[    8.742799][  T191] ------------[ cut here ]------------
[    8.743026][  T191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/191
[    8.743299][  T191] Modules linked in:
[    8.743463][  T191] CPU: 3 UID: 0 PID: 191 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    8.743742][  T191] Tainted: [W]=WARN
[    8.743850][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.744019][  T191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    8.744196][  T191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    8.744711][  T191] RSP: 0018:ffa0000000987ab0 EFLAGS: 00010286
[    8.744891][  T191] RAX: 00000000ffffffa6 RBX: ff11000010d67000 RCX: 1ff4000000130f1c
[    8.745098][  T191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d670b8
[    8.745300][  T191] RBP: ff11000010b04000 R08: 1fe22000021ace18 R09: ff11000012d55180
[    8.745509][  T191] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    8.745714][  T191] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04000
[    8.745924][  T191] FS:  00007fc56b677840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[    8.746165][  T191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.746336][  T191] CR2: 0000000000479648 CR3: 000000000f61f002 CR4: 0000000000771ef0
[    8.746547][  T191] PKRU: 55555554
[    8.746649][  T191] Call Trace:
[    8.746752][  T191]  <TASK>
[    8.746827][  T191]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    8.746967][  T191]  ? notifier_call_chain+0xb0/0x320
[    8.747105][  T191]  rtmsg_ifinfo+0x5c/0xb0
[    8.747208][  T191]  register_netdevice+0x137a/0x1980
[    8.747350][  T191]  ? unregister_netdevice_queue+0x470/0x470
[    8.747522][  T191]  register_netdev+0x23/0x40
[    8.747655][  T191]  loopback_net_init+0x7d/0x150
[    8.747791][  T191]  ops_init+0x187/0x560
[    8.747899][  T191]  setup_net+0x11b/0x3b0
[    8.748002][  T191]  ? unregister_pernet_device+0x80/0x80
[    8.748136][  T191]  ? lockdep_init_map_type+0x5d/0x250
[    8.748271][  T191]  ? mutex_init_lockdep+0xf6/0x120
[    8.748413][  T191]  copy_net_ns+0x2fd/0x450
[    8.748549][  T191]  create_new_namespaces+0x371/0xa10
[    8.748688][  T191]  unshare_nsproxy_namespaces+0xa5/0x150
[    8.748828][  T191]  ksys_unshare+0x47e/0x8c0
[    8.748964][  T191]  ? walk_process_tree+0x350/0x350
[    8.749100][  T191]  ? __ia32_sys_open+0x1b0/0x1b0
[    8.749238][  T191]  __x64_sys_unshare+0x34/0x50
[    8.749388][  T191]  ? do_syscall_64+0x82/0xfc0
[    8.749526][  T191]  do_syscall_64+0x117/0xfc0
[    8.749661][  T191]  ? trace_hardirqs_off+0xd/0x30
[    8.749804][  T191]  ? exc_page_fault+0xee/0x100
[    8.749942][  T191]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.750111][  T191] RIP: 0033:0x7fc56b939bcb
[    8.750254][  T191] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[    8.750801][  T191] RSP: 002b:00007ffe01a9a548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.751008][  T191] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc56b939bcb
[    8.751207][  T191] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.751494][  T191] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    8.751747][  T191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe01a9c770
[    8.751953][  T191] R13: 0000000000000001 R14: 00007fc56b6776f8 R15: 00007ffe01a9d712
[    8.752160][  T191]  </TASK>
[    8.752260][  T191] irq event stamp: 26499
[    8.752415][  T191] hardirqs last  enabled at (26603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    8.752650][  T191] hardirqs last disabled at (26610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    8.752886][  T191] softirqs last  enabled at (26600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    8.753119][  T191] softirqs last disabled at (26507): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    8.753379][  T191] ---[ end trace 0000000000000000 ]---
[    8.781930][  T192] ------------[ cut here ]------------
[    8.782127][  T192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/192
[    8.782425][  T192] Modules linked in:
[    8.782589][  T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    8.782907][  T192] Tainted: [W]=WARN
[    8.783055][  T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.783269][  T192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    8.784054][  T192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    8.784593][  T192] RSP: 0018:ffa0000000997030 EFLAGS: 00010286
[    8.784816][  T192] RAX: 00000000ffffffa6 RBX: ff11000010d67540 RCX: 1ff4000000132dcc
[    8.785061][  T192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d675f8
[    8.785311][  T192] RBP: ff11000010b04000 R08: 1fe22000021acec0 R09: ff1100001256ae58
[    8.785567][  T192] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    8.785822][  T192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04cd1
[    8.786072][  T192] FS:  00007faa8e6df840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[    8.786369][  T192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.786586][  T192] CR2: 0000000017d34988 CR3: 000000000f737006 CR4: 0000000000771ef0
[    8.786843][  T192] PKRU: 55555554
[    8.786990][  T192] Call Trace:
[    8.787138][  T192]  <TASK>
[    8.787255][  T192]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    8.787453][  T192]  rtmsg_ifinfo+0x5c/0xb0
[    8.787608][  T192]  ? mark_held_locks+0x40/0x70
[    8.787791][  T192]  __dev_notify_flags+0x1b8/0x280
[    8.787982][  T192]  ? netif_change_name+0x8c0/0x8c0
[    8.788163][  T192]  ? __dev_change_flags+0x4a4/0x660
[    8.788357][  T192]  ? netif_set_allmulti+0x250/0x250
[    8.788540][  T192]  ? is_bpf_text_address+0x68/0x110
[    8.788725][  T192]  netif_change_flags+0xfe/0x190
[    8.788917][  T192]  do_setlink.isra.0+0x1cc3/0x2750
[    8.789104][  T192]  ? rtnl_link_get_size+0x350/0x350
[    8.789286][  T192]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[    8.789514][  T192]  ? rcu_read_lock_any_held+0x3c/0x90
[    8.789698][  T192]  ? validate_chain+0x38b/0xc20
[    8.789889][  T192]  ? rcu_read_lock_any_held+0x66/0x90
[    8.790074][  T192]  ? stack_depot_save_flags+0x367/0x770
[    8.790263][  T192]  ? __kernel_text_address+0x12/0x30
[    8.790458][  T192]  ? __lock_acquire+0x508/0xc10
[    8.790644][  T192]  ? lock_acquire.part.0+0xbc/0x260
[    8.790834][  T192]  ? rtnl_newlink+0x883/0xef0
[    8.791018][  T192]  ? rcu_is_watching+0x15/0xd0
[    8.791201][  T192]  ? lock_acquire+0x134/0x160
[    8.791392][  T192]  ? rcu_is_watching+0x15/0xd0
[    8.791575][  T192]  ? rcu_is_watching+0x15/0xd0
[    8.791759][  T192]  ? trace_contention_end+0xb3/0x1a0
[    8.791945][  T192]  ? __mutex_lock+0x1db/0x2010
[    8.792127][  T192]  ? __mutex_lock+0x9b2/0x2010
[    8.792309][  T192]  ? rtnl_newlink+0x883/0xef0
[    8.792503][  T192]  ? ww_mutex_lock+0x160/0x160
[    8.792688][  T192]  ? __rtnl_newlink+0x3fa/0xa50
[    8.792878][  T192]  rtnl_newlink+0x8d1/0xef0
[    8.793065][  T192]  ? lock_acquire.part.0+0xbc/0x260
[    8.793247][  T192]  ? find_held_lock+0x2b/0x80
[    8.793444][  T192]  ? __rtnl_newlink+0xa50/0xa50
[    8.793626][  T192]  ? mark_usage+0x61/0x170
[    8.793814][  T192]  ? __lock_release.isra.0+0x6b/0x1a0
[    8.794000][  T192]  ? lock_acquire.part.0+0xbc/0x260
[    8.794182][  T192]  ? find_held_lock+0x2b/0x80
[    8.794377][  T192]  ? __rtnl_newlink+0xa50/0xa50
[    8.794564][  T192]  ? __lock_release.isra.0+0x6b/0x1a0
[    8.794748][  T192]  ? __rtnl_newlink+0xa50/0xa50
[    8.794940][  T192]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    8.795122][  T192]  ? validate_chain+0x38b/0xc20
[    8.795304][  T192]  ? rtnl_link_fill+0x900/0x900
[    8.795495][  T192]  ? __lock_acquire+0x508/0xc10
[    8.795679][  T192]  ? lock_acquire.part.0+0xbc/0x260
[    8.795870][  T192]  ? find_held_lock+0x2b/0x80
[    8.796056][  T192]  netlink_rcv_skb+0x14e/0x3a0
[    8.796238][  T192]  ? rtnl_link_fill+0x900/0x900
[    8.796435][  T192]  ? netlink_ack+0xcd0/0xcd0
[    8.796622][  T192]  ? netlink_deliver_tap+0xc5/0x330
[    8.796809][  T192]  ? netlink_deliver_tap+0x13c/0x330
[    8.796993][  T192]  netlink_unicast+0x486/0x750
[    8.797176][  T192]  ? netlink_attachskb+0x810/0x810
[    8.797375][  T192]  ? __lock_acquire+0x508/0xc10
[    8.797559][  T192]  netlink_sendmsg+0x735/0xc60
[    8.797742][  T192]  ? netlink_unicast+0x750/0x750
[    8.797932][  T192]  ? __might_fault+0x97/0x140
[    8.798118][  T192]  ____sys_sendmsg+0x419/0x850
[    8.798301][  T192]  ? copy_msghdr_from_user+0x2a0/0x460
[    8.798494][  T192]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    8.798710][  T192]  ? move_addr_to_kernel+0x40/0x40
[    8.798900][  T192]  ? stack_depot_save_flags+0x367/0x770
[    8.799082][  T192]  ? validate_chain+0x38b/0xc20
[    8.799267][  T192]  ___sys_sendmsg+0x14e/0x1d0
[    8.799458][  T192]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[    8.799672][  T192]  ? copy_msghdr_from_user+0x460/0x460
[    8.799873][  T192]  __sys_sendmsg+0x145/0x1f0
[    8.800057][  T192]  ? __sys_sendmsg_sock+0x20/0x20
[    8.800237][  T192]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[    8.800466][  T192]  ? do_raw_spin_unlock+0x59/0x250
[    8.800649][  T192]  ? rcu_is_watching+0x15/0xd0
[    8.800840][  T192]  do_syscall_64+0x117/0xfc0
[    8.801020][  T192]  ? trace_hardirqs_off+0xd/0x30
[    8.801200][  T192]  ? exc_page_fault+0xee/0x100
[    8.801393][  T192]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.801608][  T192] RIP: 0033:0x7faa8e91908e
[    8.801803][  T192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    8.802321][  T192] RSP: 002b:00007ffd539b6a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.802583][  T192] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa8e91908e
[    8.802833][  T192] RDX: 0000000000000000 RSI: 00007ffd539b6b00 RDI: 0000000000000005
[    8.803077][  T192] RBP: 00007ffd539b6a60 R08: 0000000000000000 R09: 0000000000000000
[    8.803321][  T192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c538
[    8.803579][  T192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd539b71d0
[    8.803841][  T192]  </TASK>
[    8.803987][  T192] irq event stamp: 23331
[    8.804133][  T192] hardirqs last  enabled at (23341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    8.804423][  T192] hardirqs last disabled at (23352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    8.804701][  T192] softirqs last  enabled at (22296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    8.804988][  T192] softirqs last disabled at (21419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    8.805264][  T192] ---[ end trace 0000000000000000 ]---
[    8.915219][  T196] ------------[ cut here ]------------
[    8.915396][  T196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/196
[    8.915634][  T196] Modules linked in:
[    8.915739][  T196] CPU: 3 UID: 0 PID: 196 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    8.916011][  T196] Tainted: [W]=WARN
[    8.916113][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.916282][  T196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    8.916459][  T196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    8.916945][  T196] RSP: 0018:ffa00000009d7ab0 EFLAGS: 00010286
[    8.917115][  T196] RAX: 00000000ffffffa6 RBX: ff110000101c5e00 RCX: 1ff400000013af1c
[    8.917315][  T196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101c5eb8
[    8.917520][  T196] RBP: ff11000005039000 R08: 1fe2200002038bd8 R09: ff11000013925180
[    8.917723][  T196] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    8.917927][  T196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[    8.918127][  T196] FS:  00007f0dc7da7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[    8.918365][  T196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.918534][  T196] CR2: 00007f0dc7fb17d0 CR3: 0000000013707001 CR4: 0000000000771ef0
[    8.918735][  T196] PKRU: 55555554
[    8.918839][  T196] Call Trace:
[    8.918939][  T196]  <TASK>
[    8.919008][  T196]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    8.919145][  T196]  ? notifier_call_chain+0xb0/0x320
[    8.919281][  T196]  rtmsg_ifinfo+0x5c/0xb0
[    8.919389][  T196]  register_netdevice+0x137a/0x1980
[    8.919524][  T196]  ? unregister_netdevice_queue+0x470/0x470
[    8.919693][  T196]  register_netdev+0x23/0x40
[    8.919830][  T196]  loopback_net_init+0x7d/0x150
[    8.919965][  T196]  ops_init+0x187/0x560
[    8.920067][  T196]  setup_net+0x11b/0x3b0
[    8.920169][  T196]  ? unregister_pernet_device+0x80/0x80
[    8.920301][  T196]  ? lockdep_init_map_type+0x5d/0x250
[    8.920440][  T196]  ? mutex_init_lockdep+0xf6/0x120
[    8.920576][  T196]  copy_net_ns+0x2fd/0x450
[    8.920710][  T196]  create_new_namespaces+0x371/0xa10
[    8.920851][  T196]  unshare_nsproxy_namespaces+0xa5/0x150
[    8.920985][  T196]  ksys_unshare+0x47e/0x8c0
[    8.921119][  T196]  ? walk_process_tree+0x350/0x350
[    8.921253][  T196]  ? __ia32_sys_open+0x1b0/0x1b0
[    8.921395][  T196]  __x64_sys_unshare+0x34/0x50
[    8.921527][  T196]  ? do_syscall_64+0x82/0xfc0
[    8.921660][  T196]  do_syscall_64+0x117/0xfc0
[    8.921793][  T196]  ? trace_hardirqs_off+0xd/0x30
[    8.921929][  T196]  ? exc_page_fault+0xee/0x100
[    8.922063][  T196]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.922228][  T196] RIP: 0033:0x7f0dc8069bcb
[    8.922372][  T196] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[    8.922862][  T196] RSP: 002b:00007ffed8e05b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    8.923063][  T196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0dc8069bcb
[    8.923262][  T196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    8.923468][  T196] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    8.923664][  T196] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffed8e07d40
[    8.923865][  T196] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed8e09712
[    8.924069][  T196]  </TASK>
[    8.924170][  T196] irq event stamp: 24879
[    8.924270][  T196] hardirqs last  enabled at (24887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    8.924505][  T196] hardirqs last disabled at (24896): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    8.924734][  T196] softirqs last  enabled at (24404): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[    8.924970][  T196] softirqs last disabled at (24402): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[    8.925201][  T196] ---[ end trace 0000000000000000 ]---
[    8.952485][  T197] ------------[ cut here ]------------
[    8.952677][  T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/197
[    8.952965][  T197] Modules linked in:
[    8.953117][  T197] CPU: 2 UID: 0 PID: 197 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    8.953444][  T197] Tainted: [W]=WARN
[    8.953590][  T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.953808][  T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    8.954029][  T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    8.955215][  T197] RSP: 0018:ffa00000009e7030 EFLAGS: 00010286
[    8.955441][  T197] RAX: 00000000ffffffa6 RBX: ff110000101c5a80 RCX: 1ff400000013cdcc
[    8.955686][  T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101c5b38
[    8.955936][  T197] RBP: ff11000005039000 R08: 1fe2200002038b68 R09: ff11000013920b58
[    8.956180][  T197] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    8.956440][  T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[    8.956693][  T197] FS:  00007f4898ddb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[    8.956975][  T197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.957189][  T197] CR2: 0000000001a8b988 CR3: 0000000010a7f005 CR4: 0000000000771ef0
[    8.957446][  T197] PKRU: 55555554
[    8.957592][  T197] Call Trace:
[    8.957738][  T197]  <TASK>
[    8.957863][  T197]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    8.958048][  T197]  rtmsg_ifinfo+0x5c/0xb0
[    8.958198][  T197]  ? mark_held_locks+0x40/0x70
[    8.958392][  T197]  __dev_notify_flags+0x1b8/0x280
[    8.958576][  T197]  ? netif_change_name+0x8c0/0x8c0
[    8.958755][  T197]  ? __dev_change_flags+0x4a4/0x660
[    8.958943][  T197]  ? netif_set_allmulti+0x250/0x250
[    8.959124][  T197]  ? is_bpf_text_address+0x68/0x110
[    8.959307][  T197]  netif_change_flags+0xfe/0x190
[    8.959498][  T197]  do_setlink.isra.0+0x1cc3/0x2750
[    8.959683][  T197]  ? rtnl_link_get_size+0x350/0x350
[    8.959871][  T197]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[    8.960087][  T197]  ? rcu_read_lock_any_held+0x3c/0x90
[    8.960268][  T197]  ? validate_chain+0x38b/0xc20
[    8.960457][  T197]  ? rcu_read_lock_any_held+0x66/0x90
[    8.960637][  T197]  ? stack_depot_save_flags+0x367/0x770
[    8.960837][  T197]  ? __kernel_text_address+0x12/0x30
[    8.961023][  T197]  ? __lock_acquire+0x508/0xc10
[    8.961208][  T197]  ? lock_acquire.part.0+0xbc/0x260
[    8.961401][  T197]  ? rtnl_newlink+0x883/0xef0
[    8.961582][  T197]  ? rcu_is_watching+0x15/0xd0
[    8.961761][  T197]  ? lock_acquire+0x134/0x160
[    8.961944][  T197]  ? rcu_is_watching+0x15/0xd0
[    8.962123][  T197]  ? rcu_is_watching+0x15/0xd0
[    8.962307][  T197]  ? trace_contention_end+0xb3/0x1a0
[    8.962496][  T197]  ? __mutex_lock+0x1db/0x2010
[    8.962676][  T197]  ? __mutex_lock+0x9b2/0x2010
[    8.962867][  T197]  ? rtnl_newlink+0x883/0xef0
[    8.963046][  T197]  ? ww_mutex_lock+0x160/0x160
[    8.963229][  T197]  ? __rtnl_newlink+0x3fa/0xa50
[    8.963425][  T197]  rtnl_newlink+0x8d1/0xef0
[    8.963608][  T197]  ? lock_acquire.part.0+0xbc/0x260
[    8.963788][  T197]  ? find_held_lock+0x2b/0x80
[    8.963978][  T197]  ? __rtnl_newlink+0xa50/0xa50
[    8.964158][  T197]  ? mark_usage+0x61/0x170
[    8.964336][  T197]  ? __lock_release.isra.0+0x6b/0x1a0
[    8.964532][  T197]  ? lock_acquire.part.0+0xbc/0x260
[    8.964710][  T197]  ? find_held_lock+0x2b/0x80
[    8.964901][  T197]  ? __rtnl_newlink+0xa50/0xa50
[    8.965081][  T197]  ? __lock_release.isra.0+0x6b/0x1a0
[    8.965265][  T197]  ? __rtnl_newlink+0xa50/0xa50
[    8.965456][  T197]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    8.965637][  T197]  ? validate_chain+0x38b/0xc20
[    8.965921][  T197]  ? rtnl_link_fill+0x900/0x900
[    8.966101][  T197]  ? __lock_acquire+0x508/0xc10
[    8.966284][  T197]  ? lock_acquire.part.0+0xbc/0x260
[    8.966560][  T197]  ? find_held_lock+0x2b/0x80
[    8.966745][  T197]  netlink_rcv_skb+0x14e/0x3a0
[    8.966936][  T197]  ? rtnl_link_fill+0x900/0x900
[    8.967120][  T197]  ? netlink_ack+0xcd0/0xcd0
[    8.967304][  T197]  ? netlink_deliver_tap+0xc5/0x330
[    8.967491][  T197]  ? netlink_deliver_tap+0x13c/0x330
[    8.967673][  T197]  netlink_unicast+0x486/0x750
[    8.967861][  T197]  ? netlink_attachskb+0x810/0x810
[    8.968044][  T197]  ? __lock_acquire+0x508/0xc10
[    8.968313][  T197]  netlink_sendmsg+0x735/0xc60
[    8.968506][  T197]  ? netlink_unicast+0x750/0x750
[    8.968687][  T197]  ? __might_fault+0x97/0x140
[    8.968877][  T197]  ____sys_sendmsg+0x419/0x850
[    8.969141][  T197]  ? copy_msghdr_from_user+0x2a0/0x460
[    8.969319][  T197]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    8.969541][  T197]  ? move_addr_to_kernel+0x40/0x40
[    8.969817][  T197]  ? stack_depot_save_flags+0x367/0x770
[    8.969998][  T197]  ? validate_chain+0x38b/0xc20
[    8.970181][  T197]  ___sys_sendmsg+0x14e/0x1d0
[    8.970372][  T197]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[    8.970669][  T197]  ? copy_msghdr_from_user+0x460/0x460
[    8.970869][  T197]  __sys_sendmsg+0x145/0x1f0
[    8.971053][  T197]  ? __sys_sendmsg_sock+0x20/0x20
[    8.971236][  T197]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[    8.971463][  T197]  ? do_raw_spin_unlock+0x59/0x250
[    8.971644][  T197]  ? rcu_is_watching+0x15/0xd0
[    8.971832][  T197]  do_syscall_64+0x117/0xfc0
[    8.972013][  T197]  ? trace_hardirqs_off+0xd/0x30
[    8.972276][  T197]  ? exc_page_fault+0xee/0x100
[    8.972471][  T197]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    8.972682][  T197] RIP: 0033:0x7f489901508e
[    8.972877][  T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    8.973491][  T197] RSP: 002b:00007ffd5b1fbdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    8.973830][  T197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f489901508e
[    8.974079][  T197] RDX: 0000000000000000 RSI: 00007ffd5b1fbe70 RDI: 0000000000000005
[    8.974321][  T197] RBP: 00007ffd5b1fbdd0 R08: 0000000000000000 R09: 0000000000000000
[    8.974577][  T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c538
[    8.974824][  T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b1fc540
[    8.975164][  T197]  </TASK>
[    8.975310][  T197] irq event stamp: 16417
[    8.975467][  T197] hardirqs last  enabled at (16429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    8.975743][  T197] hardirqs last disabled at (16438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    8.976112][  T197] softirqs last  enabled at (15450): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    8.976403][  T197] softirqs last disabled at (15443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    8.976762][  T197] ---[ end trace 0000000000000000 ]---
[    9.226021][  T205] ------------[ cut here ]------------
[    9.226224][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
[    9.226506][  T205] Modules linked in:
[    9.226658][  T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.226948][  T205] Tainted: [W]=WARN
[    9.227053][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.227262][  T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.227453][  T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.227957][  T205] RSP: 0018:ffa0000000a56e30 EFLAGS: 00010286
[    9.228135][  T205] RAX: 00000000ffffffa6 RBX: ff11000010794200 RCX: 1ff400000014ad8c
[    9.228352][  T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107942b8
[    9.228560][  T205] RBP: ff11000007fb4000 R08: 1fe22000020f2858 R09: ff1100001256d180
[    9.228767][  T205] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.228980][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000494fc08
[    9.229189][  T205] FS:  00007f3fde106840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[    9.229439][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.229613][  T205] CR2: 000000000042ebe0 CR3: 0000000013ad3005 CR4: 0000000000771ef0
[    9.229826][  T205] PKRU: 55555554
[    9.229930][  T205] Call Trace:
[    9.230034][  T205]  <TASK>
[    9.230106][  T205]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[    9.230280][  T205]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.230424][  T205]  rtmsg_ifinfo+0x5c/0xb0
[    9.230531][  T205]  ? find_held_lock+0x2b/0x80
[    9.230671][  T205]  ? find_held_lock+0x2b/0x80
[    9.230822][  T205]  __dev_notify_flags+0x1b8/0x280
[    9.230961][  T205]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.231101][  T205]  ? netif_change_name+0x8c0/0x8c0
[    9.231239][  T205]  ? __queue_work+0x315/0xc00
[    9.231386][  T205]  ? __queue_work+0x31a/0xc00
[    9.231524][  T205]  ? mark_held_locks+0x40/0x70
[    9.231664][  T205]  rtnl_configure_link+0x1ac/0x390
[    9.231808][  T205]  ? lockdep_hardirqs_on+0x8c/0x130
[    9.231948][  T205]  ? queue_delayed_work_on+0x95/0x100
[    9.232087][  T205]  veth_newlink+0x330/0x8d0
[    9.232227][  T205]  ? veth_poll_controller+0x10/0x10
[    9.232371][  T205]  ? kasan_save_stack+0x2f/0x50
[    9.232510][  T205]  ? kasan_save_track+0x14/0x30
[    9.232647][  T205]  ? __kasan_kmalloc+0x7b/0x90
[    9.232806][  T205]  ? __kvmalloc_node_noprof+0x305/0x8a0
[    9.232946][  T205]  ? alloc_netdev_mqs+0xe85/0x1490
[    9.233087][  T205]  ? rtnl_af_lookup+0x290/0x290
[    9.233226][  T205]  ? alloc_netdev_mqs+0xed0/0x1490
[    9.233372][  T205]  ? rtnl_create_link+0x169/0xf20
[    9.233514][  T205]  rtnl_newlink_create+0x2da/0x780
[    9.233653][  T205]  ? rtnl_create_link+0xf20/0xf20
[    9.233790][  T205]  ? __dev_get_by_name+0x12/0x50
[    9.233934][  T205]  ? rtnl_dev_get+0xd7/0x170
[    9.234077][  T205]  __rtnl_newlink+0x22b/0xa50
[    9.234220][  T205]  rtnl_newlink+0x8d1/0xef0
[    9.234366][  T205]  ? lock_acquire.part.0+0xbc/0x260
[    9.234503][  T205]  ? find_held_lock+0x2b/0x80
[    9.234641][  T205]  ? __rtnl_newlink+0xa50/0xa50
[    9.234778][  T205]  ? mark_usage+0x61/0x170
[    9.234921][  T205]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.235065][  T205]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.235206][  T205]  ? __rtnl_newlink+0xa50/0xa50
[    9.235351][  T205]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.235491][  T205]  ? validate_chain+0x38b/0xc20
[    9.235629][  T205]  ? rtnl_link_fill+0x900/0x900
[    9.235767][  T205]  ? __lock_acquire+0x508/0xc10
[    9.235911][  T205]  ? lock_acquire.part.0+0xbc/0x260
[    9.236049][  T205]  ? find_held_lock+0x2b/0x80
[    9.236188][  T205]  netlink_rcv_skb+0x14e/0x3a0
[    9.236327][  T205]  ? rtnl_link_fill+0x900/0x900
[    9.236472][  T205]  ? netlink_ack+0xcd0/0xcd0
[    9.236613][  T205]  ? netlink_deliver_tap+0xc5/0x330
[    9.236749][  T205]  ? netlink_deliver_tap+0x13c/0x330
[    9.236893][  T205]  netlink_unicast+0x486/0x750
[    9.237032][  T205]  ? netlink_attachskb+0x810/0x810
[    9.237172][  T205]  ? __lock_acquire+0x508/0xc10
[    9.237313][  T205]  netlink_sendmsg+0x735/0xc60
[    9.237457][  T205]  ? netlink_unicast+0x750/0x750
[    9.237597][  T205]  ? __might_fault+0x97/0x140
[    9.237738][  T205]  ____sys_sendmsg+0x419/0x850
[    9.237880][  T205]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.238017][  T205]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.238189][  T205]  ? move_addr_to_kernel+0x40/0x40
[    9.238330][  T205]  ___sys_sendmsg+0x14e/0x1d0
[    9.238473][  T205]  ? copy_msghdr_from_user+0x460/0x460
[    9.238615][  T205]  ? trace_irq_enable.constprop.0+0x9b/0x180
[    9.238792][  T205]  ? do_sys_openat2+0xfd/0x170
[    9.238937][  T205]  __sys_sendmsg+0x145/0x1f0
[    9.239075][  T205]  ? __sys_sendmsg_sock+0x20/0x20
[    9.239217][  T205]  ? fpregs_restore_userregs+0x14b/0x310
[    9.239361][  T205]  ? rcu_is_watching+0x15/0xd0
[    9.239499][  T205]  do_syscall_64+0x117/0xfc0
[    9.239636][  T205]  ? trace_hardirqs_off+0xd/0x30
[    9.239773][  T205]  ? exc_page_fault+0xee/0x100
[    9.239918][  T205]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.240088][  T205] RIP: 0033:0x7f3fde34008e
[    9.240232][  T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.240727][  T205] RSP: 002b:00007ffe19736cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.240938][  T205] RAX: ffffffffffffffda RBX: 00007ffe19737498 RCX: 00007f3fde34008e
[    9.241142][  T205] RDX: 0000000000000000 RSI: 00007ffe19736da0 RDI: 0000000000000005
[    9.241353][  T205] RBP: 00007ffe19736d00 R08: 0000000000000000 R09: 0000000000000000
[    9.241556][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c538
[    9.241760][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe19737460
[    9.241974][  T205]  </TASK>
[    9.242077][  T205] irq event stamp: 23063
[    9.242182][  T205] hardirqs last  enabled at (23071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.242422][  T205] hardirqs last disabled at (23080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.242659][  T205] softirqs last  enabled at (22282): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.242900][  T205] softirqs last disabled at (22277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.243137][  T205] ---[ end trace 0000000000000000 ]---
[    9.251940][  T205] ------------[ cut here ]------------
[    9.252098][  T205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/205
[    9.252336][  T205] Modules linked in:
[    9.252491][  T205] CPU: 0 UID: 0 PID: 205 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.252766][  T205] Tainted: [W]=WARN
[    9.252873][  T205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.253048][  T205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.253226][  T205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.253715][  T205] RSP: 0018:ffa0000000a571b0 EFLAGS: 00010286
[    9.253891][  T205] RAX: 00000000ffffffa6 RBX: ff1100000fc843c0 RCX: 1ff400000014adfc
[    9.254096][  T205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc84478
[    9.254297][  T205] RBP: ff11000008169000 R08: 1fe2200001f90890 R09: ff1100001256d180
[    9.254505][  T205] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.254706][  T205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.254912][  T205] FS:  00007f3fde106840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[    9.255149][  T205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.255320][  T205] CR2: 000000000042ebe0 CR3: 0000000013ad3005 CR4: 0000000000771ef0
[    9.255527][  T205] PKRU: 55555554
[    9.255629][  T205] Call Trace:
[    9.255730][  T205]  <TASK>
[    9.255804][  T205]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.255943][  T205]  rtmsg_ifinfo+0x5c/0xb0
[    9.256047][  T205]  __dev_notify_flags+0x1b8/0x280
[    9.256183][  T205]  ? netif_change_name+0x8c0/0x8c0
[    9.256321][  T205]  ? rtnl_af_lookup+0x290/0x290
[    9.256461][  T205]  ? alloc_netdev_mqs+0xed0/0x1490
[    9.256597][  T205]  rtnl_configure_link+0x1ac/0x390
[    9.256735][  T205]  rtnl_newlink_create+0x353/0x780
[    9.256876][  T205]  ? rtnl_create_link+0xf20/0xf20
[    9.257009][  T205]  ? __dev_get_by_name+0x12/0x50
[    9.257143][  T205]  ? rtnl_dev_get+0xd7/0x170
[    9.257286][  T205]  __rtnl_newlink+0x22b/0xa50
[    9.257483][  T205]  rtnl_newlink+0x8d1/0xef0
[    9.257620][  T205]  ? lock_acquire.part.0+0xbc/0x260
[    9.257756][  T205]  ? find_held_lock+0x2b/0x80
[    9.257896][  T205]  ? __rtnl_newlink+0xa50/0xa50
[    9.258030][  T205]  ? mark_usage+0x61/0x170
[    9.258165][  T205]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.258306][  T205]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.258499][  T205]  ? __rtnl_newlink+0xa50/0xa50
[    9.258690][  T205]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.258830][  T205]  ? validate_chain+0x38b/0xc20
[    9.258965][  T205]  ? rtnl_link_fill+0x900/0x900
[    9.259099][  T205]  ? __lock_acquire+0x508/0xc10
[    9.259236][  T205]  ? lock_acquire.part.0+0xbc/0x260
[    9.259426][  T205]  ? find_held_lock+0x2b/0x80
[    9.259564][  T205]  netlink_rcv_skb+0x14e/0x3a0
[    9.259701][  T205]  ? rtnl_link_fill+0x900/0x900
[    9.259840][  T205]  ? netlink_ack+0xcd0/0xcd0
[    9.259978][  T205]  ? netlink_deliver_tap+0xc5/0x330
[    9.260112][  T205]  ? netlink_deliver_tap+0x13c/0x330
[    9.260250][  T205]  netlink_unicast+0x486/0x750
[    9.260440][  T205]  ? netlink_attachskb+0x810/0x810
[    9.260579][  T205]  ? __lock_acquire+0x508/0xc10
[    9.260715][  T205]  netlink_sendmsg+0x735/0xc60
[    9.260859][  T205]  ? netlink_unicast+0x750/0x750
[    9.260997][  T205]  ? __might_fault+0x97/0x140
[    9.261137][  T205]  ____sys_sendmsg+0x419/0x850
[    9.261272][  T205]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.261463][  T205]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.261633][  T205]  ? move_addr_to_kernel+0x40/0x40
[    9.261773][  T205]  ___sys_sendmsg+0x14e/0x1d0
[    9.261912][  T205]  ? copy_msghdr_from_user+0x460/0x460
[    9.262052][  T205]  ? trace_irq_enable.constprop.0+0x9b/0x180
[    9.262224][  T205]  ? do_sys_openat2+0xfd/0x170
[    9.262462][  T205]  __sys_sendmsg+0x145/0x1f0
[    9.262601][  T205]  ? __sys_sendmsg_sock+0x20/0x20
[    9.262740][  T205]  ? fpregs_restore_userregs+0x14b/0x310
[    9.262880][  T205]  ? rcu_is_watching+0x15/0xd0
[    9.263017][  T205]  do_syscall_64+0x117/0xfc0
[    9.263152][  T205]  ? trace_hardirqs_off+0xd/0x30
[    9.263287][  T205]  ? exc_page_fault+0xee/0x100
[    9.263485][  T205]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.263654][  T205] RIP: 0033:0x7f3fde34008e
[    9.263796][  T205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.264287][  T205] RSP: 002b:00007ffe19736cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.264499][  T205] RAX: ffffffffffffffda RBX: 00007ffe19737498 RCX: 00007f3fde34008e
[    9.264701][  T205] RDX: 0000000000000000 RSI: 00007ffe19736da0 RDI: 0000000000000005
[    9.264910][  T205] RBP: 00007ffe19736d00 R08: 0000000000000000 R09: 0000000000000000
[    9.265112][  T205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c538
[    9.265315][  T205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe19737460
[    9.265528][  T205]  </TASK>
[    9.265629][  T205] irq event stamp: 33075
[    9.265732][  T205] hardirqs last  enabled at (33083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.265969][  T205] hardirqs last disabled at (33090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.266203][  T205] softirqs last  enabled at (32982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.266442][  T205] softirqs last disabled at (32875): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.266677][  T205] ---[ end trace 0000000000000000 ]---
[    9.357877][  T208] ------------[ cut here ]------------
[    9.358037][  T208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/208
[    9.358271][  T208] Modules linked in:
[    9.358430][  T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.358699][  T208] Tainted: [W]=WARN
[    9.358804][  T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.358971][  T208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.359145][  T208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.359621][  T208] RSP: 0018:ffa0000000a77030 EFLAGS: 00010286
[    9.359788][  T208] RAX: 00000000ffffffa6 RBX: ff11000011db4900 RCX: 1ff400000014edcc
[    9.359988][  T208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db49b8
[    9.360182][  T208] RBP: ff11000008169000 R08: 1fe22000023b6938 R09: ff110000139dd158
[    9.360382][  T208] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[    9.360579][  T208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[    9.360776][  T208] FS:  00007f0ff93ca840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[    9.361010][  T208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.361176][  T208] CR2: 000000003c074988 CR3: 00000000139e4002 CR4: 0000000000771ef0
[    9.361378][  T208] PKRU: 55555554
[    9.361478][  T208] Call Trace:
[    9.361576][  T208]  <TASK>
[    9.361644][  T208]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.361778][  T208]  rtmsg_ifinfo+0x5c/0xb0
[    9.361883][  T208]  ? mark_held_locks+0x40/0x70
[    9.362015][  T208]  __dev_notify_flags+0x1b8/0x280
[    9.362147][  T208]  ? netif_change_name+0x8c0/0x8c0
[    9.362280][  T208]  ? __dev_change_flags+0x4a4/0x660
[    9.362418][  T208]  ? netif_set_allmulti+0x250/0x250
[    9.362550][  T208]  ? is_bpf_text_address+0x68/0x110
[    9.362683][  T208]  netif_change_flags+0xfe/0x190
[    9.362819][  T208]  do_setlink.isra.0+0x1cc3/0x2750
[    9.362953][  T208]  ? rtnl_link_get_size+0x350/0x350
[    9.363085][  T208]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[    9.363249][  T208]  ? rcu_read_lock_any_held+0x3c/0x90
[    9.363386][  T208]  ? validate_chain+0x38b/0xc20
[    9.363518][  T208]  ? rcu_read_lock_any_held+0x66/0x90
[    9.363649][  T208]  ? stack_depot_save_flags+0x367/0x770
[    9.363782][  T208]  ? __kernel_text_address+0x12/0x30
[    9.363920][  T208]  ? __lock_acquire+0x508/0xc10
[    9.364054][  T208]  ? lock_acquire.part.0+0xbc/0x260
[    9.364187][  T208]  ? rtnl_newlink+0x883/0xef0
[    9.364319][  T208]  ? rcu_is_watching+0x15/0xd0
[    9.365002][  T208]  ? lock_acquire+0x134/0x160
[    9.365139][  T208]  ? rcu_is_watching+0x15/0xd0
[    9.365269][  T208]  ? rcu_is_watching+0x15/0xd0
[    9.365405][  T208]  ? trace_contention_end+0xb3/0x1a0
[    9.365536][  T208]  ? __mutex_lock+0x1db/0x2010
[    9.365668][  T208]  ? __mutex_lock+0x9b2/0x2010
[    9.365804][  T208]  ? rtnl_newlink+0x883/0xef0
[    9.365935][  T208]  ? ww_mutex_lock+0x160/0x160
[    9.366070][  T208]  ? __rtnl_newlink+0x3fa/0xa50
[    9.366205][  T208]  rtnl_newlink+0x8d1/0xef0
[    9.366382][  T208]  ? lock_acquire.part.0+0xbc/0x260
[    9.366514][  T208]  ? find_held_lock+0x2b/0x80
[    9.366646][  T208]  ? __rtnl_newlink+0xa50/0xa50
[    9.366778][  T208]  ? mark_usage+0x61/0x170
[    9.366916][  T208]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.367050][  T208]  ? lock_acquire.part.0+0xbc/0x260
[    9.367180][  T208]  ? find_held_lock+0x2b/0x80
[    9.367311][  T208]  ? __rtnl_newlink+0xa50/0xa50
[    9.367448][  T208]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.367581][  T208]  ? __rtnl_newlink+0xa50/0xa50
[    9.367712][  T208]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.367850][  T208]  ? validate_chain+0x38b/0xc20
[    9.367983][  T208]  ? rtnl_link_fill+0x900/0x900
[    9.368114][  T208]  ? __lock_acquire+0x508/0xc10
[    9.368249][  T208]  ? lock_acquire.part.0+0xbc/0x260
[    9.368385][  T208]  ? find_held_lock+0x2b/0x80
[    9.368518][  T208]  netlink_rcv_skb+0x14e/0x3a0
[    9.368649][  T208]  ? rtnl_link_fill+0x900/0x900
[    9.368781][  T208]  ? netlink_ack+0xcd0/0xcd0
[    9.368921][  T208]  ? netlink_deliver_tap+0xc5/0x330
[    9.369053][  T208]  ? netlink_deliver_tap+0x13c/0x330
[    9.369186][  T208]  netlink_unicast+0x486/0x750
[    9.369318][  T208]  ? netlink_attachskb+0x810/0x810
[    9.369453][  T208]  ? __lock_acquire+0x508/0xc10
[    9.369586][  T208]  netlink_sendmsg+0x735/0xc60
[    9.369718][  T208]  ? netlink_unicast+0x750/0x750
[    9.369855][  T208]  ? __might_fault+0x97/0x140
[    9.369990][  T208]  ____sys_sendmsg+0x419/0x850
[    9.370121][  T208]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.370252][  T208]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.370417][  T208]  ? move_addr_to_kernel+0x40/0x40
[    9.370548][  T208]  ? stack_depot_save_flags+0x367/0x770
[    9.370679][  T208]  ? validate_chain+0x38b/0xc20
[    9.370817][  T208]  ___sys_sendmsg+0x14e/0x1d0
[    9.370949][  T208]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[    9.371113][  T208]  ? copy_msghdr_from_user+0x460/0x460
[    9.371256][  T208]  __sys_sendmsg+0x145/0x1f0
[    9.371391][  T208]  ? __sys_sendmsg_sock+0x20/0x20
[    9.371521][  T208]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[    9.371688][  T208]  ? do_raw_spin_unlock+0x59/0x250
[    9.371823][  T208]  ? rcu_is_watching+0x15/0xd0
[    9.371956][  T208]  do_syscall_64+0x117/0xfc0
[    9.372088][  T208]  ? trace_hardirqs_off+0xd/0x30
[    9.372219][  T208]  ? exc_page_fault+0xee/0x100
[    9.372354][  T208]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.372518][  T208] RIP: 0033:0x7f0ff960408e
[    9.372746][  T208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.373219][  T208] RSP: 002b:00007ffc116a3d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.373505][  T208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0ff960408e
[    9.373700][  T208] RDX: 0000000000000000 RSI: 00007ffc116a3df0 RDI: 0000000000000005
[    9.373984][  T208] RBP: 00007ffc116a3d50 R08: 0000000000000000 R09: 0000000000000000
[    9.374180][  T208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c538
[    9.374379][  T208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc116a44c0
[    9.374665][  T208]  </TASK>
[    9.374763][  T208] irq event stamp: 19025
[    9.374865][  T208] hardirqs last  enabled at (19033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.375177][  T208] hardirqs last disabled at (19040): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.375408][  T208] softirqs last  enabled at (18484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.375633][  T208] softirqs last disabled at (17499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.375949][  T208] ---[ end trace 0000000000000000 ]---
[    9.452805][  T211] ------------[ cut here ]------------
[    9.452996][  T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/211
[    9.453266][  T211] Modules linked in:
[    9.453424][  T211] CPU: 2 UID: 0 PID: 211 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.453726][  T211] Tainted: [W]=WARN
[    9.453876][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.454084][  T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.454296][  T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.454911][  T211] RSP: 0018:ffa0000000aa7030 EFLAGS: 00010286
[    9.455196][  T211] RAX: 00000000ffffffa6 RBX: ff110000107ef540 RCX: 1ff4000000154dcc
[    9.455558][  T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107ef5f8
[    9.455883][  T211] RBP: ff11000007fb4000 R08: 1fe22000020fdec0 R09: ff11000012735158
[    9.456202][  T211] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[    9.456506][  T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007fb4cd1
[    9.456743][  T211] FS:  00007f8cb2b53840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[    9.457028][  T211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.457235][  T211] CR2: 0000000033c6e988 CR3: 0000000015a1e005 CR4: 0000000000771ef0
[    9.457485][  T211] PKRU: 55555554
[    9.457625][  T211] Call Trace:
[    9.457769][  T211]  <TASK>
[    9.457885][  T211]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.458061][  T211]  rtmsg_ifinfo+0x5c/0xb0
[    9.458205][  T211]  ? mark_held_locks+0x40/0x70
[    9.458392][  T211]  __dev_notify_flags+0x1b8/0x280
[    9.458571][  T211]  ? netif_change_name+0x8c0/0x8c0
[    9.458747][  T211]  ? __dev_change_flags+0x4a4/0x660
[    9.458931][  T211]  ? netif_set_allmulti+0x250/0x250
[    9.459108][  T211]  ? is_bpf_text_address+0x68/0x110
[    9.459286][  T211]  netif_change_flags+0xfe/0x190
[    9.459476][  T211]  do_setlink.isra.0+0x1cc3/0x2750
[    9.459653][  T211]  ? rtnl_link_get_size+0x350/0x350
[    9.459833][  T211]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[    9.460039][  T211]  ? rcu_read_lock_any_held+0x3c/0x90
[    9.460217][  T211]  ? validate_chain+0x38b/0xc20
[    9.460404][  T211]  ? rcu_read_lock_any_held+0x66/0x90
[    9.460581][  T211]  ? stack_depot_save_flags+0x367/0x770
[    9.460755][  T211]  ? __kernel_text_address+0x12/0x30
[    9.460939][  T211]  ? __lock_acquire+0x508/0xc10
[    9.461115][  T211]  ? lock_acquire.part.0+0xbc/0x260
[    9.461289][  T211]  ? rtnl_newlink+0x883/0xef0
[    9.461478][  T211]  ? rcu_is_watching+0x15/0xd0
[    9.461654][  T211]  ? lock_acquire+0x134/0x160
[    9.461836][  T211]  ? rcu_is_watching+0x15/0xd0
[    9.462010][  T211]  ? rcu_is_watching+0x15/0xd0
[    9.462185][  T211]  ? trace_contention_end+0xb3/0x1a0
[    9.462371][  T211]  ? __mutex_lock+0x1db/0x2010
[    9.462543][  T211]  ? __mutex_lock+0x9b2/0x2010
[    9.462718][  T211]  ? rtnl_newlink+0x883/0xef0
[    9.462905][  T211]  ? ww_mutex_lock+0x160/0x160
[    9.463080][  T211]  ? __rtnl_newlink+0x3fa/0xa50
[    9.463257][  T211]  rtnl_newlink+0x8d1/0xef0
[    9.463444][  T211]  ? lock_acquire.part.0+0xbc/0x260
[    9.463617][  T211]  ? find_held_lock+0x2b/0x80
[    9.463791][  T211]  ? __rtnl_newlink+0xa50/0xa50
[    9.463973][  T211]  ? mark_usage+0x61/0x170
[    9.464146][  T211]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.464324][  T211]  ? lock_acquire.part.0+0xbc/0x260
[    9.464510][  T211]  ? find_held_lock+0x2b/0x80
[    9.464684][  T211]  ? __rtnl_newlink+0xa50/0xa50
[    9.464863][  T211]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.465039][  T211]  ? __rtnl_newlink+0xa50/0xa50
[    9.465214][  T211]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.465401][  T211]  ? validate_chain+0x38b/0xc20
[    9.465575][  T211]  ? rtnl_link_fill+0x900/0x900
[    9.465748][  T211]  ? __lock_acquire+0x508/0xc10
[    9.465931][  T211]  ? lock_acquire.part.0+0xbc/0x260
[    9.466102][  T211]  ? find_held_lock+0x2b/0x80
[    9.466279][  T211]  netlink_rcv_skb+0x14e/0x3a0
[    9.466465][  T211]  ? rtnl_link_fill+0x900/0x900
[    9.466639][  T211]  ? netlink_ack+0xcd0/0xcd0
[    9.466823][  T211]  ? netlink_deliver_tap+0xc5/0x330
[    9.466998][  T211]  ? netlink_deliver_tap+0x13c/0x330
[    9.467175][  T211]  netlink_unicast+0x486/0x750
[    9.467361][  T211]  ? netlink_attachskb+0x810/0x810
[    9.467538][  T211]  ? __lock_acquire+0x508/0xc10
[    9.467712][  T211]  netlink_sendmsg+0x735/0xc60
[    9.467895][  T211]  ? netlink_unicast+0x750/0x750
[    9.468068][  T211]  ? __might_fault+0x97/0x140
[    9.468246][  T211]  ____sys_sendmsg+0x419/0x850
[    9.468432][  T211]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.468607][  T211]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.468815][  T211]  ? move_addr_to_kernel+0x40/0x40
[    9.468991][  T211]  ? stack_depot_save_flags+0x367/0x770
[    9.469165][  T211]  ? validate_chain+0x38b/0xc20
[    9.469351][  T211]  ___sys_sendmsg+0x14e/0x1d0
[    9.469525][  T211]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[    9.469732][  T211]  ? copy_msghdr_from_user+0x460/0x460
[    9.469921][  T211]  __sys_sendmsg+0x145/0x1f0
[    9.470094][  T211]  ? __sys_sendmsg_sock+0x20/0x20
[    9.470265][  T211]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[    9.470485][  T211]  ? do_raw_spin_unlock+0x59/0x250
[    9.470659][  T211]  ? rcu_is_watching+0x15/0xd0
[    9.470844][  T211]  do_syscall_64+0x117/0xfc0
[    9.471019][  T211]  ? trace_hardirqs_off+0xd/0x30
[    9.471191][  T211]  ? exc_page_fault+0xee/0x100
[    9.471377][  T211]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.471579][  T211] RIP: 0033:0x7f8cb2d8d08e
[    9.471758][  T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.472265][  T211] RSP: 002b:00007ffca895d290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.472514][  T211] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8cb2d8d08e
[    9.472749][  T211] RDX: 0000000000000000 RSI: 00007ffca895d340 RDI: 0000000000000005
[    9.472993][  T211] RBP: 00007ffca895d2a0 R08: 0000000000000000 R09: 0000000000000000
[    9.473230][  T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c538
[    9.473477][  T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca895da10
[    9.473718][  T211]  </TASK>
[    9.473864][  T211] irq event stamp: 14055
[    9.474088][  T211] hardirqs last  enabled at (14065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.474372][  T211] hardirqs last disabled at (14076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.474636][  T211] softirqs last  enabled at (13196): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.474989][  T211] softirqs last disabled at (13189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.475254][  T211] ---[ end trace 0000000000000000 ]---
[    9.476619][   T38] ------------[ cut here ]------------
[    9.476815][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38
[    9.477149][   T38] Modules linked in:
[    9.477314][   T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.478238][   T38] Tainted: [W]=WARN
[    9.478601][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.478861][   T38] Workqueue: events_unbound linkwatch_event
[    9.479099][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.479294][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.479821][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[    9.480014][   T38] RAX: 00000000ffffffa6 RBX: ff11000005d62580 RCX: 1ff4000000055f02
[    9.480233][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d62638
[    9.480465][   T38] RBP: ff11000008169000 R08: 1fe2200000bac4c8 R09: ff11000001d8aea8
[    9.480689][   T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[    9.480913][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[    9.481133][   T38] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[    9.481390][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.481585][   T38] CR2: 0000000033c6e988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[    9.481812][   T38] PKRU: 55555554
[    9.481944][   T38] Call Trace:
[    9.482076][   T38]  <TASK>
[    9.482181][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.482358][   T38]  ? notifier_call_chain+0xb0/0x320
[    9.482522][   T38]  rtmsg_ifinfo+0x5c/0xb0
[    9.482657][   T38]  netif_state_change+0x155/0x340
[    9.482836][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[    9.483029][   T38]  ? linkwatch_do_dev+0xae/0xd0
[    9.483193][   T38]  __linkwatch_run_queue+0x34c/0x750
[    9.483372][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[    9.483538][   T38]  linkwatch_event+0x7f/0xb0
[    9.483779][   T38]  ? __linkwatch_run_queue+0x750/0x750
[    9.483954][   T38]  process_one_work+0xdf8/0x1410
[    9.484124][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[    9.484287][   T38]  ? lock_acquire.part.0+0xbc/0x260
[    9.484540][   T38]  worker_thread+0x4f1/0xd60
[    9.484707][   T38]  ? rescuer_thread+0x1320/0x1320
[    9.484873][   T38]  kthread+0x367/0x460
[    9.485008][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[    9.485272][   T38]  ? kthread_affine_node+0x330/0x330
[    9.485449][   T38]  ret_from_fork+0x474/0x6b0
[    9.485615][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[    9.485886][   T38]  ? __switch_to+0x5a3/0xe00
[    9.486050][   T38]  ? kthread_affine_node+0x330/0x330
[    9.486213][   T38]  ret_from_fork_asm+0x11/0x20
[    9.486396][   T38]  </TASK>
[    9.486528][   T38] irq event stamp: 45009
[    9.486732][   T38] hardirqs last  enabled at (45019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.486986][   T38] hardirqs last disabled at (45028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.487303][   T38] softirqs last  enabled at (44604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.487564][   T38] softirqs last disabled at (44543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.487820][   T38] ---[ end trace 0000000000000000 ]---
[    9.511475][  T213] ------------[ cut here ]------------
[    9.511627][  T213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/213
[    9.511857][  T213] Modules linked in:
[    9.511957][  T213] CPU: 0 UID: 0 PID: 213 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.512213][  T213] Tainted: [W]=WARN
[    9.512309][  T213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.512479][  T213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.512652][  T213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.513109][  T213] RSP: 0018:ffa0000000ab7150 EFLAGS: 00010286
[    9.513269][  T213] RAX: 00000000ffffffa6 RBX: ff11000005d63380 RCX: 1ff4000000156df0
[    9.513474][  T213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d63438
[    9.513665][  T213] RBP: ff11000007fb4000 R08: 1fe2200000bac688 R09: ff11000012730b58
[    9.513861][  T213] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[    9.514051][  T213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010e4edc0
[    9.514242][  T213] FS:  00007f4e21cb0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[    9.514471][  T213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.514631][  T213] CR2: 00000000004ecd10 CR3: 0000000015aa9001 CR4: 0000000000771ef0
[    9.514835][  T213] PKRU: 55555554
[    9.514929][  T213] Call Trace:
[    9.515024][  T213]  <TASK>
[    9.515090][  T213]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.515219][  T213]  ? notifier_call_chain+0xb0/0x320
[    9.515353][  T213]  rtmsg_ifinfo+0x5c/0xb0
[    9.515451][  T213]  netif_state_change+0x155/0x340
[    9.515580][  T213]  ? call_netdevice_notifiers_info+0xd0/0xd0
[    9.515737][  T213]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[    9.515899][  T213]  linkwatch_sync_dev+0x88/0x1c0
[    9.516026][  T213]  rtnl_getlink+0x8e4/0xeb0
[    9.516156][  T213]  ? lock_acquire.part.0+0xbc/0x260
[    9.516286][  T213]  ? find_held_lock+0x2b/0x80
[    9.516416][  T213]  ? rtnl_dump_ifinfo+0x1250/0x1250
[    9.516542][  T213]  ? mark_usage+0x61/0x170
[    9.516669][  T213]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.516797][  T213]  ? __lock_acquire+0x508/0xc10
[    9.516947][  T213]  ? lock_acquire.part.0+0xbc/0x260
[    9.517074][  T213]  ? find_held_lock+0x2b/0x80
[    9.517203][  T213]  ? mark_usage+0x61/0x170
[    9.517331][  T213]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.517464][  T213]  ? __lock_acquire+0x508/0xc10
[    9.517595][  T213]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.517724][  T213]  ? rtnl_dump_ifinfo+0x1250/0x1250
[    9.517855][  T213]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.517983][  T213]  ? validate_chain+0x38b/0xc20
[    9.518110][  T213]  ? rtnl_link_fill+0x900/0x900
[    9.518237][  T213]  ? __lock_acquire+0x508/0xc10
[    9.518424][  T213]  ? lock_acquire.part.0+0xbc/0x260
[    9.518552][  T213]  ? find_held_lock+0x2b/0x80
[    9.518681][  T213]  netlink_rcv_skb+0x14e/0x3a0
[    9.518812][  T213]  ? rtnl_link_fill+0x900/0x900
[    9.518941][  T213]  ? netlink_ack+0xcd0/0xcd0
[    9.519072][  T213]  ? netlink_deliver_tap+0xc5/0x330
[    9.519201][  T213]  ? netlink_deliver_tap+0x13c/0x330
[    9.519332][  T213]  netlink_unicast+0x486/0x750
[    9.519515][  T213]  ? netlink_attachskb+0x810/0x810
[    9.519693][  T213]  ? __lock_acquire+0x508/0xc10
[    9.519827][  T213]  netlink_sendmsg+0x735/0xc60
[    9.519954][  T213]  ? netlink_unicast+0x750/0x750
[    9.520083][  T213]  ? __might_fault+0x97/0x140
[    9.520213][  T213]  ____sys_sendmsg+0x419/0x850
[    9.520339][  T213]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.520516][  T213]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.520674][  T213]  ? move_addr_to_kernel+0x40/0x40
[    9.520804][  T213]  ? rcu_read_lock_any_held+0x3c/0x90
[    9.520933][  T213]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[    9.521091][  T213]  ? rcu_read_lock_any_held+0x3c/0x90
[    9.521220][  T213]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[    9.521431][  T213]  ___sys_sendmsg+0x14e/0x1d0
[    9.521558][  T213]  ? copy_msghdr_from_user+0x460/0x460
[    9.521685][  T213]  ? __lock_acquire+0x508/0xc10
[    9.521823][  T213]  ? move_addr_to_user+0x55/0x70
[    9.521949][  T213]  ? do_getsockname+0xfa/0x180
[    9.522078][  T213]  __sys_sendmsg+0x145/0x1f0
[    9.522207][  T213]  ? __sys_sendmsg_sock+0x20/0x20
[    9.522391][  T213]  ? __sys_getsockname+0xa2/0x110
[    9.522519][  T213]  ? rcu_is_watching+0x15/0xd0
[    9.522647][  T213]  do_syscall_64+0x117/0xfc0
[    9.522774][  T213]  ? trace_hardirqs_off+0xd/0x30
[    9.522905][  T213]  ? exc_page_fault+0xee/0x100
[    9.523033][  T213]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.523191][  T213] RIP: 0033:0x7f4e21eea08e
[    9.523325][  T213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.523859][  T213] RSP: 002b:00007ffdccbb1330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.524053][  T213] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e21eea08e
[    9.524244][  T213] RDX: 0000000000000000 RSI: 00007ffdccbb13e0 RDI: 0000000000000006
[    9.524506][  T213] RBP: 00007ffdccbb1340 R08: 0000000000000000 R09: 0000000000000000
[    9.524697][  T213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c538
[    9.524890][  T213] R13: 00007ffdccbb1490 R14: 00007ffdccbb570a R15: 0000000000000000
[    9.525085][  T213]  </TASK>
[    9.525180][  T213] irq event stamp: 19545
[    9.525276][  T213] hardirqs last  enabled at (19553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.525586][  T213] hardirqs last disabled at (19718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.525808][  T213] softirqs last  enabled at (19716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.526029][  T213] softirqs last disabled at (19561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.526247][  T213] ---[ end trace 0000000000000000 ]---
[    9.586645][  T215] ------------[ cut here ]------------
[    9.586851][  T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/215
[    9.587128][  T215] Modules linked in:
[    9.587273][  T215] CPU: 2 UID: 0 PID: 215 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.587592][  T215] Tainted: [W]=WARN
[    9.587733][  T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.587945][  T215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.588156][  T215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.588665][  T215] RSP: 0018:ffa0000000ab6e30 EFLAGS: 00010286
[    9.588876][  T215] RAX: 00000000ffffffa6 RBX: ff11000010d671c0 RCX: 1ff4000000156d8c
[    9.589110][  T215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d67278
[    9.589356][  T215] RBP: ff11000010b1c000 R08: 1fe22000021ace50 R09: ff11000015ad2e80
[    9.589591][  T215] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[    9.589829][  T215] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101a1208
[    9.590066][  T215] FS:  00007ff01a1b0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[    9.590336][  T215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.590554][  T215] CR2: 000000000042ebe0 CR3: 000000001590a004 CR4: 0000000000771ef0
[    9.590792][  T215] PKRU: 55555554
[    9.590939][  T215] Call Trace:
[    9.591080][  T215]  <TASK>
[    9.591192][  T215]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.591471][  T215]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.591736][  T215]  rtmsg_ifinfo+0x5c/0xb0
[    9.591954][  T215]  ? ref_tracker_alloc+0x28d/0x430
[    9.592183][  T215]  __dev_notify_flags+0x1b8/0x280
[    9.592430][  T215]  ? ref_tracker_dir_print+0x100/0x100
[    9.592679][  T215]  ? linkwatch_fire_event+0x194/0x250
[    9.592875][  T215]  ? netif_change_name+0x8c0/0x8c0
[    9.593049][  T215]  ? rtnl_newlink+0x8d1/0xef0
[    9.593242][  T215]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.593432][  T215]  ? netlink_rcv_skb+0x14e/0x3a0
[    9.593616][  T215]  ? find_held_lock+0x2b/0x80
[    9.593795][  T215]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.593980][  T215]  ? mark_held_locks+0x40/0x70
[    9.594156][  T215]  rtnl_configure_link+0x1ac/0x390
[    9.594332][  T215]  ? lockdep_hardirqs_on+0x8c/0x130
[    9.594527][  T215]  ? queue_delayed_work_on+0x95/0x100
[    9.594712][  T215]  veth_newlink+0x330/0x8d0
[    9.594902][  T215]  ? veth_poll_controller+0x10/0x10
[    9.595080][  T215]  ? kasan_save_stack+0x2f/0x50
[    9.595264][  T215]  ? kasan_save_track+0x14/0x30
[    9.595454][  T215]  ? __kasan_kmalloc+0x7b/0x90
[    9.595649][  T215]  ? __kvmalloc_node_noprof+0x305/0x8a0
[    9.595835][  T215]  ? alloc_netdev_mqs+0xe85/0x1490
[    9.596017][  T215]  ? rtnl_af_lookup+0x290/0x290
[    9.596195][  T215]  ? alloc_netdev_mqs+0xed0/0x1490
[    9.596388][  T215]  ? rtnl_create_link+0x169/0xf20
[    9.596570][  T215]  rtnl_newlink_create+0x2da/0x780
[    9.596752][  T215]  ? rtnl_create_link+0xf20/0xf20
[    9.596938][  T215]  ? __dev_get_by_name+0x12/0x50
[    9.597117][  T215]  ? rtnl_dev_get+0xd7/0x170
[    9.597300][  T215]  __rtnl_newlink+0x22b/0xa50
[    9.597534][  T215]  rtnl_newlink+0x8d1/0xef0
[    9.597717][  T215]  ? lock_acquire.part.0+0xbc/0x260
[    9.597901][  T215]  ? find_held_lock+0x2b/0x80
[    9.598078][  T215]  ? __rtnl_newlink+0xa50/0xa50
[    9.598251][  T215]  ? mark_usage+0x61/0x170
[    9.598438][  T215]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.598618][  T215]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.598794][  T215]  ? __rtnl_newlink+0xa50/0xa50
[    9.599011][  T215]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.599188][  T215]  ? validate_chain+0x38b/0xc20
[    9.599375][  T215]  ? rtnl_link_fill+0x900/0x900
[    9.599554][  T215]  ? __lock_acquire+0x508/0xc10
[    9.599735][  T215]  ? lock_acquire.part.0+0xbc/0x260
[    9.599918][  T215]  ? find_held_lock+0x2b/0x80
[    9.600094][  T215]  netlink_rcv_skb+0x14e/0x3a0
[    9.600268][  T215]  ? rtnl_link_fill+0x900/0x900
[    9.600457][  T215]  ? netlink_ack+0xcd0/0xcd0
[    9.600637][  T215]  ? netlink_deliver_tap+0xc5/0x330
[    9.600818][  T215]  ? netlink_deliver_tap+0x13c/0x330
[    9.600996][  T215]  netlink_unicast+0x486/0x750
[    9.601174][  T215]  ? netlink_attachskb+0x810/0x810
[    9.601360][  T215]  ? __lock_acquire+0x508/0xc10
[    9.601539][  T215]  netlink_sendmsg+0x735/0xc60
[    9.601717][  T215]  ? netlink_unicast+0x750/0x750
[    9.601903][  T215]  ? __might_fault+0x97/0x140
[    9.602081][  T215]  ____sys_sendmsg+0x419/0x850
[    9.602259][  T215]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.602446][  T215]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.602648][  T215]  ? move_addr_to_kernel+0x40/0x40
[    9.602833][  T215]  ___sys_sendmsg+0x14e/0x1d0
[    9.603008][  T215]  ? copy_msghdr_from_user+0x460/0x460
[    9.603189][  T215]  ? trace_irq_enable.constprop.0+0x9b/0x180
[    9.603411][  T215]  ? do_sys_openat2+0xfd/0x170
[    9.603588][  T215]  __sys_sendmsg+0x145/0x1f0
[    9.603763][  T215]  ? __sys_sendmsg_sock+0x20/0x20
[    9.603947][  T215]  ? fpregs_restore_userregs+0x14b/0x310
[    9.604119][  T215]  ? rcu_is_watching+0x15/0xd0
[    9.604295][  T215]  do_syscall_64+0x117/0xfc0
[    9.604481][  T215]  ? trace_hardirqs_off+0xd/0x30
[    9.604655][  T215]  ? exc_page_fault+0xee/0x100
[    9.604838][  T215]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.605041][  T215] RIP: 0033:0x7ff01a3ea08e
[    9.605220][  T215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.605733][  T215] RSP: 002b:00007ffc65132f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.605980][  T215] RAX: ffffffffffffffda RBX: 00007ffc651336b8 RCX: 00007ff01a3ea08e
[    9.606220][  T215] RDX: 0000000000000000 RSI: 00007ffc65132fc0 RDI: 0000000000000005
[    9.606468][  T215] RBP: 00007ffc65132f20 R08: 0000000000000000 R09: 0000000000000000
[    9.606703][  T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[    9.606985][  T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc65133680
[    9.607230][  T215]  </TASK>
[    9.607382][  T215] irq event stamp: 17831
[    9.607526][  T215] hardirqs last  enabled at (17841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.607792][  T215] hardirqs last disabled at (17850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.608067][  T215] softirqs last  enabled at (17040): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.608334][  T215] softirqs last disabled at (17015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.608614][  T215] ---[ end trace 0000000000000000 ]---
[    9.614760][  T215] ------------[ cut here ]------------
[    9.614909][  T215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/215
[    9.615133][  T215] Modules linked in:
[    9.615232][  T215] CPU: 0 UID: 0 PID: 215 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.615498][  T215] Tainted: [W]=WARN
[    9.615595][  T215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.615758][  T215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.615930][  T215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.616387][  T215] RSP: 0018:ffa0000000ab71b0 EFLAGS: 00010286
[    9.616549][  T215] RAX: 00000000ffffffa6 RBX: ff110000139c0040 RCX: 1ff4000000156dfc
[    9.616738][  T215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c00f8
[    9.616932][  T215] RBP: ff11000005821000 R08: 1fe2200002738020 R09: ff11000015ad2e80
[    9.617120][  T215] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[    9.617309][  T215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.617510][  T215] FS:  00007ff01a1b0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[    9.617732][  T215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.617898][  T215] CR2: 0000563d72a3bd5c CR3: 000000001590a003 CR4: 0000000000771ef0
[    9.618088][  T215] PKRU: 55555554
[    9.618184][  T215] Call Trace:
[    9.618282][  T215]  <TASK>
[    9.618355][  T215]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.618486][  T215]  rtmsg_ifinfo+0x5c/0xb0
[    9.618584][  T215]  __dev_notify_flags+0x1b8/0x280
[    9.618713][  T215]  ? netif_change_name+0x8c0/0x8c0
[    9.618847][  T215]  ? rtnl_af_lookup+0x290/0x290
[    9.618973][  T215]  ? alloc_netdev_mqs+0xed0/0x1490
[    9.619102][  T215]  rtnl_configure_link+0x1ac/0x390
[    9.619236][  T215]  rtnl_newlink_create+0x353/0x780
[    9.619372][  T215]  ? rtnl_create_link+0xf20/0xf20
[    9.619500][  T215]  ? __dev_get_by_name+0x12/0x50
[    9.619628][  T215]  ? rtnl_dev_get+0xd7/0x170
[    9.619762][  T215]  __rtnl_newlink+0x22b/0xa50
[    9.619899][  T215]  rtnl_newlink+0x8d1/0xef0
[    9.620029][  T215]  ? lock_acquire.part.0+0xbc/0x260
[    9.620161][  T215]  ? find_held_lock+0x2b/0x80
[    9.620295][  T215]  ? __rtnl_newlink+0xa50/0xa50
[    9.620427][  T215]  ? mark_usage+0x61/0x170
[    9.620554][  T215]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.620687][  T215]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.620822][  T215]  ? __rtnl_newlink+0xa50/0xa50
[    9.620950][  T215]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.621080][  T215]  ? validate_chain+0x38b/0xc20
[    9.621212][  T215]  ? rtnl_link_fill+0x900/0x900
[    9.621346][  T215]  ? __lock_acquire+0x508/0xc10
[    9.621477][  T215]  ? lock_acquire.part.0+0xbc/0x260
[    9.621606][  T215]  ? find_held_lock+0x2b/0x80
[    9.621736][  T215]  netlink_rcv_skb+0x14e/0x3a0
[    9.621867][  T215]  ? rtnl_link_fill+0x900/0x900
[    9.621996][  T215]  ? netlink_ack+0xcd0/0xcd0
[    9.622129][  T215]  ? netlink_deliver_tap+0xc5/0x330
[    9.622261][  T215]  ? netlink_deliver_tap+0x13c/0x330
[    9.622397][  T215]  netlink_unicast+0x486/0x750
[    9.622527][  T215]  ? netlink_attachskb+0x810/0x810
[    9.622656][  T215]  ? __lock_acquire+0x508/0xc10
[    9.622786][  T215]  netlink_sendmsg+0x735/0xc60
[    9.622921][  T215]  ? netlink_unicast+0x750/0x750
[    9.623050][  T215]  ? __might_fault+0x97/0x140
[    9.623185][  T215]  ____sys_sendmsg+0x419/0x850
[    9.623313][  T215]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.623446][  T215]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.623604][  T215]  ? move_addr_to_kernel+0x40/0x40
[    9.623736][  T215]  ___sys_sendmsg+0x14e/0x1d0
[    9.623869][  T215]  ? copy_msghdr_from_user+0x460/0x460
[    9.624001][  T215]  ? trace_irq_enable.constprop.0+0x9b/0x180
[    9.624169][  T215]  ? do_sys_openat2+0xfd/0x170
[    9.624299][  T215]  __sys_sendmsg+0x145/0x1f0
[    9.624433][  T215]  ? __sys_sendmsg_sock+0x20/0x20
[    9.624564][  T215]  ? fpregs_restore_userregs+0x14b/0x310
[    9.624692][  T215]  ? rcu_is_watching+0x15/0xd0
[    9.624827][  T215]  do_syscall_64+0x117/0xfc0
[    9.624954][  T215]  ? trace_hardirqs_off+0xd/0x30
[    9.625081][  T215]  ? exc_page_fault+0xee/0x100
[    9.625212][  T215]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.625382][  T215] RIP: 0033:0x7ff01a3ea08e
[    9.625516][  T215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.625979][  T215] RSP: 002b:00007ffc65132f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.626185][  T215] RAX: ffffffffffffffda RBX: 00007ffc651336b8 RCX: 00007ff01a3ea08e
[    9.626381][  T215] RDX: 0000000000000000 RSI: 00007ffc65132fc0 RDI: 0000000000000005
[    9.626591][  T215] RBP: 00007ffc65132f20 R08: 0000000000000000 R09: 0000000000000000
[    9.626785][  T215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[    9.626982][  T215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc65133680
[    9.627179][  T215]  </TASK>
[    9.627275][  T215] irq event stamp: 22421
[    9.627378][  T215] hardirqs last  enabled at (22431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.627603][  T215] hardirqs last disabled at (22438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.627834][  T215] softirqs last  enabled at (21966): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.628060][  T215] softirqs last disabled at (21961): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.628284][  T215] ---[ end trace 0000000000000000 ]---
[    9.705883][  T218] ------------[ cut here ]------------
[    9.706042][  T218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/218
[    9.706261][  T218] Modules linked in:
[    9.707055][  T218] CPU: 0 UID: 0 PID: 218 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.707313][  T218] Tainted: [W]=WARN
[    9.707415][  T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.707572][  T218] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.707737][  T218] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.708191][  T218] RSP: 0018:ffa0000000af7030 EFLAGS: 00010286
[    9.708354][  T218] RAX: 00000000ffffffa6 RBX: ff11000010d678c0 RCX: 1ff400000015edcc
[    9.708540][  T218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d67978
[    9.708728][  T218] RBP: ff11000005821000 R08: 1fe22000021acf30 R09: ff110000139bae58
[    9.708921][  T218] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.709108][  T218] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821cd1
[    9.709297][  T218] FS:  00007f97bc7be840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[    9.709523][  T218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.709681][  T218] CR2: 000000003ae8a988 CR3: 0000000015bef006 CR4: 0000000000771ef0
[    9.709875][  T218] PKRU: 55555554
[    9.709970][  T218] Call Trace:
[    9.710063][  T218]  <TASK>
[    9.710128][  T218]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.710256][  T218]  rtmsg_ifinfo+0x5c/0xb0
[    9.710356][  T218]  ? mark_held_locks+0x40/0x70
[    9.710482][  T218]  __dev_notify_flags+0x1b8/0x280
[    9.710610][  T218]  ? netif_change_name+0x8c0/0x8c0
[    9.710737][  T218]  ? __dev_change_flags+0x4a4/0x660
[    9.710867][  T218]  ? netif_set_allmulti+0x250/0x250
[    9.710995][  T218]  ? is_bpf_text_address+0x68/0x110
[    9.711124][  T218]  netif_change_flags+0xfe/0x190
[    9.711253][  T218]  do_setlink.isra.0+0x1cc3/0x2750
[    9.711386][  T218]  ? rtnl_link_get_size+0x350/0x350
[    9.711513][  T218]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[    9.711671][  T218]  ? rcu_read_lock_any_held+0x3c/0x90
[    9.711798][  T218]  ? validate_chain+0x38b/0xc20
[    9.711929][  T218]  ? rcu_read_lock_any_held+0x66/0x90
[    9.712054][  T218]  ? stack_depot_save_flags+0x367/0x770
[    9.712182][  T218]  ? __kernel_text_address+0x12/0x30
[    9.712309][  T218]  ? __lock_acquire+0x508/0xc10
[    9.712442][  T218]  ? lock_acquire.part.0+0xbc/0x260
[    9.712569][  T218]  ? rtnl_newlink+0x883/0xef0
[    9.712696][  T218]  ? rcu_is_watching+0x15/0xd0
[    9.712828][  T218]  ? lock_acquire+0x134/0x160
[    9.712953][  T218]  ? rcu_is_watching+0x15/0xd0
[    9.713078][  T218]  ? rcu_is_watching+0x15/0xd0
[    9.713203][  T218]  ? trace_contention_end+0xb3/0x1a0
[    9.713329][  T218]  ? __mutex_lock+0x1db/0x2010
[    9.713459][  T218]  ? __mutex_lock+0x9b2/0x2010
[    9.713586][  T218]  ? rtnl_newlink+0x883/0xef0
[    9.713712][  T218]  ? ww_mutex_lock+0x160/0x160
[    9.713846][  T218]  ? __rtnl_newlink+0x3fa/0xa50
[    9.713974][  T218]  rtnl_newlink+0x8d1/0xef0
[    9.714104][  T218]  ? lock_acquire.part.0+0xbc/0x260
[    9.714233][  T218]  ? find_held_lock+0x2b/0x80
[    9.714366][  T218]  ? __rtnl_newlink+0xa50/0xa50
[    9.714494][  T218]  ? mark_usage+0x61/0x170
[    9.714619][  T218]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.714747][  T218]  ? lock_acquire.part.0+0xbc/0x260
[    9.714875][  T218]  ? find_held_lock+0x2b/0x80
[    9.714999][  T218]  ? __rtnl_newlink+0xa50/0xa50
[    9.715125][  T218]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.715252][  T218]  ? __rtnl_newlink+0xa50/0xa50
[    9.715383][  T218]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.715507][  T218]  ? validate_chain+0x38b/0xc20
[    9.715632][  T218]  ? rtnl_link_fill+0x900/0x900
[    9.715757][  T218]  ? __lock_acquire+0x508/0xc10
[    9.715887][  T218]  ? lock_acquire.part.0+0xbc/0x260
[    9.716013][  T218]  ? find_held_lock+0x2b/0x80
[    9.716139][  T218]  netlink_rcv_skb+0x14e/0x3a0
[    9.716265][  T218]  ? rtnl_link_fill+0x900/0x900
[    9.716396][  T218]  ? netlink_ack+0xcd0/0xcd0
[    9.716524][  T218]  ? netlink_deliver_tap+0xc5/0x330
[    9.716649][  T218]  ? netlink_deliver_tap+0x13c/0x330
[    9.716775][  T218]  netlink_unicast+0x486/0x750
[    9.716907][  T218]  ? netlink_attachskb+0x810/0x810
[    9.717034][  T218]  ? __lock_acquire+0x508/0xc10
[    9.717161][  T218]  netlink_sendmsg+0x735/0xc60
[    9.717289][  T218]  ? netlink_unicast+0x750/0x750
[    9.717426][  T218]  ? __might_fault+0x97/0x140
[    9.717552][  T218]  ____sys_sendmsg+0x419/0x850
[    9.717677][  T218]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.717807][  T218]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.717962][  T218]  ? move_addr_to_kernel+0x40/0x40
[    9.718087][  T218]  ? stack_depot_save_flags+0x367/0x770
[    9.718213][  T218]  ? validate_chain+0x38b/0xc20
[    9.718345][  T218]  ___sys_sendmsg+0x14e/0x1d0
[    9.718470][  T218]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[    9.718626][  T218]  ? copy_msghdr_from_user+0x460/0x460
[    9.718762][  T218]  __sys_sendmsg+0x145/0x1f0
[    9.718892][  T218]  ? __sys_sendmsg_sock+0x20/0x20
[    9.719016][  T218]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[    9.719174][  T218]  ? do_raw_spin_unlock+0x59/0x250
[    9.719300][  T218]  ? rcu_is_watching+0x15/0xd0
[    9.719432][  T218]  do_syscall_64+0x117/0xfc0
[    9.719556][  T218]  ? trace_hardirqs_off+0xd/0x30
[    9.719680][  T218]  ? exc_page_fault+0xee/0x100
[    9.719811][  T218]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.719966][  T218] RIP: 0033:0x7f97bc9f808e
[    9.720096][  T218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.720542][  T218] RSP: 002b:00007fff3213be20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.720731][  T218] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f97bc9f808e
[    9.720921][  T218] RDX: 0000000000000000 RSI: 00007fff3213bed0 RDI: 0000000000000005
[    9.721106][  T218] RBP: 00007fff3213be30 R08: 0000000000000000 R09: 0000000000000000
[    9.721290][  T218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[    9.721481][  T218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3213c5a0
[    9.721674][  T218]  </TASK>
[    9.721770][  T218] irq event stamp: 16601
[    9.721871][  T218] hardirqs last  enabled at (16609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.722086][  T218] hardirqs last disabled at (16616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.722303][  T218] softirqs last  enabled at (15740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.722523][  T218] softirqs last disabled at (14565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.722737][  T218] ---[ end trace 0000000000000000 ]---
[    9.821600][  T221] ------------[ cut here ]------------
[    9.821768][  T221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/221
[    9.821998][  T221] Modules linked in:
[    9.822097][  T221] CPU: 0 UID: 0 PID: 221 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.822353][  T221] Tainted: [W]=WARN
[    9.822449][  T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.822604][  T221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.822765][  T221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.823213][  T221] RSP: 0018:ffa0000000587030 EFLAGS: 00010286
[    9.823379][  T221] RAX: 00000000ffffffa6 RBX: ff110000101c4200 RCX: 1ff40000000b0dcc
[    9.823569][  T221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101c42b8
[    9.823756][  T221] RBP: ff11000010b1c000 R08: 1fe2200002038858 R09: ff11000012f4ae58
[    9.823948][  T221] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[    9.824132][  T221] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[    9.824321][  T221] FS:  00007f68d19d9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[    9.824541][  T221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.824697][  T221] CR2: 000000001c8f8988 CR3: 0000000012788002 CR4: 0000000000771ef0
[    9.824889][  T221] PKRU: 55555554
[    9.824981][  T221] Call Trace:
[    9.825074][  T221]  <TASK>
[    9.825139][  T221]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.825266][  T221]  rtmsg_ifinfo+0x5c/0xb0
[    9.825367][  T221]  ? mark_held_locks+0x40/0x70
[    9.825492][  T221]  __dev_notify_flags+0x1b8/0x280
[    9.825618][  T221]  ? netif_change_name+0x8c0/0x8c0
[    9.825742][  T221]  ? __dev_change_flags+0x4a4/0x660
[    9.825871][  T221]  ? netif_set_allmulti+0x250/0x250
[    9.825995][  T221]  ? is_bpf_text_address+0x68/0x110
[    9.826121][  T221]  netif_change_flags+0xfe/0x190
[    9.826245][  T221]  do_setlink.isra.0+0x1cc3/0x2750
[    9.826377][  T221]  ? rtnl_link_get_size+0x350/0x350
[    9.826503][  T221]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[    9.826657][  T221]  ? rcu_read_lock_any_held+0x3c/0x90
[    9.826785][  T221]  ? validate_chain+0x38b/0xc20
[    9.826914][  T221]  ? rcu_read_lock_any_held+0x66/0x90
[    9.827038][  T221]  ? stack_depot_save_flags+0x367/0x770
[    9.827166][  T221]  ? __kernel_text_address+0x12/0x30
[    9.827290][  T221]  ? __lock_acquire+0x508/0xc10
[    9.827420][  T221]  ? lock_acquire.part.0+0xbc/0x260
[    9.827544][  T221]  ? rtnl_newlink+0x883/0xef0
[    9.827668][  T221]  ? rcu_is_watching+0x15/0xd0
[    9.827791][  T221]  ? lock_acquire+0x134/0x160
[    9.827919][  T221]  ? rcu_is_watching+0x15/0xd0
[    9.828042][  T221]  ? rcu_is_watching+0x15/0xd0
[    9.828165][  T221]  ? trace_contention_end+0xb3/0x1a0
[    9.828289][  T221]  ? __mutex_lock+0x1db/0x2010
[    9.828468][  T221]  ? __mutex_lock+0x9b2/0x2010
[    9.828591][  T221]  ? rtnl_newlink+0x883/0xef0
[    9.828716][  T221]  ? ww_mutex_lock+0x160/0x160
[    9.828846][  T221]  ? __rtnl_newlink+0x3fa/0xa50
[    9.828974][  T221]  rtnl_newlink+0x8d1/0xef0
[    9.829102][  T221]  ? lock_acquire.part.0+0xbc/0x260
[    9.829225][  T221]  ? find_held_lock+0x2b/0x80
[    9.829413][  T221]  ? __rtnl_newlink+0xa50/0xa50
[    9.829609][  T221]  ? mark_usage+0x61/0x170
[    9.829734][  T221]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.829865][  T221]  ? lock_acquire.part.0+0xbc/0x260
[    9.829988][  T221]  ? find_held_lock+0x2b/0x80
[    9.830113][  T221]  ? __rtnl_newlink+0xa50/0xa50
[    9.830240][  T221]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.830449][  T221]  ? __rtnl_newlink+0xa50/0xa50
[    9.830574][  T221]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.830700][  T221]  ? validate_chain+0x38b/0xc20
[    9.830828][  T221]  ? rtnl_link_fill+0x900/0x900
[    9.830954][  T221]  ? __lock_acquire+0x508/0xc10
[    9.831079][  T221]  ? lock_acquire.part.0+0xbc/0x260
[    9.831205][  T221]  ? find_held_lock+0x2b/0x80
[    9.831332][  T221]  netlink_rcv_skb+0x14e/0x3a0
[    9.831538][  T221]  ? rtnl_link_fill+0x900/0x900
[    9.831665][  T221]  ? netlink_ack+0xcd0/0xcd0
[    9.831794][  T221]  ? netlink_deliver_tap+0xc5/0x330
[    9.831923][  T221]  ? netlink_deliver_tap+0x13c/0x330
[    9.832048][  T221]  netlink_unicast+0x486/0x750
[    9.832175][  T221]  ? netlink_attachskb+0x810/0x810
[    9.832301][  T221]  ? __lock_acquire+0x508/0xc10
[    9.832499][  T221]  netlink_sendmsg+0x735/0xc60
[    9.832625][  T221]  ? netlink_unicast+0x750/0x750
[    9.832753][  T221]  ? __might_fault+0x97/0x140
[    9.832884][  T221]  ____sys_sendmsg+0x419/0x850
[    9.833009][  T221]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.833134][  T221]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.833288][  T221]  ? move_addr_to_kernel+0x40/0x40
[    9.833474][  T221]  ? stack_depot_save_flags+0x367/0x770
[    9.833598][  T221]  ? validate_chain+0x38b/0xc20
[    9.833724][  T221]  ___sys_sendmsg+0x14e/0x1d0
[    9.833854][  T221]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[    9.834011][  T221]  ? copy_msghdr_from_user+0x460/0x460
[    9.834147][  T221]  __sys_sendmsg+0x145/0x1f0
[    9.834273][  T221]  ? __sys_sendmsg_sock+0x20/0x20
[    9.834465][  T221]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[    9.834623][  T221]  ? do_raw_spin_unlock+0x59/0x250
[    9.834747][  T221]  ? rcu_is_watching+0x15/0xd0
[    9.834875][  T221]  do_syscall_64+0x117/0xfc0
[    9.834998][  T221]  ? trace_hardirqs_off+0xd/0x30
[    9.835123][  T221]  ? exc_page_fault+0xee/0x100
[    9.835248][  T221]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.835457][  T221] RIP: 0033:0x7f68d1c1308e
[    9.835587][  T221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.836027][  T221] RSP: 002b:00007fffe4120bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.836214][  T221] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f68d1c1308e
[    9.836534][  T221] RDX: 0000000000000000 RSI: 00007fffe4120c60 RDI: 0000000000000005
[    9.836718][  T221] RBP: 00007fffe4120bc0 R08: 0000000000000000 R09: 0000000000000000
[    9.836906][  T221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[    9.837091][  T221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe4121330
[    9.837281][  T221]  </TASK>
[    9.837422][  T221] irq event stamp: 23477
[    9.837515][  T221] hardirqs last  enabled at (23485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.837730][  T221] hardirqs last disabled at (23492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.837946][  T221] softirqs last  enabled at (23474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.838162][  T221] softirqs last disabled at (23393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.838381][  T221] ---[ end trace 0000000000000000 ]---
[    9.839600][   T36] ------------[ cut here ]------------
[    9.839723][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[    9.839968][   T36] Modules linked in:
[    9.840059][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.840317][   T36] Tainted: [W]=WARN
[    9.840412][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.840554][   T36] Workqueue: events_unbound linkwatch_event
[    9.840704][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.840857][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.841270][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[    9.841431][   T36] RAX: 00000000ffffffa6 RBX: ff110000101c4040 RCX: 1ff4000000051f02
[    9.841602][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101c40f8
[    9.841770][   T36] RBP: ff11000005821000 R08: 1fe2200002038820 R09: ff11000001d5d1a8
[    9.841943][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[    9.842117][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[    9.842289][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[    9.842494][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.842637][   T36] CR2: 00007fb7811e1574 CR3: 000000000267b005 CR4: 0000000000771ef0
[    9.842815][   T36] PKRU: 55555554
[    9.842901][   T36] Call Trace:
[    9.842995][   T36]  <TASK>
[    9.843055][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.843170][   T36]  ? notifier_call_chain+0xb0/0x320
[    9.843286][   T36]  rtmsg_ifinfo+0x5c/0xb0
[    9.843380][   T36]  netif_state_change+0x155/0x340
[    9.843495][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[    9.843642][   T36]  ? linkwatch_do_dev+0xae/0xd0
[    9.843756][   T36]  __linkwatch_run_queue+0x34c/0x750
[    9.843879][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[    9.843996][   T36]  linkwatch_event+0x7f/0xb0
[    9.844113][   T36]  ? __linkwatch_run_queue+0x750/0x750
[    9.844236][   T36]  process_one_work+0xdf8/0x1410
[    9.844357][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[    9.844470][   T36]  ? lock_acquire.part.0+0xbc/0x260
[    9.844588][   T36]  worker_thread+0x4f1/0xd60
[    9.844727][   T36]  ? rescuer_thread+0x1320/0x1320
[    9.844850][   T36]  kthread+0x367/0x460
[    9.844937][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[    9.845081][   T36]  ? kthread_affine_node+0x330/0x330
[    9.845198][   T36]  ret_from_fork+0x474/0x6b0
[    9.845314][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[    9.845465][   T36]  ? __switch_to+0x5a3/0xe00
[    9.845583][   T36]  ? kthread_affine_node+0x330/0x330
[    9.845698][   T36]  ret_from_fork_asm+0x11/0x20
[    9.845823][   T36]  </TASK>
[    9.845908][   T36] irq event stamp: 24117
[    9.845994][   T36] hardirqs last  enabled at (24125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.846195][   T36] hardirqs last disabled at (24132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.846402][   T36] softirqs last  enabled at (23826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.846600][   T36] softirqs last disabled at (23817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.846799][   T36] ---[ end trace 0000000000000000 ]---
[    9.870272][  T222] ------------[ cut here ]------------
[    9.870462][  T222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/222
[    9.870721][  T222] Modules linked in:
[    9.870868][  T222] CPU: 2 UID: 0 PID: 222 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.871164][  T222] Tainted: [W]=WARN
[    9.871302][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.871511][  T222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.871718][  T222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.872224][  T222] RSP: 0018:ffa0000000af7150 EFLAGS: 00010286
[    9.872557][  T222] RAX: 00000000ffffffa6 RBX: ff110000136beac0 RCX: 1ff400000015edf0
[    9.872861][  T222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136beb78
[    9.873170][  T222] RBP: ff11000010b1c000 R08: 1fe22000026d7d70 R09: ff11000012f48b58
[    9.873487][  T222] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[    9.873783][  T222] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f7503c0
[    9.874091][  T222] FS:  00007f9f1f8e1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[    9.874433][  T222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.874694][  T222] CR2: 00000000004ecd18 CR3: 0000000004bbf001 CR4: 0000000000771ef0
[    9.874996][  T222] PKRU: 55555554
[    9.875132][  T222] Call Trace:
[    9.875270][  T222]  <TASK>
[    9.875395][  T222]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.875569][  T222]  ? notifier_call_chain+0xb0/0x320
[    9.875739][  T222]  rtmsg_ifinfo+0x5c/0xb0
[    9.875888][  T222]  netif_state_change+0x155/0x340
[    9.876058][  T222]  ? call_netdevice_notifiers_info+0xd0/0xd0
[    9.876256][  T222]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[    9.876470][  T222]  linkwatch_sync_dev+0x88/0x1c0
[    9.876640][  T222]  rtnl_getlink+0x8e4/0xeb0
[    9.876819][  T222]  ? lock_acquire.part.0+0xbc/0x260
[    9.876988][  T222]  ? find_held_lock+0x2b/0x80
[    9.877158][  T222]  ? rtnl_dump_ifinfo+0x1250/0x1250
[    9.877326][  T222]  ? mark_usage+0x61/0x170
[    9.877505][  T222]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.877675][  T222]  ? __lock_acquire+0x508/0xc10
[    9.877866][  T222]  ? lock_acquire.part.0+0xbc/0x260
[    9.878038][  T222]  ? find_held_lock+0x2b/0x80
[    9.878208][  T222]  ? mark_usage+0x61/0x170
[    9.878388][  T222]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.878558][  T222]  ? __lock_acquire+0x508/0xc10
[    9.878731][  T222]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.878907][  T222]  ? rtnl_dump_ifinfo+0x1250/0x1250
[    9.879081][  T222]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.879257][  T222]  ? validate_chain+0x38b/0xc20
[    9.879439][  T222]  ? rtnl_link_fill+0x900/0x900
[    9.879607][  T222]  ? __lock_acquire+0x508/0xc10
[    9.879777][  T222]  ? lock_acquire.part.0+0xbc/0x260
[    9.879950][  T222]  ? find_held_lock+0x2b/0x80
[    9.880119][  T222]  netlink_rcv_skb+0x14e/0x3a0
[    9.880286][  T222]  ? rtnl_link_fill+0x900/0x900
[    9.880468][  T222]  ? netlink_ack+0xcd0/0xcd0
[    9.880643][  T222]  ? netlink_deliver_tap+0xc5/0x330
[    9.880817][  T222]  ? netlink_deliver_tap+0x13c/0x330
[    9.880988][  T222]  netlink_unicast+0x486/0x750
[    9.881158][  T222]  ? netlink_attachskb+0x810/0x810
[    9.881327][  T222]  ? __lock_acquire+0x508/0xc10
[    9.881508][  T222]  netlink_sendmsg+0x735/0xc60
[    9.881678][  T222]  ? netlink_unicast+0x750/0x750
[    9.881857][  T222]  ? __might_fault+0x97/0x140
[    9.882028][  T222]  ____sys_sendmsg+0x419/0x850
[    9.882194][  T222]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.882373][  T222]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.882567][  T222]  ? move_addr_to_kernel+0x40/0x40
[    9.882734][  T222]  ? rcu_read_lock_any_held+0x3c/0x90
[    9.882908][  T222]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[    9.883108][  T222]  ? rcu_read_lock_any_held+0x3c/0x90
[    9.883274][  T222]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[    9.883480][  T222]  ___sys_sendmsg+0x14e/0x1d0
[    9.883647][  T222]  ? copy_msghdr_from_user+0x460/0x460
[    9.883821][  T222]  ? __lock_acquire+0x508/0xc10
[    9.883997][  T222]  ? move_addr_to_user+0x55/0x70
[    9.884161][  T222]  ? do_getsockname+0xfa/0x180
[    9.884333][  T222]  __sys_sendmsg+0x145/0x1f0
[    9.884512][  T222]  ? __sys_sendmsg_sock+0x20/0x20
[    9.884682][  T222]  ? __sys_getsockname+0xa2/0x110
[    9.884854][  T222]  ? rcu_is_watching+0x15/0xd0
[    9.885023][  T222]  do_syscall_64+0x117/0xfc0
[    9.885191][  T222]  ? trace_hardirqs_off+0xd/0x30
[    9.885370][  T222]  ? exc_page_fault+0xee/0x100
[    9.885540][  T222]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.885739][  T222] RIP: 0033:0x7f9f1fb1b08e
[    9.885918][  T222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.886408][  T222] RSP: 002b:00007ffc293fbb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.886636][  T222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f1fb1b08e
[    9.886871][  T222] RDX: 0000000000000000 RSI: 00007ffc293fbc30 RDI: 0000000000000006
[    9.887096][  T222] RBP: 00007ffc293fbb90 R08: 0000000000000000 R09: 0000000000000000
[    9.887322][  T222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[    9.887558][  T222] R13: 00007ffc293fbce0 R14: 00007ffc2940070a R15: 0000000000000000
[    9.887811][  T222]  </TASK>
[    9.887949][  T222] irq event stamp: 21687
[    9.888085][  T222] hardirqs last  enabled at (21697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.888354][  T222] hardirqs last disabled at (21708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.888610][  T222] softirqs last  enabled at (20974): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.888896][  T222] softirqs last disabled at (20967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.889151][  T222] ---[ end trace 0000000000000000 ]---
[    9.949052][  T224] ------------[ cut here ]------------
[    9.949207][  T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/224
[    9.949437][  T224] Modules linked in:
[    9.949570][  T224] CPU: 3 UID: 0 PID: 224 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.949832][  T224] Tainted: [W]=WARN
[    9.949928][  T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.950092][  T224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.950262][  T224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.950779][  T224] RSP: 0018:ffa0000000af6e30 EFLAGS: 00010286
[    9.950947][  T224] RAX: 00000000ffffffa6 RBX: ff110000134a5e00 RCX: 1ff400000015ed8c
[    9.951140][  T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134a5eb8
[    9.951332][  T224] RBP: ff11000007639000 R08: 1fe2200002694bd8 R09: ff11000012cc8b80
[    9.951582][  T224] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.951772][  T224] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000494fc08
[    9.951966][  T224] FS:  00007f9c8cce0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[    9.952191][  T224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.952419][  T224] CR2: 000000000042ebe0 CR3: 0000000011fe4003 CR4: 0000000000771ef0
[    9.952611][  T224] PKRU: 55555554
[    9.952707][  T224] Call Trace:
[    9.952807][  T224]  <TASK>
[    9.952873][  T224]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.953001][  T224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.953131][  T224]  rtmsg_ifinfo+0x5c/0xb0
[    9.953230][  T224]  ? ref_tracker_alloc+0x28d/0x430
[    9.953424][  T224]  __dev_notify_flags+0x1b8/0x280
[    9.953551][  T224]  ? ref_tracker_dir_print+0x100/0x100
[    9.953679][  T224]  ? linkwatch_fire_event+0x194/0x250
[    9.953810][  T224]  ? netif_change_name+0x8c0/0x8c0
[    9.953938][  T224]  ? rtnl_newlink+0x8d1/0xef0
[    9.954066][  T224]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.954194][  T224]  ? netlink_rcv_skb+0x14e/0x3a0
[    9.954321][  T224]  ? find_held_lock+0x2b/0x80
[    9.954512][  T224]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.954640][  T224]  ? mark_held_locks+0x40/0x70
[    9.954769][  T224]  rtnl_configure_link+0x1ac/0x390
[    9.954902][  T224]  ? lockdep_hardirqs_on+0x8c/0x130
[    9.955028][  T224]  ? queue_delayed_work_on+0x95/0x100
[    9.955158][  T224]  veth_newlink+0x330/0x8d0
[    9.955288][  T224]  ? veth_poll_controller+0x10/0x10
[    9.955467][  T224]  ? kasan_save_stack+0x2f/0x50
[    9.955595][  T224]  ? kasan_save_track+0x14/0x30
[    9.955722][  T224]  ? __kasan_kmalloc+0x7b/0x90
[    9.955869][  T224]  ? __kvmalloc_node_noprof+0x305/0x8a0
[    9.955997][  T224]  ? alloc_netdev_mqs+0xe85/0x1490
[    9.956125][  T224]  ? rtnl_af_lookup+0x290/0x290
[    9.956251][  T224]  ? alloc_netdev_mqs+0xed0/0x1490
[    9.956431][  T224]  ? rtnl_create_link+0x169/0xf20
[    9.956559][  T224]  rtnl_newlink_create+0x2da/0x780
[    9.956687][  T224]  ? rtnl_create_link+0xf20/0xf20
[    9.956819][  T224]  ? __dev_get_by_name+0x12/0x50
[    9.956946][  T224]  ? rtnl_dev_get+0xd7/0x170
[    9.957078][  T224]  __rtnl_newlink+0x22b/0xa50
[    9.957209][  T224]  rtnl_newlink+0x8d1/0xef0
[    9.957338][  T224]  ? lock_acquire.part.0+0xbc/0x260
[    9.957506][  T224]  ? find_held_lock+0x2b/0x80
[    9.957634][  T224]  ? __rtnl_newlink+0xa50/0xa50
[    9.957759][  T224]  ? mark_usage+0x61/0x170
[    9.957891][  T224]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.958021][  T224]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.958148][  T224]  ? __rtnl_newlink+0xa50/0xa50
[    9.958275][  T224]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.958408][  T224]  ? validate_chain+0x38b/0xc20
[    9.958534][  T224]  ? rtnl_link_fill+0x900/0x900
[    9.958661][  T224]  ? __lock_acquire+0x508/0xc10
[    9.958790][  T224]  ? lock_acquire.part.0+0xbc/0x260
[    9.958922][  T224]  ? find_held_lock+0x2b/0x80
[    9.959050][  T224]  netlink_rcv_skb+0x14e/0x3a0
[    9.959175][  T224]  ? rtnl_link_fill+0x900/0x900
[    9.959302][  T224]  ? netlink_ack+0xcd0/0xcd0
[    9.959436][  T224]  ? netlink_deliver_tap+0xc5/0x330
[    9.959563][  T224]  ? netlink_deliver_tap+0x13c/0x330
[    9.959691][  T224]  netlink_unicast+0x486/0x750
[    9.959825][  T224]  ? netlink_attachskb+0x810/0x810
[    9.959951][  T224]  ? __lock_acquire+0x508/0xc10
[    9.960079][  T224]  netlink_sendmsg+0x735/0xc60
[    9.960206][  T224]  ? netlink_unicast+0x750/0x750
[    9.960333][  T224]  ? __might_fault+0x97/0x140
[    9.960467][  T224]  ____sys_sendmsg+0x419/0x850
[    9.960593][  T224]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.960718][  T224]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.960877][  T224]  ? move_addr_to_kernel+0x40/0x40
[    9.961008][  T224]  ___sys_sendmsg+0x14e/0x1d0
[    9.961134][  T224]  ? copy_msghdr_from_user+0x460/0x460
[    9.961265][  T224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[    9.961434][  T224]  ? do_sys_openat2+0xfd/0x170
[    9.961562][  T224]  __sys_sendmsg+0x145/0x1f0
[    9.961689][  T224]  ? __sys_sendmsg_sock+0x20/0x20
[    9.961823][  T224]  ? fpregs_restore_userregs+0x14b/0x310
[    9.961950][  T224]  ? rcu_is_watching+0x15/0xd0
[    9.962077][  T224]  do_syscall_64+0x117/0xfc0
[    9.962203][  T224]  ? trace_hardirqs_off+0xd/0x30
[    9.962329][  T224]  ? exc_page_fault+0xee/0x100
[    9.962461][  T224]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.962618][  T224] RIP: 0033:0x7f9c8cf1a08e
[    9.962752][  T224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.963208][  T224] RSP: 002b:00007fff3338bb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.963404][  T224] RAX: ffffffffffffffda RBX: 00007fff3338c2d8 RCX: 00007f9c8cf1a08e
[    9.963595][  T224] RDX: 0000000000000000 RSI: 00007fff3338bbe0 RDI: 0000000000000005
[    9.963783][  T224] RBP: 00007fff3338bb40 R08: 0000000000000000 R09: 0000000000000000
[    9.963974][  T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[    9.964162][  T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3338c2a0
[    9.964362][  T224]  </TASK>
[    9.964457][  T224] irq event stamp: 32333
[    9.964551][  T224] hardirqs last  enabled at (32341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.964768][  T224] hardirqs last disabled at (32348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.964992][  T224] softirqs last  enabled at (31922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.965211][  T224] softirqs last disabled at (31849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.965434][  T224] ---[ end trace 0000000000000000 ]---
[    9.971121][  T224] ------------[ cut here ]------------
[    9.971259][  T224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/224
[    9.971957][  T224] Modules linked in:
[    9.972068][  T224] CPU: 3 UID: 0 PID: 224 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[    9.972320][  T224] Tainted: [W]=WARN
[    9.972465][  T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.972622][  T224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[    9.972846][  T224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[    9.973294][  T224] RSP: 0018:ffa0000000af71b0 EFLAGS: 00010286
[    9.973505][  T224] RAX: 00000000ffffffa6 RBX: ff1100000fcb5540 RCX: 1ff400000015edfc
[    9.973720][  T224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcb55f8
[    9.973914][  T224] RBP: ff11000007954000 R08: 1fe2200001f96ac0 R09: ff11000012cc8b80
[    9.974100][  T224] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[    9.974288][  T224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[    9.974529][  T224] FS:  00007f9c8cce0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[    9.974750][  T224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    9.974911][  T224] CR2: 000000000042ebe0 CR3: 0000000011fe4003 CR4: 0000000000771ef0
[    9.975100][  T224] PKRU: 55555554
[    9.975195][  T224] Call Trace:
[    9.975289][  T224]  <TASK>
[    9.975405][  T224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[    9.975533][  T224]  rtmsg_ifinfo+0x5c/0xb0
[    9.975630][  T224]  __dev_notify_flags+0x1b8/0x280
[    9.975759][  T224]  ? netif_change_name+0x8c0/0x8c0
[    9.975890][  T224]  ? rtnl_af_lookup+0x290/0x290
[    9.976015][  T224]  ? alloc_netdev_mqs+0xed0/0x1490
[    9.976142][  T224]  rtnl_configure_link+0x1ac/0x390
[    9.976269][  T224]  rtnl_newlink_create+0x353/0x780
[    9.976449][  T224]  ? rtnl_create_link+0xf20/0xf20
[    9.976574][  T224]  ? __dev_get_by_name+0x12/0x50
[    9.976701][  T224]  ? rtnl_dev_get+0xd7/0x170
[    9.976836][  T224]  __rtnl_newlink+0x22b/0xa50
[    9.976968][  T224]  rtnl_newlink+0x8d1/0xef0
[    9.977095][  T224]  ? lock_acquire.part.0+0xbc/0x260
[    9.977222][  T224]  ? find_held_lock+0x2b/0x80
[    9.977401][  T224]  ? __rtnl_newlink+0xa50/0xa50
[    9.977527][  T224]  ? mark_usage+0x61/0x170
[    9.977652][  T224]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.977784][  T224]  ? __lock_release.isra.0+0x6b/0x1a0
[    9.977916][  T224]  ? __rtnl_newlink+0xa50/0xa50
[    9.978042][  T224]  rtnetlink_rcv_msg+0x6fd/0xbd0
[    9.978169][  T224]  ? validate_chain+0x38b/0xc20
[    9.978294][  T224]  ? rtnl_link_fill+0x900/0x900
[    9.978472][  T224]  ? __lock_acquire+0x508/0xc10
[    9.978600][  T224]  ? lock_acquire.part.0+0xbc/0x260
[    9.978727][  T224]  ? find_held_lock+0x2b/0x80
[    9.978857][  T224]  netlink_rcv_skb+0x14e/0x3a0
[    9.978983][  T224]  ? rtnl_link_fill+0x900/0x900
[    9.979110][  T224]  ? netlink_ack+0xcd0/0xcd0
[    9.979240][  T224]  ? netlink_deliver_tap+0xc5/0x330
[    9.979419][  T224]  ? netlink_deliver_tap+0x13c/0x330
[    9.979547][  T224]  netlink_unicast+0x486/0x750
[    9.979674][  T224]  ? netlink_attachskb+0x810/0x810
[    9.979802][  T224]  ? __lock_acquire+0x508/0xc10
[    9.979932][  T224]  netlink_sendmsg+0x735/0xc60
[    9.980061][  T224]  ? netlink_unicast+0x750/0x750
[    9.980189][  T224]  ? __might_fault+0x97/0x140
[    9.980317][  T224]  ____sys_sendmsg+0x419/0x850
[    9.980493][  T224]  ? copy_msghdr_from_user+0x2a0/0x460
[    9.980618][  T224]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[    9.980774][  T224]  ? move_addr_to_kernel+0x40/0x40
[    9.980909][  T224]  ___sys_sendmsg+0x14e/0x1d0
[    9.981034][  T224]  ? copy_msghdr_from_user+0x460/0x460
[    9.981163][  T224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[    9.981323][  T224]  ? do_sys_openat2+0xfd/0x170
[    9.981504][  T224]  __sys_sendmsg+0x145/0x1f0
[    9.981632][  T224]  ? __sys_sendmsg_sock+0x20/0x20
[    9.981762][  T224]  ? fpregs_restore_userregs+0x14b/0x310
[    9.981891][  T224]  ? rcu_is_watching+0x15/0xd0
[    9.982018][  T224]  do_syscall_64+0x117/0xfc0
[    9.982144][  T224]  ? trace_hardirqs_off+0xd/0x30
[    9.982269][  T224]  ? exc_page_fault+0xee/0x100
[    9.982447][  T224]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[    9.982601][  T224] RIP: 0033:0x7f9c8cf1a08e
[    9.982731][  T224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[    9.983185][  T224] RSP: 002b:00007fff3338bb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    9.983429][  T224] RAX: ffffffffffffffda RBX: 00007fff3338c2d8 RCX: 00007f9c8cf1a08e
[    9.983616][  T224] RDX: 0000000000000000 RSI: 00007fff3338bbe0 RDI: 0000000000000005
[    9.983809][  T224] RBP: 00007fff3338bb40 R08: 0000000000000000 R09: 0000000000000000
[    9.983997][  T224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[    9.984184][  T224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3338c2a0
[    9.984428][  T224]  </TASK>
[    9.984522][  T224] irq event stamp: 39385
[    9.984615][  T224] hardirqs last  enabled at (39393): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[    9.984834][  T224] hardirqs last disabled at (39400): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[    9.985048][  T224] softirqs last  enabled at (39374): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[    9.985264][  T224] softirqs last disabled at (39283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[    9.985536][  T224] ---[ end trace 0000000000000000 ]---
[   10.063175][  T227] ------------[ cut here ]------------
[   10.063319][  T227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/227
[   10.063546][  T227] Modules linked in:
[   10.063644][  T227] CPU: 3 UID: 0 PID: 227 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   10.063901][  T227] Tainted: [W]=WARN
[   10.063996][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.064151][  T227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   10.064313][  T227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   10.064757][  T227] RSP: 0018:ffa0000000b27030 EFLAGS: 00010286
[   10.064916][  T227] RAX: 00000000ffffffa6 RBX: ff1100000fc84ac0 RCX: 1ff4000000164dcc
[   10.065103][  T227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc84b78
[   10.065290][  T227] RBP: ff11000007954000 R08: 1fe2200001f90970 R09: ff110000139f2e58
[   10.065543][  T227] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.065729][  T227] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007954cd1
[   10.065917][  T227] FS:  00007f14a6778840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   10.066133][  T227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.066287][  T227] CR2: 0000000039aa6988 CR3: 0000000015a47002 CR4: 0000000000771ef0
[   10.066555][  T227] PKRU: 55555554
[   10.066648][  T227] Call Trace:
[   10.066740][  T227]  <TASK>
[   10.066807][  T227]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   10.067013][  T227]  rtmsg_ifinfo+0x5c/0xb0
[   10.067107][  T227]  ? mark_held_locks+0x40/0x70
[   10.067232][  T227]  __dev_notify_flags+0x1b8/0x280
[   10.067427][  T227]  ? netif_change_name+0x8c0/0x8c0
[   10.067551][  T227]  ? __dev_change_flags+0x4a4/0x660
[   10.067677][  T227]  ? netif_set_allmulti+0x250/0x250
[   10.067802][  T227]  ? is_bpf_text_address+0x68/0x110
[   10.067931][  T227]  netif_change_flags+0xfe/0x190
[   10.068057][  T227]  do_setlink.isra.0+0x1cc3/0x2750
[   10.068182][  T227]  ? rtnl_link_get_size+0x350/0x350
[   10.068308][  T227]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   10.068543][  T227]  ? rcu_read_lock_any_held+0x3c/0x90
[   10.068669][  T227]  ? validate_chain+0x38b/0xc20
[   10.068793][  T227]  ? rcu_read_lock_any_held+0x66/0x90
[   10.068920][  T227]  ? stack_depot_save_flags+0x367/0x770
[   10.069044][  T227]  ? __kernel_text_address+0x12/0x30
[   10.069182][  T227]  ? __lock_acquire+0x508/0xc10
[   10.069310][  T227]  ? lock_acquire.part.0+0xbc/0x260
[   10.069515][  T227]  ? rtnl_newlink+0x883/0xef0
[   10.069640][  T227]  ? rcu_is_watching+0x15/0xd0
[   10.069764][  T227]  ? lock_acquire+0x134/0x160
[   10.069893][  T227]  ? rcu_is_watching+0x15/0xd0
[   10.070016][  T227]  ? rcu_is_watching+0x15/0xd0
[   10.070140][  T227]  ? trace_contention_end+0xb3/0x1a0
[   10.070265][  T227]  ? __mutex_lock+0x1db/0x2010
[   10.070470][  T227]  ? __mutex_lock+0x9b2/0x2010
[   10.070595][  T227]  ? rtnl_newlink+0x883/0xef0
[   10.070718][  T227]  ? ww_mutex_lock+0x160/0x160
[   10.070849][  T227]  ? __rtnl_newlink+0x3fa/0xa50
[   10.070976][  T227]  rtnl_newlink+0x8d1/0xef0
[   10.071101][  T227]  ? lock_acquire.part.0+0xbc/0x260
[   10.071224][  T227]  ? find_held_lock+0x2b/0x80
[   10.071409][  T227]  ? __rtnl_newlink+0xa50/0xa50
[   10.071533][  T227]  ? mark_usage+0x61/0x170
[   10.071657][  T227]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.071784][  T227]  ? lock_acquire.part.0+0xbc/0x260
[   10.071909][  T227]  ? find_held_lock+0x2b/0x80
[   10.072032][  T227]  ? __rtnl_newlink+0xa50/0xa50
[   10.072156][  T227]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.072280][  T227]  ? __rtnl_newlink+0xa50/0xa50
[   10.072455][  T227]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   10.072578][  T227]  ? validate_chain+0x38b/0xc20
[   10.072704][  T227]  ? rtnl_link_fill+0x900/0x900
[   10.072831][  T227]  ? __lock_acquire+0x508/0xc10
[   10.072956][  T227]  ? lock_acquire.part.0+0xbc/0x260
[   10.073080][  T227]  ? find_held_lock+0x2b/0x80
[   10.073204][  T227]  netlink_rcv_skb+0x14e/0x3a0
[   10.073327][  T227]  ? rtnl_link_fill+0x900/0x900
[   10.073504][  T227]  ? netlink_ack+0xcd0/0xcd0
[   10.073631][  T227]  ? netlink_deliver_tap+0xc5/0x330
[   10.073755][  T227]  ? netlink_deliver_tap+0x13c/0x330
[   10.073884][  T227]  netlink_unicast+0x486/0x750
[   10.074008][  T227]  ? netlink_attachskb+0x810/0x810
[   10.074132][  T227]  ? __lock_acquire+0x508/0xc10
[   10.074257][  T227]  netlink_sendmsg+0x735/0xc60
[   10.074431][  T227]  ? netlink_unicast+0x750/0x750
[   10.074556][  T227]  ? __might_fault+0x97/0x140
[   10.074683][  T227]  ____sys_sendmsg+0x419/0x850
[   10.074810][  T227]  ? copy_msghdr_from_user+0x2a0/0x460
[   10.074933][  T227]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   10.075085][  T227]  ? move_addr_to_kernel+0x40/0x40
[   10.075209][  T227]  ? stack_depot_save_flags+0x367/0x770
[   10.075334][  T227]  ? validate_chain+0x38b/0xc20
[   10.075503][  T227]  ___sys_sendmsg+0x14e/0x1d0
[   10.075627][  T227]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   10.075782][  T227]  ? copy_msghdr_from_user+0x460/0x460
[   10.075921][  T227]  __sys_sendmsg+0x145/0x1f0
[   10.076045][  T227]  ? __sys_sendmsg_sock+0x20/0x20
[   10.076169][  T227]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   10.076325][  T227]  ? do_raw_spin_unlock+0x59/0x250
[   10.076455][  T227]  ? rcu_is_watching+0x15/0xd0
[   10.076581][  T227]  do_syscall_64+0x117/0xfc0
[   10.076704][  T227]  ? trace_hardirqs_off+0xd/0x30
[   10.076832][  T227]  ? exc_page_fault+0xee/0x100
[   10.076955][  T227]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   10.077107][  T227] RIP: 0033:0x7f14a69b208e
[   10.077235][  T227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   10.077678][  T227] RSP: 002b:00007ffc88466310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.077866][  T227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f14a69b208e
[   10.078049][  T227] RDX: 0000000000000000 RSI: 00007ffc884663c0 RDI: 0000000000000005
[   10.078231][  T227] RBP: 00007ffc88466320 R08: 0000000000000000 R09: 0000000000000000
[   10.078421][  T227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[   10.078604][  T227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc88466a90
[   10.078794][  T227]  </TASK>
[   10.078890][  T227] irq event stamp: 19265
[   10.078981][  T227] hardirqs last  enabled at (19273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   10.079195][  T227] hardirqs last disabled at (19280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   10.079412][  T227] softirqs last  enabled at (19082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   10.079623][  T227] softirqs last disabled at (19009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   10.079841][  T227] ---[ end trace 0000000000000000 ]---
[   10.162902][  T230] ------------[ cut here ]------------
[   10.163086][  T230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/230
[   10.163920][  T230] Modules linked in:
[   10.164066][  T230] CPU: 2 UID: 0 PID: 230 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   10.164372][  T230] Tainted: [W]=WARN
[   10.164509][  T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.164709][  T230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   10.164923][  T230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   10.165413][  T230] RSP: 0018:ffa0000000b57030 EFLAGS: 00010286
[   10.165613][  T230] RAX: 00000000ffffffa6 RBX: ff110000107efc40 RCX: 1ff400000016adcc
[   10.165875][  T230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107efcf8
[   10.166104][  T230] RBP: ff11000007639000 R08: 1fe22000020fdfa0 R09: ff11000012d55158
[   10.166333][  T230] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.166572][  T230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[   10.166801][  T230] FS:  00007f1c660e1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   10.167070][  T230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.167271][  T230] CR2: 00007f1c663b11a0 CR3: 0000000015ad9003 CR4: 0000000000771ef0
[   10.167514][  T230] PKRU: 55555554
[   10.167652][  T230] Call Trace:
[   10.167792][  T230]  <TASK>
[   10.167907][  T230]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   10.168079][  T230]  rtmsg_ifinfo+0x5c/0xb0
[   10.168220][  T230]  ? mark_held_locks+0x40/0x70
[   10.168402][  T230]  __dev_notify_flags+0x1b8/0x280
[   10.168572][  T230]  ? netif_change_name+0x8c0/0x8c0
[   10.168740][  T230]  ? __dev_change_flags+0x4a4/0x660
[   10.168913][  T230]  ? netif_set_allmulti+0x250/0x250
[   10.169085][  T230]  ? is_bpf_text_address+0x68/0x110
[   10.169256][  T230]  netif_change_flags+0xfe/0x190
[   10.169438][  T230]  do_setlink.isra.0+0x1cc3/0x2750
[   10.169610][  T230]  ? rtnl_link_get_size+0x350/0x350
[   10.169779][  T230]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   10.169986][  T230]  ? rcu_read_lock_any_held+0x3c/0x90
[   10.170157][  T230]  ? validate_chain+0x38b/0xc20
[   10.170328][  T230]  ? rcu_read_lock_any_held+0x66/0x90
[   10.170509][  T230]  ? stack_depot_save_flags+0x367/0x770
[   10.170679][  T230]  ? __kernel_text_address+0x12/0x30
[   10.170854][  T230]  ? __lock_acquire+0x508/0xc10
[   10.171026][  T230]  ? lock_acquire.part.0+0xbc/0x260
[   10.171195][  T230]  ? rtnl_newlink+0x883/0xef0
[   10.171380][  T230]  ? rcu_is_watching+0x15/0xd0
[   10.171549][  T230]  ? lock_acquire+0x134/0x160
[   10.171717][  T230]  ? rcu_is_watching+0x15/0xd0
[   10.171893][  T230]  ? rcu_is_watching+0x15/0xd0
[   10.172062][  T230]  ? trace_contention_end+0xb3/0x1a0
[   10.172230][  T230]  ? __mutex_lock+0x1db/0x2010
[   10.172411][  T230]  ? __mutex_lock+0x9b2/0x2010
[   10.172582][  T230]  ? rtnl_newlink+0x883/0xef0
[   10.172760][  T230]  ? ww_mutex_lock+0x160/0x160
[   10.172940][  T230]  ? __rtnl_newlink+0x3fa/0xa50
[   10.173115][  T230]  rtnl_newlink+0x8d1/0xef0
[   10.173285][  T230]  ? lock_acquire.part.0+0xbc/0x260
[   10.173464][  T230]  ? find_held_lock+0x2b/0x80
[   10.173634][  T230]  ? __rtnl_newlink+0xa50/0xa50
[   10.173803][  T230]  ? mark_usage+0x61/0x170
[   10.173980][  T230]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.174156][  T230]  ? lock_acquire.part.0+0xbc/0x260
[   10.174324][  T230]  ? find_held_lock+0x2b/0x80
[   10.174506][  T230]  ? __rtnl_newlink+0xa50/0xa50
[   10.174675][  T230]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.174853][  T230]  ? __rtnl_newlink+0xa50/0xa50
[   10.175022][  T230]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   10.175192][  T230]  ? validate_chain+0x38b/0xc20
[   10.175375][  T230]  ? rtnl_link_fill+0x900/0x900
[   10.175544][  T230]  ? __lock_acquire+0x508/0xc10
[   10.175715][  T230]  ? lock_acquire.part.0+0xbc/0x260
[   10.175892][  T230]  ? find_held_lock+0x2b/0x80
[   10.176062][  T230]  netlink_rcv_skb+0x14e/0x3a0
[   10.176231][  T230]  ? rtnl_link_fill+0x900/0x900
[   10.176413][  T230]  ? netlink_ack+0xcd0/0xcd0
[   10.176586][  T230]  ? netlink_deliver_tap+0xc5/0x330
[   10.176756][  T230]  ? netlink_deliver_tap+0x13c/0x330
[   10.176937][  T230]  netlink_unicast+0x486/0x750
[   10.177107][  T230]  ? netlink_attachskb+0x810/0x810
[   10.177277][  T230]  ? __lock_acquire+0x508/0xc10
[   10.177458][  T230]  netlink_sendmsg+0x735/0xc60
[   10.177631][  T230]  ? netlink_unicast+0x750/0x750
[   10.177802][  T230]  ? __might_fault+0x97/0x140
[   10.177991][  T230]  ____sys_sendmsg+0x419/0x850
[   10.178161][  T230]  ? copy_msghdr_from_user+0x2a0/0x460
[   10.178332][  T230]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   10.178542][  T230]  ? move_addr_to_kernel+0x40/0x40
[   10.178715][  T230]  ? stack_depot_save_flags+0x367/0x770
[   10.178898][  T230]  ? validate_chain+0x38b/0xc20
[   10.179072][  T230]  ___sys_sendmsg+0x14e/0x1d0
[   10.179241][  T230]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   10.179459][  T230]  ? copy_msghdr_from_user+0x460/0x460
[   10.179642][  T230]  __sys_sendmsg+0x145/0x1f0
[   10.179821][  T230]  ? __sys_sendmsg_sock+0x20/0x20
[   10.179990][  T230]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   10.180193][  T230]  ? do_raw_spin_unlock+0x59/0x250
[   10.180375][  T230]  ? rcu_is_watching+0x15/0xd0
[   10.180546][  T230]  do_syscall_64+0x117/0xfc0
[   10.180717][  T230]  ? trace_hardirqs_off+0xd/0x30
[   10.180893][  T230]  ? exc_page_fault+0xee/0x100
[   10.181065][  T230]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   10.181264][  T230] RIP: 0033:0x7f1c6631b08e
[   10.181452][  T230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   10.181954][  T230] RSP: 002b:00007ffca67e28b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.182189][  T230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c6631b08e
[   10.182432][  T230] RDX: 0000000000000000 RSI: 00007ffca67e2960 RDI: 0000000000000005
[   10.182668][  T230] RBP: 00007ffca67e28c0 R08: 0000000000000000 R09: 0000000000000000
[   10.182906][  T230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[   10.183134][  T230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca67e3030
[   10.183383][  T230]  </TASK>
[   10.183522][  T230] irq event stamp: 15473
[   10.183659][  T230] hardirqs last  enabled at (15483): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   10.183928][  T230] hardirqs last disabled at (15492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   10.184186][  T230] softirqs last  enabled at (14380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   10.184459][  T230] softirqs last disabled at (13323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   10.184717][  T230] ---[ end trace 0000000000000000 ]---
[   10.185947][   T38] ------------[ cut here ]------------
[   10.186086][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38
[   10.186317][   T38] Modules linked in:
[   10.186490][   T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   10.186763][   T38] Tainted: [W]=WARN
[   10.186855][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.186999][   T38] Workqueue: events_unbound linkwatch_event
[   10.187150][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   10.187328][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   10.187751][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   10.187899][   T38] RAX: 00000000ffffffa6 RBX: ff110000107ee200 RCX: 1ff4000000055f02
[   10.188071][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107ee2b8
[   10.188244][   T38] RBP: ff11000007954000 R08: 1fe22000020fdc58 R09: ff11000001d8aea8
[   10.188435][   T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   10.188619][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.188791][   T38] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   10.189026][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.189174][   T38] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[   10.189355][   T38] PKRU: 55555554
[   10.189442][   T38] Call Trace:
[   10.189532][   T38]  <TASK>
[   10.189591][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   10.189707][   T38]  ? notifier_call_chain+0xb0/0x320
[   10.189829][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   10.189925][   T38]  netif_state_change+0x155/0x340
[   10.190045][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   10.190189][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   10.190303][   T38]  __linkwatch_run_queue+0x34c/0x750
[   10.190425][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   10.190543][   T38]  linkwatch_event+0x7f/0xb0
[   10.190658][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   10.190773][   T38]  process_one_work+0xdf8/0x1410
[   10.190905][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   10.191018][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   10.191139][   T38]  worker_thread+0x4f1/0xd60
[   10.191258][   T38]  ? rescuer_thread+0x1320/0x1320
[   10.191379][   T38]  kthread+0x367/0x460
[   10.191465][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   10.191607][   T38]  ? kthread_affine_node+0x330/0x330
[   10.191727][   T38]  ret_from_fork+0x474/0x6b0
[   10.191849][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   10.191993][   T38]  ? __switch_to+0x5a3/0xe00
[   10.192109][   T38]  ? kthread_affine_node+0x330/0x330
[   10.192224][   T38]  ret_from_fork_asm+0x11/0x20
[   10.192356][   T38]  </TASK>
[   10.192441][   T38] irq event stamp: 45927
[   10.192527][   T38] hardirqs last  enabled at (45935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   10.192744][   T38] hardirqs last disabled at (45942): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   10.192948][   T38] softirqs last  enabled at (45700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   10.193151][   T38] softirqs last disabled at (45691): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   10.193371][   T38] ---[ end trace 0000000000000000 ]---
[   10.215177][  T231] ------------[ cut here ]------------
[   10.215328][  T231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/231
[   10.215961][  T231] Modules linked in:
[   10.216060][  T231] CPU: 3 UID: 0 PID: 231 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   10.216309][  T231] Tainted: [W]=WARN
[   10.216409][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.216565][  T231] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   10.216727][  T231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   10.217176][  T231] RSP: 0018:ffa0000000b67150 EFLAGS: 00010286
[   10.217332][  T231] RAX: 00000000ffffffa6 RBX: ff11000013b46040 RCX: 1ff400000016cdf0
[   10.217535][  T231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b460f8
[   10.217721][  T231] RBP: ff11000007639000 R08: 1fe2200002768c20 R09: ff1100001256ae58
[   10.217915][  T231] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.218102][  T231] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001384adc0
[   10.218291][  T231] FS:  00007fb7ee130840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   10.218516][  T231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.218672][  T231] CR2: 00000000004ecd20 CR3: 000000001585f004 CR4: 0000000000771ef0
[   10.218862][  T231] PKRU: 55555554
[   10.218953][  T231] Call Trace:
[   10.219046][  T231]  <TASK>
[   10.219112][  T231]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   10.219238][  T231]  ? notifier_call_chain+0xb0/0x320
[   10.219371][  T231]  rtmsg_ifinfo+0x5c/0xb0
[   10.219468][  T231]  netif_state_change+0x155/0x340
[   10.219594][  T231]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   10.219748][  T231]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   10.219912][  T231]  linkwatch_sync_dev+0x88/0x1c0
[   10.220040][  T231]  rtnl_getlink+0x8e4/0xeb0
[   10.220169][  T231]  ? lock_acquire.part.0+0xbc/0x260
[   10.220296][  T231]  ? find_held_lock+0x2b/0x80
[   10.220429][  T231]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   10.220554][  T231]  ? mark_usage+0x61/0x170
[   10.220679][  T231]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.220803][  T231]  ? __lock_acquire+0x508/0xc10
[   10.220952][  T231]  ? lock_acquire.part.0+0xbc/0x260
[   10.221078][  T231]  ? find_held_lock+0x2b/0x80
[   10.221202][  T231]  ? mark_usage+0x61/0x170
[   10.221328][  T231]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.221458][  T231]  ? __lock_acquire+0x508/0xc10
[   10.221587][  T231]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.221748][  T231]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   10.221879][  T231]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   10.222007][  T231]  ? validate_chain+0x38b/0xc20
[   10.222133][  T231]  ? rtnl_link_fill+0x900/0x900
[   10.222258][  T231]  ? __lock_acquire+0x508/0xc10
[   10.222389][  T231]  ? lock_acquire.part.0+0xbc/0x260
[   10.222515][  T231]  ? find_held_lock+0x2b/0x80
[   10.222640][  T231]  netlink_rcv_skb+0x14e/0x3a0
[   10.222766][  T231]  ? rtnl_link_fill+0x900/0x900
[   10.222896][  T231]  ? netlink_ack+0xcd0/0xcd0
[   10.223025][  T231]  ? netlink_deliver_tap+0xc5/0x330
[   10.223149][  T231]  ? netlink_deliver_tap+0x13c/0x330
[   10.223275][  T231]  netlink_unicast+0x486/0x750
[   10.223407][  T231]  ? netlink_attachskb+0x810/0x810
[   10.223533][  T231]  ? __lock_acquire+0x508/0xc10
[   10.223661][  T231]  netlink_sendmsg+0x735/0xc60
[   10.223786][  T231]  ? netlink_unicast+0x750/0x750
[   10.223944][  T231]  ? __might_fault+0x97/0x140
[   10.224070][  T231]  ____sys_sendmsg+0x419/0x850
[   10.224194][  T231]  ? copy_msghdr_from_user+0x2a0/0x460
[   10.224318][  T231]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   10.224477][  T231]  ? move_addr_to_kernel+0x40/0x40
[   10.224601][  T231]  ? rcu_read_lock_any_held+0x3c/0x90
[   10.224726][  T231]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   10.224921][  T231]  ? rcu_read_lock_any_held+0x3c/0x90
[   10.225045][  T231]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   10.225202][  T231]  ___sys_sendmsg+0x14e/0x1d0
[   10.225327][  T231]  ? copy_msghdr_from_user+0x460/0x460
[   10.225458][  T231]  ? __lock_acquire+0x508/0xc10
[   10.225591][  T231]  ? move_addr_to_user+0x55/0x70
[   10.225716][  T231]  ? do_getsockname+0xfa/0x180
[   10.225851][  T231]  __sys_sendmsg+0x145/0x1f0
[   10.225976][  T231]  ? __sys_sendmsg_sock+0x20/0x20
[   10.226103][  T231]  ? __sys_getsockname+0xa2/0x110
[   10.226227][  T231]  ? rcu_is_watching+0x15/0xd0
[   10.226355][  T231]  do_syscall_64+0x117/0xfc0
[   10.226479][  T231]  ? trace_hardirqs_off+0xd/0x30
[   10.226603][  T231]  ? exc_page_fault+0xee/0x100
[   10.226729][  T231]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   10.226891][  T231] RIP: 0033:0x7fb7ee36a08e
[   10.227022][  T231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   10.227470][  T231] RSP: 002b:00007ffc4a8bbf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.227659][  T231] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb7ee36a08e
[   10.227849][  T231] RDX: 0000000000000000 RSI: 00007ffc4a8bbfd0 RDI: 0000000000000006
[   10.228035][  T231] RBP: 00007ffc4a8bbf30 R08: 0000000000000000 R09: 0000000000000000
[   10.228221][  T231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[   10.228412][  T231] R13: 00007ffc4a8bc080 R14: 00007ffc4a8c070a R15: 0000000000000000
[   10.228605][  T231]  </TASK>
[   10.228699][  T231] irq event stamp: 13549
[   10.228793][  T231] hardirqs last  enabled at (13557): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   10.229016][  T231] hardirqs last disabled at (13564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   10.229232][  T231] softirqs last  enabled at (12894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   10.229456][  T231] softirqs last disabled at (12889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   10.229671][  T231] ---[ end trace 0000000000000000 ]---
[   10.289064][  T233] ------------[ cut here ]------------
[   10.289276][  T233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/233
[   10.289701][  T233] Modules linked in:
[   10.289853][  T233] CPU: 2 UID: 0 PID: 233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   10.290159][  T233] Tainted: [W]=WARN
[   10.290303][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.290524][  T233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   10.290740][  T233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   10.291253][  T233] RSP: 0018:ffa0000000b86e30 EFLAGS: 00010286
[   10.291478][  T233] RAX: 00000000ffffffa6 RBX: ff11000005d63540 RCX: 1ff4000000170d8c
[   10.291717][  T233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005d635f8
[   10.291964][  T233] RBP: ff110000159fc000 R08: 1fe2200000bac6c0 R09: ff1100000ff25180
[   10.292206][  T233] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.292453][  T233] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010e4f508
[   10.292698][  T233] FS:  00007f3d0a34d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   10.292981][  T233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.293197][  T233] CR2: 000000000042ebe0 CR3: 0000000013637006 CR4: 0000000000771ef0
[   10.293456][  T233] PKRU: 55555554
[   10.293601][  T233] Call Trace:
[   10.293744][  T233]  <TASK>
[   10.293864][  T233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   10.294041][  T233]  rtmsg_ifinfo+0x5c/0xb0
[   10.294186][  T233]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   10.294407][  T233]  __dev_notify_flags+0x1b8/0x280
[   10.294589][  T233]  ? netif_change_name+0x8c0/0x8c0
[   10.294768][  T233]  ? rtnl_newlink+0x8d1/0xef0
[   10.294983][  T233]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   10.295159][  T233]  ? netlink_rcv_skb+0x14e/0x3a0
[   10.295336][  T233]  ? add_timer_on+0x580/0x580
[   10.295528][  T233]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.295703][  T233]  ? mark_held_locks+0x40/0x70
[   10.295892][  T233]  rtnl_configure_link+0x1ac/0x390
[   10.296065][  T233]  ? lockdep_hardirqs_on+0x8c/0x130
[   10.296243][  T233]  ? queue_delayed_work_on+0x95/0x100
[   10.296433][  T233]  veth_newlink+0x330/0x8d0
[   10.296611][  T233]  ? veth_poll_controller+0x10/0x10
[   10.296784][  T233]  ? kasan_save_stack+0x2f/0x50
[   10.296966][  T233]  ? kasan_save_track+0x14/0x30
[   10.297142][  T233]  ? __kasan_kmalloc+0x7b/0x90
[   10.297334][  T233]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   10.297541][  T233]  ? alloc_netdev_mqs+0xe85/0x1490
[   10.297718][  T233]  ? rtnl_af_lookup+0x290/0x290
[   10.297902][  T233]  ? alloc_netdev_mqs+0xed0/0x1490
[   10.298078][  T233]  ? rtnl_create_link+0x169/0xf20
[   10.298255][  T233]  rtnl_newlink_create+0x2da/0x780
[   10.298450][  T233]  ? rtnl_create_link+0xf20/0xf20
[   10.298626][  T233]  ? __dev_get_by_name+0x12/0x50
[   10.298802][  T233]  ? rtnl_dev_get+0xd7/0x170
[   10.298992][  T233]  __rtnl_newlink+0x22b/0xa50
[   10.299176][  T233]  rtnl_newlink+0x8d1/0xef0
[   10.299366][  T233]  ? lock_acquire.part.0+0xbc/0x260
[   10.299542][  T233]  ? find_held_lock+0x2b/0x80
[   10.299719][  T233]  ? __rtnl_newlink+0xa50/0xa50
[   10.299903][  T233]  ? mark_usage+0x61/0x170
[   10.300078][  T233]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.300258][  T233]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.300448][  T233]  ? __rtnl_newlink+0xa50/0xa50
[   10.300623][  T233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   10.300800][  T233]  ? validate_chain+0x38b/0xc20
[   10.300983][  T233]  ? rtnl_link_fill+0x900/0x900
[   10.301162][  T233]  ? __lock_acquire+0x508/0xc10
[   10.301353][  T233]  ? lock_acquire.part.0+0xbc/0x260
[   10.301528][  T233]  ? find_held_lock+0x2b/0x80
[   10.301705][  T233]  netlink_rcv_skb+0x14e/0x3a0
[   10.301885][  T233]  ? rtnl_link_fill+0x900/0x900
[   10.302090][  T233]  ? netlink_ack+0xcd0/0xcd0
[   10.302271][  T233]  ? netlink_deliver_tap+0xc5/0x330
[   10.302456][  T233]  ? netlink_deliver_tap+0x13c/0x330
[   10.302640][  T233]  netlink_unicast+0x486/0x750
[   10.302823][  T233]  ? netlink_attachskb+0x810/0x810
[   10.302999][  T233]  ? __lock_acquire+0x508/0xc10
[   10.303177][  T233]  netlink_sendmsg+0x735/0xc60
[   10.303366][  T233]  ? netlink_unicast+0x750/0x750
[   10.303543][  T233]  ? __might_fault+0x97/0x140
[   10.303720][  T233]  ____sys_sendmsg+0x419/0x850
[   10.303923][  T233]  ? copy_msghdr_from_user+0x2a0/0x460
[   10.304109][  T233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   10.304316][  T233]  ? move_addr_to_kernel+0x40/0x40
[   10.304509][  T233]  ___sys_sendmsg+0x14e/0x1d0
[   10.304685][  T233]  ? copy_msghdr_from_user+0x460/0x460
[   10.304871][  T233]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   10.305083][  T233]  ? do_sys_openat2+0xfd/0x170
[   10.305266][  T233]  __sys_sendmsg+0x145/0x1f0
[   10.305455][  T233]  ? __sys_sendmsg_sock+0x20/0x20
[   10.305635][  T233]  ? fpregs_restore_userregs+0x14b/0x310
[   10.305815][  T233]  ? rcu_is_watching+0x15/0xd0
[   10.305993][  T233]  do_syscall_64+0x117/0xfc0
[   10.306168][  T233]  ? trace_hardirqs_off+0xd/0x30
[   10.306355][  T233]  ? exc_page_fault+0xee/0x100
[   10.306533][  T233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   10.306742][  T233] RIP: 0033:0x7f3d0a58708e
[   10.306931][  T233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   10.307448][  T233] RSP: 002b:00007ffdbef2fd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.307689][  T233] RAX: ffffffffffffffda RBX: 00007ffdbef304f8 RCX: 00007f3d0a58708e
[   10.307937][  T233] RDX: 0000000000000000 RSI: 00007ffdbef2fe00 RDI: 0000000000000005
[   10.308174][  T233] RBP: 00007ffdbef2fd60 R08: 0000000000000000 R09: 0000000000000000
[   10.308423][  T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[   10.308665][  T233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbef304c0
[   10.308923][  T233]  </TASK>
[   10.309067][  T233] irq event stamp: 23139
[   10.309211][  T233] hardirqs last  enabled at (23149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   10.309498][  T233] hardirqs last disabled at (23160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   10.309771][  T233] softirqs last  enabled at (22110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   10.310052][  T233] softirqs last disabled at (21861): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   10.310325][  T233] ---[ end trace 0000000000000000 ]---
[   10.317762][  T233] ------------[ cut here ]------------
[   10.317960][  T233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/233
[   10.318236][  T233] Modules linked in:
[   10.318395][  T233] CPU: 2 UID: 0 PID: 233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   10.318703][  T233] Tainted: [W]=WARN
[   10.318853][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.319062][  T233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   10.319282][  T233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   10.319875][  T233] RSP: 0018:ffa0000000b871b0 EFLAGS: 00010286
[   10.320139][  T233] RAX: 00000000ffffffa6 RBX: ff11000011cb2040 RCX: 1ff4000000170dfc
[   10.320445][  T233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011cb20f8
[   10.320742][  T233] RBP: ff110000159f9000 R08: 1fe2200002396420 R09: ff1100000ff25180
[   10.321039][  T233] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   10.321368][  T233] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   10.321703][  T233] FS:  00007f3d0a34d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   10.322078][  T233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.322390][  T233] CR2: 000000000042ebe0 CR3: 0000000013637006 CR4: 0000000000771ef0
[   10.322667][  T233] PKRU: 55555554
[   10.322815][  T233] Call Trace:
[   10.322959][  T233]  <TASK>
[   10.323073][  T233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   10.323256][  T233]  rtmsg_ifinfo+0x5c/0xb0
[   10.323416][  T233]  __dev_notify_flags+0x1b8/0x280
[   10.323596][  T233]  ? netif_change_name+0x8c0/0x8c0
[   10.323774][  T233]  ? rtnl_af_lookup+0x290/0x290
[   10.323958][  T233]  ? alloc_netdev_mqs+0xed0/0x1490
[   10.324137][  T233]  rtnl_configure_link+0x1ac/0x390
[   10.324317][  T233]  rtnl_newlink_create+0x353/0x780
[   10.324513][  T233]  ? rtnl_create_link+0xf20/0xf20
[   10.324691][  T233]  ? __dev_get_by_name+0x12/0x50
[   10.324877][  T233]  ? rtnl_dev_get+0xd7/0x170
[   10.325060][  T233]  __rtnl_newlink+0x22b/0xa50
[   10.325243][  T233]  rtnl_newlink+0x8d1/0xef0
[   10.325435][  T233]  ? lock_acquire.part.0+0xbc/0x260
[   10.325612][  T233]  ? find_held_lock+0x2b/0x80
[   10.325791][  T233]  ? __rtnl_newlink+0xa50/0xa50
[   10.325977][  T233]  ? mark_usage+0x61/0x170
[   10.326153][  T233]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.326335][  T233]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.326529][  T233]  ? __rtnl_newlink+0xa50/0xa50
[   10.326708][  T233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   10.326898][  T233]  ? validate_chain+0x38b/0xc20
[   10.327077][  T233]  ? rtnl_link_fill+0x900/0x900
[   10.327256][  T233]  ? __lock_acquire+0x508/0xc10
[   10.327456][  T233]  ? lock_acquire.part.0+0xbc/0x260
[   10.327636][  T233]  ? find_held_lock+0x2b/0x80
[   10.327825][  T233]  netlink_rcv_skb+0x14e/0x3a0
[   10.328004][  T233]  ? rtnl_link_fill+0x900/0x900
[   10.328186][  T233]  ? netlink_ack+0xcd0/0xcd0
[   10.328379][  T233]  ? netlink_deliver_tap+0xc5/0x330
[   10.328554][  T233]  ? netlink_deliver_tap+0x13c/0x330
[   10.328736][  T233]  netlink_unicast+0x486/0x750
[   10.328918][  T233]  ? netlink_attachskb+0x810/0x810
[   10.329094][  T233]  ? __lock_acquire+0x508/0xc10
[   10.329271][  T233]  netlink_sendmsg+0x735/0xc60
[   10.329460][  T233]  ? netlink_unicast+0x750/0x750
[   10.329640][  T233]  ? __might_fault+0x97/0x140
[   10.329822][  T233]  ____sys_sendmsg+0x419/0x850
[   10.329998][  T233]  ? copy_msghdr_from_user+0x2a0/0x460
[   10.330175][  T233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   10.330391][  T233]  ? move_addr_to_kernel+0x40/0x40
[   10.330572][  T233]  ___sys_sendmsg+0x14e/0x1d0
[   10.330748][  T233]  ? copy_msghdr_from_user+0x460/0x460
[   10.330933][  T233]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   10.331144][  T233]  ? do_sys_openat2+0xfd/0x170
[   10.331326][  T233]  __sys_sendmsg+0x145/0x1f0
[   10.331519][  T233]  ? __sys_sendmsg_sock+0x20/0x20
[   10.331701][  T233]  ? fpregs_restore_userregs+0x14b/0x310
[   10.331884][  T233]  ? rcu_is_watching+0x15/0xd0
[   10.332064][  T233]  do_syscall_64+0x117/0xfc0
[   10.332239][  T233]  ? trace_hardirqs_off+0xd/0x30
[   10.332427][  T233]  ? exc_page_fault+0xee/0x100
[   10.332605][  T233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   10.332818][  T233] RIP: 0033:0x7f3d0a58708e
[   10.333002][  T233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   10.333523][  T233] RSP: 002b:00007ffdbef2fd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.333767][  T233] RAX: ffffffffffffffda RBX: 00007ffdbef304f8 RCX: 00007f3d0a58708e
[   10.334017][  T233] RDX: 0000000000000000 RSI: 00007ffdbef2fe00 RDI: 0000000000000005
[   10.334258][  T233] RBP: 00007ffdbef2fd60 R08: 0000000000000000 R09: 0000000000000000
[   10.334511][  T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[   10.334749][  T233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbef304c0
[   10.335007][  T233]  </TASK>
[   10.335149][  T233] irq event stamp: 29987
[   10.335292][  T233] hardirqs last  enabled at (29997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   10.335576][  T233] hardirqs last disabled at (30008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   10.335854][  T233] softirqs last  enabled at (29304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   10.336133][  T233] softirqs last disabled at (29243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   10.336423][  T233] ---[ end trace 0000000000000000 ]---
[   10.424539][  T236] ------------[ cut here ]------------
[   10.424757][  T236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/236
[   10.425042][  T236] Modules linked in:
[   10.425192][  T236] CPU: 2 UID: 0 PID: 236 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   10.425521][  T236] Tainted: [W]=WARN
[   10.425666][  T236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.425896][  T236] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   10.426117][  T236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   10.426730][  T236] RSP: 0018:ffa0000000bb7030 EFLAGS: 00010286
[   10.427030][  T236] RAX: 00000000ffffffa6 RBX: ff110000134a3540 RCX: 1ff4000000176dcc
[   10.427358][  T236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134a35f8
[   10.427603][  T236] RBP: ff110000159f9000 R08: 1fe22000026946c0 R09: ff11000012568b58
[   10.427846][  T236] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   10.428084][  T236] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159f9cd1
[   10.428327][  T236] FS:  00007f8efab10840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   10.428612][  T236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.428825][  T236] CR2: 00007f8efade01a0 CR3: 0000000015af4004 CR4: 0000000000771ef0
[   10.429065][  T236] PKRU: 55555554
[   10.429206][  T236] Call Trace:
[   10.429372][  T236]  <TASK>
[   10.429484][  T236]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   10.429665][  T236]  rtmsg_ifinfo+0x5c/0xb0
[   10.429826][  T236]  ? mark_held_locks+0x40/0x70
[   10.430002][  T236]  __dev_notify_flags+0x1b8/0x280
[   10.430179][  T236]  ? netif_change_name+0x8c0/0x8c0
[   10.430367][  T236]  ? __dev_change_flags+0x4a4/0x660
[   10.430542][  T236]  ? netif_set_allmulti+0x250/0x250
[   10.430720][  T236]  ? is_bpf_text_address+0x68/0x110
[   10.430907][  T236]  netif_change_flags+0xfe/0x190
[   10.431084][  T236]  do_setlink.isra.0+0x1cc3/0x2750
[   10.431264][  T236]  ? rtnl_link_get_size+0x350/0x350
[   10.431453][  T236]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   10.431659][  T236]  ? rcu_read_lock_any_held+0x3c/0x90
[   10.431845][  T236]  ? validate_chain+0x38b/0xc20
[   10.432021][  T236]  ? rcu_read_lock_any_held+0x66/0x90
[   10.432195][  T236]  ? stack_depot_save_flags+0x367/0x770
[   10.432424][  T236]  ? __kernel_text_address+0x12/0x30
[   10.432605][  T236]  ? __lock_acquire+0x508/0xc10
[   10.432784][  T236]  ? lock_acquire.part.0+0xbc/0x260
[   10.432968][  T236]  ? rtnl_newlink+0x883/0xef0
[   10.433143][  T236]  ? rcu_is_watching+0x15/0xd0
[   10.433318][  T236]  ? lock_acquire+0x134/0x160
[   10.433506][  T236]  ? rcu_is_watching+0x15/0xd0
[   10.433681][  T236]  ? rcu_is_watching+0x15/0xd0
[   10.433868][  T236]  ? trace_contention_end+0xb3/0x1a0
[   10.434047][  T236]  ? __mutex_lock+0x1db/0x2010
[   10.434225][  T236]  ? __mutex_lock+0x9b2/0x2010
[   10.434416][  T236]  ? rtnl_newlink+0x883/0xef0
[   10.434594][  T236]  ? ww_mutex_lock+0x160/0x160
[   10.434775][  T236]  ? __rtnl_newlink+0x3fa/0xa50
[   10.434962][  T236]  rtnl_newlink+0x8d1/0xef0
[   10.435142][  T236]  ? lock_acquire.part.0+0xbc/0x260
[   10.435320][  T236]  ? find_held_lock+0x2b/0x80
[   10.435511][  T236]  ? __rtnl_newlink+0xa50/0xa50
[   10.435689][  T236]  ? mark_usage+0x61/0x170
[   10.435874][  T236]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.436057][  T236]  ? lock_acquire.part.0+0xbc/0x260
[   10.436233][  T236]  ? find_held_lock+0x2b/0x80
[   10.436424][  T236]  ? __rtnl_newlink+0xa50/0xa50
[   10.436605][  T236]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.436787][  T236]  ? __rtnl_newlink+0xa50/0xa50
[   10.436975][  T236]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   10.437154][  T236]  ? validate_chain+0x38b/0xc20
[   10.437332][  T236]  ? rtnl_link_fill+0x900/0x900
[   10.437524][  T236]  ? __lock_acquire+0x508/0xc10
[   10.437706][  T236]  ? lock_acquire.part.0+0xbc/0x260
[   10.437893][  T236]  ? find_held_lock+0x2b/0x80
[   10.438073][  T236]  netlink_rcv_skb+0x14e/0x3a0
[   10.438252][  T236]  ? rtnl_link_fill+0x900/0x900
[   10.438443][  T236]  ? netlink_ack+0xcd0/0xcd0
[   10.438625][  T236]  ? netlink_deliver_tap+0xc5/0x330
[   10.438803][  T236]  ? netlink_deliver_tap+0x13c/0x330
[   10.438992][  T236]  netlink_unicast+0x486/0x750
[   10.439172][  T236]  ? netlink_attachskb+0x810/0x810
[   10.439363][  T236]  ? __lock_acquire+0x508/0xc10
[   10.439541][  T236]  netlink_sendmsg+0x735/0xc60
[   10.439721][  T236]  ? netlink_unicast+0x750/0x750
[   10.439930][  T236]  ? __might_fault+0x97/0x140
[   10.440111][  T236]  ____sys_sendmsg+0x419/0x850
[   10.440289][  T236]  ? copy_msghdr_from_user+0x2a0/0x460
[   10.440481][  T236]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   10.440692][  T236]  ? move_addr_to_kernel+0x40/0x40
[   10.440881][  T236]  ? stack_depot_save_flags+0x367/0x770
[   10.441061][  T236]  ? validate_chain+0x38b/0xc20
[   10.441240][  T236]  ___sys_sendmsg+0x14e/0x1d0
[   10.441434][  T236]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   10.441645][  T236]  ? copy_msghdr_from_user+0x460/0x460
[   10.441840][  T236]  __sys_sendmsg+0x145/0x1f0
[   10.442020][  T236]  ? __sys_sendmsg_sock+0x20/0x20
[   10.442196][  T236]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   10.442424][  T236]  ? do_raw_spin_unlock+0x59/0x250
[   10.442600][  T236]  ? rcu_is_watching+0x15/0xd0
[   10.442780][  T236]  do_syscall_64+0x117/0xfc0
[   10.442965][  T236]  ? trace_hardirqs_off+0xd/0x30
[   10.443145][  T236]  ? exc_page_fault+0xee/0x100
[   10.443325][  T236]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   10.443548][  T236] RIP: 0033:0x7f8efad4a08e
[   10.443732][  T236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   10.444249][  T236] RSP: 002b:00007ffce41a09a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.444505][  T236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8efad4a08e
[   10.444745][  T236] RDX: 0000000000000000 RSI: 00007ffce41a0a50 RDI: 0000000000000005
[   10.444993][  T236] RBP: 00007ffce41a09b0 R08: 0000000000000000 R09: 0000000000000000
[   10.445236][  T236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[   10.445489][  T236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce41a1120
[   10.445735][  T236]  </TASK>
[   10.445885][  T236] irq event stamp: 17727
[   10.446030][  T236] hardirqs last  enabled at (17737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   10.446305][  T236] hardirqs last disabled at (17746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   10.446588][  T236] softirqs last  enabled at (16824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   10.446867][  T236] softirqs last disabled at (16819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   10.447139][  T236] ---[ end trace 0000000000000000 ]---
[   10.530489][  T239] ------------[ cut here ]------------
[   10.530703][  T239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/239
[   10.530959][  T239] Modules linked in:
[   10.531070][  T239] CPU: 3 UID: 0 PID: 239 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   10.531449][  T239] Tainted: [W]=WARN
[   10.531556][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.531731][  T239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   10.531918][  T239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   10.532524][  T239] RSP: 0018:ffa0000000be7030 EFLAGS: 00010286
[   10.532707][  T239] RAX: 00000000ffffffa6 RBX: ff1100000560a200 RCX: 1ff400000017cdcc
[   10.532918][  T239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000560a2b8
[   10.533124][  T239] RBP: ff110000159fc000 R08: 1fe2200000ac1458 R09: ff110000139dd158
[   10.533331][  T239] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   10.533650][  T239] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159fccd1
[   10.533883][  T239] FS:  00007f2e5ff57840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   10.534131][  T239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.534311][  T239] CR2: 000000002d802988 CR3: 0000000005dbf004 CR4: 0000000000771ef0
[   10.534614][  T239] PKRU: 55555554
[   10.534718][  T239] Call Trace:
[   10.534831][  T239]  <TASK>
[   10.534921][  T239]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   10.535077][  T239]  rtmsg_ifinfo+0x5c/0xb0
[   10.535187][  T239]  ? mark_held_locks+0x40/0x70
[   10.535331][  T239]  __dev_notify_flags+0x1b8/0x280
[   10.535572][  T239]  ? netif_change_name+0x8c0/0x8c0
[   10.535716][  T239]  ? __dev_change_flags+0x4a4/0x660
[   10.535868][  T239]  ? netif_set_allmulti+0x250/0x250
[   10.536012][  T239]  ? is_bpf_text_address+0x68/0x110
[   10.536159][  T239]  netif_change_flags+0xfe/0x190
[   10.536306][  T239]  do_setlink.isra.0+0x1cc3/0x2750
[   10.536519][  T239]  ? rtnl_link_get_size+0x350/0x350
[   10.536665][  T239]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   10.536853][  T239]  ? rcu_read_lock_any_held+0x3c/0x90
[   10.537000][  T239]  ? validate_chain+0x38b/0xc20
[   10.537146][  T239]  ? rcu_read_lock_any_held+0x66/0x90
[   10.537291][  T239]  ? stack_depot_save_flags+0x367/0x770
[   10.537446][  T239]  ? __kernel_text_address+0x12/0x30
[   10.537598][  T239]  ? __lock_acquire+0x508/0xc10
[   10.537747][  T239]  ? lock_acquire.part.0+0xbc/0x260
[   10.537914][  T239]  ? rtnl_newlink+0x883/0xef0
[   10.538064][  T239]  ? rcu_is_watching+0x15/0xd0
[   10.538211][  T239]  ? lock_acquire+0x134/0x160
[   10.538365][  T239]  ? rcu_is_watching+0x15/0xd0
[   10.538513][  T239]  ? rcu_is_watching+0x15/0xd0
[   10.538659][  T239]  ? trace_contention_end+0xb3/0x1a0
[   10.538815][  T239]  ? __mutex_lock+0x1db/0x2010
[   10.538974][  T239]  ? __mutex_lock+0x9b2/0x2010
[   10.539127][  T239]  ? rtnl_newlink+0x883/0xef0
[   10.539284][  T239]  ? ww_mutex_lock+0x160/0x160
[   10.539445][  T239]  ? __rtnl_newlink+0x3fa/0xa50
[   10.539603][  T239]  rtnl_newlink+0x8d1/0xef0
[   10.539755][  T239]  ? lock_acquire.part.0+0xbc/0x260
[   10.539911][  T239]  ? find_held_lock+0x2b/0x80
[   10.540061][  T239]  ? __rtnl_newlink+0xa50/0xa50
[   10.540211][  T239]  ? mark_usage+0x61/0x170
[   10.540367][  T239]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.540522][  T239]  ? lock_acquire.part.0+0xbc/0x260
[   10.540673][  T239]  ? find_held_lock+0x2b/0x80
[   10.540887][  T239]  ? __rtnl_newlink+0xa50/0xa50
[   10.541066][  T239]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.541220][  T239]  ? __rtnl_newlink+0xa50/0xa50
[   10.541379][  T239]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   10.541533][  T239]  ? validate_chain+0x38b/0xc20
[   10.541683][  T239]  ? rtnl_link_fill+0x900/0x900
[   10.541842][  T239]  ? __lock_acquire+0x508/0xc10
[   10.541996][  T239]  ? lock_acquire.part.0+0xbc/0x260
[   10.542148][  T239]  ? find_held_lock+0x2b/0x80
[   10.542305][  T239]  netlink_rcv_skb+0x14e/0x3a0
[   10.542463][  T239]  ? rtnl_link_fill+0x900/0x900
[   10.542615][  T239]  ? netlink_ack+0xcd0/0xcd0
[   10.542771][  T239]  ? netlink_deliver_tap+0xc5/0x330
[   10.542929][  T239]  ? netlink_deliver_tap+0x13c/0x330
[   10.543084][  T239]  netlink_unicast+0x486/0x750
[   10.543242][  T239]  ? netlink_attachskb+0x810/0x810
[   10.543399][  T239]  ? __lock_acquire+0x508/0xc10
[   10.543563][  T239]  netlink_sendmsg+0x735/0xc60
[   10.543722][  T239]  ? netlink_unicast+0x750/0x750
[   10.543890][  T239]  ? __might_fault+0x97/0x140
[   10.544125][  T239]  ____sys_sendmsg+0x419/0x850
[   10.546479][  T239]  ? copy_msghdr_from_user+0x2a0/0x460
[   10.546777][  T239]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   10.547122][  T239]  ? move_addr_to_kernel+0x40/0x40
[   10.547399][  T239]  ? stack_depot_save_flags+0x367/0x770
[   10.547650][  T239]  ? validate_chain+0x38b/0xc20
[   10.547924][  T239]  ___sys_sendmsg+0x14e/0x1d0
[   10.548168][  T239]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   10.548455][  T239]  ? copy_msghdr_from_user+0x460/0x460
[   10.548711][  T239]  __sys_sendmsg+0x145/0x1f0
[   10.548945][  T239]  ? __sys_sendmsg_sock+0x20/0x20
[   10.549182][  T239]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   10.549607][  T239]  ? do_raw_spin_unlock+0x59/0x250
[   10.549954][  T239]  ? rcu_is_watching+0x15/0xd0
[   10.550212][  T239]  do_syscall_64+0x117/0xfc0
[   10.550497][  T239]  ? trace_hardirqs_off+0xd/0x30
[   10.550708][  T239]  ? exc_page_fault+0xee/0x100
[   10.550896][  T239]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   10.551096][  T239] RIP: 0033:0x7f2e6019108e
[   10.551351][  T239] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   10.552131][  T239] RSP: 002b:00007ffcf4b47df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.552413][  T239] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e6019108e
[   10.552819][  T239] RDX: 0000000000000000 RSI: 00007ffcf4b47ea0 RDI: 0000000000000005
[   10.553207][  T239] RBP: 00007ffcf4b47e00 R08: 0000000000000000 R09: 0000000000000000
[   10.553621][  T239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c539
[   10.553994][  T239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf4b48570
[   10.554379][  T239]  </TASK>
[   10.554517][  T239] irq event stamp: 13445
[   10.554637][  T239] hardirqs last  enabled at (13453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   10.555043][  T239] hardirqs last disabled at (13460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   10.555331][  T239] softirqs last  enabled at (12804): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   10.555604][  T239] softirqs last disabled at (12705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   10.555951][  T239] ---[ end trace 0000000000000000 ]---
[   10.558249][   T39] ------------[ cut here ]------------
[   10.558505][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[   10.558890][   T39] Modules linked in:
[   10.559066][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   10.559594][   T39] Tainted: [W]=WARN
[   10.559759][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.560035][   T39] Workqueue: events_unbound linkwatch_event
[   10.560308][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   10.560599][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   10.561541][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[   10.561765][   T39] RAX: 00000000ffffffa6 RBX: ff110000139c1e00 RCX: 1ff4000000057f02
[   10.562081][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c1eb8
[   10.562389][   T39] RBP: ff110000159f9000 R08: 1fe22000027383d8 R09: ff11000001d8d1a8
[   10.562693][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   10.562970][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   10.563179][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   10.563451][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.563626][   T39] CR2: 00007f1ffe3fb574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   10.563829][   T39] PKRU: 55555554
[   10.563929][   T39] Call Trace:
[   10.564027][   T39]  <TASK>
[   10.564096][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   10.564231][   T39]  ? notifier_call_chain+0xb0/0x320
[   10.564372][   T39]  rtmsg_ifinfo+0x5c/0xb0
[   10.564477][   T39]  netif_state_change+0x155/0x340
[   10.564616][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   10.564780][   T39]  ? linkwatch_do_dev+0xae/0xd0
[   10.564916][   T39]  __linkwatch_run_queue+0x34c/0x750
[   10.565052][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[   10.565185][   T39]  linkwatch_event+0x7f/0xb0
[   10.565316][   T39]  ? __linkwatch_run_queue+0x750/0x750
[   10.565453][   T39]  process_one_work+0xdf8/0x1410
[   10.565598][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[   10.565727][   T39]  ? lock_acquire.part.0+0xbc/0x260
[   10.565869][   T39]  worker_thread+0x4f1/0xd60
[   10.566004][   T39]  ? rescuer_thread+0x1320/0x1320
[   10.566134][   T39]  kthread+0x367/0x460
[   10.566232][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   10.566402][   T39]  ? kthread_affine_node+0x330/0x330
[   10.566540][   T39]  ret_from_fork+0x474/0x6b0
[   10.566673][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   10.566848][   T39]  ? __switch_to+0x5a3/0xe00
[   10.566979][   T39]  ? kthread_affine_node+0x330/0x330
[   10.567111][   T39]  ret_from_fork_asm+0x11/0x20
[   10.567247][   T39]  </TASK>
[   10.567350][   T39] irq event stamp: 62185
[   10.567450][   T39] hardirqs last  enabled at (62193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   10.567678][   T39] hardirqs last disabled at (62200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   10.567911][   T39] softirqs last  enabled at (61942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   10.568137][   T39] softirqs last disabled at (61935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   10.568370][   T39] ---[ end trace 0000000000000000 ]---
[   10.596872][  T240] ------------[ cut here ]------------
[   10.597063][  T240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/240
[   10.597300][  T240] Modules linked in:
[   10.597417][  T240] CPU: 3 UID: 0 PID: 240 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   10.597689][  T240] Tainted: [W]=WARN
[   10.597794][  T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.597999][  T240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   10.598187][  T240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   10.598696][  T240] RSP: 0018:ffa0000000bf7150 EFLAGS: 00010286
[   10.598877][  T240] RAX: 00000000ffffffa6 RBX: ff110000139c11c0 RCX: 1ff400000017edf0
[   10.599076][  T240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c1278
[   10.599278][  T240] RBP: ff110000159fc000 R08: 1fe2200002738250 R09: ff11000010cfd158
[   10.599485][  T240] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   10.599692][  T240] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013821540
[   10.599903][  T240] FS:  00007f8846024840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   10.600135][  T240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   10.600304][  T240] CR2: 00000000004ecd28 CR3: 00000000126f4006 CR4: 0000000000771ef0
[   10.600511][  T240] PKRU: 55555554
[   10.600611][  T240] Call Trace:
[   10.600712][  T240]  <TASK>
[   10.600781][  T240]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   10.600921][  T240]  ? notifier_call_chain+0xb0/0x320
[   10.601069][  T240]  rtmsg_ifinfo+0x5c/0xb0
[   10.601173][  T240]  netif_state_change+0x155/0x340
[   10.601308][  T240]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   10.601478][  T240]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   10.601646][  T240]  linkwatch_sync_dev+0x88/0x1c0
[   10.601779][  T240]  rtnl_getlink+0x8e4/0xeb0
[   10.601921][  T240]  ? lock_acquire.part.0+0xbc/0x260
[   10.602080][  T240]  ? find_held_lock+0x2b/0x80
[   10.602226][  T240]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   10.602374][  T240]  ? mark_usage+0x61/0x170
[   10.602512][  T240]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.602652][  T240]  ? __lock_acquire+0x508/0xc10
[   10.602814][  T240]  ? lock_acquire.part.0+0xbc/0x260
[   10.602953][  T240]  ? find_held_lock+0x2b/0x80
[   10.603092][  T240]  ? mark_usage+0x61/0x170
[   10.603230][  T240]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.603377][  T240]  ? __lock_acquire+0x508/0xc10
[   10.603519][  T240]  ? __lock_release.isra.0+0x6b/0x1a0
[   10.603658][  T240]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   10.603800][  T240]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   10.603944][  T240]  ? validate_chain+0x38b/0xc20
[   10.604082][  T240]  ? rtnl_link_fill+0x900/0x900
[   10.604220][  T240]  ? __lock_acquire+0x508/0xc10
[   10.604368][  T240]  ? lock_acquire.part.0+0xbc/0x260
[   10.604505][  T240]  ? find_held_lock+0x2b/0x80
[   10.604644][  T240]  netlink_rcv_skb+0x14e/0x3a0
[   10.604783][  T240]  ? rtnl_link_fill+0x900/0x900
[   10.604926][  T240]  ? netlink_ack+0xcd0/0xcd0
[   10.605068][  T240]  ? netlink_deliver_tap+0xc5/0x330
[   10.605206][  T240]  ? netlink_deliver_tap+0x13c/0x330
[   10.605354][  T240]  netlink_unicast+0x486/0x750
[   10.605494][  T240]  ? netlink_attachskb+0x810/0x810
[   10.605633][  T240]  ? __lock_acquire+0x508/0xc10
[   10.605773][  T240]  netlink_sendmsg+0x735/0xc60
[   10.605919][  T240]  ? netlink_unicast+0x750/0x750
[   10.606059][  T240]  ? __might_fault+0x97/0x140
[   10.606202][  T240]  ____sys_sendmsg+0x419/0x850
[   10.606347][  T240]  ? copy_msghdr_from_user+0x2a0/0x460
[   10.606486][  T240]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   10.606658][  T240]  ? move_addr_to_kernel+0x40/0x40
[   10.606796][  T240]  ? rcu_read_lock_any_held+0x3c/0x90
[   10.606946][  T240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   10.607118][  T240]  ? rcu_read_lock_any_held+0x3c/0x90
[   10.607257][  T240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   10.607436][  T240]  ___sys_sendmsg+0x14e/0x1d0
[   10.607576][  T240]  ? copy_msghdr_from_user+0x460/0x460
[   10.607713][  T240]  ? __lock_acquire+0x508/0xc10
[   10.607864][  T240]  ? move_addr_to_user+0x55/0x70
[   10.608006][  T240]  ? do_getsockname+0xfa/0x180
[   10.608147][  T240]  __sys_sendmsg+0x145/0x1f0
[   10.608286][  T240]  ? __sys_sendmsg_sock+0x20/0x20
[   10.608430][  T240]  ? __sys_getsockname+0xa2/0x110
[   10.608567][  T240]  ? rcu_is_watching+0x15/0xd0
[   10.608706][  T240]  do_syscall_64+0x117/0xfc0
[   10.608849][  T240]  ? trace_hardirqs_off+0xd/0x30
[   10.608988][  T240]  ? exc_page_fault+0xee/0x100
[   10.609126][  T240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   10.609296][  T240] RIP: 0033:0x7f884625e08e
[   10.609448][  T240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   10.609945][  T240] RSP: 002b:00007ffd3db3cc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.610155][  T240] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f884625e08e
[   10.610367][  T240] RDX: 0000000000000000 RSI: 00007ffd3db3ccb0 RDI: 0000000000000006
[   10.610571][  T240] RBP: 00007ffd3db3cc10 R08: 0000000000000000 R09: 0000000000000000
[   10.610803][  T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53a
[   10.611022][  T240] R13: 00007ffd3db3cd60 R14: 00007ffd3db4170a R15: 0000000000000000
[   10.611232][  T240]  </TASK>
[   10.611336][  T240] irq event stamp: 14981
[   10.611445][  T240] hardirqs last  enabled at (14991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   10.611685][  T240] hardirqs last disabled at (14998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   10.611930][  T240] softirqs last  enabled at (14340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   10.612167][  T240] softirqs last disabled at (14335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   10.612409][  T240] ---[ end trace 0000000000000000 ]---
[   12.150887][   T12] ------------[ cut here ]------------
[   12.151128][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   12.151443][   T12] Modules linked in:
[   12.151618][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.151942][   T12] Tainted: [W]=WARN
[   12.152078][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.152276][   T12] Workqueue: netns cleanup_net
[   12.152468][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.152673][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.153154][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.153418][   T12] RAX: 00000000ffffffa6 RBX: ff110000139c0740 RCX: 1ff4000000018eaf
[   12.153647][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c07f8
[   12.153880][   T12] RBP: ff110000159f9000 R08: 1fe2200002738100 R09: ff11000001b051d0
[   12.154105][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   12.154330][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159fc000
[   12.154575][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   12.154846][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.155043][   T12] CR2: 00007f1c985cf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.155268][   T12] PKRU: 55555554
[   12.155418][   T12] Call Trace:
[   12.155555][   T12]  <TASK>
[   12.155678][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.155854][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   12.156060][   T12]  netif_close_many+0x2ac/0x640
[   12.156231][   T12]  ? lock_acquire+0x134/0x160
[   12.156412][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.156577][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.156744][   T12]  ? __dev_close_many+0x530/0x530
[   12.156916][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   12.157109][   T12]  ? __rtnl_unlock+0x5b/0x100
[   12.157275][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   12.157480][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.157645][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.157846][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.158013][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.158180][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.158417][   T12]  ? unregister_netdevice_many+0x20/0x20
[   12.158591][   T12]  default_device_exit_batch+0x38b/0x600
[   12.158759][   T12]  ? generic_xdp_install+0x400/0x400
[   12.158936][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.159105][   T12]  ? unregister_netdev+0x60/0x60
[   12.159270][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.159448][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.159619][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.159788][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.159986][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.160157][   T12]  cleanup_net+0x431/0x890
[   12.160327][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.160506][   T12]  ? process_one_work+0xdb7/0x1410
[   12.160675][   T12]  ? lock_acquire+0x134/0x160
[   12.160849][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.161018][   T12]  process_one_work+0xdf8/0x1410
[   12.161189][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.161367][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.161541][   T12]  worker_thread+0x4f1/0xd60
[   12.161714][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.161890][   T12]  kthread+0x367/0x460
[   12.162027][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.162226][   T12]  ? kthread_affine_node+0x330/0x330
[   12.162408][   T12]  ret_from_fork+0x474/0x6b0
[   12.162578][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.162774][   T12]  ? __switch_to+0x5a3/0xe00
[   12.162951][   T12]  ? kthread_affine_node+0x330/0x330
[   12.163121][   T12]  ret_from_fork_asm+0x11/0x20
[   12.163295][   T12]  </TASK>
[   12.163440][   T12] irq event stamp: 10211
[   12.163575][   T12] hardirqs last  enabled at (10221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.163833][   T12] hardirqs last disabled at (10230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.164084][   T12] softirqs last  enabled at (9686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.164396][   T12] softirqs last disabled at (9679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.164653][   T12] ---[ end trace 0000000000000000 ]---
[   12.166307][   T12] ------------[ cut here ]------------
[   12.166545][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   12.166831][   T12] Modules linked in:
[   12.167031][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.167361][   T12] Tainted: [W]=WARN
[   12.167497][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.167693][   T12] Workqueue: netns cleanup_net
[   12.167989][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.168193][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.168679][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.168886][   T12] RAX: 00000000ffffffa6 RBX: ff110000139c0e40 RCX: 1ff4000000018eaf
[   12.169110][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c0ef8
[   12.169423][   T12] RBP: ff110000159fc000 R08: 1fe22000027381e0 R09: ff11000001b051d0
[   12.169646][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   12.169878][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007954000
[   12.170130][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   12.170399][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.170594][   T12] CR2: 00007f1c985cf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.170818][   T12] PKRU: 55555554
[   12.170994][   T12] Call Trace:
[   12.171135][   T12]  <TASK>
[   12.171243][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.171421][   T12]  ? notifier_call_chain+0xb0/0x320
[   12.171591][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   12.171730][   T12]  netif_close_many+0x2ac/0x640
[   12.171906][   T12]  ? lock_acquire+0x134/0x160
[   12.172073][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.172238][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.172444][   T12]  ? __dev_close_many+0x530/0x530
[   12.172689][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   12.172891][   T12]  ? __rtnl_unlock+0x5b/0x100
[   12.173060][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   12.173257][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.173515][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.173711][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.173916][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.174084][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.174282][   T12]  ? unregister_netdevice_many+0x20/0x20
[   12.174465][   T12]  default_device_exit_batch+0x38b/0x600
[   12.174644][   T12]  ? generic_xdp_install+0x400/0x400
[   12.174893][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.175064][   T12]  ? unregister_netdev+0x60/0x60
[   12.175231][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.175485][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.175655][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.175858][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.176103][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.176273][   T12]  cleanup_net+0x431/0x890
[   12.176450][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.176615][   T12]  ? process_one_work+0xdb7/0x1410
[   12.176783][   T12]  ? lock_acquire+0x134/0x160
[   12.176956][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.177205][   T12]  process_one_work+0xdf8/0x1410
[   12.177389][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.177553][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.177724][   T12]  worker_thread+0x4f1/0xd60
[   12.177901][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.178141][   T12]  kthread+0x367/0x460
[   12.178277][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.178486][   T12]  ? kthread_affine_node+0x330/0x330
[   12.178730][   T12]  ret_from_fork+0x474/0x6b0
[   12.178910][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.179111][   T12]  ? __switch_to+0x5a3/0xe00
[   12.179276][   T12]  ? kthread_affine_node+0x330/0x330
[   12.179527][   T12]  ret_from_fork_asm+0x11/0x20
[   12.179700][   T12]  </TASK>
[   12.179839][   T12] irq event stamp: 13401
[   12.179974][   T12] hardirqs last  enabled at (13411): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.180224][   T12] hardirqs last disabled at (13420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.180485][   T12] softirqs last  enabled at (12790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.180894][   T12] softirqs last disabled at (12783): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.181147][   T12] ---[ end trace 0000000000000000 ]---
[   12.183884][   T12] ------------[ cut here ]------------
[   12.184048][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   12.184326][   T12] Modules linked in:
[   12.184944][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.185314][   T12] Tainted: [W]=WARN
[   12.185517][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.185758][   T12] Workqueue: netns cleanup_net
[   12.185988][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.186241][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.186772][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.187020][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fec3c40 RCX: 1ff4000000018eaf
[   12.187287][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec3cf8
[   12.187568][   T12] RBP: ff11000007954000 R08: 1fe2200001fd87a0 R09: ff11000001b051d0
[   12.187843][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   12.188108][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[   12.188388][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   12.188686][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.188937][   T12] CR2: 00007f1c985cf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.189205][   T12] PKRU: 55555554
[   12.189395][   T12] Call Trace:
[   12.189571][   T12]  <TASK>
[   12.189723][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.189941][   T12]  ? notifier_call_chain+0xb0/0x320
[   12.190155][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   12.190397][   T12]  netif_close_many+0x2ac/0x640
[   12.190608][   T12]  ? lock_acquire+0x134/0x160
[   12.190816][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.191028][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.191190][   T12]  ? __dev_close_many+0x530/0x530
[   12.191366][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   12.191559][   T12]  ? __rtnl_unlock+0x5b/0x100
[   12.191726][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   12.191927][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.192091][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.192283][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.192463][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.192627][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.192829][   T12]  ? unregister_netdevice_many+0x20/0x20
[   12.192997][   T12]  default_device_exit_batch+0x38b/0x600
[   12.193167][   T12]  ? generic_xdp_install+0x400/0x400
[   12.193331][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.193510][   T12]  ? unregister_netdev+0x60/0x60
[   12.193675][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.193847][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.194014][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.194181][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.194362][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.194530][   T12]  cleanup_net+0x431/0x890
[   12.194699][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.194869][   T12]  ? process_one_work+0xdb7/0x1410
[   12.195037][   T12]  ? lock_acquire+0x134/0x160
[   12.195203][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.195386][   T12]  process_one_work+0xdf8/0x1410
[   12.195568][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.195733][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.195913][   T12]  worker_thread+0x4f1/0xd60
[   12.196094][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.196260][   T12]  kthread+0x367/0x460
[   12.196409][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.196604][   T12]  ? kthread_affine_node+0x330/0x330
[   12.196770][   T12]  ret_from_fork+0x474/0x6b0
[   12.196946][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.197142][   T12]  ? __switch_to+0x5a3/0xe00
[   12.197310][   T12]  ? kthread_affine_node+0x330/0x330
[   12.197486][   T12]  ret_from_fork_asm+0x11/0x20
[   12.197658][   T12]  </TASK>
[   12.197790][   T12] irq event stamp: 22269
[   12.197933][   T12] hardirqs last  enabled at (22279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.198182][   T12] hardirqs last disabled at (22288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.198447][   T12] softirqs last  enabled at (21862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.198696][   T12] softirqs last disabled at (21771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.198953][   T12] ---[ end trace 0000000000000000 ]---
[   12.200131][   T12] ------------[ cut here ]------------
[   12.200291][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   12.200899][   T12] Modules linked in:
[   12.201044][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.201391][   T12] Tainted: [W]=WARN
[   12.201525][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.201718][   T12] Workqueue: netns cleanup_net
[   12.201896][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.202100][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.202582][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.202778][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fec2580 RCX: 1ff4000000018eaf
[   12.203010][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec2638
[   12.203232][   T12] RBP: ff11000007639000 R08: 1fe2200001fd84c8 R09: ff11000001b051d0
[   12.203467][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   12.203688][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000
[   12.203920][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   12.204172][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.204378][   T12] CR2: 00007f1c985cf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.204603][   T12] PKRU: 55555554
[   12.204735][   T12] Call Trace:
[   12.204876][   T12]  <TASK>
[   12.205013][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.205181][   T12]  ? notifier_call_chain+0xb0/0x320
[   12.205359][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   12.205497][   T12]  netif_close_many+0x2ac/0x640
[   12.205662][   T12]  ? lock_acquire+0x134/0x160
[   12.205860][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.206024][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.206193][   T12]  ? __dev_close_many+0x530/0x530
[   12.206371][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   12.206568][   T12]  ? __rtnl_unlock+0x5b/0x100
[   12.206763][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   12.206969][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.207135][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.207327][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.207506][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.207670][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.207869][   T12]  ? unregister_netdevice_many+0x20/0x20
[   12.208037][   T12]  default_device_exit_batch+0x38b/0x600
[   12.208202][   T12]  ? generic_xdp_install+0x400/0x400
[   12.208378][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.208544][   T12]  ? unregister_netdev+0x60/0x60
[   12.208712][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.208883][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.209053][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.209221][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.209396][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.209563][   T12]  cleanup_net+0x431/0x890
[   12.209729][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.209903][   T12]  ? process_one_work+0xdb7/0x1410
[   12.210068][   T12]  ? lock_acquire+0x134/0x160
[   12.210233][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.210414][   T12]  process_one_work+0xdf8/0x1410
[   12.210583][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.210747][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.211004][   T12]  worker_thread+0x4f1/0xd60
[   12.211174][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.211355][   T12]  kthread+0x367/0x460
[   12.211490][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.211682][   T12]  ? kthread_affine_node+0x330/0x330
[   12.211930][   T12]  ret_from_fork+0x474/0x6b0
[   12.212100][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.212294][   T12]  ? __switch_to+0x5a3/0xe00
[   12.212474][   T12]  ? kthread_affine_node+0x330/0x330
[   12.212718][   T12]  ret_from_fork_asm+0x11/0x20
[   12.212898][   T12]  </TASK>
[   12.213032][   T12] irq event stamp: 25735
[   12.213166][   T12] hardirqs last  enabled at (25745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.213435][   T12] hardirqs last disabled at (25762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.213766][   T12] softirqs last  enabled at (25760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.214022][   T12] softirqs last disabled at (25753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.214357][   T12] ---[ end trace 0000000000000000 ]---
[   12.215503][   T12] ------------[ cut here ]------------
[   12.215811][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   12.216099][   T12] Modules linked in:
[   12.216235][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.217140][   T12] Tainted: [W]=WARN
[   12.217321][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.217582][   T12] Workqueue: netns cleanup_net
[   12.217803][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.218059][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.218586][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.218835][   T12] RAX: 00000000ffffffa6 RBX: ff11000011ee6040 RCX: 1ff4000000018eaf
[   12.219100][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ee60f8
[   12.219378][   T12] RBP: ff11000005821000 R08: 1fe22000023dcc20 R09: ff11000001b051d0
[   12.219722][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   12.219993][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[   12.220261][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   12.220571][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.220808][   T12] CR2: 00007f1c985cf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.221086][   T12] PKRU: 55555554
[   12.221264][   T12] Call Trace:
[   12.221469][   T12]  <TASK>
[   12.221622][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.221843][   T12]  ? notifier_call_chain+0xb0/0x320
[   12.222053][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   12.222233][   T12]  netif_close_many+0x2ac/0x640
[   12.222458][   T12]  ? lock_acquire+0x134/0x160
[   12.222677][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.222893][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.223107][   T12]  ? __dev_close_many+0x530/0x530
[   12.223318][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   12.223569][   T12]  ? __rtnl_unlock+0x5b/0x100
[   12.223780][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   12.224096][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.224296][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.224501][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.224696][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.224866][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.225089][   T12]  ? unregister_netdevice_many+0x20/0x20
[   12.225256][   T12]  default_device_exit_batch+0x38b/0x600
[   12.225436][   T12]  ? generic_xdp_install+0x400/0x400
[   12.225675][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.225852][   T12]  ? unregister_netdev+0x60/0x60
[   12.226058][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.226315][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.226502][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.226670][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.226917][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.227084][   T12]  cleanup_net+0x431/0x890
[   12.227250][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.227426][   T12]  ? process_one_work+0xdb7/0x1410
[   12.227591][   T12]  ? lock_acquire+0x134/0x160
[   12.227755][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.227928][   T12]  process_one_work+0xdf8/0x1410
[   12.228099][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.228265][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.228527][   T12]  worker_thread+0x4f1/0xd60
[   12.228697][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.228907][   T12]  kthread+0x367/0x460
[   12.229042][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.229235][   T12]  ? kthread_affine_node+0x330/0x330
[   12.229489][   T12]  ret_from_fork+0x474/0x6b0
[   12.229655][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.229859][   T12]  ? __switch_to+0x5a3/0xe00
[   12.230024][   T12]  ? kthread_affine_node+0x330/0x330
[   12.230191][   T12]  ret_from_fork_asm+0x11/0x20
[   12.230452][   T12]  </TASK>
[   12.230581][   T12] irq event stamp: 32505
[   12.230713][   T12] hardirqs last  enabled at (32515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.230972][   T12] hardirqs last disabled at (32524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.231296][   T12] softirqs last  enabled at (32152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.231560][   T12] softirqs last disabled at (32097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.231808][   T12] ---[ end trace 0000000000000000 ]---
[   12.233175][   T12] ------------[ cut here ]------------
[   12.233332][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   12.234221][   T12] Modules linked in:
[   12.234419][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.234777][   T12] Tainted: [W]=WARN
[   12.234963][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.235200][   T12] Workqueue: netns cleanup_net
[   12.235432][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.235679][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.236200][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.236455][   T12] RAX: 00000000ffffffa6 RBX: ff11000011ee78c0 RCX: 1ff4000000018eaf
[   12.236720][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ee7978
[   12.236991][   T12] RBP: ff11000010b1c000 R08: 1fe22000023dcf30 R09: ff11000001b051d0
[   12.237256][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   12.237532][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[   12.237800][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   12.238107][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.238361][   T12] CR2: 00007f1c985cf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.238626][   T12] PKRU: 55555554
[   12.238804][   T12] Call Trace:
[   12.238991][   T12]  <TASK>
[   12.239142][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.239366][   T12]  ? notifier_call_chain+0xb0/0x320
[   12.239578][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   12.239761][   T12]  netif_close_many+0x2ac/0x640
[   12.239982][   T12]  ? lock_acquire+0x134/0x160
[   12.240192][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.240415][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.240624][   T12]  ? __dev_close_many+0x530/0x530
[   12.240842][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   12.241136][   T12]  ? __rtnl_unlock+0x5b/0x100
[   12.241418][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   12.241730][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.241964][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.242155][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.242320][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.242497][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.242692][   T12]  ? unregister_netdevice_many+0x20/0x20
[   12.242868][   T12]  default_device_exit_batch+0x38b/0x600
[   12.243037][   T12]  ? generic_xdp_install+0x400/0x400
[   12.243203][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.243382][   T12]  ? unregister_netdev+0x60/0x60
[   12.243548][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.243711][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.243885][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.244056][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.244218][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.244404][   T12]  cleanup_net+0x431/0x890
[   12.244569][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.244731][   T12]  ? process_one_work+0xdb7/0x1410
[   12.244899][   T12]  ? lock_acquire+0x134/0x160
[   12.245065][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.245234][   T12]  process_one_work+0xdf8/0x1410
[   12.245416][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.245584][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.245754][   T12]  worker_thread+0x4f1/0xd60
[   12.245930][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.246093][   T12]  kthread+0x367/0x460
[   12.246229][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.246433][   T12]  ? kthread_affine_node+0x330/0x330
[   12.246597][   T12]  ret_from_fork+0x474/0x6b0
[   12.246762][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.246966][   T12]  ? __switch_to+0x5a3/0xe00
[   12.247131][   T12]  ? kthread_affine_node+0x330/0x330
[   12.247297][   T12]  ret_from_fork_asm+0x11/0x20
[   12.247479][   T12]  </TASK>
[   12.247609][   T12] irq event stamp: 39913
[   12.247743][   T12] hardirqs last  enabled at (39923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.248002][   T12] hardirqs last disabled at (39932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.248248][   T12] softirqs last  enabled at (39568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.248510][   T12] softirqs last disabled at (39447): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.248757][   T12] ---[ end trace 0000000000000000 ]---
[   12.263295][   T12] ------------[ cut here ]------------
[   12.263452][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   12.263692][   T12] Modules linked in:
[   12.263792][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.264073][   T12] Tainted: [W]=WARN
[   12.264165][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.264316][   T12] Workqueue: netns cleanup_net
[   12.264446][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.264602][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.265041][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.265193][   T12] RAX: 00000000ffffffa6 RBX: ff110000107ef1c0 RCX: 1ff4000000018eaf
[   12.265380][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107ef278
[   12.265560][   T12] RBP: ff11000008169000 R08: 1fe22000020fde50 R09: ff11000001b051d0
[   12.265741][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   12.265923][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007fb4000
[   12.266106][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   12.266317][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.266472][   T12] CR2: 00007fa06b4ee574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.266652][   T12] PKRU: 55555554
[   12.266741][   T12] Call Trace:
[   12.266844][   T12]  <TASK>
[   12.266907][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.267029][   T12]  ? notifier_call_chain+0xb0/0x320
[   12.267151][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   12.267243][   T12]  netif_close_many+0x2ac/0x640
[   12.267371][   T12]  ? lock_acquire+0x134/0x160
[   12.267495][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.267614][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.267734][   T12]  ? __dev_close_many+0x530/0x530
[   12.267860][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   12.268008][   T12]  ? __rtnl_unlock+0x5b/0x100
[   12.268139][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   12.268299][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.268424][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.268572][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.268691][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.268814][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.268972][   T12]  ? unregister_netdevice_many+0x20/0x20
[   12.269096][   T12]  default_device_exit_batch+0x38b/0x600
[   12.269218][   T12]  ? generic_xdp_install+0x400/0x400
[   12.269346][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.269475][   T12]  ? unregister_netdev+0x60/0x60
[   12.269601][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.269803][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.269952][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.270076][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.270195][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.270319][   T12]  cleanup_net+0x431/0x890
[   12.270467][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.270593][   T12]  ? process_one_work+0xdb7/0x1410
[   12.270717][   T12]  ? lock_acquire+0x134/0x160
[   12.270842][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.270963][   T12]  process_one_work+0xdf8/0x1410
[   12.271096][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.271216][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.271348][   T12]  worker_thread+0x4f1/0xd60
[   12.271473][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.271594][   T12]  kthread+0x367/0x460
[   12.271684][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.271842][   T12]  ? kthread_affine_node+0x330/0x330
[   12.271963][   T12]  ret_from_fork+0x474/0x6b0
[   12.272084][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.272242][   T12]  ? __switch_to+0x5a3/0xe00
[   12.272368][   T12]  ? kthread_affine_node+0x330/0x330
[   12.272489][   T12]  ret_from_fork_asm+0x11/0x20
[   12.272614][   T12]  </TASK>
[   12.272704][   T12] irq event stamp: 57199
[   12.272793][   T12] hardirqs last  enabled at (57207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.273004][   T12] hardirqs last disabled at (57214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.273209][   T12] softirqs last  enabled at (57046): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.273422][   T12] softirqs last disabled at (57005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.273644][   T12] ---[ end trace 0000000000000000 ]---
[   12.275384][   T12] ------------[ cut here ]------------
[   12.275560][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   12.275817][   T12] Modules linked in:
[   12.275919][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.276198][   T12] Tainted: [W]=WARN
[   12.276289][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.276450][   T12] Workqueue: netns cleanup_net
[   12.276576][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.276739][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.277172][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.277323][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fd49700 RCX: 1ff4000000018eaf
[   12.277512][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fd497b8
[   12.277693][   T12] RBP: ff11000007fb4000 R08: 1fe2200001fa92f8 R09: ff11000001b051d0
[   12.277875][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   12.278061][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04000
[   12.278242][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   12.278464][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.278618][   T12] CR2: 00007fa06b4ee574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.278797][   T12] PKRU: 55555554
[   12.278891][   T12] Call Trace:
[   12.278980][   T12]  <TASK>
[   12.279044][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.279165][   T12]  ? notifier_call_chain+0xb0/0x320
[   12.279310][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   12.279420][   T12]  netif_close_many+0x2ac/0x640
[   12.279541][   T12]  ? lock_acquire+0x134/0x160
[   12.279660][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.279779][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.279903][   T12]  ? __dev_close_many+0x530/0x530
[   12.280024][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   12.280172][   T12]  ? __rtnl_unlock+0x5b/0x100
[   12.280293][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   12.280449][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.280569][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.280718][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.280840][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.280960][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.281111][   T12]  ? unregister_netdevice_many+0x20/0x20
[   12.281233][   T12]  default_device_exit_batch+0x38b/0x600
[   12.281357][   T12]  ? generic_xdp_install+0x400/0x400
[   12.281478][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.281598][   T12]  ? unregister_netdev+0x60/0x60
[   12.281719][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.281843][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.281970][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.282092][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.282209][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.282332][   T12]  cleanup_net+0x431/0x890
[   12.282457][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.282576][   T12]  ? process_one_work+0xdb7/0x1410
[   12.282702][   T12]  ? lock_acquire+0x134/0x160
[   12.282826][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.282948][   T12]  process_one_work+0xdf8/0x1410
[   12.283071][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.283190][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.283315][   T12]  worker_thread+0x4f1/0xd60
[   12.283444][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.283563][   T12]  kthread+0x367/0x460
[   12.283655][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.283807][   T12]  ? kthread_affine_node+0x330/0x330
[   12.283934][   T12]  ret_from_fork+0x474/0x6b0
[   12.284054][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.284205][   T12]  ? __switch_to+0x5a3/0xe00
[   12.284324][   T12]  ? kthread_affine_node+0x330/0x330
[   12.284452][   T12]  ret_from_fork_asm+0x11/0x20
[   12.284577][   T12]  </TASK>
[   12.284666][   T12] irq event stamp: 60087
[   12.284755][   T12] hardirqs last  enabled at (60095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.284982][   T12] hardirqs last disabled at (60102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.285187][   T12] softirqs last  enabled at (59738): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.285398][   T12] softirqs last disabled at (59733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.285608][   T12] ---[ end trace 0000000000000000 ]---
[   12.286980][   T12] ------------[ cut here ]------------
[   12.287109][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   12.287355][   T12] Modules linked in:
[   12.287449][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.287719][   T12] Tainted: [W]=WARN
[   12.287810][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.288018][   T12] Workqueue: netns cleanup_net
[   12.288164][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.288320][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.288759][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.288916][   T12] RAX: 00000000ffffffa6 RBX: ff11000010d8d380 RCX: 1ff4000000018eaf
[   12.289095][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d8d438
[   12.289272][   T12] RBP: ff11000010b04000 R08: 1fe22000021b1a88 R09: ff11000001b051d0
[   12.289458][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   12.289635][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   12.289819][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   12.290033][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.290183][   T12] CR2: 00007fa06b4ee574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.290421][   T12] PKRU: 55555554
[   12.290511][   T12] Call Trace:
[   12.290600][   T12]  <TASK>
[   12.290664][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.290785][   T12]  ? notifier_call_chain+0xb0/0x320
[   12.290912][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   12.291004][   T12]  netif_close_many+0x2ac/0x640
[   12.291132][   T12]  ? lock_acquire+0x134/0x160
[   12.291257][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.291457][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.291577][   T12]  ? __dev_close_many+0x530/0x530
[   12.291700][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   12.291854][   T12]  ? __rtnl_unlock+0x5b/0x100
[   12.291974][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   12.292125][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.292246][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.292504][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.292624][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.292745][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.292899][   T12]  ? unregister_netdevice_many+0x20/0x20
[   12.293021][   T12]  default_device_exit_batch+0x38b/0x600
[   12.293141][   T12]  ? generic_xdp_install+0x400/0x400
[   12.293260][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.293512][   T12]  ? unregister_netdev+0x60/0x60
[   12.293660][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.293785][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.293915][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.294038][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.294165][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.294288][   T12]  cleanup_net+0x431/0x890
[   12.294473][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.294592][   T12]  ? process_one_work+0xdb7/0x1410
[   12.294715][   T12]  ? lock_acquire+0x134/0x160
[   12.294838][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.294959][   T12]  process_one_work+0xdf8/0x1410
[   12.295083][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.295203][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.295326][   T12]  worker_thread+0x4f1/0xd60
[   12.295515][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.295634][   T12]  kthread+0x367/0x460
[   12.295726][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.295879][   T12]  ? kthread_affine_node+0x330/0x330
[   12.295998][   T12]  ret_from_fork+0x474/0x6b0
[   12.296119][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.296269][   T12]  ? __switch_to+0x5a3/0xe00
[   12.296436][   T12]  ? kthread_affine_node+0x330/0x330
[   12.296555][   T12]  ret_from_fork_asm+0x11/0x20
[   12.296681][   T12]  </TASK>
[   12.296769][   T12] irq event stamp: 63999
[   12.296862][   T12] hardirqs last  enabled at (64007): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.297067][   T12] hardirqs last disabled at (64014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.297277][   T12] softirqs last  enabled at (63972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.297531][   T12] softirqs last disabled at (64031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.297735][   T12] ---[ end trace 0000000000000000 ]---
[   12.299739][   T12] ------------[ cut here ]------------
[   12.299876][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   12.300110][   T12] Modules linked in:
[   12.300200][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.300469][   T12] Tainted: [W]=WARN
[   12.300557][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.300702][   T12] Workqueue: netns cleanup_net
[   12.300830][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.300983][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.301416][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.301563][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f7de3c0 RCX: 1ff4000000018ed5
[   12.301737][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7de478
[   12.301914][   T12] RBP: ff110000159f9000 R08: 1fe2200001efbc90 R09: ff11000001b051d0
[   12.302090][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.302262][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.302442][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   12.302646][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.302792][   T12] CR2: 00007ffd9d938978 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   12.302971][   T12] PKRU: 55555554
[   12.303058][   T12] Call Trace:
[   12.303149][   T12]  <TASK>
[   12.303213][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   12.303378][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.303522][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.303638][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.303753][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.303905][   T12]  default_device_exit_batch+0x38b/0x600
[   12.304021][   T12]  ? generic_xdp_install+0x400/0x400
[   12.304139][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.304255][   T12]  ? unregister_netdev+0x60/0x60
[   12.304377][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.304493][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.304612][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.304731][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.304850][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.304972][   T12]  cleanup_net+0x431/0x890
[   12.305088][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.305203][   T12]  ? process_one_work+0xdb7/0x1410
[   12.305323][   T12]  ? lock_acquire+0x134/0x160
[   12.305445][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.305562][   T12]  process_one_work+0xdf8/0x1410
[   12.305686][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.305801][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.305931][   T12]  worker_thread+0x4f1/0xd60
[   12.306055][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.306174][   T12]  kthread+0x367/0x460
[   12.306265][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.306420][   T12]  ? kthread_affine_node+0x330/0x330
[   12.306542][   T12]  ret_from_fork+0x474/0x6b0
[   12.306665][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.306816][   T12]  ? __switch_to+0x5a3/0xe00
[   12.306938][   T12]  ? kthread_affine_node+0x330/0x330
[   12.307053][   T12]  ret_from_fork_asm+0x11/0x20
[   12.307174][   T12]  </TASK>
[   12.307260][   T12] irq event stamp: 67957
[   12.307351][   T12] hardirqs last  enabled at (67967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.307552][   T12] hardirqs last disabled at (67974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.307756][   T12] softirqs last  enabled at (67692): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.307959][   T12] softirqs last disabled at (67667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.308162][   T12] ---[ end trace 0000000000000000 ]---
[   12.309585][   T12] ------------[ cut here ]------------
[   12.309701][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   12.309931][   T12] Modules linked in:
[   12.310020][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.310283][   T12] Tainted: [W]=WARN
[   12.310379][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.310523][   T12] Workqueue: netns cleanup_net
[   12.310642][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.310792][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.311212][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.311363][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f7dee40 RCX: 1ff4000000018ed5
[   12.311534][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7deef8
[   12.311706][   T12] RBP: ff110000159fc000 R08: 1fe2200001efbde0 R09: ff11000001b051d0
[   12.311886][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.312061][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.312233][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   12.312438][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.312583][   T12] CR2: 00007ffd9d938978 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   12.312758][   T12] PKRU: 55555554
[   12.312850][   T12] Call Trace:
[   12.312936][   T12]  <TASK>
[   12.312996][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   12.313145][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.313287][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.313409][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.313525][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.313680][   T12]  default_device_exit_batch+0x38b/0x600
[   12.313796][   T12]  ? generic_xdp_install+0x400/0x400
[   12.313915][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.314032][   T12]  ? unregister_netdev+0x60/0x60
[   12.314148][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.314263][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.314386][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.314504][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.314618][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.314739][   T12]  cleanup_net+0x431/0x890
[   12.314864][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.314982][   T12]  ? process_one_work+0xdb7/0x1410
[   12.315099][   T12]  ? lock_acquire+0x134/0x160
[   12.315215][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.315332][   T12]  process_one_work+0xdf8/0x1410
[   12.315457][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.315571][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.315693][   T12]  worker_thread+0x4f1/0xd60
[   12.315813][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.315933][   T12]  kthread+0x367/0x460
[   12.316020][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.316164][   T12]  ? kthread_affine_node+0x330/0x330
[   12.316280][   T12]  ret_from_fork+0x474/0x6b0
[   12.316406][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.316549][   T12]  ? __switch_to+0x5a3/0xe00
[   12.316665][   T12]  ? kthread_affine_node+0x330/0x330
[   12.316781][   T12]  ret_from_fork_asm+0x11/0x20
[   12.316906][   T12]  </TASK>
[   12.316991][   T12] irq event stamp: 70753
[   12.317078][   T12] hardirqs last  enabled at (70761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.317276][   T12] hardirqs last disabled at (70768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.317479][   T12] softirqs last  enabled at (70274): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   12.317678][   T12] softirqs last disabled at (70272): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   12.317880][   T12] ---[ end trace 0000000000000000 ]---
[   12.319077][   T12] ------------[ cut here ]------------
[   12.319195][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   12.319428][   T12] Modules linked in:
[   12.319516][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.319781][   T12] Tainted: [W]=WARN
[   12.319873][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.320020][   T12] Workqueue: netns cleanup_net
[   12.320139][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.320288][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.320709][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.320857][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f7df8c0 RCX: 1ff4000000018ed5
[   12.321036][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7df978
[   12.321222][   T12] RBP: ff11000007954000 R08: 1fe2200001efbf30 R09: ff11000001b051d0
[   12.321399][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.321570][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.321746][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   12.321965][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.322113][   T12] CR2: 00007ffd9d938978 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   12.322288][   T12] PKRU: 55555554
[   12.322378][   T12] Call Trace:
[   12.322464][   T12]  <TASK>
[   12.322545][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   12.322695][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.322842][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.322968][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.323083][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.323232][   T12]  default_device_exit_batch+0x38b/0x600
[   12.323352][   T12]  ? generic_xdp_install+0x400/0x400
[   12.323467][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.323581][   T12]  ? unregister_netdev+0x60/0x60
[   12.323696][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.323815][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.323936][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.324051][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.324166][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.324285][   T12]  cleanup_net+0x431/0x890
[   12.324409][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.324522][   T12]  ? process_one_work+0xdb7/0x1410
[   12.324640][   T12]  ? lock_acquire+0x134/0x160
[   12.324754][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.324874][   T12]  process_one_work+0xdf8/0x1410
[   12.324991][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.325109][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.325229][   T12]  worker_thread+0x4f1/0xd60
[   12.325351][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.325465][   T12]  kthread+0x367/0x460
[   12.325553][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.325699][   T12]  ? kthread_affine_node+0x330/0x330
[   12.325813][   T12]  ret_from_fork+0x474/0x6b0
[   12.325933][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.326075][   T12]  ? __switch_to+0x5a3/0xe00
[   12.326189][   T12]  ? kthread_affine_node+0x330/0x330
[   12.326304][   T12]  ret_from_fork_asm+0x11/0x20
[   12.326430][   T12]  </TASK>
[   12.326515][   T12] irq event stamp: 73473
[   12.326604][   T12] hardirqs last  enabled at (73481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.326801][   T12] hardirqs last disabled at (73488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.327002][   T12] softirqs last  enabled at (72992): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   12.327201][   T12] softirqs last disabled at (72990): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   12.327401][   T12] ---[ end trace 0000000000000000 ]---
[   12.328538][   T12] ------------[ cut here ]------------
[   12.328654][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   12.328883][   T12] Modules linked in:
[   12.329008][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.329266][   T12] Tainted: [W]=WARN
[   12.329356][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.329500][   T12] Workqueue: netns cleanup_net
[   12.329619][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.329769][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.330182][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.330325][   T12] RAX: 00000000ffffffa6 RBX: ff110000135483c0 RCX: 1ff4000000018ed5
[   12.330503][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013548478
[   12.330672][   T12] RBP: ff11000007639000 R08: 1fe22000026a9090 R09: ff11000001b051d0
[   12.330846][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.331015][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.331187][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   12.331396][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.331539][   T12] CR2: 00007ffd9d938978 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   12.331716][   T12] PKRU: 55555554
[   12.331801][   T12] Call Trace:
[   12.331891][   T12]  <TASK>
[   12.331950][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   12.332098][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.332241][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.332361][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.332476][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.332631][   T12]  default_device_exit_batch+0x38b/0x600
[   12.332747][   T12]  ? generic_xdp_install+0x400/0x400
[   12.332865][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.332981][   T12]  ? unregister_netdev+0x60/0x60
[   12.333096][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.333211][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.333327][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.333451][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.333565][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.333685][   T12]  cleanup_net+0x431/0x890
[   12.333802][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.333921][   T12]  ? process_one_work+0xdb7/0x1410
[   12.334037][   T12]  ? lock_acquire+0x134/0x160
[   12.334152][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.334269][   T12]  process_one_work+0xdf8/0x1410
[   12.334394][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.334510][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.334634][   T12]  worker_thread+0x4f1/0xd60
[   12.334755][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.334877][   T12]  kthread+0x367/0x460
[   12.334964][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.335106][   T12]  ? kthread_affine_node+0x330/0x330
[   12.335221][   T12]  ret_from_fork+0x474/0x6b0
[   12.335338][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.335492][   T12]  ? __switch_to+0x5a3/0xe00
[   12.335610][   T12]  ? kthread_affine_node+0x330/0x330
[   12.335725][   T12]  ret_from_fork_asm+0x11/0x20
[   12.335849][   T12]  </TASK>
[   12.335938][   T12] irq event stamp: 76191
[   12.336023][   T12] hardirqs last  enabled at (76199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.336221][   T12] hardirqs last disabled at (76206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.336426][   T12] softirqs last  enabled at (75712): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   12.336635][   T12] softirqs last disabled at (75710): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   12.336838][   T12] ---[ end trace 0000000000000000 ]---
[   12.337975][   T12] ------------[ cut here ]------------
[   12.338090][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   12.338313][   T12] Modules linked in:
[   12.338406][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.338665][   T12] Tainted: [W]=WARN
[   12.338751][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.338902][   T12] Workqueue: netns cleanup_net
[   12.339023][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.339173][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.339587][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.339733][   T12] RAX: 00000000ffffffa6 RBX: ff11000013548e40 RCX: 1ff4000000018ed5
[   12.339913][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013548ef8
[   12.340083][   T12] RBP: ff11000005821000 R08: 1fe22000026a91e0 R09: ff11000001b051d0
[   12.340254][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.340429][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.340601][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   12.340801][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.340950][   T12] CR2: 00007ffd9d938978 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   12.341122][   T12] PKRU: 55555554
[   12.341209][   T12] Call Trace:
[   12.341294][   T12]  <TASK>
[   12.341357][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   12.341508][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.341650][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.341766][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.341892][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.342039][   T12]  default_device_exit_batch+0x38b/0x600
[   12.342155][   T12]  ? generic_xdp_install+0x400/0x400
[   12.342268][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.342388][   T12]  ? unregister_netdev+0x60/0x60
[   12.342502][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.342617][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.342734][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.342854][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.342969][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.343086][   T12]  cleanup_net+0x431/0x890
[   12.343200][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.343313][   T12]  ? process_one_work+0xdb7/0x1410
[   12.343436][   T12]  ? lock_acquire+0x134/0x160
[   12.343550][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.343666][   T12]  process_one_work+0xdf8/0x1410
[   12.343785][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.343909][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.344032][   T12]  worker_thread+0x4f1/0xd60
[   12.344150][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.344267][   T12]  kthread+0x367/0x460
[   12.344363][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.344505][   T12]  ? kthread_affine_node+0x330/0x330
[   12.344620][   T12]  ret_from_fork+0x474/0x6b0
[   12.344736][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.344888][   T12]  ? __switch_to+0x5a3/0xe00
[   12.345002][   T12]  ? kthread_affine_node+0x330/0x330
[   12.345116][   T12]  ret_from_fork_asm+0x11/0x20
[   12.345235][   T12]  </TASK>
[   12.345320][   T12] irq event stamp: 78907
[   12.345409][   T12] hardirqs last  enabled at (78917): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.345606][   T12] hardirqs last disabled at (78924): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.345802][   T12] softirqs last  enabled at (78428): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   12.346002][   T12] softirqs last disabled at (78426): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   12.346199][   T12] ---[ end trace 0000000000000000 ]---
[   12.347403][   T12] ------------[ cut here ]------------
[   12.347514][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   12.347736][   T12] Modules linked in:
[   12.347833][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.348090][   T12] Tainted: [W]=WARN
[   12.348178][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.348320][   T12] Workqueue: netns cleanup_net
[   12.349039][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.349190][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.349647][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.349791][   T12] RAX: 00000000ffffffa6 RBX: ff110000135498c0 RCX: 1ff4000000018ed5
[   12.349965][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013549978
[   12.350140][   T12] RBP: ff11000010b1c000 R08: 1fe22000026a9330 R09: ff11000001b051d0
[   12.350316][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.350532][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.350703][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   12.350908][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.351050][   T12] CR2: 00007ffd9d938978 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   12.351230][   T12] PKRU: 55555554
[   12.351316][   T12] Call Trace:
[   12.351445][   T12]  <TASK>
[   12.351505][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   12.351655][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.351796][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.351915][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.352029][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.352175][   T12]  default_device_exit_batch+0x38b/0x600
[   12.352290][   T12]  ? generic_xdp_install+0x400/0x400
[   12.352446][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.352561][   T12]  ? unregister_netdev+0x60/0x60
[   12.352676][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.352790][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.352912][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.353029][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.353146][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.353268][   T12]  cleanup_net+0x431/0x890
[   12.353427][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.353541][   T12]  ? process_one_work+0xdb7/0x1410
[   12.353657][   T12]  ? lock_acquire+0x134/0x160
[   12.353771][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.353893][   T12]  process_one_work+0xdf8/0x1410
[   12.354010][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.354124][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.354243][   T12]  worker_thread+0x4f1/0xd60
[   12.354406][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.354520][   T12]  kthread+0x367/0x460
[   12.354609][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.354751][   T12]  ? kthread_affine_node+0x330/0x330
[   12.354871][   T12]  ret_from_fork+0x474/0x6b0
[   12.354989][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.355138][   T12]  ? __switch_to+0x5a3/0xe00
[   12.355253][   T12]  ? kthread_affine_node+0x330/0x330
[   12.355412][   T12]  ret_from_fork_asm+0x11/0x20
[   12.355531][   T12]  </TASK>
[   12.355616][   T12] irq event stamp: 83529
[   12.355701][   T12] hardirqs last  enabled at (83537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.355904][   T12] hardirqs last disabled at (83544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.356105][   T12] softirqs last  enabled at (83510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.356302][   T12] softirqs last disabled at (83417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.356541][   T12] ---[ end trace 0000000000000000 ]---
[   12.357754][   T12] ------------[ cut here ]------------
[   12.357884][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   12.358114][   T12] Modules linked in:
[   12.358204][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.358474][   T12] Tainted: [W]=WARN
[   12.358563][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.358708][   T12] Workqueue: netns cleanup_net
[   12.358836][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.358992][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.359424][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.359570][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc3c3c0 RCX: 1ff4000000018ed5
[   12.359743][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc3c478
[   12.359921][   T12] RBP: ff11000008169000 R08: 1fe2200001f87890 R09: ff11000001b051d0
[   12.360093][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   12.360266][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.360453][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   12.360660][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.360804][   T12] CR2: 00007f237323d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   12.360983][   T12] PKRU: 55555554
[   12.361068][   T12] Call Trace:
[   12.361171][   T12]  <TASK>
[   12.361237][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   12.361393][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.361538][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.361655][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.361770][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.361923][   T12]  default_device_exit_batch+0x38b/0x600
[   12.362039][   T12]  ? generic_xdp_install+0x400/0x400
[   12.362154][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.362270][   T12]  ? unregister_netdev+0x60/0x60
[   12.362392][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.362509][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.362630][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.362749][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.362871][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.362990][   T12]  cleanup_net+0x431/0x890
[   12.363105][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.363218][   T12]  ? process_one_work+0xdb7/0x1410
[   12.363334][   T12]  ? lock_acquire+0x134/0x160
[   12.363455][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.363571][   T12]  process_one_work+0xdf8/0x1410
[   12.363693][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.363808][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.363938][   T12]  worker_thread+0x4f1/0xd60
[   12.364056][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.364171][   T12]  kthread+0x367/0x460
[   12.364258][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.364413][   T12]  ? kthread_affine_node+0x330/0x330
[   12.364529][   T12]  ret_from_fork+0x474/0x6b0
[   12.364645][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.364793][   T12]  ? __switch_to+0x5a3/0xe00
[   12.364911][   T12]  ? kthread_affine_node+0x330/0x330
[   12.365026][   T12]  ret_from_fork_asm+0x11/0x20
[   12.365147][   T12]  </TASK>
[   12.365232][   T12] irq event stamp: 86377
[   12.365319][   T12] hardirqs last  enabled at (86385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.365520][   T12] hardirqs last disabled at (86394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.365727][   T12] softirqs last  enabled at (86318): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.365938][   T12] softirqs last disabled at (86303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.366139][   T12] ---[ end trace 0000000000000000 ]---
[   12.372187][   T12] ------------[ cut here ]------------
[   12.372307][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   12.372541][   T12] Modules linked in:
[   12.372629][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.372892][   T12] Tainted: [W]=WARN
[   12.372982][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.373125][   T12] Workqueue: netns cleanup_net
[   12.373245][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.374330][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.374830][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.374977][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc3ce40 RCX: 1ff4000000018ed5
[   12.375147][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc3cef8
[   12.375319][   T12] RBP: ff11000007fb4000 R08: 1fe2200001f879e0 R09: ff11000001b051d0
[   12.375533][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   12.375705][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.375881][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   12.376081][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.376231][   T12] CR2: 00007f237323d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   12.376456][   T12] PKRU: 55555554
[   12.376544][   T12] Call Trace:
[   12.376630][   T12]  <TASK>
[   12.376690][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   12.376840][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.376984][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.377101][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.377217][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.377408][   T12]  default_device_exit_batch+0x38b/0x600
[   12.377526][   T12]  ? generic_xdp_install+0x400/0x400
[   12.377641][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.377757][   T12]  ? unregister_netdev+0x60/0x60
[   12.377881][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.378000][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.378122][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.378242][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.378406][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.378531][   T12]  cleanup_net+0x431/0x890
[   12.378652][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.378770][   T12]  ? process_one_work+0xdb7/0x1410
[   12.378896][   T12]  ? lock_acquire+0x134/0x160
[   12.379014][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.379133][   T12]  process_one_work+0xdf8/0x1410
[   12.379254][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.379419][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.379542][   T12]  worker_thread+0x4f1/0xd60
[   12.379665][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.379783][   T12]  kthread+0x367/0x460
[   12.379874][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.380016][   T12]  ? kthread_affine_node+0x330/0x330
[   12.380131][   T12]  ret_from_fork+0x474/0x6b0
[   12.380247][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.380436][   T12]  ? __switch_to+0x5a3/0xe00
[   12.380550][   T12]  ? kthread_affine_node+0x330/0x330
[   12.380664][   T12]  ret_from_fork_asm+0x11/0x20
[   12.380784][   T12]  </TASK>
[   12.380874][   T12] irq event stamp: 95777
[   12.380959][   T12] hardirqs last  enabled at (95785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.381157][   T12] hardirqs last disabled at (95792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.381399][   T12] softirqs last  enabled at (95894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.381596][   T12] softirqs last disabled at (95801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.381792][   T12] ---[ end trace 0000000000000000 ]---
[   12.388952][   T12] ------------[ cut here ]------------
[   12.389082][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   12.389307][   T12] Modules linked in:
[   12.389403][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.389666][   T12] Tainted: [W]=WARN
[   12.389753][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.389905][   T12] Workqueue: netns cleanup_net
[   12.390025][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.390175][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.390598][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.390744][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc3da80 RCX: 1ff4000000018ed5
[   12.390923][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc3db38
[   12.391094][   T12] RBP: ff11000010b04000 R08: 1fe2200001f87b68 R09: ff11000001b051d0
[   12.391267][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.391444][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.391618][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   12.391829][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.391974][   T12] CR2: 00007ffd9d938978 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   12.392149][   T12] PKRU: 55555554
[   12.392235][   T12] Call Trace:
[   12.392322][   T12]  <TASK>
[   12.392386][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   12.392538][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.392680][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.392796][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.392919][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   12.393069][   T12]  default_device_exit_batch+0x38b/0x600
[   12.393185][   T12]  ? generic_xdp_install+0x400/0x400
[   12.393300][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.393422][   T12]  ? unregister_netdev+0x60/0x60
[   12.393537][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.393652][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.393769][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.393893][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.394007][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.394126][   T12]  cleanup_net+0x431/0x890
[   12.394242][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.394363][   T12]  ? process_one_work+0xdb7/0x1410
[   12.394479][   T12]  ? lock_acquire+0x134/0x160
[   12.394600][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.394719][   T12]  process_one_work+0xdf8/0x1410
[   12.394842][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.394958][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.395077][   T12]  worker_thread+0x4f1/0xd60
[   12.395198][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.395313][   T12]  kthread+0x367/0x460
[   12.395405][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.395549][   T12]  ? kthread_affine_node+0x330/0x330
[   12.395664][   T12]  ret_from_fork+0x474/0x6b0
[   12.395780][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.395934][   T12]  ? __switch_to+0x5a3/0xe00
[   12.396048][   T12]  ? kthread_affine_node+0x330/0x330
[   12.396167][   T12]  ret_from_fork_asm+0x11/0x20
[   12.396287][   T12]  </TASK>
[   12.396377][   T12] irq event stamp: 104561
[   12.396464][   T12] hardirqs last  enabled at (104569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.396662][   T12] hardirqs last disabled at (104576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.396861][   T12] softirqs last  enabled at (104080): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   12.397059][   T12] softirqs last disabled at (104078): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   12.397257][   T12] ---[ end trace 0000000000000000 ]---
[   12.429002][   T12] ------------[ cut here ]------------
[   12.429140][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   12.429393][   T12] Modules linked in:
[   12.429489][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.429771][   T12] Tainted: [W]=WARN
[   12.429871][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.430027][   T12] Workqueue: netns cleanup_net
[   12.430157][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.430315][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.430753][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   12.430916][   T12] RAX: 00000000ffffffa6 RBX: ff110000107ef380 RCX: 1ff4000000018eaf
[   12.431104][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107ef438
[   12.431285][   T12] RBP: ff11000005039000 R08: 1fe22000020fde88 R09: ff11000001b051d0
[   12.431474][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   12.431656][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   12.431846][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   12.432066][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.432227][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.432415][   T12] PKRU: 55555554
[   12.432506][   T12] Call Trace:
[   12.432599][   T12]  <TASK>
[   12.432662][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.432786][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   12.432885][   T12]  netif_close_many+0x2ac/0x640
[   12.433006][   T12]  ? lock_acquire+0x134/0x160
[   12.433127][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.433248][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.433375][   T12]  ? __dev_close_many+0x530/0x530
[   12.433499][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   12.433649][   T12]  ? __rtnl_unlock+0x5b/0x100
[   12.433773][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   12.433930][   T12]  ? mutex_is_locked+0x1c/0x50
[   12.434062][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.434184][   T12]  ? default_device_exit_net+0x78/0x7b0
[   12.434305][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.434515][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   12.434640][   T12]  default_device_exit_batch+0x38b/0x600
[   12.434762][   T12]  ? generic_xdp_install+0x400/0x400
[   12.434888][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.435011][   T12]  ? unregister_netdev+0x60/0x60
[   12.435132][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.435252][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.435404][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.435532][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.435654][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.435778][   T12]  cleanup_net+0x431/0x890
[   12.435907][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.436026][   T12]  ? process_one_work+0xdb7/0x1410
[   12.436150][   T12]  ? lock_acquire+0x134/0x160
[   12.436272][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.436402][   T12]  process_one_work+0xdf8/0x1410
[   12.436527][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.436648][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.436774][   T12]  worker_thread+0x4f1/0xd60
[   12.436903][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.437023][   T12]  kthread+0x367/0x460
[   12.437114][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.437265][   T12]  ? kthread_affine_node+0x330/0x330
[   12.437393][   T12]  ret_from_fork+0x474/0x6b0
[   12.437514][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.437665][   T12]  ? __switch_to+0x5a3/0xe00
[   12.437786][   T12]  ? kthread_affine_node+0x330/0x330
[   12.437914][   T12]  ret_from_fork_asm+0x11/0x20
[   12.438040][   T12]  </TASK>
[   12.438131][   T12] irq event stamp: 111897
[   12.438221][   T12] hardirqs last  enabled at (111905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.438436][   T12] hardirqs last disabled at (111914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.438645][   T12] softirqs last  enabled at (111712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.438857][   T12] softirqs last disabled at (111663): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.439066][   T12] ---[ end trace 0000000000000000 ]---
[   12.440034][   T12] ------------[ cut here ]------------
[   12.440152][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   12.440695][   T12] Modules linked in:
[   12.440788][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.441060][   T12] Tainted: [W]=WARN
[   12.441148][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.441293][   T12] Workqueue: netns cleanup_net
[   12.441441][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.441593][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.442019][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   12.442168][   T12] RAX: 00000000ffffffa6 RBX: ff1100001595e3c0 RCX: 1ff4000000018ed5
[   12.442347][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001595e478
[   12.442523][   T12] RBP: ff11000005039000 R08: 1fe2200002b2bc90 R09: ff11000001b051d0
[   12.442697][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   12.442878][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   12.443057][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   12.443263][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.443412][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   12.443588][   T12] PKRU: 55555554
[   12.443675][   T12] Call Trace:
[   12.443761][   T12]  <TASK>
[   12.443822][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   12.443978][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   12.444130][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   12.444248][   T12]  default_device_exit_batch+0x38b/0x600
[   12.444371][   T12]  ? generic_xdp_install+0x400/0x400
[   12.444488][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   12.444606][   T12]  ? unregister_netdev+0x60/0x60
[   12.444722][   T12]  ? rtnl_is_locked+0x15/0x20
[   12.444842][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   12.444962][   T12]  ops_undo_list+0x2ce/0x8f0
[   12.445079][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   12.445199][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.445319][   T12]  cleanup_net+0x431/0x890
[   12.445440][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   12.445558][   T12]  ? process_one_work+0xdb7/0x1410
[   12.445676][   T12]  ? lock_acquire+0x134/0x160
[   12.445795][   T12]  ? rcu_is_watching+0x15/0xd0
[   12.445917][   T12]  process_one_work+0xdf8/0x1410
[   12.446037][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   12.446158][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   12.446281][   T12]  worker_thread+0x4f1/0xd60
[   12.446407][   T12]  ? rescuer_thread+0x1320/0x1320
[   12.446525][   T12]  kthread+0x367/0x460
[   12.446613][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   12.446768][   T12]  ? kthread_affine_node+0x330/0x330
[   12.446890][   T12]  ret_from_fork+0x474/0x6b0
[   12.447008][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   12.447155][   T12]  ? __switch_to+0x5a3/0xe00
[   12.447271][   T12]  ? kthread_affine_node+0x330/0x330
[   12.447393][   T12]  ret_from_fork_asm+0x11/0x20
[   12.447516][   T12]  </TASK>
[   12.447602][   T12] irq event stamp: 116261
[   12.447689][   T12] hardirqs last  enabled at (116269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.447896][   T12] hardirqs last disabled at (116276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.448097][   T12] softirqs last  enabled at (115878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.448299][   T12] softirqs last disabled at (115827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.448506][   T12] ---[ end trace 0000000000000000 ]---
[   12.583003][  T347] ------------[ cut here ]------------
[   12.583150][  T347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/347
[   12.583379][  T347] Modules linked in:
[   12.583484][  T347] CPU: 1 UID: 0 PID: 347 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.583736][  T347] Tainted: [W]=WARN
[   12.583834][  T347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.583991][  T347] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.584153][  T347] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.584601][  T347] RSP: 0018:ffa0000000f47ab0 EFLAGS: 00010286
[   12.584759][  T347] RAX: 00000000ffffffa6 RBX: ff110000107efe00 RCX: 1ff40000001e8f1c
[   12.584951][  T347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107efeb8
[   12.585136][  T347] RBP: ff11000010b8c000 R08: 1fe22000020fdfd8 R09: ff11000010290b80
[   12.585321][  T347] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   12.585514][  T347] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8c000
[   12.585700][  T347] FS:  00007fbc76ac2840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   12.585923][  T347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.586078][  T347] CR2: 00007fbc76cc9430 CR3: 0000000012785005 CR4: 0000000000771ef0
[   12.586266][  T347] PKRU: 55555554
[   12.586366][  T347] Call Trace:
[   12.586459][  T347]  <TASK>
[   12.586524][  T347]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.586650][  T347]  ? notifier_call_chain+0xb0/0x320
[   12.586781][  T347]  rtmsg_ifinfo+0x5c/0xb0
[   12.586883][  T347]  register_netdevice+0x137a/0x1980
[   12.587009][  T347]  ? unregister_netdevice_queue+0x470/0x470
[   12.587167][  T347]  register_netdev+0x23/0x40
[   12.587291][  T347]  loopback_net_init+0x7d/0x150
[   12.587474][  T347]  ops_init+0x187/0x560
[   12.587570][  T347]  setup_net+0x11b/0x3b0
[   12.587662][  T347]  ? unregister_pernet_device+0x80/0x80
[   12.587785][  T347]  ? lockdep_init_map_type+0x5d/0x250
[   12.587914][  T347]  ? mutex_init_lockdep+0xf6/0x120
[   12.588039][  T347]  copy_net_ns+0x2fd/0x450
[   12.588165][  T347]  create_new_namespaces+0x371/0xa10
[   12.588292][  T347]  unshare_nsproxy_namespaces+0xa5/0x150
[   12.588462][  T347]  ksys_unshare+0x47e/0x8c0
[   12.588589][  T347]  ? walk_process_tree+0x350/0x350
[   12.588715][  T347]  ? __ia32_sys_open+0x1b0/0x1b0
[   12.588850][  T347]  __x64_sys_unshare+0x34/0x50
[   12.588980][  T347]  ? do_syscall_64+0x82/0xfc0
[   12.589108][  T347]  do_syscall_64+0x117/0xfc0
[   12.589232][  T347]  ? trace_hardirqs_off+0xd/0x30
[   12.589364][  T347]  ? exc_page_fault+0xee/0x100
[   12.589490][  T347]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   12.589645][  T347] RIP: 0033:0x7fbc76d84bcb
[   12.589777][  T347] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   12.590227][  T347] RSP: 002b:00007ffebfa5b728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.590419][  T347] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbc76d84bcb
[   12.590604][  T347] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.590789][  T347] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.590979][  T347] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffebfa5d950
[   12.591166][  T347] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebfa5f712
[   12.591362][  T347]  </TASK>
[   12.591456][  T347] irq event stamp: 29517
[   12.591550][  T347] hardirqs last  enabled at (29525): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.591767][  T347] hardirqs last disabled at (29532): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.591987][  T347] softirqs last  enabled at (29356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.592203][  T347] softirqs last disabled at (29283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.592427][  T347] ---[ end trace 0000000000000000 ]---
[   12.617191][  T348] ------------[ cut here ]------------
[   12.617358][  T348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/348
[   12.617574][  T348] Modules linked in:
[   12.617673][  T348] CPU: 1 UID: 0 PID: 348 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.617925][  T348] Tainted: [W]=WARN
[   12.618019][  T348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.618174][  T348] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.618334][  T348] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.618781][  T348] RSP: 0018:ffa0000000f57030 EFLAGS: 00010286
[   12.618940][  T348] RAX: 00000000ffffffa6 RBX: ff1100001089a040 RCX: 1ff40000001eadcc
[   12.619124][  T348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001089a0f8
[   12.619308][  T348] RBP: ff11000010b8c000 R08: 1fe2200002113420 R09: ff11000010292e58
[   12.619497][  T348] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   12.619679][  T348] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8ccd1
[   12.619868][  T348] FS:  00007fc0b0857840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   12.620084][  T348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.620239][  T348] CR2: 00000000235e9988 CR3: 0000000012786006 CR4: 0000000000771ef0
[   12.620431][  T348] PKRU: 55555554
[   12.620523][  T348] Call Trace:
[   12.620614][  T348]  <TASK>
[   12.620679][  T348]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.620806][  T348]  rtmsg_ifinfo+0x5c/0xb0
[   12.620910][  T348]  ? mark_held_locks+0x40/0x70
[   12.621034][  T348]  __dev_notify_flags+0x1b8/0x280
[   12.621158][  T348]  ? netif_change_name+0x8c0/0x8c0
[   12.621280][  T348]  ? __dev_change_flags+0x4a4/0x660
[   12.621409][  T348]  ? netif_set_allmulti+0x250/0x250
[   12.621534][  T348]  ? is_bpf_text_address+0x68/0x110
[   12.621659][  T348]  netif_change_flags+0xfe/0x190
[   12.621783][  T348]  do_setlink.isra.0+0x1cc3/0x2750
[   12.621913][  T348]  ? rtnl_link_get_size+0x350/0x350
[   12.622037][  T348]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   12.622190][  T348]  ? rcu_read_lock_any_held+0x3c/0x90
[   12.622315][  T348]  ? validate_chain+0x38b/0xc20
[   12.622474][  T348]  ? rcu_read_lock_any_held+0x66/0x90
[   12.622598][  T348]  ? stack_depot_save_flags+0x367/0x770
[   12.622722][  T348]  ? __kernel_text_address+0x12/0x30
[   12.622851][  T348]  ? __lock_acquire+0x508/0xc10
[   12.622977][  T348]  ? lock_acquire.part.0+0xbc/0x260
[   12.623099][  T348]  ? rtnl_newlink+0x883/0xef0
[   12.623222][  T348]  ? rcu_is_watching+0x15/0xd0
[   12.623353][  T348]  ? lock_acquire+0x134/0x160
[   12.623476][  T348]  ? rcu_is_watching+0x15/0xd0
[   12.623598][  T348]  ? rcu_is_watching+0x15/0xd0
[   12.623724][  T348]  ? trace_contention_end+0xb3/0x1a0
[   12.623850][  T348]  ? __mutex_lock+0x1db/0x2010
[   12.623973][  T348]  ? __mutex_lock+0x9b2/0x2010
[   12.624097][  T348]  ? rtnl_newlink+0x883/0xef0
[   12.624224][  T348]  ? ww_mutex_lock+0x160/0x160
[   12.624420][  T348]  ? __rtnl_newlink+0x3fa/0xa50
[   12.624547][  T348]  rtnl_newlink+0x8d1/0xef0
[   12.624674][  T348]  ? lock_acquire.part.0+0xbc/0x260
[   12.624797][  T348]  ? find_held_lock+0x2b/0x80
[   12.624925][  T348]  ? __rtnl_newlink+0xa50/0xa50
[   12.625047][  T348]  ? mark_usage+0x61/0x170
[   12.625170][  T348]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.625296][  T348]  ? lock_acquire.part.0+0xbc/0x260
[   12.625496][  T348]  ? find_held_lock+0x2b/0x80
[   12.625620][  T348]  ? __rtnl_newlink+0xa50/0xa50
[   12.625744][  T348]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.625873][  T348]  ? __rtnl_newlink+0xa50/0xa50
[   12.625996][  T348]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   12.626120][  T348]  ? validate_chain+0x38b/0xc20
[   12.626244][  T348]  ? rtnl_link_fill+0x900/0x900
[   12.626431][  T348]  ? __lock_acquire+0x508/0xc10
[   12.626557][  T348]  ? lock_acquire.part.0+0xbc/0x260
[   12.626681][  T348]  ? find_held_lock+0x2b/0x80
[   12.626806][  T348]  netlink_rcv_skb+0x14e/0x3a0
[   12.626933][  T348]  ? rtnl_link_fill+0x900/0x900
[   12.627057][  T348]  ? netlink_ack+0xcd0/0xcd0
[   12.627184][  T348]  ? netlink_deliver_tap+0xc5/0x330
[   12.627308][  T348]  ? netlink_deliver_tap+0x13c/0x330
[   12.627509][  T348]  netlink_unicast+0x486/0x750
[   12.627705][  T348]  ? netlink_attachskb+0x810/0x810
[   12.627832][  T348]  ? __lock_acquire+0x508/0xc10
[   12.627958][  T348]  netlink_sendmsg+0x735/0xc60
[   12.628082][  T348]  ? netlink_unicast+0x750/0x750
[   12.628208][  T348]  ? __might_fault+0x97/0x140
[   12.628335][  T348]  ____sys_sendmsg+0x419/0x850
[   12.628533][  T348]  ? copy_msghdr_from_user+0x2a0/0x460
[   12.628657][  T348]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   12.628809][  T348]  ? move_addr_to_kernel+0x40/0x40
[   12.628942][  T348]  ? stack_depot_save_flags+0x367/0x770
[   12.629066][  T348]  ? validate_chain+0x38b/0xc20
[   12.629192][  T348]  ___sys_sendmsg+0x14e/0x1d0
[   12.629317][  T348]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   12.629529][  T348]  ? copy_msghdr_from_user+0x460/0x460
[   12.629665][  T348]  __sys_sendmsg+0x145/0x1f0
[   12.629791][  T348]  ? __sys_sendmsg_sock+0x20/0x20
[   12.629917][  T348]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   12.630075][  T348]  ? do_raw_spin_unlock+0x59/0x250
[   12.630199][  T348]  ? rcu_is_watching+0x15/0xd0
[   12.630323][  T348]  do_syscall_64+0x117/0xfc0
[   12.630458][  T348]  ? trace_hardirqs_off+0xd/0x30
[   12.630582][  T348]  ? exc_page_fault+0xee/0x100
[   12.630707][  T348]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   12.630864][  T348] RIP: 0033:0x7fc0b0a9108e
[   12.630994][  T348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   12.631444][  T348] RSP: 002b:00007fff8643ea00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.631630][  T348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0b0a9108e
[   12.631814][  T348] RDX: 0000000000000000 RSI: 00007fff8643eab0 RDI: 0000000000000005
[   12.632003][  T348] RBP: 00007fff8643ea10 R08: 0000000000000000 R09: 0000000000000000
[   12.632188][  T348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53c
[   12.632379][  T348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8643f180
[   12.632568][  T348]  </TASK>
[   12.632660][  T348] irq event stamp: 15905
[   12.632753][  T348] hardirqs last  enabled at (15913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.632972][  T348] hardirqs last disabled at (15920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.633186][  T348] softirqs last  enabled at (15796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.633405][  T348] softirqs last disabled at (15779): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.633619][  T348] ---[ end trace 0000000000000000 ]---
[   12.824073][  T357] ------------[ cut here ]------------
[   12.824249][  T357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/357
[   12.824491][  T357] Modules linked in:
[   12.824600][  T357] CPU: 0 UID: 0 PID: 357 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.824858][  T357] Tainted: [W]=WARN
[   12.824953][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.825110][  T357] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.825276][  T357] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.825783][  T357] RSP: 0018:ffa0000000fa7ab0 EFLAGS: 00010286
[   12.825948][  T357] RAX: 00000000ffffffa6 RBX: ff110000139c0200 RCX: 1ff40000001f4f1c
[   12.826136][  T357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c02b8
[   12.826324][  T357] RBP: ff110000159b9000 R08: 1fe2200002738058 R09: ff11000012730b80
[   12.826569][  T357] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   12.826836][  T357] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159b9000
[   12.827026][  T357] FS:  00007f144e5a2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   12.827247][  T357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.827481][  T357] CR2: 00007f144e7a9430 CR3: 00000000127f1006 CR4: 0000000000771ef0
[   12.827672][  T357] PKRU: 55555554
[   12.827771][  T357] Call Trace:
[   12.827870][  T357]  <TASK>
[   12.827936][  T357]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.828065][  T357]  ? notifier_call_chain+0xb0/0x320
[   12.828193][  T357]  rtmsg_ifinfo+0x5c/0xb0
[   12.828291][  T357]  register_netdevice+0x137a/0x1980
[   12.828487][  T357]  ? unregister_netdevice_queue+0x470/0x470
[   12.828645][  T357]  register_netdev+0x23/0x40
[   12.828770][  T357]  loopback_net_init+0x7d/0x150
[   12.828904][  T357]  ops_init+0x187/0x560
[   12.829002][  T357]  setup_net+0x11b/0x3b0
[   12.829097][  T357]  ? unregister_pernet_device+0x80/0x80
[   12.829226][  T357]  ? lockdep_init_map_type+0x5d/0x250
[   12.829404][  T357]  ? mutex_init_lockdep+0xf6/0x120
[   12.829531][  T357]  copy_net_ns+0x2fd/0x450
[   12.829659][  T357]  create_new_namespaces+0x371/0xa10
[   12.829788][  T357]  unshare_nsproxy_namespaces+0xa5/0x150
[   12.829919][  T357]  ksys_unshare+0x47e/0x8c0
[   12.830046][  T357]  ? walk_process_tree+0x350/0x350
[   12.830174][  T357]  ? __ia32_sys_open+0x1b0/0x1b0
[   12.830305][  T357]  __x64_sys_unshare+0x34/0x50
[   12.830503][  T357]  ? do_syscall_64+0x82/0xfc0
[   12.830630][  T357]  do_syscall_64+0x117/0xfc0
[   12.830755][  T357]  ? trace_hardirqs_off+0xd/0x30
[   12.830888][  T357]  ? exc_page_fault+0xee/0x100
[   12.831016][  T357]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   12.831174][  T357] RIP: 0033:0x7f144e864bcb
[   12.831308][  T357] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   12.831815][  T357] RSP: 002b:00007fffec1eb1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   12.832011][  T357] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f144e864bcb
[   12.832200][  T357] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   12.832430][  T357] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   12.832618][  T357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffec1ed400
[   12.832810][  T357] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffec1ee712
[   12.833008][  T357]  </TASK>
[   12.833104][  T357] irq event stamp: 20039
[   12.833199][  T357] hardirqs last  enabled at (20047): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.833427][  T357] hardirqs last disabled at (20056): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.833646][  T357] softirqs last  enabled at (20004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.833876][  T357] softirqs last disabled at (19937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.834096][  T357] ---[ end trace 0000000000000000 ]---
[   12.855531][  T358] ------------[ cut here ]------------
[   12.855720][  T358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/358
[   12.855996][  T358] Modules linked in:
[   12.856143][  T358] CPU: 2 UID: 0 PID: 358 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   12.856971][  T358] Tainted: [W]=WARN
[   12.857110][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.857316][  T358] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   12.857542][  T358] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   12.858047][  T358] RSP: 0018:ffa0000000fb7030 EFLAGS: 00010286
[   12.858252][  T358] RAX: 00000000ffffffa6 RBX: ff110000139c0040 RCX: 1ff40000001f6dcc
[   12.858499][  T358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c00f8
[   12.858735][  T358] RBP: ff110000159b9000 R08: 1fe2200002738020 R09: ff11000012735158
[   12.858978][  T358] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   12.859212][  T358] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159b9cd1
[   12.859461][  T358] FS:  00007fc302424840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   12.859731][  T358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.859950][  T358] CR2: 000000003c653988 CR3: 0000000013acf005 CR4: 0000000000771ef0
[   12.860188][  T358] PKRU: 55555554
[   12.860329][  T358] Call Trace:
[   12.860483][  T358]  <TASK>
[   12.860598][  T358]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   12.860773][  T358]  rtmsg_ifinfo+0x5c/0xb0
[   12.860927][  T358]  ? mark_held_locks+0x40/0x70
[   12.861100][  T358]  __dev_notify_flags+0x1b8/0x280
[   12.861275][  T358]  ? netif_change_name+0x8c0/0x8c0
[   12.861461][  T358]  ? __dev_change_flags+0x4a4/0x660
[   12.861639][  T358]  ? netif_set_allmulti+0x250/0x250
[   12.861816][  T358]  ? is_bpf_text_address+0x68/0x110
[   12.862001][  T358]  netif_change_flags+0xfe/0x190
[   12.862175][  T358]  do_setlink.isra.0+0x1cc3/0x2750
[   12.862364][  T358]  ? rtnl_link_get_size+0x350/0x350
[   12.862537][  T358]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   12.862741][  T358]  ? rcu_read_lock_any_held+0x3c/0x90
[   12.862925][  T358]  ? validate_chain+0x38b/0xc20
[   12.863100][  T358]  ? rcu_read_lock_any_held+0x66/0x90
[   12.863274][  T358]  ? stack_depot_save_flags+0x367/0x770
[   12.863463][  T358]  ? __kernel_text_address+0x12/0x30
[   12.863639][  T358]  ? __lock_acquire+0x508/0xc10
[   12.863815][  T358]  ? lock_acquire.part.0+0xbc/0x260
[   12.863997][  T358]  ? rtnl_newlink+0x883/0xef0
[   12.864172][  T358]  ? rcu_is_watching+0x15/0xd0
[   12.864359][  T358]  ? lock_acquire+0x134/0x160
[   12.864535][  T358]  ? rcu_is_watching+0x15/0xd0
[   12.864708][  T358]  ? rcu_is_watching+0x15/0xd0
[   12.864890][  T358]  ? trace_contention_end+0xb3/0x1a0
[   12.865064][  T358]  ? __mutex_lock+0x1db/0x2010
[   12.865236][  T358]  ? __mutex_lock+0x9b2/0x2010
[   12.865422][  T358]  ? rtnl_newlink+0x883/0xef0
[   12.865596][  T358]  ? ww_mutex_lock+0x160/0x160
[   12.865772][  T358]  ? __rtnl_newlink+0x3fa/0xa50
[   12.865956][  T358]  rtnl_newlink+0x8d1/0xef0
[   12.866131][  T358]  ? lock_acquire.part.0+0xbc/0x260
[   12.866303][  T358]  ? find_held_lock+0x2b/0x80
[   12.866487][  T358]  ? __rtnl_newlink+0xa50/0xa50
[   12.866659][  T358]  ? mark_usage+0x61/0x170
[   12.866838][  T358]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.867016][  T358]  ? lock_acquire.part.0+0xbc/0x260
[   12.867190][  T358]  ? find_held_lock+0x2b/0x80
[   12.867374][  T358]  ? __rtnl_newlink+0xa50/0xa50
[   12.867547][  T358]  ? __lock_release.isra.0+0x6b/0x1a0
[   12.867722][  T358]  ? __rtnl_newlink+0xa50/0xa50
[   12.867903][  T358]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   12.868077][  T358]  ? validate_chain+0x38b/0xc20
[   12.868250][  T358]  ? rtnl_link_fill+0x900/0x900
[   12.868436][  T358]  ? __lock_acquire+0x508/0xc10
[   12.868611][  T358]  ? lock_acquire.part.0+0xbc/0x260
[   12.868782][  T358]  ? find_held_lock+0x2b/0x80
[   12.868964][  T358]  netlink_rcv_skb+0x14e/0x3a0
[   12.869137][  T358]  ? rtnl_link_fill+0x900/0x900
[   12.869310][  T358]  ? netlink_ack+0xcd0/0xcd0
[   12.869499][  T358]  ? netlink_deliver_tap+0xc5/0x330
[   12.869672][  T358]  ? netlink_deliver_tap+0x13c/0x330
[   12.869856][  T358]  netlink_unicast+0x486/0x750
[   12.870030][  T358]  ? netlink_attachskb+0x810/0x810
[   12.870203][  T358]  ? __lock_acquire+0x508/0xc10
[   12.870390][  T358]  netlink_sendmsg+0x735/0xc60
[   12.870565][  T358]  ? netlink_unicast+0x750/0x750
[   12.870740][  T358]  ? __might_fault+0x97/0x140
[   12.870923][  T358]  ____sys_sendmsg+0x419/0x850
[   12.871097][  T358]  ? copy_msghdr_from_user+0x2a0/0x460
[   12.871269][  T358]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   12.871567][  T358]  ? move_addr_to_kernel+0x40/0x40
[   12.871742][  T358]  ? stack_depot_save_flags+0x367/0x770
[   12.871924][  T358]  ? validate_chain+0x38b/0xc20
[   12.872101][  T358]  ___sys_sendmsg+0x14e/0x1d0
[   12.872367][  T358]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   12.872571][  T358]  ? copy_msghdr_from_user+0x460/0x460
[   12.872756][  T358]  __sys_sendmsg+0x145/0x1f0
[   12.873019][  T358]  ? __sys_sendmsg_sock+0x20/0x20
[   12.873190][  T358]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   12.873413][  T358]  ? do_raw_spin_unlock+0x59/0x250
[   12.873587][  T358]  ? rcu_is_watching+0x15/0xd0
[   12.873849][  T358]  do_syscall_64+0x117/0xfc0
[   12.874023][  T358]  ? irq_exit_rcu+0x1a/0x30
[   12.874196][  T358]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   12.874412][  T358] RIP: 0033:0x7fc30265e08e
[   12.874680][  T358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   12.875267][  T358] RSP: 002b:00007ffe622f9070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.875514][  T358] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc30265e08e
[   12.875748][  T358] RDX: 0000000000000000 RSI: 00007ffe622f9120 RDI: 0000000000000005
[   12.876073][  T358] RBP: 00007ffe622f9080 R08: 0000000000000000 R09: 0000000000000000
[   12.876306][  T358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53c
[   12.876547][  T358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe622f97f0
[   12.876877][  T358]  </TASK>
[   12.877016][  T358] irq event stamp: 15311
[   12.877156][  T358] hardirqs last  enabled at (15321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   12.877433][  T358] hardirqs last disabled at (15332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   12.877696][  T358] softirqs last  enabled at (14256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   12.877964][  T358] softirqs last disabled at (13379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   12.878310][  T358] ---[ end trace 0000000000000000 ]---
[   13.124250][  T366] ------------[ cut here ]------------
[   13.124968][  T366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/366
[   13.125207][  T366] Modules linked in:
[   13.125312][  T366] CPU: 0 UID: 0 PID: 366 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.125584][  T366] Tainted: [W]=WARN
[   13.125685][  T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.125857][  T366] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.126031][  T366] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.126507][  T366] RSP: 0018:ffa0000001026e30 EFLAGS: 00010286
[   13.126675][  T366] RAX: 00000000ffffffa6 RBX: ff1100000fec2200 RCX: 1ff4000000204d8c
[   13.126879][  T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec22b8
[   13.127075][  T366] RBP: ff110000159bc000 R08: 1fe2200001fd8458 R09: ff11000004ba8b80
[   13.127274][  T366] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   13.127479][  T366] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013b24088
[   13.127678][  T366] FS:  00007f318bae0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   13.127916][  T366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.128083][  T366] CR2: 000000000042ebe0 CR3: 000000000281f002 CR4: 0000000000771ef0
[   13.128282][  T366] PKRU: 55555554
[   13.128387][  T366] Call Trace:
[   13.128487][  T366]  <TASK>
[   13.128555][  T366]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.128693][  T366]  rtmsg_ifinfo+0x5c/0xb0
[   13.128795][  T366]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   13.128966][  T366]  __dev_notify_flags+0x1b8/0x280
[   13.129101][  T366]  ? netif_change_name+0x8c0/0x8c0
[   13.129234][  T366]  ? rtnl_newlink+0x8d1/0xef0
[   13.129372][  T366]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.129503][  T366]  ? netlink_rcv_skb+0x14e/0x3a0
[   13.129637][  T366]  ? add_timer_on+0x580/0x580
[   13.129772][  T366]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.129911][  T366]  ? mark_held_locks+0x40/0x70
[   13.130045][  T366]  rtnl_configure_link+0x1ac/0x390
[   13.130179][  T366]  ? lockdep_hardirqs_on+0x8c/0x130
[   13.130312][  T366]  ? queue_delayed_work_on+0x95/0x100
[   13.130451][  T366]  veth_newlink+0x330/0x8d0
[   13.130588][  T366]  ? veth_poll_controller+0x10/0x10
[   13.130721][  T366]  ? kasan_save_stack+0x2f/0x50
[   13.130858][  T366]  ? kasan_save_track+0x14/0x30
[   13.130990][  T366]  ? __kasan_kmalloc+0x7b/0x90
[   13.131142][  T366]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   13.131275][  T366]  ? alloc_netdev_mqs+0xe85/0x1490
[   13.131414][  T366]  ? rtnl_af_lookup+0x290/0x290
[   13.131547][  T366]  ? alloc_netdev_mqs+0xed0/0x1490
[   13.131680][  T366]  ? rtnl_create_link+0x169/0xf20
[   13.131814][  T366]  rtnl_newlink_create+0x2da/0x780
[   13.131952][  T366]  ? rtnl_create_link+0xf20/0xf20
[   13.132084][  T366]  ? __dev_get_by_name+0x12/0x50
[   13.132216][  T366]  ? rtnl_dev_get+0xd7/0x170
[   13.132358][  T366]  __rtnl_newlink+0x22b/0xa50
[   13.132496][  T366]  rtnl_newlink+0x8d1/0xef0
[   13.132636][  T366]  ? lock_acquire.part.0+0xbc/0x260
[   13.132771][  T366]  ? find_held_lock+0x2b/0x80
[   13.132910][  T366]  ? __rtnl_newlink+0xa50/0xa50
[   13.133046][  T366]  ? mark_usage+0x61/0x170
[   13.133180][  T366]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.133320][  T366]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.133464][  T366]  ? __rtnl_newlink+0xa50/0xa50
[   13.133600][  T366]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.133734][  T366]  ? validate_chain+0x38b/0xc20
[   13.133873][  T366]  ? rtnl_link_fill+0x900/0x900
[   13.134008][  T366]  ? __lock_acquire+0x508/0xc10
[   13.134146][  T366]  ? lock_acquire.part.0+0xbc/0x260
[   13.134282][  T366]  ? find_held_lock+0x2b/0x80
[   13.134422][  T366]  netlink_rcv_skb+0x14e/0x3a0
[   13.134558][  T366]  ? rtnl_link_fill+0x900/0x900
[   13.134695][  T366]  ? netlink_ack+0xcd0/0xcd0
[   13.134838][  T366]  ? netlink_deliver_tap+0xc5/0x330
[   13.134974][  T366]  ? netlink_deliver_tap+0x13c/0x330
[   13.135113][  T366]  netlink_unicast+0x486/0x750
[   13.135252][  T366]  ? netlink_attachskb+0x810/0x810
[   13.135392][  T366]  ? __lock_acquire+0x508/0xc10
[   13.135530][  T366]  netlink_sendmsg+0x735/0xc60
[   13.135666][  T366]  ? netlink_unicast+0x750/0x750
[   13.135803][  T366]  ? __might_fault+0x97/0x140
[   13.135947][  T366]  ____sys_sendmsg+0x419/0x850
[   13.136084][  T366]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.136220][  T366]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.136393][  T366]  ? move_addr_to_kernel+0x40/0x40
[   13.136532][  T366]  ___sys_sendmsg+0x14e/0x1d0
[   13.136667][  T366]  ? copy_msghdr_from_user+0x460/0x460
[   13.136808][  T366]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   13.136990][  T366]  ? do_sys_openat2+0xfd/0x170
[   13.137130][  T366]  __sys_sendmsg+0x145/0x1f0
[   13.137268][  T366]  ? __sys_sendmsg_sock+0x20/0x20
[   13.137417][  T366]  ? fpregs_restore_userregs+0x14b/0x310
[   13.137553][  T366]  ? rcu_is_watching+0x15/0xd0
[   13.137692][  T366]  do_syscall_64+0x117/0xfc0
[   13.137833][  T366]  ? trace_hardirqs_off+0xd/0x30
[   13.137970][  T366]  ? exc_page_fault+0xee/0x100
[   13.138108][  T366]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.138277][  T366] RIP: 0033:0x7f318bd1a08e
[   13.138427][  T366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.138921][  T366] RSP: 002b:00007fff7fe3f290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.139127][  T366] RAX: ffffffffffffffda RBX: 00007fff7fe3fa38 RCX: 00007f318bd1a08e
[   13.139331][  T366] RDX: 0000000000000000 RSI: 00007fff7fe3f340 RDI: 0000000000000005
[   13.139541][  T366] RBP: 00007fff7fe3f2a0 R08: 0000000000000000 R09: 0000000000000000
[   13.139745][  T366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53c
[   13.139954][  T366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7fe3fa00
[   13.140164][  T366]  </TASK>
[   13.140267][  T366] irq event stamp: 22369
[   13.140375][  T366] hardirqs last  enabled at (22379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.140610][  T366] hardirqs last disabled at (22386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.140847][  T366] softirqs last  enabled at (21534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.141082][  T366] softirqs last disabled at (20545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.141317][  T366] ---[ end trace 0000000000000000 ]---
[   13.147730][  T366] ------------[ cut here ]------------
[   13.147873][  T366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/366
[   13.148104][  T366] Modules linked in:
[   13.148211][  T366] CPU: 0 UID: 0 PID: 366 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.148489][  T366] Tainted: [W]=WARN
[   13.148591][  T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.148761][  T366] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.148945][  T366] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.149429][  T366] RSP: 0018:ffa00000010271b0 EFLAGS: 00010286
[   13.149598][  T366] RAX: 00000000ffffffa6 RBX: ff11000011ee6c80 RCX: 1ff4000000204dfc
[   13.149819][  T366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ee6d38
[   13.150021][  T366] RBP: ff11000013674000 R08: 1fe22000023dcda8 R09: ff11000004ba8b80
[   13.150219][  T366] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   13.150419][  T366] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.150617][  T366] FS:  00007f318bae0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   13.150853][  T366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.151019][  T366] CR2: 000000000042ebe0 CR3: 000000000281f002 CR4: 0000000000771ef0
[   13.151218][  T366] PKRU: 55555554
[   13.151317][  T366] Call Trace:
[   13.151420][  T366]  <TASK>
[   13.151488][  T366]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.151622][  T366]  rtmsg_ifinfo+0x5c/0xb0
[   13.151723][  T366]  __dev_notify_flags+0x1b8/0x280
[   13.151862][  T366]  ? netif_change_name+0x8c0/0x8c0
[   13.151995][  T366]  ? rtnl_af_lookup+0x290/0x290
[   13.152127][  T366]  ? alloc_netdev_mqs+0xed0/0x1490
[   13.152260][  T366]  rtnl_configure_link+0x1ac/0x390
[   13.152400][  T366]  rtnl_newlink_create+0x353/0x780
[   13.152533][  T366]  ? rtnl_create_link+0xf20/0xf20
[   13.152665][  T366]  ? __dev_get_by_name+0x12/0x50
[   13.152800][  T366]  ? rtnl_dev_get+0xd7/0x170
[   13.152942][  T366]  __rtnl_newlink+0x22b/0xa50
[   13.153079][  T366]  rtnl_newlink+0x8d1/0xef0
[   13.153212][  T366]  ? lock_acquire.part.0+0xbc/0x260
[   13.153407][  T366]  ? find_held_lock+0x2b/0x80
[   13.153594][  T366]  ? __rtnl_newlink+0xa50/0xa50
[   13.153725][  T366]  ? mark_usage+0x61/0x170
[   13.153861][  T366]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.153999][  T366]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.154132][  T366]  ? __rtnl_newlink+0xa50/0xa50
[   13.154265][  T366]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.154453][  T366]  ? validate_chain+0x38b/0xc20
[   13.154586][  T366]  ? rtnl_link_fill+0x900/0x900
[   13.154719][  T366]  ? __lock_acquire+0x508/0xc10
[   13.154856][  T366]  ? lock_acquire.part.0+0xbc/0x260
[   13.154990][  T366]  ? find_held_lock+0x2b/0x80
[   13.155124][  T366]  netlink_rcv_skb+0x14e/0x3a0
[   13.155255][  T366]  ? rtnl_link_fill+0x900/0x900
[   13.155442][  T366]  ? netlink_ack+0xcd0/0xcd0
[   13.155578][  T366]  ? netlink_deliver_tap+0xc5/0x330
[   13.155710][  T366]  ? netlink_deliver_tap+0x13c/0x330
[   13.155850][  T366]  netlink_unicast+0x486/0x750
[   13.155985][  T366]  ? netlink_attachskb+0x810/0x810
[   13.156120][  T366]  ? __lock_acquire+0x508/0xc10
[   13.156253][  T366]  netlink_sendmsg+0x735/0xc60
[   13.156441][  T366]  ? netlink_unicast+0x750/0x750
[   13.156576][  T366]  ? __might_fault+0x97/0x140
[   13.156711][  T366]  ____sys_sendmsg+0x419/0x850
[   13.156847][  T366]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.156980][  T366]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.157145][  T366]  ? move_addr_to_kernel+0x40/0x40
[   13.157282][  T366]  ___sys_sendmsg+0x14e/0x1d0
[   13.157479][  T366]  ? copy_msghdr_from_user+0x460/0x460
[   13.157615][  T366]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   13.157785][  T366]  ? do_sys_openat2+0xfd/0x170
[   13.157923][  T366]  __sys_sendmsg+0x145/0x1f0
[   13.158055][  T366]  ? __sys_sendmsg_sock+0x20/0x20
[   13.158191][  T366]  ? fpregs_restore_userregs+0x14b/0x310
[   13.158323][  T366]  ? rcu_is_watching+0x15/0xd0
[   13.158517][  T366]  do_syscall_64+0x117/0xfc0
[   13.158648][  T366]  ? trace_hardirqs_off+0xd/0x30
[   13.158779][  T366]  ? exc_page_fault+0xee/0x100
[   13.158916][  T366]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.159080][  T366] RIP: 0033:0x7f318bd1a08e
[   13.159219][  T366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.159757][  T366] RSP: 002b:00007fff7fe3f290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.159962][  T366] RAX: ffffffffffffffda RBX: 00007fff7fe3fa38 RCX: 00007f318bd1a08e
[   13.160158][  T366] RDX: 0000000000000000 RSI: 00007fff7fe3f340 RDI: 0000000000000005
[   13.160411][  T366] RBP: 00007fff7fe3f2a0 R08: 0000000000000000 R09: 0000000000000000
[   13.160607][  T366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53c
[   13.160803][  T366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7fe3fa00
[   13.161008][  T366]  </TASK>
[   13.161107][  T366] irq event stamp: 28661
[   13.161207][  T366] hardirqs last  enabled at (28669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.161491][  T366] hardirqs last disabled at (28772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.161719][  T366] softirqs last  enabled at (28770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.161953][  T366] softirqs last disabled at (28677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.162183][  T366] ---[ end trace 0000000000000000 ]---
[   13.245678][  T369] ------------[ cut here ]------------
[   13.245837][  T369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/369
[   13.246064][  T369] Modules linked in:
[   13.246166][  T369] CPU: 0 UID: 0 PID: 369 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.246431][  T369] Tainted: [W]=WARN
[   13.246529][  T369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.246691][  T369] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.246865][  T369] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.247329][  T369] RSP: 0018:ffa0000001057030 EFLAGS: 00010286
[   13.247495][  T369] RAX: 00000000ffffffa6 RBX: ff1100000fc3d380 RCX: 1ff400000020adcc
[   13.247686][  T369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc3d438
[   13.247885][  T369] RBP: ff11000013674000 R08: 1fe2200001f87a88 R09: ff11000012e6d158
[   13.248076][  T369] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   13.248265][  T369] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013674cd1
[   13.248463][  T369] FS:  00007fbbad88d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   13.248688][  T369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.248855][  T369] CR2: 0000000034d81988 CR3: 000000001582d005 CR4: 0000000000771ef0
[   13.249053][  T369] PKRU: 55555554
[   13.249151][  T369] Call Trace:
[   13.249247][  T369]  <TASK>
[   13.249313][  T369]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.249451][  T369]  rtmsg_ifinfo+0x5c/0xb0
[   13.249550][  T369]  ? mark_held_locks+0x40/0x70
[   13.249680][  T369]  __dev_notify_flags+0x1b8/0x280
[   13.249812][  T369]  ? netif_change_name+0x8c0/0x8c0
[   13.249947][  T369]  ? __dev_change_flags+0x4a4/0x660
[   13.250077][  T369]  ? netif_set_allmulti+0x250/0x250
[   13.250207][  T369]  ? is_bpf_text_address+0x68/0x110
[   13.250346][  T369]  netif_change_flags+0xfe/0x190
[   13.250477][  T369]  do_setlink.isra.0+0x1cc3/0x2750
[   13.250609][  T369]  ? rtnl_link_get_size+0x350/0x350
[   13.250739][  T369]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   13.250902][  T369]  ? rcu_read_lock_any_held+0x3c/0x90
[   13.251034][  T369]  ? validate_chain+0x38b/0xc20
[   13.251165][  T369]  ? rcu_read_lock_any_held+0x66/0x90
[   13.251295][  T369]  ? stack_depot_save_flags+0x367/0x770
[   13.251512][  T369]  ? __kernel_text_address+0x12/0x30
[   13.251718][  T369]  ? __lock_acquire+0x508/0xc10
[   13.251854][  T369]  ? lock_acquire.part.0+0xbc/0x260
[   13.251982][  T369]  ? rtnl_newlink+0x883/0xef0
[   13.252111][  T369]  ? rcu_is_watching+0x15/0xd0
[   13.252241][  T369]  ? lock_acquire+0x134/0x160
[   13.252467][  T369]  ? rcu_is_watching+0x15/0xd0
[   13.252596][  T369]  ? rcu_is_watching+0x15/0xd0
[   13.252725][  T369]  ? trace_contention_end+0xb3/0x1a0
[   13.252861][  T369]  ? __mutex_lock+0x1db/0x2010
[   13.252989][  T369]  ? __mutex_lock+0x9b2/0x2010
[   13.253117][  T369]  ? rtnl_newlink+0x883/0xef0
[   13.253246][  T369]  ? ww_mutex_lock+0x160/0x160
[   13.253456][  T369]  ? __rtnl_newlink+0x3fa/0xa50
[   13.253590][  T369]  rtnl_newlink+0x8d1/0xef0
[   13.253720][  T369]  ? lock_acquire.part.0+0xbc/0x260
[   13.253854][  T369]  ? find_held_lock+0x2b/0x80
[   13.253984][  T369]  ? __rtnl_newlink+0xa50/0xa50
[   13.254112][  T369]  ? mark_usage+0x61/0x170
[   13.254241][  T369]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.254438][  T369]  ? lock_acquire.part.0+0xbc/0x260
[   13.254569][  T369]  ? find_held_lock+0x2b/0x80
[   13.254699][  T369]  ? __rtnl_newlink+0xa50/0xa50
[   13.254828][  T369]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.254963][  T369]  ? __rtnl_newlink+0xa50/0xa50
[   13.255093][  T369]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.255223][  T369]  ? validate_chain+0x38b/0xc20
[   13.255405][  T369]  ? rtnl_link_fill+0x900/0x900
[   13.255536][  T369]  ? __lock_acquire+0x508/0xc10
[   13.255667][  T369]  ? lock_acquire.part.0+0xbc/0x260
[   13.255797][  T369]  ? find_held_lock+0x2b/0x80
[   13.255934][  T369]  netlink_rcv_skb+0x14e/0x3a0
[   13.256063][  T369]  ? rtnl_link_fill+0x900/0x900
[   13.256194][  T369]  ? netlink_ack+0xcd0/0xcd0
[   13.256327][  T369]  ? netlink_deliver_tap+0xc5/0x330
[   13.256511][  T369]  ? netlink_deliver_tap+0x13c/0x330
[   13.256643][  T369]  netlink_unicast+0x486/0x750
[   13.256794][  T369]  ? netlink_attachskb+0x810/0x810
[   13.256935][  T369]  ? __lock_acquire+0x508/0xc10
[   13.257069][  T369]  netlink_sendmsg+0x735/0xc60
[   13.257202][  T369]  ? netlink_unicast+0x750/0x750
[   13.257335][  T369]  ? __might_fault+0x97/0x140
[   13.257522][  T369]  ____sys_sendmsg+0x419/0x850
[   13.257654][  T369]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.257787][  T369]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.257952][  T369]  ? move_addr_to_kernel+0x40/0x40
[   13.258083][  T369]  ? stack_depot_save_flags+0x367/0x770
[   13.258213][  T369]  ? validate_chain+0x38b/0xc20
[   13.258400][  T369]  ___sys_sendmsg+0x14e/0x1d0
[   13.258531][  T369]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   13.258696][  T369]  ? copy_msghdr_from_user+0x460/0x460
[   13.258842][  T369]  __sys_sendmsg+0x145/0x1f0
[   13.258973][  T369]  ? __sys_sendmsg_sock+0x20/0x20
[   13.259103][  T369]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   13.259268][  T369]  ? do_raw_spin_unlock+0x59/0x250
[   13.259474][  T369]  ? rcu_is_watching+0x15/0xd0
[   13.259607][  T369]  do_syscall_64+0x117/0xfc0
[   13.259738][  T369]  ? trace_hardirqs_off+0xd/0x30
[   13.259874][  T369]  ? exc_page_fault+0xee/0x100
[   13.260005][  T369]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.260167][  T369] RIP: 0033:0x7fbbadac708e
[   13.260305][  T369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.260837][  T369] RSP: 002b:00007ffcb04d12d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.261035][  T369] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbbadac708e
[   13.261233][  T369] RDX: 0000000000000000 RSI: 00007ffcb04d1380 RDI: 0000000000000005
[   13.261483][  T369] RBP: 00007ffcb04d12e0 R08: 0000000000000000 R09: 0000000000000000
[   13.261680][  T369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53c
[   13.261881][  T369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb04d1a50
[   13.262082][  T369]  </TASK>
[   13.262179][  T369] irq event stamp: 17223
[   13.262275][  T369] hardirqs last  enabled at (17231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.262549][  T369] hardirqs last disabled at (17308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.262777][  T369] softirqs last  enabled at (17306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.263010][  T369] softirqs last disabled at (17239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.263236][  T369] ---[ end trace 0000000000000000 ]---
[   13.352173][  T372] ------------[ cut here ]------------
[   13.352384][  T372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/372
[   13.352662][  T372] Modules linked in:
[   13.352810][  T372] CPU: 2 UID: 0 PID: 372 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.353126][  T372] Tainted: [W]=WARN
[   13.353270][  T372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.353489][  T372] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.353708][  T372] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.354222][  T372] RSP: 0018:ffa0000001077030 EFLAGS: 00010286
[   13.354505][  T372] RAX: 00000000ffffffa6 RBX: ff11000011f46200 RCX: 1ff400000020edcc
[   13.354796][  T372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f462b8
[   13.355096][  T372] RBP: ff110000159bc000 R08: 1fe22000023e8c58 R09: ff1100000f745158
[   13.355400][  T372] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   13.355689][  T372] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159bccd1
[   13.356001][  T372] FS:  00007fd775743840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   13.356361][  T372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.356653][  T372] CR2: 00000000076a8988 CR3: 0000000015b8b003 CR4: 0000000000771ef0
[   13.356967][  T372] PKRU: 55555554
[   13.357173][  T372] Call Trace:
[   13.357378][  T372]  <TASK>
[   13.357489][  T372]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.357672][  T372]  rtmsg_ifinfo+0x5c/0xb0
[   13.357818][  T372]  ? mark_held_locks+0x40/0x70
[   13.358004][  T372]  __dev_notify_flags+0x1b8/0x280
[   13.358183][  T372]  ? netif_change_name+0x8c0/0x8c0
[   13.358371][  T372]  ? __dev_change_flags+0x4a4/0x660
[   13.358549][  T372]  ? netif_set_allmulti+0x250/0x250
[   13.358726][  T372]  ? is_bpf_text_address+0x68/0x110
[   13.358915][  T372]  netif_change_flags+0xfe/0x190
[   13.359094][  T372]  do_setlink.isra.0+0x1cc3/0x2750
[   13.359273][  T372]  ? rtnl_link_get_size+0x350/0x350
[   13.359463][  T372]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   13.359671][  T372]  ? rcu_read_lock_any_held+0x3c/0x90
[   13.359855][  T372]  ? validate_chain+0x38b/0xc20
[   13.360033][  T372]  ? rcu_read_lock_any_held+0x66/0x90
[   13.360211][  T372]  ? stack_depot_save_flags+0x367/0x770
[   13.360401][  T372]  ? __kernel_text_address+0x12/0x30
[   13.360578][  T372]  ? __lock_acquire+0x508/0xc10
[   13.360755][  T372]  ? lock_acquire.part.0+0xbc/0x260
[   13.360938][  T372]  ? rtnl_newlink+0x883/0xef0
[   13.361113][  T372]  ? rcu_is_watching+0x15/0xd0
[   13.361288][  T372]  ? lock_acquire+0x134/0x160
[   13.361477][  T372]  ? rcu_is_watching+0x15/0xd0
[   13.361651][  T372]  ? rcu_is_watching+0x15/0xd0
[   13.361826][  T372]  ? trace_contention_end+0xb3/0x1a0
[   13.362009][  T372]  ? __mutex_lock+0x1db/0x2010
[   13.362183][  T372]  ? __mutex_lock+0x9b2/0x2010
[   13.362371][  T372]  ? rtnl_newlink+0x883/0xef0
[   13.362547][  T372]  ? ww_mutex_lock+0x160/0x160
[   13.362724][  T372]  ? __rtnl_newlink+0x3fa/0xa50
[   13.362913][  T372]  rtnl_newlink+0x8d1/0xef0
[   13.363090][  T372]  ? lock_acquire.part.0+0xbc/0x260
[   13.363264][  T372]  ? find_held_lock+0x2b/0x80
[   13.363454][  T372]  ? __rtnl_newlink+0xa50/0xa50
[   13.363627][  T372]  ? mark_usage+0x61/0x170
[   13.363806][  T372]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.363992][  T372]  ? lock_acquire.part.0+0xbc/0x260
[   13.364168][  T372]  ? find_held_lock+0x2b/0x80
[   13.364357][  T372]  ? __rtnl_newlink+0xa50/0xa50
[   13.364532][  T372]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.364711][  T372]  ? __rtnl_newlink+0xa50/0xa50
[   13.364894][  T372]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.365073][  T372]  ? validate_chain+0x38b/0xc20
[   13.365247][  T372]  ? rtnl_link_fill+0x900/0x900
[   13.365436][  T372]  ? __lock_acquire+0x508/0xc10
[   13.365614][  T372]  ? lock_acquire.part.0+0xbc/0x260
[   13.365791][  T372]  ? find_held_lock+0x2b/0x80
[   13.365975][  T372]  netlink_rcv_skb+0x14e/0x3a0
[   13.366149][  T372]  ? rtnl_link_fill+0x900/0x900
[   13.366325][  T372]  ? netlink_ack+0xcd0/0xcd0
[   13.366516][  T372]  ? netlink_deliver_tap+0xc5/0x330
[   13.366690][  T372]  ? netlink_deliver_tap+0x13c/0x330
[   13.366877][  T372]  netlink_unicast+0x486/0x750
[   13.367057][  T372]  ? netlink_attachskb+0x810/0x810
[   13.367234][  T372]  ? __lock_acquire+0x508/0xc10
[   13.367424][  T372]  netlink_sendmsg+0x735/0xc60
[   13.367601][  T372]  ? netlink_unicast+0x750/0x750
[   13.367777][  T372]  ? __might_fault+0x97/0x140
[   13.367962][  T372]  ____sys_sendmsg+0x419/0x850
[   13.368138][  T372]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.368314][  T372]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.368534][  T372]  ? move_addr_to_kernel+0x40/0x40
[   13.368713][  T372]  ? stack_depot_save_flags+0x367/0x770
[   13.368897][  T372]  ? validate_chain+0x38b/0xc20
[   13.369074][  T372]  ___sys_sendmsg+0x14e/0x1d0
[   13.369248][  T372]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   13.369468][  T372]  ? copy_msghdr_from_user+0x460/0x460
[   13.369658][  T372]  __sys_sendmsg+0x145/0x1f0
[   13.369843][  T372]  ? __sys_sendmsg_sock+0x20/0x20
[   13.370017][  T372]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   13.370226][  T372]  ? do_raw_spin_unlock+0x59/0x250
[   13.370415][  T372]  ? rcu_is_watching+0x15/0xd0
[   13.370592][  T372]  do_syscall_64+0x117/0xfc0
[   13.370766][  T372]  ? trace_hardirqs_off+0xd/0x30
[   13.370949][  T372]  ? exc_page_fault+0xee/0x100
[   13.371130][  T372]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.371334][  T372] RIP: 0033:0x7fd77597d08e
[   13.371529][  T372] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.372036][  T372] RSP: 002b:00007fff80ac5990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.372278][  T372] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd77597d08e
[   13.372528][  T372] RDX: 0000000000000000 RSI: 00007fff80ac5a40 RDI: 0000000000000005
[   13.372764][  T372] RBP: 00007fff80ac59a0 R08: 0000000000000000 R09: 0000000000000000
[   13.373004][  T372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53c
[   13.373243][  T372] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff80ac6110
[   13.373503][  T372]  </TASK>
[   13.373645][  T372] irq event stamp: 24465
[   13.373787][  T372] hardirqs last  enabled at (24475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.374063][  T372] hardirqs last disabled at (24484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.374334][  T372] softirqs last  enabled at (23564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.374616][  T372] softirqs last disabled at (23479): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.374891][  T372] ---[ end trace 0000000000000000 ]---
[   13.376157][   T38] ------------[ cut here ]------------
[   13.376317][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38
[   13.376874][   T38] Modules linked in:
[   13.377013][   T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.377322][   T38] Tainted: [W]=WARN
[   13.377471][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.377665][   T38] Workqueue: events_unbound linkwatch_event
[   13.377873][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.378074][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.378569][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   13.378765][   T38] RAX: 00000000ffffffa6 RBX: ff11000011f471c0 RCX: 1ff4000000055f02
[   13.378993][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f47278
[   13.379215][   T38] RBP: ff11000013674000 R08: 1fe22000023e8e50 R09: ff11000001d8aea8
[   13.379448][   T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   13.379672][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.379902][   T38] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   13.380154][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.380361][   T38] CR2: 00000000076a8988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   13.380584][   T38] PKRU: 55555554
[   13.380726][   T38] Call Trace:
[   13.380866][   T38]  <TASK>
[   13.380974][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.381141][   T38]  ? notifier_call_chain+0xb0/0x320
[   13.381308][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   13.381457][   T38]  netif_state_change+0x155/0x340
[   13.381625][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   13.381820][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   13.381997][   T38]  __linkwatch_run_queue+0x34c/0x750
[   13.382165][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   13.382334][   T38]  linkwatch_event+0x7f/0xb0
[   13.382515][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   13.382682][   T38]  process_one_work+0xdf8/0x1410
[   13.382858][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   13.383023][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   13.383197][   T38]  worker_thread+0x4f1/0xd60
[   13.383382][   T38]  ? rescuer_thread+0x1320/0x1320
[   13.383549][   T38]  kthread+0x367/0x460
[   13.383686][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   13.383887][   T38]  ? kthread_affine_node+0x330/0x330
[   13.384054][   T38]  ret_from_fork+0x474/0x6b0
[   13.384221][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   13.384436][   T38]  ? __switch_to+0x5a3/0xe00
[   13.384603][   T38]  ? kthread_affine_node+0x330/0x330
[   13.384769][   T38]  ret_from_fork_asm+0x11/0x20
[   13.384949][   T38]  </TASK>
[   13.385084][   T38] irq event stamp: 96775
[   13.385219][   T38] hardirqs last  enabled at (96785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.385483][   T38] hardirqs last disabled at (96796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.385736][   T38] softirqs last  enabled at (96670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.385990][   T38] softirqs last disabled at (96665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.386241][   T38] ---[ end trace 0000000000000000 ]---
[   13.399764][   T38] ------------[ cut here ]------------
[   13.399930][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/38
[   13.400213][   T38] Modules linked in:
[   13.400371][   T38] CPU: 2 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.400697][   T38] Tainted: [W]=WARN
[   13.400842][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.401033][   T38] Workqueue: events_unbound linkwatch_event
[   13.401243][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.401483][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.401955][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   13.402150][   T38] RAX: 00000000ffffffa6 RBX: ff11000011f47e00 RCX: 1ff4000000055f02
[   13.402401][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f47eb8
[   13.402651][   T38] RBP: ff110000159bc000 R08: 1fe22000023e8fd8 R09: ff11000001d8aea8
[   13.402876][   T38] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   13.403098][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.403322][   T38] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   13.403591][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.403786][   T38] CR2: 00000000076a8988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   13.404015][   T38] PKRU: 55555554
[   13.404180][   T38] Call Trace:
[   13.404315][   T38]  <TASK>
[   13.404436][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.404612][   T38]  ? notifier_call_chain+0xb0/0x320
[   13.404783][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   13.404932][   T38]  netif_state_change+0x155/0x340
[   13.405099][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   13.405297][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   13.405477][   T38]  __linkwatch_run_queue+0x34c/0x750
[   13.405646][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   13.405817][   T38]  linkwatch_event+0x7f/0xb0
[   13.405994][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   13.406161][   T38]  process_one_work+0xdf8/0x1410
[   13.406331][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   13.406509][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   13.406679][   T38]  worker_thread+0x4f1/0xd60
[   13.406857][   T38]  ? rescuer_thread+0x1320/0x1320
[   13.407024][   T38]  kthread+0x367/0x460
[   13.407163][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   13.407370][   T38]  ? kthread_affine_node+0x330/0x330
[   13.407537][   T38]  ret_from_fork+0x474/0x6b0
[   13.407705][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   13.407908][   T38]  ? __switch_to+0x5a3/0xe00
[   13.408074][   T38]  ? kthread_affine_node+0x330/0x330
[   13.408240][   T38]  ret_from_fork_asm+0x11/0x20
[   13.408426][   T38]  </TASK>
[   13.408558][   T38] irq event stamp: 97767
[   13.408691][   T38] hardirqs last  enabled at (97777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.408951][   T38] hardirqs last disabled at (97786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.409202][   T38] softirqs last  enabled at (97404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.409471][   T38] softirqs last disabled at (97397): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.409722][   T38] ---[ end trace 0000000000000000 ]---
[   13.463952][  T375] ------------[ cut here ]------------
[   13.464099][  T375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/375
[   13.464328][  T375] Modules linked in:
[   13.464440][  T375] CPU: 0 UID: 0 PID: 375 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.464708][  T375] Tainted: [W]=WARN
[   13.464808][  T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.464980][  T375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.465152][  T375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.465625][  T375] RSP: 0018:ffa0000001096e30 EFLAGS: 00010286
[   13.465791][  T375] RAX: 00000000ffffffa6 RBX: ff110000107ef8c0 RCX: 1ff4000000212d8c
[   13.465995][  T375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107ef978
[   13.466192][  T375] RBP: ff1100000f64c000 R08: 1fe22000020fdf30 R09: ff11000012cc8b80
[   13.466397][  T375] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   13.466594][  T375] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001e9ae08
[   13.466793][  T375] FS:  00007f2bb8b61840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   13.467031][  T375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.467196][  T375] CR2: 000000000042ebe0 CR3: 0000000015c21002 CR4: 0000000000771ef0
[   13.467400][  T375] PKRU: 55555554
[   13.467500][  T375] Call Trace:
[   13.467599][  T375]  <TASK>
[   13.467668][  T375]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.467803][  T375]  rtmsg_ifinfo+0x5c/0xb0
[   13.467908][  T375]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   13.468074][  T375]  __dev_notify_flags+0x1b8/0x280
[   13.468208][  T375]  ? netif_change_name+0x8c0/0x8c0
[   13.468346][  T375]  ? rtnl_newlink+0x8d1/0xef0
[   13.468479][  T375]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.468612][  T375]  ? netlink_rcv_skb+0x14e/0x3a0
[   13.468745][  T375]  ? add_timer_on+0x580/0x580
[   13.468884][  T375]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.469017][  T375]  ? mark_held_locks+0x40/0x70
[   13.469152][  T375]  rtnl_configure_link+0x1ac/0x390
[   13.469285][  T375]  ? lockdep_hardirqs_on+0x8c/0x130
[   13.469422][  T375]  ? queue_delayed_work_on+0x95/0x100
[   13.469558][  T375]  veth_newlink+0x330/0x8d0
[   13.469694][  T375]  ? veth_poll_controller+0x10/0x10
[   13.469826][  T375]  ? kasan_save_stack+0x2f/0x50
[   13.469964][  T375]  ? kasan_save_track+0x14/0x30
[   13.470098][  T375]  ? __kasan_kmalloc+0x7b/0x90
[   13.470248][  T375]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   13.470388][  T375]  ? alloc_netdev_mqs+0xe85/0x1490
[   13.470525][  T375]  ? rtnl_af_lookup+0x290/0x290
[   13.470658][  T375]  ? alloc_netdev_mqs+0xed0/0x1490
[   13.470794][  T375]  ? rtnl_create_link+0x169/0xf20
[   13.470936][  T375]  rtnl_newlink_create+0x2da/0x780
[   13.471071][  T375]  ? rtnl_create_link+0xf20/0xf20
[   13.471204][  T375]  ? __dev_get_by_name+0x12/0x50
[   13.471397][  T375]  ? rtnl_dev_get+0xd7/0x170
[   13.471537][  T375]  __rtnl_newlink+0x22b/0xa50
[   13.471674][  T375]  rtnl_newlink+0x8d1/0xef0
[   13.471808][  T375]  ? lock_acquire.part.0+0xbc/0x260
[   13.471946][  T375]  ? find_held_lock+0x2b/0x80
[   13.472079][  T375]  ? __rtnl_newlink+0xa50/0xa50
[   13.472211][  T375]  ? mark_usage+0x61/0x170
[   13.472349][  T375]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.472486][  T375]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.472620][  T375]  ? __rtnl_newlink+0xa50/0xa50
[   13.472752][  T375]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.472888][  T375]  ? validate_chain+0x38b/0xc20
[   13.473020][  T375]  ? rtnl_link_fill+0x900/0x900
[   13.473152][  T375]  ? __lock_acquire+0x508/0xc10
[   13.473288][  T375]  ? lock_acquire.part.0+0xbc/0x260
[   13.473426][  T375]  ? find_held_lock+0x2b/0x80
[   13.473558][  T375]  netlink_rcv_skb+0x14e/0x3a0
[   13.473691][  T375]  ? rtnl_link_fill+0x900/0x900
[   13.473824][  T375]  ? netlink_ack+0xcd0/0xcd0
[   13.473966][  T375]  ? netlink_deliver_tap+0xc5/0x330
[   13.474096][  T375]  ? netlink_deliver_tap+0x13c/0x330
[   13.474230][  T375]  netlink_unicast+0x486/0x750
[   13.474372][  T375]  ? netlink_attachskb+0x810/0x810
[   13.474505][  T375]  ? __lock_acquire+0x508/0xc10
[   13.474640][  T375]  netlink_sendmsg+0x735/0xc60
[   13.474775][  T375]  ? netlink_unicast+0x750/0x750
[   13.474913][  T375]  ? __might_fault+0x97/0x140
[   13.475047][  T375]  ____sys_sendmsg+0x419/0x850
[   13.475181][  T375]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.475314][  T375]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.475483][  T375]  ? move_addr_to_kernel+0x40/0x40
[   13.475620][  T375]  ___sys_sendmsg+0x14e/0x1d0
[   13.475754][  T375]  ? copy_msghdr_from_user+0x460/0x460
[   13.475896][  T375]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   13.476064][  T375]  ? do_sys_openat2+0xfd/0x170
[   13.476198][  T375]  __sys_sendmsg+0x145/0x1f0
[   13.476331][  T375]  ? __sys_sendmsg_sock+0x20/0x20
[   13.476474][  T375]  ? fpregs_restore_userregs+0x14b/0x310
[   13.476607][  T375]  ? rcu_is_watching+0x15/0xd0
[   13.476742][  T375]  do_syscall_64+0x117/0xfc0
[   13.476879][  T375]  ? trace_hardirqs_off+0xd/0x30
[   13.477010][  T375]  ? exc_page_fault+0xee/0x100
[   13.477143][  T375]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.477306][  T375] RIP: 0033:0x7f2bb8d9b08e
[   13.477452][  T375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.477929][  T375] RSP: 002b:00007ffc80a03ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.478128][  T375] RAX: ffffffffffffffda RBX: 00007ffc80a04448 RCX: 00007f2bb8d9b08e
[   13.478326][  T375] RDX: 0000000000000000 RSI: 00007ffc80a03d50 RDI: 0000000000000005
[   13.478529][  T375] RBP: 00007ffc80a03cb0 R08: 0000000000000000 R09: 0000000000000000
[   13.478727][  T375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53c
[   13.478929][  T375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc80a04410
[   13.479132][  T375]  </TASK>
[   13.479231][  T375] irq event stamp: 14911
[   13.479331][  T375] hardirqs last  enabled at (14919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.479568][  T375] hardirqs last disabled at (14928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.479796][  T375] softirqs last  enabled at (14052): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   13.480029][  T375] softirqs last disabled at (14050): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   13.480258][  T375] ---[ end trace 0000000000000000 ]---
[   13.486829][  T375] ------------[ cut here ]------------
[   13.486973][  T375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/375
[   13.487200][  T375] Modules linked in:
[   13.487300][  T375] CPU: 0 UID: 0 PID: 375 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.488077][  T375] Tainted: [W]=WARN
[   13.488178][  T375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.488399][  T375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.488624][  T375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.489092][  T375] RSP: 0018:ffa00000010971b0 EFLAGS: 00010286
[   13.489258][  T375] RAX: 00000000ffffffa6 RBX: ff11000011ef2200 RCX: 1ff4000000212dfc
[   13.489510][  T375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef22b8
[   13.489705][  T375] RBP: ff11000010aac000 R08: 1fe22000023de458 R09: ff11000012cc8b80
[   13.489905][  T375] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   13.490102][  T375] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.490299][  T375] FS:  00007f2bb8b61840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   13.490585][  T375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.490750][  T375] CR2: 000000000042ebe0 CR3: 0000000015c21002 CR4: 0000000000771ef0
[   13.490953][  T375] PKRU: 55555554
[   13.491049][  T375] Call Trace:
[   13.491147][  T375]  <TASK>
[   13.491214][  T375]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.491402][  T375]  rtmsg_ifinfo+0x5c/0xb0
[   13.491503][  T375]  __dev_notify_flags+0x1b8/0x280
[   13.491635][  T375]  ? netif_change_name+0x8c0/0x8c0
[   13.491768][  T375]  ? rtnl_af_lookup+0x290/0x290
[   13.491904][  T375]  ? alloc_netdev_mqs+0xed0/0x1490
[   13.492036][  T375]  rtnl_configure_link+0x1ac/0x390
[   13.492169][  T375]  rtnl_newlink_create+0x353/0x780
[   13.492301][  T375]  ? rtnl_create_link+0xf20/0xf20
[   13.492487][  T375]  ? __dev_get_by_name+0x12/0x50
[   13.492617][  T375]  ? rtnl_dev_get+0xd7/0x170
[   13.492752][  T375]  __rtnl_newlink+0x22b/0xa50
[   13.492891][  T375]  rtnl_newlink+0x8d1/0xef0
[   13.493024][  T375]  ? lock_acquire.part.0+0xbc/0x260
[   13.493154][  T375]  ? find_held_lock+0x2b/0x80
[   13.493285][  T375]  ? __rtnl_newlink+0xa50/0xa50
[   13.493469][  T375]  ? mark_usage+0x61/0x170
[   13.493599][  T375]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.493734][  T375]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.493872][  T375]  ? __rtnl_newlink+0xa50/0xa50
[   13.494003][  T375]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.494134][  T375]  ? validate_chain+0x38b/0xc20
[   13.494264][  T375]  ? rtnl_link_fill+0x900/0x900
[   13.494451][  T375]  ? __lock_acquire+0x508/0xc10
[   13.494584][  T375]  ? lock_acquire.part.0+0xbc/0x260
[   13.494715][  T375]  ? find_held_lock+0x2b/0x80
[   13.494850][  T375]  netlink_rcv_skb+0x14e/0x3a0
[   13.494981][  T375]  ? rtnl_link_fill+0x900/0x900
[   13.495114][  T375]  ? netlink_ack+0xcd0/0xcd0
[   13.495250][  T375]  ? netlink_deliver_tap+0xc5/0x330
[   13.495435][  T375]  ? netlink_deliver_tap+0x13c/0x330
[   13.495568][  T375]  netlink_unicast+0x486/0x750
[   13.495700][  T375]  ? netlink_attachskb+0x810/0x810
[   13.495831][  T375]  ? __lock_acquire+0x508/0xc10
[   13.495968][  T375]  netlink_sendmsg+0x735/0xc60
[   13.496099][  T375]  ? netlink_unicast+0x750/0x750
[   13.496232][  T375]  ? __might_fault+0x97/0x140
[   13.496424][  T375]  ____sys_sendmsg+0x419/0x850
[   13.496553][  T375]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.496684][  T375]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.496848][  T375]  ? move_addr_to_kernel+0x40/0x40
[   13.496984][  T375]  ___sys_sendmsg+0x14e/0x1d0
[   13.497114][  T375]  ? copy_msghdr_from_user+0x460/0x460
[   13.497250][  T375]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   13.497471][  T375]  ? do_sys_openat2+0xfd/0x170
[   13.497604][  T375]  __sys_sendmsg+0x145/0x1f0
[   13.497736][  T375]  ? __sys_sendmsg_sock+0x20/0x20
[   13.497874][  T375]  ? fpregs_restore_userregs+0x14b/0x310
[   13.498005][  T375]  ? rcu_is_watching+0x15/0xd0
[   13.498137][  T375]  do_syscall_64+0x117/0xfc0
[   13.498268][  T375]  ? trace_hardirqs_off+0xd/0x30
[   13.498454][  T375]  ? exc_page_fault+0xee/0x100
[   13.498585][  T375]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.498748][  T375] RIP: 0033:0x7f2bb8d9b08e
[   13.498890][  T375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.499522][  T375] RSP: 002b:00007ffc80a03ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.499720][  T375] RAX: ffffffffffffffda RBX: 00007ffc80a04448 RCX: 00007f2bb8d9b08e
[   13.499918][  T375] RDX: 0000000000000000 RSI: 00007ffc80a03d50 RDI: 0000000000000005
[   13.500111][  T375] RBP: 00007ffc80a03cb0 R08: 0000000000000000 R09: 0000000000000000
[   13.500454][  T375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53c
[   13.500647][  T375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc80a04410
[   13.500851][  T375]  </TASK>
[   13.500948][  T375] irq event stamp: 23141
[   13.501046][  T375] hardirqs last  enabled at (23149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.501416][  T375] hardirqs last disabled at (23252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.501643][  T375] softirqs last  enabled at (23250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.501873][  T375] softirqs last disabled at (23157): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.502100][  T375] ---[ end trace 0000000000000000 ]---
[   13.590596][  T378] ------------[ cut here ]------------
[   13.590755][  T378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/378
[   13.590987][  T378] Modules linked in:
[   13.591090][  T378] CPU: 0 UID: 0 PID: 378 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.591357][  T378] Tainted: [W]=WARN
[   13.591455][  T378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.591618][  T378] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.591787][  T378] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.592265][  T378] RSP: 0018:ffa0000001077030 EFLAGS: 00010286
[   13.592433][  T378] RAX: 00000000ffffffa6 RBX: ff1100001089b540 RCX: 1ff400000020edcc
[   13.592626][  T378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001089b5f8
[   13.592819][  T378] RBP: ff11000010aac000 R08: 1fe22000021136c0 R09: ff11000015cdae58
[   13.593019][  T378] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   13.593211][  T378] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[   13.593412][  T378] FS:  00007f66128d4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   13.593641][  T378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.593807][  T378] CR2: 0000000019950988 CR3: 0000000012caf001 CR4: 0000000000771ef0
[   13.594007][  T378] PKRU: 55555554
[   13.594104][  T378] Call Trace:
[   13.594201][  T378]  <TASK>
[   13.594269][  T378]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.594407][  T378]  rtmsg_ifinfo+0x5c/0xb0
[   13.594508][  T378]  ? mark_held_locks+0x40/0x70
[   13.594640][  T378]  __dev_notify_flags+0x1b8/0x280
[   13.594771][  T378]  ? netif_change_name+0x8c0/0x8c0
[   13.594908][  T378]  ? __dev_change_flags+0x4a4/0x660
[   13.595037][  T378]  ? netif_set_allmulti+0x250/0x250
[   13.595168][  T378]  ? is_bpf_text_address+0x68/0x110
[   13.595299][  T378]  netif_change_flags+0xfe/0x190
[   13.595435][  T378]  do_setlink.isra.0+0x1cc3/0x2750
[   13.595566][  T378]  ? rtnl_link_get_size+0x350/0x350
[   13.595697][  T378]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   13.595864][  T378]  ? rcu_read_lock_any_held+0x3c/0x90
[   13.595995][  T378]  ? validate_chain+0x38b/0xc20
[   13.596125][  T378]  ? rcu_read_lock_any_held+0x66/0x90
[   13.596256][  T378]  ? stack_depot_save_flags+0x367/0x770
[   13.596392][  T378]  ? __kernel_text_address+0x12/0x30
[   13.596523][  T378]  ? __lock_acquire+0x508/0xc10
[   13.596656][  T378]  ? lock_acquire.part.0+0xbc/0x260
[   13.596786][  T378]  ? rtnl_newlink+0x883/0xef0
[   13.596921][  T378]  ? rcu_is_watching+0x15/0xd0
[   13.597050][  T378]  ? lock_acquire+0x134/0x160
[   13.597179][  T378]  ? rcu_is_watching+0x15/0xd0
[   13.597307][  T378]  ? rcu_is_watching+0x15/0xd0
[   13.597485][  T378]  ? trace_contention_end+0xb3/0x1a0
[   13.597618][  T378]  ? __mutex_lock+0x1db/0x2010
[   13.597746][  T378]  ? __mutex_lock+0x9b2/0x2010
[   13.597879][  T378]  ? rtnl_newlink+0x883/0xef0
[   13.598009][  T378]  ? ww_mutex_lock+0x160/0x160
[   13.598141][  T378]  ? __rtnl_newlink+0x3fa/0xa50
[   13.598273][  T378]  rtnl_newlink+0x8d1/0xef0
[   13.598459][  T378]  ? lock_acquire.part.0+0xbc/0x260
[   13.598588][  T378]  ? find_held_lock+0x2b/0x80
[   13.598716][  T378]  ? __rtnl_newlink+0xa50/0xa50
[   13.598847][  T378]  ? mark_usage+0x61/0x170
[   13.598978][  T378]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.599114][  T378]  ? lock_acquire.part.0+0xbc/0x260
[   13.599243][  T378]  ? find_held_lock+0x2b/0x80
[   13.599433][  T378]  ? __rtnl_newlink+0xa50/0xa50
[   13.599617][  T378]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.599752][  T378]  ? __rtnl_newlink+0xa50/0xa50
[   13.599885][  T378]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.600015][  T378]  ? validate_chain+0x38b/0xc20
[   13.600145][  T378]  ? rtnl_link_fill+0x900/0x900
[   13.600275][  T378]  ? __lock_acquire+0x508/0xc10
[   13.600413][  T378]  ? lock_acquire.part.0+0xbc/0x260
[   13.600543][  T378]  ? find_held_lock+0x2b/0x80
[   13.600673][  T378]  netlink_rcv_skb+0x14e/0x3a0
[   13.600806][  T378]  ? rtnl_link_fill+0x900/0x900
[   13.600939][  T378]  ? netlink_ack+0xcd0/0xcd0
[   13.601071][  T378]  ? netlink_deliver_tap+0xc5/0x330
[   13.601201][  T378]  ? netlink_deliver_tap+0x13c/0x330
[   13.601332][  T378]  netlink_unicast+0x486/0x750
[   13.601469][  T378]  ? netlink_attachskb+0x810/0x810
[   13.601599][  T378]  ? __lock_acquire+0x508/0xc10
[   13.601730][  T378]  netlink_sendmsg+0x735/0xc60
[   13.601866][  T378]  ? netlink_unicast+0x750/0x750
[   13.601997][  T378]  ? __might_fault+0x97/0x140
[   13.602129][  T378]  ____sys_sendmsg+0x419/0x850
[   13.602257][  T378]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.602391][  T378]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.602550][  T378]  ? move_addr_to_kernel+0x40/0x40
[   13.602679][  T378]  ? stack_depot_save_flags+0x367/0x770
[   13.602810][  T378]  ? validate_chain+0x38b/0xc20
[   13.602945][  T378]  ___sys_sendmsg+0x14e/0x1d0
[   13.603072][  T378]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   13.603234][  T378]  ? copy_msghdr_from_user+0x460/0x460
[   13.603381][  T378]  __sys_sendmsg+0x145/0x1f0
[   13.603510][  T378]  ? __sys_sendmsg_sock+0x20/0x20
[   13.603637][  T378]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   13.603803][  T378]  ? do_raw_spin_unlock+0x59/0x250
[   13.603936][  T378]  ? rcu_is_watching+0x15/0xd0
[   13.604065][  T378]  do_syscall_64+0x117/0xfc0
[   13.604192][  T378]  ? trace_hardirqs_off+0xd/0x30
[   13.604320][  T378]  ? exc_page_fault+0xee/0x100
[   13.604453][  T378]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.604612][  T378] RIP: 0033:0x7f6612b0e08e
[   13.604748][  T378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.605233][  T378] RSP: 002b:00007ffec5194dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.605561][  T378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6612b0e08e
[   13.605757][  T378] RDX: 0000000000000000 RSI: 00007ffec5194e70 RDI: 0000000000000005
[   13.605955][  T378] RBP: 00007ffec5194dd0 R08: 0000000000000000 R09: 0000000000000000
[   13.606148][  T378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   13.606347][  T378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec5195540
[   13.606545][  T378]  </TASK>
[   13.606643][  T378] irq event stamp: 23645
[   13.606740][  T378] hardirqs last  enabled at (23653): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.606967][  T378] hardirqs last disabled at (23660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.607189][  T378] softirqs last  enabled at (23592): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.607418][  T378] softirqs last disabled at (23587): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.607645][  T378] ---[ end trace 0000000000000000 ]---
[   13.687499][  T381] ------------[ cut here ]------------
[   13.687691][  T381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/381
[   13.687970][  T381] Modules linked in:
[   13.688116][  T381] CPU: 2 UID: 0 PID: 381 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.688432][  T381] Tainted: [W]=WARN
[   13.688573][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.688777][  T381] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.688996][  T381] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.689506][  T381] RSP: 0018:ffa0000001027030 EFLAGS: 00010286
[   13.689713][  T381] RAX: 00000000ffffffa6 RBX: ff1100000fe858c0 RCX: 1ff4000000204dcc
[   13.689957][  T381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe85978
[   13.690196][  T381] RBP: ff1100000f64c000 R08: 1fe2200001fd0b30 R09: ff1100000ff20b58
[   13.690445][  T381] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   13.690683][  T381] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64ccd1
[   13.690933][  T381] FS:  00007fee8f379840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   13.691215][  T381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.691436][  T381] CR2: 000000000092f988 CR3: 0000000012ddf005 CR4: 0000000000771ef0
[   13.691674][  T381] PKRU: 55555554
[   13.691817][  T381] Call Trace:
[   13.691973][  T381]  <TASK>
[   13.692087][  T381]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.692266][  T381]  rtmsg_ifinfo+0x5c/0xb0
[   13.692424][  T381]  ? mark_held_locks+0x40/0x70
[   13.692600][  T381]  __dev_notify_flags+0x1b8/0x280
[   13.692777][  T381]  ? netif_change_name+0x8c0/0x8c0
[   13.692961][  T381]  ? __dev_change_flags+0x4a4/0x660
[   13.693137][  T381]  ? netif_set_allmulti+0x250/0x250
[   13.693313][  T381]  ? is_bpf_text_address+0x68/0x110
[   13.693503][  T381]  netif_change_flags+0xfe/0x190
[   13.693680][  T381]  do_setlink.isra.0+0x1cc3/0x2750
[   13.693867][  T381]  ? rtnl_link_get_size+0x350/0x350
[   13.694045][  T381]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   13.694253][  T381]  ? rcu_read_lock_any_held+0x3c/0x90
[   13.694444][  T381]  ? validate_chain+0x38b/0xc20
[   13.694622][  T381]  ? rcu_read_lock_any_held+0x66/0x90
[   13.694797][  T381]  ? stack_depot_save_flags+0x367/0x770
[   13.694995][  T381]  ? __kernel_text_address+0x12/0x30
[   13.695174][  T381]  ? __lock_acquire+0x508/0xc10
[   13.695365][  T381]  ? lock_acquire.part.0+0xbc/0x260
[   13.695542][  T381]  ? rtnl_newlink+0x883/0xef0
[   13.695717][  T381]  ? rcu_is_watching+0x15/0xd0
[   13.695902][  T381]  ? lock_acquire+0x134/0x160
[   13.696078][  T381]  ? rcu_is_watching+0x15/0xd0
[   13.696254][  T381]  ? rcu_is_watching+0x15/0xd0
[   13.696444][  T381]  ? trace_contention_end+0xb3/0x1a0
[   13.696621][  T381]  ? __mutex_lock+0x1db/0x2010
[   13.696797][  T381]  ? __mutex_lock+0x9b2/0x2010
[   13.696980][  T381]  ? rtnl_newlink+0x883/0xef0
[   13.697158][  T381]  ? ww_mutex_lock+0x160/0x160
[   13.697336][  T381]  ? __rtnl_newlink+0x3fa/0xa50
[   13.697529][  T381]  rtnl_newlink+0x8d1/0xef0
[   13.697706][  T381]  ? lock_acquire.part.0+0xbc/0x260
[   13.697888][  T381]  ? find_held_lock+0x2b/0x80
[   13.698068][  T381]  ? __rtnl_newlink+0xa50/0xa50
[   13.698241][  T381]  ? mark_usage+0x61/0x170
[   13.698426][  T381]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.698606][  T381]  ? lock_acquire.part.0+0xbc/0x260
[   13.698779][  T381]  ? find_held_lock+0x2b/0x80
[   13.698968][  T381]  ? __rtnl_newlink+0xa50/0xa50
[   13.699146][  T381]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.699321][  T381]  ? __rtnl_newlink+0xa50/0xa50
[   13.699509][  T381]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.699685][  T381]  ? validate_chain+0x38b/0xc20
[   13.699868][  T381]  ? rtnl_link_fill+0x900/0x900
[   13.700043][  T381]  ? __lock_acquire+0x508/0xc10
[   13.700220][  T381]  ? lock_acquire.part.0+0xbc/0x260
[   13.700407][  T381]  ? find_held_lock+0x2b/0x80
[   13.700586][  T381]  netlink_rcv_skb+0x14e/0x3a0
[   13.700764][  T381]  ? rtnl_link_fill+0x900/0x900
[   13.700946][  T381]  ? netlink_ack+0xcd0/0xcd0
[   13.701126][  T381]  ? netlink_deliver_tap+0xc5/0x330
[   13.701302][  T381]  ? netlink_deliver_tap+0x13c/0x330
[   13.701490][  T381]  netlink_unicast+0x486/0x750
[   13.701667][  T381]  ? netlink_attachskb+0x810/0x810
[   13.701849][  T381]  ? __lock_acquire+0x508/0xc10
[   13.702026][  T381]  netlink_sendmsg+0x735/0xc60
[   13.702203][  T381]  ? netlink_unicast+0x750/0x750
[   13.702392][  T381]  ? __might_fault+0x97/0x140
[   13.702570][  T381]  ____sys_sendmsg+0x419/0x850
[   13.702746][  T381]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.702929][  T381]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.703134][  T381]  ? move_addr_to_kernel+0x40/0x40
[   13.703312][  T381]  ? stack_depot_save_flags+0x367/0x770
[   13.703503][  T381]  ? validate_chain+0x38b/0xc20
[   13.703681][  T381]  ___sys_sendmsg+0x14e/0x1d0
[   13.703863][  T381]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   13.704071][  T381]  ? copy_msghdr_from_user+0x460/0x460
[   13.704258][  T381]  __sys_sendmsg+0x145/0x1f0
[   13.704447][  T381]  ? __sys_sendmsg_sock+0x20/0x20
[   13.704623][  T381]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   13.704842][  T381]  ? do_raw_spin_unlock+0x59/0x250
[   13.705019][  T381]  ? rcu_is_watching+0x15/0xd0
[   13.705196][  T381]  do_syscall_64+0x117/0xfc0
[   13.705384][  T381]  ? trace_hardirqs_off+0xd/0x30
[   13.705560][  T381]  ? exc_page_fault+0xee/0x100
[   13.705740][  T381]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.705954][  T381] RIP: 0033:0x7fee8f5b308e
[   13.706138][  T381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.706654][  T381] RSP: 002b:00007ffe08298330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.706903][  T381] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee8f5b308e
[   13.707141][  T381] RDX: 0000000000000000 RSI: 00007ffe082983e0 RDI: 0000000000000005
[   13.707391][  T381] RBP: 00007ffe08298340 R08: 0000000000000000 R09: 0000000000000000
[   13.707627][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   13.707875][  T381] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08298ab0
[   13.708121][  T381]  </TASK>
[   13.708262][  T381] irq event stamp: 16179
[   13.708418][  T381] hardirqs last  enabled at (16191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.708687][  T381] hardirqs last disabled at (16200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.708962][  T381] softirqs last  enabled at (15056): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   13.709230][  T381] softirqs last disabled at (15054): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   13.709512][  T381] ---[ end trace 0000000000000000 ]---
[   13.716767][   T38] ------------[ cut here ]------------
[   13.716906][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38
[   13.717143][   T38] Modules linked in:
[   13.717238][   T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.717521][   T38] Tainted: [W]=WARN
[   13.717611][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.717759][   T38] Workqueue: events_unbound linkwatch_event
[   13.717919][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.718073][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.718504][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   13.718652][   T38] RAX: 00000000ffffffa6 RBX: ff110000139c0580 RCX: 1ff4000000055f02
[   13.718828][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c0638
[   13.719007][   T38] RBP: ff11000010aac000 R08: 1fe22000027380c8 R09: ff11000001d8aea8
[   13.719182][   T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   13.719363][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   13.719545][   T38] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   13.719755][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.719909][   T38] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[   13.720085][   T38] PKRU: 55555554
[   13.720174][   T38] Call Trace:
[   13.720266][   T38]  <TASK>
[   13.720328][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.720453][   T38]  ? notifier_call_chain+0xb0/0x320
[   13.720573][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   13.720666][   T38]  netif_state_change+0x155/0x340
[   13.720786][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   13.720937][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   13.721055][   T38]  __linkwatch_run_queue+0x34c/0x750
[   13.721180][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   13.721301][   T38]  linkwatch_event+0x7f/0xb0
[   13.721425][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   13.721545][   T38]  process_one_work+0xdf8/0x1410
[   13.721667][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   13.721785][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   13.721918][   T38]  worker_thread+0x4f1/0xd60
[   13.722041][   T38]  ? rescuer_thread+0x1320/0x1320
[   13.722158][   T38]  kthread+0x367/0x460
[   13.722248][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   13.722401][   T38]  ? kthread_affine_node+0x330/0x330
[   13.722519][   T38]  ret_from_fork+0x474/0x6b0
[   13.722639][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   13.722788][   T38]  ? __switch_to+0x5a3/0xe00
[   13.722912][   T38]  ? kthread_affine_node+0x330/0x330
[   13.723030][   T38]  ret_from_fork_asm+0x11/0x20
[   13.723154][   T38]  </TASK>
[   13.723241][   T38] irq event stamp: 98933
[   13.723330][   T38] hardirqs last  enabled at (98941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.723540][   T38] hardirqs last disabled at (98950): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.723745][   T38] softirqs last  enabled at (98626): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.723953][   T38] softirqs last disabled at (98621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.724158][   T38] ---[ end trace 0000000000000000 ]---
[   13.747913][  T382] ------------[ cut here ]------------
[   13.748054][  T382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/382
[   13.748275][  T382] Modules linked in:
[   13.748384][  T382] CPU: 0 UID: 0 PID: 382 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.748640][  T382] Tainted: [W]=WARN
[   13.748736][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.748897][  T382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.749065][  T382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.749521][  T382] RSP: 0018:ffa00000010c7150 EFLAGS: 00010286
[   13.749686][  T382] RAX: 00000000ffffffa6 RBX: ff110000139c1380 RCX: 1ff4000000218df0
[   13.749888][  T382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c1438
[   13.750080][  T382] RBP: ff1100000f64c000 R08: 1fe2200002738288 R09: ff11000010cfae58
[   13.750268][  T382] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   13.750474][  T382] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101a1540
[   13.750668][  T382] FS:  00007f7b0eda6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   13.750895][  T382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.751057][  T382] CR2: 00000000004ecd18 CR3: 000000001396f005 CR4: 0000000000771ef0
[   13.751247][  T382] PKRU: 55555554
[   13.751347][  T382] Call Trace:
[   13.751441][  T382]  <TASK>
[   13.751506][  T382]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.751633][  T382]  ? notifier_call_chain+0xb0/0x320
[   13.751762][  T382]  rtmsg_ifinfo+0x5c/0xb0
[   13.751864][  T382]  netif_state_change+0x155/0x340
[   13.751992][  T382]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   13.752150][  T382]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   13.752311][  T382]  linkwatch_sync_dev+0x88/0x1c0
[   13.752444][  T382]  rtnl_getlink+0x8e4/0xeb0
[   13.752571][  T382]  ? lock_acquire.part.0+0xbc/0x260
[   13.752697][  T382]  ? find_held_lock+0x2b/0x80
[   13.752824][  T382]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   13.752956][  T382]  ? mark_usage+0x61/0x170
[   13.753083][  T382]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.753209][  T382]  ? __lock_acquire+0x508/0xc10
[   13.753359][  T382]  ? lock_acquire.part.0+0xbc/0x260
[   13.753486][  T382]  ? find_held_lock+0x2b/0x80
[   13.753612][  T382]  ? mark_usage+0x61/0x170
[   13.753738][  T382]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.753869][  T382]  ? __lock_acquire+0x508/0xc10
[   13.754000][  T382]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.754129][  T382]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   13.754256][  T382]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.754470][  T382]  ? validate_chain+0x38b/0xc20
[   13.754597][  T382]  ? rtnl_link_fill+0x900/0x900
[   13.754724][  T382]  ? __lock_acquire+0x508/0xc10
[   13.754854][  T382]  ? lock_acquire.part.0+0xbc/0x260
[   13.754980][  T382]  ? find_held_lock+0x2b/0x80
[   13.755108][  T382]  netlink_rcv_skb+0x14e/0x3a0
[   13.755235][  T382]  ? rtnl_link_fill+0x900/0x900
[   13.755451][  T382]  ? netlink_ack+0xcd0/0xcd0
[   13.755582][  T382]  ? netlink_deliver_tap+0xc5/0x330
[   13.755709][  T382]  ? netlink_deliver_tap+0x13c/0x330
[   13.755840][  T382]  netlink_unicast+0x486/0x750
[   13.755969][  T382]  ? netlink_attachskb+0x810/0x810
[   13.756097][  T382]  ? __lock_acquire+0x508/0xc10
[   13.756225][  T382]  netlink_sendmsg+0x735/0xc60
[   13.756424][  T382]  ? netlink_unicast+0x750/0x750
[   13.756551][  T382]  ? __might_fault+0x97/0x140
[   13.756680][  T382]  ____sys_sendmsg+0x419/0x850
[   13.756807][  T382]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.756938][  T382]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.757095][  T382]  ? move_addr_to_kernel+0x40/0x40
[   13.757221][  T382]  ? rcu_read_lock_any_held+0x3c/0x90
[   13.757422][  T382]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   13.757579][  T382]  ? rcu_read_lock_any_held+0x3c/0x90
[   13.757704][  T382]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   13.757868][  T382]  ___sys_sendmsg+0x14e/0x1d0
[   13.757995][  T382]  ? copy_msghdr_from_user+0x460/0x460
[   13.758122][  T382]  ? __lock_acquire+0x508/0xc10
[   13.758257][  T382]  ? move_addr_to_user+0x55/0x70
[   13.758475][  T382]  ? do_getsockname+0xfa/0x180
[   13.758604][  T382]  __sys_sendmsg+0x145/0x1f0
[   13.758732][  T382]  ? __sys_sendmsg_sock+0x20/0x20
[   13.758866][  T382]  ? __sys_getsockname+0xa2/0x110
[   13.758991][  T382]  ? rcu_is_watching+0x15/0xd0
[   13.759120][  T382]  do_syscall_64+0x117/0xfc0
[   13.759245][  T382]  ? trace_hardirqs_off+0xd/0x30
[   13.759444][  T382]  ? exc_page_fault+0xee/0x100
[   13.759570][  T382]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.759727][  T382] RIP: 0033:0x7f7b0efe008e
[   13.759864][  T382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.760315][  T382] RSP: 002b:00007ffc694a8a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.760570][  T382] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7b0efe008e
[   13.760758][  T382] RDX: 0000000000000000 RSI: 00007ffc694a8b40 RDI: 0000000000000006
[   13.760950][  T382] RBP: 00007ffc694a8aa0 R08: 0000000000000000 R09: 0000000000000000
[   13.761139][  T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   13.761328][  T382] R13: 00007ffc694a8bf0 R14: 00007ffc694ac70a R15: 0000000000000000
[   13.761576][  T382]  </TASK>
[   13.761670][  T382] irq event stamp: 18911
[   13.761765][  T382] hardirqs last  enabled at (18919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.761991][  T382] hardirqs last disabled at (18926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.762208][  T382] softirqs last  enabled at (18900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.762478][  T382] softirqs last disabled at (18943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.762695][  T382] ---[ end trace 0000000000000000 ]---
[   13.833722][  T384] ------------[ cut here ]------------
[   13.833903][  T384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/384
[   13.834140][  T384] Modules linked in:
[   13.834245][  T384] CPU: 0 UID: 0 PID: 384 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.834517][  T384] Tainted: [W]=WARN
[   13.834615][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.834779][  T384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.834956][  T384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.835424][  T384] RSP: 0018:ffa00000010e6e30 EFLAGS: 00010286
[   13.835589][  T384] RAX: 00000000ffffffa6 RBX: ff11000015a98040 RCX: 1ff400000021cd8c
[   13.835782][  T384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a980f8
[   13.835981][  T384] RBP: ff110000159c9000 R08: 1fe2200002b53020 R09: ff11000012792e80
[   13.836174][  T384] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   13.836373][  T384] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a70088
[   13.836569][  T384] FS:  00007f4257d33840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   13.836799][  T384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.836969][  T384] CR2: 000000000042ebe0 CR3: 00000000025e1002 CR4: 0000000000771ef0
[   13.837164][  T384] PKRU: 55555554
[   13.837262][  T384] Call Trace:
[   13.837933][  T384]  <TASK>
[   13.838002][  T384]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.838134][  T384]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.838269][  T384]  rtmsg_ifinfo+0x5c/0xb0
[   13.838376][  T384]  ? ref_tracker_alloc+0x28d/0x430
[   13.838508][  T384]  __dev_notify_flags+0x1b8/0x280
[   13.838640][  T384]  ? ref_tracker_dir_print+0x100/0x100
[   13.838771][  T384]  ? linkwatch_fire_event+0x194/0x250
[   13.838908][  T384]  ? netif_change_name+0x8c0/0x8c0
[   13.839039][  T384]  ? rtnl_newlink+0x8d1/0xef0
[   13.839172][  T384]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.839302][  T384]  ? netlink_rcv_skb+0x14e/0x3a0
[   13.839439][  T384]  ? find_held_lock+0x2b/0x80
[   13.839571][  T384]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.839702][  T384]  ? mark_held_locks+0x40/0x70
[   13.839838][  T384]  rtnl_configure_link+0x1ac/0x390
[   13.839969][  T384]  ? lockdep_hardirqs_on+0x8c/0x130
[   13.840102][  T384]  ? queue_delayed_work_on+0x95/0x100
[   13.840234][  T384]  veth_newlink+0x330/0x8d0
[   13.840374][  T384]  ? veth_poll_controller+0x10/0x10
[   13.840505][  T384]  ? kasan_save_stack+0x2f/0x50
[   13.840637][  T384]  ? kasan_save_track+0x14/0x30
[   13.840767][  T384]  ? __kasan_kmalloc+0x7b/0x90
[   13.840919][  T384]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   13.841052][  T384]  ? alloc_netdev_mqs+0xe85/0x1490
[   13.841187][  T384]  ? rtnl_af_lookup+0x290/0x290
[   13.841320][  T384]  ? alloc_netdev_mqs+0xed0/0x1490
[   13.841458][  T384]  ? rtnl_create_link+0x169/0xf20
[   13.841592][  T384]  rtnl_newlink_create+0x2da/0x780
[   13.841725][  T384]  ? rtnl_create_link+0xf20/0xf20
[   13.841862][  T384]  ? __dev_get_by_name+0x12/0x50
[   13.841993][  T384]  ? rtnl_dev_get+0xd7/0x170
[   13.842131][  T384]  __rtnl_newlink+0x22b/0xa50
[   13.842267][  T384]  rtnl_newlink+0x8d1/0xef0
[   13.842406][  T384]  ? lock_acquire.part.0+0xbc/0x260
[   13.842537][  T384]  ? find_held_lock+0x2b/0x80
[   13.842668][  T384]  ? __rtnl_newlink+0xa50/0xa50
[   13.842799][  T384]  ? mark_usage+0x61/0x170
[   13.842936][  T384]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.843073][  T384]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.843208][  T384]  ? __rtnl_newlink+0xa50/0xa50
[   13.843345][  T384]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.843478][  T384]  ? validate_chain+0x38b/0xc20
[   13.843611][  T384]  ? rtnl_link_fill+0x900/0x900
[   13.843742][  T384]  ? __lock_acquire+0x508/0xc10
[   13.843881][  T384]  ? lock_acquire.part.0+0xbc/0x260
[   13.844012][  T384]  ? find_held_lock+0x2b/0x80
[   13.844147][  T384]  netlink_rcv_skb+0x14e/0x3a0
[   13.844279][  T384]  ? rtnl_link_fill+0x900/0x900
[   13.844417][  T384]  ? netlink_ack+0xcd0/0xcd0
[   13.844552][  T384]  ? netlink_deliver_tap+0xc5/0x330
[   13.844686][  T384]  ? netlink_deliver_tap+0x13c/0x330
[   13.844820][  T384]  netlink_unicast+0x486/0x750
[   13.844957][  T384]  ? netlink_attachskb+0x810/0x810
[   13.845089][  T384]  ? __lock_acquire+0x508/0xc10
[   13.845224][  T384]  netlink_sendmsg+0x735/0xc60
[   13.845361][  T384]  ? netlink_unicast+0x750/0x750
[   13.845494][  T384]  ? __might_fault+0x97/0x140
[   13.845628][  T384]  ____sys_sendmsg+0x419/0x850
[   13.845759][  T384]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.845896][  T384]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.846058][  T384]  ? move_addr_to_kernel+0x40/0x40
[   13.846196][  T384]  ___sys_sendmsg+0x14e/0x1d0
[   13.846329][  T384]  ? copy_msghdr_from_user+0x460/0x460
[   13.846471][  T384]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   13.846639][  T384]  ? do_sys_openat2+0xfd/0x170
[   13.846775][  T384]  __sys_sendmsg+0x145/0x1f0
[   13.846912][  T384]  ? __sys_sendmsg_sock+0x20/0x20
[   13.847046][  T384]  ? fpregs_restore_userregs+0x14b/0x310
[   13.847179][  T384]  ? rcu_is_watching+0x15/0xd0
[   13.847313][  T384]  do_syscall_64+0x117/0xfc0
[   13.847449][  T384]  ? trace_hardirqs_off+0xd/0x30
[   13.847580][  T384]  ? exc_page_fault+0xee/0x100
[   13.847712][  T384]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.847879][  T384] RIP: 0033:0x7f4257f6d08e
[   13.848016][  T384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.848493][  T384] RSP: 002b:00007ffd6f4955a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.848691][  T384] RAX: ffffffffffffffda RBX: 00007ffd6f495d48 RCX: 00007f4257f6d08e
[   13.848895][  T384] RDX: 0000000000000000 RSI: 00007ffd6f495650 RDI: 0000000000000005
[   13.849093][  T384] RBP: 00007ffd6f4955b0 R08: 0000000000000000 R09: 0000000000000000
[   13.849291][  T384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   13.849494][  T384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6f495d10
[   13.849697][  T384]  </TASK>
[   13.849796][  T384] irq event stamp: 33317
[   13.849901][  T384] hardirqs last  enabled at (33325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.850131][  T384] hardirqs last disabled at (33332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.850364][  T384] softirqs last  enabled at (32620): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.850591][  T384] softirqs last disabled at (31651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.850821][  T384] ---[ end trace 0000000000000000 ]---
[   13.856769][  T384] ------------[ cut here ]------------
[   13.856936][  T384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/384
[   13.857163][  T384] Modules linked in:
[   13.857264][  T384] CPU: 0 UID: 0 PID: 384 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.857535][  T384] Tainted: [W]=WARN
[   13.857632][  T384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.857797][  T384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.857973][  T384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.858446][  T384] RSP: 0018:ffa00000010e71b0 EFLAGS: 00010286
[   13.858610][  T384] RAX: 00000000ffffffa6 RBX: ff11000011d46e40 RCX: 1ff400000021cdfc
[   13.858805][  T384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d46ef8
[   13.859002][  T384] RBP: ff11000005f71000 R08: 1fe22000023a8de0 R09: ff11000012792e80
[   13.859197][  T384] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   13.859396][  T384] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   13.859590][  T384] FS:  00007f4257d33840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   13.859818][  T384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.859986][  T384] CR2: 000000000042ebe0 CR3: 00000000025e1002 CR4: 0000000000771ef0
[   13.860184][  T384] PKRU: 55555554
[   13.860282][  T384] Call Trace:
[   13.860385][  T384]  <TASK>
[   13.860454][  T384]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.860586][  T384]  rtmsg_ifinfo+0x5c/0xb0
[   13.860687][  T384]  __dev_notify_flags+0x1b8/0x280
[   13.860818][  T384]  ? netif_change_name+0x8c0/0x8c0
[   13.860957][  T384]  ? rtnl_af_lookup+0x290/0x290
[   13.861086][  T384]  ? alloc_netdev_mqs+0xed0/0x1490
[   13.861218][  T384]  rtnl_configure_link+0x1ac/0x390
[   13.861358][  T384]  rtnl_newlink_create+0x353/0x780
[   13.861493][  T384]  ? rtnl_create_link+0xf20/0xf20
[   13.861624][  T384]  ? __dev_get_by_name+0x12/0x50
[   13.861755][  T384]  ? rtnl_dev_get+0xd7/0x170
[   13.861897][  T384]  __rtnl_newlink+0x22b/0xa50
[   13.862034][  T384]  rtnl_newlink+0x8d1/0xef0
[   13.862166][  T384]  ? lock_acquire.part.0+0xbc/0x260
[   13.862296][  T384]  ? find_held_lock+0x2b/0x80
[   13.862435][  T384]  ? __rtnl_newlink+0xa50/0xa50
[   13.862565][  T384]  ? mark_usage+0x61/0x170
[   13.862695][  T384]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.862829][  T384]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.862968][  T384]  ? __rtnl_newlink+0xa50/0xa50
[   13.863099][  T384]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.863229][  T384]  ? validate_chain+0x38b/0xc20
[   13.863364][  T384]  ? rtnl_link_fill+0x900/0x900
[   13.863495][  T384]  ? __lock_acquire+0x508/0xc10
[   13.863627][  T384]  ? lock_acquire.part.0+0xbc/0x260
[   13.863757][  T384]  ? find_held_lock+0x2b/0x80
[   13.863893][  T384]  netlink_rcv_skb+0x14e/0x3a0
[   13.864025][  T384]  ? rtnl_link_fill+0x900/0x900
[   13.864155][  T384]  ? netlink_ack+0xcd0/0xcd0
[   13.864289][  T384]  ? netlink_deliver_tap+0xc5/0x330
[   13.864426][  T384]  ? netlink_deliver_tap+0x13c/0x330
[   13.864558][  T384]  netlink_unicast+0x486/0x750
[   13.864690][  T384]  ? netlink_attachskb+0x810/0x810
[   13.864822][  T384]  ? __lock_acquire+0x508/0xc10
[   13.864962][  T384]  netlink_sendmsg+0x735/0xc60
[   13.865093][  T384]  ? netlink_unicast+0x750/0x750
[   13.865226][  T384]  ? __might_fault+0x97/0x140
[   13.865364][  T384]  ____sys_sendmsg+0x419/0x850
[   13.865495][  T384]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.865626][  T384]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.865787][  T384]  ? move_addr_to_kernel+0x40/0x40
[   13.865928][  T384]  ___sys_sendmsg+0x14e/0x1d0
[   13.866060][  T384]  ? copy_msghdr_from_user+0x460/0x460
[   13.866195][  T384]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   13.866366][  T384]  ? do_sys_openat2+0xfd/0x170
[   13.866500][  T384]  __sys_sendmsg+0x145/0x1f0
[   13.866631][  T384]  ? __sys_sendmsg_sock+0x20/0x20
[   13.866765][  T384]  ? fpregs_restore_userregs+0x14b/0x310
[   13.866901][  T384]  ? rcu_is_watching+0x15/0xd0
[   13.867035][  T384]  do_syscall_64+0x117/0xfc0
[   13.867164][  T384]  ? trace_hardirqs_off+0xd/0x30
[   13.867294][  T384]  ? exc_page_fault+0xee/0x100
[   13.867430][  T384]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.867593][  T384] RIP: 0033:0x7f4257f6d08e
[   13.867729][  T384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.868200][  T384] RSP: 002b:00007ffd6f4955a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.868403][  T384] RAX: ffffffffffffffda RBX: 00007ffd6f495d48 RCX: 00007f4257f6d08e
[   13.868599][  T384] RDX: 0000000000000000 RSI: 00007ffd6f495650 RDI: 0000000000000005
[   13.868793][  T384] RBP: 00007ffd6f4955b0 R08: 0000000000000000 R09: 0000000000000000
[   13.868992][  T384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   13.869185][  T384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6f495d10
[   13.869390][  T384]  </TASK>
[   13.869487][  T384] irq event stamp: 38243
[   13.869585][  T384] hardirqs last  enabled at (38251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.869846][  T384] hardirqs last disabled at (38258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.870081][  T384] softirqs last  enabled at (37528): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   13.870308][  T384] softirqs last disabled at (37526): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   13.870539][  T384] ---[ end trace 0000000000000000 ]---
[   13.948254][  T387] ------------[ cut here ]------------
[   13.948452][  T387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/387
[   13.948719][  T387] Modules linked in:
[   13.948873][  T387] CPU: 2 UID: 0 PID: 387 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   13.949173][  T387] Tainted: [W]=WARN
[   13.949315][  T387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.949533][  T387] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   13.949747][  T387] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   13.950250][  T387] RSP: 0018:ffa0000001117030 EFLAGS: 00010286
[   13.950470][  T387] RAX: 00000000ffffffa6 RBX: ff1100000fec3c40 RCX: 1ff4000000222dcc
[   13.950717][  T387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec3cf8
[   13.950961][  T387] RBP: ff11000005f71000 R08: 1fe2200001fd87a0 R09: ff11000012cc0b58
[   13.951196][  T387] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   13.951443][  T387] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71cd1
[   13.951681][  T387] FS:  00007f0d18e63840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   13.951959][  T387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   13.952168][  T387] CR2: 000000003fb15988 CR3: 0000000005def001 CR4: 0000000000771ef0
[   13.952420][  T387] PKRU: 55555554
[   13.952564][  T387] Call Trace:
[   13.952707][  T387]  <TASK>
[   13.952820][  T387]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   13.953004][  T387]  rtmsg_ifinfo+0x5c/0xb0
[   13.953150][  T387]  ? mark_held_locks+0x40/0x70
[   13.953324][  T387]  __dev_notify_flags+0x1b8/0x280
[   13.953513][  T387]  ? netif_change_name+0x8c0/0x8c0
[   13.953688][  T387]  ? __dev_change_flags+0x4a4/0x660
[   13.953871][  T387]  ? netif_set_allmulti+0x250/0x250
[   13.954047][  T387]  ? is_bpf_text_address+0x68/0x110
[   13.954225][  T387]  netif_change_flags+0xfe/0x190
[   13.954413][  T387]  do_setlink.isra.0+0x1cc3/0x2750
[   13.954592][  T387]  ? rtnl_link_get_size+0x350/0x350
[   13.954768][  T387]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   13.954977][  T387]  ? rcu_read_lock_any_held+0x3c/0x90
[   13.955155][  T387]  ? validate_chain+0x38b/0xc20
[   13.955330][  T387]  ? rcu_read_lock_any_held+0x66/0x90
[   13.955662][  T387]  ? stack_depot_save_flags+0x367/0x770
[   13.955915][  T387]  ? __kernel_text_address+0x12/0x30
[   13.956165][  T387]  ? __lock_acquire+0x508/0xc10
[   13.956408][  T387]  ? lock_acquire.part.0+0xbc/0x260
[   13.956652][  T387]  ? rtnl_newlink+0x883/0xef0
[   13.956854][  T387]  ? rcu_is_watching+0x15/0xd0
[   13.957026][  T387]  ? lock_acquire+0x134/0x160
[   13.957199][  T387]  ? rcu_is_watching+0x15/0xd0
[   13.957385][  T387]  ? rcu_is_watching+0x15/0xd0
[   13.957562][  T387]  ? trace_contention_end+0xb3/0x1a0
[   13.957736][  T387]  ? __mutex_lock+0x1db/0x2010
[   13.957928][  T387]  ? __mutex_lock+0x9b2/0x2010
[   13.958104][  T387]  ? rtnl_newlink+0x883/0xef0
[   13.958281][  T387]  ? ww_mutex_lock+0x160/0x160
[   13.958472][  T387]  ? __rtnl_newlink+0x3fa/0xa50
[   13.958650][  T387]  rtnl_newlink+0x8d1/0xef0
[   13.958828][  T387]  ? lock_acquire.part.0+0xbc/0x260
[   13.959010][  T387]  ? find_held_lock+0x2b/0x80
[   13.959186][  T387]  ? __rtnl_newlink+0xa50/0xa50
[   13.959371][  T387]  ? mark_usage+0x61/0x170
[   13.959546][  T387]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.959723][  T387]  ? lock_acquire.part.0+0xbc/0x260
[   13.959905][  T387]  ? find_held_lock+0x2b/0x80
[   13.960080][  T387]  ? __rtnl_newlink+0xa50/0xa50
[   13.960258][  T387]  ? __lock_release.isra.0+0x6b/0x1a0
[   13.960447][  T387]  ? __rtnl_newlink+0xa50/0xa50
[   13.960624][  T387]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   13.960799][  T387]  ? validate_chain+0x38b/0xc20
[   13.960981][  T387]  ? rtnl_link_fill+0x900/0x900
[   13.961157][  T387]  ? __lock_acquire+0x508/0xc10
[   13.961334][  T387]  ? lock_acquire.part.0+0xbc/0x260
[   13.961521][  T387]  ? find_held_lock+0x2b/0x80
[   13.961699][  T387]  netlink_rcv_skb+0x14e/0x3a0
[   13.961881][  T387]  ? rtnl_link_fill+0x900/0x900
[   13.962057][  T387]  ? netlink_ack+0xcd0/0xcd0
[   13.962235][  T387]  ? netlink_deliver_tap+0xc5/0x330
[   13.962421][  T387]  ? netlink_deliver_tap+0x13c/0x330
[   13.962599][  T387]  netlink_unicast+0x486/0x750
[   13.962776][  T387]  ? netlink_attachskb+0x810/0x810
[   13.962961][  T387]  ? __lock_acquire+0x508/0xc10
[   13.963137][  T387]  netlink_sendmsg+0x735/0xc60
[   13.963312][  T387]  ? netlink_unicast+0x750/0x750
[   13.963500][  T387]  ? __might_fault+0x97/0x140
[   13.963680][  T387]  ____sys_sendmsg+0x419/0x850
[   13.963861][  T387]  ? copy_msghdr_from_user+0x2a0/0x460
[   13.964033][  T387]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   13.964238][  T387]  ? move_addr_to_kernel+0x40/0x40
[   13.964426][  T387]  ? stack_depot_save_flags+0x367/0x770
[   13.964600][  T387]  ? validate_chain+0x38b/0xc20
[   13.964776][  T387]  ___sys_sendmsg+0x14e/0x1d0
[   13.964958][  T387]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   13.965167][  T387]  ? copy_msghdr_from_user+0x460/0x460
[   13.965366][  T387]  __sys_sendmsg+0x145/0x1f0
[   13.965540][  T387]  ? __sys_sendmsg_sock+0x20/0x20
[   13.965716][  T387]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   13.965932][  T387]  ? do_raw_spin_unlock+0x59/0x250
[   13.966106][  T387]  ? rcu_is_watching+0x15/0xd0
[   13.966283][  T387]  do_syscall_64+0x117/0xfc0
[   13.966471][  T387]  ? trace_hardirqs_off+0xd/0x30
[   13.966645][  T387]  ? exc_page_fault+0xee/0x100
[   13.966820][  T387]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   13.967034][  T387] RIP: 0033:0x7f0d1909d08e
[   13.967215][  T387] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   13.967725][  T387] RSP: 002b:00007ffc7f9baea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.967970][  T387] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d1909d08e
[   13.968208][  T387] RDX: 0000000000000000 RSI: 00007ffc7f9baf50 RDI: 0000000000000005
[   13.968453][  T387] RBP: 00007ffc7f9baeb0 R08: 0000000000000000 R09: 0000000000000000
[   13.968687][  T387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   13.968929][  T387] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7f9bb620
[   13.969174][  T387]  </TASK>
[   13.969315][  T387] irq event stamp: 25195
[   13.969469][  T387] hardirqs last  enabled at (25207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   13.969736][  T387] hardirqs last disabled at (25216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   13.970007][  T387] softirqs last  enabled at (24510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   13.970277][  T387] softirqs last disabled at (24477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   13.970557][  T387] ---[ end trace 0000000000000000 ]---
[   14.044337][  T390] ------------[ cut here ]------------
[   14.044534][  T390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/390
[   14.044804][  T390] Modules linked in:
[   14.044955][  T390] CPU: 2 UID: 0 PID: 390 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   14.045256][  T390] Tainted: [W]=WARN
[   14.046075][  T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.046376][  T390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   14.046591][  T390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   14.047099][  T390] RSP: 0018:ffa0000001137030 EFLAGS: 00010286
[   14.047307][  T390] RAX: 00000000ffffffa6 RBX: ff11000011ee6e40 RCX: 1ff4000000226dcc
[   14.047551][  T390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ee6ef8
[   14.047787][  T390] RBP: ff110000159c9000 R08: 1fe22000023dcde0 R09: ff11000012730b58
[   14.048030][  T390] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   14.048262][  T390] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159c9cd1
[   14.048510][  T390] FS:  00007fd62b627840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   14.048775][  T390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.048991][  T390] CR2: 00000000330a6988 CR3: 000000001275e006 CR4: 0000000000771ef0
[   14.049228][  T390] PKRU: 55555554
[   14.049382][  T390] Call Trace:
[   14.049523][  T390]  <TASK>
[   14.049636][  T390]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   14.049811][  T390]  rtmsg_ifinfo+0x5c/0xb0
[   14.049964][  T390]  ? mark_held_locks+0x40/0x70
[   14.050141][  T390]  __dev_notify_flags+0x1b8/0x280
[   14.050318][  T390]  ? netif_change_name+0x8c0/0x8c0
[   14.050504][  T390]  ? __dev_change_flags+0x4a4/0x660
[   14.050681][  T390]  ? netif_set_allmulti+0x250/0x250
[   14.050865][  T390]  ? is_bpf_text_address+0x68/0x110
[   14.051041][  T390]  netif_change_flags+0xfe/0x190
[   14.051217][  T390]  do_setlink.isra.0+0x1cc3/0x2750
[   14.051411][  T390]  ? rtnl_link_get_size+0x350/0x350
[   14.051587][  T390]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   14.051792][  T390]  ? rcu_read_lock_any_held+0x3c/0x90
[   14.051975][  T390]  ? validate_chain+0x38b/0xc20
[   14.052152][  T390]  ? rcu_read_lock_any_held+0x66/0x90
[   14.052328][  T390]  ? stack_depot_save_flags+0x367/0x770
[   14.052516][  T390]  ? __kernel_text_address+0x12/0x30
[   14.052694][  T390]  ? __lock_acquire+0x508/0xc10
[   14.052878][  T390]  ? lock_acquire.part.0+0xbc/0x260
[   14.053055][  T390]  ? rtnl_newlink+0x883/0xef0
[   14.053234][  T390]  ? rcu_is_watching+0x15/0xd0
[   14.053421][  T390]  ? lock_acquire+0x134/0x160
[   14.053596][  T390]  ? rcu_is_watching+0x15/0xd0
[   14.053770][  T390]  ? rcu_is_watching+0x15/0xd0
[   14.053954][  T390]  ? trace_contention_end+0xb3/0x1a0
[   14.054129][  T390]  ? __mutex_lock+0x1db/0x2010
[   14.054302][  T390]  ? __mutex_lock+0x9b2/0x2010
[   14.054490][  T390]  ? rtnl_newlink+0x883/0xef0
[   14.054665][  T390]  ? ww_mutex_lock+0x160/0x160
[   14.054849][  T390]  ? __rtnl_newlink+0x3fa/0xa50
[   14.055026][  T390]  rtnl_newlink+0x8d1/0xef0
[   14.055203][  T390]  ? lock_acquire.part.0+0xbc/0x260
[   14.055390][  T390]  ? find_held_lock+0x2b/0x80
[   14.055566][  T390]  ? __rtnl_newlink+0xa50/0xa50
[   14.055740][  T390]  ? mark_usage+0x61/0x170
[   14.055923][  T390]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.056102][  T390]  ? lock_acquire.part.0+0xbc/0x260
[   14.056279][  T390]  ? find_held_lock+0x2b/0x80
[   14.056469][  T390]  ? __rtnl_newlink+0xa50/0xa50
[   14.056646][  T390]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.056824][  T390]  ? __rtnl_newlink+0xa50/0xa50
[   14.057006][  T390]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   14.057181][  T390]  ? validate_chain+0x38b/0xc20
[   14.057371][  T390]  ? rtnl_link_fill+0x900/0x900
[   14.057547][  T390]  ? __lock_acquire+0x508/0xc10
[   14.057724][  T390]  ? lock_acquire.part.0+0xbc/0x260
[   14.057906][  T390]  ? find_held_lock+0x2b/0x80
[   14.058086][  T390]  netlink_rcv_skb+0x14e/0x3a0
[   14.058260][  T390]  ? rtnl_link_fill+0x900/0x900
[   14.058449][  T390]  ? netlink_ack+0xcd0/0xcd0
[   14.058627][  T390]  ? netlink_deliver_tap+0xc5/0x330
[   14.058800][  T390]  ? netlink_deliver_tap+0x13c/0x330
[   14.058984][  T390]  netlink_unicast+0x486/0x750
[   14.059161][  T390]  ? netlink_attachskb+0x810/0x810
[   14.059335][  T390]  ? __lock_acquire+0x508/0xc10
[   14.059526][  T390]  netlink_sendmsg+0x735/0xc60
[   14.059701][  T390]  ? netlink_unicast+0x750/0x750
[   14.059882][  T390]  ? __might_fault+0x97/0x140
[   14.060058][  T390]  ____sys_sendmsg+0x419/0x850
[   14.060231][  T390]  ? copy_msghdr_from_user+0x2a0/0x460
[   14.060417][  T390]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   14.060618][  T390]  ? move_addr_to_kernel+0x40/0x40
[   14.060798][  T390]  ? stack_depot_save_flags+0x367/0x770
[   14.060981][  T390]  ? validate_chain+0x38b/0xc20
[   14.061158][  T390]  ___sys_sendmsg+0x14e/0x1d0
[   14.061331][  T390]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   14.061548][  T390]  ? copy_msghdr_from_user+0x460/0x460
[   14.061733][  T390]  __sys_sendmsg+0x145/0x1f0
[   14.061916][  T390]  ? __sys_sendmsg_sock+0x20/0x20
[   14.062090][  T390]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   14.062297][  T390]  ? do_raw_spin_unlock+0x59/0x250
[   14.062484][  T390]  ? rcu_is_watching+0x15/0xd0
[   14.062659][  T390]  do_syscall_64+0x117/0xfc0
[   14.062831][  T390]  ? trace_hardirqs_off+0xd/0x30
[   14.063012][  T390]  ? exc_page_fault+0xee/0x100
[   14.063187][  T390]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   14.063406][  T390] RIP: 0033:0x7fd62b86108e
[   14.063588][  T390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   14.064091][  T390] RSP: 002b:00007ffd4dc0fe80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.064329][  T390] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd62b86108e
[   14.064582][  T390] RDX: 0000000000000000 RSI: 00007ffd4dc0ff30 RDI: 0000000000000005
[   14.064816][  T390] RBP: 00007ffd4dc0fe90 R08: 0000000000000000 R09: 0000000000000000
[   14.065058][  T390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   14.065293][  T390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4dc10600
[   14.065550][  T390]  </TASK>
[   14.065690][  T390] irq event stamp: 17431
[   14.065830][  T390] hardirqs last  enabled at (17441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   14.066102][  T390] hardirqs last disabled at (17450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   14.066381][  T390] softirqs last  enabled at (16388): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   14.066652][  T390] softirqs last disabled at (16339): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   14.066925][  T390] ---[ end trace 0000000000000000 ]---
[   14.075587][   T38] ------------[ cut here ]------------
[   14.075717][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38
[   14.075957][   T38] Modules linked in:
[   14.076051][   T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   14.076322][   T38] Tainted: [W]=WARN
[   14.076425][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.076572][   T38] Workqueue: events_unbound linkwatch_event
[   14.076727][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   14.076884][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   14.077301][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   14.077473][   T38] RAX: 00000000ffffffa6 RBX: ff1100000fc0ac80 RCX: 1ff4000000055f02
[   14.077648][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc0ad38
[   14.077823][   T38] RBP: ff11000005f71000 R08: 1fe2200001f815a8 R09: ff11000001d8aea8
[   14.078000][   T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   14.078172][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   14.078354][   T38] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   14.078563][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.078713][   T38] CR2: 00007ffe0fe5cff8 CR3: 0000000010fd5006 CR4: 0000000000771ef0
[   14.078893][   T38] PKRU: 55555554
[   14.078981][   T38] Call Trace:
[   14.079070][   T38]  <TASK>
[   14.079133][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   14.079253][   T38]  ? notifier_call_chain+0xb0/0x320
[   14.079382][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   14.079474][   T38]  netif_state_change+0x155/0x340
[   14.079595][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   14.079744][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   14.079866][   T38]  __linkwatch_run_queue+0x34c/0x750
[   14.079986][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   14.080109][   T38]  linkwatch_event+0x7f/0xb0
[   14.080227][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   14.080354][   T38]  process_one_work+0xdf8/0x1410
[   14.080476][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   14.080595][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   14.080716][   T38]  worker_thread+0x4f1/0xd60
[   14.080845][   T38]  ? rescuer_thread+0x1320/0x1320
[   14.080969][   T38]  kthread+0x367/0x460
[   14.081059][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   14.081205][   T38]  ? kthread_affine_node+0x330/0x330
[   14.081324][   T38]  ret_from_fork+0x474/0x6b0
[   14.081450][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   14.081597][   T38]  ? __switch_to+0x5a3/0xe00
[   14.081719][   T38]  ? kthread_affine_node+0x330/0x330
[   14.081844][   T38]  ret_from_fork_asm+0x11/0x20
[   14.081970][   T38]  </TASK>
[   14.082058][   T38] irq event stamp: 108127
[   14.082147][   T38] hardirqs last  enabled at (108135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   14.082355][   T38] hardirqs last disabled at (108144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   14.082573][   T38] softirqs last  enabled at (107836): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   14.082779][   T38] softirqs last disabled at (107803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   14.082989][   T38] ---[ end trace 0000000000000000 ]---
[   14.090017][  T391] ------------[ cut here ]------------
[   14.090157][  T391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/391
[   14.090390][  T391] Modules linked in:
[   14.090489][  T391] CPU: 3 UID: 0 PID: 391 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   14.090741][  T391] Tainted: [W]=WARN
[   14.090843][  T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.091000][  T391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   14.091164][  T391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   14.091630][  T391] RSP: 0018:ffa0000001137150 EFLAGS: 00010286
[   14.091789][  T391] RAX: 00000000ffffffa6 RBX: ff1100000fc3c3c0 RCX: 1ff4000000226df0
[   14.091982][  T391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc3c478
[   14.092171][  T391] RBP: ff110000159c9000 R08: 1fe2200001f87890 R09: ff11000004b7d158
[   14.092364][  T391] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   14.092552][  T391] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012616340
[   14.092740][  T391] FS:  00007f190f603840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   14.092966][  T391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.093124][  T391] CR2: 00000000004ecd20 CR3: 0000000010fd5002 CR4: 0000000000771ef0
[   14.093316][  T391] PKRU: 55555554
[   14.093415][  T391] Call Trace:
[   14.093508][  T391]  <TASK>
[   14.093574][  T391]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   14.093701][  T391]  ? notifier_call_chain+0xb0/0x320
[   14.093833][  T391]  rtmsg_ifinfo+0x5c/0xb0
[   14.093934][  T391]  netif_state_change+0x155/0x340
[   14.094061][  T391]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   14.094219][  T391]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   14.094384][  T391]  linkwatch_sync_dev+0x88/0x1c0
[   14.094513][  T391]  rtnl_getlink+0x8e4/0xeb0
[   14.094641][  T391]  ? lock_acquire.part.0+0xbc/0x260
[   14.094767][  T391]  ? find_held_lock+0x2b/0x80
[   14.094898][  T391]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   14.095024][  T391]  ? mark_usage+0x61/0x170
[   14.095152][  T391]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.095281][  T391]  ? __lock_acquire+0x508/0xc10
[   14.095430][  T391]  ? lock_acquire.part.0+0xbc/0x260
[   14.095556][  T391]  ? find_held_lock+0x2b/0x80
[   14.095683][  T391]  ? mark_usage+0x61/0x170
[   14.095809][  T391]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.095940][  T391]  ? __lock_acquire+0x508/0xc10
[   14.096070][  T391]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.096200][  T391]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   14.096327][  T391]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   14.096460][  T391]  ? validate_chain+0x38b/0xc20
[   14.096587][  T391]  ? rtnl_link_fill+0x900/0x900
[   14.096717][  T391]  ? __lock_acquire+0x508/0xc10
[   14.096852][  T391]  ? lock_acquire.part.0+0xbc/0x260
[   14.096978][  T391]  ? find_held_lock+0x2b/0x80
[   14.097108][  T391]  netlink_rcv_skb+0x14e/0x3a0
[   14.097235][  T391]  ? rtnl_link_fill+0x900/0x900
[   14.097367][  T391]  ? netlink_ack+0xcd0/0xcd0
[   14.097498][  T391]  ? netlink_deliver_tap+0xc5/0x330
[   14.097624][  T391]  ? netlink_deliver_tap+0x13c/0x330
[   14.097752][  T391]  netlink_unicast+0x486/0x750
[   14.097884][  T391]  ? netlink_attachskb+0x810/0x810
[   14.098011][  T391]  ? __lock_acquire+0x508/0xc10
[   14.098140][  T391]  netlink_sendmsg+0x735/0xc60
[   14.098268][  T391]  ? netlink_unicast+0x750/0x750
[   14.098401][  T391]  ? __might_fault+0x97/0x140
[   14.098529][  T391]  ____sys_sendmsg+0x419/0x850
[   14.098656][  T391]  ? copy_msghdr_from_user+0x2a0/0x460
[   14.098782][  T391]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   14.098941][  T391]  ? move_addr_to_kernel+0x40/0x40
[   14.099068][  T391]  ? rcu_read_lock_any_held+0x3c/0x90
[   14.099197][  T391]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   14.099361][  T391]  ? rcu_read_lock_any_held+0x3c/0x90
[   14.099488][  T391]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   14.099646][  T391]  ___sys_sendmsg+0x14e/0x1d0
[   14.099773][  T391]  ? copy_msghdr_from_user+0x460/0x460
[   14.099904][  T391]  ? __lock_acquire+0x508/0xc10
[   14.100040][  T391]  ? move_addr_to_user+0x55/0x70
[   14.100167][  T391]  ? do_getsockname+0xfa/0x180
[   14.100296][  T391]  __sys_sendmsg+0x145/0x1f0
[   14.100429][  T391]  ? __sys_sendmsg_sock+0x20/0x20
[   14.100558][  T391]  ? __sys_getsockname+0xa2/0x110
[   14.100684][  T391]  ? rcu_is_watching+0x15/0xd0
[   14.100812][  T391]  do_syscall_64+0x117/0xfc0
[   14.100941][  T391]  ? trace_hardirqs_off+0xd/0x30
[   14.101068][  T391]  ? exc_page_fault+0xee/0x100
[   14.101194][  T391]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   14.101353][  T391] RIP: 0033:0x7f190f83d08e
[   14.101487][  T391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   14.101945][  T391] RSP: 002b:00007ffe0fe5bba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.102135][  T391] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f190f83d08e
[   14.102323][  T391] RDX: 0000000000000000 RSI: 00007ffe0fe5bc50 RDI: 0000000000000006
[   14.102517][  T391] RBP: 00007ffe0fe5bbb0 R08: 0000000000000000 R09: 0000000000000000
[   14.102706][  T391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   14.102904][  T391] R13: 00007ffe0fe5bd00 R14: 00007ffe0fe6070a R15: 0000000000000000
[   14.103099][  T391]  </TASK>
[   14.103194][  T391] irq event stamp: 13601
[   14.103290][  T391] hardirqs last  enabled at (13609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   14.103515][  T391] hardirqs last disabled at (13618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   14.103743][  T391] softirqs last  enabled at (12922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   14.103966][  T391] softirqs last disabled at (12917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   14.104183][  T391] ---[ end trace 0000000000000000 ]---
[   14.162996][  T393] ------------[ cut here ]------------
[   14.163187][  T393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/393
[   14.163892][  T393] Modules linked in:
[   14.164035][  T393] CPU: 2 UID: 0 PID: 393 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   14.164337][  T393] Tainted: [W]=WARN
[   14.164490][  T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.164692][  T393] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   14.164911][  T393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   14.165415][  T393] RSP: 0018:ffa0000001156e30 EFLAGS: 00010286
[   14.165626][  T393] RAX: 00000000ffffffa6 RBX: ff110000107ef700 RCX: 1ff400000022ad8c
[   14.165868][  T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107ef7b8
[   14.166102][  T393] RBP: ff11000015999000 R08: 1fe22000020fdef8 R09: ff110000102ed180
[   14.166336][  T393] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   14.166584][  T393] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f753c08
[   14.166825][  T393] FS:  00007f3a18efb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   14.167102][  T393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.167309][  T393] CR2: 000000000042ebe0 CR3: 000000001380a006 CR4: 0000000000771ef0
[   14.167555][  T393] PKRU: 55555554
[   14.167695][  T393] Call Trace:
[   14.167845][  T393]  <TASK>
[   14.167958][  T393]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.168132][  T393]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   14.168308][  T393]  rtmsg_ifinfo+0x5c/0xb0
[   14.168460][  T393]  ? ref_tracker_alloc+0x28d/0x430
[   14.168634][  T393]  __dev_notify_flags+0x1b8/0x280
[   14.168809][  T393]  ? ref_tracker_dir_print+0x100/0x100
[   14.168991][  T393]  ? linkwatch_fire_event+0x194/0x250
[   14.169165][  T393]  ? netif_change_name+0x8c0/0x8c0
[   14.169337][  T393]  ? rtnl_newlink+0x8d1/0xef0
[   14.169524][  T393]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   14.169698][  T393]  ? netlink_rcv_skb+0x14e/0x3a0
[   14.169878][  T393]  ? find_held_lock+0x2b/0x80
[   14.170052][  T393]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.170231][  T393]  ? mark_held_locks+0x40/0x70
[   14.170419][  T393]  rtnl_configure_link+0x1ac/0x390
[   14.170593][  T393]  ? lockdep_hardirqs_on+0x8c/0x130
[   14.170768][  T393]  ? queue_delayed_work_on+0x95/0x100
[   14.170948][  T393]  veth_newlink+0x330/0x8d0
[   14.171125][  T393]  ? veth_poll_controller+0x10/0x10
[   14.171295][  T393]  ? kasan_save_stack+0x2f/0x50
[   14.171485][  T393]  ? kasan_save_track+0x14/0x30
[   14.171659][  T393]  ? __kasan_kmalloc+0x7b/0x90
[   14.171856][  T393]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   14.172030][  T393]  ? alloc_netdev_mqs+0xe85/0x1490
[   14.172204][  T393]  ? rtnl_af_lookup+0x290/0x290
[   14.172389][  T393]  ? alloc_netdev_mqs+0xed0/0x1490
[   14.172565][  T393]  ? rtnl_create_link+0x169/0xf20
[   14.172741][  T393]  rtnl_newlink_create+0x2da/0x780
[   14.172927][  T393]  ? rtnl_create_link+0xf20/0xf20
[   14.173101][  T393]  ? __dev_get_by_name+0x12/0x50
[   14.173276][  T393]  ? rtnl_dev_get+0xd7/0x170
[   14.173468][  T393]  __rtnl_newlink+0x22b/0xa50
[   14.173646][  T393]  rtnl_newlink+0x8d1/0xef0
[   14.173820][  T393]  ? lock_acquire.part.0+0xbc/0x260
[   14.174002][  T393]  ? find_held_lock+0x2b/0x80
[   14.174180][  T393]  ? __rtnl_newlink+0xa50/0xa50
[   14.174365][  T393]  ? mark_usage+0x61/0x170
[   14.174540][  T393]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.174719][  T393]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.174902][  T393]  ? __rtnl_newlink+0xa50/0xa50
[   14.175075][  T393]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   14.175248][  T393]  ? validate_chain+0x38b/0xc20
[   14.175433][  T393]  ? rtnl_link_fill+0x900/0x900
[   14.175610][  T393]  ? __lock_acquire+0x508/0xc10
[   14.175786][  T393]  ? lock_acquire.part.0+0xbc/0x260
[   14.175966][  T393]  ? find_held_lock+0x2b/0x80
[   14.176142][  T393]  netlink_rcv_skb+0x14e/0x3a0
[   14.176315][  T393]  ? rtnl_link_fill+0x900/0x900
[   14.176505][  T393]  ? netlink_ack+0xcd0/0xcd0
[   14.176682][  T393]  ? netlink_deliver_tap+0xc5/0x330
[   14.176861][  T393]  ? netlink_deliver_tap+0x13c/0x330
[   14.177039][  T393]  netlink_unicast+0x486/0x750
[   14.177215][  T393]  ? netlink_attachskb+0x810/0x810
[   14.177401][  T393]  ? __lock_acquire+0x508/0xc10
[   14.177578][  T393]  netlink_sendmsg+0x735/0xc60
[   14.177753][  T393]  ? netlink_unicast+0x750/0x750
[   14.177934][  T393]  ? __might_fault+0x97/0x140
[   14.178111][  T393]  ____sys_sendmsg+0x419/0x850
[   14.178286][  T393]  ? copy_msghdr_from_user+0x2a0/0x460
[   14.178474][  T393]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   14.178677][  T393]  ? move_addr_to_kernel+0x40/0x40
[   14.178859][  T393]  ___sys_sendmsg+0x14e/0x1d0
[   14.179035][  T393]  ? copy_msghdr_from_user+0x460/0x460
[   14.179213][  T393]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   14.179435][  T393]  ? do_sys_openat2+0xfd/0x170
[   14.179616][  T393]  __sys_sendmsg+0x145/0x1f0
[   14.179790][  T393]  ? __sys_sendmsg_sock+0x20/0x20
[   14.179976][  T393]  ? fpregs_restore_userregs+0x14b/0x310
[   14.180148][  T393]  ? rcu_is_watching+0x15/0xd0
[   14.180323][  T393]  do_syscall_64+0x117/0xfc0
[   14.180507][  T393]  ? trace_hardirqs_off+0xd/0x30
[   14.180679][  T393]  ? exc_page_fault+0xee/0x100
[   14.180860][  T393]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   14.181068][  T393] RIP: 0033:0x7f3a1913508e
[   14.181247][  T393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   14.181756][  T393] RSP: 002b:00007ffe6bd53b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.182004][  T393] RAX: ffffffffffffffda RBX: 00007ffe6bd54308 RCX: 00007f3a1913508e
[   14.182239][  T393] RDX: 0000000000000000 RSI: 00007ffe6bd53c10 RDI: 0000000000000005
[   14.182484][  T393] RBP: 00007ffe6bd53b70 R08: 0000000000000000 R09: 0000000000000000
[   14.182719][  T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   14.182962][  T393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6bd542d0
[   14.183207][  T393]  </TASK>
[   14.183358][  T393] irq event stamp: 24575
[   14.183499][  T393] hardirqs last  enabled at (24585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   14.183766][  T393] hardirqs last disabled at (24594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   14.184037][  T393] softirqs last  enabled at (23514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   14.184306][  T393] softirqs last disabled at (22769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   14.184581][  T393] ---[ end trace 0000000000000000 ]---
[   14.190520][  T393] ------------[ cut here ]------------
[   14.190687][  T393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/393
[   14.190960][  T393] Modules linked in:
[   14.191103][  T393] CPU: 2 UID: 0 PID: 393 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   14.191912][  T393] Tainted: [W]=WARN
[   14.192107][  T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.192386][  T393] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   14.192653][  T393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   14.193209][  T393] RSP: 0018:ffa00000011571b0 EFLAGS: 00010286
[   14.193475][  T393] RAX: 00000000ffffffa6 RBX: ff110000102d7c40 RCX: 1ff400000022adfc
[   14.193762][  T393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102d7cf8
[   14.194054][  T393] RBP: ff110000103f4000 R08: 1fe220000205afa0 R09: ff110000102ed180
[   14.194337][  T393] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   14.194685][  T393] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   14.194979][  T393] FS:  00007f3a18efb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   14.195304][  T393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.195574][  T393] CR2: 000000000042ebe0 CR3: 000000001380a006 CR4: 0000000000771ef0
[   14.195871][  T393] PKRU: 55555554
[   14.196062][  T393] Call Trace:
[   14.196254][  T393]  <TASK>
[   14.196429][  T393]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   14.196662][  T393]  rtmsg_ifinfo+0x5c/0xb0
[   14.196865][  T393]  __dev_notify_flags+0x1b8/0x280
[   14.197096][  T393]  ? netif_change_name+0x8c0/0x8c0
[   14.197323][  T393]  ? rtnl_af_lookup+0x290/0x290
[   14.197559][  T393]  ? alloc_netdev_mqs+0xed0/0x1490
[   14.197788][  T393]  rtnl_configure_link+0x1ac/0x390
[   14.198024][  T393]  rtnl_newlink_create+0x353/0x780
[   14.198254][  T393]  ? rtnl_create_link+0xf20/0xf20
[   14.198492][  T393]  ? __dev_get_by_name+0x12/0x50
[   14.198717][  T393]  ? rtnl_dev_get+0xd7/0x170
[   14.198957][  T393]  __rtnl_newlink+0x22b/0xa50
[   14.199192][  T393]  rtnl_newlink+0x8d1/0xef0
[   14.199433][  T393]  ? lock_acquire.part.0+0xbc/0x260
[   14.199660][  T393]  ? find_held_lock+0x2b/0x80
[   14.199898][  T393]  ? __rtnl_newlink+0xa50/0xa50
[   14.200131][  T393]  ? mark_usage+0x61/0x170
[   14.200373][  T393]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.200605][  T393]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.200835][  T393]  ? __rtnl_newlink+0xa50/0xa50
[   14.201069][  T393]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   14.201296][  T393]  ? validate_chain+0x38b/0xc20
[   14.201535][  T393]  ? rtnl_link_fill+0x900/0x900
[   14.201761][  T393]  ? __lock_acquire+0x508/0xc10
[   14.202001][  T393]  ? lock_acquire.part.0+0xbc/0x260
[   14.202230][  T393]  ? find_held_lock+0x2b/0x80
[   14.202472][  T393]  netlink_rcv_skb+0x14e/0x3a0
[   14.202685][  T393]  ? rtnl_link_fill+0x900/0x900
[   14.202870][  T393]  ? netlink_ack+0xcd0/0xcd0
[   14.203055][  T393]  ? netlink_deliver_tap+0xc5/0x330
[   14.203230][  T393]  ? netlink_deliver_tap+0x13c/0x330
[   14.203425][  T393]  netlink_unicast+0x486/0x750
[   14.203603][  T393]  ? netlink_attachskb+0x810/0x810
[   14.203781][  T393]  ? __lock_acquire+0x508/0xc10
[   14.203970][  T393]  netlink_sendmsg+0x735/0xc60
[   14.204154][  T393]  ? netlink_unicast+0x750/0x750
[   14.204332][  T393]  ? __might_fault+0x97/0x140
[   14.204524][  T393]  ____sys_sendmsg+0x419/0x850
[   14.204702][  T393]  ? copy_msghdr_from_user+0x2a0/0x460
[   14.204897][  T393]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   14.205110][  T393]  ? move_addr_to_kernel+0x40/0x40
[   14.205292][  T393]  ___sys_sendmsg+0x14e/0x1d0
[   14.205486][  T393]  ? copy_msghdr_from_user+0x460/0x460
[   14.205669][  T393]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   14.205890][  T393]  ? do_sys_openat2+0xfd/0x170
[   14.206076][  T393]  __sys_sendmsg+0x145/0x1f0
[   14.206261][  T393]  ? __sys_sendmsg_sock+0x20/0x20
[   14.206455][  T393]  ? fpregs_restore_userregs+0x14b/0x310
[   14.206632][  T393]  ? rcu_is_watching+0x15/0xd0
[   14.206812][  T393]  do_syscall_64+0x117/0xfc0
[   14.206997][  T393]  ? trace_hardirqs_off+0xd/0x30
[   14.207174][  T393]  ? exc_page_fault+0xee/0x100
[   14.207366][  T393]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   14.207578][  T393] RIP: 0033:0x7f3a1913508e
[   14.207762][  T393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   14.208295][  T393] RSP: 002b:00007ffe6bd53b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.208550][  T393] RAX: ffffffffffffffda RBX: 00007ffe6bd54308 RCX: 00007f3a1913508e
[   14.208794][  T393] RDX: 0000000000000000 RSI: 00007ffe6bd53c10 RDI: 0000000000000005
[   14.209043][  T393] RBP: 00007ffe6bd53b70 R08: 0000000000000000 R09: 0000000000000000
[   14.209285][  T393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   14.209537][  T393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6bd542d0
[   14.209793][  T393]  </TASK>
[   14.209944][  T393] irq event stamp: 34809
[   14.210089][  T393] hardirqs last  enabled at (34819): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   14.210382][  T393] hardirqs last disabled at (34830): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   14.210662][  T393] softirqs last  enabled at (34436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   14.210950][  T393] softirqs last disabled at (34379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   14.211230][  T393] ---[ end trace 0000000000000000 ]---
[   14.295255][  T396] ------------[ cut here ]------------
[   14.295422][  T396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/396
[   14.295647][  T396] Modules linked in:
[   14.295747][  T396] CPU: 0 UID: 0 PID: 396 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   14.296011][  T396] Tainted: [W]=WARN
[   14.296108][  T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.296268][  T396] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   14.296446][  T396] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   14.296909][  T396] RSP: 0018:ffa0000001187030 EFLAGS: 00010286
[   14.297070][  T396] RAX: 00000000ffffffa6 RBX: ff11000004bc2c80 RCX: 1ff4000000230dcc
[   14.297261][  T396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bc2d38
[   14.297458][  T396] RBP: ff110000103f4000 R08: 1fe22000009785a8 R09: ff1100000f740b58
[   14.297648][  T396] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   14.297842][  T396] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103f4cd1
[   14.298035][  T396] FS:  00007ffa7d1f1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   14.298258][  T396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.298424][  T396] CR2: 00007ffa7d4c11a0 CR3: 0000000015c94005 CR4: 0000000000771ef0
[   14.298617][  T396] PKRU: 55555554
[   14.298713][  T396] Call Trace:
[   14.298808][  T396]  <TASK>
[   14.298880][  T396]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   14.299009][  T396]  rtmsg_ifinfo+0x5c/0xb0
[   14.299110][  T396]  ? mark_held_locks+0x40/0x70
[   14.299239][  T396]  __dev_notify_flags+0x1b8/0x280
[   14.299376][  T396]  ? netif_change_name+0x8c0/0x8c0
[   14.299504][  T396]  ? __dev_change_flags+0x4a4/0x660
[   14.299635][  T396]  ? netif_set_allmulti+0x250/0x250
[   14.299764][  T396]  ? is_bpf_text_address+0x68/0x110
[   14.299900][  T396]  netif_change_flags+0xfe/0x190
[   14.300029][  T396]  do_setlink.isra.0+0x1cc3/0x2750
[   14.300159][  T396]  ? rtnl_link_get_size+0x350/0x350
[   14.300289][  T396]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   14.300538][  T396]  ? rcu_read_lock_any_held+0x3c/0x90
[   14.300668][  T396]  ? validate_chain+0x38b/0xc20
[   14.300797][  T396]  ? rcu_read_lock_any_held+0x66/0x90
[   14.300930][  T396]  ? stack_depot_save_flags+0x367/0x770
[   14.301059][  T396]  ? __kernel_text_address+0x12/0x30
[   14.301189][  T396]  ? __lock_acquire+0x508/0xc10
[   14.301319][  T396]  ? lock_acquire.part.0+0xbc/0x260
[   14.301537][  T396]  ? rtnl_newlink+0x883/0xef0
[   14.301666][  T396]  ? rcu_is_watching+0x15/0xd0
[   14.301794][  T396]  ? lock_acquire+0x134/0x160
[   14.301926][  T396]  ? rcu_is_watching+0x15/0xd0
[   14.302055][  T396]  ? rcu_is_watching+0x15/0xd0
[   14.302185][  T396]  ? trace_contention_end+0xb3/0x1a0
[   14.302315][  T396]  ? __mutex_lock+0x1db/0x2010
[   14.302468][  T396]  ? __mutex_lock+0x9b2/0x2010
[   14.302599][  T396]  ? rtnl_newlink+0x883/0xef0
[   14.302728][  T396]  ? ww_mutex_lock+0x160/0x160
[   14.302864][  T396]  ? __rtnl_newlink+0x3fa/0xa50
[   14.302996][  T396]  rtnl_newlink+0x8d1/0xef0
[   14.303126][  T396]  ? lock_acquire.part.0+0xbc/0x260
[   14.303255][  T396]  ? find_held_lock+0x2b/0x80
[   14.303388][  T396]  ? __rtnl_newlink+0xa50/0xa50
[   14.303517][  T396]  ? mark_usage+0x61/0x170
[   14.303646][  T396]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.303779][  T396]  ? lock_acquire.part.0+0xbc/0x260
[   14.303914][  T396]  ? find_held_lock+0x2b/0x80
[   14.304043][  T396]  ? __rtnl_newlink+0xa50/0xa50
[   14.304174][  T396]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.304305][  T396]  ? __rtnl_newlink+0xa50/0xa50
[   14.304442][  T396]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   14.304572][  T396]  ? validate_chain+0x38b/0xc20
[   14.304702][  T396]  ? rtnl_link_fill+0x900/0x900
[   14.304832][  T396]  ? __lock_acquire+0x508/0xc10
[   14.304967][  T396]  ? lock_acquire.part.0+0xbc/0x260
[   14.305097][  T396]  ? find_held_lock+0x2b/0x80
[   14.305229][  T396]  netlink_rcv_skb+0x14e/0x3a0
[   14.305364][  T396]  ? rtnl_link_fill+0x900/0x900
[   14.305494][  T396]  ? netlink_ack+0xcd0/0xcd0
[   14.305628][  T396]  ? netlink_deliver_tap+0xc5/0x330
[   14.305757][  T396]  ? netlink_deliver_tap+0x13c/0x330
[   14.305893][  T396]  netlink_unicast+0x486/0x750
[   14.306025][  T396]  ? netlink_attachskb+0x810/0x810
[   14.306155][  T396]  ? __lock_acquire+0x508/0xc10
[   14.306286][  T396]  netlink_sendmsg+0x735/0xc60
[   14.306421][  T396]  ? netlink_unicast+0x750/0x750
[   14.306553][  T396]  ? __might_fault+0x97/0x140
[   14.306685][  T396]  ____sys_sendmsg+0x419/0x850
[   14.306814][  T396]  ? copy_msghdr_from_user+0x2a0/0x460
[   14.306952][  T396]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   14.307113][  T396]  ? move_addr_to_kernel+0x40/0x40
[   14.307244][  T396]  ? stack_depot_save_flags+0x367/0x770
[   14.307380][  T396]  ? validate_chain+0x38b/0xc20
[   14.307512][  T396]  ___sys_sendmsg+0x14e/0x1d0
[   14.307642][  T396]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   14.307803][  T396]  ? copy_msghdr_from_user+0x460/0x460
[   14.307948][  T396]  __sys_sendmsg+0x145/0x1f0
[   14.308078][  T396]  ? __sys_sendmsg_sock+0x20/0x20
[   14.308208][  T396]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   14.308379][  T396]  ? do_raw_spin_unlock+0x59/0x250
[   14.308511][  T396]  ? rcu_is_watching+0x15/0xd0
[   14.308643][  T396]  do_syscall_64+0x117/0xfc0
[   14.308773][  T396]  ? trace_hardirqs_off+0xd/0x30
[   14.308908][  T396]  ? exc_page_fault+0xee/0x100
[   14.309039][  T396]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   14.309202][  T396] RIP: 0033:0x7ffa7d42b08e
[   14.309339][  T396] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   14.309810][  T396] RSP: 002b:00007ffd2d1c5730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.310010][  T396] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa7d42b08e
[   14.310205][  T396] RDX: 0000000000000000 RSI: 00007ffd2d1c57e0 RDI: 0000000000000005
[   14.310407][  T396] RBP: 00007ffd2d1c5740 R08: 0000000000000000 R09: 0000000000000000
[   14.310601][  T396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   14.310796][  T396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2d1c5eb0
[   14.311000][  T396]  </TASK>
[   14.311097][  T396] irq event stamp: 23147
[   14.311194][  T396] hardirqs last  enabled at (23155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   14.311427][  T396] hardirqs last disabled at (23164): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   14.311652][  T396] softirqs last  enabled at (22650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   14.311883][  T396] softirqs last disabled at (22609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   14.312109][  T396] ---[ end trace 0000000000000000 ]---
[   14.389685][  T399] ------------[ cut here ]------------
[   14.389843][  T399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/399
[   14.390070][  T399] Modules linked in:
[   14.390171][  T399] CPU: 0 UID: 0 PID: 399 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   14.390437][  T399] Tainted: [W]=WARN
[   14.390534][  T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.390693][  T399] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   14.390867][  T399] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   14.391322][  T399] RSP: 0018:ffa00000011b7030 EFLAGS: 00010286
[   14.391779][  T399] RAX: 00000000ffffffa6 RBX: ff11000011ef3000 RCX: 1ff4000000236dcc
[   14.391976][  T399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef30b8
[   14.392166][  T399] RBP: ff11000015999000 R08: 1fe22000023de618 R09: ff11000015b7ae58
[   14.392440][  T399] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   14.392629][  T399] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015999cd1
[   14.392820][  T399] FS:  00007f962852e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   14.393045][  T399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.393206][  T399] CR2: 00000000394e8988 CR3: 0000000015897001 CR4: 0000000000771ef0
[   14.393465][  T399] PKRU: 55555554
[   14.393561][  T399] Call Trace:
[   14.393656][  T399]  <TASK>
[   14.393721][  T399]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   14.393854][  T399]  rtmsg_ifinfo+0x5c/0xb0
[   14.394001][  T399]  ? mark_held_locks+0x40/0x70
[   14.394129][  T399]  __dev_notify_flags+0x1b8/0x280
[   14.394258][  T399]  ? netif_change_name+0x8c0/0x8c0
[   14.394436][  T399]  ? __dev_change_flags+0x4a4/0x660
[   14.394565][  T399]  ? netif_set_allmulti+0x250/0x250
[   14.394693][  T399]  ? is_bpf_text_address+0x68/0x110
[   14.394823][  T399]  netif_change_flags+0xfe/0x190
[   14.394956][  T399]  do_setlink.isra.0+0x1cc3/0x2750
[   14.395085][  T399]  ? rtnl_link_get_size+0x350/0x350
[   14.395215][  T399]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   14.395426][  T399]  ? rcu_read_lock_any_held+0x3c/0x90
[   14.395555][  T399]  ? validate_chain+0x38b/0xc20
[   14.395681][  T399]  ? rcu_read_lock_any_held+0x66/0x90
[   14.395808][  T399]  ? stack_depot_save_flags+0x367/0x770
[   14.395939][  T399]  ? __kernel_text_address+0x12/0x30
[   14.396068][  T399]  ? __lock_acquire+0x508/0xc10
[   14.396199][  T399]  ? lock_acquire.part.0+0xbc/0x260
[   14.396326][  T399]  ? rtnl_newlink+0x883/0xef0
[   14.396527][  T399]  ? rcu_is_watching+0x15/0xd0
[   14.396654][  T399]  ? lock_acquire+0x134/0x160
[   14.396780][  T399]  ? rcu_is_watching+0x15/0xd0
[   14.396910][  T399]  ? rcu_is_watching+0x15/0xd0
[   14.397038][  T399]  ? trace_contention_end+0xb3/0x1a0
[   14.397168][  T399]  ? __mutex_lock+0x1db/0x2010
[   14.397295][  T399]  ? __mutex_lock+0x9b2/0x2010
[   14.397440][  T399]  ? rtnl_newlink+0x883/0xef0
[   14.397570][  T399]  ? ww_mutex_lock+0x160/0x160
[   14.397699][  T399]  ? __rtnl_newlink+0x3fa/0xa50
[   14.397829][  T399]  rtnl_newlink+0x8d1/0xef0
[   14.397963][  T399]  ? lock_acquire.part.0+0xbc/0x260
[   14.398091][  T399]  ? find_held_lock+0x2b/0x80
[   14.398220][  T399]  ? __rtnl_newlink+0xa50/0xa50
[   14.398353][  T399]  ? mark_usage+0x61/0x170
[   14.398481][  T399]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.398611][  T399]  ? lock_acquire.part.0+0xbc/0x260
[   14.398738][  T399]  ? find_held_lock+0x2b/0x80
[   14.398869][  T399]  ? __rtnl_newlink+0xa50/0xa50
[   14.398997][  T399]  ? __lock_release.isra.0+0x6b/0x1a0
[   14.399126][  T399]  ? __rtnl_newlink+0xa50/0xa50
[   14.399256][  T399]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   14.399388][  T399]  ? validate_chain+0x38b/0xc20
[   14.399515][  T399]  ? rtnl_link_fill+0x900/0x900
[   14.399643][  T399]  ? __lock_acquire+0x508/0xc10
[   14.399773][  T399]  ? lock_acquire.part.0+0xbc/0x260
[   14.399904][  T399]  ? find_held_lock+0x2b/0x80
[   14.400033][  T399]  netlink_rcv_skb+0x14e/0x3a0
[   14.400162][  T399]  ? rtnl_link_fill+0x900/0x900
[   14.400290][  T399]  ? netlink_ack+0xcd0/0xcd0
[   14.400427][  T399]  ? netlink_deliver_tap+0xc5/0x330
[   14.400554][  T399]  ? netlink_deliver_tap+0x13c/0x330
[   14.400684][  T399]  netlink_unicast+0x486/0x750
[   14.400812][  T399]  ? netlink_attachskb+0x810/0x810
[   14.400944][  T399]  ? __lock_acquire+0x508/0xc10
[   14.401072][  T399]  netlink_sendmsg+0x735/0xc60
[   14.401203][  T399]  ? netlink_unicast+0x750/0x750
[   14.401333][  T399]  ? __might_fault+0x97/0x140
[   14.401469][  T399]  ____sys_sendmsg+0x419/0x850
[   14.401596][  T399]  ? copy_msghdr_from_user+0x2a0/0x460
[   14.401723][  T399]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   14.401886][  T399]  ? move_addr_to_kernel+0x40/0x40
[   14.402014][  T399]  ? stack_depot_save_flags+0x367/0x770
[   14.402143][  T399]  ? validate_chain+0x38b/0xc20
[   14.402275][  T399]  ___sys_sendmsg+0x14e/0x1d0
[   14.402406][  T399]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   14.402566][  T399]  ? copy_msghdr_from_user+0x460/0x460
[   14.402706][  T399]  __sys_sendmsg+0x145/0x1f0
[   14.402835][  T399]  ? __sys_sendmsg_sock+0x20/0x20
[   14.402967][  T399]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   14.403129][  T399]  ? do_raw_spin_unlock+0x59/0x250
[   14.403257][  T399]  ? rcu_is_watching+0x15/0xd0
[   14.403390][  T399]  do_syscall_64+0x117/0xfc0
[   14.403517][  T399]  ? trace_hardirqs_off+0xd/0x30
[   14.403644][  T399]  ? exc_page_fault+0xee/0x100
[   14.403772][  T399]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   14.403934][  T399] RIP: 0033:0x7f962876808e
[   14.404068][  T399] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   14.404537][  T399] RSP: 002b:00007ffd2ec9bd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.404728][  T399] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f962876808e
[   14.404922][  T399] RDX: 0000000000000000 RSI: 00007ffd2ec9be10 RDI: 0000000000000005
[   14.405115][  T399] RBP: 00007ffd2ec9bd70 R08: 0000000000000000 R09: 0000000000000000
[   14.405305][  T399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53d
[   14.405501][  T399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2ec9c4e0
[   14.405696][  T399]  </TASK>
[   14.405794][  T399] irq event stamp: 16885
[   14.405894][  T399] hardirqs last  enabled at (16893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   14.406113][  T399] hardirqs last disabled at (16900): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   14.406333][  T399] softirqs last  enabled at (16396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   14.406558][  T399] softirqs last disabled at (16379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   14.406780][  T399] ---[ end trace 0000000000000000 ]---
[   14.415601][   T36] ------------[ cut here ]------------
[   14.415736][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[   14.415969][   T36] Modules linked in:
[   14.416063][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   14.416331][   T36] Tainted: [W]=WARN
[   14.416427][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.416577][   T36] Workqueue: events_unbound linkwatch_event
[   14.416729][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   14.416886][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   14.417311][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   14.417477][   T36] RAX: 00000000ffffffa6 RBX: ff11000011ef2200 RCX: 1ff4000000051f02
[   14.417654][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef22b8
[   14.417830][   T36] RBP: ff11000015999000 R08: 1fe22000023de458 R09: ff11000001d5d1a8
[   14.418010][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   14.418185][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   14.418366][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   14.418572][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.418719][   T36] CR2: 00000000394e8988 CR3: 0000000015897001 CR4: 0000000000771ef0
[   14.418898][   T36] PKRU: 55555554
[   14.418985][   T36] Call Trace:
[   14.419071][   T36]  <TASK>
[   14.419132][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   14.419251][   T36]  ? notifier_call_chain+0xb0/0x320
[   14.419374][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   14.419469][   T36]  netif_state_change+0x155/0x340
[   14.419587][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   14.419734][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   14.419854][   T36]  __linkwatch_run_queue+0x34c/0x750
[   14.419973][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   14.420095][   T36]  linkwatch_event+0x7f/0xb0
[   14.420215][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   14.420335][   T36]  process_one_work+0xdf8/0x1410
[   14.420507][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   14.420626][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   14.420748][   T36]  worker_thread+0x4f1/0xd60
[   14.420875][   T36]  ? rescuer_thread+0x1320/0x1320
[   14.420993][   T36]  kthread+0x367/0x460
[   14.421084][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   14.421231][   T36]  ? kthread_affine_node+0x330/0x330
[   14.421367][   T36]  ret_from_fork+0x474/0x6b0
[   14.421487][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   14.421638][   T36]  ? __switch_to+0x5a3/0xe00
[   14.421758][   T36]  ? kthread_affine_node+0x330/0x330
[   14.421881][   T36]  ret_from_fork_asm+0x11/0x20
[   14.422005][   T36]  </TASK>
[   14.422093][   T36] irq event stamp: 99989
[   14.422182][   T36] hardirqs last  enabled at (99997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   14.422392][   T36] hardirqs last disabled at (100006): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   14.422597][   T36] softirqs last  enabled at (99954): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   14.422803][   T36] softirqs last disabled at (99949): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   14.423010][   T36] ---[ end trace 0000000000000000 ]---
[   14.423582][   T36] ------------[ cut here ]------------
[   14.423743][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[   14.424030][   T36] Modules linked in:
[   14.424168][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   14.424493][   T36] Tainted: [W]=WARN
[   14.424627][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.424817][   T36] Workqueue: events_unbound linkwatch_event
[   14.425026][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   14.425225][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   14.425714][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   14.425914][   T36] RAX: 00000000ffffffa6 RBX: ff11000011f46900 RCX: 1ff4000000051f02
[   14.426137][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f469b8
[   14.426370][   T36] RBP: ff110000103f4000 R08: 1fe22000023e8d38 R09: ff11000001d5d1a8
[   14.426598][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   14.426816][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   14.427047][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   14.427295][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   14.427501][   T36] CR2: 00007f630a951574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   14.427720][   T36] PKRU: 55555554
[   14.427858][   T36] Call Trace:
[   14.427993][   T36]  <TASK>
[   14.428098][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   14.428262][   T36]  ? notifier_call_chain+0xb0/0x320
[   14.428439][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   14.428575][   T36]  netif_state_change+0x155/0x340
[   14.428740][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   14.428941][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   14.429108][   T36]  __linkwatch_run_queue+0x34c/0x750
[   14.429275][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   14.429453][   T36]  linkwatch_event+0x7f/0xb0
[   14.429631][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   14.429795][   T36]  process_one_work+0xdf8/0x1410
[   14.429972][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   14.430136][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   14.430305][   T36]  worker_thread+0x4f1/0xd60
[   14.430483][   T36]  ? rescuer_thread+0x1320/0x1320
[   14.430645][   T36]  kthread+0x367/0x460
[   14.430782][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   14.430982][   T36]  ? kthread_affine_node+0x330/0x330
[   14.431147][   T36]  ret_from_fork+0x474/0x6b0
[   14.431313][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   14.431522][   T36]  ? __switch_to+0x5a3/0xe00
[   14.431685][   T36]  ? kthread_affine_node+0x330/0x330
[   14.431855][   T36]  ret_from_fork_asm+0x11/0x20
[   14.432025][   T36]  </TASK>
[   14.432157][   T36] irq event stamp: 100883
[   14.432292][   T36] hardirqs last  enabled at (100893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   14.432557][   T36] hardirqs last disabled at (100904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   14.432809][   T36] softirqs last  enabled at (100500): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   14.433060][   T36] softirqs last disabled at (100493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   14.433310][   T36] ---[ end trace 0000000000000000 ]---
[   15.998442][   T12] ------------[ cut here ]------------
[   15.998608][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   15.998864][   T12] Modules linked in:
[   15.998965][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   15.999241][   T12] Tainted: [W]=WARN
[   15.999334][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.999997][   T12] Workqueue: netns cleanup_net
[   16.000128][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.000294][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.000735][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   16.000896][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d47000 RCX: 1ff4000000018eaf
[   16.001081][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d470b8
[   16.001262][   T12] RBP: ff110000103f4000 R08: 1fe22000023a8e18 R09: ff11000001b051d0
[   16.001451][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   16.001632][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015999000
[   16.001816][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   16.002042][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.002201][   T12] CR2: 00007f249b797430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   16.002389][   T12] PKRU: 55555554
[   16.002482][   T12] Call Trace:
[   16.002574][   T12]  <TASK>
[   16.002638][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.002763][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   16.002863][   T12]  netif_close_many+0x2ac/0x640
[   16.002985][   T12]  ? lock_acquire+0x134/0x160
[   16.003115][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.003239][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.003372][   T12]  ? __dev_close_many+0x530/0x530
[   16.003502][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   16.003660][   T12]  ? __rtnl_unlock+0x5b/0x100
[   16.003788][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   16.003951][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.004078][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.004235][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.004365][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.004490][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.004647][   T12]  ? unregister_netdevice_many+0x20/0x20
[   16.004776][   T12]  default_device_exit_batch+0x38b/0x600
[   16.004912][   T12]  ? generic_xdp_install+0x400/0x400
[   16.005039][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.005165][   T12]  ? unregister_netdev+0x60/0x60
[   16.005291][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.005420][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.005549][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.005691][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.005823][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.005956][   T12]  cleanup_net+0x431/0x890
[   16.006081][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.006206][   T12]  ? process_one_work+0xdb7/0x1410
[   16.006331][   T12]  ? lock_acquire+0x134/0x160
[   16.006460][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.006585][   T12]  process_one_work+0xdf8/0x1410
[   16.006711][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.006834][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.006967][   T12]  worker_thread+0x4f1/0xd60
[   16.007093][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.007217][   T12]  kthread+0x367/0x460
[   16.007309][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.007467][   T12]  ? kthread_affine_node+0x330/0x330
[   16.007589][   T12]  ret_from_fork+0x474/0x6b0
[   16.007714][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.007871][   T12]  ? __switch_to+0x5a3/0xe00
[   16.007996][   T12]  ? kthread_affine_node+0x330/0x330
[   16.008119][   T12]  ret_from_fork_asm+0x11/0x20
[   16.008248][   T12]  </TASK>
[   16.008339][   T12] irq event stamp: 136361
[   16.008436][   T12] hardirqs last  enabled at (136371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.008650][   T12] hardirqs last disabled at (136378): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.008865][   T12] softirqs last  enabled at (136170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.009078][   T12] softirqs last disabled at (136165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.009292][   T12] ---[ end trace 0000000000000000 ]---
[   16.010338][   T12] ------------[ cut here ]------------
[   16.010474][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   16.010793][   T12] Modules linked in:
[   16.010890][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.011244][   T12] Tainted: [W]=WARN
[   16.011337][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.011954][   T12] Workqueue: netns cleanup_net
[   16.012084][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.012243][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.012693][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   16.012862][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fec2580 RCX: 1ff4000000018eaf
[   16.013047][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec2638
[   16.013232][   T12] RBP: ff11000015999000 R08: 1fe2200001fd84c8 R09: ff11000001b051d0
[   16.013419][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   16.013603][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71000
[   16.013793][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   16.014022][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.014185][   T12] CR2: 00007f249b797430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   16.014386][   T12] PKRU: 55555554
[   16.014481][   T12] Call Trace:
[   16.014578][   T12]  <TASK>
[   16.014644][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.014772][   T12]  ? notifier_call_chain+0xb0/0x320
[   16.014904][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   16.015003][   T12]  netif_close_many+0x2ac/0x640
[   16.015133][   T12]  ? lock_acquire+0x134/0x160
[   16.015263][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.015397][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.015525][   T12]  ? __dev_close_many+0x530/0x530
[   16.015654][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   16.015813][   T12]  ? __rtnl_unlock+0x5b/0x100
[   16.015947][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   16.016108][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.016236][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.016404][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.016611][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.016735][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.016893][   T12]  ? unregister_netdevice_many+0x20/0x20
[   16.017019][   T12]  default_device_exit_batch+0x38b/0x600
[   16.017144][   T12]  ? generic_xdp_install+0x400/0x400
[   16.017352][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.017479][   T12]  ? unregister_netdev+0x60/0x60
[   16.017604][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.017806][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.017936][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.018061][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.018185][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.018312][   T12]  cleanup_net+0x431/0x890
[   16.018444][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.018569][   T12]  ? process_one_work+0xdb7/0x1410
[   16.018694][   T12]  ? lock_acquire+0x134/0x160
[   16.018817][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.018946][   T12]  process_one_work+0xdf8/0x1410
[   16.019075][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.019199][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.019330][   T12]  worker_thread+0x4f1/0xd60
[   16.019466][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.019596][   T12]  kthread+0x367/0x460
[   16.019690][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.019930][   T12]  ? kthread_affine_node+0x330/0x330
[   16.020053][   T12]  ret_from_fork+0x474/0x6b0
[   16.020179][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.020419][   T12]  ? __switch_to+0x5a3/0xe00
[   16.020544][   T12]  ? kthread_affine_node+0x330/0x330
[   16.020669][   T12]  ret_from_fork_asm+0x11/0x20
[   16.020799][   T12]  </TASK>
[   16.020895][   T12] irq event stamp: 139901
[   16.021065][   T12] hardirqs last  enabled at (139909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.021516][   T12] hardirqs last disabled at (139918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.021730][   T12] softirqs last  enabled at (139420): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.022026][   T12] softirqs last disabled at (139415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.022236][   T12] ---[ end trace 0000000000000000 ]---
[   16.023478][   T12] ------------[ cut here ]------------
[   16.023600][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   16.023918][   T12] Modules linked in:
[   16.024012][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.024376][   T12] Tainted: [W]=WARN
[   16.024469][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.024625][   T12] Workqueue: netns cleanup_net
[   16.024751][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.024999][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.025531][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   16.025690][   T12] RAX: 00000000ffffffa6 RBX: ff11000011ef3a80 RCX: 1ff4000000018eaf
[   16.025887][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef3b38
[   16.026154][   T12] RBP: ff11000005f71000 R08: 1fe22000023de768 R09: ff11000001b051d0
[   16.026349][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   16.026539][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159c9000
[   16.026808][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   16.027034][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.027192][   T12] CR2: 00007f249b797430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   16.027386][   T12] PKRU: 55555554
[   16.027481][   T12] Call Trace:
[   16.027575][   T12]  <TASK>
[   16.027640][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.027767][   T12]  ? notifier_call_chain+0xb0/0x320
[   16.027899][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   16.027995][   T12]  netif_close_many+0x2ac/0x640
[   16.028120][   T12]  ? lock_acquire+0x134/0x160
[   16.028246][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.028456][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.028581][   T12]  ? __dev_close_many+0x530/0x530
[   16.028706][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   16.028862][   T12]  ? __rtnl_unlock+0x5b/0x100
[   16.028986][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   16.029219][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.029347][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.029503][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.029705][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.029836][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.029995][   T12]  ? unregister_netdevice_many+0x20/0x20
[   16.030200][   T12]  default_device_exit_batch+0x38b/0x600
[   16.030325][   T12]  ? generic_xdp_install+0x400/0x400
[   16.030456][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.030580][   T12]  ? unregister_netdev+0x60/0x60
[   16.030780][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.030909][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.031034][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.031160][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.031281][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.031414][   T12]  cleanup_net+0x431/0x890
[   16.031537][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.031660][   T12]  ? process_one_work+0xdb7/0x1410
[   16.031785][   T12]  ? lock_acquire+0x134/0x160
[   16.031913][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.032114][   T12]  process_one_work+0xdf8/0x1410
[   16.032243][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.032372][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.032501][   T12]  worker_thread+0x4f1/0xd60
[   16.032630][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.032753][   T12]  kthread+0x367/0x460
[   16.032930][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.033087][   T12]  ? kthread_affine_node+0x330/0x330
[   16.033290][   T12]  ret_from_fork+0x474/0x6b0
[   16.033499][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.033656][   T12]  ? __switch_to+0x5a3/0xe00
[   16.033863][   T12]  ? kthread_affine_node+0x330/0x330
[   16.033987][   T12]  ret_from_fork_asm+0x11/0x20
[   16.034118][   T12]  </TASK>
[   16.034210][   T12] irq event stamp: 142637
[   16.034386][   T12] hardirqs last  enabled at (142647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.034600][   T12] hardirqs last disabled at (142654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.034889][   T12] softirqs last  enabled at (142156): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.035100][   T12] softirqs last disabled at (142151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.035473][   T12] ---[ end trace 0000000000000000 ]---
[   16.036787][   T12] ------------[ cut here ]------------
[   16.036918][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   16.037166][   T12] Modules linked in:
[   16.037259][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.037539][   T12] Tainted: [W]=WARN
[   16.037711][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.037949][   T12] Workqueue: netns cleanup_net
[   16.038077][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.038235][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.038687][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   16.038841][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc0b540 RCX: 1ff4000000018eaf
[   16.039027][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc0b5f8
[   16.039286][   T12] RBP: ff110000159c9000 R08: 1fe2200001f816c0 R09: ff11000001b051d0
[   16.039471][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   16.039731][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[   16.039995][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   16.040293][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.040459][   T12] CR2: 00007f249b797430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   16.040643][   T12] PKRU: 55555554
[   16.040736][   T12] Call Trace:
[   16.040829][   T12]  <TASK>
[   16.040897][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.041021][   T12]  ? notifier_call_chain+0xb0/0x320
[   16.041148][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   16.041244][   T12]  netif_close_many+0x2ac/0x640
[   16.041373][   T12]  ? lock_acquire+0x134/0x160
[   16.041498][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.041621][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.041744][   T12]  ? __dev_close_many+0x530/0x530
[   16.041951][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   16.042107][   T12]  ? __rtnl_unlock+0x5b/0x100
[   16.042233][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   16.042394][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.042518][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.042670][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.042794][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.043155][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.043313][   T12]  ? unregister_netdevice_many+0x20/0x20
[   16.043445][   T12]  default_device_exit_batch+0x38b/0x600
[   16.043570][   T12]  ? generic_xdp_install+0x400/0x400
[   16.043694][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.043819][   T12]  ? unregister_netdev+0x60/0x60
[   16.043945][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.044147][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.044274][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.044404][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.044684][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.044811][   T12]  cleanup_net+0x431/0x890
[   16.044939][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.045062][   T12]  ? process_one_work+0xdb7/0x1410
[   16.045188][   T12]  ? lock_acquire+0x134/0x160
[   16.045312][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.045443][   T12]  process_one_work+0xdf8/0x1410
[   16.045575][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.045699][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.045828][   T12]  worker_thread+0x4f1/0xd60
[   16.045960][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.046242][   T12]  kthread+0x367/0x460
[   16.046503][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.046657][   T12]  ? kthread_affine_node+0x330/0x330
[   16.046863][   T12]  ret_from_fork+0x474/0x6b0
[   16.046988][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.047143][   T12]  ? __switch_to+0x5a3/0xe00
[   16.047350][   T12]  ? kthread_affine_node+0x330/0x330
[   16.047473][   T12]  ret_from_fork_asm+0x11/0x20
[   16.047601][   T12]  </TASK>
[   16.047695][   T12] irq event stamp: 145505
[   16.047789][   T12] hardirqs last  enabled at (145513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.048090][   T12] hardirqs last disabled at (145520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.048306][   T12] softirqs last  enabled at (145062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.048604][   T12] softirqs last disabled at (145057): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.048824][   T12] ---[ end trace 0000000000000000 ]---
[   16.050269][   T12] ------------[ cut here ]------------
[   16.050403][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   16.050652][   T12] Modules linked in:
[   16.050749][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.051122][   T12] Tainted: [W]=WARN
[   16.051221][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.051382][   T12] Workqueue: netns cleanup_net
[   16.051512][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.051675][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.052125][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   16.052281][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f86580 RCX: 1ff4000000018eaf
[   16.052472][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f86638
[   16.052657][   T12] RBP: ff11000010aac000 R08: 1fe22000025f0cc8 R09: ff11000001b051d0
[   16.052840][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   16.053029][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64c000
[   16.053214][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   16.053443][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.053599][   T12] CR2: 00007f249b797430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   16.053864][   T12] PKRU: 55555554
[   16.053956][   T12] Call Trace:
[   16.054047][   T12]  <TASK>
[   16.054111][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.054235][   T12]  ? notifier_call_chain+0xb0/0x320
[   16.054366][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   16.054462][   T12]  netif_close_many+0x2ac/0x640
[   16.054588][   T12]  ? lock_acquire+0x134/0x160
[   16.054711][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.054835][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.054961][   T12]  ? __dev_close_many+0x530/0x530
[   16.055084][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   16.055239][   T12]  ? __rtnl_unlock+0x5b/0x100
[   16.055371][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   16.055526][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.055652][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.055805][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.055933][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.056056][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.056210][   T12]  ? unregister_netdevice_many+0x20/0x20
[   16.056344][   T12]  default_device_exit_batch+0x38b/0x600
[   16.056470][   T12]  ? generic_xdp_install+0x400/0x400
[   16.056594][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.056719][   T12]  ? unregister_netdev+0x60/0x60
[   16.056843][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.056970][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.057096][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.057224][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.057353][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.057624][   T12]  cleanup_net+0x431/0x890
[   16.057748][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.057875][   T12]  ? process_one_work+0xdb7/0x1410
[   16.057999][   T12]  ? lock_acquire+0x134/0x160
[   16.058124][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.058256][   T12]  process_one_work+0xdf8/0x1410
[   16.058393][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.058515][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.058717][   T12]  worker_thread+0x4f1/0xd60
[   16.058844][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.058968][   T12]  kthread+0x367/0x460
[   16.059058][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.059210][   T12]  ? kthread_affine_node+0x330/0x330
[   16.059413][   T12]  ret_from_fork+0x474/0x6b0
[   16.059538][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.059691][   T12]  ? __switch_to+0x5a3/0xe00
[   16.059812][   T12]  ? kthread_affine_node+0x330/0x330
[   16.059940][   T12]  ret_from_fork_asm+0x11/0x20
[   16.060067][   T12]  </TASK>
[   16.060160][   T12] irq event stamp: 148405
[   16.060249][   T12] hardirqs last  enabled at (148413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.060542][   T12] hardirqs last disabled at (148422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.060758][   T12] softirqs last  enabled at (147948): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.060972][   T12] softirqs last disabled at (147943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.061182][   T12] ---[ end trace 0000000000000000 ]---
[   16.062307][   T12] ------------[ cut here ]------------
[   16.062434][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   16.062679][   T12] Modules linked in:
[   16.062776][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.063056][   T12] Tainted: [W]=WARN
[   16.063307][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.063464][   T12] Workqueue: netns cleanup_net
[   16.063589][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.063747][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.064268][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   16.064426][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f87e00 RCX: 1ff4000000018eaf
[   16.064689][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f87eb8
[   16.064877][   T12] RBP: ff1100000f64c000 R08: 1fe22000025f0fd8 R09: ff11000001b051d0
[   16.065217][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   16.065404][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013674000
[   16.065588][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   16.065801][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.066038][   T12] CR2: 00007f249b797430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   16.066383][   T12] PKRU: 55555554
[   16.066474][   T12] Call Trace:
[   16.066574][   T12]  <TASK>
[   16.066638][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.066760][   T12]  ? notifier_call_chain+0xb0/0x320
[   16.066889][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   16.066983][   T12]  netif_close_many+0x2ac/0x640
[   16.067106][   T12]  ? lock_acquire+0x134/0x160
[   16.067228][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.067358][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.067481][   T12]  ? __dev_close_many+0x530/0x530
[   16.067603][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   16.067753][   T12]  ? __rtnl_unlock+0x5b/0x100
[   16.067888][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   16.068042][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.068164][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.068315][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.068441][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.068563][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.068717][   T12]  ? unregister_netdevice_many+0x20/0x20
[   16.068843][   T12]  default_device_exit_batch+0x38b/0x600
[   16.068971][   T12]  ? generic_xdp_install+0x400/0x400
[   16.069093][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.069217][   T12]  ? unregister_netdev+0x60/0x60
[   16.069505][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.069628][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.069751][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.069881][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.070000][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.070125][   T12]  cleanup_net+0x431/0x890
[   16.070246][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.070531][   T12]  ? process_one_work+0xdb7/0x1410
[   16.070731][   T12]  ? lock_acquire+0x134/0x160
[   16.070936][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.071141][   T12]  process_one_work+0xdf8/0x1410
[   16.071430][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.071553][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.071680][   T12]  worker_thread+0x4f1/0xd60
[   16.071889][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.072014][   T12]  kthread+0x367/0x460
[   16.072105][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.072257][   T12]  ? kthread_affine_node+0x330/0x330
[   16.072388][   T12]  ret_from_fork+0x474/0x6b0
[   16.072510][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.072664][   T12]  ? __switch_to+0x5a3/0xe00
[   16.072787][   T12]  ? kthread_affine_node+0x330/0x330
[   16.072913][   T12]  ret_from_fork_asm+0x11/0x20
[   16.073041][   T12]  </TASK>
[   16.073132][   T12] irq event stamp: 151171
[   16.073223][   T12] hardirqs last  enabled at (151179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.073439][   T12] hardirqs last disabled at (151188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.073732][   T12] softirqs last  enabled at (150704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.073945][   T12] softirqs last disabled at (150699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.074232][   T12] ---[ end trace 0000000000000000 ]---
[   16.075748][   T12] ------------[ cut here ]------------
[   16.076024][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   16.076267][   T12] Modules linked in:
[   16.076366][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.076639][   T12] Tainted: [W]=WARN
[   16.076732][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.076889][   T12] Workqueue: netns cleanup_net
[   16.077014][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.077172][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.077950][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   16.078104][   T12] RAX: 00000000ffffffa6 RBX: ff110000138198c0 RCX: 1ff4000000018eaf
[   16.078384][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013819978
[   16.078563][   T12] RBP: ff11000013674000 R08: 1fe2200002703330 R09: ff11000001b051d0
[   16.078822][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   16.079006][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159bc000
[   16.079190][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   16.079486][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.079637][   T12] CR2: 00007f249b797430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   16.079820][   T12] PKRU: 55555554
[   16.079993][   T12] Call Trace:
[   16.080085][   T12]  <TASK>
[   16.080148][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.080270][   T12]  ? notifier_call_chain+0xb0/0x320
[   16.080397][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   16.080570][   T12]  netif_close_many+0x2ac/0x640
[   16.080691][   T12]  ? lock_acquire+0x134/0x160
[   16.080811][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.080935][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.081134][   T12]  ? __dev_close_many+0x530/0x530
[   16.081255][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   16.081410][   T12]  ? __rtnl_unlock+0x5b/0x100
[   16.081533][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   16.081764][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.081888][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.082036][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.082235][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.082361][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.082513][   T12]  ? unregister_netdevice_many+0x20/0x20
[   16.082636][   T12]  default_device_exit_batch+0x38b/0x600
[   16.082834][   T12]  ? generic_xdp_install+0x400/0x400
[   16.082955][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.083076][   T12]  ? unregister_netdev+0x60/0x60
[   16.083198][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.083400][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.083523][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.083644][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.083764][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.083972][   T12]  cleanup_net+0x431/0x890
[   16.084094][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.084212][   T12]  ? process_one_work+0xdb7/0x1410
[   16.084335][   T12]  ? lock_acquire+0x134/0x160
[   16.084539][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.084660][   T12]  process_one_work+0xdf8/0x1410
[   16.084784][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.084907][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.085119][   T12]  worker_thread+0x4f1/0xd60
[   16.085245][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.085373][   T12]  kthread+0x367/0x460
[   16.085468][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.085701][   T12]  ? kthread_affine_node+0x330/0x330
[   16.085823][   T12]  ret_from_fork+0x474/0x6b0
[   16.085951][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.086103][   T12]  ? __switch_to+0x5a3/0xe00
[   16.086302][   T12]  ? kthread_affine_node+0x330/0x330
[   16.086434][   T12]  ret_from_fork_asm+0x11/0x20
[   16.086563][   T12]  </TASK>
[   16.086653][   T12] irq event stamp: 154171
[   16.086819][   T12] hardirqs last  enabled at (154179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.087030][   T12] hardirqs last disabled at (154186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.087239][   T12] softirqs last  enabled at (153712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.087533][   T12] softirqs last disabled at (153707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.087745][   T12] ---[ end trace 0000000000000000 ]---
[   16.089055][   T12] ------------[ cut here ]------------
[   16.089182][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   16.089430][   T12] Modules linked in:
[   16.089522][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.089900][   T12] Tainted: [W]=WARN
[   16.089991][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.090142][   T12] Workqueue: netns cleanup_net
[   16.090354][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.090513][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.091038][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   16.091191][   T12] RAX: 00000000ffffffa6 RBX: ff110000158b5380 RCX: 1ff4000000018eaf
[   16.091456][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158b5438
[   16.091638][   T12] RBP: ff110000159bc000 R08: 1fe2200002b16a88 R09: ff11000001b051d0
[   16.091817][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   16.092082][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8c000
[   16.092263][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   16.092560][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.092716][   T12] CR2: 00007f249b797430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   16.092908][   T12] PKRU: 55555554
[   16.092998][   T12] Call Trace:
[   16.093172][   T12]  <TASK>
[   16.093237][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.093365][   T12]  ? notifier_call_chain+0xb0/0x320
[   16.093486][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   16.093580][   T12]  netif_close_many+0x2ac/0x640
[   16.093781][   T12]  ? lock_acquire+0x134/0x160
[   16.093909][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.094030][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.094151][   T12]  ? __dev_close_many+0x530/0x530
[   16.094355][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   16.094506][   T12]  ? __rtnl_unlock+0x5b/0x100
[   16.094628][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   16.094862][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.094985][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.095136][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.095265][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.095392][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.095543][   T12]  ? unregister_netdevice_many+0x20/0x20
[   16.095823][   T12]  default_device_exit_batch+0x38b/0x600
[   16.095952][   T12]  ? generic_xdp_install+0x400/0x400
[   16.096076][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.096277][   T12]  ? unregister_netdev+0x60/0x60
[   16.096407][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.096531][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.096656][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.096780][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.096982][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.097108][   T12]  cleanup_net+0x431/0x890
[   16.097230][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.097438][   T12]  ? process_one_work+0xdb7/0x1410
[   16.097564][   T12]  ? lock_acquire+0x134/0x160
[   16.097765][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.097971][   T12]  process_one_work+0xdf8/0x1410
[   16.098176][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.098381][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.098509][   T12]  worker_thread+0x4f1/0xd60
[   16.098716][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.098842][   T12]  kthread+0x367/0x460
[   16.098940][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.099090][   T12]  ? kthread_affine_node+0x330/0x330
[   16.099212][   T12]  ret_from_fork+0x474/0x6b0
[   16.099338][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.099496][   T12]  ? __switch_to+0x5a3/0xe00
[   16.099619][   T12]  ? kthread_affine_node+0x330/0x330
[   16.099744][   T12]  ret_from_fork_asm+0x11/0x20
[   16.099877][   T12]  </TASK>
[   16.099968][   T12] irq event stamp: 157055
[   16.100059][   T12] hardirqs last  enabled at (157063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.100430][   T12] hardirqs last disabled at (157072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.100663][   T12] softirqs last  enabled at (156596): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.100882][   T12] softirqs last disabled at (156591): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.101171][   T12] ---[ end trace 0000000000000000 ]---
[   16.102703][   T12] ------------[ cut here ]------------
[   16.102836][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   16.103081][   T12] Modules linked in:
[   16.103261][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.103561][   T12] Tainted: [W]=WARN
[   16.103653][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.103893][   T12] Workqueue: netns cleanup_net
[   16.104023][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.104196][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.104702][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   16.104860][   T12] RAX: 00000000ffffffa6 RBX: ff110000100c1000 RCX: 1ff4000000018eaf
[   16.105045][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100c10b8
[   16.105229][   T12] RBP: ff11000010b8c000 R08: 1fe2200002018218 R09: ff11000001b051d0
[   16.105471][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   16.105653][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   16.105890][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   16.106106][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.106257][   T12] CR2: 00007f249b797430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   16.106491][   T12] PKRU: 55555554
[   16.106582][   T12] Call Trace:
[   16.106672][   T12]  <TASK>
[   16.106736][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.106882][   T12]  ? notifier_call_chain+0xb0/0x320
[   16.107006][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   16.107100][   T12]  netif_close_many+0x2ac/0x640
[   16.107222][   T12]  ? lock_acquire+0x134/0x160
[   16.107392][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.107514][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.107634][   T12]  ? __dev_close_many+0x530/0x530
[   16.107755][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   16.107909][   T12]  ? __rtnl_unlock+0x5b/0x100
[   16.108032][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   16.108184][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.108310][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.108511][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.108634][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.108836][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.109072][   T12]  ? unregister_netdevice_many+0x20/0x20
[   16.109198][   T12]  default_device_exit_batch+0x38b/0x600
[   16.109321][   T12]  ? generic_xdp_install+0x400/0x400
[   16.109500][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.109623][   T12]  ? unregister_netdev+0x60/0x60
[   16.109745][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.109881][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.110006][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.110132][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.110331][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.110591][   T12]  cleanup_net+0x431/0x890
[   16.110716][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.110921][   T12]  ? process_one_work+0xdb7/0x1410
[   16.111050][   T12]  ? lock_acquire+0x134/0x160
[   16.111251][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.111426][   T12]  process_one_work+0xdf8/0x1410
[   16.111555][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.111681][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.111814][   T12]  worker_thread+0x4f1/0xd60
[   16.111945][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.112069][   T12]  kthread+0x367/0x460
[   16.112163][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.112317][   T12]  ? kthread_affine_node+0x330/0x330
[   16.112490][   T12]  ret_from_fork+0x474/0x6b0
[   16.112737][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.112897][   T12]  ? __switch_to+0x5a3/0xe00
[   16.113021][   T12]  ? kthread_affine_node+0x330/0x330
[   16.113145][   T12]  ret_from_fork_asm+0x11/0x20
[   16.113275][   T12]  </TASK>
[   16.113414][   T12] irq event stamp: 161407
[   16.113505][   T12] hardirqs last  enabled at (161415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.113719][   T12] hardirqs last disabled at (161422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.113956][   T12] softirqs last  enabled at (161404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.114247][   T12] softirqs last disabled at (161313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.114510][   T12] ---[ end trace 0000000000000000 ]---
[   16.115960][   T12] ------------[ cut here ]------------
[   16.116122][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.116416][   T12] Modules linked in:
[   16.116555][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.116875][   T12] Tainted: [W]=WARN
[   16.117010][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.117202][   T12] Workqueue: netns cleanup_net
[   16.117388][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.117598][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.118073][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   16.118267][   T12] RAX: 00000000ffffffa6 RBX: ff11000004990040 RCX: 1ff4000000018ed5
[   16.118501][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000049900f8
[   16.118719][   T12] RBP: ff110000103f4000 R08: 1fe2200000932020 R09: ff11000001b051d0
[   16.118947][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.119166][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.119401][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.119651][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.119846][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[   16.120074][   T12] PKRU: 55555554
[   16.120210][   T12] Call Trace:
[   16.120438][   T12]  <TASK>
[   16.120601][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   16.120882][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.121163][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.121441][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.121695][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.121943][   T12]  default_device_exit_batch+0x38b/0x600
[   16.122106][   T12]  ? generic_xdp_install+0x400/0x400
[   16.122271][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.122515][   T12]  ? unregister_netdev+0x60/0x60
[   16.122684][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.122848][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.123027][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.123196][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.123371][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.123539][   T12]  cleanup_net+0x431/0x890
[   16.123704][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.123873][   T12]  ? process_one_work+0xdb7/0x1410
[   16.124040][   T12]  ? lock_acquire+0x134/0x160
[   16.124207][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.124388][   T12]  process_one_work+0xdf8/0x1410
[   16.124559][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.124723][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.124900][   T12]  worker_thread+0x4f1/0xd60
[   16.125071][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.125236][   T12]  kthread+0x367/0x460
[   16.125389][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.125581][   T12]  ? kthread_affine_node+0x330/0x330
[   16.125748][   T12]  ret_from_fork+0x474/0x6b0
[   16.125922][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.126116][   T12]  ? __switch_to+0x5a3/0xe00
[   16.126281][   T12]  ? kthread_affine_node+0x330/0x330
[   16.126459][   T12]  ret_from_fork_asm+0x11/0x20
[   16.126632][   T12]  </TASK>
[   16.126763][   T12] irq event stamp: 166343
[   16.126904][   T12] hardirqs last  enabled at (166353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.127152][   T12] hardirqs last disabled at (166362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.127413][   T12] softirqs last  enabled at (166048): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.127665][   T12] softirqs last disabled at (165959): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.127921][   T12] ---[ end trace 0000000000000000 ]---
[   16.135517][   T12] ------------[ cut here ]------------
[   16.135678][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.135969][   T12] Modules linked in:
[   16.136105][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.136527][   T12] Tainted: [W]=WARN
[   16.136750][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.137044][   T12] Workqueue: netns cleanup_net
[   16.137305][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.137609][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.138182][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   16.138440][   T12] RAX: 00000000ffffffa6 RBX: ff11000004990ac0 RCX: 1ff4000000018ed5
[   16.138718][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004990b78
[   16.138972][   T12] RBP: ff11000015999000 R08: 1fe2200000932170 R09: ff11000001b051d0
[   16.139190][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.139431][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.139658][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.139915][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.140106][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[   16.140327][   T12] PKRU: 55555554
[   16.140475][   T12] Call Trace:
[   16.140608][   T12]  <TASK>
[   16.140714][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   16.140929][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.141121][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.141288][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.141464][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.141662][   T12]  default_device_exit_batch+0x38b/0x600
[   16.141833][   T12]  ? generic_xdp_install+0x400/0x400
[   16.142003][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.142172][   T12]  ? unregister_netdev+0x60/0x60
[   16.142352][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.142528][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.142696][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.142871][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.143038][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.143207][   T12]  cleanup_net+0x431/0x890
[   16.143386][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.143577][   T12]  ? process_one_work+0xdb7/0x1410
[   16.143744][   T12]  ? lock_acquire+0x134/0x160
[   16.143945][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.144141][   T12]  process_one_work+0xdf8/0x1410
[   16.144314][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.144491][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.144662][   T12]  worker_thread+0x4f1/0xd60
[   16.144832][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.145004][   T12]  kthread+0x367/0x460
[   16.145140][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.145333][   T12]  ? kthread_affine_node+0x330/0x330
[   16.145522][   T12]  ret_from_fork+0x474/0x6b0
[   16.145690][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.145890][   T12]  ? __switch_to+0x5a3/0xe00
[   16.146056][   T12]  ? kthread_affine_node+0x330/0x330
[   16.146221][   T12]  ret_from_fork_asm+0x11/0x20
[   16.146405][   T12]  </TASK>
[   16.146539][   T12] irq event stamp: 177177
[   16.146673][   T12] hardirqs last  enabled at (177187): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.146929][   T12] hardirqs last disabled at (177196): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.147179][   T12] softirqs last  enabled at (176726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.147443][   T12] softirqs last disabled at (176669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.147692][   T12] ---[ end trace 0000000000000000 ]---
[   16.148959][   T12] ------------[ cut here ]------------
[   16.149121][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.149424][   T12] Modules linked in:
[   16.149560][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.149881][   T12] Tainted: [W]=WARN
[   16.150026][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.150220][   T12] Workqueue: netns cleanup_net
[   16.150402][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.150601][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.151069][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   16.151263][   T12] RAX: 00000000ffffffa6 RBX: ff11000004991540 RCX: 1ff4000000018ed5
[   16.151496][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000049915f8
[   16.151720][   T12] RBP: ff11000005f71000 R08: 1fe22000009322c0 R09: ff11000001b051d0
[   16.151946][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.152164][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.152427][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.152679][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.152878][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   16.153099][   T12] PKRU: 55555554
[   16.153232][   T12] Call Trace:
[   16.153378][   T12]  <TASK>
[   16.153484][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   16.153681][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.153883][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.154047][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.154210][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.154421][   T12]  default_device_exit_batch+0x38b/0x600
[   16.154587][   T12]  ? generic_xdp_install+0x400/0x400
[   16.154760][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.154929][   T12]  ? unregister_netdev+0x60/0x60
[   16.155097][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.155264][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.155447][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.155616][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.155780][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.155959][   T12]  cleanup_net+0x431/0x890
[   16.156130][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.156298][   T12]  ? process_one_work+0xdb7/0x1410
[   16.156480][   T12]  ? lock_acquire+0x134/0x160
[   16.156659][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.156827][   T12]  process_one_work+0xdf8/0x1410
[   16.157033][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.157200][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.157418][   T12]  worker_thread+0x4f1/0xd60
[   16.157591][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.157756][   T12]  kthread+0x367/0x460
[   16.157900][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.158097][   T12]  ? kthread_affine_node+0x330/0x330
[   16.158268][   T12]  ret_from_fork+0x474/0x6b0
[   16.158450][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.158648][   T12]  ? __switch_to+0x5a3/0xe00
[   16.158819][   T12]  ? kthread_affine_node+0x330/0x330
[   16.158993][   T12]  ret_from_fork_asm+0x11/0x20
[   16.159166][   T12]  </TASK>
[   16.159301][   T12] irq event stamp: 180071
[   16.159449][   T12] hardirqs last  enabled at (180083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.159703][   T12] hardirqs last disabled at (180092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.159964][   T12] softirqs last  enabled at (179502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.160216][   T12] softirqs last disabled at (179467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.160478][   T12] ---[ end trace 0000000000000000 ]---
[   16.161827][   T12] ------------[ cut here ]------------
[   16.162024][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.162304][   T12] Modules linked in:
[   16.162966][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.163328][   T12] Tainted: [W]=WARN
[   16.163523][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.163761][   T12] Workqueue: netns cleanup_net
[   16.163986][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.164238][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.164766][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   16.165017][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc0a740 RCX: 1ff4000000018ed5
[   16.165296][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc0a7f8
[   16.165572][   T12] RBP: ff110000159c9000 R08: 1fe2200001f81500 R09: ff11000001b051d0
[   16.165841][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.166113][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.166393][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.166689][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.166933][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   16.167206][   T12] PKRU: 55555554
[   16.167398][   T12] Call Trace:
[   16.167578][   T12]  <TASK>
[   16.167729][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   16.167978][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.168221][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.168445][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.168661][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.168913][   T12]  default_device_exit_batch+0x38b/0x600
[   16.169123][   T12]  ? generic_xdp_install+0x400/0x400
[   16.169333][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.169598][   T12]  ? unregister_netdev+0x60/0x60
[   16.169810][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.170030][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.170250][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.170505][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.170763][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.171033][   T12]  cleanup_net+0x431/0x890
[   16.171290][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.171556][   T12]  ? process_one_work+0xdb7/0x1410
[   16.171814][   T12]  ? lock_acquire+0x134/0x160
[   16.172042][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.172211][   T12]  process_one_work+0xdf8/0x1410
[   16.172395][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.172562][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.172734][   T12]  worker_thread+0x4f1/0xd60
[   16.172913][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.173078][   T12]  kthread+0x367/0x460
[   16.173213][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.173420][   T12]  ? kthread_affine_node+0x330/0x330
[   16.173586][   T12]  ret_from_fork+0x474/0x6b0
[   16.173753][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.173956][   T12]  ? __switch_to+0x5a3/0xe00
[   16.174122][   T12]  ? kthread_affine_node+0x330/0x330
[   16.174291][   T12]  ret_from_fork_asm+0x11/0x20
[   16.174479][   T12]  </TASK>
[   16.174614][   T12] irq event stamp: 188005
[   16.174748][   T12] hardirqs last  enabled at (188015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.175033][   T12] hardirqs last disabled at (188026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.175286][   T12] softirqs last  enabled at (187846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.175550][   T12] softirqs last disabled at (187747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.175801][   T12] ---[ end trace 0000000000000000 ]---
[   16.177057][   T12] ------------[ cut here ]------------
[   16.177220][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.178126][   T12] Modules linked in:
[   16.178307][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.178674][   T12] Tainted: [W]=WARN
[   16.178852][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.179097][   T12] Workqueue: netns cleanup_net
[   16.179312][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.179570][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.180083][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   16.180330][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e4a3c0 RCX: 1ff4000000018ed5
[   16.180608][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4a478
[   16.180882][   T12] RBP: ff11000010aac000 R08: 1fe22000023c9490 R09: ff11000001b051d0
[   16.181147][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.181422][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.181691][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.181992][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.182227][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   16.182506][   T12] PKRU: 55555554
[   16.182681][   T12] Call Trace:
[   16.182865][   T12]  <TASK>
[   16.183015][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   16.183255][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.183510][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.183715][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.183929][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.184210][   T12]  default_device_exit_batch+0x38b/0x600
[   16.184481][   T12]  ? generic_xdp_install+0x400/0x400
[   16.184746][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.185009][   T12]  ? unregister_netdev+0x60/0x60
[   16.185267][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.185535][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.185788][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.186050][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.186224][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.186404][   T12]  cleanup_net+0x431/0x890
[   16.186571][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.186734][   T12]  ? process_one_work+0xdb7/0x1410
[   16.186902][   T12]  ? lock_acquire+0x134/0x160
[   16.187096][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.187266][   T12]  process_one_work+0xdf8/0x1410
[   16.187450][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.187644][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.187812][   T12]  worker_thread+0x4f1/0xd60
[   16.187992][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.188155][   T12]  kthread+0x367/0x460
[   16.188291][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.188499][   T12]  ? kthread_affine_node+0x330/0x330
[   16.188666][   T12]  ret_from_fork+0x474/0x6b0
[   16.188832][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.189034][   T12]  ? __switch_to+0x5a3/0xe00
[   16.189199][   T12]  ? kthread_affine_node+0x330/0x330
[   16.189377][   T12]  ret_from_fork_asm+0x11/0x20
[   16.189547][   T12]  </TASK>
[   16.189679][   T12] irq event stamp: 195847
[   16.189814][   T12] hardirqs last  enabled at (195857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.190069][   T12] hardirqs last disabled at (195866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.190317][   T12] softirqs last  enabled at (195632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.190580][   T12] softirqs last disabled at (195605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.190831][   T12] ---[ end trace 0000000000000000 ]---
[   16.192071][   T12] ------------[ cut here ]------------
[   16.192228][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.193039][   T12] Modules linked in:
[   16.193229][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.193601][   T12] Tainted: [W]=WARN
[   16.193781][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.194027][   T12] Workqueue: netns cleanup_net
[   16.194246][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.194505][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.195022][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   16.195259][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e4ae40 RCX: 1ff4000000018ed5
[   16.195536][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4aef8
[   16.195803][   T12] RBP: ff1100000f64c000 R08: 1fe22000023c95e0 R09: ff11000001b051d0
[   16.196074][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.196337][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.196656][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.197003][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.197240][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   16.197553][   T12] PKRU: 55555554
[   16.197729][   T12] Call Trace:
[   16.197943][   T12]  <TASK>
[   16.198095][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   16.198337][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.198632][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.198842][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.199057][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.199300][   T12]  default_device_exit_batch+0x38b/0x600
[   16.199525][   T12]  ? generic_xdp_install+0x400/0x400
[   16.199731][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.199952][   T12]  ? unregister_netdev+0x60/0x60
[   16.200221][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.200495][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.200752][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.201015][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.201210][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.201391][   T12]  cleanup_net+0x431/0x890
[   16.201560][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.201723][   T12]  ? process_one_work+0xdb7/0x1410
[   16.201895][   T12]  ? lock_acquire+0x134/0x160
[   16.202063][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.202230][   T12]  process_one_work+0xdf8/0x1410
[   16.202413][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.202576][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.202745][   T12]  worker_thread+0x4f1/0xd60
[   16.202922][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.203087][   T12]  kthread+0x367/0x460
[   16.203224][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.203433][   T12]  ? kthread_affine_node+0x330/0x330
[   16.203598][   T12]  ret_from_fork+0x474/0x6b0
[   16.203764][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.203964][   T12]  ? __switch_to+0x5a3/0xe00
[   16.204129][   T12]  ? kthread_affine_node+0x330/0x330
[   16.204295][   T12]  ret_from_fork_asm+0x11/0x20
[   16.204477][   T12]  </TASK>
[   16.204610][   T12] irq event stamp: 203385
[   16.204743][   T12] hardirqs last  enabled at (203395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.205001][   T12] hardirqs last disabled at (203404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.205248][   T12] softirqs last  enabled at (203174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.205509][   T12] softirqs last disabled at (203109): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.205756][   T12] ---[ end trace 0000000000000000 ]---
[   16.206996][   T12] ------------[ cut here ]------------
[   16.207158][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.208082][   T12] Modules linked in:
[   16.208264][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.208653][   T12] Tainted: [W]=WARN
[   16.208833][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.209085][   T12] Workqueue: netns cleanup_net
[   16.209299][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.209569][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.210115][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   16.210372][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e4b8c0 RCX: 1ff4000000018ed5
[   16.210638][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4b978
[   16.210911][   T12] RBP: ff11000013674000 R08: 1fe22000023c9730 R09: ff11000001b051d0
[   16.211181][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.211464][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.211751][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.212056][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.212292][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   16.212570][   T12] PKRU: 55555554
[   16.212749][   T12] Call Trace:
[   16.212932][   T12]  <TASK>
[   16.213084][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   16.213323][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.213569][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.213775][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.213988][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.214229][   T12]  default_device_exit_batch+0x38b/0x600
[   16.214451][   T12]  ? generic_xdp_install+0x400/0x400
[   16.214659][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.214876][   T12]  ? unregister_netdev+0x60/0x60
[   16.215087][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.215294][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.215518][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.215729][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.215943][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.216156][   T12]  cleanup_net+0x431/0x890
[   16.216380][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.216589][   T12]  ? process_one_work+0xdb7/0x1410
[   16.216800][   T12]  ? lock_acquire+0x134/0x160
[   16.217030][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.217283][   T12]  process_one_work+0xdf8/0x1410
[   16.217555][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.217820][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.218088][   T12]  worker_thread+0x4f1/0xd60
[   16.218289][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.218464][   T12]  kthread+0x367/0x460
[   16.218600][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.218821][   T12]  ? kthread_affine_node+0x330/0x330
[   16.218992][   T12]  ret_from_fork+0x474/0x6b0
[   16.219160][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.219366][   T12]  ? __switch_to+0x5a3/0xe00
[   16.219535][   T12]  ? kthread_affine_node+0x330/0x330
[   16.219700][   T12]  ret_from_fork_asm+0x11/0x20
[   16.219877][   T12]  </TASK>
[   16.220012][   T12] irq event stamp: 211861
[   16.220146][   T12] hardirqs last  enabled at (211871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.220458][   T12] hardirqs last disabled at (211882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.220709][   T12] softirqs last  enabled at (211752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.220959][   T12] softirqs last disabled at (211689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.221207][   T12] ---[ end trace 0000000000000000 ]---
[   16.222459][   T12] ------------[ cut here ]------------
[   16.222633][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.222916][   T12] Modules linked in:
[   16.223100][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.223533][   T12] Tainted: [W]=WARN
[   16.223759][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.224048][   T12] Workqueue: netns cleanup_net
[   16.224320][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.224627][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.225183][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   16.225471][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d47700 RCX: 1ff4000000018ed5
[   16.225746][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d477b8
[   16.226028][   T12] RBP: ff110000159bc000 R08: 1fe22000023a8ef8 R09: ff11000001b051d0
[   16.226357][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.226619][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.226897][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.227195][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.227451][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   16.227722][   T12] PKRU: 55555554
[   16.227910][   T12] Call Trace:
[   16.228087][   T12]  <TASK>
[   16.228253][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   16.228510][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.228746][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.228964][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.229174][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.229439][   T12]  default_device_exit_batch+0x38b/0x600
[   16.229649][   T12]  ? generic_xdp_install+0x400/0x400
[   16.229864][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.230077][   T12]  ? unregister_netdev+0x60/0x60
[   16.230290][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.230515][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.230727][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.230945][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.231153][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.231380][   T12]  cleanup_net+0x431/0x890
[   16.231589][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.231795][   T12]  ? process_one_work+0xdb7/0x1410
[   16.232015][   T12]  ? lock_acquire+0x134/0x160
[   16.232225][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.232449][   T12]  process_one_work+0xdf8/0x1410
[   16.232660][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.232877][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.233090][   T12]  worker_thread+0x4f1/0xd60
[   16.233302][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.233557][   T12]  kthread+0x367/0x460
[   16.233782][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.234084][   T12]  ? kthread_affine_node+0x330/0x330
[   16.234435][   T12]  ret_from_fork+0x474/0x6b0
[   16.234658][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.234849][   T12]  ? __switch_to+0x5a3/0xe00
[   16.235024][   T12]  ? kthread_affine_node+0x330/0x330
[   16.235204][   T12]  ret_from_fork_asm+0x11/0x20
[   16.235390][   T12]  </TASK>
[   16.235525][   T12] irq event stamp: 220165
[   16.235660][   T12] hardirqs last  enabled at (220175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.235916][   T12] hardirqs last disabled at (220184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.236167][   T12] softirqs last  enabled at (220110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.236427][   T12] softirqs last disabled at (219993): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.236674][   T12] ---[ end trace 0000000000000000 ]---
[   16.237950][   T12] ------------[ cut here ]------------
[   16.238108][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.238958][   T12] Modules linked in:
[   16.239141][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.239535][   T12] Tainted: [W]=WARN
[   16.239715][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.239969][   T12] Workqueue: netns cleanup_net
[   16.240183][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.240439][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.240949][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   16.241188][   T12] RAX: 00000000ffffffa6 RBX: ff11000004992740 RCX: 1ff4000000018ed5
[   16.241463][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000049927f8
[   16.241733][   T12] RBP: ff11000010b8c000 R08: 1fe2200000932500 R09: ff11000001b051d0
[   16.242003][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.242269][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.242545][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.242838][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.243081][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   16.243359][   T12] PKRU: 55555554
[   16.243536][   T12] Call Trace:
[   16.243714][   T12]  <TASK>
[   16.243870][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   16.244114][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.244362][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.244570][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.244776][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   16.245026][   T12]  default_device_exit_batch+0x38b/0x600
[   16.245236][   T12]  ? generic_xdp_install+0x400/0x400
[   16.245456][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.245667][   T12]  ? unregister_netdev+0x60/0x60
[   16.245882][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.246088][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.246298][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.246521][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.246727][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.246945][   T12]  cleanup_net+0x431/0x890
[   16.247158][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.247381][   T12]  ? process_one_work+0xdb7/0x1410
[   16.247592][   T12]  ? lock_acquire+0x134/0x160
[   16.247838][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.248102][   T12]  process_one_work+0xdf8/0x1410
[   16.248386][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.248639][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.248903][   T12]  worker_thread+0x4f1/0xd60
[   16.249164][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.249460][   T12]  kthread+0x367/0x460
[   16.249685][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.250000][   T12]  ? kthread_affine_node+0x330/0x330
[   16.250316][   T12]  ret_from_fork+0x474/0x6b0
[   16.250513][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.250732][   T12]  ? __switch_to+0x5a3/0xe00
[   16.250903][   T12]  ? kthread_affine_node+0x330/0x330
[   16.251068][   T12]  ret_from_fork_asm+0x11/0x20
[   16.251242][   T12]  </TASK>
[   16.251387][   T12] irq event stamp: 229497
[   16.251520][   T12] hardirqs last  enabled at (229507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.251769][   T12] hardirqs last disabled at (229516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.252039][   T12] softirqs last  enabled at (229440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.252292][   T12] softirqs last disabled at (229397): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.252553][   T12] ---[ end trace 0000000000000000 ]---
[   16.298034][   T12] ------------[ cut here ]------------
[   16.298231][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.298555][   T12] Modules linked in:
[   16.298703][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.299075][   T12] Tainted: [W]=WARN
[   16.299222][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.299451][   T12] Workqueue: netns cleanup_net
[   16.299638][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.299864][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.300404][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   16.300614][   T12] RAX: 00000000ffffffa6 RBX: ff11000004993000 RCX: 1ff4000000018eaf
[   16.300852][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000049930b8
[   16.301120][   T12] RBP: ff110000159b9000 R08: 1fe2200000932618 R09: ff11000001b051d0
[   16.301403][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   16.301635][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   16.301914][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.302201][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.302429][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   16.302673][   T12] PKRU: 55555554
[   16.302823][   T12] Call Trace:
[   16.302979][   T12]  <TASK>
[   16.303094][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.303322][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   16.303493][   T12]  netif_close_many+0x2ac/0x640
[   16.303677][   T12]  ? lock_acquire+0x134/0x160
[   16.303865][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.304046][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.304225][   T12]  ? __dev_close_many+0x530/0x530
[   16.304419][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   16.304629][   T12]  ? __rtnl_unlock+0x5b/0x100
[   16.304807][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   16.305028][   T12]  ? mutex_is_locked+0x1c/0x50
[   16.305205][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.305391][   T12]  ? default_device_exit_net+0x78/0x7b0
[   16.305569][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.305814][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   16.306005][   T12]  default_device_exit_batch+0x38b/0x600
[   16.306183][   T12]  ? generic_xdp_install+0x400/0x400
[   16.306370][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.306548][   T12]  ? unregister_netdev+0x60/0x60
[   16.306725][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.306904][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.307087][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.307267][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.307453][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.307635][   T12]  cleanup_net+0x431/0x890
[   16.307813][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.307995][   T12]  ? process_one_work+0xdb7/0x1410
[   16.308173][   T12]  ? lock_acquire+0x134/0x160
[   16.308367][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.308546][   T12]  process_one_work+0xdf8/0x1410
[   16.308727][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.308913][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.309094][   T12]  worker_thread+0x4f1/0xd60
[   16.309279][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.309468][   T12]  kthread+0x367/0x460
[   16.309613][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.309824][   T12]  ? kthread_affine_node+0x330/0x330
[   16.310004][   T12]  ret_from_fork+0x474/0x6b0
[   16.310181][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.310404][   T12]  ? __switch_to+0x5a3/0xe00
[   16.310581][   T12]  ? kthread_affine_node+0x330/0x330
[   16.310757][   T12]  ret_from_fork_asm+0x11/0x20
[   16.310951][   T12]  </TASK>
[   16.311093][   T12] irq event stamp: 242409
[   16.311234][   T12] hardirqs last  enabled at (242419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.311512][   T12] hardirqs last disabled at (242430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.311777][   T12] softirqs last  enabled at (241980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.312054][   T12] softirqs last disabled at (241973): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.312320][   T12] ---[ end trace 0000000000000000 ]---
[   16.313464][   T12] ------------[ cut here ]------------
[   16.313635][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   16.313931][   T12] Modules linked in:
[   16.314075][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.314776][   T12] Tainted: [W]=WARN
[   16.314924][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.315133][   T12] Workqueue: netns cleanup_net
[   16.315306][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.315526][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.316043][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   16.316243][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d46ac0 RCX: 1ff4000000018ed5
[   16.316482][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d46b78
[   16.316712][   T12] RBP: ff110000159b9000 R08: 1fe22000023a8d70 R09: ff11000001b051d0
[   16.316946][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.317174][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   16.317417][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.317681][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.317888][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   16.318122][   T12] PKRU: 55555554
[   16.318259][   T12] Call Trace:
[   16.318440][   T12]  <TASK>
[   16.318562][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   16.318771][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   16.318983][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   16.319157][   T12]  default_device_exit_batch+0x38b/0x600
[   16.319330][   T12]  ? generic_xdp_install+0x400/0x400
[   16.319513][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   16.319685][   T12]  ? unregister_netdev+0x60/0x60
[   16.319862][   T12]  ? rtnl_is_locked+0x15/0x20
[   16.320034][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   16.320208][   T12]  ops_undo_list+0x2ce/0x8f0
[   16.320394][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   16.320564][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.320738][   T12]  cleanup_net+0x431/0x890
[   16.320916][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   16.321086][   T12]  ? process_one_work+0xdb7/0x1410
[   16.321260][   T12]  ? lock_acquire+0x134/0x160
[   16.321444][   T12]  ? rcu_is_watching+0x15/0xd0
[   16.321628][   T12]  process_one_work+0xdf8/0x1410
[   16.321804][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   16.321985][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   16.322163][   T12]  worker_thread+0x4f1/0xd60
[   16.322354][   T12]  ? rescuer_thread+0x1320/0x1320
[   16.322528][   T12]  kthread+0x367/0x460
[   16.322669][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.322875][   T12]  ? kthread_affine_node+0x330/0x330
[   16.323046][   T12]  ret_from_fork+0x474/0x6b0
[   16.323221][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   16.323436][   T12]  ? __switch_to+0x5a3/0xe00
[   16.323610][   T12]  ? kthread_affine_node+0x330/0x330
[   16.323793][   T12]  ret_from_fork_asm+0x11/0x20
[   16.323979][   T12]  </TASK>
[   16.324117][   T12] irq event stamp: 246873
[   16.324256][   T12] hardirqs last  enabled at (246883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.324527][   T12] hardirqs last disabled at (246894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.324787][   T12] softirqs last  enabled at (246354): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.325047][   T12] softirqs last disabled at (245635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.325301][   T12] ---[ end trace 0000000000000000 ]---
[   16.348779][  T509] ------------[ cut here ]------------
[   16.348945][  T509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/509
[   16.349179][  T509] Modules linked in:
[   16.349321][  T509] CPU: 3 UID: 0 PID: 509 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.349594][  T509] Tainted: [W]=WARN
[   16.349693][  T509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.349883][  T509] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.350055][  T509] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.350516][  T509] RSP: 0018:ffa0000001527ab0 EFLAGS: 00010286
[   16.350679][  T509] RAX: 00000000ffffffa6 RBX: ff11000012c74e40 RCX: 1ff40000002a4f1c
[   16.350880][  T509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c74ef8
[   16.351073][  T509] RBP: ff11000010b24000 R08: 1fe220000258e9e0 R09: ff11000012ec5180
[   16.351264][  T509] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   16.351463][  T509] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24000
[   16.351658][  T509] FS:  00007fc899077840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   16.351889][  T509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.352051][  T509] CR2: 00007fc8992817d0 CR3: 0000000012c34005 CR4: 0000000000771ef0
[   16.352245][  T509] PKRU: 55555554
[   16.352347][  T509] Call Trace:
[   16.352443][  T509]  <TASK>
[   16.352511][  T509]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.352642][  T509]  ? notifier_call_chain+0xb0/0x320
[   16.352775][  T509]  rtmsg_ifinfo+0x5c/0xb0
[   16.352880][  T509]  register_netdevice+0x137a/0x1980
[   16.353011][  T509]  ? unregister_netdevice_queue+0x470/0x470
[   16.353176][  T509]  register_netdev+0x23/0x40
[   16.353307][  T509]  loopback_net_init+0x7d/0x150
[   16.353445][  T509]  ops_init+0x187/0x560
[   16.353547][  T509]  setup_net+0x11b/0x3b0
[   16.353645][  T509]  ? unregister_pernet_device+0x80/0x80
[   16.353776][  T509]  ? lockdep_init_map_type+0x5d/0x250
[   16.353913][  T509]  ? mutex_init_lockdep+0xf6/0x120
[   16.354045][  T509]  copy_net_ns+0x2fd/0x450
[   16.354176][  T509]  create_new_namespaces+0x371/0xa10
[   16.354311][  T509]  unshare_nsproxy_namespaces+0xa5/0x150
[   16.354447][  T509]  ksys_unshare+0x47e/0x8c0
[   16.354579][  T509]  ? walk_process_tree+0x350/0x350
[   16.354709][  T509]  ? __ia32_sys_open+0x1b0/0x1b0
[   16.354846][  T509]  __x64_sys_unshare+0x34/0x50
[   16.354980][  T509]  ? do_syscall_64+0x82/0xfc0
[   16.355110][  T509]  do_syscall_64+0x117/0xfc0
[   16.355239][  T509]  ? trace_hardirqs_off+0xd/0x30
[   16.355374][  T509]  ? exc_page_fault+0xee/0x100
[   16.355507][  T509]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   16.355668][  T509] RIP: 0033:0x7fc899339bcb
[   16.355805][  T509] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   16.356270][  T509] RSP: 002b:00007fff5404f3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.356478][  T509] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc899339bcb
[   16.356691][  T509] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.356922][  T509] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.357139][  T509] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff54051610
[   16.357354][  T509] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff54053712
[   16.357564][  T509]  </TASK>
[   16.357667][  T509] irq event stamp: 23949
[   16.357770][  T509] hardirqs last  enabled at (23957): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.358018][  T509] hardirqs last disabled at (23964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.358256][  T509] softirqs last  enabled at (23474): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   16.358499][  T509] softirqs last disabled at (23472): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   16.358735][  T509] ---[ end trace 0000000000000000 ]---
[   16.381200][  T510] ------------[ cut here ]------------
[   16.381844][  T510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/510
[   16.382089][  T510] Modules linked in:
[   16.382197][  T510] CPU: 0 UID: 0 PID: 510 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.382476][  T510] Tainted: [W]=WARN
[   16.382577][  T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.382744][  T510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.382926][  T510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.383408][  T510] RSP: 0018:ffa00000013e7030 EFLAGS: 00010286
[   16.383578][  T510] RAX: 00000000ffffffa6 RBX: ff11000012c75a80 RCX: 1ff400000027cdcc
[   16.383777][  T510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c75b38
[   16.383981][  T510] RBP: ff11000010b24000 R08: 1fe220000258eb68 R09: ff11000012ec0b58
[   16.384181][  T510] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   16.384387][  T510] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24cd1
[   16.384591][  T510] FS:  00007f9e4248e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   16.384826][  T510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.385001][  T510] CR2: 0000000038c7c988 CR3: 0000000015b97005 CR4: 0000000000771ef0
[   16.385202][  T510] PKRU: 55555554
[   16.385302][  T510] Call Trace:
[   16.385409][  T510]  <TASK>
[   16.385480][  T510]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.385619][  T510]  rtmsg_ifinfo+0x5c/0xb0
[   16.385722][  T510]  ? mark_held_locks+0x40/0x70
[   16.385862][  T510]  __dev_notify_flags+0x1b8/0x280
[   16.385999][  T510]  ? netif_change_name+0x8c0/0x8c0
[   16.386134][  T510]  ? __dev_change_flags+0x4a4/0x660
[   16.386270][  T510]  ? netif_set_allmulti+0x250/0x250
[   16.386412][  T510]  ? is_bpf_text_address+0x68/0x110
[   16.386551][  T510]  netif_change_flags+0xfe/0x190
[   16.386687][  T510]  do_setlink.isra.0+0x1cc3/0x2750
[   16.386827][  T510]  ? rtnl_link_get_size+0x350/0x350
[   16.386968][  T510]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   16.387137][  T510]  ? rcu_read_lock_any_held+0x3c/0x90
[   16.387276][  T510]  ? validate_chain+0x38b/0xc20
[   16.387419][  T510]  ? rcu_read_lock_any_held+0x66/0x90
[   16.387554][  T510]  ? stack_depot_save_flags+0x367/0x770
[   16.387694][  T510]  ? __kernel_text_address+0x12/0x30
[   16.387830][  T510]  ? __lock_acquire+0x508/0xc10
[   16.387970][  T510]  ? lock_acquire.part.0+0xbc/0x260
[   16.388105][  T510]  ? rtnl_newlink+0x883/0xef0
[   16.388242][  T510]  ? rcu_is_watching+0x15/0xd0
[   16.388383][  T510]  ? lock_acquire+0x134/0x160
[   16.388519][  T510]  ? rcu_is_watching+0x15/0xd0
[   16.388656][  T510]  ? rcu_is_watching+0x15/0xd0
[   16.388793][  T510]  ? trace_contention_end+0xb3/0x1a0
[   16.388933][  T510]  ? __mutex_lock+0x1db/0x2010
[   16.389070][  T510]  ? __mutex_lock+0x9b2/0x2010
[   16.389204][  T510]  ? rtnl_newlink+0x883/0xef0
[   16.389403][  T510]  ? ww_mutex_lock+0x160/0x160
[   16.389543][  T510]  ? __rtnl_newlink+0x3fa/0xa50
[   16.389682][  T510]  rtnl_newlink+0x8d1/0xef0
[   16.389820][  T510]  ? lock_acquire.part.0+0xbc/0x260
[   16.389962][  T510]  ? find_held_lock+0x2b/0x80
[   16.390098][  T510]  ? __rtnl_newlink+0xa50/0xa50
[   16.390233][  T510]  ? mark_usage+0x61/0x170
[   16.390374][  T510]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.390514][  T510]  ? lock_acquire.part.0+0xbc/0x260
[   16.390648][  T510]  ? find_held_lock+0x2b/0x80
[   16.390784][  T510]  ? __rtnl_newlink+0xa50/0xa50
[   16.390925][  T510]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.391061][  T510]  ? __rtnl_newlink+0xa50/0xa50
[   16.391197][  T510]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   16.391334][  T510]  ? validate_chain+0x38b/0xc20
[   16.391475][  T510]  ? rtnl_link_fill+0x900/0x900
[   16.391612][  T510]  ? __lock_acquire+0x508/0xc10
[   16.391751][  T510]  ? lock_acquire.part.0+0xbc/0x260
[   16.391891][  T510]  ? find_held_lock+0x2b/0x80
[   16.392029][  T510]  netlink_rcv_skb+0x14e/0x3a0
[   16.392165][  T510]  ? rtnl_link_fill+0x900/0x900
[   16.392300][  T510]  ? netlink_ack+0xcd0/0xcd0
[   16.392446][  T510]  ? netlink_deliver_tap+0xc5/0x330
[   16.392581][  T510]  ? netlink_deliver_tap+0x13c/0x330
[   16.392718][  T510]  netlink_unicast+0x486/0x750
[   16.392853][  T510]  ? netlink_attachskb+0x810/0x810
[   16.392994][  T510]  ? __lock_acquire+0x508/0xc10
[   16.393130][  T510]  netlink_sendmsg+0x735/0xc60
[   16.393266][  T510]  ? netlink_unicast+0x750/0x750
[   16.393409][  T510]  ? __might_fault+0x97/0x140
[   16.393547][  T510]  ____sys_sendmsg+0x419/0x850
[   16.393682][  T510]  ? copy_msghdr_from_user+0x2a0/0x460
[   16.393817][  T510]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   16.393989][  T510]  ? move_addr_to_kernel+0x40/0x40
[   16.394127][  T510]  ? stack_depot_save_flags+0x367/0x770
[   16.394262][  T510]  ? validate_chain+0x38b/0xc20
[   16.394405][  T510]  ___sys_sendmsg+0x14e/0x1d0
[   16.394537][  T510]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   16.394706][  T510]  ? copy_msghdr_from_user+0x460/0x460
[   16.394853][  T510]  __sys_sendmsg+0x145/0x1f0
[   16.394996][  T510]  ? __sys_sendmsg_sock+0x20/0x20
[   16.395131][  T510]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   16.395302][  T510]  ? do_raw_spin_unlock+0x59/0x250
[   16.395444][  T510]  ? rcu_is_watching+0x15/0xd0
[   16.395581][  T510]  do_syscall_64+0x117/0xfc0
[   16.395714][  T510]  ? trace_hardirqs_off+0xd/0x30
[   16.395850][  T510]  ? exc_page_fault+0xee/0x100
[   16.395992][  T510]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   16.396162][  T510] RIP: 0033:0x7f9e426c808e
[   16.396307][  T510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   16.396794][  T510] RSP: 002b:00007ffd77e6d110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.397003][  T510] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9e426c808e
[   16.397207][  T510] RDX: 0000000000000000 RSI: 00007ffd77e6d1c0 RDI: 0000000000000005
[   16.397430][  T510] RBP: 00007ffd77e6d120 R08: 0000000000000000 R09: 0000000000000000
[   16.397632][  T510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c53f
[   16.397833][  T510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd77e6d890
[   16.398047][  T510]  </TASK>
[   16.398149][  T510] irq event stamp: 15027
[   16.398250][  T510] hardirqs last  enabled at (15035): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.398490][  T510] hardirqs last disabled at (15044): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.398726][  T510] softirqs last  enabled at (14992): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.398966][  T510] softirqs last disabled at (14975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.399201][  T510] ---[ end trace 0000000000000000 ]---
[   16.598119][  T518] ------------[ cut here ]------------
[   16.598284][  T518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/518
[   16.598522][  T518] Modules linked in:
[   16.598625][  T518] CPU: 3 UID: 0 PID: 518 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.598893][  T518] Tainted: [W]=WARN
[   16.598993][  T518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.599156][  T518] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.599323][  T518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.599791][  T518] RSP: 0018:ffa0000000dc7ab0 EFLAGS: 00010286
[   16.599961][  T518] RAX: 00000000ffffffa6 RBX: ff1100000fec3000 RCX: 1ff40000001b8f1c
[   16.600155][  T518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec30b8
[   16.600353][  T518] RBP: ff11000007989000 R08: 1fe2200001fd8618 R09: ff11000004ba8b80
[   16.600552][  T518] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   16.600744][  T518] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[   16.600949][  T518] FS:  00007fa220781840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   16.601175][  T518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.601338][  T518] CR2: 00007fa220988430 CR3: 00000000126b2004 CR4: 0000000000771ef0
[   16.601541][  T518] PKRU: 55555554
[   16.601640][  T518] Call Trace:
[   16.601738][  T518]  <TASK>
[   16.601807][  T518]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.601951][  T518]  ? notifier_call_chain+0xb0/0x320
[   16.602082][  T518]  rtmsg_ifinfo+0x5c/0xb0
[   16.602182][  T518]  register_netdevice+0x137a/0x1980
[   16.602313][  T518]  ? unregister_netdevice_queue+0x470/0x470
[   16.602484][  T518]  register_netdev+0x23/0x40
[   16.602613][  T518]  loopback_net_init+0x7d/0x150
[   16.602744][  T518]  ops_init+0x187/0x560
[   16.602844][  T518]  setup_net+0x11b/0x3b0
[   16.602947][  T518]  ? unregister_pernet_device+0x80/0x80
[   16.603075][  T518]  ? lockdep_init_map_type+0x5d/0x250
[   16.603204][  T518]  ? mutex_init_lockdep+0xf6/0x120
[   16.603336][  T518]  copy_net_ns+0x2fd/0x450
[   16.603470][  T518]  create_new_namespaces+0x371/0xa10
[   16.603605][  T518]  unshare_nsproxy_namespaces+0xa5/0x150
[   16.603736][  T518]  ksys_unshare+0x47e/0x8c0
[   16.603869][  T518]  ? walk_process_tree+0x350/0x350
[   16.604001][  T518]  ? __ia32_sys_open+0x1b0/0x1b0
[   16.604135][  T518]  __x64_sys_unshare+0x34/0x50
[   16.604268][  T518]  ? do_syscall_64+0x82/0xfc0
[   16.604403][  T518]  do_syscall_64+0x117/0xfc0
[   16.604531][  T518]  ? trace_hardirqs_off+0xd/0x30
[   16.604662][  T518]  ? exc_page_fault+0xee/0x100
[   16.604794][  T518]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   16.604959][  T518] RIP: 0033:0x7fa220a43bcb
[   16.605094][  T518] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   16.605563][  T518] RSP: 002b:00007fff8efca528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   16.605760][  T518] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa220a43bcb
[   16.605960][  T518] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   16.606156][  T518] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   16.606354][  T518] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8efcc750
[   16.606551][  T518] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8efcd712
[   16.606753][  T518]  </TASK>
[   16.606851][  T518] irq event stamp: 23925
[   16.606953][  T518] hardirqs last  enabled at (23933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.607182][  T518] hardirqs last disabled at (23940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.607415][  T518] softirqs last  enabled at (23480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.607644][  T518] softirqs last disabled at (23475): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.607875][  T518] ---[ end trace 0000000000000000 ]---
[   16.636136][  T519] ------------[ cut here ]------------
[   16.636296][  T519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/519
[   16.636535][  T519] Modules linked in:
[   16.636639][  T519] CPU: 3 UID: 0 PID: 519 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.636907][  T519] Tainted: [W]=WARN
[   16.637006][  T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.637170][  T519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.637345][  T519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.637808][  T519] RSP: 0018:ffa0000001567030 EFLAGS: 00010286
[   16.637978][  T519] RAX: 00000000ffffffa6 RBX: ff1100000fec2900 RCX: 1ff40000002acdcc
[   16.638172][  T519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec29b8
[   16.638374][  T519] RBP: ff11000007989000 R08: 1fe2200001fd8538 R09: ff11000004bad158
[   16.638568][  T519] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   16.638764][  T519] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989cd1
[   16.638968][  T519] FS:  00007f6cc579f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   16.639201][  T519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.639373][  T519] CR2: 000000001b174988 CR3: 0000000015a62006 CR4: 0000000000771ef0
[   16.639573][  T519] PKRU: 55555554
[   16.639673][  T519] Call Trace:
[   16.639773][  T519]  <TASK>
[   16.639843][  T519]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.639985][  T519]  rtmsg_ifinfo+0x5c/0xb0
[   16.640089][  T519]  ? mark_held_locks+0x40/0x70
[   16.640224][  T519]  __dev_notify_flags+0x1b8/0x280
[   16.640362][  T519]  ? netif_change_name+0x8c0/0x8c0
[   16.640495][  T519]  ? __dev_change_flags+0x4a4/0x660
[   16.640629][  T519]  ? netif_set_allmulti+0x250/0x250
[   16.640763][  T519]  ? is_bpf_text_address+0x68/0x110
[   16.640899][  T519]  netif_change_flags+0xfe/0x190
[   16.641032][  T519]  do_setlink.isra.0+0x1cc3/0x2750
[   16.641166][  T519]  ? rtnl_link_get_size+0x350/0x350
[   16.641299][  T519]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   16.641994][  T519]  ? rcu_read_lock_any_held+0x3c/0x90
[   16.642134][  T519]  ? validate_chain+0x38b/0xc20
[   16.642267][  T519]  ? rcu_read_lock_any_held+0x66/0x90
[   16.642405][  T519]  ? stack_depot_save_flags+0x367/0x770
[   16.642540][  T519]  ? __kernel_text_address+0x12/0x30
[   16.642674][  T519]  ? __lock_acquire+0x508/0xc10
[   16.642809][  T519]  ? lock_acquire.part.0+0xbc/0x260
[   16.642946][  T519]  ? rtnl_newlink+0x883/0xef0
[   16.643078][  T519]  ? rcu_is_watching+0x15/0xd0
[   16.643210][  T519]  ? lock_acquire+0x134/0x160
[   16.643347][  T519]  ? rcu_is_watching+0x15/0xd0
[   16.643480][  T519]  ? rcu_is_watching+0x15/0xd0
[   16.643610][  T519]  ? trace_contention_end+0xb3/0x1a0
[   16.643742][  T519]  ? __mutex_lock+0x1db/0x2010
[   16.643881][  T519]  ? __mutex_lock+0x9b2/0x2010
[   16.644013][  T519]  ? rtnl_newlink+0x883/0xef0
[   16.644147][  T519]  ? ww_mutex_lock+0x160/0x160
[   16.644283][  T519]  ? __rtnl_newlink+0x3fa/0xa50
[   16.644421][  T519]  rtnl_newlink+0x8d1/0xef0
[   16.644555][  T519]  ? lock_acquire.part.0+0xbc/0x260
[   16.644687][  T519]  ? find_held_lock+0x2b/0x80
[   16.644818][  T519]  ? __rtnl_newlink+0xa50/0xa50
[   16.644953][  T519]  ? mark_usage+0x61/0x170
[   16.645084][  T519]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.645218][  T519]  ? lock_acquire.part.0+0xbc/0x260
[   16.645355][  T519]  ? find_held_lock+0x2b/0x80
[   16.645489][  T519]  ? __rtnl_newlink+0xa50/0xa50
[   16.645622][  T519]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.645755][  T519]  ? __rtnl_newlink+0xa50/0xa50
[   16.645892][  T519]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   16.646025][  T519]  ? validate_chain+0x38b/0xc20
[   16.646160][  T519]  ? rtnl_link_fill+0x900/0x900
[   16.646294][  T519]  ? __lock_acquire+0x508/0xc10
[   16.646435][  T519]  ? lock_acquire.part.0+0xbc/0x260
[   16.646566][  T519]  ? find_held_lock+0x2b/0x80
[   16.646699][  T519]  netlink_rcv_skb+0x14e/0x3a0
[   16.646831][  T519]  ? rtnl_link_fill+0x900/0x900
[   16.646969][  T519]  ? netlink_ack+0xcd0/0xcd0
[   16.647105][  T519]  ? netlink_deliver_tap+0xc5/0x330
[   16.647237][  T519]  ? netlink_deliver_tap+0x13c/0x330
[   16.647377][  T519]  netlink_unicast+0x486/0x750
[   16.647511][  T519]  ? netlink_attachskb+0x810/0x810
[   16.647643][  T519]  ? __lock_acquire+0x508/0xc10
[   16.647777][  T519]  netlink_sendmsg+0x735/0xc60
[   16.647915][  T519]  ? netlink_unicast+0x750/0x750
[   16.648048][  T519]  ? __might_fault+0x97/0x140
[   16.648183][  T519]  ____sys_sendmsg+0x419/0x850
[   16.648316][  T519]  ? copy_msghdr_from_user+0x2a0/0x460
[   16.648453][  T519]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   16.648617][  T519]  ? move_addr_to_kernel+0x40/0x40
[   16.648751][  T519]  ? stack_depot_save_flags+0x367/0x770
[   16.648888][  T519]  ? validate_chain+0x38b/0xc20
[   16.649022][  T519]  ___sys_sendmsg+0x14e/0x1d0
[   16.649155][  T519]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   16.649320][  T519]  ? copy_msghdr_from_user+0x460/0x460
[   16.649468][  T519]  __sys_sendmsg+0x145/0x1f0
[   16.649601][  T519]  ? __sys_sendmsg_sock+0x20/0x20
[   16.649733][  T519]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   16.649905][  T519]  ? do_raw_spin_unlock+0x59/0x250
[   16.650039][  T519]  ? rcu_is_watching+0x15/0xd0
[   16.650173][  T519]  do_syscall_64+0x117/0xfc0
[   16.650307][  T519]  ? trace_hardirqs_off+0xd/0x30
[   16.650444][  T519]  ? exc_page_fault+0xee/0x100
[   16.650578][  T519]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   16.650743][  T519] RIP: 0033:0x7f6cc59d908e
[   16.650886][  T519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   16.651358][  T519] RSP: 002b:00007ffd95dc9240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.651557][  T519] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6cc59d908e
[   16.651757][  T519] RDX: 0000000000000000 RSI: 00007ffd95dc92f0 RDI: 0000000000000005
[   16.651957][  T519] RBP: 00007ffd95dc9250 R08: 0000000000000000 R09: 0000000000000000
[   16.652155][  T519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   16.652356][  T519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95dc99c0
[   16.652561][  T519]  </TASK>
[   16.652662][  T519] irq event stamp: 24571
[   16.652761][  T519] hardirqs last  enabled at (24579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.652993][  T519] hardirqs last disabled at (24586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.653236][  T519] softirqs last  enabled at (23956): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.653470][  T519] softirqs last disabled at (23043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.653698][  T519] ---[ end trace 0000000000000000 ]---
[   16.903816][  T527] ------------[ cut here ]------------
[   16.904031][  T527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/527
[   16.904316][  T527] Modules linked in:
[   16.904485][  T527] CPU: 2 UID: 0 PID: 527 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.904805][  T527] Tainted: [W]=WARN
[   16.904964][  T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.905179][  T527] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.906092][  T527] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.906630][  T527] RSP: 0018:ffa00000015e6e30 EFLAGS: 00010286
[   16.906847][  T527] RAX: 00000000ffffffa6 RBX: ff11000011ef3700 RCX: 1ff40000002bcd8c
[   16.907103][  T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef37b8
[   16.907361][  T527] RBP: ff11000013839000 R08: 1fe22000023de6f8 R09: ff1100000f745180
[   16.907608][  T527] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.907854][  T527] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001098b188
[   16.908112][  T527] FS:  00007fc48e8e0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.908410][  T527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.908627][  T527] CR2: 000000000042ebe0 CR3: 0000000015ec2005 CR4: 0000000000771ef0
[   16.908886][  T527] PKRU: 55555554
[   16.909034][  T527] Call Trace:
[   16.909182][  T527]  <TASK>
[   16.909299][  T527]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.909496][  T527]  rtmsg_ifinfo+0x5c/0xb0
[   16.909647][  T527]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   16.909871][  T527]  __dev_notify_flags+0x1b8/0x280
[   16.910056][  T527]  ? netif_change_name+0x8c0/0x8c0
[   16.910236][  T527]  ? rtnl_newlink+0x8d1/0xef0
[   16.910429][  T527]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   16.910612][  T527]  ? netlink_rcv_skb+0x14e/0x3a0
[   16.910797][  T527]  ? add_timer_on+0x580/0x580
[   16.911011][  T527]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.911199][  T527]  ? mark_held_locks+0x40/0x70
[   16.911395][  T527]  rtnl_configure_link+0x1ac/0x390
[   16.911578][  T527]  ? lockdep_hardirqs_on+0x8c/0x130
[   16.911762][  T527]  ? queue_delayed_work_on+0x95/0x100
[   16.911956][  T527]  veth_newlink+0x330/0x8d0
[   16.912140][  T527]  ? veth_poll_controller+0x10/0x10
[   16.912319][  T527]  ? kasan_save_stack+0x2f/0x50
[   16.912514][  T527]  ? kasan_save_track+0x14/0x30
[   16.912696][  T527]  ? __kasan_kmalloc+0x7b/0x90
[   16.912901][  T527]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   16.913086][  T527]  ? alloc_netdev_mqs+0xe85/0x1490
[   16.913271][  T527]  ? rtnl_af_lookup+0x290/0x290
[   16.913465][  T527]  ? alloc_netdev_mqs+0xed0/0x1490
[   16.913650][  T527]  ? rtnl_create_link+0x169/0xf20
[   16.913835][  T527]  rtnl_newlink_create+0x2da/0x780
[   16.914026][  T527]  ? rtnl_create_link+0xf20/0xf20
[   16.914208][  T527]  ? __dev_get_by_name+0x12/0x50
[   16.914404][  T527]  ? rtnl_dev_get+0xd7/0x170
[   16.914592][  T527]  __rtnl_newlink+0x22b/0xa50
[   16.914779][  T527]  rtnl_newlink+0x8d1/0xef0
[   16.914971][  T527]  ? lock_acquire.part.0+0xbc/0x260
[   16.915154][  T527]  ? find_held_lock+0x2b/0x80
[   16.915352][  T527]  ? __rtnl_newlink+0xa50/0xa50
[   16.915533][  T527]  ? mark_usage+0x61/0x170
[   16.915716][  T527]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.915912][  T527]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.916098][  T527]  ? __rtnl_newlink+0xa50/0xa50
[   16.916279][  T527]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   16.916475][  T527]  ? validate_chain+0x38b/0xc20
[   16.916656][  T527]  ? rtnl_link_fill+0x900/0x900
[   16.916840][  T527]  ? __lock_acquire+0x508/0xc10
[   16.917034][  T527]  ? lock_acquire.part.0+0xbc/0x260
[   16.917217][  T527]  ? find_held_lock+0x2b/0x80
[   16.917415][  T527]  netlink_rcv_skb+0x14e/0x3a0
[   16.917596][  T527]  ? rtnl_link_fill+0x900/0x900
[   16.917782][  T527]  ? netlink_ack+0xcd0/0xcd0
[   16.917977][  T527]  ? netlink_deliver_tap+0xc5/0x330
[   16.918159][  T527]  ? netlink_deliver_tap+0x13c/0x330
[   16.918359][  T527]  netlink_unicast+0x486/0x750
[   16.918544][  T527]  ? netlink_attachskb+0x810/0x810
[   16.918730][  T527]  ? __lock_acquire+0x508/0xc10
[   16.918921][  T527]  netlink_sendmsg+0x735/0xc60
[   16.919106][  T527]  ? netlink_unicast+0x750/0x750
[   16.919291][  T527]  ? __might_fault+0x97/0x140
[   16.919489][  T527]  ____sys_sendmsg+0x419/0x850
[   16.919673][  T527]  ? copy_msghdr_from_user+0x2a0/0x460
[   16.919854][  T527]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   16.920074][  T527]  ? move_addr_to_kernel+0x40/0x40
[   16.920262][  T527]  ___sys_sendmsg+0x14e/0x1d0
[   16.920459][  T527]  ? copy_msghdr_from_user+0x460/0x460
[   16.920646][  T527]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.920873][  T527]  ? do_sys_openat2+0xfd/0x170
[   16.921061][  T527]  __sys_sendmsg+0x145/0x1f0
[   16.921244][  T527]  ? __sys_sendmsg_sock+0x20/0x20
[   16.921444][  T527]  ? fpregs_restore_userregs+0x14b/0x310
[   16.921628][  T527]  ? rcu_is_watching+0x15/0xd0
[   16.921813][  T527]  do_syscall_64+0x117/0xfc0
[   16.922004][  T527]  ? trace_hardirqs_off+0xd/0x30
[   16.922191][  T527]  ? exc_page_fault+0xee/0x100
[   16.922389][  T527]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   16.922604][  T527] RIP: 0033:0x7fc48eb1a08e
[   16.922793][  T527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   16.923353][  T527] RSP: 002b:00007fffa09273c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.923604][  T527] RAX: ffffffffffffffda RBX: 00007fffa0927b68 RCX: 00007fc48eb1a08e
[   16.923850][  T527] RDX: 0000000000000000 RSI: 00007fffa0927470 RDI: 0000000000000005
[   16.924106][  T527] RBP: 00007fffa09273d0 R08: 0000000000000000 R09: 0000000000000000
[   16.924365][  T527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   16.924612][  T527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa0927b30
[   16.924871][  T527]  </TASK>
[   16.925017][  T527] irq event stamp: 28381
[   16.925164][  T527] hardirqs last  enabled at (28391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.925456][  T527] hardirqs last disabled at (28402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.925736][  T527] softirqs last  enabled at (27408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.926025][  T527] softirqs last disabled at (26313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.926302][  T527] ---[ end trace 0000000000000000 ]---
[   16.932403][  T527] ------------[ cut here ]------------
[   16.932585][  T527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/527
[   16.932868][  T527] Modules linked in:
[   16.933017][  T527] CPU: 2 UID: 0 PID: 527 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   16.933328][  T527] Tainted: [W]=WARN
[   16.934009][  T527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.934283][  T527] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   16.934573][  T527] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   16.935176][  T527] RSP: 0018:ffa00000015e71b0 EFLAGS: 00010286
[   16.935457][  T527] RAX: 00000000ffffffa6 RBX: ff110000158b5c40 RCX: 1ff40000002bcdfc
[   16.935754][  T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158b5cf8
[   16.936061][  T527] RBP: ff11000011d79000 R08: 1fe2200002b16ba0 R09: ff1100000f745180
[   16.936374][  T527] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   16.936672][  T527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   16.936982][  T527] FS:  00007fc48e8e0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   16.937315][  T527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.937596][  T527] CR2: 000000000042ebe0 CR3: 0000000015ec2005 CR4: 0000000000771ef0
[   16.937904][  T527] PKRU: 55555554
[   16.938103][  T527] Call Trace:
[   16.938306][  T527]  <TASK>
[   16.938485][  T527]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   16.938720][  T527]  rtmsg_ifinfo+0x5c/0xb0
[   16.938929][  T527]  __dev_notify_flags+0x1b8/0x280
[   16.939166][  T527]  ? netif_change_name+0x8c0/0x8c0
[   16.939412][  T527]  ? rtnl_af_lookup+0x290/0x290
[   16.939647][  T527]  ? alloc_netdev_mqs+0xed0/0x1490
[   16.939892][  T527]  rtnl_configure_link+0x1ac/0x390
[   16.940143][  T527]  rtnl_newlink_create+0x353/0x780
[   16.940395][  T527]  ? rtnl_create_link+0xf20/0xf20
[   16.940631][  T527]  ? __dev_get_by_name+0x12/0x50
[   16.940872][  T527]  ? rtnl_dev_get+0xd7/0x170
[   16.941111][  T527]  __rtnl_newlink+0x22b/0xa50
[   16.941364][  T527]  rtnl_newlink+0x8d1/0xef0
[   16.941600][  T527]  ? lock_acquire.part.0+0xbc/0x260
[   16.941838][  T527]  ? find_held_lock+0x2b/0x80
[   16.942083][  T527]  ? __rtnl_newlink+0xa50/0xa50
[   16.942315][  T527]  ? mark_usage+0x61/0x170
[   16.942562][  T527]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.942800][  T527]  ? __lock_release.isra.0+0x6b/0x1a0
[   16.943047][  T527]  ? __rtnl_newlink+0xa50/0xa50
[   16.943285][  T527]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   16.943532][  T527]  ? validate_chain+0x38b/0xc20
[   16.943768][  T527]  ? rtnl_link_fill+0x900/0x900
[   16.944010][  T527]  ? __lock_acquire+0x508/0xc10
[   16.944246][  T527]  ? lock_acquire.part.0+0xbc/0x260
[   16.944495][  T527]  ? find_held_lock+0x2b/0x80
[   16.944730][  T527]  netlink_rcv_skb+0x14e/0x3a0
[   16.944972][  T527]  ? rtnl_link_fill+0x900/0x900
[   16.945168][  T527]  ? netlink_ack+0xcd0/0xcd0
[   16.945366][  T527]  ? netlink_deliver_tap+0xc5/0x330
[   16.945549][  T527]  ? netlink_deliver_tap+0x13c/0x330
[   16.945734][  T527]  netlink_unicast+0x486/0x750
[   16.945924][  T527]  ? netlink_attachskb+0x810/0x810
[   16.946105][  T527]  ? __lock_acquire+0x508/0xc10
[   16.946289][  T527]  netlink_sendmsg+0x735/0xc60
[   16.946485][  T527]  ? netlink_unicast+0x750/0x750
[   16.946667][  T527]  ? __might_fault+0x97/0x140
[   16.946851][  T527]  ____sys_sendmsg+0x419/0x850
[   16.947039][  T527]  ? copy_msghdr_from_user+0x2a0/0x460
[   16.947217][  T527]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   16.947441][  T527]  ? move_addr_to_kernel+0x40/0x40
[   16.947626][  T527]  ___sys_sendmsg+0x14e/0x1d0
[   16.947806][  T527]  ? copy_msghdr_from_user+0x460/0x460
[   16.948000][  T527]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   16.948222][  T527]  ? do_sys_openat2+0xfd/0x170
[   16.948417][  T527]  __sys_sendmsg+0x145/0x1f0
[   16.948598][  T527]  ? __sys_sendmsg_sock+0x20/0x20
[   16.948781][  T527]  ? fpregs_restore_userregs+0x14b/0x310
[   16.948968][  T527]  ? rcu_is_watching+0x15/0xd0
[   16.949149][  T527]  do_syscall_64+0x117/0xfc0
[   16.949328][  T527]  ? trace_hardirqs_off+0xd/0x30
[   16.949521][  T527]  ? exc_page_fault+0xee/0x100
[   16.949705][  T527]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   16.949924][  T527] RIP: 0033:0x7fc48eb1a08e
[   16.950108][  T527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   16.950637][  T527] RSP: 002b:00007fffa09273c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.950893][  T527] RAX: ffffffffffffffda RBX: 00007fffa0927b68 RCX: 00007fc48eb1a08e
[   16.951137][  T527] RDX: 0000000000000000 RSI: 00007fffa0927470 RDI: 0000000000000005
[   16.951391][  T527] RBP: 00007fffa09273d0 R08: 0000000000000000 R09: 0000000000000000
[   16.951634][  T527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   16.951887][  T527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa0927b30
[   16.952140][  T527]  </TASK>
[   16.952286][  T527] irq event stamp: 38335
[   16.952447][  T527] hardirqs last  enabled at (38347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   16.952724][  T527] hardirqs last disabled at (38356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   16.953011][  T527] softirqs last  enabled at (37972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   16.953287][  T527] softirqs last disabled at (37947): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   16.953575][  T527] ---[ end trace 0000000000000000 ]---
[   17.029112][  T530] ------------[ cut here ]------------
[   17.029300][  T530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/530
[   17.030086][  T530] Modules linked in:
[   17.030225][  T530] CPU: 2 UID: 0 PID: 530 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.030533][  T530] Tainted: [W]=WARN
[   17.030673][  T530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.030882][  T530] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.031091][  T530] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.031586][  T530] RSP: 0018:ffa0000001617030 EFLAGS: 00010286
[   17.031787][  T530] RAX: 00000000ffffffa6 RBX: ff11000011d47540 RCX: 1ff40000002c2dcc
[   17.032022][  T530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d475f8
[   17.032250][  T530] RBP: ff11000011d79000 R08: 1fe22000023a8ec0 R09: ff11000012790b58
[   17.032493][  T530] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   17.032721][  T530] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011d79cd1
[   17.032960][  T530] FS:  00007f2b38935840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   17.033222][  T530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.033437][  T530] CR2: 000000003c200988 CR3: 0000000015cc7004 CR4: 0000000000771ef0
[   17.033669][  T530] PKRU: 55555554
[   17.033808][  T530] Call Trace:
[   17.033954][  T530]  <TASK>
[   17.034064][  T530]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.034252][  T530]  rtmsg_ifinfo+0x5c/0xb0
[   17.034413][  T530]  ? mark_held_locks+0x40/0x70
[   17.034587][  T530]  __dev_notify_flags+0x1b8/0x280
[   17.034764][  T530]  ? netif_change_name+0x8c0/0x8c0
[   17.034949][  T530]  ? __dev_change_flags+0x4a4/0x660
[   17.035125][  T530]  ? netif_set_allmulti+0x250/0x250
[   17.035305][  T530]  ? is_bpf_text_address+0x68/0x110
[   17.035492][  T530]  netif_change_flags+0xfe/0x190
[   17.035671][  T530]  do_setlink.isra.0+0x1cc3/0x2750
[   17.035848][  T530]  ? rtnl_link_get_size+0x350/0x350
[   17.036032][  T530]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.036241][  T530]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.036424][  T530]  ? validate_chain+0x38b/0xc20
[   17.036595][  T530]  ? rcu_read_lock_any_held+0x66/0x90
[   17.036769][  T530]  ? stack_depot_save_flags+0x367/0x770
[   17.036950][  T530]  ? __kernel_text_address+0x12/0x30
[   17.037121][  T530]  ? __lock_acquire+0x508/0xc10
[   17.037297][  T530]  ? lock_acquire.part.0+0xbc/0x260
[   17.037482][  T530]  ? rtnl_newlink+0x883/0xef0
[   17.037655][  T530]  ? rcu_is_watching+0x15/0xd0
[   17.037828][  T530]  ? lock_acquire+0x134/0x160
[   17.038005][  T530]  ? rcu_is_watching+0x15/0xd0
[   17.038177][  T530]  ? rcu_is_watching+0x15/0xd0
[   17.038364][  T530]  ? trace_contention_end+0xb3/0x1a0
[   17.038539][  T530]  ? __mutex_lock+0x1db/0x2010
[   17.038714][  T530]  ? __mutex_lock+0x9b2/0x2010
[   17.038895][  T530]  ? rtnl_newlink+0x883/0xef0
[   17.039070][  T530]  ? ww_mutex_lock+0x160/0x160
[   17.039246][  T530]  ? __rtnl_newlink+0x3fa/0xa50
[   17.039434][  T530]  rtnl_newlink+0x8d1/0xef0
[   17.039610][  T530]  ? lock_acquire.part.0+0xbc/0x260
[   17.039782][  T530]  ? find_held_lock+0x2b/0x80
[   17.039966][  T530]  ? __rtnl_newlink+0xa50/0xa50
[   17.040142][  T530]  ? mark_usage+0x61/0x170
[   17.040316][  T530]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.040506][  T530]  ? lock_acquire.part.0+0xbc/0x260
[   17.040678][  T530]  ? find_held_lock+0x2b/0x80
[   17.040852][  T530]  ? __rtnl_newlink+0xa50/0xa50
[   17.041036][  T530]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.041212][  T530]  ? __rtnl_newlink+0xa50/0xa50
[   17.041402][  T530]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.041576][  T530]  ? validate_chain+0x38b/0xc20
[   17.041750][  T530]  ? rtnl_link_fill+0x900/0x900
[   17.041930][  T530]  ? __lock_acquire+0x508/0xc10
[   17.042108][  T530]  ? lock_acquire.part.0+0xbc/0x260
[   17.042281][  T530]  ? find_held_lock+0x2b/0x80
[   17.042472][  T530]  netlink_rcv_skb+0x14e/0x3a0
[   17.042647][  T530]  ? rtnl_link_fill+0x900/0x900
[   17.042827][  T530]  ? netlink_ack+0xcd0/0xcd0
[   17.043012][  T530]  ? netlink_deliver_tap+0xc5/0x330
[   17.043186][  T530]  ? netlink_deliver_tap+0x13c/0x330
[   17.043374][  T530]  netlink_unicast+0x486/0x750
[   17.043552][  T530]  ? netlink_attachskb+0x810/0x810
[   17.043727][  T530]  ? __lock_acquire+0x508/0xc10
[   17.043910][  T530]  netlink_sendmsg+0x735/0xc60
[   17.044090][  T530]  ? netlink_unicast+0x750/0x750
[   17.044266][  T530]  ? __might_fault+0x97/0x140
[   17.044455][  T530]  ____sys_sendmsg+0x419/0x850
[   17.044630][  T530]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.044804][  T530]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.045016][  T530]  ? move_addr_to_kernel+0x40/0x40
[   17.045192][  T530]  ? stack_depot_save_flags+0x367/0x770
[   17.045384][  T530]  ? validate_chain+0x38b/0xc20
[   17.045562][  T530]  ___sys_sendmsg+0x14e/0x1d0
[   17.045737][  T530]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   17.045951][  T530]  ? copy_msghdr_from_user+0x460/0x460
[   17.046138][  T530]  __sys_sendmsg+0x145/0x1f0
[   17.046313][  T530]  ? __sys_sendmsg_sock+0x20/0x20
[   17.046497][  T530]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   17.046707][  T530]  ? do_raw_spin_unlock+0x59/0x250
[   17.046890][  T530]  ? rcu_is_watching+0x15/0xd0
[   17.047067][  T530]  do_syscall_64+0x117/0xfc0
[   17.047243][  T530]  ? trace_hardirqs_off+0xd/0x30
[   17.047431][  T530]  ? exc_page_fault+0xee/0x100
[   17.047610][  T530]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.047815][  T530] RIP: 0033:0x7f2b38b6f08e
[   17.048004][  T530] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.048518][  T530] RSP: 002b:00007ffdd9b464f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.048758][  T530] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2b38b6f08e
[   17.048999][  T530] RDX: 0000000000000000 RSI: 00007ffdd9b465a0 RDI: 0000000000000005
[   17.049238][  T530] RBP: 00007ffdd9b46500 R08: 0000000000000000 R09: 0000000000000000
[   17.049483][  T530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   17.049718][  T530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd9b46c70
[   17.049968][  T530]  </TASK>
[   17.050110][  T530] irq event stamp: 15975
[   17.050255][  T530] hardirqs last  enabled at (15985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.050534][  T530] hardirqs last disabled at (15996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.050802][  T530] softirqs last  enabled at (14912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.051077][  T530] softirqs last disabled at (14905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.051361][  T530] ---[ end trace 0000000000000000 ]---
[   17.136772][  T533] ------------[ cut here ]------------
[   17.136964][  T533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/533
[   17.137236][  T533] Modules linked in:
[   17.137475][  T533] CPU: 2 UID: 0 PID: 533 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.137771][  T533] Tainted: [W]=WARN
[   17.137921][  T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.138125][  T533] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.138337][  T533] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.138846][  T533] RSP: 0018:ffa0000001647030 EFLAGS: 00010286
[   17.139060][  T533] RAX: 00000000ffffffa6 RBX: ff11000012781c40 RCX: 1ff40000002c8dcc
[   17.139294][  T533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012781cf8
[   17.139541][  T533] RBP: ff11000013839000 R08: 1fe22000024f03a0 R09: ff11000010cfd158
[   17.139775][  T533] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   17.140016][  T533] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013839cd1
[   17.140256][  T533] FS:  00007f6c4516f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   17.140545][  T533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.140750][  T533] CR2: 000000000915d988 CR3: 0000000013777006 CR4: 0000000000771ef0
[   17.140994][  T533] PKRU: 55555554
[   17.141135][  T533] Call Trace:
[   17.141277][  T533]  <TASK>
[   17.141401][  T533]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.141578][  T533]  rtmsg_ifinfo+0x5c/0xb0
[   17.141723][  T533]  ? mark_held_locks+0x40/0x70
[   17.141905][  T533]  __dev_notify_flags+0x1b8/0x280
[   17.142081][  T533]  ? netif_change_name+0x8c0/0x8c0
[   17.142255][  T533]  ? __dev_change_flags+0x4a4/0x660
[   17.142443][  T533]  ? netif_set_allmulti+0x250/0x250
[   17.142629][  T533]  ? is_bpf_text_address+0x68/0x110
[   17.142806][  T533]  netif_change_flags+0xfe/0x190
[   17.142992][  T533]  do_setlink.isra.0+0x1cc3/0x2750
[   17.143169][  T533]  ? rtnl_link_get_size+0x350/0x350
[   17.143357][  T533]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.143563][  T533]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.143739][  T533]  ? validate_chain+0x38b/0xc20
[   17.143922][  T533]  ? rcu_read_lock_any_held+0x66/0x90
[   17.144097][  T533]  ? stack_depot_save_flags+0x367/0x770
[   17.144272][  T533]  ? __kernel_text_address+0x12/0x30
[   17.144459][  T533]  ? __lock_acquire+0x508/0xc10
[   17.144638][  T533]  ? lock_acquire.part.0+0xbc/0x260
[   17.144815][  T533]  ? rtnl_newlink+0x883/0xef0
[   17.144998][  T533]  ? rcu_is_watching+0x15/0xd0
[   17.145173][  T533]  ? lock_acquire+0x134/0x160
[   17.145452][  T533]  ? rcu_is_watching+0x15/0xd0
[   17.145692][  T533]  ? rcu_is_watching+0x15/0xd0
[   17.145935][  T533]  ? trace_contention_end+0xb3/0x1a0
[   17.146186][  T533]  ? __mutex_lock+0x1db/0x2010
[   17.146519][  T533]  ? __mutex_lock+0x9b2/0x2010
[   17.146757][  T533]  ? rtnl_newlink+0x883/0xef0
[   17.146949][  T533]  ? ww_mutex_lock+0x160/0x160
[   17.147128][  T533]  ? __rtnl_newlink+0x3fa/0xa50
[   17.147308][  T533]  rtnl_newlink+0x8d1/0xef0
[   17.147499][  T533]  ? lock_acquire.part.0+0xbc/0x260
[   17.147672][  T533]  ? find_held_lock+0x2b/0x80
[   17.147848][  T533]  ? __rtnl_newlink+0xa50/0xa50
[   17.148031][  T533]  ? mark_usage+0x61/0x170
[   17.148206][  T533]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.148394][  T533]  ? lock_acquire.part.0+0xbc/0x260
[   17.148569][  T533]  ? find_held_lock+0x2b/0x80
[   17.148744][  T533]  ? __rtnl_newlink+0xa50/0xa50
[   17.148927][  T533]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.149104][  T533]  ? __rtnl_newlink+0xa50/0xa50
[   17.149279][  T533]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.149470][  T533]  ? validate_chain+0x38b/0xc20
[   17.149644][  T533]  ? rtnl_link_fill+0x900/0x900
[   17.149819][  T533]  ? __lock_acquire+0x508/0xc10
[   17.150006][  T533]  ? lock_acquire.part.0+0xbc/0x260
[   17.150180][  T533]  ? find_held_lock+0x2b/0x80
[   17.150370][  T533]  netlink_rcv_skb+0x14e/0x3a0
[   17.150544][  T533]  ? rtnl_link_fill+0x900/0x900
[   17.150721][  T533]  ? netlink_ack+0xcd0/0xcd0
[   17.150911][  T533]  ? netlink_deliver_tap+0xc5/0x330
[   17.151085][  T533]  ? netlink_deliver_tap+0x13c/0x330
[   17.151264][  T533]  netlink_unicast+0x486/0x750
[   17.151455][  T533]  ? netlink_attachskb+0x810/0x810
[   17.151630][  T533]  ? __lock_acquire+0x508/0xc10
[   17.151806][  T533]  netlink_sendmsg+0x735/0xc60
[   17.151993][  T533]  ? netlink_unicast+0x750/0x750
[   17.152172][  T533]  ? __might_fault+0x97/0x140
[   17.152364][  T533]  ____sys_sendmsg+0x419/0x850
[   17.152539][  T533]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.152713][  T533]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.152925][  T533]  ? move_addr_to_kernel+0x40/0x40
[   17.153102][  T533]  ? stack_depot_save_flags+0x367/0x770
[   17.153277][  T533]  ? validate_chain+0x38b/0xc20
[   17.153470][  T533]  ___sys_sendmsg+0x14e/0x1d0
[   17.153643][  T533]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   17.153851][  T533]  ? copy_msghdr_from_user+0x460/0x460
[   17.154044][  T533]  __sys_sendmsg+0x145/0x1f0
[   17.154219][  T533]  ? __sys_sendmsg_sock+0x20/0x20
[   17.154407][  T533]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   17.154620][  T533]  ? do_raw_spin_unlock+0x59/0x250
[   17.154798][  T533]  ? rcu_is_watching+0x15/0xd0
[   17.154983][  T533]  do_syscall_64+0x117/0xfc0
[   17.155156][  T533]  ? trace_hardirqs_off+0xd/0x30
[   17.155329][  T533]  ? exc_page_fault+0xee/0x100
[   17.155518][  T533]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.155723][  T533] RIP: 0033:0x7f6c453a908e
[   17.155909][  T533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.156423][  T533] RSP: 002b:00007fff9b1cfc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.156661][  T533] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c453a908e
[   17.156904][  T533] RDX: 0000000000000000 RSI: 00007fff9b1cfd20 RDI: 0000000000000005
[   17.157142][  T533] RBP: 00007fff9b1cfc80 R08: 0000000000000000 R09: 0000000000000000
[   17.157390][  T533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   17.157626][  T533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9b1d03f0
[   17.157876][  T533]  </TASK>
[   17.158017][  T533] irq event stamp: 22311
[   17.158162][  T533] hardirqs last  enabled at (22321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.158442][  T533] hardirqs last disabled at (22332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.158707][  T533] softirqs last  enabled at (21710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.158978][  T533] softirqs last disabled at (21693): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.159245][  T533] ---[ end trace 0000000000000000 ]---
[   17.160548][   T38] ------------[ cut here ]------------
[   17.160674][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38
[   17.160910][   T38] Modules linked in:
[   17.161002][   T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.161267][   T38] Tainted: [W]=WARN
[   17.161364][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.161511][   T38] Workqueue: events_unbound linkwatch_event
[   17.161663][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.161818][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.162240][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   17.162403][   T38] RAX: 00000000ffffffa6 RBX: ff110000049931c0 RCX: 1ff4000000055f02
[   17.162576][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004993278
[   17.162756][   T38] RBP: ff11000011d79000 R08: 1fe2200000932650 R09: ff11000001d8aea8
[   17.162934][   T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   17.163111][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   17.163290][   T38] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   17.163500][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.163647][   T38] CR2: 00007fdea329e574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   17.163843][   T38] PKRU: 55555554
[   17.163935][   T38] Call Trace:
[   17.164024][   T38]  <TASK>
[   17.164090][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.164208][   T38]  ? notifier_call_chain+0xb0/0x320
[   17.164337][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   17.164433][   T38]  netif_state_change+0x155/0x340
[   17.164557][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   17.164706][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   17.164826][   T38]  __linkwatch_run_queue+0x34c/0x750
[   17.164950][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   17.165071][   T38]  linkwatch_event+0x7f/0xb0
[   17.165188][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   17.165309][   T38]  process_one_work+0xdf8/0x1410
[   17.165435][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   17.165551][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   17.165674][   T38]  worker_thread+0x4f1/0xd60
[   17.165794][   T38]  ? rescuer_thread+0x1320/0x1320
[   17.165917][   T38]  kthread+0x367/0x460
[   17.166005][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   17.166151][   T38]  ? kthread_affine_node+0x330/0x330
[   17.166269][   T38]  ret_from_fork+0x474/0x6b0
[   17.166394][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   17.166540][   T38]  ? __switch_to+0x5a3/0xe00
[   17.166658][   T38]  ? kthread_affine_node+0x330/0x330
[   17.166775][   T38]  ret_from_fork_asm+0x11/0x20
[   17.166904][   T38]  </TASK>
[   17.166992][   T38] irq event stamp: 127485
[   17.167084][   T38] hardirqs last  enabled at (127493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.167287][   T38] hardirqs last disabled at (127500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.167494][   T38] softirqs last  enabled at (127192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.167698][   T38] softirqs last disabled at (127187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.167903][   T38] ---[ end trace 0000000000000000 ]---
[   17.191960][  T534] ------------[ cut here ]------------
[   17.192095][  T534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/534
[   17.192314][  T534] Modules linked in:
[   17.192417][  T534] CPU: 3 UID: 0 PID: 534 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.192665][  T534] Tainted: [W]=WARN
[   17.192759][  T534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.192920][  T534] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.193083][  T534] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.194126][  T534] RSP: 0018:ffa0000001647150 EFLAGS: 00010286
[   17.194281][  T534] RAX: 00000000ffffffa6 RBX: ff11000011d46ac0 RCX: 1ff40000002c8df0
[   17.194481][  T534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d46b78
[   17.194665][  T534] RBP: ff11000013839000 R08: 1fe22000023a8d70 R09: ff11000015c75158
[   17.194848][  T534] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   17.195036][  T534] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012747140
[   17.195221][  T534] FS:  00007f3ac1509840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   17.195443][  T534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.195598][  T534] CR2: 00000000004ecd10 CR3: 0000000002819005 CR4: 0000000000771ef0
[   17.195789][  T534] PKRU: 55555554
[   17.195885][  T534] Call Trace:
[   17.195978][  T534]  <TASK>
[   17.196042][  T534]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.196167][  T534]  ? notifier_call_chain+0xb0/0x320
[   17.196292][  T534]  rtmsg_ifinfo+0x5c/0xb0
[   17.196393][  T534]  netif_state_change+0x155/0x340
[   17.196518][  T534]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   17.196674][  T534]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   17.196830][  T534]  linkwatch_sync_dev+0x88/0x1c0
[   17.196959][  T534]  rtnl_getlink+0x8e4/0xeb0
[   17.197085][  T534]  ? lock_acquire.part.0+0xbc/0x260
[   17.197209][  T534]  ? find_held_lock+0x2b/0x80
[   17.197334][  T534]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   17.197464][  T534]  ? mark_usage+0x61/0x170
[   17.197587][  T534]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.197713][  T534]  ? __lock_acquire+0x508/0xc10
[   17.197854][  T534]  ? lock_acquire.part.0+0xbc/0x260
[   17.197984][  T534]  ? find_held_lock+0x2b/0x80
[   17.198109][  T534]  ? mark_usage+0x61/0x170
[   17.198234][  T534]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.198364][  T534]  ? __lock_acquire+0x508/0xc10
[   17.198494][  T534]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.198622][  T534]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   17.198747][  T534]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.198875][  T534]  ? validate_chain+0x38b/0xc20
[   17.199001][  T534]  ? rtnl_link_fill+0x900/0x900
[   17.199127][  T534]  ? __lock_acquire+0x508/0xc10
[   17.199255][  T534]  ? lock_acquire.part.0+0xbc/0x260
[   17.199384][  T534]  ? find_held_lock+0x2b/0x80
[   17.199513][  T534]  netlink_rcv_skb+0x14e/0x3a0
[   17.199638][  T534]  ? rtnl_link_fill+0x900/0x900
[   17.199764][  T534]  ? netlink_ack+0xcd0/0xcd0
[   17.199899][  T534]  ? netlink_deliver_tap+0xc5/0x330
[   17.200023][  T534]  ? netlink_deliver_tap+0x13c/0x330
[   17.200151][  T534]  netlink_unicast+0x486/0x750
[   17.200278][  T534]  ? netlink_attachskb+0x810/0x810
[   17.200410][  T534]  ? __lock_acquire+0x508/0xc10
[   17.200539][  T534]  netlink_sendmsg+0x735/0xc60
[   17.200665][  T534]  ? netlink_unicast+0x750/0x750
[   17.200791][  T534]  ? __might_fault+0x97/0x140
[   17.200924][  T534]  ____sys_sendmsg+0x419/0x850
[   17.201048][  T534]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.201174][  T534]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.201329][  T534]  ? move_addr_to_kernel+0x40/0x40
[   17.201460][  T534]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.201587][  T534]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.201744][  T534]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.201872][  T534]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.202028][  T534]  ___sys_sendmsg+0x14e/0x1d0
[   17.202153][  T534]  ? copy_msghdr_from_user+0x460/0x460
[   17.202278][  T534]  ? __lock_acquire+0x508/0xc10
[   17.202417][  T534]  ? move_addr_to_user+0x55/0x70
[   17.202541][  T534]  ? do_getsockname+0xfa/0x180
[   17.202668][  T534]  __sys_sendmsg+0x145/0x1f0
[   17.202793][  T534]  ? __sys_sendmsg_sock+0x20/0x20
[   17.202925][  T534]  ? __sys_getsockname+0xa2/0x110
[   17.203050][  T534]  ? rcu_is_watching+0x15/0xd0
[   17.203177][  T534]  do_syscall_64+0x117/0xfc0
[   17.203301][  T534]  ? trace_hardirqs_off+0xd/0x30
[   17.203433][  T534]  ? exc_page_fault+0xee/0x100
[   17.203559][  T534]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.203715][  T534] RIP: 0033:0x7f3ac174308e
[   17.203846][  T534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.204299][  T534] RSP: 002b:00007ffdbb792480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.204493][  T534] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ac174308e
[   17.204679][  T534] RDX: 0000000000000000 RSI: 00007ffdbb792530 RDI: 0000000000000006
[   17.204869][  T534] RBP: 00007ffdbb792490 R08: 0000000000000000 R09: 0000000000000000
[   17.205055][  T534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   17.205244][  T534] R13: 00007ffdbb7925e0 R14: 00007ffdbb79570a R15: 0000000000000000
[   17.205442][  T534]  </TASK>
[   17.205536][  T534] irq event stamp: 23079
[   17.205630][  T534] hardirqs last  enabled at (23087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.205848][  T534] hardirqs last disabled at (23094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.206071][  T534] softirqs last  enabled at (22422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.206288][  T534] softirqs last disabled at (22417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.206510][  T534] ---[ end trace 0000000000000000 ]---
[   17.272064][  T536] ------------[ cut here ]------------
[   17.272212][  T536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/536
[   17.272449][  T536] Modules linked in:
[   17.272551][  T536] CPU: 3 UID: 0 PID: 536 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.272815][  T536] Tainted: [W]=WARN
[   17.272919][  T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.273085][  T536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.273256][  T536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.273726][  T536] RSP: 0018:ffa0000001666e30 EFLAGS: 00010286
[   17.273894][  T536] RAX: 00000000ffffffa6 RBX: ff11000015aae740 RCX: 1ff40000002ccd8c
[   17.274090][  T536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015aae7f8
[   17.274286][  T536] RBP: ff11000013a51000 R08: 1fe2200002b55d00 R09: ff11000010290b80
[   17.274487][  T536] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   17.274684][  T536] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004ac6708
[   17.274889][  T536] FS:  00007f17306f6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   17.275121][  T536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.275289][  T536] CR2: 000000000042ebe0 CR3: 0000000013ac7003 CR4: 0000000000771ef0
[   17.275492][  T536] PKRU: 55555554
[   17.275589][  T536] Call Trace:
[   17.275687][  T536]  <TASK>
[   17.275756][  T536]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.275895][  T536]  rtmsg_ifinfo+0x5c/0xb0
[   17.275996][  T536]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   17.276162][  T536]  __dev_notify_flags+0x1b8/0x280
[   17.276294][  T536]  ? netif_change_name+0x8c0/0x8c0
[   17.276429][  T536]  ? rtnl_newlink+0x8d1/0xef0
[   17.276560][  T536]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.276691][  T536]  ? netlink_rcv_skb+0x14e/0x3a0
[   17.276823][  T536]  ? add_timer_on+0x580/0x580
[   17.276959][  T536]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.277091][  T536]  ? mark_held_locks+0x40/0x70
[   17.277223][  T536]  rtnl_configure_link+0x1ac/0x390
[   17.277617][  T536]  ? lockdep_hardirqs_on+0x8c/0x130
[   17.277748][  T536]  ? queue_delayed_work_on+0x95/0x100
[   17.277885][  T536]  veth_newlink+0x330/0x8d0
[   17.278018][  T536]  ? veth_poll_controller+0x10/0x10
[   17.278148][  T536]  ? kasan_save_stack+0x2f/0x50
[   17.278282][  T536]  ? kasan_save_track+0x14/0x30
[   17.278418][  T536]  ? __kasan_kmalloc+0x7b/0x90
[   17.278565][  T536]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   17.278695][  T536]  ? alloc_netdev_mqs+0xe85/0x1490
[   17.278846][  T536]  ? rtnl_af_lookup+0x290/0x290
[   17.278987][  T536]  ? alloc_netdev_mqs+0xed0/0x1490
[   17.279123][  T536]  ? rtnl_create_link+0x169/0xf20
[   17.279258][  T536]  rtnl_newlink_create+0x2da/0x780
[   17.279400][  T536]  ? rtnl_create_link+0xf20/0xf20
[   17.279534][  T536]  ? __dev_get_by_name+0x12/0x50
[   17.279668][  T536]  ? rtnl_dev_get+0xd7/0x170
[   17.279809][  T536]  __rtnl_newlink+0x22b/0xa50
[   17.279952][  T536]  rtnl_newlink+0x8d1/0xef0
[   17.280087][  T536]  ? lock_acquire.part.0+0xbc/0x260
[   17.280221][  T536]  ? find_held_lock+0x2b/0x80
[   17.280360][  T536]  ? __rtnl_newlink+0xa50/0xa50
[   17.280493][  T536]  ? mark_usage+0x61/0x170
[   17.280628][  T536]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.280766][  T536]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.280907][  T536]  ? __rtnl_newlink+0xa50/0xa50
[   17.281041][  T536]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.281176][  T536]  ? validate_chain+0x38b/0xc20
[   17.281311][  T536]  ? rtnl_link_fill+0x900/0x900
[   17.281452][  T536]  ? __lock_acquire+0x508/0xc10
[   17.281590][  T536]  ? lock_acquire.part.0+0xbc/0x260
[   17.281723][  T536]  ? find_held_lock+0x2b/0x80
[   17.281859][  T536]  netlink_rcv_skb+0x14e/0x3a0
[   17.281997][  T536]  ? rtnl_link_fill+0x900/0x900
[   17.282131][  T536]  ? netlink_ack+0xcd0/0xcd0
[   17.282269][  T536]  ? netlink_deliver_tap+0xc5/0x330
[   17.282409][  T536]  ? netlink_deliver_tap+0x13c/0x330
[   17.282547][  T536]  netlink_unicast+0x486/0x750
[   17.282684][  T536]  ? netlink_attachskb+0x810/0x810
[   17.282818][  T536]  ? __lock_acquire+0x508/0xc10
[   17.282959][  T536]  netlink_sendmsg+0x735/0xc60
[   17.283096][  T536]  ? netlink_unicast+0x750/0x750
[   17.283233][  T536]  ? __might_fault+0x97/0x140
[   17.283375][  T536]  ____sys_sendmsg+0x419/0x850
[   17.283510][  T536]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.283644][  T536]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.283809][  T536]  ? move_addr_to_kernel+0x40/0x40
[   17.283951][  T536]  ___sys_sendmsg+0x14e/0x1d0
[   17.284085][  T536]  ? copy_msghdr_from_user+0x460/0x460
[   17.284224][  T536]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   17.284400][  T536]  ? do_sys_openat2+0xfd/0x170
[   17.284538][  T536]  __sys_sendmsg+0x145/0x1f0
[   17.284673][  T536]  ? __sys_sendmsg_sock+0x20/0x20
[   17.284812][  T536]  ? fpregs_restore_userregs+0x14b/0x310
[   17.284951][  T536]  ? rcu_is_watching+0x15/0xd0
[   17.285087][  T536]  do_syscall_64+0x117/0xfc0
[   17.285221][  T536]  ? trace_hardirqs_off+0xd/0x30
[   17.285359][  T536]  ? exc_page_fault+0xee/0x100
[   17.285493][  T536]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.285661][  T536] RIP: 0033:0x7f173093008e
[   17.285802][  T536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.286282][  T536] RSP: 002b:00007ffe4568a1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.286488][  T536] RAX: ffffffffffffffda RBX: 00007ffe4568a958 RCX: 00007f173093008e
[   17.286689][  T536] RDX: 0000000000000000 RSI: 00007ffe4568a260 RDI: 0000000000000005
[   17.286892][  T536] RBP: 00007ffe4568a1c0 R08: 0000000000000000 R09: 0000000000000000
[   17.287092][  T536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   17.287303][  T536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4568a920
[   17.287509][  T536]  </TASK>
[   17.287605][  T536] irq event stamp: 25607
[   17.287700][  T536] hardirqs last  enabled at (25615): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.287928][  T536] hardirqs last disabled at (25622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.288148][  T536] softirqs last  enabled at (25042): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.288375][  T536] softirqs last disabled at (24569): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.288598][  T536] ---[ end trace 0000000000000000 ]---
[   17.294228][  T536] ------------[ cut here ]------------
[   17.294831][  T536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/536
[   17.295055][  T536] Modules linked in:
[   17.295153][  T536] CPU: 3 UID: 0 PID: 536 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.295904][  T536] Tainted: [W]=WARN
[   17.296001][  T536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.296158][  T536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.296324][  T536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.296829][  T536] RSP: 0018:ffa00000016671b0 EFLAGS: 00010286
[   17.296992][  T536] RAX: 00000000ffffffa6 RBX: ff11000015acd540 RCX: 1ff40000002ccdfc
[   17.297182][  T536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015acd5f8
[   17.297419][  T536] RBP: ff110000055f1000 R08: 1fe2200002b59ac0 R09: ff11000010290b80
[   17.297608][  T536] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   17.297796][  T536] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   17.297990][  T536] FS:  00007f17306f6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   17.298213][  T536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.298379][  T536] CR2: 000000000042ebe0 CR3: 0000000013ac7003 CR4: 0000000000771ef0
[   17.298567][  T536] PKRU: 55555554
[   17.298663][  T536] Call Trace:
[   17.298756][  T536]  <TASK>
[   17.298822][  T536]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.298956][  T536]  rtmsg_ifinfo+0x5c/0xb0
[   17.299054][  T536]  __dev_notify_flags+0x1b8/0x280
[   17.299183][  T536]  ? netif_change_name+0x8c0/0x8c0
[   17.299312][  T536]  ? rtnl_af_lookup+0x290/0x290
[   17.299444][  T536]  ? alloc_netdev_mqs+0xed0/0x1490
[   17.299573][  T536]  rtnl_configure_link+0x1ac/0x390
[   17.299701][  T536]  rtnl_newlink_create+0x353/0x780
[   17.299831][  T536]  ? rtnl_create_link+0xf20/0xf20
[   17.299962][  T536]  ? __dev_get_by_name+0x12/0x50
[   17.300088][  T536]  ? rtnl_dev_get+0xd7/0x170
[   17.300221][  T536]  __rtnl_newlink+0x22b/0xa50
[   17.300357][  T536]  rtnl_newlink+0x8d1/0xef0
[   17.300486][  T536]  ? lock_acquire.part.0+0xbc/0x260
[   17.300613][  T536]  ? find_held_lock+0x2b/0x80
[   17.300741][  T536]  ? __rtnl_newlink+0xa50/0xa50
[   17.300871][  T536]  ? mark_usage+0x61/0x170
[   17.300997][  T536]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.301128][  T536]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.301257][  T536]  ? __rtnl_newlink+0xa50/0xa50
[   17.301389][  T536]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.301516][  T536]  ? validate_chain+0x38b/0xc20
[   17.301644][  T536]  ? rtnl_link_fill+0x900/0x900
[   17.301770][  T536]  ? __lock_acquire+0x508/0xc10
[   17.301904][  T536]  ? lock_acquire.part.0+0xbc/0x260
[   17.302030][  T536]  ? find_held_lock+0x2b/0x80
[   17.302158][  T536]  netlink_rcv_skb+0x14e/0x3a0
[   17.302284][  T536]  ? rtnl_link_fill+0x900/0x900
[   17.302417][  T536]  ? netlink_ack+0xcd0/0xcd0
[   17.302547][  T536]  ? netlink_deliver_tap+0xc5/0x330
[   17.302673][  T536]  ? netlink_deliver_tap+0x13c/0x330
[   17.302804][  T536]  netlink_unicast+0x486/0x750
[   17.302936][  T536]  ? netlink_attachskb+0x810/0x810
[   17.303064][  T536]  ? __lock_acquire+0x508/0xc10
[   17.303192][  T536]  netlink_sendmsg+0x735/0xc60
[   17.303321][  T536]  ? netlink_unicast+0x750/0x750
[   17.303455][  T536]  ? __might_fault+0x97/0x140
[   17.303583][  T536]  ____sys_sendmsg+0x419/0x850
[   17.303709][  T536]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.303835][  T536]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.303996][  T536]  ? move_addr_to_kernel+0x40/0x40
[   17.304127][  T536]  ___sys_sendmsg+0x14e/0x1d0
[   17.304255][  T536]  ? copy_msghdr_from_user+0x460/0x460
[   17.304390][  T536]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   17.304552][  T536]  ? do_sys_openat2+0xfd/0x170
[   17.304680][  T536]  __sys_sendmsg+0x145/0x1f0
[   17.304808][  T536]  ? __sys_sendmsg_sock+0x20/0x20
[   17.304943][  T536]  ? fpregs_restore_userregs+0x14b/0x310
[   17.305069][  T536]  ? rcu_is_watching+0x15/0xd0
[   17.305197][  T536]  do_syscall_64+0x117/0xfc0
[   17.305321][  T536]  ? trace_hardirqs_off+0xd/0x30
[   17.305451][  T536]  ? exc_page_fault+0xee/0x100
[   17.305578][  T536]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.305736][  T536] RIP: 0033:0x7f173093008e
[   17.305870][  T536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.306319][  T536] RSP: 002b:00007ffe4568a1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.306514][  T536] RAX: ffffffffffffffda RBX: 00007ffe4568a958 RCX: 00007f173093008e
[   17.306703][  T536] RDX: 0000000000000000 RSI: 00007ffe4568a260 RDI: 0000000000000005
[   17.306896][  T536] RBP: 00007ffe4568a1c0 R08: 0000000000000000 R09: 0000000000000000
[   17.307084][  T536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   17.307273][  T536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4568a920
[   17.307475][  T536]  </TASK>
[   17.307570][  T536] irq event stamp: 32155
[   17.307665][  T536] hardirqs last  enabled at (32163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.307891][  T536] hardirqs last disabled at (32170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.308111][  T536] softirqs last  enabled at (31558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.308332][  T536] softirqs last disabled at (31477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.308556][  T536] ---[ end trace 0000000000000000 ]---
[   17.385008][  T539] ------------[ cut here ]------------
[   17.385184][  T539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/539
[   17.385856][  T539] Modules linked in:
[   17.386003][  T539] CPU: 2 UID: 0 PID: 539 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.386293][  T539] Tainted: [W]=WARN
[   17.386443][  T539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.386644][  T539] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.386849][  T539] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.387336][  T539] RSP: 0018:ffa0000001697030 EFLAGS: 00010286
[   17.387550][  T539] RAX: 00000000ffffffa6 RBX: ff11000012d31a80 RCX: 1ff40000002d2dcc
[   17.387779][  T539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d31b38
[   17.388013][  T539] RBP: ff110000055f1000 R08: 1fe22000025a6368 R09: ff11000012ec0b58
[   17.388242][  T539] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   17.388482][  T539] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[   17.388714][  T539] FS:  00007fd748eff840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   17.388982][  T539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.389183][  T539] CR2: 000000003c4ec988 CR3: 0000000015e07003 CR4: 0000000000771ef0
[   17.389439][  T539] PKRU: 55555554
[   17.389574][  T539] Call Trace:
[   17.389711][  T539]  <TASK>
[   17.389822][  T539]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.390002][  T539]  rtmsg_ifinfo+0x5c/0xb0
[   17.390143][  T539]  ? mark_held_locks+0x40/0x70
[   17.390311][  T539]  __dev_notify_flags+0x1b8/0x280
[   17.390492][  T539]  ? netif_change_name+0x8c0/0x8c0
[   17.390659][  T539]  ? __dev_change_flags+0x4a4/0x660
[   17.390828][  T539]  ? netif_set_allmulti+0x250/0x250
[   17.391006][  T539]  ? is_bpf_text_address+0x68/0x110
[   17.391179][  T539]  netif_change_flags+0xfe/0x190
[   17.391361][  T539]  do_setlink.isra.0+0x1cc3/0x2750
[   17.391535][  T539]  ? rtnl_link_get_size+0x350/0x350
[   17.391706][  T539]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.391910][  T539]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.392078][  T539]  ? validate_chain+0x38b/0xc20
[   17.392248][  T539]  ? rcu_read_lock_any_held+0x66/0x90
[   17.392428][  T539]  ? stack_depot_save_flags+0x367/0x770
[   17.392596][  T539]  ? __kernel_text_address+0x12/0x30
[   17.392765][  T539]  ? __lock_acquire+0x508/0xc10
[   17.392943][  T539]  ? lock_acquire.part.0+0xbc/0x260
[   17.393111][  T539]  ? rtnl_newlink+0x883/0xef0
[   17.393279][  T539]  ? rcu_is_watching+0x15/0xd0
[   17.393461][  T539]  ? lock_acquire+0x134/0x160
[   17.393627][  T539]  ? rcu_is_watching+0x15/0xd0
[   17.393795][  T539]  ? rcu_is_watching+0x15/0xd0
[   17.393974][  T539]  ? trace_contention_end+0xb3/0x1a0
[   17.394141][  T539]  ? __mutex_lock+0x1db/0x2010
[   17.394311][  T539]  ? __mutex_lock+0x9b2/0x2010
[   17.394491][  T539]  ? rtnl_newlink+0x883/0xef0
[   17.394661][  T539]  ? ww_mutex_lock+0x160/0x160
[   17.394835][  T539]  ? __rtnl_newlink+0x3fa/0xa50
[   17.395013][  T539]  rtnl_newlink+0x8d1/0xef0
[   17.395183][  T539]  ? lock_acquire.part.0+0xbc/0x260
[   17.395363][  T539]  ? find_held_lock+0x2b/0x80
[   17.395533][  T539]  ? __rtnl_newlink+0xa50/0xa50
[   17.395700][  T539]  ? mark_usage+0x61/0x170
[   17.395873][  T539]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.396046][  T539]  ? lock_acquire.part.0+0xbc/0x260
[   17.396216][  T539]  ? find_held_lock+0x2b/0x80
[   17.396399][  T539]  ? __rtnl_newlink+0xa50/0xa50
[   17.396569][  T539]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.396740][  T539]  ? __rtnl_newlink+0xa50/0xa50
[   17.396913][  T539]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.397083][  T539]  ? validate_chain+0x38b/0xc20
[   17.397252][  T539]  ? rtnl_link_fill+0x900/0x900
[   17.397435][  T539]  ? __lock_acquire+0x508/0xc10
[   17.397606][  T539]  ? lock_acquire.part.0+0xbc/0x260
[   17.397774][  T539]  ? find_held_lock+0x2b/0x80
[   17.397954][  T539]  netlink_rcv_skb+0x14e/0x3a0
[   17.398124][  T539]  ? rtnl_link_fill+0x900/0x900
[   17.398293][  T539]  ? netlink_ack+0xcd0/0xcd0
[   17.398477][  T539]  ? netlink_deliver_tap+0xc5/0x330
[   17.398646][  T539]  ? netlink_deliver_tap+0x13c/0x330
[   17.398821][  T539]  netlink_unicast+0x486/0x750
[   17.399000][  T539]  ? netlink_attachskb+0x810/0x810
[   17.399170][  T539]  ? __lock_acquire+0x508/0xc10
[   17.399354][  T539]  netlink_sendmsg+0x735/0xc60
[   17.399525][  T539]  ? netlink_unicast+0x750/0x750
[   17.399695][  T539]  ? __might_fault+0x97/0x140
[   17.399875][  T539]  ____sys_sendmsg+0x419/0x850
[   17.400044][  T539]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.400215][  T539]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.400424][  T539]  ? move_addr_to_kernel+0x40/0x40
[   17.400594][  T539]  ? stack_depot_save_flags+0x367/0x770
[   17.400764][  T539]  ? validate_chain+0x38b/0xc20
[   17.400944][  T539]  ___sys_sendmsg+0x14e/0x1d0
[   17.401113][  T539]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   17.401316][  T539]  ? copy_msghdr_from_user+0x460/0x460
[   17.401509][  T539]  __sys_sendmsg+0x145/0x1f0
[   17.401679][  T539]  ? __sys_sendmsg_sock+0x20/0x20
[   17.401846][  T539]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   17.402054][  T539]  ? do_raw_spin_unlock+0x59/0x250
[   17.402224][  T539]  ? rcu_is_watching+0x15/0xd0
[   17.402409][  T539]  do_syscall_64+0x117/0xfc0
[   17.402577][  T539]  ? trace_hardirqs_off+0xd/0x30
[   17.402747][  T539]  ? exc_page_fault+0xee/0x100
[   17.402924][  T539]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.403122][  T539] RIP: 0033:0x7fd74913908e
[   17.403296][  T539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.403792][  T539] RSP: 002b:00007ffd1844f2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.404028][  T539] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd74913908e
[   17.404257][  T539] RDX: 0000000000000000 RSI: 00007ffd1844f380 RDI: 0000000000000005
[   17.404515][  T539] RBP: 00007ffd1844f2e0 R08: 0000000000000000 R09: 0000000000000000
[   17.404745][  T539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   17.404980][  T539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1844fa50
[   17.405212][  T539]  </TASK>
[   17.405360][  T539] irq event stamp: 15565
[   17.405495][  T539] hardirqs last  enabled at (15575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.405753][  T539] hardirqs last disabled at (15584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.406018][  T539] softirqs last  enabled at (14642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.406273][  T539] softirqs last disabled at (14635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.406538][  T539] ---[ end trace 0000000000000000 ]---
[   17.488895][  T542] ------------[ cut here ]------------
[   17.489082][  T542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/542
[   17.489360][  T542] Modules linked in:
[   17.489503][  T542] CPU: 2 UID: 0 PID: 542 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.489803][  T542] Tainted: [W]=WARN
[   17.489959][  T542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.490161][  T542] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.490487][  T542] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.491056][  T542] RSP: 0018:ffa00000016b7030 EFLAGS: 00010286
[   17.491365][  T542] RAX: 00000000ffffffa6 RBX: ff11000011f6ba80 RCX: 1ff40000002d6dcc
[   17.491670][  T542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f6bb38
[   17.491995][  T542] RBP: ff11000013a51000 R08: 1fe22000023ed768 R09: ff1100000f740b58
[   17.492303][  T542] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   17.492598][  T542] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a51cd1
[   17.492893][  T542] FS:  00007f31c096f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   17.493208][  T542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.493480][  T542] CR2: 000000002c935988 CR3: 0000000015e19001 CR4: 0000000000771ef0
[   17.493713][  T542] PKRU: 55555554
[   17.493854][  T542] Call Trace:
[   17.494000][  T542]  <TASK>
[   17.494111][  T542]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.494287][  T542]  rtmsg_ifinfo+0x5c/0xb0
[   17.494443][  T542]  ? mark_held_locks+0x40/0x70
[   17.494614][  T542]  __dev_notify_flags+0x1b8/0x280
[   17.494785][  T542]  ? netif_change_name+0x8c0/0x8c0
[   17.494964][  T542]  ? __dev_change_flags+0x4a4/0x660
[   17.495136][  T542]  ? netif_set_allmulti+0x250/0x250
[   17.495309][  T542]  ? is_bpf_text_address+0x68/0x110
[   17.495492][  T542]  netif_change_flags+0xfe/0x190
[   17.495666][  T542]  do_setlink.isra.0+0x1cc3/0x2750
[   17.495840][  T542]  ? rtnl_link_get_size+0x350/0x350
[   17.496019][  T542]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.496221][  T542]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.496407][  T542]  ? validate_chain+0x38b/0xc20
[   17.496578][  T542]  ? rcu_read_lock_any_held+0x66/0x90
[   17.496750][  T542]  ? stack_depot_save_flags+0x367/0x770
[   17.496929][  T542]  ? __kernel_text_address+0x12/0x30
[   17.497103][  T542]  ? __lock_acquire+0x508/0xc10
[   17.497276][  T542]  ? lock_acquire.part.0+0xbc/0x260
[   17.497460][  T542]  ? rtnl_newlink+0x883/0xef0
[   17.497633][  T542]  ? rcu_is_watching+0x15/0xd0
[   17.497803][  T542]  ? lock_acquire+0x134/0x160
[   17.497978][  T542]  ? rcu_is_watching+0x15/0xd0
[   17.498146][  T542]  ? rcu_is_watching+0x15/0xd0
[   17.498317][  T542]  ? trace_contention_end+0xb3/0x1a0
[   17.498501][  T542]  ? __mutex_lock+0x1db/0x2010
[   17.498670][  T542]  ? __mutex_lock+0x9b2/0x2010
[   17.498840][  T542]  ? rtnl_newlink+0x883/0xef0
[   17.499018][  T542]  ? ww_mutex_lock+0x160/0x160
[   17.499190][  T542]  ? __rtnl_newlink+0x3fa/0xa50
[   17.499373][  T542]  rtnl_newlink+0x8d1/0xef0
[   17.499546][  T542]  ? lock_acquire.part.0+0xbc/0x260
[   17.499718][  T542]  ? find_held_lock+0x2b/0x80
[   17.499897][  T542]  ? __rtnl_newlink+0xa50/0xa50
[   17.500065][  T542]  ? mark_usage+0x61/0x170
[   17.500235][  T542]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.500424][  T542]  ? lock_acquire.part.0+0xbc/0x260
[   17.500592][  T542]  ? find_held_lock+0x2b/0x80
[   17.500762][  T542]  ? __rtnl_newlink+0xa50/0xa50
[   17.500941][  T542]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.501113][  T542]  ? __rtnl_newlink+0xa50/0xa50
[   17.501282][  T542]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.501464][  T542]  ? validate_chain+0x38b/0xc20
[   17.501635][  T542]  ? rtnl_link_fill+0x900/0x900
[   17.501804][  T542]  ? __lock_acquire+0x508/0xc10
[   17.501986][  T542]  ? lock_acquire.part.0+0xbc/0x260
[   17.502155][  T542]  ? find_held_lock+0x2b/0x80
[   17.502327][  T542]  netlink_rcv_skb+0x14e/0x3a0
[   17.502510][  T542]  ? rtnl_link_fill+0x900/0x900
[   17.502682][  T542]  ? netlink_ack+0xcd0/0xcd0
[   17.502855][  T542]  ? netlink_deliver_tap+0xc5/0x330
[   17.503031][  T542]  ? netlink_deliver_tap+0x13c/0x330
[   17.503202][  T542]  netlink_unicast+0x486/0x750
[   17.503386][  T542]  ? netlink_attachskb+0x810/0x810
[   17.503557][  T542]  ? __lock_acquire+0x508/0xc10
[   17.503729][  T542]  netlink_sendmsg+0x735/0xc60
[   17.503907][  T542]  ? netlink_unicast+0x750/0x750
[   17.504079][  T542]  ? __might_fault+0x97/0x140
[   17.504250][  T542]  ____sys_sendmsg+0x419/0x850
[   17.504437][  T542]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.504607][  T542]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.504806][  T542]  ? move_addr_to_kernel+0x40/0x40
[   17.504987][  T542]  ? stack_depot_save_flags+0x367/0x770
[   17.505158][  T542]  ? validate_chain+0x38b/0xc20
[   17.505329][  T542]  ___sys_sendmsg+0x14e/0x1d0
[   17.505511][  T542]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   17.505712][  T542]  ? copy_msghdr_from_user+0x460/0x460
[   17.505900][  T542]  __sys_sendmsg+0x145/0x1f0
[   17.506072][  T542]  ? __sys_sendmsg_sock+0x20/0x20
[   17.506241][  T542]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   17.506458][  T542]  ? do_raw_spin_unlock+0x59/0x250
[   17.506629][  T542]  ? rcu_is_watching+0x15/0xd0
[   17.506799][  T542]  do_syscall_64+0x117/0xfc0
[   17.506974][  T542]  ? trace_hardirqs_off+0xd/0x30
[   17.507144][  T542]  ? exc_page_fault+0xee/0x100
[   17.507316][  T542]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.507529][  T542] RIP: 0033:0x7f31c0ba908e
[   17.507706][  T542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.508198][  T542] RSP: 002b:00007ffc12590710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.508446][  T542] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31c0ba908e
[   17.508678][  T542] RDX: 0000000000000000 RSI: 00007ffc125907c0 RDI: 0000000000000005
[   17.508914][  T542] RBP: 00007ffc12590720 R08: 0000000000000000 R09: 0000000000000000
[   17.509143][  T542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   17.509386][  T542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc12590e90
[   17.509622][  T542]  </TASK>
[   17.509760][  T542] irq event stamp: 16351
[   17.509905][  T542] hardirqs last  enabled at (16361): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.510164][  T542] hardirqs last disabled at (16370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.510434][  T542] softirqs last  enabled at (16186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.510692][  T542] softirqs last disabled at (16173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.510955][  T542] ---[ end trace 0000000000000000 ]---
[   17.512228][   T38] ------------[ cut here ]------------
[   17.512385][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38
[   17.512611][   T38] Modules linked in:
[   17.512701][   T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.512963][   T38] Tainted: [W]=WARN
[   17.513049][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.513192][   T38] Workqueue: events_unbound linkwatch_event
[   17.513350][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.513498][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.513906][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   17.514049][   T38] RAX: 00000000ffffffa6 RBX: ff1100000ff91380 RCX: 1ff4000000055f02
[   17.514218][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff91438
[   17.514417][   T38] RBP: ff110000055f1000 R08: 1fe2200001ff2288 R09: ff11000001d8aea8
[   17.514595][   T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   17.514771][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   17.514950][   T38] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   17.515154][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.515298][   T38] CR2: 00007fa667440574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   17.515480][   T38] PKRU: 55555554
[   17.515566][   T38] Call Trace:
[   17.515651][   T38]  <TASK>
[   17.515712][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.515828][   T38]  ? notifier_call_chain+0xb0/0x320
[   17.515947][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   17.516036][   T38]  netif_state_change+0x155/0x340
[   17.516153][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   17.516297][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   17.516419][   T38]  __linkwatch_run_queue+0x34c/0x750
[   17.516539][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   17.516656][   T38]  linkwatch_event+0x7f/0xb0
[   17.516770][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   17.516891][   T38]  process_one_work+0xdf8/0x1410
[   17.517008][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   17.517121][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   17.517239][   T38]  worker_thread+0x4f1/0xd60
[   17.517360][   T38]  ? rescuer_thread+0x1320/0x1320
[   17.517473][   T38]  kthread+0x367/0x460
[   17.517559][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   17.517704][   T38]  ? kthread_affine_node+0x330/0x330
[   17.517823][   T38]  ret_from_fork+0x474/0x6b0
[   17.517944][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   17.518089][   T38]  ? __switch_to+0x5a3/0xe00
[   17.518204][   T38]  ? kthread_affine_node+0x330/0x330
[   17.518320][   T38]  ret_from_fork_asm+0x11/0x20
[   17.518444][   T38]  </TASK>
[   17.518528][   T38] irq event stamp: 128607
[   17.518612][   T38] hardirqs last  enabled at (128615): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.518822][   T38] hardirqs last disabled at (128622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.519023][   T38] softirqs last  enabled at (128378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.519219][   T38] softirqs last disabled at (128369): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.519424][   T38] ---[ end trace 0000000000000000 ]---
[   17.549742][  T543] ------------[ cut here ]------------
[   17.549920][  T543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/543
[   17.550181][  T543] Modules linked in:
[   17.550324][  T543] CPU: 2 UID: 0 PID: 543 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.550853][  T543] Tainted: [W]=WARN
[   17.551048][  T543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.551308][  T543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.551615][  T543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.552169][  T543] RSP: 0018:ffa00000016c7150 EFLAGS: 00010286
[   17.552454][  T543] RAX: 00000000ffffffa6 RBX: ff1100000fec3a80 RCX: 1ff40000002d8df0
[   17.552761][  T543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec3b38
[   17.553081][  T543] RBP: ff11000013a51000 R08: 1fe2200001fd8768 R09: ff11000012730b58
[   17.553371][  T543] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   17.553593][  T543] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011ffbbc0
[   17.553823][  T543] FS:  00007fecb5fe6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   17.554087][  T543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.554286][  T543] CR2: 00000000004ecd18 CR3: 00000000137f6004 CR4: 0000000000771ef0
[   17.554528][  T543] PKRU: 55555554
[   17.554664][  T543] Call Trace:
[   17.554802][  T543]  <TASK>
[   17.554920][  T543]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.555092][  T543]  ? notifier_call_chain+0xb0/0x320
[   17.555262][  T543]  rtmsg_ifinfo+0x5c/0xb0
[   17.555414][  T543]  netif_state_change+0x155/0x340
[   17.555587][  T543]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   17.555786][  T543]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   17.555993][  T543]  linkwatch_sync_dev+0x88/0x1c0
[   17.556165][  T543]  rtnl_getlink+0x8e4/0xeb0
[   17.556336][  T543]  ? lock_acquire.part.0+0xbc/0x260
[   17.556517][  T543]  ? find_held_lock+0x2b/0x80
[   17.556687][  T543]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   17.556855][  T543]  ? mark_usage+0x61/0x170
[   17.557031][  T543]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.557199][  T543]  ? __lock_acquire+0x508/0xc10
[   17.557396][  T543]  ? lock_acquire.part.0+0xbc/0x260
[   17.557566][  T543]  ? find_held_lock+0x2b/0x80
[   17.557735][  T543]  ? mark_usage+0x61/0x170
[   17.557909][  T543]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.558078][  T543]  ? __lock_acquire+0x508/0xc10
[   17.558251][  T543]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.558434][  T543]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   17.558602][  T543]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.558773][  T543]  ? validate_chain+0x38b/0xc20
[   17.558949][  T543]  ? rtnl_link_fill+0x900/0x900
[   17.559117][  T543]  ? __lock_acquire+0x508/0xc10
[   17.559287][  T543]  ? lock_acquire.part.0+0xbc/0x260
[   17.559467][  T543]  ? find_held_lock+0x2b/0x80
[   17.559638][  T543]  netlink_rcv_skb+0x14e/0x3a0
[   17.559807][  T543]  ? rtnl_link_fill+0x900/0x900
[   17.559986][  T543]  ? netlink_ack+0xcd0/0xcd0
[   17.560161][  T543]  ? netlink_deliver_tap+0xc5/0x330
[   17.560328][  T543]  ? netlink_deliver_tap+0x13c/0x330
[   17.560512][  T543]  netlink_unicast+0x486/0x750
[   17.560682][  T543]  ? netlink_attachskb+0x810/0x810
[   17.560852][  T543]  ? __lock_acquire+0x508/0xc10
[   17.561030][  T543]  netlink_sendmsg+0x735/0xc60
[   17.561200][  T543]  ? netlink_unicast+0x750/0x750
[   17.561385][  T543]  ? __might_fault+0x97/0x140
[   17.561556][  T543]  ____sys_sendmsg+0x419/0x850
[   17.561724][  T543]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.561900][  T543]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.562097][  T543]  ? move_addr_to_kernel+0x40/0x40
[   17.562266][  T543]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.562450][  T543]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.562652][  T543]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.562820][  T543]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.563027][  T543]  ___sys_sendmsg+0x14e/0x1d0
[   17.563196][  T543]  ? copy_msghdr_from_user+0x460/0x460
[   17.563375][  T543]  ? __lock_acquire+0x508/0xc10
[   17.563551][  T543]  ? move_addr_to_user+0x55/0x70
[   17.563716][  T543]  ? do_getsockname+0xfa/0x180
[   17.563897][  T543]  __sys_sendmsg+0x145/0x1f0
[   17.564068][  T543]  ? __sys_sendmsg_sock+0x20/0x20
[   17.564238][  T543]  ? __sys_getsockname+0xa2/0x110
[   17.564419][  T543]  ? rcu_is_watching+0x15/0xd0
[   17.564587][  T543]  do_syscall_64+0x117/0xfc0
[   17.564751][  T543]  ? trace_hardirqs_off+0xd/0x30
[   17.564924][  T543]  ? exc_page_fault+0xee/0x100
[   17.565092][  T543]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.565294][  T543] RIP: 0033:0x7fecb622008e
[   17.565480][  T543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.565958][  T543] RSP: 002b:00007ffcf9c208c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.566187][  T543] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fecb622008e
[   17.566431][  T543] RDX: 0000000000000000 RSI: 00007ffcf9c20970 RDI: 0000000000000006
[   17.566655][  T543] RBP: 00007ffcf9c208d0 R08: 0000000000000000 R09: 0000000000000000
[   17.566885][  T543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c540
[   17.567109][  T543] R13: 00007ffcf9c20a20 R14: 00007ffcf9c2570a R15: 0000000000000000
[   17.567357][  T543]  </TASK>
[   17.567492][  T543] irq event stamp: 21353
[   17.567630][  T543] hardirqs last  enabled at (21363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.567894][  T543] hardirqs last disabled at (21372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.568149][  T543] softirqs last  enabled at (20556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.568419][  T543] softirqs last disabled at (20463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.568675][  T543] ---[ end trace 0000000000000000 ]---
[   17.624953][  T545] ------------[ cut here ]------------
[   17.625148][  T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/545
[   17.625443][  T545] Modules linked in:
[   17.625593][  T545] CPU: 2 UID: 0 PID: 545 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.625912][  T545] Tainted: [W]=WARN
[   17.626059][  T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.626270][  T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.626503][  T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.627022][  T545] RSP: 0018:ffa00000016c6e30 EFLAGS: 00010286
[   17.627233][  T545] RAX: 00000000ffffffa6 RBX: ff110000057bc040 RCX: 1ff40000002d8d8c
[   17.627486][  T545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000057bc0f8
[   17.627729][  T545] RBP: ff11000010b79000 R08: 1fe2200000af7820 R09: ff11000004b7ae80
[   17.627975][  T545] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   17.628217][  T545] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010988788
[   17.628473][  T545] FS:  00007f628c437840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   17.628750][  T545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.628968][  T545] CR2: 000000000042ebe0 CR3: 00000000101b0001 CR4: 0000000000771ef0
[   17.629211][  T545] PKRU: 55555554
[   17.629366][  T545] Call Trace:
[   17.629511][  T545]  <TASK>
[   17.629625][  T545]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.629804][  T545]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.629995][  T545]  rtmsg_ifinfo+0x5c/0xb0
[   17.630143][  T545]  ? ref_tracker_alloc+0x28d/0x430
[   17.630323][  T545]  __dev_notify_flags+0x1b8/0x280
[   17.630515][  T545]  ? ref_tracker_dir_print+0x100/0x100
[   17.630694][  T545]  ? linkwatch_fire_event+0x194/0x250
[   17.630878][  T545]  ? netif_change_name+0x8c0/0x8c0
[   17.631060][  T545]  ? rtnl_newlink+0x8d1/0xef0
[   17.631240][  T545]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.631431][  T545]  ? netlink_rcv_skb+0x14e/0x3a0
[   17.631608][  T545]  ? find_held_lock+0x2b/0x80
[   17.631787][  T545]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.631974][  T545]  ? mark_held_locks+0x40/0x70
[   17.632153][  T545]  rtnl_configure_link+0x1ac/0x390
[   17.632334][  T545]  ? lockdep_hardirqs_on+0x8c/0x130
[   17.632524][  T545]  ? queue_delayed_work_on+0x95/0x100
[   17.632703][  T545]  veth_newlink+0x330/0x8d0
[   17.632891][  T545]  ? veth_poll_controller+0x10/0x10
[   17.633066][  T545]  ? kasan_save_stack+0x2f/0x50
[   17.633244][  T545]  ? kasan_save_track+0x14/0x30
[   17.633432][  T545]  ? __kasan_kmalloc+0x7b/0x90
[   17.633626][  T545]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   17.633807][  T545]  ? alloc_netdev_mqs+0xe85/0x1490
[   17.633995][  T545]  ? rtnl_af_lookup+0x290/0x290
[   17.634173][  T545]  ? alloc_netdev_mqs+0xed0/0x1490
[   17.634363][  T545]  ? rtnl_create_link+0x169/0xf20
[   17.634542][  T545]  rtnl_newlink_create+0x2da/0x780
[   17.634719][  T545]  ? rtnl_create_link+0xf20/0xf20
[   17.634902][  T545]  ? __dev_get_by_name+0x12/0x50
[   17.635083][  T545]  ? rtnl_dev_get+0xd7/0x170
[   17.635268][  T545]  __rtnl_newlink+0x22b/0xa50
[   17.635460][  T545]  rtnl_newlink+0x8d1/0xef0
[   17.635639][  T545]  ? lock_acquire.part.0+0xbc/0x260
[   17.635815][  T545]  ? find_held_lock+0x2b/0x80
[   17.636004][  T545]  ? __rtnl_newlink+0xa50/0xa50
[   17.636183][  T545]  ? mark_usage+0x61/0x170
[   17.636374][  T545]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.636561][  T545]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.636740][  T545]  ? __rtnl_newlink+0xa50/0xa50
[   17.636926][  T545]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.637106][  T545]  ? validate_chain+0x38b/0xc20
[   17.637284][  T545]  ? rtnl_link_fill+0x900/0x900
[   17.637474][  T545]  ? __lock_acquire+0x508/0xc10
[   17.637655][  T545]  ? lock_acquire.part.0+0xbc/0x260
[   17.637834][  T545]  ? find_held_lock+0x2b/0x80
[   17.638017][  T545]  netlink_rcv_skb+0x14e/0x3a0
[   17.638194][  T545]  ? rtnl_link_fill+0x900/0x900
[   17.638385][  T545]  ? netlink_ack+0xcd0/0xcd0
[   17.638568][  T545]  ? netlink_deliver_tap+0xc5/0x330
[   17.638745][  T545]  ? netlink_deliver_tap+0x13c/0x330
[   17.638934][  T545]  netlink_unicast+0x486/0x750
[   17.639114][  T545]  ? netlink_attachskb+0x810/0x810
[   17.639295][  T545]  ? __lock_acquire+0x508/0xc10
[   17.639491][  T545]  netlink_sendmsg+0x735/0xc60
[   17.639671][  T545]  ? netlink_unicast+0x750/0x750
[   17.639850][  T545]  ? __might_fault+0x97/0x140
[   17.640038][  T545]  ____sys_sendmsg+0x419/0x850
[   17.640219][  T545]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.640410][  T545]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.640621][  T545]  ? move_addr_to_kernel+0x40/0x40
[   17.640805][  T545]  ___sys_sendmsg+0x14e/0x1d0
[   17.640992][  T545]  ? copy_msghdr_from_user+0x460/0x460
[   17.641175][  T545]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   17.641403][  T545]  ? do_sys_openat2+0xfd/0x170
[   17.641586][  T545]  __sys_sendmsg+0x145/0x1f0
[   17.641766][  T545]  ? __sys_sendmsg_sock+0x20/0x20
[   17.641960][  T545]  ? fpregs_restore_userregs+0x14b/0x310
[   17.642139][  T545]  ? rcu_is_watching+0x15/0xd0
[   17.642320][  T545]  do_syscall_64+0x117/0xfc0
[   17.642511][  T545]  ? trace_hardirqs_off+0xd/0x30
[   17.642689][  T545]  ? exc_page_fault+0xee/0x100
[   17.642876][  T545]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.643084][  T545] RIP: 0033:0x7f628c67108e
[   17.643267][  T545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.643795][  T545] RSP: 002b:00007fff81c04c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.644043][  T545] RAX: ffffffffffffffda RBX: 00007fff81c053a8 RCX: 00007f628c67108e
[   17.644288][  T545] RDX: 0000000000000000 RSI: 00007fff81c04cb0 RDI: 0000000000000005
[   17.644543][  T545] RBP: 00007fff81c04c10 R08: 0000000000000000 R09: 0000000000000000
[   17.644827][  T545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c541
[   17.645072][  T545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81c05370
[   17.645314][  T545]  </TASK>
[   17.645469][  T545] irq event stamp: 17251
[   17.645612][  T545] hardirqs last  enabled at (17261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.645885][  T545] hardirqs last disabled at (17270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.646153][  T545] softirqs last  enabled at (16154): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   17.646432][  T545] softirqs last disabled at (16152): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   17.646700][  T545] ---[ end trace 0000000000000000 ]---
[   17.658369][  T545] ------------[ cut here ]------------
[   17.658542][  T545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/545
[   17.658808][  T545] Modules linked in:
[   17.658959][  T545] CPU: 2 UID: 0 PID: 545 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.659262][  T545] Tainted: [W]=WARN
[   17.659416][  T545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.659619][  T545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.659833][  T545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.660435][  T545] RSP: 0018:ffa00000016c71b0 EFLAGS: 00010286
[   17.660640][  T545] RAX: 00000000ffffffa6 RBX: ff11000010c68e40 RCX: 1ff40000002d8dfc
[   17.660880][  T545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c68ef8
[   17.661198][  T545] RBP: ff1100000f109000 R08: 1fe220000218d1e0 R09: ff11000004b7ae80
[   17.661443][  T545] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   17.661677][  T545] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   17.662007][  T545] FS:  00007f628c437840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   17.662272][  T545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.662571][  T545] CR2: 000000000042ebe0 CR3: 00000000101b0001 CR4: 0000000000771ef0
[   17.662807][  T545] PKRU: 55555554
[   17.663050][  T545] Call Trace:
[   17.663193][  T545]  <TASK>
[   17.663309][  T545]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.663580][  T545]  rtmsg_ifinfo+0x5c/0xb0
[   17.663725][  T545]  __dev_notify_flags+0x1b8/0x280
[   17.663905][  T545]  ? netif_change_name+0x8c0/0x8c0
[   17.664079][  T545]  ? rtnl_af_lookup+0x290/0x290
[   17.664335][  T545]  ? alloc_netdev_mqs+0xed0/0x1490
[   17.664526][  T545]  rtnl_configure_link+0x1ac/0x390
[   17.664705][  T545]  rtnl_newlink_create+0x353/0x780
[   17.664885][  T545]  ? rtnl_create_link+0xf20/0xf20
[   17.665142][  T545]  ? __dev_get_by_name+0x12/0x50
[   17.665316][  T545]  ? rtnl_dev_get+0xd7/0x170
[   17.666036][  T545]  __rtnl_newlink+0x22b/0xa50
[   17.666270][  T545]  rtnl_newlink+0x8d1/0xef0
[   17.666509][  T545]  ? lock_acquire.part.0+0xbc/0x260
[   17.666734][  T545]  ? find_held_lock+0x2b/0x80
[   17.666967][  T545]  ? __rtnl_newlink+0xa50/0xa50
[   17.667192][  T545]  ? mark_usage+0x61/0x170
[   17.667433][  T545]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.667670][  T545]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.667905][  T545]  ? __rtnl_newlink+0xa50/0xa50
[   17.668131][  T545]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.668371][  T545]  ? validate_chain+0x38b/0xc20
[   17.668601][  T545]  ? rtnl_link_fill+0x900/0x900
[   17.668826][  T545]  ? __lock_acquire+0x508/0xc10
[   17.669063][  T545]  ? lock_acquire.part.0+0xbc/0x260
[   17.669290][  T545]  ? find_held_lock+0x2b/0x80
[   17.669530][  T545]  netlink_rcv_skb+0x14e/0x3a0
[   17.669756][  T545]  ? rtnl_link_fill+0x900/0x900
[   17.669990][  T545]  ? netlink_ack+0xcd0/0xcd0
[   17.670221][  T545]  ? netlink_deliver_tap+0xc5/0x330
[   17.670463][  T545]  ? netlink_deliver_tap+0x13c/0x330
[   17.670690][  T545]  netlink_unicast+0x486/0x750
[   17.670926][  T545]  ? netlink_attachskb+0x810/0x810
[   17.671152][  T545]  ? __lock_acquire+0x508/0xc10
[   17.671393][  T545]  netlink_sendmsg+0x735/0xc60
[   17.671620][  T545]  ? netlink_unicast+0x750/0x750
[   17.671847][  T545]  ? __might_fault+0x97/0x140
[   17.672082][  T545]  ____sys_sendmsg+0x419/0x850
[   17.672313][  T545]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.672550][  T545]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.672807][  T545]  ? move_addr_to_kernel+0x40/0x40
[   17.673047][  T545]  ___sys_sendmsg+0x14e/0x1d0
[   17.673275][  T545]  ? copy_msghdr_from_user+0x460/0x460
[   17.673517][  T545]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   17.673781][  T545]  ? do_sys_openat2+0xfd/0x170
[   17.674018][  T545]  __sys_sendmsg+0x145/0x1f0
[   17.674248][  T545]  ? __sys_sendmsg_sock+0x20/0x20
[   17.674491][  T545]  ? fpregs_restore_userregs+0x14b/0x310
[   17.674716][  T545]  ? rcu_is_watching+0x15/0xd0
[   17.674948][  T545]  do_syscall_64+0x117/0xfc0
[   17.675173][  T545]  ? trace_hardirqs_off+0xd/0x30
[   17.675413][  T545]  ? exc_page_fault+0xee/0x100
[   17.675644][  T545]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.675909][  T545] RIP: 0033:0x7f628c67108e
[   17.676143][  T545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.676706][  T545] RSP: 002b:00007fff81c04c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.677009][  T545] RAX: ffffffffffffffda RBX: 00007fff81c053a8 RCX: 00007f628c67108e
[   17.677300][  T545] RDX: 0000000000000000 RSI: 00007fff81c04cb0 RDI: 0000000000000005
[   17.677602][  T545] RBP: 00007fff81c04c10 R08: 0000000000000000 R09: 0000000000000000
[   17.677897][  T545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c541
[   17.678187][  T545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81c05370
[   17.678494][  T545]  </TASK>
[   17.678665][  T545] irq event stamp: 34877
[   17.678803][  T545] hardirqs last  enabled at (34887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.679079][  T545] hardirqs last disabled at (34896): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.679361][  T545] softirqs last  enabled at (34874): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.679628][  T545] softirqs last disabled at (34823): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.679901][  T545] ---[ end trace 0000000000000000 ]---
[   17.763619][  T548] ------------[ cut here ]------------
[   17.763799][  T548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/548
[   17.764061][  T548] Modules linked in:
[   17.764174][  T548] CPU: 3 UID: 0 PID: 548 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.764456][  T548] Tainted: [W]=WARN
[   17.764557][  T548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.764729][  T548] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.764909][  T548] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.765394][  T548] RSP: 0018:ffa00000016f7030 EFLAGS: 00010286
[   17.765561][  T548] RAX: 00000000ffffffa6 RBX: ff1100000fe77380 RCX: 1ff40000002dedcc
[   17.765758][  T548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe77438
[   17.765960][  T548] RBP: ff1100000f109000 R08: 1fe2200001fcee88 R09: ff110000102ed158
[   17.766159][  T548] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   17.766362][  T548] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[   17.766564][  T548] FS:  00007fdbb3737840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   17.766802][  T548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.766977][  T548] CR2: 0000000039298988 CR3: 0000000015e12002 CR4: 0000000000771ef0
[   17.767179][  T548] PKRU: 55555554
[   17.767282][  T548] Call Trace:
[   17.767389][  T548]  <TASK>
[   17.767462][  T548]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.767606][  T548]  rtmsg_ifinfo+0x5c/0xb0
[   17.767716][  T548]  ? mark_held_locks+0x40/0x70
[   17.767860][  T548]  __dev_notify_flags+0x1b8/0x280
[   17.768008][  T548]  ? netif_change_name+0x8c0/0x8c0
[   17.768149][  T548]  ? __dev_change_flags+0x4a4/0x660
[   17.768288][  T548]  ? netif_set_allmulti+0x250/0x250
[   17.768426][  T548]  ? is_bpf_text_address+0x68/0x110
[   17.768559][  T548]  netif_change_flags+0xfe/0x190
[   17.768692][  T548]  do_setlink.isra.0+0x1cc3/0x2750
[   17.768826][  T548]  ? rtnl_link_get_size+0x350/0x350
[   17.768965][  T548]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.769130][  T548]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.769263][  T548]  ? validate_chain+0x38b/0xc20
[   17.769400][  T548]  ? rcu_read_lock_any_held+0x66/0x90
[   17.769531][  T548]  ? stack_depot_save_flags+0x367/0x770
[   17.769664][  T548]  ? __kernel_text_address+0x12/0x30
[   17.769798][  T548]  ? __lock_acquire+0x508/0xc10
[   17.769937][  T548]  ? lock_acquire.part.0+0xbc/0x260
[   17.770069][  T548]  ? rtnl_newlink+0x883/0xef0
[   17.770202][  T548]  ? rcu_is_watching+0x15/0xd0
[   17.770335][  T548]  ? lock_acquire+0x134/0x160
[   17.770475][  T548]  ? rcu_is_watching+0x15/0xd0
[   17.770607][  T548]  ? rcu_is_watching+0x15/0xd0
[   17.770740][  T548]  ? trace_contention_end+0xb3/0x1a0
[   17.770877][  T548]  ? __mutex_lock+0x1db/0x2010
[   17.771010][  T548]  ? __mutex_lock+0x9b2/0x2010
[   17.771154][  T548]  ? rtnl_newlink+0x883/0xef0
[   17.771296][  T548]  ? ww_mutex_lock+0x160/0x160
[   17.771444][  T548]  ? __rtnl_newlink+0x3fa/0xa50
[   17.771589][  T548]  rtnl_newlink+0x8d1/0xef0
[   17.771732][  T548]  ? lock_acquire.part.0+0xbc/0x260
[   17.771878][  T548]  ? find_held_lock+0x2b/0x80
[   17.772019][  T548]  ? __rtnl_newlink+0xa50/0xa50
[   17.772162][  T548]  ? mark_usage+0x61/0x170
[   17.772304][  T548]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.772454][  T548]  ? lock_acquire.part.0+0xbc/0x260
[   17.772597][  T548]  ? find_held_lock+0x2b/0x80
[   17.772737][  T548]  ? __rtnl_newlink+0xa50/0xa50
[   17.772881][  T548]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.773023][  T548]  ? __rtnl_newlink+0xa50/0xa50
[   17.773165][  T548]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.773308][  T548]  ? validate_chain+0x38b/0xc20
[   17.773459][  T548]  ? rtnl_link_fill+0x900/0x900
[   17.773592][  T548]  ? __lock_acquire+0x508/0xc10
[   17.773732][  T548]  ? lock_acquire.part.0+0xbc/0x260
[   17.773873][  T548]  ? find_held_lock+0x2b/0x80
[   17.774010][  T548]  netlink_rcv_skb+0x14e/0x3a0
[   17.774144][  T548]  ? rtnl_link_fill+0x900/0x900
[   17.774279][  T548]  ? netlink_ack+0xcd0/0xcd0
[   17.774421][  T548]  ? netlink_deliver_tap+0xc5/0x330
[   17.774554][  T548]  ? netlink_deliver_tap+0x13c/0x330
[   17.774691][  T548]  netlink_unicast+0x486/0x750
[   17.774824][  T548]  ? netlink_attachskb+0x810/0x810
[   17.774965][  T548]  ? __lock_acquire+0x508/0xc10
[   17.775101][  T548]  netlink_sendmsg+0x735/0xc60
[   17.775237][  T548]  ? netlink_unicast+0x750/0x750
[   17.775377][  T548]  ? __might_fault+0x97/0x140
[   17.775513][  T548]  ____sys_sendmsg+0x419/0x850
[   17.775648][  T548]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.775790][  T548]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.775963][  T548]  ? move_addr_to_kernel+0x40/0x40
[   17.776105][  T548]  ? stack_depot_save_flags+0x367/0x770
[   17.776245][  T548]  ? validate_chain+0x38b/0xc20
[   17.776392][  T548]  ___sys_sendmsg+0x14e/0x1d0
[   17.776535][  T548]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   17.776704][  T548]  ? copy_msghdr_from_user+0x460/0x460
[   17.776855][  T548]  __sys_sendmsg+0x145/0x1f0
[   17.776999][  T548]  ? __sys_sendmsg_sock+0x20/0x20
[   17.777140][  T548]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   17.777315][  T548]  ? do_raw_spin_unlock+0x59/0x250
[   17.777457][  T548]  ? rcu_is_watching+0x15/0xd0
[   17.777593][  T548]  do_syscall_64+0x117/0xfc0
[   17.777729][  T548]  ? trace_hardirqs_off+0xd/0x30
[   17.777874][  T548]  ? exc_page_fault+0xee/0x100
[   17.778012][  T548]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.778183][  T548] RIP: 0033:0x7fdbb397108e
[   17.778328][  T548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.778834][  T548] RSP: 002b:00007ffcf7746ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.779045][  T548] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdbb397108e
[   17.779247][  T548] RDX: 0000000000000000 RSI: 00007ffcf7746fa0 RDI: 0000000000000005
[   17.779453][  T548] RBP: 00007ffcf7746f00 R08: 0000000000000000 R09: 0000000000000000
[   17.779654][  T548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c541
[   17.779861][  T548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf7747670
[   17.780077][  T548]  </TASK>
[   17.780174][  T548] irq event stamp: 24321
[   17.780279][  T548] hardirqs last  enabled at (24329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.780527][  T548] hardirqs last disabled at (24338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.780769][  T548] softirqs last  enabled at (23600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.781009][  T548] softirqs last disabled at (23595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.781246][  T548] ---[ end trace 0000000000000000 ]---
[   17.870217][  T551] ------------[ cut here ]------------
[   17.870393][  T551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/551
[   17.870626][  T551] Modules linked in:
[   17.870730][  T551] CPU: 3 UID: 0 PID: 551 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.870998][  T551] Tainted: [W]=WARN
[   17.871099][  T551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.871264][  T551] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.871442][  T551] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.871913][  T551] RSP: 0018:ffa0000001727030 EFLAGS: 00010286
[   17.872078][  T551] RAX: 00000000ffffffa6 RBX: ff11000011ef3000 RCX: 1ff40000002e4dcc
[   17.872311][  T551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef30b8
[   17.872512][  T551] RBP: ff11000010b79000 R08: 1fe22000023de618 R09: ff1100000ff20b58
[   17.872703][  T551] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   17.872903][  T551] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b79cd1
[   17.873099][  T551] FS:  00007fe3a39c9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   17.873324][  T551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.873491][  T551] CR2: 0000000002e44988 CR3: 0000000015a1a006 CR4: 0000000000771ef0
[   17.873686][  T551] PKRU: 55555554
[   17.873782][  T551] Call Trace:
[   17.873886][  T551]  <TASK>
[   17.873954][  T551]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.874084][  T551]  rtmsg_ifinfo+0x5c/0xb0
[   17.874183][  T551]  ? mark_held_locks+0x40/0x70
[   17.874312][  T551]  __dev_notify_flags+0x1b8/0x280
[   17.874449][  T551]  ? netif_change_name+0x8c0/0x8c0
[   17.874576][  T551]  ? __dev_change_flags+0x4a4/0x660
[   17.874704][  T551]  ? netif_set_allmulti+0x250/0x250
[   17.874833][  T551]  ? is_bpf_text_address+0x68/0x110
[   17.874966][  T551]  netif_change_flags+0xfe/0x190
[   17.875095][  T551]  do_setlink.isra.0+0x1cc3/0x2750
[   17.875225][  T551]  ? rtnl_link_get_size+0x350/0x350
[   17.875356][  T551]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.875515][  T551]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.875643][  T551]  ? validate_chain+0x38b/0xc20
[   17.875771][  T551]  ? rcu_read_lock_any_held+0x66/0x90
[   17.875902][  T551]  ? stack_depot_save_flags+0x367/0x770
[   17.876030][  T551]  ? __kernel_text_address+0x12/0x30
[   17.876158][  T551]  ? __lock_acquire+0x508/0xc10
[   17.876288][  T551]  ? lock_acquire.part.0+0xbc/0x260
[   17.876417][  T551]  ? rtnl_newlink+0x883/0xef0
[   17.876545][  T551]  ? rcu_is_watching+0x15/0xd0
[   17.876671][  T551]  ? lock_acquire+0x134/0x160
[   17.876797][  T551]  ? rcu_is_watching+0x15/0xd0
[   17.876928][  T551]  ? rcu_is_watching+0x15/0xd0
[   17.877055][  T551]  ? trace_contention_end+0xb3/0x1a0
[   17.877183][  T551]  ? __mutex_lock+0x1db/0x2010
[   17.877311][  T551]  ? __mutex_lock+0x9b2/0x2010
[   17.877447][  T551]  ? rtnl_newlink+0x883/0xef0
[   17.877577][  T551]  ? ww_mutex_lock+0x160/0x160
[   17.877704][  T551]  ? __rtnl_newlink+0x3fa/0xa50
[   17.877834][  T551]  rtnl_newlink+0x8d1/0xef0
[   17.877969][  T551]  ? lock_acquire.part.0+0xbc/0x260
[   17.878096][  T551]  ? find_held_lock+0x2b/0x80
[   17.878224][  T551]  ? __rtnl_newlink+0xa50/0xa50
[   17.878353][  T551]  ? mark_usage+0x61/0x170
[   17.878480][  T551]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.878610][  T551]  ? lock_acquire.part.0+0xbc/0x260
[   17.878736][  T551]  ? find_held_lock+0x2b/0x80
[   17.878862][  T551]  ? __rtnl_newlink+0xa50/0xa50
[   17.878993][  T551]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.879120][  T551]  ? __rtnl_newlink+0xa50/0xa50
[   17.879248][  T551]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.879383][  T551]  ? validate_chain+0x38b/0xc20
[   17.879512][  T551]  ? rtnl_link_fill+0x900/0x900
[   17.879641][  T551]  ? __lock_acquire+0x508/0xc10
[   17.879771][  T551]  ? lock_acquire.part.0+0xbc/0x260
[   17.879902][  T551]  ? find_held_lock+0x2b/0x80
[   17.880031][  T551]  netlink_rcv_skb+0x14e/0x3a0
[   17.880159][  T551]  ? rtnl_link_fill+0x900/0x900
[   17.880287][  T551]  ? netlink_ack+0xcd0/0xcd0
[   17.880422][  T551]  ? netlink_deliver_tap+0xc5/0x330
[   17.880551][  T551]  ? netlink_deliver_tap+0x13c/0x330
[   17.880679][  T551]  netlink_unicast+0x486/0x750
[   17.880807][  T551]  ? netlink_attachskb+0x810/0x810
[   17.880939][  T551]  ? __lock_acquire+0x508/0xc10
[   17.881071][  T551]  netlink_sendmsg+0x735/0xc60
[   17.881200][  T551]  ? netlink_unicast+0x750/0x750
[   17.881329][  T551]  ? __might_fault+0x97/0x140
[   17.881464][  T551]  ____sys_sendmsg+0x419/0x850
[   17.881593][  T551]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.881720][  T551]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.881882][  T551]  ? move_addr_to_kernel+0x40/0x40
[   17.882010][  T551]  ? stack_depot_save_flags+0x367/0x770
[   17.882138][  T551]  ? validate_chain+0x38b/0xc20
[   17.882269][  T551]  ___sys_sendmsg+0x14e/0x1d0
[   17.882400][  T551]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   17.882560][  T551]  ? copy_msghdr_from_user+0x460/0x460
[   17.882700][  T551]  __sys_sendmsg+0x145/0x1f0
[   17.882829][  T551]  ? __sys_sendmsg_sock+0x20/0x20
[   17.882961][  T551]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   17.883123][  T551]  ? do_raw_spin_unlock+0x59/0x250
[   17.883251][  T551]  ? rcu_is_watching+0x15/0xd0
[   17.883384][  T551]  do_syscall_64+0x117/0xfc0
[   17.883512][  T551]  ? trace_hardirqs_off+0xd/0x30
[   17.883638][  T551]  ? exc_page_fault+0xee/0x100
[   17.883768][  T551]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.883931][  T551] RIP: 0033:0x7fe3a3c0308e
[   17.884065][  T551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.884527][  T551] RSP: 002b:00007ffc9dfc3ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.884719][  T551] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe3a3c0308e
[   17.884914][  T551] RDX: 0000000000000000 RSI: 00007ffc9dfc3f80 RDI: 0000000000000005
[   17.885105][  T551] RBP: 00007ffc9dfc3ee0 R08: 0000000000000000 R09: 0000000000000000
[   17.885297][  T551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c541
[   17.885491][  T551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9dfc4650
[   17.885687][  T551]  </TASK>
[   17.885782][  T551] irq event stamp: 19303
[   17.885882][  T551] hardirqs last  enabled at (19311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.886104][  T551] hardirqs last disabled at (19318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.886328][  T551] softirqs last  enabled at (18418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.886553][  T551] softirqs last disabled at (18413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.886772][  T551] ---[ end trace 0000000000000000 ]---
[   17.887864][  T351] ------------[ cut here ]------------
[   17.888033][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[   17.888307][  T351] Modules linked in:
[   17.888459][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.888767][  T351] Tainted: [W]=WARN
[   17.888911][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.889103][  T351] Workqueue: events_unbound linkwatch_event
[   17.889304][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.889514][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.889984][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[   17.890179][  T351] RAX: 00000000ffffffa6 RBX: ff1100000fc0ae40 RCX: 1ff40000001c2f02
[   17.890434][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc0aef8
[   17.890653][  T351] RBP: ff1100000f109000 R08: 1fe2200001f815e0 R09: ff11000012d551a8
[   17.890885][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   17.891106][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   17.891356][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   17.891625][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.891827][  T351] CR2: 00007f7fcd360574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   17.892065][  T351] PKRU: 55555554
[   17.892201][  T351] Call Trace:
[   17.892353][  T351]  <TASK>
[   17.892463][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.892633][  T351]  ? notifier_call_chain+0xb0/0x320
[   17.892805][  T351]  rtmsg_ifinfo+0x5c/0xb0
[   17.892952][  T351]  netif_state_change+0x155/0x340
[   17.893129][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   17.893332][  T351]  ? linkwatch_do_dev+0xae/0xd0
[   17.893534][  T351]  __linkwatch_run_queue+0x34c/0x750
[   17.893704][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[   17.893885][  T351]  linkwatch_event+0x7f/0xb0
[   17.894056][  T351]  ? __linkwatch_run_queue+0x750/0x750
[   17.894227][  T351]  process_one_work+0xdf8/0x1410
[   17.894414][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[   17.894586][  T351]  ? lock_acquire.part.0+0xbc/0x260
[   17.894760][  T351]  worker_thread+0x4f1/0xd60
[   17.894938][  T351]  ? rescuer_thread+0x1320/0x1320
[   17.895107][  T351]  ? __kthread_parkme+0xbd/0x210
[   17.895279][  T351]  ? rescuer_thread+0x1320/0x1320
[   17.895462][  T351]  kthread+0x367/0x460
[   17.895601][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   17.895803][  T351]  ? kthread_affine_node+0x330/0x330
[   17.895976][  T351]  ret_from_fork+0x474/0x6b0
[   17.896149][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   17.896360][  T351]  ? __switch_to+0x5a3/0xe00
[   17.896530][  T351]  ? kthread_affine_node+0x330/0x330
[   17.896699][  T351]  ret_from_fork_asm+0x11/0x20
[   17.896882][  T351]  </TASK>
[   17.897020][  T351] irq event stamp: 76407
[   17.897157][  T351] hardirqs last  enabled at (76417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.897427][  T351] hardirqs last disabled at (76428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.897683][  T351] softirqs last  enabled at (76192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.897943][  T351] softirqs last disabled at (76185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.898201][  T351] ---[ end trace 0000000000000000 ]---
[   17.924375][  T552] ------------[ cut here ]------------
[   17.924526][  T552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/552
[   17.924743][  T552] Modules linked in:
[   17.924841][  T552] CPU: 0 UID: 0 PID: 552 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.925100][  T552] Tainted: [W]=WARN
[   17.925198][  T552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.925361][  T552] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.925526][  T552] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.925976][  T552] RSP: 0018:ffa0000001737150 EFLAGS: 00010286
[   17.926138][  T552] RAX: 00000000ffffffa6 RBX: ff1100000fc0a740 RCX: 1ff40000002e6df0
[   17.926326][  T552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc0a7f8
[   17.926534][  T552] RBP: ff11000010b79000 R08: 1fe2200001f81500 R09: ff11000012ccae58
[   17.926721][  T552] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   17.926913][  T552] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011d743c0
[   17.927101][  T552] FS:  00007f729eae2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   17.927322][  T552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.927488][  T552] CR2: 00000000004ecd20 CR3: 0000000015e02006 CR4: 0000000000771ef0
[   17.927679][  T552] PKRU: 55555554
[   17.927774][  T552] Call Trace:
[   17.927873][  T552]  <TASK>
[   17.927939][  T552]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.928068][  T552]  ? notifier_call_chain+0xb0/0x320
[   17.928196][  T552]  rtmsg_ifinfo+0x5c/0xb0
[   17.928293][  T552]  netif_state_change+0x155/0x340
[   17.928427][  T552]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   17.928585][  T552]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   17.928753][  T552]  linkwatch_sync_dev+0x88/0x1c0
[   17.928883][  T552]  rtnl_getlink+0x8e4/0xeb0
[   17.929012][  T552]  ? lock_acquire.part.0+0xbc/0x260
[   17.929138][  T552]  ? find_held_lock+0x2b/0x80
[   17.929266][  T552]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   17.929400][  T552]  ? mark_usage+0x61/0x170
[   17.929526][  T552]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.929655][  T552]  ? __lock_acquire+0x508/0xc10
[   17.929800][  T552]  ? lock_acquire.part.0+0xbc/0x260
[   17.929932][  T552]  ? find_held_lock+0x2b/0x80
[   17.930059][  T552]  ? mark_usage+0x61/0x170
[   17.930185][  T552]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.930313][  T552]  ? __lock_acquire+0x508/0xc10
[   17.930507][  T552]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.930637][  T552]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   17.930765][  T552]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   17.930948][  T552]  ? validate_chain+0x38b/0xc20
[   17.931075][  T552]  ? rtnl_link_fill+0x900/0x900
[   17.931201][  T552]  ? __lock_acquire+0x508/0xc10
[   17.931330][  T552]  ? lock_acquire.part.0+0xbc/0x260
[   17.931530][  T552]  ? find_held_lock+0x2b/0x80
[   17.931658][  T552]  netlink_rcv_skb+0x14e/0x3a0
[   17.931787][  T552]  ? rtnl_link_fill+0x900/0x900
[   17.931917][  T552]  ? netlink_ack+0xcd0/0xcd0
[   17.932047][  T552]  ? netlink_deliver_tap+0xc5/0x330
[   17.932173][  T552]  ? netlink_deliver_tap+0x13c/0x330
[   17.932301][  T552]  netlink_unicast+0x486/0x750
[   17.932504][  T552]  ? netlink_attachskb+0x810/0x810
[   17.932631][  T552]  ? __lock_acquire+0x508/0xc10
[   17.932760][  T552]  netlink_sendmsg+0x735/0xc60
[   17.932893][  T552]  ? netlink_unicast+0x750/0x750
[   17.933021][  T552]  ? __might_fault+0x97/0x140
[   17.933151][  T552]  ____sys_sendmsg+0x419/0x850
[   17.933277][  T552]  ? copy_msghdr_from_user+0x2a0/0x460
[   17.933487][  T552]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   17.933642][  T552]  ? move_addr_to_kernel+0x40/0x40
[   17.933770][  T552]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.933903][  T552]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.934060][  T552]  ? rcu_read_lock_any_held+0x3c/0x90
[   17.934187][  T552]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   17.934408][  T552]  ___sys_sendmsg+0x14e/0x1d0
[   17.934534][  T552]  ? copy_msghdr_from_user+0x460/0x460
[   17.934660][  T552]  ? __lock_acquire+0x508/0xc10
[   17.934795][  T552]  ? move_addr_to_user+0x55/0x70
[   17.934925][  T552]  ? do_getsockname+0xfa/0x180
[   17.935052][  T552]  __sys_sendmsg+0x145/0x1f0
[   17.935178][  T552]  ? __sys_sendmsg_sock+0x20/0x20
[   17.935307][  T552]  ? __sys_getsockname+0xa2/0x110
[   17.935465][  T552]  ? rcu_is_watching+0x15/0xd0
[   17.935591][  T552]  do_syscall_64+0x117/0xfc0
[   17.935716][  T552]  ? trace_hardirqs_off+0xd/0x30
[   17.935843][  T552]  ? exc_page_fault+0xee/0x100
[   17.935975][  T552]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   17.936131][  T552] RIP: 0033:0x7f729ed1c08e
[   17.936262][  T552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   17.936714][  T552] RSP: 002b:00007ffcb7251c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   17.936908][  T552] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f729ed1c08e
[   17.937095][  T552] RDX: 0000000000000000 RSI: 00007ffcb7251ce0 RDI: 0000000000000006
[   17.937283][  T552] RBP: 00007ffcb7251c40 R08: 0000000000000000 R09: 0000000000000000
[   17.937482][  T552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c541
[   17.937671][  T552] R13: 00007ffcb7251d90 R14: 00007ffcb725670a R15: 0000000000000000
[   17.937881][  T552]  </TASK>
[   17.937979][  T552] irq event stamp: 22111
[   17.938075][  T552] hardirqs last  enabled at (22119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   17.938300][  T552] hardirqs last disabled at (22126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   17.938530][  T552] softirqs last  enabled at (21986): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   17.938754][  T552] softirqs last disabled at (21945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   17.938979][  T552] ---[ end trace 0000000000000000 ]---
[   17.995367][  T554] ------------[ cut here ]------------
[   17.995528][  T554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/554
[   17.995752][  T554] Modules linked in:
[   17.995854][  T554] CPU: 0 UID: 0 PID: 554 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   17.996121][  T554] Tainted: [W]=WARN
[   17.996217][  T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.996385][  T554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   17.996555][  T554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   17.997017][  T554] RSP: 0018:ffa0000001746e30 EFLAGS: 00010286
[   17.997180][  T554] RAX: 00000000ffffffa6 RBX: ff11000004992740 RCX: 1ff40000002e8d8c
[   17.997377][  T554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000049927f8
[   17.997570][  T554] RBP: ff110000058f9000 R08: 1fe2200000932500 R09: ff1100000fa22e80
[   17.997762][  T554] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   17.997959][  T554] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013821588
[   17.998151][  T554] FS:  00007f992353d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   17.998383][  T554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.998545][  T554] CR2: 000000000042ebe0 CR3: 0000000015baf004 CR4: 0000000000771ef0
[   17.998738][  T554] PKRU: 55555554
[   17.998835][  T554] Call Trace:
[   17.998935][  T554]  <TASK>
[   17.999002][  T554]  ? __lock_release.isra.0+0x6b/0x1a0
[   17.999131][  T554]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   17.999263][  T554]  rtmsg_ifinfo+0x5c/0xb0
[   17.999367][  T554]  ? ref_tracker_alloc+0x28d/0x430
[   17.999497][  T554]  __dev_notify_flags+0x1b8/0x280
[   17.999628][  T554]  ? ref_tracker_dir_print+0x100/0x100
[   17.999758][  T554]  ? linkwatch_fire_event+0x194/0x250
[   17.999890][  T554]  ? netif_change_name+0x8c0/0x8c0
[   18.000019][  T554]  ? rtnl_newlink+0x8d1/0xef0
[   18.000147][  T554]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   18.000276][  T554]  ? netlink_rcv_skb+0x14e/0x3a0
[   18.000469][  T554]  ? find_held_lock+0x2b/0x80
[   18.000656][  T554]  ? __lock_release.isra.0+0x6b/0x1a0
[   18.000785][  T554]  ? mark_held_locks+0x40/0x70
[   18.000920][  T554]  rtnl_configure_link+0x1ac/0x390
[   18.001049][  T554]  ? lockdep_hardirqs_on+0x8c/0x130
[   18.001198][  T554]  ? queue_delayed_work_on+0x95/0x100
[   18.001329][  T554]  veth_newlink+0x330/0x8d0
[   18.001514][  T554]  ? veth_poll_controller+0x10/0x10
[   18.001643][  T554]  ? kasan_save_stack+0x2f/0x50
[   18.001770][  T554]  ? kasan_save_track+0x14/0x30
[   18.001902][  T554]  ? __kasan_kmalloc+0x7b/0x90
[   18.002045][  T554]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   18.002176][  T554]  ? alloc_netdev_mqs+0xe85/0x1490
[   18.002305][  T554]  ? rtnl_af_lookup+0x290/0x290
[   18.002488][  T554]  ? alloc_netdev_mqs+0xed0/0x1490
[   18.002618][  T554]  ? rtnl_create_link+0x169/0xf20
[   18.002747][  T554]  rtnl_newlink_create+0x2da/0x780
[   18.002879][  T554]  ? rtnl_create_link+0xf20/0xf20
[   18.003008][  T554]  ? __dev_get_by_name+0x12/0x50
[   18.003137][  T554]  ? rtnl_dev_get+0xd7/0x170
[   18.003272][  T554]  __rtnl_newlink+0x22b/0xa50
[   18.003461][  T554]  rtnl_newlink+0x8d1/0xef0
[   18.003591][  T554]  ? lock_acquire.part.0+0xbc/0x260
[   18.003719][  T554]  ? find_held_lock+0x2b/0x80
[   18.003849][  T554]  ? __rtnl_newlink+0xa50/0xa50
[   18.003978][  T554]  ? mark_usage+0x61/0x170
[   18.004108][  T554]  ? __lock_release.isra.0+0x6b/0x1a0
[   18.004240][  T554]  ? __lock_release.isra.0+0x6b/0x1a0
[   18.004426][  T554]  ? __rtnl_newlink+0xa50/0xa50
[   18.004554][  T554]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   18.004684][  T554]  ? validate_chain+0x38b/0xc20
[   18.004813][  T554]  ? rtnl_link_fill+0x900/0x900
[   18.004945][  T554]  ? __lock_acquire+0x508/0xc10
[   18.005075][  T554]  ? lock_acquire.part.0+0xbc/0x260
[   18.005203][  T554]  ? find_held_lock+0x2b/0x80
[   18.005334][  T554]  netlink_rcv_skb+0x14e/0x3a0
[   18.005528][  T554]  ? rtnl_link_fill+0x900/0x900
[   18.005657][  T554]  ? netlink_ack+0xcd0/0xcd0
[   18.005789][  T554]  ? netlink_deliver_tap+0xc5/0x330
[   18.005921][  T554]  ? netlink_deliver_tap+0x13c/0x330
[   18.006052][  T554]  netlink_unicast+0x486/0x750
[   18.006182][  T554]  ? netlink_attachskb+0x810/0x810
[   18.006312][  T554]  ? __lock_acquire+0x508/0xc10
[   18.006527][  T554]  netlink_sendmsg+0x735/0xc60
[   18.006656][  T554]  ? netlink_unicast+0x750/0x750
[   18.006785][  T554]  ? __might_fault+0x97/0x140
[   18.006919][  T554]  ____sys_sendmsg+0x419/0x850
[   18.007047][  T554]  ? copy_msghdr_from_user+0x2a0/0x460
[   18.007175][  T554]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   18.007335][  T554]  ? move_addr_to_kernel+0x40/0x40
[   18.007542][  T554]  ___sys_sendmsg+0x14e/0x1d0
[   18.007671][  T554]  ? copy_msghdr_from_user+0x460/0x460
[   18.007804][  T554]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   18.007972][  T554]  ? do_sys_openat2+0xfd/0x170
[   18.008102][  T554]  __sys_sendmsg+0x145/0x1f0
[   18.008234][  T554]  ? __sys_sendmsg_sock+0x20/0x20
[   18.008451][  T554]  ? fpregs_restore_userregs+0x14b/0x310
[   18.008583][  T554]  ? rcu_is_watching+0x15/0xd0
[   18.008714][  T554]  do_syscall_64+0x117/0xfc0
[   18.008842][  T554]  ? trace_hardirqs_off+0xd/0x30
[   18.008973][  T554]  ? exc_page_fault+0xee/0x100
[   18.009102][  T554]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   18.009261][  T554] RIP: 0033:0x7f992377708e
[   18.009478][  T554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   18.009941][  T554] RSP: 002b:00007ffeb3330c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.010136][  T554] RAX: ffffffffffffffda RBX: 00007ffeb33313e8 RCX: 00007f992377708e
[   18.010327][  T554] RDX: 0000000000000000 RSI: 00007ffeb3330cf0 RDI: 0000000000000005
[   18.010606][  T554] RBP: 00007ffeb3330c50 R08: 0000000000000000 R09: 0000000000000000
[   18.010798][  T554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c541
[   18.010992][  T554] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb33313b0
[   18.011190][  T554]  </TASK>
[   18.011287][  T554] irq event stamp: 17687
[   18.011437][  T554] hardirqs last  enabled at (17789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   18.011659][  T554] hardirqs last disabled at (17796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   18.011883][  T554] softirqs last  enabled at (17786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   18.012104][  T554] softirqs last disabled at (17695): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   18.012327][  T554] ---[ end trace 0000000000000000 ]---
[   18.025635][  T554] ------------[ cut here ]------------
[   18.025766][  T554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/554
[   18.025986][  T554] Modules linked in:
[   18.026084][  T554] CPU: 0 UID: 0 PID: 554 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   18.026336][  T554] Tainted: [W]=WARN
[   18.026438][  T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.026597][  T554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   18.026766][  T554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   18.027218][  T554] RSP: 0018:ffa00000017471b0 EFLAGS: 00010286
[   18.027382][  T554] RAX: 00000000ffffffa6 RBX: ff11000011d46900 RCX: 1ff40000002e8dfc
[   18.027568][  T554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d469b8
[   18.027755][  T554] RBP: ff110000109c1000 R08: 1fe22000023a8d38 R09: ff1100000fa22e80
[   18.027946][  T554] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   18.028135][  T554] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   18.028330][  T554] FS:  00007f992353d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   18.028557][  T554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.028716][  T554] CR2: 000000000042ebe0 CR3: 0000000015baf004 CR4: 0000000000771ef0
[   18.028912][  T554] PKRU: 55555554
[   18.029007][  T554] Call Trace:
[   18.029102][  T554]  <TASK>
[   18.029169][  T554]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   18.029299][  T554]  rtmsg_ifinfo+0x5c/0xb0
[   18.029402][  T554]  __dev_notify_flags+0x1b8/0x280
[   18.029532][  T554]  ? netif_change_name+0x8c0/0x8c0
[   18.029659][  T554]  ? rtnl_af_lookup+0x290/0x290
[   18.029786][  T554]  ? alloc_netdev_mqs+0xed0/0x1490
[   18.029919][  T554]  rtnl_configure_link+0x1ac/0x390
[   18.030049][  T554]  rtnl_newlink_create+0x353/0x780
[   18.030177][  T554]  ? rtnl_create_link+0xf20/0xf20
[   18.030306][  T554]  ? __dev_get_by_name+0x12/0x50
[   18.030438][  T554]  ? rtnl_dev_get+0xd7/0x170
[   18.030571][  T554]  __rtnl_newlink+0x22b/0xa50
[   18.030702][  T554]  rtnl_newlink+0x8d1/0xef0
[   18.030831][  T554]  ? lock_acquire.part.0+0xbc/0x260
[   18.030962][  T554]  ? find_held_lock+0x2b/0x80
[   18.031090][  T554]  ? __rtnl_newlink+0xa50/0xa50
[   18.031217][  T554]  ? mark_usage+0x61/0x170
[   18.031363][  T554]  ? __lock_release.isra.0+0x6b/0x1a0
[   18.031495][  T554]  ? __lock_release.isra.0+0x6b/0x1a0
[   18.031625][  T554]  ? __rtnl_newlink+0xa50/0xa50
[   18.031752][  T554]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   18.031882][  T554]  ? validate_chain+0x38b/0xc20
[   18.032009][  T554]  ? rtnl_link_fill+0x900/0x900
[   18.032138][  T554]  ? __lock_acquire+0x508/0xc10
[   18.032267][  T554]  ? lock_acquire.part.0+0xbc/0x260
[   18.032401][  T554]  ? find_held_lock+0x2b/0x80
[   18.032532][  T554]  netlink_rcv_skb+0x14e/0x3a0
[   18.032659][  T554]  ? rtnl_link_fill+0x900/0x900
[   18.032787][  T554]  ? netlink_ack+0xcd0/0xcd0
[   18.032923][  T554]  ? netlink_deliver_tap+0xc5/0x330
[   18.033048][  T554]  ? netlink_deliver_tap+0x13c/0x330
[   18.033176][  T554]  netlink_unicast+0x486/0x750
[   18.033304][  T554]  ? netlink_attachskb+0x810/0x810
[   18.033438][  T554]  ? __lock_acquire+0x508/0xc10
[   18.033567][  T554]  netlink_sendmsg+0x735/0xc60
[   18.033694][  T554]  ? netlink_unicast+0x750/0x750
[   18.033823][  T554]  ? __might_fault+0x97/0x140
[   18.033955][  T554]  ____sys_sendmsg+0x419/0x850
[   18.034081][  T554]  ? copy_msghdr_from_user+0x2a0/0x460
[   18.034206][  T554]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   18.034370][  T554]  ? move_addr_to_kernel+0x40/0x40
[   18.034501][  T554]  ___sys_sendmsg+0x14e/0x1d0
[   18.034626][  T554]  ? copy_msghdr_from_user+0x460/0x460
[   18.034758][  T554]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   18.034924][  T554]  ? do_sys_openat2+0xfd/0x170
[   18.035053][  T554]  __sys_sendmsg+0x145/0x1f0
[   18.035181][  T554]  ? __sys_sendmsg_sock+0x20/0x20
[   18.035312][  T554]  ? fpregs_restore_userregs+0x14b/0x310
[   18.035447][  T554]  ? rcu_is_watching+0x15/0xd0
[   18.035575][  T554]  do_syscall_64+0x117/0xfc0
[   18.035701][  T554]  ? trace_hardirqs_off+0xd/0x30
[   18.035828][  T554]  ? exc_page_fault+0xee/0x100
[   18.035960][  T554]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   18.036118][  T554] RIP: 0033:0x7f992377708e
[   18.036251][  T554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   18.036713][  T554] RSP: 002b:00007ffeb3330c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.036909][  T554] RAX: ffffffffffffffda RBX: 00007ffeb33313e8 RCX: 00007f992377708e
[   18.037100][  T554] RDX: 0000000000000000 RSI: 00007ffeb3330cf0 RDI: 0000000000000005
[   18.037290][  T554] RBP: 00007ffeb3330c50 R08: 0000000000000000 R09: 0000000000000000
[   18.037483][  T554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c541
[   18.037673][  T554] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb33313b0
[   18.037868][  T554]  </TASK>
[   18.037968][  T554] irq event stamp: 30307
[   18.038063][  T554] hardirqs last  enabled at (30315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   18.038283][  T554] hardirqs last disabled at (30322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   18.038509][  T554] softirqs last  enabled at (29926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   18.038728][  T554] softirqs last disabled at (29857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   18.038952][  T554] ---[ end trace 0000000000000000 ]---
[   18.109694][  T557] ------------[ cut here ]------------
[   18.109839][  T557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/557
[   18.110063][  T557] Modules linked in:
[   18.110160][  T557] CPU: 0 UID: 0 PID: 557 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   18.110416][  T557] Tainted: [W]=WARN
[   18.110509][  T557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.110663][  T557] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   18.110826][  T557] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   18.111291][  T557] RSP: 0018:ffa0000001767030 EFLAGS: 00010286
[   18.111453][  T557] RAX: 00000000ffffffa6 RBX: ff11000012ff9700 RCX: 1ff40000002ecdcc
[   18.111641][  T557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ff97b8
[   18.111823][  T557] RBP: ff110000109c1000 R08: 1fe22000025ff2f8 R09: ff11000015d8ae58
[   18.112014][  T557] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   18.112197][  T557] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[   18.112388][  T557] FS:  00007f15917c2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   18.112607][  T557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.112762][  T557] CR2: 00007f1591a921a0 CR3: 00000000127b2001 CR4: 0000000000771ef0
[   18.112953][  T557] PKRU: 55555554
[   18.113045][  T557] Call Trace:
[   18.113139][  T557]  <TASK>
[   18.113204][  T557]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   18.113334][  T557]  rtmsg_ifinfo+0x5c/0xb0
[   18.113436][  T557]  ? mark_held_locks+0x40/0x70
[   18.113564][  T557]  __dev_notify_flags+0x1b8/0x280
[   18.113691][  T557]  ? netif_change_name+0x8c0/0x8c0
[   18.113815][  T557]  ? __dev_change_flags+0x4a4/0x660
[   18.113944][  T557]  ? netif_set_allmulti+0x250/0x250
[   18.114071][  T557]  ? is_bpf_text_address+0x68/0x110
[   18.114200][  T557]  netif_change_flags+0xfe/0x190
[   18.114327][  T557]  do_setlink.isra.0+0x1cc3/0x2750
[   18.114460][  T557]  ? rtnl_link_get_size+0x350/0x350
[   18.114587][  T557]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   18.114743][  T557]  ? rcu_read_lock_any_held+0x3c/0x90
[   18.114873][  T557]  ? validate_chain+0x38b/0xc20
[   18.115004][  T557]  ? rcu_read_lock_any_held+0x66/0x90
[   18.115130][  T557]  ? stack_depot_save_flags+0x367/0x770
[   18.115257][  T557]  ? __kernel_text_address+0x12/0x30
[   18.115389][  T557]  ? __lock_acquire+0x508/0xc10
[   18.115518][  T557]  ? lock_acquire.part.0+0xbc/0x260
[   18.115646][  T557]  ? rtnl_newlink+0x883/0xef0
[   18.115772][  T557]  ? rcu_is_watching+0x15/0xd0
[   18.115903][  T557]  ? lock_acquire+0x134/0x160
[   18.116028][  T557]  ? rcu_is_watching+0x15/0xd0
[   18.116152][  T557]  ? rcu_is_watching+0x15/0xd0
[   18.116278][  T557]  ? trace_contention_end+0xb3/0x1a0
[   18.116776][  T557]  ? __mutex_lock+0x1db/0x2010
[   18.116906][  T557]  ? __mutex_lock+0x9b2/0x2010
[   18.117032][  T557]  ? rtnl_newlink+0x883/0xef0
[   18.117159][  T557]  ? ww_mutex_lock+0x160/0x160
[   18.117288][  T557]  ? __rtnl_newlink+0x3fa/0xa50
[   18.117422][  T557]  rtnl_newlink+0x8d1/0xef0
[   18.117550][  T557]  ? lock_acquire.part.0+0xbc/0x260
[   18.117676][  T557]  ? find_held_lock+0x2b/0x80
[   18.117802][  T557]  ? __rtnl_newlink+0xa50/0xa50
[   18.117931][  T557]  ? mark_usage+0x61/0x170
[   18.118056][  T557]  ? __lock_release.isra.0+0x6b/0x1a0
[   18.118185][  T557]  ? lock_acquire.part.0+0xbc/0x260
[   18.118313][  T557]  ? find_held_lock+0x2b/0x80
[   18.118444][  T557]  ? __rtnl_newlink+0xa50/0xa50
[   18.118571][  T557]  ? __lock_release.isra.0+0x6b/0x1a0
[   18.118699][  T557]  ? __rtnl_newlink+0xa50/0xa50
[   18.118824][  T557]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   18.118954][  T557]  ? validate_chain+0x38b/0xc20
[   18.119080][  T557]  ? rtnl_link_fill+0x900/0x900
[   18.119206][  T557]  ? __lock_acquire+0x508/0xc10
[   18.119336][  T557]  ? lock_acquire.part.0+0xbc/0x260
[   18.119469][  T557]  ? find_held_lock+0x2b/0x80
[   18.119596][  T557]  netlink_rcv_skb+0x14e/0x3a0
[   18.119722][  T557]  ? rtnl_link_fill+0x900/0x900
[   18.119850][  T557]  ? netlink_ack+0xcd0/0xcd0
[   18.119983][  T557]  ? netlink_deliver_tap+0xc5/0x330
[   18.120110][  T557]  ? netlink_deliver_tap+0x13c/0x330
[   18.120241][  T557]  netlink_unicast+0x486/0x750
[   18.120375][  T557]  ? netlink_attachskb+0x810/0x810
[   18.120502][  T557]  ? __lock_acquire+0x508/0xc10
[   18.120631][  T557]  netlink_sendmsg+0x735/0xc60
[   18.120759][  T557]  ? netlink_unicast+0x750/0x750
[   18.120895][  T557]  ? __might_fault+0x97/0x140
[   18.121023][  T557]  ____sys_sendmsg+0x419/0x850
[   18.121151][  T557]  ? copy_msghdr_from_user+0x2a0/0x460
[   18.121279][  T557]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   18.121442][  T557]  ? move_addr_to_kernel+0x40/0x40
[   18.121570][  T557]  ? stack_depot_save_flags+0x367/0x770
[   18.121698][  T557]  ? validate_chain+0x38b/0xc20
[   18.121827][  T557]  ___sys_sendmsg+0x14e/0x1d0
[   18.121957][  T557]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   18.122117][  T557]  ? copy_msghdr_from_user+0x460/0x460
[   18.122256][  T557]  __sys_sendmsg+0x145/0x1f0
[   18.122388][  T557]  ? __sys_sendmsg_sock+0x20/0x20
[   18.122516][  T557]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   18.122677][  T557]  ? do_raw_spin_unlock+0x59/0x250
[   18.122806][  T557]  ? rcu_is_watching+0x15/0xd0
[   18.122939][  T557]  do_syscall_64+0x117/0xfc0
[   18.123067][  T557]  ? trace_hardirqs_off+0xd/0x30
[   18.123195][  T557]  ? exc_page_fault+0xee/0x100
[   18.123322][  T557]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   18.123485][  T557] RIP: 0033:0x7f15919fc08e
[   18.123619][  T557] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   18.124082][  T557] RSP: 002b:00007ffebe121240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.124273][  T557] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15919fc08e
[   18.124469][  T557] RDX: 0000000000000000 RSI: 00007ffebe1212f0 RDI: 0000000000000005
[   18.124658][  T557] RBP: 00007ffebe121250 R08: 0000000000000000 R09: 0000000000000000
[   18.124847][  T557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c541
[   18.125041][  T557] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe1219c0
[   18.125237][  T557]  </TASK>
[   18.125332][  T557] irq event stamp: 14967
[   18.125444][  T557] hardirqs last  enabled at (14983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   18.125669][  T557] hardirqs last disabled at (14992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   18.125895][  T557] softirqs last  enabled at (14980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   18.126116][  T557] softirqs last disabled at (14975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   18.126337][  T557] ---[ end trace 0000000000000000 ]---
[   18.211605][  T560] ------------[ cut here ]------------
[   18.211747][  T560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/560
[   18.211969][  T560] Modules linked in:
[   18.212067][  T560] CPU: 3 UID: 0 PID: 560 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   18.212315][  T560] Tainted: [W]=WARN
[   18.212418][  T560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.212577][  T560] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   18.212744][  T560] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   18.213190][  T560] RSP: 0018:ffa0000001787030 EFLAGS: 00010286
[   18.213365][  T560] RAX: 00000000ffffffa6 RBX: ff1100000ff90900 RCX: 1ff40000002f0dcc
[   18.213552][  T560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff909b8
[   18.213738][  T560] RBP: ff110000058f9000 R08: 1fe2200001ff2138 R09: ff11000015c72e58
[   18.213930][  T560] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   18.214117][  T560] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9cd1
[   18.214304][  T560] FS:  00007f2013346840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   18.214530][  T560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.214688][  T560] CR2: 00000000344c6988 CR3: 0000000015d9f006 CR4: 0000000000771ef0
[   18.214883][  T560] PKRU: 55555554
[   18.214976][  T560] Call Trace:
[   18.215069][  T560]  <TASK>
[   18.215135][  T560]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   18.215265][  T560]  rtmsg_ifinfo+0x5c/0xb0
[   18.215441][  T560]  ? mark_held_locks+0x40/0x70
[   18.215567][  T560]  __dev_notify_flags+0x1b8/0x280
[   18.215695][  T560]  ? netif_change_name+0x8c0/0x8c0
[   18.215821][  T560]  ? __dev_change_flags+0x4a4/0x660
[   18.215956][  T560]  ? netif_set_allmulti+0x250/0x250
[   18.216084][  T560]  ? is_bpf_text_address+0x68/0x110
[   18.216215][  T560]  netif_change_flags+0xfe/0x190
[   18.216418][  T560]  do_setlink.isra.0+0x1cc3/0x2750
[   18.216547][  T560]  ? rtnl_link_get_size+0x350/0x350
[   18.216674][  T560]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   18.216832][  T560]  ? rcu_read_lock_any_held+0x3c/0x90
[   18.216963][  T560]  ? validate_chain+0x38b/0xc20
[   18.217171][  T560]  ? rcu_read_lock_any_held+0x66/0x90
[   18.217300][  T560]  ? stack_depot_save_flags+0x367/0x770
[   18.217514][  T560]  ? __kernel_text_address+0x12/0x30
[   18.217642][  T560]  ? __lock_acquire+0x508/0xc10
[   18.217772][  T560]  ? lock_acquire.part.0+0xbc/0x260
[   18.217904][  T560]  ? rtnl_newlink+0x883/0xef0
[   18.218034][  T560]  ? rcu_is_watching+0x15/0xd0
[   18.218161][  T560]  ? lock_acquire+0x134/0x160
[   18.218289][  T560]  ? rcu_is_watching+0x15/0xd0
[   18.218489][  T560]  ? rcu_is_watching+0x15/0xd0
[   18.218616][  T560]  ? trace_contention_end+0xb3/0x1a0
[   18.218743][  T560]  ? __mutex_lock+0x1db/0x2010
[   18.218869][  T560]  ? __mutex_lock+0x9b2/0x2010
[   18.219002][  T560]  ? rtnl_newlink+0x883/0xef0
[   18.219130][  T560]  ? ww_mutex_lock+0x160/0x160
[   18.219258][  T560]  ? __rtnl_newlink+0x3fa/0xa50
[   18.219461][  T560]  rtnl_newlink+0x8d1/0xef0
[   18.219589][  T560]  ? lock_acquire.part.0+0xbc/0x260
[   18.219715][  T560]  ? find_held_lock+0x2b/0x80
[   18.219841][  T560]  ? __rtnl_newlink+0xa50/0xa50
[   18.219970][  T560]  ? mark_usage+0x61/0x170
[   18.220096][  T560]  ? __lock_release.isra.0+0x6b/0x1a0
[   18.220225][  T560]  ? lock_acquire.part.0+0xbc/0x260
[   18.220403][  T560]  ? find_held_lock+0x2b/0x80
[   18.220530][  T560]  ? __rtnl_newlink+0xa50/0xa50
[   18.220656][  T560]  ? __lock_release.isra.0+0x6b/0x1a0
[   18.220784][  T560]  ? __rtnl_newlink+0xa50/0xa50
[   18.220915][  T560]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   18.221042][  T560]  ? validate_chain+0x38b/0xc20
[   18.221169][  T560]  ? rtnl_link_fill+0x900/0x900
[   18.221295][  T560]  ? __lock_acquire+0x508/0xc10
[   18.221479][  T560]  ? lock_acquire.part.0+0xbc/0x260
[   18.221608][  T560]  ? find_held_lock+0x2b/0x80
[   18.221736][  T560]  netlink_rcv_skb+0x14e/0x3a0
[   18.221863][  T560]  ? rtnl_link_fill+0x900/0x900
[   18.221995][  T560]  ? netlink_ack+0xcd0/0xcd0
[   18.222125][  T560]  ? netlink_deliver_tap+0xc5/0x330
[   18.222252][  T560]  ? netlink_deliver_tap+0x13c/0x330
[   18.222435][  T560]  netlink_unicast+0x486/0x750
[   18.222565][  T560]  ? netlink_attachskb+0x810/0x810
[   18.222693][  T560]  ? __lock_acquire+0x508/0xc10
[   18.222821][  T560]  netlink_sendmsg+0x735/0xc60
[   18.222954][  T560]  ? netlink_unicast+0x750/0x750
[   18.223082][  T560]  ? __might_fault+0x97/0x140
[   18.223210][  T560]  ____sys_sendmsg+0x419/0x850
[   18.223337][  T560]  ? copy_msghdr_from_user+0x2a0/0x460
[   18.223494][  T560]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   18.223654][  T560]  ? move_addr_to_kernel+0x40/0x40
[   18.223782][  T560]  ? stack_depot_save_flags+0x367/0x770
[   18.223915][  T560]  ? validate_chain+0x38b/0xc20
[   18.224044][  T560]  ___sys_sendmsg+0x14e/0x1d0
[   18.224171][  T560]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   18.224329][  T560]  ? copy_msghdr_from_user+0x460/0x460
[   18.224475][  T560]  __sys_sendmsg+0x145/0x1f0
[   18.224605][  T560]  ? __sys_sendmsg_sock+0x20/0x20
[   18.224731][  T560]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   18.224898][  T560]  ? do_raw_spin_unlock+0x59/0x250
[   18.225025][  T560]  ? rcu_is_watching+0x15/0xd0
[   18.225153][  T560]  do_syscall_64+0x117/0xfc0
[   18.225279][  T560]  ? trace_hardirqs_off+0xd/0x30
[   18.225411][  T560]  ? exc_page_fault+0xee/0x100
[   18.225540][  T560]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   18.225698][  T560] RIP: 0033:0x7f201358008e
[   18.225832][  T560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   18.226290][  T560] RSP: 002b:00007fffa8999ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.226489][  T560] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f201358008e
[   18.226678][  T560] RDX: 0000000000000000 RSI: 00007fffa899a0a0 RDI: 0000000000000005
[   18.226867][  T560] RBP: 00007fffa899a000 R08: 0000000000000000 R09: 0000000000000000
[   18.227060][  T560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c541
[   18.227250][  T560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa899a770
[   18.227449][  T560]  </TASK>
[   18.227544][  T560] irq event stamp: 16129
[   18.227638][  T560] hardirqs last  enabled at (16137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   18.227856][  T560] hardirqs last disabled at (16144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   18.228081][  T560] softirqs last  enabled at (15908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   18.228299][  T560] softirqs last disabled at (15859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   18.228526][  T560] ---[ end trace 0000000000000000 ]---
[   18.230008][  T351] ------------[ cut here ]------------
[   18.230137][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/351
[   18.230387][  T351] Modules linked in:
[   18.230479][  T351] CPU: 1 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   18.230745][  T351] Tainted: [W]=WARN
[   18.230832][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.230987][  T351] Workqueue: events_unbound linkwatch_event
[   18.231139][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   18.231291][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   18.231747][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[   18.231900][  T351] RAX: 00000000ffffffa6 RBX: ff11000015aaf000 RCX: 1ff40000001c2f02
[   18.232078][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015aaf0b8
[   18.232257][  T351] RBP: ff110000109c1000 R08: 1fe2200002b55e18 R09: ff11000012d551a8
[   18.232446][  T351] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   18.232621][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   18.232797][  T351] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   18.233008][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.233154][  T351] CR2: 0000563da5f26ac8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   18.233331][  T351] PKRU: 55555554
[   18.233428][  T351] Call Trace:
[   18.233515][  T351]  <TASK>
[   18.233577][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   18.233696][  T351]  ? notifier_call_chain+0xb0/0x320
[   18.233820][  T351]  rtmsg_ifinfo+0x5c/0xb0
[   18.233914][  T351]  netif_state_change+0x155/0x340
[   18.234032][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   18.234179][  T351]  ? linkwatch_do_dev+0xae/0xd0
[   18.234298][  T351]  __linkwatch_run_queue+0x34c/0x750
[   18.234423][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[   18.234544][  T351]  linkwatch_event+0x7f/0xb0
[   18.234660][  T351]  ? __linkwatch_run_queue+0x750/0x750
[   18.234778][  T351]  process_one_work+0xdf8/0x1410
[   18.234903][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[   18.235019][  T351]  ? lock_acquire.part.0+0xbc/0x260
[   18.235146][  T351]  worker_thread+0x4f1/0xd60
[   18.235265][  T351]  ? rescuer_thread+0x1320/0x1320
[   18.235386][  T351]  ? __kthread_parkme+0xbd/0x210
[   18.235503][  T351]  ? rescuer_thread+0x1320/0x1320
[   18.235619][  T351]  kthread+0x367/0x460
[   18.235707][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   18.235853][  T351]  ? kthread_affine_node+0x330/0x330
[   18.235977][  T351]  ret_from_fork+0x474/0x6b0
[   18.236097][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   18.236244][  T351]  ? __switch_to+0x5a3/0xe00
[   18.236368][  T351]  ? kthread_affine_node+0x330/0x330
[   18.236488][  T351]  ret_from_fork_asm+0x11/0x20
[   18.236611][  T351]  </TASK>
[   18.236698][  T351] irq event stamp: 87813
[   18.236786][  T351] hardirqs last  enabled at (87821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   18.236995][  T351] hardirqs last disabled at (87828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   18.237197][  T351] softirqs last  enabled at (87786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   18.237404][  T351] softirqs last disabled at (87781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   18.237604][  T351] ---[ end trace 0000000000000000 ]---
[   18.263800][   T37] ------------[ cut here ]------------
[   18.264014][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37
[   18.264268][   T37] Modules linked in:
[   18.264380][   T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   18.264639][   T37] Tainted: [W]=WARN
[   18.264728][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.264881][   T37] Workqueue: events_unbound linkwatch_event
[   18.265030][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   18.265180][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   18.265602][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[   18.265748][   T37] RAX: 00000000ffffffa6 RBX: ff11000015aae3c0 RCX: 1ff4000000053f02
[   18.265926][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015aae478
[   18.266099][   T37] RBP: ff110000058f9000 R08: 1fe2200002b55c90 R09: ff11000001d88ba8
[   18.266273][   T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   18.266519][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   18.266697][   T37] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   18.266905][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.267050][   T37] CR2: 0000563da5fe0c48 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   18.267227][   T37] PKRU: 55555554
[   18.267314][   T37] Call Trace:
[   18.267449][   T37]  <TASK>
[   18.267511][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   18.267630][   T37]  ? notifier_call_chain+0xb0/0x320
[   18.267791][   T37]  rtmsg_ifinfo+0x5c/0xb0
[   18.267886][   T37]  netif_state_change+0x155/0x340
[   18.268003][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   18.268150][   T37]  ? linkwatch_do_dev+0xae/0xd0
[   18.268268][   T37]  __linkwatch_run_queue+0x34c/0x750
[   18.268394][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[   18.268514][   T37]  linkwatch_event+0x7f/0xb0
[   18.268631][   T37]  ? __linkwatch_run_queue+0x750/0x750
[   18.268750][   T37]  process_one_work+0xdf8/0x1410
[   18.268875][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[   18.268991][   T37]  ? lock_acquire.part.0+0xbc/0x260
[   18.269115][   T37]  worker_thread+0x4f1/0xd60
[   18.269236][   T37]  ? rescuer_thread+0x1320/0x1320
[   18.269360][   T37]  kthread+0x367/0x460
[   18.269452][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   18.269599][   T37]  ? kthread_affine_node+0x330/0x330
[   18.269715][   T37]  ret_from_fork+0x474/0x6b0
[   18.269833][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   18.269988][   T37]  ? __switch_to+0x5a3/0xe00
[   18.270105][   T37]  ? kthread_affine_node+0x330/0x330
[   18.270227][   T37]  ret_from_fork_asm+0x11/0x20
[   18.270356][   T37]  </TASK>
[   18.270443][   T37] irq event stamp: 145145
[   18.270535][   T37] hardirqs last  enabled at (145153): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   18.270748][   T37] hardirqs last disabled at (145160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   18.270961][   T37] softirqs last  enabled at (144960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   18.271163][   T37] softirqs last disabled at (144879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   18.271374][   T37] ---[ end trace 0000000000000000 ]---
[   19.832818][   T12] ------------[ cut here ]------------
[   19.833035][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   19.833332][   T12] Modules linked in:
[   19.833494][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   19.833823][   T12] Tainted: [W]=WARN
[   19.833973][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.834178][   T12] Workqueue: netns cleanup_net
[   19.834373][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   19.834594][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   19.835110][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   19.835361][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fec23c0 RCX: 1ff4000000018eaf
[   19.835603][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec2478
[   19.835838][   T12] RBP: ff110000109c1000 R08: 1fe2200001fd8490 R09: ff11000001b051d0
[   19.836085][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   19.836315][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9000
[   19.836620][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   19.836949][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.837201][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[   19.837499][   T12] PKRU: 55555554
[   19.837685][   T12] Call Trace:
[   19.837870][   T12]  <TASK>
[   19.838031][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   19.838257][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   19.838461][   T12]  netif_close_many+0x2ac/0x640
[   19.838678][   T12]  ? lock_acquire+0x134/0x160
[   19.838902][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.839116][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.839331][   T12]  ? __dev_close_many+0x530/0x530
[   19.839583][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   19.839831][   T12]  ? __rtnl_unlock+0x5b/0x100
[   19.840066][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   19.840275][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.840457][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   19.840657][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.840829][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.841007][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   19.841211][   T12]  ? unregister_netdevice_many+0x20/0x20
[   19.841401][   T12]  default_device_exit_batch+0x38b/0x600
[   19.841574][   T12]  ? generic_xdp_install+0x400/0x400
[   19.841743][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   19.841922][   T12]  ? unregister_netdev+0x60/0x60
[   19.842096][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.842267][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   19.842454][   T12]  ops_undo_list+0x2ce/0x8f0
[   19.842628][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   19.842798][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   19.842983][   T12]  cleanup_net+0x431/0x890
[   19.843159][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   19.843331][   T12]  ? process_one_work+0xdb7/0x1410
[   19.843519][   T12]  ? lock_acquire+0x134/0x160
[   19.843719][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.843906][   T12]  process_one_work+0xdf8/0x1410
[   19.844085][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   19.844256][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   19.844473][   T12]  worker_thread+0x4f1/0xd60
[   19.844648][   T12]  ? rescuer_thread+0x1320/0x1320
[   19.844849][   T12]  kthread+0x367/0x460
[   19.844995][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   19.845198][   T12]  ? kthread_affine_node+0x330/0x330
[   19.845379][   T12]  ret_from_fork+0x474/0x6b0
[   19.845552][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   19.845751][   T12]  ? __switch_to+0x5a3/0xe00
[   19.845929][   T12]  ? kthread_affine_node+0x330/0x330
[   19.846098][   T12]  ret_from_fork_asm+0x11/0x20
[   19.846274][   T12]  </TASK>
[   19.846425][   T12] irq event stamp: 263857
[   19.846563][   T12] hardirqs last  enabled at (263867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   19.846822][   T12] hardirqs last disabled at (263876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   19.847084][   T12] softirqs last  enabled at (263484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   19.847354][   T12] softirqs last disabled at (263393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   19.847608][   T12] ---[ end trace 0000000000000000 ]---
[   19.848853][   T12] ------------[ cut here ]------------
[   19.849024][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   19.849312][   T12] Modules linked in:
[   19.849485][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   19.849806][   T12] Tainted: [W]=WARN
[   19.849963][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.850161][   T12] Workqueue: netns cleanup_net
[   19.850334][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   19.850551][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   19.851033][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   19.851232][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d46e40 RCX: 1ff4000000018eaf
[   19.851473][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d46ef8
[   19.851700][   T12] RBP: ff110000058f9000 R08: 1fe22000023a8de0 R09: ff11000001b051d0
[   19.851932][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   19.852159][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[   19.852401][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   19.852660][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.852858][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   19.853094][   T12] PKRU: 55555554
[   19.853231][   T12] Call Trace:
[   19.853462][   T12]  <TASK>
[   19.853571][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   19.853742][   T12]  ? notifier_call_chain+0xb0/0x320
[   19.853919][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   19.854061][   T12]  netif_close_many+0x2ac/0x640
[   19.854307][   T12]  ? lock_acquire+0x134/0x160
[   19.854487][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.854655][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.854823][   T12]  ? __dev_close_many+0x530/0x530
[   19.855077][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   19.855278][   T12]  ? __rtnl_unlock+0x5b/0x100
[   19.855460][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   19.855661][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.855916][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   19.856117][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.856377][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.856546][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   19.856745][   T12]  ? unregister_netdevice_many+0x20/0x20
[   19.856926][   T12]  default_device_exit_batch+0x38b/0x600
[   19.857095][   T12]  ? generic_xdp_install+0x400/0x400
[   19.857265][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   19.857449][   T12]  ? unregister_netdev+0x60/0x60
[   19.857618][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.857785][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   19.857962][   T12]  ops_undo_list+0x2ce/0x8f0
[   19.858166][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   19.858332][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   19.858517][   T12]  cleanup_net+0x431/0x890
[   19.858686][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   19.858853][   T12]  ? process_one_work+0xdb7/0x1410
[   19.859028][   T12]  ? lock_acquire+0x134/0x160
[   19.859198][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.859384][   T12]  process_one_work+0xdf8/0x1410
[   19.859557][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   19.859726][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   19.859907][   T12]  worker_thread+0x4f1/0xd60
[   19.860082][   T12]  ? rescuer_thread+0x1320/0x1320
[   19.860330][   T12]  kthread+0x367/0x460
[   19.860480][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   19.860685][   T12]  ? kthread_affine_node+0x330/0x330
[   19.860941][   T12]  ret_from_fork+0x474/0x6b0
[   19.861114][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   19.861404][   T12]  ? __switch_to+0x5a3/0xe00
[   19.861603][   T12]  ? kthread_affine_node+0x330/0x330
[   19.861772][   T12]  ret_from_fork_asm+0x11/0x20
[   19.861954][   T12]  </TASK>
[   19.862089][   T12] irq event stamp: 266769
[   19.862225][   T12] hardirqs last  enabled at (266779): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   19.862491][   T12] hardirqs last disabled at (266790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   19.862759][   T12] softirqs last  enabled at (266192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   19.863176][   T12] softirqs last disabled at (266185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   19.863446][   T12] ---[ end trace 0000000000000000 ]---
[   19.864836][   T12] ------------[ cut here ]------------
[   19.865018][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   19.865822][   T12] Modules linked in:
[   19.866016][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   19.866405][   T12] Tainted: [W]=WARN
[   19.866592][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.866837][   T12] Workqueue: netns cleanup_net
[   19.867080][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   19.867360][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   19.867893][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   19.868148][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d47e00 RCX: 1ff4000000018eaf
[   19.868436][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d47eb8
[   19.868706][   T12] RBP: ff1100000f109000 R08: 1fe22000023a8fd8 R09: ff11000001b051d0
[   19.868983][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   19.869255][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b79000
[   19.869544][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   19.869934][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.870179][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   19.870545][   T12] PKRU: 55555554
[   19.870729][   T12] Call Trace:
[   19.870916][   T12]  <TASK>
[   19.871074][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   19.871294][   T12]  ? notifier_call_chain+0xb0/0x320
[   19.871523][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   19.871711][   T12]  netif_close_many+0x2ac/0x640
[   19.871935][   T12]  ? lock_acquire+0x134/0x160
[   19.872151][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.872451][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.872781][   T12]  ? __dev_close_many+0x530/0x530
[   19.872980][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   19.873179][   T12]  ? __rtnl_unlock+0x5b/0x100
[   19.873363][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   19.873565][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.873735][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   19.873941][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.874109][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.874279][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   19.874491][   T12]  ? unregister_netdevice_many+0x20/0x20
[   19.874663][   T12]  default_device_exit_batch+0x38b/0x600
[   19.874835][   T12]  ? generic_xdp_install+0x400/0x400
[   19.875008][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   19.875180][   T12]  ? unregister_netdev+0x60/0x60
[   19.875445][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.875616][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   19.875788][   T12]  ops_undo_list+0x2ce/0x8f0
[   19.875963][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   19.876132][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   19.876396][   T12]  cleanup_net+0x431/0x890
[   19.876567][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   19.876736][   T12]  ? process_one_work+0xdb7/0x1410
[   19.876991][   T12]  ? lock_acquire+0x134/0x160
[   19.877160][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.877331][   T12]  process_one_work+0xdf8/0x1410
[   19.877517][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   19.877684][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   19.877859][   T12]  worker_thread+0x4f1/0xd60
[   19.878042][   T12]  ? rescuer_thread+0x1320/0x1320
[   19.878241][   T12]  kthread+0x367/0x460
[   19.878390][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   19.878670][   T12]  ? kthread_affine_node+0x330/0x330
[   19.878842][   T12]  ret_from_fork+0x474/0x6b0
[   19.879102][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   19.879313][   T12]  ? __switch_to+0x5a3/0xe00
[   19.879498][   T12]  ? kthread_affine_node+0x330/0x330
[   19.879666][   T12]  ret_from_fork_asm+0x11/0x20
[   19.879844][   T12]  </TASK>
[   19.879988][   T12] irq event stamp: 273391
[   19.880121][   T12] hardirqs last  enabled at (273401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   19.880543][   T12] hardirqs last disabled at (273412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   19.880829][   T12] softirqs last  enabled at (273002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   19.881244][   T12] softirqs last disabled at (272961): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   19.881508][   T12] ---[ end trace 0000000000000000 ]---
[   19.883124][   T12] ------------[ cut here ]------------
[   19.883293][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   19.883910][   T12] Modules linked in:
[   19.884099][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   19.884483][   T12] Tainted: [W]=WARN
[   19.884667][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.884921][   T12] Workqueue: netns cleanup_net
[   19.885139][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   19.885405][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   19.885941][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   19.886197][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ff903c0 RCX: 1ff4000000018eaf
[   19.886483][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff90478
[   19.886755][   T12] RBP: ff11000010b79000 R08: 1fe2200001ff2090 R09: ff11000001b051d0
[   19.887034][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   19.887309][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[   19.887591][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   19.887902][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.888147][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   19.888438][   T12] PKRU: 55555554
[   19.888621][   T12] Call Trace:
[   19.888802][   T12]  <TASK>
[   19.888966][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   19.889183][   T12]  ? notifier_call_chain+0xb0/0x320
[   19.889414][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   19.889606][   T12]  netif_close_many+0x2ac/0x640
[   19.889822][   T12]  ? lock_acquire+0x134/0x160
[   19.890041][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.890255][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.890485][   T12]  ? __dev_close_many+0x530/0x530
[   19.890702][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   19.890957][   T12]  ? __rtnl_unlock+0x5b/0x100
[   19.891197][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   19.891536][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.891832][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   19.892049][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.892217][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.892414][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   19.892614][   T12]  ? unregister_netdevice_many+0x20/0x20
[   19.892789][   T12]  default_device_exit_batch+0x38b/0x600
[   19.892964][   T12]  ? generic_xdp_install+0x400/0x400
[   19.893134][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   19.893304][   T12]  ? unregister_netdev+0x60/0x60
[   19.893487][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.893656][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   19.893828][   T12]  ops_undo_list+0x2ce/0x8f0
[   19.894007][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   19.894175][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   19.894359][   T12]  cleanup_net+0x431/0x890
[   19.894533][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   19.894705][   T12]  ? process_one_work+0xdb7/0x1410
[   19.894878][   T12]  ? lock_acquire+0x134/0x160
[   19.895059][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.895232][   T12]  process_one_work+0xdf8/0x1410
[   19.895425][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   19.895594][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   19.895772][   T12]  worker_thread+0x4f1/0xd60
[   19.895958][   T12]  ? rescuer_thread+0x1320/0x1320
[   19.896128][   T12]  kthread+0x367/0x460
[   19.896270][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   19.896482][   T12]  ? kthread_affine_node+0x330/0x330
[   19.896660][   T12]  ret_from_fork+0x474/0x6b0
[   19.896833][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   19.897042][   T12]  ? __switch_to+0x5a3/0xe00
[   19.897213][   T12]  ? kthread_affine_node+0x330/0x330
[   19.897393][   T12]  ret_from_fork_asm+0x11/0x20
[   19.897569][   T12]  </TASK>
[   19.897705][   T12] irq event stamp: 280299
[   19.897846][   T12] hardirqs last  enabled at (280309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   19.898110][   T12] hardirqs last disabled at (280318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   19.898379][   T12] softirqs last  enabled at (279962): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   19.898791][   T12] softirqs last disabled at (279937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   19.899059][   T12] ---[ end trace 0000000000000000 ]---
[   19.900416][   T12] ------------[ cut here ]------------
[   19.900577][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   19.900862][   T12] Modules linked in:
[   19.901010][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   19.901448][   T12] Tainted: [W]=WARN
[   19.901635][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.901879][   T12] Workqueue: netns cleanup_net
[   19.902107][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   19.902377][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   19.902921][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   19.903172][   T12] RAX: 00000000ffffffa6 RBX: ff11000012d31540 RCX: 1ff4000000018eaf
[   19.903466][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d315f8
[   19.903747][   T12] RBP: ff110000055f1000 R08: 1fe22000025a62c0 R09: ff11000001b051d0
[   19.904052][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   19.904326][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a51000
[   19.904616][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   19.904931][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.905179][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   19.905470][   T12] PKRU: 55555554
[   19.905653][   T12] Call Trace:
[   19.905858][   T12]  <TASK>
[   19.906028][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   19.906246][   T12]  ? notifier_call_chain+0xb0/0x320
[   19.906477][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   19.906667][   T12]  netif_close_many+0x2ac/0x640
[   19.906892][   T12]  ? lock_acquire+0x134/0x160
[   19.907108][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.907324][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.907553][   T12]  ? __dev_close_many+0x530/0x530
[   19.907768][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   19.908023][   T12]  ? __rtnl_unlock+0x5b/0x100
[   19.908241][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   19.908502][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.908719][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   19.908972][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.909216][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.909446][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   19.909694][   T12]  ? unregister_netdevice_many+0x20/0x20
[   19.909921][   T12]  default_device_exit_batch+0x38b/0x600
[   19.910140][   T12]  ? generic_xdp_install+0x400/0x400
[   19.910426][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   19.910693][   T12]  ? unregister_netdev+0x60/0x60
[   19.911010][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.911202][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   19.911386][   T12]  ops_undo_list+0x2ce/0x8f0
[   19.911558][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   19.911727][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   19.911906][   T12]  cleanup_net+0x431/0x890
[   19.912076][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   19.912322][   T12]  ? process_one_work+0xdb7/0x1410
[   19.912507][   T12]  ? lock_acquire+0x134/0x160
[   19.912677][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.912849][   T12]  process_one_work+0xdf8/0x1410
[   19.913029][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   19.913200][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   19.913388][   T12]  worker_thread+0x4f1/0xd60
[   19.913643][   T12]  ? rescuer_thread+0x1320/0x1320
[   19.913812][   T12]  kthread+0x367/0x460
[   19.914036][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   19.914236][   T12]  ? kthread_affine_node+0x330/0x330
[   19.914420][   T12]  ret_from_fork+0x474/0x6b0
[   19.914591][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   19.914793][   T12]  ? __switch_to+0x5a3/0xe00
[   19.914971][   T12]  ? kthread_affine_node+0x330/0x330
[   19.915141][   T12]  ret_from_fork_asm+0x11/0x20
[   19.915408][   T12]  </TASK>
[   19.915546][   T12] irq event stamp: 287373
[   19.915683][   T12] hardirqs last  enabled at (287383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   19.915950][   T12] hardirqs last disabled at (287392): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   19.916286][   T12] softirqs last  enabled at (287130): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   19.916556][   T12] softirqs last disabled at (287081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   19.916814][   T12] ---[ end trace 0000000000000000 ]---
[   19.918153][   T12] ------------[ cut here ]------------
[   19.918857][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   19.919209][   T12] Modules linked in:
[   19.919409][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   19.919778][   T12] Tainted: [W]=WARN
[   19.919967][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.920215][   T12] Workqueue: netns cleanup_net
[   19.920450][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   19.920706][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   19.921240][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   19.921498][   T12] RAX: 00000000ffffffa6 RBX: ff11000011ef2ac0 RCX: 1ff4000000018eaf
[   19.921782][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef2b78
[   19.922077][   T12] RBP: ff11000013a51000 R08: 1fe22000023de570 R09: ff11000001b051d0
[   19.922364][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   19.922635][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011d79000
[   19.922918][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   19.923236][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.923492][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   19.923767][   T12] PKRU: 55555554
[   19.923966][   T12] Call Trace:
[   19.924153][   T12]  <TASK>
[   19.924309][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   19.924537][   T12]  ? notifier_call_chain+0xb0/0x320
[   19.924755][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   19.924952][   T12]  netif_close_many+0x2ac/0x640
[   19.925168][   T12]  ? lock_acquire+0x134/0x160
[   19.925399][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.925616][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.925831][   T12]  ? __dev_close_many+0x530/0x530
[   19.926032][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   19.926235][   T12]  ? __rtnl_unlock+0x5b/0x100
[   19.926420][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   19.926619][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.926788][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   19.926989][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.927159][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.927327][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   19.927540][   T12]  ? unregister_netdevice_many+0x20/0x20
[   19.927710][   T12]  default_device_exit_batch+0x38b/0x600
[   19.927879][   T12]  ? generic_xdp_install+0x400/0x400
[   19.928053][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   19.928222][   T12]  ? unregister_netdev+0x60/0x60
[   19.928404][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.928571][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   19.928745][   T12]  ops_undo_list+0x2ce/0x8f0
[   19.928922][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   19.929089][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   19.929259][   T12]  cleanup_net+0x431/0x890
[   19.929442][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   19.929610][   T12]  ? process_one_work+0xdb7/0x1410
[   19.929779][   T12]  ? lock_acquire+0x134/0x160
[   19.929958][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.930129][   T12]  process_one_work+0xdf8/0x1410
[   19.930301][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   19.930482][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   19.930655][   T12]  worker_thread+0x4f1/0xd60
[   19.930827][   T12]  ? rescuer_thread+0x1320/0x1320
[   19.931003][   T12]  kthread+0x367/0x460
[   19.931141][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   19.931355][   T12]  ? kthread_affine_node+0x330/0x330
[   19.931525][   T12]  ret_from_fork+0x474/0x6b0
[   19.931696][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   19.931901][   T12]  ? __switch_to+0x5a3/0xe00
[   19.932070][   T12]  ? kthread_affine_node+0x330/0x330
[   19.932238][   T12]  ret_from_fork_asm+0x11/0x20
[   19.932426][   T12]  </TASK>
[   19.932561][   T12] irq event stamp: 293929
[   19.932696][   T12] hardirqs last  enabled at (293939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   19.932957][   T12] hardirqs last disabled at (293948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   19.933211][   T12] softirqs last  enabled at (293540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   19.933480][   T12] softirqs last disabled at (293499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   19.933733][   T12] ---[ end trace 0000000000000000 ]---
[   19.934896][   T12] ------------[ cut here ]------------
[   19.935062][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   19.935998][   T12] Modules linked in:
[   19.936195][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   19.936574][   T12] Tainted: [W]=WARN
[   19.936757][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.937007][   T12] Workqueue: netns cleanup_net
[   19.937227][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   19.937495][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   19.938023][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   19.938267][   T12] RAX: 00000000ffffffa6 RBX: ff11000005f078c0 RCX: 1ff4000000018eaf
[   19.938550][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005f07978
[   19.938822][   T12] RBP: ff11000011d79000 R08: 1fe2200000be0f30 R09: ff11000001b051d0
[   19.939096][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   19.939380][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013839000
[   19.939652][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   19.939964][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.940207][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   19.940494][   T12] PKRU: 55555554
[   19.940693][   T12] Call Trace:
[   19.940908][   T12]  <TASK>
[   19.941065][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   19.941286][   T12]  ? notifier_call_chain+0xb0/0x320
[   19.941515][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   19.941702][   T12]  netif_close_many+0x2ac/0x640
[   19.941930][   T12]  ? lock_acquire+0x134/0x160
[   19.942145][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.942372][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.942587][   T12]  ? __dev_close_many+0x530/0x530
[   19.942801][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   19.943053][   T12]  ? __rtnl_unlock+0x5b/0x100
[   19.943268][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   19.943529][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.943791][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   19.944080][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.944330][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.944509][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   19.944710][   T12]  ? unregister_netdevice_many+0x20/0x20
[   19.944881][   T12]  default_device_exit_batch+0x38b/0x600
[   19.945059][   T12]  ? generic_xdp_install+0x400/0x400
[   19.945228][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   19.945445][   T12]  ? unregister_netdev+0x60/0x60
[   19.945627][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.945799][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   19.945989][   T12]  ops_undo_list+0x2ce/0x8f0
[   19.946161][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   19.946328][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   19.946513][   T12]  cleanup_net+0x431/0x890
[   19.946683][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   19.946850][   T12]  ? process_one_work+0xdb7/0x1410
[   19.947030][   T12]  ? lock_acquire+0x134/0x160
[   19.947199][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.947382][   T12]  process_one_work+0xdf8/0x1410
[   19.947555][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   19.947723][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   19.947902][   T12]  worker_thread+0x4f1/0xd60
[   19.948076][   T12]  ? rescuer_thread+0x1320/0x1320
[   19.948245][   T12]  kthread+0x367/0x460
[   19.948402][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   19.948600][   T12]  ? kthread_affine_node+0x330/0x330
[   19.948769][   T12]  ret_from_fork+0x474/0x6b0
[   19.948950][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   19.949149][   T12]  ? __switch_to+0x5a3/0xe00
[   19.949320][   T12]  ? kthread_affine_node+0x330/0x330
[   19.949504][   T12]  ret_from_fork_asm+0x11/0x20
[   19.949678][   T12]  </TASK>
[   19.949814][   T12] irq event stamp: 301411
[   19.949956][   T12] hardirqs last  enabled at (301421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   19.950210][   T12] hardirqs last disabled at (301430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   19.950478][   T12] softirqs last  enabled at (301084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   19.950734][   T12] softirqs last disabled at (300989): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   19.950997][   T12] ---[ end trace 0000000000000000 ]---
[   19.952145][   T12] ------------[ cut here ]------------
[   19.952309][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   19.953080][   T12] Modules linked in:
[   19.953319][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   19.953694][   T12] Tainted: [W]=WARN
[   19.953879][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.954134][   T12] Workqueue: netns cleanup_net
[   19.954369][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   19.954621][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   19.955155][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   19.955417][   T12] RAX: 00000000ffffffa6 RBX: ff11000001ddd380 RCX: 1ff4000000018eaf
[   19.955695][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001ddd438
[   19.955977][   T12] RBP: ff11000013839000 R08: 1fe22000003bba88 R09: ff11000001b051d0
[   19.956255][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   19.956548][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24000
[   19.956825][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   19.957134][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.957393][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   19.957669][   T12] PKRU: 55555554
[   19.957851][   T12] Call Trace:
[   19.958041][   T12]  <TASK>
[   19.958195][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   19.958426][   T12]  ? notifier_call_chain+0xb0/0x320
[   19.958646][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   19.958832][   T12]  netif_close_many+0x2ac/0x640
[   19.959055][   T12]  ? lock_acquire+0x134/0x160
[   19.959269][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.959496][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.959785][   T12]  ? __dev_close_many+0x530/0x530
[   19.960048][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   19.960351][   T12]  ? __rtnl_unlock+0x5b/0x100
[   19.960520][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   19.960720][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.960895][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   19.961091][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.961259][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.961442][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   19.961642][   T12]  ? unregister_netdevice_many+0x20/0x20
[   19.961815][   T12]  default_device_exit_batch+0x38b/0x600
[   19.961991][   T12]  ? generic_xdp_install+0x400/0x400
[   19.962157][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   19.962326][   T12]  ? unregister_netdev+0x60/0x60
[   19.962508][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.962675][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   19.962845][   T12]  ops_undo_list+0x2ce/0x8f0
[   19.963023][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   19.963194][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   19.963378][   T12]  cleanup_net+0x431/0x890
[   19.963547][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   19.963713][   T12]  ? process_one_work+0xdb7/0x1410
[   19.963882][   T12]  ? lock_acquire+0x134/0x160
[   19.964058][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.964257][   T12]  process_one_work+0xdf8/0x1410
[   19.964447][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   19.964615][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   19.964788][   T12]  worker_thread+0x4f1/0xd60
[   19.964966][   T12]  ? rescuer_thread+0x1320/0x1320
[   19.965136][   T12]  kthread+0x367/0x460
[   19.965273][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   19.965480][   T12]  ? kthread_affine_node+0x330/0x330
[   19.965653][   T12]  ret_from_fork+0x474/0x6b0
[   19.965823][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   19.966029][   T12]  ? __switch_to+0x5a3/0xe00
[   19.966201][   T12]  ? kthread_affine_node+0x330/0x330
[   19.966383][   T12]  ret_from_fork_asm+0x11/0x20
[   19.966557][   T12]  </TASK>
[   19.966691][   T12] irq event stamp: 308281
[   19.966830][   T12] hardirqs last  enabled at (308291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   19.967090][   T12] hardirqs last disabled at (308300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   19.967354][   T12] softirqs last  enabled at (307902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   19.967606][   T12] softirqs last disabled at (307799): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   19.967862][   T12] ---[ end trace 0000000000000000 ]---
[   19.969072][   T12] ------------[ cut here ]------------
[   19.969235][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   19.970019][   T12] Modules linked in:
[   19.970213][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   19.970590][   T12] Tainted: [W]=WARN
[   19.970772][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.971022][   T12] Workqueue: netns cleanup_net
[   19.971243][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   19.971507][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   19.972036][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   19.972281][   T12] RAX: 00000000ffffffa6 RBX: ff11000001ddf000 RCX: 1ff4000000018eaf
[   19.972565][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001ddf0b8
[   19.972838][   T12] RBP: ff11000010b24000 R08: 1fe22000003bbe18 R09: ff11000001b051d0
[   19.973117][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   19.973401][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   19.973672][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   19.974000][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.974243][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   19.974529][   T12] PKRU: 55555554
[   19.974710][   T12] Call Trace:
[   19.974929][   T12]  <TASK>
[   19.975084][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   19.975300][   T12]  ? notifier_call_chain+0xb0/0x320
[   19.975529][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   19.975715][   T12]  netif_close_many+0x2ac/0x640
[   19.975937][   T12]  ? lock_acquire+0x134/0x160
[   19.976151][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.976379][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.976594][   T12]  ? __dev_close_many+0x530/0x530
[   19.976808][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   19.977062][   T12]  ? __rtnl_unlock+0x5b/0x100
[   19.977279][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   19.977550][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.977850][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   19.978123][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.978289][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.978469][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   19.978669][   T12]  ? unregister_netdevice_many+0x20/0x20
[   19.978840][   T12]  default_device_exit_batch+0x38b/0x600
[   19.979024][   T12]  ? generic_xdp_install+0x400/0x400
[   19.979221][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   19.979404][   T12]  ? unregister_netdev+0x60/0x60
[   19.979572][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.979739][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   19.979919][   T12]  ops_undo_list+0x2ce/0x8f0
[   19.980090][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   19.980255][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   19.980442][   T12]  cleanup_net+0x431/0x890
[   19.980611][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   19.980777][   T12]  ? process_one_work+0xdb7/0x1410
[   19.980956][   T12]  ? lock_acquire+0x134/0x160
[   19.981124][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.981321][   T12]  process_one_work+0xdf8/0x1410
[   19.981505][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   19.981673][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   19.981846][   T12]  worker_thread+0x4f1/0xd60
[   19.982026][   T12]  ? rescuer_thread+0x1320/0x1320
[   19.982199][   T12]  kthread+0x367/0x460
[   19.982351][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   19.982548][   T12]  ? kthread_affine_node+0x330/0x330
[   19.982715][   T12]  ret_from_fork+0x474/0x6b0
[   19.982883][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   19.983088][   T12]  ? __switch_to+0x5a3/0xe00
[   19.983255][   T12]  ? kthread_affine_node+0x330/0x330
[   19.983439][   T12]  ret_from_fork_asm+0x11/0x20
[   19.983616][   T12]  </TASK>
[   19.983750][   T12] irq event stamp: 315491
[   19.983884][   T12] hardirqs last  enabled at (315501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   19.984144][   T12] hardirqs last disabled at (315510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   19.984410][   T12] softirqs last  enabled at (315152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   19.984668][   T12] softirqs last disabled at (315019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   19.984925][   T12] ---[ end trace 0000000000000000 ]---
[   19.985951][   T12] ------------[ cut here ]------------
[   19.986111][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   19.986907][   T12] Modules linked in:
[   19.987084][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   19.987450][   T12] Tainted: [W]=WARN
[   19.987636][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.987871][   T12] Workqueue: netns cleanup_net
[   19.988096][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   19.988354][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   19.988858][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   19.989131][   T12] RAX: 00000000ffffffa6 RBX: ff1100001004c040 RCX: 1ff4000000018ed5
[   19.989410][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004c0f8
[   19.989678][   T12] RBP: ff110000109c1000 R08: 1fe2200002009820 R09: ff11000001b051d0
[   19.989954][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   19.990216][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   19.990493][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   19.990786][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.991028][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   19.991292][   T12] PKRU: 55555554
[   19.991481][   T12] Call Trace:
[   19.991660][   T12]  <TASK>
[   19.991811][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   19.992062][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   19.992296][   T12]  ? mutex_is_locked+0x1c/0x50
[   19.992515][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.992720][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   19.992966][   T12]  default_device_exit_batch+0x38b/0x600
[   19.993178][   T12]  ? generic_xdp_install+0x400/0x400
[   19.993399][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   19.993606][   T12]  ? unregister_netdev+0x60/0x60
[   19.993812][   T12]  ? rtnl_is_locked+0x15/0x20
[   19.994025][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   19.994333][   T12]  ops_undo_list+0x2ce/0x8f0
[   19.994599][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   19.994794][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   19.994969][   T12]  cleanup_net+0x431/0x890
[   19.995134][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   19.995297][   T12]  ? process_one_work+0xdb7/0x1410
[   19.995488][   T12]  ? lock_acquire+0x134/0x160
[   19.995655][   T12]  ? rcu_is_watching+0x15/0xd0
[   19.995819][   T12]  process_one_work+0xdf8/0x1410
[   19.995995][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   19.996162][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   19.996331][   T12]  worker_thread+0x4f1/0xd60
[   19.996512][   T12]  ? rescuer_thread+0x1320/0x1320
[   19.996676][   T12]  kthread+0x367/0x460
[   19.996810][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   19.997020][   T12]  ? kthread_affine_node+0x330/0x330
[   19.997184][   T12]  ret_from_fork+0x474/0x6b0
[   19.997377][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   19.997569][   T12]  ? __switch_to+0x5a3/0xe00
[   19.997733][   T12]  ? kthread_affine_node+0x330/0x330
[   19.997907][   T12]  ret_from_fork_asm+0x11/0x20
[   19.998079][   T12]  </TASK>
[   19.998212][   T12] irq event stamp: 323445
[   19.998355][   T12] hardirqs last  enabled at (323457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   19.998633][   T12] hardirqs last disabled at (323468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   19.998876][   T12] softirqs last  enabled at (323218): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   19.999129][   T12] softirqs last disabled at (323023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   19.999389][   T12] ---[ end trace 0000000000000000 ]---
[   20.000684][   T12] ------------[ cut here ]------------
[   20.000840][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   20.001117][   T12] Modules linked in:
[   20.001252][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.001706][   T12] Tainted: [W]=WARN
[   20.001909][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.002164][   T12] Workqueue: netns cleanup_net
[   20.002392][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.002636][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.003148][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   20.003399][   T12] RAX: 00000000ffffffa6 RBX: ff1100001004cac0 RCX: 1ff4000000018ed5
[   20.003659][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004cb78
[   20.003938][   T12] RBP: ff110000058f9000 R08: 1fe2200002009970 R09: ff11000001b051d0
[   20.004205][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   20.004479][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   20.004742][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   20.005044][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.005282][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   20.005560][   T12] PKRU: 55555554
[   20.005735][   T12] Call Trace:
[   20.005943][   T12]  <TASK>
[   20.006092][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   20.006333][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   20.006625][   T12]  ? mutex_is_locked+0x1c/0x50
[   20.006833][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.007049][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   20.007290][   T12]  default_device_exit_batch+0x38b/0x600
[   20.007509][   T12]  ? generic_xdp_install+0x400/0x400
[   20.007715][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   20.007930][   T12]  ? unregister_netdev+0x60/0x60
[   20.008137][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.008360][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   20.008570][   T12]  ops_undo_list+0x2ce/0x8f0
[   20.008778][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   20.008991][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.009202][   T12]  cleanup_net+0x431/0x890
[   20.009423][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   20.009629][   T12]  ? process_one_work+0xdb7/0x1410
[   20.009840][   T12]  ? lock_acquire+0x134/0x160
[   20.010058][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.010269][   T12]  process_one_work+0xdf8/0x1410
[   20.010520][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.010718][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   20.010883][   T12]  worker_thread+0x4f1/0xd60
[   20.011058][   T12]  ? rescuer_thread+0x1320/0x1320
[   20.011224][   T12]  kthread+0x367/0x460
[   20.011370][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.011564][   T12]  ? kthread_affine_node+0x330/0x330
[   20.011726][   T12]  ret_from_fork+0x474/0x6b0
[   20.011896][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.012087][   T12]  ? __switch_to+0x5a3/0xe00
[   20.012249][   T12]  ? kthread_affine_node+0x330/0x330
[   20.012428][   T12]  ret_from_fork_asm+0x11/0x20
[   20.012597][   T12]  </TASK>
[   20.012729][   T12] irq event stamp: 330185
[   20.012860][   T12] hardirqs last  enabled at (330195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.013112][   T12] hardirqs last disabled at (330204): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.013372][   T12] softirqs last  enabled at (330058): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.013615][   T12] softirqs last disabled at (329987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.013860][   T12] ---[ end trace 0000000000000000 ]---
[   20.015113][   T12] ------------[ cut here ]------------
[   20.015273][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   20.016078][   T12] Modules linked in:
[   20.016266][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.016637][   T12] Tainted: [W]=WARN
[   20.016814][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.017062][   T12] Workqueue: netns cleanup_net
[   20.017277][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.017539][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.018052][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   20.018287][   T12] RAX: 00000000ffffffa6 RBX: ff1100001004d540 RCX: 1ff4000000018ed5
[   20.018561][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004d5f8
[   20.018824][   T12] RBP: ff1100000f109000 R08: 1fe2200002009ac0 R09: ff11000001b051d0
[   20.019089][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   20.019364][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   20.019627][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   20.019928][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.020165][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   20.020446][   T12] PKRU: 55555554
[   20.020622][   T12] Call Trace:
[   20.020798][   T12]  <TASK>
[   20.020953][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   20.021196][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   20.021445][   T12]  ? mutex_is_locked+0x1c/0x50
[   20.021651][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.021856][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   20.022102][   T12]  default_device_exit_batch+0x38b/0x600
[   20.022311][   T12]  ? generic_xdp_install+0x400/0x400
[   20.022589][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   20.022834][   T12]  ? unregister_netdev+0x60/0x60
[   20.023105][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.023371][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   20.023624][   T12]  ops_undo_list+0x2ce/0x8f0
[   20.023884][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   20.024139][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.024418][   T12]  cleanup_net+0x431/0x890
[   20.024655][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   20.024815][   T12]  ? process_one_work+0xdb7/0x1410
[   20.024988][   T12]  ? lock_acquire+0x134/0x160
[   20.025151][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.025319][   T12]  process_one_work+0xdf8/0x1410
[   20.025501][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.025663][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   20.025831][   T12]  worker_thread+0x4f1/0xd60
[   20.026007][   T12]  ? rescuer_thread+0x1320/0x1320
[   20.026171][   T12]  kthread+0x367/0x460
[   20.026306][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.026512][   T12]  ? kthread_affine_node+0x330/0x330
[   20.026675][   T12]  ret_from_fork+0x474/0x6b0
[   20.026840][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.027041][   T12]  ? __switch_to+0x5a3/0xe00
[   20.027204][   T12]  ? kthread_affine_node+0x330/0x330
[   20.027380][   T12]  ret_from_fork_asm+0x11/0x20
[   20.027554][   T12]  </TASK>
[   20.027689][   T12] irq event stamp: 338199
[   20.027833][   T12] hardirqs last  enabled at (338209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.028089][   T12] hardirqs last disabled at (338218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.028333][   T12] softirqs last  enabled at (338010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.028594][   T12] softirqs last disabled at (337865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.028840][   T12] ---[ end trace 0000000000000000 ]---
[   20.030081][   T12] ------------[ cut here ]------------
[   20.030241][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   20.030995][   T12] Modules linked in:
[   20.031182][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.031546][   T12] Tainted: [W]=WARN
[   20.031725][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.031966][   T12] Workqueue: netns cleanup_net
[   20.032180][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.032440][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.032985][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   20.033221][   T12] RAX: 00000000ffffffa6 RBX: ff1100001004e040 RCX: 1ff4000000018ed5
[   20.033512][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004e0f8
[   20.033772][   T12] RBP: ff11000010b79000 R08: 1fe2200002009c20 R09: ff11000001b051d0
[   20.034047][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   20.034308][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   20.034582][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   20.034874][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.035121][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   20.035402][   T12] PKRU: 55555554
[   20.035578][   T12] Call Trace:
[   20.035754][   T12]  <TASK>
[   20.035911][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   20.036148][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   20.036395][   T12]  ? mutex_is_locked+0x1c/0x50
[   20.036601][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.036859][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   20.037156][   T12]  default_device_exit_batch+0x38b/0x600
[   20.037440][   T12]  ? generic_xdp_install+0x400/0x400
[   20.037676][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   20.037839][   T12]  ? unregister_netdev+0x60/0x60
[   20.038041][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.038205][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   20.038386][   T12]  ops_undo_list+0x2ce/0x8f0
[   20.038554][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   20.038716][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.038895][   T12]  cleanup_net+0x431/0x890
[   20.039059][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   20.039220][   T12]  ? process_one_work+0xdb7/0x1410
[   20.039401][   T12]  ? lock_acquire+0x134/0x160
[   20.039567][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.039731][   T12]  process_one_work+0xdf8/0x1410
[   20.039906][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.040077][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   20.040247][   T12]  worker_thread+0x4f1/0xd60
[   20.040428][   T12]  ? rescuer_thread+0x1320/0x1320
[   20.040591][   T12]  kthread+0x367/0x460
[   20.040726][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.040930][   T12]  ? kthread_affine_node+0x330/0x330
[   20.041094][   T12]  ret_from_fork+0x474/0x6b0
[   20.041258][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.041463][   T12]  ? __switch_to+0x5a3/0xe00
[   20.041626][   T12]  ? kthread_affine_node+0x330/0x330
[   20.041788][   T12]  ret_from_fork_asm+0x11/0x20
[   20.041963][   T12]  </TASK>
[   20.042093][   T12] irq event stamp: 344835
[   20.042228][   T12] hardirqs last  enabled at (344845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.042488][   T12] hardirqs last disabled at (344856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.042731][   T12] softirqs last  enabled at (344562): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.042981][   T12] softirqs last disabled at (344427): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.043228][   T12] ---[ end trace 0000000000000000 ]---
[   20.044470][   T12] ------------[ cut here ]------------
[   20.044625][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   20.044905][   T12] Modules linked in:
[   20.045040][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.045562][   T12] Tainted: [W]=WARN
[   20.045786][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.046076][   T12] Workqueue: netns cleanup_net
[   20.046432][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.046718][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.047269][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   20.047527][   T12] RAX: 00000000ffffffa6 RBX: ff1100001004eac0 RCX: 1ff4000000018ed5
[   20.047795][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004eb78
[   20.048063][   T12] RBP: ff110000055f1000 R08: 1fe2200002009d70 R09: ff11000001b051d0
[   20.048323][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   20.048599][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   20.048898][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   20.049197][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.049445][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   20.049708][   T12] PKRU: 55555554
[   20.049882][   T12] Call Trace:
[   20.050064][   T12]  <TASK>
[   20.050214][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   20.050467][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   20.050705][   T12]  ? mutex_is_locked+0x1c/0x50
[   20.050917][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.051122][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   20.051374][   T12]  default_device_exit_batch+0x38b/0x600
[   20.051583][   T12]  ? generic_xdp_install+0x400/0x400
[   20.051788][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   20.052005][   T12]  ? unregister_netdev+0x60/0x60
[   20.052215][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.052434][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   20.052672][   T12]  ops_undo_list+0x2ce/0x8f0
[   20.052882][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   20.053096][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.053307][   T12]  cleanup_net+0x431/0x890
[   20.053525][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   20.053734][   T12]  ? process_one_work+0xdb7/0x1410
[   20.053950][   T12]  ? lock_acquire+0x134/0x160
[   20.054159][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.054386][   T12]  process_one_work+0xdf8/0x1410
[   20.054596][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.054802][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   20.055024][   T12]  worker_thread+0x4f1/0xd60
[   20.055239][   T12]  ? rescuer_thread+0x1320/0x1320
[   20.055494][   T12]  kthread+0x367/0x460
[   20.055672][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.055917][   T12]  ? kthread_affine_node+0x330/0x330
[   20.056124][   T12]  ret_from_fork+0x474/0x6b0
[   20.056391][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.056673][   T12]  ? __switch_to+0x5a3/0xe00
[   20.056946][   T12]  ? kthread_affine_node+0x330/0x330
[   20.057226][   T12]  ret_from_fork_asm+0x11/0x20
[   20.057420][   T12]  </TASK>
[   20.057577][   T12] irq event stamp: 353419
[   20.057736][   T12] hardirqs last  enabled at (353431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.057986][   T12] hardirqs last disabled at (353440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.058231][   T12] softirqs last  enabled at (353404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.058495][   T12] softirqs last disabled at (353375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.058740][   T12] ---[ end trace 0000000000000000 ]---
[   20.060916][   T12] ------------[ cut here ]------------
[   20.061044][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   20.061278][   T12] Modules linked in:
[   20.061380][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.061650][   T12] Tainted: [W]=WARN
[   20.061738][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.061882][   T12] Workqueue: netns cleanup_net
[   20.062007][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.062159][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.062578][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   20.062724][   T12] RAX: 00000000ffffffa6 RBX: ff1100001004f540 RCX: 1ff4000000018ed5
[   20.062899][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004f5f8
[   20.063072][   T12] RBP: ff11000013a51000 R08: 1fe2200002009ec0 R09: ff11000001b051d0
[   20.063246][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   20.063425][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   20.063600][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   20.063803][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.063953][   T12] CR2: 00007fea58e5f000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   20.064139][   T12] PKRU: 55555554
[   20.064226][   T12] Call Trace:
[   20.064313][   T12]  <TASK>
[   20.064380][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   20.064529][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   20.064673][   T12]  ? mutex_is_locked+0x1c/0x50
[   20.064789][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.064909][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   20.065058][   T12]  default_device_exit_batch+0x38b/0x600
[   20.065175][   T12]  ? generic_xdp_install+0x400/0x400
[   20.065291][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   20.065412][   T12]  ? unregister_netdev+0x60/0x60
[   20.065528][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.065644][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   20.065763][   T12]  ops_undo_list+0x2ce/0x8f0
[   20.065882][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   20.066002][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.066122][   T12]  cleanup_net+0x431/0x890
[   20.066239][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   20.066358][   T12]  ? process_one_work+0xdb7/0x1410
[   20.066477][   T12]  ? lock_acquire+0x134/0x160
[   20.066594][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.066713][   T12]  process_one_work+0xdf8/0x1410
[   20.066836][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.066954][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   20.067076][   T12]  worker_thread+0x4f1/0xd60
[   20.067196][   T12]  ? rescuer_thread+0x1320/0x1320
[   20.067313][   T12]  kthread+0x367/0x460
[   20.067407][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.067552][   T12]  ? kthread_affine_node+0x330/0x330
[   20.067742][   T12]  ret_from_fork+0x474/0x6b0
[   20.067858][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.068011][   T12]  ? __switch_to+0x5a3/0xe00
[   20.068126][   T12]  ? kthread_affine_node+0x330/0x330
[   20.068242][   T12]  ret_from_fork_asm+0x11/0x20
[   20.068369][   T12]  </TASK>
[   20.068465][   T12] irq event stamp: 357463
[   20.068553][   T12] hardirqs last  enabled at (357471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.068826][   T12] hardirqs last disabled at (357480): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.069029][   T12] softirqs last  enabled at (357018): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.069233][   T12] softirqs last disabled at (357009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.069439][   T12] ---[ end trace 0000000000000000 ]---
[   20.070564][   T12] ------------[ cut here ]------------
[   20.070683][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   20.070911][   T12] Modules linked in:
[   20.071002][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.071262][   T12] Tainted: [W]=WARN
[   20.071354][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.071499][   T12] Workqueue: netns cleanup_net
[   20.071620][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.071772][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.072189][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   20.072336][   T12] RAX: 00000000ffffffa6 RBX: ff11000011ef3a80 RCX: 1ff4000000018ed5
[   20.073328][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef3b38
[   20.073561][   T12] RBP: ff11000011d79000 R08: 1fe22000023de768 R09: ff11000001b051d0
[   20.073739][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   20.073915][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   20.074089][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   20.074294][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.074521][   T12] CR2: 00007fea58e5f000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   20.074695][   T12] PKRU: 55555554
[   20.074783][   T12] Call Trace:
[   20.074869][   T12]  <TASK>
[   20.074934][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   20.075082][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   20.075231][   T12]  ? mutex_is_locked+0x1c/0x50
[   20.075410][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.075526][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   20.075675][   T12]  default_device_exit_batch+0x38b/0x600
[   20.075791][   T12]  ? generic_xdp_install+0x400/0x400
[   20.075916][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   20.076033][   T12]  ? unregister_netdev+0x60/0x60
[   20.076150][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.076265][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   20.076440][   T12]  ops_undo_list+0x2ce/0x8f0
[   20.076560][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   20.076676][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.076796][   T12]  cleanup_net+0x431/0x890
[   20.076917][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   20.077033][   T12]  ? process_one_work+0xdb7/0x1410
[   20.077151][   T12]  ? lock_acquire+0x134/0x160
[   20.077272][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.077463][   T12]  process_one_work+0xdf8/0x1410
[   20.077585][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.077700][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   20.077826][   T12]  worker_thread+0x4f1/0xd60
[   20.077951][   T12]  ? rescuer_thread+0x1320/0x1320
[   20.078066][   T12]  kthread+0x367/0x460
[   20.078154][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.078299][   T12]  ? kthread_affine_node+0x330/0x330
[   20.078490][   T12]  ret_from_fork+0x474/0x6b0
[   20.078609][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.078756][   T12]  ? __switch_to+0x5a3/0xe00
[   20.078873][   T12]  ? kthread_affine_node+0x330/0x330
[   20.078994][   T12]  ret_from_fork_asm+0x11/0x20
[   20.079115][   T12]  </TASK>
[   20.079202][   T12] irq event stamp: 362683
[   20.079288][   T12] hardirqs last  enabled at (362691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.079550][   T12] hardirqs last disabled at (362824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.079750][   T12] softirqs last  enabled at (362822): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.079952][   T12] softirqs last disabled at (362699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.080151][   T12] ---[ end trace 0000000000000000 ]---
[   20.091315][   T12] ------------[ cut here ]------------
[   20.091447][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   20.091680][   T12] Modules linked in:
[   20.091772][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.092042][   T12] Tainted: [W]=WARN
[   20.092133][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.092278][   T12] Workqueue: netns cleanup_net
[   20.092408][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.092562][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.092981][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   20.093127][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d4e900 RCX: 1ff4000000018ed5
[   20.093302][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d4e9b8
[   20.093481][   T12] RBP: ff11000013839000 R08: 1fe22000023a9d38 R09: ff11000001b051d0
[   20.093653][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   20.093826][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   20.094006][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   20.094208][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.094358][   T12] CR2: 00007fea58e5f000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   20.094533][   T12] PKRU: 55555554
[   20.094619][   T12] Call Trace:
[   20.094706][   T12]  <TASK>
[   20.094768][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   20.094922][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   20.095071][   T12]  ? mutex_is_locked+0x1c/0x50
[   20.095187][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.095303][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   20.095463][   T12]  default_device_exit_batch+0x38b/0x600
[   20.095581][   T12]  ? generic_xdp_install+0x400/0x400
[   20.095703][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   20.095823][   T12]  ? unregister_netdev+0x60/0x60
[   20.095947][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.096065][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   20.096186][   T12]  ops_undo_list+0x2ce/0x8f0
[   20.096307][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   20.096427][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.096550][   T12]  cleanup_net+0x431/0x890
[   20.096668][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   20.096785][   T12]  ? process_one_work+0xdb7/0x1410
[   20.096910][   T12]  ? lock_acquire+0x134/0x160
[   20.097032][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.097153][   T12]  process_one_work+0xdf8/0x1410
[   20.097273][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.097398][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   20.097520][   T12]  worker_thread+0x4f1/0xd60
[   20.097668][   T12]  ? rescuer_thread+0x1320/0x1320
[   20.097791][   T12]  kthread+0x367/0x460
[   20.097880][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.098031][   T12]  ? kthread_affine_node+0x330/0x330
[   20.098150][   T12]  ret_from_fork+0x474/0x6b0
[   20.098269][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.098429][   T12]  ? __switch_to+0x5a3/0xe00
[   20.098546][   T12]  ? kthread_affine_node+0x330/0x330
[   20.098664][   T12]  ret_from_fork_asm+0x11/0x20
[   20.098785][   T12]  </TASK>
[   20.098871][   T12] irq event stamp: 372651
[   20.098964][   T12] hardirqs last  enabled at (372659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.099167][   T12] hardirqs last disabled at (372666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.099375][   T12] softirqs last  enabled at (372170): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   20.099581][   T12] softirqs last disabled at (372168): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   20.099786][   T12] ---[ end trace 0000000000000000 ]---
[   20.100969][   T12] ------------[ cut here ]------------
[   20.101090][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   20.101321][   T12] Modules linked in:
[   20.101415][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.101678][   T12] Tainted: [W]=WARN
[   20.101768][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.101917][   T12] Workqueue: netns cleanup_net
[   20.102038][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.102190][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.102615][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   20.102764][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d4f540 RCX: 1ff4000000018ed5
[   20.102947][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d4f5f8
[   20.103120][   T12] RBP: ff11000010b24000 R08: 1fe22000023a9ec0 R09: ff11000001b051d0
[   20.103295][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   20.103474][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   20.103649][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   20.103855][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.104008][   T12] CR2: 00007fea58e5f000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   20.104184][   T12] PKRU: 55555554
[   20.104278][   T12] Call Trace:
[   20.104373][   T12]  <TASK>
[   20.104435][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   20.104586][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   20.104735][   T12]  ? mutex_is_locked+0x1c/0x50
[   20.104858][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.104981][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   20.105131][   T12]  default_device_exit_batch+0x38b/0x600
[   20.105249][   T12]  ? generic_xdp_install+0x400/0x400
[   20.105373][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   20.105492][   T12]  ? unregister_netdev+0x60/0x60
[   20.105609][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.105727][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   20.105855][   T12]  ops_undo_list+0x2ce/0x8f0
[   20.105977][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   20.106094][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.106215][   T12]  cleanup_net+0x431/0x890
[   20.106335][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   20.106457][   T12]  ? process_one_work+0xdb7/0x1410
[   20.106576][   T12]  ? lock_acquire+0x134/0x160
[   20.106694][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.106816][   T12]  process_one_work+0xdf8/0x1410
[   20.106941][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.107060][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   20.107182][   T12]  worker_thread+0x4f1/0xd60
[   20.107304][   T12]  ? rescuer_thread+0x1320/0x1320
[   20.107427][   T12]  kthread+0x367/0x460
[   20.107517][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.107662][   T12]  ? kthread_affine_node+0x330/0x330
[   20.107780][   T12]  ret_from_fork+0x474/0x6b0
[   20.107902][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.108049][   T12]  ? __switch_to+0x5a3/0xe00
[   20.108169][   T12]  ? kthread_affine_node+0x330/0x330
[   20.108294][   T12]  ret_from_fork_asm+0x11/0x20
[   20.108421][   T12]  </TASK>
[   20.108508][   T12] irq event stamp: 375409
[   20.108595][   T12] hardirqs last  enabled at (375417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.108795][   T12] hardirqs last disabled at (375424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.108997][   T12] softirqs last  enabled at (374928): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   20.109229][   T12] softirqs last disabled at (374926): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   20.109442][   T12] ---[ end trace 0000000000000000 ]---
[   20.144975][   T12] ------------[ cut here ]------------
[   20.145104][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   20.145348][   T12] Modules linked in:
[   20.145440][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.145709][   T12] Tainted: [W]=WARN
[   20.145799][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.145952][   T12] Workqueue: netns cleanup_net
[   20.146076][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.146229][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.146661][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   20.146809][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d4fe00 RCX: 1ff4000000018eaf
[   20.146992][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d4feb8
[   20.147170][   T12] RBP: ff11000007989000 R08: 1fe22000023a9fd8 R09: ff11000001b051d0
[   20.147353][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   20.147529][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   20.147707][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   20.147919][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.148069][   T12] CR2: 00007fea58e5f000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   20.148246][   T12] PKRU: 55555554
[   20.148334][   T12] Call Trace:
[   20.148428][   T12]  <TASK>
[   20.148490][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.148610][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   20.148702][   T12]  netif_close_many+0x2ac/0x640
[   20.148822][   T12]  ? lock_acquire+0x134/0x160
[   20.148946][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.149064][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.149182][   T12]  ? __dev_close_many+0x530/0x530
[   20.149301][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   20.149501][   T12]  ? __rtnl_unlock+0x5b/0x100
[   20.149621][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   20.149769][   T12]  ? mutex_is_locked+0x1c/0x50
[   20.149894][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.150013][   T12]  ? default_device_exit_net+0x78/0x7b0
[   20.150132][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   20.150284][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   20.150455][   T12]  default_device_exit_batch+0x38b/0x600
[   20.150575][   T12]  ? generic_xdp_install+0x400/0x400
[   20.150694][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   20.150814][   T12]  ? unregister_netdev+0x60/0x60
[   20.150939][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.151058][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   20.151179][   T12]  ops_undo_list+0x2ce/0x8f0
[   20.151300][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   20.151439][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.151565][   T12]  cleanup_net+0x431/0x890
[   20.151686][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   20.151804][   T12]  ? process_one_work+0xdb7/0x1410
[   20.151928][   T12]  ? lock_acquire+0x134/0x160
[   20.152048][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.152168][   T12]  process_one_work+0xdf8/0x1410
[   20.152291][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.152414][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   20.152540][   T12]  worker_thread+0x4f1/0xd60
[   20.152662][   T12]  ? rescuer_thread+0x1320/0x1320
[   20.152780][   T12]  kthread+0x367/0x460
[   20.152869][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.153022][   T12]  ? kthread_affine_node+0x330/0x330
[   20.153143][   T12]  ret_from_fork+0x474/0x6b0
[   20.153264][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.153422][   T12]  ? __switch_to+0x5a3/0xe00
[   20.153542][   T12]  ? kthread_affine_node+0x330/0x330
[   20.153661][   T12]  ret_from_fork_asm+0x11/0x20
[   20.153787][   T12]  </TASK>
[   20.153876][   T12] irq event stamp: 382035
[   20.153970][   T12] hardirqs last  enabled at (382043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.154175][   T12] hardirqs last disabled at (382050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.154388][   T12] softirqs last  enabled at (381866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.154593][   T12] softirqs last disabled at (381847): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.154798][   T12] ---[ end trace 0000000000000000 ]---
[   20.155750][   T12] ------------[ cut here ]------------
[   20.155866][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   20.156098][   T12] Modules linked in:
[   20.156187][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.156949][   T12] Tainted: [W]=WARN
[   20.157037][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.157183][   T12] Workqueue: netns cleanup_net
[   20.157302][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.157498][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.157922][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   20.158067][   T12] RAX: 00000000ffffffa6 RBX: ff11000010d30040 RCX: 1ff4000000018ed5
[   20.158239][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d300f8
[   20.158417][   T12] RBP: ff11000007989000 R08: 1fe22000021a6020 R09: ff11000001b051d0
[   20.158589][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   20.158762][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   20.158939][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   20.159143][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.159288][   T12] CR2: 00007fea58e5f000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   20.159470][   T12] PKRU: 55555554
[   20.159556][   T12] Call Trace:
[   20.159643][   T12]  <TASK>
[   20.159704][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   20.159852][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   20.160030][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   20.160153][   T12]  default_device_exit_batch+0x38b/0x600
[   20.160269][   T12]  ? generic_xdp_install+0x400/0x400
[   20.160392][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   20.160509][   T12]  ? unregister_netdev+0x60/0x60
[   20.160625][   T12]  ? rtnl_is_locked+0x15/0x20
[   20.160740][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   20.160859][   T12]  ops_undo_list+0x2ce/0x8f0
[   20.160985][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   20.161100][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.161223][   T12]  cleanup_net+0x431/0x890
[   20.161346][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   20.161463][   T12]  ? process_one_work+0xdb7/0x1410
[   20.161580][   T12]  ? lock_acquire+0x134/0x160
[   20.161695][   T12]  ? rcu_is_watching+0x15/0xd0
[   20.161812][   T12]  process_one_work+0xdf8/0x1410
[   20.161938][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.162053][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   20.162176][   T12]  worker_thread+0x4f1/0xd60
[   20.162297][   T12]  ? rescuer_thread+0x1320/0x1320
[   20.162419][   T12]  kthread+0x367/0x460
[   20.162507][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.162649][   T12]  ? kthread_affine_node+0x330/0x330
[   20.162767][   T12]  ret_from_fork+0x474/0x6b0
[   20.162884][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.163040][   T12]  ? __switch_to+0x5a3/0xe00
[   20.163156][   T12]  ? kthread_affine_node+0x330/0x330
[   20.163273][   T12]  ret_from_fork_asm+0x11/0x20
[   20.163399][   T12]  </TASK>
[   20.163486][   T12] irq event stamp: 386783
[   20.163576][   T12] hardirqs last  enabled at (386791): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.163780][   T12] hardirqs last disabled at (386798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.163985][   T12] softirqs last  enabled at (386410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.164184][   T12] softirqs last disabled at (386329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.164390][   T12] ---[ end trace 0000000000000000 ]---
[   20.171952][  T670] ------------[ cut here ]------------
[   20.172128][  T670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/670
[   20.172415][  T670] Modules linked in:
[   20.172564][  T670] CPU: 2 UID: 0 PID: 670 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.172870][  T670] Tainted: [W]=WARN
[   20.173021][  T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.173230][  T670] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.173457][  T670] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.173970][  T670] RSP: 0018:ffa0000001a37ab0 EFLAGS: 00010286
[   20.174180][  T670] RAX: 00000000ffffffa6 RBX: ff11000010d31540 RCX: 1ff4000000346f1c
[   20.174432][  T670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d315f8
[   20.174672][  T670] RBP: ff1100000f491000 R08: 1fe22000021a62c0 R09: ff11000010beae80
[   20.174917][  T670] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   20.175160][  T670] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491000
[   20.175415][  T670] FS:  00007f11dd868840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   20.175691][  T670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.175908][  T670] CR2: 00007f11dda727d0 CR3: 0000000013b58005 CR4: 0000000000771ef0
[   20.176155][  T670] PKRU: 55555554
[   20.176300][  T670] Call Trace:
[   20.176457][  T670]  <TASK>
[   20.176571][  T670]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.176750][  T670]  ? notifier_call_chain+0xb0/0x320
[   20.176936][  T670]  rtmsg_ifinfo+0x5c/0xb0
[   20.177084][  T670]  register_netdevice+0x137a/0x1980
[   20.177262][  T670]  ? unregister_netdevice_queue+0x470/0x470
[   20.177490][  T670]  register_netdev+0x23/0x40
[   20.177667][  T670]  loopback_net_init+0x7d/0x150
[   20.177846][  T670]  ops_init+0x187/0x560
[   20.177999][  T670]  setup_net+0x11b/0x3b0
[   20.178145][  T670]  ? unregister_pernet_device+0x80/0x80
[   20.178321][  T670]  ? lockdep_init_map_type+0x5d/0x250
[   20.178512][  T670]  ? mutex_init_lockdep+0xf6/0x120
[   20.178696][  T670]  copy_net_ns+0x2fd/0x450
[   20.178875][  T670]  create_new_namespaces+0x371/0xa10
[   20.179064][  T670]  unshare_nsproxy_namespaces+0xa5/0x150
[   20.179242][  T670]  ksys_unshare+0x47e/0x8c0
[   20.179436][  T670]  ? walk_process_tree+0x350/0x350
[   20.179614][  T670]  ? __ia32_sys_open+0x1b0/0x1b0
[   20.179796][  T670]  __x64_sys_unshare+0x34/0x50
[   20.179985][  T670]  ? do_syscall_64+0x82/0xfc0
[   20.180162][  T670]  do_syscall_64+0x117/0xfc0
[   20.180352][  T670]  ? trace_hardirqs_off+0xd/0x30
[   20.180530][  T670]  ? exc_page_fault+0xee/0x100
[   20.180711][  T670]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   20.180928][  T670] RIP: 0033:0x7f11ddb2abcb
[   20.181112][  T670] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   20.181632][  T670] RSP: 002b:00007ffc768ccc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   20.181874][  T670] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11ddb2abcb
[   20.182120][  T670] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.182376][  T670] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.182615][  T670] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc768ceea0
[   20.182854][  T670] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc768d0712
[   20.183103][  T670]  </TASK>
[   20.183247][  T670] irq event stamp: 24235
[   20.183403][  T670] hardirqs last  enabled at (24247): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.183678][  T670] hardirqs last disabled at (24256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.183957][  T670] softirqs last  enabled at (23650): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   20.184228][  T670] softirqs last disabled at (23648): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   20.184516][  T670] ---[ end trace 0000000000000000 ]---
[   20.218142][  T671] ------------[ cut here ]------------
[   20.218285][  T671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/671
[   20.218516][  T671] Modules linked in:
[   20.218618][  T671] CPU: 3 UID: 0 PID: 671 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.218872][  T671] Tainted: [W]=WARN
[   20.218973][  T671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.219131][  T671] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.219296][  T671] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.219757][  T671] RSP: 0018:ffa00000019f7030 EFLAGS: 00010286
[   20.219920][  T671] RAX: 00000000ffffffa6 RBX: ff110000134f0580 RCX: 1ff400000033edcc
[   20.220108][  T671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134f0638
[   20.220296][  T671] RBP: ff1100000f491000 R08: 1fe220000269e0c8 R09: ff11000010bed158
[   20.220488][  T671] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   20.220676][  T671] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491cd1
[   20.220864][  T671] FS:  00007f771c5eb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   20.221086][  T671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.221243][  T671] CR2: 000000000b097988 CR3: 0000000012eef006 CR4: 0000000000771ef0
[   20.221438][  T671] PKRU: 55555554
[   20.221532][  T671] Call Trace:
[   20.221625][  T671]  <TASK>
[   20.221690][  T671]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.221820][  T671]  rtmsg_ifinfo+0x5c/0xb0
[   20.221921][  T671]  ? mark_held_locks+0x40/0x70
[   20.222046][  T671]  __dev_notify_flags+0x1b8/0x280
[   20.222172][  T671]  ? netif_change_name+0x8c0/0x8c0
[   20.222299][  T671]  ? __dev_change_flags+0x4a4/0x660
[   20.222429][  T671]  ? netif_set_allmulti+0x250/0x250
[   20.222554][  T671]  ? is_bpf_text_address+0x68/0x110
[   20.222682][  T671]  netif_change_flags+0xfe/0x190
[   20.222808][  T671]  do_setlink.isra.0+0x1cc3/0x2750
[   20.222942][  T671]  ? rtnl_link_get_size+0x350/0x350
[   20.223069][  T671]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   20.223224][  T671]  ? rcu_read_lock_any_held+0x3c/0x90
[   20.223355][  T671]  ? validate_chain+0x38b/0xc20
[   20.223481][  T671]  ? rcu_read_lock_any_held+0x66/0x90
[   20.223605][  T671]  ? stack_depot_save_flags+0x367/0x770
[   20.223732][  T671]  ? __kernel_text_address+0x12/0x30
[   20.223857][  T671]  ? __lock_acquire+0x508/0xc10
[   20.223991][  T671]  ? lock_acquire.part.0+0xbc/0x260
[   20.224117][  T671]  ? rtnl_newlink+0x883/0xef0
[   20.224243][  T671]  ? rcu_is_watching+0x15/0xd0
[   20.224858][  T671]  ? lock_acquire+0x134/0x160
[   20.224991][  T671]  ? rcu_is_watching+0x15/0xd0
[   20.225115][  T671]  ? rcu_is_watching+0x15/0xd0
[   20.225238][  T671]  ? trace_contention_end+0xb3/0x1a0
[   20.225368][  T671]  ? __mutex_lock+0x1db/0x2010
[   20.225499][  T671]  ? __mutex_lock+0x9b2/0x2010
[   20.225624][  T671]  ? rtnl_newlink+0x883/0xef0
[   20.225751][  T671]  ? ww_mutex_lock+0x160/0x160
[   20.225877][  T671]  ? __rtnl_newlink+0x3fa/0xa50
[   20.226008][  T671]  rtnl_newlink+0x8d1/0xef0
[   20.226134][  T671]  ? lock_acquire.part.0+0xbc/0x260
[   20.226258][  T671]  ? find_held_lock+0x2b/0x80
[   20.226385][  T671]  ? __rtnl_newlink+0xa50/0xa50
[   20.226511][  T671]  ? mark_usage+0x61/0x170
[   20.226636][  T671]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.226763][  T671]  ? lock_acquire.part.0+0xbc/0x260
[   20.226886][  T671]  ? find_held_lock+0x2b/0x80
[   20.227015][  T671]  ? __rtnl_newlink+0xa50/0xa50
[   20.227140][  T671]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.227266][  T671]  ? __rtnl_newlink+0xa50/0xa50
[   20.227396][  T671]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   20.227521][  T671]  ? validate_chain+0x38b/0xc20
[   20.227644][  T671]  ? rtnl_link_fill+0x900/0x900
[   20.227768][  T671]  ? __lock_acquire+0x508/0xc10
[   20.227900][  T671]  ? lock_acquire.part.0+0xbc/0x260
[   20.228026][  T671]  ? find_held_lock+0x2b/0x80
[   20.228152][  T671]  netlink_rcv_skb+0x14e/0x3a0
[   20.228278][  T671]  ? rtnl_link_fill+0x900/0x900
[   20.228410][  T671]  ? netlink_ack+0xcd0/0xcd0
[   20.228539][  T671]  ? netlink_deliver_tap+0xc5/0x330
[   20.228663][  T671]  ? netlink_deliver_tap+0x13c/0x330
[   20.228790][  T671]  netlink_unicast+0x486/0x750
[   20.228922][  T671]  ? netlink_attachskb+0x810/0x810
[   20.229047][  T671]  ? __lock_acquire+0x508/0xc10
[   20.229174][  T671]  netlink_sendmsg+0x735/0xc60
[   20.229299][  T671]  ? netlink_unicast+0x750/0x750
[   20.229435][  T671]  ? __might_fault+0x97/0x140
[   20.229563][  T671]  ____sys_sendmsg+0x419/0x850
[   20.229687][  T671]  ? copy_msghdr_from_user+0x2a0/0x460
[   20.229811][  T671]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   20.229972][  T671]  ? move_addr_to_kernel+0x40/0x40
[   20.230098][  T671]  ? stack_depot_save_flags+0x367/0x770
[   20.230224][  T671]  ? validate_chain+0x38b/0xc20
[   20.230355][  T671]  ___sys_sendmsg+0x14e/0x1d0
[   20.230479][  T671]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   20.230634][  T671]  ? copy_msghdr_from_user+0x460/0x460
[   20.230770][  T671]  __sys_sendmsg+0x145/0x1f0
[   20.230898][  T671]  ? __sys_sendmsg_sock+0x20/0x20
[   20.231022][  T671]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   20.231180][  T671]  ? do_raw_spin_unlock+0x59/0x250
[   20.231306][  T671]  ? rcu_is_watching+0x15/0xd0
[   20.231436][  T671]  do_syscall_64+0x117/0xfc0
[   20.231560][  T671]  ? trace_hardirqs_off+0xd/0x30
[   20.231683][  T671]  ? exc_page_fault+0xee/0x100
[   20.231808][  T671]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   20.231968][  T671] RIP: 0033:0x7f771c82508e
[   20.232099][  T671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   20.232549][  T671] RSP: 002b:00007ffd8b9ee0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.232737][  T671] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f771c82508e
[   20.232925][  T671] RDX: 0000000000000000 RSI: 00007ffd8b9ee190 RDI: 0000000000000005
[   20.233111][  T671] RBP: 00007ffd8b9ee0f0 R08: 0000000000000000 R09: 0000000000000000
[   20.233298][  T671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c543
[   20.233488][  T671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8b9ee860
[   20.233678][  T671]  </TASK>
[   20.233770][  T671] irq event stamp: 29895
[   20.233865][  T671] hardirqs last  enabled at (29903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.234085][  T671] hardirqs last disabled at (29910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.234298][  T671] softirqs last  enabled at (29356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.234520][  T671] softirqs last disabled at (28493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.234733][  T671] ---[ end trace 0000000000000000 ]---
[   20.424985][  T679] ------------[ cut here ]------------
[   20.425158][  T679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/679
[   20.425388][  T679] Modules linked in:
[   20.425489][  T679] CPU: 1 UID: 0 PID: 679 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.425736][  T679] Tainted: [W]=WARN
[   20.425830][  T679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.425990][  T679] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.426152][  T679] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.426601][  T679] RSP: 0018:ffa0000001ad7ab0 EFLAGS: 00010286
[   20.426757][  T679] RAX: 00000000ffffffa6 RBX: ff1100000fec2200 RCX: 1ff400000035af1c
[   20.426946][  T679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec22b8
[   20.427131][  T679] RBP: ff11000010b8c000 R08: 1fe2200001fd8458 R09: ff11000012790b80
[   20.427316][  T679] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   20.427504][  T679] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8c000
[   20.427688][  T679] FS:  00007f262364d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   20.427915][  T679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.428071][  T679] CR2: 00007f08dc97a2a0 CR3: 0000000015ec5006 CR4: 0000000000771ef0
[   20.428257][  T679] PKRU: 55555554
[   20.428354][  T679] Call Trace:
[   20.428447][  T679]  <TASK>
[   20.428513][  T679]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.428639][  T679]  ? notifier_call_chain+0xb0/0x320
[   20.428768][  T679]  rtmsg_ifinfo+0x5c/0xb0
[   20.428864][  T679]  register_netdevice+0x137a/0x1980
[   20.428995][  T679]  ? unregister_netdevice_queue+0x470/0x470
[   20.429152][  T679]  register_netdev+0x23/0x40
[   20.429277][  T679]  loopback_net_init+0x7d/0x150
[   20.429409][  T679]  ops_init+0x187/0x560
[   20.429504][  T679]  setup_net+0x11b/0x3b0
[   20.429598][  T679]  ? unregister_pernet_device+0x80/0x80
[   20.429724][  T679]  ? lockdep_init_map_type+0x5d/0x250
[   20.429848][  T679]  ? mutex_init_lockdep+0xf6/0x120
[   20.429981][  T679]  copy_net_ns+0x2fd/0x450
[   20.430105][  T679]  create_new_namespaces+0x371/0xa10
[   20.430232][  T679]  unshare_nsproxy_namespaces+0xa5/0x150
[   20.430364][  T679]  ksys_unshare+0x47e/0x8c0
[   20.430492][  T679]  ? walk_process_tree+0x350/0x350
[   20.430621][  T679]  ? __ia32_sys_open+0x1b0/0x1b0
[   20.430749][  T679]  __x64_sys_unshare+0x34/0x50
[   20.430873][  T679]  ? do_syscall_64+0x82/0xfc0
[   20.431001][  T679]  do_syscall_64+0x117/0xfc0
[   20.431124][  T679]  ? trace_hardirqs_off+0xd/0x30
[   20.431249][  T679]  ? exc_page_fault+0xee/0x100
[   20.431382][  T679]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   20.431539][  T679] RIP: 0033:0x7f262390fbcb
[   20.431668][  T679] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   20.432121][  T679] RSP: 002b:00007fff604a2648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   20.432308][  T679] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f262390fbcb
[   20.432499][  T679] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   20.432681][  T679] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   20.432866][  T679] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff604a4870
[   20.433058][  T679] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff604a5712
[   20.433253][  T679]  </TASK>
[   20.433352][  T679] irq event stamp: 22893
[   20.433446][  T679] hardirqs last  enabled at (22901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.433663][  T679] hardirqs last disabled at (22908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.433879][  T679] softirqs last  enabled at (22848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.434106][  T679] softirqs last disabled at (22843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.434323][  T679] ---[ end trace 0000000000000000 ]---
[   20.464578][  T680] ------------[ cut here ]------------
[   20.464720][  T680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/680
[   20.464943][  T680] Modules linked in:
[   20.465041][  T680] CPU: 3 UID: 0 PID: 680 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.465288][  T680] Tainted: [W]=WARN
[   20.465391][  T680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.465549][  T680] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.465710][  T680] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.466156][  T680] RSP: 0018:ffa0000001ae7030 EFLAGS: 00010286
[   20.466310][  T680] RAX: 00000000ffffffa6 RBX: ff1100000fec2ac0 RCX: 1ff400000035cdcc
[   20.466499][  T680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec2b78
[   20.466684][  T680] RBP: ff11000010b8c000 R08: 1fe2200001fd8570 R09: ff11000010cfae58
[   20.466865][  T680] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   20.467052][  T680] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8ccd1
[   20.467235][  T680] FS:  00007fa2368ef840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   20.467456][  T680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.467611][  T680] CR2: 0000000032939988 CR3: 0000000012eef001 CR4: 0000000000771ef0
[   20.467797][  T680] PKRU: 55555554
[   20.467893][  T680] Call Trace:
[   20.467986][  T680]  <TASK>
[   20.468049][  T680]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.468176][  T680]  rtmsg_ifinfo+0x5c/0xb0
[   20.468272][  T680]  ? mark_held_locks+0x40/0x70
[   20.468400][  T680]  __dev_notify_flags+0x1b8/0x280
[   20.468525][  T680]  ? netif_change_name+0x8c0/0x8c0
[   20.468648][  T680]  ? __dev_change_flags+0x4a4/0x660
[   20.468773][  T680]  ? netif_set_allmulti+0x250/0x250
[   20.468902][  T680]  ? is_bpf_text_address+0x68/0x110
[   20.469030][  T680]  netif_change_flags+0xfe/0x190
[   20.469156][  T680]  do_setlink.isra.0+0x1cc3/0x2750
[   20.469283][  T680]  ? rtnl_link_get_size+0x350/0x350
[   20.469413][  T680]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   20.469567][  T680]  ? rcu_read_lock_any_held+0x3c/0x90
[   20.469693][  T680]  ? validate_chain+0x38b/0xc20
[   20.469817][  T680]  ? rcu_read_lock_any_held+0x66/0x90
[   20.469946][  T680]  ? stack_depot_save_flags+0x367/0x770
[   20.470072][  T680]  ? __kernel_text_address+0x12/0x30
[   20.470198][  T680]  ? __lock_acquire+0x508/0xc10
[   20.470324][  T680]  ? lock_acquire.part.0+0xbc/0x260
[   20.470503][  T680]  ? rtnl_newlink+0x883/0xef0
[   20.470628][  T680]  ? rcu_is_watching+0x15/0xd0
[   20.470751][  T680]  ? lock_acquire+0x134/0x160
[   20.470874][  T680]  ? rcu_is_watching+0x15/0xd0
[   20.471003][  T680]  ? rcu_is_watching+0x15/0xd0
[   20.471126][  T680]  ? trace_contention_end+0xb3/0x1a0
[   20.471250][  T680]  ? __mutex_lock+0x1db/0x2010
[   20.471400][  T680]  ? __mutex_lock+0x9b2/0x2010
[   20.471525][  T680]  ? rtnl_newlink+0x883/0xef0
[   20.471651][  T680]  ? ww_mutex_lock+0x160/0x160
[   20.471777][  T680]  ? __rtnl_newlink+0x3fa/0xa50
[   20.471907][  T680]  rtnl_newlink+0x8d1/0xef0
[   20.472033][  T680]  ? lock_acquire.part.0+0xbc/0x260
[   20.472159][  T680]  ? find_held_lock+0x2b/0x80
[   20.472283][  T680]  ? __rtnl_newlink+0xa50/0xa50
[   20.472413][  T680]  ? mark_usage+0x61/0x170
[   20.472538][  T680]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.472669][  T680]  ? lock_acquire.part.0+0xbc/0x260
[   20.472793][  T680]  ? find_held_lock+0x2b/0x80
[   20.472924][  T680]  ? __rtnl_newlink+0xa50/0xa50
[   20.473048][  T680]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.473173][  T680]  ? __rtnl_newlink+0xa50/0xa50
[   20.473296][  T680]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   20.473425][  T680]  ? validate_chain+0x38b/0xc20
[   20.473551][  T680]  ? rtnl_link_fill+0x900/0x900
[   20.473674][  T680]  ? __lock_acquire+0x508/0xc10
[   20.473798][  T680]  ? lock_acquire.part.0+0xbc/0x260
[   20.473927][  T680]  ? find_held_lock+0x2b/0x80
[   20.474052][  T680]  netlink_rcv_skb+0x14e/0x3a0
[   20.474177][  T680]  ? rtnl_link_fill+0x900/0x900
[   20.474301][  T680]  ? netlink_ack+0xcd0/0xcd0
[   20.474433][  T680]  ? netlink_deliver_tap+0xc5/0x330
[   20.474557][  T680]  ? netlink_deliver_tap+0x13c/0x330
[   20.474682][  T680]  netlink_unicast+0x486/0x750
[   20.474808][  T680]  ? netlink_attachskb+0x810/0x810
[   20.474936][  T680]  ? __lock_acquire+0x508/0xc10
[   20.475062][  T680]  netlink_sendmsg+0x735/0xc60
[   20.475188][  T680]  ? netlink_unicast+0x750/0x750
[   20.475314][  T680]  ? __might_fault+0x97/0x140
[   20.475447][  T680]  ____sys_sendmsg+0x419/0x850
[   20.475572][  T680]  ? copy_msghdr_from_user+0x2a0/0x460
[   20.475698][  T680]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   20.475853][  T680]  ? move_addr_to_kernel+0x40/0x40
[   20.475981][  T680]  ? stack_depot_save_flags+0x367/0x770
[   20.476104][  T680]  ? validate_chain+0x38b/0xc20
[   20.476229][  T680]  ___sys_sendmsg+0x14e/0x1d0
[   20.476356][  T680]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   20.476511][  T680]  ? copy_msghdr_from_user+0x460/0x460
[   20.476647][  T680]  __sys_sendmsg+0x145/0x1f0
[   20.476773][  T680]  ? __sys_sendmsg_sock+0x20/0x20
[   20.476902][  T680]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   20.477058][  T680]  ? do_raw_spin_unlock+0x59/0x250
[   20.477182][  T680]  ? rcu_is_watching+0x15/0xd0
[   20.477307][  T680]  do_syscall_64+0x117/0xfc0
[   20.477438][  T680]  ? trace_hardirqs_off+0xd/0x30
[   20.477588][  T680]  ? exc_page_fault+0xee/0x100
[   20.477722][  T680]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   20.477881][  T680] RIP: 0033:0x7fa236b2908e
[   20.478021][  T680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   20.478480][  T680] RSP: 002b:00007ffe387ea640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.478671][  T680] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa236b2908e
[   20.478861][  T680] RDX: 0000000000000000 RSI: 00007ffe387ea6f0 RDI: 0000000000000005
[   20.479059][  T680] RBP: 00007ffe387ea650 R08: 0000000000000000 R09: 0000000000000000
[   20.479248][  T680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c543
[   20.479443][  T680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe387eadc0
[   20.479638][  T680]  </TASK>
[   20.479733][  T680] irq event stamp: 22961
[   20.479830][  T680] hardirqs last  enabled at (22969): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.480056][  T680] hardirqs last disabled at (22976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.480278][  T680] softirqs last  enabled at (22462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.480508][  T680] softirqs last disabled at (22421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.480730][  T680] ---[ end trace 0000000000000000 ]---
[   20.709693][  T688] ------------[ cut here ]------------
[   20.709857][  T688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/688
[   20.710093][  T688] Modules linked in:
[   20.710198][  T688] CPU: 3 UID: 0 PID: 688 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.710468][  T688] Tainted: [W]=WARN
[   20.710567][  T688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.710730][  T688] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.710906][  T688] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.711368][  T688] RSP: 0018:ffa0000001b66e30 EFLAGS: 00010286
[   20.711532][  T688] RAX: 00000000ffffffa6 RBX: ff1100000ff90900 RCX: 1ff400000036cd8c
[   20.711724][  T688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff909b8
[   20.711919][  T688] RBP: ff1100001360c000 R08: 1fe2200001ff2138 R09: ff110000102ed180
[   20.712110][  T688] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   20.712302][  T688] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000134eee08
[   20.712503][  T688] FS:  00007fc1c9fdb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   20.712732][  T688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.712900][  T688] CR2: 000000000042ebe0 CR3: 0000000015b87002 CR4: 0000000000771ef0
[   20.713092][  T688] PKRU: 55555554
[   20.713190][  T688] Call Trace:
[   20.713287][  T688]  <TASK>
[   20.713358][  T688]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.713493][  T688]  rtmsg_ifinfo+0x5c/0xb0
[   20.713592][  T688]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   20.713755][  T688]  __dev_notify_flags+0x1b8/0x280
[   20.713885][  T688]  ? netif_change_name+0x8c0/0x8c0
[   20.714017][  T688]  ? rtnl_newlink+0x8d1/0xef0
[   20.714145][  T688]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   20.714273][  T688]  ? netlink_rcv_skb+0x14e/0x3a0
[   20.714408][  T688]  ? add_timer_on+0x580/0x580
[   20.714540][  T688]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.714669][  T688]  ? mark_held_locks+0x40/0x70
[   20.714799][  T688]  rtnl_configure_link+0x1ac/0x390
[   20.714933][  T688]  ? lockdep_hardirqs_on+0x8c/0x130
[   20.715063][  T688]  ? queue_delayed_work_on+0x95/0x100
[   20.715194][  T688]  veth_newlink+0x330/0x8d0
[   20.715326][  T688]  ? veth_poll_controller+0x10/0x10
[   20.715458][  T688]  ? kasan_save_stack+0x2f/0x50
[   20.715587][  T688]  ? kasan_save_track+0x14/0x30
[   20.715715][  T688]  ? __kasan_kmalloc+0x7b/0x90
[   20.715858][  T688]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   20.715995][  T688]  ? alloc_netdev_mqs+0xe85/0x1490
[   20.716127][  T688]  ? rtnl_af_lookup+0x290/0x290
[   20.716256][  T688]  ? alloc_netdev_mqs+0xed0/0x1490
[   20.716913][  T688]  ? rtnl_create_link+0x169/0xf20
[   20.717046][  T688]  rtnl_newlink_create+0x2da/0x780
[   20.717178][  T688]  ? rtnl_create_link+0xf20/0xf20
[   20.717307][  T688]  ? __dev_get_by_name+0x12/0x50
[   20.717442][  T688]  ? rtnl_dev_get+0xd7/0x170
[   20.717577][  T688]  __rtnl_newlink+0x22b/0xa50
[   20.717710][  T688]  rtnl_newlink+0x8d1/0xef0
[   20.717842][  T688]  ? lock_acquire.part.0+0xbc/0x260
[   20.717978][  T688]  ? find_held_lock+0x2b/0x80
[   20.718108][  T688]  ? __rtnl_newlink+0xa50/0xa50
[   20.718237][  T688]  ? mark_usage+0x61/0x170
[   20.718371][  T688]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.718504][  T688]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.718635][  T688]  ? __rtnl_newlink+0xa50/0xa50
[   20.718765][  T688]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   20.718901][  T688]  ? validate_chain+0x38b/0xc20
[   20.719031][  T688]  ? rtnl_link_fill+0x900/0x900
[   20.719161][  T688]  ? __lock_acquire+0x508/0xc10
[   20.719294][  T688]  ? lock_acquire.part.0+0xbc/0x260
[   20.719432][  T688]  ? find_held_lock+0x2b/0x80
[   20.719566][  T688]  netlink_rcv_skb+0x14e/0x3a0
[   20.719698][  T688]  ? rtnl_link_fill+0x900/0x900
[   20.719831][  T688]  ? netlink_ack+0xcd0/0xcd0
[   20.719972][  T688]  ? netlink_deliver_tap+0xc5/0x330
[   20.720101][  T688]  ? netlink_deliver_tap+0x13c/0x330
[   20.720232][  T688]  netlink_unicast+0x486/0x750
[   20.720369][  T688]  ? netlink_attachskb+0x810/0x810
[   20.720500][  T688]  ? __lock_acquire+0x508/0xc10
[   20.720632][  T688]  netlink_sendmsg+0x735/0xc60
[   20.720764][  T688]  ? netlink_unicast+0x750/0x750
[   20.720900][  T688]  ? __might_fault+0x97/0x140
[   20.721033][  T688]  ____sys_sendmsg+0x419/0x850
[   20.721162][  T688]  ? copy_msghdr_from_user+0x2a0/0x460
[   20.721291][  T688]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   20.721460][  T688]  ? move_addr_to_kernel+0x40/0x40
[   20.721595][  T688]  ___sys_sendmsg+0x14e/0x1d0
[   20.721726][  T688]  ? copy_msghdr_from_user+0x460/0x460
[   20.721861][  T688]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.722031][  T688]  ? do_sys_openat2+0xfd/0x170
[   20.722165][  T688]  __sys_sendmsg+0x145/0x1f0
[   20.722295][  T688]  ? __sys_sendmsg_sock+0x20/0x20
[   20.722433][  T688]  ? fpregs_restore_userregs+0x14b/0x310
[   20.722564][  T688]  ? rcu_is_watching+0x15/0xd0
[   20.722696][  T688]  do_syscall_64+0x117/0xfc0
[   20.722824][  T688]  ? irq_exit_rcu+0x1a/0x30
[   20.722959][  T688]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   20.723119][  T688] RIP: 0033:0x7fc1ca21508e
[   20.723255][  T688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   20.723721][  T688] RSP: 002b:00007fff88446bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.723918][  T688] RAX: ffffffffffffffda RBX: 00007fff88447378 RCX: 00007fc1ca21508e
[   20.724110][  T688] RDX: 0000000000000000 RSI: 00007fff88446c80 RDI: 0000000000000005
[   20.724301][  T688] RBP: 00007fff88446be0 R08: 0000000000000000 R09: 0000000000000000
[   20.724500][  T688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   20.724718][  T688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff88447340
[   20.724936][  T688]  </TASK>
[   20.725036][  T688] irq event stamp: 18953
[   20.725135][  T688] hardirqs last  enabled at (18961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.725369][  T688] hardirqs last disabled at (18970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.725598][  T688] softirqs last  enabled at (18488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.725826][  T688] softirqs last disabled at (17559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.726058][  T688] ---[ end trace 0000000000000000 ]---
[   20.743679][  T688] ------------[ cut here ]------------
[   20.743824][  T688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/688
[   20.744057][  T688] Modules linked in:
[   20.744158][  T688] CPU: 3 UID: 0 PID: 688 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.744420][  T688] Tainted: [W]=WARN
[   20.744519][  T688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.744682][  T688] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.744851][  T688] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.745316][  T688] RSP: 0018:ffa0000001b671b0 EFLAGS: 00010286
[   20.745482][  T688] RAX: 00000000ffffffa6 RBX: ff11000012d31c40 RCX: 1ff400000036cdfc
[   20.745674][  T688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d31cf8
[   20.745864][  T688] RBP: ff11000007621000 R08: 1fe22000025a63a0 R09: ff110000102ed180
[   20.746060][  T688] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   20.746253][  T688] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   20.746452][  T688] FS:  00007fc1c9fdb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   20.746680][  T688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.746842][  T688] CR2: 000000000042ebe0 CR3: 0000000015b87002 CR4: 0000000000771ef0
[   20.747040][  T688] PKRU: 55555554
[   20.747137][  T688] Call Trace:
[   20.747234][  T688]  <TASK>
[   20.747302][  T688]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.747438][  T688]  rtmsg_ifinfo+0x5c/0xb0
[   20.747537][  T688]  __dev_notify_flags+0x1b8/0x280
[   20.747669][  T688]  ? netif_change_name+0x8c0/0x8c0
[   20.747799][  T688]  ? rtnl_af_lookup+0x290/0x290
[   20.747931][  T688]  ? alloc_netdev_mqs+0xed0/0x1490
[   20.748065][  T688]  rtnl_configure_link+0x1ac/0x390
[   20.748196][  T688]  rtnl_newlink_create+0x353/0x780
[   20.748326][  T688]  ? rtnl_create_link+0xf20/0xf20
[   20.748462][  T688]  ? __dev_get_by_name+0x12/0x50
[   20.748594][  T688]  ? rtnl_dev_get+0xd7/0x170
[   20.748732][  T688]  __rtnl_newlink+0x22b/0xa50
[   20.748868][  T688]  rtnl_newlink+0x8d1/0xef0
[   20.749006][  T688]  ? lock_acquire.part.0+0xbc/0x260
[   20.749138][  T688]  ? find_held_lock+0x2b/0x80
[   20.749270][  T688]  ? __rtnl_newlink+0xa50/0xa50
[   20.749409][  T688]  ? mark_usage+0x61/0x170
[   20.749540][  T688]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.749678][  T688]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.749812][  T688]  ? __rtnl_newlink+0xa50/0xa50
[   20.749950][  T688]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   20.750081][  T688]  ? validate_chain+0x38b/0xc20
[   20.750214][  T688]  ? rtnl_link_fill+0x900/0x900
[   20.750354][  T688]  ? __lock_acquire+0x508/0xc10
[   20.750489][  T688]  ? lock_acquire.part.0+0xbc/0x260
[   20.750623][  T688]  ? find_held_lock+0x2b/0x80
[   20.750757][  T688]  netlink_rcv_skb+0x14e/0x3a0
[   20.750890][  T688]  ? rtnl_link_fill+0x900/0x900
[   20.751029][  T688]  ? netlink_ack+0xcd0/0xcd0
[   20.751166][  T688]  ? netlink_deliver_tap+0xc5/0x330
[   20.751299][  T688]  ? netlink_deliver_tap+0x13c/0x330
[   20.751439][  T688]  netlink_unicast+0x486/0x750
[   20.751574][  T688]  ? netlink_attachskb+0x810/0x810
[   20.751708][  T688]  ? __lock_acquire+0x508/0xc10
[   20.751842][  T688]  netlink_sendmsg+0x735/0xc60
[   20.751980][  T688]  ? netlink_unicast+0x750/0x750
[   20.752112][  T688]  ? __might_fault+0x97/0x140
[   20.752245][  T688]  ____sys_sendmsg+0x419/0x850
[   20.752830][  T688]  ? copy_msghdr_from_user+0x2a0/0x460
[   20.752963][  T688]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   20.753124][  T688]  ? move_addr_to_kernel+0x40/0x40
[   20.753258][  T688]  ___sys_sendmsg+0x14e/0x1d0
[   20.753392][  T688]  ? copy_msghdr_from_user+0x460/0x460
[   20.753526][  T688]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.753690][  T688]  ? do_sys_openat2+0xfd/0x170
[   20.753823][  T688]  __sys_sendmsg+0x145/0x1f0
[   20.753959][  T688]  ? __sys_sendmsg_sock+0x20/0x20
[   20.754093][  T688]  ? fpregs_restore_userregs+0x14b/0x310
[   20.754224][  T688]  ? rcu_is_watching+0x15/0xd0
[   20.754357][  T688]  do_syscall_64+0x117/0xfc0
[   20.754489][  T688]  ? irq_exit_rcu+0x1a/0x30
[   20.754619][  T688]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   20.754780][  T688] RIP: 0033:0x7fc1ca21508e
[   20.754921][  T688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   20.755387][  T688] RSP: 002b:00007fff88446bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.755583][  T688] RAX: ffffffffffffffda RBX: 00007fff88447378 RCX: 00007fc1ca21508e
[   20.755777][  T688] RDX: 0000000000000000 RSI: 00007fff88446c80 RDI: 0000000000000005
[   20.755974][  T688] RBP: 00007fff88446be0 R08: 0000000000000000 R09: 0000000000000000
[   20.756167][  T688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   20.756365][  T688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff88447340
[   20.756566][  T688]  </TASK>
[   20.756663][  T688] irq event stamp: 37047
[   20.756761][  T688] hardirqs last  enabled at (37055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.756989][  T688] hardirqs last disabled at (37062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.757213][  T688] softirqs last  enabled at (36846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.757443][  T688] softirqs last disabled at (35997): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.757668][  T688] ---[ end trace 0000000000000000 ]---
[   20.829800][  T691] ------------[ cut here ]------------
[   20.829967][  T691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/691
[   20.830194][  T691] Modules linked in:
[   20.830297][  T691] CPU: 1 UID: 0 PID: 691 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.830734][  T691] Tainted: [W]=WARN
[   20.830832][  T691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.831002][  T691] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.831168][  T691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.831625][  T691] RSP: 0018:ffa0000001b97030 EFLAGS: 00010286
[   20.831787][  T691] RAX: 00000000ffffffa6 RBX: ff1100001004fe00 RCX: 1ff4000000372dcc
[   20.831982][  T691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004feb8
[   20.832171][  T691] RBP: ff11000007621000 R08: 1fe2200002009fd8 R09: ff11000012d50b58
[   20.832367][  T691] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   20.832556][  T691] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621cd1
[   20.832746][  T691] FS:  00007faf82bcf840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   20.832972][  T691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.833130][  T691] CR2: 0000000034e22988 CR3: 00000000160c4003 CR4: 0000000000771ef0
[   20.833320][  T691] PKRU: 55555554
[   20.833421][  T691] Call Trace:
[   20.833517][  T691]  <TASK>
[   20.833582][  T691]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.833713][  T691]  rtmsg_ifinfo+0x5c/0xb0
[   20.833809][  T691]  ? mark_held_locks+0x40/0x70
[   20.833943][  T691]  __dev_notify_flags+0x1b8/0x280
[   20.834072][  T691]  ? netif_change_name+0x8c0/0x8c0
[   20.834200][  T691]  ? __dev_change_flags+0x4a4/0x660
[   20.834329][  T691]  ? netif_set_allmulti+0x250/0x250
[   20.834465][  T691]  ? is_bpf_text_address+0x68/0x110
[   20.834610][  T691]  netif_change_flags+0xfe/0x190
[   20.834738][  T691]  do_setlink.isra.0+0x1cc3/0x2750
[   20.834866][  T691]  ? rtnl_link_get_size+0x350/0x350
[   20.834999][  T691]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   20.835156][  T691]  ? rcu_read_lock_any_held+0x3c/0x90
[   20.835283][  T691]  ? validate_chain+0x38b/0xc20
[   20.835415][  T691]  ? rcu_read_lock_any_held+0x66/0x90
[   20.835542][  T691]  ? stack_depot_save_flags+0x367/0x770
[   20.835669][  T691]  ? __kernel_text_address+0x12/0x30
[   20.835795][  T691]  ? __lock_acquire+0x508/0xc10
[   20.835930][  T691]  ? lock_acquire.part.0+0xbc/0x260
[   20.836055][  T691]  ? rtnl_newlink+0x883/0xef0
[   20.836181][  T691]  ? rcu_is_watching+0x15/0xd0
[   20.836320][  T691]  ? lock_acquire+0x134/0x160
[   20.836451][  T691]  ? rcu_is_watching+0x15/0xd0
[   20.836578][  T691]  ? rcu_is_watching+0x15/0xd0
[   20.836704][  T691]  ? trace_contention_end+0xb3/0x1a0
[   20.836831][  T691]  ? __mutex_lock+0x1db/0x2010
[   20.836961][  T691]  ? __mutex_lock+0x9b2/0x2010
[   20.837088][  T691]  ? rtnl_newlink+0x883/0xef0
[   20.837217][  T691]  ? ww_mutex_lock+0x160/0x160
[   20.837353][  T691]  ? __rtnl_newlink+0x3fa/0xa50
[   20.837484][  T691]  rtnl_newlink+0x8d1/0xef0
[   20.837611][  T691]  ? lock_acquire.part.0+0xbc/0x260
[   20.837736][  T691]  ? find_held_lock+0x2b/0x80
[   20.837862][  T691]  ? __rtnl_newlink+0xa50/0xa50
[   20.837993][  T691]  ? mark_usage+0x61/0x170
[   20.838121][  T691]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.838250][  T691]  ? lock_acquire.part.0+0xbc/0x260
[   20.838455][  T691]  ? find_held_lock+0x2b/0x80
[   20.838650][  T691]  ? __rtnl_newlink+0xa50/0xa50
[   20.838775][  T691]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.838904][  T691]  ? __rtnl_newlink+0xa50/0xa50
[   20.839028][  T691]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   20.839152][  T691]  ? validate_chain+0x38b/0xc20
[   20.839277][  T691]  ? rtnl_link_fill+0x900/0x900
[   20.839454][  T691]  ? __lock_acquire+0x508/0xc10
[   20.839582][  T691]  ? lock_acquire.part.0+0xbc/0x260
[   20.839705][  T691]  ? find_held_lock+0x2b/0x80
[   20.839829][  T691]  netlink_rcv_skb+0x14e/0x3a0
[   20.839958][  T691]  ? rtnl_link_fill+0x900/0x900
[   20.840083][  T691]  ? netlink_ack+0xcd0/0xcd0
[   20.840210][  T691]  ? netlink_deliver_tap+0xc5/0x330
[   20.840333][  T691]  ? netlink_deliver_tap+0x13c/0x330
[   20.840518][  T691]  netlink_unicast+0x486/0x750
[   20.840644][  T691]  ? netlink_attachskb+0x810/0x810
[   20.840768][  T691]  ? __lock_acquire+0x508/0xc10
[   20.840900][  T691]  netlink_sendmsg+0x735/0xc60
[   20.841026][  T691]  ? netlink_unicast+0x750/0x750
[   20.841155][  T691]  ? __might_fault+0x97/0x140
[   20.841281][  T691]  ____sys_sendmsg+0x419/0x850
[   20.841482][  T691]  ? copy_msghdr_from_user+0x2a0/0x460
[   20.841608][  T691]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   20.841763][  T691]  ? move_addr_to_kernel+0x40/0x40
[   20.841887][  T691]  ? stack_depot_save_flags+0x367/0x770
[   20.842017][  T691]  ? validate_chain+0x38b/0xc20
[   20.842142][  T691]  ___sys_sendmsg+0x14e/0x1d0
[   20.842268][  T691]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   20.842583][  T691]  ? copy_msghdr_from_user+0x460/0x460
[   20.842724][  T691]  __sys_sendmsg+0x145/0x1f0
[   20.842849][  T691]  ? __sys_sendmsg_sock+0x20/0x20
[   20.842999][  T691]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   20.843161][  T691]  ? do_raw_spin_unlock+0x59/0x250
[   20.843284][  T691]  ? rcu_is_watching+0x15/0xd0
[   20.843457][  T691]  do_syscall_64+0x117/0xfc0
[   20.843581][  T691]  ? trace_hardirqs_off+0xd/0x30
[   20.843706][  T691]  ? exc_page_fault+0xee/0x100
[   20.843831][  T691]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   20.843990][  T691] RIP: 0033:0x7faf82e0908e
[   20.844125][  T691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   20.844572][  T691] RSP: 002b:00007ffe80df0930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.844763][  T691] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf82e0908e
[   20.844952][  T691] RDX: 0000000000000000 RSI: 00007ffe80df09e0 RDI: 0000000000000005
[   20.845138][  T691] RBP: 00007ffe80df0940 R08: 0000000000000000 R09: 0000000000000000
[   20.845326][  T691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   20.845522][  T691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe80df10b0
[   20.845715][  T691]  </TASK>
[   20.845809][  T691] irq event stamp: 22379
[   20.845909][  T691] hardirqs last  enabled at (22387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.846127][  T691] hardirqs last disabled at (22394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.846349][  T691] softirqs last  enabled at (22262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.846566][  T691] softirqs last disabled at (22181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.846783][  T691] ---[ end trace 0000000000000000 ]---
[   20.929547][  T694] ------------[ cut here ]------------
[   20.929702][  T694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/694
[   20.929946][  T694] Modules linked in:
[   20.930061][  T694] CPU: 3 UID: 0 PID: 694 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.930336][  T694] Tainted: [W]=WARN
[   20.930596][  T694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.930764][  T694] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.930950][  T694] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.931447][  T694] RSP: 0018:ffa0000001bb7030 EFLAGS: 00010286
[   20.931604][  T694] RAX: 00000000ffffffa6 RBX: ff11000011d4e900 RCX: 1ff4000000376dcc
[   20.931787][  T694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d4e9b8
[   20.931982][  T694] RBP: ff1100001360c000 R08: 1fe22000023a9d38 R09: ff11000015eb8b58
[   20.932166][  T694] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   20.932401][  T694] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001360ccd1
[   20.932588][  T694] FS:  00007f383ea29840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   20.932856][  T694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.933018][  T694] CR2: 000000000f4dc988 CR3: 00000000159bf003 CR4: 0000000000771ef0
[   20.933203][  T694] PKRU: 55555554
[   20.933294][  T694] Call Trace:
[   20.933449][  T694]  <TASK>
[   20.933512][  T694]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.933638][  T694]  rtmsg_ifinfo+0x5c/0xb0
[   20.933733][  T694]  ? mark_held_locks+0x40/0x70
[   20.933857][  T694]  __dev_notify_flags+0x1b8/0x280
[   20.933991][  T694]  ? netif_change_name+0x8c0/0x8c0
[   20.934114][  T694]  ? __dev_change_flags+0x4a4/0x660
[   20.934238][  T694]  ? netif_set_allmulti+0x250/0x250
[   20.934424][  T694]  ? is_bpf_text_address+0x68/0x110
[   20.934550][  T694]  netif_change_flags+0xfe/0x190
[   20.934674][  T694]  do_setlink.isra.0+0x1cc3/0x2750
[   20.934799][  T694]  ? rtnl_link_get_size+0x350/0x350
[   20.934928][  T694]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   20.935080][  T694]  ? rcu_read_lock_any_held+0x3c/0x90
[   20.935204][  T694]  ? validate_chain+0x38b/0xc20
[   20.935328][  T694]  ? rcu_read_lock_any_held+0x66/0x90
[   20.935503][  T694]  ? stack_depot_save_flags+0x367/0x770
[   20.935627][  T694]  ? __kernel_text_address+0x12/0x30
[   20.935753][  T694]  ? __lock_acquire+0x508/0xc10
[   20.935879][  T694]  ? lock_acquire.part.0+0xbc/0x260
[   20.936008][  T694]  ? rtnl_newlink+0x883/0xef0
[   20.936132][  T694]  ? rcu_is_watching+0x15/0xd0
[   20.936255][  T694]  ? lock_acquire+0x134/0x160
[   20.936440][  T694]  ? rcu_is_watching+0x15/0xd0
[   20.936563][  T694]  ? rcu_is_watching+0x15/0xd0
[   20.936686][  T694]  ? trace_contention_end+0xb3/0x1a0
[   20.936810][  T694]  ? __mutex_lock+0x1db/0x2010
[   20.936941][  T694]  ? __mutex_lock+0x9b2/0x2010
[   20.937065][  T694]  ? rtnl_newlink+0x883/0xef0
[   20.937190][  T694]  ? ww_mutex_lock+0x160/0x160
[   20.937316][  T694]  ? __rtnl_newlink+0x3fa/0xa50
[   20.937534][  T694]  rtnl_newlink+0x8d1/0xef0
[   20.937661][  T694]  ? lock_acquire.part.0+0xbc/0x260
[   20.937785][  T694]  ? find_held_lock+0x2b/0x80
[   20.937913][  T694]  ? __rtnl_newlink+0xa50/0xa50
[   20.938035][  T694]  ? mark_usage+0x61/0x170
[   20.938159][  T694]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.938285][  T694]  ? lock_acquire.part.0+0xbc/0x260
[   20.938483][  T694]  ? find_held_lock+0x2b/0x80
[   20.938608][  T694]  ? __rtnl_newlink+0xa50/0xa50
[   20.938732][  T694]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.938858][  T694]  ? __rtnl_newlink+0xa50/0xa50
[   20.938986][  T694]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   20.939109][  T694]  ? validate_chain+0x38b/0xc20
[   20.939233][  T694]  ? rtnl_link_fill+0x900/0x900
[   20.939401][  T694]  ? __lock_acquire+0x508/0xc10
[   20.939527][  T694]  ? lock_acquire.part.0+0xbc/0x260
[   20.939651][  T694]  ? find_held_lock+0x2b/0x80
[   20.939778][  T694]  netlink_rcv_skb+0x14e/0x3a0
[   20.939907][  T694]  ? rtnl_link_fill+0x900/0x900
[   20.940033][  T694]  ? netlink_ack+0xcd0/0xcd0
[   20.940161][  T694]  ? netlink_deliver_tap+0xc5/0x330
[   20.940285][  T694]  ? netlink_deliver_tap+0x13c/0x330
[   20.940416][  T694]  netlink_unicast+0x486/0x750
[   20.940541][  T694]  ? netlink_attachskb+0x810/0x810
[   20.940669][  T694]  ? __lock_acquire+0x508/0xc10
[   20.940794][  T694]  netlink_sendmsg+0x735/0xc60
[   20.940923][  T694]  ? netlink_unicast+0x750/0x750
[   20.941048][  T694]  ? __might_fault+0x97/0x140
[   20.941173][  T694]  ____sys_sendmsg+0x419/0x850
[   20.941298][  T694]  ? copy_msghdr_from_user+0x2a0/0x460
[   20.941427][  T694]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   20.941579][  T694]  ? move_addr_to_kernel+0x40/0x40
[   20.941705][  T694]  ? stack_depot_save_flags+0x367/0x770
[   20.941829][  T694]  ? validate_chain+0x38b/0xc20
[   20.941958][  T694]  ___sys_sendmsg+0x14e/0x1d0
[   20.942081][  T694]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   20.942235][  T694]  ? copy_msghdr_from_user+0x460/0x460
[   20.942376][  T694]  __sys_sendmsg+0x145/0x1f0
[   20.942501][  T694]  ? __sys_sendmsg_sock+0x20/0x20
[   20.942624][  T694]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   20.942781][  T694]  ? do_raw_spin_unlock+0x59/0x250
[   20.942908][  T694]  ? rcu_is_watching+0x15/0xd0
[   20.943033][  T694]  do_syscall_64+0x117/0xfc0
[   20.943155][  T694]  ? trace_hardirqs_off+0xd/0x30
[   20.943279][  T694]  ? exc_page_fault+0xee/0x100
[   20.943408][  T694]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   20.943561][  T694] RIP: 0033:0x7f383ec6308e
[   20.943691][  T694] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   20.944129][  T694] RSP: 002b:00007ffc8c5c80f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.944324][  T694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f383ec6308e
[   20.944519][  T694] RDX: 0000000000000000 RSI: 00007ffc8c5c81a0 RDI: 0000000000000005
[   20.944702][  T694] RBP: 00007ffc8c5c8100 R08: 0000000000000000 R09: 0000000000000000
[   20.944884][  T694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   20.945071][  T694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8c5c8870
[   20.945261][  T694]  </TASK>
[   20.945356][  T694] irq event stamp: 16551
[   20.945449][  T694] hardirqs last  enabled at (16559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.945661][  T694] hardirqs last disabled at (16566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.945873][  T694] softirqs last  enabled at (16202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.946089][  T694] softirqs last disabled at (16129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.946301][  T694] ---[ end trace 0000000000000000 ]---
[   20.947434][  T351] ------------[ cut here ]------------
[   20.947558][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/351
[   20.947784][  T351] Modules linked in:
[   20.947874][  T351] CPU: 1 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.948136][  T351] Tainted: [W]=WARN
[   20.948222][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.948370][  T351] Workqueue: events_unbound linkwatch_event
[   20.948518][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.948666][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.949070][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[   20.949214][  T351] RAX: 00000000ffffffa6 RBX: ff11000011ef3c40 RCX: 1ff40000001c2f02
[   20.949447][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef3cf8
[   20.949614][  T351] RBP: ff11000007621000 R08: 1fe22000023de7a0 R09: ff11000012d551a8
[   20.949782][  T351] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   20.949955][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   20.950123][  T351] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   20.950322][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.950480][  T351] CR2: 00007faf82c9c574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   20.950649][  T351] PKRU: 55555554
[   20.950733][  T351] Call Trace:
[   20.950818][  T351]  <TASK>
[   20.950878][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.950997][  T351]  ? notifier_call_chain+0xb0/0x320
[   20.951112][  T351]  rtmsg_ifinfo+0x5c/0xb0
[   20.951199][  T351]  netif_state_change+0x155/0x340
[   20.951313][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   20.951461][  T351]  ? linkwatch_do_dev+0xae/0xd0
[   20.951579][  T351]  __linkwatch_run_queue+0x34c/0x750
[   20.951693][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[   20.951810][  T351]  linkwatch_event+0x7f/0xb0
[   20.951926][  T351]  ? __linkwatch_run_queue+0x750/0x750
[   20.952040][  T351]  process_one_work+0xdf8/0x1410
[   20.952156][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[   20.952268][  T351]  ? lock_acquire.part.0+0xbc/0x260
[   20.952391][  T351]  worker_thread+0x4f1/0xd60
[   20.952506][  T351]  ? rescuer_thread+0x1320/0x1320
[   20.952618][  T351]  ? __kthread_parkme+0xbd/0x210
[   20.952733][  T351]  ? rescuer_thread+0x1320/0x1320
[   20.952846][  T351]  kthread+0x367/0x460
[   20.952938][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   20.953082][  T351]  ? kthread_affine_node+0x330/0x330
[   20.953195][  T351]  ret_from_fork+0x474/0x6b0
[   20.953310][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   20.953457][  T351]  ? __switch_to+0x5a3/0xe00
[   20.953570][  T351]  ? kthread_affine_node+0x330/0x330
[   20.953682][  T351]  ret_from_fork_asm+0x11/0x20
[   20.953800][  T351]  </TASK>
[   20.953883][  T351] irq event stamp: 153145
[   20.953970][  T351] hardirqs last  enabled at (153153): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.954165][  T351] hardirqs last disabled at (153160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.954366][  T351] softirqs last  enabled at (152894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.954559][  T351] softirqs last disabled at (152859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.954752][  T351] ---[ end trace 0000000000000000 ]---
[   20.977427][  T695] ------------[ cut here ]------------
[   20.977563][  T695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/695
[   20.977777][  T695] Modules linked in:
[   20.977873][  T695] CPU: 3 UID: 0 PID: 695 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   20.978126][  T695] Tainted: [W]=WARN
[   20.978220][  T695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.978380][  T695] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   20.978538][  T695] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   20.978979][  T695] RSP: 0018:ffa0000001bc7150 EFLAGS: 00010286
[   20.979131][  T695] RAX: 00000000ffffffa6 RBX: ff11000010d318c0 RCX: 1ff4000000378df0
[   20.979313][  T695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d31978
[   20.979510][  T695] RBP: ff1100001360c000 R08: 1fe22000021a6330 R09: ff11000012cc0b58
[   20.979690][  T695] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   20.979871][  T695] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013ac4740
[   20.980059][  T695] FS:  00007fc76e8bb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   20.980272][  T695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.980434][  T695] CR2: 00000000004ecd10 CR3: 00000000159bf005 CR4: 0000000000771ef0
[   20.980616][  T695] PKRU: 55555554
[   20.980707][  T695] Call Trace:
[   20.980798][  T695]  <TASK>
[   20.980861][  T695]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   20.980989][  T695]  ? notifier_call_chain+0xb0/0x320
[   20.981113][  T695]  rtmsg_ifinfo+0x5c/0xb0
[   20.981206][  T695]  netif_state_change+0x155/0x340
[   20.981328][  T695]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   20.981486][  T695]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   20.981642][  T695]  linkwatch_sync_dev+0x88/0x1c0
[   20.981767][  T695]  rtnl_getlink+0x8e4/0xeb0
[   20.981889][  T695]  ? lock_acquire.part.0+0xbc/0x260
[   20.982014][  T695]  ? find_held_lock+0x2b/0x80
[   20.982136][  T695]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   20.982257][  T695]  ? mark_usage+0x61/0x170
[   20.982383][  T695]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.982506][  T695]  ? __lock_acquire+0x508/0xc10
[   20.982647][  T695]  ? lock_acquire.part.0+0xbc/0x260
[   20.982768][  T695]  ? find_held_lock+0x2b/0x80
[   20.982903][  T695]  ? mark_usage+0x61/0x170
[   20.983030][  T695]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.983153][  T695]  ? __lock_acquire+0x508/0xc10
[   20.983279][  T695]  ? __lock_release.isra.0+0x6b/0x1a0
[   20.983409][  T695]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   20.983533][  T695]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   20.983654][  T695]  ? validate_chain+0x38b/0xc20
[   20.983775][  T695]  ? rtnl_link_fill+0x900/0x900
[   20.983899][  T695]  ? __lock_acquire+0x508/0xc10
[   20.984022][  T695]  ? lock_acquire.part.0+0xbc/0x260
[   20.984144][  T695]  ? find_held_lock+0x2b/0x80
[   20.984267][  T695]  netlink_rcv_skb+0x14e/0x3a0
[   20.984393][  T695]  ? rtnl_link_fill+0x900/0x900
[   20.984516][  T695]  ? netlink_ack+0xcd0/0xcd0
[   20.984641][  T695]  ? netlink_deliver_tap+0xc5/0x330
[   20.984762][  T695]  ? netlink_deliver_tap+0x13c/0x330
[   20.984887][  T695]  netlink_unicast+0x486/0x750
[   20.985013][  T695]  ? netlink_attachskb+0x810/0x810
[   20.985135][  T695]  ? __lock_acquire+0x508/0xc10
[   20.985258][  T695]  netlink_sendmsg+0x735/0xc60
[   20.985386][  T695]  ? netlink_unicast+0x750/0x750
[   20.985509][  T695]  ? __might_fault+0x97/0x140
[   20.985633][  T695]  ____sys_sendmsg+0x419/0x850
[   20.985755][  T695]  ? copy_msghdr_from_user+0x2a0/0x460
[   20.985876][  T695]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   20.986032][  T695]  ? move_addr_to_kernel+0x40/0x40
[   20.986153][  T695]  ? rcu_read_lock_any_held+0x3c/0x90
[   20.986277][  T695]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   20.986433][  T695]  ? rcu_read_lock_any_held+0x3c/0x90
[   20.986554][  T695]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   20.986707][  T695]  ___sys_sendmsg+0x14e/0x1d0
[   20.986828][  T695]  ? copy_msghdr_from_user+0x460/0x460
[   20.986952][  T695]  ? __lock_acquire+0x508/0xc10
[   20.987082][  T695]  ? move_addr_to_user+0x55/0x70
[   20.987203][  T695]  ? do_getsockname+0xfa/0x180
[   20.987327][  T695]  __sys_sendmsg+0x145/0x1f0
[   20.987455][  T695]  ? __sys_sendmsg_sock+0x20/0x20
[   20.987582][  T695]  ? __sys_getsockname+0xa2/0x110
[   20.987703][  T695]  ? rcu_is_watching+0x15/0xd0
[   20.987826][  T695]  do_syscall_64+0x117/0xfc0
[   20.987952][  T695]  ? trace_hardirqs_off+0xd/0x30
[   20.988072][  T695]  ? exc_page_fault+0xee/0x100
[   20.988193][  T695]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   20.988350][  T695] RIP: 0033:0x7fc76eaf508e
[   20.988477][  T695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   20.988914][  T695] RSP: 002b:00007fffba209b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.989101][  T695] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc76eaf508e
[   20.989282][  T695] RDX: 0000000000000000 RSI: 00007fffba209c30 RDI: 0000000000000006
[   20.989469][  T695] RBP: 00007fffba209b90 R08: 0000000000000000 R09: 0000000000000000
[   20.989650][  T695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   20.989835][  T695] R13: 00007fffba209ce0 R14: 00007fffba20d70a R15: 0000000000000000
[   20.990025][  T695]  </TASK>
[   20.990116][  T695] irq event stamp: 17227
[   20.990207][  T695] hardirqs last  enabled at (17235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   20.990422][  T695] hardirqs last disabled at (17244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   20.990631][  T695] softirqs last  enabled at (17086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   20.990840][  T695] softirqs last disabled at (17081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   20.991054][  T695] ---[ end trace 0000000000000000 ]---
[   21.058560][  T697] ------------[ cut here ]------------
[   21.058712][  T697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/697
[   21.058944][  T697] Modules linked in:
[   21.059044][  T697] CPU: 0 UID: 0 PID: 697 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.059303][  T697] Tainted: [W]=WARN
[   21.059407][  T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.059567][  T697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.059735][  T697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.060196][  T697] RSP: 0018:ffa0000001be6e30 EFLAGS: 00010286
[   21.060360][  T697] RAX: 00000000ffffffa6 RBX: ff110000134f0900 RCX: 1ff400000037cd8c
[   21.060548][  T697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134f09b8
[   21.060738][  T697] RBP: ff11000005294000 R08: 1fe220000269e138 R09: ff11000015c70b80
[   21.060931][  T697] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   21.061119][  T697] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc6b188
[   21.061309][  T697] FS:  00007fb313d20840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   21.061536][  T697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.061697][  T697] CR2: 000000000042ebe0 CR3: 0000000015d99005 CR4: 0000000000771ef0
[   21.061888][  T697] PKRU: 55555554
[   21.061987][  T697] Call Trace:
[   21.062082][  T697]  <TASK>
[   21.062148][  T697]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.062277][  T697]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.062410][  T697]  rtmsg_ifinfo+0x5c/0xb0
[   21.062508][  T697]  ? ref_tracker_alloc+0x28d/0x430
[   21.062635][  T697]  __dev_notify_flags+0x1b8/0x280
[   21.062764][  T697]  ? ref_tracker_dir_print+0x100/0x100
[   21.062892][  T697]  ? linkwatch_fire_event+0x194/0x250
[   21.063022][  T697]  ? netif_change_name+0x8c0/0x8c0
[   21.063149][  T697]  ? rtnl_newlink+0x8d1/0xef0
[   21.063275][  T697]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.063408][  T697]  ? netlink_rcv_skb+0x14e/0x3a0
[   21.063535][  T697]  ? find_held_lock+0x2b/0x80
[   21.063665][  T697]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.063793][  T697]  ? mark_held_locks+0x40/0x70
[   21.063927][  T697]  rtnl_configure_link+0x1ac/0x390
[   21.064054][  T697]  ? lockdep_hardirqs_on+0x8c/0x130
[   21.064183][  T697]  ? queue_delayed_work_on+0x95/0x100
[   21.064311][  T697]  veth_newlink+0x330/0x8d0
[   21.064446][  T697]  ? veth_poll_controller+0x10/0x10
[   21.064575][  T697]  ? kasan_save_stack+0x2f/0x50
[   21.064703][  T697]  ? kasan_save_track+0x14/0x30
[   21.064829][  T697]  ? __kasan_kmalloc+0x7b/0x90
[   21.064976][  T697]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   21.065105][  T697]  ? alloc_netdev_mqs+0xe85/0x1490
[   21.065234][  T697]  ? rtnl_af_lookup+0x290/0x290
[   21.065367][  T697]  ? alloc_netdev_mqs+0xed0/0x1490
[   21.065497][  T697]  ? rtnl_create_link+0x169/0xf20
[   21.065627][  T697]  rtnl_newlink_create+0x2da/0x780
[   21.065757][  T697]  ? rtnl_create_link+0xf20/0xf20
[   21.065883][  T697]  ? __dev_get_by_name+0x12/0x50
[   21.066016][  T697]  ? rtnl_dev_get+0xd7/0x170
[   21.066150][  T697]  __rtnl_newlink+0x22b/0xa50
[   21.066281][  T697]  rtnl_newlink+0x8d1/0xef0
[   21.066415][  T697]  ? lock_acquire.part.0+0xbc/0x260
[   21.066543][  T697]  ? find_held_lock+0x2b/0x80
[   21.066670][  T697]  ? __rtnl_newlink+0xa50/0xa50
[   21.066797][  T697]  ? mark_usage+0x61/0x170
[   21.066927][  T697]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.067059][  T697]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.067188][  T697]  ? __rtnl_newlink+0xa50/0xa50
[   21.067316][  T697]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.067450][  T697]  ? validate_chain+0x38b/0xc20
[   21.067577][  T697]  ? rtnl_link_fill+0x900/0x900
[   21.067704][  T697]  ? __lock_acquire+0x508/0xc10
[   21.067833][  T697]  ? lock_acquire.part.0+0xbc/0x260
[   21.067965][  T697]  ? find_held_lock+0x2b/0x80
[   21.068095][  T697]  netlink_rcv_skb+0x14e/0x3a0
[   21.068222][  T697]  ? rtnl_link_fill+0x900/0x900
[   21.068355][  T697]  ? netlink_ack+0xcd0/0xcd0
[   21.068488][  T697]  ? netlink_deliver_tap+0xc5/0x330
[   21.068616][  T697]  ? netlink_deliver_tap+0x13c/0x330
[   21.068745][  T697]  netlink_unicast+0x486/0x750
[   21.068875][  T697]  ? netlink_attachskb+0x810/0x810
[   21.069007][  T697]  ? __lock_acquire+0x508/0xc10
[   21.069137][  T697]  netlink_sendmsg+0x735/0xc60
[   21.069266][  T697]  ? netlink_unicast+0x750/0x750
[   21.069402][  T697]  ? __might_fault+0x97/0x140
[   21.069532][  T697]  ____sys_sendmsg+0x419/0x850
[   21.069658][  T697]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.069784][  T697]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.069945][  T697]  ? move_addr_to_kernel+0x40/0x40
[   21.070077][  T697]  ___sys_sendmsg+0x14e/0x1d0
[   21.070203][  T697]  ? copy_msghdr_from_user+0x460/0x460
[   21.070335][  T697]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   21.070502][  T697]  ? do_sys_openat2+0xfd/0x170
[   21.070631][  T697]  __sys_sendmsg+0x145/0x1f0
[   21.070758][  T697]  ? __sys_sendmsg_sock+0x20/0x20
[   21.070889][  T697]  ? fpregs_restore_userregs+0x14b/0x310
[   21.071019][  T697]  ? rcu_is_watching+0x15/0xd0
[   21.071148][  T697]  do_syscall_64+0x117/0xfc0
[   21.071275][  T697]  ? trace_hardirqs_off+0xd/0x30
[   21.071409][  T697]  ? exc_page_fault+0xee/0x100
[   21.071535][  T697]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.071692][  T697] RIP: 0033:0x7fb313f5a08e
[   21.071826][  T697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.072283][  T697] RSP: 002b:00007fff7c326dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.072480][  T697] RAX: ffffffffffffffda RBX: 00007fff7c327568 RCX: 00007fb313f5a08e
[   21.072669][  T697] RDX: 0000000000000000 RSI: 00007fff7c326e70 RDI: 0000000000000005
[   21.072857][  T697] RBP: 00007fff7c326dd0 R08: 0000000000000000 R09: 0000000000000000
[   21.073050][  T697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   21.073243][  T697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7c327530
[   21.073445][  T697]  </TASK>
[   21.073541][  T697] irq event stamp: 34675
[   21.073636][  T697] hardirqs last  enabled at (34683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.073855][  T697] hardirqs last disabled at (34690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.074080][  T697] softirqs last  enabled at (33796): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   21.074323][  T697] softirqs last disabled at (33794): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   21.074550][  T697] ---[ end trace 0000000000000000 ]---
[   21.080144][  T697] ------------[ cut here ]------------
[   21.080278][  T697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/697
[   21.080822][  T697] Modules linked in:
[   21.080924][  T697] CPU: 0 UID: 0 PID: 697 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.081176][  T697] Tainted: [W]=WARN
[   21.081272][  T697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.081439][  T697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.081602][  T697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.082049][  T697] RSP: 0018:ffa0000001be71b0 EFLAGS: 00010286
[   21.082207][  T697] RAX: 00000000ffffffa6 RBX: ff11000012424e40 RCX: 1ff400000037cdfc
[   21.082402][  T697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012424ef8
[   21.082588][  T697] RBP: ff11000005059000 R08: 1fe22000024849e0 R09: ff11000015c70b80
[   21.082775][  T697] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   21.082965][  T697] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   21.083154][  T697] FS:  00007fb313d20840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   21.083379][  T697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.083537][  T697] CR2: 000000000042ebe0 CR3: 0000000015d99005 CR4: 0000000000771ef0
[   21.083725][  T697] PKRU: 55555554
[   21.083819][  T697] Call Trace:
[   21.083918][  T697]  <TASK>
[   21.083984][  T697]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.084112][  T697]  rtmsg_ifinfo+0x5c/0xb0
[   21.084209][  T697]  __dev_notify_flags+0x1b8/0x280
[   21.084337][  T697]  ? netif_change_name+0x8c0/0x8c0
[   21.084470][  T697]  ? rtnl_af_lookup+0x290/0x290
[   21.084594][  T697]  ? alloc_netdev_mqs+0xed0/0x1490
[   21.084722][  T697]  rtnl_configure_link+0x1ac/0x390
[   21.084849][  T697]  rtnl_newlink_create+0x353/0x780
[   21.084980][  T697]  ? rtnl_create_link+0xf20/0xf20
[   21.085105][  T697]  ? __dev_get_by_name+0x12/0x50
[   21.085230][  T697]  ? rtnl_dev_get+0xd7/0x170
[   21.085366][  T697]  __rtnl_newlink+0x22b/0xa50
[   21.085496][  T697]  rtnl_newlink+0x8d1/0xef0
[   21.085621][  T697]  ? lock_acquire.part.0+0xbc/0x260
[   21.085747][  T697]  ? find_held_lock+0x2b/0x80
[   21.085874][  T697]  ? __rtnl_newlink+0xa50/0xa50
[   21.086003][  T697]  ? mark_usage+0x61/0x170
[   21.086128][  T697]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.086258][  T697]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.086389][  T697]  ? __rtnl_newlink+0xa50/0xa50
[   21.086515][  T697]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.086641][  T697]  ? validate_chain+0x38b/0xc20
[   21.086768][  T697]  ? rtnl_link_fill+0x900/0x900
[   21.086893][  T697]  ? __lock_acquire+0x508/0xc10
[   21.087027][  T697]  ? lock_acquire.part.0+0xbc/0x260
[   21.087152][  T697]  ? find_held_lock+0x2b/0x80
[   21.087278][  T697]  netlink_rcv_skb+0x14e/0x3a0
[   21.087409][  T697]  ? rtnl_link_fill+0x900/0x900
[   21.087536][  T697]  ? netlink_ack+0xcd0/0xcd0
[   21.087664][  T697]  ? netlink_deliver_tap+0xc5/0x330
[   21.087790][  T697]  ? netlink_deliver_tap+0x13c/0x330
[   21.087922][  T697]  netlink_unicast+0x486/0x750
[   21.088049][  T697]  ? netlink_attachskb+0x810/0x810
[   21.088175][  T697]  ? __lock_acquire+0x508/0xc10
[   21.088304][  T697]  netlink_sendmsg+0x735/0xc60
[   21.088439][  T697]  ? netlink_unicast+0x750/0x750
[   21.088566][  T697]  ? __might_fault+0x97/0x140
[   21.088694][  T697]  ____sys_sendmsg+0x419/0x850
[   21.088820][  T697]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.088951][  T697]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.089107][  T697]  ? move_addr_to_kernel+0x40/0x40
[   21.089236][  T697]  ___sys_sendmsg+0x14e/0x1d0
[   21.089368][  T697]  ? copy_msghdr_from_user+0x460/0x460
[   21.089500][  T697]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   21.089661][  T697]  ? do_sys_openat2+0xfd/0x170
[   21.089789][  T697]  __sys_sendmsg+0x145/0x1f0
[   21.089919][  T697]  ? __sys_sendmsg_sock+0x20/0x20
[   21.090048][  T697]  ? fpregs_restore_userregs+0x14b/0x310
[   21.090174][  T697]  ? rcu_is_watching+0x15/0xd0
[   21.090301][  T697]  do_syscall_64+0x117/0xfc0
[   21.090433][  T697]  ? trace_hardirqs_off+0xd/0x30
[   21.090557][  T697]  ? exc_page_fault+0xee/0x100
[   21.090683][  T697]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.090839][  T697] RIP: 0033:0x7fb313f5a08e
[   21.090974][  T697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.091425][  T697] RSP: 002b:00007fff7c326dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.091615][  T697] RAX: ffffffffffffffda RBX: 00007fff7c327568 RCX: 00007fb313f5a08e
[   21.091803][  T697] RDX: 0000000000000000 RSI: 00007fff7c326e70 RDI: 0000000000000005
[   21.091994][  T697] RBP: 00007fff7c326dd0 R08: 0000000000000000 R09: 0000000000000000
[   21.092181][  T697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   21.092375][  T697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7c327530
[   21.092568][  T697]  </TASK>
[   21.092662][  T697] irq event stamp: 39791
[   21.092756][  T697] hardirqs last  enabled at (39799): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.092978][  T697] hardirqs last disabled at (39806): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.093195][  T697] softirqs last  enabled at (39106): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.093415][  T697] softirqs last disabled at (38521): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.093631][  T697] ---[ end trace 0000000000000000 ]---
[   21.169596][  T700] ------------[ cut here ]------------
[   21.169738][  T700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/700
[   21.169958][  T700] Modules linked in:
[   21.170054][  T700] CPU: 0 UID: 0 PID: 700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.170301][  T700] Tainted: [W]=WARN
[   21.170553][  T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.170708][  T700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.170867][  T700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.171306][  T700] RSP: 0018:ffa0000001c17030 EFLAGS: 00010286
[   21.171557][  T700] RAX: 00000000ffffffa6 RBX: ff1100000fd62580 RCX: 1ff4000000382dcc
[   21.171741][  T700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fd62638
[   21.171926][  T700] RBP: ff11000005059000 R08: 1fe2200001fac4c8 R09: ff110000139dd158
[   21.172109][  T700] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   21.172293][  T700] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[   21.172555][  T700] FS:  00007f006ab66840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   21.172770][  T700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.172929][  T700] CR2: 000000003d71c988 CR3: 0000000011d7f004 CR4: 0000000000771ef0
[   21.173114][  T700] PKRU: 55555554
[   21.173206][  T700] Call Trace:
[   21.173298][  T700]  <TASK>
[   21.173445][  T700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.173571][  T700]  rtmsg_ifinfo+0x5c/0xb0
[   21.173665][  T700]  ? mark_held_locks+0x40/0x70
[   21.173789][  T700]  __dev_notify_flags+0x1b8/0x280
[   21.173917][  T700]  ? netif_change_name+0x8c0/0x8c0
[   21.174040][  T700]  ? __dev_change_flags+0x4a4/0x660
[   21.174164][  T700]  ? netif_set_allmulti+0x250/0x250
[   21.174289][  T700]  ? is_bpf_text_address+0x68/0x110
[   21.174486][  T700]  netif_change_flags+0xfe/0x190
[   21.174610][  T700]  do_setlink.isra.0+0x1cc3/0x2750
[   21.174735][  T700]  ? rtnl_link_get_size+0x350/0x350
[   21.174860][  T700]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   21.175018][  T700]  ? rcu_read_lock_any_held+0x3c/0x90
[   21.175142][  T700]  ? validate_chain+0x38b/0xc20
[   21.175266][  T700]  ? rcu_read_lock_any_held+0x66/0x90
[   21.175463][  T700]  ? stack_depot_save_flags+0x367/0x770
[   21.175586][  T700]  ? __kernel_text_address+0x12/0x30
[   21.175711][  T700]  ? __lock_acquire+0x508/0xc10
[   21.175837][  T700]  ? lock_acquire.part.0+0xbc/0x260
[   21.175964][  T700]  ? rtnl_newlink+0x883/0xef0
[   21.176087][  T700]  ? rcu_is_watching+0x15/0xd0
[   21.176213][  T700]  ? lock_acquire+0x134/0x160
[   21.176336][  T700]  ? rcu_is_watching+0x15/0xd0
[   21.176485][  T700]  ? rcu_is_watching+0x15/0xd0
[   21.176609][  T700]  ? trace_contention_end+0xb3/0x1a0
[   21.176733][  T700]  ? __mutex_lock+0x1db/0x2010
[   21.176857][  T700]  ? __mutex_lock+0x9b2/0x2010
[   21.176988][  T700]  ? rtnl_newlink+0x883/0xef0
[   21.177112][  T700]  ? ww_mutex_lock+0x160/0x160
[   21.177240][  T700]  ? __rtnl_newlink+0x3fa/0xa50
[   21.177372][  T700]  rtnl_newlink+0x8d1/0xef0
[   21.177497][  T700]  ? lock_acquire.part.0+0xbc/0x260
[   21.177620][  T700]  ? find_held_lock+0x2b/0x80
[   21.177744][  T700]  ? __rtnl_newlink+0xa50/0xa50
[   21.177866][  T700]  ? mark_usage+0x61/0x170
[   21.177993][  T700]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.178121][  T700]  ? lock_acquire.part.0+0xbc/0x260
[   21.178246][  T700]  ? find_held_lock+0x2b/0x80
[   21.178375][  T700]  ? __rtnl_newlink+0xa50/0xa50
[   21.178499][  T700]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.178624][  T700]  ? __rtnl_newlink+0xa50/0xa50
[   21.178748][  T700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.178872][  T700]  ? validate_chain+0x38b/0xc20
[   21.179000][  T700]  ? rtnl_link_fill+0x900/0x900
[   21.179124][  T700]  ? __lock_acquire+0x508/0xc10
[   21.179251][  T700]  ? lock_acquire.part.0+0xbc/0x260
[   21.179380][  T700]  ? find_held_lock+0x2b/0x80
[   21.179506][  T700]  netlink_rcv_skb+0x14e/0x3a0
[   21.179628][  T700]  ? rtnl_link_fill+0x900/0x900
[   21.179753][  T700]  ? netlink_ack+0xcd0/0xcd0
[   21.179880][  T700]  ? netlink_deliver_tap+0xc5/0x330
[   21.180007][  T700]  ? netlink_deliver_tap+0x13c/0x330
[   21.180134][  T700]  netlink_unicast+0x486/0x750
[   21.180260][  T700]  ? netlink_attachskb+0x810/0x810
[   21.180387][  T700]  ? __lock_acquire+0x508/0xc10
[   21.180514][  T700]  netlink_sendmsg+0x735/0xc60
[   21.180638][  T700]  ? netlink_unicast+0x750/0x750
[   21.180764][  T700]  ? __might_fault+0x97/0x140
[   21.180890][  T700]  ____sys_sendmsg+0x419/0x850
[   21.181019][  T700]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.181145][  T700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.181300][  T700]  ? move_addr_to_kernel+0x40/0x40
[   21.181433][  T700]  ? stack_depot_save_flags+0x367/0x770
[   21.181558][  T700]  ? validate_chain+0x38b/0xc20
[   21.181684][  T700]  ___sys_sendmsg+0x14e/0x1d0
[   21.181808][  T700]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   21.181971][  T700]  ? copy_msghdr_from_user+0x460/0x460
[   21.182108][  T700]  __sys_sendmsg+0x145/0x1f0
[   21.182232][  T700]  ? __sys_sendmsg_sock+0x20/0x20
[   21.182361][  T700]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   21.182517][  T700]  ? do_raw_spin_unlock+0x59/0x250
[   21.182639][  T700]  ? rcu_is_watching+0x15/0xd0
[   21.182763][  T700]  do_syscall_64+0x117/0xfc0
[   21.182886][  T700]  ? trace_hardirqs_off+0xd/0x30
[   21.183014][  T700]  ? exc_page_fault+0xee/0x100
[   21.183137][  T700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.183292][  T700] RIP: 0033:0x7f006ada008e
[   21.183428][  T700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.183872][  T700] RSP: 002b:00007ffc1aa6cca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.184064][  T700] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f006ada008e
[   21.184250][  T700] RDX: 0000000000000000 RSI: 00007ffc1aa6cd50 RDI: 0000000000000005
[   21.184441][  T700] RBP: 00007ffc1aa6ccb0 R08: 0000000000000000 R09: 0000000000000000
[   21.184628][  T700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   21.184814][  T700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1aa6d420
[   21.185008][  T700]  </TASK>
[   21.185100][  T700] irq event stamp: 15471
[   21.185193][  T700] hardirqs last  enabled at (15479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.185414][  T700] hardirqs last disabled at (15488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.185630][  T700] softirqs last  enabled at (14950): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.185844][  T700] softirqs last disabled at (14909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.186063][  T700] ---[ end trace 0000000000000000 ]---
[   21.262554][  T703] ------------[ cut here ]------------
[   21.262693][  T703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/703
[   21.262912][  T703] Modules linked in:
[   21.263010][  T703] CPU: 0 UID: 0 PID: 703 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.263258][  T703] Tainted: [W]=WARN
[   21.263358][  T703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.263514][  T703] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.263676][  T703] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.264124][  T703] RSP: 0018:ffa0000001c47030 EFLAGS: 00010286
[   21.264284][  T703] RAX: 00000000ffffffa6 RBX: ff11000010e191c0 RCX: 1ff4000000388dcc
[   21.264478][  T703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e19278
[   21.264663][  T703] RBP: ff11000005294000 R08: 1fe22000021c3250 R09: ff11000012cc8b58
[   21.264849][  T703] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   21.265039][  T703] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[   21.265225][  T703] FS:  00007fd495e78840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   21.265451][  T703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.265609][  T703] CR2: 0000000026ef2988 CR3: 0000000007841003 CR4: 0000000000771ef0
[   21.265793][  T703] PKRU: 55555554
[   21.265885][  T703] Call Trace:
[   21.265982][  T703]  <TASK>
[   21.266046][  T703]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.266174][  T703]  rtmsg_ifinfo+0x5c/0xb0
[   21.266269][  T703]  ? mark_held_locks+0x40/0x70
[   21.266485][  T703]  __dev_notify_flags+0x1b8/0x280
[   21.266612][  T703]  ? netif_change_name+0x8c0/0x8c0
[   21.266736][  T703]  ? __dev_change_flags+0x4a4/0x660
[   21.266860][  T703]  ? netif_set_allmulti+0x250/0x250
[   21.266988][  T703]  ? is_bpf_text_address+0x68/0x110
[   21.267115][  T703]  netif_change_flags+0xfe/0x190
[   21.267241][  T703]  do_setlink.isra.0+0x1cc3/0x2750
[   21.267441][  T703]  ? rtnl_link_get_size+0x350/0x350
[   21.267566][  T703]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   21.267719][  T703]  ? rcu_read_lock_any_held+0x3c/0x90
[   21.267843][  T703]  ? validate_chain+0x38b/0xc20
[   21.267970][  T703]  ? rcu_read_lock_any_held+0x66/0x90
[   21.268094][  T703]  ? stack_depot_save_flags+0x367/0x770
[   21.268219][  T703]  ? __kernel_text_address+0x12/0x30
[   21.268417][  T703]  ? __lock_acquire+0x508/0xc10
[   21.268634][  T703]  ? lock_acquire.part.0+0xbc/0x260
[   21.268759][  T703]  ? rtnl_newlink+0x883/0xef0
[   21.268883][  T703]  ? rcu_is_watching+0x15/0xd0
[   21.269013][  T703]  ? lock_acquire+0x134/0x160
[   21.269138][  T703]  ? rcu_is_watching+0x15/0xd0
[   21.269262][  T703]  ? rcu_is_watching+0x15/0xd0
[   21.269457][  T703]  ? trace_contention_end+0xb3/0x1a0
[   21.269582][  T703]  ? __mutex_lock+0x1db/0x2010
[   21.269706][  T703]  ? __mutex_lock+0x9b2/0x2010
[   21.269832][  T703]  ? rtnl_newlink+0x883/0xef0
[   21.269964][  T703]  ? ww_mutex_lock+0x160/0x160
[   21.270091][  T703]  ? __rtnl_newlink+0x3fa/0xa50
[   21.270219][  T703]  rtnl_newlink+0x8d1/0xef0
[   21.270398][  T703]  ? lock_acquire.part.0+0xbc/0x260
[   21.270524][  T703]  ? find_held_lock+0x2b/0x80
[   21.270649][  T703]  ? __rtnl_newlink+0xa50/0xa50
[   21.270774][  T703]  ? mark_usage+0x61/0x170
[   21.270902][  T703]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.271031][  T703]  ? lock_acquire.part.0+0xbc/0x260
[   21.271156][  T703]  ? find_held_lock+0x2b/0x80
[   21.271281][  T703]  ? __rtnl_newlink+0xa50/0xa50
[   21.271412][  T703]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.271539][  T703]  ? __rtnl_newlink+0xa50/0xa50
[   21.271664][  T703]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.271790][  T703]  ? validate_chain+0x38b/0xc20
[   21.271920][  T703]  ? rtnl_link_fill+0x900/0x900
[   21.272044][  T703]  ? __lock_acquire+0x508/0xc10
[   21.272172][  T703]  ? lock_acquire.part.0+0xbc/0x260
[   21.272297][  T703]  ? find_held_lock+0x2b/0x80
[   21.272430][  T703]  netlink_rcv_skb+0x14e/0x3a0
[   21.272555][  T703]  ? rtnl_link_fill+0x900/0x900
[   21.272681][  T703]  ? netlink_ack+0xcd0/0xcd0
[   21.272810][  T703]  ? netlink_deliver_tap+0xc5/0x330
[   21.272938][  T703]  ? netlink_deliver_tap+0x13c/0x330
[   21.273068][  T703]  netlink_unicast+0x486/0x750
[   21.273195][  T703]  ? netlink_attachskb+0x810/0x810
[   21.273321][  T703]  ? __lock_acquire+0x508/0xc10
[   21.273451][  T703]  netlink_sendmsg+0x735/0xc60
[   21.273579][  T703]  ? netlink_unicast+0x750/0x750
[   21.273707][  T703]  ? __might_fault+0x97/0x140
[   21.273835][  T703]  ____sys_sendmsg+0x419/0x850
[   21.273965][  T703]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.274093][  T703]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.274249][  T703]  ? move_addr_to_kernel+0x40/0x40
[   21.274386][  T703]  ? stack_depot_save_flags+0x367/0x770
[   21.274511][  T703]  ? validate_chain+0x38b/0xc20
[   21.274638][  T703]  ___sys_sendmsg+0x14e/0x1d0
[   21.274763][  T703]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   21.274921][  T703]  ? copy_msghdr_from_user+0x460/0x460
[   21.275058][  T703]  __sys_sendmsg+0x145/0x1f0
[   21.275182][  T703]  ? __sys_sendmsg_sock+0x20/0x20
[   21.275306][  T703]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   21.275469][  T703]  ? do_raw_spin_unlock+0x59/0x250
[   21.275594][  T703]  ? rcu_is_watching+0x15/0xd0
[   21.275719][  T703]  do_syscall_64+0x117/0xfc0
[   21.275844][  T703]  ? trace_hardirqs_off+0xd/0x30
[   21.275971][  T703]  ? exc_page_fault+0xee/0x100
[   21.276095][  T703]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.276251][  T703] RIP: 0033:0x7fd4960b208e
[   21.276386][  T703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.276833][  T703] RSP: 002b:00007ffe7d3d5be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.277026][  T703] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4960b208e
[   21.277211][  T703] RDX: 0000000000000000 RSI: 00007ffe7d3d5c90 RDI: 0000000000000005
[   21.277404][  T703] RBP: 00007ffe7d3d5bf0 R08: 0000000000000000 R09: 0000000000000000
[   21.277607][  T703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   21.277800][  T703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7d3d6360
[   21.277999][  T703]  </TASK>
[   21.278094][  T703] irq event stamp: 17041
[   21.278186][  T703] hardirqs last  enabled at (17049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.278408][  T703] hardirqs last disabled at (17058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.278623][  T703] softirqs last  enabled at (16586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.278840][  T703] softirqs last disabled at (16497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.279064][  T703] ---[ end trace 0000000000000000 ]---
[   21.280234][   T36] ------------[ cut here ]------------
[   21.280369][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[   21.280598][   T36] Modules linked in:
[   21.280690][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.280955][   T36] Tainted: [W]=WARN
[   21.281043][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.281188][   T36] Workqueue: events_unbound linkwatch_event
[   21.281348][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.281502][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.281922][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   21.282067][   T36] RAX: 00000000ffffffa6 RBX: ff1100000fec3700 RCX: 1ff4000000051f02
[   21.282241][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec37b8
[   21.282432][   T36] RBP: ff11000005059000 R08: 1fe2200001fd86f8 R09: ff11000001d5d1a8
[   21.282604][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   21.282776][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   21.282957][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   21.283158][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.283305][   T36] CR2: 0000563da5fe0c48 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   21.283486][   T36] PKRU: 55555554
[   21.283572][   T36] Call Trace:
[   21.283659][   T36]  <TASK>
[   21.283721][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.283838][   T36]  ? notifier_call_chain+0xb0/0x320
[   21.283964][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   21.284053][   T36]  netif_state_change+0x155/0x340
[   21.284169][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   21.284317][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   21.284438][   T36]  __linkwatch_run_queue+0x34c/0x750
[   21.284559][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   21.284680][   T36]  linkwatch_event+0x7f/0xb0
[   21.284797][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   21.284919][   T36]  process_one_work+0xdf8/0x1410
[   21.285037][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   21.285152][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   21.285271][   T36]  worker_thread+0x4f1/0xd60
[   21.285396][   T36]  ? rescuer_thread+0x1320/0x1320
[   21.285510][   T36]  kthread+0x367/0x460
[   21.285596][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   21.285739][   T36]  ? kthread_affine_node+0x330/0x330
[   21.285855][   T36]  ret_from_fork+0x474/0x6b0
[   21.285975][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   21.286120][   T36]  ? __switch_to+0x5a3/0xe00
[   21.286236][   T36]  ? kthread_affine_node+0x330/0x330
[   21.286354][   T36]  ret_from_fork_asm+0x11/0x20
[   21.286475][   T36]  </TASK>
[   21.286560][   T36] irq event stamp: 179041
[   21.286644][   T36] hardirqs last  enabled at (179049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.286841][   T36] hardirqs last disabled at (179056): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.287042][   T36] softirqs last  enabled at (178762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.287244][   T36] softirqs last disabled at (178757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.287451][   T36] ---[ end trace 0000000000000000 ]---
[   21.312426][  T704] ------------[ cut here ]------------
[   21.312568][  T704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/704
[   21.312780][  T704] Modules linked in:
[   21.312877][  T704] CPU: 3 UID: 0 PID: 704 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.313131][  T704] Tainted: [W]=WARN
[   21.313226][  T704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.313582][  T704] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.313743][  T704] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.314188][  T704] RSP: 0018:ffa0000001c57150 EFLAGS: 00010286
[   21.314403][  T704] RAX: 00000000ffffffa6 RBX: ff1100000fec2c80 RCX: 1ff400000038adf0
[   21.314587][  T704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec2d38
[   21.314770][  T704] RBP: ff11000005294000 R08: 1fe2200001fd85a8 R09: ff11000012ccae58
[   21.314960][  T704] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   21.315143][  T704] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000134eea40
[   21.315328][  T704] FS:  00007eff16c73840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   21.315595][  T704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.315797][  T704] CR2: 00000000004ecd18 CR3: 0000000015d67003 CR4: 0000000000771ef0
[   21.315988][  T704] PKRU: 55555554
[   21.316079][  T704] Call Trace:
[   21.316171][  T704]  <TASK>
[   21.316235][  T704]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.316410][  T704]  ? notifier_call_chain+0xb0/0x320
[   21.316534][  T704]  rtmsg_ifinfo+0x5c/0xb0
[   21.316630][  T704]  netif_state_change+0x155/0x340
[   21.316758][  T704]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   21.316914][  T704]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   21.317072][  T704]  linkwatch_sync_dev+0x88/0x1c0
[   21.317195][  T704]  rtnl_getlink+0x8e4/0xeb0
[   21.317320][  T704]  ? lock_acquire.part.0+0xbc/0x260
[   21.317515][  T704]  ? find_held_lock+0x2b/0x80
[   21.317638][  T704]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   21.317763][  T704]  ? mark_usage+0x61/0x170
[   21.317886][  T704]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.318015][  T704]  ? __lock_acquire+0x508/0xc10
[   21.318155][  T704]  ? lock_acquire.part.0+0xbc/0x260
[   21.318276][  T704]  ? find_held_lock+0x2b/0x80
[   21.318472][  T704]  ? mark_usage+0x61/0x170
[   21.318595][  T704]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.318717][  T704]  ? __lock_acquire+0x508/0xc10
[   21.318845][  T704]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.318974][  T704]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   21.319098][  T704]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.319222][  T704]  ? validate_chain+0x38b/0xc20
[   21.319424][  T704]  ? rtnl_link_fill+0x900/0x900
[   21.319546][  T704]  ? __lock_acquire+0x508/0xc10
[   21.319672][  T704]  ? lock_acquire.part.0+0xbc/0x260
[   21.319796][  T704]  ? find_held_lock+0x2b/0x80
[   21.319924][  T704]  netlink_rcv_skb+0x14e/0x3a0
[   21.320047][  T704]  ? rtnl_link_fill+0x900/0x900
[   21.320171][  T704]  ? netlink_ack+0xcd0/0xcd0
[   21.320297][  T704]  ? netlink_deliver_tap+0xc5/0x330
[   21.320508][  T704]  ? netlink_deliver_tap+0x13c/0x330
[   21.320641][  T704]  netlink_unicast+0x486/0x750
[   21.320768][  T704]  ? netlink_attachskb+0x810/0x810
[   21.320895][  T704]  ? __lock_acquire+0x508/0xc10
[   21.321026][  T704]  netlink_sendmsg+0x735/0xc60
[   21.321151][  T704]  ? netlink_unicast+0x750/0x750
[   21.321276][  T704]  ? __might_fault+0x97/0x140
[   21.321439][  T704]  ____sys_sendmsg+0x419/0x850
[   21.321562][  T704]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.321685][  T704]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.321848][  T704]  ? move_addr_to_kernel+0x40/0x40
[   21.321981][  T704]  ? rcu_read_lock_any_held+0x3c/0x90
[   21.322109][  T704]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   21.322262][  T704]  ? rcu_read_lock_any_held+0x3c/0x90
[   21.322397][  T704]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   21.322552][  T704]  ___sys_sendmsg+0x14e/0x1d0
[   21.322677][  T704]  ? copy_msghdr_from_user+0x460/0x460
[   21.322801][  T704]  ? __lock_acquire+0x508/0xc10
[   21.322935][  T704]  ? move_addr_to_user+0x55/0x70
[   21.323057][  T704]  ? do_getsockname+0xfa/0x180
[   21.323181][  T704]  __sys_sendmsg+0x145/0x1f0
[   21.323306][  T704]  ? __sys_sendmsg_sock+0x20/0x20
[   21.323437][  T704]  ? __sys_getsockname+0xa2/0x110
[   21.323560][  T704]  ? rcu_is_watching+0x15/0xd0
[   21.323684][  T704]  do_syscall_64+0x117/0xfc0
[   21.323811][  T704]  ? trace_hardirqs_off+0xd/0x30
[   21.323937][  T704]  ? exc_page_fault+0xee/0x100
[   21.324061][  T704]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.324214][  T704] RIP: 0033:0x7eff16ead08e
[   21.324351][  T704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.324806][  T704] RSP: 002b:00007ffe56db4080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.325002][  T704] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff16ead08e
[   21.325187][  T704] RDX: 0000000000000000 RSI: 00007ffe56db4130 RDI: 0000000000000006
[   21.325374][  T704] RBP: 00007ffe56db4090 R08: 0000000000000000 R09: 0000000000000000
[   21.325561][  T704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   21.325745][  T704] R13: 00007ffe56db41e0 R14: 00007ffe56db870a R15: 0000000000000000
[   21.325941][  T704]  </TASK>
[   21.326033][  T704] irq event stamp: 21597
[   21.326128][  T704] hardirqs last  enabled at (21605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.326348][  T704] hardirqs last disabled at (21614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.326562][  T704] softirqs last  enabled at (21340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.326776][  T704] softirqs last disabled at (21283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.326993][  T704] ---[ end trace 0000000000000000 ]---
[   21.387395][  T706] ------------[ cut here ]------------
[   21.387603][  T706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/706
[   21.387871][  T706] Modules linked in:
[   21.388024][  T706] CPU: 2 UID: 0 PID: 706 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.388329][  T706] Tainted: [W]=WARN
[   21.388484][  T706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.388690][  T706] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.388910][  T706] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.389422][  T706] RSP: 0018:ffa0000001a06e30 EFLAGS: 00010286
[   21.389629][  T706] RAX: 00000000ffffffa6 RBX: ff1100000fec3e00 RCX: 1ff4000000340d8c
[   21.389863][  T706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec3eb8
[   21.390103][  T706] RBP: ff11000010a94000 R08: 1fe2200001fd87d8 R09: ff1100001593ae80
[   21.390337][  T706] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   21.390585][  T706] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012564788
[   21.390825][  T706] FS:  00007f5f4ce53840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   21.391099][  T706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.391304][  T706] CR2: 000000000042ebe0 CR3: 000000001592c002 CR4: 0000000000771ef0
[   21.391553][  T706] PKRU: 55555554
[   21.391694][  T706] Call Trace:
[   21.391838][  T706]  <TASK>
[   21.391957][  T706]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.392131][  T706]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.392308][  T706]  rtmsg_ifinfo+0x5c/0xb0
[   21.392463][  T706]  ? ref_tracker_alloc+0x28d/0x430
[   21.392639][  T706]  __dev_notify_flags+0x1b8/0x280
[   21.392815][  T706]  ? ref_tracker_dir_print+0x100/0x100
[   21.392999][  T706]  ? linkwatch_fire_event+0x194/0x250
[   21.393176][  T706]  ? netif_change_name+0x8c0/0x8c0
[   21.393364][  T706]  ? rtnl_newlink+0x8d1/0xef0
[   21.393538][  T706]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.393713][  T706]  ? netlink_rcv_skb+0x14e/0x3a0
[   21.393891][  T706]  ? find_held_lock+0x2b/0x80
[   21.394077][  T706]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.394253][  T706]  ? mark_held_locks+0x40/0x70
[   21.394441][  T706]  rtnl_configure_link+0x1ac/0x390
[   21.394619][  T706]  ? lockdep_hardirqs_on+0x8c/0x130
[   21.394793][  T706]  ? queue_delayed_work_on+0x95/0x100
[   21.394977][  T706]  veth_newlink+0x330/0x8d0
[   21.395155][  T706]  ? veth_poll_controller+0x10/0x10
[   21.395332][  T706]  ? kasan_save_stack+0x2f/0x50
[   21.395521][  T706]  ? kasan_save_track+0x14/0x30
[   21.395695][  T706]  ? __kasan_kmalloc+0x7b/0x90
[   21.395886][  T706]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   21.396071][  T706]  ? alloc_netdev_mqs+0xe85/0x1490
[   21.396250][  T706]  ? rtnl_af_lookup+0x290/0x290
[   21.396437][  T706]  ? alloc_netdev_mqs+0xed0/0x1490
[   21.396616][  T706]  ? rtnl_create_link+0x169/0xf20
[   21.396795][  T706]  rtnl_newlink_create+0x2da/0x780
[   21.396980][  T706]  ? rtnl_create_link+0xf20/0xf20
[   21.397156][  T706]  ? __dev_get_by_name+0x12/0x50
[   21.397333][  T706]  ? rtnl_dev_get+0xd7/0x170
[   21.397526][  T706]  __rtnl_newlink+0x22b/0xa50
[   21.397705][  T706]  rtnl_newlink+0x8d1/0xef0
[   21.397886][  T706]  ? lock_acquire.part.0+0xbc/0x260
[   21.398070][  T706]  ? find_held_lock+0x2b/0x80
[   21.398247][  T706]  ? __rtnl_newlink+0xa50/0xa50
[   21.398435][  T706]  ? mark_usage+0x61/0x170
[   21.398610][  T706]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.398791][  T706]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.398974][  T706]  ? __rtnl_newlink+0xa50/0xa50
[   21.399149][  T706]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.399325][  T706]  ? validate_chain+0x38b/0xc20
[   21.399513][  T706]  ? rtnl_link_fill+0x900/0x900
[   21.399690][  T706]  ? __lock_acquire+0x508/0xc10
[   21.399870][  T706]  ? lock_acquire.part.0+0xbc/0x260
[   21.400053][  T706]  ? find_held_lock+0x2b/0x80
[   21.400230][  T706]  netlink_rcv_skb+0x14e/0x3a0
[   21.400418][  T706]  ? rtnl_link_fill+0x900/0x900
[   21.400595][  T706]  ? netlink_ack+0xcd0/0xcd0
[   21.400775][  T706]  ? netlink_deliver_tap+0xc5/0x330
[   21.400958][  T706]  ? netlink_deliver_tap+0x13c/0x330
[   21.401137][  T706]  netlink_unicast+0x486/0x750
[   21.401316][  T706]  ? netlink_attachskb+0x810/0x810
[   21.401505][  T706]  ? __lock_acquire+0x508/0xc10
[   21.401683][  T706]  netlink_sendmsg+0x735/0xc60
[   21.401860][  T706]  ? netlink_unicast+0x750/0x750
[   21.402043][  T706]  ? __might_fault+0x97/0x140
[   21.402219][  T706]  ____sys_sendmsg+0x419/0x850
[   21.402409][  T706]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.402585][  T706]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.402788][  T706]  ? move_addr_to_kernel+0x40/0x40
[   21.402974][  T706]  ___sys_sendmsg+0x14e/0x1d0
[   21.403150][  T706]  ? copy_msghdr_from_user+0x460/0x460
[   21.403329][  T706]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   21.403553][  T706]  ? do_sys_openat2+0xfd/0x170
[   21.403733][  T706]  __sys_sendmsg+0x145/0x1f0
[   21.403919][  T706]  ? __sys_sendmsg_sock+0x20/0x20
[   21.404098][  T706]  ? fpregs_restore_userregs+0x14b/0x310
[   21.404272][  T706]  ? rcu_is_watching+0x15/0xd0
[   21.404457][  T706]  do_syscall_64+0x117/0xfc0
[   21.404632][  T706]  ? trace_hardirqs_off+0xd/0x30
[   21.404807][  T706]  ? exc_page_fault+0xee/0x100
[   21.404992][  T706]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.405196][  T706] RIP: 0033:0x7f5f4d08d08e
[   21.405391][  T706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.405894][  T706] RSP: 002b:00007ffe447e8670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.406140][  T706] RAX: ffffffffffffffda RBX: 00007ffe447e8e18 RCX: 00007f5f4d08d08e
[   21.406391][  T706] RDX: 0000000000000000 RSI: 00007ffe447e8720 RDI: 0000000000000005
[   21.406630][  T706] RBP: 00007ffe447e8680 R08: 0000000000000000 R09: 0000000000000000
[   21.406867][  T706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   21.407108][  T706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe447e8de0
[   21.407367][  T706]  </TASK>
[   21.407507][  T706] irq event stamp: 30179
[   21.407648][  T706] hardirqs last  enabled at (30189): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.407923][  T706] hardirqs last disabled at (30198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.408191][  T706] softirqs last  enabled at (29082): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   21.408512][  T706] softirqs last disabled at (29080): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   21.408781][  T706] ---[ end trace 0000000000000000 ]---
[   21.414652][  T706] ------------[ cut here ]------------
[   21.414847][  T706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/706
[   21.415120][  T706] Modules linked in:
[   21.415267][  T706] CPU: 2 UID: 0 PID: 706 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.415579][  T706] Tainted: [W]=WARN
[   21.415720][  T706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.415944][  T706] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.416156][  T706] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.416670][  T706] RSP: 0018:ffa0000001a071b0 EFLAGS: 00010286
[   21.416877][  T706] RAX: 00000000ffffffa6 RBX: ff11000012762ac0 RCX: 1ff4000000340dfc
[   21.417121][  T706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012762b78
[   21.417370][  T706] RBP: ff11000010ba1000 R08: 1fe22000024ec570 R09: ff1100001593ae80
[   21.417604][  T706] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   21.417838][  T706] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   21.418082][  T706] FS:  00007f5f4ce53840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   21.418362][  T706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.418570][  T706] CR2: 000000000042ebe0 CR3: 000000001592c002 CR4: 0000000000771ef0
[   21.418806][  T706] PKRU: 55555554
[   21.418953][  T706] Call Trace:
[   21.419093][  T706]  <TASK>
[   21.419204][  T706]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.419391][  T706]  rtmsg_ifinfo+0x5c/0xb0
[   21.419536][  T706]  __dev_notify_flags+0x1b8/0x280
[   21.419712][  T706]  ? netif_change_name+0x8c0/0x8c0
[   21.419885][  T706]  ? rtnl_af_lookup+0x290/0x290
[   21.420065][  T706]  ? alloc_netdev_mqs+0xed0/0x1490
[   21.420241][  T706]  rtnl_configure_link+0x1ac/0x390
[   21.420424][  T706]  rtnl_newlink_create+0x353/0x780
[   21.420599][  T706]  ? rtnl_create_link+0xf20/0xf20
[   21.420771][  T706]  ? __dev_get_by_name+0x12/0x50
[   21.420955][  T706]  ? rtnl_dev_get+0xd7/0x170
[   21.421133][  T706]  __rtnl_newlink+0x22b/0xa50
[   21.421309][  T706]  rtnl_newlink+0x8d1/0xef0
[   21.421511][  T706]  ? lock_acquire.part.0+0xbc/0x260
[   21.421683][  T706]  ? find_held_lock+0x2b/0x80
[   21.421857][  T706]  ? __rtnl_newlink+0xa50/0xa50
[   21.422037][  T706]  ? mark_usage+0x61/0x170
[   21.422211][  T706]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.422404][  T706]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.422578][  T706]  ? __rtnl_newlink+0xa50/0xa50
[   21.422752][  T706]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.422930][  T706]  ? validate_chain+0x38b/0xc20
[   21.423102][  T706]  ? rtnl_link_fill+0x900/0x900
[   21.423275][  T706]  ? __lock_acquire+0x508/0xc10
[   21.423461][  T706]  ? lock_acquire.part.0+0xbc/0x260
[   21.423645][  T706]  ? find_held_lock+0x2b/0x80
[   21.423820][  T706]  netlink_rcv_skb+0x14e/0x3a0
[   21.423998][  T706]  ? rtnl_link_fill+0x900/0x900
[   21.424171][  T706]  ? netlink_ack+0xcd0/0xcd0
[   21.424358][  T706]  ? netlink_deliver_tap+0xc5/0x330
[   21.424530][  T706]  ? netlink_deliver_tap+0x13c/0x330
[   21.424706][  T706]  netlink_unicast+0x486/0x750
[   21.424880][  T706]  ? netlink_attachskb+0x810/0x810
[   21.425064][  T706]  ? __lock_acquire+0x508/0xc10
[   21.425238][  T706]  netlink_sendmsg+0x735/0xc60
[   21.425423][  T706]  ? netlink_unicast+0x750/0x750
[   21.425598][  T706]  ? __might_fault+0x97/0x140
[   21.425776][  T706]  ____sys_sendmsg+0x419/0x850
[   21.425959][  T706]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.426135][  T706]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.426352][  T706]  ? move_addr_to_kernel+0x40/0x40
[   21.426529][  T706]  ___sys_sendmsg+0x14e/0x1d0
[   21.426702][  T706]  ? copy_msghdr_from_user+0x460/0x460
[   21.426878][  T706]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   21.427092][  T706]  ? do_sys_openat2+0xfd/0x170
[   21.427265][  T706]  __sys_sendmsg+0x145/0x1f0
[   21.427450][  T706]  ? __sys_sendmsg_sock+0x20/0x20
[   21.427627][  T706]  ? fpregs_restore_userregs+0x14b/0x310
[   21.427800][  T706]  ? rcu_is_watching+0x15/0xd0
[   21.427980][  T706]  do_syscall_64+0x117/0xfc0
[   21.428150][  T706]  ? trace_hardirqs_off+0xd/0x30
[   21.428321][  T706]  ? exc_page_fault+0xee/0x100
[   21.428507][  T706]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.428708][  T706] RIP: 0033:0x7f5f4d08d08e
[   21.428886][  T706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.429403][  T706] RSP: 002b:00007ffe447e8670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.429637][  T706] RAX: ffffffffffffffda RBX: 00007ffe447e8e18 RCX: 00007f5f4d08d08e
[   21.429867][  T706] RDX: 0000000000000000 RSI: 00007ffe447e8720 RDI: 0000000000000005
[   21.430105][  T706] RBP: 00007ffe447e8680 R08: 0000000000000000 R09: 0000000000000000
[   21.430336][  T706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   21.430580][  T706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe447e8de0
[   21.430819][  T706]  </TASK>
[   21.430968][  T706] irq event stamp: 34995
[   21.431110][  T706] hardirqs last  enabled at (35005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.431387][  T706] hardirqs last disabled at (35016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.431648][  T706] softirqs last  enabled at (34476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.431915][  T706] softirqs last disabled at (34469): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.432180][  T706] ---[ end trace 0000000000000000 ]---
[   21.512613][  T709] ------------[ cut here ]------------
[   21.512769][  T709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/709
[   21.512986][  T709] Modules linked in:
[   21.513085][  T709] CPU: 0 UID: 0 PID: 709 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.513334][  T709] Tainted: [W]=WARN
[   21.513435][  T709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.513587][  T709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.513747][  T709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.514186][  T709] RSP: 0018:ffa0000001c67030 EFLAGS: 00010286
[   21.514345][  T709] RAX: 00000000ffffffa6 RBX: ff1100000ff90ac0 RCX: 1ff400000038cdcc
[   21.514527][  T709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff90b78
[   21.514708][  T709] RBP: ff11000010ba1000 R08: 1fe2200001ff2170 R09: ff11000015e42e58
[   21.514891][  T709] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   21.515076][  T709] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1cd1
[   21.515259][  T709] FS:  00007f0953266840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   21.516008][  T709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.516164][  T709] CR2: 000000000bef7988 CR3: 0000000013835006 CR4: 0000000000771ef0
[   21.516354][  T709] PKRU: 55555554
[   21.516447][  T709] Call Trace:
[   21.516539][  T709]  <TASK>
[   21.516602][  T709]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.516728][  T709]  rtmsg_ifinfo+0x5c/0xb0
[   21.516822][  T709]  ? mark_held_locks+0x40/0x70
[   21.516995][  T709]  __dev_notify_flags+0x1b8/0x280
[   21.517119][  T709]  ? netif_change_name+0x8c0/0x8c0
[   21.517242][  T709]  ? __dev_change_flags+0x4a4/0x660
[   21.517379][  T709]  ? netif_set_allmulti+0x250/0x250
[   21.517503][  T709]  ? is_bpf_text_address+0x68/0x110
[   21.517629][  T709]  netif_change_flags+0xfe/0x190
[   21.517754][  T709]  do_setlink.isra.0+0x1cc3/0x2750
[   21.517879][  T709]  ? rtnl_link_get_size+0x350/0x350
[   21.518008][  T709]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   21.518162][  T709]  ? rcu_read_lock_any_held+0x3c/0x90
[   21.518285][  T709]  ? validate_chain+0x38b/0xc20
[   21.518415][  T709]  ? rcu_read_lock_any_held+0x66/0x90
[   21.518537][  T709]  ? stack_depot_save_flags+0x367/0x770
[   21.518659][  T709]  ? __kernel_text_address+0x12/0x30
[   21.518783][  T709]  ? __lock_acquire+0x508/0xc10
[   21.518913][  T709]  ? lock_acquire.part.0+0xbc/0x260
[   21.519037][  T709]  ? rtnl_newlink+0x883/0xef0
[   21.519161][  T709]  ? rcu_is_watching+0x15/0xd0
[   21.519284][  T709]  ? lock_acquire+0x134/0x160
[   21.519412][  T709]  ? rcu_is_watching+0x15/0xd0
[   21.519539][  T709]  ? rcu_is_watching+0x15/0xd0
[   21.519662][  T709]  ? trace_contention_end+0xb3/0x1a0
[   21.519786][  T709]  ? __mutex_lock+0x1db/0x2010
[   21.519913][  T709]  ? __mutex_lock+0x9b2/0x2010
[   21.520038][  T709]  ? rtnl_newlink+0x883/0xef0
[   21.520163][  T709]  ? ww_mutex_lock+0x160/0x160
[   21.520288][  T709]  ? __rtnl_newlink+0x3fa/0xa50
[   21.520419][  T709]  rtnl_newlink+0x8d1/0xef0
[   21.520546][  T709]  ? lock_acquire.part.0+0xbc/0x260
[   21.520670][  T709]  ? find_held_lock+0x2b/0x80
[   21.520794][  T709]  ? __rtnl_newlink+0xa50/0xa50
[   21.520921][  T709]  ? mark_usage+0x61/0x170
[   21.521045][  T709]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.521171][  T709]  ? lock_acquire.part.0+0xbc/0x260
[   21.521294][  T709]  ? find_held_lock+0x2b/0x80
[   21.521424][  T709]  ? __rtnl_newlink+0xa50/0xa50
[   21.521548][  T709]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.521673][  T709]  ? __rtnl_newlink+0xa50/0xa50
[   21.521797][  T709]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.521925][  T709]  ? validate_chain+0x38b/0xc20
[   21.522048][  T709]  ? rtnl_link_fill+0x900/0x900
[   21.522173][  T709]  ? __lock_acquire+0x508/0xc10
[   21.522300][  T709]  ? lock_acquire.part.0+0xbc/0x260
[   21.522431][  T709]  ? find_held_lock+0x2b/0x80
[   21.522558][  T709]  netlink_rcv_skb+0x14e/0x3a0
[   21.522682][  T709]  ? rtnl_link_fill+0x900/0x900
[   21.522808][  T709]  ? netlink_ack+0xcd0/0xcd0
[   21.522938][  T709]  ? netlink_deliver_tap+0xc5/0x330
[   21.523060][  T709]  ? netlink_deliver_tap+0x13c/0x330
[   21.523184][  T709]  netlink_unicast+0x486/0x750
[   21.523309][  T709]  ? netlink_attachskb+0x810/0x810
[   21.523438][  T709]  ? __lock_acquire+0x508/0xc10
[   21.523563][  T709]  netlink_sendmsg+0x735/0xc60
[   21.523688][  T709]  ? netlink_unicast+0x750/0x750
[   21.523813][  T709]  ? __might_fault+0x97/0x140
[   21.523943][  T709]  ____sys_sendmsg+0x419/0x850
[   21.524066][  T709]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.524189][  T709]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.524347][  T709]  ? move_addr_to_kernel+0x40/0x40
[   21.524472][  T709]  ? stack_depot_save_flags+0x367/0x770
[   21.524594][  T709]  ? validate_chain+0x38b/0xc20
[   21.524720][  T709]  ___sys_sendmsg+0x14e/0x1d0
[   21.524844][  T709]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   21.525000][  T709]  ? copy_msghdr_from_user+0x460/0x460
[   21.525134][  T709]  __sys_sendmsg+0x145/0x1f0
[   21.525257][  T709]  ? __sys_sendmsg_sock+0x20/0x20
[   21.525384][  T709]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   21.525539][  T709]  ? do_raw_spin_unlock+0x59/0x250
[   21.525662][  T709]  ? rcu_is_watching+0x15/0xd0
[   21.525785][  T709]  do_syscall_64+0x117/0xfc0
[   21.525910][  T709]  ? trace_hardirqs_off+0xd/0x30
[   21.526033][  T709]  ? exc_page_fault+0xee/0x100
[   21.526158][  T709]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.526312][  T709] RIP: 0033:0x7f09534a008e
[   21.526449][  T709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.526886][  T709] RSP: 002b:00007ffc6f17ef30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.527075][  T709] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f09534a008e
[   21.527262][  T709] RDX: 0000000000000000 RSI: 00007ffc6f17efe0 RDI: 0000000000000005
[   21.527450][  T709] RBP: 00007ffc6f17ef40 R08: 0000000000000000 R09: 0000000000000000
[   21.527634][  T709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c544
[   21.527818][  T709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6f17f6b0
[   21.528012][  T709]  </TASK>
[   21.528103][  T709] irq event stamp: 19729
[   21.528195][  T709] hardirqs last  enabled at (19737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.528414][  T709] hardirqs last disabled at (19746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.528628][  T709] softirqs last  enabled at (19066): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.528841][  T709] softirqs last disabled at (19061): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.529058][  T709] ---[ end trace 0000000000000000 ]---
[   21.606827][  T712] ------------[ cut here ]------------
[   21.607020][  T712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/712
[   21.607285][  T712] Modules linked in:
[   21.607964][  T712] CPU: 2 UID: 0 PID: 712 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.608323][  T712] Tainted: [W]=WARN
[   21.608523][  T712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.608771][  T712] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.609035][  T712] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.609581][  T712] RSP: 0018:ffa0000001c87030 EFLAGS: 00010286
[   21.609789][  T712] RAX: 00000000ffffffa6 RBX: ff1100000ff91540 RCX: 1ff4000000390dcc
[   21.610033][  T712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff915f8
[   21.610262][  T712] RBP: ff11000010a94000 R08: 1fe2200001ff22c0 R09: ff110000109aae58
[   21.610500][  T712] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   21.610726][  T712] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[   21.610964][  T712] FS:  00007fc6df18f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   21.611222][  T712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.611431][  T712] CR2: 0000000020a72988 CR3: 0000000015b84005 CR4: 0000000000771ef0
[   21.611658][  T712] PKRU: 55555554
[   21.611794][  T712] Call Trace:
[   21.611936][  T712]  <TASK>
[   21.612045][  T712]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.612216][  T712]  rtmsg_ifinfo+0x5c/0xb0
[   21.612368][  T712]  ? mark_held_locks+0x40/0x70
[   21.612537][  T712]  __dev_notify_flags+0x1b8/0x280
[   21.612707][  T712]  ? netif_change_name+0x8c0/0x8c0
[   21.612874][  T712]  ? __dev_change_flags+0x4a4/0x660
[   21.613047][  T712]  ? netif_set_allmulti+0x250/0x250
[   21.613215][  T712]  ? is_bpf_text_address+0x68/0x110
[   21.613398][  T712]  netif_change_flags+0xfe/0x190
[   21.613569][  T712]  do_setlink.isra.0+0x1cc3/0x2750
[   21.613739][  T712]  ? rtnl_link_get_size+0x350/0x350
[   21.613915][  T712]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   21.614115][  T712]  ? rcu_read_lock_any_held+0x3c/0x90
[   21.614284][  T712]  ? validate_chain+0x38b/0xc20
[   21.614466][  T712]  ? rcu_read_lock_any_held+0x66/0x90
[   21.614635][  T712]  ? stack_depot_save_flags+0x367/0x770
[   21.614806][  T712]  ? __kernel_text_address+0x12/0x30
[   21.614983][  T712]  ? __lock_acquire+0x508/0xc10
[   21.615154][  T712]  ? lock_acquire.part.0+0xbc/0x260
[   21.615322][  T712]  ? rtnl_newlink+0x883/0xef0
[   21.615504][  T712]  ? rcu_is_watching+0x15/0xd0
[   21.615674][  T712]  ? lock_acquire+0x134/0x160
[   21.615843][  T712]  ? rcu_is_watching+0x15/0xd0
[   21.616020][  T712]  ? rcu_is_watching+0x15/0xd0
[   21.616190][  T712]  ? trace_contention_end+0xb3/0x1a0
[   21.616370][  T712]  ? __mutex_lock+0x1db/0x2010
[   21.616539][  T712]  ? __mutex_lock+0x9b2/0x2010
[   21.616708][  T712]  ? rtnl_newlink+0x883/0xef0
[   21.616879][  T712]  ? ww_mutex_lock+0x160/0x160
[   21.617057][  T712]  ? __rtnl_newlink+0x3fa/0xa50
[   21.617230][  T712]  rtnl_newlink+0x8d1/0xef0
[   21.617414][  T712]  ? lock_acquire.part.0+0xbc/0x260
[   21.617581][  T712]  ? find_held_lock+0x2b/0x80
[   21.617751][  T712]  ? __rtnl_newlink+0xa50/0xa50
[   21.617926][  T712]  ? mark_usage+0x61/0x170
[   21.618095][  T712]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.618266][  T712]  ? lock_acquire.part.0+0xbc/0x260
[   21.618446][  T712]  ? find_held_lock+0x2b/0x80
[   21.618617][  T712]  ? __rtnl_newlink+0xa50/0xa50
[   21.618786][  T712]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.618964][  T712]  ? __rtnl_newlink+0xa50/0xa50
[   21.619136][  T712]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.619307][  T712]  ? validate_chain+0x38b/0xc20
[   21.619486][  T712]  ? rtnl_link_fill+0x900/0x900
[   21.619654][  T712]  ? __lock_acquire+0x508/0xc10
[   21.619826][  T712]  ? lock_acquire.part.0+0xbc/0x260
[   21.620001][  T712]  ? find_held_lock+0x2b/0x80
[   21.620173][  T712]  netlink_rcv_skb+0x14e/0x3a0
[   21.620355][  T712]  ? rtnl_link_fill+0x900/0x900
[   21.620524][  T712]  ? netlink_ack+0xcd0/0xcd0
[   21.620697][  T712]  ? netlink_deliver_tap+0xc5/0x330
[   21.620866][  T712]  ? netlink_deliver_tap+0x13c/0x330
[   21.621042][  T712]  netlink_unicast+0x486/0x750
[   21.621213][  T712]  ? netlink_attachskb+0x810/0x810
[   21.621391][  T712]  ? __lock_acquire+0x508/0xc10
[   21.621563][  T712]  netlink_sendmsg+0x735/0xc60
[   21.621734][  T712]  ? netlink_unicast+0x750/0x750
[   21.621911][  T712]  ? __might_fault+0x97/0x140
[   21.622083][  T712]  ____sys_sendmsg+0x419/0x850
[   21.622253][  T712]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.622436][  T712]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.622634][  T712]  ? move_addr_to_kernel+0x40/0x40
[   21.622804][  T712]  ? stack_depot_save_flags+0x367/0x770
[   21.622977][  T712]  ? validate_chain+0x38b/0xc20
[   21.623147][  T712]  ___sys_sendmsg+0x14e/0x1d0
[   21.623315][  T712]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   21.623528][  T712]  ? copy_msghdr_from_user+0x460/0x460
[   21.623709][  T712]  __sys_sendmsg+0x145/0x1f0
[   21.623878][  T712]  ? __sys_sendmsg_sock+0x20/0x20
[   21.624053][  T712]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   21.624255][  T712]  ? do_raw_spin_unlock+0x59/0x250
[   21.624436][  T712]  ? rcu_is_watching+0x15/0xd0
[   21.624606][  T712]  do_syscall_64+0x117/0xfc0
[   21.624774][  T712]  ? trace_hardirqs_off+0xd/0x30
[   21.624946][  T712]  ? exc_page_fault+0xee/0x100
[   21.625116][  T712]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.625313][  T712] RIP: 0033:0x7fc6df3c908e
[   21.625500][  T712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.625987][  T712] RSP: 002b:00007ffd30660360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.626217][  T712] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc6df3c908e
[   21.626458][  T712] RDX: 0000000000000000 RSI: 00007ffd30660410 RDI: 0000000000000005
[   21.626685][  T712] RBP: 00007ffd30660370 R08: 0000000000000000 R09: 0000000000000000
[   21.626917][  T712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c545
[   21.627146][  T712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd30660ae0
[   21.627395][  T712]  </TASK>
[   21.627532][  T712] irq event stamp: 21447
[   21.627670][  T712] hardirqs last  enabled at (21457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.627937][  T712] hardirqs last disabled at (21466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.628195][  T712] softirqs last  enabled at (20440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.628469][  T712] softirqs last disabled at (20421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.628726][  T712] ---[ end trace 0000000000000000 ]---
[   21.629844][   T38] ------------[ cut here ]------------
[   21.629977][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38
[   21.630207][   T38] Modules linked in:
[   21.630297][   T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.630599][   T38] Tainted: [W]=WARN
[   21.630686][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.630826][   T38] Workqueue: events_unbound linkwatch_event
[   21.630982][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.631129][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.631537][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   21.631679][   T38] RAX: 00000000ffffffa6 RBX: ff11000010086740 RCX: 1ff4000000055f02
[   21.631849][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100867f8
[   21.632021][   T38] RBP: ff11000010ba1000 R08: 1fe2200002010d00 R09: ff11000001d8aea8
[   21.632191][   T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   21.632374][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   21.632548][   T38] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   21.632749][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.632891][   T38] CR2: 0000563da60a8818 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   21.633068][   T38] PKRU: 55555554
[   21.633153][   T38] Call Trace:
[   21.633240][   T38]  <TASK>
[   21.633300][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.633422][   T38]  ? notifier_call_chain+0xb0/0x320
[   21.633539][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   21.633629][   T38]  netif_state_change+0x155/0x340
[   21.633751][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   21.633894][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   21.634015][   T38]  __linkwatch_run_queue+0x34c/0x750
[   21.634131][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   21.634248][   T38]  linkwatch_event+0x7f/0xb0
[   21.634367][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   21.634486][   T38]  process_one_work+0xdf8/0x1410
[   21.634604][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   21.634717][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   21.634835][   T38]  worker_thread+0x4f1/0xd60
[   21.634957][   T38]  ? rescuer_thread+0x1320/0x1320
[   21.635070][   T38]  kthread+0x367/0x460
[   21.635156][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   21.635295][   T38]  ? kthread_affine_node+0x330/0x330
[   21.635415][   T38]  ret_from_fork+0x474/0x6b0
[   21.635532][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   21.635673][   T38]  ? __switch_to+0x5a3/0xe00
[   21.635789][   T38]  ? kthread_affine_node+0x330/0x330
[   21.635905][   T38]  ret_from_fork_asm+0x11/0x20
[   21.636024][   T38]  </TASK>
[   21.636108][   T38] irq event stamp: 158553
[   21.636193][   T38] hardirqs last  enabled at (158561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.636392][   T38] hardirqs last disabled at (158570): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.636588][   T38] softirqs last  enabled at (158294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.636783][   T38] softirqs last disabled at (158289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.636983][   T38] ---[ end trace 0000000000000000 ]---
[   21.658689][  T713] ------------[ cut here ]------------
[   21.658876][  T713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/713
[   21.659145][  T713] Modules linked in:
[   21.659287][  T713] CPU: 2 UID: 0 PID: 713 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.659589][  T713] Tainted: [W]=WARN
[   21.659726][  T713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.659937][  T713] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.660147][  T713] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.660651][  T713] RSP: 0018:ffa0000001c87150 EFLAGS: 00010286
[   21.660849][  T713] RAX: 00000000ffffffa6 RBX: ff11000010087700 RCX: 1ff4000000390df0
[   21.661086][  T713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100877b8
[   21.661310][  T713] RBP: ff11000010a94000 R08: 1fe2200002010ef8 R09: ff110000109ad158
[   21.661603][  T713] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   21.661887][  T713] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b566c0
[   21.662189][  T713] FS:  00007fd44ee0a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   21.662541][  T713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.662818][  T713] CR2: 00000000004ecd20 CR3: 00000000161af001 CR4: 0000000000771ef0
[   21.663131][  T713] PKRU: 55555554
[   21.663326][  T713] Call Trace:
[   21.663541][  T713]  <TASK>
[   21.663666][  T713]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.663834][  T713]  ? notifier_call_chain+0xb0/0x320
[   21.664010][  T713]  rtmsg_ifinfo+0x5c/0xb0
[   21.664150][  T713]  netif_state_change+0x155/0x340
[   21.664318][  T713]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   21.664527][  T713]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   21.664726][  T713]  linkwatch_sync_dev+0x88/0x1c0
[   21.664895][  T713]  rtnl_getlink+0x8e4/0xeb0
[   21.665073][  T713]  ? lock_acquire.part.0+0xbc/0x260
[   21.665240][  T713]  ? find_held_lock+0x2b/0x80
[   21.665419][  T713]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   21.665589][  T713]  ? mark_usage+0x61/0x170
[   21.665755][  T713]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.665930][  T713]  ? __lock_acquire+0x508/0xc10
[   21.666115][  T713]  ? lock_acquire.part.0+0xbc/0x260
[   21.666286][  T713]  ? find_held_lock+0x2b/0x80
[   21.666468][  T713]  ? mark_usage+0x61/0x170
[   21.666636][  T713]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.666803][  T713]  ? __lock_acquire+0x508/0xc10
[   21.666979][  T713]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.667147][  T713]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   21.667316][  T713]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.667500][  T713]  ? validate_chain+0x38b/0xc20
[   21.667666][  T713]  ? rtnl_link_fill+0x900/0x900
[   21.667833][  T713]  ? __lock_acquire+0x508/0xc10
[   21.668006][  T713]  ? lock_acquire.part.0+0xbc/0x260
[   21.668172][  T713]  ? find_held_lock+0x2b/0x80
[   21.668353][  T713]  netlink_rcv_skb+0x14e/0x3a0
[   21.668519][  T713]  ? rtnl_link_fill+0x900/0x900
[   21.668687][  T713]  ? netlink_ack+0xcd0/0xcd0
[   21.668860][  T713]  ? netlink_deliver_tap+0xc5/0x330
[   21.669032][  T713]  ? netlink_deliver_tap+0x13c/0x330
[   21.669202][  T713]  netlink_unicast+0x486/0x750
[   21.669395][  T713]  ? netlink_attachskb+0x810/0x810
[   21.669562][  T713]  ? __lock_acquire+0x508/0xc10
[   21.669732][  T713]  netlink_sendmsg+0x735/0xc60
[   21.669910][  T713]  ? netlink_unicast+0x750/0x750
[   21.670080][  T713]  ? __might_fault+0x97/0x140
[   21.670249][  T713]  ____sys_sendmsg+0x419/0x850
[   21.670430][  T713]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.670597][  T713]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.670794][  T713]  ? move_addr_to_kernel+0x40/0x40
[   21.670970][  T713]  ? rcu_read_lock_any_held+0x3c/0x90
[   21.671140][  T713]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   21.671352][  T713]  ? rcu_read_lock_any_held+0x3c/0x90
[   21.671521][  T713]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   21.671719][  T713]  ___sys_sendmsg+0x14e/0x1d0
[   21.671887][  T713]  ? copy_msghdr_from_user+0x460/0x460
[   21.672062][  T713]  ? __lock_acquire+0x508/0xc10
[   21.672239][  T713]  ? move_addr_to_user+0x55/0x70
[   21.672417][  T713]  ? do_getsockname+0xfa/0x180
[   21.672591][  T713]  __sys_sendmsg+0x145/0x1f0
[   21.672760][  T713]  ? __sys_sendmsg_sock+0x20/0x20
[   21.672937][  T713]  ? __sys_getsockname+0xa2/0x110
[   21.673105][  T713]  ? rcu_is_watching+0x15/0xd0
[   21.673274][  T713]  do_syscall_64+0x117/0xfc0
[   21.673451][  T713]  ? trace_hardirqs_off+0xd/0x30
[   21.673619][  T713]  ? exc_page_fault+0xee/0x100
[   21.673788][  T713]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.673993][  T713] RIP: 0033:0x7fd44f04408e
[   21.674166][  T713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.674656][  T713] RSP: 002b:00007ffe7b8ead40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.674885][  T713] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd44f04408e
[   21.675120][  T713] RDX: 0000000000000000 RSI: 00007ffe7b8eadf0 RDI: 0000000000000006
[   21.675357][  T713] RBP: 00007ffe7b8ead50 R08: 0000000000000000 R09: 0000000000000000
[   21.675584][  T713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c545
[   21.675810][  T713] R13: 00007ffe7b8eaea0 R14: 00007ffe7b8ef70a R15: 0000000000000000
[   21.676054][  T713]  </TASK>
[   21.676189][  T713] irq event stamp: 15855
[   21.676325][  T713] hardirqs last  enabled at (15865): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.676593][  T713] hardirqs last disabled at (15876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.676849][  T713] softirqs last  enabled at (15484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.677114][  T713] softirqs last disabled at (15477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.677382][  T713] ---[ end trace 0000000000000000 ]---
[   21.733657][  T715] ------------[ cut here ]------------
[   21.733816][  T715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/715
[   21.734048][  T715] Modules linked in:
[   21.734150][  T715] CPU: 0 UID: 0 PID: 715 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.734416][  T715] Tainted: [W]=WARN
[   21.734516][  T715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.734677][  T715] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.734845][  T715] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.735305][  T715] RSP: 0018:ffa0000001ca6e30 EFLAGS: 00010286
[   21.735473][  T715] RAX: 00000000ffffffa6 RBX: ff1100001004f380 RCX: 1ff4000000394d8c
[   21.735665][  T715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004f438
[   21.735856][  T715] RBP: ff110000160b9000 R08: 1fe2200002009e88 R09: ff11000005ec8b80
[   21.736053][  T715] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   21.736243][  T715] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001260f888
[   21.736440][  T715] FS:  00007f2a6eb2a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   21.736662][  T715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.736823][  T715] CR2: 00007f2a6ee91f5d CR3: 0000000012766004 CR4: 0000000000771ef0
[   21.737018][  T715] PKRU: 55555554
[   21.737114][  T715] Call Trace:
[   21.737210][  T715]  <TASK>
[   21.737276][  T715]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.737410][  T715]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.737539][  T715]  rtmsg_ifinfo+0x5c/0xb0
[   21.737636][  T715]  ? ref_tracker_alloc+0x28d/0x430
[   21.737766][  T715]  __dev_notify_flags+0x1b8/0x280
[   21.737894][  T715]  ? ref_tracker_dir_print+0x100/0x100
[   21.738026][  T715]  ? linkwatch_fire_event+0x194/0x250
[   21.738155][  T715]  ? netif_change_name+0x8c0/0x8c0
[   21.738282][  T715]  ? rtnl_newlink+0x8d1/0xef0
[   21.738417][  T715]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.738544][  T715]  ? netlink_rcv_skb+0x14e/0x3a0
[   21.738672][  T715]  ? find_held_lock+0x2b/0x80
[   21.738800][  T715]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.738935][  T715]  ? mark_held_locks+0x40/0x70
[   21.739066][  T715]  rtnl_configure_link+0x1ac/0x390
[   21.739193][  T715]  ? lockdep_hardirqs_on+0x8c/0x130
[   21.739321][  T715]  ? queue_delayed_work_on+0x95/0x100
[   21.739454][  T715]  veth_newlink+0x330/0x8d0
[   21.739586][  T715]  ? veth_poll_controller+0x10/0x10
[   21.739715][  T715]  ? kasan_save_stack+0x2f/0x50
[   21.739845][  T715]  ? kasan_save_track+0x14/0x30
[   21.739978][  T715]  ? __kasan_kmalloc+0x7b/0x90
[   21.740121][  T715]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   21.740250][  T715]  ? alloc_netdev_mqs+0xe85/0x1490
[   21.740385][  T715]  ? rtnl_af_lookup+0x290/0x290
[   21.740514][  T715]  ? alloc_netdev_mqs+0xed0/0x1490
[   21.740642][  T715]  ? rtnl_create_link+0x169/0xf20
[   21.740774][  T715]  rtnl_newlink_create+0x2da/0x780
[   21.740908][  T715]  ? rtnl_create_link+0xf20/0xf20
[   21.741037][  T715]  ? __dev_get_by_name+0x12/0x50
[   21.741165][  T715]  ? rtnl_dev_get+0xd7/0x170
[   21.741299][  T715]  __rtnl_newlink+0x22b/0xa50
[   21.741437][  T715]  rtnl_newlink+0x8d1/0xef0
[   21.741566][  T715]  ? lock_acquire.part.0+0xbc/0x260
[   21.741694][  T715]  ? find_held_lock+0x2b/0x80
[   21.741823][  T715]  ? __rtnl_newlink+0xa50/0xa50
[   21.741956][  T715]  ? mark_usage+0x61/0x170
[   21.742084][  T715]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.742216][  T715]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.742351][  T715]  ? __rtnl_newlink+0xa50/0xa50
[   21.742480][  T715]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.742609][  T715]  ? validate_chain+0x38b/0xc20
[   21.742738][  T715]  ? rtnl_link_fill+0x900/0x900
[   21.742866][  T715]  ? __lock_acquire+0x508/0xc10
[   21.743002][  T715]  ? lock_acquire.part.0+0xbc/0x260
[   21.743129][  T715]  ? find_held_lock+0x2b/0x80
[   21.743260][  T715]  netlink_rcv_skb+0x14e/0x3a0
[   21.743461][  T715]  ? rtnl_link_fill+0x900/0x900
[   21.743591][  T715]  ? netlink_ack+0xcd0/0xcd0
[   21.743723][  T715]  ? netlink_deliver_tap+0xc5/0x330
[   21.743852][  T715]  ? netlink_deliver_tap+0x13c/0x330
[   21.743987][  T715]  netlink_unicast+0x486/0x750
[   21.744119][  T715]  ? netlink_attachskb+0x810/0x810
[   21.744249][  T715]  ? __lock_acquire+0x508/0xc10
[   21.744385][  T715]  netlink_sendmsg+0x735/0xc60
[   21.744515][  T715]  ? netlink_unicast+0x750/0x750
[   21.744662][  T715]  ? __might_fault+0x97/0x140
[   21.744799][  T715]  ____sys_sendmsg+0x419/0x850
[   21.744934][  T715]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.745062][  T715]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.745220][  T715]  ? move_addr_to_kernel+0x40/0x40
[   21.745357][  T715]  ___sys_sendmsg+0x14e/0x1d0
[   21.745488][  T715]  ? copy_msghdr_from_user+0x460/0x460
[   21.745619][  T715]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   21.745783][  T715]  ? do_sys_openat2+0xfd/0x170
[   21.745919][  T715]  __sys_sendmsg+0x145/0x1f0
[   21.746047][  T715]  ? __sys_sendmsg_sock+0x20/0x20
[   21.746180][  T715]  ? fpregs_restore_userregs+0x14b/0x310
[   21.746308][  T715]  ? rcu_is_watching+0x15/0xd0
[   21.746442][  T715]  do_syscall_64+0x117/0xfc0
[   21.746571][  T715]  ? trace_hardirqs_off+0xd/0x30
[   21.746697][  T715]  ? exc_page_fault+0xee/0x100
[   21.746825][  T715]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.746989][  T715] RIP: 0033:0x7f2a6ed6408e
[   21.747122][  T715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.747582][  T715] RSP: 002b:00007ffc04aa1a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.747774][  T715] RAX: ffffffffffffffda RBX: 00007ffc04aa21d8 RCX: 00007f2a6ed6408e
[   21.747969][  T715] RDX: 0000000000000000 RSI: 00007ffc04aa1ae0 RDI: 0000000000000005
[   21.748161][  T715] RBP: 00007ffc04aa1a40 R08: 0000000000000000 R09: 0000000000000000
[   21.748356][  T715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c545
[   21.748548][  T715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc04aa21a0
[   21.748745][  T715]  </TASK>
[   21.748839][  T715] irq event stamp: 16913
[   21.748941][  T715] hardirqs last  enabled at (16921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.749165][  T715] hardirqs last disabled at (16928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.749389][  T715] softirqs last  enabled at (16424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.749609][  T715] softirqs last disabled at (16419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.749830][  T715] ---[ end trace 0000000000000000 ]---
[   21.756181][  T715] ------------[ cut here ]------------
[   21.756318][  T715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/715
[   21.757017][  T715] Modules linked in:
[   21.757116][  T715] CPU: 0 UID: 0 PID: 715 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.757867][  T715] Tainted: [W]=WARN
[   21.757970][  T715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.758129][  T715] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.758294][  T715] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.758807][  T715] RSP: 0018:ffa0000001ca71b0 EFLAGS: 00010286
[   21.758972][  T715] RAX: 00000000ffffffa6 RBX: ff110000125cfc40 RCX: 1ff4000000394dfc
[   21.759161][  T715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125cfcf8
[   21.759403][  T715] RBP: ff110000058f9000 R08: 1fe22000024b9fa0 R09: ff11000005ec8b80
[   21.759592][  T715] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   21.759780][  T715] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   21.759973][  T715] FS:  00007f2a6eb2a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   21.760197][  T715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.760408][  T715] CR2: 00007f2a6ee91f5d CR3: 0000000012766004 CR4: 0000000000771ef0
[   21.760600][  T715] PKRU: 55555554
[   21.760694][  T715] Call Trace:
[   21.760788][  T715]  <TASK>
[   21.760854][  T715]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.760986][  T715]  rtmsg_ifinfo+0x5c/0xb0
[   21.761083][  T715]  __dev_notify_flags+0x1b8/0x280
[   21.761211][  T715]  ? netif_change_name+0x8c0/0x8c0
[   21.761393][  T715]  ? rtnl_af_lookup+0x290/0x290
[   21.761521][  T715]  ? alloc_netdev_mqs+0xed0/0x1490
[   21.761649][  T715]  rtnl_configure_link+0x1ac/0x390
[   21.761777][  T715]  rtnl_newlink_create+0x353/0x780
[   21.761908][  T715]  ? rtnl_create_link+0xf20/0xf20
[   21.762034][  T715]  ? __dev_get_by_name+0x12/0x50
[   21.762160][  T715]  ? rtnl_dev_get+0xd7/0x170
[   21.762291][  T715]  __rtnl_newlink+0x22b/0xa50
[   21.762477][  T715]  rtnl_newlink+0x8d1/0xef0
[   21.762604][  T715]  ? lock_acquire.part.0+0xbc/0x260
[   21.762730][  T715]  ? find_held_lock+0x2b/0x80
[   21.762855][  T715]  ? __rtnl_newlink+0xa50/0xa50
[   21.762983][  T715]  ? mark_usage+0x61/0x170
[   21.763108][  T715]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.763237][  T715]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.763419][  T715]  ? __rtnl_newlink+0xa50/0xa50
[   21.763547][  T715]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.763674][  T715]  ? validate_chain+0x38b/0xc20
[   21.763800][  T715]  ? rtnl_link_fill+0x900/0x900
[   21.763931][  T715]  ? __lock_acquire+0x508/0xc10
[   21.764059][  T715]  ? lock_acquire.part.0+0xbc/0x260
[   21.764185][  T715]  ? find_held_lock+0x2b/0x80
[   21.764312][  T715]  netlink_rcv_skb+0x14e/0x3a0
[   21.764491][  T715]  ? rtnl_link_fill+0x900/0x900
[   21.764620][  T715]  ? netlink_ack+0xcd0/0xcd0
[   21.764750][  T715]  ? netlink_deliver_tap+0xc5/0x330
[   21.764876][  T715]  ? netlink_deliver_tap+0x13c/0x330
[   21.765008][  T715]  netlink_unicast+0x486/0x750
[   21.765136][  T715]  ? netlink_attachskb+0x810/0x810
[   21.765263][  T715]  ? __lock_acquire+0x508/0xc10
[   21.765445][  T715]  netlink_sendmsg+0x735/0xc60
[   21.765574][  T715]  ? netlink_unicast+0x750/0x750
[   21.765702][  T715]  ? __might_fault+0x97/0x140
[   21.765830][  T715]  ____sys_sendmsg+0x419/0x850
[   21.765959][  T715]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.766086][  T715]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.766243][  T715]  ? move_addr_to_kernel+0x40/0x40
[   21.766428][  T715]  ___sys_sendmsg+0x14e/0x1d0
[   21.766555][  T715]  ? copy_msghdr_from_user+0x460/0x460
[   21.766686][  T715]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   21.766847][  T715]  ? do_sys_openat2+0xfd/0x170
[   21.766979][  T715]  __sys_sendmsg+0x145/0x1f0
[   21.767105][  T715]  ? __sys_sendmsg_sock+0x20/0x20
[   21.767236][  T715]  ? fpregs_restore_userregs+0x14b/0x310
[   21.767415][  T715]  ? rcu_is_watching+0x15/0xd0
[   21.767542][  T715]  do_syscall_64+0x117/0xfc0
[   21.767669][  T715]  ? trace_hardirqs_off+0xd/0x30
[   21.767796][  T715]  ? exc_page_fault+0xee/0x100
[   21.767927][  T715]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.768082][  T715] RIP: 0033:0x7f2a6ed6408e
[   21.768214][  T715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.768721][  T715] RSP: 002b:00007ffc04aa1a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.768916][  T715] RAX: ffffffffffffffda RBX: 00007ffc04aa21d8 RCX: 00007f2a6ed6408e
[   21.769106][  T715] RDX: 0000000000000000 RSI: 00007ffc04aa1ae0 RDI: 0000000000000005
[   21.769293][  T715] RBP: 00007ffc04aa1a40 R08: 0000000000000000 R09: 0000000000000000
[   21.769538][  T715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c545
[   21.769725][  T715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc04aa21a0
[   21.769922][  T715]  </TASK>
[   21.770016][  T715] irq event stamp: 25469
[   21.770110][  T715] hardirqs last  enabled at (25477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.770329][  T715] hardirqs last disabled at (25484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.770600][  T715] softirqs last  enabled at (25584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.770817][  T715] softirqs last disabled at (25493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.771038][  T715] ---[ end trace 0000000000000000 ]---
[   21.845456][  T718] ------------[ cut here ]------------
[   21.845597][  T718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/718
[   21.845813][  T718] Modules linked in:
[   21.845913][  T718] CPU: 0 UID: 0 PID: 718 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.846163][  T718] Tainted: [W]=WARN
[   21.846255][  T718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.847101][  T718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.847263][  T718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.847757][  T718] RSP: 0018:ffa0000001cd7030 EFLAGS: 00010286
[   21.847912][  T718] RAX: 00000000ffffffa6 RBX: ff11000012f6d700 RCX: 1ff400000039adcc
[   21.848097][  T718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f6d7b8
[   21.848279][  T718] RBP: ff110000058f9000 R08: 1fe22000025edaf8 R09: ff1100000f6c5158
[   21.848515][  T718] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   21.848697][  T718] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9cd1
[   21.848882][  T718] FS:  00007fc41522e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   21.849104][  T718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.849293][  T718] CR2: 00000000057f3988 CR3: 0000000012df8002 CR4: 0000000000771ef0
[   21.849486][  T718] PKRU: 55555554
[   21.849578][  T718] Call Trace:
[   21.849670][  T718]  <TASK>
[   21.849735][  T718]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.849861][  T718]  rtmsg_ifinfo+0x5c/0xb0
[   21.849961][  T718]  ? mark_held_locks+0x40/0x70
[   21.850085][  T718]  __dev_notify_flags+0x1b8/0x280
[   21.850209][  T718]  ? netif_change_name+0x8c0/0x8c0
[   21.850333][  T718]  ? __dev_change_flags+0x4a4/0x660
[   21.850463][  T718]  ? netif_set_allmulti+0x250/0x250
[   21.850588][  T718]  ? is_bpf_text_address+0x68/0x110
[   21.850714][  T718]  netif_change_flags+0xfe/0x190
[   21.850840][  T718]  do_setlink.isra.0+0x1cc3/0x2750
[   21.850969][  T718]  ? rtnl_link_get_size+0x350/0x350
[   21.851094][  T718]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   21.851247][  T718]  ? rcu_read_lock_any_held+0x3c/0x90
[   21.851377][  T718]  ? validate_chain+0x38b/0xc20
[   21.851502][  T718]  ? rcu_read_lock_any_held+0x66/0x90
[   21.851625][  T718]  ? stack_depot_save_flags+0x367/0x770
[   21.851749][  T718]  ? __kernel_text_address+0x12/0x30
[   21.851874][  T718]  ? __lock_acquire+0x508/0xc10
[   21.852004][  T718]  ? lock_acquire.part.0+0xbc/0x260
[   21.852128][  T718]  ? rtnl_newlink+0x883/0xef0
[   21.852252][  T718]  ? rcu_is_watching+0x15/0xd0
[   21.852384][  T718]  ? lock_acquire+0x134/0x160
[   21.852507][  T718]  ? rcu_is_watching+0x15/0xd0
[   21.852632][  T718]  ? rcu_is_watching+0x15/0xd0
[   21.852756][  T718]  ? trace_contention_end+0xb3/0x1a0
[   21.852880][  T718]  ? __mutex_lock+0x1db/0x2010
[   21.853007][  T718]  ? __mutex_lock+0x9b2/0x2010
[   21.853132][  T718]  ? rtnl_newlink+0x883/0xef0
[   21.853258][  T718]  ? ww_mutex_lock+0x160/0x160
[   21.853390][  T718]  ? __rtnl_newlink+0x3fa/0xa50
[   21.853518][  T718]  rtnl_newlink+0x8d1/0xef0
[   21.853644][  T718]  ? lock_acquire.part.0+0xbc/0x260
[   21.853768][  T718]  ? find_held_lock+0x2b/0x80
[   21.853892][  T718]  ? __rtnl_newlink+0xa50/0xa50
[   21.854019][  T718]  ? mark_usage+0x61/0x170
[   21.854144][  T718]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.854272][  T718]  ? lock_acquire.part.0+0xbc/0x260
[   21.854402][  T718]  ? find_held_lock+0x2b/0x80
[   21.854527][  T718]  ? __rtnl_newlink+0xa50/0xa50
[   21.854651][  T718]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.854776][  T718]  ? __rtnl_newlink+0xa50/0xa50
[   21.854906][  T718]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.855030][  T718]  ? validate_chain+0x38b/0xc20
[   21.855154][  T718]  ? rtnl_link_fill+0x900/0x900
[   21.855278][  T718]  ? __lock_acquire+0x508/0xc10
[   21.855409][  T718]  ? lock_acquire.part.0+0xbc/0x260
[   21.855532][  T718]  ? find_held_lock+0x2b/0x80
[   21.855657][  T718]  netlink_rcv_skb+0x14e/0x3a0
[   21.855779][  T718]  ? rtnl_link_fill+0x900/0x900
[   21.855907][  T718]  ? netlink_ack+0xcd0/0xcd0
[   21.856035][  T718]  ? netlink_deliver_tap+0xc5/0x330
[   21.856158][  T718]  ? netlink_deliver_tap+0x13c/0x330
[   21.856285][  T718]  netlink_unicast+0x486/0x750
[   21.856416][  T718]  ? netlink_attachskb+0x810/0x810
[   21.856540][  T718]  ? __lock_acquire+0x508/0xc10
[   21.856666][  T718]  netlink_sendmsg+0x735/0xc60
[   21.856790][  T718]  ? netlink_unicast+0x750/0x750
[   21.856918][  T718]  ? __might_fault+0x97/0x140
[   21.857042][  T718]  ____sys_sendmsg+0x419/0x850
[   21.857167][  T718]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.857289][  T718]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.857446][  T718]  ? move_addr_to_kernel+0x40/0x40
[   21.857571][  T718]  ? stack_depot_save_flags+0x367/0x770
[   21.857695][  T718]  ? validate_chain+0x38b/0xc20
[   21.857820][  T718]  ___sys_sendmsg+0x14e/0x1d0
[   21.857947][  T718]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   21.858103][  T718]  ? copy_msghdr_from_user+0x460/0x460
[   21.858238][  T718]  __sys_sendmsg+0x145/0x1f0
[   21.858366][  T718]  ? __sys_sendmsg_sock+0x20/0x20
[   21.858491][  T718]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   21.858648][  T718]  ? do_raw_spin_unlock+0x59/0x250
[   21.858772][  T718]  ? rcu_is_watching+0x15/0xd0
[   21.858896][  T718]  do_syscall_64+0x117/0xfc0
[   21.859025][  T718]  ? trace_hardirqs_off+0xd/0x30
[   21.859150][  T718]  ? exc_page_fault+0xee/0x100
[   21.859274][  T718]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.859432][  T718] RIP: 0033:0x7fc41546808e
[   21.859562][  T718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.860008][  T718] RSP: 002b:00007ffee4919600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.860194][  T718] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc41546808e
[   21.860383][  T718] RDX: 0000000000000000 RSI: 00007ffee49196b0 RDI: 0000000000000005
[   21.860566][  T718] RBP: 00007ffee4919610 R08: 0000000000000000 R09: 0000000000000000
[   21.860750][  T718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c545
[   21.860939][  T718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee4919d80
[   21.861129][  T718]  </TASK>
[   21.861221][  T718] irq event stamp: 17959
[   21.861314][  T718] hardirqs last  enabled at (17967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.861716][  T718] hardirqs last disabled at (17982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.861940][  T718] softirqs last  enabled at (17980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.862153][  T718] softirqs last disabled at (17975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.862375][  T718] ---[ end trace 0000000000000000 ]---
[   21.945258][  T721] ------------[ cut here ]------------
[   21.945420][  T721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/721
[   21.945640][  T721] Modules linked in:
[   21.945739][  T721] CPU: 0 UID: 0 PID: 721 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.945995][  T721] Tainted: [W]=WARN
[   21.946089][  T721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.946249][  T721] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.946419][  T721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.946863][  T721] RSP: 0018:ffa0000001d07030 EFLAGS: 00010286
[   21.947023][  T721] RAX: 00000000ffffffa6 RBX: ff11000010d30e40 RCX: 1ff40000003a0dcc
[   21.947208][  T721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d30ef8
[   21.947396][  T721] RBP: ff110000160b9000 R08: 1fe22000021a61e0 R09: ff11000010cfd158
[   21.947579][  T721] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   21.947761][  T721] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000160b9cd1
[   21.947949][  T721] FS:  00007fee64142840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   21.948164][  T721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.948319][  T721] CR2: 00007fee644121a0 CR3: 000000001383f005 CR4: 0000000000771ef0
[   21.948507][  T721] PKRU: 55555554
[   21.948599][  T721] Call Trace:
[   21.948691][  T721]  <TASK>
[   21.948756][  T721]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.948881][  T721]  rtmsg_ifinfo+0x5c/0xb0
[   21.948979][  T721]  ? mark_held_locks+0x40/0x70
[   21.949102][  T721]  __dev_notify_flags+0x1b8/0x280
[   21.949227][  T721]  ? netif_change_name+0x8c0/0x8c0
[   21.949354][  T721]  ? __dev_change_flags+0x4a4/0x660
[   21.949478][  T721]  ? netif_set_allmulti+0x250/0x250
[   21.949602][  T721]  ? is_bpf_text_address+0x68/0x110
[   21.949727][  T721]  netif_change_flags+0xfe/0x190
[   21.949852][  T721]  do_setlink.isra.0+0x1cc3/0x2750
[   21.949982][  T721]  ? rtnl_link_get_size+0x350/0x350
[   21.950108][  T721]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   21.950265][  T721]  ? rcu_read_lock_any_held+0x3c/0x90
[   21.950395][  T721]  ? validate_chain+0x38b/0xc20
[   21.950519][  T721]  ? rcu_read_lock_any_held+0x66/0x90
[   21.950643][  T721]  ? stack_depot_save_flags+0x367/0x770
[   21.950766][  T721]  ? __kernel_text_address+0x12/0x30
[   21.950891][  T721]  ? __lock_acquire+0x508/0xc10
[   21.951022][  T721]  ? lock_acquire.part.0+0xbc/0x260
[   21.951147][  T721]  ? rtnl_newlink+0x883/0xef0
[   21.951272][  T721]  ? rcu_is_watching+0x15/0xd0
[   21.951402][  T721]  ? lock_acquire+0x134/0x160
[   21.951526][  T721]  ? rcu_is_watching+0x15/0xd0
[   21.951648][  T721]  ? rcu_is_watching+0x15/0xd0
[   21.951772][  T721]  ? trace_contention_end+0xb3/0x1a0
[   21.951896][  T721]  ? __mutex_lock+0x1db/0x2010
[   21.952023][  T721]  ? __mutex_lock+0x9b2/0x2010
[   21.952148][  T721]  ? rtnl_newlink+0x883/0xef0
[   21.952274][  T721]  ? ww_mutex_lock+0x160/0x160
[   21.952406][  T721]  ? __rtnl_newlink+0x3fa/0xa50
[   21.952534][  T721]  rtnl_newlink+0x8d1/0xef0
[   21.952659][  T721]  ? lock_acquire.part.0+0xbc/0x260
[   21.952783][  T721]  ? find_held_lock+0x2b/0x80
[   21.952912][  T721]  ? __rtnl_newlink+0xa50/0xa50
[   21.953038][  T721]  ? mark_usage+0x61/0x170
[   21.953163][  T721]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.953290][  T721]  ? lock_acquire.part.0+0xbc/0x260
[   21.953418][  T721]  ? find_held_lock+0x2b/0x80
[   21.953542][  T721]  ? __rtnl_newlink+0xa50/0xa50
[   21.953665][  T721]  ? __lock_release.isra.0+0x6b/0x1a0
[   21.953791][  T721]  ? __rtnl_newlink+0xa50/0xa50
[   21.953918][  T721]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   21.954044][  T721]  ? validate_chain+0x38b/0xc20
[   21.954167][  T721]  ? rtnl_link_fill+0x900/0x900
[   21.954289][  T721]  ? __lock_acquire+0x508/0xc10
[   21.954421][  T721]  ? lock_acquire.part.0+0xbc/0x260
[   21.954545][  T721]  ? find_held_lock+0x2b/0x80
[   21.954670][  T721]  netlink_rcv_skb+0x14e/0x3a0
[   21.954794][  T721]  ? rtnl_link_fill+0x900/0x900
[   21.954923][  T721]  ? netlink_ack+0xcd0/0xcd0
[   21.955052][  T721]  ? netlink_deliver_tap+0xc5/0x330
[   21.955177][  T721]  ? netlink_deliver_tap+0x13c/0x330
[   21.955303][  T721]  netlink_unicast+0x486/0x750
[   21.955434][  T721]  ? netlink_attachskb+0x810/0x810
[   21.955559][  T721]  ? __lock_acquire+0x508/0xc10
[   21.955685][  T721]  netlink_sendmsg+0x735/0xc60
[   21.955809][  T721]  ? netlink_unicast+0x750/0x750
[   21.955940][  T721]  ? __might_fault+0x97/0x140
[   21.956065][  T721]  ____sys_sendmsg+0x419/0x850
[   21.956189][  T721]  ? copy_msghdr_from_user+0x2a0/0x460
[   21.956312][  T721]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   21.956472][  T721]  ? move_addr_to_kernel+0x40/0x40
[   21.956598][  T721]  ? stack_depot_save_flags+0x367/0x770
[   21.956722][  T721]  ? validate_chain+0x38b/0xc20
[   21.956850][  T721]  ___sys_sendmsg+0x14e/0x1d0
[   21.956976][  T721]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   21.957130][  T721]  ? copy_msghdr_from_user+0x460/0x460
[   21.957265][  T721]  __sys_sendmsg+0x145/0x1f0
[   21.957395][  T721]  ? __sys_sendmsg_sock+0x20/0x20
[   21.957517][  T721]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   21.957673][  T721]  ? do_raw_spin_unlock+0x59/0x250
[   21.957799][  T721]  ? rcu_is_watching+0x15/0xd0
[   21.957928][  T721]  do_syscall_64+0x117/0xfc0
[   21.958051][  T721]  ? trace_hardirqs_off+0xd/0x30
[   21.958174][  T721]  ? exc_page_fault+0xee/0x100
[   21.958297][  T721]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   21.958455][  T721] RIP: 0033:0x7fee6437c08e
[   21.958585][  T721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   21.959029][  T721] RSP: 002b:00007ffd74041fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.959216][  T721] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee6437c08e
[   21.959405][  T721] RDX: 0000000000000000 RSI: 00007ffd74042070 RDI: 0000000000000005
[   21.959590][  T721] RBP: 00007ffd74041fd0 R08: 0000000000000000 R09: 0000000000000000
[   21.959773][  T721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c545
[   21.959961][  T721] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd74042740
[   21.960152][  T721]  </TASK>
[   21.960243][  T721] irq event stamp: 13087
[   21.960335][  T721] hardirqs last  enabled at (13095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.960555][  T721] hardirqs last disabled at (13104): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.960768][  T721] softirqs last  enabled at (12262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.960985][  T721] softirqs last disabled at (12257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.961198][  T721] ---[ end trace 0000000000000000 ]---
[   21.962448][   T36] ------------[ cut here ]------------
[   21.962576][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[   21.962801][   T36] Modules linked in:
[   21.962892][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.963157][   T36] Tainted: [W]=WARN
[   21.963243][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.963391][   T36] Workqueue: events_unbound linkwatch_event
[   21.963540][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.963691][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.964104][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   21.964248][   T36] RAX: 00000000ffffffa6 RBX: ff110000134f0580 RCX: 1ff4000000051f02
[   21.964445][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134f0638
[   21.964622][   T36] RBP: ff110000058f9000 R08: 1fe220000269e0c8 R09: ff11000001d5d1a8
[   21.964805][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   21.964979][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   21.965150][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   21.965358][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   21.965507][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[   21.965679][   T36] PKRU: 55555554
[   21.965764][   T36] Call Trace:
[   21.965850][   T36]  <TASK>
[   21.965914][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   21.966031][   T36]  ? notifier_call_chain+0xb0/0x320
[   21.966148][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   21.966238][   T36]  netif_state_change+0x155/0x340
[   21.966358][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   21.966502][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   21.966621][   T36]  __linkwatch_run_queue+0x34c/0x750
[   21.966740][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   21.966939][   T36]  linkwatch_event+0x7f/0xb0
[   21.967054][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   21.967171][   T36]  process_one_work+0xdf8/0x1410
[   21.967292][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   21.967479][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   21.967598][   T36]  worker_thread+0x4f1/0xd60
[   21.967714][   T36]  ? rescuer_thread+0x1320/0x1320
[   21.967831][   T36]  kthread+0x367/0x460
[   21.967921][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   21.968134][   T36]  ? kthread_affine_node+0x330/0x330
[   21.968247][   T36]  ret_from_fork+0x474/0x6b0
[   21.968367][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   21.968581][   T36]  ? __switch_to+0x5a3/0xe00
[   21.968695][   T36]  ? kthread_affine_node+0x330/0x330
[   21.968810][   T36]  ret_from_fork_asm+0x11/0x20
[   21.968935][   T36]  </TASK>
[   21.969091][   T36] irq event stamp: 198583
[   21.969178][   T36] hardirqs last  enabled at (198591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   21.969379][   T36] hardirqs last disabled at (198600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   21.969646][   T36] softirqs last  enabled at (198296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   21.969841][   T36] softirqs last disabled at (198291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   21.970045][   T36] ---[ end trace 0000000000000000 ]---
[   21.996743][  T722] ------------[ cut here ]------------
[   21.996918][  T722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/722
[   21.997181][  T722] Modules linked in:
[   21.997324][  T722] CPU: 2 UID: 0 PID: 722 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   21.997629][  T722] Tainted: [W]=WARN
[   21.997766][  T722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.997972][  T722] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   21.998175][  T722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   21.998682][  T722] RSP: 0018:ffa0000001d17150 EFLAGS: 00010286
[   21.998878][  T722] RAX: 00000000ffffffa6 RBX: ff110000134f0e40 RCX: 1ff40000003a2df0
[   21.999115][  T722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134f0ef8
[   21.999355][  T722] RBP: ff110000160b9000 R08: 1fe220000269e1e0 R09: ff11000010cfae58
[   21.999579][  T722] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   21.999806][  T722] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013ac43c0
[   22.000043][  T722] FS:  00007f65be2fd840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   22.000300][  T722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   22.000510][  T722] CR2: 00000000004ecd28 CR3: 0000000015d8f001 CR4: 0000000000771ef0
[   22.000747][  T722] PKRU: 55555554
[   22.000883][  T722] Call Trace:
[   22.001030][  T722]  <TASK>
[   22.001138][  T722]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   22.001309][  T722]  ? notifier_call_chain+0xb0/0x320
[   22.001488][  T722]  rtmsg_ifinfo+0x5c/0xb0
[   22.001628][  T722]  netif_state_change+0x155/0x340
[   22.001798][  T722]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   22.002002][  T722]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   22.002204][  T722]  linkwatch_sync_dev+0x88/0x1c0
[   22.002469][  T722]  rtnl_getlink+0x8e4/0xeb0
[   22.002720][  T722]  ? lock_acquire.part.0+0xbc/0x260
[   22.002974][  T722]  ? find_held_lock+0x2b/0x80
[   22.003226][  T722]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   22.003476][  T722]  ? mark_usage+0x61/0x170
[   22.003692][  T722]  ? __lock_release.isra.0+0x6b/0x1a0
[   22.003916][  T722]  ? __lock_acquire+0x508/0xc10
[   22.004153][  T722]  ? lock_acquire.part.0+0xbc/0x260
[   22.004383][  T722]  ? find_held_lock+0x2b/0x80
[   22.004585][  T722]  ? mark_usage+0x61/0x170
[   22.004749][  T722]  ? __lock_release.isra.0+0x6b/0x1a0
[   22.004923][  T722]  ? __lock_acquire+0x508/0xc10
[   22.005095][  T722]  ? __lock_release.isra.0+0x6b/0x1a0
[   22.005264][  T722]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   22.005447][  T722]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   22.005616][  T722]  ? validate_chain+0x38b/0xc20
[   22.005783][  T722]  ? rtnl_link_fill+0x900/0x900
[   22.005957][  T722]  ? __lock_acquire+0x508/0xc10
[   22.006127][  T722]  ? lock_acquire.part.0+0xbc/0x260
[   22.006294][  T722]  ? find_held_lock+0x2b/0x80
[   22.006476][  T722]  netlink_rcv_skb+0x14e/0x3a0
[   22.006643][  T722]  ? rtnl_link_fill+0x900/0x900
[   22.006815][  T722]  ? netlink_ack+0xcd0/0xcd0
[   22.006994][  T722]  ? netlink_deliver_tap+0xc5/0x330
[   22.007162][  T722]  ? netlink_deliver_tap+0x13c/0x330
[   22.007331][  T722]  netlink_unicast+0x486/0x750
[   22.007512][  T722]  ? netlink_attachskb+0x810/0x810
[   22.007679][  T722]  ? __lock_acquire+0x508/0xc10
[   22.007850][  T722]  netlink_sendmsg+0x735/0xc60
[   22.008031][  T722]  ? netlink_unicast+0x750/0x750
[   22.008200][  T722]  ? __might_fault+0x97/0x140
[   22.008383][  T722]  ____sys_sendmsg+0x419/0x850
[   22.008551][  T722]  ? copy_msghdr_from_user+0x2a0/0x460
[   22.008718][  T722]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   22.008920][  T722]  ? move_addr_to_kernel+0x40/0x40
[   22.009086][  T722]  ? rcu_read_lock_any_held+0x3c/0x90
[   22.009259][  T722]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   22.009468][  T722]  ? rcu_read_lock_any_held+0x3c/0x90
[   22.009636][  T722]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   22.009833][  T722]  ___sys_sendmsg+0x14e/0x1d0
[   22.010008][  T722]  ? copy_msghdr_from_user+0x460/0x460
[   22.010176][  T722]  ? __lock_acquire+0x508/0xc10
[   22.010363][  T722]  ? move_addr_to_user+0x55/0x70
[   22.010533][  T722]  ? do_getsockname+0xfa/0x180
[   22.010704][  T722]  __sys_sendmsg+0x145/0x1f0
[   22.010872][  T722]  ? __sys_sendmsg_sock+0x20/0x20
[   22.011046][  T722]  ? __sys_getsockname+0xa2/0x110
[   22.011212][  T722]  ? rcu_is_watching+0x15/0xd0
[   22.011391][  T722]  do_syscall_64+0x117/0xfc0
[   22.011560][  T722]  ? trace_hardirqs_off+0xd/0x30
[   22.011727][  T722]  ? exc_page_fault+0xee/0x100
[   22.011895][  T722]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   22.012100][  T722] RIP: 0033:0x7f65be53708e
[   22.012273][  T722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   22.012759][  T722] RSP: 002b:00007ffc44e48e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   22.013017][  T722] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65be53708e
[   22.013247][  T722] RDX: 0000000000000000 RSI: 00007ffc44e48ed0 RDI: 0000000000000006
[   22.013515][  T722] RBP: 00007ffc44e48e30 R08: 0000000000000000 R09: 0000000000000000
[   22.013751][  T722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c545
[   22.013986][  T722] R13: 00007ffc44e48f80 R14: 00007ffc44e4c70a R15: 0000000000000000
[   22.014218][  T722]  </TASK>
[   22.014364][  T722] irq event stamp: 16511
[   22.014500][  T722] hardirqs last  enabled at (16521): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   22.014761][  T722] hardirqs last disabled at (16530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   22.015031][  T722] softirqs last  enabled at (15962): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   22.015287][  T722] softirqs last disabled at (15905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   22.015556][  T722] ---[ end trace 0000000000000000 ]---
[   23.554846][   T12] ------------[ cut here ]------------
[   23.555016][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   23.555265][   T12] Modules linked in:
[   23.555372][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.555645][   T12] Tainted: [W]=WARN
[   23.555735][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.555884][   T12] Workqueue: netns cleanup_net
[   23.556014][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.556170][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.556604][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.556753][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fec2900 RCX: 1ff4000000018eaf
[   23.556940][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec29b8
[   23.557116][   T12] RBP: ff110000058f9000 R08: 1fe2200001fd8538 R09: ff11000001b051d0
[   23.557295][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   23.557480][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000160b9000
[   23.557661][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   23.557870][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.558024][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[   23.558203][   T12] PKRU: 55555554
[   23.558292][   T12] Call Trace:
[   23.558384][   T12]  <TASK>
[   23.558447][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.558570][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   23.558662][   T12]  netif_close_many+0x2ac/0x640
[   23.558781][   T12]  ? lock_acquire+0x134/0x160
[   23.558901][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.559024][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.559142][   T12]  ? __dev_close_many+0x530/0x530
[   23.559263][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   23.559419][   T12]  ? __rtnl_unlock+0x5b/0x100
[   23.559539][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   23.559688][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.559806][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.559956][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.560074][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.560193][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.560348][   T12]  ? unregister_netdevice_many+0x20/0x20
[   23.560469][   T12]  default_device_exit_batch+0x38b/0x600
[   23.560587][   T12]  ? generic_xdp_install+0x400/0x400
[   23.560704][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.560826][   T12]  ? unregister_netdev+0x60/0x60
[   23.560950][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.561068][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.561189][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.561311][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.561436][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.561562][   T12]  cleanup_net+0x431/0x890
[   23.561682][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.561801][   T12]  ? process_one_work+0xdb7/0x1410
[   23.561927][   T12]  ? lock_acquire+0x134/0x160
[   23.562048][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.562168][   T12]  process_one_work+0xdf8/0x1410
[   23.562295][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.562421][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.562548][   T12]  worker_thread+0x4f1/0xd60
[   23.562673][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.562793][   T12]  kthread+0x367/0x460
[   23.562884][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.563040][   T12]  ? kthread_affine_node+0x330/0x330
[   23.563160][   T12]  ret_from_fork+0x474/0x6b0
[   23.563284][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.563439][   T12]  ? __switch_to+0x5a3/0xe00
[   23.563558][   T12]  ? kthread_affine_node+0x330/0x330
[   23.563678][   T12]  ret_from_fork_asm+0x11/0x20
[   23.563804][   T12]  </TASK>
[   23.563895][   T12] irq event stamp: 411385
[   23.563987][   T12] hardirqs last  enabled at (411393): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.564197][   T12] hardirqs last disabled at (411400): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.564408][   T12] softirqs last  enabled at (411086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.564613][   T12] softirqs last disabled at (411079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.564820][   T12] ---[ end trace 0000000000000000 ]---
[   23.565796][   T12] ------------[ cut here ]------------
[   23.565920][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   23.566154][   T12] Modules linked in:
[   23.566246][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.566523][   T12] Tainted: [W]=WARN
[   23.566612][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.566762][   T12] Workqueue: netns cleanup_net
[   23.566886][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.567043][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.567475][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.567628][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fec3e00 RCX: 1ff4000000018eaf
[   23.567814][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec3eb8
[   23.568007][   T12] RBP: ff110000160b9000 R08: 1fe2200001fd87d8 R09: ff11000001b051d0
[   23.568192][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   23.568390][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1000
[   23.568597][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   23.568843][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.569027][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[   23.569241][   T12] PKRU: 55555554
[   23.569334][   T12] Call Trace:
[   23.569436][   T12]  <TASK>
[   23.569503][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.569725][   T12]  ? notifier_call_chain+0xb0/0x320
[   23.569852][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   23.569950][   T12]  netif_close_many+0x2ac/0x640
[   23.570072][   T12]  ? lock_acquire+0x134/0x160
[   23.570196][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.570319][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.570448][   T12]  ? __dev_close_many+0x530/0x530
[   23.570570][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   23.570796][   T12]  ? __rtnl_unlock+0x5b/0x100
[   23.570920][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   23.571071][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.571191][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.571346][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.571467][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.571588][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.571742][   T12]  ? unregister_netdevice_many+0x20/0x20
[   23.571867][   T12]  default_device_exit_batch+0x38b/0x600
[   23.571989][   T12]  ? generic_xdp_install+0x400/0x400
[   23.572108][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.572306][   T12]  ? unregister_netdev+0x60/0x60
[   23.572436][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.572554][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.572679][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.572879][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.573003][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.573124][   T12]  cleanup_net+0x431/0x890
[   23.573246][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.573456][   T12]  ? process_one_work+0xdb7/0x1410
[   23.573581][   T12]  ? lock_acquire+0x134/0x160
[   23.573707][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.573833][   T12]  process_one_work+0xdf8/0x1410
[   23.573961][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.574083][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.574208][   T12]  worker_thread+0x4f1/0xd60
[   23.574335][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.574463][   T12]  kthread+0x367/0x460
[   23.574554][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.574709][   T12]  ? kthread_affine_node+0x330/0x330
[   23.574912][   T12]  ret_from_fork+0x474/0x6b0
[   23.575043][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.575199][   T12]  ? __switch_to+0x5a3/0xe00
[   23.575334][   T12]  ? kthread_affine_node+0x330/0x330
[   23.575542][   T12]  ret_from_fork_asm+0x11/0x20
[   23.575673][   T12]  </TASK>
[   23.575763][   T12] irq event stamp: 414011
[   23.575856][   T12] hardirqs last  enabled at (414019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.576149][   T12] hardirqs last disabled at (414028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.576377][   T12] softirqs last  enabled at (413572): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.576584][   T12] softirqs last disabled at (413567): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.576892][   T12] ---[ end trace 0000000000000000 ]---
[   23.578051][   T12] ------------[ cut here ]------------
[   23.578175][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   23.578563][   T12] Modules linked in:
[   23.578657][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.578936][   T12] Tainted: [W]=WARN
[   23.579028][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.579181][   T12] Workqueue: netns cleanup_net
[   23.579315][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.579534][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.579974][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.580131][   T12] RAX: 00000000ffffffa6 RBX: ff11000010e18c80 RCX: 1ff4000000018eaf
[   23.580314][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e18d38
[   23.580627][   T12] RBP: ff11000010ba1000 R08: 1fe22000021c31a8 R09: ff11000001b051d0
[   23.580811][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   23.581078][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[   23.581264][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   23.581628][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.581780][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.581967][   T12] PKRU: 55555554
[   23.582059][   T12] Call Trace:
[   23.582152][   T12]  <TASK>
[   23.582218][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.582401][   T12]  ? notifier_call_chain+0xb0/0x320
[   23.582529][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   23.582626][   T12]  netif_close_many+0x2ac/0x640
[   23.582746][   T12]  ? lock_acquire+0x134/0x160
[   23.582872][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.582995][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.583115][   T12]  ? __dev_close_many+0x530/0x530
[   23.583239][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   23.583437][   T12]  ? __rtnl_unlock+0x5b/0x100
[   23.583559][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   23.583712][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.583834][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.583989][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.584110][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.584309][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.584513][   T12]  ? unregister_netdevice_many+0x20/0x20
[   23.584714][   T12]  default_device_exit_batch+0x38b/0x600
[   23.584836][   T12]  ? generic_xdp_install+0x400/0x400
[   23.584959][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.585080][   T12]  ? unregister_netdev+0x60/0x60
[   23.585201][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.585321][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.585504][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.585636][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.585764][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.585898][   T12]  cleanup_net+0x431/0x890
[   23.586031][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.586158][   T12]  ? process_one_work+0xdb7/0x1410
[   23.586301][   T12]  ? lock_acquire+0x134/0x160
[   23.586496][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.586623][   T12]  process_one_work+0xdf8/0x1410
[   23.586754][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.586880][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.587014][   T12]  worker_thread+0x4f1/0xd60
[   23.587141][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.587263][   T12]  kthread+0x367/0x460
[   23.587405][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.587561][   T12]  ? kthread_affine_node+0x330/0x330
[   23.587683][   T12]  ret_from_fork+0x474/0x6b0
[   23.587806][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.588006][   T12]  ? __switch_to+0x5a3/0xe00
[   23.588142][   T12]  ? kthread_affine_node+0x330/0x330
[   23.588263][   T12]  ret_from_fork_asm+0x11/0x20
[   23.588446][   T12]  </TASK>
[   23.588536][   T12] irq event stamp: 417937
[   23.588628][   T12] hardirqs last  enabled at (417945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.588838][   T12] hardirqs last disabled at (417952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.589050][   T12] softirqs last  enabled at (417926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.589260][   T12] softirqs last disabled at (417833): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.589542][   T12] ---[ end trace 0000000000000000 ]---
[   23.592069][   T12] ------------[ cut here ]------------
[   23.592239][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.592537][   T12] Modules linked in:
[   23.592677][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.593006][   T12] Tainted: [W]=WARN
[   23.593142][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.593353][   T12] Workqueue: netns cleanup_net
[   23.593526][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.593731][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.594220][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.594444][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d463c0 RCX: 1ff4000000018eaf
[   23.594677][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d46478
[   23.594927][   T12] RBP: ff11000010a94000 R08: 1fe22000023a8c90 R09: ff11000001b051d0
[   23.595189][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   23.595986][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[   23.596291][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.596626][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.596904][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.597189][   T12] PKRU: 55555554
[   23.597390][   T12] Call Trace:
[   23.597575][   T12]  <TASK>
[   23.597733][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.597973][   T12]  ? notifier_call_chain+0xb0/0x320
[   23.598210][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   23.598416][   T12]  netif_close_many+0x2ac/0x640
[   23.598668][   T12]  ? lock_acquire+0x134/0x160
[   23.598890][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.599123][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.599361][   T12]  ? __dev_close_many+0x530/0x530
[   23.599586][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   23.599839][   T12]  ? __rtnl_unlock+0x5b/0x100
[   23.600017][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   23.600226][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.600414][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.600610][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.600778][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.600958][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.601162][   T12]  ? unregister_netdevice_many+0x20/0x20
[   23.601333][   T12]  default_device_exit_batch+0x38b/0x600
[   23.601516][   T12]  ? generic_xdp_install+0x400/0x400
[   23.601686][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.601855][   T12]  ? unregister_netdev+0x60/0x60
[   23.602039][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.602215][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.602413][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.602592][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.602762][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.602940][   T12]  cleanup_net+0x431/0x890
[   23.603110][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.603277][   T12]  ? process_one_work+0xdb7/0x1410
[   23.603466][   T12]  ? lock_acquire+0x134/0x160
[   23.603634][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.603810][   T12]  process_one_work+0xdf8/0x1410
[   23.603990][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.604161][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.604336][   T12]  worker_thread+0x4f1/0xd60
[   23.604521][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.604691][   T12]  kthread+0x367/0x460
[   23.604829][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.605034][   T12]  ? kthread_affine_node+0x330/0x330
[   23.605201][   T12]  ret_from_fork+0x474/0x6b0
[   23.605387][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.605585][   T12]  ? __switch_to+0x5a3/0xe00
[   23.605752][   T12]  ? kthread_affine_node+0x330/0x330
[   23.605931][   T12]  ret_from_fork_asm+0x11/0x20
[   23.606106][   T12]  </TASK>
[   23.606240][   T12] irq event stamp: 423373
[   23.606390][   T12] hardirqs last  enabled at (423385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.606646][   T12] hardirqs last disabled at (423394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.606901][   T12] softirqs last  enabled at (422998): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.607166][   T12] softirqs last disabled at (422909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.607466][   T12] ---[ end trace 0000000000000000 ]---
[   23.608716][   T12] ------------[ cut here ]------------
[   23.608882][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.609174][   T12] Modules linked in:
[   23.609314][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.609767][   T12] Tainted: [W]=WARN
[   23.609966][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.610230][   T12] Workqueue: netns cleanup_net
[   23.610478][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.610770][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.611329][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.611600][   T12] RAX: 00000000ffffffa6 RBX: ff1100001383ba80 RCX: 1ff4000000018eaf
[   23.611912][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001383bb38
[   23.612201][   T12] RBP: ff11000005059000 R08: 1fe2200002707768 R09: ff11000001b051d0
[   23.612511][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   23.612795][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[   23.613117][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.613486][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.613748][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.614041][   T12] PKRU: 55555554
[   23.614235][   T12] Call Trace:
[   23.614440][   T12]  <TASK>
[   23.614598][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.614819][   T12]  ? notifier_call_chain+0xb0/0x320
[   23.615042][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   23.615234][   T12]  netif_close_many+0x2ac/0x640
[   23.615557][   T12]  ? lock_acquire+0x134/0x160
[   23.615828][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.616005][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.616177][   T12]  ? __dev_close_many+0x530/0x530
[   23.616370][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   23.616573][   T12]  ? __rtnl_unlock+0x5b/0x100
[   23.616747][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   23.616953][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.617123][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.617323][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.617503][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.617672][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.617872][   T12]  ? unregister_netdevice_many+0x20/0x20
[   23.618052][   T12]  default_device_exit_batch+0x38b/0x600
[   23.618222][   T12]  ? generic_xdp_install+0x400/0x400
[   23.618407][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.618577][   T12]  ? unregister_netdev+0x60/0x60
[   23.618757][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.618931][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.619104][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.619275][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.619452][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.619627][   T12]  cleanup_net+0x431/0x890
[   23.619798][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.619973][   T12]  ? process_one_work+0xdb7/0x1410
[   23.620144][   T12]  ? lock_acquire+0x134/0x160
[   23.620317][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.620500][   T12]  process_one_work+0xdf8/0x1410
[   23.620676][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.620935][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.621203][   T12]  worker_thread+0x4f1/0xd60
[   23.621393][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.621640][   T12]  kthread+0x367/0x460
[   23.621779][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.622065][   T12]  ? kthread_affine_node+0x330/0x330
[   23.622234][   T12]  ret_from_fork+0x474/0x6b0
[   23.622422][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.622703][   T12]  ? __switch_to+0x5a3/0xe00
[   23.622872][   T12]  ? kthread_affine_node+0x330/0x330
[   23.623130][   T12]  ret_from_fork_asm+0x11/0x20
[   23.623305][   T12]  </TASK>
[   23.623530][   T12] irq event stamp: 428735
[   23.623666][   T12] hardirqs last  enabled at (428745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.623929][   T12] hardirqs last disabled at (428754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.624262][   T12] softirqs last  enabled at (428348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.624611][   T12] softirqs last disabled at (428343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.624869][   T12] ---[ end trace 0000000000000000 ]---
[   23.626247][   T12] ------------[ cut here ]------------
[   23.626506][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.626792][   T12] Modules linked in:
[   23.626937][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.627519][   T12] Tainted: [W]=WARN
[   23.627764][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.628110][   T12] Workqueue: netns cleanup_net
[   23.628433][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.628735][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.629295][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.629557][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b85380 RCX: 1ff4000000018eaf
[   23.629833][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b85438
[   23.630112][   T12] RBP: ff11000005294000 R08: 1fe2200002b70a88 R09: ff11000001b051d0
[   23.630399][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   23.630673][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621000
[   23.630956][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.631260][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.631522][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.631797][   T12] PKRU: 55555554
[   23.631987][   T12] Call Trace:
[   23.632173][   T12]  <TASK>
[   23.632330][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.632560][   T12]  ? notifier_call_chain+0xb0/0x320
[   23.632775][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   23.632970][   T12]  netif_close_many+0x2ac/0x640
[   23.633185][   T12]  ? lock_acquire+0x134/0x160
[   23.633416][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.633712][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.633937][   T12]  ? __dev_close_many+0x530/0x530
[   23.634155][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   23.634493][   T12]  ? __rtnl_unlock+0x5b/0x100
[   23.634712][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   23.634970][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.635190][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.635527][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.635744][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.635966][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.636213][   T12]  ? unregister_netdevice_many+0x20/0x20
[   23.636442][   T12]  default_device_exit_batch+0x38b/0x600
[   23.636658][   T12]  ? generic_xdp_install+0x400/0x400
[   23.636942][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.637217][   T12]  ? unregister_netdev+0x60/0x60
[   23.637516][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.637688][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.637857][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.638037][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.638205][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.638586][   T12]  cleanup_net+0x431/0x890
[   23.638762][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.638936][   T12]  ? process_one_work+0xdb7/0x1410
[   23.639107][   T12]  ? lock_acquire+0x134/0x160
[   23.639276][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.639465][   T12]  process_one_work+0xdf8/0x1410
[   23.639745][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.639914][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.640100][   T12]  worker_thread+0x4f1/0xd60
[   23.640275][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.640464][   T12]  kthread+0x367/0x460
[   23.640602][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.640801][   T12]  ? kthread_affine_node+0x330/0x330
[   23.640977][   T12]  ret_from_fork+0x474/0x6b0
[   23.641152][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.641370][   T12]  ? __switch_to+0x5a3/0xe00
[   23.641539][   T12]  ? kthread_affine_node+0x330/0x330
[   23.641708][   T12]  ret_from_fork_asm+0x11/0x20
[   23.641912][   T12]  </TASK>
[   23.642057][   T12] irq event stamp: 435743
[   23.642195][   T12] hardirqs last  enabled at (435753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.642468][   T12] hardirqs last disabled at (435764): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.642722][   T12] softirqs last  enabled at (435496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.643143][   T12] softirqs last disabled at (435477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.643413][   T12] ---[ end trace 0000000000000000 ]---
[   23.653893][   T12] ------------[ cut here ]------------
[   23.654071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.654425][   T12] Modules linked in:
[   23.654576][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.654930][   T12] Tainted: [W]=WARN
[   23.655076][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.655291][   T12] Workqueue: netns cleanup_net
[   23.655491][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.655697][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.656188][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.656402][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ff18e40 RCX: 1ff4000000018eaf
[   23.656629][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff18ef8
[   23.656857][   T12] RBP: ff11000007621000 R08: 1fe2200001fe31e0 R09: ff11000001b051d0
[   23.657090][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   23.657316][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001360c000
[   23.657558][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.657821][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.658023][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.658250][   T12] PKRU: 55555554
[   23.658400][   T12] Call Trace:
[   23.658537][   T12]  <TASK>
[   23.658646][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.658816][   T12]  ? notifier_call_chain+0xb0/0x320
[   23.658994][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   23.659137][   T12]  netif_close_many+0x2ac/0x640
[   23.659308][   T12]  ? lock_acquire+0x134/0x160
[   23.659487][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.659656][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.659827][   T12]  ? __dev_close_many+0x530/0x530
[   23.660008][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   23.660208][   T12]  ? __rtnl_unlock+0x5b/0x100
[   23.660398][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   23.660602][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.660774][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.660979][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.661152][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.661325][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.661542][   T12]  ? unregister_netdevice_many+0x20/0x20
[   23.661719][   T12]  default_device_exit_batch+0x38b/0x600
[   23.661896][   T12]  ? generic_xdp_install+0x400/0x400
[   23.662079][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.662253][   T12]  ? unregister_netdev+0x60/0x60
[   23.662443][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.662617][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.662797][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.662979][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.663148][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.663324][   T12]  cleanup_net+0x431/0x890
[   23.663510][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.663680][   T12]  ? process_one_work+0xdb7/0x1410
[   23.663851][   T12]  ? lock_acquire+0x134/0x160
[   23.664026][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.664200][   T12]  process_one_work+0xdf8/0x1410
[   23.664388][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.664559][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.664746][   T12]  worker_thread+0x4f1/0xd60
[   23.664931][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.665102][   T12]  kthread+0x367/0x460
[   23.665241][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.665458][   T12]  ? kthread_affine_node+0x330/0x330
[   23.665633][   T12]  ret_from_fork+0x474/0x6b0
[   23.665812][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.666030][   T12]  ? __switch_to+0x5a3/0xe00
[   23.666205][   T12]  ? kthread_affine_node+0x330/0x330
[   23.666390][   T12]  ret_from_fork_asm+0x11/0x20
[   23.666569][   T12]  </TASK>
[   23.666705][   T12] irq event stamp: 446927
[   23.666841][   T12] hardirqs last  enabled at (446937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.667106][   T12] hardirqs last disabled at (446946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.667375][   T12] softirqs last  enabled at (446344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.667637][   T12] softirqs last disabled at (446337): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.667895][   T12] ---[ end trace 0000000000000000 ]---
[   23.669104][   T12] ------------[ cut here ]------------
[   23.669281][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.669777][   T12] Modules linked in:
[   23.669924][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.670243][   T12] Tainted: [W]=WARN
[   23.670393][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.670593][   T12] Workqueue: netns cleanup_net
[   23.670766][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.670982][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.671475][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.671674][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d60900 RCX: 1ff4000000018eaf
[   23.671902][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d609b8
[   23.672164][   T12] RBP: ff1100001360c000 R08: 1fe2200002bac138 R09: ff11000001b051d0
[   23.672407][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   23.672640][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491000
[   23.672872][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.673139][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.673352][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.673582][   T12] PKRU: 55555554
[   23.673720][   T12] Call Trace:
[   23.673858][   T12]  <TASK>
[   23.673975][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.674151][   T12]  ? notifier_call_chain+0xb0/0x320
[   23.674322][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   23.674477][   T12]  netif_close_many+0x2ac/0x640
[   23.674649][   T12]  ? lock_acquire+0x134/0x160
[   23.674818][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.674991][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.675164][   T12]  ? __dev_close_many+0x530/0x530
[   23.675336][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   23.675555][   T12]  ? __rtnl_unlock+0x5b/0x100
[   23.675726][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   23.675966][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.676138][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.676358][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.676537][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.676712][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.676913][   T12]  ? unregister_netdevice_many+0x20/0x20
[   23.677096][   T12]  default_device_exit_batch+0x38b/0x600
[   23.677268][   T12]  ? generic_xdp_install+0x400/0x400
[   23.677457][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.677632][   T12]  ? unregister_netdev+0x60/0x60
[   23.677805][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.677987][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.678161][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.678353][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.678524][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.678698][   T12]  cleanup_net+0x431/0x890
[   23.678872][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.679138][   T12]  ? process_one_work+0xdb7/0x1410
[   23.679317][   T12]  ? lock_acquire+0x134/0x160
[   23.679504][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.679679][   T12]  process_one_work+0xdf8/0x1410
[   23.679854][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.680031][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.680208][   T12]  worker_thread+0x4f1/0xd60
[   23.680397][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.680569][   T12]  kthread+0x367/0x460
[   23.680714][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.680931][   T12]  ? kthread_affine_node+0x330/0x330
[   23.681102][   T12]  ret_from_fork+0x474/0x6b0
[   23.681276][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.681489][   T12]  ? __switch_to+0x5a3/0xe00
[   23.681661][   T12]  ? kthread_affine_node+0x330/0x330
[   23.681836][   T12]  ret_from_fork_asm+0x11/0x20
[   23.682023][   T12]  </TASK>
[   23.682162][   T12] irq event stamp: 450185
[   23.682302][   T12] hardirqs last  enabled at (450195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.682574][   T12] hardirqs last disabled at (450206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.682829][   T12] softirqs last  enabled at (449582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.683096][   T12] softirqs last disabled at (449575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.683363][   T12] ---[ end trace 0000000000000000 ]---
[   23.684591][   T12] ------------[ cut here ]------------
[   23.684755][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.685048][   T12] Modules linked in:
[   23.685188][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.686067][   T12] Tainted: [W]=WARN
[   23.686254][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.686522][   T12] Workqueue: netns cleanup_net
[   23.686746][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.687008][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.687550][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.687795][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f86580 RCX: 1ff4000000018eaf
[   23.688079][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f86638
[   23.688368][   T12] RBP: ff1100000f491000 R08: 1fe22000025f0cc8 R09: ff11000001b051d0
[   23.688645][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   23.688961][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   23.689237][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.689559][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.689834][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.690146][   T12] PKRU: 55555554
[   23.690333][   T12] Call Trace:
[   23.690584][   T12]  <TASK>
[   23.690739][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.690965][   T12]  ? notifier_call_chain+0xb0/0x320
[   23.691183][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   23.691387][   T12]  netif_close_many+0x2ac/0x640
[   23.691605][   T12]  ? lock_acquire+0x134/0x160
[   23.691820][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.692042][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.692261][   T12]  ? __dev_close_many+0x530/0x530
[   23.692522][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   23.692767][   T12]  ? __rtnl_unlock+0x5b/0x100
[   23.693078][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   23.693357][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.693527][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.693728][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.693899][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.694078][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.694279][   T12]  ? unregister_netdevice_many+0x20/0x20
[   23.694463][   T12]  default_device_exit_batch+0x38b/0x600
[   23.694635][   T12]  ? generic_xdp_install+0x400/0x400
[   23.694809][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.694991][   T12]  ? unregister_netdev+0x60/0x60
[   23.695162][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.695331][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.695543][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.695716][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.695885][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.696060][   T12]  cleanup_net+0x431/0x890
[   23.696231][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.696414][   T12]  ? process_one_work+0xdb7/0x1410
[   23.696587][   T12]  ? lock_acquire+0x134/0x160
[   23.696756][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.696933][   T12]  process_one_work+0xdf8/0x1410
[   23.697106][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.697277][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.697464][   T12]  worker_thread+0x4f1/0xd60
[   23.697637][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.697805][   T12]  kthread+0x367/0x460
[   23.697949][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.698178][   T12]  ? kthread_affine_node+0x330/0x330
[   23.698359][   T12]  ret_from_fork+0x474/0x6b0
[   23.698530][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.698762][   T12]  ? __switch_to+0x5a3/0xe00
[   23.698937][   T12]  ? kthread_affine_node+0x330/0x330
[   23.699106][   T12]  ret_from_fork_asm+0x11/0x20
[   23.699282][   T12]  </TASK>
[   23.699431][   T12] irq event stamp: 457095
[   23.699566][   T12] hardirqs last  enabled at (457105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.699823][   T12] hardirqs last disabled at (457114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.700087][   T12] softirqs last  enabled at (456734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.700354][   T12] softirqs last disabled at (456607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.700610][   T12] ---[ end trace 0000000000000000 ]---
[   23.701657][   T12] ------------[ cut here ]------------
[   23.701816][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.702094][   T12] Modules linked in:
[   23.702230][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.703092][   T12] Tainted: [W]=WARN
[   23.703284][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.703533][   T12] Workqueue: netns cleanup_net
[   23.703747][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.704001][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.704520][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.704758][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f87540 RCX: 1ff4000000018ed5
[   23.705033][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f875f8
[   23.705295][   T12] RBP: ff110000058f9000 R08: 1fe22000025f0ec0 R09: ff11000001b051d0
[   23.705572][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.705836][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.706111][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.706415][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.706657][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.706930][   T12] PKRU: 55555554
[   23.707107][   T12] Call Trace:
[   23.707284][   T12]  <TASK>
[   23.707446][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   23.707687][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.707930][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.708141][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.708365][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.708606][   T12]  default_device_exit_batch+0x38b/0x600
[   23.708815][   T12]  ? generic_xdp_install+0x400/0x400
[   23.709032][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.709243][   T12]  ? unregister_netdev+0x60/0x60
[   23.709466][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.709803][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.710064][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.710379][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.710584][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.710756][   T12]  cleanup_net+0x431/0x890
[   23.710930][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.711094][   T12]  ? process_one_work+0xdb7/0x1410
[   23.711264][   T12]  ? lock_acquire+0x134/0x160
[   23.711445][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.711613][   T12]  process_one_work+0xdf8/0x1410
[   23.711781][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.711951][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.712122][   T12]  worker_thread+0x4f1/0xd60
[   23.712292][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.712470][   T12]  kthread+0x367/0x460
[   23.712604][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.712797][   T12]  ? kthread_affine_node+0x330/0x330
[   23.712965][   T12]  ret_from_fork+0x474/0x6b0
[   23.713131][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.713326][   T12]  ? __switch_to+0x5a3/0xe00
[   23.713505][   T12]  ? kthread_affine_node+0x330/0x330
[   23.713673][   T12]  ret_from_fork_asm+0x11/0x20
[   23.713872][   T12]  </TASK>
[   23.714014][   T12] irq event stamp: 464997
[   23.714148][   T12] hardirqs last  enabled at (465007): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.714410][   T12] hardirqs last disabled at (465018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.714660][   T12] softirqs last  enabled at (464786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.714908][   T12] softirqs last disabled at (464721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.715161][   T12] ---[ end trace 0000000000000000 ]---
[   23.723241][   T12] ------------[ cut here ]------------
[   23.724250][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.724564][   T12] Modules linked in:
[   23.724701][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.725023][   T12] Tainted: [W]=WARN
[   23.725190][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.725393][   T12] Workqueue: netns cleanup_net
[   23.725572][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.725772][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.726244][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.726447][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d46900 RCX: 1ff4000000018ed5
[   23.726667][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d469b8
[   23.726887][   T12] RBP: ff110000160b9000 R08: 1fe22000023a8d38 R09: ff11000001b051d0
[   23.727111][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.727329][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.727563][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.727815][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.728014][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.728240][   T12] PKRU: 55555554
[   23.728385][   T12] Call Trace:
[   23.728519][   T12]  <TASK>
[   23.728628][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   23.728824][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.729019][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.729185][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.729362][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.729559][   T12]  default_device_exit_batch+0x38b/0x600
[   23.729724][   T12]  ? generic_xdp_install+0x400/0x400
[   23.729889][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.730061][   T12]  ? unregister_netdev+0x60/0x60
[   23.730225][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.730401][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.730569][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.730736][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.730897][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.731074][   T12]  cleanup_net+0x431/0x890
[   23.731242][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.731417][   T12]  ? process_one_work+0xdb7/0x1410
[   23.731588][   T12]  ? lock_acquire+0x134/0x160
[   23.731767][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.731941][   T12]  process_one_work+0xdf8/0x1410
[   23.732111][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.732275][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.732456][   T12]  worker_thread+0x4f1/0xd60
[   23.732627][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.732790][   T12]  kthread+0x367/0x460
[   23.732935][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.733126][   T12]  ? kthread_affine_node+0x330/0x330
[   23.733291][   T12]  ret_from_fork+0x474/0x6b0
[   23.733470][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.733664][   T12]  ? __switch_to+0x5a3/0xe00
[   23.733828][   T12]  ? kthread_affine_node+0x330/0x330
[   23.734003][   T12]  ret_from_fork_asm+0x11/0x20
[   23.734172][   T12]  </TASK>
[   23.734305][   T12] irq event stamp: 476179
[   23.734479][   T12] hardirqs last  enabled at (476193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.734726][   T12] hardirqs last disabled at (476202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.734981][   T12] softirqs last  enabled at (475616): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.735234][   T12] softirqs last disabled at (475573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.735493][   T12] ---[ end trace 0000000000000000 ]---
[   23.736759][   T12] ------------[ cut here ]------------
[   23.736933][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.737215][   T12] Modules linked in:
[   23.737497][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.737821][   T12] Tainted: [W]=WARN
[   23.737986][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.738183][   T12] Workqueue: netns cleanup_net
[   23.738370][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.738574][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.739048][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.739245][   T12] RAX: 00000000ffffffa6 RBX: ff11000010d31c40 RCX: 1ff4000000018ed5
[   23.739485][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d31cf8
[   23.739709][   T12] RBP: ff11000010ba1000 R08: 1fe22000021a63a0 R09: ff11000001b051d0
[   23.739937][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.740162][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.740404][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.740660][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.740857][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.741091][   T12] PKRU: 55555554
[   23.741226][   T12] Call Trace:
[   23.741376][   T12]  <TASK>
[   23.741483][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   23.741685][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.741878][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.742056][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.742219][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.742437][   T12]  default_device_exit_batch+0x38b/0x600
[   23.742604][   T12]  ? generic_xdp_install+0x400/0x400
[   23.742775][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.742949][   T12]  ? unregister_netdev+0x60/0x60
[   23.743118][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.743284][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.743472][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.743642][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.743809][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.744002][   T12]  cleanup_net+0x431/0x890
[   23.744177][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.744355][   T12]  ? process_one_work+0xdb7/0x1410
[   23.744522][   T12]  ? lock_acquire+0x134/0x160
[   23.744687][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.744853][   T12]  process_one_work+0xdf8/0x1410
[   23.745029][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.745196][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.745408][   T12]  worker_thread+0x4f1/0xd60
[   23.745579][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.745743][   T12]  kthread+0x367/0x460
[   23.745879][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.746078][   T12]  ? kthread_affine_node+0x330/0x330
[   23.746242][   T12]  ret_from_fork+0x474/0x6b0
[   23.746423][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.746616][   T12]  ? __switch_to+0x5a3/0xe00
[   23.746780][   T12]  ? kthread_affine_node+0x330/0x330
[   23.746950][   T12]  ret_from_fork_asm+0x11/0x20
[   23.747121][   T12]  </TASK>
[   23.747253][   T12] irq event stamp: 479311
[   23.747400][   T12] hardirqs last  enabled at (479323): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.747679][   T12] hardirqs last disabled at (479334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.747932][   T12] softirqs last  enabled at (479080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.748180][   T12] softirqs last disabled at (479073): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.748445][   T12] ---[ end trace 0000000000000000 ]---
[   23.749692][   T12] ------------[ cut here ]------------
[   23.749881][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.750161][   T12] Modules linked in:
[   23.750299][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.751096][   T12] Tainted: [W]=WARN
[   23.751283][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.751532][   T12] Workqueue: netns cleanup_net
[   23.751746][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.752002][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.752526][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.752764][   T12] RAX: 00000000ffffffa6 RBX: ff110000021343c0 RCX: 1ff4000000018ed5
[   23.753036][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002134478
[   23.753311][   T12] RBP: ff11000010a94000 R08: 1fe2200000426890 R09: ff11000001b051d0
[   23.753582][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.753845][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.754118][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.754427][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.754663][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.754935][   T12] PKRU: 55555554
[   23.755122][   T12] Call Trace:
[   23.755329][   T12]  <TASK>
[   23.755521][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   23.755766][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.756008][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.756232][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.756452][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.756693][   T12]  default_device_exit_batch+0x38b/0x600
[   23.756901][   T12]  ? generic_xdp_install+0x400/0x400
[   23.757119][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.757328][   T12]  ? unregister_netdev+0x60/0x60
[   23.757578][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.757786][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.758004][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.758243][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.758508][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.758783][   T12]  cleanup_net+0x431/0x890
[   23.759047][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.759297][   T12]  ? process_one_work+0xdb7/0x1410
[   23.759565][   T12]  ? lock_acquire+0x134/0x160
[   23.759824][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.760082][   T12]  process_one_work+0xdf8/0x1410
[   23.760358][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.760524][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.760693][   T12]  worker_thread+0x4f1/0xd60
[   23.760862][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.761033][   T12]  kthread+0x367/0x460
[   23.761168][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.761372][   T12]  ? kthread_affine_node+0x330/0x330
[   23.761535][   T12]  ret_from_fork+0x474/0x6b0
[   23.761701][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.761894][   T12]  ? __switch_to+0x5a3/0xe00
[   23.762065][   T12]  ? kthread_affine_node+0x330/0x330
[   23.762229][   T12]  ret_from_fork_asm+0x11/0x20
[   23.762417][   T12]  </TASK>
[   23.762549][   T12] irq event stamp: 487439
[   23.762681][   T12] hardirqs last  enabled at (487449): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.762936][   T12] hardirqs last disabled at (487458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.763181][   T12] softirqs last  enabled at (487300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.763440][   T12] softirqs last disabled at (487107): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.763690][   T12] ---[ end trace 0000000000000000 ]---
[   23.764940][   T12] ------------[ cut here ]------------
[   23.765100][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.765385][   T12] Modules linked in:
[   23.765520][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.765832][   T12] Tainted: [W]=WARN
[   23.765984][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.766175][   T12] Workqueue: netns cleanup_net
[   23.766456][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.766747][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.767260][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.767509][   T12] RAX: 00000000ffffffa6 RBX: ff11000002134e40 RCX: 1ff4000000018ed5
[   23.767771][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002134ef8
[   23.768049][   T12] RBP: ff11000005059000 R08: 1fe22000004269e0 R09: ff11000001b051d0
[   23.768321][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.768621][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.768892][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.769201][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.769457][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.769728][   T12] PKRU: 55555554
[   23.769906][   T12] Call Trace:
[   23.770092][   T12]  <TASK>
[   23.770243][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   23.770498][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.770736][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.770957][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.771169][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.771430][   T12]  default_device_exit_batch+0x38b/0x600
[   23.771643][   T12]  ? generic_xdp_install+0x400/0x400
[   23.771854][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.772072][   T12]  ? unregister_netdev+0x60/0x60
[   23.772311][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.772538][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.772754][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.772977][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.773189][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.773417][   T12]  cleanup_net+0x431/0x890
[   23.773631][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.773846][   T12]  ? process_one_work+0xdb7/0x1410
[   23.774127][   T12]  ? lock_acquire+0x134/0x160
[   23.774396][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.774666][   T12]  process_one_work+0xdf8/0x1410
[   23.774931][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.775215][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.775517][   T12]  worker_thread+0x4f1/0xd60
[   23.775782][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.776058][   T12]  kthread+0x367/0x460
[   23.776295][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.776507][   T12]  ? kthread_affine_node+0x330/0x330
[   23.776677][   T12]  ret_from_fork+0x474/0x6b0
[   23.776850][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.777052][   T12]  ? __switch_to+0x5a3/0xe00
[   23.777223][   T12]  ? kthread_affine_node+0x330/0x330
[   23.777406][   T12]  ret_from_fork_asm+0x11/0x20
[   23.777580][   T12]  </TASK>
[   23.777714][   T12] irq event stamp: 495027
[   23.777849][   T12] hardirqs last  enabled at (495037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.778112][   T12] hardirqs last disabled at (495046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.778383][   T12] softirqs last  enabled at (494940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.778639][   T12] softirqs last disabled at (494787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.778890][   T12] ---[ end trace 0000000000000000 ]---
[   23.780168][   T12] ------------[ cut here ]------------
[   23.780334][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.781104][   T12] Modules linked in:
[   23.781300][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.781679][   T12] Tainted: [W]=WARN
[   23.781865][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.782123][   T12] Workqueue: netns cleanup_net
[   23.782358][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.782612][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.783150][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.783408][   T12] RAX: 00000000ffffffa6 RBX: ff110000021358c0 RCX: 1ff4000000018ed5
[   23.783683][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002135978
[   23.783963][   T12] RBP: ff11000005294000 R08: 1fe2200000426b30 R09: ff11000001b051d0
[   23.784232][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.784520][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.784791][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.785097][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.785388][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.785661][   T12] PKRU: 55555554
[   23.785840][   T12] Call Trace:
[   23.786025][   T12]  <TASK>
[   23.786176][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   23.786464][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.786706][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.786924][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.787135][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.787398][   T12]  default_device_exit_batch+0x38b/0x600
[   23.787612][   T12]  ? generic_xdp_install+0x400/0x400
[   23.787823][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.788040][   T12]  ? unregister_netdev+0x60/0x60
[   23.788297][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.788566][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.788836][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.789101][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.789371][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.789632][   T12]  cleanup_net+0x431/0x890
[   23.789825][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.789993][   T12]  ? process_one_work+0xdb7/0x1410
[   23.790162][   T12]  ? lock_acquire+0x134/0x160
[   23.790331][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.790515][   T12]  process_one_work+0xdf8/0x1410
[   23.790687][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.790854][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.791031][   T12]  worker_thread+0x4f1/0xd60
[   23.791205][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.791386][   T12]  kthread+0x367/0x460
[   23.791524][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.791720][   T12]  ? kthread_affine_node+0x330/0x330
[   23.791890][   T12]  ret_from_fork+0x474/0x6b0
[   23.792066][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.792270][   T12]  ? __switch_to+0x5a3/0xe00
[   23.792449][   T12]  ? kthread_affine_node+0x330/0x330
[   23.792621][   T12]  ret_from_fork_asm+0x11/0x20
[   23.792795][   T12]  </TASK>
[   23.792940][   T12] irq event stamp: 502787
[   23.793077][   T12] hardirqs last  enabled at (502797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.793335][   T12] hardirqs last disabled at (502806): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.793608][   T12] softirqs last  enabled at (502598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.793869][   T12] softirqs last disabled at (502553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.794131][   T12] ---[ end trace 0000000000000000 ]---
[   23.798374][   T12] ------------[ cut here ]------------
[   23.798547][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.798830][   T12] Modules linked in:
[   23.798977][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.799294][   T12] Tainted: [W]=WARN
[   23.799447][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.799647][   T12] Workqueue: netns cleanup_net
[   23.799820][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.800029][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.800512][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.800711][   T12] RAX: 00000000ffffffa6 RBX: ff110000134b03c0 RCX: 1ff4000000018ed5
[   23.800939][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b0478
[   23.801162][   T12] RBP: ff11000007621000 R08: 1fe2200002696090 R09: ff11000001b051d0
[   23.801396][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.801619][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.801845][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.802109][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.802304][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.802540][   T12] PKRU: 55555554
[   23.802675][   T12] Call Trace:
[   23.802808][   T12]  <TASK>
[   23.802915][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   23.803123][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.803319][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.803500][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.803670][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.803870][   T12]  default_device_exit_batch+0x38b/0x600
[   23.804044][   T12]  ? generic_xdp_install+0x400/0x400
[   23.804210][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.804390][   T12]  ? unregister_netdev+0x60/0x60
[   23.804558][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.804723][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.804894][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.805072][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.805237][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.805418][   T12]  cleanup_net+0x431/0x890
[   23.805585][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.805783][   T12]  ? process_one_work+0xdb7/0x1410
[   23.805960][   T12]  ? lock_acquire+0x134/0x160
[   23.806133][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.806302][   T12]  process_one_work+0xdf8/0x1410
[   23.806487][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.806666][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.806870][   T12]  worker_thread+0x4f1/0xd60
[   23.807048][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.807213][   T12]  kthread+0x367/0x460
[   23.807365][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.807565][   T12]  ? kthread_affine_node+0x330/0x330
[   23.807732][   T12]  ret_from_fork+0x474/0x6b0
[   23.807901][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.808107][   T12]  ? __switch_to+0x5a3/0xe00
[   23.808276][   T12]  ? kthread_affine_node+0x330/0x330
[   23.808457][   T12]  ret_from_fork_asm+0x11/0x20
[   23.808635][   T12]  </TASK>
[   23.808769][   T12] irq event stamp: 506941
[   23.808904][   T12] hardirqs last  enabled at (506951): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.809162][   T12] hardirqs last disabled at (506960): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.809423][   T12] softirqs last  enabled at (506462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.809678][   T12] softirqs last disabled at (506455): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.809937][   T12] ---[ end trace 0000000000000000 ]---
[   23.811155][   T12] ------------[ cut here ]------------
[   23.811321][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.811606][   T12] Modules linked in:
[   23.811744][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.812067][   T12] Tainted: [W]=WARN
[   23.812202][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.812408][   T12] Workqueue: netns cleanup_net
[   23.812575][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.812776][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.813255][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.813469][   T12] RAX: 00000000ffffffa6 RBX: ff110000134b0e40 RCX: 1ff4000000018ed5
[   23.813698][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b0ef8
[   23.813931][   T12] RBP: ff1100001360c000 R08: 1fe22000026961e0 R09: ff11000001b051d0
[   23.814158][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.814397][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.814628][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.814895][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.815097][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.815317][   T12] PKRU: 55555554
[   23.815462][   T12] Call Trace:
[   23.815596][   T12]  <TASK>
[   23.815732][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   23.815939][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.816133][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.816327][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.816503][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.816699][   T12]  default_device_exit_batch+0x38b/0x600
[   23.816864][   T12]  ? generic_xdp_install+0x400/0x400
[   23.817035][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.817200][   T12]  ? unregister_netdev+0x60/0x60
[   23.817376][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.817539][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.817706][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.817884][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.818054][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.818226][   T12]  cleanup_net+0x431/0x890
[   23.818405][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.818570][   T12]  ? process_one_work+0xdb7/0x1410
[   23.818742][   T12]  ? lock_acquire+0x134/0x160
[   23.818911][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.819089][   T12]  process_one_work+0xdf8/0x1410
[   23.819258][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.819440][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.819610][   T12]  worker_thread+0x4f1/0xd60
[   23.819779][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.819949][   T12]  kthread+0x367/0x460
[   23.820086][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.820276][   T12]  ? kthread_affine_node+0x330/0x330
[   23.820453][   T12]  ret_from_fork+0x474/0x6b0
[   23.820622][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.820815][   T12]  ? __switch_to+0x5a3/0xe00
[   23.820986][   T12]  ? kthread_affine_node+0x330/0x330
[   23.821152][   T12]  ret_from_fork_asm+0x11/0x20
[   23.821322][   T12]  </TASK>
[   23.821545][   T12] irq event stamp: 509793
[   23.821678][   T12] hardirqs last  enabled at (509803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.821935][   T12] hardirqs last disabled at (509812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.822181][   T12] softirqs last  enabled at (509194): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   23.822442][   T12] softirqs last disabled at (509192): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   23.822722][   T12] ---[ end trace 0000000000000000 ]---
[   23.823973][   T12] ------------[ cut here ]------------
[   23.824164][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.824462][   T12] Modules linked in:
[   23.824600][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.824926][   T12] Tainted: [W]=WARN
[   23.825064][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.825259][   T12] Workqueue: netns cleanup_net
[   23.825444][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.825647][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.826129][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.826328][   T12] RAX: 00000000ffffffa6 RBX: ff110000134b1a80 RCX: 1ff4000000018ed5
[   23.826565][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b1b38
[   23.826793][   T12] RBP: ff1100000f491000 R08: 1fe2200002696368 R09: ff11000001b051d0
[   23.827023][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.827248][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.827491][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.827779][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.828020][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.828247][   T12] PKRU: 55555554
[   23.828395][   T12] Call Trace:
[   23.828532][   T12]  <TASK>
[   23.828641][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   23.828843][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.829046][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.829218][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.829402][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   23.829607][   T12]  default_device_exit_batch+0x38b/0x600
[   23.829777][   T12]  ? generic_xdp_install+0x400/0x400
[   23.829949][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.830120][   T12]  ? unregister_netdev+0x60/0x60
[   23.830287][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.830470][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.830642][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.830812][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.830986][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.831159][   T12]  cleanup_net+0x431/0x890
[   23.831329][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.831509][   T12]  ? process_one_work+0xdb7/0x1410
[   23.831683][   T12]  ? lock_acquire+0x134/0x160
[   23.831852][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.832026][   T12]  process_one_work+0xdf8/0x1410
[   23.832198][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.832378][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.832552][   T12]  worker_thread+0x4f1/0xd60
[   23.832724][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.832897][   T12]  kthread+0x367/0x460
[   23.833043][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.833242][   T12]  ? kthread_affine_node+0x330/0x330
[   23.833450][   T12]  ret_from_fork+0x474/0x6b0
[   23.833621][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.833821][   T12]  ? __switch_to+0x5a3/0xe00
[   23.833995][   T12]  ? kthread_affine_node+0x330/0x330
[   23.834166][   T12]  ret_from_fork_asm+0x11/0x20
[   23.834353][   T12]  </TASK>
[   23.834488][   T12] irq event stamp: 512679
[   23.834622][   T12] hardirqs last  enabled at (512689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.834876][   T12] hardirqs last disabled at (512698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.835139][   T12] softirqs last  enabled at (512078): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   23.835406][   T12] softirqs last disabled at (512076): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   23.835664][   T12] ---[ end trace 0000000000000000 ]---
[   23.875380][  T831] ------------[ cut here ]------------
[   23.875535][  T831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/831
[   23.875753][  T831] Modules linked in:
[   23.875853][  T831] CPU: 3 UID: 0 PID: 831 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.876106][  T831] Tainted: [W]=WARN
[   23.876199][  T831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.876364][  T831] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.876527][  T831] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.876976][  T831] RSP: 0018:ffa0000002097ab0 EFLAGS: 00010286
[   23.877133][  T831] RAX: 00000000ffffffa6 RBX: ff1100000fd48e40 RCX: 1ff4000000412f1c
[   23.877323][  T831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fd48ef8
[   23.877513][  T831] RBP: ff1100000f0e9000 R08: 1fe2200001fa91e0 R09: ff11000012792e80
[   23.877699][  T831] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   23.877883][  T831] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0e9000
[   23.878076][  T831] FS:  00007f2bb053b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   23.878293][  T831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.878454][  T831] CR2: 00007f2bb073cc20 CR3: 0000000012d59003 CR4: 0000000000771ef0
[   23.878641][  T831] PKRU: 55555554
[   23.878734][  T831] Call Trace:
[   23.878827][  T831]  <TASK>
[   23.878893][  T831]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.879023][  T831]  ? notifier_call_chain+0xb0/0x320
[   23.879148][  T831]  rtmsg_ifinfo+0x5c/0xb0
[   23.879244][  T831]  register_netdevice+0x137a/0x1980
[   23.879375][  T831]  ? unregister_netdevice_queue+0x470/0x470
[   23.879532][  T831]  register_netdev+0x23/0x40
[   23.879659][  T831]  loopback_net_init+0x7d/0x150
[   23.879787][  T831]  ops_init+0x187/0x560
[   23.879883][  T831]  setup_net+0x11b/0x3b0
[   23.879982][  T831]  ? unregister_pernet_device+0x80/0x80
[   23.880106][  T831]  ? lockdep_init_map_type+0x5d/0x250
[   23.880230][  T831]  ? mutex_init_lockdep+0xf6/0x120
[   23.880361][  T831]  copy_net_ns+0x2fd/0x450
[   23.880486][  T831]  create_new_namespaces+0x371/0xa10
[   23.880615][  T831]  unshare_nsproxy_namespaces+0xa5/0x150
[   23.880741][  T831]  ksys_unshare+0x47e/0x8c0
[   23.880868][  T831]  ? walk_process_tree+0x350/0x350
[   23.880996][  T831]  ? __ia32_sys_open+0x1b0/0x1b0
[   23.881125][  T831]  __x64_sys_unshare+0x34/0x50
[   23.881250][  T831]  ? do_syscall_64+0x82/0xfc0
[   23.881380][  T831]  do_syscall_64+0x117/0xfc0
[   23.881504][  T831]  ? trace_hardirqs_off+0xd/0x30
[   23.881629][  T831]  ? exc_page_fault+0xee/0x100
[   23.881754][  T831]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   23.881910][  T831] RIP: 0033:0x7f2bb07fdbcb
[   23.882048][  T831] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   23.882499][  T831] RSP: 002b:00007fffb2935358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   23.882688][  T831] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2bb07fdbcb
[   23.882874][  T831] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   23.883064][  T831] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   23.883251][  T831] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb2937580
[   23.883445][  T831] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb2938712
[   23.883638][  T831]  </TASK>
[   23.883730][  T831] irq event stamp: 46399
[   23.883825][  T831] hardirqs last  enabled at (46407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.884045][  T831] hardirqs last disabled at (46414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.884261][  T831] softirqs last  enabled at (45924): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   23.884489][  T831] softirqs last disabled at (45922): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   23.884706][  T831] ---[ end trace 0000000000000000 ]---
[   23.884960][   T12] ------------[ cut here ]------------
[   23.885124][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.885584][   T12] Modules linked in:
[   23.885721][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.886040][   T12] Tainted: [W]=WARN
[   23.886175][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.886381][   T12] Workqueue: netns cleanup_net
[   23.886553][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.886754][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.887235][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   23.887444][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fd49000 RCX: 1ff4000000018eaf
[   23.887669][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fd490b8
[   23.887899][   T12] RBP: ff11000010b8c000 R08: 1fe2200001fa9218 R09: ff11000001b051d0
[   23.888136][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   23.888375][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   23.888602][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.888857][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.889061][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.889290][   T12] PKRU: 55555554
[   23.889442][   T12] Call Trace:
[   23.889578][   T12]  <TASK>
[   23.889688][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.889859][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   23.890008][   T12]  netif_close_many+0x2ac/0x640
[   23.890177][   T12]  ? lock_acquire+0x134/0x160
[   23.890357][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.890526][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.890698][   T12]  ? __dev_close_many+0x530/0x530
[   23.890866][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   23.891072][   T12]  ? __rtnl_unlock+0x5b/0x100
[   23.891242][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   23.891452][   T12]  ? mutex_is_locked+0x1c/0x50
[   23.891622][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.891788][   T12]  ? default_device_exit_net+0x78/0x7b0
[   23.891964][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.892165][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   23.892351][   T12]  default_device_exit_batch+0x38b/0x600
[   23.892519][   T12]  ? generic_xdp_install+0x400/0x400
[   23.892686][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.892855][   T12]  ? unregister_netdev+0x60/0x60
[   23.893031][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.893199][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.893392][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.893564][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.893744][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.893925][   T12]  cleanup_net+0x431/0x890
[   23.894096][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.894264][   T12]  ? process_one_work+0xdb7/0x1410
[   23.894454][   T12]  ? lock_acquire+0x134/0x160
[   23.894622][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.894793][   T12]  process_one_work+0xdf8/0x1410
[   23.894969][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.895142][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.895316][   T12]  worker_thread+0x4f1/0xd60
[   23.895504][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.895675][   T12]  kthread+0x367/0x460
[   23.895812][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.896015][   T12]  ? kthread_affine_node+0x330/0x330
[   23.896183][   T12]  ret_from_fork+0x474/0x6b0
[   23.896366][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.896566][   T12]  ? __switch_to+0x5a3/0xe00
[   23.896738][   T12]  ? kthread_affine_node+0x330/0x330
[   23.896908][   T12]  ret_from_fork_asm+0x11/0x20
[   23.897088][   T12]  </TASK>
[   23.897222][   T12] irq event stamp: 521701
[   23.897370][   T12] hardirqs last  enabled at (521713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.897624][   T12] hardirqs last disabled at (521722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.897881][   T12] softirqs last  enabled at (521232): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.898141][   T12] softirqs last disabled at (521225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.898408][   T12] ---[ end trace 0000000000000000 ]---
[   23.899413][   T12] ------------[ cut here ]------------
[   23.899578][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   23.899850][   T12] Modules linked in:
[   23.899994][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.900304][   T12] Tainted: [W]=WARN
[   23.900516][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.900750][   T12] Workqueue: netns cleanup_net
[   23.900972][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.901254][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.901768][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   23.901964][   T12] RAX: 00000000ffffffa6 RBX: ff11000012df0200 RCX: 1ff4000000018ed5
[   23.902184][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df02b8
[   23.902418][   T12] RBP: ff11000010b8c000 R08: 1fe22000025be058 R09: ff11000001b051d0
[   23.902650][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   23.902867][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   23.903095][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   23.903356][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.903551][   T12] CR2: 00007fa85cb192a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   23.903776][   T12] PKRU: 55555554
[   23.903909][   T12] Call Trace:
[   23.904076][   T12]  <TASK>
[   23.904183][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   23.904392][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   23.904588][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   23.904755][   T12]  default_device_exit_batch+0x38b/0x600
[   23.904930][   T12]  ? generic_xdp_install+0x400/0x400
[   23.905094][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   23.905262][   T12]  ? unregister_netdev+0x60/0x60
[   23.905439][   T12]  ? rtnl_is_locked+0x15/0x20
[   23.905601][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   23.905768][   T12]  ops_undo_list+0x2ce/0x8f0
[   23.905940][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   23.906105][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.906273][   T12]  cleanup_net+0x431/0x890
[   23.906449][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   23.906612][   T12]  ? process_one_work+0xdb7/0x1410
[   23.906776][   T12]  ? lock_acquire+0x134/0x160
[   23.906948][   T12]  ? rcu_is_watching+0x15/0xd0
[   23.907113][   T12]  process_one_work+0xdf8/0x1410
[   23.907280][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   23.907458][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   23.907627][   T12]  worker_thread+0x4f1/0xd60
[   23.907795][   T12]  ? rescuer_thread+0x1320/0x1320
[   23.907963][   T12]  kthread+0x367/0x460
[   23.908097][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   23.908286][   T12]  ? kthread_affine_node+0x330/0x330
[   23.908462][   T12]  ret_from_fork+0x474/0x6b0
[   23.908629][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   23.908820][   T12]  ? __switch_to+0x5a3/0xe00
[   23.908990][   T12]  ? kthread_affine_node+0x330/0x330
[   23.909153][   T12]  ret_from_fork_asm+0x11/0x20
[   23.909322][   T12]  </TASK>
[   23.909467][   T12] irq event stamp: 525963
[   23.909599][   T12] hardirqs last  enabled at (525973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.909846][   T12] hardirqs last disabled at (525982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.910097][   T12] softirqs last  enabled at (525502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.910354][   T12] softirqs last disabled at (525417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.910600][   T12] ---[ end trace 0000000000000000 ]---
[   23.912331][  T832] ------------[ cut here ]------------
[   23.913380][  T832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/832
[   23.913606][  T832] Modules linked in:
[   23.913706][  T832] CPU: 3 UID: 0 PID: 832 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   23.913966][  T832] Tainted: [W]=WARN
[   23.914166][  T832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.914323][  T832] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   23.914597][  T832] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   23.915052][  T832] RSP: 0018:ffa00000020a7030 EFLAGS: 00010286
[   23.915211][  T832] RAX: 00000000ffffffa6 RBX: ff11000012df0ac0 RCX: 1ff4000000414dcc
[   23.915503][  T832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df0b78
[   23.915691][  T832] RBP: ff1100000f0e9000 R08: 1fe22000025be170 R09: ff11000010cfae58
[   23.915879][  T832] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   23.916072][  T832] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0e9cd1
[   23.916261][  T832] FS:  00007f27cb6a7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   23.916591][  T832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.916750][  T832] CR2: 000000000bc73988 CR3: 0000000013842005 CR4: 0000000000771ef0
[   23.916942][  T832] PKRU: 55555554
[   23.917036][  T832] Call Trace:
[   23.917131][  T832]  <TASK>
[   23.917196][  T832]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   23.917325][  T832]  rtmsg_ifinfo+0x5c/0xb0
[   23.917526][  T832]  ? mark_held_locks+0x40/0x70
[   23.917652][  T832]  __dev_notify_flags+0x1b8/0x280
[   23.917779][  T832]  ? netif_change_name+0x8c0/0x8c0
[   23.917905][  T832]  ? __dev_change_flags+0x4a4/0x660
[   23.918036][  T832]  ? netif_set_allmulti+0x250/0x250
[   23.918163][  T832]  ? is_bpf_text_address+0x68/0x110
[   23.918292][  T832]  netif_change_flags+0xfe/0x190
[   23.918522][  T832]  do_setlink.isra.0+0x1cc3/0x2750
[   23.918650][  T832]  ? rtnl_link_get_size+0x350/0x350
[   23.918779][  T832]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   23.918939][  T832]  ? rcu_read_lock_any_held+0x3c/0x90
[   23.919067][  T832]  ? validate_chain+0x38b/0xc20
[   23.919194][  T832]  ? rcu_read_lock_any_held+0x66/0x90
[   23.919321][  T832]  ? stack_depot_save_flags+0x367/0x770
[   23.919554][  T832]  ? __kernel_text_address+0x12/0x30
[   23.919684][  T832]  ? __lock_acquire+0x508/0xc10
[   23.919812][  T832]  ? lock_acquire.part.0+0xbc/0x260
[   23.919943][  T832]  ? rtnl_newlink+0x883/0xef0
[   23.920070][  T832]  ? rcu_is_watching+0x15/0xd0
[   23.920197][  T832]  ? lock_acquire+0x134/0x160
[   23.920323][  T832]  ? rcu_is_watching+0x15/0xd0
[   23.920552][  T832]  ? rcu_is_watching+0x15/0xd0
[   23.920678][  T832]  ? trace_contention_end+0xb3/0x1a0
[   23.920805][  T832]  ? __mutex_lock+0x1db/0x2010
[   23.920936][  T832]  ? __mutex_lock+0x9b2/0x2010
[   23.921064][  T832]  ? rtnl_newlink+0x883/0xef0
[   23.921192][  T832]  ? ww_mutex_lock+0x160/0x160
[   23.921321][  T832]  ? __rtnl_newlink+0x3fa/0xa50
[   23.921551][  T832]  rtnl_newlink+0x8d1/0xef0
[   23.921679][  T832]  ? lock_acquire.part.0+0xbc/0x260
[   23.921805][  T832]  ? find_held_lock+0x2b/0x80
[   23.921935][  T832]  ? __rtnl_newlink+0xa50/0xa50
[   23.922060][  T832]  ? mark_usage+0x61/0x170
[   23.922185][  T832]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.922315][  T832]  ? lock_acquire.part.0+0xbc/0x260
[   23.922524][  T832]  ? find_held_lock+0x2b/0x80
[   23.922650][  T832]  ? __rtnl_newlink+0xa50/0xa50
[   23.922778][  T832]  ? __lock_release.isra.0+0x6b/0x1a0
[   23.922908][  T832]  ? __rtnl_newlink+0xa50/0xa50
[   23.923039][  T832]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   23.923166][  T832]  ? validate_chain+0x38b/0xc20
[   23.923293][  T832]  ? rtnl_link_fill+0x900/0x900
[   23.923463][  T832]  ? __lock_acquire+0x508/0xc10
[   23.923591][  T832]  ? lock_acquire.part.0+0xbc/0x260
[   23.923715][  T832]  ? find_held_lock+0x2b/0x80
[   23.923843][  T832]  netlink_rcv_skb+0x14e/0x3a0
[   23.923977][  T832]  ? rtnl_link_fill+0x900/0x900
[   23.924105][  T832]  ? netlink_ack+0xcd0/0xcd0
[   23.924235][  T832]  ? netlink_deliver_tap+0xc5/0x330
[   23.924368][  T832]  ? netlink_deliver_tap+0x13c/0x330
[   23.924497][  T832]  netlink_unicast+0x486/0x750
[   23.924626][  T832]  ? netlink_attachskb+0x810/0x810
[   23.924753][  T832]  ? __lock_acquire+0x508/0xc10
[   23.924881][  T832]  netlink_sendmsg+0x735/0xc60
[   23.925013][  T832]  ? netlink_unicast+0x750/0x750
[   23.925141][  T832]  ? __might_fault+0x97/0x140
[   23.925272][  T832]  ____sys_sendmsg+0x419/0x850
[   23.925405][  T832]  ? copy_msghdr_from_user+0x2a0/0x460
[   23.925531][  T832]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   23.925688][  T832]  ? move_addr_to_kernel+0x40/0x40
[   23.925817][  T832]  ? stack_depot_save_flags+0x367/0x770
[   23.925950][  T832]  ? validate_chain+0x38b/0xc20
[   23.926079][  T832]  ___sys_sendmsg+0x14e/0x1d0
[   23.926206][  T832]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   23.926369][  T832]  ? copy_msghdr_from_user+0x460/0x460
[   23.926508][  T832]  __sys_sendmsg+0x145/0x1f0
[   23.926636][  T832]  ? __sys_sendmsg_sock+0x20/0x20
[   23.926763][  T832]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   23.926928][  T832]  ? do_raw_spin_unlock+0x59/0x250
[   23.927056][  T832]  ? rcu_is_watching+0x15/0xd0
[   23.927184][  T832]  do_syscall_64+0x117/0xfc0
[   23.927311][  T832]  ? trace_hardirqs_off+0xd/0x30
[   23.927443][  T832]  ? exc_page_fault+0xee/0x100
[   23.927571][  T832]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   23.927730][  T832] RIP: 0033:0x7f27cb8e108e
[   23.927864][  T832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   23.928323][  T832] RSP: 002b:00007fffe10a06f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   23.928520][  T832] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f27cb8e108e
[   23.928710][  T832] RDX: 0000000000000000 RSI: 00007fffe10a07a0 RDI: 0000000000000005
[   23.928900][  T832] RBP: 00007fffe10a0700 R08: 0000000000000000 R09: 0000000000000000
[   23.929094][  T832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c547
[   23.929284][  T832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe10a0e70
[   23.929483][  T832]  </TASK>
[   23.929580][  T832] irq event stamp: 16839
[   23.929674][  T832] hardirqs last  enabled at (16847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   23.929893][  T832] hardirqs last disabled at (16854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   23.930116][  T832] softirqs last  enabled at (16490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   23.930335][  T832] softirqs last disabled at (16413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   23.930557][  T832] ---[ end trace 0000000000000000 ]---
[   24.127134][  T840] ------------[ cut here ]------------
[   24.127352][  T840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/840
[   24.127619][  T840] Modules linked in:
[   24.127766][  T840] CPU: 2 UID: 0 PID: 840 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.128071][  T840] Tainted: [W]=WARN
[   24.128214][  T840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.128667][  T840] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.128874][  T840] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.129383][  T840] RSP: 0018:ffa0000002117ab0 EFLAGS: 00010286
[   24.129588][  T840] RAX: 00000000ffffffa6 RBX: ff110000134f1e00 RCX: 1ff4000000422f1c
[   24.129820][  T840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134f1eb8
[   24.130055][  T840] RBP: ff11000010b0c000 R08: 1fe220000269e3d8 R09: ff11000004b7ae80
[   24.130289][  T840] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   24.130539][  T840] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b0c000
[   24.130772][  T840] FS:  00007efe4a2ba840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   24.131046][  T840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.131250][  T840] CR2: 00007efe4a4bbc20 CR3: 0000000011c81005 CR4: 0000000000771ef0
[   24.131499][  T840] PKRU: 55555554
[   24.131638][  T840] Call Trace:
[   24.131778][  T840]  <TASK>
[   24.131889][  T840]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.132070][  T840]  ? notifier_call_chain+0xb0/0x320
[   24.132243][  T840]  rtmsg_ifinfo+0x5c/0xb0
[   24.132398][  T840]  register_netdevice+0x137a/0x1980
[   24.132572][  T840]  ? unregister_netdevice_queue+0x470/0x470
[   24.132780][  T840]  register_netdev+0x23/0x40
[   24.132961][  T840]  loopback_net_init+0x7d/0x150
[   24.133138][  T840]  ops_init+0x187/0x560
[   24.133281][  T840]  setup_net+0x11b/0x3b0
[   24.133436][  T840]  ? unregister_pernet_device+0x80/0x80
[   24.133606][  T840]  ? lockdep_init_map_type+0x5d/0x250
[   24.133779][  T840]  ? mutex_init_lockdep+0xf6/0x120
[   24.133960][  T840]  copy_net_ns+0x2fd/0x450
[   24.134137][  T840]  create_new_namespaces+0x371/0xa10
[   24.134312][  T840]  unshare_nsproxy_namespaces+0xa5/0x150
[   24.134548][  T840]  ksys_unshare+0x47e/0x8c0
[   24.134724][  T840]  ? walk_process_tree+0x350/0x350
[   24.134898][  T840]  ? __ia32_sys_open+0x1b0/0x1b0
[   24.135085][  T840]  __x64_sys_unshare+0x34/0x50
[   24.135261][  T840]  ? do_syscall_64+0x82/0xfc0
[   24.135451][  T840]  do_syscall_64+0x117/0xfc0
[   24.135623][  T840]  ? trace_hardirqs_off+0xd/0x30
[   24.135798][  T840]  ? exc_page_fault+0xee/0x100
[   24.135984][  T840]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   24.136192][  T840] RIP: 0033:0x7efe4a57cbcb
[   24.136384][  T840] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   24.136885][  T840] RSP: 002b:00007fff18fd6278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   24.137129][  T840] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efe4a57cbcb
[   24.137377][  T840] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   24.137612][  T840] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   24.137850][  T840] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff18fd84a0
[   24.138096][  T840] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff18fda712
[   24.138352][  T840]  </TASK>
[   24.138492][  T840] irq event stamp: 19361
[   24.138634][  T840] hardirqs last  enabled at (19371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.138904][  T840] hardirqs last disabled at (19380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.139201][  T840] softirqs last  enabled at (18856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   24.139482][  T840] softirqs last disabled at (18405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   24.139752][  T840] ---[ end trace 0000000000000000 ]---
[   24.176050][  T841] ------------[ cut here ]------------
[   24.176260][  T841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/841
[   24.176547][  T841] Modules linked in:
[   24.176694][  T841] CPU: 2 UID: 0 PID: 841 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.176998][  T841] Tainted: [W]=WARN
[   24.177141][  T841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.177357][  T841] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.177570][  T841] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.178075][  T841] RSP: 0018:ffa0000002127030 EFLAGS: 00010286
[   24.178282][  T841] RAX: 00000000ffffffa6 RBX: ff11000010d30740 RCX: 1ff4000000424dcc
[   24.178530][  T841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d307f8
[   24.178763][  T841] RBP: ff11000010b0c000 R08: 1fe22000021a6100 R09: ff11000012ccae58
[   24.179004][  T841] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   24.179243][  T841] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b0ccd1
[   24.179495][  T841] FS:  00007f48251b4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   24.179763][  T841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.179979][  T841] CR2: 00000000362b3988 CR3: 0000000005740002 CR4: 0000000000771ef0
[   24.180218][  T841] PKRU: 55555554
[   24.180371][  T841] Call Trace:
[   24.180512][  T841]  <TASK>
[   24.180625][  T841]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.180803][  T841]  rtmsg_ifinfo+0x5c/0xb0
[   24.180955][  T841]  ? mark_held_locks+0x40/0x70
[   24.181130][  T841]  __dev_notify_flags+0x1b8/0x280
[   24.181308][  T841]  ? netif_change_name+0x8c0/0x8c0
[   24.181492][  T841]  ? __dev_change_flags+0x4a4/0x660
[   24.181666][  T841]  ? netif_set_allmulti+0x250/0x250
[   24.181840][  T841]  ? is_bpf_text_address+0x68/0x110
[   24.182027][  T841]  netif_change_flags+0xfe/0x190
[   24.182207][  T841]  do_setlink.isra.0+0x1cc3/0x2750
[   24.182394][  T841]  ? rtnl_link_get_size+0x350/0x350
[   24.182571][  T841]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   24.182777][  T841]  ? rcu_read_lock_any_held+0x3c/0x90
[   24.182962][  T841]  ? validate_chain+0x38b/0xc20
[   24.183138][  T841]  ? rcu_read_lock_any_held+0x66/0x90
[   24.183314][  T841]  ? stack_depot_save_flags+0x367/0x770
[   24.183503][  T841]  ? __kernel_text_address+0x12/0x30
[   24.183680][  T841]  ? __lock_acquire+0x508/0xc10
[   24.183858][  T841]  ? lock_acquire.part.0+0xbc/0x260
[   24.184044][  T841]  ? rtnl_newlink+0x883/0xef0
[   24.184221][  T841]  ? rcu_is_watching+0x15/0xd0
[   24.184408][  T841]  ? lock_acquire+0x134/0x160
[   24.184583][  T841]  ? rcu_is_watching+0x15/0xd0
[   24.184757][  T841]  ? rcu_is_watching+0x15/0xd0
[   24.184939][  T841]  ? trace_contention_end+0xb3/0x1a0
[   24.185115][  T841]  ? __mutex_lock+0x1db/0x2010
[   24.185290][  T841]  ? __mutex_lock+0x9b2/0x2010
[   24.185483][  T841]  ? rtnl_newlink+0x883/0xef0
[   24.185661][  T841]  ? ww_mutex_lock+0x160/0x160
[   24.185839][  T841]  ? __rtnl_newlink+0x3fa/0xa50
[   24.186027][  T841]  rtnl_newlink+0x8d1/0xef0
[   24.186204][  T841]  ? lock_acquire.part.0+0xbc/0x260
[   24.186390][  T841]  ? find_held_lock+0x2b/0x80
[   24.186565][  T841]  ? __rtnl_newlink+0xa50/0xa50
[   24.186738][  T841]  ? mark_usage+0x61/0x170
[   24.186914][  T841]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.187100][  T841]  ? lock_acquire.part.0+0xbc/0x260
[   24.187275][  T841]  ? find_held_lock+0x2b/0x80
[   24.187462][  T841]  ? __rtnl_newlink+0xa50/0xa50
[   24.187637][  T841]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.187812][  T841]  ? __rtnl_newlink+0xa50/0xa50
[   24.187994][  T841]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.188170][  T841]  ? validate_chain+0x38b/0xc20
[   24.188357][  T841]  ? rtnl_link_fill+0x900/0x900
[   24.188531][  T841]  ? __lock_acquire+0x508/0xc10
[   24.188707][  T841]  ? lock_acquire.part.0+0xbc/0x260
[   24.188882][  T841]  ? find_held_lock+0x2b/0x80
[   24.189064][  T841]  netlink_rcv_skb+0x14e/0x3a0
[   24.189239][  T841]  ? rtnl_link_fill+0x900/0x900
[   24.189424][  T841]  ? netlink_ack+0xcd0/0xcd0
[   24.189603][  T841]  ? netlink_deliver_tap+0xc5/0x330
[   24.189777][  T841]  ? netlink_deliver_tap+0x13c/0x330
[   24.189964][  T841]  netlink_unicast+0x486/0x750
[   24.190139][  T841]  ? netlink_attachskb+0x810/0x810
[   24.190317][  T841]  ? __lock_acquire+0x508/0xc10
[   24.190506][  T841]  netlink_sendmsg+0x735/0xc60
[   24.190681][  T841]  ? netlink_unicast+0x750/0x750
[   24.190856][  T841]  ? __might_fault+0x97/0x140
[   24.191042][  T841]  ____sys_sendmsg+0x419/0x850
[   24.191217][  T841]  ? copy_msghdr_from_user+0x2a0/0x460
[   24.191404][  T841]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   24.191607][  T841]  ? move_addr_to_kernel+0x40/0x40
[   24.191783][  T841]  ? stack_depot_save_flags+0x367/0x770
[   24.191965][  T841]  ? validate_chain+0x38b/0xc20
[   24.192143][  T841]  ___sys_sendmsg+0x14e/0x1d0
[   24.192318][  T841]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   24.192540][  T841]  ? copy_msghdr_from_user+0x460/0x460
[   24.192727][  T841]  __sys_sendmsg+0x145/0x1f0
[   24.192904][  T841]  ? __sys_sendmsg_sock+0x20/0x20
[   24.193086][  T841]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   24.193297][  T841]  ? do_raw_spin_unlock+0x59/0x250
[   24.193484][  T841]  ? rcu_is_watching+0x15/0xd0
[   24.193661][  T841]  do_syscall_64+0x117/0xfc0
[   24.193835][  T841]  ? trace_hardirqs_off+0xd/0x30
[   24.194016][  T841]  ? exc_page_fault+0xee/0x100
[   24.194192][  T841]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   24.194411][  T841] RIP: 0033:0x7f48253ee08e
[   24.194591][  T841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   24.195095][  T841] RSP: 002b:00007ffc527abc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.195334][  T841] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48253ee08e
[   24.195587][  T841] RDX: 0000000000000000 RSI: 00007ffc527abcc0 RDI: 0000000000000005
[   24.195824][  T841] RBP: 00007ffc527abc20 R08: 0000000000000000 R09: 0000000000000000
[   24.196072][  T841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c547
[   24.196310][  T841] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc527ac390
[   24.196564][  T841]  </TASK>
[   24.196705][  T841] irq event stamp: 25163
[   24.196847][  T841] hardirqs last  enabled at (25173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.197121][  T841] hardirqs last disabled at (25182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.197401][  T841] softirqs last  enabled at (24038): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   24.197671][  T841] softirqs last disabled at (24036): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   24.197944][  T841] ---[ end trace 0000000000000000 ]---
[   24.431948][  T849] ------------[ cut here ]------------
[   24.432112][  T849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/849
[   24.432347][  T849] Modules linked in:
[   24.432452][  T849] CPU: 3 UID: 0 PID: 849 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.432712][  T849] Tainted: [W]=WARN
[   24.432810][  T849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.432976][  T849] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.433144][  T849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.433604][  T849] RSP: 0018:ffa00000021a6e30 EFLAGS: 00010286
[   24.433769][  T849] RAX: 00000000ffffffa6 RBX: ff11000010e191c0 RCX: 1ff4000000434d8c
[   24.433965][  T849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e19278
[   24.434153][  T849] RBP: ff11000015d5c000 R08: 1fe22000021c3250 R09: ff1100001620ae80
[   24.434350][  T849] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   24.434540][  T849] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d65c88
[   24.434733][  T849] FS:  00007f8731902840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   24.434963][  T849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.435126][  T849] CR2: 000000000042ebe0 CR3: 0000000016171003 CR4: 0000000000771ef0
[   24.435322][  T849] PKRU: 55555554
[   24.435422][  T849] Call Trace:
[   24.435520][  T849]  <TASK>
[   24.435586][  T849]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.435715][  T849]  rtmsg_ifinfo+0x5c/0xb0
[   24.435812][  T849]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   24.435977][  T849]  __dev_notify_flags+0x1b8/0x280
[   24.436107][  T849]  ? netif_change_name+0x8c0/0x8c0
[   24.436233][  T849]  ? rtnl_newlink+0x8d1/0xef0
[   24.436368][  T849]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.436494][  T849]  ? netlink_rcv_skb+0x14e/0x3a0
[   24.436626][  T849]  ? add_timer_on+0x580/0x580
[   24.436756][  T849]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.436885][  T849]  ? mark_held_locks+0x40/0x70
[   24.437018][  T849]  rtnl_configure_link+0x1ac/0x390
[   24.437144][  T849]  ? lockdep_hardirqs_on+0x8c/0x130
[   24.437273][  T849]  ? queue_delayed_work_on+0x95/0x100
[   24.437407][  T849]  veth_newlink+0x330/0x8d0
[   24.437538][  T849]  ? veth_poll_controller+0x10/0x10
[   24.437665][  T849]  ? kasan_save_stack+0x2f/0x50
[   24.437794][  T849]  ? kasan_save_track+0x14/0x30
[   24.437921][  T849]  ? __kasan_kmalloc+0x7b/0x90
[   24.438069][  T849]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   24.438198][  T849]  ? alloc_netdev_mqs+0xe85/0x1490
[   24.438328][  T849]  ? rtnl_af_lookup+0x290/0x290
[   24.438460][  T849]  ? alloc_netdev_mqs+0xed0/0x1490
[   24.438590][  T849]  ? rtnl_create_link+0x169/0xf20
[   24.438720][  T849]  rtnl_newlink_create+0x2da/0x780
[   24.438851][  T849]  ? rtnl_create_link+0xf20/0xf20
[   24.438985][  T849]  ? __dev_get_by_name+0x12/0x50
[   24.439116][  T849]  ? rtnl_dev_get+0xd7/0x170
[   24.439251][  T849]  __rtnl_newlink+0x22b/0xa50
[   24.439389][  T849]  rtnl_newlink+0x8d1/0xef0
[   24.439521][  T849]  ? lock_acquire.part.0+0xbc/0x260
[   24.439648][  T849]  ? find_held_lock+0x2b/0x80
[   24.439777][  T849]  ? __rtnl_newlink+0xa50/0xa50
[   24.439904][  T849]  ? mark_usage+0x61/0x170
[   24.440037][  T849]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.440169][  T849]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.440298][  T849]  ? __rtnl_newlink+0xa50/0xa50
[   24.440433][  T849]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.440562][  T849]  ? validate_chain+0x38b/0xc20
[   24.440689][  T849]  ? rtnl_link_fill+0x900/0x900
[   24.440817][  T849]  ? __lock_acquire+0x508/0xc10
[   24.440952][  T849]  ? lock_acquire.part.0+0xbc/0x260
[   24.441080][  T849]  ? find_held_lock+0x2b/0x80
[   24.441210][  T849]  netlink_rcv_skb+0x14e/0x3a0
[   24.441339][  T849]  ? rtnl_link_fill+0x900/0x900
[   24.441474][  T849]  ? netlink_ack+0xcd0/0xcd0
[   24.441606][  T849]  ? netlink_deliver_tap+0xc5/0x330
[   24.441734][  T849]  ? netlink_deliver_tap+0x13c/0x330
[   24.441864][  T849]  netlink_unicast+0x486/0x750
[   24.441999][  T849]  ? netlink_attachskb+0x810/0x810
[   24.442128][  T849]  ? __lock_acquire+0x508/0xc10
[   24.442260][  T849]  netlink_sendmsg+0x735/0xc60
[   24.442395][  T849]  ? netlink_unicast+0x750/0x750
[   24.442526][  T849]  ? __might_fault+0x97/0x140
[   24.442658][  T849]  ____sys_sendmsg+0x419/0x850
[   24.442787][  T849]  ? copy_msghdr_from_user+0x2a0/0x460
[   24.442915][  T849]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   24.443077][  T849]  ? move_addr_to_kernel+0x40/0x40
[   24.443211][  T849]  ___sys_sendmsg+0x14e/0x1d0
[   24.443344][  T849]  ? copy_msghdr_from_user+0x460/0x460
[   24.443479][  T849]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   24.443644][  T849]  ? do_sys_openat2+0xfd/0x170
[   24.443777][  T849]  __sys_sendmsg+0x145/0x1f0
[   24.443906][  T849]  ? __sys_sendmsg_sock+0x20/0x20
[   24.444044][  T849]  ? fpregs_restore_userregs+0x14b/0x310
[   24.444175][  T849]  ? rcu_is_watching+0x15/0xd0
[   24.444305][  T849]  do_syscall_64+0x117/0xfc0
[   24.444438][  T849]  ? trace_hardirqs_off+0xd/0x30
[   24.444567][  T849]  ? exc_page_fault+0xee/0x100
[   24.444696][  T849]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   24.444858][  T849] RIP: 0033:0x7f8731b3c08e
[   24.444997][  T849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   24.445464][  T849] RSP: 002b:00007ffdfa505eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.445660][  T849] RAX: ffffffffffffffda RBX: 00007ffdfa506658 RCX: 00007f8731b3c08e
[   24.445853][  T849] RDX: 0000000000000000 RSI: 00007ffdfa505f60 RDI: 0000000000000005
[   24.446050][  T849] RBP: 00007ffdfa505ec0 R08: 0000000000000000 R09: 0000000000000000
[   24.446244][  T849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c547
[   24.446443][  T849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfa506620
[   24.446642][  T849]  </TASK>
[   24.446740][  T849] irq event stamp: 17009
[   24.446837][  T849] hardirqs last  enabled at (17017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.447067][  T849] hardirqs last disabled at (17024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.447291][  T849] softirqs last  enabled at (16152): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   24.447522][  T849] softirqs last disabled at (16150): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   24.447749][  T849] ---[ end trace 0000000000000000 ]---
[   24.453897][  T849] ------------[ cut here ]------------
[   24.454045][  T849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/849
[   24.454270][  T849] Modules linked in:
[   24.454378][  T849] CPU: 3 UID: 0 PID: 849 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.454635][  T849] Tainted: [W]=WARN
[   24.454733][  T849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.454894][  T849] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.455066][  T849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.455530][  T849] RSP: 0018:ffa00000021a71b0 EFLAGS: 00010286
[   24.455691][  T849] RAX: 00000000ffffffa6 RBX: ff11000011d46040 RCX: 1ff4000000434dfc
[   24.455884][  T849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d460f8
[   24.456083][  T849] RBP: ff11000015d59000 R08: 1fe22000023a8c20 R09: ff1100001620ae80
[   24.456274][  T849] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   24.456472][  T849] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   24.456666][  T849] FS:  00007f8731902840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   24.456890][  T849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.457057][  T849] CR2: 000000000042ebe0 CR3: 0000000016171003 CR4: 0000000000771ef0
[   24.457249][  T849] PKRU: 55555554
[   24.457351][  T849] Call Trace:
[   24.457448][  T849]  <TASK>
[   24.457515][  T849]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.457645][  T849]  rtmsg_ifinfo+0x5c/0xb0
[   24.457744][  T849]  __dev_notify_flags+0x1b8/0x280
[   24.457874][  T849]  ? netif_change_name+0x8c0/0x8c0
[   24.458007][  T849]  ? rtnl_af_lookup+0x290/0x290
[   24.458136][  T849]  ? alloc_netdev_mqs+0xed0/0x1490
[   24.458267][  T849]  rtnl_configure_link+0x1ac/0x390
[   24.458403][  T849]  rtnl_newlink_create+0x353/0x780
[   24.458532][  T849]  ? rtnl_create_link+0xf20/0xf20
[   24.458660][  T849]  ? __dev_get_by_name+0x12/0x50
[   24.458789][  T849]  ? rtnl_dev_get+0xd7/0x170
[   24.458928][  T849]  __rtnl_newlink+0x22b/0xa50
[   24.459062][  T849]  rtnl_newlink+0x8d1/0xef0
[   24.459191][  T849]  ? lock_acquire.part.0+0xbc/0x260
[   24.459320][  T849]  ? find_held_lock+0x2b/0x80
[   24.459454][  T849]  ? __rtnl_newlink+0xa50/0xa50
[   24.459583][  T849]  ? mark_usage+0x61/0x170
[   24.459711][  T849]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.459844][  T849]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.459979][  T849]  ? __rtnl_newlink+0xa50/0xa50
[   24.460106][  T849]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.460234][  T849]  ? validate_chain+0x38b/0xc20
[   24.460367][  T849]  ? rtnl_link_fill+0x900/0x900
[   24.460495][  T849]  ? __lock_acquire+0x508/0xc10
[   24.460624][  T849]  ? lock_acquire.part.0+0xbc/0x260
[   24.460753][  T849]  ? find_held_lock+0x2b/0x80
[   24.460882][  T849]  netlink_rcv_skb+0x14e/0x3a0
[   24.461017][  T849]  ? rtnl_link_fill+0x900/0x900
[   24.461146][  T849]  ? netlink_ack+0xcd0/0xcd0
[   24.461277][  T849]  ? netlink_deliver_tap+0xc5/0x330
[   24.461409][  T849]  ? netlink_deliver_tap+0x13c/0x330
[   24.461540][  T849]  netlink_unicast+0x486/0x750
[   24.461670][  T849]  ? netlink_attachskb+0x810/0x810
[   24.461798][  T849]  ? __lock_acquire+0x508/0xc10
[   24.461931][  T849]  netlink_sendmsg+0x735/0xc60
[   24.462063][  T849]  ? netlink_unicast+0x750/0x750
[   24.462193][  T849]  ? __might_fault+0x97/0x140
[   24.462325][  T849]  ____sys_sendmsg+0x419/0x850
[   24.462512][  T849]  ? copy_msghdr_from_user+0x2a0/0x460
[   24.462641][  T849]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   24.462799][  T849]  ? move_addr_to_kernel+0x40/0x40
[   24.462936][  T849]  ___sys_sendmsg+0x14e/0x1d0
[   24.463065][  T849]  ? copy_msghdr_from_user+0x460/0x460
[   24.463199][  T849]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   24.463418][  T849]  ? do_sys_openat2+0xfd/0x170
[   24.463602][  T849]  __sys_sendmsg+0x145/0x1f0
[   24.463732][  T849]  ? __sys_sendmsg_sock+0x20/0x20
[   24.463864][  T849]  ? fpregs_restore_userregs+0x14b/0x310
[   24.463999][  T849]  ? rcu_is_watching+0x15/0xd0
[   24.464130][  T849]  do_syscall_64+0x117/0xfc0
[   24.464258][  T849]  ? trace_hardirqs_off+0xd/0x30
[   24.464440][  T849]  ? exc_page_fault+0xee/0x100
[   24.464572][  T849]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   24.464732][  T849] RIP: 0033:0x7f8731b3c08e
[   24.464867][  T849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   24.465332][  T849] RSP: 002b:00007ffdfa505eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.465583][  T849] RAX: ffffffffffffffda RBX: 00007ffdfa506658 RCX: 00007f8731b3c08e
[   24.465774][  T849] RDX: 0000000000000000 RSI: 00007ffdfa505f60 RDI: 0000000000000005
[   24.465971][  T849] RBP: 00007ffdfa505ec0 R08: 0000000000000000 R09: 0000000000000000
[   24.466163][  T849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c547
[   24.466409][  T849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfa506620
[   24.466607][  T849]  </TASK>
[   24.466705][  T849] irq event stamp: 22213
[   24.466803][  T849] hardirqs last  enabled at (22221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.467030][  T849] hardirqs last disabled at (22228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.467252][  T849] softirqs last  enabled at (22194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   24.467529][  T849] softirqs last disabled at (22245): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   24.467753][  T849] ---[ end trace 0000000000000000 ]---
[   24.553278][  T852] ------------[ cut here ]------------
[   24.553845][  T852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/852
[   24.554085][  T852] Modules linked in:
[   24.554191][  T852] CPU: 3 UID: 0 PID: 852 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.554450][  T852] Tainted: [W]=WARN
[   24.554545][  T852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.554706][  T852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.554868][  T852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.555318][  T852] RSP: 0018:ffa00000021d7030 EFLAGS: 00010286
[   24.555478][  T852] RAX: 00000000ffffffa6 RBX: ff1100000ff18580 RCX: 1ff400000043adcc
[   24.555665][  T852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff18638
[   24.555850][  T852] RBP: ff11000015d59000 R08: 1fe2200001fe30c8 R09: ff1100000ff20b58
[   24.556040][  T852] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   24.556226][  T852] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d59cd1
[   24.556415][  T852] FS:  00007fedfb03e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   24.556634][  T852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.556789][  T852] CR2: 00000000227f1988 CR3: 00000000126be006 CR4: 0000000000771ef0
[   24.556980][  T852] PKRU: 55555554
[   24.557074][  T852] Call Trace:
[   24.557167][  T852]  <TASK>
[   24.557233][  T852]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.557367][  T852]  rtmsg_ifinfo+0x5c/0xb0
[   24.557463][  T852]  ? mark_held_locks+0x40/0x70
[   24.557591][  T852]  __dev_notify_flags+0x1b8/0x280
[   24.557717][  T852]  ? netif_change_name+0x8c0/0x8c0
[   24.557841][  T852]  ? __dev_change_flags+0x4a4/0x660
[   24.557972][  T852]  ? netif_set_allmulti+0x250/0x250
[   24.558098][  T852]  ? is_bpf_text_address+0x68/0x110
[   24.558226][  T852]  netif_change_flags+0xfe/0x190
[   24.558357][  T852]  do_setlink.isra.0+0x1cc3/0x2750
[   24.558484][  T852]  ? rtnl_link_get_size+0x350/0x350
[   24.558610][  T852]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   24.558766][  T852]  ? rcu_read_lock_any_held+0x3c/0x90
[   24.558892][  T852]  ? validate_chain+0x38b/0xc20
[   24.559024][  T852]  ? rcu_read_lock_any_held+0x66/0x90
[   24.559150][  T852]  ? stack_depot_save_flags+0x367/0x770
[   24.559277][  T852]  ? __kernel_text_address+0x12/0x30
[   24.559411][  T852]  ? __lock_acquire+0x508/0xc10
[   24.559539][  T852]  ? lock_acquire.part.0+0xbc/0x260
[   24.559664][  T852]  ? rtnl_newlink+0x883/0xef0
[   24.559790][  T852]  ? rcu_is_watching+0x15/0xd0
[   24.559916][  T852]  ? lock_acquire+0x134/0x160
[   24.560046][  T852]  ? rcu_is_watching+0x15/0xd0
[   24.560171][  T852]  ? rcu_is_watching+0x15/0xd0
[   24.560297][  T852]  ? trace_contention_end+0xb3/0x1a0
[   24.560427][  T852]  ? __mutex_lock+0x1db/0x2010
[   24.560552][  T852]  ? __mutex_lock+0x9b2/0x2010
[   24.560677][  T852]  ? rtnl_newlink+0x883/0xef0
[   24.560803][  T852]  ? ww_mutex_lock+0x160/0x160
[   24.560936][  T852]  ? __rtnl_newlink+0x3fa/0xa50
[   24.561065][  T852]  rtnl_newlink+0x8d1/0xef0
[   24.561192][  T852]  ? lock_acquire.part.0+0xbc/0x260
[   24.561317][  T852]  ? find_held_lock+0x2b/0x80
[   24.561446][  T852]  ? __rtnl_newlink+0xa50/0xa50
[   24.561570][  T852]  ? mark_usage+0x61/0x170
[   24.561695][  T852]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.561823][  T852]  ? lock_acquire.part.0+0xbc/0x260
[   24.561958][  T852]  ? find_held_lock+0x2b/0x80
[   24.562084][  T852]  ? __rtnl_newlink+0xa50/0xa50
[   24.562209][  T852]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.562336][  T852]  ? __rtnl_newlink+0xa50/0xa50
[   24.562467][  T852]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.562593][  T852]  ? validate_chain+0x38b/0xc20
[   24.562720][  T852]  ? rtnl_link_fill+0x900/0x900
[   24.562846][  T852]  ? __lock_acquire+0x508/0xc10
[   24.562979][  T852]  ? lock_acquire.part.0+0xbc/0x260
[   24.563106][  T852]  ? find_held_lock+0x2b/0x80
[   24.563233][  T852]  netlink_rcv_skb+0x14e/0x3a0
[   24.563363][  T852]  ? rtnl_link_fill+0x900/0x900
[   24.563490][  T852]  ? netlink_ack+0xcd0/0xcd0
[   24.563618][  T852]  ? netlink_deliver_tap+0xc5/0x330
[   24.563743][  T852]  ? netlink_deliver_tap+0x13c/0x330
[   24.563871][  T852]  netlink_unicast+0x486/0x750
[   24.564002][  T852]  ? netlink_attachskb+0x810/0x810
[   24.564129][  T852]  ? __lock_acquire+0x508/0xc10
[   24.564255][  T852]  netlink_sendmsg+0x735/0xc60
[   24.564386][  T852]  ? netlink_unicast+0x750/0x750
[   24.564513][  T852]  ? __might_fault+0x97/0x140
[   24.564641][  T852]  ____sys_sendmsg+0x419/0x850
[   24.564766][  T852]  ? copy_msghdr_from_user+0x2a0/0x460
[   24.564893][  T852]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   24.565052][  T852]  ? move_addr_to_kernel+0x40/0x40
[   24.565178][  T852]  ? stack_depot_save_flags+0x367/0x770
[   24.565303][  T852]  ? validate_chain+0x38b/0xc20
[   24.565435][  T852]  ___sys_sendmsg+0x14e/0x1d0
[   24.565560][  T852]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   24.565718][  T852]  ? copy_msghdr_from_user+0x460/0x460
[   24.565854][  T852]  __sys_sendmsg+0x145/0x1f0
[   24.565986][  T852]  ? __sys_sendmsg_sock+0x20/0x20
[   24.566110][  T852]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   24.566269][  T852]  ? do_raw_spin_unlock+0x59/0x250
[   24.566400][  T852]  ? rcu_is_watching+0x15/0xd0
[   24.566526][  T852]  do_syscall_64+0x117/0xfc0
[   24.566652][  T852]  ? trace_hardirqs_off+0xd/0x30
[   24.566780][  T852]  ? exc_page_fault+0xee/0x100
[   24.566907][  T852]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   24.567071][  T852] RIP: 0033:0x7fedfb27808e
[   24.567203][  T852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   24.567661][  T852] RSP: 002b:00007ffdca9299e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.567852][  T852] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fedfb27808e
[   24.568044][  T852] RDX: 0000000000000000 RSI: 00007ffdca929a90 RDI: 0000000000000005
[   24.568233][  T852] RBP: 00007ffdca9299f0 R08: 0000000000000000 R09: 0000000000000000
[   24.568426][  T852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c547
[   24.568615][  T852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdca92a160
[   24.568809][  T852]  </TASK>
[   24.568903][  T852] irq event stamp: 19185
[   24.569001][  T852] hardirqs last  enabled at (19193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.569220][  T852] hardirqs last disabled at (19200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.569446][  T852] softirqs last  enabled at (18548): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   24.569667][  T852] softirqs last disabled at (18543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   24.569886][  T852] ---[ end trace 0000000000000000 ]---
[   24.649485][  T855] ------------[ cut here ]------------
[   24.649645][  T855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/855
[   24.649869][  T855] Modules linked in:
[   24.649978][  T855] CPU: 3 UID: 0 PID: 855 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.650239][  T855] Tainted: [W]=WARN
[   24.650335][  T855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.650503][  T855] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.650674][  T855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.651142][  T855] RSP: 0018:ffa0000002207030 EFLAGS: 00010286
[   24.651306][  T855] RAX: 00000000ffffffa6 RBX: ff110000021343c0 RCX: 1ff4000000440dcc
[   24.651501][  T855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002134478
[   24.651690][  T855] RBP: ff11000015d5c000 R08: 1fe2200000426890 R09: ff11000015da2e58
[   24.651877][  T855] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   24.652075][  T855] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d5ccd1
[   24.652267][  T855] FS:  00007f076e8d5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   24.652493][  T855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.652652][  T855] CR2: 000000000cfd2988 CR3: 0000000015d87003 CR4: 0000000000771ef0
[   24.652843][  T855] PKRU: 55555554
[   24.652940][  T855] Call Trace:
[   24.653035][  T855]  <TASK>
[   24.653101][  T855]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.653231][  T855]  rtmsg_ifinfo+0x5c/0xb0
[   24.653328][  T855]  ? mark_held_locks+0x40/0x70
[   24.653459][  T855]  __dev_notify_flags+0x1b8/0x280
[   24.653586][  T855]  ? netif_change_name+0x8c0/0x8c0
[   24.653713][  T855]  ? __dev_change_flags+0x4a4/0x660
[   24.653840][  T855]  ? netif_set_allmulti+0x250/0x250
[   24.653972][  T855]  ? is_bpf_text_address+0x68/0x110
[   24.654101][  T855]  netif_change_flags+0xfe/0x190
[   24.654229][  T855]  do_setlink.isra.0+0x1cc3/0x2750
[   24.654360][  T855]  ? rtnl_link_get_size+0x350/0x350
[   24.654487][  T855]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   24.654645][  T855]  ? rcu_read_lock_any_held+0x3c/0x90
[   24.654772][  T855]  ? validate_chain+0x38b/0xc20
[   24.654899][  T855]  ? rcu_read_lock_any_held+0x66/0x90
[   24.655028][  T855]  ? stack_depot_save_flags+0x367/0x770
[   24.655156][  T855]  ? __kernel_text_address+0x12/0x30
[   24.655284][  T855]  ? __lock_acquire+0x508/0xc10
[   24.655495][  T855]  ? lock_acquire.part.0+0xbc/0x260
[   24.655696][  T855]  ? rtnl_newlink+0x883/0xef0
[   24.655823][  T855]  ? rcu_is_watching+0x15/0xd0
[   24.655957][  T855]  ? lock_acquire+0x134/0x160
[   24.656083][  T855]  ? rcu_is_watching+0x15/0xd0
[   24.656208][  T855]  ? rcu_is_watching+0x15/0xd0
[   24.656335][  T855]  ? trace_contention_end+0xb3/0x1a0
[   24.656558][  T855]  ? __mutex_lock+0x1db/0x2010
[   24.656685][  T855]  ? __mutex_lock+0x9b2/0x2010
[   24.656810][  T855]  ? rtnl_newlink+0x883/0xef0
[   24.656944][  T855]  ? ww_mutex_lock+0x160/0x160
[   24.657073][  T855]  ? __rtnl_newlink+0x3fa/0xa50
[   24.657203][  T855]  rtnl_newlink+0x8d1/0xef0
[   24.657331][  T855]  ? lock_acquire.part.0+0xbc/0x260
[   24.657533][  T855]  ? find_held_lock+0x2b/0x80
[   24.657662][  T855]  ? __rtnl_newlink+0xa50/0xa50
[   24.657788][  T855]  ? mark_usage+0x61/0x170
[   24.657915][  T855]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.658050][  T855]  ? lock_acquire.part.0+0xbc/0x260
[   24.658178][  T855]  ? find_held_lock+0x2b/0x80
[   24.658305][  T855]  ? __rtnl_newlink+0xa50/0xa50
[   24.658497][  T855]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.658627][  T855]  ? __rtnl_newlink+0xa50/0xa50
[   24.658755][  T855]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.658884][  T855]  ? validate_chain+0x38b/0xc20
[   24.659015][  T855]  ? rtnl_link_fill+0x900/0x900
[   24.659141][  T855]  ? __lock_acquire+0x508/0xc10
[   24.659271][  T855]  ? lock_acquire.part.0+0xbc/0x260
[   24.659450][  T855]  ? find_held_lock+0x2b/0x80
[   24.659577][  T855]  netlink_rcv_skb+0x14e/0x3a0
[   24.659704][  T855]  ? rtnl_link_fill+0x900/0x900
[   24.659832][  T855]  ? netlink_ack+0xcd0/0xcd0
[   24.659967][  T855]  ? netlink_deliver_tap+0xc5/0x330
[   24.660093][  T855]  ? netlink_deliver_tap+0x13c/0x330
[   24.660221][  T855]  netlink_unicast+0x486/0x750
[   24.660401][  T855]  ? netlink_attachskb+0x810/0x810
[   24.660530][  T855]  ? __lock_acquire+0x508/0xc10
[   24.660658][  T855]  netlink_sendmsg+0x735/0xc60
[   24.660786][  T855]  ? netlink_unicast+0x750/0x750
[   24.660914][  T855]  ? __might_fault+0x97/0x140
[   24.661049][  T855]  ____sys_sendmsg+0x419/0x850
[   24.661177][  T855]  ? copy_msghdr_from_user+0x2a0/0x460
[   24.661304][  T855]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   24.661514][  T855]  ? move_addr_to_kernel+0x40/0x40
[   24.661641][  T855]  ? stack_depot_save_flags+0x367/0x770
[   24.661768][  T855]  ? validate_chain+0x38b/0xc20
[   24.661897][  T855]  ___sys_sendmsg+0x14e/0x1d0
[   24.662028][  T855]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   24.662189][  T855]  ? copy_msghdr_from_user+0x460/0x460
[   24.662327][  T855]  __sys_sendmsg+0x145/0x1f0
[   24.662507][  T855]  ? __sys_sendmsg_sock+0x20/0x20
[   24.662633][  T855]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   24.662793][  T855]  ? do_raw_spin_unlock+0x59/0x250
[   24.662920][  T855]  ? rcu_is_watching+0x15/0xd0
[   24.663050][  T855]  do_syscall_64+0x117/0xfc0
[   24.663176][  T855]  ? trace_hardirqs_off+0xd/0x30
[   24.663302][  T855]  ? exc_page_fault+0xee/0x100
[   24.663444][  T855]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   24.663602][  T855] RIP: 0033:0x7f076eb0f08e
[   24.663735][  T855] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   24.664187][  T855] RSP: 002b:00007fff28441bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.664381][  T855] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f076eb0f08e
[   24.664569][  T855] RDX: 0000000000000000 RSI: 00007fff28441c60 RDI: 0000000000000005
[   24.664755][  T855] RBP: 00007fff28441bc0 R08: 0000000000000000 R09: 0000000000000000
[   24.664948][  T855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   24.665135][  T855] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff28442330
[   24.665330][  T855]  </TASK>
[   24.665429][  T855] irq event stamp: 16291
[   24.665523][  T855] hardirqs last  enabled at (16299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.665740][  T855] hardirqs last disabled at (16306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.665962][  T855] softirqs last  enabled at (16198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   24.666184][  T855] softirqs last disabled at (16173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   24.666439][  T855] ---[ end trace 0000000000000000 ]---
[   24.667583][  T351] ------------[ cut here ]------------
[   24.667726][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/351
[   24.667965][  T351] Modules linked in:
[   24.668057][  T351] CPU: 1 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.668323][  T351] Tainted: [W]=WARN
[   24.668427][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.668574][  T351] Workqueue: events_unbound linkwatch_event
[   24.668727][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.668879][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.669306][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[   24.669485][  T351] RAX: 00000000ffffffa6 RBX: ff110000134b1380 RCX: 1ff40000001c2f02
[   24.669661][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b1438
[   24.669840][  T351] RBP: ff11000015d59000 R08: 1fe2200002696288 R09: ff11000012d551a8
[   24.670018][  T351] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   24.670192][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   24.670379][  T351] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   24.670583][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.670730][  T351] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   24.670905][  T351] PKRU: 55555554
[   24.670997][  T351] Call Trace:
[   24.671083][  T351]  <TASK>
[   24.671146][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.671265][  T351]  ? notifier_call_chain+0xb0/0x320
[   24.671389][  T351]  rtmsg_ifinfo+0x5c/0xb0
[   24.671484][  T351]  netif_state_change+0x155/0x340
[   24.671603][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   24.671749][  T351]  ? linkwatch_do_dev+0xae/0xd0
[   24.671866][  T351]  __linkwatch_run_queue+0x34c/0x750
[   24.671991][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[   24.672112][  T351]  linkwatch_event+0x7f/0xb0
[   24.672230][  T351]  ? __linkwatch_run_queue+0x750/0x750
[   24.672353][  T351]  process_one_work+0xdf8/0x1410
[   24.672477][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[   24.672592][  T351]  ? lock_acquire.part.0+0xbc/0x260
[   24.672713][  T351]  worker_thread+0x4f1/0xd60
[   24.672831][  T351]  ? rescuer_thread+0x1320/0x1320
[   24.672951][  T351]  ? __kthread_parkme+0xbd/0x210
[   24.673068][  T351]  ? rescuer_thread+0x1320/0x1320
[   24.673186][  T351]  kthread+0x367/0x460
[   24.673273][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   24.673424][  T351]  ? kthread_affine_node+0x330/0x330
[   24.673540][  T351]  ret_from_fork+0x474/0x6b0
[   24.673668][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   24.673815][  T351]  ? __switch_to+0x5a3/0xe00
[   24.673936][  T351]  ? kthread_affine_node+0x330/0x330
[   24.674056][  T351]  ret_from_fork_asm+0x11/0x20
[   24.674181][  T351]  </TASK>
[   24.674267][  T351] irq event stamp: 192391
[   24.674357][  T351] hardirqs last  enabled at (192401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.674559][  T351] hardirqs last disabled at (192408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.674764][  T351] softirqs last  enabled at (192124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   24.674972][  T351] softirqs last disabled at (192119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   24.675171][  T351] ---[ end trace 0000000000000000 ]---
[   24.702169][  T856] ------------[ cut here ]------------
[   24.702837][  T856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/856
[   24.703243][  T856] Modules linked in:
[   24.703444][  T856] CPU: 2 UID: 0 PID: 856 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.703797][  T856] Tainted: [W]=WARN
[   24.703995][  T856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.704248][  T856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.704534][  T856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.705079][  T856] RSP: 0018:ffa0000002217150 EFLAGS: 00010286
[   24.705330][  T856] RAX: 00000000ffffffa6 RBX: ff110000134b0580 RCX: 1ff4000000442df0
[   24.705630][  T856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b0638
[   24.705908][  T856] RBP: ff11000015d5c000 R08: 1fe22000026960c8 R09: ff11000015da0b58
[   24.706198][  T856] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   24.706492][  T856] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000139683c0
[   24.706774][  T856] FS:  00007ff6a2f54840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   24.707095][  T856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.707357][  T856] CR2: 00000000004ecd10 CR3: 0000000015b47005 CR4: 0000000000771ef0
[   24.707649][  T856] PKRU: 55555554
[   24.707836][  T856] Call Trace:
[   24.708031][  T856]  <TASK>
[   24.708188][  T856]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.708420][  T856]  ? notifier_call_chain+0xb0/0x320
[   24.708642][  T856]  rtmsg_ifinfo+0x5c/0xb0
[   24.708833][  T856]  netif_state_change+0x155/0x340
[   24.709063][  T856]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   24.709314][  T856]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   24.709578][  T856]  linkwatch_sync_dev+0x88/0x1c0
[   24.709796][  T856]  rtnl_getlink+0x8e4/0xeb0
[   24.710024][  T856]  ? lock_acquire.part.0+0xbc/0x260
[   24.710243][  T856]  ? find_held_lock+0x2b/0x80
[   24.710472][  T856]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   24.710692][  T856]  ? mark_usage+0x61/0x170
[   24.710914][  T856]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.711143][  T856]  ? __lock_acquire+0x508/0xc10
[   24.711395][  T856]  ? lock_acquire.part.0+0xbc/0x260
[   24.711614][  T856]  ? find_held_lock+0x2b/0x80
[   24.711835][  T856]  ? mark_usage+0x61/0x170
[   24.712062][  T856]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.712281][  T856]  ? __lock_acquire+0x508/0xc10
[   24.712522][  T856]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.712743][  T856]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   24.712974][  T856]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.713194][  T856]  ? validate_chain+0x38b/0xc20
[   24.713425][  T856]  ? rtnl_link_fill+0x900/0x900
[   24.713667][  T856]  ? __lock_acquire+0x508/0xc10
[   24.713887][  T856]  ? lock_acquire.part.0+0xbc/0x260
[   24.714125][  T856]  ? find_held_lock+0x2b/0x80
[   24.714360][  T856]  netlink_rcv_skb+0x14e/0x3a0
[   24.714578][  T856]  ? rtnl_link_fill+0x900/0x900
[   24.714799][  T856]  ? netlink_ack+0xcd0/0xcd0
[   24.715060][  T856]  ? netlink_deliver_tap+0xc5/0x330
[   24.715278][  T856]  ? netlink_deliver_tap+0x13c/0x330
[   24.715524][  T856]  netlink_unicast+0x486/0x750
[   24.715752][  T856]  ? netlink_attachskb+0x810/0x810
[   24.716002][  T856]  ? __lock_acquire+0x508/0xc10
[   24.716298][  T856]  netlink_sendmsg+0x735/0xc60
[   24.716479][  T856]  ? netlink_unicast+0x750/0x750
[   24.716649][  T856]  ? __might_fault+0x97/0x140
[   24.716822][  T856]  ____sys_sendmsg+0x419/0x850
[   24.717002][  T856]  ? copy_msghdr_from_user+0x2a0/0x460
[   24.717171][  T856]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   24.717381][  T856]  ? move_addr_to_kernel+0x40/0x40
[   24.717554][  T856]  ? rcu_read_lock_any_held+0x3c/0x90
[   24.717728][  T856]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   24.717940][  T856]  ? rcu_read_lock_any_held+0x3c/0x90
[   24.718111][  T856]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   24.718315][  T856]  ___sys_sendmsg+0x14e/0x1d0
[   24.718506][  T856]  ? copy_msghdr_from_user+0x460/0x460
[   24.718686][  T856]  ? __lock_acquire+0x508/0xc10
[   24.718868][  T856]  ? move_addr_to_user+0x55/0x70
[   24.719046][  T856]  ? do_getsockname+0xfa/0x180
[   24.719221][  T856]  __sys_sendmsg+0x145/0x1f0
[   24.719406][  T856]  ? __sys_sendmsg_sock+0x20/0x20
[   24.719581][  T856]  ? __sys_getsockname+0xa2/0x110
[   24.719752][  T856]  ? rcu_is_watching+0x15/0xd0
[   24.719932][  T856]  do_syscall_64+0x117/0xfc0
[   24.720105][  T856]  ? trace_hardirqs_off+0xd/0x30
[   24.720278][  T856]  ? exc_page_fault+0xee/0x100
[   24.720464][  T856]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   24.720664][  T856] RIP: 0033:0x7ff6a318e08e
[   24.720841][  T856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   24.721352][  T856] RSP: 002b:00007ffdc4a10910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.721587][  T856] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6a318e08e
[   24.721816][  T856] RDX: 0000000000000000 RSI: 00007ffdc4a109c0 RDI: 0000000000000006
[   24.722055][  T856] RBP: 00007ffdc4a10920 R08: 0000000000000000 R09: 0000000000000000
[   24.722290][  T856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   24.722535][  T856] R13: 00007ffdc4a10a70 R14: 00007ffdc4a1570a R15: 0000000000000000
[   24.722773][  T856]  </TASK>
[   24.722911][  T856] irq event stamp: 19937
[   24.723060][  T856] hardirqs last  enabled at (19947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.723324][  T856] hardirqs last disabled at (19956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.723597][  T856] softirqs last  enabled at (19584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   24.723858][  T856] softirqs last disabled at (19365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   24.724124][  T856] ---[ end trace 0000000000000000 ]---
[   24.777862][  T858] ------------[ cut here ]------------
[   24.778058][  T858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/858
[   24.778324][  T858] Modules linked in:
[   24.778483][  T858] CPU: 2 UID: 0 PID: 858 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.778780][  T858] Tainted: [W]=WARN
[   24.778921][  T858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.779137][  T858] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.779361][  T858] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.779855][  T858] RSP: 0018:ffa0000002226e30 EFLAGS: 00010286
[   24.780068][  T858] RAX: 00000000ffffffa6 RBX: ff11000012df0740 RCX: 1ff4000000444d8c
[   24.780302][  T858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df07f8
[   24.780547][  T858] RBP: ff11000005039000 R08: 1fe22000025be100 R09: ff11000012f62e80
[   24.780779][  T858] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   24.781021][  T858] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001276e008
[   24.781257][  T858] FS:  00007fa819535840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   24.781538][  T858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.781745][  T858] CR2: 000000000042ebe0 CR3: 0000000015aa3002 CR4: 0000000000771ef0
[   24.781988][  T858] PKRU: 55555554
[   24.782130][  T858] Call Trace:
[   24.782273][  T858]  <TASK>
[   24.782393][  T858]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.782566][  T858]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.782742][  T858]  rtmsg_ifinfo+0x5c/0xb0
[   24.782884][  T858]  ? ref_tracker_alloc+0x28d/0x430
[   24.783066][  T858]  __dev_notify_flags+0x1b8/0x280
[   24.783238][  T858]  ? ref_tracker_dir_print+0x100/0x100
[   24.783425][  T858]  ? linkwatch_fire_event+0x194/0x250
[   24.783599][  T858]  ? netif_change_name+0x8c0/0x8c0
[   24.783772][  T858]  ? rtnl_newlink+0x8d1/0xef0
[   24.783952][  T858]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.784126][  T858]  ? netlink_rcv_skb+0x14e/0x3a0
[   24.784299][  T858]  ? find_held_lock+0x2b/0x80
[   24.784489][  T858]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.784667][  T858]  ? mark_held_locks+0x40/0x70
[   24.784843][  T858]  rtnl_configure_link+0x1ac/0x390
[   24.785023][  T858]  ? lockdep_hardirqs_on+0x8c/0x130
[   24.785197][  T858]  ? queue_delayed_work_on+0x95/0x100
[   24.785384][  T858]  veth_newlink+0x330/0x8d0
[   24.785561][  T858]  ? veth_poll_controller+0x10/0x10
[   24.785734][  T858]  ? kasan_save_stack+0x2f/0x50
[   24.785912][  T858]  ? kasan_save_track+0x14/0x30
[   24.786093][  T858]  ? __kasan_kmalloc+0x7b/0x90
[   24.786284][  T858]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   24.786468][  T858]  ? alloc_netdev_mqs+0xe85/0x1490
[   24.786643][  T858]  ? rtnl_af_lookup+0x290/0x290
[   24.786818][  T858]  ? alloc_netdev_mqs+0xed0/0x1490
[   24.787001][  T858]  ? rtnl_create_link+0x169/0xf20
[   24.787178][  T858]  rtnl_newlink_create+0x2da/0x780
[   24.787369][  T858]  ? rtnl_create_link+0xf20/0xf20
[   24.787543][  T858]  ? __dev_get_by_name+0x12/0x50
[   24.787718][  T858]  ? rtnl_dev_get+0xd7/0x170
[   24.787898][  T858]  __rtnl_newlink+0x22b/0xa50
[   24.788085][  T858]  rtnl_newlink+0x8d1/0xef0
[   24.788261][  T858]  ? lock_acquire.part.0+0xbc/0x260
[   24.788448][  T858]  ? find_held_lock+0x2b/0x80
[   24.788628][  T858]  ? __rtnl_newlink+0xa50/0xa50
[   24.788801][  T858]  ? mark_usage+0x61/0x170
[   24.788983][  T858]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.789164][  T858]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.789354][  T858]  ? __rtnl_newlink+0xa50/0xa50
[   24.789529][  T858]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.789704][  T858]  ? validate_chain+0x38b/0xc20
[   24.789879][  T858]  ? rtnl_link_fill+0x900/0x900
[   24.790065][  T858]  ? __lock_acquire+0x508/0xc10
[   24.790242][  T858]  ? lock_acquire.part.0+0xbc/0x260
[   24.790429][  T858]  ? find_held_lock+0x2b/0x80
[   24.790606][  T858]  netlink_rcv_skb+0x14e/0x3a0
[   24.790779][  T858]  ? rtnl_link_fill+0x900/0x900
[   24.790964][  T858]  ? netlink_ack+0xcd0/0xcd0
[   24.791143][  T858]  ? netlink_deliver_tap+0xc5/0x330
[   24.791317][  T858]  ? netlink_deliver_tap+0x13c/0x330
[   24.791510][  T858]  netlink_unicast+0x486/0x750
[   24.791688][  T858]  ? netlink_attachskb+0x810/0x810
[   24.791865][  T858]  ? __lock_acquire+0x508/0xc10
[   24.792051][  T858]  netlink_sendmsg+0x735/0xc60
[   24.792228][  T858]  ? netlink_unicast+0x750/0x750
[   24.792415][  T858]  ? __might_fault+0x97/0x140
[   24.792591][  T858]  ____sys_sendmsg+0x419/0x850
[   24.792769][  T858]  ? copy_msghdr_from_user+0x2a0/0x460
[   24.792948][  T858]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   24.793153][  T858]  ? move_addr_to_kernel+0x40/0x40
[   24.793332][  T858]  ___sys_sendmsg+0x14e/0x1d0
[   24.793520][  T858]  ? copy_msghdr_from_user+0x460/0x460
[   24.793698][  T858]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   24.793908][  T858]  ? do_sys_openat2+0xfd/0x170
[   24.794099][  T858]  __sys_sendmsg+0x145/0x1f0
[   24.794275][  T858]  ? __sys_sendmsg_sock+0x20/0x20
[   24.794468][  T858]  ? fpregs_restore_userregs+0x14b/0x310
[   24.794643][  T858]  ? rcu_is_watching+0x15/0xd0
[   24.794820][  T858]  do_syscall_64+0x117/0xfc0
[   24.795001][  T858]  ? trace_hardirqs_off+0xd/0x30
[   24.795175][  T858]  ? exc_page_fault+0xee/0x100
[   24.795364][  T858]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   24.795572][  T858] RIP: 0033:0x7fa81976f08e
[   24.795752][  T858] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   24.796261][  T858] RSP: 002b:00007ffca5d67b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.796515][  T858] RAX: ffffffffffffffda RBX: 00007ffca5d68338 RCX: 00007fa81976f08e
[   24.796751][  T858] RDX: 0000000000000000 RSI: 00007ffca5d67c40 RDI: 0000000000000005
[   24.796997][  T858] RBP: 00007ffca5d67ba0 R08: 0000000000000000 R09: 0000000000000000
[   24.797234][  T858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   24.797484][  T858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5d68300
[   24.797733][  T858]  </TASK>
[   24.797875][  T858] irq event stamp: 20997
[   24.798024][  T858] hardirqs last  enabled at (21007): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.798294][  T858] hardirqs last disabled at (21016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.798576][  T858] softirqs last  enabled at (19904): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   24.798848][  T858] softirqs last disabled at (19902): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   24.799124][  T858] ---[ end trace 0000000000000000 ]---
[   24.804888][  T858] ------------[ cut here ]------------
[   24.805065][  T858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/858
[   24.805334][  T858] Modules linked in:
[   24.806227][  T858] CPU: 2 UID: 0 PID: 858 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.806546][  T858] Tainted: [W]=WARN
[   24.806687][  T858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.806891][  T858] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.807107][  T858] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.807618][  T858] RSP: 0018:ffa00000022271b0 EFLAGS: 00010286
[   24.807823][  T858] RAX: 00000000ffffffa6 RBX: ff110000135b2200 RCX: 1ff4000000444dfc
[   24.808064][  T858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135b22b8
[   24.808302][  T858] RBP: ff1100000f601000 R08: 1fe22000026b6458 R09: ff11000012f62e80
[   24.808550][  T858] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   24.808785][  T858] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   24.809030][  T858] FS:  00007fa819535840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   24.809301][  T858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.809521][  T858] CR2: 000000000042ebe0 CR3: 0000000015aa3002 CR4: 0000000000771ef0
[   24.809757][  T858] PKRU: 55555554
[   24.809898][  T858] Call Trace:
[   24.810047][  T858]  <TASK>
[   24.810159][  T858]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.810336][  T858]  rtmsg_ifinfo+0x5c/0xb0
[   24.810497][  T858]  __dev_notify_flags+0x1b8/0x280
[   24.810671][  T858]  ? netif_change_name+0x8c0/0x8c0
[   24.810846][  T858]  ? rtnl_af_lookup+0x290/0x290
[   24.811029][  T858]  ? alloc_netdev_mqs+0xed0/0x1490
[   24.811204][  T858]  rtnl_configure_link+0x1ac/0x390
[   24.811392][  T858]  rtnl_newlink_create+0x353/0x780
[   24.811571][  T858]  ? rtnl_create_link+0xf20/0xf20
[   24.811748][  T858]  ? __dev_get_by_name+0x12/0x50
[   24.811922][  T858]  ? rtnl_dev_get+0xd7/0x170
[   24.812109][  T858]  __rtnl_newlink+0x22b/0xa50
[   24.812287][  T858]  rtnl_newlink+0x8d1/0xef0
[   24.812476][  T858]  ? lock_acquire.part.0+0xbc/0x260
[   24.812650][  T858]  ? find_held_lock+0x2b/0x80
[   24.812826][  T858]  ? __rtnl_newlink+0xa50/0xa50
[   24.813003][  T858]  ? mark_usage+0x61/0x170
[   24.813181][  T858]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.813372][  T858]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.813548][  T858]  ? __rtnl_newlink+0xa50/0xa50
[   24.813723][  T858]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.813900][  T858]  ? validate_chain+0x38b/0xc20
[   24.814083][  T858]  ? rtnl_link_fill+0x900/0x900
[   24.814257][  T858]  ? __lock_acquire+0x508/0xc10
[   24.814451][  T858]  ? lock_acquire.part.0+0xbc/0x260
[   24.814626][  T858]  ? find_held_lock+0x2b/0x80
[   24.814802][  T858]  netlink_rcv_skb+0x14e/0x3a0
[   24.814984][  T858]  ? rtnl_link_fill+0x900/0x900
[   24.815160][  T858]  ? netlink_ack+0xcd0/0xcd0
[   24.815353][  T858]  ? netlink_deliver_tap+0xc5/0x330
[   24.815528][  T858]  ? netlink_deliver_tap+0x13c/0x330
[   24.815705][  T858]  netlink_unicast+0x486/0x750
[   24.815887][  T858]  ? netlink_attachskb+0x810/0x810
[   24.816071][  T858]  ? __lock_acquire+0x508/0xc10
[   24.816248][  T858]  netlink_sendmsg+0x735/0xc60
[   24.816438][  T858]  ? netlink_unicast+0x750/0x750
[   24.816615][  T858]  ? __might_fault+0x97/0x140
[   24.816793][  T858]  ____sys_sendmsg+0x419/0x850
[   24.816976][  T858]  ? copy_msghdr_from_user+0x2a0/0x460
[   24.817154][  T858]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   24.817373][  T858]  ? move_addr_to_kernel+0x40/0x40
[   24.817553][  T858]  ___sys_sendmsg+0x14e/0x1d0
[   24.817729][  T858]  ? copy_msghdr_from_user+0x460/0x460
[   24.817909][  T858]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   24.818128][  T858]  ? do_sys_openat2+0xfd/0x170
[   24.818307][  T858]  __sys_sendmsg+0x145/0x1f0
[   24.818495][  T858]  ? __sys_sendmsg_sock+0x20/0x20
[   24.818674][  T858]  ? fpregs_restore_userregs+0x14b/0x310
[   24.818849][  T858]  ? rcu_is_watching+0x15/0xd0
[   24.819035][  T858]  do_syscall_64+0x117/0xfc0
[   24.819210][  T858]  ? trace_hardirqs_off+0xd/0x30
[   24.819399][  T858]  ? exc_page_fault+0xee/0x100
[   24.819577][  T858]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   24.819782][  T858] RIP: 0033:0x7fa81976f08e
[   24.819972][  T858] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   24.820489][  T858] RSP: 002b:00007ffca5d67b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.820730][  T858] RAX: ffffffffffffffda RBX: 00007ffca5d68338 RCX: 00007fa81976f08e
[   24.820981][  T858] RDX: 0000000000000000 RSI: 00007ffca5d67c40 RDI: 0000000000000005
[   24.821219][  T858] RBP: 00007ffca5d67ba0 R08: 0000000000000000 R09: 0000000000000000
[   24.821470][  T858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   24.821709][  T858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5d68300
[   24.821961][  T858]  </TASK>
[   24.822102][  T858] irq event stamp: 27049
[   24.822244][  T858] hardirqs last  enabled at (27059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.822526][  T858] hardirqs last disabled at (27070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.822793][  T858] softirqs last  enabled at (26210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   24.823072][  T858] softirqs last disabled at (26079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   24.823352][  T858] ---[ end trace 0000000000000000 ]---
[   24.908577][  T861] ------------[ cut here ]------------
[   24.908760][  T861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/861
[   24.909026][  T861] Modules linked in:
[   24.909169][  T861] CPU: 2 UID: 0 PID: 861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   24.910096][  T861] Tainted: [W]=WARN
[   24.910309][  T861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.910604][  T861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   24.910883][  T861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   24.911466][  T861] RSP: 0018:ffa0000002247030 EFLAGS: 00010286
[   24.911737][  T861] RAX: 00000000ffffffa6 RBX: ff11000012d42900 RCX: 1ff4000000448dcc
[   24.912041][  T861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d429b8
[   24.912370][  T861] RBP: ff1100000f601000 R08: 1fe22000025a8538 R09: ff11000015c72e58
[   24.912651][  T861] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   24.912960][  T861] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601cd1
[   24.913236][  T861] FS:  00007fad71549840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   24.913560][  T861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.913810][  T861] CR2: 000000001b2fa988 CR3: 00000000161b6005 CR4: 0000000000771ef0
[   24.914095][  T861] PKRU: 55555554
[   24.914283][  T861] Call Trace:
[   24.914482][  T861]  <TASK>
[   24.914639][  T861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   24.914861][  T861]  rtmsg_ifinfo+0x5c/0xb0
[   24.915056][  T861]  ? mark_held_locks+0x40/0x70
[   24.915276][  T861]  __dev_notify_flags+0x1b8/0x280
[   24.915506][  T861]  ? netif_change_name+0x8c0/0x8c0
[   24.915719][  T861]  ? __dev_change_flags+0x4a4/0x660
[   24.915889][  T861]  ? netif_set_allmulti+0x250/0x250
[   24.916067][  T861]  ? is_bpf_text_address+0x68/0x110
[   24.916238][  T861]  netif_change_flags+0xfe/0x190
[   24.916421][  T861]  do_setlink.isra.0+0x1cc3/0x2750
[   24.916593][  T861]  ? rtnl_link_get_size+0x350/0x350
[   24.916763][  T861]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   24.916973][  T861]  ? rcu_read_lock_any_held+0x3c/0x90
[   24.917146][  T861]  ? validate_chain+0x38b/0xc20
[   24.917315][  T861]  ? rcu_read_lock_any_held+0x66/0x90
[   24.917516][  T861]  ? stack_depot_save_flags+0x367/0x770
[   24.917698][  T861]  ? __kernel_text_address+0x12/0x30
[   24.917872][  T861]  ? __lock_acquire+0x508/0xc10
[   24.918056][  T861]  ? lock_acquire.part.0+0xbc/0x260
[   24.918231][  T861]  ? rtnl_newlink+0x883/0xef0
[   24.918419][  T861]  ? rcu_is_watching+0x15/0xd0
[   24.918592][  T861]  ? lock_acquire+0x134/0x160
[   24.918764][  T861]  ? rcu_is_watching+0x15/0xd0
[   24.918942][  T861]  ? rcu_is_watching+0x15/0xd0
[   24.919116][  T861]  ? trace_contention_end+0xb3/0x1a0
[   24.919291][  T861]  ? __mutex_lock+0x1db/0x2010
[   24.919475][  T861]  ? __mutex_lock+0x9b2/0x2010
[   24.919649][  T861]  ? rtnl_newlink+0x883/0xef0
[   24.919827][  T861]  ? ww_mutex_lock+0x160/0x160
[   24.920008][  T861]  ? __rtnl_newlink+0x3fa/0xa50
[   24.920184][  T861]  rtnl_newlink+0x8d1/0xef0
[   24.920371][  T861]  ? lock_acquire.part.0+0xbc/0x260
[   24.920547][  T861]  ? find_held_lock+0x2b/0x80
[   24.920721][  T861]  ? __rtnl_newlink+0xa50/0xa50
[   24.920894][  T861]  ? mark_usage+0x61/0x170
[   24.921072][  T861]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.921252][  T861]  ? lock_acquire.part.0+0xbc/0x260
[   24.921437][  T861]  ? find_held_lock+0x2b/0x80
[   24.921613][  T861]  ? __rtnl_newlink+0xa50/0xa50
[   24.921786][  T861]  ? __lock_release.isra.0+0x6b/0x1a0
[   24.921969][  T861]  ? __rtnl_newlink+0xa50/0xa50
[   24.922143][  T861]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   24.922317][  T861]  ? validate_chain+0x38b/0xc20
[   24.922518][  T861]  ? rtnl_link_fill+0x900/0x900
[   24.922688][  T861]  ? __lock_acquire+0x508/0xc10
[   24.922860][  T861]  ? lock_acquire.part.0+0xbc/0x260
[   24.923032][  T861]  ? find_held_lock+0x2b/0x80
[   24.923203][  T861]  netlink_rcv_skb+0x14e/0x3a0
[   24.923383][  T861]  ? rtnl_link_fill+0x900/0x900
[   24.923556][  T861]  ? netlink_ack+0xcd0/0xcd0
[   24.923729][  T861]  ? netlink_deliver_tap+0xc5/0x330
[   24.923901][  T861]  ? netlink_deliver_tap+0x13c/0x330
[   24.924081][  T861]  netlink_unicast+0x486/0x750
[   24.924253][  T861]  ? netlink_attachskb+0x810/0x810
[   24.924436][  T861]  ? __lock_acquire+0x508/0xc10
[   24.924606][  T861]  netlink_sendmsg+0x735/0xc60
[   24.924777][  T861]  ? netlink_unicast+0x750/0x750
[   24.924955][  T861]  ? __might_fault+0x97/0x140
[   24.925130][  T861]  ____sys_sendmsg+0x419/0x850
[   24.925299][  T861]  ? copy_msghdr_from_user+0x2a0/0x460
[   24.925481][  T861]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   24.925679][  T861]  ? move_addr_to_kernel+0x40/0x40
[   24.925850][  T861]  ? stack_depot_save_flags+0x367/0x770
[   24.926027][  T861]  ? validate_chain+0x38b/0xc20
[   24.926198][  T861]  ___sys_sendmsg+0x14e/0x1d0
[   24.926382][  T861]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   24.926582][  T861]  ? copy_msghdr_from_user+0x460/0x460
[   24.926762][  T861]  __sys_sendmsg+0x145/0x1f0
[   24.926939][  T861]  ? __sys_sendmsg_sock+0x20/0x20
[   24.927108][  T861]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   24.927311][  T861]  ? do_raw_spin_unlock+0x59/0x250
[   24.927491][  T861]  ? rcu_is_watching+0x15/0xd0
[   24.927666][  T861]  do_syscall_64+0x117/0xfc0
[   24.927836][  T861]  ? trace_hardirqs_off+0xd/0x30
[   24.928014][  T861]  ? exc_page_fault+0xee/0x100
[   24.928186][  T861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   24.928399][  T861] RIP: 0033:0x7fad7178308e
[   24.928573][  T861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   24.929068][  T861] RSP: 002b:00007ffe638fea80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.929300][  T861] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad7178308e
[   24.929542][  T861] RDX: 0000000000000000 RSI: 00007ffe638feb30 RDI: 0000000000000005
[   24.929771][  T861] RBP: 00007ffe638fea90 R08: 0000000000000000 R09: 0000000000000000
[   24.930023][  T861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   24.930254][  T861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe638ff200
[   24.930501][  T861]  </TASK>
[   24.930638][  T861] irq event stamp: 28055
[   24.930776][  T861] hardirqs last  enabled at (28065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   24.931045][  T861] hardirqs last disabled at (28074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   24.931303][  T861] softirqs last  enabled at (27216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   24.931573][  T861] softirqs last disabled at (27135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   24.931856][  T861] ---[ end trace 0000000000000000 ]---
[   25.010395][  T864] ------------[ cut here ]------------
[   25.010583][  T864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/864
[   25.010842][  T864] Modules linked in:
[   25.010990][  T864] CPU: 2 UID: 0 PID: 864 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.011286][  T864] Tainted: [W]=WARN
[   25.011532][  T864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.011804][  T864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.012097][  T864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.012664][  T864] RSP: 0018:ffa0000002277030 EFLAGS: 00010286
[   25.012954][  T864] RAX: 00000000ffffffa6 RBX: ff110000134f0580 RCX: 1ff400000044edcc
[   25.013255][  T864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134f0638
[   25.013567][  T864] RBP: ff11000005039000 R08: 1fe220000269e0c8 R09: ff11000015e68b58
[   25.013856][  T864] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   25.014090][  T864] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[   25.014321][  T864] FS:  00007f6a2bd85840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   25.014593][  T864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.014795][  T864] CR2: 000000003b247988 CR3: 00000000160af004 CR4: 0000000000771ef0
[   25.015035][  T864] PKRU: 55555554
[   25.015172][  T864] Call Trace:
[   25.015308][  T864]  <TASK>
[   25.015426][  T864]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.015598][  T864]  rtmsg_ifinfo+0x5c/0xb0
[   25.015737][  T864]  ? mark_held_locks+0x40/0x70
[   25.015908][  T864]  __dev_notify_flags+0x1b8/0x280
[   25.016085][  T864]  ? netif_change_name+0x8c0/0x8c0
[   25.016252][  T864]  ? __dev_change_flags+0x4a4/0x660
[   25.016436][  T864]  ? netif_set_allmulti+0x250/0x250
[   25.016606][  T864]  ? is_bpf_text_address+0x68/0x110
[   25.016777][  T864]  netif_change_flags+0xfe/0x190
[   25.016955][  T864]  do_setlink.isra.0+0x1cc3/0x2750
[   25.017125][  T864]  ? rtnl_link_get_size+0x350/0x350
[   25.017297][  T864]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.017507][  T864]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.017678][  T864]  ? validate_chain+0x38b/0xc20
[   25.017848][  T864]  ? rcu_read_lock_any_held+0x66/0x90
[   25.018024][  T864]  ? stack_depot_save_flags+0x367/0x770
[   25.018196][  T864]  ? __kernel_text_address+0x12/0x30
[   25.018379][  T864]  ? __lock_acquire+0x508/0xc10
[   25.018552][  T864]  ? lock_acquire.part.0+0xbc/0x260
[   25.018722][  T864]  ? rtnl_newlink+0x883/0xef0
[   25.018892][  T864]  ? rcu_is_watching+0x15/0xd0
[   25.019067][  T864]  ? lock_acquire+0x134/0x160
[   25.019236][  T864]  ? rcu_is_watching+0x15/0xd0
[   25.019417][  T864]  ? rcu_is_watching+0x15/0xd0
[   25.019587][  T864]  ? trace_contention_end+0xb3/0x1a0
[   25.019759][  T864]  ? __mutex_lock+0x1db/0x2010
[   25.019934][  T864]  ? __mutex_lock+0x9b2/0x2010
[   25.020106][  T864]  ? rtnl_newlink+0x883/0xef0
[   25.020277][  T864]  ? ww_mutex_lock+0x160/0x160
[   25.020459][  T864]  ? __rtnl_newlink+0x3fa/0xa50
[   25.020634][  T864]  rtnl_newlink+0x8d1/0xef0
[   25.020807][  T864]  ? lock_acquire.part.0+0xbc/0x260
[   25.020984][  T864]  ? find_held_lock+0x2b/0x80
[   25.021158][  T864]  ? __rtnl_newlink+0xa50/0xa50
[   25.021327][  T864]  ? mark_usage+0x61/0x170
[   25.021509][  T864]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.021683][  T864]  ? lock_acquire.part.0+0xbc/0x260
[   25.021853][  T864]  ? find_held_lock+0x2b/0x80
[   25.022033][  T864]  ? __rtnl_newlink+0xa50/0xa50
[   25.022204][  T864]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.022388][  T864]  ? __rtnl_newlink+0xa50/0xa50
[   25.022559][  T864]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.022729][  T864]  ? validate_chain+0x38b/0xc20
[   25.022900][  T864]  ? rtnl_link_fill+0x900/0x900
[   25.023078][  T864]  ? __lock_acquire+0x508/0xc10
[   25.023251][  T864]  ? lock_acquire.part.0+0xbc/0x260
[   25.023433][  T864]  ? find_held_lock+0x2b/0x80
[   25.023606][  T864]  netlink_rcv_skb+0x14e/0x3a0
[   25.023776][  T864]  ? rtnl_link_fill+0x900/0x900
[   25.023954][  T864]  ? netlink_ack+0xcd0/0xcd0
[   25.024129][  T864]  ? netlink_deliver_tap+0xc5/0x330
[   25.024300][  T864]  ? netlink_deliver_tap+0x13c/0x330
[   25.024487][  T864]  netlink_unicast+0x486/0x750
[   25.024661][  T864]  ? netlink_attachskb+0x810/0x810
[   25.024833][  T864]  ? __lock_acquire+0x508/0xc10
[   25.025013][  T864]  netlink_sendmsg+0x735/0xc60
[   25.025188][  T864]  ? netlink_unicast+0x750/0x750
[   25.025375][  T864]  ? __might_fault+0x97/0x140
[   25.025549][  T864]  ____sys_sendmsg+0x419/0x850
[   25.025720][  T864]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.025892][  T864]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.026099][  T864]  ? move_addr_to_kernel+0x40/0x40
[   25.026273][  T864]  ? stack_depot_save_flags+0x367/0x770
[   25.026459][  T864]  ? validate_chain+0x38b/0xc20
[   25.026634][  T864]  ___sys_sendmsg+0x14e/0x1d0
[   25.026804][  T864]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   25.027015][  T864]  ? copy_msghdr_from_user+0x460/0x460
[   25.027198][  T864]  __sys_sendmsg+0x145/0x1f0
[   25.027384][  T864]  ? __sys_sendmsg_sock+0x20/0x20
[   25.027556][  T864]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   25.027761][  T864]  ? do_raw_spin_unlock+0x59/0x250
[   25.027939][  T864]  ? rcu_is_watching+0x15/0xd0
[   25.028112][  T864]  do_syscall_64+0x117/0xfc0
[   25.028282][  T864]  ? trace_hardirqs_off+0xd/0x30
[   25.028465][  T864]  ? exc_page_fault+0xee/0x100
[   25.028640][  T864]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.028842][  T864] RIP: 0033:0x7f6a2bfbf08e
[   25.029025][  T864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.029526][  T864] RSP: 002b:00007ffe9ace2770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.029758][  T864] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6a2bfbf08e
[   25.029997][  T864] RDX: 0000000000000000 RSI: 00007ffe9ace2820 RDI: 0000000000000005
[   25.030229][  T864] RBP: 00007ffe9ace2780 R08: 0000000000000000 R09: 0000000000000000
[   25.030473][  T864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   25.030705][  T864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9ace2ef0
[   25.030953][  T864]  </TASK>
[   25.031092][  T864] irq event stamp: 15489
[   25.031232][  T864] hardirqs last  enabled at (15499): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.031510][  T864] hardirqs last disabled at (15510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.031773][  T864] softirqs last  enabled at (14510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.032042][  T864] softirqs last disabled at (14405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.032308][  T864] ---[ end trace 0000000000000000 ]---
[   25.033569][   T38] ------------[ cut here ]------------
[   25.033695][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38
[   25.033934][   T38] Modules linked in:
[   25.034027][   T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.034294][   T38] Tainted: [W]=WARN
[   25.034397][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.034545][   T38] Workqueue: events_unbound linkwatch_event
[   25.034697][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.034851][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.035281][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   25.035446][   T38] RAX: 00000000ffffffa6 RBX: ff1100000fec23c0 RCX: 1ff4000000055f02
[   25.035627][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec2478
[   25.035800][   T38] RBP: ff1100000f601000 R08: 1fe2200001fd8490 R09: ff11000001d8aea8
[   25.035979][   T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   25.036153][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   25.036328][   T38] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   25.036543][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.036689][   T38] CR2: 00007f51ea45a574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   25.036865][   T38] PKRU: 55555554
[   25.036957][   T38] Call Trace:
[   25.037045][   T38]  <TASK>
[   25.037107][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.037226][   T38]  ? notifier_call_chain+0xb0/0x320
[   25.037355][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   25.037450][   T38]  netif_state_change+0x155/0x340
[   25.037574][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   25.037720][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   25.037836][   T38]  __linkwatch_run_queue+0x34c/0x750
[   25.037958][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   25.038077][   T38]  linkwatch_event+0x7f/0xb0
[   25.038194][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   25.038311][   T38]  process_one_work+0xdf8/0x1410
[   25.038436][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   25.038553][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   25.038674][   T38]  worker_thread+0x4f1/0xd60
[   25.038793][   T38]  ? rescuer_thread+0x1320/0x1320
[   25.038909][   T38]  kthread+0x367/0x460
[   25.039001][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   25.039149][   T38]  ? kthread_affine_node+0x330/0x330
[   25.039264][   T38]  ret_from_fork+0x474/0x6b0
[   25.039387][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   25.039533][   T38]  ? __switch_to+0x5a3/0xe00
[   25.039650][   T38]  ? kthread_affine_node+0x330/0x330
[   25.039765][   T38]  ret_from_fork_asm+0x11/0x20
[   25.039889][   T38]  </TASK>
[   25.039978][   T38] irq event stamp: 224337
[   25.040066][   T38] hardirqs last  enabled at (224345): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.040267][   T38] hardirqs last disabled at (224352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.040492][   T38] softirqs last  enabled at (224404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.040694][   T38] softirqs last disabled at (224361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.040901][   T38] ---[ end trace 0000000000000000 ]---
[   25.065321][  T865] ------------[ cut here ]------------
[   25.065475][  T865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/865
[   25.065699][  T865] Modules linked in:
[   25.065796][  T865] CPU: 3 UID: 0 PID: 865 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.066052][  T865] Tainted: [W]=WARN
[   25.066146][  T865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.066300][  T865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.066468][  T865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.066905][  T865] RSP: 0018:ffa0000002287150 EFLAGS: 00010286
[   25.067067][  T865] RAX: 00000000ffffffa6 RBX: ff11000012df0900 RCX: 1ff4000000450df0
[   25.067252][  T865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df09b8
[   25.067458][  T865] RBP: ff11000005039000 R08: 1fe22000025be138 R09: ff11000015e6d158
[   25.067643][  T865] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   25.067828][  T865] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016152dc0
[   25.068021][  T865] FS:  00007fc3d2fa0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   25.068241][  T865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.068402][  T865] CR2: 00000000004ecd18 CR3: 0000000002669004 CR4: 0000000000771ef0
[   25.068588][  T865] PKRU: 55555554
[   25.068681][  T865] Call Trace:
[   25.068776][  T865]  <TASK>
[   25.068840][  T865]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.068973][  T865]  ? notifier_call_chain+0xb0/0x320
[   25.069100][  T865]  rtmsg_ifinfo+0x5c/0xb0
[   25.069196][  T865]  netif_state_change+0x155/0x340
[   25.069322][  T865]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   25.069482][  T865]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   25.069644][  T865]  linkwatch_sync_dev+0x88/0x1c0
[   25.069769][  T865]  rtnl_getlink+0x8e4/0xeb0
[   25.069896][  T865]  ? lock_acquire.part.0+0xbc/0x260
[   25.070027][  T865]  ? find_held_lock+0x2b/0x80
[   25.070153][  T865]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   25.070279][  T865]  ? mark_usage+0x61/0x170
[   25.070408][  T865]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.070533][  T865]  ? __lock_acquire+0x508/0xc10
[   25.070675][  T865]  ? lock_acquire.part.0+0xbc/0x260
[   25.070803][  T865]  ? find_held_lock+0x2b/0x80
[   25.070932][  T865]  ? mark_usage+0x61/0x170
[   25.071057][  T865]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.071182][  T865]  ? __lock_acquire+0x508/0xc10
[   25.071311][  T865]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.071522][  T865]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   25.071647][  T865]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.071844][  T865]  ? validate_chain+0x38b/0xc20
[   25.071974][  T865]  ? rtnl_link_fill+0x900/0x900
[   25.072099][  T865]  ? __lock_acquire+0x508/0xc10
[   25.072226][  T865]  ? lock_acquire.part.0+0xbc/0x260
[   25.072431][  T865]  ? find_held_lock+0x2b/0x80
[   25.072558][  T865]  netlink_rcv_skb+0x14e/0x3a0
[   25.072681][  T865]  ? rtnl_link_fill+0x900/0x900
[   25.072805][  T865]  ? netlink_ack+0xcd0/0xcd0
[   25.072936][  T865]  ? netlink_deliver_tap+0xc5/0x330
[   25.073061][  T865]  ? netlink_deliver_tap+0x13c/0x330
[   25.073188][  T865]  netlink_unicast+0x486/0x750
[   25.073313][  T865]  ? netlink_attachskb+0x810/0x810
[   25.073520][  T865]  ? __lock_acquire+0x508/0xc10
[   25.073646][  T865]  netlink_sendmsg+0x735/0xc60
[   25.073771][  T865]  ? netlink_unicast+0x750/0x750
[   25.073897][  T865]  ? __might_fault+0x97/0x140
[   25.074028][  T865]  ____sys_sendmsg+0x419/0x850
[   25.074152][  T865]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.074279][  T865]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.074504][  T865]  ? move_addr_to_kernel+0x40/0x40
[   25.074628][  T865]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.074757][  T865]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.074911][  T865]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.075042][  T865]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.075198][  T865]  ___sys_sendmsg+0x14e/0x1d0
[   25.075325][  T865]  ? copy_msghdr_from_user+0x460/0x460
[   25.075532][  T865]  ? __lock_acquire+0x508/0xc10
[   25.075666][  T865]  ? move_addr_to_user+0x55/0x70
[   25.075790][  T865]  ? do_getsockname+0xfa/0x180
[   25.075917][  T865]  __sys_sendmsg+0x145/0x1f0
[   25.076046][  T865]  ? __sys_sendmsg_sock+0x20/0x20
[   25.076174][  T865]  ? __sys_getsockname+0xa2/0x110
[   25.076299][  T865]  ? rcu_is_watching+0x15/0xd0
[   25.076491][  T865]  do_syscall_64+0x117/0xfc0
[   25.076615][  T865]  ? trace_hardirqs_off+0xd/0x30
[   25.076741][  T865]  ? exc_page_fault+0xee/0x100
[   25.076866][  T865]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.077026][  T865] RIP: 0033:0x7fc3d31da08e
[   25.077158][  T865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.077610][  T865] RSP: 002b:00007ffe7be9efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.077798][  T865] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc3d31da08e
[   25.077990][  T865] RDX: 0000000000000000 RSI: 00007ffe7be9f060 RDI: 0000000000000006
[   25.078177][  T865] RBP: 00007ffe7be9efc0 R08: 0000000000000000 R09: 0000000000000000
[   25.078366][  T865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   25.078553][  T865] R13: 00007ffe7be9f110 R14: 00007ffe7bea370a R15: 0000000000000000
[   25.078746][  T865]  </TASK>
[   25.078840][  T865] irq event stamp: 20709
[   25.078937][  T865] hardirqs last  enabled at (20717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.079153][  T865] hardirqs last disabled at (20724): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.079373][  T865] softirqs last  enabled at (20592): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.079589][  T865] softirqs last disabled at (20479): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.079804][  T865] ---[ end trace 0000000000000000 ]---
[   25.141820][  T867] ------------[ cut here ]------------
[   25.141979][  T867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/867
[   25.142203][  T867] Modules linked in:
[   25.142303][  T867] CPU: 3 UID: 0 PID: 867 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.142566][  T867] Tainted: [W]=WARN
[   25.142663][  T867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.142821][  T867] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.142991][  T867] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.143447][  T867] RSP: 0018:ffa00000022a6e30 EFLAGS: 00010286
[   25.143607][  T867] RAX: 00000000ffffffa6 RBX: ff11000011f70200 RCX: 1ff4000000454d8c
[   25.143796][  T867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f702b8
[   25.143988][  T867] RBP: ff11000005f71000 R08: 1fe22000023ee058 R09: ff110000102e8b80
[   25.144177][  T867] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   25.144371][  T867] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016150b08
[   25.144560][  T867] FS:  00007fba0b2fb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   25.144781][  T867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.144945][  T867] CR2: 000000000042ebe0 CR3: 0000000013a57001 CR4: 0000000000771ef0
[   25.145134][  T867] PKRU: 55555554
[   25.145230][  T867] Call Trace:
[   25.145323][  T867]  <TASK>
[   25.145393][  T867]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.145519][  T867]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.145650][  T867]  rtmsg_ifinfo+0x5c/0xb0
[   25.145747][  T867]  ? ref_tracker_alloc+0x28d/0x430
[   25.145874][  T867]  __dev_notify_flags+0x1b8/0x280
[   25.146003][  T867]  ? ref_tracker_dir_print+0x100/0x100
[   25.146129][  T867]  ? linkwatch_fire_event+0x194/0x250
[   25.146261][  T867]  ? netif_change_name+0x8c0/0x8c0
[   25.146393][  T867]  ? rtnl_newlink+0x8d1/0xef0
[   25.146521][  T867]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.146647][  T867]  ? netlink_rcv_skb+0x14e/0x3a0
[   25.146774][  T867]  ? find_held_lock+0x2b/0x80
[   25.146901][  T867]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.147034][  T867]  ? mark_held_locks+0x40/0x70
[   25.147161][  T867]  rtnl_configure_link+0x1ac/0x390
[   25.147289][  T867]  ? lockdep_hardirqs_on+0x8c/0x130
[   25.147418][  T867]  ? queue_delayed_work_on+0x95/0x100
[   25.147548][  T867]  veth_newlink+0x330/0x8d0
[   25.147678][  T867]  ? veth_poll_controller+0x10/0x10
[   25.147804][  T867]  ? kasan_save_stack+0x2f/0x50
[   25.147937][  T867]  ? kasan_save_track+0x14/0x30
[   25.148063][  T867]  ? __kasan_kmalloc+0x7b/0x90
[   25.148206][  T867]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   25.148334][  T867]  ? alloc_netdev_mqs+0xe85/0x1490
[   25.148469][  T867]  ? rtnl_af_lookup+0x290/0x290
[   25.148596][  T867]  ? alloc_netdev_mqs+0xed0/0x1490
[   25.148726][  T867]  ? rtnl_create_link+0x169/0xf20
[   25.148857][  T867]  rtnl_newlink_create+0x2da/0x780
[   25.148990][  T867]  ? rtnl_create_link+0xf20/0xf20
[   25.149118][  T867]  ? __dev_get_by_name+0x12/0x50
[   25.149247][  T867]  ? rtnl_dev_get+0xd7/0x170
[   25.149388][  T867]  __rtnl_newlink+0x22b/0xa50
[   25.149519][  T867]  rtnl_newlink+0x8d1/0xef0
[   25.149651][  T867]  ? lock_acquire.part.0+0xbc/0x260
[   25.149780][  T867]  ? find_held_lock+0x2b/0x80
[   25.149910][  T867]  ? __rtnl_newlink+0xa50/0xa50
[   25.150042][  T867]  ? mark_usage+0x61/0x170
[   25.150169][  T867]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.150302][  T867]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.150436][  T867]  ? __rtnl_newlink+0xa50/0xa50
[   25.150565][  T867]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.150693][  T867]  ? validate_chain+0x38b/0xc20
[   25.150822][  T867]  ? rtnl_link_fill+0x900/0x900
[   25.150955][  T867]  ? __lock_acquire+0x508/0xc10
[   25.151085][  T867]  ? lock_acquire.part.0+0xbc/0x260
[   25.151211][  T867]  ? find_held_lock+0x2b/0x80
[   25.151345][  T867]  netlink_rcv_skb+0x14e/0x3a0
[   25.151472][  T867]  ? rtnl_link_fill+0x900/0x900
[   25.151602][  T867]  ? netlink_ack+0xcd0/0xcd0
[   25.151733][  T867]  ? netlink_deliver_tap+0xc5/0x330
[   25.151862][  T867]  ? netlink_deliver_tap+0x13c/0x330
[   25.151996][  T867]  netlink_unicast+0x486/0x750
[   25.152127][  T867]  ? netlink_attachskb+0x810/0x810
[   25.152256][  T867]  ? __lock_acquire+0x508/0xc10
[   25.152388][  T867]  netlink_sendmsg+0x735/0xc60
[   25.152519][  T867]  ? netlink_unicast+0x750/0x750
[   25.152647][  T867]  ? __might_fault+0x97/0x140
[   25.152777][  T867]  ____sys_sendmsg+0x419/0x850
[   25.152907][  T867]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.153037][  T867]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.153195][  T867]  ? move_addr_to_kernel+0x40/0x40
[   25.153325][  T867]  ___sys_sendmsg+0x14e/0x1d0
[   25.153457][  T867]  ? copy_msghdr_from_user+0x460/0x460
[   25.153589][  T867]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   25.153752][  T867]  ? do_sys_openat2+0xfd/0x170
[   25.153882][  T867]  __sys_sendmsg+0x145/0x1f0
[   25.154014][  T867]  ? __sys_sendmsg_sock+0x20/0x20
[   25.154145][  T867]  ? fpregs_restore_userregs+0x14b/0x310
[   25.154273][  T867]  ? rcu_is_watching+0x15/0xd0
[   25.154408][  T867]  do_syscall_64+0x117/0xfc0
[   25.154533][  T867]  ? trace_hardirqs_off+0xd/0x30
[   25.154661][  T867]  ? exc_page_fault+0xee/0x100
[   25.154790][  T867]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.154951][  T867] RIP: 0033:0x7fba0b53508e
[   25.155085][  T867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.155546][  T867] RSP: 002b:00007ffded150c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.155741][  T867] RAX: ffffffffffffffda RBX: 00007ffded1513b8 RCX: 00007fba0b53508e
[   25.155936][  T867] RDX: 0000000000000000 RSI: 00007ffded150cc0 RDI: 0000000000000005
[   25.156130][  T867] RBP: 00007ffded150c20 R08: 0000000000000000 R09: 0000000000000000
[   25.156322][  T867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   25.156523][  T867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffded151380
[   25.156722][  T867]  </TASK>
[   25.156818][  T867] irq event stamp: 28631
[   25.156914][  T867] hardirqs last  enabled at (28639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.157140][  T867] hardirqs last disabled at (28646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.157367][  T867] softirqs last  enabled at (27752): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   25.157588][  T867] softirqs last disabled at (27750): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   25.157809][  T867] ---[ end trace 0000000000000000 ]---
[   25.163857][  T867] ------------[ cut here ]------------
[   25.164010][  T867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/867
[   25.164233][  T867] Modules linked in:
[   25.164333][  T867] CPU: 3 UID: 0 PID: 867 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.165092][  T867] Tainted: [W]=WARN
[   25.165189][  T867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.165404][  T867] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.165626][  T867] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.166083][  T867] RSP: 0018:ffa00000022a71b0 EFLAGS: 00010286
[   25.166243][  T867] RAX: 00000000ffffffa6 RBX: ff11000005eed000 RCX: 1ff4000000454dfc
[   25.166486][  T867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005eed0b8
[   25.166675][  T867] RBP: ff1100001617c000 R08: 1fe2200000bdda18 R09: ff110000102e8b80
[   25.166863][  T867] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   25.167055][  T867] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   25.167245][  T867] FS:  00007fba0b2fb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   25.167521][  T867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.167680][  T867] CR2: 000000000042ebe0 CR3: 0000000013a57001 CR4: 0000000000771ef0
[   25.167869][  T867] PKRU: 55555554
[   25.167969][  T867] Call Trace:
[   25.168063][  T867]  <TASK>
[   25.168129][  T867]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.168258][  T867]  rtmsg_ifinfo+0x5c/0xb0
[   25.168406][  T867]  __dev_notify_flags+0x1b8/0x280
[   25.168533][  T867]  ? netif_change_name+0x8c0/0x8c0
[   25.168660][  T867]  ? rtnl_af_lookup+0x290/0x290
[   25.168787][  T867]  ? alloc_netdev_mqs+0xed0/0x1490
[   25.168914][  T867]  rtnl_configure_link+0x1ac/0x390
[   25.169047][  T867]  rtnl_newlink_create+0x353/0x780
[   25.169175][  T867]  ? rtnl_create_link+0xf20/0xf20
[   25.169300][  T867]  ? __dev_get_by_name+0x12/0x50
[   25.169480][  T867]  ? rtnl_dev_get+0xd7/0x170
[   25.169613][  T867]  __rtnl_newlink+0x22b/0xa50
[   25.169744][  T867]  rtnl_newlink+0x8d1/0xef0
[   25.169872][  T867]  ? lock_acquire.part.0+0xbc/0x260
[   25.170004][  T867]  ? find_held_lock+0x2b/0x80
[   25.170132][  T867]  ? __rtnl_newlink+0xa50/0xa50
[   25.170260][  T867]  ? mark_usage+0x61/0x170
[   25.170441][  T867]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.170572][  T867]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.170700][  T867]  ? __rtnl_newlink+0xa50/0xa50
[   25.170827][  T867]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.170959][  T867]  ? validate_chain+0x38b/0xc20
[   25.171086][  T867]  ? rtnl_link_fill+0x900/0x900
[   25.171213][  T867]  ? __lock_acquire+0x508/0xc10
[   25.171393][  T867]  ? lock_acquire.part.0+0xbc/0x260
[   25.171520][  T867]  ? find_held_lock+0x2b/0x80
[   25.171648][  T867]  netlink_rcv_skb+0x14e/0x3a0
[   25.171776][  T867]  ? rtnl_link_fill+0x900/0x900
[   25.171905][  T867]  ? netlink_ack+0xcd0/0xcd0
[   25.172040][  T867]  ? netlink_deliver_tap+0xc5/0x330
[   25.172166][  T867]  ? netlink_deliver_tap+0x13c/0x330
[   25.172296][  T867]  netlink_unicast+0x486/0x750
[   25.172476][  T867]  ? netlink_attachskb+0x810/0x810
[   25.172605][  T867]  ? __lock_acquire+0x508/0xc10
[   25.172735][  T867]  netlink_sendmsg+0x735/0xc60
[   25.172864][  T867]  ? netlink_unicast+0x750/0x750
[   25.172999][  T867]  ? __might_fault+0x97/0x140
[   25.173129][  T867]  ____sys_sendmsg+0x419/0x850
[   25.173256][  T867]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.173436][  T867]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.173594][  T867]  ? move_addr_to_kernel+0x40/0x40
[   25.173726][  T867]  ___sys_sendmsg+0x14e/0x1d0
[   25.173854][  T867]  ? copy_msghdr_from_user+0x460/0x460
[   25.173989][  T867]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   25.174152][  T867]  ? do_sys_openat2+0xfd/0x170
[   25.174281][  T867]  __sys_sendmsg+0x145/0x1f0
[   25.174463][  T867]  ? __sys_sendmsg_sock+0x20/0x20
[   25.174595][  T867]  ? fpregs_restore_userregs+0x14b/0x310
[   25.174721][  T867]  ? rcu_is_watching+0x15/0xd0
[   25.174849][  T867]  do_syscall_64+0x117/0xfc0
[   25.174979][  T867]  ? trace_hardirqs_off+0xd/0x30
[   25.175107][  T867]  ? exc_page_fault+0xee/0x100
[   25.175234][  T867]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.175447][  T867] RIP: 0033:0x7fba0b53508e
[   25.175579][  T867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.176038][  T867] RSP: 002b:00007ffded150c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.176230][  T867] RAX: ffffffffffffffda RBX: 00007ffded1513b8 RCX: 00007fba0b53508e
[   25.176481][  T867] RDX: 0000000000000000 RSI: 00007ffded150cc0 RDI: 0000000000000005
[   25.176677][  T867] RBP: 00007ffded150c20 R08: 0000000000000000 R09: 0000000000000000
[   25.176872][  T867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   25.177074][  T867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffded151380
[   25.177275][  T867]  </TASK>
[   25.177427][  T867] irq event stamp: 36237
[   25.177526][  T867] hardirqs last  enabled at (36245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.177752][  T867] hardirqs last disabled at (36252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.177983][  T867] softirqs last  enabled at (36234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.178204][  T867] softirqs last disabled at (36141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.178475][  T867] ---[ end trace 0000000000000000 ]---
[   25.257871][  T870] ------------[ cut here ]------------
[   25.258062][  T870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/870
[   25.258320][  T870] Modules linked in:
[   25.259067][  T870] CPU: 2 UID: 0 PID: 870 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.259371][  T870] Tainted: [W]=WARN
[   25.259509][  T870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.259708][  T870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.259914][  T870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.260411][  T870] RSP: 0018:ffa00000022c7030 EFLAGS: 00010286
[   25.260610][  T870] RAX: 00000000ffffffa6 RBX: ff11000010e198c0 RCX: 1ff4000000458dcc
[   25.260839][  T870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e19978
[   25.261075][  T870] RBP: ff1100001617c000 R08: 1fe22000021c3330 R09: ff11000012792e58
[   25.261303][  T870] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   25.261543][  T870] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001617ccd1
[   25.261775][  T870] FS:  00007f7eebe06840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   25.262043][  T870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.262245][  T870] CR2: 00000000216a7988 CR3: 0000000013a50003 CR4: 0000000000771ef0
[   25.262486][  T870] PKRU: 55555554
[   25.262622][  T870] Call Trace:
[   25.262758][  T870]  <TASK>
[   25.262867][  T870]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.263049][  T870]  rtmsg_ifinfo+0x5c/0xb0
[   25.263190][  T870]  ? mark_held_locks+0x40/0x70
[   25.263371][  T870]  __dev_notify_flags+0x1b8/0x280
[   25.263542][  T870]  ? netif_change_name+0x8c0/0x8c0
[   25.263712][  T870]  ? __dev_change_flags+0x4a4/0x660
[   25.263882][  T870]  ? netif_set_allmulti+0x250/0x250
[   25.264086][  T870]  ? is_bpf_text_address+0x68/0x110
[   25.264260][  T870]  netif_change_flags+0xfe/0x190
[   25.264447][  T870]  do_setlink.isra.0+0x1cc3/0x2750
[   25.264618][  T870]  ? rtnl_link_get_size+0x350/0x350
[   25.264787][  T870]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.264996][  T870]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.265169][  T870]  ? validate_chain+0x38b/0xc20
[   25.265365][  T870]  ? rcu_read_lock_any_held+0x66/0x90
[   25.265534][  T870]  ? stack_depot_save_flags+0x367/0x770
[   25.265702][  T870]  ? __kernel_text_address+0x12/0x30
[   25.265873][  T870]  ? __lock_acquire+0x508/0xc10
[   25.266059][  T870]  ? lock_acquire.part.0+0xbc/0x260
[   25.266234][  T870]  ? rtnl_newlink+0x883/0xef0
[   25.266420][  T870]  ? rcu_is_watching+0x15/0xd0
[   25.266594][  T870]  ? lock_acquire+0x134/0x160
[   25.266786][  T870]  ? rcu_is_watching+0x15/0xd0
[   25.266959][  T870]  ? rcu_is_watching+0x15/0xd0
[   25.267130][  T870]  ? trace_contention_end+0xb3/0x1a0
[   25.267301][  T870]  ? __mutex_lock+0x1db/0x2010
[   25.267484][  T870]  ? __mutex_lock+0x9b2/0x2010
[   25.267656][  T870]  ? rtnl_newlink+0x883/0xef0
[   25.267828][  T870]  ? ww_mutex_lock+0x160/0x160
[   25.268014][  T870]  ? __rtnl_newlink+0x3fa/0xa50
[   25.268189][  T870]  rtnl_newlink+0x8d1/0xef0
[   25.268372][  T870]  ? lock_acquire.part.0+0xbc/0x260
[   25.268540][  T870]  ? find_held_lock+0x2b/0x80
[   25.268711][  T870]  ? __rtnl_newlink+0xa50/0xa50
[   25.268882][  T870]  ? mark_usage+0x61/0x170
[   25.269086][  T870]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.269259][  T870]  ? lock_acquire.part.0+0xbc/0x260
[   25.269442][  T870]  ? find_held_lock+0x2b/0x80
[   25.269615][  T870]  ? __rtnl_newlink+0xa50/0xa50
[   25.269803][  T870]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.269995][  T870]  ? __rtnl_newlink+0xa50/0xa50
[   25.270166][  T870]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.270351][  T870]  ? validate_chain+0x38b/0xc20
[   25.270521][  T870]  ? rtnl_link_fill+0x900/0x900
[   25.270692][  T870]  ? __lock_acquire+0x508/0xc10
[   25.270864][  T870]  ? lock_acquire.part.0+0xbc/0x260
[   25.271037][  T870]  ? find_held_lock+0x2b/0x80
[   25.271209][  T870]  netlink_rcv_skb+0x14e/0x3a0
[   25.271421][  T870]  ? rtnl_link_fill+0x900/0x900
[   25.271593][  T870]  ? netlink_ack+0xcd0/0xcd0
[   25.271766][  T870]  ? netlink_deliver_tap+0xc5/0x330
[   25.271942][  T870]  ? netlink_deliver_tap+0x13c/0x330
[   25.272114][  T870]  netlink_unicast+0x486/0x750
[   25.272286][  T870]  ? netlink_attachskb+0x810/0x810
[   25.272468][  T870]  ? __lock_acquire+0x508/0xc10
[   25.272640][  T870]  netlink_sendmsg+0x735/0xc60
[   25.272812][  T870]  ? netlink_unicast+0x750/0x750
[   25.273011][  T870]  ? __might_fault+0x97/0x140
[   25.273199][  T870]  ____sys_sendmsg+0x419/0x850
[   25.273383][  T870]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.273553][  T870]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.273774][  T870]  ? move_addr_to_kernel+0x40/0x40
[   25.273962][  T870]  ? stack_depot_save_flags+0x367/0x770
[   25.274134][  T870]  ? validate_chain+0x38b/0xc20
[   25.274307][  T870]  ___sys_sendmsg+0x14e/0x1d0
[   25.274487][  T870]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   25.274717][  T870]  ? copy_msghdr_from_user+0x460/0x460
[   25.274903][  T870]  __sys_sendmsg+0x145/0x1f0
[   25.275085][  T870]  ? __sys_sendmsg_sock+0x20/0x20
[   25.275255][  T870]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   25.275472][  T870]  ? do_raw_spin_unlock+0x59/0x250
[   25.275667][  T870]  ? rcu_is_watching+0x15/0xd0
[   25.275845][  T870]  do_syscall_64+0x117/0xfc0
[   25.276025][  T870]  ? trace_hardirqs_off+0xd/0x30
[   25.276195][  T870]  ? exc_page_fault+0xee/0x100
[   25.276380][  T870]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.276586][  T870] RIP: 0033:0x7f7eec04008e
[   25.276762][  T870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.277262][  T870] RSP: 002b:00007ffca0535140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.277509][  T870] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7eec04008e
[   25.277740][  T870] RDX: 0000000000000000 RSI: 00007ffca05351f0 RDI: 0000000000000005
[   25.277976][  T870] RBP: 00007ffca0535150 R08: 0000000000000000 R09: 0000000000000000
[   25.278207][  T870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   25.278455][  T870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca05358c0
[   25.278726][  T870]  </TASK>
[   25.278866][  T870] irq event stamp: 23737
[   25.279013][  T870] hardirqs last  enabled at (23747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.279277][  T870] hardirqs last disabled at (23756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.279550][  T870] softirqs last  enabled at (22662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.279814][  T870] softirqs last disabled at (21565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.280082][  T870] ---[ end trace 0000000000000000 ]---
[   25.352694][  T873] ------------[ cut here ]------------
[   25.352846][  T873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/873
[   25.353069][  T873] Modules linked in:
[   25.353167][  T873] CPU: 3 UID: 0 PID: 873 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.353421][  T873] Tainted: [W]=WARN
[   25.353515][  T873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.353671][  T873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.353833][  T873] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.354283][  T873] RSP: 0018:ffa00000022e7030 EFLAGS: 00010286
[   25.354444][  T873] RAX: 00000000ffffffa6 RBX: ff11000011d46900 RCX: 1ff400000045cdcc
[   25.354628][  T873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d469b8
[   25.354810][  T873] RBP: ff11000005f71000 R08: 1fe22000023a8d38 R09: ff11000010292e58
[   25.354998][  T873] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   25.355182][  T873] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71cd1
[   25.355372][  T873] FS:  00007f30fb081840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   25.355587][  T873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.355742][  T873] CR2: 00007f30fb3511a0 CR3: 000000001593c004 CR4: 0000000000771ef0
[   25.355927][  T873] PKRU: 55555554
[   25.356026][  T873] Call Trace:
[   25.356119][  T873]  <TASK>
[   25.356187][  T873]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.356314][  T873]  rtmsg_ifinfo+0x5c/0xb0
[   25.356412][  T873]  ? mark_held_locks+0x40/0x70
[   25.356536][  T873]  __dev_notify_flags+0x1b8/0x280
[   25.356659][  T873]  ? netif_change_name+0x8c0/0x8c0
[   25.356782][  T873]  ? __dev_change_flags+0x4a4/0x660
[   25.356906][  T873]  ? netif_set_allmulti+0x250/0x250
[   25.357035][  T873]  ? is_bpf_text_address+0x68/0x110
[   25.357161][  T873]  netif_change_flags+0xfe/0x190
[   25.357286][  T873]  do_setlink.isra.0+0x1cc3/0x2750
[   25.357416][  T873]  ? rtnl_link_get_size+0x350/0x350
[   25.357541][  T873]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.357695][  T873]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.357821][  T873]  ? validate_chain+0x38b/0xc20
[   25.357947][  T873]  ? rcu_read_lock_any_held+0x66/0x90
[   25.358071][  T873]  ? stack_depot_save_flags+0x367/0x770
[   25.358196][  T873]  ? __kernel_text_address+0x12/0x30
[   25.358322][  T873]  ? __lock_acquire+0x508/0xc10
[   25.358455][  T873]  ? lock_acquire.part.0+0xbc/0x260
[   25.358580][  T873]  ? rtnl_newlink+0x883/0xef0
[   25.358704][  T873]  ? rcu_is_watching+0x15/0xd0
[   25.358827][  T873]  ? lock_acquire+0x134/0x160
[   25.358954][  T873]  ? rcu_is_watching+0x15/0xd0
[   25.359077][  T873]  ? rcu_is_watching+0x15/0xd0
[   25.359200][  T873]  ? trace_contention_end+0xb3/0x1a0
[   25.359324][  T873]  ? __mutex_lock+0x1db/0x2010
[   25.359454][  T873]  ? __mutex_lock+0x9b2/0x2010
[   25.359579][  T873]  ? rtnl_newlink+0x883/0xef0
[   25.359703][  T873]  ? ww_mutex_lock+0x160/0x160
[   25.359829][  T873]  ? __rtnl_newlink+0x3fa/0xa50
[   25.359961][  T873]  rtnl_newlink+0x8d1/0xef0
[   25.360088][  T873]  ? lock_acquire.part.0+0xbc/0x260
[   25.360213][  T873]  ? find_held_lock+0x2b/0x80
[   25.360338][  T873]  ? __rtnl_newlink+0xa50/0xa50
[   25.360467][  T873]  ? mark_usage+0x61/0x170
[   25.360592][  T873]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.360720][  T873]  ? lock_acquire.part.0+0xbc/0x260
[   25.360845][  T873]  ? find_held_lock+0x2b/0x80
[   25.360975][  T873]  ? __rtnl_newlink+0xa50/0xa50
[   25.361100][  T873]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.361252][  T873]  ? __rtnl_newlink+0xa50/0xa50
[   25.361392][  T873]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.361520][  T873]  ? validate_chain+0x38b/0xc20
[   25.361645][  T873]  ? rtnl_link_fill+0x900/0x900
[   25.361769][  T873]  ? __lock_acquire+0x508/0xc10
[   25.361895][  T873]  ? lock_acquire.part.0+0xbc/0x260
[   25.362025][  T873]  ? find_held_lock+0x2b/0x80
[   25.362151][  T873]  netlink_rcv_skb+0x14e/0x3a0
[   25.362277][  T873]  ? rtnl_link_fill+0x900/0x900
[   25.362408][  T873]  ? netlink_ack+0xcd0/0xcd0
[   25.362538][  T873]  ? netlink_deliver_tap+0xc5/0x330
[   25.362663][  T873]  ? netlink_deliver_tap+0x13c/0x330
[   25.362790][  T873]  netlink_unicast+0x486/0x750
[   25.362918][  T873]  ? netlink_attachskb+0x810/0x810
[   25.363050][  T873]  ? __lock_acquire+0x508/0xc10
[   25.363177][  T873]  netlink_sendmsg+0x735/0xc60
[   25.363304][  T873]  ? netlink_unicast+0x750/0x750
[   25.363438][  T873]  ? __might_fault+0x97/0x140
[   25.363566][  T873]  ____sys_sendmsg+0x419/0x850
[   25.363691][  T873]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.363815][  T873]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.363977][  T873]  ? move_addr_to_kernel+0x40/0x40
[   25.364104][  T873]  ? stack_depot_save_flags+0x367/0x770
[   25.364229][  T873]  ? validate_chain+0x38b/0xc20
[   25.364361][  T873]  ___sys_sendmsg+0x14e/0x1d0
[   25.364485][  T873]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   25.364641][  T873]  ? copy_msghdr_from_user+0x460/0x460
[   25.364780][  T873]  __sys_sendmsg+0x145/0x1f0
[   25.364906][  T873]  ? __sys_sendmsg_sock+0x20/0x20
[   25.365036][  T873]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   25.365194][  T873]  ? do_raw_spin_unlock+0x59/0x250
[   25.365320][  T873]  ? rcu_is_watching+0x15/0xd0
[   25.365450][  T873]  do_syscall_64+0x117/0xfc0
[   25.365574][  T873]  ? trace_hardirqs_off+0xd/0x30
[   25.365699][  T873]  ? exc_page_fault+0xee/0x100
[   25.365826][  T873]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.365985][  T873] RIP: 0033:0x7f30fb2bb08e
[   25.366116][  T873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.366572][  T873] RSP: 002b:00007fff529fb470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.366763][  T873] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f30fb2bb08e
[   25.366954][  T873] RDX: 0000000000000000 RSI: 00007fff529fb520 RDI: 0000000000000005
[   25.367140][  T873] RBP: 00007fff529fb480 R08: 0000000000000000 R09: 0000000000000000
[   25.367328][  T873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   25.367523][  T873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff529fbbf0
[   25.367716][  T873]  </TASK>
[   25.367809][  T873] irq event stamp: 18717
[   25.367904][  T873] hardirqs last  enabled at (18725): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.368127][  T873] hardirqs last disabled at (18732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.368352][  T873] softirqs last  enabled at (17812): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   25.368572][  T873] softirqs last disabled at (17810): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   25.368789][  T873] ---[ end trace 0000000000000000 ]---
[   25.374386][  T351] ------------[ cut here ]------------
[   25.374517][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/351
[   25.374750][  T351] Modules linked in:
[   25.374845][  T351] CPU: 0 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.375117][  T351] Tainted: [W]=WARN
[   25.375206][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.375358][  T351] Workqueue: events_unbound linkwatch_event
[   25.375515][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.375669][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.376083][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[   25.376231][  T351] RAX: 00000000ffffffa6 RBX: ff1100000ff19380 RCX: 1ff40000001c2f02
[   25.376423][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff19438
[   25.376600][  T351] RBP: ff1100001617c000 R08: 1fe2200001fe3288 R09: ff11000012d551a8
[   25.376776][  T351] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   25.376956][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   25.377132][  T351] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   25.377356][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.377513][  T351] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[   25.377694][  T351] PKRU: 55555554
[   25.377781][  T351] Call Trace:
[   25.377868][  T351]  <TASK>
[   25.377936][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.378058][  T351]  ? notifier_call_chain+0xb0/0x320
[   25.378178][  T351]  rtmsg_ifinfo+0x5c/0xb0
[   25.378269][  T351]  netif_state_change+0x155/0x340
[   25.378395][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   25.378546][  T351]  ? linkwatch_do_dev+0xae/0xd0
[   25.378662][  T351]  __linkwatch_run_queue+0x34c/0x750
[   25.378780][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[   25.378900][  T351]  linkwatch_event+0x7f/0xb0
[   25.379022][  T351]  ? __linkwatch_run_queue+0x750/0x750
[   25.379139][  T351]  process_one_work+0xdf8/0x1410
[   25.379259][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[   25.379379][  T351]  ? lock_acquire.part.0+0xbc/0x260
[   25.379499][  T351]  worker_thread+0x4f1/0xd60
[   25.379621][  T351]  ? rescuer_thread+0x1320/0x1320
[   25.379737][  T351]  ? __kthread_parkme+0xbd/0x210
[   25.379854][  T351]  ? rescuer_thread+0x1320/0x1320
[   25.379977][  T351]  kthread+0x367/0x460
[   25.380064][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   25.380206][  T351]  ? kthread_affine_node+0x330/0x330
[   25.380326][  T351]  ret_from_fork+0x474/0x6b0
[   25.380449][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   25.380595][  T351]  ? __switch_to+0x5a3/0xe00
[   25.380711][  T351]  ? kthread_affine_node+0x330/0x330
[   25.380827][  T351]  ret_from_fork_asm+0x11/0x20
[   25.380956][  T351]  </TASK>
[   25.381042][  T351] irq event stamp: 204765
[   25.381129][  T351] hardirqs last  enabled at (204773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.381334][  T351] hardirqs last disabled at (204780): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.381541][  T351] softirqs last  enabled at (204502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.381746][  T351] softirqs last disabled at (204497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.381952][  T351] ---[ end trace 0000000000000000 ]---
[   25.407052][  T874] ------------[ cut here ]------------
[   25.407189][  T874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/874
[   25.407952][  T874] Modules linked in:
[   25.408053][  T874] CPU: 3 UID: 0 PID: 874 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.408306][  T874] Tainted: [W]=WARN
[   25.408405][  T874] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.408557][  T874] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.408717][  T874] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.409160][  T874] RSP: 0018:ffa0000001ef7150 EFLAGS: 00010286
[   25.409316][  T874] RAX: 00000000ffffffa6 RBX: ff1100000ff19c40 RCX: 1ff40000003dedf0
[   25.409515][  T874] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff19cf8
[   25.409698][  T874] RBP: ff11000005f71000 R08: 1fe2200001fe33a0 R09: ff11000012735158
[   25.409887][  T874] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   25.410078][  T874] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010e45540
[   25.410262][  T874] FS:  00007f7efc4d5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   25.410485][  T874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.410643][  T874] CR2: 00000000004ecd20 CR3: 00000000160a6002 CR4: 0000000000771ef0
[   25.410830][  T874] PKRU: 55555554
[   25.410922][  T874] Call Trace:
[   25.411022][  T874]  <TASK>
[   25.411086][  T874]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.411212][  T874]  ? notifier_call_chain+0xb0/0x320
[   25.411338][  T874]  rtmsg_ifinfo+0x5c/0xb0
[   25.411439][  T874]  netif_state_change+0x155/0x340
[   25.411567][  T874]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   25.411722][  T874]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   25.411880][  T874]  linkwatch_sync_dev+0x88/0x1c0
[   25.412011][  T874]  rtnl_getlink+0x8e4/0xeb0
[   25.412136][  T874]  ? lock_acquire.part.0+0xbc/0x260
[   25.412261][  T874]  ? find_held_lock+0x2b/0x80
[   25.412390][  T874]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   25.412515][  T874]  ? mark_usage+0x61/0x170
[   25.412639][  T874]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.412762][  T874]  ? __lock_acquire+0x508/0xc10
[   25.412903][  T874]  ? lock_acquire.part.0+0xbc/0x260
[   25.413031][  T874]  ? find_held_lock+0x2b/0x80
[   25.413155][  T874]  ? mark_usage+0x61/0x170
[   25.413279][  T874]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.413408][  T874]  ? __lock_acquire+0x508/0xc10
[   25.413536][  T874]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.413661][  T874]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   25.413784][  T874]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.413907][  T874]  ? validate_chain+0x38b/0xc20
[   25.414035][  T874]  ? rtnl_link_fill+0x900/0x900
[   25.414159][  T874]  ? __lock_acquire+0x508/0xc10
[   25.414287][  T874]  ? lock_acquire.part.0+0xbc/0x260
[   25.414415][  T874]  ? find_held_lock+0x2b/0x80
[   25.414541][  T874]  netlink_rcv_skb+0x14e/0x3a0
[   25.414666][  T874]  ? rtnl_link_fill+0x900/0x900
[   25.414791][  T874]  ? netlink_ack+0xcd0/0xcd0
[   25.414917][  T874]  ? netlink_deliver_tap+0xc5/0x330
[   25.415045][  T874]  ? netlink_deliver_tap+0x13c/0x330
[   25.415172][  T874]  netlink_unicast+0x486/0x750
[   25.415298][  T874]  ? netlink_attachskb+0x810/0x810
[   25.415430][  T874]  ? __lock_acquire+0x508/0xc10
[   25.415556][  T874]  netlink_sendmsg+0x735/0xc60
[   25.415682][  T874]  ? netlink_unicast+0x750/0x750
[   25.415808][  T874]  ? __might_fault+0x97/0x140
[   25.415937][  T874]  ____sys_sendmsg+0x419/0x850
[   25.416061][  T874]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.416187][  T874]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.416346][  T874]  ? move_addr_to_kernel+0x40/0x40
[   25.416470][  T874]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.416597][  T874]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.416752][  T874]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.416877][  T874]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.417036][  T874]  ___sys_sendmsg+0x14e/0x1d0
[   25.417161][  T874]  ? copy_msghdr_from_user+0x460/0x460
[   25.417287][  T874]  ? __lock_acquire+0x508/0xc10
[   25.417423][  T874]  ? move_addr_to_user+0x55/0x70
[   25.417547][  T874]  ? do_getsockname+0xfa/0x180
[   25.417673][  T874]  __sys_sendmsg+0x145/0x1f0
[   25.417797][  T874]  ? __sys_sendmsg_sock+0x20/0x20
[   25.417925][  T874]  ? __sys_getsockname+0xa2/0x110
[   25.418055][  T874]  ? rcu_is_watching+0x15/0xd0
[   25.418181][  T874]  do_syscall_64+0x117/0xfc0
[   25.418306][  T874]  ? trace_hardirqs_off+0xd/0x30
[   25.418435][  T874]  ? exc_page_fault+0xee/0x100
[   25.418560][  T874]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.418715][  T874] RIP: 0033:0x7f7efc70f08e
[   25.418845][  T874] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.419295][  T874] RSP: 002b:00007ffd2e6f8660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.419487][  T874] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7efc70f08e
[   25.419672][  T874] RDX: 0000000000000000 RSI: 00007ffd2e6f8710 RDI: 0000000000000006
[   25.419857][  T874] RBP: 00007ffd2e6f8670 R08: 0000000000000000 R09: 0000000000000000
[   25.420047][  T874] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   25.420232][  T874] R13: 00007ffd2e6f87c0 R14: 00007ffd2e6fc70a R15: 0000000000000000
[   25.420429][  T874]  </TASK>
[   25.420522][  T874] irq event stamp: 20867
[   25.420615][  T874] hardirqs last  enabled at (20875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.420831][  T874] hardirqs last disabled at (20882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.421048][  T874] softirqs last  enabled at (20210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.421262][  T874] softirqs last disabled at (20205): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.421485][  T874] ---[ end trace 0000000000000000 ]---
[   25.470619][  T876] ------------[ cut here ]------------
[   25.470762][  T876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/876
[   25.470994][  T876] Modules linked in:
[   25.471093][  T876] CPU: 0 UID: 0 PID: 876 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.471355][  T876] Tainted: [W]=WARN
[   25.471452][  T876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.471610][  T876] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.471776][  T876] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.472233][  T876] RSP: 0018:ffa0000001c56e30 EFLAGS: 00010286
[   25.472399][  T876] RAX: 00000000ffffffa6 RBX: ff110000158751c0 RCX: 1ff400000038ad8c
[   25.472591][  T876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015875278
[   25.472781][  T876] RBP: ff11000015b69000 R08: 1fe2200002b0ea50 R09: ff11000012d50b80
[   25.472974][  T876] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   25.473164][  T876] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010e46a88
[   25.473359][  T876] FS:  00007fa312919840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   25.473583][  T876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.473742][  T876] CR2: 00007fa312c80f5d CR3: 000000000f61a006 CR4: 0000000000771ef0
[   25.473938][  T876] PKRU: 55555554
[   25.474035][  T876] Call Trace:
[   25.474132][  T876]  <TASK>
[   25.474198][  T876]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.474327][  T876]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.474464][  T876]  rtmsg_ifinfo+0x5c/0xb0
[   25.474562][  T876]  ? ref_tracker_alloc+0x28d/0x430
[   25.474693][  T876]  __dev_notify_flags+0x1b8/0x280
[   25.474821][  T876]  ? ref_tracker_dir_print+0x100/0x100
[   25.474952][  T876]  ? linkwatch_fire_event+0x194/0x250
[   25.475081][  T876]  ? netif_change_name+0x8c0/0x8c0
[   25.475208][  T876]  ? rtnl_newlink+0x8d1/0xef0
[   25.475335][  T876]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.476078][  T876]  ? netlink_rcv_skb+0x14e/0x3a0
[   25.476208][  T876]  ? find_held_lock+0x2b/0x80
[   25.476412][  T876]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.476544][  T876]  ? mark_held_locks+0x40/0x70
[   25.476674][  T876]  rtnl_configure_link+0x1ac/0x390
[   25.476802][  T876]  ? lockdep_hardirqs_on+0x8c/0x130
[   25.476934][  T876]  ? queue_delayed_work_on+0x95/0x100
[   25.477084][  T876]  veth_newlink+0x330/0x8d0
[   25.477219][  T876]  ? veth_poll_controller+0x10/0x10
[   25.477413][  T876]  ? kasan_save_stack+0x2f/0x50
[   25.477543][  T876]  ? kasan_save_track+0x14/0x30
[   25.477733][  T876]  ? __kasan_kmalloc+0x7b/0x90
[   25.477878][  T876]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   25.478014][  T876]  ? alloc_netdev_mqs+0xe85/0x1490
[   25.478145][  T876]  ? rtnl_af_lookup+0x290/0x290
[   25.478274][  T876]  ? alloc_netdev_mqs+0xed0/0x1490
[   25.478414][  T876]  ? rtnl_create_link+0x169/0xf20
[   25.478545][  T876]  rtnl_newlink_create+0x2da/0x780
[   25.478677][  T876]  ? rtnl_create_link+0xf20/0xf20
[   25.478808][  T876]  ? __dev_get_by_name+0x12/0x50
[   25.478942][  T876]  ? rtnl_dev_get+0xd7/0x170
[   25.479078][  T876]  __rtnl_newlink+0x22b/0xa50
[   25.479212][  T876]  rtnl_newlink+0x8d1/0xef0
[   25.479350][  T876]  ? lock_acquire.part.0+0xbc/0x260
[   25.479480][  T876]  ? find_held_lock+0x2b/0x80
[   25.479610][  T876]  ? __rtnl_newlink+0xa50/0xa50
[   25.479739][  T876]  ? mark_usage+0x61/0x170
[   25.479868][  T876]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.480005][  T876]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.480137][  T876]  ? __rtnl_newlink+0xa50/0xa50
[   25.480268][  T876]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.480403][  T876]  ? validate_chain+0x38b/0xc20
[   25.480533][  T876]  ? rtnl_link_fill+0x900/0x900
[   25.480662][  T876]  ? __lock_acquire+0x508/0xc10
[   25.480794][  T876]  ? lock_acquire.part.0+0xbc/0x260
[   25.480924][  T876]  ? find_held_lock+0x2b/0x80
[   25.481061][  T876]  netlink_rcv_skb+0x14e/0x3a0
[   25.481191][  T876]  ? rtnl_link_fill+0x900/0x900
[   25.481321][  T876]  ? netlink_ack+0xcd0/0xcd0
[   25.481461][  T876]  ? netlink_deliver_tap+0xc5/0x330
[   25.481590][  T876]  ? netlink_deliver_tap+0x13c/0x330
[   25.481720][  T876]  netlink_unicast+0x486/0x750
[   25.481852][  T876]  ? netlink_attachskb+0x810/0x810
[   25.481987][  T876]  ? __lock_acquire+0x508/0xc10
[   25.482119][  T876]  netlink_sendmsg+0x735/0xc60
[   25.482249][  T876]  ? netlink_unicast+0x750/0x750
[   25.482387][  T876]  ? __might_fault+0x97/0x140
[   25.482519][  T876]  ____sys_sendmsg+0x419/0x850
[   25.482647][  T876]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.482777][  T876]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.482942][  T876]  ? move_addr_to_kernel+0x40/0x40
[   25.483076][  T876]  ___sys_sendmsg+0x14e/0x1d0
[   25.483205][  T876]  ? copy_msghdr_from_user+0x460/0x460
[   25.483345][  T876]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   25.483510][  T876]  ? do_sys_openat2+0xfd/0x170
[   25.483641][  T876]  __sys_sendmsg+0x145/0x1f0
[   25.483770][  T876]  ? __sys_sendmsg_sock+0x20/0x20
[   25.483903][  T876]  ? fpregs_restore_userregs+0x14b/0x310
[   25.484036][  T876]  ? rcu_is_watching+0x15/0xd0
[   25.484166][  T876]  do_syscall_64+0x117/0xfc0
[   25.484295][  T876]  ? trace_hardirqs_off+0xd/0x30
[   25.484429][  T876]  ? exc_page_fault+0xee/0x100
[   25.484559][  T876]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.484719][  T876] RIP: 0033:0x7fa312b5308e
[   25.484853][  T876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.485322][  T876] RSP: 002b:00007fffab970410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.485523][  T876] RAX: ffffffffffffffda RBX: 00007fffab970bb8 RCX: 00007fa312b5308e
[   25.485716][  T876] RDX: 0000000000000000 RSI: 00007fffab9704c0 RDI: 0000000000000005
[   25.485910][  T876] RBP: 00007fffab970420 R08: 0000000000000000 R09: 0000000000000000
[   25.486106][  T876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   25.486303][  T876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffab970b80
[   25.486510][  T876]  </TASK>
[   25.486607][  T876] irq event stamp: 19927
[   25.486705][  T876] hardirqs last  enabled at (19935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.486934][  T876] hardirqs last disabled at (19942): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.487161][  T876] softirqs last  enabled at (19412): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.487388][  T876] softirqs last disabled at (19305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.487613][  T876] ---[ end trace 0000000000000000 ]---
[   25.505965][  T876] ------------[ cut here ]------------
[   25.506113][  T876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/876
[   25.506348][  T876] Modules linked in:
[   25.506449][  T876] CPU: 3 UID: 0 PID: 876 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.506708][  T876] Tainted: [W]=WARN
[   25.506805][  T876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.506970][  T876] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.507137][  T876] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.507602][  T876] RSP: 0018:ffa0000001c571b0 EFLAGS: 00010286
[   25.507768][  T876] RAX: 00000000ffffffa6 RBX: ff110000134b0ac0 RCX: 1ff400000038adfc
[   25.507966][  T876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b0b78
[   25.508160][  T876] RBP: ff11000010afc000 R08: 1fe2200002696170 R09: ff11000012d50b80
[   25.508403][  T876] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   25.508596][  T876] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   25.508790][  T876] FS:  00007fa312919840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   25.509021][  T876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.509182][  T876] CR2: 0000563d72a3bd5c CR3: 000000000f61a003 CR4: 0000000000771ef0
[   25.509431][  T876] PKRU: 55555554
[   25.509527][  T876] Call Trace:
[   25.509622][  T876]  <TASK>
[   25.509687][  T876]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.509852][  T876]  rtmsg_ifinfo+0x5c/0xb0
[   25.509954][  T876]  __dev_notify_flags+0x1b8/0x280
[   25.510083][  T876]  ? netif_change_name+0x8c0/0x8c0
[   25.510212][  T876]  ? rtnl_af_lookup+0x290/0x290
[   25.510346][  T876]  ? alloc_netdev_mqs+0xed0/0x1490
[   25.510477][  T876]  rtnl_configure_link+0x1ac/0x390
[   25.510606][  T876]  rtnl_newlink_create+0x353/0x780
[   25.510735][  T876]  ? rtnl_create_link+0xf20/0xf20
[   25.510863][  T876]  ? __dev_get_by_name+0x12/0x50
[   25.510997][  T876]  ? rtnl_dev_get+0xd7/0x170
[   25.511130][  T876]  __rtnl_newlink+0x22b/0xa50
[   25.511261][  T876]  rtnl_newlink+0x8d1/0xef0
[   25.511396][  T876]  ? lock_acquire.part.0+0xbc/0x260
[   25.511525][  T876]  ? find_held_lock+0x2b/0x80
[   25.511655][  T876]  ? __rtnl_newlink+0xa50/0xa50
[   25.511782][  T876]  ? mark_usage+0x61/0x170
[   25.511911][  T876]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.512048][  T876]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.512178][  T876]  ? __rtnl_newlink+0xa50/0xa50
[   25.512306][  T876]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.512443][  T876]  ? validate_chain+0x38b/0xc20
[   25.512573][  T876]  ? rtnl_link_fill+0x900/0x900
[   25.512702][  T876]  ? __lock_acquire+0x508/0xc10
[   25.512833][  T876]  ? lock_acquire.part.0+0xbc/0x260
[   25.512969][  T876]  ? find_held_lock+0x2b/0x80
[   25.513101][  T876]  netlink_rcv_skb+0x14e/0x3a0
[   25.513232][  T876]  ? rtnl_link_fill+0x900/0x900
[   25.513369][  T876]  ? netlink_ack+0xcd0/0xcd0
[   25.513504][  T876]  ? netlink_deliver_tap+0xc5/0x330
[   25.513633][  T876]  ? netlink_deliver_tap+0x13c/0x330
[   25.513768][  T876]  netlink_unicast+0x486/0x750
[   25.513899][  T876]  ? netlink_attachskb+0x810/0x810
[   25.514035][  T876]  ? __lock_acquire+0x508/0xc10
[   25.514166][  T876]  netlink_sendmsg+0x735/0xc60
[   25.514298][  T876]  ? netlink_unicast+0x750/0x750
[   25.514433][  T876]  ? __might_fault+0x97/0x140
[   25.514564][  T876]  ____sys_sendmsg+0x419/0x850
[   25.514692][  T876]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.514823][  T876]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.514989][  T876]  ? move_addr_to_kernel+0x40/0x40
[   25.515121][  T876]  ___sys_sendmsg+0x14e/0x1d0
[   25.515251][  T876]  ? copy_msghdr_from_user+0x460/0x460
[   25.515391][  T876]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   25.515556][  T876]  ? do_sys_openat2+0xfd/0x170
[   25.515689][  T876]  __sys_sendmsg+0x145/0x1f0
[   25.515819][  T876]  ? __sys_sendmsg_sock+0x20/0x20
[   25.515957][  T876]  ? fpregs_restore_userregs+0x14b/0x310
[   25.516085][  T876]  ? rcu_is_watching+0x15/0xd0
[   25.516216][  T876]  do_syscall_64+0x117/0xfc0
[   25.516350][  T876]  ? trace_hardirqs_off+0xd/0x30
[   25.516479][  T876]  ? exc_page_fault+0xee/0x100
[   25.516609][  T876]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.516771][  T876] RIP: 0033:0x7fa312b5308e
[   25.516907][  T876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.517376][  T876] RSP: 002b:00007fffab970410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.517572][  T876] RAX: ffffffffffffffda RBX: 00007fffab970bb8 RCX: 00007fa312b5308e
[   25.517766][  T876] RDX: 0000000000000000 RSI: 00007fffab9704c0 RDI: 0000000000000005
[   25.517962][  T876] RBP: 00007fffab970420 R08: 0000000000000000 R09: 0000000000000000
[   25.518154][  T876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c548
[   25.518350][  T876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffab970b80
[   25.518551][  T876]  </TASK>
[   25.518648][  T876] irq event stamp: 37753
[   25.518745][  T876] hardirqs last  enabled at (37761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.518971][  T876] hardirqs last disabled at (37768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.519191][  T876] softirqs last  enabled at (37238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.519417][  T876] softirqs last disabled at (37181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.519638][  T876] ---[ end trace 0000000000000000 ]---
[   25.588170][  T879] ------------[ cut here ]------------
[   25.588365][  T879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/879
[   25.588633][  T879] Modules linked in:
[   25.588773][  T879] CPU: 2 UID: 0 PID: 879 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.589066][  T879] Tainted: [W]=WARN
[   25.589203][  T879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.589436][  T879] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.589645][  T879] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.590130][  T879] RSP: 0018:ffa00000022f7030 EFLAGS: 00010286
[   25.590333][  T879] RAX: 00000000ffffffa6 RBX: ff11000012f43c40 RCX: 1ff400000045edcc
[   25.590574][  T879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f43cf8
[   25.590805][  T879] RBP: ff11000010afc000 R08: 1fe22000025e87a0 R09: ff11000012cc8b58
[   25.591037][  T879] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   25.591266][  T879] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afccd1
[   25.591507][  T879] FS:  00007f86d6662840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   25.591768][  T879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.591976][  T879] CR2: 00007f86d69321a0 CR3: 0000000012db1002 CR4: 0000000000771ef0
[   25.592207][  T879] PKRU: 55555554
[   25.592358][  T879] Call Trace:
[   25.592496][  T879]  <TASK>
[   25.592606][  T879]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.592779][  T879]  rtmsg_ifinfo+0x5c/0xb0
[   25.592921][  T879]  ? mark_held_locks+0x40/0x70
[   25.593099][  T879]  __dev_notify_flags+0x1b8/0x280
[   25.593271][  T879]  ? netif_change_name+0x8c0/0x8c0
[   25.593450][  T879]  ? __dev_change_flags+0x4a4/0x660
[   25.593624][  T879]  ? netif_set_allmulti+0x250/0x250
[   25.593793][  T879]  ? is_bpf_text_address+0x68/0x110
[   25.593972][  T879]  netif_change_flags+0xfe/0x190
[   25.594144][  T879]  do_setlink.isra.0+0x1cc3/0x2750
[   25.594317][  T879]  ? rtnl_link_get_size+0x350/0x350
[   25.594501][  T879]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.594700][  T879]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.594873][  T879]  ? validate_chain+0x38b/0xc20
[   25.595051][  T879]  ? rcu_read_lock_any_held+0x66/0x90
[   25.595221][  T879]  ? stack_depot_save_flags+0x367/0x770
[   25.595404][  T879]  ? __kernel_text_address+0x12/0x30
[   25.595576][  T879]  ? __lock_acquire+0x508/0xc10
[   25.595749][  T879]  ? lock_acquire.part.0+0xbc/0x260
[   25.595918][  T879]  ? rtnl_newlink+0x883/0xef0
[   25.596101][  T879]  ? rcu_is_watching+0x15/0xd0
[   25.596271][  T879]  ? lock_acquire+0x134/0x160
[   25.596450][  T879]  ? rcu_is_watching+0x15/0xd0
[   25.596619][  T879]  ? rcu_is_watching+0x15/0xd0
[   25.596790][  T879]  ? trace_contention_end+0xb3/0x1a0
[   25.596968][  T879]  ? __mutex_lock+0x1db/0x2010
[   25.597138][  T879]  ? __mutex_lock+0x9b2/0x2010
[   25.597311][  T879]  ? rtnl_newlink+0x883/0xef0
[   25.597500][  T879]  ? ww_mutex_lock+0x160/0x160
[   25.597676][  T879]  ? __rtnl_newlink+0x3fa/0xa50
[   25.597853][  T879]  rtnl_newlink+0x8d1/0xef0
[   25.598034][  T879]  ? lock_acquire.part.0+0xbc/0x260
[   25.598207][  T879]  ? find_held_lock+0x2b/0x80
[   25.598391][  T879]  ? __rtnl_newlink+0xa50/0xa50
[   25.598562][  T879]  ? mark_usage+0x61/0x170
[   25.598734][  T879]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.598914][  T879]  ? lock_acquire.part.0+0xbc/0x260
[   25.599118][  T879]  ? find_held_lock+0x2b/0x80
[   25.599296][  T879]  ? __rtnl_newlink+0xa50/0xa50
[   25.599508][  T879]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.599682][  T879]  ? __rtnl_newlink+0xa50/0xa50
[   25.599852][  T879]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.600043][  T879]  ? validate_chain+0x38b/0xc20
[   25.600224][  T879]  ? rtnl_link_fill+0x900/0x900
[   25.600410][  T879]  ? __lock_acquire+0x508/0xc10
[   25.600586][  T879]  ? lock_acquire.part.0+0xbc/0x260
[   25.600755][  T879]  ? find_held_lock+0x2b/0x80
[   25.600928][  T879]  netlink_rcv_skb+0x14e/0x3a0
[   25.601108][  T879]  ? rtnl_link_fill+0x900/0x900
[   25.601282][  T879]  ? netlink_ack+0xcd0/0xcd0
[   25.601470][  T879]  ? netlink_deliver_tap+0xc5/0x330
[   25.601643][  T879]  ? netlink_deliver_tap+0x13c/0x330
[   25.601817][  T879]  netlink_unicast+0x486/0x750
[   25.601998][  T879]  ? netlink_attachskb+0x810/0x810
[   25.602169][  T879]  ? __lock_acquire+0x508/0xc10
[   25.602355][  T879]  netlink_sendmsg+0x735/0xc60
[   25.602531][  T879]  ? netlink_unicast+0x750/0x750
[   25.602703][  T879]  ? __might_fault+0x97/0x140
[   25.602879][  T879]  ____sys_sendmsg+0x419/0x850
[   25.603059][  T879]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.603230][  T879]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.603443][  T879]  ? move_addr_to_kernel+0x40/0x40
[   25.603616][  T879]  ? stack_depot_save_flags+0x367/0x770
[   25.603788][  T879]  ? validate_chain+0x38b/0xc20
[   25.603968][  T879]  ___sys_sendmsg+0x14e/0x1d0
[   25.604142][  T879]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   25.604356][  T879]  ? copy_msghdr_from_user+0x460/0x460
[   25.604540][  T879]  __sys_sendmsg+0x145/0x1f0
[   25.604711][  T879]  ? __sys_sendmsg_sock+0x20/0x20
[   25.604881][  T879]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   25.605094][  T879]  ? do_raw_spin_unlock+0x59/0x250
[   25.605267][  T879]  ? rcu_is_watching+0x15/0xd0
[   25.605455][  T879]  do_syscall_64+0x117/0xfc0
[   25.605634][  T879]  ? trace_hardirqs_off+0xd/0x30
[   25.605808][  T879]  ? exc_page_fault+0xee/0x100
[   25.605988][  T879]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.606191][  T879] RIP: 0033:0x7f86d689c08e
[   25.606380][  T879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.606875][  T879] RSP: 002b:00007ffe0c527660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.607122][  T879] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f86d689c08e
[   25.607368][  T879] RDX: 0000000000000000 RSI: 00007ffe0c527710 RDI: 0000000000000005
[   25.607599][  T879] RBP: 00007ffe0c527670 R08: 0000000000000000 R09: 0000000000000000
[   25.607836][  T879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c549
[   25.608075][  T879] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0c527de0
[   25.608313][  T879]  </TASK>
[   25.608464][  T879] irq event stamp: 20485
[   25.608604][  T879] hardirqs last  enabled at (20495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.608869][  T879] hardirqs last disabled at (20504): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.609140][  T879] softirqs last  enabled at (19490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.609416][  T879] softirqs last disabled at (19483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.609679][  T879] ---[ end trace 0000000000000000 ]---
[   25.693168][  T882] ------------[ cut here ]------------
[   25.693321][  T882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/882
[   25.693546][  T882] Modules linked in:
[   25.693645][  T882] CPU: 0 UID: 0 PID: 882 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.693895][  T882] Tainted: [W]=WARN
[   25.693993][  T882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.694149][  T882] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.694312][  T882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.694756][  T882] RSP: 0018:ffa0000002327030 EFLAGS: 00010286
[   25.694911][  T882] RAX: 00000000ffffffa6 RBX: ff11000012df03c0 RCX: 1ff4000000464dcc
[   25.695103][  T882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df0478
[   25.695288][  T882] RBP: ff11000015b69000 R08: 1fe22000025be090 R09: ff11000012cc0b58
[   25.695476][  T882] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   25.695658][  T882] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b69cd1
[   25.695843][  T882] FS:  00007f0c8c14e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   25.696063][  T882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.696218][  T882] CR2: 000000001744f988 CR3: 0000000015f23004 CR4: 0000000000771ef0
[   25.696408][  T882] PKRU: 55555554
[   25.696499][  T882] Call Trace:
[   25.696591][  T882]  <TASK>
[   25.696655][  T882]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.696781][  T882]  rtmsg_ifinfo+0x5c/0xb0
[   25.696875][  T882]  ? mark_held_locks+0x40/0x70
[   25.697002][  T882]  __dev_notify_flags+0x1b8/0x280
[   25.697124][  T882]  ? netif_change_name+0x8c0/0x8c0
[   25.697247][  T882]  ? __dev_change_flags+0x4a4/0x660
[   25.697398][  T882]  ? netif_set_allmulti+0x250/0x250
[   25.697525][  T882]  ? is_bpf_text_address+0x68/0x110
[   25.697651][  T882]  netif_change_flags+0xfe/0x190
[   25.697779][  T882]  do_setlink.isra.0+0x1cc3/0x2750
[   25.697903][  T882]  ? rtnl_link_get_size+0x350/0x350
[   25.698032][  T882]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.698186][  T882]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.698310][  T882]  ? validate_chain+0x38b/0xc20
[   25.698497][  T882]  ? rcu_read_lock_any_held+0x66/0x90
[   25.698627][  T882]  ? stack_depot_save_flags+0x367/0x770
[   25.698751][  T882]  ? __kernel_text_address+0x12/0x30
[   25.698876][  T882]  ? __lock_acquire+0x508/0xc10
[   25.699010][  T882]  ? lock_acquire.part.0+0xbc/0x260
[   25.699140][  T882]  ? rtnl_newlink+0x883/0xef0
[   25.699266][  T882]  ? rcu_is_watching+0x15/0xd0
[   25.699487][  T882]  ? lock_acquire+0x134/0x160
[   25.699682][  T882]  ? rcu_is_watching+0x15/0xd0
[   25.699805][  T882]  ? rcu_is_watching+0x15/0xd0
[   25.699930][  T882]  ? trace_contention_end+0xb3/0x1a0
[   25.700060][  T882]  ? __mutex_lock+0x1db/0x2010
[   25.700184][  T882]  ? __mutex_lock+0x9b2/0x2010
[   25.700309][  T882]  ? rtnl_newlink+0x883/0xef0
[   25.700506][  T882]  ? ww_mutex_lock+0x160/0x160
[   25.700633][  T882]  ? __rtnl_newlink+0x3fa/0xa50
[   25.700761][  T882]  rtnl_newlink+0x8d1/0xef0
[   25.700887][  T882]  ? lock_acquire.part.0+0xbc/0x260
[   25.701023][  T882]  ? find_held_lock+0x2b/0x80
[   25.701147][  T882]  ? __rtnl_newlink+0xa50/0xa50
[   25.701270][  T882]  ? mark_usage+0x61/0x170
[   25.701478][  T882]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.701603][  T882]  ? lock_acquire.part.0+0xbc/0x260
[   25.701727][  T882]  ? find_held_lock+0x2b/0x80
[   25.701850][  T882]  ? __rtnl_newlink+0xa50/0xa50
[   25.701979][  T882]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.702105][  T882]  ? __rtnl_newlink+0xa50/0xa50
[   25.702228][  T882]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.702432][  T882]  ? validate_chain+0x38b/0xc20
[   25.702556][  T882]  ? rtnl_link_fill+0x900/0x900
[   25.702680][  T882]  ? __lock_acquire+0x508/0xc10
[   25.702807][  T882]  ? lock_acquire.part.0+0xbc/0x260
[   25.702935][  T882]  ? find_held_lock+0x2b/0x80
[   25.703062][  T882]  netlink_rcv_skb+0x14e/0x3a0
[   25.703187][  T882]  ? rtnl_link_fill+0x900/0x900
[   25.703312][  T882]  ? netlink_ack+0xcd0/0xcd0
[   25.703514][  T882]  ? netlink_deliver_tap+0xc5/0x330
[   25.703639][  T882]  ? netlink_deliver_tap+0x13c/0x330
[   25.703767][  T882]  netlink_unicast+0x486/0x750
[   25.703893][  T882]  ? netlink_attachskb+0x810/0x810
[   25.704022][  T882]  ? __lock_acquire+0x508/0xc10
[   25.704150][  T882]  netlink_sendmsg+0x735/0xc60
[   25.704277][  T882]  ? netlink_unicast+0x750/0x750
[   25.704474][  T882]  ? __might_fault+0x97/0x140
[   25.704599][  T882]  ____sys_sendmsg+0x419/0x850
[   25.704722][  T882]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.704847][  T882]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.705003][  T882]  ? move_addr_to_kernel+0x40/0x40
[   25.705127][  T882]  ? stack_depot_save_flags+0x367/0x770
[   25.705251][  T882]  ? validate_chain+0x38b/0xc20
[   25.705429][  T882]  ___sys_sendmsg+0x14e/0x1d0
[   25.705551][  T882]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   25.705705][  T882]  ? copy_msghdr_from_user+0x460/0x460
[   25.705841][  T882]  __sys_sendmsg+0x145/0x1f0
[   25.705970][  T882]  ? __sys_sendmsg_sock+0x20/0x20
[   25.706092][  T882]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   25.706248][  T882]  ? do_raw_spin_unlock+0x59/0x250
[   25.706424][  T882]  ? rcu_is_watching+0x15/0xd0
[   25.706549][  T882]  do_syscall_64+0x117/0xfc0
[   25.706672][  T882]  ? trace_hardirqs_off+0xd/0x30
[   25.706796][  T882]  ? exc_page_fault+0xee/0x100
[   25.706919][  T882]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.707074][  T882] RIP: 0033:0x7f0c8c38808e
[   25.707202][  T882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.707697][  T882] RSP: 002b:00007fff152bb770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.707883][  T882] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c8c38808e
[   25.708067][  T882] RDX: 0000000000000000 RSI: 00007fff152bb820 RDI: 0000000000000005
[   25.708250][  T882] RBP: 00007fff152bb780 R08: 0000000000000000 R09: 0000000000000000
[   25.708487][  T882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c549
[   25.708675][  T882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff152bbef0
[   25.708867][  T882]  </TASK>
[   25.708966][  T882] irq event stamp: 19739
[   25.709059][  T882] hardirqs last  enabled at (19747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.709275][  T882] hardirqs last disabled at (19754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.709533][  T882] softirqs last  enabled at (19836): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.709749][  T882] softirqs last disabled at (19763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.709970][  T882] ---[ end trace 0000000000000000 ]---
[   25.711699][   T36] ------------[ cut here ]------------
[   25.711818][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[   25.712047][   T36] Modules linked in:
[   25.712138][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.712409][   T36] Tainted: [W]=WARN
[   25.712497][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.712642][   T36] Workqueue: events_unbound linkwatch_event
[   25.712793][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.712948][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.713379][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   25.713525][   T36] RAX: 00000000ffffffa6 RBX: ff110000135b31c0 RCX: 1ff4000000051f02
[   25.713702][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135b3278
[   25.713874][   T36] RBP: ff11000010afc000 R08: 1fe22000026b6650 R09: ff11000001d5d1a8
[   25.714052][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   25.714225][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   25.714405][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   25.714609][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.714755][   T36] CR2: 000000001744f988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   25.714929][   T36] PKRU: 55555554
[   25.715021][   T36] Call Trace:
[   25.715110][   T36]  <TASK>
[   25.715169][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.715284][   T36]  ? notifier_call_chain+0xb0/0x320
[   25.715407][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   25.715496][   T36]  netif_state_change+0x155/0x340
[   25.715612][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   25.715759][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   25.715874][   T36]  __linkwatch_run_queue+0x34c/0x750
[   25.715995][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   25.716113][   T36]  linkwatch_event+0x7f/0xb0
[   25.716227][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   25.716349][   T36]  process_one_work+0xdf8/0x1410
[   25.716470][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   25.716585][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   25.716703][   T36]  worker_thread+0x4f1/0xd60
[   25.716823][   T36]  ? rescuer_thread+0x1320/0x1320
[   25.716942][   T36]  kthread+0x367/0x460
[   25.717028][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   25.717170][   T36]  ? kthread_affine_node+0x330/0x330
[   25.717284][   T36]  ret_from_fork+0x474/0x6b0
[   25.717409][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   25.717558][   T36]  ? __switch_to+0x5a3/0xe00
[   25.717675][   T36]  ? kthread_affine_node+0x330/0x330
[   25.717790][   T36]  ret_from_fork_asm+0x11/0x20
[   25.717912][   T36]  </TASK>
[   25.718000][   T36] irq event stamp: 256941
[   25.718086][   T36] hardirqs last  enabled at (256949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.718285][   T36] hardirqs last disabled at (256956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.718491][   T36] softirqs last  enabled at (256632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.718690][   T36] softirqs last disabled at (256627): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.718891][   T36] ---[ end trace 0000000000000000 ]---
[   25.739957][  T883] ------------[ cut here ]------------
[   25.740106][  T883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/883
[   25.740323][  T883] Modules linked in:
[   25.740428][  T883] CPU: 3 UID: 0 PID: 883 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   25.740684][  T883] Tainted: [W]=WARN
[   25.740777][  T883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.740931][  T883] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   25.741095][  T883] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   25.741538][  T883] RSP: 0018:ffa0000002337150 EFLAGS: 00010286
[   25.741693][  T883] RAX: 00000000ffffffa6 RBX: ff11000010d31000 RCX: 1ff4000000466df0
[   25.741878][  T883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d310b8
[   25.742067][  T883] RBP: ff11000015b69000 R08: 1fe22000021a6218 R09: ff11000015c75158
[   25.742255][  T883] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   25.742455][  T883] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012634ac0
[   25.742641][  T883] FS:  00007fb86df8c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   25.742858][  T883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.743020][  T883] CR2: 00000000004ecd28 CR3: 0000000016097003 CR4: 0000000000771ef0
[   25.743207][  T883] PKRU: 55555554
[   25.743298][  T883] Call Trace:
[   25.743395][  T883]  <TASK>
[   25.743459][  T883]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   25.743584][  T883]  ? notifier_call_chain+0xb0/0x320
[   25.743709][  T883]  rtmsg_ifinfo+0x5c/0xb0
[   25.743804][  T883]  netif_state_change+0x155/0x340
[   25.743929][  T883]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   25.744088][  T883]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   25.744246][  T883]  linkwatch_sync_dev+0x88/0x1c0
[   25.744377][  T883]  rtnl_getlink+0x8e4/0xeb0
[   25.744503][  T883]  ? lock_acquire.part.0+0xbc/0x260
[   25.744632][  T883]  ? find_held_lock+0x2b/0x80
[   25.744755][  T883]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   25.744878][  T883]  ? mark_usage+0x61/0x170
[   25.745005][  T883]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.745129][  T883]  ? __lock_acquire+0x508/0xc10
[   25.745269][  T883]  ? lock_acquire.part.0+0xbc/0x260
[   25.745448][  T883]  ? find_held_lock+0x2b/0x80
[   25.745573][  T883]  ? mark_usage+0x61/0x170
[   25.745696][  T883]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.745818][  T883]  ? __lock_acquire+0x508/0xc10
[   25.745950][  T883]  ? __lock_release.isra.0+0x6b/0x1a0
[   25.746074][  T883]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   25.746199][  T883]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   25.746324][  T883]  ? validate_chain+0x38b/0xc20
[   25.746499][  T883]  ? rtnl_link_fill+0x900/0x900
[   25.746622][  T883]  ? __lock_acquire+0x508/0xc10
[   25.746794][  T883]  ? lock_acquire.part.0+0xbc/0x260
[   25.746918][  T883]  ? find_held_lock+0x2b/0x80
[   25.747047][  T883]  netlink_rcv_skb+0x14e/0x3a0
[   25.747170][  T883]  ? rtnl_link_fill+0x900/0x900
[   25.747295][  T883]  ? netlink_ack+0xcd0/0xcd0
[   25.747483][  T883]  ? netlink_deliver_tap+0xc5/0x330
[   25.747606][  T883]  ? netlink_deliver_tap+0x13c/0x330
[   25.747729][  T883]  netlink_unicast+0x486/0x750
[   25.747854][  T883]  ? netlink_attachskb+0x810/0x810
[   25.747984][  T883]  ? __lock_acquire+0x508/0xc10
[   25.748108][  T883]  netlink_sendmsg+0x735/0xc60
[   25.748232][  T883]  ? netlink_unicast+0x750/0x750
[   25.748426][  T883]  ? __might_fault+0x97/0x140
[   25.748552][  T883]  ____sys_sendmsg+0x419/0x850
[   25.748676][  T883]  ? copy_msghdr_from_user+0x2a0/0x460
[   25.748800][  T883]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   25.748960][  T883]  ? move_addr_to_kernel+0x40/0x40
[   25.749083][  T883]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.749208][  T883]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.749442][  T883]  ? rcu_read_lock_any_held+0x3c/0x90
[   25.749565][  T883]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   25.749719][  T883]  ___sys_sendmsg+0x14e/0x1d0
[   25.749843][  T883]  ? copy_msghdr_from_user+0x460/0x460
[   25.749971][  T883]  ? __lock_acquire+0x508/0xc10
[   25.750104][  T883]  ? move_addr_to_user+0x55/0x70
[   25.750228][  T883]  ? do_getsockname+0xfa/0x180
[   25.750432][  T883]  __sys_sendmsg+0x145/0x1f0
[   25.750556][  T883]  ? __sys_sendmsg_sock+0x20/0x20
[   25.750685][  T883]  ? __sys_getsockname+0xa2/0x110
[   25.750809][  T883]  ? rcu_is_watching+0x15/0xd0
[   25.750936][  T883]  do_syscall_64+0x117/0xfc0
[   25.751063][  T883]  ? trace_hardirqs_off+0xd/0x30
[   25.751188][  T883]  ? exc_page_fault+0xee/0x100
[   25.751313][  T883]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   25.751538][  T883] RIP: 0033:0x7fb86e1c608e
[   25.751668][  T883] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   25.752114][  T883] RSP: 002b:00007ffc5f873ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   25.752300][  T883] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb86e1c608e
[   25.752567][  T883] RDX: 0000000000000000 RSI: 00007ffc5f8740a0 RDI: 0000000000000006
[   25.752751][  T883] RBP: 00007ffc5f874000 R08: 0000000000000000 R09: 0000000000000000
[   25.752940][  T883] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c549
[   25.753124][  T883] R13: 00007ffc5f874150 R14: 00007ffc5f87870a R15: 0000000000000000
[   25.753314][  T883]  </TASK>
[   25.753478][  T883] irq event stamp: 17879
[   25.753571][  T883] hardirqs last  enabled at (17887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   25.753787][  T883] hardirqs last disabled at (17894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   25.754005][  T883] softirqs last  enabled at (17876): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   25.754219][  T883] softirqs last disabled at (17755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   25.754437][  T883] ---[ end trace 0000000000000000 ]---
[   27.312193][   T12] ------------[ cut here ]------------
[   27.312374][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   27.312624][   T12] Modules linked in:
[   27.312724][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.313011][   T12] Tainted: [W]=WARN
[   27.313104][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.313260][   T12] Workqueue: netns cleanup_net
[   27.313398][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.313559][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.313995][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   27.314157][   T12] RAX: 00000000ffffffa6 RBX: ff110000134b1700 RCX: 1ff4000000018eaf
[   27.314356][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b17b8
[   27.314539][   T12] RBP: ff11000010afc000 R08: 1fe22000026962f8 R09: ff11000001b051d0
[   27.314722][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   27.314904][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b69000
[   27.315095][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   27.315311][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.315474][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[   27.315658][   T12] PKRU: 55555554
[   27.315755][   T12] Call Trace:
[   27.315849][   T12]  <TASK>
[   27.315915][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.316048][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   27.316147][   T12]  netif_close_many+0x2ac/0x640
[   27.316279][   T12]  ? lock_acquire+0x134/0x160
[   27.316412][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.316537][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.316662][   T12]  ? __dev_close_many+0x530/0x530
[   27.316790][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   27.316949][   T12]  ? __rtnl_unlock+0x5b/0x100
[   27.317077][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   27.317234][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.317404][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.317562][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.317686][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.317813][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.317977][   T12]  ? unregister_netdevice_many+0x20/0x20
[   27.318107][   T12]  default_device_exit_batch+0x38b/0x600
[   27.318233][   T12]  ? generic_xdp_install+0x400/0x400
[   27.318364][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.318490][   T12]  ? unregister_netdev+0x60/0x60
[   27.318615][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.318741][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.318872][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.319004][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.319130][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.319258][   T12]  cleanup_net+0x431/0x890
[   27.319389][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.319516][   T12]  ? process_one_work+0xdb7/0x1410
[   27.319643][   T12]  ? lock_acquire+0x134/0x160
[   27.319768][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.319895][   T12]  process_one_work+0xdf8/0x1410
[   27.320032][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.320157][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.320287][   T12]  worker_thread+0x4f1/0xd60
[   27.320422][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.320547][   T12]  kthread+0x367/0x460
[   27.320643][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.320800][   T12]  ? kthread_affine_node+0x330/0x330
[   27.320926][   T12]  ret_from_fork+0x474/0x6b0
[   27.321060][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.321219][   T12]  ? __switch_to+0x5a3/0xe00
[   27.321352][   T12]  ? kthread_affine_node+0x330/0x330
[   27.321479][   T12]  ret_from_fork_asm+0x11/0x20
[   27.321612][   T12]  </TASK>
[   27.321705][   T12] irq event stamp: 539369
[   27.321799][   T12] hardirqs last  enabled at (539377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.322020][   T12] hardirqs last disabled at (539384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.322236][   T12] softirqs last  enabled at (539094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.322458][   T12] softirqs last disabled at (539017): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.322672][   T12] ---[ end trace 0000000000000000 ]---
[   27.323638][   T12] ------------[ cut here ]------------
[   27.323771][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   27.324020][   T12] Modules linked in:
[   27.324117][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.324402][   T12] Tainted: [W]=WARN
[   27.324496][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.324653][   T12] Workqueue: netns cleanup_net
[   27.324785][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.324951][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.325406][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   27.325563][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fec38c0 RCX: 1ff4000000018eaf
[   27.325751][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec3978
[   27.325951][   T12] RBP: ff11000015b69000 R08: 1fe2200001fd8730 R09: ff11000001b051d0
[   27.326138][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   27.326326][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001617c000
[   27.326525][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   27.326746][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.326906][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[   27.327103][   T12] PKRU: 55555554
[   27.327198][   T12] Call Trace:
[   27.327292][   T12]  <TASK>
[   27.327364][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.327491][   T12]  ? notifier_call_chain+0xb0/0x320
[   27.327626][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   27.327725][   T12]  netif_close_many+0x2ac/0x640
[   27.327853][   T12]  ? lock_acquire+0x134/0x160
[   27.327986][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.328118][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.328244][   T12]  ? __dev_close_many+0x530/0x530
[   27.328377][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   27.328532][   T12]  ? __rtnl_unlock+0x5b/0x100
[   27.328663][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   27.328822][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.328954][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.329112][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.329240][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.329370][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.329530][   T12]  ? unregister_netdevice_many+0x20/0x20
[   27.329657][   T12]  default_device_exit_batch+0x38b/0x600
[   27.329785][   T12]  ? generic_xdp_install+0x400/0x400
[   27.329910][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.330047][   T12]  ? unregister_netdev+0x60/0x60
[   27.330173][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.330301][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.330436][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.330564][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.330689][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.330817][   T12]  cleanup_net+0x431/0x890
[   27.330949][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.331075][   T12]  ? process_one_work+0xdb7/0x1410
[   27.331203][   T12]  ? lock_acquire+0x134/0x160
[   27.331415][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.331543][   T12]  process_one_work+0xdf8/0x1410
[   27.331673][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.331799][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.331929][   T12]  worker_thread+0x4f1/0xd60
[   27.332063][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.332265][   T12]  kthread+0x367/0x460
[   27.332364][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.332519][   T12]  ? kthread_affine_node+0x330/0x330
[   27.332643][   T12]  ret_from_fork+0x474/0x6b0
[   27.332848][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.333012][   T12]  ? __switch_to+0x5a3/0xe00
[   27.333139][   T12]  ? kthread_affine_node+0x330/0x330
[   27.333265][   T12]  ret_from_fork_asm+0x11/0x20
[   27.333401][   T12]  </TASK>
[   27.333493][   T12] irq event stamp: 541989
[   27.333585][   T12] hardirqs last  enabled at (541997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.333878][   T12] hardirqs last disabled at (542004): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.334099][   T12] softirqs last  enabled at (541560): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.334314][   T12] softirqs last disabled at (541553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.334540][   T12] ---[ end trace 0000000000000000 ]---
[   27.336261][   T12] ------------[ cut here ]------------
[   27.336454][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   27.336702][   T12] Modules linked in:
[   27.336798][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.337084][   T12] Tainted: [W]=WARN
[   27.337179][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.337338][   T12] Workqueue: netns cleanup_net
[   27.337519][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.337681][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.338133][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   27.338292][   T12] RAX: 00000000ffffffa6 RBX: ff11000012df18c0 RCX: 1ff4000000018eaf
[   27.338536][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df1978
[   27.338722][   T12] RBP: ff1100001617c000 R08: 1fe22000025be330 R09: ff11000001b051d0
[   27.338910][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   27.339103][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71000
[   27.339291][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   27.339562][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.339719][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   27.339959][   T12] PKRU: 55555554
[   27.340056][   T12] Call Trace:
[   27.340148][   T12]  <TASK>
[   27.340214][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.340388][   T12]  ? notifier_call_chain+0xb0/0x320
[   27.340516][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   27.340613][   T12]  netif_close_many+0x2ac/0x640
[   27.340740][   T12]  ? lock_acquire+0x134/0x160
[   27.340952][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.341078][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.341201][   T12]  ? __dev_close_many+0x530/0x530
[   27.341327][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   27.341532][   T12]  ? __rtnl_unlock+0x5b/0x100
[   27.341660][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   27.341817][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.341943][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.342108][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.342234][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.342408][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.342565][   T12]  ? unregister_netdevice_many+0x20/0x20
[   27.342693][   T12]  default_device_exit_batch+0x38b/0x600
[   27.342820][   T12]  ? generic_xdp_install+0x400/0x400
[   27.342951][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.343079][   T12]  ? unregister_netdev+0x60/0x60
[   27.343204][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.343328][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.343581][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.343786][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.343910][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.344044][   T12]  cleanup_net+0x431/0x890
[   27.344172][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.344295][   T12]  ? process_one_work+0xdb7/0x1410
[   27.344468][   T12]  ? lock_acquire+0x134/0x160
[   27.344592][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.344721][   T12]  process_one_work+0xdf8/0x1410
[   27.344854][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.344980][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.345189][   T12]  worker_thread+0x4f1/0xd60
[   27.345444][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.345568][   T12]  kthread+0x367/0x460
[   27.345662][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.345819][   T12]  ? kthread_affine_node+0x330/0x330
[   27.345944][   T12]  ret_from_fork+0x474/0x6b0
[   27.346075][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.346238][   T12]  ? __switch_to+0x5a3/0xe00
[   27.346411][   T12]  ? kthread_affine_node+0x330/0x330
[   27.346537][   T12]  ret_from_fork_asm+0x11/0x20
[   27.346666][   T12]  </TASK>
[   27.346759][   T12] irq event stamp: 546111
[   27.346852][   T12] hardirqs last  enabled at (546119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.347149][   T12] hardirqs last disabled at (546126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.347414][   T12] softirqs last  enabled at (546226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.347632][   T12] softirqs last disabled at (546135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.347848][   T12] ---[ end trace 0000000000000000 ]---
[   27.349074][   T12] ------------[ cut here ]------------
[   27.349215][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   27.349472][   T12] Modules linked in:
[   27.349573][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.349860][   T12] Tainted: [W]=WARN
[   27.349959][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.350122][   T12] Workqueue: netns cleanup_net
[   27.350254][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.350425][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.350877][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   27.351041][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d463c0 RCX: 1ff4000000018eaf
[   27.351230][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d46478
[   27.351421][   T12] RBP: ff11000005f71000 R08: 1fe22000023a8c90 R09: ff11000001b051d0
[   27.351612][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   27.351800][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601000
[   27.351994][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   27.352218][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.352385][   T12] CR2: 00007f2f91dd2c70 CR3: 0000000015b97003 CR4: 0000000000771ef0
[   27.352574][   T12] PKRU: 55555554
[   27.352668][   T12] Call Trace:
[   27.352763][   T12]  <TASK>
[   27.352829][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.352960][   T12]  ? notifier_call_chain+0xb0/0x320
[   27.353084][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   27.353183][   T12]  netif_close_many+0x2ac/0x640
[   27.353311][   T12]  ? lock_acquire+0x134/0x160
[   27.353445][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.353574][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.353701][   T12]  ? __dev_close_many+0x530/0x530
[   27.353826][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   27.353988][   T12]  ? __rtnl_unlock+0x5b/0x100
[   27.354121][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   27.354283][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.354418][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.354572][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.354696][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.354819][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.354978][   T12]  ? unregister_netdevice_many+0x20/0x20
[   27.355106][   T12]  default_device_exit_batch+0x38b/0x600
[   27.355234][   T12]  ? generic_xdp_install+0x400/0x400
[   27.355363][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.355488][   T12]  ? unregister_netdev+0x60/0x60
[   27.355614][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.355739][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.355865][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.355995][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.356120][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.356248][   T12]  cleanup_net+0x431/0x890
[   27.356377][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.356502][   T12]  ? process_one_work+0xdb7/0x1410
[   27.356627][   T12]  ? lock_acquire+0x134/0x160
[   27.356753][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.356878][   T12]  process_one_work+0xdf8/0x1410
[   27.357012][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.357138][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.357268][   T12]  worker_thread+0x4f1/0xd60
[   27.357401][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.357525][   T12]  kthread+0x367/0x460
[   27.357618][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.357772][   T12]  ? kthread_affine_node+0x330/0x330
[   27.357898][   T12]  ret_from_fork+0x474/0x6b0
[   27.358033][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.358191][   T12]  ? __switch_to+0x5a3/0xe00
[   27.358316][   T12]  ? kthread_affine_node+0x330/0x330
[   27.358446][   T12]  ret_from_fork_asm+0x11/0x20
[   27.358575][   T12]  </TASK>
[   27.358748][   T12] irq event stamp: 548889
[   27.358842][   T12] hardirqs last  enabled at (548897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.359143][   T12] hardirqs last disabled at (548904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.359441][   T12] softirqs last  enabled at (548438): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.359656][   T12] softirqs last disabled at (548433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.359873][   T12] ---[ end trace 0000000000000000 ]---
[   27.361255][   T12] ------------[ cut here ]------------
[   27.362089][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   27.362431][   T12] Modules linked in:
[   27.362528][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.362810][   T12] Tainted: [W]=WARN
[   27.362907][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.363067][   T12] Workqueue: netns cleanup_net
[   27.363196][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.363457][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.364006][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   27.364166][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e50740 RCX: 1ff4000000018eaf
[   27.364452][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e507f8
[   27.364638][   T12] RBP: ff1100000f601000 R08: 1fe22000023ca100 R09: ff11000001b051d0
[   27.364823][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   27.365016][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   27.365203][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   27.365508][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.365664][   T12] CR2: 00007f2f91dd2c70 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   27.365852][   T12] PKRU: 55555554
[   27.365949][   T12] Call Trace:
[   27.366042][   T12]  <TASK>
[   27.366107][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.366232][   T12]  ? notifier_call_chain+0xb0/0x320
[   27.366436][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   27.366531][   T12]  netif_close_many+0x2ac/0x640
[   27.366656][   T12]  ? lock_acquire+0x134/0x160
[   27.366782][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.366905][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.367034][   T12]  ? __dev_close_many+0x530/0x530
[   27.367157][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   27.367310][   T12]  ? __rtnl_unlock+0x5b/0x100
[   27.367493][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   27.367650][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.367775][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.367930][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.368058][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.368182][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.368337][   T12]  ? unregister_netdevice_many+0x20/0x20
[   27.368538][   T12]  default_device_exit_batch+0x38b/0x600
[   27.368662][   T12]  ? generic_xdp_install+0x400/0x400
[   27.368785][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.368910][   T12]  ? unregister_netdev+0x60/0x60
[   27.369039][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.369162][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.369289][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.369480][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.369603][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.369731][   T12]  cleanup_net+0x431/0x890
[   27.369856][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.369985][   T12]  ? process_one_work+0xdb7/0x1410
[   27.370112][   T12]  ? lock_acquire+0x134/0x160
[   27.370240][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.370433][   T12]  process_one_work+0xdf8/0x1410
[   27.370568][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.370695][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.370828][   T12]  worker_thread+0x4f1/0xd60
[   27.370961][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.371087][   T12]  kthread+0x367/0x460
[   27.371181][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.371338][   T12]  ? kthread_affine_node+0x330/0x330
[   27.371538][   T12]  ret_from_fork+0x474/0x6b0
[   27.371665][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.371823][   T12]  ? __switch_to+0x5a3/0xe00
[   27.371952][   T12]  ? kthread_affine_node+0x330/0x330
[   27.372079][   T12]  ret_from_fork_asm+0x11/0x20
[   27.372210][   T12]  </TASK>
[   27.372303][   T12] irq event stamp: 554975
[   27.372472][   T12] hardirqs last  enabled at (555125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.372689][   T12] hardirqs last disabled at (555132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.372908][   T12] softirqs last  enabled at (555122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.373126][   T12] softirqs last disabled at (554983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.373416][   T12] ---[ end trace 0000000000000000 ]---
[   27.385628][   T12] ------------[ cut here ]------------
[   27.385767][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   27.386021][   T12] Modules linked in:
[   27.386118][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.386850][   T12] Tainted: [W]=WARN
[   27.386949][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.387111][   T12] Workqueue: netns cleanup_net
[   27.387240][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.387454][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.387901][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   27.388063][   T12] RAX: 00000000ffffffa6 RBX: ff110000055e6580 RCX: 1ff4000000018eaf
[   27.388248][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055e6638
[   27.388482][   T12] RBP: ff11000005039000 R08: 1fe2200000abccc8 R09: ff11000001b051d0
[   27.388713][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   27.388897][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d59000
[   27.389087][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   27.389305][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.389532][   T12] CR2: 00007f2f91dd2c70 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   27.389719][   T12] PKRU: 55555554
[   27.389811][   T12] Call Trace:
[   27.389904][   T12]  <TASK>
[   27.389973][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.390098][   T12]  ? notifier_call_chain+0xb0/0x320
[   27.390223][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   27.390319][   T12]  netif_close_many+0x2ac/0x640
[   27.390490][   T12]  ? lock_acquire+0x134/0x160
[   27.390616][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.390739][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.390863][   T12]  ? __dev_close_many+0x530/0x530
[   27.390989][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   27.391143][   T12]  ? __rtnl_unlock+0x5b/0x100
[   27.391268][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   27.391473][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.391598][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.391752][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.391875][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.392001][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.392156][   T12]  ? unregister_netdevice_many+0x20/0x20
[   27.392283][   T12]  default_device_exit_batch+0x38b/0x600
[   27.392472][   T12]  ? generic_xdp_install+0x400/0x400
[   27.392598][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.392724][   T12]  ? unregister_netdev+0x60/0x60
[   27.392849][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.392978][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.393106][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.393233][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.393365][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.393496][   T12]  cleanup_net+0x431/0x890
[   27.393624][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.393748][   T12]  ? process_one_work+0xdb7/0x1410
[   27.393873][   T12]  ? lock_acquire+0x134/0x160
[   27.394003][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.394129][   T12]  process_one_work+0xdf8/0x1410
[   27.394258][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.394387][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.394517][   T12]  worker_thread+0x4f1/0xd60
[   27.394649][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.394773][   T12]  kthread+0x367/0x460
[   27.394868][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.395026][   T12]  ? kthread_affine_node+0x330/0x330
[   27.395151][   T12]  ret_from_fork+0x474/0x6b0
[   27.395278][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.395440][   T12]  ? __switch_to+0x5a3/0xe00
[   27.395565][   T12]  ? kthread_affine_node+0x330/0x330
[   27.395694][   T12]  ret_from_fork_asm+0x11/0x20
[   27.395826][   T12]  </TASK>
[   27.395920][   T12] irq event stamp: 569099
[   27.396018][   T12] hardirqs last  enabled at (569107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.396235][   T12] hardirqs last disabled at (569114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.396458][   T12] softirqs last  enabled at (568874): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.396674][   T12] softirqs last disabled at (568759): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.396891][   T12] ---[ end trace 0000000000000000 ]---
[   27.397999][   T12] ------------[ cut here ]------------
[   27.398128][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   27.398438][   T12] Modules linked in:
[   27.398535][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.398817][   T12] Tainted: [W]=WARN
[   27.398911][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.399070][   T12] Workqueue: netns cleanup_net
[   27.399202][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.399371][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.399815][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   27.399976][   T12] RAX: 00000000ffffffa6 RBX: ff110000134b1c40 RCX: 1ff4000000018eaf
[   27.400162][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b1cf8
[   27.400352][   T12] RBP: ff11000015d59000 R08: 1fe22000026963a0 R09: ff11000001b051d0
[   27.400537][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   27.400721][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d5c000
[   27.400907][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   27.401131][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.401286][   T12] CR2: 00007f2f91dd2c70 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   27.401474][   T12] PKRU: 55555554
[   27.401568][   T12] Call Trace:
[   27.401661][   T12]  <TASK>
[   27.401725][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.401850][   T12]  ? notifier_call_chain+0xb0/0x320
[   27.401981][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   27.402075][   T12]  netif_close_many+0x2ac/0x640
[   27.402200][   T12]  ? lock_acquire+0x134/0x160
[   27.402324][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.402453][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.402577][   T12]  ? __dev_close_many+0x530/0x530
[   27.402703][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   27.402859][   T12]  ? __rtnl_unlock+0x5b/0x100
[   27.402989][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   27.403148][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.403273][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.403433][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.403558][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.403683][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.403841][   T12]  ? unregister_netdevice_many+0x20/0x20
[   27.403975][   T12]  default_device_exit_batch+0x38b/0x600
[   27.404102][   T12]  ? generic_xdp_install+0x400/0x400
[   27.404227][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.404356][   T12]  ? unregister_netdev+0x60/0x60
[   27.404481][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.404606][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.404735][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.404863][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.404989][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.405118][   T12]  cleanup_net+0x431/0x890
[   27.405244][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.405374][   T12]  ? process_one_work+0xdb7/0x1410
[   27.405502][   T12]  ? lock_acquire+0x134/0x160
[   27.405629][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.405756][   T12]  process_one_work+0xdf8/0x1410
[   27.405887][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.406016][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.406146][   T12]  worker_thread+0x4f1/0xd60
[   27.406277][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.406407][   T12]  kthread+0x367/0x460
[   27.406502][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.406660][   T12]  ? kthread_affine_node+0x330/0x330
[   27.406787][   T12]  ret_from_fork+0x474/0x6b0
[   27.406914][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.407075][   T12]  ? __switch_to+0x5a3/0xe00
[   27.407200][   T12]  ? kthread_affine_node+0x330/0x330
[   27.407325][   T12]  ret_from_fork_asm+0x11/0x20
[   27.407461][   T12]  </TASK>
[   27.407555][   T12] irq event stamp: 572095
[   27.407647][   T12] hardirqs last  enabled at (572103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.407863][   T12] hardirqs last disabled at (572110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.408083][   T12] softirqs last  enabled at (571646): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.408301][   T12] softirqs last disabled at (571641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.408519][   T12] ---[ end trace 0000000000000000 ]---
[   27.409582][   T12] ------------[ cut here ]------------
[   27.409708][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   27.409955][   T12] Modules linked in:
[   27.410052][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.410329][   T12] Tainted: [W]=WARN
[   27.410866][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.411027][   T12] Workqueue: netns cleanup_net
[   27.411156][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.411314][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.411801][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   27.411960][   T12] RAX: 00000000ffffffa6 RBX: ff11000010e19380 RCX: 1ff4000000018eaf
[   27.412144][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e19438
[   27.412329][   T12] RBP: ff11000015d5c000 R08: 1fe22000021c3288 R09: ff11000001b051d0
[   27.412565][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   27.412747][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0e9000
[   27.412930][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   27.413153][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.413309][   T12] CR2: 00007f2f91dd2c70 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   27.413544][   T12] PKRU: 55555554
[   27.413638][   T12] Call Trace:
[   27.413731][   T12]  <TASK>
[   27.413796][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.413921][   T12]  ? notifier_call_chain+0xb0/0x320
[   27.414052][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   27.414149][   T12]  netif_close_many+0x2ac/0x640
[   27.414274][   T12]  ? lock_acquire+0x134/0x160
[   27.414446][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.414571][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.414696][   T12]  ? __dev_close_many+0x530/0x530
[   27.414822][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   27.414981][   T12]  ? __rtnl_unlock+0x5b/0x100
[   27.415107][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   27.415265][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.415439][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.415594][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.415718][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.415843][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.416002][   T12]  ? unregister_netdevice_many+0x20/0x20
[   27.416131][   T12]  default_device_exit_batch+0x38b/0x600
[   27.416259][   T12]  ? generic_xdp_install+0x400/0x400
[   27.416430][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.416556][   T12]  ? unregister_netdev+0x60/0x60
[   27.416680][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.416804][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.416931][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.417063][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.417187][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.417315][   T12]  cleanup_net+0x431/0x890
[   27.417488][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.417612][   T12]  ? process_one_work+0xdb7/0x1410
[   27.417737][   T12]  ? lock_acquire+0x134/0x160
[   27.417863][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.417992][   T12]  process_one_work+0xdf8/0x1410
[   27.418120][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.418244][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.418422][   T12]  worker_thread+0x4f1/0xd60
[   27.418554][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.418679][   T12]  kthread+0x367/0x460
[   27.418773][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.418929][   T12]  ? kthread_affine_node+0x330/0x330
[   27.419056][   T12]  ret_from_fork+0x474/0x6b0
[   27.419183][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.419390][   T12]  ? __switch_to+0x5a3/0xe00
[   27.419514][   T12]  ? kthread_affine_node+0x330/0x330
[   27.419638][   T12]  ret_from_fork_asm+0x11/0x20
[   27.419768][   T12]  </TASK>
[   27.419860][   T12] irq event stamp: 576661
[   27.419958][   T12] hardirqs last  enabled at (576669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.420172][   T12] hardirqs last disabled at (576676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.420430][   T12] softirqs last  enabled at (576776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.420643][   T12] softirqs last disabled at (576685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.420855][   T12] ---[ end trace 0000000000000000 ]---
[   27.423441][   T12] ------------[ cut here ]------------
[   27.423582][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   27.423828][   T12] Modules linked in:
[   27.423925][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.424211][   T12] Tainted: [W]=WARN
[   27.424305][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.424495][   T12] Workqueue: netns cleanup_net
[   27.424623][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.424786][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.425231][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   27.425397][   T12] RAX: 00000000ffffffa6 RBX: ff11000015951000 RCX: 1ff4000000018eaf
[   27.425584][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159510b8
[   27.425770][   T12] RBP: ff1100000f0e9000 R08: 1fe2200002b2a218 R09: ff11000001b051d0
[   27.425960][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   27.426145][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   27.426331][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   27.426557][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.426716][   T12] CR2: 00007fe8187c0668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   27.426904][   T12] PKRU: 55555554
[   27.427003][   T12] Call Trace:
[   27.427096][   T12]  <TASK>
[   27.427161][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.427288][   T12]  ? notifier_call_chain+0xb0/0x320
[   27.427418][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   27.427516][   T12]  netif_close_many+0x2ac/0x640
[   27.427640][   T12]  ? lock_acquire+0x134/0x160
[   27.427765][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.427889][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.428017][   T12]  ? __dev_close_many+0x530/0x530
[   27.428143][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   27.428298][   T12]  ? __rtnl_unlock+0x5b/0x100
[   27.428431][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   27.428591][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.428716][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.428871][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.429001][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.429125][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.429281][   T12]  ? unregister_netdevice_many+0x20/0x20
[   27.429415][   T12]  default_device_exit_batch+0x38b/0x600
[   27.429542][   T12]  ? generic_xdp_install+0x400/0x400
[   27.429667][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.429792][   T12]  ? unregister_netdev+0x60/0x60
[   27.429918][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.430047][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.430174][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.430301][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.430433][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.430561][   T12]  cleanup_net+0x431/0x890
[   27.430687][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.430810][   T12]  ? process_one_work+0xdb7/0x1410
[   27.430937][   T12]  ? lock_acquire+0x134/0x160
[   27.431064][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.431190][   T12]  process_one_work+0xdf8/0x1410
[   27.431316][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.431445][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.431574][   T12]  worker_thread+0x4f1/0xd60
[   27.431701][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.431824][   T12]  kthread+0x367/0x460
[   27.431917][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.432075][   T12]  ? kthread_affine_node+0x330/0x330
[   27.432199][   T12]  ret_from_fork+0x474/0x6b0
[   27.432326][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.432487][   T12]  ? __switch_to+0x5a3/0xe00
[   27.432615][   T12]  ? kthread_affine_node+0x330/0x330
[   27.432739][   T12]  ret_from_fork_asm+0x11/0x20
[   27.432868][   T12]  </TASK>
[   27.432963][   T12] irq event stamp: 579695
[   27.433055][   T12] hardirqs last  enabled at (579703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.433271][   T12] hardirqs last disabled at (579710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.433489][   T12] softirqs last  enabled at (579230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.433702][   T12] softirqs last disabled at (579225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.433915][   T12] ---[ end trace 0000000000000000 ]---
[   27.436047][   T12] ------------[ cut here ]------------
[   27.436219][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   27.436518][   T12] Modules linked in:
[   27.436657][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.436978][   T12] Tainted: [W]=WARN
[   27.437114][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.437310][   T12] Workqueue: netns cleanup_net
[   27.437498][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.437716][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.438193][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   27.438412][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f46040 RCX: 1ff4000000018ed5
[   27.438635][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f460f8
[   27.438861][   T12] RBP: ff11000010afc000 R08: 1fe22000003e8c20 R09: ff11000001b051d0
[   27.439093][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   27.439318][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   27.439608][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.439923][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.440174][   T12] CR2: 00007fe8187c2000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   27.440438][   T12] PKRU: 55555554
[   27.440572][   T12] Call Trace:
[   27.440708][   T12]  <TASK>
[   27.440816][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   27.441026][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.441222][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.441404][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.441572][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.441772][   T12]  default_device_exit_batch+0x38b/0x600
[   27.441941][   T12]  ? generic_xdp_install+0x400/0x400
[   27.442113][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.442283][   T12]  ? unregister_netdev+0x60/0x60
[   27.442464][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.442629][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.442798][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.442974][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.443139][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.443311][   T12]  cleanup_net+0x431/0x890
[   27.443494][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.443660][   T12]  ? process_one_work+0xdb7/0x1410
[   27.443828][   T12]  ? lock_acquire+0x134/0x160
[   27.444001][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.444169][   T12]  process_one_work+0xdf8/0x1410
[   27.444354][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.444522][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.444697][   T12]  worker_thread+0x4f1/0xd60
[   27.444866][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.445043][   T12]  kthread+0x367/0x460
[   27.445180][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.445390][   T12]  ? kthread_affine_node+0x330/0x330
[   27.445558][   T12]  ret_from_fork+0x474/0x6b0
[   27.445727][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.445926][   T12]  ? __switch_to+0x5a3/0xe00
[   27.446100][   T12]  ? kthread_affine_node+0x330/0x330
[   27.446267][   T12]  ret_from_fork_asm+0x11/0x20
[   27.446455][   T12]  </TASK>
[   27.446589][   T12] irq event stamp: 583753
[   27.446723][   T12] hardirqs last  enabled at (583763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.446986][   T12] hardirqs last disabled at (583772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.447237][   T12] softirqs last  enabled at (583378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.447503][   T12] softirqs last disabled at (583327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.447752][   T12] ---[ end trace 0000000000000000 ]---
[   27.449062][   T12] ------------[ cut here ]------------
[   27.449227][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   27.449524][   T12] Modules linked in:
[   27.449662][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.449990][   T12] Tainted: [W]=WARN
[   27.450134][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.450331][   T12] Workqueue: netns cleanup_net
[   27.450516][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.450719][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.451201][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   27.451423][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f46ac0 RCX: 1ff4000000018ed5
[   27.451648][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f46b78
[   27.451872][   T12] RBP: ff11000015b69000 R08: 1fe22000003e8d70 R09: ff11000001b051d0
[   27.452107][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   27.452329][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   27.452571][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.452827][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.453034][   T12] CR2: 00007fe8187c2000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   27.453259][   T12] PKRU: 55555554
[   27.453408][   T12] Call Trace:
[   27.453544][   T12]  <TASK>
[   27.453652][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   27.453856][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.454065][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.454236][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.454416][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.454619][   T12]  default_device_exit_batch+0x38b/0x600
[   27.454787][   T12]  ? generic_xdp_install+0x400/0x400
[   27.454958][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.455126][   T12]  ? unregister_netdev+0x60/0x60
[   27.455294][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.455478][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.455647][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.455816][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.455988][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.456159][   T12]  cleanup_net+0x431/0x890
[   27.456327][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.456505][   T12]  ? process_one_work+0xdb7/0x1410
[   27.456676][   T12]  ? lock_acquire+0x134/0x160
[   27.456844][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.457021][   T12]  process_one_work+0xdf8/0x1410
[   27.457192][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.457370][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.457542][   T12]  worker_thread+0x4f1/0xd60
[   27.457712][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.457878][   T12]  kthread+0x367/0x460
[   27.458021][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.458216][   T12]  ? kthread_affine_node+0x330/0x330
[   27.458390][   T12]  ret_from_fork+0x474/0x6b0
[   27.458558][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.458753][   T12]  ? __switch_to+0x5a3/0xe00
[   27.458921][   T12]  ? kthread_affine_node+0x330/0x330
[   27.459095][   T12]  ret_from_fork_asm+0x11/0x20
[   27.459267][   T12]  </TASK>
[   27.459414][   T12] irq event stamp: 586629
[   27.459548][   T12] hardirqs last  enabled at (586639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.459797][   T12] hardirqs last disabled at (586648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.460049][   T12] softirqs last  enabled at (586064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.460301][   T12] softirqs last disabled at (586057): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.460564][   T12] ---[ end trace 0000000000000000 ]---
[   27.461791][   T12] ------------[ cut here ]------------
[   27.461958][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   27.462242][   T12] Modules linked in:
[   27.462391][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.462709][   T12] Tainted: [W]=WARN
[   27.462844][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.463048][   T12] Workqueue: netns cleanup_net
[   27.463220][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.463439][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.463917][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   27.464148][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f47540 RCX: 1ff4000000018ed5
[   27.464901][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f475f8
[   27.465184][   T12] RBP: ff1100001617c000 R08: 1fe22000003e8ec0 R09: ff11000001b051d0
[   27.465465][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   27.465743][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   27.466023][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.466326][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.466582][   T12] CR2: 00007fe8187c2000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   27.466854][   T12] PKRU: 55555554
[   27.467065][   T12] Call Trace:
[   27.467245][   T12]  <TASK>
[   27.467439][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   27.467686][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.467958][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.468170][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.468394][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.468639][   T12]  default_device_exit_batch+0x38b/0x600
[   27.468851][   T12]  ? generic_xdp_install+0x400/0x400
[   27.469069][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.469281][   T12]  ? unregister_netdev+0x60/0x60
[   27.469506][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.469716][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.469928][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.470150][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.470381][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.470654][   T12]  cleanup_net+0x431/0x890
[   27.470970][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.471227][   T12]  ? process_one_work+0xdb7/0x1410
[   27.471499][   T12]  ? lock_acquire+0x134/0x160
[   27.471714][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.471882][   T12]  process_one_work+0xdf8/0x1410
[   27.472059][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.472230][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.472446][   T12]  worker_thread+0x4f1/0xd60
[   27.472618][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.472784][   T12]  kthread+0x367/0x460
[   27.472920][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.473120][   T12]  ? kthread_affine_node+0x330/0x330
[   27.473287][   T12]  ret_from_fork+0x474/0x6b0
[   27.473472][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.473667][   T12]  ? __switch_to+0x5a3/0xe00
[   27.473834][   T12]  ? kthread_affine_node+0x330/0x330
[   27.474008][   T12]  ret_from_fork_asm+0x11/0x20
[   27.474181][   T12]  </TASK>
[   27.474315][   T12] irq event stamp: 593593
[   27.474463][   T12] hardirqs last  enabled at (593605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.474718][   T12] hardirqs last disabled at (593614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.474974][   T12] softirqs last  enabled at (593434): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.475226][   T12] softirqs last disabled at (593335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.475489][   T12] ---[ end trace 0000000000000000 ]---
[   27.476728][   T12] ------------[ cut here ]------------
[   27.476892][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   27.477180][   T12] Modules linked in:
[   27.477317][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.477850][   T12] Tainted: [W]=WARN
[   27.478084][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.478385][   T12] Workqueue: netns cleanup_net
[   27.478646][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.478933][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.479470][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   27.479763][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fb6a040 RCX: 1ff4000000018ed5
[   27.480037][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fb6a0f8
[   27.480305][   T12] RBP: ff11000005f71000 R08: 1fe2200001f6d420 R09: ff11000001b051d0
[   27.480587][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   27.480855][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   27.481128][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.481438][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.481684][   T12] CR2: 00007fe8187c2000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   27.481961][   T12] PKRU: 55555554
[   27.482152][   T12] Call Trace:
[   27.482332][   T12]  <TASK>
[   27.482497][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   27.482743][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.483017][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.483231][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.483454][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.483700][   T12]  default_device_exit_batch+0x38b/0x600
[   27.483911][   T12]  ? generic_xdp_install+0x400/0x400
[   27.484154][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.484381][   T12]  ? unregister_netdev+0x60/0x60
[   27.484596][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.484808][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.485030][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.485256][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.485480][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.485694][   T12]  cleanup_net+0x431/0x890
[   27.485931][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.486192][   T12]  ? process_one_work+0xdb7/0x1410
[   27.486473][   T12]  ? lock_acquire+0x134/0x160
[   27.486731][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.486995][   T12]  process_one_work+0xdf8/0x1410
[   27.487254][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.487522][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.487782][   T12]  worker_thread+0x4f1/0xd60
[   27.488045][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.488210][   T12]  kthread+0x367/0x460
[   27.488363][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.488557][   T12]  ? kthread_affine_node+0x330/0x330
[   27.488726][   T12]  ret_from_fork+0x474/0x6b0
[   27.488894][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.489099][   T12]  ? __switch_to+0x5a3/0xe00
[   27.489266][   T12]  ? kthread_affine_node+0x330/0x330
[   27.489447][   T12]  ret_from_fork_asm+0x11/0x20
[   27.489618][   T12]  </TASK>
[   27.489751][   T12] irq event stamp: 601767
[   27.489885][   T12] hardirqs last  enabled at (601777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.490141][   T12] hardirqs last disabled at (601786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.490410][   T12] softirqs last  enabled at (601660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.490660][   T12] softirqs last disabled at (601493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.490911][   T12] ---[ end trace 0000000000000000 ]---
[   27.492301][   T12] ------------[ cut here ]------------
[   27.492943][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   27.493288][   T12] Modules linked in:
[   27.493481][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.493841][   T12] Tainted: [W]=WARN
[   27.494028][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.494284][   T12] Workqueue: netns cleanup_net
[   27.494515][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.494761][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.495279][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   27.495535][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fb6aac0 RCX: 1ff4000000018ed5
[   27.495801][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fb6ab78
[   27.496082][   T12] RBP: ff1100000f601000 R08: 1fe2200001f6d570 R09: ff11000001b051d0
[   27.496365][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   27.496633][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   27.496902][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.497213][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.497466][   T12] CR2: 00007fe8187c2000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   27.497734][   T12] PKRU: 55555554
[   27.497911][   T12] Call Trace:
[   27.498099][   T12]  <TASK>
[   27.498251][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   27.498519][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.498760][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.498979][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.499193][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.499452][   T12]  default_device_exit_batch+0x38b/0x600
[   27.499663][   T12]  ? generic_xdp_install+0x400/0x400
[   27.499873][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.500137][   T12]  ? unregister_netdev+0x60/0x60
[   27.500412][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.500681][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.500940][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.501202][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.501469][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.501728][   T12]  cleanup_net+0x431/0x890
[   27.501994][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.502227][   T12]  ? process_one_work+0xdb7/0x1410
[   27.502410][   T12]  ? lock_acquire+0x134/0x160
[   27.502578][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.502751][   T12]  process_one_work+0xdf8/0x1410
[   27.502923][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.503096][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.503267][   T12]  worker_thread+0x4f1/0xd60
[   27.503453][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.503620][   T12]  kthread+0x367/0x460
[   27.503756][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.503963][   T12]  ? kthread_affine_node+0x330/0x330
[   27.504130][   T12]  ret_from_fork+0x474/0x6b0
[   27.504298][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.504505][   T12]  ? __switch_to+0x5a3/0xe00
[   27.504673][   T12]  ? kthread_affine_node+0x330/0x330
[   27.504840][   T12]  ret_from_fork_asm+0x11/0x20
[   27.505018][   T12]  </TASK>
[   27.505155][   T12] irq event stamp: 609953
[   27.505290][   T12] hardirqs last  enabled at (609963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.505556][   T12] hardirqs last disabled at (609974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.505807][   T12] softirqs last  enabled at (609774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.506065][   T12] softirqs last disabled at (609645): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.506317][   T12] ---[ end trace 0000000000000000 ]---
[   27.507614][   T12] ------------[ cut here ]------------
[   27.507780][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   27.508137][   T12] Modules linked in:
[   27.508278][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.508745][   T12] Tainted: [W]=WARN
[   27.508972][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.509209][   T12] Workqueue: netns cleanup_net
[   27.509437][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.509687][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.510213][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   27.510465][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fb6b540 RCX: 1ff4000000018ed5
[   27.510743][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fb6b5f8
[   27.511016][   T12] RBP: ff11000005039000 R08: 1fe2200001f6d6c0 R09: ff11000001b051d0
[   27.511293][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   27.511573][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   27.511844][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.512152][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.512405][   T12] CR2: 00007fe8187c2000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   27.512705][   T12] PKRU: 55555554
[   27.512884][   T12] Call Trace:
[   27.513067][   T12]  <TASK>
[   27.513234][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   27.513496][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.513736][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.513955][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.514166][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.514424][   T12]  default_device_exit_batch+0x38b/0x600
[   27.514636][   T12]  ? generic_xdp_install+0x400/0x400
[   27.514851][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.515068][   T12]  ? unregister_netdev+0x60/0x60
[   27.515281][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.515506][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.515749][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.515970][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.516182][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.516413][   T12]  cleanup_net+0x431/0x890
[   27.516625][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.516836][   T12]  ? process_one_work+0xdb7/0x1410
[   27.517057][   T12]  ? lock_acquire+0x134/0x160
[   27.517273][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.517498][   T12]  process_one_work+0xdf8/0x1410
[   27.517713][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.517928][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.518151][   T12]  worker_thread+0x4f1/0xd60
[   27.518380][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.518592][   T12]  kthread+0x367/0x460
[   27.518773][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.519026][   T12]  ? kthread_affine_node+0x330/0x330
[   27.519298][   T12]  ret_from_fork+0x474/0x6b0
[   27.519578][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.519845][   T12]  ? __switch_to+0x5a3/0xe00
[   27.520015][   T12]  ? kthread_affine_node+0x330/0x330
[   27.520185][   T12]  ret_from_fork_asm+0x11/0x20
[   27.520373][   T12]  </TASK>
[   27.520507][   T12] irq event stamp: 617655
[   27.520642][   T12] hardirqs last  enabled at (617665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.520896][   T12] hardirqs last disabled at (617674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.521152][   T12] softirqs last  enabled at (617642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.521416][   T12] softirqs last disabled at (617631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.521666][   T12] ---[ end trace 0000000000000000 ]---
[   27.522892][   T12] ------------[ cut here ]------------
[   27.523063][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   27.524007][   T12] Modules linked in:
[   27.524200][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.524574][   T12] Tainted: [W]=WARN
[   27.524755][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.525001][   T12] Workqueue: netns cleanup_net
[   27.525218][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.525481][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.526013][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   27.526258][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e68040 RCX: 1ff4000000018ed5
[   27.526537][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e680f8
[   27.526807][   T12] RBP: ff11000015d59000 R08: 1fe22000025cd020 R09: ff11000001b051d0
[   27.527084][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   27.527366][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   27.527637][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.527937][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.528185][   T12] CR2: 00007fe8187c2000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   27.528466][   T12] PKRU: 55555554
[   27.528644][   T12] Call Trace:
[   27.528822][   T12]  <TASK>
[   27.528980][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   27.529224][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.529474][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.529688][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.529899][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.530152][   T12]  default_device_exit_batch+0x38b/0x600
[   27.530379][   T12]  ? generic_xdp_install+0x400/0x400
[   27.530591][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.530804][   T12]  ? unregister_netdev+0x60/0x60
[   27.531024][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.531240][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.531466][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.531678][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.531886][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.532105][   T12]  cleanup_net+0x431/0x890
[   27.532322][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.532544][   T12]  ? process_one_work+0xdb7/0x1410
[   27.532759][   T12]  ? lock_acquire+0x134/0x160
[   27.532977][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.533188][   T12]  process_one_work+0xdf8/0x1410
[   27.533464][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.533721][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.534003][   T12]  worker_thread+0x4f1/0xd60
[   27.534268][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.534538][   T12]  kthread+0x367/0x460
[   27.534767][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.535059][   T12]  ? kthread_affine_node+0x330/0x330
[   27.535326][   T12]  ret_from_fork+0x474/0x6b0
[   27.535582][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.535880][   T12]  ? __switch_to+0x5a3/0xe00
[   27.536052][   T12]  ? kthread_affine_node+0x330/0x330
[   27.536222][   T12]  ret_from_fork_asm+0x11/0x20
[   27.536407][   T12]  </TASK>
[   27.536541][   T12] irq event stamp: 627331
[   27.536674][   T12] hardirqs last  enabled at (627341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.536936][   T12] hardirqs last disabled at (627350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.537193][   T12] softirqs last  enabled at (627286): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.537459][   T12] softirqs last disabled at (627135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.537708][   T12] ---[ end trace 0000000000000000 ]---
[   27.539327][   T12] ------------[ cut here ]------------
[   27.539927][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   27.540268][   T12] Modules linked in:
[   27.540462][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.540825][   T12] Tainted: [W]=WARN
[   27.541010][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.541251][   T12] Workqueue: netns cleanup_net
[   27.541481][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.541729][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.542250][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   27.542508][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e68ac0 RCX: 1ff4000000018ed5
[   27.542776][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e68b78
[   27.543050][   T12] RBP: ff11000015d5c000 R08: 1fe22000025cd170 R09: ff11000001b051d0
[   27.543317][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   27.543600][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   27.543869][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.544177][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.544431][   T12] CR2: 00007fe8187c2000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   27.544701][   T12] PKRU: 55555554
[   27.544881][   T12] Call Trace:
[   27.545066][   T12]  <TASK>
[   27.545217][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   27.545470][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.545710][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.545920][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.546162][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.546462][   T12]  default_device_exit_batch+0x38b/0x600
[   27.546734][   T12]  ? generic_xdp_install+0x400/0x400
[   27.546998][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.547258][   T12]  ? unregister_netdev+0x60/0x60
[   27.547532][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.547787][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.547985][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.548169][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.548354][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.548525][   T12]  cleanup_net+0x431/0x890
[   27.548725][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.548895][   T12]  ? process_one_work+0xdb7/0x1410
[   27.549075][   T12]  ? lock_acquire+0x134/0x160
[   27.549243][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.549422][   T12]  process_one_work+0xdf8/0x1410
[   27.549595][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.549847][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.550027][   T12]  worker_thread+0x4f1/0xd60
[   27.550200][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.550409][   T12]  kthread+0x367/0x460
[   27.550549][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.550749][   T12]  ? kthread_affine_node+0x330/0x330
[   27.550917][   T12]  ret_from_fork+0x474/0x6b0
[   27.551089][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.551286][   T12]  ? __switch_to+0x5a3/0xe00
[   27.551465][   T12]  ? kthread_affine_node+0x330/0x330
[   27.551633][   T12]  ret_from_fork_asm+0x11/0x20
[   27.551807][   T12]  </TASK>
[   27.551946][   T12] irq event stamp: 634901
[   27.552088][   T12] hardirqs last  enabled at (634911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.552353][   T12] hardirqs last disabled at (634922): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.552777][   T12] softirqs last  enabled at (634666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.553070][   T12] softirqs last disabled at (634621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.553553][   T12] ---[ end trace 0000000000000000 ]---
[   27.557268][   T12] ------------[ cut here ]------------
[   27.557412][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   27.557651][   T12] Modules linked in:
[   27.557743][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.558019][   T12] Tainted: [W]=WARN
[   27.558109][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.558263][   T12] Workqueue: netns cleanup_net
[   27.558399][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.558554][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.558993][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   27.559147][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e69700 RCX: 1ff4000000018ed5
[   27.559335][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e697b8
[   27.559525][   T12] RBP: ff1100000f0e9000 R08: 1fe22000025cd2f8 R09: ff11000001b051d0
[   27.559705][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   27.559886][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   27.560077][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   27.560288][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.560444][   T12] CR2: 00007f2223e02668 CR3: 0000000012d21004 CR4: 0000000000771ef0
[   27.560626][   T12] PKRU: 55555554
[   27.560715][   T12] Call Trace:
[   27.560806][   T12]  <TASK>
[   27.560870][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   27.561032][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.561183][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.561306][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.561433][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   27.561591][   T12]  default_device_exit_batch+0x38b/0x600
[   27.561715][   T12]  ? generic_xdp_install+0x400/0x400
[   27.561836][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.561961][   T12]  ? unregister_netdev+0x60/0x60
[   27.562084][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.562205][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.562329][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.562460][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.562582][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.562709][   T12]  cleanup_net+0x431/0x890
[   27.562833][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.562958][   T12]  ? process_one_work+0xdb7/0x1410
[   27.563081][   T12]  ? lock_acquire+0x134/0x160
[   27.563202][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.563325][   T12]  process_one_work+0xdf8/0x1410
[   27.563456][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.563579][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.563705][   T12]  worker_thread+0x4f1/0xd60
[   27.563837][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.563963][   T12]  kthread+0x367/0x460
[   27.564055][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.564205][   T12]  ? kthread_affine_node+0x330/0x330
[   27.564326][   T12]  ret_from_fork+0x474/0x6b0
[   27.564456][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.564607][   T12]  ? __switch_to+0x5a3/0xe00
[   27.564727][   T12]  ? kthread_affine_node+0x330/0x330
[   27.564853][   T12]  ret_from_fork_asm+0x11/0x20
[   27.564983][   T12]  </TASK>
[   27.565072][   T12] irq event stamp: 640329
[   27.565162][   T12] hardirqs last  enabled at (640337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.565374][   T12] hardirqs last disabled at (640346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.565582][   T12] softirqs last  enabled at (639870): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.565787][   T12] softirqs last disabled at (639865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.565998][   T12] ---[ end trace 0000000000000000 ]---
[   27.602894][   T12] ------------[ cut here ]------------
[   27.603066][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   27.603357][   T12] Modules linked in:
[   27.603495][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.603833][   T12] Tainted: [W]=WARN
[   27.603972][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.604164][   T12] Workqueue: netns cleanup_net
[   27.604333][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.604545][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.605021][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   27.605214][   T12] RAX: 00000000ffffffa6 RBX: ff1100001354a040 RCX: 1ff4000000018eaf
[   27.605511][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001354a0f8
[   27.605779][   T12] RBP: ff11000010b0c000 R08: 1fe22000026a9420 R09: ff11000001b051d0
[   27.606057][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   27.606322][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   27.606604][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.606902][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.607145][   T12] CR2: 00007fe8187c2000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   27.607378][   T12] PKRU: 55555554
[   27.607524][   T12] Call Trace:
[   27.607656][   T12]  <TASK>
[   27.607791][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.607965][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   27.608103][   T12]  netif_close_many+0x2ac/0x640
[   27.608274][   T12]  ? lock_acquire+0x134/0x160
[   27.608447][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.608611][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.608777][   T12]  ? __dev_close_many+0x530/0x530
[   27.608943][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   27.609143][   T12]  ? __rtnl_unlock+0x5b/0x100
[   27.609309][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   27.609512][   T12]  ? mutex_is_locked+0x1c/0x50
[   27.609679][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.609844][   T12]  ? default_device_exit_net+0x78/0x7b0
[   27.610016][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.610212][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   27.610394][   T12]  default_device_exit_batch+0x38b/0x600
[   27.610563][   T12]  ? generic_xdp_install+0x400/0x400
[   27.610726][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.610897][   T12]  ? unregister_netdev+0x60/0x60
[   27.611070][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.611235][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.611414][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.611582][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.611745][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.611914][   T12]  cleanup_net+0x431/0x890
[   27.612089][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.612250][   T12]  ? process_one_work+0xdb7/0x1410
[   27.612429][   T12]  ? lock_acquire+0x134/0x160
[   27.612594][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.612760][   T12]  process_one_work+0xdf8/0x1410
[   27.612929][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.613102][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.613273][   T12]  worker_thread+0x4f1/0xd60
[   27.613480][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.613644][   T12]  kthread+0x367/0x460
[   27.613781][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.614009][   T12]  ? kthread_affine_node+0x330/0x330
[   27.614175][   T12]  ret_from_fork+0x474/0x6b0
[   27.614356][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.614552][   T12]  ? __switch_to+0x5a3/0xe00
[   27.614744][   T12]  ? kthread_affine_node+0x330/0x330
[   27.614912][   T12]  ret_from_fork_asm+0x11/0x20
[   27.615090][   T12]  </TASK>
[   27.615222][   T12] irq event stamp: 647521
[   27.615378][   T12] hardirqs last  enabled at (647533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.615625][   T12] hardirqs last disabled at (647542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.615874][   T12] softirqs last  enabled at (647224): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.616129][   T12] softirqs last disabled at (647217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.616388][   T12] ---[ end trace 0000000000000000 ]---
[   27.617489][   T12] ------------[ cut here ]------------
[   27.617648][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   27.617947][   T12] Modules linked in:
[   27.618090][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.618750][   T12] Tainted: [W]=WARN
[   27.618883][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.619085][   T12] Workqueue: netns cleanup_net
[   27.619252][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.619459][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.619914][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   27.620108][   T12] RAX: 00000000ffffffa6 RBX: ff1100001354b1c0 RCX: 1ff4000000018ed5
[   27.620322][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001354b278
[   27.620551][   T12] RBP: ff11000010b0c000 R08: 1fe22000026a9650 R09: ff11000001b051d0
[   27.620771][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   27.620992][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   27.621209][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.621469][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.621659][   T12] CR2: 00007fe8187c2000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   27.621878][   T12] PKRU: 55555554
[   27.622015][   T12] Call Trace:
[   27.622145][   T12]  <TASK>
[   27.622248][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   27.622452][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   27.622676][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   27.622848][   T12]  default_device_exit_batch+0x38b/0x600
[   27.623024][   T12]  ? generic_xdp_install+0x400/0x400
[   27.623188][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   27.623367][   T12]  ? unregister_netdev+0x60/0x60
[   27.623533][   T12]  ? rtnl_is_locked+0x15/0x20
[   27.623695][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   27.623862][   T12]  ops_undo_list+0x2ce/0x8f0
[   27.624034][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   27.624199][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.624378][   T12]  cleanup_net+0x431/0x890
[   27.624544][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   27.624705][   T12]  ? process_one_work+0xdb7/0x1410
[   27.624870][   T12]  ? lock_acquire+0x134/0x160
[   27.625041][   T12]  ? rcu_is_watching+0x15/0xd0
[   27.625205][   T12]  process_one_work+0xdf8/0x1410
[   27.625387][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   27.625550][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   27.625720][   T12]  worker_thread+0x4f1/0xd60
[   27.625888][   T12]  ? rescuer_thread+0x1320/0x1320
[   27.626058][   T12]  kthread+0x367/0x460
[   27.626193][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   27.626410][   T12]  ? kthread_affine_node+0x330/0x330
[   27.626606][   T12]  ret_from_fork+0x474/0x6b0
[   27.626772][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   27.626973][   T12]  ? __switch_to+0x5a3/0xe00
[   27.627136][   T12]  ? kthread_affine_node+0x330/0x330
[   27.627300][   T12]  ret_from_fork_asm+0x11/0x20
[   27.627481][   T12]  </TASK>
[   27.627616][   T12] irq event stamp: 651979
[   27.627750][   T12] hardirqs last  enabled at (651989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.628016][   T12] hardirqs last disabled at (651998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.628260][   T12] softirqs last  enabled at (651460): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.628519][   T12] softirqs last disabled at (650753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.628768][   T12] ---[ end trace 0000000000000000 ]---
[   27.679549][  T993] ------------[ cut here ]------------
[   27.679739][  T993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/993
[   27.680010][  T993] Modules linked in:
[   27.680180][  T993] CPU: 2 UID: 0 PID: 993 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.680515][  T993] Tainted: [W]=WARN
[   27.680654][  T993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.680855][  T993] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.681070][  T993] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.681568][  T993] RSP: 0018:ffa0000002717ab0 EFLAGS: 00010286
[   27.681771][  T993] RAX: 00000000ffffffa6 RBX: ff110000124e2e40 RCX: 1ff40000004e2f1c
[   27.682007][  T993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124e2ef8
[   27.682239][  T993] RBP: ff11000013aa4000 R08: 1fe220000249c5e0 R09: ff11000012cc0b80
[   27.682481][  T993] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   27.682713][  T993] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013aa4000
[   27.682955][  T993] FS:  00007fd82f852840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   27.683223][  T993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.683440][  T993] CR2: 00007fd82fa59430 CR3: 00000000162c7001 CR4: 0000000000771ef0
[   27.683674][  T993] PKRU: 55555554
[   27.683813][  T993] Call Trace:
[   27.683959][  T993]  <TASK>
[   27.684069][  T993]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.684242][  T993]  ? notifier_call_chain+0xb0/0x320
[   27.684424][  T993]  rtmsg_ifinfo+0x5c/0xb0
[   27.684570][  T993]  register_netdevice+0x137a/0x1980
[   27.684744][  T993]  ? unregister_netdevice_queue+0x470/0x470
[   27.684955][  T993]  register_netdev+0x23/0x40
[   27.685127][  T993]  loopback_net_init+0x7d/0x150
[   27.685301][  T993]  ops_init+0x187/0x560
[   27.685456][  T993]  setup_net+0x11b/0x3b0
[   27.685598][  T993]  ? unregister_pernet_device+0x80/0x80
[   27.685768][  T993]  ? lockdep_init_map_type+0x5d/0x250
[   27.685942][  T993]  ? mutex_init_lockdep+0xf6/0x120
[   27.686125][  T993]  copy_net_ns+0x2fd/0x450
[   27.686298][  T993]  create_new_namespaces+0x371/0xa10
[   27.686485][  T993]  unshare_nsproxy_namespaces+0xa5/0x150
[   27.686657][  T993]  ksys_unshare+0x47e/0x8c0
[   27.686830][  T993]  ? walk_process_tree+0x350/0x350
[   27.687012][  T993]  ? __ia32_sys_open+0x1b0/0x1b0
[   27.687190][  T993]  __x64_sys_unshare+0x34/0x50
[   27.687374][  T993]  ? do_syscall_64+0x82/0xfc0
[   27.687545][  T993]  do_syscall_64+0x117/0xfc0
[   27.687715][  T993]  ? trace_hardirqs_off+0xd/0x30
[   27.687886][  T993]  ? exc_page_fault+0xee/0x100
[   27.688065][  T993]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.688269][  T993] RIP: 0033:0x7fd82fb14bcb
[   27.688457][  T993] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   27.688944][  T993] RSP: 002b:00007ffc1871f138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   27.689185][  T993] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd82fb14bcb
[   27.689431][  T993] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   27.689662][  T993] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   27.689894][  T993] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc18721360
[   27.690132][  T993] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc18722712
[   27.690385][  T993]  </TASK>
[   27.690525][  T993] irq event stamp: 25495
[   27.690663][  T993] hardirqs last  enabled at (25505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.690923][  T993] hardirqs last disabled at (25514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.691191][  T993] softirqs last  enabled at (24910): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   27.691466][  T993] softirqs last disabled at (24908): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   27.691727][  T993] ---[ end trace 0000000000000000 ]---
[   27.717970][  T994] ------------[ cut here ]------------
[   27.718108][  T994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/994
[   27.718329][  T994] Modules linked in:
[   27.718438][  T994] CPU: 0 UID: 0 PID: 994 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.718742][  T994] Tainted: [W]=WARN
[   27.718845][  T994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.719008][  T994] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.719170][  T994] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.719620][  T994] RSP: 0018:ffa00000025e7030 EFLAGS: 00010286
[   27.719777][  T994] RAX: 00000000ffffffa6 RBX: ff110000124e3700 RCX: 1ff40000004bcdcc
[   27.719965][  T994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124e37b8
[   27.720149][  T994] RBP: ff11000013aa4000 R08: 1fe220000249c6f8 R09: ff11000015fe8b58
[   27.720335][  T994] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   27.720525][  T994] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013aa4cd1
[   27.720711][  T994] FS:  00007f2e5093a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   27.720931][  T994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.721093][  T994] CR2: 000000001073b988 CR3: 000000001037e005 CR4: 0000000000771ef0
[   27.721281][  T994] PKRU: 55555554
[   27.721380][  T994] Call Trace:
[   27.721473][  T994]  <TASK>
[   27.721537][  T994]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.721665][  T994]  rtmsg_ifinfo+0x5c/0xb0
[   27.721761][  T994]  ? mark_held_locks+0x40/0x70
[   27.721885][  T994]  __dev_notify_flags+0x1b8/0x280
[   27.722015][  T994]  ? netif_change_name+0x8c0/0x8c0
[   27.722139][  T994]  ? __dev_change_flags+0x4a4/0x660
[   27.722263][  T994]  ? netif_set_allmulti+0x250/0x250
[   27.722978][  T994]  ? is_bpf_text_address+0x68/0x110
[   27.723106][  T994]  netif_change_flags+0xfe/0x190
[   27.723231][  T994]  do_setlink.isra.0+0x1cc3/0x2750
[   27.723364][  T994]  ? rtnl_link_get_size+0x350/0x350
[   27.723491][  T994]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   27.723646][  T994]  ? rcu_read_lock_any_held+0x3c/0x90
[   27.723771][  T994]  ? validate_chain+0x38b/0xc20
[   27.723896][  T994]  ? rcu_read_lock_any_held+0x66/0x90
[   27.724022][  T994]  ? stack_depot_save_flags+0x367/0x770
[   27.724149][  T994]  ? __kernel_text_address+0x12/0x30
[   27.724275][  T994]  ? __lock_acquire+0x508/0xc10
[   27.724406][  T994]  ? lock_acquire.part.0+0xbc/0x260
[   27.724530][  T994]  ? rtnl_newlink+0x883/0xef0
[   27.724654][  T994]  ? rcu_is_watching+0x15/0xd0
[   27.724778][  T994]  ? lock_acquire+0x134/0x160
[   27.724902][  T994]  ? rcu_is_watching+0x15/0xd0
[   27.725029][  T994]  ? rcu_is_watching+0x15/0xd0
[   27.725152][  T994]  ? trace_contention_end+0xb3/0x1a0
[   27.725277][  T994]  ? __mutex_lock+0x1db/0x2010
[   27.725407][  T994]  ? __mutex_lock+0x9b2/0x2010
[   27.725531][  T994]  ? rtnl_newlink+0x883/0xef0
[   27.725657][  T994]  ? ww_mutex_lock+0x160/0x160
[   27.725783][  T994]  ? __rtnl_newlink+0x3fa/0xa50
[   27.725910][  T994]  rtnl_newlink+0x8d1/0xef0
[   27.726039][  T994]  ? lock_acquire.part.0+0xbc/0x260
[   27.726162][  T994]  ? find_held_lock+0x2b/0x80
[   27.726287][  T994]  ? __rtnl_newlink+0xa50/0xa50
[   27.726416][  T994]  ? mark_usage+0x61/0x170
[   27.726539][  T994]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.726665][  T994]  ? lock_acquire.part.0+0xbc/0x260
[   27.726789][  T994]  ? find_held_lock+0x2b/0x80
[   27.726911][  T994]  ? __rtnl_newlink+0xa50/0xa50
[   27.727037][  T994]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.727162][  T994]  ? __rtnl_newlink+0xa50/0xa50
[   27.727287][  T994]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   27.727415][  T994]  ? validate_chain+0x38b/0xc20
[   27.727538][  T994]  ? rtnl_link_fill+0x900/0x900
[   27.727662][  T994]  ? __lock_acquire+0x508/0xc10
[   27.727788][  T994]  ? lock_acquire.part.0+0xbc/0x260
[   27.727912][  T994]  ? find_held_lock+0x2b/0x80
[   27.728043][  T994]  netlink_rcv_skb+0x14e/0x3a0
[   27.728167][  T994]  ? rtnl_link_fill+0x900/0x900
[   27.728291][  T994]  ? netlink_ack+0xcd0/0xcd0
[   27.728423][  T994]  ? netlink_deliver_tap+0xc5/0x330
[   27.728548][  T994]  ? netlink_deliver_tap+0x13c/0x330
[   27.728674][  T994]  netlink_unicast+0x486/0x750
[   27.728800][  T994]  ? netlink_attachskb+0x810/0x810
[   27.728926][  T994]  ? __lock_acquire+0x508/0xc10
[   27.729055][  T994]  netlink_sendmsg+0x735/0xc60
[   27.729182][  T994]  ? netlink_unicast+0x750/0x750
[   27.729308][  T994]  ? __might_fault+0x97/0x140
[   27.729442][  T994]  ____sys_sendmsg+0x419/0x850
[   27.729567][  T994]  ? copy_msghdr_from_user+0x2a0/0x460
[   27.729691][  T994]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   27.729846][  T994]  ? move_addr_to_kernel+0x40/0x40
[   27.729976][  T994]  ? stack_depot_save_flags+0x367/0x770
[   27.730103][  T994]  ? validate_chain+0x38b/0xc20
[   27.730230][  T994]  ___sys_sendmsg+0x14e/0x1d0
[   27.730359][  T994]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   27.730515][  T994]  ? copy_msghdr_from_user+0x460/0x460
[   27.730650][  T994]  __sys_sendmsg+0x145/0x1f0
[   27.730777][  T994]  ? __sys_sendmsg_sock+0x20/0x20
[   27.730900][  T994]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   27.731062][  T994]  ? do_raw_spin_unlock+0x59/0x250
[   27.731187][  T994]  ? rcu_is_watching+0x15/0xd0
[   27.731312][  T994]  do_syscall_64+0x117/0xfc0
[   27.731443][  T994]  ? trace_hardirqs_off+0xd/0x30
[   27.731567][  T994]  ? exc_page_fault+0xee/0x100
[   27.731692][  T994]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.731848][  T994] RIP: 0033:0x7f2e50b7408e
[   27.731983][  T994] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.732429][  T994] RSP: 002b:00007fff03261240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.732616][  T994] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e50b7408e
[   27.732802][  T994] RDX: 0000000000000000 RSI: 00007fff032612f0 RDI: 0000000000000005
[   27.732992][  T994] RBP: 00007fff03261250 R08: 0000000000000000 R09: 0000000000000000
[   27.733177][  T994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54b
[   27.733368][  T994] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff032619c0
[   27.733559][  T994]  </TASK>
[   27.733654][  T994] irq event stamp: 21359
[   27.733746][  T994] hardirqs last  enabled at (21367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.733962][  T994] hardirqs last disabled at (21374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.734174][  T994] softirqs last  enabled at (20704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.734394][  T994] softirqs last disabled at (19635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.734606][  T994] ---[ end trace 0000000000000000 ]---
[   27.931769][ T1002] ------------[ cut here ]------------
[   27.931934][ T1002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1002
[   27.932191][ T1002] Modules linked in:
[   27.932292][ T1002] CPU: 3 UID: 0 PID: 1002 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.932551][ T1002] Tainted: [W]=WARN
[   27.932646][ T1002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.932801][ T1002] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.932968][ T1002] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.933419][ T1002] RSP: 0018:ffa0000002777ab0 EFLAGS: 00010286
[   27.933579][ T1002] RAX: 00000000ffffffa6 RBX: ff11000012df0c80 RCX: 1ff40000004eef1c
[   27.933768][ T1002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df0d38
[   27.933962][ T1002] RBP: ff1100000f454000 R08: 1fe22000025be1a8 R09: ff110000139dd180
[   27.934154][ T1002] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   27.934353][ T1002] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f454000
[   27.934551][ T1002] FS:  00007f9da5237840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   27.934777][ T1002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.934936][ T1002] CR2: 00007f9da54417d0 CR3: 000000001005f006 CR4: 0000000000771ef0
[   27.935137][ T1002] PKRU: 55555554
[   27.935233][ T1002] Call Trace:
[   27.935331][ T1002]  <TASK>
[   27.935403][ T1002]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.935532][ T1002]  ? notifier_call_chain+0xb0/0x320
[   27.935662][ T1002]  rtmsg_ifinfo+0x5c/0xb0
[   27.935762][ T1002]  register_netdevice+0x137a/0x1980
[   27.935891][ T1002]  ? unregister_netdevice_queue+0x470/0x470
[   27.936059][ T1002]  register_netdev+0x23/0x40
[   27.936188][ T1002]  loopback_net_init+0x7d/0x150
[   27.936318][ T1002]  ops_init+0x187/0x560
[   27.936421][ T1002]  setup_net+0x11b/0x3b0
[   27.936519][ T1002]  ? unregister_pernet_device+0x80/0x80
[   27.936647][ T1002]  ? lockdep_init_map_type+0x5d/0x250
[   27.936776][ T1002]  ? mutex_init_lockdep+0xf6/0x120
[   27.936908][ T1002]  copy_net_ns+0x2fd/0x450
[   27.937045][ T1002]  create_new_namespaces+0x371/0xa10
[   27.937179][ T1002]  unshare_nsproxy_namespaces+0xa5/0x150
[   27.937310][ T1002]  ksys_unshare+0x47e/0x8c0
[   27.937445][ T1002]  ? walk_process_tree+0x350/0x350
[   27.937573][ T1002]  ? __ia32_sys_open+0x1b0/0x1b0
[   27.937708][ T1002]  __x64_sys_unshare+0x34/0x50
[   27.937837][ T1002]  ? do_syscall_64+0x82/0xfc0
[   27.937971][ T1002]  do_syscall_64+0x117/0xfc0
[   27.938098][ T1002]  ? trace_hardirqs_off+0xd/0x30
[   27.938226][ T1002]  ? exc_page_fault+0xee/0x100
[   27.938358][ T1002]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.938518][ T1002] RIP: 0033:0x7f9da54f9bcb
[   27.938652][ T1002] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   27.939116][ T1002] RSP: 002b:00007ffc88de6238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   27.939313][ T1002] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9da54f9bcb
[   27.939799][ T1002] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   27.939994][ T1002] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   27.940185][ T1002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc88de8460
[   27.940383][ T1002] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc88de9712
[   27.940578][ T1002]  </TASK>
[   27.940672][ T1002] irq event stamp: 23811
[   27.940766][ T1002] hardirqs last  enabled at (23819): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.940991][ T1002] hardirqs last disabled at (23826): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.941209][ T1002] softirqs last  enabled at (23766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.941435][ T1002] softirqs last disabled at (23227): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.941656][ T1002] ---[ end trace 0000000000000000 ]---
[   27.962874][ T1003] ------------[ cut here ]------------
[   27.963021][ T1003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1003
[   27.963272][ T1003] Modules linked in:
[   27.963381][ T1003] CPU: 0 UID: 0 PID: 1003 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   27.963633][ T1003] Tainted: [W]=WARN
[   27.963728][ T1003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.963885][ T1003] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   27.964052][ T1003] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   27.964506][ T1003] RSP: 0018:ffa0000002787030 EFLAGS: 00010286
[   27.964668][ T1003] RAX: 00000000ffffffa6 RBX: ff11000011d46740 RCX: 1ff40000004f0dcc
[   27.964858][ T1003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d467f8
[   27.965055][ T1003] RBP: ff1100000f454000 R08: 1fe22000023a8d00 R09: ff1100000ff20b58
[   27.965245][ T1003] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   27.965440][ T1003] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f454cd1
[   27.965630][ T1003] FS:  00007fec52189840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   27.965856][ T1003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   27.966023][ T1003] CR2: 000000003fd7b988 CR3: 0000000015ce7005 CR4: 0000000000771ef0
[   27.966218][ T1003] PKRU: 55555554
[   27.966314][ T1003] Call Trace:
[   27.966416][ T1003]  <TASK>
[   27.966482][ T1003]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   27.966612][ T1003]  rtmsg_ifinfo+0x5c/0xb0
[   27.966710][ T1003]  ? mark_held_locks+0x40/0x70
[   27.966839][ T1003]  __dev_notify_flags+0x1b8/0x280
[   27.966971][ T1003]  ? netif_change_name+0x8c0/0x8c0
[   27.967100][ T1003]  ? __dev_change_flags+0x4a4/0x660
[   27.967230][ T1003]  ? netif_set_allmulti+0x250/0x250
[   27.967367][ T1003]  ? is_bpf_text_address+0x68/0x110
[   27.967498][ T1003]  netif_change_flags+0xfe/0x190
[   27.967629][ T1003]  do_setlink.isra.0+0x1cc3/0x2750
[   27.967763][ T1003]  ? rtnl_link_get_size+0x350/0x350
[   27.967894][ T1003]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   27.968059][ T1003]  ? rcu_read_lock_any_held+0x3c/0x90
[   27.968190][ T1003]  ? validate_chain+0x38b/0xc20
[   27.968320][ T1003]  ? rcu_read_lock_any_held+0x66/0x90
[   27.969075][ T1003]  ? stack_depot_save_flags+0x367/0x770
[   27.969206][ T1003]  ? __kernel_text_address+0x12/0x30
[   27.969335][ T1003]  ? __lock_acquire+0x508/0xc10
[   27.969472][ T1003]  ? lock_acquire.part.0+0xbc/0x260
[   27.969599][ T1003]  ? rtnl_newlink+0x883/0xef0
[   27.969726][ T1003]  ? rcu_is_watching+0x15/0xd0
[   27.969855][ T1003]  ? lock_acquire+0x134/0x160
[   27.969987][ T1003]  ? rcu_is_watching+0x15/0xd0
[   27.970115][ T1003]  ? rcu_is_watching+0x15/0xd0
[   27.970243][ T1003]  ? trace_contention_end+0xb3/0x1a0
[   27.970378][ T1003]  ? __mutex_lock+0x1db/0x2010
[   27.970505][ T1003]  ? __mutex_lock+0x9b2/0x2010
[   27.970631][ T1003]  ? rtnl_newlink+0x883/0xef0
[   27.970761][ T1003]  ? ww_mutex_lock+0x160/0x160
[   27.970890][ T1003]  ? __rtnl_newlink+0x3fa/0xa50
[   27.971023][ T1003]  rtnl_newlink+0x8d1/0xef0
[   27.971154][ T1003]  ? lock_acquire.part.0+0xbc/0x260
[   27.971281][ T1003]  ? find_held_lock+0x2b/0x80
[   27.971415][ T1003]  ? __rtnl_newlink+0xa50/0xa50
[   27.971540][ T1003]  ? mark_usage+0x61/0x170
[   27.971666][ T1003]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.971794][ T1003]  ? lock_acquire.part.0+0xbc/0x260
[   27.971919][ T1003]  ? find_held_lock+0x2b/0x80
[   27.972050][ T1003]  ? __rtnl_newlink+0xa50/0xa50
[   27.972179][ T1003]  ? __lock_release.isra.0+0x6b/0x1a0
[   27.972306][ T1003]  ? __rtnl_newlink+0xa50/0xa50
[   27.972439][ T1003]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   27.972567][ T1003]  ? validate_chain+0x38b/0xc20
[   27.972692][ T1003]  ? rtnl_link_fill+0x900/0x900
[   27.972820][ T1003]  ? __lock_acquire+0x508/0xc10
[   27.972949][ T1003]  ? lock_acquire.part.0+0xbc/0x260
[   27.973080][ T1003]  ? find_held_lock+0x2b/0x80
[   27.973207][ T1003]  netlink_rcv_skb+0x14e/0x3a0
[   27.973335][ T1003]  ? rtnl_link_fill+0x900/0x900
[   27.973468][ T1003]  ? netlink_ack+0xcd0/0xcd0
[   27.973598][ T1003]  ? netlink_deliver_tap+0xc5/0x330
[   27.973722][ T1003]  ? netlink_deliver_tap+0x13c/0x330
[   27.973851][ T1003]  netlink_unicast+0x486/0x750
[   27.973981][ T1003]  ? netlink_attachskb+0x810/0x810
[   27.974110][ T1003]  ? __lock_acquire+0x508/0xc10
[   27.974238][ T1003]  netlink_sendmsg+0x735/0xc60
[   27.974373][ T1003]  ? netlink_unicast+0x750/0x750
[   27.974502][ T1003]  ? __might_fault+0x97/0x140
[   27.974630][ T1003]  ____sys_sendmsg+0x419/0x850
[   27.974758][ T1003]  ? copy_msghdr_from_user+0x2a0/0x460
[   27.974884][ T1003]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   27.975047][ T1003]  ? move_addr_to_kernel+0x40/0x40
[   27.975173][ T1003]  ? stack_depot_save_flags+0x367/0x770
[   27.975301][ T1003]  ? validate_chain+0x38b/0xc20
[   27.975436][ T1003]  ___sys_sendmsg+0x14e/0x1d0
[   27.975562][ T1003]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   27.975721][ T1003]  ? copy_msghdr_from_user+0x460/0x460
[   27.975860][ T1003]  __sys_sendmsg+0x145/0x1f0
[   27.975994][ T1003]  ? __sys_sendmsg_sock+0x20/0x20
[   27.976120][ T1003]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   27.976281][ T1003]  ? do_raw_spin_unlock+0x59/0x250
[   27.976414][ T1003]  ? rcu_is_watching+0x15/0xd0
[   27.976542][ T1003]  do_syscall_64+0x117/0xfc0
[   27.976669][ T1003]  ? trace_hardirqs_off+0xd/0x30
[   27.976795][ T1003]  ? exc_page_fault+0xee/0x100
[   27.976921][ T1003]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   27.977084][ T1003] RIP: 0033:0x7fec523c308e
[   27.977218][ T1003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   27.977677][ T1003] RSP: 002b:00007fff00c066b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   27.977870][ T1003] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec523c308e
[   27.978066][ T1003] RDX: 0000000000000000 RSI: 00007fff00c06760 RDI: 0000000000000005
[   27.978266][ T1003] RBP: 00007fff00c066c0 R08: 0000000000000000 R09: 0000000000000000
[   27.978469][ T1003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54b
[   27.978665][ T1003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff00c06e30
[   27.978869][ T1003]  </TASK>
[   27.978973][ T1003] irq event stamp: 15927
[   27.979072][ T1003] hardirqs last  enabled at (15935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   27.979297][ T1003] hardirqs last disabled at (15942): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   27.979531][ T1003] softirqs last  enabled at (15338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   27.979758][ T1003] softirqs last disabled at (14211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   27.979990][ T1003] ---[ end trace 0000000000000000 ]---
[   28.230133][ T1011] ------------[ cut here ]------------
[   28.230336][ T1011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1011
[   28.231000][ T1011] Modules linked in:
[   28.231149][ T1011] CPU: 2 UID: 0 PID: 1011 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.231463][ T1011] Tainted: [W]=WARN
[   28.231604][ T1011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.231808][ T1011] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.232027][ T1011] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.232538][ T1011] RSP: 0018:ffa0000002806e30 EFLAGS: 00010286
[   28.232744][ T1011] RAX: 00000000ffffffa6 RBX: ff1100000fec3e00 RCX: 1ff4000000500d8c
[   28.232985][ T1011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec3eb8
[   28.233219][ T1011] RBP: ff11000007d91000 R08: 1fe2200001fd87d8 R09: ff1100000f6c5180
[   28.233465][ T1011] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   28.233698][ T1011] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010e45208
[   28.233935][ T1011] FS:  00007f0aa0eb6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   28.234211][ T1011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.234424][ T1011] CR2: 000000000042ebe0 CR3: 0000000004a46005 CR4: 0000000000771ef0
[   28.234659][ T1011] PKRU: 55555554
[   28.234799][ T1011] Call Trace:
[   28.234940][ T1011]  <TASK>
[   28.235060][ T1011]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.235237][ T1011]  rtmsg_ifinfo+0x5c/0xb0
[   28.235392][ T1011]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   28.235599][ T1011]  __dev_notify_flags+0x1b8/0x280
[   28.235773][ T1011]  ? netif_change_name+0x8c0/0x8c0
[   28.235945][ T1011]  ? rtnl_newlink+0x8d1/0xef0
[   28.236127][ T1011]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.236301][ T1011]  ? netlink_rcv_skb+0x14e/0x3a0
[   28.236488][ T1011]  ? add_timer_on+0x580/0x580
[   28.236663][ T1011]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.236840][ T1011]  ? mark_held_locks+0x40/0x70
[   28.237022][ T1011]  rtnl_configure_link+0x1ac/0x390
[   28.237195][ T1011]  ? lockdep_hardirqs_on+0x8c/0x130
[   28.237381][ T1011]  ? queue_delayed_work_on+0x95/0x100
[   28.237557][ T1011]  veth_newlink+0x330/0x8d0
[   28.237734][ T1011]  ? veth_poll_controller+0x10/0x10
[   28.237907][ T1011]  ? kasan_save_stack+0x2f/0x50
[   28.238092][ T1011]  ? kasan_save_track+0x14/0x30
[   28.238267][ T1011]  ? __kasan_kmalloc+0x7b/0x90
[   28.238468][ T1011]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   28.238646][ T1011]  ? alloc_netdev_mqs+0xe85/0x1490
[   28.238824][ T1011]  ? rtnl_af_lookup+0x290/0x290
[   28.239006][ T1011]  ? alloc_netdev_mqs+0xed0/0x1490
[   28.239184][ T1011]  ? rtnl_create_link+0x169/0xf20
[   28.239372][ T1011]  rtnl_newlink_create+0x2da/0x780
[   28.239550][ T1011]  ? rtnl_create_link+0xf20/0xf20
[   28.239725][ T1011]  ? __dev_get_by_name+0x12/0x50
[   28.239903][ T1011]  ? rtnl_dev_get+0xd7/0x170
[   28.240092][ T1011]  __rtnl_newlink+0x22b/0xa50
[   28.240273][ T1011]  rtnl_newlink+0x8d1/0xef0
[   28.240460][ T1011]  ? lock_acquire.part.0+0xbc/0x260
[   28.240634][ T1011]  ? find_held_lock+0x2b/0x80
[   28.240810][ T1011]  ? __rtnl_newlink+0xa50/0xa50
[   28.240991][ T1011]  ? mark_usage+0x61/0x170
[   28.241167][ T1011]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.241360][ T1011]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.241538][ T1011]  ? __rtnl_newlink+0xa50/0xa50
[   28.241713][ T1011]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.241889][ T1011]  ? validate_chain+0x38b/0xc20
[   28.242069][ T1011]  ? rtnl_link_fill+0x900/0x900
[   28.242245][ T1011]  ? __lock_acquire+0x508/0xc10
[   28.242435][ T1011]  ? lock_acquire.part.0+0xbc/0x260
[   28.242610][ T1011]  ? find_held_lock+0x2b/0x80
[   28.242788][ T1011]  netlink_rcv_skb+0x14e/0x3a0
[   28.242971][ T1011]  ? rtnl_link_fill+0x900/0x900
[   28.243150][ T1011]  ? netlink_ack+0xcd0/0xcd0
[   28.243329][ T1011]  ? netlink_deliver_tap+0xc5/0x330
[   28.243517][ T1011]  ? netlink_deliver_tap+0x13c/0x330
[   28.243695][ T1011]  netlink_unicast+0x486/0x750
[   28.243873][ T1011]  ? netlink_attachskb+0x810/0x810
[   28.244057][ T1011]  ? __lock_acquire+0x508/0xc10
[   28.244236][ T1011]  netlink_sendmsg+0x735/0xc60
[   28.244423][ T1011]  ? netlink_unicast+0x750/0x750
[   28.244599][ T1011]  ? __might_fault+0x97/0x140
[   28.244777][ T1011]  ____sys_sendmsg+0x419/0x850
[   28.244962][ T1011]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.245137][ T1011]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.245355][ T1011]  ? move_addr_to_kernel+0x40/0x40
[   28.245538][ T1011]  ___sys_sendmsg+0x14e/0x1d0
[   28.245713][ T1011]  ? copy_msghdr_from_user+0x460/0x460
[   28.245893][ T1011]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   28.246113][ T1011]  ? do_sys_openat2+0xfd/0x170
[   28.246291][ T1011]  __sys_sendmsg+0x145/0x1f0
[   28.246481][ T1011]  ? __sys_sendmsg_sock+0x20/0x20
[   28.246659][ T1011]  ? fpregs_restore_userregs+0x14b/0x310
[   28.246834][ T1011]  ? rcu_is_watching+0x15/0xd0
[   28.247019][ T1011]  do_syscall_64+0x117/0xfc0
[   28.247193][ T1011]  ? trace_hardirqs_off+0xd/0x30
[   28.247378][ T1011]  ? exc_page_fault+0xee/0x100
[   28.247554][ T1011]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.247760][ T1011] RIP: 0033:0x7f0aa10f008e
[   28.247942][ T1011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.248462][ T1011] RSP: 002b:00007fff20b209a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.248703][ T1011] RAX: ffffffffffffffda RBX: 00007fff20b21148 RCX: 00007f0aa10f008e
[   28.248940][ T1011] RDX: 0000000000000000 RSI: 00007fff20b20a50 RDI: 0000000000000005
[   28.249186][ T1011] RBP: 00007fff20b209b0 R08: 0000000000000000 R09: 0000000000000000
[   28.249438][ T1011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54b
[   28.249680][ T1011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff20b21110
[   28.249926][ T1011]  </TASK>
[   28.250074][ T1011] irq event stamp: 24091
[   28.250217][ T1011] hardirqs last  enabled at (24101): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.250502][ T1011] hardirqs last disabled at (24112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.250774][ T1011] softirqs last  enabled at (23056): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.251054][ T1011] softirqs last disabled at (22385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.251326][ T1011] ---[ end trace 0000000000000000 ]---
[   28.257322][ T1011] ------------[ cut here ]------------
[   28.257989][ T1011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1011
[   28.258362][ T1011] Modules linked in:
[   28.258561][ T1011] CPU: 2 UID: 0 PID: 1011 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.258920][ T1011] Tainted: [W]=WARN
[   28.259131][ T1011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.259405][ T1011] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.259676][ T1011] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.260241][ T1011] RSP: 0018:ffa00000028071b0 EFLAGS: 00010286
[   28.260515][ T1011] RAX: 00000000ffffffa6 RBX: ff11000010e198c0 RCX: 1ff4000000500dfc
[   28.260807][ T1011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e19978
[   28.261108][ T1011] RBP: ff11000013a5c000 R08: 1fe22000021c3330 R09: ff1100000f6c5180
[   28.261410][ T1011] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   28.261703][ T1011] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   28.262004][ T1011] FS:  00007f0aa0eb6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   28.262330][ T1011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.262603][ T1011] CR2: 000000000042ebe0 CR3: 0000000004a46005 CR4: 0000000000771ef0
[   28.262896][ T1011] PKRU: 55555554
[   28.263101][ T1011] Call Trace:
[   28.263296][ T1011]  <TASK>
[   28.263474][ T1011]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.263705][ T1011]  rtmsg_ifinfo+0x5c/0xb0
[   28.263904][ T1011]  __dev_notify_flags+0x1b8/0x280
[   28.264144][ T1011]  ? netif_change_name+0x8c0/0x8c0
[   28.264387][ T1011]  ? rtnl_af_lookup+0x290/0x290
[   28.264615][ T1011]  ? alloc_netdev_mqs+0xed0/0x1490
[   28.264846][ T1011]  rtnl_configure_link+0x1ac/0x390
[   28.265086][ T1011]  rtnl_newlink_create+0x353/0x780
[   28.265317][ T1011]  ? rtnl_create_link+0xf20/0xf20
[   28.265558][ T1011]  ? __dev_get_by_name+0x12/0x50
[   28.265787][ T1011]  ? rtnl_dev_get+0xd7/0x170
[   28.266025][ T1011]  __rtnl_newlink+0x22b/0xa50
[   28.266256][ T1011]  rtnl_newlink+0x8d1/0xef0
[   28.266499][ T1011]  ? lock_acquire.part.0+0xbc/0x260
[   28.266728][ T1011]  ? find_held_lock+0x2b/0x80
[   28.266964][ T1011]  ? __rtnl_newlink+0xa50/0xa50
[   28.267191][ T1011]  ? mark_usage+0x61/0x170
[   28.267431][ T1011]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.267664][ T1011]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.267893][ T1011]  ? __rtnl_newlink+0xa50/0xa50
[   28.268133][ T1011]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.268377][ T1011]  ? validate_chain+0x38b/0xc20
[   28.268551][ T1011]  ? rtnl_link_fill+0x900/0x900
[   28.268726][ T1011]  ? __lock_acquire+0x508/0xc10
[   28.268905][ T1011]  ? lock_acquire.part.0+0xbc/0x260
[   28.269087][ T1011]  ? find_held_lock+0x2b/0x80
[   28.269264][ T1011]  netlink_rcv_skb+0x14e/0x3a0
[   28.269452][ T1011]  ? rtnl_link_fill+0x900/0x900
[   28.269629][ T1011]  ? netlink_ack+0xcd0/0xcd0
[   28.269809][ T1011]  ? netlink_deliver_tap+0xc5/0x330
[   28.269991][ T1011]  ? netlink_deliver_tap+0x13c/0x330
[   28.270170][ T1011]  netlink_unicast+0x486/0x750
[   28.270361][ T1011]  ? netlink_attachskb+0x810/0x810
[   28.270538][ T1011]  ? __lock_acquire+0x508/0xc10
[   28.270718][ T1011]  netlink_sendmsg+0x735/0xc60
[   28.270901][ T1011]  ? netlink_unicast+0x750/0x750
[   28.271088][ T1011]  ? __might_fault+0x97/0x140
[   28.271268][ T1011]  ____sys_sendmsg+0x419/0x850
[   28.271455][ T1011]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.271631][ T1011]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.271837][ T1011]  ? move_addr_to_kernel+0x40/0x40
[   28.272025][ T1011]  ___sys_sendmsg+0x14e/0x1d0
[   28.272205][ T1011]  ? copy_msghdr_from_user+0x460/0x460
[   28.272396][ T1011]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   28.272608][ T1011]  ? do_sys_openat2+0xfd/0x170
[   28.272786][ T1011]  __sys_sendmsg+0x145/0x1f0
[   28.272971][ T1011]  ? __sys_sendmsg_sock+0x20/0x20
[   28.273151][ T1011]  ? fpregs_restore_userregs+0x14b/0x310
[   28.273327][ T1011]  ? rcu_is_watching+0x15/0xd0
[   28.273518][ T1011]  do_syscall_64+0x117/0xfc0
[   28.273697][ T1011]  ? trace_hardirqs_off+0xd/0x30
[   28.273870][ T1011]  ? exc_page_fault+0xee/0x100
[   28.274056][ T1011]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.274266][ T1011] RIP: 0033:0x7f0aa10f008e
[   28.274461][ T1011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.274973][ T1011] RSP: 002b:00007fff20b209a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.275215][ T1011] RAX: ffffffffffffffda RBX: 00007fff20b21148 RCX: 00007f0aa10f008e
[   28.275466][ T1011] RDX: 0000000000000000 RSI: 00007fff20b20a50 RDI: 0000000000000005
[   28.275704][ T1011] RBP: 00007fff20b209b0 R08: 0000000000000000 R09: 0000000000000000
[   28.275944][ T1011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54b
[   28.276190][ T1011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff20b21110
[   28.276448][ T1011]  </TASK>
[   28.276591][ T1011] irq event stamp: 33667
[   28.276734][ T1011] hardirqs last  enabled at (33677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.277013][ T1011] hardirqs last disabled at (33686): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.277282][ T1011] softirqs last  enabled at (33574): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.277563][ T1011] softirqs last disabled at (33561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.277831][ T1011] ---[ end trace 0000000000000000 ]---
[   28.357982][ T1014] ------------[ cut here ]------------
[   28.358158][ T1014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1014
[   28.358653][ T1014] Modules linked in:
[   28.358791][ T1014] CPU: 2 UID: 0 PID: 1014 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.359088][ T1014] Tainted: [W]=WARN
[   28.359225][ T1014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.359434][ T1014] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.359641][ T1014] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.360123][ T1014] RSP: 0018:ffa0000002827030 EFLAGS: 00010286
[   28.360322][ T1014] RAX: 00000000ffffffa6 RBX: ff11000012e69380 RCX: 1ff4000000504dcc
[   28.360561][ T1014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e69438
[   28.360787][ T1014] RBP: ff11000013a5c000 R08: 1fe22000025cd288 R09: ff11000015e45158
[   28.361022][ T1014] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   28.361249][ T1014] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a5ccd1
[   28.361490][ T1014] FS:  00007f8001d34840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   28.361750][ T1014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.361952][ T1014] CR2: 0000000012625988 CR3: 0000000012e4d001 CR4: 0000000000771ef0
[   28.362191][ T1014] PKRU: 55555554
[   28.362329][ T1014] Call Trace:
[   28.362478][ T1014]  <TASK>
[   28.362587][ T1014]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.362759][ T1014]  rtmsg_ifinfo+0x5c/0xb0
[   28.362901][ T1014]  ? mark_held_locks+0x40/0x70
[   28.363081][ T1014]  __dev_notify_flags+0x1b8/0x280
[   28.363256][ T1014]  ? netif_change_name+0x8c0/0x8c0
[   28.363438][ T1014]  ? __dev_change_flags+0x4a4/0x660
[   28.363609][ T1014]  ? netif_set_allmulti+0x250/0x250
[   28.363780][ T1014]  ? is_bpf_text_address+0x68/0x110
[   28.363952][ T1014]  netif_change_flags+0xfe/0x190
[   28.364133][ T1014]  do_setlink.isra.0+0x1cc3/0x2750
[   28.364306][ T1014]  ? rtnl_link_get_size+0x350/0x350
[   28.364490][ T1014]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   28.364693][ T1014]  ? rcu_read_lock_any_held+0x3c/0x90
[   28.364864][ T1014]  ? validate_chain+0x38b/0xc20
[   28.365041][ T1014]  ? rcu_read_lock_any_held+0x66/0x90
[   28.365213][ T1014]  ? stack_depot_save_flags+0x367/0x770
[   28.365396][ T1014]  ? __kernel_text_address+0x12/0x30
[   28.365570][ T1014]  ? __lock_acquire+0x508/0xc10
[   28.365742][ T1014]  ? lock_acquire.part.0+0xbc/0x260
[   28.365914][ T1014]  ? rtnl_newlink+0x883/0xef0
[   28.366092][ T1014]  ? rcu_is_watching+0x15/0xd0
[   28.366261][ T1014]  ? lock_acquire+0x134/0x160
[   28.366446][ T1014]  ? rcu_is_watching+0x15/0xd0
[   28.366617][ T1014]  ? rcu_is_watching+0x15/0xd0
[   28.366787][ T1014]  ? trace_contention_end+0xb3/0x1a0
[   28.366968][ T1014]  ? __mutex_lock+0x1db/0x2010
[   28.367139][ T1014]  ? __mutex_lock+0x9b2/0x2010
[   28.367310][ T1014]  ? rtnl_newlink+0x883/0xef0
[   28.367494][ T1014]  ? ww_mutex_lock+0x160/0x160
[   28.367667][ T1014]  ? __rtnl_newlink+0x3fa/0xa50
[   28.367841][ T1014]  rtnl_newlink+0x8d1/0xef0
[   28.368024][ T1014]  ? lock_acquire.part.0+0xbc/0x260
[   28.368194][ T1014]  ? find_held_lock+0x2b/0x80
[   28.368379][ T1014]  ? __rtnl_newlink+0xa50/0xa50
[   28.368550][ T1014]  ? mark_usage+0x61/0x170
[   28.368721][ T1014]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.368895][ T1014]  ? lock_acquire.part.0+0xbc/0x260
[   28.369071][ T1014]  ? find_held_lock+0x2b/0x80
[   28.369243][ T1014]  ? __rtnl_newlink+0xa50/0xa50
[   28.369425][ T1014]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.369601][ T1014]  ? __rtnl_newlink+0xa50/0xa50
[   28.369773][ T1014]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.369946][ T1014]  ? validate_chain+0x38b/0xc20
[   28.370127][ T1014]  ? rtnl_link_fill+0x900/0x900
[   28.370299][ T1014]  ? __lock_acquire+0x508/0xc10
[   28.370484][ T1014]  ? lock_acquire.part.0+0xbc/0x260
[   28.370653][ T1014]  ? find_held_lock+0x2b/0x80
[   28.370827][ T1014]  netlink_rcv_skb+0x14e/0x3a0
[   28.371010][ T1014]  ? rtnl_link_fill+0x900/0x900
[   28.371183][ T1014]  ? netlink_ack+0xcd0/0xcd0
[   28.371369][ T1014]  ? netlink_deliver_tap+0xc5/0x330
[   28.371539][ T1014]  ? netlink_deliver_tap+0x13c/0x330
[   28.371714][ T1014]  netlink_unicast+0x486/0x750
[   28.371888][ T1014]  ? netlink_attachskb+0x810/0x810
[   28.372063][ T1014]  ? __lock_acquire+0x508/0xc10
[   28.372240][ T1014]  netlink_sendmsg+0x735/0xc60
[   28.372423][ T1014]  ? netlink_unicast+0x750/0x750
[   28.372595][ T1014]  ? __might_fault+0x97/0x140
[   28.372767][ T1014]  ____sys_sendmsg+0x419/0x850
[   28.372938][ T1014]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.373116][ T1014]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.373315][ T1014]  ? move_addr_to_kernel+0x40/0x40
[   28.373501][ T1014]  ? stack_depot_save_flags+0x367/0x770
[   28.373676][ T1014]  ? validate_chain+0x38b/0xc20
[   28.373851][ T1014]  ___sys_sendmsg+0x14e/0x1d0
[   28.374029][ T1014]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   28.374232][ T1014]  ? copy_msghdr_from_user+0x460/0x460
[   28.374427][ T1014]  __sys_sendmsg+0x145/0x1f0
[   28.374599][ T1014]  ? __sys_sendmsg_sock+0x20/0x20
[   28.374771][ T1014]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   28.374988][ T1014]  ? do_raw_spin_unlock+0x59/0x250
[   28.375163][ T1014]  ? rcu_is_watching+0x15/0xd0
[   28.375335][ T1014]  do_syscall_64+0x117/0xfc0
[   28.375519][ T1014]  ? trace_hardirqs_off+0xd/0x30
[   28.375693][ T1014]  ? exc_page_fault+0xee/0x100
[   28.375868][ T1014]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.376079][ T1014] RIP: 0033:0x7f8001f6e08e
[   28.376260][ T1014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.376767][ T1014] RSP: 002b:00007fffdbf46d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.377014][ T1014] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8001f6e08e
[   28.377250][ T1014] RDX: 0000000000000000 RSI: 00007fffdbf46e00 RDI: 0000000000000005
[   28.377495][ T1014] RBP: 00007fffdbf46d60 R08: 0000000000000000 R09: 0000000000000000
[   28.377730][ T1014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54b
[   28.377972][ T1014] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdbf474d0
[   28.378216][ T1014]  </TASK>
[   28.378368][ T1014] irq event stamp: 14173
[   28.378509][ T1014] hardirqs last  enabled at (14183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.378772][ T1014] hardirqs last disabled at (14192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.379043][ T1014] softirqs last  enabled at (13082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.379311][ T1014] softirqs last disabled at (12739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.379590][ T1014] ---[ end trace 0000000000000000 ]---
[   28.468937][ T1017] ------------[ cut here ]------------
[   28.469139][ T1017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1017
[   28.469446][ T1017] Modules linked in:
[   28.469589][ T1017] CPU: 2 UID: 0 PID: 1017 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.469894][ T1017] Tainted: [W]=WARN
[   28.470039][ T1017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.470242][ T1017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.470463][ T1017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.470947][ T1017] RSP: 0018:ffa0000002847030 EFLAGS: 00010286
[   28.471186][ T1017] RAX: 00000000ffffffa6 RBX: ff1100001354b380 RCX: 1ff4000000508dcc
[   28.471438][ T1017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001354b438
[   28.471666][ T1017] RBP: ff11000007d91000 R08: 1fe22000026a9688 R09: ff11000010290b58
[   28.471910][ T1017] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   28.472145][ T1017] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91cd1
[   28.472478][ T1017] FS:  00007f913a28a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   28.472814][ T1017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.473107][ T1017] CR2: 0000000013771988 CR3: 0000000010c9f003 CR4: 0000000000771ef0
[   28.473425][ T1017] PKRU: 55555554
[   28.473653][ T1017] Call Trace:
[   28.473840][ T1017]  <TASK>
[   28.474007][ T1017]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.474231][ T1017]  rtmsg_ifinfo+0x5c/0xb0
[   28.474439][ T1017]  ? mark_held_locks+0x40/0x70
[   28.474651][ T1017]  __dev_notify_flags+0x1b8/0x280
[   28.474822][ T1017]  ? netif_change_name+0x8c0/0x8c0
[   28.474998][ T1017]  ? __dev_change_flags+0x4a4/0x660
[   28.475172][ T1017]  ? netif_set_allmulti+0x250/0x250
[   28.475378][ T1017]  ? is_bpf_text_address+0x68/0x110
[   28.475555][ T1017]  netif_change_flags+0xfe/0x190
[   28.475728][ T1017]  do_setlink.isra.0+0x1cc3/0x2750
[   28.475902][ T1017]  ? rtnl_link_get_size+0x350/0x350
[   28.476082][ T1017]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   28.476283][ T1017]  ? rcu_read_lock_any_held+0x3c/0x90
[   28.476468][ T1017]  ? validate_chain+0x38b/0xc20
[   28.476678][ T1017]  ? rcu_read_lock_any_held+0x66/0x90
[   28.476854][ T1017]  ? stack_depot_save_flags+0x367/0x770
[   28.477033][ T1017]  ? __kernel_text_address+0x12/0x30
[   28.477209][ T1017]  ? __lock_acquire+0x508/0xc10
[   28.477394][ T1017]  ? lock_acquire.part.0+0xbc/0x260
[   28.477569][ T1017]  ? rtnl_newlink+0x883/0xef0
[   28.477743][ T1017]  ? rcu_is_watching+0x15/0xd0
[   28.477915][ T1017]  ? lock_acquire+0x134/0x160
[   28.478097][ T1017]  ? rcu_is_watching+0x15/0xd0
[   28.478268][ T1017]  ? rcu_is_watching+0x15/0xd0
[   28.478453][ T1017]  ? trace_contention_end+0xb3/0x1a0
[   28.478628][ T1017]  ? __mutex_lock+0x1db/0x2010
[   28.478807][ T1017]  ? __mutex_lock+0x9b2/0x2010
[   28.478987][ T1017]  ? rtnl_newlink+0x883/0xef0
[   28.479162][ T1017]  ? ww_mutex_lock+0x160/0x160
[   28.479337][ T1017]  ? __rtnl_newlink+0x3fa/0xa50
[   28.479530][ T1017]  rtnl_newlink+0x8d1/0xef0
[   28.479706][ T1017]  ? lock_acquire.part.0+0xbc/0x260
[   28.479879][ T1017]  ? find_held_lock+0x2b/0x80
[   28.480061][ T1017]  ? __rtnl_newlink+0xa50/0xa50
[   28.480235][ T1017]  ? mark_usage+0x61/0x170
[   28.480421][ T1017]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.480599][ T1017]  ? lock_acquire.part.0+0xbc/0x260
[   28.480772][ T1017]  ? find_held_lock+0x2b/0x80
[   28.480945][ T1017]  ? __rtnl_newlink+0xa50/0xa50
[   28.481127][ T1017]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.481305][ T1017]  ? __rtnl_newlink+0xa50/0xa50
[   28.481490][ T1017]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.481664][ T1017]  ? validate_chain+0x38b/0xc20
[   28.481839][ T1017]  ? rtnl_link_fill+0x900/0x900
[   28.482023][ T1017]  ? __lock_acquire+0x508/0xc10
[   28.482202][ T1017]  ? lock_acquire.part.0+0xbc/0x260
[   28.482386][ T1017]  ? find_held_lock+0x2b/0x80
[   28.482575][ T1017]  netlink_rcv_skb+0x14e/0x3a0
[   28.482753][ T1017]  ? rtnl_link_fill+0x900/0x900
[   28.482928][ T1017]  ? netlink_ack+0xcd0/0xcd0
[   28.483113][ T1017]  ? netlink_deliver_tap+0xc5/0x330
[   28.483300][ T1017]  ? netlink_deliver_tap+0x13c/0x330
[   28.483491][ T1017]  netlink_unicast+0x486/0x750
[   28.483667][ T1017]  ? netlink_attachskb+0x810/0x810
[   28.483842][ T1017]  ? __lock_acquire+0x508/0xc10
[   28.484029][ T1017]  netlink_sendmsg+0x735/0xc60
[   28.484208][ T1017]  ? netlink_unicast+0x750/0x750
[   28.484398][ T1017]  ? __might_fault+0x97/0x140
[   28.484577][ T1017]  ____sys_sendmsg+0x419/0x850
[   28.484766][ T1017]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.484941][ T1017]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.485153][ T1017]  ? move_addr_to_kernel+0x40/0x40
[   28.485328][ T1017]  ? stack_depot_save_flags+0x367/0x770
[   28.485514][ T1017]  ? validate_chain+0x38b/0xc20
[   28.485690][ T1017]  ___sys_sendmsg+0x14e/0x1d0
[   28.485895][ T1017]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   28.486119][ T1017]  ? copy_msghdr_from_user+0x460/0x460
[   28.486305][ T1017]  __sys_sendmsg+0x145/0x1f0
[   28.486489][ T1017]  ? __sys_sendmsg_sock+0x20/0x20
[   28.486684][ T1017]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   28.486893][ T1017]  ? do_raw_spin_unlock+0x59/0x250
[   28.487077][ T1017]  ? rcu_is_watching+0x15/0xd0
[   28.487251][ T1017]  do_syscall_64+0x117/0xfc0
[   28.487457][ T1017]  ? trace_hardirqs_off+0xd/0x30
[   28.487635][ T1017]  ? exc_page_fault+0xee/0x100
[   28.487810][ T1017]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.488021][ T1017] RIP: 0033:0x7f913a4c408e
[   28.488200][ T1017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.488721][ T1017] RSP: 002b:00007ffc6b4bdd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.488964][ T1017] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f913a4c408e
[   28.489198][ T1017] RDX: 0000000000000000 RSI: 00007ffc6b4bddb0 RDI: 0000000000000005
[   28.489465][ T1017] RBP: 00007ffc6b4bdd10 R08: 0000000000000000 R09: 0000000000000000
[   28.489701][ T1017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54b
[   28.489934][ T1017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6b4be480
[   28.490193][ T1017]  </TASK>
[   28.490333][ T1017] irq event stamp: 17513
[   28.490487][ T1017] hardirqs last  enabled at (17525): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.490751][ T1017] hardirqs last disabled at (17534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.491028][ T1017] softirqs last  enabled at (16654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.491293][ T1017] softirqs last disabled at (16595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.491572][ T1017] ---[ end trace 0000000000000000 ]---
[   28.492792][   T91] ------------[ cut here ]------------
[   28.492946][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[   28.493180][   T91] Modules linked in:
[   28.493273][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.493554][   T91] Tainted: [W]=WARN
[   28.493645][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.493790][   T91] Workqueue: events_unbound linkwatch_event
[   28.493972][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.494125][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.494548][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[   28.494694][   T91] RAX: 00000000ffffffa6 RBX: ff110000124e3380 RCX: 1ff40000000a0f02
[   28.494867][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124e3438
[   28.495044][   T91] RBP: ff11000013a5c000 R08: 1fe220000249c688 R09: ff110000127951a8
[   28.495217][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   28.495408][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   28.495586][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   28.495790][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.495936][   T91] CR2: 00007ffe8e294ff8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   28.496118][   T91] PKRU: 55555554
[   28.496205][   T91] Call Trace:
[   28.496294][   T91]  <TASK>
[   28.496359][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.496477][   T91]  ? notifier_call_chain+0xb0/0x320
[   28.496596][   T91]  rtmsg_ifinfo+0x5c/0xb0
[   28.496689][   T91]  netif_state_change+0x155/0x340
[   28.496807][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   28.496959][   T91]  ? linkwatch_do_dev+0xae/0xd0
[   28.497076][   T91]  __linkwatch_run_queue+0x34c/0x750
[   28.497193][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[   28.497314][   T91]  linkwatch_event+0x7f/0xb0
[   28.497437][   T91]  ? __linkwatch_run_queue+0x750/0x750
[   28.497555][   T91]  process_one_work+0xdf8/0x1410
[   28.497675][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[   28.497791][   T91]  ? lock_acquire.part.0+0xbc/0x260
[   28.497912][   T91]  worker_thread+0x4f1/0xd60
[   28.498043][   T91]  ? rescuer_thread+0x1320/0x1320
[   28.498173][   T91]  kthread+0x367/0x460
[   28.498260][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   28.498409][   T91]  ? kthread_affine_node+0x330/0x330
[   28.498526][   T91]  ret_from_fork+0x474/0x6b0
[   28.498645][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   28.498790][   T91]  ? __switch_to+0x5a3/0xe00
[   28.498907][   T91]  ? kthread_affine_node+0x330/0x330
[   28.499033][   T91]  ret_from_fork_asm+0x11/0x20
[   28.499156][   T91]  </TASK>
[   28.499242][   T91] irq event stamp: 10275
[   28.499329][   T91] hardirqs last  enabled at (10283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.499537][   T91] hardirqs last disabled at (10292): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.499737][   T91] softirqs last  enabled at (10016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.499938][   T91] softirqs last disabled at (10011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.500145][   T91] ---[ end trace 0000000000000000 ]---
[   28.523523][ T1018] ------------[ cut here ]------------
[   28.523687][ T1018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1018
[   28.523938][ T1018] Modules linked in:
[   28.524044][ T1018] CPU: 0 UID: 0 PID: 1018 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.524298][ T1018] Tainted: [W]=WARN
[   28.524411][ T1018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.524571][ T1018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.524768][ T1018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.525241][ T1018] RSP: 0018:ffa0000002857150 EFLAGS: 00010286
[   28.525414][ T1018] RAX: 00000000ffffffa6 RBX: ff110000124e2580 RCX: 1ff400000050adf0
[   28.525611][ T1018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124e2638
[   28.525807][ T1018] RBP: ff11000007d91000 R08: 1fe220000249c4c8 R09: ff11000010292e58
[   28.525999][ T1018] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   28.526187][ T1018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001399c3c0
[   28.526384][ T1018] FS:  00007f0a8dc47840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   28.526607][ T1018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.526769][ T1018] CR2: 00000000004ecd10 CR3: 0000000015abc006 CR4: 0000000000771ef0
[   28.526966][ T1018] PKRU: 55555554
[   28.527061][ T1018] Call Trace:
[   28.527156][ T1018]  <TASK>
[   28.527221][ T1018]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.527355][ T1018]  ? notifier_call_chain+0xb0/0x320
[   28.527485][ T1018]  rtmsg_ifinfo+0x5c/0xb0
[   28.527582][ T1018]  netif_state_change+0x155/0x340
[   28.527709][ T1018]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   28.527868][ T1018]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   28.528032][ T1018]  linkwatch_sync_dev+0x88/0x1c0
[   28.528161][ T1018]  rtnl_getlink+0x8e4/0xeb0
[   28.528291][ T1018]  ? lock_acquire.part.0+0xbc/0x260
[   28.528424][ T1018]  ? find_held_lock+0x2b/0x80
[   28.528552][ T1018]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   28.528678][ T1018]  ? mark_usage+0x61/0x170
[   28.528807][ T1018]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.528933][ T1018]  ? __lock_acquire+0x508/0xc10
[   28.529082][ T1018]  ? lock_acquire.part.0+0xbc/0x260
[   28.529210][ T1018]  ? find_held_lock+0x2b/0x80
[   28.529336][ T1018]  ? mark_usage+0x61/0x170
[   28.529466][ T1018]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.529592][ T1018]  ? __lock_acquire+0x508/0xc10
[   28.529722][ T1018]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.529849][ T1018]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   28.529980][ T1018]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.530109][ T1018]  ? validate_chain+0x38b/0xc20
[   28.530237][ T1018]  ? rtnl_link_fill+0x900/0x900
[   28.530370][ T1018]  ? __lock_acquire+0x508/0xc10
[   28.530498][ T1018]  ? lock_acquire.part.0+0xbc/0x260
[   28.530624][ T1018]  ? find_held_lock+0x2b/0x80
[   28.530756][ T1018]  netlink_rcv_skb+0x14e/0x3a0
[   28.530884][ T1018]  ? rtnl_link_fill+0x900/0x900
[   28.531016][ T1018]  ? netlink_ack+0xcd0/0xcd0
[   28.531148][ T1018]  ? netlink_deliver_tap+0xc5/0x330
[   28.531274][ T1018]  ? netlink_deliver_tap+0x13c/0x330
[   28.531409][ T1018]  netlink_unicast+0x486/0x750
[   28.531537][ T1018]  ? netlink_attachskb+0x810/0x810
[   28.531665][ T1018]  ? __lock_acquire+0x508/0xc10
[   28.531793][ T1018]  netlink_sendmsg+0x735/0xc60
[   28.531921][ T1018]  ? netlink_unicast+0x750/0x750
[   28.532067][ T1018]  ? __might_fault+0x97/0x140
[   28.532199][ T1018]  ____sys_sendmsg+0x419/0x850
[   28.532326][ T1018]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.532460][ T1018]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.532618][ T1018]  ? move_addr_to_kernel+0x40/0x40
[   28.532746][ T1018]  ? rcu_read_lock_any_held+0x3c/0x90
[   28.532876][ T1018]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   28.533041][ T1018]  ? rcu_read_lock_any_held+0x3c/0x90
[   28.533169][ T1018]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   28.533331][ T1018]  ___sys_sendmsg+0x14e/0x1d0
[   28.533466][ T1018]  ? copy_msghdr_from_user+0x460/0x460
[   28.533595][ T1018]  ? __lock_acquire+0x508/0xc10
[   28.533729][ T1018]  ? move_addr_to_user+0x55/0x70
[   28.533856][ T1018]  ? do_getsockname+0xfa/0x180
[   28.533988][ T1018]  __sys_sendmsg+0x145/0x1f0
[   28.534117][ T1018]  ? __sys_sendmsg_sock+0x20/0x20
[   28.534250][ T1018]  ? __sys_getsockname+0xa2/0x110
[   28.534386][ T1018]  ? rcu_is_watching+0x15/0xd0
[   28.534518][ T1018]  do_syscall_64+0x117/0xfc0
[   28.534646][ T1018]  ? trace_hardirqs_off+0xd/0x30
[   28.534776][ T1018]  ? exc_page_fault+0xee/0x100
[   28.534905][ T1018]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.535069][ T1018] RIP: 0033:0x7f0a8de8108e
[   28.535204][ T1018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.535671][ T1018] RSP: 002b:00007ffc899cdb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.535867][ T1018] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0a8de8108e
[   28.536063][ T1018] RDX: 0000000000000000 RSI: 00007ffc899cdc30 RDI: 0000000000000006
[   28.536256][ T1018] RBP: 00007ffc899cdb90 R08: 0000000000000000 R09: 0000000000000000
[   28.536456][ T1018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54b
[   28.536647][ T1018] R13: 00007ffc899cdce0 R14: 00007ffc899d170a R15: 0000000000000000
[   28.536844][ T1018]  </TASK>
[   28.536939][ T1018] irq event stamp: 17483
[   28.537037][ T1018] hardirqs last  enabled at (17491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.537257][ T1018] hardirqs last disabled at (17498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.537480][ T1018] softirqs last  enabled at (17300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.537701][ T1018] softirqs last disabled at (17295): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.537921][ T1018] ---[ end trace 0000000000000000 ]---
[   28.593157][ T1020] ------------[ cut here ]------------
[   28.593309][ T1020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1020
[   28.593572][ T1020] Modules linked in:
[   28.593673][ T1020] CPU: 3 UID: 0 PID: 1020 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.593937][ T1020] Tainted: [W]=WARN
[   28.594042][ T1020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.594206][ T1020] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.594382][ T1020] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.594838][ T1020] RSP: 0018:ffa0000002876e30 EFLAGS: 00010286
[   28.595006][ T1020] RAX: 00000000ffffffa6 RBX: ff110000127763c0 RCX: 1ff400000050ed8c
[   28.595264][ T1020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012776478
[   28.595490][ T1020] RBP: ff1100000fb3c000 R08: 1fe22000024eec90 R09: ff110000102ed180
[   28.595682][ T1020] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   28.595875][ T1020] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012fda008
[   28.596076][ T1020] FS:  00007faca9eb6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   28.596306][ T1020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.596473][ T1020] CR2: 000000000042ebe0 CR3: 0000000015984002 CR4: 0000000000771ef0
[   28.596667][ T1020] PKRU: 55555554
[   28.596763][ T1020] Call Trace:
[   28.596862][ T1020]  <TASK>
[   28.596928][ T1020]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.597066][ T1020]  rtmsg_ifinfo+0x5c/0xb0
[   28.597164][ T1020]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   28.597326][ T1020]  __dev_notify_flags+0x1b8/0x280
[   28.597461][ T1020]  ? netif_change_name+0x8c0/0x8c0
[   28.597589][ T1020]  ? rtnl_newlink+0x8d1/0xef0
[   28.597719][ T1020]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.597847][ T1020]  ? netlink_rcv_skb+0x14e/0x3a0
[   28.597983][ T1020]  ? add_timer_on+0x580/0x580
[   28.598114][ T1020]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.598251][ T1020]  ? mark_held_locks+0x40/0x70
[   28.598966][ T1020]  rtnl_configure_link+0x1ac/0x390
[   28.599109][ T1020]  ? lockdep_hardirqs_on+0x8c/0x130
[   28.599250][ T1020]  ? queue_delayed_work_on+0x95/0x100
[   28.599455][ T1020]  veth_newlink+0x330/0x8d0
[   28.599600][ T1020]  ? veth_poll_controller+0x10/0x10
[   28.599741][ T1020]  ? kasan_save_stack+0x2f/0x50
[   28.599887][ T1020]  ? kasan_save_track+0x14/0x30
[   28.600033][ T1020]  ? __kasan_kmalloc+0x7b/0x90
[   28.600191][ T1020]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   28.600333][ T1020]  ? alloc_netdev_mqs+0xe85/0x1490
[   28.600566][ T1020]  ? rtnl_af_lookup+0x290/0x290
[   28.600708][ T1020]  ? alloc_netdev_mqs+0xed0/0x1490
[   28.600853][ T1020]  ? rtnl_create_link+0x169/0xf20
[   28.601003][ T1020]  rtnl_newlink_create+0x2da/0x780
[   28.601233][ T1020]  ? rtnl_create_link+0xf20/0xf20
[   28.601430][ T1020]  ? __dev_get_by_name+0x12/0x50
[   28.601571][ T1020]  ? rtnl_dev_get+0xd7/0x170
[   28.601717][ T1020]  __rtnl_newlink+0x22b/0xa50
[   28.601915][ T1020]  rtnl_newlink+0x8d1/0xef0
[   28.602084][ T1020]  ? lock_acquire.part.0+0xbc/0x260
[   28.602238][ T1020]  ? find_held_lock+0x2b/0x80
[   28.602464][ T1020]  ? __rtnl_newlink+0xa50/0xa50
[   28.602615][ T1020]  ? mark_usage+0x61/0x170
[   28.602793][ T1020]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.602980][ T1020]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.603161][ T1020]  ? __rtnl_newlink+0xa50/0xa50
[   28.603335][ T1020]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.603513][ T1020]  ? validate_chain+0x38b/0xc20
[   28.603678][ T1020]  ? rtnl_link_fill+0x900/0x900
[   28.603828][ T1020]  ? __lock_acquire+0x508/0xc10
[   28.603985][ T1020]  ? lock_acquire.part.0+0xbc/0x260
[   28.604132][ T1020]  ? find_held_lock+0x2b/0x80
[   28.604280][ T1020]  netlink_rcv_skb+0x14e/0x3a0
[   28.604431][ T1020]  ? rtnl_link_fill+0x900/0x900
[   28.604571][ T1020]  ? netlink_ack+0xcd0/0xcd0
[   28.604712][ T1020]  ? netlink_deliver_tap+0xc5/0x330
[   28.604849][ T1020]  ? netlink_deliver_tap+0x13c/0x330
[   28.604993][ T1020]  netlink_unicast+0x486/0x750
[   28.605131][ T1020]  ? netlink_attachskb+0x810/0x810
[   28.605269][ T1020]  ? __lock_acquire+0x508/0xc10
[   28.605412][ T1020]  netlink_sendmsg+0x735/0xc60
[   28.605548][ T1020]  ? netlink_unicast+0x750/0x750
[   28.605684][ T1020]  ? __might_fault+0x97/0x140
[   28.605818][ T1020]  ____sys_sendmsg+0x419/0x850
[   28.605951][ T1020]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.606088][ T1020]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.606253][ T1020]  ? move_addr_to_kernel+0x40/0x40
[   28.606393][ T1020]  ___sys_sendmsg+0x14e/0x1d0
[   28.606526][ T1020]  ? copy_msghdr_from_user+0x460/0x460
[   28.606664][ T1020]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   28.606834][ T1020]  ? do_sys_openat2+0xfd/0x170
[   28.606975][ T1020]  __sys_sendmsg+0x145/0x1f0
[   28.607108][ T1020]  ? __sys_sendmsg_sock+0x20/0x20
[   28.607245][ T1020]  ? fpregs_restore_userregs+0x14b/0x310
[   28.607383][ T1020]  ? rcu_is_watching+0x15/0xd0
[   28.607516][ T1020]  do_syscall_64+0x117/0xfc0
[   28.607648][ T1020]  ? trace_hardirqs_off+0xd/0x30
[   28.607780][ T1020]  ? exc_page_fault+0xee/0x100
[   28.607913][ T1020]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.608092][ T1020] RIP: 0033:0x7facaa0f008e
[   28.608234][ T1020] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.608715][ T1020] RSP: 002b:00007ffc1e161150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.608915][ T1020] RAX: ffffffffffffffda RBX: 00007ffc1e1618f8 RCX: 00007facaa0f008e
[   28.609117][ T1020] RDX: 0000000000000000 RSI: 00007ffc1e161200 RDI: 0000000000000005
[   28.609315][ T1020] RBP: 00007ffc1e161160 R08: 0000000000000000 R09: 0000000000000000
[   28.609520][ T1020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   28.609720][ T1020] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1e1618c0
[   28.609926][ T1020]  </TASK>
[   28.610031][ T1020] irq event stamp: 18149
[   28.610131][ T1020] hardirqs last  enabled at (18157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.610369][ T1020] hardirqs last disabled at (18166): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.610600][ T1020] softirqs last  enabled at (17750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.610832][ T1020] softirqs last disabled at (17629): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.611067][ T1020] ---[ end trace 0000000000000000 ]---
[   28.623303][ T1020] ------------[ cut here ]------------
[   28.623567][ T1020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1020
[   28.623823][ T1020] Modules linked in:
[   28.623925][ T1020] CPU: 3 UID: 0 PID: 1020 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.624193][ T1020] Tainted: [W]=WARN
[   28.624292][ T1020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.624460][ T1020] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.624630][ T1020] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.625096][ T1020] RSP: 0018:ffa00000028771b0 EFLAGS: 00010286
[   28.625259][ T1020] RAX: 00000000ffffffa6 RBX: ff110000109671c0 RCX: 1ff400000050edfc
[   28.625459][ T1020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010967278
[   28.625654][ T1020] RBP: ff1100000755c000 R08: 1fe220000212ce50 R09: ff110000102ed180
[   28.625848][ T1020] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   28.626047][ T1020] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   28.626242][ T1020] FS:  00007faca9eb6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   28.626478][ T1020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.626643][ T1020] CR2: 000000000042ebe0 CR3: 0000000015984002 CR4: 0000000000771ef0
[   28.626839][ T1020] PKRU: 55555554
[   28.626937][ T1020] Call Trace:
[   28.627038][ T1020]  <TASK>
[   28.627106][ T1020]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.627240][ T1020]  rtmsg_ifinfo+0x5c/0xb0
[   28.627345][ T1020]  __dev_notify_flags+0x1b8/0x280
[   28.627477][ T1020]  ? netif_change_name+0x8c0/0x8c0
[   28.627609][ T1020]  ? rtnl_af_lookup+0x290/0x290
[   28.627738][ T1020]  ? alloc_netdev_mqs+0xed0/0x1490
[   28.627869][ T1020]  rtnl_configure_link+0x1ac/0x390
[   28.628004][ T1020]  rtnl_newlink_create+0x353/0x780
[   28.628135][ T1020]  ? rtnl_create_link+0xf20/0xf20
[   28.628266][ T1020]  ? __dev_get_by_name+0x12/0x50
[   28.628400][ T1020]  ? rtnl_dev_get+0xd7/0x170
[   28.628537][ T1020]  __rtnl_newlink+0x22b/0xa50
[   28.628671][ T1020]  rtnl_newlink+0x8d1/0xef0
[   28.628802][ T1020]  ? lock_acquire.part.0+0xbc/0x260
[   28.628933][ T1020]  ? find_held_lock+0x2b/0x80
[   28.629067][ T1020]  ? __rtnl_newlink+0xa50/0xa50
[   28.629195][ T1020]  ? mark_usage+0x61/0x170
[   28.629335][ T1020]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.629480][ T1020]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.629613][ T1020]  ? __rtnl_newlink+0xa50/0xa50
[   28.629743][ T1020]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.629872][ T1020]  ? validate_chain+0x38b/0xc20
[   28.630005][ T1020]  ? rtnl_link_fill+0x900/0x900
[   28.630136][ T1020]  ? __lock_acquire+0x508/0xc10
[   28.630267][ T1020]  ? lock_acquire.part.0+0xbc/0x260
[   28.630401][ T1020]  ? find_held_lock+0x2b/0x80
[   28.630532][ T1020]  netlink_rcv_skb+0x14e/0x3a0
[   28.630662][ T1020]  ? rtnl_link_fill+0x900/0x900
[   28.630792][ T1020]  ? netlink_ack+0xcd0/0xcd0
[   28.630926][ T1020]  ? netlink_deliver_tap+0xc5/0x330
[   28.631062][ T1020]  ? netlink_deliver_tap+0x13c/0x330
[   28.631195][ T1020]  netlink_unicast+0x486/0x750
[   28.631326][ T1020]  ? netlink_attachskb+0x810/0x810
[   28.631464][ T1020]  ? __lock_acquire+0x508/0xc10
[   28.631599][ T1020]  netlink_sendmsg+0x735/0xc60
[   28.631731][ T1020]  ? netlink_unicast+0x750/0x750
[   28.631863][ T1020]  ? __might_fault+0x97/0x140
[   28.632002][ T1020]  ____sys_sendmsg+0x419/0x850
[   28.632132][ T1020]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.632263][ T1020]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.632431][ T1020]  ? move_addr_to_kernel+0x40/0x40
[   28.632567][ T1020]  ___sys_sendmsg+0x14e/0x1d0
[   28.632698][ T1020]  ? copy_msghdr_from_user+0x460/0x460
[   28.632833][ T1020]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   28.633006][ T1020]  ? do_sys_openat2+0xfd/0x170
[   28.633140][ T1020]  __sys_sendmsg+0x145/0x1f0
[   28.633271][ T1020]  ? __sys_sendmsg_sock+0x20/0x20
[   28.633411][ T1020]  ? fpregs_restore_userregs+0x14b/0x310
[   28.633541][ T1020]  ? rcu_is_watching+0x15/0xd0
[   28.633676][ T1020]  do_syscall_64+0x117/0xfc0
[   28.633807][ T1020]  ? trace_hardirqs_off+0xd/0x30
[   28.633937][ T1020]  ? exc_page_fault+0xee/0x100
[   28.634072][ T1020]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.634234][ T1020] RIP: 0033:0x7facaa0f008e
[   28.634376][ T1020] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.634844][ T1020] RSP: 002b:00007ffc1e161150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.635043][ T1020] RAX: ffffffffffffffda RBX: 00007ffc1e1618f8 RCX: 00007facaa0f008e
[   28.635238][ T1020] RDX: 0000000000000000 RSI: 00007ffc1e161200 RDI: 0000000000000005
[   28.635438][ T1020] RBP: 00007ffc1e161160 R08: 0000000000000000 R09: 0000000000000000
[   28.635632][ T1020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   28.635826][ T1020] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1e1618c0
[   28.636030][ T1020]  </TASK>
[   28.636127][ T1020] irq event stamp: 30103
[   28.636224][ T1020] hardirqs last  enabled at (30111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.636454][ T1020] hardirqs last disabled at (30120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.636678][ T1020] softirqs last  enabled at (29410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.636905][ T1020] softirqs last disabled at (29209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.637135][ T1020] ---[ end trace 0000000000000000 ]---
[   28.712099][ T1023] ------------[ cut here ]------------
[   28.712295][ T1023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1023
[   28.713146][ T1023] Modules linked in:
[   28.713267][ T1023] CPU: 3 UID: 0 PID: 1023 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.713546][ T1023] Tainted: [W]=WARN
[   28.713649][ T1023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.713818][ T1023] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.713997][ T1023] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.714481][ T1023] RSP: 0018:ffa00000028a7030 EFLAGS: 00010286
[   28.714648][ T1023] RAX: 00000000ffffffa6 RBX: ff11000016220e40 RCX: 1ff4000000514dcc
[   28.714847][ T1023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016220ef8
[   28.715051][ T1023] RBP: ff1100000755c000 R08: 1fe2200002c441e0 R09: ff11000015e6d158
[   28.715252][ T1023] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   28.715458][ T1023] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755ccd1
[   28.715659][ T1023] FS:  00007fe3557ed840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   28.715893][ T1023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.716069][ T1023] CR2: 00000000123d6988 CR3: 0000000016927004 CR4: 0000000000771ef0
[   28.716270][ T1023] PKRU: 55555554
[   28.716376][ T1023] Call Trace:
[   28.716475][ T1023]  <TASK>
[   28.716545][ T1023]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.716681][ T1023]  rtmsg_ifinfo+0x5c/0xb0
[   28.716784][ T1023]  ? mark_held_locks+0x40/0x70
[   28.716917][ T1023]  __dev_notify_flags+0x1b8/0x280
[   28.717059][ T1023]  ? netif_change_name+0x8c0/0x8c0
[   28.717192][ T1023]  ? __dev_change_flags+0x4a4/0x660
[   28.717326][ T1023]  ? netif_set_allmulti+0x250/0x250
[   28.717471][ T1023]  ? is_bpf_text_address+0x68/0x110
[   28.717609][ T1023]  netif_change_flags+0xfe/0x190
[   28.717744][ T1023]  do_setlink.isra.0+0x1cc3/0x2750
[   28.717880][ T1023]  ? rtnl_link_get_size+0x350/0x350
[   28.718019][ T1023]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   28.718186][ T1023]  ? rcu_read_lock_any_held+0x3c/0x90
[   28.718320][ T1023]  ? validate_chain+0x38b/0xc20
[   28.718459][ T1023]  ? rcu_read_lock_any_held+0x66/0x90
[   28.718592][ T1023]  ? stack_depot_save_flags+0x367/0x770
[   28.718727][ T1023]  ? __kernel_text_address+0x12/0x30
[   28.718865][ T1023]  ? __lock_acquire+0x508/0xc10
[   28.719004][ T1023]  ? lock_acquire.part.0+0xbc/0x260
[   28.719138][ T1023]  ? rtnl_newlink+0x883/0xef0
[   28.719272][ T1023]  ? rcu_is_watching+0x15/0xd0
[   28.719410][ T1023]  ? lock_acquire+0x134/0x160
[   28.719544][ T1023]  ? rcu_is_watching+0x15/0xd0
[   28.719676][ T1023]  ? rcu_is_watching+0x15/0xd0
[   28.719808][ T1023]  ? trace_contention_end+0xb3/0x1a0
[   28.719943][ T1023]  ? __mutex_lock+0x1db/0x2010
[   28.720081][ T1023]  ? __mutex_lock+0x9b2/0x2010
[   28.720214][ T1023]  ? rtnl_newlink+0x883/0xef0
[   28.720355][ T1023]  ? ww_mutex_lock+0x160/0x160
[   28.720492][ T1023]  ? __rtnl_newlink+0x3fa/0xa50
[   28.720628][ T1023]  rtnl_newlink+0x8d1/0xef0
[   28.720763][ T1023]  ? lock_acquire.part.0+0xbc/0x260
[   28.720898][ T1023]  ? find_held_lock+0x2b/0x80
[   28.721037][ T1023]  ? __rtnl_newlink+0xa50/0xa50
[   28.721170][ T1023]  ? mark_usage+0x61/0x170
[   28.721302][ T1023]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.721443][ T1023]  ? lock_acquire.part.0+0xbc/0x260
[   28.721575][ T1023]  ? find_held_lock+0x2b/0x80
[   28.721706][ T1023]  ? __rtnl_newlink+0xa50/0xa50
[   28.721841][ T1023]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.721981][ T1023]  ? __rtnl_newlink+0xa50/0xa50
[   28.722115][ T1023]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.722249][ T1023]  ? validate_chain+0x38b/0xc20
[   28.722387][ T1023]  ? rtnl_link_fill+0x900/0x900
[   28.722519][ T1023]  ? __lock_acquire+0x508/0xc10
[   28.722653][ T1023]  ? lock_acquire.part.0+0xbc/0x260
[   28.722785][ T1023]  ? find_held_lock+0x2b/0x80
[   28.722918][ T1023]  netlink_rcv_skb+0x14e/0x3a0
[   28.723055][ T1023]  ? rtnl_link_fill+0x900/0x900
[   28.723189][ T1023]  ? netlink_ack+0xcd0/0xcd0
[   28.723326][ T1023]  ? netlink_deliver_tap+0xc5/0x330
[   28.723463][ T1023]  ? netlink_deliver_tap+0x13c/0x330
[   28.723598][ T1023]  netlink_unicast+0x486/0x750
[   28.723730][ T1023]  ? netlink_attachskb+0x810/0x810
[   28.723863][ T1023]  ? __lock_acquire+0x508/0xc10
[   28.724004][ T1023]  netlink_sendmsg+0x735/0xc60
[   28.724138][ T1023]  ? netlink_unicast+0x750/0x750
[   28.724272][ T1023]  ? __might_fault+0x97/0x140
[   28.724411][ T1023]  ____sys_sendmsg+0x419/0x850
[   28.724542][ T1023]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.724675][ T1023]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.724838][ T1023]  ? move_addr_to_kernel+0x40/0x40
[   28.724976][ T1023]  ? stack_depot_save_flags+0x367/0x770
[   28.725108][ T1023]  ? validate_chain+0x38b/0xc20
[   28.725242][ T1023]  ___sys_sendmsg+0x14e/0x1d0
[   28.725379][ T1023]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   28.725545][ T1023]  ? copy_msghdr_from_user+0x460/0x460
[   28.725689][ T1023]  __sys_sendmsg+0x145/0x1f0
[   28.725822][ T1023]  ? __sys_sendmsg_sock+0x20/0x20
[   28.725953][ T1023]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   28.726127][ T1023]  ? do_raw_spin_unlock+0x59/0x250
[   28.726261][ T1023]  ? rcu_is_watching+0x15/0xd0
[   28.726400][ T1023]  do_syscall_64+0x117/0xfc0
[   28.726533][ T1023]  ? trace_hardirqs_off+0xd/0x30
[   28.726665][ T1023]  ? exc_page_fault+0xee/0x100
[   28.726798][ T1023]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.726967][ T1023] RIP: 0033:0x7fe355a2708e
[   28.727111][ T1023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.727596][ T1023] RSP: 002b:00007ffeabc65220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.727796][ T1023] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe355a2708e
[   28.728001][ T1023] RDX: 0000000000000000 RSI: 00007ffeabc652d0 RDI: 0000000000000005
[   28.728203][ T1023] RBP: 00007ffeabc65230 R08: 0000000000000000 R09: 0000000000000000
[   28.728410][ T1023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   28.728607][ T1023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeabc659a0
[   28.728812][ T1023]  </TASK>
[   28.728911][ T1023] irq event stamp: 15997
[   28.729015][ T1023] hardirqs last  enabled at (16005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.729246][ T1023] hardirqs last disabled at (16012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.729480][ T1023] softirqs last  enabled at (15226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.729711][ T1023] softirqs last disabled at (15221): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.729940][ T1023] ---[ end trace 0000000000000000 ]---
[   28.818856][ T1026] ------------[ cut here ]------------
[   28.819016][ T1026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1026
[   28.819268][ T1026] Modules linked in:
[   28.819966][ T1026] CPU: 3 UID: 0 PID: 1026 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.820218][ T1026] Tainted: [W]=WARN
[   28.820314][ T1026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.820556][ T1026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.820718][ T1026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.821173][ T1026] RSP: 0018:ffa00000028d7030 EFLAGS: 00010286
[   28.821329][ T1026] RAX: 00000000ffffffa6 RBX: ff110000126e5540 RCX: 1ff400000051adcc
[   28.821588][ T1026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126e55f8
[   28.821774][ T1026] RBP: ff1100000fb3c000 R08: 1fe22000024dcac0 R09: ff11000012735158
[   28.821965][ T1026] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   28.822224][ T1026] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[   28.822486][ T1026] FS:  00007f35ca622840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   28.822705][ T1026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.822861][ T1026] CR2: 00007f35ca8f21a0 CR3: 000000001693f006 CR4: 0000000000771ef0
[   28.823056][ T1026] PKRU: 55555554
[   28.823150][ T1026] Call Trace:
[   28.823243][ T1026]  <TASK>
[   28.823310][ T1026]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.823512][ T1026]  rtmsg_ifinfo+0x5c/0xb0
[   28.823608][ T1026]  ? mark_held_locks+0x40/0x70
[   28.823734][ T1026]  __dev_notify_flags+0x1b8/0x280
[   28.823861][ T1026]  ? netif_change_name+0x8c0/0x8c0
[   28.823990][ T1026]  ? __dev_change_flags+0x4a4/0x660
[   28.824113][ T1026]  ? netif_set_allmulti+0x250/0x250
[   28.824240][ T1026]  ? is_bpf_text_address+0x68/0x110
[   28.824374][ T1026]  netif_change_flags+0xfe/0x190
[   28.824499][ T1026]  do_setlink.isra.0+0x1cc3/0x2750
[   28.824627][ T1026]  ? rtnl_link_get_size+0x350/0x350
[   28.824753][ T1026]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   28.824910][ T1026]  ? rcu_read_lock_any_held+0x3c/0x90
[   28.825040][ T1026]  ? validate_chain+0x38b/0xc20
[   28.825165][ T1026]  ? rcu_read_lock_any_held+0x66/0x90
[   28.825290][ T1026]  ? stack_depot_save_flags+0x367/0x770
[   28.825425][ T1026]  ? __kernel_text_address+0x12/0x30
[   28.825552][ T1026]  ? __lock_acquire+0x508/0xc10
[   28.825680][ T1026]  ? lock_acquire.part.0+0xbc/0x260
[   28.825804][ T1026]  ? rtnl_newlink+0x883/0xef0
[   28.825929][ T1026]  ? rcu_is_watching+0x15/0xd0
[   28.826059][ T1026]  ? lock_acquire+0x134/0x160
[   28.826186][ T1026]  ? rcu_is_watching+0x15/0xd0
[   28.826311][ T1026]  ? rcu_is_watching+0x15/0xd0
[   28.826442][ T1026]  ? trace_contention_end+0xb3/0x1a0
[   28.826568][ T1026]  ? __mutex_lock+0x1db/0x2010
[   28.826694][ T1026]  ? __mutex_lock+0x9b2/0x2010
[   28.826820][ T1026]  ? rtnl_newlink+0x883/0xef0
[   28.826946][ T1026]  ? ww_mutex_lock+0x160/0x160
[   28.827076][ T1026]  ? __rtnl_newlink+0x3fa/0xa50
[   28.827204][ T1026]  rtnl_newlink+0x8d1/0xef0
[   28.827331][ T1026]  ? lock_acquire.part.0+0xbc/0x260
[   28.827461][ T1026]  ? find_held_lock+0x2b/0x80
[   28.827587][ T1026]  ? __rtnl_newlink+0xa50/0xa50
[   28.827712][ T1026]  ? mark_usage+0x61/0x170
[   28.827837][ T1026]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.827967][ T1026]  ? lock_acquire.part.0+0xbc/0x260
[   28.828092][ T1026]  ? find_held_lock+0x2b/0x80
[   28.828216][ T1026]  ? __rtnl_newlink+0xa50/0xa50
[   28.828346][ T1026]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.828474][ T1026]  ? __rtnl_newlink+0xa50/0xa50
[   28.828598][ T1026]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.828722][ T1026]  ? validate_chain+0x38b/0xc20
[   28.828847][ T1026]  ? rtnl_link_fill+0x900/0x900
[   28.828975][ T1026]  ? __lock_acquire+0x508/0xc10
[   28.829102][ T1026]  ? lock_acquire.part.0+0xbc/0x260
[   28.829226][ T1026]  ? find_held_lock+0x2b/0x80
[   28.829355][ T1026]  netlink_rcv_skb+0x14e/0x3a0
[   28.829480][ T1026]  ? rtnl_link_fill+0x900/0x900
[   28.829605][ T1026]  ? netlink_ack+0xcd0/0xcd0
[   28.829732][ T1026]  ? netlink_deliver_tap+0xc5/0x330
[   28.829859][ T1026]  ? netlink_deliver_tap+0x13c/0x330
[   28.829992][ T1026]  netlink_unicast+0x486/0x750
[   28.830119][ T1026]  ? netlink_attachskb+0x810/0x810
[   28.830243][ T1026]  ? __lock_acquire+0x508/0xc10
[   28.830374][ T1026]  netlink_sendmsg+0x735/0xc60
[   28.830502][ T1026]  ? netlink_unicast+0x750/0x750
[   28.830627][ T1026]  ? __might_fault+0x97/0x140
[   28.830754][ T1026]  ____sys_sendmsg+0x419/0x850
[   28.830879][ T1026]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.831006][ T1026]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.831160][ T1026]  ? move_addr_to_kernel+0x40/0x40
[   28.831285][ T1026]  ? stack_depot_save_flags+0x367/0x770
[   28.831414][ T1026]  ? validate_chain+0x38b/0xc20
[   28.831541][ T1026]  ___sys_sendmsg+0x14e/0x1d0
[   28.831665][ T1026]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   28.831819][ T1026]  ? copy_msghdr_from_user+0x460/0x460
[   28.831955][ T1026]  __sys_sendmsg+0x145/0x1f0
[   28.832087][ T1026]  ? __sys_sendmsg_sock+0x20/0x20
[   28.832209][ T1026]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   28.832372][ T1026]  ? do_raw_spin_unlock+0x59/0x250
[   28.832497][ T1026]  ? rcu_is_watching+0x15/0xd0
[   28.832622][ T1026]  do_syscall_64+0x117/0xfc0
[   28.832747][ T1026]  ? trace_hardirqs_off+0xd/0x30
[   28.832871][ T1026]  ? exc_page_fault+0xee/0x100
[   28.833000][ T1026]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.833152][ T1026] RIP: 0033:0x7f35ca85c08e
[   28.833283][ T1026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.833732][ T1026] RSP: 002b:00007ffc9d8cc460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.833918][ T1026] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f35ca85c08e
[   28.834107][ T1026] RDX: 0000000000000000 RSI: 00007ffc9d8cc510 RDI: 0000000000000005
[   28.834291][ T1026] RBP: 00007ffc9d8cc470 R08: 0000000000000000 R09: 0000000000000000
[   28.834486][ T1026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   28.834671][ T1026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9d8ccbe0
[   28.834862][ T1026]  </TASK>
[   28.834953][ T1026] irq event stamp: 20199
[   28.835053][ T1026] hardirqs last  enabled at (20207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.835274][ T1026] hardirqs last disabled at (20214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.835503][ T1026] softirqs last  enabled at (19496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.835724][ T1026] softirqs last disabled at (19375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.835948][ T1026] ---[ end trace 0000000000000000 ]---
[   28.837167][  T104] ------------[ cut here ]------------
[   28.837303][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[   28.837580][  T104] Modules linked in:
[   28.837675][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.837942][  T104] Tainted: [W]=WARN
[   28.838040][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.838188][  T104] Workqueue: events_unbound linkwatch_event
[   28.838346][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.838498][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.838917][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   28.839072][  T104] RAX: 00000000ffffffa6 RBX: ff11000012df0740 RCX: 1ff40000000c8f02
[   28.839247][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df07f8
[   28.839443][  T104] RBP: ff1100000755c000 R08: 1fe22000025be100 R09: ff11000010cf8ba8
[   28.839618][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   28.839795][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   28.839975][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   28.840186][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.840333][  T104] CR2: 00007ffe8e294ff8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   28.840525][  T104] PKRU: 55555554
[   28.840612][  T104] Call Trace:
[   28.840699][  T104]  <TASK>
[   28.840761][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.840881][  T104]  ? notifier_call_chain+0xb0/0x320
[   28.841004][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   28.841100][  T104]  netif_state_change+0x155/0x340
[   28.841220][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   28.841375][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   28.841492][  T104]  __linkwatch_run_queue+0x34c/0x750
[   28.841611][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   28.841731][  T104]  linkwatch_event+0x7f/0xb0
[   28.841848][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   28.841971][  T104]  process_one_work+0xdf8/0x1410
[   28.842092][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   28.842211][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   28.842333][  T104]  worker_thread+0x4f1/0xd60
[   28.842460][  T104]  ? rescuer_thread+0x1320/0x1320
[   28.842577][  T104]  kthread+0x367/0x460
[   28.842665][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   28.842810][  T104]  ? kthread_affine_node+0x330/0x330
[   28.842927][  T104]  ret_from_fork+0x474/0x6b0
[   28.843051][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   28.843199][  T104]  ? __switch_to+0x5a3/0xe00
[   28.843316][  T104]  ? kthread_affine_node+0x330/0x330
[   28.843439][  T104]  ret_from_fork_asm+0x11/0x20
[   28.843562][  T104]  </TASK>
[   28.843649][  T104] irq event stamp: 40565
[   28.843736][  T104] hardirqs last  enabled at (40573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.843939][  T104] hardirqs last disabled at (40580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.844149][  T104] softirqs last  enabled at (40546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.844354][  T104] softirqs last disabled at (40539): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.844557][  T104] ---[ end trace 0000000000000000 ]---
[   28.871537][ T1027] ------------[ cut here ]------------
[   28.871676][ T1027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1027
[   28.871919][ T1027] Modules linked in:
[   28.872020][ T1027] CPU: 1 UID: 0 PID: 1027 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.872264][ T1027] Tainted: [W]=WARN
[   28.872806][ T1027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.872964][ T1027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.873122][ T1027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.873575][ T1027] RSP: 0018:ffa00000024f7150 EFLAGS: 00010286
[   28.873728][ T1027] RAX: 00000000ffffffa6 RBX: ff11000011d46e40 RCX: 1ff400000049edf0
[   28.873909][ T1027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d46ef8
[   28.874102][ T1027] RBP: ff1100000fb3c000 R08: 1fe22000023a8de0 R09: ff11000004b7ae58
[   28.874290][ T1027] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   28.874474][ T1027] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000134ece40
[   28.874655][ T1027] FS:  00007f4899745840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   28.874868][ T1027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.875026][ T1027] CR2: 00000000004ecd18 CR3: 000000001693b003 CR4: 0000000000771ef0
[   28.875209][ T1027] PKRU: 55555554
[   28.875300][ T1027] Call Trace:
[   28.875400][ T1027]  <TASK>
[   28.875463][ T1027]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.875586][ T1027]  ? notifier_call_chain+0xb0/0x320
[   28.875716][ T1027]  rtmsg_ifinfo+0x5c/0xb0
[   28.875810][ T1027]  netif_state_change+0x155/0x340
[   28.875933][ T1027]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   28.876088][ T1027]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   28.876242][ T1027]  linkwatch_sync_dev+0x88/0x1c0
[   28.876370][ T1027]  rtnl_getlink+0x8e4/0xeb0
[   28.876492][ T1027]  ? lock_acquire.part.0+0xbc/0x260
[   28.876615][ T1027]  ? find_held_lock+0x2b/0x80
[   28.876736][ T1027]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   28.876858][ T1027]  ? mark_usage+0x61/0x170
[   28.876982][ T1027]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.877102][ T1027]  ? __lock_acquire+0x508/0xc10
[   28.877241][ T1027]  ? lock_acquire.part.0+0xbc/0x260
[   28.877368][ T1027]  ? find_held_lock+0x2b/0x80
[   28.877491][ T1027]  ? mark_usage+0x61/0x170
[   28.877612][ T1027]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.877734][ T1027]  ? __lock_acquire+0x508/0xc10
[   28.877860][ T1027]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.877987][ T1027]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   28.878109][ T1027]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.878230][ T1027]  ? validate_chain+0x38b/0xc20
[   28.878357][ T1027]  ? rtnl_link_fill+0x900/0x900
[   28.878478][ T1027]  ? __lock_acquire+0x508/0xc10
[   28.878601][ T1027]  ? lock_acquire.part.0+0xbc/0x260
[   28.878722][ T1027]  ? find_held_lock+0x2b/0x80
[   28.878843][ T1027]  netlink_rcv_skb+0x14e/0x3a0
[   28.878967][ T1027]  ? rtnl_link_fill+0x900/0x900
[   28.879090][ T1027]  ? netlink_ack+0xcd0/0xcd0
[   28.879215][ T1027]  ? netlink_deliver_tap+0xc5/0x330
[   28.879338][ T1027]  ? netlink_deliver_tap+0x13c/0x330
[   28.879467][ T1027]  netlink_unicast+0x486/0x750
[   28.879590][ T1027]  ? netlink_attachskb+0x810/0x810
[   28.879711][ T1027]  ? __lock_acquire+0x508/0xc10
[   28.879834][ T1027]  netlink_sendmsg+0x735/0xc60
[   28.879957][ T1027]  ? netlink_unicast+0x750/0x750
[   28.880084][ T1027]  ? __might_fault+0x97/0x140
[   28.880482][ T1027]  ____sys_sendmsg+0x419/0x850
[   28.880605][ T1027]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.880725][ T1027]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.880876][ T1027]  ? move_addr_to_kernel+0x40/0x40
[   28.881000][ T1027]  ? rcu_read_lock_any_held+0x3c/0x90
[   28.881123][ T1027]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   28.881274][ T1027]  ? rcu_read_lock_any_held+0x3c/0x90
[   28.881402][ T1027]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   28.881554][ T1027]  ___sys_sendmsg+0x14e/0x1d0
[   28.881676][ T1027]  ? copy_msghdr_from_user+0x460/0x460
[   28.881797][ T1027]  ? __lock_acquire+0x508/0xc10
[   28.881926][ T1027]  ? move_addr_to_user+0x55/0x70
[   28.882052][ T1027]  ? do_getsockname+0xfa/0x180
[   28.882175][ T1027]  __sys_sendmsg+0x145/0x1f0
[   28.882295][ T1027]  ? __sys_sendmsg_sock+0x20/0x20
[   28.882428][ T1027]  ? __sys_getsockname+0xa2/0x110
[   28.882548][ T1027]  ? rcu_is_watching+0x15/0xd0
[   28.882670][ T1027]  do_syscall_64+0x117/0xfc0
[   28.882791][ T1027]  ? trace_hardirqs_off+0xd/0x30
[   28.882912][ T1027]  ? exc_page_fault+0xee/0x100
[   28.883037][ T1027]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.883186][ T1027] RIP: 0033:0x7f489997f08e
[   28.883313][ T1027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.883752][ T1027] RSP: 002b:00007fffd6281ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.883934][ T1027] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f489997f08e
[   28.884119][ T1027] RDX: 0000000000000000 RSI: 00007fffd6281f80 RDI: 0000000000000006
[   28.884298][ T1027] RBP: 00007fffd6281ee0 R08: 0000000000000000 R09: 0000000000000000
[   28.884482][ T1027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   28.884662][ T1027] R13: 00007fffd6282030 R14: 00007fffd628670a R15: 0000000000000000
[   28.884847][ T1027]  </TASK>
[   28.884939][ T1027] irq event stamp: 23185
[   28.885032][ T1027] hardirqs last  enabled at (23193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.885240][ T1027] hardirqs last disabled at (23200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.885453][ T1027] softirqs last  enabled at (22506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.885665][ T1027] softirqs last disabled at (22499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.885872][ T1027] ---[ end trace 0000000000000000 ]---
[   28.931802][ T1029] ------------[ cut here ]------------
[   28.931981][ T1029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1029
[   28.932280][ T1029] Modules linked in:
[   28.932842][ T1029] CPU: 2 UID: 0 PID: 1029 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.933145][ T1029] Tainted: [W]=WARN
[   28.933286][ T1029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.933503][ T1029] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.933713][ T1029] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.934215][ T1029] RSP: 0018:ffa00000028d6e30 EFLAGS: 00010286
[   28.934431][ T1029] RAX: 00000000ffffffa6 RBX: ff11000004b00200 RCX: 1ff400000051ad8c
[   28.934664][ T1029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b002b8
[   28.934898][ T1029] RBP: ff11000016059000 R08: 1fe2200000960058 R09: ff11000012ccae80
[   28.935137][ T1029] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   28.935381][ T1029] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012e80088
[   28.935617][ T1029] FS:  00007f108ae82840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   28.935888][ T1029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.936100][ T1029] CR2: 000000000042ebe0 CR3: 0000000015ec6001 CR4: 0000000000771ef0
[   28.936335][ T1029] PKRU: 55555554
[   28.936487][ T1029] Call Trace:
[   28.936627][ T1029]  <TASK>
[   28.936737][ T1029]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.936907][ T1029]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.937093][ T1029]  rtmsg_ifinfo+0x5c/0xb0
[   28.937236][ T1029]  ? ref_tracker_alloc+0x28d/0x430
[   28.937422][ T1029]  __dev_notify_flags+0x1b8/0x280
[   28.937594][ T1029]  ? ref_tracker_dir_print+0x100/0x100
[   28.937767][ T1029]  ? linkwatch_fire_event+0x194/0x250
[   28.937938][ T1029]  ? netif_change_name+0x8c0/0x8c0
[   28.938117][ T1029]  ? rtnl_newlink+0x8d1/0xef0
[   28.938295][ T1029]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.938480][ T1029]  ? netlink_rcv_skb+0x14e/0x3a0
[   28.938652][ T1029]  ? find_held_lock+0x2b/0x80
[   28.938825][ T1029]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.939006][ T1029]  ? mark_held_locks+0x40/0x70
[   28.939181][ T1029]  rtnl_configure_link+0x1ac/0x390
[   28.939364][ T1029]  ? lockdep_hardirqs_on+0x8c/0x130
[   28.939539][ T1029]  ? queue_delayed_work_on+0x95/0x100
[   28.939714][ T1029]  veth_newlink+0x330/0x8d0
[   28.939890][ T1029]  ? veth_poll_controller+0x10/0x10
[   28.940066][ T1029]  ? kasan_save_stack+0x2f/0x50
[   28.940239][ T1029]  ? kasan_save_track+0x14/0x30
[   28.940422][ T1029]  ? __kasan_kmalloc+0x7b/0x90
[   28.940610][ T1029]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   28.940786][ T1029]  ? alloc_netdev_mqs+0xe85/0x1490
[   28.940968][ T1029]  ? rtnl_af_lookup+0x290/0x290
[   28.941140][ T1029]  ? alloc_netdev_mqs+0xed0/0x1490
[   28.941315][ T1029]  ? rtnl_create_link+0x169/0xf20
[   28.941502][ T1029]  rtnl_newlink_create+0x2da/0x780
[   28.941677][ T1029]  ? rtnl_create_link+0xf20/0xf20
[   28.941850][ T1029]  ? __dev_get_by_name+0x12/0x50
[   28.942032][ T1029]  ? rtnl_dev_get+0xd7/0x170
[   28.942211][ T1029]  __rtnl_newlink+0x22b/0xa50
[   28.942396][ T1029]  rtnl_newlink+0x8d1/0xef0
[   28.942572][ T1029]  ? lock_acquire.part.0+0xbc/0x260
[   28.942743][ T1029]  ? find_held_lock+0x2b/0x80
[   28.942916][ T1029]  ? __rtnl_newlink+0xa50/0xa50
[   28.943128][ T1029]  ? mark_usage+0x61/0x170
[   28.943305][ T1029]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.943496][ T1029]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.943673][ T1029]  ? __rtnl_newlink+0xa50/0xa50
[   28.943847][ T1029]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.944028][ T1029]  ? validate_chain+0x38b/0xc20
[   28.944200][ T1029]  ? rtnl_link_fill+0x900/0x900
[   28.944385][ T1029]  ? __lock_acquire+0x508/0xc10
[   28.944560][ T1029]  ? lock_acquire.part.0+0xbc/0x260
[   28.944733][ T1029]  ? find_held_lock+0x2b/0x80
[   28.944912][ T1029]  netlink_rcv_skb+0x14e/0x3a0
[   28.945093][ T1029]  ? rtnl_link_fill+0x900/0x900
[   28.945268][ T1029]  ? netlink_ack+0xcd0/0xcd0
[   28.945455][ T1029]  ? netlink_deliver_tap+0xc5/0x330
[   28.945628][ T1029]  ? netlink_deliver_tap+0x13c/0x330
[   28.945804][ T1029]  netlink_unicast+0x486/0x750
[   28.945986][ T1029]  ? netlink_attachskb+0x810/0x810
[   28.946161][ T1029]  ? __lock_acquire+0x508/0xc10
[   28.946351][ T1029]  netlink_sendmsg+0x735/0xc60
[   28.946526][ T1029]  ? netlink_unicast+0x750/0x750
[   28.946700][ T1029]  ? __might_fault+0x97/0x140
[   28.946876][ T1029]  ____sys_sendmsg+0x419/0x850
[   28.947057][ T1029]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.947228][ T1029]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.947442][ T1029]  ? move_addr_to_kernel+0x40/0x40
[   28.947622][ T1029]  ___sys_sendmsg+0x14e/0x1d0
[   28.947812][ T1029]  ? copy_msghdr_from_user+0x460/0x460
[   28.947994][ T1029]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   28.948202][ T1029]  ? do_sys_openat2+0xfd/0x170
[   28.948389][ T1029]  __sys_sendmsg+0x145/0x1f0
[   28.948564][ T1029]  ? __sys_sendmsg_sock+0x20/0x20
[   28.948739][ T1029]  ? fpregs_restore_userregs+0x14b/0x310
[   28.948913][ T1029]  ? rcu_is_watching+0x15/0xd0
[   28.949095][ T1029]  do_syscall_64+0x117/0xfc0
[   28.949268][ T1029]  ? trace_hardirqs_off+0xd/0x30
[   28.949451][ T1029]  ? exc_page_fault+0xee/0x100
[   28.949626][ T1029]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.949829][ T1029] RIP: 0033:0x7f108b0bc08e
[   28.950016][ T1029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.950525][ T1029] RSP: 002b:00007ffcfb078230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.950763][ T1029] RAX: ffffffffffffffda RBX: 00007ffcfb0789d8 RCX: 00007f108b0bc08e
[   28.951003][ T1029] RDX: 0000000000000000 RSI: 00007ffcfb0782e0 RDI: 0000000000000005
[   28.951240][ T1029] RBP: 00007ffcfb078240 R08: 0000000000000000 R09: 0000000000000000
[   28.951484][ T1029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   28.951717][ T1029] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb0789a0
[   28.951956][ T1029]  </TASK>
[   28.952103][ T1029] irq event stamp: 17779
[   28.952245][ T1029] hardirqs last  enabled at (17789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.952524][ T1029] hardirqs last disabled at (17800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.952788][ T1029] softirqs last  enabled at (16736): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.953059][ T1029] softirqs last disabled at (16003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.953326][ T1029] ---[ end trace 0000000000000000 ]---
[   28.966166][ T1029] ------------[ cut here ]------------
[   28.966360][ T1029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1029
[   28.966651][ T1029] Modules linked in:
[   28.966793][ T1029] CPU: 2 UID: 0 PID: 1029 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   28.967106][ T1029] Tainted: [W]=WARN
[   28.967270][ T1029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.967496][ T1029] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   28.967705][ T1029] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   28.968210][ T1029] RSP: 0018:ffa00000028d71b0 EFLAGS: 00010286
[   28.968422][ T1029] RAX: 00000000ffffffa6 RBX: ff110000109a3000 RCX: 1ff400000051adfc
[   28.968652][ T1029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109a30b8
[   28.968882][ T1029] RBP: ff11000016024000 R08: 1fe2200002134618 R09: ff11000012ccae80
[   28.969119][ T1029] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   28.969364][ T1029] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   28.969597][ T1029] FS:  00007f108ae82840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   28.969863][ T1029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.970073][ T1029] CR2: 000000000042ebe0 CR3: 0000000015ec6001 CR4: 0000000000771ef0
[   28.970309][ T1029] PKRU: 55555554
[   28.970458][ T1029] Call Trace:
[   28.970596][ T1029]  <TASK>
[   28.970706][ T1029]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   28.970881][ T1029]  rtmsg_ifinfo+0x5c/0xb0
[   28.971032][ T1029]  __dev_notify_flags+0x1b8/0x280
[   28.971203][ T1029]  ? netif_change_name+0x8c0/0x8c0
[   28.971388][ T1029]  ? rtnl_af_lookup+0x290/0x290
[   28.971563][ T1029]  ? alloc_netdev_mqs+0xed0/0x1490
[   28.971736][ T1029]  rtnl_configure_link+0x1ac/0x390
[   28.971908][ T1029]  rtnl_newlink_create+0x353/0x780
[   28.972087][ T1029]  ? rtnl_create_link+0xf20/0xf20
[   28.972258][ T1029]  ? __dev_get_by_name+0x12/0x50
[   28.972443][ T1029]  ? rtnl_dev_get+0xd7/0x170
[   28.972619][ T1029]  __rtnl_newlink+0x22b/0xa50
[   28.972795][ T1029]  rtnl_newlink+0x8d1/0xef0
[   28.972977][ T1029]  ? lock_acquire.part.0+0xbc/0x260
[   28.973149][ T1029]  ? find_held_lock+0x2b/0x80
[   28.973320][ T1029]  ? __rtnl_newlink+0xa50/0xa50
[   28.973503][ T1029]  ? mark_usage+0x61/0x170
[   28.973673][ T1029]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.973850][ T1029]  ? __lock_release.isra.0+0x6b/0x1a0
[   28.974030][ T1029]  ? __rtnl_newlink+0xa50/0xa50
[   28.974205][ T1029]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   28.974389][ T1029]  ? validate_chain+0x38b/0xc20
[   28.974559][ T1029]  ? rtnl_link_fill+0x900/0x900
[   28.974730][ T1029]  ? __lock_acquire+0x508/0xc10
[   28.974904][ T1029]  ? lock_acquire.part.0+0xbc/0x260
[   28.975084][ T1029]  ? find_held_lock+0x2b/0x80
[   28.975257][ T1029]  netlink_rcv_skb+0x14e/0x3a0
[   28.975438][ T1029]  ? rtnl_link_fill+0x900/0x900
[   28.975612][ T1029]  ? netlink_ack+0xcd0/0xcd0
[   28.975787][ T1029]  ? netlink_deliver_tap+0xc5/0x330
[   28.975957][ T1029]  ? netlink_deliver_tap+0x13c/0x330
[   28.976138][ T1029]  netlink_unicast+0x486/0x750
[   28.976311][ T1029]  ? netlink_attachskb+0x810/0x810
[   28.976494][ T1029]  ? __lock_acquire+0x508/0xc10
[   28.976666][ T1029]  netlink_sendmsg+0x735/0xc60
[   28.976843][ T1029]  ? netlink_unicast+0x750/0x750
[   28.977024][ T1029]  ? __might_fault+0x97/0x140
[   28.977198][ T1029]  ____sys_sendmsg+0x419/0x850
[   28.977382][ T1029]  ? copy_msghdr_from_user+0x2a0/0x460
[   28.977553][ T1029]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   28.977753][ T1029]  ? move_addr_to_kernel+0x40/0x40
[   28.977930][ T1029]  ___sys_sendmsg+0x14e/0x1d0
[   28.978110][ T1029]  ? copy_msghdr_from_user+0x460/0x460
[   28.978288][ T1029]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   28.978509][ T1029]  ? do_sys_openat2+0xfd/0x170
[   28.978683][ T1029]  __sys_sendmsg+0x145/0x1f0
[   28.978855][ T1029]  ? __sys_sendmsg_sock+0x20/0x20
[   28.979036][ T1029]  ? fpregs_restore_userregs+0x14b/0x310
[   28.979208][ T1029]  ? rcu_is_watching+0x15/0xd0
[   28.979391][ T1029]  do_syscall_64+0x117/0xfc0
[   28.979566][ T1029]  ? trace_hardirqs_off+0xd/0x30
[   28.979737][ T1029]  ? exc_page_fault+0xee/0x100
[   28.979909][ T1029]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   28.980117][ T1029] RIP: 0033:0x7f108b0bc08e
[   28.980294][ T1029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   28.980798][ T1029] RSP: 002b:00007ffcfb078230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.981039][ T1029] RAX: ffffffffffffffda RBX: 00007ffcfb0789d8 RCX: 00007f108b0bc08e
[   28.981270][ T1029] RDX: 0000000000000000 RSI: 00007ffcfb0782e0 RDI: 0000000000000005
[   28.981512][ T1029] RBP: 00007ffcfb078240 R08: 0000000000000000 R09: 0000000000000000
[   28.981746][ T1029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   28.981982][ T1029] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb0789a0
[   28.982220][ T1029]  </TASK>
[   28.982371][ T1029] irq event stamp: 30027
[   28.982511][ T1029] hardirqs last  enabled at (30037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   28.982775][ T1029] hardirqs last disabled at (30046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   28.983043][ T1029] softirqs last  enabled at (29222): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   28.983305][ T1029] softirqs last disabled at (29203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   28.983576][ T1029] ---[ end trace 0000000000000000 ]---
[   29.069526][ T1032] ------------[ cut here ]------------
[   29.069718][ T1032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1032
[   29.070012][ T1032] Modules linked in:
[   29.070154][ T1032] CPU: 2 UID: 0 PID: 1032 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   29.070583][ T1032] Tainted: [W]=WARN
[   29.070718][ T1032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.070917][ T1032] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   29.071128][ T1032] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   29.071622][ T1032] RSP: 0018:ffa00000028f7030 EFLAGS: 00010286
[   29.071820][ T1032] RAX: 00000000ffffffa6 RBX: ff11000011e538c0 RCX: 1ff400000051edcc
[   29.072056][ T1032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e53978
[   29.072282][ T1032] RBP: ff11000016024000 R08: 1fe22000023ca730 R09: ff1100000257ae58
[   29.072522][ T1032] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   29.072749][ T1032] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016024cd1
[   29.072987][ T1032] FS:  00007f749fd4a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   29.073247][ T1032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.073462][ T1032] CR2: 000000000d29c988 CR3: 0000000005670002 CR4: 0000000000771ef0
[   29.073693][ T1032] PKRU: 55555554
[   29.073831][ T1032] Call Trace:
[   29.073974][ T1032]  <TASK>
[   29.074084][ T1032]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   29.074257][ T1032]  rtmsg_ifinfo+0x5c/0xb0
[   29.074410][ T1032]  ? mark_held_locks+0x40/0x70
[   29.074580][ T1032]  __dev_notify_flags+0x1b8/0x280
[   29.074750][ T1032]  ? netif_change_name+0x8c0/0x8c0
[   29.074922][ T1032]  ? __dev_change_flags+0x4a4/0x660
[   29.075099][ T1032]  ? netif_set_allmulti+0x250/0x250
[   29.075269][ T1032]  ? is_bpf_text_address+0x68/0x110
[   29.075451][ T1032]  netif_change_flags+0xfe/0x190
[   29.075623][ T1032]  do_setlink.isra.0+0x1cc3/0x2750
[   29.075795][ T1032]  ? rtnl_link_get_size+0x350/0x350
[   29.075973][ T1032]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   29.076173][ T1032]  ? rcu_read_lock_any_held+0x3c/0x90
[   29.076354][ T1032]  ? validate_chain+0x38b/0xc20
[   29.076524][ T1032]  ? rcu_read_lock_any_held+0x66/0x90
[   29.076694][ T1032]  ? stack_depot_save_flags+0x367/0x770
[   29.076864][ T1032]  ? __kernel_text_address+0x12/0x30
[   29.077044][ T1032]  ? __lock_acquire+0x508/0xc10
[   29.077216][ T1032]  ? lock_acquire.part.0+0xbc/0x260
[   29.077398][ T1032]  ? rtnl_newlink+0x883/0xef0
[   29.077568][ T1032]  ? rcu_is_watching+0x15/0xd0
[   29.077737][ T1032]  ? lock_acquire+0x134/0x160
[   29.077906][ T1032]  ? rcu_is_watching+0x15/0xd0
[   29.078083][ T1032]  ? rcu_is_watching+0x15/0xd0
[   29.078253][ T1032]  ? trace_contention_end+0xb3/0x1a0
[   29.078436][ T1032]  ? __mutex_lock+0x1db/0x2010
[   29.078605][ T1032]  ? __mutex_lock+0x9b2/0x2010
[   29.078774][ T1032]  ? rtnl_newlink+0x883/0xef0
[   29.078944][ T1032]  ? ww_mutex_lock+0x160/0x160
[   29.079122][ T1032]  ? __rtnl_newlink+0x3fa/0xa50
[   29.079293][ T1032]  rtnl_newlink+0x8d1/0xef0
[   29.079476][ T1032]  ? lock_acquire.part.0+0xbc/0x260
[   29.079644][ T1032]  ? find_held_lock+0x2b/0x80
[   29.079814][ T1032]  ? __rtnl_newlink+0xa50/0xa50
[   29.079987][ T1032]  ? mark_usage+0x61/0x170
[   29.080158][ T1032]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.080331][ T1032]  ? lock_acquire.part.0+0xbc/0x260
[   29.080511][ T1032]  ? find_held_lock+0x2b/0x80
[   29.080682][ T1032]  ? __rtnl_newlink+0xa50/0xa50
[   29.080851][ T1032]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.081030][ T1032]  ? __rtnl_newlink+0xa50/0xa50
[   29.081199][ T1032]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   29.081379][ T1032]  ? validate_chain+0x38b/0xc20
[   29.081547][ T1032]  ? rtnl_link_fill+0x900/0x900
[   29.081716][ T1032]  ? __lock_acquire+0x508/0xc10
[   29.081887][ T1032]  ? lock_acquire.part.0+0xbc/0x260
[   29.082062][ T1032]  ? find_held_lock+0x2b/0x80
[   29.082232][ T1032]  netlink_rcv_skb+0x14e/0x3a0
[   29.082413][ T1032]  ? rtnl_link_fill+0x900/0x900
[   29.082584][ T1032]  ? netlink_ack+0xcd0/0xcd0
[   29.082757][ T1032]  ? netlink_deliver_tap+0xc5/0x330
[   29.082926][ T1032]  ? netlink_deliver_tap+0x13c/0x330
[   29.083103][ T1032]  netlink_unicast+0x486/0x750
[   29.083273][ T1032]  ? netlink_attachskb+0x810/0x810
[   29.083453][ T1032]  ? __lock_acquire+0x508/0xc10
[   29.083624][ T1032]  netlink_sendmsg+0x735/0xc60
[   29.083797][ T1032]  ? netlink_unicast+0x750/0x750
[   29.083972][ T1032]  ? __might_fault+0x97/0x140
[   29.084157][ T1032]  ____sys_sendmsg+0x419/0x850
[   29.084329][ T1032]  ? copy_msghdr_from_user+0x2a0/0x460
[   29.084507][ T1032]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   29.084704][ T1032]  ? move_addr_to_kernel+0x40/0x40
[   29.084874][ T1032]  ? stack_depot_save_flags+0x367/0x770
[   29.085050][ T1032]  ? validate_chain+0x38b/0xc20
[   29.085222][ T1032]  ___sys_sendmsg+0x14e/0x1d0
[   29.085402][ T1032]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   29.085602][ T1032]  ? copy_msghdr_from_user+0x460/0x460
[   29.085783][ T1032]  __sys_sendmsg+0x145/0x1f0
[   29.085952][ T1032]  ? __sys_sendmsg_sock+0x20/0x20
[   29.086126][ T1032]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   29.086332][ T1032]  ? do_raw_spin_unlock+0x59/0x250
[   29.086513][ T1032]  ? rcu_is_watching+0x15/0xd0
[   29.086684][ T1032]  do_syscall_64+0x117/0xfc0
[   29.086852][ T1032]  ? trace_hardirqs_off+0xd/0x30
[   29.087026][ T1032]  ? exc_page_fault+0xee/0x100
[   29.087196][ T1032]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   29.087409][ T1032] RIP: 0033:0x7f749ff8408e
[   29.087583][ T1032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   29.088069][ T1032] RSP: 002b:00007ffe93a77b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.088300][ T1032] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f749ff8408e
[   29.088539][ T1032] RDX: 0000000000000000 RSI: 00007ffe93a77c20 RDI: 0000000000000005
[   29.088767][ T1032] RBP: 00007ffe93a77b80 R08: 0000000000000000 R09: 0000000000000000
[   29.089003][ T1032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   29.089232][ T1032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe93a782f0
[   29.089479][ T1032]  </TASK>
[   29.089615][ T1032] irq event stamp: 31987
[   29.089751][ T1032] hardirqs last  enabled at (31997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   29.090016][ T1032] hardirqs last disabled at (32006): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   29.090274][ T1032] softirqs last  enabled at (31056): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   29.090540][ T1032] softirqs last disabled at (31049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   29.090798][ T1032] ---[ end trace 0000000000000000 ]---
[   29.167577][ T1035] ------------[ cut here ]------------
[   29.167719][ T1035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1035
[   29.167984][ T1035] Modules linked in:
[   29.168082][ T1035] CPU: 1 UID: 0 PID: 1035 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   29.168330][ T1035] Tainted: [W]=WARN
[   29.168431][ T1035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.168591][ T1035] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   29.168753][ T1035] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   29.169188][ T1035] RSP: 0018:ffa0000002917030 EFLAGS: 00010286
[   29.169348][ T1035] RAX: 00000000ffffffa6 RBX: ff1100000fec38c0 RCX: 1ff4000000522dcc
[   29.169531][ T1035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec3978
[   29.169713][ T1035] RBP: ff11000016059000 R08: 1fe2200001fd8730 R09: ff11000015fed158
[   29.169895][ T1035] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   29.170082][ T1035] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016059cd1
[   29.170265][ T1035] FS:  00007f8726f98840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   29.170492][ T1035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.170646][ T1035] CR2: 0000000039894988 CR3: 0000000016938004 CR4: 0000000000771ef0
[   29.170836][ T1035] PKRU: 55555554
[   29.170927][ T1035] Call Trace:
[   29.171025][ T1035]  <TASK>
[   29.171089][ T1035]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   29.171216][ T1035]  rtmsg_ifinfo+0x5c/0xb0
[   29.171311][ T1035]  ? mark_held_locks+0x40/0x70
[   29.171441][ T1035]  __dev_notify_flags+0x1b8/0x280
[   29.171566][ T1035]  ? netif_change_name+0x8c0/0x8c0
[   29.171689][ T1035]  ? __dev_change_flags+0x4a4/0x660
[   29.171815][ T1035]  ? netif_set_allmulti+0x250/0x250
[   29.171938][ T1035]  ? is_bpf_text_address+0x68/0x110
[   29.172066][ T1035]  netif_change_flags+0xfe/0x190
[   29.172191][ T1035]  do_setlink.isra.0+0x1cc3/0x2750
[   29.172316][ T1035]  ? rtnl_link_get_size+0x350/0x350
[   29.172445][ T1035]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   29.172601][ T1035]  ? rcu_read_lock_any_held+0x3c/0x90
[   29.172724][ T1035]  ? validate_chain+0x38b/0xc20
[   29.172846][ T1035]  ? rcu_read_lock_any_held+0x66/0x90
[   29.172974][ T1035]  ? stack_depot_save_flags+0x367/0x770
[   29.173097][ T1035]  ? __kernel_text_address+0x12/0x30
[   29.173221][ T1035]  ? __lock_acquire+0x508/0xc10
[   29.173351][ T1035]  ? lock_acquire.part.0+0xbc/0x260
[   29.173475][ T1035]  ? rtnl_newlink+0x883/0xef0
[   29.173597][ T1035]  ? rcu_is_watching+0x15/0xd0
[   29.173718][ T1035]  ? lock_acquire+0x134/0x160
[   29.173840][ T1035]  ? rcu_is_watching+0x15/0xd0
[   29.173967][ T1035]  ? rcu_is_watching+0x15/0xd0
[   29.174088][ T1035]  ? trace_contention_end+0xb3/0x1a0
[   29.174210][ T1035]  ? __mutex_lock+0x1db/0x2010
[   29.174333][ T1035]  ? __mutex_lock+0x9b2/0x2010
[   29.174460][ T1035]  ? rtnl_newlink+0x883/0xef0
[   29.174583][ T1035]  ? ww_mutex_lock+0x160/0x160
[   29.174708][ T1035]  ? __rtnl_newlink+0x3fa/0xa50
[   29.174833][ T1035]  rtnl_newlink+0x8d1/0xef0
[   29.174956][ T1035]  ? lock_acquire.part.0+0xbc/0x260
[   29.175084][ T1035]  ? find_held_lock+0x2b/0x80
[   29.175206][ T1035]  ? __rtnl_newlink+0xa50/0xa50
[   29.175328][ T1035]  ? mark_usage+0x61/0x170
[   29.175527][ T1035]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.175653][ T1035]  ? lock_acquire.part.0+0xbc/0x260
[   29.175776][ T1035]  ? find_held_lock+0x2b/0x80
[   29.175897][ T1035]  ? __rtnl_newlink+0xa50/0xa50
[   29.176024][ T1035]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.176148][ T1035]  ? __rtnl_newlink+0xa50/0xa50
[   29.176269][ T1035]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   29.176455][ T1035]  ? validate_chain+0x38b/0xc20
[   29.176579][ T1035]  ? rtnl_link_fill+0x900/0x900
[   29.176702][ T1035]  ? __lock_acquire+0x508/0xc10
[   29.176827][ T1035]  ? lock_acquire.part.0+0xbc/0x260
[   29.176948][ T1035]  ? find_held_lock+0x2b/0x80
[   29.177077][ T1035]  netlink_rcv_skb+0x14e/0x3a0
[   29.177200][ T1035]  ? rtnl_link_fill+0x900/0x900
[   29.177325][ T1035]  ? netlink_ack+0xcd0/0xcd0
[   29.177525][ T1035]  ? netlink_deliver_tap+0xc5/0x330
[   29.177719][ T1035]  ? netlink_deliver_tap+0x13c/0x330
[   29.177845][ T1035]  netlink_unicast+0x486/0x750
[   29.177974][ T1035]  ? netlink_attachskb+0x810/0x810
[   29.178100][ T1035]  ? __lock_acquire+0x508/0xc10
[   29.178226][ T1035]  netlink_sendmsg+0x735/0xc60
[   29.178407][ T1035]  ? netlink_unicast+0x750/0x750
[   29.178534][ T1035]  ? __might_fault+0x97/0x140
[   29.178659][ T1035]  ____sys_sendmsg+0x419/0x850
[   29.178784][ T1035]  ? copy_msghdr_from_user+0x2a0/0x460
[   29.178906][ T1035]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   29.179063][ T1035]  ? move_addr_to_kernel+0x40/0x40
[   29.179186][ T1035]  ? stack_depot_save_flags+0x367/0x770
[   29.179310][ T1035]  ? validate_chain+0x38b/0xc20
[   29.179509][ T1035]  ___sys_sendmsg+0x14e/0x1d0
[   29.179632][ T1035]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   29.179786][ T1035]  ? copy_msghdr_from_user+0x460/0x460
[   29.179920][ T1035]  __sys_sendmsg+0x145/0x1f0
[   29.180047][ T1035]  ? __sys_sendmsg_sock+0x20/0x20
[   29.180169][ T1035]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   29.180325][ T1035]  ? do_raw_spin_unlock+0x59/0x250
[   29.180475][ T1035]  ? rcu_is_watching+0x15/0xd0
[   29.180598][ T1035]  do_syscall_64+0x117/0xfc0
[   29.180721][ T1035]  ? trace_hardirqs_off+0xd/0x30
[   29.180844][ T1035]  ? exc_page_fault+0xee/0x100
[   29.180970][ T1035]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   29.181123][ T1035] RIP: 0033:0x7f87271d208e
[   29.181252][ T1035] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   29.181695][ T1035] RSP: 002b:00007ffd9af9b900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.181881][ T1035] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87271d208e
[   29.182067][ T1035] RDX: 0000000000000000 RSI: 00007ffd9af9b9b0 RDI: 0000000000000005
[   29.182251][ T1035] RBP: 00007ffd9af9b910 R08: 0000000000000000 R09: 0000000000000000
[   29.182438][ T1035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   29.182621][ T1035] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9af9c080
[   29.182810][ T1035]  </TASK>
[   29.182902][ T1035] irq event stamp: 21801
[   29.182999][ T1035] hardirqs last  enabled at (21809): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   29.183212][ T1035] hardirqs last disabled at (21816): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   29.183430][ T1035] softirqs last  enabled at (21676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   29.183642][ T1035] softirqs last disabled at (21635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   29.183855][ T1035] ---[ end trace 0000000000000000 ]---
[   29.184883][   T37] ------------[ cut here ]------------
[   29.185011][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:0/37
[   29.185241][   T37] Modules linked in:
[   29.185334][   T37] CPU: 3 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   29.185626][   T37] Tainted: [W]=WARN
[   29.185716][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.185864][   T37] Workqueue: events_unbound linkwatch_event
[   29.186021][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   29.186174][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   29.186606][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[   29.186755][   T37] RAX: 00000000ffffffa6 RBX: ff11000011d47000 RCX: 1ff4000000053f02
[   29.186937][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d470b8
[   29.187117][   T37] RBP: ff11000016024000 R08: 1fe22000023a8e18 R09: ff11000001d88ba8
[   29.187295][   T37] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   29.187488][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   29.187665][   T37] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   29.187871][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.188025][   T37] CR2: 00007f872738dc70 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   29.188203][   T37] PKRU: 55555554
[   29.188290][   T37] Call Trace:
[   29.188383][   T37]  <TASK>
[   29.188445][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   29.188563][   T37]  ? notifier_call_chain+0xb0/0x320
[   29.188687][   T37]  rtmsg_ifinfo+0x5c/0xb0
[   29.188783][   T37]  netif_state_change+0x155/0x340
[   29.188902][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   29.189055][   T37]  ? linkwatch_do_dev+0xae/0xd0
[   29.189173][   T37]  __linkwatch_run_queue+0x34c/0x750
[   29.189294][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[   29.189421][   T37]  linkwatch_event+0x7f/0xb0
[   29.189540][   T37]  ? __linkwatch_run_queue+0x750/0x750
[   29.189661][   T37]  process_one_work+0xdf8/0x1410
[   29.189783][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[   29.189900][   T37]  ? lock_acquire.part.0+0xbc/0x260
[   29.190028][   T37]  worker_thread+0x4f1/0xd60
[   29.190151][   T37]  ? rescuer_thread+0x1320/0x1320
[   29.190268][   T37]  kthread+0x367/0x460
[   29.190363][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   29.190511][   T37]  ? kthread_affine_node+0x330/0x330
[   29.190629][   T37]  ret_from_fork+0x474/0x6b0
[   29.190751][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   29.190900][   T37]  ? __switch_to+0x5a3/0xe00
[   29.191023][   T37]  ? kthread_affine_node+0x330/0x330
[   29.191141][   T37]  ret_from_fork_asm+0x11/0x20
[   29.191265][   T37]  </TASK>
[   29.191362][   T37] irq event stamp: 202427
[   29.191451][   T37] hardirqs last  enabled at (202435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   29.191654][   T37] hardirqs last disabled at (202442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   29.191858][   T37] softirqs last  enabled at (202166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   29.192064][   T37] softirqs last disabled at (202155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   29.192269][   T37] ---[ end trace 0000000000000000 ]---
[   29.217496][ T1036] ------------[ cut here ]------------
[   29.217679][ T1036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1036
[   29.217981][ T1036] Modules linked in:
[   29.218128][ T1036] CPU: 2 UID: 0 PID: 1036 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   29.218465][ T1036] Tainted: [W]=WARN
[   29.218603][ T1036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.218799][ T1036] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   29.219007][ T1036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   29.219514][ T1036] RSP: 0018:ffa0000002927150 EFLAGS: 00010286
[   29.219709][ T1036] RAX: 00000000ffffffa6 RBX: ff11000010e19000 RCX: 1ff4000000524df0
[   29.219935][ T1036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e190b8
[   29.220167][ T1036] RBP: ff11000016059000 R08: 1fe22000021c3218 R09: ff11000015feae58
[   29.220403][ T1036] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   29.220635][ T1036] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b551c0
[   29.220864][ T1036] FS:  00007f6fb5c97840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   29.221131][ T1036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.221328][ T1036] CR2: 00000000004ecd20 CR3: 00000000135a7005 CR4: 0000000000771ef0
[   29.221568][ T1036] PKRU: 55555554
[   29.221703][ T1036] Call Trace:
[   29.221839][ T1036]  <TASK>
[   29.221946][ T1036]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   29.222121][ T1036]  ? notifier_call_chain+0xb0/0x320
[   29.222292][ T1036]  rtmsg_ifinfo+0x5c/0xb0
[   29.222444][ T1036]  netif_state_change+0x155/0x340
[   29.222613][ T1036]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   29.222809][ T1036]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   29.223014][ T1036]  linkwatch_sync_dev+0x88/0x1c0
[   29.223186][ T1036]  rtnl_getlink+0x8e4/0xeb0
[   29.223369][ T1036]  ? lock_acquire.part.0+0xbc/0x260
[   29.223535][ T1036]  ? find_held_lock+0x2b/0x80
[   29.223708][ T1036]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   29.223875][ T1036]  ? mark_usage+0x61/0x170
[   29.224050][ T1036]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.224218][ T1036]  ? __lock_acquire+0x508/0xc10
[   29.224415][ T1036]  ? lock_acquire.part.0+0xbc/0x260
[   29.224581][ T1036]  ? find_held_lock+0x2b/0x80
[   29.224749][ T1036]  ? mark_usage+0x61/0x170
[   29.224917][ T1036]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.225092][ T1036]  ? __lock_acquire+0x508/0xc10
[   29.225262][ T1036]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.225443][ T1036]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   29.225610][ T1036]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   29.225777][ T1036]  ? validate_chain+0x38b/0xc20
[   29.225943][ T1036]  ? rtnl_link_fill+0x900/0x900
[   29.226119][ T1036]  ? __lock_acquire+0x508/0xc10
[   29.226289][ T1036]  ? lock_acquire.part.0+0xbc/0x260
[   29.226467][ T1036]  ? find_held_lock+0x2b/0x80
[   29.226637][ T1036]  netlink_rcv_skb+0x14e/0x3a0
[   29.226804][ T1036]  ? rtnl_link_fill+0x900/0x900
[   29.226977][ T1036]  ? netlink_ack+0xcd0/0xcd0
[   29.227148][ T1036]  ? netlink_deliver_tap+0xc5/0x330
[   29.227314][ T1036]  ? netlink_deliver_tap+0x13c/0x330
[   29.227501][ T1036]  netlink_unicast+0x486/0x750
[   29.227671][ T1036]  ? netlink_attachskb+0x810/0x810
[   29.227839][ T1036]  ? __lock_acquire+0x508/0xc10
[   29.228015][ T1036]  netlink_sendmsg+0x735/0xc60
[   29.228185][ T1036]  ? netlink_unicast+0x750/0x750
[   29.228365][ T1036]  ? __might_fault+0x97/0x140
[   29.228536][ T1036]  ____sys_sendmsg+0x419/0x850
[   29.228705][ T1036]  ? copy_msghdr_from_user+0x2a0/0x460
[   29.228874][ T1036]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   29.229078][ T1036]  ? move_addr_to_kernel+0x40/0x40
[   29.229243][ T1036]  ? rcu_read_lock_any_held+0x3c/0x90
[   29.229422][ T1036]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   29.229618][ T1036]  ? rcu_read_lock_any_held+0x3c/0x90
[   29.229783][ T1036]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   29.229990][ T1036]  ___sys_sendmsg+0x14e/0x1d0
[   29.230160][ T1036]  ? copy_msghdr_from_user+0x460/0x460
[   29.230327][ T1036]  ? __lock_acquire+0x508/0xc10
[   29.230516][ T1036]  ? move_addr_to_user+0x55/0x70
[   29.230683][ T1036]  ? do_getsockname+0xfa/0x180
[   29.230852][ T1036]  __sys_sendmsg+0x145/0x1f0
[   29.231028][ T1036]  ? __sys_sendmsg_sock+0x20/0x20
[   29.231198][ T1036]  ? __sys_getsockname+0xa2/0x110
[   29.231378][ T1036]  ? rcu_is_watching+0x15/0xd0
[   29.231547][ T1036]  do_syscall_64+0x117/0xfc0
[   29.231712][ T1036]  ? trace_hardirqs_off+0xd/0x30
[   29.231878][ T1036]  ? exc_page_fault+0xee/0x100
[   29.232054][ T1036]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   29.232249][ T1036] RIP: 0033:0x7f6fb5ed108e
[   29.232436][ T1036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   29.232914][ T1036] RSP: 002b:00007fff812ea260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.233149][ T1036] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6fb5ed108e
[   29.233385][ T1036] RDX: 0000000000000000 RSI: 00007fff812ea310 RDI: 0000000000000006
[   29.233615][ T1036] RBP: 00007fff812ea270 R08: 0000000000000000 R09: 0000000000000000
[   29.233838][ T1036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   29.234067][ T1036] R13: 00007fff812ea3c0 R14: 00007fff812ee70a R15: 0000000000000000
[   29.234296][ T1036]  </TASK>
[   29.234445][ T1036] irq event stamp: 16189
[   29.234583][ T1036] hardirqs last  enabled at (16199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   29.234836][ T1036] hardirqs last disabled at (16208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   29.235094][ T1036] softirqs last  enabled at (15342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   29.235360][ T1036] softirqs last disabled at (15335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   29.235617][ T1036] ---[ end trace 0000000000000000 ]---
[   29.291237][ T1038] ------------[ cut here ]------------
[   29.291385][ T1038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1038
[   29.291638][ T1038] Modules linked in:
[   29.291738][ T1038] CPU: 3 UID: 0 PID: 1038 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   29.292001][ T1038] Tainted: [W]=WARN
[   29.292099][ T1038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.292256][ T1038] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   29.292426][ T1038] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   29.292878][ T1038] RSP: 0018:ffa0000002946e30 EFLAGS: 00010286
[   29.293040][ T1038] RAX: 00000000ffffffa6 RBX: ff11000012e69700 RCX: 1ff4000000528d8c
[   29.293229][ T1038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e697b8
[   29.293425][ T1038] RBP: ff1100000f601000 R08: 1fe22000025cd2f8 R09: ff11000012d50b80
[   29.293614][ T1038] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   29.293804][ T1038] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012641588
[   29.293999][ T1038] FS:  00007fa13a662840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   29.294221][ T1038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.294387][ T1038] CR2: 000000000042ebe0 CR3: 0000000012f67005 CR4: 0000000000771ef0
[   29.294577][ T1038] PKRU: 55555554
[   29.294672][ T1038] Call Trace:
[   29.294766][ T1038]  <TASK>
[   29.294831][ T1038]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.294957][ T1038]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   29.295089][ T1038]  rtmsg_ifinfo+0x5c/0xb0
[   29.295187][ T1038]  ? ref_tracker_alloc+0x28d/0x430
[   29.295313][ T1038]  __dev_notify_flags+0x1b8/0x280
[   29.295445][ T1038]  ? ref_tracker_dir_print+0x100/0x100
[   29.295572][ T1038]  ? linkwatch_fire_event+0x194/0x250
[   29.295701][ T1038]  ? netif_change_name+0x8c0/0x8c0
[   29.295827][ T1038]  ? rtnl_newlink+0x8d1/0xef0
[   29.295954][ T1038]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   29.296087][ T1038]  ? netlink_rcv_skb+0x14e/0x3a0
[   29.296214][ T1038]  ? find_held_lock+0x2b/0x80
[   29.296347][ T1038]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.296475][ T1038]  ? mark_held_locks+0x40/0x70
[   29.296604][ T1038]  rtnl_configure_link+0x1ac/0x390
[   29.296730][ T1038]  ? lockdep_hardirqs_on+0x8c/0x130
[   29.296858][ T1038]  ? queue_delayed_work_on+0x95/0x100
[   29.296989][ T1038]  veth_newlink+0x330/0x8d0
[   29.297118][ T1038]  ? veth_poll_controller+0x10/0x10
[   29.297246][ T1038]  ? kasan_save_stack+0x2f/0x50
[   29.297379][ T1038]  ? kasan_save_track+0x14/0x30
[   29.297505][ T1038]  ? __kasan_kmalloc+0x7b/0x90
[   29.297647][ T1038]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   29.297775][ T1038]  ? alloc_netdev_mqs+0xe85/0x1490
[   29.297904][ T1038]  ? rtnl_af_lookup+0x290/0x290
[   29.298036][ T1038]  ? alloc_netdev_mqs+0xed0/0x1490
[   29.298164][ T1038]  ? rtnl_create_link+0x169/0xf20
[   29.298293][ T1038]  rtnl_newlink_create+0x2da/0x780
[   29.298427][ T1038]  ? rtnl_create_link+0xf20/0xf20
[   29.298553][ T1038]  ? __dev_get_by_name+0x12/0x50
[   29.298680][ T1038]  ? rtnl_dev_get+0xd7/0x170
[   29.298813][ T1038]  __rtnl_newlink+0x22b/0xa50
[   29.298943][ T1038]  rtnl_newlink+0x8d1/0xef0
[   29.299076][ T1038]  ? lock_acquire.part.0+0xbc/0x260
[   29.299203][ T1038]  ? find_held_lock+0x2b/0x80
[   29.299330][ T1038]  ? __rtnl_newlink+0xa50/0xa50
[   29.299461][ T1038]  ? mark_usage+0x61/0x170
[   29.299588][ T1038]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.299718][ T1038]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.299848][ T1038]  ? __rtnl_newlink+0xa50/0xa50
[   29.299977][ T1038]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   29.300105][ T1038]  ? validate_chain+0x38b/0xc20
[   29.300231][ T1038]  ? rtnl_link_fill+0x900/0x900
[   29.300364][ T1038]  ? __lock_acquire+0x508/0xc10
[   29.300495][ T1038]  ? lock_acquire.part.0+0xbc/0x260
[   29.300621][ T1038]  ? find_held_lock+0x2b/0x80
[   29.300749][ T1038]  netlink_rcv_skb+0x14e/0x3a0
[   29.300877][ T1038]  ? rtnl_link_fill+0x900/0x900
[   29.301010][ T1038]  ? netlink_ack+0xcd0/0xcd0
[   29.301141][ T1038]  ? netlink_deliver_tap+0xc5/0x330
[   29.301268][ T1038]  ? netlink_deliver_tap+0x13c/0x330
[   29.301402][ T1038]  netlink_unicast+0x486/0x750
[   29.301529][ T1038]  ? netlink_attachskb+0x810/0x810
[   29.301656][ T1038]  ? __lock_acquire+0x508/0xc10
[   29.301785][ T1038]  netlink_sendmsg+0x735/0xc60
[   29.301913][ T1038]  ? netlink_unicast+0x750/0x750
[   29.302045][ T1038]  ? __might_fault+0x97/0x140
[   29.302174][ T1038]  ____sys_sendmsg+0x419/0x850
[   29.302301][ T1038]  ? copy_msghdr_from_user+0x2a0/0x460
[   29.302433][ T1038]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   29.302590][ T1038]  ? move_addr_to_kernel+0x40/0x40
[   29.302722][ T1038]  ___sys_sendmsg+0x14e/0x1d0
[   29.302848][ T1038]  ? copy_msghdr_from_user+0x460/0x460
[   29.302983][ T1038]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   29.303146][ T1038]  ? do_sys_openat2+0xfd/0x170
[   29.303274][ T1038]  __sys_sendmsg+0x145/0x1f0
[   29.303406][ T1038]  ? __sys_sendmsg_sock+0x20/0x20
[   29.303536][ T1038]  ? fpregs_restore_userregs+0x14b/0x310
[   29.303661][ T1038]  ? rcu_is_watching+0x15/0xd0
[   29.303790][ T1038]  do_syscall_64+0x117/0xfc0
[   29.303916][ T1038]  ? trace_hardirqs_off+0xd/0x30
[   29.304046][ T1038]  ? exc_page_fault+0xee/0x100
[   29.304172][ T1038]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   29.304329][ T1038] RIP: 0033:0x7fa13a89c08e
[   29.304466][ T1038] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   29.304917][ T1038] RSP: 002b:00007fff0e237b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.305113][ T1038] RAX: ffffffffffffffda RBX: 00007fff0e2382d8 RCX: 00007fa13a89c08e
[   29.305302][ T1038] RDX: 0000000000000000 RSI: 00007fff0e237be0 RDI: 0000000000000005
[   29.305496][ T1038] RBP: 00007fff0e237b40 R08: 0000000000000000 R09: 0000000000000000
[   29.305685][ T1038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   29.305873][ T1038] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e2382a0
[   29.306073][ T1038]  </TASK>
[   29.306168][ T1038] irq event stamp: 21201
[   29.306263][ T1038] hardirqs last  enabled at (21209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   29.306489][ T1038] hardirqs last disabled at (21218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   29.306708][ T1038] softirqs last  enabled at (20322): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   29.306928][ T1038] softirqs last disabled at (20320): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   29.307151][ T1038] ---[ end trace 0000000000000000 ]---
[   29.313498][ T1038] ------------[ cut here ]------------
[   29.313632][ T1038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1038
[   29.313880][ T1038] Modules linked in:
[   29.313979][ T1038] CPU: 3 UID: 0 PID: 1038 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   29.314233][ T1038] Tainted: [W]=WARN
[   29.314328][ T1038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.314491][ T1038] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   29.314654][ T1038] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   29.315103][ T1038] RSP: 0018:ffa00000029471b0 EFLAGS: 00010286
[   29.315260][ T1038] RAX: 00000000ffffffa6 RBX: ff11000015ccd540 RCX: 1ff4000000528dfc
[   29.315453][ T1038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ccd5f8
[   29.315641][ T1038] RBP: ff11000013a59000 R08: 1fe2200002b99ac0 R09: ff11000012d50b80
[   29.315827][ T1038] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   29.316019][ T1038] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   29.316208][ T1038] FS:  00007fa13a662840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   29.316432][ T1038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.316591][ T1038] CR2: 000000000042ebe0 CR3: 0000000012f67005 CR4: 0000000000771ef0
[   29.316780][ T1038] PKRU: 55555554
[   29.316873][ T1038] Call Trace:
[   29.316969][ T1038]  <TASK>
[   29.317034][ T1038]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   29.317161][ T1038]  rtmsg_ifinfo+0x5c/0xb0
[   29.317258][ T1038]  __dev_notify_flags+0x1b8/0x280
[   29.317387][ T1038]  ? netif_change_name+0x8c0/0x8c0
[   29.317514][ T1038]  ? rtnl_af_lookup+0x290/0x290
[   29.317640][ T1038]  ? alloc_netdev_mqs+0xed0/0x1490
[   29.317766][ T1038]  rtnl_configure_link+0x1ac/0x390
[   29.317893][ T1038]  rtnl_newlink_create+0x353/0x780
[   29.318025][ T1038]  ? rtnl_create_link+0xf20/0xf20
[   29.318150][ T1038]  ? __dev_get_by_name+0x12/0x50
[   29.318275][ T1038]  ? rtnl_dev_get+0xd7/0x170
[   29.318412][ T1038]  __rtnl_newlink+0x22b/0xa50
[   29.318542][ T1038]  rtnl_newlink+0x8d1/0xef0
[   29.318670][ T1038]  ? lock_acquire.part.0+0xbc/0x260
[   29.318795][ T1038]  ? find_held_lock+0x2b/0x80
[   29.318921][ T1038]  ? __rtnl_newlink+0xa50/0xa50
[   29.319050][ T1038]  ? mark_usage+0x61/0x170
[   29.319176][ T1038]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.319305][ T1038]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.319437][ T1038]  ? __rtnl_newlink+0xa50/0xa50
[   29.319563][ T1038]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   29.319688][ T1038]  ? validate_chain+0x38b/0xc20
[   29.319814][ T1038]  ? rtnl_link_fill+0x900/0x900
[   29.319939][ T1038]  ? __lock_acquire+0x508/0xc10
[   29.320068][ T1038]  ? lock_acquire.part.0+0xbc/0x260
[   29.320192][ T1038]  ? find_held_lock+0x2b/0x80
[   29.320319][ T1038]  netlink_rcv_skb+0x14e/0x3a0
[   29.320932][ T1038]  ? rtnl_link_fill+0x900/0x900
[   29.321064][ T1038]  ? netlink_ack+0xcd0/0xcd0
[   29.321193][ T1038]  ? netlink_deliver_tap+0xc5/0x330
[   29.321318][ T1038]  ? netlink_deliver_tap+0x13c/0x330
[   29.321496][ T1038]  netlink_unicast+0x486/0x750
[   29.321624][ T1038]  ? netlink_attachskb+0x810/0x810
[   29.321750][ T1038]  ? __lock_acquire+0x508/0xc10
[   29.321878][ T1038]  netlink_sendmsg+0x735/0xc60
[   29.322010][ T1038]  ? netlink_unicast+0x750/0x750
[   29.322137][ T1038]  ? __might_fault+0x97/0x140
[   29.322263][ T1038]  ____sys_sendmsg+0x419/0x850
[   29.322442][ T1038]  ? copy_msghdr_from_user+0x2a0/0x460
[   29.322568][ T1038]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   29.322722][ T1038]  ? move_addr_to_kernel+0x40/0x40
[   29.322851][ T1038]  ___sys_sendmsg+0x14e/0x1d0
[   29.322978][ T1038]  ? copy_msghdr_from_user+0x460/0x460
[   29.323162][ T1038]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   29.323323][ T1038]  ? do_sys_openat2+0xfd/0x170
[   29.323503][ T1038]  __sys_sendmsg+0x145/0x1f0
[   29.323628][ T1038]  ? __sys_sendmsg_sock+0x20/0x20
[   29.323758][ T1038]  ? fpregs_restore_userregs+0x14b/0x310
[   29.323883][ T1038]  ? rcu_is_watching+0x15/0xd0
[   29.324013][ T1038]  do_syscall_64+0x117/0xfc0
[   29.324140][ T1038]  ? trace_hardirqs_off+0xd/0x30
[   29.324265][ T1038]  ? exc_page_fault+0xee/0x100
[   29.324445][ T1038]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   29.324602][ T1038] RIP: 0033:0x7fa13a89c08e
[   29.324733][ T1038] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   29.325191][ T1038] RSP: 002b:00007fff0e237b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.325435][ T1038] RAX: ffffffffffffffda RBX: 00007fff0e2382d8 RCX: 00007fa13a89c08e
[   29.325623][ T1038] RDX: 0000000000000000 RSI: 00007fff0e237be0 RDI: 0000000000000005
[   29.325811][ T1038] RBP: 00007fff0e237b40 R08: 0000000000000000 R09: 0000000000000000
[   29.326005][ T1038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   29.326193][ T1038] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e2382a0
[   29.326440][ T1038]  </TASK>
[   29.326536][ T1038] irq event stamp: 28331
[   29.326631][ T1038] hardirqs last  enabled at (28339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   29.326851][ T1038] hardirqs last disabled at (28346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   29.327076][ T1038] softirqs last  enabled at (28320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   29.327292][ T1038] softirqs last disabled at (28229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   29.327564][ T1038] ---[ end trace 0000000000000000 ]---
[   29.396322][ T1041] ------------[ cut here ]------------
[   29.396509][ T1041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1041
[   29.396796][ T1041] Modules linked in:
[   29.396935][ T1041] CPU: 2 UID: 0 PID: 1041 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   29.397235][ T1041] Tainted: [W]=WARN
[   29.397385][ T1041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.397584][ T1041] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   29.397798][ T1041] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   29.398281][ T1041] RSP: 0018:ffa0000002977030 EFLAGS: 00010286
[   29.398500][ T1041] RAX: 00000000ffffffa6 RBX: ff1100001597ec80 RCX: 1ff400000052edcc
[   29.398726][ T1041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001597ed38
[   29.398952][ T1041] RBP: ff11000013a59000 R08: 1fe2200002b2fda8 R09: ff110000139dd158
[   29.399190][ T1041] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   29.399429][ T1041] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a59cd1
[   29.399670][ T1041] FS:  00007fbfb4913840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   29.399932][ T1041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.400135][ T1041] CR2: 00000000297d1988 CR3: 0000000013667006 CR4: 0000000000771ef0
[   29.400380][ T1041] PKRU: 55555554
[   29.400518][ T1041] Call Trace:
[   29.400655][ T1041]  <TASK>
[   29.400764][ T1041]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   29.400936][ T1041]  rtmsg_ifinfo+0x5c/0xb0
[   29.401083][ T1041]  ? mark_held_locks+0x40/0x70
[   29.401252][ T1041]  __dev_notify_flags+0x1b8/0x280
[   29.401435][ T1041]  ? netif_change_name+0x8c0/0x8c0
[   29.401607][ T1041]  ? __dev_change_flags+0x4a4/0x660
[   29.401778][ T1041]  ? netif_set_allmulti+0x250/0x250
[   29.401947][ T1041]  ? is_bpf_text_address+0x68/0x110
[   29.402126][ T1041]  netif_change_flags+0xfe/0x190
[   29.402297][ T1041]  do_setlink.isra.0+0x1cc3/0x2750
[   29.402481][ T1041]  ? rtnl_link_get_size+0x350/0x350
[   29.402654][ T1041]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   29.402854][ T1041]  ? rcu_read_lock_any_held+0x3c/0x90
[   29.403032][ T1041]  ? validate_chain+0x38b/0xc20
[   29.403201][ T1041]  ? rcu_read_lock_any_held+0x66/0x90
[   29.403383][ T1041]  ? stack_depot_save_flags+0x367/0x770
[   29.403554][ T1041]  ? __kernel_text_address+0x12/0x30
[   29.403724][ T1041]  ? __lock_acquire+0x508/0xc10
[   29.403899][ T1041]  ? lock_acquire.part.0+0xbc/0x260
[   29.404077][ T1041]  ? rtnl_newlink+0x883/0xef0
[   29.404248][ T1041]  ? rcu_is_watching+0x15/0xd0
[   29.404523][ T1041]  ? lock_acquire+0x134/0x160
[   29.404772][ T1041]  ? rcu_is_watching+0x15/0xd0
[   29.405000][ T1041]  ? rcu_is_watching+0x15/0xd0
[   29.405235][ T1041]  ? trace_contention_end+0xb3/0x1a0
[   29.405502][ T1041]  ? __mutex_lock+0x1db/0x2010
[   29.405738][ T1041]  ? __mutex_lock+0x9b2/0x2010
[   29.405985][ T1041]  ? rtnl_newlink+0x883/0xef0
[   29.406154][ T1041]  ? ww_mutex_lock+0x160/0x160
[   29.406325][ T1041]  ? __rtnl_newlink+0x3fa/0xa50
[   29.406510][ T1041]  rtnl_newlink+0x8d1/0xef0
[   29.406712][ T1041]  ? lock_acquire.part.0+0xbc/0x260
[   29.406897][ T1041]  ? find_held_lock+0x2b/0x80
[   29.407075][ T1041]  ? __rtnl_newlink+0xa50/0xa50
[   29.407244][ T1041]  ? mark_usage+0x61/0x170
[   29.407424][ T1041]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.407597][ T1041]  ? lock_acquire.part.0+0xbc/0x260
[   29.407766][ T1041]  ? find_held_lock+0x2b/0x80
[   29.407938][ T1041]  ? __rtnl_newlink+0xa50/0xa50
[   29.408117][ T1041]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.408288][ T1041]  ? __rtnl_newlink+0xa50/0xa50
[   29.408473][ T1041]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   29.408643][ T1041]  ? validate_chain+0x38b/0xc20
[   29.408812][ T1041]  ? rtnl_link_fill+0x900/0x900
[   29.408988][ T1041]  ? __lock_acquire+0x508/0xc10
[   29.409161][ T1041]  ? lock_acquire.part.0+0xbc/0x260
[   29.409329][ T1041]  ? find_held_lock+0x2b/0x80
[   29.409513][ T1041]  netlink_rcv_skb+0x14e/0x3a0
[   29.409684][ T1041]  ? rtnl_link_fill+0x900/0x900
[   29.409858][ T1041]  ? netlink_ack+0xcd0/0xcd0
[   29.410039][ T1041]  ? netlink_deliver_tap+0xc5/0x330
[   29.410209][ T1041]  ? netlink_deliver_tap+0x13c/0x330
[   29.410393][ T1041]  netlink_unicast+0x486/0x750
[   29.410565][ T1041]  ? netlink_attachskb+0x810/0x810
[   29.410736][ T1041]  ? __lock_acquire+0x508/0xc10
[   29.410907][ T1041]  netlink_sendmsg+0x735/0xc60
[   29.411089][ T1041]  ? netlink_unicast+0x750/0x750
[   29.411259][ T1041]  ? __might_fault+0x97/0x140
[   29.411444][ T1041]  ____sys_sendmsg+0x419/0x850
[   29.411614][ T1041]  ? copy_msghdr_from_user+0x2a0/0x460
[   29.411784][ T1041]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   29.411990][ T1041]  ? move_addr_to_kernel+0x40/0x40
[   29.412163][ T1041]  ? stack_depot_save_flags+0x367/0x770
[   29.412335][ T1041]  ? validate_chain+0x38b/0xc20
[   29.412520][ T1041]  ___sys_sendmsg+0x14e/0x1d0
[   29.412688][ T1041]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   29.412889][ T1041]  ? copy_msghdr_from_user+0x460/0x460
[   29.413077][ T1041]  __sys_sendmsg+0x145/0x1f0
[   29.413248][ T1041]  ? __sys_sendmsg_sock+0x20/0x20
[   29.413429][ T1041]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   29.413635][ T1041]  ? do_raw_spin_unlock+0x59/0x250
[   29.413806][ T1041]  ? rcu_is_watching+0x15/0xd0
[   29.413984][ T1041]  do_syscall_64+0x117/0xfc0
[   29.414154][ T1041]  ? trace_hardirqs_off+0xd/0x30
[   29.414323][ T1041]  ? exc_page_fault+0xee/0x100
[   29.414507][ T1041]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   29.414707][ T1041] RIP: 0033:0x7fbfb4b4d08e
[   29.414884][ T1041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   29.415394][ T1041] RSP: 002b:00007ffc459751d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.415629][ T1041] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbfb4b4d08e
[   29.415861][ T1041] RDX: 0000000000000000 RSI: 00007ffc45975280 RDI: 0000000000000005
[   29.416099][ T1041] RBP: 00007ffc459751e0 R08: 0000000000000000 R09: 0000000000000000
[   29.416330][ T1041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   29.416574][ T1041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc45975950
[   29.416813][ T1041]  </TASK>
[   29.416952][ T1041] irq event stamp: 17175
[   29.417098][ T1041] hardirqs last  enabled at (17185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   29.417373][ T1041] hardirqs last disabled at (17196): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   29.417634][ T1041] softirqs last  enabled at (16564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   29.417897][ T1041] softirqs last disabled at (16443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   29.418171][ T1041] ---[ end trace 0000000000000000 ]---
[   29.501419][ T1044] ------------[ cut here ]------------
[   29.501567][ T1044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1044
[   29.501809][ T1044] Modules linked in:
[   29.501906][ T1044] CPU: 3 UID: 0 PID: 1044 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   29.502165][ T1044] Tainted: [W]=WARN
[   29.502259][ T1044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.502420][ T1044] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   29.502586][ T1044] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   29.503026][ T1044] RSP: 0018:ffa00000029a7030 EFLAGS: 00010286
[   29.503183][ T1044] RAX: 00000000ffffffa6 RBX: ff11000011c263c0 RCX: 1ff4000000534dcc
[   29.503456][ T1044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c26478
[   29.503639][ T1044] RBP: ff1100000f601000 R08: 1fe2200002384c90 R09: ff11000010cfd158
[   29.503821][ T1044] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   29.504009][ T1044] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601cd1
[   29.504196][ T1044] FS:  00007fdf011ba840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   29.504475][ T1044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.504632][ T1044] CR2: 000000000ccc1988 CR3: 000000001688f006 CR4: 0000000000771ef0
[   29.504865][ T1044] PKRU: 55555554
[   29.504958][ T1044] Call Trace:
[   29.505056][ T1044]  <TASK>
[   29.505121][ T1044]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   29.505268][ T1044]  rtmsg_ifinfo+0x5c/0xb0
[   29.505419][ T1044]  ? mark_held_locks+0x40/0x70
[   29.505544][ T1044]  __dev_notify_flags+0x1b8/0x280
[   29.505667][ T1044]  ? netif_change_name+0x8c0/0x8c0
[   29.505790][ T1044]  ? __dev_change_flags+0x4a4/0x660
[   29.505914][ T1044]  ? netif_set_allmulti+0x250/0x250
[   29.506046][ T1044]  ? is_bpf_text_address+0x68/0x110
[   29.506171][ T1044]  netif_change_flags+0xfe/0x190
[   29.506295][ T1044]  do_setlink.isra.0+0x1cc3/0x2750
[   29.506471][ T1044]  ? rtnl_link_get_size+0x350/0x350
[   29.506598][ T1044]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   29.506752][ T1044]  ? rcu_read_lock_any_held+0x3c/0x90
[   29.506876][ T1044]  ? validate_chain+0x38b/0xc20
[   29.507004][ T1044]  ? rcu_read_lock_any_held+0x66/0x90
[   29.507127][ T1044]  ? stack_depot_save_flags+0x367/0x770
[   29.507250][ T1044]  ? __kernel_text_address+0x12/0x30
[   29.507423][ T1044]  ? __lock_acquire+0x508/0xc10
[   29.507549][ T1044]  ? lock_acquire.part.0+0xbc/0x260
[   29.507672][ T1044]  ? rtnl_newlink+0x883/0xef0
[   29.507796][ T1044]  ? rcu_is_watching+0x15/0xd0
[   29.507919][ T1044]  ? lock_acquire+0x134/0x160
[   29.508045][ T1044]  ? rcu_is_watching+0x15/0xd0
[   29.508167][ T1044]  ? rcu_is_watching+0x15/0xd0
[   29.508290][ T1044]  ? trace_contention_end+0xb3/0x1a0
[   29.508418][ T1044]  ? __mutex_lock+0x1db/0x2010
[   29.508542][ T1044]  ? __mutex_lock+0x9b2/0x2010
[   29.508666][ T1044]  ? rtnl_newlink+0x883/0xef0
[   29.508791][ T1044]  ? ww_mutex_lock+0x160/0x160
[   29.508917][ T1044]  ? __rtnl_newlink+0x3fa/0xa50
[   29.509049][ T1044]  rtnl_newlink+0x8d1/0xef0
[   29.509173][ T1044]  ? lock_acquire.part.0+0xbc/0x260
[   29.509297][ T1044]  ? find_held_lock+0x2b/0x80
[   29.509425][ T1044]  ? __rtnl_newlink+0xa50/0xa50
[   29.509550][ T1044]  ? mark_usage+0x61/0x170
[   29.509675][ T1044]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.509803][ T1044]  ? lock_acquire.part.0+0xbc/0x260
[   29.509926][ T1044]  ? find_held_lock+0x2b/0x80
[   29.510057][ T1044]  ? __rtnl_newlink+0xa50/0xa50
[   29.510180][ T1044]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.510305][ T1044]  ? __rtnl_newlink+0xa50/0xa50
[   29.510433][ T1044]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   29.510558][ T1044]  ? validate_chain+0x38b/0xc20
[   29.510682][ T1044]  ? rtnl_link_fill+0x900/0x900
[   29.510807][ T1044]  ? __lock_acquire+0x508/0xc10
[   29.510933][ T1044]  ? lock_acquire.part.0+0xbc/0x260
[   29.511061][ T1044]  ? find_held_lock+0x2b/0x80
[   29.511186][ T1044]  netlink_rcv_skb+0x14e/0x3a0
[   29.511310][ T1044]  ? rtnl_link_fill+0x900/0x900
[   29.511440][ T1044]  ? netlink_ack+0xcd0/0xcd0
[   29.511567][ T1044]  ? netlink_deliver_tap+0xc5/0x330
[   29.511691][ T1044]  ? netlink_deliver_tap+0x13c/0x330
[   29.511818][ T1044]  netlink_unicast+0x486/0x750
[   29.511943][ T1044]  ? netlink_attachskb+0x810/0x810
[   29.512070][ T1044]  ? __lock_acquire+0x508/0xc10
[   29.512194][ T1044]  netlink_sendmsg+0x735/0xc60
[   29.512320][ T1044]  ? netlink_unicast+0x750/0x750
[   29.512447][ T1044]  ? __might_fault+0x97/0x140
[   29.512573][ T1044]  ____sys_sendmsg+0x419/0x850
[   29.512696][ T1044]  ? copy_msghdr_from_user+0x2a0/0x460
[   29.512818][ T1044]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   29.512973][ T1044]  ? move_addr_to_kernel+0x40/0x40
[   29.513097][ T1044]  ? stack_depot_save_flags+0x367/0x770
[   29.513221][ T1044]  ? validate_chain+0x38b/0xc20
[   29.513352][ T1044]  ___sys_sendmsg+0x14e/0x1d0
[   29.513476][ T1044]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   29.513633][ T1044]  ? copy_msghdr_from_user+0x460/0x460
[   29.513768][ T1044]  __sys_sendmsg+0x145/0x1f0
[   29.513893][ T1044]  ? __sys_sendmsg_sock+0x20/0x20
[   29.514021][ T1044]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   29.514177][ T1044]  ? do_raw_spin_unlock+0x59/0x250
[   29.514301][ T1044]  ? rcu_is_watching+0x15/0xd0
[   29.514429][ T1044]  do_syscall_64+0x117/0xfc0
[   29.514553][ T1044]  ? trace_hardirqs_off+0xd/0x30
[   29.514676][ T1044]  ? exc_page_fault+0xee/0x100
[   29.514801][ T1044]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   29.514952][ T1044] RIP: 0033:0x7fdf013f408e
[   29.515087][ T1044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   29.515530][ T1044] RSP: 002b:00007fffaf243e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.515716][ T1044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf013f408e
[   29.515900][ T1044] RDX: 0000000000000000 RSI: 00007fffaf243f40 RDI: 0000000000000005
[   29.516089][ T1044] RBP: 00007fffaf243ea0 R08: 0000000000000000 R09: 0000000000000000
[   29.516275][ T1044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54c
[   29.516467][ T1044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf244610
[   29.516658][ T1044]  </TASK>
[   29.516751][ T1044] irq event stamp: 15817
[   29.516845][ T1044] hardirqs last  enabled at (15825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   29.517066][ T1044] hardirqs last disabled at (15832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   29.517280][ T1044] softirqs last  enabled at (15246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   29.517499][ T1044] softirqs last disabled at (15163): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   29.517711][ T1044] ---[ end trace 0000000000000000 ]---
[   29.518972][  T104] ------------[ cut here ]------------
[   29.519130][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/104
[   29.519413][  T104] Modules linked in:
[   29.519548][  T104] CPU: 2 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   29.519925][  T104] Tainted: [W]=WARN
[   29.520067][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.520253][  T104] Workqueue: events_unbound linkwatch_event
[   29.520462][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   29.520655][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   29.521192][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   29.521416][  T104] RAX: 00000000ffffffa6 RBX: ff11000012777380 RCX: 1ff40000000c8f02
[   29.521633][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012777438
[   29.521846][  T104] RBP: ff11000013a59000 R08: 1fe22000024eee88 R09: ff11000010cf8ba8
[   29.522066][  T104] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   29.522279][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   29.522506][  T104] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   29.522750][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.522937][  T104] CR2: 00007ff131e83574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   29.523163][  T104] PKRU: 55555554
[   29.523293][  T104] Call Trace:
[   29.523437][  T104]  <TASK>
[   29.523613][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   29.523773][  T104]  ? notifier_call_chain+0xb0/0x320
[   29.523935][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   29.524073][  T104]  netif_state_change+0x155/0x340
[   29.524235][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   29.524511][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   29.524671][  T104]  __linkwatch_run_queue+0x34c/0x750
[   29.524832][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   29.525074][  T104]  linkwatch_event+0x7f/0xb0
[   29.525236][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   29.525409][  T104]  process_one_work+0xdf8/0x1410
[   29.525573][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   29.525805][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   29.525978][  T104]  worker_thread+0x4f1/0xd60
[   29.526141][  T104]  ? rescuer_thread+0x1320/0x1320
[   29.526300][  T104]  kthread+0x367/0x460
[   29.526515][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   29.526702][  T104]  ? kthread_affine_node+0x330/0x330
[   29.526861][  T104]  ret_from_fork+0x474/0x6b0
[   29.527033][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   29.527292][  T104]  ? __switch_to+0x5a3/0xe00
[   29.527466][  T104]  ? kthread_affine_node+0x330/0x330
[   29.527626][  T104]  ret_from_fork_asm+0x11/0x20
[   29.527791][  T104]  </TASK>
[   29.527995][  T104] irq event stamp: 52803
[   29.528126][  T104] hardirqs last  enabled at (52813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   29.528382][  T104] hardirqs last disabled at (52824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   29.528694][  T104] softirqs last  enabled at (52436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   29.528936][  T104] softirqs last disabled at (52427): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   29.529184][  T104] ---[ end trace 0000000000000000 ]---
[   29.557498][ T1045] ------------[ cut here ]------------
[   29.557634][ T1045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1045
[   29.557873][ T1045] Modules linked in:
[   29.557974][ T1045] CPU: 3 UID: 0 PID: 1045 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   29.558223][ T1045] Tainted: [W]=WARN
[   29.558316][ T1045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.558475][ T1045] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   29.558636][ T1045] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   29.559078][ T1045] RSP: 0018:ffa00000029b7150 EFLAGS: 00010286
[   29.559232][ T1045] RAX: 00000000ffffffa6 RBX: ff11000012776580 RCX: 1ff4000000536df0
[   29.559432][ T1045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012776638
[   29.559614][ T1045] RBP: ff1100000f601000 R08: 1fe22000024eecc8 R09: ff11000010cfae58
[   29.559800][ T1045] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   29.559986][ T1045] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137c6340
[   29.560171][ T1045] FS:  00007fa2c33f3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   29.560392][ T1045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.560548][ T1045] CR2: 00000000004ecd28 CR3: 0000000015e16002 CR4: 0000000000771ef0
[   29.560732][ T1045] PKRU: 55555554
[   29.560823][ T1045] Call Trace:
[   29.560914][ T1045]  <TASK>
[   29.560981][ T1045]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   29.561106][ T1045]  ? notifier_call_chain+0xb0/0x320
[   29.561231][ T1045]  rtmsg_ifinfo+0x5c/0xb0
[   29.561325][ T1045]  netif_state_change+0x155/0x340
[   29.561454][ T1045]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   29.561606][ T1045]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   29.561759][ T1045]  linkwatch_sync_dev+0x88/0x1c0
[   29.561881][ T1045]  rtnl_getlink+0x8e4/0xeb0
[   29.562008][ T1045]  ? lock_acquire.part.0+0xbc/0x260
[   29.562130][ T1045]  ? find_held_lock+0x2b/0x80
[   29.562253][ T1045]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   29.562381][ T1045]  ? mark_usage+0x61/0x170
[   29.562502][ T1045]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.562623][ T1045]  ? __lock_acquire+0x508/0xc10
[   29.562762][ T1045]  ? lock_acquire.part.0+0xbc/0x260
[   29.562885][ T1045]  ? find_held_lock+0x2b/0x80
[   29.563015][ T1045]  ? mark_usage+0x61/0x170
[   29.563137][ T1045]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.563259][ T1045]  ? __lock_acquire+0x508/0xc10
[   29.563470][ T1045]  ? __lock_release.isra.0+0x6b/0x1a0
[   29.563594][ T1045]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   29.563716][ T1045]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   29.563839][ T1045]  ? validate_chain+0x38b/0xc20
[   29.563962][ T1045]  ? rtnl_link_fill+0x900/0x900
[   29.564088][ T1045]  ? __lock_acquire+0x508/0xc10
[   29.564211][ T1045]  ? lock_acquire.part.0+0xbc/0x260
[   29.564334][ T1045]  ? find_held_lock+0x2b/0x80
[   29.564524][ T1045]  netlink_rcv_skb+0x14e/0x3a0
[   29.564646][ T1045]  ? rtnl_link_fill+0x900/0x900
[   29.564768][ T1045]  ? netlink_ack+0xcd0/0xcd0
[   29.564895][ T1045]  ? netlink_deliver_tap+0xc5/0x330
[   29.565023][ T1045]  ? netlink_deliver_tap+0x13c/0x330
[   29.565148][ T1045]  netlink_unicast+0x486/0x750
[   29.565272][ T1045]  ? netlink_attachskb+0x810/0x810
[   29.565487][ T1045]  ? __lock_acquire+0x508/0xc10
[   29.565611][ T1045]  netlink_sendmsg+0x735/0xc60
[   29.565733][ T1045]  ? netlink_unicast+0x750/0x750
[   29.565856][ T1045]  ? __might_fault+0x97/0x140
[   29.565985][ T1045]  ____sys_sendmsg+0x419/0x850
[   29.566107][ T1045]  ? copy_msghdr_from_user+0x2a0/0x460
[   29.566228][ T1045]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   29.566449][ T1045]  ? move_addr_to_kernel+0x40/0x40
[   29.566570][ T1045]  ? rcu_read_lock_any_held+0x3c/0x90
[   29.566695][ T1045]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   29.566848][ T1045]  ? rcu_read_lock_any_held+0x3c/0x90
[   29.566976][ T1045]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   29.567131][ T1045]  ___sys_sendmsg+0x14e/0x1d0
[   29.567253][ T1045]  ? copy_msghdr_from_user+0x460/0x460
[   29.567455][ T1045]  ? __lock_acquire+0x508/0xc10
[   29.567586][ T1045]  ? move_addr_to_user+0x55/0x70
[   29.567707][ T1045]  ? do_getsockname+0xfa/0x180
[   29.567831][ T1045]  __sys_sendmsg+0x145/0x1f0
[   29.567952][ T1045]  ? __sys_sendmsg_sock+0x20/0x20
[   29.568083][ T1045]  ? __sys_getsockname+0xa2/0x110
[   29.568205][ T1045]  ? rcu_is_watching+0x15/0xd0
[   29.568328][ T1045]  do_syscall_64+0x117/0xfc0
[   29.568498][ T1045]  ? trace_hardirqs_off+0xd/0x30
[   29.568620][ T1045]  ? exc_page_fault+0xee/0x100
[   29.568744][ T1045]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   29.568896][ T1045] RIP: 0033:0x7fa2c362d08e
[   29.569028][ T1045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   29.569467][ T1045] RSP: 002b:00007ffccd5415b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   29.569654][ T1045] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa2c362d08e
[   29.569837][ T1045] RDX: 0000000000000000 RSI: 00007ffccd541660 RDI: 0000000000000006
[   29.570023][ T1045] RBP: 00007ffccd5415c0 R08: 0000000000000000 R09: 0000000000000000
[   29.570204][ T1045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54d
[   29.570394][ T1045] R13: 00007ffccd541710 R14: 00007ffccd54570a R15: 0000000000000000
[   29.570584][ T1045]  </TASK>
[   29.570676][ T1045] irq event stamp: 24159
[   29.570768][ T1045] hardirqs last  enabled at (24167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   29.570985][ T1045] hardirqs last disabled at (24174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   29.571195][ T1045] softirqs last  enabled at (24050): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   29.571413][ T1045] softirqs last disabled at (23967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   29.571623][ T1045] ---[ end trace 0000000000000000 ]---
[   31.142072][   T12] ------------[ cut here ]------------
[   31.142247][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   31.142522][   T12] Modules linked in:
[   31.142622][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.142899][   T12] Tainted: [W]=WARN
[   31.143001][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.143155][   T12] Workqueue: netns cleanup_net
[   31.143286][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.143457][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.143897][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.144110][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fec3540 RCX: 1ff4000000018eaf
[   31.144310][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec35f8
[   31.144541][   T12] RBP: ff11000013a59000 R08: 1fe2200001fd86c0 R09: ff11000001b051d0
[   31.144731][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   31.144915][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601000
[   31.145107][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   31.145321][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.145481][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   31.145667][   T12] PKRU: 55555554
[   31.145762][   T12] Call Trace:
[   31.145860][   T12]  <TASK>
[   31.145928][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.146072][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   31.146170][   T12]  netif_close_many+0x2ac/0x640
[   31.146299][   T12]  ? lock_acquire+0x134/0x160
[   31.146435][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.146561][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.146688][   T12]  ? __dev_close_many+0x530/0x530
[   31.146814][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   31.146972][   T12]  ? __rtnl_unlock+0x5b/0x100
[   31.147107][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   31.147265][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.147399][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.147558][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.147683][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.147809][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.147967][   T12]  ? unregister_netdevice_many+0x20/0x20
[   31.148102][   T12]  default_device_exit_batch+0x38b/0x600
[   31.148228][   T12]  ? generic_xdp_install+0x400/0x400
[   31.148355][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.148484][   T12]  ? unregister_netdev+0x60/0x60
[   31.148610][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.148734][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.148861][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.148993][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.149117][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.149248][   T12]  cleanup_net+0x431/0x890
[   31.149379][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.149507][   T12]  ? process_one_work+0xdb7/0x1410
[   31.149636][   T12]  ? lock_acquire+0x134/0x160
[   31.149761][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.149889][   T12]  process_one_work+0xdf8/0x1410
[   31.150023][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.150150][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.150280][   T12]  worker_thread+0x4f1/0xd60
[   31.150417][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.150543][   T12]  kthread+0x367/0x460
[   31.150638][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.150795][   T12]  ? kthread_affine_node+0x330/0x330
[   31.150919][   T12]  ret_from_fork+0x474/0x6b0
[   31.151051][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.151209][   T12]  ? __switch_to+0x5a3/0xe00
[   31.151334][   T12]  ? kthread_affine_node+0x330/0x330
[   31.151465][   T12]  ret_from_fork_asm+0x11/0x20
[   31.151596][   T12]  </TASK>
[   31.151690][   T12] irq event stamp: 680447
[   31.151785][   T12] hardirqs last  enabled at (680455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.152005][   T12] hardirqs last disabled at (680462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.152217][   T12] softirqs last  enabled at (680004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.152441][   T12] softirqs last disabled at (679939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.152656][   T12] ---[ end trace 0000000000000000 ]---
[   31.153819][   T12] ------------[ cut here ]------------
[   31.153960][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.154220][   T12] Modules linked in:
[   31.154318][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.154920][   T12] Tainted: [W]=WARN
[   31.155021][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.155179][   T12] Workqueue: netns cleanup_net
[   31.155310][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.155481][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.155930][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.156092][   T12] RAX: 00000000ffffffa6 RBX: ff110000134b1c40 RCX: 1ff4000000018eaf
[   31.156278][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b1cf8
[   31.156470][   T12] RBP: ff1100000f601000 R08: 1fe22000026963a0 R09: ff11000001b051d0
[   31.156658][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   31.156845][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016024000
[   31.157040][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.157261][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.157424][   T12] CR2: 00007fd1c2f91574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   31.157613][   T12] PKRU: 55555554
[   31.157706][   T12] Call Trace:
[   31.157799][   T12]  <TASK>
[   31.157865][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.158001][   T12]  ? notifier_call_chain+0xb0/0x320
[   31.158129][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   31.158226][   T12]  netif_close_many+0x2ac/0x640
[   31.158354][   T12]  ? lock_acquire+0x134/0x160
[   31.158479][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.158604][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.158732][   T12]  ? __dev_close_many+0x530/0x530
[   31.158858][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   31.159019][   T12]  ? __rtnl_unlock+0x5b/0x100
[   31.159148][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   31.159308][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.159440][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.159596][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.159723][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.159848][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.160014][   T12]  ? unregister_netdevice_many+0x20/0x20
[   31.160143][   T12]  default_device_exit_batch+0x38b/0x600
[   31.160269][   T12]  ? generic_xdp_install+0x400/0x400
[   31.160401][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.160527][   T12]  ? unregister_netdev+0x60/0x60
[   31.160653][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.160779][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.160909][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.161042][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.161166][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.161294][   T12]  cleanup_net+0x431/0x890
[   31.161429][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.161553][   T12]  ? process_one_work+0xdb7/0x1410
[   31.161679][   T12]  ? lock_acquire+0x134/0x160
[   31.161804][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.161931][   T12]  process_one_work+0xdf8/0x1410
[   31.162063][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.162188][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.162345][   T12]  worker_thread+0x4f1/0xd60
[   31.162475][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.162594][   T12]  kthread+0x367/0x460
[   31.162685][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.162836][   T12]  ? kthread_affine_node+0x330/0x330
[   31.162958][   T12]  ret_from_fork+0x474/0x6b0
[   31.163085][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.163236][   T12]  ? __switch_to+0x5a3/0xe00
[   31.163362][   T12]  ? kthread_affine_node+0x330/0x330
[   31.163497][   T12]  ret_from_fork_asm+0x11/0x20
[   31.163627][   T12]  </TASK>
[   31.163718][   T12] irq event stamp: 683799
[   31.163807][   T12] hardirqs last  enabled at (683807): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.164022][   T12] hardirqs last disabled at (683814): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.164229][   T12] softirqs last  enabled at (683350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.164442][   T12] softirqs last disabled at (683345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.164649][   T12] ---[ end trace 0000000000000000 ]---
[   31.165638][   T12] ------------[ cut here ]------------
[   31.165760][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.166000][   T12] Modules linked in:
[   31.166095][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.166375][   T12] Tainted: [W]=WARN
[   31.166466][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.166618][   T12] Workqueue: netns cleanup_net
[   31.166744][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.166903][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.167350][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.167502][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d46040 RCX: 1ff4000000018eaf
[   31.167683][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d460f8
[   31.167863][   T12] RBP: ff11000016024000 R08: 1fe22000023a8c20 R09: ff11000001b051d0
[   31.168052][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   31.168236][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016059000
[   31.168424][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.168639][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.168791][   T12] CR2: 00007fd1c2f91574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   31.168973][   T12] PKRU: 55555554
[   31.169070][   T12] Call Trace:
[   31.169161][   T12]  <TASK>
[   31.169224][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.169354][   T12]  ? notifier_call_chain+0xb0/0x320
[   31.169486][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   31.169662][   T12]  netif_close_many+0x2ac/0x640
[   31.169788][   T12]  ? lock_acquire+0x134/0x160
[   31.169909][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.170038][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.170241][   T12]  ? __dev_close_many+0x530/0x530
[   31.170373][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   31.170526][   T12]  ? __rtnl_unlock+0x5b/0x100
[   31.170653][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   31.170806][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.170928][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.171086][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.171211][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.171333][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.171493][   T12]  ? unregister_netdevice_many+0x20/0x20
[   31.171618][   T12]  default_device_exit_batch+0x38b/0x600
[   31.171821][   T12]  ? generic_xdp_install+0x400/0x400
[   31.172026][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.172149][   T12]  ? unregister_netdev+0x60/0x60
[   31.172270][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.172476][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.172602][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.172725][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.172844][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.172968][   T12]  cleanup_net+0x431/0x890
[   31.173095][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.173215][   T12]  ? process_one_work+0xdb7/0x1410
[   31.173338][   T12]  ? lock_acquire+0x134/0x160
[   31.173545][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.173668][   T12]  process_one_work+0xdf8/0x1410
[   31.173792][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.173913][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.174044][   T12]  worker_thread+0x4f1/0xd60
[   31.174171][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.174293][   T12]  kthread+0x367/0x460
[   31.174390][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.174540][   T12]  ? kthread_affine_node+0x330/0x330
[   31.174662][   T12]  ret_from_fork+0x474/0x6b0
[   31.174785][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.174937][   T12]  ? __switch_to+0x5a3/0xe00
[   31.175062][   T12]  ? kthread_affine_node+0x330/0x330
[   31.175184][   T12]  ret_from_fork_asm+0x11/0x20
[   31.175313][   T12]  </TASK>
[   31.175410][   T12] irq event stamp: 686465
[   31.175501][   T12] hardirqs last  enabled at (686473): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.175710][   T12] hardirqs last disabled at (686480): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.175919][   T12] softirqs last  enabled at (686040): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.176134][   T12] softirqs last disabled at (686035): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.176348][   T12] ---[ end trace 0000000000000000 ]---
[   31.177559][   T12] ------------[ cut here ]------------
[   31.177756][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.178001][   T12] Modules linked in:
[   31.178095][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.178458][   T12] Tainted: [W]=WARN
[   31.178551][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.178702][   T12] Workqueue: netns cleanup_net
[   31.178908][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.179074][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.179510][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.179664][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e52580 RCX: 1ff4000000018eaf
[   31.179925][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e52638
[   31.180110][   T12] RBP: ff11000016059000 R08: 1fe22000023ca4c8 R09: ff11000001b051d0
[   31.180293][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   31.180560][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755c000
[   31.180743][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.180958][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.181192][   T12] CR2: 00007fd1c2f91574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   31.181377][   T12] PKRU: 55555554
[   31.181468][   T12] Call Trace:
[   31.181635][   T12]  <TASK>
[   31.181699][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.181823][   T12]  ? notifier_call_chain+0xb0/0x320
[   31.181946][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   31.182044][   T12]  netif_close_many+0x2ac/0x640
[   31.182245][   T12]  ? lock_acquire+0x134/0x160
[   31.182371][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.182500][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.182621][   T12]  ? __dev_close_many+0x530/0x530
[   31.182823][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   31.182973][   T12]  ? __rtnl_unlock+0x5b/0x100
[   31.183100][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   31.183260][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.183465][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.183615][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.183736][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.183934][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.184112][   T12]  ? unregister_netdevice_many+0x20/0x20
[   31.184241][   T12]  default_device_exit_batch+0x38b/0x600
[   31.184372][   T12]  ? generic_xdp_install+0x400/0x400
[   31.184574][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.184704][   T12]  ? unregister_netdev+0x60/0x60
[   31.184829][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.184956][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.185087][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.185215][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.185345][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.185552][   T12]  cleanup_net+0x431/0x890
[   31.185679][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.185958][   T12]  ? process_one_work+0xdb7/0x1410
[   31.186094][   T12]  ? lock_acquire+0x134/0x160
[   31.186225][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.186355][   T12]  process_one_work+0xdf8/0x1410
[   31.186486][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.186610][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.186741][   T12]  worker_thread+0x4f1/0xd60
[   31.186871][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.186999][   T12]  kthread+0x367/0x460
[   31.187095][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.187250][   T12]  ? kthread_affine_node+0x330/0x330
[   31.187381][   T12]  ret_from_fork+0x474/0x6b0
[   31.187507][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.187666][   T12]  ? __switch_to+0x5a3/0xe00
[   31.187792][   T12]  ? kthread_affine_node+0x330/0x330
[   31.188081][   T12]  ret_from_fork_asm+0x11/0x20
[   31.188214][   T12]  </TASK>
[   31.188309][   T12] irq event stamp: 689289
[   31.188410][   T12] hardirqs last  enabled at (689299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.188702][   T12] hardirqs last disabled at (689306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.188920][   T12] softirqs last  enabled at (688808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.189147][   T12] softirqs last disabled at (688803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.189370][   T12] ---[ end trace 0000000000000000 ]---
[   31.190716][   T12] ------------[ cut here ]------------
[   31.190846][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.191174][   T12] Modules linked in:
[   31.191271][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.191650][   T12] Tainted: [W]=WARN
[   31.191748][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.191905][   T12] Workqueue: netns cleanup_net
[   31.192123][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.192457][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.192915][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.193077][   T12] RAX: 00000000ffffffa6 RBX: ff11000015aec040 RCX: 1ff4000000018eaf
[   31.193266][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015aec0f8
[   31.193540][   T12] RBP: ff1100000755c000 R08: 1fe2200002b5d820 R09: ff11000001b051d0
[   31.193728][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   31.193922][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[   31.194117][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.194338][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.194501][   T12] CR2: 00007fd1c2f91574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   31.194852][   T12] PKRU: 55555554
[   31.194947][   T12] Call Trace:
[   31.195045][   T12]  <TASK>
[   31.195112][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.195235][   T12]  ? notifier_call_chain+0xb0/0x320
[   31.195368][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   31.195544][   T12]  netif_close_many+0x2ac/0x640
[   31.195670][   T12]  ? lock_acquire+0x134/0x160
[   31.195795][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.196004][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.196130][   T12]  ? __dev_close_many+0x530/0x530
[   31.196256][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   31.196491][   T12]  ? __rtnl_unlock+0x5b/0x100
[   31.196617][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   31.196775][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.196901][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.197066][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.197190][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.197315][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.197475][   T12]  ? unregister_netdevice_many+0x20/0x20
[   31.197684][   T12]  default_device_exit_batch+0x38b/0x600
[   31.197811][   T12]  ? generic_xdp_install+0x400/0x400
[   31.197936][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.198144][   T12]  ? unregister_netdev+0x60/0x60
[   31.198353][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.198478][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.198605][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.198733][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.199018][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.199147][   T12]  cleanup_net+0x431/0x890
[   31.199273][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.199403][   T12]  ? process_one_work+0xdb7/0x1410
[   31.199685][   T12]  ? lock_acquire+0x134/0x160
[   31.199810][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.199941][   T12]  process_one_work+0xdf8/0x1410
[   31.200079][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.200365][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.200502][   T12]  worker_thread+0x4f1/0xd60
[   31.200632][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.200758][   T12]  kthread+0x367/0x460
[   31.201089][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.201328][   T12]  ? kthread_affine_node+0x330/0x330
[   31.201462][   T12]  ret_from_fork+0x474/0x6b0
[   31.201589][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.201825][   T12]  ? __switch_to+0x5a3/0xe00
[   31.202114][   T12]  ? kthread_affine_node+0x330/0x330
[   31.202320][   T12]  ret_from_fork_asm+0x11/0x20
[   31.202454][   T12]  </TASK>
[   31.202548][   T12] irq event stamp: 692167
[   31.202641][   T12] hardirqs last  enabled at (692175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.203014][   T12] hardirqs last disabled at (692182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.203230][   T12] softirqs last  enabled at (691630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.203609][   T12] softirqs last disabled at (691625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.203824][   T12] ---[ end trace 0000000000000000 ]---
[   31.205084][   T12] ------------[ cut here ]------------
[   31.205212][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.206041][   T12] Modules linked in:
[   31.206138][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.206505][   T12] Tainted: [W]=WARN
[   31.206602][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.206759][   T12] Workqueue: netns cleanup_net
[   31.206888][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.207054][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.207590][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.207749][   T12] RAX: 00000000ffffffa6 RBX: ff110000055e4200 RCX: 1ff4000000018eaf
[   31.207936][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055e42b8
[   31.208126][   T12] RBP: ff1100000fb3c000 R08: 1fe2200000abc858 R09: ff11000001b051d0
[   31.208311][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   31.208576][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a5c000
[   31.208763][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.208983][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.209140][   T12] CR2: 00007fd1c2f91574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   31.209329][   T12] PKRU: 55555554
[   31.209497][   T12] Call Trace:
[   31.209590][   T12]  <TASK>
[   31.209655][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.209781][   T12]  ? notifier_call_chain+0xb0/0x320
[   31.209907][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   31.210007][   T12]  netif_close_many+0x2ac/0x640
[   31.210135][   T12]  ? lock_acquire+0x134/0x160
[   31.210265][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.210469][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.210595][   T12]  ? __dev_close_many+0x530/0x530
[   31.210720][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   31.210874][   T12]  ? __rtnl_unlock+0x5b/0x100
[   31.211005][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   31.211163][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.211290][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.211601][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.211726][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.211848][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.212010][   T12]  ? unregister_netdevice_many+0x20/0x20
[   31.212138][   T12]  default_device_exit_batch+0x38b/0x600
[   31.212264][   T12]  ? generic_xdp_install+0x400/0x400
[   31.212488][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.212618][   T12]  ? unregister_netdev+0x60/0x60
[   31.212743][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.212867][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.213080][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.213210][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.213334][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.213645][   T12]  cleanup_net+0x431/0x890
[   31.213773][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.213899][   T12]  ? process_one_work+0xdb7/0x1410
[   31.214032][   T12]  ? lock_acquire+0x134/0x160
[   31.214158][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.214285][   T12]  process_one_work+0xdf8/0x1410
[   31.214585][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.214713][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.214845][   T12]  worker_thread+0x4f1/0xd60
[   31.214976][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.215105][   T12]  kthread+0x367/0x460
[   31.215199][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.215523][   T12]  ? kthread_affine_node+0x330/0x330
[   31.215649][   T12]  ret_from_fork+0x474/0x6b0
[   31.215776][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.215931][   T12]  ? __switch_to+0x5a3/0xe00
[   31.216061][   T12]  ? kthread_affine_node+0x330/0x330
[   31.216186][   T12]  ret_from_fork_asm+0x11/0x20
[   31.216492][   T12]  </TASK>
[   31.216587][   T12] irq event stamp: 698131
[   31.216683][   T12] hardirqs last  enabled at (698139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.216903][   T12] hardirqs last disabled at (698146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.217128][   T12] softirqs last  enabled at (698120): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.217436][   T12] softirqs last disabled at (698163): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.217737][   T12] ---[ end trace 0000000000000000 ]---
[   31.226170][   T12] ------------[ cut here ]------------
[   31.226318][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   31.226967][   T12] Modules linked in:
[   31.227072][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.227363][   T12] Tainted: [W]=WARN
[   31.227458][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.227617][   T12] Workqueue: netns cleanup_net
[   31.227797][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.227984][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.228444][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.228603][   T12] RAX: 00000000ffffffa6 RBX: ff110000055e5e00 RCX: 1ff4000000018eaf
[   31.228787][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055e5eb8
[   31.228970][   T12] RBP: ff11000013a5c000 R08: 1fe2200000abcbd8 R09: ff11000001b051d0
[   31.229159][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   31.229351][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91000
[   31.229535][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   31.229750][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.229910][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   31.230100][   T12] PKRU: 55555554
[   31.230193][   T12] Call Trace:
[   31.230286][   T12]  <TASK>
[   31.230356][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.230481][   T12]  ? notifier_call_chain+0xb0/0x320
[   31.230605][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   31.230699][   T12]  netif_close_many+0x2ac/0x640
[   31.230822][   T12]  ? lock_acquire+0x134/0x160
[   31.230945][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.231072][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.231197][   T12]  ? __dev_close_many+0x530/0x530
[   31.231320][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   31.231476][   T12]  ? __rtnl_unlock+0x5b/0x100
[   31.231601][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   31.231756][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.231878][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.232035][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.232159][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.232283][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.232444][   T12]  ? unregister_netdevice_many+0x20/0x20
[   31.232570][   T12]  default_device_exit_batch+0x38b/0x600
[   31.232694][   T12]  ? generic_xdp_install+0x400/0x400
[   31.232818][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.232941][   T12]  ? unregister_netdev+0x60/0x60
[   31.233070][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.233193][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.233319][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.233449][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.233571][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.233698][   T12]  cleanup_net+0x431/0x890
[   31.233823][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.233947][   T12]  ? process_one_work+0xdb7/0x1410
[   31.234078][   T12]  ? lock_acquire+0x134/0x160
[   31.234202][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.234327][   T12]  process_one_work+0xdf8/0x1410
[   31.234461][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.234584][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.234712][   T12]  worker_thread+0x4f1/0xd60
[   31.234841][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.234965][   T12]  kthread+0x367/0x460
[   31.235063][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.235216][   T12]  ? kthread_affine_node+0x330/0x330
[   31.235345][   T12]  ret_from_fork+0x474/0x6b0
[   31.235470][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.235625][   T12]  ? __switch_to+0x5a3/0xe00
[   31.235749][   T12]  ? kthread_affine_node+0x330/0x330
[   31.235873][   T12]  ret_from_fork_asm+0x11/0x20
[   31.236008][   T12]  </TASK>
[   31.236101][   T12] irq event stamp: 708111
[   31.236193][   T12] hardirqs last  enabled at (708119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.236413][   T12] hardirqs last disabled at (708128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.236629][   T12] softirqs last  enabled at (707630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.236842][   T12] softirqs last disabled at (707625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.237060][   T12] ---[ end trace 0000000000000000 ]---
[   31.238313][   T12] ------------[ cut here ]------------
[   31.238510][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   31.238761][   T12] Modules linked in:
[   31.238861][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.239149][   T12] Tainted: [W]=WARN
[   31.239244][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.239406][   T12] Workqueue: netns cleanup_net
[   31.239535][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.239697][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.240160][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.240318][   T12] RAX: 00000000ffffffa6 RBX: ff11000010d6b540 RCX: 1ff4000000018eaf
[   31.240508][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d6b5f8
[   31.240694][   T12] RBP: ff11000007d91000 R08: 1fe22000021ad6c0 R09: ff11000001b051d0
[   31.240881][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   31.241073][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013aa4000
[   31.241262][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   31.241484][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.241642][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   31.241829][   T12] PKRU: 55555554
[   31.241923][   T12] Call Trace:
[   31.242021][   T12]  <TASK>
[   31.242088][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.242215][   T12]  ? notifier_call_chain+0xb0/0x320
[   31.242348][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   31.242445][   T12]  netif_close_many+0x2ac/0x640
[   31.242570][   T12]  ? lock_acquire+0x134/0x160
[   31.242696][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.242822][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.242946][   T12]  ? __dev_close_many+0x530/0x530
[   31.243078][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   31.243236][   T12]  ? __rtnl_unlock+0x5b/0x100
[   31.243368][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   31.243527][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.243653][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.243807][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.243932][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.244109][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.244288][   T12]  ? unregister_netdevice_many+0x20/0x20
[   31.244426][   T12]  default_device_exit_batch+0x38b/0x600
[   31.244551][   T12]  ? generic_xdp_install+0x400/0x400
[   31.244676][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.244800][   T12]  ? unregister_netdev+0x60/0x60
[   31.244925][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.245054][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.245183][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.245311][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.245442][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.245570][   T12]  cleanup_net+0x431/0x890
[   31.245693][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.245816][   T12]  ? process_one_work+0xdb7/0x1410
[   31.245942][   T12]  ? lock_acquire+0x134/0x160
[   31.246072][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.246204][   T12]  process_one_work+0xdf8/0x1410
[   31.246331][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.246460][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.246589][   T12]  worker_thread+0x4f1/0xd60
[   31.246716][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.246840][   T12]  kthread+0x367/0x460
[   31.246933][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.247092][   T12]  ? kthread_affine_node+0x330/0x330
[   31.247216][   T12]  ret_from_fork+0x474/0x6b0
[   31.247346][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.247502][   T12]  ? __switch_to+0x5a3/0xe00
[   31.247625][   T12]  ? kthread_affine_node+0x330/0x330
[   31.247748][   T12]  ret_from_fork_asm+0x11/0x20
[   31.247875][   T12]  </TASK>
[   31.247969][   T12] irq event stamp: 711043
[   31.248067][   T12] hardirqs last  enabled at (711051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.248279][   T12] hardirqs last disabled at (711058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.248497][   T12] softirqs last  enabled at (710582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.248709][   T12] softirqs last disabled at (710577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.248920][   T12] ---[ end trace 0000000000000000 ]---
[   31.250162][   T12] ------------[ cut here ]------------
[   31.250332][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   31.250718][   T12] Modules linked in:
[   31.250862][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.251198][   T12] Tainted: [W]=WARN
[   31.251354][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.251556][   T12] Workqueue: netns cleanup_net
[   31.251731][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.251938][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.252448][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.252652][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d3b1c0 RCX: 1ff4000000018eaf
[   31.252882][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d3b278
[   31.253121][   T12] RBP: ff11000013aa4000 R08: 1fe22000023a7650 R09: ff11000001b051d0
[   31.253365][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   31.253599][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   31.253832][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   31.254102][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.254305][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[   31.254552][   T12] PKRU: 55555554
[   31.254694][   T12] Call Trace:
[   31.254833][   T12]  <TASK>
[   31.254945][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.255122][   T12]  ? notifier_call_chain+0xb0/0x320
[   31.255297][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   31.255455][   T12]  netif_close_many+0x2ac/0x640
[   31.255628][   T12]  ? lock_acquire+0x134/0x160
[   31.255802][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.255975][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.256154][   T12]  ? __dev_close_many+0x530/0x530
[   31.256328][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   31.256544][   T12]  ? __rtnl_unlock+0x5b/0x100
[   31.256733][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   31.256939][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.257121][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.257324][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.257510][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.257684][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.257889][   T12]  ? unregister_netdevice_many+0x20/0x20
[   31.258072][   T12]  default_device_exit_batch+0x38b/0x600
[   31.258246][   T12]  ? generic_xdp_install+0x400/0x400
[   31.258432][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.258605][   T12]  ? unregister_netdev+0x60/0x60
[   31.258778][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.258960][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.259143][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.259318][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.259502][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.259687][   T12]  cleanup_net+0x431/0x890
[   31.259861][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.260042][   T12]  ? process_one_work+0xdb7/0x1410
[   31.260220][   T12]  ? lock_acquire+0x134/0x160
[   31.260408][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.260581][   T12]  process_one_work+0xdf8/0x1410
[   31.260758][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.260931][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.261116][   T12]  worker_thread+0x4f1/0xd60
[   31.261304][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.261490][   T12]  kthread+0x367/0x460
[   31.261631][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.261833][   T12]  ? kthread_affine_node+0x330/0x330
[   31.262013][   T12]  ret_from_fork+0x474/0x6b0
[   31.262187][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.262404][   T12]  ? __switch_to+0x5a3/0xe00
[   31.262576][   T12]  ? kthread_affine_node+0x330/0x330
[   31.262751][   T12]  ret_from_fork_asm+0x11/0x20
[   31.262931][   T12]  </TASK>
[   31.263075][   T12] irq event stamp: 714237
[   31.263213][   T12] hardirqs last  enabled at (714247): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.263487][   T12] hardirqs last disabled at (714258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.263746][   T12] softirqs last  enabled at (713630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.264033][   T12] softirqs last disabled at (713623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.264292][   T12] ---[ end trace 0000000000000000 ]---
[   31.265310][   T12] ------------[ cut here ]------------
[   31.265489][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   31.265777][   T12] Modules linked in:
[   31.265915][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.266269][   T12] Tainted: [W]=WARN
[   31.266419][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.266616][   T12] Workqueue: netns cleanup_net
[   31.266789][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.267000][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.267481][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.267692][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e52200 RCX: 1ff4000000018ed5
[   31.267915][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e522b8
[   31.268146][   T12] RBP: ff11000013a59000 R08: 1fe22000023ca458 R09: ff11000001b051d0
[   31.268385][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   31.268614][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.268843][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   31.269137][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.269336][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   31.269575][   T12] PKRU: 55555554
[   31.269713][   T12] Call Trace:
[   31.269849][   T12]  <TASK>
[   31.269960][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   31.270169][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.270404][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.270573][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.270741][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.270943][   T12]  default_device_exit_batch+0x38b/0x600
[   31.271115][   T12]  ? generic_xdp_install+0x400/0x400
[   31.271282][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.271466][   T12]  ? unregister_netdev+0x60/0x60
[   31.271636][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.271803][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.271975][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.272151][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.272318][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.272504][   T12]  cleanup_net+0x431/0x890
[   31.272674][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.272841][   T12]  ? process_one_work+0xdb7/0x1410
[   31.273018][   T12]  ? lock_acquire+0x134/0x160
[   31.273190][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.273377][   T12]  process_one_work+0xdf8/0x1410
[   31.273551][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.273718][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.273891][   T12]  worker_thread+0x4f1/0xd60
[   31.274069][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.274236][   T12]  kthread+0x367/0x460
[   31.274388][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.274590][   T12]  ? kthread_affine_node+0x330/0x330
[   31.274787][   T12]  ret_from_fork+0x474/0x6b0
[   31.274955][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.275160][   T12]  ? __switch_to+0x5a3/0xe00
[   31.275328][   T12]  ? kthread_affine_node+0x330/0x330
[   31.275538][   T12]  ret_from_fork_asm+0x11/0x20
[   31.275711][   T12]  </TASK>
[   31.275848][   T12] irq event stamp: 717975
[   31.275988][   T12] hardirqs last  enabled at (717985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.276242][   T12] hardirqs last disabled at (717994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.276506][   T12] softirqs last  enabled at (717394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.276759][   T12] softirqs last disabled at (717385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.277022][   T12] ---[ end trace 0000000000000000 ]---
[   31.278368][   T12] ------------[ cut here ]------------
[   31.278533][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   31.278814][   T12] Modules linked in:
[   31.278957][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.279280][   T12] Tainted: [W]=WARN
[   31.279430][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.279627][   T12] Workqueue: netns cleanup_net
[   31.279798][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.280009][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.280498][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.280696][   T12] RAX: 00000000ffffffa6 RBX: ff11000016880580 RCX: 1ff4000000018ed5
[   31.280920][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016880638
[   31.281161][   T12] RBP: ff1100000f601000 R08: 1fe2200002d100c8 R09: ff11000001b051d0
[   31.281431][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   31.281659][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.281888][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   31.282157][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.282368][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   31.282597][   T12] PKRU: 55555554
[   31.282733][   T12] Call Trace:
[   31.282869][   T12]  <TASK>
[   31.282987][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   31.283188][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.283401][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.283572][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.283742][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.283944][   T12]  default_device_exit_batch+0x38b/0x600
[   31.284118][   T12]  ? generic_xdp_install+0x400/0x400
[   31.284284][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.284466][   T12]  ? unregister_netdev+0x60/0x60
[   31.284640][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.284808][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.284997][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.285170][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.285352][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.285525][   T12]  cleanup_net+0x431/0x890
[   31.285696][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.285865][   T12]  ? process_one_work+0xdb7/0x1410
[   31.286044][   T12]  ? lock_acquire+0x134/0x160
[   31.286214][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.286392][   T12]  process_one_work+0xdf8/0x1410
[   31.286565][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.286733][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.286905][   T12]  worker_thread+0x4f1/0xd60
[   31.287086][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.287254][   T12]  kthread+0x367/0x460
[   31.287405][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.287602][   T12]  ? kthread_affine_node+0x330/0x330
[   31.287770][   T12]  ret_from_fork+0x474/0x6b0
[   31.287938][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.288155][   T12]  ? __switch_to+0x5a3/0xe00
[   31.288327][   T12]  ? kthread_affine_node+0x330/0x330
[   31.288508][   T12]  ret_from_fork_asm+0x11/0x20
[   31.288682][   T12]  </TASK>
[   31.288817][   T12] irq event stamp: 720839
[   31.288954][   T12] hardirqs last  enabled at (720849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.289215][   T12] hardirqs last disabled at (720858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.289495][   T12] softirqs last  enabled at (720240): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   31.289751][   T12] softirqs last disabled at (720238): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   31.290039][   T12] ---[ end trace 0000000000000000 ]---
[   31.291278][   T12] ------------[ cut here ]------------
[   31.292042][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   31.292326][   T12] Modules linked in:
[   31.292483][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.292795][   T12] Tainted: [W]=WARN
[   31.292931][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.293139][   T12] Workqueue: netns cleanup_net
[   31.293313][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.293529][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.294008][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.294211][   T12] RAX: 00000000ffffffa6 RBX: ff11000016881000 RCX: 1ff4000000018ed5
[   31.294448][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168810b8
[   31.294674][   T12] RBP: ff11000016024000 R08: 1fe2200002d10218 R09: ff11000001b051d0
[   31.294902][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   31.295137][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.295374][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   31.295631][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.295828][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   31.296065][   T12] PKRU: 55555554
[   31.296202][   T12] Call Trace:
[   31.296354][   T12]  <TASK>
[   31.296462][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   31.296666][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.296861][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.297034][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.297202][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.297422][   T12]  default_device_exit_batch+0x38b/0x600
[   31.297591][   T12]  ? generic_xdp_install+0x400/0x400
[   31.297759][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.297928][   T12]  ? unregister_netdev+0x60/0x60
[   31.298104][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.298272][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.298452][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.298627][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.298795][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.298970][   T12]  cleanup_net+0x431/0x890
[   31.299147][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.299313][   T12]  ? process_one_work+0xdb7/0x1410
[   31.299495][   T12]  ? lock_acquire+0x134/0x160
[   31.299692][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.299868][   T12]  process_one_work+0xdf8/0x1410
[   31.300049][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.300217][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.300405][   T12]  worker_thread+0x4f1/0xd60
[   31.300581][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.300747][   T12]  kthread+0x367/0x460
[   31.300886][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.301095][   T12]  ? kthread_affine_node+0x330/0x330
[   31.301263][   T12]  ret_from_fork+0x474/0x6b0
[   31.301446][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.301643][   T12]  ? __switch_to+0x5a3/0xe00
[   31.301809][   T12]  ? kthread_affine_node+0x330/0x330
[   31.301976][   T12]  ret_from_fork_asm+0x11/0x20
[   31.302158][   T12]  </TASK>
[   31.302292][   T12] irq event stamp: 724831
[   31.302442][   T12] hardirqs last  enabled at (724843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.302695][   T12] hardirqs last disabled at (724852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.302946][   T12] softirqs last  enabled at (724258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.303207][   T12] softirqs last disabled at (723117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.303471][   T12] ---[ end trace 0000000000000000 ]---
[   31.304698][   T12] ------------[ cut here ]------------
[   31.304863][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   31.305155][   T12] Modules linked in:
[   31.305292][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.305620][   T12] Tainted: [W]=WARN
[   31.305757][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.305952][   T12] Workqueue: netns cleanup_net
[   31.306133][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.306351][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.306821][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.307023][   T12] RAX: 00000000ffffffa6 RBX: ff11000016881a80 RCX: 1ff4000000018ed5
[   31.307249][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016881b38
[   31.307492][   T12] RBP: ff11000016059000 R08: 1fe2200002d10368 R09: ff11000001b051d0
[   31.307715][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   31.307937][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.308172][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   31.308445][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.308648][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   31.308873][   T12] PKRU: 55555554
[   31.309015][   T12] Call Trace:
[   31.309151][   T12]  <TASK>
[   31.309260][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   31.309488][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.309686][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.309931][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.310109][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.310317][   T12]  default_device_exit_batch+0x38b/0x600
[   31.310573][   T12]  ? generic_xdp_install+0x400/0x400
[   31.310738][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.310907][   T12]  ? unregister_netdev+0x60/0x60
[   31.311083][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.311252][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.311436][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.311610][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.311777][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.311950][   T12]  cleanup_net+0x431/0x890
[   31.312122][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.312410][   T12]  ? process_one_work+0xdb7/0x1410
[   31.312655][   T12]  ? lock_acquire+0x134/0x160
[   31.312908][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.313088][   T12]  process_one_work+0xdf8/0x1410
[   31.313260][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.313587][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.313760][   T12]  worker_thread+0x4f1/0xd60
[   31.313932][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.314107][   T12]  kthread+0x367/0x460
[   31.314244][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.314524][   T12]  ? kthread_affine_node+0x330/0x330
[   31.314691][   T12]  ret_from_fork+0x474/0x6b0
[   31.314860][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.315065][   T12]  ? __switch_to+0x5a3/0xe00
[   31.315307][   T12]  ? kthread_affine_node+0x330/0x330
[   31.315484][   T12]  ret_from_fork_asm+0x11/0x20
[   31.315658][   T12]  </TASK>
[   31.315791][   T12] irq event stamp: 727685
[   31.315929][   T12] hardirqs last  enabled at (727695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.316193][   T12] hardirqs last disabled at (727704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.316533][   T12] softirqs last  enabled at (727286): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.316813][   T12] softirqs last disabled at (727279): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.317150][   T12] ---[ end trace 0000000000000000 ]---
[   31.318737][   T12] ------------[ cut here ]------------
[   31.318901][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   31.319187][   T12] Modules linked in:
[   31.319328][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.320095][   T12] Tainted: [W]=WARN
[   31.320378][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.320622][   T12] Workqueue: netns cleanup_net
[   31.320839][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.321097][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.321634][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.321885][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f46580 RCX: 1ff4000000018ed5
[   31.322159][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f46638
[   31.322447][   T12] RBP: ff1100000755c000 R08: 1fe22000025e8cc8 R09: ff11000001b051d0
[   31.322716][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   31.322990][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.323261][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   31.323581][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.323822][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   31.324102][   T12] PKRU: 55555554
[   31.324293][   T12] Call Trace:
[   31.324489][   T12]  <TASK>
[   31.324641][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   31.324918][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.325166][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.325393][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.325604][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.325847][   T12]  default_device_exit_batch+0x38b/0x600
[   31.326119][   T12]  ? generic_xdp_install+0x400/0x400
[   31.326378][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.326626][   T12]  ? unregister_netdev+0x60/0x60
[   31.326875][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.327094][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.327311][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.327539][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.327751][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.327966][   T12]  cleanup_net+0x431/0x890
[   31.328188][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.328413][   T12]  ? process_one_work+0xdb7/0x1410
[   31.328627][   T12]  ? lock_acquire+0x134/0x160
[   31.328840][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.329061][   T12]  process_one_work+0xdf8/0x1410
[   31.329276][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.329500][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.329724][   T12]  worker_thread+0x4f1/0xd60
[   31.329943][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.330160][   T12]  kthread+0x367/0x460
[   31.330357][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.330601][   T12]  ? kthread_affine_node+0x330/0x330
[   31.330815][   T12]  ret_from_fork+0x474/0x6b0
[   31.331036][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.331281][   T12]  ? __switch_to+0x5a3/0xe00
[   31.331513][   T12]  ? kthread_affine_node+0x330/0x330
[   31.331723][   T12]  ret_from_fork_asm+0x11/0x20
[   31.331941][   T12]  </TASK>
[   31.332130][   T12] irq event stamp: 736765
[   31.332310][   T12] hardirqs last  enabled at (736867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.332621][   T12] hardirqs last disabled at (736970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.332925][   T12] softirqs last  enabled at (737070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.333232][   T12] softirqs last disabled at (737081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.333582][   T12] ---[ end trace 0000000000000000 ]---
[   31.350405][   T12] ------------[ cut here ]------------
[   31.350551][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.350793][   T12] Modules linked in:
[   31.350886][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.351165][   T12] Tainted: [W]=WARN
[   31.351256][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.351458][   T12] Workqueue: netns cleanup_net
[   31.351583][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.351741][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.352175][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.352330][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f47000 RCX: 1ff4000000018ed5
[   31.352520][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f470b8
[   31.352702][   T12] RBP: ff1100000fb3c000 R08: 1fe22000025e8e18 R09: ff11000001b051d0
[   31.352886][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   31.353075][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.353260][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.353479][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.353634][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   31.353819][   T12] PKRU: 55555554
[   31.353911][   T12] Call Trace:
[   31.354008][   T12]  <TASK>
[   31.354073][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   31.354231][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.354384][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.354506][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.354627][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.354782][   T12]  default_device_exit_batch+0x38b/0x600
[   31.354904][   T12]  ? generic_xdp_install+0x400/0x400
[   31.355032][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.355155][   T12]  ? unregister_netdev+0x60/0x60
[   31.355278][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.355405][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.355529][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.355652][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.355774][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.355900][   T12]  cleanup_net+0x431/0x890
[   31.356026][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.356147][   T12]  ? process_one_work+0xdb7/0x1410
[   31.356270][   T12]  ? lock_acquire+0x134/0x160
[   31.356397][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.356521][   T12]  process_one_work+0xdf8/0x1410
[   31.356646][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.356769][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.356896][   T12]  worker_thread+0x4f1/0xd60
[   31.357027][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.357149][   T12]  kthread+0x367/0x460
[   31.357241][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.357397][   T12]  ? kthread_affine_node+0x330/0x330
[   31.357518][   T12]  ret_from_fork+0x474/0x6b0
[   31.357640][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.357794][   T12]  ? __switch_to+0x5a3/0xe00
[   31.357915][   T12]  ? kthread_affine_node+0x330/0x330
[   31.358043][   T12]  ret_from_fork_asm+0x11/0x20
[   31.358171][   T12]  </TASK>
[   31.358261][   T12] irq event stamp: 755795
[   31.358356][   T12] hardirqs last  enabled at (755805): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.358567][   T12] hardirqs last disabled at (755812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.358774][   T12] softirqs last  enabled at (755384): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.358986][   T12] softirqs last disabled at (755263): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.359193][   T12] ---[ end trace 0000000000000000 ]---
[   31.360350][   T12] ------------[ cut here ]------------
[   31.360481][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.360716][   T12] Modules linked in:
[   31.360808][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.361082][   T12] Tainted: [W]=WARN
[   31.361175][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.361325][   T12] Workqueue: netns cleanup_net
[   31.361455][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.361610][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.362061][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.362214][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f47a80 RCX: 1ff4000000018ed5
[   31.362399][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f47b38
[   31.362601][   T12] RBP: ff11000013a5c000 R08: 1fe22000025e8f68 R09: ff11000001b051d0
[   31.362779][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   31.362956][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.363137][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.363352][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.363498][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   31.363673][   T12] PKRU: 55555554
[   31.363762][   T12] Call Trace:
[   31.363849][   T12]  <TASK>
[   31.363909][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   31.364064][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.364210][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.364328][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.364449][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.364601][   T12]  default_device_exit_batch+0x38b/0x600
[   31.364719][   T12]  ? generic_xdp_install+0x400/0x400
[   31.364836][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.364953][   T12]  ? unregister_netdev+0x60/0x60
[   31.365074][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.365190][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.365310][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.365434][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.365550][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.365675][   T12]  cleanup_net+0x431/0x890
[   31.365794][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.365910][   T12]  ? process_one_work+0xdb7/0x1410
[   31.366034][   T12]  ? lock_acquire+0x134/0x160
[   31.366150][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.366270][   T12]  process_one_work+0xdf8/0x1410
[   31.366395][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.366511][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.366633][   T12]  worker_thread+0x4f1/0xd60
[   31.366754][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.366870][   T12]  kthread+0x367/0x460
[   31.366963][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.367110][   T12]  ? kthread_affine_node+0x330/0x330
[   31.367232][   T12]  ret_from_fork+0x474/0x6b0
[   31.367354][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.367499][   T12]  ? __switch_to+0x5a3/0xe00
[   31.367615][   T12]  ? kthread_affine_node+0x330/0x330
[   31.367731][   T12]  ret_from_fork_asm+0x11/0x20
[   31.367852][   T12]  </TASK>
[   31.367940][   T12] irq event stamp: 758519
[   31.368033][   T12] hardirqs last  enabled at (758527): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.368238][   T12] hardirqs last disabled at (758534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.368441][   T12] softirqs last  enabled at (758038): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   31.368646][   T12] softirqs last disabled at (758036): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   31.368848][   T12] ---[ end trace 0000000000000000 ]---
[   31.369978][   T12] ------------[ cut here ]------------
[   31.370098][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.370322][   T12] Modules linked in:
[   31.370536][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.370797][   T12] Tainted: [W]=WARN
[   31.370885][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.371035][   T12] Workqueue: netns cleanup_net
[   31.371157][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.371309][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.371733][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.371883][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fef23c0 RCX: 1ff4000000018ed5
[   31.372061][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fef2478
[   31.372240][   T12] RBP: ff11000007d91000 R08: 1fe2200001fde490 R09: ff11000001b051d0
[   31.372419][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   31.372594][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.372770][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.372977][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.373127][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   31.373306][   T12] PKRU: 55555554
[   31.373398][   T12] Call Trace:
[   31.373485][   T12]  <TASK>
[   31.373546][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   31.373695][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.373841][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.373957][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.374075][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.374224][   T12]  default_device_exit_batch+0x38b/0x600
[   31.374345][   T12]  ? generic_xdp_install+0x400/0x400
[   31.374461][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.374578][   T12]  ? unregister_netdev+0x60/0x60
[   31.374696][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.374811][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.374930][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.375049][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.375165][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.375286][   T12]  cleanup_net+0x431/0x890
[   31.375409][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.375526][   T12]  ? process_one_work+0xdb7/0x1410
[   31.375644][   T12]  ? lock_acquire+0x134/0x160
[   31.375760][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.375882][   T12]  process_one_work+0xdf8/0x1410
[   31.376006][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.376123][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.376245][   T12]  worker_thread+0x4f1/0xd60
[   31.376371][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.376489][   T12]  kthread+0x367/0x460
[   31.376577][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.376725][   T12]  ? kthread_affine_node+0x330/0x330
[   31.376841][   T12]  ret_from_fork+0x474/0x6b0
[   31.376960][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.377110][   T12]  ? __switch_to+0x5a3/0xe00
[   31.377225][   T12]  ? kthread_affine_node+0x330/0x330
[   31.377351][   T12]  ret_from_fork_asm+0x11/0x20
[   31.377473][   T12]  </TASK>
[   31.377559][   T12] irq event stamp: 761493
[   31.377646][   T12] hardirqs last  enabled at (761501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.377845][   T12] hardirqs last disabled at (761508): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.378050][   T12] softirqs last  enabled at (761056): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.378252][   T12] softirqs last disabled at (760811): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.378456][   T12] ---[ end trace 0000000000000000 ]---
[   31.379617][   T12] ------------[ cut here ]------------
[   31.379732][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.379961][   T12] Modules linked in:
[   31.380057][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.380319][   T12] Tainted: [W]=WARN
[   31.380410][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.380555][   T12] Workqueue: netns cleanup_net
[   31.380674][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.380825][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.381242][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.381392][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fef3000 RCX: 1ff4000000018ed5
[   31.381565][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fef30b8
[   31.381744][   T12] RBP: ff11000013aa4000 R08: 1fe2200001fde618 R09: ff11000001b051d0
[   31.381916][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   31.382093][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.382269][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.382479][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.382626][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   31.382802][   T12] PKRU: 55555554
[   31.382889][   T12] Call Trace:
[   31.382985][   T12]  <TASK>
[   31.383045][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   31.383194][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.383344][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.383460][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.383576][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   31.383726][   T12]  default_device_exit_batch+0x38b/0x600
[   31.383844][   T12]  ? generic_xdp_install+0x400/0x400
[   31.383960][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.384083][   T12]  ? unregister_netdev+0x60/0x60
[   31.384200][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.384318][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.384441][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.384559][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.384675][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.384796][   T12]  cleanup_net+0x431/0x890
[   31.384916][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.385038][   T12]  ? process_one_work+0xdb7/0x1410
[   31.385159][   T12]  ? lock_acquire+0x134/0x160
[   31.385275][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.385398][   T12]  process_one_work+0xdf8/0x1410
[   31.385521][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.385638][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.385759][   T12]  worker_thread+0x4f1/0xd60
[   31.385880][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.386008][   T12]  kthread+0x367/0x460
[   31.386096][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.386242][   T12]  ? kthread_affine_node+0x330/0x330
[   31.386365][   T12]  ret_from_fork+0x474/0x6b0
[   31.386486][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.386631][   T12]  ? __switch_to+0x5a3/0xe00
[   31.386747][   T12]  ? kthread_affine_node+0x330/0x330
[   31.386869][   T12]  ret_from_fork_asm+0x11/0x20
[   31.386995][   T12]  </TASK>
[   31.387085][   T12] irq event stamp: 764243
[   31.387171][   T12] hardirqs last  enabled at (764251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.387376][   T12] hardirqs last disabled at (764260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.387576][   T12] softirqs last  enabled at (763764): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   31.387777][   T12] softirqs last disabled at (763762): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   31.387985][   T12] ---[ end trace 0000000000000000 ]---
[   31.419919][   T12] ------------[ cut here ]------------
[   31.420064][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.420298][   T12] Modules linked in:
[   31.420401][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.420673][   T12] Tainted: [W]=WARN
[   31.420763][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.420913][   T12] Workqueue: netns cleanup_net
[   31.421041][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.421196][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.421795][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   31.421951][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fef38c0 RCX: 1ff4000000018eaf
[   31.422135][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fef3978
[   31.422314][   T12] RBP: ff1100000f454000 R08: 1fe2200001fde730 R09: ff11000001b051d0
[   31.422502][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   31.422708][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   31.422887][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.423102][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.423252][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   31.423442][   T12] PKRU: 55555554
[   31.423533][   T12] Call Trace:
[   31.423621][   T12]  <TASK>
[   31.423707][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.423836][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   31.423929][   T12]  netif_close_many+0x2ac/0x640
[   31.424054][   T12]  ? lock_acquire+0x134/0x160
[   31.424175][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.424294][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.424419][   T12]  ? __dev_close_many+0x530/0x530
[   31.424542][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   31.424691][   T12]  ? __rtnl_unlock+0x5b/0x100
[   31.424813][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   31.424993][   T12]  ? mutex_is_locked+0x1c/0x50
[   31.425118][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.425237][   T12]  ? default_device_exit_net+0x78/0x7b0
[   31.425363][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.425516][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   31.425640][   T12]  default_device_exit_batch+0x38b/0x600
[   31.425759][   T12]  ? generic_xdp_install+0x400/0x400
[   31.425877][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.426002][   T12]  ? unregister_netdev+0x60/0x60
[   31.426123][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.426241][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.426372][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.426495][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.426615][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.426739][   T12]  cleanup_net+0x431/0x890
[   31.426861][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.426983][   T12]  ? process_one_work+0xdb7/0x1410
[   31.427105][   T12]  ? lock_acquire+0x134/0x160
[   31.427225][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.427350][   T12]  process_one_work+0xdf8/0x1410
[   31.427472][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.427592][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.427716][   T12]  worker_thread+0x4f1/0xd60
[   31.427839][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.427957][   T12]  kthread+0x367/0x460
[   31.428050][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.428200][   T12]  ? kthread_affine_node+0x330/0x330
[   31.428321][   T12]  ret_from_fork+0x474/0x6b0
[   31.428449][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.428600][   T12]  ? __switch_to+0x5a3/0xe00
[   31.428720][   T12]  ? kthread_affine_node+0x330/0x330
[   31.428840][   T12]  ret_from_fork_asm+0x11/0x20
[   31.428966][   T12]  </TASK>
[   31.429059][   T12] irq event stamp: 770713
[   31.429148][   T12] hardirqs last  enabled at (770721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.429357][   T12] hardirqs last disabled at (770730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.429563][   T12] softirqs last  enabled at (770290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.429770][   T12] softirqs last disabled at (770285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.429976][   T12] ---[ end trace 0000000000000000 ]---
[   31.439111][   T12] ------------[ cut here ]------------
[   31.439247][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   31.439785][   T12] Modules linked in:
[   31.439921][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.440218][   T12] Tainted: [W]=WARN
[   31.440308][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.440502][   T12] Workqueue: netns cleanup_net
[   31.440622][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.440775][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.441223][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   31.441416][   T12] RAX: 00000000ffffffa6 RBX: ff11000012d30ac0 RCX: 1ff4000000018ed5
[   31.441622][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d30b78
[   31.441795][   T12] RBP: ff1100000f454000 R08: 1fe22000025a6170 R09: ff11000001b051d0
[   31.441969][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   31.442149][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   31.442326][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.442576][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.442721][   T12] CR2: 00007f8ee6a8dc20 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   31.442898][   T12] PKRU: 55555554
[   31.442992][   T12] Call Trace:
[   31.443079][   T12]  <TASK>
[   31.443143][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   31.443291][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   31.443481][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   31.443599][   T12]  default_device_exit_batch+0x38b/0x600
[   31.443720][   T12]  ? generic_xdp_install+0x400/0x400
[   31.443864][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   31.443996][   T12]  ? unregister_netdev+0x60/0x60
[   31.444113][   T12]  ? rtnl_is_locked+0x15/0x20
[   31.444229][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   31.444394][   T12]  ops_undo_list+0x2ce/0x8f0
[   31.444514][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   31.444632][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.444753][   T12]  cleanup_net+0x431/0x890
[   31.444871][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   31.444995][   T12]  ? process_one_work+0xdb7/0x1410
[   31.445115][   T12]  ? lock_acquire+0x134/0x160
[   31.445234][   T12]  ? rcu_is_watching+0x15/0xd0
[   31.445400][   T12]  process_one_work+0xdf8/0x1410
[   31.445521][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   31.445666][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   31.445790][   T12]  worker_thread+0x4f1/0xd60
[   31.445911][   T12]  ? rescuer_thread+0x1320/0x1320
[   31.446030][   T12]  kthread+0x367/0x460
[   31.446118][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   31.446261][   T12]  ? kthread_affine_node+0x330/0x330
[   31.446422][   T12]  ret_from_fork+0x474/0x6b0
[   31.446573][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   31.446719][   T12]  ? __switch_to+0x5a3/0xe00
[   31.446838][   T12]  ? kthread_affine_node+0x330/0x330
[   31.446964][   T12]  ret_from_fork_asm+0x11/0x20
[   31.447090][   T12]  </TASK>
[   31.447175][   T12] irq event stamp: 781013
[   31.447262][   T12] hardirqs last  enabled at (781021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.447509][   T12] hardirqs last disabled at (781126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.447730][   T12] softirqs last  enabled at (781124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.447931][   T12] softirqs last disabled at (781029): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.448147][   T12] ---[ end trace 0000000000000000 ]---
[   31.531236][ T1156] ------------[ cut here ]------------
[   31.531712][ T1156] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1156
[   31.532010][ T1156] Modules linked in:
[   31.532155][ T1156] CPU: 2 UID: 0 PID: 1156 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.532477][ T1156] Tainted: [W]=WARN
[   31.532616][ T1156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.532817][ T1156] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.533033][ T1156] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.533532][ T1156] RSP: 0018:ffa0000002d47ab0 EFLAGS: 00010286
[   31.533734][ T1156] RAX: 00000000ffffffa6 RBX: ff11000015d8e200 RCX: 1ff40000005a8f1c
[   31.533963][ T1156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d8e2b8
[   31.534201][ T1156] RBP: ff11000010a84000 R08: 1fe2200002bb1c58 R09: ff11000015cf8b80
[   31.534459][ T1156] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   31.534691][ T1156] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a84000
[   31.534926][ T1156] FS:  00007fa15839c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   31.535200][ T1156] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.535416][ T1156] CR2: 00007fa15859dc20 CR3: 0000000010299005 CR4: 0000000000771ef0
[   31.535654][ T1156] PKRU: 55555554
[   31.535793][ T1156] Call Trace:
[   31.535934][ T1156]  <TASK>
[   31.536054][ T1156]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.536227][ T1156]  ? notifier_call_chain+0xb0/0x320
[   31.536413][ T1156]  rtmsg_ifinfo+0x5c/0xb0
[   31.536565][ T1156]  register_netdevice+0x137a/0x1980
[   31.536740][ T1156]  ? unregister_netdevice_queue+0x470/0x470
[   31.536945][ T1156]  register_netdev+0x23/0x40
[   31.537123][ T1156]  loopback_net_init+0x7d/0x150
[   31.537297][ T1156]  ops_init+0x187/0x560
[   31.537454][ T1156]  setup_net+0x11b/0x3b0
[   31.537597][ T1156]  ? unregister_pernet_device+0x80/0x80
[   31.537769][ T1156]  ? lockdep_init_map_type+0x5d/0x250
[   31.537943][ T1156]  ? mutex_init_lockdep+0xf6/0x120
[   31.538125][ T1156]  copy_net_ns+0x2fd/0x450
[   31.538300][ T1156]  create_new_namespaces+0x371/0xa10
[   31.538489][ T1156]  unshare_nsproxy_namespaces+0xa5/0x150
[   31.538662][ T1156]  ksys_unshare+0x47e/0x8c0
[   31.538836][ T1156]  ? walk_process_tree+0x350/0x350
[   31.539017][ T1156]  ? __ia32_sys_open+0x1b0/0x1b0
[   31.539194][ T1156]  __x64_sys_unshare+0x34/0x50
[   31.539381][ T1156]  ? do_syscall_64+0x82/0xfc0
[   31.539554][ T1156]  do_syscall_64+0x117/0xfc0
[   31.539728][ T1156]  ? trace_hardirqs_off+0xd/0x30
[   31.539901][ T1156]  ? exc_page_fault+0xee/0x100
[   31.540081][ T1156]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   31.540284][ T1156] RIP: 0033:0x7fa15865ebcb
[   31.540545][ T1156] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   31.541104][ T1156] RSP: 002b:00007ffcf7d561e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   31.541399][ T1156] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa15865ebcb
[   31.541637][ T1156] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   31.541873][ T1156] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   31.542114][ T1156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf7d58410
[   31.542359][ T1156] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf7d59712
[   31.542599][ T1156]  </TASK>
[   31.542740][ T1156] irq event stamp: 26437
[   31.542883][ T1156] hardirqs last  enabled at (26447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.543150][ T1156] hardirqs last disabled at (26456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.543425][ T1156] softirqs last  enabled at (26370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.543687][ T1156] softirqs last disabled at (26287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.543953][ T1156] ---[ end trace 0000000000000000 ]---
[   31.572883][ T1157] ------------[ cut here ]------------
[   31.573062][ T1157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1157
[   31.573370][ T1157] Modules linked in:
[   31.573513][ T1157] CPU: 2 UID: 0 PID: 1157 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.573807][ T1157] Tainted: [W]=WARN
[   31.573944][ T1157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.574155][ T1157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.574375][ T1157] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.574865][ T1157] RSP: 0018:ffa0000002d57030 EFLAGS: 00010286
[   31.575074][ T1157] RAX: 00000000ffffffa6 RBX: ff11000015d8eac0 RCX: 1ff40000005aadcc
[   31.575306][ T1157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d8eb78
[   31.575605][ T1157] RBP: ff11000010a84000 R08: 1fe2200002bb1d70 R09: ff11000015cfae58
[   31.575886][ T1157] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   31.576173][ T1157] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a84cd1
[   31.576481][ T1157] FS:  00007f4bfcdad840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   31.576794][ T1157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.577054][ T1157] CR2: 000000002b918988 CR3: 0000000015908001 CR4: 0000000000771ef0
[   31.577377][ T1157] PKRU: 55555554
[   31.577588][ T1157] Call Trace:
[   31.577818][ T1157]  <TASK>
[   31.578008][ T1157]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.578248][ T1157]  rtmsg_ifinfo+0x5c/0xb0
[   31.578486][ T1157]  ? mark_held_locks+0x40/0x70
[   31.578665][ T1157]  __dev_notify_flags+0x1b8/0x280
[   31.578838][ T1157]  ? netif_change_name+0x8c0/0x8c0
[   31.579016][ T1157]  ? __dev_change_flags+0x4a4/0x660
[   31.579189][ T1157]  ? netif_set_allmulti+0x250/0x250
[   31.579377][ T1157]  ? is_bpf_text_address+0x68/0x110
[   31.579552][ T1157]  netif_change_flags+0xfe/0x190
[   31.579725][ T1157]  do_setlink.isra.0+0x1cc3/0x2750
[   31.579900][ T1157]  ? rtnl_link_get_size+0x350/0x350
[   31.580081][ T1157]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   31.580284][ T1157]  ? rcu_read_lock_any_held+0x3c/0x90
[   31.580469][ T1157]  ? validate_chain+0x38b/0xc20
[   31.580645][ T1157]  ? rcu_read_lock_any_held+0x66/0x90
[   31.580817][ T1157]  ? stack_depot_save_flags+0x367/0x770
[   31.580999][ T1157]  ? __kernel_text_address+0x12/0x30
[   31.581174][ T1157]  ? __lock_acquire+0x508/0xc10
[   31.581361][ T1157]  ? lock_acquire.part.0+0xbc/0x260
[   31.581532][ T1157]  ? rtnl_newlink+0x883/0xef0
[   31.581704][ T1157]  ? rcu_is_watching+0x15/0xd0
[   31.581876][ T1157]  ? lock_acquire+0x134/0x160
[   31.582054][ T1157]  ? rcu_is_watching+0x15/0xd0
[   31.582224][ T1157]  ? rcu_is_watching+0x15/0xd0
[   31.582410][ T1157]  ? trace_contention_end+0xb3/0x1a0
[   31.582583][ T1157]  ? __mutex_lock+0x1db/0x2010
[   31.582754][ T1157]  ? __mutex_lock+0x9b2/0x2010
[   31.582927][ T1157]  ? rtnl_newlink+0x883/0xef0
[   31.583108][ T1157]  ? ww_mutex_lock+0x160/0x160
[   31.583286][ T1157]  ? __rtnl_newlink+0x3fa/0xa50
[   31.583474][ T1157]  rtnl_newlink+0x8d1/0xef0
[   31.583647][ T1157]  ? lock_acquire.part.0+0xbc/0x260
[   31.583817][ T1157]  ? find_held_lock+0x2b/0x80
[   31.583996][ T1157]  ? __rtnl_newlink+0xa50/0xa50
[   31.584167][ T1157]  ? mark_usage+0x61/0x170
[   31.584352][ T1157]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.584529][ T1157]  ? lock_acquire.part.0+0xbc/0x260
[   31.584699][ T1157]  ? find_held_lock+0x2b/0x80
[   31.584871][ T1157]  ? __rtnl_newlink+0xa50/0xa50
[   31.585049][ T1157]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.585225][ T1157]  ? __rtnl_newlink+0xa50/0xa50
[   31.585412][ T1157]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   31.585584][ T1157]  ? validate_chain+0x38b/0xc20
[   31.585753][ T1157]  ? rtnl_link_fill+0x900/0x900
[   31.585929][ T1157]  ? __lock_acquire+0x508/0xc10
[   31.586110][ T1157]  ? lock_acquire.part.0+0xbc/0x260
[   31.586282][ T1157]  ? find_held_lock+0x2b/0x80
[   31.586470][ T1157]  netlink_rcv_skb+0x14e/0x3a0
[   31.586645][ T1157]  ? rtnl_link_fill+0x900/0x900
[   31.586821][ T1157]  ? netlink_ack+0xcd0/0xcd0
[   31.587005][ T1157]  ? netlink_deliver_tap+0xc5/0x330
[   31.587178][ T1157]  ? netlink_deliver_tap+0x13c/0x330
[   31.587368][ T1157]  netlink_unicast+0x486/0x750
[   31.587543][ T1157]  ? netlink_attachskb+0x810/0x810
[   31.587715][ T1157]  ? __lock_acquire+0x508/0xc10
[   31.587889][ T1157]  netlink_sendmsg+0x735/0xc60
[   31.588072][ T1157]  ? netlink_unicast+0x750/0x750
[   31.588247][ T1157]  ? __might_fault+0x97/0x140
[   31.588436][ T1157]  ____sys_sendmsg+0x419/0x850
[   31.588612][ T1157]  ? copy_msghdr_from_user+0x2a0/0x460
[   31.588785][ T1157]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   31.588995][ T1157]  ? move_addr_to_kernel+0x40/0x40
[   31.589171][ T1157]  ? stack_depot_save_flags+0x367/0x770
[   31.589365][ T1157]  ? validate_chain+0x38b/0xc20
[   31.589541][ T1157]  ___sys_sendmsg+0x14e/0x1d0
[   31.589714][ T1157]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   31.589924][ T1157]  ? copy_msghdr_from_user+0x460/0x460
[   31.590116][ T1157]  __sys_sendmsg+0x145/0x1f0
[   31.590291][ T1157]  ? __sys_sendmsg_sock+0x20/0x20
[   31.590475][ T1157]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   31.590684][ T1157]  ? do_raw_spin_unlock+0x59/0x250
[   31.590858][ T1157]  ? fpregs_restore_userregs+0x14b/0x310
[   31.591041][ T1157]  ? rcu_is_watching+0x15/0xd0
[   31.591221][ T1157]  do_syscall_64+0x117/0xfc0
[   31.591408][ T1157]  ? trace_hardirqs_off+0xd/0x30
[   31.591582][ T1157]  ? exc_page_fault+0xee/0x100
[   31.591757][ T1157]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   31.591960][ T1157] RIP: 0033:0x7f4bfcfe708e
[   31.592146][ T1157] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   31.592658][ T1157] RSP: 002b:00007ffd546a6910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.592893][ T1157] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4bfcfe708e
[   31.593135][ T1157] RDX: 0000000000000000 RSI: 00007ffd546a69c0 RDI: 0000000000000005
[   31.593382][ T1157] RBP: 00007ffd546a6920 R08: 0000000000000000 R09: 0000000000000000
[   31.593620][ T1157] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54f
[   31.593856][ T1157] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd546a7090
[   31.594106][ T1157]  </TASK>
[   31.594248][ T1157] irq event stamp: 17849
[   31.594401][ T1157] hardirqs last  enabled at (17861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.594667][ T1157] hardirqs last disabled at (17870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.594928][ T1157] softirqs last  enabled at (16980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.595200][ T1157] softirqs last disabled at (16963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.595479][ T1157] ---[ end trace 0000000000000000 ]---
[   31.784099][ T1165] ------------[ cut here ]------------
[   31.784277][ T1165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1165
[   31.784559][ T1165] Modules linked in:
[   31.784667][ T1165] CPU: 3 UID: 0 PID: 1165 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.784916][ T1165] Tainted: [W]=WARN
[   31.785014][ T1165] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.785192][ T1165] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.785367][ T1165] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.785812][ T1165] RSP: 0018:ffa0000002dc7ab0 EFLAGS: 00010286
[   31.785970][ T1165] RAX: 00000000ffffffa6 RBX: ff110000134b11c0 RCX: 1ff40000005b8f1c
[   31.786159][ T1165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b1278
[   31.786351][ T1165] RBP: ff11000016981000 R08: 1fe2200002696250 R09: ff11000010cfae80
[   31.786536][ T1165] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   31.786743][ T1165] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016981000
[   31.786962][ T1165] FS:  00007f467053c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   31.787203][ T1165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.787368][ T1165] CR2: 00007f467073dc20 CR3: 0000000012daf001 CR4: 0000000000771ef0
[   31.787559][ T1165] PKRU: 55555554
[   31.787655][ T1165] Call Trace:
[   31.787750][ T1165]  <TASK>
[   31.787816][ T1165]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.787945][ T1165]  ? notifier_call_chain+0xb0/0x320
[   31.788117][ T1165]  rtmsg_ifinfo+0x5c/0xb0
[   31.788215][ T1165]  register_netdevice+0x137a/0x1980
[   31.788344][ T1165]  ? unregister_netdevice_queue+0x470/0x470
[   31.788502][ T1165]  register_netdev+0x23/0x40
[   31.788628][ T1165]  loopback_net_init+0x7d/0x150
[   31.788761][ T1165]  ops_init+0x187/0x560
[   31.788857][ T1165]  setup_net+0x11b/0x3b0
[   31.788964][ T1165]  ? unregister_pernet_device+0x80/0x80
[   31.789094][ T1165]  ? lockdep_init_map_type+0x5d/0x250
[   31.789219][ T1165]  ? mutex_init_lockdep+0xf6/0x120
[   31.789353][ T1165]  copy_net_ns+0x2fd/0x450
[   31.789482][ T1165]  create_new_namespaces+0x371/0xa10
[   31.789612][ T1165]  unshare_nsproxy_namespaces+0xa5/0x150
[   31.789737][ T1165]  ksys_unshare+0x47e/0x8c0
[   31.789889][ T1165]  ? walk_process_tree+0x350/0x350
[   31.790022][ T1165]  ? __ia32_sys_open+0x1b0/0x1b0
[   31.790151][ T1165]  __x64_sys_unshare+0x34/0x50
[   31.790275][ T1165]  ? do_syscall_64+0x82/0xfc0
[   31.790413][ T1165]  do_syscall_64+0x117/0xfc0
[   31.790540][ T1165]  ? trace_hardirqs_off+0xd/0x30
[   31.790667][ T1165]  ? exc_page_fault+0xee/0x100
[   31.790793][ T1165]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   31.790949][ T1165] RIP: 0033:0x7f46707febcb
[   31.791086][ T1165] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   31.791543][ T1165] RSP: 002b:00007ffd17cbb148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   31.791739][ T1165] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f46707febcb
[   31.791951][ T1165] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   31.792143][ T1165] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   31.792334][ T1165] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd17cbd370
[   31.792529][ T1165] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd17cbe712
[   31.792720][ T1165]  </TASK>
[   31.792812][ T1165] irq event stamp: 24265
[   31.792905][ T1165] hardirqs last  enabled at (24273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.793129][ T1165] hardirqs last disabled at (24280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.793353][ T1165] softirqs last  enabled at (23790): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   31.793575][ T1165] softirqs last disabled at (23788): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   31.793797][ T1165] ---[ end trace 0000000000000000 ]---
[   31.815861][ T1166] ------------[ cut here ]------------
[   31.816078][ T1166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1166
[   31.816385][ T1166] Modules linked in:
[   31.816550][ T1166] CPU: 2 UID: 0 PID: 1166 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   31.816855][ T1166] Tainted: [W]=WARN
[   31.817002][ T1166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.817205][ T1166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   31.817426][ T1166] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   31.817920][ T1166] RSP: 0018:ffa0000002dd7030 EFLAGS: 00010286
[   31.818130][ T1166] RAX: 00000000ffffffa6 RBX: ff110000134b1700 RCX: 1ff40000005badcc
[   31.818375][ T1166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b17b8
[   31.818624][ T1166] RBP: ff11000016981000 R08: 1fe22000026962f8 R09: ff1100000f6c5158
[   31.818879][ T1166] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   31.819124][ T1166] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016981cd1
[   31.819375][ T1166] FS:  00007f87d04a6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   31.819648][ T1166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.819858][ T1166] CR2: 000000000eb43988 CR3: 0000000012567002 CR4: 0000000000771ef0
[   31.820144][ T1166] PKRU: 55555554
[   31.820285][ T1166] Call Trace:
[   31.820439][ T1166]  <TASK>
[   31.820550][ T1166]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   31.820727][ T1166]  rtmsg_ifinfo+0x5c/0xb0
[   31.820871][ T1166]  ? mark_held_locks+0x40/0x70
[   31.821056][ T1166]  __dev_notify_flags+0x1b8/0x280
[   31.821248][ T1166]  ? netif_change_name+0x8c0/0x8c0
[   31.821434][ T1166]  ? __dev_change_flags+0x4a4/0x660
[   31.821610][ T1166]  ? netif_set_allmulti+0x250/0x250
[   31.821798][ T1166]  ? is_bpf_text_address+0x68/0x110
[   31.821976][ T1166]  netif_change_flags+0xfe/0x190
[   31.822159][ T1166]  do_setlink.isra.0+0x1cc3/0x2750
[   31.822335][ T1166]  ? rtnl_link_get_size+0x350/0x350
[   31.822522][ T1166]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   31.822728][ T1166]  ? rcu_read_lock_any_held+0x3c/0x90
[   31.822905][ T1166]  ? validate_chain+0x38b/0xc20
[   31.823093][ T1166]  ? rcu_read_lock_any_held+0x66/0x90
[   31.823271][ T1166]  ? stack_depot_save_flags+0x367/0x770
[   31.823461][ T1166]  ? __kernel_text_address+0x12/0x30
[   31.823639][ T1166]  ? __lock_acquire+0x508/0xc10
[   31.823815][ T1166]  ? lock_acquire.part.0+0xbc/0x260
[   31.823995][ T1166]  ? rtnl_newlink+0x883/0xef0
[   31.824173][ T1166]  ? rcu_is_watching+0x15/0xd0
[   31.824362][ T1166]  ? lock_acquire+0x134/0x160
[   31.824535][ T1166]  ? rcu_is_watching+0x15/0xd0
[   31.824707][ T1166]  ? rcu_is_watching+0x15/0xd0
[   31.824895][ T1166]  ? trace_contention_end+0xb3/0x1a0
[   31.825077][ T1166]  ? __mutex_lock+0x1db/0x2010
[   31.825251][ T1166]  ? __mutex_lock+0x9b2/0x2010
[   31.825438][ T1166]  ? rtnl_newlink+0x883/0xef0
[   31.825613][ T1166]  ? ww_mutex_lock+0x160/0x160
[   31.825789][ T1166]  ? __rtnl_newlink+0x3fa/0xa50
[   31.825965][ T1166]  rtnl_newlink+0x8d1/0xef0
[   31.826149][ T1166]  ? lock_acquire.part.0+0xbc/0x260
[   31.826323][ T1166]  ? find_held_lock+0x2b/0x80
[   31.826509][ T1166]  ? __rtnl_newlink+0xa50/0xa50
[   31.826680][ T1166]  ? mark_usage+0x61/0x170
[   31.826852][ T1166]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.827039][ T1166]  ? lock_acquire.part.0+0xbc/0x260
[   31.827211][ T1166]  ? find_held_lock+0x2b/0x80
[   31.827394][ T1166]  ? __rtnl_newlink+0xa50/0xa50
[   31.827565][ T1166]  ? __lock_release.isra.0+0x6b/0x1a0
[   31.827742][ T1166]  ? __rtnl_newlink+0xa50/0xa50
[   31.827914][ T1166]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   31.828093][ T1166]  ? validate_chain+0x38b/0xc20
[   31.828265][ T1166]  ? rtnl_link_fill+0x900/0x900
[   31.828449][ T1166]  ? __lock_acquire+0x508/0xc10
[   31.828624][ T1166]  ? lock_acquire.part.0+0xbc/0x260
[   31.828794][ T1166]  ? find_held_lock+0x2b/0x80
[   31.828970][ T1166]  netlink_rcv_skb+0x14e/0x3a0
[   31.829149][ T1166]  ? rtnl_link_fill+0x900/0x900
[   31.829322][ T1166]  ? netlink_ack+0xcd0/0xcd0
[   31.829510][ T1166]  ? netlink_deliver_tap+0xc5/0x330
[   31.829681][ T1166]  ? netlink_deliver_tap+0x13c/0x330
[   31.829856][ T1166]  netlink_unicast+0x486/0x750
[   31.830036][ T1166]  ? netlink_attachskb+0x810/0x810
[   31.830208][ T1166]  ? __lock_acquire+0x508/0xc10
[   31.830392][ T1166]  netlink_sendmsg+0x735/0xc60
[   31.830567][ T1166]  ? netlink_unicast+0x750/0x750
[   31.830740][ T1166]  ? __might_fault+0x97/0x140
[   31.830916][ T1166]  ____sys_sendmsg+0x419/0x850
[   31.831094][ T1166]  ? copy_msghdr_from_user+0x2a0/0x460
[   31.831266][ T1166]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   31.831481][ T1166]  ? move_addr_to_kernel+0x40/0x40
[   31.831657][ T1166]  ? stack_depot_save_flags+0x367/0x770
[   31.831829][ T1166]  ? validate_chain+0x38b/0xc20
[   31.832011][ T1166]  ___sys_sendmsg+0x14e/0x1d0
[   31.832184][ T1166]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   31.832401][ T1166]  ? copy_msghdr_from_user+0x460/0x460
[   31.832586][ T1166]  __sys_sendmsg+0x145/0x1f0
[   31.832760][ T1166]  ? __sys_sendmsg_sock+0x20/0x20
[   31.832935][ T1166]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   31.833149][ T1166]  ? do_raw_spin_unlock+0x59/0x250
[   31.833322][ T1166]  ? rcu_is_watching+0x15/0xd0
[   31.833508][ T1166]  do_syscall_64+0x117/0xfc0
[   31.833680][ T1166]  ? trace_hardirqs_off+0xd/0x30
[   31.833851][ T1166]  ? exc_page_fault+0xee/0x100
[   31.834031][ T1166]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   31.834234][ T1166] RIP: 0033:0x7f87d06e008e
[   31.834427][ T1166] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   31.834921][ T1166] RSP: 002b:00007ffdf80628b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   31.835165][ T1166] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87d06e008e
[   31.835416][ T1166] RDX: 0000000000000000 RSI: 00007ffdf8062960 RDI: 0000000000000005
[   31.835649][ T1166] RBP: 00007ffdf80628c0 R08: 0000000000000000 R09: 0000000000000000
[   31.835896][ T1166] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54f
[   31.836148][ T1166] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8063030
[   31.836407][ T1166]  </TASK>
[   31.836545][ T1166] irq event stamp: 15891
[   31.836686][ T1166] hardirqs last  enabled at (15901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   31.836950][ T1166] hardirqs last disabled at (15910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   31.837221][ T1166] softirqs last  enabled at (14768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   31.837505][ T1166] softirqs last disabled at (13873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   31.837771][ T1166] ---[ end trace 0000000000000000 ]---
[   32.080386][ T1174] ------------[ cut here ]------------
[   32.080613][ T1174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1174
[   32.080932][ T1174] Modules linked in:
[   32.081092][ T1174] CPU: 2 UID: 0 PID: 1174 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.081421][ T1174] Tainted: [W]=WARN
[   32.081568][ T1174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.081779][ T1174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.082004][ T1174] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.082525][ T1174] RSP: 0018:ffa0000002e46e30 EFLAGS: 00010286
[   32.082737][ T1174] RAX: 00000000ffffffa6 RBX: ff11000011d463c0 RCX: 1ff40000005c8d8c
[   32.082979][ T1174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d46478
[   32.083230][ T1174] RBP: ff11000016071000 R08: 1fe22000023a8c90 R09: ff11000004b7d180
[   32.083482][ T1174] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   32.083725][ T1174] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012635588
[   32.083968][ T1174] FS:  00007f87acf45840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   32.084252][ T1174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.084475][ T1174] CR2: 000000000042ebe0 CR3: 0000000016aa7006 CR4: 0000000000771ef0
[   32.084721][ T1174] PKRU: 55555554
[   32.084865][ T1174] Call Trace:
[   32.085033][ T1174]  <TASK>
[   32.085150][ T1174]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.085330][ T1174]  rtmsg_ifinfo+0x5c/0xb0
[   32.085486][ T1174]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   32.085693][ T1174]  __dev_notify_flags+0x1b8/0x280
[   32.085872][ T1174]  ? netif_change_name+0x8c0/0x8c0
[   32.086054][ T1174]  ? rtnl_newlink+0x8d1/0xef0
[   32.086231][ T1174]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.086421][ T1174]  ? netlink_rcv_skb+0x14e/0x3a0
[   32.086601][ T1174]  ? add_timer_on+0x580/0x580
[   32.086779][ T1174]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.086959][ T1174]  ? mark_held_locks+0x40/0x70
[   32.087144][ T1174]  rtnl_configure_link+0x1ac/0x390
[   32.087320][ T1174]  ? lockdep_hardirqs_on+0x8c/0x130
[   32.087509][ T1174]  ? queue_delayed_work_on+0x95/0x100
[   32.087688][ T1174]  veth_newlink+0x330/0x8d0
[   32.087868][ T1174]  ? veth_poll_controller+0x10/0x10
[   32.088051][ T1174]  ? kasan_save_stack+0x2f/0x50
[   32.088230][ T1174]  ? kasan_save_track+0x14/0x30
[   32.088420][ T1174]  ? __kasan_kmalloc+0x7b/0x90
[   32.088613][ T1174]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   32.088790][ T1174]  ? alloc_netdev_mqs+0xe85/0x1490
[   32.088972][ T1174]  ? rtnl_af_lookup+0x290/0x290
[   32.089157][ T1174]  ? alloc_netdev_mqs+0xed0/0x1490
[   32.089351][ T1174]  ? rtnl_create_link+0x169/0xf20
[   32.089530][ T1174]  rtnl_newlink_create+0x2da/0x780
[   32.089710][ T1174]  ? rtnl_create_link+0xf20/0xf20
[   32.089887][ T1174]  ? __dev_get_by_name+0x12/0x50
[   32.090074][ T1174]  ? rtnl_dev_get+0xd7/0x170
[   32.090260][ T1174]  __rtnl_newlink+0x22b/0xa50
[   32.090457][ T1174]  rtnl_newlink+0x8d1/0xef0
[   32.090637][ T1174]  ? lock_acquire.part.0+0xbc/0x260
[   32.090813][ T1174]  ? find_held_lock+0x2b/0x80
[   32.090998][ T1174]  ? __rtnl_newlink+0xa50/0xa50
[   32.091176][ T1174]  ? mark_usage+0x61/0x170
[   32.091365][ T1174]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.091550][ T1174]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.091729][ T1174]  ? __rtnl_newlink+0xa50/0xa50
[   32.091907][ T1174]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.092094][ T1174]  ? validate_chain+0x38b/0xc20
[   32.092274][ T1174]  ? rtnl_link_fill+0x900/0x900
[   32.092465][ T1174]  ? __lock_acquire+0x508/0xc10
[   32.092647][ T1174]  ? lock_acquire.part.0+0xbc/0x260
[   32.092825][ T1174]  ? find_held_lock+0x2b/0x80
[   32.093013][ T1174]  netlink_rcv_skb+0x14e/0x3a0
[   32.093192][ T1174]  ? rtnl_link_fill+0x900/0x900
[   32.093386][ T1174]  ? netlink_ack+0xcd0/0xcd0
[   32.093570][ T1174]  ? netlink_deliver_tap+0xc5/0x330
[   32.093748][ T1174]  ? netlink_deliver_tap+0x13c/0x330
[   32.093929][ T1174]  netlink_unicast+0x486/0x750
[   32.094119][ T1174]  ? netlink_attachskb+0x810/0x810
[   32.094302][ T1174]  ? __lock_acquire+0x508/0xc10
[   32.094493][ T1174]  netlink_sendmsg+0x735/0xc60
[   32.094675][ T1174]  ? netlink_unicast+0x750/0x750
[   32.094855][ T1174]  ? __might_fault+0x97/0x140
[   32.095044][ T1174]  ____sys_sendmsg+0x419/0x850
[   32.095224][ T1174]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.095417][ T1174]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.095627][ T1174]  ? move_addr_to_kernel+0x40/0x40
[   32.095810][ T1174]  ___sys_sendmsg+0x14e/0x1d0
[   32.095996][ T1174]  ? copy_msghdr_from_user+0x460/0x460
[   32.096179][ T1174]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   32.096406][ T1174]  ? do_sys_openat2+0xfd/0x170
[   32.096587][ T1174]  __sys_sendmsg+0x145/0x1f0
[   32.096767][ T1174]  ? __sys_sendmsg_sock+0x20/0x20
[   32.096951][ T1174]  ? fpregs_restore_userregs+0x14b/0x310
[   32.097136][ T1174]  ? rcu_is_watching+0x15/0xd0
[   32.097317][ T1174]  do_syscall_64+0x117/0xfc0
[   32.097508][ T1174]  ? trace_hardirqs_off+0xd/0x30
[   32.097684][ T1174]  ? exc_page_fault+0xee/0x100
[   32.097862][ T1174]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.098080][ T1174] RIP: 0033:0x7f87ad17f08e
[   32.098264][ T1174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.098791][ T1174] RSP: 002b:00007ffe898b7d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.099041][ T1174] RAX: ffffffffffffffda RBX: 00007ffe898b84a8 RCX: 00007f87ad17f08e
[   32.099280][ T1174] RDX: 0000000000000000 RSI: 00007ffe898b7db0 RDI: 0000000000000005
[   32.099536][ T1174] RBP: 00007ffe898b7d10 R08: 0000000000000000 R09: 0000000000000000
[   32.099779][ T1174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54f
[   32.100027][ T1174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe898b8470
[   32.100276][ T1174]  </TASK>
[   32.100433][ T1174] irq event stamp: 22345
[   32.100583][ T1174] hardirqs last  enabled at (22355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.100858][ T1174] hardirqs last disabled at (22364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.101143][ T1174] softirqs last  enabled at (21280): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   32.101441][ T1174] softirqs last disabled at (22383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.101722][ T1174] ---[ end trace 0000000000000000 ]---
[   32.108175][ T1174] ------------[ cut here ]------------
[   32.108857][ T1174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1174
[   32.109217][ T1174] Modules linked in:
[   32.109429][ T1174] CPU: 2 UID: 0 PID: 1174 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.109799][ T1174] Tainted: [W]=WARN
[   32.110012][ T1174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.110273][ T1174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.110558][ T1174] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.111123][ T1174] RSP: 0018:ffa0000002e471b0 EFLAGS: 00010286
[   32.111400][ T1174] RAX: 00000000ffffffa6 RBX: ff11000012f46580 RCX: 1ff40000005c8dfc
[   32.111693][ T1174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f46638
[   32.111993][ T1174] RBP: ff11000016991000 R08: 1fe22000025e8cc8 R09: ff11000004b7d180
[   32.112286][ T1174] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   32.112591][ T1174] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   32.112886][ T1174] FS:  00007f87acf45840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   32.113219][ T1174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.113496][ T1174] CR2: 000000000042ebe0 CR3: 0000000016aa7006 CR4: 0000000000771ef0
[   32.113789][ T1174] PKRU: 55555554
[   32.113983][ T1174] Call Trace:
[   32.114187][ T1174]  <TASK>
[   32.114367][ T1174]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.114598][ T1174]  rtmsg_ifinfo+0x5c/0xb0
[   32.114796][ T1174]  __dev_notify_flags+0x1b8/0x280
[   32.115033][ T1174]  ? netif_change_name+0x8c0/0x8c0
[   32.115265][ T1174]  ? rtnl_af_lookup+0x290/0x290
[   32.115505][ T1174]  ? alloc_netdev_mqs+0xed0/0x1490
[   32.115734][ T1174]  rtnl_configure_link+0x1ac/0x390
[   32.115962][ T1174]  rtnl_newlink_create+0x353/0x780
[   32.116221][ T1174]  ? rtnl_create_link+0xf20/0xf20
[   32.116472][ T1174]  ? __dev_get_by_name+0x12/0x50
[   32.116709][ T1174]  ? rtnl_dev_get+0xd7/0x170
[   32.116949][ T1174]  __rtnl_newlink+0x22b/0xa50
[   32.117193][ T1174]  rtnl_newlink+0x8d1/0xef0
[   32.117444][ T1174]  ? lock_acquire.part.0+0xbc/0x260
[   32.117680][ T1174]  ? find_held_lock+0x2b/0x80
[   32.117912][ T1174]  ? __rtnl_newlink+0xa50/0xa50
[   32.118152][ T1174]  ? mark_usage+0x61/0x170
[   32.118399][ T1174]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.118640][ T1174]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.118880][ T1174]  ? __rtnl_newlink+0xa50/0xa50
[   32.119122][ T1174]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.119372][ T1174]  ? validate_chain+0x38b/0xc20
[   32.119610][ T1174]  ? rtnl_link_fill+0x900/0x900
[   32.119842][ T1174]  ? __lock_acquire+0x508/0xc10
[   32.120088][ T1174]  ? lock_acquire.part.0+0xbc/0x260
[   32.120322][ T1174]  ? find_held_lock+0x2b/0x80
[   32.120569][ T1174]  netlink_rcv_skb+0x14e/0x3a0
[   32.120787][ T1174]  ? rtnl_link_fill+0x900/0x900
[   32.120969][ T1174]  ? netlink_ack+0xcd0/0xcd0
[   32.121164][ T1174]  ? netlink_deliver_tap+0xc5/0x330
[   32.121358][ T1174]  ? netlink_deliver_tap+0x13c/0x330
[   32.121543][ T1174]  netlink_unicast+0x486/0x750
[   32.121726][ T1174]  ? netlink_attachskb+0x810/0x810
[   32.121908][ T1174]  ? __lock_acquire+0x508/0xc10
[   32.122101][ T1174]  netlink_sendmsg+0x735/0xc60
[   32.122286][ T1174]  ? netlink_unicast+0x750/0x750
[   32.122484][ T1174]  ? __might_fault+0x97/0x140
[   32.122670][ T1174]  ____sys_sendmsg+0x419/0x850
[   32.122852][ T1174]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.123037][ T1174]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.123251][ T1174]  ? move_addr_to_kernel+0x40/0x40
[   32.123457][ T1174]  ___sys_sendmsg+0x14e/0x1d0
[   32.123641][ T1174]  ? copy_msghdr_from_user+0x460/0x460
[   32.123827][ T1174]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   32.124053][ T1174]  ? do_sys_openat2+0xfd/0x170
[   32.124240][ T1174]  __sys_sendmsg+0x145/0x1f0
[   32.124440][ T1174]  ? __sys_sendmsg_sock+0x20/0x20
[   32.124627][ T1174]  ? fpregs_restore_userregs+0x14b/0x310
[   32.124807][ T1174]  ? rcu_is_watching+0x15/0xd0
[   32.125002][ T1174]  do_syscall_64+0x117/0xfc0
[   32.125184][ T1174]  ? trace_hardirqs_off+0xd/0x30
[   32.125377][ T1174]  ? exc_page_fault+0xee/0x100
[   32.125562][ T1174]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.125775][ T1174] RIP: 0033:0x7f87ad17f08e
[   32.125961][ T1174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.126506][ T1174] RSP: 002b:00007ffe898b7d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.126755][ T1174] RAX: ffffffffffffffda RBX: 00007ffe898b84a8 RCX: 00007f87ad17f08e
[   32.127006][ T1174] RDX: 0000000000000000 RSI: 00007ffe898b7db0 RDI: 0000000000000005
[   32.127254][ T1174] RBP: 00007ffe898b7d10 R08: 0000000000000000 R09: 0000000000000000
[   32.127516][ T1174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54f
[   32.127761][ T1174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe898b8470
[   32.128020][ T1174]  </TASK>
[   32.128168][ T1174] irq event stamp: 32575
[   32.128315][ T1174] hardirqs last  enabled at (32585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.128609][ T1174] hardirqs last disabled at (32596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.128885][ T1174] softirqs last  enabled at (32202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.129171][ T1174] softirqs last disabled at (32145): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.129462][ T1174] ---[ end trace 0000000000000000 ]---
[   32.206144][ T1177] ------------[ cut here ]------------
[   32.206335][ T1177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1177
[   32.206645][ T1177] Modules linked in:
[   32.206790][ T1177] CPU: 2 UID: 0 PID: 1177 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.207097][ T1177] Tainted: [W]=WARN
[   32.207239][ T1177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.207457][ T1177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.207667][ T1177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.208163][ T1177] RSP: 0018:ffa0000002e67030 EFLAGS: 00010286
[   32.208381][ T1177] RAX: 00000000ffffffa6 RBX: ff11000012d30740 RCX: 1ff40000005ccdcc
[   32.208616][ T1177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d307f8
[   32.208852][ T1177] RBP: ff11000016991000 R08: 1fe22000025a6100 R09: ff11000012cc8b58
[   32.209093][ T1177] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   32.209328][ T1177] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016991cd1
[   32.209578][ T1177] FS:  00007f9197c4b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   32.209846][ T1177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.210060][ T1177] CR2: 0000000039ab6988 CR3: 0000000016957002 CR4: 0000000000771ef0
[   32.210296][ T1177] PKRU: 55555554
[   32.210449][ T1177] Call Trace:
[   32.210596][ T1177]  <TASK>
[   32.210709][ T1177]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.210887][ T1177]  rtmsg_ifinfo+0x5c/0xb0
[   32.211041][ T1177]  ? mark_held_locks+0x40/0x70
[   32.211219][ T1177]  __dev_notify_flags+0x1b8/0x280
[   32.211407][ T1177]  ? netif_change_name+0x8c0/0x8c0
[   32.211581][ T1177]  ? __dev_change_flags+0x4a4/0x660
[   32.211756][ T1177]  ? netif_set_allmulti+0x250/0x250
[   32.211933][ T1177]  ? is_bpf_text_address+0x68/0x110
[   32.212122][ T1177]  netif_change_flags+0xfe/0x190
[   32.212298][ T1177]  do_setlink.isra.0+0x1cc3/0x2750
[   32.212487][ T1177]  ? rtnl_link_get_size+0x350/0x350
[   32.212663][ T1177]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   32.212871][ T1177]  ? rcu_read_lock_any_held+0x3c/0x90
[   32.213058][ T1177]  ? validate_chain+0x38b/0xc20
[   32.213233][ T1177]  ? rcu_read_lock_any_held+0x66/0x90
[   32.213422][ T1177]  ? stack_depot_save_flags+0x367/0x770
[   32.213599][ T1177]  ? __kernel_text_address+0x12/0x30
[   32.213776][ T1177]  ? __lock_acquire+0x508/0xc10
[   32.213953][ T1177]  ? lock_acquire.part.0+0xbc/0x260
[   32.214133][ T1177]  ? rtnl_newlink+0x883/0xef0
[   32.214311][ T1177]  ? rcu_is_watching+0x15/0xd0
[   32.214496][ T1177]  ? lock_acquire+0x134/0x160
[   32.214669][ T1177]  ? rcu_is_watching+0x15/0xd0
[   32.214842][ T1177]  ? rcu_is_watching+0x15/0xd0
[   32.215026][ T1177]  ? trace_contention_end+0xb3/0x1a0
[   32.215203][ T1177]  ? __mutex_lock+0x1db/0x2010
[   32.215389][ T1177]  ? __mutex_lock+0x9b2/0x2010
[   32.215565][ T1177]  ? rtnl_newlink+0x883/0xef0
[   32.215746][ T1177]  ? ww_mutex_lock+0x160/0x160
[   32.215924][ T1177]  ? __rtnl_newlink+0x3fa/0xa50
[   32.216112][ T1177]  rtnl_newlink+0x8d1/0xef0
[   32.216288][ T1177]  ? lock_acquire.part.0+0xbc/0x260
[   32.216474][ T1177]  ? find_held_lock+0x2b/0x80
[   32.216649][ T1177]  ? __rtnl_newlink+0xa50/0xa50
[   32.216822][ T1177]  ? mark_usage+0x61/0x170
[   32.217005][ T1177]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.217187][ T1177]  ? lock_acquire.part.0+0xbc/0x260
[   32.217373][ T1177]  ? find_held_lock+0x2b/0x80
[   32.217550][ T1177]  ? __rtnl_newlink+0xa50/0xa50
[   32.217726][ T1177]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.217904][ T1177]  ? __rtnl_newlink+0xa50/0xa50
[   32.218087][ T1177]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.218264][ T1177]  ? validate_chain+0x38b/0xc20
[   32.218451][ T1177]  ? rtnl_link_fill+0x900/0x900
[   32.218631][ T1177]  ? __lock_acquire+0x508/0xc10
[   32.218811][ T1177]  ? lock_acquire.part.0+0xbc/0x260
[   32.218994][ T1177]  ? find_held_lock+0x2b/0x80
[   32.219173][ T1177]  netlink_rcv_skb+0x14e/0x3a0
[   32.219362][ T1177]  ? rtnl_link_fill+0x900/0x900
[   32.219542][ T1177]  ? netlink_ack+0xcd0/0xcd0
[   32.219724][ T1177]  ? netlink_deliver_tap+0xc5/0x330
[   32.219904][ T1177]  ? netlink_deliver_tap+0x13c/0x330
[   32.220092][ T1177]  netlink_unicast+0x486/0x750
[   32.220271][ T1177]  ? netlink_attachskb+0x810/0x810
[   32.220458][ T1177]  ? __lock_acquire+0x508/0xc10
[   32.220637][ T1177]  netlink_sendmsg+0x735/0xc60
[   32.220817][ T1177]  ? netlink_unicast+0x750/0x750
[   32.221001][ T1177]  ? __might_fault+0x97/0x140
[   32.221183][ T1177]  ____sys_sendmsg+0x419/0x850
[   32.221376][ T1177]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.221553][ T1177]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.221760][ T1177]  ? move_addr_to_kernel+0x40/0x40
[   32.221938][ T1177]  ? stack_depot_save_flags+0x367/0x770
[   32.222125][ T1177]  ? validate_chain+0x38b/0xc20
[   32.222308][ T1177]  ___sys_sendmsg+0x14e/0x1d0
[   32.222496][ T1177]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   32.222711][ T1177]  ? copy_msghdr_from_user+0x460/0x460
[   32.222901][ T1177]  __sys_sendmsg+0x145/0x1f0
[   32.223089][ T1177]  ? __sys_sendmsg_sock+0x20/0x20
[   32.223266][ T1177]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   32.223491][ T1177]  ? do_raw_spin_unlock+0x59/0x250
[   32.223671][ T1177]  ? rcu_is_watching+0x15/0xd0
[   32.223851][ T1177]  do_syscall_64+0x117/0xfc0
[   32.224041][ T1177]  ? trace_hardirqs_off+0xd/0x30
[   32.224222][ T1177]  ? exc_page_fault+0xee/0x100
[   32.224418][ T1177]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.224629][ T1177] RIP: 0033:0x7f9197e8508e
[   32.224814][ T1177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.225337][ T1177] RSP: 002b:00007ffd7b0ed140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.225594][ T1177] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9197e8508e
[   32.225838][ T1177] RDX: 0000000000000000 RSI: 00007ffd7b0ed1f0 RDI: 0000000000000005
[   32.226088][ T1177] RBP: 00007ffd7b0ed150 R08: 0000000000000000 R09: 0000000000000000
[   32.226336][ T1177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54f
[   32.226593][ T1177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b0ed8c0
[   32.226842][ T1177]  </TASK>
[   32.226995][ T1177] irq event stamp: 16499
[   32.227140][ T1177] hardirqs last  enabled at (16509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.227432][ T1177] hardirqs last disabled at (16520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.227705][ T1177] softirqs last  enabled at (15374): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   32.227982][ T1177] softirqs last disabled at (15372): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   32.228266][ T1177] ---[ end trace 0000000000000000 ]---
[   32.309772][ T1180] ------------[ cut here ]------------
[   32.309926][ T1180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1180
[   32.310186][ T1180] Modules linked in:
[   32.310292][ T1180] CPU: 3 UID: 0 PID: 1180 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.310566][ T1180] Tainted: [W]=WARN
[   32.310664][ T1180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.310834][ T1180] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.311007][ T1180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.311479][ T1180] RSP: 0018:ffa0000002e97030 EFLAGS: 00010286
[   32.311645][ T1180] RAX: 00000000ffffffa6 RBX: ff11000012d31a80 RCX: 1ff40000005d2dcc
[   32.311841][ T1180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d31b38
[   32.312040][ T1180] RBP: ff11000016071000 R08: 1fe22000025a6368 R09: ff11000015b4d158
[   32.312231][ T1180] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   32.312425][ T1180] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016071cd1
[   32.312619][ T1180] FS:  00007f48e657b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   32.312846][ T1180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.313013][ T1180] CR2: 000000000fc2e988 CR3: 000000001589f005 CR4: 0000000000771ef0
[   32.313206][ T1180] PKRU: 55555554
[   32.313305][ T1180] Call Trace:
[   32.313405][ T1180]  <TASK>
[   32.313472][ T1180]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.313604][ T1180]  rtmsg_ifinfo+0x5c/0xb0
[   32.313705][ T1180]  ? mark_held_locks+0x40/0x70
[   32.313836][ T1180]  __dev_notify_flags+0x1b8/0x280
[   32.313965][ T1180]  ? netif_change_name+0x8c0/0x8c0
[   32.314097][ T1180]  ? __dev_change_flags+0x4a4/0x660
[   32.314226][ T1180]  ? netif_set_allmulti+0x250/0x250
[   32.314362][ T1180]  ? is_bpf_text_address+0x68/0x110
[   32.314493][ T1180]  netif_change_flags+0xfe/0x190
[   32.314624][ T1180]  do_setlink.isra.0+0x1cc3/0x2750
[   32.314755][ T1180]  ? rtnl_link_get_size+0x350/0x350
[   32.314883][ T1180]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   32.315045][ T1180]  ? rcu_read_lock_any_held+0x3c/0x90
[   32.315175][ T1180]  ? validate_chain+0x38b/0xc20
[   32.315303][ T1180]  ? rcu_read_lock_any_held+0x66/0x90
[   32.315492][ T1180]  ? stack_depot_save_flags+0x367/0x770
[   32.315675][ T1180]  ? __kernel_text_address+0x12/0x30
[   32.315806][ T1180]  ? __lock_acquire+0x508/0xc10
[   32.315938][ T1180]  ? lock_acquire.part.0+0xbc/0x260
[   32.316070][ T1180]  ? rtnl_newlink+0x883/0xef0
[   32.316202][ T1180]  ? rcu_is_watching+0x15/0xd0
[   32.316333][ T1180]  ? lock_acquire+0x134/0x160
[   32.316517][ T1180]  ? rcu_is_watching+0x15/0xd0
[   32.316648][ T1180]  ? rcu_is_watching+0x15/0xd0
[   32.316777][ T1180]  ? trace_contention_end+0xb3/0x1a0
[   32.316908][ T1180]  ? __mutex_lock+0x1db/0x2010
[   32.317046][ T1180]  ? __mutex_lock+0x9b2/0x2010
[   32.317178][ T1180]  ? rtnl_newlink+0x883/0xef0
[   32.317310][ T1180]  ? ww_mutex_lock+0x160/0x160
[   32.317494][ T1180]  ? __rtnl_newlink+0x3fa/0xa50
[   32.317626][ T1180]  rtnl_newlink+0x8d1/0xef0
[   32.317758][ T1180]  ? lock_acquire.part.0+0xbc/0x260
[   32.317889][ T1180]  ? find_held_lock+0x2b/0x80
[   32.318023][ T1180]  ? __rtnl_newlink+0xa50/0xa50
[   32.318152][ T1180]  ? mark_usage+0x61/0x170
[   32.318280][ T1180]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.318466][ T1180]  ? lock_acquire.part.0+0xbc/0x260
[   32.318595][ T1180]  ? find_held_lock+0x2b/0x80
[   32.318723][ T1180]  ? __rtnl_newlink+0xa50/0xa50
[   32.318854][ T1180]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.318984][ T1180]  ? __rtnl_newlink+0xa50/0xa50
[   32.319119][ T1180]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.319247][ T1180]  ? validate_chain+0x38b/0xc20
[   32.319430][ T1180]  ? rtnl_link_fill+0x900/0x900
[   32.319560][ T1180]  ? __lock_acquire+0x508/0xc10
[   32.319690][ T1180]  ? lock_acquire.part.0+0xbc/0x260
[   32.319819][ T1180]  ? find_held_lock+0x2b/0x80
[   32.319948][ T1180]  netlink_rcv_skb+0x14e/0x3a0
[   32.320082][ T1180]  ? rtnl_link_fill+0x900/0x900
[   32.320210][ T1180]  ? netlink_ack+0xcd0/0xcd0
[   32.320409][ T1180]  ? netlink_deliver_tap+0xc5/0x330
[   32.320538][ T1180]  ? netlink_deliver_tap+0x13c/0x330
[   32.320669][ T1180]  netlink_unicast+0x486/0x750
[   32.320799][ T1180]  ? netlink_attachskb+0x810/0x810
[   32.320930][ T1180]  ? __lock_acquire+0x508/0xc10
[   32.321065][ T1180]  netlink_sendmsg+0x735/0xc60
[   32.321194][ T1180]  ? netlink_unicast+0x750/0x750
[   32.321325][ T1180]  ? __might_fault+0x97/0x140
[   32.321510][ T1180]  ____sys_sendmsg+0x419/0x850
[   32.321639][ T1180]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.321768][ T1180]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.321930][ T1180]  ? move_addr_to_kernel+0x40/0x40
[   32.322064][ T1180]  ? stack_depot_save_flags+0x367/0x770
[   32.322193][ T1180]  ? validate_chain+0x38b/0xc20
[   32.322325][ T1180]  ___sys_sendmsg+0x14e/0x1d0
[   32.322506][ T1180]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   32.322667][ T1180]  ? copy_msghdr_from_user+0x460/0x460
[   32.322807][ T1180]  __sys_sendmsg+0x145/0x1f0
[   32.322938][ T1180]  ? __sys_sendmsg_sock+0x20/0x20
[   32.323069][ T1180]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   32.323232][ T1180]  ? do_raw_spin_unlock+0x59/0x250
[   32.323438][ T1180]  ? rcu_is_watching+0x15/0xd0
[   32.323567][ T1180]  do_syscall_64+0x117/0xfc0
[   32.323694][ T1180]  ? trace_hardirqs_off+0xd/0x30
[   32.323823][ T1180]  ? exc_page_fault+0xee/0x100
[   32.323952][ T1180]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.324119][ T1180] RIP: 0033:0x7f48e67b508e
[   32.324253][ T1180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.324767][ T1180] RSP: 002b:00007fffc8941ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.324960][ T1180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48e67b508e
[   32.325155][ T1180] RDX: 0000000000000000 RSI: 00007fffc8941f70 RDI: 0000000000000005
[   32.325352][ T1180] RBP: 00007fffc8941ed0 R08: 0000000000000000 R09: 0000000000000000
[   32.325543][ T1180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54f
[   32.325734][ T1180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc8942640
[   32.325932][ T1180]  </TASK>
[   32.326030][ T1180] irq event stamp: 21335
[   32.326128][ T1180] hardirqs last  enabled at (21343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.326353][ T1180] hardirqs last disabled at (21352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.326575][ T1180] softirqs last  enabled at (21268): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.326798][ T1180] softirqs last disabled at (21179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.327023][ T1180] ---[ end trace 0000000000000000 ]---
[   32.328171][  T104] ------------[ cut here ]------------
[   32.328301][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[   32.328549][  T104] Modules linked in:
[   32.328643][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.328911][  T104] Tainted: [W]=WARN
[   32.329005][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.329155][  T104] Workqueue: events_unbound linkwatch_event
[   32.329311][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.329473][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.329899][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   32.330055][  T104] RAX: 00000000ffffffa6 RBX: ff1100000fec31c0 RCX: 1ff40000000c8f02
[   32.330234][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec3278
[   32.330426][  T104] RBP: ff11000016991000 R08: 1fe2200001fd8650 R09: ff11000010cf8ba8
[   32.330603][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   32.330778][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   32.330956][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   32.331167][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.331321][  T104] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[   32.331505][  T104] PKRU: 55555554
[   32.331594][  T104] Call Trace:
[   32.331684][  T104]  <TASK>
[   32.331747][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.331865][  T104]  ? notifier_call_chain+0xb0/0x320
[   32.331986][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   32.332087][  T104]  netif_state_change+0x155/0x340
[   32.332206][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   32.332363][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   32.332486][  T104]  __linkwatch_run_queue+0x34c/0x750
[   32.332608][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   32.332730][  T104]  linkwatch_event+0x7f/0xb0
[   32.332848][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   32.332968][  T104]  process_one_work+0xdf8/0x1410
[   32.333094][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   32.333212][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   32.333336][  T104]  worker_thread+0x4f1/0xd60
[   32.333469][  T104]  ? rescuer_thread+0x1320/0x1320
[   32.333586][  T104]  kthread+0x367/0x460
[   32.333676][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   32.333822][  T104]  ? kthread_affine_node+0x330/0x330
[   32.333942][  T104]  ret_from_fork+0x474/0x6b0
[   32.334069][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   32.334218][  T104]  ? __switch_to+0x5a3/0xe00
[   32.334348][  T104]  ? kthread_affine_node+0x330/0x330
[   32.334471][  T104]  ret_from_fork_asm+0x11/0x20
[   32.334597][  T104]  </TASK>
[   32.334685][  T104] irq event stamp: 103389
[   32.334772][  T104] hardirqs last  enabled at (103397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.334981][  T104] hardirqs last disabled at (103404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.335188][  T104] softirqs last  enabled at (103162): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.335397][  T104] softirqs last disabled at (103153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.335601][  T104] ---[ end trace 0000000000000000 ]---
[   32.361007][ T1181] ------------[ cut here ]------------
[   32.361180][ T1181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1181
[   32.361496][ T1181] Modules linked in:
[   32.361644][ T1181] CPU: 2 UID: 0 PID: 1181 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.361950][ T1181] Tainted: [W]=WARN
[   32.362101][ T1181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.362307][ T1181] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.362535][ T1181] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.363043][ T1181] RSP: 0018:ffa0000002ea7150 EFLAGS: 00010286
[   32.363251][ T1181] RAX: 00000000ffffffa6 RBX: ff11000005f06740 RCX: 1ff40000005d4df0
[   32.363520][ T1181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005f067f8
[   32.363764][ T1181] RBP: ff11000016071000 R08: 1fe2200000be0d00 R09: ff11000015b48b58
[   32.364008][ T1181] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   32.364243][ T1181] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012c10e40
[   32.364493][ T1181] FS:  00007fb460b82840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   32.364760][ T1181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.364971][ T1181] CR2: 00000000004ecd10 CR3: 00000000136ff001 CR4: 0000000000771ef0
[   32.365218][ T1181] PKRU: 55555554
[   32.365371][ T1181] Call Trace:
[   32.365513][ T1181]  <TASK>
[   32.365626][ T1181]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.365803][ T1181]  ? notifier_call_chain+0xb0/0x320
[   32.365978][ T1181]  rtmsg_ifinfo+0x5c/0xb0
[   32.366134][ T1181]  netif_state_change+0x155/0x340
[   32.366309][ T1181]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   32.366525][ T1181]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   32.366733][ T1181]  linkwatch_sync_dev+0x88/0x1c0
[   32.366911][ T1181]  rtnl_getlink+0x8e4/0xeb0
[   32.367097][ T1181]  ? lock_acquire.part.0+0xbc/0x260
[   32.367272][ T1181]  ? find_held_lock+0x2b/0x80
[   32.367462][ T1181]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   32.367637][ T1181]  ? mark_usage+0x61/0x170
[   32.367812][ T1181]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.367996][ T1181]  ? __lock_acquire+0x508/0xc10
[   32.368190][ T1181]  ? lock_acquire.part.0+0xbc/0x260
[   32.368376][ T1181]  ? find_held_lock+0x2b/0x80
[   32.368551][ T1181]  ? mark_usage+0x61/0x170
[   32.368724][ T1181]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.368901][ T1181]  ? __lock_acquire+0x508/0xc10
[   32.369088][ T1181]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.369265][ T1181]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   32.369453][ T1181]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.369630][ T1181]  ? validate_chain+0x38b/0xc20
[   32.369805][ T1181]  ? rtnl_link_fill+0x900/0x900
[   32.369980][ T1181]  ? __lock_acquire+0x508/0xc10
[   32.370167][ T1181]  ? lock_acquire.part.0+0xbc/0x260
[   32.370354][ T1181]  ? find_held_lock+0x2b/0x80
[   32.370531][ T1181]  netlink_rcv_skb+0x14e/0x3a0
[   32.370705][ T1181]  ? rtnl_link_fill+0x900/0x900
[   32.370881][ T1181]  ? netlink_ack+0xcd0/0xcd0
[   32.371067][ T1181]  ? netlink_deliver_tap+0xc5/0x330
[   32.371242][ T1181]  ? netlink_deliver_tap+0x13c/0x330
[   32.371436][ T1181]  netlink_unicast+0x486/0x750
[   32.371613][ T1181]  ? netlink_attachskb+0x810/0x810
[   32.371789][ T1181]  ? __lock_acquire+0x508/0xc10
[   32.371966][ T1181]  netlink_sendmsg+0x735/0xc60
[   32.372150][ T1181]  ? netlink_unicast+0x750/0x750
[   32.372326][ T1181]  ? __might_fault+0x97/0x140
[   32.372516][ T1181]  ____sys_sendmsg+0x419/0x850
[   32.372691][ T1181]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.372868][ T1181]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.373079][ T1181]  ? move_addr_to_kernel+0x40/0x40
[   32.373254][ T1181]  ? rcu_read_lock_any_held+0x3c/0x90
[   32.373446][ T1181]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   32.373652][ T1181]  ? rcu_read_lock_any_held+0x3c/0x90
[   32.373827][ T1181]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   32.374042][ T1181]  ___sys_sendmsg+0x14e/0x1d0
[   32.374219][ T1181]  ? copy_msghdr_from_user+0x460/0x460
[   32.374408][ T1181]  ? __lock_acquire+0x508/0xc10
[   32.374592][ T1181]  ? move_addr_to_user+0x55/0x70
[   32.374764][ T1181]  ? do_getsockname+0xfa/0x180
[   32.374942][ T1181]  __sys_sendmsg+0x145/0x1f0
[   32.375126][ T1181]  ? __sys_sendmsg_sock+0x20/0x20
[   32.375306][ T1181]  ? __sys_getsockname+0xa2/0x110
[   32.375494][ T1181]  ? rcu_is_watching+0x15/0xd0
[   32.375671][ T1181]  do_syscall_64+0x117/0xfc0
[   32.375846][ T1181]  ? trace_hardirqs_off+0xd/0x30
[   32.376029][ T1181]  ? exc_page_fault+0xee/0x100
[   32.376206][ T1181]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.376423][ T1181] RIP: 0033:0x7fb460dbc08e
[   32.376603][ T1181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.377110][ T1181] RSP: 002b:00007ffd8fcf83a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.377361][ T1181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb460dbc08e
[   32.377597][ T1181] RDX: 0000000000000000 RSI: 00007ffd8fcf8450 RDI: 0000000000000006
[   32.377836][ T1181] RBP: 00007ffd8fcf83b0 R08: 0000000000000000 R09: 0000000000000000
[   32.378080][ T1181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54f
[   32.378317][ T1181] R13: 00007ffd8fcf8500 R14: 00007ffd8fcfb70a R15: 0000000000000000
[   32.378572][ T1181]  </TASK>
[   32.378713][ T1181] irq event stamp: 20323
[   32.378855][ T1181] hardirqs last  enabled at (20333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.379128][ T1181] hardirqs last disabled at (20342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.379407][ T1181] softirqs last  enabled at (19502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.379673][ T1181] softirqs last disabled at (19495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.379942][ T1181] ---[ end trace 0000000000000000 ]---
[   32.437321][ T1183] ------------[ cut here ]------------
[   32.437487][ T1183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1183
[   32.437754][ T1183] Modules linked in:
[   32.437860][ T1183] CPU: 3 UID: 0 PID: 1183 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.438140][ T1183] Tainted: [W]=WARN
[   32.438244][ T1183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.438419][ T1183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.438589][ T1183] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.439070][ T1183] RSP: 0018:ffa0000002ec6e30 EFLAGS: 00010286
[   32.439239][ T1183] RAX: 00000000ffffffa6 RBX: ff11000010121380 RCX: 1ff40000005d8d8c
[   32.439451][ T1183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010121438
[   32.439651][ T1183] RBP: ff1100000f709000 R08: 1fe2200002024288 R09: ff11000016208b80
[   32.439851][ T1183] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   32.440054][ T1183] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015a28b08
[   32.440256][ T1183] FS:  00007f43fe7c7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   32.440495][ T1183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.440661][ T1183] CR2: 00007fa94fd27574 CR3: 0000000004bfa004 CR4: 0000000000771ef0
[   32.440907][ T1183] PKRU: 55555554
[   32.441015][ T1183] Call Trace:
[   32.441124][ T1183]  <TASK>
[   32.441196][ T1183]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.441336][ T1183]  rtmsg_ifinfo+0x5c/0xb0
[   32.441451][ T1183]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   32.441626][ T1183]  __dev_notify_flags+0x1b8/0x280
[   32.441764][ T1183]  ? netif_change_name+0x8c0/0x8c0
[   32.441907][ T1183]  ? rtnl_newlink+0x8d1/0xef0
[   32.442060][ T1183]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.442206][ T1183]  ? netlink_rcv_skb+0x14e/0x3a0
[   32.442412][ T1183]  ? add_timer_on+0x580/0x580
[   32.442559][ T1183]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.442708][ T1183]  ? mark_held_locks+0x40/0x70
[   32.442857][ T1183]  rtnl_configure_link+0x1ac/0x390
[   32.443010][ T1183]  ? lockdep_hardirqs_on+0x8c/0x130
[   32.443157][ T1183]  ? queue_delayed_work_on+0x95/0x100
[   32.443305][ T1183]  veth_newlink+0x330/0x8d0
[   32.443510][ T1183]  ? veth_poll_controller+0x10/0x10
[   32.443654][ T1183]  ? kasan_save_stack+0x2f/0x50
[   32.443858][ T1183]  ? kasan_save_track+0x14/0x30
[   32.444008][ T1183]  ? __kasan_kmalloc+0x7b/0x90
[   32.444173][ T1183]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   32.444318][ T1183]  ? alloc_netdev_mqs+0xe85/0x1490
[   32.444501][ T1183]  ? rtnl_af_lookup+0x290/0x290
[   32.444647][ T1183]  ? alloc_netdev_mqs+0xed0/0x1490
[   32.444796][ T1183]  ? rtnl_create_link+0x169/0xf20
[   32.444945][ T1183]  rtnl_newlink_create+0x2da/0x780
[   32.445098][ T1183]  ? rtnl_create_link+0xf20/0xf20
[   32.445246][ T1183]  ? __dev_get_by_name+0x12/0x50
[   32.445397][ T1183]  ? rtnl_dev_get+0xd7/0x170
[   32.445550][ T1183]  __rtnl_newlink+0x22b/0xa50
[   32.445700][ T1183]  rtnl_newlink+0x8d1/0xef0
[   32.445848][ T1183]  ? lock_acquire.part.0+0xbc/0x260
[   32.445999][ T1183]  ? find_held_lock+0x2b/0x80
[   32.446148][ T1183]  ? __rtnl_newlink+0xa50/0xa50
[   32.446295][ T1183]  ? mark_usage+0x61/0x170
[   32.446448][ T1183]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.446599][ T1183]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.446748][ T1183]  ? __rtnl_newlink+0xa50/0xa50
[   32.446895][ T1183]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.447047][ T1183]  ? validate_chain+0x38b/0xc20
[   32.447194][ T1183]  ? rtnl_link_fill+0x900/0x900
[   32.447345][ T1183]  ? __lock_acquire+0x508/0xc10
[   32.447494][ T1183]  ? lock_acquire.part.0+0xbc/0x260
[   32.447640][ T1183]  ? find_held_lock+0x2b/0x80
[   32.447789][ T1183]  netlink_rcv_skb+0x14e/0x3a0
[   32.447935][ T1183]  ? rtnl_link_fill+0x900/0x900
[   32.448088][ T1183]  ? netlink_ack+0xcd0/0xcd0
[   32.448240][ T1183]  ? netlink_deliver_tap+0xc5/0x330
[   32.448391][ T1183]  ? netlink_deliver_tap+0x13c/0x330
[   32.448538][ T1183]  netlink_unicast+0x486/0x750
[   32.448690][ T1183]  ? netlink_attachskb+0x810/0x810
[   32.448837][ T1183]  ? __lock_acquire+0x508/0xc10
[   32.448984][ T1183]  netlink_sendmsg+0x735/0xc60
[   32.449138][ T1183]  ? netlink_unicast+0x750/0x750
[   32.449276][ T1183]  ? __might_fault+0x97/0x140
[   32.449421][ T1183]  ____sys_sendmsg+0x419/0x850
[   32.449556][ T1183]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.449694][ T1183]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.449864][ T1183]  ? move_addr_to_kernel+0x40/0x40
[   32.450010][ T1183]  ___sys_sendmsg+0x14e/0x1d0
[   32.450151][ T1183]  ? copy_msghdr_from_user+0x460/0x460
[   32.450292][ T1183]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   32.450472][ T1183]  ? do_sys_openat2+0xfd/0x170
[   32.450612][ T1183]  __sys_sendmsg+0x145/0x1f0
[   32.450751][ T1183]  ? __sys_sendmsg_sock+0x20/0x20
[   32.450893][ T1183]  ? restore_fpregs_from_fpstate+0x44/0x130
[   32.451068][ T1183]  ? fpregs_restore_userregs+0x14b/0x310
[   32.451207][ T1183]  ? rcu_is_watching+0x15/0xd0
[   32.451350][ T1183]  do_syscall_64+0x117/0xfc0
[   32.451486][ T1183]  ? trace_hardirqs_off+0xd/0x30
[   32.451621][ T1183]  ? exc_page_fault+0xee/0x100
[   32.451762][ T1183]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.451934][ T1183] RIP: 0033:0x7f43fea0108e
[   32.452083][ T1183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.452579][ T1183] RSP: 002b:00007ffca674e920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.452784][ T1183] RAX: ffffffffffffffda RBX: 00007ffca674f0c8 RCX: 00007f43fea0108e
[   32.452998][ T1183] RDX: 0000000000000000 RSI: 00007ffca674e9d0 RDI: 0000000000000005
[   32.453217][ T1183] RBP: 00007ffca674e930 R08: 0000000000000000 R09: 0000000000000000
[   32.453443][ T1183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54f
[   32.453665][ T1183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca674f090
[   32.453895][ T1183]  </TASK>
[   32.454007][ T1183] irq event stamp: 14735
[   32.454119][ T1183] hardirqs last  enabled at (14743): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.454380][ T1183] hardirqs last disabled at (14752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.454637][ T1183] softirqs last  enabled at (14236): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.454893][ T1183] softirqs last disabled at (14177): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.455153][ T1183] ---[ end trace 0000000000000000 ]---
[   32.468033][ T1183] ------------[ cut here ]------------
[   32.468178][ T1183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1183
[   32.468466][ T1183] Modules linked in:
[   32.468577][ T1183] CPU: 3 UID: 0 PID: 1183 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.468863][ T1183] Tainted: [W]=WARN
[   32.468973][ T1183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.469162][ T1183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.469711][ T1183] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.470232][ T1183] RSP: 0018:ffa0000002ec71b0 EFLAGS: 00010286
[   32.470497][ T1183] RAX: 00000000ffffffa6 RBX: ff11000015d8f1c0 RCX: 1ff40000005d8dfc
[   32.470710][ T1183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d8f278
[   32.470927][ T1183] RBP: ff11000010aac000 R08: 1fe2200002bb1e50 R09: ff11000016208b80
[   32.471151][ T1183] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   32.471463][ T1183] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   32.471678][ T1183] FS:  00007f43fe7c7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   32.472023][ T1183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.472206][ T1183] CR2: 00007fa94fd27574 CR3: 0000000004bfa004 CR4: 0000000000771ef0
[   32.472514][ T1183] PKRU: 55555554
[   32.472620][ T1183] Call Trace:
[   32.472728][ T1183]  <TASK>
[   32.472803][ T1183]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.472948][ T1183]  rtmsg_ifinfo+0x5c/0xb0
[   32.473056][ T1183]  __dev_notify_flags+0x1b8/0x280
[   32.473191][ T1183]  ? netif_change_name+0x8c0/0x8c0
[   32.473329][ T1183]  ? rtnl_af_lookup+0x290/0x290
[   32.473520][ T1183]  ? alloc_netdev_mqs+0xed0/0x1490
[   32.473658][ T1183]  rtnl_configure_link+0x1ac/0x390
[   32.473795][ T1183]  rtnl_newlink_create+0x353/0x780
[   32.473930][ T1183]  ? rtnl_create_link+0xf20/0xf20
[   32.474072][ T1183]  ? __dev_get_by_name+0x12/0x50
[   32.474207][ T1183]  ? rtnl_dev_get+0xd7/0x170
[   32.474352][ T1183]  __rtnl_newlink+0x22b/0xa50
[   32.474491][ T1183]  rtnl_newlink+0x8d1/0xef0
[   32.474628][ T1183]  ? lock_acquire.part.0+0xbc/0x260
[   32.474763][ T1183]  ? find_held_lock+0x2b/0x80
[   32.474898][ T1183]  ? __rtnl_newlink+0xa50/0xa50
[   32.475038][ T1183]  ? mark_usage+0x61/0x170
[   32.475172][ T1183]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.475312][ T1183]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.475454][ T1183]  ? __rtnl_newlink+0xa50/0xa50
[   32.475590][ T1183]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.475726][ T1183]  ? validate_chain+0x38b/0xc20
[   32.475861][ T1183]  ? rtnl_link_fill+0x900/0x900
[   32.476001][ T1183]  ? __lock_acquire+0x508/0xc10
[   32.476139][ T1183]  ? lock_acquire.part.0+0xbc/0x260
[   32.476274][ T1183]  ? find_held_lock+0x2b/0x80
[   32.476419][ T1183]  netlink_rcv_skb+0x14e/0x3a0
[   32.476552][ T1183]  ? rtnl_link_fill+0x900/0x900
[   32.476688][ T1183]  ? netlink_ack+0xcd0/0xcd0
[   32.476829][ T1183]  ? netlink_deliver_tap+0xc5/0x330
[   32.476975][ T1183]  ? netlink_deliver_tap+0x13c/0x330
[   32.477128][ T1183]  netlink_unicast+0x486/0x750
[   32.477276][ T1183]  ? netlink_attachskb+0x810/0x810
[   32.477430][ T1183]  ? __lock_acquire+0x508/0xc10
[   32.477578][ T1183]  netlink_sendmsg+0x735/0xc60
[   32.477725][ T1183]  ? netlink_unicast+0x750/0x750
[   32.477874][ T1183]  ? __might_fault+0x97/0x140
[   32.478028][ T1183]  ____sys_sendmsg+0x419/0x850
[   32.478177][ T1183]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.478322][ T1183]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.478508][ T1183]  ? move_addr_to_kernel+0x40/0x40
[   32.478660][ T1183]  ___sys_sendmsg+0x14e/0x1d0
[   32.478806][ T1183]  ? copy_msghdr_from_user+0x460/0x460
[   32.478955][ T1183]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   32.479147][ T1183]  ? do_sys_openat2+0xfd/0x170
[   32.479297][ T1183]  __sys_sendmsg+0x145/0x1f0
[   32.479449][ T1183]  ? __sys_sendmsg_sock+0x20/0x20
[   32.479599][ T1183]  ? restore_fpregs_from_fpstate+0x44/0x130
[   32.479783][ T1183]  ? fpregs_restore_userregs+0x14b/0x310
[   32.479931][ T1183]  ? rcu_is_watching+0x15/0xd0
[   32.480083][ T1183]  do_syscall_64+0x117/0xfc0
[   32.480227][ T1183]  ? trace_hardirqs_off+0xd/0x30
[   32.480378][ T1183]  ? exc_page_fault+0xee/0x100
[   32.480526][ T1183]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.480708][ T1183] RIP: 0033:0x7f43fea0108e
[   32.480860][ T1183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.481392][ T1183] RSP: 002b:00007ffca674e920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.481610][ T1183] RAX: ffffffffffffffda RBX: 00007ffca674f0c8 RCX: 00007f43fea0108e
[   32.481828][ T1183] RDX: 0000000000000000 RSI: 00007ffca674e9d0 RDI: 0000000000000005
[   32.482052][ T1183] RBP: 00007ffca674e930 R08: 0000000000000000 R09: 0000000000000000
[   32.482270][ T1183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c54f
[   32.482494][ T1183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca674f090
[   32.482716][ T1183]  </TASK>
[   32.482827][ T1183] irq event stamp: 28737
[   32.482937][ T1183] hardirqs last  enabled at (28745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.483196][ T1183] hardirqs last disabled at (28752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.483452][ T1183] softirqs last  enabled at (28246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.483698][ T1183] softirqs last disabled at (28147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.483934][ T1183] ---[ end trace 0000000000000000 ]---
[   32.558147][ T1187] ------------[ cut here ]------------
[   32.558298][ T1187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1187
[   32.558577][ T1187] Modules linked in:
[   32.558681][ T1187] CPU: 0 UID: 0 PID: 1187 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.558949][ T1187] Tainted: [W]=WARN
[   32.559056][ T1187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.559222][ T1187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.559402][ T1187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.559871][ T1187] RSP: 0018:ffa0000002ee7030 EFLAGS: 00010286
[   32.560046][ T1187] RAX: 00000000ffffffa6 RBX: ff11000013835c40 RCX: 1ff40000005dcdcc
[   32.560243][ T1187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013835cf8
[   32.560442][ T1187] RBP: ff11000010aac000 R08: 1fe2200002706ba0 R09: ff1100000257ae58
[   32.560640][ T1187] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   32.560836][ T1187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[   32.561039][ T1187] FS:  00007fe319a17840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   32.561268][ T1187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.561523][ T1187] CR2: 000000003302a988 CR3: 0000000013ad3005 CR4: 0000000000771ef0
[   32.561736][ T1187] PKRU: 55555554
[   32.561840][ T1187] Call Trace:
[   32.561946][ T1187]  <TASK>
[   32.562027][ T1187]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.562174][ T1187]  rtmsg_ifinfo+0x5c/0xb0
[   32.562281][ T1187]  ? mark_held_locks+0x40/0x70
[   32.562496][ T1187]  __dev_notify_flags+0x1b8/0x280
[   32.562639][ T1187]  ? netif_change_name+0x8c0/0x8c0
[   32.562782][ T1187]  ? __dev_change_flags+0x4a4/0x660
[   32.562923][ T1187]  ? netif_set_allmulti+0x250/0x250
[   32.563071][ T1187]  ? is_bpf_text_address+0x68/0x110
[   32.563215][ T1187]  netif_change_flags+0xfe/0x190
[   32.563439][ T1187]  do_setlink.isra.0+0x1cc3/0x2750
[   32.563583][ T1187]  ? rtnl_link_get_size+0x350/0x350
[   32.563727][ T1187]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   32.563904][ T1187]  ? rcu_read_lock_any_held+0x3c/0x90
[   32.564050][ T1187]  ? validate_chain+0x38b/0xc20
[   32.564189][ T1187]  ? rcu_read_lock_any_held+0x66/0x90
[   32.564329][ T1187]  ? stack_depot_save_flags+0x367/0x770
[   32.564559][ T1187]  ? __kernel_text_address+0x12/0x30
[   32.564700][ T1187]  ? __lock_acquire+0x508/0xc10
[   32.564843][ T1187]  ? lock_acquire.part.0+0xbc/0x260
[   32.564987][ T1187]  ? rtnl_newlink+0x883/0xef0
[   32.565132][ T1187]  ? rcu_is_watching+0x15/0xd0
[   32.565273][ T1187]  ? lock_acquire+0x134/0x160
[   32.565500][ T1187]  ? rcu_is_watching+0x15/0xd0
[   32.565639][ T1187]  ? rcu_is_watching+0x15/0xd0
[   32.565780][ T1187]  ? trace_contention_end+0xb3/0x1a0
[   32.565921][ T1187]  ? __mutex_lock+0x1db/0x2010
[   32.566069][ T1187]  ? __mutex_lock+0x9b2/0x2010
[   32.566211][ T1187]  ? rtnl_newlink+0x883/0xef0
[   32.566428][ T1187]  ? ww_mutex_lock+0x160/0x160
[   32.566571][ T1187]  ? __rtnl_newlink+0x3fa/0xa50
[   32.566717][ T1187]  rtnl_newlink+0x8d1/0xef0
[   32.566861][ T1187]  ? lock_acquire.part.0+0xbc/0x260
[   32.567007][ T1187]  ? find_held_lock+0x2b/0x80
[   32.567148][ T1187]  ? __rtnl_newlink+0xa50/0xa50
[   32.567290][ T1187]  ? mark_usage+0x61/0x170
[   32.567518][ T1187]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.567660][ T1187]  ? lock_acquire.part.0+0xbc/0x260
[   32.567801][ T1187]  ? find_held_lock+0x2b/0x80
[   32.567943][ T1187]  ? __rtnl_newlink+0xa50/0xa50
[   32.568089][ T1187]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.568233][ T1187]  ? __rtnl_newlink+0xa50/0xa50
[   32.568448][ T1187]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.568584][ T1187]  ? validate_chain+0x38b/0xc20
[   32.568715][ T1187]  ? rtnl_link_fill+0x900/0x900
[   32.568847][ T1187]  ? __lock_acquire+0x508/0xc10
[   32.568981][ T1187]  ? lock_acquire.part.0+0xbc/0x260
[   32.569116][ T1187]  ? find_held_lock+0x2b/0x80
[   32.569249][ T1187]  netlink_rcv_skb+0x14e/0x3a0
[   32.569415][ T1187]  ? rtnl_link_fill+0x900/0x900
[   32.569547][ T1187]  ? netlink_ack+0xcd0/0xcd0
[   32.569685][ T1187]  ? netlink_deliver_tap+0xc5/0x330
[   32.569816][ T1187]  ? netlink_deliver_tap+0x13c/0x330
[   32.569950][ T1187]  netlink_unicast+0x486/0x750
[   32.570087][ T1187]  ? netlink_attachskb+0x810/0x810
[   32.570221][ T1187]  ? __lock_acquire+0x508/0xc10
[   32.570358][ T1187]  netlink_sendmsg+0x735/0xc60
[   32.570491][ T1187]  ? netlink_unicast+0x750/0x750
[   32.570624][ T1187]  ? __might_fault+0x97/0x140
[   32.570759][ T1187]  ____sys_sendmsg+0x419/0x850
[   32.570892][ T1187]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.571028][ T1187]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.571192][ T1187]  ? move_addr_to_kernel+0x40/0x40
[   32.571324][ T1187]  ? stack_depot_save_flags+0x367/0x770
[   32.571462][ T1187]  ? validate_chain+0x38b/0xc20
[   32.571595][ T1187]  ___sys_sendmsg+0x14e/0x1d0
[   32.571727][ T1187]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   32.571890][ T1187]  ? copy_msghdr_from_user+0x460/0x460
[   32.572040][ T1187]  __sys_sendmsg+0x145/0x1f0
[   32.572173][ T1187]  ? __sys_sendmsg_sock+0x20/0x20
[   32.572303][ T1187]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   32.572477][ T1187]  ? do_raw_spin_unlock+0x59/0x250
[   32.572619][ T1187]  ? rcu_is_watching+0x15/0xd0
[   32.572762][ T1187]  do_syscall_64+0x117/0xfc0
[   32.572902][ T1187]  ? trace_hardirqs_off+0xd/0x30
[   32.573047][ T1187]  ? exc_page_fault+0xee/0x100
[   32.573187][ T1187]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.573367][ T1187] RIP: 0033:0x7fe319c5108e
[   32.573515][ T1187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.574023][ T1187] RSP: 002b:00007fff8b875120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.574235][ T1187] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe319c5108e
[   32.574451][ T1187] RDX: 0000000000000000 RSI: 00007fff8b8751d0 RDI: 0000000000000005
[   32.574662][ T1187] RBP: 00007fff8b875130 R08: 0000000000000000 R09: 0000000000000000
[   32.574867][ T1187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   32.575081][ T1187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8b8758a0
[   32.575295][ T1187]  </TASK>
[   32.575406][ T1187] irq event stamp: 15253
[   32.575511][ T1187] hardirqs last  enabled at (15261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.575754][ T1187] hardirqs last disabled at (15268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.575996][ T1187] softirqs last  enabled at (14936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.576239][ T1187] softirqs last disabled at (14879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.576490][ T1187] ---[ end trace 0000000000000000 ]---
[   32.658993][ T1190] ------------[ cut here ]------------
[   32.659155][ T1190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1190
[   32.659418][ T1190] Modules linked in:
[   32.659520][ T1190] CPU: 3 UID: 0 PID: 1190 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.659777][ T1190] Tainted: [W]=WARN
[   32.659873][ T1190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.660044][ T1190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.660211][ T1190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.660671][ T1190] RSP: 0018:ffa0000002f17030 EFLAGS: 00010286
[   32.660838][ T1190] RAX: 00000000ffffffa6 RBX: ff1100000fec2900 RCX: 1ff40000005e2dcc
[   32.661033][ T1190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec29b8
[   32.661225][ T1190] RBP: ff1100000f709000 R08: 1fe2200001fd8538 R09: ff11000016375158
[   32.661495][ T1190] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   32.661683][ T1190] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f709cd1
[   32.661871][ T1190] FS:  00007fd453088840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   32.662097][ T1190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.662258][ T1190] CR2: 0000000029bb7988 CR3: 000000000269d002 CR4: 0000000000771ef0
[   32.662521][ T1190] PKRU: 55555554
[   32.662616][ T1190] Call Trace:
[   32.662710][ T1190]  <TASK>
[   32.662776][ T1190]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.662905][ T1190]  rtmsg_ifinfo+0x5c/0xb0
[   32.663089][ T1190]  ? mark_held_locks+0x40/0x70
[   32.663216][ T1190]  __dev_notify_flags+0x1b8/0x280
[   32.663431][ T1190]  ? netif_change_name+0x8c0/0x8c0
[   32.663556][ T1190]  ? __dev_change_flags+0x4a4/0x660
[   32.663683][ T1190]  ? netif_set_allmulti+0x250/0x250
[   32.663810][ T1190]  ? is_bpf_text_address+0x68/0x110
[   32.663940][ T1190]  netif_change_flags+0xfe/0x190
[   32.664072][ T1190]  do_setlink.isra.0+0x1cc3/0x2750
[   32.664201][ T1190]  ? rtnl_link_get_size+0x350/0x350
[   32.664328][ T1190]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   32.664562][ T1190]  ? rcu_read_lock_any_held+0x3c/0x90
[   32.664689][ T1190]  ? validate_chain+0x38b/0xc20
[   32.664817][ T1190]  ? rcu_read_lock_any_held+0x66/0x90
[   32.664945][ T1190]  ? stack_depot_save_flags+0x367/0x770
[   32.665079][ T1190]  ? __kernel_text_address+0x12/0x30
[   32.665209][ T1190]  ? __lock_acquire+0x508/0xc10
[   32.665414][ T1190]  ? lock_acquire.part.0+0xbc/0x260
[   32.665543][ T1190]  ? rtnl_newlink+0x883/0xef0
[   32.665673][ T1190]  ? rcu_is_watching+0x15/0xd0
[   32.665802][ T1190]  ? lock_acquire+0x134/0x160
[   32.665930][ T1190]  ? rcu_is_watching+0x15/0xd0
[   32.666062][ T1190]  ? rcu_is_watching+0x15/0xd0
[   32.666190][ T1190]  ? trace_contention_end+0xb3/0x1a0
[   32.666317][ T1190]  ? __mutex_lock+0x1db/0x2010
[   32.666536][ T1190]  ? __mutex_lock+0x9b2/0x2010
[   32.666665][ T1190]  ? rtnl_newlink+0x883/0xef0
[   32.666794][ T1190]  ? ww_mutex_lock+0x160/0x160
[   32.666923][ T1190]  ? __rtnl_newlink+0x3fa/0xa50
[   32.667057][ T1190]  rtnl_newlink+0x8d1/0xef0
[   32.667186][ T1190]  ? lock_acquire.part.0+0xbc/0x260
[   32.667313][ T1190]  ? find_held_lock+0x2b/0x80
[   32.667450][ T1190]  ? __rtnl_newlink+0xa50/0xa50
[   32.667577][ T1190]  ? mark_usage+0x61/0x170
[   32.667705][ T1190]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.667833][ T1190]  ? lock_acquire.part.0+0xbc/0x260
[   32.667960][ T1190]  ? find_held_lock+0x2b/0x80
[   32.668092][ T1190]  ? __rtnl_newlink+0xa50/0xa50
[   32.668221][ T1190]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.668356][ T1190]  ? __rtnl_newlink+0xa50/0xa50
[   32.668484][ T1190]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.668610][ T1190]  ? validate_chain+0x38b/0xc20
[   32.668738][ T1190]  ? rtnl_link_fill+0x900/0x900
[   32.668866][ T1190]  ? __lock_acquire+0x508/0xc10
[   32.668999][ T1190]  ? lock_acquire.part.0+0xbc/0x260
[   32.669126][ T1190]  ? find_held_lock+0x2b/0x80
[   32.669256][ T1190]  netlink_rcv_skb+0x14e/0x3a0
[   32.669387][ T1190]  ? rtnl_link_fill+0x900/0x900
[   32.669514][ T1190]  ? netlink_ack+0xcd0/0xcd0
[   32.669644][ T1190]  ? netlink_deliver_tap+0xc5/0x330
[   32.669774][ T1190]  ? netlink_deliver_tap+0x13c/0x330
[   32.669902][ T1190]  netlink_unicast+0x486/0x750
[   32.670035][ T1190]  ? netlink_attachskb+0x810/0x810
[   32.670164][ T1190]  ? __lock_acquire+0x508/0xc10
[   32.670293][ T1190]  netlink_sendmsg+0x735/0xc60
[   32.670426][ T1190]  ? netlink_unicast+0x750/0x750
[   32.670554][ T1190]  ? __might_fault+0x97/0x140
[   32.670683][ T1190]  ____sys_sendmsg+0x419/0x850
[   32.670810][ T1190]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.670938][ T1190]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.671098][ T1190]  ? move_addr_to_kernel+0x40/0x40
[   32.671227][ T1190]  ? stack_depot_save_flags+0x367/0x770
[   32.671359][ T1190]  ? validate_chain+0x38b/0xc20
[   32.671488][ T1190]  ___sys_sendmsg+0x14e/0x1d0
[   32.671616][ T1190]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   32.671775][ T1190]  ? copy_msghdr_from_user+0x460/0x460
[   32.671913][ T1190]  __sys_sendmsg+0x145/0x1f0
[   32.672046][ T1190]  ? __sys_sendmsg_sock+0x20/0x20
[   32.672173][ T1190]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   32.672334][ T1190]  ? do_raw_spin_unlock+0x59/0x250
[   32.672466][ T1190]  ? rcu_is_watching+0x15/0xd0
[   32.672595][ T1190]  do_syscall_64+0x117/0xfc0
[   32.672722][ T1190]  ? trace_hardirqs_off+0xd/0x30
[   32.672848][ T1190]  ? exc_page_fault+0xee/0x100
[   32.672976][ T1190]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.673138][ T1190] RIP: 0033:0x7fd4532c208e
[   32.673273][ T1190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.673734][ T1190] RSP: 002b:00007ffc28b74100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.673927][ T1190] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4532c208e
[   32.674121][ T1190] RDX: 0000000000000000 RSI: 00007ffc28b741b0 RDI: 0000000000000005
[   32.674310][ T1190] RBP: 00007ffc28b74110 R08: 0000000000000000 R09: 0000000000000000
[   32.674507][ T1190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   32.674699][ T1190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc28b74880
[   32.674894][ T1190]  </TASK>
[   32.674992][ T1190] irq event stamp: 20543
[   32.675087][ T1190] hardirqs last  enabled at (20551): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.675309][ T1190] hardirqs last disabled at (20558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.675534][ T1190] softirqs last  enabled at (20104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.675756][ T1190] softirqs last disabled at (20087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.675975][ T1190] ---[ end trace 0000000000000000 ]---
[   32.677195][  T104] ------------[ cut here ]------------
[   32.677376][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/104
[   32.677655][  T104] Modules linked in:
[   32.677883][  T104] CPU: 2 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.678206][  T104] Tainted: [W]=WARN
[   32.678436][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.678629][  T104] Workqueue: events_unbound linkwatch_event
[   32.678828][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.679036][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.679525][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   32.679720][  T104] RAX: 00000000ffffffa6 RBX: ff110000134b11c0 RCX: 1ff40000000c8f02
[   32.679942][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b1278
[   32.680170][  T104] RBP: ff11000010aac000 R08: 1fe2200002696250 R09: ff11000010cf8ba8
[   32.680404][  T104] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   32.680626][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   32.680846][  T104] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   32.681105][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.681297][  T104] CR2: 00007fb7fe066574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   32.681533][  T104] PKRU: 55555554
[   32.681676][  T104] Call Trace:
[   32.681809][  T104]  <TASK>
[   32.681916][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.682088][  T104]  ? notifier_call_chain+0xb0/0x320
[   32.682255][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   32.682482][  T104]  netif_state_change+0x155/0x340
[   32.682650][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   32.682844][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   32.683017][  T104]  __linkwatch_run_queue+0x34c/0x750
[   32.683259][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   32.683443][  T104]  linkwatch_event+0x7f/0xb0
[   32.683610][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   32.683774][  T104]  process_one_work+0xdf8/0x1410
[   32.684024][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   32.684191][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   32.684375][  T104]  worker_thread+0x4f1/0xd60
[   32.684544][  T104]  ? rescuer_thread+0x1320/0x1320
[   32.684780][  T104]  kthread+0x367/0x460
[   32.684915][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   32.685116][  T104]  ? kthread_affine_node+0x330/0x330
[   32.685281][  T104]  ret_from_fork+0x474/0x6b0
[   32.685462][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   32.685658][  T104]  ? __switch_to+0x5a3/0xe00
[   32.685822][  T104]  ? kthread_affine_node+0x330/0x330
[   32.685987][  T104]  ret_from_fork_asm+0x11/0x20
[   32.686241][  T104]  </TASK>
[   32.686386][  T104] irq event stamp: 104587
[   32.686519][  T104] hardirqs last  enabled at (104597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.686839][  T104] hardirqs last disabled at (104606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.687092][  T104] softirqs last  enabled at (104200): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.687352][  T104] softirqs last disabled at (104193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.687673][  T104] ---[ end trace 0000000000000000 ]---
[   32.708008][ T1191] ------------[ cut here ]------------
[   32.708178][ T1191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1191
[   32.708658][ T1191] Modules linked in:
[   32.708799][ T1191] CPU: 2 UID: 0 PID: 1191 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.709099][ T1191] Tainted: [W]=WARN
[   32.709240][ T1191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.709454][ T1191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.709666][ T1191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.710172][ T1191] RSP: 0018:ffa0000002f27150 EFLAGS: 00010286
[   32.710403][ T1191] RAX: 00000000ffffffa6 RBX: ff110000134b1a80 RCX: 1ff40000005e4df0
[   32.710634][ T1191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b1b38
[   32.710871][ T1191] RBP: ff1100000f709000 R08: 1fe2200002696368 R09: ff11000015e80b58
[   32.711111][ T1191] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   32.711355][ T1191] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f7b840
[   32.711597][ T1191] FS:  00007fb471324840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   32.711864][ T1191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.712074][ T1191] CR2: 00000000004ecd18 CR3: 0000000012565002 CR4: 0000000000771ef0
[   32.712306][ T1191] PKRU: 55555554
[   32.712455][ T1191] Call Trace:
[   32.712595][ T1191]  <TASK>
[   32.712706][ T1191]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.712882][ T1191]  ? notifier_call_chain+0xb0/0x320
[   32.713064][ T1191]  rtmsg_ifinfo+0x5c/0xb0
[   32.713210][ T1191]  netif_state_change+0x155/0x340
[   32.713395][ T1191]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   32.713598][ T1191]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   32.713803][ T1191]  linkwatch_sync_dev+0x88/0x1c0
[   32.713980][ T1191]  rtnl_getlink+0x8e4/0xeb0
[   32.714164][ T1191]  ? lock_acquire.part.0+0xbc/0x260
[   32.714353][ T1191]  ? find_held_lock+0x2b/0x80
[   32.714528][ T1191]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   32.714702][ T1191]  ? mark_usage+0x61/0x170
[   32.714875][ T1191]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.715057][ T1191]  ? __lock_acquire+0x508/0xc10
[   32.715247][ T1191]  ? lock_acquire.part.0+0xbc/0x260
[   32.715431][ T1191]  ? find_held_lock+0x2b/0x80
[   32.715609][ T1191]  ? mark_usage+0x61/0x170
[   32.715780][ T1191]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.715953][ T1191]  ? __lock_acquire+0x508/0xc10
[   32.716137][ T1191]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.716311][ T1191]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   32.716496][ T1191]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.716670][ T1191]  ? validate_chain+0x38b/0xc20
[   32.716844][ T1191]  ? rtnl_link_fill+0x900/0x900
[   32.717022][ T1191]  ? __lock_acquire+0x508/0xc10
[   32.717196][ T1191]  ? lock_acquire.part.0+0xbc/0x260
[   32.717380][ T1191]  ? find_held_lock+0x2b/0x80
[   32.717554][ T1191]  netlink_rcv_skb+0x14e/0x3a0
[   32.717725][ T1191]  ? rtnl_link_fill+0x900/0x900
[   32.717898][ T1191]  ? netlink_ack+0xcd0/0xcd0
[   32.718082][ T1191]  ? netlink_deliver_tap+0xc5/0x330
[   32.718259][ T1191]  ? netlink_deliver_tap+0x13c/0x330
[   32.718447][ T1191]  netlink_unicast+0x486/0x750
[   32.718620][ T1191]  ? netlink_attachskb+0x810/0x810
[   32.718793][ T1191]  ? __lock_acquire+0x508/0xc10
[   32.718967][ T1191]  netlink_sendmsg+0x735/0xc60
[   32.719147][ T1191]  ? netlink_unicast+0x750/0x750
[   32.719318][ T1191]  ? __might_fault+0x97/0x140
[   32.719504][ T1191]  ____sys_sendmsg+0x419/0x850
[   32.719679][ T1191]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.719852][ T1191]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.720058][ T1191]  ? move_addr_to_kernel+0x40/0x40
[   32.720229][ T1191]  ? rcu_read_lock_any_held+0x3c/0x90
[   32.720416][ T1191]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   32.720616][ T1191]  ? rcu_read_lock_any_held+0x3c/0x90
[   32.720792][ T1191]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   32.721002][ T1191]  ___sys_sendmsg+0x14e/0x1d0
[   32.721174][ T1191]  ? copy_msghdr_from_user+0x460/0x460
[   32.721358][ T1191]  ? __lock_acquire+0x508/0xc10
[   32.721539][ T1191]  ? move_addr_to_user+0x55/0x70
[   32.721709][ T1191]  ? do_getsockname+0xfa/0x180
[   32.721888][ T1191]  __sys_sendmsg+0x145/0x1f0
[   32.722068][ T1191]  ? __sys_sendmsg_sock+0x20/0x20
[   32.722245][ T1191]  ? __sys_getsockname+0xa2/0x110
[   32.722426][ T1191]  ? rcu_is_watching+0x15/0xd0
[   32.722598][ T1191]  do_syscall_64+0x117/0xfc0
[   32.722769][ T1191]  ? trace_hardirqs_off+0xd/0x30
[   32.722940][ T1191]  ? exc_page_fault+0xee/0x100
[   32.723121][ T1191]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.723321][ T1191] RIP: 0033:0x7fb47155e08e
[   32.723510][ T1191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.724004][ T1191] RSP: 002b:00007fff211621f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.724238][ T1191] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb47155e08e
[   32.724484][ T1191] RDX: 0000000000000000 RSI: 00007fff211622a0 RDI: 0000000000000006
[   32.724715][ T1191] RBP: 00007fff21162200 R08: 0000000000000000 R09: 0000000000000000
[   32.724946][ T1191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   32.725184][ T1191] R13: 00007fff21162350 R14: 00007fff2116570a R15: 0000000000000000
[   32.725436][ T1191]  </TASK>
[   32.725576][ T1191] irq event stamp: 16387
[   32.725715][ T1191] hardirqs last  enabled at (16397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.725976][ T1191] hardirqs last disabled at (16406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.726241][ T1191] softirqs last  enabled at (15556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.726515][ T1191] softirqs last disabled at (15549): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.726776][ T1191] ---[ end trace 0000000000000000 ]---
[   32.780832][ T1193] ------------[ cut here ]------------
[   32.781011][ T1193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1193
[   32.781310][ T1193] Modules linked in:
[   32.782086][ T1193] CPU: 2 UID: 0 PID: 1193 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.782407][ T1193] Tainted: [W]=WARN
[   32.782548][ T1193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.782753][ T1193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.782964][ T1193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.783473][ T1193] RSP: 0018:ffa0000002f36e30 EFLAGS: 00010286
[   32.783689][ T1193] RAX: 00000000ffffffa6 RBX: ff11000015d8f540 RCX: 1ff40000005e6d8c
[   32.783925][ T1193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d8f5f8
[   32.784165][ T1193] RBP: ff11000010a49000 R08: 1fe2200002bb1ec0 R09: ff11000015e85180
[   32.784411][ T1193] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   32.784644][ T1193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012640408
[   32.784883][ T1193] FS:  00007f0666b95840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   32.785158][ T1193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.785374][ T1193] CR2: 000000000042ebe0 CR3: 00000000136f0004 CR4: 0000000000771ef0
[   32.785610][ T1193] PKRU: 55555554
[   32.785750][ T1193] Call Trace:
[   32.785888][ T1193]  <TASK>
[   32.786009][ T1193]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.786183][ T1193]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.786370][ T1193]  rtmsg_ifinfo+0x5c/0xb0
[   32.786514][ T1193]  ? ref_tracker_alloc+0x28d/0x430
[   32.786687][ T1193]  __dev_notify_flags+0x1b8/0x280
[   32.786859][ T1193]  ? ref_tracker_dir_print+0x100/0x100
[   32.787038][ T1193]  ? linkwatch_fire_event+0x194/0x250
[   32.787215][ T1193]  ? netif_change_name+0x8c0/0x8c0
[   32.787400][ T1193]  ? rtnl_newlink+0x8d1/0xef0
[   32.787574][ T1193]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.787747][ T1193]  ? netlink_rcv_skb+0x14e/0x3a0
[   32.787919][ T1193]  ? find_held_lock+0x2b/0x80
[   32.788101][ T1193]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.788277][ T1193]  ? mark_held_locks+0x40/0x70
[   32.788469][ T1193]  rtnl_configure_link+0x1ac/0x390
[   32.788644][ T1193]  ? lockdep_hardirqs_on+0x8c/0x130
[   32.788819][ T1193]  ? queue_delayed_work_on+0x95/0x100
[   32.789001][ T1193]  veth_newlink+0x330/0x8d0
[   32.789179][ T1193]  ? veth_poll_controller+0x10/0x10
[   32.789364][ T1193]  ? kasan_save_stack+0x2f/0x50
[   32.789540][ T1193]  ? kasan_save_track+0x14/0x30
[   32.789717][ T1193]  ? __kasan_kmalloc+0x7b/0x90
[   32.789909][ T1193]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   32.790092][ T1193]  ? alloc_netdev_mqs+0xe85/0x1490
[   32.790270][ T1193]  ? rtnl_af_lookup+0x290/0x290
[   32.790455][ T1193]  ? alloc_netdev_mqs+0xed0/0x1490
[   32.790633][ T1193]  ? rtnl_create_link+0x169/0xf20
[   32.790810][ T1193]  rtnl_newlink_create+0x2da/0x780
[   32.790997][ T1193]  ? rtnl_create_link+0xf20/0xf20
[   32.791172][ T1193]  ? __dev_get_by_name+0x12/0x50
[   32.791362][ T1193]  ? rtnl_dev_get+0xd7/0x170
[   32.791543][ T1193]  __rtnl_newlink+0x22b/0xa50
[   32.791725][ T1193]  rtnl_newlink+0x8d1/0xef0
[   32.791904][ T1193]  ? lock_acquire.part.0+0xbc/0x260
[   32.792089][ T1193]  ? find_held_lock+0x2b/0x80
[   32.792268][ T1193]  ? __rtnl_newlink+0xa50/0xa50
[   32.792456][ T1193]  ? mark_usage+0x61/0x170
[   32.792633][ T1193]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.792817][ T1193]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.793003][ T1193]  ? __rtnl_newlink+0xa50/0xa50
[   32.793181][ T1193]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.793377][ T1193]  ? validate_chain+0x38b/0xc20
[   32.793554][ T1193]  ? rtnl_link_fill+0x900/0x900
[   32.793764][ T1193]  ? __lock_acquire+0x508/0xc10
[   32.793952][ T1193]  ? lock_acquire.part.0+0xbc/0x260
[   32.794136][ T1193]  ? find_held_lock+0x2b/0x80
[   32.794318][ T1193]  netlink_rcv_skb+0x14e/0x3a0
[   32.794508][ T1193]  ? rtnl_link_fill+0x900/0x900
[   32.794688][ T1193]  ? netlink_ack+0xcd0/0xcd0
[   32.794870][ T1193]  ? netlink_deliver_tap+0xc5/0x330
[   32.795055][ T1193]  ? netlink_deliver_tap+0x13c/0x330
[   32.795238][ T1193]  netlink_unicast+0x486/0x750
[   32.795427][ T1193]  ? netlink_attachskb+0x810/0x810
[   32.795604][ T1193]  ? __lock_acquire+0x508/0xc10
[   32.795784][ T1193]  netlink_sendmsg+0x735/0xc60
[   32.795963][ T1193]  ? netlink_unicast+0x750/0x750
[   32.796149][ T1193]  ? __might_fault+0x97/0x140
[   32.796328][ T1193]  ____sys_sendmsg+0x419/0x850
[   32.796519][ T1193]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.796698][ T1193]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.796904][ T1193]  ? move_addr_to_kernel+0x40/0x40
[   32.797096][ T1193]  ___sys_sendmsg+0x14e/0x1d0
[   32.797274][ T1193]  ? copy_msghdr_from_user+0x460/0x460
[   32.797465][ T1193]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   32.797678][ T1193]  ? do_sys_openat2+0xfd/0x170
[   32.797858][ T1193]  __sys_sendmsg+0x145/0x1f0
[   32.798047][ T1193]  ? __sys_sendmsg_sock+0x20/0x20
[   32.798227][ T1193]  ? fpregs_restore_userregs+0x14b/0x310
[   32.798419][ T1193]  ? rcu_is_watching+0x15/0xd0
[   32.798599][ T1193]  do_syscall_64+0x117/0xfc0
[   32.798776][ T1193]  ? trace_hardirqs_off+0xd/0x30
[   32.798952][ T1193]  ? exc_page_fault+0xee/0x100
[   32.799137][ T1193]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.799359][ T1193] RIP: 0033:0x7f0666dcf08e
[   32.799542][ T1193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.800057][ T1193] RSP: 002b:00007ffe943fa7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.800300][ T1193] RAX: ffffffffffffffda RBX: 00007ffe943faf58 RCX: 00007f0666dcf08e
[   32.800555][ T1193] RDX: 0000000000000000 RSI: 00007ffe943fa860 RDI: 0000000000000005
[   32.800795][ T1193] RBP: 00007ffe943fa7c0 R08: 0000000000000000 R09: 0000000000000000
[   32.801042][ T1193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   32.801283][ T1193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe943faf20
[   32.801546][ T1193]  </TASK>
[   32.801692][ T1193] irq event stamp: 23365
[   32.801835][ T1193] hardirqs last  enabled at (23375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.802114][ T1193] hardirqs last disabled at (23384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.802399][ T1193] softirqs last  enabled at (22930): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.802673][ T1193] softirqs last disabled at (22919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.802944][ T1193] ---[ end trace 0000000000000000 ]---
[   32.814060][ T1193] ------------[ cut here ]------------
[   32.814203][ T1193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1193
[   32.814475][ T1193] Modules linked in:
[   32.814578][ T1193] CPU: 0 UID: 0 PID: 1193 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.814842][ T1193] Tainted: [W]=WARN
[   32.814940][ T1193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.815106][ T1193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.815279][ T1193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.816484][ T1193] RSP: 0018:ffa0000002f371b0 EFLAGS: 00010286
[   32.816648][ T1193] RAX: 00000000ffffffa6 RBX: ff11000015950c80 RCX: 1ff40000005e6dfc
[   32.816841][ T1193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015950d38
[   32.817038][ T1193] RBP: ff110000103d4000 R08: 1fe2200002b2a1a8 R09: ff11000015e85180
[   32.817232][ T1193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   32.817521][ T1193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   32.817717][ T1193] FS:  00007f0666b95840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   32.817961][ T1193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.818130][ T1193] CR2: 0000563d72a3bd5c CR3: 00000000136f0004 CR4: 0000000000771ef0
[   32.818324][ T1193] PKRU: 55555554
[   32.818428][ T1193] Call Trace:
[   32.818525][ T1193]  <TASK>
[   32.818591][ T1193]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.818724][ T1193]  rtmsg_ifinfo+0x5c/0xb0
[   32.818823][ T1193]  __dev_notify_flags+0x1b8/0x280
[   32.818953][ T1193]  ? netif_change_name+0x8c0/0x8c0
[   32.819088][ T1193]  ? rtnl_af_lookup+0x290/0x290
[   32.819217][ T1193]  ? alloc_netdev_mqs+0xed0/0x1490
[   32.819354][ T1193]  rtnl_configure_link+0x1ac/0x390
[   32.819487][ T1193]  rtnl_newlink_create+0x353/0x780
[   32.819619][ T1193]  ? rtnl_create_link+0xf20/0xf20
[   32.819749][ T1193]  ? __dev_get_by_name+0x12/0x50
[   32.819878][ T1193]  ? rtnl_dev_get+0xd7/0x170
[   32.820018][ T1193]  __rtnl_newlink+0x22b/0xa50
[   32.820152][ T1193]  rtnl_newlink+0x8d1/0xef0
[   32.820283][ T1193]  ? lock_acquire.part.0+0xbc/0x260
[   32.820418][ T1193]  ? find_held_lock+0x2b/0x80
[   32.820547][ T1193]  ? __rtnl_newlink+0xa50/0xa50
[   32.820677][ T1193]  ? mark_usage+0x61/0x170
[   32.820805][ T1193]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.820940][ T1193]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.821074][ T1193]  ? __rtnl_newlink+0xa50/0xa50
[   32.821203][ T1193]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.821334][ T1193]  ? validate_chain+0x38b/0xc20
[   32.821469][ T1193]  ? rtnl_link_fill+0x900/0x900
[   32.821600][ T1193]  ? __lock_acquire+0x508/0xc10
[   32.821732][ T1193]  ? lock_acquire.part.0+0xbc/0x260
[   32.821860][ T1193]  ? find_held_lock+0x2b/0x80
[   32.821993][ T1193]  netlink_rcv_skb+0x14e/0x3a0
[   32.822123][ T1193]  ? rtnl_link_fill+0x900/0x900
[   32.822253][ T1193]  ? netlink_ack+0xcd0/0xcd0
[   32.822391][ T1193]  ? netlink_deliver_tap+0xc5/0x330
[   32.822521][ T1193]  ? netlink_deliver_tap+0x13c/0x330
[   32.822653][ T1193]  netlink_unicast+0x486/0x750
[   32.822784][ T1193]  ? netlink_attachskb+0x810/0x810
[   32.822915][ T1193]  ? __lock_acquire+0x508/0xc10
[   32.823051][ T1193]  netlink_sendmsg+0x735/0xc60
[   32.823181][ T1193]  ? netlink_unicast+0x750/0x750
[   32.823312][ T1193]  ? __might_fault+0x97/0x140
[   32.823450][ T1193]  ____sys_sendmsg+0x419/0x850
[   32.823579][ T1193]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.823709][ T1193]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.823870][ T1193]  ? move_addr_to_kernel+0x40/0x40
[   32.824010][ T1193]  ___sys_sendmsg+0x14e/0x1d0
[   32.824140][ T1193]  ? copy_msghdr_from_user+0x460/0x460
[   32.824274][ T1193]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   32.824445][ T1193]  ? do_sys_openat2+0xfd/0x170
[   32.824577][ T1193]  __sys_sendmsg+0x145/0x1f0
[   32.824708][ T1193]  ? __sys_sendmsg_sock+0x20/0x20
[   32.824863][ T1193]  ? fpregs_restore_userregs+0x14b/0x310
[   32.824998][ T1193]  ? rcu_is_watching+0x15/0xd0
[   32.825130][ T1193]  do_syscall_64+0x117/0xfc0
[   32.825259][ T1193]  ? trace_hardirqs_off+0xd/0x30
[   32.825394][ T1193]  ? exc_page_fault+0xee/0x100
[   32.825523][ T1193]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.825682][ T1193] RIP: 0033:0x7f0666dcf08e
[   32.825819][ T1193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.826286][ T1193] RSP: 002b:00007ffe943fa7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.826484][ T1193] RAX: ffffffffffffffda RBX: 00007ffe943faf58 RCX: 00007f0666dcf08e
[   32.826678][ T1193] RDX: 0000000000000000 RSI: 00007ffe943fa860 RDI: 0000000000000005
[   32.826870][ T1193] RBP: 00007ffe943fa7c0 R08: 0000000000000000 R09: 0000000000000000
[   32.827067][ T1193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   32.827259][ T1193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe943faf20
[   32.827466][ T1193]  </TASK>
[   32.827562][ T1193] irq event stamp: 35241
[   32.827659][ T1193] hardirqs last  enabled at (35249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.827882][ T1193] hardirqs last disabled at (35256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.828108][ T1193] softirqs last  enabled at (34676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.828331][ T1193] softirqs last disabled at (34649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.828557][ T1193] ---[ end trace 0000000000000000 ]---
[   32.912827][ T1196] ------------[ cut here ]------------
[   32.913020][ T1196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1196
[   32.913310][ T1196] Modules linked in:
[   32.913880][ T1196] CPU: 2 UID: 0 PID: 1196 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   32.914184][ T1196] Tainted: [W]=WARN
[   32.914321][ T1196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.914530][ T1196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   32.914735][ T1196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   32.915221][ T1196] RSP: 0018:ffa0000002f57030 EFLAGS: 00010286
[   32.915434][ T1196] RAX: 00000000ffffffa6 RBX: ff110000051471c0 RCX: 1ff40000005eadcc
[   32.915660][ T1196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005147278
[   32.915886][ T1196] RBP: ff110000103d4000 R08: 1fe2200000a28e50 R09: ff11000015cf8b58
[   32.916118][ T1196] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   32.916355][ T1196] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4cd1
[   32.916584][ T1196] FS:  00007fad25e4e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   32.916842][ T1196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   32.917048][ T1196] CR2: 00000000343f7988 CR3: 0000000015ff7003 CR4: 0000000000771ef0
[   32.917276][ T1196] PKRU: 55555554
[   32.917422][ T1196] Call Trace:
[   32.917559][ T1196]  <TASK>
[   32.917667][ T1196]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   32.917837][ T1196]  rtmsg_ifinfo+0x5c/0xb0
[   32.917977][ T1196]  ? mark_held_locks+0x40/0x70
[   32.918154][ T1196]  __dev_notify_flags+0x1b8/0x280
[   32.918323][ T1196]  ? netif_change_name+0x8c0/0x8c0
[   32.918505][ T1196]  ? __dev_change_flags+0x4a4/0x660
[   32.918674][ T1196]  ? netif_set_allmulti+0x250/0x250
[   32.918843][ T1196]  ? is_bpf_text_address+0x68/0x110
[   32.919020][ T1196]  netif_change_flags+0xfe/0x190
[   32.919191][ T1196]  do_setlink.isra.0+0x1cc3/0x2750
[   32.919372][ T1196]  ? rtnl_link_get_size+0x350/0x350
[   32.919542][ T1196]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   32.919739][ T1196]  ? rcu_read_lock_any_held+0x3c/0x90
[   32.919907][ T1196]  ? validate_chain+0x38b/0xc20
[   32.920085][ T1196]  ? rcu_read_lock_any_held+0x66/0x90
[   32.920254][ T1196]  ? stack_depot_save_flags+0x367/0x770
[   32.920435][ T1196]  ? __kernel_text_address+0x12/0x30
[   32.920606][ T1196]  ? __lock_acquire+0x508/0xc10
[   32.920777][ T1196]  ? lock_acquire.part.0+0xbc/0x260
[   32.920946][ T1196]  ? rtnl_newlink+0x883/0xef0
[   32.921121][ T1196]  ? rcu_is_watching+0x15/0xd0
[   32.921288][ T1196]  ? lock_acquire+0x134/0x160
[   32.921468][ T1196]  ? rcu_is_watching+0x15/0xd0
[   32.921636][ T1196]  ? rcu_is_watching+0x15/0xd0
[   32.921806][ T1196]  ? trace_contention_end+0xb3/0x1a0
[   32.921975][ T1196]  ? __mutex_lock+0x1db/0x2010
[   32.922151][ T1196]  ? __mutex_lock+0x9b2/0x2010
[   32.922320][ T1196]  ? rtnl_newlink+0x883/0xef0
[   32.922501][ T1196]  ? ww_mutex_lock+0x160/0x160
[   32.922674][ T1196]  ? __rtnl_newlink+0x3fa/0xa50
[   32.922845][ T1196]  rtnl_newlink+0x8d1/0xef0
[   32.923022][ T1196]  ? lock_acquire.part.0+0xbc/0x260
[   32.923192][ T1196]  ? find_held_lock+0x2b/0x80
[   32.923375][ T1196]  ? __rtnl_newlink+0xa50/0xa50
[   32.923543][ T1196]  ? mark_usage+0x61/0x170
[   32.923713][ T1196]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.923886][ T1196]  ? lock_acquire.part.0+0xbc/0x260
[   32.924061][ T1196]  ? find_held_lock+0x2b/0x80
[   32.924231][ T1196]  ? __rtnl_newlink+0xa50/0xa50
[   32.924414][ T1196]  ? __lock_release.isra.0+0x6b/0x1a0
[   32.924587][ T1196]  ? __rtnl_newlink+0xa50/0xa50
[   32.924757][ T1196]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   32.924927][ T1196]  ? validate_chain+0x38b/0xc20
[   32.925101][ T1196]  ? rtnl_link_fill+0x900/0x900
[   32.925269][ T1196]  ? __lock_acquire+0x508/0xc10
[   32.925453][ T1196]  ? lock_acquire.part.0+0xbc/0x260
[   32.925622][ T1196]  ? find_held_lock+0x2b/0x80
[   32.925794][ T1196]  netlink_rcv_skb+0x14e/0x3a0
[   32.925964][ T1196]  ? rtnl_link_fill+0x900/0x900
[   32.926143][ T1196]  ? netlink_ack+0xcd0/0xcd0
[   32.926318][ T1196]  ? netlink_deliver_tap+0xc5/0x330
[   32.926498][ T1196]  ? netlink_deliver_tap+0x13c/0x330
[   32.926671][ T1196]  netlink_unicast+0x486/0x750
[   32.926843][ T1196]  ? netlink_attachskb+0x810/0x810
[   32.927018][ T1196]  ? __lock_acquire+0x508/0xc10
[   32.927192][ T1196]  netlink_sendmsg+0x735/0xc60
[   32.927375][ T1196]  ? netlink_unicast+0x750/0x750
[   32.927546][ T1196]  ? __might_fault+0x97/0x140
[   32.927718][ T1196]  ____sys_sendmsg+0x419/0x850
[   32.927887][ T1196]  ? copy_msghdr_from_user+0x2a0/0x460
[   32.928064][ T1196]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   32.928260][ T1196]  ? move_addr_to_kernel+0x40/0x40
[   32.928444][ T1196]  ? stack_depot_save_flags+0x367/0x770
[   32.928614][ T1196]  ? validate_chain+0x38b/0xc20
[   32.928787][ T1196]  ___sys_sendmsg+0x14e/0x1d0
[   32.928954][ T1196]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   32.929161][ T1196]  ? copy_msghdr_from_user+0x460/0x460
[   32.929356][ T1196]  __sys_sendmsg+0x145/0x1f0
[   32.929526][ T1196]  ? __sys_sendmsg_sock+0x20/0x20
[   32.929693][ T1196]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   32.929896][ T1196]  ? do_raw_spin_unlock+0x59/0x250
[   32.930073][ T1196]  ? rcu_is_watching+0x15/0xd0
[   32.930244][ T1196]  do_syscall_64+0x117/0xfc0
[   32.930427][ T1196]  ? trace_hardirqs_off+0xd/0x30
[   32.930595][ T1196]  ? exc_page_fault+0xee/0x100
[   32.930766][ T1196]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   32.930965][ T1196] RIP: 0033:0x7fad2608808e
[   32.931150][ T1196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   32.931651][ T1196] RSP: 002b:00007ffe2b3d4460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.931882][ T1196] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad2608808e
[   32.932118][ T1196] RDX: 0000000000000000 RSI: 00007ffe2b3d4510 RDI: 0000000000000005
[   32.932361][ T1196] RBP: 00007ffe2b3d4470 R08: 0000000000000000 R09: 0000000000000000
[   32.932588][ T1196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   32.932817][ T1196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2b3d4be0
[   32.933059][ T1196]  </TASK>
[   32.933194][ T1196] irq event stamp: 19493
[   32.933332][ T1196] hardirqs last  enabled at (19503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   32.933605][ T1196] hardirqs last disabled at (19514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   32.933863][ T1196] softirqs last  enabled at (18418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   32.934125][ T1196] softirqs last disabled at (17601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   32.934399][ T1196] ---[ end trace 0000000000000000 ]---
[   33.011085][ T1199] ------------[ cut here ]------------
[   33.011225][ T1199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1199
[   33.012117][ T1199] Modules linked in:
[   33.012264][ T1199] CPU: 3 UID: 0 PID: 1199 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   33.012523][ T1199] Tainted: [W]=WARN
[   33.012617][ T1199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.012771][ T1199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   33.012935][ T1199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   33.013385][ T1199] RSP: 0018:ffa0000002f87030 EFLAGS: 00010286
[   33.013539][ T1199] RAX: 00000000ffffffa6 RBX: ff1100000fec3c40 RCX: 1ff40000005f0dcc
[   33.013723][ T1199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec3cf8
[   33.013905][ T1199] RBP: ff11000010a49000 R08: 1fe2200001fd87a0 R09: ff110000139dd158
[   33.014092][ T1199] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   33.014274][ T1199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49cd1
[   33.014463][ T1199] FS:  00007fae1ac34840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   33.014678][ T1199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.014834][ T1199] CR2: 000000001d784988 CR3: 000000001603c004 CR4: 0000000000771ef0
[   33.015024][ T1199] PKRU: 55555554
[   33.015116][ T1199] Call Trace:
[   33.015207][ T1199]  <TASK>
[   33.015271][ T1199]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   33.015403][ T1199]  rtmsg_ifinfo+0x5c/0xb0
[   33.015498][ T1199]  ? mark_held_locks+0x40/0x70
[   33.015621][ T1199]  __dev_notify_flags+0x1b8/0x280
[   33.015745][ T1199]  ? netif_change_name+0x8c0/0x8c0
[   33.015869][ T1199]  ? __dev_change_flags+0x4a4/0x660
[   33.015997][ T1199]  ? netif_set_allmulti+0x250/0x250
[   33.016123][ T1199]  ? is_bpf_text_address+0x68/0x110
[   33.016250][ T1199]  netif_change_flags+0xfe/0x190
[   33.016379][ T1199]  do_setlink.isra.0+0x1cc3/0x2750
[   33.016503][ T1199]  ? rtnl_link_get_size+0x350/0x350
[   33.016627][ T1199]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   33.016781][ T1199]  ? rcu_read_lock_any_held+0x3c/0x90
[   33.016904][ T1199]  ? validate_chain+0x38b/0xc20
[   33.017031][ T1199]  ? rcu_read_lock_any_held+0x66/0x90
[   33.017153][ T1199]  ? stack_depot_save_flags+0x367/0x770
[   33.017277][ T1199]  ? __kernel_text_address+0x12/0x30
[   33.017408][ T1199]  ? __lock_acquire+0x508/0xc10
[   33.017535][ T1199]  ? lock_acquire.part.0+0xbc/0x260
[   33.017659][ T1199]  ? rtnl_newlink+0x883/0xef0
[   33.017783][ T1199]  ? rcu_is_watching+0x15/0xd0
[   33.017908][ T1199]  ? lock_acquire+0x134/0x160
[   33.018038][ T1199]  ? rcu_is_watching+0x15/0xd0
[   33.018163][ T1199]  ? rcu_is_watching+0x15/0xd0
[   33.018287][ T1199]  ? trace_contention_end+0xb3/0x1a0
[   33.018418][ T1199]  ? __mutex_lock+0x1db/0x2010
[   33.018542][ T1199]  ? __mutex_lock+0x9b2/0x2010
[   33.018667][ T1199]  ? rtnl_newlink+0x883/0xef0
[   33.018792][ T1199]  ? ww_mutex_lock+0x160/0x160
[   33.018919][ T1199]  ? __rtnl_newlink+0x3fa/0xa50
[   33.019051][ T1199]  rtnl_newlink+0x8d1/0xef0
[   33.019179][ T1199]  ? lock_acquire.part.0+0xbc/0x260
[   33.019304][ T1199]  ? find_held_lock+0x2b/0x80
[   33.019434][ T1199]  ? __rtnl_newlink+0xa50/0xa50
[   33.019559][ T1199]  ? mark_usage+0x61/0x170
[   33.019684][ T1199]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.019812][ T1199]  ? lock_acquire.part.0+0xbc/0x260
[   33.019939][ T1199]  ? find_held_lock+0x2b/0x80
[   33.020069][ T1199]  ? __rtnl_newlink+0xa50/0xa50
[   33.020196][ T1199]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.020324][ T1199]  ? __rtnl_newlink+0xa50/0xa50
[   33.020455][ T1199]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   33.020580][ T1199]  ? validate_chain+0x38b/0xc20
[   33.020705][ T1199]  ? rtnl_link_fill+0x900/0x900
[   33.020830][ T1199]  ? __lock_acquire+0x508/0xc10
[   33.020960][ T1199]  ? lock_acquire.part.0+0xbc/0x260
[   33.021091][ T1199]  ? find_held_lock+0x2b/0x80
[   33.021219][ T1199]  netlink_rcv_skb+0x14e/0x3a0
[   33.021348][ T1199]  ? rtnl_link_fill+0x900/0x900
[   33.021475][ T1199]  ? netlink_ack+0xcd0/0xcd0
[   33.021605][ T1199]  ? netlink_deliver_tap+0xc5/0x330
[   33.021730][ T1199]  ? netlink_deliver_tap+0x13c/0x330
[   33.021860][ T1199]  netlink_unicast+0x486/0x750
[   33.021987][ T1199]  ? netlink_attachskb+0x810/0x810
[   33.022119][ T1199]  ? __lock_acquire+0x508/0xc10
[   33.022247][ T1199]  netlink_sendmsg+0x735/0xc60
[   33.022380][ T1199]  ? netlink_unicast+0x750/0x750
[   33.022507][ T1199]  ? __might_fault+0x97/0x140
[   33.022634][ T1199]  ____sys_sendmsg+0x419/0x850
[   33.022760][ T1199]  ? copy_msghdr_from_user+0x2a0/0x460
[   33.022884][ T1199]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   33.023043][ T1199]  ? move_addr_to_kernel+0x40/0x40
[   33.023170][ T1199]  ? stack_depot_save_flags+0x367/0x770
[   33.023295][ T1199]  ? validate_chain+0x38b/0xc20
[   33.023426][ T1199]  ___sys_sendmsg+0x14e/0x1d0
[   33.023549][ T1199]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   33.023705][ T1199]  ? copy_msghdr_from_user+0x460/0x460
[   33.023843][ T1199]  __sys_sendmsg+0x145/0x1f0
[   33.023968][ T1199]  ? __sys_sendmsg_sock+0x20/0x20
[   33.024096][ T1199]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   33.024253][ T1199]  ? do_raw_spin_unlock+0x59/0x250
[   33.024384][ T1199]  ? rcu_is_watching+0x15/0xd0
[   33.024509][ T1199]  do_syscall_64+0x117/0xfc0
[   33.024633][ T1199]  ? trace_hardirqs_off+0xd/0x30
[   33.024758][ T1199]  ? exc_page_fault+0xee/0x100
[   33.024885][ T1199]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   33.025042][ T1199] RIP: 0033:0x7fae1ae6e08e
[   33.025175][ T1199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   33.025627][ T1199] RSP: 002b:00007ffff6a4b7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.025815][ T1199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fae1ae6e08e
[   33.026005][ T1199] RDX: 0000000000000000 RSI: 00007ffff6a4b870 RDI: 0000000000000005
[   33.026191][ T1199] RBP: 00007ffff6a4b7d0 R08: 0000000000000000 R09: 0000000000000000
[   33.026383][ T1199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   33.026571][ T1199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff6a4bf40
[   33.026765][ T1199]  </TASK>
[   33.026860][ T1199] irq event stamp: 19325
[   33.026954][ T1199] hardirqs last  enabled at (19333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   33.027176][ T1199] hardirqs last disabled at (19340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   33.027398][ T1199] softirqs last  enabled at (18464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   33.027615][ T1199] softirqs last disabled at (18381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   33.027833][ T1199] ---[ end trace 0000000000000000 ]---
[   33.034026][  T104] ------------[ cut here ]------------
[   33.034159][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[   33.034402][  T104] Modules linked in:
[   33.034494][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   33.034757][  T104] Tainted: [W]=WARN
[   33.034845][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.034989][  T104] Workqueue: events_unbound linkwatch_event
[   33.035144][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   33.035293][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   33.035713][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   33.035860][  T104] RAX: 00000000ffffffa6 RBX: ff11000012f46c80 RCX: 1ff40000000c8f02
[   33.036035][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f46d38
[   33.036210][  T104] RBP: ff110000103d4000 R08: 1fe22000025e8da8 R09: ff11000010cf8ba8
[   33.036401][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   33.036573][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.036747][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   33.036949][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.037100][  T104] CR2: 00007f4211a24574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   33.037273][  T104] PKRU: 55555554
[   33.037367][  T104] Call Trace:
[   33.037455][  T104]  <TASK>
[   33.037517][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   33.037633][  T104]  ? notifier_call_chain+0xb0/0x320
[   33.037750][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   33.037840][  T104]  netif_state_change+0x155/0x340
[   33.037962][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   33.038112][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   33.038227][  T104]  __linkwatch_run_queue+0x34c/0x750
[   33.038348][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   33.038467][  T104]  linkwatch_event+0x7f/0xb0
[   33.038583][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   33.038701][  T104]  process_one_work+0xdf8/0x1410
[   33.038819][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   33.038933][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   33.039057][  T104]  worker_thread+0x4f1/0xd60
[   33.039176][  T104]  ? rescuer_thread+0x1320/0x1320
[   33.039290][  T104]  kthread+0x367/0x460
[   33.039380][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   33.039523][  T104]  ? kthread_affine_node+0x330/0x330
[   33.039639][  T104]  ret_from_fork+0x474/0x6b0
[   33.039754][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   33.039898][  T104]  ? __switch_to+0x5a3/0xe00
[   33.040018][  T104]  ? kthread_affine_node+0x330/0x330
[   33.040133][  T104]  ret_from_fork_asm+0x11/0x20
[   33.040254][  T104]  </TASK>
[   33.040344][  T104] irq event stamp: 114921
[   33.040432][  T104] hardirqs last  enabled at (114929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   33.040629][  T104] hardirqs last disabled at (114936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   33.040827][  T104] softirqs last  enabled at (114702): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   33.041028][  T104] softirqs last disabled at (114697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   33.041227][  T104] ---[ end trace 0000000000000000 ]---
[   33.060306][ T1200] ------------[ cut here ]------------
[   33.061096][ T1200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1200
[   33.061360][ T1200] Modules linked in:
[   33.061460][ T1200] CPU: 0 UID: 0 PID: 1200 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   33.061713][ T1200] Tainted: [W]=WARN
[   33.061808][ T1200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.061967][ T1200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   33.062137][ T1200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   33.062605][ T1200] RSP: 0018:ffa0000002f97150 EFLAGS: 00010286
[   33.062765][ T1200] RAX: 00000000ffffffa6 RBX: ff11000012f47a80 RCX: 1ff40000005f2df0
[   33.062950][ T1200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f47b38
[   33.063140][ T1200] RBP: ff11000010a49000 R08: 1fe22000025e8f68 R09: ff11000012d50b58
[   33.063327][ T1200] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   33.063521][ T1200] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010e474c0
[   33.063709][ T1200] FS:  00007f23e3d7d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   33.063930][ T1200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.064096][ T1200] CR2: 00000000004ecd20 CR3: 000000001591b006 CR4: 0000000000771ef0
[   33.064289][ T1200] PKRU: 55555554
[   33.064391][ T1200] Call Trace:
[   33.064487][ T1200]  <TASK>
[   33.064552][ T1200]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   33.064709][ T1200]  ? notifier_call_chain+0xb0/0x320
[   33.064839][ T1200]  rtmsg_ifinfo+0x5c/0xb0
[   33.064937][ T1200]  netif_state_change+0x155/0x340
[   33.065070][ T1200]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   33.065226][ T1200]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   33.065394][ T1200]  linkwatch_sync_dev+0x88/0x1c0
[   33.065522][ T1200]  rtnl_getlink+0x8e4/0xeb0
[   33.065650][ T1200]  ? lock_acquire.part.0+0xbc/0x260
[   33.065777][ T1200]  ? find_held_lock+0x2b/0x80
[   33.065903][ T1200]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   33.066035][ T1200]  ? mark_usage+0x61/0x170
[   33.066159][ T1200]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.066285][ T1200]  ? __lock_acquire+0x508/0xc10
[   33.066433][ T1200]  ? lock_acquire.part.0+0xbc/0x260
[   33.066557][ T1200]  ? find_held_lock+0x2b/0x80
[   33.066682][ T1200]  ? mark_usage+0x61/0x170
[   33.066805][ T1200]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.066930][ T1200]  ? __lock_acquire+0x508/0xc10
[   33.067062][ T1200]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.067187][ T1200]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   33.067313][ T1200]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   33.067445][ T1200]  ? validate_chain+0x38b/0xc20
[   33.067569][ T1200]  ? rtnl_link_fill+0x900/0x900
[   33.067694][ T1200]  ? __lock_acquire+0x508/0xc10
[   33.067820][ T1200]  ? lock_acquire.part.0+0xbc/0x260
[   33.067944][ T1200]  ? find_held_lock+0x2b/0x80
[   33.068074][ T1200]  netlink_rcv_skb+0x14e/0x3a0
[   33.068199][ T1200]  ? rtnl_link_fill+0x900/0x900
[   33.068325][ T1200]  ? netlink_ack+0xcd0/0xcd0
[   33.068460][ T1200]  ? netlink_deliver_tap+0xc5/0x330
[   33.068585][ T1200]  ? netlink_deliver_tap+0x13c/0x330
[   33.068713][ T1200]  netlink_unicast+0x486/0x750
[   33.068840][ T1200]  ? netlink_attachskb+0x810/0x810
[   33.068965][ T1200]  ? __lock_acquire+0x508/0xc10
[   33.069096][ T1200]  netlink_sendmsg+0x735/0xc60
[   33.069225][ T1200]  ? netlink_unicast+0x750/0x750
[   33.069356][ T1200]  ? __might_fault+0x97/0x140
[   33.069484][ T1200]  ____sys_sendmsg+0x419/0x850
[   33.069608][ T1200]  ? copy_msghdr_from_user+0x2a0/0x460
[   33.069732][ T1200]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   33.069886][ T1200]  ? move_addr_to_kernel+0x40/0x40
[   33.070015][ T1200]  ? rcu_read_lock_any_held+0x3c/0x90
[   33.070144][ T1200]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   33.070300][ T1200]  ? rcu_read_lock_any_held+0x3c/0x90
[   33.070431][ T1200]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   33.070588][ T1200]  ___sys_sendmsg+0x14e/0x1d0
[   33.070714][ T1200]  ? copy_msghdr_from_user+0x460/0x460
[   33.070840][ T1200]  ? __lock_acquire+0x508/0xc10
[   33.070974][ T1200]  ? move_addr_to_user+0x55/0x70
[   33.071106][ T1200]  ? do_getsockname+0xfa/0x180
[   33.071233][ T1200]  __sys_sendmsg+0x145/0x1f0
[   33.071365][ T1200]  ? __sys_sendmsg_sock+0x20/0x20
[   33.071494][ T1200]  ? __sys_getsockname+0xa2/0x110
[   33.071619][ T1200]  ? rcu_is_watching+0x15/0xd0
[   33.071745][ T1200]  do_syscall_64+0x117/0xfc0
[   33.071870][ T1200]  ? trace_hardirqs_off+0xd/0x30
[   33.072000][ T1200]  ? exc_page_fault+0xee/0x100
[   33.072128][ T1200]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   33.072284][ T1200] RIP: 0033:0x7f23e3fb708e
[   33.072418][ T1200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   33.072865][ T1200] RSP: 002b:00007ffe966162d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.073059][ T1200] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f23e3fb708e
[   33.073247][ T1200] RDX: 0000000000000000 RSI: 00007ffe96616380 RDI: 0000000000000006
[   33.073440][ T1200] RBP: 00007ffe966162e0 R08: 0000000000000000 R09: 0000000000000000
[   33.073627][ T1200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   33.073816][ T1200] R13: 00007ffe96616430 R14: 00007ffe9661a70a R15: 0000000000000000
[   33.074012][ T1200]  </TASK>
[   33.074105][ T1200] irq event stamp: 15061
[   33.074198][ T1200] hardirqs last  enabled at (15069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   33.074418][ T1200] hardirqs last disabled at (15078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   33.074636][ T1200] softirqs last  enabled at (14382): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   33.074852][ T1200] softirqs last disabled at (14377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   33.075087][ T1200] ---[ end trace 0000000000000000 ]---
[   33.141959][ T1202] ------------[ cut here ]------------
[   33.142114][ T1202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1202
[   33.142378][ T1202] Modules linked in:
[   33.142480][ T1202] CPU: 3 UID: 0 PID: 1202 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   33.142746][ T1202] Tainted: [W]=WARN
[   33.142843][ T1202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.143009][ T1202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   33.143177][ T1202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   33.143641][ T1202] RSP: 0018:ffa0000002fb6e30 EFLAGS: 00010286
[   33.143802][ T1202] RAX: 00000000ffffffa6 RBX: ff1100000514b540 RCX: 1ff40000005f6d8c
[   33.144001][ T1202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000514b5f8
[   33.144194][ T1202] RBP: ff11000007d91000 R08: 1fe2200000a296c0 R09: ff1100000ff25180
[   33.144391][ T1202] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   33.144584][ T1202] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013585908
[   33.144782][ T1202] FS:  00007fb2fb7e0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   33.145012][ T1202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.145175][ T1202] CR2: 000000000042ebe0 CR3: 000000001251f004 CR4: 0000000000771ef0
[   33.145377][ T1202] PKRU: 55555554
[   33.145474][ T1202] Call Trace:
[   33.145570][ T1202]  <TASK>
[   33.145637][ T1202]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.145767][ T1202]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   33.145897][ T1202]  rtmsg_ifinfo+0x5c/0xb0
[   33.145999][ T1202]  ? ref_tracker_alloc+0x28d/0x430
[   33.146129][ T1202]  __dev_notify_flags+0x1b8/0x280
[   33.146258][ T1202]  ? ref_tracker_dir_print+0x100/0x100
[   33.146390][ T1202]  ? linkwatch_fire_event+0x194/0x250
[   33.146521][ T1202]  ? netif_change_name+0x8c0/0x8c0
[   33.146649][ T1202]  ? rtnl_newlink+0x8d1/0xef0
[   33.146780][ T1202]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   33.146909][ T1202]  ? netlink_rcv_skb+0x14e/0x3a0
[   33.147042][ T1202]  ? find_held_lock+0x2b/0x80
[   33.147173][ T1202]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.147306][ T1202]  ? mark_held_locks+0x40/0x70
[   33.147499][ T1202]  rtnl_configure_link+0x1ac/0x390
[   33.147630][ T1202]  ? lockdep_hardirqs_on+0x8c/0x130
[   33.147762][ T1202]  ? queue_delayed_work_on+0x95/0x100
[   33.147894][ T1202]  veth_newlink+0x330/0x8d0
[   33.148035][ T1202]  ? veth_poll_controller+0x10/0x10
[   33.148167][ T1202]  ? kasan_save_stack+0x2f/0x50
[   33.148301][ T1202]  ? kasan_save_track+0x14/0x30
[   33.148495][ T1202]  ? __kasan_kmalloc+0x7b/0x90
[   33.148643][ T1202]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   33.148779][ T1202]  ? alloc_netdev_mqs+0xe85/0x1490
[   33.148914][ T1202]  ? rtnl_af_lookup+0x290/0x290
[   33.149051][ T1202]  ? alloc_netdev_mqs+0xed0/0x1490
[   33.149186][ T1202]  ? rtnl_create_link+0x169/0xf20
[   33.149321][ T1202]  rtnl_newlink_create+0x2da/0x780
[   33.149512][ T1202]  ? rtnl_create_link+0xf20/0xf20
[   33.149645][ T1202]  ? __dev_get_by_name+0x12/0x50
[   33.149777][ T1202]  ? rtnl_dev_get+0xd7/0x170
[   33.149915][ T1202]  __rtnl_newlink+0x22b/0xa50
[   33.150058][ T1202]  rtnl_newlink+0x8d1/0xef0
[   33.150194][ T1202]  ? lock_acquire.part.0+0xbc/0x260
[   33.150325][ T1202]  ? find_held_lock+0x2b/0x80
[   33.150512][ T1202]  ? __rtnl_newlink+0xa50/0xa50
[   33.150643][ T1202]  ? mark_usage+0x61/0x170
[   33.150773][ T1202]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.150909][ T1202]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.151049][ T1202]  ? __rtnl_newlink+0xa50/0xa50
[   33.151180][ T1202]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   33.151311][ T1202]  ? validate_chain+0x38b/0xc20
[   33.151498][ T1202]  ? rtnl_link_fill+0x900/0x900
[   33.151628][ T1202]  ? __lock_acquire+0x508/0xc10
[   33.151761][ T1202]  ? lock_acquire.part.0+0xbc/0x260
[   33.151891][ T1202]  ? find_held_lock+0x2b/0x80
[   33.152028][ T1202]  netlink_rcv_skb+0x14e/0x3a0
[   33.152159][ T1202]  ? rtnl_link_fill+0x900/0x900
[   33.152290][ T1202]  ? netlink_ack+0xcd0/0xcd0
[   33.152480][ T1202]  ? netlink_deliver_tap+0xc5/0x330
[   33.152610][ T1202]  ? netlink_deliver_tap+0x13c/0x330
[   33.152745][ T1202]  netlink_unicast+0x486/0x750
[   33.152877][ T1202]  ? netlink_attachskb+0x810/0x810
[   33.153012][ T1202]  ? __lock_acquire+0x508/0xc10
[   33.153144][ T1202]  netlink_sendmsg+0x735/0xc60
[   33.153276][ T1202]  ? netlink_unicast+0x750/0x750
[   33.153476][ T1202]  ? __might_fault+0x97/0x140
[   33.153608][ T1202]  ____sys_sendmsg+0x419/0x850
[   33.153738][ T1202]  ? copy_msghdr_from_user+0x2a0/0x460
[   33.153870][ T1202]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   33.154036][ T1202]  ? move_addr_to_kernel+0x40/0x40
[   33.154171][ T1202]  ___sys_sendmsg+0x14e/0x1d0
[   33.154302][ T1202]  ? copy_msghdr_from_user+0x460/0x460
[   33.154525][ T1202]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   33.154692][ T1202]  ? do_sys_openat2+0xfd/0x170
[   33.154825][ T1202]  __sys_sendmsg+0x145/0x1f0
[   33.154957][ T1202]  ? __sys_sendmsg_sock+0x20/0x20
[   33.155096][ T1202]  ? fpregs_restore_userregs+0x14b/0x310
[   33.155227][ T1202]  ? rcu_is_watching+0x15/0xd0
[   33.155445][ T1202]  do_syscall_64+0x117/0xfc0
[   33.155575][ T1202]  ? trace_hardirqs_off+0xd/0x30
[   33.155706][ T1202]  ? exc_page_fault+0xee/0x100
[   33.155837][ T1202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   33.156015][ T1202] RIP: 0033:0x7fb2fba1a08e
[   33.156165][ T1202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   33.156731][ T1202] RSP: 002b:00007fff0f059940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.156938][ T1202] RAX: ffffffffffffffda RBX: 00007fff0f05a0e8 RCX: 00007fb2fba1a08e
[   33.157146][ T1202] RDX: 0000000000000000 RSI: 00007fff0f0599f0 RDI: 0000000000000005
[   33.157417][ T1202] RBP: 00007fff0f059950 R08: 0000000000000000 R09: 0000000000000000
[   33.157612][ T1202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   33.157807][ T1202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f05a0b0
[   33.158013][ T1202]  </TASK>
[   33.158110][ T1202] irq event stamp: 18019
[   33.158209][ T1202] hardirqs last  enabled at (18027): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   33.158474][ T1202] hardirqs last disabled at (18102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   33.158699][ T1202] softirqs last  enabled at (18100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   33.158925][ T1202] softirqs last disabled at (18035): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   33.159153][ T1202] ---[ end trace 0000000000000000 ]---
[   33.172762][ T1202] ------------[ cut here ]------------
[   33.172917][ T1202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1202
[   33.173186][ T1202] Modules linked in:
[   33.173288][ T1202] CPU: 3 UID: 0 PID: 1202 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   33.173556][ T1202] Tainted: [W]=WARN
[   33.173656][ T1202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.173820][ T1202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   33.173990][ T1202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   33.174467][ T1202] RSP: 0018:ffa0000002fb71b0 EFLAGS: 00010286
[   33.174633][ T1202] RAX: 00000000ffffffa6 RBX: ff11000005115700 RCX: 1ff40000005f6dfc
[   33.174829][ T1202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051157b8
[   33.175028][ T1202] RBP: ff11000008169000 R08: 1fe2200000a22af8 R09: ff1100000ff25180
[   33.175222][ T1202] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   33.175420][ T1202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   33.175615][ T1202] FS:  00007fb2fb7e0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   33.175843][ T1202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.176011][ T1202] CR2: 000000000042ebe0 CR3: 000000001251f004 CR4: 0000000000771ef0
[   33.176209][ T1202] PKRU: 55555554
[   33.176306][ T1202] Call Trace:
[   33.176410][ T1202]  <TASK>
[   33.176478][ T1202]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   33.176613][ T1202]  rtmsg_ifinfo+0x5c/0xb0
[   33.176714][ T1202]  __dev_notify_flags+0x1b8/0x280
[   33.176846][ T1202]  ? netif_change_name+0x8c0/0x8c0
[   33.176981][ T1202]  ? rtnl_af_lookup+0x290/0x290
[   33.177114][ T1202]  ? alloc_netdev_mqs+0xed0/0x1490
[   33.177249][ T1202]  rtnl_configure_link+0x1ac/0x390
[   33.177387][ T1202]  rtnl_newlink_create+0x353/0x780
[   33.177519][ T1202]  ? rtnl_create_link+0xf20/0xf20
[   33.177650][ T1202]  ? __dev_get_by_name+0x12/0x50
[   33.177781][ T1202]  ? rtnl_dev_get+0xd7/0x170
[   33.177917][ T1202]  __rtnl_newlink+0x22b/0xa50
[   33.178055][ T1202]  rtnl_newlink+0x8d1/0xef0
[   33.178188][ T1202]  ? lock_acquire.part.0+0xbc/0x260
[   33.178319][ T1202]  ? find_held_lock+0x2b/0x80
[   33.178452][ T1202]  ? __rtnl_newlink+0xa50/0xa50
[   33.178584][ T1202]  ? mark_usage+0x61/0x170
[   33.178715][ T1202]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.178849][ T1202]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.178982][ T1202]  ? __rtnl_newlink+0xa50/0xa50
[   33.179117][ T1202]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   33.179247][ T1202]  ? validate_chain+0x38b/0xc20
[   33.179384][ T1202]  ? rtnl_link_fill+0x900/0x900
[   33.179514][ T1202]  ? __lock_acquire+0x508/0xc10
[   33.179648][ T1202]  ? lock_acquire.part.0+0xbc/0x260
[   33.179779][ T1202]  ? find_held_lock+0x2b/0x80
[   33.179911][ T1202]  netlink_rcv_skb+0x14e/0x3a0
[   33.180048][ T1202]  ? rtnl_link_fill+0x900/0x900
[   33.180182][ T1202]  ? netlink_ack+0xcd0/0xcd0
[   33.180317][ T1202]  ? netlink_deliver_tap+0xc5/0x330
[   33.180450][ T1202]  ? netlink_deliver_tap+0x13c/0x330
[   33.180583][ T1202]  netlink_unicast+0x486/0x750
[   33.180717][ T1202]  ? netlink_attachskb+0x810/0x810
[   33.180848][ T1202]  ? __lock_acquire+0x508/0xc10
[   33.180981][ T1202]  netlink_sendmsg+0x735/0xc60
[   33.181121][ T1202]  ? netlink_unicast+0x750/0x750
[   33.181253][ T1202]  ? __might_fault+0x97/0x140
[   33.181389][ T1202]  ____sys_sendmsg+0x419/0x850
[   33.181520][ T1202]  ? copy_msghdr_from_user+0x2a0/0x460
[   33.181653][ T1202]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   33.181814][ T1202]  ? move_addr_to_kernel+0x40/0x40
[   33.181950][ T1202]  ___sys_sendmsg+0x14e/0x1d0
[   33.182086][ T1202]  ? copy_msghdr_from_user+0x460/0x460
[   33.182222][ T1202]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   33.182396][ T1202]  ? do_sys_openat2+0xfd/0x170
[   33.182529][ T1202]  __sys_sendmsg+0x145/0x1f0
[   33.182661][ T1202]  ? __sys_sendmsg_sock+0x20/0x20
[   33.182795][ T1202]  ? fpregs_restore_userregs+0x14b/0x310
[   33.182928][ T1202]  ? rcu_is_watching+0x15/0xd0
[   33.183063][ T1202]  do_syscall_64+0x117/0xfc0
[   33.183193][ T1202]  ? trace_hardirqs_off+0xd/0x30
[   33.183324][ T1202]  ? exc_page_fault+0xee/0x100
[   33.183461][ T1202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   33.183624][ T1202] RIP: 0033:0x7fb2fba1a08e
[   33.183764][ T1202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   33.184237][ T1202] RSP: 002b:00007fff0f059940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.184440][ T1202] RAX: ffffffffffffffda RBX: 00007fff0f05a0e8 RCX: 00007fb2fba1a08e
[   33.184637][ T1202] RDX: 0000000000000000 RSI: 00007fff0f0599f0 RDI: 0000000000000005
[   33.184832][ T1202] RBP: 00007fff0f059950 R08: 0000000000000000 R09: 0000000000000000
[   33.185033][ T1202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   33.185229][ T1202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f05a0b0
[   33.185435][ T1202]  </TASK>
[   33.185533][ T1202] irq event stamp: 30983
[   33.185630][ T1202] hardirqs last  enabled at (30991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   33.185853][ T1202] hardirqs last disabled at (30998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   33.186082][ T1202] softirqs last  enabled at (30268): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   33.186309][ T1202] softirqs last disabled at (30266): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   33.186539][ T1202] ---[ end trace 0000000000000000 ]---
[   33.259614][ T1205] ------------[ cut here ]------------
[   33.259764][ T1205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1205
[   33.260018][ T1205] Modules linked in:
[   33.260116][ T1205] CPU: 3 UID: 0 PID: 1205 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   33.260600][ T1205] Tainted: [W]=WARN
[   33.260695][ T1205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.260851][ T1205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   33.261018][ T1205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   33.261472][ T1205] RSP: 0018:ffa0000002fe7030 EFLAGS: 00010286
[   33.261633][ T1205] RAX: 00000000ffffffa6 RBX: ff11000005f078c0 RCX: 1ff40000005fcdcc
[   33.261823][ T1205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005f07978
[   33.262018][ T1205] RBP: ff11000008169000 R08: 1fe2200000be0f30 R09: ff11000010cfae58
[   33.262207][ T1205] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   33.262400][ T1205] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[   33.262590][ T1205] FS:  00007f4179927840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   33.262820][ T1205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.262983][ T1205] CR2: 000000001064e988 CR3: 0000000016a67006 CR4: 0000000000771ef0
[   33.263186][ T1205] PKRU: 55555554
[   33.263284][ T1205] Call Trace:
[   33.263386][ T1205]  <TASK>
[   33.263454][ T1205]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   33.263592][ T1205]  rtmsg_ifinfo+0x5c/0xb0
[   33.263691][ T1205]  ? mark_held_locks+0x40/0x70
[   33.263823][ T1205]  __dev_notify_flags+0x1b8/0x280
[   33.263955][ T1205]  ? netif_change_name+0x8c0/0x8c0
[   33.264104][ T1205]  ? __dev_change_flags+0x4a4/0x660
[   33.264237][ T1205]  ? netif_set_allmulti+0x250/0x250
[   33.264375][ T1205]  ? is_bpf_text_address+0x68/0x110
[   33.264509][ T1205]  netif_change_flags+0xfe/0x190
[   33.264642][ T1205]  do_setlink.isra.0+0x1cc3/0x2750
[   33.264773][ T1205]  ? rtnl_link_get_size+0x350/0x350
[   33.264905][ T1205]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   33.265075][ T1205]  ? rcu_read_lock_any_held+0x3c/0x90
[   33.265208][ T1205]  ? validate_chain+0x38b/0xc20
[   33.265345][ T1205]  ? rcu_read_lock_any_held+0x66/0x90
[   33.265476][ T1205]  ? stack_depot_save_flags+0x367/0x770
[   33.265607][ T1205]  ? __kernel_text_address+0x12/0x30
[   33.265739][ T1205]  ? __lock_acquire+0x508/0xc10
[   33.265871][ T1205]  ? lock_acquire.part.0+0xbc/0x260
[   33.266005][ T1205]  ? rtnl_newlink+0x883/0xef0
[   33.266136][ T1205]  ? rcu_is_watching+0x15/0xd0
[   33.266266][ T1205]  ? lock_acquire+0x134/0x160
[   33.266400][ T1205]  ? rcu_is_watching+0x15/0xd0
[   33.266528][ T1205]  ? rcu_is_watching+0x15/0xd0
[   33.266658][ T1205]  ? trace_contention_end+0xb3/0x1a0
[   33.266788][ T1205]  ? __mutex_lock+0x1db/0x2010
[   33.266917][ T1205]  ? __mutex_lock+0x9b2/0x2010
[   33.267052][ T1205]  ? rtnl_newlink+0x883/0xef0
[   33.267183][ T1205]  ? ww_mutex_lock+0x160/0x160
[   33.267316][ T1205]  ? __rtnl_newlink+0x3fa/0xa50
[   33.267452][ T1205]  rtnl_newlink+0x8d1/0xef0
[   33.267583][ T1205]  ? lock_acquire.part.0+0xbc/0x260
[   33.267712][ T1205]  ? find_held_lock+0x2b/0x80
[   33.267841][ T1205]  ? __rtnl_newlink+0xa50/0xa50
[   33.267968][ T1205]  ? mark_usage+0x61/0x170
[   33.268101][ T1205]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.268233][ T1205]  ? lock_acquire.part.0+0xbc/0x260
[   33.268368][ T1205]  ? find_held_lock+0x2b/0x80
[   33.268496][ T1205]  ? __rtnl_newlink+0xa50/0xa50
[   33.268624][ T1205]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.268754][ T1205]  ? __rtnl_newlink+0xa50/0xa50
[   33.268882][ T1205]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   33.269015][ T1205]  ? validate_chain+0x38b/0xc20
[   33.269143][ T1205]  ? rtnl_link_fill+0x900/0x900
[   33.269271][ T1205]  ? __lock_acquire+0x508/0xc10
[   33.269407][ T1205]  ? lock_acquire.part.0+0xbc/0x260
[   33.269534][ T1205]  ? find_held_lock+0x2b/0x80
[   33.269688][ T1205]  netlink_rcv_skb+0x14e/0x3a0
[   33.269823][ T1205]  ? rtnl_link_fill+0x900/0x900
[   33.269952][ T1205]  ? netlink_ack+0xcd0/0xcd0
[   33.270088][ T1205]  ? netlink_deliver_tap+0xc5/0x330
[   33.270215][ T1205]  ? netlink_deliver_tap+0x13c/0x330
[   33.270350][ T1205]  netlink_unicast+0x486/0x750
[   33.270482][ T1205]  ? netlink_attachskb+0x810/0x810
[   33.270611][ T1205]  ? __lock_acquire+0x508/0xc10
[   33.270741][ T1205]  netlink_sendmsg+0x735/0xc60
[   33.270871][ T1205]  ? netlink_unicast+0x750/0x750
[   33.271005][ T1205]  ? __might_fault+0x97/0x140
[   33.271137][ T1205]  ____sys_sendmsg+0x419/0x850
[   33.271265][ T1205]  ? copy_msghdr_from_user+0x2a0/0x460
[   33.271399][ T1205]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   33.271557][ T1205]  ? move_addr_to_kernel+0x40/0x40
[   33.271686][ T1205]  ? stack_depot_save_flags+0x367/0x770
[   33.271814][ T1205]  ? validate_chain+0x38b/0xc20
[   33.271944][ T1205]  ___sys_sendmsg+0x14e/0x1d0
[   33.272077][ T1205]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   33.272239][ T1205]  ? copy_msghdr_from_user+0x460/0x460
[   33.272386][ T1205]  __sys_sendmsg+0x145/0x1f0
[   33.272516][ T1205]  ? __sys_sendmsg_sock+0x20/0x20
[   33.272644][ T1205]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   33.272807][ T1205]  ? do_raw_spin_unlock+0x59/0x250
[   33.272936][ T1205]  ? rcu_is_watching+0x15/0xd0
[   33.273071][ T1205]  do_syscall_64+0x117/0xfc0
[   33.273201][ T1205]  ? trace_hardirqs_off+0xd/0x30
[   33.273329][ T1205]  ? exc_page_fault+0xee/0x100
[   33.273465][ T1205]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   33.273626][ T1205] RIP: 0033:0x7f4179b6108e
[   33.273762][ T1205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   33.274228][ T1205] RSP: 002b:00007fff60919030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.274441][ T1205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4179b6108e
[   33.274632][ T1205] RDX: 0000000000000000 RSI: 00007fff609190e0 RDI: 0000000000000005
[   33.274824][ T1205] RBP: 00007fff60919040 R08: 0000000000000000 R09: 0000000000000000
[   33.275020][ T1205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   33.275213][ T1205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff609197b0
[   33.275417][ T1205]  </TASK>
[   33.275514][ T1205] irq event stamp: 15863
[   33.275610][ T1205] hardirqs last  enabled at (15871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   33.275833][ T1205] hardirqs last disabled at (15878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   33.276067][ T1205] softirqs last  enabled at (15044): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   33.276288][ T1205] softirqs last disabled at (15039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   33.276519][ T1205] ---[ end trace 0000000000000000 ]---
[   33.357246][ T1208] ------------[ cut here ]------------
[   33.357794][ T1208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1208
[   33.358073][ T1208] Modules linked in:
[   33.358175][ T1208] CPU: 3 UID: 0 PID: 1208 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   33.358446][ T1208] Tainted: [W]=WARN
[   33.358542][ T1208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.358702][ T1208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   33.358868][ T1208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   33.359325][ T1208] RSP: 0018:ffa0000003017030 EFLAGS: 00010286
[   33.359489][ T1208] RAX: 00000000ffffffa6 RBX: ff11000010120740 RCX: 1ff4000000602dcc
[   33.359677][ T1208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101207f8
[   33.359866][ T1208] RBP: ff11000007d91000 R08: 1fe2200002024100 R09: ff11000010290b58
[   33.360060][ T1208] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   33.360247][ T1208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91cd1
[   33.360440][ T1208] FS:  00007f3d390f6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   33.360662][ T1208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.360821][ T1208] CR2: 0000000013881988 CR3: 0000000015f9e003 CR4: 0000000000771ef0
[   33.361012][ T1208] PKRU: 55555554
[   33.361107][ T1208] Call Trace:
[   33.361202][ T1208]  <TASK>
[   33.361268][ T1208]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   33.361404][ T1208]  rtmsg_ifinfo+0x5c/0xb0
[   33.361502][ T1208]  ? mark_held_locks+0x40/0x70
[   33.361629][ T1208]  __dev_notify_flags+0x1b8/0x280
[   33.361757][ T1208]  ? netif_change_name+0x8c0/0x8c0
[   33.361885][ T1208]  ? __dev_change_flags+0x4a4/0x660
[   33.362016][ T1208]  ? netif_set_allmulti+0x250/0x250
[   33.362144][ T1208]  ? is_bpf_text_address+0x68/0x110
[   33.362272][ T1208]  netif_change_flags+0xfe/0x190
[   33.362406][ T1208]  do_setlink.isra.0+0x1cc3/0x2750
[   33.362535][ T1208]  ? rtnl_link_get_size+0x350/0x350
[   33.362665][ T1208]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   33.362823][ T1208]  ? rcu_read_lock_any_held+0x3c/0x90
[   33.362952][ T1208]  ? validate_chain+0x38b/0xc20
[   33.363086][ T1208]  ? rcu_read_lock_any_held+0x66/0x90
[   33.363214][ T1208]  ? stack_depot_save_flags+0x367/0x770
[   33.363349][ T1208]  ? __kernel_text_address+0x12/0x30
[   33.363478][ T1208]  ? __lock_acquire+0x508/0xc10
[   33.363610][ T1208]  ? lock_acquire.part.0+0xbc/0x260
[   33.363737][ T1208]  ? rtnl_newlink+0x883/0xef0
[   33.363866][ T1208]  ? rcu_is_watching+0x15/0xd0
[   33.363994][ T1208]  ? lock_acquire+0x134/0x160
[   33.364129][ T1208]  ? rcu_is_watching+0x15/0xd0
[   33.364255][ T1208]  ? rcu_is_watching+0x15/0xd0
[   33.364385][ T1208]  ? trace_contention_end+0xb3/0x1a0
[   33.364513][ T1208]  ? __mutex_lock+0x1db/0x2010
[   33.364642][ T1208]  ? __mutex_lock+0x9b2/0x2010
[   33.364770][ T1208]  ? rtnl_newlink+0x883/0xef0
[   33.364900][ T1208]  ? ww_mutex_lock+0x160/0x160
[   33.365036][ T1208]  ? __rtnl_newlink+0x3fa/0xa50
[   33.365167][ T1208]  rtnl_newlink+0x8d1/0xef0
[   33.365296][ T1208]  ? lock_acquire.part.0+0xbc/0x260
[   33.365429][ T1208]  ? find_held_lock+0x2b/0x80
[   33.365556][ T1208]  ? __rtnl_newlink+0xa50/0xa50
[   33.365686][ T1208]  ? mark_usage+0x61/0x170
[   33.365814][ T1208]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.365944][ T1208]  ? lock_acquire.part.0+0xbc/0x260
[   33.366162][ T1208]  ? find_held_lock+0x2b/0x80
[   33.366289][ T1208]  ? __rtnl_newlink+0xa50/0xa50
[   33.366425][ T1208]  ? __lock_release.isra.0+0x6b/0x1a0
[   33.366554][ T1208]  ? __rtnl_newlink+0xa50/0xa50
[   33.366766][ T1208]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   33.366894][ T1208]  ? validate_chain+0x38b/0xc20
[   33.367026][ T1208]  ? rtnl_link_fill+0x900/0x900
[   33.367154][ T1208]  ? __lock_acquire+0x508/0xc10
[   33.367373][ T1208]  ? lock_acquire.part.0+0xbc/0x260
[   33.367500][ T1208]  ? find_held_lock+0x2b/0x80
[   33.367629][ T1208]  netlink_rcv_skb+0x14e/0x3a0
[   33.367756][ T1208]  ? rtnl_link_fill+0x900/0x900
[   33.367972][ T1208]  ? netlink_ack+0xcd0/0xcd0
[   33.368108][ T1208]  ? netlink_deliver_tap+0xc5/0x330
[   33.368235][ T1208]  ? netlink_deliver_tap+0x13c/0x330
[   33.368370][ T1208]  netlink_unicast+0x486/0x750
[   33.368584][ T1208]  ? netlink_attachskb+0x810/0x810
[   33.368712][ T1208]  ? __lock_acquire+0x508/0xc10
[   33.368841][ T1208]  netlink_sendmsg+0x735/0xc60
[   33.368972][ T1208]  ? netlink_unicast+0x750/0x750
[   33.369189][ T1208]  ? __might_fault+0x97/0x140
[   33.369318][ T1208]  ____sys_sendmsg+0x419/0x850
[   33.369449][ T1208]  ? copy_msghdr_from_user+0x2a0/0x460
[   33.369576][ T1208]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   33.369816][ T1208]  ? move_addr_to_kernel+0x40/0x40
[   33.369944][ T1208]  ? stack_depot_save_flags+0x367/0x770
[   33.370077][ T1208]  ? validate_chain+0x38b/0xc20
[   33.370207][ T1208]  ___sys_sendmsg+0x14e/0x1d0
[   33.370424][ T1208]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   33.370584][ T1208]  ? copy_msghdr_from_user+0x460/0x460
[   33.370723][ T1208]  __sys_sendmsg+0x145/0x1f0
[   33.370851][ T1208]  ? __sys_sendmsg_sock+0x20/0x20
[   33.371064][ T1208]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   33.371224][ T1208]  ? do_raw_spin_unlock+0x59/0x250
[   33.371356][ T1208]  ? rcu_is_watching+0x15/0xd0
[   33.371569][ T1208]  do_syscall_64+0x117/0xfc0
[   33.371696][ T1208]  ? trace_hardirqs_off+0xd/0x30
[   33.371824][ T1208]  ? exc_page_fault+0xee/0x100
[   33.371951][ T1208]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   33.372198][ T1208] RIP: 0033:0x7f3d3933008e
[   33.372331][ T1208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   33.372790][ T1208] RSP: 002b:00007ffebfecf280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.372982][ T1208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d3933008e
[   33.373178][ T1208] RDX: 0000000000000000 RSI: 00007ffebfecf330 RDI: 0000000000000005
[   33.373374][ T1208] RBP: 00007ffebfecf290 R08: 0000000000000000 R09: 0000000000000000
[   33.373564][ T1208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c550
[   33.373755][ T1208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebfecfa00
[   33.373952][ T1208]  </TASK>
[   33.374053][ T1208] irq event stamp: 13409
[   33.374150][ T1208] hardirqs last  enabled at (13417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   33.374377][ T1208] hardirqs last disabled at (13426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   33.374598][ T1208] softirqs last  enabled at (12522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   33.374819][ T1208] softirqs last disabled at (11797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   33.375043][ T1208] ---[ end trace 0000000000000000 ]---
[   33.376403][  T104] ------------[ cut here ]------------
[   33.376535][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[   33.376769][  T104] Modules linked in:
[   33.376862][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   33.377138][  T104] Tainted: [W]=WARN
[   33.377226][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.377381][  T104] Workqueue: events_unbound linkwatch_event
[   33.377534][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   33.377693][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   33.378125][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   33.378274][  T104] RAX: 00000000ffffffa6 RBX: ff11000012533000 RCX: 1ff40000000c8f02
[   33.378468][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125330b8
[   33.378644][  T104] RBP: ff11000008169000 R08: 1fe22000024a6618 R09: ff11000010cf8ba8
[   33.378819][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   33.379002][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.379183][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   33.379396][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.379542][  T104] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[   33.379727][  T104] PKRU: 55555554
[   33.379817][  T104] Call Trace:
[   33.379904][  T104]  <TASK>
[   33.379965][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   33.380088][  T104]  ? notifier_call_chain+0xb0/0x320
[   33.380208][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   33.380379][  T104]  netif_state_change+0x155/0x340
[   33.380499][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   33.380651][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   33.380768][  T104]  __linkwatch_run_queue+0x34c/0x750
[   33.380961][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   33.381087][  T104]  linkwatch_event+0x7f/0xb0
[   33.381209][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   33.381327][  T104]  process_one_work+0xdf8/0x1410
[   33.381453][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   33.381570][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   33.381696][  T104]  worker_thread+0x4f1/0xd60
[   33.381818][  T104]  ? rescuer_thread+0x1320/0x1320
[   33.382010][  T104]  kthread+0x367/0x460
[   33.382098][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   33.382244][  T104]  ? kthread_affine_node+0x330/0x330
[   33.382368][  T104]  ret_from_fork+0x474/0x6b0
[   33.382487][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   33.382634][  T104]  ? __switch_to+0x5a3/0xe00
[   33.382751][  T104]  ? kthread_affine_node+0x330/0x330
[   33.382941][  T104]  ret_from_fork_asm+0x11/0x20
[   33.383068][  T104]  </TASK>
[   33.383154][  T104] irq event stamp: 115775
[   33.383242][  T104] hardirqs last  enabled at (115783): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   33.383524][  T104] hardirqs last disabled at (115792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   33.383725][  T104] softirqs last  enabled at (115490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   33.383928][  T104] softirqs last disabled at (115485): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   33.384136][  T104] ---[ end trace 0000000000000000 ]---
[   33.391727][   T37] ------------[ cut here ]------------
[   33.391858][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37
[   33.392094][   T37] Modules linked in:
[   33.392187][   T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   33.392571][   T37] Tainted: [W]=WARN
[   33.392659][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.392805][   T37] Workqueue: events_unbound linkwatch_event
[   33.392957][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   33.393114][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   33.393539][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[   33.393686][   T37] RAX: 00000000ffffffa6 RBX: ff11000012532580 RCX: 1ff4000000053f02
[   33.393879][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012532638
[   33.394063][   T37] RBP: ff11000007d91000 R08: 1fe22000024a64c8 R09: ff11000001d88ba8
[   33.394242][   T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   33.394423][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   33.394598][   T37] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   33.394803][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.394950][   T37] CR2: 0000563da60eb2c8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   33.395134][   T37] PKRU: 55555554
[   33.395220][   T37] Call Trace:
[   33.395306][   T37]  <TASK>
[   33.395375][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   33.395493][   T37]  ? notifier_call_chain+0xb0/0x320
[   33.395611][   T37]  rtmsg_ifinfo+0x5c/0xb0
[   33.395701][   T37]  netif_state_change+0x155/0x340
[   33.395818][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   33.395965][   T37]  ? linkwatch_do_dev+0xae/0xd0
[   33.396088][   T37]  __linkwatch_run_queue+0x34c/0x750
[   33.396208][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[   33.396327][   T37]  linkwatch_event+0x7f/0xb0
[   33.396453][   T37]  ? __linkwatch_run_queue+0x750/0x750
[   33.396571][   T37]  process_one_work+0xdf8/0x1410
[   33.396691][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[   33.396808][   T37]  ? lock_acquire.part.0+0xbc/0x260
[   33.396929][   T37]  worker_thread+0x4f1/0xd60
[   33.397055][   T37]  ? rescuer_thread+0x1320/0x1320
[   33.397176][   T37]  kthread+0x367/0x460
[   33.397264][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   33.397420][   T37]  ? kthread_affine_node+0x330/0x330
[   33.397536][   T37]  ret_from_fork+0x474/0x6b0
[   33.397654][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   33.397800][   T37]  ? __switch_to+0x5a3/0xe00
[   33.397916][   T37]  ? kthread_affine_node+0x330/0x330
[   33.398041][   T37]  ret_from_fork_asm+0x11/0x20
[   33.398164][   T37]  </TASK>
[   33.398249][   T37] irq event stamp: 212715
[   33.398336][   T37] hardirqs last  enabled at (212723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   33.398542][   T37] hardirqs last disabled at (212732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   33.398742][   T37] softirqs last  enabled at (212656): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   33.398951][   T37] softirqs last disabled at (212651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   33.399155][   T37] ---[ end trace 0000000000000000 ]---
[   34.974337][   T12] ------------[ cut here ]------------
[   34.974523][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   34.974771][   T12] Modules linked in:
[   34.974870][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   34.975157][   T12] Tainted: [W]=WARN
[   34.975252][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.975419][   T12] Workqueue: netns cleanup_net
[   34.975548][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   34.975711][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   34.976154][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   34.976316][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d8f700 RCX: 1ff4000000018eaf
[   34.976507][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d8f7b8
[   34.976692][   T12] RBP: ff11000008169000 R08: 1fe2200002bb1ef8 R09: ff11000001b051d0
[   34.976876][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   34.977069][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91000
[   34.977260][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   34.977537][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.977697][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   34.977885][   T12] PKRU: 55555554
[   34.977979][   T12] Call Trace:
[   34.978080][   T12]  <TASK>
[   34.978148][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   34.978277][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   34.978430][   T12]  netif_close_many+0x2ac/0x640
[   34.978554][   T12]  ? irqentry_exit+0x21c/0x710
[   34.978680][   T12]  ? irqentry_exit+0x21c/0x710
[   34.978807][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[   34.978933][   T12]  ? __dev_close_many+0x530/0x530
[   34.979062][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   34.979219][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   34.979391][   T12]  ? default_device_exit_net+0x13c/0x7b0
[   34.979518][   T12]  ? mutex_is_locked+0x1c/0x50
[   34.979646][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   34.979801][   T12]  ? mutex_is_locked+0x1c/0x50
[   34.979926][   T12]  ? rtnl_is_locked+0x15/0x20
[   34.980056][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   34.980213][   T12]  ? unregister_netdevice_many+0x20/0x20
[   34.980348][   T12]  default_device_exit_batch+0x38b/0x600
[   34.980473][   T12]  ? generic_xdp_install+0x400/0x400
[   34.980599][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   34.980724][   T12]  ? unregister_netdev+0x60/0x60
[   34.980847][   T12]  ? rtnl_is_locked+0x15/0x20
[   34.980972][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   34.981103][   T12]  ops_undo_list+0x2ce/0x8f0
[   34.981230][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   34.981366][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   34.981494][   T12]  cleanup_net+0x431/0x890
[   34.981621][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   34.981746][   T12]  ? process_one_work+0xdb7/0x1410
[   34.981874][   T12]  ? lock_acquire+0x134/0x160
[   34.982000][   T12]  ? rcu_is_watching+0x15/0xd0
[   34.982130][   T12]  process_one_work+0xdf8/0x1410
[   34.982257][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   34.982386][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   34.982517][   T12]  worker_thread+0x4f1/0xd60
[   34.982646][   T12]  ? rescuer_thread+0x1320/0x1320
[   34.982770][   T12]  kthread+0x367/0x460
[   34.982864][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   34.983021][   T12]  ? kthread_affine_node+0x330/0x330
[   34.983151][   T12]  ret_from_fork+0x474/0x6b0
[   34.983278][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   34.983441][   T12]  ? __switch_to+0x5a3/0xe00
[   34.983570][   T12]  ? kthread_affine_node+0x330/0x330
[   34.983697][   T12]  ret_from_fork_asm+0x11/0x20
[   34.983829][   T12]  </TASK>
[   34.983923][   T12] irq event stamp: 801223
[   34.984019][   T12] hardirqs last  enabled at (801231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   34.984233][   T12] hardirqs last disabled at (801238): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   34.984450][   T12] softirqs last  enabled at (801054): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   34.984666][   T12] softirqs last disabled at (801049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   34.984880][   T12] ---[ end trace 0000000000000000 ]---
[   34.985974][   T12] ------------[ cut here ]------------
[   34.986112][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   34.986368][   T12] Modules linked in:
[   34.986464][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   34.986745][   T12] Tainted: [W]=WARN
[   34.986840][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.987000][   T12] Workqueue: netns cleanup_net
[   34.987140][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   34.987302][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   34.987835][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   34.987993][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fec2900 RCX: 1ff4000000018eaf
[   34.988186][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec29b8
[   34.988379][   T12] RBP: ff11000007d91000 R08: 1fe2200001fd8538 R09: ff11000001b051d0
[   34.988564][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   34.988751][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4000
[   34.989023][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   34.989242][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.989405][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   34.989674][   T12] PKRU: 55555554
[   34.989768][   T12] Call Trace:
[   34.989862][   T12]  <TASK>
[   34.989927][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   34.990138][   T12]  ? notifier_call_chain+0xb0/0x320
[   34.990264][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   34.990365][   T12]  netif_close_many+0x2ac/0x640
[   34.990489][   T12]  ? irqentry_exit+0x21c/0x710
[   34.990613][   T12]  ? irqentry_exit+0x21c/0x710
[   34.990815][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[   34.990940][   T12]  ? __dev_close_many+0x530/0x530
[   34.991070][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   34.991305][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   34.991465][   T12]  ? default_device_exit_net+0x13c/0x7b0
[   34.991590][   T12]  ? mutex_is_locked+0x1c/0x50
[   34.991713][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   34.991946][   T12]  ? mutex_is_locked+0x1c/0x50
[   34.992072][   T12]  ? rtnl_is_locked+0x15/0x20
[   34.992197][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   34.992431][   T12]  ? unregister_netdevice_many+0x20/0x20
[   34.992559][   T12]  default_device_exit_batch+0x38b/0x600
[   34.992683][   T12]  ? generic_xdp_install+0x400/0x400
[   34.992806][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   34.992930][   T12]  ? unregister_netdev+0x60/0x60
[   34.993138][   T12]  ? rtnl_is_locked+0x15/0x20
[   34.993263][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   34.993395][   T12]  ops_undo_list+0x2ce/0x8f0
[   34.993521][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   34.993722][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   34.993850][   T12]  cleanup_net+0x431/0x890
[   34.993974][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   34.994102][   T12]  ? process_one_work+0xdb7/0x1410
[   34.994307][   T12]  ? lock_acquire+0x134/0x160
[   34.994435][   T12]  ? rcu_is_watching+0x15/0xd0
[   34.994561][   T12]  process_one_work+0xdf8/0x1410
[   34.994689][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   34.994812][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   34.994941][   T12]  worker_thread+0x4f1/0xd60
[   34.995074][   T12]  ? rescuer_thread+0x1320/0x1320
[   34.995198][   T12]  kthread+0x367/0x460
[   34.995294][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   34.995455][   T12]  ? kthread_affine_node+0x330/0x330
[   34.995581][   T12]  ret_from_fork+0x474/0x6b0
[   34.995708][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   34.995863][   T12]  ? __switch_to+0x5a3/0xe00
[   34.995988][   T12]  ? kthread_affine_node+0x330/0x330
[   34.996116][   T12]  ret_from_fork_asm+0x11/0x20
[   34.996248][   T12]  </TASK>
[   34.996346][   T12] irq event stamp: 803839
[   34.996441][   T12] hardirqs last  enabled at (803847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   34.996655][   T12] hardirqs last disabled at (803854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   34.996870][   T12] softirqs last  enabled at (803388): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   34.997089][   T12] softirqs last disabled at (803383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   34.997303][   T12] ---[ end trace 0000000000000000 ]---
[   34.998393][   T12] ------------[ cut here ]------------
[   34.998517][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   34.998837][   T12] Modules linked in:
[   34.998933][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   34.999216][   T12] Tainted: [W]=WARN
[   34.999311][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   34.999914][   T12] Workqueue: netns cleanup_net
[   35.000047][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.000213][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.000708][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   35.000864][   T12] RAX: 00000000ffffffa6 RBX: ff110000134b0580 RCX: 1ff4000000018eaf
[   35.001054][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b0638
[   35.001240][   T12] RBP: ff110000103d4000 R08: 1fe22000026960c8 R09: ff11000001b051d0
[   35.001474][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   35.001660][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49000
[   35.001849][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   35.002071][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.002226][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.002458][   T12] PKRU: 55555554
[   35.002550][   T12] Call Trace:
[   35.002642][   T12]  <TASK>
[   35.002706][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.002834][   T12]  ? notifier_call_chain+0xb0/0x320
[   35.002960][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   35.003059][   T12]  netif_close_many+0x2ac/0x640
[   35.003183][   T12]  ? irqentry_exit+0x21c/0x710
[   35.003307][   T12]  ? irqentry_exit+0x21c/0x710
[   35.003481][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[   35.003703][   T12]  ? __dev_close_many+0x530/0x530
[   35.003846][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   35.004002][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   35.004165][   T12]  ? default_device_exit_net+0x13c/0x7b0
[   35.004288][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.004466][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.004620][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.004741][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.004866][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.005024][   T12]  ? unregister_netdevice_many+0x20/0x20
[   35.005150][   T12]  default_device_exit_batch+0x38b/0x600
[   35.005273][   T12]  ? generic_xdp_install+0x400/0x400
[   35.005446][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.005617][   T12]  ? unregister_netdev+0x60/0x60
[   35.005741][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.005864][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.005989][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.006118][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.006241][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.006418][   T12]  cleanup_net+0x431/0x890
[   35.006542][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.006665][   T12]  ? process_one_work+0xdb7/0x1410
[   35.006792][   T12]  ? lock_acquire+0x134/0x160
[   35.006915][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.007044][   T12]  process_one_work+0xdf8/0x1410
[   35.007172][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.007422][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.007550][   T12]  worker_thread+0x4f1/0xd60
[   35.007678][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.007800][   T12]  kthread+0x367/0x460
[   35.007895][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.008052][   T12]  ? kthread_affine_node+0x330/0x330
[   35.008251][   T12]  ret_from_fork+0x474/0x6b0
[   35.008425][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.008579][   T12]  ? __switch_to+0x5a3/0xe00
[   35.008703][   T12]  ? kthread_affine_node+0x330/0x330
[   35.008827][   T12]  ret_from_fork_asm+0x11/0x20
[   35.008957][   T12]  </TASK>
[   35.009051][   T12] irq event stamp: 808581
[   35.009220][   T12] hardirqs last  enabled at (808589): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.009483][   T12] hardirqs last disabled at (808690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.009696][   T12] softirqs last  enabled at (808688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.009911][   T12] softirqs last disabled at (808597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.010206][   T12] ---[ end trace 0000000000000000 ]---
[   35.011320][   T12] ------------[ cut here ]------------
[   35.011464][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.011713][   T12] Modules linked in:
[   35.011810][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.012098][   T12] Tainted: [W]=WARN
[   35.012192][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.012356][   T12] Workqueue: netns cleanup_net
[   35.012486][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.012652][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.013097][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   35.013250][   T12] RAX: 00000000ffffffa6 RBX: ff110000162a3700 RCX: 1ff4000000018eaf
[   35.013438][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162a37b8
[   35.013619][   T12] RBP: ff11000010a49000 R08: 1fe2200002c546f8 R09: ff11000001b051d0
[   35.013804][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   35.014035][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[   35.014221][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.014447][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.014600][   T12] CR2: 00007fe7e4d2c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.014785][   T12] PKRU: 55555554
[   35.014877][   T12] Call Trace:
[   35.014968][   T12]  <TASK>
[   35.015038][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.015162][   T12]  ? notifier_call_chain+0xb0/0x320
[   35.015284][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   35.015385][   T12]  netif_close_many+0x2ac/0x640
[   35.015507][   T12]  ? irqentry_exit+0x21c/0x710
[   35.015628][   T12]  ? irqentry_exit+0x21c/0x710
[   35.015750][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[   35.015872][   T12]  ? __dev_close_many+0x530/0x530
[   35.015995][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   35.016153][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   35.016304][   T12]  ? default_device_exit_net+0x13c/0x7b0
[   35.016438][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.016565][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.016716][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.016837][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.016960][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.017122][   T12]  ? unregister_netdevice_many+0x20/0x20
[   35.017246][   T12]  default_device_exit_batch+0x38b/0x600
[   35.017374][   T12]  ? generic_xdp_install+0x400/0x400
[   35.017494][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.017616][   T12]  ? unregister_netdev+0x60/0x60
[   35.017738][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.017860][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.017984][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.018111][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.018230][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.018358][   T12]  cleanup_net+0x431/0x890
[   35.018481][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.018601][   T12]  ? process_one_work+0xdb7/0x1410
[   35.018724][   T12]  ? lock_acquire+0x134/0x160
[   35.018847][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.018970][   T12]  process_one_work+0xdf8/0x1410
[   35.019099][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.019221][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.019353][   T12]  worker_thread+0x4f1/0xd60
[   35.019480][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.019601][   T12]  kthread+0x367/0x460
[   35.019695][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.019846][   T12]  ? kthread_affine_node+0x330/0x330
[   35.019968][   T12]  ret_from_fork+0x474/0x6b0
[   35.020095][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.020247][   T12]  ? __switch_to+0x5a3/0xe00
[   35.020373][   T12]  ? kthread_affine_node+0x330/0x330
[   35.020496][   T12]  ret_from_fork_asm+0x11/0x20
[   35.020625][   T12]  </TASK>
[   35.020716][   T12] irq event stamp: 811481
[   35.020806][   T12] hardirqs last  enabled at (811489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.021018][   T12] hardirqs last disabled at (811496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.021235][   T12] softirqs last  enabled at (811064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.021451][   T12] softirqs last disabled at (811055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.021661][   T12] ---[ end trace 0000000000000000 ]---
[   35.027510][   T12] ------------[ cut here ]------------
[   35.027636][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.027877][   T12] Modules linked in:
[   35.027971][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.028247][   T12] Tainted: [W]=WARN
[   35.028338][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.028497][   T12] Workqueue: netns cleanup_net
[   35.028622][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.028781][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.029213][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   35.029370][   T12] RAX: 00000000ffffffa6 RBX: ff1100001265ce40 RCX: 1ff4000000018eaf
[   35.029549][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001265cef8
[   35.029728][   T12] RBP: ff11000010aac000 R08: 1fe22000024cb9e0 R09: ff11000001b051d0
[   35.029909][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   35.030092][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f709000
[   35.030273][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.030490][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.030642][   T12] CR2: 00007fe7e4d2c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.030824][   T12] PKRU: 55555554
[   35.030914][   T12] Call Trace:
[   35.031005][   T12]  <TASK>
[   35.031072][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.031195][   T12]  ? notifier_call_chain+0xb0/0x320
[   35.031317][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   35.031414][   T12]  netif_close_many+0x2ac/0x640
[   35.031537][   T12]  ? irqentry_exit+0x21c/0x710
[   35.031656][   T12]  ? irqentry_exit+0x21c/0x710
[   35.031776][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[   35.031896][   T12]  ? __dev_close_many+0x530/0x530
[   35.032021][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   35.032172][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   35.032337][   T12]  ? default_device_exit_net+0x13c/0x7b0
[   35.032466][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.032587][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.032738][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.032858][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.032979][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.033133][   T12]  ? unregister_netdevice_many+0x20/0x20
[   35.033255][   T12]  default_device_exit_batch+0x38b/0x600
[   35.033382][   T12]  ? generic_xdp_install+0x400/0x400
[   35.033502][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.033622][   T12]  ? unregister_netdev+0x60/0x60
[   35.033743][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.033863][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.033986][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.034113][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.034233][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.034365][   T12]  cleanup_net+0x431/0x890
[   35.034485][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.034604][   T12]  ? process_one_work+0xdb7/0x1410
[   35.034726][   T12]  ? lock_acquire+0x134/0x160
[   35.034846][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.034967][   T12]  process_one_work+0xdf8/0x1410
[   35.035096][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.035217][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.035348][   T12]  worker_thread+0x4f1/0xd60
[   35.035472][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.035592][   T12]  kthread+0x367/0x460
[   35.035683][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.035833][   T12]  ? kthread_affine_node+0x330/0x330
[   35.035955][   T12]  ret_from_fork+0x474/0x6b0
[   35.036083][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.036235][   T12]  ? __switch_to+0x5a3/0xe00
[   35.036361][   T12]  ? kthread_affine_node+0x330/0x330
[   35.036483][   T12]  ret_from_fork_asm+0x11/0x20
[   35.036609][   T12]  </TASK>
[   35.036700][   T12] irq event stamp: 819251
[   35.036790][   T12] hardirqs last  enabled at (819259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.037000][   T12] hardirqs last disabled at (819266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.037209][   T12] softirqs last  enabled at (818786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.037422][   T12] softirqs last disabled at (818781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.037630][   T12] ---[ end trace 0000000000000000 ]---
[   35.038625][   T12] ------------[ cut here ]------------
[   35.038744][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.038980][   T12] Modules linked in:
[   35.039076][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.039354][   T12] Tainted: [W]=WARN
[   35.039446][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.039596][   T12] Workqueue: netns cleanup_net
[   35.039722][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.039879][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.040314][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   35.040476][   T12] RAX: 00000000ffffffa6 RBX: ff11000012d42740 RCX: 1ff4000000018eaf
[   35.040656][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d427f8
[   35.040835][   T12] RBP: ff1100000f709000 R08: 1fe22000025a8500 R09: ff11000001b051d0
[   35.041019][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   35.041201][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016991000
[   35.041389][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.041602][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.041755][   T12] CR2: 00007fe7e4d2c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.041940][   T12] PKRU: 55555554
[   35.042036][   T12] Call Trace:
[   35.042126][   T12]  <TASK>
[   35.042189][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.042312][   T12]  ? notifier_call_chain+0xb0/0x320
[   35.042440][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   35.042534][   T12]  netif_close_many+0x2ac/0x640
[   35.042656][   T12]  ? irqentry_exit+0x21c/0x710
[   35.042778][   T12]  ? irqentry_exit+0x21c/0x710
[   35.042900][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[   35.043025][   T12]  ? __dev_close_many+0x530/0x530
[   35.043148][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   35.043300][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   35.043457][   T12]  ? default_device_exit_net+0x13c/0x7b0
[   35.043580][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.043704][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.043855][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.043977][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.044104][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.044255][   T12]  ? unregister_netdevice_many+0x20/0x20
[   35.044385][   T12]  default_device_exit_batch+0x38b/0x600
[   35.044507][   T12]  ? generic_xdp_install+0x400/0x400
[   35.044629][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.044751][   T12]  ? unregister_netdev+0x60/0x60
[   35.044872][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.044993][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.045122][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.045245][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.045370][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.045497][   T12]  cleanup_net+0x431/0x890
[   35.045618][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.045739][   T12]  ? process_one_work+0xdb7/0x1410
[   35.045861][   T12]  ? lock_acquire+0x134/0x160
[   35.045983][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.046109][   T12]  process_one_work+0xdf8/0x1410
[   35.046238][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.046365][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.046492][   T12]  worker_thread+0x4f1/0xd60
[   35.046617][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.046738][   T12]  kthread+0x367/0x460
[   35.046830][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.046981][   T12]  ? kthread_affine_node+0x330/0x330
[   35.047107][   T12]  ret_from_fork+0x474/0x6b0
[   35.047231][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.047389][   T12]  ? __switch_to+0x5a3/0xe00
[   35.047510][   T12]  ? kthread_affine_node+0x330/0x330
[   35.047632][   T12]  ret_from_fork_asm+0x11/0x20
[   35.047759][   T12]  </TASK>
[   35.047849][   T12] irq event stamp: 821973
[   35.047940][   T12] hardirqs last  enabled at (821981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.048154][   T12] hardirqs last disabled at (821988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.048382][   T12] softirqs last  enabled at (821550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.048588][   T12] softirqs last disabled at (821545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.048795][   T12] ---[ end trace 0000000000000000 ]---
[   35.049846][   T12] ------------[ cut here ]------------
[   35.049964][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.050222][   T12] Modules linked in:
[   35.050313][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.050594][   T12] Tainted: [W]=WARN
[   35.050689][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.050840][   T12] Workqueue: netns cleanup_net
[   35.050965][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.051129][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.051575][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   35.051730][   T12] RAX: 00000000ffffffa6 RBX: ff11000015aec200 RCX: 1ff4000000018eaf
[   35.051911][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015aec2b8
[   35.052096][   T12] RBP: ff11000016991000 R08: 1fe2200002b5d858 R09: ff11000001b051d0
[   35.052280][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   35.052467][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016071000
[   35.052650][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.052864][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.053020][   T12] CR2: 00007fe7e4d2c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.053203][   T12] PKRU: 55555554
[   35.053293][   T12] Call Trace:
[   35.053387][   T12]  <TASK>
[   35.053450][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.053573][   T12]  ? notifier_call_chain+0xb0/0x320
[   35.053696][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   35.053790][   T12]  netif_close_many+0x2ac/0x640
[   35.053912][   T12]  ? irqentry_exit+0x21c/0x710
[   35.054037][   T12]  ? irqentry_exit+0x21c/0x710
[   35.054158][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[   35.054280][   T12]  ? __dev_close_many+0x530/0x530
[   35.054408][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   35.054638][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   35.054791][   T12]  ? default_device_exit_net+0x13c/0x7b0
[   35.054915][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.055121][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.055353][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.055554][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.055676][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.055829][   T12]  ? unregister_netdevice_many+0x20/0x20
[   35.055956][   T12]  default_device_exit_batch+0x38b/0x600
[   35.056083][   T12]  ? generic_xdp_install+0x400/0x400
[   35.056207][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.056414][   T12]  ? unregister_netdev+0x60/0x60
[   35.056543][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.056663][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.056786][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.056911][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.057037][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.057163][   T12]  cleanup_net+0x431/0x890
[   35.057285][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.057411][   T12]  ? process_one_work+0xdb7/0x1410
[   35.057534][   T12]  ? lock_acquire+0x134/0x160
[   35.057655][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.057779][   T12]  process_one_work+0xdf8/0x1410
[   35.057904][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.058032][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.058159][   T12]  worker_thread+0x4f1/0xd60
[   35.058285][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.058416][   T12]  kthread+0x367/0x460
[   35.058508][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.058659][   T12]  ? kthread_affine_node+0x330/0x330
[   35.058781][   T12]  ret_from_fork+0x474/0x6b0
[   35.058904][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.059061][   T12]  ? __switch_to+0x5a3/0xe00
[   35.059181][   T12]  ? kthread_affine_node+0x330/0x330
[   35.059308][   T12]  ret_from_fork_asm+0x11/0x20
[   35.059447][   T12]  </TASK>
[   35.059538][   T12] irq event stamp: 824761
[   35.059628][   T12] hardirqs last  enabled at (824769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.059838][   T12] hardirqs last disabled at (824776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.060129][   T12] softirqs last  enabled at (824328): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.060336][   T12] softirqs last disabled at (824323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.060550][   T12] ---[ end trace 0000000000000000 ]---
[   35.061770][   T12] ------------[ cut here ]------------
[   35.061889][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.062213][   T12] Modules linked in:
[   35.062304][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.062657][   T12] Tainted: [W]=WARN
[   35.062749][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.062900][   T12] Workqueue: netns cleanup_net
[   35.063030][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.063270][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.063708][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   35.063941][   T12] RAX: 00000000ffffffa6 RBX: ff11000015aedc40 RCX: 1ff4000000018eaf
[   35.064127][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015aedcf8
[   35.064308][   T12] RBP: ff11000016071000 R08: 1fe2200002b5dba0 R09: ff11000001b051d0
[   35.064573][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   35.064754][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a84000
[   35.065018][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.065243][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.065402][   T12] CR2: 00007fe7e4d2c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.065666][   T12] PKRU: 55555554
[   35.065757][   T12] Call Trace:
[   35.065848][   T12]  <TASK>
[   35.065911][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.066039][   T12]  ? notifier_call_chain+0xb0/0x320
[   35.066241][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   35.066336][   T12]  netif_close_many+0x2ac/0x640
[   35.066461][   T12]  ? irqentry_exit+0x21c/0x710
[   35.066583][   T12]  ? irqentry_exit+0x21c/0x710
[   35.066704][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[   35.066826][   T12]  ? __dev_close_many+0x530/0x530
[   35.066950][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   35.067106][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   35.067336][   T12]  ? default_device_exit_net+0x13c/0x7b0
[   35.067464][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.067586][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.067738][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.067859][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.067980][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.068136][   T12]  ? unregister_netdevice_many+0x20/0x20
[   35.068262][   T12]  default_device_exit_batch+0x38b/0x600
[   35.068388][   T12]  ? generic_xdp_install+0x400/0x400
[   35.068510][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.068632][   T12]  ? unregister_netdev+0x60/0x60
[   35.068908][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.069032][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.069155][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.069284][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.069418][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.069622][   T12]  cleanup_net+0x431/0x890
[   35.069745][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.069866][   T12]  ? process_one_work+0xdb7/0x1410
[   35.069988][   T12]  ? lock_acquire+0x134/0x160
[   35.070191][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.070314][   T12]  process_one_work+0xdf8/0x1410
[   35.070454][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.070651][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.070791][   T12]  worker_thread+0x4f1/0xd60
[   35.070917][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.071043][   T12]  kthread+0x367/0x460
[   35.071135][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.071370][   T12]  ? kthread_affine_node+0x330/0x330
[   35.071493][   T12]  ret_from_fork+0x474/0x6b0
[   35.071616][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.071769][   T12]  ? __switch_to+0x5a3/0xe00
[   35.071967][   T12]  ? kthread_affine_node+0x330/0x330
[   35.072091][   T12]  ret_from_fork_asm+0x11/0x20
[   35.072217][   T12]  </TASK>
[   35.072308][   T12] irq event stamp: 827671
[   35.072406][   T12] hardirqs last  enabled at (827681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.072616][   T12] hardirqs last disabled at (827688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.072901][   T12] softirqs last  enabled at (827612): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.073112][   T12] softirqs last disabled at (827607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.073406][   T12] ---[ end trace 0000000000000000 ]---
[   35.075014][   T12] ------------[ cut here ]------------
[   35.075213][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.075461][   T12] Modules linked in:
[   35.075554][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.075984][   T12] Tainted: [W]=WARN
[   35.076079][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.076230][   T12] Workqueue: netns cleanup_net
[   35.076520][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.076682][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.077200][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   35.077356][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a358c0 RCX: 1ff4000000018eaf
[   35.077537][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a35978
[   35.077797][   T12] RBP: ff11000010a84000 R08: 1fe2200002d46b30 R09: ff11000001b051d0
[   35.077976][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   35.078161][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   35.078348][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.078560][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.078713][   T12] CR2: 00007fe7e4d2c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.078975][   T12] PKRU: 55555554
[   35.079070][   T12] Call Trace:
[   35.079161][   T12]  <TASK>
[   35.079225][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.079430][   T12]  ? notifier_call_chain+0xb0/0x320
[   35.079629][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   35.079722][   T12]  netif_close_many+0x2ac/0x640
[   35.079843][   T12]  ? irqentry_exit+0x21c/0x710
[   35.079963][   T12]  ? irqentry_exit+0x21c/0x710
[   35.080089][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[   35.080210][   T12]  ? __dev_close_many+0x530/0x530
[   35.080338][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   35.080573][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   35.080724][   T12]  ? default_device_exit_net+0x13c/0x7b0
[   35.080845][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.081046][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.081196][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.081400][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.081522][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.081749][   T12]  ? unregister_netdevice_many+0x20/0x20
[   35.081872][   T12]  default_device_exit_batch+0x38b/0x600
[   35.082073][   T12]  ? generic_xdp_install+0x400/0x400
[   35.082193][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.082314][   T12]  ? unregister_netdev+0x60/0x60
[   35.082518][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.082639][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.082762][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.082884][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.083004][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.083132][   T12]  cleanup_net+0x431/0x890
[   35.083253][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.083378][   T12]  ? process_one_work+0xdb7/0x1410
[   35.083501][   T12]  ? lock_acquire+0x134/0x160
[   35.083621][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.083744][   T12]  process_one_work+0xdf8/0x1410
[   35.083868][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.083989][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.084117][   T12]  worker_thread+0x4f1/0xd60
[   35.084242][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.084447][   T12]  kthread+0x367/0x460
[   35.084537][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.084688][   T12]  ? kthread_affine_node+0x330/0x330
[   35.084810][   T12]  ret_from_fork+0x474/0x6b0
[   35.084932][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.085088][   T12]  ? __switch_to+0x5a3/0xe00
[   35.085210][   T12]  ? kthread_affine_node+0x330/0x330
[   35.085331][   T12]  ret_from_fork_asm+0x11/0x20
[   35.085462][   T12]  </TASK>
[   35.085551][   T12] irq event stamp: 830667
[   35.085641][   T12] hardirqs last  enabled at (830675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.085925][   T12] hardirqs last disabled at (830682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.086139][   T12] softirqs last  enabled at (830200): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.086351][   T12] softirqs last disabled at (830195): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.086634][   T12] ---[ end trace 0000000000000000 ]---
[   35.087778][   T12] ------------[ cut here ]------------
[   35.087894][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.088126][   T12] Modules linked in:
[   35.088286][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.089222][   T12] Tainted: [W]=WARN
[   35.089364][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.089513][   T12] Workqueue: netns cleanup_net
[   35.089635][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.089786][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.090199][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   35.090395][   T12] RAX: 00000000ffffffa6 RBX: ff11000015bb7000 RCX: 1ff4000000018ed5
[   35.090721][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015bb70b8
[   35.090895][   T12] RBP: ff11000008169000 R08: 1fe2200002b76e18 R09: ff11000001b051d0
[   35.091217][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   35.091436][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.091759][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.092041][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.092186][   T12] CR2: 00007fe7e4d2c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.092407][   T12] PKRU: 55555554
[   35.092495][   T12] Call Trace:
[   35.092582][   T12]  <TASK>
[   35.092643][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   35.092792][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.092936][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.093057][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.093174][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.093323][   T12]  default_device_exit_batch+0x38b/0x600
[   35.093556][   T12]  ? generic_xdp_install+0x400/0x400
[   35.093673][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.093790][   T12]  ? unregister_netdev+0x60/0x60
[   35.093907][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.094027][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.094146][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.094268][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.094434][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.094556][   T12]  cleanup_net+0x431/0x890
[   35.094672][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.094785][   T12]  ? process_one_work+0xdb7/0x1410
[   35.094976][   T12]  ? lock_acquire+0x134/0x160
[   35.095098][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.095215][   T12]  process_one_work+0xdf8/0x1410
[   35.095452][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.095571][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.095693][   T12]  worker_thread+0x4f1/0xd60
[   35.095887][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.096007][   T12]  kthread+0x367/0x460
[   35.096099][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.096315][   T12]  ? kthread_affine_node+0x330/0x330
[   35.096548][   T12]  ret_from_fork+0x474/0x6b0
[   35.096666][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.096812][   T12]  ? __switch_to+0x5a3/0xe00
[   35.097001][   T12]  ? kthread_affine_node+0x330/0x330
[   35.097121][   T12]  ret_from_fork_asm+0x11/0x20
[   35.097243][   T12]  </TASK>
[   35.097329][   T12] irq event stamp: 836417
[   35.097459][   T12] hardirqs last  enabled at (836519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.097662][   T12] hardirqs last disabled at (836526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.097936][   T12] softirqs last  enabled at (836516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.098141][   T12] softirqs last disabled at (836425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.098386][   T12] ---[ end trace 0000000000000000 ]---
[   35.112219][   T12] ------------[ cut here ]------------
[   35.112354][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   35.112584][   T12] Modules linked in:
[   35.112674][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.112933][   T12] Tainted: [W]=WARN
[   35.113024][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.113169][   T12] Workqueue: netns cleanup_net
[   35.113291][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.113883][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.114299][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   35.114492][   T12] RAX: 00000000ffffffa6 RBX: ff11000015bb7a80 RCX: 1ff4000000018ed5
[   35.114664][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015bb7b38
[   35.114836][   T12] RBP: ff11000007d91000 R08: 1fe2200002b76f68 R09: ff11000001b051d0
[   35.115005][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   35.115200][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.115418][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   35.115669][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.115816][   T12] CR2: 00007f01735e6498 CR3: 0000000015d71005 CR4: 0000000000771ef0
[   35.115987][   T12] PKRU: 55555554
[   35.116077][   T12] Call Trace:
[   35.116162][   T12]  <TASK>
[   35.116222][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   35.116418][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.116561][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.116676][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.116790][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.116934][   T12]  default_device_exit_batch+0x38b/0x600
[   35.117053][   T12]  ? generic_xdp_install+0x400/0x400
[   35.117167][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.117281][   T12]  ? unregister_netdev+0x60/0x60
[   35.117442][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.117556][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.117673][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.117829][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.117942][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.118064][   T12]  cleanup_net+0x431/0x890
[   35.118177][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.118291][   T12]  ? process_one_work+0xdb7/0x1410
[   35.118455][   T12]  ? lock_acquire+0x134/0x160
[   35.118569][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.118688][   T12]  process_one_work+0xdf8/0x1410
[   35.118806][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.118924][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.119050][   T12]  worker_thread+0x4f1/0xd60
[   35.119169][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.119284][   T12]  kthread+0x367/0x460
[   35.119419][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.119563][   T12]  ? kthread_affine_node+0x330/0x330
[   35.119679][   T12]  ret_from_fork+0x474/0x6b0
[   35.119795][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.119938][   T12]  ? __switch_to+0x5a3/0xe00
[   35.120056][   T12]  ? kthread_affine_node+0x330/0x330
[   35.120170][   T12]  ret_from_fork_asm+0x11/0x20
[   35.120294][   T12]  </TASK>
[   35.120421][   T12] irq event stamp: 855779
[   35.120506][   T12] hardirqs last  enabled at (855787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.120718][   T12] hardirqs last disabled at (855794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.120915][   T12] softirqs last  enabled at (855776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.121118][   T12] softirqs last disabled at (855683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.121315][   T12] ---[ end trace 0000000000000000 ]---
[   35.123101][   T12] ------------[ cut here ]------------
[   35.123221][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   35.123458][   T12] Modules linked in:
[   35.123547][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.123809][   T12] Tainted: [W]=WARN
[   35.123896][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.124043][   T12] Workqueue: netns cleanup_net
[   35.124162][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.124310][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.124724][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   35.124868][   T12] RAX: 00000000ffffffa6 RBX: ff11000015874ac0 RCX: 1ff4000000018ed5
[   35.125044][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015874b78
[   35.125221][   T12] RBP: ff110000103d4000 R08: 1fe2200002b0e970 R09: ff11000001b051d0
[   35.125399][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   35.125570][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.125741][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   35.125943][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.126092][   T12] CR2: 00007f01735e6498 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   35.126269][   T12] PKRU: 55555554
[   35.126442][   T12] Call Trace:
[   35.126528][   T12]  <TASK>
[   35.126587][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   35.126734][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.126920][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.127039][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.127154][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.127299][   T12]  default_device_exit_batch+0x38b/0x600
[   35.127459][   T12]  ? generic_xdp_install+0x400/0x400
[   35.127572][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.127688][   T12]  ? unregister_netdev+0x60/0x60
[   35.127803][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.127918][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.128039][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.128156][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.128269][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.128431][   T12]  cleanup_net+0x431/0x890
[   35.128546][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.128659][   T12]  ? process_one_work+0xdb7/0x1410
[   35.128775][   T12]  ? lock_acquire+0x134/0x160
[   35.128889][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.129005][   T12]  process_one_work+0xdf8/0x1410
[   35.129129][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.129243][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.129413][   T12]  worker_thread+0x4f1/0xd60
[   35.129532][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.129648][   T12]  kthread+0x367/0x460
[   35.129734][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.129881][   T12]  ? kthread_affine_node+0x330/0x330
[   35.129997][   T12]  ret_from_fork+0x474/0x6b0
[   35.130119][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.130264][   T12]  ? __switch_to+0x5a3/0xe00
[   35.130427][   T12]  ? kthread_affine_node+0x330/0x330
[   35.130544][   T12]  ret_from_fork_asm+0x11/0x20
[   35.130663][   T12]  </TASK>
[   35.130748][   T12] irq event stamp: 859635
[   35.130835][   T12] hardirqs last  enabled at (859643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.131042][   T12] hardirqs last disabled at (859650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.131243][   T12] softirqs last  enabled at (859608): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.131494][   T12] softirqs last disabled at (859667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.131693][   T12] ---[ end trace 0000000000000000 ]---
[   35.133269][   T12] ------------[ cut here ]------------
[   35.133393][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   35.133621][   T12] Modules linked in:
[   35.133709][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.133973][   T12] Tainted: [W]=WARN
[   35.134071][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.134218][   T12] Workqueue: netns cleanup_net
[   35.134339][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.134494][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.134913][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   35.135060][   T12] RAX: 00000000ffffffa6 RBX: ff11000015875540 RCX: 1ff4000000018ed5
[   35.135234][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158755f8
[   35.135414][   T12] RBP: ff11000010a49000 R08: 1fe2200002b0eac0 R09: ff11000001b051d0
[   35.135589][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   35.135759][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.135935][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   35.136140][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.136285][   T12] CR2: 00007f01735e6498 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   35.136463][   T12] PKRU: 55555554
[   35.136549][   T12] Call Trace:
[   35.136636][   T12]  <TASK>
[   35.136696][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   35.136843][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.136991][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.137114][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.137228][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.137381][   T12]  default_device_exit_batch+0x38b/0x600
[   35.137499][   T12]  ? generic_xdp_install+0x400/0x400
[   35.137619][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.137735][   T12]  ? unregister_netdev+0x60/0x60
[   35.137854][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.137972][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.138092][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.138209][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.138327][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.138520][   T12]  cleanup_net+0x431/0x890
[   35.138637][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.138752][   T12]  ? process_one_work+0xdb7/0x1410
[   35.138868][   T12]  ? lock_acquire+0x134/0x160
[   35.138984][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.139103][   T12]  process_one_work+0xdf8/0x1410
[   35.139223][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.139430][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.139558][   T12]  worker_thread+0x4f1/0xd60
[   35.139684][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.139801][   T12]  kthread+0x367/0x460
[   35.139888][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.140037][   T12]  ? kthread_affine_node+0x330/0x330
[   35.140157][   T12]  ret_from_fork+0x474/0x6b0
[   35.140276][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.140505][   T12]  ? __switch_to+0x5a3/0xe00
[   35.140721][   T12]  ? kthread_affine_node+0x330/0x330
[   35.140837][   T12]  ret_from_fork_asm+0x11/0x20
[   35.140960][   T12]  </TASK>
[   35.141049][   T12] irq event stamp: 863133
[   35.141135][   T12] hardirqs last  enabled at (863141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.141337][   T12] hardirqs last disabled at (863148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.141641][   T12] softirqs last  enabled at (863346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.141841][   T12] softirqs last disabled at (863155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.142048][   T12] ---[ end trace 0000000000000000 ]---
[   35.143824][   T12] ------------[ cut here ]------------
[   35.143952][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.144187][   T12] Modules linked in:
[   35.144278][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.144549][   T12] Tainted: [W]=WARN
[   35.144638][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.144798][   T12] Workqueue: netns cleanup_net
[   35.144926][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.145082][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.145513][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   35.145663][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a70580 RCX: 1ff4000000018ed5
[   35.145839][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a70638
[   35.146019][   T12] RBP: ff11000010aac000 R08: 1fe2200002d4e0c8 R09: ff11000001b051d0
[   35.146193][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   35.146420][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.146595][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.146802][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.146950][   T12] CR2: 00007fafddd1e000 CR3: 00000000169c7005 CR4: 0000000000771ef0
[   35.147129][   T12] PKRU: 55555554
[   35.147216][   T12] Call Trace:
[   35.147308][   T12]  <TASK>
[   35.147416][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   35.147567][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.147760][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.147878][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.147995][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.148148][   T12]  default_device_exit_batch+0x38b/0x600
[   35.148266][   T12]  ? generic_xdp_install+0x400/0x400
[   35.148429][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.148548][   T12]  ? unregister_netdev+0x60/0x60
[   35.148666][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.148782][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.148901][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.149024][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.149140][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.149260][   T12]  cleanup_net+0x431/0x890
[   35.149422][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.149540][   T12]  ? process_one_work+0xdb7/0x1410
[   35.149658][   T12]  ? lock_acquire+0x134/0x160
[   35.149775][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.149894][   T12]  process_one_work+0xdf8/0x1410
[   35.150017][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.150136][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.150259][   T12]  worker_thread+0x4f1/0xd60
[   35.150428][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.150544][   T12]  kthread+0x367/0x460
[   35.150633][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.150779][   T12]  ? kthread_affine_node+0x330/0x330
[   35.150897][   T12]  ret_from_fork+0x474/0x6b0
[   35.151020][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.151168][   T12]  ? __switch_to+0x5a3/0xe00
[   35.151285][   T12]  ? kthread_affine_node+0x330/0x330
[   35.151449][   T12]  ret_from_fork_asm+0x11/0x20
[   35.151571][   T12]  </TASK>
[   35.151657][   T12] irq event stamp: 866995
[   35.151744][   T12] hardirqs last  enabled at (867003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.151945][   T12] hardirqs last disabled at (867010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.152155][   T12] softirqs last  enabled at (866976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.152428][   T12] softirqs last disabled at (867027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.152634][   T12] ---[ end trace 0000000000000000 ]---
[   35.168217][   T12] ------------[ cut here ]------------
[   35.168350][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.168590][   T12] Modules linked in:
[   35.168684][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.168954][   T12] Tainted: [W]=WARN
[   35.169047][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.169195][   T12] Workqueue: netns cleanup_net
[   35.169315][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.169471][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.169889][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   35.170050][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a71000 RCX: 1ff4000000018ed5
[   35.170227][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a710b8
[   35.170408][   T12] RBP: ff1100000f709000 R08: 1fe2200002d4e218 R09: ff11000001b051d0
[   35.170582][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   35.170755][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.170928][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.171138][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.171285][   T12] CR2: 00007fafddd1e000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.171466][   T12] PKRU: 55555554
[   35.171552][   T12] Call Trace:
[   35.171639][   T12]  <TASK>
[   35.171700][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   35.171849][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.171995][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.172118][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.172233][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.172391][   T12]  default_device_exit_batch+0x38b/0x600
[   35.172509][   T12]  ? generic_xdp_install+0x400/0x400
[   35.172629][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.172747][   T12]  ? unregister_netdev+0x60/0x60
[   35.172865][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.172984][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.173106][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.173225][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.173344][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.173465][   T12]  cleanup_net+0x431/0x890
[   35.173581][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.173696][   T12]  ? process_one_work+0xdb7/0x1410
[   35.173815][   T12]  ? lock_acquire+0x134/0x160
[   35.173931][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.174053][   T12]  process_one_work+0xdf8/0x1410
[   35.174174][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.174289][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.174414][   T12]  worker_thread+0x4f1/0xd60
[   35.174534][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.174653][   T12]  kthread+0x367/0x460
[   35.174741][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.174885][   T12]  ? kthread_affine_node+0x330/0x330
[   35.175001][   T12]  ret_from_fork+0x474/0x6b0
[   35.175122][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.175267][   T12]  ? __switch_to+0x5a3/0xe00
[   35.175389][   T12]  ? kthread_affine_node+0x330/0x330
[   35.175506][   T12]  ret_from_fork_asm+0x11/0x20
[   35.175629][   T12]  </TASK>
[   35.175717][   T12] irq event stamp: 884359
[   35.175804][   T12] hardirqs last  enabled at (884367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.176009][   T12] hardirqs last disabled at (884374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.176214][   T12] softirqs last  enabled at (883878): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   35.176422][   T12] softirqs last disabled at (883876): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   35.176623][   T12] ---[ end trace 0000000000000000 ]---
[   35.177759][   T12] ------------[ cut here ]------------
[   35.177875][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.178108][   T12] Modules linked in:
[   35.178196][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.179114][   T12] Tainted: [W]=WARN
[   35.179208][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.179447][   T12] Workqueue: netns cleanup_net
[   35.179568][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.179721][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.180143][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   35.180292][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a71a80 RCX: 1ff4000000018ed5
[   35.180563][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a71b38
[   35.180827][   T12] RBP: ff11000016991000 R08: 1fe2200002d4e368 R09: ff11000001b051d0
[   35.181009][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   35.181184][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.181458][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.181668][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.181814][   T12] CR2: 00007fafddd1e000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.181988][   T12] PKRU: 55555554
[   35.182077][   T12] Call Trace:
[   35.182164][   T12]  <TASK>
[   35.182225][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   35.182419][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.182564][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.182682][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.182798][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.182952][   T12]  default_device_exit_batch+0x38b/0x600
[   35.183074][   T12]  ? generic_xdp_install+0x400/0x400
[   35.183190][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.183310][   T12]  ? unregister_netdev+0x60/0x60
[   35.183472][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.183588][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.183710][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.183829][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.183946][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.184070][   T12]  cleanup_net+0x431/0x890
[   35.184188][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.184304][   T12]  ? process_one_work+0xdb7/0x1410
[   35.184467][   T12]  ? lock_acquire+0x134/0x160
[   35.184584][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.184704][   T12]  process_one_work+0xdf8/0x1410
[   35.184825][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.184942][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.185072][   T12]  worker_thread+0x4f1/0xd60
[   35.185195][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.185312][   T12]  kthread+0x367/0x460
[   35.185416][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.185561][   T12]  ? kthread_affine_node+0x330/0x330
[   35.185682][   T12]  ret_from_fork+0x474/0x6b0
[   35.185801][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.185948][   T12]  ? __switch_to+0x5a3/0xe00
[   35.186068][   T12]  ? kthread_affine_node+0x330/0x330
[   35.186186][   T12]  ret_from_fork_asm+0x11/0x20
[   35.186308][   T12]  </TASK>
[   35.186399][   T12] irq event stamp: 889539
[   35.186486][   T12] hardirqs last  enabled at (889547): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.186689][   T12] hardirqs last disabled at (889554): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.186890][   T12] softirqs last  enabled at (889470): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.187095][   T12] softirqs last disabled at (889445): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.187297][   T12] ---[ end trace 0000000000000000 ]---
[   35.188431][   T12] ------------[ cut here ]------------
[   35.188547][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   35.188775][   T12] Modules linked in:
[   35.188864][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.189129][   T12] Tainted: [W]=WARN
[   35.189218][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.189549][   T12] Workqueue: netns cleanup_net
[   35.189673][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.189824][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.190245][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   35.190439][   T12] RAX: 00000000ffffffa6 RBX: ff110000162a2c80 RCX: 1ff4000000018ed5
[   35.190613][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162a2d38
[   35.190788][   T12] RBP: ff11000016071000 R08: 1fe2200002c545a8 R09: ff11000001b051d0
[   35.190965][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   35.191142][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.191324][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.191576][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.191723][   T12] CR2: 00007fafddd1e000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.191898][   T12] PKRU: 55555554
[   35.191988][   T12] Call Trace:
[   35.192077][   T12]  <TASK>
[   35.192137][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   35.192286][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.192478][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.192595][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.192709][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.192858][   T12]  default_device_exit_batch+0x38b/0x600
[   35.192978][   T12]  ? generic_xdp_install+0x400/0x400
[   35.193099][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.193216][   T12]  ? unregister_netdev+0x60/0x60
[   35.193335][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.193502][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.193621][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.193743][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.193858][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.193978][   T12]  cleanup_net+0x431/0x890
[   35.194097][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.194213][   T12]  ? process_one_work+0xdb7/0x1410
[   35.194331][   T12]  ? lock_acquire+0x134/0x160
[   35.194529][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.194647][   T12]  process_one_work+0xdf8/0x1410
[   35.194768][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.194887][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.195017][   T12]  worker_thread+0x4f1/0xd60
[   35.195144][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.195269][   T12]  kthread+0x367/0x460
[   35.195393][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.195538][   T12]  ? kthread_affine_node+0x330/0x330
[   35.195655][   T12]  ret_from_fork+0x474/0x6b0
[   35.195773][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.195919][   T12]  ? __switch_to+0x5a3/0xe00
[   35.196040][   T12]  ? kthread_affine_node+0x330/0x330
[   35.196157][   T12]  ret_from_fork_asm+0x11/0x20
[   35.196279][   T12]  </TASK>
[   35.196406][   T12] irq event stamp: 893371
[   35.196493][   T12] hardirqs last  enabled at (893379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.196693][   T12] hardirqs last disabled at (893386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.196895][   T12] softirqs last  enabled at (893368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.197101][   T12] softirqs last disabled at (893265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.197304][   T12] ---[ end trace 0000000000000000 ]---
[   35.200295][   T12] ------------[ cut here ]------------
[   35.200469][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   35.200748][   T12] Modules linked in:
[   35.200886][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.201198][   T12] Tainted: [W]=WARN
[   35.201331][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.201538][   T12] Workqueue: netns cleanup_net
[   35.201710][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.201908][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.202389][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   35.202587][   T12] RAX: 00000000ffffffa6 RBX: ff11000010eeaac0 RCX: 1ff4000000018ed5
[   35.202807][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010eeab78
[   35.203031][   T12] RBP: ff11000010a84000 R08: 1fe22000021dd570 R09: ff11000001b051d0
[   35.203253][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   35.203490][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.203713][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   35.203966][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.204167][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[   35.204401][   T12] PKRU: 55555554
[   35.204549][   T12] Call Trace:
[   35.204684][   T12]  <TASK>
[   35.204791][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   35.204987][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.205188][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.205365][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.205528][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   35.205726][   T12]  default_device_exit_batch+0x38b/0x600
[   35.205895][   T12]  ? generic_xdp_install+0x400/0x400
[   35.206066][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.206230][   T12]  ? unregister_netdev+0x60/0x60
[   35.206406][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.206569][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.206736][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.206903][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.207075][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.207243][   T12]  cleanup_net+0x431/0x890
[   35.207420][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.207612][   T12]  ? process_one_work+0xdb7/0x1410
[   35.207777][   T12]  ? lock_acquire+0x134/0x160
[   35.207948][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.208116][   T12]  process_one_work+0xdf8/0x1410
[   35.208287][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.208463][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.208632][   T12]  worker_thread+0x4f1/0xd60
[   35.208798][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.208962][   T12]  kthread+0x367/0x460
[   35.209103][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.209297][   T12]  ? kthread_affine_node+0x330/0x330
[   35.209479][   T12]  ret_from_fork+0x474/0x6b0
[   35.209657][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.209851][   T12]  ? __switch_to+0x5a3/0xe00
[   35.210023][   T12]  ? kthread_affine_node+0x330/0x330
[   35.210192][   T12]  ret_from_fork_asm+0x11/0x20
[   35.210376][   T12]  </TASK>
[   35.210510][   T12] irq event stamp: 896411
[   35.210647][   T12] hardirqs last  enabled at (896421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.210897][   T12] hardirqs last disabled at (896430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.211150][   T12] softirqs last  enabled at (895830): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.211409][   T12] softirqs last disabled at (895823): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.211658][   T12] ---[ end trace 0000000000000000 ]---
[   35.245288][   T12] ------------[ cut here ]------------
[   35.245464][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   35.245750][   T12] Modules linked in:
[   35.245888][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.246217][   T12] Tainted: [W]=WARN
[   35.246584][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.246778][   T12] Workqueue: netns cleanup_net
[   35.246949][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.247164][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.247659][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   35.247861][   T12] RAX: 00000000ffffffa6 RBX: ff11000010eeb380 RCX: 1ff4000000018eaf
[   35.248087][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010eeb438
[   35.248312][   T12] RBP: ff11000016981000 R08: 1fe22000021dd688 R09: ff11000001b051d0
[   35.248547][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   35.248773][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   35.248997][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   35.249264][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.249474][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.249700][   T12] PKRU: 55555554
[   35.249837][   T12] Call Trace:
[   35.249971][   T12]  <TASK>
[   35.250116][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.250287][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   35.250440][   T12]  netif_close_many+0x2ac/0x640
[   35.250607][   T12]  ? lock_acquire+0x134/0x160
[   35.250774][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.250941][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.251115][   T12]  ? __dev_close_many+0x530/0x530
[   35.251282][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   35.251492][   T12]  ? __rtnl_unlock+0x5b/0x100
[   35.251660][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   35.251859][   T12]  ? mutex_is_locked+0x1c/0x50
[   35.252032][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.252199][   T12]  ? default_device_exit_net+0x78/0x7b0
[   35.252383][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.252583][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   35.252753][   T12]  default_device_exit_batch+0x38b/0x600
[   35.252921][   T12]  ? generic_xdp_install+0x400/0x400
[   35.253097][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.253267][   T12]  ? unregister_netdev+0x60/0x60
[   35.253449][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.253654][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.253826][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.253995][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.254169][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.254356][   T12]  cleanup_net+0x431/0x890
[   35.254527][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.254697][   T12]  ? process_one_work+0xdb7/0x1410
[   35.254872][   T12]  ? lock_acquire+0x134/0x160
[   35.255080][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.255255][   T12]  process_one_work+0xdf8/0x1410
[   35.255474][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.255644][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.255821][   T12]  worker_thread+0x4f1/0xd60
[   35.256000][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.256178][   T12]  kthread+0x367/0x460
[   35.256319][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.256530][   T12]  ? kthread_affine_node+0x330/0x330
[   35.256703][   T12]  ret_from_fork+0x474/0x6b0
[   35.256903][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.257115][   T12]  ? __switch_to+0x5a3/0xe00
[   35.257288][   T12]  ? kthread_affine_node+0x330/0x330
[   35.257471][   T12]  ret_from_fork_asm+0x11/0x20
[   35.257676][   T12]  </TASK>
[   35.257812][   T12] irq event stamp: 903663
[   35.257949][   T12] hardirqs last  enabled at (903673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.258215][   T12] hardirqs last disabled at (903682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.258491][   T12] softirqs last  enabled at (903072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.258748][   T12] softirqs last disabled at (903065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.259039][   T12] ---[ end trace 0000000000000000 ]---
[   35.266426][   T12] ------------[ cut here ]------------
[   35.266592][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   35.266870][   T12] Modules linked in:
[   35.267009][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.267334][   T12] Tainted: [W]=WARN
[   35.267573][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.267767][   T12] Workqueue: netns cleanup_net
[   35.267949][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.268160][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.268650][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   35.268850][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fec2c80 RCX: 1ff4000000018ed5
[   35.269080][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec2d38
[   35.269301][   T12] RBP: ff11000016981000 R08: 1fe2200001fd85a8 R09: ff11000001b051d0
[   35.269537][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   35.269759][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   35.269986][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   35.270252][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.270463][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   35.270697][   T12] PKRU: 55555554
[   35.270831][   T12] Call Trace:
[   35.270965][   T12]  <TASK>
[   35.271082][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   35.271318][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   35.271527][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   35.271697][   T12]  default_device_exit_batch+0x38b/0x600
[   35.271865][   T12]  ? generic_xdp_install+0x400/0x400
[   35.272037][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   35.272204][   T12]  ? unregister_netdev+0x60/0x60
[   35.272381][   T12]  ? rtnl_is_locked+0x15/0x20
[   35.272548][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   35.272715][   T12]  ops_undo_list+0x2ce/0x8f0
[   35.272881][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   35.273051][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.273219][   T12]  cleanup_net+0x431/0x890
[   35.273394][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   35.273558][   T12]  ? process_one_work+0xdb7/0x1410
[   35.273727][   T12]  ? lock_acquire+0x134/0x160
[   35.273892][   T12]  ? rcu_is_watching+0x15/0xd0
[   35.274065][   T12]  process_one_work+0xdf8/0x1410
[   35.274237][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   35.274415][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   35.274585][   T12]  worker_thread+0x4f1/0xd60
[   35.274753][   T12]  ? rescuer_thread+0x1320/0x1320
[   35.274919][   T12]  kthread+0x367/0x460
[   35.275067][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.275262][   T12]  ? kthread_affine_node+0x330/0x330
[   35.275442][   T12]  ret_from_fork+0x474/0x6b0
[   35.275610][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   35.275808][   T12]  ? __switch_to+0x5a3/0xe00
[   35.275975][   T12]  ? kthread_affine_node+0x330/0x330
[   35.276180][   T12]  ret_from_fork_asm+0x11/0x20
[   35.276364][   T12]  </TASK>
[   35.276500][   T12] irq event stamp: 914409
[   35.276633][   T12] hardirqs last  enabled at (914419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.276882][   T12] hardirqs last disabled at (914428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.277140][   T12] softirqs last  enabled at (913900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.277403][   T12] softirqs last disabled at (913773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.277650][   T12] ---[ end trace 0000000000000000 ]---
[   35.362503][ T1319] ------------[ cut here ]------------
[   35.362656][ T1319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1319
[   35.362910][ T1319] Modules linked in:
[   35.363014][ T1319] CPU: 3 UID: 0 PID: 1319 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.363268][ T1319] Tainted: [W]=WARN
[   35.363848][ T1319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.364006][ T1319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.364174][ T1319] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.364624][ T1319] RSP: 0018:ffa0000003347ab0 EFLAGS: 00010286
[   35.364785][ T1319] RAX: 00000000ffffffa6 RBX: ff11000010e18c80 RCX: 1ff4000000668f1c
[   35.364973][ T1319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e18d38
[   35.365165][ T1319] RBP: ff1100000f109000 R08: 1fe22000021c31a8 R09: ff11000012790b80
[   35.365355][ T1319] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   35.365543][ T1319] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[   35.365730][ T1319] FS:  00007fcf14f6d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.365949][ T1319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.366109][ T1319] CR2: 00007fcf1516ec20 CR3: 0000000016af2001 CR4: 0000000000771ef0
[   35.366296][ T1319] PKRU: 55555554
[   35.366396][ T1319] Call Trace:
[   35.366489][ T1319]  <TASK>
[   35.366556][ T1319]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.366682][ T1319]  ? notifier_call_chain+0xb0/0x320
[   35.366810][ T1319]  rtmsg_ifinfo+0x5c/0xb0
[   35.366906][ T1319]  register_netdevice+0x137a/0x1980
[   35.367038][ T1319]  ? unregister_netdevice_queue+0x470/0x470
[   35.367197][ T1319]  register_netdev+0x23/0x40
[   35.367322][ T1319]  loopback_net_init+0x7d/0x150
[   35.367456][ T1319]  ops_init+0x187/0x560
[   35.367551][ T1319]  setup_net+0x11b/0x3b0
[   35.367646][ T1319]  ? unregister_pernet_device+0x80/0x80
[   35.367769][ T1319]  ? lockdep_init_map_type+0x5d/0x250
[   35.367894][ T1319]  ? mutex_init_lockdep+0xf6/0x120
[   35.368025][ T1319]  copy_net_ns+0x2fd/0x450
[   35.368151][ T1319]  create_new_namespaces+0x371/0xa10
[   35.368279][ T1319]  unshare_nsproxy_namespaces+0xa5/0x150
[   35.368410][ T1319]  ksys_unshare+0x47e/0x8c0
[   35.368536][ T1319]  ? walk_process_tree+0x350/0x350
[   35.368661][ T1319]  ? __ia32_sys_open+0x1b0/0x1b0
[   35.368790][ T1319]  __x64_sys_unshare+0x34/0x50
[   35.368916][ T1319]  ? do_syscall_64+0x82/0xfc0
[   35.369047][ T1319]  do_syscall_64+0x117/0xfc0
[   35.369170][ T1319]  ? trace_hardirqs_off+0xd/0x30
[   35.369295][ T1319]  ? exc_page_fault+0xee/0x100
[   35.369425][ T1319]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   35.369585][ T1319] RIP: 0033:0x7fcf1522fbcb
[   35.369720][ T1319] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   35.370181][ T1319] RSP: 002b:00007ffefd4fd258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.370378][ T1319] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcf1522fbcb
[   35.370569][ T1319] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.370760][ T1319] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.370951][ T1319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffefd4ff480
[   35.371148][ T1319] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffefd500712
[   35.371350][ T1319]  </TASK>
[   35.371445][ T1319] irq event stamp: 30277
[   35.371541][ T1319] hardirqs last  enabled at (30285): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.371764][ T1319] hardirqs last disabled at (30292): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.371985][ T1319] softirqs last  enabled at (29862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.372210][ T1319] softirqs last disabled at (28981): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.372436][ T1319] ---[ end trace 0000000000000000 ]---
[   35.401780][ T1320] ------------[ cut here ]------------
[   35.401921][ T1320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1320
[   35.402178][ T1320] Modules linked in:
[   35.402278][ T1320] CPU: 3 UID: 0 PID: 1320 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.402544][ T1320] Tainted: [W]=WARN
[   35.402640][ T1320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.402797][ T1320] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.402962][ T1320] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.403691][ T1320] RSP: 0018:ffa0000003157030 EFLAGS: 00010286
[   35.403851][ T1320] RAX: 00000000ffffffa6 RBX: ff11000010e19540 RCX: 1ff400000062adcc
[   35.404043][ T1320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e195f8
[   35.404232][ T1320] RBP: ff1100000f109000 R08: 1fe22000021c32c0 R09: ff11000012792e58
[   35.404427][ T1320] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   35.404612][ T1320] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[   35.404799][ T1320] FS:  00007f3b9406f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.405022][ T1320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.405180][ T1320] CR2: 0000000002906988 CR3: 0000000015e43003 CR4: 0000000000771ef0
[   35.405375][ T1320] PKRU: 55555554
[   35.405469][ T1320] Call Trace:
[   35.405565][ T1320]  <TASK>
[   35.405630][ T1320]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.405759][ T1320]  rtmsg_ifinfo+0x5c/0xb0
[   35.405855][ T1320]  ? mark_held_locks+0x40/0x70
[   35.405982][ T1320]  __dev_notify_flags+0x1b8/0x280
[   35.406117][ T1320]  ? netif_change_name+0x8c0/0x8c0
[   35.406244][ T1320]  ? __dev_change_flags+0x4a4/0x660
[   35.406376][ T1320]  ? netif_set_allmulti+0x250/0x250
[   35.406503][ T1320]  ? is_bpf_text_address+0x68/0x110
[   35.406632][ T1320]  netif_change_flags+0xfe/0x190
[   35.406759][ T1320]  do_setlink.isra.0+0x1cc3/0x2750
[   35.406887][ T1320]  ? rtnl_link_get_size+0x350/0x350
[   35.407019][ T1320]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   35.407178][ T1320]  ? rcu_read_lock_any_held+0x3c/0x90
[   35.407307][ T1320]  ? validate_chain+0x38b/0xc20
[   35.407439][ T1320]  ? rcu_read_lock_any_held+0x66/0x90
[   35.407566][ T1320]  ? stack_depot_save_flags+0x367/0x770
[   35.407694][ T1320]  ? __kernel_text_address+0x12/0x30
[   35.407824][ T1320]  ? __lock_acquire+0x508/0xc10
[   35.407957][ T1320]  ? lock_acquire.part.0+0xbc/0x260
[   35.408091][ T1320]  ? rtnl_newlink+0x883/0xef0
[   35.408221][ T1320]  ? rcu_is_watching+0x15/0xd0
[   35.408354][ T1320]  ? lock_acquire+0x134/0x160
[   35.408483][ T1320]  ? rcu_is_watching+0x15/0xd0
[   35.408610][ T1320]  ? rcu_is_watching+0x15/0xd0
[   35.408738][ T1320]  ? trace_contention_end+0xb3/0x1a0
[   35.408868][ T1320]  ? __mutex_lock+0x1db/0x2010
[   35.408997][ T1320]  ? __mutex_lock+0x9b2/0x2010
[   35.409132][ T1320]  ? rtnl_newlink+0x883/0xef0
[   35.409261][ T1320]  ? ww_mutex_lock+0x160/0x160
[   35.409398][ T1320]  ? __rtnl_newlink+0x3fa/0xa50
[   35.409530][ T1320]  rtnl_newlink+0x8d1/0xef0
[   35.409659][ T1320]  ? lock_acquire.part.0+0xbc/0x260
[   35.409789][ T1320]  ? find_held_lock+0x2b/0x80
[   35.409920][ T1320]  ? __rtnl_newlink+0xa50/0xa50
[   35.410053][ T1320]  ? mark_usage+0x61/0x170
[   35.410182][ T1320]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.410313][ T1320]  ? lock_acquire.part.0+0xbc/0x260
[   35.410448][ T1320]  ? find_held_lock+0x2b/0x80
[   35.410576][ T1320]  ? __rtnl_newlink+0xa50/0xa50
[   35.410704][ T1320]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.410835][ T1320]  ? __rtnl_newlink+0xa50/0xa50
[   35.410964][ T1320]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   35.411097][ T1320]  ? validate_chain+0x38b/0xc20
[   35.411226][ T1320]  ? rtnl_link_fill+0x900/0x900
[   35.411357][ T1320]  ? __lock_acquire+0x508/0xc10
[   35.411488][ T1320]  ? lock_acquire.part.0+0xbc/0x260
[   35.411616][ T1320]  ? find_held_lock+0x2b/0x80
[   35.411746][ T1320]  netlink_rcv_skb+0x14e/0x3a0
[   35.411876][ T1320]  ? rtnl_link_fill+0x900/0x900
[   35.412007][ T1320]  ? netlink_ack+0xcd0/0xcd0
[   35.412145][ T1320]  ? netlink_deliver_tap+0xc5/0x330
[   35.412273][ T1320]  ? netlink_deliver_tap+0x13c/0x330
[   35.412409][ T1320]  netlink_unicast+0x486/0x750
[   35.412539][ T1320]  ? netlink_attachskb+0x810/0x810
[   35.412667][ T1320]  ? __lock_acquire+0x508/0xc10
[   35.412797][ T1320]  netlink_sendmsg+0x735/0xc60
[   35.412928][ T1320]  ? netlink_unicast+0x750/0x750
[   35.413063][ T1320]  ? __might_fault+0x97/0x140
[   35.413197][ T1320]  ____sys_sendmsg+0x419/0x850
[   35.413325][ T1320]  ? copy_msghdr_from_user+0x2a0/0x460
[   35.413459][ T1320]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   35.413617][ T1320]  ? move_addr_to_kernel+0x40/0x40
[   35.413745][ T1320]  ? stack_depot_save_flags+0x367/0x770
[   35.413874][ T1320]  ? validate_chain+0x38b/0xc20
[   35.414003][ T1320]  ___sys_sendmsg+0x14e/0x1d0
[   35.414136][ T1320]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   35.414296][ T1320]  ? copy_msghdr_from_user+0x460/0x460
[   35.414441][ T1320]  __sys_sendmsg+0x145/0x1f0
[   35.414570][ T1320]  ? __sys_sendmsg_sock+0x20/0x20
[   35.414697][ T1320]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   35.414859][ T1320]  ? do_raw_spin_unlock+0x59/0x250
[   35.414988][ T1320]  ? rcu_is_watching+0x15/0xd0
[   35.415120][ T1320]  do_syscall_64+0x117/0xfc0
[   35.415247][ T1320]  ? trace_hardirqs_off+0xd/0x30
[   35.415379][ T1320]  ? exc_page_fault+0xee/0x100
[   35.415508][ T1320]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   35.415666][ T1320] RIP: 0033:0x7f3b942a908e
[   35.415801][ T1320] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   35.416263][ T1320] RSP: 002b:00007ffede8f2040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.416460][ T1320] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3b942a908e
[   35.416650][ T1320] RDX: 0000000000000000 RSI: 00007ffede8f20f0 RDI: 0000000000000005
[   35.416843][ T1320] RBP: 00007ffede8f2050 R08: 0000000000000000 R09: 0000000000000000
[   35.417038][ T1320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c552
[   35.417228][ T1320] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffede8f27c0
[   35.417431][ T1320]  </TASK>
[   35.417527][ T1320] irq event stamp: 23795
[   35.417622][ T1320] hardirqs last  enabled at (23803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.417844][ T1320] hardirqs last disabled at (23810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.418070][ T1320] softirqs last  enabled at (22976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.418292][ T1320] softirqs last disabled at (22535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.418519][ T1320] ---[ end trace 0000000000000000 ]---
[   35.606791][ T1328] ------------[ cut here ]------------
[   35.606953][ T1328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1328
[   35.607217][ T1328] Modules linked in:
[   35.607322][ T1328] CPU: 3 UID: 0 PID: 1328 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.607591][ T1328] Tainted: [W]=WARN
[   35.607690][ T1328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.607852][ T1328] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.608026][ T1328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.608494][ T1328] RSP: 0018:ffa0000003397ab0 EFLAGS: 00010286
[   35.608659][ T1328] RAX: 00000000ffffffa6 RBX: ff11000015d8e740 RCX: 1ff4000000672f1c
[   35.608853][ T1328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d8e7f8
[   35.609050][ T1328] RBP: ff11000005294000 R08: 1fe2200002bb1d00 R09: ff11000004b7ae80
[   35.609246][ T1328] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   35.609445][ T1328] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[   35.609641][ T1328] FS:  00007f362556d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.609872][ T1328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.610040][ T1328] CR2: 00007f362576ec20 CR3: 0000000015fb8006 CR4: 0000000000771ef0
[   35.610238][ T1328] PKRU: 55555554
[   35.610338][ T1328] Call Trace:
[   35.610440][ T1328]  <TASK>
[   35.610509][ T1328]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.610640][ T1328]  ? notifier_call_chain+0xb0/0x320
[   35.610773][ T1328]  rtmsg_ifinfo+0x5c/0xb0
[   35.610873][ T1328]  register_netdevice+0x137a/0x1980
[   35.611007][ T1328]  ? unregister_netdevice_queue+0x470/0x470
[   35.611177][ T1328]  register_netdev+0x23/0x40
[   35.611307][ T1328]  loopback_net_init+0x7d/0x150
[   35.611445][ T1328]  ops_init+0x187/0x560
[   35.611545][ T1328]  setup_net+0x11b/0x3b0
[   35.611643][ T1328]  ? unregister_pernet_device+0x80/0x80
[   35.611770][ T1328]  ? lockdep_init_map_type+0x5d/0x250
[   35.611898][ T1328]  ? mutex_init_lockdep+0xf6/0x120
[   35.612032][ T1328]  copy_net_ns+0x2fd/0x450
[   35.612162][ T1328]  create_new_namespaces+0x371/0xa10
[   35.612296][ T1328]  unshare_nsproxy_namespaces+0xa5/0x150
[   35.612430][ T1328]  ksys_unshare+0x47e/0x8c0
[   35.612565][ T1328]  ? walk_process_tree+0x350/0x350
[   35.612696][ T1328]  ? __ia32_sys_open+0x1b0/0x1b0
[   35.612830][ T1328]  __x64_sys_unshare+0x34/0x50
[   35.612961][ T1328]  ? do_syscall_64+0x82/0xfc0
[   35.613096][ T1328]  do_syscall_64+0x117/0xfc0
[   35.613226][ T1328]  ? trace_hardirqs_off+0xd/0x30
[   35.613358][ T1328]  ? exc_page_fault+0xee/0x100
[   35.613488][ T1328]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   35.613649][ T1328] RIP: 0033:0x7f362582fbcb
[   35.613788][ T1328] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   35.614255][ T1328] RSP: 002b:00007ffd04a9ad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   35.614558][ T1328] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f362582fbcb
[   35.614752][ T1328] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   35.614942][ T1328] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   35.615138][ T1328] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd04a9cf60
[   35.615332][ T1328] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd04a9e712
[   35.615535][ T1328]  </TASK>
[   35.615632][ T1328] irq event stamp: 35085
[   35.615732][ T1328] hardirqs last  enabled at (35093): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.615962][ T1328] hardirqs last disabled at (35100): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.616189][ T1328] softirqs last  enabled at (35032): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.616417][ T1328] softirqs last disabled at (34841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.616644][ T1328] ---[ end trace 0000000000000000 ]---
[   35.641547][ T1329] ------------[ cut here ]------------
[   35.641690][ T1329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1329
[   35.641943][ T1329] Modules linked in:
[   35.642045][ T1329] CPU: 3 UID: 0 PID: 1329 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.642301][ T1329] Tainted: [W]=WARN
[   35.642404][ T1329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.642563][ T1329] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.642727][ T1329] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.643181][ T1329] RSP: 0018:ffa00000033a7030 EFLAGS: 00010286
[   35.643345][ T1329] RAX: 00000000ffffffa6 RBX: ff11000015d8e040 RCX: 1ff4000000674dcc
[   35.643535][ T1329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d8e0f8
[   35.643724][ T1329] RBP: ff11000005294000 R08: 1fe2200002bb1c20 R09: ff11000004b7d158
[   35.643912][ T1329] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   35.644105][ T1329] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[   35.644297][ T1329] FS:  00007f10320b8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.645156][ T1329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.645316][ T1329] CR2: 00000000248d2988 CR3: 000000001250a002 CR4: 0000000000771ef0
[   35.645562][ T1329] PKRU: 55555554
[   35.645659][ T1329] Call Trace:
[   35.645753][ T1329]  <TASK>
[   35.645818][ T1329]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.645950][ T1329]  rtmsg_ifinfo+0x5c/0xb0
[   35.646051][ T1329]  ? mark_held_locks+0x40/0x70
[   35.646179][ T1329]  __dev_notify_flags+0x1b8/0x280
[   35.646305][ T1329]  ? netif_change_name+0x8c0/0x8c0
[   35.646482][ T1329]  ? __dev_change_flags+0x4a4/0x660
[   35.646609][ T1329]  ? netif_set_allmulti+0x250/0x250
[   35.646735][ T1329]  ? is_bpf_text_address+0x68/0x110
[   35.646863][ T1329]  netif_change_flags+0xfe/0x190
[   35.646991][ T1329]  do_setlink.isra.0+0x1cc3/0x2750
[   35.647123][ T1329]  ? rtnl_link_get_size+0x350/0x350
[   35.647250][ T1329]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   35.647490][ T1329]  ? rcu_read_lock_any_held+0x3c/0x90
[   35.647617][ T1329]  ? validate_chain+0x38b/0xc20
[   35.647742][ T1329]  ? rcu_read_lock_any_held+0x66/0x90
[   35.647868][ T1329]  ? stack_depot_save_flags+0x367/0x770
[   35.647996][ T1329]  ? __kernel_text_address+0x12/0x30
[   35.648129][ T1329]  ? __lock_acquire+0x508/0xc10
[   35.648258][ T1329]  ? lock_acquire.part.0+0xbc/0x260
[   35.648386][ T1329]  ? rtnl_newlink+0x883/0xef0
[   35.648514][ T1329]  ? rcu_is_watching+0x15/0xd0
[   35.648641][ T1329]  ? lock_acquire+0x134/0x160
[   35.648768][ T1329]  ? rcu_is_watching+0x15/0xd0
[   35.648894][ T1329]  ? rcu_is_watching+0x15/0xd0
[   35.649024][ T1329]  ? trace_contention_end+0xb3/0x1a0
[   35.649151][ T1329]  ? __mutex_lock+0x1db/0x2010
[   35.649278][ T1329]  ? __mutex_lock+0x9b2/0x2010
[   35.649413][ T1329]  ? rtnl_newlink+0x883/0xef0
[   35.649540][ T1329]  ? ww_mutex_lock+0x160/0x160
[   35.649670][ T1329]  ? __rtnl_newlink+0x3fa/0xa50
[   35.649799][ T1329]  rtnl_newlink+0x8d1/0xef0
[   35.649927][ T1329]  ? lock_acquire.part.0+0xbc/0x260
[   35.650056][ T1329]  ? find_held_lock+0x2b/0x80
[   35.650183][ T1329]  ? __rtnl_newlink+0xa50/0xa50
[   35.650309][ T1329]  ? mark_usage+0x61/0x170
[   35.650442][ T1329]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.650574][ T1329]  ? lock_acquire.part.0+0xbc/0x260
[   35.650703][ T1329]  ? find_held_lock+0x2b/0x80
[   35.650831][ T1329]  ? __rtnl_newlink+0xa50/0xa50
[   35.650959][ T1329]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.651093][ T1329]  ? __rtnl_newlink+0xa50/0xa50
[   35.651222][ T1329]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   35.651354][ T1329]  ? validate_chain+0x38b/0xc20
[   35.651484][ T1329]  ? rtnl_link_fill+0x900/0x900
[   35.651610][ T1329]  ? __lock_acquire+0x508/0xc10
[   35.651740][ T1329]  ? lock_acquire.part.0+0xbc/0x260
[   35.651868][ T1329]  ? find_held_lock+0x2b/0x80
[   35.651999][ T1329]  netlink_rcv_skb+0x14e/0x3a0
[   35.652133][ T1329]  ? rtnl_link_fill+0x900/0x900
[   35.652262][ T1329]  ? netlink_ack+0xcd0/0xcd0
[   35.652399][ T1329]  ? netlink_deliver_tap+0xc5/0x330
[   35.652526][ T1329]  ? netlink_deliver_tap+0x13c/0x330
[   35.652655][ T1329]  netlink_unicast+0x486/0x750
[   35.652784][ T1329]  ? netlink_attachskb+0x810/0x810
[   35.652912][ T1329]  ? __lock_acquire+0x508/0xc10
[   35.653048][ T1329]  netlink_sendmsg+0x735/0xc60
[   35.653177][ T1329]  ? netlink_unicast+0x750/0x750
[   35.653305][ T1329]  ? __might_fault+0x97/0x140
[   35.653442][ T1329]  ____sys_sendmsg+0x419/0x850
[   35.653572][ T1329]  ? copy_msghdr_from_user+0x2a0/0x460
[   35.653699][ T1329]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   35.653858][ T1329]  ? move_addr_to_kernel+0x40/0x40
[   35.653987][ T1329]  ? stack_depot_save_flags+0x367/0x770
[   35.654119][ T1329]  ? validate_chain+0x38b/0xc20
[   35.654249][ T1329]  ___sys_sendmsg+0x14e/0x1d0
[   35.654381][ T1329]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   35.654542][ T1329]  ? copy_msghdr_from_user+0x460/0x460
[   35.654683][ T1329]  __sys_sendmsg+0x145/0x1f0
[   35.654811][ T1329]  ? __sys_sendmsg_sock+0x20/0x20
[   35.654938][ T1329]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   35.655104][ T1329]  ? do_raw_spin_unlock+0x59/0x250
[   35.655233][ T1329]  ? rcu_is_watching+0x15/0xd0
[   35.655367][ T1329]  do_syscall_64+0x117/0xfc0
[   35.655495][ T1329]  ? trace_hardirqs_off+0xd/0x30
[   35.655622][ T1329]  ? exc_page_fault+0xee/0x100
[   35.655749][ T1329]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   35.655907][ T1329] RIP: 0033:0x7f10322f208e
[   35.656044][ T1329] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   35.656503][ T1329] RSP: 002b:00007ffd387d2610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.656695][ T1329] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10322f208e
[   35.656885][ T1329] RDX: 0000000000000000 RSI: 00007ffd387d26c0 RDI: 0000000000000005
[   35.657081][ T1329] RBP: 00007ffd387d2620 R08: 0000000000000000 R09: 0000000000000000
[   35.657270][ T1329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   35.657466][ T1329] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd387d2d90
[   35.657662][ T1329]  </TASK>
[   35.657758][ T1329] irq event stamp: 18957
[   35.657853][ T1329] hardirqs last  enabled at (18965): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.658077][ T1329] hardirqs last disabled at (18972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.658297][ T1329] softirqs last  enabled at (18344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.658523][ T1329] softirqs last disabled at (18207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.658741][ T1329] ---[ end trace 0000000000000000 ]---
[   35.903798][ T1337] ------------[ cut here ]------------
[   35.903976][ T1337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1337
[   35.904250][ T1337] Modules linked in:
[   35.904365][ T1337] CPU: 0 UID: 0 PID: 1337 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.904635][ T1337] Tainted: [W]=WARN
[   35.904738][ T1337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.904906][ T1337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.905111][ T1337] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.906202][ T1337] RSP: 0018:ffa0000003426e30 EFLAGS: 00010286
[   35.906451][ T1337] RAX: 00000000ffffffa6 RBX: ff110000134b0ac0 RCX: 1ff4000000684d8c
[   35.906656][ T1337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b0b78
[   35.906859][ T1337] RBP: ff11000007621000 R08: 1fe2200002696170 R09: ff11000016a4d180
[   35.907068][ T1337] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   35.907268][ T1337] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015a2bc08
[   35.907529][ T1337] FS:  00007fd9f17c5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   35.907804][ T1337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.907973][ T1337] CR2: 000000000042ebe0 CR3: 00000000169df003 CR4: 0000000000771ef0
[   35.908179][ T1337] PKRU: 55555554
[   35.908281][ T1337] Call Trace:
[   35.908388][ T1337]  <TASK>
[   35.908456][ T1337]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.908594][ T1337]  rtmsg_ifinfo+0x5c/0xb0
[   35.908698][ T1337]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   35.908868][ T1337]  __dev_notify_flags+0x1b8/0x280
[   35.909004][ T1337]  ? netif_change_name+0x8c0/0x8c0
[   35.909141][ T1337]  ? rtnl_newlink+0x8d1/0xef0
[   35.909276][ T1337]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   35.909416][ T1337]  ? netlink_rcv_skb+0x14e/0x3a0
[   35.909551][ T1337]  ? add_timer_on+0x580/0x580
[   35.909687][ T1337]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.909823][ T1337]  ? mark_held_locks+0x40/0x70
[   35.909961][ T1337]  rtnl_configure_link+0x1ac/0x390
[   35.910101][ T1337]  ? lockdep_hardirqs_on+0x8c/0x130
[   35.910235][ T1337]  ? queue_delayed_work_on+0x95/0x100
[   35.910376][ T1337]  veth_newlink+0x330/0x8d0
[   35.910510][ T1337]  ? veth_poll_controller+0x10/0x10
[   35.910643][ T1337]  ? kasan_save_stack+0x2f/0x50
[   35.910776][ T1337]  ? kasan_save_track+0x14/0x30
[   35.910908][ T1337]  ? __kasan_kmalloc+0x7b/0x90
[   35.911061][ T1337]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   35.911194][ T1337]  ? alloc_netdev_mqs+0xe85/0x1490
[   35.911327][ T1337]  ? rtnl_af_lookup+0x290/0x290
[   35.911465][ T1337]  ? alloc_netdev_mqs+0xed0/0x1490
[   35.911612][ T1337]  ? rtnl_create_link+0x169/0xf20
[   35.911754][ T1337]  rtnl_newlink_create+0x2da/0x780
[   35.911890][ T1337]  ? rtnl_create_link+0xf20/0xf20
[   35.912030][ T1337]  ? __dev_get_by_name+0x12/0x50
[   35.912166][ T1337]  ? rtnl_dev_get+0xd7/0x170
[   35.912306][ T1337]  __rtnl_newlink+0x22b/0xa50
[   35.912450][ T1337]  rtnl_newlink+0x8d1/0xef0
[   35.912587][ T1337]  ? lock_acquire.part.0+0xbc/0x260
[   35.912721][ T1337]  ? find_held_lock+0x2b/0x80
[   35.912856][ T1337]  ? __rtnl_newlink+0xa50/0xa50
[   35.912989][ T1337]  ? mark_usage+0x61/0x170
[   35.913130][ T1337]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.913269][ T1337]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.913410][ T1337]  ? __rtnl_newlink+0xa50/0xa50
[   35.913545][ T1337]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   35.913679][ T1337]  ? validate_chain+0x38b/0xc20
[   35.913814][ T1337]  ? rtnl_link_fill+0x900/0x900
[   35.913947][ T1337]  ? __lock_acquire+0x508/0xc10
[   35.914088][ T1337]  ? lock_acquire.part.0+0xbc/0x260
[   35.914221][ T1337]  ? find_held_lock+0x2b/0x80
[   35.914360][ T1337]  netlink_rcv_skb+0x14e/0x3a0
[   35.914494][ T1337]  ? rtnl_link_fill+0x900/0x900
[   35.914629][ T1337]  ? netlink_ack+0xcd0/0xcd0
[   35.914766][ T1337]  ? netlink_deliver_tap+0xc5/0x330
[   35.914900][ T1337]  ? netlink_deliver_tap+0x13c/0x330
[   35.915039][ T1337]  netlink_unicast+0x486/0x750
[   35.915177][ T1337]  ? netlink_attachskb+0x810/0x810
[   35.915313][ T1337]  ? __lock_acquire+0x508/0xc10
[   35.915455][ T1337]  netlink_sendmsg+0x735/0xc60
[   35.915592][ T1337]  ? netlink_unicast+0x750/0x750
[   35.915731][ T1337]  ? __might_fault+0x97/0x140
[   35.915869][ T1337]  ____sys_sendmsg+0x419/0x850
[   35.916006][ T1337]  ? copy_msghdr_from_user+0x2a0/0x460
[   35.916148][ T1337]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   35.916316][ T1337]  ? move_addr_to_kernel+0x40/0x40
[   35.916460][ T1337]  ___sys_sendmsg+0x14e/0x1d0
[   35.916596][ T1337]  ? copy_msghdr_from_user+0x460/0x460
[   35.916736][ T1337]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.916911][ T1337]  ? do_sys_openat2+0xfd/0x170
[   35.917053][ T1337]  __sys_sendmsg+0x145/0x1f0
[   35.917190][ T1337]  ? __sys_sendmsg_sock+0x20/0x20
[   35.917331][ T1337]  ? fpregs_restore_userregs+0x14b/0x310
[   35.917473][ T1337]  ? rcu_is_watching+0x15/0xd0
[   35.917610][ T1337]  do_syscall_64+0x117/0xfc0
[   35.917745][ T1337]  ? trace_hardirqs_off+0xd/0x30
[   35.917879][ T1337]  ? exc_page_fault+0xee/0x100
[   35.918014][ T1337]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   35.918184][ T1337] RIP: 0033:0x7fd9f19ff08e
[   35.918328][ T1337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   35.918815][ T1337] RSP: 002b:00007ffe967e63e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.919022][ T1337] RAX: ffffffffffffffda RBX: 00007ffe967e6b88 RCX: 00007fd9f19ff08e
[   35.919226][ T1337] RDX: 0000000000000000 RSI: 00007ffe967e6490 RDI: 0000000000000005
[   35.919434][ T1337] RBP: 00007ffe967e63f0 R08: 0000000000000000 R09: 0000000000000000
[   35.919635][ T1337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   35.919837][ T1337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe967e6b50
[   35.920048][ T1337]  </TASK>
[   35.920150][ T1337] irq event stamp: 21037
[   35.920252][ T1337] hardirqs last  enabled at (21045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.920490][ T1337] hardirqs last disabled at (21054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.920724][ T1337] softirqs last  enabled at (20332): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.920961][ T1337] softirqs last disabled at (20265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.921202][ T1337] ---[ end trace 0000000000000000 ]---
[   35.927035][ T1337] ------------[ cut here ]------------
[   35.927189][ T1337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1337
[   35.927466][ T1337] Modules linked in:
[   35.927573][ T1337] CPU: 3 UID: 0 PID: 1337 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   35.927843][ T1337] Tainted: [W]=WARN
[   35.927944][ T1337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   35.928117][ T1337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   35.928291][ T1337] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   35.928780][ T1337] RSP: 0018:ffa00000034271b0 EFLAGS: 00010286
[   35.928948][ T1337] RAX: 00000000ffffffa6 RBX: ff110000162a3000 RCX: 1ff4000000684dfc
[   35.929153][ T1337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162a30b8
[   35.929359][ T1337] RBP: ff11000010b1c000 R08: 1fe2200002c54618 R09: ff11000016a4d180
[   35.929561][ T1337] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   35.929761][ T1337] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   35.929961][ T1337] FS:  00007fd9f17c5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   35.930203][ T1337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.930378][ T1337] CR2: 000055f361ea3008 CR3: 00000000169df003 CR4: 0000000000771ef0
[   35.930579][ T1337] PKRU: 55555554
[   35.930679][ T1337] Call Trace:
[   35.930780][ T1337]  <TASK>
[   35.930850][ T1337]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   35.930987][ T1337]  rtmsg_ifinfo+0x5c/0xb0
[   35.931098][ T1337]  __dev_notify_flags+0x1b8/0x280
[   35.931235][ T1337]  ? netif_change_name+0x8c0/0x8c0
[   35.931378][ T1337]  ? rtnl_af_lookup+0x290/0x290
[   35.931513][ T1337]  ? alloc_netdev_mqs+0xed0/0x1490
[   35.931649][ T1337]  rtnl_configure_link+0x1ac/0x390
[   35.931786][ T1337]  rtnl_newlink_create+0x353/0x780
[   35.931922][ T1337]  ? rtnl_create_link+0xf20/0xf20
[   35.932061][ T1337]  ? __dev_get_by_name+0x12/0x50
[   35.932197][ T1337]  ? rtnl_dev_get+0xd7/0x170
[   35.932338][ T1337]  __rtnl_newlink+0x22b/0xa50
[   35.932483][ T1337]  rtnl_newlink+0x8d1/0xef0
[   35.932619][ T1337]  ? lock_acquire.part.0+0xbc/0x260
[   35.932753][ T1337]  ? find_held_lock+0x2b/0x80
[   35.932888][ T1337]  ? __rtnl_newlink+0xa50/0xa50
[   35.933027][ T1337]  ? mark_usage+0x61/0x170
[   35.933163][ T1337]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.933302][ T1337]  ? __lock_release.isra.0+0x6b/0x1a0
[   35.933443][ T1337]  ? __rtnl_newlink+0xa50/0xa50
[   35.933578][ T1337]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   35.933713][ T1337]  ? validate_chain+0x38b/0xc20
[   35.933850][ T1337]  ? rtnl_link_fill+0x900/0x900
[   35.933984][ T1337]  ? __lock_acquire+0x508/0xc10
[   35.934126][ T1337]  ? lock_acquire.part.0+0xbc/0x260
[   35.934263][ T1337]  ? find_held_lock+0x2b/0x80
[   35.934405][ T1337]  netlink_rcv_skb+0x14e/0x3a0
[   35.934540][ T1337]  ? rtnl_link_fill+0x900/0x900
[   35.934676][ T1337]  ? netlink_ack+0xcd0/0xcd0
[   35.934814][ T1337]  ? netlink_deliver_tap+0xc5/0x330
[   35.934947][ T1337]  ? netlink_deliver_tap+0x13c/0x330
[   35.935089][ T1337]  netlink_unicast+0x486/0x750
[   35.935228][ T1337]  ? netlink_attachskb+0x810/0x810
[   35.935372][ T1337]  ? __lock_acquire+0x508/0xc10
[   35.935510][ T1337]  netlink_sendmsg+0x735/0xc60
[   35.935647][ T1337]  ? netlink_unicast+0x750/0x750
[   35.935784][ T1337]  ? __might_fault+0x97/0x140
[   35.935924][ T1337]  ____sys_sendmsg+0x419/0x850
[   35.936063][ T1337]  ? copy_msghdr_from_user+0x2a0/0x460
[   35.936199][ T1337]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   35.936374][ T1337]  ? move_addr_to_kernel+0x40/0x40
[   35.936514][ T1337]  ___sys_sendmsg+0x14e/0x1d0
[   35.936651][ T1337]  ? copy_msghdr_from_user+0x460/0x460
[   35.936790][ T1337]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   35.936963][ T1337]  ? do_sys_openat2+0xfd/0x170
[   35.937106][ T1337]  __sys_sendmsg+0x145/0x1f0
[   35.937241][ T1337]  ? __sys_sendmsg_sock+0x20/0x20
[   35.937386][ T1337]  ? fpregs_restore_userregs+0x14b/0x310
[   35.937523][ T1337]  ? rcu_is_watching+0x15/0xd0
[   35.937658][ T1337]  do_syscall_64+0x117/0xfc0
[   35.937792][ T1337]  ? trace_hardirqs_off+0xd/0x30
[   35.937926][ T1337]  ? exc_page_fault+0xee/0x100
[   35.938067][ T1337]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   35.938234][ T1337] RIP: 0033:0x7fd9f19ff08e
[   35.938381][ T1337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   35.938865][ T1337] RSP: 002b:00007ffe967e63e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   35.939074][ T1337] RAX: ffffffffffffffda RBX: 00007ffe967e6b88 RCX: 00007fd9f19ff08e
[   35.939276][ T1337] RDX: 0000000000000000 RSI: 00007ffe967e6490 RDI: 0000000000000005
[   35.939483][ T1337] RBP: 00007ffe967e63f0 R08: 0000000000000000 R09: 0000000000000000
[   35.939684][ T1337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   35.939882][ T1337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe967e6b50
[   35.940091][ T1337]  </TASK>
[   35.940194][ T1337] irq event stamp: 25593
[   35.940294][ T1337] hardirqs last  enabled at (25601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   35.940532][ T1337] hardirqs last disabled at (25610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   35.940764][ T1337] softirqs last  enabled at (24908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   35.940996][ T1337] softirqs last disabled at (24901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   35.941233][ T1337] ---[ end trace 0000000000000000 ]---
[   36.030824][ T1340] ------------[ cut here ]------------
[   36.031004][ T1340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1340
[   36.031276][ T1340] Modules linked in:
[   36.031777][ T1340] CPU: 3 UID: 0 PID: 1340 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.032049][ T1340] Tainted: [W]=WARN
[   36.032154][ T1340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.032325][ T1340] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.032508][ T1340] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.032987][ T1340] RSP: 0018:ffa0000003447030 EFLAGS: 00010286
[   36.033161][ T1340] RAX: 00000000ffffffa6 RBX: ff11000016a71a80 RCX: 1ff4000000688dcc
[   36.033368][ T1340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a71b38
[   36.033567][ T1340] RBP: ff11000010b1c000 R08: 1fe2200002d4e368 R09: ff11000016372e58
[   36.033768][ T1340] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   36.033970][ T1340] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[   36.034175][ T1340] FS:  00007ff75fb27840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   36.034414][ T1340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.034582][ T1340] CR2: 000000003a1d6988 CR3: 0000000012d5c001 CR4: 0000000000771ef0
[   36.034781][ T1340] PKRU: 55555554
[   36.034880][ T1340] Call Trace:
[   36.034979][ T1340]  <TASK>
[   36.035051][ T1340]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.035188][ T1340]  rtmsg_ifinfo+0x5c/0xb0
[   36.035290][ T1340]  ? mark_held_locks+0x40/0x70
[   36.035430][ T1340]  __dev_notify_flags+0x1b8/0x280
[   36.035566][ T1340]  ? netif_change_name+0x8c0/0x8c0
[   36.035699][ T1340]  ? __dev_change_flags+0x4a4/0x660
[   36.035832][ T1340]  ? netif_set_allmulti+0x250/0x250
[   36.035966][ T1340]  ? is_bpf_text_address+0x68/0x110
[   36.036105][ T1340]  netif_change_flags+0xfe/0x190
[   36.036240][ T1340]  do_setlink.isra.0+0x1cc3/0x2750
[   36.036379][ T1340]  ? rtnl_link_get_size+0x350/0x350
[   36.036513][ T1340]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.036680][ T1340]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.036813][ T1340]  ? validate_chain+0x38b/0xc20
[   36.036946][ T1340]  ? rcu_read_lock_any_held+0x66/0x90
[   36.037083][ T1340]  ? stack_depot_save_flags+0x367/0x770
[   36.037217][ T1340]  ? __kernel_text_address+0x12/0x30
[   36.037355][ T1340]  ? __lock_acquire+0x508/0xc10
[   36.037491][ T1340]  ? lock_acquire.part.0+0xbc/0x260
[   36.037623][ T1340]  ? rtnl_newlink+0x883/0xef0
[   36.037759][ T1340]  ? rcu_is_watching+0x15/0xd0
[   36.037892][ T1340]  ? lock_acquire+0x134/0x160
[   36.038030][ T1340]  ? rcu_is_watching+0x15/0xd0
[   36.038165][ T1340]  ? rcu_is_watching+0x15/0xd0
[   36.038298][ T1340]  ? trace_contention_end+0xb3/0x1a0
[   36.038436][ T1340]  ? __mutex_lock+0x1db/0x2010
[   36.038568][ T1340]  ? __mutex_lock+0x9b2/0x2010
[   36.038703][ T1340]  ? rtnl_newlink+0x883/0xef0
[   36.038838][ T1340]  ? ww_mutex_lock+0x160/0x160
[   36.038972][ T1340]  ? __rtnl_newlink+0x3fa/0xa50
[   36.039112][ T1340]  rtnl_newlink+0x8d1/0xef0
[   36.039250][ T1340]  ? lock_acquire.part.0+0xbc/0x260
[   36.039386][ T1340]  ? find_held_lock+0x2b/0x80
[   36.039519][ T1340]  ? __rtnl_newlink+0xa50/0xa50
[   36.039651][ T1340]  ? mark_usage+0x61/0x170
[   36.039784][ T1340]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.039920][ T1340]  ? lock_acquire.part.0+0xbc/0x260
[   36.040055][ T1340]  ? find_held_lock+0x2b/0x80
[   36.040190][ T1340]  ? __rtnl_newlink+0xa50/0xa50
[   36.040323][ T1340]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.040463][ T1340]  ? __rtnl_newlink+0xa50/0xa50
[   36.040595][ T1340]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.040728][ T1340]  ? validate_chain+0x38b/0xc20
[   36.040862][ T1340]  ? rtnl_link_fill+0x900/0x900
[   36.040996][ T1340]  ? __lock_acquire+0x508/0xc10
[   36.041135][ T1340]  ? lock_acquire.part.0+0xbc/0x260
[   36.041267][ T1340]  ? find_held_lock+0x2b/0x80
[   36.041406][ T1340]  netlink_rcv_skb+0x14e/0x3a0
[   36.041540][ T1340]  ? rtnl_link_fill+0x900/0x900
[   36.041673][ T1340]  ? netlink_ack+0xcd0/0xcd0
[   36.041810][ T1340]  ? netlink_deliver_tap+0xc5/0x330
[   36.041945][ T1340]  ? netlink_deliver_tap+0x13c/0x330
[   36.042086][ T1340]  netlink_unicast+0x486/0x750
[   36.042222][ T1340]  ? netlink_attachskb+0x810/0x810
[   36.042358][ T1340]  ? __lock_acquire+0x508/0xc10
[   36.042493][ T1340]  netlink_sendmsg+0x735/0xc60
[   36.042627][ T1340]  ? netlink_unicast+0x750/0x750
[   36.042761][ T1340]  ? __might_fault+0x97/0x140
[   36.042898][ T1340]  ____sys_sendmsg+0x419/0x850
[   36.043038][ T1340]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.043172][ T1340]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.043338][ T1340]  ? move_addr_to_kernel+0x40/0x40
[   36.043478][ T1340]  ? stack_depot_save_flags+0x367/0x770
[   36.043612][ T1340]  ? validate_chain+0x38b/0xc20
[   36.043747][ T1340]  ___sys_sendmsg+0x14e/0x1d0
[   36.043878][ T1340]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   36.044051][ T1340]  ? copy_msghdr_from_user+0x460/0x460
[   36.044197][ T1340]  __sys_sendmsg+0x145/0x1f0
[   36.044330][ T1340]  ? __sys_sendmsg_sock+0x20/0x20
[   36.044467][ T1340]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   36.044636][ T1340]  ? do_raw_spin_unlock+0x59/0x250
[   36.044769][ T1340]  ? rcu_is_watching+0x15/0xd0
[   36.044904][ T1340]  do_syscall_64+0x117/0xfc0
[   36.045041][ T1340]  ? trace_hardirqs_off+0xd/0x30
[   36.045173][ T1340]  ? exc_page_fault+0xee/0x100
[   36.045305][ T1340]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.045474][ T1340] RIP: 0033:0x7ff75fd6108e
[   36.045615][ T1340] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.046098][ T1340] RSP: 002b:00007ffd615bb440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.046299][ T1340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff75fd6108e
[   36.046503][ T1340] RDX: 0000000000000000 RSI: 00007ffd615bb4f0 RDI: 0000000000000005
[   36.046700][ T1340] RBP: 00007ffd615bb450 R08: 0000000000000000 R09: 0000000000000000
[   36.046899][ T1340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   36.047102][ T1340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd615bbbc0
[   36.047308][ T1340]  </TASK>
[   36.047411][ T1340] irq event stamp: 24499
[   36.047511][ T1340] hardirqs last  enabled at (24507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.047740][ T1340] hardirqs last disabled at (24514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.047969][ T1340] softirqs last  enabled at (23636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.048202][ T1340] softirqs last disabled at (22913): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.048437][ T1340] ---[ end trace 0000000000000000 ]---
[   36.119776][ T1343] ------------[ cut here ]------------
[   36.119928][ T1343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1343
[   36.120194][ T1343] Modules linked in:
[   36.120295][ T1343] CPU: 3 UID: 0 PID: 1343 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.120561][ T1343] Tainted: [W]=WARN
[   36.120657][ T1343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.120818][ T1343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.120991][ T1343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.121460][ T1343] RSP: 0018:ffa0000003477030 EFLAGS: 00010286
[   36.121621][ T1343] RAX: 00000000ffffffa6 RBX: ff11000010eea200 RCX: 1ff400000068edcc
[   36.121813][ T1343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010eea2b8
[   36.122006][ T1343] RBP: ff11000007621000 R08: 1fe22000021dd458 R09: ff11000015cfd158
[   36.122210][ T1343] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   36.122461][ T1343] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621cd1
[   36.122654][ T1343] FS:  00007f79937e6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   36.122879][ T1343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.123049][ T1343] CR2: 000000000472c988 CR3: 00000000160e7004 CR4: 0000000000771ef0
[   36.123300][ T1343] PKRU: 55555554
[   36.123482][ T1343] Call Trace:
[   36.123583][ T1343]  <TASK>
[   36.123650][ T1343]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.123786][ T1343]  rtmsg_ifinfo+0x5c/0xb0
[   36.123891][ T1343]  ? mark_held_locks+0x40/0x70
[   36.124030][ T1343]  __dev_notify_flags+0x1b8/0x280
[   36.124166][ T1343]  ? netif_change_name+0x8c0/0x8c0
[   36.124298][ T1343]  ? __dev_change_flags+0x4a4/0x660
[   36.124512][ T1343]  ? netif_set_allmulti+0x250/0x250
[   36.124644][ T1343]  ? is_bpf_text_address+0x68/0x110
[   36.124781][ T1343]  netif_change_flags+0xfe/0x190
[   36.124916][ T1343]  do_setlink.isra.0+0x1cc3/0x2750
[   36.125056][ T1343]  ? rtnl_link_get_size+0x350/0x350
[   36.125188][ T1343]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.125425][ T1343]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.125561][ T1343]  ? validate_chain+0x38b/0xc20
[   36.125694][ T1343]  ? rcu_read_lock_any_held+0x66/0x90
[   36.125829][ T1343]  ? stack_depot_save_flags+0x367/0x770
[   36.125962][ T1343]  ? __kernel_text_address+0x12/0x30
[   36.126107][ T1343]  ? __lock_acquire+0x508/0xc10
[   36.126244][ T1343]  ? lock_acquire.part.0+0xbc/0x260
[   36.126461][ T1343]  ? rtnl_newlink+0x883/0xef0
[   36.126594][ T1343]  ? rcu_is_watching+0x15/0xd0
[   36.126725][ T1343]  ? lock_acquire+0x134/0x160
[   36.126858][ T1343]  ? rcu_is_watching+0x15/0xd0
[   36.126988][ T1343]  ? rcu_is_watching+0x15/0xd0
[   36.127124][ T1343]  ? trace_contention_end+0xb3/0x1a0
[   36.127255][ T1343]  ? __mutex_lock+0x1db/0x2010
[   36.127458][ T1343]  ? __mutex_lock+0x9b2/0x2010
[   36.127591][ T1343]  ? rtnl_newlink+0x883/0xef0
[   36.127723][ T1343]  ? ww_mutex_lock+0x160/0x160
[   36.127856][ T1343]  ? __rtnl_newlink+0x3fa/0xa50
[   36.127993][ T1343]  rtnl_newlink+0x8d1/0xef0
[   36.128131][ T1343]  ? lock_acquire.part.0+0xbc/0x260
[   36.128262][ T1343]  ? find_held_lock+0x2b/0x80
[   36.128418][ T1343]  ? __rtnl_newlink+0xa50/0xa50
[   36.128547][ T1343]  ? mark_usage+0x61/0x170
[   36.128677][ T1343]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.128810][ T1343]  ? lock_acquire.part.0+0xbc/0x260
[   36.128941][ T1343]  ? find_held_lock+0x2b/0x80
[   36.129076][ T1343]  ? __rtnl_newlink+0xa50/0xa50
[   36.129207][ T1343]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.129347][ T1343]  ? __rtnl_newlink+0xa50/0xa50
[   36.129478][ T1343]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.129608][ T1343]  ? validate_chain+0x38b/0xc20
[   36.129740][ T1343]  ? rtnl_link_fill+0x900/0x900
[   36.129871][ T1343]  ? __lock_acquire+0x508/0xc10
[   36.130006][ T1343]  ? lock_acquire.part.0+0xbc/0x260
[   36.130142][ T1343]  ? find_held_lock+0x2b/0x80
[   36.130274][ T1343]  netlink_rcv_skb+0x14e/0x3a0
[   36.130411][ T1343]  ? rtnl_link_fill+0x900/0x900
[   36.130542][ T1343]  ? netlink_ack+0xcd0/0xcd0
[   36.130675][ T1343]  ? netlink_deliver_tap+0xc5/0x330
[   36.130805][ T1343]  ? netlink_deliver_tap+0x13c/0x330
[   36.130938][ T1343]  netlink_unicast+0x486/0x750
[   36.131074][ T1343]  ? netlink_attachskb+0x810/0x810
[   36.131207][ T1343]  ? __lock_acquire+0x508/0xc10
[   36.131346][ T1343]  netlink_sendmsg+0x735/0xc60
[   36.131480][ T1343]  ? netlink_unicast+0x750/0x750
[   36.131612][ T1343]  ? __might_fault+0x97/0x140
[   36.131744][ T1343]  ____sys_sendmsg+0x419/0x850
[   36.131876][ T1343]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.132007][ T1343]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.132172][ T1343]  ? move_addr_to_kernel+0x40/0x40
[   36.132304][ T1343]  ? stack_depot_save_flags+0x367/0x770
[   36.132438][ T1343]  ? validate_chain+0x38b/0xc20
[   36.132571][ T1343]  ___sys_sendmsg+0x14e/0x1d0
[   36.132700][ T1343]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   36.132864][ T1343]  ? copy_msghdr_from_user+0x460/0x460
[   36.133007][ T1343]  __sys_sendmsg+0x145/0x1f0
[   36.133144][ T1343]  ? __sys_sendmsg_sock+0x20/0x20
[   36.133274][ T1343]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   36.133452][ T1343]  ? do_raw_spin_unlock+0x59/0x250
[   36.133583][ T1343]  ? rcu_is_watching+0x15/0xd0
[   36.133715][ T1343]  do_syscall_64+0x117/0xfc0
[   36.133844][ T1343]  ? trace_hardirqs_off+0xd/0x30
[   36.133976][ T1343]  ? exc_page_fault+0xee/0x100
[   36.134112][ T1343]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.134273][ T1343] RIP: 0033:0x7f7993a2008e
[   36.134417][ T1343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.134884][ T1343] RSP: 002b:00007ffefcc30200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.135088][ T1343] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7993a2008e
[   36.135284][ T1343] RDX: 0000000000000000 RSI: 00007ffefcc302b0 RDI: 0000000000000005
[   36.135483][ T1343] RBP: 00007ffefcc30210 R08: 0000000000000000 R09: 0000000000000000
[   36.135681][ T1343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   36.135878][ T1343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefcc30980
[   36.136083][ T1343]  </TASK>
[   36.136181][ T1343] irq event stamp: 21439
[   36.136279][ T1343] hardirqs last  enabled at (21447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.136510][ T1343] hardirqs last disabled at (21456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.136737][ T1343] softirqs last  enabled at (21304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.136963][ T1343] softirqs last disabled at (21299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.137191][ T1343] ---[ end trace 0000000000000000 ]---
[   36.145997][  T104] ------------[ cut here ]------------
[   36.146145][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[   36.146398][  T104] Modules linked in:
[   36.146498][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.146775][  T104] Tainted: [W]=WARN
[   36.146866][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.147023][  T104] Workqueue: events_unbound linkwatch_event
[   36.147184][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.147349][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.147775][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   36.147927][  T104] RAX: 00000000ffffffa6 RBX: ff11000010e18c80 RCX: 1ff40000000c8f02
[   36.148113][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e18d38
[   36.148293][  T104] RBP: ff11000010b1c000 R08: 1fe22000021c31a8 R09: ff11000010cf8ba8
[   36.148490][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   36.148672][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.148854][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   36.149069][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.149220][  T104] CR2: 00007fdcbc9c5574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   36.149407][  T104] PKRU: 55555554
[   36.149497][  T104] Call Trace:
[   36.149587][  T104]  <TASK>
[   36.149651][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.149774][  T104]  ? notifier_call_chain+0xb0/0x320
[   36.149896][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   36.149988][  T104]  netif_state_change+0x155/0x340
[   36.150115][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   36.150266][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   36.150394][  T104]  __linkwatch_run_queue+0x34c/0x750
[   36.150516][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   36.150646][  T104]  linkwatch_event+0x7f/0xb0
[   36.150767][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   36.150889][  T104]  process_one_work+0xdf8/0x1410
[   36.151014][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   36.151139][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   36.151267][  T104]  worker_thread+0x4f1/0xd60
[   36.151400][  T104]  ? rescuer_thread+0x1320/0x1320
[   36.151521][  T104]  kthread+0x367/0x460
[   36.151613][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   36.151764][  T104]  ? kthread_affine_node+0x330/0x330
[   36.151885][  T104]  ret_from_fork+0x474/0x6b0
[   36.152008][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   36.152165][  T104]  ? __switch_to+0x5a3/0xe00
[   36.152287][  T104]  ? kthread_affine_node+0x330/0x330
[   36.152413][  T104]  ret_from_fork_asm+0x11/0x20
[   36.152541][  T104]  </TASK>
[   36.152631][  T104] irq event stamp: 157059
[   36.152722][  T104] hardirqs last  enabled at (157067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.152933][  T104] hardirqs last disabled at (157074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.153153][  T104] softirqs last  enabled at (156790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.153369][  T104] softirqs last disabled at (156785): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.153580][  T104] ---[ end trace 0000000000000000 ]---
[   36.175202][ T1344] ------------[ cut here ]------------
[   36.175932][ T1344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1344
[   36.176203][ T1344] Modules linked in:
[   36.176365][ T1344] CPU: 3 UID: 0 PID: 1344 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.176633][ T1344] Tainted: [W]=WARN
[   36.176733][ T1344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.176899][ T1344] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.177074][ T1344] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.177595][ T1344] RSP: 0018:ffa0000003487150 EFLAGS: 00010286
[   36.177762][ T1344] RAX: 00000000ffffffa6 RBX: ff1100000559e040 RCX: 1ff4000000690df0
[   36.177957][ T1344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000559e0f8
[   36.178155][ T1344] RBP: ff11000007621000 R08: 1fe2200000ab3c20 R09: ff11000015cfae58
[   36.178354][ T1344] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   36.178549][ T1344] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013b051c0
[   36.178743][ T1344] FS:  00007f5ffcb63840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   36.178972][ T1344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.179143][ T1344] CR2: 00000000004ecd10 CR3: 0000000015c92006 CR4: 0000000000771ef0
[   36.179338][ T1344] PKRU: 55555554
[   36.179441][ T1344] Call Trace:
[   36.179536][ T1344]  <TASK>
[   36.179604][ T1344]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.179736][ T1344]  ? notifier_call_chain+0xb0/0x320
[   36.179866][ T1344]  rtmsg_ifinfo+0x5c/0xb0
[   36.179967][ T1344]  netif_state_change+0x155/0x340
[   36.180102][ T1344]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   36.180263][ T1344]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   36.180434][ T1344]  linkwatch_sync_dev+0x88/0x1c0
[   36.180566][ T1344]  rtnl_getlink+0x8e4/0xeb0
[   36.180696][ T1344]  ? lock_acquire.part.0+0xbc/0x260
[   36.180825][ T1344]  ? find_held_lock+0x2b/0x80
[   36.180957][ T1344]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   36.181090][ T1344]  ? mark_usage+0x61/0x170
[   36.181221][ T1344]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.181354][ T1344]  ? __lock_acquire+0x508/0xc10
[   36.181502][ T1344]  ? lock_acquire.part.0+0xbc/0x260
[   36.181629][ T1344]  ? find_held_lock+0x2b/0x80
[   36.181758][ T1344]  ? mark_usage+0x61/0x170
[   36.181887][ T1344]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.182021][ T1344]  ? __lock_acquire+0x508/0xc10
[   36.182155][ T1344]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.182288][ T1344]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   36.182422][ T1344]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.182553][ T1344]  ? validate_chain+0x38b/0xc20
[   36.182686][ T1344]  ? rtnl_link_fill+0x900/0x900
[   36.182816][ T1344]  ? __lock_acquire+0x508/0xc10
[   36.182949][ T1344]  ? lock_acquire.part.0+0xbc/0x260
[   36.183085][ T1344]  ? find_held_lock+0x2b/0x80
[   36.183217][ T1344]  netlink_rcv_skb+0x14e/0x3a0
[   36.183352][ T1344]  ? rtnl_link_fill+0x900/0x900
[   36.183483][ T1344]  ? netlink_ack+0xcd0/0xcd0
[   36.183617][ T1344]  ? netlink_deliver_tap+0xc5/0x330
[   36.183747][ T1344]  ? netlink_deliver_tap+0x13c/0x330
[   36.183881][ T1344]  netlink_unicast+0x486/0x750
[   36.184012][ T1344]  ? netlink_attachskb+0x810/0x810
[   36.184148][ T1344]  ? __lock_acquire+0x508/0xc10
[   36.184281][ T1344]  netlink_sendmsg+0x735/0xc60
[   36.184419][ T1344]  ? netlink_unicast+0x750/0x750
[   36.184551][ T1344]  ? __might_fault+0x97/0x140
[   36.184684][ T1344]  ____sys_sendmsg+0x419/0x850
[   36.184814][ T1344]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.184946][ T1344]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.185112][ T1344]  ? move_addr_to_kernel+0x40/0x40
[   36.185241][ T1344]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.185379][ T1344]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.185540][ T1344]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.185670][ T1344]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.185833][ T1344]  ___sys_sendmsg+0x14e/0x1d0
[   36.185963][ T1344]  ? copy_msghdr_from_user+0x460/0x460
[   36.186097][ T1344]  ? __lock_acquire+0x508/0xc10
[   36.186235][ T1344]  ? move_addr_to_user+0x55/0x70
[   36.186371][ T1344]  ? do_getsockname+0xfa/0x180
[   36.186503][ T1344]  __sys_sendmsg+0x145/0x1f0
[   36.186633][ T1344]  ? __sys_sendmsg_sock+0x20/0x20
[   36.186767][ T1344]  ? __sys_getsockname+0xa2/0x110
[   36.186900][ T1344]  ? rcu_is_watching+0x15/0xd0
[   36.187035][ T1344]  do_syscall_64+0x117/0xfc0
[   36.187165][ T1344]  ? trace_hardirqs_off+0xd/0x30
[   36.187295][ T1344]  ? exc_page_fault+0xee/0x100
[   36.187430][ T1344]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.187591][ T1344] RIP: 0033:0x7f5ffcd9d08e
[   36.187728][ T1344] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.188196][ T1344] RSP: 002b:00007fff5beba280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.188397][ T1344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5ffcd9d08e
[   36.188592][ T1344] RDX: 0000000000000000 RSI: 00007fff5beba330 RDI: 0000000000000006
[   36.188786][ T1344] RBP: 00007fff5beba290 R08: 0000000000000000 R09: 0000000000000000
[   36.188980][ T1344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   36.189180][ T1344] R13: 00007fff5beba3e0 R14: 00007fff5bebd70a R15: 0000000000000000
[   36.189383][ T1344]  </TASK>
[   36.189480][ T1344] irq event stamp: 19415
[   36.189577][ T1344] hardirqs last  enabled at (19423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.189802][ T1344] hardirqs last disabled at (19430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.190029][ T1344] softirqs last  enabled at (18734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.190253][ T1344] softirqs last disabled at (18667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.190482][ T1344] ---[ end trace 0000000000000000 ]---
[   36.245764][ T1346] ------------[ cut here ]------------
[   36.245925][ T1346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1346
[   36.246194][ T1346] Modules linked in:
[   36.246300][ T1346] CPU: 0 UID: 0 PID: 1346 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.246575][ T1346] Tainted: [W]=WARN
[   36.246678][ T1346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.246851][ T1346] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.247033][ T1346] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.247528][ T1346] RSP: 0018:ffa00000034a6e30 EFLAGS: 00010286
[   36.247701][ T1346] RAX: 00000000ffffffa6 RBX: ff1100000fec2e40 RCX: 1ff4000000694d8c
[   36.247905][ T1346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec2ef8
[   36.248115][ T1346] RBP: ff11000007629000 R08: 1fe2200001fd85e0 R09: ff11000015e85180
[   36.248325][ T1346] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   36.248536][ T1346] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015a29208
[   36.248743][ T1346] FS:  00007f9a97bfb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   36.248985][ T1346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.249165][ T1346] CR2: 00007f5ffcc30574 CR3: 0000000015f02006 CR4: 0000000000771ef0
[   36.249379][ T1346] PKRU: 55555554
[   36.249484][ T1346] Call Trace:
[   36.249587][ T1346]  <TASK>
[   36.249659][ T1346]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.249799][ T1346]  rtmsg_ifinfo+0x5c/0xb0
[   36.249904][ T1346]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   36.250082][ T1346]  __dev_notify_flags+0x1b8/0x280
[   36.250222][ T1346]  ? netif_change_name+0x8c0/0x8c0
[   36.250364][ T1346]  ? rtnl_newlink+0x8d1/0xef0
[   36.250500][ T1346]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.250635][ T1346]  ? netlink_rcv_skb+0x14e/0x3a0
[   36.250772][ T1346]  ? add_timer_on+0x580/0x580
[   36.250908][ T1346]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.251051][ T1346]  ? mark_held_locks+0x40/0x70
[   36.251188][ T1346]  rtnl_configure_link+0x1ac/0x390
[   36.251324][ T1346]  ? lockdep_hardirqs_on+0x8c/0x130
[   36.251467][ T1346]  ? queue_delayed_work_on+0x95/0x100
[   36.251604][ T1346]  veth_newlink+0x330/0x8d0
[   36.251742][ T1346]  ? veth_poll_controller+0x10/0x10
[   36.251878][ T1346]  ? kasan_save_stack+0x2f/0x50
[   36.252015][ T1346]  ? kasan_save_track+0x14/0x30
[   36.252157][ T1346]  ? __kasan_kmalloc+0x7b/0x90
[   36.252312][ T1346]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   36.252454][ T1346]  ? alloc_netdev_mqs+0xe85/0x1490
[   36.252591][ T1346]  ? rtnl_af_lookup+0x290/0x290
[   36.252728][ T1346]  ? alloc_netdev_mqs+0xed0/0x1490
[   36.252866][ T1346]  ? rtnl_create_link+0x169/0xf20
[   36.253002][ T1346]  rtnl_newlink_create+0x2da/0x780
[   36.253145][ T1346]  ? rtnl_create_link+0xf20/0xf20
[   36.253280][ T1346]  ? __dev_get_by_name+0x12/0x50
[   36.253421][ T1346]  ? rtnl_dev_get+0xd7/0x170
[   36.253562][ T1346]  __rtnl_newlink+0x22b/0xa50
[   36.253700][ T1346]  rtnl_newlink+0x8d1/0xef0
[   36.253838][ T1346]  ? lock_acquire.part.0+0xbc/0x260
[   36.253974][ T1346]  ? find_held_lock+0x2b/0x80
[   36.254115][ T1346]  ? __rtnl_newlink+0xa50/0xa50
[   36.254249][ T1346]  ? mark_usage+0x61/0x170
[   36.254388][ T1346]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.254528][ T1346]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.254664][ T1346]  ? __rtnl_newlink+0xa50/0xa50
[   36.254801][ T1346]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.254935][ T1346]  ? validate_chain+0x38b/0xc20
[   36.255074][ T1346]  ? rtnl_link_fill+0x900/0x900
[   36.255208][ T1346]  ? __lock_acquire+0x508/0xc10
[   36.255353][ T1346]  ? lock_acquire.part.0+0xbc/0x260
[   36.255487][ T1346]  ? find_held_lock+0x2b/0x80
[   36.255623][ T1346]  netlink_rcv_skb+0x14e/0x3a0
[   36.255758][ T1346]  ? rtnl_link_fill+0x900/0x900
[   36.255894][ T1346]  ? netlink_ack+0xcd0/0xcd0
[   36.256036][ T1346]  ? netlink_deliver_tap+0xc5/0x330
[   36.256171][ T1346]  ? netlink_deliver_tap+0x13c/0x330
[   36.256309][ T1346]  netlink_unicast+0x486/0x750
[   36.256452][ T1346]  ? netlink_attachskb+0x810/0x810
[   36.256589][ T1346]  ? __lock_acquire+0x508/0xc10
[   36.256726][ T1346]  netlink_sendmsg+0x735/0xc60
[   36.256863][ T1346]  ? netlink_unicast+0x750/0x750
[   36.257001][ T1346]  ? __might_fault+0x97/0x140
[   36.257144][ T1346]  ____sys_sendmsg+0x419/0x850
[   36.257279][ T1346]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.257421][ T1346]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.257588][ T1346]  ? move_addr_to_kernel+0x40/0x40
[   36.257726][ T1346]  ___sys_sendmsg+0x14e/0x1d0
[   36.257862][ T1346]  ? copy_msghdr_from_user+0x460/0x460
[   36.258002][ T1346]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   36.258180][ T1346]  ? do_sys_openat2+0xfd/0x170
[   36.258318][ T1346]  __sys_sendmsg+0x145/0x1f0
[   36.258458][ T1346]  ? __sys_sendmsg_sock+0x20/0x20
[   36.258596][ T1346]  ? fpregs_restore_userregs+0x14b/0x310
[   36.258730][ T1346]  ? rcu_is_watching+0x15/0xd0
[   36.258866][ T1346]  do_syscall_64+0x117/0xfc0
[   36.259000][ T1346]  ? trace_hardirqs_off+0xd/0x30
[   36.259140][ T1346]  ? exc_page_fault+0xee/0x100
[   36.259275][ T1346]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.259449][ T1346] RIP: 0033:0x7f9a97e3508e
[   36.259590][ T1346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.260072][ T1346] RSP: 002b:00007ffd6add4ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.260275][ T1346] RAX: ffffffffffffffda RBX: 00007ffd6add5448 RCX: 00007f9a97e3508e
[   36.260482][ T1346] RDX: 0000000000000000 RSI: 00007ffd6add4d50 RDI: 0000000000000005
[   36.260682][ T1346] RBP: 00007ffd6add4cb0 R08: 0000000000000000 R09: 0000000000000000
[   36.260884][ T1346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   36.261088][ T1346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6add5410
[   36.261295][ T1346]  </TASK>
[   36.261401][ T1346] irq event stamp: 18895
[   36.261503][ T1346] hardirqs last  enabled at (18903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.261739][ T1346] hardirqs last disabled at (18910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.261971][ T1346] softirqs last  enabled at (18036): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   36.262210][ T1346] softirqs last disabled at (18034): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   36.262450][ T1346] ---[ end trace 0000000000000000 ]---
[   36.281294][ T1346] ------------[ cut here ]------------
[   36.281459][ T1346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1346
[   36.281724][ T1346] Modules linked in:
[   36.281828][ T1346] CPU: 0 UID: 0 PID: 1346 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.282100][ T1346] Tainted: [W]=WARN
[   36.282200][ T1346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.282372][ T1346] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.282547][ T1346] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.283023][ T1346] RSP: 0018:ffa00000034a71b0 EFLAGS: 00010286
[   36.283190][ T1346] RAX: 00000000ffffffa6 RBX: ff11000012c8ce40 RCX: 1ff4000000694dfc
[   36.283393][ T1346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c8cef8
[   36.283590][ T1346] RBP: ff110000103b9000 R08: 1fe22000025919e0 R09: ff11000015e85180
[   36.283786][ T1346] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   36.283983][ T1346] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   36.284186][ T1346] FS:  00007f9a97bfb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   36.284422][ T1346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.284589][ T1346] CR2: 00007f5ffcc30574 CR3: 0000000015f02006 CR4: 0000000000771ef0
[   36.284789][ T1346] PKRU: 55555554
[   36.284889][ T1346] Call Trace:
[   36.284991][ T1346]  <TASK>
[   36.285065][ T1346]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.285203][ T1346]  rtmsg_ifinfo+0x5c/0xb0
[   36.285307][ T1346]  __dev_notify_flags+0x1b8/0x280
[   36.285448][ T1346]  ? netif_change_name+0x8c0/0x8c0
[   36.285583][ T1346]  ? rtnl_af_lookup+0x290/0x290
[   36.285719][ T1346]  ? alloc_netdev_mqs+0xed0/0x1490
[   36.285856][ T1346]  rtnl_configure_link+0x1ac/0x390
[   36.285991][ T1346]  rtnl_newlink_create+0x353/0x780
[   36.286134][ T1346]  ? rtnl_create_link+0xf20/0xf20
[   36.286268][ T1346]  ? __dev_get_by_name+0x12/0x50
[   36.286409][ T1346]  ? rtnl_dev_get+0xd7/0x170
[   36.286548][ T1346]  __rtnl_newlink+0x22b/0xa50
[   36.286685][ T1346]  rtnl_newlink+0x8d1/0xef0
[   36.286821][ T1346]  ? lock_acquire.part.0+0xbc/0x260
[   36.286955][ T1346]  ? find_held_lock+0x2b/0x80
[   36.287095][ T1346]  ? __rtnl_newlink+0xa50/0xa50
[   36.287230][ T1346]  ? mark_usage+0x61/0x170
[   36.287370][ T1346]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.287508][ T1346]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.287644][ T1346]  ? __rtnl_newlink+0xa50/0xa50
[   36.287781][ T1346]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.287914][ T1346]  ? validate_chain+0x38b/0xc20
[   36.288053][ T1346]  ? rtnl_link_fill+0x900/0x900
[   36.288189][ T1346]  ? __lock_acquire+0x508/0xc10
[   36.288325][ T1346]  ? lock_acquire.part.0+0xbc/0x260
[   36.288466][ T1346]  ? find_held_lock+0x2b/0x80
[   36.288601][ T1346]  netlink_rcv_skb+0x14e/0x3a0
[   36.288734][ T1346]  ? rtnl_link_fill+0x900/0x900
[   36.288868][ T1346]  ? netlink_ack+0xcd0/0xcd0
[   36.289006][ T1346]  ? netlink_deliver_tap+0xc5/0x330
[   36.289144][ T1346]  ? netlink_deliver_tap+0x13c/0x330
[   36.289282][ T1346]  netlink_unicast+0x486/0x750
[   36.289422][ T1346]  ? netlink_attachskb+0x810/0x810
[   36.289558][ T1346]  ? __lock_acquire+0x508/0xc10
[   36.289694][ T1346]  netlink_sendmsg+0x735/0xc60
[   36.289828][ T1346]  ? netlink_unicast+0x750/0x750
[   36.289963][ T1346]  ? __might_fault+0x97/0x140
[   36.290103][ T1346]  ____sys_sendmsg+0x419/0x850
[   36.290238][ T1346]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.290376][ T1346]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.290541][ T1346]  ? move_addr_to_kernel+0x40/0x40
[   36.290679][ T1346]  ___sys_sendmsg+0x14e/0x1d0
[   36.290813][ T1346]  ? copy_msghdr_from_user+0x460/0x460
[   36.290950][ T1346]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   36.291125][ T1346]  ? do_sys_openat2+0xfd/0x170
[   36.291263][ T1346]  __sys_sendmsg+0x145/0x1f0
[   36.291404][ T1346]  ? __sys_sendmsg_sock+0x20/0x20
[   36.291542][ T1346]  ? fpregs_restore_userregs+0x14b/0x310
[   36.291676][ T1346]  ? rcu_is_watching+0x15/0xd0
[   36.291811][ T1346]  do_syscall_64+0x117/0xfc0
[   36.291943][ T1346]  ? trace_hardirqs_off+0xd/0x30
[   36.292080][ T1346]  ? exc_page_fault+0xee/0x100
[   36.292215][ T1346]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.292387][ T1346] RIP: 0033:0x7f9a97e3508e
[   36.292526][ T1346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.293000][ T1346] RSP: 002b:00007ffd6add4ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.293206][ T1346] RAX: ffffffffffffffda RBX: 00007ffd6add5448 RCX: 00007f9a97e3508e
[   36.293410][ T1346] RDX: 0000000000000000 RSI: 00007ffd6add4d50 RDI: 0000000000000005
[   36.293608][ T1346] RBP: 00007ffd6add4cb0 R08: 0000000000000000 R09: 0000000000000000
[   36.293806][ T1346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   36.294004][ T1346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6add5410
[   36.294217][ T1346]  </TASK>
[   36.294317][ T1346] irq event stamp: 37119
[   36.294420][ T1346] hardirqs last  enabled at (37129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.294649][ T1346] hardirqs last disabled at (37136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.294877][ T1346] softirqs last  enabled at (36514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.295114][ T1346] softirqs last disabled at (36509): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.295348][ T1346] ---[ end trace 0000000000000000 ]---
[   36.366181][ T1349] ------------[ cut here ]------------
[   36.366337][ T1349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1349
[   36.367163][ T1349] Modules linked in:
[   36.367269][ T1349] CPU: 0 UID: 0 PID: 1349 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.367539][ T1349] Tainted: [W]=WARN
[   36.367640][ T1349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.367806][ T1349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.367977][ T1349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.368454][ T1349] RSP: 0018:ffa00000034d7030 EFLAGS: 00010286
[   36.368618][ T1349] RAX: 00000000ffffffa6 RBX: ff1100001344ac80 RCX: 1ff400000069adcc
[   36.368811][ T1349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001344ad38
[   36.369006][ T1349] RBP: ff110000103b9000 R08: 1fe22000026895a8 R09: ff11000015c62e58
[   36.369208][ T1349] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   36.369411][ T1349] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9cd1
[   36.369607][ T1349] FS:  00007f4dbdd5d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   36.369837][ T1349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.370001][ T1349] CR2: 000000002c2f0988 CR3: 0000000012cb7005 CR4: 0000000000771ef0
[   36.370206][ T1349] PKRU: 55555554
[   36.370305][ T1349] Call Trace:
[   36.370409][ T1349]  <TASK>
[   36.370478][ T1349]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.370619][ T1349]  rtmsg_ifinfo+0x5c/0xb0
[   36.370724][ T1349]  ? mark_held_locks+0x40/0x70
[   36.370861][ T1349]  __dev_notify_flags+0x1b8/0x280
[   36.371000][ T1349]  ? netif_change_name+0x8c0/0x8c0
[   36.371140][ T1349]  ? __dev_change_flags+0x4a4/0x660
[   36.371279][ T1349]  ? netif_set_allmulti+0x250/0x250
[   36.371421][ T1349]  ? is_bpf_text_address+0x68/0x110
[   36.371560][ T1349]  netif_change_flags+0xfe/0x190
[   36.371697][ T1349]  do_setlink.isra.0+0x1cc3/0x2750
[   36.371835][ T1349]  ? rtnl_link_get_size+0x350/0x350
[   36.371971][ T1349]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.372147][ T1349]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.372280][ T1349]  ? validate_chain+0x38b/0xc20
[   36.372416][ T1349]  ? rcu_read_lock_any_held+0x66/0x90
[   36.372545][ T1349]  ? stack_depot_save_flags+0x367/0x770
[   36.372676][ T1349]  ? __kernel_text_address+0x12/0x30
[   36.372806][ T1349]  ? __lock_acquire+0x508/0xc10
[   36.372938][ T1349]  ? lock_acquire.part.0+0xbc/0x260
[   36.373074][ T1349]  ? rtnl_newlink+0x883/0xef0
[   36.373205][ T1349]  ? rcu_is_watching+0x15/0xd0
[   36.373335][ T1349]  ? lock_acquire+0x134/0x160
[   36.373470][ T1349]  ? rcu_is_watching+0x15/0xd0
[   36.373599][ T1349]  ? rcu_is_watching+0x15/0xd0
[   36.373730][ T1349]  ? trace_contention_end+0xb3/0x1a0
[   36.373862][ T1349]  ? __mutex_lock+0x1db/0x2010
[   36.373993][ T1349]  ? __mutex_lock+0x9b2/0x2010
[   36.374127][ T1349]  ? rtnl_newlink+0x883/0xef0
[   36.374258][ T1349]  ? ww_mutex_lock+0x160/0x160
[   36.374397][ T1349]  ? __rtnl_newlink+0x3fa/0xa50
[   36.374530][ T1349]  rtnl_newlink+0x8d1/0xef0
[   36.374662][ T1349]  ? lock_acquire.part.0+0xbc/0x260
[   36.374793][ T1349]  ? find_held_lock+0x2b/0x80
[   36.374924][ T1349]  ? __rtnl_newlink+0xa50/0xa50
[   36.375060][ T1349]  ? mark_usage+0x61/0x170
[   36.375191][ T1349]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.375325][ T1349]  ? lock_acquire.part.0+0xbc/0x260
[   36.375461][ T1349]  ? find_held_lock+0x2b/0x80
[   36.375592][ T1349]  ? __rtnl_newlink+0xa50/0xa50
[   36.375722][ T1349]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.375855][ T1349]  ? __rtnl_newlink+0xa50/0xa50
[   36.375986][ T1349]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.376124][ T1349]  ? validate_chain+0x38b/0xc20
[   36.376255][ T1349]  ? rtnl_link_fill+0x900/0x900
[   36.376391][ T1349]  ? __lock_acquire+0x508/0xc10
[   36.376525][ T1349]  ? lock_acquire.part.0+0xbc/0x260
[   36.376656][ T1349]  ? find_held_lock+0x2b/0x80
[   36.376789][ T1349]  netlink_rcv_skb+0x14e/0x3a0
[   36.376920][ T1349]  ? rtnl_link_fill+0x900/0x900
[   36.377057][ T1349]  ? netlink_ack+0xcd0/0xcd0
[   36.377193][ T1349]  ? netlink_deliver_tap+0xc5/0x330
[   36.377324][ T1349]  ? netlink_deliver_tap+0x13c/0x330
[   36.377462][ T1349]  netlink_unicast+0x486/0x750
[   36.377594][ T1349]  ? netlink_attachskb+0x810/0x810
[   36.377727][ T1349]  ? __lock_acquire+0x508/0xc10
[   36.377859][ T1349]  netlink_sendmsg+0x735/0xc60
[   36.377992][ T1349]  ? netlink_unicast+0x750/0x750
[   36.378128][ T1349]  ? __might_fault+0x97/0x140
[   36.378262][ T1349]  ____sys_sendmsg+0x419/0x850
[   36.378398][ T1349]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.378529][ T1349]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.378691][ T1349]  ? move_addr_to_kernel+0x40/0x40
[   36.378823][ T1349]  ? stack_depot_save_flags+0x367/0x770
[   36.378954][ T1349]  ? validate_chain+0x38b/0xc20
[   36.379089][ T1349]  ___sys_sendmsg+0x14e/0x1d0
[   36.379219][ T1349]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   36.379387][ T1349]  ? copy_msghdr_from_user+0x460/0x460
[   36.379530][ T1349]  __sys_sendmsg+0x145/0x1f0
[   36.379661][ T1349]  ? __sys_sendmsg_sock+0x20/0x20
[   36.379792][ T1349]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   36.379958][ T1349]  ? do_raw_spin_unlock+0x59/0x250
[   36.380091][ T1349]  ? rcu_is_watching+0x15/0xd0
[   36.380225][ T1349]  do_syscall_64+0x117/0xfc0
[   36.380359][ T1349]  ? trace_hardirqs_off+0xd/0x30
[   36.380490][ T1349]  ? exc_page_fault+0xee/0x100
[   36.380620][ T1349]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.380784][ T1349] RIP: 0033:0x7f4dbdf9708e
[   36.380920][ T1349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.381400][ T1349] RSP: 002b:00007ffd09018560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.381598][ T1349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4dbdf9708e
[   36.381791][ T1349] RDX: 0000000000000000 RSI: 00007ffd09018610 RDI: 0000000000000005
[   36.381986][ T1349] RBP: 00007ffd09018570 R08: 0000000000000000 R09: 0000000000000000
[   36.382185][ T1349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   36.382386][ T1349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09018ce0
[   36.382586][ T1349]  </TASK>
[   36.382683][ T1349] irq event stamp: 17157
[   36.382780][ T1349] hardirqs last  enabled at (17165): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.383007][ T1349] hardirqs last disabled at (17172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.383236][ T1349] softirqs last  enabled at (16276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.383467][ T1349] softirqs last disabled at (15187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.383692][ T1349] ---[ end trace 0000000000000000 ]---
[   36.461658][ T1352] ------------[ cut here ]------------
[   36.461816][ T1352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1352
[   36.462083][ T1352] Modules linked in:
[   36.462187][ T1352] CPU: 0 UID: 0 PID: 1352 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.462458][ T1352] Tainted: [W]=WARN
[   36.462558][ T1352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.462726][ T1352] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.462897][ T1352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.463448][ T1352] RSP: 0018:ffa0000003507030 EFLAGS: 00010286
[   36.463612][ T1352] RAX: 00000000ffffffa6 RBX: ff1100000ffad8c0 RCX: 1ff40000006a0dcc
[   36.463807][ T1352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffad978
[   36.464000][ T1352] RBP: ff11000007629000 R08: 1fe2200001ff5b30 R09: ff1100000ff20b58
[   36.464202][ T1352] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   36.464475][ T1352] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629cd1
[   36.464678][ T1352] FS:  00007f2ba958e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   36.465002][ T1352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.465180][ T1352] CR2: 0000000027a28988 CR3: 0000000015d47001 CR4: 0000000000771ef0
[   36.465469][ T1352] PKRU: 55555554
[   36.465570][ T1352] Call Trace:
[   36.465675][ T1352]  <TASK>
[   36.465747][ T1352]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.465889][ T1352]  rtmsg_ifinfo+0x5c/0xb0
[   36.465996][ T1352]  ? mark_held_locks+0x40/0x70
[   36.466139][ T1352]  __dev_notify_flags+0x1b8/0x280
[   36.466280][ T1352]  ? netif_change_name+0x8c0/0x8c0
[   36.466499][ T1352]  ? __dev_change_flags+0x4a4/0x660
[   36.466636][ T1352]  ? netif_set_allmulti+0x250/0x250
[   36.466772][ T1352]  ? is_bpf_text_address+0x68/0x110
[   36.466910][ T1352]  netif_change_flags+0xfe/0x190
[   36.467054][ T1352]  do_setlink.isra.0+0x1cc3/0x2750
[   36.467193][ T1352]  ? rtnl_link_get_size+0x350/0x350
[   36.467327][ T1352]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.467542][ T1352]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.467675][ T1352]  ? validate_chain+0x38b/0xc20
[   36.467810][ T1352]  ? rcu_read_lock_any_held+0x66/0x90
[   36.467944][ T1352]  ? stack_depot_save_flags+0x367/0x770
[   36.468084][ T1352]  ? __kernel_text_address+0x12/0x30
[   36.468221][ T1352]  ? __lock_acquire+0x508/0xc10
[   36.468360][ T1352]  ? lock_acquire.part.0+0xbc/0x260
[   36.468495][ T1352]  ? rtnl_newlink+0x883/0xef0
[   36.468629][ T1352]  ? rcu_is_watching+0x15/0xd0
[   36.468762][ T1352]  ? lock_acquire+0x134/0x160
[   36.468893][ T1352]  ? rcu_is_watching+0x15/0xd0
[   36.469029][ T1352]  ? rcu_is_watching+0x15/0xd0
[   36.469162][ T1352]  ? trace_contention_end+0xb3/0x1a0
[   36.469297][ T1352]  ? __mutex_lock+0x1db/0x2010
[   36.469436][ T1352]  ? __mutex_lock+0x9b2/0x2010
[   36.469570][ T1352]  ? rtnl_newlink+0x883/0xef0
[   36.469702][ T1352]  ? ww_mutex_lock+0x160/0x160
[   36.469835][ T1352]  ? __rtnl_newlink+0x3fa/0xa50
[   36.469970][ T1352]  rtnl_newlink+0x8d1/0xef0
[   36.470109][ T1352]  ? lock_acquire.part.0+0xbc/0x260
[   36.470242][ T1352]  ? find_held_lock+0x2b/0x80
[   36.470382][ T1352]  ? __rtnl_newlink+0xa50/0xa50
[   36.470513][ T1352]  ? mark_usage+0x61/0x170
[   36.470644][ T1352]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.470779][ T1352]  ? lock_acquire.part.0+0xbc/0x260
[   36.470913][ T1352]  ? find_held_lock+0x2b/0x80
[   36.471049][ T1352]  ? __rtnl_newlink+0xa50/0xa50
[   36.471181][ T1352]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.471314][ T1352]  ? __rtnl_newlink+0xa50/0xa50
[   36.471451][ T1352]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.471585][ T1352]  ? validate_chain+0x38b/0xc20
[   36.471719][ T1352]  ? rtnl_link_fill+0x900/0x900
[   36.471851][ T1352]  ? __lock_acquire+0x508/0xc10
[   36.471985][ T1352]  ? lock_acquire.part.0+0xbc/0x260
[   36.472119][ T1352]  ? find_held_lock+0x2b/0x80
[   36.472251][ T1352]  netlink_rcv_skb+0x14e/0x3a0
[   36.472386][ T1352]  ? rtnl_link_fill+0x900/0x900
[   36.472519][ T1352]  ? netlink_ack+0xcd0/0xcd0
[   36.472653][ T1352]  ? netlink_deliver_tap+0xc5/0x330
[   36.472786][ T1352]  ? netlink_deliver_tap+0x13c/0x330
[   36.472918][ T1352]  netlink_unicast+0x486/0x750
[   36.473056][ T1352]  ? netlink_attachskb+0x810/0x810
[   36.473189][ T1352]  ? __lock_acquire+0x508/0xc10
[   36.473321][ T1352]  netlink_sendmsg+0x735/0xc60
[   36.473461][ T1352]  ? netlink_unicast+0x750/0x750
[   36.473594][ T1352]  ? __might_fault+0x97/0x140
[   36.473727][ T1352]  ____sys_sendmsg+0x419/0x850
[   36.473858][ T1352]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.473990][ T1352]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.474156][ T1352]  ? move_addr_to_kernel+0x40/0x40
[   36.474291][ T1352]  ? stack_depot_save_flags+0x367/0x770
[   36.474428][ T1352]  ? validate_chain+0x38b/0xc20
[   36.474560][ T1352]  ___sys_sendmsg+0x14e/0x1d0
[   36.474690][ T1352]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   36.474854][ T1352]  ? copy_msghdr_from_user+0x460/0x460
[   36.474998][ T1352]  __sys_sendmsg+0x145/0x1f0
[   36.475134][ T1352]  ? __sys_sendmsg_sock+0x20/0x20
[   36.475264][ T1352]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   36.475439][ T1352]  ? do_raw_spin_unlock+0x59/0x250
[   36.475571][ T1352]  ? rcu_is_watching+0x15/0xd0
[   36.475705][ T1352]  do_syscall_64+0x117/0xfc0
[   36.475839][ T1352]  ? trace_hardirqs_off+0xd/0x30
[   36.475971][ T1352]  ? exc_page_fault+0xee/0x100
[   36.476107][ T1352]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.476271][ T1352] RIP: 0033:0x7f2ba97c808e
[   36.476413][ T1352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.476883][ T1352] RSP: 002b:00007fffc28ea000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.477084][ T1352] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ba97c808e
[   36.477280][ T1352] RDX: 0000000000000000 RSI: 00007fffc28ea0b0 RDI: 0000000000000005
[   36.477481][ T1352] RBP: 00007fffc28ea010 R08: 0000000000000000 R09: 0000000000000000
[   36.477676][ T1352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   36.477873][ T1352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc28ea780
[   36.478080][ T1352]  </TASK>
[   36.478179][ T1352] irq event stamp: 14915
[   36.478277][ T1352] hardirqs last  enabled at (14923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.478510][ T1352] hardirqs last disabled at (14932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.478741][ T1352] softirqs last  enabled at (14302): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.478968][ T1352] softirqs last disabled at (14219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.479198][ T1352] ---[ end trace 0000000000000000 ]---
[   36.480449][   T36] ------------[ cut here ]------------
[   36.480588][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[   36.480838][   T36] Modules linked in:
[   36.480937][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.481217][   T36] Tainted: [W]=WARN
[   36.481312][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.481472][   T36] Workqueue: events_unbound linkwatch_event
[   36.481631][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.481790][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.482230][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   36.482402][   T36] RAX: 00000000ffffffa6 RBX: ff11000011c4d540 RCX: 1ff4000000051f02
[   36.482584][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c4d5f8
[   36.482766][   T36] RBP: ff110000103b9000 R08: 1fe2200002389ac0 R09: ff11000001d5d1a8
[   36.482947][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   36.483135][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.483317][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   36.483541][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.483694][   T36] CR2: 00007f97800a8574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   36.483874][   T36] PKRU: 55555554
[   36.483967][   T36] Call Trace:
[   36.484061][   T36]  <TASK>
[   36.484126][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.484251][   T36]  ? notifier_call_chain+0xb0/0x320
[   36.484387][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   36.484481][   T36]  netif_state_change+0x155/0x340
[   36.484610][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   36.484764][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   36.484888][   T36]  __linkwatch_run_queue+0x34c/0x750
[   36.485014][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   36.485224][   T36]  linkwatch_event+0x7f/0xb0
[   36.485352][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   36.485477][   T36]  process_one_work+0xdf8/0x1410
[   36.485603][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   36.485802][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   36.485930][   T36]  worker_thread+0x4f1/0xd60
[   36.486060][   T36]  ? rescuer_thread+0x1320/0x1320
[   36.486183][   T36]  kthread+0x367/0x460
[   36.486354][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   36.486506][   T36]  ? kthread_affine_node+0x330/0x330
[   36.486628][   T36]  ret_from_fork+0x474/0x6b0
[   36.486759][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   36.486990][   T36]  ? __switch_to+0x5a3/0xe00
[   36.487117][   T36]  ? kthread_affine_node+0x330/0x330
[   36.487239][   T36]  ret_from_fork_asm+0x11/0x20
[   36.487450][   T36]  </TASK>
[   36.487542][   T36] irq event stamp: 407689
[   36.487634][   T36] hardirqs last  enabled at (407697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.487847][   T36] hardirqs last disabled at (407704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.488141][   T36] softirqs last  enabled at (407678): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.488357][   T36] softirqs last disabled at (407673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.488655][   T36] ---[ end trace 0000000000000000 ]---
[   36.517392][ T1353] ------------[ cut here ]------------
[   36.517549][ T1353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1353
[   36.517822][ T1353] Modules linked in:
[   36.517927][ T1353] CPU: 0 UID: 0 PID: 1353 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.518207][ T1353] Tainted: [W]=WARN
[   36.518309][ T1353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.519047][ T1353] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.519227][ T1353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.519784][ T1353] RSP: 0018:ffa0000003517150 EFLAGS: 00010286
[   36.519948][ T1353] RAX: 00000000ffffffa6 RBX: ff11000015d8f000 RCX: 1ff40000006a2df0
[   36.520148][ T1353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d8f0b8
[   36.520425][ T1353] RBP: ff11000007629000 R08: 1fe2200002bb1e18 R09: ff1100000ff25158
[   36.520619][ T1353] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   36.520811][ T1353] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010999c40
[   36.521005][ T1353] FS:  00007f9fc1d8d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   36.521314][ T1353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.521487][ T1353] CR2: 00000000004ecd18 CR3: 0000000013400004 CR4: 0000000000771ef0
[   36.521680][ T1353] PKRU: 55555554
[   36.521777][ T1353] Call Trace:
[   36.521873][ T1353]  <TASK>
[   36.521939][ T1353]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.522075][ T1353]  ? notifier_call_chain+0xb0/0x320
[   36.522207][ T1353]  rtmsg_ifinfo+0x5c/0xb0
[   36.522305][ T1353]  netif_state_change+0x155/0x340
[   36.522441][ T1353]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   36.522600][ T1353]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   36.522764][ T1353]  linkwatch_sync_dev+0x88/0x1c0
[   36.522893][ T1353]  rtnl_getlink+0x8e4/0xeb0
[   36.523026][ T1353]  ? lock_acquire.part.0+0xbc/0x260
[   36.523158][ T1353]  ? find_held_lock+0x2b/0x80
[   36.523287][ T1353]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   36.523420][ T1353]  ? mark_usage+0x61/0x170
[   36.523549][ T1353]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.523677][ T1353]  ? __lock_acquire+0x508/0xc10
[   36.523825][ T1353]  ? lock_acquire.part.0+0xbc/0x260
[   36.523954][ T1353]  ? find_held_lock+0x2b/0x80
[   36.524089][ T1353]  ? mark_usage+0x61/0x170
[   36.524218][ T1353]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.524352][ T1353]  ? __lock_acquire+0x508/0xc10
[   36.524487][ T1353]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.524619][ T1353]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   36.524750][ T1353]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.524881][ T1353]  ? validate_chain+0x38b/0xc20
[   36.525012][ T1353]  ? rtnl_link_fill+0x900/0x900
[   36.525148][ T1353]  ? __lock_acquire+0x508/0xc10
[   36.525281][ T1353]  ? lock_acquire.part.0+0xbc/0x260
[   36.525416][ T1353]  ? find_held_lock+0x2b/0x80
[   36.525548][ T1353]  netlink_rcv_skb+0x14e/0x3a0
[   36.525679][ T1353]  ? rtnl_link_fill+0x900/0x900
[   36.525810][ T1353]  ? netlink_ack+0xcd0/0xcd0
[   36.525944][ T1353]  ? netlink_deliver_tap+0xc5/0x330
[   36.526078][ T1353]  ? netlink_deliver_tap+0x13c/0x330
[   36.526212][ T1353]  netlink_unicast+0x486/0x750
[   36.526349][ T1353]  ? netlink_attachskb+0x810/0x810
[   36.526481][ T1353]  ? __lock_acquire+0x508/0xc10
[   36.526611][ T1353]  netlink_sendmsg+0x735/0xc60
[   36.526741][ T1353]  ? netlink_unicast+0x750/0x750
[   36.526873][ T1353]  ? __might_fault+0x97/0x140
[   36.527005][ T1353]  ____sys_sendmsg+0x419/0x850
[   36.527143][ T1353]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.527272][ T1353]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.527438][ T1353]  ? move_addr_to_kernel+0x40/0x40
[   36.527567][ T1353]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.527698][ T1353]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.527859][ T1353]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.527991][ T1353]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.528157][ T1353]  ___sys_sendmsg+0x14e/0x1d0
[   36.528287][ T1353]  ? copy_msghdr_from_user+0x460/0x460
[   36.528422][ T1353]  ? __lock_acquire+0x508/0xc10
[   36.528561][ T1353]  ? move_addr_to_user+0x55/0x70
[   36.528690][ T1353]  ? do_getsockname+0xfa/0x180
[   36.528821][ T1353]  __sys_sendmsg+0x145/0x1f0
[   36.528951][ T1353]  ? __sys_sendmsg_sock+0x20/0x20
[   36.529090][ T1353]  ? __sys_getsockname+0xa2/0x110
[   36.529219][ T1353]  ? rcu_is_watching+0x15/0xd0
[   36.529355][ T1353]  do_syscall_64+0x117/0xfc0
[   36.529487][ T1353]  ? trace_hardirqs_off+0xd/0x30
[   36.529616][ T1353]  ? exc_page_fault+0xee/0x100
[   36.529746][ T1353]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.529908][ T1353] RIP: 0033:0x7f9fc1fc708e
[   36.530047][ T1353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.530580][ T1353] RSP: 002b:00007ffc5c979990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.530776][ T1353] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9fc1fc708e
[   36.530968][ T1353] RDX: 0000000000000000 RSI: 00007ffc5c979a40 RDI: 0000000000000006
[   36.531165][ T1353] RBP: 00007ffc5c9799a0 R08: 0000000000000000 R09: 0000000000000000
[   36.531412][ T1353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c553
[   36.531607][ T1353] R13: 00007ffc5c979af0 R14: 00007ffc5c97d70a R15: 0000000000000000
[   36.531807][ T1353]  </TASK>
[   36.531905][ T1353] irq event stamp: 16407
[   36.532002][ T1353] hardirqs last  enabled at (16415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.532229][ T1353] hardirqs last disabled at (16422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.532511][ T1353] softirqs last  enabled at (16532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.532734][ T1353] softirqs last disabled at (16431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.532959][ T1353] ---[ end trace 0000000000000000 ]---
[   36.596726][ T1355] ------------[ cut here ]------------
[   36.596889][ T1355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1355
[   36.597164][ T1355] Modules linked in:
[   36.597270][ T1355] CPU: 3 UID: 0 PID: 1355 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.598156][ T1355] Tainted: [W]=WARN
[   36.598265][ T1355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.598522][ T1355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.598705][ T1355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.599211][ T1355] RSP: 0018:ffa0000003526e30 EFLAGS: 00010286
[   36.599451][ T1355] RAX: 00000000ffffffa6 RBX: ff11000015f8fe00 RCX: 1ff40000006a4d8c
[   36.599658][ T1355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f8feb8
[   36.599866][ T1355] RBP: ff1100000f5f1000 R08: 1fe2200002bf1fd8 R09: ff11000010cfae80
[   36.600078][ T1355] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   36.600284][ T1355] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015a2b508
[   36.600576][ T1355] FS:  00007f7db8d4b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   36.600819][ T1355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.600991][ T1355] CR2: 000000000042ebe0 CR3: 00000000160c7004 CR4: 0000000000771ef0
[   36.601201][ T1355] PKRU: 55555554
[   36.601304][ T1355] Call Trace:
[   36.601415][ T1355]  <TASK>
[   36.601486][ T1355]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.601621][ T1355]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.601761][ T1355]  rtmsg_ifinfo+0x5c/0xb0
[   36.601864][ T1355]  ? ref_tracker_alloc+0x28d/0x430
[   36.602001][ T1355]  __dev_notify_flags+0x1b8/0x280
[   36.602140][ T1355]  ? ref_tracker_dir_print+0x100/0x100
[   36.602278][ T1355]  ? linkwatch_fire_event+0x194/0x250
[   36.602422][ T1355]  ? netif_change_name+0x8c0/0x8c0
[   36.602558][ T1355]  ? rtnl_newlink+0x8d1/0xef0
[   36.602693][ T1355]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.602828][ T1355]  ? netlink_rcv_skb+0x14e/0x3a0
[   36.602965][ T1355]  ? find_held_lock+0x2b/0x80
[   36.603105][ T1355]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.603242][ T1355]  ? mark_held_locks+0x40/0x70
[   36.603386][ T1355]  rtnl_configure_link+0x1ac/0x390
[   36.603522][ T1355]  ? lockdep_hardirqs_on+0x8c/0x130
[   36.603659][ T1355]  ? queue_delayed_work_on+0x95/0x100
[   36.603796][ T1355]  veth_newlink+0x330/0x8d0
[   36.603934][ T1355]  ? veth_poll_controller+0x10/0x10
[   36.604072][ T1355]  ? kasan_save_stack+0x2f/0x50
[   36.604210][ T1355]  ? kasan_save_track+0x14/0x30
[   36.604352][ T1355]  ? __kasan_kmalloc+0x7b/0x90
[   36.604504][ T1355]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   36.604641][ T1355]  ? alloc_netdev_mqs+0xe85/0x1490
[   36.604779][ T1355]  ? rtnl_af_lookup+0x290/0x290
[   36.604915][ T1355]  ? alloc_netdev_mqs+0xed0/0x1490
[   36.605058][ T1355]  ? rtnl_create_link+0x169/0xf20
[   36.605196][ T1355]  rtnl_newlink_create+0x2da/0x780
[   36.605336][ T1355]  ? rtnl_create_link+0xf20/0xf20
[   36.605477][ T1355]  ? __dev_get_by_name+0x12/0x50
[   36.605613][ T1355]  ? rtnl_dev_get+0xd7/0x170
[   36.605754][ T1355]  __rtnl_newlink+0x22b/0xa50
[   36.605895][ T1355]  rtnl_newlink+0x8d1/0xef0
[   36.606037][ T1355]  ? lock_acquire.part.0+0xbc/0x260
[   36.606174][ T1355]  ? find_held_lock+0x2b/0x80
[   36.606310][ T1355]  ? __rtnl_newlink+0xa50/0xa50
[   36.606452][ T1355]  ? mark_usage+0x61/0x170
[   36.606588][ T1355]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.606728][ T1355]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.606865][ T1355]  ? __rtnl_newlink+0xa50/0xa50
[   36.607000][ T1355]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.607139][ T1355]  ? validate_chain+0x38b/0xc20
[   36.607274][ T1355]  ? rtnl_link_fill+0x900/0x900
[   36.607416][ T1355]  ? __lock_acquire+0x508/0xc10
[   36.607552][ T1355]  ? lock_acquire.part.0+0xbc/0x260
[   36.607687][ T1355]  ? find_held_lock+0x2b/0x80
[   36.607824][ T1355]  netlink_rcv_skb+0x14e/0x3a0
[   36.607959][ T1355]  ? rtnl_link_fill+0x900/0x900
[   36.608099][ T1355]  ? netlink_ack+0xcd0/0xcd0
[   36.608238][ T1355]  ? netlink_deliver_tap+0xc5/0x330
[   36.608379][ T1355]  ? netlink_deliver_tap+0x13c/0x330
[   36.608517][ T1355]  netlink_unicast+0x486/0x750
[   36.608655][ T1355]  ? netlink_attachskb+0x810/0x810
[   36.608791][ T1355]  ? __lock_acquire+0x508/0xc10
[   36.608930][ T1355]  netlink_sendmsg+0x735/0xc60
[   36.609072][ T1355]  ? netlink_unicast+0x750/0x750
[   36.609210][ T1355]  ? __might_fault+0x97/0x140
[   36.609353][ T1355]  ____sys_sendmsg+0x419/0x850
[   36.609489][ T1355]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.609626][ T1355]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.609794][ T1355]  ? move_addr_to_kernel+0x40/0x40
[   36.609935][ T1355]  ___sys_sendmsg+0x14e/0x1d0
[   36.610075][ T1355]  ? copy_msghdr_from_user+0x460/0x460
[   36.610216][ T1355]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   36.610393][ T1355]  ? do_sys_openat2+0xfd/0x170
[   36.610532][ T1355]  __sys_sendmsg+0x145/0x1f0
[   36.610668][ T1355]  ? __sys_sendmsg_sock+0x20/0x20
[   36.610807][ T1355]  ? fpregs_restore_userregs+0x14b/0x310
[   36.610942][ T1355]  ? rcu_is_watching+0x15/0xd0
[   36.611086][ T1355]  do_syscall_64+0x117/0xfc0
[   36.611221][ T1355]  ? trace_hardirqs_off+0xd/0x30
[   36.611359][ T1355]  ? exc_page_fault+0xee/0x100
[   36.611496][ T1355]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.611665][ T1355] RIP: 0033:0x7f7db8f8508e
[   36.611807][ T1355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.612296][ T1355] RSP: 002b:00007ffdcb028d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.612506][ T1355] RAX: ffffffffffffffda RBX: 00007ffdcb0294a8 RCX: 00007f7db8f8508e
[   36.612709][ T1355] RDX: 0000000000000000 RSI: 00007ffdcb028db0 RDI: 0000000000000005
[   36.612911][ T1355] RBP: 00007ffdcb028d10 R08: 0000000000000000 R09: 0000000000000000
[   36.613118][ T1355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554
[   36.613321][ T1355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcb029470
[   36.613537][ T1355]  </TASK>
[   36.613638][ T1355] irq event stamp: 17257
[   36.613740][ T1355] hardirqs last  enabled at (17265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.613975][ T1355] hardirqs last disabled at (17272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.614215][ T1355] softirqs last  enabled at (16560): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.614455][ T1355] softirqs last disabled at (16543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.614690][ T1355] ---[ end trace 0000000000000000 ]---
[   36.620667][ T1355] ------------[ cut here ]------------
[   36.620819][ T1355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1355
[   36.621092][ T1355] Modules linked in:
[   36.621195][ T1355] CPU: 0 UID: 0 PID: 1355 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.621471][ T1355] Tainted: [W]=WARN
[   36.621571][ T1355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.621736][ T1355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.621911][ T1355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.622394][ T1355] RSP: 0018:ffa00000035271b0 EFLAGS: 00010286
[   36.622561][ T1355] RAX: 00000000ffffffa6 RBX: ff11000015ea4c80 RCX: 1ff40000006a4dfc
[   36.622758][ T1355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ea4d38
[   36.622959][ T1355] RBP: ff11000005039000 R08: 1fe2200002bd49a8 R09: ff11000010cfae80
[   36.623162][ T1355] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   36.623367][ T1355] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   36.623567][ T1355] FS:  00007f7db8d4b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   36.623802][ T1355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.623969][ T1355] CR2: 00000000004ecd18 CR3: 00000000160c7005 CR4: 0000000000771ef0
[   36.624174][ T1355] PKRU: 55555554
[   36.624275][ T1355] Call Trace:
[   36.624382][ T1355]  <TASK>
[   36.624452][ T1355]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.624589][ T1355]  rtmsg_ifinfo+0x5c/0xb0
[   36.624692][ T1355]  __dev_notify_flags+0x1b8/0x280
[   36.624826][ T1355]  ? netif_change_name+0x8c0/0x8c0
[   36.624961][ T1355]  ? rtnl_af_lookup+0x290/0x290
[   36.625098][ T1355]  ? alloc_netdev_mqs+0xed0/0x1490
[   36.625236][ T1355]  rtnl_configure_link+0x1ac/0x390
[   36.625379][ T1355]  rtnl_newlink_create+0x353/0x780
[   36.625516][ T1355]  ? rtnl_create_link+0xf20/0xf20
[   36.625651][ T1355]  ? __dev_get_by_name+0x12/0x50
[   36.625785][ T1355]  ? rtnl_dev_get+0xd7/0x170
[   36.625927][ T1355]  __rtnl_newlink+0x22b/0xa50
[   36.626070][ T1355]  rtnl_newlink+0x8d1/0xef0
[   36.626208][ T1355]  ? lock_acquire.part.0+0xbc/0x260
[   36.626347][ T1355]  ? find_held_lock+0x2b/0x80
[   36.626483][ T1355]  ? __rtnl_newlink+0xa50/0xa50
[   36.626619][ T1355]  ? mark_usage+0x61/0x170
[   36.626753][ T1355]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.626891][ T1355]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.627031][ T1355]  ? __rtnl_newlink+0xa50/0xa50
[   36.627167][ T1355]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.627303][ T1355]  ? validate_chain+0x38b/0xc20
[   36.627444][ T1355]  ? rtnl_link_fill+0x900/0x900
[   36.627579][ T1355]  ? __lock_acquire+0x508/0xc10
[   36.627715][ T1355]  ? lock_acquire.part.0+0xbc/0x260
[   36.627850][ T1355]  ? find_held_lock+0x2b/0x80
[   36.627986][ T1355]  netlink_rcv_skb+0x14e/0x3a0
[   36.628125][ T1355]  ? rtnl_link_fill+0x900/0x900
[   36.628260][ T1355]  ? netlink_ack+0xcd0/0xcd0
[   36.628406][ T1355]  ? netlink_deliver_tap+0xc5/0x330
[   36.628540][ T1355]  ? netlink_deliver_tap+0x13c/0x330
[   36.628677][ T1355]  netlink_unicast+0x486/0x750
[   36.628814][ T1355]  ? netlink_attachskb+0x810/0x810
[   36.628949][ T1355]  ? __lock_acquire+0x508/0xc10
[   36.629090][ T1355]  netlink_sendmsg+0x735/0xc60
[   36.629227][ T1355]  ? netlink_unicast+0x750/0x750
[   36.629371][ T1355]  ? __might_fault+0x97/0x140
[   36.629509][ T1355]  ____sys_sendmsg+0x419/0x850
[   36.629644][ T1355]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.629780][ T1355]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.629946][ T1355]  ? move_addr_to_kernel+0x40/0x40
[   36.630088][ T1355]  ___sys_sendmsg+0x14e/0x1d0
[   36.630222][ T1355]  ? copy_msghdr_from_user+0x460/0x460
[   36.630364][ T1355]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   36.630535][ T1355]  ? do_sys_openat2+0xfd/0x170
[   36.630673][ T1355]  __sys_sendmsg+0x145/0x1f0
[   36.630809][ T1355]  ? __sys_sendmsg_sock+0x20/0x20
[   36.630947][ T1355]  ? fpregs_restore_userregs+0x14b/0x310
[   36.631085][ T1355]  ? rcu_is_watching+0x15/0xd0
[   36.631220][ T1355]  do_syscall_64+0x117/0xfc0
[   36.631357][ T1355]  ? trace_hardirqs_off+0xd/0x30
[   36.631493][ T1355]  ? exc_page_fault+0xee/0x100
[   36.631629][ T1355]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.631796][ T1355] RIP: 0033:0x7f7db8f8508e
[   36.631937][ T1355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.632423][ T1355] RSP: 002b:00007ffdcb028d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.632625][ T1355] RAX: ffffffffffffffda RBX: 00007ffdcb0294a8 RCX: 00007f7db8f8508e
[   36.632826][ T1355] RDX: 0000000000000000 RSI: 00007ffdcb028db0 RDI: 0000000000000005
[   36.633030][ T1355] RBP: 00007ffdcb028d10 R08: 0000000000000000 R09: 0000000000000000
[   36.633229][ T1355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554
[   36.633436][ T1355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcb029470
[   36.633642][ T1355]  </TASK>
[   36.633741][ T1355] irq event stamp: 21917
[   36.633841][ T1355] hardirqs last  enabled at (21925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.634074][ T1355] hardirqs last disabled at (21932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.634305][ T1355] softirqs last  enabled at (21254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.634544][ T1355] softirqs last disabled at (21249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.634776][ T1355] ---[ end trace 0000000000000000 ]---
[   36.723257][ T1358] ------------[ cut here ]------------
[   36.723460][ T1358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1358
[   36.723792][ T1358] Modules linked in:
[   36.723947][ T1358] CPU: 2 UID: 0 PID: 1358 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.724285][ T1358] Tainted: [W]=WARN
[   36.724447][ T1358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.724660][ T1358] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.724889][ T1358] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.725524][ T1358] RSP: 0018:ffa0000003547030 EFLAGS: 00010286
[   36.725743][ T1358] RAX: 00000000ffffffa6 RBX: ff110000134b1a80 RCX: 1ff40000006a8dcc
[   36.725991][ T1358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b1b38
[   36.726246][ T1358] RBP: ff11000005039000 R08: 1fe2200002696368 R09: ff11000012790b58
[   36.726503][ T1358] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   36.726749][ T1358] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[   36.726993][ T1358] FS:  00007fb8ce989840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   36.727279][ T1358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.727503][ T1358] CR2: 00000000359ce988 CR3: 00000000059ec003 CR4: 0000000000771ef0
[   36.727752][ T1358] PKRU: 55555554
[   36.727898][ T1358] Call Trace:
[   36.728050][ T1358]  <TASK>
[   36.728166][ T1358]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.728361][ T1358]  rtmsg_ifinfo+0x5c/0xb0
[   36.728510][ T1358]  ? mark_held_locks+0x40/0x70
[   36.728691][ T1358]  __dev_notify_flags+0x1b8/0x280
[   36.728873][ T1358]  ? netif_change_name+0x8c0/0x8c0
[   36.729059][ T1358]  ? __dev_change_flags+0x4a4/0x660
[   36.729243][ T1358]  ? netif_set_allmulti+0x250/0x250
[   36.729436][ T1358]  ? is_bpf_text_address+0x68/0x110
[   36.729618][ T1358]  netif_change_flags+0xfe/0x190
[   36.729800][ T1358]  do_setlink.isra.0+0x1cc3/0x2750
[   36.729984][ T1358]  ? rtnl_link_get_size+0x350/0x350
[   36.730173][ T1358]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.730402][ T1358]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.730583][ T1358]  ? validate_chain+0x38b/0xc20
[   36.730762][ T1358]  ? rcu_read_lock_any_held+0x66/0x90
[   36.730941][ T1358]  ? stack_depot_save_flags+0x367/0x770
[   36.731129][ T1358]  ? __kernel_text_address+0x12/0x30
[   36.731311][ T1358]  ? __lock_acquire+0x508/0xc10
[   36.731507][ T1358]  ? lock_acquire.part.0+0xbc/0x260
[   36.731690][ T1358]  ? rtnl_newlink+0x883/0xef0
[   36.731872][ T1358]  ? rcu_is_watching+0x15/0xd0
[   36.732059][ T1358]  ? lock_acquire+0x134/0x160
[   36.732237][ T1358]  ? rcu_is_watching+0x15/0xd0
[   36.732425][ T1358]  ? rcu_is_watching+0x15/0xd0
[   36.732606][ T1358]  ? trace_contention_end+0xb3/0x1a0
[   36.732785][ T1358]  ? __mutex_lock+0x1db/0x2010
[   36.732964][ T1358]  ? __mutex_lock+0x9b2/0x2010
[   36.733155][ T1358]  ? rtnl_newlink+0x883/0xef0
[   36.733352][ T1358]  ? ww_mutex_lock+0x160/0x160
[   36.733534][ T1358]  ? __rtnl_newlink+0x3fa/0xa50
[   36.733716][ T1358]  rtnl_newlink+0x8d1/0xef0
[   36.733899][ T1358]  ? lock_acquire.part.0+0xbc/0x260
[   36.734084][ T1358]  ? find_held_lock+0x2b/0x80
[   36.734265][ T1358]  ? __rtnl_newlink+0xa50/0xa50
[   36.734455][ T1358]  ? mark_usage+0x61/0x170
[   36.734637][ T1358]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.734821][ T1358]  ? lock_acquire.part.0+0xbc/0x260
[   36.734999][ T1358]  ? find_held_lock+0x2b/0x80
[   36.735186][ T1358]  ? __rtnl_newlink+0xa50/0xa50
[   36.735379][ T1358]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.735561][ T1358]  ? __rtnl_newlink+0xa50/0xa50
[   36.735739][ T1358]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.735923][ T1358]  ? validate_chain+0x38b/0xc20
[   36.736110][ T1358]  ? rtnl_link_fill+0x900/0x900
[   36.736290][ T1358]  ? __lock_acquire+0x508/0xc10
[   36.736486][ T1358]  ? lock_acquire.part.0+0xbc/0x260
[   36.736665][ T1358]  ? find_held_lock+0x2b/0x80
[   36.736848][ T1358]  netlink_rcv_skb+0x14e/0x3a0
[   36.737036][ T1358]  ? rtnl_link_fill+0x900/0x900
[   36.737218][ T1358]  ? netlink_ack+0xcd0/0xcd0
[   36.737419][ T1358]  ? netlink_deliver_tap+0xc5/0x330
[   36.737598][ T1358]  ? netlink_deliver_tap+0x13c/0x330
[   36.737782][ T1358]  netlink_unicast+0x486/0x750
[   36.737964][ T1358]  ? netlink_attachskb+0x810/0x810
[   36.738154][ T1358]  ? __lock_acquire+0x508/0xc10
[   36.738336][ T1358]  netlink_sendmsg+0x735/0xc60
[   36.738532][ T1358]  ? netlink_unicast+0x750/0x750
[   36.738715][ T1358]  ? __might_fault+0x97/0x140
[   36.738901][ T1358]  ____sys_sendmsg+0x419/0x850
[   36.739089][ T1358]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.739269][ T1358]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.739491][ T1358]  ? move_addr_to_kernel+0x40/0x40
[   36.739675][ T1358]  ? stack_depot_save_flags+0x367/0x770
[   36.739856][ T1358]  ? validate_chain+0x38b/0xc20
[   36.740046][ T1358]  ___sys_sendmsg+0x14e/0x1d0
[   36.740231][ T1358]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   36.740457][ T1358]  ? copy_msghdr_from_user+0x460/0x460
[   36.740650][ T1358]  __sys_sendmsg+0x145/0x1f0
[   36.740833][ T1358]  ? __sys_sendmsg_sock+0x20/0x20
[   36.741013][ T1358]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   36.741237][ T1358]  ? do_raw_spin_unlock+0x59/0x250
[   36.741429][ T1358]  ? rcu_is_watching+0x15/0xd0
[   36.741613][ T1358]  do_syscall_64+0x117/0xfc0
[   36.741792][ T1358]  ? trace_hardirqs_off+0xd/0x30
[   36.741972][ T1358]  ? exc_page_fault+0xee/0x100
[   36.742161][ T1358]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.742386][ T1358] RIP: 0033:0x7fb8cebc308e
[   36.742573][ T1358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.743100][ T1358] RSP: 002b:00007fff381fde40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.743358][ T1358] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8cebc308e
[   36.743603][ T1358] RDX: 0000000000000000 RSI: 00007fff381fdef0 RDI: 0000000000000005
[   36.743850][ T1358] RBP: 00007fff381fde50 R08: 0000000000000000 R09: 0000000000000000
[   36.744100][ T1358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554
[   36.744355][ T1358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff381fe5c0
[   36.744605][ T1358]  </TASK>
[   36.744751][ T1358] irq event stamp: 24979
[   36.744897][ T1358] hardirqs last  enabled at (24989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.745183][ T1358] hardirqs last disabled at (24998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.745471][ T1358] softirqs last  enabled at (23956): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.745745][ T1358] softirqs last disabled at (23831): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.746030][ T1358] ---[ end trace 0000000000000000 ]---
[   36.823487][ T1361] ------------[ cut here ]------------
[   36.823675][ T1361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1361
[   36.823978][ T1361] Modules linked in:
[   36.824134][ T1361] CPU: 2 UID: 0 PID: 1361 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.824456][ T1361] Tainted: [W]=WARN
[   36.824598][ T1361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.824806][ T1361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.825019][ T1361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.825553][ T1361] RSP: 0018:ffa0000003567030 EFLAGS: 00010286
[   36.825765][ T1361] RAX: 00000000ffffffa6 RBX: ff1100000fec2740 RCX: 1ff40000006acdcc
[   36.826007][ T1361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fec27f8
[   36.826255][ T1361] RBP: ff1100000f5f1000 R08: 1fe2200001fd8500 R09: ff1100000f6c5158
[   36.826509][ T1361] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   36.826747][ T1361] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1cd1
[   36.826995][ T1361] FS:  00007f51485af840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   36.827278][ T1361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.827511][ T1361] CR2: 0000000037b12988 CR3: 000000001682b004 CR4: 0000000000771ef0
[   36.827759][ T1361] PKRU: 55555554
[   36.827906][ T1361] Call Trace:
[   36.828062][ T1361]  <TASK>
[   36.828179][ T1361]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.828377][ T1361]  rtmsg_ifinfo+0x5c/0xb0
[   36.828527][ T1361]  ? mark_held_locks+0x40/0x70
[   36.828710][ T1361]  __dev_notify_flags+0x1b8/0x280
[   36.828891][ T1361]  ? netif_change_name+0x8c0/0x8c0
[   36.829081][ T1361]  ? __dev_change_flags+0x4a4/0x660
[   36.829268][ T1361]  ? netif_set_allmulti+0x250/0x250
[   36.829460][ T1361]  ? is_bpf_text_address+0x68/0x110
[   36.829643][ T1361]  netif_change_flags+0xfe/0x190
[   36.829822][ T1361]  do_setlink.isra.0+0x1cc3/0x2750
[   36.830005][ T1361]  ? rtnl_link_get_size+0x350/0x350
[   36.830195][ T1361]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.830420][ T1361]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.830600][ T1361]  ? validate_chain+0x38b/0xc20
[   36.830780][ T1361]  ? rcu_read_lock_any_held+0x66/0x90
[   36.830962][ T1361]  ? stack_depot_save_flags+0x367/0x770
[   36.831154][ T1361]  ? __kernel_text_address+0x12/0x30
[   36.831352][ T1361]  ? __lock_acquire+0x508/0xc10
[   36.831536][ T1361]  ? lock_acquire.part.0+0xbc/0x260
[   36.831716][ T1361]  ? rtnl_newlink+0x883/0xef0
[   36.831896][ T1361]  ? rcu_is_watching+0x15/0xd0
[   36.832085][ T1361]  ? lock_acquire+0x134/0x160
[   36.832268][ T1361]  ? rcu_is_watching+0x15/0xd0
[   36.832456][ T1361]  ? rcu_is_watching+0x15/0xd0
[   36.832636][ T1361]  ? trace_contention_end+0xb3/0x1a0
[   36.832822][ T1361]  ? __mutex_lock+0x1db/0x2010
[   36.833000][ T1361]  ? __mutex_lock+0x9b2/0x2010
[   36.833189][ T1361]  ? rtnl_newlink+0x883/0xef0
[   36.833384][ T1361]  ? ww_mutex_lock+0x160/0x160
[   36.833566][ T1361]  ? __rtnl_newlink+0x3fa/0xa50
[   36.833749][ T1361]  rtnl_newlink+0x8d1/0xef0
[   36.833931][ T1361]  ? lock_acquire.part.0+0xbc/0x260
[   36.834118][ T1361]  ? find_held_lock+0x2b/0x80
[   36.834301][ T1361]  ? __rtnl_newlink+0xa50/0xa50
[   36.834490][ T1361]  ? mark_usage+0x61/0x170
[   36.834669][ T1361]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.834853][ T1361]  ? lock_acquire.part.0+0xbc/0x260
[   36.835041][ T1361]  ? find_held_lock+0x2b/0x80
[   36.835223][ T1361]  ? __rtnl_newlink+0xa50/0xa50
[   36.835415][ T1361]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.835600][ T1361]  ? __rtnl_newlink+0xa50/0xa50
[   36.835781][ T1361]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.835961][ T1361]  ? validate_chain+0x38b/0xc20
[   36.836146][ T1361]  ? rtnl_link_fill+0x900/0x900
[   36.836325][ T1361]  ? __lock_acquire+0x508/0xc10
[   36.836519][ T1361]  ? lock_acquire.part.0+0xbc/0x260
[   36.836698][ T1361]  ? find_held_lock+0x2b/0x80
[   36.836879][ T1361]  netlink_rcv_skb+0x14e/0x3a0
[   36.837069][ T1361]  ? rtnl_link_fill+0x900/0x900
[   36.837251][ T1361]  ? netlink_ack+0xcd0/0xcd0
[   36.837460][ T1361]  ? netlink_deliver_tap+0xc5/0x330
[   36.837637][ T1361]  ? netlink_deliver_tap+0x13c/0x330
[   36.837820][ T1361]  netlink_unicast+0x486/0x750
[   36.838001][ T1361]  ? netlink_attachskb+0x810/0x810
[   36.838190][ T1361]  ? __lock_acquire+0x508/0xc10
[   36.838387][ T1361]  netlink_sendmsg+0x735/0xc60
[   36.838569][ T1361]  ? netlink_unicast+0x750/0x750
[   36.838750][ T1361]  ? __might_fault+0x97/0x140
[   36.838931][ T1361]  ____sys_sendmsg+0x419/0x850
[   36.839123][ T1361]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.839306][ T1361]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.839527][ T1361]  ? move_addr_to_kernel+0x40/0x40
[   36.839709][ T1361]  ? stack_depot_save_flags+0x367/0x770
[   36.839893][ T1361]  ? validate_chain+0x38b/0xc20
[   36.840083][ T1361]  ___sys_sendmsg+0x14e/0x1d0
[   36.840266][ T1361]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   36.840490][ T1361]  ? copy_msghdr_from_user+0x460/0x460
[   36.840682][ T1361]  __sys_sendmsg+0x145/0x1f0
[   36.840863][ T1361]  ? __sys_sendmsg_sock+0x20/0x20
[   36.841048][ T1361]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   36.841270][ T1361]  ? do_raw_spin_unlock+0x59/0x250
[   36.841459][ T1361]  ? rcu_is_watching+0x15/0xd0
[   36.841640][ T1361]  do_syscall_64+0x117/0xfc0
[   36.841820][ T1361]  ? trace_hardirqs_off+0xd/0x30
[   36.842003][ T1361]  ? exc_page_fault+0xee/0x100
[   36.842193][ T1361]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.842417][ T1361] RIP: 0033:0x7f51487e908e
[   36.842607][ T1361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.843133][ T1361] RSP: 002b:00007fff67870a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.843391][ T1361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f51487e908e
[   36.843638][ T1361] RDX: 0000000000000000 RSI: 00007fff67870b10 RDI: 0000000000000005
[   36.843882][ T1361] RBP: 00007fff67870a70 R08: 0000000000000000 R09: 0000000000000000
[   36.844132][ T1361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554
[   36.844390][ T1361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff678711e0
[   36.844643][ T1361]  </TASK>
[   36.844788][ T1361] irq event stamp: 13577
[   36.844934][ T1361] hardirqs last  enabled at (13587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.845221][ T1361] hardirqs last disabled at (13596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.845509][ T1361] softirqs last  enabled at (13204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.845789][ T1361] softirqs last disabled at (13197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.846069][ T1361] ---[ end trace 0000000000000000 ]---
[   36.847219][   T38] ------------[ cut here ]------------
[   36.847363][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/38
[   36.847609][   T38] Modules linked in:
[   36.847751][   T38] CPU: 0 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.848030][   T38] Tainted: [W]=WARN
[   36.848122][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.848276][   T38] Workqueue: events_unbound linkwatch_event
[   36.848443][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.848603][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.849036][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   36.849189][   T38] RAX: 00000000ffffffa6 RBX: ff11000015bb7e00 RCX: 1ff4000000055f02
[   36.849390][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015bb7eb8
[   36.849572][   T38] RBP: ff11000005039000 R08: 1fe2200002b76fd8 R09: ff11000001d8aea8
[   36.849754][   T38] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   36.849935][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   36.850122][   T38] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   36.850336][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.850496][   T38] CR2: 00007f092839e574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   36.850679][   T38] PKRU: 55555554
[   36.850770][   T38] Call Trace:
[   36.850861][   T38]  <TASK>
[   36.850924][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.851053][   T38]  ? notifier_call_chain+0xb0/0x320
[   36.851177][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   36.851271][   T38]  netif_state_change+0x155/0x340
[   36.851400][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   36.851559][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   36.851680][   T38]  __linkwatch_run_queue+0x34c/0x750
[   36.851803][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   36.851930][   T38]  linkwatch_event+0x7f/0xb0
[   36.852058][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   36.852182][   T38]  process_one_work+0xdf8/0x1410
[   36.852307][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   36.852435][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   36.852563][   T38]  worker_thread+0x4f1/0xd60
[   36.852689][   T38]  ? rescuer_thread+0x1320/0x1320
[   36.852811][   T38]  kthread+0x367/0x460
[   36.852904][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   36.853060][   T38]  ? kthread_affine_node+0x330/0x330
[   36.853181][   T38]  ret_from_fork+0x474/0x6b0
[   36.853306][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   36.853467][   T38]  ? __switch_to+0x5a3/0xe00
[   36.853589][   T38]  ? kthread_affine_node+0x330/0x330
[   36.853712][   T38]  ret_from_fork_asm+0x11/0x20
[   36.853839][   T38]  </TASK>
[   36.853930][   T38] irq event stamp: 333865
[   36.854021][   T38] hardirqs last  enabled at (333873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.854237][   T38] hardirqs last disabled at (333880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.854455][   T38] softirqs last  enabled at (333580): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.854667][   T38] softirqs last disabled at (333573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.854878][   T38] ---[ end trace 0000000000000000 ]---
[   36.877275][ T1362] ------------[ cut here ]------------
[   36.877434][ T1362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1362
[   36.877696][ T1362] Modules linked in:
[   36.877798][ T1362] CPU: 3 UID: 0 PID: 1362 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.878070][ T1362] Tainted: [W]=WARN
[   36.878168][ T1362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.878334][ T1362] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.878509][ T1362] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.878976][ T1362] RSP: 0018:ffa0000003577150 EFLAGS: 00010286
[   36.879147][ T1362] RAX: 00000000ffffffa6 RBX: ff11000001f8ae40 RCX: 1ff40000006aedf0
[   36.879359][ T1362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f8aef8
[   36.879554][ T1362] RBP: ff1100000f5f1000 R08: 1fe22000003f15e0 R09: ff110000102e8b58
[   36.879748][ T1362] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   36.879942][ T1362] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000126351c0
[   36.880139][ T1362] FS:  00007f2127473840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   36.880377][ T1362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.880543][ T1362] CR2: 00000000004ecd20 CR3: 0000000010fd5004 CR4: 0000000000771ef0
[   36.880746][ T1362] PKRU: 55555554
[   36.880843][ T1362] Call Trace:
[   36.880940][ T1362]  <TASK>
[   36.881007][ T1362]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.881143][ T1362]  ? notifier_call_chain+0xb0/0x320
[   36.881274][ T1362]  rtmsg_ifinfo+0x5c/0xb0
[   36.881379][ T1362]  netif_state_change+0x155/0x340
[   36.881512][ T1362]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   36.881674][ T1362]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   36.881838][ T1362]  linkwatch_sync_dev+0x88/0x1c0
[   36.881969][ T1362]  rtnl_getlink+0x8e4/0xeb0
[   36.882105][ T1362]  ? lock_acquire.part.0+0xbc/0x260
[   36.882236][ T1362]  ? find_held_lock+0x2b/0x80
[   36.882371][ T1362]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   36.882504][ T1362]  ? mark_usage+0x61/0x170
[   36.882634][ T1362]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.882765][ T1362]  ? __lock_acquire+0x508/0xc10
[   36.882912][ T1362]  ? lock_acquire.part.0+0xbc/0x260
[   36.883046][ T1362]  ? find_held_lock+0x2b/0x80
[   36.883176][ T1362]  ? mark_usage+0x61/0x170
[   36.883304][ T1362]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.883440][ T1362]  ? __lock_acquire+0x508/0xc10
[   36.883576][ T1362]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.883708][ T1362]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   36.883838][ T1362]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.883967][ T1362]  ? validate_chain+0x38b/0xc20
[   36.884102][ T1362]  ? rtnl_link_fill+0x900/0x900
[   36.884233][ T1362]  ? __lock_acquire+0x508/0xc10
[   36.884371][ T1362]  ? lock_acquire.part.0+0xbc/0x260
[   36.884501][ T1362]  ? find_held_lock+0x2b/0x80
[   36.884632][ T1362]  netlink_rcv_skb+0x14e/0x3a0
[   36.884761][ T1362]  ? rtnl_link_fill+0x900/0x900
[   36.884891][ T1362]  ? netlink_ack+0xcd0/0xcd0
[   36.885030][ T1362]  ? netlink_deliver_tap+0xc5/0x330
[   36.885161][ T1362]  ? netlink_deliver_tap+0x13c/0x330
[   36.885294][ T1362]  netlink_unicast+0x486/0x750
[   36.885430][ T1362]  ? netlink_attachskb+0x810/0x810
[   36.885562][ T1362]  ? __lock_acquire+0x508/0xc10
[   36.885695][ T1362]  netlink_sendmsg+0x735/0xc60
[   36.885828][ T1362]  ? netlink_unicast+0x750/0x750
[   36.885960][ T1362]  ? __might_fault+0x97/0x140
[   36.886095][ T1362]  ____sys_sendmsg+0x419/0x850
[   36.886225][ T1362]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.886358][ T1362]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.886520][ T1362]  ? move_addr_to_kernel+0x40/0x40
[   36.886650][ T1362]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.886785][ T1362]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.886947][ T1362]  ? rcu_read_lock_any_held+0x3c/0x90
[   36.887083][ T1362]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   36.887247][ T1362]  ___sys_sendmsg+0x14e/0x1d0
[   36.887385][ T1362]  ? copy_msghdr_from_user+0x460/0x460
[   36.887516][ T1362]  ? __lock_acquire+0x508/0xc10
[   36.887655][ T1362]  ? move_addr_to_user+0x55/0x70
[   36.887784][ T1362]  ? do_getsockname+0xfa/0x180
[   36.887916][ T1362]  __sys_sendmsg+0x145/0x1f0
[   36.888051][ T1362]  ? __sys_sendmsg_sock+0x20/0x20
[   36.888186][ T1362]  ? __sys_getsockname+0xa2/0x110
[   36.888317][ T1362]  ? rcu_is_watching+0x15/0xd0
[   36.888453][ T1362]  do_syscall_64+0x117/0xfc0
[   36.888583][ T1362]  ? trace_hardirqs_off+0xd/0x30
[   36.888712][ T1362]  ? exc_page_fault+0xee/0x100
[   36.888845][ T1362]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.889007][ T1362] RIP: 0033:0x7f21276ad08e
[   36.889147][ T1362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.889617][ T1362] RSP: 002b:00007ffe3658ccf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.889814][ T1362] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f21276ad08e
[   36.890008][ T1362] RDX: 0000000000000000 RSI: 00007ffe3658cda0 RDI: 0000000000000006
[   36.890207][ T1362] RBP: 00007ffe3658cd00 R08: 0000000000000000 R09: 0000000000000000
[   36.890406][ T1362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554
[   36.890602][ T1362] R13: 00007ffe3658ce50 R14: 00007ffe3659070a R15: 0000000000000000
[   36.890802][ T1362]  </TASK>
[   36.890901][ T1362] irq event stamp: 13079
[   36.890999][ T1362] hardirqs last  enabled at (13087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.891229][ T1362] hardirqs last disabled at (13094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.891459][ T1362] softirqs last  enabled at (12464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.891683][ T1362] softirqs last disabled at (12459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.891906][ T1362] ---[ end trace 0000000000000000 ]---
[   36.946241][ T1364] ------------[ cut here ]------------
[   36.946396][ T1364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1364
[   36.946651][ T1364] Modules linked in:
[   36.946750][ T1364] CPU: 3 UID: 0 PID: 1364 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.947008][ T1364] Tainted: [W]=WARN
[   36.947112][ T1364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.947270][ T1364] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.947443][ T1364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.947896][ T1364] RSP: 0018:ffa0000003586e30 EFLAGS: 00010286
[   36.948067][ T1364] RAX: 00000000ffffffa6 RBX: ff11000013bb4e40 RCX: 1ff40000006b0d8c
[   36.948259][ T1364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013bb4ef8
[   36.948456][ T1364] RBP: ff11000015b49000 R08: 1fe22000027769e0 R09: ff11000012735180
[   36.948646][ T1364] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   36.948836][ T1364] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012636388
[   36.949031][ T1364] FS:  00007f6460b82840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   36.949257][ T1364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.949422][ T1364] CR2: 000000000042ebe0 CR3: 0000000016b9b003 CR4: 0000000000771ef0
[   36.949614][ T1364] PKRU: 55555554
[   36.949710][ T1364] Call Trace:
[   36.949805][ T1364]  <TASK>
[   36.949870][ T1364]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.949999][ T1364]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.950132][ T1364]  rtmsg_ifinfo+0x5c/0xb0
[   36.950230][ T1364]  ? ref_tracker_alloc+0x28d/0x430
[   36.950889][ T1364]  __dev_notify_flags+0x1b8/0x280
[   36.951018][ T1364]  ? ref_tracker_dir_print+0x100/0x100
[   36.951154][ T1364]  ? linkwatch_fire_event+0x194/0x250
[   36.951281][ T1364]  ? netif_change_name+0x8c0/0x8c0
[   36.951414][ T1364]  ? rtnl_newlink+0x8d1/0xef0
[   36.951541][ T1364]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.951670][ T1364]  ? netlink_rcv_skb+0x14e/0x3a0
[   36.951798][ T1364]  ? find_held_lock+0x2b/0x80
[   36.951926][ T1364]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.952062][ T1364]  ? mark_held_locks+0x40/0x70
[   36.952193][ T1364]  rtnl_configure_link+0x1ac/0x390
[   36.952321][ T1364]  ? lockdep_hardirqs_on+0x8c/0x130
[   36.952453][ T1364]  ? queue_delayed_work_on+0x95/0x100
[   36.952584][ T1364]  veth_newlink+0x330/0x8d0
[   36.952713][ T1364]  ? veth_poll_controller+0x10/0x10
[   36.952840][ T1364]  ? kasan_save_stack+0x2f/0x50
[   36.952968][ T1364]  ? kasan_save_track+0x14/0x30
[   36.953100][ T1364]  ? __kasan_kmalloc+0x7b/0x90
[   36.953243][ T1364]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   36.953377][ T1364]  ? alloc_netdev_mqs+0xe85/0x1490
[   36.953506][ T1364]  ? rtnl_af_lookup+0x290/0x290
[   36.953634][ T1364]  ? alloc_netdev_mqs+0xed0/0x1490
[   36.953764][ T1364]  ? rtnl_create_link+0x169/0xf20
[   36.953895][ T1364]  rtnl_newlink_create+0x2da/0x780
[   36.954030][ T1364]  ? rtnl_create_link+0xf20/0xf20
[   36.954158][ T1364]  ? __dev_get_by_name+0x12/0x50
[   36.954285][ T1364]  ? rtnl_dev_get+0xd7/0x170
[   36.954422][ T1364]  __rtnl_newlink+0x22b/0xa50
[   36.954553][ T1364]  rtnl_newlink+0x8d1/0xef0
[   36.954684][ T1364]  ? lock_acquire.part.0+0xbc/0x260
[   36.954810][ T1364]  ? find_held_lock+0x2b/0x80
[   36.954939][ T1364]  ? __rtnl_newlink+0xa50/0xa50
[   36.955068][ T1364]  ? mark_usage+0x61/0x170
[   36.955195][ T1364]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.955325][ T1364]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.955458][ T1364]  ? __rtnl_newlink+0xa50/0xa50
[   36.955585][ T1364]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.955713][ T1364]  ? validate_chain+0x38b/0xc20
[   36.955841][ T1364]  ? rtnl_link_fill+0x900/0x900
[   36.955967][ T1364]  ? __lock_acquire+0x508/0xc10
[   36.956108][ T1364]  ? lock_acquire.part.0+0xbc/0x260
[   36.956236][ T1364]  ? find_held_lock+0x2b/0x80
[   36.956370][ T1364]  netlink_rcv_skb+0x14e/0x3a0
[   36.956498][ T1364]  ? rtnl_link_fill+0x900/0x900
[   36.956626][ T1364]  ? netlink_ack+0xcd0/0xcd0
[   36.956757][ T1364]  ? netlink_deliver_tap+0xc5/0x330
[   36.956885][ T1364]  ? netlink_deliver_tap+0x13c/0x330
[   36.957015][ T1364]  netlink_unicast+0x486/0x750
[   36.957150][ T1364]  ? netlink_attachskb+0x810/0x810
[   36.957277][ T1364]  ? __lock_acquire+0x508/0xc10
[   36.957413][ T1364]  netlink_sendmsg+0x735/0xc60
[   36.957542][ T1364]  ? netlink_unicast+0x750/0x750
[   36.957671][ T1364]  ? __might_fault+0x97/0x140
[   36.957801][ T1364]  ____sys_sendmsg+0x419/0x850
[   36.957930][ T1364]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.958062][ T1364]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.958219][ T1364]  ? move_addr_to_kernel+0x40/0x40
[   36.958355][ T1364]  ___sys_sendmsg+0x14e/0x1d0
[   36.958483][ T1364]  ? copy_msghdr_from_user+0x460/0x460
[   36.958616][ T1364]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   36.958782][ T1364]  ? do_sys_openat2+0xfd/0x170
[   36.958913][ T1364]  __sys_sendmsg+0x145/0x1f0
[   36.959045][ T1364]  ? __sys_sendmsg_sock+0x20/0x20
[   36.959176][ T1364]  ? fpregs_restore_userregs+0x14b/0x310
[   36.959304][ T1364]  ? rcu_is_watching+0x15/0xd0
[   36.959436][ T1364]  do_syscall_64+0x117/0xfc0
[   36.959563][ T1364]  ? trace_hardirqs_off+0xd/0x30
[   36.959690][ T1364]  ? exc_page_fault+0xee/0x100
[   36.959819][ T1364]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.959977][ T1364] RIP: 0033:0x7f6460dbc08e
[   36.960116][ T1364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.960579][ T1364] RSP: 002b:00007ffe548ba170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.960774][ T1364] RAX: ffffffffffffffda RBX: 00007ffe548ba918 RCX: 00007f6460dbc08e
[   36.960965][ T1364] RDX: 0000000000000000 RSI: 00007ffe548ba220 RDI: 0000000000000005
[   36.961174][ T1364] RBP: 00007ffe548ba180 R08: 0000000000000000 R09: 0000000000000000
[   36.961383][ T1364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554
[   36.961581][ T1364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe548ba8e0
[   36.961783][ T1364]  </TASK>
[   36.961883][ T1364] irq event stamp: 17607
[   36.961982][ T1364] hardirqs last  enabled at (17615): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.962216][ T1364] hardirqs last disabled at (17622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.962450][ T1364] softirqs last  enabled at (16952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.962675][ T1364] softirqs last disabled at (16019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.962902][ T1364] ---[ end trace 0000000000000000 ]---
[   36.976268][ T1364] ------------[ cut here ]------------
[   36.976872][ T1364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1364
[   36.977194][ T1364] Modules linked in:
[   36.977295][ T1364] CPU: 3 UID: 0 PID: 1364 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   36.977605][ T1364] Tainted: [W]=WARN
[   36.977703][ T1364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.977864][ T1364] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   36.978038][ T1364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   36.978560][ T1364] RSP: 0018:ffa00000035871b0 EFLAGS: 00010286
[   36.978724][ T1364] RAX: 00000000ffffffa6 RBX: ff1100001684c580 RCX: 1ff40000006b0dfc
[   36.978917][ T1364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684c638
[   36.979114][ T1364] RBP: ff11000010b8c000 R08: 1fe2200002d098c8 R09: ff11000012735180
[   36.979307][ T1364] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   36.979552][ T1364] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   36.979746][ T1364] FS:  00007f6460b82840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   36.979972][ T1364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.980139][ T1364] CR2: 000000000042ebe0 CR3: 0000000016b9b003 CR4: 0000000000771ef0
[   36.980333][ T1364] PKRU: 55555554
[   36.980482][ T1364] Call Trace:
[   36.980580][ T1364]  <TASK>
[   36.980647][ T1364]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   36.980779][ T1364]  rtmsg_ifinfo+0x5c/0xb0
[   36.980879][ T1364]  __dev_notify_flags+0x1b8/0x280
[   36.981011][ T1364]  ? netif_change_name+0x8c0/0x8c0
[   36.981146][ T1364]  ? rtnl_af_lookup+0x290/0x290
[   36.981275][ T1364]  ? alloc_netdev_mqs+0xed0/0x1490
[   36.981460][ T1364]  rtnl_configure_link+0x1ac/0x390
[   36.981591][ T1364]  rtnl_newlink_create+0x353/0x780
[   36.981721][ T1364]  ? rtnl_create_link+0xf20/0xf20
[   36.981851][ T1364]  ? __dev_get_by_name+0x12/0x50
[   36.981982][ T1364]  ? rtnl_dev_get+0xd7/0x170
[   36.982120][ T1364]  __rtnl_newlink+0x22b/0xa50
[   36.982253][ T1364]  rtnl_newlink+0x8d1/0xef0
[   36.982437][ T1364]  ? lock_acquire.part.0+0xbc/0x260
[   36.982567][ T1364]  ? find_held_lock+0x2b/0x80
[   36.982697][ T1364]  ? __rtnl_newlink+0xa50/0xa50
[   36.982824][ T1364]  ? mark_usage+0x61/0x170
[   36.982953][ T1364]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.983091][ T1364]  ? __lock_release.isra.0+0x6b/0x1a0
[   36.983222][ T1364]  ? __rtnl_newlink+0xa50/0xa50
[   36.983403][ T1364]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   36.983535][ T1364]  ? validate_chain+0x38b/0xc20
[   36.983664][ T1364]  ? rtnl_link_fill+0x900/0x900
[   36.983792][ T1364]  ? __lock_acquire+0x508/0xc10
[   36.983923][ T1364]  ? lock_acquire.part.0+0xbc/0x260
[   36.984056][ T1364]  ? find_held_lock+0x2b/0x80
[   36.984186][ T1364]  netlink_rcv_skb+0x14e/0x3a0
[   36.984315][ T1364]  ? rtnl_link_fill+0x900/0x900
[   36.984496][ T1364]  ? netlink_ack+0xcd0/0xcd0
[   36.984630][ T1364]  ? netlink_deliver_tap+0xc5/0x330
[   36.984759][ T1364]  ? netlink_deliver_tap+0x13c/0x330
[   36.984890][ T1364]  netlink_unicast+0x486/0x750
[   36.985022][ T1364]  ? netlink_attachskb+0x810/0x810
[   36.985157][ T1364]  ? __lock_acquire+0x508/0xc10
[   36.985289][ T1364]  netlink_sendmsg+0x735/0xc60
[   36.985474][ T1364]  ? netlink_unicast+0x750/0x750
[   36.985606][ T1364]  ? __might_fault+0x97/0x140
[   36.985738][ T1364]  ____sys_sendmsg+0x419/0x850
[   36.985866][ T1364]  ? copy_msghdr_from_user+0x2a0/0x460
[   36.985996][ T1364]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   36.986161][ T1364]  ? move_addr_to_kernel+0x40/0x40
[   36.986295][ T1364]  ___sys_sendmsg+0x14e/0x1d0
[   36.986478][ T1364]  ? copy_msghdr_from_user+0x460/0x460
[   36.986613][ T1364]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   36.986778][ T1364]  ? do_sys_openat2+0xfd/0x170
[   36.986910][ T1364]  __sys_sendmsg+0x145/0x1f0
[   36.987044][ T1364]  ? __sys_sendmsg_sock+0x20/0x20
[   36.987177][ T1364]  ? fpregs_restore_userregs+0x14b/0x310
[   36.987307][ T1364]  ? rcu_is_watching+0x15/0xd0
[   36.987489][ T1364]  do_syscall_64+0x117/0xfc0
[   36.987619][ T1364]  ? trace_hardirqs_off+0xd/0x30
[   36.987748][ T1364]  ? exc_page_fault+0xee/0x100
[   36.987877][ T1364]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   36.988040][ T1364] RIP: 0033:0x7f6460dbc08e
[   36.988174][ T1364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   36.988692][ T1364] RSP: 002b:00007ffe548ba170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   36.988888][ T1364] RAX: ffffffffffffffda RBX: 00007ffe548ba918 RCX: 00007f6460dbc08e
[   36.989084][ T1364] RDX: 0000000000000000 RSI: 00007ffe548ba220 RDI: 0000000000000005
[   36.989277][ T1364] RBP: 00007ffe548ba180 R08: 0000000000000000 R09: 0000000000000000
[   36.989524][ T1364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554
[   36.989717][ T1364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe548ba8e0
[   36.989918][ T1364]  </TASK>
[   36.990014][ T1364] irq event stamp: 34607
[   36.990116][ T1364] hardirqs last  enabled at (34615): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   36.990398][ T1364] hardirqs last disabled at (34716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   36.990623][ T1364] softirqs last  enabled at (34714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   36.990852][ T1364] softirqs last disabled at (34623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   36.991088][ T1364] ---[ end trace 0000000000000000 ]---
[   37.075287][ T1367] ------------[ cut here ]------------
[   37.075818][ T1367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1367
[   37.076090][ T1367] Modules linked in:
[   37.076194][ T1367] CPU: 3 UID: 0 PID: 1367 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   37.076465][ T1367] Tainted: [W]=WARN
[   37.076564][ T1367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.076728][ T1367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   37.076897][ T1367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   37.077376][ T1367] RSP: 0018:ffa00000035b7030 EFLAGS: 00010286
[   37.077541][ T1367] RAX: 00000000ffffffa6 RBX: ff110000134b0900 RCX: 1ff40000006b6dcc
[   37.077739][ T1367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b09b8
[   37.077934][ T1367] RBP: ff11000010b8c000 R08: 1fe2200002696138 R09: ff11000016122e58
[   37.078132][ T1367] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   37.078326][ T1367] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8ccd1
[   37.078526][ T1367] FS:  00007f1cda58c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   37.078755][ T1367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.078920][ T1367] CR2: 000000001c058988 CR3: 0000000013ab9001 CR4: 0000000000771ef0
[   37.079121][ T1367] PKRU: 55555554
[   37.079221][ T1367] Call Trace:
[   37.079319][ T1367]  <TASK>
[   37.079392][ T1367]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   37.079529][ T1367]  rtmsg_ifinfo+0x5c/0xb0
[   37.079631][ T1367]  ? mark_held_locks+0x40/0x70
[   37.079765][ T1367]  __dev_notify_flags+0x1b8/0x280
[   37.079898][ T1367]  ? netif_change_name+0x8c0/0x8c0
[   37.080032][ T1367]  ? __dev_change_flags+0x4a4/0x660
[   37.080166][ T1367]  ? netif_set_allmulti+0x250/0x250
[   37.080298][ T1367]  ? is_bpf_text_address+0x68/0x110
[   37.080438][ T1367]  netif_change_flags+0xfe/0x190
[   37.080573][ T1367]  do_setlink.isra.0+0x1cc3/0x2750
[   37.080711][ T1367]  ? rtnl_link_get_size+0x350/0x350
[   37.080847][ T1367]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   37.081021][ T1367]  ? rcu_read_lock_any_held+0x3c/0x90
[   37.081166][ T1367]  ? validate_chain+0x38b/0xc20
[   37.081305][ T1367]  ? rcu_read_lock_any_held+0x66/0x90
[   37.081445][ T1367]  ? stack_depot_save_flags+0x367/0x770
[   37.081585][ T1367]  ? __kernel_text_address+0x12/0x30
[   37.081729][ T1367]  ? __lock_acquire+0x508/0xc10
[   37.081868][ T1367]  ? lock_acquire.part.0+0xbc/0x260
[   37.082010][ T1367]  ? rtnl_newlink+0x883/0xef0
[   37.082152][ T1367]  ? rcu_is_watching+0x15/0xd0
[   37.082287][ T1367]  ? lock_acquire+0x134/0x160
[   37.082422][ T1367]  ? rcu_is_watching+0x15/0xd0
[   37.082554][ T1367]  ? rcu_is_watching+0x15/0xd0
[   37.082686][ T1367]  ? trace_contention_end+0xb3/0x1a0
[   37.082818][ T1367]  ? __mutex_lock+0x1db/0x2010
[   37.082950][ T1367]  ? __mutex_lock+0x9b2/0x2010
[   37.083086][ T1367]  ? rtnl_newlink+0x883/0xef0
[   37.083220][ T1367]  ? ww_mutex_lock+0x160/0x160
[   37.083358][ T1367]  ? __rtnl_newlink+0x3fa/0xa50
[   37.083492][ T1367]  rtnl_newlink+0x8d1/0xef0
[   37.083625][ T1367]  ? lock_acquire.part.0+0xbc/0x260
[   37.083758][ T1367]  ? find_held_lock+0x2b/0x80
[   37.083888][ T1367]  ? __rtnl_newlink+0xa50/0xa50
[   37.084020][ T1367]  ? mark_usage+0x61/0x170
[   37.084155][ T1367]  ? __lock_release.isra.0+0x6b/0x1a0
[   37.084290][ T1367]  ? lock_acquire.part.0+0xbc/0x260
[   37.084427][ T1367]  ? find_held_lock+0x2b/0x80
[   37.084558][ T1367]  ? __rtnl_newlink+0xa50/0xa50
[   37.084691][ T1367]  ? __lock_release.isra.0+0x6b/0x1a0
[   37.084824][ T1367]  ? __rtnl_newlink+0xa50/0xa50
[   37.084956][ T1367]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   37.085092][ T1367]  ? validate_chain+0x38b/0xc20
[   37.085225][ T1367]  ? rtnl_link_fill+0x900/0x900
[   37.085364][ T1367]  ? __lock_acquire+0x508/0xc10
[   37.085500][ T1367]  ? lock_acquire.part.0+0xbc/0x260
[   37.085634][ T1367]  ? find_held_lock+0x2b/0x80
[   37.085770][ T1367]  netlink_rcv_skb+0x14e/0x3a0
[   37.085904][ T1367]  ? rtnl_link_fill+0x900/0x900
[   37.086040][ T1367]  ? netlink_ack+0xcd0/0xcd0
[   37.086178][ T1367]  ? netlink_deliver_tap+0xc5/0x330
[   37.086311][ T1367]  ? netlink_deliver_tap+0x13c/0x330
[   37.086451][ T1367]  netlink_unicast+0x486/0x750
[   37.086586][ T1367]  ? netlink_attachskb+0x810/0x810
[   37.086721][ T1367]  ? __lock_acquire+0x508/0xc10
[   37.086856][ T1367]  netlink_sendmsg+0x735/0xc60
[   37.086989][ T1367]  ? netlink_unicast+0x750/0x750
[   37.087129][ T1367]  ? __might_fault+0x97/0x140
[   37.087266][ T1367]  ____sys_sendmsg+0x419/0x850
[   37.087404][ T1367]  ? copy_msghdr_from_user+0x2a0/0x460
[   37.087536][ T1367]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   37.087700][ T1367]  ? move_addr_to_kernel+0x40/0x40
[   37.087834][ T1367]  ? stack_depot_save_flags+0x367/0x770
[   37.087967][ T1367]  ? validate_chain+0x38b/0xc20
[   37.088104][ T1367]  ___sys_sendmsg+0x14e/0x1d0
[   37.088235][ T1367]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   37.088407][ T1367]  ? copy_msghdr_from_user+0x460/0x460
[   37.088552][ T1367]  __sys_sendmsg+0x145/0x1f0
[   37.088686][ T1367]  ? __sys_sendmsg_sock+0x20/0x20
[   37.088821][ T1367]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   37.088989][ T1367]  ? do_raw_spin_unlock+0x59/0x250
[   37.089129][ T1367]  ? rcu_is_watching+0x15/0xd0
[   37.089264][ T1367]  do_syscall_64+0x117/0xfc0
[   37.089403][ T1367]  ? trace_hardirqs_off+0xd/0x30
[   37.089536][ T1367]  ? exc_page_fault+0xee/0x100
[   37.089669][ T1367]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   37.089836][ T1367] RIP: 0033:0x7f1cda7c608e
[   37.089976][ T1367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   37.090456][ T1367] RSP: 002b:00007ffec996ddf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.090658][ T1367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1cda7c608e
[   37.090857][ T1367] RDX: 0000000000000000 RSI: 00007ffec996dea0 RDI: 0000000000000005
[   37.091059][ T1367] RBP: 00007ffec996de00 R08: 0000000000000000 R09: 0000000000000000
[   37.091256][ T1367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554
[   37.091458][ T1367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec996e570
[   37.091662][ T1367]  </TASK>
[   37.091759][ T1367] irq event stamp: 23185
[   37.091858][ T1367] hardirqs last  enabled at (23193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   37.092091][ T1367] hardirqs last disabled at (23200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   37.092318][ T1367] softirqs last  enabled at (22300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   37.092551][ T1367] softirqs last disabled at (21605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   37.092779][ T1367] ---[ end trace 0000000000000000 ]---
[   37.176601][ T1370] ------------[ cut here ]------------
[   37.176757][ T1370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1370
[   37.177024][ T1370] Modules linked in:
[   37.177134][ T1370] CPU: 3 UID: 0 PID: 1370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   37.177545][ T1370] Tainted: [W]=WARN
[   37.177655][ T1370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.177821][ T1370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   37.177993][ T1370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   37.178484][ T1370] RSP: 0018:ffa00000035e7030 EFLAGS: 00010286
[   37.178655][ T1370] RAX: 00000000ffffffa6 RBX: ff1100000559f8c0 RCX: 1ff40000006bcdcc
[   37.178855][ T1370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000559f978
[   37.179056][ T1370] RBP: ff11000015b49000 R08: 1fe2200000ab3f30 R09: ff11000016b2ae58
[   37.179253][ T1370] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   37.179454][ T1370] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b49cd1
[   37.179653][ T1370] FS:  00007f24a027c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   37.179887][ T1370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.180062][ T1370] CR2: 0000000014607988 CR3: 0000000013a5f004 CR4: 0000000000771ef0
[   37.180263][ T1370] PKRU: 55555554
[   37.180371][ T1370] Call Trace:
[   37.180471][ T1370]  <TASK>
[   37.180541][ T1370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   37.180681][ T1370]  rtmsg_ifinfo+0x5c/0xb0
[   37.180783][ T1370]  ? mark_held_locks+0x40/0x70
[   37.180918][ T1370]  __dev_notify_flags+0x1b8/0x280
[   37.181062][ T1370]  ? netif_change_name+0x8c0/0x8c0
[   37.181197][ T1370]  ? __dev_change_flags+0x4a4/0x660
[   37.181333][ T1370]  ? netif_set_allmulti+0x250/0x250
[   37.181474][ T1370]  ? is_bpf_text_address+0x68/0x110
[   37.181611][ T1370]  netif_change_flags+0xfe/0x190
[   37.181747][ T1370]  do_setlink.isra.0+0x1cc3/0x2750
[   37.181883][ T1370]  ? rtnl_link_get_size+0x350/0x350
[   37.182018][ T1370]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   37.182192][ T1370]  ? rcu_read_lock_any_held+0x3c/0x90
[   37.182329][ T1370]  ? validate_chain+0x38b/0xc20
[   37.182468][ T1370]  ? rcu_read_lock_any_held+0x66/0x90
[   37.182604][ T1370]  ? stack_depot_save_flags+0x367/0x770
[   37.182739][ T1370]  ? __kernel_text_address+0x12/0x30
[   37.182874][ T1370]  ? __lock_acquire+0x508/0xc10
[   37.183013][ T1370]  ? lock_acquire.part.0+0xbc/0x260
[   37.183152][ T1370]  ? rtnl_newlink+0x883/0xef0
[   37.183289][ T1370]  ? rcu_is_watching+0x15/0xd0
[   37.183430][ T1370]  ? lock_acquire+0x134/0x160
[   37.183564][ T1370]  ? rcu_is_watching+0x15/0xd0
[   37.183697][ T1370]  ? rcu_is_watching+0x15/0xd0
[   37.183833][ T1370]  ? trace_contention_end+0xb3/0x1a0
[   37.183970][ T1370]  ? __mutex_lock+0x1db/0x2010
[   37.184108][ T1370]  ? __mutex_lock+0x9b2/0x2010
[   37.184242][ T1370]  ? rtnl_newlink+0x883/0xef0
[   37.184383][ T1370]  ? ww_mutex_lock+0x160/0x160
[   37.184520][ T1370]  ? __rtnl_newlink+0x3fa/0xa50
[   37.184657][ T1370]  rtnl_newlink+0x8d1/0xef0
[   37.184793][ T1370]  ? lock_acquire.part.0+0xbc/0x260
[   37.184927][ T1370]  ? find_held_lock+0x2b/0x80
[   37.185066][ T1370]  ? rcu_is_watching+0x15/0xd0
[   37.185200][ T1370]  ? __rtnl_newlink+0xa50/0xa50
[   37.185334][ T1370]  ? lockdep_hardirqs_on+0x8c/0x130
[   37.185477][ T1370]  ? irqentry_exit+0x21c/0x710
[   37.185611][ T1370]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[   37.185779][ T1370]  ? __rtnl_newlink+0xa50/0xa50
[   37.185916][ T1370]  ? __rtnl_newlink+0xa50/0xa50
[   37.186053][ T1370]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   37.186187][ T1370]  ? validate_chain+0x38b/0xc20
[   37.186320][ T1370]  ? rtnl_link_fill+0x900/0x900
[   37.186459][ T1370]  ? __lock_acquire+0x508/0xc10
[   37.186594][ T1370]  ? lock_acquire.part.0+0xbc/0x260
[   37.186727][ T1370]  ? find_held_lock+0x2b/0x80
[   37.186862][ T1370]  netlink_rcv_skb+0x14e/0x3a0
[   37.186995][ T1370]  ? rtnl_link_fill+0x900/0x900
[   37.187148][ T1370]  ? netlink_ack+0xcd0/0xcd0
[   37.187288][ T1370]  ? netlink_deliver_tap+0xc5/0x330
[   37.187427][ T1370]  ? netlink_deliver_tap+0x13c/0x330
[   37.187566][ T1370]  netlink_unicast+0x486/0x750
[   37.187702][ T1370]  ? netlink_attachskb+0x810/0x810
[   37.187837][ T1370]  ? __lock_acquire+0x508/0xc10
[   37.187973][ T1370]  netlink_sendmsg+0x735/0xc60
[   37.188112][ T1370]  ? netlink_unicast+0x750/0x750
[   37.188247][ T1370]  ? __might_fault+0x97/0x140
[   37.188388][ T1370]  ____sys_sendmsg+0x419/0x850
[   37.188522][ T1370]  ? copy_msghdr_from_user+0x2a0/0x460
[   37.188657][ T1370]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   37.188821][ T1370]  ? move_addr_to_kernel+0x40/0x40
[   37.188957][ T1370]  ? stack_depot_save_flags+0x367/0x770
[   37.189094][ T1370]  ? validate_chain+0x38b/0xc20
[   37.189231][ T1370]  ___sys_sendmsg+0x14e/0x1d0
[   37.189370][ T1370]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   37.189540][ T1370]  ? copy_msghdr_from_user+0x460/0x460
[   37.189686][ T1370]  __sys_sendmsg+0x145/0x1f0
[   37.189821][ T1370]  ? __sys_sendmsg_sock+0x20/0x20
[   37.189954][ T1370]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   37.190127][ T1370]  ? do_raw_spin_unlock+0x59/0x250
[   37.190263][ T1370]  ? rcu_is_watching+0x15/0xd0
[   37.190404][ T1370]  do_syscall_64+0x117/0xfc0
[   37.190537][ T1370]  ? trace_hardirqs_off+0xd/0x30
[   37.190671][ T1370]  ? exc_page_fault+0xee/0x100
[   37.190805][ T1370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   37.190973][ T1370] RIP: 0033:0x7f24a04b608e
[   37.191120][ T1370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   37.191606][ T1370] RSP: 002b:00007ffc3424d8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   37.191807][ T1370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24a04b608e
[   37.192008][ T1370] RDX: 0000000000000000 RSI: 00007ffc3424d980 RDI: 0000000000000005
[   37.192212][ T1370] RBP: 00007ffc3424d8e0 R08: 0000000000000000 R09: 0000000000000000
[   37.192419][ T1370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c554
[   37.192618][ T1370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3424e050
[   37.192825][ T1370]  </TASK>
[   37.192924][ T1370] irq event stamp: 13355
[   37.193024][ T1370] hardirqs last  enabled at (13363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   37.193260][ T1370] hardirqs last disabled at (13370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   37.193497][ T1370] softirqs last  enabled at (12508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   37.193727][ T1370] softirqs last disabled at (12279): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   37.193958][ T1370] ---[ end trace 0000000000000000 ]---
[   37.195286][  T104] ------------[ cut here ]------------
[   37.195584][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[   37.195830][  T104] Modules linked in:
[   37.195927][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   37.196208][  T104] Tainted: [W]=WARN
[   37.196302][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.196461][  T104] Workqueue: events_unbound linkwatch_event
[   37.196619][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   37.196778][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   37.197217][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   37.197389][  T104] RAX: 00000000ffffffa6 RBX: ff11000015d8f380 RCX: 1ff40000000c8f02
[   37.197577][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d8f438
[   37.197760][  T104] RBP: ff11000010b8c000 R08: 1fe2200002bb1e88 R09: ff11000010cf8ba8
[   37.197944][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   37.198135][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.198317][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   37.198533][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.198685][  T104] CR2: 00007f2ba965b574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   37.198873][  T104] PKRU: 55555554
[   37.198965][  T104] Call Trace:
[   37.199061][  T104]  <TASK>
[   37.199126][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   37.199250][  T104]  ? notifier_call_chain+0xb0/0x320
[   37.199380][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   37.199474][  T104]  netif_state_change+0x155/0x340
[   37.199605][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   37.199762][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   37.199886][  T104]  __linkwatch_run_queue+0x34c/0x750
[   37.200010][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   37.200140][  T104]  linkwatch_event+0x7f/0xb0
[   37.200262][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   37.200390][  T104]  process_one_work+0xdf8/0x1410
[   37.200517][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   37.200640][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   37.200769][  T104]  worker_thread+0x4f1/0xd60
[   37.200896][  T104]  ? rescuer_thread+0x1320/0x1320
[   37.201019][  T104]  kthread+0x367/0x460
[   37.201115][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   37.201269][  T104]  ? kthread_affine_node+0x330/0x330
[   37.201397][  T104]  ret_from_fork+0x474/0x6b0
[   37.201525][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   37.201678][  T104]  ? __switch_to+0x5a3/0xe00
[   37.201801][  T104]  ? kthread_affine_node+0x330/0x330
[   37.201926][  T104]  ret_from_fork_asm+0x11/0x20
[   37.202061][  T104]  </TASK>
[   37.202152][  T104] irq event stamp: 186647
[   37.202244][  T104] hardirqs last  enabled at (186655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   37.202463][  T104] hardirqs last disabled at (186664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   37.202674][  T104] softirqs last  enabled at (186350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   37.202885][  T104] softirqs last disabled at (186345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   37.203098][  T104] ---[ end trace 0000000000000000 ]---
[   37.214742][   T36] ------------[ cut here ]------------
[   37.214887][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[   37.215137][   T36] Modules linked in:
[   37.215235][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   37.215540][   T36] Tainted: [W]=WARN
[   37.215634][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.215790][   T36] Workqueue: events_unbound linkwatch_event
[   37.215952][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   37.216115][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   37.216559][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   37.216713][   T36] RAX: 00000000ffffffa6 RBX: ff11000010eebe00 RCX: 1ff4000000051f02
[   37.216894][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010eebeb8
[   37.217079][   T36] RBP: ff11000015b49000 R08: 1fe22000021dd7d8 R09: ff11000001d5d1a8
[   37.217262][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   37.217457][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   37.217643][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   37.217861][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   37.218016][   T36] CR2: 00007f5b651c6574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   37.218211][   T36] PKRU: 55555554
[   37.218304][   T36] Call Trace:
[   37.218404][   T36]  <TASK>
[   37.218469][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   37.218590][   T36]  ? notifier_call_chain+0xb0/0x320
[   37.218722][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   37.218817][   T36]  netif_state_change+0x155/0x340
[   37.218943][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   37.219100][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   37.219224][   T36]  __linkwatch_run_queue+0x34c/0x750
[   37.219355][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   37.219481][   T36]  linkwatch_event+0x7f/0xb0
[   37.219605][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   37.219730][   T36]  process_one_work+0xdf8/0x1410
[   37.219858][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   37.219983][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   37.220118][   T36]  worker_thread+0x4f1/0xd60
[   37.220245][   T36]  ? rescuer_thread+0x1320/0x1320
[   37.220377][   T36]  kthread+0x367/0x460
[   37.220472][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   37.220628][   T36]  ? kthread_affine_node+0x330/0x330
[   37.220754][   T36]  ret_from_fork+0x474/0x6b0
[   37.220879][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   37.221038][   T36]  ? __switch_to+0x5a3/0xe00
[   37.221166][   T36]  ? kthread_affine_node+0x330/0x330
[   37.221291][   T36]  ret_from_fork_asm+0x11/0x20
[   37.221444][   T36]  </TASK>
[   37.221541][   T36] irq event stamp: 417925
[   37.221632][   T36] hardirqs last  enabled at (417933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   37.221848][   T36] hardirqs last disabled at (417940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   37.222069][   T36] softirqs last  enabled at (417914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   37.222288][   T36] softirqs last disabled at (417909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   37.222506][   T36] ---[ end trace 0000000000000000 ]---
[   43.847700][   T12] ------------[ cut here ]------------
[   43.847869][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   43.848123][   T12] Modules linked in:
[   43.848224][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.848515][   T12] Tainted: [W]=WARN
[   43.848610][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.848767][   T12] Workqueue: netns cleanup_net
[   43.848898][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.849060][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.849511][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   43.849678][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a71e00 RCX: 1ff4000000018eaf
[   43.849863][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a71eb8
[   43.850047][   T12] RBP: ff11000010b8c000 R08: 1fe2200002d4e3d8 R09: ff11000001b051d0
[   43.850239][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   43.850427][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b49000
[   43.850610][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   43.850825][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.850976][   T12] CR2: 00007fd6b64527d0 CR3: 0000000016bc4003 CR4: 0000000000771ef0
[   43.851237][   T12] PKRU: 55555554
[   43.851331][   T12] Call Trace:
[   43.851428][   T12]  <TASK>
[   43.851492][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   43.851616][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   43.851712][   T12]  netif_close_many+0x2ac/0x640
[   43.851833][   T12]  ? lock_acquire+0x134/0x160
[   43.851959][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.852087][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.852211][   T12]  ? __dev_close_many+0x530/0x530
[   43.852332][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   43.852489][   T12]  ? __rtnl_unlock+0x5b/0x100
[   43.852613][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   43.852767][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.852939][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.853113][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.853235][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.853366][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.853518][   T12]  ? unregister_netdevice_many+0x20/0x20
[   43.853643][   T12]  default_device_exit_batch+0x38b/0x600
[   43.853764][   T12]  ? generic_xdp_install+0x400/0x400
[   43.853885][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.854009][   T12]  ? unregister_netdev+0x60/0x60
[   43.854137][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.854256][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.854456][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.854582][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.854768][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.854892][   T12]  cleanup_net+0x431/0x890
[   43.855017][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.855149][   T12]  ? process_one_work+0xdb7/0x1410
[   43.855278][   T12]  ? lock_acquire+0x134/0x160
[   43.855472][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.855596][   T12]  process_one_work+0xdf8/0x1410
[   43.855727][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.855854][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.855988][   T12]  worker_thread+0x4f1/0xd60
[   43.856124][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.856249][   T12]  kthread+0x367/0x460
[   43.856401][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.856554][   T12]  ? kthread_affine_node+0x330/0x330
[   43.856678][   T12]  ret_from_fork+0x474/0x6b0
[   43.856802][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.856957][   T12]  ? __switch_to+0x5a3/0xe00
[   43.857084][   T12]  ? kthread_affine_node+0x330/0x330
[   43.857209][   T12]  ret_from_fork_asm+0x11/0x20
[   43.857338][   T12]  </TASK>
[   43.857503][   T12] irq event stamp: 928601
[   43.857595][   T12] hardirqs last  enabled at (928609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.857809][   T12] hardirqs last disabled at (928616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.858024][   T12] softirqs last  enabled at (928594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.858250][   T12] softirqs last disabled at (928453): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.858520][   T12] ---[ end trace 0000000000000000 ]---
[   43.859789][   T12] ------------[ cut here ]------------
[   43.859916][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   43.860166][   T12] Modules linked in:
[   43.860262][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.860545][   T12] Tainted: [W]=WARN
[   43.860639][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.860801][   T12] Workqueue: netns cleanup_net
[   43.860930][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.861145][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.861621][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   43.861940][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a703c0 RCX: 1ff4000000018eaf
[   43.862128][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a70478
[   43.862310][   T12] RBP: ff11000015b49000 R08: 1fe2200002d4e090 R09: ff11000001b051d0
[   43.862581][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   43.862770][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   43.862951][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   43.863249][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.863479][   T12] CR2: 00007fd6b64527d0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   43.863661][   T12] PKRU: 55555554
[   43.863752][   T12] Call Trace:
[   43.863841][   T12]  <TASK>
[   43.863905][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   43.864030][   T12]  ? notifier_call_chain+0xb0/0x320
[   43.864156][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   43.864255][   T12]  netif_close_many+0x2ac/0x640
[   43.864510][   T12]  ? lock_acquire+0x134/0x160
[   43.864632][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.864751][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.864930][   T12]  ? __dev_close_many+0x530/0x530
[   43.865052][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   43.865207][   T12]  ? __rtnl_unlock+0x5b/0x100
[   43.865328][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   43.865528][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.865650][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.865805][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.865925][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.866130][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.866281][   T12]  ? unregister_netdevice_many+0x20/0x20
[   43.866455][   T12]  default_device_exit_batch+0x38b/0x600
[   43.866577][   T12]  ? generic_xdp_install+0x400/0x400
[   43.866699][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.866822][   T12]  ? unregister_netdev+0x60/0x60
[   43.867022][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.867147][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.867274][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.867446][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.867565][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.867693][   T12]  cleanup_net+0x431/0x890
[   43.867814][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.868013][   T12]  ? process_one_work+0xdb7/0x1410
[   43.868140][   T12]  ? lock_acquire+0x134/0x160
[   43.868261][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.868505][   T12]  process_one_work+0xdf8/0x1410
[   43.868629][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.868751][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.868876][   T12]  worker_thread+0x4f1/0xd60
[   43.869001][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.869125][   T12]  kthread+0x367/0x460
[   43.869216][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.869496][   T12]  ? kthread_affine_node+0x330/0x330
[   43.869617][   T12]  ret_from_fork+0x474/0x6b0
[   43.869740][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.869894][   T12]  ? __switch_to+0x5a3/0xe00
[   43.870015][   T12]  ? kthread_affine_node+0x330/0x330
[   43.870141][   T12]  ret_from_fork_asm+0x11/0x20
[   43.870394][   T12]  </TASK>
[   43.870485][   T12] irq event stamp: 932345
[   43.870575][   T12] hardirqs last  enabled at (932353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.870787][   T12] hardirqs last disabled at (932360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.870996][   T12] softirqs last  enabled at (932334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.871288][   T12] softirqs last disabled at (932243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.871568][   T12] ---[ end trace 0000000000000000 ]---
[   43.872947][   T12] ------------[ cut here ]------------
[   43.873088][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   43.873348][   T12] Modules linked in:
[   43.873447][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.873810][   T12] Tainted: [W]=WARN
[   43.873906][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.874062][   T12] Workqueue: netns cleanup_net
[   43.874197][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.874367][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.874825][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   43.874982][   T12] RAX: 00000000ffffffa6 RBX: ff11000013bb4580 RCX: 1ff4000000018eaf
[   43.875172][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013bb4638
[   43.875366][   T12] RBP: ff11000005039000 R08: 1fe22000027768c8 R09: ff11000001b051d0
[   43.875549][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   43.875732][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[   43.875916][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   43.876139][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.876292][   T12] CR2: 00007fd6b6315574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   43.876482][   T12] PKRU: 55555554
[   43.876574][   T12] Call Trace:
[   43.876666][   T12]  <TASK>
[   43.876731][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   43.876856][   T12]  ? notifier_call_chain+0xb0/0x320
[   43.876982][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   43.877078][   T12]  netif_close_many+0x2ac/0x640
[   43.877207][   T12]  ? lock_acquire+0x134/0x160
[   43.877330][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.877459][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.877582][   T12]  ? __dev_close_many+0x530/0x530
[   43.877705][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   43.877858][   T12]  ? __rtnl_unlock+0x5b/0x100
[   43.877982][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   43.878141][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.878266][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.878423][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.878545][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.878668][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.878831][   T12]  ? unregister_netdevice_many+0x20/0x20
[   43.878965][   T12]  default_device_exit_batch+0x38b/0x600
[   43.879093][   T12]  ? generic_xdp_install+0x400/0x400
[   43.879218][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.879348][   T12]  ? unregister_netdev+0x60/0x60
[   43.879477][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.879600][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.879724][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.879849][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.879971][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.880101][   T12]  cleanup_net+0x431/0x890
[   43.880224][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.880353][   T12]  ? process_one_work+0xdb7/0x1410
[   43.880486][   T12]  ? lock_acquire+0x134/0x160
[   43.880608][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.880732][   T12]  process_one_work+0xdf8/0x1410
[   43.880858][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.880982][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.881118][   T12]  worker_thread+0x4f1/0xd60
[   43.881245][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.881374][   T12]  kthread+0x367/0x460
[   43.881467][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.881621][   T12]  ? kthread_affine_node+0x330/0x330
[   43.881824][   T12]  ret_from_fork+0x474/0x6b0
[   43.881948][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.882109][   T12]  ? __switch_to+0x5a3/0xe00
[   43.882233][   T12]  ? kthread_affine_node+0x330/0x330
[   43.882441][   T12]  ret_from_fork_asm+0x11/0x20
[   43.882570][   T12]  </TASK>
[   43.882661][   T12] irq event stamp: 935381
[   43.882752][   T12] hardirqs last  enabled at (935389): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.883043][   T12] hardirqs last disabled at (935396): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.883262][   T12] softirqs last  enabled at (934932): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.883567][   T12] softirqs last disabled at (934927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.883776][   T12] ---[ end trace 0000000000000000 ]---
[   43.885055][   T12] ------------[ cut here ]------------
[   43.885184][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   43.885511][   T12] Modules linked in:
[   43.885605][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.885879][   T12] Tainted: [W]=WARN
[   43.886052][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.886210][   T12] Workqueue: netns cleanup_net
[   43.886338][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.886587][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.887025][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   43.887264][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f8bc40 RCX: 1ff4000000018eaf
[   43.887465][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f8bcf8
[   43.887649][   T12] RBP: ff1100000f5f1000 R08: 1fe22000003f17a0 R09: ff11000001b051d0
[   43.887913][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   43.888098][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9000
[   43.888370][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   43.888585][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.888739][   T12] CR2: 00007fd6b6315574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   43.889004][   T12] PKRU: 55555554
[   43.889102][   T12] Call Trace:
[   43.889194][   T12]  <TASK>
[   43.889258][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   43.889463][   T12]  ? notifier_call_chain+0xb0/0x320
[   43.889588][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   43.889682][   T12]  netif_close_many+0x2ac/0x640
[   43.889805][   T12]  ? lock_acquire+0x134/0x160
[   43.889928][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.890134][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.890259][   T12]  ? __dev_close_many+0x530/0x530
[   43.890385][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   43.890537][   T12]  ? __rtnl_unlock+0x5b/0x100
[   43.890740][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   43.890894][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.891017][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.891254][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.891381][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.891503][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.891656][   T12]  ? unregister_netdevice_many+0x20/0x20
[   43.891862][   T12]  default_device_exit_batch+0x38b/0x600
[   43.891986][   T12]  ? generic_xdp_install+0x400/0x400
[   43.892114][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.892237][   T12]  ? unregister_netdev+0x60/0x60
[   43.892444][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.892566][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.892693][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.892817][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.893017][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.893147][   T12]  cleanup_net+0x431/0x890
[   43.893271][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.893399][   T12]  ? process_one_work+0xdb7/0x1410
[   43.893601][   T12]  ? lock_acquire+0x134/0x160
[   43.893725][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.893848][   T12]  process_one_work+0xdf8/0x1410
[   43.893974][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.894179][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.894306][   T12]  worker_thread+0x4f1/0xd60
[   43.894438][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.894560][   T12]  kthread+0x367/0x460
[   43.894732][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.894884][   T12]  ? kthread_affine_node+0x330/0x330
[   43.895008][   T12]  ret_from_fork+0x474/0x6b0
[   43.895136][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.895373][   T12]  ? __switch_to+0x5a3/0xe00
[   43.895496][   T12]  ? kthread_affine_node+0x330/0x330
[   43.895619][   T12]  ret_from_fork_asm+0x11/0x20
[   43.895750][   T12]  </TASK>
[   43.895919][   T12] irq event stamp: 938241
[   43.896011][   T12] hardirqs last  enabled at (938249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.896226][   T12] hardirqs last disabled at (938256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.896519][   T12] softirqs last  enabled at (937782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.896730][   T12] softirqs last disabled at (937777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.897018][   T12] ---[ end trace 0000000000000000 ]---
[   43.898346][   T12] ------------[ cut here ]------------
[   43.898473][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   43.898787][   T12] Modules linked in:
[   43.898883][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.899165][   T12] Tainted: [W]=WARN
[   43.899258][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.899497][   T12] Workqueue: netns cleanup_net
[   43.899623][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.899783][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.900313][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   43.900551][   T12] RAX: 00000000ffffffa6 RBX: ff11000010e19e00 RCX: 1ff4000000018eaf
[   43.900734][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e19eb8
[   43.900915][   T12] RBP: ff110000103b9000 R08: 1fe22000021c33d8 R09: ff11000001b051d0
[   43.901182][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   43.901370][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629000
[   43.901558][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   43.901853][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.902006][   T12] CR2: 00007fd6b6315574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   43.902276][   T12] PKRU: 55555554
[   43.902373][   T12] Call Trace:
[   43.902469][   T12]  <TASK>
[   43.902533][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   43.902661][   T12]  ? notifier_call_chain+0xb0/0x320
[   43.902868][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   43.902964][   T12]  netif_close_many+0x2ac/0x640
[   43.903088][   T12]  ? lock_acquire+0x134/0x160
[   43.903211][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.903333][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.903461][   T12]  ? __dev_close_many+0x530/0x530
[   43.903583][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   43.903735][   T12]  ? __rtnl_unlock+0x5b/0x100
[   43.903943][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   43.904103][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.904227][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.904385][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.904588][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.904710][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.904863][   T12]  ? unregister_netdevice_many+0x20/0x20
[   43.904990][   T12]  default_device_exit_batch+0x38b/0x600
[   43.905201][   T12]  ? generic_xdp_install+0x400/0x400
[   43.905326][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.905459][   T12]  ? unregister_netdev+0x60/0x60
[   43.905582][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.905783][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.905908][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.906033][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.906159][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.906369][   T12]  cleanup_net+0x431/0x890
[   43.906494][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.906620][   T12]  ? process_one_work+0xdb7/0x1410
[   43.906744][   T12]  ? lock_acquire+0x134/0x160
[   43.906946][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.907070][   T12]  process_one_work+0xdf8/0x1410
[   43.907202][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.907324][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.907458][   T12]  worker_thread+0x4f1/0xd60
[   43.907590][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.907712][   T12]  kthread+0x367/0x460
[   43.907805][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.908036][   T12]  ? kthread_affine_node+0x330/0x330
[   43.908164][   T12]  ret_from_fork+0x474/0x6b0
[   43.908289][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.908527][   T12]  ? __switch_to+0x5a3/0xe00
[   43.908650][   T12]  ? kthread_affine_node+0x330/0x330
[   43.908772][   T12]  ret_from_fork_asm+0x11/0x20
[   43.908900][   T12]  </TASK>
[   43.908992][   T12] irq event stamp: 941169
[   43.909167][   T12] hardirqs last  enabled at (941177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.909382][   T12] hardirqs last disabled at (941186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.909670][   T12] softirqs last  enabled at (940702): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.909881][   T12] softirqs last disabled at (940697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.910094][   T12] ---[ end trace 0000000000000000 ]---
[   43.911178][   T12] ------------[ cut here ]------------
[   43.911383][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   43.911623][   T12] Modules linked in:
[   43.911716][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.912071][   T12] Tainted: [W]=WARN
[   43.912170][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.912323][   T12] Workqueue: netns cleanup_net
[   43.912619][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.912779][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.913219][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   43.913378][   T12] RAX: 00000000ffffffa6 RBX: ff11000002678580 RCX: 1ff4000000018eaf
[   43.913560][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002678638
[   43.913741][   T12] RBP: ff11000007629000 R08: 1fe22000004cf0c8 R09: ff11000001b051d0
[   43.913923][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   43.914113][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[   43.914297][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   43.914519][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.914672][   T12] CR2: 00007fd6b6315574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   43.914857][   T12] PKRU: 55555554
[   43.914949][   T12] Call Trace:
[   43.915040][   T12]  <TASK>
[   43.915110][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   43.915234][   T12]  ? notifier_call_chain+0xb0/0x320
[   43.915363][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   43.915458][   T12]  netif_close_many+0x2ac/0x640
[   43.915581][   T12]  ? lock_acquire+0x134/0x160
[   43.915705][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.915828][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.915951][   T12]  ? __dev_close_many+0x530/0x530
[   43.916074][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   43.916231][   T12]  ? __rtnl_unlock+0x5b/0x100
[   43.916361][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   43.916516][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.916639][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.916793][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.916917][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.917040][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.917200][   T12]  ? unregister_netdevice_many+0x20/0x20
[   43.917325][   T12]  default_device_exit_batch+0x38b/0x600
[   43.917454][   T12]  ? generic_xdp_install+0x400/0x400
[   43.917577][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.917702][   T12]  ? unregister_netdev+0x60/0x60
[   43.917826][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.917948][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.918075][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.918623][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.918749][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.918876][   T12]  cleanup_net+0x431/0x890
[   43.919002][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.919206][   T12]  ? process_one_work+0xdb7/0x1410
[   43.919328][   T12]  ? lock_acquire+0x134/0x160
[   43.919456][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.919580][   T12]  process_one_work+0xdf8/0x1410
[   43.919861][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.919984][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.920117][   T12]  worker_thread+0x4f1/0xd60
[   43.920242][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.920448][   T12]  kthread+0x367/0x460
[   43.920541][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.920692][   T12]  ? kthread_affine_node+0x330/0x330
[   43.920817][   T12]  ret_from_fork+0x474/0x6b0
[   43.921019][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.921179][   T12]  ? __switch_to+0x5a3/0xe00
[   43.921302][   T12]  ? kthread_affine_node+0x330/0x330
[   43.921513][   T12]  ret_from_fork_asm+0x11/0x20
[   43.921643][   T12]  </TASK>
[   43.921736][   T12] irq event stamp: 943897
[   43.921827][   T12] hardirqs last  enabled at (943905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.922201][   T12] hardirqs last disabled at (943912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.922418][   T12] softirqs last  enabled at (943430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.922629][   T12] softirqs last disabled at (943425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.922922][   T12] ---[ end trace 0000000000000000 ]---
[   43.924337][   T12] ------------[ cut here ]------------
[   43.924469][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   43.924790][   T12] Modules linked in:
[   43.924887][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.925249][   T12] Tainted: [W]=WARN
[   43.925346][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.925503][   T12] Workqueue: netns cleanup_net
[   43.925633][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.925879][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.926412][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   43.926569][   T12] RAX: 00000000ffffffa6 RBX: ff110000127e6040 RCX: 1ff4000000018eaf
[   43.926754][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127e60f8
[   43.927017][   T12] RBP: ff11000010b1c000 R08: 1fe22000024fcc20 R09: ff11000001b051d0
[   43.927205][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   43.927393][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621000
[   43.927660][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   43.927876][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.928029][   T12] CR2: 00007fd6b6315574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   43.928296][   T12] PKRU: 55555554
[   43.928393][   T12] Call Trace:
[   43.928486][   T12]  <TASK>
[   43.928549][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   43.928752][   T12]  ? notifier_call_chain+0xb0/0x320
[   43.928875][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   43.928970][   T12]  netif_close_many+0x2ac/0x640
[   43.929094][   T12]  ? lock_acquire+0x134/0x160
[   43.929295][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.929422][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.929545][   T12]  ? __dev_close_many+0x530/0x530
[   43.929667][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   43.929896][   T12]  ? __rtnl_unlock+0x5b/0x100
[   43.930019][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   43.930175][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.930297][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.930455][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.930577][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.930701][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.930937][   T12]  ? unregister_netdevice_many+0x20/0x20
[   43.931062][   T12]  default_device_exit_batch+0x38b/0x600
[   43.931189][   T12]  ? generic_xdp_install+0x400/0x400
[   43.931314][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.931521][   T12]  ? unregister_netdev+0x60/0x60
[   43.931643][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.931766][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.931891][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.932098][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.932218][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.932349][   T12]  cleanup_net+0x431/0x890
[   43.932472][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.932672][   T12]  ? process_one_work+0xdb7/0x1410
[   43.932799][   T12]  ? lock_acquire+0x134/0x160
[   43.932921][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.933047][   T12]  process_one_work+0xdf8/0x1410
[   43.933259][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.933388][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.933516][   T12]  worker_thread+0x4f1/0xd60
[   43.933643][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.933843][   T12]  kthread+0x367/0x460
[   43.933936][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.934094][   T12]  ? kthread_affine_node+0x330/0x330
[   43.934217][   T12]  ret_from_fork+0x474/0x6b0
[   43.934425][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.934579][   T12]  ? __switch_to+0x5a3/0xe00
[   43.934701][   T12]  ? kthread_affine_node+0x330/0x330
[   43.934823][   T12]  ret_from_fork_asm+0x11/0x20
[   43.935030][   T12]  </TASK>
[   43.935124][   T12] irq event stamp: 946797
[   43.935216][   T12] hardirqs last  enabled at (946805): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.935436][   T12] hardirqs last disabled at (946814): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.935724][   T12] softirqs last  enabled at (946696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.935933][   T12] softirqs last disabled at (946691): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.936227][   T12] ---[ end trace 0000000000000000 ]---
[   43.937617][   T12] ------------[ cut here ]------------
[   43.937740][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   43.938055][   T12] Modules linked in:
[   43.938152][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.938438][   T12] Tainted: [W]=WARN
[   43.938612][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.938765][   T12] Workqueue: netns cleanup_net
[   43.938890][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.939049][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.939578][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   43.939812][   T12] RAX: 00000000ffffffa6 RBX: ff110000127e7a80 RCX: 1ff4000000018eaf
[   43.939993][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127e7b38
[   43.940179][   T12] RBP: ff11000007621000 R08: 1fe22000024fcf68 R09: ff11000001b051d0
[   43.940444][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   43.940626][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[   43.940889][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   43.941106][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.941259][   T12] CR2: 00007fd6b6315574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   43.941446][   T12] PKRU: 55555554
[   43.941537][   T12] Call Trace:
[   43.941627][   T12]  <TASK>
[   43.941690][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   43.941813][   T12]  ? notifier_call_chain+0xb0/0x320
[   43.942016][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   43.942114][   T12]  netif_close_many+0x2ac/0x640
[   43.942237][   T12]  ? lock_acquire+0x134/0x160
[   43.942365][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.942565][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.942686][   T12]  ? __dev_close_many+0x530/0x530
[   43.942808][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   43.942958][   T12]  ? __rtnl_unlock+0x5b/0x100
[   43.943165][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   43.943319][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.943451][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.943680][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.943802][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.943924][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.944080][   T12]  ? unregister_netdevice_many+0x20/0x20
[   43.944288][   T12]  default_device_exit_batch+0x38b/0x600
[   43.944415][   T12]  ? generic_xdp_install+0x400/0x400
[   43.944538][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.944661][   T12]  ? unregister_netdev+0x60/0x60
[   43.944866][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.944988][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.945116][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.945240][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.945447][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.945575][   T12]  cleanup_net+0x431/0x890
[   43.945698][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.945820][   T12]  ? process_one_work+0xdb7/0x1410
[   43.946023][   T12]  ? lock_acquire+0x134/0x160
[   43.946150][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.946273][   T12]  process_one_work+0xdf8/0x1410
[   43.946404][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.946605][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.946736][   T12]  worker_thread+0x4f1/0xd60
[   43.946862][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.946984][   T12]  kthread+0x367/0x460
[   43.947077][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.947233][   T12]  ? kthread_affine_node+0x330/0x330
[   43.947361][   T12]  ret_from_fork+0x474/0x6b0
[   43.947485][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.947640][   T12]  ? __switch_to+0x5a3/0xe00
[   43.947762][   T12]  ? kthread_affine_node+0x330/0x330
[   43.947886][   T12]  ret_from_fork_asm+0x11/0x20
[   43.948014][   T12]  </TASK>
[   43.948109][   T12] irq event stamp: 949739
[   43.948201][   T12] hardirqs last  enabled at (949747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.948417][   T12] hardirqs last disabled at (949756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.948626][   T12] softirqs last  enabled at (949258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.948837][   T12] softirqs last disabled at (949253): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.949049][   T12] ---[ end trace 0000000000000000 ]---
[   43.950295][   T12] ------------[ cut here ]------------
[   43.950427][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   43.950747][   T12] Modules linked in:
[   43.950841][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.951202][   T12] Tainted: [W]=WARN
[   43.951296][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.951454][   T12] Workqueue: netns cleanup_net
[   43.951581][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.951827][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.952358][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   43.952511][   T12] RAX: 00000000ffffffa6 RBX: ff110000163b9700 RCX: 1ff4000000018eaf
[   43.952693][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000163b97b8
[   43.952958][   T12] RBP: ff1100000f109000 R08: 1fe2200002c772f8 R09: ff11000001b051d0
[   43.953145][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   43.953326][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   43.953513][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   43.953726][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.953960][   T12] CR2: 00007fd6b6315574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   43.954150][   T12] PKRU: 55555554
[   43.954241][   T12] Call Trace:
[   43.954333][   T12]  <TASK>
[   43.954402][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   43.954682][   T12]  ? notifier_call_chain+0xb0/0x320
[   43.954806][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   43.954900][   T12]  netif_close_many+0x2ac/0x640
[   43.955022][   T12]  ? lock_acquire+0x134/0x160
[   43.955228][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.955353][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.955476][   T12]  ? __dev_close_many+0x530/0x530
[   43.955598][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   43.955831][   T12]  ? __rtnl_unlock+0x5b/0x100
[   43.955956][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   43.956116][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.956239][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.956476][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.956598][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.956720][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.956953][   T12]  ? unregister_netdevice_many+0x20/0x20
[   43.957079][   T12]  default_device_exit_batch+0x38b/0x600
[   43.957206][   T12]  ? generic_xdp_install+0x400/0x400
[   43.957330][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.957538][   T12]  ? unregister_netdev+0x60/0x60
[   43.957660][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.957783][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.957908][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.958115][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.958236][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.958370][   T12]  cleanup_net+0x431/0x890
[   43.958493][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.958695][   T12]  ? process_one_work+0xdb7/0x1410
[   43.958818][   T12]  ? lock_acquire+0x134/0x160
[   43.958941][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.959064][   T12]  process_one_work+0xdf8/0x1410
[   43.959273][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.959400][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.959529][   T12]  worker_thread+0x4f1/0xd60
[   43.959657][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.959861][   T12]  kthread+0x367/0x460
[   43.959953][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.960111][   T12]  ? kthread_affine_node+0x330/0x330
[   43.960233][   T12]  ret_from_fork+0x474/0x6b0
[   43.960440][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.960594][   T12]  ? __switch_to+0x5a3/0xe00
[   43.960716][   T12]  ? kthread_affine_node+0x330/0x330
[   43.960839][   T12]  ret_from_fork_asm+0x11/0x20
[   43.961128][   T12]  </TASK>
[   43.961219][   T12] irq event stamp: 952691
[   43.961310][   T12] hardirqs last  enabled at (952699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.961606][   T12] hardirqs last disabled at (952708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.961819][   T12] softirqs last  enabled at (952210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.962030][   T12] softirqs last disabled at (952205): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.962250][   T12] ---[ end trace 0000000000000000 ]---
[   43.963431][   T12] ------------[ cut here ]------------
[   43.963548][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   43.963777][   T12] Modules linked in:
[   43.963867][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.964136][   T12] Tainted: [W]=WARN
[   43.964227][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.964893][   T12] Workqueue: netns cleanup_net
[   43.965017][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.965175][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.965676][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   43.965824][   T12] RAX: 00000000ffffffa6 RBX: ff1100001356c740 RCX: 1ff4000000018ed5
[   43.966000][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001356c7f8
[   43.966178][   T12] RBP: ff11000010b8c000 R08: 1fe22000026ad900 R09: ff11000001b051d0
[   43.966512][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   43.966688][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   43.966865][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   43.967165][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.967316][   T12] CR2: 00007fd6b6315574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   43.967584][   T12] PKRU: 55555554
[   43.967673][   T12] Call Trace:
[   43.967761][   T12]  <TASK>
[   43.967822][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   43.967973][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.968122][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.968239][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.968447][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.968599][   T12]  default_device_exit_batch+0x38b/0x600
[   43.968717][   T12]  ? generic_xdp_install+0x400/0x400
[   43.968837][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.968956][   T12]  ? unregister_netdev+0x60/0x60
[   43.969074][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.969195][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.969320][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.969533][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.969652][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.969773][   T12]  cleanup_net+0x431/0x890
[   43.969894][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.970013][   T12]  ? process_one_work+0xdb7/0x1410
[   43.970141][   T12]  ? lock_acquire+0x134/0x160
[   43.970259][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.970468][   T12]  process_one_work+0xdf8/0x1410
[   43.970591][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.970709][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.970833][   T12]  worker_thread+0x4f1/0xd60
[   43.970956][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.971075][   T12]  kthread+0x367/0x460
[   43.971168][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.971314][   T12]  ? kthread_affine_node+0x330/0x330
[   43.971524][   T12]  ret_from_fork+0x474/0x6b0
[   43.971642][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.971789][   T12]  ? __switch_to+0x5a3/0xe00
[   43.971911][   T12]  ? kthread_affine_node+0x330/0x330
[   43.972033][   T12]  ret_from_fork_asm+0x11/0x20
[   43.972159][   T12]  </TASK>
[   43.972246][   T12] irq event stamp: 958899
[   43.972335][   T12] hardirqs last  enabled at (958907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.972626][   T12] hardirqs last disabled at (959088): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.972830][   T12] softirqs last  enabled at (959086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.973032][   T12] softirqs last disabled at (958915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.973251][   T12] ---[ end trace 0000000000000000 ]---
[   43.974691][   T12] ------------[ cut here ]------------
[   43.974820][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   43.975052][   T12] Modules linked in:
[   43.975153][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.975431][   T12] Tainted: [W]=WARN
[   43.975520][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.975666][   T12] Workqueue: netns cleanup_net
[   43.975788][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.975950][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.976392][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   43.976542][   T12] RAX: 00000000ffffffa6 RBX: ff1100001356d1c0 RCX: 1ff4000000018ed5
[   43.976717][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001356d278
[   43.976893][   T12] RBP: ff11000015b49000 R08: 1fe22000026ada50 R09: ff11000001b051d0
[   43.977066][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   43.977244][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   43.977481][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   43.977694][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.977840][   T12] CR2: 00007ffd9d937f68 CR3: 0000000012d71005 CR4: 0000000000771ef0
[   43.978016][   T12] PKRU: 55555554
[   43.978109][   T12] Call Trace:
[   43.978196][   T12]  <TASK>
[   43.978258][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   43.978414][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.978562][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.978679][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.978795][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.978945][   T12]  default_device_exit_batch+0x38b/0x600
[   43.979064][   T12]  ? generic_xdp_install+0x400/0x400
[   43.979187][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.979305][   T12]  ? unregister_netdev+0x60/0x60
[   43.979434][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.979551][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.979671][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.979790][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.979907][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.980028][   T12]  cleanup_net+0x431/0x890
[   43.980151][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.980269][   T12]  ? process_one_work+0xdb7/0x1410
[   43.980394][   T12]  ? lock_acquire+0x134/0x160
[   43.980511][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.980629][   T12]  process_one_work+0xdf8/0x1410
[   43.980750][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.980867][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.980990][   T12]  worker_thread+0x4f1/0xd60
[   43.981118][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.981241][   T12]  kthread+0x367/0x460
[   43.981330][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.981483][   T12]  ? kthread_affine_node+0x330/0x330
[   43.981601][   T12]  ret_from_fork+0x474/0x6b0
[   43.981721][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.981869][   T12]  ? __switch_to+0x5a3/0xe00
[   43.981987][   T12]  ? kthread_affine_node+0x330/0x330
[   43.982112][   T12]  ret_from_fork_asm+0x11/0x20
[   43.982235][   T12]  </TASK>
[   43.982322][   T12] irq event stamp: 962245
[   43.982414][   T12] hardirqs last  enabled at (962255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.982620][   T12] hardirqs last disabled at (962264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.982825][   T12] softirqs last  enabled at (961918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   43.983028][   T12] softirqs last disabled at (961807): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   43.983235][   T12] ---[ end trace 0000000000000000 ]---
[   43.990486][   T12] ------------[ cut here ]------------
[   43.990609][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   43.990842][   T12] Modules linked in:
[   43.990932][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   43.991203][   T12] Tainted: [W]=WARN
[   43.991291][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.991449][   T12] Workqueue: netns cleanup_net
[   43.991571][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   43.991723][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   43.992144][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   43.992293][   T12] RAX: 00000000ffffffa6 RBX: ff11000010c68200 RCX: 1ff4000000018ed5
[   43.992473][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c682b8
[   43.992647][   T12] RBP: ff11000005039000 R08: 1fe220000218d058 R09: ff11000001b051d0
[   43.992821][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   43.992996][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   43.993175][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   43.993385][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.993532][   T12] CR2: 00007ffd9d937f68 CR3: 0000000012d71005 CR4: 0000000000771ef0
[   43.993708][   T12] PKRU: 55555554
[   43.993797][   T12] Call Trace:
[   43.993884][   T12]  <TASK>
[   43.993946][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   43.994100][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   43.994245][   T12]  ? mutex_is_locked+0x1c/0x50
[   43.994369][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.994488][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   43.994640][   T12]  default_device_exit_batch+0x38b/0x600
[   43.994761][   T12]  ? generic_xdp_install+0x400/0x400
[   43.994878][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   43.994996][   T12]  ? unregister_netdev+0x60/0x60
[   43.995120][   T12]  ? rtnl_is_locked+0x15/0x20
[   43.995237][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   43.995364][   T12]  ops_undo_list+0x2ce/0x8f0
[   43.995485][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   43.995605][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   43.995725][   T12]  cleanup_net+0x431/0x890
[   43.995843][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   43.995960][   T12]  ? process_one_work+0xdb7/0x1410
[   43.996079][   T12]  ? lock_acquire+0x134/0x160
[   43.996205][   T12]  ? rcu_is_watching+0x15/0xd0
[   43.996324][   T12]  process_one_work+0xdf8/0x1410
[   43.996454][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   43.996571][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   43.996694][   T12]  worker_thread+0x4f1/0xd60
[   43.996817][   T12]  ? rescuer_thread+0x1320/0x1320
[   43.996934][   T12]  kthread+0x367/0x460
[   43.997022][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   43.997176][   T12]  ? kthread_affine_node+0x330/0x330
[   43.997296][   T12]  ret_from_fork+0x474/0x6b0
[   43.997422][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   43.997570][   T12]  ? __switch_to+0x5a3/0xe00
[   43.997687][   T12]  ? kthread_affine_node+0x330/0x330
[   43.997806][   T12]  ret_from_fork_asm+0x11/0x20
[   43.997930][   T12]  </TASK>
[   43.998018][   T12] irq event stamp: 971391
[   43.998111][   T12] hardirqs last  enabled at (971399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   43.998314][   T12] hardirqs last disabled at (971406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   43.998523][   T12] softirqs last  enabled at (970912): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   43.998727][   T12] softirqs last disabled at (970910): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   43.998934][   T12] ---[ end trace 0000000000000000 ]---
[   44.000077][   T12] ------------[ cut here ]------------
[   44.000202][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   44.001279][   T12] Modules linked in:
[   44.001433][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.001699][   T12] Tainted: [W]=WARN
[   44.001787][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.001932][   T12] Workqueue: netns cleanup_net
[   44.002054][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.002212][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.002723][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   44.002872][   T12] RAX: 00000000ffffffa6 RBX: ff11000010c68c80 RCX: 1ff4000000018ed5
[   44.003046][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c68d38
[   44.003226][   T12] RBP: ff1100000f5f1000 R08: 1fe220000218d1a8 R09: ff11000001b051d0
[   44.003447][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   44.003624][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   44.003799][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   44.004003][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.004156][   T12] CR2: 00007ffd9d937f68 CR3: 0000000012d71005 CR4: 0000000000771ef0
[   44.004331][   T12] PKRU: 55555554
[   44.004466][   T12] Call Trace:
[   44.004553][   T12]  <TASK>
[   44.004615][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   44.004765][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   44.004911][   T12]  ? mutex_is_locked+0x1c/0x50
[   44.005029][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.005150][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   44.005304][   T12]  default_device_exit_batch+0x38b/0x600
[   44.005472][   T12]  ? generic_xdp_install+0x400/0x400
[   44.005591][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   44.005714][   T12]  ? unregister_netdev+0x60/0x60
[   44.005833][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.005953][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   44.006073][   T12]  ops_undo_list+0x2ce/0x8f0
[   44.006197][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   44.006315][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.006488][   T12]  cleanup_net+0x431/0x890
[   44.006608][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   44.006725][   T12]  ? process_one_work+0xdb7/0x1410
[   44.006846][   T12]  ? lock_acquire+0x134/0x160
[   44.006963][   T12]  ? rcu_is_watching+0x15/0xd0
[   44.007087][   T12]  process_one_work+0xdf8/0x1410
[   44.007210][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   44.007327][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   44.007497][   T12]  worker_thread+0x4f1/0xd60
[   44.007620][   T12]  ? rescuer_thread+0x1320/0x1320
[   44.007738][   T12]  kthread+0x367/0x460
[   44.007829][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   44.007979][   T12]  ? kthread_affine_node+0x330/0x330
[   44.008099][   T12]  ret_from_fork+0x474/0x6b0
[   44.008217][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   44.008411][   T12]  ? __switch_to+0x5a3/0xe00
[   44.008528][   T12]  ? kthread_affine_node+0x330/0x330
[   44.008648][   T12]  ret_from_fork_asm+0x11/0x20
[   44.008771][   T12]  </TASK>
[   44.008858][   T12] irq event stamp: 976769
[   44.008946][   T12] hardirqs last  enabled at (976777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.009153][   T12] hardirqs last disabled at (976784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.009404][   T12] softirqs last  enabled at (976886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.009606][   T12] softirqs last disabled at (976793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.009809][   T12] ---[ end trace 0000000000000000 ]---
[   44.018790][   T12] ------------[ cut here ]------------
[   44.018917][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   44.019157][   T12] Modules linked in:
[   44.019249][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.019519][   T12] Tainted: [W]=WARN
[   44.019607][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.019753][   T12] Workqueue: netns cleanup_net
[   44.019881][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.020035][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.020476][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   44.020623][   T12] RAX: 00000000ffffffa6 RBX: ff11000010c69c40 RCX: 1ff4000000018ed5
[   44.020799][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c69cf8
[   44.020973][   T12] RBP: ff110000103b9000 R08: 1fe220000218d3a0 R09: ff11000001b051d0
[   44.021152][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   44.021325][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   44.021557][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   44.021809][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.021956][   T12] CR2: 00007fd6b6315574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   44.022138][   T12] PKRU: 55555554
[   44.022227][   T12] Call Trace:
[   44.022316][   T12]  <TASK>
[   44.022425][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   44.022577][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   44.022724][   T12]  ? mutex_is_locked+0x1c/0x50
[   44.022842][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.022960][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   44.023116][   T12]  default_device_exit_batch+0x38b/0x600
[   44.023235][   T12]  ? generic_xdp_install+0x400/0x400
[   44.023403][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   44.023522][   T12]  ? unregister_netdev+0x60/0x60
[   44.023649][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.023768][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   44.023887][   T12]  ops_undo_list+0x2ce/0x8f0
[   44.024007][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   44.024131][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.024255][   T12]  cleanup_net+0x431/0x890
[   44.024420][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   44.024538][   T12]  ? process_one_work+0xdb7/0x1410
[   44.024662][   T12]  ? lock_acquire+0x134/0x160
[   44.024779][   T12]  ? rcu_is_watching+0x15/0xd0
[   44.024898][   T12]  process_one_work+0xdf8/0x1410
[   44.025020][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   44.025142][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   44.025266][   T12]  worker_thread+0x4f1/0xd60
[   44.025435][   T12]  ? rescuer_thread+0x1320/0x1320
[   44.025552][   T12]  kthread+0x367/0x460
[   44.025644][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   44.025791][   T12]  ? kthread_affine_node+0x330/0x330
[   44.025909][   T12]  ret_from_fork+0x474/0x6b0
[   44.026029][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   44.026182][   T12]  ? __switch_to+0x5a3/0xe00
[   44.026300][   T12]  ? kthread_affine_node+0x330/0x330
[   44.026464][   T12]  ret_from_fork_asm+0x11/0x20
[   44.026588][   T12]  </TASK>
[   44.026675][   T12] irq event stamp: 988039
[   44.026763][   T12] hardirqs last  enabled at (988047): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.026968][   T12] hardirqs last disabled at (988054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.027175][   T12] softirqs last  enabled at (988020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.027428][   T12] softirqs last disabled at (988071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.027631][   T12] ---[ end trace 0000000000000000 ]---
[   44.029564][   T12] ------------[ cut here ]------------
[   44.029687][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   44.029920][   T12] Modules linked in:
[   44.030010][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.030279][   T12] Tainted: [W]=WARN
[   44.030384][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.030533][   T12] Workqueue: netns cleanup_net
[   44.030655][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.030807][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.031237][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   44.031391][   T12] RAX: 00000000ffffffa6 RBX: ff11000012df0580 RCX: 1ff4000000018ed5
[   44.031565][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df0638
[   44.031740][   T12] RBP: ff11000007629000 R08: 1fe22000025be0c8 R09: ff11000001b051d0
[   44.031915][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   44.032095][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   44.032271][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   44.032490][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.032637][   T12] CR2: 00007ffd9d937f68 CR3: 0000000012d71005 CR4: 0000000000771ef0
[   44.032814][   T12] PKRU: 55555554
[   44.032901][   T12] Call Trace:
[   44.032988][   T12]  <TASK>
[   44.033050][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   44.033205][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   44.033355][   T12]  ? mutex_is_locked+0x1c/0x50
[   44.033473][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.033590][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   44.033742][   T12]  default_device_exit_batch+0x38b/0x600
[   44.033860][   T12]  ? generic_xdp_install+0x400/0x400
[   44.033977][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   44.034097][   T12]  ? unregister_netdev+0x60/0x60
[   44.034214][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.034331][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   44.034457][   T12]  ops_undo_list+0x2ce/0x8f0
[   44.034577][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   44.034694][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.034815][   T12]  cleanup_net+0x431/0x890
[   44.034934][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   44.035051][   T12]  ? process_one_work+0xdb7/0x1410
[   44.035174][   T12]  ? lock_acquire+0x134/0x160
[   44.035291][   T12]  ? rcu_is_watching+0x15/0xd0
[   44.035416][   T12]  process_one_work+0xdf8/0x1410
[   44.035537][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   44.035654][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   44.035777][   T12]  worker_thread+0x4f1/0xd60
[   44.035897][   T12]  ? rescuer_thread+0x1320/0x1320
[   44.036014][   T12]  kthread+0x367/0x460
[   44.036107][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   44.036253][   T12]  ? kthread_affine_node+0x330/0x330
[   44.036379][   T12]  ret_from_fork+0x474/0x6b0
[   44.036497][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   44.036644][   T12]  ? __switch_to+0x5a3/0xe00
[   44.036761][   T12]  ? kthread_affine_node+0x330/0x330
[   44.036882][   T12]  ret_from_fork_asm+0x11/0x20
[   44.037005][   T12]  </TASK>
[   44.037094][   T12] irq event stamp: 991359
[   44.037184][   T12] hardirqs last  enabled at (991367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.037397][   T12] hardirqs last disabled at (991376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.037598][   T12] softirqs last  enabled at (991044): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.037799][   T12] softirqs last disabled at (991027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.038007][   T12] ---[ end trace 0000000000000000 ]---
[   44.039458][   T12] ------------[ cut here ]------------
[   44.039604][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   44.039839][   T12] Modules linked in:
[   44.039930][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.040199][   T12] Tainted: [W]=WARN
[   44.040293][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.040443][   T12] Workqueue: netns cleanup_net
[   44.040564][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.040716][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.041152][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   44.041299][   T12] RAX: 00000000ffffffa6 RBX: ff11000012df1540 RCX: 1ff4000000018ed5
[   44.041480][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df15f8
[   44.041656][   T12] RBP: ff11000010b1c000 R08: 1fe22000025be2c0 R09: ff11000001b051d0
[   44.041830][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   44.042004][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   44.042185][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   44.042397][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.042544][   T12] CR2: 00007ffd9d937f68 CR3: 0000000012d71005 CR4: 0000000000771ef0
[   44.042720][   T12] PKRU: 55555554
[   44.042811][   T12] Call Trace:
[   44.042900][   T12]  <TASK>
[   44.042960][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   44.043115][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   44.043264][   T12]  ? mutex_is_locked+0x1c/0x50
[   44.043385][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.043502][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   44.043655][   T12]  default_device_exit_batch+0x38b/0x600
[   44.043774][   T12]  ? generic_xdp_install+0x400/0x400
[   44.043891][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   44.044011][   T12]  ? unregister_netdev+0x60/0x60
[   44.044138][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.044258][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   44.044384][   T12]  ops_undo_list+0x2ce/0x8f0
[   44.044503][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   44.044624][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.044746][   T12]  cleanup_net+0x431/0x890
[   44.044864][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   44.044982][   T12]  ? process_one_work+0xdb7/0x1410
[   44.045106][   T12]  ? lock_acquire+0x134/0x160
[   44.045223][   T12]  ? rcu_is_watching+0x15/0xd0
[   44.045347][   T12]  process_one_work+0xdf8/0x1410
[   44.045469][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   44.045586][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   44.045709][   T12]  worker_thread+0x4f1/0xd60
[   44.045830][   T12]  ? rescuer_thread+0x1320/0x1320
[   44.045949][   T12]  kthread+0x367/0x460
[   44.046038][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   44.046190][   T12]  ? kthread_affine_node+0x330/0x330
[   44.046308][   T12]  ret_from_fork+0x474/0x6b0
[   44.046437][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   44.046584][   T12]  ? __switch_to+0x5a3/0xe00
[   44.046702][   T12]  ? kthread_affine_node+0x330/0x330
[   44.046821][   T12]  ret_from_fork_asm+0x11/0x20
[   44.046944][   T12]  </TASK>
[   44.047032][   T12] irq event stamp: 994395
[   44.047124][   T12] hardirqs last  enabled at (994403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.047330][   T12] hardirqs last disabled at (994410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.047539][   T12] softirqs last  enabled at (993914): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   44.047742][   T12] softirqs last disabled at (993912): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   44.047944][   T12] ---[ end trace 0000000000000000 ]---
[   44.049080][   T12] ------------[ cut here ]------------
[   44.049210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   44.049541][   T12] Modules linked in:
[   44.049631][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.049986][   T12] Tainted: [W]=WARN
[   44.050075][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.050228][   T12] Workqueue: netns cleanup_net
[   44.050458][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.050612][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.051044][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   44.051196][   T12] RAX: 00000000ffffffa6 RBX: ff11000010238740 RCX: 1ff4000000018ed5
[   44.051467][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102387f8
[   44.051643][   T12] RBP: ff11000007621000 R08: 1fe2200002047100 R09: ff11000001b051d0
[   44.051818][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   44.051993][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   44.052175][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   44.052470][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.052617][   T12] CR2: 00007ffd9d937f68 CR3: 0000000012d71005 CR4: 0000000000771ef0
[   44.052794][   T12] PKRU: 55555554
[   44.052881][   T12] Call Trace:
[   44.052968][   T12]  <TASK>
[   44.053031][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   44.053183][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   44.053329][   T12]  ? mutex_is_locked+0x1c/0x50
[   44.053539][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.053657][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   44.053809][   T12]  default_device_exit_batch+0x38b/0x600
[   44.053927][   T12]  ? generic_xdp_install+0x400/0x400
[   44.054046][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   44.054168][   T12]  ? unregister_netdev+0x60/0x60
[   44.054287][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.054498][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   44.054619][   T12]  ops_undo_list+0x2ce/0x8f0
[   44.054738][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   44.054855][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.054978][   T12]  cleanup_net+0x431/0x890
[   44.055100][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   44.055217][   T12]  ? process_one_work+0xdb7/0x1410
[   44.055336][   T12]  ? lock_acquire+0x134/0x160
[   44.055562][   T12]  ? rcu_is_watching+0x15/0xd0
[   44.055681][   T12]  process_one_work+0xdf8/0x1410
[   44.055803][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   44.055921][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   44.056046][   T12]  worker_thread+0x4f1/0xd60
[   44.056174][   T12]  ? rescuer_thread+0x1320/0x1320
[   44.056292][   T12]  kthread+0x367/0x460
[   44.056464][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   44.056610][   T12]  ? kthread_affine_node+0x330/0x330
[   44.056727][   T12]  ret_from_fork+0x474/0x6b0
[   44.056846][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   44.056995][   T12]  ? __switch_to+0x5a3/0xe00
[   44.057117][   T12]  ? kthread_affine_node+0x330/0x330
[   44.057233][   T12]  ret_from_fork_asm+0x11/0x20
[   44.057417][   T12]  </TASK>
[   44.057504][   T12] irq event stamp: 998971
[   44.057591][   T12] hardirqs last  enabled at (998979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.057794][   T12] hardirqs last disabled at (998986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.057998][   T12] softirqs last  enabled at (998960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.058204][   T12] softirqs last disabled at (998841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.058489][   T12] ---[ end trace 0000000000000000 ]---
[   44.061619][   T12] ------------[ cut here ]------------
[   44.061784][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   44.062064][   T12] Modules linked in:
[   44.062209][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.062539][   T12] Tainted: [W]=WARN
[   44.062676][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.062871][   T12] Workqueue: netns cleanup_net
[   44.063042][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.063251][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.063752][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   44.063948][   T12] RAX: 00000000ffffffa6 RBX: ff110000102398c0 RCX: 1ff4000000018ed5
[   44.064178][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010239978
[   44.064414][   T12] RBP: ff1100000f109000 R08: 1fe2200002047330 R09: ff11000001b051d0
[   44.064642][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   44.064864][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   44.065126][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   44.065392][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.065591][   T12] CR2: 00007f6724b52574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   44.065819][   T12] PKRU: 55555554
[   44.065954][   T12] Call Trace:
[   44.066098][   T12]  <TASK>
[   44.066208][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   44.066423][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   44.066619][   T12]  ? mutex_is_locked+0x1c/0x50
[   44.066787][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.066958][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   44.067164][   T12]  default_device_exit_batch+0x38b/0x600
[   44.067332][   T12]  ? generic_xdp_install+0x400/0x400
[   44.067510][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   44.067678][   T12]  ? unregister_netdev+0x60/0x60
[   44.067845][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.068009][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   44.068217][   T12]  ops_undo_list+0x2ce/0x8f0
[   44.068401][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   44.068566][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.068736][   T12]  cleanup_net+0x431/0x890
[   44.068907][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   44.069073][   T12]  ? process_one_work+0xdb7/0x1410
[   44.069252][   T12]  ? lock_acquire+0x134/0x160
[   44.069433][   T12]  ? rcu_is_watching+0x15/0xd0
[   44.069600][   T12]  process_one_work+0xdf8/0x1410
[   44.069771][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   44.069938][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   44.070117][   T12]  worker_thread+0x4f1/0xd60
[   44.070288][   T12]  ? rescuer_thread+0x1320/0x1320
[   44.070497][   T12]  kthread+0x367/0x460
[   44.070635][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   44.070850][   T12]  ? kthread_affine_node+0x330/0x330
[   44.071024][   T12]  ret_from_fork+0x474/0x6b0
[   44.071200][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   44.071409][   T12]  ? __switch_to+0x5a3/0xe00
[   44.071578][   T12]  ? kthread_affine_node+0x330/0x330
[   44.071770][   T12]  ret_from_fork_asm+0x11/0x20
[   44.071940][   T12]  </TASK>
[   44.072106][   T12] irq event stamp: 1003205
[   44.072269][   T12] hardirqs last  enabled at (1003215): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.072561][   T12] hardirqs last disabled at (1003228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.072813][   T12] softirqs last  enabled at (1002662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.073062][   T12] softirqs last disabled at (1002655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.073316][   T12] ---[ end trace 0000000000000000 ]---
[   44.119509][   T12] ------------[ cut here ]------------
[   44.119681][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   44.119973][   T12] Modules linked in:
[   44.120123][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.120460][   T12] Tainted: [W]=WARN
[   44.120596][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.120795][   T12] Workqueue: netns cleanup_net
[   44.120967][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.121183][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.121788][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   44.122039][   T12] RAX: 00000000ffffffa6 RBX: ff11000013bb2200 RCX: 1ff4000000018eaf
[   44.122276][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013bb22b8
[   44.122519][   T12] RBP: ff11000005294000 R08: 1fe2200002776458 R09: ff11000001b051d0
[   44.122749][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   44.122976][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   44.123216][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   44.123485][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.123687][   T12] CR2: 00007f6724b52574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   44.123928][   T12] PKRU: 55555554
[   44.124064][   T12] Call Trace:
[   44.124209][   T12]  <TASK>
[   44.124319][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   44.124504][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   44.124650][   T12]  netif_close_many+0x2ac/0x640
[   44.124823][   T12]  ? lock_acquire+0x134/0x160
[   44.124996][   T12]  ? rcu_is_watching+0x15/0xd0
[   44.125174][   T12]  ? rcu_is_watching+0x15/0xd0
[   44.125364][   T12]  ? __dev_close_many+0x530/0x530
[   44.125535][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   44.125735][   T12]  ? __rtnl_unlock+0x5b/0x100
[   44.125908][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   44.126120][   T12]  ? mutex_is_locked+0x1c/0x50
[   44.126295][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.126477][   T12]  ? default_device_exit_net+0x78/0x7b0
[   44.126649][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   44.126852][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   44.127024][   T12]  default_device_exit_batch+0x38b/0x600
[   44.127204][   T12]  ? generic_xdp_install+0x400/0x400
[   44.127388][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   44.127563][   T12]  ? unregister_netdev+0x60/0x60
[   44.127734][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.127901][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   44.128074][   T12]  ops_undo_list+0x2ce/0x8f0
[   44.128257][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   44.128438][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.128612][   T12]  cleanup_net+0x431/0x890
[   44.128784][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   44.128953][   T12]  ? process_one_work+0xdb7/0x1410
[   44.129133][   T12]  ? lock_acquire+0x134/0x160
[   44.129303][   T12]  ? rcu_is_watching+0x15/0xd0
[   44.129486][   T12]  process_one_work+0xdf8/0x1410
[   44.129665][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   44.129834][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   44.130014][   T12]  worker_thread+0x4f1/0xd60
[   44.130196][   T12]  ? rescuer_thread+0x1320/0x1320
[   44.130392][   T12]  kthread+0x367/0x460
[   44.130544][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   44.130745][   T12]  ? kthread_affine_node+0x330/0x330
[   44.130918][   T12]  ret_from_fork+0x474/0x6b0
[   44.131097][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   44.131303][   T12]  ? __switch_to+0x5a3/0xe00
[   44.131485][   T12]  ? kthread_affine_node+0x330/0x330
[   44.131657][   T12]  ret_from_fork_asm+0x11/0x20
[   44.131833][   T12]  </TASK>
[   44.131970][   T12] irq event stamp: 1016673
[   44.132146][   T12] hardirqs last  enabled at (1016683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.132417][   T12] hardirqs last disabled at (1016694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.132677][   T12] softirqs last  enabled at (1016288): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.132935][   T12] softirqs last disabled at (1016283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.133200][   T12] ---[ end trace 0000000000000000 ]---
[   44.134281][   T12] ------------[ cut here ]------------
[   44.134462][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   44.134740][   T12] Modules linked in:
[   44.134877][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.135188][   T12] Tainted: [W]=WARN
[   44.135323][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.135533][   T12] Workqueue: netns cleanup_net
[   44.135706][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.135917][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.136391][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   44.136586][   T12] RAX: 00000000ffffffa6 RBX: ff11000013bb3380 RCX: 1ff4000000018ed5
[   44.136809][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013bb3438
[   44.137028][   T12] RBP: ff11000005294000 R08: 1fe2200002776688 R09: ff11000001b051d0
[   44.137254][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   44.137488][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   44.137714][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   44.137966][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.138167][   T12] CR2: 00007f6724b52574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   44.138404][   T12] PKRU: 55555554
[   44.138539][   T12] Call Trace:
[   44.138674][   T12]  <TASK>
[   44.138781][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   44.138981][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   44.139188][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   44.139370][   T12]  default_device_exit_batch+0x38b/0x600
[   44.139536][   T12]  ? generic_xdp_install+0x400/0x400
[   44.139706][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   44.139874][   T12]  ? unregister_netdev+0x60/0x60
[   44.140042][   T12]  ? rtnl_is_locked+0x15/0x20
[   44.140217][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   44.140395][   T12]  ops_undo_list+0x2ce/0x8f0
[   44.140565][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   44.140729][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.140901][   T12]  cleanup_net+0x431/0x890
[   44.141066][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   44.141241][   T12]  ? process_one_work+0xdb7/0x1410
[   44.141421][   T12]  ? lock_acquire+0x134/0x160
[   44.141587][   T12]  ? rcu_is_watching+0x15/0xd0
[   44.141754][   T12]  process_one_work+0xdf8/0x1410
[   44.141924][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   44.142095][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   44.142267][   T12]  worker_thread+0x4f1/0xd60
[   44.142451][   T12]  ? rescuer_thread+0x1320/0x1320
[   44.142620][   T12]  kthread+0x367/0x460
[   44.142757][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   44.142952][   T12]  ? kthread_affine_node+0x330/0x330
[   44.143124][   T12]  ret_from_fork+0x474/0x6b0
[   44.143322][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   44.143532][   T12]  ? __switch_to+0x5a3/0xe00
[   44.143703][   T12]  ? kthread_affine_node+0x330/0x330
[   44.143868][   T12]  ret_from_fork_asm+0x11/0x20
[   44.144040][   T12]  </TASK>
[   44.144182][   T12] irq event stamp: 1020429
[   44.144357][   T12] hardirqs last  enabled at (1020441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.144606][   T12] hardirqs last disabled at (1020450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.144861][   T12] softirqs last  enabled at (1019934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.145119][   T12] softirqs last disabled at (1019927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.145383][   T12] ---[ end trace 0000000000000000 ]---
[   44.316987][ T1481] ------------[ cut here ]------------
[   44.317147][ T1481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1481
[   44.317415][ T1481] Modules linked in:
[   44.317518][ T1481] CPU: 0 UID: 0 PID: 1481 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.317776][ T1481] Tainted: [W]=WARN
[   44.317874][ T1481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.318037][ T1481] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.318213][ T1481] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.318673][ T1481] RSP: 0018:ffa0000003927ab0 EFLAGS: 00010286
[   44.318838][ T1481] RAX: 00000000ffffffa6 RBX: ff11000010118c80 RCX: 1ff4000000724f1c
[   44.319031][ T1481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010118d38
[   44.319227][ T1481] RBP: ff11000010aac000 R08: 1fe22000020231a8 R09: ff11000004b7ae80
[   44.319425][ T1481] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   44.319614][ T1481] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[   44.319807][ T1481] FS:  00007f116f698840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   44.320030][ T1481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.320194][ T1481] CR2: 00007f116f8a27d0 CR3: 0000000012daf001 CR4: 0000000000771ef0
[   44.320392][ T1481] PKRU: 55555554
[   44.320488][ T1481] Call Trace:
[   44.320584][ T1481]  <TASK>
[   44.320651][ T1481]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   44.320780][ T1481]  ? notifier_call_chain+0xb0/0x320
[   44.320910][ T1481]  rtmsg_ifinfo+0x5c/0xb0
[   44.321009][ T1481]  register_netdevice+0x137a/0x1980
[   44.321145][ T1481]  ? unregister_netdevice_queue+0x470/0x470
[   44.321308][ T1481]  register_netdev+0x23/0x40
[   44.321443][ T1481]  loopback_net_init+0x7d/0x150
[   44.321573][ T1481]  ops_init+0x187/0x560
[   44.321672][ T1481]  setup_net+0x11b/0x3b0
[   44.321769][ T1481]  ? unregister_pernet_device+0x80/0x80
[   44.321897][ T1481]  ? lockdep_init_map_type+0x5d/0x250
[   44.322025][ T1481]  ? mutex_init_lockdep+0xf6/0x120
[   44.322159][ T1481]  copy_net_ns+0x2fd/0x450
[   44.322289][ T1481]  create_new_namespaces+0x371/0xa10
[   44.322427][ T1481]  unshare_nsproxy_namespaces+0xa5/0x150
[   44.322558][ T1481]  ksys_unshare+0x47e/0x8c0
[   44.322688][ T1481]  ? walk_process_tree+0x350/0x350
[   44.322817][ T1481]  ? __ia32_sys_open+0x1b0/0x1b0
[   44.322948][ T1481]  __x64_sys_unshare+0x34/0x50
[   44.323076][ T1481]  ? do_syscall_64+0x82/0xfc0
[   44.323210][ T1481]  do_syscall_64+0x117/0xfc0
[   44.323345][ T1481]  ? trace_hardirqs_off+0xd/0x30
[   44.323473][ T1481]  ? exc_page_fault+0xee/0x100
[   44.323602][ T1481]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   44.323760][ T1481] RIP: 0033:0x7f116f95abcb
[   44.323896][ T1481] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   44.324365][ T1481] RSP: 002b:00007ffd56a2bf68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   44.324559][ T1481] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f116f95abcb
[   44.324749][ T1481] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   44.324938][ T1481] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   44.325133][ T1481] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd56a2e190
[   44.325323][ T1481] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd56a2e712
[   44.325528][ T1481]  </TASK>
[   44.325623][ T1481] irq event stamp: 15955
[   44.325720][ T1481] hardirqs last  enabled at (15963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.325945][ T1481] hardirqs last disabled at (15970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.326170][ T1481] softirqs last  enabled at (15480): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   44.326399][ T1481] softirqs last disabled at (15478): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   44.326621][ T1481] ---[ end trace 0000000000000000 ]---
[   44.355119][ T1482] ------------[ cut here ]------------
[   44.355275][ T1482] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1482
[   44.355542][ T1482] Modules linked in:
[   44.355643][ T1482] CPU: 3 UID: 0 PID: 1482 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.355903][ T1482] Tainted: [W]=WARN
[   44.356002][ T1482] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.356170][ T1482] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.356336][ T1482] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.356796][ T1482] RSP: 0018:ffa0000003937030 EFLAGS: 00010286
[   44.356958][ T1482] RAX: 00000000ffffffa6 RBX: ff11000010119540 RCX: 1ff4000000726dcc
[   44.357156][ T1482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101195f8
[   44.357969][ T1482] RBP: ff11000010aac000 R08: 1fe22000020232c0 R09: ff11000004b7d158
[   44.358164][ T1482] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   44.358356][ T1482] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[   44.358551][ T1482] FS:  00007f8c0639e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   44.358777][ T1482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.358939][ T1482] CR2: 000000003f2a2988 CR3: 0000000015e94002 CR4: 0000000000771ef0
[   44.359137][ T1482] PKRU: 55555554
[   44.359233][ T1482] Call Trace:
[   44.359330][ T1482]  <TASK>
[   44.359406][ T1482]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   44.359545][ T1482]  rtmsg_ifinfo+0x5c/0xb0
[   44.359647][ T1482]  ? mark_held_locks+0x40/0x70
[   44.359783][ T1482]  __dev_notify_flags+0x1b8/0x280
[   44.359919][ T1482]  ? netif_change_name+0x8c0/0x8c0
[   44.360054][ T1482]  ? __dev_change_flags+0x4a4/0x660
[   44.360195][ T1482]  ? netif_set_allmulti+0x250/0x250
[   44.360330][ T1482]  ? is_bpf_text_address+0x68/0x110
[   44.360469][ T1482]  netif_change_flags+0xfe/0x190
[   44.360604][ T1482]  do_setlink.isra.0+0x1cc3/0x2750
[   44.360738][ T1482]  ? rtnl_link_get_size+0x350/0x350
[   44.360885][ T1482]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   44.361062][ T1482]  ? rcu_read_lock_any_held+0x3c/0x90
[   44.361204][ T1482]  ? validate_chain+0x38b/0xc20
[   44.361344][ T1482]  ? rcu_read_lock_any_held+0x66/0x90
[   44.361476][ T1482]  ? stack_depot_save_flags+0x367/0x770
[   44.361606][ T1482]  ? __kernel_text_address+0x12/0x30
[   44.361736][ T1482]  ? __lock_acquire+0x508/0xc10
[   44.361869][ T1482]  ? lock_acquire.part.0+0xbc/0x260
[   44.361998][ T1482]  ? rtnl_newlink+0x883/0xef0
[   44.362134][ T1482]  ? rcu_is_watching+0x15/0xd0
[   44.362265][ T1482]  ? lock_acquire+0x134/0x160
[   44.362398][ T1482]  ? rcu_is_watching+0x15/0xd0
[   44.362527][ T1482]  ? rcu_is_watching+0x15/0xd0
[   44.362653][ T1482]  ? trace_contention_end+0xb3/0x1a0
[   44.362781][ T1482]  ? __mutex_lock+0x1db/0x2010
[   44.362909][ T1482]  ? __mutex_lock+0x9b2/0x2010
[   44.363037][ T1482]  ? rtnl_newlink+0x883/0xef0
[   44.363170][ T1482]  ? ww_mutex_lock+0x160/0x160
[   44.363302][ T1482]  ? __rtnl_newlink+0x3fa/0xa50
[   44.363437][ T1482]  rtnl_newlink+0x8d1/0xef0
[   44.363567][ T1482]  ? lock_acquire.part.0+0xbc/0x260
[   44.363695][ T1482]  ? find_held_lock+0x2b/0x80
[   44.363824][ T1482]  ? __rtnl_newlink+0xa50/0xa50
[   44.363951][ T1482]  ? mark_usage+0x61/0x170
[   44.364079][ T1482]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.364214][ T1482]  ? lock_acquire.part.0+0xbc/0x260
[   44.364347][ T1482]  ? find_held_lock+0x2b/0x80
[   44.364476][ T1482]  ? __rtnl_newlink+0xa50/0xa50
[   44.364604][ T1482]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.364732][ T1482]  ? __rtnl_newlink+0xa50/0xa50
[   44.364861][ T1482]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   44.364990][ T1482]  ? validate_chain+0x38b/0xc20
[   44.365127][ T1482]  ? rtnl_link_fill+0x900/0x900
[   44.365257][ T1482]  ? __lock_acquire+0x508/0xc10
[   44.365393][ T1482]  ? lock_acquire.part.0+0xbc/0x260
[   44.365521][ T1482]  ? find_held_lock+0x2b/0x80
[   44.365652][ T1482]  netlink_rcv_skb+0x14e/0x3a0
[   44.365782][ T1482]  ? rtnl_link_fill+0x900/0x900
[   44.365911][ T1482]  ? netlink_ack+0xcd0/0xcd0
[   44.366042][ T1482]  ? netlink_deliver_tap+0xc5/0x330
[   44.366175][ T1482]  ? netlink_deliver_tap+0x13c/0x330
[   44.366306][ T1482]  netlink_unicast+0x486/0x750
[   44.366441][ T1482]  ? netlink_attachskb+0x810/0x810
[   44.366570][ T1482]  ? __lock_acquire+0x508/0xc10
[   44.366700][ T1482]  netlink_sendmsg+0x735/0xc60
[   44.366830][ T1482]  ? netlink_unicast+0x750/0x750
[   44.366960][ T1482]  ? __might_fault+0x97/0x140
[   44.367096][ T1482]  ____sys_sendmsg+0x419/0x850
[   44.367225][ T1482]  ? copy_msghdr_from_user+0x2a0/0x460
[   44.367355][ T1482]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   44.367516][ T1482]  ? move_addr_to_kernel+0x40/0x40
[   44.367645][ T1482]  ? stack_depot_save_flags+0x367/0x770
[   44.367774][ T1482]  ? validate_chain+0x38b/0xc20
[   44.367903][ T1482]  ___sys_sendmsg+0x14e/0x1d0
[   44.368031][ T1482]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   44.368195][ T1482]  ? copy_msghdr_from_user+0x460/0x460
[   44.368336][ T1482]  __sys_sendmsg+0x145/0x1f0
[   44.368469][ T1482]  ? __sys_sendmsg_sock+0x20/0x20
[   44.368596][ T1482]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   44.368758][ T1482]  ? do_raw_spin_unlock+0x59/0x250
[   44.368886][ T1482]  ? rcu_is_watching+0x15/0xd0
[   44.369015][ T1482]  do_syscall_64+0x117/0xfc0
[   44.369149][ T1482]  ? trace_hardirqs_off+0xd/0x30
[   44.369277][ T1482]  ? exc_page_fault+0xee/0x100
[   44.369412][ T1482]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   44.369573][ T1482] RIP: 0033:0x7f8c065d808e
[   44.369708][ T1482] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   44.370175][ T1482] RSP: 002b:00007ffea7a25260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.370375][ T1482] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c065d808e
[   44.370568][ T1482] RDX: 0000000000000000 RSI: 00007ffea7a25310 RDI: 0000000000000005
[   44.370759][ T1482] RBP: 00007ffea7a25270 R08: 0000000000000000 R09: 0000000000000000
[   44.370952][ T1482] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55b
[   44.371149][ T1482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea7a259e0
[   44.371351][ T1482]  </TASK>
[   44.371447][ T1482] irq event stamp: 16629
[   44.371544][ T1482] hardirqs last  enabled at (16637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.371767][ T1482] hardirqs last disabled at (16644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.371988][ T1482] softirqs last  enabled at (15840): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.372216][ T1482] softirqs last disabled at (14749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.372450][ T1482] ---[ end trace 0000000000000000 ]---
[   44.566724][ T1490] ------------[ cut here ]------------
[   44.566934][ T1490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1490
[   44.567264][ T1490] Modules linked in:
[   44.567819][ T1490] CPU: 2 UID: 0 PID: 1490 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.568145][ T1490] Tainted: [W]=WARN
[   44.568295][ T1490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.568520][ T1490] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.568736][ T1490] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.569249][ T1490] RSP: 0018:ffa00000039a7ab0 EFLAGS: 00010286
[   44.569472][ T1490] RAX: 00000000ffffffa6 RBX: ff11000013bb4040 RCX: 1ff4000000734f1c
[   44.569710][ T1490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013bb40f8
[   44.569948][ T1490] RBP: ff11000005b5c000 R08: 1fe2200002776820 R09: ff11000015fe0b80
[   44.570191][ T1490] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   44.570440][ T1490] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5c000
[   44.570680][ T1490] FS:  00007f9c4de06840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   44.570950][ T1490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.571166][ T1490] CR2: 00007f9c4e17f493 CR3: 0000000016ad7004 CR4: 0000000000771ef0
[   44.571419][ T1490] PKRU: 55555554
[   44.571561][ T1490] Call Trace:
[   44.571704][ T1490]  <TASK>
[   44.571817][ T1490]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   44.571994][ T1490]  ? notifier_call_chain+0xb0/0x320
[   44.572178][ T1490]  rtmsg_ifinfo+0x5c/0xb0
[   44.572326][ T1490]  register_netdevice+0x137a/0x1980
[   44.572519][ T1490]  ? unregister_netdevice_queue+0x470/0x470
[   44.572729][ T1490]  register_netdev+0x23/0x40
[   44.572903][ T1490]  loopback_net_init+0x7d/0x150
[   44.573081][ T1490]  ops_init+0x187/0x560
[   44.573236][ T1490]  setup_net+0x11b/0x3b0
[   44.573393][ T1490]  ? unregister_pernet_device+0x80/0x80
[   44.573568][ T1490]  ? lockdep_init_map_type+0x5d/0x250
[   44.573743][ T1490]  ? mutex_init_lockdep+0xf6/0x120
[   44.573922][ T1490]  copy_net_ns+0x2fd/0x450
[   44.574107][ T1490]  create_new_namespaces+0x371/0xa10
[   44.574285][ T1490]  unshare_nsproxy_namespaces+0xa5/0x150
[   44.574474][ T1490]  ksys_unshare+0x47e/0x8c0
[   44.574651][ T1490]  ? walk_process_tree+0x350/0x350
[   44.574827][ T1490]  ? __ia32_sys_open+0x1b0/0x1b0
[   44.575006][ T1490]  __x64_sys_unshare+0x34/0x50
[   44.575189][ T1490]  ? do_syscall_64+0x82/0xfc0
[   44.575378][ T1490]  do_syscall_64+0x117/0xfc0
[   44.575554][ T1490]  ? trace_hardirqs_off+0xd/0x30
[   44.575732][ T1490]  ? exc_page_fault+0xee/0x100
[   44.575907][ T1490]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   44.576124][ T1490] RIP: 0033:0x7f9c4e0c8bcb
[   44.576304][ T1490] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   44.576814][ T1490] RSP: 002b:00007fff11241378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   44.577052][ T1490] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c4e0c8bcb
[   44.577297][ T1490] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   44.577545][ T1490] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   44.577780][ T1490] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff112435a0
[   44.578017][ T1490] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff11244712
[   44.578270][ T1490]  </TASK>
[   44.578422][ T1490] irq event stamp: 36731
[   44.578565][ T1490] hardirqs last  enabled at (36741): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.578832][ T1490] hardirqs last disabled at (36750): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.579108][ T1490] softirqs last  enabled at (36194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.579391][ T1490] softirqs last disabled at (35485): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.579659][ T1490] ---[ end trace 0000000000000000 ]---
[   44.603815][ T1491] ------------[ cut here ]------------
[   44.603961][ T1491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1491
[   44.604226][ T1491] Modules linked in:
[   44.604335][ T1491] CPU: 1 UID: 0 PID: 1491 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.604608][ T1491] Tainted: [W]=WARN
[   44.604708][ T1491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.604872][ T1491] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.605044][ T1491] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.605947][ T1491] RSP: 0018:ffa00000039b7030 EFLAGS: 00010286
[   44.606115][ T1491] RAX: 00000000ffffffa6 RBX: ff11000013bb4900 RCX: 1ff4000000736dcc
[   44.606303][ T1491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013bb49b8
[   44.606503][ T1491] RBP: ff11000005b5c000 R08: 1fe2200002776938 R09: ff11000015fe2e58
[   44.606694][ T1491] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   44.606883][ T1491] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5ccd1
[   44.607072][ T1491] FS:  00007f855f0fd840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   44.607301][ T1491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.607469][ T1491] CR2: 00000000219db988 CR3: 0000000016af1003 CR4: 0000000000771ef0
[   44.607659][ T1491] PKRU: 55555554
[   44.607755][ T1491] Call Trace:
[   44.607851][ T1491]  <TASK>
[   44.607917][ T1491]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   44.608047][ T1491]  rtmsg_ifinfo+0x5c/0xb0
[   44.608151][ T1491]  ? mark_held_locks+0x40/0x70
[   44.608279][ T1491]  __dev_notify_flags+0x1b8/0x280
[   44.608415][ T1491]  ? netif_change_name+0x8c0/0x8c0
[   44.608541][ T1491]  ? __dev_change_flags+0x4a4/0x660
[   44.608666][ T1491]  ? netif_set_allmulti+0x250/0x250
[   44.608795][ T1491]  ? is_bpf_text_address+0x68/0x110
[   44.608926][ T1491]  netif_change_flags+0xfe/0x190
[   44.609056][ T1491]  do_setlink.isra.0+0x1cc3/0x2750
[   44.609190][ T1491]  ? rtnl_link_get_size+0x350/0x350
[   44.609318][ T1491]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   44.609479][ T1491]  ? rcu_read_lock_any_held+0x3c/0x90
[   44.609609][ T1491]  ? validate_chain+0x38b/0xc20
[   44.609736][ T1491]  ? rcu_read_lock_any_held+0x66/0x90
[   44.609862][ T1491]  ? stack_depot_save_flags+0x367/0x770
[   44.609993][ T1491]  ? __kernel_text_address+0x12/0x30
[   44.610128][ T1491]  ? __lock_acquire+0x508/0xc10
[   44.610257][ T1491]  ? lock_acquire.part.0+0xbc/0x260
[   44.610387][ T1491]  ? rtnl_newlink+0x883/0xef0
[   44.610515][ T1491]  ? rcu_is_watching+0x15/0xd0
[   44.610642][ T1491]  ? lock_acquire+0x134/0x160
[   44.610770][ T1491]  ? rcu_is_watching+0x15/0xd0
[   44.610897][ T1491]  ? rcu_is_watching+0x15/0xd0
[   44.611024][ T1491]  ? trace_contention_end+0xb3/0x1a0
[   44.611159][ T1491]  ? __mutex_lock+0x1db/0x2010
[   44.611288][ T1491]  ? __mutex_lock+0x9b2/0x2010
[   44.611424][ T1491]  ? rtnl_newlink+0x883/0xef0
[   44.611553][ T1491]  ? ww_mutex_lock+0x160/0x160
[   44.611683][ T1491]  ? __rtnl_newlink+0x3fa/0xa50
[   44.611813][ T1491]  rtnl_newlink+0x8d1/0xef0
[   44.611942][ T1491]  ? lock_acquire.part.0+0xbc/0x260
[   44.612069][ T1491]  ? find_held_lock+0x2b/0x80
[   44.612204][ T1491]  ? __rtnl_newlink+0xa50/0xa50
[   44.612332][ T1491]  ? mark_usage+0x61/0x170
[   44.612465][ T1491]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.612594][ T1491]  ? lock_acquire.part.0+0xbc/0x260
[   44.612720][ T1491]  ? find_held_lock+0x2b/0x80
[   44.612846][ T1491]  ? __rtnl_newlink+0xa50/0xa50
[   44.612973][ T1491]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.613107][ T1491]  ? __rtnl_newlink+0xa50/0xa50
[   44.613235][ T1491]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   44.613371][ T1491]  ? validate_chain+0x38b/0xc20
[   44.613499][ T1491]  ? rtnl_link_fill+0x900/0x900
[   44.613626][ T1491]  ? __lock_acquire+0x508/0xc10
[   44.613755][ T1491]  ? lock_acquire.part.0+0xbc/0x260
[   44.613881][ T1491]  ? find_held_lock+0x2b/0x80
[   44.614009][ T1491]  netlink_rcv_skb+0x14e/0x3a0
[   44.614143][ T1491]  ? rtnl_link_fill+0x900/0x900
[   44.614273][ T1491]  ? netlink_ack+0xcd0/0xcd0
[   44.614409][ T1491]  ? netlink_deliver_tap+0xc5/0x330
[   44.614537][ T1491]  ? netlink_deliver_tap+0x13c/0x330
[   44.614667][ T1491]  netlink_unicast+0x486/0x750
[   44.614797][ T1491]  ? netlink_attachskb+0x810/0x810
[   44.614926][ T1491]  ? __lock_acquire+0x508/0xc10
[   44.615055][ T1491]  netlink_sendmsg+0x735/0xc60
[   44.615193][ T1491]  ? netlink_unicast+0x750/0x750
[   44.615323][ T1491]  ? __might_fault+0x97/0x140
[   44.615461][ T1491]  ____sys_sendmsg+0x419/0x850
[   44.615590][ T1491]  ? copy_msghdr_from_user+0x2a0/0x460
[   44.615716][ T1491]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   44.615873][ T1491]  ? move_addr_to_kernel+0x40/0x40
[   44.616002][ T1491]  ? stack_depot_save_flags+0x367/0x770
[   44.616134][ T1491]  ? validate_chain+0x38b/0xc20
[   44.616263][ T1491]  ___sys_sendmsg+0x14e/0x1d0
[   44.616397][ T1491]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   44.616557][ T1491]  ? copy_msghdr_from_user+0x460/0x460
[   44.616696][ T1491]  __sys_sendmsg+0x145/0x1f0
[   44.616824][ T1491]  ? __sys_sendmsg_sock+0x20/0x20
[   44.616951][ T1491]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   44.617115][ T1491]  ? do_raw_spin_unlock+0x59/0x250
[   44.617243][ T1491]  ? rcu_is_watching+0x15/0xd0
[   44.617378][ T1491]  do_syscall_64+0x117/0xfc0
[   44.617505][ T1491]  ? trace_hardirqs_off+0xd/0x30
[   44.617632][ T1491]  ? exc_page_fault+0xee/0x100
[   44.617760][ T1491]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   44.617917][ T1491] RIP: 0033:0x7f855f33708e
[   44.618051][ T1491] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   44.618516][ T1491] RSP: 002b:00007ffdc314bc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.618708][ T1491] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f855f33708e
[   44.618901][ T1491] RDX: 0000000000000000 RSI: 00007ffdc314bd30 RDI: 0000000000000005
[   44.619096][ T1491] RBP: 00007ffdc314bc90 R08: 0000000000000000 R09: 0000000000000000
[   44.619287][ T1491] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   44.619481][ T1491] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc314c400
[   44.619678][ T1491]  </TASK>
[   44.619775][ T1491] irq event stamp: 15347
[   44.619872][ T1491] hardirqs last  enabled at (15355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.620098][ T1491] hardirqs last disabled at (15362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.620320][ T1491] softirqs last  enabled at (14528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.620553][ T1491] softirqs last disabled at (13779): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.620773][ T1491] ---[ end trace 0000000000000000 ]---
[   44.861033][ T1499] ------------[ cut here ]------------
[   44.861250][ T1499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1499
[   44.862168][ T1499] Modules linked in:
[   44.862320][ T1499] CPU: 2 UID: 0 PID: 1499 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.862655][ T1499] Tainted: [W]=WARN
[   44.862805][ T1499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.863019][ T1499] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.863257][ T1499] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.863790][ T1499] RSP: 0018:ffa0000003a26e30 EFLAGS: 00010286
[   44.864009][ T1499] RAX: 00000000ffffffa6 RBX: ff11000001f8be00 RCX: 1ff4000000744d8c
[   44.864266][ T1499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f8beb8
[   44.864522][ T1499] RBP: ff11000005039000 R08: 1fe22000003f17d8 R09: ff11000015e80b80
[   44.864766][ T1499] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   44.865013][ T1499] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000125bd908
[   44.865268][ T1499] FS:  00007f3105588840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   44.865556][ T1499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.865770][ T1499] CR2: 000000000042ebe0 CR3: 0000000015c67002 CR4: 0000000000771ef0
[   44.866014][ T1499] PKRU: 55555554
[   44.866168][ T1499] Call Trace:
[   44.866313][ T1499]  <TASK>
[   44.866442][ T1499]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   44.866624][ T1499]  rtmsg_ifinfo+0x5c/0xb0
[   44.866772][ T1499]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   44.866983][ T1499]  __dev_notify_flags+0x1b8/0x280
[   44.867172][ T1499]  ? netif_change_name+0x8c0/0x8c0
[   44.867365][ T1499]  ? rtnl_newlink+0x8d1/0xef0
[   44.867545][ T1499]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   44.867723][ T1499]  ? netlink_rcv_skb+0x14e/0x3a0
[   44.867905][ T1499]  ? add_timer_on+0x580/0x580
[   44.868086][ T1499]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.868278][ T1499]  ? mark_held_locks+0x40/0x70
[   44.868472][ T1499]  rtnl_configure_link+0x1ac/0x390
[   44.868650][ T1499]  ? lockdep_hardirqs_on+0x8c/0x130
[   44.868828][ T1499]  ? queue_delayed_work_on+0x95/0x100
[   44.869012][ T1499]  veth_newlink+0x330/0x8d0
[   44.869201][ T1499]  ? veth_poll_controller+0x10/0x10
[   44.869390][ T1499]  ? kasan_save_stack+0x2f/0x50
[   44.869571][ T1499]  ? kasan_save_track+0x14/0x30
[   44.869749][ T1499]  ? __kasan_kmalloc+0x7b/0x90
[   44.869945][ T1499]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   44.870130][ T1499]  ? alloc_netdev_mqs+0xe85/0x1490
[   44.870312][ T1499]  ? rtnl_af_lookup+0x290/0x290
[   44.870505][ T1499]  ? alloc_netdev_mqs+0xed0/0x1490
[   44.870686][ T1499]  ? rtnl_create_link+0x169/0xf20
[   44.870867][ T1499]  rtnl_newlink_create+0x2da/0x780
[   44.871049][ T1499]  ? rtnl_create_link+0xf20/0xf20
[   44.871238][ T1499]  ? __dev_get_by_name+0x12/0x50
[   44.871431][ T1499]  ? rtnl_dev_get+0xd7/0x170
[   44.871617][ T1499]  __rtnl_newlink+0x22b/0xa50
[   44.871801][ T1499]  rtnl_newlink+0x8d1/0xef0
[   44.871982][ T1499]  ? lock_acquire.part.0+0xbc/0x260
[   44.872171][ T1499]  ? find_held_lock+0x2b/0x80
[   44.872366][ T1499]  ? __rtnl_newlink+0xa50/0xa50
[   44.872545][ T1499]  ? mark_usage+0x61/0x170
[   44.872724][ T1499]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.872909][ T1499]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.873100][ T1499]  ? __rtnl_newlink+0xa50/0xa50
[   44.873279][ T1499]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   44.873476][ T1499]  ? validate_chain+0x38b/0xc20
[   44.873655][ T1499]  ? rtnl_link_fill+0x900/0x900
[   44.873834][ T1499]  ? __lock_acquire+0x508/0xc10
[   44.874016][ T1499]  ? lock_acquire.part.0+0xbc/0x260
[   44.874202][ T1499]  ? find_held_lock+0x2b/0x80
[   44.874395][ T1499]  netlink_rcv_skb+0x14e/0x3a0
[   44.874575][ T1499]  ? rtnl_link_fill+0x900/0x900
[   44.874756][ T1499]  ? netlink_ack+0xcd0/0xcd0
[   44.874941][ T1499]  ? netlink_deliver_tap+0xc5/0x330
[   44.875127][ T1499]  ? netlink_deliver_tap+0x13c/0x330
[   44.875309][ T1499]  netlink_unicast+0x486/0x750
[   44.875502][ T1499]  ? netlink_attachskb+0x810/0x810
[   44.875684][ T1499]  ? __lock_acquire+0x508/0xc10
[   44.875864][ T1499]  netlink_sendmsg+0x735/0xc60
[   44.876045][ T1499]  ? netlink_unicast+0x750/0x750
[   44.876235][ T1499]  ? __might_fault+0x97/0x140
[   44.876428][ T1499]  ____sys_sendmsg+0x419/0x850
[   44.876608][ T1499]  ? copy_msghdr_from_user+0x2a0/0x460
[   44.876787][ T1499]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   44.876997][ T1499]  ? move_addr_to_kernel+0x40/0x40
[   44.877191][ T1499]  ___sys_sendmsg+0x14e/0x1d0
[   44.877386][ T1499]  ? copy_msghdr_from_user+0x460/0x460
[   44.877570][ T1499]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   44.877787][ T1499]  ? do_sys_openat2+0xfd/0x170
[   44.877969][ T1499]  __sys_sendmsg+0x145/0x1f0
[   44.878159][ T1499]  ? __sys_sendmsg_sock+0x20/0x20
[   44.878356][ T1499]  ? fpregs_restore_userregs+0x14b/0x310
[   44.878538][ T1499]  ? rcu_is_watching+0x15/0xd0
[   44.878720][ T1499]  do_syscall_64+0x117/0xfc0
[   44.878901][ T1499]  ? trace_hardirqs_off+0xd/0x30
[   44.879079][ T1499]  ? exc_page_fault+0xee/0x100
[   44.879270][ T1499]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   44.879493][ T1499] RIP: 0033:0x7f31057c208e
[   44.879679][ T1499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   44.880203][ T1499] RSP: 002b:00007fffb3885270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.880462][ T1499] RAX: ffffffffffffffda RBX: 00007fffb3885a18 RCX: 00007f31057c208e
[   44.880704][ T1499] RDX: 0000000000000000 RSI: 00007fffb3885320 RDI: 0000000000000005
[   44.880949][ T1499] RBP: 00007fffb3885280 R08: 0000000000000000 R09: 0000000000000000
[   44.881199][ T1499] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   44.881455][ T1499] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb38859e0
[   44.881703][ T1499]  </TASK>
[   44.881848][ T1499] irq event stamp: 17171
[   44.881995][ T1499] hardirqs last  enabled at (17181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.882280][ T1499] hardirqs last disabled at (17190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.882569][ T1499] softirqs last  enabled at (16140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.882845][ T1499] softirqs last disabled at (15099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.883130][ T1499] ---[ end trace 0000000000000000 ]---
[   44.896322][ T1499] ------------[ cut here ]------------
[   44.896478][ T1499] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1499
[   44.896736][ T1499] Modules linked in:
[   44.896838][ T1499] CPU: 1 UID: 0 PID: 1499 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.897102][ T1499] Tainted: [W]=WARN
[   44.897202][ T1499] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.897374][ T1499] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.897547][ T1499] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.898018][ T1499] RSP: 0018:ffa0000003a271b0 EFLAGS: 00010286
[   44.898193][ T1499] RAX: 00000000ffffffa6 RBX: ff11000016a70200 RCX: 1ff4000000744dfc
[   44.898396][ T1499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a702b8
[   44.898592][ T1499] RBP: ff11000015b49000 R08: 1fe2200002d4e058 R09: ff11000015e80b80
[   44.898789][ T1499] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   44.898992][ T1499] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   44.899207][ T1499] FS:  00007f3105588840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   44.899451][ T1499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.899620][ T1499] CR2: 00007f036d14c930 CR3: 0000000015c67001 CR4: 0000000000771ef0
[   44.899821][ T1499] PKRU: 55555554
[   44.899921][ T1499] Call Trace:
[   44.900020][ T1499]  <TASK>
[   44.900094][ T1499]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   44.900233][ T1499]  rtmsg_ifinfo+0x5c/0xb0
[   44.900335][ T1499]  __dev_notify_flags+0x1b8/0x280
[   44.900474][ T1499]  ? netif_change_name+0x8c0/0x8c0
[   44.900610][ T1499]  ? rtnl_af_lookup+0x290/0x290
[   44.900742][ T1499]  ? alloc_netdev_mqs+0xed0/0x1490
[   44.900876][ T1499]  rtnl_configure_link+0x1ac/0x390
[   44.901012][ T1499]  rtnl_newlink_create+0x353/0x780
[   44.901148][ T1499]  ? rtnl_create_link+0xf20/0xf20
[   44.901279][ T1499]  ? __dev_get_by_name+0x12/0x50
[   44.901416][ T1499]  ? rtnl_dev_get+0xd7/0x170
[   44.901551][ T1499]  __rtnl_newlink+0x22b/0xa50
[   44.901687][ T1499]  rtnl_newlink+0x8d1/0xef0
[   44.901822][ T1499]  ? lock_acquire.part.0+0xbc/0x260
[   44.901955][ T1499]  ? find_held_lock+0x2b/0x80
[   44.902086][ T1499]  ? __rtnl_newlink+0xa50/0xa50
[   44.902221][ T1499]  ? mark_usage+0x61/0x170
[   44.902357][ T1499]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.902494][ T1499]  ? __lock_release.isra.0+0x6b/0x1a0
[   44.902627][ T1499]  ? __rtnl_newlink+0xa50/0xa50
[   44.902759][ T1499]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   44.902891][ T1499]  ? validate_chain+0x38b/0xc20
[   44.903025][ T1499]  ? rtnl_link_fill+0x900/0x900
[   44.903160][ T1499]  ? __lock_acquire+0x508/0xc10
[   44.903293][ T1499]  ? lock_acquire.part.0+0xbc/0x260
[   44.903430][ T1499]  ? find_held_lock+0x2b/0x80
[   44.903561][ T1499]  netlink_rcv_skb+0x14e/0x3a0
[   44.903692][ T1499]  ? rtnl_link_fill+0x900/0x900
[   44.903824][ T1499]  ? netlink_ack+0xcd0/0xcd0
[   44.903958][ T1499]  ? netlink_deliver_tap+0xc5/0x330
[   44.904093][ T1499]  ? netlink_deliver_tap+0x13c/0x330
[   44.904226][ T1499]  netlink_unicast+0x486/0x750
[   44.904363][ T1499]  ? netlink_attachskb+0x810/0x810
[   44.904496][ T1499]  ? __lock_acquire+0x508/0xc10
[   44.904630][ T1499]  netlink_sendmsg+0x735/0xc60
[   44.904764][ T1499]  ? netlink_unicast+0x750/0x750
[   44.904897][ T1499]  ? __might_fault+0x97/0x140
[   44.905032][ T1499]  ____sys_sendmsg+0x419/0x850
[   44.905169][ T1499]  ? copy_msghdr_from_user+0x2a0/0x460
[   44.905299][ T1499]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   44.905466][ T1499]  ? move_addr_to_kernel+0x40/0x40
[   44.905602][ T1499]  ___sys_sendmsg+0x14e/0x1d0
[   44.905734][ T1499]  ? copy_msghdr_from_user+0x460/0x460
[   44.905869][ T1499]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   44.906038][ T1499]  ? do_sys_openat2+0xfd/0x170
[   44.906176][ T1499]  __sys_sendmsg+0x145/0x1f0
[   44.906308][ T1499]  ? __sys_sendmsg_sock+0x20/0x20
[   44.906450][ T1499]  ? fpregs_restore_userregs+0x14b/0x310
[   44.906581][ T1499]  ? rcu_is_watching+0x15/0xd0
[   44.906712][ T1499]  do_syscall_64+0x117/0xfc0
[   44.906843][ T1499]  ? trace_hardirqs_off+0xd/0x30
[   44.906973][ T1499]  ? exc_page_fault+0xee/0x100
[   44.907110][ T1499]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   44.907272][ T1499] RIP: 0033:0x7f31057c208e
[   44.907414][ T1499] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   44.907880][ T1499] RSP: 002b:00007fffb3885270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.908079][ T1499] RAX: ffffffffffffffda RBX: 00007fffb3885a18 RCX: 00007f31057c208e
[   44.908281][ T1499] RDX: 0000000000000000 RSI: 00007fffb3885320 RDI: 0000000000000005
[   44.908481][ T1499] RBP: 00007fffb3885280 R08: 0000000000000000 R09: 0000000000000000
[   44.908676][ T1499] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   44.908874][ T1499] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb38859e0
[   44.909075][ T1499]  </TASK>
[   44.909179][ T1499] irq event stamp: 29671
[   44.909277][ T1499] hardirqs last  enabled at (29679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   44.909514][ T1499] hardirqs last disabled at (29700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   44.909744][ T1499] softirqs last  enabled at (29698): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   44.909972][ T1499] softirqs last disabled at (29687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   44.910203][ T1499] ---[ end trace 0000000000000000 ]---
[   44.989689][ T1502] ------------[ cut here ]------------
[   44.989871][ T1502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1502
[   44.990183][ T1502] Modules linked in:
[   44.990332][ T1502] CPU: 2 UID: 0 PID: 1502 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   44.991187][ T1502] Tainted: [W]=WARN
[   44.991333][ T1502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.991555][ T1502] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   44.991781][ T1502] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   44.992293][ T1502] RSP: 0018:ffa0000003a57030 EFLAGS: 00010286
[   44.992517][ T1502] RAX: 00000000ffffffa6 RBX: ff11000013bb3380 RCX: 1ff400000074adcc
[   44.992756][ T1502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013bb3438
[   44.992996][ T1502] RBP: ff11000015b49000 R08: 1fe2200002776688 R09: ff110000163b0b58
[   44.993242][ T1502] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   44.993504][ T1502] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b49cd1
[   44.993744][ T1502] FS:  00007f76ee71c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   44.994023][ T1502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.994237][ T1502] CR2: 000000002192d988 CR3: 0000000013a1a004 CR4: 0000000000771ef0
[   44.994487][ T1502] PKRU: 55555554
[   44.994630][ T1502] Call Trace:
[   44.994772][ T1502]  <TASK>
[   44.994886][ T1502]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   44.995067][ T1502]  rtmsg_ifinfo+0x5c/0xb0
[   44.995223][ T1502]  ? mark_held_locks+0x40/0x70
[   44.995509][ T1502]  __dev_notify_flags+0x1b8/0x280
[   44.995759][ T1502]  ? netif_change_name+0x8c0/0x8c0
[   44.995998][ T1502]  ? __dev_change_flags+0x4a4/0x660
[   44.996283][ T1502]  ? netif_set_allmulti+0x250/0x250
[   44.996591][ T1502]  ? is_bpf_text_address+0x68/0x110
[   44.996844][ T1502]  netif_change_flags+0xfe/0x190
[   44.997108][ T1502]  do_setlink.isra.0+0x1cc3/0x2750
[   44.997285][ T1502]  ? rtnl_link_get_size+0x350/0x350
[   44.997475][ T1502]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   44.997683][ T1502]  ? rcu_read_lock_any_held+0x3c/0x90
[   44.997861][ T1502]  ? validate_chain+0x38b/0xc20
[   44.998037][ T1502]  ? rcu_read_lock_any_held+0x66/0x90
[   44.998222][ T1502]  ? stack_depot_save_flags+0x367/0x770
[   44.998413][ T1502]  ? __kernel_text_address+0x12/0x30
[   44.998591][ T1502]  ? __lock_acquire+0x508/0xc10
[   44.998768][ T1502]  ? lock_acquire.part.0+0xbc/0x260
[   44.998944][ T1502]  ? rtnl_newlink+0x883/0xef0
[   44.999127][ T1502]  ? rcu_is_watching+0x15/0xd0
[   44.999303][ T1502]  ? lock_acquire+0x134/0x160
[   44.999488][ T1502]  ? rcu_is_watching+0x15/0xd0
[   44.999665][ T1502]  ? rcu_is_watching+0x15/0xd0
[   44.999840][ T1502]  ? trace_contention_end+0xb3/0x1a0
[   45.000017][ T1502]  ? __mutex_lock+0x1db/0x2010
[   45.000199][ T1502]  ? __mutex_lock+0x9b2/0x2010
[   45.000388][ T1502]  ? rtnl_newlink+0x883/0xef0
[   45.000566][ T1502]  ? ww_mutex_lock+0x160/0x160
[   45.000745][ T1502]  ? __rtnl_newlink+0x3fa/0xa50
[   45.000925][ T1502]  rtnl_newlink+0x8d1/0xef0
[   45.001111][ T1502]  ? lock_acquire.part.0+0xbc/0x260
[   45.001290][ T1502]  ? find_held_lock+0x2b/0x80
[   45.001481][ T1502]  ? __rtnl_newlink+0xa50/0xa50
[   45.001656][ T1502]  ? mark_usage+0x61/0x170
[   45.001833][ T1502]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.002013][ T1502]  ? lock_acquire.part.0+0xbc/0x260
[   45.002194][ T1502]  ? find_held_lock+0x2b/0x80
[   45.002383][ T1502]  ? __rtnl_newlink+0xa50/0xa50
[   45.002560][ T1502]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.002740][ T1502]  ? __rtnl_newlink+0xa50/0xa50
[   45.002916][ T1502]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.003101][ T1502]  ? validate_chain+0x38b/0xc20
[   45.003276][ T1502]  ? rtnl_link_fill+0x900/0x900
[   45.003463][ T1502]  ? __lock_acquire+0x508/0xc10
[   45.003642][ T1502]  ? lock_acquire.part.0+0xbc/0x260
[   45.003817][ T1502]  ? find_held_lock+0x2b/0x80
[   45.003994][ T1502]  netlink_rcv_skb+0x14e/0x3a0
[   45.004179][ T1502]  ? rtnl_link_fill+0x900/0x900
[   45.004373][ T1502]  ? netlink_ack+0xcd0/0xcd0
[   45.004553][ T1502]  ? netlink_deliver_tap+0xc5/0x330
[   45.004727][ T1502]  ? netlink_deliver_tap+0x13c/0x330
[   45.004905][ T1502]  netlink_unicast+0x486/0x750
[   45.005082][ T1502]  ? netlink_attachskb+0x810/0x810
[   45.005265][ T1502]  ? __lock_acquire+0x508/0xc10
[   45.005457][ T1502]  netlink_sendmsg+0x735/0xc60
[   45.005636][ T1502]  ? netlink_unicast+0x750/0x750
[   45.005813][ T1502]  ? __might_fault+0x97/0x140
[   45.005991][ T1502]  ____sys_sendmsg+0x419/0x850
[   45.006173][ T1502]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.006359][ T1502]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.006563][ T1502]  ? move_addr_to_kernel+0x40/0x40
[   45.006743][ T1502]  ? stack_depot_save_flags+0x367/0x770
[   45.006918][ T1502]  ? validate_chain+0x38b/0xc20
[   45.007104][ T1502]  ___sys_sendmsg+0x14e/0x1d0
[   45.007277][ T1502]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   45.007497][ T1502]  ? copy_msghdr_from_user+0x460/0x460
[   45.007684][ T1502]  __sys_sendmsg+0x145/0x1f0
[   45.007861][ T1502]  ? __sys_sendmsg_sock+0x20/0x20
[   45.008034][ T1502]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   45.008256][ T1502]  ? do_raw_spin_unlock+0x59/0x250
[   45.008446][ T1502]  ? rcu_is_watching+0x15/0xd0
[   45.008622][ T1502]  do_syscall_64+0x117/0xfc0
[   45.008796][ T1502]  ? trace_hardirqs_off+0xd/0x30
[   45.008971][ T1502]  ? exc_page_fault+0xee/0x100
[   45.009155][ T1502]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.009375][ T1502] RIP: 0033:0x7f76ee95608e
[   45.009558][ T1502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.010053][ T1502] RSP: 002b:00007ffcf2f907e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.010296][ T1502] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f76ee95608e
[   45.010547][ T1502] RDX: 0000000000000000 RSI: 00007ffcf2f90890 RDI: 0000000000000005
[   45.010781][ T1502] RBP: 00007ffcf2f907f0 R08: 0000000000000000 R09: 0000000000000000
[   45.011017][ T1502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   45.011258][ T1502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf2f90f60
[   45.011519][ T1502]  </TASK>
[   45.011660][ T1502] irq event stamp: 29471
[   45.011801][ T1502] hardirqs last  enabled at (29481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.012068][ T1502] hardirqs last disabled at (29490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.012355][ T1502] softirqs last  enabled at (28672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.012624][ T1502] softirqs last disabled at (28537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.012889][ T1502] ---[ end trace 0000000000000000 ]---
[   45.086231][ T1505] ------------[ cut here ]------------
[   45.086722][ T1505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1505
[   45.087028][ T1505] Modules linked in:
[   45.087189][ T1505] CPU: 2 UID: 0 PID: 1505 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.087512][ T1505] Tainted: [W]=WARN
[   45.087657][ T1505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.087870][ T1505] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.088087][ T1505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.088625][ T1505] RSP: 0018:ffa0000003a87030 EFLAGS: 00010286
[   45.088840][ T1505] RAX: 00000000ffffffa6 RBX: ff1100001692fc40 RCX: 1ff4000000750dcc
[   45.089085][ T1505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001692fcf8
[   45.089338][ T1505] RBP: ff11000005039000 R08: 1fe2200002d25fa0 R09: ff110000169a8b58
[   45.089596][ T1505] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   45.089843][ T1505] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[   45.090098][ T1505] FS:  00007ff1d570b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   45.090393][ T1505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.090611][ T1505] CR2: 00000000363fa988 CR3: 0000000016387001 CR4: 0000000000771ef0
[   45.090866][ T1505] PKRU: 55555554
[   45.091017][ T1505] Call Trace:
[   45.091177][ T1505]  <TASK>
[   45.091294][ T1505]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.091492][ T1505]  rtmsg_ifinfo+0x5c/0xb0
[   45.091643][ T1505]  ? mark_held_locks+0x40/0x70
[   45.091829][ T1505]  __dev_notify_flags+0x1b8/0x280
[   45.092012][ T1505]  ? netif_change_name+0x8c0/0x8c0
[   45.092204][ T1505]  ? __dev_change_flags+0x4a4/0x660
[   45.092393][ T1505]  ? netif_set_allmulti+0x250/0x250
[   45.092572][ T1505]  ? is_bpf_text_address+0x68/0x110
[   45.092753][ T1505]  netif_change_flags+0xfe/0x190
[   45.092935][ T1505]  do_setlink.isra.0+0x1cc3/0x2750
[   45.093118][ T1505]  ? rtnl_link_get_size+0x350/0x350
[   45.093299][ T1505]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.093534][ T1505]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.093719][ T1505]  ? validate_chain+0x38b/0xc20
[   45.093898][ T1505]  ? rcu_read_lock_any_held+0x66/0x90
[   45.094071][ T1505]  ? stack_depot_save_flags+0x367/0x770
[   45.094255][ T1505]  ? __kernel_text_address+0x12/0x30
[   45.094444][ T1505]  ? __lock_acquire+0x508/0xc10
[   45.094626][ T1505]  ? lock_acquire.part.0+0xbc/0x260
[   45.094802][ T1505]  ? rtnl_newlink+0x883/0xef0
[   45.094978][ T1505]  ? rcu_is_watching+0x15/0xd0
[   45.095163][ T1505]  ? lock_acquire+0x134/0x160
[   45.095341][ T1505]  ? rcu_is_watching+0x15/0xd0
[   45.095526][ T1505]  ? rcu_is_watching+0x15/0xd0
[   45.095704][ T1505]  ? trace_contention_end+0xb3/0x1a0
[   45.095880][ T1505]  ? __mutex_lock+0x1db/0x2010
[   45.096057][ T1505]  ? __mutex_lock+0x9b2/0x2010
[   45.096239][ T1505]  ? rtnl_newlink+0x883/0xef0
[   45.096426][ T1505]  ? ww_mutex_lock+0x160/0x160
[   45.096603][ T1505]  ? __rtnl_newlink+0x3fa/0xa50
[   45.096781][ T1505]  rtnl_newlink+0x8d1/0xef0
[   45.096957][ T1505]  ? lock_acquire.part.0+0xbc/0x260
[   45.097139][ T1505]  ? find_held_lock+0x2b/0x80
[   45.097318][ T1505]  ? __rtnl_newlink+0xa50/0xa50
[   45.097509][ T1505]  ? mark_usage+0x61/0x170
[   45.097683][ T1505]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.097862][ T1505]  ? lock_acquire.part.0+0xbc/0x260
[   45.098038][ T1505]  ? find_held_lock+0x2b/0x80
[   45.098223][ T1505]  ? __rtnl_newlink+0xa50/0xa50
[   45.098413][ T1505]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.098592][ T1505]  ? __rtnl_newlink+0xa50/0xa50
[   45.098774][ T1505]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.098951][ T1505]  ? validate_chain+0x38b/0xc20
[   45.099136][ T1505]  ? rtnl_link_fill+0x900/0x900
[   45.099311][ T1505]  ? __lock_acquire+0x508/0xc10
[   45.099501][ T1505]  ? lock_acquire.part.0+0xbc/0x260
[   45.099676][ T1505]  ? find_held_lock+0x2b/0x80
[   45.099853][ T1505]  netlink_rcv_skb+0x14e/0x3a0
[   45.100029][ T1505]  ? rtnl_link_fill+0x900/0x900
[   45.100221][ T1505]  ? netlink_ack+0xcd0/0xcd0
[   45.100414][ T1505]  ? netlink_deliver_tap+0xc5/0x330
[   45.100589][ T1505]  ? netlink_deliver_tap+0x13c/0x330
[   45.100768][ T1505]  netlink_unicast+0x486/0x750
[   45.100946][ T1505]  ? netlink_attachskb+0x810/0x810
[   45.101130][ T1505]  ? __lock_acquire+0x508/0xc10
[   45.101310][ T1505]  netlink_sendmsg+0x735/0xc60
[   45.101502][ T1505]  ? netlink_unicast+0x750/0x750
[   45.101680][ T1505]  ? __might_fault+0x97/0x140
[   45.101861][ T1505]  ____sys_sendmsg+0x419/0x850
[   45.102038][ T1505]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.102222][ T1505]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.102440][ T1505]  ? move_addr_to_kernel+0x40/0x40
[   45.102618][ T1505]  ? stack_depot_save_flags+0x367/0x770
[   45.102797][ T1505]  ? validate_chain+0x38b/0xc20
[   45.102975][ T1505]  ___sys_sendmsg+0x14e/0x1d0
[   45.103159][ T1505]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   45.103470][ T1505]  ? copy_msghdr_from_user+0x460/0x460
[   45.103661][ T1505]  __sys_sendmsg+0x145/0x1f0
[   45.103839][ T1505]  ? __sys_sendmsg_sock+0x20/0x20
[   45.104014][ T1505]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   45.104321][ T1505]  ? do_raw_spin_unlock+0x59/0x250
[   45.104518][ T1505]  ? rcu_is_watching+0x15/0xd0
[   45.104696][ T1505]  do_syscall_64+0x117/0xfc0
[   45.104871][ T1505]  ? trace_hardirqs_off+0xd/0x30
[   45.105139][ T1505]  ? exc_page_fault+0xee/0x100
[   45.105317][ T1505]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.105538][ T1505] RIP: 0033:0x7ff1d594508e
[   45.105813][ T1505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.106330][ T1505] RSP: 002b:00007ffd1a04e9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.106671][ T1505] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff1d594508e
[   45.106911][ T1505] RDX: 0000000000000000 RSI: 00007ffd1a04ea60 RDI: 0000000000000005
[   45.107247][ T1505] RBP: 00007ffd1a04e9c0 R08: 0000000000000000 R09: 0000000000000000
[   45.107498][ T1505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   45.107736][ T1505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1a04f130
[   45.108067][ T1505]  </TASK>
[   45.108217][ T1505] irq event stamp: 15271
[   45.108377][ T1505] hardirqs last  enabled at (15283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.108646][ T1505] hardirqs last disabled at (15292): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.109000][ T1505] softirqs last  enabled at (14502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.109276][ T1505] softirqs last disabled at (14495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.109645][ T1505] ---[ end trace 0000000000000000 ]---
[   45.110954][   T91] ------------[ cut here ]------------
[   45.111125][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[   45.111992][   T91] Modules linked in:
[   45.112187][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.112573][   T91] Tainted: [W]=WARN
[   45.112759][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.112964][   T91] Workqueue: events_unbound linkwatch_event
[   45.113168][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.113401][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.113869][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[   45.114064][   T91] RAX: 00000000ffffffa6 RBX: ff11000015d3ac80 RCX: 1ff40000000a0f02
[   45.114295][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3ad38
[   45.114540][   T91] RBP: ff11000015b49000 R08: 1fe2200002ba75a8 R09: ff110000127951a8
[   45.114771][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   45.114992][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   45.115223][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   45.115491][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.115685][   T91] CR2: 00000000363fa988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   45.115907][   T91] PKRU: 55555554
[   45.116041][   T91] Call Trace:
[   45.116184][   T91]  <TASK>
[   45.116294][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.116528][   T91]  ? notifier_call_chain+0xb0/0x320
[   45.116762][   T91]  rtmsg_ifinfo+0x5c/0xb0
[   45.116956][   T91]  netif_state_change+0x155/0x340
[   45.117252][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   45.117522][   T91]  ? linkwatch_do_dev+0xae/0xd0
[   45.117775][   T91]  __linkwatch_run_queue+0x34c/0x750
[   45.117987][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[   45.118212][   T91]  linkwatch_event+0x7f/0xb0
[   45.118443][   T91]  ? __linkwatch_run_queue+0x750/0x750
[   45.118659][   T91]  process_one_work+0xdf8/0x1410
[   45.118875][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[   45.119086][   T91]  ? lock_acquire.part.0+0xbc/0x260
[   45.119312][   T91]  worker_thread+0x4f1/0xd60
[   45.119541][   T91]  ? rescuer_thread+0x1320/0x1320
[   45.119757][   T91]  kthread+0x367/0x460
[   45.119940][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   45.120186][   T91]  ? kthread_affine_node+0x330/0x330
[   45.120412][   T91]  ret_from_fork+0x474/0x6b0
[   45.120627][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   45.120869][   T91]  ? __switch_to+0x5a3/0xe00
[   45.121081][   T91]  ? kthread_affine_node+0x330/0x330
[   45.121303][   T91]  ret_from_fork_asm+0x11/0x20
[   45.121539][   T91]  </TASK>
[   45.121718][   T91] irq event stamp: 82811
[   45.121898][   T91] hardirqs last  enabled at (82915): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.122200][   T91] hardirqs last disabled at (83020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.122508][   T91] softirqs last  enabled at (83124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.122808][   T91] softirqs last disabled at (83135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.123113][   T91] ---[ end trace 0000000000000000 ]---
[   45.147994][ T1506] ------------[ cut here ]------------
[   45.148170][ T1506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1506
[   45.148479][ T1506] Modules linked in:
[   45.148625][ T1506] CPU: 2 UID: 0 PID: 1506 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.148923][ T1506] Tainted: [W]=WARN
[   45.149066][ T1506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.149281][ T1506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.150058][ T1506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.150582][ T1506] RSP: 0018:ffa0000003a97150 EFLAGS: 00010286
[   45.150787][ T1506] RAX: 00000000ffffffa6 RBX: ff11000015d3b8c0 RCX: 1ff4000000752df0
[   45.151024][ T1506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3b978
[   45.151263][ T1506] RBP: ff11000005039000 R08: 1fe2200002ba7730 R09: ff110000169aae58
[   45.151512][ T1506] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   45.151755][ T1506] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016224040
[   45.151995][ T1506] FS:  00007fe16538d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   45.152275][ T1506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.152491][ T1506] CR2: 00000000004ecd10 CR3: 000000001606f003 CR4: 0000000000771ef0
[   45.152728][ T1506] PKRU: 55555554
[   45.152869][ T1506] Call Trace:
[   45.153011][ T1506]  <TASK>
[   45.153132][ T1506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.153314][ T1506]  ? notifier_call_chain+0xb0/0x320
[   45.153505][ T1506]  rtmsg_ifinfo+0x5c/0xb0
[   45.153653][ T1506]  netif_state_change+0x155/0x340
[   45.153828][ T1506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   45.154032][ T1506]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   45.154249][ T1506]  linkwatch_sync_dev+0x88/0x1c0
[   45.154438][ T1506]  rtnl_getlink+0x8e4/0xeb0
[   45.154617][ T1506]  ? lock_acquire.part.0+0xbc/0x260
[   45.154791][ T1506]  ? find_held_lock+0x2b/0x80
[   45.154965][ T1506]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   45.155147][ T1506]  ? mark_usage+0x61/0x170
[   45.155321][ T1506]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.155510][ T1506]  ? __lock_acquire+0x508/0xc10
[   45.155703][ T1506]  ? lock_acquire.part.0+0xbc/0x260
[   45.155881][ T1506]  ? find_held_lock+0x2b/0x80
[   45.156058][ T1506]  ? mark_usage+0x61/0x170
[   45.156235][ T1506]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.156423][ T1506]  ? __lock_acquire+0x508/0xc10
[   45.156603][ T1506]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.156780][ T1506]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   45.156956][ T1506]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.157141][ T1506]  ? validate_chain+0x38b/0xc20
[   45.157317][ T1506]  ? rtnl_link_fill+0x900/0x900
[   45.157504][ T1506]  ? __lock_acquire+0x508/0xc10
[   45.157682][ T1506]  ? lock_acquire.part.0+0xbc/0x260
[   45.157856][ T1506]  ? find_held_lock+0x2b/0x80
[   45.158036][ T1506]  netlink_rcv_skb+0x14e/0x3a0
[   45.158218][ T1506]  ? rtnl_link_fill+0x900/0x900
[   45.158407][ T1506]  ? netlink_ack+0xcd0/0xcd0
[   45.158591][ T1506]  ? netlink_deliver_tap+0xc5/0x330
[   45.158766][ T1506]  ? netlink_deliver_tap+0x13c/0x330
[   45.158945][ T1506]  netlink_unicast+0x486/0x750
[   45.159129][ T1506]  ? netlink_attachskb+0x810/0x810
[   45.159306][ T1506]  ? __lock_acquire+0x508/0xc10
[   45.159492][ T1506]  netlink_sendmsg+0x735/0xc60
[   45.159671][ T1506]  ? netlink_unicast+0x750/0x750
[   45.159849][ T1506]  ? __might_fault+0x97/0x140
[   45.160026][ T1506]  ____sys_sendmsg+0x419/0x850
[   45.160205][ T1506]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.160391][ T1506]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.160596][ T1506]  ? move_addr_to_kernel+0x40/0x40
[   45.160771][ T1506]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.160948][ T1506]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.161164][ T1506]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.161353][ T1506]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.161560][ T1506]  ___sys_sendmsg+0x14e/0x1d0
[   45.161736][ T1506]  ? copy_msghdr_from_user+0x460/0x460
[   45.161910][ T1506]  ? __lock_acquire+0x508/0xc10
[   45.162100][ T1506]  ? move_addr_to_user+0x55/0x70
[   45.162272][ T1506]  ? do_getsockname+0xfa/0x180
[   45.162463][ T1506]  __sys_sendmsg+0x145/0x1f0
[   45.162638][ T1506]  ? __sys_sendmsg_sock+0x20/0x20
[   45.162816][ T1506]  ? __sys_getsockname+0xa2/0x110
[   45.162990][ T1506]  ? rcu_is_watching+0x15/0xd0
[   45.163172][ T1506]  do_syscall_64+0x117/0xfc0
[   45.163358][ T1506]  ? trace_hardirqs_off+0xd/0x30
[   45.163531][ T1506]  ? exc_page_fault+0xee/0x100
[   45.163707][ T1506]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.163914][ T1506] RIP: 0033:0x7fe1655c708e
[   45.164101][ T1506] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.164610][ T1506] RSP: 002b:00007fffbf1f30c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.164851][ T1506] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe1655c708e
[   45.165091][ T1506] RDX: 0000000000000000 RSI: 00007fffbf1f3170 RDI: 0000000000000006
[   45.165334][ T1506] RBP: 00007fffbf1f30d0 R08: 0000000000000000 R09: 0000000000000000
[   45.165585][ T1506] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   45.165818][ T1506] R13: 00007fffbf1f3220 R14: 00007fffbf1f770a R15: 0000000000000000
[   45.166064][ T1506]  </TASK>
[   45.166214][ T1506] irq event stamp: 16615
[   45.166368][ T1506] hardirqs last  enabled at (16627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.166635][ T1506] hardirqs last disabled at (16636): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.166903][ T1506] softirqs last  enabled at (15816): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.167181][ T1506] softirqs last disabled at (15809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.167463][ T1506] ---[ end trace 0000000000000000 ]---
[   45.234693][ T1508] ------------[ cut here ]------------
[   45.234846][ T1508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1508
[   45.235116][ T1508] Modules linked in:
[   45.235223][ T1508] CPU: 0 UID: 0 PID: 1508 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.235862][ T1508] Tainted: [W]=WARN
[   45.235968][ T1508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.236140][ T1508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.236315][ T1508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.236801][ T1508] RSP: 0018:ffa0000003ab6e30 EFLAGS: 00010286
[   45.236971][ T1508] RAX: 00000000ffffffa6 RBX: ff1100000fab0040 RCX: 1ff4000000756d8c
[   45.237176][ T1508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab00f8
[   45.237381][ T1508] RBP: ff11000008169000 R08: 1fe2200001f56020 R09: ff11000010cfae80
[   45.237579][ T1508] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   45.237780][ T1508] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f8a008
[   45.237981][ T1508] FS:  00007fd1fa1d0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   45.238220][ T1508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.238395][ T1508] CR2: 000000000042ebe0 CR3: 000000000fabe004 CR4: 0000000000771ef0
[   45.238594][ T1508] PKRU: 55555554
[   45.238693][ T1508] Call Trace:
[   45.238791][ T1508]  <TASK>
[   45.238859][ T1508]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.238989][ T1508]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.239125][ T1508]  rtmsg_ifinfo+0x5c/0xb0
[   45.239226][ T1508]  ? ref_tracker_alloc+0x28d/0x430
[   45.239363][ T1508]  __dev_notify_flags+0x1b8/0x280
[   45.239497][ T1508]  ? ref_tracker_dir_print+0x100/0x100
[   45.239627][ T1508]  ? linkwatch_fire_event+0x194/0x250
[   45.239759][ T1508]  ? netif_change_name+0x8c0/0x8c0
[   45.239890][ T1508]  ? rtnl_newlink+0x8d1/0xef0
[   45.240020][ T1508]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.240155][ T1508]  ? netlink_rcv_skb+0x14e/0x3a0
[   45.240286][ T1508]  ? find_held_lock+0x2b/0x80
[   45.240480][ T1508]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.240667][ T1508]  ? mark_held_locks+0x40/0x70
[   45.240800][ T1508]  rtnl_configure_link+0x1ac/0x390
[   45.240931][ T1508]  ? lockdep_hardirqs_on+0x8c/0x130
[   45.241063][ T1508]  ? queue_delayed_work_on+0x95/0x100
[   45.241201][ T1508]  veth_newlink+0x330/0x8d0
[   45.241334][ T1508]  ? veth_poll_controller+0x10/0x10
[   45.241522][ T1508]  ? kasan_save_stack+0x2f/0x50
[   45.241653][ T1508]  ? kasan_save_track+0x14/0x30
[   45.241783][ T1508]  ? __kasan_kmalloc+0x7b/0x90
[   45.241930][ T1508]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   45.242062][ T1508]  ? alloc_netdev_mqs+0xe85/0x1490
[   45.242198][ T1508]  ? rtnl_af_lookup+0x290/0x290
[   45.242328][ T1508]  ? alloc_netdev_mqs+0xed0/0x1490
[   45.242517][ T1508]  ? rtnl_create_link+0x169/0xf20
[   45.242649][ T1508]  rtnl_newlink_create+0x2da/0x780
[   45.242783][ T1508]  ? rtnl_create_link+0xf20/0xf20
[   45.242917][ T1508]  ? __dev_get_by_name+0x12/0x50
[   45.243050][ T1508]  ? rtnl_dev_get+0xd7/0x170
[   45.243190][ T1508]  __rtnl_newlink+0x22b/0xa50
[   45.243325][ T1508]  rtnl_newlink+0x8d1/0xef0
[   45.243514][ T1508]  ? lock_acquire.part.0+0xbc/0x260
[   45.243648][ T1508]  ? find_held_lock+0x2b/0x80
[   45.243782][ T1508]  ? __rtnl_newlink+0xa50/0xa50
[   45.243914][ T1508]  ? mark_usage+0x61/0x170
[   45.244047][ T1508]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.244186][ T1508]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.244320][ T1508]  ? __rtnl_newlink+0xa50/0xa50
[   45.244495][ T1508]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.244629][ T1508]  ? validate_chain+0x38b/0xc20
[   45.244761][ T1508]  ? rtnl_link_fill+0x900/0x900
[   45.244894][ T1508]  ? __lock_acquire+0x508/0xc10
[   45.245027][ T1508]  ? lock_acquire.part.0+0xbc/0x260
[   45.245162][ T1508]  ? find_held_lock+0x2b/0x80
[   45.245295][ T1508]  netlink_rcv_skb+0x14e/0x3a0
[   45.245432][ T1508]  ? rtnl_link_fill+0x900/0x900
[   45.245564][ T1508]  ? netlink_ack+0xcd0/0xcd0
[   45.245701][ T1508]  ? netlink_deliver_tap+0xc5/0x330
[   45.245832][ T1508]  ? netlink_deliver_tap+0x13c/0x330
[   45.245966][ T1508]  netlink_unicast+0x486/0x750
[   45.246102][ T1508]  ? netlink_attachskb+0x810/0x810
[   45.246235][ T1508]  ? __lock_acquire+0x508/0xc10
[   45.246375][ T1508]  netlink_sendmsg+0x735/0xc60
[   45.246507][ T1508]  ? netlink_unicast+0x750/0x750
[   45.246644][ T1508]  ? __might_fault+0x97/0x140
[   45.246783][ T1508]  ____sys_sendmsg+0x419/0x850
[   45.246918][ T1508]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.247049][ T1508]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.247215][ T1508]  ? move_addr_to_kernel+0x40/0x40
[   45.247357][ T1508]  ___sys_sendmsg+0x14e/0x1d0
[   45.247492][ T1508]  ? copy_msghdr_from_user+0x460/0x460
[   45.247628][ T1508]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   45.247797][ T1508]  ? do_sys_openat2+0xfd/0x170
[   45.247933][ T1508]  __sys_sendmsg+0x145/0x1f0
[   45.248064][ T1508]  ? __sys_sendmsg_sock+0x20/0x20
[   45.248205][ T1508]  ? fpregs_restore_userregs+0x14b/0x310
[   45.248336][ T1508]  ? rcu_is_watching+0x15/0xd0
[   45.248475][ T1508]  do_syscall_64+0x117/0xfc0
[   45.248605][ T1508]  ? trace_hardirqs_off+0xd/0x30
[   45.248737][ T1508]  ? exc_page_fault+0xee/0x100
[   45.248869][ T1508]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.249033][ T1508] RIP: 0033:0x7fd1fa40a08e
[   45.249173][ T1508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.249648][ T1508] RSP: 002b:00007ffe967ab210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.249848][ T1508] RAX: ffffffffffffffda RBX: 00007ffe967ab9b8 RCX: 00007fd1fa40a08e
[   45.250044][ T1508] RDX: 0000000000000000 RSI: 00007ffe967ab2c0 RDI: 0000000000000005
[   45.250244][ T1508] RBP: 00007ffe967ab220 R08: 0000000000000000 R09: 0000000000000000
[   45.250445][ T1508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   45.250642][ T1508] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe967ab980
[   45.250844][ T1508]  </TASK>
[   45.250942][ T1508] irq event stamp: 25773
[   45.251065][ T1508] hardirqs last  enabled at (25781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.251303][ T1508] hardirqs last disabled at (25788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.251537][ T1508] softirqs last  enabled at (25416): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.251765][ T1508] softirqs last disabled at (25343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.251993][ T1508] ---[ end trace 0000000000000000 ]---
[   45.259415][ T1508] ------------[ cut here ]------------
[   45.259574][ T1508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1508
[   45.259829][ T1508] Modules linked in:
[   45.259929][ T1508] CPU: 0 UID: 0 PID: 1508 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.260196][ T1508] Tainted: [W]=WARN
[   45.260296][ T1508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.260466][ T1508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.260636][ T1508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.261112][ T1508] RSP: 0018:ffa0000003ab71b0 EFLAGS: 00010286
[   45.261280][ T1508] RAX: 00000000ffffffa6 RBX: ff11000010f1ec80 RCX: 1ff4000000756dfc
[   45.261482][ T1508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f1ed38
[   45.261676][ T1508] RBP: ff11000010ab4000 R08: 1fe22000021e3da8 R09: ff11000010cfae80
[   45.261870][ T1508] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   45.262065][ T1508] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   45.262268][ T1508] FS:  00007fd1fa1d0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   45.262503][ T1508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.262668][ T1508] CR2: 000000000042ebe0 CR3: 000000000fabe004 CR4: 0000000000771ef0
[   45.262864][ T1508] PKRU: 55555554
[   45.262962][ T1508] Call Trace:
[   45.263060][ T1508]  <TASK>
[   45.263133][ T1508]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.263266][ T1508]  rtmsg_ifinfo+0x5c/0xb0
[   45.263374][ T1508]  __dev_notify_flags+0x1b8/0x280
[   45.263505][ T1508]  ? netif_change_name+0x8c0/0x8c0
[   45.263637][ T1508]  ? rtnl_af_lookup+0x290/0x290
[   45.263767][ T1508]  ? alloc_netdev_mqs+0xed0/0x1490
[   45.263901][ T1508]  rtnl_configure_link+0x1ac/0x390
[   45.264035][ T1508]  rtnl_newlink_create+0x353/0x780
[   45.264172][ T1508]  ? rtnl_create_link+0xf20/0xf20
[   45.264303][ T1508]  ? __dev_get_by_name+0x12/0x50
[   45.264439][ T1508]  ? rtnl_dev_get+0xd7/0x170
[   45.264576][ T1508]  __rtnl_newlink+0x22b/0xa50
[   45.264710][ T1508]  rtnl_newlink+0x8d1/0xef0
[   45.264842][ T1508]  ? lock_acquire.part.0+0xbc/0x260
[   45.264974][ T1508]  ? find_held_lock+0x2b/0x80
[   45.265108][ T1508]  ? __rtnl_newlink+0xa50/0xa50
[   45.265238][ T1508]  ? mark_usage+0x61/0x170
[   45.265375][ T1508]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.265510][ T1508]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.265643][ T1508]  ? __rtnl_newlink+0xa50/0xa50
[   45.265775][ T1508]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.265906][ T1508]  ? validate_chain+0x38b/0xc20
[   45.266037][ T1508]  ? rtnl_link_fill+0x900/0x900
[   45.266171][ T1508]  ? __lock_acquire+0x508/0xc10
[   45.266303][ T1508]  ? lock_acquire.part.0+0xbc/0x260
[   45.266439][ T1508]  ? find_held_lock+0x2b/0x80
[   45.266570][ T1508]  netlink_rcv_skb+0x14e/0x3a0
[   45.266701][ T1508]  ? rtnl_link_fill+0x900/0x900
[   45.266833][ T1508]  ? netlink_ack+0xcd0/0xcd0
[   45.266966][ T1508]  ? netlink_deliver_tap+0xc5/0x330
[   45.267100][ T1508]  ? netlink_deliver_tap+0x13c/0x330
[   45.267232][ T1508]  netlink_unicast+0x486/0x750
[   45.267397][ T1508]  ? netlink_attachskb+0x810/0x810
[   45.267528][ T1508]  ? __lock_acquire+0x508/0xc10
[   45.267658][ T1508]  netlink_sendmsg+0x735/0xc60
[   45.267791][ T1508]  ? netlink_unicast+0x750/0x750
[   45.267923][ T1508]  ? __might_fault+0x97/0x140
[   45.268054][ T1508]  ____sys_sendmsg+0x419/0x850
[   45.268187][ T1508]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.268317][ T1508]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.268482][ T1508]  ? move_addr_to_kernel+0x40/0x40
[   45.268617][ T1508]  ___sys_sendmsg+0x14e/0x1d0
[   45.268747][ T1508]  ? copy_msghdr_from_user+0x460/0x460
[   45.268883][ T1508]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   45.269051][ T1508]  ? do_sys_openat2+0xfd/0x170
[   45.269186][ T1508]  __sys_sendmsg+0x145/0x1f0
[   45.269317][ T1508]  ? __sys_sendmsg_sock+0x20/0x20
[   45.269454][ T1508]  ? fpregs_restore_userregs+0x14b/0x310
[   45.269585][ T1508]  ? rcu_is_watching+0x15/0xd0
[   45.269716][ T1508]  do_syscall_64+0x117/0xfc0
[   45.269846][ T1508]  ? trace_hardirqs_off+0xd/0x30
[   45.269975][ T1508]  ? exc_page_fault+0xee/0x100
[   45.270111][ T1508]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.270272][ T1508] RIP: 0033:0x7fd1fa40a08e
[   45.270414][ T1508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.270881][ T1508] RSP: 002b:00007ffe967ab210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.271078][ T1508] RAX: ffffffffffffffda RBX: 00007ffe967ab9b8 RCX: 00007fd1fa40a08e
[   45.271277][ T1508] RDX: 0000000000000000 RSI: 00007ffe967ab2c0 RDI: 0000000000000005
[   45.271477][ T1508] RBP: 00007ffe967ab220 R08: 0000000000000000 R09: 0000000000000000
[   45.271671][ T1508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   45.271870][ T1508] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe967ab980
[   45.272072][ T1508]  </TASK>
[   45.272174][ T1508] irq event stamp: 32171
[   45.272273][ T1508] hardirqs last  enabled at (32179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.272507][ T1508] hardirqs last disabled at (32188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.272733][ T1508] softirqs last  enabled at (31666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.272959][ T1508] softirqs last disabled at (31661): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.273190][ T1508] ---[ end trace 0000000000000000 ]---
[   45.358598][ T1511] ------------[ cut here ]------------
[   45.358751][ T1511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1511
[   45.359010][ T1511] Modules linked in:
[   45.359120][ T1511] CPU: 0 UID: 0 PID: 1511 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.359390][ T1511] Tainted: [W]=WARN
[   45.359490][ T1511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.359654][ T1511] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.359828][ T1511] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.360296][ T1511] RSP: 0018:ffa0000003ae7030 EFLAGS: 00010286
[   45.360465][ T1511] RAX: 00000000ffffffa6 RBX: ff11000012684e40 RCX: 1ff400000075cdcc
[   45.360660][ T1511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012684ef8
[   45.360856][ T1511] RBP: ff11000010ab4000 R08: 1fe22000024d09e0 R09: ff11000012792e58
[   45.361047][ T1511] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   45.361239][ T1511] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4cd1
[   45.361439][ T1511] FS:  00007fc7922ef840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   45.361662][ T1511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.361823][ T1511] CR2: 000000002de2e988 CR3: 0000000016a14001 CR4: 0000000000771ef0
[   45.362015][ T1511] PKRU: 55555554
[   45.362113][ T1511] Call Trace:
[   45.362208][ T1511]  <TASK>
[   45.362275][ T1511]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.362410][ T1511]  rtmsg_ifinfo+0x5c/0xb0
[   45.362508][ T1511]  ? mark_held_locks+0x40/0x70
[   45.362639][ T1511]  __dev_notify_flags+0x1b8/0x280
[   45.362770][ T1511]  ? netif_change_name+0x8c0/0x8c0
[   45.362898][ T1511]  ? __dev_change_flags+0x4a4/0x660
[   45.363028][ T1511]  ? netif_set_allmulti+0x250/0x250
[   45.363162][ T1511]  ? is_bpf_text_address+0x68/0x110
[   45.363295][ T1511]  netif_change_flags+0xfe/0x190
[   45.363519][ T1511]  do_setlink.isra.0+0x1cc3/0x2750
[   45.363651][ T1511]  ? rtnl_link_get_size+0x350/0x350
[   45.363780][ T1511]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.363941][ T1511]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.364069][ T1511]  ? validate_chain+0x38b/0xc20
[   45.364203][ T1511]  ? rcu_read_lock_any_held+0x66/0x90
[   45.364333][ T1511]  ? stack_depot_save_flags+0x367/0x770
[   45.364536][ T1511]  ? __kernel_text_address+0x12/0x30
[   45.364667][ T1511]  ? __lock_acquire+0x508/0xc10
[   45.364799][ T1511]  ? lock_acquire.part.0+0xbc/0x260
[   45.364932][ T1511]  ? rtnl_newlink+0x883/0xef0
[   45.365059][ T1511]  ? rcu_is_watching+0x15/0xd0
[   45.365199][ T1511]  ? lock_acquire+0x134/0x160
[   45.365327][ T1511]  ? rcu_is_watching+0x15/0xd0
[   45.365536][ T1511]  ? rcu_is_watching+0x15/0xd0
[   45.365664][ T1511]  ? trace_contention_end+0xb3/0x1a0
[   45.365795][ T1511]  ? __mutex_lock+0x1db/0x2010
[   45.365924][ T1511]  ? __mutex_lock+0x9b2/0x2010
[   45.366053][ T1511]  ? rtnl_newlink+0x883/0xef0
[   45.366191][ T1511]  ? ww_mutex_lock+0x160/0x160
[   45.366324][ T1511]  ? __rtnl_newlink+0x3fa/0xa50
[   45.366552][ T1511]  rtnl_newlink+0x8d1/0xef0
[   45.366681][ T1511]  ? lock_acquire.part.0+0xbc/0x260
[   45.366811][ T1511]  ? find_held_lock+0x2b/0x80
[   45.366939][ T1511]  ? __rtnl_newlink+0xa50/0xa50
[   45.367066][ T1511]  ? mark_usage+0x61/0x170
[   45.367196][ T1511]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.367329][ T1511]  ? lock_acquire.part.0+0xbc/0x260
[   45.367532][ T1511]  ? find_held_lock+0x2b/0x80
[   45.367660][ T1511]  ? __rtnl_newlink+0xa50/0xa50
[   45.367788][ T1511]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.367918][ T1511]  ? __rtnl_newlink+0xa50/0xa50
[   45.368045][ T1511]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.368177][ T1511]  ? validate_chain+0x38b/0xc20
[   45.368306][ T1511]  ? rtnl_link_fill+0x900/0x900
[   45.368521][ T1511]  ? __lock_acquire+0x508/0xc10
[   45.368652][ T1511]  ? lock_acquire.part.0+0xbc/0x260
[   45.368780][ T1511]  ? find_held_lock+0x2b/0x80
[   45.368910][ T1511]  netlink_rcv_skb+0x14e/0x3a0
[   45.369037][ T1511]  ? rtnl_link_fill+0x900/0x900
[   45.369171][ T1511]  ? netlink_ack+0xcd0/0xcd0
[   45.369304][ T1511]  ? netlink_deliver_tap+0xc5/0x330
[   45.369498][ T1511]  ? netlink_deliver_tap+0x13c/0x330
[   45.369631][ T1511]  netlink_unicast+0x486/0x750
[   45.369761][ T1511]  ? netlink_attachskb+0x810/0x810
[   45.369892][ T1511]  ? __lock_acquire+0x508/0xc10
[   45.370022][ T1511]  netlink_sendmsg+0x735/0xc60
[   45.370157][ T1511]  ? netlink_unicast+0x750/0x750
[   45.370287][ T1511]  ? __might_fault+0x97/0x140
[   45.370421][ T1511]  ____sys_sendmsg+0x419/0x850
[   45.370551][ T1511]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.370678][ T1511]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.370835][ T1511]  ? move_addr_to_kernel+0x40/0x40
[   45.370966][ T1511]  ? stack_depot_save_flags+0x367/0x770
[   45.371098][ T1511]  ? validate_chain+0x38b/0xc20
[   45.371228][ T1511]  ___sys_sendmsg+0x14e/0x1d0
[   45.371360][ T1511]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   45.371520][ T1511]  ? copy_msghdr_from_user+0x460/0x460
[   45.371660][ T1511]  __sys_sendmsg+0x145/0x1f0
[   45.371788][ T1511]  ? __sys_sendmsg_sock+0x20/0x20
[   45.371915][ T1511]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   45.372078][ T1511]  ? do_raw_spin_unlock+0x59/0x250
[   45.372212][ T1511]  ? rcu_is_watching+0x15/0xd0
[   45.372346][ T1511]  do_syscall_64+0x117/0xfc0
[   45.372475][ T1511]  ? trace_hardirqs_off+0xd/0x30
[   45.372602][ T1511]  ? exc_page_fault+0xee/0x100
[   45.372731][ T1511]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.372889][ T1511] RIP: 0033:0x7fc79252908e
[   45.373023][ T1511] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.373492][ T1511] RSP: 002b:00007ffe5d44eaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.373686][ T1511] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc79252908e
[   45.373876][ T1511] RDX: 0000000000000000 RSI: 00007ffe5d44eb50 RDI: 0000000000000005
[   45.374067][ T1511] RBP: 00007ffe5d44eab0 R08: 0000000000000000 R09: 0000000000000000
[   45.374261][ T1511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   45.374459][ T1511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5d44f220
[   45.374660][ T1511]  </TASK>
[   45.374756][ T1511] irq event stamp: 13591
[   45.374851][ T1511] hardirqs last  enabled at (13599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.375073][ T1511] hardirqs last disabled at (13606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.375312][ T1511] softirqs last  enabled at (13300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.375539][ T1511] softirqs last disabled at (13195): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.375758][ T1511] ---[ end trace 0000000000000000 ]---
[   45.453821][ T1514] ------------[ cut here ]------------
[   45.453970][ T1514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1514
[   45.454219][ T1514] Modules linked in:
[   45.454318][ T1514] CPU: 0 UID: 0 PID: 1514 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.454577][ T1514] Tainted: [W]=WARN
[   45.454671][ T1514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.454826][ T1514] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.454987][ T1514] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.455441][ T1514] RSP: 0018:ffa0000003b17030 EFLAGS: 00010286
[   45.455597][ T1514] RAX: 00000000ffffffa6 RBX: ff1100000ff9d700 RCX: 1ff4000000762dcc
[   45.455781][ T1514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9d7b8
[   45.455970][ T1514] RBP: ff11000008169000 R08: 1fe2200001ff3af8 R09: ff11000012d50b58
[   45.456161][ T1514] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   45.456351][ T1514] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[   45.456538][ T1514] FS:  00007ffb37e4c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   45.456755][ T1514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.456911][ T1514] CR2: 000000000fa0b988 CR3: 0000000016a07003 CR4: 0000000000771ef0
[   45.457103][ T1514] PKRU: 55555554
[   45.457195][ T1514] Call Trace:
[   45.457288][ T1514]  <TASK>
[   45.457356][ T1514]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.457483][ T1514]  rtmsg_ifinfo+0x5c/0xb0
[   45.457578][ T1514]  ? mark_held_locks+0x40/0x70
[   45.457703][ T1514]  __dev_notify_flags+0x1b8/0x280
[   45.457829][ T1514]  ? netif_change_name+0x8c0/0x8c0
[   45.457953][ T1514]  ? __dev_change_flags+0x4a4/0x660
[   45.458078][ T1514]  ? netif_set_allmulti+0x250/0x250
[   45.458208][ T1514]  ? is_bpf_text_address+0x68/0x110
[   45.458333][ T1514]  netif_change_flags+0xfe/0x190
[   45.458537][ T1514]  do_setlink.isra.0+0x1cc3/0x2750
[   45.458663][ T1514]  ? rtnl_link_get_size+0x350/0x350
[   45.458789][ T1514]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.458944][ T1514]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.459067][ T1514]  ? validate_chain+0x38b/0xc20
[   45.459193][ T1514]  ? rcu_read_lock_any_held+0x66/0x90
[   45.459316][ T1514]  ? stack_depot_save_flags+0x367/0x770
[   45.459513][ T1514]  ? __kernel_text_address+0x12/0x30
[   45.459637][ T1514]  ? __lock_acquire+0x508/0xc10
[   45.459764][ T1514]  ? lock_acquire.part.0+0xbc/0x260
[   45.459888][ T1514]  ? rtnl_newlink+0x883/0xef0
[   45.460010][ T1514]  ? rcu_is_watching+0x15/0xd0
[   45.460137][ T1514]  ? lock_acquire+0x134/0x160
[   45.460260][ T1514]  ? rcu_is_watching+0x15/0xd0
[   45.460465][ T1514]  ? rcu_is_watching+0x15/0xd0
[   45.460670][ T1514]  ? trace_contention_end+0xb3/0x1a0
[   45.460795][ T1514]  ? __mutex_lock+0x1db/0x2010
[   45.460919][ T1514]  ? __mutex_lock+0x9b2/0x2010
[   45.461042][ T1514]  ? rtnl_newlink+0x883/0xef0
[   45.461168][ T1514]  ? ww_mutex_lock+0x160/0x160
[   45.461294][ T1514]  ? __rtnl_newlink+0x3fa/0xa50
[   45.461503][ T1514]  rtnl_newlink+0x8d1/0xef0
[   45.461627][ T1514]  ? lock_acquire.part.0+0xbc/0x260
[   45.461749][ T1514]  ? find_held_lock+0x2b/0x80
[   45.461873][ T1514]  ? __rtnl_newlink+0xa50/0xa50
[   45.461996][ T1514]  ? mark_usage+0x61/0x170
[   45.462124][ T1514]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.462249][ T1514]  ? lock_acquire.part.0+0xbc/0x260
[   45.462416][ T1514]  ? find_held_lock+0x2b/0x80
[   45.462539][ T1514]  ? __rtnl_newlink+0xa50/0xa50
[   45.462661][ T1514]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.462787][ T1514]  ? __rtnl_newlink+0xa50/0xa50
[   45.462913][ T1514]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.463039][ T1514]  ? validate_chain+0x38b/0xc20
[   45.463167][ T1514]  ? rtnl_link_fill+0x900/0x900
[   45.463291][ T1514]  ? __lock_acquire+0x508/0xc10
[   45.463421][ T1514]  ? lock_acquire.part.0+0xbc/0x260
[   45.463546][ T1514]  ? find_held_lock+0x2b/0x80
[   45.463672][ T1514]  netlink_rcv_skb+0x14e/0x3a0
[   45.463796][ T1514]  ? rtnl_link_fill+0x900/0x900
[   45.463922][ T1514]  ? netlink_ack+0xcd0/0xcd0
[   45.464051][ T1514]  ? netlink_deliver_tap+0xc5/0x330
[   45.464177][ T1514]  ? netlink_deliver_tap+0x13c/0x330
[   45.464303][ T1514]  netlink_unicast+0x486/0x750
[   45.464434][ T1514]  ? netlink_attachskb+0x810/0x810
[   45.464559][ T1514]  ? __lock_acquire+0x508/0xc10
[   45.464686][ T1514]  netlink_sendmsg+0x735/0xc60
[   45.464813][ T1514]  ? netlink_unicast+0x750/0x750
[   45.464939][ T1514]  ? __might_fault+0x97/0x140
[   45.465065][ T1514]  ____sys_sendmsg+0x419/0x850
[   45.465192][ T1514]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.465319][ T1514]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.465478][ T1514]  ? move_addr_to_kernel+0x40/0x40
[   45.465605][ T1514]  ? stack_depot_save_flags+0x367/0x770
[   45.465731][ T1514]  ? validate_chain+0x38b/0xc20
[   45.465857][ T1514]  ___sys_sendmsg+0x14e/0x1d0
[   45.465981][ T1514]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   45.466142][ T1514]  ? copy_msghdr_from_user+0x460/0x460
[   45.466280][ T1514]  __sys_sendmsg+0x145/0x1f0
[   45.466411][ T1514]  ? __sys_sendmsg_sock+0x20/0x20
[   45.466536][ T1514]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   45.466696][ T1514]  ? do_raw_spin_unlock+0x59/0x250
[   45.466821][ T1514]  ? rcu_is_watching+0x15/0xd0
[   45.466947][ T1514]  do_syscall_64+0x117/0xfc0
[   45.467072][ T1514]  ? trace_hardirqs_off+0xd/0x30
[   45.467200][ T1514]  ? exc_page_fault+0xee/0x100
[   45.467326][ T1514]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.467487][ T1514] RIP: 0033:0x7ffb3808608e
[   45.467617][ T1514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.468066][ T1514] RSP: 002b:00007ffc4b542120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.468256][ T1514] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb3808608e
[   45.468452][ T1514] RDX: 0000000000000000 RSI: 00007ffc4b5421d0 RDI: 0000000000000005
[   45.468639][ T1514] RBP: 00007ffc4b542130 R08: 0000000000000000 R09: 0000000000000000
[   45.468825][ T1514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   45.469010][ T1514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4b5428a0
[   45.469204][ T1514]  </TASK>
[   45.469299][ T1514] irq event stamp: 15183
[   45.469399][ T1514] hardirqs last  enabled at (15193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.469615][ T1514] hardirqs last disabled at (15200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.469829][ T1514] softirqs last  enabled at (14778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.470045][ T1514] softirqs last disabled at (14703): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.470262][ T1514] ---[ end trace 0000000000000000 ]---
[   45.471419][   T36] ------------[ cut here ]------------
[   45.471536][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[   45.471760][   T36] Modules linked in:
[   45.471852][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.472129][   T36] Tainted: [W]=WARN
[   45.472217][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.472912][   T36] Workqueue: events_unbound linkwatch_event
[   45.473065][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.473270][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.473738][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   45.473883][   T36] RAX: 00000000ffffffa6 RBX: ff11000005f1e580 RCX: 1ff4000000051f02
[   45.474057][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005f1e638
[   45.474234][   T36] RBP: ff11000010ab4000 R08: 1fe2200000be3cc8 R09: ff11000001d5d1a8
[   45.474425][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   45.474597][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   45.474770][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   45.474973][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.475123][   T36] CR2: 000000000fa0b988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   45.475302][   T36] PKRU: 55555554
[   45.475393][   T36] Call Trace:
[   45.475479][   T36]  <TASK>
[   45.475540][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.475657][   T36]  ? notifier_call_chain+0xb0/0x320
[   45.475776][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   45.475865][   T36]  netif_state_change+0x155/0x340
[   45.475983][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   45.476146][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   45.476262][   T36]  __linkwatch_run_queue+0x34c/0x750
[   45.476383][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   45.476502][   T36]  linkwatch_event+0x7f/0xb0
[   45.476621][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   45.476737][   T36]  process_one_work+0xdf8/0x1410
[   45.476858][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   45.476974][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   45.477098][   T36]  worker_thread+0x4f1/0xd60
[   45.477223][   T36]  ? rescuer_thread+0x1320/0x1320
[   45.477345][   T36]  kthread+0x367/0x460
[   45.477434][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   45.477579][   T36]  ? kthread_affine_node+0x330/0x330
[   45.477695][   T36]  ret_from_fork+0x474/0x6b0
[   45.477814][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   45.477958][   T36]  ? __switch_to+0x5a3/0xe00
[   45.478075][   T36]  ? kthread_affine_node+0x330/0x330
[   45.478193][   T36]  ret_from_fork_asm+0x11/0x20
[   45.478316][   T36]  </TASK>
[   45.478407][   T36] irq event stamp: 452325
[   45.478495][   T36] hardirqs last  enabled at (452333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.478695][   T36] hardirqs last disabled at (452340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.478894][   T36] softirqs last  enabled at (452108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.479103][   T36] softirqs last disabled at (452101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.479302][   T36] ---[ end trace 0000000000000000 ]---
[   45.506712][ T1515] ------------[ cut here ]------------
[   45.506880][ T1515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1515
[   45.507128][ T1515] Modules linked in:
[   45.507223][ T1515] CPU: 3 UID: 0 PID: 1515 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.507478][ T1515] Tainted: [W]=WARN
[   45.507572][ T1515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.507732][ T1515] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.507893][ T1515] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.508333][ T1515] RSP: 0018:ffa0000003b27150 EFLAGS: 00010286
[   45.508504][ T1515] RAX: 00000000ffffffa6 RBX: ff11000005f1f540 RCX: 1ff4000000764df0
[   45.508686][ T1515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005f1f5f8
[   45.508868][ T1515] RBP: ff11000008169000 R08: 1fe2200000be3ec0 R09: ff110000139dd158
[   45.509050][ T1515] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   45.509239][ T1515] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012e55fc0
[   45.509438][ T1515] FS:  00007f6fd1b57840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   45.509657][ T1515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.509813][ T1515] CR2: 00000000004ecd18 CR3: 0000000016c5a001 CR4: 0000000000771ef0
[   45.510002][ T1515] PKRU: 55555554
[   45.510100][ T1515] Call Trace:
[   45.510192][ T1515]  <TASK>
[   45.510257][ T1515]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.510388][ T1515]  ? notifier_call_chain+0xb0/0x320
[   45.510515][ T1515]  rtmsg_ifinfo+0x5c/0xb0
[   45.510611][ T1515]  netif_state_change+0x155/0x340
[   45.510737][ T1515]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   45.510900][ T1515]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   45.511055][ T1515]  linkwatch_sync_dev+0x88/0x1c0
[   45.511182][ T1515]  rtnl_getlink+0x8e4/0xeb0
[   45.511307][ T1515]  ? lock_acquire.part.0+0xbc/0x260
[   45.511437][ T1515]  ? find_held_lock+0x2b/0x80
[   45.511560][ T1515]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   45.511685][ T1515]  ? mark_usage+0x61/0x170
[   45.511809][ T1515]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.511935][ T1515]  ? __lock_acquire+0x508/0xc10
[   45.512081][ T1515]  ? lock_acquire.part.0+0xbc/0x260
[   45.512215][ T1515]  ? find_held_lock+0x2b/0x80
[   45.512352][ T1515]  ? mark_usage+0x61/0x170
[   45.512484][ T1515]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.512616][ T1515]  ? __lock_acquire+0x508/0xc10
[   45.512745][ T1515]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.512875][ T1515]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   45.513004][ T1515]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.513140][ T1515]  ? validate_chain+0x38b/0xc20
[   45.513269][ T1515]  ? rtnl_link_fill+0x900/0x900
[   45.513407][ T1515]  ? __lock_acquire+0x508/0xc10
[   45.513539][ T1515]  ? lock_acquire.part.0+0xbc/0x260
[   45.513668][ T1515]  ? find_held_lock+0x2b/0x80
[   45.513798][ T1515]  netlink_rcv_skb+0x14e/0x3a0
[   45.513928][ T1515]  ? rtnl_link_fill+0x900/0x900
[   45.514061][ T1515]  ? netlink_ack+0xcd0/0xcd0
[   45.514198][ T1515]  ? netlink_deliver_tap+0xc5/0x330
[   45.514366][ T1515]  ? netlink_deliver_tap+0x13c/0x330
[   45.514505][ T1515]  netlink_unicast+0x486/0x750
[   45.514636][ T1515]  ? netlink_attachskb+0x810/0x810
[   45.514767][ T1515]  ? __lock_acquire+0x508/0xc10
[   45.514899][ T1515]  netlink_sendmsg+0x735/0xc60
[   45.515027][ T1515]  ? netlink_unicast+0x750/0x750
[   45.515284][ T1515]  ? __might_fault+0x97/0x140
[   45.515417][ T1515]  ____sys_sendmsg+0x419/0x850
[   45.515543][ T1515]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.515673][ T1515]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.515830][ T1515]  ? move_addr_to_kernel+0x40/0x40
[   45.515956][ T1515]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.516085][ T1515]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.516251][ T1515]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.516384][ T1515]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.516542][ T1515]  ___sys_sendmsg+0x14e/0x1d0
[   45.516668][ T1515]  ? copy_msghdr_from_user+0x460/0x460
[   45.516793][ T1515]  ? __lock_acquire+0x508/0xc10
[   45.516927][ T1515]  ? move_addr_to_user+0x55/0x70
[   45.517052][ T1515]  ? do_getsockname+0xfa/0x180
[   45.517186][ T1515]  __sys_sendmsg+0x145/0x1f0
[   45.517312][ T1515]  ? __sys_sendmsg_sock+0x20/0x20
[   45.517448][ T1515]  ? __sys_getsockname+0xa2/0x110
[   45.517574][ T1515]  ? rcu_is_watching+0x15/0xd0
[   45.517701][ T1515]  do_syscall_64+0x117/0xfc0
[   45.517828][ T1515]  ? trace_hardirqs_off+0xd/0x30
[   45.517952][ T1515]  ? exc_page_fault+0xee/0x100
[   45.518102][ T1515]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.518260][ T1515] RIP: 0033:0x7f6fd1d9108e
[   45.518398][ T1515] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.518854][ T1515] RSP: 002b:00007ffd6bf37de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.519047][ T1515] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6fd1d9108e
[   45.519244][ T1515] RDX: 0000000000000000 RSI: 00007ffd6bf37e90 RDI: 0000000000000006
[   45.519439][ T1515] RBP: 00007ffd6bf37df0 R08: 0000000000000000 R09: 0000000000000000
[   45.519627][ T1515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55c
[   45.519815][ T1515] R13: 00007ffd6bf37f40 R14: 00007ffd6bf3b70a R15: 0000000000000000
[   45.520012][ T1515]  </TASK>
[   45.520112][ T1515] irq event stamp: 22973
[   45.520207][ T1515] hardirqs last  enabled at (22981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.520432][ T1515] hardirqs last disabled at (22990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.520650][ T1515] softirqs last  enabled at (22534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.520870][ T1515] softirqs last disabled at (22529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.521090][ T1515] ---[ end trace 0000000000000000 ]---
[   45.578904][ T1517] ------------[ cut here ]------------
[   45.579109][ T1517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1517
[   45.579439][ T1517] Modules linked in:
[   45.579590][ T1517] CPU: 2 UID: 0 PID: 1517 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.579898][ T1517] Tainted: [W]=WARN
[   45.580044][ T1517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.580261][ T1517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.580491][ T1517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.581007][ T1517] RSP: 0018:ffa0000003b46e30 EFLAGS: 00010286
[   45.581229][ T1517] RAX: 00000000ffffffa6 RBX: ff11000013bb43c0 RCX: 1ff4000000768d8c
[   45.581485][ T1517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013bb4478
[   45.581738][ T1517] RBP: ff11000005d04000 R08: 1fe2200002776890 R09: ff1100000ff20b80
[   45.581984][ T1517] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   45.582235][ T1517] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159ff888
[   45.582490][ T1517] FS:  00007f77ee9bb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   45.582769][ T1517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.582981][ T1517] CR2: 000000000042ebe0 CR3: 0000000015e7f004 CR4: 0000000000771ef0
[   45.583233][ T1517] PKRU: 55555554
[   45.583481][ T1517] Call Trace:
[   45.583692][ T1517]  <TASK>
[   45.583903][ T1517]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.584158][ T1517]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.584447][ T1517]  rtmsg_ifinfo+0x5c/0xb0
[   45.584643][ T1517]  ? ref_tracker_alloc+0x28d/0x430
[   45.584819][ T1517]  __dev_notify_flags+0x1b8/0x280
[   45.584999][ T1517]  ? ref_tracker_dir_print+0x100/0x100
[   45.585186][ T1517]  ? linkwatch_fire_event+0x194/0x250
[   45.585376][ T1517]  ? netif_change_name+0x8c0/0x8c0
[   45.585553][ T1517]  ? rtnl_newlink+0x8d1/0xef0
[   45.585732][ T1517]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.585910][ T1517]  ? netlink_rcv_skb+0x14e/0x3a0
[   45.586089][ T1517]  ? find_held_lock+0x2b/0x80
[   45.586275][ T1517]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.586467][ T1517]  ? mark_held_locks+0x40/0x70
[   45.586647][ T1517]  rtnl_configure_link+0x1ac/0x390
[   45.586825][ T1517]  ? lockdep_hardirqs_on+0x8c/0x130
[   45.587007][ T1517]  ? queue_delayed_work_on+0x95/0x100
[   45.587197][ T1517]  veth_newlink+0x330/0x8d0
[   45.587390][ T1517]  ? veth_poll_controller+0x10/0x10
[   45.587569][ T1517]  ? kasan_save_stack+0x2f/0x50
[   45.587749][ T1517]  ? kasan_save_track+0x14/0x30
[   45.587928][ T1517]  ? __kasan_kmalloc+0x7b/0x90
[   45.588130][ T1517]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   45.588314][ T1517]  ? alloc_netdev_mqs+0xe85/0x1490
[   45.588509][ T1517]  ? rtnl_af_lookup+0x290/0x290
[   45.588689][ T1517]  ? alloc_netdev_mqs+0xed0/0x1490
[   45.588870][ T1517]  ? rtnl_create_link+0x169/0xf20
[   45.589053][ T1517]  rtnl_newlink_create+0x2da/0x780
[   45.589243][ T1517]  ? rtnl_create_link+0xf20/0xf20
[   45.589435][ T1517]  ? __dev_get_by_name+0x12/0x50
[   45.589614][ T1517]  ? rtnl_dev_get+0xd7/0x170
[   45.589800][ T1517]  __rtnl_newlink+0x22b/0xa50
[   45.589985][ T1517]  rtnl_newlink+0x8d1/0xef0
[   45.590173][ T1517]  ? lock_acquire.part.0+0xbc/0x260
[   45.590364][ T1517]  ? find_held_lock+0x2b/0x80
[   45.590545][ T1517]  ? __rtnl_newlink+0xa50/0xa50
[   45.590722][ T1517]  ? mark_usage+0x61/0x170
[   45.590902][ T1517]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.591090][ T1517]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.591280][ T1517]  ? __rtnl_newlink+0xa50/0xa50
[   45.591475][ T1517]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.591656][ T1517]  ? validate_chain+0x38b/0xc20
[   45.591835][ T1517]  ? rtnl_link_fill+0x900/0x900
[   45.592012][ T1517]  ? __lock_acquire+0x508/0xc10
[   45.592201][ T1517]  ? lock_acquire.part.0+0xbc/0x260
[   45.592391][ T1517]  ? find_held_lock+0x2b/0x80
[   45.592576][ T1517]  netlink_rcv_skb+0x14e/0x3a0
[   45.592753][ T1517]  ? rtnl_link_fill+0x900/0x900
[   45.592933][ T1517]  ? netlink_ack+0xcd0/0xcd0
[   45.593122][ T1517]  ? netlink_deliver_tap+0xc5/0x330
[   45.593299][ T1517]  ? netlink_deliver_tap+0x13c/0x330
[   45.593493][ T1517]  netlink_unicast+0x486/0x750
[   45.593674][ T1517]  ? netlink_attachskb+0x810/0x810
[   45.593857][ T1517]  ? __lock_acquire+0x508/0xc10
[   45.594037][ T1517]  netlink_sendmsg+0x735/0xc60
[   45.594225][ T1517]  ? netlink_unicast+0x750/0x750
[   45.594420][ T1517]  ? __might_fault+0x97/0x140
[   45.594601][ T1517]  ____sys_sendmsg+0x419/0x850
[   45.594780][ T1517]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.594958][ T1517]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.595173][ T1517]  ? move_addr_to_kernel+0x40/0x40
[   45.595370][ T1517]  ___sys_sendmsg+0x14e/0x1d0
[   45.595549][ T1517]  ? copy_msghdr_from_user+0x460/0x460
[   45.595731][ T1517]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   45.595944][ T1517]  ? do_sys_openat2+0xfd/0x170
[   45.596131][ T1517]  __sys_sendmsg+0x145/0x1f0
[   45.596312][ T1517]  ? __sys_sendmsg_sock+0x20/0x20
[   45.596505][ T1517]  ? fpregs_restore_userregs+0x14b/0x310
[   45.596684][ T1517]  ? rcu_is_watching+0x15/0xd0
[   45.596864][ T1517]  do_syscall_64+0x117/0xfc0
[   45.597041][ T1517]  ? trace_hardirqs_off+0xd/0x30
[   45.597226][ T1517]  ? exc_page_fault+0xee/0x100
[   45.597418][ T1517]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.597628][ T1517] RIP: 0033:0x7f77eebf508e
[   45.597812][ T1517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.598332][ T1517] RSP: 002b:00007fff1b215f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.598589][ T1517] RAX: ffffffffffffffda RBX: 00007fff1b2166c8 RCX: 00007f77eebf508e
[   45.598830][ T1517] RDX: 0000000000000000 RSI: 00007fff1b215fd0 RDI: 0000000000000005
[   45.599074][ T1517] RBP: 00007fff1b215f30 R08: 0000000000000000 R09: 0000000000000000
[   45.599321][ T1517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d
[   45.599575][ T1517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1b216690
[   45.599821][ T1517]  </TASK>
[   45.599964][ T1517] irq event stamp: 22513
[   45.600116][ T1517] hardirqs last  enabled at (22523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.600401][ T1517] hardirqs last disabled at (22534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.600671][ T1517] softirqs last  enabled at (21684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.600941][ T1517] softirqs last disabled at (21611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.601223][ T1517] ---[ end trace 0000000000000000 ]---
[   45.607133][ T1517] ------------[ cut here ]------------
[   45.607279][ T1517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1517
[   45.607544][ T1517] Modules linked in:
[   45.607646][ T1517] CPU: 0 UID: 0 PID: 1517 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.607909][ T1517] Tainted: [W]=WARN
[   45.608007][ T1517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.608173][ T1517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.608347][ T1517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.608808][ T1517] RSP: 0018:ffa0000003b471b0 EFLAGS: 00010286
[   45.608972][ T1517] RAX: 00000000ffffffa6 RBX: ff11000013574ac0 RCX: 1ff4000000768dfc
[   45.609168][ T1517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013574b78
[   45.609367][ T1517] RBP: ff1100000f0e9000 R08: 1fe22000026ae970 R09: ff1100000ff20b80
[   45.609562][ T1517] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   45.609753][ T1517] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   45.609947][ T1517] FS:  00007f77ee9bb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   45.610177][ T1517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.610346][ T1517] CR2: 00007f4bc1511574 CR3: 0000000015e7f001 CR4: 0000000000771ef0
[   45.610540][ T1517] PKRU: 55555554
[   45.610636][ T1517] Call Trace:
[   45.610732][ T1517]  <TASK>
[   45.610799][ T1517]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.610932][ T1517]  rtmsg_ifinfo+0x5c/0xb0
[   45.611031][ T1517]  __dev_notify_flags+0x1b8/0x280
[   45.611167][ T1517]  ? netif_change_name+0x8c0/0x8c0
[   45.611298][ T1517]  ? rtnl_af_lookup+0x290/0x290
[   45.611433][ T1517]  ? alloc_netdev_mqs+0xed0/0x1490
[   45.611565][ T1517]  rtnl_configure_link+0x1ac/0x390
[   45.611696][ T1517]  rtnl_newlink_create+0x353/0x780
[   45.611827][ T1517]  ? rtnl_create_link+0xf20/0xf20
[   45.611955][ T1517]  ? __dev_get_by_name+0x12/0x50
[   45.612084][ T1517]  ? rtnl_dev_get+0xd7/0x170
[   45.612224][ T1517]  __rtnl_newlink+0x22b/0xa50
[   45.612362][ T1517]  rtnl_newlink+0x8d1/0xef0
[   45.612493][ T1517]  ? lock_acquire.part.0+0xbc/0x260
[   45.612623][ T1517]  ? find_held_lock+0x2b/0x80
[   45.612751][ T1517]  ? __rtnl_newlink+0xa50/0xa50
[   45.612879][ T1517]  ? mark_usage+0x61/0x170
[   45.613008][ T1517]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.613144][ T1517]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.613276][ T1517]  ? __rtnl_newlink+0xa50/0xa50
[   45.613499][ T1517]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.613629][ T1517]  ? validate_chain+0x38b/0xc20
[   45.613759][ T1517]  ? rtnl_link_fill+0x900/0x900
[   45.613887][ T1517]  ? __lock_acquire+0x508/0xc10
[   45.614108][ T1517]  ? lock_acquire.part.0+0xbc/0x260
[   45.614237][ T1517]  ? find_held_lock+0x2b/0x80
[   45.614373][ T1517]  netlink_rcv_skb+0x14e/0x3a0
[   45.614503][ T1517]  ? rtnl_link_fill+0x900/0x900
[   45.614633][ T1517]  ? netlink_ack+0xcd0/0xcd0
[   45.614766][ T1517]  ? netlink_deliver_tap+0xc5/0x330
[   45.614895][ T1517]  ? netlink_deliver_tap+0x13c/0x330
[   45.615026][ T1517]  netlink_unicast+0x486/0x750
[   45.615162][ T1517]  ? netlink_attachskb+0x810/0x810
[   45.615293][ T1517]  ? __lock_acquire+0x508/0xc10
[   45.615432][ T1517]  netlink_sendmsg+0x735/0xc60
[   45.615563][ T1517]  ? netlink_unicast+0x750/0x750
[   45.615778][ T1517]  ? __might_fault+0x97/0x140
[   45.615908][ T1517]  ____sys_sendmsg+0x419/0x850
[   45.616037][ T1517]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.616174][ T1517]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.616333][ T1517]  ? move_addr_to_kernel+0x40/0x40
[   45.616472][ T1517]  ___sys_sendmsg+0x14e/0x1d0
[   45.616600][ T1517]  ? copy_msghdr_from_user+0x460/0x460
[   45.616733][ T1517]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   45.616898][ T1517]  ? do_sys_openat2+0xfd/0x170
[   45.617028][ T1517]  __sys_sendmsg+0x145/0x1f0
[   45.617163][ T1517]  ? __sys_sendmsg_sock+0x20/0x20
[   45.617387][ T1517]  ? fpregs_restore_userregs+0x14b/0x310
[   45.617517][ T1517]  ? rcu_is_watching+0x15/0xd0
[   45.617646][ T1517]  do_syscall_64+0x117/0xfc0
[   45.617774][ T1517]  ? trace_hardirqs_off+0xd/0x30
[   45.617988][ T1517]  ? exc_page_fault+0xee/0x100
[   45.618120][ T1517]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.618280][ T1517] RIP: 0033:0x7f77eebf508e
[   45.618421][ T1517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.618971][ T1517] RSP: 002b:00007fff1b215f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.619258][ T1517] RAX: ffffffffffffffda RBX: 00007fff1b2166c8 RCX: 00007f77eebf508e
[   45.619456][ T1517] RDX: 0000000000000000 RSI: 00007fff1b215fd0 RDI: 0000000000000005
[   45.619650][ T1517] RBP: 00007fff1b215f30 R08: 0000000000000000 R09: 0000000000000000
[   45.619928][ T1517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d
[   45.620125][ T1517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1b216690
[   45.620415][ T1517]  </TASK>
[   45.620513][ T1517] irq event stamp: 27179
[   45.620609][ T1517] hardirqs last  enabled at (27187): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.620831][ T1517] hardirqs last disabled at (27194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.621140][ T1517] softirqs last  enabled at (26492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.621368][ T1517] softirqs last disabled at (26485): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.621676][ T1517] ---[ end trace 0000000000000000 ]---
[   45.702050][ T1520] ------------[ cut here ]------------
[   45.702232][ T1520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1520
[   45.702536][ T1520] Modules linked in:
[   45.702677][ T1520] CPU: 2 UID: 0 PID: 1520 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.702969][ T1520] Tainted: [W]=WARN
[   45.703112][ T1520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.703313][ T1520] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.703536][ T1520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.704017][ T1520] RSP: 0018:ffa0000003b77030 EFLAGS: 00010286
[   45.704224][ T1520] RAX: 00000000ffffffa6 RBX: ff11000015837000 RCX: 1ff400000076edcc
[   45.704465][ T1520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158370b8
[   45.704691][ T1520] RBP: ff1100000f0e9000 R08: 1fe2200002b06e18 R09: ff110000102ed158
[   45.704917][ T1520] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   45.705151][ T1520] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0e9cd1
[   45.705393][ T1520] FS:  00007f4b0ed21840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   45.705653][ T1520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.705851][ T1520] CR2: 00007f4b0eff11a0 CR3: 00000000160c7004 CR4: 0000000000771ef0
[   45.706078][ T1520] PKRU: 55555554
[   45.706222][ T1520] Call Trace:
[   45.706370][ T1520]  <TASK>
[   45.706479][ T1520]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.706653][ T1520]  rtmsg_ifinfo+0x5c/0xb0
[   45.706793][ T1520]  ? mark_held_locks+0x40/0x70
[   45.706960][ T1520]  __dev_notify_flags+0x1b8/0x280
[   45.707136][ T1520]  ? netif_change_name+0x8c0/0x8c0
[   45.707304][ T1520]  ? __dev_change_flags+0x4a4/0x660
[   45.707484][ T1520]  ? netif_set_allmulti+0x250/0x250
[   45.707652][ T1520]  ? is_bpf_text_address+0x68/0x110
[   45.707826][ T1520]  netif_change_flags+0xfe/0x190
[   45.707996][ T1520]  do_setlink.isra.0+0x1cc3/0x2750
[   45.708174][ T1520]  ? rtnl_link_get_size+0x350/0x350
[   45.708356][ T1520]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.708553][ T1520]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.708725][ T1520]  ? validate_chain+0x38b/0xc20
[   45.708894][ T1520]  ? rcu_read_lock_any_held+0x66/0x90
[   45.709068][ T1520]  ? stack_depot_save_flags+0x367/0x770
[   45.709245][ T1520]  ? __kernel_text_address+0x12/0x30
[   45.709428][ T1520]  ? __lock_acquire+0x508/0xc10
[   45.709600][ T1520]  ? lock_acquire.part.0+0xbc/0x260
[   45.709769][ T1520]  ? rtnl_newlink+0x883/0xef0
[   45.709940][ T1520]  ? rcu_is_watching+0x15/0xd0
[   45.710115][ T1520]  ? lock_acquire+0x134/0x160
[   45.710288][ T1520]  ? rcu_is_watching+0x15/0xd0
[   45.710469][ T1520]  ? rcu_is_watching+0x15/0xd0
[   45.710639][ T1520]  ? trace_contention_end+0xb3/0x1a0
[   45.710809][ T1520]  ? __mutex_lock+0x1db/0x2010
[   45.710979][ T1520]  ? __mutex_lock+0x9b2/0x2010
[   45.711157][ T1520]  ? rtnl_newlink+0x883/0xef0
[   45.711329][ T1520]  ? ww_mutex_lock+0x160/0x160
[   45.711514][ T1520]  ? __rtnl_newlink+0x3fa/0xa50
[   45.711692][ T1520]  rtnl_newlink+0x8d1/0xef0
[   45.711867][ T1520]  ? lock_acquire.part.0+0xbc/0x260
[   45.712038][ T1520]  ? find_held_lock+0x2b/0x80
[   45.712216][ T1520]  ? __rtnl_newlink+0xa50/0xa50
[   45.712401][ T1520]  ? mark_usage+0x61/0x170
[   45.712572][ T1520]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.712748][ T1520]  ? lock_acquire.part.0+0xbc/0x260
[   45.712921][ T1520]  ? find_held_lock+0x2b/0x80
[   45.713092][ T1520]  ? __rtnl_newlink+0xa50/0xa50
[   45.713271][ T1520]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.713453][ T1520]  ? __rtnl_newlink+0xa50/0xa50
[   45.713629][ T1520]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.713800][ T1520]  ? validate_chain+0x38b/0xc20
[   45.713971][ T1520]  ? rtnl_link_fill+0x900/0x900
[   45.714149][ T1520]  ? __lock_acquire+0x508/0xc10
[   45.714327][ T1520]  ? lock_acquire.part.0+0xbc/0x260
[   45.714511][ T1520]  ? find_held_lock+0x2b/0x80
[   45.714684][ T1520]  netlink_rcv_skb+0x14e/0x3a0
[   45.714857][ T1520]  ? rtnl_link_fill+0x900/0x900
[   45.715031][ T1520]  ? netlink_ack+0xcd0/0xcd0
[   45.715211][ T1520]  ? netlink_deliver_tap+0xc5/0x330
[   45.715392][ T1520]  ? netlink_deliver_tap+0x13c/0x330
[   45.715572][ T1520]  netlink_unicast+0x486/0x750
[   45.715747][ T1520]  ? netlink_attachskb+0x810/0x810
[   45.715919][ T1520]  ? __lock_acquire+0x508/0xc10
[   45.716095][ T1520]  netlink_sendmsg+0x735/0xc60
[   45.716277][ T1520]  ? netlink_unicast+0x750/0x750
[   45.716465][ T1520]  ? __might_fault+0x97/0x140
[   45.716640][ T1520]  ____sys_sendmsg+0x419/0x850
[   45.716812][ T1520]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.716985][ T1520]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.717194][ T1520]  ? move_addr_to_kernel+0x40/0x40
[   45.717380][ T1520]  ? stack_depot_save_flags+0x367/0x770
[   45.717552][ T1520]  ? validate_chain+0x38b/0xc20
[   45.717725][ T1520]  ___sys_sendmsg+0x14e/0x1d0
[   45.717896][ T1520]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   45.718107][ T1520]  ? copy_msghdr_from_user+0x460/0x460
[   45.718294][ T1520]  __sys_sendmsg+0x145/0x1f0
[   45.718478][ T1520]  ? __sys_sendmsg_sock+0x20/0x20
[   45.718650][ T1520]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   45.718855][ T1520]  ? do_raw_spin_unlock+0x59/0x250
[   45.719028][ T1520]  ? rcu_is_watching+0x15/0xd0
[   45.719206][ T1520]  do_syscall_64+0x117/0xfc0
[   45.719390][ T1520]  ? trace_hardirqs_off+0xd/0x30
[   45.719565][ T1520]  ? exc_page_fault+0xee/0x100
[   45.719738][ T1520]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.719938][ T1520] RIP: 0033:0x7f4b0ef5b08e
[   45.720121][ T1520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.720628][ T1520] RSP: 002b:00007fff678e91e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.720864][ T1520] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4b0ef5b08e
[   45.721095][ T1520] RDX: 0000000000000000 RSI: 00007fff678e9290 RDI: 0000000000000005
[   45.721334][ T1520] RBP: 00007fff678e91f0 R08: 0000000000000000 R09: 0000000000000000
[   45.721580][ T1520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d
[   45.721815][ T1520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff678e9960
[   45.722054][ T1520]  </TASK>
[   45.722203][ T1520] irq event stamp: 23883
[   45.722354][ T1520] hardirqs last  enabled at (23895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.722618][ T1520] hardirqs last disabled at (23904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.722883][ T1520] softirqs last  enabled at (22760): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   45.723153][ T1520] softirqs last disabled at (22758): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   45.723433][ T1520] ---[ end trace 0000000000000000 ]---
[   45.815141][ T1523] ------------[ cut here ]------------
[   45.815296][ T1523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1523
[   45.815552][ T1523] Modules linked in:
[   45.815650][ T1523] CPU: 3 UID: 0 PID: 1523 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.815900][ T1523] Tainted: [W]=WARN
[   45.815992][ T1523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.816158][ T1523] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.816316][ T1523] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.816763][ T1523] RSP: 0018:ffa0000003ba7030 EFLAGS: 00010286
[   45.816919][ T1523] RAX: 00000000ffffffa6 RBX: ff11000001f8b380 RCX: 1ff4000000774dcc
[   45.817105][ T1523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f8b438
[   45.817289][ T1523] RBP: ff11000005d04000 R08: 1fe22000003f1688 R09: ff11000016d18b58
[   45.817476][ T1523] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   45.817659][ T1523] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[   45.817845][ T1523] FS:  00007f125cc77840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   45.818061][ T1523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.818223][ T1523] CR2: 000000003e9d6988 CR3: 00000000126da003 CR4: 0000000000771ef0
[   45.818413][ T1523] PKRU: 55555554
[   45.818505][ T1523] Call Trace:
[   45.818597][ T1523]  <TASK>
[   45.818662][ T1523]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.818788][ T1523]  rtmsg_ifinfo+0x5c/0xb0
[   45.818882][ T1523]  ? mark_held_locks+0x40/0x70
[   45.819006][ T1523]  __dev_notify_flags+0x1b8/0x280
[   45.819137][ T1523]  ? netif_change_name+0x8c0/0x8c0
[   45.819262][ T1523]  ? __dev_change_flags+0x4a4/0x660
[   45.819389][ T1523]  ? netif_set_allmulti+0x250/0x250
[   45.819513][ T1523]  ? is_bpf_text_address+0x68/0x110
[   45.819638][ T1523]  netif_change_flags+0xfe/0x190
[   45.819762][ T1523]  do_setlink.isra.0+0x1cc3/0x2750
[   45.819888][ T1523]  ? rtnl_link_get_size+0x350/0x350
[   45.820013][ T1523]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.820171][ T1523]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.820296][ T1523]  ? validate_chain+0x38b/0xc20
[   45.820427][ T1523]  ? rcu_read_lock_any_held+0x66/0x90
[   45.820551][ T1523]  ? stack_depot_save_flags+0x367/0x770
[   45.820675][ T1523]  ? __kernel_text_address+0x12/0x30
[   45.820799][ T1523]  ? __lock_acquire+0x508/0xc10
[   45.820924][ T1523]  ? lock_acquire.part.0+0xbc/0x260
[   45.821050][ T1523]  ? rtnl_newlink+0x883/0xef0
[   45.821179][ T1523]  ? rcu_is_watching+0x15/0xd0
[   45.821303][ T1523]  ? lock_acquire+0x134/0x160
[   45.821431][ T1523]  ? rcu_is_watching+0x15/0xd0
[   45.821554][ T1523]  ? rcu_is_watching+0x15/0xd0
[   45.821678][ T1523]  ? trace_contention_end+0xb3/0x1a0
[   45.821801][ T1523]  ? __mutex_lock+0x1db/0x2010
[   45.821924][ T1523]  ? __mutex_lock+0x9b2/0x2010
[   45.822047][ T1523]  ? rtnl_newlink+0x883/0xef0
[   45.822175][ T1523]  ? ww_mutex_lock+0x160/0x160
[   45.822300][ T1523]  ? __rtnl_newlink+0x3fa/0xa50
[   45.822432][ T1523]  rtnl_newlink+0x8d1/0xef0
[   45.822558][ T1523]  ? lock_acquire.part.0+0xbc/0x260
[   45.822681][ T1523]  ? find_held_lock+0x2b/0x80
[   45.822805][ T1523]  ? __rtnl_newlink+0xa50/0xa50
[   45.822927][ T1523]  ? mark_usage+0x61/0x170
[   45.823048][ T1523]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.823177][ T1523]  ? lock_acquire.part.0+0xbc/0x260
[   45.823301][ T1523]  ? find_held_lock+0x2b/0x80
[   45.823429][ T1523]  ? __rtnl_newlink+0xa50/0xa50
[   45.823552][ T1523]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.823677][ T1523]  ? __rtnl_newlink+0xa50/0xa50
[   45.823802][ T1523]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.823925][ T1523]  ? validate_chain+0x38b/0xc20
[   45.824048][ T1523]  ? rtnl_link_fill+0x900/0x900
[   45.824173][ T1523]  ? __lock_acquire+0x508/0xc10
[   45.824299][ T1523]  ? lock_acquire.part.0+0xbc/0x260
[   45.824427][ T1523]  ? find_held_lock+0x2b/0x80
[   45.824550][ T1523]  netlink_rcv_skb+0x14e/0x3a0
[   45.824674][ T1523]  ? rtnl_link_fill+0x900/0x900
[   45.824799][ T1523]  ? netlink_ack+0xcd0/0xcd0
[   45.824926][ T1523]  ? netlink_deliver_tap+0xc5/0x330
[   45.825048][ T1523]  ? netlink_deliver_tap+0x13c/0x330
[   45.825179][ T1523]  netlink_unicast+0x486/0x750
[   45.825305][ T1523]  ? netlink_attachskb+0x810/0x810
[   45.825433][ T1523]  ? __lock_acquire+0x508/0xc10
[   45.825559][ T1523]  netlink_sendmsg+0x735/0xc60
[   45.825685][ T1523]  ? netlink_unicast+0x750/0x750
[   45.825810][ T1523]  ? __might_fault+0x97/0x140
[   45.825935][ T1523]  ____sys_sendmsg+0x419/0x850
[   45.826058][ T1523]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.826187][ T1523]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.826344][ T1523]  ? move_addr_to_kernel+0x40/0x40
[   45.826469][ T1523]  ? stack_depot_save_flags+0x367/0x770
[   45.826592][ T1523]  ? validate_chain+0x38b/0xc20
[   45.826717][ T1523]  ___sys_sendmsg+0x14e/0x1d0
[   45.826841][ T1523]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   45.826995][ T1523]  ? copy_msghdr_from_user+0x460/0x460
[   45.827134][ T1523]  __sys_sendmsg+0x145/0x1f0
[   45.827258][ T1523]  ? __sys_sendmsg_sock+0x20/0x20
[   45.827384][ T1523]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   45.827540][ T1523]  ? do_raw_spin_unlock+0x59/0x250
[   45.827664][ T1523]  ? rcu_is_watching+0x15/0xd0
[   45.827788][ T1523]  do_syscall_64+0x117/0xfc0
[   45.827912][ T1523]  ? trace_hardirqs_off+0xd/0x30
[   45.828036][ T1523]  ? exc_page_fault+0xee/0x100
[   45.828166][ T1523]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.828321][ T1523] RIP: 0033:0x7f125ceb108e
[   45.828456][ T1523] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.828901][ T1523] RSP: 002b:00007ffc673deb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.829086][ T1523] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f125ceb108e
[   45.829276][ T1523] RDX: 0000000000000000 RSI: 00007ffc673dec30 RDI: 0000000000000005
[   45.829482][ T1523] RBP: 00007ffc673deb90 R08: 0000000000000000 R09: 0000000000000000
[   45.829668][ T1523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d
[   45.829852][ T1523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc673df300
[   45.830044][ T1523]  </TASK>
[   45.830141][ T1523] irq event stamp: 19689
[   45.830234][ T1523] hardirqs last  enabled at (19697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.830453][ T1523] hardirqs last disabled at (19706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.830667][ T1523] softirqs last  enabled at (19652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.830885][ T1523] softirqs last disabled at (19647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.831103][ T1523] ---[ end trace 0000000000000000 ]---
[   45.840267][  T104] ------------[ cut here ]------------
[   45.840751][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[   45.840990][  T104] Modules linked in:
[   45.841080][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.841422][  T104] Tainted: [W]=WARN
[   45.841508][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.841651][  T104] Workqueue: events_unbound linkwatch_event
[   45.841805][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.841953][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.842441][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   45.842583][  T104] RAX: 00000000ffffffa6 RBX: ff11000016a71540 RCX: 1ff40000000c8f02
[   45.842753][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a715f8
[   45.842925][  T104] RBP: ff1100000f0e9000 R08: 1fe2200002d4e2c0 R09: ff11000010cf8ba8
[   45.843093][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   45.843266][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   45.843512][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   45.843710][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.843854][  T104] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[   45.844022][  T104] PKRU: 55555554
[   45.844111][  T104] Call Trace:
[   45.844195][  T104]  <TASK>
[   45.844255][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.844441][  T104]  ? notifier_call_chain+0xb0/0x320
[   45.844700][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   45.844787][  T104]  netif_state_change+0x155/0x340
[   45.844901][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   45.845042][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   45.845165][  T104]  __linkwatch_run_queue+0x34c/0x750
[   45.845279][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   45.845490][  T104]  linkwatch_event+0x7f/0xb0
[   45.845604][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   45.845720][  T104]  process_one_work+0xdf8/0x1410
[   45.845836][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   45.845948][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   45.846066][  T104]  worker_thread+0x4f1/0xd60
[   45.846190][  T104]  ? rescuer_thread+0x1320/0x1320
[   45.846302][  T104]  kthread+0x367/0x460
[   45.846480][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   45.846620][  T104]  ? kthread_affine_node+0x330/0x330
[   45.846734][  T104]  ret_from_fork+0x474/0x6b0
[   45.846848][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   45.846992][  T104]  ? __switch_to+0x5a3/0xe00
[   45.847110][  T104]  ? kthread_affine_node+0x330/0x330
[   45.847223][  T104]  ret_from_fork_asm+0x11/0x20
[   45.847428][  T104]  </TASK>
[   45.847512][  T104] irq event stamp: 231953
[   45.847596][  T104] hardirqs last  enabled at (231961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.847790][  T104] hardirqs last disabled at (231968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.847983][  T104] softirqs last  enabled at (231944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.848180][  T104] softirqs last disabled at (231773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.848464][  T104] ---[ end trace 0000000000000000 ]---
[   45.864202][ T1524] ------------[ cut here ]------------
[   45.864348][ T1524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1524
[   45.864590][ T1524] Modules linked in:
[   45.864688][ T1524] CPU: 0 UID: 0 PID: 1524 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.864932][ T1524] Tainted: [W]=WARN
[   45.865024][ T1524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.865182][ T1524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.865353][ T1524] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.865793][ T1524] RSP: 0018:ffa00000036e7150 EFLAGS: 00010286
[   45.865946][ T1524] RAX: 00000000ffffffa6 RBX: ff1100001356dc40 RCX: 1ff40000006dcdf0
[   45.866134][ T1524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001356dcf8
[   45.866315][ T1524] RBP: ff11000005d04000 R08: 1fe22000026adba0 R09: ff11000016d1ae58
[   45.866513][ T1524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   45.866693][ T1524] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000125bf4c0
[   45.866876][ T1524] FS:  00007f278f567840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   45.867089][ T1524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.867247][ T1524] CR2: 00000000004ecd20 CR3: 0000000015c6f001 CR4: 0000000000771ef0
[   45.867435][ T1524] PKRU: 55555554
[   45.867527][ T1524] Call Trace:
[   45.867618][ T1524]  <TASK>
[   45.867682][ T1524]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.867805][ T1524]  ? notifier_call_chain+0xb0/0x320
[   45.867933][ T1524]  rtmsg_ifinfo+0x5c/0xb0
[   45.868026][ T1524]  netif_state_change+0x155/0x340
[   45.868153][ T1524]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   45.868304][ T1524]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   45.868463][ T1524]  linkwatch_sync_dev+0x88/0x1c0
[   45.868585][ T1524]  rtnl_getlink+0x8e4/0xeb0
[   45.868707][ T1524]  ? lock_acquire.part.0+0xbc/0x260
[   45.868830][ T1524]  ? find_held_lock+0x2b/0x80
[   45.868951][ T1524]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   45.869073][ T1524]  ? mark_usage+0x61/0x170
[   45.869197][ T1524]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.869318][ T1524]  ? __lock_acquire+0x508/0xc10
[   45.869460][ T1524]  ? lock_acquire.part.0+0xbc/0x260
[   45.869582][ T1524]  ? find_held_lock+0x2b/0x80
[   45.869703][ T1524]  ? mark_usage+0x61/0x170
[   45.869825][ T1524]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.869946][ T1524]  ? __lock_acquire+0x508/0xc10
[   45.870072][ T1524]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.870200][ T1524]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   45.870322][ T1524]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.870450][ T1524]  ? validate_chain+0x38b/0xc20
[   45.870573][ T1524]  ? rtnl_link_fill+0x900/0x900
[   45.870696][ T1524]  ? __lock_acquire+0x508/0xc10
[   45.870822][ T1524]  ? lock_acquire.part.0+0xbc/0x260
[   45.870944][ T1524]  ? find_held_lock+0x2b/0x80
[   45.871068][ T1524]  netlink_rcv_skb+0x14e/0x3a0
[   45.871195][ T1524]  ? rtnl_link_fill+0x900/0x900
[   45.871317][ T1524]  ? netlink_ack+0xcd0/0xcd0
[   45.871446][ T1524]  ? netlink_deliver_tap+0xc5/0x330
[   45.871567][ T1524]  ? netlink_deliver_tap+0x13c/0x330
[   45.871691][ T1524]  netlink_unicast+0x486/0x750
[   45.871815][ T1524]  ? netlink_attachskb+0x810/0x810
[   45.871937][ T1524]  ? __lock_acquire+0x508/0xc10
[   45.872060][ T1524]  netlink_sendmsg+0x735/0xc60
[   45.872187][ T1524]  ? netlink_unicast+0x750/0x750
[   45.872310][ T1524]  ? __might_fault+0x97/0x140
[   45.872443][ T1524]  ____sys_sendmsg+0x419/0x850
[   45.872566][ T1524]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.872686][ T1524]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.872836][ T1524]  ? move_addr_to_kernel+0x40/0x40
[   45.872956][ T1524]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.873080][ T1524]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.873234][ T1524]  ? rcu_read_lock_any_held+0x3c/0x90
[   45.873422][ T1524]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   45.873576][ T1524]  ___sys_sendmsg+0x14e/0x1d0
[   45.873698][ T1524]  ? copy_msghdr_from_user+0x460/0x460
[   45.873818][ T1524]  ? __lock_acquire+0x508/0xc10
[   45.873948][ T1524]  ? move_addr_to_user+0x55/0x70
[   45.874068][ T1524]  ? do_getsockname+0xfa/0x180
[   45.874193][ T1524]  __sys_sendmsg+0x145/0x1f0
[   45.874313][ T1524]  ? __sys_sendmsg_sock+0x20/0x20
[   45.874506][ T1524]  ? __sys_getsockname+0xa2/0x110
[   45.874629][ T1524]  ? rcu_is_watching+0x15/0xd0
[   45.874751][ T1524]  do_syscall_64+0x117/0xfc0
[   45.874870][ T1524]  ? trace_hardirqs_off+0xd/0x30
[   45.874992][ T1524]  ? exc_page_fault+0xee/0x100
[   45.875123][ T1524]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.875276][ T1524] RIP: 0033:0x7f278f7a108e
[   45.875474][ T1524] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.875908][ T1524] RSP: 002b:00007fffb6fcad30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.876089][ T1524] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f278f7a108e
[   45.876274][ T1524] RDX: 0000000000000000 RSI: 00007fffb6fcade0 RDI: 0000000000000006
[   45.876563][ T1524] RBP: 00007fffb6fcad40 R08: 0000000000000000 R09: 0000000000000000
[   45.876747][ T1524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d
[   45.876929][ T1524] R13: 00007fffb6fcae90 R14: 00007fffb6fce70a R15: 0000000000000000
[   45.877118][ T1524]  </TASK>
[   45.877209][ T1524] irq event stamp: 14715
[   45.877302][ T1524] hardirqs last  enabled at (14723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.877585][ T1524] hardirqs last disabled at (14858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.877795][ T1524] softirqs last  enabled at (14856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.878003][ T1524] softirqs last disabled at (14731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.878217][ T1524] ---[ end trace 0000000000000000 ]---
[   45.933605][ T1526] ------------[ cut here ]------------
[   45.933788][ T1526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1526
[   45.934086][ T1526] Modules linked in:
[   45.934238][ T1526] CPU: 2 UID: 0 PID: 1526 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.934548][ T1526] Tainted: [W]=WARN
[   45.934689][ T1526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.934893][ T1526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.935111][ T1526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.935614][ T1526] RSP: 0018:ffa0000003bb6e30 EFLAGS: 00010286
[   45.935823][ T1526] RAX: 00000000ffffffa6 RBX: ff11000013bb38c0 RCX: 1ff4000000776d8c
[   45.936059][ T1526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013bb3978
[   45.936299][ T1526] RBP: ff11000007639000 R08: 1fe2200002776730 R09: ff11000013a58b80
[   45.936545][ T1526] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   45.936781][ T1526] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012eeae08
[   45.937020][ T1526] FS:  00007f9543778840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   45.937294][ T1526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.937514][ T1526] CR2: 000000000042ebe0 CR3: 0000000013ad7005 CR4: 0000000000771ef0
[   45.937750][ T1526] PKRU: 55555554
[   45.937888][ T1526] Call Trace:
[   45.938028][ T1526]  <TASK>
[   45.938145][ T1526]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.938317][ T1526]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.938505][ T1526]  rtmsg_ifinfo+0x5c/0xb0
[   45.938648][ T1526]  ? ref_tracker_alloc+0x28d/0x430
[   45.938822][ T1526]  __dev_notify_flags+0x1b8/0x280
[   45.938994][ T1526]  ? ref_tracker_dir_print+0x100/0x100
[   45.939174][ T1526]  ? linkwatch_fire_event+0x194/0x250
[   45.939358][ T1526]  ? netif_change_name+0x8c0/0x8c0
[   45.939530][ T1526]  ? rtnl_newlink+0x8d1/0xef0
[   45.939704][ T1526]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.939879][ T1526]  ? netlink_rcv_skb+0x14e/0x3a0
[   45.940050][ T1526]  ? find_held_lock+0x2b/0x80
[   45.940231][ T1526]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.940418][ T1526]  ? mark_held_locks+0x40/0x70
[   45.940592][ T1526]  rtnl_configure_link+0x1ac/0x390
[   45.940764][ T1526]  ? lockdep_hardirqs_on+0x8c/0x130
[   45.940935][ T1526]  ? queue_delayed_work_on+0x95/0x100
[   45.941120][ T1526]  veth_newlink+0x330/0x8d0
[   45.941295][ T1526]  ? veth_poll_controller+0x10/0x10
[   45.941478][ T1526]  ? kasan_save_stack+0x2f/0x50
[   45.941651][ T1526]  ? kasan_save_track+0x14/0x30
[   45.941823][ T1526]  ? __kasan_kmalloc+0x7b/0x90
[   45.942011][ T1526]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   45.942191][ T1526]  ? alloc_netdev_mqs+0xe85/0x1490
[   45.942380][ T1526]  ? rtnl_af_lookup+0x290/0x290
[   45.942557][ T1526]  ? alloc_netdev_mqs+0xed0/0x1490
[   45.942730][ T1526]  ? rtnl_create_link+0x169/0xf20
[   45.942905][ T1526]  rtnl_newlink_create+0x2da/0x780
[   45.943080][ T1526]  ? rtnl_create_link+0xf20/0xf20
[   45.943260][ T1526]  ? __dev_get_by_name+0x12/0x50
[   45.943448][ T1526]  ? rtnl_dev_get+0xd7/0x170
[   45.943628][ T1526]  __rtnl_newlink+0x22b/0xa50
[   45.943808][ T1526]  rtnl_newlink+0x8d1/0xef0
[   45.943984][ T1526]  ? lock_acquire.part.0+0xbc/0x260
[   45.944164][ T1526]  ? find_held_lock+0x2b/0x80
[   45.944353][ T1526]  ? __rtnl_newlink+0xa50/0xa50
[   45.944528][ T1526]  ? mark_usage+0x61/0x170
[   45.944701][ T1526]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.944880][ T1526]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.945055][ T1526]  ? __rtnl_newlink+0xa50/0xa50
[   45.945239][ T1526]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.945426][ T1526]  ? validate_chain+0x38b/0xc20
[   45.945602][ T1526]  ? rtnl_link_fill+0x900/0x900
[   45.945776][ T1526]  ? __lock_acquire+0x508/0xc10
[   45.945952][ T1526]  ? lock_acquire.part.0+0xbc/0x260
[   45.946132][ T1526]  ? find_held_lock+0x2b/0x80
[   45.946308][ T1526]  netlink_rcv_skb+0x14e/0x3a0
[   45.946493][ T1526]  ? rtnl_link_fill+0x900/0x900
[   45.946669][ T1526]  ? netlink_ack+0xcd0/0xcd0
[   45.946847][ T1526]  ? netlink_deliver_tap+0xc5/0x330
[   45.947018][ T1526]  ? netlink_deliver_tap+0x13c/0x330
[   45.947202][ T1526]  netlink_unicast+0x486/0x750
[   45.947390][ T1526]  ? netlink_attachskb+0x810/0x810
[   45.947565][ T1526]  ? __lock_acquire+0x508/0xc10
[   45.947740][ T1526]  netlink_sendmsg+0x735/0xc60
[   45.947919][ T1526]  ? netlink_unicast+0x750/0x750
[   45.948093][ T1526]  ? __might_fault+0x97/0x140
[   45.948276][ T1526]  ____sys_sendmsg+0x419/0x850
[   45.948461][ T1526]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.948633][ T1526]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.948835][ T1526]  ? move_addr_to_kernel+0x40/0x40
[   45.949013][ T1526]  ___sys_sendmsg+0x14e/0x1d0
[   45.949199][ T1526]  ? copy_msghdr_from_user+0x460/0x460
[   45.949389][ T1526]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   45.949596][ T1526]  ? do_sys_openat2+0xfd/0x170
[   45.949772][ T1526]  __sys_sendmsg+0x145/0x1f0
[   45.949945][ T1526]  ? __sys_sendmsg_sock+0x20/0x20
[   45.950128][ T1526]  ? fpregs_restore_userregs+0x14b/0x310
[   45.950300][ T1526]  ? rcu_is_watching+0x15/0xd0
[   45.950487][ T1526]  do_syscall_64+0x117/0xfc0
[   45.950661][ T1526]  ? trace_hardirqs_off+0xd/0x30
[   45.950833][ T1526]  ? exc_page_fault+0xee/0x100
[   45.951006][ T1526]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.951216][ T1526] RIP: 0033:0x7f95439b208e
[   45.951406][ T1526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.951905][ T1526] RSP: 002b:00007fffa145a7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.952145][ T1526] RAX: ffffffffffffffda RBX: 00007fffa145af68 RCX: 00007f95439b208e
[   45.952390][ T1526] RDX: 0000000000000000 RSI: 00007fffa145a870 RDI: 0000000000000005
[   45.952626][ T1526] RBP: 00007fffa145a7d0 R08: 0000000000000000 R09: 0000000000000000
[   45.952863][ T1526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d
[   45.953096][ T1526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa145af30
[   45.953357][ T1526]  </TASK>
[   45.953495][ T1526] irq event stamp: 28299
[   45.953636][ T1526] hardirqs last  enabled at (28309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.953927][ T1526] hardirqs last disabled at (28318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.954199][ T1526] softirqs last  enabled at (27206): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   45.954478][ T1526] softirqs last disabled at (27204): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   45.954743][ T1526] ---[ end trace 0000000000000000 ]---
[   45.961043][ T1526] ------------[ cut here ]------------
[   45.961218][ T1526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1526
[   45.962001][ T1526] Modules linked in:
[   45.962631][ T1526] CPU: 2 UID: 0 PID: 1526 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   45.962992][ T1526] Tainted: [W]=WARN
[   45.963193][ T1526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.963463][ T1526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   45.963730][ T1526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   45.964283][ T1526] RSP: 0018:ffa0000003bb71b0 EFLAGS: 00010286
[   45.964555][ T1526] RAX: 00000000ffffffa6 RBX: ff11000015d3a3c0 RCX: 1ff4000000776dfc
[   45.964838][ T1526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3a478
[   45.965131][ T1526] RBP: ff11000005349000 R08: 1fe2200002ba7490 R09: ff11000013a58b80
[   45.965428][ T1526] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   45.965718][ T1526] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   45.966006][ T1526] FS:  00007f9543778840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   45.966403][ T1526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.966662][ T1526] CR2: 000000000042ebe0 CR3: 0000000013ad7005 CR4: 0000000000771ef0
[   45.966952][ T1526] PKRU: 55555554
[   45.967153][ T1526] Call Trace:
[   45.967358][ T1526]  <TASK>
[   45.967522][ T1526]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   45.967752][ T1526]  rtmsg_ifinfo+0x5c/0xb0
[   45.967948][ T1526]  __dev_notify_flags+0x1b8/0x280
[   45.968179][ T1526]  ? netif_change_name+0x8c0/0x8c0
[   45.968418][ T1526]  ? rtnl_af_lookup+0x290/0x290
[   45.968643][ T1526]  ? alloc_netdev_mqs+0xed0/0x1490
[   45.968873][ T1526]  rtnl_configure_link+0x1ac/0x390
[   45.969108][ T1526]  rtnl_newlink_create+0x353/0x780
[   45.969334][ T1526]  ? rtnl_create_link+0xf20/0xf20
[   45.969620][ T1526]  ? __dev_get_by_name+0x12/0x50
[   45.969848][ T1526]  ? rtnl_dev_get+0xd7/0x170
[   45.970080][ T1526]  __rtnl_newlink+0x22b/0xa50
[   45.970319][ T1526]  rtnl_newlink+0x8d1/0xef0
[   45.970561][ T1526]  ? lock_acquire.part.0+0xbc/0x260
[   45.970791][ T1526]  ? find_held_lock+0x2b/0x80
[   45.971017][ T1526]  ? __rtnl_newlink+0xa50/0xa50
[   45.971253][ T1526]  ? mark_usage+0x61/0x170
[   45.971495][ T1526]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.971672][ T1526]  ? __lock_release.isra.0+0x6b/0x1a0
[   45.971848][ T1526]  ? __rtnl_newlink+0xa50/0xa50
[   45.972024][ T1526]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   45.972210][ T1526]  ? validate_chain+0x38b/0xc20
[   45.972393][ T1526]  ? rtnl_link_fill+0x900/0x900
[   45.972567][ T1526]  ? __lock_acquire+0x508/0xc10
[   45.972744][ T1526]  ? lock_acquire.part.0+0xbc/0x260
[   45.972917][ T1526]  ? find_held_lock+0x2b/0x80
[   45.973092][ T1526]  netlink_rcv_skb+0x14e/0x3a0
[   45.973274][ T1526]  ? rtnl_link_fill+0x900/0x900
[   45.973460][ T1526]  ? netlink_ack+0xcd0/0xcd0
[   45.973641][ T1526]  ? netlink_deliver_tap+0xc5/0x330
[   45.973816][ T1526]  ? netlink_deliver_tap+0x13c/0x330
[   45.973993][ T1526]  netlink_unicast+0x486/0x750
[   45.974178][ T1526]  ? netlink_attachskb+0x810/0x810
[   45.974365][ T1526]  ? __lock_acquire+0x508/0xc10
[   45.974543][ T1526]  netlink_sendmsg+0x735/0xc60
[   45.974719][ T1526]  ? netlink_unicast+0x750/0x750
[   45.974899][ T1526]  ? __might_fault+0x97/0x140
[   45.975074][ T1526]  ____sys_sendmsg+0x419/0x850
[   45.975256][ T1526]  ? copy_msghdr_from_user+0x2a0/0x460
[   45.975444][ T1526]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   45.975647][ T1526]  ? move_addr_to_kernel+0x40/0x40
[   45.975827][ T1526]  ___sys_sendmsg+0x14e/0x1d0
[   45.976001][ T1526]  ? copy_msghdr_from_user+0x460/0x460
[   45.976187][ T1526]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   45.976411][ T1526]  ? do_sys_openat2+0xfd/0x170
[   45.976589][ T1526]  __sys_sendmsg+0x145/0x1f0
[   45.976764][ T1526]  ? __sys_sendmsg_sock+0x20/0x20
[   45.976942][ T1526]  ? fpregs_restore_userregs+0x14b/0x310
[   45.977121][ T1526]  ? rcu_is_watching+0x15/0xd0
[   45.977299][ T1526]  do_syscall_64+0x117/0xfc0
[   45.977486][ T1526]  ? trace_hardirqs_off+0xd/0x30
[   45.977666][ T1526]  ? exc_page_fault+0xee/0x100
[   45.977844][ T1526]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   45.978052][ T1526] RIP: 0033:0x7f95439b208e
[   45.978240][ T1526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   45.978756][ T1526] RSP: 002b:00007fffa145a7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.978992][ T1526] RAX: ffffffffffffffda RBX: 00007fffa145af68 RCX: 00007f95439b208e
[   45.979233][ T1526] RDX: 0000000000000000 RSI: 00007fffa145a870 RDI: 0000000000000005
[   45.979483][ T1526] RBP: 00007fffa145a7d0 R08: 0000000000000000 R09: 0000000000000000
[   45.979720][ T1526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d
[   45.979958][ T1526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa145af30
[   45.980207][ T1526]  </TASK>
[   45.980360][ T1526] irq event stamp: 39237
[   45.980502][ T1526] hardirqs last  enabled at (39247): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   45.980768][ T1526] hardirqs last disabled at (39256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   45.981036][ T1526] softirqs last  enabled at (38760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   45.981309][ T1526] softirqs last disabled at (38667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   45.981587][ T1526] ---[ end trace 0000000000000000 ]---
[   46.054165][ T1529] ------------[ cut here ]------------
[   46.054309][ T1529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1529
[   46.054572][ T1529] Modules linked in:
[   46.054678][ T1529] CPU: 0 UID: 0 PID: 1529 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   46.054931][ T1529] Tainted: [W]=WARN
[   46.055029][ T1529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.055197][ T1529] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   46.055368][ T1529] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   46.055819][ T1529] RSP: 0018:ffa0000003bd7030 EFLAGS: 00010286
[   46.055976][ T1529] RAX: 00000000ffffffa6 RBX: ff11000013acb8c0 RCX: 1ff400000077adcc
[   46.056173][ T1529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013acb978
[   46.056371][ T1529] RBP: ff11000005349000 R08: 1fe2200002759730 R09: ff110000169a8b58
[   46.056560][ T1529] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   46.056753][ T1529] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[   46.056945][ T1529] FS:  00007fbf99815840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   46.057178][ T1529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.057346][ T1529] CR2: 000000001207c988 CR3: 0000000015c97006 CR4: 0000000000771ef0
[   46.057543][ T1529] PKRU: 55555554
[   46.057639][ T1529] Call Trace:
[   46.057736][ T1529]  <TASK>
[   46.057804][ T1529]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   46.057933][ T1529]  rtmsg_ifinfo+0x5c/0xb0
[   46.058034][ T1529]  ? mark_held_locks+0x40/0x70
[   46.058172][ T1529]  __dev_notify_flags+0x1b8/0x280
[   46.058304][ T1529]  ? netif_change_name+0x8c0/0x8c0
[   46.058993][ T1529]  ? __dev_change_flags+0x4a4/0x660
[   46.059130][ T1529]  ? netif_set_allmulti+0x250/0x250
[   46.059262][ T1529]  ? is_bpf_text_address+0x68/0x110
[   46.059401][ T1529]  netif_change_flags+0xfe/0x190
[   46.059529][ T1529]  do_setlink.isra.0+0x1cc3/0x2750
[   46.059661][ T1529]  ? rtnl_link_get_size+0x350/0x350
[   46.059792][ T1529]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   46.059953][ T1529]  ? rcu_read_lock_any_held+0x3c/0x90
[   46.060081][ T1529]  ? validate_chain+0x38b/0xc20
[   46.060216][ T1529]  ? rcu_read_lock_any_held+0x66/0x90
[   46.060349][ T1529]  ? stack_depot_save_flags+0x367/0x770
[   46.060482][ T1529]  ? __kernel_text_address+0x12/0x30
[   46.060610][ T1529]  ? __lock_acquire+0x508/0xc10
[   46.060738][ T1529]  ? lock_acquire.part.0+0xbc/0x260
[   46.060865][ T1529]  ? rtnl_newlink+0x883/0xef0
[   46.060992][ T1529]  ? rcu_is_watching+0x15/0xd0
[   46.061123][ T1529]  ? lock_acquire+0x134/0x160
[   46.061250][ T1529]  ? rcu_is_watching+0x15/0xd0
[   46.061383][ T1529]  ? rcu_is_watching+0x15/0xd0
[   46.061512][ T1529]  ? trace_contention_end+0xb3/0x1a0
[   46.061641][ T1529]  ? __mutex_lock+0x1db/0x2010
[   46.061768][ T1529]  ? __mutex_lock+0x9b2/0x2010
[   46.061894][ T1529]  ? rtnl_newlink+0x883/0xef0
[   46.062023][ T1529]  ? ww_mutex_lock+0x160/0x160
[   46.062158][ T1529]  ? __rtnl_newlink+0x3fa/0xa50
[   46.062287][ T1529]  rtnl_newlink+0x8d1/0xef0
[   46.062422][ T1529]  ? lock_acquire.part.0+0xbc/0x260
[   46.062550][ T1529]  ? find_held_lock+0x2b/0x80
[   46.062677][ T1529]  ? __rtnl_newlink+0xa50/0xa50
[   46.062804][ T1529]  ? mark_usage+0x61/0x170
[   46.062931][ T1529]  ? __lock_release.isra.0+0x6b/0x1a0
[   46.063061][ T1529]  ? lock_acquire.part.0+0xbc/0x260
[   46.063193][ T1529]  ? find_held_lock+0x2b/0x80
[   46.063320][ T1529]  ? __rtnl_newlink+0xa50/0xa50
[   46.063452][ T1529]  ? __lock_release.isra.0+0x6b/0x1a0
[   46.063581][ T1529]  ? __rtnl_newlink+0xa50/0xa50
[   46.063710][ T1529]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   46.063836][ T1529]  ? validate_chain+0x38b/0xc20
[   46.063965][ T1529]  ? rtnl_link_fill+0x900/0x900
[   46.064092][ T1529]  ? __lock_acquire+0x508/0xc10
[   46.064226][ T1529]  ? lock_acquire.part.0+0xbc/0x260
[   46.064357][ T1529]  ? find_held_lock+0x2b/0x80
[   46.064488][ T1529]  netlink_rcv_skb+0x14e/0x3a0
[   46.064615][ T1529]  ? rtnl_link_fill+0x900/0x900
[   46.064744][ T1529]  ? netlink_ack+0xcd0/0xcd0
[   46.064874][ T1529]  ? netlink_deliver_tap+0xc5/0x330
[   46.065002][ T1529]  ? netlink_deliver_tap+0x13c/0x330
[   46.065138][ T1529]  netlink_unicast+0x486/0x750
[   46.065266][ T1529]  ? netlink_attachskb+0x810/0x810
[   46.065401][ T1529]  ? __lock_acquire+0x508/0xc10
[   46.065530][ T1529]  netlink_sendmsg+0x735/0xc60
[   46.065659][ T1529]  ? netlink_unicast+0x750/0x750
[   46.065787][ T1529]  ? __might_fault+0x97/0x140
[   46.065916][ T1529]  ____sys_sendmsg+0x419/0x850
[   46.066041][ T1529]  ? copy_msghdr_from_user+0x2a0/0x460
[   46.066172][ T1529]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   46.066329][ T1529]  ? move_addr_to_kernel+0x40/0x40
[   46.066465][ T1529]  ? stack_depot_save_flags+0x367/0x770
[   46.066592][ T1529]  ? validate_chain+0x38b/0xc20
[   46.066721][ T1529]  ___sys_sendmsg+0x14e/0x1d0
[   46.066847][ T1529]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   46.067005][ T1529]  ? copy_msghdr_from_user+0x460/0x460
[   46.067148][ T1529]  __sys_sendmsg+0x145/0x1f0
[   46.067275][ T1529]  ? __sys_sendmsg_sock+0x20/0x20
[   46.067409][ T1529]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   46.067570][ T1529]  ? do_raw_spin_unlock+0x59/0x250
[   46.067698][ T1529]  ? rcu_is_watching+0x15/0xd0
[   46.067826][ T1529]  do_syscall_64+0x117/0xfc0
[   46.067953][ T1529]  ? trace_hardirqs_off+0xd/0x30
[   46.068079][ T1529]  ? exc_page_fault+0xee/0x100
[   46.068209][ T1529]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   46.068373][ T1529] RIP: 0033:0x7fbf99a4f08e
[   46.068505][ T1529] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   46.068954][ T1529] RSP: 002b:00007fff76d61c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.069146][ T1529] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf99a4f08e
[   46.069336][ T1529] RDX: 0000000000000000 RSI: 00007fff76d61d00 RDI: 0000000000000005
[   46.069531][ T1529] RBP: 00007fff76d61c60 R08: 0000000000000000 R09: 0000000000000000
[   46.069719][ T1529] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d
[   46.069907][ T1529] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff76d623d0
[   46.070107][ T1529]  </TASK>
[   46.070201][ T1529] irq event stamp: 16615
[   46.070295][ T1529] hardirqs last  enabled at (16623): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   46.070521][ T1529] hardirqs last disabled at (16632): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   46.070738][ T1529] softirqs last  enabled at (15944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   46.070958][ T1529] softirqs last disabled at (14955): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   46.071183][ T1529] ---[ end trace 0000000000000000 ]---
[   46.155297][ T1532] ------------[ cut here ]------------
[   46.155970][ T1532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1532
[   46.156240][ T1532] Modules linked in:
[   46.156353][ T1532] CPU: 0 UID: 0 PID: 1532 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   46.156620][ T1532] Tainted: [W]=WARN
[   46.156722][ T1532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.156885][ T1532] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   46.157053][ T1532] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   46.157527][ T1532] RSP: 0018:ffa0000003bf7030 EFLAGS: 00010286
[   46.157691][ T1532] RAX: 00000000ffffffa6 RBX: ff1100000fab0040 RCX: 1ff400000077edcc
[   46.157886][ T1532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab00f8
[   46.158079][ T1532] RBP: ff11000007639000 R08: 1fe2200001f56020 R09: ff1100000257d158
[   46.158280][ T1532] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   46.158480][ T1532] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[   46.158679][ T1532] FS:  00007f5cd70ed840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   46.158908][ T1532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.159073][ T1532] CR2: 0000000022b66988 CR3: 0000000011c55002 CR4: 0000000000771ef0
[   46.159276][ T1532] PKRU: 55555554
[   46.159382][ T1532] Call Trace:
[   46.159479][ T1532]  <TASK>
[   46.159546][ T1532]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   46.159678][ T1532]  rtmsg_ifinfo+0x5c/0xb0
[   46.159781][ T1532]  ? mark_held_locks+0x40/0x70
[   46.159909][ T1532]  __dev_notify_flags+0x1b8/0x280
[   46.160038][ T1532]  ? netif_change_name+0x8c0/0x8c0
[   46.160171][ T1532]  ? __dev_change_flags+0x4a4/0x660
[   46.160300][ T1532]  ? netif_set_allmulti+0x250/0x250
[   46.160434][ T1532]  ? is_bpf_text_address+0x68/0x110
[   46.160565][ T1532]  netif_change_flags+0xfe/0x190
[   46.160694][ T1532]  do_setlink.isra.0+0x1cc3/0x2750
[   46.160824][ T1532]  ? rtnl_link_get_size+0x350/0x350
[   46.160953][ T1532]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   46.161116][ T1532]  ? rcu_read_lock_any_held+0x3c/0x90
[   46.161247][ T1532]  ? validate_chain+0x38b/0xc20
[   46.161382][ T1532]  ? rcu_read_lock_any_held+0x66/0x90
[   46.161510][ T1532]  ? stack_depot_save_flags+0x367/0x770
[   46.161639][ T1532]  ? __kernel_text_address+0x12/0x30
[   46.161768][ T1532]  ? __lock_acquire+0x508/0xc10
[   46.161897][ T1532]  ? lock_acquire.part.0+0xbc/0x260
[   46.162024][ T1532]  ? rtnl_newlink+0x883/0xef0
[   46.162162][ T1532]  ? rcu_is_watching+0x15/0xd0
[   46.162294][ T1532]  ? lock_acquire+0x134/0x160
[   46.162428][ T1532]  ? rcu_is_watching+0x15/0xd0
[   46.162555][ T1532]  ? rcu_is_watching+0x15/0xd0
[   46.162685][ T1532]  ? trace_contention_end+0xb3/0x1a0
[   46.162812][ T1532]  ? __mutex_lock+0x1db/0x2010
[   46.162939][ T1532]  ? __mutex_lock+0x9b2/0x2010
[   46.163066][ T1532]  ? rtnl_newlink+0x883/0xef0
[   46.163199][ T1532]  ? ww_mutex_lock+0x160/0x160
[   46.163332][ T1532]  ? __rtnl_newlink+0x3fa/0xa50
[   46.163469][ T1532]  rtnl_newlink+0x8d1/0xef0
[   46.163598][ T1532]  ? lock_acquire.part.0+0xbc/0x260
[   46.163726][ T1532]  ? find_held_lock+0x2b/0x80
[   46.163855][ T1532]  ? __rtnl_newlink+0xa50/0xa50
[   46.163983][ T1532]  ? mark_usage+0x61/0x170
[   46.164118][ T1532]  ? __lock_release.isra.0+0x6b/0x1a0
[   46.164253][ T1532]  ? lock_acquire.part.0+0xbc/0x260
[   46.164385][ T1532]  ? find_held_lock+0x2b/0x80
[   46.164515][ T1532]  ? __rtnl_newlink+0xa50/0xa50
[   46.164644][ T1532]  ? __lock_release.isra.0+0x6b/0x1a0
[   46.164775][ T1532]  ? __rtnl_newlink+0xa50/0xa50
[   46.164905][ T1532]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   46.165035][ T1532]  ? validate_chain+0x38b/0xc20
[   46.165170][ T1532]  ? rtnl_link_fill+0x900/0x900
[   46.165302][ T1532]  ? __lock_acquire+0x508/0xc10
[   46.165440][ T1532]  ? lock_acquire.part.0+0xbc/0x260
[   46.165567][ T1532]  ? find_held_lock+0x2b/0x80
[   46.165697][ T1532]  netlink_rcv_skb+0x14e/0x3a0
[   46.165825][ T1532]  ? rtnl_link_fill+0x900/0x900
[   46.165955][ T1532]  ? netlink_ack+0xcd0/0xcd0
[   46.166090][ T1532]  ? netlink_deliver_tap+0xc5/0x330
[   46.166223][ T1532]  ? netlink_deliver_tap+0x13c/0x330
[   46.166361][ T1532]  netlink_unicast+0x486/0x750
[   46.166508][ T1532]  ? netlink_attachskb+0x810/0x810
[   46.166641][ T1532]  ? __lock_acquire+0x508/0xc10
[   46.166772][ T1532]  netlink_sendmsg+0x735/0xc60
[   46.166903][ T1532]  ? netlink_unicast+0x750/0x750
[   46.167035][ T1532]  ? __might_fault+0x97/0x140
[   46.167172][ T1532]  ____sys_sendmsg+0x419/0x850
[   46.167302][ T1532]  ? copy_msghdr_from_user+0x2a0/0x460
[   46.167437][ T1532]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   46.167597][ T1532]  ? move_addr_to_kernel+0x40/0x40
[   46.167727][ T1532]  ? stack_depot_save_flags+0x367/0x770
[   46.167857][ T1532]  ? validate_chain+0x38b/0xc20
[   46.167988][ T1532]  ___sys_sendmsg+0x14e/0x1d0
[   46.168140][ T1532]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   46.168304][ T1532]  ? copy_msghdr_from_user+0x460/0x460
[   46.168452][ T1532]  __sys_sendmsg+0x145/0x1f0
[   46.168582][ T1532]  ? __sys_sendmsg_sock+0x20/0x20
[   46.168711][ T1532]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   46.168875][ T1532]  ? do_raw_spin_unlock+0x59/0x250
[   46.169003][ T1532]  ? rcu_is_watching+0x15/0xd0
[   46.169138][ T1532]  do_syscall_64+0x117/0xfc0
[   46.169267][ T1532]  ? trace_hardirqs_off+0xd/0x30
[   46.169400][ T1532]  ? exc_page_fault+0xee/0x100
[   46.169530][ T1532]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   46.169688][ T1532] RIP: 0033:0x7f5cd732708e
[   46.169823][ T1532] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   46.170287][ T1532] RSP: 002b:00007ffd934d9b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.170485][ T1532] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5cd732708e
[   46.170678][ T1532] RDX: 0000000000000000 RSI: 00007ffd934d9c40 RDI: 0000000000000005
[   46.170869][ T1532] RBP: 00007ffd934d9ba0 R08: 0000000000000000 R09: 0000000000000000
[   46.171062][ T1532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d
[   46.171257][ T1532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd934da310
[   46.171461][ T1532]  </TASK>
[   46.171557][ T1532] irq event stamp: 22497
[   46.171654][ T1532] hardirqs last  enabled at (22505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   46.171878][ T1532] hardirqs last disabled at (22512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   46.172105][ T1532] softirqs last  enabled at (21636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   46.172328][ T1532] softirqs last disabled at (21631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   46.172557][ T1532] ---[ end trace 0000000000000000 ]---
[   46.173869][   T36] ------------[ cut here ]------------
[   46.174031][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[   46.174313][   T36] Modules linked in:
[   46.174468][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   46.174794][   T36] Tainted: [W]=WARN
[   46.174934][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.175136][   T36] Workqueue: events_unbound linkwatch_event
[   46.175337][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   46.175573][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   46.176040][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   46.176319][   T36] RAX: 00000000ffffffa6 RBX: ff11000010f1f000 RCX: 1ff4000000051f02
[   46.176568][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f1f0b8
[   46.176787][   T36] RBP: ff11000005349000 R08: 1fe22000021e3e18 R09: ff11000001d5d1a8
[   46.177026][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   46.177256][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   46.177492][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   46.177744][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.177936][   T36] CR2: 00007f58349b5574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   46.178169][   T36] PKRU: 55555554
[   46.178302][   T36] Call Trace:
[   46.178525][   T36]  <TASK>
[   46.178642][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   46.178811][   T36]  ? notifier_call_chain+0xb0/0x320
[   46.178978][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   46.179124][   T36]  netif_state_change+0x155/0x340
[   46.179382][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   46.179592][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   46.179758][   T36]  __linkwatch_run_queue+0x34c/0x750
[   46.179925][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   46.180175][   T36]  linkwatch_event+0x7f/0xb0
[   46.180571][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   46.180742][   T36]  process_one_work+0xdf8/0x1410
[   46.180913][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   46.181165][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   46.181335][   T36]  worker_thread+0x4f1/0xd60
[   46.181532][   T36]  ? rescuer_thread+0x1320/0x1320
[   46.181697][   T36]  kthread+0x367/0x460
[   46.181908][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   46.182111][   T36]  ? kthread_affine_node+0x330/0x330
[   46.182289][   T36]  ret_from_fork+0x474/0x6b0
[   46.182473][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   46.182742][   T36]  ? __switch_to+0x5a3/0xe00
[   46.182909][   T36]  ? kthread_affine_node+0x330/0x330
[   46.183075][   T36]  ret_from_fork_asm+0x11/0x20
[   46.183254][   T36]  </TASK>
[   46.183474][   T36] irq event stamp: 463429
[   46.183608][   T36] hardirqs last  enabled at (463439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   46.183859][   T36] hardirqs last disabled at (463448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   46.184191][   T36] softirqs last  enabled at (463070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   46.184476][   T36] softirqs last disabled at (463063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   46.184806][   T36] ---[ end trace 0000000000000000 ]---
[   46.205364][ T1533] ------------[ cut here ]------------
[   46.205521][ T1533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1533
[   46.205782][ T1533] Modules linked in:
[   46.205881][ T1533] CPU: 0 UID: 0 PID: 1533 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   46.206143][ T1533] Tainted: [W]=WARN
[   46.206237][ T1533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.206401][ T1533] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   46.206565][ T1533] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   46.207017][ T1533] RSP: 0018:ffa0000003c07150 EFLAGS: 00010286
[   46.207180][ T1533] RAX: 00000000ffffffa6 RBX: ff11000010f1e200 RCX: 1ff4000000780df0
[   46.207383][ T1533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f1e2b8
[   46.207574][ T1533] RBP: ff11000007639000 R08: 1fe22000021e3c58 R09: ff11000004b7d158
[   46.207770][ T1533] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   46.207964][ T1533] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159fc740
[   46.208158][ T1533] FS:  00007f3dd7d65840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   46.208385][ T1533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.208542][ T1533] CR2: 00000000004ecd28 CR3: 00000000109a6004 CR4: 0000000000771ef0
[   46.208730][ T1533] PKRU: 55555554
[   46.208825][ T1533] Call Trace:
[   46.208919][ T1533]  <TASK>
[   46.208988][ T1533]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   46.209122][ T1533]  ? notifier_call_chain+0xb0/0x320
[   46.209259][ T1533]  rtmsg_ifinfo+0x5c/0xb0
[   46.209360][ T1533]  netif_state_change+0x155/0x340
[   46.209487][ T1533]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   46.209643][ T1533]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   46.209804][ T1533]  linkwatch_sync_dev+0x88/0x1c0
[   46.209931][ T1533]  rtnl_getlink+0x8e4/0xeb0
[   46.210059][ T1533]  ? lock_acquire.part.0+0xbc/0x260
[   46.210191][ T1533]  ? find_held_lock+0x2b/0x80
[   46.210320][ T1533]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   46.210466][ T1533]  ? mark_usage+0x61/0x170
[   46.210597][ T1533]  ? __lock_release.isra.0+0x6b/0x1a0
[   46.210727][ T1533]  ? __lock_acquire+0x508/0xc10
[   46.210869][ T1533]  ? lock_acquire.part.0+0xbc/0x260
[   46.210995][ T1533]  ? find_held_lock+0x2b/0x80
[   46.211130][ T1533]  ? mark_usage+0x61/0x170
[   46.211257][ T1533]  ? __lock_release.isra.0+0x6b/0x1a0
[   46.211389][ T1533]  ? __lock_acquire+0x508/0xc10
[   46.211520][ T1533]  ? __lock_release.isra.0+0x6b/0x1a0
[   46.211647][ T1533]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   46.211775][ T1533]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   46.211914][ T1533]  ? validate_chain+0x38b/0xc20
[   46.212040][ T1533]  ? rtnl_link_fill+0x900/0x900
[   46.212170][ T1533]  ? __lock_acquire+0x508/0xc10
[   46.212296][ T1533]  ? lock_acquire.part.0+0xbc/0x260
[   46.212428][ T1533]  ? find_held_lock+0x2b/0x80
[   46.212558][ T1533]  netlink_rcv_skb+0x14e/0x3a0
[   46.212695][ T1533]  ? rtnl_link_fill+0x900/0x900
[   46.212825][ T1533]  ? netlink_ack+0xcd0/0xcd0
[   46.212958][ T1533]  ? netlink_deliver_tap+0xc5/0x330
[   46.213083][ T1533]  ? netlink_deliver_tap+0x13c/0x330
[   46.213216][ T1533]  netlink_unicast+0x486/0x750
[   46.213350][ T1533]  ? netlink_attachskb+0x810/0x810
[   46.213477][ T1533]  ? __lock_acquire+0x508/0xc10
[   46.213605][ T1533]  netlink_sendmsg+0x735/0xc60
[   46.213733][ T1533]  ? netlink_unicast+0x750/0x750
[   46.213862][ T1533]  ? __might_fault+0x97/0x140
[   46.213993][ T1533]  ____sys_sendmsg+0x419/0x850
[   46.214202][ T1533]  ? copy_msghdr_from_user+0x2a0/0x460
[   46.214328][ T1533]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   46.214488][ T1533]  ? move_addr_to_kernel+0x40/0x40
[   46.214613][ T1533]  ? rcu_read_lock_any_held+0x3c/0x90
[   46.214741][ T1533]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   46.214903][ T1533]  ? rcu_read_lock_any_held+0x3c/0x90
[   46.215035][ T1533]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   46.215198][ T1533]  ___sys_sendmsg+0x14e/0x1d0
[   46.215323][ T1533]  ? copy_msghdr_from_user+0x460/0x460
[   46.215455][ T1533]  ? __lock_acquire+0x508/0xc10
[   46.215590][ T1533]  ? move_addr_to_user+0x55/0x70
[   46.215719][ T1533]  ? do_getsockname+0xfa/0x180
[   46.215852][ T1533]  __sys_sendmsg+0x145/0x1f0
[   46.215979][ T1533]  ? __sys_sendmsg_sock+0x20/0x20
[   46.216113][ T1533]  ? __sys_getsockname+0xa2/0x110
[   46.216239][ T1533]  ? rcu_is_watching+0x15/0xd0
[   46.216370][ T1533]  do_syscall_64+0x117/0xfc0
[   46.216502][ T1533]  ? trace_hardirqs_off+0xd/0x30
[   46.216630][ T1533]  ? exc_page_fault+0xee/0x100
[   46.216756][ T1533]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   46.216911][ T1533] RIP: 0033:0x7f3dd7f9f08e
[   46.217042][ T1533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   46.217509][ T1533] RSP: 002b:00007ffc0a4ef260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.217701][ T1533] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3dd7f9f08e
[   46.217889][ T1533] RDX: 0000000000000000 RSI: 00007ffc0a4ef310 RDI: 0000000000000006
[   46.218076][ T1533] RBP: 00007ffc0a4ef270 R08: 0000000000000000 R09: 0000000000000000
[   46.218266][ T1533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c55d
[   46.218459][ T1533] R13: 00007ffc0a4ef3c0 R14: 00007ffc0a4f370a R15: 0000000000000000
[   46.218654][ T1533]  </TASK>
[   46.218768][ T1533] irq event stamp: 14389
[   46.218862][ T1533] hardirqs last  enabled at (14397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   46.219077][ T1533] hardirqs last disabled at (14404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   46.219296][ T1533] softirqs last  enabled at (13908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   46.219540][ T1533] softirqs last disabled at (13903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   46.219755][ T1533] ---[ end trace 0000000000000000 ]---
[   53.064616][   T12] ------------[ cut here ]------------
[   53.064785][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   53.065035][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.065237][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.065535][   T12] Tainted: [W]=WARN
[   53.065634][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.065799][   T12] Workqueue: netns cleanup_net
[   53.065934][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.066101][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.066569][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.066729][   T12] RAX: 00000000ffffffa6 RBX: ff11000013aeaac0 RCX: 1ff4000000018eaf
[   53.066919][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013aeab78
[   53.067115][   T12] RBP: ff11000005349000 R08: 1fe220000275d570 R09: ff11000001b051d0
[   53.067307][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   53.067495][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[   53.067680][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   53.067898][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.068052][   T12] CR2: 0000563da60e3c38 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.068243][   T12] PKRU: 55555554
[   53.068345][   T12] Call Trace:
[   53.068440][   T12]  <TASK>
[   53.068506][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.068633][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   53.068728][   T12]  netif_close_many+0x2ac/0x640
[   53.068853][   T12]  ? lock_acquire+0x134/0x160
[   53.068979][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.069102][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.069232][   T12]  ? __dev_close_many+0x530/0x530
[   53.069415][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   53.069570][   T12]  ? __rtnl_unlock+0x5b/0x100
[   53.069695][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   53.069853][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.069977][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.070132][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.070261][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.070436][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.070590][   T12]  ? unregister_netdevice_many+0x20/0x20
[   53.070719][   T12]  default_device_exit_batch+0x38b/0x600
[   53.070844][   T12]  ? generic_xdp_install+0x400/0x400
[   53.070967][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.071095][   T12]  ? unregister_netdev+0x60/0x60
[   53.071229][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.071397][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.071532][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.071660][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.071783][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.071911][   T12]  cleanup_net+0x431/0x890
[   53.072037][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.072165][   T12]  ? process_one_work+0xdb7/0x1410
[   53.072299][   T12]  ? lock_acquire+0x134/0x160
[   53.072433][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.072559][   T12]  process_one_work+0xdf8/0x1410
[   53.072686][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.072810][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.072946][   T12]  worker_thread+0x4f1/0xd60
[   53.073075][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.073206][   T12]  kthread+0x367/0x460
[   53.073302][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.073463][   T12]  ? kthread_affine_node+0x330/0x330
[   53.073588][   T12]  ret_from_fork+0x474/0x6b0
[   53.073713][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.073868][   T12]  ? __switch_to+0x5a3/0xe00
[   53.073992][   T12]  ? kthread_affine_node+0x330/0x330
[   53.074115][   T12]  ret_from_fork_asm+0x11/0x20
[   53.074252][   T12]  </TASK>
[   53.074352][   T12] irq event stamp: 1050175
[   53.074478][   T12] hardirqs last  enabled at (1050183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.074694][   T12] hardirqs last disabled at (1050190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.074907][   T12] softirqs last  enabled at (1049980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.075121][   T12] softirqs last disabled at (1049913): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.075345][   T12] ---[ end trace 0000000000000000 ]---
[   53.076467][   T12] ------------[ cut here ]------------
[   53.076592][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   53.076838][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.077027][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.077314][   T12] Tainted: [W]=WARN
[   53.077415][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.077578][   T12] Workqueue: netns cleanup_net
[   53.077707][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.077868][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.078314][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.078474][   T12] RAX: 00000000ffffffa6 RBX: ff11000013aebc40 RCX: 1ff4000000018eaf
[   53.078660][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013aebcf8
[   53.078843][   T12] RBP: ff11000007639000 R08: 1fe220000275d7a0 R09: ff11000001b051d0
[   53.079025][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   53.079215][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0e9000
[   53.079403][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   53.079619][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.079773][   T12] CR2: 0000563da60e3c38 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.079957][   T12] PKRU: 55555554
[   53.080047][   T12] Call Trace:
[   53.080140][   T12]  <TASK>
[   53.080209][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.080335][   T12]  ? notifier_call_chain+0xb0/0x320
[   53.080465][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   53.080561][   T12]  netif_close_many+0x2ac/0x640
[   53.080682][   T12]  ? lock_acquire+0x134/0x160
[   53.080804][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.080926][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.081052][   T12]  ? __dev_close_many+0x530/0x530
[   53.081180][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   53.081416][   T12]  ? __rtnl_unlock+0x5b/0x100
[   53.081541][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   53.081694][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.081897][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.082051][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.082180][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.082302][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.082460][   T12]  ? unregister_netdevice_many+0x20/0x20
[   53.082584][   T12]  default_device_exit_batch+0x38b/0x600
[   53.082708][   T12]  ? generic_xdp_install+0x400/0x400
[   53.082833][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.083036][   T12]  ? unregister_netdev+0x60/0x60
[   53.083164][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.083287][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.083494][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.083620][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.083742][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.083869][   T12]  cleanup_net+0x431/0x890
[   53.083993][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.084198][   T12]  ? process_one_work+0xdb7/0x1410
[   53.084323][   T12]  ? lock_acquire+0x134/0x160
[   53.084452][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.084576][   T12]  process_one_work+0xdf8/0x1410
[   53.084783][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.084906][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.085034][   T12]  worker_thread+0x4f1/0xd60
[   53.085166][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.085290][   T12]  kthread+0x367/0x460
[   53.085387][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.085541][   T12]  ? kthread_affine_node+0x330/0x330
[   53.085664][   T12]  ret_from_fork+0x474/0x6b0
[   53.085791][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.085950][   T12]  ? __switch_to+0x5a3/0xe00
[   53.086076][   T12]  ? kthread_affine_node+0x330/0x330
[   53.086209][   T12]  ret_from_fork_asm+0x11/0x20
[   53.086338][   T12]  </TASK>
[   53.086436][   T12] irq event stamp: 1052943
[   53.086556][   T12] hardirqs last  enabled at (1052951): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.086769][   T12] hardirqs last disabled at (1052958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.086983][   T12] softirqs last  enabled at (1052476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.087201][   T12] softirqs last disabled at (1052471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.087415][   T12] ---[ end trace 0000000000000000 ]---
[   53.088582][   T12] ------------[ cut here ]------------
[   53.088783][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   53.089190][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.089477][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.089802][   T12] Tainted: [W]=WARN
[   53.089897][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.090051][   T12] Workqueue: netns cleanup_net
[   53.090187][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.090486][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.090920][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.091072][   T12] RAX: 00000000ffffffa6 RBX: ff11000012684900 RCX: 1ff4000000018eaf
[   53.091338][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126849b8
[   53.091568][   T12] RBP: ff1100000f0e9000 R08: 1fe22000024d0938 R09: ff11000001b051d0
[   53.091750][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   53.091932][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[   53.092199][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   53.092462][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.092614][   T12] CR2: 0000563da60e3c38 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.092798][   T12] PKRU: 55555554
[   53.092889][   T12] Call Trace:
[   53.092980][   T12]  <TASK>
[   53.093045][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.093175][   T12]  ? notifier_call_chain+0xb0/0x320
[   53.093299][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   53.093447][   T12]  netif_close_many+0x2ac/0x640
[   53.093570][   T12]  ? lock_acquire+0x134/0x160
[   53.093694][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.093814][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.094016][   T12]  ? __dev_close_many+0x530/0x530
[   53.094140][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   53.094297][   T12]  ? __rtnl_unlock+0x5b/0x100
[   53.094546][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   53.094701][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.094823][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.094975][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.095096][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.095223][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.095425][   T12]  ? unregister_netdevice_many+0x20/0x20
[   53.095552][   T12]  default_device_exit_batch+0x38b/0x600
[   53.095674][   T12]  ? generic_xdp_install+0x400/0x400
[   53.095796][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.095921][   T12]  ? unregister_netdev+0x60/0x60
[   53.096043][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.096169][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.096422][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.096546][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.096667][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.096793][   T12]  cleanup_net+0x431/0x890
[   53.096916][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.097037][   T12]  ? process_one_work+0xdb7/0x1410
[   53.097244][   T12]  ? lock_acquire+0x134/0x160
[   53.097420][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.097546][   T12]  process_one_work+0xdf8/0x1410
[   53.097670][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.097792][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.097919][   T12]  worker_thread+0x4f1/0xd60
[   53.098045][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.098252][   T12]  kthread+0x367/0x460
[   53.098392][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.098544][   T12]  ? kthread_affine_node+0x330/0x330
[   53.098666][   T12]  ret_from_fork+0x474/0x6b0
[   53.098788][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.098942][   T12]  ? __switch_to+0x5a3/0xe00
[   53.099142][   T12]  ? kthread_affine_node+0x330/0x330
[   53.099269][   T12]  ret_from_fork_asm+0x11/0x20
[   53.099445][   T12]  </TASK>
[   53.099536][   T12] irq event stamp: 1056931
[   53.099657][   T12] hardirqs last  enabled at (1056939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.099866][   T12] hardirqs last disabled at (1056946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.100156][   T12] softirqs last  enabled at (1056920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.100416][   T12] softirqs last disabled at (1056963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.100625][   T12] ---[ end trace 0000000000000000 ]---
[   53.102719][   T12] ------------[ cut here ]------------
[   53.102891][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.103217][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.103968][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.104409][   T12] Tainted: [W]=WARN
[   53.104643][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.104925][   T12] Workqueue: netns cleanup_net
[   53.105185][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.105514][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.106079][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.106304][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fab1c40 RCX: 1ff4000000018eaf
[   53.106546][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab1cf8
[   53.106776][   T12] RBP: ff11000005d04000 R08: 1fe2200001f563a0 R09: ff11000001b051d0
[   53.107003][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.107234][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4000
[   53.107480][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.107742][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.107945][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.108180][   T12] PKRU: 55555554
[   53.108317][   T12] Call Trace:
[   53.108469][   T12]  <TASK>
[   53.108580][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.108753][   T12]  ? notifier_call_chain+0xb0/0x320
[   53.108924][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   53.109067][   T12]  netif_close_many+0x2ac/0x640
[   53.109248][   T12]  ? lock_acquire+0x134/0x160
[   53.109432][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.109601][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.109774][   T12]  ? __dev_close_many+0x530/0x530
[   53.109946][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   53.110146][   T12]  ? __rtnl_unlock+0x5b/0x100
[   53.110325][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   53.110541][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.110712][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.110911][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.111082][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.111261][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.111477][   T12]  ? unregister_netdevice_many+0x20/0x20
[   53.111649][   T12]  default_device_exit_batch+0x38b/0x600
[   53.111820][   T12]  ? generic_xdp_install+0x400/0x400
[   53.111988][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.112166][   T12]  ? unregister_netdev+0x60/0x60
[   53.112337][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.112524][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.112697][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.112869][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.113038][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.113221][   T12]  cleanup_net+0x431/0x890
[   53.113408][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.113578][   T12]  ? process_one_work+0xdb7/0x1410
[   53.113751][   T12]  ? lock_acquire+0x134/0x160
[   53.113924][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.114096][   T12]  process_one_work+0xdf8/0x1410
[   53.114278][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.114462][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.114638][   T12]  worker_thread+0x4f1/0xd60
[   53.114815][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.114986][   T12]  kthread+0x367/0x460
[   53.115125][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.115329][   T12]  ? kthread_affine_node+0x330/0x330
[   53.115511][   T12]  ret_from_fork+0x474/0x6b0
[   53.115683][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.115883][   T12]  ? __switch_to+0x5a3/0xe00
[   53.116054][   T12]  ? kthread_affine_node+0x330/0x330
[   53.116234][   T12]  ret_from_fork_asm+0x11/0x20
[   53.116424][   T12]  </TASK>
[   53.116560][   T12] irq event stamp: 1061915
[   53.116725][   T12] hardirqs last  enabled at (1061925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.116983][   T12] hardirqs last disabled at (1061934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.117252][   T12] softirqs last  enabled at (1061330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.117522][   T12] softirqs last disabled at (1061305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.117778][   T12] ---[ end trace 0000000000000000 ]---
[   53.119006][   T12] ------------[ cut here ]------------
[   53.119177][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.119816][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.120321][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.120658][   T12] Tainted: [W]=WARN
[   53.120800][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.121003][   T12] Workqueue: netns cleanup_net
[   53.121184][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.121410][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.121891][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.122096][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d3a740 RCX: 1ff4000000018eaf
[   53.122333][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3a7f8
[   53.122575][   T12] RBP: ff11000010ab4000 R08: 1fe2200002ba7500 R09: ff11000001b051d0
[   53.122803][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.123033][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[   53.123269][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.123542][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.123742][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.123975][   T12] PKRU: 55555554
[   53.124116][   T12] Call Trace:
[   53.124265][   T12]  <TASK>
[   53.124393][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.124567][   T12]  ? notifier_call_chain+0xb0/0x320
[   53.124738][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   53.124881][   T12]  netif_close_many+0x2ac/0x640
[   53.125055][   T12]  ? lock_acquire+0x134/0x160
[   53.125231][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.125416][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.125586][   T12]  ? __dev_close_many+0x530/0x530
[   53.125758][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   53.125957][   T12]  ? __rtnl_unlock+0x5b/0x100
[   53.126130][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   53.126352][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.126604][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.126802][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.126972][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.127144][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.127447][   T12]  ? unregister_netdevice_many+0x20/0x20
[   53.127621][   T12]  default_device_exit_batch+0x38b/0x600
[   53.127791][   T12]  ? generic_xdp_install+0x400/0x400
[   53.128039][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.128220][   T12]  ? unregister_netdev+0x60/0x60
[   53.128406][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.128581][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.128754][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.128925][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.129093][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.129366][   T12]  cleanup_net+0x431/0x890
[   53.129538][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.129705][   T12]  ? process_one_work+0xdb7/0x1410
[   53.129877][   T12]  ? lock_acquire+0x134/0x160
[   53.130126][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.130396][   T12]  process_one_work+0xdf8/0x1410
[   53.130571][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.130740][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.130915][   T12]  worker_thread+0x4f1/0xd60
[   53.131091][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.131299][   T12]  kthread+0x367/0x460
[   53.131451][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.131734][   T12]  ? kthread_affine_node+0x330/0x330
[   53.131982][   T12]  ret_from_fork+0x474/0x6b0
[   53.132154][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.132376][   T12]  ? __switch_to+0x5a3/0xe00
[   53.132550][   T12]  ? kthread_affine_node+0x330/0x330
[   53.132722][   T12]  ret_from_fork_asm+0x11/0x20
[   53.132926][   T12]  </TASK>
[   53.133063][   T12] irq event stamp: 1065631
[   53.133311][   T12] hardirqs last  enabled at (1065641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.133583][   T12] hardirqs last disabled at (1065652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.133841][   T12] softirqs last  enabled at (1065016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.134182][   T12] softirqs last disabled at (1065003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.134450][   T12] ---[ end trace 0000000000000000 ]---
[   53.135815][   T12] ------------[ cut here ]------------
[   53.135977][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.136296][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.136873][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.137301][   T12] Tainted: [W]=WARN
[   53.137578][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.137866][   T12] Workqueue: netns cleanup_net
[   53.138088][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.138452][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.138998][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.139252][   T12] RAX: 00000000ffffffa6 RBX: ff11000013ada580 RCX: 1ff4000000018eaf
[   53.139542][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013ada638
[   53.139819][   T12] RBP: ff11000008169000 R08: 1fe220000275b4c8 R09: ff11000001b051d0
[   53.140124][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.140505][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b49000
[   53.140782][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.141088][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.141358][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.141640][   T12] PKRU: 55555554
[   53.141824][   T12] Call Trace:
[   53.142007][   T12]  <TASK>
[   53.142170][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.142404][   T12]  ? notifier_call_chain+0xb0/0x320
[   53.142623][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   53.142812][   T12]  netif_close_many+0x2ac/0x640
[   53.143033][   T12]  ? lock_acquire+0x134/0x160
[   53.143252][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.143481][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.143701][   T12]  ? __dev_close_many+0x530/0x530
[   53.143918][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   53.144171][   T12]  ? __rtnl_unlock+0x5b/0x100
[   53.144404][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   53.144652][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.144871][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.145116][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.145356][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.145576][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.145825][   T12]  ? unregister_netdevice_many+0x20/0x20
[   53.146043][   T12]  default_device_exit_batch+0x38b/0x600
[   53.146271][   T12]  ? generic_xdp_install+0x400/0x400
[   53.146500][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.146718][   T12]  ? unregister_netdev+0x60/0x60
[   53.146933][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.147149][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.147390][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.147609][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.147887][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.148204][   T12]  cleanup_net+0x431/0x890
[   53.148553][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.148748][   T12]  ? process_one_work+0xdb7/0x1410
[   53.148922][   T12]  ? lock_acquire+0x134/0x160
[   53.149093][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.149267][   T12]  process_one_work+0xdf8/0x1410
[   53.149460][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.149629][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.149805][   T12]  worker_thread+0x4f1/0xd60
[   53.149982][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.150151][   T12]  kthread+0x367/0x460
[   53.150299][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.150615][   T12]  ? kthread_affine_node+0x330/0x330
[   53.150793][   T12]  ret_from_fork+0x474/0x6b0
[   53.150966][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.151175][   T12]  ? __switch_to+0x5a3/0xe00
[   53.151361][   T12]  ? kthread_affine_node+0x330/0x330
[   53.151611][   T12]  ret_from_fork_asm+0x11/0x20
[   53.151945][   T12]  </TASK>
[   53.152082][   T12] irq event stamp: 1073923
[   53.152263][   T12] hardirqs last  enabled at (1073933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.152613][   T12] hardirqs last disabled at (1073944): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.152871][   T12] softirqs last  enabled at (1073730): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.153417][   T12] softirqs last disabled at (1073609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.153676][   T12] ---[ end trace 0000000000000000 ]---
[   53.155293][   T12] ------------[ cut here ]------------
[   53.155928][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.156280][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.156572][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.156938][   T12] Tainted: [W]=WARN
[   53.157122][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.157391][   T12] Workqueue: netns cleanup_net
[   53.157616][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.157872][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.158418][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.158672][   T12] RAX: 00000000ffffffa6 RBX: ff110000127b4900 RCX: 1ff4000000018eaf
[   53.158947][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127b49b8
[   53.159228][   T12] RBP: ff11000015b49000 R08: 1fe22000024f6938 R09: ff11000001b051d0
[   53.159517][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.159795][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   53.160070][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.160399][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.160646][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.160925][   T12] PKRU: 55555554
[   53.161110][   T12] Call Trace:
[   53.161306][   T12]  <TASK>
[   53.161475][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.161693][   T12]  ? notifier_call_chain+0xb0/0x320
[   53.161909][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   53.162096][   T12]  netif_close_many+0x2ac/0x640
[   53.162324][   T12]  ? lock_acquire+0x134/0x160
[   53.162552][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.162769][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.162984][   T12]  ? __dev_close_many+0x530/0x530
[   53.163304][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   53.163605][   T12]  ? __rtnl_unlock+0x5b/0x100
[   53.163883][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   53.164083][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.164264][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.164479][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.164649][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.164817][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.165017][   T12]  ? unregister_netdevice_many+0x20/0x20
[   53.165194][   T12]  default_device_exit_batch+0x38b/0x600
[   53.165376][   T12]  ? generic_xdp_install+0x400/0x400
[   53.165545][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.165715][   T12]  ? unregister_netdev+0x60/0x60
[   53.165889][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.166057][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.166236][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.166423][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.166592][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.166765][   T12]  cleanup_net+0x431/0x890
[   53.166936][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.167106][   T12]  ? process_one_work+0xdb7/0x1410
[   53.167285][   T12]  ? lock_acquire+0x134/0x160
[   53.167468][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.167639][   T12]  process_one_work+0xdf8/0x1410
[   53.167813][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.167982][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.168157][   T12]  worker_thread+0x4f1/0xd60
[   53.168350][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.168522][   T12]  kthread+0x367/0x460
[   53.168663][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.168862][   T12]  ? kthread_affine_node+0x330/0x330
[   53.169033][   T12]  ret_from_fork+0x474/0x6b0
[   53.169208][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.169422][   T12]  ? __switch_to+0x5a3/0xe00
[   53.169594][   T12]  ? kthread_affine_node+0x330/0x330
[   53.169767][   T12]  ret_from_fork_asm+0x11/0x20
[   53.169943][   T12]  </TASK>
[   53.170079][   T12] irq event stamp: 1081197
[   53.170252][   T12] hardirqs last  enabled at (1081207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.170524][   T12] hardirqs last disabled at (1081218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.170784][   T12] softirqs last  enabled at (1080864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.171040][   T12] softirqs last disabled at (1080857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.171303][   T12] ---[ end trace 0000000000000000 ]---
[   53.172478][   T12] ------------[ cut here ]------------
[   53.172643][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.172933][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.173173][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.173620][   T12] Tainted: [W]=WARN
[   53.173807][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.174056][   T12] Workqueue: netns cleanup_net
[   53.174290][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.174558][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.175127][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.175395][   T12] RAX: 00000000ffffffa6 RBX: ff110000126d03c0 RCX: 1ff4000000018eaf
[   53.175680][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126d0478
[   53.175955][   T12] RBP: ff11000005039000 R08: 1fe22000024da090 R09: ff11000001b051d0
[   53.176237][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.176528][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[   53.176808][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.177116][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.177384][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.177663][   T12] PKRU: 55555554
[   53.177847][   T12] Call Trace:
[   53.178031][   T12]  <TASK>
[   53.178194][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.178427][   T12]  ? notifier_call_chain+0xb0/0x320
[   53.178649][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   53.178837][   T12]  netif_close_many+0x2ac/0x640
[   53.179054][   T12]  ? lock_acquire+0x134/0x160
[   53.179279][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.179509][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.179727][   T12]  ? __dev_close_many+0x530/0x530
[   53.179942][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   53.180196][   T12]  ? __rtnl_unlock+0x5b/0x100
[   53.180427][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   53.180696][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.180913][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.181166][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.181424][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.181671][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.181919][   T12]  ? unregister_netdevice_many+0x20/0x20
[   53.182142][   T12]  default_device_exit_batch+0x38b/0x600
[   53.182385][   T12]  ? generic_xdp_install+0x400/0x400
[   53.182602][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.182819][   T12]  ? unregister_netdev+0x60/0x60
[   53.183037][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.183263][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.183560][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.183828][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.184010][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.184193][   T12]  cleanup_net+0x431/0x890
[   53.184377][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.184548][   T12]  ? process_one_work+0xdb7/0x1410
[   53.184719][   T12]  ? lock_acquire+0x134/0x160
[   53.184893][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.185065][   T12]  process_one_work+0xdf8/0x1410
[   53.185249][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.185437][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.185613][   T12]  worker_thread+0x4f1/0xd60
[   53.185789][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.185959][   T12]  kthread+0x367/0x460
[   53.186099][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.186309][   T12]  ? kthread_affine_node+0x330/0x330
[   53.186492][   T12]  ret_from_fork+0x474/0x6b0
[   53.186664][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.186893][   T12]  ? __switch_to+0x5a3/0xe00
[   53.187064][   T12]  ? kthread_affine_node+0x330/0x330
[   53.187241][   T12]  ret_from_fork_asm+0x11/0x20
[   53.187435][   T12]  </TASK>
[   53.187572][   T12] irq event stamp: 1088437
[   53.187752][   T12] hardirqs last  enabled at (1088447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.188010][   T12] hardirqs last disabled at (1088456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.188276][   T12] softirqs last  enabled at (1088214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.188555][   T12] softirqs last disabled at (1088035): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.188892][   T12] ---[ end trace 0000000000000000 ]---
[   53.190323][   T12] ------------[ cut here ]------------
[   53.191034][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.191392][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.191671][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.192038][   T12] Tainted: [W]=WARN
[   53.192227][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.192490][   T12] Workqueue: netns cleanup_net
[   53.192715][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.192971][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.193512][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.193758][   T12] RAX: 00000000ffffffa6 RBX: ff110000127ea040 RCX: 1ff4000000018eaf
[   53.194032][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127ea0f8
[   53.194361][   T12] RBP: ff11000010aac000 R08: 1fe22000024fd420 R09: ff11000001b051d0
[   53.194635][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.194907][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   53.195195][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.195515][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.195765][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.196041][   T12] PKRU: 55555554
[   53.196230][   T12] Call Trace:
[   53.196432][   T12]  <TASK>
[   53.196590][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.196808][   T12]  ? notifier_call_chain+0xb0/0x320
[   53.197027][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   53.197227][   T12]  netif_close_many+0x2ac/0x640
[   53.197465][   T12]  ? lock_acquire+0x134/0x160
[   53.197689][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.197911][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.198130][   T12]  ? __dev_close_many+0x530/0x530
[   53.198371][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   53.198669][   T12]  ? __rtnl_unlock+0x5b/0x100
[   53.199028][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   53.199359][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.199689][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.199941][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.200120][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.200336][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.200564][   T12]  ? unregister_netdevice_many+0x20/0x20
[   53.200779][   T12]  default_device_exit_batch+0x38b/0x600
[   53.200960][   T12]  ? generic_xdp_install+0x400/0x400
[   53.201142][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.201335][   T12]  ? unregister_netdev+0x60/0x60
[   53.201529][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.201708][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.201891][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.202076][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.202261][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.202463][   T12]  cleanup_net+0x431/0x890
[   53.202650][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.202832][   T12]  ? process_one_work+0xdb7/0x1410
[   53.203014][   T12]  ? lock_acquire+0x134/0x160
[   53.203201][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.203393][   T12]  process_one_work+0xdf8/0x1410
[   53.203577][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.203755][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.203943][   T12]  worker_thread+0x4f1/0xd60
[   53.204129][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.204315][   T12]  kthread+0x367/0x460
[   53.204474][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.204687][   T12]  ? kthread_affine_node+0x330/0x330
[   53.204866][   T12]  ret_from_fork+0x474/0x6b0
[   53.205047][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.205269][   T12]  ? __switch_to+0x5a3/0xe00
[   53.205453][   T12]  ? kthread_affine_node+0x330/0x330
[   53.205625][   T12]  ret_from_fork_asm+0x11/0x20
[   53.205804][   T12]  </TASK>
[   53.205944][   T12] irq event stamp: 1096063
[   53.206116][   T12] hardirqs last  enabled at (1096073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.206403][   T12] hardirqs last disabled at (1096084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.206669][   T12] softirqs last  enabled at (1095722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.206933][   T12] softirqs last disabled at (1095643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.207203][   T12] ---[ end trace 0000000000000000 ]---
[   53.209645][   T12] ------------[ cut here ]------------
[   53.209815][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.210102][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.210360][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.210677][   T12] Tainted: [W]=WARN
[   53.210818][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.211026][   T12] Workqueue: netns cleanup_net
[   53.211204][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.211420][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.211897][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.212095][   T12] RAX: 00000000ffffffa6 RBX: ff110000127eb000 RCX: 1ff4000000018ed5
[   53.212326][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127eb0b8
[   53.212571][   T12] RBP: ff11000005349000 R08: 1fe22000024fd618 R09: ff11000001b051d0
[   53.212805][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.213042][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.213291][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.213699][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.213970][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.214272][   T12] PKRU: 55555554
[   53.214420][   T12] Call Trace:
[   53.214565][   T12]  <TASK>
[   53.214679][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   53.214889][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.215092][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.215272][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.215457][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.215677][   T12]  default_device_exit_batch+0x38b/0x600
[   53.215858][   T12]  ? generic_xdp_install+0x400/0x400
[   53.216032][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.216215][   T12]  ? unregister_netdev+0x60/0x60
[   53.216404][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.216577][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.216756][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.216934][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.217110][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.217296][   T12]  cleanup_net+0x431/0x890
[   53.217483][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.217657][   T12]  ? process_one_work+0xdb7/0x1410
[   53.217833][   T12]  ? lock_acquire+0x134/0x160
[   53.218009][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.218194][   T12]  process_one_work+0xdf8/0x1410
[   53.218389][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.218566][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.218746][   T12]  worker_thread+0x4f1/0xd60
[   53.218925][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.219101][   T12]  kthread+0x367/0x460
[   53.219253][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.219475][   T12]  ? kthread_affine_node+0x330/0x330
[   53.219654][   T12]  ret_from_fork+0x474/0x6b0
[   53.219834][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.220038][   T12]  ? __switch_to+0x5a3/0xe00
[   53.220217][   T12]  ? kthread_affine_node+0x330/0x330
[   53.220399][   T12]  ret_from_fork_asm+0x11/0x20
[   53.220574][   T12]  </TASK>
[   53.220710][   T12] irq event stamp: 1101173
[   53.220877][   T12] hardirqs last  enabled at (1101183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.221131][   T12] hardirqs last disabled at (1101192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.221408][   T12] softirqs last  enabled at (1100794): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.221667][   T12] softirqs last disabled at (1100691): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.221924][   T12] ---[ end trace 0000000000000000 ]---
[   53.223242][   T12] ------------[ cut here ]------------
[   53.223417][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.223704][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.223941][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.224282][   T12] Tainted: [W]=WARN
[   53.224523][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.224779][   T12] Workqueue: netns cleanup_net
[   53.224999][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.225254][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.225791][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.226068][   T12] RAX: 00000000ffffffa6 RBX: ff110000127eba80 RCX: 1ff4000000018ed5
[   53.226373][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127ebb38
[   53.226654][   T12] RBP: ff11000007639000 R08: 1fe22000024fd768 R09: ff11000001b051d0
[   53.226933][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.227233][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.227518][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.227814][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.228052][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.228329][   T12] PKRU: 55555554
[   53.228518][   T12] Call Trace:
[   53.228695][   T12]  <TASK>
[   53.228847][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   53.229086][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.229329][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.229631][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.229839][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.230083][   T12]  default_device_exit_batch+0x38b/0x600
[   53.230301][   T12]  ? generic_xdp_install+0x400/0x400
[   53.230521][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.230729][   T12]  ? unregister_netdev+0x60/0x60
[   53.230938][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.231144][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.231380][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.231590][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.231796][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.232007][   T12]  cleanup_net+0x431/0x890
[   53.232223][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.232447][   T12]  ? process_one_work+0xdb7/0x1410
[   53.232655][   T12]  ? lock_acquire+0x134/0x160
[   53.232863][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.233077][   T12]  process_one_work+0xdf8/0x1410
[   53.233301][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.233552][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.233809][   T12]  worker_thread+0x4f1/0xd60
[   53.234063][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.234283][   T12]  kthread+0x367/0x460
[   53.234442][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.234636][   T12]  ? kthread_affine_node+0x330/0x330
[   53.234802][   T12]  ret_from_fork+0x474/0x6b0
[   53.234968][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.235171][   T12]  ? __switch_to+0x5a3/0xe00
[   53.235376][   T12]  ? kthread_affine_node+0x330/0x330
[   53.235542][   T12]  ret_from_fork_asm+0x11/0x20
[   53.235715][   T12]  </TASK>
[   53.235847][   T12] irq event stamp: 1108227
[   53.236007][   T12] hardirqs last  enabled at (1108237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.236259][   T12] hardirqs last disabled at (1108246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.236519][   T12] softirqs last  enabled at (1108140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.236769][   T12] softirqs last disabled at (1108113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.237015][   T12] ---[ end trace 0000000000000000 ]---
[   53.238300][   T12] ------------[ cut here ]------------
[   53.238898][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.239224][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.239505][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.239896][   T12] Tainted: [W]=WARN
[   53.240073][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.240318][   T12] Workqueue: netns cleanup_net
[   53.240546][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.240791][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.241300][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.241548][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe84580 RCX: 1ff4000000018ed5
[   53.241809][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe84638
[   53.242071][   T12] RBP: ff1100000f0e9000 R08: 1fe2200001fd08c8 R09: ff11000001b051d0
[   53.242357][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.242620][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.242884][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.243184][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.243433][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.243702][   T12] PKRU: 55555554
[   53.243878][   T12] Call Trace:
[   53.244055][   T12]  <TASK>
[   53.244212][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   53.244469][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.244705][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.244921][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.245190][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.245493][   T12]  default_device_exit_batch+0x38b/0x600
[   53.245670][   T12]  ? generic_xdp_install+0x400/0x400
[   53.245832][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.245998][   T12]  ? unregister_netdev+0x60/0x60
[   53.246172][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.246335][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.246515][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.246684][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.246847][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.247016][   T12]  cleanup_net+0x431/0x890
[   53.247187][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.247361][   T12]  ? process_one_work+0xdb7/0x1410
[   53.247526][   T12]  ? lock_acquire+0x134/0x160
[   53.247690][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.247858][   T12]  process_one_work+0xdf8/0x1410
[   53.248056][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.248226][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.248409][   T12]  worker_thread+0x4f1/0xd60
[   53.248576][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.248738][   T12]  kthread+0x367/0x460
[   53.248874][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.249068][   T12]  ? kthread_affine_node+0x330/0x330
[   53.249239][   T12]  ret_from_fork+0x474/0x6b0
[   53.249418][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.249613][   T12]  ? __switch_to+0x5a3/0xe00
[   53.249777][   T12]  ? kthread_affine_node+0x330/0x330
[   53.249942][   T12]  ret_from_fork_asm+0x11/0x20
[   53.250116][   T12]  </TASK>
[   53.250262][   T12] irq event stamp: 1114697
[   53.250437][   T12] hardirqs last  enabled at (1114709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.250681][   T12] hardirqs last disabled at (1114718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.250928][   T12] softirqs last  enabled at (1114414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.251185][   T12] softirqs last disabled at (1114387): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.251447][   T12] ---[ end trace 0000000000000000 ]---
[   53.252687][   T12] ------------[ cut here ]------------
[   53.252874][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.253149][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.253748][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.254145][   T12] Tainted: [W]=WARN
[   53.254402][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.254671][   T12] Workqueue: netns cleanup_net
[   53.254920][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.255210][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.255726][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.255961][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe85000 RCX: 1ff4000000018ed5
[   53.256232][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe850b8
[   53.256506][   T12] RBP: ff11000005d04000 R08: 1fe2200001fd0a18 R09: ff11000001b051d0
[   53.256770][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.257031][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.257308][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.257615][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.257854][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.258117][   T12] PKRU: 55555554
[   53.258301][   T12] Call Trace:
[   53.258495][   T12]  <TASK>
[   53.258645][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   53.258886][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.259118][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.259334][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.259593][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.259833][   T12]  default_device_exit_batch+0x38b/0x600
[   53.260040][   T12]  ? generic_xdp_install+0x400/0x400
[   53.260250][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.260473][   T12]  ? unregister_netdev+0x60/0x60
[   53.260680][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.260894][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.261102][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.261322][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.261548][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.261759][   T12]  cleanup_net+0x431/0x890
[   53.261966][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.262180][   T12]  ? process_one_work+0xdb7/0x1410
[   53.262400][   T12]  ? lock_acquire+0x134/0x160
[   53.262649][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.262878][   T12]  process_one_work+0xdf8/0x1410
[   53.263045][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.263217][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.263410][   T12]  worker_thread+0x4f1/0xd60
[   53.263582][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.263743][   T12]  kthread+0x367/0x460
[   53.263907][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.264108][   T12]  ? kthread_affine_node+0x330/0x330
[   53.264312][   T12]  ret_from_fork+0x474/0x6b0
[   53.264496][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.264688][   T12]  ? __switch_to+0x5a3/0xe00
[   53.264851][   T12]  ? kthread_affine_node+0x330/0x330
[   53.265015][   T12]  ret_from_fork_asm+0x11/0x20
[   53.265188][   T12]  </TASK>
[   53.265319][   T12] irq event stamp: 1122349
[   53.265491][   T12] hardirqs last  enabled at (1122361): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.265741][   T12] hardirqs last disabled at (1122370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.265986][   T12] softirqs last  enabled at (1122198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.266238][   T12] softirqs last disabled at (1122069): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.266500][   T12] ---[ end trace 0000000000000000 ]---
[   53.267731][   T12] ------------[ cut here ]------------
[   53.267892][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.268172][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.268408][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.268720][   T12] Tainted: [W]=WARN
[   53.268862][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.269054][   T12] Workqueue: netns cleanup_net
[   53.269228][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.269558][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.270110][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.270413][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe85a80 RCX: 1ff4000000018ed5
[   53.270723][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe85b38
[   53.271032][   T12] RBP: ff11000010ab4000 R08: 1fe2200001fd0b68 R09: ff11000001b051d0
[   53.271360][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.271679][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.271981][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.272318][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.272565][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.272827][   T12] PKRU: 55555554
[   53.273003][   T12] Call Trace:
[   53.273186][   T12]  <TASK>
[   53.273390][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   53.273632][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.273870][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.274076][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.274292][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.274546][   T12]  default_device_exit_batch+0x38b/0x600
[   53.274754][   T12]  ? generic_xdp_install+0x400/0x400
[   53.274959][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.275175][   T12]  ? unregister_netdev+0x60/0x60
[   53.275396][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.275607][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.275818][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.276027][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.276241][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.276467][   T12]  cleanup_net+0x431/0x890
[   53.276676][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.276881][   T12]  ? process_one_work+0xdb7/0x1410
[   53.277091][   T12]  ? lock_acquire+0x134/0x160
[   53.277307][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.277526][   T12]  process_one_work+0xdf8/0x1410
[   53.277736][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.277942][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.278154][   T12]  worker_thread+0x4f1/0xd60
[   53.278388][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.278599][   T12]  kthread+0x367/0x460
[   53.278777][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.279013][   T12]  ? kthread_affine_node+0x330/0x330
[   53.279276][   T12]  ret_from_fork+0x474/0x6b0
[   53.279542][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.279838][   T12]  ? __switch_to+0x5a3/0xe00
[   53.280091][   T12]  ? kthread_affine_node+0x330/0x330
[   53.280366][   T12]  ret_from_fork_asm+0x11/0x20
[   53.280625][   T12]  </TASK>
[   53.280845][   T12] irq event stamp: 1131221
[   53.281092][   T12] hardirqs last  enabled at (1131423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.281438][   T12] hardirqs last disabled at (1131600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.281752][   T12] softirqs last  enabled at (1131694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.281991][   T12] softirqs last disabled at (1131609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.282243][   T12] ---[ end trace 0000000000000000 ]---
[   53.283479][   T12] ------------[ cut here ]------------
[   53.283638][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.283913][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.284134][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.284460][   T12] Tainted: [W]=WARN
[   53.284603][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.284796][   T12] Workqueue: netns cleanup_net
[   53.284962][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.285167][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.285712][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.285991][   T12] RAX: 00000000ffffffa6 RBX: ff110000125b6580 RCX: 1ff4000000018ed5
[   53.286260][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125b6638
[   53.286532][   T12] RBP: ff11000008169000 R08: 1fe22000024b6cc8 R09: ff11000001b051d0
[   53.286791][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.287055][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.287329][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.287633][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.287878][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.288145][   T12] PKRU: 55555554
[   53.288328][   T12] Call Trace:
[   53.288522][   T12]  <TASK>
[   53.288673][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   53.288914][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.289150][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.289378][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.289582][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.289823][   T12]  default_device_exit_batch+0x38b/0x600
[   53.290041][   T12]  ? generic_xdp_install+0x400/0x400
[   53.290251][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.290472][   T12]  ? unregister_netdev+0x60/0x60
[   53.290682][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.290888][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.291129][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.291362][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.291567][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.291781][   T12]  cleanup_net+0x431/0x890
[   53.291989][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.292204][   T12]  ? process_one_work+0xdb7/0x1410
[   53.292425][   T12]  ? lock_acquire+0x134/0x160
[   53.292633][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.292844][   T12]  process_one_work+0xdf8/0x1410
[   53.293057][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.293272][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.293499][   T12]  worker_thread+0x4f1/0xd60
[   53.293714][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.293921][   T12]  kthread+0x367/0x460
[   53.294100][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.294359][   T12]  ? kthread_affine_node+0x330/0x330
[   53.294606][   T12]  ret_from_fork+0x474/0x6b0
[   53.294861][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.295157][   T12]  ? __switch_to+0x5a3/0xe00
[   53.295429][   T12]  ? kthread_affine_node+0x330/0x330
[   53.295681][   T12]  ret_from_fork_asm+0x11/0x20
[   53.295941][   T12]  </TASK>
[   53.296173][   T12] irq event stamp: 1139597
[   53.296437][   T12] hardirqs last  enabled at (1139803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.296768][   T12] hardirqs last disabled at (1139978): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.297010][   T12] softirqs last  enabled at (1139976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.297263][   T12] softirqs last disabled at (1139811): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.297522][   T12] ---[ end trace 0000000000000000 ]---
[   53.298747][   T12] ------------[ cut here ]------------
[   53.298937][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.299220][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.299827][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.300185][   T12] Tainted: [W]=WARN
[   53.300376][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.300609][   T12] Workqueue: netns cleanup_net
[   53.300824][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.301067][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.301592][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.301829][   T12] RAX: 00000000ffffffa6 RBX: ff110000125b7000 RCX: 1ff4000000018ed5
[   53.302095][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125b70b8
[   53.302378][   T12] RBP: ff11000015b49000 R08: 1fe22000024b6e18 R09: ff11000001b051d0
[   53.302638][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.302898][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.303175][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.303483][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.303721][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.303983][   T12] PKRU: 55555554
[   53.304158][   T12] Call Trace:
[   53.304354][   T12]  <TASK>
[   53.304504][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   53.304748][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.304980][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.305197][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.305413][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.305654][   T12]  default_device_exit_batch+0x38b/0x600
[   53.305865][   T12]  ? generic_xdp_install+0x400/0x400
[   53.306072][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.306292][   T12]  ? unregister_netdev+0x60/0x60
[   53.306515][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.306725][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.306937][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.307148][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.307378][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.307591][   T12]  cleanup_net+0x431/0x890
[   53.307800][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.308006][   T12]  ? process_one_work+0xdb7/0x1410
[   53.308225][   T12]  ? lock_acquire+0x134/0x160
[   53.308452][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.308692][   T12]  process_one_work+0xdf8/0x1410
[   53.308904][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.309114][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.309334][   T12]  worker_thread+0x4f1/0xd60
[   53.309647][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.309903][   T12]  kthread+0x367/0x460
[   53.310143][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.310447][   T12]  ? kthread_affine_node+0x330/0x330
[   53.310700][   T12]  ret_from_fork+0x474/0x6b0
[   53.310957][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.311250][   T12]  ? __switch_to+0x5a3/0xe00
[   53.311523][   T12]  ? kthread_affine_node+0x330/0x330
[   53.311762][   T12]  ret_from_fork_asm+0x11/0x20
[   53.312048][   T12]  </TASK>
[   53.312184][   T12] irq event stamp: 1149321
[   53.312358][   T12] hardirqs last  enabled at (1149333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.312601][   T12] hardirqs last disabled at (1149342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.312849][   T12] softirqs last  enabled at (1149308): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.313092][   T12] softirqs last disabled at (1149127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.313355][   T12] ---[ end trace 0000000000000000 ]---
[   53.314581][   T12] ------------[ cut here ]------------
[   53.314739][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.315006][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.315232][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.315653][   T12] Tainted: [W]=WARN
[   53.315828][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.316061][   T12] Workqueue: netns cleanup_net
[   53.316282][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.316540][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.317039][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.317285][   T12] RAX: 00000000ffffffa6 RBX: ff110000125b7a80 RCX: 1ff4000000018ed5
[   53.317561][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125b7b38
[   53.317833][   T12] RBP: ff11000005039000 R08: 1fe22000024b6f68 R09: ff11000001b051d0
[   53.318099][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.318380][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.318646][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.318940][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.319187][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.319466][   T12] PKRU: 55555554
[   53.319643][   T12] Call Trace:
[   53.319818][   T12]  <TASK>
[   53.319968][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   53.320216][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.320463][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.320673][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.320877][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.321117][   T12]  default_device_exit_batch+0x38b/0x600
[   53.321333][   T12]  ? generic_xdp_install+0x400/0x400
[   53.321625][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.321865][   T12]  ? unregister_netdev+0x60/0x60
[   53.322075][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.322295][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.322517][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.322726][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.322931][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.323142][   T12]  cleanup_net+0x431/0x890
[   53.323371][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.323577][   T12]  ? process_one_work+0xdb7/0x1410
[   53.323789][   T12]  ? lock_acquire+0x134/0x160
[   53.323998][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.324216][   T12]  process_one_work+0xdf8/0x1410
[   53.324439][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.324696][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.324954][   T12]  worker_thread+0x4f1/0xd60
[   53.325229][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.325501][   T12]  kthread+0x367/0x460
[   53.325727][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.326009][   T12]  ? kthread_affine_node+0x330/0x330
[   53.326268][   T12]  ret_from_fork+0x474/0x6b0
[   53.326546][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.326785][   T12]  ? __switch_to+0x5a3/0xe00
[   53.326945][   T12]  ? kthread_affine_node+0x330/0x330
[   53.327112][   T12]  ret_from_fork_asm+0x11/0x20
[   53.327288][   T12]  </TASK>
[   53.327431][   T12] irq event stamp: 1157553
[   53.327590][   T12] hardirqs last  enabled at (1157563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.327834][   T12] hardirqs last disabled at (1157572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.328108][   T12] softirqs last  enabled at (1157508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.328407][   T12] softirqs last disabled at (1157419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.328680][   T12] ---[ end trace 0000000000000000 ]---
[   53.330242][   T12] ------------[ cut here ]------------
[   53.330914][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.331246][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.331524][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.331872][   T12] Tainted: [W]=WARN
[   53.332049][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.332293][   T12] Workqueue: netns cleanup_net
[   53.332519][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.332762][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.333278][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.333528][   T12] RAX: 00000000ffffffa6 RBX: ff110000139e4740 RCX: 1ff4000000018ed5
[   53.333788][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e47f8
[   53.334049][   T12] RBP: ff11000010aac000 R08: 1fe220000273c900 R09: ff11000001b051d0
[   53.334319][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.334596][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.334860][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.335185][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.335433][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.335699][   T12] PKRU: 55555554
[   53.335876][   T12] Call Trace:
[   53.336051][   T12]  <TASK>
[   53.336208][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   53.336459][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.336705][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.336941][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.337151][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   53.337428][   T12]  default_device_exit_batch+0x38b/0x600
[   53.337636][   T12]  ? generic_xdp_install+0x400/0x400
[   53.337842][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.338070][   T12]  ? unregister_netdev+0x60/0x60
[   53.338289][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.338508][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.338720][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.338940][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.339204][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.339478][   T12]  cleanup_net+0x431/0x890
[   53.339736][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.339989][   T12]  ? process_one_work+0xdb7/0x1410
[   53.340251][   T12]  ? lock_acquire+0x134/0x160
[   53.340521][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.340774][   T12]  process_one_work+0xdf8/0x1410
[   53.341038][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.341332][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.341534][   T12]  worker_thread+0x4f1/0xd60
[   53.341703][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.341865][   T12]  kthread+0x367/0x460
[   53.342000][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.342232][   T12]  ? kthread_affine_node+0x330/0x330
[   53.342411][   T12]  ret_from_fork+0x474/0x6b0
[   53.342576][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.342769][   T12]  ? __switch_to+0x5a3/0xe00
[   53.342932][   T12]  ? kthread_affine_node+0x330/0x330
[   53.343095][   T12]  ret_from_fork_asm+0x11/0x20
[   53.343272][   T12]  </TASK>
[   53.343417][   T12] irq event stamp: 1166581
[   53.343576][   T12] hardirqs last  enabled at (1166591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.343822][   T12] hardirqs last disabled at (1166600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.344068][   T12] softirqs last  enabled at (1166458): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.344318][   T12] softirqs last disabled at (1166407): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.344575][   T12] ---[ end trace 0000000000000000 ]---
[   53.381473][   T12] ------------[ cut here ]------------
[   53.381648][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.381924][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.382150][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.382481][   T12] Tainted: [W]=WARN
[   53.382619][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.382811][   T12] Workqueue: netns cleanup_net
[   53.382983][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.383188][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.383665][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   53.383859][   T12] RAX: 00000000ffffffa6 RBX: ff110000139e5000 RCX: 1ff4000000018eaf
[   53.384084][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e50b8
[   53.384314][   T12] RBP: ff11000005b5c000 R08: 1fe220000273ca18 R09: ff11000001b051d0
[   53.384551][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   53.384778][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   53.385000][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.385264][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.385473][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.385695][   T12] PKRU: 55555554
[   53.385833][   T12] Call Trace:
[   53.385968][   T12]  <TASK>
[   53.386075][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.386254][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   53.386405][   T12]  netif_close_many+0x2ac/0x640
[   53.386573][   T12]  ? lock_acquire+0x134/0x160
[   53.386739][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.386902][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.387073][   T12]  ? __dev_close_many+0x530/0x530
[   53.387251][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   53.387463][   T12]  ? __rtnl_unlock+0x5b/0x100
[   53.387635][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   53.387839][   T12]  ? mutex_is_locked+0x1c/0x50
[   53.388009][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.388183][   T12]  ? default_device_exit_net+0x78/0x7b0
[   53.388373][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.388578][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   53.388751][   T12]  default_device_exit_batch+0x38b/0x600
[   53.388922][   T12]  ? generic_xdp_install+0x400/0x400
[   53.389118][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.389298][   T12]  ? unregister_netdev+0x60/0x60
[   53.389481][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.389659][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.389830][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.390031][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.390248][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.390437][   T12]  cleanup_net+0x431/0x890
[   53.390608][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.390777][   T12]  ? process_one_work+0xdb7/0x1410
[   53.390950][   T12]  ? lock_acquire+0x134/0x160
[   53.391119][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.391325][   T12]  process_one_work+0xdf8/0x1410
[   53.391510][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.391678][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.391851][   T12]  worker_thread+0x4f1/0xd60
[   53.392028][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.392201][   T12]  kthread+0x367/0x460
[   53.392355][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.392572][   T12]  ? kthread_affine_node+0x330/0x330
[   53.392743][   T12]  ret_from_fork+0x474/0x6b0
[   53.392913][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.393112][   T12]  ? __switch_to+0x5a3/0xe00
[   53.393293][   T12]  ? kthread_affine_node+0x330/0x330
[   53.393476][   T12]  ret_from_fork_asm+0x11/0x20
[   53.393651][   T12]  </TASK>
[   53.393786][   T12] irq event stamp: 1173559
[   53.393950][   T12] hardirqs last  enabled at (1173569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.394214][   T12] hardirqs last disabled at (1173578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.394481][   T12] softirqs last  enabled at (1173240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.394736][   T12] softirqs last disabled at (1173235): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.394990][   T12] ---[ end trace 0000000000000000 ]---
[   53.396005][   T12] ------------[ cut here ]------------
[   53.396171][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   53.396750][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.396974][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.397293][   T12] Tainted: [W]=WARN
[   53.397440][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.397645][   T12] Workqueue: netns cleanup_net
[   53.397812][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.398010][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.398495][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   53.398689][   T12] RAX: 00000000ffffffa6 RBX: ff1100001251a200 RCX: 1ff4000000018ed5
[   53.398908][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001251a2b8
[   53.399155][   T12] RBP: ff11000005b5c000 R08: 1fe22000024a3458 R09: ff11000001b051d0
[   53.399392][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   53.399614][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   53.399839][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   53.400088][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.400288][   T12] CR2: 00007f9fd154a2a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   53.400523][   T12] PKRU: 55555554
[   53.400655][   T12] Call Trace:
[   53.400787][   T12]  <TASK>
[   53.400893][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   53.401091][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   53.401291][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   53.401471][   T12]  default_device_exit_batch+0x38b/0x600
[   53.401640][   T12]  ? generic_xdp_install+0x400/0x400
[   53.401805][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   53.401971][   T12]  ? unregister_netdev+0x60/0x60
[   53.402135][   T12]  ? rtnl_is_locked+0x15/0x20
[   53.402308][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   53.402488][   T12]  ops_undo_list+0x2ce/0x8f0
[   53.402656][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   53.402820][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.402987][   T12]  cleanup_net+0x431/0x890
[   53.403150][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   53.403320][   T12]  ? process_one_work+0xdb7/0x1410
[   53.403498][   T12]  ? lock_acquire+0x134/0x160
[   53.403663][   T12]  ? rcu_is_watching+0x15/0xd0
[   53.403858][   T12]  process_one_work+0xdf8/0x1410
[   53.404024][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   53.404197][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   53.404381][   T12]  worker_thread+0x4f1/0xd60
[   53.404578][   T12]  ? rescuer_thread+0x1320/0x1320
[   53.404741][   T12]  kthread+0x367/0x460
[   53.404877][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.405069][   T12]  ? kthread_affine_node+0x330/0x330
[   53.405246][   T12]  ret_from_fork+0x474/0x6b0
[   53.405424][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   53.405619][   T12]  ? __switch_to+0x5a3/0xe00
[   53.405781][   T12]  ? kthread_affine_node+0x330/0x330
[   53.405945][   T12]  ret_from_fork_asm+0x11/0x20
[   53.406114][   T12]  </TASK>
[   53.406257][   T12] irq event stamp: 1178007
[   53.406433][   T12] hardirqs last  enabled at (1178019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.406683][   T12] hardirqs last disabled at (1178028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.406941][   T12] softirqs last  enabled at (1177774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.407194][   T12] softirqs last disabled at (1177761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.407462][   T12] ---[ end trace 0000000000000000 ]---
[   53.428133][ T1652] ------------[ cut here ]------------
[   53.428296][ T1652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1652
[   53.428559][ T1652] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.428760][ T1652] CPU: 3 UID: 0 PID: 1652 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.429017][ T1652] Tainted: [W]=WARN
[   53.429114][ T1652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.429278][ T1652] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.429448][ T1652] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.429896][ T1652] RSP: 0018:ffa0000000b6fab0 EFLAGS: 00010286
[   53.430056][ T1652] RAX: 00000000ffffffa6 RBX: ff1100001251ba80 RCX: 1ff400000016df1c
[   53.430252][ T1652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001251bb38
[   53.430448][ T1652] RBP: ff11000010a49000 R08: 1fe22000024a3768 R09: ff110000169e2e80
[   53.430637][ T1652] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   53.430828][ T1652] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49000
[   53.431020][ T1652] FS:  00007fc1aee8e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   53.431247][ T1652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.431412][ T1652] CR2: 00007fc1af08fc20 CR3: 0000000015e55002 CR4: 0000000000771ef0
[   53.431606][ T1652] PKRU: 55555554
[   53.431703][ T1652] Call Trace:
[   53.431799][ T1652]  <TASK>
[   53.431865][ T1652]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.431994][ T1652]  ? notifier_call_chain+0xb0/0x320
[   53.432125][ T1652]  rtmsg_ifinfo+0x5c/0xb0
[   53.432226][ T1652]  register_netdevice+0x137a/0x1980
[   53.432359][ T1652]  ? unregister_netdevice_queue+0x470/0x470
[   53.432520][ T1652]  register_netdev+0x23/0x40
[   53.432648][ T1652]  loopback_net_init+0x7d/0x150
[   53.432776][ T1652]  ops_init+0x187/0x560
[   53.432873][ T1652]  setup_net+0x11b/0x3b0
[   53.432971][ T1652]  ? unregister_pernet_device+0x80/0x80
[   53.433100][ T1652]  ? lockdep_init_map_type+0x5d/0x250
[   53.433230][ T1652]  ? mutex_init_lockdep+0xf6/0x120
[   53.433365][ T1652]  copy_net_ns+0x2fd/0x450
[   53.433493][ T1652]  create_new_namespaces+0x371/0xa10
[   53.433623][ T1652]  unshare_nsproxy_namespaces+0xa5/0x150
[   53.433751][ T1652]  ksys_unshare+0x47e/0x8c0
[   53.433881][ T1652]  ? walk_process_tree+0x350/0x350
[   53.434009][ T1652]  ? __ia32_sys_open+0x1b0/0x1b0
[   53.434145][ T1652]  __x64_sys_unshare+0x34/0x50
[   53.434279][ T1652]  ? do_syscall_64+0x82/0xfc0
[   53.434416][ T1652]  do_syscall_64+0x117/0xfc0
[   53.434543][ T1652]  ? trace_hardirqs_off+0xd/0x30
[   53.434671][ T1652]  ? exc_page_fault+0xee/0x100
[   53.434800][ T1652]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   53.434960][ T1652] RIP: 0033:0x7fc1af150bcb
[   53.435095][ T1652] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   53.435554][ T1652] RSP: 002b:00007ffe98767528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   53.435748][ T1652] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc1af150bcb
[   53.435938][ T1652] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   53.436129][ T1652] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   53.436322][ T1652] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe98769750
[   53.436518][ T1652] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe9876a712
[   53.436714][ T1652]  </TASK>
[   53.436809][ T1652] irq event stamp: 24089
[   53.436904][ T1652] hardirqs last  enabled at (24097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.437125][ T1652] hardirqs last disabled at (24104): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.437354][ T1652] softirqs last  enabled at (23590): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   53.437575][ T1652] softirqs last disabled at (23588): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   53.437796][ T1652] ---[ end trace 0000000000000000 ]---
[   53.465108][ T1653] ------------[ cut here ]------------
[   53.465256][ T1653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1653
[   53.465512][ T1653] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.465704][ T1653] CPU: 0 UID: 0 PID: 1653 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.465958][ T1653] Tainted: [W]=WARN
[   53.466054][ T1653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.466219][ T1653] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.466389][ T1653] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.466844][ T1653] RSP: 0018:ffa0000000b6f030 EFLAGS: 00010286
[   53.467007][ T1653] RAX: 00000000ffffffa6 RBX: ff11000010966740 RCX: 1ff400000016ddcc
[   53.467205][ T1653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109667f8
[   53.467402][ T1653] RBP: ff11000010a49000 R08: 1fe220000212cd00 R09: ff110000169e0b58
[   53.467595][ T1653] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   53.467787][ T1653] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49cd1
[   53.467980][ T1653] FS:  00007f5855a93840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   53.468214][ T1653] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.468386][ T1653] CR2: 000000003ff1a988 CR3: 00000000170c7003 CR4: 0000000000771ef0
[   53.468582][ T1653] PKRU: 55555554
[   53.468679][ T1653] Call Trace:
[   53.468776][ T1653]  <TASK>
[   53.468843][ T1653]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.468976][ T1653]  rtmsg_ifinfo+0x5c/0xb0
[   53.469076][ T1653]  ? mark_held_locks+0x40/0x70
[   53.469210][ T1653]  __dev_notify_flags+0x1b8/0x280
[   53.469347][ T1653]  ? netif_change_name+0x8c0/0x8c0
[   53.469477][ T1653]  ? __dev_change_flags+0x4a4/0x660
[   53.469608][ T1653]  ? netif_set_allmulti+0x250/0x250
[   53.469738][ T1653]  ? is_bpf_text_address+0x68/0x110
[   53.469871][ T1653]  netif_change_flags+0xfe/0x190
[   53.470002][ T1653]  do_setlink.isra.0+0x1cc3/0x2750
[   53.470133][ T1653]  ? rtnl_link_get_size+0x350/0x350
[   53.470269][ T1653]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   53.470437][ T1653]  ? rcu_read_lock_any_held+0x3c/0x90
[   53.470566][ T1653]  ? validate_chain+0x38b/0xc20
[   53.470695][ T1653]  ? rcu_read_lock_any_held+0x66/0x90
[   53.470824][ T1653]  ? stack_depot_save_flags+0x367/0x770
[   53.470955][ T1653]  ? __kernel_text_address+0x12/0x30
[   53.471084][ T1653]  ? __lock_acquire+0x508/0xc10
[   53.471217][ T1653]  ? lock_acquire.part.0+0xbc/0x260
[   53.471350][ T1653]  ? rtnl_newlink+0x883/0xef0
[   53.471478][ T1653]  ? rcu_is_watching+0x15/0xd0
[   53.471604][ T1653]  ? lock_acquire+0x134/0x160
[   53.471730][ T1653]  ? rcu_is_watching+0x15/0xd0
[   53.471857][ T1653]  ? rcu_is_watching+0x15/0xd0
[   53.471984][ T1653]  ? trace_contention_end+0xb3/0x1a0
[   53.472112][ T1653]  ? __mutex_lock+0x1db/0x2010
[   53.472245][ T1653]  ? __mutex_lock+0x9b2/0x2010
[   53.472377][ T1653]  ? rtnl_newlink+0x883/0xef0
[   53.472506][ T1653]  ? ww_mutex_lock+0x160/0x160
[   53.472635][ T1653]  ? __rtnl_newlink+0x3fa/0xa50
[   53.472764][ T1653]  rtnl_newlink+0x8d1/0xef0
[   53.472893][ T1653]  ? lock_acquire.part.0+0xbc/0x260
[   53.473018][ T1653]  ? find_held_lock+0x2b/0x80
[   53.473145][ T1653]  ? __rtnl_newlink+0xa50/0xa50
[   53.473276][ T1653]  ? mark_usage+0x61/0x170
[   53.473409][ T1653]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.473539][ T1653]  ? lock_acquire.part.0+0xbc/0x260
[   53.473667][ T1653]  ? find_held_lock+0x2b/0x80
[   53.473793][ T1653]  ? __rtnl_newlink+0xa50/0xa50
[   53.473920][ T1653]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.474049][ T1653]  ? __rtnl_newlink+0xa50/0xa50
[   53.474180][ T1653]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   53.474308][ T1653]  ? validate_chain+0x38b/0xc20
[   53.474442][ T1653]  ? rtnl_link_fill+0x900/0x900
[   53.474569][ T1653]  ? __lock_acquire+0x508/0xc10
[   53.474699][ T1653]  ? lock_acquire.part.0+0xbc/0x260
[   53.474826][ T1653]  ? find_held_lock+0x2b/0x80
[   53.474954][ T1653]  netlink_rcv_skb+0x14e/0x3a0
[   53.475084][ T1653]  ? rtnl_link_fill+0x900/0x900
[   53.475216][ T1653]  ? netlink_ack+0xcd0/0xcd0
[   53.475355][ T1653]  ? netlink_deliver_tap+0xc5/0x330
[   53.475483][ T1653]  ? netlink_deliver_tap+0x13c/0x330
[   53.475613][ T1653]  netlink_unicast+0x486/0x750
[   53.475744][ T1653]  ? netlink_attachskb+0x810/0x810
[   53.475872][ T1653]  ? __lock_acquire+0x508/0xc10
[   53.476001][ T1653]  netlink_sendmsg+0x735/0xc60
[   53.476132][ T1653]  ? netlink_unicast+0x750/0x750
[   53.476266][ T1653]  ? __might_fault+0x97/0x140
[   53.476404][ T1653]  ____sys_sendmsg+0x419/0x850
[   53.476533][ T1653]  ? copy_msghdr_from_user+0x2a0/0x460
[   53.476660][ T1653]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   53.476817][ T1653]  ? move_addr_to_kernel+0x40/0x40
[   53.476945][ T1653]  ? stack_depot_save_flags+0x367/0x770
[   53.477073][ T1653]  ? validate_chain+0x38b/0xc20
[   53.477212][ T1653]  ___sys_sendmsg+0x14e/0x1d0
[   53.477351][ T1653]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   53.477513][ T1653]  ? copy_msghdr_from_user+0x460/0x460
[   53.477653][ T1653]  __sys_sendmsg+0x145/0x1f0
[   53.477782][ T1653]  ? __sys_sendmsg_sock+0x20/0x20
[   53.477908][ T1653]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   53.478069][ T1653]  ? do_raw_spin_unlock+0x59/0x250
[   53.478200][ T1653]  ? rcu_is_watching+0x15/0xd0
[   53.478329][ T1653]  do_syscall_64+0x117/0xfc0
[   53.478462][ T1653]  ? trace_hardirqs_off+0xd/0x30
[   53.478590][ T1653]  ? exc_page_fault+0xee/0x100
[   53.478718][ T1653]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   53.478878][ T1653] RIP: 0033:0x7f5855ccd08e
[   53.479012][ T1653] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   53.479481][ T1653] RSP: 002b:00007ffca8abe9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.479674][ T1653] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5855ccd08e
[   53.479865][ T1653] RDX: 0000000000000000 RSI: 00007ffca8abea90 RDI: 0000000000000005
[   53.480055][ T1653] RBP: 00007ffca8abe9f0 R08: 0000000000000000 R09: 0000000000000000
[   53.480250][ T1653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c564
[   53.480449][ T1653] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca8abf160
[   53.480650][ T1653]  </TASK>
[   53.480746][ T1653] irq event stamp: 19759
[   53.480843][ T1653] hardirqs last  enabled at (19767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.481065][ T1653] hardirqs last disabled at (19774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.481288][ T1653] softirqs last  enabled at (19014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.481511][ T1653] softirqs last disabled at (19009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.481732][ T1653] ---[ end trace 0000000000000000 ]---
[   53.675653][ T1661] ------------[ cut here ]------------
[   53.675825][ T1661] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1661
[   53.676079][ T1661] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.676281][ T1661] CPU: 0 UID: 0 PID: 1661 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.676538][ T1661] Tainted: [W]=WARN
[   53.676632][ T1661] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.676788][ T1661] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.676948][ T1661] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.677399][ T1661] RSP: 0018:ffa0000000bcfab0 EFLAGS: 00010286
[   53.677556][ T1661] RAX: 00000000ffffffa6 RBX: ff11000013aea040 RCX: 1ff4000000179f1c
[   53.677740][ T1661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013aea0f8
[   53.677924][ T1661] RBP: ff1100000f461000 R08: 1fe220000275d420 R09: ff11000016208b80
[   53.678107][ T1661] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   53.678299][ T1661] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461000
[   53.678493][ T1661] FS:  00007f80a8d66840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   53.678713][ T1661] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.678871][ T1661] CR2: 00007f80a90df493 CR3: 000000001581f006 CR4: 0000000000771ef0
[   53.679058][ T1661] PKRU: 55555554
[   53.679153][ T1661] Call Trace:
[   53.679251][ T1661]  <TASK>
[   53.679316][ T1661]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.679448][ T1661]  ? notifier_call_chain+0xb0/0x320
[   53.679577][ T1661]  rtmsg_ifinfo+0x5c/0xb0
[   53.679674][ T1661]  register_netdevice+0x137a/0x1980
[   53.679804][ T1661]  ? unregister_netdevice_queue+0x470/0x470
[   53.679962][ T1661]  register_netdev+0x23/0x40
[   53.680087][ T1661]  loopback_net_init+0x7d/0x150
[   53.680218][ T1661]  ops_init+0x187/0x560
[   53.680316][ T1661]  setup_net+0x11b/0x3b0
[   53.680417][ T1661]  ? unregister_pernet_device+0x80/0x80
[   53.680541][ T1661]  ? lockdep_init_map_type+0x5d/0x250
[   53.680666][ T1661]  ? mutex_init_lockdep+0xf6/0x120
[   53.680793][ T1661]  copy_net_ns+0x2fd/0x450
[   53.680920][ T1661]  create_new_namespaces+0x371/0xa10
[   53.681049][ T1661]  unshare_nsproxy_namespaces+0xa5/0x150
[   53.681182][ T1661]  ksys_unshare+0x47e/0x8c0
[   53.681309][ T1661]  ? walk_process_tree+0x350/0x350
[   53.681440][ T1661]  ? __ia32_sys_open+0x1b0/0x1b0
[   53.681570][ T1661]  __x64_sys_unshare+0x34/0x50
[   53.681694][ T1661]  ? do_syscall_64+0x82/0xfc0
[   53.681821][ T1661]  do_syscall_64+0x117/0xfc0
[   53.681949][ T1661]  ? trace_hardirqs_off+0xd/0x30
[   53.682076][ T1661]  ? exc_page_fault+0xee/0x100
[   53.682206][ T1661]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   53.682368][ T1661] RIP: 0033:0x7f80a9028bcb
[   53.682503][ T1661] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   53.682956][ T1661] RSP: 002b:00007ffc07344b08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   53.683146][ T1661] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f80a9028bcb
[   53.683349][ T1661] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   53.683539][ T1661] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   53.683727][ T1661] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc07346d30
[   53.683915][ T1661] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc07348712
[   53.684107][ T1661]  </TASK>
[   53.684204][ T1661] irq event stamp: 24903
[   53.684299][ T1661] hardirqs last  enabled at (24911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.684522][ T1661] hardirqs last disabled at (24920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.684739][ T1661] softirqs last  enabled at (24406): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   53.684958][ T1661] softirqs last disabled at (24404): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   53.685179][ T1661] ---[ end trace 0000000000000000 ]---
[   53.706841][ T1662] ------------[ cut here ]------------
[   53.706985][ T1662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1662
[   53.707242][ T1662] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.707989][ T1662] CPU: 3 UID: 0 PID: 1662 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.708245][ T1662] Tainted: [W]=WARN
[   53.708346][ T1662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.708501][ T1662] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.708661][ T1662] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.709104][ T1662] RSP: 0018:ffa0000000bdf030 EFLAGS: 00010286
[   53.709265][ T1662] RAX: 00000000ffffffa6 RBX: ff11000013aea900 RCX: 1ff400000017bdcc
[   53.709454][ T1662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013aea9b8
[   53.709638][ T1662] RBP: ff1100000f461000 R08: 1fe220000275d538 R09: ff11000010290b58
[   53.709826][ T1662] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   53.710012][ T1662] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461cd1
[   53.710205][ T1662] FS:  00007f20733c5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   53.710435][ T1662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.710596][ T1662] CR2: 0000000007324988 CR3: 000000001680f001 CR4: 0000000000771ef0
[   53.710788][ T1662] PKRU: 55555554
[   53.710883][ T1662] Call Trace:
[   53.710978][ T1662]  <TASK>
[   53.711046][ T1662]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.711182][ T1662]  rtmsg_ifinfo+0x5c/0xb0
[   53.711280][ T1662]  ? mark_held_locks+0x40/0x70
[   53.711413][ T1662]  __dev_notify_flags+0x1b8/0x280
[   53.711541][ T1662]  ? netif_change_name+0x8c0/0x8c0
[   53.711668][ T1662]  ? __dev_change_flags+0x4a4/0x660
[   53.711797][ T1662]  ? netif_set_allmulti+0x250/0x250
[   53.711925][ T1662]  ? is_bpf_text_address+0x68/0x110
[   53.712053][ T1662]  netif_change_flags+0xfe/0x190
[   53.712187][ T1662]  do_setlink.isra.0+0x1cc3/0x2750
[   53.712317][ T1662]  ? rtnl_link_get_size+0x350/0x350
[   53.712449][ T1662]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   53.712609][ T1662]  ? rcu_read_lock_any_held+0x3c/0x90
[   53.712739][ T1662]  ? validate_chain+0x38b/0xc20
[   53.712865][ T1662]  ? rcu_read_lock_any_held+0x66/0x90
[   53.712995][ T1662]  ? stack_depot_save_flags+0x367/0x770
[   53.713125][ T1662]  ? __kernel_text_address+0x12/0x30
[   53.713260][ T1662]  ? __lock_acquire+0x508/0xc10
[   53.713396][ T1662]  ? lock_acquire.part.0+0xbc/0x260
[   53.713523][ T1662]  ? rtnl_newlink+0x883/0xef0
[   53.713650][ T1662]  ? rcu_is_watching+0x15/0xd0
[   53.713779][ T1662]  ? lock_acquire+0x134/0x160
[   53.713905][ T1662]  ? rcu_is_watching+0x15/0xd0
[   53.714033][ T1662]  ? rcu_is_watching+0x15/0xd0
[   53.714159][ T1662]  ? trace_contention_end+0xb3/0x1a0
[   53.714291][ T1662]  ? __mutex_lock+0x1db/0x2010
[   53.714424][ T1662]  ? __mutex_lock+0x9b2/0x2010
[   53.714553][ T1662]  ? rtnl_newlink+0x883/0xef0
[   53.714681][ T1662]  ? ww_mutex_lock+0x160/0x160
[   53.714812][ T1662]  ? __rtnl_newlink+0x3fa/0xa50
[   53.714941][ T1662]  rtnl_newlink+0x8d1/0xef0
[   53.715071][ T1662]  ? lock_acquire.part.0+0xbc/0x260
[   53.715203][ T1662]  ? find_held_lock+0x2b/0x80
[   53.715329][ T1662]  ? __rtnl_newlink+0xa50/0xa50
[   53.715460][ T1662]  ? mark_usage+0x61/0x170
[   53.715586][ T1662]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.715717][ T1662]  ? lock_acquire.part.0+0xbc/0x260
[   53.715843][ T1662]  ? find_held_lock+0x2b/0x80
[   53.715969][ T1662]  ? __rtnl_newlink+0xa50/0xa50
[   53.716096][ T1662]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.716231][ T1662]  ? __rtnl_newlink+0xa50/0xa50
[   53.716363][ T1662]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   53.716489][ T1662]  ? validate_chain+0x38b/0xc20
[   53.716615][ T1662]  ? rtnl_link_fill+0x900/0x900
[   53.716740][ T1662]  ? __lock_acquire+0x508/0xc10
[   53.716868][ T1662]  ? lock_acquire.part.0+0xbc/0x260
[   53.716992][ T1662]  ? find_held_lock+0x2b/0x80
[   53.717120][ T1662]  netlink_rcv_skb+0x14e/0x3a0
[   53.717252][ T1662]  ? rtnl_link_fill+0x900/0x900
[   53.717384][ T1662]  ? netlink_ack+0xcd0/0xcd0
[   53.717513][ T1662]  ? netlink_deliver_tap+0xc5/0x330
[   53.717642][ T1662]  ? netlink_deliver_tap+0x13c/0x330
[   53.717771][ T1662]  netlink_unicast+0x486/0x750
[   53.717898][ T1662]  ? netlink_attachskb+0x810/0x810
[   53.718026][ T1662]  ? __lock_acquire+0x508/0xc10
[   53.718156][ T1662]  netlink_sendmsg+0x735/0xc60
[   53.718287][ T1662]  ? netlink_unicast+0x750/0x750
[   53.718417][ T1662]  ? __might_fault+0x97/0x140
[   53.718546][ T1662]  ____sys_sendmsg+0x419/0x850
[   53.718673][ T1662]  ? copy_msghdr_from_user+0x2a0/0x460
[   53.718800][ T1662]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   53.718957][ T1662]  ? move_addr_to_kernel+0x40/0x40
[   53.719086][ T1662]  ? stack_depot_save_flags+0x367/0x770
[   53.719218][ T1662]  ? validate_chain+0x38b/0xc20
[   53.719351][ T1662]  ___sys_sendmsg+0x14e/0x1d0
[   53.719477][ T1662]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   53.719636][ T1662]  ? copy_msghdr_from_user+0x460/0x460
[   53.719775][ T1662]  __sys_sendmsg+0x145/0x1f0
[   53.719902][ T1662]  ? __sys_sendmsg_sock+0x20/0x20
[   53.720029][ T1662]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   53.720196][ T1662]  ? do_raw_spin_unlock+0x59/0x250
[   53.720324][ T1662]  ? rcu_is_watching+0x15/0xd0
[   53.720457][ T1662]  do_syscall_64+0x117/0xfc0
[   53.720583][ T1662]  ? trace_hardirqs_off+0xd/0x30
[   53.720709][ T1662]  ? exc_page_fault+0xee/0x100
[   53.720837][ T1662]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   53.720994][ T1662] RIP: 0033:0x7f20735ff08e
[   53.721129][ T1662] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   53.721591][ T1662] RSP: 002b:00007ffc3f908720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.721782][ T1662] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f20735ff08e
[   53.721968][ T1662] RDX: 0000000000000000 RSI: 00007ffc3f9087d0 RDI: 0000000000000005
[   53.722157][ T1662] RBP: 00007ffc3f908730 R08: 0000000000000000 R09: 0000000000000000
[   53.722353][ T1662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565
[   53.722542][ T1662] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3f908ea0
[   53.722737][ T1662]  </TASK>
[   53.722831][ T1662] irq event stamp: 16661
[   53.722926][ T1662] hardirqs last  enabled at (16669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.723146][ T1662] hardirqs last disabled at (16676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.723376][ T1662] softirqs last  enabled at (15818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.723596][ T1662] softirqs last disabled at (15813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.723816][ T1662] ---[ end trace 0000000000000000 ]---
[   53.969882][ T1670] ------------[ cut here ]------------
[   53.970050][ T1670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1670
[   53.970324][ T1670] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.970536][ T1670] CPU: 0 UID: 0 PID: 1670 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.970801][ T1670] Tainted: [W]=WARN
[   53.970899][ T1670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.971067][ T1670] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.971245][ T1670] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.971721][ T1670] RSP: 0018:ffa0000000c4ee30 EFLAGS: 00010286
[   53.971888][ T1670] RAX: 00000000ffffffa6 RBX: ff1100000fab1540 RCX: 1ff4000000189d8c
[   53.972086][ T1670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab15f8
[   53.972290][ T1670] RBP: ff11000005294000 R08: 1fe2200001f562c0 R09: ff11000012790b80
[   53.972492][ T1670] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   53.972687][ T1670] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c52a88
[   53.972886][ T1670] FS:  00007ff5f1a8b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   53.973116][ T1670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.973285][ T1670] CR2: 000000000042ebe0 CR3: 0000000016d3f006 CR4: 0000000000771ef0
[   53.973485][ T1670] PKRU: 55555554
[   53.973583][ T1670] Call Trace:
[   53.973681][ T1670]  <TASK>
[   53.973750][ T1670]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.973885][ T1670]  rtmsg_ifinfo+0x5c/0xb0
[   53.973984][ T1670]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   53.974148][ T1670]  __dev_notify_flags+0x1b8/0x280
[   53.974286][ T1670]  ? netif_change_name+0x8c0/0x8c0
[   53.974423][ T1670]  ? rtnl_newlink+0x8d1/0xef0
[   53.974553][ T1670]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   53.974688][ T1670]  ? netlink_rcv_skb+0x14e/0x3a0
[   53.974824][ T1670]  ? add_timer_on+0x580/0x580
[   53.974959][ T1670]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.975095][ T1670]  ? mark_held_locks+0x40/0x70
[   53.975239][ T1670]  rtnl_configure_link+0x1ac/0x390
[   53.975381][ T1670]  ? lockdep_hardirqs_on+0x8c/0x130
[   53.975514][ T1670]  ? queue_delayed_work_on+0x95/0x100
[   53.975647][ T1670]  veth_newlink+0x330/0x8d0
[   53.975784][ T1670]  ? veth_poll_controller+0x10/0x10
[   53.975917][ T1670]  ? kasan_save_stack+0x2f/0x50
[   53.976054][ T1670]  ? kasan_save_track+0x14/0x30
[   53.976192][ T1670]  ? __kasan_kmalloc+0x7b/0x90
[   53.976353][ T1670]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   53.976492][ T1670]  ? alloc_netdev_mqs+0xe85/0x1490
[   53.976626][ T1670]  ? rtnl_af_lookup+0x290/0x290
[   53.976762][ T1670]  ? alloc_netdev_mqs+0xed0/0x1490
[   53.976897][ T1670]  ? rtnl_create_link+0x169/0xf20
[   53.977034][ T1670]  rtnl_newlink_create+0x2da/0x780
[   53.977174][ T1670]  ? rtnl_create_link+0xf20/0xf20
[   53.977308][ T1670]  ? __dev_get_by_name+0x12/0x50
[   53.977448][ T1670]  ? rtnl_dev_get+0xd7/0x170
[   53.977586][ T1670]  __rtnl_newlink+0x22b/0xa50
[   53.977723][ T1670]  rtnl_newlink+0x8d1/0xef0
[   53.977860][ T1670]  ? lock_acquire.part.0+0xbc/0x260
[   53.977994][ T1670]  ? find_held_lock+0x2b/0x80
[   53.978130][ T1670]  ? __rtnl_newlink+0xa50/0xa50
[   53.978268][ T1670]  ? mark_usage+0x61/0x170
[   53.978408][ T1670]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.978547][ T1670]  ? __lock_release.isra.0+0x6b/0x1a0
[   53.978682][ T1670]  ? __rtnl_newlink+0xa50/0xa50
[   53.978817][ T1670]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   53.978950][ T1670]  ? validate_chain+0x38b/0xc20
[   53.979084][ T1670]  ? rtnl_link_fill+0x900/0x900
[   53.979221][ T1670]  ? __lock_acquire+0x508/0xc10
[   53.979361][ T1670]  ? lock_acquire.part.0+0xbc/0x260
[   53.979494][ T1670]  ? find_held_lock+0x2b/0x80
[   53.979631][ T1670]  netlink_rcv_skb+0x14e/0x3a0
[   53.979762][ T1670]  ? rtnl_link_fill+0x900/0x900
[   53.979895][ T1670]  ? netlink_ack+0xcd0/0xcd0
[   53.980031][ T1670]  ? netlink_deliver_tap+0xc5/0x330
[   53.980168][ T1670]  ? netlink_deliver_tap+0x13c/0x330
[   53.980304][ T1670]  netlink_unicast+0x486/0x750
[   53.980443][ T1670]  ? netlink_attachskb+0x810/0x810
[   53.980575][ T1670]  ? __lock_acquire+0x508/0xc10
[   53.980710][ T1670]  netlink_sendmsg+0x735/0xc60
[   53.980844][ T1670]  ? netlink_unicast+0x750/0x750
[   53.980978][ T1670]  ? __might_fault+0x97/0x140
[   53.981114][ T1670]  ____sys_sendmsg+0x419/0x850
[   53.981252][ T1670]  ? copy_msghdr_from_user+0x2a0/0x460
[   53.981397][ T1670]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   53.981565][ T1670]  ? move_addr_to_kernel+0x40/0x40
[   53.981701][ T1670]  ___sys_sendmsg+0x14e/0x1d0
[   53.981833][ T1670]  ? copy_msghdr_from_user+0x460/0x460
[   53.981971][ T1670]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   53.982140][ T1670]  ? do_sys_openat2+0xfd/0x170
[   53.982279][ T1670]  __sys_sendmsg+0x145/0x1f0
[   53.982419][ T1670]  ? __sys_sendmsg_sock+0x20/0x20
[   53.982555][ T1670]  ? fpregs_restore_userregs+0x14b/0x310
[   53.982689][ T1670]  ? rcu_is_watching+0x15/0xd0
[   53.982822][ T1670]  do_syscall_64+0x117/0xfc0
[   53.982954][ T1670]  ? trace_hardirqs_off+0xd/0x30
[   53.983085][ T1670]  ? exc_page_fault+0xee/0x100
[   53.983225][ T1670]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   53.983395][ T1670] RIP: 0033:0x7ff5f1cc508e
[   53.983535][ T1670] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   53.984003][ T1670] RSP: 002b:00007ffc76b1f1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   53.984210][ T1670] RAX: ffffffffffffffda RBX: 00007ffc76b1f978 RCX: 00007ff5f1cc508e
[   53.984413][ T1670] RDX: 0000000000000000 RSI: 00007ffc76b1f280 RDI: 0000000000000005
[   53.984610][ T1670] RBP: 00007ffc76b1f1e0 R08: 0000000000000000 R09: 0000000000000000
[   53.984807][ T1670] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565
[   53.985005][ T1670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc76b1f940
[   53.985213][ T1670]  </TASK>
[   53.985314][ T1670] irq event stamp: 29777
[   53.985419][ T1670] hardirqs last  enabled at (29787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   53.985648][ T1670] hardirqs last disabled at (29794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   53.985877][ T1670] softirqs last  enabled at (29576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   53.986104][ T1670] softirqs last disabled at (29571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   53.986334][ T1670] ---[ end trace 0000000000000000 ]---
[   53.993772][ T1670] ------------[ cut here ]------------
[   53.993936][ T1670] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1670
[   53.994250][ T1670] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   53.994505][ T1670] CPU: 0 UID: 0 PID: 1670 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   53.994765][ T1670] Tainted: [W]=WARN
[   53.994863][ T1670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.995026][ T1670] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   53.995197][ T1670] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   53.995715][ T1670] RSP: 0018:ffa0000000c4f1b0 EFLAGS: 00010286
[   53.995878][ T1670] RAX: 00000000ffffffa6 RBX: ff11000015d3a040 RCX: 1ff4000000189dfc
[   53.996071][ T1670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3a0f8
[   53.996268][ T1670] RBP: ff110000109c1000 R08: 1fe2200002ba7420 R09: ff11000012790b80
[   53.996516][ T1670] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   53.996710][ T1670] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   53.996903][ T1670] FS:  00007ff5f1a8b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   53.997129][ T1670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   53.997295][ T1670] CR2: 000000000042ebe0 CR3: 0000000016d3f006 CR4: 0000000000771ef0
[   53.997545][ T1670] PKRU: 55555554
[   53.997643][ T1670] Call Trace:
[   53.997739][ T1670]  <TASK>
[   53.997806][ T1670]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   53.997938][ T1670]  rtmsg_ifinfo+0x5c/0xb0
[   53.998036][ T1670]  __dev_notify_flags+0x1b8/0x280
[   53.998171][ T1670]  ? netif_change_name+0x8c0/0x8c0
[   53.998302][ T1670]  ? rtnl_af_lookup+0x290/0x290
[   53.998485][ T1670]  ? alloc_netdev_mqs+0xed0/0x1490
[   53.998619][ T1670]  rtnl_configure_link+0x1ac/0x390
[   53.998749][ T1670]  rtnl_newlink_create+0x353/0x780
[   53.998880][ T1670]  ? rtnl_create_link+0xf20/0xf20
[   53.999009][ T1670]  ? __dev_get_by_name+0x12/0x50
[   53.999138][ T1670]  ? rtnl_dev_get+0xd7/0x170
[   53.999277][ T1670]  __rtnl_newlink+0x22b/0xa50
[   53.999465][ T1670]  rtnl_newlink+0x8d1/0xef0
[   53.999597][ T1670]  ? lock_acquire.part.0+0xbc/0x260
[   53.999727][ T1670]  ? find_held_lock+0x2b/0x80
[   53.999856][ T1670]  ? __rtnl_newlink+0xa50/0xa50
[   53.999985][ T1670]  ? mark_usage+0x61/0x170
[   54.000114][ T1670]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.000253][ T1670]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.000438][ T1670]  ? __rtnl_newlink+0xa50/0xa50
[   54.000568][ T1670]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.000697][ T1670]  ? validate_chain+0x38b/0xc20
[   54.000826][ T1670]  ? rtnl_link_fill+0x900/0x900
[   54.000954][ T1670]  ? __lock_acquire+0x508/0xc10
[   54.001085][ T1670]  ? lock_acquire.part.0+0xbc/0x260
[   54.001221][ T1670]  ? find_held_lock+0x2b/0x80
[   54.001405][ T1670]  netlink_rcv_skb+0x14e/0x3a0
[   54.001536][ T1670]  ? rtnl_link_fill+0x900/0x900
[   54.001667][ T1670]  ? netlink_ack+0xcd0/0xcd0
[   54.001801][ T1670]  ? netlink_deliver_tap+0xc5/0x330
[   54.001930][ T1670]  ? netlink_deliver_tap+0x13c/0x330
[   54.002062][ T1670]  netlink_unicast+0x486/0x750
[   54.002197][ T1670]  ? netlink_attachskb+0x810/0x810
[   54.002327][ T1670]  ? __lock_acquire+0x508/0xc10
[   54.002513][ T1670]  netlink_sendmsg+0x735/0xc60
[   54.002643][ T1670]  ? netlink_unicast+0x750/0x750
[   54.002774][ T1670]  ? __might_fault+0x97/0x140
[   54.002906][ T1670]  ____sys_sendmsg+0x419/0x850
[   54.003035][ T1670]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.003168][ T1670]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.003328][ T1670]  ? move_addr_to_kernel+0x40/0x40
[   54.003517][ T1670]  ___sys_sendmsg+0x14e/0x1d0
[   54.003646][ T1670]  ? copy_msghdr_from_user+0x460/0x460
[   54.003780][ T1670]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   54.003947][ T1670]  ? do_sys_openat2+0xfd/0x170
[   54.004079][ T1670]  __sys_sendmsg+0x145/0x1f0
[   54.004215][ T1670]  ? __sys_sendmsg_sock+0x20/0x20
[   54.004405][ T1670]  ? fpregs_restore_userregs+0x14b/0x310
[   54.004535][ T1670]  ? rcu_is_watching+0x15/0xd0
[   54.004666][ T1670]  do_syscall_64+0x117/0xfc0
[   54.004795][ T1670]  ? trace_hardirqs_off+0xd/0x30
[   54.004924][ T1670]  ? exc_page_fault+0xee/0x100
[   54.005054][ T1670]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.005219][ T1670] RIP: 0033:0x7ff5f1cc508e
[   54.005410][ T1670] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.005872][ T1670] RSP: 002b:00007ffc76b1f1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.006068][ T1670] RAX: ffffffffffffffda RBX: 00007ffc76b1f978 RCX: 00007ff5f1cc508e
[   54.006265][ T1670] RDX: 0000000000000000 RSI: 00007ffc76b1f280 RDI: 0000000000000005
[   54.006515][ T1670] RBP: 00007ffc76b1f1e0 R08: 0000000000000000 R09: 0000000000000000
[   54.006708][ T1670] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565
[   54.006902][ T1670] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc76b1f940
[   54.007100][ T1670]  </TASK>
[   54.007202][ T1670] irq event stamp: 38921
[   54.007300][ T1670] hardirqs last  enabled at (38929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.007577][ T1670] hardirqs last disabled at (39030): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.007803][ T1670] softirqs last  enabled at (39028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.008024][ T1670] softirqs last disabled at (38937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.008250][ T1670] ---[ end trace 0000000000000000 ]---
[   54.082849][ T1673] ------------[ cut here ]------------
[   54.083008][ T1673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1673
[   54.083273][ T1673] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.083862][ T1673] CPU: 0 UID: 0 PID: 1673 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.084122][ T1673] Tainted: [W]=WARN
[   54.084224][ T1673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.084390][ T1673] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.084558][ T1673] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.085013][ T1673] RSP: 0018:ffa0000000c7f030 EFLAGS: 00010286
[   54.085178][ T1673] RAX: 00000000ffffffa6 RBX: ff110000127b43c0 RCX: 1ff400000018fdcc
[   54.085377][ T1673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127b4478
[   54.085567][ T1673] RBP: ff110000109c1000 R08: 1fe22000024f6890 R09: ff1100000ff25158
[   54.085758][ T1673] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   54.085947][ T1673] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[   54.086139][ T1673] FS:  00007fc7bd9a9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   54.086376][ T1673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.086538][ T1673] CR2: 000000000d646988 CR3: 0000000017c47002 CR4: 0000000000771ef0
[   54.086734][ T1673] PKRU: 55555554
[   54.086831][ T1673] Call Trace:
[   54.086927][ T1673]  <TASK>
[   54.086997][ T1673]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.087130][ T1673]  rtmsg_ifinfo+0x5c/0xb0
[   54.087232][ T1673]  ? mark_held_locks+0x40/0x70
[   54.087367][ T1673]  __dev_notify_flags+0x1b8/0x280
[   54.087500][ T1673]  ? netif_change_name+0x8c0/0x8c0
[   54.087633][ T1673]  ? __dev_change_flags+0x4a4/0x660
[   54.087767][ T1673]  ? netif_set_allmulti+0x250/0x250
[   54.087900][ T1673]  ? is_bpf_text_address+0x68/0x110
[   54.088034][ T1673]  netif_change_flags+0xfe/0x190
[   54.088169][ T1673]  do_setlink.isra.0+0x1cc3/0x2750
[   54.088306][ T1673]  ? rtnl_link_get_size+0x350/0x350
[   54.088443][ T1673]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.088607][ T1673]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.088739][ T1673]  ? validate_chain+0x38b/0xc20
[   54.088873][ T1673]  ? rcu_read_lock_any_held+0x66/0x90
[   54.089006][ T1673]  ? stack_depot_save_flags+0x367/0x770
[   54.089142][ T1673]  ? __kernel_text_address+0x12/0x30
[   54.089282][ T1673]  ? __lock_acquire+0x508/0xc10
[   54.089423][ T1673]  ? lock_acquire.part.0+0xbc/0x260
[   54.089556][ T1673]  ? rtnl_newlink+0x883/0xef0
[   54.089689][ T1673]  ? rcu_is_watching+0x15/0xd0
[   54.089824][ T1673]  ? lock_acquire+0x134/0x160
[   54.089959][ T1673]  ? rcu_is_watching+0x15/0xd0
[   54.090092][ T1673]  ? rcu_is_watching+0x15/0xd0
[   54.090231][ T1673]  ? trace_contention_end+0xb3/0x1a0
[   54.090372][ T1673]  ? __mutex_lock+0x1db/0x2010
[   54.090504][ T1673]  ? __mutex_lock+0x9b2/0x2010
[   54.090637][ T1673]  ? rtnl_newlink+0x883/0xef0
[   54.090771][ T1673]  ? ww_mutex_lock+0x160/0x160
[   54.090908][ T1673]  ? __rtnl_newlink+0x3fa/0xa50
[   54.091045][ T1673]  rtnl_newlink+0x8d1/0xef0
[   54.091182][ T1673]  ? lock_acquire.part.0+0xbc/0x260
[   54.091316][ T1673]  ? find_held_lock+0x2b/0x80
[   54.091453][ T1673]  ? __rtnl_newlink+0xa50/0xa50
[   54.091584][ T1673]  ? mark_usage+0x61/0x170
[   54.091716][ T1673]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.091852][ T1673]  ? lock_acquire.part.0+0xbc/0x260
[   54.091984][ T1673]  ? find_held_lock+0x2b/0x80
[   54.092116][ T1673]  ? __rtnl_newlink+0xa50/0xa50
[   54.092253][ T1673]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.092389][ T1673]  ? __rtnl_newlink+0xa50/0xa50
[   54.092520][ T1673]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.092650][ T1673]  ? validate_chain+0x38b/0xc20
[   54.092780][ T1673]  ? rtnl_link_fill+0x900/0x900
[   54.092911][ T1673]  ? __lock_acquire+0x508/0xc10
[   54.093045][ T1673]  ? lock_acquire.part.0+0xbc/0x260
[   54.093179][ T1673]  ? find_held_lock+0x2b/0x80
[   54.093310][ T1673]  netlink_rcv_skb+0x14e/0x3a0
[   54.093446][ T1673]  ? rtnl_link_fill+0x900/0x900
[   54.093578][ T1673]  ? netlink_ack+0xcd0/0xcd0
[   54.093713][ T1673]  ? netlink_deliver_tap+0xc5/0x330
[   54.093843][ T1673]  ? netlink_deliver_tap+0x13c/0x330
[   54.093978][ T1673]  netlink_unicast+0x486/0x750
[   54.094111][ T1673]  ? netlink_attachskb+0x810/0x810
[   54.094246][ T1673]  ? __lock_acquire+0x508/0xc10
[   54.094385][ T1673]  netlink_sendmsg+0x735/0xc60
[   54.094517][ T1673]  ? netlink_unicast+0x750/0x750
[   54.094650][ T1673]  ? __might_fault+0x97/0x140
[   54.094783][ T1673]  ____sys_sendmsg+0x419/0x850
[   54.094916][ T1673]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.095046][ T1673]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.095213][ T1673]  ? move_addr_to_kernel+0x40/0x40
[   54.095350][ T1673]  ? stack_depot_save_flags+0x367/0x770
[   54.095482][ T1673]  ? validate_chain+0x38b/0xc20
[   54.095616][ T1673]  ___sys_sendmsg+0x14e/0x1d0
[   54.095769][ T1673]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   54.095937][ T1673]  ? copy_msghdr_from_user+0x460/0x460
[   54.096076][ T1673]  __sys_sendmsg+0x145/0x1f0
[   54.096207][ T1673]  ? __sys_sendmsg_sock+0x20/0x20
[   54.096333][ T1673]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   54.096497][ T1673]  ? do_raw_spin_unlock+0x59/0x250
[   54.096624][ T1673]  ? rcu_is_watching+0x15/0xd0
[   54.096752][ T1673]  do_syscall_64+0x117/0xfc0
[   54.096879][ T1673]  ? trace_hardirqs_off+0xd/0x30
[   54.097005][ T1673]  ? exc_page_fault+0xee/0x100
[   54.097133][ T1673]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.097295][ T1673] RIP: 0033:0x7fc7bdbe308e
[   54.097433][ T1673] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.097884][ T1673] RSP: 002b:00007ffc340620f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.098076][ T1673] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7bdbe308e
[   54.098271][ T1673] RDX: 0000000000000000 RSI: 00007ffc340621a0 RDI: 0000000000000005
[   54.098467][ T1673] RBP: 00007ffc34062100 R08: 0000000000000000 R09: 0000000000000000
[   54.098657][ T1673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565
[   54.098848][ T1673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc34062870
[   54.099044][ T1673]  </TASK>
[   54.099138][ T1673] irq event stamp: 17423
[   54.099237][ T1673] hardirqs last  enabled at (17431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.099463][ T1673] hardirqs last disabled at (17440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.099682][ T1673] softirqs last  enabled at (16562): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.099991][ T1673] softirqs last disabled at (15849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.100218][ T1673] ---[ end trace 0000000000000000 ]---
[   54.188032][ T1676] ------------[ cut here ]------------
[   54.188231][ T1676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1676
[   54.188891][ T1676] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.189142][ T1676] CPU: 2 UID: 0 PID: 1676 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.189463][ T1676] Tainted: [W]=WARN
[   54.189604][ T1676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.189807][ T1676] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.190018][ T1676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.190526][ T1676] RSP: 0018:ffa0000000c9f030 EFLAGS: 00010286
[   54.190730][ T1676] RAX: 00000000ffffffa6 RBX: ff1100001251b380 RCX: 1ff4000000193dcc
[   54.190960][ T1676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001251b438
[   54.191197][ T1676] RBP: ff11000005294000 R08: 1fe22000024a3688 R09: ff1100000f6c5158
[   54.191444][ T1676] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   54.191675][ T1676] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[   54.191908][ T1676] FS:  00007f7180ff0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   54.192177][ T1676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.192391][ T1676] CR2: 00007f71812c01a0 CR3: 0000000015fa6004 CR4: 0000000000771ef0
[   54.192629][ T1676] PKRU: 55555554
[   54.192769][ T1676] Call Trace:
[   54.192910][ T1676]  <TASK>
[   54.193021][ T1676]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.193203][ T1676]  rtmsg_ifinfo+0x5c/0xb0
[   54.193358][ T1676]  ? mark_held_locks+0x40/0x70
[   54.193530][ T1676]  __dev_notify_flags+0x1b8/0x280
[   54.193704][ T1676]  ? netif_change_name+0x8c0/0x8c0
[   54.193875][ T1676]  ? __dev_change_flags+0x4a4/0x660
[   54.194048][ T1676]  ? netif_set_allmulti+0x250/0x250
[   54.194227][ T1676]  ? is_bpf_text_address+0x68/0x110
[   54.194416][ T1676]  netif_change_flags+0xfe/0x190
[   54.194591][ T1676]  do_setlink.isra.0+0x1cc3/0x2750
[   54.194762][ T1676]  ? rtnl_link_get_size+0x350/0x350
[   54.194934][ T1676]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.195140][ T1676]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.195323][ T1676]  ? validate_chain+0x38b/0xc20
[   54.195508][ T1676]  ? rcu_read_lock_any_held+0x66/0x90
[   54.195684][ T1676]  ? stack_depot_save_flags+0x367/0x770
[   54.195858][ T1676]  ? __kernel_text_address+0x12/0x30
[   54.196031][ T1676]  ? __lock_acquire+0x508/0xc10
[   54.196214][ T1676]  ? lock_acquire.part.0+0xbc/0x260
[   54.196405][ T1676]  ? rtnl_newlink+0x883/0xef0
[   54.196584][ T1676]  ? rcu_is_watching+0x15/0xd0
[   54.196763][ T1676]  ? lock_acquire+0x134/0x160
[   54.196941][ T1676]  ? rcu_is_watching+0x15/0xd0
[   54.197119][ T1676]  ? rcu_is_watching+0x15/0xd0
[   54.197307][ T1676]  ? trace_contention_end+0xb3/0x1a0
[   54.197497][ T1676]  ? __mutex_lock+0x1db/0x2010
[   54.197675][ T1676]  ? __mutex_lock+0x9b2/0x2010
[   54.197857][ T1676]  ? rtnl_newlink+0x883/0xef0
[   54.198040][ T1676]  ? ww_mutex_lock+0x160/0x160
[   54.198232][ T1676]  ? __rtnl_newlink+0x3fa/0xa50
[   54.198428][ T1676]  rtnl_newlink+0x8d1/0xef0
[   54.198612][ T1676]  ? lock_acquire.part.0+0xbc/0x260
[   54.198789][ T1676]  ? find_held_lock+0x2b/0x80
[   54.198969][ T1676]  ? __rtnl_newlink+0xa50/0xa50
[   54.199149][ T1676]  ? mark_usage+0x61/0x170
[   54.199336][ T1676]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.199529][ T1676]  ? lock_acquire.part.0+0xbc/0x260
[   54.199706][ T1676]  ? find_held_lock+0x2b/0x80
[   54.199883][ T1676]  ? __rtnl_newlink+0xa50/0xa50
[   54.200062][ T1676]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.200249][ T1676]  ? __rtnl_newlink+0xa50/0xa50
[   54.200443][ T1676]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.200623][ T1676]  ? validate_chain+0x38b/0xc20
[   54.200802][ T1676]  ? rtnl_link_fill+0x900/0x900
[   54.200979][ T1676]  ? __lock_acquire+0x508/0xc10
[   54.201163][ T1676]  ? lock_acquire.part.0+0xbc/0x260
[   54.201359][ T1676]  ? find_held_lock+0x2b/0x80
[   54.201537][ T1676]  netlink_rcv_skb+0x14e/0x3a0
[   54.201713][ T1676]  ? rtnl_link_fill+0x900/0x900
[   54.201889][ T1676]  ? netlink_ack+0xcd0/0xcd0
[   54.202067][ T1676]  ? netlink_deliver_tap+0xc5/0x330
[   54.202245][ T1676]  ? netlink_deliver_tap+0x13c/0x330
[   54.202440][ T1676]  netlink_unicast+0x486/0x750
[   54.202617][ T1676]  ? netlink_attachskb+0x810/0x810
[   54.202794][ T1676]  ? __lock_acquire+0x508/0xc10
[   54.202971][ T1676]  netlink_sendmsg+0x735/0xc60
[   54.203149][ T1676]  ? netlink_unicast+0x750/0x750
[   54.203333][ T1676]  ? __might_fault+0x97/0x140
[   54.203524][ T1676]  ____sys_sendmsg+0x419/0x850
[   54.203700][ T1676]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.203877][ T1676]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.204082][ T1676]  ? move_addr_to_kernel+0x40/0x40
[   54.204268][ T1676]  ? stack_depot_save_flags+0x367/0x770
[   54.204454][ T1676]  ? validate_chain+0x38b/0xc20
[   54.204632][ T1676]  ___sys_sendmsg+0x14e/0x1d0
[   54.204807][ T1676]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   54.205015][ T1676]  ? copy_msghdr_from_user+0x460/0x460
[   54.205211][ T1676]  __sys_sendmsg+0x145/0x1f0
[   54.205399][ T1676]  ? __sys_sendmsg_sock+0x20/0x20
[   54.205576][ T1676]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   54.205786][ T1676]  ? do_raw_spin_unlock+0x59/0x250
[   54.205961][ T1676]  ? rcu_is_watching+0x15/0xd0
[   54.206137][ T1676]  do_syscall_64+0x117/0xfc0
[   54.206318][ T1676]  ? trace_hardirqs_off+0xd/0x30
[   54.206512][ T1676]  ? exc_page_fault+0xee/0x100
[   54.206689][ T1676]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.206894][ T1676] RIP: 0033:0x7f718122a08e
[   54.207077][ T1676] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.207597][ T1676] RSP: 002b:00007ffda83c2870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.207841][ T1676] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f718122a08e
[   54.208078][ T1676] RDX: 0000000000000000 RSI: 00007ffda83c2920 RDI: 0000000000000005
[   54.208322][ T1676] RBP: 00007ffda83c2880 R08: 0000000000000000 R09: 0000000000000000
[   54.208572][ T1676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565
[   54.208813][ T1676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda83c2ff0
[   54.209059][ T1676]  </TASK>
[   54.209211][ T1676] irq event stamp: 23857
[   54.209366][ T1676] hardirqs last  enabled at (23869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.209635][ T1676] hardirqs last disabled at (23878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.209907][ T1676] softirqs last  enabled at (23734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.210182][ T1676] softirqs last disabled at (23721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.210465][ T1676] ---[ end trace 0000000000000000 ]---
[   54.217561][   T91] ------------[ cut here ]------------
[   54.217698][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[   54.217932][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.218115][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.218393][   T91] Tainted: [W]=WARN
[   54.218485][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.218631][   T91] Workqueue: events_unbound linkwatch_event
[   54.218786][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.218940][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.219387][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[   54.219537][   T91] RAX: 00000000ffffffa6 RBX: ff11000010967700 RCX: 1ff40000000a0f02
[   54.219715][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109677b8
[   54.219892][   T91] RBP: ff110000109c1000 R08: 1fe220000212cef8 R09: ff110000127951a8
[   54.220072][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   54.220253][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   54.220439][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   54.220649][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.220797][   T91] CR2: 0000563da609e000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   54.220978][   T91] PKRU: 55555554
[   54.221067][   T91] Call Trace:
[   54.221154][   T91]  <TASK>
[   54.221221][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.221346][   T91]  ? notifier_call_chain+0xb0/0x320
[   54.221467][   T91]  rtmsg_ifinfo+0x5c/0xb0
[   54.221563][   T91]  netif_state_change+0x155/0x340
[   54.221682][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   54.221832][   T91]  ? linkwatch_do_dev+0xae/0xd0
[   54.221949][   T91]  __linkwatch_run_queue+0x34c/0x750
[   54.222069][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[   54.222197][   T91]  linkwatch_event+0x7f/0xb0
[   54.222315][   T91]  ? __linkwatch_run_queue+0x750/0x750
[   54.222440][   T91]  process_one_work+0xdf8/0x1410
[   54.222564][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[   54.222682][   T91]  ? lock_acquire.part.0+0xbc/0x260
[   54.222805][   T91]  worker_thread+0x4f1/0xd60
[   54.222927][   T91]  ? rescuer_thread+0x1320/0x1320
[   54.223044][   T91]  kthread+0x367/0x460
[   54.223133][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   54.223284][   T91]  ? kthread_affine_node+0x330/0x330
[   54.223408][   T91]  ret_from_fork+0x474/0x6b0
[   54.223529][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   54.223676][   T91]  ? __switch_to+0x5a3/0xe00
[   54.223793][   T91]  ? kthread_affine_node+0x330/0x330
[   54.223911][   T91]  ret_from_fork_asm+0x11/0x20
[   54.224035][   T91]  </TASK>
[   54.224123][   T91] irq event stamp: 152001
[   54.224216][   T91] hardirqs last  enabled at (152009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.224427][   T91] hardirqs last disabled at (152018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.224628][   T91] softirqs last  enabled at (151750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.224836][   T91] softirqs last disabled at (151743): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.225041][   T91] ---[ end trace 0000000000000000 ]---
[   54.245924][ T1677] ------------[ cut here ]------------
[   54.246071][ T1677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1677
[   54.246330][ T1677] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.246663][ T1677] CPU: 1 UID: 0 PID: 1677 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.246915][ T1677] Tainted: [W]=WARN
[   54.247011][ T1677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.247176][ T1677] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.247347][ T1677] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.247790][ T1677] RSP: 0018:ffa0000000bbf150 EFLAGS: 00010286
[   54.247946][ T1677] RAX: 00000000ffffffa6 RBX: ff11000010966ac0 RCX: 1ff4000000177df0
[   54.248135][ T1677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010966b78
[   54.248323][ T1677] RBP: ff11000005294000 R08: 1fe220000212cd70 R09: ff11000012d50b58
[   54.248525][ T1677] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   54.248709][ T1677] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015eace40
[   54.248898][ T1677] FS:  00007f87dc318840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   54.249116][ T1677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.249275][ T1677] CR2: 00000000004ecd10 CR3: 0000000012607002 CR4: 0000000000771ef0
[   54.249470][ T1677] PKRU: 55555554
[   54.249563][ T1677] Call Trace:
[   54.249658][ T1677]  <TASK>
[   54.249722][ T1677]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.249848][ T1677]  ? notifier_call_chain+0xb0/0x320
[   54.249974][ T1677]  rtmsg_ifinfo+0x5c/0xb0
[   54.250070][ T1677]  netif_state_change+0x155/0x340
[   54.250200][ T1677]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   54.250362][ T1677]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   54.250519][ T1677]  linkwatch_sync_dev+0x88/0x1c0
[   54.250644][ T1677]  rtnl_getlink+0x8e4/0xeb0
[   54.250770][ T1677]  ? lock_acquire.part.0+0xbc/0x260
[   54.250894][ T1677]  ? find_held_lock+0x2b/0x80
[   54.251019][ T1677]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   54.251142][ T1677]  ? mark_usage+0x61/0x170
[   54.251270][ T1677]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.251399][ T1677]  ? __lock_acquire+0x508/0xc10
[   54.251541][ T1677]  ? lock_acquire.part.0+0xbc/0x260
[   54.251665][ T1677]  ? find_held_lock+0x2b/0x80
[   54.251789][ T1677]  ? mark_usage+0x61/0x170
[   54.251914][ T1677]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.252038][ T1677]  ? __lock_acquire+0x508/0xc10
[   54.252172][ T1677]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.252297][ T1677]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   54.252429][ T1677]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.252555][ T1677]  ? validate_chain+0x38b/0xc20
[   54.252680][ T1677]  ? rtnl_link_fill+0x900/0x900
[   54.252805][ T1677]  ? __lock_acquire+0x508/0xc10
[   54.252932][ T1677]  ? lock_acquire.part.0+0xbc/0x260
[   54.253057][ T1677]  ? find_held_lock+0x2b/0x80
[   54.253185][ T1677]  netlink_rcv_skb+0x14e/0x3a0
[   54.253310][ T1677]  ? rtnl_link_fill+0x900/0x900
[   54.253443][ T1677]  ? netlink_ack+0xcd0/0xcd0
[   54.253571][ T1677]  ? netlink_deliver_tap+0xc5/0x330
[   54.253696][ T1677]  ? netlink_deliver_tap+0x13c/0x330
[   54.253823][ T1677]  netlink_unicast+0x486/0x750
[   54.253948][ T1677]  ? netlink_attachskb+0x810/0x810
[   54.254074][ T1677]  ? __lock_acquire+0x508/0xc10
[   54.254205][ T1677]  netlink_sendmsg+0x735/0xc60
[   54.254332][ T1677]  ? netlink_unicast+0x750/0x750
[   54.254463][ T1677]  ? __might_fault+0x97/0x140
[   54.254589][ T1677]  ____sys_sendmsg+0x419/0x850
[   54.254713][ T1677]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.254838][ T1677]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.254994][ T1677]  ? move_addr_to_kernel+0x40/0x40
[   54.255118][ T1677]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.255252][ T1677]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.255413][ T1677]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.255538][ T1677]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.255693][ T1677]  ___sys_sendmsg+0x14e/0x1d0
[   54.255818][ T1677]  ? copy_msghdr_from_user+0x460/0x460
[   54.255942][ T1677]  ? __lock_acquire+0x508/0xc10
[   54.256076][ T1677]  ? move_addr_to_user+0x55/0x70
[   54.256205][ T1677]  ? do_getsockname+0xfa/0x180
[   54.256332][ T1677]  __sys_sendmsg+0x145/0x1f0
[   54.256464][ T1677]  ? __sys_sendmsg_sock+0x20/0x20
[   54.256592][ T1677]  ? __sys_getsockname+0xa2/0x110
[   54.256715][ T1677]  ? rcu_is_watching+0x15/0xd0
[   54.256840][ T1677]  do_syscall_64+0x117/0xfc0
[   54.256964][ T1677]  ? trace_hardirqs_off+0xd/0x30
[   54.257088][ T1677]  ? exc_page_fault+0xee/0x100
[   54.257217][ T1677]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.257379][ T1677] RIP: 0033:0x7f87dc55208e
[   54.257509][ T1677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.257951][ T1677] RSP: 002b:00007fff77620db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.258140][ T1677] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f87dc55208e
[   54.258331][ T1677] RDX: 0000000000000000 RSI: 00007fff77620e60 RDI: 0000000000000006
[   54.258521][ T1677] RBP: 00007fff77620dc0 R08: 0000000000000000 R09: 0000000000000000
[   54.258706][ T1677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565
[   54.258891][ T1677] R13: 00007fff77620f10 R14: 00007fff7762570a R15: 0000000000000000
[   54.259082][ T1677]  </TASK>
[   54.259179][ T1677] irq event stamp: 12853
[   54.259273][ T1677] hardirqs last  enabled at (12861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.259495][ T1677] hardirqs last disabled at (12870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.259708][ T1677] softirqs last  enabled at (12216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.259921][ T1677] softirqs last disabled at (12211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.260135][ T1677] ---[ end trace 0000000000000000 ]---
[   54.315915][ T1679] ------------[ cut here ]------------
[   54.316106][ T1679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1679
[   54.316446][ T1679] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.316695][ T1679] CPU: 2 UID: 0 PID: 1679 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.317005][ T1679] Tainted: [W]=WARN
[   54.317155][ T1679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.317385][ T1679] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.317603][ T1679] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.318117][ T1679] RSP: 0018:ffa0000000a6ee30 EFLAGS: 00010286
[   54.318356][ T1679] RAX: 00000000ffffffa6 RBX: ff1100001349a900 RCX: 1ff400000014dd8c
[   54.318600][ T1679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001349a9b8
[   54.318844][ T1679] RBP: ff11000016a84000 R08: 1fe2200002693538 R09: ff11000004b7ae80
[   54.319087][ T1679] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   54.319354][ T1679] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012d46388
[   54.319598][ T1679] FS:  00007fe37b582840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   54.319876][ T1679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.320088][ T1679] CR2: 000000000042ebe0 CR3: 00000000170c5002 CR4: 0000000000771ef0
[   54.320355][ T1679] PKRU: 55555554
[   54.320505][ T1679] Call Trace:
[   54.320652][ T1679]  <TASK>
[   54.320767][ T1679]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.320947][ T1679]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.321132][ T1679]  rtmsg_ifinfo+0x5c/0xb0
[   54.321286][ T1679]  ? ref_tracker_alloc+0x28d/0x430
[   54.321479][ T1679]  __dev_notify_flags+0x1b8/0x280
[   54.321660][ T1679]  ? ref_tracker_dir_print+0x100/0x100
[   54.321843][ T1679]  ? linkwatch_fire_event+0x194/0x250
[   54.322024][ T1679]  ? netif_change_name+0x8c0/0x8c0
[   54.322211][ T1679]  ? rtnl_newlink+0x8d1/0xef0
[   54.322404][ T1679]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.322585][ T1679]  ? netlink_rcv_skb+0x14e/0x3a0
[   54.322766][ T1679]  ? find_held_lock+0x2b/0x80
[   54.322948][ T1679]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.323133][ T1679]  ? mark_held_locks+0x40/0x70
[   54.323320][ T1679]  rtnl_configure_link+0x1ac/0x390
[   54.323513][ T1679]  ? lockdep_hardirqs_on+0x8c/0x130
[   54.323694][ T1679]  ? queue_delayed_work_on+0x95/0x100
[   54.323876][ T1679]  veth_newlink+0x330/0x8d0
[   54.324059][ T1679]  ? veth_poll_controller+0x10/0x10
[   54.324246][ T1679]  ? kasan_save_stack+0x2f/0x50
[   54.324445][ T1679]  ? kasan_save_track+0x14/0x30
[   54.324626][ T1679]  ? __kasan_kmalloc+0x7b/0x90
[   54.324823][ T1679]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   54.325003][ T1679]  ? alloc_netdev_mqs+0xe85/0x1490
[   54.325193][ T1679]  ? rtnl_af_lookup+0x290/0x290
[   54.325386][ T1679]  ? alloc_netdev_mqs+0xed0/0x1490
[   54.325569][ T1679]  ? rtnl_create_link+0x169/0xf20
[   54.325753][ T1679]  rtnl_newlink_create+0x2da/0x780
[   54.325934][ T1679]  ? rtnl_create_link+0xf20/0xf20
[   54.326113][ T1679]  ? __dev_get_by_name+0x12/0x50
[   54.326304][ T1679]  ? rtnl_dev_get+0xd7/0x170
[   54.326501][ T1679]  __rtnl_newlink+0x22b/0xa50
[   54.326686][ T1679]  rtnl_newlink+0x8d1/0xef0
[   54.326867][ T1679]  ? lock_acquire.part.0+0xbc/0x260
[   54.327046][ T1679]  ? find_held_lock+0x2b/0x80
[   54.327236][ T1679]  ? __rtnl_newlink+0xa50/0xa50
[   54.327425][ T1679]  ? mark_usage+0x61/0x170
[   54.327604][ T1679]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.327790][ T1679]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.327972][ T1679]  ? __rtnl_newlink+0xa50/0xa50
[   54.328152][ T1679]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.328355][ T1679]  ? validate_chain+0x38b/0xc20
[   54.328537][ T1679]  ? rtnl_link_fill+0x900/0x900
[   54.328717][ T1679]  ? __lock_acquire+0x508/0xc10
[   54.328898][ T1679]  ? lock_acquire.part.0+0xbc/0x260
[   54.329076][ T1679]  ? find_held_lock+0x2b/0x80
[   54.329266][ T1679]  netlink_rcv_skb+0x14e/0x3a0
[   54.329456][ T1679]  ? rtnl_link_fill+0x900/0x900
[   54.329638][ T1679]  ? netlink_ack+0xcd0/0xcd0
[   54.329822][ T1679]  ? netlink_deliver_tap+0xc5/0x330
[   54.330002][ T1679]  ? netlink_deliver_tap+0x13c/0x330
[   54.330192][ T1679]  netlink_unicast+0x486/0x750
[   54.330387][ T1679]  ? netlink_attachskb+0x810/0x810
[   54.330569][ T1679]  ? __lock_acquire+0x508/0xc10
[   54.330750][ T1679]  netlink_sendmsg+0x735/0xc60
[   54.330932][ T1679]  ? netlink_unicast+0x750/0x750
[   54.331113][ T1679]  ? __might_fault+0x97/0x140
[   54.331303][ T1679]  ____sys_sendmsg+0x419/0x850
[   54.331495][ T1679]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.331674][ T1679]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.331884][ T1679]  ? move_addr_to_kernel+0x40/0x40
[   54.332068][ T1679]  ___sys_sendmsg+0x14e/0x1d0
[   54.332257][ T1679]  ? copy_msghdr_from_user+0x460/0x460
[   54.332456][ T1679]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   54.332676][ T1679]  ? do_sys_openat2+0xfd/0x170
[   54.332859][ T1679]  __sys_sendmsg+0x145/0x1f0
[   54.333038][ T1679]  ? __sys_sendmsg_sock+0x20/0x20
[   54.333229][ T1679]  ? fpregs_restore_userregs+0x14b/0x310
[   54.333423][ T1679]  ? rcu_is_watching+0x15/0xd0
[   54.333604][ T1679]  do_syscall_64+0x117/0xfc0
[   54.333782][ T1679]  ? trace_hardirqs_off+0xd/0x30
[   54.333963][ T1679]  ? exc_page_fault+0xee/0x100
[   54.334147][ T1679]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.334377][ T1679] RIP: 0033:0x7fe37b7bc08e
[   54.334563][ T1679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.335077][ T1679] RSP: 002b:00007fffe4da7f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.335331][ T1679] RAX: ffffffffffffffda RBX: 00007fffe4da86d8 RCX: 00007fe37b7bc08e
[   54.335585][ T1679] RDX: 0000000000000000 RSI: 00007fffe4da7fe0 RDI: 0000000000000005
[   54.335827][ T1679] RBP: 00007fffe4da7f40 R08: 0000000000000000 R09: 0000000000000000
[   54.336072][ T1679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565
[   54.336325][ T1679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe4da86a0
[   54.336588][ T1679]  </TASK>
[   54.336732][ T1679] irq event stamp: 25497
[   54.336878][ T1679] hardirqs last  enabled at (25507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.337155][ T1679] hardirqs last disabled at (25516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.337455][ T1679] softirqs last  enabled at (24378): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   54.337732][ T1679] softirqs last disabled at (24376): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   54.338007][ T1679] ---[ end trace 0000000000000000 ]---
[   54.350515][ T1679] ------------[ cut here ]------------
[   54.350694][ T1679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1679
[   54.350999][ T1679] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.351256][ T1679] CPU: 2 UID: 0 PID: 1679 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.352261][ T1679] Tainted: [W]=WARN
[   54.352418][ T1679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.352628][ T1679] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.352845][ T1679] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.353380][ T1679] RSP: 0018:ffa0000000a6f1b0 EFLAGS: 00010286
[   54.353590][ T1679] RAX: 00000000ffffffa6 RBX: ff11000017e09700 RCX: 1ff400000014ddfc
[   54.353900][ T1679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e097b8
[   54.354164][ T1679] RBP: ff11000016a81000 R08: 1fe2200002fc12f8 R09: ff11000004b7ae80
[   54.354426][ T1679] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   54.354666][ T1679] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   54.354908][ T1679] FS:  00007fe37b582840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   54.355191][ T1679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.355415][ T1679] CR2: 000000000042ebe0 CR3: 00000000170c5002 CR4: 0000000000771ef0
[   54.355657][ T1679] PKRU: 55555554
[   54.355801][ T1679] Call Trace:
[   54.355946][ T1679]  <TASK>
[   54.356060][ T1679]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.356247][ T1679]  rtmsg_ifinfo+0x5c/0xb0
[   54.356410][ T1679]  __dev_notify_flags+0x1b8/0x280
[   54.356588][ T1679]  ? netif_change_name+0x8c0/0x8c0
[   54.356766][ T1679]  ? rtnl_af_lookup+0x290/0x290
[   54.356943][ T1679]  ? alloc_netdev_mqs+0xed0/0x1490
[   54.357122][ T1679]  rtnl_configure_link+0x1ac/0x390
[   54.357312][ T1679]  rtnl_newlink_create+0x353/0x780
[   54.357506][ T1679]  ? rtnl_create_link+0xf20/0xf20
[   54.357686][ T1679]  ? __dev_get_by_name+0x12/0x50
[   54.357865][ T1679]  ? rtnl_dev_get+0xd7/0x170
[   54.358048][ T1679]  __rtnl_newlink+0x22b/0xa50
[   54.358239][ T1679]  rtnl_newlink+0x8d1/0xef0
[   54.358435][ T1679]  ? lock_acquire.part.0+0xbc/0x260
[   54.358613][ T1679]  ? find_held_lock+0x2b/0x80
[   54.358792][ T1679]  ? __rtnl_newlink+0xa50/0xa50
[   54.358968][ T1679]  ? mark_usage+0x61/0x170
[   54.359148][ T1679]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.359341][ T1679]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.359531][ T1679]  ? __rtnl_newlink+0xa50/0xa50
[   54.359710][ T1679]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.359889][ T1679]  ? validate_chain+0x38b/0xc20
[   54.360068][ T1679]  ? rtnl_link_fill+0x900/0x900
[   54.360248][ T1679]  ? __lock_acquire+0x508/0xc10
[   54.360441][ T1679]  ? lock_acquire.part.0+0xbc/0x260
[   54.360620][ T1679]  ? find_held_lock+0x2b/0x80
[   54.360799][ T1679]  netlink_rcv_skb+0x14e/0x3a0
[   54.360976][ T1679]  ? rtnl_link_fill+0x900/0x900
[   54.361154][ T1679]  ? netlink_ack+0xcd0/0xcd0
[   54.361356][ T1679]  ? netlink_deliver_tap+0xc5/0x330
[   54.361531][ T1679]  ? netlink_deliver_tap+0x13c/0x330
[   54.361711][ T1679]  netlink_unicast+0x486/0x750
[   54.361894][ T1679]  ? netlink_attachskb+0x810/0x810
[   54.362071][ T1679]  ? __lock_acquire+0x508/0xc10
[   54.362259][ T1679]  netlink_sendmsg+0x735/0xc60
[   54.362456][ T1679]  ? netlink_unicast+0x750/0x750
[   54.362637][ T1679]  ? __might_fault+0x97/0x140
[   54.362817][ T1679]  ____sys_sendmsg+0x419/0x850
[   54.362996][ T1679]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.363180][ T1679]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.363405][ T1679]  ? move_addr_to_kernel+0x40/0x40
[   54.363588][ T1679]  ___sys_sendmsg+0x14e/0x1d0
[   54.363767][ T1679]  ? copy_msghdr_from_user+0x460/0x460
[   54.363949][ T1679]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   54.364163][ T1679]  ? do_sys_openat2+0xfd/0x170
[   54.364362][ T1679]  __sys_sendmsg+0x145/0x1f0
[   54.364541][ T1679]  ? __sys_sendmsg_sock+0x20/0x20
[   54.364726][ T1679]  ? fpregs_restore_userregs+0x14b/0x310
[   54.364903][ T1679]  ? rcu_is_watching+0x15/0xd0
[   54.365083][ T1679]  do_syscall_64+0x117/0xfc0
[   54.365267][ T1679]  ? trace_hardirqs_off+0xd/0x30
[   54.365456][ T1679]  ? exc_page_fault+0xee/0x100
[   54.365640][ T1679]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.365850][ T1679] RIP: 0033:0x7fe37b7bc08e
[   54.366034][ T1679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.366568][ T1679] RSP: 002b:00007fffe4da7f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.366812][ T1679] RAX: ffffffffffffffda RBX: 00007fffe4da86d8 RCX: 00007fe37b7bc08e
[   54.367057][ T1679] RDX: 0000000000000000 RSI: 00007fffe4da7fe0 RDI: 0000000000000005
[   54.367306][ T1679] RBP: 00007fffe4da7f40 R08: 0000000000000000 R09: 0000000000000000
[   54.367558][ T1679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565
[   54.367798][ T1679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe4da86a0
[   54.368047][ T1679]  </TASK>
[   54.368200][ T1679] irq event stamp: 39769
[   54.368357][ T1679] hardirqs last  enabled at (39781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.368631][ T1679] hardirqs last disabled at (39790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.368904][ T1679] softirqs last  enabled at (38942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.369186][ T1679] softirqs last disabled at (37731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.369471][ T1679] ---[ end trace 0000000000000000 ]---
[   54.449733][ T1682] ------------[ cut here ]------------
[   54.449928][ T1682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1682
[   54.450230][ T1682] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.450821][ T1682] CPU: 2 UID: 0 PID: 1682 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.451115][ T1682] Tainted: [W]=WARN
[   54.451262][ T1682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.451483][ T1682] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.451694][ T1682] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.452212][ T1682] RSP: 0018:ffa0000000cbf030 EFLAGS: 00010286
[   54.452431][ T1682] RAX: 00000000ffffffa6 RBX: ff110000049751c0 RCX: 1ff4000000197dcc
[   54.452666][ T1682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004975278
[   54.452900][ T1682] RBP: ff11000016a81000 R08: 1fe220000092ea50 R09: ff110000102e8b58
[   54.453136][ T1682] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   54.453386][ T1682] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a81cd1
[   54.453620][ T1682] FS:  00007f1a6bac1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   54.453887][ T1682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.454095][ T1682] CR2: 00007f1a6bd911a0 CR3: 0000000015af8001 CR4: 0000000000771ef0
[   54.454336][ T1682] PKRU: 55555554
[   54.454493][ T1682] Call Trace:
[   54.454632][ T1682]  <TASK>
[   54.454743][ T1682]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.454918][ T1682]  rtmsg_ifinfo+0x5c/0xb0
[   54.455062][ T1682]  ? mark_held_locks+0x40/0x70
[   54.455245][ T1682]  __dev_notify_flags+0x1b8/0x280
[   54.455437][ T1682]  ? netif_change_name+0x8c0/0x8c0
[   54.455610][ T1682]  ? __dev_change_flags+0x4a4/0x660
[   54.455784][ T1682]  ? netif_set_allmulti+0x250/0x250
[   54.455960][ T1682]  ? is_bpf_text_address+0x68/0x110
[   54.456137][ T1682]  netif_change_flags+0xfe/0x190
[   54.456317][ T1682]  do_setlink.isra.0+0x1cc3/0x2750
[   54.456510][ T1682]  ? rtnl_link_get_size+0x350/0x350
[   54.456687][ T1682]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.456893][ T1682]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.457067][ T1682]  ? validate_chain+0x38b/0xc20
[   54.457248][ T1682]  ? rcu_read_lock_any_held+0x66/0x90
[   54.457435][ T1682]  ? stack_depot_save_flags+0x367/0x770
[   54.457609][ T1682]  ? __kernel_text_address+0x12/0x30
[   54.457788][ T1682]  ? __lock_acquire+0x508/0xc10
[   54.457965][ T1682]  ? lock_acquire.part.0+0xbc/0x260
[   54.458140][ T1682]  ? rtnl_newlink+0x883/0xef0
[   54.458328][ T1682]  ? rcu_is_watching+0x15/0xd0
[   54.458518][ T1682]  ? lock_acquire+0x134/0x160
[   54.458697][ T1682]  ? rcu_is_watching+0x15/0xd0
[   54.458875][ T1682]  ? rcu_is_watching+0x15/0xd0
[   54.459057][ T1682]  ? trace_contention_end+0xb3/0x1a0
[   54.459241][ T1682]  ? __mutex_lock+0x1db/0x2010
[   54.459426][ T1682]  ? __mutex_lock+0x9b2/0x2010
[   54.459601][ T1682]  ? rtnl_newlink+0x883/0xef0
[   54.459776][ T1682]  ? ww_mutex_lock+0x160/0x160
[   54.459952][ T1682]  ? __rtnl_newlink+0x3fa/0xa50
[   54.460129][ T1682]  rtnl_newlink+0x8d1/0xef0
[   54.460311][ T1682]  ? lock_acquire.part.0+0xbc/0x260
[   54.460497][ T1682]  ? find_held_lock+0x2b/0x80
[   54.460672][ T1682]  ? __rtnl_newlink+0xa50/0xa50
[   54.460845][ T1682]  ? mark_usage+0x61/0x170
[   54.461019][ T1682]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.461203][ T1682]  ? lock_acquire.part.0+0xbc/0x260
[   54.461390][ T1682]  ? find_held_lock+0x2b/0x80
[   54.461564][ T1682]  ? __rtnl_newlink+0xa50/0xa50
[   54.461737][ T1682]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.461916][ T1682]  ? __rtnl_newlink+0xa50/0xa50
[   54.462090][ T1682]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.462273][ T1682]  ? validate_chain+0x38b/0xc20
[   54.462459][ T1682]  ? rtnl_link_fill+0x900/0x900
[   54.462632][ T1682]  ? __lock_acquire+0x508/0xc10
[   54.462810][ T1682]  ? lock_acquire.part.0+0xbc/0x260
[   54.462983][ T1682]  ? find_held_lock+0x2b/0x80
[   54.463161][ T1682]  netlink_rcv_skb+0x14e/0x3a0
[   54.463357][ T1682]  ? rtnl_link_fill+0x900/0x900
[   54.463533][ T1682]  ? netlink_ack+0xcd0/0xcd0
[   54.463711][ T1682]  ? netlink_deliver_tap+0xc5/0x330
[   54.463883][ T1682]  ? netlink_deliver_tap+0x13c/0x330
[   54.464060][ T1682]  netlink_unicast+0x486/0x750
[   54.464243][ T1682]  ? netlink_attachskb+0x810/0x810
[   54.464431][ T1682]  ? __lock_acquire+0x508/0xc10
[   54.464608][ T1682]  netlink_sendmsg+0x735/0xc60
[   54.464783][ T1682]  ? netlink_unicast+0x750/0x750
[   54.464957][ T1682]  ? __might_fault+0x97/0x140
[   54.465133][ T1682]  ____sys_sendmsg+0x419/0x850
[   54.465313][ T1682]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.465498][ T1682]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.465700][ T1682]  ? move_addr_to_kernel+0x40/0x40
[   54.465877][ T1682]  ? stack_depot_save_flags+0x367/0x770
[   54.466052][ T1682]  ? validate_chain+0x38b/0xc20
[   54.466236][ T1682]  ___sys_sendmsg+0x14e/0x1d0
[   54.466422][ T1682]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   54.466629][ T1682]  ? copy_msghdr_from_user+0x460/0x460
[   54.466815][ T1682]  __sys_sendmsg+0x145/0x1f0
[   54.466991][ T1682]  ? __sys_sendmsg_sock+0x20/0x20
[   54.467167][ T1682]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   54.467395][ T1682]  ? do_raw_spin_unlock+0x59/0x250
[   54.467570][ T1682]  ? rcu_is_watching+0x15/0xd0
[   54.467746][ T1682]  do_syscall_64+0x117/0xfc0
[   54.467919][ T1682]  ? trace_hardirqs_off+0xd/0x30
[   54.468091][ T1682]  ? exc_page_fault+0xee/0x100
[   54.468277][ T1682]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.468492][ T1682] RIP: 0033:0x7f1a6bcfb08e
[   54.468674][ T1682] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.469184][ T1682] RSP: 002b:00007ffd6a6f8b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.469438][ T1682] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a6bcfb08e
[   54.469676][ T1682] RDX: 0000000000000000 RSI: 00007ffd6a6f8be0 RDI: 0000000000000005
[   54.469912][ T1682] RBP: 00007ffd6a6f8b40 R08: 0000000000000000 R09: 0000000000000000
[   54.470146][ T1682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565
[   54.470403][ T1682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a6f92b0
[   54.470648][ T1682]  </TASK>
[   54.470788][ T1682] irq event stamp: 15763
[   54.470928][ T1682] hardirqs last  enabled at (15773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.471206][ T1682] hardirqs last disabled at (15782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.471485][ T1682] softirqs last  enabled at (14914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.471755][ T1682] softirqs last disabled at (14907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.472020][ T1682] ---[ end trace 0000000000000000 ]---
[   54.554601][ T1685] ------------[ cut here ]------------
[   54.554783][ T1685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1685
[   54.555111][ T1685] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.555442][ T1685] CPU: 2 UID: 0 PID: 1685 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.555739][ T1685] Tainted: [W]=WARN
[   54.555878][ T1685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.556078][ T1685] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.556295][ T1685] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.556794][ T1685] RSP: 0018:ffa0000000cef030 EFLAGS: 00010286
[   54.556994][ T1685] RAX: 00000000ffffffa6 RBX: ff11000012685e00 RCX: 1ff400000019ddcc
[   54.557231][ T1685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012685eb8
[   54.557473][ T1685] RBP: ff11000016a84000 R08: 1fe22000024d0bd8 R09: ff11000016a4ae58
[   54.557703][ T1685] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   54.557933][ T1685] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a84cd1
[   54.558166][ T1685] FS:  00007f9598e70840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   54.558453][ T1685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.558657][ T1685] CR2: 00007f95991401a0 CR3: 0000000012f97003 CR4: 0000000000771ef0
[   54.558891][ T1685] PKRU: 55555554
[   54.559028][ T1685] Call Trace:
[   54.559166][ T1685]  <TASK>
[   54.559283][ T1685]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.559470][ T1685]  rtmsg_ifinfo+0x5c/0xb0
[   54.559611][ T1685]  ? mark_held_locks+0x40/0x70
[   54.559781][ T1685]  __dev_notify_flags+0x1b8/0x280
[   54.559953][ T1685]  ? netif_change_name+0x8c0/0x8c0
[   54.560123][ T1685]  ? __dev_change_flags+0x4a4/0x660
[   54.560305][ T1685]  ? netif_set_allmulti+0x250/0x250
[   54.560489][ T1685]  ? is_bpf_text_address+0x68/0x110
[   54.560664][ T1685]  netif_change_flags+0xfe/0x190
[   54.560837][ T1685]  do_setlink.isra.0+0x1cc3/0x2750
[   54.561012][ T1685]  ? rtnl_link_get_size+0x350/0x350
[   54.561194][ T1685]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.561415][ T1685]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.561590][ T1685]  ? validate_chain+0x38b/0xc20
[   54.561762][ T1685]  ? rcu_read_lock_any_held+0x66/0x90
[   54.561934][ T1685]  ? stack_depot_save_flags+0x367/0x770
[   54.562106][ T1685]  ? __kernel_text_address+0x12/0x30
[   54.562287][ T1685]  ? __lock_acquire+0x508/0xc10
[   54.562475][ T1685]  ? lock_acquire.part.0+0xbc/0x260
[   54.562649][ T1685]  ? rtnl_newlink+0x883/0xef0
[   54.562824][ T1685]  ? rcu_is_watching+0x15/0xd0
[   54.562997][ T1685]  ? lock_acquire+0x134/0x160
[   54.563177][ T1685]  ? rcu_is_watching+0x15/0xd0
[   54.563363][ T1685]  ? rcu_is_watching+0x15/0xd0
[   54.563537][ T1685]  ? trace_contention_end+0xb3/0x1a0
[   54.563713][ T1685]  ? __mutex_lock+0x1db/0x2010
[   54.563885][ T1685]  ? __mutex_lock+0x9b2/0x2010
[   54.564059][ T1685]  ? rtnl_newlink+0x883/0xef0
[   54.564242][ T1685]  ? ww_mutex_lock+0x160/0x160
[   54.564437][ T1685]  ? __rtnl_newlink+0x3fa/0xa50
[   54.564614][ T1685]  rtnl_newlink+0x8d1/0xef0
[   54.564791][ T1685]  ? lock_acquire.part.0+0xbc/0x260
[   54.564963][ T1685]  ? find_held_lock+0x2b/0x80
[   54.565138][ T1685]  ? __rtnl_newlink+0xa50/0xa50
[   54.565318][ T1685]  ? mark_usage+0x61/0x170
[   54.565503][ T1685]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.565680][ T1685]  ? lock_acquire.part.0+0xbc/0x260
[   54.565853][ T1685]  ? find_held_lock+0x2b/0x80
[   54.566030][ T1685]  ? __rtnl_newlink+0xa50/0xa50
[   54.566210][ T1685]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.566394][ T1685]  ? __rtnl_newlink+0xa50/0xa50
[   54.566570][ T1685]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.566743][ T1685]  ? validate_chain+0x38b/0xc20
[   54.566915][ T1685]  ? rtnl_link_fill+0x900/0x900
[   54.567091][ T1685]  ? __lock_acquire+0x508/0xc10
[   54.567276][ T1685]  ? lock_acquire.part.0+0xbc/0x260
[   54.567463][ T1685]  ? find_held_lock+0x2b/0x80
[   54.567637][ T1685]  netlink_rcv_skb+0x14e/0x3a0
[   54.567810][ T1685]  ? rtnl_link_fill+0x900/0x900
[   54.567988][ T1685]  ? netlink_ack+0xcd0/0xcd0
[   54.568164][ T1685]  ? netlink_deliver_tap+0xc5/0x330
[   54.568356][ T1685]  ? netlink_deliver_tap+0x13c/0x330
[   54.568531][ T1685]  netlink_unicast+0x486/0x750
[   54.568705][ T1685]  ? netlink_attachskb+0x810/0x810
[   54.568878][ T1685]  ? __lock_acquire+0x508/0xc10
[   54.569052][ T1685]  netlink_sendmsg+0x735/0xc60
[   54.569234][ T1685]  ? netlink_unicast+0x750/0x750
[   54.569421][ T1685]  ? __might_fault+0x97/0x140
[   54.569597][ T1685]  ____sys_sendmsg+0x419/0x850
[   54.569772][ T1685]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.569944][ T1685]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.570145][ T1685]  ? move_addr_to_kernel+0x40/0x40
[   54.570326][ T1685]  ? stack_depot_save_flags+0x367/0x770
[   54.570511][ T1685]  ? validate_chain+0x38b/0xc20
[   54.570685][ T1685]  ___sys_sendmsg+0x14e/0x1d0
[   54.570858][ T1685]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   54.571062][ T1685]  ? copy_msghdr_from_user+0x460/0x460
[   54.571254][ T1685]  __sys_sendmsg+0x145/0x1f0
[   54.571442][ T1685]  ? __sys_sendmsg_sock+0x20/0x20
[   54.571617][ T1685]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   54.571824][ T1685]  ? do_raw_spin_unlock+0x59/0x250
[   54.572003][ T1685]  ? rcu_is_watching+0x15/0xd0
[   54.572186][ T1685]  do_syscall_64+0x117/0xfc0
[   54.572373][ T1685]  ? trace_hardirqs_off+0xd/0x30
[   54.572543][ T1685]  ? exc_page_fault+0xee/0x100
[   54.572717][ T1685]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.572922][ T1685] RIP: 0033:0x7f95990aa08e
[   54.573100][ T1685] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.573614][ T1685] RSP: 002b:00007fff57a33340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.573851][ T1685] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95990aa08e
[   54.574087][ T1685] RDX: 0000000000000000 RSI: 00007fff57a333f0 RDI: 0000000000000005
[   54.574331][ T1685] RBP: 00007fff57a33350 R08: 0000000000000000 R09: 0000000000000000
[   54.574578][ T1685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c565
[   54.574812][ T1685] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57a33ac0
[   54.575055][ T1685]  </TASK>
[   54.575199][ T1685] irq event stamp: 22933
[   54.575355][ T1685] hardirqs last  enabled at (22945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.575623][ T1685] hardirqs last disabled at (22954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.575888][ T1685] softirqs last  enabled at (22168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.576156][ T1685] softirqs last disabled at (22155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.576447][ T1685] ---[ end trace 0000000000000000 ]---
[   54.577697][   T91] ------------[ cut here ]------------
[   54.577828][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:1/91
[   54.578062][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.578250][   T91] CPU: 0 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.578522][   T91] Tainted: [W]=WARN
[   54.578612][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.578760][   T91] Workqueue: events_unbound linkwatch_event
[   54.578914][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.579069][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.579511][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[   54.579658][   T91] RAX: 00000000ffffffa6 RBX: ff11000013aeae40 RCX: 1ff40000000a0f02
[   54.579833][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013aeaef8
[   54.580006][   T91] RBP: ff11000016a81000 R08: 1fe220000275d5e0 R09: ff110000127951a8
[   54.580184][   T91] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   54.580364][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   54.580541][   T91] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   54.580744][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.580891][   T91] CR2: 00007f4790e71574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   54.581068][   T91] PKRU: 55555554
[   54.581156][   T91] Call Trace:
[   54.581252][   T91]  <TASK>
[   54.581318][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.581441][   T91]  ? notifier_call_chain+0xb0/0x320
[   54.581560][   T91]  rtmsg_ifinfo+0x5c/0xb0
[   54.581655][   T91]  netif_state_change+0x155/0x340
[   54.581773][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   54.581920][   T91]  ? linkwatch_do_dev+0xae/0xd0
[   54.582038][   T91]  __linkwatch_run_queue+0x34c/0x750
[   54.582155][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[   54.582279][   T91]  linkwatch_event+0x7f/0xb0
[   54.582420][   T91]  ? __linkwatch_run_queue+0x750/0x750
[   54.582552][   T91]  process_one_work+0xdf8/0x1410
[   54.582680][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[   54.582809][   T91]  ? lock_acquire.part.0+0xbc/0x260
[   54.582930][   T91]  worker_thread+0x4f1/0xd60
[   54.583049][   T91]  ? rescuer_thread+0x1320/0x1320
[   54.583165][   T91]  kthread+0x367/0x460
[   54.583257][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   54.583409][   T91]  ? kthread_affine_node+0x330/0x330
[   54.583528][   T91]  ret_from_fork+0x474/0x6b0
[   54.583646][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   54.583792][   T91]  ? __switch_to+0x5a3/0xe00
[   54.583910][   T91]  ? kthread_affine_node+0x330/0x330
[   54.584029][   T91]  ret_from_fork_asm+0x11/0x20
[   54.584152][   T91]  </TASK>
[   54.584244][   T91] irq event stamp: 162175
[   54.584332][   T91] hardirqs last  enabled at (162183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.584541][   T91] hardirqs last disabled at (162192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.584744][   T91] softirqs last  enabled at (162116): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.584962][   T91] softirqs last disabled at (162111): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.585166][   T91] ---[ end trace 0000000000000000 ]---
[   54.608603][ T1686] ------------[ cut here ]------------
[   54.608796][ T1686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1686
[   54.609098][ T1686] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.609456][ T1686] CPU: 2 UID: 0 PID: 1686 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.609829][ T1686] Tainted: [W]=WARN
[   54.610042][ T1686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.610333][ T1686] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.610726][ T1686] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.611315][ T1686] RSP: 0018:ffa0000000cff150 EFLAGS: 00010286
[   54.611620][ T1686] RAX: 00000000ffffffa6 RBX: ff11000016116ac0 RCX: 1ff400000019fdf0
[   54.611876][ T1686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016116b78
[   54.612107][ T1686] RBP: ff11000016a84000 R08: 1fe2200002c22d70 R09: ff11000010290b58
[   54.612363][ T1686] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   54.612598][ T1686] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001609c3c0
[   54.612860][ T1686] FS:  00007f3e3302c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   54.613136][ T1686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.613364][ T1686] CR2: 00000000004ecd18 CR3: 0000000013ad3006 CR4: 0000000000771ef0
[   54.613601][ T1686] PKRU: 55555554
[   54.613741][ T1686] Call Trace:
[   54.613886][ T1686]  <TASK>
[   54.613998][ T1686]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.614179][ T1686]  ? notifier_call_chain+0xb0/0x320
[   54.614366][ T1686]  rtmsg_ifinfo+0x5c/0xb0
[   54.614509][ T1686]  netif_state_change+0x155/0x340
[   54.614681][ T1686]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   54.614882][ T1686]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   54.615089][ T1686]  linkwatch_sync_dev+0x88/0x1c0
[   54.615273][ T1686]  rtnl_getlink+0x8e4/0xeb0
[   54.615459][ T1686]  ? lock_acquire.part.0+0xbc/0x260
[   54.615630][ T1686]  ? find_held_lock+0x2b/0x80
[   54.615806][ T1686]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   54.615978][ T1686]  ? mark_usage+0x61/0x170
[   54.616150][ T1686]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.616331][ T1686]  ? __lock_acquire+0x508/0xc10
[   54.616535][ T1686]  ? lock_acquire.part.0+0xbc/0x260
[   54.616707][ T1686]  ? find_held_lock+0x2b/0x80
[   54.616880][ T1686]  ? mark_usage+0x61/0x170
[   54.617052][ T1686]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.617232][ T1686]  ? __lock_acquire+0x508/0xc10
[   54.617424][ T1686]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.617599][ T1686]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   54.617775][ T1686]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.617948][ T1686]  ? validate_chain+0x38b/0xc20
[   54.618120][ T1686]  ? rtnl_link_fill+0x900/0x900
[   54.618301][ T1686]  ? __lock_acquire+0x508/0xc10
[   54.618489][ T1686]  ? lock_acquire.part.0+0xbc/0x260
[   54.618661][ T1686]  ? find_held_lock+0x2b/0x80
[   54.618835][ T1686]  netlink_rcv_skb+0x14e/0x3a0
[   54.619008][ T1686]  ? rtnl_link_fill+0x900/0x900
[   54.619193][ T1686]  ? netlink_ack+0xcd0/0xcd0
[   54.619383][ T1686]  ? netlink_deliver_tap+0xc5/0x330
[   54.619557][ T1686]  ? netlink_deliver_tap+0x13c/0x330
[   54.619734][ T1686]  netlink_unicast+0x486/0x750
[   54.619908][ T1686]  ? netlink_attachskb+0x810/0x810
[   54.620081][ T1686]  ? __lock_acquire+0x508/0xc10
[   54.620264][ T1686]  netlink_sendmsg+0x735/0xc60
[   54.620456][ T1686]  ? netlink_unicast+0x750/0x750
[   54.620630][ T1686]  ? __might_fault+0x97/0x140
[   54.620805][ T1686]  ____sys_sendmsg+0x419/0x850
[   54.620978][ T1686]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.621151][ T1686]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.621372][ T1686]  ? move_addr_to_kernel+0x40/0x40
[   54.621546][ T1686]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.621727][ T1686]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.621931][ T1686]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.622104][ T1686]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.622313][ T1686]  ___sys_sendmsg+0x14e/0x1d0
[   54.622500][ T1686]  ? copy_msghdr_from_user+0x460/0x460
[   54.622672][ T1686]  ? __lock_acquire+0x508/0xc10
[   54.622853][ T1686]  ? move_addr_to_user+0x55/0x70
[   54.623028][ T1686]  ? do_getsockname+0xfa/0x180
[   54.623212][ T1686]  __sys_sendmsg+0x145/0x1f0
[   54.623402][ T1686]  ? __sys_sendmsg_sock+0x20/0x20
[   54.623581][ T1686]  ? __sys_getsockname+0xa2/0x110
[   54.623755][ T1686]  ? rcu_is_watching+0x15/0xd0
[   54.623929][ T1686]  do_syscall_64+0x117/0xfc0
[   54.624101][ T1686]  ? trace_hardirqs_off+0xd/0x30
[   54.624278][ T1686]  ? exc_page_fault+0xee/0x100
[   54.624468][ T1686]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.624671][ T1686] RIP: 0033:0x7f3e3326608e
[   54.624849][ T1686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.625358][ T1686] RSP: 002b:00007fff88db4580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.625598][ T1686] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3e3326608e
[   54.625832][ T1686] RDX: 0000000000000000 RSI: 00007fff88db4630 RDI: 0000000000000006
[   54.626065][ T1686] RBP: 00007fff88db4590 R08: 0000000000000000 R09: 0000000000000000
[   54.626305][ T1686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   54.626552][ T1686] R13: 00007fff88db46e0 R14: 00007fff88db870a R15: 0000000000000000
[   54.626793][ T1686]  </TASK>
[   54.626933][ T1686] irq event stamp: 16615
[   54.627073][ T1686] hardirqs last  enabled at (16625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.627358][ T1686] hardirqs last disabled at (16636): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.627622][ T1686] softirqs last  enabled at (15796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.627886][ T1686] softirqs last disabled at (15755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.628149][ T1686] ---[ end trace 0000000000000000 ]---
[   54.688626][ T1688] ------------[ cut here ]------------
[   54.688816][ T1688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1688
[   54.689113][ T1688] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.689379][ T1688] CPU: 2 UID: 0 PID: 1688 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.689680][ T1688] Tainted: [W]=WARN
[   54.689821][ T1688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.690026][ T1688] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.690250][ T1688] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.690758][ T1688] RSP: 0018:ffa0000000d1ee30 EFLAGS: 00010286
[   54.690967][ T1688] RAX: 00000000ffffffa6 RBX: ff1100000fe5be00 RCX: 1ff40000001a3d8c
[   54.691214][ T1688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe5beb8
[   54.691463][ T1688] RBP: ff11000007629000 R08: 1fe2200001fcb7d8 R09: ff11000013b10b80
[   54.691699][ T1688] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   54.691932][ T1688] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c53c08
[   54.692169][ T1688] FS:  00007f578954c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   54.692459][ T1688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.692668][ T1688] CR2: 000000000042ebe0 CR3: 0000000012f97004 CR4: 0000000000771ef0
[   54.692909][ T1688] PKRU: 55555554
[   54.693051][ T1688] Call Trace:
[   54.693205][ T1688]  <TASK>
[   54.693318][ T1688]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.693509][ T1688]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.693689][ T1688]  rtmsg_ifinfo+0x5c/0xb0
[   54.693834][ T1688]  ? ref_tracker_alloc+0x28d/0x430
[   54.694010][ T1688]  __dev_notify_flags+0x1b8/0x280
[   54.694194][ T1688]  ? ref_tracker_dir_print+0x100/0x100
[   54.694381][ T1688]  ? linkwatch_fire_event+0x194/0x250
[   54.694562][ T1688]  ? netif_change_name+0x8c0/0x8c0
[   54.694739][ T1688]  ? rtnl_newlink+0x8d1/0xef0
[   54.694914][ T1688]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.695089][ T1688]  ? netlink_rcv_skb+0x14e/0x3a0
[   54.695275][ T1688]  ? find_held_lock+0x2b/0x80
[   54.695465][ T1688]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.695644][ T1688]  ? mark_held_locks+0x40/0x70
[   54.695824][ T1688]  rtnl_configure_link+0x1ac/0x390
[   54.696001][ T1688]  ? lockdep_hardirqs_on+0x8c/0x130
[   54.696183][ T1688]  ? queue_delayed_work_on+0x95/0x100
[   54.696373][ T1688]  veth_newlink+0x330/0x8d0
[   54.696553][ T1688]  ? veth_poll_controller+0x10/0x10
[   54.696729][ T1688]  ? kasan_save_stack+0x2f/0x50
[   54.696907][ T1688]  ? kasan_save_track+0x14/0x30
[   54.697088][ T1688]  ? __kasan_kmalloc+0x7b/0x90
[   54.697290][ T1688]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   54.697481][ T1688]  ? alloc_netdev_mqs+0xe85/0x1490
[   54.697661][ T1688]  ? rtnl_af_lookup+0x290/0x290
[   54.697838][ T1688]  ? alloc_netdev_mqs+0xed0/0x1490
[   54.698017][ T1688]  ? rtnl_create_link+0x169/0xf20
[   54.698204][ T1688]  rtnl_newlink_create+0x2da/0x780
[   54.698397][ T1688]  ? rtnl_create_link+0xf20/0xf20
[   54.698575][ T1688]  ? __dev_get_by_name+0x12/0x50
[   54.698755][ T1688]  ? rtnl_dev_get+0xd7/0x170
[   54.698941][ T1688]  __rtnl_newlink+0x22b/0xa50
[   54.699125][ T1688]  rtnl_newlink+0x8d1/0xef0
[   54.699315][ T1688]  ? lock_acquire.part.0+0xbc/0x260
[   54.699506][ T1688]  ? find_held_lock+0x2b/0x80
[   54.699686][ T1688]  ? __rtnl_newlink+0xa50/0xa50
[   54.699864][ T1688]  ? mark_usage+0x61/0x170
[   54.700041][ T1688]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.700230][ T1688]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.700426][ T1688]  ? __rtnl_newlink+0xa50/0xa50
[   54.700605][ T1688]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.700783][ T1688]  ? validate_chain+0x38b/0xc20
[   54.700961][ T1688]  ? rtnl_link_fill+0x900/0x900
[   54.701141][ T1688]  ? __lock_acquire+0x508/0xc10
[   54.701327][ T1688]  ? lock_acquire.part.0+0xbc/0x260
[   54.701518][ T1688]  ? find_held_lock+0x2b/0x80
[   54.701697][ T1688]  netlink_rcv_skb+0x14e/0x3a0
[   54.701875][ T1688]  ? rtnl_link_fill+0x900/0x900
[   54.702052][ T1688]  ? netlink_ack+0xcd0/0xcd0
[   54.702242][ T1688]  ? netlink_deliver_tap+0xc5/0x330
[   54.702432][ T1688]  ? netlink_deliver_tap+0x13c/0x330
[   54.702617][ T1688]  netlink_unicast+0x486/0x750
[   54.702797][ T1688]  ? netlink_attachskb+0x810/0x810
[   54.702976][ T1688]  ? __lock_acquire+0x508/0xc10
[   54.703156][ T1688]  netlink_sendmsg+0x735/0xc60
[   54.703357][ T1688]  ? netlink_unicast+0x750/0x750
[   54.703535][ T1688]  ? __might_fault+0x97/0x140
[   54.703717][ T1688]  ____sys_sendmsg+0x419/0x850
[   54.703895][ T1688]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.704075][ T1688]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.704294][ T1688]  ? move_addr_to_kernel+0x40/0x40
[   54.704490][ T1688]  ___sys_sendmsg+0x14e/0x1d0
[   54.704668][ T1688]  ? copy_msghdr_from_user+0x460/0x460
[   54.704849][ T1688]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   54.705063][ T1688]  ? do_sys_openat2+0xfd/0x170
[   54.705253][ T1688]  __sys_sendmsg+0x145/0x1f0
[   54.705447][ T1688]  ? __sys_sendmsg_sock+0x20/0x20
[   54.705630][ T1688]  ? fpregs_restore_userregs+0x14b/0x310
[   54.705809][ T1688]  ? rcu_is_watching+0x15/0xd0
[   54.705991][ T1688]  do_syscall_64+0x117/0xfc0
[   54.706169][ T1688]  ? trace_hardirqs_off+0xd/0x30
[   54.706369][ T1688]  ? exc_page_fault+0xee/0x100
[   54.706550][ T1688]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.706763][ T1688] RIP: 0033:0x7f578978608e
[   54.706948][ T1688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.707488][ T1688] RSP: 002b:00007ffcb72ed450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.707733][ T1688] RAX: ffffffffffffffda RBX: 00007ffcb72edbf8 RCX: 00007f578978608e
[   54.707978][ T1688] RDX: 0000000000000000 RSI: 00007ffcb72ed500 RDI: 0000000000000005
[   54.708228][ T1688] RBP: 00007ffcb72ed460 R08: 0000000000000000 R09: 0000000000000000
[   54.708483][ T1688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   54.708724][ T1688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb72edbc0
[   54.708976][ T1688]  </TASK>
[   54.709120][ T1688] irq event stamp: 30961
[   54.709272][ T1688] hardirqs last  enabled at (30971): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.709560][ T1688] hardirqs last disabled at (30982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.709833][ T1688] softirqs last  enabled at (29842): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   54.710112][ T1688] softirqs last disabled at (29840): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   54.710407][ T1688] ---[ end trace 0000000000000000 ]---
[   54.716945][ T1688] ------------[ cut here ]------------
[   54.717118][ T1688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1688
[   54.717968][ T1688] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.718633][ T1688] CPU: 2 UID: 0 PID: 1688 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.718992][ T1688] Tainted: [W]=WARN
[   54.719200][ T1688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.719475][ T1688] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.719750][ T1688] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.720313][ T1688] RSP: 0018:ffa0000000d1f1b0 EFLAGS: 00010286
[   54.720589][ T1688] RAX: 00000000ffffffa6 RBX: ff1100000fb2ac80 RCX: 1ff40000001a3dfc
[   54.720885][ T1688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fb2ad38
[   54.721184][ T1688] RBP: ff11000007d89000 R08: 1fe2200001f655a8 R09: ff11000013b10b80
[   54.721486][ T1688] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   54.721776][ T1688] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   54.722069][ T1688] FS:  00007f578954c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   54.722414][ T1688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.722675][ T1688] CR2: 000000000042ebe0 CR3: 0000000012f97004 CR4: 0000000000771ef0
[   54.722968][ T1688] PKRU: 55555554
[   54.723162][ T1688] Call Trace:
[   54.723378][ T1688]  <TASK>
[   54.723545][ T1688]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.723780][ T1688]  rtmsg_ifinfo+0x5c/0xb0
[   54.723981][ T1688]  __dev_notify_flags+0x1b8/0x280
[   54.724219][ T1688]  ? netif_change_name+0x8c0/0x8c0
[   54.724465][ T1688]  ? rtnl_af_lookup+0x290/0x290
[   54.724695][ T1688]  ? alloc_netdev_mqs+0xed0/0x1490
[   54.724926][ T1688]  rtnl_configure_link+0x1ac/0x390
[   54.725157][ T1688]  rtnl_newlink_create+0x353/0x780
[   54.725411][ T1688]  ? rtnl_create_link+0xf20/0xf20
[   54.725638][ T1688]  ? __dev_get_by_name+0x12/0x50
[   54.725867][ T1688]  ? rtnl_dev_get+0xd7/0x170
[   54.726101][ T1688]  __rtnl_newlink+0x22b/0xa50
[   54.726404][ T1688]  rtnl_newlink+0x8d1/0xef0
[   54.726636][ T1688]  ? lock_acquire.part.0+0xbc/0x260
[   54.726866][ T1688]  ? find_held_lock+0x2b/0x80
[   54.727096][ T1688]  ? __rtnl_newlink+0xa50/0xa50
[   54.727337][ T1688]  ? mark_usage+0x61/0x170
[   54.727631][ T1688]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.727867][ T1688]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.728101][ T1688]  ? __rtnl_newlink+0xa50/0xa50
[   54.728337][ T1688]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.728528][ T1688]  ? validate_chain+0x38b/0xc20
[   54.728707][ T1688]  ? rtnl_link_fill+0x900/0x900
[   54.728885][ T1688]  ? __lock_acquire+0x508/0xc10
[   54.729069][ T1688]  ? lock_acquire.part.0+0xbc/0x260
[   54.729249][ T1688]  ? find_held_lock+0x2b/0x80
[   54.729443][ T1688]  netlink_rcv_skb+0x14e/0x3a0
[   54.729621][ T1688]  ? rtnl_link_fill+0x900/0x900
[   54.729801][ T1688]  ? netlink_ack+0xcd0/0xcd0
[   54.729982][ T1688]  ? netlink_deliver_tap+0xc5/0x330
[   54.730159][ T1688]  ? netlink_deliver_tap+0x13c/0x330
[   54.730364][ T1688]  netlink_unicast+0x486/0x750
[   54.730545][ T1688]  ? netlink_attachskb+0x810/0x810
[   54.730725][ T1688]  ? __lock_acquire+0x508/0xc10
[   54.730906][ T1688]  netlink_sendmsg+0x735/0xc60
[   54.731087][ T1688]  ? netlink_unicast+0x750/0x750
[   54.731274][ T1688]  ? __might_fault+0x97/0x140
[   54.731468][ T1688]  ____sys_sendmsg+0x419/0x850
[   54.731647][ T1688]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.731828][ T1688]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.732038][ T1688]  ? move_addr_to_kernel+0x40/0x40
[   54.732224][ T1688]  ___sys_sendmsg+0x14e/0x1d0
[   54.732417][ T1688]  ? copy_msghdr_from_user+0x460/0x460
[   54.732599][ T1688]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   54.732812][ T1688]  ? do_sys_openat2+0xfd/0x170
[   54.732992][ T1688]  __sys_sendmsg+0x145/0x1f0
[   54.733179][ T1688]  ? __sys_sendmsg_sock+0x20/0x20
[   54.733373][ T1688]  ? fpregs_restore_userregs+0x14b/0x310
[   54.733551][ T1688]  ? rcu_is_watching+0x15/0xd0
[   54.733731][ T1688]  do_syscall_64+0x117/0xfc0
[   54.733908][ T1688]  ? trace_hardirqs_off+0xd/0x30
[   54.734085][ T1688]  ? exc_page_fault+0xee/0x100
[   54.734271][ T1688]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.734492][ T1688] RIP: 0033:0x7f578978608e
[   54.734674][ T1688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.735192][ T1688] RSP: 002b:00007ffcb72ed450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.735448][ T1688] RAX: ffffffffffffffda RBX: 00007ffcb72edbf8 RCX: 00007f578978608e
[   54.735689][ T1688] RDX: 0000000000000000 RSI: 00007ffcb72ed500 RDI: 0000000000000005
[   54.735929][ T1688] RBP: 00007ffcb72ed460 R08: 0000000000000000 R09: 0000000000000000
[   54.736166][ T1688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   54.736423][ T1688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb72edbc0
[   54.736671][ T1688]  </TASK>
[   54.736817][ T1688] irq event stamp: 42141
[   54.736960][ T1688] hardirqs last  enabled at (42151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.737237][ T1688] hardirqs last disabled at (42160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.737516][ T1688] softirqs last  enabled at (41694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.737792][ T1688] softirqs last disabled at (41605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.738062][ T1688] ---[ end trace 0000000000000000 ]---
[   54.813840][ T1691] ------------[ cut here ]------------
[   54.813999][ T1691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1691
[   54.814255][ T1691] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.814461][ T1691] CPU: 0 UID: 0 PID: 1691 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.814709][ T1691] Tainted: [W]=WARN
[   54.814803][ T1691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.814958][ T1691] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.815120][ T1691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.815569][ T1691] RSP: 0018:ffa0000000d57030 EFLAGS: 00010286
[   54.815727][ T1691] RAX: 00000000ffffffa6 RBX: ff11000015d471c0 RCX: 1ff40000001aadcc
[   54.815913][ T1691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d47278
[   54.816097][ T1691] RBP: ff11000007d89000 R08: 1fe2200002ba8e50 R09: ff11000013a58b58
[   54.816287][ T1691] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   54.817106][ T1691] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[   54.817301][ T1691] FS:  00007f1764ef2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   54.817525][ T1691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.817681][ T1691] CR2: 00007f17651c21a0 CR3: 0000000010bef001 CR4: 0000000000771ef0
[   54.817868][ T1691] PKRU: 55555554
[   54.817961][ T1691] Call Trace:
[   54.818054][ T1691]  <TASK>
[   54.818120][ T1691]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.818252][ T1691]  rtmsg_ifinfo+0x5c/0xb0
[   54.818354][ T1691]  ? mark_held_locks+0x40/0x70
[   54.818480][ T1691]  __dev_notify_flags+0x1b8/0x280
[   54.818608][ T1691]  ? netif_change_name+0x8c0/0x8c0
[   54.818733][ T1691]  ? __dev_change_flags+0x4a4/0x660
[   54.818858][ T1691]  ? netif_set_allmulti+0x250/0x250
[   54.818983][ T1691]  ? is_bpf_text_address+0x68/0x110
[   54.819111][ T1691]  netif_change_flags+0xfe/0x190
[   54.819242][ T1691]  do_setlink.isra.0+0x1cc3/0x2750
[   54.819375][ T1691]  ? rtnl_link_get_size+0x350/0x350
[   54.819500][ T1691]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.819658][ T1691]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.819785][ T1691]  ? validate_chain+0x38b/0xc20
[   54.819911][ T1691]  ? rcu_read_lock_any_held+0x66/0x90
[   54.820039][ T1691]  ? stack_depot_save_flags+0x367/0x770
[   54.820165][ T1691]  ? __kernel_text_address+0x12/0x30
[   54.820296][ T1691]  ? __lock_acquire+0x508/0xc10
[   54.820430][ T1691]  ? lock_acquire.part.0+0xbc/0x260
[   54.820555][ T1691]  ? rtnl_newlink+0x883/0xef0
[   54.820683][ T1691]  ? rcu_is_watching+0x15/0xd0
[   54.820808][ T1691]  ? lock_acquire+0x134/0x160
[   54.820936][ T1691]  ? rcu_is_watching+0x15/0xd0
[   54.821060][ T1691]  ? rcu_is_watching+0x15/0xd0
[   54.821187][ T1691]  ? trace_contention_end+0xb3/0x1a0
[   54.821313][ T1691]  ? __mutex_lock+0x1db/0x2010
[   54.821457][ T1691]  ? __mutex_lock+0x9b2/0x2010
[   54.821582][ T1691]  ? rtnl_newlink+0x883/0xef0
[   54.821706][ T1691]  ? ww_mutex_lock+0x160/0x160
[   54.821833][ T1691]  ? __rtnl_newlink+0x3fa/0xa50
[   54.821962][ T1691]  rtnl_newlink+0x8d1/0xef0
[   54.822089][ T1691]  ? lock_acquire.part.0+0xbc/0x260
[   54.822218][ T1691]  ? find_held_lock+0x2b/0x80
[   54.822348][ T1691]  ? __rtnl_newlink+0xa50/0xa50
[   54.822472][ T1691]  ? mark_usage+0x61/0x170
[   54.822597][ T1691]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.822725][ T1691]  ? lock_acquire.part.0+0xbc/0x260
[   54.822849][ T1691]  ? find_held_lock+0x2b/0x80
[   54.822977][ T1691]  ? __rtnl_newlink+0xa50/0xa50
[   54.823102][ T1691]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.823233][ T1691]  ? __rtnl_newlink+0xa50/0xa50
[   54.823364][ T1691]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.823490][ T1691]  ? validate_chain+0x38b/0xc20
[   54.823617][ T1691]  ? rtnl_link_fill+0x900/0x900
[   54.823742][ T1691]  ? __lock_acquire+0x508/0xc10
[   54.823870][ T1691]  ? lock_acquire.part.0+0xbc/0x260
[   54.823997][ T1691]  ? find_held_lock+0x2b/0x80
[   54.824122][ T1691]  netlink_rcv_skb+0x14e/0x3a0
[   54.824252][ T1691]  ? rtnl_link_fill+0x900/0x900
[   54.824384][ T1691]  ? netlink_ack+0xcd0/0xcd0
[   54.824513][ T1691]  ? netlink_deliver_tap+0xc5/0x330
[   54.824636][ T1691]  ? netlink_deliver_tap+0x13c/0x330
[   54.824764][ T1691]  netlink_unicast+0x486/0x750
[   54.824893][ T1691]  ? netlink_attachskb+0x810/0x810
[   54.825019][ T1691]  ? __lock_acquire+0x508/0xc10
[   54.825146][ T1691]  netlink_sendmsg+0x735/0xc60
[   54.825277][ T1691]  ? netlink_unicast+0x750/0x750
[   54.825409][ T1691]  ? __might_fault+0x97/0x140
[   54.825537][ T1691]  ____sys_sendmsg+0x419/0x850
[   54.825662][ T1691]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.825788][ T1691]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.825945][ T1691]  ? move_addr_to_kernel+0x40/0x40
[   54.826074][ T1691]  ? stack_depot_save_flags+0x367/0x770
[   54.826206][ T1691]  ? validate_chain+0x38b/0xc20
[   54.826333][ T1691]  ___sys_sendmsg+0x14e/0x1d0
[   54.826463][ T1691]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   54.826622][ T1691]  ? copy_msghdr_from_user+0x460/0x460
[   54.826760][ T1691]  __sys_sendmsg+0x145/0x1f0
[   54.826887][ T1691]  ? __sys_sendmsg_sock+0x20/0x20
[   54.827013][ T1691]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   54.827179][ T1691]  ? do_raw_spin_unlock+0x59/0x250
[   54.827307][ T1691]  ? rcu_is_watching+0x15/0xd0
[   54.827441][ T1691]  do_syscall_64+0x117/0xfc0
[   54.827567][ T1691]  ? trace_hardirqs_off+0xd/0x30
[   54.827694][ T1691]  ? exc_page_fault+0xee/0x100
[   54.827822][ T1691]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.827981][ T1691] RIP: 0033:0x7f176512c08e
[   54.828117][ T1691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.828580][ T1691] RSP: 002b:00007fff1b6106e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.828774][ T1691] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f176512c08e
[   54.828967][ T1691] RDX: 0000000000000000 RSI: 00007fff1b610790 RDI: 0000000000000005
[   54.829157][ T1691] RBP: 00007fff1b6106f0 R08: 0000000000000000 R09: 0000000000000000
[   54.829356][ T1691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   54.829547][ T1691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1b610e60
[   54.829744][ T1691]  </TASK>
[   54.829840][ T1691] irq event stamp: 16363
[   54.829936][ T1691] hardirqs last  enabled at (16371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.830157][ T1691] hardirqs last disabled at (16378): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.830386][ T1691] softirqs last  enabled at (15866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.830604][ T1691] softirqs last disabled at (15861): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.830822][ T1691] ---[ end trace 0000000000000000 ]---
[   54.909989][ T1694] ------------[ cut here ]------------
[   54.910150][ T1694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1694
[   54.911086][ T1694] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.911287][ T1694] CPU: 0 UID: 0 PID: 1694 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.911615][ T1694] Tainted: [W]=WARN
[   54.911710][ T1694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.911870][ T1694] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.912032][ T1694] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.912570][ T1694] RSP: 0018:ffa0000000d87030 EFLAGS: 00010286
[   54.912727][ T1694] RAX: 00000000ffffffa6 RBX: ff11000012684c80 RCX: 1ff40000001b0dcc
[   54.912908][ T1694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012684d38
[   54.913092][ T1694] RBP: ff11000007629000 R08: 1fe22000024d09a8 R09: ff11000012cc0b58
[   54.913350][ T1694] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   54.913542][ T1694] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629cd1
[   54.913727][ T1694] FS:  00007f2c2b184840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   54.913945][ T1694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.914101][ T1694] CR2: 000000003e670988 CR3: 0000000012e5d005 CR4: 0000000000771ef0
[   54.914296][ T1694] PKRU: 55555554
[   54.914473][ T1694] Call Trace:
[   54.914566][ T1694]  <TASK>
[   54.914631][ T1694]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.914760][ T1694]  rtmsg_ifinfo+0x5c/0xb0
[   54.914856][ T1694]  ? mark_held_locks+0x40/0x70
[   54.914984][ T1694]  __dev_notify_flags+0x1b8/0x280
[   54.915110][ T1694]  ? netif_change_name+0x8c0/0x8c0
[   54.915245][ T1694]  ? __dev_change_flags+0x4a4/0x660
[   54.915440][ T1694]  ? netif_set_allmulti+0x250/0x250
[   54.915566][ T1694]  ? is_bpf_text_address+0x68/0x110
[   54.915696][ T1694]  netif_change_flags+0xfe/0x190
[   54.915824][ T1694]  do_setlink.isra.0+0x1cc3/0x2750
[   54.915951][ T1694]  ? rtnl_link_get_size+0x350/0x350
[   54.916080][ T1694]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.916242][ T1694]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.916377][ T1694]  ? validate_chain+0x38b/0xc20
[   54.916507][ T1694]  ? rcu_read_lock_any_held+0x66/0x90
[   54.916634][ T1694]  ? stack_depot_save_flags+0x367/0x770
[   54.916760][ T1694]  ? __kernel_text_address+0x12/0x30
[   54.916888][ T1694]  ? __lock_acquire+0x508/0xc10
[   54.917016][ T1694]  ? lock_acquire.part.0+0xbc/0x260
[   54.917141][ T1694]  ? rtnl_newlink+0x883/0xef0
[   54.917274][ T1694]  ? rcu_is_watching+0x15/0xd0
[   54.917407][ T1694]  ? lock_acquire+0x134/0x160
[   54.917536][ T1694]  ? rcu_is_watching+0x15/0xd0
[   54.917660][ T1694]  ? rcu_is_watching+0x15/0xd0
[   54.917786][ T1694]  ? trace_contention_end+0xb3/0x1a0
[   54.917914][ T1694]  ? __mutex_lock+0x1db/0x2010
[   54.918042][ T1694]  ? __mutex_lock+0x9b2/0x2010
[   54.918168][ T1694]  ? rtnl_newlink+0x883/0xef0
[   54.918302][ T1694]  ? ww_mutex_lock+0x160/0x160
[   54.918437][ T1694]  ? __rtnl_newlink+0x3fa/0xa50
[   54.918568][ T1694]  rtnl_newlink+0x8d1/0xef0
[   54.918696][ T1694]  ? lock_acquire.part.0+0xbc/0x260
[   54.918823][ T1694]  ? find_held_lock+0x2b/0x80
[   54.918951][ T1694]  ? __rtnl_newlink+0xa50/0xa50
[   54.919078][ T1694]  ? mark_usage+0x61/0x170
[   54.919211][ T1694]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.919348][ T1694]  ? lock_acquire.part.0+0xbc/0x260
[   54.919478][ T1694]  ? find_held_lock+0x2b/0x80
[   54.919607][ T1694]  ? __rtnl_newlink+0xa50/0xa50
[   54.919736][ T1694]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.919868][ T1694]  ? __rtnl_newlink+0xa50/0xa50
[   54.919995][ T1694]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.920121][ T1694]  ? validate_chain+0x38b/0xc20
[   54.920252][ T1694]  ? rtnl_link_fill+0x900/0x900
[   54.920383][ T1694]  ? __lock_acquire+0x508/0xc10
[   54.920512][ T1694]  ? lock_acquire.part.0+0xbc/0x260
[   54.920637][ T1694]  ? find_held_lock+0x2b/0x80
[   54.920767][ T1694]  netlink_rcv_skb+0x14e/0x3a0
[   54.920893][ T1694]  ? rtnl_link_fill+0x900/0x900
[   54.921022][ T1694]  ? netlink_ack+0xcd0/0xcd0
[   54.921152][ T1694]  ? netlink_deliver_tap+0xc5/0x330
[   54.921285][ T1694]  ? netlink_deliver_tap+0x13c/0x330
[   54.921421][ T1694]  netlink_unicast+0x486/0x750
[   54.921551][ T1694]  ? netlink_attachskb+0x810/0x810
[   54.921678][ T1694]  ? __lock_acquire+0x508/0xc10
[   54.921807][ T1694]  netlink_sendmsg+0x735/0xc60
[   54.921934][ T1694]  ? netlink_unicast+0x750/0x750
[   54.922062][ T1694]  ? __might_fault+0x97/0x140
[   54.922198][ T1694]  ____sys_sendmsg+0x419/0x850
[   54.922325][ T1694]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.922458][ T1694]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.922613][ T1694]  ? move_addr_to_kernel+0x40/0x40
[   54.922741][ T1694]  ? stack_depot_save_flags+0x367/0x770
[   54.922868][ T1694]  ? validate_chain+0x38b/0xc20
[   54.922996][ T1694]  ___sys_sendmsg+0x14e/0x1d0
[   54.923121][ T1694]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   54.923286][ T1694]  ? copy_msghdr_from_user+0x460/0x460
[   54.923429][ T1694]  __sys_sendmsg+0x145/0x1f0
[   54.923556][ T1694]  ? __sys_sendmsg_sock+0x20/0x20
[   54.923683][ T1694]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   54.923842][ T1694]  ? do_raw_spin_unlock+0x59/0x250
[   54.923969][ T1694]  ? rcu_is_watching+0x15/0xd0
[   54.924097][ T1694]  do_syscall_64+0x117/0xfc0
[   54.924228][ T1694]  ? trace_hardirqs_off+0xd/0x30
[   54.924363][ T1694]  ? exc_page_fault+0xee/0x100
[   54.924491][ T1694]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.924650][ T1694] RIP: 0033:0x7f2c2b3be08e
[   54.924784][ T1694] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.925244][ T1694] RSP: 002b:00007ffd01cd2240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.925446][ T1694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2c2b3be08e
[   54.925635][ T1694] RDX: 0000000000000000 RSI: 00007ffd01cd22f0 RDI: 0000000000000005
[   54.925823][ T1694] RBP: 00007ffd01cd2250 R08: 0000000000000000 R09: 0000000000000000
[   54.926013][ T1694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   54.926210][ T1694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd01cd29c0
[   54.926413][ T1694]  </TASK>
[   54.926508][ T1694] irq event stamp: 14483
[   54.926605][ T1694] hardirqs last  enabled at (14491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.926825][ T1694] hardirqs last disabled at (14498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.927046][ T1694] softirqs last  enabled at (13820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.927270][ T1694] softirqs last disabled at (13715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.927496][ T1694] ---[ end trace 0000000000000000 ]---
[   54.928607][   T36] ------------[ cut here ]------------
[   54.928741][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[   54.928979][   T36] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.929163][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.929486][   T36] Tainted: [W]=WARN
[   54.929582][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.929743][   T36] Workqueue: events_unbound linkwatch_event
[   54.929896][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.930051][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.930491][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   54.930639][   T36] RAX: 00000000ffffffa6 RBX: ff1100000fab0040 RCX: 1ff4000000051f02
[   54.930818][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab00f8
[   54.930993][   T36] RBP: ff11000007d89000 R08: 1fe2200001f56020 R09: ff11000001d5d1a8
[   54.931167][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   54.931352][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   54.931528][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   54.931737][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.931884][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[   54.932060][   T36] PKRU: 55555554
[   54.932148][   T36] Call Trace:
[   54.932242][   T36]  <TASK>
[   54.932303][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.932428][   T36]  ? notifier_call_chain+0xb0/0x320
[   54.932549][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   54.932646][   T36]  netif_state_change+0x155/0x340
[   54.932773][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   54.932927][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   54.933049][   T36]  __linkwatch_run_queue+0x34c/0x750
[   54.933176][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   54.933303][   T36]  linkwatch_event+0x7f/0xb0
[   54.933428][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   54.933548][   T36]  process_one_work+0xdf8/0x1410
[   54.933748][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   54.933867][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   54.933989][   T36]  worker_thread+0x4f1/0xd60
[   54.934113][   T36]  ? rescuer_thread+0x1320/0x1320
[   54.934313][   T36]  kthread+0x367/0x460
[   54.934406][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   54.934554][   T36]  ? kthread_affine_node+0x330/0x330
[   54.934672][   T36]  ret_from_fork+0x474/0x6b0
[   54.934794][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   54.934943][   T36]  ? __switch_to+0x5a3/0xe00
[   54.935062][   T36]  ? kthread_affine_node+0x330/0x330
[   54.935184][   T36]  ret_from_fork_asm+0x11/0x20
[   54.935309][   T36]  </TASK>
[   54.935402][   T36] irq event stamp: 524175
[   54.935491][   T36] hardirqs last  enabled at (524183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.935843][   T36] hardirqs last disabled at (524190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.936124][   T36] softirqs last  enabled at (523866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.936332][   T36] softirqs last disabled at (523861): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.936540][   T36] ---[ end trace 0000000000000000 ]---
[   54.957682][ T1695] ------------[ cut here ]------------
[   54.957840][ T1695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1695
[   54.958093][ T1695] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   54.958293][ T1695] CPU: 3 UID: 0 PID: 1695 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   54.958554][ T1695] Tainted: [W]=WARN
[   54.958651][ T1695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   54.958811][ T1695] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   54.958976][ T1695] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   54.959538][ T1695] RSP: 0018:ffa0000000d97150 EFLAGS: 00010286
[   54.959698][ T1695] RAX: 00000000ffffffa6 RBX: ff1100000fab1c40 RCX: 1ff40000001b2df0
[   54.959887][ T1695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab1cf8
[   54.960076][ T1695] RBP: ff11000007629000 R08: 1fe2200001f563a0 R09: ff11000012ccae58
[   54.960271][ T1695] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   54.960535][ T1695] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c50e40
[   54.960726][ T1695] FS:  00007f2d1707e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   54.960945][ T1695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.961103][ T1695] CR2: 00000000004ecd20 CR3: 0000000016a15005 CR4: 0000000000771ef0
[   54.961294][ T1695] PKRU: 55555554
[   54.961444][ T1695] Call Trace:
[   54.961538][ T1695]  <TASK>
[   54.961603][ T1695]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   54.961782][ T1695]  ? notifier_call_chain+0xb0/0x320
[   54.961910][ T1695]  rtmsg_ifinfo+0x5c/0xb0
[   54.962007][ T1695]  netif_state_change+0x155/0x340
[   54.962133][ T1695]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   54.962297][ T1695]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   54.962510][ T1695]  linkwatch_sync_dev+0x88/0x1c0
[   54.962639][ T1695]  rtnl_getlink+0x8e4/0xeb0
[   54.962767][ T1695]  ? lock_acquire.part.0+0xbc/0x260
[   54.962894][ T1695]  ? find_held_lock+0x2b/0x80
[   54.963022][ T1695]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   54.963149][ T1695]  ? mark_usage+0x61/0x170
[   54.963281][ T1695]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.963460][ T1695]  ? __lock_acquire+0x508/0xc10
[   54.963605][ T1695]  ? lock_acquire.part.0+0xbc/0x260
[   54.963730][ T1695]  ? find_held_lock+0x2b/0x80
[   54.963857][ T1695]  ? mark_usage+0x61/0x170
[   54.963981][ T1695]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.964106][ T1695]  ? __lock_acquire+0x508/0xc10
[   54.964238][ T1695]  ? __lock_release.isra.0+0x6b/0x1a0
[   54.964408][ T1695]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   54.964537][ T1695]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   54.964662][ T1695]  ? validate_chain+0x38b/0xc20
[   54.964788][ T1695]  ? rtnl_link_fill+0x900/0x900
[   54.964914][ T1695]  ? __lock_acquire+0x508/0xc10
[   54.965043][ T1695]  ? lock_acquire.part.0+0xbc/0x260
[   54.965168][ T1695]  ? find_held_lock+0x2b/0x80
[   54.965300][ T1695]  netlink_rcv_skb+0x14e/0x3a0
[   54.965431][ T1695]  ? rtnl_link_fill+0x900/0x900
[   54.965557][ T1695]  ? netlink_ack+0xcd0/0xcd0
[   54.965687][ T1695]  ? netlink_deliver_tap+0xc5/0x330
[   54.965812][ T1695]  ? netlink_deliver_tap+0x13c/0x330
[   54.965940][ T1695]  netlink_unicast+0x486/0x750
[   54.966069][ T1695]  ? netlink_attachskb+0x810/0x810
[   54.966202][ T1695]  ? __lock_acquire+0x508/0xc10
[   54.966332][ T1695]  netlink_sendmsg+0x735/0xc60
[   54.966468][ T1695]  ? netlink_unicast+0x750/0x750
[   54.966598][ T1695]  ? __might_fault+0x97/0x140
[   54.966727][ T1695]  ____sys_sendmsg+0x419/0x850
[   54.966853][ T1695]  ? copy_msghdr_from_user+0x2a0/0x460
[   54.966979][ T1695]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   54.967134][ T1695]  ? move_addr_to_kernel+0x40/0x40
[   54.967265][ T1695]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.967400][ T1695]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.967558][ T1695]  ? rcu_read_lock_any_held+0x3c/0x90
[   54.967685][ T1695]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   54.967844][ T1695]  ___sys_sendmsg+0x14e/0x1d0
[   54.967970][ T1695]  ? copy_msghdr_from_user+0x460/0x460
[   54.968096][ T1695]  ? __lock_acquire+0x508/0xc10
[   54.968236][ T1695]  ? move_addr_to_user+0x55/0x70
[   54.968368][ T1695]  ? do_getsockname+0xfa/0x180
[   54.968496][ T1695]  __sys_sendmsg+0x145/0x1f0
[   54.968622][ T1695]  ? __sys_sendmsg_sock+0x20/0x20
[   54.968754][ T1695]  ? __sys_getsockname+0xa2/0x110
[   54.968879][ T1695]  ? rcu_is_watching+0x15/0xd0
[   54.969007][ T1695]  do_syscall_64+0x117/0xfc0
[   54.969131][ T1695]  ? trace_hardirqs_off+0xd/0x30
[   54.969262][ T1695]  ? exc_page_fault+0xee/0x100
[   54.969395][ T1695]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   54.969551][ T1695] RIP: 0033:0x7f2d172b808e
[   54.969682][ T1695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   54.970131][ T1695] RSP: 002b:00007ffd05f83220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   54.970327][ T1695] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2d172b808e
[   54.970521][ T1695] RDX: 0000000000000000 RSI: 00007ffd05f832d0 RDI: 0000000000000006
[   54.970710][ T1695] RBP: 00007ffd05f83230 R08: 0000000000000000 R09: 0000000000000000
[   54.970897][ T1695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   54.971085][ T1695] R13: 00007ffd05f83380 R14: 00007ffd05f8670a R15: 0000000000000000
[   54.971284][ T1695]  </TASK>
[   54.971384][ T1695] irq event stamp: 17061
[   54.971479][ T1695] hardirqs last  enabled at (17069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   54.971697][ T1695] hardirqs last disabled at (17076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   54.971915][ T1695] softirqs last  enabled at (16654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   54.972133][ T1695] softirqs last disabled at (16581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   54.972362][ T1695] ---[ end trace 0000000000000000 ]---
[   55.032039][ T1697] ------------[ cut here ]------------
[   55.032234][ T1697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1697
[   55.032544][ T1697] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   55.032784][ T1697] CPU: 2 UID: 0 PID: 1697 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   55.033086][ T1697] Tainted: [W]=WARN
[   55.033235][ T1697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.033450][ T1697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   55.033660][ T1697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   55.034154][ T1697] RSP: 0018:ffa0000000da6e30 EFLAGS: 00010286
[   55.034377][ T1697] RAX: 00000000ffffffa6 RBX: ff110000139e4c80 RCX: 1ff40000001b4d8c
[   55.034610][ T1697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e4d38
[   55.034844][ T1697] RBP: ff11000008169000 R08: 1fe220000273c9a8 R09: ff11000012730b80
[   55.035080][ T1697] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   55.035320][ T1697] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159ff888
[   55.035568][ T1697] FS:  00007f02e29a7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   55.035834][ T1697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.036041][ T1697] CR2: 000000000042ebe0 CR3: 00000000162ee002 CR4: 0000000000771ef0
[   55.036282][ T1697] PKRU: 55555554
[   55.036435][ T1697] Call Trace:
[   55.036575][ T1697]  <TASK>
[   55.036685][ T1697]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.036859][ T1697]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   55.037035][ T1697]  rtmsg_ifinfo+0x5c/0xb0
[   55.037187][ T1697]  ? ref_tracker_alloc+0x28d/0x430
[   55.037374][ T1697]  __dev_notify_flags+0x1b8/0x280
[   55.037548][ T1697]  ? ref_tracker_dir_print+0x100/0x100
[   55.037720][ T1697]  ? linkwatch_fire_event+0x194/0x250
[   55.037893][ T1697]  ? netif_change_name+0x8c0/0x8c0
[   55.038065][ T1697]  ? rtnl_newlink+0x8d1/0xef0
[   55.038245][ T1697]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   55.038434][ T1697]  ? netlink_rcv_skb+0x14e/0x3a0
[   55.038608][ T1697]  ? find_held_lock+0x2b/0x80
[   55.038783][ T1697]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.038958][ T1697]  ? mark_held_locks+0x40/0x70
[   55.039133][ T1697]  rtnl_configure_link+0x1ac/0x390
[   55.039313][ T1697]  ? lockdep_hardirqs_on+0x8c/0x130
[   55.039499][ T1697]  ? queue_delayed_work_on+0x95/0x100
[   55.039677][ T1697]  veth_newlink+0x330/0x8d0
[   55.039853][ T1697]  ? veth_poll_controller+0x10/0x10
[   55.040026][ T1697]  ? kasan_save_stack+0x2f/0x50
[   55.040206][ T1697]  ? kasan_save_track+0x14/0x30
[   55.040389][ T1697]  ? __kasan_kmalloc+0x7b/0x90
[   55.040578][ T1697]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   55.040751][ T1697]  ? alloc_netdev_mqs+0xe85/0x1490
[   55.040929][ T1697]  ? rtnl_af_lookup+0x290/0x290
[   55.041102][ T1697]  ? alloc_netdev_mqs+0xed0/0x1490
[   55.041285][ T1697]  ? rtnl_create_link+0x169/0xf20
[   55.041471][ T1697]  rtnl_newlink_create+0x2da/0x780
[   55.041646][ T1697]  ? rtnl_create_link+0xf20/0xf20
[   55.041818][ T1697]  ? __dev_get_by_name+0x12/0x50
[   55.041991][ T1697]  ? rtnl_dev_get+0xd7/0x170
[   55.042170][ T1697]  __rtnl_newlink+0x22b/0xa50
[   55.042369][ T1697]  rtnl_newlink+0x8d1/0xef0
[   55.042545][ T1697]  ? lock_acquire.part.0+0xbc/0x260
[   55.042716][ T1697]  ? find_held_lock+0x2b/0x80
[   55.042890][ T1697]  ? __rtnl_newlink+0xa50/0xa50
[   55.043061][ T1697]  ? mark_usage+0x61/0x170
[   55.043241][ T1697]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.043430][ T1697]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.043620][ T1697]  ? __rtnl_newlink+0xa50/0xa50
[   55.043793][ T1697]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   55.043966][ T1697]  ? validate_chain+0x38b/0xc20
[   55.044139][ T1697]  ? rtnl_link_fill+0x900/0x900
[   55.044318][ T1697]  ? __lock_acquire+0x508/0xc10
[   55.044507][ T1697]  ? lock_acquire.part.0+0xbc/0x260
[   55.044678][ T1697]  ? find_held_lock+0x2b/0x80
[   55.044852][ T1697]  netlink_rcv_skb+0x14e/0x3a0
[   55.045028][ T1697]  ? rtnl_link_fill+0x900/0x900
[   55.045208][ T1697]  ? netlink_ack+0xcd0/0xcd0
[   55.045395][ T1697]  ? netlink_deliver_tap+0xc5/0x330
[   55.045567][ T1697]  ? netlink_deliver_tap+0x13c/0x330
[   55.045742][ T1697]  netlink_unicast+0x486/0x750
[   55.045917][ T1697]  ? netlink_attachskb+0x810/0x810
[   55.046093][ T1697]  ? __lock_acquire+0x508/0xc10
[   55.046277][ T1697]  netlink_sendmsg+0x735/0xc60
[   55.046469][ T1697]  ? netlink_unicast+0x750/0x750
[   55.046643][ T1697]  ? __might_fault+0x97/0x140
[   55.046817][ T1697]  ____sys_sendmsg+0x419/0x850
[   55.046991][ T1697]  ? copy_msghdr_from_user+0x2a0/0x460
[   55.047164][ T1697]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   55.047387][ T1697]  ? move_addr_to_kernel+0x40/0x40
[   55.047566][ T1697]  ___sys_sendmsg+0x14e/0x1d0
[   55.047743][ T1697]  ? copy_msghdr_from_user+0x460/0x460
[   55.047920][ T1697]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   55.048130][ T1697]  ? do_sys_openat2+0xfd/0x170
[   55.048313][ T1697]  __sys_sendmsg+0x145/0x1f0
[   55.048499][ T1697]  ? __sys_sendmsg_sock+0x20/0x20
[   55.048677][ T1697]  ? fpregs_restore_userregs+0x14b/0x310
[   55.048849][ T1697]  ? rcu_is_watching+0x15/0xd0
[   55.049027][ T1697]  do_syscall_64+0x117/0xfc0
[   55.049206][ T1697]  ? trace_hardirqs_off+0xd/0x30
[   55.049389][ T1697]  ? exc_page_fault+0xee/0x100
[   55.049565][ T1697]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   55.049768][ T1697] RIP: 0033:0x7f02e2be108e
[   55.049950][ T1697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   55.050470][ T1697] RSP: 002b:00007ffef6bfb410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   55.050708][ T1697] RAX: ffffffffffffffda RBX: 00007ffef6bfbbb8 RCX: 00007f02e2be108e
[   55.050943][ T1697] RDX: 0000000000000000 RSI: 00007ffef6bfb4c0 RDI: 0000000000000005
[   55.051183][ T1697] RBP: 00007ffef6bfb420 R08: 0000000000000000 R09: 0000000000000000
[   55.051434][ T1697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   55.051668][ T1697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef6bfbb80
[   55.051910][ T1697]  </TASK>
[   55.052049][ T1697] irq event stamp: 26421
[   55.052196][ T1697] hardirqs last  enabled at (26431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   55.052476][ T1697] hardirqs last disabled at (26442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   55.052743][ T1697] softirqs last  enabled at (25304): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   55.053008][ T1697] softirqs last disabled at (25302): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   55.053281][ T1697] ---[ end trace 0000000000000000 ]---
[   55.059117][ T1697] ------------[ cut here ]------------
[   55.059314][ T1697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1697
[   55.059634][ T1697] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   55.059878][ T1697] CPU: 2 UID: 0 PID: 1697 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   55.060189][ T1697] Tainted: [W]=WARN
[   55.060332][ T1697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.061045][ T1697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   55.061326][ T1697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   55.061895][ T1697] RSP: 0018:ffa0000000da71b0 EFLAGS: 00010286
[   55.062155][ T1697] RAX: 00000000ffffffa6 RBX: ff11000005152ac0 RCX: 1ff40000001b4dfc
[   55.062465][ T1697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005152b78
[   55.062754][ T1697] RBP: ff1100000fa24000 R08: 1fe2200000a2a570 R09: ff11000012730b80
[   55.063041][ T1697] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   55.063364][ T1697] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   55.063654][ T1697] FS:  00007f02e29a7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   55.063976][ T1697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.064242][ T1697] CR2: 000000000042ebe0 CR3: 00000000162ee002 CR4: 0000000000771ef0
[   55.064551][ T1697] PKRU: 55555554
[   55.064743][ T1697] Call Trace:
[   55.064938][ T1697]  <TASK>
[   55.065101][ T1697]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   55.065336][ T1697]  rtmsg_ifinfo+0x5c/0xb0
[   55.065595][ T1697]  __dev_notify_flags+0x1b8/0x280
[   55.065824][ T1697]  ? netif_change_name+0x8c0/0x8c0
[   55.066052][ T1697]  ? rtnl_af_lookup+0x290/0x290
[   55.066290][ T1697]  ? alloc_netdev_mqs+0xed0/0x1490
[   55.066533][ T1697]  rtnl_configure_link+0x1ac/0x390
[   55.066763][ T1697]  rtnl_newlink_create+0x353/0x780
[   55.066991][ T1697]  ? rtnl_create_link+0xf20/0xf20
[   55.067225][ T1697]  ? __dev_get_by_name+0x12/0x50
[   55.067465][ T1697]  ? rtnl_dev_get+0xd7/0x170
[   55.067701][ T1697]  __rtnl_newlink+0x22b/0xa50
[   55.067936][ T1697]  rtnl_newlink+0x8d1/0xef0
[   55.068168][ T1697]  ? lock_acquire.part.0+0xbc/0x260
[   55.068420][ T1697]  ? find_held_lock+0x2b/0x80
[   55.068649][ T1697]  ? __rtnl_newlink+0xa50/0xa50
[   55.068877][ T1697]  ? mark_usage+0x61/0x170
[   55.069106][ T1697]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.069409][ T1697]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.069639][ T1697]  ? __rtnl_newlink+0xa50/0xa50
[   55.069869][ T1697]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   55.070101][ T1697]  ? validate_chain+0x38b/0xc20
[   55.070403][ T1697]  ? rtnl_link_fill+0x900/0x900
[   55.070637][ T1697]  ? __lock_acquire+0x508/0xc10
[   55.070869][ T1697]  ? lock_acquire.part.0+0xbc/0x260
[   55.071098][ T1697]  ? find_held_lock+0x2b/0x80
[   55.071336][ T1697]  netlink_rcv_skb+0x14e/0x3a0
[   55.071633][ T1697]  ? rtnl_link_fill+0x900/0x900
[   55.071867][ T1697]  ? netlink_ack+0xcd0/0xcd0
[   55.072100][ T1697]  ? netlink_deliver_tap+0xc5/0x330
[   55.072393][ T1697]  ? netlink_deliver_tap+0x13c/0x330
[   55.072572][ T1697]  netlink_unicast+0x486/0x750
[   55.072752][ T1697]  ? netlink_attachskb+0x810/0x810
[   55.072929][ T1697]  ? __lock_acquire+0x508/0xc10
[   55.073108][ T1697]  netlink_sendmsg+0x735/0xc60
[   55.073299][ T1697]  ? netlink_unicast+0x750/0x750
[   55.073492][ T1697]  ? __might_fault+0x97/0x140
[   55.073673][ T1697]  ____sys_sendmsg+0x419/0x850
[   55.073850][ T1697]  ? copy_msghdr_from_user+0x2a0/0x460
[   55.074028][ T1697]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   55.074245][ T1697]  ? move_addr_to_kernel+0x40/0x40
[   55.074441][ T1697]  ___sys_sendmsg+0x14e/0x1d0
[   55.074622][ T1697]  ? copy_msghdr_from_user+0x460/0x460
[   55.074804][ T1697]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   55.075020][ T1697]  ? do_sys_openat2+0xfd/0x170
[   55.075206][ T1697]  __sys_sendmsg+0x145/0x1f0
[   55.075401][ T1697]  ? __sys_sendmsg_sock+0x20/0x20
[   55.075587][ T1697]  ? fpregs_restore_userregs+0x14b/0x310
[   55.075766][ T1697]  ? rcu_is_watching+0x15/0xd0
[   55.075947][ T1697]  do_syscall_64+0x117/0xfc0
[   55.076126][ T1697]  ? trace_hardirqs_off+0xd/0x30
[   55.076309][ T1697]  ? exc_page_fault+0xee/0x100
[   55.076501][ T1697]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   55.076712][ T1697] RIP: 0033:0x7f02e2be108e
[   55.076898][ T1697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   55.077433][ T1697] RSP: 002b:00007ffef6bfb410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   55.077677][ T1697] RAX: ffffffffffffffda RBX: 00007ffef6bfbbb8 RCX: 00007f02e2be108e
[   55.077917][ T1697] RDX: 0000000000000000 RSI: 00007ffef6bfb4c0 RDI: 0000000000000005
[   55.078157][ T1697] RBP: 00007ffef6bfb420 R08: 0000000000000000 R09: 0000000000000000
[   55.078423][ T1697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   55.078665][ T1697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef6bfbb80
[   55.078912][ T1697]  </TASK>
[   55.079056][ T1697] irq event stamp: 36897
[   55.079205][ T1697] hardirqs last  enabled at (36907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   55.079491][ T1697] hardirqs last disabled at (36918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   55.079763][ T1697] softirqs last  enabled at (36558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   55.080037][ T1697] softirqs last disabled at (36475): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   55.080315][ T1697] ---[ end trace 0000000000000000 ]---
[   55.155041][ T1700] ------------[ cut here ]------------
[   55.155198][ T1700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1700
[   55.155474][ T1700] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   55.155675][ T1700] CPU: 0 UID: 0 PID: 1700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   55.155934][ T1700] Tainted: [W]=WARN
[   55.156030][ T1700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.156201][ T1700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   55.156373][ T1700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   55.156827][ T1700] RSP: 0018:ffa0000000db7030 EFLAGS: 00010286
[   55.156989][ T1700] RAX: 00000000ffffffa6 RBX: ff110000139e5700 RCX: 1ff40000001b6dcc
[   55.157184][ T1700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e57b8
[   55.157380][ T1700] RBP: ff1100000fa24000 R08: 1fe220000273caf8 R09: ff110000169aae58
[   55.157568][ T1700] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   55.157786][ T1700] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa24cd1
[   55.157977][ T1700] FS:  00007fb9b7ae9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   55.158204][ T1700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.158370][ T1700] CR2: 000000000cc4e988 CR3: 0000000016b16004 CR4: 0000000000771ef0
[   55.158562][ T1700] PKRU: 55555554
[   55.158659][ T1700] Call Trace:
[   55.158757][ T1700]  <TASK>
[   55.158824][ T1700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   55.158956][ T1700]  rtmsg_ifinfo+0x5c/0xb0
[   55.159054][ T1700]  ? mark_held_locks+0x40/0x70
[   55.159184][ T1700]  __dev_notify_flags+0x1b8/0x280
[   55.159314][ T1700]  ? netif_change_name+0x8c0/0x8c0
[   55.159446][ T1700]  ? __dev_change_flags+0x4a4/0x660
[   55.159575][ T1700]  ? netif_set_allmulti+0x250/0x250
[   55.159706][ T1700]  ? is_bpf_text_address+0x68/0x110
[   55.159837][ T1700]  netif_change_flags+0xfe/0x190
[   55.159965][ T1700]  do_setlink.isra.0+0x1cc3/0x2750
[   55.160096][ T1700]  ? rtnl_link_get_size+0x350/0x350
[   55.160230][ T1700]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   55.160470][ T1700]  ? rcu_read_lock_any_held+0x3c/0x90
[   55.160662][ T1700]  ? validate_chain+0x38b/0xc20
[   55.160790][ T1700]  ? rcu_read_lock_any_held+0x66/0x90
[   55.160918][ T1700]  ? stack_depot_save_flags+0x367/0x770
[   55.161046][ T1700]  ? __kernel_text_address+0x12/0x30
[   55.161182][ T1700]  ? __lock_acquire+0x508/0xc10
[   55.161312][ T1700]  ? lock_acquire.part.0+0xbc/0x260
[   55.161525][ T1700]  ? rtnl_newlink+0x883/0xef0
[   55.161652][ T1700]  ? rcu_is_watching+0x15/0xd0
[   55.161780][ T1700]  ? lock_acquire+0x134/0x160
[   55.161908][ T1700]  ? rcu_is_watching+0x15/0xd0
[   55.162035][ T1700]  ? rcu_is_watching+0x15/0xd0
[   55.162164][ T1700]  ? trace_contention_end+0xb3/0x1a0
[   55.162297][ T1700]  ? __mutex_lock+0x1db/0x2010
[   55.162497][ T1700]  ? __mutex_lock+0x9b2/0x2010
[   55.162625][ T1700]  ? rtnl_newlink+0x883/0xef0
[   55.162754][ T1700]  ? ww_mutex_lock+0x160/0x160
[   55.162884][ T1700]  ? __rtnl_newlink+0x3fa/0xa50
[   55.163017][ T1700]  rtnl_newlink+0x8d1/0xef0
[   55.163146][ T1700]  ? lock_acquire.part.0+0xbc/0x260
[   55.163277][ T1700]  ? find_held_lock+0x2b/0x80
[   55.163478][ T1700]  ? __rtnl_newlink+0xa50/0xa50
[   55.163605][ T1700]  ? mark_usage+0x61/0x170
[   55.163732][ T1700]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.163863][ T1700]  ? lock_acquire.part.0+0xbc/0x260
[   55.163989][ T1700]  ? find_held_lock+0x2b/0x80
[   55.164117][ T1700]  ? __rtnl_newlink+0xa50/0xa50
[   55.164246][ T1700]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.164457][ T1700]  ? __rtnl_newlink+0xa50/0xa50
[   55.164585][ T1700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   55.164713][ T1700]  ? validate_chain+0x38b/0xc20
[   55.164840][ T1700]  ? rtnl_link_fill+0x900/0x900
[   55.164969][ T1700]  ? __lock_acquire+0x508/0xc10
[   55.165100][ T1700]  ? lock_acquire.part.0+0xbc/0x260
[   55.165235][ T1700]  ? find_held_lock+0x2b/0x80
[   55.165449][ T1700]  netlink_rcv_skb+0x14e/0x3a0
[   55.165577][ T1700]  ? rtnl_link_fill+0x900/0x900
[   55.165708][ T1700]  ? netlink_ack+0xcd0/0xcd0
[   55.165840][ T1700]  ? netlink_deliver_tap+0xc5/0x330
[   55.165969][ T1700]  ? netlink_deliver_tap+0x13c/0x330
[   55.166103][ T1700]  netlink_unicast+0x486/0x750
[   55.166238][ T1700]  ? netlink_attachskb+0x810/0x810
[   55.166407][ T1700]  ? __lock_acquire+0x508/0xc10
[   55.166538][ T1700]  netlink_sendmsg+0x735/0xc60
[   55.166669][ T1700]  ? netlink_unicast+0x750/0x750
[   55.166831][ T1700]  ? __might_fault+0x97/0x140
[   55.166966][ T1700]  ____sys_sendmsg+0x419/0x850
[   55.167092][ T1700]  ? copy_msghdr_from_user+0x2a0/0x460
[   55.167224][ T1700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   55.167388][ T1700]  ? move_addr_to_kernel+0x40/0x40
[   55.167515][ T1700]  ? stack_depot_save_flags+0x367/0x770
[   55.167642][ T1700]  ? validate_chain+0x38b/0xc20
[   55.167770][ T1700]  ___sys_sendmsg+0x14e/0x1d0
[   55.167894][ T1700]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   55.168054][ T1700]  ? copy_msghdr_from_user+0x460/0x460
[   55.168196][ T1700]  __sys_sendmsg+0x145/0x1f0
[   55.168323][ T1700]  ? __sys_sendmsg_sock+0x20/0x20
[   55.168454][ T1700]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   55.168614][ T1700]  ? do_raw_spin_unlock+0x59/0x250
[   55.168741][ T1700]  ? rcu_is_watching+0x15/0xd0
[   55.168871][ T1700]  do_syscall_64+0x117/0xfc0
[   55.168996][ T1700]  ? trace_hardirqs_off+0xd/0x30
[   55.169123][ T1700]  ? exc_page_fault+0xee/0x100
[   55.169259][ T1700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   55.169420][ T1700] RIP: 0033:0x7fb9b7d2308e
[   55.169554][ T1700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   55.170008][ T1700] RSP: 002b:00007ffd6ecd7b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   55.170211][ T1700] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb9b7d2308e
[   55.170418][ T1700] RDX: 0000000000000000 RSI: 00007ffd6ecd7be0 RDI: 0000000000000005
[   55.170612][ T1700] RBP: 00007ffd6ecd7b40 R08: 0000000000000000 R09: 0000000000000000
[   55.170809][ T1700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   55.171002][ T1700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ecd82b0
[   55.171205][ T1700]  </TASK>
[   55.171302][ T1700] irq event stamp: 15041
[   55.171404][ T1700] hardirqs last  enabled at (15051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   55.171627][ T1700] hardirqs last disabled at (15058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   55.171852][ T1700] softirqs last  enabled at (14776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   55.172076][ T1700] softirqs last disabled at (14709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   55.172304][ T1700] ---[ end trace 0000000000000000 ]---
[   55.256389][ T1703] ------------[ cut here ]------------
[   55.256546][ T1703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1703
[   55.256799][ T1703] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   55.256996][ T1703] CPU: 3 UID: 0 PID: 1703 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   55.257256][ T1703] Tainted: [W]=WARN
[   55.257358][ T1703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.257519][ T1703] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   55.257686][ T1703] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   55.258139][ T1703] RSP: 0018:ffa0000000de7030 EFLAGS: 00010286
[   55.258309][ T1703] RAX: 00000000ffffffa6 RBX: ff11000005575e00 RCX: 1ff40000001bcdcc
[   55.258507][ T1703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005575eb8
[   55.258700][ T1703] RBP: ff11000008169000 R08: 1fe2200000aaebd8 R09: ff11000013b12e58
[   55.258890][ T1703] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   55.259081][ T1703] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[   55.259277][ T1703] FS:  00007fcc6575e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   55.259509][ T1703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.259671][ T1703] CR2: 000000001097e988 CR3: 000000000fbe5005 CR4: 0000000000771ef0
[   55.259864][ T1703] PKRU: 55555554
[   55.259963][ T1703] Call Trace:
[   55.260058][ T1703]  <TASK>
[   55.260125][ T1703]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   55.260264][ T1703]  rtmsg_ifinfo+0x5c/0xb0
[   55.260369][ T1703]  ? mark_held_locks+0x40/0x70
[   55.260501][ T1703]  __dev_notify_flags+0x1b8/0x280
[   55.260631][ T1703]  ? netif_change_name+0x8c0/0x8c0
[   55.260760][ T1703]  ? __dev_change_flags+0x4a4/0x660
[   55.260890][ T1703]  ? netif_set_allmulti+0x250/0x250
[   55.261019][ T1703]  ? is_bpf_text_address+0x68/0x110
[   55.261152][ T1703]  netif_change_flags+0xfe/0x190
[   55.261286][ T1703]  do_setlink.isra.0+0x1cc3/0x2750
[   55.261492][ T1703]  ? rtnl_link_get_size+0x350/0x350
[   55.261623][ T1703]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   55.261782][ T1703]  ? rcu_read_lock_any_held+0x3c/0x90
[   55.261910][ T1703]  ? validate_chain+0x38b/0xc20
[   55.262039][ T1703]  ? rcu_read_lock_any_held+0x66/0x90
[   55.262169][ T1703]  ? stack_depot_save_flags+0x367/0x770
[   55.262302][ T1703]  ? __kernel_text_address+0x12/0x30
[   55.262501][ T1703]  ? __lock_acquire+0x508/0xc10
[   55.262714][ T1703]  ? lock_acquire.part.0+0xbc/0x260
[   55.262844][ T1703]  ? rtnl_newlink+0x883/0xef0
[   55.262974][ T1703]  ? rcu_is_watching+0x15/0xd0
[   55.263105][ T1703]  ? lock_acquire+0x134/0x160
[   55.263240][ T1703]  ? rcu_is_watching+0x15/0xd0
[   55.263452][ T1703]  ? rcu_is_watching+0x15/0xd0
[   55.263583][ T1703]  ? trace_contention_end+0xb3/0x1a0
[   55.263712][ T1703]  ? __mutex_lock+0x1db/0x2010
[   55.263843][ T1703]  ? __mutex_lock+0x9b2/0x2010
[   55.263973][ T1703]  ? rtnl_newlink+0x883/0xef0
[   55.264103][ T1703]  ? ww_mutex_lock+0x160/0x160
[   55.264238][ T1703]  ? __rtnl_newlink+0x3fa/0xa50
[   55.264440][ T1703]  rtnl_newlink+0x8d1/0xef0
[   55.264572][ T1703]  ? lock_acquire.part.0+0xbc/0x260
[   55.264700][ T1703]  ? find_held_lock+0x2b/0x80
[   55.264829][ T1703]  ? __rtnl_newlink+0xa50/0xa50
[   55.264957][ T1703]  ? mark_usage+0x61/0x170
[   55.265086][ T1703]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.265221][ T1703]  ? lock_acquire.part.0+0xbc/0x260
[   55.265410][ T1703]  ? find_held_lock+0x2b/0x80
[   55.265540][ T1703]  ? __rtnl_newlink+0xa50/0xa50
[   55.265669][ T1703]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.265799][ T1703]  ? __rtnl_newlink+0xa50/0xa50
[   55.265927][ T1703]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   55.266056][ T1703]  ? validate_chain+0x38b/0xc20
[   55.266188][ T1703]  ? rtnl_link_fill+0x900/0x900
[   55.266317][ T1703]  ? __lock_acquire+0x508/0xc10
[   55.266471][ T1703]  ? lock_acquire.part.0+0xbc/0x260
[   55.266600][ T1703]  ? find_held_lock+0x2b/0x80
[   55.266730][ T1703]  netlink_rcv_skb+0x14e/0x3a0
[   55.266859][ T1703]  ? rtnl_link_fill+0x900/0x900
[   55.266988][ T1703]  ? netlink_ack+0xcd0/0xcd0
[   55.267121][ T1703]  ? netlink_deliver_tap+0xc5/0x330
[   55.267255][ T1703]  ? netlink_deliver_tap+0x13c/0x330
[   55.267389][ T1703]  netlink_unicast+0x486/0x750
[   55.267521][ T1703]  ? netlink_attachskb+0x810/0x810
[   55.267650][ T1703]  ? __lock_acquire+0x508/0xc10
[   55.267781][ T1703]  netlink_sendmsg+0x735/0xc60
[   55.267910][ T1703]  ? netlink_unicast+0x750/0x750
[   55.268041][ T1703]  ? __might_fault+0x97/0x140
[   55.268172][ T1703]  ____sys_sendmsg+0x419/0x850
[   55.268306][ T1703]  ? copy_msghdr_from_user+0x2a0/0x460
[   55.268438][ T1703]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   55.268599][ T1703]  ? move_addr_to_kernel+0x40/0x40
[   55.268728][ T1703]  ? stack_depot_save_flags+0x367/0x770
[   55.268857][ T1703]  ? validate_chain+0x38b/0xc20
[   55.268987][ T1703]  ___sys_sendmsg+0x14e/0x1d0
[   55.269116][ T1703]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   55.269282][ T1703]  ? copy_msghdr_from_user+0x460/0x460
[   55.269429][ T1703]  __sys_sendmsg+0x145/0x1f0
[   55.269561][ T1703]  ? __sys_sendmsg_sock+0x20/0x20
[   55.269689][ T1703]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   55.269854][ T1703]  ? do_raw_spin_unlock+0x59/0x250
[   55.269983][ T1703]  ? rcu_is_watching+0x15/0xd0
[   55.270114][ T1703]  do_syscall_64+0x117/0xfc0
[   55.270248][ T1703]  ? trace_hardirqs_off+0xd/0x30
[   55.270382][ T1703]  ? exc_page_fault+0xee/0x100
[   55.270515][ T1703]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   55.270676][ T1703] RIP: 0033:0x7fcc6599808e
[   55.270812][ T1703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   55.271281][ T1703] RSP: 002b:00007ffcaf5fb040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   55.271483][ T1703] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc6599808e
[   55.271677][ T1703] RDX: 0000000000000000 RSI: 00007ffcaf5fb0f0 RDI: 0000000000000005
[   55.271871][ T1703] RBP: 00007ffcaf5fb050 R08: 0000000000000000 R09: 0000000000000000
[   55.272065][ T1703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   55.272265][ T1703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaf5fb7c0
[   55.272470][ T1703]  </TASK>
[   55.272567][ T1703] irq event stamp: 19511
[   55.272664][ T1703] hardirqs last  enabled at (19519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   55.272890][ T1703] hardirqs last disabled at (19526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   55.273117][ T1703] softirqs last  enabled at (19170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   55.273351][ T1703] softirqs last disabled at (19129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   55.273579][ T1703] ---[ end trace 0000000000000000 ]---
[   55.274868][  T104] ------------[ cut here ]------------
[   55.275000][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[   55.275244][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   55.275459][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   55.275727][  T104] Tainted: [W]=WARN
[   55.275817][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.275966][  T104] Workqueue: events_unbound linkwatch_event
[   55.276122][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   55.276279][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   55.276728][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   55.276878][  T104] RAX: 00000000ffffffa6 RBX: ff11000005574ac0 RCX: 1ff40000000c8f02
[   55.277054][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005574b78
[   55.277233][  T104] RBP: ff1100000fa24000 R08: 1fe2200000aae970 R09: ff11000010cf8ba8
[   55.277424][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   55.277601][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   55.277783][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   55.277990][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.278139][  T104] CR2: 00007fd3ee7a9574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   55.278324][  T104] PKRU: 55555554
[   55.278419][  T104] Call Trace:
[   55.278509][  T104]  <TASK>
[   55.278571][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   55.278691][  T104]  ? notifier_call_chain+0xb0/0x320
[   55.278811][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   55.278909][  T104]  netif_state_change+0x155/0x340
[   55.279030][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   55.279184][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   55.279383][  T104]  __linkwatch_run_queue+0x34c/0x750
[   55.279503][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   55.279625][  T104]  linkwatch_event+0x7f/0xb0
[   55.279745][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   55.279866][  T104]  process_one_work+0xdf8/0x1410
[   55.279989][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   55.280110][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   55.280238][  T104]  worker_thread+0x4f1/0xd60
[   55.280367][  T104]  ? rescuer_thread+0x1320/0x1320
[   55.280487][  T104]  kthread+0x367/0x460
[   55.280577][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   55.280726][  T104]  ? kthread_affine_node+0x330/0x330
[   55.280922][  T104]  ret_from_fork+0x474/0x6b0
[   55.281050][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   55.281206][  T104]  ? __switch_to+0x5a3/0xe00
[   55.281326][  T104]  ? kthread_affine_node+0x330/0x330
[   55.281525][  T104]  ret_from_fork_asm+0x11/0x20
[   55.281651][  T104]  </TASK>
[   55.281739][  T104] irq event stamp: 284147
[   55.281829][  T104] hardirqs last  enabled at (284155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   55.282109][  T104] hardirqs last disabled at (284162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   55.282328][  T104] softirqs last  enabled at (283878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   55.282612][  T104] softirqs last disabled at (284179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   55.282818][  T104] ---[ end trace 0000000000000000 ]---
[   55.313540][ T1704] ------------[ cut here ]------------
[   55.313692][ T1704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1704
[   55.313951][ T1704] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   55.314157][ T1704] CPU: 0 UID: 0 PID: 1704 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   55.314564][ T1704] Tainted: [W]=WARN
[   55.314664][ T1704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   55.314830][ T1704] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   55.315000][ T1704] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   55.315493][ T1704] RSP: 0018:ffa00000006e7150 EFLAGS: 00010286
[   55.315663][ T1704] RAX: 00000000ffffffa6 RBX: ff1100001349ba80 RCX: 1ff40000000dcdf0
[   55.315859][ T1704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001349bb38
[   55.316048][ T1704] RBP: ff11000008169000 R08: 1fe2200002693768 R09: ff11000017910b58
[   55.316244][ T1704] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   55.316446][ T1704] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f70e6c0
[   55.316643][ T1704] FS:  00007f915f6b3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   55.316873][ T1704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.317034][ T1704] CR2: 00000000004ecd28 CR3: 0000000001ef7003 CR4: 0000000000771ef0
[   55.317231][ T1704] PKRU: 55555554
[   55.317328][ T1704] Call Trace:
[   55.317430][ T1704]  <TASK>
[   55.317497][ T1704]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   55.317634][ T1704]  ? notifier_call_chain+0xb0/0x320
[   55.317765][ T1704]  rtmsg_ifinfo+0x5c/0xb0
[   55.317863][ T1704]  netif_state_change+0x155/0x340
[   55.317995][ T1704]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   55.318156][ T1704]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   55.318323][ T1704]  linkwatch_sync_dev+0x88/0x1c0
[   55.318461][ T1704]  rtnl_getlink+0x8e4/0xeb0
[   55.318591][ T1704]  ? lock_acquire.part.0+0xbc/0x260
[   55.318721][ T1704]  ? find_held_lock+0x2b/0x80
[   55.318850][ T1704]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   55.318980][ T1704]  ? mark_usage+0x61/0x170
[   55.319108][ T1704]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.319240][ T1704]  ? __lock_acquire+0x508/0xc10
[   55.319393][ T1704]  ? lock_acquire.part.0+0xbc/0x260
[   55.319522][ T1704]  ? find_held_lock+0x2b/0x80
[   55.319654][ T1704]  ? mark_usage+0x61/0x170
[   55.319784][ T1704]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.319916][ T1704]  ? __lock_acquire+0x508/0xc10
[   55.320052][ T1704]  ? __lock_release.isra.0+0x6b/0x1a0
[   55.320191][ T1704]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   55.320323][ T1704]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   55.320461][ T1704]  ? validate_chain+0x38b/0xc20
[   55.320595][ T1704]  ? rtnl_link_fill+0x900/0x900
[   55.320725][ T1704]  ? __lock_acquire+0x508/0xc10
[   55.320860][ T1704]  ? lock_acquire.part.0+0xbc/0x260
[   55.320990][ T1704]  ? find_held_lock+0x2b/0x80
[   55.321123][ T1704]  netlink_rcv_skb+0x14e/0x3a0
[   55.321259][ T1704]  ? rtnl_link_fill+0x900/0x900
[   55.321399][ T1704]  ? netlink_ack+0xcd0/0xcd0
[   55.321534][ T1704]  ? netlink_deliver_tap+0xc5/0x330
[   55.321666][ T1704]  ? netlink_deliver_tap+0x13c/0x330
[   55.321800][ T1704]  netlink_unicast+0x486/0x750
[   55.321932][ T1704]  ? netlink_attachskb+0x810/0x810
[   55.322064][ T1704]  ? __lock_acquire+0x508/0xc10
[   55.322201][ T1704]  netlink_sendmsg+0x735/0xc60
[   55.322334][ T1704]  ? netlink_unicast+0x750/0x750
[   55.322472][ T1704]  ? __might_fault+0x97/0x140
[   55.322603][ T1704]  ____sys_sendmsg+0x419/0x850
[   55.322735][ T1704]  ? copy_msghdr_from_user+0x2a0/0x460
[   55.322865][ T1704]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   55.323025][ T1704]  ? move_addr_to_kernel+0x40/0x40
[   55.323155][ T1704]  ? rcu_read_lock_any_held+0x3c/0x90
[   55.323292][ T1704]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   55.323460][ T1704]  ? rcu_read_lock_any_held+0x3c/0x90
[   55.323593][ T1704]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   55.323755][ T1704]  ___sys_sendmsg+0x14e/0x1d0
[   55.323885][ T1704]  ? copy_msghdr_from_user+0x460/0x460
[   55.324014][ T1704]  ? __lock_acquire+0x508/0xc10
[   55.324154][ T1704]  ? move_addr_to_user+0x55/0x70
[   55.324288][ T1704]  ? do_getsockname+0xfa/0x180
[   55.324424][ T1704]  __sys_sendmsg+0x145/0x1f0
[   55.324554][ T1704]  ? __sys_sendmsg_sock+0x20/0x20
[   55.324688][ T1704]  ? __sys_getsockname+0xa2/0x110
[   55.324819][ T1704]  ? rcu_is_watching+0x15/0xd0
[   55.324951][ T1704]  do_syscall_64+0x117/0xfc0
[   55.325080][ T1704]  ? trace_hardirqs_off+0xd/0x30
[   55.325211][ T1704]  ? exc_page_fault+0xee/0x100
[   55.325348][ T1704]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   55.325508][ T1704] RIP: 0033:0x7f915f8ed08e
[   55.325643][ T1704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   55.326105][ T1704] RSP: 002b:00007ffe09498750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   55.326303][ T1704] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f915f8ed08e
[   55.326503][ T1704] RDX: 0000000000000000 RSI: 00007ffe09498800 RDI: 0000000000000006
[   55.326695][ T1704] RBP: 00007ffe09498760 R08: 0000000000000000 R09: 0000000000000000
[   55.326884][ T1704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c566
[   55.327071][ T1704] R13: 00007ffe094988b0 R14: 00007ffe0949b70a R15: 0000000000000000
[   55.327268][ T1704]  </TASK>
[   55.327368][ T1704] irq event stamp: 21361
[   55.327462][ T1704] hardirqs last  enabled at (21369): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   55.327677][ T1704] hardirqs last disabled at (21376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   55.327893][ T1704] softirqs last  enabled at (20728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   55.328110][ T1704] softirqs last disabled at (20723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   55.328331][ T1704] ---[ end trace 0000000000000000 ]---
[   62.005835][   T12] ------------[ cut here ]------------
[   62.006009][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   62.006277][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.006489][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.006780][   T12] Tainted: [W]=WARN
[   62.006877][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.007036][   T12] Workqueue: netns cleanup_net
[   62.007171][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.007352][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.007815][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   62.007979][   T12] RAX: 00000000ffffffa6 RBX: ff110000139e5540 RCX: 1ff4000000018eaf
[   62.008175][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e55f8
[   62.008382][   T12] RBP: ff1100000fa24000 R08: 1fe220000273cac0 R09: ff11000001b051d0
[   62.008575][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   62.008767][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[   62.008960][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   62.009191][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.009366][   T12] CR2: 00007f43d394bc20 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.009561][   T12] PKRU: 55555554
[   62.009659][   T12] Call Trace:
[   62.009756][   T12]  <TASK>
[   62.009825][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.009957][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   62.010056][   T12]  netif_close_many+0x2ac/0x640
[   62.010184][   T12]  ? lock_acquire+0x134/0x160
[   62.010318][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.010456][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.010586][   T12]  ? __dev_close_many+0x530/0x530
[   62.010717][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   62.010877][   T12]  ? __rtnl_unlock+0x5b/0x100
[   62.011006][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   62.011170][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.011304][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.011471][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.011599][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.011727][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.011888][   T12]  ? unregister_netdevice_many+0x20/0x20
[   62.012020][   T12]  default_device_exit_batch+0x38b/0x600
[   62.012148][   T12]  ? generic_xdp_install+0x400/0x400
[   62.012279][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.012495][   T12]  ? unregister_netdev+0x60/0x60
[   62.012691][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.012820][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.012954][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.013083][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.013209][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.013412][   T12]  cleanup_net+0x431/0x890
[   62.013540][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.013669][   T12]  ? process_one_work+0xdb7/0x1410
[   62.013880][   T12]  ? lock_acquire+0x134/0x160
[   62.014006][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.014133][   T12]  process_one_work+0xdf8/0x1410
[   62.014268][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.014482][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.014613][   T12]  worker_thread+0x4f1/0xd60
[   62.014744][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.014871][   T12]  kthread+0x367/0x460
[   62.014968][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.015127][   T12]  ? kthread_affine_node+0x330/0x330
[   62.015338][   T12]  ret_from_fork+0x474/0x6b0
[   62.015534][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.015691][   T12]  ? __switch_to+0x5a3/0xe00
[   62.015819][   T12]  ? kthread_affine_node+0x330/0x330
[   62.015945][   T12]  ret_from_fork_asm+0x11/0x20
[   62.016078][   T12]  </TASK>
[   62.016258][   T12] irq event stamp: 1197347
[   62.016441][   T12] hardirqs last  enabled at (1197465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.016661][   T12] hardirqs last disabled at (1197472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.016881][   T12] softirqs last  enabled at (1197462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.017178][   T12] softirqs last disabled at (1197355): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.017456][   T12] ---[ end trace 0000000000000000 ]---
[   62.018959][   T12] ------------[ cut here ]------------
[   62.019096][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   62.019355][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.019552][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.019844][   T12] Tainted: [W]=WARN
[   62.019939][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.020098][   T12] Workqueue: netns cleanup_net
[   62.020233][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.020408][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.020859][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   62.021019][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fab0200 RCX: 1ff4000000018eaf
[   62.021208][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab02b8
[   62.021412][   T12] RBP: ff11000008169000 R08: 1fe2200001f56058 R09: ff11000001b051d0
[   62.021601][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   62.021789][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[   62.021981][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   62.022205][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.022374][   T12] CR2: 00007f43d394bc20 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.022647][   T12] PKRU: 55555554
[   62.022743][   T12] Call Trace:
[   62.022839][   T12]  <TASK>
[   62.022906][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.023112][   T12]  ? notifier_call_chain+0xb0/0x320
[   62.023246][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   62.023349][   T12]  netif_close_many+0x2ac/0x640
[   62.023477][   T12]  ? lock_acquire+0x134/0x160
[   62.023605][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.023811][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.023937][   T12]  ? __dev_close_many+0x530/0x530
[   62.024065][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   62.024306][   T12]  ? __rtnl_unlock+0x5b/0x100
[   62.024442][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   62.024599][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.024726][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.024966][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.025094][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.025222][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.025468][   T12]  ? unregister_netdevice_many+0x20/0x20
[   62.025598][   T12]  default_device_exit_batch+0x38b/0x600
[   62.025725][   T12]  ? generic_xdp_install+0x400/0x400
[   62.025850][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.025977][   T12]  ? unregister_netdev+0x60/0x60
[   62.026187][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.026317][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.026449][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.026577][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.026781][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.026911][   T12]  cleanup_net+0x431/0x890
[   62.027041][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.027167][   T12]  ? process_one_work+0xdb7/0x1410
[   62.027385][   T12]  ? lock_acquire+0x134/0x160
[   62.027511][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.027640][   T12]  process_one_work+0xdf8/0x1410
[   62.027770][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.027977][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.028108][   T12]  worker_thread+0x4f1/0xd60
[   62.028242][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.028375][   T12]  kthread+0x367/0x460
[   62.028471][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.028628][   T12]  ? kthread_affine_node+0x330/0x330
[   62.028756][   T12]  ret_from_fork+0x474/0x6b0
[   62.028885][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.029128][   T12]  ? __switch_to+0x5a3/0xe00
[   62.029260][   T12]  ? kthread_affine_node+0x330/0x330
[   62.029391][   T12]  ret_from_fork_asm+0x11/0x20
[   62.029604][   T12]  </TASK>
[   62.029699][   T12] irq event stamp: 1200305
[   62.029823][   T12] hardirqs last  enabled at (1200313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.030041][   T12] hardirqs last disabled at (1200320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.030352][   T12] softirqs last  enabled at (1199854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.030572][   T12] softirqs last disabled at (1199849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.030868][   T12] ---[ end trace 0000000000000000 ]---
[   62.032247][   T12] ------------[ cut here ]------------
[   62.032568][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   62.032820][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.033015][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.033306][   T12] Tainted: [W]=WARN
[   62.033454][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.033612][   T12] Workqueue: netns cleanup_net
[   62.033742][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.033906][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.034415][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   62.034574][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fab03c0 RCX: 1ff4000000018eaf
[   62.034808][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab0478
[   62.034998][   T12] RBP: ff11000007d89000 R08: 1fe2200001f56090 R09: ff11000001b051d0
[   62.035186][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   62.035429][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629000
[   62.035618][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   62.035841][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.036081][   T12] CR2: 00007f43d394bc20 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.036275][   T12] PKRU: 55555554
[   62.036419][   T12] Call Trace:
[   62.036513][   T12]  <TASK>
[   62.036578][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.036704][   T12]  ? notifier_call_chain+0xb0/0x320
[   62.036831][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   62.037009][   T12]  netif_close_many+0x2ac/0x640
[   62.037136][   T12]  ? lock_acquire+0x134/0x160
[   62.037267][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.037442][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.037570][   T12]  ? __dev_close_many+0x530/0x530
[   62.037695][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   62.037851][   T12]  ? __rtnl_unlock+0x5b/0x100
[   62.038059][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   62.038220][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.038399][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.038556][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.038681][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.038807][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.039045][   T12]  ? unregister_netdevice_many+0x20/0x20
[   62.039174][   T12]  default_device_exit_batch+0x38b/0x600
[   62.039303][   T12]  ? generic_xdp_install+0x400/0x400
[   62.039561][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.039688][   T12]  ? unregister_netdev+0x60/0x60
[   62.039814][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.039940][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.040068][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.040195][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.040323][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.040505][   T12]  cleanup_net+0x431/0x890
[   62.040632][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.040757][   T12]  ? process_one_work+0xdb7/0x1410
[   62.040883][   T12]  ? lock_acquire+0x134/0x160
[   62.041010][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.041139][   T12]  process_one_work+0xdf8/0x1410
[   62.041400][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.041525][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.041659][   T12]  worker_thread+0x4f1/0xd60
[   62.041790][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.041916][   T12]  kthread+0x367/0x460
[   62.042011][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.042168][   T12]  ? kthread_affine_node+0x330/0x330
[   62.042430][   T12]  ret_from_fork+0x474/0x6b0
[   62.042557][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.042717][   T12]  ? __switch_to+0x5a3/0xe00
[   62.042843][   T12]  ? kthread_affine_node+0x330/0x330
[   62.042968][   T12]  ret_from_fork_asm+0x11/0x20
[   62.043101][   T12]  </TASK>
[   62.043278][   T12] irq event stamp: 1204599
[   62.043453][   T12] hardirqs last  enabled at (1204701): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.043671][   T12] hardirqs last disabled at (1204708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.043890][   T12] softirqs last  enabled at (1204698): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.044106][   T12] softirqs last disabled at (1204607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.044457][   T12] ---[ end trace 0000000000000000 ]---
[   62.052321][   T12] ------------[ cut here ]------------
[   62.052486][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   62.052738][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.052932][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.053225][   T12] Tainted: [W]=WARN
[   62.053336][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.053503][   T12] Workqueue: netns cleanup_net
[   62.053633][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.053797][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.054248][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   62.054414][   T12] RAX: 00000000ffffffa6 RBX: ff110000127b4040 RCX: 1ff4000000018eaf
[   62.054601][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127b40f8
[   62.054790][   T12] RBP: ff11000007629000 R08: 1fe22000024f6820 R09: ff11000001b051d0
[   62.054976][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   62.055162][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a81000
[   62.055361][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   62.055581][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.055739][   T12] CR2: 0000563da609e998 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.055926][   T12] PKRU: 55555554
[   62.056020][   T12] Call Trace:
[   62.056114][   T12]  <TASK>
[   62.056180][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.056308][   T12]  ? notifier_call_chain+0xb0/0x320
[   62.056467][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   62.056567][   T12]  netif_close_many+0x2ac/0x640
[   62.056692][   T12]  ? lock_acquire+0x134/0x160
[   62.056813][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.056934][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.057055][   T12]  ? __dev_close_many+0x530/0x530
[   62.057177][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   62.057334][   T12]  ? __rtnl_unlock+0x5b/0x100
[   62.057467][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   62.057620][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.057743][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.057895][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.058016][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.058136][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.058293][   T12]  ? unregister_netdevice_many+0x20/0x20
[   62.058425][   T12]  default_device_exit_batch+0x38b/0x600
[   62.058547][   T12]  ? generic_xdp_install+0x400/0x400
[   62.058668][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.058792][   T12]  ? unregister_netdev+0x60/0x60
[   62.058915][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.059036][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.059161][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.059290][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.059416][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.059542][   T12]  cleanup_net+0x431/0x890
[   62.059666][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.059786][   T12]  ? process_one_work+0xdb7/0x1410
[   62.059909][   T12]  ? lock_acquire+0x134/0x160
[   62.060031][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.060155][   T12]  process_one_work+0xdf8/0x1410
[   62.060286][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.060413][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.060541][   T12]  worker_thread+0x4f1/0xd60
[   62.060668][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.060791][   T12]  kthread+0x367/0x460
[   62.060883][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.061036][   T12]  ? kthread_affine_node+0x330/0x330
[   62.061161][   T12]  ret_from_fork+0x474/0x6b0
[   62.061289][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.061447][   T12]  ? __switch_to+0x5a3/0xe00
[   62.061570][   T12]  ? kthread_affine_node+0x330/0x330
[   62.061693][   T12]  ret_from_fork_asm+0x11/0x20
[   62.061823][   T12]  </TASK>
[   62.061913][   T12] irq event stamp: 1213105
[   62.062034][   T12] hardirqs last  enabled at (1213113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.062249][   T12] hardirqs last disabled at (1213120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.062465][   T12] softirqs last  enabled at (1212872): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.062676][   T12] softirqs last disabled at (1212867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.062896][   T12] ---[ end trace 0000000000000000 ]---
[   62.064059][   T12] ------------[ cut here ]------------
[   62.064193][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   62.064506][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.064692][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.064968][   T12] Tainted: [W]=WARN
[   62.065061][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.065268][   T12] Workqueue: netns cleanup_net
[   62.065513][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.065672][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.066104][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   62.066261][   T12] RAX: 00000000ffffffa6 RBX: ff11000005153700 RCX: 1ff4000000018eaf
[   62.066600][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051537b8
[   62.066783][   T12] RBP: ff11000016a81000 R08: 1fe2200000a2a6f8 R09: ff11000001b051d0
[   62.066962][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   62.067143][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a84000
[   62.067331][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   62.067597][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.067748][   T12] CR2: 0000563da609e998 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.067929][   T12] PKRU: 55555554
[   62.068021][   T12] Call Trace:
[   62.068112][   T12]  <TASK>
[   62.068176][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.068300][   T12]  ? notifier_call_chain+0xb0/0x320
[   62.068473][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   62.068567][   T12]  netif_close_many+0x2ac/0x640
[   62.068688][   T12]  ? lock_acquire+0x134/0x160
[   62.068809][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.068930][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.069052][   T12]  ? __dev_close_many+0x530/0x530
[   62.069174][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   62.069329][   T12]  ? __rtnl_unlock+0x5b/0x100
[   62.069526][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   62.069680][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.069802][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.069952][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.070079][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.070200][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.070422][   T12]  ? unregister_netdevice_many+0x20/0x20
[   62.070548][   T12]  default_device_exit_batch+0x38b/0x600
[   62.070671][   T12]  ? generic_xdp_install+0x400/0x400
[   62.070794][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.070915][   T12]  ? unregister_netdev+0x60/0x60
[   62.071038][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.071160][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.071291][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.071464][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.071585][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.071709][   T12]  cleanup_net+0x431/0x890
[   62.071831][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.071953][   T12]  ? process_one_work+0xdb7/0x1410
[   62.072085][   T12]  ? lock_acquire+0x134/0x160
[   62.072208][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.072334][   T12]  process_one_work+0xdf8/0x1410
[   62.072511][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.072632][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.072758][   T12]  worker_thread+0x4f1/0xd60
[   62.072884][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.073007][   T12]  kthread+0x367/0x460
[   62.073098][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.073254][   T12]  ? kthread_affine_node+0x330/0x330
[   62.073428][   T12]  ret_from_fork+0x474/0x6b0
[   62.073551][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.073708][   T12]  ? __switch_to+0x5a3/0xe00
[   62.073835][   T12]  ? kthread_affine_node+0x330/0x330
[   62.073961][   T12]  ret_from_fork_asm+0x11/0x20
[   62.074089][   T12]  </TASK>
[   62.074180][   T12] irq event stamp: 1217275
[   62.074305][   T12] hardirqs last  enabled at (1217283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.074562][   T12] hardirqs last disabled at (1217384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.074769][   T12] softirqs last  enabled at (1217382): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.074987][   T12] softirqs last disabled at (1217291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.075209][   T12] ---[ end trace 0000000000000000 ]---
[   62.077370][   T12] ------------[ cut here ]------------
[   62.077508][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   62.077751][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.077944][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.078223][   T12] Tainted: [W]=WARN
[   62.078321][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.078505][   T12] Workqueue: netns cleanup_net
[   62.078634][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.078798][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.079245][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   62.079409][   T12] RAX: 00000000ffffffa6 RBX: ff110000159b8900 RCX: 1ff4000000018eaf
[   62.079596][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159b89b8
[   62.079783][   T12] RBP: ff11000016a84000 R08: 1fe2200002b37138 R09: ff11000001b051d0
[   62.079973][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   62.080159][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[   62.080357][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   62.080578][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.080735][   T12] CR2: 0000563da60a9b70 CR3: 0000000012d71001 CR4: 0000000000771ef0
[   62.080923][   T12] PKRU: 55555554
[   62.081015][   T12] Call Trace:
[   62.081109][   T12]  <TASK>
[   62.081174][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.081306][   T12]  ? notifier_call_chain+0xb0/0x320
[   62.081438][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   62.081539][   T12]  netif_close_many+0x2ac/0x640
[   62.081663][   T12]  ? lock_acquire+0x134/0x160
[   62.081785][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.081909][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.082033][   T12]  ? __dev_close_many+0x530/0x530
[   62.082160][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   62.082321][   T12]  ? __rtnl_unlock+0x5b/0x100
[   62.082452][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   62.082610][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.082736][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.082890][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.083014][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.083137][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.083304][   T12]  ? unregister_netdevice_many+0x20/0x20
[   62.083436][   T12]  default_device_exit_batch+0x38b/0x600
[   62.083563][   T12]  ? generic_xdp_install+0x400/0x400
[   62.083688][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.083813][   T12]  ? unregister_netdev+0x60/0x60
[   62.083938][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.084063][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.084191][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.084320][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.084447][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.084576][   T12]  cleanup_net+0x431/0x890
[   62.084701][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.084825][   T12]  ? process_one_work+0xdb7/0x1410
[   62.084955][   T12]  ? lock_acquire+0x134/0x160
[   62.085085][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.085215][   T12]  process_one_work+0xdf8/0x1410
[   62.085352][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.085477][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.085609][   T12]  worker_thread+0x4f1/0xd60
[   62.085738][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.085867][   T12]  kthread+0x367/0x460
[   62.085961][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.086115][   T12]  ? kthread_affine_node+0x330/0x330
[   62.086242][   T12]  ret_from_fork+0x474/0x6b0
[   62.086374][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.086530][   T12]  ? __switch_to+0x5a3/0xe00
[   62.086655][   T12]  ? kthread_affine_node+0x330/0x330
[   62.086782][   T12]  ret_from_fork_asm+0x11/0x20
[   62.086912][   T12]  </TASK>
[   62.087009][   T12] irq event stamp: 1220241
[   62.087132][   T12] hardirqs last  enabled at (1220249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.087354][   T12] hardirqs last disabled at (1220258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.087566][   T12] softirqs last  enabled at (1219776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.087781][   T12] softirqs last disabled at (1219771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.087996][   T12] ---[ end trace 0000000000000000 ]---
[   62.089131][   T12] ------------[ cut here ]------------
[   62.089263][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   62.089515][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.089705][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.089985][   T12] Tainted: [W]=WARN
[   62.090079][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.090240][   T12] Workqueue: netns cleanup_net
[   62.090374][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.090534][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.090979][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   62.091137][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d46580 RCX: 1ff4000000018eaf
[   62.091330][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d46638
[   62.091531][   T12] RBP: ff110000109c1000 R08: 1fe2200002ba8cc8 R09: ff11000001b051d0
[   62.091723][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   62.091911][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[   62.092097][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   62.092320][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.092479][   T12] CR2: 0000563da60a9b70 CR3: 0000000012d71001 CR4: 0000000000771ef0
[   62.092668][   T12] PKRU: 55555554
[   62.092762][   T12] Call Trace:
[   62.092855][   T12]  <TASK>
[   62.092919][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.093045][   T12]  ? notifier_call_chain+0xb0/0x320
[   62.093171][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   62.093270][   T12]  netif_close_many+0x2ac/0x640
[   62.093402][   T12]  ? lock_acquire+0x134/0x160
[   62.093526][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.093652][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.093776][   T12]  ? __dev_close_many+0x530/0x530
[   62.093906][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   62.094061][   T12]  ? __rtnl_unlock+0x5b/0x100
[   62.094274][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   62.094517][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.094723][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.094881][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.095090][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.095216][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.095383][   T12]  ? unregister_netdevice_many+0x20/0x20
[   62.095671][   T12]  default_device_exit_batch+0x38b/0x600
[   62.095799][   T12]  ? generic_xdp_install+0x400/0x400
[   62.095923][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.096050][   T12]  ? unregister_netdev+0x60/0x60
[   62.096260][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.096388][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.096516][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.096644][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.096849][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.096976][   T12]  cleanup_net+0x431/0x890
[   62.097103][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.097226][   T12]  ? process_one_work+0xdb7/0x1410
[   62.097360][   T12]  ? lock_acquire+0x134/0x160
[   62.097487][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.097614][   T12]  process_one_work+0xdf8/0x1410
[   62.097744][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.097949][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.098079][   T12]  worker_thread+0x4f1/0xd60
[   62.098212][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.098345][   T12]  kthread+0x367/0x460
[   62.098439][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.098676][   T12]  ? kthread_affine_node+0x330/0x330
[   62.098800][   T12]  ret_from_fork+0x474/0x6b0
[   62.099007][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.099164][   T12]  ? __switch_to+0x5a3/0xe00
[   62.099295][   T12]  ? kthread_affine_node+0x330/0x330
[   62.099424][   T12]  ret_from_fork_asm+0x11/0x20
[   62.099553][   T12]  </TASK>
[   62.099646][   T12] irq event stamp: 1223123
[   62.099769][   T12] hardirqs last  enabled at (1223131): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.099982][   T12] hardirqs last disabled at (1223138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.100197][   T12] softirqs last  enabled at (1222664): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.100422][   T12] softirqs last disabled at (1222659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.100716][   T12] ---[ end trace 0000000000000000 ]---
[   62.101998][   T12] ------------[ cut here ]------------
[   62.102124][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   62.102855][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.103045][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.103418][   T12] Tainted: [W]=WARN
[   62.103511][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.103665][   T12] Workqueue: netns cleanup_net
[   62.103792][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.103954][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.104405][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   62.104645][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fb2a740 RCX: 1ff4000000018eaf
[   62.104828][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fb2a7f8
[   62.105095][   T12] RBP: ff11000005294000 R08: 1fe2200001f65500 R09: ff11000001b051d0
[   62.105287][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   62.105474][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49000
[   62.105658][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   62.105878][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.106115][   T12] CR2: 0000563da60a9b70 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.106306][   T12] PKRU: 55555554
[   62.106485][   T12] Call Trace:
[   62.106578][   T12]  <TASK>
[   62.106643][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.106768][   T12]  ? notifier_call_chain+0xb0/0x320
[   62.106975][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   62.107074][   T12]  netif_close_many+0x2ac/0x640
[   62.107198][   T12]  ? lock_acquire+0x134/0x160
[   62.107328][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.107457][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.107582][   T12]  ? __dev_close_many+0x530/0x530
[   62.107707][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   62.107861][   T12]  ? __rtnl_unlock+0x5b/0x100
[   62.107986][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   62.108146][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.108274][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.108433][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.108557][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.108681][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.108835][   T12]  ? unregister_netdevice_many+0x20/0x20
[   62.108962][   T12]  default_device_exit_batch+0x38b/0x600
[   62.109087][   T12]  ? generic_xdp_install+0x400/0x400
[   62.109210][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.109344][   T12]  ? unregister_netdev+0x60/0x60
[   62.109468][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.109591][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.109717][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.109843][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.109967][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.110094][   T12]  cleanup_net+0x431/0x890
[   62.110217][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.110349][   T12]  ? process_one_work+0xdb7/0x1410
[   62.110475][   T12]  ? lock_acquire+0x134/0x160
[   62.110598][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.110723][   T12]  process_one_work+0xdf8/0x1410
[   62.110850][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.110974][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.111102][   T12]  worker_thread+0x4f1/0xd60
[   62.111235][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.111364][   T12]  kthread+0x367/0x460
[   62.111457][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.111610][   T12]  ? kthread_affine_node+0x330/0x330
[   62.111734][   T12]  ret_from_fork+0x474/0x6b0
[   62.111859][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.112014][   T12]  ? __switch_to+0x5a3/0xe00
[   62.112137][   T12]  ? kthread_affine_node+0x330/0x330
[   62.112264][   T12]  ret_from_fork_asm+0x11/0x20
[   62.112398][   T12]  </TASK>
[   62.112489][   T12] irq event stamp: 1226873
[   62.113016][   T12] hardirqs last  enabled at (1226881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.113230][   T12] hardirqs last disabled at (1226888): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.113453][   T12] softirqs last  enabled at (1226392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.113665][   T12] softirqs last disabled at (1226387): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.113879][   T12] ---[ end trace 0000000000000000 ]---
[   62.115425][   T12] ------------[ cut here ]------------
[   62.115551][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   62.115873][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.116062][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.116438][   T12] Tainted: [W]=WARN
[   62.116534][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.116689][   T12] Workqueue: netns cleanup_net
[   62.116903][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.117065][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.117521][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   62.117676][   T12] RAX: 00000000ffffffa6 RBX: ff11000015af03c0 RCX: 1ff4000000018eaf
[   62.117859][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015af0478
[   62.118129][   T12] RBP: ff11000010a49000 R08: 1fe2200002b5e090 R09: ff11000001b051d0
[   62.118318][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   62.118594][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   62.118781][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   62.118998][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.119152][   T12] CR2: 0000563da60a9b70 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.119350][   T12] PKRU: 55555554
[   62.119442][   T12] Call Trace:
[   62.119535][   T12]  <TASK>
[   62.119599][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.119727][   T12]  ? notifier_call_chain+0xb0/0x320
[   62.119853][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   62.119948][   T12]  netif_close_many+0x2ac/0x640
[   62.120072][   T12]  ? lock_acquire+0x134/0x160
[   62.120204][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.120333][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.120461][   T12]  ? __dev_close_many+0x530/0x530
[   62.120585][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   62.120738][   T12]  ? __rtnl_unlock+0x5b/0x100
[   62.120864][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   62.121019][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.121144][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.121302][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.121430][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.121553][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.121707][   T12]  ? unregister_netdevice_many+0x20/0x20
[   62.121835][   T12]  default_device_exit_batch+0x38b/0x600
[   62.121961][   T12]  ? generic_xdp_install+0x400/0x400
[   62.122084][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.122208][   T12]  ? unregister_netdev+0x60/0x60
[   62.122334][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.122461][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.122587][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.122712][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.122837][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.122964][   T12]  cleanup_net+0x431/0x890
[   62.123089][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.123211][   T12]  ? process_one_work+0xdb7/0x1410
[   62.123339][   T12]  ? lock_acquire+0x134/0x160
[   62.123473][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.123600][   T12]  process_one_work+0xdf8/0x1410
[   62.123729][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.123851][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.123980][   T12]  worker_thread+0x4f1/0xd60
[   62.124107][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.124230][   T12]  kthread+0x367/0x460
[   62.124328][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.124490][   T12]  ? kthread_affine_node+0x330/0x330
[   62.124617][   T12]  ret_from_fork+0x474/0x6b0
[   62.125168][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.125330][   T12]  ? __switch_to+0x5a3/0xe00
[   62.125461][   T12]  ? kthread_affine_node+0x330/0x330
[   62.125586][   T12]  ret_from_fork_asm+0x11/0x20
[   62.125715][   T12]  </TASK>
[   62.125808][   T12] irq event stamp: 1229885
[   62.125930][   T12] hardirqs last  enabled at (1229893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.126227][   T12] hardirqs last disabled at (1229900): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.126447][   T12] softirqs last  enabled at (1229402): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.126742][   T12] softirqs last disabled at (1229397): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.126957][   T12] ---[ end trace 0000000000000000 ]---
[   62.128140][   T12] ------------[ cut here ]------------
[   62.128267][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   62.128553][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.128736][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.129008][   T12] Tainted: [W]=WARN
[   62.129098][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.129319][   T12] Workqueue: netns cleanup_net
[   62.129515][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.129730][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.130175][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   62.130337][   T12] RAX: 00000000ffffffa6 RBX: ff11000015af1380 RCX: 1ff4000000018ed5
[   62.130568][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015af1438
[   62.130753][   T12] RBP: ff1100000fa24000 R08: 1fe2200002b5e288 R09: ff11000001b051d0
[   62.130936][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   62.131120][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   62.131313][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   62.131581][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.131735][   T12] CR2: 0000563da60a9b70 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.131919][   T12] PKRU: 55555554
[   62.132011][   T12] Call Trace:
[   62.132105][   T12]  <TASK>
[   62.132169][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   62.132333][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.132535][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.132658][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.132781][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.132940][   T12]  default_device_exit_batch+0x38b/0x600
[   62.133067][   T12]  ? generic_xdp_install+0x400/0x400
[   62.133190][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.133318][   T12]  ? unregister_netdev+0x60/0x60
[   62.133489][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.133612][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.133737][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.133861][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.133982][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.134185][   T12]  cleanup_net+0x431/0x890
[   62.134313][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.134486][   T12]  ? process_one_work+0xdb7/0x1410
[   62.134611][   T12]  ? lock_acquire+0x134/0x160
[   62.134734][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.134859][   T12]  process_one_work+0xdf8/0x1410
[   62.134986][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.135186][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.135320][   T12]  worker_thread+0x4f1/0xd60
[   62.135493][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.135617][   T12]  kthread+0x367/0x460
[   62.135711][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.135865][   T12]  ? kthread_affine_node+0x330/0x330
[   62.136063][   T12]  ret_from_fork+0x474/0x6b0
[   62.136189][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.136396][   T12]  ? __switch_to+0x5a3/0xe00
[   62.136521][   T12]  ? kthread_affine_node+0x330/0x330
[   62.136647][   T12]  ret_from_fork_asm+0x11/0x20
[   62.136778][   T12]  </TASK>
[   62.136870][   T12] irq event stamp: 1234521
[   62.137068][   T12] hardirqs last  enabled at (1234529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.137286][   T12] hardirqs last disabled at (1234536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.137619][   T12] softirqs last  enabled at (1234636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.137835][   T12] softirqs last disabled at (1234545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.138048][   T12] ---[ end trace 0000000000000000 ]---
[   62.139544][   T12] ------------[ cut here ]------------
[   62.139687][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   62.139931][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.140121][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.140408][   T12] Tainted: [W]=WARN
[   62.140505][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.140656][   T12] Workqueue: netns cleanup_net
[   62.140785][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.140944][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.141389][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   62.141543][   T12] RAX: 00000000ffffffa6 RBX: ff11000015af1e00 RCX: 1ff4000000018ed5
[   62.141723][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015af1eb8
[   62.141904][   T12] RBP: ff11000008169000 R08: 1fe2200002b5e3d8 R09: ff11000001b051d0
[   62.142085][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   62.142270][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   62.142458][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   62.142672][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.142823][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.143004][   T12] PKRU: 55555554
[   62.143094][   T12] Call Trace:
[   62.143184][   T12]  <TASK>
[   62.143251][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   62.143413][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.143570][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.143692][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.143813][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.143967][   T12]  default_device_exit_batch+0x38b/0x600
[   62.144088][   T12]  ? generic_xdp_install+0x400/0x400
[   62.144211][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.144336][   T12]  ? unregister_netdev+0x60/0x60
[   62.144464][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.144584][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.144707][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.144830][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.144951][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.145075][   T12]  cleanup_net+0x431/0x890
[   62.145195][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.145323][   T12]  ? process_one_work+0xdb7/0x1410
[   62.145451][   T12]  ? lock_acquire+0x134/0x160
[   62.145572][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.145696][   T12]  process_one_work+0xdf8/0x1410
[   62.145821][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.145942][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.146068][   T12]  worker_thread+0x4f1/0xd60
[   62.146193][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.146318][   T12]  kthread+0x367/0x460
[   62.146464][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.146615][   T12]  ? kthread_affine_node+0x330/0x330
[   62.146736][   T12]  ret_from_fork+0x474/0x6b0
[   62.146859][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.147010][   T12]  ? __switch_to+0x5a3/0xe00
[   62.147132][   T12]  ? kthread_affine_node+0x330/0x330
[   62.147261][   T12]  ret_from_fork_asm+0x11/0x20
[   62.147404][   T12]  </TASK>
[   62.147494][   T12] irq event stamp: 1237515
[   62.147614][   T12] hardirqs last  enabled at (1237523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.147827][   T12] hardirqs last disabled at (1237530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.148035][   T12] softirqs last  enabled at (1237504): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.148254][   T12] softirqs last disabled at (1237471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.148470][   T12] ---[ end trace 0000000000000000 ]---
[   62.154952][   T12] ------------[ cut here ]------------
[   62.155086][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   62.155328][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.155523][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.155798][   T12] Tainted: [W]=WARN
[   62.155890][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.156043][   T12] Workqueue: netns cleanup_net
[   62.156170][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.156331][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.156785][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   62.156938][   T12] RAX: 00000000ffffffa6 RBX: ff110000139f4900 RCX: 1ff4000000018ed5
[   62.157118][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139f49b8
[   62.157302][   T12] RBP: ff11000007d89000 R08: 1fe220000273e938 R09: ff11000001b051d0
[   62.157488][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   62.157669][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   62.157850][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   62.158060][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.158212][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.158403][   T12] PKRU: 55555554
[   62.158493][   T12] Call Trace:
[   62.158583][   T12]  <TASK>
[   62.158645][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   62.158799][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.158949][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.159083][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.159204][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.159370][   T12]  default_device_exit_batch+0x38b/0x600
[   62.159493][   T12]  ? generic_xdp_install+0x400/0x400
[   62.159613][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.159734][   T12]  ? unregister_netdev+0x60/0x60
[   62.159855][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.159975][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.160098][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.160221][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.160352][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.160478][   T12]  cleanup_net+0x431/0x890
[   62.160600][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.160720][   T12]  ? process_one_work+0xdb7/0x1410
[   62.160843][   T12]  ? lock_acquire+0x134/0x160
[   62.160964][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.161087][   T12]  process_one_work+0xdf8/0x1410
[   62.161214][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.161345][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.161473][   T12]  worker_thread+0x4f1/0xd60
[   62.161598][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.161718][   T12]  kthread+0x367/0x460
[   62.161809][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.161958][   T12]  ? kthread_affine_node+0x330/0x330
[   62.162079][   T12]  ret_from_fork+0x474/0x6b0
[   62.162201][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.162367][   T12]  ? __switch_to+0x5a3/0xe00
[   62.162487][   T12]  ? kthread_affine_node+0x330/0x330
[   62.162608][   T12]  ret_from_fork_asm+0x11/0x20
[   62.162735][   T12]  </TASK>
[   62.162825][   T12] irq event stamp: 1246047
[   62.162947][   T12] hardirqs last  enabled at (1246055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.163156][   T12] hardirqs last disabled at (1246062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.163373][   T12] softirqs last  enabled at (1245542): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   62.163581][   T12] softirqs last disabled at (1245540): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   62.163790][   T12] ---[ end trace 0000000000000000 ]---
[   62.164920][   T12] ------------[ cut here ]------------
[   62.165043][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   62.165282][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.165470][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.165743][   T12] Tainted: [W]=WARN
[   62.165834][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.165984][   T12] Workqueue: netns cleanup_net
[   62.166109][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.166289][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.166729][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   62.166879][   T12] RAX: 00000000ffffffa6 RBX: ff110000139f5380 RCX: 1ff4000000018ed5
[   62.167056][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139f5438
[   62.167230][   T12] RBP: ff11000007629000 R08: 1fe220000273ea88 R09: ff11000001b051d0
[   62.167412][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   62.167584][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   62.167758][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   62.167964][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.168109][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.168289][   T12] PKRU: 55555554
[   62.168380][   T12] Call Trace:
[   62.168466][   T12]  <TASK>
[   62.168526][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   62.168674][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.168819][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.168935][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.169051][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.169200][   T12]  default_device_exit_batch+0x38b/0x600
[   62.169333][   T12]  ? generic_xdp_install+0x400/0x400
[   62.169460][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.169582][   T12]  ? unregister_netdev+0x60/0x60
[   62.169705][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.169824][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.169946][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.170069][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.170189][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.170318][   T12]  cleanup_net+0x431/0x890
[   62.170450][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.170570][   T12]  ? process_one_work+0xdb7/0x1410
[   62.170694][   T12]  ? lock_acquire+0x134/0x160
[   62.170814][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.170936][   T12]  process_one_work+0xdf8/0x1410
[   62.171062][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.171182][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.171316][   T12]  worker_thread+0x4f1/0xd60
[   62.171446][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.171568][   T12]  kthread+0x367/0x460
[   62.171659][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.171809][   T12]  ? kthread_affine_node+0x330/0x330
[   62.171930][   T12]  ret_from_fork+0x474/0x6b0
[   62.172053][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.172203][   T12]  ? __switch_to+0x5a3/0xe00
[   62.172327][   T12]  ? kthread_affine_node+0x330/0x330
[   62.172456][   T12]  ret_from_fork_asm+0x11/0x20
[   62.172583][   T12]  </TASK>
[   62.172672][   T12] irq event stamp: 1248787
[   62.172790][   T12] hardirqs last  enabled at (1248795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.172998][   T12] hardirqs last disabled at (1248802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.173206][   T12] softirqs last  enabled at (1248282): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   62.173428][   T12] softirqs last disabled at (1248819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.173637][   T12] ---[ end trace 0000000000000000 ]---
[   62.175041][   T12] ------------[ cut here ]------------
[   62.175163][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   62.175409][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.175592][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.175861][   T12] Tainted: [W]=WARN
[   62.175952][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.176101][   T12] Workqueue: netns cleanup_net
[   62.176227][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.176393][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.176823][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   62.176974][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce4200 RCX: 1ff4000000018ed5
[   62.177156][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce42b8
[   62.177345][   T12] RBP: ff11000016a81000 R08: 1fe2200002b9c858 R09: ff11000001b051d0
[   62.177524][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   62.177703][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   62.177890][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   62.178103][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.178257][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.178442][   T12] PKRU: 55555554
[   62.178531][   T12] Call Trace:
[   62.178626][   T12]  <TASK>
[   62.178689][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   62.178841][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.178989][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.179110][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.179229][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.179390][   T12]  default_device_exit_batch+0x38b/0x600
[   62.179511][   T12]  ? generic_xdp_install+0x400/0x400
[   62.179640][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.179760][   T12]  ? unregister_netdev+0x60/0x60
[   62.179881][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.180001][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.180123][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.180250][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.180374][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.180499][   T12]  cleanup_net+0x431/0x890
[   62.180620][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.180740][   T12]  ? process_one_work+0xdb7/0x1410
[   62.180861][   T12]  ? lock_acquire+0x134/0x160
[   62.180981][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.181103][   T12]  process_one_work+0xdf8/0x1410
[   62.181228][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.181358][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.181484][   T12]  worker_thread+0x4f1/0xd60
[   62.181609][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.181729][   T12]  kthread+0x367/0x460
[   62.181819][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.181969][   T12]  ? kthread_affine_node+0x330/0x330
[   62.182090][   T12]  ret_from_fork+0x474/0x6b0
[   62.182211][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.182372][   T12]  ? __switch_to+0x5a3/0xe00
[   62.182492][   T12]  ? kthread_affine_node+0x330/0x330
[   62.182612][   T12]  ret_from_fork_asm+0x11/0x20
[   62.182738][   T12]  </TASK>
[   62.182830][   T12] irq event stamp: 1251807
[   62.182949][   T12] hardirqs last  enabled at (1251815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.183158][   T12] hardirqs last disabled at (1251822): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.183378][   T12] softirqs last  enabled at (1251302): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   62.183591][   T12] softirqs last disabled at (1251300): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   62.183799][   T12] ---[ end trace 0000000000000000 ]---
[   62.184998][   T12] ------------[ cut here ]------------
[   62.185130][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   62.185387][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.185576][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.185857][   T12] Tainted: [W]=WARN
[   62.185948][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.186100][   T12] Workqueue: netns cleanup_net
[   62.186225][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.186392][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.186824][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   62.186977][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce4c80 RCX: 1ff4000000018ed5
[   62.187160][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce4d38
[   62.187348][   T12] RBP: ff11000016a84000 R08: 1fe2200002b9c9a8 R09: ff11000001b051d0
[   62.187527][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   62.187707][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   62.187887][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   62.188099][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.188255][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.188440][   T12] PKRU: 55555554
[   62.188532][   T12] Call Trace:
[   62.188622][   T12]  <TASK>
[   62.188685][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   62.188839][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.188988][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.189108][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.189228][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.189392][   T12]  default_device_exit_batch+0x38b/0x600
[   62.189514][   T12]  ? generic_xdp_install+0x400/0x400
[   62.189635][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.189755][   T12]  ? unregister_netdev+0x60/0x60
[   62.189876][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.189996][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.190119][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.190245][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.190373][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.190499][   T12]  cleanup_net+0x431/0x890
[   62.190620][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.190743][   T12]  ? process_one_work+0xdb7/0x1410
[   62.190866][   T12]  ? lock_acquire+0x134/0x160
[   62.190989][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.191114][   T12]  process_one_work+0xdf8/0x1410
[   62.191243][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.191373][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.191500][   T12]  worker_thread+0x4f1/0xd60
[   62.191625][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.191745][   T12]  kthread+0x367/0x460
[   62.191837][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.191986][   T12]  ? kthread_affine_node+0x330/0x330
[   62.192108][   T12]  ret_from_fork+0x474/0x6b0
[   62.192236][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.192393][   T12]  ? __switch_to+0x5a3/0xe00
[   62.192513][   T12]  ? kthread_affine_node+0x330/0x330
[   62.192635][   T12]  ret_from_fork_asm+0x11/0x20
[   62.192762][   T12]  </TASK>
[   62.192852][   T12] irq event stamp: 1254557
[   62.192971][   T12] hardirqs last  enabled at (1254565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.193180][   T12] hardirqs last disabled at (1254572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.193398][   T12] softirqs last  enabled at (1254050): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   62.193606][   T12] softirqs last disabled at (1254048): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   62.193834][   T12] ---[ end trace 0000000000000000 ]---
[   62.197104][   T12] ------------[ cut here ]------------
[   62.197315][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   62.197576][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.197754][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.198022][   T12] Tainted: [W]=WARN
[   62.198110][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.198271][   T12] Workqueue: netns cleanup_net
[   62.198498][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.198650][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.199066][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   62.199315][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce5c40 RCX: 1ff4000000018ed5
[   62.199615][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce5cf8
[   62.199789][   T12] RBP: ff110000109c1000 R08: 1fe2200002b9cba0 R09: ff11000001b051d0
[   62.199962][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   62.200134][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   62.200313][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   62.200630][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.200776][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   62.200949][   T12] PKRU: 55555554
[   62.201036][   T12] Call Trace:
[   62.201124][   T12]  <TASK>
[   62.201185][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   62.201337][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.201592][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.201709][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.201828][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.201977][   T12]  default_device_exit_batch+0x38b/0x600
[   62.202094][   T12]  ? generic_xdp_install+0x400/0x400
[   62.202209][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.202334][   T12]  ? unregister_netdev+0x60/0x60
[   62.202563][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.202680][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.202798][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.202919][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.203035][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.203154][   T12]  cleanup_net+0x431/0x890
[   62.203276][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.203501][   T12]  ? process_one_work+0xdb7/0x1410
[   62.203620][   T12]  ? lock_acquire+0x134/0x160
[   62.203740][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.203860][   T12]  process_one_work+0xdf8/0x1410
[   62.203979][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.204095][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.204216][   T12]  worker_thread+0x4f1/0xd60
[   62.204427][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.204546][   T12]  kthread+0x367/0x460
[   62.204634][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.204779][   T12]  ? kthread_affine_node+0x330/0x330
[   62.204896][   T12]  ret_from_fork+0x474/0x6b0
[   62.205013][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.205164][   T12]  ? __switch_to+0x5a3/0xe00
[   62.205289][   T12]  ? kthread_affine_node+0x330/0x330
[   62.205494][   T12]  ret_from_fork_asm+0x11/0x20
[   62.205617][   T12]  </TASK>
[   62.205707][   T12] irq event stamp: 1259673
[   62.205823][   T12] hardirqs last  enabled at (1259681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.206023][   T12] hardirqs last disabled at (1259688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.206228][   T12] softirqs last  enabled at (1259654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.206524][   T12] softirqs last disabled at (1259705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.206725][   T12] ---[ end trace 0000000000000000 ]---
[   62.208046][   T12] ------------[ cut here ]------------
[   62.208205][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   62.208779][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.209003][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.209329][   T12] Tainted: [W]=WARN
[   62.209481][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.209678][   T12] Workqueue: netns cleanup_net
[   62.209848][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.210048][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.210530][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   62.210729][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b46740 RCX: 1ff4000000018ed5
[   62.210949][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b467f8
[   62.211172][   T12] RBP: ff11000005294000 R08: 1fe2200002768d00 R09: ff11000001b051d0
[   62.211412][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   62.211635][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   62.211856][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   62.212108][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.212309][   T12] CR2: 00007f4d3adebc70 CR3: 0000000012cb2001 CR4: 0000000000771ef0
[   62.212540][   T12] PKRU: 55555554
[   62.212678][   T12] Call Trace:
[   62.212811][   T12]  <TASK>
[   62.212917][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   62.213117][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.213315][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.213493][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.213658][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.213856][   T12]  default_device_exit_batch+0x38b/0x600
[   62.214026][   T12]  ? generic_xdp_install+0x400/0x400
[   62.214221][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.214413][   T12]  ? unregister_netdev+0x60/0x60
[   62.214579][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.214744][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.214911][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.215111][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.215287][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.215470][   T12]  cleanup_net+0x431/0x890
[   62.215637][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.215803][   T12]  ? process_one_work+0xdb7/0x1410
[   62.215971][   T12]  ? lock_acquire+0x134/0x160
[   62.216137][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.216311][   T12]  process_one_work+0xdf8/0x1410
[   62.216500][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.216670][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.216846][   T12]  worker_thread+0x4f1/0xd60
[   62.217020][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.217198][   T12]  kthread+0x367/0x460
[   62.217357][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.217557][   T12]  ? kthread_affine_node+0x330/0x330
[   62.217731][   T12]  ret_from_fork+0x474/0x6b0
[   62.217904][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.218101][   T12]  ? __switch_to+0x5a3/0xe00
[   62.218279][   T12]  ? kthread_affine_node+0x330/0x330
[   62.218464][   T12]  ret_from_fork_asm+0x11/0x20
[   62.218640][   T12]  </TASK>
[   62.218776][   T12] irq event stamp: 1263315
[   62.218945][   T12] hardirqs last  enabled at (1263325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.219200][   T12] hardirqs last disabled at (1263334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.219474][   T12] softirqs last  enabled at (1262788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.219729][   T12] softirqs last disabled at (1262781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.219988][   T12] ---[ end trace 0000000000000000 ]---
[   62.221566][   T12] ------------[ cut here ]------------
[   62.221740][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   62.222025][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.222267][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.223052][   T12] Tainted: [W]=WARN
[   62.223191][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.223416][   T12] Workqueue: netns cleanup_net
[   62.223593][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.223797][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.224279][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   62.224492][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b478c0 RCX: 1ff4000000018ed5
[   62.224717][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b47978
[   62.224944][   T12] RBP: ff11000010a49000 R08: 1fe2200002768f30 R09: ff11000001b051d0
[   62.225170][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   62.225415][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   62.225642][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   62.225903][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.226103][   T12] CR2: 00007f4d3adebc70 CR3: 0000000012cb2001 CR4: 0000000000771ef0
[   62.226351][   T12] PKRU: 55555554
[   62.226488][   T12] Call Trace:
[   62.226624][   T12]  <TASK>
[   62.226733][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   62.226935][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.227135][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.227308][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.227486][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   62.227690][   T12]  default_device_exit_batch+0x38b/0x600
[   62.227865][   T12]  ? generic_xdp_install+0x400/0x400
[   62.228036][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.228206][   T12]  ? unregister_netdev+0x60/0x60
[   62.228400][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.228569][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.228741][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.228913][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.229080][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.229262][   T12]  cleanup_net+0x431/0x890
[   62.229446][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.229616][   T12]  ? process_one_work+0xdb7/0x1410
[   62.229788][   T12]  ? lock_acquire+0x134/0x160
[   62.229956][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.230127][   T12]  process_one_work+0xdf8/0x1410
[   62.230311][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.230491][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.230665][   T12]  worker_thread+0x4f1/0xd60
[   62.230842][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.231010][   T12]  kthread+0x367/0x460
[   62.231150][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.231367][   T12]  ? kthread_affine_node+0x330/0x330
[   62.231541][   T12]  ret_from_fork+0x474/0x6b0
[   62.231711][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.231911][   T12]  ? __switch_to+0x5a3/0xe00
[   62.232085][   T12]  ? kthread_affine_node+0x330/0x330
[   62.232262][   T12]  ret_from_fork_asm+0x11/0x20
[   62.232453][   T12]  </TASK>
[   62.232591][   T12] irq event stamp: 1267443
[   62.232756][   T12] hardirqs last  enabled at (1267453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.233010][   T12] hardirqs last disabled at (1267462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.233275][   T12] softirqs last  enabled at (1266906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.233542][   T12] softirqs last disabled at (1265967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.233801][   T12] ---[ end trace 0000000000000000 ]---
[   62.281020][   T12] ------------[ cut here ]------------
[   62.281211][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   62.281533][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.281774][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.282105][   T12] Tainted: [W]=WARN
[   62.282256][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.282475][   T12] Workqueue: netns cleanup_net
[   62.282656][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.282869][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.283399][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   62.283617][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f46200 RCX: 1ff4000000018eaf
[   62.283849][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f462b8
[   62.284107][   T12] RBP: ff1100000f461000 R08: 1fe22000003e8c58 R09: ff11000001b051d0
[   62.284366][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   62.284602][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   62.284839][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   62.285102][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.285311][   T12] CR2: 00007f4d3adebc70 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   62.285556][   T12] PKRU: 55555554
[   62.285695][   T12] Call Trace:
[   62.285835][   T12]  <TASK>
[   62.285948][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.286124][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   62.286274][   T12]  netif_close_many+0x2ac/0x640
[   62.286458][   T12]  ? lock_acquire+0x134/0x160
[   62.286630][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.286800][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.286972][   T12]  ? __dev_close_many+0x530/0x530
[   62.287144][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   62.287372][   T12]  ? __rtnl_unlock+0x5b/0x100
[   62.287549][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   62.287755][   T12]  ? mutex_is_locked+0x1c/0x50
[   62.287927][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.288100][   T12]  ? default_device_exit_net+0x78/0x7b0
[   62.288279][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.288498][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   62.288679][   T12]  default_device_exit_batch+0x38b/0x600
[   62.288853][   T12]  ? generic_xdp_install+0x400/0x400
[   62.289025][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.289200][   T12]  ? unregister_netdev+0x60/0x60
[   62.289391][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.289564][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.289743][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.289923][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.290094][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.290280][   T12]  cleanup_net+0x431/0x890
[   62.290468][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.290640][   T12]  ? process_one_work+0xdb7/0x1410
[   62.290815][   T12]  ? lock_acquire+0x134/0x160
[   62.290989][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.291170][   T12]  process_one_work+0xdf8/0x1410
[   62.291369][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.291544][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.291723][   T12]  worker_thread+0x4f1/0xd60
[   62.291901][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.292075][   T12]  kthread+0x367/0x460
[   62.292217][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.292445][   T12]  ? kthread_affine_node+0x330/0x330
[   62.292653][   T12]  ret_from_fork+0x474/0x6b0
[   62.292829][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.293034][   T12]  ? __switch_to+0x5a3/0xe00
[   62.293210][   T12]  ? kthread_affine_node+0x330/0x330
[   62.293409][   T12]  ret_from_fork_asm+0x11/0x20
[   62.293588][   T12]  </TASK>
[   62.293731][   T12] irq event stamp: 1283505
[   62.293901][   T12] hardirqs last  enabled at (1283515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.294178][   T12] hardirqs last disabled at (1283524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.294459][   T12] softirqs last  enabled at (1283138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.294721][   T12] softirqs last disabled at (1283133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.294979][   T12] ---[ end trace 0000000000000000 ]---
[   62.296039][   T12] ------------[ cut here ]------------
[   62.296198][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   62.296501][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.296726][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.297035][   T12] Tainted: [W]=WARN
[   62.297170][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.297404][   T12] Workqueue: netns cleanup_net
[   62.297577][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.297774][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.298242][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   62.298451][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f47380 RCX: 1ff4000000018ed5
[   62.298670][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f47438
[   62.298892][   T12] RBP: ff1100000f461000 R08: 1fe22000003e8e88 R09: ff11000001b051d0
[   62.299113][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   62.299366][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   62.299609][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   62.299896][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.300095][   T12] CR2: 00007f4d3adebc70 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   62.300332][   T12] PKRU: 55555554
[   62.300484][   T12] Call Trace:
[   62.300627][   T12]  <TASK>
[   62.300765][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   62.300968][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   62.301198][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   62.301440][   T12]  default_device_exit_batch+0x38b/0x600
[   62.301654][   T12]  ? generic_xdp_install+0x400/0x400
[   62.301868][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   62.302112][   T12]  ? unregister_netdev+0x60/0x60
[   62.302371][   T12]  ? rtnl_is_locked+0x15/0x20
[   62.302614][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   62.302840][   T12]  ops_undo_list+0x2ce/0x8f0
[   62.303055][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   62.303277][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.303508][   T12]  cleanup_net+0x431/0x890
[   62.303726][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   62.303939][   T12]  ? process_one_work+0xdb7/0x1410
[   62.304149][   T12]  ? lock_acquire+0x134/0x160
[   62.304382][   T12]  ? rcu_is_watching+0x15/0xd0
[   62.304593][   T12]  process_one_work+0xdf8/0x1410
[   62.304806][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   62.305014][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   62.305240][   T12]  worker_thread+0x4f1/0xd60
[   62.305468][   T12]  ? rescuer_thread+0x1320/0x1320
[   62.305679][   T12]  kthread+0x367/0x460
[   62.305872][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   62.306115][   T12]  ? kthread_affine_node+0x330/0x330
[   62.306393][   T12]  ret_from_fork+0x474/0x6b0
[   62.306605][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   62.306849][   T12]  ? __switch_to+0x5a3/0xe00
[   62.307060][   T12]  ? kthread_affine_node+0x330/0x330
[   62.307278][   T12]  ret_from_fork_asm+0x11/0x20
[   62.307505][   T12]  </TASK>
[   62.307684][   T12] irq event stamp: 1290181
[   62.307889][   T12] hardirqs last  enabled at (1290283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.308184][   T12] hardirqs last disabled at (1290384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.308500][   T12] softirqs last  enabled at (1290486): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.308792][   T12] softirqs last disabled at (1290497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.309084][   T12] ---[ end trace 0000000000000000 ]---
[   62.471638][ T1816] ------------[ cut here ]------------
[   62.471839][ T1816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1816
[   62.472155][ T1816] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.472424][ T1816] CPU: 2 UID: 0 PID: 1816 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.472737][ T1816] Tainted: [W]=WARN
[   62.472878][ T1816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.473083][ T1816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.473306][ T1816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.473816][ T1816] RSP: 0018:ffa0000001177ab0 EFLAGS: 00010286
[   62.474025][ T1816] RAX: 00000000ffffffa6 RBX: ff1100000fb69000 RCX: 1ff400000022ef1c
[   62.474269][ T1816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fb690b8
[   62.474517][ T1816] RBP: ff11000005039000 R08: 1fe2200001f6d218 R09: ff11000010292e80
[   62.474756][ T1816] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   62.474994][ T1816] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   62.475240][ T1816] FS:  00007f49ee1b9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   62.475522][ T1816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.475733][ T1816] CR2: 00007f49ee3bac20 CR3: 0000000017e43006 CR4: 0000000000771ef0
[   62.475974][ T1816] PKRU: 55555554
[   62.476117][ T1816] Call Trace:
[   62.476267][ T1816]  <TASK>
[   62.476393][ T1816]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.476572][ T1816]  ? notifier_call_chain+0xb0/0x320
[   62.476750][ T1816]  rtmsg_ifinfo+0x5c/0xb0
[   62.476896][ T1816]  register_netdevice+0x137a/0x1980
[   62.477077][ T1816]  ? unregister_netdevice_queue+0x470/0x470
[   62.477295][ T1816]  register_netdev+0x23/0x40
[   62.477488][ T1816]  loopback_net_init+0x7d/0x150
[   62.477668][ T1816]  ops_init+0x187/0x560
[   62.477816][ T1816]  setup_net+0x11b/0x3b0
[   62.477963][ T1816]  ? unregister_pernet_device+0x80/0x80
[   62.478140][ T1816]  ? lockdep_init_map_type+0x5d/0x250
[   62.478327][ T1816]  ? mutex_init_lockdep+0xf6/0x120
[   62.478520][ T1816]  copy_net_ns+0x2fd/0x450
[   62.478700][ T1816]  create_new_namespaces+0x371/0xa10
[   62.478880][ T1816]  unshare_nsproxy_namespaces+0xa5/0x150
[   62.479057][ T1816]  ksys_unshare+0x47e/0x8c0
[   62.479244][ T1816]  ? walk_process_tree+0x350/0x350
[   62.479432][ T1816]  ? __ia32_sys_open+0x1b0/0x1b0
[   62.479618][ T1816]  __x64_sys_unshare+0x34/0x50
[   62.479794][ T1816]  ? do_syscall_64+0x82/0xfc0
[   62.479970][ T1816]  do_syscall_64+0x117/0xfc0
[   62.480146][ T1816]  ? trace_hardirqs_off+0xd/0x30
[   62.480331][ T1816]  ? exc_page_fault+0xee/0x100
[   62.480524][ T1816]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   62.480734][ T1816] RIP: 0033:0x7f49ee47bbcb
[   62.480917][ T1816] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   62.481441][ T1816] RSP: 002b:00007ffeb07f44b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   62.481684][ T1816] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f49ee47bbcb
[   62.481926][ T1816] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   62.482164][ T1816] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   62.482421][ T1816] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb07f66e0
[   62.482660][ T1816] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb07f8712
[   62.482905][ T1816]  </TASK>
[   62.483051][ T1816] irq event stamp: 24113
[   62.483194][ T1816] hardirqs last  enabled at (24123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.483484][ T1816] hardirqs last disabled at (24134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.483754][ T1816] softirqs last  enabled at (23504): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   62.484026][ T1816] softirqs last disabled at (23502): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   62.484305][ T1816] ---[ end trace 0000000000000000 ]---
[   62.513554][ T1817] ------------[ cut here ]------------
[   62.513734][ T1817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1817
[   62.514035][ T1817] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.514283][ T1817] CPU: 2 UID: 0 PID: 1817 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.515147][ T1817] Tainted: [W]=WARN
[   62.515295][ T1817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.515514][ T1817] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.515727][ T1817] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.516225][ T1817] RSP: 0018:ffa0000001187030 EFLAGS: 00010286
[   62.516452][ T1817] RAX: 00000000ffffffa6 RBX: ff1100000fb698c0 RCX: 1ff4000000230dcc
[   62.516687][ T1817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fb69978
[   62.516922][ T1817] RBP: ff11000005039000 R08: 1fe2200001f6d330 R09: ff11000012730b58
[   62.517160][ T1817] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   62.517414][ T1817] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[   62.517651][ T1817] FS:  00007f8c2b54b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   62.517918][ T1817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.518126][ T1817] CR2: 0000000025580988 CR3: 0000000015a69002 CR4: 0000000000771ef0
[   62.518383][ T1817] PKRU: 55555554
[   62.518525][ T1817] Call Trace:
[   62.518666][ T1817]  <TASK>
[   62.518778][ T1817]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.518956][ T1817]  rtmsg_ifinfo+0x5c/0xb0
[   62.519102][ T1817]  ? mark_held_locks+0x40/0x70
[   62.519283][ T1817]  __dev_notify_flags+0x1b8/0x280
[   62.519477][ T1817]  ? netif_change_name+0x8c0/0x8c0
[   62.519652][ T1817]  ? __dev_change_flags+0x4a4/0x660
[   62.519828][ T1817]  ? netif_set_allmulti+0x250/0x250
[   62.520005][ T1817]  ? is_bpf_text_address+0x68/0x110
[   62.520183][ T1817]  netif_change_flags+0xfe/0x190
[   62.520379][ T1817]  do_setlink.isra.0+0x1cc3/0x2750
[   62.520558][ T1817]  ? rtnl_link_get_size+0x350/0x350
[   62.520737][ T1817]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   62.520945][ T1817]  ? rcu_read_lock_any_held+0x3c/0x90
[   62.521123][ T1817]  ? validate_chain+0x38b/0xc20
[   62.521306][ T1817]  ? rcu_read_lock_any_held+0x66/0x90
[   62.521491][ T1817]  ? stack_depot_save_flags+0x367/0x770
[   62.521669][ T1817]  ? __kernel_text_address+0x12/0x30
[   62.521850][ T1817]  ? __lock_acquire+0x508/0xc10
[   62.522029][ T1817]  ? lock_acquire.part.0+0xbc/0x260
[   62.522204][ T1817]  ? rtnl_newlink+0x883/0xef0
[   62.522399][ T1817]  ? rcu_is_watching+0x15/0xd0
[   62.522575][ T1817]  ? lock_acquire+0x134/0x160
[   62.522750][ T1817]  ? rcu_is_watching+0x15/0xd0
[   62.522925][ T1817]  ? rcu_is_watching+0x15/0xd0
[   62.523101][ T1817]  ? trace_contention_end+0xb3/0x1a0
[   62.523283][ T1817]  ? __mutex_lock+0x1db/0x2010
[   62.523472][ T1817]  ? __mutex_lock+0x9b2/0x2010
[   62.523648][ T1817]  ? rtnl_newlink+0x883/0xef0
[   62.523826][ T1817]  ? ww_mutex_lock+0x160/0x160
[   62.524006][ T1817]  ? __rtnl_newlink+0x3fa/0xa50
[   62.524184][ T1817]  rtnl_newlink+0x8d1/0xef0
[   62.524381][ T1817]  ? lock_acquire.part.0+0xbc/0x260
[   62.524556][ T1817]  ? find_held_lock+0x2b/0x80
[   62.524735][ T1817]  ? __rtnl_newlink+0xa50/0xa50
[   62.524910][ T1817]  ? mark_usage+0x61/0x170
[   62.525085][ T1817]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.525272][ T1817]  ? lock_acquire.part.0+0xbc/0x260
[   62.525458][ T1817]  ? find_held_lock+0x2b/0x80
[   62.525636][ T1817]  ? __rtnl_newlink+0xa50/0xa50
[   62.525811][ T1817]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.525990][ T1817]  ? __rtnl_newlink+0xa50/0xa50
[   62.526166][ T1817]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   62.526360][ T1817]  ? validate_chain+0x38b/0xc20
[   62.526536][ T1817]  ? rtnl_link_fill+0x900/0x900
[   62.526712][ T1817]  ? __lock_acquire+0x508/0xc10
[   62.526891][ T1817]  ? lock_acquire.part.0+0xbc/0x260
[   62.527065][ T1817]  ? find_held_lock+0x2b/0x80
[   62.527249][ T1817]  netlink_rcv_skb+0x14e/0x3a0
[   62.527442][ T1817]  ? rtnl_link_fill+0x900/0x900
[   62.527618][ T1817]  ? netlink_ack+0xcd0/0xcd0
[   62.527798][ T1817]  ? netlink_deliver_tap+0xc5/0x330
[   62.527974][ T1817]  ? netlink_deliver_tap+0x13c/0x330
[   62.528153][ T1817]  netlink_unicast+0x486/0x750
[   62.528353][ T1817]  ? netlink_attachskb+0x810/0x810
[   62.528530][ T1817]  ? __lock_acquire+0x508/0xc10
[   62.528708][ T1817]  netlink_sendmsg+0x735/0xc60
[   62.528889][ T1817]  ? netlink_unicast+0x750/0x750
[   62.529067][ T1817]  ? __might_fault+0x97/0x140
[   62.529251][ T1817]  ____sys_sendmsg+0x419/0x850
[   62.529441][ T1817]  ? copy_msghdr_from_user+0x2a0/0x460
[   62.529617][ T1817]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   62.529823][ T1817]  ? move_addr_to_kernel+0x40/0x40
[   62.530000][ T1817]  ? stack_depot_save_flags+0x367/0x770
[   62.530178][ T1817]  ? validate_chain+0x38b/0xc20
[   62.530376][ T1817]  ___sys_sendmsg+0x14e/0x1d0
[   62.530551][ T1817]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   62.530758][ T1817]  ? copy_msghdr_from_user+0x460/0x460
[   62.530946][ T1817]  __sys_sendmsg+0x145/0x1f0
[   62.531124][ T1817]  ? __sys_sendmsg_sock+0x20/0x20
[   62.531304][ T1817]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   62.531527][ T1817]  ? do_raw_spin_unlock+0x59/0x250
[   62.531704][ T1817]  ? rcu_is_watching+0x15/0xd0
[   62.531881][ T1817]  do_syscall_64+0x117/0xfc0
[   62.532056][ T1817]  ? trace_hardirqs_off+0xd/0x30
[   62.532231][ T1817]  ? exc_page_fault+0xee/0x100
[   62.532426][ T1817]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   62.532632][ T1817] RIP: 0033:0x7f8c2b78508e
[   62.532812][ T1817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   62.533324][ T1817] RSP: 002b:00007ffd8e3a1080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.533578][ T1817] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c2b78508e
[   62.533819][ T1817] RDX: 0000000000000000 RSI: 00007ffd8e3a1130 RDI: 0000000000000005
[   62.534057][ T1817] RBP: 00007ffd8e3a1090 R08: 0000000000000000 R09: 0000000000000000
[   62.534303][ T1817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56d
[   62.534552][ T1817] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8e3a1800
[   62.534798][ T1817]  </TASK>
[   62.534941][ T1817] irq event stamp: 23131
[   62.535083][ T1817] hardirqs last  enabled at (23141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.535373][ T1817] hardirqs last disabled at (23152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.535640][ T1817] softirqs last  enabled at (22066): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.535911][ T1817] softirqs last disabled at (21101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.536179][ T1817] ---[ end trace 0000000000000000 ]---
[   62.711199][ T1825] ------------[ cut here ]------------
[   62.711420][ T1825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1825
[   62.711738][ T1825] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.711996][ T1825] CPU: 2 UID: 0 PID: 1825 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.712318][ T1825] Tainted: [W]=WARN
[   62.712479][ T1825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.712691][ T1825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.712913][ T1825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.713449][ T1825] RSP: 0018:ffa0000001207ab0 EFLAGS: 00010286
[   62.713663][ T1825] RAX: 00000000ffffffa6 RBX: ff110000139e51c0 RCX: 1ff4000000240f1c
[   62.713906][ T1825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e5278
[   62.714153][ T1825] RBP: ff11000007da9000 R08: 1fe220000273ca50 R09: ff11000012790b80
[   62.714414][ T1825] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   62.714654][ T1825] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9000
[   62.714898][ T1825] FS:  00007f925bdbf840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   62.715175][ T1825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.715407][ T1825] CR2: 00007f925bfc6430 CR3: 0000000015847006 CR4: 0000000000771ef0
[   62.715674][ T1825] PKRU: 55555554
[   62.715820][ T1825] Call Trace:
[   62.715964][ T1825]  <TASK>
[   62.716078][ T1825]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.716265][ T1825]  ? notifier_call_chain+0xb0/0x320
[   62.716457][ T1825]  rtmsg_ifinfo+0x5c/0xb0
[   62.716605][ T1825]  register_netdevice+0x137a/0x1980
[   62.716783][ T1825]  ? unregister_netdevice_queue+0x470/0x470
[   62.716992][ T1825]  register_netdev+0x23/0x40
[   62.717170][ T1825]  loopback_net_init+0x7d/0x150
[   62.717368][ T1825]  ops_init+0x187/0x560
[   62.717517][ T1825]  setup_net+0x11b/0x3b0
[   62.717663][ T1825]  ? unregister_pernet_device+0x80/0x80
[   62.717841][ T1825]  ? lockdep_init_map_type+0x5d/0x250
[   62.718017][ T1825]  ? mutex_init_lockdep+0xf6/0x120
[   62.718193][ T1825]  copy_net_ns+0x2fd/0x450
[   62.718392][ T1825]  create_new_namespaces+0x371/0xa10
[   62.718577][ T1825]  unshare_nsproxy_namespaces+0xa5/0x150
[   62.718753][ T1825]  ksys_unshare+0x47e/0x8c0
[   62.718931][ T1825]  ? walk_process_tree+0x350/0x350
[   62.719105][ T1825]  ? __ia32_sys_open+0x1b0/0x1b0
[   62.719294][ T1825]  __x64_sys_unshare+0x34/0x50
[   62.719482][ T1825]  ? do_syscall_64+0x82/0xfc0
[   62.719658][ T1825]  do_syscall_64+0x117/0xfc0
[   62.719834][ T1825]  ? trace_hardirqs_off+0xd/0x30
[   62.720009][ T1825]  ? exc_page_fault+0xee/0x100
[   62.720188][ T1825]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   62.720418][ T1825] RIP: 0033:0x7f925c081bcb
[   62.720602][ T1825] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   62.721112][ T1825] RSP: 002b:00007ffe22db6488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   62.721378][ T1825] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f925c081bcb
[   62.721619][ T1825] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   62.721857][ T1825] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   62.722096][ T1825] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe22db86b0
[   62.722354][ T1825] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe22db9712
[   62.722598][ T1825]  </TASK>
[   62.722741][ T1825] irq event stamp: 18783
[   62.722884][ T1825] hardirqs last  enabled at (18793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.723156][ T1825] hardirqs last disabled at (18802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.723453][ T1825] softirqs last  enabled at (18718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.723727][ T1825] softirqs last disabled at (18707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.723996][ T1825] ---[ end trace 0000000000000000 ]---
[   62.756053][ T1826] ------------[ cut here ]------------
[   62.756200][ T1826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1826
[   62.756472][ T1826] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   62.756681][ T1826] CPU: 3 UID: 0 PID: 1826 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   62.756947][ T1826] Tainted: [W]=WARN
[   62.757052][ T1826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.757219][ T1826] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   62.757401][ T1826] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   62.757873][ T1826] RSP: 0018:ffa0000001217030 EFLAGS: 00010286
[   62.758037][ T1826] RAX: 00000000ffffffa6 RBX: ff110000139e4c80 RCX: 1ff4000000242dcc
[   62.758234][ T1826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e4d38
[   62.758438][ T1826] RBP: ff11000007da9000 R08: 1fe220000273c9a8 R09: ff110000139dd158
[   62.758632][ T1826] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   62.758822][ T1826] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9cd1
[   62.759016][ T1826] FS:  00007f6735d7f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   62.759241][ T1826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   62.759407][ T1826] CR2: 000000003902a988 CR3: 0000000013455002 CR4: 0000000000771ef0
[   62.759600][ T1826] PKRU: 55555554
[   62.759697][ T1826] Call Trace:
[   62.759793][ T1826]  <TASK>
[   62.759860][ T1826]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   62.759990][ T1826]  rtmsg_ifinfo+0x5c/0xb0
[   62.760088][ T1826]  ? mark_held_locks+0x40/0x70
[   62.760215][ T1826]  __dev_notify_flags+0x1b8/0x280
[   62.760353][ T1826]  ? netif_change_name+0x8c0/0x8c0
[   62.760483][ T1826]  ? __dev_change_flags+0x4a4/0x660
[   62.760613][ T1826]  ? netif_set_allmulti+0x250/0x250
[   62.760741][ T1826]  ? is_bpf_text_address+0x68/0x110
[   62.760874][ T1826]  netif_change_flags+0xfe/0x190
[   62.761004][ T1826]  do_setlink.isra.0+0x1cc3/0x2750
[   62.761133][ T1826]  ? rtnl_link_get_size+0x350/0x350
[   62.761265][ T1826]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   62.761429][ T1826]  ? rcu_read_lock_any_held+0x3c/0x90
[   62.761559][ T1826]  ? validate_chain+0x38b/0xc20
[   62.761688][ T1826]  ? rcu_read_lock_any_held+0x66/0x90
[   62.761815][ T1826]  ? stack_depot_save_flags+0x367/0x770
[   62.761944][ T1826]  ? __kernel_text_address+0x12/0x30
[   62.762073][ T1826]  ? __lock_acquire+0x508/0xc10
[   62.762204][ T1826]  ? lock_acquire.part.0+0xbc/0x260
[   62.762338][ T1826]  ? rtnl_newlink+0x883/0xef0
[   62.762472][ T1826]  ? rcu_is_watching+0x15/0xd0
[   62.762600][ T1826]  ? lock_acquire+0x134/0x160
[   62.762728][ T1826]  ? rcu_is_watching+0x15/0xd0
[   62.762856][ T1826]  ? rcu_is_watching+0x15/0xd0
[   62.762989][ T1826]  ? trace_contention_end+0xb3/0x1a0
[   62.763117][ T1826]  ? __mutex_lock+0x1db/0x2010
[   62.763250][ T1826]  ? __mutex_lock+0x9b2/0x2010
[   62.764053][ T1826]  ? rtnl_newlink+0x883/0xef0
[   62.764186][ T1826]  ? ww_mutex_lock+0x160/0x160
[   62.764321][ T1826]  ? __rtnl_newlink+0x3fa/0xa50
[   62.764505][ T1826]  rtnl_newlink+0x8d1/0xef0
[   62.764635][ T1826]  ? lock_acquire.part.0+0xbc/0x260
[   62.764763][ T1826]  ? find_held_lock+0x2b/0x80
[   62.764892][ T1826]  ? __rtnl_newlink+0xa50/0xa50
[   62.765023][ T1826]  ? mark_usage+0x61/0x170
[   62.765152][ T1826]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.765288][ T1826]  ? lock_acquire.part.0+0xbc/0x260
[   62.765470][ T1826]  ? find_held_lock+0x2b/0x80
[   62.765611][ T1826]  ? __rtnl_newlink+0xa50/0xa50
[   62.765740][ T1826]  ? __lock_release.isra.0+0x6b/0x1a0
[   62.765870][ T1826]  ? __rtnl_newlink+0xa50/0xa50
[   62.766000][ T1826]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   62.766131][ T1826]  ? validate_chain+0x38b/0xc20
[   62.766280][ T1826]  ? rtnl_link_fill+0x900/0x900
[   62.766421][ T1826]  ? __lock_acquire+0x508/0xc10
[   62.766559][ T1826]  ? lock_acquire.part.0+0xbc/0x260
[   62.766690][ T1826]  ? find_held_lock+0x2b/0x80
[   62.766824][ T1826]  netlink_rcv_skb+0x14e/0x3a0
[   62.766960][ T1826]  ? rtnl_link_fill+0x900/0x900
[   62.767097][ T1826]  ? netlink_ack+0xcd0/0xcd0
[   62.767234][ T1826]  ? netlink_deliver_tap+0xc5/0x330
[   62.767375][ T1826]  ? netlink_deliver_tap+0x13c/0x330
[   62.767509][ T1826]  netlink_unicast+0x486/0x750
[   62.767643][ T1826]  ? netlink_attachskb+0x810/0x810
[   62.767776][ T1826]  ? __lock_acquire+0x508/0xc10
[   62.767910][ T1826]  netlink_sendmsg+0x735/0xc60
[   62.768046][ T1826]  ? netlink_unicast+0x750/0x750
[   62.768182][ T1826]  ? __might_fault+0x97/0x140
[   62.768322][ T1826]  ____sys_sendmsg+0x419/0x850
[   62.768462][ T1826]  ? copy_msghdr_from_user+0x2a0/0x460
[   62.768594][ T1826]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   62.768757][ T1826]  ? move_addr_to_kernel+0x40/0x40
[   62.768892][ T1826]  ? stack_depot_save_flags+0x367/0x770
[   62.769026][ T1826]  ? validate_chain+0x38b/0xc20
[   62.769160][ T1826]  ___sys_sendmsg+0x14e/0x1d0
[   62.769294][ T1826]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   62.769464][ T1826]  ? copy_msghdr_from_user+0x460/0x460
[   62.769609][ T1826]  __sys_sendmsg+0x145/0x1f0
[   62.769743][ T1826]  ? __sys_sendmsg_sock+0x20/0x20
[   62.769875][ T1826]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   62.770043][ T1826]  ? do_raw_spin_unlock+0x59/0x250
[   62.770174][ T1826]  ? rcu_is_watching+0x15/0xd0
[   62.770314][ T1826]  do_syscall_64+0x117/0xfc0
[   62.770453][ T1826]  ? trace_hardirqs_off+0xd/0x30
[   62.770584][ T1826]  ? exc_page_fault+0xee/0x100
[   62.770715][ T1826]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   62.770874][ T1826] RIP: 0033:0x7f6735fb908e
[   62.771010][ T1826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   62.771481][ T1826] RSP: 002b:00007ffc3c028b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.771674][ T1826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6735fb908e
[   62.771866][ T1826] RDX: 0000000000000000 RSI: 00007ffc3c028c40 RDI: 0000000000000005
[   62.772057][ T1826] RBP: 00007ffc3c028ba0 R08: 0000000000000000 R09: 0000000000000000
[   62.772251][ T1826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56e
[   62.772449][ T1826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3c029310
[   62.772648][ T1826]  </TASK>
[   62.772745][ T1826] irq event stamp: 16589
[   62.772842][ T1826] hardirqs last  enabled at (16597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   62.773064][ T1826] hardirqs last disabled at (16604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   62.773291][ T1826] softirqs last  enabled at (16190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   62.773522][ T1826] softirqs last disabled at (16173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   62.773745][ T1826] ---[ end trace 0000000000000000 ]---
[   63.019009][ T1834] ------------[ cut here ]------------
[   63.019226][ T1834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1834
[   63.019787][ T1834] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.020053][ T1834] CPU: 2 UID: 0 PID: 1834 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.020397][ T1834] Tainted: [W]=WARN
[   63.020550][ T1834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.020765][ T1834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.020988][ T1834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.021535][ T1834] RSP: 0018:ffa0000001286e30 EFLAGS: 00010286
[   63.021757][ T1834] RAX: 00000000ffffffa6 RBX: ff110000127b4580 RCX: 1ff4000000250d8c
[   63.022006][ T1834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127b4638
[   63.022261][ T1834] RBP: ff11000016121000 R08: 1fe22000024f68c8 R09: ff110000102ed180
[   63.022525][ T1834] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   63.022776][ T1834] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c50788
[   63.023027][ T1834] FS:  00007fd9b4d94840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   63.023320][ T1834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.023550][ T1834] CR2: 000000000042ebe0 CR3: 0000000015e2f002 CR4: 0000000000771ef0
[   63.023799][ T1834] PKRU: 55555554
[   63.023950][ T1834] Call Trace:
[   63.024099][ T1834]  <TASK>
[   63.024217][ T1834]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.024424][ T1834]  rtmsg_ifinfo+0x5c/0xb0
[   63.024576][ T1834]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   63.024793][ T1834]  __dev_notify_flags+0x1b8/0x280
[   63.024976][ T1834]  ? netif_change_name+0x8c0/0x8c0
[   63.025157][ T1834]  ? rtnl_newlink+0x8d1/0xef0
[   63.025362][ T1834]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.025544][ T1834]  ? netlink_rcv_skb+0x14e/0x3a0
[   63.025729][ T1834]  ? add_timer_on+0x580/0x580
[   63.025914][ T1834]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.026099][ T1834]  ? mark_held_locks+0x40/0x70
[   63.026288][ T1834]  rtnl_configure_link+0x1ac/0x390
[   63.026484][ T1834]  ? lockdep_hardirqs_on+0x8c/0x130
[   63.026669][ T1834]  ? queue_delayed_work_on+0x95/0x100
[   63.026854][ T1834]  veth_newlink+0x330/0x8d0
[   63.027039][ T1834]  ? veth_poll_controller+0x10/0x10
[   63.027220][ T1834]  ? kasan_save_stack+0x2f/0x50
[   63.027424][ T1834]  ? kasan_save_track+0x14/0x30
[   63.027606][ T1834]  ? __kasan_kmalloc+0x7b/0x90
[   63.027803][ T1834]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   63.027988][ T1834]  ? alloc_netdev_mqs+0xe85/0x1490
[   63.028173][ T1834]  ? rtnl_af_lookup+0x290/0x290
[   63.028377][ T1834]  ? alloc_netdev_mqs+0xed0/0x1490
[   63.028564][ T1834]  ? rtnl_create_link+0x169/0xf20
[   63.028747][ T1834]  rtnl_newlink_create+0x2da/0x780
[   63.028931][ T1834]  ? rtnl_create_link+0xf20/0xf20
[   63.029113][ T1834]  ? __dev_get_by_name+0x12/0x50
[   63.029303][ T1834]  ? rtnl_dev_get+0xd7/0x170
[   63.029502][ T1834]  __rtnl_newlink+0x22b/0xa50
[   63.029690][ T1834]  rtnl_newlink+0x8d1/0xef0
[   63.029875][ T1834]  ? lock_acquire.part.0+0xbc/0x260
[   63.030055][ T1834]  ? find_held_lock+0x2b/0x80
[   63.030247][ T1834]  ? __rtnl_newlink+0xa50/0xa50
[   63.030441][ T1834]  ? mark_usage+0x61/0x170
[   63.030625][ T1834]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.030816][ T1834]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.031000][ T1834]  ? __rtnl_newlink+0xa50/0xa50
[   63.031183][ T1834]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.031386][ T1834]  ? validate_chain+0x38b/0xc20
[   63.031568][ T1834]  ? rtnl_link_fill+0x900/0x900
[   63.031750][ T1834]  ? __lock_acquire+0x508/0xc10
[   63.031933][ T1834]  ? lock_acquire.part.0+0xbc/0x260
[   63.032114][ T1834]  ? find_held_lock+0x2b/0x80
[   63.032308][ T1834]  netlink_rcv_skb+0x14e/0x3a0
[   63.032502][ T1834]  ? rtnl_link_fill+0x900/0x900
[   63.032686][ T1834]  ? netlink_ack+0xcd0/0xcd0
[   63.032873][ T1834]  ? netlink_deliver_tap+0xc5/0x330
[   63.033055][ T1834]  ? netlink_deliver_tap+0x13c/0x330
[   63.033247][ T1834]  netlink_unicast+0x486/0x750
[   63.033444][ T1834]  ? netlink_attachskb+0x810/0x810
[   63.033630][ T1834]  ? __lock_acquire+0x508/0xc10
[   63.033815][ T1834]  netlink_sendmsg+0x735/0xc60
[   63.033999][ T1834]  ? netlink_unicast+0x750/0x750
[   63.034184][ T1834]  ? __might_fault+0x97/0x140
[   63.034390][ T1834]  ____sys_sendmsg+0x419/0x850
[   63.034576][ T1834]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.034757][ T1834]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.034970][ T1834]  ? move_addr_to_kernel+0x40/0x40
[   63.035159][ T1834]  ___sys_sendmsg+0x14e/0x1d0
[   63.035359][ T1834]  ? copy_msghdr_from_user+0x460/0x460
[   63.035546][ T1834]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   63.035809][ T1834]  ? do_sys_openat2+0xfd/0x170
[   63.035993][ T1834]  __sys_sendmsg+0x145/0x1f0
[   63.036174][ T1834]  ? __sys_sendmsg_sock+0x20/0x20
[   63.036377][ T1834]  ? fpregs_restore_userregs+0x14b/0x310
[   63.036559][ T1834]  ? rcu_is_watching+0x15/0xd0
[   63.036741][ T1834]  do_syscall_64+0x117/0xfc0
[   63.036920][ T1834]  ? trace_hardirqs_off+0xd/0x30
[   63.037097][ T1834]  ? exc_page_fault+0xee/0x100
[   63.037285][ T1834]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.037508][ T1834] RIP: 0033:0x7fd9b4fce08e
[   63.037693][ T1834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.038207][ T1834] RSP: 002b:00007ffeac9de270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.038472][ T1834] RAX: ffffffffffffffda RBX: 00007ffeac9dea18 RCX: 00007fd9b4fce08e
[   63.038713][ T1834] RDX: 0000000000000000 RSI: 00007ffeac9de320 RDI: 0000000000000005
[   63.038955][ T1834] RBP: 00007ffeac9de280 R08: 0000000000000000 R09: 0000000000000000
[   63.039195][ T1834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56e
[   63.039454][ T1834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac9de9e0
[   63.039702][ T1834]  </TASK>
[   63.039845][ T1834] irq event stamp: 24961
[   63.039993][ T1834] hardirqs last  enabled at (24971): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.040270][ T1834] hardirqs last disabled at (24980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.040553][ T1834] softirqs last  enabled at (24000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.040826][ T1834] softirqs last disabled at (23993): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.041117][ T1834] ---[ end trace 0000000000000000 ]---
[   63.047162][ T1834] ------------[ cut here ]------------
[   63.047841][ T1834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1834
[   63.048208][ T1834] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.048532][ T1834] CPU: 2 UID: 0 PID: 1834 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.048912][ T1834] Tainted: [W]=WARN
[   63.049111][ T1834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.049401][ T1834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.049682][ T1834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.050268][ T1834] RSP: 0018:ffa00000012871b0 EFLAGS: 00010286
[   63.050547][ T1834] RAX: 00000000ffffffa6 RBX: ff11000005153380 RCX: 1ff4000000250dfc
[   63.050846][ T1834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005153438
[   63.051144][ T1834] RBP: ff11000016c11000 R08: 1fe2200000a2a688 R09: ff110000102ed180
[   63.051466][ T1834] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   63.051764][ T1834] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   63.052065][ T1834] FS:  00007fd9b4d94840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   63.052422][ T1834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.052694][ T1834] CR2: 000000000042ebe0 CR3: 0000000015e2f002 CR4: 0000000000771ef0
[   63.052994][ T1834] PKRU: 55555554
[   63.053192][ T1834] Call Trace:
[   63.053412][ T1834]  <TASK>
[   63.053583][ T1834]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.053822][ T1834]  rtmsg_ifinfo+0x5c/0xb0
[   63.054029][ T1834]  __dev_notify_flags+0x1b8/0x280
[   63.054273][ T1834]  ? netif_change_name+0x8c0/0x8c0
[   63.054518][ T1834]  ? rtnl_af_lookup+0x290/0x290
[   63.054753][ T1834]  ? alloc_netdev_mqs+0xed0/0x1490
[   63.054989][ T1834]  rtnl_configure_link+0x1ac/0x390
[   63.055225][ T1834]  rtnl_newlink_create+0x353/0x780
[   63.055482][ T1834]  ? rtnl_create_link+0xf20/0xf20
[   63.055714][ T1834]  ? __dev_get_by_name+0x12/0x50
[   63.055951][ T1834]  ? rtnl_dev_get+0xd7/0x170
[   63.056192][ T1834]  __rtnl_newlink+0x22b/0xa50
[   63.056451][ T1834]  rtnl_newlink+0x8d1/0xef0
[   63.056691][ T1834]  ? lock_acquire.part.0+0xbc/0x260
[   63.056925][ T1834]  ? find_held_lock+0x2b/0x80
[   63.057159][ T1834]  ? __rtnl_newlink+0xa50/0xa50
[   63.057416][ T1834]  ? mark_usage+0x61/0x170
[   63.057653][ T1834]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.057895][ T1834]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.058131][ T1834]  ? __rtnl_newlink+0xa50/0xa50
[   63.058386][ T1834]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.058621][ T1834]  ? validate_chain+0x38b/0xc20
[   63.058854][ T1834]  ? rtnl_link_fill+0x900/0x900
[   63.059088][ T1834]  ? __lock_acquire+0x508/0xc10
[   63.059330][ T1834]  ? lock_acquire.part.0+0xbc/0x260
[   63.059553][ T1834]  ? find_held_lock+0x2b/0x80
[   63.059738][ T1834]  netlink_rcv_skb+0x14e/0x3a0
[   63.059920][ T1834]  ? rtnl_link_fill+0x900/0x900
[   63.060102][ T1834]  ? netlink_ack+0xcd0/0xcd0
[   63.060291][ T1834]  ? netlink_deliver_tap+0xc5/0x330
[   63.060484][ T1834]  ? netlink_deliver_tap+0x13c/0x330
[   63.060667][ T1834]  netlink_unicast+0x486/0x750
[   63.060849][ T1834]  ? netlink_attachskb+0x810/0x810
[   63.061033][ T1834]  ? __lock_acquire+0x508/0xc10
[   63.061217][ T1834]  netlink_sendmsg+0x735/0xc60
[   63.061422][ T1834]  ? netlink_unicast+0x750/0x750
[   63.061605][ T1834]  ? __might_fault+0x97/0x140
[   63.061788][ T1834]  ____sys_sendmsg+0x419/0x850
[   63.061968][ T1834]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.062148][ T1834]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.062377][ T1834]  ? move_addr_to_kernel+0x40/0x40
[   63.062566][ T1834]  ___sys_sendmsg+0x14e/0x1d0
[   63.062747][ T1834]  ? copy_msghdr_from_user+0x460/0x460
[   63.062931][ T1834]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   63.063153][ T1834]  ? do_sys_openat2+0xfd/0x170
[   63.063357][ T1834]  __sys_sendmsg+0x145/0x1f0
[   63.063543][ T1834]  ? __sys_sendmsg_sock+0x20/0x20
[   63.063728][ T1834]  ? fpregs_restore_userregs+0x14b/0x310
[   63.063909][ T1834]  ? rcu_is_watching+0x15/0xd0
[   63.064091][ T1834]  do_syscall_64+0x117/0xfc0
[   63.064277][ T1834]  ? trace_hardirqs_off+0xd/0x30
[   63.064472][ T1834]  ? exc_page_fault+0xee/0x100
[   63.064655][ T1834]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.064866][ T1834] RIP: 0033:0x7fd9b4fce08e
[   63.065053][ T1834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.065592][ T1834] RSP: 002b:00007ffeac9de270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.065838][ T1834] RAX: ffffffffffffffda RBX: 00007ffeac9dea18 RCX: 00007fd9b4fce08e
[   63.066081][ T1834] RDX: 0000000000000000 RSI: 00007ffeac9de320 RDI: 0000000000000005
[   63.066336][ T1834] RBP: 00007ffeac9de280 R08: 0000000000000000 R09: 0000000000000000
[   63.066595][ T1834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56e
[   63.066840][ T1834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac9de9e0
[   63.067092][ T1834]  </TASK>
[   63.067237][ T1834] irq event stamp: 34969
[   63.067408][ T1834] hardirqs last  enabled at (34981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.067684][ T1834] hardirqs last disabled at (34990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.067961][ T1834] softirqs last  enabled at (34576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.068236][ T1834] softirqs last disabled at (34525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.068539][ T1834] ---[ end trace 0000000000000000 ]---
[   63.142264][ T1837] ------------[ cut here ]------------
[   63.142892][ T1837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1837
[   63.143159][ T1837] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.143379][ T1837] CPU: 3 UID: 0 PID: 1837 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.143645][ T1837] Tainted: [W]=WARN
[   63.143744][ T1837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.143907][ T1837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.144078][ T1837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.144549][ T1837] RSP: 0018:ffa00000012b7030 EFLAGS: 00010286
[   63.144713][ T1837] RAX: 00000000ffffffa6 RBX: ff11000015af0ac0 RCX: 1ff4000000256dcc
[   63.144907][ T1837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015af0b78
[   63.145100][ T1837] RBP: ff11000016c11000 R08: 1fe2200002b5e170 R09: ff11000013a5d158
[   63.145298][ T1837] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   63.145497][ T1837] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016c11cd1
[   63.145694][ T1837] FS:  00007ff9ec69d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   63.145925][ T1837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.146084][ T1837] CR2: 00000000251d7988 CR3: 000000001793f003 CR4: 0000000000771ef0
[   63.146278][ T1837] PKRU: 55555554
[   63.146379][ T1837] Call Trace:
[   63.146474][ T1837]  <TASK>
[   63.146541][ T1837]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.146670][ T1837]  rtmsg_ifinfo+0x5c/0xb0
[   63.146767][ T1837]  ? mark_held_locks+0x40/0x70
[   63.146896][ T1837]  __dev_notify_flags+0x1b8/0x280
[   63.147025][ T1837]  ? netif_change_name+0x8c0/0x8c0
[   63.147150][ T1837]  ? __dev_change_flags+0x4a4/0x660
[   63.147281][ T1837]  ? netif_set_allmulti+0x250/0x250
[   63.147414][ T1837]  ? is_bpf_text_address+0x68/0x110
[   63.147543][ T1837]  netif_change_flags+0xfe/0x190
[   63.147671][ T1837]  do_setlink.isra.0+0x1cc3/0x2750
[   63.147799][ T1837]  ? rtnl_link_get_size+0x350/0x350
[   63.147926][ T1837]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   63.148084][ T1837]  ? rcu_read_lock_any_held+0x3c/0x90
[   63.148211][ T1837]  ? validate_chain+0x38b/0xc20
[   63.148348][ T1837]  ? rcu_read_lock_any_held+0x66/0x90
[   63.148476][ T1837]  ? stack_depot_save_flags+0x367/0x770
[   63.148605][ T1837]  ? __kernel_text_address+0x12/0x30
[   63.148733][ T1837]  ? __lock_acquire+0x508/0xc10
[   63.148861][ T1837]  ? lock_acquire.part.0+0xbc/0x260
[   63.148989][ T1837]  ? rtnl_newlink+0x883/0xef0
[   63.149116][ T1837]  ? rcu_is_watching+0x15/0xd0
[   63.149248][ T1837]  ? lock_acquire+0x134/0x160
[   63.149379][ T1837]  ? rcu_is_watching+0x15/0xd0
[   63.149506][ T1837]  ? rcu_is_watching+0x15/0xd0
[   63.149633][ T1837]  ? trace_contention_end+0xb3/0x1a0
[   63.149762][ T1837]  ? __mutex_lock+0x1db/0x2010
[   63.149890][ T1837]  ? __mutex_lock+0x9b2/0x2010
[   63.150019][ T1837]  ? rtnl_newlink+0x883/0xef0
[   63.150148][ T1837]  ? ww_mutex_lock+0x160/0x160
[   63.150283][ T1837]  ? __rtnl_newlink+0x3fa/0xa50
[   63.150419][ T1837]  rtnl_newlink+0x8d1/0xef0
[   63.150548][ T1837]  ? lock_acquire.part.0+0xbc/0x260
[   63.150676][ T1837]  ? find_held_lock+0x2b/0x80
[   63.150810][ T1837]  ? __rtnl_newlink+0xa50/0xa50
[   63.150937][ T1837]  ? mark_usage+0x61/0x170
[   63.151066][ T1837]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.151197][ T1837]  ? lock_acquire.part.0+0xbc/0x260
[   63.151329][ T1837]  ? find_held_lock+0x2b/0x80
[   63.151464][ T1837]  ? __rtnl_newlink+0xa50/0xa50
[   63.151593][ T1837]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.151722][ T1837]  ? __rtnl_newlink+0xa50/0xa50
[   63.151849][ T1837]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.151976][ T1837]  ? validate_chain+0x38b/0xc20
[   63.152104][ T1837]  ? rtnl_link_fill+0x900/0x900
[   63.152233][ T1837]  ? __lock_acquire+0x508/0xc10
[   63.152373][ T1837]  ? lock_acquire.part.0+0xbc/0x260
[   63.152502][ T1837]  ? find_held_lock+0x2b/0x80
[   63.152630][ T1837]  netlink_rcv_skb+0x14e/0x3a0
[   63.152757][ T1837]  ? rtnl_link_fill+0x900/0x900
[   63.152887][ T1837]  ? netlink_ack+0xcd0/0xcd0
[   63.153018][ T1837]  ? netlink_deliver_tap+0xc5/0x330
[   63.153145][ T1837]  ? netlink_deliver_tap+0x13c/0x330
[   63.153277][ T1837]  netlink_unicast+0x486/0x750
[   63.153411][ T1837]  ? netlink_attachskb+0x810/0x810
[   63.153541][ T1837]  ? __lock_acquire+0x508/0xc10
[   63.153670][ T1837]  netlink_sendmsg+0x735/0xc60
[   63.153799][ T1837]  ? netlink_unicast+0x750/0x750
[   63.153929][ T1837]  ? __might_fault+0x97/0x140
[   63.154059][ T1837]  ____sys_sendmsg+0x419/0x850
[   63.154187][ T1837]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.154318][ T1837]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.154479][ T1837]  ? move_addr_to_kernel+0x40/0x40
[   63.154608][ T1837]  ? stack_depot_save_flags+0x367/0x770
[   63.154736][ T1837]  ? validate_chain+0x38b/0xc20
[   63.154865][ T1837]  ___sys_sendmsg+0x14e/0x1d0
[   63.154991][ T1837]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   63.155151][ T1837]  ? copy_msghdr_from_user+0x460/0x460
[   63.155295][ T1837]  __sys_sendmsg+0x145/0x1f0
[   63.155427][ T1837]  ? __sys_sendmsg_sock+0x20/0x20
[   63.155555][ T1837]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   63.155716][ T1837]  ? do_raw_spin_unlock+0x59/0x250
[   63.155845][ T1837]  ? rcu_is_watching+0x15/0xd0
[   63.155972][ T1837]  do_syscall_64+0x117/0xfc0
[   63.156098][ T1837]  ? trace_hardirqs_off+0xd/0x30
[   63.156225][ T1837]  ? exc_page_fault+0xee/0x100
[   63.156362][ T1837]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.156524][ T1837] RIP: 0033:0x7ff9ec8d708e
[   63.156660][ T1837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.157113][ T1837] RSP: 002b:00007ffe21a27020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.157311][ T1837] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9ec8d708e
[   63.157506][ T1837] RDX: 0000000000000000 RSI: 00007ffe21a270d0 RDI: 0000000000000005
[   63.157695][ T1837] RBP: 00007ffe21a27030 R08: 0000000000000000 R09: 0000000000000000
[   63.157887][ T1837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56e
[   63.158078][ T1837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe21a277a0
[   63.158281][ T1837]  </TASK>
[   63.158381][ T1837] irq event stamp: 21727
[   63.158477][ T1837] hardirqs last  enabled at (21735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.158701][ T1837] hardirqs last disabled at (21742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.158923][ T1837] softirqs last  enabled at (20818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.159144][ T1837] softirqs last disabled at (19889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.159378][ T1837] ---[ end trace 0000000000000000 ]---
[   63.232752][ T1840] ------------[ cut here ]------------
[   63.232943][ T1840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1840
[   63.233238][ T1840] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.233504][ T1840] CPU: 2 UID: 0 PID: 1840 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.233809][ T1840] Tainted: [W]=WARN
[   63.233953][ T1840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.234156][ T1840] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.234460][ T1840] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.235051][ T1840] RSP: 0018:ffa00000012d7030 EFLAGS: 00010286
[   63.235336][ T1840] RAX: 00000000ffffffa6 RBX: ff11000001f46200 RCX: 1ff400000025adcc
[   63.235691][ T1840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f462b8
[   63.235923][ T1840] RBP: ff11000016121000 R08: 1fe22000003e8c58 R09: ff11000012ccae58
[   63.236162][ T1840] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   63.236420][ T1840] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016121cd1
[   63.236666][ T1840] FS:  00007fe73b1b0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   63.236936][ T1840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.237169][ T1840] CR2: 00007fe73b4801a0 CR3: 0000000015c96003 CR4: 0000000000771ef0
[   63.237468][ T1840] PKRU: 55555554
[   63.237613][ T1840] Call Trace:
[   63.237764][ T1840]  <TASK>
[   63.237878][ T1840]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.238058][ T1840]  rtmsg_ifinfo+0x5c/0xb0
[   63.238206][ T1840]  ? mark_held_locks+0x40/0x70
[   63.238403][ T1840]  __dev_notify_flags+0x1b8/0x280
[   63.238588][ T1840]  ? netif_change_name+0x8c0/0x8c0
[   63.238778][ T1840]  ? __dev_change_flags+0x4a4/0x660
[   63.238957][ T1840]  ? netif_set_allmulti+0x250/0x250
[   63.239135][ T1840]  ? is_bpf_text_address+0x68/0x110
[   63.239323][ T1840]  netif_change_flags+0xfe/0x190
[   63.239515][ T1840]  do_setlink.isra.0+0x1cc3/0x2750
[   63.239696][ T1840]  ? rtnl_link_get_size+0x350/0x350
[   63.239878][ T1840]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   63.240088][ T1840]  ? rcu_read_lock_any_held+0x3c/0x90
[   63.240274][ T1840]  ? validate_chain+0x38b/0xc20
[   63.240464][ T1840]  ? rcu_read_lock_any_held+0x66/0x90
[   63.240641][ T1840]  ? stack_depot_save_flags+0x367/0x770
[   63.240821][ T1840]  ? __kernel_text_address+0x12/0x30
[   63.241004][ T1840]  ? __lock_acquire+0x508/0xc10
[   63.241185][ T1840]  ? lock_acquire.part.0+0xbc/0x260
[   63.241386][ T1840]  ? rtnl_newlink+0x883/0xef0
[   63.241571][ T1840]  ? rcu_is_watching+0x15/0xd0
[   63.241750][ T1840]  ? lock_acquire+0x134/0x160
[   63.241927][ T1840]  ? rcu_is_watching+0x15/0xd0
[   63.242105][ T1840]  ? rcu_is_watching+0x15/0xd0
[   63.242289][ T1840]  ? trace_contention_end+0xb3/0x1a0
[   63.242485][ T1840]  ? __mutex_lock+0x1db/0x2010
[   63.242663][ T1840]  ? __mutex_lock+0x9b2/0x2010
[   63.242843][ T1840]  ? rtnl_newlink+0x883/0xef0
[   63.243022][ T1840]  ? ww_mutex_lock+0x160/0x160
[   63.243203][ T1840]  ? __rtnl_newlink+0x3fa/0xa50
[   63.243400][ T1840]  rtnl_newlink+0x8d1/0xef0
[   63.243579][ T1840]  ? lock_acquire.part.0+0xbc/0x260
[   63.243757][ T1840]  ? find_held_lock+0x2b/0x80
[   63.243939][ T1840]  ? __rtnl_newlink+0xa50/0xa50
[   63.244116][ T1840]  ? mark_usage+0x61/0x170
[   63.244302][ T1840]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.244492][ T1840]  ? lock_acquire.part.0+0xbc/0x260
[   63.244669][ T1840]  ? find_held_lock+0x2b/0x80
[   63.244848][ T1840]  ? __rtnl_newlink+0xa50/0xa50
[   63.245028][ T1840]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.245211][ T1840]  ? __rtnl_newlink+0xa50/0xa50
[   63.245409][ T1840]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.245587][ T1840]  ? validate_chain+0x38b/0xc20
[   63.245764][ T1840]  ? rtnl_link_fill+0x900/0x900
[   63.245942][ T1840]  ? __lock_acquire+0x508/0xc10
[   63.246123][ T1840]  ? lock_acquire.part.0+0xbc/0x260
[   63.246307][ T1840]  ? find_held_lock+0x2b/0x80
[   63.246497][ T1840]  netlink_rcv_skb+0x14e/0x3a0
[   63.246679][ T1840]  ? rtnl_link_fill+0x900/0x900
[   63.246858][ T1840]  ? netlink_ack+0xcd0/0xcd0
[   63.247040][ T1840]  ? netlink_deliver_tap+0xc5/0x330
[   63.247215][ T1840]  ? netlink_deliver_tap+0x13c/0x330
[   63.247418][ T1840]  netlink_unicast+0x486/0x750
[   63.247599][ T1840]  ? netlink_attachskb+0x810/0x810
[   63.247778][ T1840]  ? __lock_acquire+0x508/0xc10
[   63.247962][ T1840]  netlink_sendmsg+0x735/0xc60
[   63.248142][ T1840]  ? netlink_unicast+0x750/0x750
[   63.248324][ T1840]  ? __might_fault+0x97/0x140
[   63.248518][ T1840]  ____sys_sendmsg+0x419/0x850
[   63.248699][ T1840]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.248877][ T1840]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.249085][ T1840]  ? move_addr_to_kernel+0x40/0x40
[   63.249272][ T1840]  ? stack_depot_save_flags+0x367/0x770
[   63.249469][ T1840]  ? validate_chain+0x38b/0xc20
[   63.249650][ T1840]  ___sys_sendmsg+0x14e/0x1d0
[   63.249827][ T1840]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   63.250039][ T1840]  ? copy_msghdr_from_user+0x460/0x460
[   63.250228][ T1840]  __sys_sendmsg+0x145/0x1f0
[   63.250424][ T1840]  ? __sys_sendmsg_sock+0x20/0x20
[   63.250603][ T1840]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   63.250820][ T1840]  ? do_raw_spin_unlock+0x59/0x250
[   63.250999][ T1840]  ? rcu_is_watching+0x15/0xd0
[   63.251179][ T1840]  do_syscall_64+0x117/0xfc0
[   63.251378][ T1840]  ? trace_hardirqs_off+0xd/0x30
[   63.251558][ T1840]  ? exc_page_fault+0xee/0x100
[   63.251737][ T1840]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.251944][ T1840] RIP: 0033:0x7fe73b3ea08e
[   63.252130][ T1840] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.252656][ T1840] RSP: 002b:00007ffed0151010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.252897][ T1840] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe73b3ea08e
[   63.253139][ T1840] RDX: 0000000000000000 RSI: 00007ffed01510c0 RDI: 0000000000000005
[   63.253392][ T1840] RBP: 00007ffed0151020 R08: 0000000000000000 R09: 0000000000000000
[   63.253630][ T1840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56e
[   63.253870][ T1840] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed0151790
[   63.254120][ T1840]  </TASK>
[   63.254270][ T1840] irq event stamp: 16839
[   63.254423][ T1840] hardirqs last  enabled at (16851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.254696][ T1840] hardirqs last disabled at (16860): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.254967][ T1840] softirqs last  enabled at (15916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.255240][ T1840] softirqs last disabled at (15909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.255531][ T1840] ---[ end trace 0000000000000000 ]---
[   63.256744][   T91] ------------[ cut here ]------------
[   63.256884][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[   63.257122][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.257315][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.257592][   T91] Tainted: [W]=WARN
[   63.257682][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.257831][   T91] Workqueue: events_unbound linkwatch_event
[   63.257988][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.258144][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.258592][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[   63.258744][   T91] RAX: 00000000ffffffa6 RBX: ff1100000f9d0c80 RCX: 1ff40000000a0f02
[   63.258926][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f9d0d38
[   63.259105][   T91] RBP: ff11000016121000 R08: 1fe2200001f3a1a8 R09: ff110000127951a8
[   63.259293][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   63.259485][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   63.259666][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   63.259875][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.260025][   T91] CR2: 00007fd9b4e61574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   63.260206][   T91] PKRU: 55555554
[   63.260300][   T91] Call Trace:
[   63.260395][   T91]  <TASK>
[   63.260459][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.260582][   T91]  ? notifier_call_chain+0xb0/0x320
[   63.260709][   T91]  rtmsg_ifinfo+0x5c/0xb0
[   63.260878][   T91]  netif_state_change+0x155/0x340
[   63.261000][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   63.261151][   T91]  ? linkwatch_do_dev+0xae/0xd0
[   63.261276][   T91]  __linkwatch_run_queue+0x34c/0x750
[   63.261476][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[   63.261599][   T91]  linkwatch_event+0x7f/0xb0
[   63.261718][   T91]  ? __linkwatch_run_queue+0x750/0x750
[   63.261840][   T91]  process_one_work+0xdf8/0x1410
[   63.262036][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[   63.262155][   T91]  ? lock_acquire.part.0+0xbc/0x260
[   63.262285][   T91]  worker_thread+0x4f1/0xd60
[   63.262489][   T91]  ? rescuer_thread+0x1320/0x1320
[   63.262611][   T91]  kthread+0x367/0x460
[   63.262701][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   63.262850][   T91]  ? kthread_affine_node+0x330/0x330
[   63.262972][   T91]  ret_from_fork+0x474/0x6b0
[   63.263166][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   63.263325][   T91]  ? __switch_to+0x5a3/0xe00
[   63.263452][   T91]  ? kthread_affine_node+0x330/0x330
[   63.263645][   T91]  ret_from_fork_asm+0x11/0x20
[   63.263772][   T91]  </TASK>
[   63.263863][   T91] irq event stamp: 204967
[   63.263953][   T91] hardirqs last  enabled at (204975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.264237][   T91] hardirqs last disabled at (204982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.264458][   T91] softirqs last  enabled at (204704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.264670][   T91] softirqs last disabled at (204687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.264953][   T91] ---[ end trace 0000000000000000 ]---
[   63.265532][   T91] ------------[ cut here ]------------
[   63.265662][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[   63.265900][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.266090][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.266382][   T91] Tainted: [W]=WARN
[   63.266475][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.266701][   T91] Workqueue: events_unbound linkwatch_event
[   63.266859][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.267017][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.267469][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[   63.267622][   T91] RAX: 00000000ffffffa6 RBX: ff1100000f9d1540 RCX: 1ff40000000a0f02
[   63.267804][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f9d15f8
[   63.267984][   T91] RBP: ff11000016c11000 R08: 1fe2200001f3a2c0 R09: ff110000127951a8
[   63.268164][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   63.268354][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   63.268541][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   63.268754][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.268907][   T91] CR2: 00007fcf47f20574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   63.269091][   T91] PKRU: 55555554
[   63.269183][   T91] Call Trace:
[   63.269277][   T91]  <TASK>
[   63.269347][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.269544][   T91]  ? notifier_call_chain+0xb0/0x320
[   63.269667][   T91]  rtmsg_ifinfo+0x5c/0xb0
[   63.269762][   T91]  netif_state_change+0x155/0x340
[   63.269884][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   63.270113][   T91]  ? linkwatch_do_dev+0xae/0xd0
[   63.270234][   T91]  __linkwatch_run_queue+0x34c/0x750
[   63.270442][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[   63.270569][   T91]  linkwatch_event+0x7f/0xb0
[   63.270766][   T91]  ? __linkwatch_run_queue+0x750/0x750
[   63.270890][   T91]  process_one_work+0xdf8/0x1410
[   63.271018][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[   63.271141][   T91]  ? lock_acquire.part.0+0xbc/0x260
[   63.271270][   T91]  worker_thread+0x4f1/0xd60
[   63.271403][   T91]  ? rescuer_thread+0x1320/0x1320
[   63.271597][   T91]  kthread+0x367/0x460
[   63.271692][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   63.271846][   T91]  ? kthread_affine_node+0x330/0x330
[   63.271969][   T91]  ret_from_fork+0x474/0x6b0
[   63.272093][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   63.272251][   T91]  ? __switch_to+0x5a3/0xe00
[   63.272378][   T91]  ? kthread_affine_node+0x330/0x330
[   63.272500][   T91]  ret_from_fork_asm+0x11/0x20
[   63.272635][   T91]  </TASK>
[   63.272803][   T91] irq event stamp: 205819
[   63.272894][   T91] hardirqs last  enabled at (205827): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.273109][   T91] hardirqs last disabled at (205834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.273325][   T91] softirqs last  enabled at (205558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.273541][   T91] softirqs last disabled at (205553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.273749][   T91] ---[ end trace 0000000000000000 ]---
[   63.358220][ T1843] ------------[ cut here ]------------
[   63.358439][ T1843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1843
[   63.358747][ T1843] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.358988][ T1843] CPU: 2 UID: 0 PID: 1843 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.359294][ T1843] Tainted: [W]=WARN
[   63.359447][ T1843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.359649][ T1843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.359859][ T1843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.360437][ T1843] RSP: 0018:ffa00000012f6e30 EFLAGS: 00010286
[   63.360702][ T1843] RAX: 00000000ffffffa6 RBX: ff1100000fb68ac0 RCX: 1ff400000025ed8c
[   63.360989][ T1843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fb68b78
[   63.361309][ T1843] RBP: ff11000002564000 R08: 1fe2200001f6d170 R09: ff11000017912e80
[   63.361596][ T1843] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   63.361838][ T1843] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015a28e88
[   63.362080][ T1843] FS:  00007f300eb81840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   63.362372][ T1843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.362582][ T1843] CR2: 000000000042ebe0 CR3: 0000000012540002 CR4: 0000000000771ef0
[   63.362822][ T1843] PKRU: 55555554
[   63.362966][ T1843] Call Trace:
[   63.363109][ T1843]  <TASK>
[   63.363223][ T1843]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.363427][ T1843]  rtmsg_ifinfo+0x5c/0xb0
[   63.363575][ T1843]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   63.363790][ T1843]  __dev_notify_flags+0x1b8/0x280
[   63.363972][ T1843]  ? netif_change_name+0x8c0/0x8c0
[   63.364152][ T1843]  ? rtnl_newlink+0x8d1/0xef0
[   63.364355][ T1843]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.364538][ T1843]  ? netlink_rcv_skb+0x14e/0x3a0
[   63.364722][ T1843]  ? add_timer_on+0x580/0x580
[   63.364908][ T1843]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.365091][ T1843]  ? mark_held_locks+0x40/0x70
[   63.365282][ T1843]  rtnl_configure_link+0x1ac/0x390
[   63.365478][ T1843]  ? lockdep_hardirqs_on+0x8c/0x130
[   63.365661][ T1843]  ? queue_delayed_work_on+0x95/0x100
[   63.365847][ T1843]  veth_newlink+0x330/0x8d0
[   63.366031][ T1843]  ? veth_poll_controller+0x10/0x10
[   63.366214][ T1843]  ? kasan_save_stack+0x2f/0x50
[   63.366420][ T1843]  ? kasan_save_track+0x14/0x30
[   63.366605][ T1843]  ? __kasan_kmalloc+0x7b/0x90
[   63.366805][ T1843]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   63.366990][ T1843]  ? alloc_netdev_mqs+0xe85/0x1490
[   63.367174][ T1843]  ? rtnl_af_lookup+0x290/0x290
[   63.367382][ T1843]  ? alloc_netdev_mqs+0xed0/0x1490
[   63.367570][ T1843]  ? rtnl_create_link+0x169/0xf20
[   63.367754][ T1843]  rtnl_newlink_create+0x2da/0x780
[   63.367941][ T1843]  ? rtnl_create_link+0xf20/0xf20
[   63.368123][ T1843]  ? __dev_get_by_name+0x12/0x50
[   63.368317][ T1843]  ? rtnl_dev_get+0xd7/0x170
[   63.368522][ T1843]  __rtnl_newlink+0x22b/0xa50
[   63.368709][ T1843]  rtnl_newlink+0x8d1/0xef0
[   63.368893][ T1843]  ? lock_acquire.part.0+0xbc/0x260
[   63.369075][ T1843]  ? find_held_lock+0x2b/0x80
[   63.369266][ T1843]  ? __rtnl_newlink+0xa50/0xa50
[   63.369459][ T1843]  ? mark_usage+0x61/0x170
[   63.369641][ T1843]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.369832][ T1843]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.370018][ T1843]  ? __rtnl_newlink+0xa50/0xa50
[   63.370200][ T1843]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.370403][ T1843]  ? validate_chain+0x38b/0xc20
[   63.370587][ T1843]  ? rtnl_link_fill+0x900/0x900
[   63.370769][ T1843]  ? __lock_acquire+0x508/0xc10
[   63.370954][ T1843]  ? lock_acquire.part.0+0xbc/0x260
[   63.371137][ T1843]  ? find_held_lock+0x2b/0x80
[   63.371333][ T1843]  netlink_rcv_skb+0x14e/0x3a0
[   63.371531][ T1843]  ? rtnl_link_fill+0x900/0x900
[   63.371715][ T1843]  ? netlink_ack+0xcd0/0xcd0
[   63.371901][ T1843]  ? netlink_deliver_tap+0xc5/0x330
[   63.372084][ T1843]  ? netlink_deliver_tap+0x13c/0x330
[   63.372276][ T1843]  netlink_unicast+0x486/0x750
[   63.372474][ T1843]  ? netlink_attachskb+0x810/0x810
[   63.372661][ T1843]  ? __lock_acquire+0x508/0xc10
[   63.372845][ T1843]  netlink_sendmsg+0x735/0xc60
[   63.373030][ T1843]  ? netlink_unicast+0x750/0x750
[   63.373214][ T1843]  ? __might_fault+0x97/0x140
[   63.373420][ T1843]  ____sys_sendmsg+0x419/0x850
[   63.373602][ T1843]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.373784][ T1843]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.373998][ T1843]  ? move_addr_to_kernel+0x40/0x40
[   63.374190][ T1843]  ___sys_sendmsg+0x14e/0x1d0
[   63.374394][ T1843]  ? copy_msghdr_from_user+0x460/0x460
[   63.374582][ T1843]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   63.374831][ T1843]  ? do_sys_openat2+0xfd/0x170
[   63.375012][ T1843]  __sys_sendmsg+0x145/0x1f0
[   63.375191][ T1843]  ? __sys_sendmsg_sock+0x20/0x20
[   63.375394][ T1843]  ? fpregs_restore_userregs+0x14b/0x310
[   63.375574][ T1843]  ? rcu_is_watching+0x15/0xd0
[   63.375754][ T1843]  do_syscall_64+0x117/0xfc0
[   63.375932][ T1843]  ? trace_hardirqs_off+0xd/0x30
[   63.376109][ T1843]  ? exc_page_fault+0xee/0x100
[   63.376291][ T1843]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.376513][ T1843] RIP: 0033:0x7f300edbb08e
[   63.376697][ T1843] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.377211][ T1843] RSP: 002b:00007ffd71bede90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.377475][ T1843] RAX: ffffffffffffffda RBX: 00007ffd71bee638 RCX: 00007f300edbb08e
[   63.377716][ T1843] RDX: 0000000000000000 RSI: 00007ffd71bedf40 RDI: 0000000000000005
[   63.377959][ T1843] RBP: 00007ffd71bedea0 R08: 0000000000000000 R09: 0000000000000000
[   63.378200][ T1843] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56e
[   63.378456][ T1843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd71bee600
[   63.378704][ T1843]  </TASK>
[   63.378846][ T1843] irq event stamp: 25609
[   63.378993][ T1843] hardirqs last  enabled at (25619): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.379269][ T1843] hardirqs last disabled at (25628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.379551][ T1843] softirqs last  enabled at (24696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.379823][ T1843] softirqs last disabled at (24627): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.380097][ T1843] ---[ end trace 0000000000000000 ]---
[   63.391560][ T1843] ------------[ cut here ]------------
[   63.391703][ T1843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1843
[   63.391970][ T1843] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.392176][ T1843] CPU: 3 UID: 0 PID: 1843 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.392454][ T1843] Tainted: [W]=WARN
[   63.392554][ T1843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.392721][ T1843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.392892][ T1843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.393378][ T1843] RSP: 0018:ffa00000012f71b0 EFLAGS: 00010286
[   63.393543][ T1843] RAX: 00000000ffffffa6 RBX: ff1100000fb69e00 RCX: 1ff400000025edfc
[   63.393739][ T1843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fb69eb8
[   63.393936][ T1843] RBP: ff11000015bb1000 R08: 1fe2200001f6d3d8 R09: ff11000017912e80
[   63.394132][ T1843] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   63.394330][ T1843] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   63.394531][ T1843] FS:  00007f300eb81840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   63.394759][ T1843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.394923][ T1843] CR2: 00007fcf47f20574 CR3: 0000000012540001 CR4: 0000000000771ef0
[   63.395118][ T1843] PKRU: 55555554
[   63.395215][ T1843] Call Trace:
[   63.395319][ T1843]  <TASK>
[   63.395391][ T1843]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.395525][ T1843]  rtmsg_ifinfo+0x5c/0xb0
[   63.395626][ T1843]  __dev_notify_flags+0x1b8/0x280
[   63.395759][ T1843]  ? netif_change_name+0x8c0/0x8c0
[   63.395891][ T1843]  ? rtnl_af_lookup+0x290/0x290
[   63.396021][ T1843]  ? alloc_netdev_mqs+0xed0/0x1490
[   63.396154][ T1843]  rtnl_configure_link+0x1ac/0x390
[   63.396290][ T1843]  rtnl_newlink_create+0x353/0x780
[   63.396427][ T1843]  ? rtnl_create_link+0xf20/0xf20
[   63.396557][ T1843]  ? __dev_get_by_name+0x12/0x50
[   63.396686][ T1843]  ? rtnl_dev_get+0xd7/0x170
[   63.396822][ T1843]  __rtnl_newlink+0x22b/0xa50
[   63.396955][ T1843]  rtnl_newlink+0x8d1/0xef0
[   63.397088][ T1843]  ? lock_acquire.part.0+0xbc/0x260
[   63.397219][ T1843]  ? find_held_lock+0x2b/0x80
[   63.397357][ T1843]  ? __rtnl_newlink+0xa50/0xa50
[   63.397487][ T1843]  ? mark_usage+0x61/0x170
[   63.397617][ T1843]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.397751][ T1843]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.397882][ T1843]  ? __rtnl_newlink+0xa50/0xa50
[   63.398013][ T1843]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.398144][ T1843]  ? validate_chain+0x38b/0xc20
[   63.398280][ T1843]  ? rtnl_link_fill+0x900/0x900
[   63.398416][ T1843]  ? __lock_acquire+0x508/0xc10
[   63.398548][ T1843]  ? lock_acquire.part.0+0xbc/0x260
[   63.398678][ T1843]  ? find_held_lock+0x2b/0x80
[   63.398809][ T1843]  netlink_rcv_skb+0x14e/0x3a0
[   63.398938][ T1843]  ? rtnl_link_fill+0x900/0x900
[   63.399070][ T1843]  ? netlink_ack+0xcd0/0xcd0
[   63.399204][ T1843]  ? netlink_deliver_tap+0xc5/0x330
[   63.399344][ T1843]  ? netlink_deliver_tap+0x13c/0x330
[   63.399477][ T1843]  netlink_unicast+0x486/0x750
[   63.399608][ T1843]  ? netlink_attachskb+0x810/0x810
[   63.399739][ T1843]  ? __lock_acquire+0x508/0xc10
[   63.399871][ T1843]  netlink_sendmsg+0x735/0xc60
[   63.400004][ T1843]  ? netlink_unicast+0x750/0x750
[   63.400139][ T1843]  ? __might_fault+0x97/0x140
[   63.400277][ T1843]  ____sys_sendmsg+0x419/0x850
[   63.400412][ T1843]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.400541][ T1843]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.400701][ T1843]  ? move_addr_to_kernel+0x40/0x40
[   63.400835][ T1843]  ___sys_sendmsg+0x14e/0x1d0
[   63.400965][ T1843]  ? copy_msghdr_from_user+0x460/0x460
[   63.401102][ T1843]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   63.401271][ T1843]  ? do_sys_openat2+0xfd/0x170
[   63.401409][ T1843]  __sys_sendmsg+0x145/0x1f0
[   63.401539][ T1843]  ? __sys_sendmsg_sock+0x20/0x20
[   63.401672][ T1843]  ? fpregs_restore_userregs+0x14b/0x310
[   63.401801][ T1843]  ? rcu_is_watching+0x15/0xd0
[   63.401931][ T1843]  do_syscall_64+0x117/0xfc0
[   63.402062][ T1843]  ? trace_hardirqs_off+0xd/0x30
[   63.402193][ T1843]  ? exc_page_fault+0xee/0x100
[   63.402328][ T1843]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.402493][ T1843] RIP: 0033:0x7f300edbb08e
[   63.402628][ T1843] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.403091][ T1843] RSP: 002b:00007ffd71bede90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.403290][ T1843] RAX: ffffffffffffffda RBX: 00007ffd71bee638 RCX: 00007f300edbb08e
[   63.403486][ T1843] RDX: 0000000000000000 RSI: 00007ffd71bedf40 RDI: 0000000000000005
[   63.403679][ T1843] RBP: 00007ffd71bedea0 R08: 0000000000000000 R09: 0000000000000000
[   63.403872][ T1843] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56e
[   63.404064][ T1843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd71bee600
[   63.404269][ T1843]  </TASK>
[   63.404370][ T1843] irq event stamp: 36819
[   63.404466][ T1843] hardirqs last  enabled at (36827): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.404691][ T1843] hardirqs last disabled at (36834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.404914][ T1843] softirqs last  enabled at (36080): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   63.405140][ T1843] softirqs last disabled at (36078): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   63.405373][ T1843] ---[ end trace 0000000000000000 ]---
[   63.478750][ T1846] ------------[ cut here ]------------
[   63.478903][ T1846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1846
[   63.479147][ T1846] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.479761][ T1846] CPU: 3 UID: 0 PID: 1846 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.480013][ T1846] Tainted: [W]=WARN
[   63.480106][ T1846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.480267][ T1846] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.480435][ T1846] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.480879][ T1846] RSP: 0018:ffa0000001327030 EFLAGS: 00010286
[   63.481036][ T1846] RAX: 00000000ffffffa6 RBX: ff11000013849700 RCX: 1ff4000000264dcc
[   63.481224][ T1846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138497b8
[   63.481419][ T1846] RBP: ff11000015bb1000 R08: 1fe22000027092f8 R09: ff11000013a58b58
[   63.481605][ T1846] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   63.481793][ T1846] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015bb1cd1
[   63.481981][ T1846] FS:  00007fab3c0f2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   63.482204][ T1846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.482378][ T1846] CR2: 00007fab3c3c21a0 CR3: 0000000015b67005 CR4: 0000000000771ef0
[   63.482572][ T1846] PKRU: 55555554
[   63.482669][ T1846] Call Trace:
[   63.482766][ T1846]  <TASK>
[   63.482833][ T1846]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.482966][ T1846]  rtmsg_ifinfo+0x5c/0xb0
[   63.483067][ T1846]  ? mark_held_locks+0x40/0x70
[   63.483197][ T1846]  __dev_notify_flags+0x1b8/0x280
[   63.483331][ T1846]  ? netif_change_name+0x8c0/0x8c0
[   63.483465][ T1846]  ? __dev_change_flags+0x4a4/0x660
[   63.483594][ T1846]  ? netif_set_allmulti+0x250/0x250
[   63.483726][ T1846]  ? is_bpf_text_address+0x68/0x110
[   63.483858][ T1846]  netif_change_flags+0xfe/0x190
[   63.483989][ T1846]  do_setlink.isra.0+0x1cc3/0x2750
[   63.484121][ T1846]  ? rtnl_link_get_size+0x350/0x350
[   63.484256][ T1846]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   63.484419][ T1846]  ? rcu_read_lock_any_held+0x3c/0x90
[   63.484547][ T1846]  ? validate_chain+0x38b/0xc20
[   63.484676][ T1846]  ? rcu_read_lock_any_held+0x66/0x90
[   63.484802][ T1846]  ? stack_depot_save_flags+0x367/0x770
[   63.484929][ T1846]  ? __kernel_text_address+0x12/0x30
[   63.485057][ T1846]  ? __lock_acquire+0x508/0xc10
[   63.485187][ T1846]  ? lock_acquire.part.0+0xbc/0x260
[   63.485317][ T1846]  ? rtnl_newlink+0x883/0xef0
[   63.485448][ T1846]  ? rcu_is_watching+0x15/0xd0
[   63.485574][ T1846]  ? lock_acquire+0x134/0x160
[   63.485701][ T1846]  ? rcu_is_watching+0x15/0xd0
[   63.485828][ T1846]  ? rcu_is_watching+0x15/0xd0
[   63.485954][ T1846]  ? trace_contention_end+0xb3/0x1a0
[   63.486080][ T1846]  ? __mutex_lock+0x1db/0x2010
[   63.486207][ T1846]  ? __mutex_lock+0x9b2/0x2010
[   63.486339][ T1846]  ? rtnl_newlink+0x883/0xef0
[   63.486472][ T1846]  ? ww_mutex_lock+0x160/0x160
[   63.486601][ T1846]  ? __rtnl_newlink+0x3fa/0xa50
[   63.486730][ T1846]  rtnl_newlink+0x8d1/0xef0
[   63.486858][ T1846]  ? lock_acquire.part.0+0xbc/0x260
[   63.486985][ T1846]  ? find_held_lock+0x2b/0x80
[   63.487112][ T1846]  ? __rtnl_newlink+0xa50/0xa50
[   63.487238][ T1846]  ? mark_usage+0x61/0x170
[   63.487375][ T1846]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.487505][ T1846]  ? lock_acquire.part.0+0xbc/0x260
[   63.487631][ T1846]  ? find_held_lock+0x2b/0x80
[   63.487758][ T1846]  ? __rtnl_newlink+0xa50/0xa50
[   63.487885][ T1846]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.488013][ T1846]  ? __rtnl_newlink+0xa50/0xa50
[   63.488140][ T1846]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.488271][ T1846]  ? validate_chain+0x38b/0xc20
[   63.488403][ T1846]  ? rtnl_link_fill+0x900/0x900
[   63.488531][ T1846]  ? __lock_acquire+0x508/0xc10
[   63.488660][ T1846]  ? lock_acquire.part.0+0xbc/0x260
[   63.488786][ T1846]  ? find_held_lock+0x2b/0x80
[   63.488913][ T1846]  netlink_rcv_skb+0x14e/0x3a0
[   63.489038][ T1846]  ? rtnl_link_fill+0x900/0x900
[   63.489166][ T1846]  ? netlink_ack+0xcd0/0xcd0
[   63.489300][ T1846]  ? netlink_deliver_tap+0xc5/0x330
[   63.489432][ T1846]  ? netlink_deliver_tap+0x13c/0x330
[   63.489560][ T1846]  netlink_unicast+0x486/0x750
[   63.489688][ T1846]  ? netlink_attachskb+0x810/0x810
[   63.489816][ T1846]  ? __lock_acquire+0x508/0xc10
[   63.489945][ T1846]  netlink_sendmsg+0x735/0xc60
[   63.490073][ T1846]  ? netlink_unicast+0x750/0x750
[   63.490201][ T1846]  ? __might_fault+0x97/0x140
[   63.490332][ T1846]  ____sys_sendmsg+0x419/0x850
[   63.490465][ T1846]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.490592][ T1846]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.490748][ T1846]  ? move_addr_to_kernel+0x40/0x40
[   63.490876][ T1846]  ? stack_depot_save_flags+0x367/0x770
[   63.491003][ T1846]  ? validate_chain+0x38b/0xc20
[   63.491132][ T1846]  ___sys_sendmsg+0x14e/0x1d0
[   63.491260][ T1846]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   63.491425][ T1846]  ? copy_msghdr_from_user+0x460/0x460
[   63.491563][ T1846]  __sys_sendmsg+0x145/0x1f0
[   63.491690][ T1846]  ? __sys_sendmsg_sock+0x20/0x20
[   63.491816][ T1846]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   63.491976][ T1846]  ? do_raw_spin_unlock+0x59/0x250
[   63.492103][ T1846]  ? rcu_is_watching+0x15/0xd0
[   63.492230][ T1846]  do_syscall_64+0x117/0xfc0
[   63.492367][ T1846]  ? trace_hardirqs_off+0xd/0x30
[   63.492494][ T1846]  ? exc_page_fault+0xee/0x100
[   63.492621][ T1846]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.492778][ T1846] RIP: 0033:0x7fab3c32c08e
[   63.492909][ T1846] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.493374][ T1846] RSP: 002b:00007fffbc250220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.493571][ T1846] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab3c32c08e
[   63.493760][ T1846] RDX: 0000000000000000 RSI: 00007fffbc2502d0 RDI: 0000000000000005
[   63.493950][ T1846] RBP: 00007fffbc250230 R08: 0000000000000000 R09: 0000000000000000
[   63.494139][ T1846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56e
[   63.494329][ T1846] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbc2509a0
[   63.494530][ T1846]  </TASK>
[   63.494624][ T1846] irq event stamp: 16435
[   63.494719][ T1846] hardirqs last  enabled at (16443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.494941][ T1846] hardirqs last disabled at (16450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.495159][ T1846] softirqs last  enabled at (15574): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.495384][ T1846] softirqs last disabled at (14805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.495603][ T1846] ---[ end trace 0000000000000000 ]---
[   63.576653][ T1849] ------------[ cut here ]------------
[   63.576810][ T1849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1849
[   63.577070][ T1849] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.577275][ T1849] CPU: 3 UID: 0 PID: 1849 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.577545][ T1849] Tainted: [W]=WARN
[   63.577644][ T1849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.577807][ T1849] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.577977][ T1849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.578452][ T1849] RSP: 0018:ffa0000001357030 EFLAGS: 00010286
[   63.578613][ T1849] RAX: 00000000ffffffa6 RBX: ff11000010076580 RCX: 1ff400000026adcc
[   63.578810][ T1849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010076638
[   63.579000][ T1849] RBP: ff11000002564000 R08: 1fe220000200ecc8 R09: ff11000015f32e58
[   63.579192][ T1849] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   63.579394][ T1849] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[   63.579586][ T1849] FS:  00007f0dec0b8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   63.579814][ T1849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.579978][ T1849] CR2: 000000001614a988 CR3: 0000000012d3f002 CR4: 0000000000771ef0
[   63.580172][ T1849] PKRU: 55555554
[   63.580273][ T1849] Call Trace:
[   63.580374][ T1849]  <TASK>
[   63.580443][ T1849]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.580578][ T1849]  rtmsg_ifinfo+0x5c/0xb0
[   63.580678][ T1849]  ? mark_held_locks+0x40/0x70
[   63.580810][ T1849]  __dev_notify_flags+0x1b8/0x280
[   63.580942][ T1849]  ? netif_change_name+0x8c0/0x8c0
[   63.581072][ T1849]  ? __dev_change_flags+0x4a4/0x660
[   63.581207][ T1849]  ? netif_set_allmulti+0x250/0x250
[   63.581347][ T1849]  ? is_bpf_text_address+0x68/0x110
[   63.581479][ T1849]  netif_change_flags+0xfe/0x190
[   63.581609][ T1849]  do_setlink.isra.0+0x1cc3/0x2750
[   63.581741][ T1849]  ? rtnl_link_get_size+0x350/0x350
[   63.581874][ T1849]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   63.582036][ T1849]  ? rcu_read_lock_any_held+0x3c/0x90
[   63.582170][ T1849]  ? validate_chain+0x38b/0xc20
[   63.582309][ T1849]  ? rcu_read_lock_any_held+0x66/0x90
[   63.582446][ T1849]  ? stack_depot_save_flags+0x367/0x770
[   63.582581][ T1849]  ? __kernel_text_address+0x12/0x30
[   63.582715][ T1849]  ? __lock_acquire+0x508/0xc10
[   63.582850][ T1849]  ? lock_acquire.part.0+0xbc/0x260
[   63.582981][ T1849]  ? rtnl_newlink+0x883/0xef0
[   63.583112][ T1849]  ? rcu_is_watching+0x15/0xd0
[   63.583248][ T1849]  ? lock_acquire+0x134/0x160
[   63.583386][ T1849]  ? rcu_is_watching+0x15/0xd0
[   63.583519][ T1849]  ? rcu_is_watching+0x15/0xd0
[   63.583650][ T1849]  ? trace_contention_end+0xb3/0x1a0
[   63.583782][ T1849]  ? __mutex_lock+0x1db/0x2010
[   63.583912][ T1849]  ? __mutex_lock+0x9b2/0x2010
[   63.584045][ T1849]  ? rtnl_newlink+0x883/0xef0
[   63.584177][ T1849]  ? ww_mutex_lock+0x160/0x160
[   63.584315][ T1849]  ? __rtnl_newlink+0x3fa/0xa50
[   63.584505][ T1849]  rtnl_newlink+0x8d1/0xef0
[   63.584638][ T1849]  ? lock_acquire.part.0+0xbc/0x260
[   63.584772][ T1849]  ? find_held_lock+0x2b/0x80
[   63.584905][ T1849]  ? __rtnl_newlink+0xa50/0xa50
[   63.585037][ T1849]  ? mark_usage+0x61/0x170
[   63.585167][ T1849]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.585330][ T1849]  ? lock_acquire.part.0+0xbc/0x260
[   63.585518][ T1849]  ? find_held_lock+0x2b/0x80
[   63.585645][ T1849]  ? __rtnl_newlink+0xa50/0xa50
[   63.585770][ T1849]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.585898][ T1849]  ? __rtnl_newlink+0xa50/0xa50
[   63.586024][ T1849]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.586151][ T1849]  ? validate_chain+0x38b/0xc20
[   63.586282][ T1849]  ? rtnl_link_fill+0x900/0x900
[   63.586460][ T1849]  ? __lock_acquire+0x508/0xc10
[   63.586641][ T1849]  ? lock_acquire.part.0+0xbc/0x260
[   63.586766][ T1849]  ? find_held_lock+0x2b/0x80
[   63.586894][ T1849]  netlink_rcv_skb+0x14e/0x3a0
[   63.587019][ T1849]  ? rtnl_link_fill+0x900/0x900
[   63.587148][ T1849]  ? netlink_ack+0xcd0/0xcd0
[   63.587299][ T1849]  ? netlink_deliver_tap+0xc5/0x330
[   63.587483][ T1849]  ? netlink_deliver_tap+0x13c/0x330
[   63.587613][ T1849]  netlink_unicast+0x486/0x750
[   63.587740][ T1849]  ? netlink_attachskb+0x810/0x810
[   63.587869][ T1849]  ? __lock_acquire+0x508/0xc10
[   63.587996][ T1849]  netlink_sendmsg+0x735/0xc60
[   63.588123][ T1849]  ? netlink_unicast+0x750/0x750
[   63.588257][ T1849]  ? __might_fault+0x97/0x140
[   63.588436][ T1849]  ____sys_sendmsg+0x419/0x850
[   63.588562][ T1849]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.588687][ T1849]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.588842][ T1849]  ? move_addr_to_kernel+0x40/0x40
[   63.588970][ T1849]  ? stack_depot_save_flags+0x367/0x770
[   63.589096][ T1849]  ? validate_chain+0x38b/0xc20
[   63.589224][ T1849]  ___sys_sendmsg+0x14e/0x1d0
[   63.589406][ T1849]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   63.589563][ T1849]  ? copy_msghdr_from_user+0x460/0x460
[   63.589700][ T1849]  __sys_sendmsg+0x145/0x1f0
[   63.589827][ T1849]  ? __sys_sendmsg_sock+0x20/0x20
[   63.589952][ T1849]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   63.590111][ T1849]  ? do_raw_spin_unlock+0x59/0x250
[   63.590239][ T1849]  ? rcu_is_watching+0x15/0xd0
[   63.590412][ T1849]  do_syscall_64+0x117/0xfc0
[   63.590536][ T1849]  ? trace_hardirqs_off+0xd/0x30
[   63.590660][ T1849]  ? exc_page_fault+0xee/0x100
[   63.590786][ T1849]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.590942][ T1849] RIP: 0033:0x7f0dec2f208e
[   63.591075][ T1849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.591586][ T1849] RSP: 002b:00007ffdcaae12e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.591774][ T1849] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0dec2f208e
[   63.591960][ T1849] RDX: 0000000000000000 RSI: 00007ffdcaae1390 RDI: 0000000000000005
[   63.592145][ T1849] RBP: 00007ffdcaae12f0 R08: 0000000000000000 R09: 0000000000000000
[   63.592336][ T1849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   63.592532][ T1849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcaae1a60
[   63.592722][ T1849]  </TASK>
[   63.592815][ T1849] irq event stamp: 19333
[   63.592909][ T1849] hardirqs last  enabled at (19341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.593131][ T1849] hardirqs last disabled at (19348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.593357][ T1849] softirqs last  enabled at (19314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.593575][ T1849] softirqs last disabled at (19297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.593791][ T1849] ---[ end trace 0000000000000000 ]---
[   63.594943][  T104] ------------[ cut here ]------------
[   63.595060][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[   63.595295][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.595817][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.596082][  T104] Tainted: [W]=WARN
[   63.596171][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.596323][  T104] Workqueue: events_unbound linkwatch_event
[   63.596480][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.596633][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.597050][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   63.597195][  T104] RAX: 00000000ffffffa6 RBX: ff11000010077380 RCX: 1ff40000000c8f02
[   63.597396][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010077438
[   63.597570][  T104] RBP: ff11000015bb1000 R08: 1fe220000200ee88 R09: ff11000010cf8ba8
[   63.597743][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   63.597915][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   63.598092][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   63.598301][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.598451][  T104] CR2: 000000001614a988 CR3: 0000000012d3f002 CR4: 0000000000771ef0
[   63.598626][  T104] PKRU: 55555554
[   63.598717][  T104] Call Trace:
[   63.598804][  T104]  <TASK>
[   63.598864][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.598980][  T104]  ? notifier_call_chain+0xb0/0x320
[   63.599099][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   63.599191][  T104]  netif_state_change+0x155/0x340
[   63.599311][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   63.599462][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   63.599577][  T104]  __linkwatch_run_queue+0x34c/0x750
[   63.599694][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   63.599812][  T104]  linkwatch_event+0x7f/0xb0
[   63.599929][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   63.600052][  T104]  process_one_work+0xdf8/0x1410
[   63.600171][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   63.600289][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   63.600413][  T104]  worker_thread+0x4f1/0xd60
[   63.600532][  T104]  ? rescuer_thread+0x1320/0x1320
[   63.600651][  T104]  kthread+0x367/0x460
[   63.600738][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   63.600881][  T104]  ? kthread_affine_node+0x330/0x330
[   63.600998][  T104]  ret_from_fork+0x474/0x6b0
[   63.601118][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   63.601267][  T104]  ? __switch_to+0x5a3/0xe00
[   63.601388][  T104]  ? kthread_affine_node+0x330/0x330
[   63.601505][  T104]  ret_from_fork_asm+0x11/0x20
[   63.601629][  T104]  </TASK>
[   63.601715][  T104] irq event stamp: 344487
[   63.601800][  T104] hardirqs last  enabled at (344495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.602000][  T104] hardirqs last disabled at (344502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.602200][  T104] softirqs last  enabled at (344202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.602411][  T104] softirqs last disabled at (344197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.602610][  T104] ---[ end trace 0000000000000000 ]---
[   63.629629][ T1850] ------------[ cut here ]------------
[   63.629817][ T1850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/1850
[   63.630110][ T1850] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.630904][ T1850] CPU: 2 UID: 0 PID: 1850 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.631293][ T1850] Tainted: [W]=WARN
[   63.631529][ T1850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.631770][ T1850] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.631976][ T1850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.632485][ T1850] RSP: 0018:ffa0000001367150 EFLAGS: 00010286
[   63.632690][ T1850] RAX: 00000000ffffffa6 RBX: ff11000015fa2c80 RCX: 1ff400000026cdf0
[   63.632926][ T1850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fa2d38
[   63.633171][ T1850] RBP: ff11000002564000 R08: 1fe2200002bf45a8 R09: ff11000015f35158
[   63.633423][ T1850] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   63.633658][ T1850] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051df4c0
[   63.633894][ T1850] FS:  00007f62620db840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   63.634161][ T1850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.634390][ T1850] CR2: 00000000004ecd18 CR3: 0000000015e86006 CR4: 0000000000771ef0
[   63.634626][ T1850] PKRU: 55555554
[   63.634765][ T1850] Call Trace:
[   63.634905][ T1850]  <TASK>
[   63.635017][ T1850]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.635193][ T1850]  ? notifier_call_chain+0xb0/0x320
[   63.635392][ T1850]  rtmsg_ifinfo+0x5c/0xb0
[   63.635540][ T1850]  netif_state_change+0x155/0x340
[   63.635716][ T1850]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   63.635920][ T1850]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   63.636126][ T1850]  linkwatch_sync_dev+0x88/0x1c0
[   63.636307][ T1850]  rtnl_getlink+0x8e4/0xeb0
[   63.636490][ T1850]  ? lock_acquire.part.0+0xbc/0x260
[   63.636663][ T1850]  ? find_held_lock+0x2b/0x80
[   63.636863][ T1850]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   63.637035][ T1850]  ? mark_usage+0x61/0x170
[   63.637206][ T1850]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.637398][ T1850]  ? __lock_acquire+0x508/0xc10
[   63.637590][ T1850]  ? lock_acquire.part.0+0xbc/0x260
[   63.637761][ T1850]  ? find_held_lock+0x2b/0x80
[   63.637935][ T1850]  ? mark_usage+0x61/0x170
[   63.638107][ T1850]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.638289][ T1850]  ? __lock_acquire+0x508/0xc10
[   63.638477][ T1850]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.638651][ T1850]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   63.638823][ T1850]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.638996][ T1850]  ? validate_chain+0x38b/0xc20
[   63.639167][ T1850]  ? rtnl_link_fill+0x900/0x900
[   63.639359][ T1850]  ? __lock_acquire+0x508/0xc10
[   63.639537][ T1850]  ? lock_acquire.part.0+0xbc/0x260
[   63.639709][ T1850]  ? find_held_lock+0x2b/0x80
[   63.639884][ T1850]  netlink_rcv_skb+0x14e/0x3a0
[   63.640055][ T1850]  ? rtnl_link_fill+0x900/0x900
[   63.640228][ T1850]  ? netlink_ack+0xcd0/0xcd0
[   63.640425][ T1850]  ? netlink_deliver_tap+0xc5/0x330
[   63.640597][ T1850]  ? netlink_deliver_tap+0x13c/0x330
[   63.640775][ T1850]  netlink_unicast+0x486/0x750
[   63.640948][ T1850]  ? netlink_attachskb+0x810/0x810
[   63.641121][ T1850]  ? __lock_acquire+0x508/0xc10
[   63.641300][ T1850]  netlink_sendmsg+0x735/0xc60
[   63.641486][ T1850]  ? netlink_unicast+0x750/0x750
[   63.641659][ T1850]  ? __might_fault+0x97/0x140
[   63.641835][ T1850]  ____sys_sendmsg+0x419/0x850
[   63.642005][ T1850]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.642179][ T1850]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.642394][ T1850]  ? move_addr_to_kernel+0x40/0x40
[   63.642565][ T1850]  ? rcu_read_lock_any_held+0x3c/0x90
[   63.642741][ T1850]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   63.642943][ T1850]  ? rcu_read_lock_any_held+0x3c/0x90
[   63.643117][ T1850]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   63.643331][ T1850]  ___sys_sendmsg+0x14e/0x1d0
[   63.643517][ T1850]  ? copy_msghdr_from_user+0x460/0x460
[   63.643689][ T1850]  ? __lock_acquire+0x508/0xc10
[   63.643871][ T1850]  ? move_addr_to_user+0x55/0x70
[   63.644041][ T1850]  ? do_getsockname+0xfa/0x180
[   63.644216][ T1850]  __sys_sendmsg+0x145/0x1f0
[   63.644411][ T1850]  ? __sys_sendmsg_sock+0x20/0x20
[   63.644586][ T1850]  ? __sys_getsockname+0xa2/0x110
[   63.644762][ T1850]  ? rcu_is_watching+0x15/0xd0
[   63.644938][ T1850]  do_syscall_64+0x117/0xfc0
[   63.645110][ T1850]  ? trace_hardirqs_off+0xd/0x30
[   63.645289][ T1850]  ? exc_page_fault+0xee/0x100
[   63.645476][ T1850]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.645678][ T1850] RIP: 0033:0x7f626231508e
[   63.645855][ T1850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.646365][ T1850] RSP: 002b:00007fff63178740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.646598][ T1850] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f626231508e
[   63.646830][ T1850] RDX: 0000000000000000 RSI: 00007fff631787f0 RDI: 0000000000000006
[   63.647067][ T1850] RBP: 00007fff63178750 R08: 0000000000000000 R09: 0000000000000000
[   63.647305][ T1850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   63.647547][ T1850] R13: 00007fff631788a0 R14: 00007fff6317c70a R15: 0000000000000000
[   63.647786][ T1850]  </TASK>
[   63.647925][ T1850] irq event stamp: 20213
[   63.648064][ T1850] hardirqs last  enabled at (20223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.648353][ T1850] hardirqs last disabled at (20234): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.648616][ T1850] softirqs last  enabled at (19520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.648877][ T1850] softirqs last disabled at (19513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.649146][ T1850] ---[ end trace 0000000000000000 ]---
[   63.707026][ T1852] ------------[ cut here ]------------
[   63.707186][ T1852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1852
[   63.707459][ T1852] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.707662][ T1852] CPU: 3 UID: 0 PID: 1852 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.707929][ T1852] Tainted: [W]=WARN
[   63.708031][ T1852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.708192][ T1852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.708372][ T1852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.708834][ T1852] RSP: 0018:ffa0000001386e30 EFLAGS: 00010286
[   63.708998][ T1852] RAX: 00000000ffffffa6 RBX: ff110000162a0200 RCX: 1ff4000000270d8c
[   63.709193][ T1852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162a02b8
[   63.709403][ T1852] RBP: ff11000010aa4000 R08: 1fe2200002c54058 R09: ff1100000ff20b80
[   63.709600][ T1852] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   63.709793][ T1852] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d83188
[   63.709989][ T1852] FS:  00007f9d9d564840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   63.710219][ T1852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.710393][ T1852] CR2: 000000000042ebe0 CR3: 000000001389f004 CR4: 0000000000771ef0
[   63.710590][ T1852] PKRU: 55555554
[   63.710688][ T1852] Call Trace:
[   63.710784][ T1852]  <TASK>
[   63.710853][ T1852]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.710985][ T1852]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.711119][ T1852]  rtmsg_ifinfo+0x5c/0xb0
[   63.711220][ T1852]  ? ref_tracker_alloc+0x28d/0x430
[   63.711359][ T1852]  __dev_notify_flags+0x1b8/0x280
[   63.711491][ T1852]  ? ref_tracker_dir_print+0x100/0x100
[   63.711624][ T1852]  ? linkwatch_fire_event+0x194/0x250
[   63.711757][ T1852]  ? netif_change_name+0x8c0/0x8c0
[   63.711892][ T1852]  ? rtnl_newlink+0x8d1/0xef0
[   63.712024][ T1852]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.712156][ T1852]  ? netlink_rcv_skb+0x14e/0x3a0
[   63.712294][ T1852]  ? find_held_lock+0x2b/0x80
[   63.712433][ T1852]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.712566][ T1852]  ? mark_held_locks+0x40/0x70
[   63.712698][ T1852]  rtnl_configure_link+0x1ac/0x390
[   63.712828][ T1852]  ? lockdep_hardirqs_on+0x8c/0x130
[   63.712962][ T1852]  ? queue_delayed_work_on+0x95/0x100
[   63.713094][ T1852]  veth_newlink+0x330/0x8d0
[   63.713227][ T1852]  ? veth_poll_controller+0x10/0x10
[   63.713368][ T1852]  ? kasan_save_stack+0x2f/0x50
[   63.713501][ T1852]  ? kasan_save_track+0x14/0x30
[   63.713633][ T1852]  ? __kasan_kmalloc+0x7b/0x90
[   63.713779][ T1852]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   63.713910][ T1852]  ? alloc_netdev_mqs+0xe85/0x1490
[   63.714043][ T1852]  ? rtnl_af_lookup+0x290/0x290
[   63.714175][ T1852]  ? alloc_netdev_mqs+0xed0/0x1490
[   63.714313][ T1852]  ? rtnl_create_link+0x169/0xf20
[   63.714451][ T1852]  rtnl_newlink_create+0x2da/0x780
[   63.714583][ T1852]  ? rtnl_create_link+0xf20/0xf20
[   63.714713][ T1852]  ? __dev_get_by_name+0x12/0x50
[   63.714845][ T1852]  ? rtnl_dev_get+0xd7/0x170
[   63.714982][ T1852]  __rtnl_newlink+0x22b/0xa50
[   63.715117][ T1852]  rtnl_newlink+0x8d1/0xef0
[   63.715253][ T1852]  ? lock_acquire.part.0+0xbc/0x260
[   63.715458][ T1852]  ? find_held_lock+0x2b/0x80
[   63.715590][ T1852]  ? __rtnl_newlink+0xa50/0xa50
[   63.715720][ T1852]  ? mark_usage+0x61/0x170
[   63.715850][ T1852]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.715987][ T1852]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.716119][ T1852]  ? __rtnl_newlink+0xa50/0xa50
[   63.716254][ T1852]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.716440][ T1852]  ? validate_chain+0x38b/0xc20
[   63.716571][ T1852]  ? rtnl_link_fill+0x900/0x900
[   63.716701][ T1852]  ? __lock_acquire+0x508/0xc10
[   63.716832][ T1852]  ? lock_acquire.part.0+0xbc/0x260
[   63.716964][ T1852]  ? find_held_lock+0x2b/0x80
[   63.717096][ T1852]  netlink_rcv_skb+0x14e/0x3a0
[   63.717227][ T1852]  ? rtnl_link_fill+0x900/0x900
[   63.717420][ T1852]  ? netlink_ack+0xcd0/0xcd0
[   63.717608][ T1852]  ? netlink_deliver_tap+0xc5/0x330
[   63.717739][ T1852]  ? netlink_deliver_tap+0x13c/0x330
[   63.717873][ T1852]  netlink_unicast+0x486/0x750
[   63.718005][ T1852]  ? netlink_attachskb+0x810/0x810
[   63.718138][ T1852]  ? __lock_acquire+0x508/0xc10
[   63.718275][ T1852]  netlink_sendmsg+0x735/0xc60
[   63.718463][ T1852]  ? netlink_unicast+0x750/0x750
[   63.718595][ T1852]  ? __might_fault+0x97/0x140
[   63.718728][ T1852]  ____sys_sendmsg+0x419/0x850
[   63.718857][ T1852]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.718988][ T1852]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.719152][ T1852]  ? move_addr_to_kernel+0x40/0x40
[   63.719293][ T1852]  ___sys_sendmsg+0x14e/0x1d0
[   63.719435][ T1852]  ? copy_msghdr_from_user+0x460/0x460
[   63.719571][ T1852]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   63.719739][ T1852]  ? do_sys_openat2+0xfd/0x170
[   63.719874][ T1852]  __sys_sendmsg+0x145/0x1f0
[   63.720006][ T1852]  ? __sys_sendmsg_sock+0x20/0x20
[   63.720141][ T1852]  ? fpregs_restore_userregs+0x14b/0x310
[   63.720278][ T1852]  ? rcu_is_watching+0x15/0xd0
[   63.720416][ T1852]  do_syscall_64+0x117/0xfc0
[   63.720545][ T1852]  ? trace_hardirqs_off+0xd/0x30
[   63.720675][ T1852]  ? exc_page_fault+0xee/0x100
[   63.720806][ T1852]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.720969][ T1852] RIP: 0033:0x7f9d9d79e08e
[   63.721107][ T1852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.721587][ T1852] RSP: 002b:00007fffcbe05cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.721786][ T1852] RAX: ffffffffffffffda RBX: 00007fffcbe06458 RCX: 00007f9d9d79e08e
[   63.721983][ T1852] RDX: 0000000000000000 RSI: 00007fffcbe05d60 RDI: 0000000000000005
[   63.722180][ T1852] RBP: 00007fffcbe05cc0 R08: 0000000000000000 R09: 0000000000000000
[   63.722386][ T1852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   63.722581][ T1852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcbe06420
[   63.722783][ T1852]  </TASK>
[   63.722881][ T1852] irq event stamp: 23825
[   63.722980][ T1852] hardirqs last  enabled at (23833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.723207][ T1852] hardirqs last disabled at (23840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.723445][ T1852] softirqs last  enabled at (23650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.723669][ T1852] softirqs last disabled at (23633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.723898][ T1852] ---[ end trace 0000000000000000 ]---
[   63.737461][ T1852] ------------[ cut here ]------------
[   63.737600][ T1852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1852
[   63.737857][ T1852] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.738059][ T1852] CPU: 3 UID: 0 PID: 1852 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.738325][ T1852] Tainted: [W]=WARN
[   63.738430][ T1852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.738594][ T1852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.738763][ T1852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.739234][ T1852] RSP: 0018:ffa00000013871b0 EFLAGS: 00010286
[   63.739409][ T1852] RAX: 00000000ffffffa6 RBX: ff1100000fe371c0 RCX: 1ff4000000270dfc
[   63.739606][ T1852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe37278
[   63.739800][ T1852] RBP: ff11000007621000 R08: 1fe2200001fc6e50 R09: ff1100000ff20b80
[   63.739994][ T1852] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   63.740186][ T1852] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   63.740387][ T1852] FS:  00007f9d9d564840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   63.740613][ T1852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.740773][ T1852] CR2: 000000000042ebe0 CR3: 000000001389f004 CR4: 0000000000771ef0
[   63.740965][ T1852] PKRU: 55555554
[   63.741061][ T1852] Call Trace:
[   63.741157][ T1852]  <TASK>
[   63.741224][ T1852]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.741363][ T1852]  rtmsg_ifinfo+0x5c/0xb0
[   63.741462][ T1852]  __dev_notify_flags+0x1b8/0x280
[   63.741594][ T1852]  ? netif_change_name+0x8c0/0x8c0
[   63.741724][ T1852]  ? rtnl_af_lookup+0x290/0x290
[   63.741852][ T1852]  ? alloc_netdev_mqs+0xed0/0x1490
[   63.741983][ T1852]  rtnl_configure_link+0x1ac/0x390
[   63.742114][ T1852]  rtnl_newlink_create+0x353/0x780
[   63.742247][ T1852]  ? rtnl_create_link+0xf20/0xf20
[   63.742382][ T1852]  ? __dev_get_by_name+0x12/0x50
[   63.742512][ T1852]  ? rtnl_dev_get+0xd7/0x170
[   63.742647][ T1852]  __rtnl_newlink+0x22b/0xa50
[   63.742780][ T1852]  rtnl_newlink+0x8d1/0xef0
[   63.742910][ T1852]  ? lock_acquire.part.0+0xbc/0x260
[   63.743038][ T1852]  ? find_held_lock+0x2b/0x80
[   63.743166][ T1852]  ? __rtnl_newlink+0xa50/0xa50
[   63.743300][ T1852]  ? mark_usage+0x61/0x170
[   63.743433][ T1852]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.743567][ T1852]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.743697][ T1852]  ? __rtnl_newlink+0xa50/0xa50
[   63.743825][ T1852]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.743953][ T1852]  ? validate_chain+0x38b/0xc20
[   63.744082][ T1852]  ? rtnl_link_fill+0x900/0x900
[   63.744211][ T1852]  ? __lock_acquire+0x508/0xc10
[   63.744351][ T1852]  ? lock_acquire.part.0+0xbc/0x260
[   63.744481][ T1852]  ? find_held_lock+0x2b/0x80
[   63.744611][ T1852]  netlink_rcv_skb+0x14e/0x3a0
[   63.744739][ T1852]  ? rtnl_link_fill+0x900/0x900
[   63.744868][ T1852]  ? netlink_ack+0xcd0/0xcd0
[   63.745002][ T1852]  ? netlink_deliver_tap+0xc5/0x330
[   63.745132][ T1852]  ? netlink_deliver_tap+0x13c/0x330
[   63.745268][ T1852]  netlink_unicast+0x486/0x750
[   63.745402][ T1852]  ? netlink_attachskb+0x810/0x810
[   63.745533][ T1852]  ? __lock_acquire+0x508/0xc10
[   63.745664][ T1852]  netlink_sendmsg+0x735/0xc60
[   63.745794][ T1852]  ? netlink_unicast+0x750/0x750
[   63.745925][ T1852]  ? __might_fault+0x97/0x140
[   63.746056][ T1852]  ____sys_sendmsg+0x419/0x850
[   63.746184][ T1852]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.746316][ T1852]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.746481][ T1852]  ? move_addr_to_kernel+0x40/0x40
[   63.746614][ T1852]  ___sys_sendmsg+0x14e/0x1d0
[   63.746743][ T1852]  ? copy_msghdr_from_user+0x460/0x460
[   63.746878][ T1852]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   63.747042][ T1852]  ? do_sys_openat2+0xfd/0x170
[   63.747174][ T1852]  __sys_sendmsg+0x145/0x1f0
[   63.747309][ T1852]  ? __sys_sendmsg_sock+0x20/0x20
[   63.747447][ T1852]  ? fpregs_restore_userregs+0x14b/0x310
[   63.747575][ T1852]  ? rcu_is_watching+0x15/0xd0
[   63.747706][ T1852]  do_syscall_64+0x117/0xfc0
[   63.747835][ T1852]  ? trace_hardirqs_off+0xd/0x30
[   63.747963][ T1852]  ? exc_page_fault+0xee/0x100
[   63.748093][ T1852]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.748258][ T1852] RIP: 0033:0x7f9d9d79e08e
[   63.748399][ T1852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.748859][ T1852] RSP: 002b:00007fffcbe05cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.749052][ T1852] RAX: ffffffffffffffda RBX: 00007fffcbe06458 RCX: 00007f9d9d79e08e
[   63.749249][ T1852] RDX: 0000000000000000 RSI: 00007fffcbe05d60 RDI: 0000000000000005
[   63.749448][ T1852] RBP: 00007fffcbe05cc0 R08: 0000000000000000 R09: 0000000000000000
[   63.749640][ T1852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   63.749831][ T1852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcbe06420
[   63.750029][ T1852]  </TASK>
[   63.750126][ T1852] irq event stamp: 37445
[   63.750222][ T1852] hardirqs last  enabled at (37453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.750450][ T1852] hardirqs last disabled at (37462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.750672][ T1852] softirqs last  enabled at (37064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.750893][ T1852] softirqs last disabled at (37059): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.751117][ T1852] ---[ end trace 0000000000000000 ]---
[   63.827533][ T1855] ------------[ cut here ]------------
[   63.827674][ T1855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1855
[   63.827923][ T1855] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.828119][ T1855] CPU: 3 UID: 0 PID: 1855 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.828644][ T1855] Tainted: [W]=WARN
[   63.828742][ T1855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.828899][ T1855] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.829061][ T1855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.829519][ T1855] RSP: 0018:ffa00000013b7030 EFLAGS: 00010286
[   63.829675][ T1855] RAX: 00000000ffffffa6 RBX: ff11000012ec3700 RCX: 1ff4000000276dcc
[   63.829860][ T1855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ec37b8
[   63.830049][ T1855] RBP: ff11000007621000 R08: 1fe22000025d86f8 R09: ff110000169aae58
[   63.830240][ T1855] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   63.830439][ T1855] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621cd1
[   63.830627][ T1855] FS:  00007f8de60fe840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   63.830846][ T1855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.831004][ T1855] CR2: 000000001c871988 CR3: 0000000016d5f006 CR4: 0000000000771ef0
[   63.831194][ T1855] PKRU: 55555554
[   63.831289][ T1855] Call Trace:
[   63.831386][ T1855]  <TASK>
[   63.831451][ T1855]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.831580][ T1855]  rtmsg_ifinfo+0x5c/0xb0
[   63.831676][ T1855]  ? mark_held_locks+0x40/0x70
[   63.831803][ T1855]  __dev_notify_flags+0x1b8/0x280
[   63.831930][ T1855]  ? netif_change_name+0x8c0/0x8c0
[   63.832057][ T1855]  ? __dev_change_flags+0x4a4/0x660
[   63.832183][ T1855]  ? netif_set_allmulti+0x250/0x250
[   63.832314][ T1855]  ? is_bpf_text_address+0x68/0x110
[   63.832446][ T1855]  netif_change_flags+0xfe/0x190
[   63.832573][ T1855]  do_setlink.isra.0+0x1cc3/0x2750
[   63.832701][ T1855]  ? rtnl_link_get_size+0x350/0x350
[   63.832827][ T1855]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   63.832984][ T1855]  ? rcu_read_lock_any_held+0x3c/0x90
[   63.833110][ T1855]  ? validate_chain+0x38b/0xc20
[   63.833236][ T1855]  ? rcu_read_lock_any_held+0x66/0x90
[   63.833371][ T1855]  ? stack_depot_save_flags+0x367/0x770
[   63.833499][ T1855]  ? __kernel_text_address+0x12/0x30
[   63.833626][ T1855]  ? __lock_acquire+0x508/0xc10
[   63.833755][ T1855]  ? lock_acquire.part.0+0xbc/0x260
[   63.833881][ T1855]  ? rtnl_newlink+0x883/0xef0
[   63.834008][ T1855]  ? rcu_is_watching+0x15/0xd0
[   63.834136][ T1855]  ? lock_acquire+0x134/0x160
[   63.834267][ T1855]  ? rcu_is_watching+0x15/0xd0
[   63.834398][ T1855]  ? rcu_is_watching+0x15/0xd0
[   63.834523][ T1855]  ? trace_contention_end+0xb3/0x1a0
[   63.834649][ T1855]  ? __mutex_lock+0x1db/0x2010
[   63.834776][ T1855]  ? __mutex_lock+0x9b2/0x2010
[   63.834902][ T1855]  ? rtnl_newlink+0x883/0xef0
[   63.835030][ T1855]  ? ww_mutex_lock+0x160/0x160
[   63.835160][ T1855]  ? __rtnl_newlink+0x3fa/0xa50
[   63.835294][ T1855]  rtnl_newlink+0x8d1/0xef0
[   63.835428][ T1855]  ? lock_acquire.part.0+0xbc/0x260
[   63.835555][ T1855]  ? find_held_lock+0x2b/0x80
[   63.835682][ T1855]  ? __rtnl_newlink+0xa50/0xa50
[   63.835813][ T1855]  ? mark_usage+0x61/0x170
[   63.835943][ T1855]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.836076][ T1855]  ? lock_acquire.part.0+0xbc/0x260
[   63.836201][ T1855]  ? find_held_lock+0x2b/0x80
[   63.836330][ T1855]  ? __rtnl_newlink+0xa50/0xa50
[   63.836460][ T1855]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.836586][ T1855]  ? __rtnl_newlink+0xa50/0xa50
[   63.836713][ T1855]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.836838][ T1855]  ? validate_chain+0x38b/0xc20
[   63.836964][ T1855]  ? rtnl_link_fill+0x900/0x900
[   63.837090][ T1855]  ? __lock_acquire+0x508/0xc10
[   63.837218][ T1855]  ? lock_acquire.part.0+0xbc/0x260
[   63.837352][ T1855]  ? find_held_lock+0x2b/0x80
[   63.837478][ T1855]  netlink_rcv_skb+0x14e/0x3a0
[   63.837603][ T1855]  ? rtnl_link_fill+0x900/0x900
[   63.837730][ T1855]  ? netlink_ack+0xcd0/0xcd0
[   63.837859][ T1855]  ? netlink_deliver_tap+0xc5/0x330
[   63.837984][ T1855]  ? netlink_deliver_tap+0x13c/0x330
[   63.838111][ T1855]  netlink_unicast+0x486/0x750
[   63.838238][ T1855]  ? netlink_attachskb+0x810/0x810
[   63.838374][ T1855]  ? __lock_acquire+0x508/0xc10
[   63.838501][ T1855]  netlink_sendmsg+0x735/0xc60
[   63.838629][ T1855]  ? netlink_unicast+0x750/0x750
[   63.838757][ T1855]  ? __might_fault+0x97/0x140
[   63.838885][ T1855]  ____sys_sendmsg+0x419/0x850
[   63.839010][ T1855]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.839136][ T1855]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.839296][ T1855]  ? move_addr_to_kernel+0x40/0x40
[   63.839428][ T1855]  ? stack_depot_save_flags+0x367/0x770
[   63.839554][ T1855]  ? validate_chain+0x38b/0xc20
[   63.839683][ T1855]  ___sys_sendmsg+0x14e/0x1d0
[   63.839808][ T1855]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   63.839966][ T1855]  ? copy_msghdr_from_user+0x460/0x460
[   63.840104][ T1855]  __sys_sendmsg+0x145/0x1f0
[   63.840229][ T1855]  ? __sys_sendmsg_sock+0x20/0x20
[   63.840363][ T1855]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   63.840521][ T1855]  ? do_raw_spin_unlock+0x59/0x250
[   63.840646][ T1855]  ? rcu_is_watching+0x15/0xd0
[   63.840773][ T1855]  do_syscall_64+0x117/0xfc0
[   63.840897][ T1855]  ? trace_hardirqs_off+0xd/0x30
[   63.841021][ T1855]  ? exc_page_fault+0xee/0x100
[   63.841146][ T1855]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.841307][ T1855] RIP: 0033:0x7f8de633808e
[   63.841444][ T1855] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.841893][ T1855] RSP: 002b:00007ffc05c4fd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.842083][ T1855] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8de633808e
[   63.842276][ T1855] RDX: 0000000000000000 RSI: 00007ffc05c4fe00 RDI: 0000000000000005
[   63.842470][ T1855] RBP: 00007ffc05c4fd60 R08: 0000000000000000 R09: 0000000000000000
[   63.842656][ T1855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   63.842842][ T1855] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc05c504d0
[   63.843036][ T1855]  </TASK>
[   63.843131][ T1855] irq event stamp: 28711
[   63.843228][ T1855] hardirqs last  enabled at (28719): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.843457][ T1855] hardirqs last disabled at (28728): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.843674][ T1855] softirqs last  enabled at (27942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.843892][ T1855] softirqs last disabled at (27937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.844112][ T1855] ---[ end trace 0000000000000000 ]---
[   63.919179][ T1858] ------------[ cut here ]------------
[   63.919327][ T1858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1858
[   63.919659][ T1858] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.919854][ T1858] CPU: 1 UID: 0 PID: 1858 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.920103][ T1858] Tainted: [W]=WARN
[   63.920195][ T1858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.920416][ T1858] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.920630][ T1858] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.921063][ T1858] RSP: 0018:ffa00000013d7030 EFLAGS: 00010286
[   63.921218][ T1858] RAX: 00000000ffffffa6 RBX: ff1100000fab0040 RCX: 1ff400000027adcc
[   63.921460][ T1858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab00f8
[   63.921642][ T1858] RBP: ff11000010aa4000 R08: 1fe2200001f56020 R09: ff11000012730b58
[   63.921822][ T1858] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   63.922004][ T1858] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4cd1
[   63.922187][ T1858] FS:  00007f545e2cd840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   63.922463][ T1858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.922617][ T1858] CR2: 0000000012075988 CR3: 00000000168f1001 CR4: 0000000000771ef0
[   63.922799][ T1858] PKRU: 55555554
[   63.922890][ T1858] Call Trace:
[   63.922984][ T1858]  <TASK>
[   63.923048][ T1858]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.923172][ T1858]  rtmsg_ifinfo+0x5c/0xb0
[   63.923270][ T1858]  ? mark_held_locks+0x40/0x70
[   63.923445][ T1858]  __dev_notify_flags+0x1b8/0x280
[   63.923570][ T1858]  ? netif_change_name+0x8c0/0x8c0
[   63.923693][ T1858]  ? __dev_change_flags+0x4a4/0x660
[   63.923816][ T1858]  ? netif_set_allmulti+0x250/0x250
[   63.923940][ T1858]  ? is_bpf_text_address+0x68/0x110
[   63.924065][ T1858]  netif_change_flags+0xfe/0x190
[   63.924189][ T1858]  do_setlink.isra.0+0x1cc3/0x2750
[   63.924316][ T1858]  ? rtnl_link_get_size+0x350/0x350
[   63.924490][ T1858]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   63.924691][ T1858]  ? rcu_read_lock_any_held+0x3c/0x90
[   63.924814][ T1858]  ? validate_chain+0x38b/0xc20
[   63.924938][ T1858]  ? rcu_read_lock_any_held+0x66/0x90
[   63.925060][ T1858]  ? stack_depot_save_flags+0x367/0x770
[   63.925182][ T1858]  ? __kernel_text_address+0x12/0x30
[   63.925310][ T1858]  ? __lock_acquire+0x508/0xc10
[   63.925488][ T1858]  ? lock_acquire.part.0+0xbc/0x260
[   63.925611][ T1858]  ? rtnl_newlink+0x883/0xef0
[   63.925734][ T1858]  ? rcu_is_watching+0x15/0xd0
[   63.925857][ T1858]  ? lock_acquire+0x134/0x160
[   63.925979][ T1858]  ? rcu_is_watching+0x15/0xd0
[   63.926099][ T1858]  ? rcu_is_watching+0x15/0xd0
[   63.926220][ T1858]  ? trace_contention_end+0xb3/0x1a0
[   63.926397][ T1858]  ? __mutex_lock+0x1db/0x2010
[   63.926519][ T1858]  ? __mutex_lock+0x9b2/0x2010
[   63.926641][ T1858]  ? rtnl_newlink+0x883/0xef0
[   63.926766][ T1858]  ? ww_mutex_lock+0x160/0x160
[   63.926891][ T1858]  ? __rtnl_newlink+0x3fa/0xa50
[   63.927018][ T1858]  rtnl_newlink+0x8d1/0xef0
[   63.927143][ T1858]  ? lock_acquire.part.0+0xbc/0x260
[   63.927272][ T1858]  ? find_held_lock+0x2b/0x80
[   63.927448][ T1858]  ? __rtnl_newlink+0xa50/0xa50
[   63.927572][ T1858]  ? mark_usage+0x61/0x170
[   63.927696][ T1858]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.927823][ T1858]  ? lock_acquire.part.0+0xbc/0x260
[   63.927947][ T1858]  ? find_held_lock+0x2b/0x80
[   63.928070][ T1858]  ? __rtnl_newlink+0xa50/0xa50
[   63.928193][ T1858]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.928322][ T1858]  ? __rtnl_newlink+0xa50/0xa50
[   63.928499][ T1858]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.928624][ T1858]  ? validate_chain+0x38b/0xc20
[   63.928750][ T1858]  ? rtnl_link_fill+0x900/0x900
[   63.928874][ T1858]  ? __lock_acquire+0x508/0xc10
[   63.929000][ T1858]  ? lock_acquire.part.0+0xbc/0x260
[   63.929124][ T1858]  ? find_held_lock+0x2b/0x80
[   63.929253][ T1858]  netlink_rcv_skb+0x14e/0x3a0
[   63.929431][ T1858]  ? rtnl_link_fill+0x900/0x900
[   63.929556][ T1858]  ? netlink_ack+0xcd0/0xcd0
[   63.929684][ T1858]  ? netlink_deliver_tap+0xc5/0x330
[   63.929808][ T1858]  ? netlink_deliver_tap+0x13c/0x330
[   63.929933][ T1858]  netlink_unicast+0x486/0x750
[   63.930058][ T1858]  ? netlink_attachskb+0x810/0x810
[   63.930182][ T1858]  ? __lock_acquire+0x508/0xc10
[   63.930310][ T1858]  netlink_sendmsg+0x735/0xc60
[   63.930488][ T1858]  ? netlink_unicast+0x750/0x750
[   63.930612][ T1858]  ? __might_fault+0x97/0x140
[   63.930737][ T1858]  ____sys_sendmsg+0x419/0x850
[   63.930862][ T1858]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.930984][ T1858]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.931138][ T1858]  ? move_addr_to_kernel+0x40/0x40
[   63.931266][ T1858]  ? stack_depot_save_flags+0x367/0x770
[   63.931444][ T1858]  ? validate_chain+0x38b/0xc20
[   63.931569][ T1858]  ___sys_sendmsg+0x14e/0x1d0
[   63.931692][ T1858]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   63.931849][ T1858]  ? copy_msghdr_from_user+0x460/0x460
[   63.931984][ T1858]  __sys_sendmsg+0x145/0x1f0
[   63.932108][ T1858]  ? __sys_sendmsg_sock+0x20/0x20
[   63.932232][ T1858]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   63.932447][ T1858]  ? do_raw_spin_unlock+0x59/0x250
[   63.932571][ T1858]  ? rcu_is_watching+0x15/0xd0
[   63.932696][ T1858]  do_syscall_64+0x117/0xfc0
[   63.932821][ T1858]  ? trace_hardirqs_off+0xd/0x30
[   63.932945][ T1858]  ? exc_page_fault+0xee/0x100
[   63.933069][ T1858]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.933223][ T1858] RIP: 0033:0x7f545e50708e
[   63.933411][ T1858] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.933854][ T1858] RSP: 002b:00007ffcea71f1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.934041][ T1858] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f545e50708e
[   63.934226][ T1858] RDX: 0000000000000000 RSI: 00007ffcea71f280 RDI: 0000000000000005
[   63.934467][ T1858] RBP: 00007ffcea71f1e0 R08: 0000000000000000 R09: 0000000000000000
[   63.934651][ T1858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   63.934837][ T1858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcea71f950
[   63.935027][ T1858]  </TASK>
[   63.935120][ T1858] irq event stamp: 16617
[   63.935212][ T1858] hardirqs last  enabled at (16625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.935485][ T1858] hardirqs last disabled at (16726): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.935700][ T1858] softirqs last  enabled at (16724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.935916][ T1858] softirqs last disabled at (16633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.936132][ T1858] ---[ end trace 0000000000000000 ]---
[   63.941821][   T37] ------------[ cut here ]------------
[   63.941951][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:0/37
[   63.942184][   T37] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.942384][   T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.942649][   T37] Tainted: [W]=WARN
[   63.942738][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.942883][   T37] Workqueue: events_unbound linkwatch_event
[   63.943035][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.943189][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.943625][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[   63.943772][   T37] RAX: 00000000ffffffa6 RBX: ff1100000fab1000 RCX: 1ff4000000053f02
[   63.943954][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab10b8
[   63.944128][   T37] RBP: ff11000007621000 R08: 1fe2200001f56218 R09: ff11000001d88ba8
[   63.944308][   T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   63.944497][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   63.944673][   T37] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   63.944877][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.945026][   T37] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   63.945199][   T37] PKRU: 55555554
[   63.945290][   T37] Call Trace:
[   63.945382][   T37]  <TASK>
[   63.945442][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.945561][   T37]  ? notifier_call_chain+0xb0/0x320
[   63.945678][   T37]  rtmsg_ifinfo+0x5c/0xb0
[   63.945772][   T37]  netif_state_change+0x155/0x340
[   63.945888][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   63.946034][   T37]  ? linkwatch_do_dev+0xae/0xd0
[   63.946151][   T37]  __linkwatch_run_queue+0x34c/0x750
[   63.946270][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[   63.946396][   T37]  linkwatch_event+0x7f/0xb0
[   63.946511][   T37]  ? __linkwatch_run_queue+0x750/0x750
[   63.946629][   T37]  process_one_work+0xdf8/0x1410
[   63.946751][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[   63.946866][   T37]  ? lock_acquire.part.0+0xbc/0x260
[   63.946988][   T37]  worker_thread+0x4f1/0xd60
[   63.947108][   T37]  ? rescuer_thread+0x1320/0x1320
[   63.947225][   T37]  kthread+0x367/0x460
[   63.947314][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   63.947462][   T37]  ? kthread_affine_node+0x330/0x330
[   63.947577][   T37]  ret_from_fork+0x474/0x6b0
[   63.947694][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   63.947838][   T37]  ? __switch_to+0x5a3/0xe00
[   63.947955][   T37]  ? kthread_affine_node+0x330/0x330
[   63.948072][   T37]  ret_from_fork_asm+0x11/0x20
[   63.948194][   T37]  </TASK>
[   63.948288][   T37] irq event stamp: 323283
[   63.948381][   T37] hardirqs last  enabled at (323293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.948584][   T37] hardirqs last disabled at (323300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.948781][   T37] softirqs last  enabled at (323022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.948980][   T37] softirqs last disabled at (323017): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.949179][   T37] ---[ end trace 0000000000000000 ]---
[   63.977188][ T1859] ------------[ cut here ]------------
[   63.977328][ T1859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1859
[   63.977581][ T1859] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   63.977770][ T1859] CPU: 3 UID: 0 PID: 1859 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   63.978014][ T1859] Tainted: [W]=WARN
[   63.978106][ T1859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.978263][ T1859] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   63.978430][ T1859] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   63.978873][ T1859] RSP: 0018:ffa00000013e7150 EFLAGS: 00010286
[   63.979028][ T1859] RAX: 00000000ffffffa6 RBX: ff110000127b5e00 RCX: 1ff400000027cdf0
[   63.979214][ T1859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127b5eb8
[   63.979419][ T1859] RBP: ff11000010aa4000 R08: 1fe22000024f6bd8 R09: ff1100001620d158
[   63.979605][ T1859] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   63.979787][ T1859] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c52dc0
[   63.979972][ T1859] FS:  00007fc497de2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   63.980189][ T1859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   63.980355][ T1859] CR2: 00000000004ecd20 CR3: 00000000134b0006 CR4: 0000000000771ef0
[   63.980548][ T1859] PKRU: 55555554
[   63.980641][ T1859] Call Trace:
[   63.980734][ T1859]  <TASK>
[   63.980798][ T1859]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   63.980923][ T1859]  ? notifier_call_chain+0xb0/0x320
[   63.981049][ T1859]  rtmsg_ifinfo+0x5c/0xb0
[   63.981144][ T1859]  netif_state_change+0x155/0x340
[   63.981271][ T1859]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   63.981429][ T1859]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   63.981583][ T1859]  linkwatch_sync_dev+0x88/0x1c0
[   63.981707][ T1859]  rtnl_getlink+0x8e4/0xeb0
[   63.981831][ T1859]  ? lock_acquire.part.0+0xbc/0x260
[   63.981953][ T1859]  ? find_held_lock+0x2b/0x80
[   63.982077][ T1859]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   63.982200][ T1859]  ? mark_usage+0x61/0x170
[   63.982327][ T1859]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.982456][ T1859]  ? __lock_acquire+0x508/0xc10
[   63.982596][ T1859]  ? lock_acquire.part.0+0xbc/0x260
[   63.982719][ T1859]  ? find_held_lock+0x2b/0x80
[   63.982842][ T1859]  ? mark_usage+0x61/0x170
[   63.982964][ T1859]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.983087][ T1859]  ? __lock_acquire+0x508/0xc10
[   63.983214][ T1859]  ? __lock_release.isra.0+0x6b/0x1a0
[   63.983346][ T1859]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   63.983470][ T1859]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   63.983594][ T1859]  ? validate_chain+0x38b/0xc20
[   63.983718][ T1859]  ? rtnl_link_fill+0x900/0x900
[   63.983841][ T1859]  ? __lock_acquire+0x508/0xc10
[   63.983966][ T1859]  ? lock_acquire.part.0+0xbc/0x260
[   63.984088][ T1859]  ? find_held_lock+0x2b/0x80
[   63.984214][ T1859]  netlink_rcv_skb+0x14e/0x3a0
[   63.984346][ T1859]  ? rtnl_link_fill+0x900/0x900
[   63.984470][ T1859]  ? netlink_ack+0xcd0/0xcd0
[   63.984597][ T1859]  ? netlink_deliver_tap+0xc5/0x330
[   63.984719][ T1859]  ? netlink_deliver_tap+0x13c/0x330
[   63.984844][ T1859]  netlink_unicast+0x486/0x750
[   63.984968][ T1859]  ? netlink_attachskb+0x810/0x810
[   63.985091][ T1859]  ? __lock_acquire+0x508/0xc10
[   63.985217][ T1859]  netlink_sendmsg+0x735/0xc60
[   63.985349][ T1859]  ? netlink_unicast+0x750/0x750
[   63.985473][ T1859]  ? __might_fault+0x97/0x140
[   63.985597][ T1859]  ____sys_sendmsg+0x419/0x850
[   63.985720][ T1859]  ? copy_msghdr_from_user+0x2a0/0x460
[   63.985843][ T1859]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   63.985994][ T1859]  ? move_addr_to_kernel+0x40/0x40
[   63.986116][ T1859]  ? rcu_read_lock_any_held+0x3c/0x90
[   63.986242][ T1859]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   63.986407][ T1859]  ? rcu_read_lock_any_held+0x3c/0x90
[   63.986531][ T1859]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   63.986686][ T1859]  ___sys_sendmsg+0x14e/0x1d0
[   63.986811][ T1859]  ? copy_msghdr_from_user+0x460/0x460
[   63.986937][ T1859]  ? __lock_acquire+0x508/0xc10
[   63.987071][ T1859]  ? move_addr_to_user+0x55/0x70
[   63.987197][ T1859]  ? do_getsockname+0xfa/0x180
[   63.987327][ T1859]  __sys_sendmsg+0x145/0x1f0
[   63.987459][ T1859]  ? __sys_sendmsg_sock+0x20/0x20
[   63.987588][ T1859]  ? __sys_getsockname+0xa2/0x110
[   63.987712][ T1859]  ? rcu_is_watching+0x15/0xd0
[   63.987837][ T1859]  do_syscall_64+0x117/0xfc0
[   63.987961][ T1859]  ? trace_hardirqs_off+0xd/0x30
[   63.988086][ T1859]  ? exc_page_fault+0xee/0x100
[   63.988211][ T1859]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   63.988377][ T1859] RIP: 0033:0x7fc49801c08e
[   63.988508][ T1859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   63.988954][ T1859] RSP: 002b:00007ffe26195b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.989140][ T1859] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc49801c08e
[   63.989329][ T1859] RDX: 0000000000000000 RSI: 00007ffe26195c00 RDI: 0000000000000006
[   63.989522][ T1859] RBP: 00007ffe26195b60 R08: 0000000000000000 R09: 0000000000000000
[   63.989707][ T1859] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   63.989891][ T1859] R13: 00007ffe26195cb0 R14: 00007ffe2619970a R15: 0000000000000000
[   63.990083][ T1859]  </TASK>
[   63.990176][ T1859] irq event stamp: 25281
[   63.990272][ T1859] hardirqs last  enabled at (25289): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   63.990491][ T1859] hardirqs last disabled at (25298): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   63.990703][ T1859] softirqs last  enabled at (24752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   63.990915][ T1859] softirqs last disabled at (24747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   63.991128][ T1859] ---[ end trace 0000000000000000 ]---
[   64.042939][ T1861] ------------[ cut here ]------------
[   64.043082][ T1861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1861
[   64.043344][ T1861] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   64.043542][ T1861] CPU: 3 UID: 0 PID: 1861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   64.043800][ T1861] Tainted: [W]=WARN
[   64.043898][ T1861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.044059][ T1861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   64.044227][ T1861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   64.044691][ T1861] RSP: 0018:ffa0000001406e30 EFLAGS: 00010286
[   64.044852][ T1861] RAX: 00000000ffffffa6 RBX: ff11000015af1380 RCX: 1ff4000000280d8c
[   64.045044][ T1861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015af1438
[   64.045236][ T1861] RBP: ff110000161f4000 R08: 1fe2200002b5e288 R09: ff11000010cfae80
[   64.045437][ T1861] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   64.045629][ T1861] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001609f508
[   64.045820][ T1861] FS:  00007f00af447840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   64.046047][ T1861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.046209][ T1861] CR2: 000000000042ebe0 CR3: 0000000015ee1002 CR4: 0000000000771ef0
[   64.046412][ T1861] PKRU: 55555554
[   64.046508][ T1861] Call Trace:
[   64.046604][ T1861]  <TASK>
[   64.046670][ T1861]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.046802][ T1861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   64.046935][ T1861]  rtmsg_ifinfo+0x5c/0xb0
[   64.047035][ T1861]  ? ref_tracker_alloc+0x28d/0x430
[   64.047166][ T1861]  __dev_notify_flags+0x1b8/0x280
[   64.047299][ T1861]  ? ref_tracker_dir_print+0x100/0x100
[   64.047435][ T1861]  ? linkwatch_fire_event+0x194/0x250
[   64.047565][ T1861]  ? netif_change_name+0x8c0/0x8c0
[   64.047697][ T1861]  ? rtnl_newlink+0x8d1/0xef0
[   64.047826][ T1861]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   64.047957][ T1861]  ? netlink_rcv_skb+0x14e/0x3a0
[   64.048087][ T1861]  ? find_held_lock+0x2b/0x80
[   64.048220][ T1861]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.048358][ T1861]  ? mark_held_locks+0x40/0x70
[   64.048491][ T1861]  rtnl_configure_link+0x1ac/0x390
[   64.048623][ T1861]  ? lockdep_hardirqs_on+0x8c/0x130
[   64.048756][ T1861]  ? queue_delayed_work_on+0x95/0x100
[   64.048889][ T1861]  veth_newlink+0x330/0x8d0
[   64.049023][ T1861]  ? veth_poll_controller+0x10/0x10
[   64.049156][ T1861]  ? kasan_save_stack+0x2f/0x50
[   64.049293][ T1861]  ? kasan_save_track+0x14/0x30
[   64.049428][ T1861]  ? __kasan_kmalloc+0x7b/0x90
[   64.049575][ T1861]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   64.049708][ T1861]  ? alloc_netdev_mqs+0xe85/0x1490
[   64.049841][ T1861]  ? rtnl_af_lookup+0x290/0x290
[   64.049974][ T1861]  ? alloc_netdev_mqs+0xed0/0x1490
[   64.050107][ T1861]  ? rtnl_create_link+0x169/0xf20
[   64.050241][ T1861]  rtnl_newlink_create+0x2da/0x780
[   64.050386][ T1861]  ? rtnl_create_link+0xf20/0xf20
[   64.050518][ T1861]  ? __dev_get_by_name+0x12/0x50
[   64.050653][ T1861]  ? rtnl_dev_get+0xd7/0x170
[   64.050791][ T1861]  __rtnl_newlink+0x22b/0xa50
[   64.050926][ T1861]  rtnl_newlink+0x8d1/0xef0
[   64.051062][ T1861]  ? lock_acquire.part.0+0xbc/0x260
[   64.051194][ T1861]  ? find_held_lock+0x2b/0x80
[   64.051330][ T1861]  ? __rtnl_newlink+0xa50/0xa50
[   64.051467][ T1861]  ? mark_usage+0x61/0x170
[   64.051598][ T1861]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.051734][ T1861]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.051866][ T1861]  ? __rtnl_newlink+0xa50/0xa50
[   64.051997][ T1861]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   64.052128][ T1861]  ? validate_chain+0x38b/0xc20
[   64.052261][ T1861]  ? rtnl_link_fill+0x900/0x900
[   64.052396][ T1861]  ? __lock_acquire+0x508/0xc10
[   64.052530][ T1861]  ? lock_acquire.part.0+0xbc/0x260
[   64.052661][ T1861]  ? find_held_lock+0x2b/0x80
[   64.052794][ T1861]  netlink_rcv_skb+0x14e/0x3a0
[   64.052925][ T1861]  ? rtnl_link_fill+0x900/0x900
[   64.053058][ T1861]  ? netlink_ack+0xcd0/0xcd0
[   64.053194][ T1861]  ? netlink_deliver_tap+0xc5/0x330
[   64.053329][ T1861]  ? netlink_deliver_tap+0x13c/0x330
[   64.053468][ T1861]  netlink_unicast+0x486/0x750
[   64.053600][ T1861]  ? netlink_attachskb+0x810/0x810
[   64.053733][ T1861]  ? __lock_acquire+0x508/0xc10
[   64.053866][ T1861]  netlink_sendmsg+0x735/0xc60
[   64.053998][ T1861]  ? netlink_unicast+0x750/0x750
[   64.054132][ T1861]  ? __might_fault+0x97/0x140
[   64.054268][ T1861]  ____sys_sendmsg+0x419/0x850
[   64.054405][ T1861]  ? copy_msghdr_from_user+0x2a0/0x460
[   64.054536][ T1861]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   64.054702][ T1861]  ? move_addr_to_kernel+0x40/0x40
[   64.054837][ T1861]  ___sys_sendmsg+0x14e/0x1d0
[   64.054970][ T1861]  ? copy_msghdr_from_user+0x460/0x460
[   64.055106][ T1861]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   64.055277][ T1861]  ? do_sys_openat2+0xfd/0x170
[   64.055417][ T1861]  __sys_sendmsg+0x145/0x1f0
[   64.055549][ T1861]  ? __sys_sendmsg_sock+0x20/0x20
[   64.055687][ T1861]  ? fpregs_restore_userregs+0x14b/0x310
[   64.055817][ T1861]  ? rcu_is_watching+0x15/0xd0
[   64.055950][ T1861]  do_syscall_64+0x117/0xfc0
[   64.056080][ T1861]  ? trace_hardirqs_off+0xd/0x30
[   64.056212][ T1861]  ? exc_page_fault+0xee/0x100
[   64.056351][ T1861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   64.056515][ T1861] RIP: 0033:0x7f00af68108e
[   64.056655][ T1861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   64.057126][ T1861] RSP: 002b:00007ffc9e0b25f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.057329][ T1861] RAX: ffffffffffffffda RBX: 00007ffc9e0b2d98 RCX: 00007f00af68108e
[   64.057530][ T1861] RDX: 0000000000000000 RSI: 00007ffc9e0b26a0 RDI: 0000000000000005
[   64.057728][ T1861] RBP: 00007ffc9e0b2600 R08: 0000000000000000 R09: 0000000000000000
[   64.057924][ T1861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   64.058121][ T1861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e0b2d60
[   64.058327][ T1861]  </TASK>
[   64.058431][ T1861] irq event stamp: 14871
[   64.058530][ T1861] hardirqs last  enabled at (14879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   64.058759][ T1861] hardirqs last disabled at (14886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   64.058986][ T1861] softirqs last  enabled at (13966): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   64.059215][ T1861] softirqs last disabled at (13964): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   64.059451][ T1861] ---[ end trace 0000000000000000 ]---
[   64.073608][ T1861] ------------[ cut here ]------------
[   64.073755][ T1861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1861
[   64.074028][ T1861] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   64.074241][ T1861] CPU: 3 UID: 0 PID: 1861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   64.074519][ T1861] Tainted: [W]=WARN
[   64.074618][ T1861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.074778][ T1861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   64.074946][ T1861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   64.075414][ T1861] RSP: 0018:ffa00000014071b0 EFLAGS: 00010286
[   64.075576][ T1861] RAX: 00000000ffffffa6 RBX: ff1100000f9d03c0 RCX: 1ff4000000280dfc
[   64.075765][ T1861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f9d0478
[   64.075955][ T1861] RBP: ff11000010a94000 R08: 1fe2200001f3a090 R09: ff11000010cfae80
[   64.076145][ T1861] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   64.076344][ T1861] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   64.076536][ T1861] FS:  00007f00af447840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   64.076760][ T1861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.076920][ T1861] CR2: 000000000042ebe0 CR3: 0000000015ee1002 CR4: 0000000000771ef0
[   64.077113][ T1861] PKRU: 55555554
[   64.077209][ T1861] Call Trace:
[   64.077308][ T1861]  <TASK>
[   64.077378][ T1861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   64.077508][ T1861]  rtmsg_ifinfo+0x5c/0xb0
[   64.077606][ T1861]  __dev_notify_flags+0x1b8/0x280
[   64.077735][ T1861]  ? netif_change_name+0x8c0/0x8c0
[   64.077863][ T1861]  ? rtnl_af_lookup+0x290/0x290
[   64.077991][ T1861]  ? alloc_netdev_mqs+0xed0/0x1490
[   64.078120][ T1861]  rtnl_configure_link+0x1ac/0x390
[   64.078253][ T1861]  rtnl_newlink_create+0x353/0x780
[   64.078388][ T1861]  ? rtnl_create_link+0xf20/0xf20
[   64.078515][ T1861]  ? __dev_get_by_name+0x12/0x50
[   64.078643][ T1861]  ? rtnl_dev_get+0xd7/0x170
[   64.078777][ T1861]  __rtnl_newlink+0x22b/0xa50
[   64.078908][ T1861]  rtnl_newlink+0x8d1/0xef0
[   64.079037][ T1861]  ? lock_acquire.part.0+0xbc/0x260
[   64.079165][ T1861]  ? find_held_lock+0x2b/0x80
[   64.079296][ T1861]  ? __rtnl_newlink+0xa50/0xa50
[   64.079427][ T1861]  ? mark_usage+0x61/0x170
[   64.079553][ T1861]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.079684][ T1861]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.079815][ T1861]  ? __rtnl_newlink+0xa50/0xa50
[   64.079943][ T1861]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   64.080071][ T1861]  ? validate_chain+0x38b/0xc20
[   64.080198][ T1861]  ? rtnl_link_fill+0x900/0x900
[   64.080328][ T1861]  ? __lock_acquire+0x508/0xc10
[   64.080462][ T1861]  ? lock_acquire.part.0+0xbc/0x260
[   64.080589][ T1861]  ? find_held_lock+0x2b/0x80
[   64.080718][ T1861]  netlink_rcv_skb+0x14e/0x3a0
[   64.080846][ T1861]  ? rtnl_link_fill+0x900/0x900
[   64.080976][ T1861]  ? netlink_ack+0xcd0/0xcd0
[   64.081106][ T1861]  ? netlink_deliver_tap+0xc5/0x330
[   64.081233][ T1861]  ? netlink_deliver_tap+0x13c/0x330
[   64.081374][ T1861]  netlink_unicast+0x486/0x750
[   64.081502][ T1861]  ? netlink_attachskb+0x810/0x810
[   64.081630][ T1861]  ? __lock_acquire+0x508/0xc10
[   64.081760][ T1861]  netlink_sendmsg+0x735/0xc60
[   64.081890][ T1861]  ? netlink_unicast+0x750/0x750
[   64.082019][ T1861]  ? __might_fault+0x97/0x140
[   64.082150][ T1861]  ____sys_sendmsg+0x419/0x850
[   64.082281][ T1861]  ? copy_msghdr_from_user+0x2a0/0x460
[   64.082415][ T1861]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   64.082574][ T1861]  ? move_addr_to_kernel+0x40/0x40
[   64.082707][ T1861]  ___sys_sendmsg+0x14e/0x1d0
[   64.082837][ T1861]  ? copy_msghdr_from_user+0x460/0x460
[   64.082971][ T1861]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   64.083137][ T1861]  ? do_sys_openat2+0xfd/0x170
[   64.083272][ T1861]  __sys_sendmsg+0x145/0x1f0
[   64.083407][ T1861]  ? __sys_sendmsg_sock+0x20/0x20
[   64.083540][ T1861]  ? fpregs_restore_userregs+0x14b/0x310
[   64.083668][ T1861]  ? rcu_is_watching+0x15/0xd0
[   64.083796][ T1861]  do_syscall_64+0x117/0xfc0
[   64.083926][ T1861]  ? trace_hardirqs_off+0xd/0x30
[   64.084053][ T1861]  ? exc_page_fault+0xee/0x100
[   64.084182][ T1861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   64.084349][ T1861] RIP: 0033:0x7f00af68108e
[   64.084483][ T1861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   64.084940][ T1861] RSP: 002b:00007ffc9e0b25f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.085133][ T1861] RAX: ffffffffffffffda RBX: 00007ffc9e0b2d98 RCX: 00007f00af68108e
[   64.085325][ T1861] RDX: 0000000000000000 RSI: 00007ffc9e0b26a0 RDI: 0000000000000005
[   64.085518][ T1861] RBP: 00007ffc9e0b2600 R08: 0000000000000000 R09: 0000000000000000
[   64.085709][ T1861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   64.085901][ T1861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e0b2d60
[   64.086097][ T1861]  </TASK>
[   64.086192][ T1861] irq event stamp: 28861
[   64.086292][ T1861] hardirqs last  enabled at (28869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   64.086518][ T1861] hardirqs last disabled at (28878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   64.086737][ T1861] softirqs last  enabled at (28122): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   64.086957][ T1861] softirqs last disabled at (28120): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   64.087176][ T1861] ---[ end trace 0000000000000000 ]---
[   64.167862][ T1864] ------------[ cut here ]------------
[   64.168019][ T1864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/1864
[   64.168279][ T1864] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   64.168667][ T1864] CPU: 3 UID: 0 PID: 1864 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   64.168922][ T1864] Tainted: [W]=WARN
[   64.169017][ T1864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.169173][ T1864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   64.169348][ T1864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   64.169800][ T1864] RSP: 0018:ffa0000001437030 EFLAGS: 00010286
[   64.169959][ T1864] RAX: 00000000ffffffa6 RBX: ff110000135a1c40 RCX: 1ff4000000286dcc
[   64.170149][ T1864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a1cf8
[   64.170353][ T1864] RBP: ff11000010a94000 R08: 1fe22000026b43a0 R09: ff11000012790b58
[   64.170549][ T1864] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   64.170743][ T1864] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[   64.170939][ T1864] FS:  00007f1619d65840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   64.171168][ T1864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.171338][ T1864] CR2: 0000000039a8e988 CR3: 0000000016b3f005 CR4: 0000000000771ef0
[   64.171540][ T1864] PKRU: 55555554
[   64.171638][ T1864] Call Trace:
[   64.171735][ T1864]  <TASK>
[   64.171803][ T1864]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   64.171934][ T1864]  rtmsg_ifinfo+0x5c/0xb0
[   64.172034][ T1864]  ? mark_held_locks+0x40/0x70
[   64.172166][ T1864]  __dev_notify_flags+0x1b8/0x280
[   64.172301][ T1864]  ? netif_change_name+0x8c0/0x8c0
[   64.172436][ T1864]  ? __dev_change_flags+0x4a4/0x660
[   64.172564][ T1864]  ? netif_set_allmulti+0x250/0x250
[   64.172695][ T1864]  ? is_bpf_text_address+0x68/0x110
[   64.172826][ T1864]  netif_change_flags+0xfe/0x190
[   64.172954][ T1864]  do_setlink.isra.0+0x1cc3/0x2750
[   64.173084][ T1864]  ? rtnl_link_get_size+0x350/0x350
[   64.173215][ T1864]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   64.173393][ T1864]  ? rcu_read_lock_any_held+0x3c/0x90
[   64.173526][ T1864]  ? validate_chain+0x38b/0xc20
[   64.173653][ T1864]  ? rcu_read_lock_any_held+0x66/0x90
[   64.173782][ T1864]  ? stack_depot_save_flags+0x367/0x770
[   64.173910][ T1864]  ? __kernel_text_address+0x12/0x30
[   64.174039][ T1864]  ? __lock_acquire+0x508/0xc10
[   64.174169][ T1864]  ? lock_acquire.part.0+0xbc/0x260
[   64.174300][ T1864]  ? rtnl_newlink+0x883/0xef0
[   64.174434][ T1864]  ? rcu_is_watching+0x15/0xd0
[   64.174561][ T1864]  ? lock_acquire+0x134/0x160
[   64.174687][ T1864]  ? rcu_is_watching+0x15/0xd0
[   64.174814][ T1864]  ? rcu_is_watching+0x15/0xd0
[   64.174941][ T1864]  ? trace_contention_end+0xb3/0x1a0
[   64.175068][ T1864]  ? __mutex_lock+0x1db/0x2010
[   64.175195][ T1864]  ? __mutex_lock+0x9b2/0x2010
[   64.175327][ T1864]  ? rtnl_newlink+0x883/0xef0
[   64.175459][ T1864]  ? ww_mutex_lock+0x160/0x160
[   64.175588][ T1864]  ? __rtnl_newlink+0x3fa/0xa50
[   64.175718][ T1864]  rtnl_newlink+0x8d1/0xef0
[   64.175847][ T1864]  ? lock_acquire.part.0+0xbc/0x260
[   64.175974][ T1864]  ? find_held_lock+0x2b/0x80
[   64.176101][ T1864]  ? __rtnl_newlink+0xa50/0xa50
[   64.176228][ T1864]  ? mark_usage+0x61/0x170
[   64.176366][ T1864]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.176495][ T1864]  ? lock_acquire.part.0+0xbc/0x260
[   64.176621][ T1864]  ? find_held_lock+0x2b/0x80
[   64.176749][ T1864]  ? __rtnl_newlink+0xa50/0xa50
[   64.176876][ T1864]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.177005][ T1864]  ? __rtnl_newlink+0xa50/0xa50
[   64.177133][ T1864]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   64.177263][ T1864]  ? validate_chain+0x38b/0xc20
[   64.177396][ T1864]  ? rtnl_link_fill+0x900/0x900
[   64.177523][ T1864]  ? __lock_acquire+0x508/0xc10
[   64.177652][ T1864]  ? lock_acquire.part.0+0xbc/0x260
[   64.177777][ T1864]  ? find_held_lock+0x2b/0x80
[   64.177905][ T1864]  netlink_rcv_skb+0x14e/0x3a0
[   64.178032][ T1864]  ? rtnl_link_fill+0x900/0x900
[   64.178160][ T1864]  ? netlink_ack+0xcd0/0xcd0
[   64.178292][ T1864]  ? netlink_deliver_tap+0xc5/0x330
[   64.178424][ T1864]  ? netlink_deliver_tap+0x13c/0x330
[   64.178553][ T1864]  netlink_unicast+0x486/0x750
[   64.178681][ T1864]  ? netlink_attachskb+0x810/0x810
[   64.178808][ T1864]  ? __lock_acquire+0x508/0xc10
[   64.178936][ T1864]  netlink_sendmsg+0x735/0xc60
[   64.179066][ T1864]  ? netlink_unicast+0x750/0x750
[   64.179194][ T1864]  ? __might_fault+0x97/0x140
[   64.179325][ T1864]  ____sys_sendmsg+0x419/0x850
[   64.179458][ T1864]  ? copy_msghdr_from_user+0x2a0/0x460
[   64.179584][ T1864]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   64.179741][ T1864]  ? move_addr_to_kernel+0x40/0x40
[   64.179869][ T1864]  ? stack_depot_save_flags+0x367/0x770
[   64.179997][ T1864]  ? validate_chain+0x38b/0xc20
[   64.180127][ T1864]  ___sys_sendmsg+0x14e/0x1d0
[   64.180258][ T1864]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   64.180426][ T1864]  ? copy_msghdr_from_user+0x460/0x460
[   64.180566][ T1864]  __sys_sendmsg+0x145/0x1f0
[   64.180692][ T1864]  ? __sys_sendmsg_sock+0x20/0x20
[   64.180819][ T1864]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   64.180981][ T1864]  ? do_raw_spin_unlock+0x59/0x250
[   64.181108][ T1864]  ? rcu_is_watching+0x15/0xd0
[   64.181236][ T1864]  do_syscall_64+0x117/0xfc0
[   64.181371][ T1864]  ? trace_hardirqs_off+0xd/0x30
[   64.181497][ T1864]  ? exc_page_fault+0xee/0x100
[   64.181624][ T1864]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   64.181780][ T1864] RIP: 0033:0x7f1619f9f08e
[   64.181912][ T1864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   64.182379][ T1864] RSP: 002b:00007fff70df57d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.182570][ T1864] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1619f9f08e
[   64.182759][ T1864] RDX: 0000000000000000 RSI: 00007fff70df5880 RDI: 0000000000000005
[   64.182949][ T1864] RBP: 00007fff70df57e0 R08: 0000000000000000 R09: 0000000000000000
[   64.183138][ T1864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   64.183329][ T1864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff70df5f50
[   64.183528][ T1864]  </TASK>
[   64.183623][ T1864] irq event stamp: 28251
[   64.183718][ T1864] hardirqs last  enabled at (28259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   64.183937][ T1864] hardirqs last disabled at (28266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   64.184155][ T1864] softirqs last  enabled at (27636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   64.184383][ T1864] softirqs last disabled at (27631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   64.184605][ T1864] ---[ end trace 0000000000000000 ]---
[   64.264138][ T1867] ------------[ cut here ]------------
[   64.264297][ T1867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/1867
[   64.264563][ T1867] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   64.264760][ T1867] CPU: 0 UID: 0 PID: 1867 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   64.265014][ T1867] Tainted: [W]=WARN
[   64.265110][ T1867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.265273][ T1867] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   64.265444][ T1867] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   64.265900][ T1867] RSP: 0018:ffa0000001467030 EFLAGS: 00010286
[   64.266059][ T1867] RAX: 00000000ffffffa6 RBX: ff11000016cfc040 RCX: 1ff400000028cdcc
[   64.266256][ T1867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cfc0f8
[   64.266449][ T1867] RBP: ff110000161f4000 R08: 1fe2200002d9f820 R09: ff11000012d50b58
[   64.266636][ T1867] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   64.266822][ T1867] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000161f4cd1
[   64.267009][ T1867] FS:  00007f58503d9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   64.267229][ T1867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.267399][ T1867] CR2: 0000000037d6a988 CR3: 0000000010085006 CR4: 0000000000771ef0
[   64.267588][ T1867] PKRU: 55555554
[   64.267682][ T1867] Call Trace:
[   64.267778][ T1867]  <TASK>
[   64.267845][ T1867]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   64.267975][ T1867]  rtmsg_ifinfo+0x5c/0xb0
[   64.268072][ T1867]  ? mark_held_locks+0x40/0x70
[   64.268197][ T1867]  __dev_notify_flags+0x1b8/0x280
[   64.268327][ T1867]  ? netif_change_name+0x8c0/0x8c0
[   64.268459][ T1867]  ? __dev_change_flags+0x4a4/0x660
[   64.268587][ T1867]  ? netif_set_allmulti+0x250/0x250
[   64.268714][ T1867]  ? is_bpf_text_address+0x68/0x110
[   64.268842][ T1867]  netif_change_flags+0xfe/0x190
[   64.268972][ T1867]  do_setlink.isra.0+0x1cc3/0x2750
[   64.269104][ T1867]  ? rtnl_link_get_size+0x350/0x350
[   64.269235][ T1867]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   64.269405][ T1867]  ? rcu_read_lock_any_held+0x3c/0x90
[   64.269532][ T1867]  ? validate_chain+0x38b/0xc20
[   64.269659][ T1867]  ? rcu_read_lock_any_held+0x66/0x90
[   64.269785][ T1867]  ? stack_depot_save_flags+0x367/0x770
[   64.269913][ T1867]  ? __kernel_text_address+0x12/0x30
[   64.270045][ T1867]  ? __lock_acquire+0x508/0xc10
[   64.270174][ T1867]  ? lock_acquire.part.0+0xbc/0x260
[   64.270303][ T1867]  ? rtnl_newlink+0x883/0xef0
[   64.270493][ T1867]  ? rcu_is_watching+0x15/0xd0
[   64.270673][ T1867]  ? lock_acquire+0x134/0x160
[   64.270801][ T1867]  ? rcu_is_watching+0x15/0xd0
[   64.270927][ T1867]  ? rcu_is_watching+0x15/0xd0
[   64.271054][ T1867]  ? trace_contention_end+0xb3/0x1a0
[   64.271183][ T1867]  ? __mutex_lock+0x1db/0x2010
[   64.271313][ T1867]  ? __mutex_lock+0x9b2/0x2010
[   64.271506][ T1867]  ? rtnl_newlink+0x883/0xef0
[   64.271635][ T1867]  ? ww_mutex_lock+0x160/0x160
[   64.271763][ T1867]  ? __rtnl_newlink+0x3fa/0xa50
[   64.271891][ T1867]  rtnl_newlink+0x8d1/0xef0
[   64.272020][ T1867]  ? lock_acquire.part.0+0xbc/0x260
[   64.272148][ T1867]  ? find_held_lock+0x2b/0x80
[   64.272280][ T1867]  ? __rtnl_newlink+0xa50/0xa50
[   64.272492][ T1867]  ? mark_usage+0x61/0x170
[   64.272619][ T1867]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.272748][ T1867]  ? lock_acquire.part.0+0xbc/0x260
[   64.272874][ T1867]  ? find_held_lock+0x2b/0x80
[   64.273000][ T1867]  ? __rtnl_newlink+0xa50/0xa50
[   64.273127][ T1867]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.273261][ T1867]  ? __rtnl_newlink+0xa50/0xa50
[   64.273463][ T1867]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   64.273589][ T1867]  ? validate_chain+0x38b/0xc20
[   64.273716][ T1867]  ? rtnl_link_fill+0x900/0x900
[   64.273842][ T1867]  ? __lock_acquire+0x508/0xc10
[   64.273970][ T1867]  ? lock_acquire.part.0+0xbc/0x260
[   64.274097][ T1867]  ? find_held_lock+0x2b/0x80
[   64.274224][ T1867]  netlink_rcv_skb+0x14e/0x3a0
[   64.274430][ T1867]  ? rtnl_link_fill+0x900/0x900
[   64.274556][ T1867]  ? netlink_ack+0xcd0/0xcd0
[   64.274685][ T1867]  ? netlink_deliver_tap+0xc5/0x330
[   64.274812][ T1867]  ? netlink_deliver_tap+0x13c/0x330
[   64.274940][ T1867]  netlink_unicast+0x486/0x750
[   64.275068][ T1867]  ? netlink_attachskb+0x810/0x810
[   64.275195][ T1867]  ? __lock_acquire+0x508/0xc10
[   64.275332][ T1867]  netlink_sendmsg+0x735/0xc60
[   64.275554][ T1867]  ? netlink_unicast+0x750/0x750
[   64.275681][ T1867]  ? __might_fault+0x97/0x140
[   64.275810][ T1867]  ____sys_sendmsg+0x419/0x850
[   64.275936][ T1867]  ? copy_msghdr_from_user+0x2a0/0x460
[   64.276062][ T1867]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   64.276218][ T1867]  ? move_addr_to_kernel+0x40/0x40
[   64.276410][ T1867]  ? stack_depot_save_flags+0x367/0x770
[   64.276535][ T1867]  ? validate_chain+0x38b/0xc20
[   64.276664][ T1867]  ___sys_sendmsg+0x14e/0x1d0
[   64.276789][ T1867]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   64.276948][ T1867]  ? copy_msghdr_from_user+0x460/0x460
[   64.277086][ T1867]  __sys_sendmsg+0x145/0x1f0
[   64.277213][ T1867]  ? __sys_sendmsg_sock+0x20/0x20
[   64.277418][ T1867]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   64.277580][ T1867]  ? do_raw_spin_unlock+0x59/0x250
[   64.277706][ T1867]  ? rcu_is_watching+0x15/0xd0
[   64.277834][ T1867]  do_syscall_64+0x117/0xfc0
[   64.277958][ T1867]  ? trace_hardirqs_off+0xd/0x30
[   64.278084][ T1867]  ? exc_page_fault+0xee/0x100
[   64.278210][ T1867]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   64.278425][ T1867] RIP: 0033:0x7f585061308e
[   64.278559][ T1867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   64.279008][ T1867] RSP: 002b:00007ffcfdfb0330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.279198][ T1867] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f585061308e
[   64.279398][ T1867] RDX: 0000000000000000 RSI: 00007ffcfdfb03e0 RDI: 0000000000000005
[   64.279586][ T1867] RBP: 00007ffcfdfb0340 R08: 0000000000000000 R09: 0000000000000000
[   64.279774][ T1867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   64.279962][ T1867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfdfb0ab0
[   64.280158][ T1867]  </TASK>
[   64.280257][ T1867] irq event stamp: 22881
[   64.280356][ T1867] hardirqs last  enabled at (22891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   64.280575][ T1867] hardirqs last disabled at (22898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   64.280796][ T1867] softirqs last  enabled at (22798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   64.281015][ T1867] softirqs last disabled at (22709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   64.281233][ T1867] ---[ end trace 0000000000000000 ]---
[   64.282523][   T36] ------------[ cut here ]------------
[   64.282651][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[   64.282886][   T36] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   64.283072][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   64.283347][   T36] Tainted: [W]=WARN
[   64.283436][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.283582][   T36] Workqueue: events_unbound linkwatch_event
[   64.283734][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   64.283886][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   64.284304][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   64.284465][   T36] RAX: 00000000ffffffa6 RBX: ff1100000f9d1c40 RCX: 1ff4000000051f02
[   64.284639][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f9d1cf8
[   64.284812][   T36] RBP: ff11000010a94000 R08: 1fe2200001f3a3a0 R09: ff11000001d5d1a8
[   64.284986][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   64.285160][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   64.285349][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   64.285557][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.285704][   T36] CR2: 00007feed0dd0574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   64.285884][   T36] PKRU: 55555554
[   64.285970][   T36] Call Trace:
[   64.286056][   T36]  <TASK>
[   64.286119][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   64.286237][   T36]  ? notifier_call_chain+0xb0/0x320
[   64.286364][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   64.286454][   T36]  netif_state_change+0x155/0x340
[   64.286576][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   64.286723][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   64.286839][   T36]  __linkwatch_run_queue+0x34c/0x750
[   64.286958][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   64.287078][   T36]  linkwatch_event+0x7f/0xb0
[   64.287196][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   64.287319][   T36]  process_one_work+0xdf8/0x1410
[   64.287445][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   64.287615][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   64.287767][   T36]  worker_thread+0x4f1/0xd60
[   64.287942][   T36]  ? rescuer_thread+0x1320/0x1320
[   64.288114][   T36]  kthread+0x367/0x460
[   64.288244][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   64.288466][   T36]  ? kthread_affine_node+0x330/0x330
[   64.288637][   T36]  ret_from_fork+0x474/0x6b0
[   64.288813][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   64.289028][   T36]  ? __switch_to+0x5a3/0xe00
[   64.289193][   T36]  ? kthread_affine_node+0x330/0x330
[   64.289349][   T36]  ret_from_fork_asm+0x11/0x20
[   64.289523][   T36]  </TASK>
[   64.289650][   T36] irq event stamp: 554413
[   64.289779][   T36] hardirqs last  enabled at (554421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   64.290077][   T36] hardirqs last disabled at (554428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   64.290385][   T36] softirqs last  enabled at (554118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   64.290680][   T36] softirqs last disabled at (554113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   64.290977][   T36] ---[ end trace 0000000000000000 ]---
[   64.320086][ T1868] ------------[ cut here ]------------
[   64.320240][ T1868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/1868
[   64.320513][ T1868] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   64.320707][ T1868] CPU: 1 UID: 0 PID: 1868 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   64.320957][ T1868] Tainted: [W]=WARN
[   64.321052][ T1868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.321209][ T1868] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   64.321379][ T1868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   64.321821][ T1868] RSP: 0018:ffa0000001477150 EFLAGS: 00010286
[   64.321978][ T1868] RAX: 00000000ffffffa6 RBX: ff110000139e43c0 RCX: 1ff400000028edf0
[   64.322163][ T1868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e4478
[   64.322371][ T1868] RBP: ff110000161f4000 R08: 1fe220000273c890 R09: ff11000015cfae58
[   64.322558][ T1868] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   64.322744][ T1868] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bf2dc0
[   64.322930][ T1868] FS:  00007fd80367b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   64.323148][ T1868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   64.323305][ T1868] CR2: 00000000004ecd28 CR3: 000000001610e004 CR4: 0000000000771ef0
[   64.323502][ T1868] PKRU: 55555554
[   64.323595][ T1868] Call Trace:
[   64.323686][ T1868]  <TASK>
[   64.323750][ T1868]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   64.323875][ T1868]  ? notifier_call_chain+0xb0/0x320
[   64.324001][ T1868]  rtmsg_ifinfo+0x5c/0xb0
[   64.324097][ T1868]  netif_state_change+0x155/0x340
[   64.324221][ T1868]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   64.324389][ T1868]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   64.324564][ T1868]  linkwatch_sync_dev+0x88/0x1c0
[   64.324716][ T1868]  rtnl_getlink+0x8e4/0xeb0
[   64.324845][ T1868]  ? lock_acquire.part.0+0xbc/0x260
[   64.324973][ T1868]  ? find_held_lock+0x2b/0x80
[   64.325100][ T1868]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   64.325230][ T1868]  ? mark_usage+0x61/0x170
[   64.325447][ T1868]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.325578][ T1868]  ? __lock_acquire+0x508/0xc10
[   64.325800][ T1868]  ? lock_acquire.part.0+0xbc/0x260
[   64.325929][ T1868]  ? find_held_lock+0x2b/0x80
[   64.326059][ T1868]  ? mark_usage+0x61/0x170
[   64.326204][ T1868]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.326401][ T1868]  ? __lock_acquire+0x508/0xc10
[   64.326534][ T1868]  ? __lock_release.isra.0+0x6b/0x1a0
[   64.326703][ T1868]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   64.326881][ T1868]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   64.327068][ T1868]  ? validate_chain+0x38b/0xc20
[   64.327261][ T1868]  ? rtnl_link_fill+0x900/0x900
[   64.327504][ T1868]  ? __lock_acquire+0x508/0xc10
[   64.327690][ T1868]  ? lock_acquire.part.0+0xbc/0x260
[   64.327869][ T1868]  ? find_held_lock+0x2b/0x80
[   64.328002][ T1868]  netlink_rcv_skb+0x14e/0x3a0
[   64.328188][ T1868]  ? rtnl_link_fill+0x900/0x900
[   64.328446][ T1868]  ? netlink_ack+0xcd0/0xcd0
[   64.328629][ T1868]  ? netlink_deliver_tap+0xc5/0x330
[   64.328809][ T1868]  ? netlink_deliver_tap+0x13c/0x330
[   64.328996][ T1868]  netlink_unicast+0x486/0x750
[   64.329177][ T1868]  ? netlink_attachskb+0x810/0x810
[   64.329427][ T1868]  ? __lock_acquire+0x508/0xc10
[   64.329609][ T1868]  netlink_sendmsg+0x735/0xc60
[   64.329791][ T1868]  ? netlink_unicast+0x750/0x750
[   64.329974][ T1868]  ? __might_fault+0x97/0x140
[   64.330154][ T1868]  ____sys_sendmsg+0x419/0x850
[   64.330408][ T1868]  ? copy_msghdr_from_user+0x2a0/0x460
[   64.330552][ T1868]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   64.330713][ T1868]  ? move_addr_to_kernel+0x40/0x40
[   64.330841][ T1868]  ? rcu_read_lock_any_held+0x3c/0x90
[   64.330972][ T1868]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   64.331131][ T1868]  ? rcu_read_lock_any_held+0x3c/0x90
[   64.331264][ T1868]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   64.331514][ T1868]  ___sys_sendmsg+0x14e/0x1d0
[   64.331695][ T1868]  ? copy_msghdr_from_user+0x460/0x460
[   64.331824][ T1868]  ? __lock_acquire+0x508/0xc10
[   64.331961][ T1868]  ? move_addr_to_user+0x55/0x70
[   64.332085][ T1868]  ? do_getsockname+0xfa/0x180
[   64.332211][ T1868]  __sys_sendmsg+0x145/0x1f0
[   64.332421][ T1868]  ? __sys_sendmsg_sock+0x20/0x20
[   64.332553][ T1868]  ? __sys_getsockname+0xa2/0x110
[   64.332700][ T1868]  ? rcu_is_watching+0x15/0xd0
[   64.332852][ T1868]  do_syscall_64+0x117/0xfc0
[   64.333006][ T1868]  ? trace_hardirqs_off+0xd/0x30
[   64.333149][ T1868]  ? exc_page_fault+0xee/0x100
[   64.333280][ T1868]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   64.333496][ T1868] RIP: 0033:0x7fd8038b508e
[   64.333655][ T1868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   64.334191][ T1868] RSP: 002b:00007ffc58254570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.334392][ T1868] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8038b508e
[   64.334576][ T1868] RDX: 0000000000000000 RSI: 00007ffc58254620 RDI: 0000000000000006
[   64.334763][ T1868] RBP: 00007ffc58254580 R08: 0000000000000000 R09: 0000000000000000
[   64.334948][ T1868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c56f
[   64.335138][ T1868] R13: 00007ffc582546d0 R14: 00007ffc5825770a R15: 0000000000000000
[   64.335390][ T1868]  </TASK>
[   64.335506][ T1868] irq event stamp: 17959
[   64.335604][ T1868] hardirqs last  enabled at (17967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   64.335819][ T1868] hardirqs last disabled at (17974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   64.336031][ T1868] softirqs last  enabled at (17874): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   64.336315][ T1868] softirqs last disabled at (17817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   64.336581][ T1868] ---[ end trace 0000000000000000 ]---
[   71.031430][   T12] ------------[ cut here ]------------
[   71.031604][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   71.031866][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.032067][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.032372][   T12] Tainted: [W]=WARN
[   71.032469][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.032627][   T12] Workqueue: netns cleanup_net
[   71.032763][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.032927][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.033390][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   71.033556][   T12] RAX: 00000000ffffffa6 RBX: ff11000010076580 RCX: 1ff4000000018eaf
[   71.033749][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010076638
[   71.033942][   T12] RBP: ff11000010a94000 R08: 1fe220000200ecc8 R09: ff11000001b051d0
[   71.034136][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   71.034334][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000161f4000
[   71.034542][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   71.034768][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.034929][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.035125][   T12] PKRU: 55555554
[   71.035222][   T12] Call Trace:
[   71.035322][   T12]  <TASK>
[   71.035396][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.035533][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   71.035633][   T12]  netif_close_many+0x2ac/0x640
[   71.035764][   T12]  ? lock_acquire+0x134/0x160
[   71.035896][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.036027][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.036157][   T12]  ? __dev_close_many+0x530/0x530
[   71.036286][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   71.036454][   T12]  ? __rtnl_unlock+0x5b/0x100
[   71.036584][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   71.036744][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.036875][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.037034][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.037162][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.037289][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.037457][   T12]  ? unregister_netdevice_many+0x20/0x20
[   71.037587][   T12]  default_device_exit_batch+0x38b/0x600
[   71.037715][   T12]  ? generic_xdp_install+0x400/0x400
[   71.037844][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.037974][   T12]  ? unregister_netdev+0x60/0x60
[   71.038101][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.038226][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.038368][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.038499][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.038626][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.038757][   T12]  cleanup_net+0x431/0x890
[   71.038886][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.039013][   T12]  ? process_one_work+0xdb7/0x1410
[   71.039144][   T12]  ? lock_acquire+0x134/0x160
[   71.039271][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.039412][   T12]  process_one_work+0xdf8/0x1410
[   71.039544][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.039671][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.039803][   T12]  worker_thread+0x4f1/0xd60
[   71.039935][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.040063][   T12]  kthread+0x367/0x460
[   71.040160][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.040323][   T12]  ? kthread_affine_node+0x330/0x330
[   71.040456][   T12]  ret_from_fork+0x474/0x6b0
[   71.040586][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.040746][   T12]  ? __switch_to+0x5a3/0xe00
[   71.040874][   T12]  ? kthread_affine_node+0x330/0x330
[   71.041000][   T12]  ret_from_fork_asm+0x11/0x20
[   71.041133][   T12]  </TASK>
[   71.041228][   T12] irq event stamp: 1312363
[   71.041365][   T12] hardirqs last  enabled at (1312373): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.041586][   T12] hardirqs last disabled at (1312380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.041804][   T12] softirqs last  enabled at (1312180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.042025][   T12] softirqs last disabled at (1312175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.042244][   T12] ---[ end trace 0000000000000000 ]---
[   71.043364][   T12] ------------[ cut here ]------------
[   71.043499][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   71.043750][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.043945][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.044231][   T12] Tainted: [W]=WARN
[   71.044334][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.044560][   T12] Workqueue: netns cleanup_net
[   71.044693][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.044858][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.045315][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   71.045481][   T12] RAX: 00000000ffffffa6 RBX: ff11000010076740 RCX: 1ff4000000018eaf
[   71.045669][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100767f8
[   71.045856][   T12] RBP: ff110000161f4000 R08: 1fe220000200ed00 R09: ff11000001b051d0
[   71.046047][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   71.046241][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621000
[   71.046445][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   71.046668][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.046826][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.047017][   T12] PKRU: 55555554
[   71.047111][   T12] Call Trace:
[   71.047207][   T12]  <TASK>
[   71.047273][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.047489][   T12]  ? notifier_call_chain+0xb0/0x320
[   71.047619][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   71.047717][   T12]  netif_close_many+0x2ac/0x640
[   71.047841][   T12]  ? lock_acquire+0x134/0x160
[   71.047969][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.048178][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.048310][   T12]  ? __dev_close_many+0x530/0x530
[   71.048450][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   71.048606][   T12]  ? __rtnl_unlock+0x5b/0x100
[   71.048735][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   71.048898][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.049025][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.049185][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.049317][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.049453][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.049612][   T12]  ? unregister_netdevice_many+0x20/0x20
[   71.049744][   T12]  default_device_exit_batch+0x38b/0x600
[   71.049871][   T12]  ? generic_xdp_install+0x400/0x400
[   71.049998][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.050126][   T12]  ? unregister_netdev+0x60/0x60
[   71.050253][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.050388][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.050518][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.050647][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.050774][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.050905][   T12]  cleanup_net+0x431/0x890
[   71.051032][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.051160][   T12]  ? process_one_work+0xdb7/0x1410
[   71.051289][   T12]  ? lock_acquire+0x134/0x160
[   71.051426][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.051556][   T12]  process_one_work+0xdf8/0x1410
[   71.051687][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.051815][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.051946][   T12]  worker_thread+0x4f1/0xd60
[   71.052078][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.052205][   T12]  kthread+0x367/0x460
[   71.052301][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.052477][   T12]  ? kthread_affine_node+0x330/0x330
[   71.052604][   T12]  ret_from_fork+0x474/0x6b0
[   71.052734][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.052893][   T12]  ? __switch_to+0x5a3/0xe00
[   71.053019][   T12]  ? kthread_affine_node+0x330/0x330
[   71.053145][   T12]  ret_from_fork_asm+0x11/0x20
[   71.053278][   T12]  </TASK>
[   71.053385][   T12] irq event stamp: 1315229
[   71.053512][   T12] hardirqs last  enabled at (1315237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.053729][   T12] hardirqs last disabled at (1315244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.053946][   T12] softirqs last  enabled at (1314760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.054163][   T12] softirqs last disabled at (1314755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.054857][   T12] ---[ end trace 0000000000000000 ]---
[   71.056025][   T12] ------------[ cut here ]------------
[   71.056159][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   71.056836][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.057082][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.057422][   T12] Tainted: [W]=WARN
[   71.057517][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.057675][   T12] Workqueue: netns cleanup_net
[   71.057807][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.057973][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.058479][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   71.058637][   T12] RAX: 00000000ffffffa6 RBX: ff110000139e5380 RCX: 1ff4000000018eaf
[   71.058828][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e5438
[   71.059019][   T12] RBP: ff11000007621000 R08: 1fe220000273ca88 R09: ff11000001b051d0
[   71.059205][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   71.059446][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4000
[   71.059636][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   71.059855][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.060013][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.060200][   T12] PKRU: 55555554
[   71.060294][   T12] Call Trace:
[   71.060441][   T12]  <TASK>
[   71.060508][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.060635][   T12]  ? notifier_call_chain+0xb0/0x320
[   71.060763][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   71.060860][   T12]  netif_close_many+0x2ac/0x640
[   71.060988][   T12]  ? lock_acquire+0x134/0x160
[   71.061113][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.061238][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.061415][   T12]  ? __dev_close_many+0x530/0x530
[   71.061542][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   71.061699][   T12]  ? __rtnl_unlock+0x5b/0x100
[   71.061827][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   71.061986][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.062113][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.062270][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.062448][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.062575][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.062734][   T12]  ? unregister_netdevice_many+0x20/0x20
[   71.062862][   T12]  default_device_exit_batch+0x38b/0x600
[   71.062989][   T12]  ? generic_xdp_install+0x400/0x400
[   71.063116][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.063244][   T12]  ? unregister_netdev+0x60/0x60
[   71.063424][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.063550][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.063678][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.063806][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.063931][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.064059][   T12]  cleanup_net+0x431/0x890
[   71.064186][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.064316][   T12]  ? process_one_work+0xdb7/0x1410
[   71.064495][   T12]  ? lock_acquire+0x134/0x160
[   71.064622][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.064749][   T12]  process_one_work+0xdf8/0x1410
[   71.064877][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.065001][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.065132][   T12]  worker_thread+0x4f1/0xd60
[   71.065261][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.065440][   T12]  kthread+0x367/0x460
[   71.065535][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.065693][   T12]  ? kthread_affine_node+0x330/0x330
[   71.065819][   T12]  ret_from_fork+0x474/0x6b0
[   71.065946][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.066102][   T12]  ? __switch_to+0x5a3/0xe00
[   71.066227][   T12]  ? kthread_affine_node+0x330/0x330
[   71.066407][   T12]  ret_from_fork_asm+0x11/0x20
[   71.066540][   T12]  </TASK>
[   71.066634][   T12] irq event stamp: 1320013
[   71.066758][   T12] hardirqs last  enabled at (1320021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.066976][   T12] hardirqs last disabled at (1320028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.067194][   T12] softirqs last  enabled at (1319994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.067462][   T12] softirqs last disabled at (1320045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.067677][   T12] ---[ end trace 0000000000000000 ]---
[   71.068825][   T12] ------------[ cut here ]------------
[   71.068971][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   71.069224][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.069433][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.069714][   T12] Tainted: [W]=WARN
[   71.069809][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.069967][   T12] Workqueue: netns cleanup_net
[   71.070098][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.070262][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.070720][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   71.070880][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b5ae40 RCX: 1ff4000000018eaf
[   71.071069][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b5aef8
[   71.071256][   T12] RBP: ff11000010aa4000 R08: 1fe2200002b6b5e0 R09: ff11000001b051d0
[   71.071455][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   71.071643][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015bb1000
[   71.071832][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   71.072051][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.072208][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   71.072458][   T12] PKRU: 55555554
[   71.072555][   T12] Call Trace:
[   71.072646][   T12]  <TASK>
[   71.072710][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.072842][   T12]  ? notifier_call_chain+0xb0/0x320
[   71.072966][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   71.073062][   T12]  netif_close_many+0x2ac/0x640
[   71.073186][   T12]  ? lock_acquire+0x134/0x160
[   71.073313][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.073443][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.073565][   T12]  ? __dev_close_many+0x530/0x530
[   71.073690][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   71.073842][   T12]  ? __rtnl_unlock+0x5b/0x100
[   71.073966][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   71.074120][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.074243][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.074407][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.074528][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.074650][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.074804][   T12]  ? unregister_netdevice_many+0x20/0x20
[   71.074929][   T12]  default_device_exit_batch+0x38b/0x600
[   71.075052][   T12]  ? generic_xdp_install+0x400/0x400
[   71.075173][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.075296][   T12]  ? unregister_netdev+0x60/0x60
[   71.075429][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.075549][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.075674][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.075797][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.075916][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.076042][   T12]  cleanup_net+0x431/0x890
[   71.076164][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.076284][   T12]  ? process_one_work+0xdb7/0x1410
[   71.076413][   T12]  ? lock_acquire+0x134/0x160
[   71.076536][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.076658][   T12]  process_one_work+0xdf8/0x1410
[   71.076783][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.076905][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.077031][   T12]  worker_thread+0x4f1/0xd60
[   71.077156][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.077277][   T12]  kthread+0x367/0x460
[   71.077397][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.077549][   T12]  ? kthread_affine_node+0x330/0x330
[   71.077671][   T12]  ret_from_fork+0x474/0x6b0
[   71.077793][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.077947][   T12]  ? __switch_to+0x5a3/0xe00
[   71.078070][   T12]  ? kthread_affine_node+0x330/0x330
[   71.078191][   T12]  ret_from_fork_asm+0x11/0x20
[   71.078326][   T12]  </TASK>
[   71.078422][   T12] irq event stamp: 1323023
[   71.078545][   T12] hardirqs last  enabled at (1323031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.078756][   T12] hardirqs last disabled at (1323038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.078966][   T12] softirqs last  enabled at (1322954): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.079178][   T12] softirqs last disabled at (1322921): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.079398][   T12] ---[ end trace 0000000000000000 ]---
[   71.080521][   T12] ------------[ cut here ]------------
[   71.080642][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   71.080900][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.081090][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.081383][   T12] Tainted: [W]=WARN
[   71.081474][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.081626][   T12] Workqueue: netns cleanup_net
[   71.081754][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.081912][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.082350][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   71.082505][   T12] RAX: 00000000ffffffa6 RBX: ff11000010c02e40 RCX: 1ff4000000018eaf
[   71.082686][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c02ef8
[   71.082866][   T12] RBP: ff11000015bb1000 R08: 1fe22000021805e0 R09: ff11000001b051d0
[   71.083046][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   71.083226][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[   71.083422][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   71.083634][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.083786][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   71.083968][   T12] PKRU: 55555554
[   71.084058][   T12] Call Trace:
[   71.084149][   T12]  <TASK>
[   71.084214][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.084338][   T12]  ? notifier_call_chain+0xb0/0x320
[   71.084465][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   71.084557][   T12]  netif_close_many+0x2ac/0x640
[   71.084678][   T12]  ? lock_acquire+0x134/0x160
[   71.084799][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.084918][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.085043][   T12]  ? __dev_close_many+0x530/0x530
[   71.085167][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   71.085318][   T12]  ? __rtnl_unlock+0x5b/0x100
[   71.085443][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   71.085595][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.085717][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.085867][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.085988][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.086110][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.086264][   T12]  ? unregister_netdevice_many+0x20/0x20
[   71.086399][   T12]  default_device_exit_batch+0x38b/0x600
[   71.086522][   T12]  ? generic_xdp_install+0x400/0x400
[   71.086643][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.086766][   T12]  ? unregister_netdev+0x60/0x60
[   71.086889][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.087012][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.087135][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.087260][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.087388][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.087514][   T12]  cleanup_net+0x431/0x890
[   71.087637][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.087758][   T12]  ? process_one_work+0xdb7/0x1410
[   71.087881][   T12]  ? lock_acquire+0x134/0x160
[   71.088004][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.088126][   T12]  process_one_work+0xdf8/0x1410
[   71.088251][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.088382][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.088508][   T12]  worker_thread+0x4f1/0xd60
[   71.088634][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.088755][   T12]  kthread+0x367/0x460
[   71.088848][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.088998][   T12]  ? kthread_affine_node+0x330/0x330
[   71.089120][   T12]  ret_from_fork+0x474/0x6b0
[   71.089243][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.089405][   T12]  ? __switch_to+0x5a3/0xe00
[   71.089526][   T12]  ? kthread_affine_node+0x330/0x330
[   71.089648][   T12]  ret_from_fork_asm+0x11/0x20
[   71.089777][   T12]  </TASK>
[   71.089867][   T12] irq event stamp: 1325913
[   71.089988][   T12] hardirqs last  enabled at (1325921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.090196][   T12] hardirqs last disabled at (1325928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.090414][   T12] softirqs last  enabled at (1325434): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.090622][   T12] softirqs last disabled at (1325429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.090830][   T12] ---[ end trace 0000000000000000 ]---
[   71.096777][   T12] ------------[ cut here ]------------
[   71.096949][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   71.097207][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.097418][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.097690][   T12] Tainted: [W]=WARN
[   71.097782][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.097934][   T12] Workqueue: netns cleanup_net
[   71.098059][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.098217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.098665][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   71.098817][   T12] RAX: 00000000ffffffa6 RBX: ff1100001683a740 RCX: 1ff4000000018eaf
[   71.099006][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001683a7f8
[   71.099185][   T12] RBP: ff11000002564000 R08: 1fe2200002d07500 R09: ff11000001b051d0
[   71.099376][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   71.099557][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016c11000
[   71.099737][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   71.099955][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.100112][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   71.100296][   T12] PKRU: 55555554
[   71.100396][   T12] Call Trace:
[   71.100485][   T12]  <TASK>
[   71.100548][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.100672][   T12]  ? notifier_call_chain+0xb0/0x320
[   71.100797][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   71.100892][   T12]  netif_close_many+0x2ac/0x640
[   71.101015][   T12]  ? lock_acquire+0x134/0x160
[   71.101140][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.101261][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.101391][   T12]  ? __dev_close_many+0x530/0x530
[   71.101514][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   71.101665][   T12]  ? __rtnl_unlock+0x5b/0x100
[   71.101789][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   71.101942][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.102064][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.102217][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.102348][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.102471][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.102623][   T12]  ? unregister_netdevice_many+0x20/0x20
[   71.102756][   T12]  default_device_exit_batch+0x38b/0x600
[   71.102962][   T12]  ? generic_xdp_install+0x400/0x400
[   71.103084][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.103207][   T12]  ? unregister_netdev+0x60/0x60
[   71.103338][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.103543][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.103668][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.103792][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.103913][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.104121][   T12]  cleanup_net+0x431/0x890
[   71.104247][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.104378][   T12]  ? process_one_work+0xdb7/0x1410
[   71.104502][   T12]  ? lock_acquire+0x134/0x160
[   71.104702][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.104826][   T12]  process_one_work+0xdf8/0x1410
[   71.104951][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.105073][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.105278][   T12]  worker_thread+0x4f1/0xd60
[   71.105416][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.105537][   T12]  kthread+0x367/0x460
[   71.105629][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.105859][   T12]  ? kthread_affine_node+0x330/0x330
[   71.105982][   T12]  ret_from_fork+0x474/0x6b0
[   71.106105][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.106261][   T12]  ? __switch_to+0x5a3/0xe00
[   71.106394][   T12]  ? kthread_affine_node+0x330/0x330
[   71.106516][   T12]  ret_from_fork_asm+0x11/0x20
[   71.106648][   T12]  </TASK>
[   71.106738][   T12] irq event stamp: 1333623
[   71.106935][   T12] hardirqs last  enabled at (1333631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.107143][   T12] hardirqs last disabled at (1333638): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.107367][   T12] softirqs last  enabled at (1333182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.107651][   T12] softirqs last disabled at (1333177): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.107859][   T12] ---[ end trace 0000000000000000 ]---
[   71.110373][   T12] ------------[ cut here ]------------
[   71.110547][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.110836][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.111070][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.111414][   T12] Tainted: [W]=WARN
[   71.111553][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.111752][   T12] Workqueue: netns cleanup_net
[   71.111925][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.112133][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.112694][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   71.112897][   T12] RAX: 00000000ffffffa6 RBX: ff11000010d8e3c0 RCX: 1ff4000000018eaf
[   71.113124][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d8e478
[   71.113374][   T12] RBP: ff11000016c11000 R08: 1fe22000021b1c90 R09: ff11000001b051d0
[   71.113605][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   71.113834][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016121000
[   71.114064][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.114332][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.114545][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.114777][   T12] PKRU: 55555554
[   71.114915][   T12] Call Trace:
[   71.115053][   T12]  <TASK>
[   71.115163][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.115355][   T12]  ? notifier_call_chain+0xb0/0x320
[   71.115529][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   71.115673][   T12]  netif_close_many+0x2ac/0x640
[   71.115847][   T12]  ? lock_acquire+0x134/0x160
[   71.116017][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.116187][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.116380][   T12]  ? __dev_close_many+0x530/0x530
[   71.116554][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   71.116754][   T12]  ? __rtnl_unlock+0x5b/0x100
[   71.116925][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   71.117129][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.117303][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.117521][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.117692][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.117860][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.118061][   T12]  ? unregister_netdevice_many+0x20/0x20
[   71.118234][   T12]  default_device_exit_batch+0x38b/0x600
[   71.118424][   T12]  ? generic_xdp_install+0x400/0x400
[   71.118594][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.118765][   T12]  ? unregister_netdev+0x60/0x60
[   71.118936][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.119108][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.119281][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.119474][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.119643][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.119821][   T12]  cleanup_net+0x431/0x890
[   71.119993][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.120163][   T12]  ? process_one_work+0xdb7/0x1410
[   71.120354][   T12]  ? lock_acquire+0x134/0x160
[   71.120525][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.120697][   T12]  process_one_work+0xdf8/0x1410
[   71.120872][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.121044][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.121221][   T12]  worker_thread+0x4f1/0xd60
[   71.121416][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.121587][   T12]  kthread+0x367/0x460
[   71.121729][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.121932][   T12]  ? kthread_affine_node+0x330/0x330
[   71.122132][   T12]  ret_from_fork+0x474/0x6b0
[   71.122314][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.122528][   T12]  ? __switch_to+0x5a3/0xe00
[   71.122698][   T12]  ? kthread_affine_node+0x330/0x330
[   71.122871][   T12]  ret_from_fork_asm+0x11/0x20
[   71.123049][   T12]  </TASK>
[   71.123189][   T12] irq event stamp: 1337095
[   71.123376][   T12] hardirqs last  enabled at (1337107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.123636][   T12] hardirqs last disabled at (1337116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.123905][   T12] softirqs last  enabled at (1336532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.124163][   T12] softirqs last disabled at (1336527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.124444][   T12] ---[ end trace 0000000000000000 ]---
[   71.125641][   T12] ------------[ cut here ]------------
[   71.125809][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.126094][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.126676][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.127000][   T12] Tainted: [W]=WARN
[   71.127166][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.127388][   T12] Workqueue: netns cleanup_net
[   71.127592][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.127800][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.128289][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   71.128510][   T12] RAX: 00000000ffffffa6 RBX: ff11000010d8fe00 RCX: 1ff4000000018eaf
[   71.128743][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d8feb8
[   71.128971][   T12] RBP: ff11000016121000 R08: 1fe22000021b1fd8 R09: ff11000001b051d0
[   71.129198][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   71.129447][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   71.129681][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.129942][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.130143][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.130392][   T12] PKRU: 55555554
[   71.130531][   T12] Call Trace:
[   71.130670][   T12]  <TASK>
[   71.130780][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.130955][   T12]  ? notifier_call_chain+0xb0/0x320
[   71.131127][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   71.131303][   T12]  netif_close_many+0x2ac/0x640
[   71.131493][   T12]  ? lock_acquire+0x134/0x160
[   71.131665][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.131837][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.132009][   T12]  ? __dev_close_many+0x530/0x530
[   71.132184][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   71.132405][   T12]  ? __rtnl_unlock+0x5b/0x100
[   71.132578][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   71.132781][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.132952][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.133151][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.133501][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.133674][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.133961][   T12]  ? unregister_netdevice_many+0x20/0x20
[   71.134213][   T12]  default_device_exit_batch+0x38b/0x600
[   71.134406][   T12]  ? generic_xdp_install+0x400/0x400
[   71.134578][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.134750][   T12]  ? unregister_netdev+0x60/0x60
[   71.134925][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.135203][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.135396][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.135570][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.135738][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.135912][   T12]  cleanup_net+0x431/0x890
[   71.136164][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.136354][   T12]  ? process_one_work+0xdb7/0x1410
[   71.136528][   T12]  ? lock_acquire+0x134/0x160
[   71.136701][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.136953][   T12]  process_one_work+0xdf8/0x1410
[   71.137128][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.137299][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.137494][   T12]  worker_thread+0x4f1/0xd60
[   71.137670][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.137840][   T12]  kthread+0x367/0x460
[   71.137983][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.138213][   T12]  ? kthread_affine_node+0x330/0x330
[   71.138405][   T12]  ret_from_fork+0x474/0x6b0
[   71.138660][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.138869][   T12]  ? __switch_to+0x5a3/0xe00
[   71.139040][   T12]  ? kthread_affine_node+0x330/0x330
[   71.139330][   T12]  ret_from_fork_asm+0x11/0x20
[   71.139521][   T12]  </TASK>
[   71.139687][   T12] irq event stamp: 1340779
[   71.139853][   T12] hardirqs last  enabled at (1340789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.140190][   T12] hardirqs last disabled at (1340798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.140473][   T12] softirqs last  enabled at (1340184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.140736][   T12] softirqs last disabled at (1340177): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.141073][   T12] ---[ end trace 0000000000000000 ]---
[   71.143501][   T12] ------------[ cut here ]------------
[   71.143670][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.143963][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.144200][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.145039][   T12] Tainted: [W]=WARN
[   71.145234][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.145532][   T12] Workqueue: netns cleanup_net
[   71.145769][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.146033][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.146601][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   71.146854][   T12] RAX: 00000000ffffffa6 RBX: ff11000010154200 RCX: 1ff4000000018eaf
[   71.147135][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101542b8
[   71.147439][   T12] RBP: ff11000005039000 R08: 1fe220000202a858 R09: ff11000001b051d0
[   71.147727][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   71.148010][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   71.148298][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.148637][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.148894][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.149184][   T12] PKRU: 55555554
[   71.149393][   T12] Call Trace:
[   71.149582][   T12]  <TASK>
[   71.149743][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.149969][   T12]  ? notifier_call_chain+0xb0/0x320
[   71.150194][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   71.150406][   T12]  netif_close_many+0x2ac/0x640
[   71.150631][   T12]  ? lock_acquire+0x134/0x160
[   71.150851][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.151070][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.151292][   T12]  ? __dev_close_many+0x530/0x530
[   71.151533][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   71.151786][   T12]  ? __rtnl_unlock+0x5b/0x100
[   71.152144][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   71.152367][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.152542][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.152745][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.152920][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.153092][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.153298][   T12]  ? unregister_netdevice_many+0x20/0x20
[   71.153492][   T12]  default_device_exit_batch+0x38b/0x600
[   71.153668][   T12]  ? generic_xdp_install+0x400/0x400
[   71.153841][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.154018][   T12]  ? unregister_netdev+0x60/0x60
[   71.154194][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.154386][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.154564][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.154741][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.154913][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.155089][   T12]  cleanup_net+0x431/0x890
[   71.155267][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.155491][   T12]  ? process_one_work+0xdb7/0x1410
[   71.155666][   T12]  ? lock_acquire+0x134/0x160
[   71.155841][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.156017][   T12]  process_one_work+0xdf8/0x1410
[   71.156196][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.156420][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.156608][   T12]  worker_thread+0x4f1/0xd60
[   71.156786][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.156959][   T12]  kthread+0x367/0x460
[   71.157101][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.157313][   T12]  ? kthread_affine_node+0x330/0x330
[   71.157500][   T12]  ret_from_fork+0x474/0x6b0
[   71.157705][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.157914][   T12]  ? __switch_to+0x5a3/0xe00
[   71.158090][   T12]  ? kthread_affine_node+0x330/0x330
[   71.158264][   T12]  ret_from_fork_asm+0x11/0x20
[   71.158460][   T12]  </TASK>
[   71.158598][   T12] irq event stamp: 1348373
[   71.158770][   T12] hardirqs last  enabled at (1348383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.159040][   T12] hardirqs last disabled at (1348392): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.159313][   T12] softirqs last  enabled at (1348000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.159590][   T12] softirqs last disabled at (1347791): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.159854][   T12] ---[ end trace 0000000000000000 ]---
[   71.160905][   T12] ------------[ cut here ]------------
[   71.161071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.161748][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.161979][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.162302][   T12] Tainted: [W]=WARN
[   71.162458][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.162664][   T12] Workqueue: netns cleanup_net
[   71.162837][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.163043][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.163542][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   71.163742][   T12] RAX: 00000000ffffffa6 RBX: ff110000101551c0 RCX: 1ff4000000018ed5
[   71.163970][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010155278
[   71.164198][   T12] RBP: ff11000010a94000 R08: 1fe220000202aa50 R09: ff11000001b051d0
[   71.164449][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.164677][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   71.164907][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.165168][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.165390][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.165620][   T12] PKRU: 55555554
[   71.165756][   T12] Call Trace:
[   71.165893][   T12]  <TASK>
[   71.166003][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   71.166207][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.166420][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.166591][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.166762][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.166966][   T12]  default_device_exit_batch+0x38b/0x600
[   71.167136][   T12]  ? generic_xdp_install+0x400/0x400
[   71.167304][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.167496][   T12]  ? unregister_netdev+0x60/0x60
[   71.167667][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.167835][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.168011][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.168184][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.168370][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.168547][   T12]  cleanup_net+0x431/0x890
[   71.168720][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.168888][   T12]  ? process_one_work+0xdb7/0x1410
[   71.169058][   T12]  ? lock_acquire+0x134/0x160
[   71.169233][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.169452][   T12]  process_one_work+0xdf8/0x1410
[   71.169629][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.169799][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.169975][   T12]  worker_thread+0x4f1/0xd60
[   71.170149][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.170325][   T12]  kthread+0x367/0x460
[   71.170511][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.170860][   T12]  ? kthread_affine_node+0x330/0x330
[   71.171030][   T12]  ret_from_fork+0x474/0x6b0
[   71.171202][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.171498][   T12]  ? __switch_to+0x5a3/0xe00
[   71.171669][   T12]  ? kthread_affine_node+0x330/0x330
[   71.171839][   T12]  ret_from_fork_asm+0x11/0x20
[   71.172017][   T12]  </TASK>
[   71.172154][   T12] irq event stamp: 1352871
[   71.172329][   T12] hardirqs last  enabled at (1352881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.172602][   T12] hardirqs last disabled at (1352898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.172932][   T12] softirqs last  enabled at (1352896): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.173268][   T12] softirqs last disabled at (1352889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.173540][   T12] ---[ end trace 0000000000000000 ]---
[   71.176618][   T12] ------------[ cut here ]------------
[   71.176789][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.177080][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.177317][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.177654][   T12] Tainted: [W]=WARN
[   71.177790][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.177997][   T12] Workqueue: netns cleanup_net
[   71.178173][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.178392][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.178870][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   71.179074][   T12] RAX: 00000000ffffffa6 RBX: ff11000010155c40 RCX: 1ff4000000018ed5
[   71.179301][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010155cf8
[   71.179626][   T12] RBP: ff110000161f4000 R08: 1fe220000202aba0 R09: ff11000001b051d0
[   71.179940][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.180253][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   71.180547][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.180853][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.181133][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.181428][   T12] PKRU: 55555554
[   71.181610][   T12] Call Trace:
[   71.181796][   T12]  <TASK>
[   71.181950][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   71.182199][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.182465][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.182680][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.182893][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.183143][   T12]  default_device_exit_batch+0x38b/0x600
[   71.183377][   T12]  ? generic_xdp_install+0x400/0x400
[   71.183591][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.183806][   T12]  ? unregister_netdev+0x60/0x60
[   71.184019][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.184233][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.184468][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.184683][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.184895][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.185114][   T12]  cleanup_net+0x431/0x890
[   71.185377][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.185590][   T12]  ? process_one_work+0xdb7/0x1410
[   71.185806][   T12]  ? lock_acquire+0x134/0x160
[   71.186018][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.186236][   T12]  process_one_work+0xdf8/0x1410
[   71.186471][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.186684][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.186904][   T12]  worker_thread+0x4f1/0xd60
[   71.187123][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.187366][   T12]  kthread+0x367/0x460
[   71.187588][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.187936][   T12]  ? kthread_affine_node+0x330/0x330
[   71.188243][   T12]  ret_from_fork+0x474/0x6b0
[   71.188573][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.188904][   T12]  ? __switch_to+0x5a3/0xe00
[   71.189200][   T12]  ? kthread_affine_node+0x330/0x330
[   71.189422][   T12]  ret_from_fork_asm+0x11/0x20
[   71.189611][   T12]  </TASK>
[   71.189756][   T12] irq event stamp: 1370771
[   71.189930][   T12] hardirqs last  enabled at (1370781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.190195][   T12] hardirqs last disabled at (1370790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.190482][   T12] softirqs last  enabled at (1370530): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.190751][   T12] softirqs last disabled at (1370189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.191020][   T12] ---[ end trace 0000000000000000 ]---
[   71.199919][   T12] ------------[ cut here ]------------
[   71.200115][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.201190][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.201491][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.201863][   T12] Tainted: [W]=WARN
[   71.201998][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.202195][   T12] Workqueue: netns cleanup_net
[   71.202392][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.202600][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.203078][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   71.203277][   T12] RAX: 00000000ffffffa6 RBX: ff1100001392e740 RCX: 1ff4000000018ed5
[   71.203528][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001392e7f8
[   71.203756][   T12] RBP: ff11000007621000 R08: 1fe2200002725d00 R09: ff11000001b051d0
[   71.203984][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.204214][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   71.204470][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.204731][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.204930][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.205160][   T12] PKRU: 55555554
[   71.205297][   T12] Call Trace:
[   71.205453][   T12]  <TASK>
[   71.205565][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   71.205769][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.205965][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.206135][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.206304][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.206530][   T12]  default_device_exit_batch+0x38b/0x600
[   71.206702][   T12]  ? generic_xdp_install+0x400/0x400
[   71.206874][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.207046][   T12]  ? unregister_netdev+0x60/0x60
[   71.207217][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.207408][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.207582][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.207754][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.207928][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.208107][   T12]  cleanup_net+0x431/0x890
[   71.208277][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.208463][   T12]  ? process_one_work+0xdb7/0x1410
[   71.208634][   T12]  ? lock_acquire+0x134/0x160
[   71.208802][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.208972][   T12]  process_one_work+0xdf8/0x1410
[   71.209145][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.209323][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.209511][   T12]  worker_thread+0x4f1/0xd60
[   71.209684][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.209853][   T12]  kthread+0x367/0x460
[   71.209992][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.210191][   T12]  ? kthread_affine_node+0x330/0x330
[   71.210379][   T12]  ret_from_fork+0x474/0x6b0
[   71.210557][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.210759][   T12]  ? __switch_to+0x5a3/0xe00
[   71.210929][   T12]  ? kthread_affine_node+0x330/0x330
[   71.211096][   T12]  ret_from_fork_asm+0x11/0x20
[   71.211301][   T12]  </TASK>
[   71.211453][   T12] irq event stamp: 1382951
[   71.211619][   T12] hardirqs last  enabled at (1382961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.211881][   T12] hardirqs last disabled at (1382970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.212138][   T12] softirqs last  enabled at (1382414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.212415][   T12] softirqs last disabled at (1382321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.212674][   T12] ---[ end trace 0000000000000000 ]---
[   71.213929][   T12] ------------[ cut here ]------------
[   71.214099][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.214443][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.214673][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.215006][   T12] Tainted: [W]=WARN
[   71.215143][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.215360][   T12] Workqueue: netns cleanup_net
[   71.215535][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.215739][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.216249][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   71.216469][   T12] RAX: 00000000ffffffa6 RBX: ff1100001392f1c0 RCX: 1ff4000000018ed5
[   71.216700][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001392f278
[   71.216931][   T12] RBP: ff11000010aa4000 R08: 1fe2200002725e50 R09: ff11000001b051d0
[   71.217170][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.217420][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   71.217650][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.217915][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.218115][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.218363][   T12] PKRU: 55555554
[   71.218501][   T12] Call Trace:
[   71.218639][   T12]  <TASK>
[   71.218748][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   71.218953][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.219153][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.219333][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.219516][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.219718][   T12]  default_device_exit_batch+0x38b/0x600
[   71.219888][   T12]  ? generic_xdp_install+0x400/0x400
[   71.220055][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.220226][   T12]  ? unregister_netdev+0x60/0x60
[   71.220418][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.220589][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.220762][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.220938][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.221105][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.221278][   T12]  cleanup_net+0x431/0x890
[   71.221468][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.221635][   T12]  ? process_one_work+0xdb7/0x1410
[   71.221805][   T12]  ? lock_acquire+0x134/0x160
[   71.221973][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.222144][   T12]  process_one_work+0xdf8/0x1410
[   71.222329][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.222511][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.222685][   T12]  worker_thread+0x4f1/0xd60
[   71.222859][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.223030][   T12]  kthread+0x367/0x460
[   71.223168][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.223385][   T12]  ? kthread_affine_node+0x330/0x330
[   71.223556][   T12]  ret_from_fork+0x474/0x6b0
[   71.223725][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.223927][   T12]  ? __switch_to+0x5a3/0xe00
[   71.224096][   T12]  ? kthread_affine_node+0x330/0x330
[   71.224264][   T12]  ret_from_fork_asm+0x11/0x20
[   71.224456][   T12]  </TASK>
[   71.224591][   T12] irq event stamp: 1385895
[   71.224758][   T12] hardirqs last  enabled at (1385905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.225014][   T12] hardirqs last disabled at (1385914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.225272][   T12] softirqs last  enabled at (1385306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.225539][   T12] softirqs last disabled at (1385243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.225794][   T12] ---[ end trace 0000000000000000 ]---
[   71.227041][   T12] ------------[ cut here ]------------
[   71.227209][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.227955][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.228236][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.228616][   T12] Tainted: [W]=WARN
[   71.228800][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.229042][   T12] Workqueue: netns cleanup_net
[   71.229266][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.229537][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.230065][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   71.230314][   T12] RAX: 00000000ffffffa6 RBX: ff1100001392fc40 RCX: 1ff4000000018ed5
[   71.230597][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001392fcf8
[   71.230868][   T12] RBP: ff11000015bb1000 R08: 1fe2200002725fa0 R09: ff11000001b051d0
[   71.231139][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.231428][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   71.231707][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.232010][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.232254][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.232547][   T12] PKRU: 55555554
[   71.232728][   T12] Call Trace:
[   71.232912][   T12]  <TASK>
[   71.233065][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   71.233322][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.233589][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.233802][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.234014][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.234261][   T12]  default_device_exit_batch+0x38b/0x600
[   71.234499][   T12]  ? generic_xdp_install+0x400/0x400
[   71.234711][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.234926][   T12]  ? unregister_netdev+0x60/0x60
[   71.235141][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.235374][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.235631][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.235894][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.236177][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.236461][   T12]  cleanup_net+0x431/0x890
[   71.236720][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.236978][   T12]  ? process_one_work+0xdb7/0x1410
[   71.237195][   T12]  ? lock_acquire+0x134/0x160
[   71.237395][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.237568][   T12]  process_one_work+0xdf8/0x1410
[   71.237746][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.237914][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.238089][   T12]  worker_thread+0x4f1/0xd60
[   71.238264][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.238452][   T12]  kthread+0x367/0x460
[   71.238591][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.238789][   T12]  ? kthread_affine_node+0x330/0x330
[   71.238960][   T12]  ret_from_fork+0x474/0x6b0
[   71.239132][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.239337][   T12]  ? __switch_to+0x5a3/0xe00
[   71.239520][   T12]  ? kthread_affine_node+0x330/0x330
[   71.239688][   T12]  ret_from_fork_asm+0x11/0x20
[   71.239862][   T12]  </TASK>
[   71.240000][   T12] irq event stamp: 1393689
[   71.240169][   T12] hardirqs last  enabled at (1393699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.240445][   T12] hardirqs last disabled at (1393710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.240701][   T12] softirqs last  enabled at (1393520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.240958][   T12] softirqs last disabled at (1393421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.241214][   T12] ---[ end trace 0000000000000000 ]---
[   71.242477][   T12] ------------[ cut here ]------------
[   71.242641][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.242924][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.243158][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.243608][   T12] Tainted: [W]=WARN
[   71.243847][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.244174][   T12] Workqueue: netns cleanup_net
[   71.244448][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.244740][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.245264][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   71.245526][   T12] RAX: 00000000ffffffa6 RBX: ff110000139c8740 RCX: 1ff4000000018ed5
[   71.245805][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c87f8
[   71.246080][   T12] RBP: ff11000002564000 R08: 1fe2200002739100 R09: ff11000001b051d0
[   71.246372][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.246642][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   71.246914][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.247222][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.247485][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.247756][   T12] PKRU: 55555554
[   71.247935][   T12] Call Trace:
[   71.248115][   T12]  <TASK>
[   71.248268][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   71.248534][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.248775][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.248988][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.249201][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.249468][   T12]  default_device_exit_batch+0x38b/0x600
[   71.249711][   T12]  ? generic_xdp_install+0x400/0x400
[   71.249924][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.250143][   T12]  ? unregister_netdev+0x60/0x60
[   71.250376][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.250616][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.250834][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.251048][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.251262][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.251499][   T12]  cleanup_net+0x431/0x890
[   71.251715][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.251960][   T12]  ? process_one_work+0xdb7/0x1410
[   71.252223][   T12]  ? lock_acquire+0x134/0x160
[   71.252515][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.252783][   T12]  process_one_work+0xdf8/0x1410
[   71.253035][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.253202][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.253396][   T12]  worker_thread+0x4f1/0xd60
[   71.253572][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.253751][   T12]  kthread+0x367/0x460
[   71.253891][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.254091][   T12]  ? kthread_affine_node+0x330/0x330
[   71.254261][   T12]  ret_from_fork+0x474/0x6b0
[   71.254453][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.254655][   T12]  ? __switch_to+0x5a3/0xe00
[   71.254822][   T12]  ? kthread_affine_node+0x330/0x330
[   71.254991][   T12]  ret_from_fork_asm+0x11/0x20
[   71.255166][   T12]  </TASK>
[   71.255302][   T12] irq event stamp: 1400953
[   71.255515][   T12] hardirqs last  enabled at (1400967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.255771][   T12] hardirqs last disabled at (1400976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.256031][   T12] softirqs last  enabled at (1400816): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.256284][   T12] softirqs last disabled at (1400643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.256562][   T12] ---[ end trace 0000000000000000 ]---
[   71.257920][   T12] ------------[ cut here ]------------
[   71.258090][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.258904][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.259181][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.259561][   T12] Tainted: [W]=WARN
[   71.259745][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.259985][   T12] Workqueue: netns cleanup_net
[   71.260204][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.260473][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.261001][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   71.261249][   T12] RAX: 00000000ffffffa6 RBX: ff110000139c91c0 RCX: 1ff4000000018ed5
[   71.261545][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c9278
[   71.261817][   T12] RBP: ff11000016c11000 R08: 1fe2200002739250 R09: ff11000001b051d0
[   71.262086][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.262375][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   71.262649][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.262951][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.263193][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.263487][   T12] PKRU: 55555554
[   71.263669][   T12] Call Trace:
[   71.263852][   T12]  <TASK>
[   71.264005][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   71.264251][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.264515][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.264731][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.264945][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.265195][   T12]  default_device_exit_batch+0x38b/0x600
[   71.265431][   T12]  ? generic_xdp_install+0x400/0x400
[   71.265646][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.265860][   T12]  ? unregister_netdev+0x60/0x60
[   71.266074][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.266285][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.266520][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.266734][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.266950][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.267167][   T12]  cleanup_net+0x431/0x890
[   71.267401][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.267615][   T12]  ? process_one_work+0xdb7/0x1410
[   71.267829][   T12]  ? lock_acquire+0x134/0x160
[   71.268097][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.268408][   T12]  process_one_work+0xdf8/0x1410
[   71.268686][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.268949][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.269213][   T12]  worker_thread+0x4f1/0xd60
[   71.269491][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.269750][   T12]  kthread+0x367/0x460
[   71.269985][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.270318][   T12]  ? kthread_affine_node+0x330/0x330
[   71.270558][   T12]  ret_from_fork+0x474/0x6b0
[   71.270729][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.270927][   T12]  ? __switch_to+0x5a3/0xe00
[   71.271099][   T12]  ? kthread_affine_node+0x330/0x330
[   71.271268][   T12]  ret_from_fork_asm+0x11/0x20
[   71.271460][   T12]  </TASK>
[   71.271597][   T12] irq event stamp: 1410219
[   71.271765][   T12] hardirqs last  enabled at (1410229): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.272021][   T12] hardirqs last disabled at (1410238): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.272274][   T12] softirqs last  enabled at (1410154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.272546][   T12] softirqs last disabled at (1410041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.272805][   T12] ---[ end trace 0000000000000000 ]---
[   71.274101][   T12] ------------[ cut here ]------------
[   71.274300][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.275046][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.275336][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.275773][   T12] Tainted: [W]=WARN
[   71.275956][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.276198][   T12] Workqueue: netns cleanup_net
[   71.276438][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.276696][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.277221][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   71.277487][   T12] RAX: 00000000ffffffa6 RBX: ff110000139c9c40 RCX: 1ff4000000018ed5
[   71.277763][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c9cf8
[   71.278036][   T12] RBP: ff11000016121000 R08: 1fe22000027393a0 R09: ff11000001b051d0
[   71.278305][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.278593][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   71.278865][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.279171][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.279436][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.279709][   T12] PKRU: 55555554
[   71.279889][   T12] Call Trace:
[   71.280069][   T12]  <TASK>
[   71.280225][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   71.280497][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.280741][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.280956][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.281181][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.281444][   T12]  default_device_exit_batch+0x38b/0x600
[   71.281659][   T12]  ? generic_xdp_install+0x400/0x400
[   71.281870][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.282098][   T12]  ? unregister_netdev+0x60/0x60
[   71.282394][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.282665][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.282927][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.283219][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.283499][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.283764][   T12]  cleanup_net+0x431/0x890
[   71.284056][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.284295][   T12]  ? process_one_work+0xdb7/0x1410
[   71.284492][   T12]  ? lock_acquire+0x134/0x160
[   71.284663][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.284862][   T12]  process_one_work+0xdf8/0x1410
[   71.285038][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.285205][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.285397][   T12]  worker_thread+0x4f1/0xd60
[   71.285572][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.285744][   T12]  kthread+0x367/0x460
[   71.285885][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.286085][   T12]  ? kthread_affine_node+0x330/0x330
[   71.286255][   T12]  ret_from_fork+0x474/0x6b0
[   71.286524][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.286730][   T12]  ? __switch_to+0x5a3/0xe00
[   71.286901][   T12]  ? kthread_affine_node+0x330/0x330
[   71.287145][   T12]  ret_from_fork_asm+0x11/0x20
[   71.287330][   T12]  </TASK>
[   71.287480][   T12] irq event stamp: 1418255
[   71.287821][   T12] hardirqs last  enabled at (1418267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.288078][   T12] hardirqs last disabled at (1418276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.288501][   T12] softirqs last  enabled at (1418072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.288763][   T12] softirqs last disabled at (1417923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.289094][   T12] ---[ end trace 0000000000000000 ]---
[   71.290923][   T12] ------------[ cut here ]------------
[   71.291091][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.291482][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.291835][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.292236][   T12] Tainted: [W]=WARN
[   71.292437][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.292683][   T12] Workqueue: netns cleanup_net
[   71.292903][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.293155][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.293702][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   71.293953][   T12] RAX: 00000000ffffffa6 RBX: ff11000012c30740 RCX: 1ff4000000018ed5
[   71.294222][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c307f8
[   71.294512][   T12] RBP: ff11000005039000 R08: 1fe2200002586100 R09: ff11000001b051d0
[   71.294786][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.295056][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   71.295335][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.295694][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.295939][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.296211][   T12] PKRU: 55555554
[   71.296410][   T12] Call Trace:
[   71.296594][   T12]  <TASK>
[   71.296746][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   71.296991][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.297230][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.297464][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.297679][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   71.297924][   T12]  default_device_exit_batch+0x38b/0x600
[   71.298139][   T12]  ? generic_xdp_install+0x400/0x400
[   71.298375][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.298591][   T12]  ? unregister_netdev+0x60/0x60
[   71.298810][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.299021][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.299237][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.299473][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.299686][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.299902][   T12]  cleanup_net+0x431/0x890
[   71.300114][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.300335][   T12]  ? process_one_work+0xdb7/0x1410
[   71.300602][   T12]  ? lock_acquire+0x134/0x160
[   71.300822][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.301036][   T12]  process_one_work+0xdf8/0x1410
[   71.301253][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.301488][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.301707][   T12]  worker_thread+0x4f1/0xd60
[   71.301926][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.302139][   T12]  kthread+0x367/0x460
[   71.302388][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.302678][   T12]  ? kthread_affine_node+0x330/0x330
[   71.302950][   T12]  ret_from_fork+0x474/0x6b0
[   71.303214][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.303485][   T12]  ? __switch_to+0x5a3/0xe00
[   71.303658][   T12]  ? kthread_affine_node+0x330/0x330
[   71.303827][   T12]  ret_from_fork_asm+0x11/0x20
[   71.304001][   T12]  </TASK>
[   71.304150][   T12] irq event stamp: 1426811
[   71.304321][   T12] hardirqs last  enabled at (1426821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.304587][   T12] hardirqs last disabled at (1426832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.304844][   T12] softirqs last  enabled at (1426768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.305099][   T12] softirqs last disabled at (1426667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.305370][   T12] ---[ end trace 0000000000000000 ]---
[   71.345954][   T12] ------------[ cut here ]------------
[   71.346135][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.346452][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.346692][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.347023][   T12] Tainted: [W]=WARN
[   71.347164][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.347393][   T12] Workqueue: netns cleanup_net
[   71.347576][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.347790][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.348317][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   71.348550][   T12] RAX: 00000000ffffffa6 RBX: ff11000012c31000 RCX: 1ff4000000018eaf
[   71.348784][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c310b8
[   71.349016][   T12] RBP: ff11000007da9000 R08: 1fe2200002586218 R09: ff11000001b051d0
[   71.349247][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   71.349500][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   71.349734][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.349999][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.350201][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.350457][   T12] PKRU: 55555554
[   71.350598][   T12] Call Trace:
[   71.350737][   T12]  <TASK>
[   71.350848][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.351024][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   71.351201][   T12]  netif_close_many+0x2ac/0x640
[   71.351392][   T12]  ? lock_acquire+0x134/0x160
[   71.351566][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.351739][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.351911][   T12]  ? __dev_close_many+0x530/0x530
[   71.352085][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   71.352289][   T12]  ? __rtnl_unlock+0x5b/0x100
[   71.352483][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   71.352689][   T12]  ? mutex_is_locked+0x1c/0x50
[   71.352861][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.353033][   T12]  ? default_device_exit_net+0x78/0x7b0
[   71.353209][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.353432][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   71.353607][   T12]  default_device_exit_batch+0x38b/0x600
[   71.353783][   T12]  ? generic_xdp_install+0x400/0x400
[   71.353953][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.354130][   T12]  ? unregister_netdev+0x60/0x60
[   71.354317][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.354500][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.354676][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.354853][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.355027][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.355206][   T12]  cleanup_net+0x431/0x890
[   71.355399][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.355575][   T12]  ? process_one_work+0xdb7/0x1410
[   71.355754][   T12]  ? lock_acquire+0x134/0x160
[   71.355931][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.356107][   T12]  process_one_work+0xdf8/0x1410
[   71.356286][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.356484][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.356665][   T12]  worker_thread+0x4f1/0xd60
[   71.356843][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.357018][   T12]  kthread+0x367/0x460
[   71.357161][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.357386][   T12]  ? kthread_affine_node+0x330/0x330
[   71.357561][   T12]  ret_from_fork+0x474/0x6b0
[   71.357736][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.357941][   T12]  ? __switch_to+0x5a3/0xe00
[   71.358119][   T12]  ? kthread_affine_node+0x330/0x330
[   71.358294][   T12]  ret_from_fork_asm+0x11/0x20
[   71.358494][   T12]  </TASK>
[   71.358634][   T12] irq event stamp: 1435499
[   71.358804][   T12] hardirqs last  enabled at (1435509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.359068][   T12] hardirqs last disabled at (1435518): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.359356][   T12] softirqs last  enabled at (1434934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.359620][   T12] softirqs last disabled at (1434915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.359888][   T12] ---[ end trace 0000000000000000 ]---
[   71.360923][   T12] ------------[ cut here ]------------
[   71.361093][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   71.361755][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.362035][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.362387][   T12] Tainted: [W]=WARN
[   71.362537][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.362736][   T12] Workqueue: netns cleanup_net
[   71.362910][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.363115][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.363606][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   71.363837][   T12] RAX: 00000000ffffffa6 RBX: ff110000162d4200 RCX: 1ff4000000018ed5
[   71.364063][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162d42b8
[   71.364289][   T12] RBP: ff11000007da9000 R08: 1fe2200002c5a858 R09: ff11000001b051d0
[   71.364538][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.364765][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   71.364993][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.365253][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.365477][   T12] CR2: 00007f02207ed668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   71.365706][   T12] PKRU: 55555554
[   71.365873][   T12] Call Trace:
[   71.366039][   T12]  <TASK>
[   71.366175][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   71.366395][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   71.366596][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   71.366771][   T12]  default_device_exit_batch+0x38b/0x600
[   71.366940][   T12]  ? generic_xdp_install+0x400/0x400
[   71.367105][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   71.367274][   T12]  ? unregister_netdev+0x60/0x60
[   71.367459][   T12]  ? rtnl_is_locked+0x15/0x20
[   71.367627][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   71.367799][   T12]  ops_undo_list+0x2ce/0x8f0
[   71.367975][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   71.368142][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.368321][   T12]  cleanup_net+0x431/0x890
[   71.368504][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   71.368674][   T12]  ? process_one_work+0xdb7/0x1410
[   71.368845][   T12]  ? lock_acquire+0x134/0x160
[   71.369015][   T12]  ? rcu_is_watching+0x15/0xd0
[   71.369190][   T12]  process_one_work+0xdf8/0x1410
[   71.369390][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   71.369560][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   71.369735][   T12]  worker_thread+0x4f1/0xd60
[   71.369910][   T12]  ? rescuer_thread+0x1320/0x1320
[   71.370083][   T12]  kthread+0x367/0x460
[   71.370223][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.370447][   T12]  ? kthread_affine_node+0x330/0x330
[   71.370617][   T12]  ret_from_fork+0x474/0x6b0
[   71.370788][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   71.370987][   T12]  ? __switch_to+0x5a3/0xe00
[   71.371156][   T12]  ? kthread_affine_node+0x330/0x330
[   71.371332][   T12]  ret_from_fork_asm+0x11/0x20
[   71.371522][   T12]  </TASK>
[   71.371658][   T12] irq event stamp: 1440173
[   71.371828][   T12] hardirqs last  enabled at (1440183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.372083][   T12] hardirqs last disabled at (1440192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.372357][   T12] softirqs last  enabled at (1439662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.372616][   T12] softirqs last disabled at (1439655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.372876][   T12] ---[ end trace 0000000000000000 ]---
[   71.407388][ T2025] ------------[ cut here ]------------
[   71.407550][ T2025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2025
[   71.407821][ T2025] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.408033][ T2025] CPU: 0 UID: 0 PID: 2025 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.408306][ T2025] Tainted: [W]=WARN
[   71.408420][ T2025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.408585][ T2025] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.408760][ T2025] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.409234][ T2025] RSP: 0018:ffa0000001847ab0 EFLAGS: 00010286
[   71.409411][ T2025] RAX: 00000000ffffffa6 RBX: ff110000162d5e00 RCX: 1ff4000000308f1c
[   71.409609][ T2025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162d5eb8
[   71.409805][ T2025] RBP: ff11000016a51000 R08: 1fe2200002c5abd8 R09: ff11000012730b80
[   71.410002][ T2025] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   71.410198][ T2025] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a51000
[   71.410408][ T2025] FS:  00007f7f18a64840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   71.410641][ T2025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.410808][ T2025] CR2: 00007f7f18c70690 CR3: 0000000016020005 CR4: 0000000000771ef0
[   71.411007][ T2025] PKRU: 55555554
[   71.411106][ T2025] Call Trace:
[   71.411205][ T2025]  <TASK>
[   71.411274][ T2025]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.411418][ T2025]  ? notifier_call_chain+0xb0/0x320
[   71.411552][ T2025]  rtmsg_ifinfo+0x5c/0xb0
[   71.411655][ T2025]  register_netdevice+0x137a/0x1980
[   71.411789][ T2025]  ? unregister_netdevice_queue+0x470/0x470
[   71.411955][ T2025]  register_netdev+0x23/0x40
[   71.412088][ T2025]  loopback_net_init+0x7d/0x150
[   71.412222][ T2025]  ops_init+0x187/0x560
[   71.412327][ T2025]  setup_net+0x11b/0x3b0
[   71.412434][ T2025]  ? unregister_pernet_device+0x80/0x80
[   71.412565][ T2025]  ? lockdep_init_map_type+0x5d/0x250
[   71.412699][ T2025]  ? mutex_init_lockdep+0xf6/0x120
[   71.412833][ T2025]  copy_net_ns+0x2fd/0x450
[   71.412967][ T2025]  create_new_namespaces+0x371/0xa10
[   71.413103][ T2025]  unshare_nsproxy_namespaces+0xa5/0x150
[   71.413237][ T2025]  ksys_unshare+0x47e/0x8c0
[   71.413382][ T2025]  ? walk_process_tree+0x350/0x350
[   71.413517][ T2025]  ? __ia32_sys_open+0x1b0/0x1b0
[   71.413657][ T2025]  __x64_sys_unshare+0x34/0x50
[   71.413790][ T2025]  ? do_syscall_64+0x82/0xfc0
[   71.413924][ T2025]  do_syscall_64+0x117/0xfc0
[   71.414058][ T2025]  ? trace_hardirqs_off+0xd/0x30
[   71.414192][ T2025]  ? exc_page_fault+0xee/0x100
[   71.414332][ T2025]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   71.414506][ T2025] RIP: 0033:0x7f7f18d26bcb
[   71.414646][ T2025] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   71.415127][ T2025] RSP: 002b:00007ffc914f11c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   71.415334][ T2025] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f18d26bcb
[   71.415537][ T2025] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   71.415735][ T2025] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   71.415934][ T2025] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc914f33f0
[   71.416131][ T2025] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc914f4712
[   71.416348][ T2025]  </TASK>
[   71.416449][ T2025] irq event stamp: 25401
[   71.416550][ T2025] hardirqs last  enabled at (25409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.416780][ T2025] hardirqs last disabled at (25416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.417008][ T2025] softirqs last  enabled at (24900): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   71.417238][ T2025] softirqs last disabled at (24898): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   71.417477][ T2025] ---[ end trace 0000000000000000 ]---
[   71.447723][ T2026] ------------[ cut here ]------------
[   71.447882][ T2026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2026
[   71.448152][ T2026] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.448369][ T2026] CPU: 0 UID: 0 PID: 2026 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.448638][ T2026] Tainted: [W]=WARN
[   71.448740][ T2026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.448904][ T2026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.449075][ T2026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.450023][ T2026] RSP: 0018:ffa0000001857030 EFLAGS: 00010286
[   71.450192][ T2026] RAX: 00000000ffffffa6 RBX: ff110000139f6740 RCX: 1ff400000030adcc
[   71.450397][ T2026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139f67f8
[   71.450593][ T2026] RBP: ff11000016a51000 R08: 1fe220000273ed00 R09: ff11000012735158
[   71.450788][ T2026] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   71.450982][ T2026] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a51cd1
[   71.451178][ T2026] FS:  00007fe2b4685840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   71.451418][ T2026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.451583][ T2026] CR2: 000000003774a988 CR3: 0000000017b9a001 CR4: 0000000000771ef0
[   71.451780][ T2026] PKRU: 55555554
[   71.451878][ T2026] Call Trace:
[   71.451975][ T2026]  <TASK>
[   71.452044][ T2026]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.452178][ T2026]  rtmsg_ifinfo+0x5c/0xb0
[   71.452278][ T2026]  ? mark_held_locks+0x40/0x70
[   71.452426][ T2026]  __dev_notify_flags+0x1b8/0x280
[   71.452561][ T2026]  ? netif_change_name+0x8c0/0x8c0
[   71.452691][ T2026]  ? __dev_change_flags+0x4a4/0x660
[   71.452824][ T2026]  ? netif_set_allmulti+0x250/0x250
[   71.452956][ T2026]  ? is_bpf_text_address+0x68/0x110
[   71.453089][ T2026]  netif_change_flags+0xfe/0x190
[   71.453220][ T2026]  do_setlink.isra.0+0x1cc3/0x2750
[   71.453366][ T2026]  ? rtnl_link_get_size+0x350/0x350
[   71.453500][ T2026]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   71.453664][ T2026]  ? rcu_read_lock_any_held+0x3c/0x90
[   71.453795][ T2026]  ? validate_chain+0x38b/0xc20
[   71.453925][ T2026]  ? rcu_read_lock_any_held+0x66/0x90
[   71.454056][ T2026]  ? stack_depot_save_flags+0x367/0x770
[   71.454188][ T2026]  ? __kernel_text_address+0x12/0x30
[   71.454326][ T2026]  ? __lock_acquire+0x508/0xc10
[   71.454465][ T2026]  ? lock_acquire.part.0+0xbc/0x260
[   71.454595][ T2026]  ? rtnl_newlink+0x883/0xef0
[   71.454728][ T2026]  ? rcu_is_watching+0x15/0xd0
[   71.454861][ T2026]  ? lock_acquire+0x134/0x160
[   71.454992][ T2026]  ? rcu_is_watching+0x15/0xd0
[   71.455125][ T2026]  ? rcu_is_watching+0x15/0xd0
[   71.455258][ T2026]  ? trace_contention_end+0xb3/0x1a0
[   71.455402][ T2026]  ? __mutex_lock+0x1db/0x2010
[   71.455534][ T2026]  ? __mutex_lock+0x9b2/0x2010
[   71.455666][ T2026]  ? rtnl_newlink+0x883/0xef0
[   71.455800][ T2026]  ? ww_mutex_lock+0x160/0x160
[   71.455935][ T2026]  ? __rtnl_newlink+0x3fa/0xa50
[   71.456073][ T2026]  rtnl_newlink+0x8d1/0xef0
[   71.456208][ T2026]  ? lock_acquire.part.0+0xbc/0x260
[   71.456350][ T2026]  ? find_held_lock+0x2b/0x80
[   71.456486][ T2026]  ? __rtnl_newlink+0xa50/0xa50
[   71.456618][ T2026]  ? mark_usage+0x61/0x170
[   71.456750][ T2026]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.456885][ T2026]  ? lock_acquire.part.0+0xbc/0x260
[   71.457017][ T2026]  ? find_held_lock+0x2b/0x80
[   71.457150][ T2026]  ? __rtnl_newlink+0xa50/0xa50
[   71.457282][ T2026]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.457425][ T2026]  ? __rtnl_newlink+0xa50/0xa50
[   71.457557][ T2026]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   71.457689][ T2026]  ? validate_chain+0x38b/0xc20
[   71.457821][ T2026]  ? rtnl_link_fill+0x900/0x900
[   71.457952][ T2026]  ? __lock_acquire+0x508/0xc10
[   71.458086][ T2026]  ? lock_acquire.part.0+0xbc/0x260
[   71.458218][ T2026]  ? find_held_lock+0x2b/0x80
[   71.458358][ T2026]  netlink_rcv_skb+0x14e/0x3a0
[   71.458494][ T2026]  ? rtnl_link_fill+0x900/0x900
[   71.458627][ T2026]  ? netlink_ack+0xcd0/0xcd0
[   71.458762][ T2026]  ? netlink_deliver_tap+0xc5/0x330
[   71.458894][ T2026]  ? netlink_deliver_tap+0x13c/0x330
[   71.459029][ T2026]  netlink_unicast+0x486/0x750
[   71.459162][ T2026]  ? netlink_attachskb+0x810/0x810
[   71.459295][ T2026]  ? __lock_acquire+0x508/0xc10
[   71.459441][ T2026]  netlink_sendmsg+0x735/0xc60
[   71.459574][ T2026]  ? netlink_unicast+0x750/0x750
[   71.459708][ T2026]  ? __might_fault+0x97/0x140
[   71.459843][ T2026]  ____sys_sendmsg+0x419/0x850
[   71.459975][ T2026]  ? copy_msghdr_from_user+0x2a0/0x460
[   71.460107][ T2026]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   71.460270][ T2026]  ? move_addr_to_kernel+0x40/0x40
[   71.460415][ T2026]  ? stack_depot_save_flags+0x367/0x770
[   71.460548][ T2026]  ? validate_chain+0x38b/0xc20
[   71.460681][ T2026]  ___sys_sendmsg+0x14e/0x1d0
[   71.460812][ T2026]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   71.460976][ T2026]  ? copy_msghdr_from_user+0x460/0x460
[   71.461119][ T2026]  __sys_sendmsg+0x145/0x1f0
[   71.461253][ T2026]  ? __sys_sendmsg_sock+0x20/0x20
[   71.461391][ T2026]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   71.461559][ T2026]  ? do_raw_spin_unlock+0x59/0x250
[   71.461691][ T2026]  ? rcu_is_watching+0x15/0xd0
[   71.461824][ T2026]  do_syscall_64+0x117/0xfc0
[   71.461955][ T2026]  ? trace_hardirqs_off+0xd/0x30
[   71.462086][ T2026]  ? exc_page_fault+0xee/0x100
[   71.462218][ T2026]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   71.462388][ T2026] RIP: 0033:0x7fe2b48bf08e
[   71.462529][ T2026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   71.462996][ T2026] RSP: 002b:00007ffeb392eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.463194][ T2026] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe2b48bf08e
[   71.463399][ T2026] RDX: 0000000000000000 RSI: 00007ffeb392ec40 RDI: 0000000000000005
[   71.463598][ T2026] RBP: 00007ffeb392eba0 R08: 0000000000000000 R09: 0000000000000000
[   71.463794][ T2026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c576
[   71.463990][ T2026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb392f310
[   71.464193][ T2026]  </TASK>
[   71.464290][ T2026] irq event stamp: 25209
[   71.464399][ T2026] hardirqs last  enabled at (25219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.464626][ T2026] hardirqs last disabled at (25226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.464852][ T2026] softirqs last  enabled at (24390): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.465079][ T2026] softirqs last disabled at (23617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.465305][ T2026] ---[ end trace 0000000000000000 ]---
[   71.657330][ T2034] ------------[ cut here ]------------
[   71.657507][ T2034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2034
[   71.657779][ T2034] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.657993][ T2034] CPU: 3 UID: 0 PID: 2034 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.658264][ T2034] Tainted: [W]=WARN
[   71.658377][ T2034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.658549][ T2034] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.658725][ T2034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.659209][ T2034] RSP: 0018:ffa00000018d7ab0 EFLAGS: 00010286
[   71.659388][ T2034] RAX: 00000000ffffffa6 RBX: ff11000010076040 RCX: 1ff400000031af1c
[   71.659592][ T2034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100760f8
[   71.659795][ T2034] RBP: ff1100000fb3c000 R08: 1fe220000200ec20 R09: ff11000012d50b80
[   71.659997][ T2034] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   71.660195][ T2034] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[   71.660406][ T2034] FS:  00007f2db2f0e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   71.660643][ T2034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.660812][ T2034] CR2: 00007f2db310fc20 CR3: 00000000126d6005 CR4: 0000000000771ef0
[   71.661014][ T2034] PKRU: 55555554
[   71.661116][ T2034] Call Trace:
[   71.661216][ T2034]  <TASK>
[   71.661286][ T2034]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.661433][ T2034]  ? notifier_call_chain+0xb0/0x320
[   71.661567][ T2034]  rtmsg_ifinfo+0x5c/0xb0
[   71.661670][ T2034]  register_netdevice+0x137a/0x1980
[   71.661807][ T2034]  ? unregister_netdevice_queue+0x470/0x470
[   71.661979][ T2034]  register_netdev+0x23/0x40
[   71.662115][ T2034]  loopback_net_init+0x7d/0x150
[   71.662251][ T2034]  ops_init+0x187/0x560
[   71.662362][ T2034]  setup_net+0x11b/0x3b0
[   71.662463][ T2034]  ? unregister_pernet_device+0x80/0x80
[   71.662595][ T2034]  ? lockdep_init_map_type+0x5d/0x250
[   71.662728][ T2034]  ? mutex_init_lockdep+0xf6/0x120
[   71.662864][ T2034]  copy_net_ns+0x2fd/0x450
[   71.662999][ T2034]  create_new_namespaces+0x371/0xa10
[   71.663136][ T2034]  unshare_nsproxy_namespaces+0xa5/0x150
[   71.663271][ T2034]  ksys_unshare+0x47e/0x8c0
[   71.663415][ T2034]  ? walk_process_tree+0x350/0x350
[   71.663549][ T2034]  ? __ia32_sys_open+0x1b0/0x1b0
[   71.663684][ T2034]  __x64_sys_unshare+0x34/0x50
[   71.663816][ T2034]  ? do_syscall_64+0x82/0xfc0
[   71.663950][ T2034]  do_syscall_64+0x117/0xfc0
[   71.664083][ T2034]  ? trace_hardirqs_off+0xd/0x30
[   71.664216][ T2034]  ? exc_page_fault+0xee/0x100
[   71.664355][ T2034]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   71.664522][ T2034] RIP: 0033:0x7f2db31d0bcb
[   71.664661][ T2034] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   71.665137][ T2034] RSP: 002b:00007ffd53bef228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   71.665349][ T2034] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2db31d0bcb
[   71.665549][ T2034] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   71.665747][ T2034] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   71.665945][ T2034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd53bf1450
[   71.666142][ T2034] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd53bf3712
[   71.666355][ T2034]  </TASK>
[   71.666457][ T2034] irq event stamp: 16529
[   71.666556][ T2034] hardirqs last  enabled at (16537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.666790][ T2034] hardirqs last disabled at (16544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.667020][ T2034] softirqs last  enabled at (16028): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   71.667252][ T2034] softirqs last disabled at (16026): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   71.667490][ T2034] ---[ end trace 0000000000000000 ]---
[   71.702520][ T2035] ------------[ cut here ]------------
[   71.702715][ T2035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2035
[   71.703022][ T2035] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.703270][ T2035] CPU: 2 UID: 0 PID: 2035 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.703598][ T2035] Tainted: [W]=WARN
[   71.703742][ T2035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.703951][ T2035] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.704166][ T2035] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.704685][ T2035] RSP: 0018:ffa00000018d7030 EFLAGS: 00010286
[   71.704895][ T2035] RAX: 00000000ffffffa6 RBX: ff11000010076580 RCX: 1ff400000031adcc
[   71.705132][ T2035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010076638
[   71.705387][ T2035] RBP: ff1100000fb3c000 R08: 1fe220000200ecc8 R09: ff11000015cfae58
[   71.705623][ T2035] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   71.705860][ T2035] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[   71.706098][ T2035] FS:  00007f2ba9164840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.706387][ T2035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.706595][ T2035] CR2: 0000000039ffd988 CR3: 0000000016ccf002 CR4: 0000000000771ef0
[   71.706832][ T2035] PKRU: 55555554
[   71.706973][ T2035] Call Trace:
[   71.707115][ T2035]  <TASK>
[   71.707229][ T2035]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.707426][ T2035]  rtmsg_ifinfo+0x5c/0xb0
[   71.707573][ T2035]  ? mark_held_locks+0x40/0x70
[   71.707749][ T2035]  __dev_notify_flags+0x1b8/0x280
[   71.707926][ T2035]  ? netif_change_name+0x8c0/0x8c0
[   71.708102][ T2035]  ? __dev_change_flags+0x4a4/0x660
[   71.708277][ T2035]  ? netif_set_allmulti+0x250/0x250
[   71.708467][ T2035]  ? is_bpf_text_address+0x68/0x110
[   71.708646][ T2035]  netif_change_flags+0xfe/0x190
[   71.708823][ T2035]  do_setlink.isra.0+0x1cc3/0x2750
[   71.708999][ T2035]  ? rtnl_link_get_size+0x350/0x350
[   71.709172][ T2035]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   71.709397][ T2035]  ? rcu_read_lock_any_held+0x3c/0x90
[   71.709573][ T2035]  ? validate_chain+0x38b/0xc20
[   71.709748][ T2035]  ? rcu_read_lock_any_held+0x66/0x90
[   71.709921][ T2035]  ? stack_depot_save_flags+0x367/0x770
[   71.710097][ T2035]  ? __kernel_text_address+0x12/0x30
[   71.710296][ T2035]  ? __lock_acquire+0x508/0xc10
[   71.710495][ T2035]  ? lock_acquire.part.0+0xbc/0x260
[   71.710670][ T2035]  ? rtnl_newlink+0x883/0xef0
[   71.710844][ T2035]  ? rcu_is_watching+0x15/0xd0
[   71.711019][ T2035]  ? lock_acquire+0x134/0x160
[   71.711192][ T2035]  ? rcu_is_watching+0x15/0xd0
[   71.711387][ T2035]  ? rcu_is_watching+0x15/0xd0
[   71.711564][ T2035]  ? trace_contention_end+0xb3/0x1a0
[   71.711740][ T2035]  ? __mutex_lock+0x1db/0x2010
[   71.711915][ T2035]  ? __mutex_lock+0x9b2/0x2010
[   71.712090][ T2035]  ? rtnl_newlink+0x883/0xef0
[   71.712269][ T2035]  ? ww_mutex_lock+0x160/0x160
[   71.712467][ T2035]  ? __rtnl_newlink+0x3fa/0xa50
[   71.712649][ T2035]  rtnl_newlink+0x8d1/0xef0
[   71.712826][ T2035]  ? lock_acquire.part.0+0xbc/0x260
[   71.713001][ T2035]  ? find_held_lock+0x2b/0x80
[   71.713180][ T2035]  ? __rtnl_newlink+0xa50/0xa50
[   71.713369][ T2035]  ? mark_usage+0x61/0x170
[   71.713545][ T2035]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.713724][ T2035]  ? lock_acquire.part.0+0xbc/0x260
[   71.713899][ T2035]  ? find_held_lock+0x2b/0x80
[   71.714075][ T2035]  ? __rtnl_newlink+0xa50/0xa50
[   71.714251][ T2035]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.714450][ T2035]  ? __rtnl_newlink+0xa50/0xa50
[   71.714628][ T2035]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   71.714804][ T2035]  ? validate_chain+0x38b/0xc20
[   71.714980][ T2035]  ? rtnl_link_fill+0x900/0x900
[   71.715155][ T2035]  ? __lock_acquire+0x508/0xc10
[   71.715352][ T2035]  ? lock_acquire.part.0+0xbc/0x260
[   71.715526][ T2035]  ? find_held_lock+0x2b/0x80
[   71.715703][ T2035]  netlink_rcv_skb+0x14e/0x3a0
[   71.715879][ T2035]  ? rtnl_link_fill+0x900/0x900
[   71.716056][ T2035]  ? netlink_ack+0xcd0/0xcd0
[   71.716234][ T2035]  ? netlink_deliver_tap+0xc5/0x330
[   71.716426][ T2035]  ? netlink_deliver_tap+0x13c/0x330
[   71.716605][ T2035]  netlink_unicast+0x486/0x750
[   71.716783][ T2035]  ? netlink_attachskb+0x810/0x810
[   71.716960][ T2035]  ? __lock_acquire+0x508/0xc10
[   71.717139][ T2035]  netlink_sendmsg+0x735/0xc60
[   71.717325][ T2035]  ? netlink_unicast+0x750/0x750
[   71.717515][ T2035]  ? __might_fault+0x97/0x140
[   71.717694][ T2035]  ____sys_sendmsg+0x419/0x850
[   71.717870][ T2035]  ? copy_msghdr_from_user+0x2a0/0x460
[   71.718046][ T2035]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   71.718250][ T2035]  ? move_addr_to_kernel+0x40/0x40
[   71.718449][ T2035]  ? stack_depot_save_flags+0x367/0x770
[   71.718623][ T2035]  ? validate_chain+0x38b/0xc20
[   71.718800][ T2035]  ___sys_sendmsg+0x14e/0x1d0
[   71.718973][ T2035]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   71.719179][ T2035]  ? copy_msghdr_from_user+0x460/0x460
[   71.719382][ T2035]  __sys_sendmsg+0x145/0x1f0
[   71.719558][ T2035]  ? __sys_sendmsg_sock+0x20/0x20
[   71.719731][ T2035]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   71.719940][ T2035]  ? do_raw_spin_unlock+0x59/0x250
[   71.720114][ T2035]  ? rcu_is_watching+0x15/0xd0
[   71.720292][ T2035]  do_syscall_64+0x117/0xfc0
[   71.720485][ T2035]  ? trace_hardirqs_off+0xd/0x30
[   71.720659][ T2035]  ? exc_page_fault+0xee/0x100
[   71.720835][ T2035]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   71.721043][ T2035] RIP: 0033:0x7f2ba939e08e
[   71.721224][ T2035] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   71.721740][ T2035] RSP: 002b:00007ffda8535030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.721979][ T2035] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ba939e08e
[   71.722213][ T2035] RDX: 0000000000000000 RSI: 00007ffda85350e0 RDI: 0000000000000005
[   71.722466][ T2035] RBP: 00007ffda8535040 R08: 0000000000000000 R09: 0000000000000000
[   71.722702][ T2035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577
[   71.722937][ T2035] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda85357b0
[   71.723180][ T2035]  </TASK>
[   71.723329][ T2035] irq event stamp: 29511
[   71.723483][ T2035] hardirqs last  enabled at (29523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.723749][ T2035] hardirqs last disabled at (29532): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.724015][ T2035] softirqs last  enabled at (28364): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   71.724285][ T2035] softirqs last disabled at (28362): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   71.724574][ T2035] ---[ end trace 0000000000000000 ]---
[   71.960682][ T2043] ------------[ cut here ]------------
[   71.960896][ T2043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2043
[   71.961217][ T2043] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.961926][ T2043] CPU: 2 UID: 0 PID: 2043 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.962244][ T2043] Tainted: [W]=WARN
[   71.962413][ T2043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.962641][ T2043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.962867][ T2043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.963419][ T2043] RSP: 0018:ffa0000001956e30 EFLAGS: 00010286
[   71.963688][ T2043] RAX: 00000000ffffffa6 RBX: ff11000015b5bc40 RCX: 1ff400000032ad8c
[   71.963939][ T2043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b5bcf8
[   71.964188][ T2043] RBP: ff1100000f554000 R08: 1fe2200002b6b7a0 R09: ff110000102e8b80
[   71.964461][ T2043] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   71.964709][ T2043] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d83c08
[   71.964957][ T2043] FS:  00007fc14047b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   71.965238][ T2043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.965473][ T2043] CR2: 000000000042ebe0 CR3: 0000000017e4f002 CR4: 0000000000771ef0
[   71.965716][ T2043] PKRU: 55555554
[   71.965862][ T2043] Call Trace:
[   71.966006][ T2043]  <TASK>
[   71.966121][ T2043]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.966302][ T2043]  rtmsg_ifinfo+0x5c/0xb0
[   71.966469][ T2043]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   71.966690][ T2043]  __dev_notify_flags+0x1b8/0x280
[   71.966872][ T2043]  ? netif_change_name+0x8c0/0x8c0
[   71.967050][ T2043]  ? rtnl_newlink+0x8d1/0xef0
[   71.967228][ T2043]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   71.967423][ T2043]  ? netlink_rcv_skb+0x14e/0x3a0
[   71.967603][ T2043]  ? add_timer_on+0x580/0x580
[   71.967785][ T2043]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.967966][ T2043]  ? mark_held_locks+0x40/0x70
[   71.968145][ T2043]  rtnl_configure_link+0x1ac/0x390
[   71.968329][ T2043]  ? lockdep_hardirqs_on+0x8c/0x130
[   71.968521][ T2043]  ? queue_delayed_work_on+0x95/0x100
[   71.968701][ T2043]  veth_newlink+0x330/0x8d0
[   71.968882][ T2043]  ? veth_poll_controller+0x10/0x10
[   71.969059][ T2043]  ? kasan_save_stack+0x2f/0x50
[   71.969238][ T2043]  ? kasan_save_track+0x14/0x30
[   71.969435][ T2043]  ? __kasan_kmalloc+0x7b/0x90
[   71.969630][ T2043]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   71.969806][ T2043]  ? alloc_netdev_mqs+0xe85/0x1490
[   71.969987][ T2043]  ? rtnl_af_lookup+0x290/0x290
[   71.970165][ T2043]  ? alloc_netdev_mqs+0xed0/0x1490
[   71.970429][ T2043]  ? rtnl_create_link+0x169/0xf20
[   71.970687][ T2043]  rtnl_newlink_create+0x2da/0x780
[   71.970919][ T2043]  ? rtnl_create_link+0xf20/0xf20
[   71.971148][ T2043]  ? __dev_get_by_name+0x12/0x50
[   71.971400][ T2043]  ? rtnl_dev_get+0xd7/0x170
[   71.971645][ T2043]  __rtnl_newlink+0x22b/0xa50
[   71.971826][ T2043]  rtnl_newlink+0x8d1/0xef0
[   71.972005][ T2043]  ? lock_acquire.part.0+0xbc/0x260
[   71.972182][ T2043]  ? find_held_lock+0x2b/0x80
[   71.972381][ T2043]  ? __rtnl_newlink+0xa50/0xa50
[   71.972558][ T2043]  ? mark_usage+0x61/0x170
[   71.972734][ T2043]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.972918][ T2043]  ? __lock_release.isra.0+0x6b/0x1a0
[   71.973098][ T2043]  ? __rtnl_newlink+0xa50/0xa50
[   71.973275][ T2043]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   71.973472][ T2043]  ? validate_chain+0x38b/0xc20
[   71.973652][ T2043]  ? rtnl_link_fill+0x900/0x900
[   71.973832][ T2043]  ? __lock_acquire+0x508/0xc10
[   71.974012][ T2043]  ? lock_acquire.part.0+0xbc/0x260
[   71.974191][ T2043]  ? find_held_lock+0x2b/0x80
[   71.974392][ T2043]  netlink_rcv_skb+0x14e/0x3a0
[   71.974570][ T2043]  ? rtnl_link_fill+0x900/0x900
[   71.974749][ T2043]  ? netlink_ack+0xcd0/0xcd0
[   71.974930][ T2043]  ? netlink_deliver_tap+0xc5/0x330
[   71.975110][ T2043]  ? netlink_deliver_tap+0x13c/0x330
[   71.975293][ T2043]  netlink_unicast+0x486/0x750
[   71.975493][ T2043]  ? netlink_attachskb+0x810/0x810
[   71.975672][ T2043]  ? __lock_acquire+0x508/0xc10
[   71.975857][ T2043]  netlink_sendmsg+0x735/0xc60
[   71.976043][ T2043]  ? netlink_unicast+0x750/0x750
[   71.976226][ T2043]  ? __might_fault+0x97/0x140
[   71.976436][ T2043]  ____sys_sendmsg+0x419/0x850
[   71.976618][ T2043]  ? copy_msghdr_from_user+0x2a0/0x460
[   71.976799][ T2043]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   71.977008][ T2043]  ? move_addr_to_kernel+0x40/0x40
[   71.977192][ T2043]  ___sys_sendmsg+0x14e/0x1d0
[   71.977393][ T2043]  ? copy_msghdr_from_user+0x460/0x460
[   71.977584][ T2043]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   71.977803][ T2043]  ? do_sys_openat2+0xfd/0x170
[   71.977985][ T2043]  __sys_sendmsg+0x145/0x1f0
[   71.978166][ T2043]  ? __sys_sendmsg_sock+0x20/0x20
[   71.978369][ T2043]  ? fpregs_restore_userregs+0x14b/0x310
[   71.978551][ T2043]  ? rcu_is_watching+0x15/0xd0
[   71.978736][ T2043]  do_syscall_64+0x117/0xfc0
[   71.978917][ T2043]  ? trace_hardirqs_off+0xd/0x30
[   71.979095][ T2043]  ? exc_page_fault+0xee/0x100
[   71.979276][ T2043]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   71.979504][ T2043] RIP: 0033:0x7fc1406b508e
[   71.979691][ T2043] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   71.980205][ T2043] RSP: 002b:00007ffd12e947e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.980470][ T2043] RAX: ffffffffffffffda RBX: 00007ffd12e94f88 RCX: 00007fc1406b508e
[   71.980714][ T2043] RDX: 0000000000000000 RSI: 00007ffd12e94890 RDI: 0000000000000005
[   71.980958][ T2043] RBP: 00007ffd12e947f0 R08: 0000000000000000 R09: 0000000000000000
[   71.981200][ T2043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577
[   71.981464][ T2043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12e94f50
[   71.981714][ T2043]  </TASK>
[   71.981860][ T2043] irq event stamp: 22993
[   71.982005][ T2043] hardirqs last  enabled at (23003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   71.982281][ T2043] hardirqs last disabled at (23012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   71.982575][ T2043] softirqs last  enabled at (22454): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   71.982850][ T2043] softirqs last disabled at (22361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   71.983127][ T2043] ---[ end trace 0000000000000000 ]---
[   71.994399][ T2043] ------------[ cut here ]------------
[   71.994546][ T2043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2043
[   71.994804][ T2043] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   71.995004][ T2043] CPU: 3 UID: 0 PID: 2043 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   71.995265][ T2043] Tainted: [W]=WARN
[   71.995375][ T2043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.995538][ T2043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   71.995707][ T2043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   71.996170][ T2043] RSP: 0018:ffa00000019571b0 EFLAGS: 00010286
[   71.996337][ T2043] RAX: 00000000ffffffa6 RBX: ff1100001683a580 RCX: 1ff400000032adfc
[   71.996535][ T2043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001683a638
[   71.996730][ T2043] RBP: ff11000016a54000 R08: 1fe2200002d074c8 R09: ff110000102e8b80
[   71.996923][ T2043] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   71.997117][ T2043] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   71.997316][ T2043] FS:  00007fc14047b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   71.997690][ T2043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   71.997860][ T2043] CR2: 0000563d72a3bd5c CR3: 0000000017e4f002 CR4: 0000000000771ef0
[   71.998057][ T2043] PKRU: 55555554
[   71.998155][ T2043] Call Trace:
[   71.998253][ T2043]  <TASK>
[   71.998324][ T2043]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   71.998465][ T2043]  rtmsg_ifinfo+0x5c/0xb0
[   71.998568][ T2043]  __dev_notify_flags+0x1b8/0x280
[   71.998701][ T2043]  ? netif_change_name+0x8c0/0x8c0
[   71.998834][ T2043]  ? rtnl_af_lookup+0x290/0x290
[   71.998966][ T2043]  ? alloc_netdev_mqs+0xed0/0x1490
[   71.999099][ T2043]  rtnl_configure_link+0x1ac/0x390
[   71.999232][ T2043]  rtnl_newlink_create+0x353/0x780
[   71.999375][ T2043]  ? rtnl_create_link+0xf20/0xf20
[   71.999507][ T2043]  ? __dev_get_by_name+0x12/0x50
[   71.999637][ T2043]  ? rtnl_dev_get+0xd7/0x170
[   71.999773][ T2043]  __rtnl_newlink+0x22b/0xa50
[   71.999908][ T2043]  rtnl_newlink+0x8d1/0xef0
[   72.000040][ T2043]  ? lock_acquire.part.0+0xbc/0x260
[   72.000171][ T2043]  ? find_held_lock+0x2b/0x80
[   72.000301][ T2043]  ? __rtnl_newlink+0xa50/0xa50
[   72.000441][ T2043]  ? mark_usage+0x61/0x170
[   72.000572][ T2043]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.000706][ T2043]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.000840][ T2043]  ? __rtnl_newlink+0xa50/0xa50
[   72.000970][ T2043]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.001101][ T2043]  ? validate_chain+0x38b/0xc20
[   72.001232][ T2043]  ? rtnl_link_fill+0x900/0x900
[   72.001373][ T2043]  ? __lock_acquire+0x508/0xc10
[   72.001505][ T2043]  ? lock_acquire.part.0+0xbc/0x260
[   72.001637][ T2043]  ? find_held_lock+0x2b/0x80
[   72.001769][ T2043]  netlink_rcv_skb+0x14e/0x3a0
[   72.001900][ T2043]  ? rtnl_link_fill+0x900/0x900
[   72.002032][ T2043]  ? netlink_ack+0xcd0/0xcd0
[   72.002169][ T2043]  ? netlink_deliver_tap+0xc5/0x330
[   72.002299][ T2043]  ? netlink_deliver_tap+0x13c/0x330
[   72.002442][ T2043]  netlink_unicast+0x486/0x750
[   72.002577][ T2043]  ? netlink_attachskb+0x810/0x810
[   72.002709][ T2043]  ? __lock_acquire+0x508/0xc10
[   72.002843][ T2043]  netlink_sendmsg+0x735/0xc60
[   72.002976][ T2043]  ? netlink_unicast+0x750/0x750
[   72.003109][ T2043]  ? __might_fault+0x97/0x140
[   72.003242][ T2043]  ____sys_sendmsg+0x419/0x850
[   72.003382][ T2043]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.003513][ T2043]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.003676][ T2043]  ? move_addr_to_kernel+0x40/0x40
[   72.003810][ T2043]  ___sys_sendmsg+0x14e/0x1d0
[   72.003941][ T2043]  ? copy_msghdr_from_user+0x460/0x460
[   72.004076][ T2043]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   72.004242][ T2043]  ? do_sys_openat2+0xfd/0x170
[   72.004384][ T2043]  __sys_sendmsg+0x145/0x1f0
[   72.004514][ T2043]  ? __sys_sendmsg_sock+0x20/0x20
[   72.004650][ T2043]  ? fpregs_restore_userregs+0x14b/0x310
[   72.004779][ T2043]  ? rcu_is_watching+0x15/0xd0
[   72.004910][ T2043]  do_syscall_64+0x117/0xfc0
[   72.005041][ T2043]  ? trace_hardirqs_off+0xd/0x30
[   72.005172][ T2043]  ? exc_page_fault+0xee/0x100
[   72.005301][ T2043]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.005471][ T2043] RIP: 0033:0x7fc1406b508e
[   72.005608][ T2043] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.006072][ T2043] RSP: 002b:00007ffd12e947e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.006268][ T2043] RAX: ffffffffffffffda RBX: 00007ffd12e94f88 RCX: 00007fc1406b508e
[   72.006473][ T2043] RDX: 0000000000000000 RSI: 00007ffd12e94890 RDI: 0000000000000005
[   72.006666][ T2043] RBP: 00007ffd12e947f0 R08: 0000000000000000 R09: 0000000000000000
[   72.006858][ T2043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577
[   72.007051][ T2043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12e94f50
[   72.007253][ T2043]  </TASK>
[   72.007357][ T2043] irq event stamp: 33529
[   72.007454][ T2043] hardirqs last  enabled at (33537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.007678][ T2043] hardirqs last disabled at (33544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.007901][ T2043] softirqs last  enabled at (32964): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.008127][ T2043] softirqs last disabled at (32711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.008357][ T2043] ---[ end trace 0000000000000000 ]---
[   72.084923][ T2046] ------------[ cut here ]------------
[   72.085098][ T2046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2046
[   72.086010][ T2046] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.086306][ T2046] CPU: 2 UID: 0 PID: 2046 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.086673][ T2046] Tainted: [W]=WARN
[   72.086863][ T2046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.087082][ T2046] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.087290][ T2046] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.087799][ T2046] RSP: 0018:ffa0000001977030 EFLAGS: 00010286
[   72.088005][ T2046] RAX: 00000000ffffffa6 RBX: ff1100001392e200 RCX: 1ff400000032edcc
[   72.088236][ T2046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001392e2b8
[   72.088484][ T2046] RBP: ff11000016a54000 R08: 1fe2200002725c58 R09: ff11000017912e58
[   72.088716][ T2046] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   72.088946][ T2046] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a54cd1
[   72.089180][ T2046] FS:  00007f57a7c4c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   72.089465][ T2046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.089671][ T2046] CR2: 000000001d595988 CR3: 0000000017c59001 CR4: 0000000000771ef0
[   72.089908][ T2046] PKRU: 55555554
[   72.090048][ T2046] Call Trace:
[   72.090187][ T2046]  <TASK>
[   72.090298][ T2046]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.090491][ T2046]  rtmsg_ifinfo+0x5c/0xb0
[   72.090635][ T2046]  ? mark_held_locks+0x40/0x70
[   72.090804][ T2046]  __dev_notify_flags+0x1b8/0x280
[   72.090976][ T2046]  ? netif_change_name+0x8c0/0x8c0
[   72.091151][ T2046]  ? __dev_change_flags+0x4a4/0x660
[   72.091328][ T2046]  ? netif_set_allmulti+0x250/0x250
[   72.091513][ T2046]  ? is_bpf_text_address+0x68/0x110
[   72.091688][ T2046]  netif_change_flags+0xfe/0x190
[   72.091862][ T2046]  do_setlink.isra.0+0x1cc3/0x2750
[   72.092037][ T2046]  ? rtnl_link_get_size+0x350/0x350
[   72.092211][ T2046]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.092433][ T2046]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.092608][ T2046]  ? validate_chain+0x38b/0xc20
[   72.092780][ T2046]  ? rcu_read_lock_any_held+0x66/0x90
[   72.092952][ T2046]  ? stack_depot_save_flags+0x367/0x770
[   72.093127][ T2046]  ? __kernel_text_address+0x12/0x30
[   72.093302][ T2046]  ? __lock_acquire+0x508/0xc10
[   72.093495][ T2046]  ? lock_acquire.part.0+0xbc/0x260
[   72.093669][ T2046]  ? rtnl_newlink+0x883/0xef0
[   72.093841][ T2046]  ? rcu_is_watching+0x15/0xd0
[   72.094011][ T2046]  ? lock_acquire+0x134/0x160
[   72.094182][ T2046]  ? rcu_is_watching+0x15/0xd0
[   72.094371][ T2046]  ? rcu_is_watching+0x15/0xd0
[   72.094545][ T2046]  ? trace_contention_end+0xb3/0x1a0
[   72.094718][ T2046]  ? __mutex_lock+0x1db/0x2010
[   72.094892][ T2046]  ? __mutex_lock+0x9b2/0x2010
[   72.095065][ T2046]  ? rtnl_newlink+0x883/0xef0
[   72.095238][ T2046]  ? ww_mutex_lock+0x160/0x160
[   72.095432][ T2046]  ? __rtnl_newlink+0x3fa/0xa50
[   72.095607][ T2046]  rtnl_newlink+0x8d1/0xef0
[   72.095781][ T2046]  ? lock_acquire.part.0+0xbc/0x260
[   72.095952][ T2046]  ? find_held_lock+0x2b/0x80
[   72.096126][ T2046]  ? __rtnl_newlink+0xa50/0xa50
[   72.096301][ T2046]  ? mark_usage+0x61/0x170
[   72.096492][ T2046]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.096668][ T2046]  ? lock_acquire.part.0+0xbc/0x260
[   72.096842][ T2046]  ? find_held_lock+0x2b/0x80
[   72.097017][ T2046]  ? __rtnl_newlink+0xa50/0xa50
[   72.097192][ T2046]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.097388][ T2046]  ? __rtnl_newlink+0xa50/0xa50
[   72.097564][ T2046]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.097741][ T2046]  ? validate_chain+0x38b/0xc20
[   72.097914][ T2046]  ? rtnl_link_fill+0x900/0x900
[   72.098087][ T2046]  ? __lock_acquire+0x508/0xc10
[   72.098262][ T2046]  ? lock_acquire.part.0+0xbc/0x260
[   72.098453][ T2046]  ? find_held_lock+0x2b/0x80
[   72.098630][ T2046]  netlink_rcv_skb+0x14e/0x3a0
[   72.098803][ T2046]  ? rtnl_link_fill+0x900/0x900
[   72.098977][ T2046]  ? netlink_ack+0xcd0/0xcd0
[   72.099157][ T2046]  ? netlink_deliver_tap+0xc5/0x330
[   72.099334][ T2046]  ? netlink_deliver_tap+0x13c/0x330
[   72.099524][ T2046]  netlink_unicast+0x486/0x750
[   72.099700][ T2046]  ? netlink_attachskb+0x810/0x810
[   72.099874][ T2046]  ? __lock_acquire+0x508/0xc10
[   72.100049][ T2046]  netlink_sendmsg+0x735/0xc60
[   72.100224][ T2046]  ? netlink_unicast+0x750/0x750
[   72.100422][ T2046]  ? __might_fault+0x97/0x140
[   72.100598][ T2046]  ____sys_sendmsg+0x419/0x850
[   72.100772][ T2046]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.100945][ T2046]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.101147][ T2046]  ? move_addr_to_kernel+0x40/0x40
[   72.101329][ T2046]  ? stack_depot_save_flags+0x367/0x770
[   72.101525][ T2046]  ? validate_chain+0x38b/0xc20
[   72.101704][ T2046]  ___sys_sendmsg+0x14e/0x1d0
[   72.101876][ T2046]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   72.102081][ T2046]  ? copy_msghdr_from_user+0x460/0x460
[   72.102267][ T2046]  __sys_sendmsg+0x145/0x1f0
[   72.102460][ T2046]  ? __sys_sendmsg_sock+0x20/0x20
[   72.102643][ T2046]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   72.102852][ T2046]  ? do_raw_spin_unlock+0x59/0x250
[   72.103029][ T2046]  ? rcu_is_watching+0x15/0xd0
[   72.103203][ T2046]  do_syscall_64+0x117/0xfc0
[   72.103393][ T2046]  ? trace_hardirqs_off+0xd/0x30
[   72.103567][ T2046]  ? exc_page_fault+0xee/0x100
[   72.103743][ T2046]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.103946][ T2046] RIP: 0033:0x7f57a7e8608e
[   72.104125][ T2046] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.104640][ T2046] RSP: 002b:00007ffe41c09460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.104875][ T2046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f57a7e8608e
[   72.105111][ T2046] RDX: 0000000000000000 RSI: 00007ffe41c09510 RDI: 0000000000000005
[   72.105369][ T2046] RBP: 00007ffe41c09470 R08: 0000000000000000 R09: 0000000000000000
[   72.105605][ T2046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577
[   72.105840][ T2046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe41c09be0
[   72.106082][ T2046]  </TASK>
[   72.106222][ T2046] irq event stamp: 21071
[   72.106385][ T2046] hardirqs last  enabled at (21083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.106650][ T2046] hardirqs last disabled at (21092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.106915][ T2046] softirqs last  enabled at (20832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.107179][ T2046] softirqs last disabled at (20825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.107463][ T2046] ---[ end trace 0000000000000000 ]---
[   72.186274][ T2049] ------------[ cut here ]------------
[   72.186827][ T2049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2049
[   72.187078][ T2049] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.187272][ T2049] CPU: 0 UID: 0 PID: 2049 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.187534][ T2049] Tainted: [W]=WARN
[   72.187630][ T2049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.187787][ T2049] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.187950][ T2049] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.188408][ T2049] RSP: 0018:ffa00000019a7030 EFLAGS: 00010286
[   72.188567][ T2049] RAX: 00000000ffffffa6 RBX: ff110000162d5700 RCX: 1ff4000000334dcc
[   72.188755][ T2049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162d57b8
[   72.188942][ T2049] RBP: ff1100000f554000 R08: 1fe2200002c5aaf8 R09: ff11000016a4ae58
[   72.189128][ T2049] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   72.189319][ T2049] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554cd1
[   72.189513][ T2049] FS:  00007f61e8dec840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   72.189734][ T2049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.189894][ T2049] CR2: 000000000c59b988 CR3: 0000000016176005 CR4: 0000000000771ef0
[   72.190083][ T2049] PKRU: 55555554
[   72.190178][ T2049] Call Trace:
[   72.190273][ T2049]  <TASK>
[   72.190351][ T2049]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.190482][ T2049]  rtmsg_ifinfo+0x5c/0xb0
[   72.190579][ T2049]  ? mark_held_locks+0x40/0x70
[   72.190708][ T2049]  __dev_notify_flags+0x1b8/0x280
[   72.190836][ T2049]  ? netif_change_name+0x8c0/0x8c0
[   72.190964][ T2049]  ? __dev_change_flags+0x4a4/0x660
[   72.191094][ T2049]  ? netif_set_allmulti+0x250/0x250
[   72.191221][ T2049]  ? is_bpf_text_address+0x68/0x110
[   72.191357][ T2049]  netif_change_flags+0xfe/0x190
[   72.191486][ T2049]  do_setlink.isra.0+0x1cc3/0x2750
[   72.191614][ T2049]  ? rtnl_link_get_size+0x350/0x350
[   72.191741][ T2049]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.191898][ T2049]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.192027][ T2049]  ? validate_chain+0x38b/0xc20
[   72.192155][ T2049]  ? rcu_read_lock_any_held+0x66/0x90
[   72.192282][ T2049]  ? stack_depot_save_flags+0x367/0x770
[   72.192416][ T2049]  ? __kernel_text_address+0x12/0x30
[   72.192544][ T2049]  ? __lock_acquire+0x508/0xc10
[   72.192674][ T2049]  ? lock_acquire.part.0+0xbc/0x260
[   72.192802][ T2049]  ? rtnl_newlink+0x883/0xef0
[   72.192929][ T2049]  ? rcu_is_watching+0x15/0xd0
[   72.193054][ T2049]  ? lock_acquire+0x134/0x160
[   72.193180][ T2049]  ? rcu_is_watching+0x15/0xd0
[   72.193305][ T2049]  ? rcu_is_watching+0x15/0xd0
[   72.193441][ T2049]  ? trace_contention_end+0xb3/0x1a0
[   72.193568][ T2049]  ? __mutex_lock+0x1db/0x2010
[   72.193694][ T2049]  ? __mutex_lock+0x9b2/0x2010
[   72.193820][ T2049]  ? rtnl_newlink+0x883/0xef0
[   72.193947][ T2049]  ? ww_mutex_lock+0x160/0x160
[   72.194076][ T2049]  ? __rtnl_newlink+0x3fa/0xa50
[   72.194207][ T2049]  rtnl_newlink+0x8d1/0xef0
[   72.194345][ T2049]  ? lock_acquire.part.0+0xbc/0x260
[   72.194472][ T2049]  ? find_held_lock+0x2b/0x80
[   72.194598][ T2049]  ? __rtnl_newlink+0xa50/0xa50
[   72.194722][ T2049]  ? mark_usage+0x61/0x170
[   72.194849][ T2049]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.194976][ T2049]  ? lock_acquire.part.0+0xbc/0x260
[   72.195102][ T2049]  ? find_held_lock+0x2b/0x80
[   72.195228][ T2049]  ? __rtnl_newlink+0xa50/0xa50
[   72.195362][ T2049]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.195489][ T2049]  ? __rtnl_newlink+0xa50/0xa50
[   72.195615][ T2049]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.195742][ T2049]  ? validate_chain+0x38b/0xc20
[   72.195869][ T2049]  ? rtnl_link_fill+0x900/0x900
[   72.195994][ T2049]  ? __lock_acquire+0x508/0xc10
[   72.196124][ T2049]  ? lock_acquire.part.0+0xbc/0x260
[   72.196250][ T2049]  ? find_held_lock+0x2b/0x80
[   72.196388][ T2049]  netlink_rcv_skb+0x14e/0x3a0
[   72.196513][ T2049]  ? rtnl_link_fill+0x900/0x900
[   72.196639][ T2049]  ? netlink_ack+0xcd0/0xcd0
[   72.196768][ T2049]  ? netlink_deliver_tap+0xc5/0x330
[   72.196894][ T2049]  ? netlink_deliver_tap+0x13c/0x330
[   72.197022][ T2049]  netlink_unicast+0x486/0x750
[   72.197150][ T2049]  ? netlink_attachskb+0x810/0x810
[   72.197277][ T2049]  ? __lock_acquire+0x508/0xc10
[   72.197414][ T2049]  netlink_sendmsg+0x735/0xc60
[   72.197543][ T2049]  ? netlink_unicast+0x750/0x750
[   72.197673][ T2049]  ? __might_fault+0x97/0x140
[   72.197804][ T2049]  ____sys_sendmsg+0x419/0x850
[   72.197930][ T2049]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.198056][ T2049]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.198216][ T2049]  ? move_addr_to_kernel+0x40/0x40
[   72.198353][ T2049]  ? stack_depot_save_flags+0x367/0x770
[   72.198482][ T2049]  ? validate_chain+0x38b/0xc20
[   72.198612][ T2049]  ___sys_sendmsg+0x14e/0x1d0
[   72.198742][ T2049]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   72.198902][ T2049]  ? copy_msghdr_from_user+0x460/0x460
[   72.199041][ T2049]  __sys_sendmsg+0x145/0x1f0
[   72.199169][ T2049]  ? __sys_sendmsg_sock+0x20/0x20
[   72.199297][ T2049]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   72.199469][ T2049]  ? do_raw_spin_unlock+0x59/0x250
[   72.199595][ T2049]  ? rcu_is_watching+0x15/0xd0
[   72.199723][ T2049]  do_syscall_64+0x117/0xfc0
[   72.199848][ T2049]  ? trace_hardirqs_off+0xd/0x30
[   72.199975][ T2049]  ? exc_page_fault+0xee/0x100
[   72.200103][ T2049]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.200262][ T2049] RIP: 0033:0x7f61e902608e
[   72.200403][ T2049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.200855][ T2049] RSP: 002b:00007ffe9a78c5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.201045][ T2049] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f61e902608e
[   72.201235][ T2049] RDX: 0000000000000000 RSI: 00007ffe9a78c670 RDI: 0000000000000005
[   72.201433][ T2049] RBP: 00007ffe9a78c5d0 R08: 0000000000000000 R09: 0000000000000000
[   72.201622][ T2049] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577
[   72.201811][ T2049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9a78cd40
[   72.202006][ T2049]  </TASK>
[   72.202100][ T2049] irq event stamp: 15943
[   72.202194][ T2049] hardirqs last  enabled at (15951): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.202429][ T2049] hardirqs last disabled at (15960): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.202645][ T2049] softirqs last  enabled at (15036): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.202863][ T2049] softirqs last disabled at (14311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.203081][ T2049] ---[ end trace 0000000000000000 ]---
[   72.204191][   T36] ------------[ cut here ]------------
[   72.204309][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[   72.205080][   T36] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.205262][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.205580][   T36] Tainted: [W]=WARN
[   72.205668][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.205814][   T36] Workqueue: events_unbound linkwatch_event
[   72.206015][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.206166][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.206644][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   72.206849][   T36] RAX: 00000000ffffffa6 RBX: ff110000162d4200 RCX: 1ff4000000051f02
[   72.207027][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162d42b8
[   72.207206][   T36] RBP: ff11000016a54000 R08: 1fe2200002c5a858 R09: ff11000001d5d1a8
[   72.207416][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   72.207589][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   72.207763][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   72.207967][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.208115][   T36] CR2: 000000000c59b988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   72.208291][   T36] PKRU: 55555554
[   72.208384][   T36] Call Trace:
[   72.208470][   T36]  <TASK>
[   72.208535][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.208653][   T36]  ? notifier_call_chain+0xb0/0x320
[   72.208774][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   72.208865][   T36]  netif_state_change+0x155/0x340
[   72.208984][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   72.209130][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   72.209246][   T36]  __linkwatch_run_queue+0x34c/0x750
[   72.209373][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   72.209493][   T36]  linkwatch_event+0x7f/0xb0
[   72.209610][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   72.209730][   T36]  process_one_work+0xdf8/0x1410
[   72.209850][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   72.209967][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   72.210089][   T36]  worker_thread+0x4f1/0xd60
[   72.210210][   T36]  ? rescuer_thread+0x1320/0x1320
[   72.210329][   T36]  kthread+0x367/0x460
[   72.210424][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   72.210572][   T36]  ? kthread_affine_node+0x330/0x330
[   72.210689][   T36]  ret_from_fork+0x474/0x6b0
[   72.210808][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   72.210956][   T36]  ? __switch_to+0x5a3/0xe00
[   72.211075][   T36]  ? kthread_affine_node+0x330/0x330
[   72.211197][   T36]  ret_from_fork_asm+0x11/0x20
[   72.211323][   T36]  </TASK>
[   72.211417][   T36] irq event stamp: 596853
[   72.211506][   T36] hardirqs last  enabled at (596861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.211708][   T36] hardirqs last disabled at (596868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.211912][   T36] softirqs last  enabled at (596582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.212117][   T36] softirqs last disabled at (596517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.212323][   T36] ---[ end trace 0000000000000000 ]---
[   72.239807][ T2050] ------------[ cut here ]------------
[   72.239948][ T2050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2050
[   72.240203][ T2050] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.240409][ T2050] CPU: 3 UID: 0 PID: 2050 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.240668][ T2050] Tainted: [W]=WARN
[   72.240764][ T2050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.240922][ T2050] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.241083][ T2050] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.241549][ T2050] RSP: 0018:ffa00000019b7150 EFLAGS: 00010286
[   72.241709][ T2050] RAX: 00000000ffffffa6 RBX: ff11000013b38c80 RCX: 1ff4000000336df0
[   72.241896][ T2050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b38d38
[   72.242082][ T2050] RBP: ff1100000f554000 R08: 1fe22000027671a8 R09: ff11000013b12e58
[   72.242269][ T2050] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   72.242466][ T2050] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000170c11c0
[   72.242654][ T2050] FS:  00007fbfef8fd840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   72.242873][ T2050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.243029][ T2050] CR2: 00000000004ecd10 CR3: 0000000010a7f005 CR4: 0000000000771ef0
[   72.243216][ T2050] PKRU: 55555554
[   72.243311][ T2050] Call Trace:
[   72.243415][ T2050]  <TASK>
[   72.243481][ T2050]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.243607][ T2050]  ? notifier_call_chain+0xb0/0x320
[   72.243738][ T2050]  rtmsg_ifinfo+0x5c/0xb0
[   72.243834][ T2050]  netif_state_change+0x155/0x340
[   72.243961][ T2050]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   72.244118][ T2050]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   72.244277][ T2050]  linkwatch_sync_dev+0x88/0x1c0
[   72.244413][ T2050]  rtnl_getlink+0x8e4/0xeb0
[   72.244539][ T2050]  ? lock_acquire.part.0+0xbc/0x260
[   72.244663][ T2050]  ? find_held_lock+0x2b/0x80
[   72.244787][ T2050]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   72.244912][ T2050]  ? mark_usage+0x61/0x170
[   72.245036][ T2050]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.245163][ T2050]  ? __lock_acquire+0x508/0xc10
[   72.245305][ T2050]  ? lock_acquire.part.0+0xbc/0x260
[   72.245437][ T2050]  ? find_held_lock+0x2b/0x80
[   72.245562][ T2050]  ? mark_usage+0x61/0x170
[   72.245687][ T2050]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.245811][ T2050]  ? __lock_acquire+0x508/0xc10
[   72.245941][ T2050]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.246070][ T2050]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   72.246197][ T2050]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.246329][ T2050]  ? validate_chain+0x38b/0xc20
[   72.246459][ T2050]  ? rtnl_link_fill+0x900/0x900
[   72.246584][ T2050]  ? __lock_acquire+0x508/0xc10
[   72.246712][ T2050]  ? lock_acquire.part.0+0xbc/0x260
[   72.246838][ T2050]  ? find_held_lock+0x2b/0x80
[   72.246965][ T2050]  netlink_rcv_skb+0x14e/0x3a0
[   72.247091][ T2050]  ? rtnl_link_fill+0x900/0x900
[   72.247218][ T2050]  ? netlink_ack+0xcd0/0xcd0
[   72.247356][ T2050]  ? netlink_deliver_tap+0xc5/0x330
[   72.247482][ T2050]  ? netlink_deliver_tap+0x13c/0x330
[   72.247610][ T2050]  netlink_unicast+0x486/0x750
[   72.247737][ T2050]  ? netlink_attachskb+0x810/0x810
[   72.247864][ T2050]  ? __lock_acquire+0x508/0xc10
[   72.247993][ T2050]  netlink_sendmsg+0x735/0xc60
[   72.248120][ T2050]  ? netlink_unicast+0x750/0x750
[   72.248248][ T2050]  ? __might_fault+0x97/0x140
[   72.248390][ T2050]  ____sys_sendmsg+0x419/0x850
[   72.248514][ T2050]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.248639][ T2050]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.248795][ T2050]  ? move_addr_to_kernel+0x40/0x40
[   72.248919][ T2050]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.249049][ T2050]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.249204][ T2050]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.249332][ T2050]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.249498][ T2050]  ___sys_sendmsg+0x14e/0x1d0
[   72.249624][ T2050]  ? copy_msghdr_from_user+0x460/0x460
[   72.249749][ T2050]  ? __lock_acquire+0x508/0xc10
[   72.249884][ T2050]  ? move_addr_to_user+0x55/0x70
[   72.250008][ T2050]  ? do_getsockname+0xfa/0x180
[   72.250133][ T2050]  __sys_sendmsg+0x145/0x1f0
[   72.250259][ T2050]  ? __sys_sendmsg_sock+0x20/0x20
[   72.250399][ T2050]  ? __sys_getsockname+0xa2/0x110
[   72.250523][ T2050]  ? rcu_is_watching+0x15/0xd0
[   72.250649][ T2050]  do_syscall_64+0x117/0xfc0
[   72.250774][ T2050]  ? trace_hardirqs_off+0xd/0x30
[   72.250900][ T2050]  ? exc_page_fault+0xee/0x100
[   72.251028][ T2050]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.251183][ T2050] RIP: 0033:0x7fbfefb3708e
[   72.251319][ T2050] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.251769][ T2050] RSP: 002b:00007ffe674cfc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.251958][ T2050] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbfefb3708e
[   72.252145][ T2050] RDX: 0000000000000000 RSI: 00007ffe674cfd00 RDI: 0000000000000006
[   72.252345][ T2050] RBP: 00007ffe674cfc60 R08: 0000000000000000 R09: 0000000000000000
[   72.252537][ T2050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577
[   72.252725][ T2050] R13: 00007ffe674cfdb0 R14: 00007ffe674d370a R15: 0000000000000000
[   72.252918][ T2050]  </TASK>
[   72.253012][ T2050] irq event stamp: 26551
[   72.253105][ T2050] hardirqs last  enabled at (26559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.253326][ T2050] hardirqs last disabled at (26566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.253553][ T2050] softirqs last  enabled at (25872): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.253768][ T2050] softirqs last disabled at (25867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.253985][ T2050] ---[ end trace 0000000000000000 ]---
[   72.313874][ T2052] ------------[ cut here ]------------
[   72.314063][ T2052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2052
[   72.314337][ T2052] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.314552][ T2052] CPU: 0 UID: 0 PID: 2052 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.314820][ T2052] Tainted: [W]=WARN
[   72.314924][ T2052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.315092][ T2052] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.315266][ T2052] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.315750][ T2052] RSP: 0018:ffa00000019c6e30 EFLAGS: 00010286
[   72.315921][ T2052] RAX: 00000000ffffffa6 RBX: ff11000012d32040 RCX: 1ff4000000338d8c
[   72.316118][ T2052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d320f8
[   72.316313][ T2052] RBP: ff110000024dc000 R08: 1fe22000025a6420 R09: ff11000018e00b80
[   72.316517][ T2052] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   72.316711][ T2052] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016151c88
[   72.316906][ T2052] FS:  00007f92978d3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   72.317136][ T2052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.317303][ T2052] CR2: 000000000042ebe0 CR3: 0000000012d90003 CR4: 0000000000771ef0
[   72.317512][ T2052] PKRU: 55555554
[   72.317611][ T2052] Call Trace:
[   72.317708][ T2052]  <TASK>
[   72.317779][ T2052]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   72.317942][ T2052]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.318075][ T2052]  rtmsg_ifinfo+0x5c/0xb0
[   72.318175][ T2052]  ? find_held_lock+0x2b/0x80
[   72.318309][ T2052]  ? find_held_lock+0x2b/0x80
[   72.318449][ T2052]  __dev_notify_flags+0x1b8/0x280
[   72.318582][ T2052]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.318715][ T2052]  ? netif_change_name+0x8c0/0x8c0
[   72.318845][ T2052]  ? __queue_work+0x315/0xc00
[   72.318979][ T2052]  ? preempt_schedule_notrace_thunk+0x16/0x30
[   72.319144][ T2052]  ? trace_irq_enable.constprop.0+0x30/0x180
[   72.319310][ T2052]  rtnl_configure_link+0x1ac/0x390
[   72.319506][ T2052]  ? lockdep_hardirqs_on+0x8c/0x130
[   72.319638][ T2052]  ? queue_delayed_work_on+0x95/0x100
[   72.319772][ T2052]  veth_newlink+0x330/0x8d0
[   72.319906][ T2052]  ? veth_poll_controller+0x10/0x10
[   72.320038][ T2052]  ? kasan_save_stack+0x2f/0x50
[   72.320168][ T2052]  ? kasan_save_track+0x14/0x30
[   72.320299][ T2052]  ? __kasan_kmalloc+0x7b/0x90
[   72.320506][ T2052]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   72.320692][ T2052]  ? alloc_netdev_mqs+0xe85/0x1490
[   72.320824][ T2052]  ? rtnl_af_lookup+0x290/0x290
[   72.320955][ T2052]  ? alloc_netdev_mqs+0xed0/0x1490
[   72.321088][ T2052]  ? rtnl_create_link+0x169/0xf20
[   72.321219][ T2052]  rtnl_newlink_create+0x2da/0x780
[   72.321410][ T2052]  ? rtnl_create_link+0xf20/0xf20
[   72.321539][ T2052]  ? __dev_get_by_name+0x12/0x50
[   72.321669][ T2052]  ? rtnl_dev_get+0xd7/0x170
[   72.321806][ T2052]  __rtnl_newlink+0x22b/0xa50
[   72.321942][ T2052]  rtnl_newlink+0x8d1/0xef0
[   72.322074][ T2052]  ? lock_acquire.part.0+0xbc/0x260
[   72.322204][ T2052]  ? find_held_lock+0x2b/0x80
[   72.322396][ T2052]  ? __rtnl_newlink+0xa50/0xa50
[   72.322527][ T2052]  ? mark_usage+0x61/0x170
[   72.322657][ T2052]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.322792][ T2052]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.322926][ T2052]  ? __rtnl_newlink+0xa50/0xa50
[   72.323057][ T2052]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.323187][ T2052]  ? validate_chain+0x38b/0xc20
[   72.323322][ T2052]  ? rtnl_link_fill+0x900/0x900
[   72.323508][ T2052]  ? __lock_acquire+0x508/0xc10
[   72.323643][ T2052]  ? lock_acquire.part.0+0xbc/0x260
[   72.323773][ T2052]  ? find_held_lock+0x2b/0x80
[   72.323905][ T2052]  netlink_rcv_skb+0x14e/0x3a0
[   72.324036][ T2052]  ? rtnl_link_fill+0x900/0x900
[   72.324168][ T2052]  ? netlink_ack+0xcd0/0xcd0
[   72.324304][ T2052]  ? netlink_deliver_tap+0xc5/0x330
[   72.324495][ T2052]  ? netlink_deliver_tap+0x13c/0x330
[   72.324629][ T2052]  netlink_unicast+0x486/0x750
[   72.324764][ T2052]  ? netlink_attachskb+0x810/0x810
[   72.324896][ T2052]  ? __lock_acquire+0x508/0xc10
[   72.325031][ T2052]  netlink_sendmsg+0x735/0xc60
[   72.325163][ T2052]  ? netlink_unicast+0x750/0x750
[   72.325296][ T2052]  ? __might_fault+0x97/0x140
[   72.325525][ T2052]  ____sys_sendmsg+0x419/0x850
[   72.325657][ T2052]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.325787][ T2052]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.325949][ T2052]  ? move_addr_to_kernel+0x40/0x40
[   72.326084][ T2052]  ___sys_sendmsg+0x14e/0x1d0
[   72.326218][ T2052]  ? copy_msghdr_from_user+0x460/0x460
[   72.326443][ T2052]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   72.326613][ T2052]  ? do_sys_openat2+0xfd/0x170
[   72.326748][ T2052]  __sys_sendmsg+0x145/0x1f0
[   72.326880][ T2052]  ? __sys_sendmsg_sock+0x20/0x20
[   72.327015][ T2052]  ? fpregs_restore_userregs+0x14b/0x310
[   72.327145][ T2052]  ? rcu_is_watching+0x15/0xd0
[   72.327279][ T2052]  do_syscall_64+0x117/0xfc0
[   72.327479][ T2052]  ? trace_hardirqs_off+0xd/0x30
[   72.327611][ T2052]  ? exc_page_fault+0xee/0x100
[   72.327744][ T2052]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.327906][ T2052] RIP: 0033:0x7f9297b0d08e
[   72.328044][ T2052] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.328612][ T2052] RSP: 002b:00007ffeebc6d0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.328812][ T2052] RAX: ffffffffffffffda RBX: 00007ffeebc6d868 RCX: 00007f9297b0d08e
[   72.329009][ T2052] RDX: 0000000000000000 RSI: 00007ffeebc6d170 RDI: 0000000000000005
[   72.329207][ T2052] RBP: 00007ffeebc6d0d0 R08: 0000000000000000 R09: 0000000000000000
[   72.329499][ T2052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577
[   72.329697][ T2052] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeebc6d830
[   72.329903][ T2052]  </TASK>
[   72.330002][ T2052] irq event stamp: 17773
[   72.330100][ T2052] hardirqs last  enabled at (17781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.330332][ T2052] hardirqs last disabled at (17788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.330587][ T2052] softirqs last  enabled at (17846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.330812][ T2052] softirqs last disabled at (17797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.331038][ T2052] ---[ end trace 0000000000000000 ]---
[   72.343815][ T2052] ------------[ cut here ]------------
[   72.343951][ T2052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2052
[   72.344202][ T2052] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.344413][ T2052] CPU: 0 UID: 0 PID: 2052 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.344670][ T2052] Tainted: [W]=WARN
[   72.344766][ T2052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.344927][ T2052] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.345095][ T2052] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.345566][ T2052] RSP: 0018:ffa00000019c71b0 EFLAGS: 00010286
[   72.345726][ T2052] RAX: 00000000ffffffa6 RBX: ff110000137d8e40 RCX: 1ff4000000338dfc
[   72.345919][ T2052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137d8ef8
[   72.346114][ T2052] RBP: ff11000016cd9000 R08: 1fe22000026fb1e0 R09: ff11000018e00b80
[   72.346306][ T2052] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   72.346508][ T2052] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   72.346703][ T2052] FS:  00007f92978d3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   72.346929][ T2052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.347092][ T2052] CR2: 000000000042ebe0 CR3: 0000000012d90003 CR4: 0000000000771ef0
[   72.347285][ T2052] PKRU: 55555554
[   72.347389][ T2052] Call Trace:
[   72.347484][ T2052]  <TASK>
[   72.347552][ T2052]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.347685][ T2052]  rtmsg_ifinfo+0x5c/0xb0
[   72.347785][ T2052]  __dev_notify_flags+0x1b8/0x280
[   72.347918][ T2052]  ? netif_change_name+0x8c0/0x8c0
[   72.348050][ T2052]  ? rtnl_af_lookup+0x290/0x290
[   72.348180][ T2052]  ? alloc_netdev_mqs+0xed0/0x1490
[   72.348311][ T2052]  rtnl_configure_link+0x1ac/0x390
[   72.348451][ T2052]  rtnl_newlink_create+0x353/0x780
[   72.348584][ T2052]  ? rtnl_create_link+0xf20/0xf20
[   72.348715][ T2052]  ? __dev_get_by_name+0x12/0x50
[   72.348846][ T2052]  ? rtnl_dev_get+0xd7/0x170
[   72.348981][ T2052]  __rtnl_newlink+0x22b/0xa50
[   72.349116][ T2052]  rtnl_newlink+0x8d1/0xef0
[   72.349249][ T2052]  ? lock_acquire.part.0+0xbc/0x260
[   72.349387][ T2052]  ? find_held_lock+0x2b/0x80
[   72.349519][ T2052]  ? __rtnl_newlink+0xa50/0xa50
[   72.349648][ T2052]  ? mark_usage+0x61/0x170
[   72.349777][ T2052]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.349913][ T2052]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.350045][ T2052]  ? __rtnl_newlink+0xa50/0xa50
[   72.350174][ T2052]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.350305][ T2052]  ? validate_chain+0x38b/0xc20
[   72.350447][ T2052]  ? rtnl_link_fill+0x900/0x900
[   72.350577][ T2052]  ? __lock_acquire+0x508/0xc10
[   72.350709][ T2052]  ? lock_acquire.part.0+0xbc/0x260
[   72.350839][ T2052]  ? find_held_lock+0x2b/0x80
[   72.350970][ T2052]  netlink_rcv_skb+0x14e/0x3a0
[   72.351098][ T2052]  ? rtnl_link_fill+0x900/0x900
[   72.351228][ T2052]  ? netlink_ack+0xcd0/0xcd0
[   72.351371][ T2052]  ? netlink_deliver_tap+0xc5/0x330
[   72.351500][ T2052]  ? netlink_deliver_tap+0x13c/0x330
[   72.351632][ T2052]  netlink_unicast+0x486/0x750
[   72.351762][ T2052]  ? netlink_attachskb+0x810/0x810
[   72.351894][ T2052]  ? __lock_acquire+0x508/0xc10
[   72.352024][ T2052]  netlink_sendmsg+0x735/0xc60
[   72.352155][ T2052]  ? netlink_unicast+0x750/0x750
[   72.352286][ T2052]  ? __might_fault+0x97/0x140
[   72.352426][ T2052]  ____sys_sendmsg+0x419/0x850
[   72.352554][ T2052]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.352682][ T2052]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.352843][ T2052]  ? move_addr_to_kernel+0x40/0x40
[   72.352976][ T2052]  ___sys_sendmsg+0x14e/0x1d0
[   72.353104][ T2052]  ? copy_msghdr_from_user+0x460/0x460
[   72.353239][ T2052]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   72.353414][ T2052]  ? do_sys_openat2+0xfd/0x170
[   72.353546][ T2052]  __sys_sendmsg+0x145/0x1f0
[   72.353674][ T2052]  ? __sys_sendmsg_sock+0x20/0x20
[   72.353810][ T2052]  ? fpregs_restore_userregs+0x14b/0x310
[   72.353938][ T2052]  ? rcu_is_watching+0x15/0xd0
[   72.354070][ T2052]  do_syscall_64+0x117/0xfc0
[   72.354199][ T2052]  ? trace_hardirqs_off+0xd/0x30
[   72.354333][ T2052]  ? exc_page_fault+0xee/0x100
[   72.354468][ T2052]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.354628][ T2052] RIP: 0033:0x7f9297b0d08e
[   72.354762][ T2052] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.355224][ T2052] RSP: 002b:00007ffeebc6d0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.355431][ T2052] RAX: ffffffffffffffda RBX: 00007ffeebc6d868 RCX: 00007f9297b0d08e
[   72.355622][ T2052] RDX: 0000000000000000 RSI: 00007ffeebc6d170 RDI: 0000000000000005
[   72.355814][ T2052] RBP: 00007ffeebc6d0d0 R08: 0000000000000000 R09: 0000000000000000
[   72.356005][ T2052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577
[   72.356198][ T2052] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeebc6d830
[   72.356404][ T2052]  </TASK>
[   72.356503][ T2052] irq event stamp: 29587
[   72.356600][ T2052] hardirqs last  enabled at (29595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.356823][ T2052] hardirqs last disabled at (29602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.357044][ T2052] softirqs last  enabled at (29304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.357265][ T2052] softirqs last disabled at (29299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.357504][ T2052] ---[ end trace 0000000000000000 ]---
[   72.433563][ T2055] ------------[ cut here ]------------
[   72.433722][ T2055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2055
[   72.433980][ T2055] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.434177][ T2055] CPU: 0 UID: 0 PID: 2055 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.434448][ T2055] Tainted: [W]=WARN
[   72.434545][ T2055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.434708][ T2055] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.434875][ T2055] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.435334][ T2055] RSP: 0018:ffa00000019f7030 EFLAGS: 00010286
[   72.435501][ T2055] RAX: 00000000ffffffa6 RBX: ff11000010076900 RCX: 1ff400000033edcc
[   72.435690][ T2055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100769b8
[   72.435881][ T2055] RBP: ff11000016cd9000 R08: 1fe220000200ed38 R09: ff11000010290b58
[   72.436070][ T2055] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   72.436258][ T2055] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cd9cd1
[   72.436464][ T2055] FS:  00007f239ddfb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   72.436690][ T2055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.436851][ T2055] CR2: 0000000037bc7988 CR3: 0000000016823002 CR4: 0000000000771ef0
[   72.437041][ T2055] PKRU: 55555554
[   72.437136][ T2055] Call Trace:
[   72.437231][ T2055]  <TASK>
[   72.437296][ T2055]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.437432][ T2055]  rtmsg_ifinfo+0x5c/0xb0
[   72.437529][ T2055]  ? mark_held_locks+0x40/0x70
[   72.437656][ T2055]  __dev_notify_flags+0x1b8/0x280
[   72.437782][ T2055]  ? netif_change_name+0x8c0/0x8c0
[   72.437911][ T2055]  ? __dev_change_flags+0x4a4/0x660
[   72.438039][ T2055]  ? netif_set_allmulti+0x250/0x250
[   72.438166][ T2055]  ? is_bpf_text_address+0x68/0x110
[   72.438294][ T2055]  netif_change_flags+0xfe/0x190
[   72.438433][ T2055]  do_setlink.isra.0+0x1cc3/0x2750
[   72.438562][ T2055]  ? rtnl_link_get_size+0x350/0x350
[   72.438688][ T2055]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.438844][ T2055]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.438971][ T2055]  ? validate_chain+0x38b/0xc20
[   72.439101][ T2055]  ? rcu_read_lock_any_held+0x66/0x90
[   72.439231][ T2055]  ? stack_depot_save_flags+0x367/0x770
[   72.439855][ T2055]  ? __kernel_text_address+0x12/0x30
[   72.439984][ T2055]  ? __lock_acquire+0x508/0xc10
[   72.440111][ T2055]  ? lock_acquire.part.0+0xbc/0x260
[   72.440238][ T2055]  ? rtnl_newlink+0x883/0xef0
[   72.440423][ T2055]  ? rcu_is_watching+0x15/0xd0
[   72.440602][ T2055]  ? lock_acquire+0x134/0x160
[   72.440732][ T2055]  ? rcu_is_watching+0x15/0xd0
[   72.440858][ T2055]  ? rcu_is_watching+0x15/0xd0
[   72.440983][ T2055]  ? trace_contention_end+0xb3/0x1a0
[   72.441108][ T2055]  ? __mutex_lock+0x1db/0x2010
[   72.441234][ T2055]  ? __mutex_lock+0x9b2/0x2010
[   72.441416][ T2055]  ? rtnl_newlink+0x883/0xef0
[   72.441544][ T2055]  ? ww_mutex_lock+0x160/0x160
[   72.441674][ T2055]  ? __rtnl_newlink+0x3fa/0xa50
[   72.441804][ T2055]  rtnl_newlink+0x8d1/0xef0
[   72.441933][ T2055]  ? lock_acquire.part.0+0xbc/0x260
[   72.442060][ T2055]  ? find_held_lock+0x2b/0x80
[   72.442188][ T2055]  ? __rtnl_newlink+0xa50/0xa50
[   72.442321][ T2055]  ? mark_usage+0x61/0x170
[   72.442503][ T2055]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.442633][ T2055]  ? lock_acquire.part.0+0xbc/0x260
[   72.442761][ T2055]  ? find_held_lock+0x2b/0x80
[   72.442887][ T2055]  ? __rtnl_newlink+0xa50/0xa50
[   72.443013][ T2055]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.443141][ T2055]  ? __rtnl_newlink+0xa50/0xa50
[   72.443267][ T2055]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.443452][ T2055]  ? validate_chain+0x38b/0xc20
[   72.443581][ T2055]  ? rtnl_link_fill+0x900/0x900
[   72.443707][ T2055]  ? __lock_acquire+0x508/0xc10
[   72.443835][ T2055]  ? lock_acquire.part.0+0xbc/0x260
[   72.443960][ T2055]  ? find_held_lock+0x2b/0x80
[   72.444088][ T2055]  netlink_rcv_skb+0x14e/0x3a0
[   72.444213][ T2055]  ? rtnl_link_fill+0x900/0x900
[   72.444398][ T2055]  ? netlink_ack+0xcd0/0xcd0
[   72.444528][ T2055]  ? netlink_deliver_tap+0xc5/0x330
[   72.444654][ T2055]  ? netlink_deliver_tap+0x13c/0x330
[   72.444784][ T2055]  netlink_unicast+0x486/0x750
[   72.444913][ T2055]  ? netlink_attachskb+0x810/0x810
[   72.445041][ T2055]  ? __lock_acquire+0x508/0xc10
[   72.445169][ T2055]  netlink_sendmsg+0x735/0xc60
[   72.445296][ T2055]  ? netlink_unicast+0x750/0x750
[   72.445480][ T2055]  ? __might_fault+0x97/0x140
[   72.445610][ T2055]  ____sys_sendmsg+0x419/0x850
[   72.445737][ T2055]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.445863][ T2055]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.446020][ T2055]  ? move_addr_to_kernel+0x40/0x40
[   72.446151][ T2055]  ? stack_depot_save_flags+0x367/0x770
[   72.446278][ T2055]  ? validate_chain+0x38b/0xc20
[   72.446475][ T2055]  ___sys_sendmsg+0x14e/0x1d0
[   72.446601][ T2055]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   72.446760][ T2055]  ? copy_msghdr_from_user+0x460/0x460
[   72.446899][ T2055]  __sys_sendmsg+0x145/0x1f0
[   72.447026][ T2055]  ? __sys_sendmsg_sock+0x20/0x20
[   72.447153][ T2055]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   72.447314][ T2055]  ? do_raw_spin_unlock+0x59/0x250
[   72.447509][ T2055]  ? rcu_is_watching+0x15/0xd0
[   72.447636][ T2055]  do_syscall_64+0x117/0xfc0
[   72.447761][ T2055]  ? trace_hardirqs_off+0xd/0x30
[   72.447886][ T2055]  ? exc_page_fault+0xee/0x100
[   72.448015][ T2055]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.448172][ T2055] RIP: 0033:0x7f239e03508e
[   72.448305][ T2055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.448858][ T2055] RSP: 002b:00007ffff8ac81d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.449049][ T2055] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f239e03508e
[   72.449237][ T2055] RDX: 0000000000000000 RSI: 00007ffff8ac8280 RDI: 0000000000000005
[   72.449516][ T2055] RBP: 00007ffff8ac81e0 R08: 0000000000000000 R09: 0000000000000000
[   72.449702][ T2055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577
[   72.449889][ T2055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff8ac8950
[   72.450084][ T2055]  </TASK>
[   72.450177][ T2055] irq event stamp: 17699
[   72.450271][ T2055] hardirqs last  enabled at (17707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.450558][ T2055] hardirqs last disabled at (17826): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.450773][ T2055] softirqs last  enabled at (17824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.451073][ T2055] softirqs last disabled at (17843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.451291][ T2055] ---[ end trace 0000000000000000 ]---
[   72.527422][ T2058] ------------[ cut here ]------------
[   72.527578][ T2058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2058
[   72.527823][ T2058] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.528016][ T2058] CPU: 0 UID: 0 PID: 2058 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.528265][ T2058] Tainted: [W]=WARN
[   72.528371][ T2058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.528529][ T2058] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.528689][ T2058] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.529130][ T2058] RSP: 0018:ffa0000001a27030 EFLAGS: 00010286
[   72.529287][ T2058] RAX: 00000000ffffffa6 RBX: ff11000011eec3c0 RCX: 1ff4000000344dcc
[   72.529479][ T2058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011eec478
[   72.529665][ T2058] RBP: ff110000024dc000 R08: 1fe22000023dd890 R09: ff11000016208b58
[   72.529849][ T2058] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   72.530035][ T2058] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024dccd1
[   72.530220][ T2058] FS:  00007f8554045840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   72.530447][ T2058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.530604][ T2058] CR2: 0000000011468988 CR3: 0000000016aaf004 CR4: 0000000000771ef0
[   72.530791][ T2058] PKRU: 55555554
[   72.530885][ T2058] Call Trace:
[   72.530977][ T2058]  <TASK>
[   72.531041][ T2058]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.531169][ T2058]  rtmsg_ifinfo+0x5c/0xb0
[   72.531265][ T2058]  ? mark_held_locks+0x40/0x70
[   72.531401][ T2058]  __dev_notify_flags+0x1b8/0x280
[   72.531526][ T2058]  ? netif_change_name+0x8c0/0x8c0
[   72.531651][ T2058]  ? __dev_change_flags+0x4a4/0x660
[   72.531775][ T2058]  ? netif_set_allmulti+0x250/0x250
[   72.531902][ T2058]  ? is_bpf_text_address+0x68/0x110
[   72.532028][ T2058]  netif_change_flags+0xfe/0x190
[   72.532153][ T2058]  do_setlink.isra.0+0x1cc3/0x2750
[   72.532280][ T2058]  ? rtnl_link_get_size+0x350/0x350
[   72.532500][ T2058]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.532656][ T2058]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.532779][ T2058]  ? validate_chain+0x38b/0xc20
[   72.532904][ T2058]  ? rcu_read_lock_any_held+0x66/0x90
[   72.533028][ T2058]  ? stack_depot_save_flags+0x367/0x770
[   72.533152][ T2058]  ? __kernel_text_address+0x12/0x30
[   72.533277][ T2058]  ? __lock_acquire+0x508/0xc10
[   72.533473][ T2058]  ? lock_acquire.part.0+0xbc/0x260
[   72.533689][ T2058]  ? rtnl_newlink+0x883/0xef0
[   72.533813][ T2058]  ? rcu_is_watching+0x15/0xd0
[   72.533934][ T2058]  ? lock_acquire+0x134/0x160
[   72.534058][ T2058]  ? rcu_is_watching+0x15/0xd0
[   72.534182][ T2058]  ? rcu_is_watching+0x15/0xd0
[   72.534305][ T2058]  ? trace_contention_end+0xb3/0x1a0
[   72.534506][ T2058]  ? __mutex_lock+0x1db/0x2010
[   72.534630][ T2058]  ? __mutex_lock+0x9b2/0x2010
[   72.534753][ T2058]  ? rtnl_newlink+0x883/0xef0
[   72.534879][ T2058]  ? ww_mutex_lock+0x160/0x160
[   72.535005][ T2058]  ? __rtnl_newlink+0x3fa/0xa50
[   72.535132][ T2058]  rtnl_newlink+0x8d1/0xef0
[   72.535257][ T2058]  ? lock_acquire.part.0+0xbc/0x260
[   72.535470][ T2058]  ? find_held_lock+0x2b/0x80
[   72.535595][ T2058]  ? __rtnl_newlink+0xa50/0xa50
[   72.535721][ T2058]  ? mark_usage+0x61/0x170
[   72.535845][ T2058]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.535972][ T2058]  ? lock_acquire.part.0+0xbc/0x260
[   72.536096][ T2058]  ? find_held_lock+0x2b/0x80
[   72.536220][ T2058]  ? __rtnl_newlink+0xa50/0xa50
[   72.536421][ T2058]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.536547][ T2058]  ? __rtnl_newlink+0xa50/0xa50
[   72.536672][ T2058]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.536797][ T2058]  ? validate_chain+0x38b/0xc20
[   72.536922][ T2058]  ? rtnl_link_fill+0x900/0x900
[   72.537046][ T2058]  ? __lock_acquire+0x508/0xc10
[   72.537174][ T2058]  ? lock_acquire.part.0+0xbc/0x260
[   72.537298][ T2058]  ? find_held_lock+0x2b/0x80
[   72.537480][ T2058]  netlink_rcv_skb+0x14e/0x3a0
[   72.537604][ T2058]  ? rtnl_link_fill+0x900/0x900
[   72.537732][ T2058]  ? netlink_ack+0xcd0/0xcd0
[   72.537862][ T2058]  ? netlink_deliver_tap+0xc5/0x330
[   72.537986][ T2058]  ? netlink_deliver_tap+0x13c/0x330
[   72.538113][ T2058]  netlink_unicast+0x486/0x750
[   72.538240][ T2058]  ? netlink_attachskb+0x810/0x810
[   72.538423][ T2058]  ? __lock_acquire+0x508/0xc10
[   72.538549][ T2058]  netlink_sendmsg+0x735/0xc60
[   72.538677][ T2058]  ? netlink_unicast+0x750/0x750
[   72.538804][ T2058]  ? __might_fault+0x97/0x140
[   72.538934][ T2058]  ____sys_sendmsg+0x419/0x850
[   72.539060][ T2058]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.539188][ T2058]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.539404][ T2058]  ? move_addr_to_kernel+0x40/0x40
[   72.539533][ T2058]  ? stack_depot_save_flags+0x367/0x770
[   72.539661][ T2058]  ? validate_chain+0x38b/0xc20
[   72.539803][ T2058]  ___sys_sendmsg+0x14e/0x1d0
[   72.539929][ T2058]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   72.540089][ T2058]  ? copy_msghdr_from_user+0x460/0x460
[   72.540227][ T2058]  __sys_sendmsg+0x145/0x1f0
[   72.540407][ T2058]  ? __sys_sendmsg_sock+0x20/0x20
[   72.540538][ T2058]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   72.540702][ T2058]  ? do_raw_spin_unlock+0x59/0x250
[   72.540835][ T2058]  ? rcu_is_watching+0x15/0xd0
[   72.540965][ T2058]  do_syscall_64+0x117/0xfc0
[   72.541094][ T2058]  ? trace_hardirqs_off+0xd/0x30
[   72.541225][ T2058]  ? exc_page_fault+0xee/0x100
[   72.541367][ T2058]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.541529][ T2058] RIP: 0033:0x7f855427f08e
[   72.541663][ T2058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.542116][ T2058] RSP: 002b:00007ffe7d4e4d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.542308][ T2058] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f855427f08e
[   72.542507][ T2058] RDX: 0000000000000000 RSI: 00007ffe7d4e4e30 RDI: 0000000000000005
[   72.542696][ T2058] RBP: 00007ffe7d4e4d90 R08: 0000000000000000 R09: 0000000000000000
[   72.542883][ T2058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c577
[   72.543072][ T2058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7d4e5500
[   72.543267][ T2058]  </TASK>
[   72.543371][ T2058] irq event stamp: 16419
[   72.543468][ T2058] hardirqs last  enabled at (16427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.543686][ T2058] hardirqs last disabled at (16434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.543901][ T2058] softirqs last  enabled at (16268): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.544119][ T2058] softirqs last disabled at (16187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.544349][ T2058] ---[ end trace 0000000000000000 ]---
[   72.545536][   T36] ------------[ cut here ]------------
[   72.545665][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[   72.545897][   T36] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.546084][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.546356][   T36] Tainted: [W]=WARN
[   72.546445][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.546591][   T36] Workqueue: events_unbound linkwatch_event
[   72.546741][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.546894][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.547320][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   72.547483][   T36] RAX: 00000000ffffffa6 RBX: ff11000011eed380 RCX: 1ff4000000051f02
[   72.547659][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011eed438
[   72.547833][   T36] RBP: ff11000016cd9000 R08: 1fe22000023dda88 R09: ff11000001d5d1a8
[   72.548026][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   72.548199][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   72.548383][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   72.548588][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.548733][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[   72.548908][   T36] PKRU: 55555554
[   72.548995][   T36] Call Trace:
[   72.549081][   T36]  <TASK>
[   72.549143][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.549263][   T36]  ? notifier_call_chain+0xb0/0x320
[   72.549391][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   72.549484][   T36]  netif_state_change+0x155/0x340
[   72.549602][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   72.549748][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   72.549864][   T36]  __linkwatch_run_queue+0x34c/0x750
[   72.549981][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   72.550102][   T36]  linkwatch_event+0x7f/0xb0
[   72.550219][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   72.550346][   T36]  process_one_work+0xdf8/0x1410
[   72.550471][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   72.550588][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   72.550709][   T36]  worker_thread+0x4f1/0xd60
[   72.550830][   T36]  ? rescuer_thread+0x1320/0x1320
[   72.550949][   T36]  kthread+0x367/0x460
[   72.551038][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   72.551183][   T36]  ? kthread_affine_node+0x330/0x330
[   72.551299][   T36]  ret_from_fork+0x474/0x6b0
[   72.551429][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   72.551575][   T36]  ? __switch_to+0x5a3/0xe00
[   72.551692][   T36]  ? kthread_affine_node+0x330/0x330
[   72.551814][   T36]  ret_from_fork_asm+0x11/0x20
[   72.551937][   T36]  </TASK>
[   72.552024][   T36] irq event stamp: 607403
[   72.552112][   T36] hardirqs last  enabled at (607411): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.552314][   T36] hardirqs last disabled at (607418): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.552521][   T36] softirqs last  enabled at (607106): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.552723][   T36] softirqs last disabled at (607101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.552927][   T36] ---[ end trace 0000000000000000 ]---
[   72.585098][ T2059] ------------[ cut here ]------------
[   72.585238][ T2059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2059
[   72.585497][ T2059] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.585684][ T2059] CPU: 0 UID: 0 PID: 2059 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.585932][ T2059] Tainted: [W]=WARN
[   72.586024][ T2059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.586178][ T2059] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.586350][ T2059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.586785][ T2059] RSP: 0018:ffa0000001a37150 EFLAGS: 00010286
[   72.586942][ T2059] RAX: 00000000ffffffa6 RBX: ff11000010076580 RCX: 1ff4000000346df0
[   72.587126][ T2059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010076638
[   72.587308][ T2059] RBP: ff110000024dc000 R08: 1fe220000200ecc8 R09: ff11000012cc0b58
[   72.587513][ T2059] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   72.587698][ T2059] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012c974c0
[   72.587883][ T2059] FS:  00007f99fb9a2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   72.588098][ T2059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.588252][ T2059] CR2: 00007f8554112574 CR3: 0000000018e3f006 CR4: 0000000000771ef0
[   72.588451][ T2059] PKRU: 55555554
[   72.588542][ T2059] Call Trace:
[   72.588634][ T2059]  <TASK>
[   72.588700][ T2059]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.588824][ T2059]  ? notifier_call_chain+0xb0/0x320
[   72.588950][ T2059]  rtmsg_ifinfo+0x5c/0xb0
[   72.589046][ T2059]  netif_state_change+0x155/0x340
[   72.589174][ T2059]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   72.589335][ T2059]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   72.589502][ T2059]  linkwatch_sync_dev+0x88/0x1c0
[   72.589633][ T2059]  rtnl_getlink+0x8e4/0xeb0
[   72.589760][ T2059]  ? lock_acquire.part.0+0xbc/0x260
[   72.589885][ T2059]  ? find_held_lock+0x2b/0x80
[   72.590014][ T2059]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   72.590139][ T2059]  ? mark_usage+0x61/0x170
[   72.590265][ T2059]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.590402][ T2059]  ? __lock_acquire+0x508/0xc10
[   72.590547][ T2059]  ? lock_acquire.part.0+0xbc/0x260
[   72.590674][ T2059]  ? find_held_lock+0x2b/0x80
[   72.590801][ T2059]  ? mark_usage+0x61/0x170
[   72.590925][ T2059]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.591051][ T2059]  ? __lock_acquire+0x508/0xc10
[   72.591180][ T2059]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.591307][ T2059]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   72.591447][ T2059]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.591574][ T2059]  ? validate_chain+0x38b/0xc20
[   72.591700][ T2059]  ? rtnl_link_fill+0x900/0x900
[   72.591826][ T2059]  ? __lock_acquire+0x508/0xc10
[   72.591957][ T2059]  ? lock_acquire.part.0+0xbc/0x260
[   72.592084][ T2059]  ? find_held_lock+0x2b/0x80
[   72.592211][ T2059]  netlink_rcv_skb+0x14e/0x3a0
[   72.592350][ T2059]  ? rtnl_link_fill+0x900/0x900
[   72.592477][ T2059]  ? netlink_ack+0xcd0/0xcd0
[   72.592606][ T2059]  ? netlink_deliver_tap+0xc5/0x330
[   72.592732][ T2059]  ? netlink_deliver_tap+0x13c/0x330
[   72.592860][ T2059]  netlink_unicast+0x486/0x750
[   72.592986][ T2059]  ? netlink_attachskb+0x810/0x810
[   72.593113][ T2059]  ? __lock_acquire+0x508/0xc10
[   72.593240][ T2059]  netlink_sendmsg+0x735/0xc60
[   72.593377][ T2059]  ? netlink_unicast+0x750/0x750
[   72.593504][ T2059]  ? __might_fault+0x97/0x140
[   72.593630][ T2059]  ____sys_sendmsg+0x419/0x850
[   72.593756][ T2059]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.593880][ T2059]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.594034][ T2059]  ? move_addr_to_kernel+0x40/0x40
[   72.594157][ T2059]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.594282][ T2059]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.594449][ T2059]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.594575][ T2059]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.594731][ T2059]  ___sys_sendmsg+0x14e/0x1d0
[   72.594855][ T2059]  ? copy_msghdr_from_user+0x460/0x460
[   72.594980][ T2059]  ? __lock_acquire+0x508/0xc10
[   72.595113][ T2059]  ? move_addr_to_user+0x55/0x70
[   72.595235][ T2059]  ? do_getsockname+0xfa/0x180
[   72.595372][ T2059]  __sys_sendmsg+0x145/0x1f0
[   72.595496][ T2059]  ? __sys_sendmsg_sock+0x20/0x20
[   72.595624][ T2059]  ? __sys_getsockname+0xa2/0x110
[   72.595749][ T2059]  ? rcu_is_watching+0x15/0xd0
[   72.595874][ T2059]  do_syscall_64+0x117/0xfc0
[   72.595998][ T2059]  ? trace_hardirqs_off+0xd/0x30
[   72.596123][ T2059]  ? exc_page_fault+0xee/0x100
[   72.596247][ T2059]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.596410][ T2059] RIP: 0033:0x7f99fbbdc08e
[   72.596540][ T2059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.596983][ T2059] RSP: 002b:00007ffd65f861a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.597169][ T2059] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f99fbbdc08e
[   72.597363][ T2059] RDX: 0000000000000000 RSI: 00007ffd65f86250 RDI: 0000000000000006
[   72.597549][ T2059] RBP: 00007ffd65f861b0 R08: 0000000000000000 R09: 0000000000000000
[   72.597736][ T2059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   72.597922][ T2059] R13: 00007ffd65f86300 R14: 00007ffd65f8a70a R15: 0000000000000000
[   72.598113][ T2059]  </TASK>
[   72.598205][ T2059] irq event stamp: 27353
[   72.598298][ T2059] hardirqs last  enabled at (27361): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.598527][ T2059] hardirqs last disabled at (27370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.598742][ T2059] softirqs last  enabled at (26714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.598956][ T2059] softirqs last disabled at (26709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.599173][ T2059] ---[ end trace 0000000000000000 ]---
[   72.659084][ T2061] ------------[ cut here ]------------
[   72.659261][ T2061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2061
[   72.659580][ T2061] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.659830][ T2061] CPU: 2 UID: 0 PID: 2061 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.660140][ T2061] Tainted: [W]=WARN
[   72.660286][ T2061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.661117][ T2061] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.661378][ T2061] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.661894][ T2061] RSP: 0018:ffa0000001a46e30 EFLAGS: 00010286
[   72.662108][ T2061] RAX: 00000000ffffffa6 RBX: ff11000013409c40 RCX: 1ff4000000348d8c
[   72.662370][ T2061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013409cf8
[   72.662612][ T2061] RBP: ff11000007639000 R08: 1fe22000026813a0 R09: ff11000010cfd180
[   72.662858][ T2061] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   72.663100][ T2061] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d81c88
[   72.663360][ T2061] FS:  00007f5ddf054840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   72.663634][ T2061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.663843][ T2061] CR2: 000000000042ebe0 CR3: 0000000018e3c004 CR4: 0000000000771ef0
[   72.664089][ T2061] PKRU: 55555554
[   72.664234][ T2061] Call Trace:
[   72.664395][ T2061]  <TASK>
[   72.664530][ T2061]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.664713][ T2061]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.664894][ T2061]  rtmsg_ifinfo+0x5c/0xb0
[   72.665040][ T2061]  ? ref_tracker_alloc+0x28d/0x430
[   72.665216][ T2061]  __dev_notify_flags+0x1b8/0x280
[   72.665411][ T2061]  ? ref_tracker_dir_print+0x100/0x100
[   72.665586][ T2061]  ? linkwatch_fire_event+0x194/0x250
[   72.665761][ T2061]  ? netif_change_name+0x8c0/0x8c0
[   72.665937][ T2061]  ? rtnl_newlink+0x8d1/0xef0
[   72.666112][ T2061]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.666286][ T2061]  ? netlink_rcv_skb+0x14e/0x3a0
[   72.666482][ T2061]  ? find_held_lock+0x2b/0x80
[   72.666662][ T2061]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.666838][ T2061]  ? mark_held_locks+0x40/0x70
[   72.667015][ T2061]  rtnl_configure_link+0x1ac/0x390
[   72.667192][ T2061]  ? lockdep_hardirqs_on+0x8c/0x130
[   72.667387][ T2061]  ? queue_delayed_work_on+0x95/0x100
[   72.667567][ T2061]  veth_newlink+0x330/0x8d0
[   72.667748][ T2061]  ? veth_poll_controller+0x10/0x10
[   72.667924][ T2061]  ? kasan_save_stack+0x2f/0x50
[   72.668102][ T2061]  ? kasan_save_track+0x14/0x30
[   72.668277][ T2061]  ? __kasan_kmalloc+0x7b/0x90
[   72.668493][ T2061]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   72.668669][ T2061]  ? alloc_netdev_mqs+0xe85/0x1490
[   72.668847][ T2061]  ? rtnl_af_lookup+0x290/0x290
[   72.669024][ T2061]  ? alloc_netdev_mqs+0xed0/0x1490
[   72.669205][ T2061]  ? rtnl_create_link+0x169/0xf20
[   72.669405][ T2061]  rtnl_newlink_create+0x2da/0x780
[   72.669583][ T2061]  ? rtnl_create_link+0xf20/0xf20
[   72.669757][ T2061]  ? __dev_get_by_name+0x12/0x50
[   72.669933][ T2061]  ? rtnl_dev_get+0xd7/0x170
[   72.670117][ T2061]  __rtnl_newlink+0x22b/0xa50
[   72.670297][ T2061]  rtnl_newlink+0x8d1/0xef0
[   72.670493][ T2061]  ? lock_acquire.part.0+0xbc/0x260
[   72.670671][ T2061]  ? find_held_lock+0x2b/0x80
[   72.670848][ T2061]  ? __rtnl_newlink+0xa50/0xa50
[   72.671023][ T2061]  ? mark_usage+0x61/0x170
[   72.671199][ T2061]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.671397][ T2061]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.671576][ T2061]  ? __rtnl_newlink+0xa50/0xa50
[   72.671753][ T2061]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.671934][ T2061]  ? validate_chain+0x38b/0xc20
[   72.672113][ T2061]  ? rtnl_link_fill+0x900/0x900
[   72.672290][ T2061]  ? __lock_acquire+0x508/0xc10
[   72.672488][ T2061]  ? lock_acquire.part.0+0xbc/0x260
[   72.672663][ T2061]  ? find_held_lock+0x2b/0x80
[   72.672843][ T2061]  netlink_rcv_skb+0x14e/0x3a0
[   72.673018][ T2061]  ? rtnl_link_fill+0x900/0x900
[   72.673197][ T2061]  ? netlink_ack+0xcd0/0xcd0
[   72.673397][ T2061]  ? netlink_deliver_tap+0xc5/0x330
[   72.673574][ T2061]  ? netlink_deliver_tap+0x13c/0x330
[   72.673754][ T2061]  netlink_unicast+0x486/0x750
[   72.673934][ T2061]  ? netlink_attachskb+0x810/0x810
[   72.674112][ T2061]  ? __lock_acquire+0x508/0xc10
[   72.674291][ T2061]  netlink_sendmsg+0x735/0xc60
[   72.674491][ T2061]  ? netlink_unicast+0x750/0x750
[   72.674672][ T2061]  ? __might_fault+0x97/0x140
[   72.674851][ T2061]  ____sys_sendmsg+0x419/0x850
[   72.675028][ T2061]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.675204][ T2061]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.675431][ T2061]  ? move_addr_to_kernel+0x40/0x40
[   72.675613][ T2061]  ___sys_sendmsg+0x14e/0x1d0
[   72.675790][ T2061]  ? copy_msghdr_from_user+0x460/0x460
[   72.675973][ T2061]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   72.676186][ T2061]  ? do_sys_openat2+0xfd/0x170
[   72.676381][ T2061]  __sys_sendmsg+0x145/0x1f0
[   72.676559][ T2061]  ? __sys_sendmsg_sock+0x20/0x20
[   72.676739][ T2061]  ? fpregs_restore_userregs+0x14b/0x310
[   72.676915][ T2061]  ? rcu_is_watching+0x15/0xd0
[   72.677092][ T2061]  do_syscall_64+0x117/0xfc0
[   72.677270][ T2061]  ? trace_hardirqs_off+0xd/0x30
[   72.677468][ T2061]  ? exc_page_fault+0xee/0x100
[   72.677647][ T2061]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.677854][ T2061] RIP: 0033:0x7f5ddf28e08e
[   72.678036][ T2061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.678559][ T2061] RSP: 002b:00007fff0837d5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.678801][ T2061] RAX: ffffffffffffffda RBX: 00007fff0837dd48 RCX: 00007f5ddf28e08e
[   72.679038][ T2061] RDX: 0000000000000000 RSI: 00007fff0837d650 RDI: 0000000000000005
[   72.679276][ T2061] RBP: 00007fff0837d5b0 R08: 0000000000000000 R09: 0000000000000000
[   72.679535][ T2061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   72.679776][ T2061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0837dd10
[   72.680022][ T2061]  </TASK>
[   72.680164][ T2061] irq event stamp: 17685
[   72.680306][ T2061] hardirqs last  enabled at (17695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.680595][ T2061] hardirqs last disabled at (17706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.680865][ T2061] softirqs last  enabled at (16672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.681136][ T2061] softirqs last disabled at (15591): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.681423][ T2061] ---[ end trace 0000000000000000 ]---
[   72.694824][ T2061] ------------[ cut here ]------------
[   72.694999][ T2061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2061
[   72.695295][ T2061] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.695582][ T2061] CPU: 2 UID: 0 PID: 2061 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.695883][ T2061] Tainted: [W]=WARN
[   72.696028][ T2061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.696233][ T2061] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.696465][ T2061] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.696959][ T2061] RSP: 0018:ffa0000001a471b0 EFLAGS: 00010286
[   72.697169][ T2061] RAX: 00000000ffffffa6 RBX: ff11000015836c80 RCX: 1ff4000000348dfc
[   72.697423][ T2061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015836d38
[   72.697660][ T2061] RBP: ff110000058e9000 R08: 1fe2200002b06da8 R09: ff11000010cfd180
[   72.697897][ T2061] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   72.698137][ T2061] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   72.698395][ T2061] FS:  00007f5ddf054840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   72.698669][ T2061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.698878][ T2061] CR2: 000000000042ebe0 CR3: 0000000018e3c004 CR4: 0000000000771ef0
[   72.699117][ T2061] PKRU: 55555554
[   72.699261][ T2061] Call Trace:
[   72.699424][ T2061]  <TASK>
[   72.699539][ T2061]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.699717][ T2061]  rtmsg_ifinfo+0x5c/0xb0
[   72.699863][ T2061]  __dev_notify_flags+0x1b8/0x280
[   72.700040][ T2061]  ? netif_change_name+0x8c0/0x8c0
[   72.700217][ T2061]  ? rtnl_af_lookup+0x290/0x290
[   72.700409][ T2061]  ? alloc_netdev_mqs+0xed0/0x1490
[   72.700589][ T2061]  rtnl_configure_link+0x1ac/0x390
[   72.700766][ T2061]  rtnl_newlink_create+0x353/0x780
[   72.700944][ T2061]  ? rtnl_create_link+0xf20/0xf20
[   72.701119][ T2061]  ? __dev_get_by_name+0x12/0x50
[   72.701297][ T2061]  ? rtnl_dev_get+0xd7/0x170
[   72.701496][ T2061]  __rtnl_newlink+0x22b/0xa50
[   72.701676][ T2061]  rtnl_newlink+0x8d1/0xef0
[   72.701853][ T2061]  ? lock_acquire.part.0+0xbc/0x260
[   72.702030][ T2061]  ? find_held_lock+0x2b/0x80
[   72.702207][ T2061]  ? __rtnl_newlink+0xa50/0xa50
[   72.702403][ T2061]  ? mark_usage+0x61/0x170
[   72.702579][ T2061]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.702761][ T2061]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.702938][ T2061]  ? __rtnl_newlink+0xa50/0xa50
[   72.703114][ T2061]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.703293][ T2061]  ? validate_chain+0x38b/0xc20
[   72.703504][ T2061]  ? rtnl_link_fill+0x900/0x900
[   72.703680][ T2061]  ? __lock_acquire+0x508/0xc10
[   72.703857][ T2061]  ? lock_acquire.part.0+0xbc/0x260
[   72.704067][ T2061]  ? find_held_lock+0x2b/0x80
[   72.704245][ T2061]  netlink_rcv_skb+0x14e/0x3a0
[   72.704441][ T2061]  ? rtnl_link_fill+0x900/0x900
[   72.704617][ T2061]  ? netlink_ack+0xcd0/0xcd0
[   72.704801][ T2061]  ? netlink_deliver_tap+0xc5/0x330
[   72.704975][ T2061]  ? netlink_deliver_tap+0x13c/0x330
[   72.705153][ T2061]  netlink_unicast+0x486/0x750
[   72.705337][ T2061]  ? netlink_attachskb+0x810/0x810
[   72.705527][ T2061]  ? __lock_acquire+0x508/0xc10
[   72.705704][ T2061]  netlink_sendmsg+0x735/0xc60
[   72.705881][ T2061]  ? netlink_unicast+0x750/0x750
[   72.706060][ T2061]  ? __might_fault+0x97/0x140
[   72.706238][ T2061]  ____sys_sendmsg+0x419/0x850
[   72.706434][ T2061]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.706608][ T2061]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.706813][ T2061]  ? move_addr_to_kernel+0x40/0x40
[   72.706992][ T2061]  ___sys_sendmsg+0x14e/0x1d0
[   72.707168][ T2061]  ? copy_msghdr_from_user+0x460/0x460
[   72.707369][ T2061]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   72.707581][ T2061]  ? do_sys_openat2+0xfd/0x170
[   72.707757][ T2061]  __sys_sendmsg+0x145/0x1f0
[   72.707932][ T2061]  ? __sys_sendmsg_sock+0x20/0x20
[   72.708111][ T2061]  ? fpregs_restore_userregs+0x14b/0x310
[   72.708285][ T2061]  ? rcu_is_watching+0x15/0xd0
[   72.708478][ T2061]  do_syscall_64+0x117/0xfc0
[   72.708651][ T2061]  ? trace_hardirqs_off+0xd/0x30
[   72.708828][ T2061]  ? exc_page_fault+0xee/0x100
[   72.709004][ T2061]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.709211][ T2061] RIP: 0033:0x7f5ddf28e08e
[   72.709421][ T2061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.709927][ T2061] RSP: 002b:00007fff0837d5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.710167][ T2061] RAX: ffffffffffffffda RBX: 00007fff0837dd48 RCX: 00007f5ddf28e08e
[   72.710423][ T2061] RDX: 0000000000000000 RSI: 00007fff0837d650 RDI: 0000000000000005
[   72.710662][ T2061] RBP: 00007fff0837d5b0 R08: 0000000000000000 R09: 0000000000000000
[   72.710899][ T2061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   72.711139][ T2061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0837dd10
[   72.711399][ T2061]  </TASK>
[   72.711551][ T2061] irq event stamp: 30343
[   72.711697][ T2061] hardirqs last  enabled at (30353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.711972][ T2061] hardirqs last disabled at (30362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.712245][ T2061] softirqs last  enabled at (30248): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.712535][ T2061] softirqs last disabled at (30241): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.712804][ T2061] ---[ end trace 0000000000000000 ]---
[   72.776582][ T2064] ------------[ cut here ]------------
[   72.776724][ T2064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2064
[   72.776976][ T2064] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.777177][ T2064] CPU: 0 UID: 0 PID: 2064 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.777447][ T2064] Tainted: [W]=WARN
[   72.777542][ T2064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.777701][ T2064] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.777865][ T2064] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.778326][ T2064] RSP: 0018:ffa0000001a67030 EFLAGS: 00010286
[   72.778489][ T2064] RAX: 00000000ffffffa6 RBX: ff11000011db51c0 RCX: 1ff400000034cdcc
[   72.778681][ T2064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db5278
[   72.778871][ T2064] RBP: ff110000058e9000 R08: 1fe22000023b6a50 R09: ff11000013b10b58
[   72.779059][ T2064] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   72.779245][ T2064] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9cd1
[   72.779440][ T2064] FS:  00007f55c10ca840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   72.779658][ T2064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.779815][ T2064] CR2: 000000003bbb9988 CR3: 0000000016bb7005 CR4: 0000000000771ef0
[   72.780004][ T2064] PKRU: 55555554
[   72.780098][ T2064] Call Trace:
[   72.780193][ T2064]  <TASK>
[   72.780259][ T2064]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.780396][ T2064]  rtmsg_ifinfo+0x5c/0xb0
[   72.780493][ T2064]  ? mark_held_locks+0x40/0x70
[   72.780618][ T2064]  __dev_notify_flags+0x1b8/0x280
[   72.780746][ T2064]  ? netif_change_name+0x8c0/0x8c0
[   72.780871][ T2064]  ? __dev_change_flags+0x4a4/0x660
[   72.780997][ T2064]  ? netif_set_allmulti+0x250/0x250
[   72.781125][ T2064]  ? is_bpf_text_address+0x68/0x110
[   72.781253][ T2064]  netif_change_flags+0xfe/0x190
[   72.781388][ T2064]  do_setlink.isra.0+0x1cc3/0x2750
[   72.781516][ T2064]  ? rtnl_link_get_size+0x350/0x350
[   72.781643][ T2064]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.781801][ T2064]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.781929][ T2064]  ? validate_chain+0x38b/0xc20
[   72.782055][ T2064]  ? rcu_read_lock_any_held+0x66/0x90
[   72.782182][ T2064]  ? stack_depot_save_flags+0x367/0x770
[   72.782309][ T2064]  ? __kernel_text_address+0x12/0x30
[   72.782446][ T2064]  ? __lock_acquire+0x508/0xc10
[   72.782574][ T2064]  ? lock_acquire.part.0+0xbc/0x260
[   72.782701][ T2064]  ? rtnl_newlink+0x883/0xef0
[   72.782829][ T2064]  ? rcu_is_watching+0x15/0xd0
[   72.782955][ T2064]  ? lock_acquire+0x134/0x160
[   72.783083][ T2064]  ? rcu_is_watching+0x15/0xd0
[   72.783213][ T2064]  ? rcu_is_watching+0x15/0xd0
[   72.783428][ T2064]  ? trace_contention_end+0xb3/0x1a0
[   72.783640][ T2064]  ? __mutex_lock+0x1db/0x2010
[   72.783772][ T2064]  ? __mutex_lock+0x9b2/0x2010
[   72.783900][ T2064]  ? rtnl_newlink+0x883/0xef0
[   72.784032][ T2064]  ? ww_mutex_lock+0x160/0x160
[   72.784165][ T2064]  ? __rtnl_newlink+0x3fa/0xa50
[   72.784298][ T2064]  rtnl_newlink+0x8d1/0xef0
[   72.784506][ T2064]  ? lock_acquire.part.0+0xbc/0x260
[   72.784636][ T2064]  ? find_held_lock+0x2b/0x80
[   72.784765][ T2064]  ? __rtnl_newlink+0xa50/0xa50
[   72.784892][ T2064]  ? mark_usage+0x61/0x170
[   72.785019][ T2064]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.785152][ T2064]  ? lock_acquire.part.0+0xbc/0x260
[   72.785280][ T2064]  ? find_held_lock+0x2b/0x80
[   72.785498][ T2064]  ? __rtnl_newlink+0xa50/0xa50
[   72.785626][ T2064]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.785753][ T2064]  ? __rtnl_newlink+0xa50/0xa50
[   72.785879][ T2064]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.786007][ T2064]  ? validate_chain+0x38b/0xc20
[   72.786134][ T2064]  ? rtnl_link_fill+0x900/0x900
[   72.786261][ T2064]  ? __lock_acquire+0x508/0xc10
[   72.786472][ T2064]  ? lock_acquire.part.0+0xbc/0x260
[   72.786599][ T2064]  ? find_held_lock+0x2b/0x80
[   72.786727][ T2064]  netlink_rcv_skb+0x14e/0x3a0
[   72.786855][ T2064]  ? rtnl_link_fill+0x900/0x900
[   72.786983][ T2064]  ? netlink_ack+0xcd0/0xcd0
[   72.787114][ T2064]  ? netlink_deliver_tap+0xc5/0x330
[   72.787244][ T2064]  ? netlink_deliver_tap+0x13c/0x330
[   72.787426][ T2064]  netlink_unicast+0x486/0x750
[   72.787554][ T2064]  ? netlink_attachskb+0x810/0x810
[   72.787682][ T2064]  ? __lock_acquire+0x508/0xc10
[   72.787810][ T2064]  netlink_sendmsg+0x735/0xc60
[   72.787937][ T2064]  ? netlink_unicast+0x750/0x750
[   72.788064][ T2064]  ? __might_fault+0x97/0x140
[   72.788194][ T2064]  ____sys_sendmsg+0x419/0x850
[   72.788326][ T2064]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.788458][ T2064]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.788615][ T2064]  ? move_addr_to_kernel+0x40/0x40
[   72.788745][ T2064]  ? stack_depot_save_flags+0x367/0x770
[   72.788872][ T2064]  ? validate_chain+0x38b/0xc20
[   72.789001][ T2064]  ___sys_sendmsg+0x14e/0x1d0
[   72.789127][ T2064]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   72.789285][ T2064]  ? copy_msghdr_from_user+0x460/0x460
[   72.789432][ T2064]  __sys_sendmsg+0x145/0x1f0
[   72.789559][ T2064]  ? __sys_sendmsg_sock+0x20/0x20
[   72.789686][ T2064]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   72.789847][ T2064]  ? do_raw_spin_unlock+0x59/0x250
[   72.789974][ T2064]  ? rcu_is_watching+0x15/0xd0
[   72.790103][ T2064]  do_syscall_64+0x117/0xfc0
[   72.790228][ T2064]  ? trace_hardirqs_off+0xd/0x30
[   72.790365][ T2064]  ? exc_page_fault+0xee/0x100
[   72.790492][ T2064]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.790649][ T2064] RIP: 0033:0x7f55c130408e
[   72.790781][ T2064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.791234][ T2064] RSP: 002b:00007fffc37a8fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.791436][ T2064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55c130408e
[   72.791625][ T2064] RDX: 0000000000000000 RSI: 00007fffc37a9050 RDI: 0000000000000005
[   72.791814][ T2064] RBP: 00007fffc37a8fb0 R08: 0000000000000000 R09: 0000000000000000
[   72.792004][ T2064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   72.792194][ T2064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc37a9720
[   72.792399][ T2064]  </TASK>
[   72.792492][ T2064] irq event stamp: 14513
[   72.792587][ T2064] hardirqs last  enabled at (14521): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.792806][ T2064] hardirqs last disabled at (14528): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.793027][ T2064] softirqs last  enabled at (14230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.793254][ T2064] softirqs last disabled at (14147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.793492][ T2064] ---[ end trace 0000000000000000 ]---
[   72.872950][ T2067] ------------[ cut here ]------------
[   72.873105][ T2067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2067
[   72.873930][ T2067] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.874134][ T2067] CPU: 0 UID: 0 PID: 2067 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.874411][ T2067] Tainted: [W]=WARN
[   72.874511][ T2067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.874675][ T2067] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.874910][ T2067] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.875496][ T2067] RSP: 0018:ffa0000001a97030 EFLAGS: 00010286
[   72.875679][ T2067] RAX: 00000000ffffffa6 RBX: ff11000015b5b000 RCX: 1ff4000000352dcc
[   72.875893][ T2067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b5b0b8
[   72.876111][ T2067] RBP: ff11000007639000 R08: 1fe2200002b6b618 R09: ff11000012790b58
[   72.876327][ T2067] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   72.876546][ T2067] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[   72.876761][ T2067] FS:  00007f9a90b65840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   72.877012][ T2067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.877188][ T2067] CR2: 0000000022c7e988 CR3: 0000000016bbf002 CR4: 0000000000771ef0
[   72.877412][ T2067] PKRU: 55555554
[   72.877518][ T2067] Call Trace:
[   72.877623][ T2067]  <TASK>
[   72.877695][ T2067]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.877842][ T2067]  rtmsg_ifinfo+0x5c/0xb0
[   72.877952][ T2067]  ? mark_held_locks+0x40/0x70
[   72.878094][ T2067]  __dev_notify_flags+0x1b8/0x280
[   72.878235][ T2067]  ? netif_change_name+0x8c0/0x8c0
[   72.878384][ T2067]  ? __dev_change_flags+0x4a4/0x660
[   72.878525][ T2067]  ? netif_set_allmulti+0x250/0x250
[   72.878661][ T2067]  ? is_bpf_text_address+0x68/0x110
[   72.878794][ T2067]  netif_change_flags+0xfe/0x190
[   72.878928][ T2067]  do_setlink.isra.0+0x1cc3/0x2750
[   72.879062][ T2067]  ? rtnl_link_get_size+0x350/0x350
[   72.879196][ T2067]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.879370][ T2067]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.879504][ T2067]  ? validate_chain+0x38b/0xc20
[   72.879640][ T2067]  ? rcu_read_lock_any_held+0x66/0x90
[   72.879772][ T2067]  ? stack_depot_save_flags+0x367/0x770
[   72.879905][ T2067]  ? __kernel_text_address+0x12/0x30
[   72.880040][ T2067]  ? __lock_acquire+0x508/0xc10
[   72.880175][ T2067]  ? lock_acquire.part.0+0xbc/0x260
[   72.880309][ T2067]  ? rtnl_newlink+0x883/0xef0
[   72.880451][ T2067]  ? rcu_is_watching+0x15/0xd0
[   72.880587][ T2067]  ? lock_acquire+0x134/0x160
[   72.880721][ T2067]  ? rcu_is_watching+0x15/0xd0
[   72.880853][ T2067]  ? rcu_is_watching+0x15/0xd0
[   72.880986][ T2067]  ? trace_contention_end+0xb3/0x1a0
[   72.881119][ T2067]  ? __mutex_lock+0x1db/0x2010
[   72.881252][ T2067]  ? __mutex_lock+0x9b2/0x2010
[   72.881396][ T2067]  ? rtnl_newlink+0x883/0xef0
[   72.881531][ T2067]  ? ww_mutex_lock+0x160/0x160
[   72.881667][ T2067]  ? __rtnl_newlink+0x3fa/0xa50
[   72.881803][ T2067]  rtnl_newlink+0x8d1/0xef0
[   72.881937][ T2067]  ? lock_acquire.part.0+0xbc/0x260
[   72.882074][ T2067]  ? find_held_lock+0x2b/0x80
[   72.882207][ T2067]  ? __rtnl_newlink+0xa50/0xa50
[   72.882351][ T2067]  ? mark_usage+0x61/0x170
[   72.882484][ T2067]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.882618][ T2067]  ? lock_acquire.part.0+0xbc/0x260
[   72.882750][ T2067]  ? find_held_lock+0x2b/0x80
[   72.882883][ T2067]  ? __rtnl_newlink+0xa50/0xa50
[   72.883021][ T2067]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.883161][ T2067]  ? __rtnl_newlink+0xa50/0xa50
[   72.883304][ T2067]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.883454][ T2067]  ? validate_chain+0x38b/0xc20
[   72.883596][ T2067]  ? rtnl_link_fill+0x900/0x900
[   72.883733][ T2067]  ? __lock_acquire+0x508/0xc10
[   72.883877][ T2067]  ? lock_acquire.part.0+0xbc/0x260
[   72.884019][ T2067]  ? find_held_lock+0x2b/0x80
[   72.884163][ T2067]  netlink_rcv_skb+0x14e/0x3a0
[   72.884303][ T2067]  ? rtnl_link_fill+0x900/0x900
[   72.884457][ T2067]  ? netlink_ack+0xcd0/0xcd0
[   72.884600][ T2067]  ? netlink_deliver_tap+0xc5/0x330
[   72.884741][ T2067]  ? netlink_deliver_tap+0x13c/0x330
[   72.884885][ T2067]  netlink_unicast+0x486/0x750
[   72.885029][ T2067]  ? netlink_attachskb+0x810/0x810
[   72.885171][ T2067]  ? __lock_acquire+0x508/0xc10
[   72.885312][ T2067]  netlink_sendmsg+0x735/0xc60
[   72.885462][ T2067]  ? netlink_unicast+0x750/0x750
[   72.885611][ T2067]  ? __might_fault+0x97/0x140
[   72.885753][ T2067]  ____sys_sendmsg+0x419/0x850
[   72.885892][ T2067]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.886032][ T2067]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.886208][ T2067]  ? move_addr_to_kernel+0x40/0x40
[   72.886361][ T2067]  ? stack_depot_save_flags+0x367/0x770
[   72.886504][ T2067]  ? validate_chain+0x38b/0xc20
[   72.886646][ T2067]  ___sys_sendmsg+0x14e/0x1d0
[   72.886785][ T2067]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   72.886962][ T2067]  ? copy_msghdr_from_user+0x460/0x460
[   72.887113][ T2067]  __sys_sendmsg+0x145/0x1f0
[   72.887256][ T2067]  ? __sys_sendmsg_sock+0x20/0x20
[   72.887406][ T2067]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   72.887585][ T2067]  ? do_raw_spin_unlock+0x59/0x250
[   72.887727][ T2067]  ? rcu_is_watching+0x15/0xd0
[   72.887869][ T2067]  do_syscall_64+0x117/0xfc0
[   72.888012][ T2067]  ? trace_hardirqs_off+0xd/0x30
[   72.888153][ T2067]  ? exc_page_fault+0xee/0x100
[   72.888295][ T2067]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.888480][ T2067] RIP: 0033:0x7f9a90d9f08e
[   72.888629][ T2067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.889124][ T2067] RSP: 002b:00007ffcacb8bad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.889333][ T2067] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a90d9f08e
[   72.889535][ T2067] RDX: 0000000000000000 RSI: 00007ffcacb8bb80 RDI: 0000000000000005
[   72.889733][ T2067] RBP: 00007ffcacb8bae0 R08: 0000000000000000 R09: 0000000000000000
[   72.889929][ T2067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   72.890129][ T2067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcacb8c250
[   72.890336][ T2067]  </TASK>
[   72.890440][ T2067] irq event stamp: 16075
[   72.890539][ T2067] hardirqs last  enabled at (16083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.890765][ T2067] hardirqs last disabled at (16090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.890994][ T2067] softirqs last  enabled at (15172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.891222][ T2067] softirqs last disabled at (14147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.891461][ T2067] ---[ end trace 0000000000000000 ]---
[   72.892771][   T36] ------------[ cut here ]------------
[   72.892899][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[   72.893137][   T36] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.893332][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.894115][   T36] Tainted: [W]=WARN
[   72.894212][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.894395][   T36] Workqueue: events_unbound linkwatch_event
[   72.894571][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.894739][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.895199][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   72.895374][   T36] RAX: 00000000ffffffa6 RBX: ff1100001683a3c0 RCX: 1ff4000000051f02
[   72.895565][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001683a478
[   72.895759][   T36] RBP: ff110000058e9000 R08: 1fe2200002d07490 R09: ff11000001d5d1a8
[   72.895953][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   72.896146][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   72.896352][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   72.896582][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.896787][   T36] CR2: 0000000022c7e988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   72.896972][   T36] PKRU: 55555554
[   72.897060][   T36] Call Trace:
[   72.897151][   T36]  <TASK>
[   72.897213][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.897338][   T36]  ? notifier_call_chain+0xb0/0x320
[   72.897464][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   72.897557][   T36]  netif_state_change+0x155/0x340
[   72.897675][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   72.897903][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   72.898031][   T36]  __linkwatch_run_queue+0x34c/0x750
[   72.898165][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   72.898297][   T36]  linkwatch_event+0x7f/0xb0
[   72.898437][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   72.898573][   T36]  process_one_work+0xdf8/0x1410
[   72.898708][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   72.898841][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   72.899051][   T36]  worker_thread+0x4f1/0xd60
[   72.899187][   T36]  ? rescuer_thread+0x1320/0x1320
[   72.899318][   T36]  kthread+0x367/0x460
[   72.899427][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   72.899661][   T36]  ? kthread_affine_node+0x330/0x330
[   72.899791][   T36]  ret_from_fork+0x474/0x6b0
[   72.899922][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   72.900085][   T36]  ? __switch_to+0x5a3/0xe00
[   72.900291][   T36]  ? kthread_affine_node+0x330/0x330
[   72.900432][   T36]  ret_from_fork_asm+0x11/0x20
[   72.900560][   T36]  </TASK>
[   72.900650][   T36] irq event stamp: 609271
[   72.900816][   T36] hardirqs last  enabled at (609279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.901025][   T36] hardirqs last disabled at (609286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.901236][   T36] softirqs last  enabled at (608924): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.901532][   T36] softirqs last disabled at (608919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.901744][   T36] ---[ end trace 0000000000000000 ]---
[   72.932352][ T2068] ------------[ cut here ]------------
[   72.932540][ T2068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2068
[   72.932835][ T2068] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   72.933073][ T2068] CPU: 2 UID: 0 PID: 2068 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   72.933404][ T2068] Tainted: [W]=WARN
[   72.933544][ T2068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.933748][ T2068] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   72.933959][ T2068] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   72.934491][ T2068] RSP: 0018:ffa0000001aa7150 EFLAGS: 00010286
[   72.934694][ T2068] RAX: 00000000ffffffa6 RBX: ff1100001683b380 RCX: 1ff4000000354df0
[   72.934927][ T2068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001683b438
[   72.935158][ T2068] RBP: ff11000007639000 R08: 1fe2200002d07688 R09: ff1100001256ae58
[   72.935416][ T2068] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   72.935660][ T2068] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001356cac0
[   72.935898][ T2068] FS:  00007f9f3af01840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   72.936166][ T2068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.936390][ T2068] CR2: 00000000004ecd20 CR3: 0000000017c4f005 CR4: 0000000000771ef0
[   72.936629][ T2068] PKRU: 55555554
[   72.936770][ T2068] Call Trace:
[   72.936911][ T2068]  <TASK>
[   72.937022][ T2068]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   72.937198][ T2068]  ? notifier_call_chain+0xb0/0x320
[   72.937392][ T2068]  rtmsg_ifinfo+0x5c/0xb0
[   72.937540][ T2068]  netif_state_change+0x155/0x340
[   72.937717][ T2068]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   72.937922][ T2068]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   72.938129][ T2068]  linkwatch_sync_dev+0x88/0x1c0
[   72.938304][ T2068]  rtnl_getlink+0x8e4/0xeb0
[   72.938500][ T2068]  ? lock_acquire.part.0+0xbc/0x260
[   72.938675][ T2068]  ? find_held_lock+0x2b/0x80
[   72.938849][ T2068]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   72.939024][ T2068]  ? mark_usage+0x61/0x170
[   72.939197][ T2068]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.939390][ T2068]  ? __lock_acquire+0x508/0xc10
[   72.939585][ T2068]  ? lock_acquire.part.0+0xbc/0x260
[   72.939759][ T2068]  ? find_held_lock+0x2b/0x80
[   72.939933][ T2068]  ? mark_usage+0x61/0x170
[   72.940105][ T2068]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.940278][ T2068]  ? __lock_acquire+0x508/0xc10
[   72.940475][ T2068]  ? __lock_release.isra.0+0x6b/0x1a0
[   72.940653][ T2068]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   72.940829][ T2068]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   72.941002][ T2068]  ? validate_chain+0x38b/0xc20
[   72.941177][ T2068]  ? rtnl_link_fill+0x900/0x900
[   72.941371][ T2068]  ? __lock_acquire+0x508/0xc10
[   72.941549][ T2068]  ? lock_acquire.part.0+0xbc/0x260
[   72.941722][ T2068]  ? find_held_lock+0x2b/0x80
[   72.941898][ T2068]  netlink_rcv_skb+0x14e/0x3a0
[   72.942071][ T2068]  ? rtnl_link_fill+0x900/0x900
[   72.942247][ T2068]  ? netlink_ack+0xcd0/0xcd0
[   72.942445][ T2068]  ? netlink_deliver_tap+0xc5/0x330
[   72.942619][ T2068]  ? netlink_deliver_tap+0x13c/0x330
[   72.942796][ T2068]  netlink_unicast+0x486/0x750
[   72.942971][ T2068]  ? netlink_attachskb+0x810/0x810
[   72.943145][ T2068]  ? __lock_acquire+0x508/0xc10
[   72.943319][ T2068]  netlink_sendmsg+0x735/0xc60
[   72.943512][ T2068]  ? netlink_unicast+0x750/0x750
[   72.943687][ T2068]  ? __might_fault+0x97/0x140
[   72.943862][ T2068]  ____sys_sendmsg+0x419/0x850
[   72.944035][ T2068]  ? copy_msghdr_from_user+0x2a0/0x460
[   72.944209][ T2068]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   72.944430][ T2068]  ? move_addr_to_kernel+0x40/0x40
[   72.944602][ T2068]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.944778][ T2068]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.944982][ T2068]  ? rcu_read_lock_any_held+0x3c/0x90
[   72.945155][ T2068]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   72.945381][ T2068]  ___sys_sendmsg+0x14e/0x1d0
[   72.945555][ T2068]  ? copy_msghdr_from_user+0x460/0x460
[   72.945727][ T2068]  ? __lock_acquire+0x508/0xc10
[   72.945909][ T2068]  ? move_addr_to_user+0x55/0x70
[   72.946080][ T2068]  ? do_getsockname+0xfa/0x180
[   72.946256][ T2068]  __sys_sendmsg+0x145/0x1f0
[   72.946444][ T2068]  ? __sys_sendmsg_sock+0x20/0x20
[   72.946620][ T2068]  ? __sys_getsockname+0xa2/0x110
[   72.946794][ T2068]  ? rcu_is_watching+0x15/0xd0
[   72.946968][ T2068]  do_syscall_64+0x117/0xfc0
[   72.947139][ T2068]  ? trace_hardirqs_off+0xd/0x30
[   72.947311][ T2068]  ? exc_page_fault+0xee/0x100
[   72.947504][ T2068]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   72.947706][ T2068] RIP: 0033:0x7f9f3b13b08e
[   72.947883][ T2068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   72.948391][ T2068] RSP: 002b:00007fff85d96e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.948627][ T2068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f3b13b08e
[   72.948859][ T2068] RDX: 0000000000000000 RSI: 00007fff85d96f40 RDI: 0000000000000006
[   72.949097][ T2068] RBP: 00007fff85d96ea0 R08: 0000000000000000 R09: 0000000000000000
[   72.949337][ T2068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   72.949584][ T2068] R13: 00007fff85d96ff0 R14: 00007fff85d9a70a R15: 0000000000000000
[   72.949825][ T2068]  </TASK>
[   72.949963][ T2068] irq event stamp: 13493
[   72.950106][ T2068] hardirqs last  enabled at (13503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   72.950388][ T2068] hardirqs last disabled at (13514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   72.950653][ T2068] softirqs last  enabled at (12694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   72.950917][ T2068] softirqs last disabled at (12687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   72.951183][ T2068] ---[ end trace 0000000000000000 ]---
[   73.011226][ T2070] ------------[ cut here ]------------
[   73.011402][ T2070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2070
[   73.011673][ T2070] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   73.011884][ T2070] CPU: 0 UID: 0 PID: 2070 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   73.012160][ T2070] Tainted: [W]=WARN
[   73.012263][ T2070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.012446][ T2070] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   73.012623][ T2070] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   73.013108][ T2070] RSP: 0018:ffa0000001ab6e30 EFLAGS: 00010286
[   73.013281][ T2070] RAX: 00000000ffffffa6 RBX: ff11000012c31700 RCX: 1ff4000000356d8c
[   73.013502][ T2070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c317b8
[   73.013709][ T2070] RBP: ff110000163a4000 R08: 1fe22000025862f8 R09: ff110000139dd180
[   73.013913][ T2070] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   73.014119][ T2070] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016029908
[   73.014319][ T2070] FS:  00007f8318e34840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   73.014560][ T2070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.014727][ T2070] CR2: 000000000042ebe0 CR3: 0000000017c47001 CR4: 0000000000771ef0
[   73.014925][ T2070] PKRU: 55555554
[   73.015024][ T2070] Call Trace:
[   73.015122][ T2070]  <TASK>
[   73.015189][ T2070]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.015328][ T2070]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   73.015470][ T2070]  rtmsg_ifinfo+0x5c/0xb0
[   73.015570][ T2070]  ? ref_tracker_alloc+0x28d/0x430
[   73.015701][ T2070]  __dev_notify_flags+0x1b8/0x280
[   73.015832][ T2070]  ? ref_tracker_dir_print+0x100/0x100
[   73.015962][ T2070]  ? linkwatch_fire_event+0x194/0x250
[   73.016092][ T2070]  ? netif_change_name+0x8c0/0x8c0
[   73.016223][ T2070]  ? rtnl_newlink+0x8d1/0xef0
[   73.016363][ T2070]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   73.016492][ T2070]  ? netlink_rcv_skb+0x14e/0x3a0
[   73.016648][ T2070]  ? find_held_lock+0x2b/0x80
[   73.016786][ T2070]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.016924][ T2070]  ? mark_held_locks+0x40/0x70
[   73.017061][ T2070]  rtnl_configure_link+0x1ac/0x390
[   73.017197][ T2070]  ? lockdep_hardirqs_on+0x8c/0x130
[   73.017336][ T2070]  ? queue_delayed_work_on+0x95/0x100
[   73.017480][ T2070]  veth_newlink+0x330/0x8d0
[   73.017618][ T2070]  ? veth_poll_controller+0x10/0x10
[   73.017755][ T2070]  ? kasan_save_stack+0x2f/0x50
[   73.017891][ T2070]  ? kasan_save_track+0x14/0x30
[   73.018026][ T2070]  ? __kasan_kmalloc+0x7b/0x90
[   73.018177][ T2070]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   73.018315][ T2070]  ? alloc_netdev_mqs+0xe85/0x1490
[   73.018462][ T2070]  ? rtnl_af_lookup+0x290/0x290
[   73.018600][ T2070]  ? alloc_netdev_mqs+0xed0/0x1490
[   73.018738][ T2070]  ? rtnl_create_link+0x169/0xf20
[   73.018876][ T2070]  rtnl_newlink_create+0x2da/0x780
[   73.019014][ T2070]  ? rtnl_create_link+0xf20/0xf20
[   73.019150][ T2070]  ? __dev_get_by_name+0x12/0x50
[   73.019286][ T2070]  ? rtnl_dev_get+0xd7/0x170
[   73.019437][ T2070]  __rtnl_newlink+0x22b/0xa50
[   73.019576][ T2070]  rtnl_newlink+0x8d1/0xef0
[   73.019718][ T2070]  ? lock_acquire.part.0+0xbc/0x260
[   73.019871][ T2070]  ? find_held_lock+0x2b/0x80
[   73.020023][ T2070]  ? __rtnl_newlink+0xa50/0xa50
[   73.020169][ T2070]  ? mark_usage+0x61/0x170
[   73.020315][ T2070]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.020475][ T2070]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.020623][ T2070]  ? __rtnl_newlink+0xa50/0xa50
[   73.020771][ T2070]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   73.020916][ T2070]  ? validate_chain+0x38b/0xc20
[   73.021064][ T2070]  ? rtnl_link_fill+0x900/0x900
[   73.021214][ T2070]  ? __lock_acquire+0x508/0xc10
[   73.021373][ T2070]  ? lock_acquire.part.0+0xbc/0x260
[   73.021518][ T2070]  ? find_held_lock+0x2b/0x80
[   73.021668][ T2070]  netlink_rcv_skb+0x14e/0x3a0
[   73.021814][ T2070]  ? rtnl_link_fill+0x900/0x900
[   73.021962][ T2070]  ? netlink_ack+0xcd0/0xcd0
[   73.022114][ T2070]  ? netlink_deliver_tap+0xc5/0x330
[   73.022262][ T2070]  ? netlink_deliver_tap+0x13c/0x330
[   73.022418][ T2070]  netlink_unicast+0x486/0x750
[   73.022568][ T2070]  ? netlink_attachskb+0x810/0x810
[   73.022715][ T2070]  ? __lock_acquire+0x508/0xc10
[   73.022862][ T2070]  netlink_sendmsg+0x735/0xc60
[   73.023010][ T2070]  ? netlink_unicast+0x750/0x750
[   73.023157][ T2070]  ? __might_fault+0x97/0x140
[   73.023306][ T2070]  ____sys_sendmsg+0x419/0x850
[   73.023461][ T2070]  ? copy_msghdr_from_user+0x2a0/0x460
[   73.023606][ T2070]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   73.023783][ T2070]  ? move_addr_to_kernel+0x40/0x40
[   73.023932][ T2070]  ___sys_sendmsg+0x14e/0x1d0
[   73.024078][ T2070]  ? copy_msghdr_from_user+0x460/0x460
[   73.024228][ T2070]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   73.024425][ T2070]  ? do_sys_openat2+0xfd/0x170
[   73.024572][ T2070]  __sys_sendmsg+0x145/0x1f0
[   73.024718][ T2070]  ? __sys_sendmsg_sock+0x20/0x20
[   73.024867][ T2070]  ? fpregs_restore_userregs+0x14b/0x310
[   73.025004][ T2070]  ? rcu_is_watching+0x15/0xd0
[   73.025142][ T2070]  do_syscall_64+0x117/0xfc0
[   73.025279][ T2070]  ? trace_hardirqs_off+0xd/0x30
[   73.025422][ T2070]  ? exc_page_fault+0xee/0x100
[   73.025562][ T2070]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   73.025730][ T2070] RIP: 0033:0x7f831906e08e
[   73.025874][ T2070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   73.026369][ T2070] RSP: 002b:00007fffd7c087d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.026576][ T2070] RAX: ffffffffffffffda RBX: 00007fffd7c08f78 RCX: 00007f831906e08e
[   73.026779][ T2070] RDX: 0000000000000000 RSI: 00007fffd7c08880 RDI: 0000000000000005
[   73.026984][ T2070] RBP: 00007fffd7c087e0 R08: 0000000000000000 R09: 0000000000000000
[   73.027186][ T2070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   73.027400][ T2070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd7c08f40
[   73.027609][ T2070]  </TASK>
[   73.027710][ T2070] irq event stamp: 22605
[   73.027815][ T2070] hardirqs last  enabled at (22613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   73.028050][ T2070] hardirqs last disabled at (22620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   73.028288][ T2070] softirqs last  enabled at (21698): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   73.028537][ T2070] softirqs last disabled at (21696): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   73.028774][ T2070] ---[ end trace 0000000000000000 ]---
[   73.040199][ T2070] ------------[ cut here ]------------
[   73.040951][ T2070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2070
[   73.041238][ T2070] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   73.041865][ T2070] CPU: 0 UID: 0 PID: 2070 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   73.042154][ T2070] Tainted: [W]=WARN
[   73.042263][ T2070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.042511][ T2070] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   73.042702][ T2070] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   73.043201][ T2070] RSP: 0018:ffa0000001ab71b0 EFLAGS: 00010286
[   73.043442][ T2070] RAX: 00000000ffffffa6 RBX: ff11000015c42ac0 RCX: 1ff4000000356dfc
[   73.043656][ T2070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c42b78
[   73.043868][ T2070] RBP: ff11000015b4c000 R08: 1fe2200002b88570 R09: ff110000139dd180
[   73.044083][ T2070] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   73.044295][ T2070] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   73.044572][ T2070] FS:  00007f8318e34840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   73.044822][ T2070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.045001][ T2070] CR2: 000000000042ebe0 CR3: 0000000017c47001 CR4: 0000000000771ef0
[   73.045215][ T2070] PKRU: 55555554
[   73.045331][ T2070] Call Trace:
[   73.045497][ T2070]  <TASK>
[   73.045570][ T2070]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   73.045717][ T2070]  rtmsg_ifinfo+0x5c/0xb0
[   73.045828][ T2070]  __dev_notify_flags+0x1b8/0x280
[   73.045972][ T2070]  ? netif_change_name+0x8c0/0x8c0
[   73.046115][ T2070]  ? rtnl_af_lookup+0x290/0x290
[   73.046260][ T2070]  ? alloc_netdev_mqs+0xed0/0x1490
[   73.046465][ T2070]  rtnl_configure_link+0x1ac/0x390
[   73.046609][ T2070]  rtnl_newlink_create+0x353/0x780
[   73.046755][ T2070]  ? rtnl_create_link+0xf20/0xf20
[   73.046895][ T2070]  ? __dev_get_by_name+0x12/0x50
[   73.047040][ T2070]  ? rtnl_dev_get+0xd7/0x170
[   73.047190][ T2070]  __rtnl_newlink+0x22b/0xa50
[   73.047396][ T2070]  rtnl_newlink+0x8d1/0xef0
[   73.047539][ T2070]  ? lock_acquire.part.0+0xbc/0x260
[   73.047684][ T2070]  ? find_held_lock+0x2b/0x80
[   73.047819][ T2070]  ? __rtnl_newlink+0xa50/0xa50
[   73.047952][ T2070]  ? mark_usage+0x61/0x170
[   73.048088][ T2070]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.048227][ T2070]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.048423][ T2070]  ? __rtnl_newlink+0xa50/0xa50
[   73.048560][ T2070]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   73.048694][ T2070]  ? validate_chain+0x38b/0xc20
[   73.048835][ T2070]  ? rtnl_link_fill+0x900/0x900
[   73.048969][ T2070]  ? __lock_acquire+0x508/0xc10
[   73.049106][ T2070]  ? lock_acquire.part.0+0xbc/0x260
[   73.049241][ T2070]  ? find_held_lock+0x2b/0x80
[   73.049437][ T2070]  netlink_rcv_skb+0x14e/0x3a0
[   73.049573][ T2070]  ? rtnl_link_fill+0x900/0x900
[   73.049711][ T2070]  ? netlink_ack+0xcd0/0xcd0
[   73.049849][ T2070]  ? netlink_deliver_tap+0xc5/0x330
[   73.049983][ T2070]  ? netlink_deliver_tap+0x13c/0x330
[   73.050119][ T2070]  netlink_unicast+0x486/0x750
[   73.050255][ T2070]  ? netlink_attachskb+0x810/0x810
[   73.050449][ T2070]  ? __lock_acquire+0x508/0xc10
[   73.050588][ T2070]  netlink_sendmsg+0x735/0xc60
[   73.050729][ T2070]  ? netlink_unicast+0x750/0x750
[   73.050866][ T2070]  ? __might_fault+0x97/0x140
[   73.051006][ T2070]  ____sys_sendmsg+0x419/0x850
[   73.051142][ T2070]  ? copy_msghdr_from_user+0x2a0/0x460
[   73.051280][ T2070]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   73.051506][ T2070]  ? move_addr_to_kernel+0x40/0x40
[   73.051645][ T2070]  ___sys_sendmsg+0x14e/0x1d0
[   73.051781][ T2070]  ? copy_msghdr_from_user+0x460/0x460
[   73.051919][ T2070]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   73.052093][ T2070]  ? do_sys_openat2+0xfd/0x170
[   73.052239][ T2070]  __sys_sendmsg+0x145/0x1f0
[   73.052442][ T2070]  ? __sys_sendmsg_sock+0x20/0x20
[   73.052589][ T2070]  ? fpregs_restore_userregs+0x14b/0x310
[   73.052732][ T2070]  ? rcu_is_watching+0x15/0xd0
[   73.052876][ T2070]  do_syscall_64+0x117/0xfc0
[   73.053020][ T2070]  ? trace_hardirqs_off+0xd/0x30
[   73.053166][ T2070]  ? exc_page_fault+0xee/0x100
[   73.053314][ T2070]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   73.053547][ T2070] RIP: 0033:0x7f831906e08e
[   73.053694][ T2070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   73.054302][ T2070] RSP: 002b:00007fffd7c087d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.054582][ T2070] RAX: ffffffffffffffda RBX: 00007fffd7c08f78 RCX: 00007f831906e08e
[   73.054792][ T2070] RDX: 0000000000000000 RSI: 00007fffd7c08880 RDI: 0000000000000005
[   73.055006][ T2070] RBP: 00007fffd7c087e0 R08: 0000000000000000 R09: 0000000000000000
[   73.055309][ T2070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   73.055584][ T2070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd7c08f40
[   73.055804][ T2070]  </TASK>
[   73.055912][ T2070] irq event stamp: 36969
[   73.056018][ T2070] hardirqs last  enabled at (36977): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   73.056414][ T2070] hardirqs last disabled at (37078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   73.056660][ T2070] softirqs last  enabled at (37076): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   73.056904][ T2070] softirqs last disabled at (36985): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   73.057152][ T2070] ---[ end trace 0000000000000000 ]---
[   73.131154][ T2073] ------------[ cut here ]------------
[   73.131308][ T2073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2073
[   73.132173][ T2073] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   73.132682][ T2073] CPU: 3 UID: 0 PID: 2073 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   73.132970][ T2073] Tainted: [W]=WARN
[   73.133083][ T2073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.133269][ T2073] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   73.133466][ T2073] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   73.133944][ T2073] RSP: 0018:ffa0000001ad7030 EFLAGS: 00010286
[   73.134111][ T2073] RAX: 00000000ffffffa6 RBX: ff1100001013b1c0 RCX: 1ff400000035adcc
[   73.134307][ T2073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001013b278
[   73.134513][ T2073] RBP: ff11000015b4c000 R08: 1fe2200002027650 R09: ff11000015cfae58
[   73.134709][ T2073] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   73.134930][ T2073] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b4ccd1
[   73.135128][ T2073] FS:  00007fdb0607c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   73.135368][ T2073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.135532][ T2073] CR2: 000000000d15f988 CR3: 0000000015ebf002 CR4: 0000000000771ef0
[   73.135729][ T2073] PKRU: 55555554
[   73.135830][ T2073] Call Trace:
[   73.135928][ T2073]  <TASK>
[   73.135995][ T2073]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   73.136129][ T2073]  rtmsg_ifinfo+0x5c/0xb0
[   73.136230][ T2073]  ? mark_held_locks+0x40/0x70
[   73.136371][ T2073]  __dev_notify_flags+0x1b8/0x280
[   73.136503][ T2073]  ? netif_change_name+0x8c0/0x8c0
[   73.136635][ T2073]  ? __dev_change_flags+0x4a4/0x660
[   73.136769][ T2073]  ? netif_set_allmulti+0x250/0x250
[   73.136900][ T2073]  ? is_bpf_text_address+0x68/0x110
[   73.137033][ T2073]  netif_change_flags+0xfe/0x190
[   73.137165][ T2073]  do_setlink.isra.0+0x1cc3/0x2750
[   73.137297][ T2073]  ? rtnl_link_get_size+0x350/0x350
[   73.137438][ T2073]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   73.137603][ T2073]  ? rcu_read_lock_any_held+0x3c/0x90
[   73.137735][ T2073]  ? validate_chain+0x38b/0xc20
[   73.137867][ T2073]  ? rcu_read_lock_any_held+0x66/0x90
[   73.137999][ T2073]  ? stack_depot_save_flags+0x367/0x770
[   73.138132][ T2073]  ? __kernel_text_address+0x12/0x30
[   73.138264][ T2073]  ? __lock_acquire+0x508/0xc10
[   73.138406][ T2073]  ? lock_acquire.part.0+0xbc/0x260
[   73.138539][ T2073]  ? rtnl_newlink+0x883/0xef0
[   73.138683][ T2073]  ? rcu_is_watching+0x15/0xd0
[   73.138824][ T2073]  ? lock_acquire+0x134/0x160
[   73.138962][ T2073]  ? rcu_is_watching+0x15/0xd0
[   73.139101][ T2073]  ? rcu_is_watching+0x15/0xd0
[   73.139238][ T2073]  ? trace_contention_end+0xb3/0x1a0
[   73.139387][ T2073]  ? __mutex_lock+0x1db/0x2010
[   73.139532][ T2073]  ? __mutex_lock+0x9b2/0x2010
[   73.139673][ T2073]  ? rtnl_newlink+0x883/0xef0
[   73.139817][ T2073]  ? ww_mutex_lock+0x160/0x160
[   73.139959][ T2073]  ? __rtnl_newlink+0x3fa/0xa50
[   73.140104][ T2073]  rtnl_newlink+0x8d1/0xef0
[   73.140250][ T2073]  ? lock_acquire.part.0+0xbc/0x260
[   73.140402][ T2073]  ? find_held_lock+0x2b/0x80
[   73.140541][ T2073]  ? __rtnl_newlink+0xa50/0xa50
[   73.140683][ T2073]  ? mark_usage+0x61/0x170
[   73.140825][ T2073]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.140966][ T2073]  ? lock_acquire.part.0+0xbc/0x260
[   73.141108][ T2073]  ? find_held_lock+0x2b/0x80
[   73.141252][ T2073]  ? __rtnl_newlink+0xa50/0xa50
[   73.141399][ T2073]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.141543][ T2073]  ? __rtnl_newlink+0xa50/0xa50
[   73.141684][ T2073]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   73.141828][ T2073]  ? validate_chain+0x38b/0xc20
[   73.141970][ T2073]  ? rtnl_link_fill+0x900/0x900
[   73.142108][ T2073]  ? __lock_acquire+0x508/0xc10
[   73.142252][ T2073]  ? lock_acquire.part.0+0xbc/0x260
[   73.142401][ T2073]  ? find_held_lock+0x2b/0x80
[   73.142545][ T2073]  netlink_rcv_skb+0x14e/0x3a0
[   73.142686][ T2073]  ? rtnl_link_fill+0x900/0x900
[   73.142829][ T2073]  ? netlink_ack+0xcd0/0xcd0
[   73.142974][ T2073]  ? netlink_deliver_tap+0xc5/0x330
[   73.143115][ T2073]  ? netlink_deliver_tap+0x13c/0x330
[   73.143259][ T2073]  netlink_unicast+0x486/0x750
[   73.143413][ T2073]  ? netlink_attachskb+0x810/0x810
[   73.143553][ T2073]  ? __lock_acquire+0x508/0xc10
[   73.143695][ T2073]  netlink_sendmsg+0x735/0xc60
[   73.143832][ T2073]  ? netlink_unicast+0x750/0x750
[   73.143968][ T2073]  ? __might_fault+0x97/0x140
[   73.144102][ T2073]  ____sys_sendmsg+0x419/0x850
[   73.144235][ T2073]  ? copy_msghdr_from_user+0x2a0/0x460
[   73.144376][ T2073]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   73.144540][ T2073]  ? move_addr_to_kernel+0x40/0x40
[   73.144675][ T2073]  ? stack_depot_save_flags+0x367/0x770
[   73.144809][ T2073]  ? validate_chain+0x38b/0xc20
[   73.144946][ T2073]  ___sys_sendmsg+0x14e/0x1d0
[   73.145077][ T2073]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   73.145244][ T2073]  ? copy_msghdr_from_user+0x460/0x460
[   73.145395][ T2073]  __sys_sendmsg+0x145/0x1f0
[   73.145528][ T2073]  ? __sys_sendmsg_sock+0x20/0x20
[   73.145662][ T2073]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   73.145828][ T2073]  ? do_raw_spin_unlock+0x59/0x250
[   73.145960][ T2073]  ? rcu_is_watching+0x15/0xd0
[   73.146094][ T2073]  do_syscall_64+0x117/0xfc0
[   73.146225][ T2073]  ? trace_hardirqs_off+0xd/0x30
[   73.146366][ T2073]  ? exc_page_fault+0xee/0x100
[   73.146498][ T2073]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   73.146666][ T2073] RIP: 0033:0x7fdb062b608e
[   73.146804][ T2073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   73.147281][ T2073] RSP: 002b:00007fff5edcde70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.147485][ T2073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb062b608e
[   73.147682][ T2073] RDX: 0000000000000000 RSI: 00007fff5edcdf20 RDI: 0000000000000005
[   73.147879][ T2073] RBP: 00007fff5edcde80 R08: 0000000000000000 R09: 0000000000000000
[   73.148081][ T2073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   73.148293][ T2073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5edce5f0
[   73.148517][ T2073]  </TASK>
[   73.148621][ T2073] irq event stamp: 15297
[   73.148725][ T2073] hardirqs last  enabled at (15305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   73.148972][ T2073] hardirqs last disabled at (15312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   73.149212][ T2073] softirqs last  enabled at (14432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   73.149464][ T2073] softirqs last disabled at (13915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   73.149703][ T2073] ---[ end trace 0000000000000000 ]---
[   73.231991][ T2076] ------------[ cut here ]------------
[   73.232176][ T2076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2076
[   73.232517][ T2076] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   73.232781][ T2076] CPU: 2 UID: 0 PID: 2076 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   73.233117][ T2076] Tainted: [W]=WARN
[   73.233266][ T2076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.233497][ T2076] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   73.233721][ T2076] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   73.234264][ T2076] RSP: 0018:ffa0000001b07030 EFLAGS: 00010286
[   73.234505][ T2076] RAX: 00000000ffffffa6 RBX: ff11000013b391c0 RCX: 1ff4000000360dcc
[   73.234762][ T2076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b39278
[   73.235017][ T2076] RBP: ff110000163a4000 R08: 1fe2200002767250 R09: ff11000017912e58
[   73.235268][ T2076] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   73.235638][ T2076] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000163a4cd1
[   73.235953][ T2076] FS:  00007fdd9a66d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   73.236314][ T2076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.236615][ T2076] CR2: 0000000036fae988 CR3: 0000000012f93003 CR4: 0000000000771ef0
[   73.236954][ T2076] PKRU: 55555554
[   73.237179][ T2076] Call Trace:
[   73.237367][ T2076]  <TASK>
[   73.237486][ T2076]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   73.237668][ T2076]  rtmsg_ifinfo+0x5c/0xb0
[   73.237815][ T2076]  ? mark_held_locks+0x40/0x70
[   73.237996][ T2076]  __dev_notify_flags+0x1b8/0x280
[   73.238173][ T2076]  ? netif_change_name+0x8c0/0x8c0
[   73.238372][ T2076]  ? __dev_change_flags+0x4a4/0x660
[   73.238553][ T2076]  ? netif_set_allmulti+0x250/0x250
[   73.238732][ T2076]  ? is_bpf_text_address+0x68/0x110
[   73.238917][ T2076]  netif_change_flags+0xfe/0x190
[   73.239095][ T2076]  do_setlink.isra.0+0x1cc3/0x2750
[   73.239273][ T2076]  ? rtnl_link_get_size+0x350/0x350
[   73.239471][ T2076]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   73.239684][ T2076]  ? rcu_read_lock_any_held+0x3c/0x90
[   73.239863][ T2076]  ? validate_chain+0x38b/0xc20
[   73.240041][ T2076]  ? rcu_read_lock_any_held+0x66/0x90
[   73.240217][ T2076]  ? stack_depot_save_flags+0x367/0x770
[   73.240412][ T2076]  ? __kernel_text_address+0x12/0x30
[   73.240590][ T2076]  ? __lock_acquire+0x508/0xc10
[   73.240775][ T2076]  ? lock_acquire.part.0+0xbc/0x260
[   73.240952][ T2076]  ? rtnl_newlink+0x883/0xef0
[   73.241130][ T2076]  ? rcu_is_watching+0x15/0xd0
[   73.241311][ T2076]  ? lock_acquire+0x134/0x160
[   73.241506][ T2076]  ? rcu_is_watching+0x15/0xd0
[   73.241684][ T2076]  ? rcu_is_watching+0x15/0xd0
[   73.241860][ T2076]  ? trace_contention_end+0xb3/0x1a0
[   73.242037][ T2076]  ? __mutex_lock+0x1db/0x2010
[   73.242227][ T2076]  ? __mutex_lock+0x9b2/0x2010
[   73.242429][ T2076]  ? rtnl_newlink+0x883/0xef0
[   73.242620][ T2076]  ? ww_mutex_lock+0x160/0x160
[   73.242813][ T2076]  ? __rtnl_newlink+0x3fa/0xa50
[   73.243004][ T2076]  rtnl_newlink+0x8d1/0xef0
[   73.243193][ T2076]  ? lock_acquire.part.0+0xbc/0x260
[   73.243392][ T2076]  ? find_held_lock+0x2b/0x80
[   73.243584][ T2076]  ? __rtnl_newlink+0xa50/0xa50
[   73.243774][ T2076]  ? mark_usage+0x61/0x170
[   73.243961][ T2076]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.244153][ T2076]  ? lock_acquire.part.0+0xbc/0x260
[   73.244359][ T2076]  ? find_held_lock+0x2b/0x80
[   73.244548][ T2076]  ? __rtnl_newlink+0xa50/0xa50
[   73.244735][ T2076]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.244925][ T2076]  ? __rtnl_newlink+0xa50/0xa50
[   73.245115][ T2076]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   73.245304][ T2076]  ? validate_chain+0x38b/0xc20
[   73.245508][ T2076]  ? rtnl_link_fill+0x900/0x900
[   73.245692][ T2076]  ? __lock_acquire+0x508/0xc10
[   73.245881][ T2076]  ? lock_acquire.part.0+0xbc/0x260
[   73.246067][ T2076]  ? find_held_lock+0x2b/0x80
[   73.246257][ T2076]  netlink_rcv_skb+0x14e/0x3a0
[   73.246463][ T2076]  ? rtnl_link_fill+0x900/0x900
[   73.246652][ T2076]  ? netlink_ack+0xcd0/0xcd0
[   73.246841][ T2076]  ? netlink_deliver_tap+0xc5/0x330
[   73.247027][ T2076]  ? netlink_deliver_tap+0x13c/0x330
[   73.247216][ T2076]  netlink_unicast+0x486/0x750
[   73.247419][ T2076]  ? netlink_attachskb+0x810/0x810
[   73.247603][ T2076]  ? __lock_acquire+0x508/0xc10
[   73.247794][ T2076]  netlink_sendmsg+0x735/0xc60
[   73.247985][ T2076]  ? netlink_unicast+0x750/0x750
[   73.248175][ T2076]  ? __might_fault+0x97/0x140
[   73.248384][ T2076]  ____sys_sendmsg+0x419/0x850
[   73.248571][ T2076]  ? copy_msghdr_from_user+0x2a0/0x460
[   73.248757][ T2076]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   73.248975][ T2076]  ? move_addr_to_kernel+0x40/0x40
[   73.249162][ T2076]  ? stack_depot_save_flags+0x367/0x770
[   73.249366][ T2076]  ? validate_chain+0x38b/0xc20
[   73.249554][ T2076]  ___sys_sendmsg+0x14e/0x1d0
[   73.249739][ T2076]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   73.249958][ T2076]  ? copy_msghdr_from_user+0x460/0x460
[   73.250157][ T2076]  __sys_sendmsg+0x145/0x1f0
[   73.250359][ T2076]  ? __sys_sendmsg_sock+0x20/0x20
[   73.250543][ T2076]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   73.250767][ T2076]  ? do_raw_spin_unlock+0x59/0x250
[   73.250955][ T2076]  ? rcu_is_watching+0x15/0xd0
[   73.251142][ T2076]  do_syscall_64+0x117/0xfc0
[   73.251334][ T2076]  ? trace_hardirqs_off+0xd/0x30
[   73.251537][ T2076]  ? exc_page_fault+0xee/0x100
[   73.251718][ T2076]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   73.251926][ T2076] RIP: 0033:0x7fdd9a8a708e
[   73.252109][ T2076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   73.252644][ T2076] RSP: 002b:00007ffe80a155c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.252886][ T2076] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdd9a8a708e
[   73.253130][ T2076] RDX: 0000000000000000 RSI: 00007ffe80a15670 RDI: 0000000000000005
[   73.253404][ T2076] RBP: 00007ffe80a155d0 R08: 0000000000000000 R09: 0000000000000000
[   73.253642][ T2076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   73.253880][ T2076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe80a15d40
[   73.254131][ T2076]  </TASK>
[   73.254273][ T2076] irq event stamp: 18137
[   73.254440][ T2076] hardirqs last  enabled at (18149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   73.254713][ T2076] hardirqs last disabled at (18158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   73.254988][ T2076] softirqs last  enabled at (18094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   73.255261][ T2076] softirqs last disabled at (18087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   73.255556][ T2076] ---[ end trace 0000000000000000 ]---
[   73.257269][   T38] ------------[ cut here ]------------
[   73.257494][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/38
[   73.257749][   T38] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   73.257953][   T38] CPU: 1 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   73.258246][   T38] Tainted: [W]=WARN
[   73.258351][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.258515][   T38] Workqueue: events_unbound linkwatch_event
[   73.258682][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   73.258852][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   73.259310][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   73.259490][   T38] RAX: 00000000ffffffa6 RBX: ff110000139f6900 RCX: 1ff4000000055f02
[   73.259681][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139f69b8
[   73.259872][   T38] RBP: ff11000015b4c000 R08: 1fe220000273ed38 R09: ff11000001d8aea8
[   73.260059][   T38] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   73.260249][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   73.260451][   T38] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   73.260681][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.260841][   T38] CR2: 00007f9a90c32574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   73.261034][   T38] PKRU: 55555554
[   73.261130][   T38] Call Trace:
[   73.261227][   T38]  <TASK>
[   73.261295][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   73.261437][   T38]  ? notifier_call_chain+0xb0/0x320
[   73.261568][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   73.261668][   T38]  netif_state_change+0x155/0x340
[   73.261797][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   73.261958][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   73.262091][   T38]  __linkwatch_run_queue+0x34c/0x750
[   73.262221][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   73.262360][   T38]  linkwatch_event+0x7f/0xb0
[   73.262489][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   73.262619][   T38]  process_one_work+0xdf8/0x1410
[   73.262751][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   73.262879][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   73.263013][   T38]  worker_thread+0x4f1/0xd60
[   73.263143][   T38]  ? rescuer_thread+0x1320/0x1320
[   73.263269][   T38]  kthread+0x367/0x460
[   73.263371][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   73.263527][   T38]  ? kthread_affine_node+0x330/0x330
[   73.263650][   T38]  ret_from_fork+0x474/0x6b0
[   73.263773][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   73.263924][   T38]  ? __switch_to+0x5a3/0xe00
[   73.264045][   T38]  ? kthread_affine_node+0x330/0x330
[   73.264167][   T38]  ret_from_fork_asm+0x11/0x20
[   73.264297][   T38]  </TASK>
[   73.264395][   T38] irq event stamp: 413863
[   73.264485][   T38] hardirqs last  enabled at (413871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   73.264692][   T38] hardirqs last disabled at (413878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   73.264901][   T38] softirqs last  enabled at (413860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   73.265112][   T38] softirqs last disabled at (413855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   73.265328][   T38] ---[ end trace 0000000000000000 ]---
[   73.302744][ T2077] ------------[ cut here ]------------
[   73.302891][ T2077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2077
[   73.303142][ T2077] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   73.303346][ T2077] CPU: 0 UID: 0 PID: 2077 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   73.303601][ T2077] Tainted: [W]=WARN
[   73.303701][ T2077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.303860][ T2077] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   73.304025][ T2077] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   73.304488][ T2077] RSP: 0018:ffa0000001b17150 EFLAGS: 00010286
[   73.304649][ T2077] RAX: 00000000ffffffa6 RBX: ff110000139f7540 RCX: 1ff4000000362df0
[   73.304852][ T2077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139f75f8
[   73.305056][ T2077] RBP: ff110000163a4000 R08: 1fe220000273eec0 R09: ff11000017915158
[   73.305262][ T2077] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   73.305491][ T2077] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016151c40
[   73.305698][ T2077] FS:  00007eff49580840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   73.305939][ T2077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   73.306109][ T2077] CR2: 00000000004ecd28 CR3: 0000000016b9b002 CR4: 0000000000771ef0
[   73.306310][ T2077] PKRU: 55555554
[   73.306423][ T2077] Call Trace:
[   73.306525][ T2077]  <TASK>
[   73.306600][ T2077]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   73.306739][ T2077]  ? notifier_call_chain+0xb0/0x320
[   73.306880][ T2077]  rtmsg_ifinfo+0x5c/0xb0
[   73.306985][ T2077]  netif_state_change+0x155/0x340
[   73.307125][ T2077]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   73.307297][ T2077]  ? _raw_spin_unlock_irqrestore+0x36/0x80
[   73.307482][ T2077]  linkwatch_sync_dev+0x88/0x1c0
[   73.307622][ T2077]  rtnl_getlink+0x8e4/0xeb0
[   73.307765][ T2077]  ? lock_acquire.part.0+0xbc/0x260
[   73.307904][ T2077]  ? find_held_lock+0x2b/0x80
[   73.308042][ T2077]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   73.308177][ T2077]  ? mark_usage+0x61/0x170
[   73.308313][ T2077]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.308458][ T2077]  ? __lock_acquire+0x508/0xc10
[   73.308608][ T2077]  ? lock_acquire.part.0+0xbc/0x260
[   73.308749][ T2077]  ? find_held_lock+0x2b/0x80
[   73.308889][ T2077]  ? mark_usage+0x61/0x170
[   73.309026][ T2077]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.309164][ T2077]  ? __lock_acquire+0x508/0xc10
[   73.309308][ T2077]  ? __lock_release.isra.0+0x6b/0x1a0
[   73.309551][ T2077]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   73.309692][ T2077]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   73.309832][ T2077]  ? validate_chain+0x38b/0xc20
[   73.309971][ T2077]  ? rtnl_link_fill+0x900/0x900
[   73.310108][ T2077]  ? __lock_acquire+0x508/0xc10
[   73.310246][ T2077]  ? lock_acquire.part.0+0xbc/0x260
[   73.310461][ T2077]  ? find_held_lock+0x2b/0x80
[   73.310596][ T2077]  netlink_rcv_skb+0x14e/0x3a0
[   73.310727][ T2077]  ? rtnl_link_fill+0x900/0x900
[   73.310859][ T2077]  ? netlink_ack+0xcd0/0xcd0
[   73.310994][ T2077]  ? netlink_deliver_tap+0xc5/0x330
[   73.311122][ T2077]  ? netlink_deliver_tap+0x13c/0x330
[   73.311257][ T2077]  netlink_unicast+0x486/0x750
[   73.311457][ T2077]  ? netlink_attachskb+0x810/0x810
[   73.311668][ T2077]  ? __lock_acquire+0x508/0xc10
[   73.311804][ T2077]  netlink_sendmsg+0x735/0xc60
[   73.311936][ T2077]  ? netlink_unicast+0x750/0x750
[   73.312067][ T2077]  ? __might_fault+0x97/0x140
[   73.312200][ T2077]  ____sys_sendmsg+0x419/0x850
[   73.312334][ T2077]  ? copy_msghdr_from_user+0x2a0/0x460
[   73.312536][ T2077]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   73.312696][ T2077]  ? move_addr_to_kernel+0x40/0x40
[   73.312824][ T2077]  ? rcu_read_lock_any_held+0x3c/0x90
[   73.312956][ T2077]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   73.313119][ T2077]  ? rcu_read_lock_any_held+0x3c/0x90
[   73.313249][ T2077]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   73.313487][ T2077]  ___sys_sendmsg+0x14e/0x1d0
[   73.313619][ T2077]  ? copy_msghdr_from_user+0x460/0x460
[   73.313753][ T2077]  ? __lock_acquire+0x508/0xc10
[   73.313893][ T2077]  ? move_addr_to_user+0x55/0x70
[   73.314022][ T2077]  ? do_getsockname+0xfa/0x180
[   73.314153][ T2077]  __sys_sendmsg+0x145/0x1f0
[   73.314283][ T2077]  ? __sys_sendmsg_sock+0x20/0x20
[   73.314500][ T2077]  ? __sys_getsockname+0xa2/0x110
[   73.314639][ T2077]  ? rcu_is_watching+0x15/0xd0
[   73.314784][ T2077]  do_syscall_64+0x117/0xfc0
[   73.314925][ T2077]  ? trace_hardirqs_off+0xd/0x30
[   73.315066][ T2077]  ? exc_page_fault+0xee/0x100
[   73.315204][ T2077]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   73.315465][ T2077] RIP: 0033:0x7eff497ba08e
[   73.315611][ T2077] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   73.316108][ T2077] RSP: 002b:00007fff48ba5830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.316326][ T2077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff497ba08e
[   73.316607][ T2077] RDX: 0000000000000000 RSI: 00007fff48ba58e0 RDI: 0000000000000006
[   73.316816][ T2077] RBP: 00007fff48ba5840 R08: 0000000000000000 R09: 0000000000000000
[   73.317025][ T2077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c578
[   73.317234][ T2077] R13: 00007fff48ba5990 R14: 00007fff48ba870a R15: 0000000000000000
[   73.317498][ T2077]  </TASK>
[   73.317605][ T2077] irq event stamp: 38217
[   73.317712][ T2077] hardirqs last  enabled at (38225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   73.317956][ T2077] hardirqs last disabled at (38232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   73.318195][ T2077] softirqs last  enabled at (38206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   73.318440][ T2077] softirqs last disabled at (38133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   73.318682][ T2077] ---[ end trace 0000000000000000 ]---
[   74.919882][   T12] ------------[ cut here ]------------
[   74.920053][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   74.920304][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   74.920605][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   74.920895][   T12] Tainted: [W]=WARN
[   74.920989][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.921147][   T12] Workqueue: netns cleanup_net
[   74.921281][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   74.921454][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   74.921968][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   74.922143][   T12] RAX: 00000000ffffffa6 RBX: ff11000011db4580 RCX: 1ff4000000018eaf
[   74.922327][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db4638
[   74.922528][   T12] RBP: ff11000015b4c000 R08: 1fe22000023b68c8 R09: ff11000001b051d0
[   74.922711][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   74.922894][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000163a4000
[   74.923081][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   74.923297][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.923470][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   74.923663][   T12] PKRU: 55555554
[   74.923757][   T12] Call Trace:
[   74.923849][   T12]  <TASK>
[   74.923914][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   74.924041][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   74.924134][   T12]  netif_close_many+0x2ac/0x640
[   74.924257][   T12]  ? lock_acquire+0x134/0x160
[   74.924390][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.924514][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.924636][   T12]  ? __dev_close_many+0x530/0x530
[   74.924758][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   74.924909][   T12]  ? __rtnl_unlock+0x5b/0x100
[   74.925032][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   74.925187][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.925310][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   74.925522][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.925645][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.925801][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   74.925954][   T12]  ? unregister_netdevice_many+0x20/0x20
[   74.926080][   T12]  default_device_exit_batch+0x38b/0x600
[   74.926206][   T12]  ? generic_xdp_install+0x400/0x400
[   74.926327][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   74.926465][   T12]  ? unregister_netdev+0x60/0x60
[   74.926589][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.926711][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   74.926838][   T12]  ops_undo_list+0x2ce/0x8f0
[   74.926962][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   74.927084][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   74.927210][   T12]  cleanup_net+0x431/0x890
[   74.927331][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   74.927463][   T12]  ? process_one_work+0xdb7/0x1410
[   74.927590][   T12]  ? lock_acquire+0x134/0x160
[   74.927715][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.927840][   T12]  process_one_work+0xdf8/0x1410
[   74.927973][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   74.928098][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   74.928229][   T12]  worker_thread+0x4f1/0xd60
[   74.928366][   T12]  ? rescuer_thread+0x1320/0x1320
[   74.928487][   T12]  kthread+0x367/0x460
[   74.928581][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   74.928736][   T12]  ? kthread_affine_node+0x330/0x330
[   74.928860][   T12]  ret_from_fork+0x474/0x6b0
[   74.928987][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   74.929147][   T12]  ? __switch_to+0x5a3/0xe00
[   74.929361][   T12]  ? kthread_affine_node+0x330/0x330
[   74.929486][   T12]  ret_from_fork_asm+0x11/0x20
[   74.929616][   T12]  </TASK>
[   74.929709][   T12] irq event stamp: 1454325
[   74.929912][   T12] hardirqs last  enabled at (1454333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   74.930124][   T12] hardirqs last disabled at (1454340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   74.930347][   T12] softirqs last  enabled at (1454114): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   74.930639][   T12] softirqs last disabled at (1454109): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   74.930867][   T12] ---[ end trace 0000000000000000 ]---
[   74.933578][   T12] ------------[ cut here ]------------
[   74.933717][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   74.933963][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   74.934159][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   74.934909][   T12] Tainted: [W]=WARN
[   74.935003][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.935157][   T12] Workqueue: netns cleanup_net
[   74.935285][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   74.935518][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   74.935957][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   74.936112][   T12] RAX: 00000000ffffffa6 RBX: ff11000010076e40 RCX: 1ff4000000018eaf
[   74.936294][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010076ef8
[   74.936532][   T12] RBP: ff110000163a4000 R08: 1fe220000200ede0 R09: ff11000001b051d0
[   74.936767][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   74.936951][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9000
[   74.937137][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   74.937404][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.937558][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   74.937740][   T12] PKRU: 55555554
[   74.937832][   T12] Call Trace:
[   74.937924][   T12]  <TASK>
[   74.937989][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   74.938113][   T12]  ? notifier_call_chain+0xb0/0x320
[   74.938238][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   74.938332][   T12]  netif_close_many+0x2ac/0x640
[   74.938508][   T12]  ? lock_acquire+0x134/0x160
[   74.938631][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.938753][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.938879][   T12]  ? __dev_close_many+0x530/0x530
[   74.939002][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   74.939152][   T12]  ? __rtnl_unlock+0x5b/0x100
[   74.939277][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   74.939486][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.939607][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   74.939756][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.939878][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.940002][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   74.940156][   T12]  ? unregister_netdevice_many+0x20/0x20
[   74.940280][   T12]  default_device_exit_batch+0x38b/0x600
[   74.940456][   T12]  ? generic_xdp_install+0x400/0x400
[   74.940578][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   74.940700][   T12]  ? unregister_netdev+0x60/0x60
[   74.940825][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.940947][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   74.941070][   T12]  ops_undo_list+0x2ce/0x8f0
[   74.941194][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   74.941316][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   74.941493][   T12]  cleanup_net+0x431/0x890
[   74.941616][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   74.941738][   T12]  ? process_one_work+0xdb7/0x1410
[   74.941860][   T12]  ? lock_acquire+0x134/0x160
[   74.941982][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.942109][   T12]  process_one_work+0xdf8/0x1410
[   74.942236][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   74.942409][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   74.942539][   T12]  worker_thread+0x4f1/0xd60
[   74.942668][   T12]  ? rescuer_thread+0x1320/0x1320
[   74.942790][   T12]  kthread+0x367/0x460
[   74.942883][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   74.943036][   T12]  ? kthread_affine_node+0x330/0x330
[   74.943158][   T12]  ret_from_fork+0x474/0x6b0
[   74.943281][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   74.943487][   T12]  ? __switch_to+0x5a3/0xe00
[   74.943609][   T12]  ? kthread_affine_node+0x330/0x330
[   74.943733][   T12]  ret_from_fork_asm+0x11/0x20
[   74.943860][   T12]  </TASK>
[   74.943951][   T12] irq event stamp: 1460105
[   74.944072][   T12] hardirqs last  enabled at (1460113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   74.944283][   T12] hardirqs last disabled at (1460120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   74.944545][   T12] softirqs last  enabled at (1460220): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   74.944753][   T12] softirqs last disabled at (1460129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   74.944964][   T12] ---[ end trace 0000000000000000 ]---
[   74.946162][   T12] ------------[ cut here ]------------
[   74.946297][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   74.946556][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   74.946747][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   74.947020][   T12] Tainted: [W]=WARN
[   74.947113][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.947268][   T12] Workqueue: netns cleanup_net
[   74.947406][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   74.947565][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   74.948001][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   74.948156][   T12] RAX: 00000000ffffffa6 RBX: ff110000100778c0 RCX: 1ff4000000018eaf
[   74.948354][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010077978
[   74.948538][   T12] RBP: ff110000058e9000 R08: 1fe220000200ef30 R09: ff11000001b051d0
[   74.948720][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   74.948904][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[   74.949087][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   74.949302][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.949468][   T12] CR2: 00007ffd9d938c88 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   74.949664][   T12] PKRU: 55555554
[   74.949756][   T12] Call Trace:
[   74.949847][   T12]  <TASK>
[   74.949911][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   74.950036][   T12]  ? notifier_call_chain+0xb0/0x320
[   74.950160][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   74.950255][   T12]  netif_close_many+0x2ac/0x640
[   74.950387][   T12]  ? lock_acquire+0x134/0x160
[   74.950510][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.950635][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.950756][   T12]  ? __dev_close_many+0x530/0x530
[   74.950880][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   74.951031][   T12]  ? __rtnl_unlock+0x5b/0x100
[   74.951159][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   74.951313][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.951442][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   74.951675][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.951795][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.951916][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   74.952073][   T12]  ? unregister_netdevice_many+0x20/0x20
[   74.952278][   T12]  default_device_exit_batch+0x38b/0x600
[   74.952409][   T12]  ? generic_xdp_install+0x400/0x400
[   74.952531][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   74.952655][   T12]  ? unregister_netdev+0x60/0x60
[   74.952934][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.953055][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   74.953181][   T12]  ops_undo_list+0x2ce/0x8f0
[   74.953304][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   74.953514][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   74.953639][   T12]  cleanup_net+0x431/0x890
[   74.953764][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   74.953884][   T12]  ? process_one_work+0xdb7/0x1410
[   74.954087][   T12]  ? lock_acquire+0x134/0x160
[   74.954208][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.954330][   T12]  process_one_work+0xdf8/0x1410
[   74.954465][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   74.954587][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   74.954714][   T12]  worker_thread+0x4f1/0xd60
[   74.954842][   T12]  ? rescuer_thread+0x1320/0x1320
[   74.954963][   T12]  kthread+0x367/0x460
[   74.955055][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   74.955207][   T12]  ? kthread_affine_node+0x330/0x330
[   74.955329][   T12]  ret_from_fork+0x474/0x6b0
[   74.955467][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   74.955624][   T12]  ? __switch_to+0x5a3/0xe00
[   74.955750][   T12]  ? kthread_affine_node+0x330/0x330
[   74.955872][   T12]  ret_from_fork_asm+0x11/0x20
[   74.956000][   T12]  </TASK>
[   74.956091][   T12] irq event stamp: 1463139
[   74.956212][   T12] hardirqs last  enabled at (1463147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   74.956432][   T12] hardirqs last disabled at (1463156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   74.956641][   T12] softirqs last  enabled at (1462972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   74.956850][   T12] softirqs last disabled at (1462967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   74.957060][   T12] ---[ end trace 0000000000000000 ]---
[   74.963787][   T12] ------------[ cut here ]------------
[   74.963910][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   74.964149][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   74.964333][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   74.964616][   T12] Tainted: [W]=WARN
[   74.964708][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.964859][   T12] Workqueue: netns cleanup_net
[   74.964985][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   74.965143][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   74.965585][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   74.965739][   T12] RAX: 00000000ffffffa6 RBX: ff11000004b183c0 RCX: 1ff4000000018eaf
[   74.965920][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b18478
[   74.966101][   T12] RBP: ff11000007639000 R08: 1fe2200000963090 R09: ff11000001b051d0
[   74.966282][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   74.966473][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cd9000
[   74.966656][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   74.966871][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.967023][   T12] CR2: 00007ffd9d938c88 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   74.967207][   T12] PKRU: 55555554
[   74.967299][   T12] Call Trace:
[   74.967401][   T12]  <TASK>
[   74.967465][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   74.967590][   T12]  ? notifier_call_chain+0xb0/0x320
[   74.967714][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   74.967807][   T12]  netif_close_many+0x2ac/0x640
[   74.967929][   T12]  ? lock_acquire+0x134/0x160
[   74.968051][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.968175][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.968296][   T12]  ? __dev_close_many+0x530/0x530
[   74.968425][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   74.968575][   T12]  ? __rtnl_unlock+0x5b/0x100
[   74.968698][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   74.968850][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.968972][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   74.969124][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.969244][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.969375][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   74.969528][   T12]  ? unregister_netdevice_many+0x20/0x20
[   74.969653][   T12]  default_device_exit_batch+0x38b/0x600
[   74.969776][   T12]  ? generic_xdp_install+0x400/0x400
[   74.969896][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   74.970020][   T12]  ? unregister_netdev+0x60/0x60
[   74.970142][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.970264][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   74.970399][   T12]  ops_undo_list+0x2ce/0x8f0
[   74.970522][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   74.970643][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   74.970768][   T12]  cleanup_net+0x431/0x890
[   74.970891][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   74.971011][   T12]  ? process_one_work+0xdb7/0x1410
[   74.971134][   T12]  ? lock_acquire+0x134/0x160
[   74.971255][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.971387][   T12]  process_one_work+0xdf8/0x1410
[   74.971513][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   74.971635][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   74.971761][   T12]  worker_thread+0x4f1/0xd60
[   74.971889][   T12]  ? rescuer_thread+0x1320/0x1320
[   74.972009][   T12]  kthread+0x367/0x460
[   74.972101][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   74.972251][   T12]  ? kthread_affine_node+0x330/0x330
[   74.972382][   T12]  ret_from_fork+0x474/0x6b0
[   74.972506][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   74.972659][   T12]  ? __switch_to+0x5a3/0xe00
[   74.972781][   T12]  ? kthread_affine_node+0x330/0x330
[   74.972902][   T12]  ret_from_fork_asm+0x11/0x20
[   74.973029][   T12]  </TASK>
[   74.973120][   T12] irq event stamp: 1471891
[   74.973319][   T12] hardirqs last  enabled at (1471899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   74.973538][   T12] hardirqs last disabled at (1471908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   74.973824][   T12] softirqs last  enabled at (1471460): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   74.974032][   T12] softirqs last disabled at (1471455): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   74.974258][   T12] ---[ end trace 0000000000000000 ]---
[   74.975648][   T12] ------------[ cut here ]------------
[   74.975772][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   74.976006][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   74.976270][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   74.976551][   T12] Tainted: [W]=WARN
[   74.976721][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.976873][   T12] Workqueue: netns cleanup_net
[   74.976998][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   74.977158][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   74.977684][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   74.977915][   T12] RAX: 00000000ffffffa6 RBX: ff11000004b19e00 RCX: 1ff4000000018eaf
[   74.978097][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b19eb8
[   74.978278][   T12] RBP: ff11000016cd9000 R08: 1fe22000009633d8 R09: ff11000001b051d0
[   74.978469][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   74.978649][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024dc000
[   74.978833][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   74.979125][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.979277][   T12] CR2: 00007ffd9d938c88 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   74.979547][   T12] PKRU: 55555554
[   74.979637][   T12] Call Trace:
[   74.979728][   T12]  <TASK>
[   74.979790][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   74.979913][   T12]  ? notifier_call_chain+0xb0/0x320
[   74.980113][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   74.980208][   T12]  netif_close_many+0x2ac/0x640
[   74.980329][   T12]  ? lock_acquire+0x134/0x160
[   74.980460][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.980659][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.980781][   T12]  ? __dev_close_many+0x530/0x530
[   74.980904][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   74.981057][   T12]  ? __rtnl_unlock+0x5b/0x100
[   74.981261][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   74.981422][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.981543][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   74.981694][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.981894][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.982015][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   74.982168][   T12]  ? unregister_netdevice_many+0x20/0x20
[   74.982378][   T12]  default_device_exit_batch+0x38b/0x600
[   74.982501][   T12]  ? generic_xdp_install+0x400/0x400
[   74.982622][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   74.982744][   T12]  ? unregister_netdev+0x60/0x60
[   74.982943][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.983063][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   74.983189][   T12]  ops_undo_list+0x2ce/0x8f0
[   74.983311][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   74.983519][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   74.983644][   T12]  cleanup_net+0x431/0x890
[   74.983765][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   74.983884][   T12]  ? process_one_work+0xdb7/0x1410
[   74.984089][   T12]  ? lock_acquire+0x134/0x160
[   74.984211][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.984333][   T12]  process_one_work+0xdf8/0x1410
[   74.984466][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   74.984665][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   74.984791][   T12]  worker_thread+0x4f1/0xd60
[   74.984916][   T12]  ? rescuer_thread+0x1320/0x1320
[   74.985037][   T12]  kthread+0x367/0x460
[   74.985131][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   74.985368][   T12]  ? kthread_affine_node+0x330/0x330
[   74.985489][   T12]  ret_from_fork+0x474/0x6b0
[   74.985610][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   74.985840][   T12]  ? __switch_to+0x5a3/0xe00
[   74.985961][   T12]  ? kthread_affine_node+0x330/0x330
[   74.986083][   T12]  ret_from_fork_asm+0x11/0x20
[   74.986212][   T12]  </TASK>
[   74.986388][   T12] irq event stamp: 1474841
[   74.986509][   T12] hardirqs last  enabled at (1474849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   74.986717][   T12] hardirqs last disabled at (1474856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   74.987004][   T12] softirqs last  enabled at (1474398): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   74.987216][   T12] softirqs last disabled at (1474393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   74.987515][   T12] ---[ end trace 0000000000000000 ]---
[   74.988627][   T12] ------------[ cut here ]------------
[   74.988824][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   74.989061][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   74.989326][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   74.989612][   T12] Tainted: [W]=WARN
[   74.989704][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.989938][   T12] Workqueue: netns cleanup_net
[   74.990064][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   74.990224][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   74.990784][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   74.990936][   T12] RAX: 00000000ffffffa6 RBX: ff11000016245700 RCX: 1ff4000000018eaf
[   74.991198][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162457b8
[   74.991386][   T12] RBP: ff110000024dc000 R08: 1fe2200002c48af8 R09: ff11000001b051d0
[   74.991569][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   74.991837][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a54000
[   74.992021][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   74.992313][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   74.992475][   T12] CR2: 00007ffd9d938c88 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   74.992656][   T12] PKRU: 55555554
[   74.992826][   T12] Call Trace:
[   74.992916][   T12]  <TASK>
[   74.992979][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   74.993102][   T12]  ? notifier_call_chain+0xb0/0x320
[   74.993225][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   74.993405][   T12]  netif_close_many+0x2ac/0x640
[   74.993528][   T12]  ? lock_acquire+0x134/0x160
[   74.993648][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.993769][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.993969][   T12]  ? __dev_close_many+0x530/0x530
[   74.994092][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   74.994243][   T12]  ? __rtnl_unlock+0x5b/0x100
[   74.994378][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   74.994616][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.994738][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   74.994888][   T12]  ? mutex_is_locked+0x1c/0x50
[   74.995009][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.995209][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   74.995371][   T12]  ? unregister_netdevice_many+0x20/0x20
[   74.995497][   T12]  default_device_exit_batch+0x38b/0x600
[   74.995698][   T12]  ? generic_xdp_install+0x400/0x400
[   74.995818][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   74.995940][   T12]  ? unregister_netdev+0x60/0x60
[   74.996063][   T12]  ? rtnl_is_locked+0x15/0x20
[   74.996350][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   74.996475][   T12]  ops_undo_list+0x2ce/0x8f0
[   74.996598][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   74.996718][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   74.997000][   T12]  cleanup_net+0x431/0x890
[   74.997126][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   74.997277][   T12]  ? process_one_work+0xdb7/0x1410
[   74.997419][   T12]  ? lock_acquire+0x134/0x160
[   74.997704][   T12]  ? rcu_is_watching+0x15/0xd0
[   74.997836][   T12]  process_one_work+0xdf8/0x1410
[   74.997969][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   74.998095][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   74.998307][   T12]  worker_thread+0x4f1/0xd60
[   74.998448][   T12]  ? rescuer_thread+0x1320/0x1320
[   74.998575][   T12]  kthread+0x367/0x460
[   74.998672][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   74.998987][   T12]  ? kthread_affine_node+0x330/0x330
[   74.999115][   T12]  ret_from_fork+0x474/0x6b0
[   74.999243][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   74.999408][   T12]  ? __switch_to+0x5a3/0xe00
[   74.999614][   T12]  ? kthread_affine_node+0x330/0x330
[   74.999741][   T12]  ret_from_fork_asm+0x11/0x20
[   74.999875][   T12]  </TASK>
[   74.999968][   T12] irq event stamp: 1477665
[   75.000170][   T12] hardirqs last  enabled at (1477673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.000397][   T12] hardirqs last disabled at (1477682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.000614][   T12] softirqs last  enabled at (1477212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.000912][   T12] softirqs last disabled at (1477207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.001130][   T12] ---[ end trace 0000000000000000 ]---
[   75.003738][   T12] ------------[ cut here ]------------
[   75.003870][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   75.004122][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.004314][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.005135][   T12] Tainted: [W]=WARN
[   75.005233][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.005445][   T12] Workqueue: netns cleanup_net
[   75.005578][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.005792][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.006240][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   75.006452][   T12] RAX: 00000000ffffffa6 RBX: ff110000168c11c0 RCX: 1ff4000000018eaf
[   75.006639][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168c1278
[   75.006827][   T12] RBP: ff11000016a54000 R08: 1fe2200002d18250 R09: ff11000001b051d0
[   75.007014][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   75.007202][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554000
[   75.007449][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   75.007672][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.007829][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   75.008019][   T12] PKRU: 55555554
[   75.008115][   T12] Call Trace:
[   75.008211][   T12]  <TASK>
[   75.008281][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   75.008460][   T12]  ? notifier_call_chain+0xb0/0x320
[   75.008587][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   75.008685][   T12]  netif_close_many+0x2ac/0x640
[   75.008815][   T12]  ? lock_acquire+0x134/0x160
[   75.008942][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.009069][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.009200][   T12]  ? __dev_close_many+0x530/0x530
[   75.009328][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   75.009539][   T12]  ? __rtnl_unlock+0x5b/0x100
[   75.009664][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   75.009824][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.009950][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.010106][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.010234][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.010412][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.010570][   T12]  ? unregister_netdevice_many+0x20/0x20
[   75.010699][   T12]  default_device_exit_batch+0x38b/0x600
[   75.010827][   T12]  ? generic_xdp_install+0x400/0x400
[   75.010954][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.011081][   T12]  ? unregister_netdev+0x60/0x60
[   75.011211][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.011391][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.011520][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.011649][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.011774][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.011904][   T12]  cleanup_net+0x431/0x890
[   75.012033][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.012158][   T12]  ? process_one_work+0xdb7/0x1410
[   75.012287][   T12]  ? lock_acquire+0x134/0x160
[   75.012470][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.012598][   T12]  process_one_work+0xdf8/0x1410
[   75.012729][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.012855][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.012986][   T12]  worker_thread+0x4f1/0xd60
[   75.013118][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.013245][   T12]  kthread+0x367/0x460
[   75.013395][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.013554][   T12]  ? kthread_affine_node+0x330/0x330
[   75.013681][   T12]  ret_from_fork+0x474/0x6b0
[   75.013808][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.013969][   T12]  ? __switch_to+0x5a3/0xe00
[   75.014095][   T12]  ? kthread_affine_node+0x330/0x330
[   75.014223][   T12]  ret_from_fork_asm+0x11/0x20
[   75.014407][   T12]  </TASK>
[   75.014506][   T12] irq event stamp: 1483865
[   75.014632][   T12] hardirqs last  enabled at (1483873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.014854][   T12] hardirqs last disabled at (1483880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.015072][   T12] softirqs last  enabled at (1483854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.015290][   T12] softirqs last disabled at (1483761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.015560][   T12] ---[ end trace 0000000000000000 ]---
[   75.017123][   T12] ------------[ cut here ]------------
[   75.017261][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   75.017520][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.017713][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.018000][   T12] Tainted: [W]=WARN
[   75.018095][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.018252][   T12] Workqueue: netns cleanup_net
[   75.018393][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.018558][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.019003][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   75.019161][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e1ac80 RCX: 1ff4000000018eaf
[   75.019365][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e1ad38
[   75.019552][   T12] RBP: ff1100000f554000 R08: 1fe22000025c35a8 R09: ff11000001b051d0
[   75.019744][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   75.019929][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a51000
[   75.020118][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   75.020348][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.020507][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   75.020695][   T12] PKRU: 55555554
[   75.020789][   T12] Call Trace:
[   75.020882][   T12]  <TASK>
[   75.020948][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   75.021076][   T12]  ? notifier_call_chain+0xb0/0x320
[   75.021203][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   75.021304][   T12]  netif_close_many+0x2ac/0x640
[   75.021438][   T12]  ? lock_acquire+0x134/0x160
[   75.021563][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.021687][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.021812][   T12]  ? __dev_close_many+0x530/0x530
[   75.021939][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   75.022093][   T12]  ? __rtnl_unlock+0x5b/0x100
[   75.022221][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   75.022386][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.022512][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.022668][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.022793][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.022919][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.023076][   T12]  ? unregister_netdevice_many+0x20/0x20
[   75.023205][   T12]  default_device_exit_batch+0x38b/0x600
[   75.023333][   T12]  ? generic_xdp_install+0x400/0x400
[   75.023466][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.023594][   T12]  ? unregister_netdev+0x60/0x60
[   75.023719][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.023844][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.023972][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.024100][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.024224][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.024359][   T12]  cleanup_net+0x431/0x890
[   75.024486][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.024611][   T12]  ? process_one_work+0xdb7/0x1410
[   75.024737][   T12]  ? lock_acquire+0x134/0x160
[   75.024862][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.024988][   T12]  process_one_work+0xdf8/0x1410
[   75.025116][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.025243][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.025382][   T12]  worker_thread+0x4f1/0xd60
[   75.025512][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.025637][   T12]  kthread+0x367/0x460
[   75.025732][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.025886][   T12]  ? kthread_affine_node+0x330/0x330
[   75.026011][   T12]  ret_from_fork+0x474/0x6b0
[   75.026142][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.026299][   T12]  ? __switch_to+0x5a3/0xe00
[   75.026439][   T12]  ? kthread_affine_node+0x330/0x330
[   75.026612][   T12]  ret_from_fork_asm+0x11/0x20
[   75.026762][   T12]  </TASK>
[   75.026856][   T12] irq event stamp: 1486885
[   75.026979][   T12] hardirqs last  enabled at (1486893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.027197][   T12] hardirqs last disabled at (1486900): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.027425][   T12] softirqs last  enabled at (1486424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.027650][   T12] softirqs last disabled at (1486415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.027864][   T12] ---[ end trace 0000000000000000 ]---
[   75.029279][   T12] ------------[ cut here ]------------
[   75.029437][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   75.029686][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.029924][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.030227][   T12] Tainted: [W]=WARN
[   75.030322][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.030548][   T12] Workqueue: netns cleanup_net
[   75.030681][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.030843][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.031356][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   75.031514][   T12] RAX: 00000000ffffffa6 RBX: ff110000139e4580 RCX: 1ff4000000018eaf
[   75.031699][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e4638
[   75.031884][   T12] RBP: ff11000016a51000 R08: 1fe220000273c8c8 R09: ff11000001b051d0
[   75.032071][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   75.032256][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   75.032494][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   75.032711][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.032869][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   75.033054][   T12] PKRU: 55555554
[   75.033148][   T12] Call Trace:
[   75.033240][   T12]  <TASK>
[   75.033305][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   75.033482][   T12]  ? notifier_call_chain+0xb0/0x320
[   75.033607][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   75.033705][   T12]  netif_close_many+0x2ac/0x640
[   75.033830][   T12]  ? lock_acquire+0x134/0x160
[   75.033955][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.034079][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.034204][   T12]  ? __dev_close_many+0x530/0x530
[   75.034329][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   75.034540][   T12]  ? __rtnl_unlock+0x5b/0x100
[   75.034665][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   75.034823][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.034948][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.035105][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.035233][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.035390][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.035549][   T12]  ? unregister_netdevice_many+0x20/0x20
[   75.035676][   T12]  default_device_exit_batch+0x38b/0x600
[   75.035802][   T12]  ? generic_xdp_install+0x400/0x400
[   75.035927][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.036052][   T12]  ? unregister_netdev+0x60/0x60
[   75.036179][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.036303][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.036439][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.036566][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.036692][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.036821][   T12]  cleanup_net+0x431/0x890
[   75.036946][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.037070][   T12]  ? process_one_work+0xdb7/0x1410
[   75.037196][   T12]  ? lock_acquire+0x134/0x160
[   75.037321][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.037455][   T12]  process_one_work+0xdf8/0x1410
[   75.037583][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.037709][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.037838][   T12]  worker_thread+0x4f1/0xd60
[   75.037968][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.038094][   T12]  kthread+0x367/0x460
[   75.038187][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.038348][   T12]  ? kthread_affine_node+0x330/0x330
[   75.038474][   T12]  ret_from_fork+0x474/0x6b0
[   75.038602][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.038758][   T12]  ? __switch_to+0x5a3/0xe00
[   75.038882][   T12]  ? kthread_affine_node+0x330/0x330
[   75.039007][   T12]  ret_from_fork_asm+0x11/0x20
[   75.039137][   T12]  </TASK>
[   75.039230][   T12] irq event stamp: 1490319
[   75.039360][   T12] hardirqs last  enabled at (1490329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.039577][   T12] hardirqs last disabled at (1490336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.039790][   T12] softirqs last  enabled at (1490070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.040006][   T12] softirqs last disabled at (1490029): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.040221][   T12] ---[ end trace 0000000000000000 ]---
[   75.041457][   T12] ------------[ cut here ]------------
[   75.041635][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   75.041892][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.042077][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.042374][   T12] Tainted: [W]=WARN
[   75.042466][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.042616][   T12] Workqueue: netns cleanup_net
[   75.042742][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.042898][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.043325][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   75.043490][   T12] RAX: 00000000ffffffa6 RBX: ff11000015c74ac0 RCX: 1ff4000000018ed5
[   75.043676][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c74b78
[   75.043855][   T12] RBP: ff11000015b4c000 R08: 1fe2200002b8e970 R09: ff11000001b051d0
[   75.044032][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   75.044209][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   75.044401][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   75.044610][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.044762][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   75.044941][   T12] PKRU: 55555554
[   75.045030][   T12] Call Trace:
[   75.045120][   T12]  <TASK>
[   75.045183][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   75.045345][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.045499][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.045620][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.045740][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.045894][   T12]  default_device_exit_batch+0x38b/0x600
[   75.046014][   T12]  ? generic_xdp_install+0x400/0x400
[   75.046133][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.046255][   T12]  ? unregister_netdev+0x60/0x60
[   75.046385][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.046507][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.046629][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.046750][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.046868][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.046992][   T12]  cleanup_net+0x431/0x890
[   75.047114][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.047233][   T12]  ? process_one_work+0xdb7/0x1410
[   75.047364][   T12]  ? lock_acquire+0x134/0x160
[   75.047484][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.047608][   T12]  process_one_work+0xdf8/0x1410
[   75.047741][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.047861][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.047987][   T12]  worker_thread+0x4f1/0xd60
[   75.048112][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.048232][   T12]  kthread+0x367/0x460
[   75.048324][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.048489][   T12]  ? kthread_affine_node+0x330/0x330
[   75.048609][   T12]  ret_from_fork+0x474/0x6b0
[   75.048731][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.048881][   T12]  ? __switch_to+0x5a3/0xe00
[   75.049001][   T12]  ? kthread_affine_node+0x330/0x330
[   75.049123][   T12]  ret_from_fork_asm+0x11/0x20
[   75.049253][   T12]  </TASK>
[   75.049350][   T12] irq event stamp: 1493977
[   75.049469][   T12] hardirqs last  enabled at (1493985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.049674][   T12] hardirqs last disabled at (1493992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.049879][   T12] softirqs last  enabled at (1493546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.050089][   T12] softirqs last disabled at (1493539): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.050295][   T12] ---[ end trace 0000000000000000 ]---
[   75.052546][   T12] ------------[ cut here ]------------
[   75.052677][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   75.052925][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.053115][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.053404][   T12] Tainted: [W]=WARN
[   75.053495][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.053646][   T12] Workqueue: netns cleanup_net
[   75.053773][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.053930][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.054374][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   75.054525][   T12] RAX: 00000000ffffffa6 RBX: ff11000015c758c0 RCX: 1ff4000000018ed5
[   75.054706][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c75978
[   75.054885][   T12] RBP: ff110000163a4000 R08: 1fe2200002b8eb30 R09: ff11000001b051d0
[   75.055065][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   75.055244][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   75.055437][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   75.055654][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.055805][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   75.055986][   T12] PKRU: 55555554
[   75.056077][   T12] Call Trace:
[   75.056169][   T12]  <TASK>
[   75.056232][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   75.056396][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.056547][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.056668][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.056793][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.056946][   T12]  default_device_exit_batch+0x38b/0x600
[   75.057072][   T12]  ? generic_xdp_install+0x400/0x400
[   75.057194][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.057317][   T12]  ? unregister_netdev+0x60/0x60
[   75.057447][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.057567][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.057690][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.057812][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.057933][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.058058][   T12]  cleanup_net+0x431/0x890
[   75.058181][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.058303][   T12]  ? process_one_work+0xdb7/0x1410
[   75.058433][   T12]  ? lock_acquire+0x134/0x160
[   75.058554][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.058677][   T12]  process_one_work+0xdf8/0x1410
[   75.058802][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.058925][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.059051][   T12]  worker_thread+0x4f1/0xd60
[   75.059176][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.059297][   T12]  kthread+0x367/0x460
[   75.059398][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.059549][   T12]  ? kthread_affine_node+0x330/0x330
[   75.059670][   T12]  ret_from_fork+0x474/0x6b0
[   75.059792][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.059944][   T12]  ? __switch_to+0x5a3/0xe00
[   75.060065][   T12]  ? kthread_affine_node+0x330/0x330
[   75.060186][   T12]  ret_from_fork_asm+0x11/0x20
[   75.060313][   T12]  </TASK>
[   75.060411][   T12] irq event stamp: 1497097
[   75.060531][   T12] hardirqs last  enabled at (1497105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.060740][   T12] hardirqs last disabled at (1497112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.060946][   T12] softirqs last  enabled at (1496830): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.061155][   T12] softirqs last disabled at (1496825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.061369][   T12] ---[ end trace 0000000000000000 ]---
[   75.062820][   T12] ------------[ cut here ]------------
[   75.062941][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   75.063176][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.063370][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.063644][   T12] Tainted: [W]=WARN
[   75.063735][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.063886][   T12] Workqueue: netns cleanup_net
[   75.064011][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.064168][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.064608][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   75.064759][   T12] RAX: 00000000ffffffa6 RBX: ff11000015dda900 RCX: 1ff4000000018ed5
[   75.064940][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dda9b8
[   75.065120][   T12] RBP: ff110000058e9000 R08: 1fe2200002bbb538 R09: ff11000001b051d0
[   75.065302][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   75.065492][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   75.065673][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   75.065885][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.066036][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   75.066216][   T12] PKRU: 55555554
[   75.066311][   T12] Call Trace:
[   75.066410][   T12]  <TASK>
[   75.066473][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   75.066627][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.066776][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.066897][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.067019][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.067178][   T12]  default_device_exit_batch+0x38b/0x600
[   75.067299][   T12]  ? generic_xdp_install+0x400/0x400
[   75.067428][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.067548][   T12]  ? unregister_netdev+0x60/0x60
[   75.067670][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.067790][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.067915][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.068037][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.068157][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.068281][   T12]  cleanup_net+0x431/0x890
[   75.068411][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.068534][   T12]  ? process_one_work+0xdb7/0x1410
[   75.068656][   T12]  ? lock_acquire+0x134/0x160
[   75.068778][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.068901][   T12]  process_one_work+0xdf8/0x1410
[   75.069025][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.069147][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.069273][   T12]  worker_thread+0x4f1/0xd60
[   75.069406][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.069526][   T12]  kthread+0x367/0x460
[   75.069617][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.069769][   T12]  ? kthread_affine_node+0x330/0x330
[   75.069891][   T12]  ret_from_fork+0x474/0x6b0
[   75.070012][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.070164][   T12]  ? __switch_to+0x5a3/0xe00
[   75.070286][   T12]  ? kthread_affine_node+0x330/0x330
[   75.070413][   T12]  ret_from_fork_asm+0x11/0x20
[   75.070542][   T12]  </TASK>
[   75.070631][   T12] irq event stamp: 1500101
[   75.070750][   T12] hardirqs last  enabled at (1500109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.070956][   T12] hardirqs last disabled at (1500116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.071164][   T12] softirqs last  enabled at (1499594): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   75.071384][   T12] softirqs last disabled at (1499592): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   75.071592][   T12] ---[ end trace 0000000000000000 ]---
[   75.072731][   T12] ------------[ cut here ]------------
[   75.072856][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   75.073098][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.073281][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.073561][   T12] Tainted: [W]=WARN
[   75.073652][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.073802][   T12] Workqueue: netns cleanup_net
[   75.073928][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.074086][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.074531][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   75.074683][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ddb380 RCX: 1ff4000000018ed5
[   75.074865][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ddb438
[   75.075044][   T12] RBP: ff11000007639000 R08: 1fe2200002bbb688 R09: ff11000001b051d0
[   75.075225][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   75.075421][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   75.075606][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   75.075817][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.075971][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   75.076154][   T12] PKRU: 55555554
[   75.076244][   T12] Call Trace:
[   75.076350][   T12]  <TASK>
[   75.076414][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   75.076571][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.076722][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.076844][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.076966][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.077123][   T12]  default_device_exit_batch+0x38b/0x600
[   75.077248][   T12]  ? generic_xdp_install+0x400/0x400
[   75.077388][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.077512][   T12]  ? unregister_netdev+0x60/0x60
[   75.077632][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.077752][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.077873][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.077992][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.078112][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.078234][   T12]  cleanup_net+0x431/0x890
[   75.078363][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.078480][   T12]  ? process_one_work+0xdb7/0x1410
[   75.078600][   T12]  ? lock_acquire+0x134/0x160
[   75.078720][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.078839][   T12]  process_one_work+0xdf8/0x1410
[   75.078961][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.079081][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.079205][   T12]  worker_thread+0x4f1/0xd60
[   75.079328][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.079454][   T12]  kthread+0x367/0x460
[   75.079543][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.079691][   T12]  ? kthread_affine_node+0x330/0x330
[   75.079808][   T12]  ret_from_fork+0x474/0x6b0
[   75.079929][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.080078][   T12]  ? __switch_to+0x5a3/0xe00
[   75.080196][   T12]  ? kthread_affine_node+0x330/0x330
[   75.080314][   T12]  ret_from_fork_asm+0x11/0x20
[   75.080445][   T12]  </TASK>
[   75.080539][   T12] irq event stamp: 1502841
[   75.080654][   T12] hardirqs last  enabled at (1502849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.080862][   T12] hardirqs last disabled at (1502856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.081066][   T12] softirqs last  enabled at (1502336): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   75.081270][   T12] softirqs last disabled at (1502334): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   75.081484][   T12] ---[ end trace 0000000000000000 ]---
[   75.082902][   T12] ------------[ cut here ]------------
[   75.083024][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   75.083257][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.083444][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.083705][   T12] Tainted: [W]=WARN
[   75.083793][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.083941][   T12] Workqueue: netns cleanup_net
[   75.084063][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.084217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.084645][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   75.084794][   T12] RAX: 00000000ffffffa6 RBX: ff11000016aa03c0 RCX: 1ff4000000018ed5
[   75.084973][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016aa0478
[   75.085149][   T12] RBP: ff11000016cd9000 R08: 1fe2200002d54090 R09: ff11000001b051d0
[   75.085326][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   75.085516][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   75.085694][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   75.085904][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.086052][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   75.086228][   T12] PKRU: 55555554
[   75.086316][   T12] Call Trace:
[   75.086412][   T12]  <TASK>
[   75.086473][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   75.086629][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.086779][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.086900][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.087017][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.087171][   T12]  default_device_exit_batch+0x38b/0x600
[   75.087290][   T12]  ? generic_xdp_install+0x400/0x400
[   75.087417][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.087536][   T12]  ? unregister_netdev+0x60/0x60
[   75.087654][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.087774][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.087897][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.088022][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.088141][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.088264][   T12]  cleanup_net+0x431/0x890
[   75.088393][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.088513][   T12]  ? process_one_work+0xdb7/0x1410
[   75.088634][   T12]  ? lock_acquire+0x134/0x160
[   75.088755][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.088879][   T12]  process_one_work+0xdf8/0x1410
[   75.089001][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.089120][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.089320][   T12]  worker_thread+0x4f1/0xd60
[   75.089451][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.089568][   T12]  kthread+0x367/0x460
[   75.089656][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.089803][   T12]  ? kthread_affine_node+0x330/0x330
[   75.089922][   T12]  ret_from_fork+0x474/0x6b0
[   75.090041][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.090193][   T12]  ? __switch_to+0x5a3/0xe00
[   75.090312][   T12]  ? kthread_affine_node+0x330/0x330
[   75.090438][   T12]  ret_from_fork_asm+0x11/0x20
[   75.090709][   T12]  </TASK>
[   75.090869][   T12] irq event stamp: 1505849
[   75.090987][   T12] hardirqs last  enabled at (1505857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.091193][   T12] hardirqs last disabled at (1505864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.091403][   T12] softirqs last  enabled at (1505344): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   75.091606][   T12] softirqs last disabled at (1505342): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   75.091884][   T12] ---[ end trace 0000000000000000 ]---
[   75.093267][   T12] ------------[ cut here ]------------
[   75.093392][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   75.093765][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.093941][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.094284][   T12] Tainted: [W]=WARN
[   75.094384][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.094531][   T12] Workqueue: netns cleanup_net
[   75.094658][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.094810][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.095414][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   75.095563][   T12] RAX: 00000000ffffffa6 RBX: ff11000016aa0e40 RCX: 1ff4000000018ed5
[   75.095738][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016aa0ef8
[   75.095911][   T12] RBP: ff110000024dc000 R08: 1fe2200002d541e0 R09: ff11000001b051d0
[   75.096087][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   75.096345][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   75.096522][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   75.096746][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.096900][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   75.097081][   T12] PKRU: 55555554
[   75.097170][   T12] Call Trace:
[   75.097261][   T12]  <TASK>
[   75.097324][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   75.097488][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.097638][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.097832][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.097956][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.098111][   T12]  default_device_exit_batch+0x38b/0x600
[   75.098306][   T12]  ? generic_xdp_install+0x400/0x400
[   75.098436][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.098559][   T12]  ? unregister_netdev+0x60/0x60
[   75.098681][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.098877][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.099001][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.099125][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.099254][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.099387][   T12]  cleanup_net+0x431/0x890
[   75.099509][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.099629][   T12]  ? process_one_work+0xdb7/0x1410
[   75.099751][   T12]  ? lock_acquire+0x134/0x160
[   75.099947][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.100070][   T12]  process_one_work+0xdf8/0x1410
[   75.100196][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.100315][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.100523][   T12]  worker_thread+0x4f1/0xd60
[   75.100649][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.100770][   T12]  kthread+0x367/0x460
[   75.100861][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.101086][   T12]  ? kthread_affine_node+0x330/0x330
[   75.101208][   T12]  ret_from_fork+0x474/0x6b0
[   75.101330][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.101492][   T12]  ? __switch_to+0x5a3/0xe00
[   75.101688][   T12]  ? kthread_affine_node+0x330/0x330
[   75.101809][   T12]  ret_from_fork_asm+0x11/0x20
[   75.101937][   T12]  </TASK>
[   75.102027][   T12] irq event stamp: 1508701
[   75.102220][   T12] hardirqs last  enabled at (1508709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.102436][   T12] hardirqs last disabled at (1508718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.102643][   T12] softirqs last  enabled at (1508194): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   75.102927][   T12] softirqs last disabled at (1508192): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   75.103135][   T12] ---[ end trace 0000000000000000 ]---
[   75.104969][   T12] ------------[ cut here ]------------
[   75.105103][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   75.105349][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.105535][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.105806][   T12] Tainted: [W]=WARN
[   75.105897][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.106047][   T12] Workqueue: netns cleanup_net
[   75.106172][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.106333][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.106769][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   75.106997][   T12] RAX: 00000000ffffffa6 RBX: ff11000016aa1e00 RCX: 1ff4000000018ed5
[   75.107177][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016aa1eb8
[   75.107436][   T12] RBP: ff11000016a54000 R08: 1fe2200002d543d8 R09: ff11000001b051d0
[   75.107618][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   75.107798][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   75.108057][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   75.108269][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.108431][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   75.108686][   T12] PKRU: 55555554
[   75.108776][   T12] Call Trace:
[   75.108866][   T12]  <TASK>
[   75.108928][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   75.109160][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.109310][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.109451][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.109573][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.109801][   T12]  default_device_exit_batch+0x38b/0x600
[   75.109926][   T12]  ? generic_xdp_install+0x400/0x400
[   75.110046][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.110168][   T12]  ? unregister_netdev+0x60/0x60
[   75.110372][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.110494][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.110627][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.110749][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.110947][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.111071][   T12]  cleanup_net+0x431/0x890
[   75.111192][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.111311][   T12]  ? process_one_work+0xdb7/0x1410
[   75.111442][   T12]  ? lock_acquire+0x134/0x160
[   75.111571][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.111694][   T12]  process_one_work+0xdf8/0x1410
[   75.111818][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.112015][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.112142][   T12]  worker_thread+0x4f1/0xd60
[   75.112268][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.112397][   T12]  kthread+0x367/0x460
[   75.112564][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.112714][   T12]  ? kthread_affine_node+0x330/0x330
[   75.112837][   T12]  ret_from_fork+0x474/0x6b0
[   75.112958][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.113110][   T12]  ? __switch_to+0x5a3/0xe00
[   75.113230][   T12]  ? kthread_affine_node+0x330/0x330
[   75.113361][   T12]  ret_from_fork_asm+0x11/0x20
[   75.113489][   T12]  </TASK>
[   75.113578][   T12] irq event stamp: 1511955
[   75.113696][   T12] hardirqs last  enabled at (1511963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.113906][   T12] hardirqs last disabled at (1511970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.114115][   T12] softirqs last  enabled at (1511936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.114335][   T12] softirqs last disabled at (1511931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.114625][   T12] ---[ end trace 0000000000000000 ]---
[   75.116311][   T12] ------------[ cut here ]------------
[   75.116904][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   75.117215][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.117540][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.117813][   T12] Tainted: [W]=WARN
[   75.117904][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.118131][   T12] Workqueue: netns cleanup_net
[   75.118334][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.118640][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.119288][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   75.119547][   T12] RAX: 00000000ffffffa6 RBX: ff11000016826900 RCX: 1ff4000000018ed5
[   75.119728][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168269b8
[   75.119913][   T12] RBP: ff1100000f554000 R08: 1fe2200002d04d38 R09: ff11000001b051d0
[   75.120094][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   75.120276][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   75.120562][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   75.120783][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.120934][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   75.121192][   T12] PKRU: 55555554
[   75.121282][   T12] Call Trace:
[   75.121439][   T12]  <TASK>
[   75.121502][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   75.121663][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.121814][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.121936][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.122056][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.122211][   T12]  default_device_exit_batch+0x38b/0x600
[   75.122473][   T12]  ? generic_xdp_install+0x400/0x400
[   75.122597][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.122720][   T12]  ? unregister_netdev+0x60/0x60
[   75.122842][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.122962][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.123084][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.123280][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.123466][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.123593][   T12]  cleanup_net+0x431/0x890
[   75.123714][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.123833][   T12]  ? process_one_work+0xdb7/0x1410
[   75.123956][   T12]  ? lock_acquire+0x134/0x160
[   75.124076][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.124204][   T12]  process_one_work+0xdf8/0x1410
[   75.124330][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.124518][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.124647][   T12]  worker_thread+0x4f1/0xd60
[   75.124772][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.124892][   T12]  kthread+0x367/0x460
[   75.124984][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.125209][   T12]  ? kthread_affine_node+0x330/0x330
[   75.125331][   T12]  ret_from_fork+0x474/0x6b0
[   75.125521][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.125675][   T12]  ? __switch_to+0x5a3/0xe00
[   75.125870][   T12]  ? kthread_affine_node+0x330/0x330
[   75.125991][   T12]  ret_from_fork_asm+0x11/0x20
[   75.126122][   T12]  </TASK>
[   75.126214][   T12] irq event stamp: 1517685
[   75.126335][   T12] hardirqs last  enabled at (1517693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.126697][   T12] hardirqs last disabled at (1517826): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.126966][   T12] softirqs last  enabled at (1517958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.127174][   T12] softirqs last disabled at (1517835): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.127444][   T12] ---[ end trace 0000000000000000 ]---
[   75.128849][   T12] ------------[ cut here ]------------
[   75.129018][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   75.129304][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.129556][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.129874][   T12] Tainted: [W]=WARN
[   75.130015][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.130211][   T12] Workqueue: netns cleanup_net
[   75.130400][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.130608][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.131087][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   75.131285][   T12] RAX: 00000000ffffffa6 RBX: ff11000016827540 RCX: 1ff4000000018ed5
[   75.131541][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168275f8
[   75.131775][   T12] RBP: ff11000016a51000 R08: 1fe2200002d04ec0 R09: ff11000001b051d0
[   75.131999][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   75.132229][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   75.132475][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   75.132733][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.132930][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[   75.133162][   T12] PKRU: 55555554
[   75.133298][   T12] Call Trace:
[   75.133453][   T12]  <TASK>
[   75.133563][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   75.133766][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.133962][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.134131][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.134298][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   75.134594][   T12]  default_device_exit_batch+0x38b/0x600
[   75.134831][   T12]  ? generic_xdp_install+0x400/0x400
[   75.135045][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.135275][   T12]  ? unregister_netdev+0x60/0x60
[   75.135455][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.135623][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.135794][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.135966][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.136134][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.136307][   T12]  cleanup_net+0x431/0x890
[   75.136494][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.136672][   T12]  ? process_one_work+0xdb7/0x1410
[   75.136842][   T12]  ? lock_acquire+0x134/0x160
[   75.137012][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.137182][   T12]  process_one_work+0xdf8/0x1410
[   75.137371][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.137540][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.137713][   T12]  worker_thread+0x4f1/0xd60
[   75.137888][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.138058][   T12]  kthread+0x367/0x460
[   75.138197][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.138415][   T12]  ? kthread_affine_node+0x330/0x330
[   75.138584][   T12]  ret_from_fork+0x474/0x6b0
[   75.138755][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.138953][   T12]  ? __switch_to+0x5a3/0xe00
[   75.139121][   T12]  ? kthread_affine_node+0x330/0x330
[   75.139288][   T12]  ret_from_fork_asm+0x11/0x20
[   75.139479][   T12]  </TASK>
[   75.139615][   T12] irq event stamp: 1521517
[   75.139781][   T12] hardirqs last  enabled at (1521527): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.140034][   T12] hardirqs last disabled at (1521536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.140285][   T12] softirqs last  enabled at (1521252): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.140556][   T12] softirqs last disabled at (1521133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.140810][   T12] ---[ end trace 0000000000000000 ]---
[   75.175899][   T12] ------------[ cut here ]------------
[   75.176078][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   75.176387][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.176622][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.176948][   T12] Tainted: [W]=WARN
[   75.177089][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.177291][   T12] Workqueue: netns cleanup_net
[   75.177487][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.177694][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.178207][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   75.178431][   T12] RAX: 00000000ffffffa6 RBX: ff11000016827e00 RCX: 1ff4000000018eaf
[   75.178675][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016827eb8
[   75.178913][   T12] RBP: ff1100000fb3c000 R08: 1fe2200002d04fd8 R09: ff11000001b051d0
[   75.179150][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   75.179411][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   75.179656][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   75.179921][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.180129][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   75.180391][   T12] PKRU: 55555554
[   75.180535][   T12] Call Trace:
[   75.180679][   T12]  <TASK>
[   75.180790][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   75.180967][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   75.181113][   T12]  netif_close_many+0x2ac/0x640
[   75.181288][   T12]  ? lock_acquire+0x134/0x160
[   75.181480][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.181655][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.181828][   T12]  ? __dev_close_many+0x530/0x530
[   75.182005][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   75.182209][   T12]  ? __rtnl_unlock+0x5b/0x100
[   75.182398][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   75.182606][   T12]  ? mutex_is_locked+0x1c/0x50
[   75.182780][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.182953][   T12]  ? default_device_exit_net+0x78/0x7b0
[   75.183126][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.183336][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   75.183532][   T12]  default_device_exit_batch+0x38b/0x600
[   75.183706][   T12]  ? generic_xdp_install+0x400/0x400
[   75.183878][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.184053][   T12]  ? unregister_netdev+0x60/0x60
[   75.184256][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.184446][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.184625][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.184801][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.184972][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.185149][   T12]  cleanup_net+0x431/0x890
[   75.185323][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.185517][   T12]  ? process_one_work+0xdb7/0x1410
[   75.185691][   T12]  ? lock_acquire+0x134/0x160
[   75.185865][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.186040][   T12]  process_one_work+0xdf8/0x1410
[   75.186220][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.186416][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.186608][   T12]  worker_thread+0x4f1/0xd60
[   75.186787][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.186960][   T12]  kthread+0x367/0x460
[   75.187105][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.187308][   T12]  ? kthread_affine_node+0x330/0x330
[   75.187526][   T12]  ret_from_fork+0x474/0x6b0
[   75.187701][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.187907][   T12]  ? __switch_to+0x5a3/0xe00
[   75.188082][   T12]  ? kthread_affine_node+0x330/0x330
[   75.188260][   T12]  ret_from_fork_asm+0x11/0x20
[   75.188485][   T12]  </TASK>
[   75.188626][   T12] irq event stamp: 1528031
[   75.188795][   T12] hardirqs last  enabled at (1528041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.189085][   T12] hardirqs last disabled at (1528052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.189367][   T12] softirqs last  enabled at (1527504): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.189628][   T12] softirqs last disabled at (1527497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.189892][   T12] ---[ end trace 0000000000000000 ]---
[   75.190906][   T12] ------------[ cut here ]------------
[   75.191071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   75.191379][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.191606][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.191913][   T12] Tainted: [W]=WARN
[   75.192047][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.192242][   T12] Workqueue: netns cleanup_net
[   75.192426][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.192636][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.193126][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   75.193322][   T12] RAX: 00000000ffffffa6 RBX: ff1100001013a740 RCX: 1ff4000000018ed5
[   75.193558][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001013a7f8
[   75.193777][   T12] RBP: ff1100000fb3c000 R08: 1fe2200002027500 R09: ff11000001b051d0
[   75.193997][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   75.194219][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   75.194458][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   75.194708][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.194900][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   75.195125][   T12] PKRU: 55555554
[   75.195259][   T12] Call Trace:
[   75.195418][   T12]  <TASK>
[   75.195556][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   75.195755][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   75.195955][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   75.196123][   T12]  default_device_exit_batch+0x38b/0x600
[   75.196288][   T12]  ? generic_xdp_install+0x400/0x400
[   75.196475][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   75.196640][   T12]  ? unregister_netdev+0x60/0x60
[   75.196805][   T12]  ? rtnl_is_locked+0x15/0x20
[   75.196968][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   75.197136][   T12]  ops_undo_list+0x2ce/0x8f0
[   75.197304][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   75.197486][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.197656][   T12]  cleanup_net+0x431/0x890
[   75.197822][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   75.197985][   T12]  ? process_one_work+0xdb7/0x1410
[   75.198150][   T12]  ? lock_acquire+0x134/0x160
[   75.198315][   T12]  ? rcu_is_watching+0x15/0xd0
[   75.198498][   T12]  process_one_work+0xdf8/0x1410
[   75.198667][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   75.198832][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   75.199000][   T12]  worker_thread+0x4f1/0xd60
[   75.199172][   T12]  ? rescuer_thread+0x1320/0x1320
[   75.199335][   T12]  kthread+0x367/0x460
[   75.199491][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.199683][   T12]  ? kthread_affine_node+0x330/0x330
[   75.199847][   T12]  ret_from_fork+0x474/0x6b0
[   75.200013][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   75.200208][   T12]  ? __switch_to+0x5a3/0xe00
[   75.200395][   T12]  ? kthread_affine_node+0x330/0x330
[   75.200561][   T12]  ret_from_fork_asm+0x11/0x20
[   75.200730][   T12]  </TASK>
[   75.200860][   T12] irq event stamp: 1531813
[   75.201023][   T12] hardirqs last  enabled at (1531823): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.201273][   T12] hardirqs last disabled at (1531832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.201536][   T12] softirqs last  enabled at (1531244): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.201785][   T12] softirqs last disabled at (1531237): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.202064][   T12] ---[ end trace 0000000000000000 ]---
[   75.355274][ T2192] ------------[ cut here ]------------
[   75.355663][ T2192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2192
[   75.355928][ T2192] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.356135][ T2192] CPU: 1 UID: 0 PID: 2192 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.356412][ T2192] Tainted: [W]=WARN
[   75.356512][ T2192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.356676][ T2192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.356849][ T2192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.357319][ T2192] RSP: 0018:ffa0000001f07ab0 EFLAGS: 00010286
[   75.357495][ T2192] RAX: 00000000ffffffa6 RBX: ff11000015837700 RCX: 1ff40000003e0f1c
[   75.357692][ T2192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158377b8
[   75.357892][ T2192] RBP: ff1100000f601000 R08: 1fe2200002b06ef8 R09: ff11000004b7ae80
[   75.358090][ T2192] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   75.358285][ T2192] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601000
[   75.358491][ T2192] FS:  00007fdc6fd54840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   75.358725][ T2192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.358892][ T2192] CR2: 00007fdc6ff60690 CR3: 0000000017ed7004 CR4: 0000000000771ef0
[   75.359092][ T2192] PKRU: 55555554
[   75.359193][ T2192] Call Trace:
[   75.359293][ T2192]  <TASK>
[   75.359371][ T2192]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   75.359506][ T2192]  ? notifier_call_chain+0xb0/0x320
[   75.359643][ T2192]  rtmsg_ifinfo+0x5c/0xb0
[   75.359742][ T2192]  register_netdevice+0x137a/0x1980
[   75.359875][ T2192]  ? unregister_netdevice_queue+0x470/0x470
[   75.360043][ T2192]  register_netdev+0x23/0x40
[   75.360174][ T2192]  loopback_net_init+0x7d/0x150
[   75.360308][ T2192]  ops_init+0x187/0x560
[   75.360415][ T2192]  setup_net+0x11b/0x3b0
[   75.360516][ T2192]  ? unregister_pernet_device+0x80/0x80
[   75.360647][ T2192]  ? lockdep_init_map_type+0x5d/0x250
[   75.360776][ T2192]  ? mutex_init_lockdep+0xf6/0x120
[   75.360907][ T2192]  copy_net_ns+0x2fd/0x450
[   75.361038][ T2192]  create_new_namespaces+0x371/0xa10
[   75.361170][ T2192]  unshare_nsproxy_namespaces+0xa5/0x150
[   75.361300][ T2192]  ksys_unshare+0x47e/0x8c0
[   75.361445][ T2192]  ? walk_process_tree+0x350/0x350
[   75.361574][ T2192]  ? __ia32_sys_open+0x1b0/0x1b0
[   75.361704][ T2192]  __x64_sys_unshare+0x34/0x50
[   75.361829][ T2192]  ? do_syscall_64+0x82/0xfc0
[   75.361958][ T2192]  do_syscall_64+0x117/0xfc0
[   75.362085][ T2192]  ? trace_hardirqs_off+0xd/0x30
[   75.362212][ T2192]  ? exc_page_fault+0xee/0x100
[   75.362348][ T2192]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   75.362508][ T2192] RIP: 0033:0x7fdc70016bcb
[   75.362643][ T2192] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   75.363097][ T2192] RSP: 002b:00007ffe12e32ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   75.363290][ T2192] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdc70016bcb
[   75.363496][ T2192] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   75.363684][ T2192] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   75.363873][ T2192] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe12e35110
[   75.364062][ T2192] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe12e36712
[   75.364258][ T2192]  </TASK>
[   75.364361][ T2192] irq event stamp: 17457
[   75.364456][ T2192] hardirqs last  enabled at (17465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.364675][ T2192] hardirqs last disabled at (17472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.364894][ T2192] softirqs last  enabled at (16978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.365114][ T2192] softirqs last disabled at (16559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.365334][ T2192] ---[ end trace 0000000000000000 ]---
[   75.397009][ T2193] ------------[ cut here ]------------
[   75.397156][ T2193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2193
[   75.397536][ T2193] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.397738][ T2193] CPU: 3 UID: 0 PID: 2193 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.398001][ T2193] Tainted: [W]=WARN
[   75.398102][ T2193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.398267][ T2193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.398451][ T2193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.398926][ T2193] RSP: 0018:ffa0000001f07030 EFLAGS: 00010286
[   75.399091][ T2193] RAX: 00000000ffffffa6 RBX: ff11000015836200 RCX: 1ff40000003e0dcc
[   75.399288][ T2193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158362b8
[   75.399489][ T2193] RBP: ff1100000f601000 R08: 1fe2200002b06c58 R09: ff11000004b7d158
[   75.399683][ T2193] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   75.399878][ T2193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601cd1
[   75.400072][ T2193] FS:  00007fca0f7ce840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   75.400300][ T2193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.400477][ T2193] CR2: 000000000b6e7988 CR3: 0000000016a77004 CR4: 0000000000771ef0
[   75.400672][ T2193] PKRU: 55555554
[   75.400770][ T2193] Call Trace:
[   75.400866][ T2193]  <TASK>
[   75.400934][ T2193]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   75.401065][ T2193]  rtmsg_ifinfo+0x5c/0xb0
[   75.401163][ T2193]  ? mark_held_locks+0x40/0x70
[   75.401291][ T2193]  __dev_notify_flags+0x1b8/0x280
[   75.401433][ T2193]  ? netif_change_name+0x8c0/0x8c0
[   75.401562][ T2193]  ? __dev_change_flags+0x4a4/0x660
[   75.401690][ T2193]  ? netif_set_allmulti+0x250/0x250
[   75.401819][ T2193]  ? is_bpf_text_address+0x68/0x110
[   75.401950][ T2193]  netif_change_flags+0xfe/0x190
[   75.402081][ T2193]  do_setlink.isra.0+0x1cc3/0x2750
[   75.402210][ T2193]  ? rtnl_link_get_size+0x350/0x350
[   75.402353][ T2193]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   75.402513][ T2193]  ? rcu_read_lock_any_held+0x3c/0x90
[   75.402642][ T2193]  ? validate_chain+0x38b/0xc20
[   75.402769][ T2193]  ? rcu_read_lock_any_held+0x66/0x90
[   75.402895][ T2193]  ? stack_depot_save_flags+0x367/0x770
[   75.403025][ T2193]  ? __kernel_text_address+0x12/0x30
[   75.403153][ T2193]  ? __lock_acquire+0x508/0xc10
[   75.403283][ T2193]  ? lock_acquire.part.0+0xbc/0x260
[   75.403419][ T2193]  ? rtnl_newlink+0x883/0xef0
[   75.403546][ T2193]  ? rcu_is_watching+0x15/0xd0
[   75.403673][ T2193]  ? lock_acquire+0x134/0x160
[   75.403799][ T2193]  ? rcu_is_watching+0x15/0xd0
[   75.403926][ T2193]  ? rcu_is_watching+0x15/0xd0
[   75.404052][ T2193]  ? trace_contention_end+0xb3/0x1a0
[   75.404181][ T2193]  ? __mutex_lock+0x1db/0x2010
[   75.404309][ T2193]  ? __mutex_lock+0x9b2/0x2010
[   75.404444][ T2193]  ? rtnl_newlink+0x883/0xef0
[   75.404572][ T2193]  ? ww_mutex_lock+0x160/0x160
[   75.404701][ T2193]  ? __rtnl_newlink+0x3fa/0xa50
[   75.404831][ T2193]  rtnl_newlink+0x8d1/0xef0
[   75.404960][ T2193]  ? lock_acquire.part.0+0xbc/0x260
[   75.405088][ T2193]  ? find_held_lock+0x2b/0x80
[   75.405218][ T2193]  ? __rtnl_newlink+0xa50/0xa50
[   75.405352][ T2193]  ? mark_usage+0x61/0x170
[   75.405479][ T2193]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.405610][ T2193]  ? lock_acquire.part.0+0xbc/0x260
[   75.405736][ T2193]  ? find_held_lock+0x2b/0x80
[   75.405863][ T2193]  ? __rtnl_newlink+0xa50/0xa50
[   75.405991][ T2193]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.406121][ T2193]  ? __rtnl_newlink+0xa50/0xa50
[   75.406248][ T2193]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   75.406384][ T2193]  ? validate_chain+0x38b/0xc20
[   75.406512][ T2193]  ? rtnl_link_fill+0x900/0x900
[   75.406638][ T2193]  ? __lock_acquire+0x508/0xc10
[   75.406767][ T2193]  ? lock_acquire.part.0+0xbc/0x260
[   75.406894][ T2193]  ? find_held_lock+0x2b/0x80
[   75.407024][ T2193]  netlink_rcv_skb+0x14e/0x3a0
[   75.407153][ T2193]  ? rtnl_link_fill+0x900/0x900
[   75.407282][ T2193]  ? netlink_ack+0xcd0/0xcd0
[   75.407424][ T2193]  ? netlink_deliver_tap+0xc5/0x330
[   75.407550][ T2193]  ? netlink_deliver_tap+0x13c/0x330
[   75.407681][ T2193]  netlink_unicast+0x486/0x750
[   75.407811][ T2193]  ? netlink_attachskb+0x810/0x810
[   75.407939][ T2193]  ? __lock_acquire+0x508/0xc10
[   75.408069][ T2193]  netlink_sendmsg+0x735/0xc60
[   75.408200][ T2193]  ? netlink_unicast+0x750/0x750
[   75.408329][ T2193]  ? __might_fault+0x97/0x140
[   75.408467][ T2193]  ____sys_sendmsg+0x419/0x850
[   75.408596][ T2193]  ? copy_msghdr_from_user+0x2a0/0x460
[   75.408724][ T2193]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   75.408883][ T2193]  ? move_addr_to_kernel+0x40/0x40
[   75.409011][ T2193]  ? stack_depot_save_flags+0x367/0x770
[   75.409140][ T2193]  ? validate_chain+0x38b/0xc20
[   75.409270][ T2193]  ___sys_sendmsg+0x14e/0x1d0
[   75.409406][ T2193]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   75.409566][ T2193]  ? copy_msghdr_from_user+0x460/0x460
[   75.409706][ T2193]  __sys_sendmsg+0x145/0x1f0
[   75.409835][ T2193]  ? __sys_sendmsg_sock+0x20/0x20
[   75.409962][ T2193]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   75.410126][ T2193]  ? do_raw_spin_unlock+0x59/0x250
[   75.410254][ T2193]  ? rcu_is_watching+0x15/0xd0
[   75.410390][ T2193]  do_syscall_64+0x117/0xfc0
[   75.410517][ T2193]  ? trace_hardirqs_off+0xd/0x30
[   75.410644][ T2193]  ? exc_page_fault+0xee/0x100
[   75.410773][ T2193]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   75.410933][ T2193] RIP: 0033:0x7fca0fa0808e
[   75.411068][ T2193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   75.411536][ T2193] RSP: 002b:00007fff501f4760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.411729][ T2193] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca0fa0808e
[   75.411923][ T2193] RDX: 0000000000000000 RSI: 00007fff501f4810 RDI: 0000000000000005
[   75.412114][ T2193] RBP: 00007fff501f4770 R08: 0000000000000000 R09: 0000000000000000
[   75.412305][ T2193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57a
[   75.412508][ T2193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff501f4ee0
[   75.412705][ T2193]  </TASK>
[   75.412802][ T2193] irq event stamp: 21477
[   75.412898][ T2193] hardirqs last  enabled at (21485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.413119][ T2193] hardirqs last disabled at (21492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.413337][ T2193] softirqs last  enabled at (20578): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.413566][ T2193] softirqs last disabled at (20367): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.413790][ T2193] ---[ end trace 0000000000000000 ]---
[   75.596525][ T2201] ------------[ cut here ]------------
[   75.596716][ T2201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2201
[   75.597014][ T2201] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.597258][ T2201] CPU: 2 UID: 0 PID: 2201 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.597621][ T2201] Tainted: [W]=WARN
[   75.597762][ T2201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.597963][ T2201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.598172][ T2201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.598684][ T2201] RSP: 0018:ffa0000001f67ab0 EFLAGS: 00010286
[   75.598892][ T2201] RAX: 00000000ffffffa6 RBX: ff1100000fefdc40 RCX: 1ff40000003ecf1c
[   75.599125][ T2201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fefdcf8
[   75.599438][ T2201] RBP: ff11000002564000 R08: 1fe2200001fdfba0 R09: ff11000010cfd180
[   75.599716][ T2201] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   75.599957][ T2201] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[   75.600204][ T2201] FS:  00007fb26de91840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   75.600499][ T2201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.600712][ T2201] CR2: 00007fb26e098430 CR3: 000000001633f006 CR4: 0000000000771ef0
[   75.600956][ T2201] PKRU: 55555554
[   75.601102][ T2201] Call Trace:
[   75.601248][ T2201]  <TASK>
[   75.601378][ T2201]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   75.601562][ T2201]  ? notifier_call_chain+0xb0/0x320
[   75.601745][ T2201]  rtmsg_ifinfo+0x5c/0xb0
[   75.601893][ T2201]  register_netdevice+0x137a/0x1980
[   75.602074][ T2201]  ? unregister_netdevice_queue+0x470/0x470
[   75.602289][ T2201]  register_netdev+0x23/0x40
[   75.602493][ T2201]  loopback_net_init+0x7d/0x150
[   75.602678][ T2201]  ops_init+0x187/0x560
[   75.602823][ T2201]  setup_net+0x11b/0x3b0
[   75.602967][ T2201]  ? unregister_pernet_device+0x80/0x80
[   75.603142][ T2201]  ? lockdep_init_map_type+0x5d/0x250
[   75.603320][ T2201]  ? mutex_init_lockdep+0xf6/0x120
[   75.603519][ T2201]  copy_net_ns+0x2fd/0x450
[   75.603698][ T2201]  create_new_namespaces+0x371/0xa10
[   75.603876][ T2201]  unshare_nsproxy_namespaces+0xa5/0x150
[   75.604051][ T2201]  ksys_unshare+0x47e/0x8c0
[   75.604228][ T2201]  ? walk_process_tree+0x350/0x350
[   75.604423][ T2201]  ? __ia32_sys_open+0x1b0/0x1b0
[   75.604607][ T2201]  __x64_sys_unshare+0x34/0x50
[   75.604784][ T2201]  ? do_syscall_64+0x82/0xfc0
[   75.604960][ T2201]  do_syscall_64+0x117/0xfc0
[   75.605134][ T2201]  ? trace_hardirqs_off+0xd/0x30
[   75.605308][ T2201]  ? exc_page_fault+0xee/0x100
[   75.605500][ T2201]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   75.605705][ T2201] RIP: 0033:0x7fb26e153bcb
[   75.605885][ T2201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   75.606399][ T2201] RSP: 002b:00007fff89f91918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   75.606637][ T2201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb26e153bcb
[   75.606873][ T2201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   75.607107][ T2201] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   75.607362][ T2201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff89f93b40
[   75.607599][ T2201] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff89f94712
[   75.607842][ T2201]  </TASK>
[   75.607986][ T2201] irq event stamp: 24849
[   75.608129][ T2201] hardirqs last  enabled at (24859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.608418][ T2201] hardirqs last disabled at (24870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.608687][ T2201] softirqs last  enabled at (24414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.608952][ T2201] softirqs last disabled at (24371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.609219][ T2201] ---[ end trace 0000000000000000 ]---
[   75.643632][ T2202] ------------[ cut here ]------------
[   75.643779][ T2202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2202
[   75.644033][ T2202] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.644234][ T2202] CPU: 3 UID: 0 PID: 2202 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.644511][ T2202] Tainted: [W]=WARN
[   75.644609][ T2202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.644770][ T2202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.644935][ T2202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.645400][ T2202] RSP: 0018:ffa0000001f77030 EFLAGS: 00010286
[   75.645561][ T2202] RAX: 00000000ffffffa6 RBX: ff11000011db5e00 RCX: 1ff40000003eedcc
[   75.645756][ T2202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db5eb8
[   75.645952][ T2202] RBP: ff11000002564000 R08: 1fe22000023b6bd8 R09: ff11000017e22e58
[   75.646148][ T2202] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   75.646357][ T2202] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[   75.646556][ T2202] FS:  00007f09492e2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   75.646783][ T2202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.646948][ T2202] CR2: 00007f09495b21a0 CR3: 0000000016187005 CR4: 0000000000771ef0
[   75.647144][ T2202] PKRU: 55555554
[   75.647241][ T2202] Call Trace:
[   75.647336][ T2202]  <TASK>
[   75.647430][ T2202]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   75.647566][ T2202]  rtmsg_ifinfo+0x5c/0xb0
[   75.647664][ T2202]  ? mark_held_locks+0x40/0x70
[   75.647793][ T2202]  __dev_notify_flags+0x1b8/0x280
[   75.647922][ T2202]  ? netif_change_name+0x8c0/0x8c0
[   75.648052][ T2202]  ? __dev_change_flags+0x4a4/0x660
[   75.648180][ T2202]  ? netif_set_allmulti+0x250/0x250
[   75.648310][ T2202]  ? is_bpf_text_address+0x68/0x110
[   75.648452][ T2202]  netif_change_flags+0xfe/0x190
[   75.648582][ T2202]  do_setlink.isra.0+0x1cc3/0x2750
[   75.648714][ T2202]  ? rtnl_link_get_size+0x350/0x350
[   75.648843][ T2202]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   75.649003][ T2202]  ? rcu_read_lock_any_held+0x3c/0x90
[   75.649132][ T2202]  ? validate_chain+0x38b/0xc20
[   75.649262][ T2202]  ? rcu_read_lock_any_held+0x66/0x90
[   75.649429][ T2202]  ? stack_depot_save_flags+0x367/0x770
[   75.649571][ T2202]  ? __kernel_text_address+0x12/0x30
[   75.649701][ T2202]  ? __lock_acquire+0x508/0xc10
[   75.649835][ T2202]  ? lock_acquire.part.0+0xbc/0x260
[   75.649963][ T2202]  ? rtnl_newlink+0x883/0xef0
[   75.650091][ T2202]  ? rcu_is_watching+0x15/0xd0
[   75.650223][ T2202]  ? lock_acquire+0x134/0x160
[   75.650358][ T2202]  ? rcu_is_watching+0x15/0xd0
[   75.650487][ T2202]  ? rcu_is_watching+0x15/0xd0
[   75.650615][ T2202]  ? trace_contention_end+0xb3/0x1a0
[   75.650742][ T2202]  ? __mutex_lock+0x1db/0x2010
[   75.650871][ T2202]  ? __mutex_lock+0x9b2/0x2010
[   75.650999][ T2202]  ? rtnl_newlink+0x883/0xef0
[   75.651127][ T2202]  ? ww_mutex_lock+0x160/0x160
[   75.651256][ T2202]  ? __rtnl_newlink+0x3fa/0xa50
[   75.651394][ T2202]  rtnl_newlink+0x8d1/0xef0
[   75.651523][ T2202]  ? lock_acquire.part.0+0xbc/0x260
[   75.651649][ T2202]  ? find_held_lock+0x2b/0x80
[   75.651777][ T2202]  ? __rtnl_newlink+0xa50/0xa50
[   75.651906][ T2202]  ? mark_usage+0x61/0x170
[   75.652033][ T2202]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.652163][ T2202]  ? lock_acquire.part.0+0xbc/0x260
[   75.652291][ T2202]  ? find_held_lock+0x2b/0x80
[   75.652427][ T2202]  ? __rtnl_newlink+0xa50/0xa50
[   75.652555][ T2202]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.652683][ T2202]  ? __rtnl_newlink+0xa50/0xa50
[   75.652810][ T2202]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   75.652938][ T2202]  ? validate_chain+0x38b/0xc20
[   75.653064][ T2202]  ? rtnl_link_fill+0x900/0x900
[   75.653194][ T2202]  ? __lock_acquire+0x508/0xc10
[   75.653323][ T2202]  ? lock_acquire.part.0+0xbc/0x260
[   75.653469][ T2202]  ? find_held_lock+0x2b/0x80
[   75.653601][ T2202]  netlink_rcv_skb+0x14e/0x3a0
[   75.653728][ T2202]  ? rtnl_link_fill+0x900/0x900
[   75.653856][ T2202]  ? netlink_ack+0xcd0/0xcd0
[   75.653989][ T2202]  ? netlink_deliver_tap+0xc5/0x330
[   75.654116][ T2202]  ? netlink_deliver_tap+0x13c/0x330
[   75.654245][ T2202]  netlink_unicast+0x486/0x750
[   75.654385][ T2202]  ? netlink_attachskb+0x810/0x810
[   75.654514][ T2202]  ? __lock_acquire+0x508/0xc10
[   75.654643][ T2202]  netlink_sendmsg+0x735/0xc60
[   75.654771][ T2202]  ? netlink_unicast+0x750/0x750
[   75.654901][ T2202]  ? __might_fault+0x97/0x140
[   75.655031][ T2202]  ____sys_sendmsg+0x419/0x850
[   75.655161][ T2202]  ? copy_msghdr_from_user+0x2a0/0x460
[   75.655289][ T2202]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   75.655455][ T2202]  ? move_addr_to_kernel+0x40/0x40
[   75.655583][ T2202]  ? stack_depot_save_flags+0x367/0x770
[   75.655712][ T2202]  ? validate_chain+0x38b/0xc20
[   75.655842][ T2202]  ___sys_sendmsg+0x14e/0x1d0
[   75.655971][ T2202]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   75.656131][ T2202]  ? copy_msghdr_from_user+0x460/0x460
[   75.656270][ T2202]  __sys_sendmsg+0x145/0x1f0
[   75.656408][ T2202]  ? __sys_sendmsg_sock+0x20/0x20
[   75.656537][ T2202]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   75.656699][ T2202]  ? do_raw_spin_unlock+0x59/0x250
[   75.656828][ T2202]  ? rcu_is_watching+0x15/0xd0
[   75.656958][ T2202]  do_syscall_64+0x117/0xfc0
[   75.657085][ T2202]  ? trace_hardirqs_off+0xd/0x30
[   75.657212][ T2202]  ? exc_page_fault+0xee/0x100
[   75.657348][ T2202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   75.657507][ T2202] RIP: 0033:0x7f094951c08e
[   75.657641][ T2202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   75.658098][ T2202] RSP: 002b:00007ffd38eccfa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.658292][ T2202] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f094951c08e
[   75.658497][ T2202] RDX: 0000000000000000 RSI: 00007ffd38ecd050 RDI: 0000000000000005
[   75.658691][ T2202] RBP: 00007ffd38eccfb0 R08: 0000000000000000 R09: 0000000000000000
[   75.658885][ T2202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b
[   75.659075][ T2202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38ecd720
[   75.659271][ T2202]  </TASK>
[   75.659375][ T2202] irq event stamp: 26967
[   75.659471][ T2202] hardirqs last  enabled at (26975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.659693][ T2202] hardirqs last disabled at (26982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.659914][ T2202] softirqs last  enabled at (26632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.660136][ T2202] softirqs last disabled at (26627): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.660366][ T2202] ---[ end trace 0000000000000000 ]---
[   75.896925][ T2210] ------------[ cut here ]------------
[   75.897095][ T2210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2210
[   75.897372][ T2210] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.897580][ T2210] CPU: 0 UID: 0 PID: 2210 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.897866][ T2210] Tainted: [W]=WARN
[   75.897969][ T2210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.898135][ T2210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.898307][ T2210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.898788][ T2210] RSP: 0018:ffa0000001ff6e30 EFLAGS: 00010286
[   75.898958][ T2210] RAX: 00000000ffffffa6 RBX: ff11000010076e40 RCX: 1ff40000003fed8c
[   75.899153][ T2210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010076ef8
[   75.899359][ T2210] RBP: ff11000007631000 R08: 1fe220000200ede0 R09: ff11000010cfae80
[   75.899556][ T2210] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   75.899750][ T2210] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000598c408
[   75.899948][ T2210] FS:  00007fba6d615840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   75.900178][ T2210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.900356][ T2210] CR2: 000000000042ebe0 CR3: 0000000010096003 CR4: 0000000000771ef0
[   75.900554][ T2210] PKRU: 55555554
[   75.900653][ T2210] Call Trace:
[   75.900751][ T2210]  <TASK>
[   75.900819][ T2210]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   75.900954][ T2210]  rtmsg_ifinfo+0x5c/0xb0
[   75.901054][ T2210]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   75.901218][ T2210]  __dev_notify_flags+0x1b8/0x280
[   75.901359][ T2210]  ? netif_change_name+0x8c0/0x8c0
[   75.901489][ T2210]  ? rtnl_newlink+0x8d1/0xef0
[   75.901620][ T2210]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   75.901751][ T2210]  ? netlink_rcv_skb+0x14e/0x3a0
[   75.901886][ T2210]  ? add_timer_on+0x580/0x580
[   75.902019][ T2210]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.902154][ T2210]  ? mark_held_locks+0x40/0x70
[   75.902288][ T2210]  rtnl_configure_link+0x1ac/0x390
[   75.902431][ T2210]  ? lockdep_hardirqs_on+0x8c/0x130
[   75.902563][ T2210]  ? queue_delayed_work_on+0x95/0x100
[   75.902697][ T2210]  veth_newlink+0x330/0x8d0
[   75.902833][ T2210]  ? veth_poll_controller+0x10/0x10
[   75.902965][ T2210]  ? kasan_save_stack+0x2f/0x50
[   75.903099][ T2210]  ? kasan_save_track+0x14/0x30
[   75.903234][ T2210]  ? __kasan_kmalloc+0x7b/0x90
[   75.903427][ T2210]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   75.903663][ T2210]  ? alloc_netdev_mqs+0xe85/0x1490
[   75.903901][ T2210]  ? rtnl_af_lookup+0x290/0x290
[   75.904132][ T2210]  ? alloc_netdev_mqs+0xed0/0x1490
[   75.904392][ T2210]  ? rtnl_create_link+0x169/0xf20
[   75.904630][ T2210]  rtnl_newlink_create+0x2da/0x780
[   75.904838][ T2210]  ? rtnl_create_link+0xf20/0xf20
[   75.904972][ T2210]  ? __dev_get_by_name+0x12/0x50
[   75.905106][ T2210]  ? rtnl_dev_get+0xd7/0x170
[   75.905245][ T2210]  __rtnl_newlink+0x22b/0xa50
[   75.905404][ T2210]  rtnl_newlink+0x8d1/0xef0
[   75.905541][ T2210]  ? lock_acquire.part.0+0xbc/0x260
[   75.905675][ T2210]  ? find_held_lock+0x2b/0x80
[   75.905810][ T2210]  ? __rtnl_newlink+0xa50/0xa50
[   75.905942][ T2210]  ? mark_usage+0x61/0x170
[   75.906075][ T2210]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.906213][ T2210]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.906359][ T2210]  ? __rtnl_newlink+0xa50/0xa50
[   75.906494][ T2210]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   75.906628][ T2210]  ? validate_chain+0x38b/0xc20
[   75.906762][ T2210]  ? rtnl_link_fill+0x900/0x900
[   75.906898][ T2210]  ? __lock_acquire+0x508/0xc10
[   75.907033][ T2210]  ? lock_acquire.part.0+0xbc/0x260
[   75.907168][ T2210]  ? find_held_lock+0x2b/0x80
[   75.907306][ T2210]  netlink_rcv_skb+0x14e/0x3a0
[   75.907454][ T2210]  ? rtnl_link_fill+0x900/0x900
[   75.907589][ T2210]  ? netlink_ack+0xcd0/0xcd0
[   75.907725][ T2210]  ? netlink_deliver_tap+0xc5/0x330
[   75.907857][ T2210]  ? netlink_deliver_tap+0x13c/0x330
[   75.907993][ T2210]  netlink_unicast+0x486/0x750
[   75.908127][ T2210]  ? netlink_attachskb+0x810/0x810
[   75.908261][ T2210]  ? __lock_acquire+0x508/0xc10
[   75.908406][ T2210]  netlink_sendmsg+0x735/0xc60
[   75.908543][ T2210]  ? netlink_unicast+0x750/0x750
[   75.908678][ T2210]  ? __might_fault+0x97/0x140
[   75.908814][ T2210]  ____sys_sendmsg+0x419/0x850
[   75.908949][ T2210]  ? copy_msghdr_from_user+0x2a0/0x460
[   75.909084][ T2210]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   75.909248][ T2210]  ? move_addr_to_kernel+0x40/0x40
[   75.909401][ T2210]  ___sys_sendmsg+0x14e/0x1d0
[   75.909536][ T2210]  ? copy_msghdr_from_user+0x460/0x460
[   75.909676][ T2210]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.909850][ T2210]  ? do_sys_openat2+0xfd/0x170
[   75.909988][ T2210]  __sys_sendmsg+0x145/0x1f0
[   75.910125][ T2210]  ? __sys_sendmsg_sock+0x20/0x20
[   75.910263][ T2210]  ? fpregs_restore_userregs+0x14b/0x310
[   75.910408][ T2210]  ? rcu_is_watching+0x15/0xd0
[   75.910546][ T2210]  do_syscall_64+0x117/0xfc0
[   75.910678][ T2210]  ? trace_hardirqs_off+0xd/0x30
[   75.910811][ T2210]  ? exc_page_fault+0xee/0x100
[   75.910946][ T2210]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   75.911112][ T2210] RIP: 0033:0x7fba6d84f08e
[   75.911252][ T2210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   75.911734][ T2210] RSP: 002b:00007fff58978830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.911936][ T2210] RAX: ffffffffffffffda RBX: 00007fff58978fd8 RCX: 00007fba6d84f08e
[   75.912134][ T2210] RDX: 0000000000000000 RSI: 00007fff589788e0 RDI: 0000000000000005
[   75.912332][ T2210] RBP: 00007fff58978840 R08: 0000000000000000 R09: 0000000000000000
[   75.912540][ T2210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b
[   75.912739][ T2210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff58978fa0
[   75.912945][ T2210]  </TASK>
[   75.913045][ T2210] irq event stamp: 15181
[   75.913148][ T2210] hardirqs last  enabled at (15189): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.913390][ T2210] hardirqs last disabled at (15198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.913620][ T2210] softirqs last  enabled at (14300): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   75.913850][ T2210] softirqs last disabled at (14298): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   75.914081][ T2210] ---[ end trace 0000000000000000 ]---
[   75.925253][ T2210] ------------[ cut here ]------------
[   75.925890][ T2210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2210
[   75.926156][ T2210] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   75.926417][ T2210] CPU: 0 UID: 0 PID: 2210 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   75.926684][ T2210] Tainted: [W]=WARN
[   75.926784][ T2210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.927007][ T2210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   75.927181][ T2210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   75.927712][ T2210] RSP: 0018:ffa0000001ff71b0 EFLAGS: 00010286
[   75.927879][ T2210] RAX: 00000000ffffffa6 RBX: ff11000016827540 RCX: 1ff40000003fedfc
[   75.928075][ T2210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168275f8
[   75.928270][ T2210] RBP: ff11000010a5c000 R08: 1fe2200002d04ec0 R09: ff11000010cfae80
[   75.928528][ T2210] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   75.928725][ T2210] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   75.928922][ T2210] FS:  00007fba6d615840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   75.929151][ T2210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.929316][ T2210] CR2: 000000000042ebe0 CR3: 0000000010096003 CR4: 0000000000771ef0
[   75.929573][ T2210] PKRU: 55555554
[   75.929670][ T2210] Call Trace:
[   75.929767][ T2210]  <TASK>
[   75.929835][ T2210]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   75.929970][ T2210]  rtmsg_ifinfo+0x5c/0xb0
[   75.930071][ T2210]  __dev_notify_flags+0x1b8/0x280
[   75.930204][ T2210]  ? netif_change_name+0x8c0/0x8c0
[   75.930336][ T2210]  ? rtnl_af_lookup+0x290/0x290
[   75.930534][ T2210]  ? alloc_netdev_mqs+0xed0/0x1490
[   75.930667][ T2210]  rtnl_configure_link+0x1ac/0x390
[   75.930800][ T2210]  rtnl_newlink_create+0x353/0x780
[   75.930933][ T2210]  ? rtnl_create_link+0xf20/0xf20
[   75.931065][ T2210]  ? __dev_get_by_name+0x12/0x50
[   75.931198][ T2210]  ? rtnl_dev_get+0xd7/0x170
[   75.931334][ T2210]  __rtnl_newlink+0x22b/0xa50
[   75.931529][ T2210]  rtnl_newlink+0x8d1/0xef0
[   75.931661][ T2210]  ? lock_acquire.part.0+0xbc/0x260
[   75.931793][ T2210]  ? find_held_lock+0x2b/0x80
[   75.931924][ T2210]  ? __rtnl_newlink+0xa50/0xa50
[   75.932053][ T2210]  ? mark_usage+0x61/0x170
[   75.932184][ T2210]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.932321][ T2210]  ? __lock_release.isra.0+0x6b/0x1a0
[   75.932513][ T2210]  ? __rtnl_newlink+0xa50/0xa50
[   75.932644][ T2210]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   75.932775][ T2210]  ? validate_chain+0x38b/0xc20
[   75.932907][ T2210]  ? rtnl_link_fill+0x900/0x900
[   75.933036][ T2210]  ? __lock_acquire+0x508/0xc10
[   75.933261][ T2210]  ? lock_acquire.part.0+0xbc/0x260
[   75.933455][ T2210]  ? find_held_lock+0x2b/0x80
[   75.933591][ T2210]  netlink_rcv_skb+0x14e/0x3a0
[   75.933722][ T2210]  ? rtnl_link_fill+0x900/0x900
[   75.933854][ T2210]  ? netlink_ack+0xcd0/0xcd0
[   75.933989][ T2210]  ? netlink_deliver_tap+0xc5/0x330
[   75.934120][ T2210]  ? netlink_deliver_tap+0x13c/0x330
[   75.934401][ T2210]  netlink_unicast+0x486/0x750
[   75.934538][ T2210]  ? netlink_attachskb+0x810/0x810
[   75.934672][ T2210]  ? __lock_acquire+0x508/0xc10
[   75.934806][ T2210]  netlink_sendmsg+0x735/0xc60
[   75.934940][ T2210]  ? netlink_unicast+0x750/0x750
[   75.935074][ T2210]  ? __might_fault+0x97/0x140
[   75.935295][ T2210]  ____sys_sendmsg+0x419/0x850
[   75.935490][ T2210]  ? copy_msghdr_from_user+0x2a0/0x460
[   75.935624][ T2210]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   75.935786][ T2210]  ? move_addr_to_kernel+0x40/0x40
[   75.935923][ T2210]  ___sys_sendmsg+0x14e/0x1d0
[   75.936054][ T2210]  ? copy_msghdr_from_user+0x460/0x460
[   75.936191][ T2210]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   75.936508][ T2210]  ? do_sys_openat2+0xfd/0x170
[   75.936645][ T2210]  __sys_sendmsg+0x145/0x1f0
[   75.936776][ T2210]  ? __sys_sendmsg_sock+0x20/0x20
[   75.936912][ T2210]  ? fpregs_restore_userregs+0x14b/0x310
[   75.937044][ T2210]  ? rcu_is_watching+0x15/0xd0
[   75.937178][ T2210]  do_syscall_64+0x117/0xfc0
[   75.937456][ T2210]  ? trace_hardirqs_off+0xd/0x30
[   75.937586][ T2210]  ? exc_page_fault+0xee/0x100
[   75.937716][ T2210]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   75.937878][ T2210] RIP: 0033:0x7fba6d84f08e
[   75.938016][ T2210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   75.938643][ T2210] RSP: 002b:00007fff58978830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   75.938842][ T2210] RAX: ffffffffffffffda RBX: 00007fff58978fd8 RCX: 00007fba6d84f08e
[   75.939038][ T2210] RDX: 0000000000000000 RSI: 00007fff589788e0 RDI: 0000000000000005
[   75.939235][ T2210] RBP: 00007fff58978840 R08: 0000000000000000 R09: 0000000000000000
[   75.939581][ T2210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b
[   75.939777][ T2210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff58978fa0
[   75.939978][ T2210]  </TASK>
[   75.940078][ T2210] irq event stamp: 28067
[   75.940178][ T2210] hardirqs last  enabled at (28075): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   75.940555][ T2210] hardirqs last disabled at (28176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   75.940780][ T2210] softirqs last  enabled at (28174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   75.941006][ T2210] softirqs last disabled at (28083): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   75.941230][ T2210] ---[ end trace 0000000000000000 ]---
[   76.021145][ T2213] ------------[ cut here ]------------
[   76.021290][ T2213] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2213
[   76.021551][ T2213] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.021747][ T2213] CPU: 3 UID: 0 PID: 2213 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.022001][ T2213] Tainted: [W]=WARN
[   76.022098][ T2213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.022256][ T2213] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.022429][ T2213] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.022873][ T2213] RSP: 0018:ffa0000002027030 EFLAGS: 00010286
[   76.023030][ T2213] RAX: 00000000ffffffa6 RBX: ff1100001013a740 RCX: 1ff4000000404dcc
[   76.023220][ T2213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001013a7f8
[   76.023416][ T2213] RBP: ff11000010a5c000 R08: 1fe2200002027500 R09: ff11000012790b58
[   76.023603][ T2213] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   76.023788][ T2213] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[   76.023976][ T2213] FS:  00007f8042e6c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   76.024204][ T2213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.024379][ T2213] CR2: 00000000265b6988 CR3: 0000000016285004 CR4: 0000000000771ef0
[   76.024576][ T2213] PKRU: 55555554
[   76.024673][ T2213] Call Trace:
[   76.024771][ T2213]  <TASK>
[   76.024839][ T2213]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.024971][ T2213]  rtmsg_ifinfo+0x5c/0xb0
[   76.025072][ T2213]  ? mark_held_locks+0x40/0x70
[   76.025204][ T2213]  __dev_notify_flags+0x1b8/0x280
[   76.025335][ T2213]  ? netif_change_name+0x8c0/0x8c0
[   76.025954][ T2213]  ? __dev_change_flags+0x4a4/0x660
[   76.026085][ T2213]  ? netif_set_allmulti+0x250/0x250
[   76.026217][ T2213]  ? is_bpf_text_address+0x68/0x110
[   76.026401][ T2213]  netif_change_flags+0xfe/0x190
[   76.026534][ T2213]  do_setlink.isra.0+0x1cc3/0x2750
[   76.026666][ T2213]  ? rtnl_link_get_size+0x350/0x350
[   76.026799][ T2213]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   76.026960][ T2213]  ? rcu_read_lock_any_held+0x3c/0x90
[   76.027092][ T2213]  ? validate_chain+0x38b/0xc20
[   76.027221][ T2213]  ? rcu_read_lock_any_held+0x66/0x90
[   76.027407][ T2213]  ? stack_depot_save_flags+0x367/0x770
[   76.027538][ T2213]  ? __kernel_text_address+0x12/0x30
[   76.027720][ T2213]  ? __lock_acquire+0x508/0xc10
[   76.027854][ T2213]  ? lock_acquire.part.0+0xbc/0x260
[   76.027983][ T2213]  ? rtnl_newlink+0x883/0xef0
[   76.028111][ T2213]  ? rcu_is_watching+0x15/0xd0
[   76.028239][ T2213]  ? lock_acquire+0x134/0x160
[   76.028425][ T2213]  ? rcu_is_watching+0x15/0xd0
[   76.028554][ T2213]  ? rcu_is_watching+0x15/0xd0
[   76.028683][ T2213]  ? trace_contention_end+0xb3/0x1a0
[   76.028815][ T2213]  ? __mutex_lock+0x1db/0x2010
[   76.028945][ T2213]  ? __mutex_lock+0x9b2/0x2010
[   76.029074][ T2213]  ? rtnl_newlink+0x883/0xef0
[   76.029205][ T2213]  ? ww_mutex_lock+0x160/0x160
[   76.029336][ T2213]  ? __rtnl_newlink+0x3fa/0xa50
[   76.029535][ T2213]  rtnl_newlink+0x8d1/0xef0
[   76.029668][ T2213]  ? lock_acquire.part.0+0xbc/0x260
[   76.029800][ T2213]  ? find_held_lock+0x2b/0x80
[   76.029930][ T2213]  ? __rtnl_newlink+0xa50/0xa50
[   76.030062][ T2213]  ? mark_usage+0x61/0x170
[   76.030189][ T2213]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.030338][ T2213]  ? lock_acquire.part.0+0xbc/0x260
[   76.030528][ T2213]  ? find_held_lock+0x2b/0x80
[   76.030661][ T2213]  ? __rtnl_newlink+0xa50/0xa50
[   76.030787][ T2213]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.030915][ T2213]  ? __rtnl_newlink+0xa50/0xa50
[   76.031044][ T2213]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.031171][ T2213]  ? validate_chain+0x38b/0xc20
[   76.031299][ T2213]  ? rtnl_link_fill+0x900/0x900
[   76.031486][ T2213]  ? __lock_acquire+0x508/0xc10
[   76.031617][ T2213]  ? lock_acquire.part.0+0xbc/0x260
[   76.031743][ T2213]  ? find_held_lock+0x2b/0x80
[   76.031871][ T2213]  netlink_rcv_skb+0x14e/0x3a0
[   76.031998][ T2213]  ? rtnl_link_fill+0x900/0x900
[   76.032129][ T2213]  ? netlink_ack+0xcd0/0xcd0
[   76.032259][ T2213]  ? netlink_deliver_tap+0xc5/0x330
[   76.032443][ T2213]  ? netlink_deliver_tap+0x13c/0x330
[   76.032573][ T2213]  netlink_unicast+0x486/0x750
[   76.032701][ T2213]  ? netlink_attachskb+0x810/0x810
[   76.032830][ T2213]  ? __lock_acquire+0x508/0xc10
[   76.032958][ T2213]  netlink_sendmsg+0x735/0xc60
[   76.033088][ T2213]  ? netlink_unicast+0x750/0x750
[   76.033217][ T2213]  ? __might_fault+0x97/0x140
[   76.033435][ T2213]  ____sys_sendmsg+0x419/0x850
[   76.033563][ T2213]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.033689][ T2213]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.033848][ T2213]  ? move_addr_to_kernel+0x40/0x40
[   76.033975][ T2213]  ? stack_depot_save_flags+0x367/0x770
[   76.034105][ T2213]  ? validate_chain+0x38b/0xc20
[   76.034234][ T2213]  ___sys_sendmsg+0x14e/0x1d0
[   76.034432][ T2213]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   76.034594][ T2213]  ? copy_msghdr_from_user+0x460/0x460
[   76.034735][ T2213]  __sys_sendmsg+0x145/0x1f0
[   76.034863][ T2213]  ? __sys_sendmsg_sock+0x20/0x20
[   76.034991][ T2213]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   76.035155][ T2213]  ? do_raw_spin_unlock+0x59/0x250
[   76.035284][ T2213]  ? rcu_is_watching+0x15/0xd0
[   76.035509][ T2213]  do_syscall_64+0x117/0xfc0
[   76.035636][ T2213]  ? trace_hardirqs_off+0xd/0x30
[   76.035763][ T2213]  ? exc_page_fault+0xee/0x100
[   76.035891][ T2213]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.036052][ T2213] RIP: 0033:0x7f80430a608e
[   76.036186][ T2213] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.036817][ T2213] RSP: 002b:00007ffc591c25a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.037011][ T2213] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80430a608e
[   76.037200][ T2213] RDX: 0000000000000000 RSI: 00007ffc591c2650 RDI: 0000000000000005
[   76.037459][ T2213] RBP: 00007ffc591c25b0 R08: 0000000000000000 R09: 0000000000000000
[   76.037648][ T2213] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b
[   76.037837][ T2213] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc591c2d20
[   76.038118][ T2213]  </TASK>
[   76.038214][ T2213] irq event stamp: 18285
[   76.038310][ T2213] hardirqs last  enabled at (18293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.038652][ T2213] hardirqs last disabled at (18362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.038873][ T2213] softirqs last  enabled at (18360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.039094][ T2213] softirqs last disabled at (18301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.039410][ T2213] ---[ end trace 0000000000000000 ]---
[   76.133733][ T2216] ------------[ cut here ]------------
[   76.133909][ T2216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2216
[   76.134191][ T2216] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.134418][ T2216] CPU: 3 UID: 0 PID: 2216 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.134681][ T2216] Tainted: [W]=WARN
[   76.134779][ T2216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.134942][ T2216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.135105][ T2216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.135634][ T2216] RSP: 0018:ffa0000002047030 EFLAGS: 00010286
[   76.135795][ T2216] RAX: 00000000ffffffa6 RBX: ff110000158371c0 RCX: 1ff4000000408dcc
[   76.135983][ T2216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015837278
[   76.136172][ T2216] RBP: ff11000007631000 R08: 1fe2200002b06e50 R09: ff11000012568b58
[   76.136374][ T2216] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   76.136561][ T2216] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631cd1
[   76.136751][ T2216] FS:  00007f050d821840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   76.136973][ T2216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.137136][ T2216] CR2: 00007f050daf11a0 CR3: 000000001633a006 CR4: 0000000000771ef0
[   76.137325][ T2216] PKRU: 55555554
[   76.137431][ T2216] Call Trace:
[   76.137527][ T2216]  <TASK>
[   76.137592][ T2216]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.137721][ T2216]  rtmsg_ifinfo+0x5c/0xb0
[   76.137825][ T2216]  ? mark_held_locks+0x40/0x70
[   76.137953][ T2216]  __dev_notify_flags+0x1b8/0x280
[   76.138083][ T2216]  ? netif_change_name+0x8c0/0x8c0
[   76.138209][ T2216]  ? __dev_change_flags+0x4a4/0x660
[   76.138337][ T2216]  ? netif_set_allmulti+0x250/0x250
[   76.138475][ T2216]  ? is_bpf_text_address+0x68/0x110
[   76.138605][ T2216]  netif_change_flags+0xfe/0x190
[   76.138735][ T2216]  do_setlink.isra.0+0x1cc3/0x2750
[   76.138869][ T2216]  ? rtnl_link_get_size+0x350/0x350
[   76.139004][ T2216]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   76.139171][ T2216]  ? rcu_read_lock_any_held+0x3c/0x90
[   76.139304][ T2216]  ? validate_chain+0x38b/0xc20
[   76.139447][ T2216]  ? rcu_read_lock_any_held+0x66/0x90
[   76.139579][ T2216]  ? stack_depot_save_flags+0x367/0x770
[   76.139713][ T2216]  ? __kernel_text_address+0x12/0x30
[   76.139848][ T2216]  ? __lock_acquire+0x508/0xc10
[   76.139983][ T2216]  ? lock_acquire.part.0+0xbc/0x260
[   76.140117][ T2216]  ? rtnl_newlink+0x883/0xef0
[   76.140251][ T2216]  ? rcu_is_watching+0x15/0xd0
[   76.140394][ T2216]  ? lock_acquire+0x134/0x160
[   76.140526][ T2216]  ? rcu_is_watching+0x15/0xd0
[   76.140657][ T2216]  ? rcu_is_watching+0x15/0xd0
[   76.140785][ T2216]  ? trace_contention_end+0xb3/0x1a0
[   76.140917][ T2216]  ? __mutex_lock+0x1db/0x2010
[   76.141048][ T2216]  ? __mutex_lock+0x9b2/0x2010
[   76.141178][ T2216]  ? rtnl_newlink+0x883/0xef0
[   76.141307][ T2216]  ? ww_mutex_lock+0x160/0x160
[   76.141449][ T2216]  ? __rtnl_newlink+0x3fa/0xa50
[   76.141583][ T2216]  rtnl_newlink+0x8d1/0xef0
[   76.141714][ T2216]  ? lock_acquire.part.0+0xbc/0x260
[   76.141843][ T2216]  ? find_held_lock+0x2b/0x80
[   76.141972][ T2216]  ? __rtnl_newlink+0xa50/0xa50
[   76.142102][ T2216]  ? mark_usage+0x61/0x170
[   76.142231][ T2216]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.142374][ T2216]  ? lock_acquire.part.0+0xbc/0x260
[   76.142503][ T2216]  ? find_held_lock+0x2b/0x80
[   76.142633][ T2216]  ? __rtnl_newlink+0xa50/0xa50
[   76.142762][ T2216]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.142891][ T2216]  ? __rtnl_newlink+0xa50/0xa50
[   76.143021][ T2216]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.143148][ T2216]  ? validate_chain+0x38b/0xc20
[   76.143275][ T2216]  ? rtnl_link_fill+0x900/0x900
[   76.143412][ T2216]  ? __lock_acquire+0x508/0xc10
[   76.143543][ T2216]  ? lock_acquire.part.0+0xbc/0x260
[   76.143671][ T2216]  ? find_held_lock+0x2b/0x80
[   76.143800][ T2216]  netlink_rcv_skb+0x14e/0x3a0
[   76.143929][ T2216]  ? rtnl_link_fill+0x900/0x900
[   76.144058][ T2216]  ? netlink_ack+0xcd0/0xcd0
[   76.144189][ T2216]  ? netlink_deliver_tap+0xc5/0x330
[   76.144316][ T2216]  ? netlink_deliver_tap+0x13c/0x330
[   76.144458][ T2216]  netlink_unicast+0x486/0x750
[   76.144588][ T2216]  ? netlink_attachskb+0x810/0x810
[   76.144717][ T2216]  ? __lock_acquire+0x508/0xc10
[   76.144846][ T2216]  netlink_sendmsg+0x735/0xc60
[   76.144975][ T2216]  ? netlink_unicast+0x750/0x750
[   76.145104][ T2216]  ? __might_fault+0x97/0x140
[   76.145234][ T2216]  ____sys_sendmsg+0x419/0x850
[   76.145371][ T2216]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.145499][ T2216]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.145659][ T2216]  ? move_addr_to_kernel+0x40/0x40
[   76.145787][ T2216]  ? stack_depot_save_flags+0x367/0x770
[   76.145914][ T2216]  ? validate_chain+0x38b/0xc20
[   76.146044][ T2216]  ___sys_sendmsg+0x14e/0x1d0
[   76.146170][ T2216]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   76.146331][ T2216]  ? copy_msghdr_from_user+0x460/0x460
[   76.146479][ T2216]  __sys_sendmsg+0x145/0x1f0
[   76.146607][ T2216]  ? __sys_sendmsg_sock+0x20/0x20
[   76.146733][ T2216]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   76.146895][ T2216]  ? do_raw_spin_unlock+0x59/0x250
[   76.147023][ T2216]  ? rcu_is_watching+0x15/0xd0
[   76.147152][ T2216]  do_syscall_64+0x117/0xfc0
[   76.147280][ T2216]  ? trace_hardirqs_off+0xd/0x30
[   76.147420][ T2216]  ? exc_page_fault+0xee/0x100
[   76.147550][ T2216]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.147708][ T2216] RIP: 0033:0x7f050da5b08e
[   76.147842][ T2216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.148296][ T2216] RSP: 002b:00007ffc178ed1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.148500][ T2216] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f050da5b08e
[   76.148691][ T2216] RDX: 0000000000000000 RSI: 00007ffc178ed270 RDI: 0000000000000005
[   76.148882][ T2216] RBP: 00007ffc178ed1d0 R08: 0000000000000000 R09: 0000000000000000
[   76.149071][ T2216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b
[   76.149263][ T2216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc178ed940
[   76.149472][ T2216]  </TASK>
[   76.149568][ T2216] irq event stamp: 31783
[   76.149664][ T2216] hardirqs last  enabled at (31791): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.149885][ T2216] hardirqs last disabled at (31798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.150106][ T2216] softirqs last  enabled at (30964): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.150326][ T2216] softirqs last disabled at (30875): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.150558][ T2216] ---[ end trace 0000000000000000 ]---
[   76.152015][  T104] ------------[ cut here ]------------
[   76.152178][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/104
[   76.152484][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.152714][  T104] CPU: 2 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.153025][  T104] Tainted: [W]=WARN
[   76.153161][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.153393][  T104] Workqueue: events_unbound linkwatch_event
[   76.153593][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.153793][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.154255][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   76.154473][  T104] RAX: 00000000ffffffa6 RBX: ff11000011db4200 RCX: 1ff40000000c8f02
[   76.154705][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db42b8
[   76.154925][  T104] RBP: ff11000007631000 R08: 1fe22000023b6858 R09: ff11000010cf8ba8
[   76.155147][  T104] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   76.155390][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   76.155613][  T104] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   76.155866][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.156058][  T104] CR2: 00007efe59f66574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   76.156282][  T104] PKRU: 55555554
[   76.156433][  T104] Call Trace:
[   76.156569][  T104]  <TASK>
[   76.156678][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.156846][  T104]  ? notifier_call_chain+0xb0/0x320
[   76.157013][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   76.157152][  T104]  netif_state_change+0x155/0x340
[   76.157318][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   76.157536][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   76.157703][  T104]  __linkwatch_run_queue+0x34c/0x750
[   76.157869][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   76.158037][  T104]  linkwatch_event+0x7f/0xb0
[   76.158202][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   76.158391][  T104]  process_one_work+0xdf8/0x1410
[   76.158562][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   76.158728][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   76.158900][  T104]  worker_thread+0x4f1/0xd60
[   76.159069][  T104]  ? rescuer_thread+0x1320/0x1320
[   76.159235][  T104]  kthread+0x367/0x460
[   76.159391][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   76.159584][  T104]  ? kthread_affine_node+0x330/0x330
[   76.159749][  T104]  ret_from_fork+0x474/0x6b0
[   76.159916][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   76.160112][  T104]  ? __switch_to+0x5a3/0xe00
[   76.160277][  T104]  ? kthread_affine_node+0x330/0x330
[   76.160461][  T104]  ret_from_fork_asm+0x11/0x20
[   76.160634][  T104]  </TASK>
[   76.160766][  T104] irq event stamp: 420799
[   76.160900][  T104] hardirqs last  enabled at (420809): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.161158][  T104] hardirqs last disabled at (420818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.161426][  T104] softirqs last  enabled at (420376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.161674][  T104] softirqs last disabled at (420371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.161925][  T104] ---[ end trace 0000000000000000 ]---
[   76.162741][  T104] ------------[ cut here ]------------
[   76.162902][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/104
[   76.163178][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.163429][  T104] CPU: 2 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.163742][  T104] Tainted: [W]=WARN
[   76.163877][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.164070][  T104] Workqueue: events_unbound linkwatch_event
[   76.164277][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.164508][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.164986][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   76.165186][  T104] RAX: 00000000ffffffa6 RBX: ff1100000fefc040 RCX: 1ff40000000c8f02
[   76.165432][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fefc0f8
[   76.165667][  T104] RBP: ff11000010a5c000 R08: 1fe2200001fdf820 R09: ff11000010cf8ba8
[   76.165897][  T104] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   76.166123][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   76.166370][  T104] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   76.166631][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.166835][  T104] CR2: 00007efe59f66574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   76.167061][  T104] PKRU: 55555554
[   76.167198][  T104] Call Trace:
[   76.167334][  T104]  <TASK>
[   76.167466][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.167635][  T104]  ? notifier_call_chain+0xb0/0x320
[   76.167806][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   76.167952][  T104]  netif_state_change+0x155/0x340
[   76.168121][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   76.168321][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   76.168511][  T104]  __linkwatch_run_queue+0x34c/0x750
[   76.168680][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   76.168852][  T104]  linkwatch_event+0x7f/0xb0
[   76.169018][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   76.169218][  T104]  process_one_work+0xdf8/0x1410
[   76.169431][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   76.169596][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   76.169768][  T104]  worker_thread+0x4f1/0xd60
[   76.169940][  T104]  ? rescuer_thread+0x1320/0x1320
[   76.170108][  T104]  kthread+0x367/0x460
[   76.170246][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   76.170462][  T104]  ? kthread_affine_node+0x330/0x330
[   76.170628][  T104]  ret_from_fork+0x474/0x6b0
[   76.170796][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   76.170992][  T104]  ? __switch_to+0x5a3/0xe00
[   76.171159][  T104]  ? kthread_affine_node+0x330/0x330
[   76.171325][  T104]  ret_from_fork_asm+0x11/0x20
[   76.171519][  T104]  </TASK>
[   76.171652][  T104] irq event stamp: 421755
[   76.171814][  T104] hardirqs last  enabled at (421767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.172064][  T104] hardirqs last disabled at (421776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.172485][  T104] softirqs last  enabled at (421358): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.172741][  T104] softirqs last disabled at (421351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.173028][  T104] ---[ end trace 0000000000000000 ]---
[   76.243682][ T2219] ------------[ cut here ]------------
[   76.243876][ T2219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2219
[   76.244190][ T2219] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.244468][ T2219] CPU: 2 UID: 0 PID: 2219 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.244789][ T2219] Tainted: [W]=WARN
[   76.244940][ T2219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.245155][ T2219] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.245398][ T2219] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.245921][ T2219] RSP: 0018:ffa0000002076e30 EFLAGS: 00010286
[   76.246138][ T2219] RAX: 00000000ffffffa6 RBX: ff11000002744040 RCX: 1ff400000040ed8c
[   76.246403][ T2219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000027440f8
[   76.246651][ T2219] RBP: ff11000010b8c000 R08: 1fe22000004e8820 R09: ff11000018e1d180
[   76.246893][ T2219] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   76.247137][ T2219] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012eb9588
[   76.247404][ T2219] FS:  00007f51ff7df840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   76.247686][ T2219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.247900][ T2219] CR2: 000000000042ebe0 CR3: 0000000016838004 CR4: 0000000000771ef0
[   76.248148][ T2219] PKRU: 55555554
[   76.248294][ T2219] Call Trace:
[   76.248461][ T2219]  <TASK>
[   76.248581][ T2219]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.248769][ T2219]  rtmsg_ifinfo+0x5c/0xb0
[   76.248922][ T2219]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   76.249139][ T2219]  __dev_notify_flags+0x1b8/0x280
[   76.249321][ T2219]  ? netif_change_name+0x8c0/0x8c0
[   76.249521][ T2219]  ? rtnl_newlink+0x8d1/0xef0
[   76.249701][ T2219]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.249884][ T2219]  ? netlink_rcv_skb+0x14e/0x3a0
[   76.250065][ T2219]  ? add_timer_on+0x580/0x580
[   76.250247][ T2219]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.250452][ T2219]  ? mark_held_locks+0x40/0x70
[   76.250635][ T2219]  rtnl_configure_link+0x1ac/0x390
[   76.250814][ T2219]  ? lockdep_hardirqs_on+0x8c/0x130
[   76.250995][ T2219]  ? queue_delayed_work_on+0x95/0x100
[   76.251180][ T2219]  veth_newlink+0x330/0x8d0
[   76.251384][ T2219]  ? veth_poll_controller+0x10/0x10
[   76.251563][ T2219]  ? kasan_save_stack+0x2f/0x50
[   76.251743][ T2219]  ? kasan_save_track+0x14/0x30
[   76.251923][ T2219]  ? __kasan_kmalloc+0x7b/0x90
[   76.252118][ T2219]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   76.252299][ T2219]  ? alloc_netdev_mqs+0xe85/0x1490
[   76.252504][ T2219]  ? rtnl_af_lookup+0x290/0x290
[   76.252685][ T2219]  ? alloc_netdev_mqs+0xed0/0x1490
[   76.252865][ T2219]  ? rtnl_create_link+0x169/0xf20
[   76.253046][ T2219]  rtnl_newlink_create+0x2da/0x780
[   76.253226][ T2219]  ? rtnl_create_link+0xf20/0xf20
[   76.253429][ T2219]  ? __dev_get_by_name+0x12/0x50
[   76.253608][ T2219]  ? rtnl_dev_get+0xd7/0x170
[   76.253793][ T2219]  __rtnl_newlink+0x22b/0xa50
[   76.253979][ T2219]  rtnl_newlink+0x8d1/0xef0
[   76.254160][ T2219]  ? lock_acquire.part.0+0xbc/0x260
[   76.254360][ T2219]  ? find_held_lock+0x2b/0x80
[   76.254540][ T2219]  ? __rtnl_newlink+0xa50/0xa50
[   76.254717][ T2219]  ? mark_usage+0x61/0x170
[   76.254895][ T2219]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.255081][ T2219]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.255264][ T2219]  ? __rtnl_newlink+0xa50/0xa50
[   76.255465][ T2219]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.255647][ T2219]  ? validate_chain+0x38b/0xc20
[   76.255824][ T2219]  ? rtnl_link_fill+0x900/0x900
[   76.256003][ T2219]  ? __lock_acquire+0x508/0xc10
[   76.256184][ T2219]  ? lock_acquire.part.0+0xbc/0x260
[   76.256381][ T2219]  ? find_held_lock+0x2b/0x80
[   76.256563][ T2219]  netlink_rcv_skb+0x14e/0x3a0
[   76.256743][ T2219]  ? rtnl_link_fill+0x900/0x900
[   76.256922][ T2219]  ? netlink_ack+0xcd0/0xcd0
[   76.257104][ T2219]  ? netlink_deliver_tap+0xc5/0x330
[   76.257283][ T2219]  ? netlink_deliver_tap+0x13c/0x330
[   76.257485][ T2219]  netlink_unicast+0x486/0x750
[   76.257666][ T2219]  ? netlink_attachskb+0x810/0x810
[   76.257846][ T2219]  ? __lock_acquire+0x508/0xc10
[   76.258026][ T2219]  netlink_sendmsg+0x735/0xc60
[   76.258209][ T2219]  ? netlink_unicast+0x750/0x750
[   76.258407][ T2219]  ? __might_fault+0x97/0x140
[   76.258588][ T2219]  ____sys_sendmsg+0x419/0x850
[   76.258768][ T2219]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.258946][ T2219]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.259155][ T2219]  ? move_addr_to_kernel+0x40/0x40
[   76.259361][ T2219]  ___sys_sendmsg+0x14e/0x1d0
[   76.259544][ T2219]  ? copy_msghdr_from_user+0x460/0x460
[   76.259727][ T2219]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   76.259943][ T2219]  ? do_sys_openat2+0xfd/0x170
[   76.260125][ T2219]  __sys_sendmsg+0x145/0x1f0
[   76.260305][ T2219]  ? __sys_sendmsg_sock+0x20/0x20
[   76.260508][ T2219]  ? fpregs_restore_userregs+0x14b/0x310
[   76.260687][ T2219]  ? rcu_is_watching+0x15/0xd0
[   76.260871][ T2219]  do_syscall_64+0x117/0xfc0
[   76.261049][ T2219]  ? trace_hardirqs_off+0xd/0x30
[   76.261229][ T2219]  ? exc_page_fault+0xee/0x100
[   76.261429][ T2219]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.261641][ T2219] RIP: 0033:0x7f51ffa1908e
[   76.261827][ T2219] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.262362][ T2219] RSP: 002b:00007ffdcf068460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.262609][ T2219] RAX: ffffffffffffffda RBX: 00007ffdcf068c08 RCX: 00007f51ffa1908e
[   76.262854][ T2219] RDX: 0000000000000000 RSI: 00007ffdcf068510 RDI: 0000000000000005
[   76.263098][ T2219] RBP: 00007ffdcf068470 R08: 0000000000000000 R09: 0000000000000000
[   76.263361][ T2219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b
[   76.263602][ T2219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf068bd0
[   76.263851][ T2219]  </TASK>
[   76.263994][ T2219] irq event stamp: 25929
[   76.264139][ T2219] hardirqs last  enabled at (25939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.264436][ T2219] hardirqs last disabled at (25950): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.264711][ T2219] softirqs last  enabled at (24840): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   76.264987][ T2219] softirqs last disabled at (24838): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   76.265263][ T2219] ---[ end trace 0000000000000000 ]---
[   76.271471][ T2219] ------------[ cut here ]------------
[   76.271644][ T2219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2219
[   76.271941][ T2219] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.272185][ T2219] CPU: 2 UID: 0 PID: 2219 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.272513][ T2219] Tainted: [W]=WARN
[   76.272657][ T2219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.272864][ T2219] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.273079][ T2219] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.273604][ T2219] RSP: 0018:ffa00000020771b0 EFLAGS: 00010286
[   76.273813][ T2219] RAX: 00000000ffffffa6 RBX: ff11000016cfce40 RCX: 1ff400000040edfc
[   76.274052][ T2219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cfcef8
[   76.274291][ T2219] RBP: ff1100000f471000 R08: 1fe2200002d9f9e0 R09: ff11000018e1d180
[   76.274744][ T2219] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   76.274984][ T2219] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   76.275224][ T2219] FS:  00007f51ff7df840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   76.275515][ T2219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.275725][ T2219] CR2: 000000000042ebe0 CR3: 0000000016838004 CR4: 0000000000771ef0
[   76.275967][ T2219] PKRU: 55555554
[   76.276109][ T2219] Call Trace:
[   76.276253][ T2219]  <TASK>
[   76.276385][ T2219]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.276567][ T2219]  rtmsg_ifinfo+0x5c/0xb0
[   76.276715][ T2219]  __dev_notify_flags+0x1b8/0x280
[   76.276894][ T2219]  ? netif_change_name+0x8c0/0x8c0
[   76.277074][ T2219]  ? rtnl_af_lookup+0x290/0x290
[   76.277254][ T2219]  ? alloc_netdev_mqs+0xed0/0x1490
[   76.277456][ T2219]  rtnl_configure_link+0x1ac/0x390
[   76.277637][ T2219]  rtnl_newlink_create+0x353/0x780
[   76.277816][ T2219]  ? rtnl_create_link+0xf20/0xf20
[   76.277994][ T2219]  ? __dev_get_by_name+0x12/0x50
[   76.278172][ T2219]  ? rtnl_dev_get+0xd7/0x170
[   76.278375][ T2219]  __rtnl_newlink+0x22b/0xa50
[   76.278561][ T2219]  rtnl_newlink+0x8d1/0xef0
[   76.278740][ T2219]  ? lock_acquire.part.0+0xbc/0x260
[   76.278917][ T2219]  ? find_held_lock+0x2b/0x80
[   76.279096][ T2219]  ? __rtnl_newlink+0xa50/0xa50
[   76.279271][ T2219]  ? mark_usage+0x61/0x170
[   76.279468][ T2219]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.279652][ T2219]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.279830][ T2219]  ? __rtnl_newlink+0xa50/0xa50
[   76.280010][ T2219]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.280189][ T2219]  ? validate_chain+0x38b/0xc20
[   76.280387][ T2219]  ? rtnl_link_fill+0x900/0x900
[   76.280564][ T2219]  ? __lock_acquire+0x508/0xc10
[   76.280744][ T2219]  ? lock_acquire.part.0+0xbc/0x260
[   76.280921][ T2219]  ? find_held_lock+0x2b/0x80
[   76.281101][ T2219]  netlink_rcv_skb+0x14e/0x3a0
[   76.281278][ T2219]  ? rtnl_link_fill+0x900/0x900
[   76.281480][ T2219]  ? netlink_ack+0xcd0/0xcd0
[   76.281664][ T2219]  ? netlink_deliver_tap+0xc5/0x330
[   76.281841][ T2219]  ? netlink_deliver_tap+0x13c/0x330
[   76.282021][ T2219]  netlink_unicast+0x486/0x750
[   76.282201][ T2219]  ? netlink_attachskb+0x810/0x810
[   76.282399][ T2219]  ? __lock_acquire+0x508/0xc10
[   76.282581][ T2219]  netlink_sendmsg+0x735/0xc60
[   76.282766][ T2219]  ? netlink_unicast+0x750/0x750
[   76.282945][ T2219]  ? __might_fault+0x97/0x140
[   76.283125][ T2219]  ____sys_sendmsg+0x419/0x850
[   76.283304][ T2219]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.283500][ T2219]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.283707][ T2219]  ? move_addr_to_kernel+0x40/0x40
[   76.283890][ T2219]  ___sys_sendmsg+0x14e/0x1d0
[   76.284070][ T2219]  ? copy_msghdr_from_user+0x460/0x460
[   76.284251][ T2219]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   76.284485][ T2219]  ? do_sys_openat2+0xfd/0x170
[   76.284666][ T2219]  __sys_sendmsg+0x145/0x1f0
[   76.284844][ T2219]  ? __sys_sendmsg_sock+0x20/0x20
[   76.285027][ T2219]  ? fpregs_restore_userregs+0x14b/0x310
[   76.285203][ T2219]  ? rcu_is_watching+0x15/0xd0
[   76.285401][ T2219]  do_syscall_64+0x117/0xfc0
[   76.285582][ T2219]  ? trace_hardirqs_off+0xd/0x30
[   76.285759][ T2219]  ? exc_page_fault+0xee/0x100
[   76.285937][ T2219]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.286145][ T2219] RIP: 0033:0x7f51ffa1908e
[   76.286328][ T2219] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.286856][ T2219] RSP: 002b:00007ffdcf068460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.287098][ T2219] RAX: ffffffffffffffda RBX: 00007ffdcf068c08 RCX: 00007f51ffa1908e
[   76.287358][ T2219] RDX: 0000000000000000 RSI: 00007ffdcf068510 RDI: 0000000000000005
[   76.287598][ T2219] RBP: 00007ffdcf068470 R08: 0000000000000000 R09: 0000000000000000
[   76.287841][ T2219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b
[   76.288080][ T2219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf068bd0
[   76.288329][ T2219]  </TASK>
[   76.288493][ T2219] irq event stamp: 31385
[   76.288636][ T2219] hardirqs last  enabled at (31395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.288910][ T2219] hardirqs last disabled at (31404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.289180][ T2219] softirqs last  enabled at (30648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.289467][ T2219] softirqs last disabled at (30303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.289737][ T2219] ---[ end trace 0000000000000000 ]---
[   76.366894][ T2222] ------------[ cut here ]------------
[   76.367053][ T2222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2222
[   76.367305][ T2222] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.367515][ T2222] CPU: 1 UID: 0 PID: 2222 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.367768][ T2222] Tainted: [W]=WARN
[   76.367864][ T2222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.368026][ T2222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.368190][ T2222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.368641][ T2222] RSP: 0018:ffa00000020a7030 EFLAGS: 00010286
[   76.368800][ T2222] RAX: 00000000ffffffa6 RBX: ff11000001f47000 RCX: 1ff4000000414dcc
[   76.368986][ T2222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f470b8
[   76.369175][ T2222] RBP: ff1100000f471000 R08: 1fe22000003e8e18 R09: ff11000015cfd158
[   76.369456][ T2222] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   76.369713][ T2222] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[   76.369899][ T2222] FS:  00007fdc81c20840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   76.370121][ T2222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.370279][ T2222] CR2: 00007fdc81ef01a0 CR3: 0000000017ec7006 CR4: 0000000000771ef0
[   76.370513][ T2222] PKRU: 55555554
[   76.370608][ T2222] Call Trace:
[   76.370703][ T2222]  <TASK>
[   76.370769][ T2222]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.370898][ T2222]  rtmsg_ifinfo+0x5c/0xb0
[   76.370996][ T2222]  ? mark_held_locks+0x40/0x70
[   76.371123][ T2222]  __dev_notify_flags+0x1b8/0x280
[   76.371250][ T2222]  ? netif_change_name+0x8c0/0x8c0
[   76.371386][ T2222]  ? __dev_change_flags+0x4a4/0x660
[   76.371513][ T2222]  ? netif_set_allmulti+0x250/0x250
[   76.371639][ T2222]  ? is_bpf_text_address+0x68/0x110
[   76.371766][ T2222]  netif_change_flags+0xfe/0x190
[   76.371891][ T2222]  do_setlink.isra.0+0x1cc3/0x2750
[   76.372018][ T2222]  ? rtnl_link_get_size+0x350/0x350
[   76.372143][ T2222]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   76.372296][ T2222]  ? rcu_read_lock_any_held+0x3c/0x90
[   76.372438][ T2222]  ? validate_chain+0x38b/0xc20
[   76.372562][ T2222]  ? rcu_read_lock_any_held+0x66/0x90
[   76.372688][ T2222]  ? stack_depot_save_flags+0x367/0x770
[   76.372814][ T2222]  ? __kernel_text_address+0x12/0x30
[   76.372940][ T2222]  ? __lock_acquire+0x508/0xc10
[   76.373069][ T2222]  ? lock_acquire.part.0+0xbc/0x260
[   76.373197][ T2222]  ? rtnl_newlink+0x883/0xef0
[   76.373322][ T2222]  ? rcu_is_watching+0x15/0xd0
[   76.373460][ T2222]  ? lock_acquire+0x134/0x160
[   76.373585][ T2222]  ? rcu_is_watching+0x15/0xd0
[   76.373709][ T2222]  ? rcu_is_watching+0x15/0xd0
[   76.373834][ T2222]  ? trace_contention_end+0xb3/0x1a0
[   76.373960][ T2222]  ? __mutex_lock+0x1db/0x2010
[   76.374086][ T2222]  ? __mutex_lock+0x9b2/0x2010
[   76.374213][ T2222]  ? rtnl_newlink+0x883/0xef0
[   76.374345][ T2222]  ? ww_mutex_lock+0x160/0x160
[   76.374476][ T2222]  ? __rtnl_newlink+0x3fa/0xa50
[   76.374604][ T2222]  rtnl_newlink+0x8d1/0xef0
[   76.374730][ T2222]  ? lock_acquire.part.0+0xbc/0x260
[   76.374855][ T2222]  ? find_held_lock+0x2b/0x80
[   76.374981][ T2222]  ? __rtnl_newlink+0xa50/0xa50
[   76.375107][ T2222]  ? mark_usage+0x61/0x170
[   76.375234][ T2222]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.375370][ T2222]  ? lock_acquire.part.0+0xbc/0x260
[   76.375496][ T2222]  ? find_held_lock+0x2b/0x80
[   76.375620][ T2222]  ? __rtnl_newlink+0xa50/0xa50
[   76.375746][ T2222]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.375873][ T2222]  ? __rtnl_newlink+0xa50/0xa50
[   76.375998][ T2222]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.376124][ T2222]  ? validate_chain+0x38b/0xc20
[   76.376253][ T2222]  ? rtnl_link_fill+0x900/0x900
[   76.376391][ T2222]  ? __lock_acquire+0x508/0xc10
[   76.376524][ T2222]  ? lock_acquire.part.0+0xbc/0x260
[   76.376650][ T2222]  ? find_held_lock+0x2b/0x80
[   76.376782][ T2222]  netlink_rcv_skb+0x14e/0x3a0
[   76.376913][ T2222]  ? rtnl_link_fill+0x900/0x900
[   76.377044][ T2222]  ? netlink_ack+0xcd0/0xcd0
[   76.377179][ T2222]  ? netlink_deliver_tap+0xc5/0x330
[   76.377310][ T2222]  ? netlink_deliver_tap+0x13c/0x330
[   76.377451][ T2222]  netlink_unicast+0x486/0x750
[   76.377579][ T2222]  ? netlink_attachskb+0x810/0x810
[   76.377705][ T2222]  ? __lock_acquire+0x508/0xc10
[   76.377835][ T2222]  netlink_sendmsg+0x735/0xc60
[   76.377964][ T2222]  ? netlink_unicast+0x750/0x750
[   76.378091][ T2222]  ? __might_fault+0x97/0x140
[   76.378221][ T2222]  ____sys_sendmsg+0x419/0x850
[   76.378358][ T2222]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.378489][ T2222]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.378649][ T2222]  ? move_addr_to_kernel+0x40/0x40
[   76.378778][ T2222]  ? stack_depot_save_flags+0x367/0x770
[   76.378907][ T2222]  ? validate_chain+0x38b/0xc20
[   76.379038][ T2222]  ___sys_sendmsg+0x14e/0x1d0
[   76.379167][ T2222]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   76.379328][ T2222]  ? copy_msghdr_from_user+0x460/0x460
[   76.379478][ T2222]  __sys_sendmsg+0x145/0x1f0
[   76.379606][ T2222]  ? __sys_sendmsg_sock+0x20/0x20
[   76.379733][ T2222]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   76.379894][ T2222]  ? do_raw_spin_unlock+0x59/0x250
[   76.380020][ T2222]  ? rcu_is_watching+0x15/0xd0
[   76.380149][ T2222]  do_syscall_64+0x117/0xfc0
[   76.380277][ T2222]  ? trace_hardirqs_off+0xd/0x30
[   76.380417][ T2222]  ? exc_page_fault+0xee/0x100
[   76.380544][ T2222]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.380702][ T2222] RIP: 0033:0x7fdc81e5a08e
[   76.380837][ T2222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.381291][ T2222] RSP: 002b:00007ffe7ed2ef30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.381498][ T2222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc81e5a08e
[   76.381688][ T2222] RDX: 0000000000000000 RSI: 00007ffe7ed2efe0 RDI: 0000000000000005
[   76.381877][ T2222] RBP: 00007ffe7ed2ef40 R08: 0000000000000000 R09: 0000000000000000
[   76.382067][ T2222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b
[   76.382256][ T2222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7ed2f6b0
[   76.382457][ T2222]  </TASK>
[   76.382551][ T2222] irq event stamp: 21707
[   76.382645][ T2222] hardirqs last  enabled at (21715): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.382865][ T2222] hardirqs last disabled at (21722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.383084][ T2222] softirqs last  enabled at (20970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.383302][ T2222] softirqs last disabled at (20905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.383534][ T2222] ---[ end trace 0000000000000000 ]---
[   76.453348][ T2225] ------------[ cut here ]------------
[   76.453492][ T2225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2225
[   76.453742][ T2225] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.453935][ T2225] CPU: 3 UID: 0 PID: 2225 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.454188][ T2225] Tainted: [W]=WARN
[   76.454282][ T2225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.454454][ T2225] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.454616][ T2225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.455060][ T2225] RSP: 0018:ffa00000020c7030 EFLAGS: 00010286
[   76.455220][ T2225] RAX: 00000000ffffffa6 RBX: ff11000002135540 RCX: 1ff4000000418dcc
[   76.455497][ T2225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000021355f8
[   76.455690][ T2225] RBP: ff11000010b8c000 R08: 1fe2200000426ac0 R09: ff11000012ccae58
[   76.455884][ T2225] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   76.456078][ T2225] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8ccd1
[   76.456273][ T2225] FS:  00007f38977ca840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   76.456587][ T2225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.456750][ T2225] CR2: 000000000b5a3988 CR3: 0000000015dff006 CR4: 0000000000771ef0
[   76.456943][ T2225] PKRU: 55555554
[   76.457041][ T2225] Call Trace:
[   76.457138][ T2225]  <TASK>
[   76.457207][ T2225]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.457428][ T2225]  rtmsg_ifinfo+0x5c/0xb0
[   76.457528][ T2225]  ? mark_held_locks+0x40/0x70
[   76.457658][ T2225]  __dev_notify_flags+0x1b8/0x280
[   76.457787][ T2225]  ? netif_change_name+0x8c0/0x8c0
[   76.457918][ T2225]  ? __dev_change_flags+0x4a4/0x660
[   76.458051][ T2225]  ? netif_set_allmulti+0x250/0x250
[   76.458185][ T2225]  ? is_bpf_text_address+0x68/0x110
[   76.458320][ T2225]  netif_change_flags+0xfe/0x190
[   76.458539][ T2225]  do_setlink.isra.0+0x1cc3/0x2750
[   76.458673][ T2225]  ? rtnl_link_get_size+0x350/0x350
[   76.458806][ T2225]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   76.458971][ T2225]  ? rcu_read_lock_any_held+0x3c/0x90
[   76.459101][ T2225]  ? validate_chain+0x38b/0xc20
[   76.459236][ T2225]  ? rcu_read_lock_any_held+0x66/0x90
[   76.459448][ T2225]  ? stack_depot_save_flags+0x367/0x770
[   76.459580][ T2225]  ? __kernel_text_address+0x12/0x30
[   76.459714][ T2225]  ? __lock_acquire+0x508/0xc10
[   76.459849][ T2225]  ? lock_acquire.part.0+0xbc/0x260
[   76.459980][ T2225]  ? rtnl_newlink+0x883/0xef0
[   76.460111][ T2225]  ? rcu_is_watching+0x15/0xd0
[   76.460244][ T2225]  ? lock_acquire+0x134/0x160
[   76.460440][ T2225]  ? rcu_is_watching+0x15/0xd0
[   76.460569][ T2225]  ? rcu_is_watching+0x15/0xd0
[   76.460696][ T2225]  ? trace_contention_end+0xb3/0x1a0
[   76.460824][ T2225]  ? __mutex_lock+0x1db/0x2010
[   76.460953][ T2225]  ? __mutex_lock+0x9b2/0x2010
[   76.461081][ T2225]  ? rtnl_newlink+0x883/0xef0
[   76.461210][ T2225]  ? ww_mutex_lock+0x160/0x160
[   76.461427][ T2225]  ? __rtnl_newlink+0x3fa/0xa50
[   76.461558][ T2225]  rtnl_newlink+0x8d1/0xef0
[   76.461687][ T2225]  ? lock_acquire.part.0+0xbc/0x260
[   76.461815][ T2225]  ? find_held_lock+0x2b/0x80
[   76.461943][ T2225]  ? __rtnl_newlink+0xa50/0xa50
[   76.462071][ T2225]  ? mark_usage+0x61/0x170
[   76.462199][ T2225]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.462331][ T2225]  ? lock_acquire.part.0+0xbc/0x260
[   76.462489][ T2225]  ? find_held_lock+0x2b/0x80
[   76.462618][ T2225]  ? __rtnl_newlink+0xa50/0xa50
[   76.462747][ T2225]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.462877][ T2225]  ? __rtnl_newlink+0xa50/0xa50
[   76.463006][ T2225]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.463135][ T2225]  ? validate_chain+0x38b/0xc20
[   76.463265][ T2225]  ? rtnl_link_fill+0x900/0x900
[   76.463400][ T2225]  ? __lock_acquire+0x508/0xc10
[   76.463532][ T2225]  ? lock_acquire.part.0+0xbc/0x260
[   76.463660][ T2225]  ? find_held_lock+0x2b/0x80
[   76.463790][ T2225]  netlink_rcv_skb+0x14e/0x3a0
[   76.463918][ T2225]  ? rtnl_link_fill+0x900/0x900
[   76.464048][ T2225]  ? netlink_ack+0xcd0/0xcd0
[   76.464181][ T2225]  ? netlink_deliver_tap+0xc5/0x330
[   76.464309][ T2225]  ? netlink_deliver_tap+0x13c/0x330
[   76.464449][ T2225]  netlink_unicast+0x486/0x750
[   76.464579][ T2225]  ? netlink_attachskb+0x810/0x810
[   76.464707][ T2225]  ? __lock_acquire+0x508/0xc10
[   76.464837][ T2225]  netlink_sendmsg+0x735/0xc60
[   76.464969][ T2225]  ? netlink_unicast+0x750/0x750
[   76.465101][ T2225]  ? __might_fault+0x97/0x140
[   76.465233][ T2225]  ____sys_sendmsg+0x419/0x850
[   76.465370][ T2225]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.465500][ T2225]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.465661][ T2225]  ? move_addr_to_kernel+0x40/0x40
[   76.465791][ T2225]  ? stack_depot_save_flags+0x367/0x770
[   76.465921][ T2225]  ? validate_chain+0x38b/0xc20
[   76.466053][ T2225]  ___sys_sendmsg+0x14e/0x1d0
[   76.466183][ T2225]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   76.466355][ T2225]  ? copy_msghdr_from_user+0x460/0x460
[   76.466497][ T2225]  __sys_sendmsg+0x145/0x1f0
[   76.466628][ T2225]  ? __sys_sendmsg_sock+0x20/0x20
[   76.466756][ T2225]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   76.466920][ T2225]  ? do_raw_spin_unlock+0x59/0x250
[   76.467051][ T2225]  ? rcu_is_watching+0x15/0xd0
[   76.467182][ T2225]  do_syscall_64+0x117/0xfc0
[   76.467310][ T2225]  ? trace_hardirqs_off+0xd/0x30
[   76.467448][ T2225]  ? exc_page_fault+0xee/0x100
[   76.467577][ T2225]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.467738][ T2225] RIP: 0033:0x7f3897a0408e
[   76.467875][ T2225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.468337][ T2225] RSP: 002b:00007ffe655bf470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.468539][ T2225] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3897a0408e
[   76.468732][ T2225] RDX: 0000000000000000 RSI: 00007ffe655bf520 RDI: 0000000000000005
[   76.468924][ T2225] RBP: 00007ffe655bf480 R08: 0000000000000000 R09: 0000000000000000
[   76.469116][ T2225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b
[   76.469307][ T2225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe655bfbf0
[   76.469520][ T2225]  </TASK>
[   76.469615][ T2225] irq event stamp: 16595
[   76.469713][ T2225] hardirqs last  enabled at (16603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.469939][ T2225] hardirqs last disabled at (16610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.470161][ T2225] softirqs last  enabled at (16584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.470390][ T2225] softirqs last disabled at (16579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.470615][ T2225] ---[ end trace 0000000000000000 ]---
[   76.471883][  T104] ------------[ cut here ]------------
[   76.472003][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[   76.472234][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.472969][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.473236][  T104] Tainted: [W]=WARN
[   76.473326][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.473525][  T104] Workqueue: events_unbound linkwatch_event
[   76.473770][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.473926][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.474485][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   76.474634][  T104] RAX: 00000000ffffffa6 RBX: ff11000012fa8580 RCX: 1ff40000000c8f02
[   76.474811][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012fa8638
[   76.474987][  T104] RBP: ff1100000f471000 R08: 1fe22000025f50c8 R09: ff11000010cf8ba8
[   76.475167][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   76.475382][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   76.475559][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   76.475767][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.475920][  T104] CR2: 000000000b5a3988 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   76.476098][  T104] PKRU: 55555554
[   76.476187][  T104] Call Trace:
[   76.476275][  T104]  <TASK>
[   76.476336][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.476467][  T104]  ? notifier_call_chain+0xb0/0x320
[   76.476588][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   76.476681][  T104]  netif_state_change+0x155/0x340
[   76.476801][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   76.476951][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   76.477075][  T104]  __linkwatch_run_queue+0x34c/0x750
[   76.477196][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   76.477321][  T104]  linkwatch_event+0x7f/0xb0
[   76.477450][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   76.477572][  T104]  process_one_work+0xdf8/0x1410
[   76.477695][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   76.477815][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   76.477941][  T104]  worker_thread+0x4f1/0xd60
[   76.478067][  T104]  ? rescuer_thread+0x1320/0x1320
[   76.478187][  T104]  kthread+0x367/0x460
[   76.478278][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   76.478437][  T104]  ? kthread_affine_node+0x330/0x330
[   76.478558][  T104]  ret_from_fork+0x474/0x6b0
[   76.478680][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   76.478830][  T104]  ? __switch_to+0x5a3/0xe00
[   76.478950][  T104]  ? kthread_affine_node+0x330/0x330
[   76.479072][  T104]  ret_from_fork_asm+0x11/0x20
[   76.479198][  T104]  </TASK>
[   76.479287][  T104] irq event stamp: 424269
[   76.479386][  T104] hardirqs last  enabled at (424285): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.479593][  T104] hardirqs last disabled at (424292): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.479799][  T104] softirqs last  enabled at (424282): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.480006][  T104] softirqs last disabled at (424277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.480212][  T104] ---[ end trace 0000000000000000 ]---
[   76.509773][ T2226] ------------[ cut here ]------------
[   76.509946][ T2226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2226
[   76.510252][ T2226] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.510521][ T2226] CPU: 2 UID: 0 PID: 2226 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.510818][ T2226] Tainted: [W]=WARN
[   76.510960][ T2226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.511163][ T2226] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.511391][ T2226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.511887][ T2226] RSP: 0018:ffa00000020d7150 EFLAGS: 00010286
[   76.512093][ T2226] RAX: 00000000ffffffa6 RBX: ff11000012fa9380 RCX: 1ff400000041adf0
[   76.512328][ T2226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012fa9438
[   76.512676][ T2226] RBP: ff11000010b8c000 R08: 1fe22000025f5288 R09: ff11000012cc8b58
[   76.512972][ T2226] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   76.513254][ T2226] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000124518c0
[   76.513564][ T2226] FS:  00007ff764e1b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   76.513904][ T2226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.514184][ T2226] CR2: 00000000004ecd18 CR3: 0000000011d5c006 CR4: 0000000000771ef0
[   76.514529][ T2226] PKRU: 55555554
[   76.514740][ T2226] Call Trace:
[   76.514944][ T2226]  <TASK>
[   76.515105][ T2226]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.515333][ T2226]  ? notifier_call_chain+0xb0/0x320
[   76.515649][ T2226]  rtmsg_ifinfo+0x5c/0xb0
[   76.515833][ T2226]  netif_state_change+0x155/0x340
[   76.516007][ T2226]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   76.516213][ T2226]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   76.516439][ T2226]  linkwatch_sync_dev+0x88/0x1c0
[   76.516617][ T2226]  rtnl_getlink+0x8e4/0xeb0
[   76.516795][ T2226]  ? lock_acquire.part.0+0xbc/0x260
[   76.516970][ T2226]  ? find_held_lock+0x2b/0x80
[   76.517147][ T2226]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   76.517322][ T2226]  ? mark_usage+0x61/0x170
[   76.517516][ T2226]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.517693][ T2226]  ? __lock_acquire+0x508/0xc10
[   76.517886][ T2226]  ? lock_acquire.part.0+0xbc/0x260
[   76.518062][ T2226]  ? find_held_lock+0x2b/0x80
[   76.518238][ T2226]  ? mark_usage+0x61/0x170
[   76.518429][ T2226]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.518607][ T2226]  ? __lock_acquire+0x508/0xc10
[   76.518786][ T2226]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.518963][ T2226]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   76.519138][ T2226]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.519313][ T2226]  ? validate_chain+0x38b/0xc20
[   76.519504][ T2226]  ? rtnl_link_fill+0x900/0x900
[   76.519680][ T2226]  ? __lock_acquire+0x508/0xc10
[   76.519857][ T2226]  ? lock_acquire.part.0+0xbc/0x260
[   76.520032][ T2226]  ? find_held_lock+0x2b/0x80
[   76.520209][ T2226]  netlink_rcv_skb+0x14e/0x3a0
[   76.520400][ T2226]  ? rtnl_link_fill+0x900/0x900
[   76.520577][ T2226]  ? netlink_ack+0xcd0/0xcd0
[   76.520754][ T2226]  ? netlink_deliver_tap+0xc5/0x330
[   76.520930][ T2226]  ? netlink_deliver_tap+0x13c/0x330
[   76.521108][ T2226]  netlink_unicast+0x486/0x750
[   76.521286][ T2226]  ? netlink_attachskb+0x810/0x810
[   76.521481][ T2226]  ? __lock_acquire+0x508/0xc10
[   76.521660][ T2226]  netlink_sendmsg+0x735/0xc60
[   76.521837][ T2226]  ? netlink_unicast+0x750/0x750
[   76.522014][ T2226]  ? __might_fault+0x97/0x140
[   76.522191][ T2226]  ____sys_sendmsg+0x419/0x850
[   76.522386][ T2226]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.522561][ T2226]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.522764][ T2226]  ? move_addr_to_kernel+0x40/0x40
[   76.522941][ T2226]  ? rcu_read_lock_any_held+0x3c/0x90
[   76.523118][ T2226]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   76.523322][ T2226]  ? rcu_read_lock_any_held+0x3c/0x90
[   76.523516][ T2226]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   76.523722][ T2226]  ___sys_sendmsg+0x14e/0x1d0
[   76.523898][ T2226]  ? copy_msghdr_from_user+0x460/0x460
[   76.524072][ T2226]  ? __lock_acquire+0x508/0xc10
[   76.524256][ T2226]  ? move_addr_to_user+0x55/0x70
[   76.524449][ T2226]  ? do_getsockname+0xfa/0x180
[   76.524628][ T2226]  __sys_sendmsg+0x145/0x1f0
[   76.524805][ T2226]  ? __sys_sendmsg_sock+0x20/0x20
[   76.524981][ T2226]  ? __sys_getsockname+0xa2/0x110
[   76.525159][ T2226]  ? rcu_is_watching+0x15/0xd0
[   76.525337][ T2226]  do_syscall_64+0x117/0xfc0
[   76.525532][ T2226]  ? trace_hardirqs_off+0xd/0x30
[   76.525708][ T2226]  ? exc_page_fault+0xee/0x100
[   76.525885][ T2226]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.526087][ T2226] RIP: 0033:0x7ff76505508e
[   76.526266][ T2226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.526783][ T2226] RSP: 002b:00007ffd61833dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.527023][ T2226] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff76505508e
[   76.527259][ T2226] RDX: 0000000000000000 RSI: 00007ffd61833e70 RDI: 0000000000000006
[   76.527516][ T2226] RBP: 00007ffd61833dd0 R08: 0000000000000000 R09: 0000000000000000
[   76.527754][ T2226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57b
[   76.527989][ T2226] R13: 00007ffd61833f20 R14: 00007ffd6183770a R15: 0000000000000000
[   76.528233][ T2226]  </TASK>
[   76.528394][ T2226] irq event stamp: 17579
[   76.528537][ T2226] hardirqs last  enabled at (17589): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.528802][ T2226] hardirqs last disabled at (17598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.529067][ T2226] softirqs last  enabled at (16894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.529330][ T2226] softirqs last disabled at (16829): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.529616][ T2226] ---[ end trace 0000000000000000 ]---
[   76.595090][ T2228] ------------[ cut here ]------------
[   76.595238][ T2228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2228
[   76.595518][ T2228] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.595725][ T2228] CPU: 1 UID: 0 PID: 2228 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.595991][ T2228] Tainted: [W]=WARN
[   76.596091][ T2228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.596257][ T2228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.596436][ T2228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.596908][ T2228] RSP: 0018:ffa00000020f6e30 EFLAGS: 00010286
[   76.597079][ T2228] RAX: 00000000ffffffa6 RBX: ff110000100778c0 RCX: 1ff400000041ed8c
[   76.597277][ T2228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010077978
[   76.597486][ T2228] RBP: ff1100000f5f1000 R08: 1fe220000200ef30 R09: ff110000102ed180
[   76.597689][ T2228] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   76.597887][ T2228] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012453c08
[   76.598085][ T2228] FS:  00007f8f1f142840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   76.598315][ T2228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.598487][ T2228] CR2: 000000000042ebe0 CR3: 0000000016a1a001 CR4: 0000000000771ef0
[   76.598685][ T2228] PKRU: 55555554
[   76.598784][ T2228] Call Trace:
[   76.598881][ T2228]  <TASK>
[   76.598949][ T2228]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.599086][ T2228]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.599220][ T2228]  rtmsg_ifinfo+0x5c/0xb0
[   76.599320][ T2228]  ? ref_tracker_alloc+0x28d/0x430
[   76.599459][ T2228]  __dev_notify_flags+0x1b8/0x280
[   76.599590][ T2228]  ? ref_tracker_dir_print+0x100/0x100
[   76.599722][ T2228]  ? linkwatch_fire_event+0x194/0x250
[   76.599855][ T2228]  ? netif_change_name+0x8c0/0x8c0
[   76.599985][ T2228]  ? rtnl_newlink+0x8d1/0xef0
[   76.600114][ T2228]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.600242][ T2228]  ? netlink_rcv_skb+0x14e/0x3a0
[   76.600381][ T2228]  ? find_held_lock+0x2b/0x80
[   76.600511][ T2228]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.600643][ T2228]  ? mark_held_locks+0x40/0x70
[   76.600775][ T2228]  rtnl_configure_link+0x1ac/0x390
[   76.600907][ T2228]  ? lockdep_hardirqs_on+0x8c/0x130
[   76.601037][ T2228]  ? queue_delayed_work_on+0x95/0x100
[   76.601169][ T2228]  veth_newlink+0x330/0x8d0
[   76.601300][ T2228]  ? veth_poll_controller+0x10/0x10
[   76.601486][ T2228]  ? kasan_save_stack+0x2f/0x50
[   76.601617][ T2228]  ? kasan_save_track+0x14/0x30
[   76.601749][ T2228]  ? __kasan_kmalloc+0x7b/0x90
[   76.601896][ T2228]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   76.602027][ T2228]  ? alloc_netdev_mqs+0xe85/0x1490
[   76.602157][ T2228]  ? rtnl_af_lookup+0x290/0x290
[   76.602289][ T2228]  ? alloc_netdev_mqs+0xed0/0x1490
[   76.602429][ T2228]  ? rtnl_create_link+0x169/0xf20
[   76.602561][ T2228]  rtnl_newlink_create+0x2da/0x780
[   76.602693][ T2228]  ? rtnl_create_link+0xf20/0xf20
[   76.602822][ T2228]  ? __dev_get_by_name+0x12/0x50
[   76.602951][ T2228]  ? rtnl_dev_get+0xd7/0x170
[   76.603087][ T2228]  __rtnl_newlink+0x22b/0xa50
[   76.603221][ T2228]  rtnl_newlink+0x8d1/0xef0
[   76.603361][ T2228]  ? lock_acquire.part.0+0xbc/0x260
[   76.603490][ T2228]  ? find_held_lock+0x2b/0x80
[   76.603620][ T2228]  ? __rtnl_newlink+0xa50/0xa50
[   76.603749][ T2228]  ? mark_usage+0x61/0x170
[   76.603878][ T2228]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.604011][ T2228]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.604144][ T2228]  ? __rtnl_newlink+0xa50/0xa50
[   76.604276][ T2228]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.604418][ T2228]  ? validate_chain+0x38b/0xc20
[   76.604552][ T2228]  ? rtnl_link_fill+0x900/0x900
[   76.604684][ T2228]  ? __lock_acquire+0x508/0xc10
[   76.604818][ T2228]  ? lock_acquire.part.0+0xbc/0x260
[   76.604949][ T2228]  ? find_held_lock+0x2b/0x80
[   76.605082][ T2228]  netlink_rcv_skb+0x14e/0x3a0
[   76.605212][ T2228]  ? rtnl_link_fill+0x900/0x900
[   76.605347][ T2228]  ? netlink_ack+0xcd0/0xcd0
[   76.605484][ T2228]  ? netlink_deliver_tap+0xc5/0x330
[   76.605613][ T2228]  ? netlink_deliver_tap+0x13c/0x330
[   76.605745][ T2228]  netlink_unicast+0x486/0x750
[   76.605877][ T2228]  ? netlink_attachskb+0x810/0x810
[   76.606012][ T2228]  ? __lock_acquire+0x508/0xc10
[   76.606143][ T2228]  netlink_sendmsg+0x735/0xc60
[   76.606274][ T2228]  ? netlink_unicast+0x750/0x750
[   76.606414][ T2228]  ? __might_fault+0x97/0x140
[   76.606545][ T2228]  ____sys_sendmsg+0x419/0x850
[   76.606675][ T2228]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.606804][ T2228]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.606964][ T2228]  ? move_addr_to_kernel+0x40/0x40
[   76.607100][ T2228]  ___sys_sendmsg+0x14e/0x1d0
[   76.607230][ T2228]  ? copy_msghdr_from_user+0x460/0x460
[   76.607372][ T2228]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   76.607537][ T2228]  ? do_sys_openat2+0xfd/0x170
[   76.607670][ T2228]  __sys_sendmsg+0x145/0x1f0
[   76.607801][ T2228]  ? __sys_sendmsg_sock+0x20/0x20
[   76.607935][ T2228]  ? fpregs_restore_userregs+0x14b/0x310
[   76.608066][ T2228]  ? rcu_is_watching+0x15/0xd0
[   76.608198][ T2228]  do_syscall_64+0x117/0xfc0
[   76.608327][ T2228]  ? trace_hardirqs_off+0xd/0x30
[   76.609103][ T2228]  ? exc_page_fault+0xee/0x100
[   76.609234][ T2228]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.609406][ T2228] RIP: 0033:0x7f8f1f37c08e
[   76.609541][ T2228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.610007][ T2228] RSP: 002b:00007ffea6371f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.610204][ T2228] RAX: ffffffffffffffda RBX: 00007ffea63726a8 RCX: 00007f8f1f37c08e
[   76.610408][ T2228] RDX: 0000000000000000 RSI: 00007ffea6371fb0 RDI: 0000000000000005
[   76.610603][ T2228] RBP: 00007ffea6371f10 R08: 0000000000000000 R09: 0000000000000000
[   76.610796][ T2228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c
[   76.610990][ T2228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea6372670
[   76.611190][ T2228]  </TASK>
[   76.611287][ T2228] irq event stamp: 24999
[   76.611394][ T2228] hardirqs last  enabled at (25009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.611619][ T2228] hardirqs last disabled at (25016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.611842][ T2228] softirqs last  enabled at (24526): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.612067][ T2228] softirqs last disabled at (24521): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.612294][ T2228] ---[ end trace 0000000000000000 ]---
[   76.619015][ T2228] ------------[ cut here ]------------
[   76.619150][ T2228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2228
[   76.619897][ T2228] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.620095][ T2228] CPU: 1 UID: 0 PID: 2228 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.620408][ T2228] Tainted: [W]=WARN
[   76.620505][ T2228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.620717][ T2228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.620884][ T2228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.621401][ T2228] RSP: 0018:ffa00000020f71b0 EFLAGS: 00010286
[   76.621562][ T2228] RAX: 00000000ffffffa6 RBX: ff11000017e7cc80 RCX: 1ff400000041edfc
[   76.621752][ T2228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e7cd38
[   76.621944][ T2228] RBP: ff1100000f489000 R08: 1fe2200002fcf9a8 R09: ff110000102ed180
[   76.622137][ T2228] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   76.622327][ T2228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   76.622577][ T2228] FS:  00007f8f1f142840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   76.622803][ T2228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.622966][ T2228] CR2: 000000000042ebe0 CR3: 0000000016a1a001 CR4: 0000000000771ef0
[   76.623161][ T2228] PKRU: 55555554
[   76.623257][ T2228] Call Trace:
[   76.623410][ T2228]  <TASK>
[   76.623477][ T2228]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.623609][ T2228]  rtmsg_ifinfo+0x5c/0xb0
[   76.623708][ T2228]  __dev_notify_flags+0x1b8/0x280
[   76.623840][ T2228]  ? netif_change_name+0x8c0/0x8c0
[   76.623970][ T2228]  ? rtnl_af_lookup+0x290/0x290
[   76.624099][ T2228]  ? alloc_netdev_mqs+0xed0/0x1490
[   76.624230][ T2228]  rtnl_configure_link+0x1ac/0x390
[   76.624417][ T2228]  rtnl_newlink_create+0x353/0x780
[   76.624549][ T2228]  ? rtnl_create_link+0xf20/0xf20
[   76.624677][ T2228]  ? __dev_get_by_name+0x12/0x50
[   76.624809][ T2228]  ? rtnl_dev_get+0xd7/0x170
[   76.624944][ T2228]  __rtnl_newlink+0x22b/0xa50
[   76.625079][ T2228]  rtnl_newlink+0x8d1/0xef0
[   76.625212][ T2228]  ? lock_acquire.part.0+0xbc/0x260
[   76.625401][ T2228]  ? find_held_lock+0x2b/0x80
[   76.625531][ T2228]  ? __rtnl_newlink+0xa50/0xa50
[   76.625658][ T2228]  ? mark_usage+0x61/0x170
[   76.625785][ T2228]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.625920][ T2228]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.626050][ T2228]  ? __rtnl_newlink+0xa50/0xa50
[   76.626180][ T2228]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.626309][ T2228]  ? validate_chain+0x38b/0xc20
[   76.626502][ T2228]  ? rtnl_link_fill+0x900/0x900
[   76.626631][ T2228]  ? __lock_acquire+0x508/0xc10
[   76.626761][ T2228]  ? lock_acquire.part.0+0xbc/0x260
[   76.626891][ T2228]  ? find_held_lock+0x2b/0x80
[   76.627022][ T2228]  netlink_rcv_skb+0x14e/0x3a0
[   76.627150][ T2228]  ? rtnl_link_fill+0x900/0x900
[   76.627279][ T2228]  ? netlink_ack+0xcd0/0xcd0
[   76.627470][ T2228]  ? netlink_deliver_tap+0xc5/0x330
[   76.627598][ T2228]  ? netlink_deliver_tap+0x13c/0x330
[   76.627730][ T2228]  netlink_unicast+0x486/0x750
[   76.627860][ T2228]  ? netlink_attachskb+0x810/0x810
[   76.627991][ T2228]  ? __lock_acquire+0x508/0xc10
[   76.628121][ T2228]  netlink_sendmsg+0x735/0xc60
[   76.628251][ T2228]  ? netlink_unicast+0x750/0x750
[   76.628439][ T2228]  ? __might_fault+0x97/0x140
[   76.628569][ T2228]  ____sys_sendmsg+0x419/0x850
[   76.628697][ T2228]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.628826][ T2228]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.628985][ T2228]  ? move_addr_to_kernel+0x40/0x40
[   76.629119][ T2228]  ___sys_sendmsg+0x14e/0x1d0
[   76.629247][ T2228]  ? copy_msghdr_from_user+0x460/0x460
[   76.629441][ T2228]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   76.629605][ T2228]  ? do_sys_openat2+0xfd/0x170
[   76.629735][ T2228]  __sys_sendmsg+0x145/0x1f0
[   76.629863][ T2228]  ? __sys_sendmsg_sock+0x20/0x20
[   76.629996][ T2228]  ? fpregs_restore_userregs+0x14b/0x310
[   76.630125][ T2228]  ? rcu_is_watching+0x15/0xd0
[   76.630254][ T2228]  do_syscall_64+0x117/0xfc0
[   76.630439][ T2228]  ? trace_hardirqs_off+0xd/0x30
[   76.630566][ T2228]  ? exc_page_fault+0xee/0x100
[   76.630696][ T2228]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.630854][ T2228] RIP: 0033:0x7f8f1f37c08e
[   76.630987][ T2228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.631505][ T2228] RSP: 002b:00007ffea6371f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.631698][ T2228] RAX: ffffffffffffffda RBX: 00007ffea63726a8 RCX: 00007f8f1f37c08e
[   76.631888][ T2228] RDX: 0000000000000000 RSI: 00007ffea6371fb0 RDI: 0000000000000005
[   76.632081][ T2228] RBP: 00007ffea6371f10 R08: 0000000000000000 R09: 0000000000000000
[   76.632271][ T2228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c
[   76.632523][ T2228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea6372670
[   76.632719][ T2228]  </TASK>
[   76.632815][ T2228] irq event stamp: 32715
[   76.632913][ T2228] hardirqs last  enabled at (32723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.633136][ T2228] hardirqs last disabled at (32730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.633414][ T2228] softirqs last  enabled at (32830): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.633636][ T2228] softirqs last disabled at (32739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.633858][ T2228] ---[ end trace 0000000000000000 ]---
[   76.711048][ T2231] ------------[ cut here ]------------
[   76.711236][ T2231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2231
[   76.712124][ T2231] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.712462][ T2231] CPU: 2 UID: 0 PID: 2231 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.712802][ T2231] Tainted: [W]=WARN
[   76.712944][ T2231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.713164][ T2231] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.713398][ T2231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.713910][ T2231] RSP: 0018:ffa0000002127030 EFLAGS: 00010286
[   76.714122][ T2231] RAX: 00000000ffffffa6 RBX: ff11000010077000 RCX: 1ff4000000424dcc
[   76.714394][ T2231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100770b8
[   76.714639][ T2231] RBP: ff1100000f489000 R08: 1fe220000200ee18 R09: ff11000004b7ae58
[   76.714875][ T2231] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   76.715138][ T2231] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[   76.715399][ T2231] FS:  00007fcc3c502840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   76.715671][ T2231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.715878][ T2231] CR2: 00007fcc3c7d21a0 CR3: 0000000015dee001 CR4: 0000000000771ef0
[   76.716115][ T2231] PKRU: 55555554
[   76.716258][ T2231] Call Trace:
[   76.716515][ T2231]  <TASK>
[   76.716692][ T2231]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.716923][ T2231]  rtmsg_ifinfo+0x5c/0xb0
[   76.717122][ T2231]  ? mark_held_locks+0x40/0x70
[   76.717390][ T2231]  __dev_notify_flags+0x1b8/0x280
[   76.717629][ T2231]  ? netif_change_name+0x8c0/0x8c0
[   76.717941][ T2231]  ? __dev_change_flags+0x4a4/0x660
[   76.718180][ T2231]  ? netif_set_allmulti+0x250/0x250
[   76.718470][ T2231]  ? is_bpf_text_address+0x68/0x110
[   76.718649][ T2231]  netif_change_flags+0xfe/0x190
[   76.718828][ T2231]  do_setlink.isra.0+0x1cc3/0x2750
[   76.719004][ T2231]  ? rtnl_link_get_size+0x350/0x350
[   76.719179][ T2231]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   76.719405][ T2231]  ? rcu_read_lock_any_held+0x3c/0x90
[   76.719582][ T2231]  ? validate_chain+0x38b/0xc20
[   76.719757][ T2231]  ? rcu_read_lock_any_held+0x66/0x90
[   76.719934][ T2231]  ? stack_depot_save_flags+0x367/0x770
[   76.720110][ T2231]  ? __kernel_text_address+0x12/0x30
[   76.720287][ T2231]  ? __lock_acquire+0x508/0xc10
[   76.720485][ T2231]  ? lock_acquire.part.0+0xbc/0x260
[   76.720662][ T2231]  ? rtnl_newlink+0x883/0xef0
[   76.720837][ T2231]  ? rcu_is_watching+0x15/0xd0
[   76.721012][ T2231]  ? lock_acquire+0x134/0x160
[   76.721187][ T2231]  ? rcu_is_watching+0x15/0xd0
[   76.721382][ T2231]  ? rcu_is_watching+0x15/0xd0
[   76.721559][ T2231]  ? trace_contention_end+0xb3/0x1a0
[   76.721735][ T2231]  ? __mutex_lock+0x1db/0x2010
[   76.721909][ T2231]  ? __mutex_lock+0x9b2/0x2010
[   76.722085][ T2231]  ? rtnl_newlink+0x883/0xef0
[   76.722263][ T2231]  ? ww_mutex_lock+0x160/0x160
[   76.722460][ T2231]  ? __rtnl_newlink+0x3fa/0xa50
[   76.722640][ T2231]  rtnl_newlink+0x8d1/0xef0
[   76.722819][ T2231]  ? lock_acquire.part.0+0xbc/0x260
[   76.722994][ T2231]  ? find_held_lock+0x2b/0x80
[   76.723172][ T2231]  ? __rtnl_newlink+0xa50/0xa50
[   76.723368][ T2231]  ? mark_usage+0x61/0x170
[   76.723542][ T2231]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.723723][ T2231]  ? lock_acquire.part.0+0xbc/0x260
[   76.723897][ T2231]  ? find_held_lock+0x2b/0x80
[   76.724074][ T2231]  ? __rtnl_newlink+0xa50/0xa50
[   76.724249][ T2231]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.724441][ T2231]  ? __rtnl_newlink+0xa50/0xa50
[   76.724617][ T2231]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.724793][ T2231]  ? validate_chain+0x38b/0xc20
[   76.724966][ T2231]  ? rtnl_link_fill+0x900/0x900
[   76.725140][ T2231]  ? __lock_acquire+0x508/0xc10
[   76.725317][ T2231]  ? lock_acquire.part.0+0xbc/0x260
[   76.725506][ T2231]  ? find_held_lock+0x2b/0x80
[   76.725685][ T2231]  netlink_rcv_skb+0x14e/0x3a0
[   76.725860][ T2231]  ? rtnl_link_fill+0x900/0x900
[   76.726035][ T2231]  ? netlink_ack+0xcd0/0xcd0
[   76.726213][ T2231]  ? netlink_deliver_tap+0xc5/0x330
[   76.726407][ T2231]  ? netlink_deliver_tap+0x13c/0x330
[   76.726586][ T2231]  netlink_unicast+0x486/0x750
[   76.726763][ T2231]  ? netlink_attachskb+0x810/0x810
[   76.726942][ T2231]  ? __lock_acquire+0x508/0xc10
[   76.727118][ T2231]  netlink_sendmsg+0x735/0xc60
[   76.727295][ T2231]  ? netlink_unicast+0x750/0x750
[   76.727492][ T2231]  ? __might_fault+0x97/0x140
[   76.727668][ T2231]  ____sys_sendmsg+0x419/0x850
[   76.727844][ T2231]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.728019][ T2231]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.728224][ T2231]  ? move_addr_to_kernel+0x40/0x40
[   76.728423][ T2231]  ? stack_depot_save_flags+0x367/0x770
[   76.728598][ T2231]  ? validate_chain+0x38b/0xc20
[   76.728776][ T2231]  ___sys_sendmsg+0x14e/0x1d0
[   76.728952][ T2231]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   76.729157][ T2231]  ? copy_msghdr_from_user+0x460/0x460
[   76.729367][ T2231]  __sys_sendmsg+0x145/0x1f0
[   76.729543][ T2231]  ? __sys_sendmsg_sock+0x20/0x20
[   76.729715][ T2231]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   76.729923][ T2231]  ? do_raw_spin_unlock+0x59/0x250
[   76.730098][ T2231]  ? rcu_is_watching+0x15/0xd0
[   76.730274][ T2231]  do_syscall_64+0x117/0xfc0
[   76.730466][ T2231]  ? trace_hardirqs_off+0xd/0x30
[   76.730642][ T2231]  ? exc_page_fault+0xee/0x100
[   76.730817][ T2231]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.731022][ T2231] RIP: 0033:0x7fcc3c73c08e
[   76.731203][ T2231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.731719][ T2231] RSP: 002b:00007ffdbbec51c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.731959][ T2231] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc3c73c08e
[   76.732194][ T2231] RDX: 0000000000000000 RSI: 00007ffdbbec5270 RDI: 0000000000000005
[   76.732450][ T2231] RBP: 00007ffdbbec51d0 R08: 0000000000000000 R09: 0000000000000000
[   76.732684][ T2231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c
[   76.732920][ T2231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbbec5940
[   76.733160][ T2231]  </TASK>
[   76.733300][ T2231] irq event stamp: 18017
[   76.733461][ T2231] hardirqs last  enabled at (18029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.733726][ T2231] hardirqs last disabled at (18038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.733993][ T2231] softirqs last  enabled at (17210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.734258][ T2231] softirqs last disabled at (17205): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.734544][ T2231] ---[ end trace 0000000000000000 ]---
[   76.812502][ T2234] ------------[ cut here ]------------
[   76.812653][ T2234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2234
[   76.812912][ T2234] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.813114][ T2234] CPU: 3 UID: 0 PID: 2234 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.813387][ T2234] Tainted: [W]=WARN
[   76.813486][ T2234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.813649][ T2234] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.813818][ T2234] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.814282][ T2234] RSP: 0018:ffa0000002157030 EFLAGS: 00010286
[   76.814455][ T2234] RAX: 00000000ffffffa6 RBX: ff11000015fa3e00 RCX: 1ff400000042adcc
[   76.814648][ T2234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fa3eb8
[   76.814843][ T2234] RBP: ff1100000f5f1000 R08: 1fe2200002bf47d8 R09: ff1100001256d158
[   76.815037][ T2234] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   76.815229][ T2234] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1cd1
[   76.815433][ T2234] FS:  00007f81fb16d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   76.815665][ T2234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.815831][ T2234] CR2: 0000000006453988 CR3: 0000000015f34004 CR4: 0000000000771ef0
[   76.816028][ T2234] PKRU: 55555554
[   76.816129][ T2234] Call Trace:
[   76.816227][ T2234]  <TASK>
[   76.816294][ T2234]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.816439][ T2234]  rtmsg_ifinfo+0x5c/0xb0
[   76.816539][ T2234]  ? mark_held_locks+0x40/0x70
[   76.816671][ T2234]  __dev_notify_flags+0x1b8/0x280
[   76.816805][ T2234]  ? netif_change_name+0x8c0/0x8c0
[   76.816937][ T2234]  ? __dev_change_flags+0x4a4/0x660
[   76.817070][ T2234]  ? netif_set_allmulti+0x250/0x250
[   76.817203][ T2234]  ? is_bpf_text_address+0x68/0x110
[   76.817338][ T2234]  netif_change_flags+0xfe/0x190
[   76.817481][ T2234]  do_setlink.isra.0+0x1cc3/0x2750
[   76.817616][ T2234]  ? rtnl_link_get_size+0x350/0x350
[   76.817749][ T2234]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   76.817914][ T2234]  ? rcu_read_lock_any_held+0x3c/0x90
[   76.818048][ T2234]  ? validate_chain+0x38b/0xc20
[   76.818182][ T2234]  ? rcu_read_lock_any_held+0x66/0x90
[   76.818314][ T2234]  ? stack_depot_save_flags+0x367/0x770
[   76.818449][ T2234]  ? __kernel_text_address+0x12/0x30
[   76.818580][ T2234]  ? __lock_acquire+0x508/0xc10
[   76.818709][ T2234]  ? lock_acquire.part.0+0xbc/0x260
[   76.818837][ T2234]  ? rtnl_newlink+0x883/0xef0
[   76.818966][ T2234]  ? rcu_is_watching+0x15/0xd0
[   76.819093][ T2234]  ? lock_acquire+0x134/0x160
[   76.819221][ T2234]  ? rcu_is_watching+0x15/0xd0
[   76.819356][ T2234]  ? rcu_is_watching+0x15/0xd0
[   76.819485][ T2234]  ? trace_contention_end+0xb3/0x1a0
[   76.819614][ T2234]  ? __mutex_lock+0x1db/0x2010
[   76.819741][ T2234]  ? __mutex_lock+0x9b2/0x2010
[   76.819869][ T2234]  ? rtnl_newlink+0x883/0xef0
[   76.819997][ T2234]  ? ww_mutex_lock+0x160/0x160
[   76.820126][ T2234]  ? __rtnl_newlink+0x3fa/0xa50
[   76.820255][ T2234]  rtnl_newlink+0x8d1/0xef0
[   76.820394][ T2234]  ? lock_acquire.part.0+0xbc/0x260
[   76.820523][ T2234]  ? find_held_lock+0x2b/0x80
[   76.820651][ T2234]  ? __rtnl_newlink+0xa50/0xa50
[   76.820777][ T2234]  ? mark_usage+0x61/0x170
[   76.820903][ T2234]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.821033][ T2234]  ? lock_acquire.part.0+0xbc/0x260
[   76.821159][ T2234]  ? find_held_lock+0x2b/0x80
[   76.821286][ T2234]  ? __rtnl_newlink+0xa50/0xa50
[   76.821421][ T2234]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.821553][ T2234]  ? __rtnl_newlink+0xa50/0xa50
[   76.821679][ T2234]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.821807][ T2234]  ? validate_chain+0x38b/0xc20
[   76.821935][ T2234]  ? rtnl_link_fill+0x900/0x900
[   76.822061][ T2234]  ? __lock_acquire+0x508/0xc10
[   76.822190][ T2234]  ? lock_acquire.part.0+0xbc/0x260
[   76.822316][ T2234]  ? find_held_lock+0x2b/0x80
[   76.822454][ T2234]  netlink_rcv_skb+0x14e/0x3a0
[   76.822581][ T2234]  ? rtnl_link_fill+0x900/0x900
[   76.822708][ T2234]  ? netlink_ack+0xcd0/0xcd0
[   76.822838][ T2234]  ? netlink_deliver_tap+0xc5/0x330
[   76.822965][ T2234]  ? netlink_deliver_tap+0x13c/0x330
[   76.823093][ T2234]  netlink_unicast+0x486/0x750
[   76.823221][ T2234]  ? netlink_attachskb+0x810/0x810
[   76.823357][ T2234]  ? __lock_acquire+0x508/0xc10
[   76.823488][ T2234]  netlink_sendmsg+0x735/0xc60
[   76.823618][ T2234]  ? netlink_unicast+0x750/0x750
[   76.823747][ T2234]  ? __might_fault+0x97/0x140
[   76.823877][ T2234]  ____sys_sendmsg+0x419/0x850
[   76.824005][ T2234]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.824133][ T2234]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.824290][ T2234]  ? move_addr_to_kernel+0x40/0x40
[   76.824435][ T2234]  ? stack_depot_save_flags+0x367/0x770
[   76.824563][ T2234]  ? validate_chain+0x38b/0xc20
[   76.824695][ T2234]  ___sys_sendmsg+0x14e/0x1d0
[   76.824823][ T2234]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   76.824984][ T2234]  ? copy_msghdr_from_user+0x460/0x460
[   76.825125][ T2234]  __sys_sendmsg+0x145/0x1f0
[   76.825253][ T2234]  ? __sys_sendmsg_sock+0x20/0x20
[   76.825390][ T2234]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   76.825552][ T2234]  ? do_raw_spin_unlock+0x59/0x250
[   76.825679][ T2234]  ? rcu_is_watching+0x15/0xd0
[   76.825808][ T2234]  do_syscall_64+0x117/0xfc0
[   76.825935][ T2234]  ? trace_hardirqs_off+0xd/0x30
[   76.826062][ T2234]  ? exc_page_fault+0xee/0x100
[   76.826190][ T2234]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.826356][ T2234] RIP: 0033:0x7f81fb3a708e
[   76.826492][ T2234] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.826948][ T2234] RSP: 002b:00007ffeb2679040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.827142][ T2234] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f81fb3a708e
[   76.827334][ T2234] RDX: 0000000000000000 RSI: 00007ffeb26790f0 RDI: 0000000000000005
[   76.827537][ T2234] RBP: 00007ffeb2679050 R08: 0000000000000000 R09: 0000000000000000
[   76.827729][ T2234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c
[   76.827921][ T2234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb26797c0
[   76.828120][ T2234]  </TASK>
[   76.828215][ T2234] irq event stamp: 23747
[   76.828311][ T2234] hardirqs last  enabled at (23755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.828547][ T2234] hardirqs last disabled at (23764): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.828768][ T2234] softirqs last  enabled at (22820): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   76.828993][ T2234] softirqs last disabled at (22818): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   76.829214][ T2234] ---[ end trace 0000000000000000 ]---
[   76.830295][  T104] ------------[ cut here ]------------
[   76.830441][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[   76.830674][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.830861][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.831125][  T104] Tainted: [W]=WARN
[   76.831214][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.831372][  T104] Workqueue: events_unbound linkwatch_event
[   76.831526][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.831679][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.832097][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   76.832245][  T104] RAX: 00000000ffffffa6 RBX: ff11000004b00900 RCX: 1ff40000000c8f02
[   76.832445][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b009b8
[   76.832620][  T104] RBP: ff1100000f489000 R08: 1fe2200000960138 R09: ff11000010cf8ba8
[   76.832795][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   76.832971][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   76.833150][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   76.833367][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.833593][  T104] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[   76.833769][  T104] PKRU: 55555554
[   76.833857][  T104] Call Trace:
[   76.833944][  T104]  <TASK>
[   76.834007][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.834201][  T104]  ? notifier_call_chain+0xb0/0x320
[   76.834319][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   76.834418][  T104]  netif_state_change+0x155/0x340
[   76.834542][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   76.834763][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   76.834884][  T104]  __linkwatch_run_queue+0x34c/0x750
[   76.835004][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   76.835124][  T104]  linkwatch_event+0x7f/0xb0
[   76.835316][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   76.835442][  T104]  process_one_work+0xdf8/0x1410
[   76.835563][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   76.835680][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   76.835876][  T104]  worker_thread+0x4f1/0xd60
[   76.835998][  T104]  ? rescuer_thread+0x1320/0x1320
[   76.836116][  T104]  kthread+0x367/0x460
[   76.836205][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   76.836438][  T104]  ? kthread_affine_node+0x330/0x330
[   76.836556][  T104]  ret_from_fork+0x474/0x6b0
[   76.836675][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   76.836822][  T104]  ? __switch_to+0x5a3/0xe00
[   76.837013][  T104]  ? kthread_affine_node+0x330/0x330
[   76.837136][  T104]  ret_from_fork_asm+0x11/0x20
[   76.837261][  T104]  </TASK>
[   76.837357][  T104] irq event stamp: 425159
[   76.837519][  T104] hardirqs last  enabled at (425167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.837727][  T104] hardirqs last disabled at (425174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.837948][  T104] softirqs last  enabled at (424870): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.838228][  T104] softirqs last disabled at (424865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.838442][  T104] ---[ end trace 0000000000000000 ]---
[   76.858002][ T2235] ------------[ cut here ]------------
[   76.858179][ T2235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2235
[   76.858493][ T2235] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.858735][ T2235] CPU: 2 UID: 0 PID: 2235 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.859032][ T2235] Tainted: [W]=WARN
[   76.859173][ T2235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.859394][ T2235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.859606][ T2235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.860096][ T2235] RSP: 0018:ffa0000002167150 EFLAGS: 00010286
[   76.860299][ T2235] RAX: 00000000ffffffa6 RBX: ff11000004b01700 RCX: 1ff400000042cdf0
[   76.860647][ T2235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b017b8
[   76.860967][ T2235] RBP: ff1100000f5f1000 R08: 1fe22000009602f8 R09: ff11000016a4ae58
[   76.861270][ T2235] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   76.861603][ T2235] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016028e40
[   76.861910][ T2235] FS:  00007fb66e788840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   76.862225][ T2235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.862501][ T2235] CR2: 00000000004ecd20 CR3: 0000000018e37006 CR4: 0000000000771ef0
[   76.862800][ T2235] PKRU: 55555554
[   76.862990][ T2235] Call Trace:
[   76.863138][ T2235]  <TASK>
[   76.863248][ T2235]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.863442][ T2235]  ? notifier_call_chain+0xb0/0x320
[   76.863621][ T2235]  rtmsg_ifinfo+0x5c/0xb0
[   76.863765][ T2235]  netif_state_change+0x155/0x340
[   76.863938][ T2235]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   76.864140][ T2235]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   76.864365][ T2235]  linkwatch_sync_dev+0x88/0x1c0
[   76.864541][ T2235]  rtnl_getlink+0x8e4/0xeb0
[   76.864714][ T2235]  ? lock_acquire.part.0+0xbc/0x260
[   76.864885][ T2235]  ? find_held_lock+0x2b/0x80
[   76.865061][ T2235]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   76.865233][ T2235]  ? mark_usage+0x61/0x170
[   76.865426][ T2235]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.865600][ T2235]  ? __lock_acquire+0x508/0xc10
[   76.865791][ T2235]  ? lock_acquire.part.0+0xbc/0x260
[   76.865963][ T2235]  ? find_held_lock+0x2b/0x80
[   76.866136][ T2235]  ? mark_usage+0x61/0x170
[   76.866311][ T2235]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.866504][ T2235]  ? __lock_acquire+0x508/0xc10
[   76.866682][ T2235]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.866856][ T2235]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   76.867029][ T2235]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.867204][ T2235]  ? validate_chain+0x38b/0xc20
[   76.867395][ T2235]  ? rtnl_link_fill+0x900/0x900
[   76.867572][ T2235]  ? __lock_acquire+0x508/0xc10
[   76.867748][ T2235]  ? lock_acquire.part.0+0xbc/0x260
[   76.867920][ T2235]  ? find_held_lock+0x2b/0x80
[   76.868094][ T2235]  netlink_rcv_skb+0x14e/0x3a0
[   76.868270][ T2235]  ? rtnl_link_fill+0x900/0x900
[   76.868461][ T2235]  ? netlink_ack+0xcd0/0xcd0
[   76.868639][ T2235]  ? netlink_deliver_tap+0xc5/0x330
[   76.868811][ T2235]  ? netlink_deliver_tap+0x13c/0x330
[   76.868990][ T2235]  netlink_unicast+0x486/0x750
[   76.869164][ T2235]  ? netlink_attachskb+0x810/0x810
[   76.869351][ T2235]  ? __lock_acquire+0x508/0xc10
[   76.869532][ T2235]  netlink_sendmsg+0x735/0xc60
[   76.869708][ T2235]  ? netlink_unicast+0x750/0x750
[   76.869883][ T2235]  ? __might_fault+0x97/0x140
[   76.870058][ T2235]  ____sys_sendmsg+0x419/0x850
[   76.870231][ T2235]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.870426][ T2235]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.870628][ T2235]  ? move_addr_to_kernel+0x40/0x40
[   76.870801][ T2235]  ? rcu_read_lock_any_held+0x3c/0x90
[   76.870977][ T2235]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   76.871180][ T2235]  ? rcu_read_lock_any_held+0x3c/0x90
[   76.871372][ T2235]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   76.871579][ T2235]  ___sys_sendmsg+0x14e/0x1d0
[   76.871752][ T2235]  ? copy_msghdr_from_user+0x460/0x460
[   76.871925][ T2235]  ? __lock_acquire+0x508/0xc10
[   76.872108][ T2235]  ? move_addr_to_user+0x55/0x70
[   76.872279][ T2235]  ? do_getsockname+0xfa/0x180
[   76.872472][ T2235]  __sys_sendmsg+0x145/0x1f0
[   76.872647][ T2235]  ? __sys_sendmsg_sock+0x20/0x20
[   76.872824][ T2235]  ? __sys_getsockname+0xa2/0x110
[   76.872999][ T2235]  ? rcu_is_watching+0x15/0xd0
[   76.873173][ T2235]  do_syscall_64+0x117/0xfc0
[   76.873364][ T2235]  ? trace_hardirqs_off+0xd/0x30
[   76.873534][ T2235]  ? exc_page_fault+0xee/0x100
[   76.873708][ T2235]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.873910][ T2235] RIP: 0033:0x7fb66e9c208e
[   76.874087][ T2235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.874597][ T2235] RSP: 002b:00007fff8d17de30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.874832][ T2235] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb66e9c208e
[   76.875064][ T2235] RDX: 0000000000000000 RSI: 00007fff8d17dee0 RDI: 0000000000000006
[   76.875299][ T2235] RBP: 00007fff8d17de40 R08: 0000000000000000 R09: 0000000000000000
[   76.875551][ T2235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c
[   76.875782][ T2235] R13: 00007fff8d17df90 R14: 00007fff8d18270a R15: 0000000000000000
[   76.876022][ T2235]  </TASK>
[   76.876162][ T2235] irq event stamp: 16181
[   76.876304][ T2235] hardirqs last  enabled at (16191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.876585][ T2235] hardirqs last disabled at (16202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.876847][ T2235] softirqs last  enabled at (15456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.877109][ T2235] softirqs last disabled at (15439): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.877394][ T2235] ---[ end trace 0000000000000000 ]---
[   76.932827][ T2237] ------------[ cut here ]------------
[   76.932986][ T2237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2237
[   76.933248][ T2237] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.934039][ T2237] CPU: 3 UID: 0 PID: 2237 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.934305][ T2237] Tainted: [W]=WARN
[   76.934488][ T2237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.934653][ T2237] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.934828][ T2237] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.935302][ T2237] RSP: 0018:ffa0000002186e30 EFLAGS: 00010286
[   76.935582][ T2237] RAX: 00000000ffffffa6 RBX: ff110000139e4740 RCX: 1ff4000000430d8c
[   76.935786][ T2237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e47f8
[   76.935985][ T2237] RBP: ff11000007569000 R08: 1fe220000273c900 R09: ff11000010cfae80
[   76.936185][ T2237] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   76.936402][ T2237] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001602b188
[   76.936601][ T2237] FS:  00007f021af3d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   76.936838][ T2237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.937007][ T2237] CR2: 000000000042ebe0 CR3: 00000000160f7002 CR4: 0000000000771ef0
[   76.937209][ T2237] PKRU: 55555554
[   76.937309][ T2237] Call Trace:
[   76.937418][ T2237]  <TASK>
[   76.937487][ T2237]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.937620][ T2237]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.937753][ T2237]  rtmsg_ifinfo+0x5c/0xb0
[   76.937853][ T2237]  ? ref_tracker_alloc+0x28d/0x430
[   76.937984][ T2237]  __dev_notify_flags+0x1b8/0x280
[   76.938115][ T2237]  ? ref_tracker_dir_print+0x100/0x100
[   76.938246][ T2237]  ? linkwatch_fire_event+0x194/0x250
[   76.938387][ T2237]  ? netif_change_name+0x8c0/0x8c0
[   76.938518][ T2237]  ? rtnl_newlink+0x8d1/0xef0
[   76.938649][ T2237]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.938779][ T2237]  ? netlink_rcv_skb+0x14e/0x3a0
[   76.938911][ T2237]  ? find_held_lock+0x2b/0x80
[   76.939043][ T2237]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.939175][ T2237]  ? mark_held_locks+0x40/0x70
[   76.939308][ T2237]  rtnl_configure_link+0x1ac/0x390
[   76.939449][ T2237]  ? lockdep_hardirqs_on+0x8c/0x130
[   76.939581][ T2237]  ? queue_delayed_work_on+0x95/0x100
[   76.939714][ T2237]  veth_newlink+0x330/0x8d0
[   76.939847][ T2237]  ? veth_poll_controller+0x10/0x10
[   76.939977][ T2237]  ? kasan_save_stack+0x2f/0x50
[   76.940109][ T2237]  ? kasan_save_track+0x14/0x30
[   76.940241][ T2237]  ? __kasan_kmalloc+0x7b/0x90
[   76.940398][ T2237]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   76.940531][ T2237]  ? alloc_netdev_mqs+0xe85/0x1490
[   76.940664][ T2237]  ? rtnl_af_lookup+0x290/0x290
[   76.940795][ T2237]  ? alloc_netdev_mqs+0xed0/0x1490
[   76.940927][ T2237]  ? rtnl_create_link+0x169/0xf20
[   76.941060][ T2237]  rtnl_newlink_create+0x2da/0x780
[   76.941193][ T2237]  ? rtnl_create_link+0xf20/0xf20
[   76.941324][ T2237]  ? __dev_get_by_name+0x12/0x50
[   76.941465][ T2237]  ? rtnl_dev_get+0xd7/0x170
[   76.941603][ T2237]  __rtnl_newlink+0x22b/0xa50
[   76.941739][ T2237]  rtnl_newlink+0x8d1/0xef0
[   76.941872][ T2237]  ? lock_acquire.part.0+0xbc/0x260
[   76.942001][ T2237]  ? find_held_lock+0x2b/0x80
[   76.942133][ T2237]  ? __rtnl_newlink+0xa50/0xa50
[   76.942265][ T2237]  ? mark_usage+0x61/0x170
[   76.942406][ T2237]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.942542][ T2237]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.942676][ T2237]  ? __rtnl_newlink+0xa50/0xa50
[   76.942809][ T2237]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.942943][ T2237]  ? validate_chain+0x38b/0xc20
[   76.943075][ T2237]  ? rtnl_link_fill+0x900/0x900
[   76.943209][ T2237]  ? __lock_acquire+0x508/0xc10
[   76.943350][ T2237]  ? lock_acquire.part.0+0xbc/0x260
[   76.943486][ T2237]  ? find_held_lock+0x2b/0x80
[   76.943621][ T2237]  netlink_rcv_skb+0x14e/0x3a0
[   76.943752][ T2237]  ? rtnl_link_fill+0x900/0x900
[   76.943885][ T2237]  ? netlink_ack+0xcd0/0xcd0
[   76.944022][ T2237]  ? netlink_deliver_tap+0xc5/0x330
[   76.944155][ T2237]  ? netlink_deliver_tap+0x13c/0x330
[   76.944290][ T2237]  netlink_unicast+0x486/0x750
[   76.944434][ T2237]  ? netlink_attachskb+0x810/0x810
[   76.944568][ T2237]  ? __lock_acquire+0x508/0xc10
[   76.944704][ T2237]  netlink_sendmsg+0x735/0xc60
[   76.944837][ T2237]  ? netlink_unicast+0x750/0x750
[   76.944973][ T2237]  ? __might_fault+0x97/0x140
[   76.945108][ T2237]  ____sys_sendmsg+0x419/0x850
[   76.945241][ T2237]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.945383][ T2237]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.945549][ T2237]  ? move_addr_to_kernel+0x40/0x40
[   76.945685][ T2237]  ___sys_sendmsg+0x14e/0x1d0
[   76.945817][ T2237]  ? copy_msghdr_from_user+0x460/0x460
[   76.945954][ T2237]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   76.946123][ T2237]  ? do_sys_openat2+0xfd/0x170
[   76.946260][ T2237]  __sys_sendmsg+0x145/0x1f0
[   76.946403][ T2237]  ? __sys_sendmsg_sock+0x20/0x20
[   76.946543][ T2237]  ? fpregs_restore_userregs+0x14b/0x310
[   76.946675][ T2237]  ? rcu_is_watching+0x15/0xd0
[   76.946809][ T2237]  do_syscall_64+0x117/0xfc0
[   76.946941][ T2237]  ? trace_hardirqs_off+0xd/0x30
[   76.947073][ T2237]  ? exc_page_fault+0xee/0x100
[   76.947206][ T2237]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.947382][ T2237] RIP: 0033:0x7f021b17708e
[   76.947520][ T2237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.947991][ T2237] RSP: 002b:00007ffc3bddbcc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.948191][ T2237] RAX: ffffffffffffffda RBX: 00007ffc3bddc468 RCX: 00007f021b17708e
[   76.948397][ T2237] RDX: 0000000000000000 RSI: 00007ffc3bddbd70 RDI: 0000000000000005
[   76.948594][ T2237] RBP: 00007ffc3bddbcd0 R08: 0000000000000000 R09: 0000000000000000
[   76.948790][ T2237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c
[   76.948988][ T2237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3bddc430
[   76.949190][ T2237]  </TASK>
[   76.949289][ T2237] irq event stamp: 15663
[   76.949398][ T2237] hardirqs last  enabled at (15673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.949627][ T2237] hardirqs last disabled at (15680): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.949854][ T2237] softirqs last  enabled at (14918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.950083][ T2237] softirqs last disabled at (14893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.950310][ T2237] ---[ end trace 0000000000000000 ]---
[   76.962010][ T2237] ------------[ cut here ]------------
[   76.962155][ T2237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2237
[   76.962607][ T2237] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   76.962807][ T2237] CPU: 1 UID: 0 PID: 2237 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   76.963065][ T2237] Tainted: [W]=WARN
[   76.963165][ T2237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.963331][ T2237] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   76.963516][ T2237] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   76.963985][ T2237] RSP: 0018:ffa00000021871b0 EFLAGS: 00010286
[   76.964148][ T2237] RAX: 00000000ffffffa6 RBX: ff1100001013a3c0 RCX: 1ff4000000430dfc
[   76.964349][ T2237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001013a478
[   76.964548][ T2237] RBP: ff1100000f454000 R08: 1fe2200002027490 R09: ff11000010cfae80
[   76.964741][ T2237] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   76.964933][ T2237] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   76.965126][ T2237] FS:  00007f021af3d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   76.965360][ T2237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   76.965525][ T2237] CR2: 000000000042ebe0 CR3: 00000000160f7003 CR4: 0000000000771ef0
[   76.965719][ T2237] PKRU: 55555554
[   76.965815][ T2237] Call Trace:
[   76.965915][ T2237]  <TASK>
[   76.965984][ T2237]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   76.966122][ T2237]  rtmsg_ifinfo+0x5c/0xb0
[   76.966223][ T2237]  __dev_notify_flags+0x1b8/0x280
[   76.966364][ T2237]  ? netif_change_name+0x8c0/0x8c0
[   76.966500][ T2237]  ? rtnl_af_lookup+0x290/0x290
[   76.966629][ T2237]  ? alloc_netdev_mqs+0xed0/0x1490
[   76.966760][ T2237]  rtnl_configure_link+0x1ac/0x390
[   76.966891][ T2237]  rtnl_newlink_create+0x353/0x780
[   76.967023][ T2237]  ? rtnl_create_link+0xf20/0xf20
[   76.967152][ T2237]  ? __dev_get_by_name+0x12/0x50
[   76.967282][ T2237]  ? rtnl_dev_get+0xd7/0x170
[   76.967427][ T2237]  __rtnl_newlink+0x22b/0xa50
[   76.967561][ T2237]  rtnl_newlink+0x8d1/0xef0
[   76.967692][ T2237]  ? lock_acquire.part.0+0xbc/0x260
[   76.967820][ T2237]  ? find_held_lock+0x2b/0x80
[   76.967950][ T2237]  ? __rtnl_newlink+0xa50/0xa50
[   76.968078][ T2237]  ? mark_usage+0x61/0x170
[   76.968208][ T2237]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.968349][ T2237]  ? __lock_release.isra.0+0x6b/0x1a0
[   76.968485][ T2237]  ? __rtnl_newlink+0xa50/0xa50
[   76.968615][ T2237]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   76.968746][ T2237]  ? validate_chain+0x38b/0xc20
[   76.968877][ T2237]  ? rtnl_link_fill+0x900/0x900
[   76.969007][ T2237]  ? __lock_acquire+0x508/0xc10
[   76.969139][ T2237]  ? lock_acquire.part.0+0xbc/0x260
[   76.969268][ T2237]  ? find_held_lock+0x2b/0x80
[   76.969412][ T2237]  netlink_rcv_skb+0x14e/0x3a0
[   76.969540][ T2237]  ? rtnl_link_fill+0x900/0x900
[   76.969671][ T2237]  ? netlink_ack+0xcd0/0xcd0
[   76.969804][ T2237]  ? netlink_deliver_tap+0xc5/0x330
[   76.969933][ T2237]  ? netlink_deliver_tap+0x13c/0x330
[   76.970064][ T2237]  netlink_unicast+0x486/0x750
[   76.970196][ T2237]  ? netlink_attachskb+0x810/0x810
[   76.970328][ T2237]  ? __lock_acquire+0x508/0xc10
[   76.970472][ T2237]  netlink_sendmsg+0x735/0xc60
[   76.970602][ T2237]  ? netlink_unicast+0x750/0x750
[   76.970733][ T2237]  ? __might_fault+0x97/0x140
[   76.970865][ T2237]  ____sys_sendmsg+0x419/0x850
[   76.970993][ T2237]  ? copy_msghdr_from_user+0x2a0/0x460
[   76.971122][ T2237]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   76.971282][ T2237]  ? move_addr_to_kernel+0x40/0x40
[   76.971426][ T2237]  ___sys_sendmsg+0x14e/0x1d0
[   76.971554][ T2237]  ? copy_msghdr_from_user+0x460/0x460
[   76.971688][ T2237]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   76.971853][ T2237]  ? do_sys_openat2+0xfd/0x170
[   76.971984][ T2237]  __sys_sendmsg+0x145/0x1f0
[   76.972114][ T2237]  ? __sys_sendmsg_sock+0x20/0x20
[   76.972248][ T2237]  ? fpregs_restore_userregs+0x14b/0x310
[   76.972387][ T2237]  ? rcu_is_watching+0x15/0xd0
[   76.972517][ T2237]  do_syscall_64+0x117/0xfc0
[   76.972644][ T2237]  ? trace_hardirqs_off+0xd/0x30
[   76.972771][ T2237]  ? exc_page_fault+0xee/0x100
[   76.972901][ T2237]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   76.973060][ T2237] RIP: 0033:0x7f021b17708e
[   76.973194][ T2237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   76.973665][ T2237] RSP: 002b:00007ffc3bddbcc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   76.973858][ T2237] RAX: ffffffffffffffda RBX: 00007ffc3bddc468 RCX: 00007f021b17708e
[   76.974049][ T2237] RDX: 0000000000000000 RSI: 00007ffc3bddbd70 RDI: 0000000000000005
[   76.974241][ T2237] RBP: 00007ffc3bddbcd0 R08: 0000000000000000 R09: 0000000000000000
[   76.974440][ T2237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c
[   76.974633][ T2237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3bddc430
[   76.974830][ T2237]  </TASK>
[   76.974926][ T2237] irq event stamp: 27437
[   76.975024][ T2237] hardirqs last  enabled at (27445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   76.975247][ T2237] hardirqs last disabled at (27452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   76.975479][ T2237] softirqs last  enabled at (26726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   76.975701][ T2237] softirqs last disabled at (26377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   76.975923][ T2237] ---[ end trace 0000000000000000 ]---
[   77.051963][ T2240] ------------[ cut here ]------------
[   77.052145][ T2240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2240
[   77.052535][ T2240] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   77.052781][ T2240] CPU: 2 UID: 0 PID: 2240 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   77.053083][ T2240] Tainted: [W]=WARN
[   77.053227][ T2240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.053462][ T2240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   77.053675][ T2240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   77.054176][ T2240] RSP: 0018:ffa00000021b7030 EFLAGS: 00010286
[   77.054400][ T2240] RAX: 00000000ffffffa6 RBX: ff1100001693a580 RCX: 1ff4000000436dcc
[   77.054639][ T2240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001693a638
[   77.054878][ T2240] RBP: ff1100000f454000 R08: 1fe2200002d274c8 R09: ff11000012735158
[   77.055109][ T2240] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   77.055371][ T2240] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f454cd1
[   77.055613][ T2240] FS:  00007fe68627c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   77.055878][ T2240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.056084][ T2240] CR2: 0000000026680988 CR3: 0000000015f48001 CR4: 0000000000771ef0
[   77.056320][ T2240] PKRU: 55555554
[   77.056512][ T2240] Call Trace:
[   77.056651][ T2240]  <TASK>
[   77.056764][ T2240]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   77.056941][ T2240]  rtmsg_ifinfo+0x5c/0xb0
[   77.057085][ T2240]  ? mark_held_locks+0x40/0x70
[   77.057262][ T2240]  __dev_notify_flags+0x1b8/0x280
[   77.057458][ T2240]  ? netif_change_name+0x8c0/0x8c0
[   77.057631][ T2240]  ? __dev_change_flags+0x4a4/0x660
[   77.057805][ T2240]  ? netif_set_allmulti+0x250/0x250
[   77.057977][ T2240]  ? is_bpf_text_address+0x68/0x110
[   77.058153][ T2240]  netif_change_flags+0xfe/0x190
[   77.058331][ T2240]  do_setlink.isra.0+0x1cc3/0x2750
[   77.058530][ T2240]  ? rtnl_link_get_size+0x350/0x350
[   77.058708][ T2240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   77.058915][ T2240]  ? rcu_read_lock_any_held+0x3c/0x90
[   77.059093][ T2240]  ? validate_chain+0x38b/0xc20
[   77.059278][ T2240]  ? rcu_read_lock_any_held+0x66/0x90
[   77.059564][ T2240]  ? stack_depot_save_flags+0x367/0x770
[   77.059791][ T2240]  ? __kernel_text_address+0x12/0x30
[   77.060030][ T2240]  ? __lock_acquire+0x508/0xc10
[   77.060293][ T2240]  ? lock_acquire.part.0+0xbc/0x260
[   77.060559][ T2240]  ? rtnl_newlink+0x883/0xef0
[   77.060876][ T2240]  ? rcu_is_watching+0x15/0xd0
[   77.061091][ T2240]  ? lock_acquire+0x134/0x160
[   77.061266][ T2240]  ? rcu_is_watching+0x15/0xd0
[   77.061465][ T2240]  ? rcu_is_watching+0x15/0xd0
[   77.061645][ T2240]  ? trace_contention_end+0xb3/0x1a0
[   77.061821][ T2240]  ? __mutex_lock+0x1db/0x2010
[   77.061997][ T2240]  ? __mutex_lock+0x9b2/0x2010
[   77.062176][ T2240]  ? rtnl_newlink+0x883/0xef0
[   77.062377][ T2240]  ? ww_mutex_lock+0x160/0x160
[   77.062557][ T2240]  ? __rtnl_newlink+0x3fa/0xa50
[   77.062735][ T2240]  rtnl_newlink+0x8d1/0xef0
[   77.062913][ T2240]  ? lock_acquire.part.0+0xbc/0x260
[   77.063087][ T2240]  ? find_held_lock+0x2b/0x80
[   77.063263][ T2240]  ? __rtnl_newlink+0xa50/0xa50
[   77.063458][ T2240]  ? mark_usage+0x61/0x170
[   77.063632][ T2240]  ? __lock_release.isra.0+0x6b/0x1a0
[   77.063814][ T2240]  ? lock_acquire.part.0+0xbc/0x260
[   77.063988][ T2240]  ? find_held_lock+0x2b/0x80
[   77.064164][ T2240]  ? __rtnl_newlink+0xa50/0xa50
[   77.064352][ T2240]  ? __lock_release.isra.0+0x6b/0x1a0
[   77.064537][ T2240]  ? __rtnl_newlink+0xa50/0xa50
[   77.064714][ T2240]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   77.064890][ T2240]  ? validate_chain+0x38b/0xc20
[   77.065071][ T2240]  ? rtnl_link_fill+0x900/0x900
[   77.065248][ T2240]  ? __lock_acquire+0x508/0xc10
[   77.065444][ T2240]  ? lock_acquire.part.0+0xbc/0x260
[   77.065618][ T2240]  ? find_held_lock+0x2b/0x80
[   77.065796][ T2240]  netlink_rcv_skb+0x14e/0x3a0
[   77.065973][ T2240]  ? rtnl_link_fill+0x900/0x900
[   77.066150][ T2240]  ? netlink_ack+0xcd0/0xcd0
[   77.066328][ T2240]  ? netlink_deliver_tap+0xc5/0x330
[   77.066526][ T2240]  ? netlink_deliver_tap+0x13c/0x330
[   77.066705][ T2240]  netlink_unicast+0x486/0x750
[   77.066881][ T2240]  ? netlink_attachskb+0x810/0x810
[   77.067057][ T2240]  ? __lock_acquire+0x508/0xc10
[   77.067234][ T2240]  netlink_sendmsg+0x735/0xc60
[   77.067434][ T2240]  ? netlink_unicast+0x750/0x750
[   77.067613][ T2240]  ? __might_fault+0x97/0x140
[   77.067793][ T2240]  ____sys_sendmsg+0x419/0x850
[   77.067971][ T2240]  ? copy_msghdr_from_user+0x2a0/0x460
[   77.068146][ T2240]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   77.068370][ T2240]  ? move_addr_to_kernel+0x40/0x40
[   77.068548][ T2240]  ? stack_depot_save_flags+0x367/0x770
[   77.068724][ T2240]  ? validate_chain+0x38b/0xc20
[   77.068902][ T2240]  ___sys_sendmsg+0x14e/0x1d0
[   77.069077][ T2240]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   77.069288][ T2240]  ? copy_msghdr_from_user+0x460/0x460
[   77.069497][ T2240]  __sys_sendmsg+0x145/0x1f0
[   77.069675][ T2240]  ? __sys_sendmsg_sock+0x20/0x20
[   77.069848][ T2240]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   77.070059][ T2240]  ? do_raw_spin_unlock+0x59/0x250
[   77.070236][ T2240]  ? rcu_is_watching+0x15/0xd0
[   77.070432][ T2240]  do_syscall_64+0x117/0xfc0
[   77.070611][ T2240]  ? trace_hardirqs_off+0xd/0x30
[   77.070784][ T2240]  ? exc_page_fault+0xee/0x100
[   77.070960][ T2240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   77.071164][ T2240] RIP: 0033:0x7fe6864b608e
[   77.071364][ T2240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   77.071867][ T2240] RSP: 002b:00007ffd9e725730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   77.072117][ T2240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe6864b608e
[   77.072374][ T2240] RDX: 0000000000000000 RSI: 00007ffd9e7257e0 RDI: 0000000000000005
[   77.072609][ T2240] RBP: 00007ffd9e725740 R08: 0000000000000000 R09: 0000000000000000
[   77.072847][ T2240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c
[   77.073083][ T2240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e725eb0
[   77.073326][ T2240]  </TASK>
[   77.073487][ T2240] irq event stamp: 24371
[   77.073629][ T2240] hardirqs last  enabled at (24381): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   77.073897][ T2240] hardirqs last disabled at (24390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   77.074165][ T2240] softirqs last  enabled at (23696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   77.074454][ T2240] softirqs last disabled at (23631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   77.074723][ T2240] ---[ end trace 0000000000000000 ]---
[   77.172816][ T2243] ------------[ cut here ]------------
[   77.173029][ T2243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2243
[   77.173334][ T2243] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   77.173604][ T2243] CPU: 2 UID: 0 PID: 2243 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   77.173924][ T2243] Tainted: [W]=WARN
[   77.174069][ T2243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.174278][ T2243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   77.174589][ T2243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   77.175097][ T2243] RSP: 0018:ffa00000021d7030 EFLAGS: 00010286
[   77.175310][ T2243] RAX: 00000000ffffffa6 RBX: ff11000011db4040 RCX: 1ff400000043adcc
[   77.175570][ T2243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db40f8
[   77.175811][ T2243] RBP: ff11000007569000 R08: 1fe22000023b6820 R09: ff1100001620d158
[   77.176049][ T2243] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   77.176288][ T2243] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[   77.176549][ T2243] FS:  00007f1d61ce4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   77.176820][ T2243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.177029][ T2243] CR2: 0000000010a04988 CR3: 0000000016269005 CR4: 0000000000771ef0
[   77.177268][ T2243] PKRU: 55555554
[   77.177429][ T2243] Call Trace:
[   77.177572][ T2243]  <TASK>
[   77.177685][ T2243]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   77.177866][ T2243]  rtmsg_ifinfo+0x5c/0xb0
[   77.178012][ T2243]  ? mark_held_locks+0x40/0x70
[   77.178191][ T2243]  __dev_notify_flags+0x1b8/0x280
[   77.178389][ T2243]  ? netif_change_name+0x8c0/0x8c0
[   77.178567][ T2243]  ? __dev_change_flags+0x4a4/0x660
[   77.178747][ T2243]  ? netif_set_allmulti+0x250/0x250
[   77.178923][ T2243]  ? is_bpf_text_address+0x68/0x110
[   77.179103][ T2243]  netif_change_flags+0xfe/0x190
[   77.179281][ T2243]  do_setlink.isra.0+0x1cc3/0x2750
[   77.179478][ T2243]  ? rtnl_link_get_size+0x350/0x350
[   77.179656][ T2243]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   77.179863][ T2243]  ? rcu_read_lock_any_held+0x3c/0x90
[   77.180040][ T2243]  ? validate_chain+0x38b/0xc20
[   77.180218][ T2243]  ? rcu_read_lock_any_held+0x66/0x90
[   77.180415][ T2243]  ? stack_depot_save_flags+0x367/0x770
[   77.180594][ T2243]  ? __kernel_text_address+0x12/0x30
[   77.180772][ T2243]  ? __lock_acquire+0x508/0xc10
[   77.180951][ T2243]  ? lock_acquire.part.0+0xbc/0x260
[   77.181128][ T2243]  ? rtnl_newlink+0x883/0xef0
[   77.181309][ T2243]  ? rcu_is_watching+0x15/0xd0
[   77.181505][ T2243]  ? lock_acquire+0x134/0x160
[   77.181681][ T2243]  ? rcu_is_watching+0x15/0xd0
[   77.181858][ T2243]  ? rcu_is_watching+0x15/0xd0
[   77.182039][ T2243]  ? trace_contention_end+0xb3/0x1a0
[   77.182218][ T2243]  ? __mutex_lock+0x1db/0x2010
[   77.182411][ T2243]  ? __mutex_lock+0x9b2/0x2010
[   77.182588][ T2243]  ? rtnl_newlink+0x883/0xef0
[   77.182768][ T2243]  ? ww_mutex_lock+0x160/0x160
[   77.182946][ T2243]  ? __rtnl_newlink+0x3fa/0xa50
[   77.183125][ T2243]  rtnl_newlink+0x8d1/0xef0
[   77.183304][ T2243]  ? lock_acquire.part.0+0xbc/0x260
[   77.183509][ T2243]  ? find_held_lock+0x2b/0x80
[   77.183686][ T2243]  ? __rtnl_newlink+0xa50/0xa50
[   77.183864][ T2243]  ? mark_usage+0x61/0x170
[   77.184041][ T2243]  ? __lock_release.isra.0+0x6b/0x1a0
[   77.184220][ T2243]  ? lock_acquire.part.0+0xbc/0x260
[   77.184412][ T2243]  ? find_held_lock+0x2b/0x80
[   77.184589][ T2243]  ? __rtnl_newlink+0xa50/0xa50
[   77.184766][ T2243]  ? __lock_release.isra.0+0x6b/0x1a0
[   77.184944][ T2243]  ? __rtnl_newlink+0xa50/0xa50
[   77.185120][ T2243]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   77.185300][ T2243]  ? validate_chain+0x38b/0xc20
[   77.185525][ T2243]  ? rtnl_link_fill+0x900/0x900
[   77.185703][ T2243]  ? __lock_acquire+0x508/0xc10
[   77.185885][ T2243]  ? lock_acquire.part.0+0xbc/0x260
[   77.186064][ T2243]  ? find_held_lock+0x2b/0x80
[   77.186248][ T2243]  netlink_rcv_skb+0x14e/0x3a0
[   77.186444][ T2243]  ? rtnl_link_fill+0x900/0x900
[   77.186623][ T2243]  ? netlink_ack+0xcd0/0xcd0
[   77.186805][ T2243]  ? netlink_deliver_tap+0xc5/0x330
[   77.186981][ T2243]  ? netlink_deliver_tap+0x13c/0x330
[   77.187163][ T2243]  netlink_unicast+0x486/0x750
[   77.187363][ T2243]  ? netlink_attachskb+0x810/0x810
[   77.187546][ T2243]  ? __lock_acquire+0x508/0xc10
[   77.187726][ T2243]  netlink_sendmsg+0x735/0xc60
[   77.187905][ T2243]  ? netlink_unicast+0x750/0x750
[   77.188083][ T2243]  ? __might_fault+0x97/0x140
[   77.188263][ T2243]  ____sys_sendmsg+0x419/0x850
[   77.188460][ T2243]  ? copy_msghdr_from_user+0x2a0/0x460
[   77.188637][ T2243]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   77.188842][ T2243]  ? move_addr_to_kernel+0x40/0x40
[   77.189025][ T2243]  ? stack_depot_save_flags+0x367/0x770
[   77.189204][ T2243]  ? validate_chain+0x38b/0xc20
[   77.189401][ T2243]  ___sys_sendmsg+0x14e/0x1d0
[   77.189579][ T2243]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   77.189788][ T2243]  ? copy_msghdr_from_user+0x460/0x460
[   77.189980][ T2243]  __sys_sendmsg+0x145/0x1f0
[   77.190160][ T2243]  ? __sys_sendmsg_sock+0x20/0x20
[   77.190352][ T2243]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   77.190572][ T2243]  ? do_raw_spin_unlock+0x59/0x250
[   77.190750][ T2243]  ? rcu_is_watching+0x15/0xd0
[   77.190928][ T2243]  do_syscall_64+0x117/0xfc0
[   77.191105][ T2243]  ? trace_hardirqs_off+0xd/0x30
[   77.191293][ T2243]  ? exc_page_fault+0xee/0x100
[   77.191493][ T2243]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   77.191706][ T2243] RIP: 0033:0x7f1d61f1e08e
[   77.191889][ T2243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   77.192413][ T2243] RSP: 002b:00007fff8abdd160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   77.192657][ T2243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d61f1e08e
[   77.192901][ T2243] RDX: 0000000000000000 RSI: 00007fff8abdd210 RDI: 0000000000000005
[   77.193141][ T2243] RBP: 00007fff8abdd170 R08: 0000000000000000 R09: 0000000000000000
[   77.193398][ T2243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c
[   77.193638][ T2243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8abdd8e0
[   77.193888][ T2243]  </TASK>
[   77.194033][ T2243] irq event stamp: 27419
[   77.194178][ T2243] hardirqs last  enabled at (27429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   77.194471][ T2243] hardirqs last disabled at (27440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   77.194742][ T2243] softirqs last  enabled at (26268): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   77.195015][ T2243] softirqs last disabled at (26266): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   77.195285][ T2243] ---[ end trace 0000000000000000 ]---
[   77.196937][   T38] ------------[ cut here ]------------
[   77.197066][   T38] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/38
[   77.197303][   T38] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   77.197501][   T38] CPU: 3 UID: 0 PID: 38 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   77.197772][   T38] Tainted: [W]=WARN
[   77.197862][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.198012][   T38] Workqueue: events_unbound linkwatch_event
[   77.198169][   T38] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   77.198323][   T38] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   77.198767][   T38] RSP: 0018:ffa00000002af9e0 EFLAGS: 00010286
[   77.198918][   T38] RAX: 00000000ffffffa6 RBX: ff110000027451c0 RCX: 1ff4000000055f02
[   77.199098][   T38] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002745278
[   77.199277][   T38] RBP: ff1100000f454000 R08: 1fe22000004e8a50 R09: ff11000001d8aea8
[   77.199466][   T38] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   77.199646][   T38] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   77.199826][   T38] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   77.200041][   T38] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.200195][   T38] CR2: 00007f08bb448430 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   77.200385][   T38] PKRU: 55555554
[   77.200475][   T38] Call Trace:
[   77.200565][   T38]  <TASK>
[   77.200628][   T38]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   77.200753][   T38]  ? notifier_call_chain+0xb0/0x320
[   77.200873][   T38]  rtmsg_ifinfo+0x5c/0xb0
[   77.200967][   T38]  netif_state_change+0x155/0x340
[   77.201091][   T38]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   77.201244][   T38]  ? linkwatch_do_dev+0xae/0xd0
[   77.201373][   T38]  __linkwatch_run_queue+0x34c/0x750
[   77.201497][   T38]  ? linkwatch_do_dev+0xd0/0xd0
[   77.201620][   T38]  linkwatch_event+0x7f/0xb0
[   77.201740][   T38]  ? __linkwatch_run_queue+0x750/0x750
[   77.201860][   T38]  process_one_work+0xdf8/0x1410
[   77.201983][   T38]  ? pwq_dec_nr_in_flight+0x710/0x710
[   77.202103][   T38]  ? lock_acquire.part.0+0xbc/0x260
[   77.202229][   T38]  worker_thread+0x4f1/0xd60
[   77.202361][   T38]  ? rescuer_thread+0x1320/0x1320
[   77.202483][   T38]  kthread+0x367/0x460
[   77.202574][   T38]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   77.202721][   T38]  ? kthread_affine_node+0x330/0x330
[   77.202841][   T38]  ret_from_fork+0x474/0x6b0
[   77.202962][   T38]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   77.203112][   T38]  ? __switch_to+0x5a3/0xe00
[   77.203234][   T38]  ? kthread_affine_node+0x330/0x330
[   77.203363][   T38]  ret_from_fork_asm+0x11/0x20
[   77.203489][   T38]  </TASK>
[   77.203577][   T38] irq event stamp: 481111
[   77.203666][   T38] hardirqs last  enabled at (481119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   77.203875][   T38] hardirqs last disabled at (481126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   77.204083][   T38] softirqs last  enabled at (480802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   77.204290][   T38] softirqs last disabled at (480797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   77.204502][   T38] ---[ end trace 0000000000000000 ]---
[   77.229205][ T2244] ------------[ cut here ]------------
[   77.229387][ T2244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2244
[   77.229684][ T2244] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   77.229926][ T2244] CPU: 2 UID: 0 PID: 2244 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   77.230224][ T2244] Tainted: [W]=WARN
[   77.230400][ T2244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.230602][ T2244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   77.230814][ T2244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   77.231315][ T2244] RSP: 0018:ffa00000021d7150 EFLAGS: 00010286
[   77.231539][ T2244] RAX: 00000000ffffffa6 RBX: ff110000027443c0 RCX: 1ff400000043adf0
[   77.231772][ T2244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002744478
[   77.232008][ T2244] RBP: ff11000007569000 R08: 1fe22000004e8890 R09: ff11000016b08b58
[   77.232242][ T2244] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   77.232553][ T2244] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ea4040
[   77.232842][ T2244] FS:  00007f471cb21840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   77.233165][ T2244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.233440][ T2244] CR2: 00000000004ecd28 CR3: 0000000012e86002 CR4: 0000000000771ef0
[   77.233730][ T2244] PKRU: 55555554
[   77.233956][ T2244] Call Trace:
[   77.234179][ T2244]  <TASK>
[   77.234373][ T2244]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   77.234632][ T2244]  ? notifier_call_chain+0xb0/0x320
[   77.234894][ T2244]  rtmsg_ifinfo+0x5c/0xb0
[   77.235083][ T2244]  netif_state_change+0x155/0x340
[   77.235255][ T2244]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   77.235481][ T2244]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   77.235688][ T2244]  linkwatch_sync_dev+0x88/0x1c0
[   77.235863][ T2244]  rtnl_getlink+0x8e4/0xeb0
[   77.236041][ T2244]  ? lock_acquire.part.0+0xbc/0x260
[   77.236218][ T2244]  ? find_held_lock+0x2b/0x80
[   77.236414][ T2244]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   77.236588][ T2244]  ? mark_usage+0x61/0x170
[   77.236763][ T2244]  ? __lock_release.isra.0+0x6b/0x1a0
[   77.236939][ T2244]  ? __lock_acquire+0x508/0xc10
[   77.237133][ T2244]  ? lock_acquire.part.0+0xbc/0x260
[   77.237307][ T2244]  ? find_held_lock+0x2b/0x80
[   77.237503][ T2244]  ? mark_usage+0x61/0x170
[   77.237677][ T2244]  ? __lock_release.isra.0+0x6b/0x1a0
[   77.237853][ T2244]  ? __lock_acquire+0x508/0xc10
[   77.238033][ T2244]  ? __lock_release.isra.0+0x6b/0x1a0
[   77.238209][ T2244]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   77.238401][ T2244]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   77.238578][ T2244]  ? validate_chain+0x38b/0xc20
[   77.238752][ T2244]  ? rtnl_link_fill+0x900/0x900
[   77.238929][ T2244]  ? __lock_acquire+0x508/0xc10
[   77.239108][ T2244]  ? lock_acquire.part.0+0xbc/0x260
[   77.239281][ T2244]  ? find_held_lock+0x2b/0x80
[   77.239475][ T2244]  netlink_rcv_skb+0x14e/0x3a0
[   77.239649][ T2244]  ? rtnl_link_fill+0x900/0x900
[   77.239826][ T2244]  ? netlink_ack+0xcd0/0xcd0
[   77.240005][ T2244]  ? netlink_deliver_tap+0xc5/0x330
[   77.240182][ T2244]  ? netlink_deliver_tap+0x13c/0x330
[   77.240379][ T2244]  netlink_unicast+0x486/0x750
[   77.240556][ T2244]  ? netlink_attachskb+0x810/0x810
[   77.240731][ T2244]  ? __lock_acquire+0x508/0xc10
[   77.240908][ T2244]  netlink_sendmsg+0x735/0xc60
[   77.241084][ T2244]  ? netlink_unicast+0x750/0x750
[   77.241262][ T2244]  ? __might_fault+0x97/0x140
[   77.241458][ T2244]  ____sys_sendmsg+0x419/0x850
[   77.241640][ T2244]  ? copy_msghdr_from_user+0x2a0/0x460
[   77.241815][ T2244]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   77.242018][ T2244]  ? move_addr_to_kernel+0x40/0x40
[   77.242193][ T2244]  ? rcu_read_lock_any_held+0x3c/0x90
[   77.242391][ T2244]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   77.242596][ T2244]  ? rcu_read_lock_any_held+0x3c/0x90
[   77.242773][ T2244]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   77.242979][ T2244]  ___sys_sendmsg+0x14e/0x1d0
[   77.243154][ T2244]  ? copy_msghdr_from_user+0x460/0x460
[   77.243329][ T2244]  ? __lock_acquire+0x508/0xc10
[   77.243533][ T2244]  ? move_addr_to_user+0x55/0x70
[   77.243705][ T2244]  ? do_getsockname+0xfa/0x180
[   77.243882][ T2244]  __sys_sendmsg+0x145/0x1f0
[   77.244057][ T2244]  ? __sys_sendmsg_sock+0x20/0x20
[   77.244236][ T2244]  ? __sys_getsockname+0xa2/0x110
[   77.244430][ T2244]  ? rcu_is_watching+0x15/0xd0
[   77.244608][ T2244]  do_syscall_64+0x117/0xfc0
[   77.244782][ T2244]  ? trace_hardirqs_off+0xd/0x30
[   77.244955][ T2244]  ? exc_page_fault+0xee/0x100
[   77.245129][ T2244]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   77.245333][ T2244] RIP: 0033:0x7f471cd5b08e
[   77.245531][ T2244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   77.246030][ T2244] RSP: 002b:00007ffd27f189a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   77.246267][ T2244] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f471cd5b08e
[   77.246522][ T2244] RDX: 0000000000000000 RSI: 00007ffd27f18a50 RDI: 0000000000000006
[   77.246757][ T2244] RBP: 00007ffd27f189b0 R08: 0000000000000000 R09: 0000000000000000
[   77.246991][ T2244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57c
[   77.247225][ T2244] R13: 00007ffd27f18b00 R14: 00007ffd27f1c70a R15: 0000000000000000
[   77.247485][ T2244]  </TASK>
[   77.247628][ T2244] irq event stamp: 19947
[   77.247769][ T2244] hardirqs last  enabled at (19957): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   77.248035][ T2244] hardirqs last disabled at (19966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   77.248300][ T2244] softirqs last  enabled at (19262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   77.248585][ T2244] softirqs last disabled at (19189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   77.248850][ T2244] ---[ end trace 0000000000000000 ]---
[   78.866978][   T12] ------------[ cut here ]------------
[   78.867189][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   78.867508][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   78.867797][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   78.868150][   T12] Tainted: [W]=WARN
[   78.868297][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.868527][   T12] Workqueue: netns cleanup_net
[   78.868712][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   78.868926][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   78.869455][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   78.869672][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fefd700 RCX: 1ff4000000018eaf
[   78.869936][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fefd7b8
[   78.870173][   T12] RBP: ff1100000f454000 R08: 1fe2200001fdfaf8 R09: ff11000001b051d0
[   78.870473][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   78.870709][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[   78.870946][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   78.871218][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.871446][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[   78.871686][   T12] PKRU: 55555554
[   78.871826][   T12] Call Trace:
[   78.871965][   T12]  <TASK>
[   78.872077][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   78.872254][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   78.872417][   T12]  netif_close_many+0x2ac/0x640
[   78.872595][   T12]  ? lock_acquire+0x134/0x160
[   78.872770][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.872944][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.873117][   T12]  ? __dev_close_many+0x530/0x530
[   78.873292][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   78.873517][   T12]  ? __rtnl_unlock+0x5b/0x100
[   78.873693][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   78.873912][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.874087][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   78.874291][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.874489][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.874666][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   78.874902][   T12]  ? unregister_netdevice_many+0x20/0x20
[   78.875078][   T12]  default_device_exit_batch+0x38b/0x600
[   78.875252][   T12]  ? generic_xdp_install+0x400/0x400
[   78.875473][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   78.875650][   T12]  ? unregister_netdev+0x60/0x60
[   78.875824][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.875996][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   78.876203][   T12]  ops_undo_list+0x2ce/0x8f0
[   78.876397][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   78.876571][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   78.876748][   T12]  cleanup_net+0x431/0x890
[   78.876922][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   78.877093][   T12]  ? process_one_work+0xdb7/0x1410
[   78.877271][   T12]  ? lock_acquire+0x134/0x160
[   78.877462][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.877641][   T12]  process_one_work+0xdf8/0x1410
[   78.877821][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   78.877994][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   78.878176][   T12]  worker_thread+0x4f1/0xd60
[   78.878365][   T12]  ? rescuer_thread+0x1320/0x1320
[   78.878578][   T12]  kthread+0x367/0x460
[   78.878721][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   78.878940][   T12]  ? kthread_affine_node+0x330/0x330
[   78.879117][   T12]  ret_from_fork+0x474/0x6b0
[   78.879294][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   78.879522][   T12]  ? __switch_to+0x5a3/0xe00
[   78.879700][   T12]  ? kthread_affine_node+0x330/0x330
[   78.879877][   T12]  ret_from_fork_asm+0x11/0x20
[   78.880061][   T12]  </TASK>
[   78.880202][   T12] irq event stamp: 1544445
[   78.880394][   T12] hardirqs last  enabled at (1544457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   78.880662][   T12] hardirqs last disabled at (1544466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   78.880923][   T12] softirqs last  enabled at (1543890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   78.881192][   T12] softirqs last disabled at (1543807): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   78.881476][   T12] ---[ end trace 0000000000000000 ]---
[   78.882643][   T12] ------------[ cut here ]------------
[   78.882818][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   78.883112][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   78.883446][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   78.883774][   T12] Tainted: [W]=WARN
[   78.883918][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.884124][   T12] Workqueue: netns cleanup_net
[   78.884304][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   78.884535][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   78.885022][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   78.885222][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fefda80 RCX: 1ff4000000018eaf
[   78.885483][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fefdb38
[   78.885709][   T12] RBP: ff11000007569000 R08: 1fe2200001fdfb68 R09: ff11000001b051d0
[   78.885939][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   78.886164][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[   78.886414][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   78.886674][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.886873][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   78.887103][   T12] PKRU: 55555554
[   78.887241][   T12] Call Trace:
[   78.887397][   T12]  <TASK>
[   78.887507][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   78.887677][   T12]  ? notifier_call_chain+0xb0/0x320
[   78.887848][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   78.887988][   T12]  netif_close_many+0x2ac/0x640
[   78.888158][   T12]  ? lock_acquire+0x134/0x160
[   78.888325][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.888515][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.888685][   T12]  ? __dev_close_many+0x530/0x530
[   78.888856][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   78.889058][   T12]  ? __rtnl_unlock+0x5b/0x100
[   78.889230][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   78.889449][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.889620][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   78.889820][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.889991][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.890158][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   78.890378][   T12]  ? unregister_netdevice_many+0x20/0x20
[   78.890552][   T12]  default_device_exit_batch+0x38b/0x600
[   78.890721][   T12]  ? generic_xdp_install+0x400/0x400
[   78.890892][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   78.891063][   T12]  ? unregister_netdev+0x60/0x60
[   78.891246][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.891442][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   78.891621][   T12]  ops_undo_list+0x2ce/0x8f0
[   78.891798][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   78.891972][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   78.892150][   T12]  cleanup_net+0x431/0x890
[   78.892325][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   78.892518][   T12]  ? process_one_work+0xdb7/0x1410
[   78.892697][   T12]  ? lock_acquire+0x134/0x160
[   78.892873][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.893051][   T12]  process_one_work+0xdf8/0x1410
[   78.893234][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   78.893428][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   78.893637][   T12]  worker_thread+0x4f1/0xd60
[   78.893815][   T12]  ? rescuer_thread+0x1320/0x1320
[   78.893989][   T12]  kthread+0x367/0x460
[   78.894135][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   78.894356][   T12]  ? kthread_affine_node+0x330/0x330
[   78.894539][   T12]  ret_from_fork+0x474/0x6b0
[   78.894715][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   78.894921][   T12]  ? __switch_to+0x5a3/0xe00
[   78.895098][   T12]  ? kthread_affine_node+0x330/0x330
[   78.895273][   T12]  ret_from_fork_asm+0x11/0x20
[   78.895473][   T12]  </TASK>
[   78.895614][   T12] irq event stamp: 1547483
[   78.895868][   T12] hardirqs last  enabled at (1547493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   78.896215][   T12] hardirqs last disabled at (1547502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   78.896502][   T12] softirqs last  enabled at (1546906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   78.896768][   T12] softirqs last disabled at (1546899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   78.897034][   T12] ---[ end trace 0000000000000000 ]---
[   78.899468][   T12] ------------[ cut here ]------------
[   78.899643][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   78.899937][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   78.900176][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   78.900527][   T12] Tainted: [W]=WARN
[   78.900670][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.900883][   T12] Workqueue: netns cleanup_net
[   78.901060][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   78.901272][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   78.901912][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   78.902164][   T12] RAX: 00000000ffffffa6 RBX: ff11000012fa9c40 RCX: 1ff4000000018eaf
[   78.902462][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012fa9cf8
[   78.902742][   T12] RBP: ff1100000f489000 R08: 1fe22000025f53a0 R09: ff11000001b051d0
[   78.903019][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   78.903296][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[   78.903595][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   78.903926][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.904176][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   78.904477][   T12] PKRU: 55555554
[   78.904663][   T12] Call Trace:
[   78.904848][   T12]  <TASK>
[   78.905006][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   78.905227][   T12]  ? notifier_call_chain+0xb0/0x320
[   78.905475][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   78.905696][   T12]  netif_close_many+0x2ac/0x640
[   78.905916][   T12]  ? lock_acquire+0x134/0x160
[   78.906134][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.906367][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.906592][   T12]  ? __dev_close_many+0x530/0x530
[   78.906812][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   78.907060][   T12]  ? __rtnl_unlock+0x5b/0x100
[   78.907285][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   78.907558][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.907779][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   78.908028][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.908252][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.908494][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   78.908751][   T12]  ? unregister_netdevice_many+0x20/0x20
[   78.908979][   T12]  default_device_exit_batch+0x38b/0x600
[   78.909199][   T12]  ? generic_xdp_install+0x400/0x400
[   78.909438][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   78.909661][   T12]  ? unregister_netdev+0x60/0x60
[   78.909881][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.910101][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   78.910277][   T12]  ops_undo_list+0x2ce/0x8f0
[   78.910477][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   78.910650][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   78.910828][   T12]  cleanup_net+0x431/0x890
[   78.911007][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   78.911181][   T12]  ? process_one_work+0xdb7/0x1410
[   78.911376][   T12]  ? lock_acquire+0x134/0x160
[   78.911550][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.911728][   T12]  process_one_work+0xdf8/0x1410
[   78.911906][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   78.912082][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   78.912258][   T12]  worker_thread+0x4f1/0xd60
[   78.912460][   T12]  ? rescuer_thread+0x1320/0x1320
[   78.912631][   T12]  kthread+0x367/0x460
[   78.912770][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   78.912971][   T12]  ? kthread_affine_node+0x330/0x330
[   78.913141][   T12]  ret_from_fork+0x474/0x6b0
[   78.913318][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   78.913539][   T12]  ? __switch_to+0x5a3/0xe00
[   78.913709][   T12]  ? kthread_affine_node+0x330/0x330
[   78.913883][   T12]  ret_from_fork_asm+0x11/0x20
[   78.914062][   T12]  </TASK>
[   78.914198][   T12] irq event stamp: 1554765
[   78.914384][   T12] hardirqs last  enabled at (1554777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   78.914642][   T12] hardirqs last disabled at (1554786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   78.914900][   T12] softirqs last  enabled at (1554524): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   78.915186][   T12] softirqs last disabled at (1554433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   78.915463][   T12] ---[ end trace 0000000000000000 ]---
[   78.916735][   T12] ------------[ cut here ]------------
[   78.916927][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   78.917213][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   78.917850][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   78.918165][   T12] Tainted: [W]=WARN
[   78.918301][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.918518][   T12] Workqueue: netns cleanup_net
[   78.918693][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   78.918897][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   78.919395][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   78.919594][   T12] RAX: 00000000ffffffa6 RBX: ff11000011db43c0 RCX: 1ff4000000018eaf
[   78.919819][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db4478
[   78.920050][   T12] RBP: ff1100000f5f1000 R08: 1fe22000023b6890 R09: ff11000001b051d0
[   78.920275][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   78.920524][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[   78.920761][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   78.921023][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.921223][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   78.921474][   T12] PKRU: 55555554
[   78.921614][   T12] Call Trace:
[   78.921752][   T12]  <TASK>
[   78.921862][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   78.922032][   T12]  ? notifier_call_chain+0xb0/0x320
[   78.922205][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   78.922360][   T12]  netif_close_many+0x2ac/0x640
[   78.922540][   T12]  ? lock_acquire+0x134/0x160
[   78.922708][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.922879][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.923047][   T12]  ? __dev_close_many+0x530/0x530
[   78.923217][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   78.923438][   T12]  ? __rtnl_unlock+0x5b/0x100
[   78.923608][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   78.923813][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.923981][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   78.924180][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.924359][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.924535][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   78.924734][   T12]  ? unregister_netdevice_many+0x20/0x20
[   78.924906][   T12]  default_device_exit_batch+0x38b/0x600
[   78.925157][   T12]  ? generic_xdp_install+0x400/0x400
[   78.925327][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   78.925517][   T12]  ? unregister_netdev+0x60/0x60
[   78.925689][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.925888][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   78.926059][   T12]  ops_undo_list+0x2ce/0x8f0
[   78.926233][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   78.926424][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   78.926596][   T12]  cleanup_net+0x431/0x890
[   78.926926][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   78.927099][   T12]  ? process_one_work+0xdb7/0x1410
[   78.927272][   T12]  ? lock_acquire+0x134/0x160
[   78.927529][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.927789][   T12]  process_one_work+0xdf8/0x1410
[   78.928013][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   78.928232][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   78.928474][   T12]  worker_thread+0x4f1/0xd60
[   78.928715][   T12]  ? rescuer_thread+0x1320/0x1320
[   78.929009][   T12]  kthread+0x367/0x460
[   78.929195][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   78.929465][   T12]  ? kthread_affine_node+0x330/0x330
[   78.929685][   T12]  ret_from_fork+0x474/0x6b0
[   78.929901][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   78.930225][   T12]  ? __switch_to+0x5a3/0xe00
[   78.930461][   T12]  ? kthread_affine_node+0x330/0x330
[   78.930679][   T12]  ret_from_fork_asm+0x11/0x20
[   78.930903][   T12]  </TASK>
[   78.931085][   T12] irq event stamp: 1560013
[   78.931299][   T12] hardirqs last  enabled at (1560115): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   78.931695][   T12] hardirqs last disabled at (1560218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   78.931993][   T12] softirqs last  enabled at (1560318): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   78.932390][   T12] softirqs last disabled at (1560329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   78.932695][   T12] ---[ end trace 0000000000000000 ]---
[   78.934356][   T12] ------------[ cut here ]------------
[   78.934600][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   78.934914][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   78.935161][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   78.935500][   T12] Tainted: [W]=WARN
[   78.935637][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.935835][   T12] Workqueue: netns cleanup_net
[   78.936007][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   78.936401][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   78.936967][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   78.937165][   T12] RAX: 00000000ffffffa6 RBX: ff11000010077a80 RCX: 1ff4000000018eaf
[   78.937410][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010077b38
[   78.937639][   T12] RBP: ff1100000f471000 R08: 1fe220000200ef68 R09: ff11000001b051d0
[   78.937864][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   78.938089][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8c000
[   78.938318][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   78.938600][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.938799][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   78.939029][   T12] PKRU: 55555554
[   78.939166][   T12] Call Trace:
[   78.939302][   T12]  <TASK>
[   78.939429][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   78.939600][   T12]  ? notifier_call_chain+0xb0/0x320
[   78.939788][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   78.939938][   T12]  netif_close_many+0x2ac/0x640
[   78.940139][   T12]  ? lock_acquire+0x134/0x160
[   78.940313][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.940505][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.940693][   T12]  ? __dev_close_many+0x530/0x530
[   78.940869][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   78.941077][   T12]  ? __rtnl_unlock+0x5b/0x100
[   78.941253][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   78.941482][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.941659][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   78.941862][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.942036][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.942208][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   78.942437][   T12]  ? unregister_netdevice_many+0x20/0x20
[   78.942615][   T12]  default_device_exit_batch+0x38b/0x600
[   78.942790][   T12]  ? generic_xdp_install+0x400/0x400
[   78.942961][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   78.943163][   T12]  ? unregister_netdev+0x60/0x60
[   78.943351][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.943532][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   78.943711][   T12]  ops_undo_list+0x2ce/0x8f0
[   78.943888][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   78.944058][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   78.944234][   T12]  cleanup_net+0x431/0x890
[   78.944426][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   78.944597][   T12]  ? process_one_work+0xdb7/0x1410
[   78.944774][   T12]  ? lock_acquire+0x134/0x160
[   78.944951][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.945128][   T12]  process_one_work+0xdf8/0x1410
[   78.945307][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   78.945494][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   78.945673][   T12]  worker_thread+0x4f1/0xd60
[   78.945850][   T12]  ? rescuer_thread+0x1320/0x1320
[   78.946024][   T12]  kthread+0x367/0x460
[   78.946171][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   78.946392][   T12]  ? kthread_affine_node+0x330/0x330
[   78.946566][   T12]  ret_from_fork+0x474/0x6b0
[   78.946742][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   78.946947][   T12]  ? __switch_to+0x5a3/0xe00
[   78.947122][   T12]  ? kthread_affine_node+0x330/0x330
[   78.947296][   T12]  ret_from_fork_asm+0x11/0x20
[   78.947493][   T12]  </TASK>
[   78.947632][   T12] irq event stamp: 1563549
[   78.947802][   T12] hardirqs last  enabled at (1563559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   78.948065][   T12] hardirqs last disabled at (1563568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   78.948425][   T12] softirqs last  enabled at (1562934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   78.948689][   T12] softirqs last disabled at (1562925): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   78.948952][   T12] ---[ end trace 0000000000000000 ]---
[   78.959108][   T12] ------------[ cut here ]------------
[   78.959283][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   78.959596][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   78.959840][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   78.960171][   T12] Tainted: [W]=WARN
[   78.960311][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.960536][   T12] Workqueue: netns cleanup_net
[   78.960716][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   78.960926][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   78.961437][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   78.961643][   T12] RAX: 00000000ffffffa6 RBX: ff110000127e7000 RCX: 1ff4000000018eaf
[   78.961875][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127e70b8
[   78.962110][   T12] RBP: ff11000010b8c000 R08: 1fe22000024fce18 R09: ff11000001b051d0
[   78.962355][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   78.962595][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[   78.962829][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   78.963095][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.963301][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   78.963552][   T12] PKRU: 55555554
[   78.963692][   T12] Call Trace:
[   78.963834][   T12]  <TASK>
[   78.963945][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   78.964121][   T12]  ? notifier_call_chain+0xb0/0x320
[   78.964296][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   78.964458][   T12]  netif_close_many+0x2ac/0x640
[   78.964633][   T12]  ? lock_acquire+0x134/0x160
[   78.964806][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.964980][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.965153][   T12]  ? __dev_close_many+0x530/0x530
[   78.965327][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   78.965549][   T12]  ? __rtnl_unlock+0x5b/0x100
[   78.965724][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   78.965928][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.966102][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   78.966307][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.966495][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.966665][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   78.966871][   T12]  ? unregister_netdevice_many+0x20/0x20
[   78.967045][   T12]  default_device_exit_batch+0x38b/0x600
[   78.967218][   T12]  ? generic_xdp_install+0x400/0x400
[   78.967408][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   78.967587][   T12]  ? unregister_netdev+0x60/0x60
[   78.967763][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.967934][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   78.968109][   T12]  ops_undo_list+0x2ce/0x8f0
[   78.968285][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   78.968474][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   78.968650][   T12]  cleanup_net+0x431/0x890
[   78.968825][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   78.968995][   T12]  ? process_one_work+0xdb7/0x1410
[   78.969170][   T12]  ? lock_acquire+0x134/0x160
[   78.969355][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.969536][   T12]  process_one_work+0xdf8/0x1410
[   78.969714][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   78.969886][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   78.970063][   T12]  worker_thread+0x4f1/0xd60
[   78.970244][   T12]  ? rescuer_thread+0x1320/0x1320
[   78.970436][   T12]  kthread+0x367/0x460
[   78.970582][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   78.970786][   T12]  ? kthread_affine_node+0x330/0x330
[   78.970957][   T12]  ret_from_fork+0x474/0x6b0
[   78.971132][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   78.971336][   T12]  ? __switch_to+0x5a3/0xe00
[   78.971534][   T12]  ? kthread_affine_node+0x330/0x330
[   78.971707][   T12]  ret_from_fork_asm+0x11/0x20
[   78.971885][   T12]  </TASK>
[   78.972023][   T12] irq event stamp: 1576297
[   78.972192][   T12] hardirqs last  enabled at (1576307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   78.972473][   T12] hardirqs last disabled at (1576318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   78.972739][   T12] softirqs last  enabled at (1575208): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   78.973000][   T12] softirqs last disabled at (1574405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   78.973262][   T12] ---[ end trace 0000000000000000 ]---
[   78.974485][   T12] ------------[ cut here ]------------
[   78.974660][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   78.974952][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   78.975190][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   78.975536][   T12] Tainted: [W]=WARN
[   78.975680][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.975882][   T12] Workqueue: netns cleanup_net
[   78.976058][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   78.976268][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   78.976973][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   78.977176][   T12] RAX: 00000000ffffffa6 RBX: ff11000015836040 RCX: 1ff4000000018eaf
[   78.977425][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158360f8
[   78.977658][   T12] RBP: ff11000010a5c000 R08: 1fe2200002b06c20 R09: ff11000001b051d0
[   78.977891][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   78.978127][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631000
[   78.978377][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   78.978644][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.978847][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   78.979083][   T12] PKRU: 55555554
[   78.979224][   T12] Call Trace:
[   78.979384][   T12]  <TASK>
[   78.979496][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   78.979669][   T12]  ? notifier_call_chain+0xb0/0x320
[   78.979845][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   78.979989][   T12]  netif_close_many+0x2ac/0x640
[   78.980192][   T12]  ? lock_acquire+0x134/0x160
[   78.980385][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.980557][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.980733][   T12]  ? __dev_close_many+0x530/0x530
[   78.980908][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   78.981122][   T12]  ? __rtnl_unlock+0x5b/0x100
[   78.981297][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   78.981524][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.981696][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   78.981898][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.982070][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.982242][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   78.982465][   T12]  ? unregister_netdevice_many+0x20/0x20
[   78.982644][   T12]  default_device_exit_batch+0x38b/0x600
[   78.982819][   T12]  ? generic_xdp_install+0x400/0x400
[   78.982994][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   78.983167][   T12]  ? unregister_netdev+0x60/0x60
[   78.983354][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.983532][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   78.983707][   T12]  ops_undo_list+0x2ce/0x8f0
[   78.983881][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   78.984054][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   78.984233][   T12]  cleanup_net+0x431/0x890
[   78.984427][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   78.984598][   T12]  ? process_one_work+0xdb7/0x1410
[   78.984803][   T12]  ? lock_acquire+0x134/0x160
[   78.984978][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.985152][   T12]  process_one_work+0xdf8/0x1410
[   78.985330][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   78.985521][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   78.985703][   T12]  worker_thread+0x4f1/0xd60
[   78.985881][   T12]  ? rescuer_thread+0x1320/0x1320
[   78.986053][   T12]  kthread+0x367/0x460
[   78.986195][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   78.986419][   T12]  ? kthread_affine_node+0x330/0x330
[   78.986594][   T12]  ret_from_fork+0x474/0x6b0
[   78.986769][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   78.986976][   T12]  ? __switch_to+0x5a3/0xe00
[   78.987148][   T12]  ? kthread_affine_node+0x330/0x330
[   78.987321][   T12]  ret_from_fork_asm+0x11/0x20
[   78.987521][   T12]  </TASK>
[   78.987660][   T12] irq event stamp: 1579699
[   78.987834][   T12] hardirqs last  enabled at (1579709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   78.988100][   T12] hardirqs last disabled at (1579718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   78.988384][   T12] softirqs last  enabled at (1579094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   78.988645][   T12] softirqs last disabled at (1578733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   78.988906][   T12] ---[ end trace 0000000000000000 ]---
[   78.990046][   T12] ------------[ cut here ]------------
[   78.990212][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   78.990518][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   78.990756][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   78.991085][   T12] Tainted: [W]=WARN
[   78.991226][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.991447][   T12] Workqueue: netns cleanup_net
[   78.991624][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   78.991833][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   78.992322][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   78.992551][   T12] RAX: 00000000ffffffa6 RBX: ff1100001586f8c0 RCX: 1ff4000000018eaf
[   78.992783][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001586f978
[   78.993013][   T12] RBP: ff11000007631000 R08: 1fe2200002b0df30 R09: ff11000001b051d0
[   78.993247][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   78.993501][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601000
[   78.993736][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   78.994028][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   78.994233][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   78.994486][   T12] PKRU: 55555554
[   78.994623][   T12] Call Trace:
[   78.994762][   T12]  <TASK>
[   78.994872][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   78.995046][   T12]  ? notifier_call_chain+0xb0/0x320
[   78.995251][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   78.995418][   T12]  netif_close_many+0x2ac/0x640
[   78.995594][   T12]  ? lock_acquire+0x134/0x160
[   78.995764][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.995935][   T12]  ? rcu_is_watching+0x15/0xd0
[   78.996107][   T12]  ? __dev_close_many+0x530/0x530
[   78.996281][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   78.996502][   T12]  ? __rtnl_unlock+0x5b/0x100
[   78.996682][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   78.996888][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.997060][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   78.997260][   T12]  ? mutex_is_locked+0x1c/0x50
[   78.997453][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.997625][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   78.997829][   T12]  ? unregister_netdevice_many+0x20/0x20
[   78.998013][   T12]  default_device_exit_batch+0x38b/0x600
[   78.998186][   T12]  ? generic_xdp_install+0x400/0x400
[   78.998367][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   78.998549][   T12]  ? unregister_netdev+0x60/0x60
[   78.998723][   T12]  ? rtnl_is_locked+0x15/0x20
[   78.998895][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   78.999073][   T12]  ops_undo_list+0x2ce/0x8f0
[   78.999276][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   78.999469][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   78.999646][   T12]  cleanup_net+0x431/0x890
[   78.999820][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   78.999990][   T12]  ? process_one_work+0xdb7/0x1410
[   79.000164][   T12]  ? lock_acquire+0x134/0x160
[   79.000355][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.000536][   T12]  process_one_work+0xdf8/0x1410
[   79.000713][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.000886][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.001077][   T12]  worker_thread+0x4f1/0xd60
[   79.001254][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.001447][   T12]  kthread+0x367/0x460
[   79.001599][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.001880][   T12]  ? kthread_affine_node+0x330/0x330
[   79.002053][   T12]  ret_from_fork+0x474/0x6b0
[   79.002226][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.002528][   T12]  ? __switch_to+0x5a3/0xe00
[   79.002705][   T12]  ? kthread_affine_node+0x330/0x330
[   79.002881][   T12]  ret_from_fork_asm+0x11/0x20
[   79.003139][   T12]  </TASK>
[   79.003276][   T12] irq event stamp: 1582681
[   79.003467][   T12] hardirqs last  enabled at (1582693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.003726][   T12] hardirqs last disabled at (1582702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.004062][   T12] softirqs last  enabled at (1582092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.004325][   T12] softirqs last disabled at (1582085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.004605][   T12] ---[ end trace 0000000000000000 ]---
[   79.006225][   T12] ------------[ cut here ]------------
[   79.006414][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   79.006715][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.007104][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.007448][   T12] Tainted: [W]=WARN
[   79.007588][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.007790][   T12] Workqueue: netns cleanup_net
[   79.007968][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.008258][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.008765][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   79.008970][   T12] RAX: 00000000ffffffa6 RBX: ff110000161f7540 RCX: 1ff4000000018eaf
[   79.009213][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161f75f8
[   79.009543][   T12] RBP: ff1100000f601000 R08: 1fe2200002c3eec0 R09: ff11000001b051d0
[   79.009774][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   79.010006][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   79.010241][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   79.010756][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.011042][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   79.011274][   T12] PKRU: 55555554
[   79.011427][   T12] Call Trace:
[   79.011569][   T12]  <TASK>
[   79.011679][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.011851][   T12]  ? notifier_call_chain+0xb0/0x320
[   79.012101][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   79.012245][   T12]  netif_close_many+0x2ac/0x640
[   79.012436][   T12]  ? lock_acquire+0x134/0x160
[   79.012696][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.012870][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.013122][   T12]  ? __dev_close_many+0x530/0x530
[   79.013296][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   79.013777][   T12]  ? __rtnl_unlock+0x5b/0x100
[   79.013954][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   79.014157][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.014331][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.014633][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.014809][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.014980][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   79.015356][   T12]  ? unregister_netdevice_many+0x20/0x20
[   79.015537][   T12]  default_device_exit_batch+0x38b/0x600
[   79.015714][   T12]  ? generic_xdp_install+0x400/0x400
[   79.015885][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.016058][   T12]  ? unregister_netdev+0x60/0x60
[   79.016235][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.016507][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.016684][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.016858][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.017028][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.017204][   T12]  cleanup_net+0x431/0x890
[   79.017399][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.017577][   T12]  ? process_one_work+0xdb7/0x1410
[   79.017753][   T12]  ? lock_acquire+0x134/0x160
[   79.017924][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.018097][   T12]  process_one_work+0xdf8/0x1410
[   79.018364][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.018544][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.018721][   T12]  worker_thread+0x4f1/0xd60
[   79.018900][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.019074][   T12]  kthread+0x367/0x460
[   79.019215][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.019461][   T12]  ? kthread_affine_node+0x330/0x330
[   79.019637][   T12]  ret_from_fork+0x474/0x6b0
[   79.019888][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.020088][   T12]  ? __switch_to+0x5a3/0xe00
[   79.020352][   T12]  ? kthread_affine_node+0x330/0x330
[   79.020528][   T12]  ret_from_fork_asm+0x11/0x20
[   79.020702][   T12]  </TASK>
[   79.020836][   T12] irq event stamp: 1585987
[   79.021000][   T12] hardirqs last  enabled at (1585997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.021253][   T12] hardirqs last disabled at (1586006): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.021611][   T12] softirqs last  enabled at (1585382): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.021863][   T12] softirqs last disabled at (1585375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.022117][   T12] ---[ end trace 0000000000000000 ]---
[   79.023417][   T12] ------------[ cut here ]------------
[   79.023578][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   79.023949][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.024176][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.024927][   T12] Tainted: [W]=WARN
[   79.025109][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.025356][   T12] Workqueue: netns cleanup_net
[   79.025576][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.025818][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.026321][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   79.026576][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b9a580 RCX: 1ff4000000018ed5
[   79.026836][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b9a638
[   79.027106][   T12] RBP: ff1100000f454000 R08: 1fe2200002f734c8 R09: ff11000001b051d0
[   79.027387][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   79.027653][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.027915][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   79.028208][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.028466][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   79.028733][   T12] PKRU: 55555554
[   79.028907][   T12] Call Trace:
[   79.029082][   T12]  <TASK>
[   79.029231][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   79.029490][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.029725][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.029932][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.030138][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   79.030399][   T12]  default_device_exit_batch+0x38b/0x600
[   79.030608][   T12]  ? generic_xdp_install+0x400/0x400
[   79.030815][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.031022][   T12]  ? unregister_netdev+0x60/0x60
[   79.031230][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.031455][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.031665][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.031977][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.032239][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.032538][   T12]  cleanup_net+0x431/0x890
[   79.032759][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.032917][   T12]  ? process_one_work+0xdb7/0x1410
[   79.033081][   T12]  ? lock_acquire+0x134/0x160
[   79.033244][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.033428][   T12]  process_one_work+0xdf8/0x1410
[   79.033599][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.033763][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.033931][   T12]  worker_thread+0x4f1/0xd60
[   79.034100][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.034265][   T12]  kthread+0x367/0x460
[   79.034420][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.034627][   T12]  ? kthread_affine_node+0x330/0x330
[   79.034801][   T12]  ret_from_fork+0x474/0x6b0
[   79.034972][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.035169][   T12]  ? __switch_to+0x5a3/0xe00
[   79.035336][   T12]  ? kthread_affine_node+0x330/0x330
[   79.035527][   T12]  ret_from_fork_asm+0x11/0x20
[   79.035699][   T12]  </TASK>
[   79.035833][   T12] irq event stamp: 1594081
[   79.036001][   T12] hardirqs last  enabled at (1594091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.036253][   T12] hardirqs last disabled at (1594100): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.036526][   T12] softirqs last  enabled at (1593892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.036781][   T12] softirqs last disabled at (1593773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.037037][   T12] ---[ end trace 0000000000000000 ]---
[   79.038715][   T12] ------------[ cut here ]------------
[   79.038926][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   79.039251][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.039552][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.039915][   T12] Tainted: [W]=WARN
[   79.040094][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.040334][   T12] Workqueue: netns cleanup_net
[   79.040612][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.040863][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.041400][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   79.041644][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b9b000 RCX: 1ff4000000018ed5
[   79.041916][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b9b0b8
[   79.042183][   T12] RBP: ff11000007569000 R08: 1fe2200002f73618 R09: ff11000001b051d0
[   79.042470][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   79.042739][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.043014][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   79.043314][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.043574][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   79.043846][   T12] PKRU: 55555554
[   79.044025][   T12] Call Trace:
[   79.044204][   T12]  <TASK>
[   79.044380][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   79.044626][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.044866][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.045137][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.045418][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   79.045734][   T12]  default_device_exit_batch+0x38b/0x600
[   79.045963][   T12]  ? generic_xdp_install+0x400/0x400
[   79.046198][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.046432][   T12]  ? unregister_netdev+0x60/0x60
[   79.046647][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.046862][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.047076][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.047291][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.047524][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.047747][   T12]  cleanup_net+0x431/0x890
[   79.047960][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.048175][   T12]  ? process_one_work+0xdb7/0x1410
[   79.048410][   T12]  ? lock_acquire+0x134/0x160
[   79.048623][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.048837][   T12]  process_one_work+0xdf8/0x1410
[   79.049082][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.049299][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.049531][   T12]  worker_thread+0x4f1/0xd60
[   79.049746][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.049956][   T12]  kthread+0x367/0x460
[   79.050140][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.050398][   T12]  ? kthread_affine_node+0x330/0x330
[   79.050629][   T12]  ret_from_fork+0x474/0x6b0
[   79.050848][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.051089][   T12]  ? __switch_to+0x5a3/0xe00
[   79.051304][   T12]  ? kthread_affine_node+0x330/0x330
[   79.051537][   T12]  ret_from_fork_asm+0x11/0x20
[   79.051757][   T12]  </TASK>
[   79.051935][   T12] irq event stamp: 1603353
[   79.052143][   T12] hardirqs last  enabled at (1603455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.052467][   T12] hardirqs last disabled at (1603558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.052762][   T12] softirqs last  enabled at (1603658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.053058][   T12] softirqs last disabled at (1603669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.053383][   T12] ---[ end trace 0000000000000000 ]---
[   79.062528][   T12] ------------[ cut here ]------------
[   79.062668][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   79.062905][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.063090][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.063418][   T12] Tainted: [W]=WARN
[   79.063510][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.063660][   T12] Workqueue: netns cleanup_net
[   79.063785][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.063942][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.064382][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   79.064536][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b9ba80 RCX: 1ff4000000018ed5
[   79.064715][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b9bb38
[   79.064896][   T12] RBP: ff1100000f489000 R08: 1fe2200002f73768 R09: ff11000001b051d0
[   79.065075][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   79.065255][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.065442][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   79.065653][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.065805][   T12] CR2: 00007fc0d9556668 CR3: 000000001279a004 CR4: 0000000000771ef0
[   79.065986][   T12] PKRU: 55555554
[   79.066076][   T12] Call Trace:
[   79.066166][   T12]  <TASK>
[   79.066229][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   79.066389][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.066539][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.066659][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.066779][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   79.066936][   T12]  default_device_exit_batch+0x38b/0x600
[   79.067058][   T12]  ? generic_xdp_install+0x400/0x400
[   79.067180][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.067302][   T12]  ? unregister_netdev+0x60/0x60
[   79.067434][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.067552][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.067676][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.067800][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.067924][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.068049][   T12]  cleanup_net+0x431/0x890
[   79.068171][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.068292][   T12]  ? process_one_work+0xdb7/0x1410
[   79.068421][   T12]  ? lock_acquire+0x134/0x160
[   79.068544][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.068669][   T12]  process_one_work+0xdf8/0x1410
[   79.068794][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.068915][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.069041][   T12]  worker_thread+0x4f1/0xd60
[   79.069166][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.069286][   T12]  kthread+0x367/0x460
[   79.069386][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.069536][   T12]  ? kthread_affine_node+0x330/0x330
[   79.069658][   T12]  ret_from_fork+0x474/0x6b0
[   79.069779][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.069930][   T12]  ? __switch_to+0x5a3/0xe00
[   79.070051][   T12]  ? kthread_affine_node+0x330/0x330
[   79.070172][   T12]  ret_from_fork_asm+0x11/0x20
[   79.070298][   T12]  </TASK>
[   79.070421][   T12] irq event stamp: 1614581
[   79.070542][   T12] hardirqs last  enabled at (1614589): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.070750][   T12] hardirqs last disabled at (1614596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.070958][   T12] softirqs last  enabled at (1614152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.071168][   T12] softirqs last disabled at (1614061): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.071387][   T12] ---[ end trace 0000000000000000 ]---
[   79.072551][   T12] ------------[ cut here ]------------
[   79.072671][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   79.072904][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.073088][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.073364][   T12] Tainted: [W]=WARN
[   79.073458][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.073613][   T12] Workqueue: netns cleanup_net
[   79.073736][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.073892][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.074317][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   79.074519][   T12] RAX: 00000000ffffffa6 RBX: ff110000158378c0 RCX: 1ff4000000018ed5
[   79.074697][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015837978
[   79.074874][   T12] RBP: ff1100000f5f1000 R08: 1fe2200002b06f30 R09: ff11000001b051d0
[   79.075053][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   79.075230][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.075458][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   79.075668][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.075865][   T12] CR2: 00007fc0d9556668 CR3: 000000001279a004 CR4: 0000000000771ef0
[   79.076044][   T12] PKRU: 55555554
[   79.076133][   T12] Call Trace:
[   79.076222][   T12]  <TASK>
[   79.076285][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   79.076491][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.076642][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.076763][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.076881][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   79.077035][   T12]  default_device_exit_batch+0x38b/0x600
[   79.077157][   T12]  ? generic_xdp_install+0x400/0x400
[   79.077276][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.077447][   T12]  ? unregister_netdev+0x60/0x60
[   79.077567][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.077687][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.077811][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.077935][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.078055][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.078181][   T12]  cleanup_net+0x431/0x890
[   79.078304][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.078480][   T12]  ? process_one_work+0xdb7/0x1410
[   79.078602][   T12]  ? lock_acquire+0x134/0x160
[   79.078722][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.078843][   T12]  process_one_work+0xdf8/0x1410
[   79.078966][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.079087][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.079213][   T12]  worker_thread+0x4f1/0xd60
[   79.079392][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.079512][   T12]  kthread+0x367/0x460
[   79.079603][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.079751][   T12]  ? kthread_affine_node+0x330/0x330
[   79.079871][   T12]  ret_from_fork+0x474/0x6b0
[   79.079992][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.080143][   T12]  ? __switch_to+0x5a3/0xe00
[   79.080266][   T12]  ? kthread_affine_node+0x330/0x330
[   79.080439][   T12]  ret_from_fork_asm+0x11/0x20
[   79.080565][   T12]  </TASK>
[   79.080654][   T12] irq event stamp: 1618083
[   79.080772][   T12] hardirqs last  enabled at (1618091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.080977][   T12] hardirqs last disabled at (1618098): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.081189][   T12] softirqs last  enabled at (1618064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.081478][   T12] softirqs last disabled at (1618115): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.081685][   T12] ---[ end trace 0000000000000000 ]---
[   79.084152][   T12] ------------[ cut here ]------------
[   79.084274][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   79.084515][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.084701][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.084975][   T12] Tainted: [W]=WARN
[   79.085066][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.085216][   T12] Workqueue: netns cleanup_net
[   79.085344][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.085505][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.085928][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   79.086080][   T12] RAX: 00000000ffffffa6 RBX: ff11000015aba900 RCX: 1ff4000000018ed5
[   79.086257][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015aba9b8
[   79.086443][   T12] RBP: ff1100000f471000 R08: 1fe2200002b57538 R09: ff11000001b051d0
[   79.086621][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   79.086799][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.086979][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   79.087193][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.087348][   T12] CR2: 00007fc0d9556668 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   79.087534][   T12] PKRU: 55555554
[   79.087623][   T12] Call Trace:
[   79.087712][   T12]  <TASK>
[   79.087774][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   79.087928][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.088078][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.088198][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.088317][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   79.088478][   T12]  default_device_exit_batch+0x38b/0x600
[   79.088598][   T12]  ? generic_xdp_install+0x400/0x400
[   79.088717][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.088838][   T12]  ? unregister_netdev+0x60/0x60
[   79.088958][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.089077][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.089198][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.089321][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.089447][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.089571][   T12]  cleanup_net+0x431/0x890
[   79.089691][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.089812][   T12]  ? process_one_work+0xdb7/0x1410
[   79.089934][   T12]  ? lock_acquire+0x134/0x160
[   79.090056][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.090181][   T12]  process_one_work+0xdf8/0x1410
[   79.090307][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.090438][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.090564][   T12]  worker_thread+0x4f1/0xd60
[   79.090689][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.090809][   T12]  kthread+0x367/0x460
[   79.090901][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.091051][   T12]  ? kthread_affine_node+0x330/0x330
[   79.091183][   T12]  ret_from_fork+0x474/0x6b0
[   79.091305][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.091871][   T12]  ? __switch_to+0x5a3/0xe00
[   79.091995][   T12]  ? kthread_affine_node+0x330/0x330
[   79.092116][   T12]  ret_from_fork_asm+0x11/0x20
[   79.092247][   T12]  </TASK>
[   79.092337][   T12] irq event stamp: 1621845
[   79.092508][   T12] hardirqs last  enabled at (1621947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.092737][   T12] hardirqs last disabled at (1621954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.092944][   T12] softirqs last  enabled at (1621944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.093150][   T12] softirqs last disabled at (1621853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.093413][   T12] ---[ end trace 0000000000000000 ]---
[   79.094844][   T12] ------------[ cut here ]------------
[   79.094966][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   79.095217][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.095412][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.095682][   T12] Tainted: [W]=WARN
[   79.095773][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.095922][   T12] Workqueue: netns cleanup_net
[   79.096051][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.096207][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.096651][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   79.096802][   T12] RAX: 00000000ffffffa6 RBX: ff11000015abb380 RCX: 1ff4000000018ed5
[   79.096979][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015abb438
[   79.097159][   T12] RBP: ff11000010b8c000 R08: 1fe2200002b57688 R09: ff11000001b051d0
[   79.097348][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   79.097537][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.097719][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   79.097935][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.098089][   T12] CR2: 00007fc0d9556668 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   79.098272][   T12] PKRU: 55555554
[   79.098368][   T12] Call Trace:
[   79.098462][   T12]  <TASK>
[   79.098525][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   79.098678][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.098829][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.098952][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.099073][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   79.099229][   T12]  default_device_exit_batch+0x38b/0x600
[   79.099354][   T12]  ? generic_xdp_install+0x400/0x400
[   79.099481][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.099604][   T12]  ? unregister_netdev+0x60/0x60
[   79.099725][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.099846][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.099975][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.100102][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.100222][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.100352][   T12]  cleanup_net+0x431/0x890
[   79.100482][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.100604][   T12]  ? process_one_work+0xdb7/0x1410
[   79.100728][   T12]  ? lock_acquire+0x134/0x160
[   79.100850][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.100975][   T12]  process_one_work+0xdf8/0x1410
[   79.101100][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.101231][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.101364][   T12]  worker_thread+0x4f1/0xd60
[   79.101495][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.101616][   T12]  kthread+0x367/0x460
[   79.101708][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.101860][   T12]  ? kthread_affine_node+0x330/0x330
[   79.101983][   T12]  ret_from_fork+0x474/0x6b0
[   79.102111][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.102263][   T12]  ? __switch_to+0x5a3/0xe00
[   79.102393][   T12]  ? kthread_affine_node+0x330/0x330
[   79.102515][   T12]  ret_from_fork_asm+0x11/0x20
[   79.102642][   T12]  </TASK>
[   79.102734][   T12] irq event stamp: 1624787
[   79.102852][   T12] hardirqs last  enabled at (1624795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.103064][   T12] hardirqs last disabled at (1624802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.103274][   T12] softirqs last  enabled at (1624694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.103492][   T12] softirqs last disabled at (1624689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.103702][   T12] ---[ end trace 0000000000000000 ]---
[   79.104847][   T12] ------------[ cut here ]------------
[   79.104967][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   79.105202][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.105394][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.105674][   T12] Tainted: [W]=WARN
[   79.105768][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.105919][   T12] Workqueue: netns cleanup_net
[   79.106045][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.106202][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.107092][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   79.107248][   T12] RAX: 00000000ffffffa6 RBX: ff11000015abbe00 RCX: 1ff4000000018ed5
[   79.107487][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015abbeb8
[   79.107754][   T12] RBP: ff11000010a5c000 R08: 1fe2200002b577d8 R09: ff11000001b051d0
[   79.107941][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   79.108123][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.108308][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   79.108620][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.108776][   T12] CR2: 00007fc0d9556668 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   79.108959][   T12] PKRU: 55555554
[   79.109052][   T12] Call Trace:
[   79.109144][   T12]  <TASK>
[   79.109207][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   79.109471][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.109626][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.109748][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.109870][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   79.110031][   T12]  default_device_exit_batch+0x38b/0x600
[   79.110154][   T12]  ? generic_xdp_install+0x400/0x400
[   79.110275][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.110496][   T12]  ? unregister_netdev+0x60/0x60
[   79.110621][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.110742][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.110870][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.110995][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.111117][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.111242][   T12]  cleanup_net+0x431/0x890
[   79.111458][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.111581][   T12]  ? process_one_work+0xdb7/0x1410
[   79.111704][   T12]  ? lock_acquire+0x134/0x160
[   79.111827][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.111952][   T12]  process_one_work+0xdf8/0x1410
[   79.112078][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.112199][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.112326][   T12]  worker_thread+0x4f1/0xd60
[   79.112550][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.112672][   T12]  kthread+0x367/0x460
[   79.112764][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.112917][   T12]  ? kthread_affine_node+0x330/0x330
[   79.113041][   T12]  ret_from_fork+0x474/0x6b0
[   79.113163][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.113316][   T12]  ? __switch_to+0x5a3/0xe00
[   79.113532][   T12]  ? kthread_affine_node+0x330/0x330
[   79.113654][   T12]  ret_from_fork_asm+0x11/0x20
[   79.113781][   T12]  </TASK>
[   79.113871][   T12] irq event stamp: 1629897
[   79.113991][   T12] hardirqs last  enabled at (1629905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.114207][   T12] hardirqs last disabled at (1629912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.114509][   T12] softirqs last  enabled at (1630112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.114723][   T12] softirqs last disabled at (1629921): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.114938][   T12] ---[ end trace 0000000000000000 ]---
[   79.116326][   T12] ------------[ cut here ]------------
[   79.116477][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   79.116715][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.116901][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.117227][   T12] Tainted: [W]=WARN
[   79.117336][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.117505][   T12] Workqueue: netns cleanup_net
[   79.117637][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.117793][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.118224][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   79.118392][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e4a900 RCX: 1ff4000000018ed5
[   79.118577][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4a9b8
[   79.118756][   T12] RBP: ff11000007631000 R08: 1fe22000023c9538 R09: ff11000001b051d0
[   79.118937][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   79.119117][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.119299][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   79.119524][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.119676][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[   79.119861][   T12] PKRU: 55555554
[   79.119950][   T12] Call Trace:
[   79.120040][   T12]  <TASK>
[   79.120103][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   79.120259][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.120467][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.120589][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.120757][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   79.120910][   T12]  default_device_exit_batch+0x38b/0x600
[   79.121032][   T12]  ? generic_xdp_install+0x400/0x400
[   79.121160][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.121284][   T12]  ? unregister_netdev+0x60/0x60
[   79.121457][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.121579][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.121702][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.121825][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.121946][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.122075][   T12]  cleanup_net+0x431/0x890
[   79.122197][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.122326][   T12]  ? process_one_work+0xdb7/0x1410
[   79.122500][   T12]  ? lock_acquire+0x134/0x160
[   79.122622][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.122745][   T12]  process_one_work+0xdf8/0x1410
[   79.122868][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.122989][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.123115][   T12]  worker_thread+0x4f1/0xd60
[   79.123239][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.123400][   T12]  kthread+0x367/0x460
[   79.123491][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.123641][   T12]  ? kthread_affine_node+0x330/0x330
[   79.123762][   T12]  ret_from_fork+0x474/0x6b0
[   79.123884][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.124036][   T12]  ? __switch_to+0x5a3/0xe00
[   79.124158][   T12]  ? kthread_affine_node+0x330/0x330
[   79.124279][   T12]  ret_from_fork_asm+0x11/0x20
[   79.124417][   T12]  </TASK>
[   79.124506][   T12] irq event stamp: 1633701
[   79.124624][   T12] hardirqs last  enabled at (1633709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.124831][   T12] hardirqs last disabled at (1633716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.125037][   T12] softirqs last  enabled at (1633624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.125243][   T12] softirqs last disabled at (1633559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.125461][   T12] ---[ end trace 0000000000000000 ]---
[   79.127054][   T12] ------------[ cut here ]------------
[   79.127189][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   79.128034][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.128222][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.128577][   T12] Tainted: [W]=WARN
[   79.128668][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.128820][   T12] Workqueue: netns cleanup_net
[   79.128945][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.129102][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.129620][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   79.129773][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e4b540 RCX: 1ff4000000018ed5
[   79.129953][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4b5f8
[   79.130133][   T12] RBP: ff1100000f601000 R08: 1fe22000023c96c0 R09: ff11000001b051d0
[   79.130310][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   79.130574][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.130826][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   79.131036][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.131189][   T12] CR2: 00007ffd9d9379d8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[   79.131452][   T12] PKRU: 55555554
[   79.131545][   T12] Call Trace:
[   79.131635][   T12]  <TASK>
[   79.131700][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   79.131856][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.132009][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.132131][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.132252][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   79.132487][   T12]  default_device_exit_batch+0x38b/0x600
[   79.132610][   T12]  ? generic_xdp_install+0x400/0x400
[   79.132731][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.132853][   T12]  ? unregister_netdev+0x60/0x60
[   79.132975][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.133096][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.133220][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.133504][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.133628][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.133754][   T12]  cleanup_net+0x431/0x890
[   79.133876][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.133996][   T12]  ? process_one_work+0xdb7/0x1410
[   79.134119][   T12]  ? lock_acquire+0x134/0x160
[   79.134240][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.134460][   T12]  process_one_work+0xdf8/0x1410
[   79.134586][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.134707][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.134833][   T12]  worker_thread+0x4f1/0xd60
[   79.134958][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.135079][   T12]  kthread+0x367/0x460
[   79.135171][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.135322][   T12]  ? kthread_affine_node+0x330/0x330
[   79.135538][   T12]  ret_from_fork+0x474/0x6b0
[   79.135661][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.135816][   T12]  ? __switch_to+0x5a3/0xe00
[   79.135938][   T12]  ? kthread_affine_node+0x330/0x330
[   79.136060][   T12]  ret_from_fork_asm+0x11/0x20
[   79.136188][   T12]  </TASK>
[   79.136280][   T12] irq event stamp: 1639305
[   79.136496][   T12] hardirqs last  enabled at (1639487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.136705][   T12] hardirqs last disabled at (1639494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.136913][   T12] softirqs last  enabled at (1639484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.137122][   T12] softirqs last disabled at (1639313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.137335][   T12] ---[ end trace 0000000000000000 ]---
[   79.181854][   T12] ------------[ cut here ]------------
[   79.182010][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   79.182264][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.182544][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.182829][   T12] Tainted: [W]=WARN
[   79.182924][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.183082][   T12] Workqueue: netns cleanup_net
[   79.183214][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.183391][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.183841][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   79.183998][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e4be00 RCX: 1ff4000000018eaf
[   79.184184][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4beb8
[   79.184386][   T12] RBP: ff11000002564000 R08: 1fe22000023c97d8 R09: ff11000001b051d0
[   79.184575][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   79.184759][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   79.184946][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   79.185169][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.185325][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[   79.185525][   T12] PKRU: 55555554
[   79.185620][   T12] Call Trace:
[   79.185714][   T12]  <TASK>
[   79.185782][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.185916][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   79.186017][   T12]  netif_close_many+0x2ac/0x640
[   79.186149][   T12]  ? lock_acquire+0x134/0x160
[   79.186280][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.186421][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.186553][   T12]  ? __dev_close_many+0x530/0x530
[   79.186683][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   79.186841][   T12]  ? __rtnl_unlock+0x5b/0x100
[   79.186968][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   79.187128][   T12]  ? mutex_is_locked+0x1c/0x50
[   79.187254][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.187392][   T12]  ? default_device_exit_net+0x78/0x7b0
[   79.187522][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.187683][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   79.187812][   T12]  default_device_exit_batch+0x38b/0x600
[   79.187939][   T12]  ? generic_xdp_install+0x400/0x400
[   79.188065][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.188192][   T12]  ? unregister_netdev+0x60/0x60
[   79.188319][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.188453][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.188583][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.188713][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.188838][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.188968][   T12]  cleanup_net+0x431/0x890
[   79.189095][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.189225][   T12]  ? process_one_work+0xdb7/0x1410
[   79.189360][   T12]  ? lock_acquire+0x134/0x160
[   79.189487][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.189615][   T12]  process_one_work+0xdf8/0x1410
[   79.189745][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.189884][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.190015][   T12]  worker_thread+0x4f1/0xd60
[   79.190146][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.190272][   T12]  kthread+0x367/0x460
[   79.190377][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.190534][   T12]  ? kthread_affine_node+0x330/0x330
[   79.190660][   T12]  ret_from_fork+0x474/0x6b0
[   79.190788][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.190945][   T12]  ? __switch_to+0x5a3/0xe00
[   79.191072][   T12]  ? kthread_affine_node+0x330/0x330
[   79.191200][   T12]  ret_from_fork_asm+0x11/0x20
[   79.191331][   T12]  </TASK>
[   79.191436][   T12] irq event stamp: 1646657
[   79.191561][   T12] hardirqs last  enabled at (1646665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.191778][   T12] hardirqs last disabled at (1646672): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.191996][   T12] softirqs last  enabled at (1646224): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.192213][   T12] softirqs last disabled at (1646219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.192436][   T12] ---[ end trace 0000000000000000 ]---
[   79.193383][   T12] ------------[ cut here ]------------
[   79.193518][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   79.193758][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.193943][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.194218][   T12] Tainted: [W]=WARN
[   79.194311][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.194575][   T12] Workqueue: netns cleanup_net
[   79.194700][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.194858][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.195306][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   79.195467][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f763000 RCX: 1ff4000000018ed5
[   79.195647][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7630b8
[   79.195827][   T12] RBP: ff11000002564000 R08: 1fe2200001eec618 R09: ff11000001b051d0
[   79.196008][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   79.196191][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.196385][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   79.196599][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.196750][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[   79.196933][   T12] PKRU: 55555554
[   79.197025][   T12] Call Trace:
[   79.197117][   T12]  <TASK>
[   79.197183][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   79.197338][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   79.197505][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   79.197630][   T12]  default_device_exit_batch+0x38b/0x600
[   79.197754][   T12]  ? generic_xdp_install+0x400/0x400
[   79.197875][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   79.198000][   T12]  ? unregister_netdev+0x60/0x60
[   79.198124][   T12]  ? rtnl_is_locked+0x15/0x20
[   79.198246][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   79.198380][   T12]  ops_undo_list+0x2ce/0x8f0
[   79.198512][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   79.198634][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.198765][   T12]  cleanup_net+0x431/0x890
[   79.198892][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   79.199014][   T12]  ? process_one_work+0xdb7/0x1410
[   79.199138][   T12]  ? lock_acquire+0x134/0x160
[   79.199259][   T12]  ? rcu_is_watching+0x15/0xd0
[   79.199391][   T12]  process_one_work+0xdf8/0x1410
[   79.199516][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.199638][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   79.199765][   T12]  worker_thread+0x4f1/0xd60
[   79.199889][   T12]  ? rescuer_thread+0x1320/0x1320
[   79.200011][   T12]  kthread+0x367/0x460
[   79.200102][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.200253][   T12]  ? kthread_affine_node+0x330/0x330
[   79.200385][   T12]  ret_from_fork+0x474/0x6b0
[   79.200510][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   79.200662][   T12]  ? __switch_to+0x5a3/0xe00
[   79.200783][   T12]  ? kthread_affine_node+0x330/0x330
[   79.200909][   T12]  ret_from_fork_asm+0x11/0x20
[   79.201035][   T12]  </TASK>
[   79.201126][   T12] irq event stamp: 1650523
[   79.201245][   T12] hardirqs last  enabled at (1650531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.201468][   T12] hardirqs last disabled at (1650540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.201675][   T12] softirqs last  enabled at (1650128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.201883][   T12] softirqs last disabled at (1649907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.202091][   T12] ---[ end trace 0000000000000000 ]---
[   79.209264][ T2357] ------------[ cut here ]------------
[   79.210029][ T2357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2357
[   79.210297][ T2357] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.210593][ T2357] CPU: 3 UID: 0 PID: 2357 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.210865][ T2357] Tainted: [W]=WARN
[   79.210966][ T2357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.211133][ T2357] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.211306][ T2357] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.211863][ T2357] RSP: 0018:ffa00000022b7ab0 EFLAGS: 00010286
[   79.212031][ T2357] RAX: 00000000ffffffa6 RBX: ff11000016956580 RCX: 1ff4000000456f1c
[   79.212229][ T2357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016956638
[   79.212510][ T2357] RBP: ff11000015e9c000 R08: 1fe2200002d2acc8 R09: ff11000010290b80
[   79.212708][ T2357] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   79.212903][ T2357] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e9c000
[   79.213100][ T2357] FS:  00007f36ca3ca840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   79.213332][ T2357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.213590][ T2357] CR2: 00007f36ca5cbc20 CR3: 0000000011d67001 CR4: 0000000000771ef0
[   79.213790][ T2357] PKRU: 55555554
[   79.213891][ T2357] Call Trace:
[   79.213990][ T2357]  <TASK>
[   79.214058][ T2357]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.214193][ T2357]  ? notifier_call_chain+0xb0/0x320
[   79.214328][ T2357]  rtmsg_ifinfo+0x5c/0xb0
[   79.214514][ T2357]  register_netdevice+0x137a/0x1980
[   79.214649][ T2357]  ? unregister_netdevice_queue+0x470/0x470
[   79.214816][ T2357]  register_netdev+0x23/0x40
[   79.214948][ T2357]  loopback_net_init+0x7d/0x150
[   79.215082][ T2357]  ops_init+0x187/0x560
[   79.215183][ T2357]  setup_net+0x11b/0x3b0
[   79.215284][ T2357]  ? unregister_pernet_device+0x80/0x80
[   79.215425][ T2357]  ? lockdep_init_map_type+0x5d/0x250
[   79.215559][ T2357]  ? mutex_init_lockdep+0xf6/0x120
[   79.215693][ T2357]  copy_net_ns+0x2fd/0x450
[   79.215826][ T2357]  create_new_namespaces+0x371/0xa10
[   79.215961][ T2357]  unshare_nsproxy_namespaces+0xa5/0x150
[   79.216096][ T2357]  ksys_unshare+0x47e/0x8c0
[   79.216229][ T2357]  ? walk_process_tree+0x350/0x350
[   79.216367][ T2357]  ? __ia32_sys_open+0x1b0/0x1b0
[   79.216510][ T2357]  __x64_sys_unshare+0x34/0x50
[   79.216642][ T2357]  ? do_syscall_64+0x82/0xfc0
[   79.216775][ T2357]  do_syscall_64+0x117/0xfc0
[   79.216905][ T2357]  ? trace_hardirqs_off+0xd/0x30
[   79.217037][ T2357]  ? exc_page_fault+0xee/0x100
[   79.217170][ T2357]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   79.217333][ T2357] RIP: 0033:0x7f36ca68cbcb
[   79.217483][ T2357] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   79.217954][ T2357] RSP: 002b:00007ffcf8a93528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   79.218155][ T2357] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f36ca68cbcb
[   79.218358][ T2357] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   79.218562][ T2357] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   79.218758][ T2357] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf8a95750
[   79.218956][ T2357] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf8a96712
[   79.219160][ T2357]  </TASK>
[   79.219259][ T2357] irq event stamp: 25409
[   79.219364][ T2357] hardirqs last  enabled at (25419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.219599][ T2357] hardirqs last disabled at (25426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.219828][ T2357] softirqs last  enabled at (25152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.220059][ T2357] softirqs last disabled at (25023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.220289][ T2357] ---[ end trace 0000000000000000 ]---
[   79.259789][ T2358] ------------[ cut here ]------------
[   79.259976][ T2358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2358
[   79.260274][ T2358] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.260542][ T2358] CPU: 2 UID: 0 PID: 2358 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.260845][ T2358] Tainted: [W]=WARN
[   79.260988][ T2358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.261194][ T2358] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.262039][ T2358] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.262654][ T2358] RSP: 0018:ffa0000002547030 EFLAGS: 00010286
[   79.262862][ T2358] RAX: 00000000ffffffa6 RBX: ff11000016957540 RCX: 1ff40000004a8dcc
[   79.263099][ T2358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169575f8
[   79.263356][ T2358] RBP: ff11000015e9c000 R08: 1fe2200002d2aec0 R09: ff11000016a4ae58
[   79.263602][ T2358] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   79.263841][ T2358] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e9ccd1
[   79.264085][ T2358] FS:  00007fb4b6592840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   79.264388][ T2358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.264598][ T2358] CR2: 00007fb4b68621a0 CR3: 0000000015cef003 CR4: 0000000000771ef0
[   79.264841][ T2358] PKRU: 55555554
[   79.264985][ T2358] Call Trace:
[   79.265130][ T2358]  <TASK>
[   79.265244][ T2358]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.265449][ T2358]  rtmsg_ifinfo+0x5c/0xb0
[   79.265598][ T2358]  ? mark_held_locks+0x40/0x70
[   79.265778][ T2358]  __dev_notify_flags+0x1b8/0x280
[   79.265957][ T2358]  ? netif_change_name+0x8c0/0x8c0
[   79.266135][ T2358]  ? __dev_change_flags+0x4a4/0x660
[   79.266313][ T2358]  ? netif_set_allmulti+0x250/0x250
[   79.266513][ T2358]  ? is_bpf_text_address+0x68/0x110
[   79.266698][ T2358]  netif_change_flags+0xfe/0x190
[   79.266878][ T2358]  do_setlink.isra.0+0x1cc3/0x2750
[   79.267057][ T2358]  ? rtnl_link_get_size+0x350/0x350
[   79.267236][ T2358]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   79.267462][ T2358]  ? rcu_read_lock_any_held+0x3c/0x90
[   79.267642][ T2358]  ? validate_chain+0x38b/0xc20
[   79.267818][ T2358]  ? rcu_read_lock_any_held+0x66/0x90
[   79.267999][ T2358]  ? stack_depot_save_flags+0x367/0x770
[   79.268179][ T2358]  ? __kernel_text_address+0x12/0x30
[   79.268370][ T2358]  ? __lock_acquire+0x508/0xc10
[   79.268557][ T2358]  ? lock_acquire.part.0+0xbc/0x260
[   79.268734][ T2358]  ? rtnl_newlink+0x883/0xef0
[   79.268912][ T2358]  ? rcu_is_watching+0x15/0xd0
[   79.269088][ T2358]  ? lock_acquire+0x134/0x160
[   79.269267][ T2358]  ? rcu_is_watching+0x15/0xd0
[   79.269469][ T2358]  ? rcu_is_watching+0x15/0xd0
[   79.269650][ T2358]  ? trace_contention_end+0xb3/0x1a0
[   79.269828][ T2358]  ? __mutex_lock+0x1db/0x2010
[   79.270004][ T2358]  ? __mutex_lock+0x9b2/0x2010
[   79.270183][ T2358]  ? rtnl_newlink+0x883/0xef0
[   79.270379][ T2358]  ? ww_mutex_lock+0x160/0x160
[   79.270560][ T2358]  ? __rtnl_newlink+0x3fa/0xa50
[   79.270743][ T2358]  rtnl_newlink+0x8d1/0xef0
[   79.270923][ T2358]  ? lock_acquire.part.0+0xbc/0x260
[   79.271098][ T2358]  ? find_held_lock+0x2b/0x80
[   79.271277][ T2358]  ? __rtnl_newlink+0xa50/0xa50
[   79.271472][ T2358]  ? mark_usage+0x61/0x170
[   79.271659][ T2358]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.271841][ T2358]  ? lock_acquire.part.0+0xbc/0x260
[   79.272017][ T2358]  ? find_held_lock+0x2b/0x80
[   79.272197][ T2358]  ? __rtnl_newlink+0xa50/0xa50
[   79.272393][ T2358]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.272571][ T2358]  ? __rtnl_newlink+0xa50/0xa50
[   79.272749][ T2358]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   79.272927][ T2358]  ? validate_chain+0x38b/0xc20
[   79.273104][ T2358]  ? rtnl_link_fill+0x900/0x900
[   79.273281][ T2358]  ? __lock_acquire+0x508/0xc10
[   79.273480][ T2358]  ? lock_acquire.part.0+0xbc/0x260
[   79.273662][ T2358]  ? find_held_lock+0x2b/0x80
[   79.273839][ T2358]  netlink_rcv_skb+0x14e/0x3a0
[   79.274016][ T2358]  ? rtnl_link_fill+0x900/0x900
[   79.274196][ T2358]  ? netlink_ack+0xcd0/0xcd0
[   79.274396][ T2358]  ? netlink_deliver_tap+0xc5/0x330
[   79.274574][ T2358]  ? netlink_deliver_tap+0x13c/0x330
[   79.274755][ T2358]  netlink_unicast+0x486/0x750
[   79.274938][ T2358]  ? netlink_attachskb+0x810/0x810
[   79.275116][ T2358]  ? __lock_acquire+0x508/0xc10
[   79.275296][ T2358]  netlink_sendmsg+0x735/0xc60
[   79.275494][ T2358]  ? netlink_unicast+0x750/0x750
[   79.275672][ T2358]  ? __might_fault+0x97/0x140
[   79.275851][ T2358]  ____sys_sendmsg+0x419/0x850
[   79.276029][ T2358]  ? copy_msghdr_from_user+0x2a0/0x460
[   79.276206][ T2358]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   79.276438][ T2358]  ? move_addr_to_kernel+0x40/0x40
[   79.276619][ T2358]  ? stack_depot_save_flags+0x367/0x770
[   79.276799][ T2358]  ? validate_chain+0x38b/0xc20
[   79.276979][ T2358]  ___sys_sendmsg+0x14e/0x1d0
[   79.277158][ T2358]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   79.277391][ T2358]  ? copy_msghdr_from_user+0x460/0x460
[   79.277584][ T2358]  __sys_sendmsg+0x145/0x1f0
[   79.277773][ T2358]  ? __sys_sendmsg_sock+0x20/0x20
[   79.277951][ T2358]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   79.278165][ T2358]  ? do_raw_spin_unlock+0x59/0x250
[   79.278357][ T2358]  ? rcu_is_watching+0x15/0xd0
[   79.278544][ T2358]  do_syscall_64+0x117/0xfc0
[   79.278723][ T2358]  ? trace_hardirqs_off+0xd/0x30
[   79.278899][ T2358]  ? exc_page_fault+0xee/0x100
[   79.279081][ T2358]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   79.279292][ T2358] RIP: 0033:0x7fb4b67cc08e
[   79.279495][ T2358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   79.280005][ T2358] RSP: 002b:00007ffeaa1b2cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.280251][ T2358] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb4b67cc08e
[   79.280512][ T2358] RDX: 0000000000000000 RSI: 00007ffeaa1b2d70 RDI: 0000000000000005
[   79.280753][ T2358] RBP: 00007ffeaa1b2cd0 R08: 0000000000000000 R09: 0000000000000000
[   79.280992][ T2358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57e
[   79.281236][ T2358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaa1b3440
[   79.281499][ T2358]  </TASK>
[   79.281642][ T2358] irq event stamp: 28775
[   79.281786][ T2358] hardirqs last  enabled at (28785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.282056][ T2358] hardirqs last disabled at (28794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.282328][ T2358] softirqs last  enabled at (28120): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.282617][ T2358] softirqs last disabled at (28113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.282887][ T2358] ---[ end trace 0000000000000000 ]---
[   79.462157][ T2366] ------------[ cut here ]------------
[   79.462327][ T2366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2366
[   79.462603][ T2366] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.462809][ T2366] CPU: 0 UID: 0 PID: 2366 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.463071][ T2366] Tainted: [W]=WARN
[   79.463171][ T2366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.463335][ T2366] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.463515][ T2366] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.463979][ T2366] RSP: 0018:ffa0000002277ab0 EFLAGS: 00010286
[   79.464145][ T2366] RAX: 00000000ffffffa6 RBX: ff11000015836e40 RCX: 1ff400000044ef1c
[   79.464344][ T2366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015836ef8
[   79.464544][ T2366] RBP: ff1100000f491000 R08: 1fe2200002b06de0 R09: ff11000012cc0b80
[   79.464739][ T2366] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   79.464933][ T2366] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491000
[   79.465131][ T2366] FS:  00007f1cffb65840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   79.465369][ T2366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.465538][ T2366] CR2: 00007f1cffd71690 CR3: 0000000015dd8004 CR4: 0000000000771ef0
[   79.465735][ T2366] PKRU: 55555554
[   79.465834][ T2366] Call Trace:
[   79.465932][ T2366]  <TASK>
[   79.466003][ T2366]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.466137][ T2366]  ? notifier_call_chain+0xb0/0x320
[   79.466268][ T2366]  rtmsg_ifinfo+0x5c/0xb0
[   79.466378][ T2366]  register_netdevice+0x137a/0x1980
[   79.466514][ T2366]  ? unregister_netdevice_queue+0x470/0x470
[   79.466682][ T2366]  register_netdev+0x23/0x40
[   79.466814][ T2366]  loopback_net_init+0x7d/0x150
[   79.466947][ T2366]  ops_init+0x187/0x560
[   79.467049][ T2366]  setup_net+0x11b/0x3b0
[   79.467149][ T2366]  ? unregister_pernet_device+0x80/0x80
[   79.467280][ T2366]  ? lockdep_init_map_type+0x5d/0x250
[   79.467425][ T2366]  ? mutex_init_lockdep+0xf6/0x120
[   79.467559][ T2366]  copy_net_ns+0x2fd/0x450
[   79.467691][ T2366]  create_new_namespaces+0x371/0xa10
[   79.467825][ T2366]  unshare_nsproxy_namespaces+0xa5/0x150
[   79.467959][ T2366]  ksys_unshare+0x47e/0x8c0
[   79.468093][ T2366]  ? walk_process_tree+0x350/0x350
[   79.468227][ T2366]  ? __ia32_sys_open+0x1b0/0x1b0
[   79.468369][ T2366]  __x64_sys_unshare+0x34/0x50
[   79.468506][ T2366]  ? do_syscall_64+0x82/0xfc0
[   79.468638][ T2366]  do_syscall_64+0x117/0xfc0
[   79.468770][ T2366]  ? trace_hardirqs_off+0xd/0x30
[   79.468901][ T2366]  ? exc_page_fault+0xee/0x100
[   79.469033][ T2366]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   79.469197][ T2366] RIP: 0033:0x7f1cffe27bcb
[   79.469336][ T2366] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   79.469812][ T2366] RSP: 002b:00007ffe466c6098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   79.470011][ T2366] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1cffe27bcb
[   79.470207][ T2366] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   79.470413][ T2366] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   79.470609][ T2366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe466c82c0
[   79.470805][ T2366] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe466c9712
[   79.471006][ T2366]  </TASK>
[   79.471104][ T2366] irq event stamp: 25511
[   79.471202][ T2366] hardirqs last  enabled at (25519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.471442][ T2366] hardirqs last disabled at (25528): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.471667][ T2366] softirqs last  enabled at (25042): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.471895][ T2366] softirqs last disabled at (25037): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.472120][ T2366] ---[ end trace 0000000000000000 ]---
[   79.493270][ T2367] ------------[ cut here ]------------
[   79.493944][ T2367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2367
[   79.494247][ T2367] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.494512][ T2367] CPU: 2 UID: 0 PID: 2367 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.494818][ T2367] Tainted: [W]=WARN
[   79.494961][ T2367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.495167][ T2367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.495398][ T2367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.495901][ T2367] RSP: 0018:ffa0000002547030 EFLAGS: 00010286
[   79.496112][ T2367] RAX: 00000000ffffffa6 RBX: ff11000015836580 RCX: 1ff40000004a8dcc
[   79.496363][ T2367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015836638
[   79.496610][ T2367] RBP: ff1100000f491000 R08: 1fe2200002b06cc8 R09: ff11000012735158
[   79.496850][ T2367] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   79.497087][ T2367] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491cd1
[   79.497327][ T2367] FS:  00007fadd7418840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   79.497621][ T2367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.497834][ T2367] CR2: 00000000342a6988 CR3: 0000000017ba7004 CR4: 0000000000771ef0
[   79.498079][ T2367] PKRU: 55555554
[   79.498223][ T2367] Call Trace:
[   79.498384][ T2367]  <TASK>
[   79.498499][ T2367]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.498680][ T2367]  rtmsg_ifinfo+0x5c/0xb0
[   79.498827][ T2367]  ? mark_held_locks+0x40/0x70
[   79.499008][ T2367]  __dev_notify_flags+0x1b8/0x280
[   79.499187][ T2367]  ? netif_change_name+0x8c0/0x8c0
[   79.499381][ T2367]  ? __dev_change_flags+0x4a4/0x660
[   79.499558][ T2367]  ? netif_set_allmulti+0x250/0x250
[   79.499737][ T2367]  ? is_bpf_text_address+0x68/0x110
[   79.499918][ T2367]  netif_change_flags+0xfe/0x190
[   79.500096][ T2367]  do_setlink.isra.0+0x1cc3/0x2750
[   79.500278][ T2367]  ? rtnl_link_get_size+0x350/0x350
[   79.500476][ T2367]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   79.500688][ T2367]  ? rcu_read_lock_any_held+0x3c/0x90
[   79.500866][ T2367]  ? validate_chain+0x38b/0xc20
[   79.501044][ T2367]  ? rcu_read_lock_any_held+0x66/0x90
[   79.501222][ T2367]  ? stack_depot_save_flags+0x367/0x770
[   79.501418][ T2367]  ? __kernel_text_address+0x12/0x30
[   79.501600][ T2367]  ? __lock_acquire+0x508/0xc10
[   79.501780][ T2367]  ? lock_acquire.part.0+0xbc/0x260
[   79.501957][ T2367]  ? rtnl_newlink+0x883/0xef0
[   79.502137][ T2367]  ? rcu_is_watching+0x15/0xd0
[   79.502314][ T2367]  ? lock_acquire+0x134/0x160
[   79.502511][ T2367]  ? rcu_is_watching+0x15/0xd0
[   79.502689][ T2367]  ? rcu_is_watching+0x15/0xd0
[   79.502870][ T2367]  ? trace_contention_end+0xb3/0x1a0
[   79.503048][ T2367]  ? __mutex_lock+0x1db/0x2010
[   79.503225][ T2367]  ? __mutex_lock+0x9b2/0x2010
[   79.503421][ T2367]  ? rtnl_newlink+0x883/0xef0
[   79.503600][ T2367]  ? ww_mutex_lock+0x160/0x160
[   79.503779][ T2367]  ? __rtnl_newlink+0x3fa/0xa50
[   79.503959][ T2367]  rtnl_newlink+0x8d1/0xef0
[   79.504139][ T2367]  ? lock_acquire.part.0+0xbc/0x260
[   79.504318][ T2367]  ? find_held_lock+0x2b/0x80
[   79.504519][ T2367]  ? __rtnl_newlink+0xa50/0xa50
[   79.504698][ T2367]  ? mark_usage+0x61/0x170
[   79.504876][ T2367]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.505058][ T2367]  ? lock_acquire.part.0+0xbc/0x260
[   79.505234][ T2367]  ? find_held_lock+0x2b/0x80
[   79.505431][ T2367]  ? __rtnl_newlink+0xa50/0xa50
[   79.505608][ T2367]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.505791][ T2367]  ? __rtnl_newlink+0xa50/0xa50
[   79.505969][ T2367]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   79.506149][ T2367]  ? validate_chain+0x38b/0xc20
[   79.506325][ T2367]  ? rtnl_link_fill+0x900/0x900
[   79.506523][ T2367]  ? __lock_acquire+0x508/0xc10
[   79.506702][ T2367]  ? lock_acquire.part.0+0xbc/0x260
[   79.506877][ T2367]  ? find_held_lock+0x2b/0x80
[   79.507058][ T2367]  netlink_rcv_skb+0x14e/0x3a0
[   79.507236][ T2367]  ? rtnl_link_fill+0x900/0x900
[   79.507433][ T2367]  ? netlink_ack+0xcd0/0xcd0
[   79.507613][ T2367]  ? netlink_deliver_tap+0xc5/0x330
[   79.507788][ T2367]  ? netlink_deliver_tap+0x13c/0x330
[   79.507968][ T2367]  netlink_unicast+0x486/0x750
[   79.508147][ T2367]  ? netlink_attachskb+0x810/0x810
[   79.508326][ T2367]  ? __lock_acquire+0x508/0xc10
[   79.508528][ T2367]  netlink_sendmsg+0x735/0xc60
[   79.508708][ T2367]  ? netlink_unicast+0x750/0x750
[   79.508889][ T2367]  ? __might_fault+0x97/0x140
[   79.509071][ T2367]  ____sys_sendmsg+0x419/0x850
[   79.509248][ T2367]  ? copy_msghdr_from_user+0x2a0/0x460
[   79.509446][ T2367]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   79.509654][ T2367]  ? move_addr_to_kernel+0x40/0x40
[   79.509834][ T2367]  ? stack_depot_save_flags+0x367/0x770
[   79.510009][ T2367]  ? validate_chain+0x38b/0xc20
[   79.510187][ T2367]  ___sys_sendmsg+0x14e/0x1d0
[   79.510381][ T2367]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   79.510591][ T2367]  ? copy_msghdr_from_user+0x460/0x460
[   79.510781][ T2367]  __sys_sendmsg+0x145/0x1f0
[   79.510959][ T2367]  ? __sys_sendmsg_sock+0x20/0x20
[   79.511138][ T2367]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   79.511362][ T2367]  ? do_raw_spin_unlock+0x59/0x250
[   79.511547][ T2367]  ? rcu_is_watching+0x15/0xd0
[   79.511724][ T2367]  do_syscall_64+0x117/0xfc0
[   79.511901][ T2367]  ? trace_hardirqs_off+0xd/0x30
[   79.512078][ T2367]  ? exc_page_fault+0xee/0x100
[   79.512257][ T2367]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   79.512486][ T2367] RIP: 0033:0x7fadd765208e
[   79.512674][ T2367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   79.513180][ T2367] RSP: 002b:00007fffb70ce870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.513444][ T2367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fadd765208e
[   79.513687][ T2367] RDX: 0000000000000000 RSI: 00007fffb70ce920 RDI: 0000000000000005
[   79.513928][ T2367] RBP: 00007fffb70ce880 R08: 0000000000000000 R09: 0000000000000000
[   79.514168][ T2367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57e
[   79.514429][ T2367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb70ceff0
[   79.514680][ T2367]  </TASK>
[   79.514824][ T2367] irq event stamp: 15821
[   79.514968][ T2367] hardirqs last  enabled at (15831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.515239][ T2367] hardirqs last disabled at (15840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.515527][ T2367] softirqs last  enabled at (14694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.515800][ T2367] softirqs last disabled at (13829): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.516072][ T2367] ---[ end trace 0000000000000000 ]---
[   79.763947][ T2375] ------------[ cut here ]------------
[   79.764136][ T2375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2375
[   79.764430][ T2375] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.764645][ T2375] CPU: 0 UID: 0 PID: 2375 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.764922][ T2375] Tainted: [W]=WARN
[   79.765027][ T2375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.765198][ T2375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.765385][ T2375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.765867][ T2375] RSP: 0018:ffa00000025f6e30 EFLAGS: 00010286
[   79.766038][ T2375] RAX: 00000000ffffffa6 RBX: ff11000012fa8740 RCX: 1ff40000004bed8c
[   79.766241][ T2375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012fa87f8
[   79.766458][ T2375] RBP: ff1100000f9b4000 R08: 1fe22000025f5100 R09: ff11000017cd5180
[   79.766662][ T2375] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   79.766865][ T2375] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012de4788
[   79.767069][ T2375] FS:  00007fa2d7aa4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   79.767311][ T2375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.767492][ T2375] CR2: 000000000042ebe0 CR3: 00000000134f7001 CR4: 0000000000771ef0
[   79.767698][ T2375] PKRU: 55555554
[   79.767800][ T2375] Call Trace:
[   79.767901][ T2375]  <TASK>
[   79.767972][ T2375]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.768110][ T2375]  rtmsg_ifinfo+0x5c/0xb0
[   79.768214][ T2375]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   79.768391][ T2375]  __dev_notify_flags+0x1b8/0x280
[   79.768528][ T2375]  ? netif_change_name+0x8c0/0x8c0
[   79.768664][ T2375]  ? rtnl_newlink+0x8d1/0xef0
[   79.768800][ T2375]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   79.768935][ T2375]  ? netlink_rcv_skb+0x14e/0x3a0
[   79.769072][ T2375]  ? add_timer_on+0x580/0x580
[   79.769210][ T2375]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.769356][ T2375]  ? mark_held_locks+0x40/0x70
[   79.769498][ T2375]  rtnl_configure_link+0x1ac/0x390
[   79.769636][ T2375]  ? lockdep_hardirqs_on+0x8c/0x130
[   79.769772][ T2375]  ? queue_delayed_work_on+0x95/0x100
[   79.769911][ T2375]  veth_newlink+0x330/0x8d0
[   79.770051][ T2375]  ? veth_poll_controller+0x10/0x10
[   79.770186][ T2375]  ? kasan_save_stack+0x2f/0x50
[   79.770324][ T2375]  ? kasan_save_track+0x14/0x30
[   79.770473][ T2375]  ? __kasan_kmalloc+0x7b/0x90
[   79.770623][ T2375]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   79.770759][ T2375]  ? alloc_netdev_mqs+0xe85/0x1490
[   79.770899][ T2375]  ? rtnl_af_lookup+0x290/0x290
[   79.771037][ T2375]  ? alloc_netdev_mqs+0xed0/0x1490
[   79.771175][ T2375]  ? rtnl_create_link+0x169/0xf20
[   79.771314][ T2375]  rtnl_newlink_create+0x2da/0x780
[   79.771461][ T2375]  ? rtnl_create_link+0xf20/0xf20
[   79.771598][ T2375]  ? __dev_get_by_name+0x12/0x50
[   79.771734][ T2375]  ? rtnl_dev_get+0xd7/0x170
[   79.771876][ T2375]  __rtnl_newlink+0x22b/0xa50
[   79.772018][ T2375]  rtnl_newlink+0x8d1/0xef0
[   79.772156][ T2375]  ? lock_acquire.part.0+0xbc/0x260
[   79.772295][ T2375]  ? find_held_lock+0x2b/0x80
[   79.772443][ T2375]  ? __rtnl_newlink+0xa50/0xa50
[   79.772580][ T2375]  ? mark_usage+0x61/0x170
[   79.772716][ T2375]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.772858][ T2375]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.772996][ T2375]  ? __rtnl_newlink+0xa50/0xa50
[   79.773132][ T2375]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   79.773269][ T2375]  ? validate_chain+0x38b/0xc20
[   79.773414][ T2375]  ? rtnl_link_fill+0x900/0x900
[   79.773551][ T2375]  ? __lock_acquire+0x508/0xc10
[   79.773692][ T2375]  ? lock_acquire.part.0+0xbc/0x260
[   79.773830][ T2375]  ? find_held_lock+0x2b/0x80
[   79.773968][ T2375]  netlink_rcv_skb+0x14e/0x3a0
[   79.774105][ T2375]  ? rtnl_link_fill+0x900/0x900
[   79.774243][ T2375]  ? netlink_ack+0xcd0/0xcd0
[   79.774392][ T2375]  ? netlink_deliver_tap+0xc5/0x330
[   79.774529][ T2375]  ? netlink_deliver_tap+0x13c/0x330
[   79.774667][ T2375]  netlink_unicast+0x486/0x750
[   79.774803][ T2375]  ? netlink_attachskb+0x810/0x810
[   79.774943][ T2375]  ? __lock_acquire+0x508/0xc10
[   79.775082][ T2375]  netlink_sendmsg+0x735/0xc60
[   79.775223][ T2375]  ? netlink_unicast+0x750/0x750
[   79.775366][ T2375]  ? __might_fault+0x97/0x140
[   79.775510][ T2375]  ____sys_sendmsg+0x419/0x850
[   79.775646][ T2375]  ? copy_msghdr_from_user+0x2a0/0x460
[   79.775782][ T2375]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   79.775953][ T2375]  ? move_addr_to_kernel+0x40/0x40
[   79.776093][ T2375]  ___sys_sendmsg+0x14e/0x1d0
[   79.776231][ T2375]  ? copy_msghdr_from_user+0x460/0x460
[   79.776383][ T2375]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.776558][ T2375]  ? do_sys_openat2+0xfd/0x170
[   79.776697][ T2375]  __sys_sendmsg+0x145/0x1f0
[   79.776837][ T2375]  ? __sys_sendmsg_sock+0x20/0x20
[   79.776978][ T2375]  ? fpregs_restore_userregs+0x14b/0x310
[   79.777116][ T2375]  ? rcu_is_watching+0x15/0xd0
[   79.777255][ T2375]  do_syscall_64+0x117/0xfc0
[   79.777402][ T2375]  ? trace_hardirqs_off+0xd/0x30
[   79.777536][ T2375]  ? exc_page_fault+0xee/0x100
[   79.777672][ T2375]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   79.777841][ T2375] RIP: 0033:0x7fa2d7cde08e
[   79.777984][ T2375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   79.778477][ T2375] RSP: 002b:00007ffc5d3e3520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.778682][ T2375] RAX: ffffffffffffffda RBX: 00007ffc5d3e3cc8 RCX: 00007fa2d7cde08e
[   79.778885][ T2375] RDX: 0000000000000000 RSI: 00007ffc5d3e35d0 RDI: 0000000000000005
[   79.779086][ T2375] RBP: 00007ffc5d3e3530 R08: 0000000000000000 R09: 0000000000000000
[   79.779287][ T2375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   79.779495][ T2375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5d3e3c90
[   79.779702][ T2375]  </TASK>
[   79.779803][ T2375] irq event stamp: 18861
[   79.779905][ T2375] hardirqs last  enabled at (18869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.780139][ T2375] hardirqs last disabled at (18876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.780381][ T2375] softirqs last  enabled at (18122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.780621][ T2375] softirqs last disabled at (18117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.780857][ T2375] ---[ end trace 0000000000000000 ]---
[   79.787408][ T2375] ------------[ cut here ]------------
[   79.787575][ T2375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2375
[   79.787841][ T2375] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.788050][ T2375] CPU: 0 UID: 0 PID: 2375 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.788322][ T2375] Tainted: [W]=WARN
[   79.788434][ T2375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.788604][ T2375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.788780][ T2375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.789260][ T2375] RSP: 0018:ffa00000025f71b0 EFLAGS: 00010286
[   79.789442][ T2375] RAX: 00000000ffffffa6 RBX: ff1100000fefd000 RCX: 1ff40000004bedfc
[   79.789642][ T2375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fefd0b8
[   79.789842][ T2375] RBP: ff11000016d11000 R08: 1fe2200001fdfa18 R09: ff11000017cd5180
[   79.790042][ T2375] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   79.790242][ T2375] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   79.790455][ T2375] FS:  00007fa2d7aa4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   79.790690][ T2375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.790861][ T2375] CR2: 000000000042ebe0 CR3: 00000000134f7001 CR4: 0000000000771ef0
[   79.791063][ T2375] PKRU: 55555554
[   79.791165][ T2375] Call Trace:
[   79.791266][ T2375]  <TASK>
[   79.791337][ T2375]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.791484][ T2375]  rtmsg_ifinfo+0x5c/0xb0
[   79.791587][ T2375]  __dev_notify_flags+0x1b8/0x280
[   79.791722][ T2375]  ? netif_change_name+0x8c0/0x8c0
[   79.791857][ T2375]  ? rtnl_af_lookup+0x290/0x290
[   79.791990][ T2375]  ? alloc_netdev_mqs+0xed0/0x1490
[   79.792128][ T2375]  rtnl_configure_link+0x1ac/0x390
[   79.792264][ T2375]  rtnl_newlink_create+0x353/0x780
[   79.792412][ T2375]  ? rtnl_create_link+0xf20/0xf20
[   79.792547][ T2375]  ? __dev_get_by_name+0x12/0x50
[   79.792682][ T2375]  ? rtnl_dev_get+0xd7/0x170
[   79.792822][ T2375]  __rtnl_newlink+0x22b/0xa50
[   79.792962][ T2375]  rtnl_newlink+0x8d1/0xef0
[   79.793098][ T2375]  ? lock_acquire.part.0+0xbc/0x260
[   79.793234][ T2375]  ? find_held_lock+0x2b/0x80
[   79.793380][ T2375]  ? __rtnl_newlink+0xa50/0xa50
[   79.793516][ T2375]  ? mark_usage+0x61/0x170
[   79.793652][ T2375]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.793790][ T2375]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.793927][ T2375]  ? __rtnl_newlink+0xa50/0xa50
[   79.794060][ T2375]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   79.794195][ T2375]  ? validate_chain+0x38b/0xc20
[   79.794329][ T2375]  ? rtnl_link_fill+0x900/0x900
[   79.794535][ T2375]  ? __lock_acquire+0x508/0xc10
[   79.794671][ T2375]  ? lock_acquire.part.0+0xbc/0x260
[   79.794805][ T2375]  ? find_held_lock+0x2b/0x80
[   79.794940][ T2375]  netlink_rcv_skb+0x14e/0x3a0
[   79.795075][ T2375]  ? rtnl_link_fill+0x900/0x900
[   79.795210][ T2375]  ? netlink_ack+0xcd0/0xcd0
[   79.795429][ T2375]  ? netlink_deliver_tap+0xc5/0x330
[   79.795566][ T2375]  ? netlink_deliver_tap+0x13c/0x330
[   79.795702][ T2375]  netlink_unicast+0x486/0x750
[   79.795838][ T2375]  ? netlink_attachskb+0x810/0x810
[   79.795974][ T2375]  ? __lock_acquire+0x508/0xc10
[   79.796111][ T2375]  netlink_sendmsg+0x735/0xc60
[   79.796245][ T2375]  ? netlink_unicast+0x750/0x750
[   79.796440][ T2375]  ? __might_fault+0x97/0x140
[   79.796578][ T2375]  ____sys_sendmsg+0x419/0x850
[   79.796762][ T2375]  ? copy_msghdr_from_user+0x2a0/0x460
[   79.796895][ T2375]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   79.797063][ T2375]  ? move_addr_to_kernel+0x40/0x40
[   79.797202][ T2375]  ___sys_sendmsg+0x14e/0x1d0
[   79.797336][ T2375]  ? copy_msghdr_from_user+0x460/0x460
[   79.797534][ T2375]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   79.797706][ T2375]  ? do_sys_openat2+0xfd/0x170
[   79.797843][ T2375]  __sys_sendmsg+0x145/0x1f0
[   79.797979][ T2375]  ? __sys_sendmsg_sock+0x20/0x20
[   79.798119][ T2375]  ? fpregs_restore_userregs+0x14b/0x310
[   79.798253][ T2375]  ? rcu_is_watching+0x15/0xd0
[   79.798445][ T2375]  do_syscall_64+0x117/0xfc0
[   79.798580][ T2375]  ? trace_hardirqs_off+0xd/0x30
[   79.798714][ T2375]  ? exc_page_fault+0xee/0x100
[   79.798849][ T2375]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   79.799014][ T2375] RIP: 0033:0x7fa2d7cde08e
[   79.799153][ T2375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   79.799695][ T2375] RSP: 002b:00007ffc5d3e3520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.799896][ T2375] RAX: ffffffffffffffda RBX: 00007ffc5d3e3cc8 RCX: 00007fa2d7cde08e
[   79.800095][ T2375] RDX: 0000000000000000 RSI: 00007ffc5d3e35d0 RDI: 0000000000000005
[   79.800296][ T2375] RBP: 00007ffc5d3e3530 R08: 0000000000000000 R09: 0000000000000000
[   79.800556][ T2375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   79.800754][ T2375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5d3e3c90
[   79.800961][ T2375]  </TASK>
[   79.801060][ T2375] irq event stamp: 25403
[   79.801161][ T2375] hardirqs last  enabled at (25411): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.801449][ T2375] hardirqs last disabled at (25512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.801677][ T2375] softirqs last  enabled at (25510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.801906][ T2375] softirqs last disabled at (25419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.802138][ T2375] ---[ end trace 0000000000000000 ]---
[   79.882747][ T2378] ------------[ cut here ]------------
[   79.882906][ T2378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2378
[   79.883154][ T2378] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.883355][ T2378] CPU: 0 UID: 0 PID: 2378 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.883617][ T2378] Tainted: [W]=WARN
[   79.883711][ T2378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.883871][ T2378] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.884034][ T2378] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.884487][ T2378] RSP: 0018:ffa0000002617030 EFLAGS: 00010286
[   79.884647][ T2378] RAX: 00000000ffffffa6 RBX: ff11000011db5a80 RCX: 1ff40000004c2dcc
[   79.884834][ T2378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db5b38
[   79.885020][ T2378] RBP: ff11000016d11000 R08: 1fe22000023b6b68 R09: ff11000018e68b58
[   79.885206][ T2378] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   79.885404][ T2378] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d11cd1
[   79.885592][ T2378] FS:  00007fd4f46a8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   79.885811][ T2378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.885968][ T2378] CR2: 0000000017f02988 CR3: 0000000015e44003 CR4: 0000000000771ef0
[   79.886158][ T2378] PKRU: 55555554
[   79.886252][ T2378] Call Trace:
[   79.886353][ T2378]  <TASK>
[   79.886423][ T2378]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.886552][ T2378]  rtmsg_ifinfo+0x5c/0xb0
[   79.886647][ T2378]  ? mark_held_locks+0x40/0x70
[   79.886773][ T2378]  __dev_notify_flags+0x1b8/0x280
[   79.886900][ T2378]  ? netif_change_name+0x8c0/0x8c0
[   79.887026][ T2378]  ? __dev_change_flags+0x4a4/0x660
[   79.887152][ T2378]  ? netif_set_allmulti+0x250/0x250
[   79.887280][ T2378]  ? is_bpf_text_address+0x68/0x110
[   79.887417][ T2378]  netif_change_flags+0xfe/0x190
[   79.887545][ T2378]  do_setlink.isra.0+0x1cc3/0x2750
[   79.887673][ T2378]  ? rtnl_link_get_size+0x350/0x350
[   79.887802][ T2378]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   79.887961][ T2378]  ? rcu_read_lock_any_held+0x3c/0x90
[   79.888090][ T2378]  ? validate_chain+0x38b/0xc20
[   79.888217][ T2378]  ? rcu_read_lock_any_held+0x66/0x90
[   79.888436][ T2378]  ? stack_depot_save_flags+0x367/0x770
[   79.888566][ T2378]  ? __kernel_text_address+0x12/0x30
[   79.888695][ T2378]  ? __lock_acquire+0x508/0xc10
[   79.888825][ T2378]  ? lock_acquire.part.0+0xbc/0x260
[   79.888951][ T2378]  ? rtnl_newlink+0x883/0xef0
[   79.889078][ T2378]  ? rcu_is_watching+0x15/0xd0
[   79.889205][ T2378]  ? lock_acquire+0x134/0x160
[   79.889331][ T2378]  ? rcu_is_watching+0x15/0xd0
[   79.889526][ T2378]  ? rcu_is_watching+0x15/0xd0
[   79.889652][ T2378]  ? trace_contention_end+0xb3/0x1a0
[   79.889780][ T2378]  ? __mutex_lock+0x1db/0x2010
[   79.889906][ T2378]  ? __mutex_lock+0x9b2/0x2010
[   79.890032][ T2378]  ? rtnl_newlink+0x883/0xef0
[   79.890159][ T2378]  ? ww_mutex_lock+0x160/0x160
[   79.890287][ T2378]  ? __rtnl_newlink+0x3fa/0xa50
[   79.890510][ T2378]  rtnl_newlink+0x8d1/0xef0
[   79.890639][ T2378]  ? lock_acquire.part.0+0xbc/0x260
[   79.890764][ T2378]  ? find_held_lock+0x2b/0x80
[   79.890891][ T2378]  ? __rtnl_newlink+0xa50/0xa50
[   79.891016][ T2378]  ? mark_usage+0x61/0x170
[   79.891142][ T2378]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.891270][ T2378]  ? lock_acquire.part.0+0xbc/0x260
[   79.891487][ T2378]  ? find_held_lock+0x2b/0x80
[   79.891614][ T2378]  ? __rtnl_newlink+0xa50/0xa50
[   79.891738][ T2378]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.891866][ T2378]  ? __rtnl_newlink+0xa50/0xa50
[   79.891994][ T2378]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   79.892121][ T2378]  ? validate_chain+0x38b/0xc20
[   79.892246][ T2378]  ? rtnl_link_fill+0x900/0x900
[   79.892461][ T2378]  ? __lock_acquire+0x508/0xc10
[   79.892590][ T2378]  ? lock_acquire.part.0+0xbc/0x260
[   79.892714][ T2378]  ? find_held_lock+0x2b/0x80
[   79.892842][ T2378]  netlink_rcv_skb+0x14e/0x3a0
[   79.892967][ T2378]  ? rtnl_link_fill+0x900/0x900
[   79.893094][ T2378]  ? netlink_ack+0xcd0/0xcd0
[   79.893224][ T2378]  ? netlink_deliver_tap+0xc5/0x330
[   79.893440][ T2378]  ? netlink_deliver_tap+0x13c/0x330
[   79.893569][ T2378]  netlink_unicast+0x486/0x750
[   79.893696][ T2378]  ? netlink_attachskb+0x810/0x810
[   79.893822][ T2378]  ? __lock_acquire+0x508/0xc10
[   79.893948][ T2378]  netlink_sendmsg+0x735/0xc60
[   79.894076][ T2378]  ? netlink_unicast+0x750/0x750
[   79.894203][ T2378]  ? __might_fault+0x97/0x140
[   79.894331][ T2378]  ____sys_sendmsg+0x419/0x850
[   79.894466][ T2378]  ? copy_msghdr_from_user+0x2a0/0x460
[   79.894591][ T2378]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   79.894746][ T2378]  ? move_addr_to_kernel+0x40/0x40
[   79.894873][ T2378]  ? stack_depot_save_flags+0x367/0x770
[   79.894999][ T2378]  ? validate_chain+0x38b/0xc20
[   79.895127][ T2378]  ___sys_sendmsg+0x14e/0x1d0
[   79.895250][ T2378]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   79.895425][ T2378]  ? copy_msghdr_from_user+0x460/0x460
[   79.895562][ T2378]  __sys_sendmsg+0x145/0x1f0
[   79.895687][ T2378]  ? __sys_sendmsg_sock+0x20/0x20
[   79.895811][ T2378]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   79.895971][ T2378]  ? do_raw_spin_unlock+0x59/0x250
[   79.896096][ T2378]  ? rcu_is_watching+0x15/0xd0
[   79.896223][ T2378]  do_syscall_64+0x117/0xfc0
[   79.896354][ T2378]  ? trace_hardirqs_off+0xd/0x30
[   79.896481][ T2378]  ? exc_page_fault+0xee/0x100
[   79.896608][ T2378]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   79.896764][ T2378] RIP: 0033:0x7fd4f48e208e
[   79.896896][ T2378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   79.897354][ T2378] RSP: 002b:00007fff7daeaed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.897547][ T2378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4f48e208e
[   79.897735][ T2378] RDX: 0000000000000000 RSI: 00007fff7daeaf80 RDI: 0000000000000005
[   79.897924][ T2378] RBP: 00007fff7daeaee0 R08: 0000000000000000 R09: 0000000000000000
[   79.898112][ T2378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   79.898301][ T2378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7daeb650
[   79.898507][ T2378]  </TASK>
[   79.898602][ T2378] irq event stamp: 13591
[   79.898698][ T2378] hardirqs last  enabled at (13599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.898915][ T2378] hardirqs last disabled at (13606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.899134][ T2378] softirqs last  enabled at (13300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.899355][ T2378] softirqs last disabled at (13197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.899575][ T2378] ---[ end trace 0000000000000000 ]---
[   79.975997][ T2381] ------------[ cut here ]------------
[   79.976141][ T2381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2381
[   79.976401][ T2381] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.976594][ T2381] CPU: 0 UID: 0 PID: 2381 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.976844][ T2381] Tainted: [W]=WARN
[   79.976940][ T2381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.977096][ T2381] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.977257][ T2381] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.977710][ T2381] RSP: 0018:ffa0000002647030 EFLAGS: 00010286
[   79.977866][ T2381] RAX: 00000000ffffffa6 RBX: ff11000015aba740 RCX: 1ff40000004c8dcc
[   79.978052][ T2381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015aba7f8
[   79.978234][ T2381] RBP: ff1100000f9b4000 R08: 1fe2200002b57500 R09: ff110000161a0b58
[   79.978428][ T2381] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   79.978612][ T2381] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[   79.978798][ T2381] FS:  00007f895b8ff840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   79.979014][ T2381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.979169][ T2381] CR2: 000000000fefa988 CR3: 0000000017917006 CR4: 0000000000771ef0
[   79.979358][ T2381] PKRU: 55555554
[   79.979455][ T2381] Call Trace:
[   79.979548][ T2381]  <TASK>
[   79.979614][ T2381]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.979741][ T2381]  rtmsg_ifinfo+0x5c/0xb0
[   79.979836][ T2381]  ? mark_held_locks+0x40/0x70
[   79.979961][ T2381]  __dev_notify_flags+0x1b8/0x280
[   79.980085][ T2381]  ? netif_change_name+0x8c0/0x8c0
[   79.980208][ T2381]  ? __dev_change_flags+0x4a4/0x660
[   79.980333][ T2381]  ? netif_set_allmulti+0x250/0x250
[   79.980469][ T2381]  ? is_bpf_text_address+0x68/0x110
[   79.980595][ T2381]  netif_change_flags+0xfe/0x190
[   79.980719][ T2381]  do_setlink.isra.0+0x1cc3/0x2750
[   79.980845][ T2381]  ? rtnl_link_get_size+0x350/0x350
[   79.980970][ T2381]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   79.981123][ T2381]  ? rcu_read_lock_any_held+0x3c/0x90
[   79.981249][ T2381]  ? validate_chain+0x38b/0xc20
[   79.981383][ T2381]  ? rcu_read_lock_any_held+0x66/0x90
[   79.981507][ T2381]  ? stack_depot_save_flags+0x367/0x770
[   79.981631][ T2381]  ? __kernel_text_address+0x12/0x30
[   79.981757][ T2381]  ? __lock_acquire+0x508/0xc10
[   79.981883][ T2381]  ? lock_acquire.part.0+0xbc/0x260
[   79.982008][ T2381]  ? rtnl_newlink+0x883/0xef0
[   79.982132][ T2381]  ? rcu_is_watching+0x15/0xd0
[   79.982256][ T2381]  ? lock_acquire+0x134/0x160
[   79.982466][ T2381]  ? rcu_is_watching+0x15/0xd0
[   79.982674][ T2381]  ? rcu_is_watching+0x15/0xd0
[   79.982801][ T2381]  ? trace_contention_end+0xb3/0x1a0
[   79.982925][ T2381]  ? __mutex_lock+0x1db/0x2010
[   79.983048][ T2381]  ? __mutex_lock+0x9b2/0x2010
[   79.983171][ T2381]  ? rtnl_newlink+0x883/0xef0
[   79.983297][ T2381]  ? ww_mutex_lock+0x160/0x160
[   79.983501][ T2381]  ? __rtnl_newlink+0x3fa/0xa50
[   79.983629][ T2381]  rtnl_newlink+0x8d1/0xef0
[   79.983753][ T2381]  ? lock_acquire.part.0+0xbc/0x260
[   79.983876][ T2381]  ? find_held_lock+0x2b/0x80
[   79.984001][ T2381]  ? __rtnl_newlink+0xa50/0xa50
[   79.984127][ T2381]  ? mark_usage+0x61/0x170
[   79.984253][ T2381]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.984468][ T2381]  ? lock_acquire.part.0+0xbc/0x260
[   79.984595][ T2381]  ? find_held_lock+0x2b/0x80
[   79.984721][ T2381]  ? __rtnl_newlink+0xa50/0xa50
[   79.984846][ T2381]  ? __lock_release.isra.0+0x6b/0x1a0
[   79.984977][ T2381]  ? __rtnl_newlink+0xa50/0xa50
[   79.985104][ T2381]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   79.985233][ T2381]  ? validate_chain+0x38b/0xc20
[   79.985438][ T2381]  ? rtnl_link_fill+0x900/0x900
[   79.985566][ T2381]  ? __lock_acquire+0x508/0xc10
[   79.985694][ T2381]  ? lock_acquire.part.0+0xbc/0x260
[   79.985821][ T2381]  ? find_held_lock+0x2b/0x80
[   79.985950][ T2381]  netlink_rcv_skb+0x14e/0x3a0
[   79.986078][ T2381]  ? rtnl_link_fill+0x900/0x900
[   79.986208][ T2381]  ? netlink_ack+0xcd0/0xcd0
[   79.986338][ T2381]  ? netlink_deliver_tap+0xc5/0x330
[   79.986520][ T2381]  ? netlink_deliver_tap+0x13c/0x330
[   79.986651][ T2381]  netlink_unicast+0x486/0x750
[   79.986780][ T2381]  ? netlink_attachskb+0x810/0x810
[   79.986907][ T2381]  ? __lock_acquire+0x508/0xc10
[   79.987035][ T2381]  netlink_sendmsg+0x735/0xc60
[   79.987164][ T2381]  ? netlink_unicast+0x750/0x750
[   79.987294][ T2381]  ? __might_fault+0x97/0x140
[   79.987484][ T2381]  ____sys_sendmsg+0x419/0x850
[   79.987611][ T2381]  ? copy_msghdr_from_user+0x2a0/0x460
[   79.987739][ T2381]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   79.987893][ T2381]  ? move_addr_to_kernel+0x40/0x40
[   79.988019][ T2381]  ? stack_depot_save_flags+0x367/0x770
[   79.988147][ T2381]  ? validate_chain+0x38b/0xc20
[   79.988279][ T2381]  ___sys_sendmsg+0x14e/0x1d0
[   79.988461][ T2381]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   79.988616][ T2381]  ? copy_msghdr_from_user+0x460/0x460
[   79.988752][ T2381]  __sys_sendmsg+0x145/0x1f0
[   79.988878][ T2381]  ? __sys_sendmsg_sock+0x20/0x20
[   79.989002][ T2381]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   79.989161][ T2381]  ? do_raw_spin_unlock+0x59/0x250
[   79.989287][ T2381]  ? rcu_is_watching+0x15/0xd0
[   79.989469][ T2381]  do_syscall_64+0x117/0xfc0
[   79.989594][ T2381]  ? trace_hardirqs_off+0xd/0x30
[   79.989720][ T2381]  ? exc_page_fault+0xee/0x100
[   79.989845][ T2381]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   79.990001][ T2381] RIP: 0033:0x7f895bb3908e
[   79.990134][ T2381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   79.990623][ T2381] RSP: 002b:00007ffeed408740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.990811][ T2381] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f895bb3908e
[   79.990998][ T2381] RDX: 0000000000000000 RSI: 00007ffeed4087f0 RDI: 0000000000000005
[   79.991186][ T2381] RBP: 00007ffeed408750 R08: 0000000000000000 R09: 0000000000000000
[   79.991381][ T2381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   79.991568][ T2381] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeed408ec0
[   79.991758][ T2381]  </TASK>
[   79.991853][ T2381] irq event stamp: 16427
[   79.991947][ T2381] hardirqs last  enabled at (16435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   79.992163][ T2381] hardirqs last disabled at (16442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   79.992389][ T2381] softirqs last  enabled at (16360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   79.992606][ T2381] softirqs last disabled at (16311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   79.992823][ T2381] ---[ end trace 0000000000000000 ]---
[   79.993951][   T36] ------------[ cut here ]------------
[   79.994077][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[   79.994308][   T36] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   79.994505][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   79.994766][   T36] Tainted: [W]=WARN
[   79.994855][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.995002][   T36] Workqueue: events_unbound linkwatch_event
[   79.995155][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   79.995309][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   79.995738][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   79.995885][   T36] RAX: 00000000ffffffa6 RBX: ff11000011e4b700 RCX: 1ff4000000051f02
[   79.996060][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4b7b8
[   79.996234][   T36] RBP: ff11000016d11000 R08: 1fe22000023c96f8 R09: ff11000001d5d1a8
[   79.996507][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   79.996755][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   79.996928][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   79.997133][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   79.997357][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[   79.997540][   T36] PKRU: 55555554
[   79.997627][   T36] Call Trace:
[   79.997713][   T36]  <TASK>
[   79.997851][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   79.997969][   T36]  ? notifier_call_chain+0xb0/0x320
[   79.998086][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   79.998175][   T36]  netif_state_change+0x155/0x340
[   79.998291][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   79.998516][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   79.998632][   T36]  __linkwatch_run_queue+0x34c/0x750
[   79.998749][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   79.998940][   T36]  linkwatch_event+0x7f/0xb0
[   79.999057][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   79.999175][   T36]  process_one_work+0xdf8/0x1410
[   79.999294][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   79.999491][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   79.999612][   T36]  worker_thread+0x4f1/0xd60
[   79.999735][   T36]  ? rescuer_thread+0x1320/0x1320
[   79.999855][   T36]  kthread+0x367/0x460
[   79.999943][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   80.000157][   T36]  ? kthread_affine_node+0x330/0x330
[   80.000273][   T36]  ret_from_fork+0x474/0x6b0
[   80.000397][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   80.000613][   T36]  ? __switch_to+0x5a3/0xe00
[   80.000729][   T36]  ? kthread_affine_node+0x330/0x330
[   80.000845][   T36]  ret_from_fork_asm+0x11/0x20
[   80.000967][   T36]  </TASK>
[   80.001125][   T36] irq event stamp: 701225
[   80.001211][   T36] hardirqs last  enabled at (701233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.001425][   T36] hardirqs last disabled at (701248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.001702][   T36] softirqs last  enabled at (701246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.001908][   T36] softirqs last disabled at (701241): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.002111][   T36] ---[ end trace 0000000000000000 ]---
[   80.021372][ T2382] ------------[ cut here ]------------
[   80.021547][ T2382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2382
[   80.021841][ T2382] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.022081][ T2382] CPU: 2 UID: 0 PID: 2382 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.022410][ T2382] Tainted: [W]=WARN
[   80.022552][ T2382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.022755][ T2382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.022966][ T2382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.023501][ T2382] RSP: 0018:ffa0000002657150 EFLAGS: 00010286
[   80.023706][ T2382] RAX: 00000000ffffffa6 RBX: ff1100000f763000 RCX: 1ff40000004cadf0
[   80.023938][ T2382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7630b8
[   80.024170][ T2382] RBP: ff1100000f9b4000 R08: 1fe2200001eec618 R09: ff11000018e18b58
[   80.024425][ T2382] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   80.024667][ T2382] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000598d8c0
[   80.024900][ T2382] FS:  00007fd19b126840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   80.025165][ T2382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.025391][ T2382] CR2: 00000000004ecd10 CR3: 0000000016ac7002 CR4: 0000000000771ef0
[   80.025628][ T2382] PKRU: 55555554
[   80.025768][ T2382] Call Trace:
[   80.025907][ T2382]  <TASK>
[   80.026018][ T2382]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.026190][ T2382]  ? notifier_call_chain+0xb0/0x320
[   80.026375][ T2382]  rtmsg_ifinfo+0x5c/0xb0
[   80.026527][ T2382]  netif_state_change+0x155/0x340
[   80.026702][ T2382]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   80.026903][ T2382]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   80.027110][ T2382]  linkwatch_sync_dev+0x88/0x1c0
[   80.027284][ T2382]  rtnl_getlink+0x8e4/0xeb0
[   80.027480][ T2382]  ? lock_acquire.part.0+0xbc/0x260
[   80.027653][ T2382]  ? find_held_lock+0x2b/0x80
[   80.027826][ T2382]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   80.028002][ T2382]  ? mark_usage+0x61/0x170
[   80.028174][ T2382]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.028358][ T2382]  ? __lock_acquire+0x508/0xc10
[   80.028555][ T2382]  ? lock_acquire.part.0+0xbc/0x260
[   80.028725][ T2382]  ? find_held_lock+0x2b/0x80
[   80.028899][ T2382]  ? mark_usage+0x61/0x170
[   80.029070][ T2382]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.029245][ T2382]  ? __lock_acquire+0x508/0xc10
[   80.029438][ T2382]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.029614][ T2382]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   80.029786][ T2382]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.029959][ T2382]  ? validate_chain+0x38b/0xc20
[   80.030130][ T2382]  ? rtnl_link_fill+0x900/0x900
[   80.030302][ T2382]  ? __lock_acquire+0x508/0xc10
[   80.030496][ T2382]  ? lock_acquire.part.0+0xbc/0x260
[   80.030670][ T2382]  ? find_held_lock+0x2b/0x80
[   80.030844][ T2382]  netlink_rcv_skb+0x14e/0x3a0
[   80.031017][ T2382]  ? rtnl_link_fill+0x900/0x900
[   80.031189][ T2382]  ? netlink_ack+0xcd0/0xcd0
[   80.031378][ T2382]  ? netlink_deliver_tap+0xc5/0x330
[   80.031557][ T2382]  ? netlink_deliver_tap+0x13c/0x330
[   80.031732][ T2382]  netlink_unicast+0x486/0x750
[   80.031909][ T2382]  ? netlink_attachskb+0x810/0x810
[   80.032084][ T2382]  ? __lock_acquire+0x508/0xc10
[   80.032258][ T2382]  netlink_sendmsg+0x735/0xc60
[   80.032453][ T2382]  ? netlink_unicast+0x750/0x750
[   80.032626][ T2382]  ? __might_fault+0x97/0x140
[   80.032799][ T2382]  ____sys_sendmsg+0x419/0x850
[   80.032969][ T2382]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.033140][ T2382]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.033355][ T2382]  ? move_addr_to_kernel+0x40/0x40
[   80.033533][ T2382]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.033708][ T2382]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.033909][ T2382]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.034081][ T2382]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.034284][ T2382]  ___sys_sendmsg+0x14e/0x1d0
[   80.034478][ T2382]  ? copy_msghdr_from_user+0x460/0x460
[   80.034649][ T2382]  ? __lock_acquire+0x508/0xc10
[   80.034829][ T2382]  ? move_addr_to_user+0x55/0x70
[   80.034999][ T2382]  ? do_getsockname+0xfa/0x180
[   80.035174][ T2382]  __sys_sendmsg+0x145/0x1f0
[   80.035361][ T2382]  ? __sys_sendmsg_sock+0x20/0x20
[   80.035545][ T2382]  ? __sys_getsockname+0xa2/0x110
[   80.035719][ T2382]  ? rcu_is_watching+0x15/0xd0
[   80.035897][ T2382]  do_syscall_64+0x117/0xfc0
[   80.036070][ T2382]  ? trace_hardirqs_off+0xd/0x30
[   80.036244][ T2382]  ? exc_page_fault+0xee/0x100
[   80.036436][ T2382]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.036641][ T2382] RIP: 0033:0x7fd19b36008e
[   80.036822][ T2382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.037315][ T2382] RSP: 002b:00007ffdd6122cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.037568][ T2382] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd19b36008e
[   80.037801][ T2382] RDX: 0000000000000000 RSI: 00007ffdd6122da0 RDI: 0000000000000006
[   80.038033][ T2382] RBP: 00007ffdd6122d00 R08: 0000000000000000 R09: 0000000000000000
[   80.038268][ T2382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   80.038519][ T2382] R13: 00007ffdd6122e50 R14: 00007ffdd612670a R15: 0000000000000000
[   80.038758][ T2382]  </TASK>
[   80.038896][ T2382] irq event stamp: 16039
[   80.039036][ T2382] hardirqs last  enabled at (16049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.039301][ T2382] hardirqs last disabled at (16058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.039581][ T2382] softirqs last  enabled at (15192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.039843][ T2382] softirqs last disabled at (15185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.040108][ T2382] ---[ end trace 0000000000000000 ]---
[   80.099111][ T2384] ------------[ cut here ]------------
[   80.099257][ T2384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2384
[   80.099529][ T2384] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.099730][ T2384] CPU: 0 UID: 0 PID: 2384 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.099992][ T2384] Tainted: [W]=WARN
[   80.100090][ T2384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.100253][ T2384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.100431][ T2384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.100887][ T2384] RSP: 0018:ffa0000002666e30 EFLAGS: 00010286
[   80.101049][ T2384] RAX: 00000000ffffffa6 RBX: ff11000011e4a3c0 RCX: 1ff40000004ccd8c
[   80.101243][ T2384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4a478
[   80.101584][ T2384] RBP: ff11000015e99000 R08: 1fe22000023c9490 R09: ff1100000ff25180
[   80.101785][ T2384] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   80.101981][ T2384] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015ef4b08
[   80.102178][ T2384] FS:  00007f9f492b8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   80.102417][ T2384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.102580][ T2384] CR2: 000000000042ebe0 CR3: 0000000015f7c004 CR4: 0000000000771ef0
[   80.102775][ T2384] PKRU: 55555554
[   80.102873][ T2384] Call Trace:
[   80.102970][ T2384]  <TASK>
[   80.103037][ T2384]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.103168][ T2384]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.103299][ T2384]  rtmsg_ifinfo+0x5c/0xb0
[   80.103407][ T2384]  ? ref_tracker_alloc+0x28d/0x430
[   80.103539][ T2384]  __dev_notify_flags+0x1b8/0x280
[   80.103670][ T2384]  ? ref_tracker_dir_print+0x100/0x100
[   80.103801][ T2384]  ? linkwatch_fire_event+0x194/0x250
[   80.103932][ T2384]  ? netif_change_name+0x8c0/0x8c0
[   80.104061][ T2384]  ? rtnl_newlink+0x8d1/0xef0
[   80.104191][ T2384]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.104321][ T2384]  ? netlink_rcv_skb+0x14e/0x3a0
[   80.104515][ T2384]  ? find_held_lock+0x2b/0x80
[   80.104647][ T2384]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.104778][ T2384]  ? mark_held_locks+0x40/0x70
[   80.104910][ T2384]  rtnl_configure_link+0x1ac/0x390
[   80.105039][ T2384]  ? lockdep_hardirqs_on+0x8c/0x130
[   80.105168][ T2384]  ? queue_delayed_work_on+0x95/0x100
[   80.105299][ T2384]  veth_newlink+0x330/0x8d0
[   80.105492][ T2384]  ? veth_poll_controller+0x10/0x10
[   80.105621][ T2384]  ? kasan_save_stack+0x2f/0x50
[   80.105752][ T2384]  ? kasan_save_track+0x14/0x30
[   80.105882][ T2384]  ? __kasan_kmalloc+0x7b/0x90
[   80.106030][ T2384]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   80.106164][ T2384]  ? alloc_netdev_mqs+0xe85/0x1490
[   80.106299][ T2384]  ? rtnl_af_lookup+0x290/0x290
[   80.106491][ T2384]  ? alloc_netdev_mqs+0xed0/0x1490
[   80.106680][ T2384]  ? rtnl_create_link+0x169/0xf20
[   80.106816][ T2384]  rtnl_newlink_create+0x2da/0x780
[   80.106951][ T2384]  ? rtnl_create_link+0xf20/0xf20
[   80.107083][ T2384]  ? __dev_get_by_name+0x12/0x50
[   80.107216][ T2384]  ? rtnl_dev_get+0xd7/0x170
[   80.107412][ T2384]  __rtnl_newlink+0x22b/0xa50
[   80.107549][ T2384]  rtnl_newlink+0x8d1/0xef0
[   80.107685][ T2384]  ? lock_acquire.part.0+0xbc/0x260
[   80.107816][ T2384]  ? find_held_lock+0x2b/0x80
[   80.107950][ T2384]  ? __rtnl_newlink+0xa50/0xa50
[   80.108083][ T2384]  ? mark_usage+0x61/0x170
[   80.108216][ T2384]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.108413][ T2384]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.108550][ T2384]  ? __rtnl_newlink+0xa50/0xa50
[   80.108683][ T2384]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.108815][ T2384]  ? validate_chain+0x38b/0xc20
[   80.108950][ T2384]  ? rtnl_link_fill+0x900/0x900
[   80.109082][ T2384]  ? __lock_acquire+0x508/0xc10
[   80.109217][ T2384]  ? lock_acquire.part.0+0xbc/0x260
[   80.109419][ T2384]  ? find_held_lock+0x2b/0x80
[   80.109553][ T2384]  netlink_rcv_skb+0x14e/0x3a0
[   80.109684][ T2384]  ? rtnl_link_fill+0x900/0x900
[   80.109816][ T2384]  ? netlink_ack+0xcd0/0xcd0
[   80.109952][ T2384]  ? netlink_deliver_tap+0xc5/0x330
[   80.110083][ T2384]  ? netlink_deliver_tap+0x13c/0x330
[   80.110218][ T2384]  netlink_unicast+0x486/0x750
[   80.110430][ T2384]  ? netlink_attachskb+0x810/0x810
[   80.110562][ T2384]  ? __lock_acquire+0x508/0xc10
[   80.110694][ T2384]  netlink_sendmsg+0x735/0xc60
[   80.110825][ T2384]  ? netlink_unicast+0x750/0x750
[   80.110957][ T2384]  ? __might_fault+0x97/0x140
[   80.111091][ T2384]  ____sys_sendmsg+0x419/0x850
[   80.111223][ T2384]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.111444][ T2384]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.111605][ T2384]  ? move_addr_to_kernel+0x40/0x40
[   80.111740][ T2384]  ___sys_sendmsg+0x14e/0x1d0
[   80.111870][ T2384]  ? copy_msghdr_from_user+0x460/0x460
[   80.112006][ T2384]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   80.112173][ T2384]  ? do_sys_openat2+0xfd/0x170
[   80.112307][ T2384]  __sys_sendmsg+0x145/0x1f0
[   80.112532][ T2384]  ? __sys_sendmsg_sock+0x20/0x20
[   80.112666][ T2384]  ? fpregs_restore_userregs+0x14b/0x310
[   80.112796][ T2384]  ? rcu_is_watching+0x15/0xd0
[   80.112926][ T2384]  do_syscall_64+0x117/0xfc0
[   80.113056][ T2384]  ? trace_hardirqs_off+0xd/0x30
[   80.113187][ T2384]  ? exc_page_fault+0xee/0x100
[   80.113317][ T2384]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.113557][ T2384] RIP: 0033:0x7f9f494f208e
[   80.113694][ T2384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.114158][ T2384] RSP: 002b:00007ffd47e75bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.114417][ T2384] RAX: ffffffffffffffda RBX: 00007ffd47e76378 RCX: 00007f9f494f208e
[   80.114611][ T2384] RDX: 0000000000000000 RSI: 00007ffd47e75c80 RDI: 0000000000000005
[   80.114807][ T2384] RBP: 00007ffd47e75be0 R08: 0000000000000000 R09: 0000000000000000
[   80.115001][ T2384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   80.115195][ T2384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd47e76340
[   80.115456][ T2384]  </TASK>
[   80.115554][ T2384] irq event stamp: 18415
[   80.115653][ T2384] hardirqs last  enabled at (18423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.115883][ T2384] hardirqs last disabled at (18430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.116110][ T2384] softirqs last  enabled at (18404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.116338][ T2384] softirqs last disabled at (18313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.116624][ T2384] ---[ end trace 0000000000000000 ]---
[   80.132403][ T2384] ------------[ cut here ]------------
[   80.132549][ T2384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2384
[   80.132810][ T2384] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.133010][ T2384] CPU: 1 UID: 0 PID: 2384 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.133279][ T2384] Tainted: [W]=WARN
[   80.133391][ T2384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.133559][ T2384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.133732][ T2384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.134206][ T2384] RSP: 0018:ffa00000026671b0 EFLAGS: 00010286
[   80.134377][ T2384] RAX: 00000000ffffffa6 RBX: ff11000011f5d380 RCX: 1ff40000004ccdfc
[   80.134579][ T2384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f5d438
[   80.134775][ T2384] RBP: ff11000010b24000 R08: 1fe22000023eba88 R09: ff1100000ff25180
[   80.134970][ T2384] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   80.135164][ T2384] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   80.135365][ T2384] FS:  00007f9f492b8840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   80.135597][ T2384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.135760][ T2384] CR2: 0000563d72a37ae8 CR3: 0000000015f7c001 CR4: 0000000000771ef0
[   80.135954][ T2384] PKRU: 55555554
[   80.136052][ T2384] Call Trace:
[   80.136149][ T2384]  <TASK>
[   80.136216][ T2384]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.136354][ T2384]  rtmsg_ifinfo+0x5c/0xb0
[   80.136458][ T2384]  __dev_notify_flags+0x1b8/0x280
[   80.136590][ T2384]  ? netif_change_name+0x8c0/0x8c0
[   80.136720][ T2384]  ? rtnl_af_lookup+0x290/0x290
[   80.136849][ T2384]  ? alloc_netdev_mqs+0xed0/0x1490
[   80.136983][ T2384]  rtnl_configure_link+0x1ac/0x390
[   80.137113][ T2384]  rtnl_newlink_create+0x353/0x780
[   80.137244][ T2384]  ? rtnl_create_link+0xf20/0xf20
[   80.137384][ T2384]  ? __dev_get_by_name+0x12/0x50
[   80.137514][ T2384]  ? rtnl_dev_get+0xd7/0x170
[   80.137647][ T2384]  __rtnl_newlink+0x22b/0xa50
[   80.137780][ T2384]  rtnl_newlink+0x8d1/0xef0
[   80.137911][ T2384]  ? lock_acquire.part.0+0xbc/0x260
[   80.138041][ T2384]  ? find_held_lock+0x2b/0x80
[   80.138171][ T2384]  ? __rtnl_newlink+0xa50/0xa50
[   80.138299][ T2384]  ? mark_usage+0x61/0x170
[   80.138437][ T2384]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.138570][ T2384]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.138700][ T2384]  ? __rtnl_newlink+0xa50/0xa50
[   80.138830][ T2384]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.138960][ T2384]  ? validate_chain+0x38b/0xc20
[   80.139089][ T2384]  ? rtnl_link_fill+0x900/0x900
[   80.139218][ T2384]  ? __lock_acquire+0x508/0xc10
[   80.139355][ T2384]  ? lock_acquire.part.0+0xbc/0x260
[   80.139487][ T2384]  ? find_held_lock+0x2b/0x80
[   80.139617][ T2384]  netlink_rcv_skb+0x14e/0x3a0
[   80.139746][ T2384]  ? rtnl_link_fill+0x900/0x900
[   80.139876][ T2384]  ? netlink_ack+0xcd0/0xcd0
[   80.140010][ T2384]  ? netlink_deliver_tap+0xc5/0x330
[   80.140139][ T2384]  ? netlink_deliver_tap+0x13c/0x330
[   80.140269][ T2384]  netlink_unicast+0x486/0x750
[   80.140410][ T2384]  ? netlink_attachskb+0x810/0x810
[   80.140540][ T2384]  ? __lock_acquire+0x508/0xc10
[   80.140670][ T2384]  netlink_sendmsg+0x735/0xc60
[   80.140800][ T2384]  ? netlink_unicast+0x750/0x750
[   80.140931][ T2384]  ? __might_fault+0x97/0x140
[   80.141061][ T2384]  ____sys_sendmsg+0x419/0x850
[   80.141188][ T2384]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.141316][ T2384]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.141484][ T2384]  ? move_addr_to_kernel+0x40/0x40
[   80.141618][ T2384]  ___sys_sendmsg+0x14e/0x1d0
[   80.141748][ T2384]  ? copy_msghdr_from_user+0x460/0x460
[   80.141885][ T2384]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   80.142051][ T2384]  ? do_sys_openat2+0xfd/0x170
[   80.142184][ T2384]  __sys_sendmsg+0x145/0x1f0
[   80.142315][ T2384]  ? __sys_sendmsg_sock+0x20/0x20
[   80.142458][ T2384]  ? fpregs_restore_userregs+0x14b/0x310
[   80.142588][ T2384]  ? rcu_is_watching+0x15/0xd0
[   80.142718][ T2384]  do_syscall_64+0x117/0xfc0
[   80.142847][ T2384]  ? trace_hardirqs_off+0xd/0x30
[   80.142977][ T2384]  ? exc_page_fault+0xee/0x100
[   80.143107][ T2384]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.143268][ T2384] RIP: 0033:0x7f9f494f208e
[   80.143416][ T2384] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.143880][ T2384] RSP: 002b:00007ffd47e75bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.144073][ T2384] RAX: ffffffffffffffda RBX: 00007ffd47e76378 RCX: 00007f9f494f208e
[   80.144267][ T2384] RDX: 0000000000000000 RSI: 00007ffd47e75c80 RDI: 0000000000000005
[   80.144469][ T2384] RBP: 00007ffd47e75be0 R08: 0000000000000000 R09: 0000000000000000
[   80.144663][ T2384] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   80.144856][ T2384] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd47e76340
[   80.145054][ T2384]  </TASK>
[   80.145152][ T2384] irq event stamp: 34161
[   80.145248][ T2384] hardirqs last  enabled at (34169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.145481][ T2384] hardirqs last disabled at (34178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.145706][ T2384] softirqs last  enabled at (33430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.145928][ T2384] softirqs last disabled at (33403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.146150][ T2384] ---[ end trace 0000000000000000 ]---
[   80.223277][ T2387] ------------[ cut here ]------------
[   80.223867][ T2387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2387
[   80.224162][ T2387] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.224426][ T2387] CPU: 2 UID: 0 PID: 2387 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.224726][ T2387] Tainted: [W]=WARN
[   80.224867][ T2387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.225071][ T2387] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.225283][ T2387] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.225806][ T2387] RSP: 0018:ffa0000002697030 EFLAGS: 00010286
[   80.226011][ T2387] RAX: 00000000ffffffa6 RBX: ff1100000fdf38c0 RCX: 1ff40000004d2dcc
[   80.226246][ T2387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf3978
[   80.226497][ T2387] RBP: ff11000010b24000 R08: 1fe2200001fbe730 R09: ff110000139dd158
[   80.226731][ T2387] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   80.226968][ T2387] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24cd1
[   80.227206][ T2387] FS:  00007ff002ec3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   80.227494][ T2387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.227700][ T2387] CR2: 0000000003253988 CR3: 0000000016195001 CR4: 0000000000771ef0
[   80.227938][ T2387] PKRU: 55555554
[   80.228080][ T2387] Call Trace:
[   80.228222][ T2387]  <TASK>
[   80.228335][ T2387]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.228535][ T2387]  rtmsg_ifinfo+0x5c/0xb0
[   80.228680][ T2387]  ? mark_held_locks+0x40/0x70
[   80.228856][ T2387]  __dev_notify_flags+0x1b8/0x280
[   80.229031][ T2387]  ? netif_change_name+0x8c0/0x8c0
[   80.229204][ T2387]  ? __dev_change_flags+0x4a4/0x660
[   80.229397][ T2387]  ? netif_set_allmulti+0x250/0x250
[   80.229575][ T2387]  ? is_bpf_text_address+0x68/0x110
[   80.229756][ T2387]  netif_change_flags+0xfe/0x190
[   80.229933][ T2387]  do_setlink.isra.0+0x1cc3/0x2750
[   80.230111][ T2387]  ? rtnl_link_get_size+0x350/0x350
[   80.230308][ T2387]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.230538][ T2387]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.230718][ T2387]  ? validate_chain+0x38b/0xc20
[   80.230893][ T2387]  ? rcu_read_lock_any_held+0x66/0x90
[   80.231069][ T2387]  ? stack_depot_save_flags+0x367/0x770
[   80.231244][ T2387]  ? __kernel_text_address+0x12/0x30
[   80.231438][ T2387]  ? __lock_acquire+0x508/0xc10
[   80.231616][ T2387]  ? lock_acquire.part.0+0xbc/0x260
[   80.231791][ T2387]  ? rtnl_newlink+0x883/0xef0
[   80.231967][ T2387]  ? rcu_is_watching+0x15/0xd0
[   80.232144][ T2387]  ? lock_acquire+0x134/0x160
[   80.232320][ T2387]  ? rcu_is_watching+0x15/0xd0
[   80.232533][ T2387]  ? rcu_is_watching+0x15/0xd0
[   80.232712][ T2387]  ? trace_contention_end+0xb3/0x1a0
[   80.232887][ T2387]  ? __mutex_lock+0x1db/0x2010
[   80.233061][ T2387]  ? __mutex_lock+0x9b2/0x2010
[   80.233237][ T2387]  ? rtnl_newlink+0x883/0xef0
[   80.233431][ T2387]  ? ww_mutex_lock+0x160/0x160
[   80.233610][ T2387]  ? __rtnl_newlink+0x3fa/0xa50
[   80.233793][ T2387]  rtnl_newlink+0x8d1/0xef0
[   80.233970][ T2387]  ? lock_acquire.part.0+0xbc/0x260
[   80.234144][ T2387]  ? find_held_lock+0x2b/0x80
[   80.234320][ T2387]  ? __rtnl_newlink+0xa50/0xa50
[   80.234516][ T2387]  ? mark_usage+0x61/0x170
[   80.234693][ T2387]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.234871][ T2387]  ? lock_acquire.part.0+0xbc/0x260
[   80.235047][ T2387]  ? find_held_lock+0x2b/0x80
[   80.235222][ T2387]  ? __rtnl_newlink+0xa50/0xa50
[   80.235416][ T2387]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.235593][ T2387]  ? __rtnl_newlink+0xa50/0xa50
[   80.235767][ T2387]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.235942][ T2387]  ? validate_chain+0x38b/0xc20
[   80.236117][ T2387]  ? rtnl_link_fill+0x900/0x900
[   80.236292][ T2387]  ? __lock_acquire+0x508/0xc10
[   80.236492][ T2387]  ? lock_acquire.part.0+0xbc/0x260
[   80.236666][ T2387]  ? find_held_lock+0x2b/0x80
[   80.236842][ T2387]  netlink_rcv_skb+0x14e/0x3a0
[   80.237017][ T2387]  ? rtnl_link_fill+0x900/0x900
[   80.237193][ T2387]  ? netlink_ack+0xcd0/0xcd0
[   80.237391][ T2387]  ? netlink_deliver_tap+0xc5/0x330
[   80.237565][ T2387]  ? netlink_deliver_tap+0x13c/0x330
[   80.237742][ T2387]  netlink_unicast+0x486/0x750
[   80.237922][ T2387]  ? netlink_attachskb+0x810/0x810
[   80.238096][ T2387]  ? __lock_acquire+0x508/0xc10
[   80.238277][ T2387]  netlink_sendmsg+0x735/0xc60
[   80.238471][ T2387]  ? netlink_unicast+0x750/0x750
[   80.238647][ T2387]  ? __might_fault+0x97/0x140
[   80.238826][ T2387]  ____sys_sendmsg+0x419/0x850
[   80.239001][ T2387]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.239178][ T2387]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.239399][ T2387]  ? move_addr_to_kernel+0x40/0x40
[   80.239577][ T2387]  ? stack_depot_save_flags+0x367/0x770
[   80.239753][ T2387]  ? validate_chain+0x38b/0xc20
[   80.239930][ T2387]  ___sys_sendmsg+0x14e/0x1d0
[   80.240103][ T2387]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   80.240310][ T2387]  ? copy_msghdr_from_user+0x460/0x460
[   80.240516][ T2387]  __sys_sendmsg+0x145/0x1f0
[   80.240691][ T2387]  ? __sys_sendmsg_sock+0x20/0x20
[   80.240863][ T2387]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   80.241071][ T2387]  ? do_raw_spin_unlock+0x59/0x250
[   80.241245][ T2387]  ? rcu_is_watching+0x15/0xd0
[   80.241441][ T2387]  do_syscall_64+0x117/0xfc0
[   80.241613][ T2387]  ? trace_hardirqs_off+0xd/0x30
[   80.241786][ T2387]  ? exc_page_fault+0xee/0x100
[   80.241965][ T2387]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.242169][ T2387] RIP: 0033:0x7ff0030fd08e
[   80.242361][ T2387] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.242863][ T2387] RSP: 002b:00007fff46d61be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.243103][ T2387] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff0030fd08e
[   80.243337][ T2387] RDX: 0000000000000000 RSI: 00007fff46d61c90 RDI: 0000000000000005
[   80.243592][ T2387] RBP: 00007fff46d61bf0 R08: 0000000000000000 R09: 0000000000000000
[   80.243828][ T2387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   80.244065][ T2387] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff46d62360
[   80.244308][ T2387]  </TASK>
[   80.244464][ T2387] irq event stamp: 17035
[   80.244606][ T2387] hardirqs last  enabled at (17045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.244877][ T2387] hardirqs last disabled at (17054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.245144][ T2387] softirqs last  enabled at (15908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.245426][ T2387] softirqs last disabled at (15203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.245691][ T2387] ---[ end trace 0000000000000000 ]---
[   80.325129][ T2390] ------------[ cut here ]------------
[   80.325302][ T2390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2390
[   80.326202][ T2390] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.326457][ T2390] CPU: 2 UID: 0 PID: 2390 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.326754][ T2390] Tainted: [W]=WARN
[   80.326893][ T2390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.327092][ T2390] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.327299][ T2390] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.327803][ T2390] RSP: 0018:ffa00000026c7030 EFLAGS: 00010286
[   80.328004][ T2390] RAX: 00000000ffffffa6 RBX: ff11000015820200 RCX: 1ff40000004d8dcc
[   80.328235][ T2390] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158202b8
[   80.328490][ T2390] RBP: ff11000015e99000 R08: 1fe2200002b04058 R09: ff11000004b7d158
[   80.328719][ T2390] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   80.328949][ T2390] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e99cd1
[   80.329180][ T2390] FS:  00007f8ad0ab4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   80.329468][ T2390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.329672][ T2390] CR2: 0000000015876988 CR3: 000000001613f003 CR4: 0000000000771ef0
[   80.329904][ T2390] PKRU: 55555554
[   80.330044][ T2390] Call Trace:
[   80.330182][ T2390]  <TASK>
[   80.330292][ T2390]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.330485][ T2390]  rtmsg_ifinfo+0x5c/0xb0
[   80.330631][ T2390]  ? mark_held_locks+0x40/0x70
[   80.330804][ T2390]  __dev_notify_flags+0x1b8/0x280
[   80.330980][ T2390]  ? netif_change_name+0x8c0/0x8c0
[   80.331153][ T2390]  ? __dev_change_flags+0x4a4/0x660
[   80.331326][ T2390]  ? netif_set_allmulti+0x250/0x250
[   80.331519][ T2390]  ? is_bpf_text_address+0x68/0x110
[   80.331697][ T2390]  netif_change_flags+0xfe/0x190
[   80.331874][ T2390]  do_setlink.isra.0+0x1cc3/0x2750
[   80.332048][ T2390]  ? rtnl_link_get_size+0x350/0x350
[   80.332221][ T2390]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.332449][ T2390]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.332627][ T2390]  ? validate_chain+0x38b/0xc20
[   80.332807][ T2390]  ? rcu_read_lock_any_held+0x66/0x90
[   80.332984][ T2390]  ? stack_depot_save_flags+0x367/0x770
[   80.333164][ T2390]  ? __kernel_text_address+0x12/0x30
[   80.333364][ T2390]  ? __lock_acquire+0x508/0xc10
[   80.333550][ T2390]  ? lock_acquire.part.0+0xbc/0x260
[   80.333731][ T2390]  ? rtnl_newlink+0x883/0xef0
[   80.333907][ T2390]  ? rcu_is_watching+0x15/0xd0
[   80.334082][ T2390]  ? lock_acquire+0x134/0x160
[   80.334255][ T2390]  ? rcu_is_watching+0x15/0xd0
[   80.334451][ T2390]  ? rcu_is_watching+0x15/0xd0
[   80.334627][ T2390]  ? trace_contention_end+0xb3/0x1a0
[   80.334802][ T2390]  ? __mutex_lock+0x1db/0x2010
[   80.334974][ T2390]  ? __mutex_lock+0x9b2/0x2010
[   80.335149][ T2390]  ? rtnl_newlink+0x883/0xef0
[   80.335325][ T2390]  ? ww_mutex_lock+0x160/0x160
[   80.335523][ T2390]  ? __rtnl_newlink+0x3fa/0xa50
[   80.335700][ T2390]  rtnl_newlink+0x8d1/0xef0
[   80.335879][ T2390]  ? lock_acquire.part.0+0xbc/0x260
[   80.336051][ T2390]  ? find_held_lock+0x2b/0x80
[   80.336226][ T2390]  ? __rtnl_newlink+0xa50/0xa50
[   80.336416][ T2390]  ? mark_usage+0x61/0x170
[   80.336592][ T2390]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.336769][ T2390]  ? lock_acquire.part.0+0xbc/0x260
[   80.336943][ T2390]  ? find_held_lock+0x2b/0x80
[   80.337121][ T2390]  ? __rtnl_newlink+0xa50/0xa50
[   80.337295][ T2390]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.337491][ T2390]  ? __rtnl_newlink+0xa50/0xa50
[   80.337666][ T2390]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.337841][ T2390]  ? validate_chain+0x38b/0xc20
[   80.338016][ T2390]  ? rtnl_link_fill+0x900/0x900
[   80.338191][ T2390]  ? __lock_acquire+0x508/0xc10
[   80.338379][ T2390]  ? lock_acquire.part.0+0xbc/0x260
[   80.338562][ T2390]  ? find_held_lock+0x2b/0x80
[   80.338738][ T2390]  netlink_rcv_skb+0x14e/0x3a0
[   80.338911][ T2390]  ? rtnl_link_fill+0x900/0x900
[   80.339086][ T2390]  ? netlink_ack+0xcd0/0xcd0
[   80.339264][ T2390]  ? netlink_deliver_tap+0xc5/0x330
[   80.339457][ T2390]  ? netlink_deliver_tap+0x13c/0x330
[   80.339634][ T2390]  netlink_unicast+0x486/0x750
[   80.339809][ T2390]  ? netlink_attachskb+0x810/0x810
[   80.339986][ T2390]  ? __lock_acquire+0x508/0xc10
[   80.340168][ T2390]  netlink_sendmsg+0x735/0xc60
[   80.340358][ T2390]  ? netlink_unicast+0x750/0x750
[   80.340540][ T2390]  ? __might_fault+0x97/0x140
[   80.340715][ T2390]  ____sys_sendmsg+0x419/0x850
[   80.340889][ T2390]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.341062][ T2390]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.341268][ T2390]  ? move_addr_to_kernel+0x40/0x40
[   80.341462][ T2390]  ? stack_depot_save_flags+0x367/0x770
[   80.341637][ T2390]  ? validate_chain+0x38b/0xc20
[   80.341811][ T2390]  ___sys_sendmsg+0x14e/0x1d0
[   80.341982][ T2390]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   80.342187][ T2390]  ? copy_msghdr_from_user+0x460/0x460
[   80.342392][ T2390]  __sys_sendmsg+0x145/0x1f0
[   80.342568][ T2390]  ? __sys_sendmsg_sock+0x20/0x20
[   80.342739][ T2390]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   80.342947][ T2390]  ? do_raw_spin_unlock+0x59/0x250
[   80.343121][ T2390]  ? rcu_is_watching+0x15/0xd0
[   80.343295][ T2390]  do_syscall_64+0x117/0xfc0
[   80.343489][ T2390]  ? trace_hardirqs_off+0xd/0x30
[   80.343661][ T2390]  ? exc_page_fault+0xee/0x100
[   80.343835][ T2390]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.344040][ T2390] RIP: 0033:0x7f8ad0cee08e
[   80.344220][ T2390] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.344733][ T2390] RSP: 002b:00007fff880de970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.344974][ T2390] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8ad0cee08e
[   80.345208][ T2390] RDX: 0000000000000000 RSI: 00007fff880dea20 RDI: 0000000000000005
[   80.345458][ T2390] RBP: 00007fff880de980 R08: 0000000000000000 R09: 0000000000000000
[   80.345693][ T2390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   80.345929][ T2390] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff880df0f0
[   80.346170][ T2390]  </TASK>
[   80.346309][ T2390] irq event stamp: 16123
[   80.346464][ T2390] hardirqs last  enabled at (16135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.346730][ T2390] hardirqs last disabled at (16144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.346996][ T2390] softirqs last  enabled at (15408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.347259][ T2390] softirqs last disabled at (15403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.347545][ T2390] ---[ end trace 0000000000000000 ]---
[   80.348828][   T91] ------------[ cut here ]------------
[   80.348956][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[   80.349199][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.349392][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.349656][   T91] Tainted: [W]=WARN
[   80.349744][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.349891][   T91] Workqueue: events_unbound linkwatch_event
[   80.350042][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.350193][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.350617][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[   80.350765][   T91] RAX: 00000000ffffffa6 RBX: ff110000158211c0 RCX: 1ff40000000a0f02
[   80.350939][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015821278
[   80.351113][   T91] RBP: ff11000010b24000 R08: 1fe2200002b04250 R09: ff110000127951a8
[   80.351285][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   80.351481][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   80.351656][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   80.351858][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.352004][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[   80.352179][   T91] PKRU: 55555554
[   80.352265][   T91] Call Trace:
[   80.352355][   T91]  <TASK>
[   80.352421][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.352538][   T91]  ? notifier_call_chain+0xb0/0x320
[   80.352656][   T91]  rtmsg_ifinfo+0x5c/0xb0
[   80.352749][   T91]  netif_state_change+0x155/0x340
[   80.352866][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   80.353012][   T91]  ? linkwatch_do_dev+0xae/0xd0
[   80.353133][   T91]  __linkwatch_run_queue+0x34c/0x750
[   80.353250][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[   80.353379][   T91]  linkwatch_event+0x7f/0xb0
[   80.353499][   T91]  ? __linkwatch_run_queue+0x750/0x750
[   80.353617][   T91]  process_one_work+0xdf8/0x1410
[   80.353737][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[   80.353852][   T91]  ? lock_acquire.part.0+0xbc/0x260
[   80.353975][   T91]  worker_thread+0x4f1/0xd60
[   80.354095][   T91]  ? rescuer_thread+0x1320/0x1320
[   80.354211][   T91]  kthread+0x367/0x460
[   80.354299][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   80.354452][   T91]  ? kthread_affine_node+0x330/0x330
[   80.354568][   T91]  ret_from_fork+0x474/0x6b0
[   80.354685][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   80.354832][   T91]  ? __switch_to+0x5a3/0xe00
[   80.354949][   T91]  ? kthread_affine_node+0x330/0x330
[   80.355065][   T91]  ret_from_fork_asm+0x11/0x20
[   80.355188][   T91]  </TASK>
[   80.355273][   T91] irq event stamp: 275143
[   80.355365][   T91] hardirqs last  enabled at (275153): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.355569][   T91] hardirqs last disabled at (275160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.355770][   T91] softirqs last  enabled at (274884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.355969][   T91] softirqs last disabled at (274879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.356169][   T91] ---[ end trace 0000000000000000 ]---
[   80.390682][ T2391] ------------[ cut here ]------------
[   80.390826][ T2391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2391
[   80.391075][ T2391] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.391269][ T2391] CPU: 0 UID: 0 PID: 2391 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.391569][ T2391] Tainted: [W]=WARN
[   80.391665][ T2391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.391825][ T2391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.391993][ T2391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.392469][ T2391] RSP: 0018:ffa00000026d7150 EFLAGS: 00010286
[   80.392628][ T2391] RAX: 00000000ffffffa6 RBX: ff1100001683be00 RCX: 1ff40000004dadf0
[   80.392818][ T2391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001683beb8
[   80.393013][ T2391] RBP: ff11000015e99000 R08: 1fe2200002d077d8 R09: ff11000012ccae58
[   80.393203][ T2391] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   80.393455][ T2391] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001791cac0
[   80.393646][ T2391] FS:  00007ff62524e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   80.393865][ T2391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.394028][ T2391] CR2: 00000000004ecd18 CR3: 0000000015e5f002 CR4: 0000000000771ef0
[   80.394218][ T2391] PKRU: 55555554
[   80.394312][ T2391] Call Trace:
[   80.394465][ T2391]  <TASK>
[   80.394531][ T2391]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.394660][ T2391]  ? notifier_call_chain+0xb0/0x320
[   80.394788][ T2391]  rtmsg_ifinfo+0x5c/0xb0
[   80.394884][ T2391]  netif_state_change+0x155/0x340
[   80.395010][ T2391]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   80.395215][ T2391]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   80.395430][ T2391]  linkwatch_sync_dev+0x88/0x1c0
[   80.395556][ T2391]  rtnl_getlink+0x8e4/0xeb0
[   80.395682][ T2391]  ? lock_acquire.part.0+0xbc/0x260
[   80.395807][ T2391]  ? find_held_lock+0x2b/0x80
[   80.395933][ T2391]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   80.396057][ T2391]  ? mark_usage+0x61/0x170
[   80.396182][ T2391]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.396307][ T2391]  ? __lock_acquire+0x508/0xc10
[   80.396511][ T2391]  ? lock_acquire.part.0+0xbc/0x260
[   80.396635][ T2391]  ? find_held_lock+0x2b/0x80
[   80.396758][ T2391]  ? mark_usage+0x61/0x170
[   80.396882][ T2391]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.397007][ T2391]  ? __lock_acquire+0x508/0xc10
[   80.397135][ T2391]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.397261][ T2391]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   80.397448][ T2391]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.397575][ T2391]  ? validate_chain+0x38b/0xc20
[   80.397701][ T2391]  ? rtnl_link_fill+0x900/0x900
[   80.397825][ T2391]  ? __lock_acquire+0x508/0xc10
[   80.397953][ T2391]  ? lock_acquire.part.0+0xbc/0x260
[   80.398078][ T2391]  ? find_held_lock+0x2b/0x80
[   80.398204][ T2391]  netlink_rcv_skb+0x14e/0x3a0
[   80.398328][ T2391]  ? rtnl_link_fill+0x900/0x900
[   80.398467][ T2391]  ? netlink_ack+0xcd0/0xcd0
[   80.398594][ T2391]  ? netlink_deliver_tap+0xc5/0x330
[   80.398717][ T2391]  ? netlink_deliver_tap+0x13c/0x330
[   80.398846][ T2391]  netlink_unicast+0x486/0x750
[   80.398972][ T2391]  ? netlink_attachskb+0x810/0x810
[   80.399098][ T2391]  ? __lock_acquire+0x508/0xc10
[   80.399226][ T2391]  netlink_sendmsg+0x735/0xc60
[   80.399356][ T2391]  ? netlink_unicast+0x750/0x750
[   80.399487][ T2391]  ? __might_fault+0x97/0x140
[   80.399614][ T2391]  ____sys_sendmsg+0x419/0x850
[   80.399740][ T2391]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.399865][ T2391]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.400020][ T2391]  ? move_addr_to_kernel+0x40/0x40
[   80.400144][ T2391]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.400272][ T2391]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.400437][ T2391]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.400563][ T2391]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.400719][ T2391]  ___sys_sendmsg+0x14e/0x1d0
[   80.400845][ T2391]  ? copy_msghdr_from_user+0x460/0x460
[   80.400971][ T2391]  ? __lock_acquire+0x508/0xc10
[   80.401104][ T2391]  ? move_addr_to_user+0x55/0x70
[   80.401229][ T2391]  ? do_getsockname+0xfa/0x180
[   80.401364][ T2391]  __sys_sendmsg+0x145/0x1f0
[   80.401500][ T2391]  ? __sys_sendmsg_sock+0x20/0x20
[   80.401630][ T2391]  ? __sys_getsockname+0xa2/0x110
[   80.401755][ T2391]  ? rcu_is_watching+0x15/0xd0
[   80.401881][ T2391]  do_syscall_64+0x117/0xfc0
[   80.402006][ T2391]  ? trace_hardirqs_off+0xd/0x30
[   80.402130][ T2391]  ? exc_page_fault+0xee/0x100
[   80.402255][ T2391]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.402420][ T2391] RIP: 0033:0x7ff62548808e
[   80.402551][ T2391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.402997][ T2391] RSP: 002b:00007ffff3828830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.403186][ T2391] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff62548808e
[   80.403378][ T2391] RDX: 0000000000000000 RSI: 00007ffff38288e0 RDI: 0000000000000006
[   80.403568][ T2391] RBP: 00007ffff3828840 R08: 0000000000000000 R09: 0000000000000000
[   80.403753][ T2391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   80.403939][ T2391] R13: 00007ffff3828990 R14: 00007ffff382b70a R15: 0000000000000000
[   80.404131][ T2391]  </TASK>
[   80.404226][ T2391] irq event stamp: 23883
[   80.404319][ T2391] hardirqs last  enabled at (23891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.404541][ T2391] hardirqs last disabled at (23900): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.404756][ T2391] softirqs last  enabled at (23486): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.404972][ T2391] softirqs last disabled at (23399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.405187][ T2391] ---[ end trace 0000000000000000 ]---
[   80.461035][ T2393] ------------[ cut here ]------------
[   80.461229][ T2393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2393
[   80.461613][ T2393] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.461935][ T2393] CPU: 2 UID: 0 PID: 2393 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.462301][ T2393] Tainted: [W]=WARN
[   80.462510][ T2393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.462716][ T2393] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.462928][ T2393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.463443][ T2393] RSP: 0018:ffa00000026f6e30 EFLAGS: 00010286
[   80.463659][ T2393] RAX: 00000000ffffffa6 RBX: ff110000158d4040 RCX: 1ff40000004ded8c
[   80.463896][ T2393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158d40f8
[   80.464131][ T2393] RBP: ff1100001588c000 R08: 1fe2200002b1a820 R09: ff11000010290b80
[   80.464381][ T2393] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   80.464624][ T2393] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016384088
[   80.464863][ T2393] FS:  00007f7ed7c5e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   80.465133][ T2393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.465351][ T2393] CR2: 000000000042ebe0 CR3: 00000000139d7006 CR4: 0000000000771ef0
[   80.465593][ T2393] PKRU: 55555554
[   80.465735][ T2393] Call Trace:
[   80.465880][ T2393]  <TASK>
[   80.465994][ T2393]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.466172][ T2393]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.466367][ T2393]  rtmsg_ifinfo+0x5c/0xb0
[   80.466522][ T2393]  ? ref_tracker_alloc+0x28d/0x430
[   80.466703][ T2393]  __dev_notify_flags+0x1b8/0x280
[   80.466885][ T2393]  ? ref_tracker_dir_print+0x100/0x100
[   80.467066][ T2393]  ? linkwatch_fire_event+0x194/0x250
[   80.467248][ T2393]  ? netif_change_name+0x8c0/0x8c0
[   80.467446][ T2393]  ? rtnl_newlink+0x8d1/0xef0
[   80.467630][ T2393]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.467809][ T2393]  ? netlink_rcv_skb+0x14e/0x3a0
[   80.467986][ T2393]  ? find_held_lock+0x2b/0x80
[   80.468167][ T2393]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.468357][ T2393]  ? mark_held_locks+0x40/0x70
[   80.468547][ T2393]  rtnl_configure_link+0x1ac/0x390
[   80.468723][ T2393]  ? lockdep_hardirqs_on+0x8c/0x130
[   80.468900][ T2393]  ? queue_delayed_work_on+0x95/0x100
[   80.469080][ T2393]  veth_newlink+0x330/0x8d0
[   80.469261][ T2393]  ? veth_poll_controller+0x10/0x10
[   80.469455][ T2393]  ? kasan_save_stack+0x2f/0x50
[   80.469635][ T2393]  ? kasan_save_track+0x14/0x30
[   80.469815][ T2393]  ? __kasan_kmalloc+0x7b/0x90
[   80.470009][ T2393]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   80.470186][ T2393]  ? alloc_netdev_mqs+0xe85/0x1490
[   80.470378][ T2393]  ? rtnl_af_lookup+0x290/0x290
[   80.470563][ T2393]  ? alloc_netdev_mqs+0xed0/0x1490
[   80.470741][ T2393]  ? rtnl_create_link+0x169/0xf20
[   80.470920][ T2393]  rtnl_newlink_create+0x2da/0x780
[   80.471104][ T2393]  ? rtnl_create_link+0xf20/0xf20
[   80.471283][ T2393]  ? __dev_get_by_name+0x12/0x50
[   80.471481][ T2393]  ? rtnl_dev_get+0xd7/0x170
[   80.471667][ T2393]  __rtnl_newlink+0x22b/0xa50
[   80.471848][ T2393]  rtnl_newlink+0x8d1/0xef0
[   80.472026][ T2393]  ? lock_acquire.part.0+0xbc/0x260
[   80.472202][ T2393]  ? find_held_lock+0x2b/0x80
[   80.472398][ T2393]  ? __rtnl_newlink+0xa50/0xa50
[   80.472576][ T2393]  ? mark_usage+0x61/0x170
[   80.472753][ T2393]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.472935][ T2393]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.473114][ T2393]  ? __rtnl_newlink+0xa50/0xa50
[   80.473290][ T2393]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.473490][ T2393]  ? validate_chain+0x38b/0xc20
[   80.473667][ T2393]  ? rtnl_link_fill+0x900/0x900
[   80.473847][ T2393]  ? __lock_acquire+0x508/0xc10
[   80.474027][ T2393]  ? lock_acquire.part.0+0xbc/0x260
[   80.474203][ T2393]  ? find_held_lock+0x2b/0x80
[   80.474399][ T2393]  netlink_rcv_skb+0x14e/0x3a0
[   80.474578][ T2393]  ? rtnl_link_fill+0x900/0x900
[   80.474756][ T2393]  ? netlink_ack+0xcd0/0xcd0
[   80.474937][ T2393]  ? netlink_deliver_tap+0xc5/0x330
[   80.475113][ T2393]  ? netlink_deliver_tap+0x13c/0x330
[   80.475294][ T2393]  netlink_unicast+0x486/0x750
[   80.475494][ T2393]  ? netlink_attachskb+0x810/0x810
[   80.475672][ T2393]  ? __lock_acquire+0x508/0xc10
[   80.475851][ T2393]  netlink_sendmsg+0x735/0xc60
[   80.476029][ T2393]  ? netlink_unicast+0x750/0x750
[   80.476208][ T2393]  ? __might_fault+0x97/0x140
[   80.476403][ T2393]  ____sys_sendmsg+0x419/0x850
[   80.476581][ T2393]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.476759][ T2393]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.476965][ T2393]  ? move_addr_to_kernel+0x40/0x40
[   80.477145][ T2393]  ___sys_sendmsg+0x14e/0x1d0
[   80.477323][ T2393]  ? copy_msghdr_from_user+0x460/0x460
[   80.477522][ T2393]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   80.477737][ T2393]  ? do_sys_openat2+0xfd/0x170
[   80.477920][ T2393]  __sys_sendmsg+0x145/0x1f0
[   80.478098][ T2393]  ? __sys_sendmsg_sock+0x20/0x20
[   80.478278][ T2393]  ? fpregs_restore_userregs+0x14b/0x310
[   80.478471][ T2393]  ? rcu_is_watching+0x15/0xd0
[   80.478650][ T2393]  do_syscall_64+0x117/0xfc0
[   80.478825][ T2393]  ? trace_hardirqs_off+0xd/0x30
[   80.479000][ T2393]  ? exc_page_fault+0xee/0x100
[   80.479178][ T2393]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.479408][ T2393] RIP: 0033:0x7f7ed7e9808e
[   80.479590][ T2393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.480092][ T2393] RSP: 002b:00007ffc4ed61d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.480334][ T2393] RAX: ffffffffffffffda RBX: 00007ffc4ed624b8 RCX: 00007f7ed7e9808e
[   80.480590][ T2393] RDX: 0000000000000000 RSI: 00007ffc4ed61dc0 RDI: 0000000000000005
[   80.480831][ T2393] RBP: 00007ffc4ed61d20 R08: 0000000000000000 R09: 0000000000000000
[   80.481070][ T2393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   80.481310][ T2393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4ed62480
[   80.481573][ T2393]  </TASK>
[   80.481717][ T2393] irq event stamp: 23053
[   80.481860][ T2393] hardirqs last  enabled at (23063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.482130][ T2393] hardirqs last disabled at (23072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.482421][ T2393] softirqs last  enabled at (22028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.482694][ T2393] softirqs last disabled at (21951): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.482965][ T2393] ---[ end trace 0000000000000000 ]---
[   80.495700][ T2393] ------------[ cut here ]------------
[   80.495873][ T2393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2393
[   80.496170][ T2393] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.496434][ T2393] CPU: 2 UID: 0 PID: 2393 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.496742][ T2393] Tainted: [W]=WARN
[   80.496888][ T2393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.497096][ T2393] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.497310][ T2393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.497904][ T2393] RSP: 0018:ffa00000026f71b0 EFLAGS: 00010286
[   80.498165][ T2393] RAX: 00000000ffffffa6 RBX: ff110000126b8e40 RCX: 1ff40000004dedfc
[   80.498500][ T2393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126b8ef8
[   80.498818][ T2393] RBP: ff11000010ba1000 R08: 1fe22000024d71e0 R09: ff11000010290b80
[   80.499149][ T2393] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   80.499494][ T2393] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   80.499812][ T2393] FS:  00007f7ed7c5e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   80.500154][ T2393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.500368][ T2393] CR2: 000000000042ebe0 CR3: 00000000139d7006 CR4: 0000000000771ef0
[   80.500612][ T2393] PKRU: 55555554
[   80.500753][ T2393] Call Trace:
[   80.500894][ T2393]  <TASK>
[   80.501006][ T2393]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.501182][ T2393]  rtmsg_ifinfo+0x5c/0xb0
[   80.501330][ T2393]  __dev_notify_flags+0x1b8/0x280
[   80.501526][ T2393]  ? netif_change_name+0x8c0/0x8c0
[   80.501701][ T2393]  ? rtnl_af_lookup+0x290/0x290
[   80.501875][ T2393]  ? alloc_netdev_mqs+0xed0/0x1490
[   80.502051][ T2393]  rtnl_configure_link+0x1ac/0x390
[   80.502228][ T2393]  rtnl_newlink_create+0x353/0x780
[   80.502425][ T2393]  ? rtnl_create_link+0xf20/0xf20
[   80.502603][ T2393]  ? __dev_get_by_name+0x12/0x50
[   80.502779][ T2393]  ? rtnl_dev_get+0xd7/0x170
[   80.502959][ T2393]  __rtnl_newlink+0x22b/0xa50
[   80.503137][ T2393]  rtnl_newlink+0x8d1/0xef0
[   80.503314][ T2393]  ? lock_acquire.part.0+0xbc/0x260
[   80.503509][ T2393]  ? find_held_lock+0x2b/0x80
[   80.503688][ T2393]  ? __rtnl_newlink+0xa50/0xa50
[   80.503861][ T2393]  ? mark_usage+0x61/0x170
[   80.504039][ T2393]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.504218][ T2393]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.504412][ T2393]  ? __rtnl_newlink+0xa50/0xa50
[   80.504587][ T2393]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.504762][ T2393]  ? validate_chain+0x38b/0xc20
[   80.504937][ T2393]  ? rtnl_link_fill+0x900/0x900
[   80.505110][ T2393]  ? __lock_acquire+0x508/0xc10
[   80.505290][ T2393]  ? lock_acquire.part.0+0xbc/0x260
[   80.505483][ T2393]  ? find_held_lock+0x2b/0x80
[   80.505664][ T2393]  netlink_rcv_skb+0x14e/0x3a0
[   80.505839][ T2393]  ? rtnl_link_fill+0x900/0x900
[   80.506015][ T2393]  ? netlink_ack+0xcd0/0xcd0
[   80.506194][ T2393]  ? netlink_deliver_tap+0xc5/0x330
[   80.506381][ T2393]  ? netlink_deliver_tap+0x13c/0x330
[   80.506569][ T2393]  netlink_unicast+0x486/0x750
[   80.506750][ T2393]  ? netlink_attachskb+0x810/0x810
[   80.506928][ T2393]  ? __lock_acquire+0x508/0xc10
[   80.507106][ T2393]  netlink_sendmsg+0x735/0xc60
[   80.507285][ T2393]  ? netlink_unicast+0x750/0x750
[   80.507481][ T2393]  ? __might_fault+0x97/0x140
[   80.507664][ T2393]  ____sys_sendmsg+0x419/0x850
[   80.507840][ T2393]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.508019][ T2393]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.508222][ T2393]  ? move_addr_to_kernel+0x40/0x40
[   80.508421][ T2393]  ___sys_sendmsg+0x14e/0x1d0
[   80.508598][ T2393]  ? copy_msghdr_from_user+0x460/0x460
[   80.508778][ T2393]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   80.508989][ T2393]  ? do_sys_openat2+0xfd/0x170
[   80.509168][ T2393]  __sys_sendmsg+0x145/0x1f0
[   80.509360][ T2393]  ? __sys_sendmsg_sock+0x20/0x20
[   80.509546][ T2393]  ? fpregs_restore_userregs+0x14b/0x310
[   80.509721][ T2393]  ? rcu_is_watching+0x15/0xd0
[   80.509898][ T2393]  do_syscall_64+0x117/0xfc0
[   80.510073][ T2393]  ? trace_hardirqs_off+0xd/0x30
[   80.510251][ T2393]  ? exc_page_fault+0xee/0x100
[   80.510448][ T2393]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.510659][ T2393] RIP: 0033:0x7f7ed7e9808e
[   80.510843][ T2393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.511360][ T2393] RSP: 002b:00007ffc4ed61d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.511609][ T2393] RAX: ffffffffffffffda RBX: 00007ffc4ed624b8 RCX: 00007f7ed7e9808e
[   80.511850][ T2393] RDX: 0000000000000000 RSI: 00007ffc4ed61dc0 RDI: 0000000000000005
[   80.512087][ T2393] RBP: 00007ffc4ed61d20 R08: 0000000000000000 R09: 0000000000000000
[   80.512324][ T2393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c57f
[   80.512580][ T2393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4ed62480
[   80.512825][ T2393]  </TASK>
[   80.512965][ T2393] irq event stamp: 35419
[   80.513106][ T2393] hardirqs last  enabled at (35429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.513393][ T2393] hardirqs last disabled at (35440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.513660][ T2393] softirqs last  enabled at (34714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.513928][ T2393] softirqs last disabled at (34603): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.514193][ T2393] ---[ end trace 0000000000000000 ]---
[   80.591718][ T2396] ------------[ cut here ]------------
[   80.591870][ T2396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2396
[   80.592121][ T2396] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.592315][ T2396] CPU: 0 UID: 0 PID: 2396 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.592582][ T2396] Tainted: [W]=WARN
[   80.592677][ T2396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.592833][ T2396] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.592997][ T2396] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.593455][ T2396] RSP: 0018:ffa0000002727030 EFLAGS: 00010286
[   80.593612][ T2396] RAX: 00000000ffffffa6 RBX: ff11000012fa8ac0 RCX: 1ff40000004e4dcc
[   80.593801][ T2396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012fa8b78
[   80.593991][ T2396] RBP: ff11000010ba1000 R08: 1fe22000025f5170 R09: ff11000010cfae58
[   80.594178][ T2396] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   80.594762][ T2396] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1cd1
[   80.594950][ T2396] FS:  00007fc0ed350840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   80.595170][ T2396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.595327][ T2396] CR2: 00007fc0ed6201a0 CR3: 00000000169ea003 CR4: 0000000000771ef0
[   80.595526][ T2396] PKRU: 55555554
[   80.595619][ T2396] Call Trace:
[   80.595713][ T2396]  <TASK>
[   80.595778][ T2396]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.595907][ T2396]  rtmsg_ifinfo+0x5c/0xb0
[   80.596003][ T2396]  ? mark_held_locks+0x40/0x70
[   80.596129][ T2396]  __dev_notify_flags+0x1b8/0x280
[   80.596258][ T2396]  ? netif_change_name+0x8c0/0x8c0
[   80.596392][ T2396]  ? __dev_change_flags+0x4a4/0x660
[   80.596519][ T2396]  ? netif_set_allmulti+0x250/0x250
[   80.596646][ T2396]  ? is_bpf_text_address+0x68/0x110
[   80.596775][ T2396]  netif_change_flags+0xfe/0x190
[   80.596902][ T2396]  do_setlink.isra.0+0x1cc3/0x2750
[   80.597032][ T2396]  ? rtnl_link_get_size+0x350/0x350
[   80.597162][ T2396]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.597321][ T2396]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.597461][ T2396]  ? validate_chain+0x38b/0xc20
[   80.597591][ T2396]  ? rcu_read_lock_any_held+0x66/0x90
[   80.597717][ T2396]  ? stack_depot_save_flags+0x367/0x770
[   80.597845][ T2396]  ? __kernel_text_address+0x12/0x30
[   80.597973][ T2396]  ? __lock_acquire+0x508/0xc10
[   80.598102][ T2396]  ? lock_acquire.part.0+0xbc/0x260
[   80.598231][ T2396]  ? rtnl_newlink+0x883/0xef0
[   80.598366][ T2396]  ? rcu_is_watching+0x15/0xd0
[   80.598500][ T2396]  ? lock_acquire+0x134/0x160
[   80.598627][ T2396]  ? rcu_is_watching+0x15/0xd0
[   80.598756][ T2396]  ? rcu_is_watching+0x15/0xd0
[   80.598884][ T2396]  ? trace_contention_end+0xb3/0x1a0
[   80.599010][ T2396]  ? __mutex_lock+0x1db/0x2010
[   80.599138][ T2396]  ? __mutex_lock+0x9b2/0x2010
[   80.599265][ T2396]  ? rtnl_newlink+0x883/0xef0
[   80.599401][ T2396]  ? ww_mutex_lock+0x160/0x160
[   80.599529][ T2396]  ? __rtnl_newlink+0x3fa/0xa50
[   80.599658][ T2396]  rtnl_newlink+0x8d1/0xef0
[   80.599785][ T2396]  ? lock_acquire.part.0+0xbc/0x260
[   80.599909][ T2396]  ? find_held_lock+0x2b/0x80
[   80.600034][ T2396]  ? __rtnl_newlink+0xa50/0xa50
[   80.600159][ T2396]  ? mark_usage+0x61/0x170
[   80.600286][ T2396]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.600422][ T2396]  ? lock_acquire.part.0+0xbc/0x260
[   80.600549][ T2396]  ? find_held_lock+0x2b/0x80
[   80.600675][ T2396]  ? __rtnl_newlink+0xa50/0xa50
[   80.600801][ T2396]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.600930][ T2396]  ? __rtnl_newlink+0xa50/0xa50
[   80.601057][ T2396]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.601184][ T2396]  ? validate_chain+0x38b/0xc20
[   80.601311][ T2396]  ? rtnl_link_fill+0x900/0x900
[   80.601453][ T2396]  ? __lock_acquire+0x508/0xc10
[   80.601580][ T2396]  ? lock_acquire.part.0+0xbc/0x260
[   80.601706][ T2396]  ? find_held_lock+0x2b/0x80
[   80.601833][ T2396]  netlink_rcv_skb+0x14e/0x3a0
[   80.601958][ T2396]  ? rtnl_link_fill+0x900/0x900
[   80.602087][ T2396]  ? netlink_ack+0xcd0/0xcd0
[   80.602217][ T2396]  ? netlink_deliver_tap+0xc5/0x330
[   80.602348][ T2396]  ? netlink_deliver_tap+0x13c/0x330
[   80.602483][ T2396]  netlink_unicast+0x486/0x750
[   80.602611][ T2396]  ? netlink_attachskb+0x810/0x810
[   80.602737][ T2396]  ? __lock_acquire+0x508/0xc10
[   80.602864][ T2396]  netlink_sendmsg+0x735/0xc60
[   80.602992][ T2396]  ? netlink_unicast+0x750/0x750
[   80.603120][ T2396]  ? __might_fault+0x97/0x140
[   80.603249][ T2396]  ____sys_sendmsg+0x419/0x850
[   80.603380][ T2396]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.603510][ T2396]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.603666][ T2396]  ? move_addr_to_kernel+0x40/0x40
[   80.603793][ T2396]  ? stack_depot_save_flags+0x367/0x770
[   80.603920][ T2396]  ? validate_chain+0x38b/0xc20
[   80.604048][ T2396]  ___sys_sendmsg+0x14e/0x1d0
[   80.604174][ T2396]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   80.604334][ T2396]  ? copy_msghdr_from_user+0x460/0x460
[   80.604484][ T2396]  __sys_sendmsg+0x145/0x1f0
[   80.604611][ T2396]  ? __sys_sendmsg_sock+0x20/0x20
[   80.604737][ T2396]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   80.604897][ T2396]  ? do_raw_spin_unlock+0x59/0x250
[   80.605023][ T2396]  ? rcu_is_watching+0x15/0xd0
[   80.605151][ T2396]  do_syscall_64+0x117/0xfc0
[   80.605277][ T2396]  ? trace_hardirqs_off+0xd/0x30
[   80.605413][ T2396]  ? exc_page_fault+0xee/0x100
[   80.605539][ T2396]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.605694][ T2396] RIP: 0033:0x7fc0ed58a08e
[   80.605827][ T2396] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.606276][ T2396] RSP: 002b:00007ffc017d5630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.606478][ T2396] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0ed58a08e
[   80.606667][ T2396] RDX: 0000000000000000 RSI: 00007ffc017d56e0 RDI: 0000000000000005
[   80.606854][ T2396] RBP: 00007ffc017d5640 R08: 0000000000000000 R09: 0000000000000000
[   80.607041][ T2396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580
[   80.607228][ T2396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc017d5db0
[   80.607435][ T2396]  </TASK>
[   80.607531][ T2396] irq event stamp: 15843
[   80.607627][ T2396] hardirqs last  enabled at (15851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.607844][ T2396] hardirqs last disabled at (15858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.608061][ T2396] softirqs last  enabled at (15072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.608283][ T2396] softirqs last disabled at (14387): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.608523][ T2396] ---[ end trace 0000000000000000 ]---
[   80.689513][ T2399] ------------[ cut here ]------------
[   80.689667][ T2399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2399
[   80.689913][ T2399] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.690103][ T2399] CPU: 0 UID: 0 PID: 2399 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.690614][ T2399] Tainted: [W]=WARN
[   80.690708][ T2399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.690863][ T2399] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.691026][ T2399] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.691529][ T2399] RSP: 0018:ffa0000002757030 EFLAGS: 00010286
[   80.691684][ T2399] RAX: 00000000ffffffa6 RBX: ff1100000fefc740 RCX: 1ff40000004eadcc
[   80.691872][ T2399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fefc7f8
[   80.692057][ T2399] RBP: ff1100001588c000 R08: 1fe2200001fdf900 R09: ff11000017cd0b58
[   80.692241][ T2399] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   80.692488][ T2399] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001588ccd1
[   80.692675][ T2399] FS:  00007f1735be4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   80.692942][ T2399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.693099][ T2399] CR2: 00000000020da988 CR3: 0000000017e8f001 CR4: 0000000000771ef0
[   80.693286][ T2399] PKRU: 55555554
[   80.693466][ T2399] Call Trace:
[   80.693561][ T2399]  <TASK>
[   80.693625][ T2399]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.693753][ T2399]  rtmsg_ifinfo+0x5c/0xb0
[   80.693848][ T2399]  ? mark_held_locks+0x40/0x70
[   80.693972][ T2399]  __dev_notify_flags+0x1b8/0x280
[   80.694098][ T2399]  ? netif_change_name+0x8c0/0x8c0
[   80.694222][ T2399]  ? __dev_change_flags+0x4a4/0x660
[   80.694378][ T2399]  ? netif_set_allmulti+0x250/0x250
[   80.694508][ T2399]  ? is_bpf_text_address+0x68/0x110
[   80.694635][ T2399]  netif_change_flags+0xfe/0x190
[   80.694761][ T2399]  do_setlink.isra.0+0x1cc3/0x2750
[   80.694892][ T2399]  ? rtnl_link_get_size+0x350/0x350
[   80.695021][ T2399]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.695179][ T2399]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.695308][ T2399]  ? validate_chain+0x38b/0xc20
[   80.695445][ T2399]  ? rcu_read_lock_any_held+0x66/0x90
[   80.695574][ T2399]  ? stack_depot_save_flags+0x367/0x770
[   80.695700][ T2399]  ? __kernel_text_address+0x12/0x30
[   80.695831][ T2399]  ? __lock_acquire+0x508/0xc10
[   80.695962][ T2399]  ? lock_acquire.part.0+0xbc/0x260
[   80.696091][ T2399]  ? rtnl_newlink+0x883/0xef0
[   80.696222][ T2399]  ? rcu_is_watching+0x15/0xd0
[   80.696356][ T2399]  ? lock_acquire+0x134/0x160
[   80.696490][ T2399]  ? rcu_is_watching+0x15/0xd0
[   80.696620][ T2399]  ? rcu_is_watching+0x15/0xd0
[   80.696750][ T2399]  ? trace_contention_end+0xb3/0x1a0
[   80.696883][ T2399]  ? __mutex_lock+0x1db/0x2010
[   80.697014][ T2399]  ? __mutex_lock+0x9b2/0x2010
[   80.697147][ T2399]  ? rtnl_newlink+0x883/0xef0
[   80.697279][ T2399]  ? ww_mutex_lock+0x160/0x160
[   80.697424][ T2399]  ? __rtnl_newlink+0x3fa/0xa50
[   80.697556][ T2399]  rtnl_newlink+0x8d1/0xef0
[   80.697689][ T2399]  ? lock_acquire.part.0+0xbc/0x260
[   80.697818][ T2399]  ? find_held_lock+0x2b/0x80
[   80.697949][ T2399]  ? __rtnl_newlink+0xa50/0xa50
[   80.698076][ T2399]  ? mark_usage+0x61/0x170
[   80.698203][ T2399]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.698332][ T2399]  ? lock_acquire.part.0+0xbc/0x260
[   80.698470][ T2399]  ? find_held_lock+0x2b/0x80
[   80.698597][ T2399]  ? __rtnl_newlink+0xa50/0xa50
[   80.698725][ T2399]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.698853][ T2399]  ? __rtnl_newlink+0xa50/0xa50
[   80.698982][ T2399]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.699109][ T2399]  ? validate_chain+0x38b/0xc20
[   80.699235][ T2399]  ? rtnl_link_fill+0x900/0x900
[   80.699366][ T2399]  ? __lock_acquire+0x508/0xc10
[   80.699503][ T2399]  ? lock_acquire.part.0+0xbc/0x260
[   80.699629][ T2399]  ? find_held_lock+0x2b/0x80
[   80.699756][ T2399]  netlink_rcv_skb+0x14e/0x3a0
[   80.699881][ T2399]  ? rtnl_link_fill+0x900/0x900
[   80.700007][ T2399]  ? netlink_ack+0xcd0/0xcd0
[   80.700136][ T2399]  ? netlink_deliver_tap+0xc5/0x330
[   80.700261][ T2399]  ? netlink_deliver_tap+0x13c/0x330
[   80.700398][ T2399]  netlink_unicast+0x486/0x750
[   80.700528][ T2399]  ? netlink_attachskb+0x810/0x810
[   80.700654][ T2399]  ? __lock_acquire+0x508/0xc10
[   80.700782][ T2399]  netlink_sendmsg+0x735/0xc60
[   80.700909][ T2399]  ? netlink_unicast+0x750/0x750
[   80.701037][ T2399]  ? __might_fault+0x97/0x140
[   80.701165][ T2399]  ____sys_sendmsg+0x419/0x850
[   80.701292][ T2399]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.701429][ T2399]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.701586][ T2399]  ? move_addr_to_kernel+0x40/0x40
[   80.701712][ T2399]  ? stack_depot_save_flags+0x367/0x770
[   80.701839][ T2399]  ? validate_chain+0x38b/0xc20
[   80.701967][ T2399]  ___sys_sendmsg+0x14e/0x1d0
[   80.702093][ T2399]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   80.702250][ T2399]  ? copy_msghdr_from_user+0x460/0x460
[   80.702399][ T2399]  __sys_sendmsg+0x145/0x1f0
[   80.702525][ T2399]  ? __sys_sendmsg_sock+0x20/0x20
[   80.702649][ T2399]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   80.702809][ T2399]  ? do_raw_spin_unlock+0x59/0x250
[   80.702936][ T2399]  ? rcu_is_watching+0x15/0xd0
[   80.703064][ T2399]  do_syscall_64+0x117/0xfc0
[   80.703190][ T2399]  ? trace_hardirqs_off+0xd/0x30
[   80.703316][ T2399]  ? exc_page_fault+0xee/0x100
[   80.703452][ T2399]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.703607][ T2399] RIP: 0033:0x7f1735e1e08e
[   80.703739][ T2399] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.704187][ T2399] RSP: 002b:00007fff861bca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.704402][ T2399] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1735e1e08e
[   80.704591][ T2399] RDX: 0000000000000000 RSI: 00007fff861bcb30 RDI: 0000000000000005
[   80.704779][ T2399] RBP: 00007fff861bca90 R08: 0000000000000000 R09: 0000000000000000
[   80.704966][ T2399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580
[   80.705158][ T2399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff861bd200
[   80.705359][ T2399]  </TASK>
[   80.705458][ T2399] irq event stamp: 27313
[   80.705552][ T2399] hardirqs last  enabled at (27321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.705772][ T2399] hardirqs last disabled at (27328): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.705991][ T2399] softirqs last  enabled at (26650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.706209][ T2399] softirqs last disabled at (26599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.706438][ T2399] ---[ end trace 0000000000000000 ]---
[   80.707601][   T36] ------------[ cut here ]------------
[   80.707766][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[   80.708041][   T36] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.708268][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.708601][   T36] Tainted: [W]=WARN
[   80.708736][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.708927][   T36] Workqueue: events_unbound linkwatch_event
[   80.709125][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.709324][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.709825][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[   80.710016][   T36] RAX: 00000000ffffffa6 RBX: ff11000011db4e40 RCX: 1ff4000000051f02
[   80.710234][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db4ef8
[   80.710473][   T36] RBP: ff11000010ba1000 R08: 1fe22000023b69e0 R09: ff11000001d5d1a8
[   80.710691][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   80.710912][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   80.711132][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   80.711404][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.711596][   T36] CR2: 00007f8933b24574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   80.711819][   T36] PKRU: 55555554
[   80.711961][   T36] Call Trace:
[   80.712094][   T36]  <TASK>
[   80.712201][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.712379][   T36]  ? notifier_call_chain+0xb0/0x320
[   80.712552][   T36]  rtmsg_ifinfo+0x5c/0xb0
[   80.712691][   T36]  netif_state_change+0x155/0x340
[   80.712857][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   80.713052][   T36]  ? linkwatch_do_dev+0xae/0xd0
[   80.713216][   T36]  __linkwatch_run_queue+0x34c/0x750
[   80.713398][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[   80.713566][   T36]  linkwatch_event+0x7f/0xb0
[   80.713732][   T36]  ? __linkwatch_run_queue+0x750/0x750
[   80.713896][   T36]  process_one_work+0xdf8/0x1410
[   80.714063][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[   80.714228][   T36]  ? lock_acquire.part.0+0xbc/0x260
[   80.714440][   T36]  worker_thread+0x4f1/0xd60
[   80.714607][   T36]  ? rescuer_thread+0x1320/0x1320
[   80.714770][   T36]  kthread+0x367/0x460
[   80.714906][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   80.715098][   T36]  ? kthread_affine_node+0x330/0x330
[   80.715261][   T36]  ret_from_fork+0x474/0x6b0
[   80.715451][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   80.715646][   T36]  ? __switch_to+0x5a3/0xe00
[   80.715813][   T36]  ? kthread_affine_node+0x330/0x330
[   80.715978][   T36]  ret_from_fork_asm+0x11/0x20
[   80.716152][   T36]  </TASK>
[   80.716285][   T36] irq event stamp: 721911
[   80.716437][   T36] hardirqs last  enabled at (721923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.716688][   T36] hardirqs last disabled at (721932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.716935][   T36] softirqs last  enabled at (721796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.717182][   T36] softirqs last disabled at (721751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.717450][   T36] ---[ end trace 0000000000000000 ]---
[   80.738165][ T2400] ------------[ cut here ]------------
[   80.738301][ T2400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2400
[   80.739107][ T2400] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.739303][ T2400] CPU: 0 UID: 0 PID: 2400 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.739567][ T2400] Tainted: [W]=WARN
[   80.739662][ T2400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.739821][ T2400] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.739984][ T2400] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.740455][ T2400] RSP: 0018:ffa0000002767150 EFLAGS: 00010286
[   80.740612][ T2400] RAX: 00000000ffffffa6 RBX: ff11000011db4900 RCX: 1ff40000004ecdf0
[   80.740799][ T2400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db49b8
[   80.740984][ T2400] RBP: ff1100001588c000 R08: 1fe22000023b6938 R09: ff1100000f6c5158
[   80.741169][ T2400] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   80.741359][ T2400] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ea6340
[   80.741551][ T2400] FS:  00007fa3c0187840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   80.741773][ T2400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.741931][ T2400] CR2: 00000000004ecd20 CR3: 000000000fd38004 CR4: 0000000000771ef0
[   80.742120][ T2400] PKRU: 55555554
[   80.742214][ T2400] Call Trace:
[   80.742307][ T2400]  <TASK>
[   80.742378][ T2400]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.742511][ T2400]  ? notifier_call_chain+0xb0/0x320
[   80.742638][ T2400]  rtmsg_ifinfo+0x5c/0xb0
[   80.742734][ T2400]  netif_state_change+0x155/0x340
[   80.742860][ T2400]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   80.743016][ T2400]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   80.743174][ T2400]  linkwatch_sync_dev+0x88/0x1c0
[   80.743301][ T2400]  rtnl_getlink+0x8e4/0xeb0
[   80.743442][ T2400]  ? lock_acquire.part.0+0xbc/0x260
[   80.743566][ T2400]  ? find_held_lock+0x2b/0x80
[   80.743692][ T2400]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   80.743817][ T2400]  ? mark_usage+0x61/0x170
[   80.743942][ T2400]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.744068][ T2400]  ? __lock_acquire+0x508/0xc10
[   80.744212][ T2400]  ? lock_acquire.part.0+0xbc/0x260
[   80.744338][ T2400]  ? find_held_lock+0x2b/0x80
[   80.744473][ T2400]  ? mark_usage+0x61/0x170
[   80.744597][ T2400]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.744721][ T2400]  ? __lock_acquire+0x508/0xc10
[   80.744850][ T2400]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.744976][ T2400]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   80.745103][ T2400]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.745230][ T2400]  ? validate_chain+0x38b/0xc20
[   80.745358][ T2400]  ? rtnl_link_fill+0x900/0x900
[   80.745486][ T2400]  ? __lock_acquire+0x508/0xc10
[   80.745614][ T2400]  ? lock_acquire.part.0+0xbc/0x260
[   80.745739][ T2400]  ? find_held_lock+0x2b/0x80
[   80.745864][ T2400]  netlink_rcv_skb+0x14e/0x3a0
[   80.745988][ T2400]  ? rtnl_link_fill+0x900/0x900
[   80.746113][ T2400]  ? netlink_ack+0xcd0/0xcd0
[   80.746241][ T2400]  ? netlink_deliver_tap+0xc5/0x330
[   80.746372][ T2400]  ? netlink_deliver_tap+0x13c/0x330
[   80.746504][ T2400]  netlink_unicast+0x486/0x750
[   80.746629][ T2400]  ? netlink_attachskb+0x810/0x810
[   80.746754][ T2400]  ? __lock_acquire+0x508/0xc10
[   80.746880][ T2400]  netlink_sendmsg+0x735/0xc60
[   80.747006][ T2400]  ? netlink_unicast+0x750/0x750
[   80.747133][ T2400]  ? __might_fault+0x97/0x140
[   80.747260][ T2400]  ____sys_sendmsg+0x419/0x850
[   80.747398][ T2400]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.747522][ T2400]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.747676][ T2400]  ? move_addr_to_kernel+0x40/0x40
[   80.747800][ T2400]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.747926][ T2400]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.748082][ T2400]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.748208][ T2400]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.748370][ T2400]  ___sys_sendmsg+0x14e/0x1d0
[   80.748500][ T2400]  ? copy_msghdr_from_user+0x460/0x460
[   80.748625][ T2400]  ? __lock_acquire+0x508/0xc10
[   80.748759][ T2400]  ? move_addr_to_user+0x55/0x70
[   80.748884][ T2400]  ? do_getsockname+0xfa/0x180
[   80.749013][ T2400]  __sys_sendmsg+0x145/0x1f0
[   80.749140][ T2400]  ? __sys_sendmsg_sock+0x20/0x20
[   80.749271][ T2400]  ? __sys_getsockname+0xa2/0x110
[   80.749406][ T2400]  ? rcu_is_watching+0x15/0xd0
[   80.749534][ T2400]  do_syscall_64+0x117/0xfc0
[   80.749659][ T2400]  ? trace_hardirqs_off+0xd/0x30
[   80.749784][ T2400]  ? exc_page_fault+0xee/0x100
[   80.749911][ T2400]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.750070][ T2400] RIP: 0033:0x7fa3c03c108e
[   80.750202][ T2400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.750658][ T2400] RSP: 002b:00007ffe69241ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.750846][ T2400] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa3c03c108e
[   80.751033][ T2400] RDX: 0000000000000000 RSI: 00007ffe69241b70 RDI: 0000000000000006
[   80.751220][ T2400] RBP: 00007ffe69241ad0 R08: 0000000000000000 R09: 0000000000000000
[   80.751418][ T2400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580
[   80.751605][ T2400] R13: 00007ffe69241c20 R14: 00007ffe6924570a R15: 0000000000000000
[   80.751798][ T2400]  </TASK>
[   80.751891][ T2400] irq event stamp: 16635
[   80.751985][ T2400] hardirqs last  enabled at (16643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.752202][ T2400] hardirqs last disabled at (16650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.752429][ T2400] softirqs last  enabled at (15956): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.752646][ T2400] softirqs last disabled at (15951): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.752863][ T2400] ---[ end trace 0000000000000000 ]---
[   80.822572][ T2402] ------------[ cut here ]------------
[   80.822724][ T2402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2402
[   80.822981][ T2402] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.823182][ T2402] CPU: 0 UID: 0 PID: 2402 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.823460][ T2402] Tainted: [W]=WARN
[   80.823559][ T2402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.823722][ T2402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.823889][ T2402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.824356][ T2402] RSP: 0018:ffa0000002786e30 EFLAGS: 00010286
[   80.824529][ T2402] RAX: 00000000ffffffa6 RBX: ff11000015837000 RCX: 1ff40000004f0d8c
[   80.824725][ T2402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158370b8
[   80.824921][ T2402] RBP: ff11000010b8c000 R08: 1fe2200002b06e18 R09: ff110000102ed180
[   80.825116][ T2402] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   80.825310][ T2402] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001791e388
[   80.825518][ T2402] FS:  00007f6697c38840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   80.825746][ T2402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.825911][ T2402] CR2: 000000000042ebe0 CR3: 0000000012695001 CR4: 0000000000771ef0
[   80.826108][ T2402] PKRU: 55555554
[   80.826205][ T2402] Call Trace:
[   80.826303][ T2402]  <TASK>
[   80.826377][ T2402]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.826514][ T2402]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.826647][ T2402]  rtmsg_ifinfo+0x5c/0xb0
[   80.826747][ T2402]  ? ref_tracker_alloc+0x28d/0x430
[   80.826881][ T2402]  __dev_notify_flags+0x1b8/0x280
[   80.827012][ T2402]  ? ref_tracker_dir_print+0x100/0x100
[   80.827145][ T2402]  ? linkwatch_fire_event+0x194/0x250
[   80.827278][ T2402]  ? netif_change_name+0x8c0/0x8c0
[   80.827420][ T2402]  ? rtnl_newlink+0x8d1/0xef0
[   80.827550][ T2402]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.827681][ T2402]  ? netlink_rcv_skb+0x14e/0x3a0
[   80.827812][ T2402]  ? find_held_lock+0x2b/0x80
[   80.827943][ T2402]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.828075][ T2402]  ? mark_held_locks+0x40/0x70
[   80.828207][ T2402]  rtnl_configure_link+0x1ac/0x390
[   80.828345][ T2402]  ? lockdep_hardirqs_on+0x8c/0x130
[   80.828479][ T2402]  ? queue_delayed_work_on+0x95/0x100
[   80.828611][ T2402]  veth_newlink+0x330/0x8d0
[   80.828743][ T2402]  ? veth_poll_controller+0x10/0x10
[   80.828873][ T2402]  ? kasan_save_stack+0x2f/0x50
[   80.829005][ T2402]  ? kasan_save_track+0x14/0x30
[   80.829136][ T2402]  ? __kasan_kmalloc+0x7b/0x90
[   80.829283][ T2402]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   80.829424][ T2402]  ? alloc_netdev_mqs+0xe85/0x1490
[   80.829555][ T2402]  ? rtnl_af_lookup+0x290/0x290
[   80.829685][ T2402]  ? alloc_netdev_mqs+0xed0/0x1490
[   80.829817][ T2402]  ? rtnl_create_link+0x169/0xf20
[   80.829950][ T2402]  rtnl_newlink_create+0x2da/0x780
[   80.830083][ T2402]  ? rtnl_create_link+0xf20/0xf20
[   80.830214][ T2402]  ? __dev_get_by_name+0x12/0x50
[   80.830351][ T2402]  ? rtnl_dev_get+0xd7/0x170
[   80.830493][ T2402]  __rtnl_newlink+0x22b/0xa50
[   80.830628][ T2402]  rtnl_newlink+0x8d1/0xef0
[   80.830760][ T2402]  ? lock_acquire.part.0+0xbc/0x260
[   80.830891][ T2402]  ? find_held_lock+0x2b/0x80
[   80.831023][ T2402]  ? __rtnl_newlink+0xa50/0xa50
[   80.831155][ T2402]  ? mark_usage+0x61/0x170
[   80.831284][ T2402]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.831494][ T2402]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.831629][ T2402]  ? __rtnl_newlink+0xa50/0xa50
[   80.831759][ T2402]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.831890][ T2402]  ? validate_chain+0x38b/0xc20
[   80.832019][ T2402]  ? rtnl_link_fill+0x900/0x900
[   80.832151][ T2402]  ? __lock_acquire+0x508/0xc10
[   80.832290][ T2402]  ? lock_acquire.part.0+0xbc/0x260
[   80.832519][ T2402]  ? find_held_lock+0x2b/0x80
[   80.832651][ T2402]  netlink_rcv_skb+0x14e/0x3a0
[   80.832781][ T2402]  ? rtnl_link_fill+0x900/0x900
[   80.832912][ T2402]  ? netlink_ack+0xcd0/0xcd0
[   80.833047][ T2402]  ? netlink_deliver_tap+0xc5/0x330
[   80.833177][ T2402]  ? netlink_deliver_tap+0x13c/0x330
[   80.833311][ T2402]  netlink_unicast+0x486/0x750
[   80.833523][ T2402]  ? netlink_attachskb+0x810/0x810
[   80.833653][ T2402]  ? __lock_acquire+0x508/0xc10
[   80.833785][ T2402]  netlink_sendmsg+0x735/0xc60
[   80.833916][ T2402]  ? netlink_unicast+0x750/0x750
[   80.834047][ T2402]  ? __might_fault+0x97/0x140
[   80.834180][ T2402]  ____sys_sendmsg+0x419/0x850
[   80.834311][ T2402]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.834510][ T2402]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.834670][ T2402]  ? move_addr_to_kernel+0x40/0x40
[   80.834803][ T2402]  ___sys_sendmsg+0x14e/0x1d0
[   80.834932][ T2402]  ? copy_msghdr_from_user+0x460/0x460
[   80.835066][ T2402]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   80.835234][ T2402]  ? do_sys_openat2+0xfd/0x170
[   80.835437][ T2402]  __sys_sendmsg+0x145/0x1f0
[   80.835569][ T2402]  ? __sys_sendmsg_sock+0x20/0x20
[   80.835702][ T2402]  ? fpregs_restore_userregs+0x14b/0x310
[   80.835832][ T2402]  ? rcu_is_watching+0x15/0xd0
[   80.835963][ T2402]  do_syscall_64+0x117/0xfc0
[   80.836093][ T2402]  ? trace_hardirqs_off+0xd/0x30
[   80.836222][ T2402]  ? exc_page_fault+0xee/0x100
[   80.836428][ T2402]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.836589][ T2402] RIP: 0033:0x7f6697e7208e
[   80.836725][ T2402] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.837190][ T2402] RSP: 002b:00007ffdb1152de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.837456][ T2402] RAX: ffffffffffffffda RBX: 00007ffdb1153588 RCX: 00007f6697e7208e
[   80.837649][ T2402] RDX: 0000000000000000 RSI: 00007ffdb1152e90 RDI: 0000000000000005
[   80.837841][ T2402] RBP: 00007ffdb1152df0 R08: 0000000000000000 R09: 0000000000000000
[   80.838035][ T2402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580
[   80.838230][ T2402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb1153550
[   80.838463][ T2402]  </TASK>
[   80.838559][ T2402] irq event stamp: 27093
[   80.838657][ T2402] hardirqs last  enabled at (27101): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.838880][ T2402] hardirqs last disabled at (27108): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.839105][ T2402] softirqs last  enabled at (27082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.839327][ T2402] softirqs last disabled at (27033): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.839563][ T2402] ---[ end trace 0000000000000000 ]---
[   80.845277][ T2402] ------------[ cut here ]------------
[   80.845425][ T2402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2402
[   80.845680][ T2402] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.845879][ T2402] CPU: 0 UID: 0 PID: 2402 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.846137][ T2402] Tainted: [W]=WARN
[   80.846235][ T2402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.846408][ T2402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.846573][ T2402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.847025][ T2402] RSP: 0018:ffa00000027871b0 EFLAGS: 00010286
[   80.847186][ T2402] RAX: 00000000ffffffa6 RBX: ff1100001692e900 RCX: 1ff40000004f0dfc
[   80.847383][ T2402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001692e9b8
[   80.847576][ T2402] RBP: ff11000005059000 R08: 1fe2200002d25d38 R09: ff110000102ed180
[   80.847766][ T2402] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   80.847957][ T2402] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   80.848149][ T2402] FS:  00007f6697c38840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   80.848379][ T2402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.848543][ T2402] CR2: 000000000042ebe0 CR3: 0000000012695001 CR4: 0000000000771ef0
[   80.848734][ T2402] PKRU: 55555554
[   80.848829][ T2402] Call Trace:
[   80.848925][ T2402]  <TASK>
[   80.848991][ T2402]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.849122][ T2402]  rtmsg_ifinfo+0x5c/0xb0
[   80.849221][ T2402]  __dev_notify_flags+0x1b8/0x280
[   80.849847][ T2402]  ? netif_change_name+0x8c0/0x8c0
[   80.849978][ T2402]  ? rtnl_af_lookup+0x290/0x290
[   80.850106][ T2402]  ? alloc_netdev_mqs+0xed0/0x1490
[   80.850237][ T2402]  rtnl_configure_link+0x1ac/0x390
[   80.850430][ T2402]  rtnl_newlink_create+0x353/0x780
[   80.850562][ T2402]  ? rtnl_create_link+0xf20/0xf20
[   80.850691][ T2402]  ? __dev_get_by_name+0x12/0x50
[   80.850821][ T2402]  ? rtnl_dev_get+0xd7/0x170
[   80.850956][ T2402]  __rtnl_newlink+0x22b/0xa50
[   80.851088][ T2402]  rtnl_newlink+0x8d1/0xef0
[   80.851218][ T2402]  ? lock_acquire.part.0+0xbc/0x260
[   80.851407][ T2402]  ? find_held_lock+0x2b/0x80
[   80.851537][ T2402]  ? __rtnl_newlink+0xa50/0xa50
[   80.851666][ T2402]  ? mark_usage+0x61/0x170
[   80.851794][ T2402]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.851928][ T2402]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.852111][ T2402]  ? __rtnl_newlink+0xa50/0xa50
[   80.852242][ T2402]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.852430][ T2402]  ? validate_chain+0x38b/0xc20
[   80.852561][ T2402]  ? rtnl_link_fill+0x900/0x900
[   80.852692][ T2402]  ? __lock_acquire+0x508/0xc10
[   80.852824][ T2402]  ? lock_acquire.part.0+0xbc/0x260
[   80.852953][ T2402]  ? find_held_lock+0x2b/0x80
[   80.853083][ T2402]  netlink_rcv_skb+0x14e/0x3a0
[   80.853213][ T2402]  ? rtnl_link_fill+0x900/0x900
[   80.853402][ T2402]  ? netlink_ack+0xcd0/0xcd0
[   80.853535][ T2402]  ? netlink_deliver_tap+0xc5/0x330
[   80.853665][ T2402]  ? netlink_deliver_tap+0x13c/0x330
[   80.853796][ T2402]  netlink_unicast+0x486/0x750
[   80.853927][ T2402]  ? netlink_attachskb+0x810/0x810
[   80.854057][ T2402]  ? __lock_acquire+0x508/0xc10
[   80.854188][ T2402]  netlink_sendmsg+0x735/0xc60
[   80.854321][ T2402]  ? netlink_unicast+0x750/0x750
[   80.854511][ T2402]  ? __might_fault+0x97/0x140
[   80.854645][ T2402]  ____sys_sendmsg+0x419/0x850
[   80.854775][ T2402]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.854904][ T2402]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.855063][ T2402]  ? move_addr_to_kernel+0x40/0x40
[   80.855197][ T2402]  ___sys_sendmsg+0x14e/0x1d0
[   80.855327][ T2402]  ? copy_msghdr_from_user+0x460/0x460
[   80.855524][ T2402]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   80.855691][ T2402]  ? do_sys_openat2+0xfd/0x170
[   80.855822][ T2402]  __sys_sendmsg+0x145/0x1f0
[   80.855952][ T2402]  ? __sys_sendmsg_sock+0x20/0x20
[   80.856085][ T2402]  ? fpregs_restore_userregs+0x14b/0x310
[   80.856212][ T2402]  ? rcu_is_watching+0x15/0xd0
[   80.856405][ T2402]  do_syscall_64+0x117/0xfc0
[   80.856534][ T2402]  ? trace_hardirqs_off+0xd/0x30
[   80.856662][ T2402]  ? exc_page_fault+0xee/0x100
[   80.856795][ T2402]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.856954][ T2402] RIP: 0033:0x7f6697e7208e
[   80.857088][ T2402] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.857608][ T2402] RSP: 002b:00007ffdb1152de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.857802][ T2402] RAX: ffffffffffffffda RBX: 00007ffdb1153588 RCX: 00007f6697e7208e
[   80.857994][ T2402] RDX: 0000000000000000 RSI: 00007ffdb1152e90 RDI: 0000000000000005
[   80.858185][ T2402] RBP: 00007ffdb1152df0 R08: 0000000000000000 R09: 0000000000000000
[   80.858433][ T2402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580
[   80.858626][ T2402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb1153550
[   80.858822][ T2402]  </TASK>
[   80.858917][ T2402] irq event stamp: 33535
[   80.859013][ T2402] hardirqs last  enabled at (33543): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.859234][ T2402] hardirqs last disabled at (33550): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.859514][ T2402] softirqs last  enabled at (33650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.859735][ T2402] softirqs last disabled at (33559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.859955][ T2402] ---[ end trace 0000000000000000 ]---
[   80.939759][ T2405] ------------[ cut here ]------------
[   80.939918][ T2405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2405
[   80.940177][ T2405] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   80.941010][ T2405] CPU: 0 UID: 0 PID: 2405 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   80.941278][ T2405] Tainted: [W]=WARN
[   80.941392][ T2405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.941564][ T2405] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   80.941739][ T2405] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   80.942224][ T2405] RSP: 0018:ffa00000027b7030 EFLAGS: 00010286
[   80.942405][ T2405] RAX: 00000000ffffffa6 RBX: ff1100000f762040 RCX: 1ff40000004f6dcc
[   80.942609][ T2405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7620f8
[   80.942811][ T2405] RBP: ff11000005059000 R08: 1fe2200001eec420 R09: ff11000012735158
[   80.943014][ T2405] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   80.943216][ T2405] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[   80.943428][ T2405] FS:  00007f8bb8631840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   80.943669][ T2405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.943839][ T2405] CR2: 00007f8bb89011a0 CR3: 0000000017916003 CR4: 0000000000771ef0
[   80.944042][ T2405] PKRU: 55555554
[   80.944144][ T2405] Call Trace:
[   80.944243][ T2405]  <TASK>
[   80.944313][ T2405]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   80.944459][ T2405]  rtmsg_ifinfo+0x5c/0xb0
[   80.944562][ T2405]  ? mark_held_locks+0x40/0x70
[   80.944696][ T2405]  __dev_notify_flags+0x1b8/0x280
[   80.944831][ T2405]  ? netif_change_name+0x8c0/0x8c0
[   80.944966][ T2405]  ? __dev_change_flags+0x4a4/0x660
[   80.945099][ T2405]  ? netif_set_allmulti+0x250/0x250
[   80.945232][ T2405]  ? is_bpf_text_address+0x68/0x110
[   80.945373][ T2405]  netif_change_flags+0xfe/0x190
[   80.945514][ T2405]  do_setlink.isra.0+0x1cc3/0x2750
[   80.945648][ T2405]  ? rtnl_link_get_size+0x350/0x350
[   80.945782][ T2405]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   80.945945][ T2405]  ? rcu_read_lock_any_held+0x3c/0x90
[   80.946078][ T2405]  ? validate_chain+0x38b/0xc20
[   80.946208][ T2405]  ? rcu_read_lock_any_held+0x66/0x90
[   80.946346][ T2405]  ? stack_depot_save_flags+0x367/0x770
[   80.946482][ T2405]  ? __kernel_text_address+0x12/0x30
[   80.946616][ T2405]  ? __lock_acquire+0x508/0xc10
[   80.946748][ T2405]  ? lock_acquire.part.0+0xbc/0x260
[   80.946879][ T2405]  ? rtnl_newlink+0x883/0xef0
[   80.947009][ T2405]  ? rcu_is_watching+0x15/0xd0
[   80.947139][ T2405]  ? lock_acquire+0x134/0x160
[   80.947269][ T2405]  ? rcu_is_watching+0x15/0xd0
[   80.947406][ T2405]  ? rcu_is_watching+0x15/0xd0
[   80.947535][ T2405]  ? trace_contention_end+0xb3/0x1a0
[   80.947667][ T2405]  ? __mutex_lock+0x1db/0x2010
[   80.947797][ T2405]  ? __mutex_lock+0x9b2/0x2010
[   80.947928][ T2405]  ? rtnl_newlink+0x883/0xef0
[   80.948061][ T2405]  ? ww_mutex_lock+0x160/0x160
[   80.948194][ T2405]  ? __rtnl_newlink+0x3fa/0xa50
[   80.948327][ T2405]  rtnl_newlink+0x8d1/0xef0
[   80.948469][ T2405]  ? lock_acquire.part.0+0xbc/0x260
[   80.948600][ T2405]  ? find_held_lock+0x2b/0x80
[   80.948733][ T2405]  ? __rtnl_newlink+0xa50/0xa50
[   80.948862][ T2405]  ? mark_usage+0x61/0x170
[   80.948992][ T2405]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.949125][ T2405]  ? lock_acquire.part.0+0xbc/0x260
[   80.949256][ T2405]  ? find_held_lock+0x2b/0x80
[   80.949394][ T2405]  ? __rtnl_newlink+0xa50/0xa50
[   80.949526][ T2405]  ? __lock_release.isra.0+0x6b/0x1a0
[   80.949659][ T2405]  ? __rtnl_newlink+0xa50/0xa50
[   80.949790][ T2405]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   80.949921][ T2405]  ? validate_chain+0x38b/0xc20
[   80.950052][ T2405]  ? rtnl_link_fill+0x900/0x900
[   80.950182][ T2405]  ? __lock_acquire+0x508/0xc10
[   80.950315][ T2405]  ? lock_acquire.part.0+0xbc/0x260
[   80.950454][ T2405]  ? find_held_lock+0x2b/0x80
[   80.950587][ T2405]  netlink_rcv_skb+0x14e/0x3a0
[   80.950717][ T2405]  ? rtnl_link_fill+0x900/0x900
[   80.950851][ T2405]  ? netlink_ack+0xcd0/0xcd0
[   80.950987][ T2405]  ? netlink_deliver_tap+0xc5/0x330
[   80.951118][ T2405]  ? netlink_deliver_tap+0x13c/0x330
[   80.951251][ T2405]  netlink_unicast+0x486/0x750
[   80.951392][ T2405]  ? netlink_attachskb+0x810/0x810
[   80.951524][ T2405]  ? __lock_acquire+0x508/0xc10
[   80.951655][ T2405]  netlink_sendmsg+0x735/0xc60
[   80.951790][ T2405]  ? netlink_unicast+0x750/0x750
[   80.951922][ T2405]  ? __might_fault+0x97/0x140
[   80.952056][ T2405]  ____sys_sendmsg+0x419/0x850
[   80.952186][ T2405]  ? copy_msghdr_from_user+0x2a0/0x460
[   80.952317][ T2405]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   80.952486][ T2405]  ? move_addr_to_kernel+0x40/0x40
[   80.952619][ T2405]  ? stack_depot_save_flags+0x367/0x770
[   80.952752][ T2405]  ? validate_chain+0x38b/0xc20
[   80.952886][ T2405]  ___sys_sendmsg+0x14e/0x1d0
[   80.953016][ T2405]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   80.953180][ T2405]  ? copy_msghdr_from_user+0x460/0x460
[   80.953324][ T2405]  __sys_sendmsg+0x145/0x1f0
[   80.953466][ T2405]  ? __sys_sendmsg_sock+0x20/0x20
[   80.953596][ T2405]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   80.953763][ T2405]  ? do_raw_spin_unlock+0x59/0x250
[   80.953893][ T2405]  ? rcu_is_watching+0x15/0xd0
[   80.954026][ T2405]  do_syscall_64+0x117/0xfc0
[   80.954156][ T2405]  ? trace_hardirqs_off+0xd/0x30
[   80.954287][ T2405]  ? exc_page_fault+0xee/0x100
[   80.954426][ T2405]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   80.954590][ T2405] RIP: 0033:0x7f8bb886b08e
[   80.954727][ T2405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   80.955197][ T2405] RSP: 002b:00007ffef2bb4240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.955404][ T2405] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8bb886b08e
[   80.955600][ T2405] RDX: 0000000000000000 RSI: 00007ffef2bb42f0 RDI: 0000000000000005
[   80.955796][ T2405] RBP: 00007ffef2bb4250 R08: 0000000000000000 R09: 0000000000000000
[   80.955993][ T2405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580
[   80.956188][ T2405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef2bb49c0
[   80.956398][ T2405]  </TASK>
[   80.956498][ T2405] irq event stamp: 16691
[   80.956596][ T2405] hardirqs last  enabled at (16699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   80.956821][ T2405] hardirqs last disabled at (16706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   80.957047][ T2405] softirqs last  enabled at (15828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   80.957273][ T2405] softirqs last disabled at (14665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   80.957507][ T2405] ---[ end trace 0000000000000000 ]---
[   81.035284][ T2408] ------------[ cut here ]------------
[   81.035536][ T2408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2408
[   81.035837][ T2408] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   81.036083][ T2408] CPU: 2 UID: 0 PID: 2408 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   81.036406][ T2408] Tainted: [W]=WARN
[   81.036553][ T2408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   81.036761][ T2408] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   81.036979][ T2408] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   81.037510][ T2408] RSP: 0018:ffa00000027d7030 EFLAGS: 00010286
[   81.037720][ T2408] RAX: 00000000ffffffa6 RBX: ff11000011e4b380 RCX: 1ff40000004fadcc
[   81.037960][ T2408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4b438
[   81.038200][ T2408] RBP: ff11000010b8c000 R08: 1fe22000023c9688 R09: ff11000018e1ae58
[   81.038460][ T2408] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   81.038703][ T2408] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8ccd1
[   81.038942][ T2408] FS:  00007f4197c83840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   81.039214][ T2408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   81.039442][ T2408] CR2: 0000000028525988 CR3: 000000001799f006 CR4: 0000000000771ef0
[   81.039685][ T2408] PKRU: 55555554
[   81.039827][ T2408] Call Trace:
[   81.039971][ T2408]  <TASK>
[   81.040086][ T2408]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   81.040268][ T2408]  rtmsg_ifinfo+0x5c/0xb0
[   81.040434][ T2408]  ? mark_held_locks+0x40/0x70
[   81.040615][ T2408]  __dev_notify_flags+0x1b8/0x280
[   81.040795][ T2408]  ? netif_change_name+0x8c0/0x8c0
[   81.040974][ T2408]  ? __dev_change_flags+0x4a4/0x660
[   81.041154][ T2408]  ? netif_set_allmulti+0x250/0x250
[   81.041334][ T2408]  ? is_bpf_text_address+0x68/0x110
[   81.041536][ T2408]  netif_change_flags+0xfe/0x190
[   81.041717][ T2408]  do_setlink.isra.0+0x1cc3/0x2750
[   81.041899][ T2408]  ? rtnl_link_get_size+0x350/0x350
[   81.042079][ T2408]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   81.042290][ T2408]  ? rcu_read_lock_any_held+0x3c/0x90
[   81.042489][ T2408]  ? validate_chain+0x38b/0xc20
[   81.042668][ T2408]  ? rcu_read_lock_any_held+0x66/0x90
[   81.042847][ T2408]  ? stack_depot_save_flags+0x367/0x770
[   81.043025][ T2408]  ? __kernel_text_address+0x12/0x30
[   81.043204][ T2408]  ? __lock_acquire+0x508/0xc10
[   81.043400][ T2408]  ? lock_acquire.part.0+0xbc/0x260
[   81.043581][ T2408]  ? rtnl_newlink+0x883/0xef0
[   81.043764][ T2408]  ? rcu_is_watching+0x15/0xd0
[   81.043942][ T2408]  ? lock_acquire+0x134/0x160
[   81.044119][ T2408]  ? rcu_is_watching+0x15/0xd0
[   81.044297][ T2408]  ? rcu_is_watching+0x15/0xd0
[   81.044496][ T2408]  ? trace_contention_end+0xb3/0x1a0
[   81.044673][ T2408]  ? __mutex_lock+0x1db/0x2010
[   81.044850][ T2408]  ? __mutex_lock+0x9b2/0x2010
[   81.045029][ T2408]  ? rtnl_newlink+0x883/0xef0
[   81.045211][ T2408]  ? ww_mutex_lock+0x160/0x160
[   81.045410][ T2408]  ? __rtnl_newlink+0x3fa/0xa50
[   81.045592][ T2408]  rtnl_newlink+0x8d1/0xef0
[   81.045774][ T2408]  ? lock_acquire.part.0+0xbc/0x260
[   81.045949][ T2408]  ? find_held_lock+0x2b/0x80
[   81.046129][ T2408]  ? __rtnl_newlink+0xa50/0xa50
[   81.046306][ T2408]  ? mark_usage+0x61/0x170
[   81.046501][ T2408]  ? __lock_release.isra.0+0x6b/0x1a0
[   81.046684][ T2408]  ? lock_acquire.part.0+0xbc/0x260
[   81.046861][ T2408]  ? find_held_lock+0x2b/0x80
[   81.047040][ T2408]  ? __rtnl_newlink+0xa50/0xa50
[   81.047217][ T2408]  ? __lock_release.isra.0+0x6b/0x1a0
[   81.047417][ T2408]  ? __rtnl_newlink+0xa50/0xa50
[   81.047595][ T2408]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   81.047773][ T2408]  ? validate_chain+0x38b/0xc20
[   81.047951][ T2408]  ? rtnl_link_fill+0x900/0x900
[   81.048130][ T2408]  ? __lock_acquire+0x508/0xc10
[   81.048309][ T2408]  ? lock_acquire.part.0+0xbc/0x260
[   81.048504][ T2408]  ? find_held_lock+0x2b/0x80
[   81.048685][ T2408]  netlink_rcv_skb+0x14e/0x3a0
[   81.048861][ T2408]  ? rtnl_link_fill+0x900/0x900
[   81.049039][ T2408]  ? netlink_ack+0xcd0/0xcd0
[   81.049222][ T2408]  ? netlink_deliver_tap+0xc5/0x330
[   81.049419][ T2408]  ? netlink_deliver_tap+0x13c/0x330
[   81.049601][ T2408]  netlink_unicast+0x486/0x750
[   81.049780][ T2408]  ? netlink_attachskb+0x810/0x810
[   81.049958][ T2408]  ? __lock_acquire+0x508/0xc10
[   81.050138][ T2408]  netlink_sendmsg+0x735/0xc60
[   81.050317][ T2408]  ? netlink_unicast+0x750/0x750
[   81.050517][ T2408]  ? __might_fault+0x97/0x140
[   81.050697][ T2408]  ____sys_sendmsg+0x419/0x850
[   81.050877][ T2408]  ? copy_msghdr_from_user+0x2a0/0x460
[   81.051053][ T2408]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   81.051259][ T2408]  ? move_addr_to_kernel+0x40/0x40
[   81.051458][ T2408]  ? stack_depot_save_flags+0x367/0x770
[   81.051636][ T2408]  ? validate_chain+0x38b/0xc20
[   81.051816][ T2408]  ___sys_sendmsg+0x14e/0x1d0
[   81.051992][ T2408]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   81.052205][ T2408]  ? copy_msghdr_from_user+0x460/0x460
[   81.052411][ T2408]  __sys_sendmsg+0x145/0x1f0
[   81.052591][ T2408]  ? __sys_sendmsg_sock+0x20/0x20
[   81.052767][ T2408]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   81.052979][ T2408]  ? do_raw_spin_unlock+0x59/0x250
[   81.053156][ T2408]  ? rcu_is_watching+0x15/0xd0
[   81.053335][ T2408]  do_syscall_64+0x117/0xfc0
[   81.053535][ T2408]  ? trace_hardirqs_off+0xd/0x30
[   81.053712][ T2408]  ? exc_page_fault+0xee/0x100
[   81.053893][ T2408]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   81.054103][ T2408] RIP: 0033:0x7f4197ebd08e
[   81.054286][ T2408] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   81.054817][ T2408] RSP: 002b:00007ffcbd53cfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   81.055061][ T2408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4197ebd08e
[   81.055303][ T2408] RDX: 0000000000000000 RSI: 00007ffcbd53d060 RDI: 0000000000000005
[   81.055561][ T2408] RBP: 00007ffcbd53cfc0 R08: 0000000000000000 R09: 0000000000000000
[   81.055805][ T2408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580
[   81.056044][ T2408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbd53d730
[   81.056290][ T2408]  </TASK>
[   81.056452][ T2408] irq event stamp: 21247
[   81.056599][ T2408] hardirqs last  enabled at (21257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   81.056876][ T2408] hardirqs last disabled at (21266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   81.057149][ T2408] softirqs last  enabled at (20118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   81.057442][ T2408] softirqs last disabled at (20041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   81.057714][ T2408] ---[ end trace 0000000000000000 ]---
[   81.065736][   T91] ------------[ cut here ]------------
[   81.065886][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:1/91
[   81.066137][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   81.066329][   T91] CPU: 0 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   81.066627][   T91] Tainted: [W]=WARN
[   81.066719][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   81.066873][   T91] Workqueue: events_unbound linkwatch_event
[   81.067030][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   81.067188][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   81.067628][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[   81.067779][   T91] RAX: 00000000ffffffa6 RBX: ff1100001683a200 RCX: 1ff40000000a0f02
[   81.067960][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001683a2b8
[   81.068139][   T91] RBP: ff11000005059000 R08: 1fe2200002d07458 R09: ff110000127951a8
[   81.068319][   T91] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   81.068519][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   81.068701][   T91] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   81.068911][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   81.069063][   T91] CR2: 00007f4198000330 CR3: 000000001799f001 CR4: 0000000000771ef0
[   81.069246][   T91] PKRU: 55555554
[   81.069337][   T91] Call Trace:
[   81.069438][   T91]  <TASK>
[   81.069502][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   81.069626][   T91]  ? notifier_call_chain+0xb0/0x320
[   81.069758][   T91]  rtmsg_ifinfo+0x5c/0xb0
[   81.069853][   T91]  netif_state_change+0x155/0x340
[   81.069975][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   81.070127][   T91]  ? linkwatch_do_dev+0xae/0xd0
[   81.070248][   T91]  __linkwatch_run_queue+0x34c/0x750
[   81.070377][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[   81.070504][   T91]  linkwatch_event+0x7f/0xb0
[   81.070625][   T91]  ? __linkwatch_run_queue+0x750/0x750
[   81.070749][   T91]  process_one_work+0xdf8/0x1410
[   81.070875][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[   81.070996][   T91]  ? lock_acquire.part.0+0xbc/0x260
[   81.071123][   T91]  worker_thread+0x4f1/0xd60
[   81.071249][   T91]  ? rescuer_thread+0x1320/0x1320
[   81.071378][   T91]  kthread+0x367/0x460
[   81.071474][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   81.071625][   T91]  ? kthread_affine_node+0x330/0x330
[   81.071745][   T91]  ret_from_fork+0x474/0x6b0
[   81.071867][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   81.072017][   T91]  ? __switch_to+0x5a3/0xe00
[   81.072139][   T91]  ? kthread_affine_node+0x330/0x330
[   81.072260][   T91]  ret_from_fork_asm+0x11/0x20
[   81.072396][   T91]  </TASK>
[   81.072487][   T91] irq event stamp: 285291
[   81.072577][   T91] hardirqs last  enabled at (285299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   81.072787][   T91] hardirqs last disabled at (285306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   81.072995][   T91] softirqs last  enabled at (285030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   81.073205][   T91] softirqs last disabled at (285023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   81.073430][   T91] ---[ end trace 0000000000000000 ]---
[   81.102763][ T2409] ------------[ cut here ]------------
[   81.102951][ T2409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2409
[   81.103258][ T2409] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   81.103527][ T2409] CPU: 2 UID: 0 PID: 2409 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   81.103836][ T2409] Tainted: [W]=WARN
[   81.103982][ T2409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   81.104192][ T2409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   81.104430][ T2409] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   81.104940][ T2409] RSP: 0018:ffa00000027e7150 EFLAGS: 00010286
[   81.105150][ T2409] RAX: 00000000ffffffa6 RBX: ff1100000fdf38c0 RCX: 1ff40000004fcdf0
[   81.105511][ T2409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf3978
[   81.105821][ T2409] RBP: ff11000010b8c000 R08: 1fe2200001fbe730 R09: ff11000018e1d158
[   81.106127][ T2409] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   81.106474][ T2409] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001396ce40
[   81.106793][ T2409] FS:  00007f7edf8fb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   81.107136][ T2409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   81.107419][ T2409] CR2: 00000000004ecd28 CR3: 000000001250a002 CR4: 0000000000771ef0
[   81.107656][ T2409] PKRU: 55555554
[   81.107801][ T2409] Call Trace:
[   81.107943][ T2409]  <TASK>
[   81.108055][ T2409]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   81.108232][ T2409]  ? notifier_call_chain+0xb0/0x320
[   81.108428][ T2409]  rtmsg_ifinfo+0x5c/0xb0
[   81.108575][ T2409]  netif_state_change+0x155/0x340
[   81.108751][ T2409]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   81.108957][ T2409]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   81.109163][ T2409]  linkwatch_sync_dev+0x88/0x1c0
[   81.109353][ T2409]  rtnl_getlink+0x8e4/0xeb0
[   81.109534][ T2409]  ? lock_acquire.part.0+0xbc/0x260
[   81.109707][ T2409]  ? find_held_lock+0x2b/0x80
[   81.109882][ T2409]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   81.110056][ T2409]  ? mark_usage+0x61/0x170
[   81.110231][ T2409]  ? __lock_release.isra.0+0x6b/0x1a0
[   81.110425][ T2409]  ? __lock_acquire+0x508/0xc10
[   81.110617][ T2409]  ? lock_acquire.part.0+0xbc/0x260
[   81.110792][ T2409]  ? find_held_lock+0x2b/0x80
[   81.110968][ T2409]  ? mark_usage+0x61/0x170
[   81.111145][ T2409]  ? __lock_release.isra.0+0x6b/0x1a0
[   81.111320][ T2409]  ? __lock_acquire+0x508/0xc10
[   81.111517][ T2409]  ? __lock_release.isra.0+0x6b/0x1a0
[   81.111697][ T2409]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   81.111872][ T2409]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   81.112046][ T2409]  ? validate_chain+0x38b/0xc20
[   81.112221][ T2409]  ? rtnl_link_fill+0x900/0x900
[   81.112415][ T2409]  ? __lock_acquire+0x508/0xc10
[   81.112596][ T2409]  ? lock_acquire.part.0+0xbc/0x260
[   81.112770][ T2409]  ? find_held_lock+0x2b/0x80
[   81.112948][ T2409]  netlink_rcv_skb+0x14e/0x3a0
[   81.113123][ T2409]  ? rtnl_link_fill+0x900/0x900
[   81.113300][ T2409]  ? netlink_ack+0xcd0/0xcd0
[   81.113501][ T2409]  ? netlink_deliver_tap+0xc5/0x330
[   81.113678][ T2409]  ? netlink_deliver_tap+0x13c/0x330
[   81.113861][ T2409]  netlink_unicast+0x486/0x750
[   81.114040][ T2409]  ? netlink_attachskb+0x810/0x810
[   81.114217][ T2409]  ? __lock_acquire+0x508/0xc10
[   81.114414][ T2409]  netlink_sendmsg+0x735/0xc60
[   81.114592][ T2409]  ? netlink_unicast+0x750/0x750
[   81.114768][ T2409]  ? __might_fault+0x97/0x140
[   81.114947][ T2409]  ____sys_sendmsg+0x419/0x850
[   81.115123][ T2409]  ? copy_msghdr_from_user+0x2a0/0x460
[   81.115302][ T2409]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   81.115528][ T2409]  ? move_addr_to_kernel+0x40/0x40
[   81.115705][ T2409]  ? rcu_read_lock_any_held+0x3c/0x90
[   81.115883][ T2409]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   81.116089][ T2409]  ? rcu_read_lock_any_held+0x3c/0x90
[   81.116265][ T2409]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   81.116497][ T2409]  ___sys_sendmsg+0x14e/0x1d0
[   81.116676][ T2409]  ? copy_msghdr_from_user+0x460/0x460
[   81.116852][ T2409]  ? __lock_acquire+0x508/0xc10
[   81.117035][ T2409]  ? move_addr_to_user+0x55/0x70
[   81.117210][ T2409]  ? do_getsockname+0xfa/0x180
[   81.117405][ T2409]  __sys_sendmsg+0x145/0x1f0
[   81.117582][ T2409]  ? __sys_sendmsg_sock+0x20/0x20
[   81.117762][ T2409]  ? __sys_getsockname+0xa2/0x110
[   81.117941][ T2409]  ? rcu_is_watching+0x15/0xd0
[   81.118120][ T2409]  do_syscall_64+0x117/0xfc0
[   81.118295][ T2409]  ? trace_hardirqs_off+0xd/0x30
[   81.118492][ T2409]  ? exc_page_fault+0xee/0x100
[   81.118672][ T2409]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   81.118878][ T2409] RIP: 0033:0x7f7edfb3508e
[   81.119059][ T2409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   81.119583][ T2409] RSP: 002b:00007ffdc18db850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   81.119823][ T2409] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7edfb3508e
[   81.120061][ T2409] RDX: 0000000000000000 RSI: 00007ffdc18db900 RDI: 0000000000000006
[   81.120300][ T2409] RBP: 00007ffdc18db860 R08: 0000000000000000 R09: 0000000000000000
[   81.120559][ T2409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c580
[   81.120797][ T2409] R13: 00007ffdc18db9b0 R14: 00007ffdc18de70a R15: 0000000000000000
[   81.121039][ T2409]  </TASK>
[   81.121180][ T2409] irq event stamp: 28029
[   81.121325][ T2409] hardirqs last  enabled at (28039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   81.121617][ T2409] hardirqs last disabled at (28050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   81.121885][ T2409] softirqs last  enabled at (27274): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   81.122153][ T2409] softirqs last disabled at (27173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   81.122442][ T2409] ---[ end trace 0000000000000000 ]---
[   82.761779][   T12] ------------[ cut here ]------------
[   82.761950][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   82.762201][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.762409][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.762687][   T12] Tainted: [W]=WARN
[   82.762781][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.762934][   T12] Workqueue: netns cleanup_net
[   82.763063][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.763226][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.763743][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   82.763899][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e4b700 RCX: 1ff4000000018eaf
[   82.764081][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4b7b8
[   82.764267][   T12] RBP: ff11000005059000 R08: 1fe22000023c96f8 R09: ff11000001b051d0
[   82.764508][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   82.764692][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8c000
[   82.764878][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   82.765095][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.765252][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[   82.765496][   T12] PKRU: 55555554
[   82.765592][   T12] Call Trace:
[   82.765685][   T12]  <TASK>
[   82.765750][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   82.765913][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   82.766007][   T12]  netif_close_many+0x2ac/0x640
[   82.766128][   T12]  ? lock_acquire+0x134/0x160
[   82.766253][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.766389][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.766516][   T12]  ? __dev_close_many+0x530/0x530
[   82.766640][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   82.766791][   T12]  ? __rtnl_unlock+0x5b/0x100
[   82.766914][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   82.767067][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.767190][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.767349][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.767475][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.767601][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.767752][   T12]  ? unregister_netdevice_many+0x20/0x20
[   82.767877][   T12]  default_device_exit_batch+0x38b/0x600
[   82.768000][   T12]  ? generic_xdp_install+0x400/0x400
[   82.768121][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.768245][   T12]  ? unregister_netdev+0x60/0x60
[   82.768372][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.768497][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.768628][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.768757][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.768879][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.769006][   T12]  cleanup_net+0x431/0x890
[   82.769129][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.769250][   T12]  ? process_one_work+0xdb7/0x1410
[   82.769380][   T12]  ? lock_acquire+0x134/0x160
[   82.769508][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.769631][   T12]  process_one_work+0xdf8/0x1410
[   82.769757][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.769880][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.770006][   T12]  worker_thread+0x4f1/0xd60
[   82.770133][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.770254][   T12]  kthread+0x367/0x460
[   82.770352][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.770510][   T12]  ? kthread_affine_node+0x330/0x330
[   82.770638][   T12]  ret_from_fork+0x474/0x6b0
[   82.770768][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.770922][   T12]  ? __switch_to+0x5a3/0xe00
[   82.771052][   T12]  ? kthread_affine_node+0x330/0x330
[   82.771175][   T12]  ret_from_fork_asm+0x11/0x20
[   82.771303][   T12]  </TASK>
[   82.771409][   T12] irq event stamp: 1664431
[   82.771530][   T12] hardirqs last  enabled at (1664439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.771745][   T12] hardirqs last disabled at (1664446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.771955][   T12] softirqs last  enabled at (1664070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.772166][   T12] softirqs last disabled at (1664001): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.772395][   T12] ---[ end trace 0000000000000000 ]---
[   82.773394][   T12] ------------[ cut here ]------------
[   82.773530][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   82.773768][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.773957][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.774231][   T12] Tainted: [W]=WARN
[   82.774324][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.774540][   T12] Workqueue: netns cleanup_net
[   82.774711][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.774870][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.775309][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   82.775479][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f762580 RCX: 1ff4000000018eaf
[   82.775661][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f762638
[   82.775844][   T12] RBP: ff11000010b8c000 R08: 1fe2200001eec4c8 R09: ff11000001b051d0
[   82.776025][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   82.776207][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1000
[   82.776399][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   82.776624][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.776781][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   82.776966][   T12] PKRU: 55555554
[   82.777058][   T12] Call Trace:
[   82.777150][   T12]  <TASK>
[   82.777216][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   82.777346][   T12]  ? notifier_call_chain+0xb0/0x320
[   82.777474][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   82.777568][   T12]  netif_close_many+0x2ac/0x640
[   82.777692][   T12]  ? lock_acquire+0x134/0x160
[   82.777816][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.777939][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.778061][   T12]  ? __dev_close_many+0x530/0x530
[   82.778186][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   82.778346][   T12]  ? __rtnl_unlock+0x5b/0x100
[   82.778474][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   82.778628][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.778753][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.778905][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.779026][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.779151][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.779314][   T12]  ? unregister_netdevice_many+0x20/0x20
[   82.779447][   T12]  default_device_exit_batch+0x38b/0x600
[   82.779568][   T12]  ? generic_xdp_install+0x400/0x400
[   82.779689][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.779813][   T12]  ? unregister_netdev+0x60/0x60
[   82.779936][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.780058][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.780184][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.780308][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.780448][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.780574][   T12]  cleanup_net+0x431/0x890
[   82.780695][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.780817][   T12]  ? process_one_work+0xdb7/0x1410
[   82.780940][   T12]  ? lock_acquire+0x134/0x160
[   82.781062][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.781184][   T12]  process_one_work+0xdf8/0x1410
[   82.781313][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.781445][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.781575][   T12]  worker_thread+0x4f1/0xd60
[   82.781700][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.781821][   T12]  kthread+0x367/0x460
[   82.781914][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.782066][   T12]  ? kthread_affine_node+0x330/0x330
[   82.782189][   T12]  ret_from_fork+0x474/0x6b0
[   82.782311][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.782473][   T12]  ? __switch_to+0x5a3/0xe00
[   82.782594][   T12]  ? kthread_affine_node+0x330/0x330
[   82.782715][   T12]  ret_from_fork_asm+0x11/0x20
[   82.782843][   T12]  </TASK>
[   82.782933][   T12] irq event stamp: 1667247
[   82.783054][   T12] hardirqs last  enabled at (1667255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.783265][   T12] hardirqs last disabled at (1667264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.783485][   T12] softirqs last  enabled at (1666782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.783693][   T12] softirqs last disabled at (1666777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.783902][   T12] ---[ end trace 0000000000000000 ]---
[   82.785001][   T12] ------------[ cut here ]------------
[   82.785127][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   82.785802][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.785995][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.786322][   T12] Tainted: [W]=WARN
[   82.786469][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.786627][   T12] Workqueue: netns cleanup_net
[   82.786752][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.786909][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.787392][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   82.787551][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e3c740 RCX: 1ff4000000018eaf
[   82.787731][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3c7f8
[   82.787916][   T12] RBP: ff11000010ba1000 R08: 1fe22000031c7900 R09: ff11000001b051d0
[   82.788113][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   82.788299][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001588c000
[   82.788538][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   82.788751][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.788902][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   82.789086][   T12] PKRU: 55555554
[   82.789177][   T12] Call Trace:
[   82.789268][   T12]  <TASK>
[   82.789331][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   82.789508][   T12]  ? notifier_call_chain+0xb0/0x320
[   82.789630][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   82.789724][   T12]  netif_close_many+0x2ac/0x640
[   82.789843][   T12]  ? lock_acquire+0x134/0x160
[   82.789966][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.790086][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.790207][   T12]  ? __dev_close_many+0x530/0x530
[   82.790327][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   82.790529][   T12]  ? __rtnl_unlock+0x5b/0x100
[   82.790651][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   82.790803][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.790925][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.791074][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.791195][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.791315][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.791519][   T12]  ? unregister_netdevice_many+0x20/0x20
[   82.791643][   T12]  default_device_exit_batch+0x38b/0x600
[   82.791764][   T12]  ? generic_xdp_install+0x400/0x400
[   82.791886][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.792008][   T12]  ? unregister_netdev+0x60/0x60
[   82.792131][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.792251][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.792428][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.792551][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.792671][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.792797][   T12]  cleanup_net+0x431/0x890
[   82.792918][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.793038][   T12]  ? process_one_work+0xdb7/0x1410
[   82.793160][   T12]  ? lock_acquire+0x134/0x160
[   82.793281][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.793455][   T12]  process_one_work+0xdf8/0x1410
[   82.793580][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.793701][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.793829][   T12]  worker_thread+0x4f1/0xd60
[   82.793954][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.794074][   T12]  kthread+0x367/0x460
[   82.794165][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.794316][   T12]  ? kthread_affine_node+0x330/0x330
[   82.794491][   T12]  ret_from_fork+0x474/0x6b0
[   82.794615][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.794769][   T12]  ? __switch_to+0x5a3/0xe00
[   82.794891][   T12]  ? kthread_affine_node+0x330/0x330
[   82.795096][   T12]  ret_from_fork_asm+0x11/0x20
[   82.795223][   T12]  </TASK>
[   82.795312][   T12] irq event stamp: 1671931
[   82.795487][   T12] hardirqs last  enabled at (1672033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.795696][   T12] hardirqs last disabled at (1672040): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.795984][   T12] softirqs last  enabled at (1672030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.796192][   T12] softirqs last disabled at (1671939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.796531][   T12] ---[ end trace 0000000000000000 ]---
[   82.806192][   T12] ------------[ cut here ]------------
[   82.806333][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   82.806597][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.806785][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.807064][   T12] Tainted: [W]=WARN
[   82.807163][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.807317][   T12] Workqueue: netns cleanup_net
[   82.807505][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.807667][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.808096][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   82.808250][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e3d380 RCX: 1ff4000000018eaf
[   82.808473][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3d438
[   82.808655][   T12] RBP: ff1100001588c000 R08: 1fe22000031c7a88 R09: ff11000001b051d0
[   82.808835][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   82.809026][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24000
[   82.809216][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   82.809441][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.809593][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   82.809774][   T12] PKRU: 55555554
[   82.809863][   T12] Call Trace:
[   82.809953][   T12]  <TASK>
[   82.810016][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   82.810138][   T12]  ? notifier_call_chain+0xb0/0x320
[   82.810261][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   82.810358][   T12]  netif_close_many+0x2ac/0x640
[   82.810484][   T12]  ? lock_acquire+0x134/0x160
[   82.810604][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.810722][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.810842][   T12]  ? __dev_close_many+0x530/0x530
[   82.810962][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   82.811111][   T12]  ? __rtnl_unlock+0x5b/0x100
[   82.811233][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   82.811391][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.811519][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.811667][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.811792][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.811911][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.812062][   T12]  ? unregister_netdevice_many+0x20/0x20
[   82.812185][   T12]  default_device_exit_batch+0x38b/0x600
[   82.812307][   T12]  ? generic_xdp_install+0x400/0x400
[   82.812437][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.812557][   T12]  ? unregister_netdev+0x60/0x60
[   82.812678][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.812797][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.812918][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.813040][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.813160][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.813288][   T12]  cleanup_net+0x431/0x890
[   82.813417][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.813536][   T12]  ? process_one_work+0xdb7/0x1410
[   82.813657][   T12]  ? lock_acquire+0x134/0x160
[   82.813777][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.813899][   T12]  process_one_work+0xdf8/0x1410
[   82.814024][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.814144][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.814270][   T12]  worker_thread+0x4f1/0xd60
[   82.814403][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.814526][   T12]  kthread+0x367/0x460
[   82.814618][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.814769][   T12]  ? kthread_affine_node+0x330/0x330
[   82.814891][   T12]  ret_from_fork+0x474/0x6b0
[   82.815014][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.815166][   T12]  ? __switch_to+0x5a3/0xe00
[   82.815286][   T12]  ? kthread_affine_node+0x330/0x330
[   82.815417][   T12]  ret_from_fork_asm+0x11/0x20
[   82.815544][   T12]  </TASK>
[   82.815635][   T12] irq event stamp: 1681137
[   82.815756][   T12] hardirqs last  enabled at (1681145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.815965][   T12] hardirqs last disabled at (1681152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.816195][   T12] softirqs last  enabled at (1680680): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.816414][   T12] softirqs last disabled at (1680613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.816627][   T12] ---[ end trace 0000000000000000 ]---
[   82.817873][   T12] ------------[ cut here ]------------
[   82.818011][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   82.818255][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.818485][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.818759][   T12] Tainted: [W]=WARN
[   82.818851][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.819002][   T12] Workqueue: netns cleanup_net
[   82.819128][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.819287][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.819728][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   82.819882][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fdf3a80 RCX: 1ff4000000018eaf
[   82.820063][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf3b38
[   82.820249][   T12] RBP: ff11000010b24000 R08: 1fe2200001fbe768 R09: ff11000001b051d0
[   82.820446][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   82.820627][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e99000
[   82.820809][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   82.821025][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.821177][   T12] CR2: 00007ffd9d938a78 CR3: 0000000012d71001 CR4: 0000000000771ef0
[   82.821366][   T12] PKRU: 55555554
[   82.821463][   T12] Call Trace:
[   82.821554][   T12]  <TASK>
[   82.821617][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   82.821740][   T12]  ? notifier_call_chain+0xb0/0x320
[   82.821864][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   82.821959][   T12]  netif_close_many+0x2ac/0x640
[   82.822081][   T12]  ? lock_acquire+0x134/0x160
[   82.822204][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.822325][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.822457][   T12]  ? __dev_close_many+0x530/0x530
[   82.822580][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   82.822730][   T12]  ? __rtnl_unlock+0x5b/0x100
[   82.822855][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   82.823009][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.823131][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.823282][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.823415][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.823536][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.823687][   T12]  ? unregister_netdevice_many+0x20/0x20
[   82.823810][   T12]  default_device_exit_batch+0x38b/0x600
[   82.823932][   T12]  ? generic_xdp_install+0x400/0x400
[   82.824052][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.824174][   T12]  ? unregister_netdev+0x60/0x60
[   82.824297][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.824428][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.824552][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.824674][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.824794][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.824919][   T12]  cleanup_net+0x431/0x890
[   82.825041][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.825162][   T12]  ? process_one_work+0xdb7/0x1410
[   82.825286][   T12]  ? lock_acquire+0x134/0x160
[   82.825421][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.825544][   T12]  process_one_work+0xdf8/0x1410
[   82.825669][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.825791][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.825917][   T12]  worker_thread+0x4f1/0xd60
[   82.826043][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.826165][   T12]  kthread+0x367/0x460
[   82.826257][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.826415][   T12]  ? kthread_affine_node+0x330/0x330
[   82.826538][   T12]  ret_from_fork+0x474/0x6b0
[   82.826661][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.826814][   T12]  ? __switch_to+0x5a3/0xe00
[   82.826936][   T12]  ? kthread_affine_node+0x330/0x330
[   82.827057][   T12]  ret_from_fork_asm+0x11/0x20
[   82.827183][   T12]  </TASK>
[   82.827274][   T12] irq event stamp: 1684057
[   82.827405][   T12] hardirqs last  enabled at (1684067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.827618][   T12] hardirqs last disabled at (1684074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.827828][   T12] softirqs last  enabled at (1683578): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.828037][   T12] softirqs last disabled at (1683573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.828246][   T12] ---[ end trace 0000000000000000 ]---
[   82.835375][   T12] ------------[ cut here ]------------
[   82.835504][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   82.835747][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.835935][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.836208][   T12] Tainted: [W]=WARN
[   82.836308][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.836470][   T12] Workqueue: netns cleanup_net
[   82.836595][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.836753][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.837185][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   82.837338][   T12] RAX: 00000000ffffffa6 RBX: ff11000018ee4580 RCX: 1ff4000000018eaf
[   82.837536][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018ee4638
[   82.837715][   T12] RBP: ff11000015e99000 R08: 1fe22000031dc8c8 R09: ff11000001b051d0
[   82.837899][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   82.838079][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d11000
[   82.838267][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   82.838494][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.838648][   T12] CR2: 00007ffd9d938a78 CR3: 0000000012d71001 CR4: 0000000000771ef0
[   82.838834][   T12] PKRU: 55555554
[   82.838925][   T12] Call Trace:
[   82.839015][   T12]  <TASK>
[   82.839080][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   82.839203][   T12]  ? notifier_call_chain+0xb0/0x320
[   82.839326][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   82.839432][   T12]  netif_close_many+0x2ac/0x640
[   82.839557][   T12]  ? lock_acquire+0x134/0x160
[   82.839678][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.839802][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.839926][   T12]  ? __dev_close_many+0x530/0x530
[   82.840051][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   82.840202][   T12]  ? __rtnl_unlock+0x5b/0x100
[   82.840325][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   82.840539][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.840663][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.840815][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.841023][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.841150][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.841310][   T12]  ? unregister_netdevice_many+0x20/0x20
[   82.841487][   T12]  default_device_exit_batch+0x38b/0x600
[   82.841611][   T12]  ? generic_xdp_install+0x400/0x400
[   82.841736][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.841859][   T12]  ? unregister_netdev+0x60/0x60
[   82.841985][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.842107][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.842232][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.842410][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.842532][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.842659][   T12]  cleanup_net+0x431/0x890
[   82.842782][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.842903][   T12]  ? process_one_work+0xdb7/0x1410
[   82.843029][   T12]  ? lock_acquire+0x134/0x160
[   82.843152][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.843278][   T12]  process_one_work+0xdf8/0x1410
[   82.843457][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.843580][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.843708][   T12]  worker_thread+0x4f1/0xd60
[   82.843835][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.843956][   T12]  kthread+0x367/0x460
[   82.844048][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.844201][   T12]  ? kthread_affine_node+0x330/0x330
[   82.844326][   T12]  ret_from_fork+0x474/0x6b0
[   82.844500][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.844653][   T12]  ? __switch_to+0x5a3/0xe00
[   82.844774][   T12]  ? kthread_affine_node+0x330/0x330
[   82.844897][   T12]  ret_from_fork_asm+0x11/0x20
[   82.845026][   T12]  </TASK>
[   82.845117][   T12] irq event stamp: 1693829
[   82.845238][   T12] hardirqs last  enabled at (1693837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.845504][   T12] hardirqs last disabled at (1693938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.845714][   T12] softirqs last  enabled at (1693936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.845929][   T12] softirqs last disabled at (1693845): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.846138][   T12] ---[ end trace 0000000000000000 ]---
[   82.847372][   T12] ------------[ cut here ]------------
[   82.847510][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   82.847755][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.848025][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.848315][   T12] Tainted: [W]=WARN
[   82.848435][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.848587][   T12] Workqueue: netns cleanup_net
[   82.848715][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.848875][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.849307][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   82.849481][   T12] RAX: 00000000ffffffa6 RBX: ff110000168aa200 RCX: 1ff4000000018eaf
[   82.849669][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168aa2b8
[   82.849851][   T12] RBP: ff11000016d11000 R08: 1fe2200002d15458 R09: ff11000001b051d0
[   82.850034][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   82.850214][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[   82.850520][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   82.850736][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.850890][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   82.851074][   T12] PKRU: 55555554
[   82.851169][   T12] Call Trace:
[   82.851261][   T12]  <TASK>
[   82.851379][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   82.851510][   T12]  ? notifier_call_chain+0xb0/0x320
[   82.851682][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   82.851776][   T12]  netif_close_many+0x2ac/0x640
[   82.851897][   T12]  ? lock_acquire+0x134/0x160
[   82.852018][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.852141][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.852261][   T12]  ? __dev_close_many+0x530/0x530
[   82.852474][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   82.852624][   T12]  ? __rtnl_unlock+0x5b/0x100
[   82.852746][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   82.852898][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.853019][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.853173][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.853297][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.853473][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.853626][   T12]  ? unregister_netdevice_many+0x20/0x20
[   82.853750][   T12]  default_device_exit_batch+0x38b/0x600
[   82.853871][   T12]  ? generic_xdp_install+0x400/0x400
[   82.853991][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.854113][   T12]  ? unregister_netdev+0x60/0x60
[   82.854234][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.854410][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.854535][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.854657][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.854777][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.854902][   T12]  cleanup_net+0x431/0x890
[   82.855025][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.855144][   T12]  ? process_one_work+0xdb7/0x1410
[   82.855266][   T12]  ? lock_acquire+0x134/0x160
[   82.855405][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.855530][   T12]  process_one_work+0xdf8/0x1410
[   82.855657][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.855777][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.855902][   T12]  worker_thread+0x4f1/0xd60
[   82.856027][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.856148][   T12]  kthread+0x367/0x460
[   82.856242][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.856399][   T12]  ? kthread_affine_node+0x330/0x330
[   82.856525][   T12]  ret_from_fork+0x474/0x6b0
[   82.856648][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.856801][   T12]  ? __switch_to+0x5a3/0xe00
[   82.856922][   T12]  ? kthread_affine_node+0x330/0x330
[   82.857043][   T12]  ret_from_fork_asm+0x11/0x20
[   82.857171][   T12]  </TASK>
[   82.857261][   T12] irq event stamp: 1697523
[   82.857386][   T12] hardirqs last  enabled at (1697533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.857597][   T12] hardirqs last disabled at (1697540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.857805][   T12] softirqs last  enabled at (1697398): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.858020][   T12] softirqs last disabled at (1697381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.858227][   T12] ---[ end trace 0000000000000000 ]---
[   82.859958][   T12] ------------[ cut here ]------------
[   82.860095][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   82.860337][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.860548][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.860825][   T12] Tainted: [W]=WARN
[   82.860918][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.861077][   T12] Workqueue: netns cleanup_net
[   82.861204][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.861370][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.861807][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   82.861963][   T12] RAX: 00000000ffffffa6 RBX: ff110000168abc40 RCX: 1ff4000000018eaf
[   82.862151][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168abcf8
[   82.862333][   T12] RBP: ff1100000f9b4000 R08: 1fe2200002d157a0 R09: ff11000001b051d0
[   82.862526][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   82.862708][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e9c000
[   82.862892][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   82.863181][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.863361][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   82.863555][   T12] PKRU: 55555554
[   82.863648][   T12] Call Trace:
[   82.863742][   T12]  <TASK>
[   82.863806][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   82.863930][   T12]  ? notifier_call_chain+0xb0/0x320
[   82.864052][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   82.864146][   T12]  netif_close_many+0x2ac/0x640
[   82.864267][   T12]  ? lock_acquire+0x134/0x160
[   82.864396][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.864523][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.864651][   T12]  ? __dev_close_many+0x530/0x530
[   82.864772][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   82.864923][   T12]  ? __rtnl_unlock+0x5b/0x100
[   82.865047][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   82.865201][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.865323][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.865485][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.865609][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.865729][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.865885][   T12]  ? unregister_netdevice_many+0x20/0x20
[   82.866018][   T12]  default_device_exit_batch+0x38b/0x600
[   82.866144][   T12]  ? generic_xdp_install+0x400/0x400
[   82.866264][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.866391][   T12]  ? unregister_netdev+0x60/0x60
[   82.866518][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.866637][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.866761][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.866885][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.867005][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.867129][   T12]  cleanup_net+0x431/0x890
[   82.867250][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.867377][   T12]  ? process_one_work+0xdb7/0x1410
[   82.867505][   T12]  ? lock_acquire+0x134/0x160
[   82.867625][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.867746][   T12]  process_one_work+0xdf8/0x1410
[   82.867870][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.867991][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.868117][   T12]  worker_thread+0x4f1/0xd60
[   82.868243][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.868370][   T12]  kthread+0x367/0x460
[   82.868465][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.868614][   T12]  ? kthread_affine_node+0x330/0x330
[   82.868735][   T12]  ret_from_fork+0x474/0x6b0
[   82.868856][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.869008][   T12]  ? __switch_to+0x5a3/0xe00
[   82.869128][   T12]  ? kthread_affine_node+0x330/0x330
[   82.869251][   T12]  ret_from_fork_asm+0x11/0x20
[   82.869388][   T12]  </TASK>
[   82.869484][   T12] irq event stamp: 1700425
[   82.869603][   T12] hardirqs last  enabled at (1700433): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.869809][   T12] hardirqs last disabled at (1700440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.870015][   T12] softirqs last  enabled at (1700414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.870224][   T12] softirqs last disabled at (1700403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.870441][   T12] ---[ end trace 0000000000000000 ]---
[   82.873379][   T12] ------------[ cut here ]------------
[   82.873521][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   82.873768][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.873959][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.874237][   T12] Tainted: [W]=WARN
[   82.874331][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.874500][   T12] Workqueue: netns cleanup_net
[   82.874627][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.874787][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.875228][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   82.875387][   T12] RAX: 00000000ffffffa6 RBX: ff110000109a38c0 RCX: 1ff4000000018eaf
[   82.875576][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109a3978
[   82.875759][   T12] RBP: ff11000015e9c000 R08: 1fe2200002134730 R09: ff11000001b051d0
[   82.875941][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   82.876125][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   82.876309][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   82.876535][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.876694][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[   82.876880][   T12] PKRU: 55555554
[   82.876974][   T12] Call Trace:
[   82.877065][   T12]  <TASK>
[   82.877129][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   82.877253][   T12]  ? notifier_call_chain+0xb0/0x320
[   82.877387][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   82.877489][   T12]  netif_close_many+0x2ac/0x640
[   82.877612][   T12]  ? lock_acquire+0x134/0x160
[   82.877736][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.877858][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.877979][   T12]  ? __dev_close_many+0x530/0x530
[   82.878102][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   82.878254][   T12]  ? __rtnl_unlock+0x5b/0x100
[   82.878384][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   82.878545][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.878671][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.878824][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.878947][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.879070][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.879224][   T12]  ? unregister_netdevice_many+0x20/0x20
[   82.879355][   T12]  default_device_exit_batch+0x38b/0x600
[   82.879485][   T12]  ? generic_xdp_install+0x400/0x400
[   82.879607][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.879731][   T12]  ? unregister_netdev+0x60/0x60
[   82.879854][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.879976][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.880106][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.880230][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.880356][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.880489][   T12]  cleanup_net+0x431/0x890
[   82.880612][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.880734][   T12]  ? process_one_work+0xdb7/0x1410
[   82.880858][   T12]  ? lock_acquire+0x134/0x160
[   82.880980][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.881104][   T12]  process_one_work+0xdf8/0x1410
[   82.881232][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.881360][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.881497][   T12]  worker_thread+0x4f1/0xd60
[   82.881629][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.881751][   T12]  kthread+0x367/0x460
[   82.881845][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.881996][   T12]  ? kthread_affine_node+0x330/0x330
[   82.882118][   T12]  ret_from_fork+0x474/0x6b0
[   82.882242][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.882406][   T12]  ? __switch_to+0x5a3/0xe00
[   82.882529][   T12]  ? kthread_affine_node+0x330/0x330
[   82.882652][   T12]  ret_from_fork_asm+0x11/0x20
[   82.882781][   T12]  </TASK>
[   82.882872][   T12] irq event stamp: 1703485
[   82.882993][   T12] hardirqs last  enabled at (1703493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.883205][   T12] hardirqs last disabled at (1703500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.883426][   T12] softirqs last  enabled at (1703020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.883637][   T12] softirqs last disabled at (1703015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.883849][   T12] ---[ end trace 0000000000000000 ]---
[   82.884823][   T12] ------------[ cut here ]------------
[   82.884949][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   82.885186][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.885780][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.886048][   T12] Tainted: [W]=WARN
[   82.886138][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.886285][   T12] Workqueue: netns cleanup_net
[   82.886463][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.886618][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.887041][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   82.887191][   T12] RAX: 00000000ffffffa6 RBX: ff11000012522900 RCX: 1ff4000000018ed5
[   82.887420][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125229b8
[   82.887597][   T12] RBP: ff11000005059000 R08: 1fe22000024a4538 R09: ff11000001b051d0
[   82.887773][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   82.887954][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   82.888131][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   82.888381][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.888534][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[   82.888710][   T12] PKRU: 55555554
[   82.888797][   T12] Call Trace:
[   82.888885][   T12]  <TASK>
[   82.888947][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   82.889098][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.889256][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.889449][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.889566][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.889719][   T12]  default_device_exit_batch+0x38b/0x600
[   82.889837][   T12]  ? generic_xdp_install+0x400/0x400
[   82.889954][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.890075][   T12]  ? unregister_netdev+0x60/0x60
[   82.890193][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.890312][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.890483][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.890602][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.890719][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.890841][   T12]  cleanup_net+0x431/0x890
[   82.890961][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.891077][   T12]  ? process_one_work+0xdb7/0x1410
[   82.891198][   T12]  ? lock_acquire+0x134/0x160
[   82.891317][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.891489][   T12]  process_one_work+0xdf8/0x1410
[   82.891610][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.891727][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.891854][   T12]  worker_thread+0x4f1/0xd60
[   82.891977][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.892096][   T12]  kthread+0x367/0x460
[   82.892185][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.892334][   T12]  ? kthread_affine_node+0x330/0x330
[   82.892503][   T12]  ret_from_fork+0x474/0x6b0
[   82.892623][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.892776][   T12]  ? __switch_to+0x5a3/0xe00
[   82.892971][   T12]  ? kthread_affine_node+0x330/0x330
[   82.893092][   T12]  ret_from_fork_asm+0x11/0x20
[   82.893217][   T12]  </TASK>
[   82.893307][   T12] irq event stamp: 1708711
[   82.893439][   T12] hardirqs last  enabled at (1708739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.893644][   T12] hardirqs last disabled at (1708746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.893863][   T12] softirqs last  enabled at (1708736): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.894073][   T12] softirqs last disabled at (1708719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.894278][   T12] ---[ end trace 0000000000000000 ]---
[   82.895742][   T12] ------------[ cut here ]------------
[   82.895865][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   82.896105][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.896416][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.896728][   T12] Tainted: [W]=WARN
[   82.896817][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.896966][   T12] Workqueue: netns cleanup_net
[   82.897087][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.897241][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.897716][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   82.897868][   T12] RAX: 00000000ffffffa6 RBX: ff11000012523380 RCX: 1ff4000000018ed5
[   82.898046][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012523438
[   82.898221][   T12] RBP: ff11000010b8c000 R08: 1fe22000024a4688 R09: ff11000001b051d0
[   82.898450][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   82.898628][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   82.898805][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   82.899011][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.899235][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[   82.899460][   T12] PKRU: 55555554
[   82.899549][   T12] Call Trace:
[   82.899636][   T12]  <TASK>
[   82.899697][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   82.899846][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.900067][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.900185][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.900302][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.900504][   T12]  default_device_exit_batch+0x38b/0x600
[   82.900625][   T12]  ? generic_xdp_install+0x400/0x400
[   82.900743][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.900861][   T12]  ? unregister_netdev+0x60/0x60
[   82.901055][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.901172][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.901292][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.901538][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.901657][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.901778][   T12]  cleanup_net+0x431/0x890
[   82.901896][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.902013][   T12]  ? process_one_work+0xdb7/0x1410
[   82.902132][   T12]  ? lock_acquire+0x134/0x160
[   82.902250][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.902493][   T12]  process_one_work+0xdf8/0x1410
[   82.902661][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.902780][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.902903][   T12]  worker_thread+0x4f1/0xd60
[   82.903024][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.903146][   T12]  kthread+0x367/0x460
[   82.903240][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.903438][   T12]  ? kthread_affine_node+0x330/0x330
[   82.903557][   T12]  ret_from_fork+0x474/0x6b0
[   82.903681][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.903830][   T12]  ? __switch_to+0x5a3/0xe00
[   82.904022][   T12]  ? kthread_affine_node+0x330/0x330
[   82.904142][   T12]  ret_from_fork_asm+0x11/0x20
[   82.904266][   T12]  </TASK>
[   82.904400][   T12] irq event stamp: 1712667
[   82.904524][   T12] hardirqs last  enabled at (1712675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.904734][   T12] hardirqs last disabled at (1712682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.905012][   T12] softirqs last  enabled at (1712664): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.905219][   T12] softirqs last disabled at (1712573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.905548][   T12] ---[ end trace 0000000000000000 ]---
[   82.909798][   T12] ------------[ cut here ]------------
[   82.909926][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   82.910158][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.910349][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.910625][   T12] Tainted: [W]=WARN
[   82.910714][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.910868][   T12] Workqueue: netns cleanup_net
[   82.910991][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.911144][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.911579][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   82.911728][   T12] RAX: 00000000ffffffa6 RBX: ff110000126d03c0 RCX: 1ff4000000018ed5
[   82.911904][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126d0478
[   82.912079][   T12] RBP: ff11000010ba1000 R08: 1fe22000024da090 R09: ff11000001b051d0
[   82.912254][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   82.912518][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   82.912694][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   82.912899][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.913046][   T12] CR2: 00007f6d5f5beac0 CR3: 0000000012d71001 CR4: 0000000000771ef0
[   82.913224][   T12] PKRU: 55555554
[   82.913312][   T12] Call Trace:
[   82.913491][   T12]  <TASK>
[   82.913553][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   82.913748][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.913895][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.914012][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.914130][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.914280][   T12]  default_device_exit_batch+0x38b/0x600
[   82.914450][   T12]  ? generic_xdp_install+0x400/0x400
[   82.914568][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.914686][   T12]  ? unregister_netdev+0x60/0x60
[   82.914804][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.914921][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.915041][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.915162][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.915281][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.915474][   T12]  cleanup_net+0x431/0x890
[   82.915593][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.915710][   T12]  ? process_one_work+0xdb7/0x1410
[   82.915829][   T12]  ? lock_acquire+0x134/0x160
[   82.915947][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.916065][   T12]  process_one_work+0xdf8/0x1410
[   82.916187][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.916304][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.916485][   T12]  worker_thread+0x4f1/0xd60
[   82.916607][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.916725][   T12]  kthread+0x367/0x460
[   82.916814][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.916965][   T12]  ? kthread_affine_node+0x330/0x330
[   82.917084][   T12]  ret_from_fork+0x474/0x6b0
[   82.917203][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.917355][   T12]  ? __switch_to+0x5a3/0xe00
[   82.917478][   T12]  ? kthread_affine_node+0x330/0x330
[   82.917596][   T12]  ret_from_fork_asm+0x11/0x20
[   82.917721][   T12]  </TASK>
[   82.917808][   T12] irq event stamp: 1719695
[   82.917929][   T12] hardirqs last  enabled at (1719703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.918134][   T12] hardirqs last disabled at (1719710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.918345][   T12] softirqs last  enabled at (1719602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.918557][   T12] softirqs last disabled at (1719491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.918762][   T12] ---[ end trace 0000000000000000 ]---
[   82.928557][   T12] ------------[ cut here ]------------
[   82.928690][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   82.928929][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.929112][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.929641][   T12] Tainted: [W]=WARN
[   82.929737][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.929889][   T12] Workqueue: netns cleanup_net
[   82.930012][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.930173][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.930671][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   82.930826][   T12] RAX: 00000000ffffffa6 RBX: ff110000126d0e40 RCX: 1ff4000000018ed5
[   82.931012][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126d0ef8
[   82.931199][   T12] RBP: ff1100001588c000 R08: 1fe22000024da1e0 R09: ff11000001b051d0
[   82.931388][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   82.931575][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   82.931756][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   82.931969][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.932124][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   82.932307][   T12] PKRU: 55555554
[   82.932407][   T12] Call Trace:
[   82.932500][   T12]  <TASK>
[   82.932563][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   82.932715][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.932872][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.932990][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.933110][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.933262][   T12]  default_device_exit_batch+0x38b/0x600
[   82.933385][   T12]  ? generic_xdp_install+0x400/0x400
[   82.933510][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.933627][   T12]  ? unregister_netdev+0x60/0x60
[   82.933747][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.933863][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.933989][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.934109][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.934225][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.934353][   T12]  cleanup_net+0x431/0x890
[   82.934475][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.934598][   T12]  ? process_one_work+0xdb7/0x1410
[   82.934717][   T12]  ? lock_acquire+0x134/0x160
[   82.934839][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.934958][   T12]  process_one_work+0xdf8/0x1410
[   82.935080][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.935199][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.935326][   T12]  worker_thread+0x4f1/0xd60
[   82.935465][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.935583][   T12]  kthread+0x367/0x460
[   82.935676][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.935824][   T12]  ? kthread_affine_node+0x330/0x330
[   82.935943][   T12]  ret_from_fork+0x474/0x6b0
[   82.936064][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.936216][   T12]  ? __switch_to+0x5a3/0xe00
[   82.936338][   T12]  ? kthread_affine_node+0x330/0x330
[   82.936468][   T12]  ret_from_fork_asm+0x11/0x20
[   82.936594][   T12]  </TASK>
[   82.936687][   T12] irq event stamp: 1728079
[   82.936803][   T12] hardirqs last  enabled at (1728087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.937007][   T12] hardirqs last disabled at (1728094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.937217][   T12] softirqs last  enabled at (1727650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.937434][   T12] softirqs last disabled at (1727121): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.937639][   T12] ---[ end trace 0000000000000000 ]---
[   82.939089][   T12] ------------[ cut here ]------------
[   82.939213][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   82.939458][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.939639][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.939912][   T12] Tainted: [W]=WARN
[   82.940007][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.940154][   T12] Workqueue: netns cleanup_net
[   82.940277][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.940442][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.940867][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   82.941016][   T12] RAX: 00000000ffffffa6 RBX: ff110000126d1e00 RCX: 1ff4000000018ed5
[   82.941193][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126d1eb8
[   82.941374][   T12] RBP: ff11000010b24000 R08: 1fe22000024da3d8 R09: ff11000001b051d0
[   82.941554][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   82.941729][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   82.941906][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   82.942114][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.942263][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   82.942453][   T12] PKRU: 55555554
[   82.942547][   T12] Call Trace:
[   82.942638][   T12]  <TASK>
[   82.942700][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   82.942855][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.942999][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.943117][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.943236][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.943397][   T12]  default_device_exit_batch+0x38b/0x600
[   82.943520][   T12]  ? generic_xdp_install+0x400/0x400
[   82.943641][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.943760][   T12]  ? unregister_netdev+0x60/0x60
[   82.943879][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.943997][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.944119][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.944240][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.944368][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.944495][   T12]  cleanup_net+0x431/0x890
[   82.944615][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.944732][   T12]  ? process_one_work+0xdb7/0x1410
[   82.944849][   T12]  ? lock_acquire+0x134/0x160
[   82.944969][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.945089][   T12]  process_one_work+0xdf8/0x1410
[   82.945211][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.945328][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.945464][   T12]  worker_thread+0x4f1/0xd60
[   82.945589][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.945706][   T12]  kthread+0x367/0x460
[   82.945796][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.945947][   T12]  ? kthread_affine_node+0x330/0x330
[   82.946066][   T12]  ret_from_fork+0x474/0x6b0
[   82.946185][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.946333][   T12]  ? __switch_to+0x5a3/0xe00
[   82.946462][   T12]  ? kthread_affine_node+0x330/0x330
[   82.946580][   T12]  ret_from_fork_asm+0x11/0x20
[   82.946705][   T12]  </TASK>
[   82.946792][   T12] irq event stamp: 1731091
[   82.946910][   T12] hardirqs last  enabled at (1731099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.947114][   T12] hardirqs last disabled at (1731106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.947318][   T12] softirqs last  enabled at (1730584): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   82.947531][   T12] softirqs last disabled at (1730582): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   82.947735][   T12] ---[ end trace 0000000000000000 ]---
[   82.948881][   T12] ------------[ cut here ]------------
[   82.949000][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   82.949238][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.949885][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.950158][   T12] Tainted: [W]=WARN
[   82.950247][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.950401][   T12] Workqueue: netns cleanup_net
[   82.950528][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.950682][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.951133][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   82.951283][   T12] RAX: 00000000ffffffa6 RBX: ff1100001681a900 RCX: 1ff4000000018ed5
[   82.951471][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001681a9b8
[   82.951647][   T12] RBP: ff11000015e99000 R08: 1fe2200002d03538 R09: ff11000001b051d0
[   82.951822][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   82.951997][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   82.952176][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   82.952385][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.952537][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   82.952713][   T12] PKRU: 55555554
[   82.952802][   T12] Call Trace:
[   82.952889][   T12]  <TASK>
[   82.952950][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   82.953102][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.953249][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.953373][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.953494][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.953645][   T12]  default_device_exit_batch+0x38b/0x600
[   82.953763][   T12]  ? generic_xdp_install+0x400/0x400
[   82.953881][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.953999][   T12]  ? unregister_netdev+0x60/0x60
[   82.954119][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.954235][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.954359][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.954483][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.954599][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.954725][   T12]  cleanup_net+0x431/0x890
[   82.954845][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.954963][   T12]  ? process_one_work+0xdb7/0x1410
[   82.955081][   T12]  ? lock_acquire+0x134/0x160
[   82.955199][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.955318][   T12]  process_one_work+0xdf8/0x1410
[   82.955447][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.955564][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.955689][   T12]  worker_thread+0x4f1/0xd60
[   82.955810][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.955928][   T12]  kthread+0x367/0x460
[   82.956018][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.956166][   T12]  ? kthread_affine_node+0x330/0x330
[   82.956284][   T12]  ret_from_fork+0x474/0x6b0
[   82.956411][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.956561][   T12]  ? __switch_to+0x5a3/0xe00
[   82.956679][   T12]  ? kthread_affine_node+0x330/0x330
[   82.956797][   T12]  ret_from_fork_asm+0x11/0x20
[   82.956921][   T12]  </TASK>
[   82.957008][   T12] irq event stamp: 1734873
[   82.957125][   T12] hardirqs last  enabled at (1734881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.957328][   T12] hardirqs last disabled at (1734888): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.957545][   T12] softirqs last  enabled at (1734436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.957749][   T12] softirqs last disabled at (1733409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.957953][   T12] ---[ end trace 0000000000000000 ]---
[   82.959094][   T12] ------------[ cut here ]------------
[   82.959212][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   82.959454][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.959633][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.959899][   T12] Tainted: [W]=WARN
[   82.959991][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.960139][   T12] Workqueue: netns cleanup_net
[   82.960260][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.960422][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.960843][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   82.960992][   T12] RAX: 00000000ffffffa6 RBX: ff1100001681b380 RCX: 1ff4000000018ed5
[   82.961168][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001681b438
[   82.961348][   T12] RBP: ff11000016d11000 R08: 1fe2200002d03688 R09: ff11000001b051d0
[   82.961534][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   82.961709][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   82.961888][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   82.962172][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.962319][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   82.962587][   T12] PKRU: 55555554
[   82.962675][   T12] Call Trace:
[   82.962762][   T12]  <TASK>
[   82.962823][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   82.962973][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.963194][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.963312][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.963441][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.963593][   T12]  default_device_exit_batch+0x38b/0x600
[   82.963789][   T12]  ? generic_xdp_install+0x400/0x400
[   82.963907][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.964026][   T12]  ? unregister_netdev+0x60/0x60
[   82.964144][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.964335][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.964464][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.964586][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.964702][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.964823][   T12]  cleanup_net+0x431/0x890
[   82.964944][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.965060][   T12]  ? process_one_work+0xdb7/0x1410
[   82.965183][   T12]  ? lock_acquire+0x134/0x160
[   82.965302][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.965432][   T12]  process_one_work+0xdf8/0x1410
[   82.965554][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.965673][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.965870][   T12]  worker_thread+0x4f1/0xd60
[   82.965995][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.966115][   T12]  kthread+0x367/0x460
[   82.966205][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.966440][   T12]  ? kthread_affine_node+0x330/0x330
[   82.966559][   T12]  ret_from_fork+0x474/0x6b0
[   82.966680][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.966828][   T12]  ? __switch_to+0x5a3/0xe00
[   82.966946][   T12]  ? kthread_affine_node+0x330/0x330
[   82.967065][   T12]  ret_from_fork_asm+0x11/0x20
[   82.967189][   T12]  </TASK>
[   82.967279][   T12] irq event stamp: 1737623
[   82.967412][   T12] hardirqs last  enabled at (1737639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.967616][   T12] hardirqs last disabled at (1737646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.967824][   T12] softirqs last  enabled at (1737636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   82.968029][   T12] softirqs last disabled at (1737631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   82.968234][   T12] ---[ end trace 0000000000000000 ]---
[   82.969724][   T12] ------------[ cut here ]------------
[   82.969840][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   82.970216][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.970405][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.970747][   T12] Tainted: [W]=WARN
[   82.970835][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.970982][   T12] Workqueue: netns cleanup_net
[   82.971105][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.971260][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.971698][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   82.971846][   T12] RAX: 00000000ffffffa6 RBX: ff1100001681be00 RCX: 1ff4000000018ed5
[   82.972027][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001681beb8
[   82.972203][   T12] RBP: ff1100000f9b4000 R08: 1fe2200002d037d8 R09: ff11000001b051d0
[   82.972463][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   82.972640][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   82.972896][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   82.973106][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.973329][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   82.973512][   T12] PKRU: 55555554
[   82.973602][   T12] Call Trace:
[   82.973690][   T12]  <TASK>
[   82.973753][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   82.973903][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.974122][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.974245][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.974370][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.974595][   T12]  default_device_exit_batch+0x38b/0x600
[   82.974786][   T12]  ? generic_xdp_install+0x400/0x400
[   82.974980][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.975172][   T12]  ? unregister_netdev+0x60/0x60
[   82.975291][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.975415][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.975610][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.975729][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.975845][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.975967][   T12]  cleanup_net+0x431/0x890
[   82.976158][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.976276][   T12]  ? process_one_work+0xdb7/0x1410
[   82.976400][   T12]  ? lock_acquire+0x134/0x160
[   82.976522][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.976715][   T12]  process_one_work+0xdf8/0x1410
[   82.976837][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.976952][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.977076][   T12]  worker_thread+0x4f1/0xd60
[   82.977270][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.977394][   T12]  kthread+0x367/0x460
[   82.977487][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.977634][   T12]  ? kthread_affine_node+0x330/0x330
[   82.977828][   T12]  ret_from_fork+0x474/0x6b0
[   82.977948][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.978097][   T12]  ? __switch_to+0x5a3/0xe00
[   82.978215][   T12]  ? kthread_affine_node+0x330/0x330
[   82.978417][   T12]  ret_from_fork_asm+0x11/0x20
[   82.978541][   T12]  </TASK>
[   82.978628][   T12] irq event stamp: 1740579
[   82.978748][   T12] hardirqs last  enabled at (1740587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.979025][   T12] hardirqs last disabled at (1740594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.979229][   T12] softirqs last  enabled at (1740072): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   82.979517][   T12] softirqs last disabled at (1740070): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   82.979719][   T12] ---[ end trace 0000000000000000 ]---
[   82.981369][   T12] ------------[ cut here ]------------
[   82.981495][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   82.981801][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   82.981984][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   82.982333][   T12] Tainted: [W]=WARN
[   82.982441][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.982589][   T12] Workqueue: netns cleanup_net
[   82.982712][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   82.982867][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   82.983372][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   82.983600][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe50ac0 RCX: 1ff4000000018ed5
[   82.983777][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe50b78
[   82.983953][   T12] RBP: ff11000015e9c000 R08: 1fe2200001fca170 R09: ff11000001b051d0
[   82.984131][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   82.984309][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   82.984495][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   82.984777][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.984931][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   82.985189][   T12] PKRU: 55555554
[   82.985358][   T12] Call Trace:
[   82.985452][   T12]  <TASK>
[   82.985514][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   82.985739][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   82.985889][   T12]  ? mutex_is_locked+0x1c/0x50
[   82.986010][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.986128][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   82.986280][   T12]  default_device_exit_batch+0x38b/0x600
[   82.986406][   T12]  ? generic_xdp_install+0x400/0x400
[   82.986525][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   82.986645][   T12]  ? unregister_netdev+0x60/0x60
[   82.986763][   T12]  ? rtnl_is_locked+0x15/0x20
[   82.986882][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   82.987004][   T12]  ops_undo_list+0x2ce/0x8f0
[   82.987204][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   82.987322][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   82.987453][   T12]  cleanup_net+0x431/0x890
[   82.987572][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   82.987689][   T12]  ? process_one_work+0xdb7/0x1410
[   82.988033][   T12]  ? lock_acquire+0x134/0x160
[   82.988153][   T12]  ? rcu_is_watching+0x15/0xd0
[   82.988273][   T12]  process_one_work+0xdf8/0x1410
[   82.988400][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   82.988597][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   82.988720][   T12]  worker_thread+0x4f1/0xd60
[   82.988843][   T12]  ? rescuer_thread+0x1320/0x1320
[   82.988965][   T12]  kthread+0x367/0x460
[   82.989055][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   82.989202][   T12]  ? kthread_affine_node+0x330/0x330
[   82.989401][   T12]  ret_from_fork+0x474/0x6b0
[   82.989524][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   82.989674][   T12]  ? __switch_to+0x5a3/0xe00
[   82.989790][   T12]  ? kthread_affine_node+0x330/0x330
[   82.989910][   T12]  ret_from_fork_asm+0x11/0x20
[   82.990108][   T12]  </TASK>
[   82.990271][   T12] irq event stamp: 1743641
[   82.990396][   T12] hardirqs last  enabled at (1743651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   82.990609][   T12] hardirqs last disabled at (1743658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   82.990888][   T12] softirqs last  enabled at (1743134): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   82.991165][   T12] softirqs last disabled at (1743132): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   82.991376][   T12] ---[ end trace 0000000000000000 ]---
[   83.029192][   T12] ------------[ cut here ]------------
[   83.029335][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   83.029596][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.029792][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.030078][   T12] Tainted: [W]=WARN
[   83.030175][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.030333][   T12] Workqueue: netns cleanup_net
[   83.030480][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.030677][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.031125][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   83.031283][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe51380 RCX: 1ff4000000018eaf
[   83.031483][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe51438
[   83.031665][   T12] RBP: ff1100000f491000 R08: 1fe2200001fca288 R09: ff11000001b051d0
[   83.031849][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[   83.032029][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   83.032213][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   83.032437][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.032592][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   83.032775][   T12] PKRU: 55555554
[   83.032865][   T12] Call Trace:
[   83.032957][   T12]  <TASK>
[   83.033020][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.033147][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   83.033241][   T12]  netif_close_many+0x2ac/0x640
[   83.033371][   T12]  ? lock_acquire+0x134/0x160
[   83.033500][   T12]  ? rcu_is_watching+0x15/0xd0
[   83.033627][   T12]  ? rcu_is_watching+0x15/0xd0
[   83.033750][   T12]  ? __dev_close_many+0x530/0x530
[   83.033873][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   83.034025][   T12]  ? __rtnl_unlock+0x5b/0x100
[   83.034149][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   83.034311][   T12]  ? mutex_is_locked+0x1c/0x50
[   83.034446][   T12]  ? rtnl_is_locked+0x15/0x20
[   83.034566][   T12]  ? default_device_exit_net+0x78/0x7b0
[   83.034689][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   83.034845][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   83.034969][   T12]  default_device_exit_batch+0x38b/0x600
[   83.035092][   T12]  ? generic_xdp_install+0x400/0x400
[   83.035214][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   83.035336][   T12]  ? unregister_netdev+0x60/0x60
[   83.035470][   T12]  ? rtnl_is_locked+0x15/0x20
[   83.035594][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   83.035721][   T12]  ops_undo_list+0x2ce/0x8f0
[   83.035847][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   83.035970][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.036096][   T12]  cleanup_net+0x431/0x890
[   83.036226][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   83.036355][   T12]  ? process_one_work+0xdb7/0x1410
[   83.036485][   T12]  ? lock_acquire+0x134/0x160
[   83.036612][   T12]  ? rcu_is_watching+0x15/0xd0
[   83.036735][   T12]  process_one_work+0xdf8/0x1410
[   83.036863][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   83.036988][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   83.037116][   T12]  worker_thread+0x4f1/0xd60
[   83.037244][   T12]  ? rescuer_thread+0x1320/0x1320
[   83.037374][   T12]  kthread+0x367/0x460
[   83.037470][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   83.037624][   T12]  ? kthread_affine_node+0x330/0x330
[   83.037749][   T12]  ret_from_fork+0x474/0x6b0
[   83.037874][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   83.038029][   T12]  ? __switch_to+0x5a3/0xe00
[   83.038151][   T12]  ? kthread_affine_node+0x330/0x330
[   83.038274][   T12]  ret_from_fork_asm+0x11/0x20
[   83.038416][   T12]  </TASK>
[   83.038509][   T12] irq event stamp: 1750319
[   83.038632][   T12] hardirqs last  enabled at (1750327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.038846][   T12] hardirqs last disabled at (1750334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.039059][   T12] softirqs last  enabled at (1750242): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   83.039273][   T12] softirqs last disabled at (1750237): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   83.039497][   T12] ---[ end trace 0000000000000000 ]---
[   83.040575][   T12] ------------[ cut here ]------------
[   83.040699][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[   83.040934][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.041113][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.041385][   T12] Tainted: [W]=WARN
[   83.041483][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.041630][   T12] Workqueue: netns cleanup_net
[   83.041755][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.041908][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.042335][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   83.042495][   T12] RAX: 00000000ffffffa6 RBX: ff11000011db5000 RCX: 1ff4000000018ed5
[   83.042672][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db50b8
[   83.042848][   T12] RBP: ff1100000f491000 R08: 1fe22000023b6a18 R09: ff11000001b051d0
[   83.043023][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   83.043197][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   83.043382][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   83.043593][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.043741][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   83.043917][   T12] PKRU: 55555554
[   83.044005][   T12] Call Trace:
[   83.044092][   T12]  <TASK>
[   83.044155][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   83.044306][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   83.044467][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   83.044587][   T12]  default_device_exit_batch+0x38b/0x600
[   83.044705][   T12]  ? generic_xdp_install+0x400/0x400
[   83.044827][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   83.044947][   T12]  ? unregister_netdev+0x60/0x60
[   83.045067][   T12]  ? rtnl_is_locked+0x15/0x20
[   83.045186][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   83.045307][   T12]  ops_undo_list+0x2ce/0x8f0
[   83.045439][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   83.045556][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.045677][   T12]  cleanup_net+0x431/0x890
[   83.045795][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   83.045914][   T12]  ? process_one_work+0xdb7/0x1410
[   83.046032][   T12]  ? lock_acquire+0x134/0x160
[   83.046151][   T12]  ? rcu_is_watching+0x15/0xd0
[   83.046270][   T12]  process_one_work+0xdf8/0x1410
[   83.046398][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   83.046520][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   83.046647][   T12]  worker_thread+0x4f1/0xd60
[   83.046772][   T12]  ? rescuer_thread+0x1320/0x1320
[   83.046889][   T12]  kthread+0x367/0x460
[   83.046978][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   83.047124][   T12]  ? kthread_affine_node+0x330/0x330
[   83.047242][   T12]  ret_from_fork+0x474/0x6b0
[   83.047366][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   83.047520][   T12]  ? __switch_to+0x5a3/0xe00
[   83.047641][   T12]  ? kthread_affine_node+0x330/0x330
[   83.047759][   T12]  ret_from_fork_asm+0x11/0x20
[   83.047883][   T12]  </TASK>
[   83.047970][   T12] irq event stamp: 1753975
[   83.048090][   T12] hardirqs last  enabled at (1753983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.048294][   T12] hardirqs last disabled at (1753990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.048504][   T12] softirqs last  enabled at (1753668): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   83.048706][   T12] softirqs last disabled at (1753663): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   83.048907][   T12] ---[ end trace 0000000000000000 ]---
[   83.197908][ T2523] ------------[ cut here ]------------
[   83.198076][ T2523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2523
[   83.198339][ T2523] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.198668][ T2523] CPU: 0 UID: 0 PID: 2523 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.198937][ T2523] Tainted: [W]=WARN
[   83.199038][ T2523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.199200][ T2523] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.199379][ T2523] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.199849][ T2523] RSP: 0018:ffa0000002417ab0 EFLAGS: 00010286
[   83.200013][ T2523] RAX: 00000000ffffffa6 RBX: ff110000135a1a80 RCX: 1ff4000000482f1c
[   83.200204][ T2523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a1b38
[   83.200401][ T2523] RBP: ff1100000f5f1000 R08: 1fe22000026b4368 R09: ff11000016208b80
[   83.200597][ T2523] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   83.200788][ T2523] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[   83.200980][ T2523] FS:  00007fb96a6bc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   83.201204][ T2523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.201370][ T2523] CR2: 00007fb96a8bdc20 CR3: 0000000012cad005 CR4: 0000000000771ef0
[   83.201567][ T2523] PKRU: 55555554
[   83.201665][ T2523] Call Trace:
[   83.201760][ T2523]  <TASK>
[   83.201827][ T2523]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.201956][ T2523]  ? notifier_call_chain+0xb0/0x320
[   83.202086][ T2523]  rtmsg_ifinfo+0x5c/0xb0
[   83.202186][ T2523]  register_netdevice+0x137a/0x1980
[   83.202317][ T2523]  ? unregister_netdevice_queue+0x470/0x470
[   83.202489][ T2523]  register_netdev+0x23/0x40
[   83.202618][ T2523]  loopback_net_init+0x7d/0x150
[   83.202747][ T2523]  ops_init+0x187/0x560
[   83.202846][ T2523]  setup_net+0x11b/0x3b0
[   83.202942][ T2523]  ? unregister_pernet_device+0x80/0x80
[   83.203070][ T2523]  ? lockdep_init_map_type+0x5d/0x250
[   83.203198][ T2523]  ? mutex_init_lockdep+0xf6/0x120
[   83.203328][ T2523]  copy_net_ns+0x2fd/0x450
[   83.203471][ T2523]  create_new_namespaces+0x371/0xa10
[   83.203603][ T2523]  unshare_nsproxy_namespaces+0xa5/0x150
[   83.203731][ T2523]  ksys_unshare+0x47e/0x8c0
[   83.203861][ T2523]  ? walk_process_tree+0x350/0x350
[   83.203991][ T2523]  ? __ia32_sys_open+0x1b0/0x1b0
[   83.204125][ T2523]  __x64_sys_unshare+0x34/0x50
[   83.204253][ T2523]  ? do_syscall_64+0x82/0xfc0
[   83.204386][ T2523]  do_syscall_64+0x117/0xfc0
[   83.204520][ T2523]  ? trace_hardirqs_off+0xd/0x30
[   83.204649][ T2523]  ? exc_page_fault+0xee/0x100
[   83.204778][ T2523]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   83.204939][ T2523] RIP: 0033:0x7fb96a97ebcb
[   83.205075][ T2523] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   83.205547][ T2523] RSP: 002b:00007ffe0df49d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   83.205742][ T2523] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb96a97ebcb
[   83.205964][ T2523] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   83.206162][ T2523] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   83.206360][ T2523] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0df4bf60
[   83.206556][ T2523] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0df4c712
[   83.206754][ T2523]  </TASK>
[   83.206849][ T2523] irq event stamp: 19119
[   83.206946][ T2523] hardirqs last  enabled at (19127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.207171][ T2523] hardirqs last disabled at (19134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.207400][ T2523] softirqs last  enabled at (18654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   83.207629][ T2523] softirqs last disabled at (18439): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   83.207852][ T2523] ---[ end trace 0000000000000000 ]---
[   83.237580][ T2524] ------------[ cut here ]------------
[   83.237726][ T2524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2524
[   83.237989][ T2524] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.238194][ T2524] CPU: 3 UID: 0 PID: 2524 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.238465][ T2524] Tainted: [W]=WARN
[   83.238561][ T2524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.238721][ T2524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.238887][ T2524] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.239345][ T2524] RSP: 0018:ffa0000002417030 EFLAGS: 00010286
[   83.239511][ T2524] RAX: 00000000ffffffa6 RBX: ff11000011db4900 RCX: 1ff4000000482dcc
[   83.239700][ T2524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db49b8
[   83.239892][ T2524] RBP: ff1100000f5f1000 R08: 1fe22000023b6938 R09: ff11000012790b58
[   83.240081][ T2524] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   83.240270][ T2524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1cd1
[   83.240471][ T2524] FS:  00007ffb0220e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   83.240693][ T2524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.240854][ T2524] CR2: 0000000030d39988 CR3: 0000000017cd7006 CR4: 0000000000771ef0
[   83.241046][ T2524] PKRU: 55555554
[   83.241141][ T2524] Call Trace:
[   83.241236][ T2524]  <TASK>
[   83.241303][ T2524]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.241445][ T2524]  rtmsg_ifinfo+0x5c/0xb0
[   83.241544][ T2524]  ? mark_held_locks+0x40/0x70
[   83.241673][ T2524]  __dev_notify_flags+0x1b8/0x280
[   83.241802][ T2524]  ? netif_change_name+0x8c0/0x8c0
[   83.241931][ T2524]  ? __dev_change_flags+0x4a4/0x660
[   83.242059][ T2524]  ? netif_set_allmulti+0x250/0x250
[   83.242188][ T2524]  ? is_bpf_text_address+0x68/0x110
[   83.242318][ T2524]  netif_change_flags+0xfe/0x190
[   83.242455][ T2524]  do_setlink.isra.0+0x1cc3/0x2750
[   83.242586][ T2524]  ? rtnl_link_get_size+0x350/0x350
[   83.242716][ T2524]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   83.242877][ T2524]  ? rcu_read_lock_any_held+0x3c/0x90
[   83.243007][ T2524]  ? validate_chain+0x38b/0xc20
[   83.243136][ T2524]  ? rcu_read_lock_any_held+0x66/0x90
[   83.243263][ T2524]  ? stack_depot_save_flags+0x367/0x770
[   83.243852][ T2524]  ? __kernel_text_address+0x12/0x30
[   83.243983][ T2524]  ? __lock_acquire+0x508/0xc10
[   83.244113][ T2524]  ? lock_acquire.part.0+0xbc/0x260
[   83.244243][ T2524]  ? rtnl_newlink+0x883/0xef0
[   83.244378][ T2524]  ? rcu_is_watching+0x15/0xd0
[   83.244509][ T2524]  ? lock_acquire+0x134/0x160
[   83.244637][ T2524]  ? rcu_is_watching+0x15/0xd0
[   83.244765][ T2524]  ? rcu_is_watching+0x15/0xd0
[   83.244894][ T2524]  ? trace_contention_end+0xb3/0x1a0
[   83.245024][ T2524]  ? __mutex_lock+0x1db/0x2010
[   83.245153][ T2524]  ? __mutex_lock+0x9b2/0x2010
[   83.245282][ T2524]  ? rtnl_newlink+0x883/0xef0
[   83.245421][ T2524]  ? ww_mutex_lock+0x160/0x160
[   83.245553][ T2524]  ? __rtnl_newlink+0x3fa/0xa50
[   83.245685][ T2524]  rtnl_newlink+0x8d1/0xef0
[   83.245814][ T2524]  ? lock_acquire.part.0+0xbc/0x260
[   83.245943][ T2524]  ? find_held_lock+0x2b/0x80
[   83.246071][ T2524]  ? __rtnl_newlink+0xa50/0xa50
[   83.246200][ T2524]  ? mark_usage+0x61/0x170
[   83.246329][ T2524]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.246470][ T2524]  ? lock_acquire.part.0+0xbc/0x260
[   83.246598][ T2524]  ? find_held_lock+0x2b/0x80
[   83.246726][ T2524]  ? __rtnl_newlink+0xa50/0xa50
[   83.246856][ T2524]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.246985][ T2524]  ? __rtnl_newlink+0xa50/0xa50
[   83.247115][ T2524]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   83.247243][ T2524]  ? validate_chain+0x38b/0xc20
[   83.247376][ T2524]  ? rtnl_link_fill+0x900/0x900
[   83.247511][ T2524]  ? __lock_acquire+0x508/0xc10
[   83.247641][ T2524]  ? lock_acquire.part.0+0xbc/0x260
[   83.247770][ T2524]  ? find_held_lock+0x2b/0x80
[   83.247901][ T2524]  netlink_rcv_skb+0x14e/0x3a0
[   83.248029][ T2524]  ? rtnl_link_fill+0x900/0x900
[   83.248158][ T2524]  ? netlink_ack+0xcd0/0xcd0
[   83.248289][ T2524]  ? netlink_deliver_tap+0xc5/0x330
[   83.248425][ T2524]  ? netlink_deliver_tap+0x13c/0x330
[   83.248555][ T2524]  netlink_unicast+0x486/0x750
[   83.248685][ T2524]  ? netlink_attachskb+0x810/0x810
[   83.248815][ T2524]  ? __lock_acquire+0x508/0xc10
[   83.248946][ T2524]  netlink_sendmsg+0x735/0xc60
[   83.249075][ T2524]  ? netlink_unicast+0x750/0x750
[   83.249204][ T2524]  ? __might_fault+0x97/0x140
[   83.249335][ T2524]  ____sys_sendmsg+0x419/0x850
[   83.249473][ T2524]  ? copy_msghdr_from_user+0x2a0/0x460
[   83.249600][ T2524]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   83.249758][ T2524]  ? move_addr_to_kernel+0x40/0x40
[   83.249888][ T2524]  ? stack_depot_save_flags+0x367/0x770
[   83.250016][ T2524]  ? validate_chain+0x38b/0xc20
[   83.250147][ T2524]  ___sys_sendmsg+0x14e/0x1d0
[   83.250274][ T2524]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   83.250443][ T2524]  ? copy_msghdr_from_user+0x460/0x460
[   83.250583][ T2524]  __sys_sendmsg+0x145/0x1f0
[   83.250712][ T2524]  ? __sys_sendmsg_sock+0x20/0x20
[   83.250840][ T2524]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   83.251001][ T2524]  ? do_raw_spin_unlock+0x59/0x250
[   83.251130][ T2524]  ? rcu_is_watching+0x15/0xd0
[   83.251259][ T2524]  do_syscall_64+0x117/0xfc0
[   83.251391][ T2524]  ? trace_hardirqs_off+0xd/0x30
[   83.251523][ T2524]  ? exc_page_fault+0xee/0x100
[   83.251651][ T2524]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   83.251812][ T2524] RIP: 0033:0x7ffb0244808e
[   83.251946][ T2524] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   83.252412][ T2524] RSP: 002b:00007fff15097b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.252606][ T2524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb0244808e
[   83.252798][ T2524] RDX: 0000000000000000 RSI: 00007fff15097c40 RDI: 0000000000000005
[   83.252989][ T2524] RBP: 00007fff15097ba0 R08: 0000000000000000 R09: 0000000000000000
[   83.253179][ T2524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c582
[   83.253374][ T2524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15098310
[   83.253577][ T2524]  </TASK>
[   83.253672][ T2524] irq event stamp: 16787
[   83.253769][ T2524] hardirqs last  enabled at (16795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.253992][ T2524] hardirqs last disabled at (16802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.254213][ T2524] softirqs last  enabled at (16206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   83.254446][ T2524] softirqs last disabled at (15391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   83.254668][ T2524] ---[ end trace 0000000000000000 ]---
[   83.437831][ T2532] ------------[ cut here ]------------
[   83.438003][ T2532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2532
[   83.438270][ T2532] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.438488][ T2532] CPU: 3 UID: 0 PID: 2532 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.438757][ T2532] Tainted: [W]=WARN
[   83.438857][ T2532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.439019][ T2532] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.439190][ T2532] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.439672][ T2532] RSP: 0018:ffa0000002bb7ab0 EFLAGS: 00010286
[   83.439838][ T2532] RAX: 00000000ffffffa6 RBX: ff1100000f763c40 RCX: 1ff4000000576f1c
[   83.440034][ T2532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f763cf8
[   83.440232][ T2532] RBP: ff1100000811c000 R08: 1fe2200001eec7a0 R09: ff11000012ccae80
[   83.440440][ T2532] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   83.440639][ T2532] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[   83.440836][ T2532] FS:  00007f13b7c15840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   83.441063][ T2532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.441228][ T2532] CR2: 00007f13b7e21690 CR3: 0000000017f3f005 CR4: 0000000000771ef0
[   83.441438][ T2532] PKRU: 55555554
[   83.441536][ T2532] Call Trace:
[   83.441634][ T2532]  <TASK>
[   83.441701][ T2532]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.441833][ T2532]  ? notifier_call_chain+0xb0/0x320
[   83.441964][ T2532]  rtmsg_ifinfo+0x5c/0xb0
[   83.442065][ T2532]  register_netdevice+0x137a/0x1980
[   83.442195][ T2532]  ? unregister_netdevice_queue+0x470/0x470
[   83.442368][ T2532]  register_netdev+0x23/0x40
[   83.442509][ T2532]  loopback_net_init+0x7d/0x150
[   83.442639][ T2532]  ops_init+0x187/0x560
[   83.442738][ T2532]  setup_net+0x11b/0x3b0
[   83.442837][ T2532]  ? unregister_pernet_device+0x80/0x80
[   83.442966][ T2532]  ? lockdep_init_map_type+0x5d/0x250
[   83.443095][ T2532]  ? mutex_init_lockdep+0xf6/0x120
[   83.443226][ T2532]  copy_net_ns+0x2fd/0x450
[   83.443365][ T2532]  create_new_namespaces+0x371/0xa10
[   83.443505][ T2532]  unshare_nsproxy_namespaces+0xa5/0x150
[   83.443636][ T2532]  ksys_unshare+0x47e/0x8c0
[   83.443766][ T2532]  ? walk_process_tree+0x350/0x350
[   83.443897][ T2532]  ? __ia32_sys_open+0x1b0/0x1b0
[   83.444031][ T2532]  __x64_sys_unshare+0x34/0x50
[   83.444158][ T2532]  ? do_syscall_64+0x82/0xfc0
[   83.444288][ T2532]  do_syscall_64+0x117/0xfc0
[   83.444426][ T2532]  ? trace_hardirqs_off+0xd/0x30
[   83.444554][ T2532]  ? exc_page_fault+0xee/0x100
[   83.444684][ T2532]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   83.444847][ T2532] RIP: 0033:0x7f13b7ed7bcb
[   83.444985][ T2532] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   83.445457][ T2532] RSP: 002b:00007ffc7e6351d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   83.445654][ T2532] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f13b7ed7bcb
[   83.445847][ T2532] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   83.446040][ T2532] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   83.446233][ T2532] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc7e637400
[   83.446436][ T2532] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc7e638712
[   83.446663][ T2532]  </TASK>
[   83.446761][ T2532] irq event stamp: 24971
[   83.446859][ T2532] hardirqs last  enabled at (24979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.447086][ T2532] hardirqs last disabled at (24986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.447314][ T2532] softirqs last  enabled at (24472): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   83.447554][ T2532] softirqs last disabled at (24470): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   83.447782][ T2532] ---[ end trace 0000000000000000 ]---
[   83.479614][ T2533] ------------[ cut here ]------------
[   83.479759][ T2533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2533
[   83.480021][ T2533] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.480226][ T2533] CPU: 3 UID: 0 PID: 2533 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.480508][ T2533] Tainted: [W]=WARN
[   83.480609][ T2533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.480776][ T2533] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.480950][ T2533] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.481427][ T2533] RSP: 0018:ffa0000002bc7030 EFLAGS: 00010286
[   83.481592][ T2533] RAX: 00000000ffffffa6 RBX: ff1100000f763540 RCX: 1ff4000000578dcc
[   83.481787][ T2533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7635f8
[   83.481980][ T2533] RBP: ff1100000811c000 R08: 1fe2200001eec6c0 R09: ff1100000ff20b58
[   83.482173][ T2533] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   83.482369][ T2533] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[   83.482568][ T2533] FS:  00007f1e036a5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   83.482795][ T2533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.482956][ T2533] CR2: 000000000ce09988 CR3: 0000000017f3b002 CR4: 0000000000771ef0
[   83.483150][ T2533] PKRU: 55555554
[   83.483246][ T2533] Call Trace:
[   83.483348][ T2533]  <TASK>
[   83.483420][ T2533]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.483552][ T2533]  rtmsg_ifinfo+0x5c/0xb0
[   83.483650][ T2533]  ? mark_held_locks+0x40/0x70
[   83.483780][ T2533]  __dev_notify_flags+0x1b8/0x280
[   83.483910][ T2533]  ? netif_change_name+0x8c0/0x8c0
[   83.484039][ T2533]  ? __dev_change_flags+0x4a4/0x660
[   83.484168][ T2533]  ? netif_set_allmulti+0x250/0x250
[   83.484297][ T2533]  ? is_bpf_text_address+0x68/0x110
[   83.484439][ T2533]  netif_change_flags+0xfe/0x190
[   83.484569][ T2533]  do_setlink.isra.0+0x1cc3/0x2750
[   83.484700][ T2533]  ? rtnl_link_get_size+0x350/0x350
[   83.484833][ T2533]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   83.484995][ T2533]  ? rcu_read_lock_any_held+0x3c/0x90
[   83.485125][ T2533]  ? validate_chain+0x38b/0xc20
[   83.485252][ T2533]  ? rcu_read_lock_any_held+0x66/0x90
[   83.485385][ T2533]  ? stack_depot_save_flags+0x367/0x770
[   83.485522][ T2533]  ? __kernel_text_address+0x12/0x30
[   83.485653][ T2533]  ? __lock_acquire+0x508/0xc10
[   83.485784][ T2533]  ? lock_acquire.part.0+0xbc/0x260
[   83.485912][ T2533]  ? rtnl_newlink+0x883/0xef0
[   83.486043][ T2533]  ? rcu_is_watching+0x15/0xd0
[   83.486175][ T2533]  ? lock_acquire+0x134/0x160
[   83.486305][ T2533]  ? rcu_is_watching+0x15/0xd0
[   83.487069][ T2533]  ? rcu_is_watching+0x15/0xd0
[   83.487200][ T2533]  ? trace_contention_end+0xb3/0x1a0
[   83.487332][ T2533]  ? __mutex_lock+0x1db/0x2010
[   83.487474][ T2533]  ? __mutex_lock+0x9b2/0x2010
[   83.487605][ T2533]  ? rtnl_newlink+0x883/0xef0
[   83.487737][ T2533]  ? ww_mutex_lock+0x160/0x160
[   83.487870][ T2533]  ? __rtnl_newlink+0x3fa/0xa50
[   83.488002][ T2533]  rtnl_newlink+0x8d1/0xef0
[   83.488135][ T2533]  ? lock_acquire.part.0+0xbc/0x260
[   83.488265][ T2533]  ? find_held_lock+0x2b/0x80
[   83.488402][ T2533]  ? __rtnl_newlink+0xa50/0xa50
[   83.488536][ T2533]  ? mark_usage+0x61/0x170
[   83.488668][ T2533]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.488800][ T2533]  ? lock_acquire.part.0+0xbc/0x260
[   83.488929][ T2533]  ? find_held_lock+0x2b/0x80
[   83.489058][ T2533]  ? __rtnl_newlink+0xa50/0xa50
[   83.489190][ T2533]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.489321][ T2533]  ? __rtnl_newlink+0xa50/0xa50
[   83.489461][ T2533]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   83.489592][ T2533]  ? validate_chain+0x38b/0xc20
[   83.489723][ T2533]  ? rtnl_link_fill+0x900/0x900
[   83.489854][ T2533]  ? __lock_acquire+0x508/0xc10
[   83.489986][ T2533]  ? lock_acquire.part.0+0xbc/0x260
[   83.490116][ T2533]  ? find_held_lock+0x2b/0x80
[   83.490247][ T2533]  netlink_rcv_skb+0x14e/0x3a0
[   83.490382][ T2533]  ? rtnl_link_fill+0x900/0x900
[   83.490517][ T2533]  ? netlink_ack+0xcd0/0xcd0
[   83.490652][ T2533]  ? netlink_deliver_tap+0xc5/0x330
[   83.490783][ T2533]  ? netlink_deliver_tap+0x13c/0x330
[   83.490917][ T2533]  netlink_unicast+0x486/0x750
[   83.491048][ T2533]  ? netlink_attachskb+0x810/0x810
[   83.491178][ T2533]  ? __lock_acquire+0x508/0xc10
[   83.491308][ T2533]  netlink_sendmsg+0x735/0xc60
[   83.491447][ T2533]  ? netlink_unicast+0x750/0x750
[   83.491578][ T2533]  ? __might_fault+0x97/0x140
[   83.491711][ T2533]  ____sys_sendmsg+0x419/0x850
[   83.491843][ T2533]  ? copy_msghdr_from_user+0x2a0/0x460
[   83.491973][ T2533]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   83.492133][ T2533]  ? move_addr_to_kernel+0x40/0x40
[   83.492263][ T2533]  ? stack_depot_save_flags+0x367/0x770
[   83.492398][ T2533]  ? validate_chain+0x38b/0xc20
[   83.492534][ T2533]  ___sys_sendmsg+0x14e/0x1d0
[   83.492663][ T2533]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   83.492825][ T2533]  ? copy_msghdr_from_user+0x460/0x460
[   83.492967][ T2533]  __sys_sendmsg+0x145/0x1f0
[   83.493099][ T2533]  ? __sys_sendmsg_sock+0x20/0x20
[   83.493227][ T2533]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   83.493398][ T2533]  ? do_raw_spin_unlock+0x59/0x250
[   83.493533][ T2533]  ? rcu_is_watching+0x15/0xd0
[   83.493662][ T2533]  do_syscall_64+0x117/0xfc0
[   83.493790][ T2533]  ? trace_hardirqs_off+0xd/0x30
[   83.493918][ T2533]  ? exc_page_fault+0xee/0x100
[   83.494047][ T2533]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   83.494209][ T2533] RIP: 0033:0x7f1e038df08e
[   83.494349][ T2533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   83.494815][ T2533] RSP: 002b:00007ffedbc05940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.495010][ T2533] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1e038df08e
[   83.495204][ T2533] RDX: 0000000000000000 RSI: 00007ffedbc059f0 RDI: 0000000000000005
[   83.495402][ T2533] RBP: 00007ffedbc05950 R08: 0000000000000000 R09: 0000000000000000
[   83.495603][ T2533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c582
[   83.495797][ T2533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedbc060c0
[   83.495994][ T2533]  </TASK>
[   83.496090][ T2533] irq event stamp: 27195
[   83.496186][ T2533] hardirqs last  enabled at (27203): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.496417][ T2533] hardirqs last disabled at (27212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.496641][ T2533] softirqs last  enabled at (26672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   83.496863][ T2533] softirqs last disabled at (25577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   83.497085][ T2533] ---[ end trace 0000000000000000 ]---
[   83.739512][ T2541] ------------[ cut here ]------------
[   83.739680][ T2541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2541
[   83.739949][ T2541] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.740160][ T2541] CPU: 3 UID: 0 PID: 2541 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.740449][ T2541] Tainted: [W]=WARN
[   83.740555][ T2541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.740725][ T2541] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.740904][ T2541] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.741390][ T2541] RSP: 0018:ffa0000002c46e30 EFLAGS: 00010286
[   83.741569][ T2541] RAX: 00000000ffffffa6 RBX: ff1100000fdf2ac0 RCX: 1ff4000000588d8c
[   83.741770][ T2541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf2b78
[   83.741971][ T2541] RBP: ff11000010a49000 R08: 1fe2200001fbe570 R09: ff11000017028b80
[   83.742172][ T2541] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   83.742377][ T2541] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012de5588
[   83.742585][ T2541] FS:  00007f438df1b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   83.742816][ T2541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.742984][ T2541] CR2: 000000000042ebe0 CR3: 0000000016c77002 CR4: 0000000000771ef0
[   83.743183][ T2541] PKRU: 55555554
[   83.743284][ T2541] Call Trace:
[   83.743386][ T2541]  <TASK>
[   83.743459][ T2541]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.743596][ T2541]  rtmsg_ifinfo+0x5c/0xb0
[   83.743697][ T2541]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   83.743864][ T2541]  __dev_notify_flags+0x1b8/0x280
[   83.743998][ T2541]  ? netif_change_name+0x8c0/0x8c0
[   83.744132][ T2541]  ? rtnl_newlink+0x8d1/0xef0
[   83.744265][ T2541]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   83.744401][ T2541]  ? netlink_rcv_skb+0x14e/0x3a0
[   83.744538][ T2541]  ? add_timer_on+0x580/0x580
[   83.744671][ T2541]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.744804][ T2541]  ? mark_held_locks+0x40/0x70
[   83.744939][ T2541]  rtnl_configure_link+0x1ac/0x390
[   83.745072][ T2541]  ? lockdep_hardirqs_on+0x8c/0x130
[   83.745204][ T2541]  ? queue_delayed_work_on+0x95/0x100
[   83.745338][ T2541]  veth_newlink+0x330/0x8d0
[   83.745485][ T2541]  ? veth_poll_controller+0x10/0x10
[   83.745647][ T2541]  ? kasan_save_stack+0x2f/0x50
[   83.745784][ T2541]  ? kasan_save_track+0x14/0x30
[   83.745914][ T2541]  ? __kasan_kmalloc+0x7b/0x90
[   83.746064][ T2541]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   83.746196][ T2541]  ? alloc_netdev_mqs+0xe85/0x1490
[   83.746330][ T2541]  ? rtnl_af_lookup+0x290/0x290
[   83.746475][ T2541]  ? alloc_netdev_mqs+0xed0/0x1490
[   83.746613][ T2541]  ? rtnl_create_link+0x169/0xf20
[   83.746747][ T2541]  rtnl_newlink_create+0x2da/0x780
[   83.746881][ T2541]  ? rtnl_create_link+0xf20/0xf20
[   83.747013][ T2541]  ? __dev_get_by_name+0x12/0x50
[   83.747145][ T2541]  ? rtnl_dev_get+0xd7/0x170
[   83.747282][ T2541]  __rtnl_newlink+0x22b/0xa50
[   83.747426][ T2541]  rtnl_newlink+0x8d1/0xef0
[   83.747560][ T2541]  ? lock_acquire.part.0+0xbc/0x260
[   83.747692][ T2541]  ? find_held_lock+0x2b/0x80
[   83.747825][ T2541]  ? __rtnl_newlink+0xa50/0xa50
[   83.747956][ T2541]  ? mark_usage+0x61/0x170
[   83.748087][ T2541]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.748224][ T2541]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.748361][ T2541]  ? __rtnl_newlink+0xa50/0xa50
[   83.748498][ T2541]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   83.748629][ T2541]  ? validate_chain+0x38b/0xc20
[   83.748761][ T2541]  ? rtnl_link_fill+0x900/0x900
[   83.748894][ T2541]  ? __lock_acquire+0x508/0xc10
[   83.749028][ T2541]  ? lock_acquire.part.0+0xbc/0x260
[   83.749161][ T2541]  ? find_held_lock+0x2b/0x80
[   83.749294][ T2541]  netlink_rcv_skb+0x14e/0x3a0
[   83.749437][ T2541]  ? rtnl_link_fill+0x900/0x900
[   83.749590][ T2541]  ? netlink_ack+0xcd0/0xcd0
[   83.749725][ T2541]  ? netlink_deliver_tap+0xc5/0x330
[   83.749861][ T2541]  ? netlink_deliver_tap+0x13c/0x330
[   83.749996][ T2541]  netlink_unicast+0x486/0x750
[   83.750129][ T2541]  ? netlink_attachskb+0x810/0x810
[   83.750263][ T2541]  ? __lock_acquire+0x508/0xc10
[   83.750402][ T2541]  netlink_sendmsg+0x735/0xc60
[   83.750539][ T2541]  ? netlink_unicast+0x750/0x750
[   83.750673][ T2541]  ? __might_fault+0x97/0x140
[   83.750809][ T2541]  ____sys_sendmsg+0x419/0x850
[   83.750942][ T2541]  ? copy_msghdr_from_user+0x2a0/0x460
[   83.751074][ T2541]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   83.751238][ T2541]  ? move_addr_to_kernel+0x40/0x40
[   83.751380][ T2541]  ___sys_sendmsg+0x14e/0x1d0
[   83.751515][ T2541]  ? copy_msghdr_from_user+0x460/0x460
[   83.751652][ T2541]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   83.751822][ T2541]  ? do_sys_openat2+0xfd/0x170
[   83.751957][ T2541]  __sys_sendmsg+0x145/0x1f0
[   83.752089][ T2541]  ? __sys_sendmsg_sock+0x20/0x20
[   83.752225][ T2541]  ? fpregs_restore_userregs+0x14b/0x310
[   83.752363][ T2541]  ? rcu_is_watching+0x15/0xd0
[   83.752503][ T2541]  do_syscall_64+0x117/0xfc0
[   83.752634][ T2541]  ? trace_hardirqs_off+0xd/0x30
[   83.752767][ T2541]  ? exc_page_fault+0xee/0x100
[   83.752901][ T2541]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   83.753066][ T2541] RIP: 0033:0x7f438e15508e
[   83.753207][ T2541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   83.753684][ T2541] RSP: 002b:00007ffcb4cb1300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.753885][ T2541] RAX: ffffffffffffffda RBX: 00007ffcb4cb1aa8 RCX: 00007f438e15508e
[   83.754083][ T2541] RDX: 0000000000000000 RSI: 00007ffcb4cb13b0 RDI: 0000000000000005
[   83.754281][ T2541] RBP: 00007ffcb4cb1310 R08: 0000000000000000 R09: 0000000000000000
[   83.754487][ T2541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   83.754684][ T2541] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb4cb1a70
[   83.754886][ T2541]  </TASK>
[   83.754986][ T2541] irq event stamp: 17127
[   83.755086][ T2541] hardirqs last  enabled at (17135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.755315][ T2541] hardirqs last disabled at (17142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.755553][ T2541] softirqs last  enabled at (16246): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   83.755782][ T2541] softirqs last disabled at (16244): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   83.756010][ T2541] ---[ end trace 0000000000000000 ]---
[   83.761818][ T2541] ------------[ cut here ]------------
[   83.761958][ T2541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2541
[   83.762218][ T2541] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.762983][ T2541] CPU: 3 UID: 0 PID: 2541 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.763244][ T2541] Tainted: [W]=WARN
[   83.763347][ T2541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.763515][ T2541] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.763684][ T2541] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.764144][ T2541] RSP: 0018:ffa0000002c471b0 EFLAGS: 00010286
[   83.764307][ T2541] RAX: 00000000ffffffa6 RBX: ff11000018e3c580 RCX: 1ff4000000588dfc
[   83.764512][ T2541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3c638
[   83.764705][ T2541] RBP: ff1100001792c000 R08: 1fe22000031c78c8 R09: ff11000017028b80
[   83.764898][ T2541] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   83.765092][ T2541] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   83.765290][ T2541] FS:  00007f438df1b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   83.765530][ T2541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.765694][ T2541] CR2: 000000000042ebe0 CR3: 0000000016c77002 CR4: 0000000000771ef0
[   83.765890][ T2541] PKRU: 55555554
[   83.765987][ T2541] Call Trace:
[   83.766085][ T2541]  <TASK>
[   83.766153][ T2541]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.766286][ T2541]  rtmsg_ifinfo+0x5c/0xb0
[   83.766390][ T2541]  __dev_notify_flags+0x1b8/0x280
[   83.766558][ T2541]  ? netif_change_name+0x8c0/0x8c0
[   83.766699][ T2541]  ? rtnl_af_lookup+0x290/0x290
[   83.766840][ T2541]  ? alloc_netdev_mqs+0xed0/0x1490
[   83.766981][ T2541]  rtnl_configure_link+0x1ac/0x390
[   83.767125][ T2541]  rtnl_newlink_create+0x353/0x780
[   83.767266][ T2541]  ? rtnl_create_link+0xf20/0xf20
[   83.767415][ T2541]  ? __dev_get_by_name+0x12/0x50
[   83.767551][ T2541]  ? rtnl_dev_get+0xd7/0x170
[   83.767688][ T2541]  __rtnl_newlink+0x22b/0xa50
[   83.767824][ T2541]  rtnl_newlink+0x8d1/0xef0
[   83.767956][ T2541]  ? lock_acquire.part.0+0xbc/0x260
[   83.768088][ T2541]  ? find_held_lock+0x2b/0x80
[   83.768221][ T2541]  ? __rtnl_newlink+0xa50/0xa50
[   83.768354][ T2541]  ? mark_usage+0x61/0x170
[   83.768491][ T2541]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.768629][ T2541]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.768762][ T2541]  ? __rtnl_newlink+0xa50/0xa50
[   83.768893][ T2541]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   83.769025][ T2541]  ? validate_chain+0x38b/0xc20
[   83.769157][ T2541]  ? rtnl_link_fill+0x900/0x900
[   83.769289][ T2541]  ? __lock_acquire+0x508/0xc10
[   83.769431][ T2541]  ? lock_acquire.part.0+0xbc/0x260
[   83.769563][ T2541]  ? find_held_lock+0x2b/0x80
[   83.769696][ T2541]  netlink_rcv_skb+0x14e/0x3a0
[   83.769827][ T2541]  ? rtnl_link_fill+0x900/0x900
[   83.769958][ T2541]  ? netlink_ack+0xcd0/0xcd0
[   83.770094][ T2541]  ? netlink_deliver_tap+0xc5/0x330
[   83.770227][ T2541]  ? netlink_deliver_tap+0x13c/0x330
[   83.770365][ T2541]  netlink_unicast+0x486/0x750
[   83.770502][ T2541]  ? netlink_attachskb+0x810/0x810
[   83.770634][ T2541]  ? __lock_acquire+0x508/0xc10
[   83.770767][ T2541]  netlink_sendmsg+0x735/0xc60
[   83.770900][ T2541]  ? netlink_unicast+0x750/0x750
[   83.771032][ T2541]  ? __might_fault+0x97/0x140
[   83.771166][ T2541]  ____sys_sendmsg+0x419/0x850
[   83.771296][ T2541]  ? copy_msghdr_from_user+0x2a0/0x460
[   83.771437][ T2541]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   83.771598][ T2541]  ? move_addr_to_kernel+0x40/0x40
[   83.771733][ T2541]  ___sys_sendmsg+0x14e/0x1d0
[   83.771862][ T2541]  ? copy_msghdr_from_user+0x460/0x460
[   83.771998][ T2541]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   83.772167][ T2541]  ? do_sys_openat2+0xfd/0x170
[   83.772299][ T2541]  __sys_sendmsg+0x145/0x1f0
[   83.772439][ T2541]  ? __sys_sendmsg_sock+0x20/0x20
[   83.772574][ T2541]  ? fpregs_restore_userregs+0x14b/0x310
[   83.772704][ T2541]  ? rcu_is_watching+0x15/0xd0
[   83.772837][ T2541]  do_syscall_64+0x117/0xfc0
[   83.772967][ T2541]  ? trace_hardirqs_off+0xd/0x30
[   83.773098][ T2541]  ? exc_page_fault+0xee/0x100
[   83.773230][ T2541]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   83.773397][ T2541] RIP: 0033:0x7f438e15508e
[   83.773536][ T2541] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   83.774002][ T2541] RSP: 002b:00007ffcb4cb1300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.774293][ T2541] RAX: ffffffffffffffda RBX: 00007ffcb4cb1aa8 RCX: 00007f438e15508e
[   83.774499][ T2541] RDX: 0000000000000000 RSI: 00007ffcb4cb13b0 RDI: 0000000000000005
[   83.774694][ T2541] RBP: 00007ffcb4cb1310 R08: 0000000000000000 R09: 0000000000000000
[   83.774980][ T2541] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   83.775175][ T2541] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb4cb1a70
[   83.775382][ T2541]  </TASK>
[   83.775483][ T2541] irq event stamp: 22661
[   83.775580][ T2541] hardirqs last  enabled at (22669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.775805][ T2541] hardirqs last disabled at (22676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.776120][ T2541] softirqs last  enabled at (21988): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   83.776349][ T2541] softirqs last disabled at (20995): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   83.776671][ T2541] ---[ end trace 0000000000000000 ]---
[   83.854917][ T2544] ------------[ cut here ]------------
[   83.855086][ T2544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2544
[   83.855918][ T2544] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.856133][ T2544] CPU: 3 UID: 0 PID: 2544 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.856408][ T2544] Tainted: [W]=WARN
[   83.856515][ T2544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.856685][ T2544] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.856862][ T2544] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.857333][ T2544] RSP: 0018:ffa0000002c87030 EFLAGS: 00010286
[   83.857515][ T2544] RAX: 00000000ffffffa6 RBX: ff1100000fcf2ac0 RCX: 1ff4000000590dcc
[   83.857714][ T2544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcf2b78
[   83.857910][ T2544] RBP: ff1100001792c000 R08: 1fe2200001f9e570 R09: ff11000017cf2e58
[   83.858107][ T2544] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   83.858306][ T2544] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001792ccd1
[   83.858515][ T2544] FS:  00007f387f289840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   83.858749][ T2544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.858918][ T2544] CR2: 0000000020310988 CR3: 0000000018e1f004 CR4: 0000000000771ef0
[   83.859117][ T2544] PKRU: 55555554
[   83.859216][ T2544] Call Trace:
[   83.859315][ T2544]  <TASK>
[   83.859388][ T2544]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.859525][ T2544]  rtmsg_ifinfo+0x5c/0xb0
[   83.859627][ T2544]  ? mark_held_locks+0x40/0x70
[   83.859761][ T2544]  __dev_notify_flags+0x1b8/0x280
[   83.859895][ T2544]  ? netif_change_name+0x8c0/0x8c0
[   83.860027][ T2544]  ? __dev_change_flags+0x4a4/0x660
[   83.860161][ T2544]  ? netif_set_allmulti+0x250/0x250
[   83.860295][ T2544]  ? is_bpf_text_address+0x68/0x110
[   83.860440][ T2544]  netif_change_flags+0xfe/0x190
[   83.860574][ T2544]  do_setlink.isra.0+0x1cc3/0x2750
[   83.860708][ T2544]  ? rtnl_link_get_size+0x350/0x350
[   83.860841][ T2544]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   83.861008][ T2544]  ? rcu_read_lock_any_held+0x3c/0x90
[   83.861142][ T2544]  ? validate_chain+0x38b/0xc20
[   83.861275][ T2544]  ? rcu_read_lock_any_held+0x66/0x90
[   83.861416][ T2544]  ? stack_depot_save_flags+0x367/0x770
[   83.861550][ T2544]  ? __kernel_text_address+0x12/0x30
[   83.861684][ T2544]  ? __lock_acquire+0x508/0xc10
[   83.861820][ T2544]  ? lock_acquire.part.0+0xbc/0x260
[   83.861954][ T2544]  ? rtnl_newlink+0x883/0xef0
[   83.862086][ T2544]  ? rcu_is_watching+0x15/0xd0
[   83.862219][ T2544]  ? lock_acquire+0x134/0x160
[   83.862354][ T2544]  ? rcu_is_watching+0x15/0xd0
[   83.862490][ T2544]  ? rcu_is_watching+0x15/0xd0
[   83.862622][ T2544]  ? trace_contention_end+0xb3/0x1a0
[   83.862756][ T2544]  ? __mutex_lock+0x1db/0x2010
[   83.862890][ T2544]  ? __mutex_lock+0x9b2/0x2010
[   83.863023][ T2544]  ? rtnl_newlink+0x883/0xef0
[   83.863158][ T2544]  ? ww_mutex_lock+0x160/0x160
[   83.863295][ T2544]  ? __rtnl_newlink+0x3fa/0xa50
[   83.863442][ T2544]  rtnl_newlink+0x8d1/0xef0
[   83.863577][ T2544]  ? lock_acquire.part.0+0xbc/0x260
[   83.863710][ T2544]  ? find_held_lock+0x2b/0x80
[   83.863844][ T2544]  ? __rtnl_newlink+0xa50/0xa50
[   83.863977][ T2544]  ? mark_usage+0x61/0x170
[   83.864115][ T2544]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.864252][ T2544]  ? lock_acquire.part.0+0xbc/0x260
[   83.864388][ T2544]  ? find_held_lock+0x2b/0x80
[   83.864527][ T2544]  ? __rtnl_newlink+0xa50/0xa50
[   83.864660][ T2544]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.864794][ T2544]  ? __rtnl_newlink+0xa50/0xa50
[   83.864928][ T2544]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   83.865063][ T2544]  ? validate_chain+0x38b/0xc20
[   83.865196][ T2544]  ? rtnl_link_fill+0x900/0x900
[   83.865329][ T2544]  ? __lock_acquire+0x508/0xc10
[   83.865475][ T2544]  ? lock_acquire.part.0+0xbc/0x260
[   83.865608][ T2544]  ? find_held_lock+0x2b/0x80
[   83.865745][ T2544]  netlink_rcv_skb+0x14e/0x3a0
[   83.865879][ T2544]  ? rtnl_link_fill+0x900/0x900
[   83.866014][ T2544]  ? netlink_ack+0xcd0/0xcd0
[   83.866152][ T2544]  ? netlink_deliver_tap+0xc5/0x330
[   83.866285][ T2544]  ? netlink_deliver_tap+0x13c/0x330
[   83.866431][ T2544]  netlink_unicast+0x486/0x750
[   83.866604][ T2544]  ? netlink_attachskb+0x810/0x810
[   83.866755][ T2544]  ? __lock_acquire+0x508/0xc10
[   83.866904][ T2544]  netlink_sendmsg+0x735/0xc60
[   83.867049][ T2544]  ? netlink_unicast+0x750/0x750
[   83.867196][ T2544]  ? __might_fault+0x97/0x140
[   83.867348][ T2544]  ____sys_sendmsg+0x419/0x850
[   83.867504][ T2544]  ? copy_msghdr_from_user+0x2a0/0x460
[   83.867633][ T2544]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   83.867792][ T2544]  ? move_addr_to_kernel+0x40/0x40
[   83.867921][ T2544]  ? stack_depot_save_flags+0x367/0x770
[   83.868050][ T2544]  ? validate_chain+0x38b/0xc20
[   83.868181][ T2544]  ___sys_sendmsg+0x14e/0x1d0
[   83.868310][ T2544]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   83.868479][ T2544]  ? copy_msghdr_from_user+0x460/0x460
[   83.868620][ T2544]  __sys_sendmsg+0x145/0x1f0
[   83.868748][ T2544]  ? __sys_sendmsg_sock+0x20/0x20
[   83.868875][ T2544]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   83.869037][ T2544]  ? do_raw_spin_unlock+0x59/0x250
[   83.869166][ T2544]  ? rcu_is_watching+0x15/0xd0
[   83.869296][ T2544]  do_syscall_64+0x117/0xfc0
[   83.869432][ T2544]  ? trace_hardirqs_off+0xd/0x30
[   83.869587][ T2544]  ? exc_page_fault+0xee/0x100
[   83.869715][ T2544]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   83.869874][ T2544] RIP: 0033:0x7f387f4c308e
[   83.870008][ T2544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   83.870476][ T2544] RSP: 002b:00007ffe7bdf5460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.870669][ T2544] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f387f4c308e
[   83.870859][ T2544] RDX: 0000000000000000 RSI: 00007ffe7bdf5510 RDI: 0000000000000005
[   83.871050][ T2544] RBP: 00007ffe7bdf5470 R08: 0000000000000000 R09: 0000000000000000
[   83.871241][ T2544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   83.871442][ T2544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7bdf5be0
[   83.871639][ T2544]  </TASK>
[   83.871734][ T2544] irq event stamp: 15827
[   83.871829][ T2544] hardirqs last  enabled at (15835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.872051][ T2544] hardirqs last disabled at (15842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.872272][ T2544] softirqs last  enabled at (14926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   83.872508][ T2544] softirqs last disabled at (13893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   83.872729][ T2544] ---[ end trace 0000000000000000 ]---
[   83.956087][ T2547] ------------[ cut here ]------------
[   83.956250][ T2547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2547
[   83.956530][ T2547] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.956737][ T2547] CPU: 0 UID: 0 PID: 2547 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.957006][ T2547] Tainted: [W]=WARN
[   83.957107][ T2547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.957278][ T2547] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.957465][ T2547] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.957955][ T2547] RSP: 0018:ffa0000002cc7030 EFLAGS: 00010286
[   83.958137][ T2547] RAX: 00000000ffffffa6 RBX: ff110000135a0200 RCX: 1ff4000000598dcc
[   83.958363][ T2547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a02b8
[   83.958586][ T2547] RBP: ff11000010a49000 R08: 1fe22000026b4058 R09: ff11000004b7d158
[   83.958803][ T2547] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   83.959017][ T2547] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49cd1
[   83.959233][ T2547] FS:  00007efe45b0b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   83.959498][ T2547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.959683][ T2547] CR2: 000000000c222988 CR3: 0000000015faa004 CR4: 0000000000771ef0
[   83.959899][ T2547] PKRU: 55555554
[   83.960008][ T2547] Call Trace:
[   83.960117][ T2547]  <TASK>
[   83.960191][ T2547]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.960338][ T2547]  rtmsg_ifinfo+0x5c/0xb0
[   83.960460][ T2547]  ? mark_held_locks+0x40/0x70
[   83.960605][ T2547]  __dev_notify_flags+0x1b8/0x280
[   83.960750][ T2547]  ? netif_change_name+0x8c0/0x8c0
[   83.960893][ T2547]  ? __dev_change_flags+0x4a4/0x660
[   83.961037][ T2547]  ? netif_set_allmulti+0x250/0x250
[   83.961183][ T2547]  ? is_bpf_text_address+0x68/0x110
[   83.961329][ T2547]  netif_change_flags+0xfe/0x190
[   83.961544][ T2547]  do_setlink.isra.0+0x1cc3/0x2750
[   83.961747][ T2547]  ? rtnl_link_get_size+0x350/0x350
[   83.961894][ T2547]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   83.962075][ T2547]  ? rcu_read_lock_any_held+0x3c/0x90
[   83.962219][ T2547]  ? validate_chain+0x38b/0xc20
[   83.962426][ T2547]  ? rcu_read_lock_any_held+0x66/0x90
[   83.962560][ T2547]  ? stack_depot_save_flags+0x367/0x770
[   83.962693][ T2547]  ? __kernel_text_address+0x12/0x30
[   83.962829][ T2547]  ? __lock_acquire+0x508/0xc10
[   83.962964][ T2547]  ? lock_acquire.part.0+0xbc/0x260
[   83.963096][ T2547]  ? rtnl_newlink+0x883/0xef0
[   83.963229][ T2547]  ? rcu_is_watching+0x15/0xd0
[   83.963421][ T2547]  ? lock_acquire+0x134/0x160
[   83.963554][ T2547]  ? rcu_is_watching+0x15/0xd0
[   83.963685][ T2547]  ? rcu_is_watching+0x15/0xd0
[   83.963824][ T2547]  ? trace_contention_end+0xb3/0x1a0
[   83.963959][ T2547]  ? __mutex_lock+0x1db/0x2010
[   83.964091][ T2547]  ? __mutex_lock+0x9b2/0x2010
[   83.964225][ T2547]  ? rtnl_newlink+0x883/0xef0
[   83.964504][ T2547]  ? ww_mutex_lock+0x160/0x160
[   83.964664][ T2547]  ? __rtnl_newlink+0x3fa/0xa50
[   83.964804][ T2547]  rtnl_newlink+0x8d1/0xef0
[   83.964941][ T2547]  ? lock_acquire.part.0+0xbc/0x260
[   83.965076][ T2547]  ? find_held_lock+0x2b/0x80
[   83.965213][ T2547]  ? __rtnl_newlink+0xa50/0xa50
[   83.965403][ T2547]  ? mark_usage+0x61/0x170
[   83.965538][ T2547]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.965669][ T2547]  ? lock_acquire.part.0+0xbc/0x260
[   83.965797][ T2547]  ? find_held_lock+0x2b/0x80
[   83.965925][ T2547]  ? __rtnl_newlink+0xa50/0xa50
[   83.966054][ T2547]  ? __lock_release.isra.0+0x6b/0x1a0
[   83.966185][ T2547]  ? __rtnl_newlink+0xa50/0xa50
[   83.966316][ T2547]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   83.966529][ T2547]  ? validate_chain+0x38b/0xc20
[   83.966658][ T2547]  ? rtnl_link_fill+0x900/0x900
[   83.966785][ T2547]  ? __lock_acquire+0x508/0xc10
[   83.966915][ T2547]  ? lock_acquire.part.0+0xbc/0x260
[   83.967043][ T2547]  ? find_held_lock+0x2b/0x80
[   83.967174][ T2547]  netlink_rcv_skb+0x14e/0x3a0
[   83.967305][ T2547]  ? rtnl_link_fill+0x900/0x900
[   83.967517][ T2547]  ? netlink_ack+0xcd0/0xcd0
[   83.967648][ T2547]  ? netlink_deliver_tap+0xc5/0x330
[   83.967776][ T2547]  ? netlink_deliver_tap+0x13c/0x330
[   83.967906][ T2547]  netlink_unicast+0x486/0x750
[   83.968035][ T2547]  ? netlink_attachskb+0x810/0x810
[   83.968165][ T2547]  ? __lock_acquire+0x508/0xc10
[   83.968297][ T2547]  netlink_sendmsg+0x735/0xc60
[   83.968516][ T2547]  ? netlink_unicast+0x750/0x750
[   83.968649][ T2547]  ? __might_fault+0x97/0x140
[   83.968780][ T2547]  ____sys_sendmsg+0x419/0x850
[   83.968909][ T2547]  ? copy_msghdr_from_user+0x2a0/0x460
[   83.969039][ T2547]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   83.969198][ T2547]  ? move_addr_to_kernel+0x40/0x40
[   83.969329][ T2547]  ? stack_depot_save_flags+0x367/0x770
[   83.969550][ T2547]  ? validate_chain+0x38b/0xc20
[   83.969681][ T2547]  ___sys_sendmsg+0x14e/0x1d0
[   83.969808][ T2547]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   83.969968][ T2547]  ? copy_msghdr_from_user+0x460/0x460
[   83.970108][ T2547]  __sys_sendmsg+0x145/0x1f0
[   83.970239][ T2547]  ? __sys_sendmsg_sock+0x20/0x20
[   83.970447][ T2547]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   83.970613][ T2547]  ? do_raw_spin_unlock+0x59/0x250
[   83.970742][ T2547]  ? rcu_is_watching+0x15/0xd0
[   83.970872][ T2547]  do_syscall_64+0x117/0xfc0
[   83.971001][ T2547]  ? trace_hardirqs_off+0xd/0x30
[   83.971129][ T2547]  ? exc_page_fault+0xee/0x100
[   83.971258][ T2547]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   83.971500][ T2547] RIP: 0033:0x7efe45d4508e
[   83.971638][ T2547] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   83.972097][ T2547] RSP: 002b:00007ffc8f52cdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   83.972290][ T2547] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe45d4508e
[   83.972586][ T2547] RDX: 0000000000000000 RSI: 00007ffc8f52ce80 RDI: 0000000000000005
[   83.972779][ T2547] RBP: 00007ffc8f52cde0 R08: 0000000000000000 R09: 0000000000000000
[   83.972971][ T2547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   83.973166][ T2547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8f52d550
[   83.973382][ T2547]  </TASK>
[   83.973481][ T2547] irq event stamp: 20429
[   83.973577][ T2547] hardirqs last  enabled at (20437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.973799][ T2547] hardirqs last disabled at (20444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.974019][ T2547] softirqs last  enabled at (20418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   83.974242][ T2547] softirqs last disabled at (20393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   83.974474][ T2547] ---[ end trace 0000000000000000 ]---
[   83.975641][   T46] ------------[ cut here ]------------
[   83.975773][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[   83.976008][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.976196][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.976476][   T46] Tainted: [W]=WARN
[   83.976566][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.976715][   T46] Workqueue: events_unbound linkwatch_event
[   83.976871][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.977024][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.977469][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   83.977617][   T46] RAX: 00000000ffffffa6 RBX: ff11000016c36c80 RCX: 1ff4000000065f02
[   83.977798][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c36d38
[   83.977975][   T46] RBP: ff1100001792c000 R08: 1fe2200002d86da8 R09: ff11000002408ba8
[   83.978156][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   83.978332][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   83.978523][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   83.978730][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.978878][   T46] CR2: 00007f92c14dd574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   83.979054][   T46] PKRU: 55555554
[   83.979143][   T46] Call Trace:
[   83.979232][   T46]  <TASK>
[   83.979295][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.979425][   T46]  ? notifier_call_chain+0xb0/0x320
[   83.979547][   T46]  rtmsg_ifinfo+0x5c/0xb0
[   83.979640][   T46]  netif_state_change+0x155/0x340
[   83.979761][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   83.979911][   T46]  ? linkwatch_do_dev+0xae/0xd0
[   83.980030][   T46]  __linkwatch_run_queue+0x34c/0x750
[   83.980152][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[   83.980274][   T46]  linkwatch_event+0x7f/0xb0
[   83.980398][   T46]  ? __linkwatch_run_queue+0x750/0x750
[   83.980523][   T46]  process_one_work+0xdf8/0x1410
[   83.980646][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[   83.980765][   T46]  ? lock_acquire.part.0+0xbc/0x260
[   83.980890][   T46]  worker_thread+0x4f1/0xd60
[   83.981012][   T46]  ? rescuer_thread+0x1320/0x1320
[   83.981131][   T46]  kthread+0x367/0x460
[   83.981221][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   83.981374][   T46]  ? kthread_affine_node+0x330/0x330
[   83.981498][   T46]  ret_from_fork+0x474/0x6b0
[   83.981622][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   83.981774][   T46]  ? __switch_to+0x5a3/0xe00
[   83.981894][   T46]  ? kthread_affine_node+0x330/0x330
[   83.982013][   T46]  ret_from_fork_asm+0x11/0x20
[   83.982141][   T46]  </TASK>
[   83.982230][   T46] irq event stamp: 59509
[   83.982319][   T46] hardirqs last  enabled at (59519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   83.982532][   T46] hardirqs last disabled at (59528): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   83.982739][   T46] softirqs last  enabled at (59202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   83.982943][   T46] softirqs last disabled at (59197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   83.983146][   T46] ---[ end trace 0000000000000000 ]---
[   83.993822][  T104] ------------[ cut here ]------------
[   83.993949][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[   83.994178][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   83.994368][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   83.994637][  T104] Tainted: [W]=WARN
[   83.994730][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.994877][  T104] Workqueue: events_unbound linkwatch_event
[   83.995028][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   83.995181][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   83.995607][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   83.995756][  T104] RAX: 00000000ffffffa6 RBX: ff11000016c378c0 RCX: 1ff40000000c8f02
[   83.995936][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c37978
[   83.996113][  T104] RBP: ff11000010a49000 R08: 1fe2200002d86f30 R09: ff11000010cf8ba8
[   83.996293][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   83.996487][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   83.996667][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   83.996873][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   83.997023][  T104] CR2: 00007f92c14dd574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   83.997199][  T104] PKRU: 55555554
[   83.997286][  T104] Call Trace:
[   83.997381][  T104]  <TASK>
[   83.997446][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   83.997565][  T104]  ? notifier_call_chain+0xb0/0x320
[   83.997684][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   83.997776][  T104]  netif_state_change+0x155/0x340
[   83.997895][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   83.998042][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   83.998159][  T104]  __linkwatch_run_queue+0x34c/0x750
[   83.998282][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   83.998410][  T104]  linkwatch_event+0x7f/0xb0
[   83.998532][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   83.998652][  T104]  process_one_work+0xdf8/0x1410
[   83.998775][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   83.998893][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   83.999016][  T104]  worker_thread+0x4f1/0xd60
[   83.999138][  T104]  ? rescuer_thread+0x1320/0x1320
[   83.999256][  T104]  kthread+0x367/0x460
[   83.999352][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   83.999503][  T104]  ? kthread_affine_node+0x330/0x330
[   83.999622][  T104]  ret_from_fork+0x474/0x6b0
[   83.999741][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   83.999890][  T104]  ? __switch_to+0x5a3/0xe00
[   84.000009][  T104]  ? kthread_affine_node+0x330/0x330
[   84.000127][  T104]  ret_from_fork_asm+0x11/0x20
[   84.000253][  T104]  </TASK>
[   84.000347][  T104] irq event stamp: 522603
[   84.000440][  T104] hardirqs last  enabled at (522611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.000646][  T104] hardirqs last disabled at (522618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.000851][  T104] softirqs last  enabled at (522600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.001066][  T104] softirqs last disabled at (522595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.001273][  T104] ---[ end trace 0000000000000000 ]---
[   84.070050][ T2550] ------------[ cut here ]------------
[   84.070197][ T2550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2550
[   84.070476][ T2550] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.070685][ T2550] CPU: 0 UID: 0 PID: 2550 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.070954][ T2550] Tainted: [W]=WARN
[   84.071055][ T2550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.071221][ T2550] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.071400][ T2550] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.071881][ T2550] RSP: 0018:ffa0000002ce6e30 EFLAGS: 00010286
[   84.072049][ T2550] RAX: 00000000ffffffa6 RBX: ff110000135a1000 RCX: 1ff400000059cd8c
[   84.072248][ T2550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a10b8
[   84.072458][ T2550] RBP: ff11000010aac000 R08: 1fe22000026b4218 R09: ff11000010290b80
[   84.072656][ T2550] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   84.072856][ T2550] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001341a008
[   84.073063][ T2550] FS:  00007fb47cf6f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   84.073294][ T2550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.073472][ T2550] CR2: 000000000042ebe0 CR3: 0000000017f1b003 CR4: 0000000000771ef0
[   84.073671][ T2550] PKRU: 55555554
[   84.073772][ T2550] Call Trace:
[   84.073870][ T2550]  <TASK>
[   84.073939][ T2550]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.074074][ T2550]  rtmsg_ifinfo+0x5c/0xb0
[   84.074175][ T2550]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   84.074346][ T2550]  __dev_notify_flags+0x1b8/0x280
[   84.074483][ T2550]  ? netif_change_name+0x8c0/0x8c0
[   84.074616][ T2550]  ? rtnl_newlink+0x8d1/0xef0
[   84.074749][ T2550]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.074881][ T2550]  ? netlink_rcv_skb+0x14e/0x3a0
[   84.075013][ T2550]  ? add_timer_on+0x580/0x580
[   84.075146][ T2550]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.075279][ T2550]  ? mark_held_locks+0x40/0x70
[   84.075477][ T2550]  rtnl_configure_link+0x1ac/0x390
[   84.075677][ T2550]  ? lockdep_hardirqs_on+0x8c/0x130
[   84.075814][ T2550]  ? queue_delayed_work_on+0x95/0x100
[   84.075946][ T2550]  veth_newlink+0x330/0x8d0
[   84.076080][ T2550]  ? veth_poll_controller+0x10/0x10
[   84.076211][ T2550]  ? kasan_save_stack+0x2f/0x50
[   84.076426][ T2550]  ? kasan_save_track+0x14/0x30
[   84.076557][ T2550]  ? __kasan_kmalloc+0x7b/0x90
[   84.076704][ T2550]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   84.076838][ T2550]  ? alloc_netdev_mqs+0xe85/0x1490
[   84.076990][ T2550]  ? rtnl_af_lookup+0x290/0x290
[   84.077130][ T2550]  ? alloc_netdev_mqs+0xed0/0x1490
[   84.077268][ T2550]  ? rtnl_create_link+0x169/0xf20
[   84.077506][ T2550]  rtnl_newlink_create+0x2da/0x780
[   84.077642][ T2550]  ? rtnl_create_link+0xf20/0xf20
[   84.077774][ T2550]  ? __dev_get_by_name+0x12/0x50
[   84.077907][ T2550]  ? rtnl_dev_get+0xd7/0x170
[   84.078048][ T2550]  __rtnl_newlink+0x22b/0xa50
[   84.078186][ T2550]  rtnl_newlink+0x8d1/0xef0
[   84.078320][ T2550]  ? lock_acquire.part.0+0xbc/0x260
[   84.078464][ T2550]  ? find_held_lock+0x2b/0x80
[   84.078597][ T2550]  ? __rtnl_newlink+0xa50/0xa50
[   84.078729][ T2550]  ? mark_usage+0x61/0x170
[   84.078861][ T2550]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.079000][ T2550]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.079134][ T2550]  ? __rtnl_newlink+0xa50/0xa50
[   84.079267][ T2550]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.079408][ T2550]  ? validate_chain+0x38b/0xc20
[   84.079544][ T2550]  ? rtnl_link_fill+0x900/0x900
[   84.079677][ T2550]  ? __lock_acquire+0x508/0xc10
[   84.079817][ T2550]  ? lock_acquire.part.0+0xbc/0x260
[   84.079955][ T2550]  ? find_held_lock+0x2b/0x80
[   84.080093][ T2550]  netlink_rcv_skb+0x14e/0x3a0
[   84.080226][ T2550]  ? rtnl_link_fill+0x900/0x900
[   84.080365][ T2550]  ? netlink_ack+0xcd0/0xcd0
[   84.080506][ T2550]  ? netlink_deliver_tap+0xc5/0x330
[   84.080639][ T2550]  ? netlink_deliver_tap+0x13c/0x330
[   84.080776][ T2550]  netlink_unicast+0x486/0x750
[   84.080911][ T2550]  ? netlink_attachskb+0x810/0x810
[   84.081047][ T2550]  ? __lock_acquire+0x508/0xc10
[   84.081184][ T2550]  netlink_sendmsg+0x735/0xc60
[   84.081318][ T2550]  ? netlink_unicast+0x750/0x750
[   84.081460][ T2550]  ? __might_fault+0x97/0x140
[   84.081596][ T2550]  ____sys_sendmsg+0x419/0x850
[   84.081730][ T2550]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.081864][ T2550]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.082029][ T2550]  ? move_addr_to_kernel+0x40/0x40
[   84.082168][ T2550]  ___sys_sendmsg+0x14e/0x1d0
[   84.082301][ T2550]  ? copy_msghdr_from_user+0x460/0x460
[   84.082450][ T2550]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   84.082620][ T2550]  ? do_sys_openat2+0xfd/0x170
[   84.082756][ T2550]  __sys_sendmsg+0x145/0x1f0
[   84.082889][ T2550]  ? __sys_sendmsg_sock+0x20/0x20
[   84.083026][ T2550]  ? fpregs_restore_userregs+0x14b/0x310
[   84.083160][ T2550]  ? rcu_is_watching+0x15/0xd0
[   84.083294][ T2550]  do_syscall_64+0x117/0xfc0
[   84.083436][ T2550]  ? trace_hardirqs_off+0xd/0x30
[   84.083568][ T2550]  ? exc_page_fault+0xee/0x100
[   84.083703][ T2550]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.083868][ T2550] RIP: 0033:0x7fb47d1a908e
[   84.084009][ T2550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.084495][ T2550] RSP: 002b:00007fff65c95480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.084696][ T2550] RAX: ffffffffffffffda RBX: 00007fff65c95c28 RCX: 00007fb47d1a908e
[   84.084893][ T2550] RDX: 0000000000000000 RSI: 00007fff65c95530 RDI: 0000000000000005
[   84.085093][ T2550] RBP: 00007fff65c95490 R08: 0000000000000000 R09: 0000000000000000
[   84.085291][ T2550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   84.085499][ T2550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65c95bf0
[   84.085703][ T2550]  </TASK>
[   84.085803][ T2550] irq event stamp: 25443
[   84.085903][ T2550] hardirqs last  enabled at (25451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.086134][ T2550] hardirqs last disabled at (25458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.086369][ T2550] softirqs last  enabled at (24978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.086604][ T2550] softirqs last disabled at (24825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.086834][ T2550] ---[ end trace 0000000000000000 ]---
[   84.093170][ T2550] ------------[ cut here ]------------
[   84.093318][ T2550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2550
[   84.094074][ T2550] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.094275][ T2550] CPU: 0 UID: 0 PID: 2550 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.094601][ T2550] Tainted: [W]=WARN
[   84.094700][ T2550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.094919][ T2550] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.095089][ T2550] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.095640][ T2550] RSP: 0018:ffa0000002ce71b0 EFLAGS: 00010286
[   84.095805][ T2550] RAX: 00000000ffffffa6 RBX: ff110000028e8e40 RCX: 1ff400000059cdfc
[   84.095999][ T2550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028e8ef8
[   84.096194][ T2550] RBP: ff1100000f479000 R08: 1fe220000051d1e0 R09: ff11000010290b80
[   84.096450][ T2550] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   84.096648][ T2550] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   84.096846][ T2550] FS:  00007fb47cf6f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   84.097077][ T2550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.097243][ T2550] CR2: 000000000042ebe0 CR3: 0000000017f1b003 CR4: 0000000000771ef0
[   84.097503][ T2550] PKRU: 55555554
[   84.097603][ T2550] Call Trace:
[   84.097701][ T2550]  <TASK>
[   84.097769][ T2550]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.097903][ T2550]  rtmsg_ifinfo+0x5c/0xb0
[   84.098004][ T2550]  __dev_notify_flags+0x1b8/0x280
[   84.098138][ T2550]  ? netif_change_name+0x8c0/0x8c0
[   84.098271][ T2550]  ? rtnl_af_lookup+0x290/0x290
[   84.098463][ T2550]  ? alloc_netdev_mqs+0xed0/0x1490
[   84.098597][ T2550]  rtnl_configure_link+0x1ac/0x390
[   84.098732][ T2550]  rtnl_newlink_create+0x353/0x780
[   84.098865][ T2550]  ? rtnl_create_link+0xf20/0xf20
[   84.098996][ T2550]  ? __dev_get_by_name+0x12/0x50
[   84.099130][ T2550]  ? rtnl_dev_get+0xd7/0x170
[   84.099267][ T2550]  __rtnl_newlink+0x22b/0xa50
[   84.099465][ T2550]  rtnl_newlink+0x8d1/0xef0
[   84.099598][ T2550]  ? lock_acquire.part.0+0xbc/0x260
[   84.099729][ T2550]  ? find_held_lock+0x2b/0x80
[   84.099860][ T2550]  ? __rtnl_newlink+0xa50/0xa50
[   84.099991][ T2550]  ? mark_usage+0x61/0x170
[   84.100123][ T2550]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.100260][ T2550]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.100454][ T2550]  ? __rtnl_newlink+0xa50/0xa50
[   84.100586][ T2550]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.100717][ T2550]  ? validate_chain+0x38b/0xc20
[   84.100850][ T2550]  ? rtnl_link_fill+0x900/0x900
[   84.100981][ T2550]  ? __lock_acquire+0x508/0xc10
[   84.101114][ T2550]  ? lock_acquire.part.0+0xbc/0x260
[   84.101245][ T2550]  ? find_held_lock+0x2b/0x80
[   84.101455][ T2550]  netlink_rcv_skb+0x14e/0x3a0
[   84.101591][ T2550]  ? rtnl_link_fill+0x900/0x900
[   84.101721][ T2550]  ? netlink_ack+0xcd0/0xcd0
[   84.101856][ T2550]  ? netlink_deliver_tap+0xc5/0x330
[   84.101986][ T2550]  ? netlink_deliver_tap+0x13c/0x330
[   84.102119][ T2550]  netlink_unicast+0x486/0x750
[   84.102251][ T2550]  ? netlink_attachskb+0x810/0x810
[   84.102443][ T2550]  ? __lock_acquire+0x508/0xc10
[   84.102581][ T2550]  netlink_sendmsg+0x735/0xc60
[   84.102716][ T2550]  ? netlink_unicast+0x750/0x750
[   84.102850][ T2550]  ? __might_fault+0x97/0x140
[   84.102983][ T2550]  ____sys_sendmsg+0x419/0x850
[   84.103115][ T2550]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.103246][ T2550]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.103470][ T2550]  ? move_addr_to_kernel+0x40/0x40
[   84.103607][ T2550]  ___sys_sendmsg+0x14e/0x1d0
[   84.103739][ T2550]  ? copy_msghdr_from_user+0x460/0x460
[   84.103875][ T2550]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   84.104043][ T2550]  ? do_sys_openat2+0xfd/0x170
[   84.104178][ T2550]  __sys_sendmsg+0x145/0x1f0
[   84.104312][ T2550]  ? __sys_sendmsg_sock+0x20/0x20
[   84.104508][ T2550]  ? fpregs_restore_userregs+0x14b/0x310
[   84.104642][ T2550]  ? rcu_is_watching+0x15/0xd0
[   84.104775][ T2550]  do_syscall_64+0x117/0xfc0
[   84.104905][ T2550]  ? trace_hardirqs_off+0xd/0x30
[   84.105037][ T2550]  ? exc_page_fault+0xee/0x100
[   84.105169][ T2550]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.105332][ T2550] RIP: 0033:0x7fb47d1a908e
[   84.105533][ T2550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.106002][ T2550] RSP: 002b:00007fff65c95480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.106201][ T2550] RAX: ffffffffffffffda RBX: 00007fff65c95c28 RCX: 00007fb47d1a908e
[   84.106457][ T2550] RDX: 0000000000000000 RSI: 00007fff65c95530 RDI: 0000000000000005
[   84.106655][ T2550] RBP: 00007fff65c95490 R08: 0000000000000000 R09: 0000000000000000
[   84.106851][ T2550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   84.107047][ T2550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65c95bf0
[   84.107249][ T2550]  </TASK>
[   84.107403][ T2550] irq event stamp: 33107
[   84.107506][ T2550] hardirqs last  enabled at (33115): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.107734][ T2550] hardirqs last disabled at (33122): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.107960][ T2550] softirqs last  enabled at (33104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.108187][ T2550] softirqs last disabled at (33013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.108473][ T2550] ---[ end trace 0000000000000000 ]---
[   84.192698][ T2553] ------------[ cut here ]------------
[   84.192867][ T2553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2553
[   84.193125][ T2553] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.193320][ T2553] CPU: 0 UID: 0 PID: 2553 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.193608][ T2553] Tainted: [W]=WARN
[   84.193703][ T2553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.193865][ T2553] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.194036][ T2553] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.194498][ T2553] RSP: 0018:ffa0000002d07030 EFLAGS: 00010286
[   84.194655][ T2553] RAX: 00000000ffffffa6 RBX: ff1100001603ac80 RCX: 1ff40000005a0dcc
[   84.194848][ T2553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001603ad38
[   84.195066][ T2553] RBP: ff1100000f479000 R08: 1fe2200002c075a8 R09: ff11000012cc0b58
[   84.195256][ T2553] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   84.195457][ T2553] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479cd1
[   84.195644][ T2553] FS:  00007fdbf0d08840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   84.195866][ T2553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.196025][ T2553] CR2: 0000000015e5c988 CR3: 0000000017047005 CR4: 0000000000771ef0
[   84.196214][ T2553] PKRU: 55555554
[   84.196308][ T2553] Call Trace:
[   84.196434][ T2553]  <TASK>
[   84.196508][ T2553]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.196641][ T2553]  rtmsg_ifinfo+0x5c/0xb0
[   84.196739][ T2553]  ? mark_held_locks+0x40/0x70
[   84.196866][ T2553]  __dev_notify_flags+0x1b8/0x280
[   84.196996][ T2553]  ? netif_change_name+0x8c0/0x8c0
[   84.197123][ T2553]  ? __dev_change_flags+0x4a4/0x660
[   84.197253][ T2553]  ? netif_set_allmulti+0x250/0x250
[   84.197387][ T2553]  ? is_bpf_text_address+0x68/0x110
[   84.197536][ T2553]  netif_change_flags+0xfe/0x190
[   84.197664][ T2553]  do_setlink.isra.0+0x1cc3/0x2750
[   84.197793][ T2553]  ? rtnl_link_get_size+0x350/0x350
[   84.197921][ T2553]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   84.198080][ T2553]  ? rcu_read_lock_any_held+0x3c/0x90
[   84.198209][ T2553]  ? validate_chain+0x38b/0xc20
[   84.198336][ T2553]  ? rcu_read_lock_any_held+0x66/0x90
[   84.198473][ T2553]  ? stack_depot_save_flags+0x367/0x770
[   84.198601][ T2553]  ? __kernel_text_address+0x12/0x30
[   84.198731][ T2553]  ? __lock_acquire+0x508/0xc10
[   84.198861][ T2553]  ? lock_acquire.part.0+0xbc/0x260
[   84.198988][ T2553]  ? rtnl_newlink+0x883/0xef0
[   84.199117][ T2553]  ? rcu_is_watching+0x15/0xd0
[   84.199245][ T2553]  ? lock_acquire+0x134/0x160
[   84.199759][ T2553]  ? rcu_is_watching+0x15/0xd0
[   84.199886][ T2553]  ? rcu_is_watching+0x15/0xd0
[   84.200012][ T2553]  ? trace_contention_end+0xb3/0x1a0
[   84.200139][ T2553]  ? __mutex_lock+0x1db/0x2010
[   84.200266][ T2553]  ? __mutex_lock+0x9b2/0x2010
[   84.200400][ T2553]  ? rtnl_newlink+0x883/0xef0
[   84.200532][ T2553]  ? ww_mutex_lock+0x160/0x160
[   84.200662][ T2553]  ? __rtnl_newlink+0x3fa/0xa50
[   84.200790][ T2553]  rtnl_newlink+0x8d1/0xef0
[   84.200918][ T2553]  ? lock_acquire.part.0+0xbc/0x260
[   84.201045][ T2553]  ? find_held_lock+0x2b/0x80
[   84.201174][ T2553]  ? __rtnl_newlink+0xa50/0xa50
[   84.201301][ T2553]  ? mark_usage+0x61/0x170
[   84.201441][ T2553]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.201571][ T2553]  ? lock_acquire.part.0+0xbc/0x260
[   84.201698][ T2553]  ? find_held_lock+0x2b/0x80
[   84.201825][ T2553]  ? __rtnl_newlink+0xa50/0xa50
[   84.201952][ T2553]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.202080][ T2553]  ? __rtnl_newlink+0xa50/0xa50
[   84.202207][ T2553]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.202336][ T2553]  ? validate_chain+0x38b/0xc20
[   84.202474][ T2553]  ? rtnl_link_fill+0x900/0x900
[   84.202599][ T2553]  ? __lock_acquire+0x508/0xc10
[   84.202728][ T2553]  ? lock_acquire.part.0+0xbc/0x260
[   84.202855][ T2553]  ? find_held_lock+0x2b/0x80
[   84.202982][ T2553]  netlink_rcv_skb+0x14e/0x3a0
[   84.203109][ T2553]  ? rtnl_link_fill+0x900/0x900
[   84.203235][ T2553]  ? netlink_ack+0xcd0/0xcd0
[   84.203372][ T2553]  ? netlink_deliver_tap+0xc5/0x330
[   84.203502][ T2553]  ? netlink_deliver_tap+0x13c/0x330
[   84.203631][ T2553]  netlink_unicast+0x486/0x750
[   84.203759][ T2553]  ? netlink_attachskb+0x810/0x810
[   84.203886][ T2553]  ? __lock_acquire+0x508/0xc10
[   84.204014][ T2553]  netlink_sendmsg+0x735/0xc60
[   84.204142][ T2553]  ? netlink_unicast+0x750/0x750
[   84.204273][ T2553]  ? __might_fault+0x97/0x140
[   84.204406][ T2553]  ____sys_sendmsg+0x419/0x850
[   84.204539][ T2553]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.204665][ T2553]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.204822][ T2553]  ? move_addr_to_kernel+0x40/0x40
[   84.204950][ T2553]  ? stack_depot_save_flags+0x367/0x770
[   84.205076][ T2553]  ? validate_chain+0x38b/0xc20
[   84.205206][ T2553]  ___sys_sendmsg+0x14e/0x1d0
[   84.205331][ T2553]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   84.205499][ T2553]  ? copy_msghdr_from_user+0x460/0x460
[   84.205638][ T2553]  __sys_sendmsg+0x145/0x1f0
[   84.205765][ T2553]  ? __sys_sendmsg_sock+0x20/0x20
[   84.205891][ T2553]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   84.206051][ T2553]  ? do_raw_spin_unlock+0x59/0x250
[   84.206180][ T2553]  ? rcu_is_watching+0x15/0xd0
[   84.206309][ T2553]  do_syscall_64+0x117/0xfc0
[   84.206444][ T2553]  ? trace_hardirqs_off+0xd/0x30
[   84.206570][ T2553]  ? exc_page_fault+0xee/0x100
[   84.206697][ T2553]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.206854][ T2553] RIP: 0033:0x7fdbf0f4208e
[   84.206986][ T2553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.207448][ T2553] RSP: 002b:00007fffb8f4e990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.207638][ T2553] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdbf0f4208e
[   84.207827][ T2553] RDX: 0000000000000000 RSI: 00007fffb8f4ea40 RDI: 0000000000000005
[   84.208018][ T2553] RBP: 00007fffb8f4e9a0 R08: 0000000000000000 R09: 0000000000000000
[   84.208209][ T2553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   84.208403][ T2553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb8f4f110
[   84.208604][ T2553]  </TASK>
[   84.208699][ T2553] irq event stamp: 14283
[   84.208796][ T2553] hardirqs last  enabled at (14291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.209019][ T2553] hardirqs last disabled at (14298): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.209241][ T2553] softirqs last  enabled at (13752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.209472][ T2553] softirqs last disabled at (13079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.209691][ T2553] ---[ end trace 0000000000000000 ]---
[   84.292032][ T2556] ------------[ cut here ]------------
[   84.292195][ T2556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2556
[   84.292474][ T2556] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.292736][ T2556] CPU: 0 UID: 0 PID: 2556 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.293009][ T2556] Tainted: [W]=WARN
[   84.293107][ T2556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.293271][ T2556] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.293450][ T2556] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.293911][ T2556] RSP: 0018:ffa0000002d37030 EFLAGS: 00010286
[   84.294073][ T2556] RAX: 00000000ffffffa6 RBX: ff110000055e5c40 RCX: 1ff40000005a6dcc
[   84.294263][ T2556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000055e5cf8
[   84.294467][ T2556] RBP: ff11000010aac000 R08: 1fe2200000abcba0 R09: ff1100001624ae58
[   84.294660][ T2556] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   84.294852][ T2556] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[   84.295047][ T2556] FS:  00007fc8b3adb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   84.295278][ T2556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.295451][ T2556] CR2: 0000000009041988 CR3: 00000000170df002 CR4: 0000000000771ef0
[   84.295643][ T2556] PKRU: 55555554
[   84.295738][ T2556] Call Trace:
[   84.295846][ T2556]  <TASK>
[   84.295916][ T2556]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.296056][ T2556]  rtmsg_ifinfo+0x5c/0xb0
[   84.296157][ T2556]  ? mark_held_locks+0x40/0x70
[   84.296289][ T2556]  __dev_notify_flags+0x1b8/0x280
[   84.296435][ T2556]  ? netif_change_name+0x8c0/0x8c0
[   84.296567][ T2556]  ? __dev_change_flags+0x4a4/0x660
[   84.296701][ T2556]  ? netif_set_allmulti+0x250/0x250
[   84.296835][ T2556]  ? is_bpf_text_address+0x68/0x110
[   84.296971][ T2556]  netif_change_flags+0xfe/0x190
[   84.297105][ T2556]  do_setlink.isra.0+0x1cc3/0x2750
[   84.297239][ T2556]  ? rtnl_link_get_size+0x350/0x350
[   84.297379][ T2556]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   84.297548][ T2556]  ? rcu_read_lock_any_held+0x3c/0x90
[   84.297700][ T2556]  ? validate_chain+0x38b/0xc20
[   84.297833][ T2556]  ? rcu_read_lock_any_held+0x66/0x90
[   84.297961][ T2556]  ? stack_depot_save_flags+0x367/0x770
[   84.298090][ T2556]  ? __kernel_text_address+0x12/0x30
[   84.298221][ T2556]  ? __lock_acquire+0x508/0xc10
[   84.298358][ T2556]  ? lock_acquire.part.0+0xbc/0x260
[   84.298493][ T2556]  ? rtnl_newlink+0x883/0xef0
[   84.298623][ T2556]  ? rcu_is_watching+0x15/0xd0
[   84.298752][ T2556]  ? lock_acquire+0x134/0x160
[   84.298881][ T2556]  ? rcu_is_watching+0x15/0xd0
[   84.299013][ T2556]  ? rcu_is_watching+0x15/0xd0
[   84.299141][ T2556]  ? trace_contention_end+0xb3/0x1a0
[   84.299271][ T2556]  ? __mutex_lock+0x1db/0x2010
[   84.299405][ T2556]  ? __mutex_lock+0x9b2/0x2010
[   84.299538][ T2556]  ? rtnl_newlink+0x883/0xef0
[   84.299669][ T2556]  ? ww_mutex_lock+0x160/0x160
[   84.299801][ T2556]  ? __rtnl_newlink+0x3fa/0xa50
[   84.299934][ T2556]  rtnl_newlink+0x8d1/0xef0
[   84.300066][ T2556]  ? lock_acquire.part.0+0xbc/0x260
[   84.300194][ T2556]  ? find_held_lock+0x2b/0x80
[   84.300323][ T2556]  ? __rtnl_newlink+0xa50/0xa50
[   84.300462][ T2556]  ? mark_usage+0x61/0x170
[   84.300591][ T2556]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.300723][ T2556]  ? lock_acquire.part.0+0xbc/0x260
[   84.300853][ T2556]  ? find_held_lock+0x2b/0x80
[   84.300981][ T2556]  ? __rtnl_newlink+0xa50/0xa50
[   84.301110][ T2556]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.301240][ T2556]  ? __rtnl_newlink+0xa50/0xa50
[   84.301375][ T2556]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.301508][ T2556]  ? validate_chain+0x38b/0xc20
[   84.301638][ T2556]  ? rtnl_link_fill+0x900/0x900
[   84.301766][ T2556]  ? __lock_acquire+0x508/0xc10
[   84.301897][ T2556]  ? lock_acquire.part.0+0xbc/0x260
[   84.302025][ T2556]  ? find_held_lock+0x2b/0x80
[   84.302155][ T2556]  netlink_rcv_skb+0x14e/0x3a0
[   84.302286][ T2556]  ? rtnl_link_fill+0x900/0x900
[   84.302427][ T2556]  ? netlink_ack+0xcd0/0xcd0
[   84.302561][ T2556]  ? netlink_deliver_tap+0xc5/0x330
[   84.302688][ T2556]  ? netlink_deliver_tap+0x13c/0x330
[   84.302819][ T2556]  netlink_unicast+0x486/0x750
[   84.302949][ T2556]  ? netlink_attachskb+0x810/0x810
[   84.303086][ T2556]  ? __lock_acquire+0x508/0xc10
[   84.303227][ T2556]  netlink_sendmsg+0x735/0xc60
[   84.303371][ T2556]  ? netlink_unicast+0x750/0x750
[   84.303511][ T2556]  ? __might_fault+0x97/0x140
[   84.303645][ T2556]  ____sys_sendmsg+0x419/0x850
[   84.303777][ T2556]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.303911][ T2556]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.304076][ T2556]  ? move_addr_to_kernel+0x40/0x40
[   84.304208][ T2556]  ? stack_depot_save_flags+0x367/0x770
[   84.304346][ T2556]  ? validate_chain+0x38b/0xc20
[   84.304483][ T2556]  ___sys_sendmsg+0x14e/0x1d0
[   84.304614][ T2556]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   84.304781][ T2556]  ? copy_msghdr_from_user+0x460/0x460
[   84.304927][ T2556]  __sys_sendmsg+0x145/0x1f0
[   84.305063][ T2556]  ? __sys_sendmsg_sock+0x20/0x20
[   84.305195][ T2556]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   84.305369][ T2556]  ? do_raw_spin_unlock+0x59/0x250
[   84.305506][ T2556]  ? rcu_is_watching+0x15/0xd0
[   84.305639][ T2556]  do_syscall_64+0x117/0xfc0
[   84.305771][ T2556]  ? trace_hardirqs_off+0xd/0x30
[   84.305903][ T2556]  ? exc_page_fault+0xee/0x100
[   84.306039][ T2556]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.306206][ T2556] RIP: 0033:0x7fc8b3d1508e
[   84.306349][ T2556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.306827][ T2556] RSP: 002b:00007ffd98751a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.307027][ T2556] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8b3d1508e
[   84.307224][ T2556] RDX: 0000000000000000 RSI: 00007ffd98751ad0 RDI: 0000000000000005
[   84.307432][ T2556] RBP: 00007ffd98751a30 R08: 0000000000000000 R09: 0000000000000000
[   84.307629][ T2556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   84.307828][ T2556] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd987521a0
[   84.308030][ T2556]  </TASK>
[   84.308130][ T2556] irq event stamp: 16141
[   84.308230][ T2556] hardirqs last  enabled at (16149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.308467][ T2556] hardirqs last disabled at (16158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.308693][ T2556] softirqs last  enabled at (15520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.308921][ T2556] softirqs last disabled at (15515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.309150][ T2556] ---[ end trace 0000000000000000 ]---
[   84.310485][   T46] ------------[ cut here ]------------
[   84.310627][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[   84.310872][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.311063][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.311347][   T46] Tainted: [W]=WARN
[   84.311447][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.311602][   T46] Workqueue: events_unbound linkwatch_event
[   84.311760][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.311917][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.312534][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   84.312687][   T46] RAX: 00000000ffffffa6 RBX: ff1100000f763700 RCX: 1ff4000000065f02
[   84.312946][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7637b8
[   84.313131][   T46] RBP: ff1100000f479000 R08: 1fe2200001eec6f8 R09: ff11000002408ba8
[   84.313312][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   84.313507][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   84.313690][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   84.313901][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.314054][   T46] CR2: 0000563da60fee78 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   84.314312][   T46] PKRU: 55555554
[   84.314410][   T46] Call Trace:
[   84.314506][   T46]  <TASK>
[   84.314569][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.314769][   T46]  ? notifier_call_chain+0xb0/0x320
[   84.314892][   T46]  rtmsg_ifinfo+0x5c/0xb0
[   84.314985][   T46]  netif_state_change+0x155/0x340
[   84.315107][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   84.315332][   T46]  ? linkwatch_do_dev+0xae/0xd0
[   84.315463][   T46]  __linkwatch_run_queue+0x34c/0x750
[   84.315586][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[   84.315711][   T46]  linkwatch_event+0x7f/0xb0
[   84.315906][   T46]  ? __linkwatch_run_queue+0x750/0x750
[   84.316030][   T46]  process_one_work+0xdf8/0x1410
[   84.316155][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[   84.316276][   T46]  ? lock_acquire.part.0+0xbc/0x260
[   84.316485][   T46]  worker_thread+0x4f1/0xd60
[   84.316611][   T46]  ? rescuer_thread+0x1320/0x1320
[   84.316732][   T46]  kthread+0x367/0x460
[   84.316822][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   84.317046][   T46]  ? kthread_affine_node+0x330/0x330
[   84.317168][   T46]  ret_from_fork+0x474/0x6b0
[   84.317292][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   84.317455][   T46]  ? __switch_to+0x5a3/0xe00
[   84.317652][   T46]  ? kthread_affine_node+0x330/0x330
[   84.317774][   T46]  ret_from_fork_asm+0x11/0x20
[   84.317902][   T46]  </TASK>
[   84.317992][   T46] irq event stamp: 60445
[   84.318083][   T46] hardirqs last  enabled at (60453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.318378][   T46] hardirqs last disabled at (60470): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.318606][   T46] softirqs last  enabled at (60468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.318894][   T46] softirqs last disabled at (60461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.319103][   T46] ---[ end trace 0000000000000000 ]---
[   84.346989][ T2557] ------------[ cut here ]------------
[   84.347142][ T2557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2557
[   84.347420][ T2557] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.347633][ T2557] CPU: 0 UID: 0 PID: 2557 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.347908][ T2557] Tainted: [W]=WARN
[   84.348009][ T2557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.348180][ T2557] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.348367][ T2557] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.348850][ T2557] RSP: 0018:ffa0000002d47150 EFLAGS: 00010286
[   84.349017][ T2557] RAX: 00000000ffffffa6 RBX: ff1100001692e040 RCX: 1ff40000005a8df0
[   84.349213][ T2557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001692e0f8
[   84.349432][ T2557] RBP: ff11000010aac000 R08: 1fe2200002d25c20 R09: ff1100001624d158
[   84.349631][ T2557] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   84.349827][ T2557] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101ad8c0
[   84.350025][ T2557] FS:  00007f9e18132840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   84.350260][ T2557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.350435][ T2557] CR2: 00000000004ecd18 CR3: 00000000170dc004 CR4: 0000000000771ef0
[   84.350632][ T2557] PKRU: 55555554
[   84.350729][ T2557] Call Trace:
[   84.350827][ T2557]  <TASK>
[   84.350895][ T2557]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.351028][ T2557]  ? notifier_call_chain+0xb0/0x320
[   84.351160][ T2557]  rtmsg_ifinfo+0x5c/0xb0
[   84.351262][ T2557]  netif_state_change+0x155/0x340
[   84.351401][ T2557]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   84.351575][ T2557]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   84.351742][ T2557]  linkwatch_sync_dev+0x88/0x1c0
[   84.351873][ T2557]  rtnl_getlink+0x8e4/0xeb0
[   84.352005][ T2557]  ? lock_acquire.part.0+0xbc/0x260
[   84.352137][ T2557]  ? find_held_lock+0x2b/0x80
[   84.352268][ T2557]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   84.352405][ T2557]  ? mark_usage+0x61/0x170
[   84.352540][ T2557]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.352671][ T2557]  ? __lock_acquire+0x508/0xc10
[   84.352820][ T2557]  ? lock_acquire.part.0+0xbc/0x260
[   84.352951][ T2557]  ? find_held_lock+0x2b/0x80
[   84.353083][ T2557]  ? mark_usage+0x61/0x170
[   84.353213][ T2557]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.353348][ T2557]  ? __lock_acquire+0x508/0xc10
[   84.353488][ T2557]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.353620][ T2557]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   84.353751][ T2557]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.353883][ T2557]  ? validate_chain+0x38b/0xc20
[   84.354017][ T2557]  ? rtnl_link_fill+0x900/0x900
[   84.354147][ T2557]  ? __lock_acquire+0x508/0xc10
[   84.354279][ T2557]  ? lock_acquire.part.0+0xbc/0x260
[   84.354472][ T2557]  ? find_held_lock+0x2b/0x80
[   84.354606][ T2557]  netlink_rcv_skb+0x14e/0x3a0
[   84.354736][ T2557]  ? rtnl_link_fill+0x900/0x900
[   84.354867][ T2557]  ? netlink_ack+0xcd0/0xcd0
[   84.355001][ T2557]  ? netlink_deliver_tap+0xc5/0x330
[   84.355134][ T2557]  ? netlink_deliver_tap+0x13c/0x330
[   84.355266][ T2557]  netlink_unicast+0x486/0x750
[   84.355458][ T2557]  ? netlink_attachskb+0x810/0x810
[   84.355591][ T2557]  ? __lock_acquire+0x508/0xc10
[   84.355724][ T2557]  netlink_sendmsg+0x735/0xc60
[   84.355857][ T2557]  ? netlink_unicast+0x750/0x750
[   84.355989][ T2557]  ? __might_fault+0x97/0x140
[   84.356124][ T2557]  ____sys_sendmsg+0x419/0x850
[   84.356255][ T2557]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.356442][ T2557]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.356655][ T2557]  ? move_addr_to_kernel+0x40/0x40
[   84.356785][ T2557]  ? rcu_read_lock_any_held+0x3c/0x90
[   84.356918][ T2557]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   84.357079][ T2557]  ? rcu_read_lock_any_held+0x3c/0x90
[   84.357210][ T2557]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   84.357431][ T2557]  ___sys_sendmsg+0x14e/0x1d0
[   84.357561][ T2557]  ? copy_msghdr_from_user+0x460/0x460
[   84.357690][ T2557]  ? __lock_acquire+0x508/0xc10
[   84.357829][ T2557]  ? move_addr_to_user+0x55/0x70
[   84.357957][ T2557]  ? do_getsockname+0xfa/0x180
[   84.358088][ T2557]  __sys_sendmsg+0x145/0x1f0
[   84.358218][ T2557]  ? __sys_sendmsg_sock+0x20/0x20
[   84.358405][ T2557]  ? __sys_getsockname+0xa2/0x110
[   84.358538][ T2557]  ? rcu_is_watching+0x15/0xd0
[   84.358670][ T2557]  do_syscall_64+0x117/0xfc0
[   84.358799][ T2557]  ? trace_hardirqs_off+0xd/0x30
[   84.358928][ T2557]  ? exc_page_fault+0xee/0x100
[   84.359058][ T2557]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.359219][ T2557] RIP: 0033:0x7f9e1836c08e
[   84.359431][ T2557] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.359896][ T2557] RSP: 002b:00007ffe67c8a3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.360091][ T2557] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9e1836c08e
[   84.360286][ T2557] RDX: 0000000000000000 RSI: 00007ffe67c8a450 RDI: 0000000000000006
[   84.360571][ T2557] RBP: 00007ffe67c8a3b0 R08: 0000000000000000 R09: 0000000000000000
[   84.360765][ T2557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   84.360959][ T2557] R13: 00007ffe67c8a500 R14: 00007ffe67c8e70a R15: 0000000000000000
[   84.361160][ T2557]  </TASK>
[   84.361258][ T2557] irq event stamp: 20849
[   84.361425][ T2557] hardirqs last  enabled at (20967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.361733][ T2557] hardirqs last disabled at (21116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.361957][ T2557] softirqs last  enabled at (21114): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.362182][ T2557] softirqs last disabled at (20975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.362493][ T2557] ---[ end trace 0000000000000000 ]---
[   84.422556][ T2559] ------------[ cut here ]------------
[   84.422717][ T2559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2559
[   84.422987][ T2559] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.423196][ T2559] CPU: 0 UID: 0 PID: 2559 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.423485][ T2559] Tainted: [W]=WARN
[   84.423591][ T2559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.423761][ T2559] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.423935][ T2559] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.424428][ T2559] RSP: 0018:ffa0000002d66e30 EFLAGS: 00010286
[   84.424600][ T2559] RAX: 00000000ffffffa6 RBX: ff11000004af8040 RCX: 1ff40000005acd8c
[   84.424803][ T2559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004af80f8
[   84.425003][ T2559] RBP: ff11000010b9c000 R08: 1fe220000095f020 R09: ff11000017e0ae80
[   84.425204][ T2559] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   84.425423][ T2559] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016819908
[   84.425630][ T2559] FS:  00007f3298cdf840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   84.425865][ T2559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.426034][ T2559] CR2: 000000000042ebe0 CR3: 0000000015cf2005 CR4: 0000000000771ef0
[   84.426236][ T2559] PKRU: 55555554
[   84.426337][ T2559] Call Trace:
[   84.426448][ T2559]  <TASK>
[   84.426517][ T2559]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.426653][ T2559]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.426791][ T2559]  rtmsg_ifinfo+0x5c/0xb0
[   84.426894][ T2559]  ? ref_tracker_alloc+0x28d/0x430
[   84.427029][ T2559]  __dev_notify_flags+0x1b8/0x280
[   84.427164][ T2559]  ? ref_tracker_dir_print+0x100/0x100
[   84.427303][ T2559]  ? linkwatch_fire_event+0x194/0x250
[   84.427451][ T2559]  ? netif_change_name+0x8c0/0x8c0
[   84.427587][ T2559]  ? rtnl_newlink+0x8d1/0xef0
[   84.427724][ T2559]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.427860][ T2559]  ? netlink_rcv_skb+0x14e/0x3a0
[   84.427996][ T2559]  ? find_held_lock+0x2b/0x80
[   84.428134][ T2559]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.428273][ T2559]  ? mark_held_locks+0x40/0x70
[   84.428485][ T2559]  rtnl_configure_link+0x1ac/0x390
[   84.428623][ T2559]  ? lockdep_hardirqs_on+0x8c/0x130
[   84.428761][ T2559]  ? queue_delayed_work_on+0x95/0x100
[   84.428897][ T2559]  veth_newlink+0x330/0x8d0
[   84.429035][ T2559]  ? veth_poll_controller+0x10/0x10
[   84.429172][ T2559]  ? kasan_save_stack+0x2f/0x50
[   84.429309][ T2559]  ? kasan_save_track+0x14/0x30
[   84.429505][ T2559]  ? __kasan_kmalloc+0x7b/0x90
[   84.429658][ T2559]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   84.429794][ T2559]  ? alloc_netdev_mqs+0xe85/0x1490
[   84.429932][ T2559]  ? rtnl_af_lookup+0x290/0x290
[   84.430066][ T2559]  ? alloc_netdev_mqs+0xed0/0x1490
[   84.430204][ T2559]  ? rtnl_create_link+0x169/0xf20
[   84.430399][ T2559]  rtnl_newlink_create+0x2da/0x780
[   84.430592][ T2559]  ? rtnl_create_link+0xf20/0xf20
[   84.430728][ T2559]  ? __dev_get_by_name+0x12/0x50
[   84.430864][ T2559]  ? rtnl_dev_get+0xd7/0x170
[   84.431006][ T2559]  __rtnl_newlink+0x22b/0xa50
[   84.431146][ T2559]  rtnl_newlink+0x8d1/0xef0
[   84.431283][ T2559]  ? lock_acquire.part.0+0xbc/0x260
[   84.431429][ T2559]  ? find_held_lock+0x2b/0x80
[   84.431565][ T2559]  ? __rtnl_newlink+0xa50/0xa50
[   84.431700][ T2559]  ? mark_usage+0x61/0x170
[   84.431836][ T2559]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.431976][ T2559]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.432114][ T2559]  ? __rtnl_newlink+0xa50/0xa50
[   84.432251][ T2559]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.432392][ T2559]  ? validate_chain+0x38b/0xc20
[   84.432534][ T2559]  ? rtnl_link_fill+0x900/0x900
[   84.432671][ T2559]  ? __lock_acquire+0x508/0xc10
[   84.432809][ T2559]  ? lock_acquire.part.0+0xbc/0x260
[   84.432944][ T2559]  ? find_held_lock+0x2b/0x80
[   84.433081][ T2559]  netlink_rcv_skb+0x14e/0x3a0
[   84.433216][ T2559]  ? rtnl_link_fill+0x900/0x900
[   84.433356][ T2559]  ? netlink_ack+0xcd0/0xcd0
[   84.433498][ T2559]  ? netlink_deliver_tap+0xc5/0x330
[   84.433634][ T2559]  ? netlink_deliver_tap+0x13c/0x330
[   84.433772][ T2559]  netlink_unicast+0x486/0x750
[   84.433909][ T2559]  ? netlink_attachskb+0x810/0x810
[   84.434045][ T2559]  ? __lock_acquire+0x508/0xc10
[   84.434182][ T2559]  netlink_sendmsg+0x735/0xc60
[   84.434319][ T2559]  ? netlink_unicast+0x750/0x750
[   84.434462][ T2559]  ? __might_fault+0x97/0x140
[   84.434600][ T2559]  ____sys_sendmsg+0x419/0x850
[   84.434735][ T2559]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.434869][ T2559]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.435036][ T2559]  ? move_addr_to_kernel+0x40/0x40
[   84.435177][ T2559]  ___sys_sendmsg+0x14e/0x1d0
[   84.435312][ T2559]  ? copy_msghdr_from_user+0x460/0x460
[   84.435462][ T2559]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   84.435635][ T2559]  ? do_sys_openat2+0xfd/0x170
[   84.435772][ T2559]  __sys_sendmsg+0x145/0x1f0
[   84.435908][ T2559]  ? __sys_sendmsg_sock+0x20/0x20
[   84.436046][ T2559]  ? fpregs_restore_userregs+0x14b/0x310
[   84.436182][ T2559]  ? rcu_is_watching+0x15/0xd0
[   84.436317][ T2559]  do_syscall_64+0x117/0xfc0
[   84.436460][ T2559]  ? trace_hardirqs_off+0xd/0x30
[   84.436596][ T2559]  ? exc_page_fault+0xee/0x100
[   84.436733][ T2559]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.436900][ T2559] RIP: 0033:0x7f3298f1908e
[   84.437042][ T2559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.437534][ T2559] RSP: 002b:00007fff18363e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.437739][ T2559] RAX: ffffffffffffffda RBX: 00007fff183645b8 RCX: 00007f3298f1908e
[   84.437940][ T2559] RDX: 0000000000000000 RSI: 00007fff18363ec0 RDI: 0000000000000005
[   84.438141][ T2559] RBP: 00007fff18363e20 R08: 0000000000000000 R09: 0000000000000000
[   84.438349][ T2559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   84.438556][ T2559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff18364580
[   84.438762][ T2559]  </TASK>
[   84.438862][ T2559] irq event stamp: 17029
[   84.438963][ T2559] hardirqs last  enabled at (17037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.439196][ T2559] hardirqs last disabled at (17044): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.439442][ T2559] softirqs last  enabled at (16572): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.439675][ T2559] softirqs last disabled at (16489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.439907][ T2559] ---[ end trace 0000000000000000 ]---
[   84.445712][ T2559] ------------[ cut here ]------------
[   84.445860][ T2559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2559
[   84.446132][ T2559] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.446847][ T2559] CPU: 0 UID: 0 PID: 2559 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.447121][ T2559] Tainted: [W]=WARN
[   84.447225][ T2559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.447459][ T2559] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.447637][ T2559] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.448118][ T2559] RSP: 0018:ffa0000002d671b0 EFLAGS: 00010286
[   84.448289][ T2559] RAX: 00000000ffffffa6 RBX: ff110000160f6e40 RCX: 1ff40000005acdfc
[   84.448550][ T2559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000160f6ef8
[   84.448749][ T2559] RBP: ff11000010b74000 R08: 1fe2200002c1ede0 R09: ff11000017e0ae80
[   84.448948][ T2559] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   84.449147][ T2559] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   84.449405][ T2559] FS:  00007f3298cdf840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   84.449642][ T2559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.449810][ T2559] CR2: 000000000042ebe0 CR3: 0000000015cf2005 CR4: 0000000000771ef0
[   84.450011][ T2559] PKRU: 55555554
[   84.450113][ T2559] Call Trace:
[   84.450213][ T2559]  <TASK>
[   84.450283][ T2559]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.450480][ T2559]  rtmsg_ifinfo+0x5c/0xb0
[   84.450583][ T2559]  __dev_notify_flags+0x1b8/0x280
[   84.450718][ T2559]  ? netif_change_name+0x8c0/0x8c0
[   84.450853][ T2559]  ? rtnl_af_lookup+0x290/0x290
[   84.450986][ T2559]  ? alloc_netdev_mqs+0xed0/0x1490
[   84.451122][ T2559]  rtnl_configure_link+0x1ac/0x390
[   84.451258][ T2559]  rtnl_newlink_create+0x353/0x780
[   84.451452][ T2559]  ? rtnl_create_link+0xf20/0xf20
[   84.451586][ T2559]  ? __dev_get_by_name+0x12/0x50
[   84.451719][ T2559]  ? rtnl_dev_get+0xd7/0x170
[   84.451858][ T2559]  __rtnl_newlink+0x22b/0xa50
[   84.451996][ T2559]  rtnl_newlink+0x8d1/0xef0
[   84.452133][ T2559]  ? lock_acquire.part.0+0xbc/0x260
[   84.452268][ T2559]  ? find_held_lock+0x2b/0x80
[   84.452463][ T2559]  ? __rtnl_newlink+0xa50/0xa50
[   84.452595][ T2559]  ? mark_usage+0x61/0x170
[   84.452728][ T2559]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.452866][ T2559]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.453001][ T2559]  ? __rtnl_newlink+0xa50/0xa50
[   84.453136][ T2559]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.453269][ T2559]  ? validate_chain+0x38b/0xc20
[   84.453464][ T2559]  ? rtnl_link_fill+0x900/0x900
[   84.453597][ T2559]  ? __lock_acquire+0x508/0xc10
[   84.453734][ T2559]  ? lock_acquire.part.0+0xbc/0x260
[   84.453868][ T2559]  ? find_held_lock+0x2b/0x80
[   84.454003][ T2559]  netlink_rcv_skb+0x14e/0x3a0
[   84.454137][ T2559]  ? rtnl_link_fill+0x900/0x900
[   84.454271][ T2559]  ? netlink_ack+0xcd0/0xcd0
[   84.454467][ T2559]  ? netlink_deliver_tap+0xc5/0x330
[   84.454603][ T2559]  ? netlink_deliver_tap+0x13c/0x330
[   84.454739][ T2559]  netlink_unicast+0x486/0x750
[   84.454874][ T2559]  ? netlink_attachskb+0x810/0x810
[   84.455009][ T2559]  ? __lock_acquire+0x508/0xc10
[   84.455145][ T2559]  netlink_sendmsg+0x735/0xc60
[   84.455280][ T2559]  ? netlink_unicast+0x750/0x750
[   84.455476][ T2559]  ? __might_fault+0x97/0x140
[   84.455614][ T2559]  ____sys_sendmsg+0x419/0x850
[   84.455746][ T2559]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.455881][ T2559]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.456046][ T2559]  ? move_addr_to_kernel+0x40/0x40
[   84.456185][ T2559]  ___sys_sendmsg+0x14e/0x1d0
[   84.456320][ T2559]  ? copy_msghdr_from_user+0x460/0x460
[   84.456518][ T2559]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   84.456690][ T2559]  ? do_sys_openat2+0xfd/0x170
[   84.456825][ T2559]  __sys_sendmsg+0x145/0x1f0
[   84.456959][ T2559]  ? __sys_sendmsg_sock+0x20/0x20
[   84.457096][ T2559]  ? fpregs_restore_userregs+0x14b/0x310
[   84.457228][ T2559]  ? rcu_is_watching+0x15/0xd0
[   84.457422][ T2559]  do_syscall_64+0x117/0xfc0
[   84.457555][ T2559]  ? trace_hardirqs_off+0xd/0x30
[   84.457687][ T2559]  ? exc_page_fault+0xee/0x100
[   84.457822][ T2559]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.457987][ T2559] RIP: 0033:0x7f3298f1908e
[   84.458126][ T2559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.458664][ T2559] RSP: 002b:00007fff18363e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.458867][ T2559] RAX: ffffffffffffffda RBX: 00007fff183645b8 RCX: 00007f3298f1908e
[   84.459067][ T2559] RDX: 0000000000000000 RSI: 00007fff18363ec0 RDI: 0000000000000005
[   84.459268][ T2559] RBP: 00007fff18363e20 R08: 0000000000000000 R09: 0000000000000000
[   84.459526][ T2559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   84.459729][ T2559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff18364580
[   84.459934][ T2559]  </TASK>
[   84.460033][ T2559] irq event stamp: 23751
[   84.460133][ T2559] hardirqs last  enabled at (23759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.460422][ T2559] hardirqs last disabled at (23860): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.460655][ T2559] softirqs last  enabled at (23858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.460886][ T2559] softirqs last disabled at (23767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.461116][ T2559] ---[ end trace 0000000000000000 ]---
[   84.551797][ T2562] ------------[ cut here ]------------
[   84.551992][ T2562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2562
[   84.552286][ T2562] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.552644][ T2562] CPU: 2 UID: 0 PID: 2562 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.552941][ T2562] Tainted: [W]=WARN
[   84.553081][ T2562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.553284][ T2562] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.553521][ T2562] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.554013][ T2562] RSP: 0018:ffa0000002d87030 EFLAGS: 00010286
[   84.554218][ T2562] RAX: 00000000ffffffa6 RBX: ff1100000fdf2c80 RCX: 1ff40000005b0dcc
[   84.554471][ T2562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf2d38
[   84.554703][ T2562] RBP: ff11000010b74000 R08: 1fe2200001fbe5a8 R09: ff11000018efae58
[   84.554935][ T2562] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   84.555168][ T2562] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74cd1
[   84.555427][ T2562] FS:  00007f22d4439840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   84.555699][ T2562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.555910][ T2562] CR2: 0000000025336988 CR3: 0000000015c93002 CR4: 0000000000771ef0
[   84.556146][ T2562] PKRU: 55555554
[   84.556288][ T2562] Call Trace:
[   84.556449][ T2562]  <TASK>
[   84.556562][ T2562]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.556743][ T2562]  rtmsg_ifinfo+0x5c/0xb0
[   84.556888][ T2562]  ? mark_held_locks+0x40/0x70
[   84.557062][ T2562]  __dev_notify_flags+0x1b8/0x280
[   84.557237][ T2562]  ? netif_change_name+0x8c0/0x8c0
[   84.557428][ T2562]  ? __dev_change_flags+0x4a4/0x660
[   84.557606][ T2562]  ? netif_set_allmulti+0x250/0x250
[   84.557780][ T2562]  ? is_bpf_text_address+0x68/0x110
[   84.557958][ T2562]  netif_change_flags+0xfe/0x190
[   84.558155][ T2562]  do_setlink.isra.0+0x1cc3/0x2750
[   84.558334][ T2562]  ? rtnl_link_get_size+0x350/0x350
[   84.558527][ T2562]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   84.558737][ T2562]  ? rcu_read_lock_any_held+0x3c/0x90
[   84.558915][ T2562]  ? validate_chain+0x38b/0xc20
[   84.559091][ T2562]  ? rcu_read_lock_any_held+0x66/0x90
[   84.559266][ T2562]  ? stack_depot_save_flags+0x367/0x770
[   84.559461][ T2562]  ? __kernel_text_address+0x12/0x30
[   84.559641][ T2562]  ? __lock_acquire+0x508/0xc10
[   84.559820][ T2562]  ? lock_acquire.part.0+0xbc/0x260
[   84.559994][ T2562]  ? rtnl_newlink+0x883/0xef0
[   84.560171][ T2562]  ? rcu_is_watching+0x15/0xd0
[   84.560358][ T2562]  ? lock_acquire+0x134/0x160
[   84.560541][ T2562]  ? rcu_is_watching+0x15/0xd0
[   84.560715][ T2562]  ? rcu_is_watching+0x15/0xd0
[   84.560891][ T2562]  ? trace_contention_end+0xb3/0x1a0
[   84.561065][ T2562]  ? __mutex_lock+0x1db/0x2010
[   84.561240][ T2562]  ? __mutex_lock+0x9b2/0x2010
[   84.561434][ T2562]  ? rtnl_newlink+0x883/0xef0
[   84.561611][ T2562]  ? ww_mutex_lock+0x160/0x160
[   84.561789][ T2562]  ? __rtnl_newlink+0x3fa/0xa50
[   84.561966][ T2562]  rtnl_newlink+0x8d1/0xef0
[   84.562143][ T2562]  ? lock_acquire.part.0+0xbc/0x260
[   84.562316][ T2562]  ? find_held_lock+0x2b/0x80
[   84.562510][ T2562]  ? __rtnl_newlink+0xa50/0xa50
[   84.562686][ T2562]  ? mark_usage+0x61/0x170
[   84.562863][ T2562]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.563043][ T2562]  ? lock_acquire.part.0+0xbc/0x260
[   84.563244][ T2562]  ? find_held_lock+0x2b/0x80
[   84.563438][ T2562]  ? __rtnl_newlink+0xa50/0xa50
[   84.563613][ T2562]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.563790][ T2562]  ? __rtnl_newlink+0xa50/0xa50
[   84.563966][ T2562]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.564142][ T2562]  ? validate_chain+0x38b/0xc20
[   84.564317][ T2562]  ? rtnl_link_fill+0x900/0x900
[   84.564512][ T2562]  ? __lock_acquire+0x508/0xc10
[   84.564688][ T2562]  ? lock_acquire.part.0+0xbc/0x260
[   84.564862][ T2562]  ? find_held_lock+0x2b/0x80
[   84.565041][ T2562]  netlink_rcv_skb+0x14e/0x3a0
[   84.565215][ T2562]  ? rtnl_link_fill+0x900/0x900
[   84.565404][ T2562]  ? netlink_ack+0xcd0/0xcd0
[   84.565591][ T2562]  ? netlink_deliver_tap+0xc5/0x330
[   84.565797][ T2562]  ? netlink_deliver_tap+0x13c/0x330
[   84.565974][ T2562]  netlink_unicast+0x486/0x750
[   84.566151][ T2562]  ? netlink_attachskb+0x810/0x810
[   84.566326][ T2562]  ? __lock_acquire+0x508/0xc10
[   84.566525][ T2562]  netlink_sendmsg+0x735/0xc60
[   84.566702][ T2562]  ? netlink_unicast+0x750/0x750
[   84.566879][ T2562]  ? __might_fault+0x97/0x140
[   84.567054][ T2562]  ____sys_sendmsg+0x419/0x850
[   84.567229][ T2562]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.567424][ T2562]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.567629][ T2562]  ? move_addr_to_kernel+0x40/0x40
[   84.567808][ T2562]  ? stack_depot_save_flags+0x367/0x770
[   84.567983][ T2562]  ? validate_chain+0x38b/0xc20
[   84.568160][ T2562]  ___sys_sendmsg+0x14e/0x1d0
[   84.568333][ T2562]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   84.568557][ T2562]  ? copy_msghdr_from_user+0x460/0x460
[   84.568745][ T2562]  __sys_sendmsg+0x145/0x1f0
[   84.568921][ T2562]  ? __sys_sendmsg_sock+0x20/0x20
[   84.569099][ T2562]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   84.569308][ T2562]  ? do_raw_spin_unlock+0x59/0x250
[   84.569503][ T2562]  ? rcu_is_watching+0x15/0xd0
[   84.569678][ T2562]  do_syscall_64+0x117/0xfc0
[   84.569854][ T2562]  ? trace_hardirqs_off+0xd/0x30
[   84.570028][ T2562]  ? exc_page_fault+0xee/0x100
[   84.570204][ T2562]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.570430][ T2562] RIP: 0033:0x7f22d467308e
[   84.570618][ T2562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.571117][ T2562] RSP: 002b:00007ffcc8040000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.571367][ T2562] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f22d467308e
[   84.571617][ T2562] RDX: 0000000000000000 RSI: 00007ffcc80400b0 RDI: 0000000000000005
[   84.571878][ T2562] RBP: 00007ffcc8040010 R08: 0000000000000000 R09: 0000000000000000
[   84.572114][ T2562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c583
[   84.572364][ T2562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc8040780
[   84.572620][ T2562]  </TASK>
[   84.572784][ T2562] irq event stamp: 23003
[   84.572930][ T2562] hardirqs last  enabled at (23013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.573198][ T2562] hardirqs last disabled at (23022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.573490][ T2562] softirqs last  enabled at (21928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.573787][ T2562] softirqs last disabled at (21655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.574054][ T2562] ---[ end trace 0000000000000000 ]---
[   84.653192][ T2565] ------------[ cut here ]------------
[   84.653357][ T2565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2565
[   84.653621][ T2565] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.653822][ T2565] CPU: 3 UID: 0 PID: 2565 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.654126][ T2565] Tainted: [W]=WARN
[   84.654229][ T2565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.654393][ T2565] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.654563][ T2565] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.655016][ T2565] RSP: 0018:ffa0000002da7030 EFLAGS: 00010286
[   84.655177][ T2565] RAX: 00000000ffffffa6 RBX: ff11000018e3c200 RCX: 1ff40000005b4dcc
[   84.655372][ T2565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3c2b8
[   84.655570][ T2565] RBP: ff11000010b9c000 R08: 1fe22000031c7858 R09: ff11000017ed2e58
[   84.655761][ T2565] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   84.655951][ T2565] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[   84.656142][ T2565] FS:  00007ff2c3860840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   84.656370][ T2565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.656536][ T2565] CR2: 00007ff2c3b301a0 CR3: 0000000017ccf003 CR4: 0000000000771ef0
[   84.656728][ T2565] PKRU: 55555554
[   84.656823][ T2565] Call Trace:
[   84.656917][ T2565]  <TASK>
[   84.656983][ T2565]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.657113][ T2565]  rtmsg_ifinfo+0x5c/0xb0
[   84.657211][ T2565]  ? mark_held_locks+0x40/0x70
[   84.657338][ T2565]  __dev_notify_flags+0x1b8/0x280
[   84.657480][ T2565]  ? netif_change_name+0x8c0/0x8c0
[   84.657608][ T2565]  ? __dev_change_flags+0x4a4/0x660
[   84.657736][ T2565]  ? netif_set_allmulti+0x250/0x250
[   84.657865][ T2565]  ? is_bpf_text_address+0x68/0x110
[   84.657995][ T2565]  netif_change_flags+0xfe/0x190
[   84.658124][ T2565]  do_setlink.isra.0+0x1cc3/0x2750
[   84.658254][ T2565]  ? rtnl_link_get_size+0x350/0x350
[   84.658478][ T2565]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   84.658639][ T2565]  ? rcu_read_lock_any_held+0x3c/0x90
[   84.658768][ T2565]  ? validate_chain+0x38b/0xc20
[   84.658897][ T2565]  ? rcu_read_lock_any_held+0x66/0x90
[   84.659026][ T2565]  ? stack_depot_save_flags+0x367/0x770
[   84.659154][ T2565]  ? __kernel_text_address+0x12/0x30
[   84.659286][ T2565]  ? __lock_acquire+0x508/0xc10
[   84.659486][ T2565]  ? lock_acquire.part.0+0xbc/0x260
[   84.659615][ T2565]  ? rtnl_newlink+0x883/0xef0
[   84.659743][ T2565]  ? rcu_is_watching+0x15/0xd0
[   84.659871][ T2565]  ? lock_acquire+0x134/0x160
[   84.659999][ T2565]  ? rcu_is_watching+0x15/0xd0
[   84.660126][ T2565]  ? rcu_is_watching+0x15/0xd0
[   84.660287][ T2565]  ? trace_contention_end+0xb3/0x1a0
[   84.660516][ T2565]  ? __mutex_lock+0x1db/0x2010
[   84.660718][ T2565]  ? __mutex_lock+0x9b2/0x2010
[   84.660845][ T2565]  ? rtnl_newlink+0x883/0xef0
[   84.660983][ T2565]  ? ww_mutex_lock+0x160/0x160
[   84.661113][ T2565]  ? __rtnl_newlink+0x3fa/0xa50
[   84.661242][ T2565]  rtnl_newlink+0x8d1/0xef0
[   84.661462][ T2565]  ? lock_acquire.part.0+0xbc/0x260
[   84.661591][ T2565]  ? find_held_lock+0x2b/0x80
[   84.661719][ T2565]  ? __rtnl_newlink+0xa50/0xa50
[   84.661847][ T2565]  ? mark_usage+0x61/0x170
[   84.661974][ T2565]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.662105][ T2565]  ? lock_acquire.part.0+0xbc/0x260
[   84.662244][ T2565]  ? find_held_lock+0x2b/0x80
[   84.662451][ T2565]  ? __rtnl_newlink+0xa50/0xa50
[   84.662579][ T2565]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.662708][ T2565]  ? __rtnl_newlink+0xa50/0xa50
[   84.662836][ T2565]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.662964][ T2565]  ? validate_chain+0x38b/0xc20
[   84.663091][ T2565]  ? rtnl_link_fill+0x900/0x900
[   84.663220][ T2565]  ? __lock_acquire+0x508/0xc10
[   84.663404][ T2565]  ? lock_acquire.part.0+0xbc/0x260
[   84.663537][ T2565]  ? find_held_lock+0x2b/0x80
[   84.663665][ T2565]  netlink_rcv_skb+0x14e/0x3a0
[   84.663794][ T2565]  ? rtnl_link_fill+0x900/0x900
[   84.663932][ T2565]  ? netlink_ack+0xcd0/0xcd0
[   84.664065][ T2565]  ? netlink_deliver_tap+0xc5/0x330
[   84.664191][ T2565]  ? netlink_deliver_tap+0x13c/0x330
[   84.664320][ T2565]  netlink_unicast+0x486/0x750
[   84.664506][ T2565]  ? netlink_attachskb+0x810/0x810
[   84.664634][ T2565]  ? __lock_acquire+0x508/0xc10
[   84.664778][ T2565]  netlink_sendmsg+0x735/0xc60
[   84.664906][ T2565]  ? netlink_unicast+0x750/0x750
[   84.665051][ T2565]  ? __might_fault+0x97/0x140
[   84.665189][ T2565]  ____sys_sendmsg+0x419/0x850
[   84.665318][ T2565]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.665504][ T2565]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.665663][ T2565]  ? move_addr_to_kernel+0x40/0x40
[   84.665792][ T2565]  ? stack_depot_save_flags+0x367/0x770
[   84.665920][ T2565]  ? validate_chain+0x38b/0xc20
[   84.666049][ T2565]  ___sys_sendmsg+0x14e/0x1d0
[   84.666175][ T2565]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   84.666393][ T2565]  ? copy_msghdr_from_user+0x460/0x460
[   84.666542][ T2565]  __sys_sendmsg+0x145/0x1f0
[   84.666679][ T2565]  ? __sys_sendmsg_sock+0x20/0x20
[   84.666805][ T2565]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   84.666967][ T2565]  ? do_raw_spin_unlock+0x59/0x250
[   84.667093][ T2565]  ? rcu_is_watching+0x15/0xd0
[   84.667220][ T2565]  do_syscall_64+0x117/0xfc0
[   84.667374][ T2565]  ? trace_hardirqs_off+0xd/0x30
[   84.667576][ T2565]  ? exc_page_fault+0xee/0x100
[   84.667703][ T2565]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.667861][ T2565] RIP: 0033:0x7ff2c3a9a08e
[   84.667995][ T2565] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.668463][ T2565] RSP: 002b:00007ffd7db760f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.668653][ T2565] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2c3a9a08e
[   84.668843][ T2565] RDX: 0000000000000000 RSI: 00007ffd7db761a0 RDI: 0000000000000005
[   84.669051][ T2565] RBP: 00007ffd7db76100 R08: 0000000000000000 R09: 0000000000000000
[   84.669243][ T2565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584
[   84.669440][ T2565] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7db76870
[   84.669636][ T2565]  </TASK>
[   84.669730][ T2565] irq event stamp: 15445
[   84.669825][ T2565] hardirqs last  enabled at (15453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.670071][ T2565] hardirqs last disabled at (15460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.670290][ T2565] softirqs last  enabled at (15278): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.670530][ T2565] softirqs last disabled at (15205): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.670750][ T2565] ---[ end trace 0000000000000000 ]---
[   84.671820][  T104] ------------[ cut here ]------------
[   84.671971][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[   84.672209][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.672401][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.672671][  T104] Tainted: [W]=WARN
[   84.672760][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.672906][  T104] Workqueue: events_unbound linkwatch_event
[   84.673088][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.673240][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.673677][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   84.673825][  T104] RAX: 00000000ffffffa6 RBX: ff1100000fe50580 RCX: 1ff40000000c8f02
[   84.674036][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe50638
[   84.674220][  T104] RBP: ff11000010b74000 R08: 1fe2200001fca0c8 R09: ff11000010cf8ba8
[   84.674412][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   84.674592][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   84.674788][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   84.675001][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.675147][  T104] CR2: 0000563da60fee78 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   84.675325][  T104] PKRU: 55555554
[   84.675423][  T104] Call Trace:
[   84.675511][  T104]  <TASK>
[   84.675575][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.675693][  T104]  ? notifier_call_chain+0xb0/0x320
[   84.675815][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   84.675905][  T104]  netif_state_change+0x155/0x340
[   84.676023][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   84.676171][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   84.676291][  T104]  __linkwatch_run_queue+0x34c/0x750
[   84.676414][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   84.676538][  T104]  linkwatch_event+0x7f/0xb0
[   84.676680][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   84.676801][  T104]  process_one_work+0xdf8/0x1410
[   84.676921][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   84.677038][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   84.677159][  T104]  worker_thread+0x4f1/0xd60
[   84.677281][  T104]  ? rescuer_thread+0x1320/0x1320
[   84.677403][  T104]  kthread+0x367/0x460
[   84.677495][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   84.677639][  T104]  ? kthread_affine_node+0x330/0x330
[   84.677755][  T104]  ret_from_fork+0x474/0x6b0
[   84.677874][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   84.678020][  T104]  ? __switch_to+0x5a3/0xe00
[   84.678139][  T104]  ? kthread_affine_node+0x330/0x330
[   84.678255][  T104]  ret_from_fork_asm+0x11/0x20
[   84.678383][  T104]  </TASK>
[   84.678475][  T104] irq event stamp: 532887
[   84.678562][  T104] hardirqs last  enabled at (532895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.678768][  T104] hardirqs last disabled at (532902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.678970][  T104] softirqs last  enabled at (532618): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.679175][  T104] softirqs last disabled at (532611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.679385][  T104] ---[ end trace 0000000000000000 ]---
[   84.699193][ T2566] ------------[ cut here ]------------
[   84.699355][ T2566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2566
[   84.699611][ T2566] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.699807][ T2566] CPU: 0 UID: 0 PID: 2566 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.700066][ T2566] Tainted: [W]=WARN
[   84.700161][ T2566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.700318][ T2566] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.700493][ T2566] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.700943][ T2566] RSP: 0018:ffa0000002db7150 EFLAGS: 00010286
[   84.701101][ T2566] RAX: 00000000ffffffa6 RBX: ff1100000fdf3000 RCX: 1ff40000005b6df0
[   84.701294][ T2566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf30b8
[   84.701532][ T2566] RBP: ff11000010b9c000 R08: 1fe2200001fbe618 R09: ff11000017ed5158
[   84.701723][ T2566] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   84.701911][ T2566] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000179b5540
[   84.702102][ T2566] FS:  00007fed94eea840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   84.702331][ T2566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.702499][ T2566] CR2: 00000000004ecd20 CR3: 0000000016bdf006 CR4: 0000000000771ef0
[   84.702689][ T2566] PKRU: 55555554
[   84.702786][ T2566] Call Trace:
[   84.702880][ T2566]  <TASK>
[   84.702946][ T2566]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.703075][ T2566]  ? notifier_call_chain+0xb0/0x320
[   84.703205][ T2566]  rtmsg_ifinfo+0x5c/0xb0
[   84.703303][ T2566]  netif_state_change+0x155/0x340
[   84.703441][ T2566]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   84.703598][ T2566]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   84.703756][ T2566]  linkwatch_sync_dev+0x88/0x1c0
[   84.703883][ T2566]  rtnl_getlink+0x8e4/0xeb0
[   84.704010][ T2566]  ? lock_acquire.part.0+0xbc/0x260
[   84.704137][ T2566]  ? find_held_lock+0x2b/0x80
[   84.704263][ T2566]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   84.704396][ T2566]  ? mark_usage+0x61/0x170
[   84.704524][ T2566]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.704649][ T2566]  ? __lock_acquire+0x508/0xc10
[   84.704792][ T2566]  ? lock_acquire.part.0+0xbc/0x260
[   84.704917][ T2566]  ? find_held_lock+0x2b/0x80
[   84.705043][ T2566]  ? mark_usage+0x61/0x170
[   84.705169][ T2566]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.705294][ T2566]  ? __lock_acquire+0x508/0xc10
[   84.705433][ T2566]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.705560][ T2566]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   84.705686][ T2566]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.705813][ T2566]  ? validate_chain+0x38b/0xc20
[   84.705939][ T2566]  ? rtnl_link_fill+0x900/0x900
[   84.706066][ T2566]  ? __lock_acquire+0x508/0xc10
[   84.706193][ T2566]  ? lock_acquire.part.0+0xbc/0x260
[   84.706319][ T2566]  ? find_held_lock+0x2b/0x80
[   84.706454][ T2566]  netlink_rcv_skb+0x14e/0x3a0
[   84.706597][ T2566]  ? rtnl_link_fill+0x900/0x900
[   84.706723][ T2566]  ? netlink_ack+0xcd0/0xcd0
[   84.706853][ T2566]  ? netlink_deliver_tap+0xc5/0x330
[   84.706978][ T2566]  ? netlink_deliver_tap+0x13c/0x330
[   84.707107][ T2566]  netlink_unicast+0x486/0x750
[   84.707233][ T2566]  ? netlink_attachskb+0x810/0x810
[   84.707366][ T2566]  ? __lock_acquire+0x508/0xc10
[   84.707496][ T2566]  netlink_sendmsg+0x735/0xc60
[   84.707638][ T2566]  ? netlink_unicast+0x750/0x750
[   84.707765][ T2566]  ? __might_fault+0x97/0x140
[   84.707893][ T2566]  ____sys_sendmsg+0x419/0x850
[   84.708022][ T2566]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.708149][ T2566]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.708307][ T2566]  ? move_addr_to_kernel+0x40/0x40
[   84.708446][ T2566]  ? rcu_read_lock_any_held+0x3c/0x90
[   84.708573][ T2566]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   84.708729][ T2566]  ? rcu_read_lock_any_held+0x3c/0x90
[   84.708854][ T2566]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   84.709014][ T2566]  ___sys_sendmsg+0x14e/0x1d0
[   84.709141][ T2566]  ? copy_msghdr_from_user+0x460/0x460
[   84.709268][ T2566]  ? __lock_acquire+0x508/0xc10
[   84.709410][ T2566]  ? move_addr_to_user+0x55/0x70
[   84.709573][ T2566]  ? do_getsockname+0xfa/0x180
[   84.709705][ T2566]  __sys_sendmsg+0x145/0x1f0
[   84.709832][ T2566]  ? __sys_sendmsg_sock+0x20/0x20
[   84.709964][ T2566]  ? __sys_getsockname+0xa2/0x110
[   84.710091][ T2566]  ? rcu_is_watching+0x15/0xd0
[   84.710218][ T2566]  do_syscall_64+0x117/0xfc0
[   84.710350][ T2566]  ? trace_hardirqs_off+0xd/0x30
[   84.710488][ T2566]  ? exc_page_fault+0xee/0x100
[   84.710616][ T2566]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.710771][ T2566] RIP: 0033:0x7fed9512408e
[   84.710902][ T2566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.711355][ T2566] RSP: 002b:00007fff741c6600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.711547][ T2566] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed9512408e
[   84.711733][ T2566] RDX: 0000000000000000 RSI: 00007fff741c66b0 RDI: 0000000000000006
[   84.711922][ T2566] RBP: 00007fff741c6610 R08: 0000000000000000 R09: 0000000000000000
[   84.712123][ T2566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584
[   84.712319][ T2566] R13: 00007fff741c6760 R14: 00007fff741c970a R15: 0000000000000000
[   84.712522][ T2566]  </TASK>
[   84.712615][ T2566] irq event stamp: 13565
[   84.712711][ T2566] hardirqs last  enabled at (13573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.712927][ T2566] hardirqs last disabled at (13580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.713182][ T2566] softirqs last  enabled at (13340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.713405][ T2566] softirqs last disabled at (13335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.713626][ T2566] ---[ end trace 0000000000000000 ]---
[   84.766442][ T2568] ------------[ cut here ]------------
[   84.766643][ T2568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2568
[   84.766937][ T2568] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.767190][ T2568] CPU: 2 UID: 0 PID: 2568 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.767574][ T2568] Tainted: [W]=WARN
[   84.767802][ T2568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.768062][ T2568] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.768376][ T2568] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.768963][ T2568] RSP: 0018:ffa0000002dc6e30 EFLAGS: 00010286
[   84.769333][ T2568] RAX: 00000000ffffffa6 RBX: ff110000126b8580 RCX: 1ff40000005b8d8c
[   84.769647][ T2568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126b8638
[   84.769965][ T2568] RBP: ff1100000f461000 R08: 1fe22000024d70c8 R09: ff11000016dbae80
[   84.770195][ T2568] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   84.770446][ T2568] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000179b7c08
[   84.770712][ T2568] FS:  00007fa862c84840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   84.770980][ T2568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.771186][ T2568] CR2: 000000000042ebe0 CR3: 0000000015ab5005 CR4: 0000000000771ef0
[   84.771443][ T2568] PKRU: 55555554
[   84.771583][ T2568] Call Trace:
[   84.771724][ T2568]  <TASK>
[   84.771839][ T2568]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.772017][ T2568]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.772217][ T2568]  rtmsg_ifinfo+0x5c/0xb0
[   84.772373][ T2568]  ? ref_tracker_alloc+0x28d/0x430
[   84.772555][ T2568]  __dev_notify_flags+0x1b8/0x280
[   84.772755][ T2568]  ? ref_tracker_dir_print+0x100/0x100
[   84.772937][ T2568]  ? linkwatch_fire_event+0x194/0x250
[   84.773114][ T2568]  ? netif_change_name+0x8c0/0x8c0
[   84.773288][ T2568]  ? rtnl_newlink+0x8d1/0xef0
[   84.773488][ T2568]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.773664][ T2568]  ? netlink_rcv_skb+0x14e/0x3a0
[   84.773839][ T2568]  ? find_held_lock+0x2b/0x80
[   84.774016][ T2568]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.774198][ T2568]  ? mark_held_locks+0x40/0x70
[   84.774391][ T2568]  rtnl_configure_link+0x1ac/0x390
[   84.774575][ T2568]  ? lockdep_hardirqs_on+0x8c/0x130
[   84.774750][ T2568]  ? queue_delayed_work_on+0x95/0x100
[   84.774931][ T2568]  veth_newlink+0x330/0x8d0
[   84.775116][ T2568]  ? veth_poll_controller+0x10/0x10
[   84.775291][ T2568]  ? kasan_save_stack+0x2f/0x50
[   84.775516][ T2568]  ? kasan_save_track+0x14/0x30
[   84.775702][ T2568]  ? __kasan_kmalloc+0x7b/0x90
[   84.775936][ T2568]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   84.776123][ T2568]  ? alloc_netdev_mqs+0xe85/0x1490
[   84.776305][ T2568]  ? rtnl_af_lookup+0x290/0x290
[   84.776498][ T2568]  ? alloc_netdev_mqs+0xed0/0x1490
[   84.776679][ T2568]  ? rtnl_create_link+0x169/0xf20
[   84.776858][ T2568]  rtnl_newlink_create+0x2da/0x780
[   84.777040][ T2568]  ? rtnl_create_link+0xf20/0xf20
[   84.777241][ T2568]  ? __dev_get_by_name+0x12/0x50
[   84.777439][ T2568]  ? rtnl_dev_get+0xd7/0x170
[   84.777626][ T2568]  __rtnl_newlink+0x22b/0xa50
[   84.777809][ T2568]  rtnl_newlink+0x8d1/0xef0
[   84.777989][ T2568]  ? lock_acquire.part.0+0xbc/0x260
[   84.778166][ T2568]  ? find_held_lock+0x2b/0x80
[   84.778387][ T2568]  ? __rtnl_newlink+0xa50/0xa50
[   84.778578][ T2568]  ? mark_usage+0x61/0x170
[   84.778755][ T2568]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.778936][ T2568]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.779114][ T2568]  ? __rtnl_newlink+0xa50/0xa50
[   84.779292][ T2568]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.779490][ T2568]  ? validate_chain+0x38b/0xc20
[   84.779674][ T2568]  ? rtnl_link_fill+0x900/0x900
[   84.779853][ T2568]  ? __lock_acquire+0x508/0xc10
[   84.780034][ T2568]  ? lock_acquire.part.0+0xbc/0x260
[   84.780209][ T2568]  ? find_held_lock+0x2b/0x80
[   84.780400][ T2568]  netlink_rcv_skb+0x14e/0x3a0
[   84.780583][ T2568]  ? rtnl_link_fill+0x900/0x900
[   84.780760][ T2568]  ? netlink_ack+0xcd0/0xcd0
[   84.780941][ T2568]  ? netlink_deliver_tap+0xc5/0x330
[   84.781116][ T2568]  ? netlink_deliver_tap+0x13c/0x330
[   84.781299][ T2568]  netlink_unicast+0x486/0x750
[   84.781497][ T2568]  ? netlink_attachskb+0x810/0x810
[   84.781674][ T2568]  ? __lock_acquire+0x508/0xc10
[   84.781854][ T2568]  netlink_sendmsg+0x735/0xc60
[   84.782032][ T2568]  ? netlink_unicast+0x750/0x750
[   84.782210][ T2568]  ? __might_fault+0x97/0x140
[   84.782403][ T2568]  ____sys_sendmsg+0x419/0x850
[   84.782603][ T2568]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.782789][ T2568]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.782995][ T2568]  ? move_addr_to_kernel+0x40/0x40
[   84.783181][ T2568]  ___sys_sendmsg+0x14e/0x1d0
[   84.783370][ T2568]  ? copy_msghdr_from_user+0x460/0x460
[   84.783562][ T2568]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   84.783774][ T2568]  ? do_sys_openat2+0xfd/0x170
[   84.783954][ T2568]  __sys_sendmsg+0x145/0x1f0
[   84.784138][ T2568]  ? __sys_sendmsg_sock+0x20/0x20
[   84.784319][ T2568]  ? fpregs_restore_userregs+0x14b/0x310
[   84.784561][ T2568]  ? rcu_is_watching+0x15/0xd0
[   84.784740][ T2568]  do_syscall_64+0x117/0xfc0
[   84.784919][ T2568]  ? trace_hardirqs_off+0xd/0x30
[   84.785095][ T2568]  ? exc_page_fault+0xee/0x100
[   84.785276][ T2568]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.785506][ T2568] RIP: 0033:0x7fa862ebe08e
[   84.785691][ T2568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.786212][ T2568] RSP: 002b:00007fff2d8a61d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.786474][ T2568] RAX: ffffffffffffffda RBX: 00007fff2d8a6978 RCX: 00007fa862ebe08e
[   84.786723][ T2568] RDX: 0000000000000000 RSI: 00007fff2d8a6280 RDI: 0000000000000005
[   84.786962][ T2568] RBP: 00007fff2d8a61e0 R08: 0000000000000000 R09: 0000000000000000
[   84.787201][ T2568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584
[   84.787461][ T2568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d8a6940
[   84.787715][ T2568]  </TASK>
[   84.787857][ T2568] irq event stamp: 19167
[   84.788002][ T2568] hardirqs last  enabled at (19177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.788274][ T2568] hardirqs last disabled at (19186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.788566][ T2568] softirqs last  enabled at (18212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.788840][ T2568] softirqs last disabled at (18131): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.789112][ T2568] ---[ end trace 0000000000000000 ]---
[   84.800483][ T2568] ------------[ cut here ]------------
[   84.800625][ T2568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2568
[   84.800884][ T2568] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.801083][ T2568] CPU: 0 UID: 0 PID: 2568 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.801349][ T2568] Tainted: [W]=WARN
[   84.801452][ T2568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.801614][ T2568] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.801782][ T2568] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.802240][ T2568] RSP: 0018:ffa0000002dc71b0 EFLAGS: 00010286
[   84.802410][ T2568] RAX: 00000000ffffffa6 RBX: ff11000017e28740 RCX: 1ff40000005b8dfc
[   84.802606][ T2568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e287f8
[   84.802796][ T2568] RBP: ff11000007da9000 R08: 1fe2200002fc5100 R09: ff11000016dbae80
[   84.802987][ T2568] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   84.803178][ T2568] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   84.803376][ T2568] FS:  00007fa862c84840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   84.803606][ T2568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.803768][ T2568] CR2: 00000000004ecd20 CR3: 0000000015ab5001 CR4: 0000000000771ef0
[   84.803961][ T2568] PKRU: 55555554
[   84.804057][ T2568] Call Trace:
[   84.804154][ T2568]  <TASK>
[   84.804220][ T2568]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.804357][ T2568]  rtmsg_ifinfo+0x5c/0xb0
[   84.804461][ T2568]  __dev_notify_flags+0x1b8/0x280
[   84.804590][ T2568]  ? netif_change_name+0x8c0/0x8c0
[   84.804720][ T2568]  ? rtnl_af_lookup+0x290/0x290
[   84.804848][ T2568]  ? alloc_netdev_mqs+0xed0/0x1490
[   84.804979][ T2568]  rtnl_configure_link+0x1ac/0x390
[   84.805109][ T2568]  rtnl_newlink_create+0x353/0x780
[   84.805238][ T2568]  ? rtnl_create_link+0xf20/0xf20
[   84.805373][ T2568]  ? __dev_get_by_name+0x12/0x50
[   84.805505][ T2568]  ? rtnl_dev_get+0xd7/0x170
[   84.805641][ T2568]  __rtnl_newlink+0x22b/0xa50
[   84.805774][ T2568]  rtnl_newlink+0x8d1/0xef0
[   84.805904][ T2568]  ? lock_acquire.part.0+0xbc/0x260
[   84.806031][ T2568]  ? find_held_lock+0x2b/0x80
[   84.806160][ T2568]  ? __rtnl_newlink+0xa50/0xa50
[   84.806289][ T2568]  ? mark_usage+0x61/0x170
[   84.806429][ T2568]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.806565][ T2568]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.806697][ T2568]  ? __rtnl_newlink+0xa50/0xa50
[   84.806827][ T2568]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.806956][ T2568]  ? validate_chain+0x38b/0xc20
[   84.807086][ T2568]  ? rtnl_link_fill+0x900/0x900
[   84.807215][ T2568]  ? __lock_acquire+0x508/0xc10
[   84.807354][ T2568]  ? lock_acquire.part.0+0xbc/0x260
[   84.807489][ T2568]  ? find_held_lock+0x2b/0x80
[   84.807620][ T2568]  netlink_rcv_skb+0x14e/0x3a0
[   84.807750][ T2568]  ? rtnl_link_fill+0x900/0x900
[   84.807882][ T2568]  ? netlink_ack+0xcd0/0xcd0
[   84.808016][ T2568]  ? netlink_deliver_tap+0xc5/0x330
[   84.808147][ T2568]  ? netlink_deliver_tap+0x13c/0x330
[   84.808279][ T2568]  netlink_unicast+0x486/0x750
[   84.808416][ T2568]  ? netlink_attachskb+0x810/0x810
[   84.808550][ T2568]  ? __lock_acquire+0x508/0xc10
[   84.808681][ T2568]  netlink_sendmsg+0x735/0xc60
[   84.808812][ T2568]  ? netlink_unicast+0x750/0x750
[   84.808942][ T2568]  ? __might_fault+0x97/0x140
[   84.809076][ T2568]  ____sys_sendmsg+0x419/0x850
[   84.809206][ T2568]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.809335][ T2568]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.809505][ T2568]  ? move_addr_to_kernel+0x40/0x40
[   84.809638][ T2568]  ___sys_sendmsg+0x14e/0x1d0
[   84.809768][ T2568]  ? copy_msghdr_from_user+0x460/0x460
[   84.809902][ T2568]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   84.810102][ T2568]  ? do_sys_openat2+0xfd/0x170
[   84.810238][ T2568]  __sys_sendmsg+0x145/0x1f0
[   84.810375][ T2568]  ? __sys_sendmsg_sock+0x20/0x20
[   84.810513][ T2568]  ? fpregs_restore_userregs+0x14b/0x310
[   84.810644][ T2568]  ? rcu_is_watching+0x15/0xd0
[   84.810775][ T2568]  do_syscall_64+0x117/0xfc0
[   84.810904][ T2568]  ? trace_hardirqs_off+0xd/0x30
[   84.811034][ T2568]  ? exc_page_fault+0xee/0x100
[   84.811166][ T2568]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.811328][ T2568] RIP: 0033:0x7fa862ebe08e
[   84.811474][ T2568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.811936][ T2568] RSP: 002b:00007fff2d8a61d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.812133][ T2568] RAX: ffffffffffffffda RBX: 00007fff2d8a6978 RCX: 00007fa862ebe08e
[   84.812325][ T2568] RDX: 0000000000000000 RSI: 00007fff2d8a6280 RDI: 0000000000000005
[   84.812529][ T2568] RBP: 00007fff2d8a61e0 R08: 0000000000000000 R09: 0000000000000000
[   84.812721][ T2568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584
[   84.812915][ T2568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2d8a6940
[   84.813114][ T2568]  </TASK>
[   84.813211][ T2568] irq event stamp: 29375
[   84.813309][ T2568] hardirqs last  enabled at (29383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.813541][ T2568] hardirqs last disabled at (29392): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.813766][ T2568] softirqs last  enabled at (28636): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   84.813991][ T2568] softirqs last disabled at (28634): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   84.814215][ T2568] ---[ end trace 0000000000000000 ]---
[   84.897729][ T2571] ------------[ cut here ]------------
[   84.897887][ T2571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2571
[   84.898144][ T2571] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.898349][ T2571] CPU: 3 UID: 0 PID: 2571 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.898605][ T2571] Tainted: [W]=WARN
[   84.898699][ T2571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.898855][ T2571] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.899018][ T2571] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.899470][ T2571] RSP: 0018:ffa0000002df7030 EFLAGS: 00010286
[   84.899626][ T2571] RAX: 00000000ffffffa6 RBX: ff11000011cfb8c0 RCX: 1ff40000005bedcc
[   84.899811][ T2571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011cfb978
[   84.899997][ T2571] RBP: ff11000007da9000 R08: 1fe220000239f730 R09: ff11000016208b58
[   84.900188][ T2571] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   84.900379][ T2571] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9cd1
[   84.900573][ T2571] FS:  00007f25e3498840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   84.900795][ T2571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.900952][ T2571] CR2: 00000000049fa988 CR3: 0000000017f17005 CR4: 0000000000771ef0
[   84.901139][ T2571] PKRU: 55555554
[   84.901233][ T2571] Call Trace:
[   84.901329][ T2571]  <TASK>
[   84.901414][ T2571]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.901547][ T2571]  rtmsg_ifinfo+0x5c/0xb0
[   84.901649][ T2571]  ? mark_held_locks+0x40/0x70
[   84.901775][ T2571]  __dev_notify_flags+0x1b8/0x280
[   84.901902][ T2571]  ? netif_change_name+0x8c0/0x8c0
[   84.902027][ T2571]  ? __dev_change_flags+0x4a4/0x660
[   84.902152][ T2571]  ? netif_set_allmulti+0x250/0x250
[   84.902279][ T2571]  ? is_bpf_text_address+0x68/0x110
[   84.902414][ T2571]  netif_change_flags+0xfe/0x190
[   84.902550][ T2571]  do_setlink.isra.0+0x1cc3/0x2750
[   84.902680][ T2571]  ? rtnl_link_get_size+0x350/0x350
[   84.902809][ T2571]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   84.902968][ T2571]  ? rcu_read_lock_any_held+0x3c/0x90
[   84.903099][ T2571]  ? validate_chain+0x38b/0xc20
[   84.903228][ T2571]  ? rcu_read_lock_any_held+0x66/0x90
[   84.903365][ T2571]  ? stack_depot_save_flags+0x367/0x770
[   84.903501][ T2571]  ? __kernel_text_address+0x12/0x30
[   84.903633][ T2571]  ? __lock_acquire+0x508/0xc10
[   84.903766][ T2571]  ? lock_acquire.part.0+0xbc/0x260
[   84.903895][ T2571]  ? rtnl_newlink+0x883/0xef0
[   84.904025][ T2571]  ? rcu_is_watching+0x15/0xd0
[   84.904153][ T2571]  ? lock_acquire+0x134/0x160
[   84.904282][ T2571]  ? rcu_is_watching+0x15/0xd0
[   84.904417][ T2571]  ? rcu_is_watching+0x15/0xd0
[   84.904550][ T2571]  ? trace_contention_end+0xb3/0x1a0
[   84.904680][ T2571]  ? __mutex_lock+0x1db/0x2010
[   84.904808][ T2571]  ? __mutex_lock+0x9b2/0x2010
[   84.904934][ T2571]  ? rtnl_newlink+0x883/0xef0
[   84.905062][ T2571]  ? ww_mutex_lock+0x160/0x160
[   84.905192][ T2571]  ? __rtnl_newlink+0x3fa/0xa50
[   84.905320][ T2571]  rtnl_newlink+0x8d1/0xef0
[   84.905459][ T2571]  ? lock_acquire.part.0+0xbc/0x260
[   84.905642][ T2571]  ? find_held_lock+0x2b/0x80
[   84.905784][ T2571]  ? __rtnl_newlink+0xa50/0xa50
[   84.905908][ T2571]  ? mark_usage+0x61/0x170
[   84.906034][ T2571]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.906165][ T2571]  ? lock_acquire.part.0+0xbc/0x260
[   84.906291][ T2571]  ? find_held_lock+0x2b/0x80
[   84.906428][ T2571]  ? __rtnl_newlink+0xa50/0xa50
[   84.906555][ T2571]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.906683][ T2571]  ? __rtnl_newlink+0xa50/0xa50
[   84.906809][ T2571]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.906935][ T2571]  ? validate_chain+0x38b/0xc20
[   84.907061][ T2571]  ? rtnl_link_fill+0x900/0x900
[   84.907188][ T2571]  ? __lock_acquire+0x508/0xc10
[   84.907318][ T2571]  ? lock_acquire.part.0+0xbc/0x260
[   84.907454][ T2571]  ? find_held_lock+0x2b/0x80
[   84.907582][ T2571]  netlink_rcv_skb+0x14e/0x3a0
[   84.907709][ T2571]  ? rtnl_link_fill+0x900/0x900
[   84.907837][ T2571]  ? netlink_ack+0xcd0/0xcd0
[   84.907967][ T2571]  ? netlink_deliver_tap+0xc5/0x330
[   84.908093][ T2571]  ? netlink_deliver_tap+0x13c/0x330
[   84.908221][ T2571]  netlink_unicast+0x486/0x750
[   84.908353][ T2571]  ? netlink_attachskb+0x810/0x810
[   84.908486][ T2571]  ? __lock_acquire+0x508/0xc10
[   84.908613][ T2571]  netlink_sendmsg+0x735/0xc60
[   84.908742][ T2571]  ? netlink_unicast+0x750/0x750
[   84.908870][ T2571]  ? __might_fault+0x97/0x140
[   84.908997][ T2571]  ____sys_sendmsg+0x419/0x850
[   84.909124][ T2571]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.909251][ T2571]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.909416][ T2571]  ? move_addr_to_kernel+0x40/0x40
[   84.909549][ T2571]  ? stack_depot_save_flags+0x367/0x770
[   84.909677][ T2571]  ? validate_chain+0x38b/0xc20
[   84.909809][ T2571]  ___sys_sendmsg+0x14e/0x1d0
[   84.909936][ T2571]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   84.910098][ T2571]  ? copy_msghdr_from_user+0x460/0x460
[   84.910238][ T2571]  __sys_sendmsg+0x145/0x1f0
[   84.910375][ T2571]  ? __sys_sendmsg_sock+0x20/0x20
[   84.910508][ T2571]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   84.910671][ T2571]  ? do_raw_spin_unlock+0x59/0x250
[   84.910798][ T2571]  ? rcu_is_watching+0x15/0xd0
[   84.910927][ T2571]  do_syscall_64+0x117/0xfc0
[   84.911055][ T2571]  ? trace_hardirqs_off+0xd/0x30
[   84.911182][ T2571]  ? exc_page_fault+0xee/0x100
[   84.911310][ T2571]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   84.911480][ T2571] RIP: 0033:0x7f25e36d208e
[   84.911615][ T2571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   84.912073][ T2571] RSP: 002b:00007ffc05ba4820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   84.912267][ T2571] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f25e36d208e
[   84.912467][ T2571] RDX: 0000000000000000 RSI: 00007ffc05ba48d0 RDI: 0000000000000005
[   84.912658][ T2571] RBP: 00007ffc05ba4830 R08: 0000000000000000 R09: 0000000000000000
[   84.912849][ T2571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584
[   84.913041][ T2571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc05ba4fa0
[   84.913238][ T2571]  </TASK>
[   84.913333][ T2571] irq event stamp: 27561
[   84.913437][ T2571] hardirqs last  enabled at (27571): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   84.913660][ T2571] hardirqs last disabled at (27578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   84.913881][ T2571] softirqs last  enabled at (26848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   84.914103][ T2571] softirqs last disabled at (26843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   84.914324][ T2571] ---[ end trace 0000000000000000 ]---
[   84.986117][ T2574] ------------[ cut here ]------------
[   84.986270][ T2574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2574
[   84.986550][ T2574] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   84.986744][ T2574] CPU: 3 UID: 0 PID: 2574 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   84.987033][ T2574] Tainted: [W]=WARN
[   84.987129][ T2574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   84.987284][ T2574] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   84.987456][ T2574] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   84.987900][ T2574] RSP: 0018:ffa0000002e07030 EFLAGS: 00010286
[   84.988062][ T2574] RAX: 00000000ffffffa6 RBX: ff110000135a1c40 RCX: 1ff40000005c0dcc
[   84.988251][ T2574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a1cf8
[   84.988447][ T2574] RBP: ff1100000f461000 R08: 1fe22000026b43a0 R09: ff11000012790b58
[   84.988635][ T2574] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   84.988821][ T2574] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461cd1
[   84.989010][ T2574] FS:  00007ffb26aaf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   84.989229][ T2574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   84.989397][ T2574] CR2: 000000001c9c4988 CR3: 0000000016cc7004 CR4: 0000000000771ef0
[   84.989589][ T2574] PKRU: 55555554
[   84.989683][ T2574] Call Trace:
[   84.989776][ T2574]  <TASK>
[   84.989842][ T2574]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   84.989972][ T2574]  rtmsg_ifinfo+0x5c/0xb0
[   84.990068][ T2574]  ? mark_held_locks+0x40/0x70
[   84.990196][ T2574]  __dev_notify_flags+0x1b8/0x280
[   84.990323][ T2574]  ? netif_change_name+0x8c0/0x8c0
[   84.990460][ T2574]  ? __dev_change_flags+0x4a4/0x660
[   84.990592][ T2574]  ? netif_set_allmulti+0x250/0x250
[   84.990721][ T2574]  ? is_bpf_text_address+0x68/0x110
[   84.990856][ T2574]  netif_change_flags+0xfe/0x190
[   84.990989][ T2574]  do_setlink.isra.0+0x1cc3/0x2750
[   84.991122][ T2574]  ? rtnl_link_get_size+0x350/0x350
[   84.991255][ T2574]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   84.991424][ T2574]  ? rcu_read_lock_any_held+0x3c/0x90
[   84.991556][ T2574]  ? validate_chain+0x38b/0xc20
[   84.991688][ T2574]  ? rcu_read_lock_any_held+0x66/0x90
[   84.991817][ T2574]  ? stack_depot_save_flags+0x367/0x770
[   84.991945][ T2574]  ? __kernel_text_address+0x12/0x30
[   84.992074][ T2574]  ? __lock_acquire+0x508/0xc10
[   84.992204][ T2574]  ? lock_acquire.part.0+0xbc/0x260
[   84.992333][ T2574]  ? rtnl_newlink+0x883/0xef0
[   84.992541][ T2574]  ? rcu_is_watching+0x15/0xd0
[   84.992753][ T2574]  ? lock_acquire+0x134/0x160
[   84.992880][ T2574]  ? rcu_is_watching+0x15/0xd0
[   84.993005][ T2574]  ? rcu_is_watching+0x15/0xd0
[   84.993133][ T2574]  ? trace_contention_end+0xb3/0x1a0
[   84.993260][ T2574]  ? __mutex_lock+0x1db/0x2010
[   84.993475][ T2574]  ? __mutex_lock+0x9b2/0x2010
[   84.993603][ T2574]  ? rtnl_newlink+0x883/0xef0
[   84.993732][ T2574]  ? ww_mutex_lock+0x160/0x160
[   84.993864][ T2574]  ? __rtnl_newlink+0x3fa/0xa50
[   84.993993][ T2574]  rtnl_newlink+0x8d1/0xef0
[   84.994122][ T2574]  ? lock_acquire.part.0+0xbc/0x260
[   84.994249][ T2574]  ? find_held_lock+0x2b/0x80
[   84.994454][ T2574]  ? __rtnl_newlink+0xa50/0xa50
[   84.994581][ T2574]  ? mark_usage+0x61/0x170
[   84.994707][ T2574]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.994837][ T2574]  ? lock_acquire.part.0+0xbc/0x260
[   84.994965][ T2574]  ? find_held_lock+0x2b/0x80
[   84.995092][ T2574]  ? __rtnl_newlink+0xa50/0xa50
[   84.995219][ T2574]  ? __lock_release.isra.0+0x6b/0x1a0
[   84.995435][ T2574]  ? __rtnl_newlink+0xa50/0xa50
[   84.995565][ T2574]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   84.995692][ T2574]  ? validate_chain+0x38b/0xc20
[   84.995818][ T2574]  ? rtnl_link_fill+0x900/0x900
[   84.995945][ T2574]  ? __lock_acquire+0x508/0xc10
[   84.996075][ T2574]  ? lock_acquire.part.0+0xbc/0x260
[   84.996202][ T2574]  ? find_held_lock+0x2b/0x80
[   84.996330][ T2574]  netlink_rcv_skb+0x14e/0x3a0
[   84.996534][ T2574]  ? rtnl_link_fill+0x900/0x900
[   84.996662][ T2574]  ? netlink_ack+0xcd0/0xcd0
[   84.996792][ T2574]  ? netlink_deliver_tap+0xc5/0x330
[   84.996918][ T2574]  ? netlink_deliver_tap+0x13c/0x330
[   84.997048][ T2574]  netlink_unicast+0x486/0x750
[   84.997176][ T2574]  ? netlink_attachskb+0x810/0x810
[   84.997304][ T2574]  ? __lock_acquire+0x508/0xc10
[   84.997505][ T2574]  netlink_sendmsg+0x735/0xc60
[   84.997633][ T2574]  ? netlink_unicast+0x750/0x750
[   84.997760][ T2574]  ? __might_fault+0x97/0x140
[   84.997889][ T2574]  ____sys_sendmsg+0x419/0x850
[   84.998015][ T2574]  ? copy_msghdr_from_user+0x2a0/0x460
[   84.998144][ T2574]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   84.998299][ T2574]  ? move_addr_to_kernel+0x40/0x40
[   84.998482][ T2574]  ? stack_depot_save_flags+0x367/0x770
[   84.998609][ T2574]  ? validate_chain+0x38b/0xc20
[   84.998737][ T2574]  ___sys_sendmsg+0x14e/0x1d0
[   84.998863][ T2574]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   84.999021][ T2574]  ? copy_msghdr_from_user+0x460/0x460
[   84.999161][ T2574]  __sys_sendmsg+0x145/0x1f0
[   84.999287][ T2574]  ? __sys_sendmsg_sock+0x20/0x20
[   84.999466][ T2574]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   84.999626][ T2574]  ? do_raw_spin_unlock+0x59/0x250
[   84.999752][ T2574]  ? rcu_is_watching+0x15/0xd0
[   84.999880][ T2574]  do_syscall_64+0x117/0xfc0
[   85.000004][ T2574]  ? trace_hardirqs_off+0xd/0x30
[   85.000133][ T2574]  ? exc_page_fault+0xee/0x100
[   85.000259][ T2574]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   85.000453][ T2574] RIP: 0033:0x7ffb26ce908e
[   85.000586][ T2574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   85.001038][ T2574] RSP: 002b:00007ffc6cb17420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   85.001228][ T2574] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb26ce908e
[   85.001423][ T2574] RDX: 0000000000000000 RSI: 00007ffc6cb174d0 RDI: 0000000000000005
[   85.001612][ T2574] RBP: 00007ffc6cb17430 R08: 0000000000000000 R09: 0000000000000000
[   85.001800][ T2574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c584
[   85.001991][ T2574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6cb17ba0
[   85.002187][ T2574]  </TASK>
[   85.002283][ T2574] irq event stamp: 20979
[   85.002384][ T2574] hardirqs last  enabled at (20989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   85.002608][ T2574] hardirqs last disabled at (20996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   85.002829][ T2574] softirqs last  enabled at (20896): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   85.003047][ T2574] softirqs last disabled at (20839): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   85.003267][ T2574] ---[ end trace 0000000000000000 ]---
[   85.011120][  T104] ------------[ cut here ]------------
[   85.011244][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[   85.011486][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   85.011670][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   85.011936][  T104] Tainted: [W]=WARN
[   85.012025][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.012174][  T104] Workqueue: events_unbound linkwatch_event
[   85.012332][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   85.012500][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   85.012921][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   85.013070][  T104] RAX: 00000000ffffffa6 RBX: ff11000011e4b8c0 RCX: 1ff40000000c8f02
[   85.013244][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4b978
[   85.013437][  T104] RBP: ff1100000f461000 R08: 1fe22000023c9730 R09: ff11000010cf8ba8
[   85.013611][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   85.013784][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   85.013959][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   85.014162][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   85.014309][  T104] CR2: 000000001c9c4988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   85.014537][  T104] PKRU: 55555554
[   85.014624][  T104] Call Trace:
[   85.014711][  T104]  <TASK>
[   85.014771][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   85.014890][  T104]  ? notifier_call_chain+0xb0/0x320
[   85.015009][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   85.015145][  T104]  netif_state_change+0x155/0x340
[   85.015263][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   85.015457][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   85.015573][  T104]  __linkwatch_run_queue+0x34c/0x750
[   85.015694][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   85.015813][  T104]  linkwatch_event+0x7f/0xb0
[   85.015932][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   85.016053][  T104]  process_one_work+0xdf8/0x1410
[   85.016177][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   85.016299][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   85.016473][  T104]  worker_thread+0x4f1/0xd60
[   85.016599][  T104]  ? rescuer_thread+0x1320/0x1320
[   85.016717][  T104]  kthread+0x367/0x460
[   85.016806][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   85.016952][  T104]  ? kthread_affine_node+0x330/0x330
[   85.017069][  T104]  ret_from_fork+0x474/0x6b0
[   85.017188][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   85.017335][  T104]  ? __switch_to+0x5a3/0xe00
[   85.017505][  T104]  ? kthread_affine_node+0x330/0x330
[   85.017626][  T104]  ret_from_fork_asm+0x11/0x20
[   85.017752][  T104]  </TASK>
[   85.017840][  T104] irq event stamp: 534211
[   85.017929][  T104] hardirqs last  enabled at (534219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   85.018133][  T104] hardirqs last disabled at (534226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   85.018337][  T104] softirqs last  enabled at (534184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   85.018594][  T104] softirqs last disabled at (534241): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   85.018798][  T104] ---[ end trace 0000000000000000 ]---
[   85.019386][  T104] ------------[ cut here ]------------
[   85.019553][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/104
[   85.019830][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   85.020062][  T104] CPU: 2 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   85.020394][  T104] Tainted: [W]=WARN
[   85.020537][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   85.020730][  T104] Workqueue: events_unbound linkwatch_event
[   85.020931][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   85.021130][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   85.021626][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   85.021820][  T104] RAX: 00000000ffffffa6 RBX: ff11000011e4b1c0 RCX: 1ff40000000c8f02
[   85.022044][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4b278
[   85.022268][  T104] RBP: ff11000007da9000 R08: 1fe22000023c9650 R09: ff11000010cf8ba8
[   85.022522][  T104] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   85.022747][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   85.022978][  T104] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   85.023231][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   85.023449][  T104] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   85.023684][  T104] PKRU: 55555554
[   85.023819][  T104] Call Trace:
[   85.023954][  T104]  <TASK>
[   85.024062][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   85.024230][  T104]  ? notifier_call_chain+0xb0/0x320
[   85.024413][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   85.024561][  T104]  netif_state_change+0x155/0x340
[   85.024740][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   85.024936][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   85.025104][  T104]  __linkwatch_run_queue+0x34c/0x750
[   85.025273][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   85.025461][  T104]  linkwatch_event+0x7f/0xb0
[   85.025628][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   85.025795][  T104]  process_one_work+0xdf8/0x1410
[   85.025965][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   85.026131][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   85.026303][  T104]  worker_thread+0x4f1/0xd60
[   85.026495][  T104]  ? rescuer_thread+0x1320/0x1320
[   85.026666][  T104]  kthread+0x367/0x460
[   85.026802][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   85.026996][  T104]  ? kthread_affine_node+0x330/0x330
[   85.027162][  T104]  ret_from_fork+0x474/0x6b0
[   85.027373][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   85.027581][  T104]  ? __switch_to+0x5a3/0xe00
[   85.027749][  T104]  ? kthread_affine_node+0x330/0x330
[   85.027915][  T104]  ret_from_fork_asm+0x11/0x20
[   85.028088][  T104]  </TASK>
[   85.028223][  T104] irq event stamp: 535249
[   85.028371][  T104] hardirqs last  enabled at (535261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   85.028660][  T104] hardirqs last disabled at (535272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   85.028915][  T104] softirqs last  enabled at (535080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   85.029165][  T104] softirqs last disabled at (535073): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   85.029435][  T104] ---[ end trace 0000000000000000 ]---
[   86.796925][   T12] ------------[ cut here ]------------
[   86.797131][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.797461][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.797701][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.798030][   T12] Tainted: [W]=WARN
[   86.798166][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.798458][   T12] Workqueue: netns cleanup_net
[   86.798681][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.798947][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.799523][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   86.799733][   T12] RAX: 00000000ffffffa6 RBX: ff110000028e8200 RCX: 1ff4000000018eaf
[   86.799964][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028e82b8
[   86.800203][   T12] RBP: ff11000007da9000 R08: 1fe220000051d058 R09: ff11000001b051d0
[   86.800450][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   86.800704][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461000
[   86.800936][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.801206][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.801417][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[   86.801655][   T12] PKRU: 55555554
[   86.801794][   T12] Call Trace:
[   86.801931][   T12]  <TASK>
[   86.802042][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   86.802218][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   86.802371][   T12]  netif_close_many+0x2ac/0x640
[   86.802548][   T12]  ? lock_acquire+0x134/0x160
[   86.802720][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.802889][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.803057][   T12]  ? __dev_close_many+0x530/0x530
[   86.803226][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   86.803444][   T12]  ? __rtnl_unlock+0x5b/0x100
[   86.803613][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   86.803814][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.803984][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.804181][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.804362][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.804535][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.804734][   T12]  ? unregister_netdevice_many+0x20/0x20
[   86.804905][   T12]  default_device_exit_batch+0x38b/0x600
[   86.805077][   T12]  ? generic_xdp_install+0x400/0x400
[   86.805245][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.805430][   T12]  ? unregister_netdev+0x60/0x60
[   86.805607][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.805774][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.805945][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.806115][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.806281][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.806472][   T12]  cleanup_net+0x431/0x890
[   86.806641][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.806807][   T12]  ? process_one_work+0xdb7/0x1410
[   86.806978][   T12]  ? lock_acquire+0x134/0x160
[   86.807147][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.807321][   T12]  process_one_work+0xdf8/0x1410
[   86.807517][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.807714][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.807891][   T12]  worker_thread+0x4f1/0xd60
[   86.808063][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.808232][   T12]  kthread+0x367/0x460
[   86.808383][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.808594][   T12]  ? kthread_affine_node+0x330/0x330
[   86.808761][   T12]  ret_from_fork+0x474/0x6b0
[   86.808935][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.809140][   T12]  ? __switch_to+0x5a3/0xe00
[   86.809310][   T12]  ? kthread_affine_node+0x330/0x330
[   86.809499][   T12]  ret_from_fork_asm+0x11/0x20
[   86.809676][   T12]  </TASK>
[   86.809813][   T12] irq event stamp: 1773759
[   86.809981][   T12] hardirqs last  enabled at (1773769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.810240][   T12] hardirqs last disabled at (1773778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.810517][   T12] softirqs last  enabled at (1773162): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   86.810775][   T12] softirqs last disabled at (1773087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   86.811031][   T12] ---[ end trace 0000000000000000 ]---
[   86.812206][   T12] ------------[ cut here ]------------
[   86.812458][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.812743][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.812976][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.813312][   T12] Tainted: [W]=WARN
[   86.813469][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.813668][   T12] Workqueue: netns cleanup_net
[   86.813842][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.814047][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.814643][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   86.814925][   T12] RAX: 00000000ffffffa6 RBX: ff110000135a0e40 RCX: 1ff4000000018eaf
[   86.815179][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a0ef8
[   86.815429][   T12] RBP: ff1100000f461000 R08: 1fe22000026b41e0 R09: ff11000001b051d0
[   86.815746][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   86.815974][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[   86.816280][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.816558][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.816757][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   86.817068][   T12] PKRU: 55555554
[   86.817207][   T12] Call Trace:
[   86.817359][   T12]  <TASK>
[   86.817475][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   86.817646][   T12]  ? notifier_call_chain+0xb0/0x320
[   86.817897][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   86.818039][   T12]  netif_close_many+0x2ac/0x640
[   86.818223][   T12]  ? lock_acquire+0x134/0x160
[   86.818407][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.818584][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.818908][   T12]  ? __dev_close_many+0x530/0x530
[   86.819078][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   86.819278][   T12]  ? __rtnl_unlock+0x5b/0x100
[   86.819547][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   86.819751][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.819920][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.820116][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.820286][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.820474][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.820674][   T12]  ? unregister_netdevice_many+0x20/0x20
[   86.820923][   T12]  default_device_exit_batch+0x38b/0x600
[   86.821092][   T12]  ? generic_xdp_install+0x400/0x400
[   86.821260][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.821450][   T12]  ? unregister_netdev+0x60/0x60
[   86.821623][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.821790][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.821961][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.822134][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.822390][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.822575][   T12]  cleanup_net+0x431/0x890
[   86.822747][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.822914][   T12]  ? process_one_work+0xdb7/0x1410
[   86.823085][   T12]  ? lock_acquire+0x134/0x160
[   86.823255][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.823447][   T12]  process_one_work+0xdf8/0x1410
[   86.823619][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.823787][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.824038][   T12]  worker_thread+0x4f1/0xd60
[   86.824292][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.824482][   T12]  kthread+0x367/0x460
[   86.824622][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.824826][   T12]  ? kthread_affine_node+0x330/0x330
[   86.824996][   T12]  ret_from_fork+0x474/0x6b0
[   86.825249][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.825469][   T12]  ? __switch_to+0x5a3/0xe00
[   86.825667][   T12]  ? kthread_affine_node+0x330/0x330
[   86.825920][   T12]  ret_from_fork_asm+0x11/0x20
[   86.826094][   T12]  </TASK>
[   86.826230][   T12] irq event stamp: 1776805
[   86.826492][   T12] hardirqs last  enabled at (1776817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.826778][   T12] hardirqs last disabled at (1776828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.827037][   T12] softirqs last  enabled at (1776200): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   86.827296][   T12] softirqs last disabled at (1776193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   86.827570][   T12] ---[ end trace 0000000000000000 ]---
[   86.828846][   T12] ------------[ cut here ]------------
[   86.829161][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.829904][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.830191][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.830580][   T12] Tainted: [W]=WARN
[   86.830766][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.831016][   T12] Workqueue: netns cleanup_net
[   86.831236][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.831511][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.832052][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   86.832296][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c37e00 RCX: 1ff4000000018eaf
[   86.832589][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c37eb8
[   86.832862][   T12] RBP: ff11000010b74000 R08: 1fe2200002d86fd8 R09: ff11000001b051d0
[   86.833133][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   86.833422][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[   86.833705][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.834009][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.834254][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   86.834552][   T12] PKRU: 55555554
[   86.834737][   T12] Call Trace:
[   86.834920][   T12]  <TASK>
[   86.835074][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   86.835292][   T12]  ? notifier_call_chain+0xb0/0x320
[   86.835557][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   86.835746][   T12]  netif_close_many+0x2ac/0x640
[   86.835962][   T12]  ? lock_acquire+0x134/0x160
[   86.836240][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.836418][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.836596][   T12]  ? __dev_close_many+0x530/0x530
[   86.836766][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   86.836964][   T12]  ? __rtnl_unlock+0x5b/0x100
[   86.837141][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   86.837358][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.837534][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.837731][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.837900][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.838069][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.838301][   T12]  ? unregister_netdevice_many+0x20/0x20
[   86.838494][   T12]  default_device_exit_batch+0x38b/0x600
[   86.838668][   T12]  ? generic_xdp_install+0x400/0x400
[   86.838835][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.839013][   T12]  ? unregister_netdev+0x60/0x60
[   86.839188][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.839368][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.839543][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.839714][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.839880][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.840054][   T12]  cleanup_net+0x431/0x890
[   86.840225][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.840490][   T12]  ? process_one_work+0xdb7/0x1410
[   86.840661][   T12]  ? lock_acquire+0x134/0x160
[   86.840837][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.841086][   T12]  process_one_work+0xdf8/0x1410
[   86.841263][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.841468][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.841644][   T12]  worker_thread+0x4f1/0xd60
[   86.841817][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.841985][   T12]  kthread+0x367/0x460
[   86.842125][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.842323][   T12]  ? kthread_affine_node+0x330/0x330
[   86.842513][   T12]  ret_from_fork+0x474/0x6b0
[   86.842691][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.842970][   T12]  ? __switch_to+0x5a3/0xe00
[   86.843141][   T12]  ? kthread_affine_node+0x330/0x330
[   86.843315][   T12]  ret_from_fork_asm+0x11/0x20
[   86.843671][   T12]  </TASK>
[   86.843810][   T12] irq event stamp: 1782961
[   86.843977][   T12] hardirqs last  enabled at (1782971): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.844235][   T12] hardirqs last disabled at (1782980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.844589][   T12] softirqs last  enabled at (1782540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   86.844846][   T12] softirqs last disabled at (1782395): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   86.845101][   T12] ---[ end trace 0000000000000000 ]---
[   86.847967][   T12] ------------[ cut here ]------------
[   86.848097][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   86.848337][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.849263][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.849639][   T12] Tainted: [W]=WARN
[   86.849732][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.849885][   T12] Workqueue: netns cleanup_net
[   86.850011][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.850171][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.850711][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   86.850864][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fdf3a80 RCX: 1ff4000000018eaf
[   86.851045][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf3b38
[   86.851228][   T12] RBP: ff11000010b9c000 R08: 1fe2200001fbe768 R09: ff11000001b051d0
[   86.851486][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   86.851668][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479000
[   86.851850][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   86.852063][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.852215][   T12] CR2: 00007ffe15c7eff0 CR3: 00000000163f9003 CR4: 0000000000771ef0
[   86.852466][   T12] PKRU: 55555554
[   86.852560][   T12] Call Trace:
[   86.852657][   T12]  <TASK>
[   86.852721][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   86.852844][   T12]  ? notifier_call_chain+0xb0/0x320
[   86.852968][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   86.853062][   T12]  netif_close_many+0x2ac/0x640
[   86.853184][   T12]  ? lock_acquire+0x134/0x160
[   86.853307][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.853519][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.853640][   T12]  ? __dev_close_many+0x530/0x530
[   86.853765][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   86.853916][   T12]  ? __rtnl_unlock+0x5b/0x100
[   86.854039][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   86.854193][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.854316][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.854523][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.854646][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.854767][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.854920][   T12]  ? unregister_netdevice_many+0x20/0x20
[   86.855044][   T12]  default_device_exit_batch+0x38b/0x600
[   86.855166][   T12]  ? generic_xdp_install+0x400/0x400
[   86.855294][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.855525][   T12]  ? unregister_netdev+0x60/0x60
[   86.855653][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.855775][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.855899][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.856022][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.856144][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.856270][   T12]  cleanup_net+0x431/0x890
[   86.856466][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.856588][   T12]  ? process_one_work+0xdb7/0x1410
[   86.856711][   T12]  ? lock_acquire+0x134/0x160
[   86.856832][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.856957][   T12]  process_one_work+0xdf8/0x1410
[   86.857083][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.857206][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.857332][   T12]  worker_thread+0x4f1/0xd60
[   86.857538][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.857665][   T12]  kthread+0x367/0x460
[   86.857757][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.857908][   T12]  ? kthread_affine_node+0x330/0x330
[   86.858030][   T12]  ret_from_fork+0x474/0x6b0
[   86.858153][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.858304][   T12]  ? __switch_to+0x5a3/0xe00
[   86.858500][   T12]  ? kthread_affine_node+0x330/0x330
[   86.858621][   T12]  ret_from_fork_asm+0x11/0x20
[   86.858748][   T12]  </TASK>
[   86.858838][   T12] irq event stamp: 1789961
[   86.858961][   T12] hardirqs last  enabled at (1789969): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.859172][   T12] hardirqs last disabled at (1789976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.859459][   T12] softirqs last  enabled at (1790124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   86.859671][   T12] softirqs last disabled at (1789985): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   86.859885][   T12] ---[ end trace 0000000000000000 ]---
[   86.861528][   T12] ------------[ cut here ]------------
[   86.861667][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   86.861917][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.862104][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.862385][   T12] Tainted: [W]=WARN
[   86.862479][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.862629][   T12] Workqueue: netns cleanup_net
[   86.862754][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.862913][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.863357][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   86.863514][   T12] RAX: 00000000ffffffa6 RBX: ff110000168a0ac0 RCX: 1ff4000000018eaf
[   86.863695][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168a0b78
[   86.863874][   T12] RBP: ff1100000f479000 R08: 1fe2200002d14170 R09: ff11000001b051d0
[   86.864057][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   86.864235][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[   86.864483][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   86.864694][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.864847][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   86.865038][   T12] PKRU: 55555554
[   86.865132][   T12] Call Trace:
[   86.865231][   T12]  <TASK>
[   86.865296][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   86.865473][   T12]  ? notifier_call_chain+0xb0/0x320
[   86.865595][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   86.865688][   T12]  netif_close_many+0x2ac/0x640
[   86.865809][   T12]  ? lock_acquire+0x134/0x160
[   86.865929][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.866058][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.866205][   T12]  ? __dev_close_many+0x530/0x530
[   86.866325][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   86.866490][   T12]  ? __rtnl_unlock+0x5b/0x100
[   86.866614][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   86.866764][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.866892][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.867047][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.867167][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.867287][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.867449][   T12]  ? unregister_netdevice_many+0x20/0x20
[   86.867573][   T12]  default_device_exit_batch+0x38b/0x600
[   86.867694][   T12]  ? generic_xdp_install+0x400/0x400
[   86.867818][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.867939][   T12]  ? unregister_netdev+0x60/0x60
[   86.868059][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.868180][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.868304][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.868432][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.868557][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.868681][   T12]  cleanup_net+0x431/0x890
[   86.868803][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.868922][   T12]  ? process_one_work+0xdb7/0x1410
[   86.869045][   T12]  ? lock_acquire+0x134/0x160
[   86.869167][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.869292][   T12]  process_one_work+0xdf8/0x1410
[   86.869420][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.869544][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.869669][   T12]  worker_thread+0x4f1/0xd60
[   86.869796][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.869916][   T12]  kthread+0x367/0x460
[   86.870007][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.870157][   T12]  ? kthread_affine_node+0x330/0x330
[   86.870277][   T12]  ret_from_fork+0x474/0x6b0
[   86.870404][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.870562][   T12]  ? __switch_to+0x5a3/0xe00
[   86.870686][   T12]  ? kthread_affine_node+0x330/0x330
[   86.870806][   T12]  ret_from_fork_asm+0x11/0x20
[   86.870933][   T12]  </TASK>
[   86.871023][   T12] irq event stamp: 1793399
[   86.871141][   T12] hardirqs last  enabled at (1793407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.871353][   T12] hardirqs last disabled at (1793416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.871563][   T12] softirqs last  enabled at (1793082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   86.871770][   T12] softirqs last disabled at (1793041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   86.871976][   T12] ---[ end trace 0000000000000000 ]---
[   86.885231][   T12] ------------[ cut here ]------------
[   86.885413][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.885710][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.885942][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.886260][   T12] Tainted: [W]=WARN
[   86.886411][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.886618][   T12] Workqueue: netns cleanup_net
[   86.886792][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.886997][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.887507][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   86.887710][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f65c3c0 RCX: 1ff4000000018eaf
[   86.887942][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f65c478
[   86.888167][   T12] RBP: ff11000010aac000 R08: 1fe2200001ecb890 R09: ff11000001b051d0
[   86.888407][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   86.888641][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001792c000
[   86.888874][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.889133][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.889330][   T12] CR2: 00007f026df21430 CR3: 00000000163f9002 CR4: 0000000000771ef0
[   86.889583][   T12] PKRU: 55555554
[   86.889721][   T12] Call Trace:
[   86.889858][   T12]  <TASK>
[   86.889971][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   86.890141][   T12]  ? notifier_call_chain+0xb0/0x320
[   86.890311][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   86.890480][   T12]  netif_close_many+0x2ac/0x640
[   86.890654][   T12]  ? lock_acquire+0x134/0x160
[   86.890822][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.890990][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.891160][   T12]  ? __dev_close_many+0x530/0x530
[   86.891333][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   86.891553][   T12]  ? __rtnl_unlock+0x5b/0x100
[   86.891725][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   86.891928][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.892098][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.892296][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.892485][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.892656][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.892856][   T12]  ? unregister_netdevice_many+0x20/0x20
[   86.893029][   T12]  default_device_exit_batch+0x38b/0x600
[   86.893199][   T12]  ? generic_xdp_install+0x400/0x400
[   86.893378][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.893558][   T12]  ? unregister_netdev+0x60/0x60
[   86.893747][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.893920][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.894092][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.894275][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.894459][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.894632][   T12]  cleanup_net+0x431/0x890
[   86.894802][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.894971][   T12]  ? process_one_work+0xdb7/0x1410
[   86.895144][   T12]  ? lock_acquire+0x134/0x160
[   86.895315][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.895507][   T12]  process_one_work+0xdf8/0x1410
[   86.895681][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.895848][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.896023][   T12]  worker_thread+0x4f1/0xd60
[   86.896197][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.896419][   T12]  kthread+0x367/0x460
[   86.896569][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.896817][   T12]  ? kthread_affine_node+0x330/0x330
[   86.896991][   T12]  ret_from_fork+0x474/0x6b0
[   86.897162][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.897375][   T12]  ? __switch_to+0x5a3/0xe00
[   86.897551][   T12]  ? kthread_affine_node+0x330/0x330
[   86.897722][   T12]  ret_from_fork_asm+0x11/0x20
[   86.897898][   T12]  </TASK>
[   86.898033][   T12] irq event stamp: 1809097
[   86.898198][   T12] hardirqs last  enabled at (1809107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.898475][   T12] hardirqs last disabled at (1809118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.898737][   T12] softirqs last  enabled at (1808492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   86.898996][   T12] softirqs last disabled at (1808485): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   86.899250][   T12] ---[ end trace 0000000000000000 ]---
[   86.900448][   T12] ------------[ cut here ]------------
[   86.900610][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.900918][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.901154][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.901493][   T12] Tainted: [W]=WARN
[   86.901630][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.901840][   T12] Workqueue: netns cleanup_net
[   86.902037][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.902270][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.902767][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   86.902976][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f65de00 RCX: 1ff4000000018eaf
[   86.903201][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f65deb8
[   86.903449][   T12] RBP: ff1100001792c000 R08: 1fe2200001ecbbd8 R09: ff11000001b051d0
[   86.903674][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   86.903905][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49000
[   86.904134][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.904407][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.904612][   T12] CR2: 00007f026df21430 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   86.904840][   T12] PKRU: 55555554
[   86.904976][   T12] Call Trace:
[   86.905113][   T12]  <TASK>
[   86.905244][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   86.905450][   T12]  ? notifier_call_chain+0xb0/0x320
[   86.905623][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   86.905765][   T12]  netif_close_many+0x2ac/0x640
[   86.905935][   T12]  ? lock_acquire+0x134/0x160
[   86.906103][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.906303][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.906490][   T12]  ? __dev_close_many+0x530/0x530
[   86.906663][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   86.906861][   T12]  ? __rtnl_unlock+0x5b/0x100
[   86.907031][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   86.907231][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.907414][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.907628][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.907799][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.907965][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.908165][   T12]  ? unregister_netdevice_many+0x20/0x20
[   86.908337][   T12]  default_device_exit_batch+0x38b/0x600
[   86.908559][   T12]  ? generic_xdp_install+0x400/0x400
[   86.908732][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.908901][   T12]  ? unregister_netdev+0x60/0x60
[   86.909070][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.909237][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.909421][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.909600][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.909765][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.909939][   T12]  cleanup_net+0x431/0x890
[   86.910107][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.910274][   T12]  ? process_one_work+0xdb7/0x1410
[   86.910459][   T12]  ? lock_acquire+0x134/0x160
[   86.910630][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.910798][   T12]  process_one_work+0xdf8/0x1410
[   86.910998][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.911168][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.911354][   T12]  worker_thread+0x4f1/0xd60
[   86.911559][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.911730][   T12]  kthread+0x367/0x460
[   86.911868][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.912065][   T12]  ? kthread_affine_node+0x330/0x330
[   86.912235][   T12]  ret_from_fork+0x474/0x6b0
[   86.912422][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.912714][   T12]  ? __switch_to+0x5a3/0xe00
[   86.912887][   T12]  ? kthread_affine_node+0x330/0x330
[   86.913056][   T12]  ret_from_fork_asm+0x11/0x20
[   86.913232][   T12]  </TASK>
[   86.913378][   T12] irq event stamp: 1812071
[   86.913552][   T12] hardirqs last  enabled at (1812081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.913808][   T12] hardirqs last disabled at (1812090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.914059][   T12] softirqs last  enabled at (1811462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   86.914327][   T12] softirqs last disabled at (1811455): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   86.914601][   T12] ---[ end trace 0000000000000000 ]---
[   86.915909][   T12] ------------[ cut here ]------------
[   86.916071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.916368][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.916607][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.916927][   T12] Tainted: [W]=WARN
[   86.917064][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.917260][   T12] Workqueue: netns cleanup_net
[   86.917454][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.917658][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.918137][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   86.918379][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e1b8c0 RCX: 1ff4000000018eaf
[   86.918616][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e1b978
[   86.918865][   T12] RBP: ff11000010a49000 R08: 1fe2200002bc3730 R09: ff11000001b051d0
[   86.919106][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   86.919426][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[   86.919686][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.919942][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.920222][   T12] CR2: 00007f026df21430 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   86.920469][   T12] PKRU: 55555554
[   86.920605][   T12] Call Trace:
[   86.920741][   T12]  <TASK>
[   86.920926][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   86.921098][   T12]  ? notifier_call_chain+0xb0/0x320
[   86.921268][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   86.921525][   T12]  netif_close_many+0x2ac/0x640
[   86.921703][   T12]  ? lock_acquire+0x134/0x160
[   86.921871][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.922042][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.922211][   T12]  ? __dev_close_many+0x530/0x530
[   86.922409][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   86.922626][   T12]  ? __rtnl_unlock+0x5b/0x100
[   86.922797][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   86.923000][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.923169][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.923380][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.923588][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.923756][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.923956][   T12]  ? unregister_netdevice_many+0x20/0x20
[   86.924151][   T12]  default_device_exit_batch+0x38b/0x600
[   86.924331][   T12]  ? generic_xdp_install+0x400/0x400
[   86.924520][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.924865][   T12]  ? unregister_netdev+0x60/0x60
[   86.925116][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.925285][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.925647][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.925824][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.925993][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.926187][   T12]  cleanup_net+0x431/0x890
[   86.926370][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.926558][   T12]  ? process_one_work+0xdb7/0x1410
[   86.926758][   T12]  ? lock_acquire+0x134/0x160
[   86.926927][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.927097][   T12]  process_one_work+0xdf8/0x1410
[   86.927275][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.927461][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.927635][   T12]  worker_thread+0x4f1/0xd60
[   86.927809][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.928059][   T12]  kthread+0x367/0x460
[   86.928197][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.928409][   T12]  ? kthread_affine_node+0x330/0x330
[   86.928669][   T12]  ret_from_fork+0x474/0x6b0
[   86.928842][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.929124][   T12]  ? __switch_to+0x5a3/0xe00
[   86.929293][   T12]  ? kthread_affine_node+0x330/0x330
[   86.929482][   T12]  ret_from_fork_asm+0x11/0x20
[   86.929656][   T12]  </TASK>
[   86.929792][   T12] irq event stamp: 1815117
[   86.929962][   T12] hardirqs last  enabled at (1815127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.930220][   T12] hardirqs last disabled at (1815136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.930492][   T12] softirqs last  enabled at (1814728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   86.930747][   T12] softirqs last disabled at (1814715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   86.931005][   T12] ---[ end trace 0000000000000000 ]---
[   86.935469][   T12] ------------[ cut here ]------------
[   86.935636][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.935920][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.936151][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.936973][   T12] Tainted: [W]=WARN
[   86.937161][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.937419][   T12] Workqueue: netns cleanup_net
[   86.937701][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.937977][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.938518][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   86.938762][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe858c0 RCX: 1ff4000000018eaf
[   86.939043][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe85978
[   86.939319][   T12] RBP: ff1100000f5f1000 R08: 1fe2200001fd0b30 R09: ff11000001b051d0
[   86.939617][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   86.939895][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   86.940179][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.940506][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.940752][   T12] CR2: 00007f026df21430 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   86.941028][   T12] PKRU: 55555554
[   86.941208][   T12] Call Trace:
[   86.941403][   T12]  <TASK>
[   86.941566][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   86.941784][   T12]  ? notifier_call_chain+0xb0/0x320
[   86.941999][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   86.942188][   T12]  netif_close_many+0x2ac/0x640
[   86.942414][   T12]  ? lock_acquire+0x134/0x160
[   86.942638][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.942852][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.943066][   T12]  ? __dev_close_many+0x530/0x530
[   86.943477][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   86.943680][   T12]  ? __rtnl_unlock+0x5b/0x100
[   86.943851][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   86.944079][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.944249][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.944468][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.944639][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.944808][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.945007][   T12]  ? unregister_netdevice_many+0x20/0x20
[   86.945181][   T12]  default_device_exit_batch+0x38b/0x600
[   86.945366][   T12]  ? generic_xdp_install+0x400/0x400
[   86.945540][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.945728][   T12]  ? unregister_netdev+0x60/0x60
[   86.945901][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.946068][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.946239][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.946423][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.946601][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.946774][   T12]  cleanup_net+0x431/0x890
[   86.946946][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.947114][   T12]  ? process_one_work+0xdb7/0x1410
[   86.947285][   T12]  ? lock_acquire+0x134/0x160
[   86.947477][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.947649][   T12]  process_one_work+0xdf8/0x1410
[   86.947822][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.947990][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.948187][   T12]  worker_thread+0x4f1/0xd60
[   86.948376][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.948554][   T12]  kthread+0x367/0x460
[   86.948692][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.948889][   T12]  ? kthread_affine_node+0x330/0x330
[   86.949080][   T12]  ret_from_fork+0x474/0x6b0
[   86.949249][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.949488][   T12]  ? __switch_to+0x5a3/0xe00
[   86.949661][   T12]  ? kthread_affine_node+0x330/0x330
[   86.949830][   T12]  ret_from_fork_asm+0x11/0x20
[   86.950009][   T12]  </TASK>
[   86.950147][   T12] irq event stamp: 1824217
[   86.950315][   T12] hardirqs last  enabled at (1824227): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.950602][   T12] hardirqs last disabled at (1824238): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.950855][   T12] softirqs last  enabled at (1823832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   86.951114][   T12] softirqs last disabled at (1823605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   86.951385][   T12] ---[ end trace 0000000000000000 ]---
[   86.952444][   T12] ------------[ cut here ]------------
[   86.952603][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.952880][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.953105][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.953906][   T12] Tainted: [W]=WARN
[   86.954040][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.954231][   T12] Workqueue: netns cleanup_net
[   86.954444][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.954646][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.955104][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   86.955301][   T12] RAX: 00000000ffffffa6 RBX: ff110000169e8900 RCX: 1ff4000000018ed5
[   86.955541][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169e89b8
[   86.955760][   T12] RBP: ff11000007da9000 R08: 1fe2200002d3d138 R09: ff11000001b051d0
[   86.955999][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   86.956219][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   86.956466][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.956738][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.956943][   T12] CR2: 00007f026df21430 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   86.957192][   T12] PKRU: 55555554
[   86.957331][   T12] Call Trace:
[   86.957485][   T12]  <TASK>
[   86.957592][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   86.957810][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.958001][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.958195][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.958373][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.958611][   T12]  default_device_exit_batch+0x38b/0x600
[   86.958801][   T12]  ? generic_xdp_install+0x400/0x400
[   86.958994][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.959164][   T12]  ? unregister_netdev+0x60/0x60
[   86.959329][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.959513][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.959680][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.959871][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.960034][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.960202][   T12]  cleanup_net+0x431/0x890
[   86.960379][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.960549][   T12]  ? process_one_work+0xdb7/0x1410
[   86.960719][   T12]  ? lock_acquire+0x134/0x160
[   86.960887][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.961054][   T12]  process_one_work+0xdf8/0x1410
[   86.961226][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.961423][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.961601][   T12]  worker_thread+0x4f1/0xd60
[   86.961768][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.961932][   T12]  kthread+0x367/0x460
[   86.962068][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.962270][   T12]  ? kthread_affine_node+0x330/0x330
[   86.962456][   T12]  ret_from_fork+0x474/0x6b0
[   86.962622][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.962837][   T12]  ? __switch_to+0x5a3/0xe00
[   86.963006][   T12]  ? kthread_affine_node+0x330/0x330
[   86.963179][   T12]  ret_from_fork_asm+0x11/0x20
[   86.963361][   T12]  </TASK>
[   86.963500][   T12] irq event stamp: 1828903
[   86.963664][   T12] hardirqs last  enabled at (1828913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.963932][   T12] hardirqs last disabled at (1828922): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.964178][   T12] softirqs last  enabled at (1828364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   86.964465][   T12] softirqs last disabled at (1827449): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   86.964743][   T12] ---[ end trace 0000000000000000 ]---
[   86.966038][   T12] ------------[ cut here ]------------
[   86.966216][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.966510][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.966738][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.967044][   T12] Tainted: [W]=WARN
[   86.967178][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.967384][   T12] Workqueue: netns cleanup_net
[   86.967611][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.967839][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.968300][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   86.968513][   T12] RAX: 00000000ffffffa6 RBX: ff110000169e9380 RCX: 1ff4000000018ed5
[   86.968732][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169e9438
[   86.968963][   T12] RBP: ff1100000f461000 R08: 1fe2200002d3d288 R09: ff11000001b051d0
[   86.969180][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   86.969411][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   86.969638][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.969910][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.970103][   T12] CR2: 00007f026df21430 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   86.970324][   T12] PKRU: 55555554
[   86.970476][   T12] Call Trace:
[   86.970609][   T12]  <TASK>
[   86.970714][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   86.970912][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.971103][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.971306][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.971486][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.971684][   T12]  default_device_exit_batch+0x38b/0x600
[   86.971877][   T12]  ? generic_xdp_install+0x400/0x400
[   86.972064][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.972233][   T12]  ? unregister_netdev+0x60/0x60
[   86.972412][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.972583][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.972751][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.972955][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.973117][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.973284][   T12]  cleanup_net+0x431/0x890
[   86.973470][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.973664][   T12]  ? process_one_work+0xdb7/0x1410
[   86.973828][   T12]  ? lock_acquire+0x134/0x160
[   86.973992][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.974169][   T12]  process_one_work+0xdf8/0x1410
[   86.974341][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.974520][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.974693][   T12]  worker_thread+0x4f1/0xd60
[   86.974883][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.975062][   T12]  kthread+0x367/0x460
[   86.975198][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.975405][   T12]  ? kthread_affine_node+0x330/0x330
[   86.975653][   T12]  ret_from_fork+0x474/0x6b0
[   86.975817][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.976012][   T12]  ? __switch_to+0x5a3/0xe00
[   86.976197][   T12]  ? kthread_affine_node+0x330/0x330
[   86.976378][   T12]  ret_from_fork_asm+0x11/0x20
[   86.976597][   T12]  </TASK>
[   86.976730][   T12] irq event stamp: 1831803
[   86.976911][   T12] hardirqs last  enabled at (1831813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.977163][   T12] hardirqs last disabled at (1831822): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.977434][   T12] softirqs last  enabled at (1831174): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   86.977698][   T12] softirqs last disabled at (1831172): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   86.977944][   T12] ---[ end trace 0000000000000000 ]---
[   86.979180][   T12] ------------[ cut here ]------------
[   86.979354][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.979633][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.979854][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.980162][   T12] Tainted: [W]=WARN
[   86.980294][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.980505][   T12] Workqueue: netns cleanup_net
[   86.980673][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.980869][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.981330][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   86.981544][   T12] RAX: 00000000ffffffa6 RBX: ff110000169e9e00 RCX: 1ff4000000018ed5
[   86.981763][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169e9eb8
[   86.981979][   T12] RBP: ff11000010b74000 R08: 1fe2200002d3d3d8 R09: ff11000001b051d0
[   86.982199][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   86.982430][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   86.982659][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.982907][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.983101][   T12] CR2: 00007f026df21430 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   86.983320][   T12] PKRU: 55555554
[   86.983545][   T12] Call Trace:
[   86.983751][   T12]  <TASK>
[   86.983857][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   86.984124][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.984314][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.984516][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.984686][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.984954][   T12]  default_device_exit_batch+0x38b/0x600
[   86.985190][   T12]  ? generic_xdp_install+0x400/0x400
[   86.985365][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   86.985611][   T12]  ? unregister_netdev+0x60/0x60
[   86.985775][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.985938][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   86.986108][   T12]  ops_undo_list+0x2ce/0x8f0
[   86.986359][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   86.986530][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   86.986698][   T12]  cleanup_net+0x431/0x890
[   86.986864][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   86.987098][   T12]  ? process_one_work+0xdb7/0x1410
[   86.987263][   T12]  ? lock_acquire+0x134/0x160
[   86.987452][   T12]  ? rcu_is_watching+0x15/0xd0
[   86.987660][   T12]  process_one_work+0xdf8/0x1410
[   86.987834][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   86.987998][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   86.988167][   T12]  worker_thread+0x4f1/0xd60
[   86.988334][   T12]  ? rescuer_thread+0x1320/0x1320
[   86.988593][   T12]  kthread+0x367/0x460
[   86.988732][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   86.988925][   T12]  ? kthread_affine_node+0x330/0x330
[   86.989088][   T12]  ret_from_fork+0x474/0x6b0
[   86.989253][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   86.989466][   T12]  ? __switch_to+0x5a3/0xe00
[   86.989632][   T12]  ? kthread_affine_node+0x330/0x330
[   86.989798][   T12]  ret_from_fork_asm+0x11/0x20
[   86.989970][   T12]  </TASK>
[   86.990103][   T12] irq event stamp: 1834669
[   86.990336][   T12] hardirqs last  enabled at (1834679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   86.990603][   T12] hardirqs last disabled at (1834690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   86.990855][   T12] softirqs last  enabled at (1834050): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   86.991103][   T12] softirqs last disabled at (1834048): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   86.991445][   T12] ---[ end trace 0000000000000000 ]---
[   86.993187][   T12] ------------[ cut here ]------------
[   86.993422][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   86.993776][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   86.994071][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   86.994472][   T12] Tainted: [W]=WARN
[   86.994636][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.994974][   T12] Workqueue: netns cleanup_net
[   86.995143][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   86.995354][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   86.995971][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   86.996165][   T12] RAX: 00000000ffffffa6 RBX: ff11000013ae4900 RCX: 1ff4000000018ed5
[   86.996397][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013ae49b8
[   86.996620][   T12] RBP: ff11000010b9c000 R08: 1fe220000275c938 R09: ff11000001b051d0
[   86.996910][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   86.997129][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   86.997360][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   86.997728][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.997919][   T12] CR2: 00007f026df21430 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   86.998139][   T12] PKRU: 55555554
[   86.998276][   T12] Call Trace:
[   86.998418][   T12]  <TASK>
[   86.998533][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   86.998729][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   86.998991][   T12]  ? mutex_is_locked+0x1c/0x50
[   86.999155][   T12]  ? rtnl_is_locked+0x15/0x20
[   86.999322][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   86.999540][   T12]  default_device_exit_batch+0x38b/0x600
[   86.999778][   T12]  ? generic_xdp_install+0x400/0x400
[   86.999941][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   87.000106][   T12]  ? unregister_netdev+0x60/0x60
[   87.000271][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.000455][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   87.000623][   T12]  ops_undo_list+0x2ce/0x8f0
[   87.000935][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   87.001101][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.001369][   T12]  cleanup_net+0x431/0x890
[   87.001543][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   87.001704][   T12]  ? process_one_work+0xdb7/0x1410
[   87.001868][   T12]  ? lock_acquire+0x134/0x160
[   87.002044][   T12]  ? rcu_is_watching+0x15/0xd0
[   87.002214][   T12]  process_one_work+0xdf8/0x1410
[   87.002395][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   87.002599][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   87.002771][   T12]  worker_thread+0x4f1/0xd60
[   87.002942][   T12]  ? rescuer_thread+0x1320/0x1320
[   87.003107][   T12]  kthread+0x367/0x460
[   87.003243][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.003457][   T12]  ? kthread_affine_node+0x330/0x330
[   87.003623][   T12]  ret_from_fork+0x474/0x6b0
[   87.003862][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   87.004130][   T12]  ? __switch_to+0x5a3/0xe00
[   87.004299][   T12]  ? kthread_affine_node+0x330/0x330
[   87.004495][   T12]  ret_from_fork_asm+0x11/0x20
[   87.004666][   T12]  </TASK>
[   87.004798][   T12] irq event stamp: 1837861
[   87.004959][   T12] hardirqs last  enabled at (1837871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.005408][   T12] hardirqs last disabled at (1837882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.005767][   T12] softirqs last  enabled at (1837236): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   87.006020][   T12] softirqs last disabled at (1837234): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   87.006353][   T12] ---[ end trace 0000000000000000 ]---
[   87.007981][   T12] ------------[ cut here ]------------
[   87.008223][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   87.009121][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.009496][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.009848][   T12] Tainted: [W]=WARN
[   87.010025][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.010270][   T12] Workqueue: netns cleanup_net
[   87.010514][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.010758][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.011262][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   87.011590][   T12] RAX: 00000000ffffffa6 RBX: ff11000013ae5380 RCX: 1ff4000000018ed5
[   87.011851][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013ae5438
[   87.012111][   T12] RBP: ff1100000f479000 R08: 1fe220000275ca88 R09: ff11000001b051d0
[   87.012389][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   87.012659][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   87.012933][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   87.013227][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.013482][   T12] CR2: 00007f026df21430 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   87.013749][   T12] PKRU: 55555554
[   87.013924][   T12] Call Trace:
[   87.014104][   T12]  <TASK>
[   87.014253][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   87.014511][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   87.014747][   T12]  ? mutex_is_locked+0x1c/0x50
[   87.015121][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.015326][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   87.015600][   T12]  default_device_exit_batch+0x38b/0x600
[   87.015809][   T12]  ? generic_xdp_install+0x400/0x400
[   87.016018][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   87.016233][   T12]  ? unregister_netdev+0x60/0x60
[   87.016465][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.016678][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   87.016888][   T12]  ops_undo_list+0x2ce/0x8f0
[   87.017210][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   87.017485][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.017736][   T12]  cleanup_net+0x431/0x890
[   87.017938][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   87.018097][   T12]  ? process_one_work+0xdb7/0x1410
[   87.018263][   T12]  ? lock_acquire+0x134/0x160
[   87.018448][   T12]  ? rcu_is_watching+0x15/0xd0
[   87.018642][   T12]  process_one_work+0xdf8/0x1410
[   87.018814][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   87.018977][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   87.019146][   T12]  worker_thread+0x4f1/0xd60
[   87.019315][   T12]  ? rescuer_thread+0x1320/0x1320
[   87.019499][   T12]  kthread+0x367/0x460
[   87.019635][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.019825][   T12]  ? kthread_affine_node+0x330/0x330
[   87.019994][   T12]  ret_from_fork+0x474/0x6b0
[   87.020160][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   87.020367][   T12]  ? __switch_to+0x5a3/0xe00
[   87.020540][   T12]  ? kthread_affine_node+0x330/0x330
[   87.020704][   T12]  ret_from_fork_asm+0x11/0x20
[   87.020874][   T12]  </TASK>
[   87.021006][   T12] irq event stamp: 1845479
[   87.021169][   T12] hardirqs last  enabled at (1845489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.021430][   T12] hardirqs last disabled at (1845500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.021685][   T12] softirqs last  enabled at (1845290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.021931][   T12] softirqs last disabled at (1845215): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.022181][   T12] ---[ end trace 0000000000000000 ]---
[   87.023877][   T12] ------------[ cut here ]------------
[   87.024035][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   87.024311][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.024705][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.025068][   T12] Tainted: [W]=WARN
[   87.025254][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.025581][   T12] Workqueue: netns cleanup_net
[   87.025800][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.026048][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.026580][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   87.026830][   T12] RAX: 00000000ffffffa6 RBX: ff11000013ae5e00 RCX: 1ff4000000018ed5
[   87.027095][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013ae5eb8
[   87.027378][   T12] RBP: ff11000010aac000 R08: 1fe220000275cbd8 R09: ff11000001b051d0
[   87.027672][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   87.027939][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   87.028207][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   87.028553][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.028793][   T12] CR2: 00007f026df21430 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   87.029080][   T12] PKRU: 55555554
[   87.029265][   T12] Call Trace:
[   87.029461][   T12]  <TASK>
[   87.029611][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   87.029850][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   87.030109][   T12]  ? mutex_is_locked+0x1c/0x50
[   87.030323][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.030551][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   87.030795][   T12]  default_device_exit_batch+0x38b/0x600
[   87.031003][   T12]  ? generic_xdp_install+0x400/0x400
[   87.031210][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   87.031432][   T12]  ? unregister_netdev+0x60/0x60
[   87.031660][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.031866][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   87.032078][   T12]  ops_undo_list+0x2ce/0x8f0
[   87.032319][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   87.032616][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.032886][   T12]  cleanup_net+0x431/0x890
[   87.033153][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   87.033418][   T12]  ? process_one_work+0xdb7/0x1410
[   87.033691][   T12]  ? lock_acquire+0x134/0x160
[   87.033946][   T12]  ? rcu_is_watching+0x15/0xd0
[   87.034199][   T12]  process_one_work+0xdf8/0x1410
[   87.034487][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   87.034769][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   87.034999][   T12]  worker_thread+0x4f1/0xd60
[   87.035241][   T12]  ? rescuer_thread+0x1320/0x1320
[   87.035493][   T12]  kthread+0x367/0x460
[   87.035698][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.035957][   T12]  ? kthread_affine_node+0x330/0x330
[   87.036167][   T12]  ret_from_fork+0x474/0x6b0
[   87.036394][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   87.036646][   T12]  ? __switch_to+0x5a3/0xe00
[   87.036856][   T12]  ? kthread_affine_node+0x330/0x330
[   87.037068][   T12]  ret_from_fork_asm+0x11/0x20
[   87.037282][   T12]  </TASK>
[   87.037479][   T12] irq event stamp: 1854719
[   87.037687][   T12] hardirqs last  enabled at (1854821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.038024][   T12] hardirqs last disabled at (1854922): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.038363][   T12] softirqs last  enabled at (1855024): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.038694][   T12] softirqs last disabled at (1855035): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.039016][   T12] ---[ end trace 0000000000000000 ]---
[   87.046789][   T12] ------------[ cut here ]------------
[   87.046928][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   87.047167][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.047791][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.048071][   T12] Tainted: [W]=WARN
[   87.048164][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.048323][   T12] Workqueue: netns cleanup_net
[   87.048504][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.048663][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.049092][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   87.049243][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d0e200 RCX: 1ff4000000018ed5
[   87.049479][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d0e2b8
[   87.049663][   T12] RBP: ff1100001792c000 R08: 1fe2200002ba1c58 R09: ff11000001b051d0
[   87.049842][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   87.050065][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   87.050245][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   87.050517][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.050668][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   87.050850][   T12] PKRU: 55555554
[   87.050939][   T12] Call Trace:
[   87.051029][   T12]  <TASK>
[   87.051179][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   87.051405][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   87.051565][   T12]  ? mutex_is_locked+0x1c/0x50
[   87.051687][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.051813][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   87.051979][   T12]  default_device_exit_batch+0x38b/0x600
[   87.052108][   T12]  ? generic_xdp_install+0x400/0x400
[   87.052285][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   87.052475][   T12]  ? unregister_netdev+0x60/0x60
[   87.052594][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.052709][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   87.052826][   T12]  ops_undo_list+0x2ce/0x8f0
[   87.052946][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   87.053061][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.053182][   T12]  cleanup_net+0x431/0x890
[   87.053299][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   87.053430][   T12]  ? process_one_work+0xdb7/0x1410
[   87.053552][   T12]  ? lock_acquire+0x134/0x160
[   87.053678][   T12]  ? rcu_is_watching+0x15/0xd0
[   87.053801][   T12]  process_one_work+0xdf8/0x1410
[   87.053920][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   87.054034][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   87.054155][   T12]  worker_thread+0x4f1/0xd60
[   87.054279][   T12]  ? rescuer_thread+0x1320/0x1320
[   87.054404][   T12]  kthread+0x367/0x460
[   87.054498][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.054642][   T12]  ? kthread_affine_node+0x330/0x330
[   87.054758][   T12]  ret_from_fork+0x474/0x6b0
[   87.054875][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   87.055019][   T12]  ? __switch_to+0x5a3/0xe00
[   87.055135][   T12]  ? kthread_affine_node+0x330/0x330
[   87.055252][   T12]  ret_from_fork_asm+0x11/0x20
[   87.055380][   T12]  </TASK>
[   87.055470][   T12] irq event stamp: 1866231
[   87.055586][   T12] hardirqs last  enabled at (1866239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.055786][   T12] hardirqs last disabled at (1866246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.055984][   T12] softirqs last  enabled at (1866088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.056184][   T12] softirqs last disabled at (1866063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.056392][   T12] ---[ end trace 0000000000000000 ]---
[   87.058150][   T12] ------------[ cut here ]------------
[   87.058286][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   87.058582][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.058779][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.059043][   T12] Tainted: [W]=WARN
[   87.059160][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.059313][   T12] Workqueue: netns cleanup_net
[   87.059460][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.059625][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.060058][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   87.060211][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d0ec80 RCX: 1ff4000000018ed5
[   87.060399][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d0ed38
[   87.060584][   T12] RBP: ff11000010a49000 R08: 1fe2200002ba1da8 R09: ff11000001b051d0
[   87.060762][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   87.060941][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   87.061131][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   87.061348][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.061510][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   87.061693][   T12] PKRU: 55555554
[   87.061783][   T12] Call Trace:
[   87.061873][   T12]  <TASK>
[   87.061943][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   87.062116][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   87.062260][   T12]  ? mutex_is_locked+0x1c/0x50
[   87.062381][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.062500][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   87.062648][   T12]  default_device_exit_batch+0x38b/0x600
[   87.062764][   T12]  ? generic_xdp_install+0x400/0x400
[   87.062879][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   87.062995][   T12]  ? unregister_netdev+0x60/0x60
[   87.063115][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.063236][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   87.063357][   T12]  ops_undo_list+0x2ce/0x8f0
[   87.063483][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   87.063601][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.063721][   T12]  cleanup_net+0x431/0x890
[   87.063841][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   87.063956][   T12]  ? process_one_work+0xdb7/0x1410
[   87.064074][   T12]  ? lock_acquire+0x134/0x160
[   87.064191][   T12]  ? rcu_is_watching+0x15/0xd0
[   87.064311][   T12]  process_one_work+0xdf8/0x1410
[   87.064442][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   87.064561][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   87.064684][   T12]  worker_thread+0x4f1/0xd60
[   87.064805][   T12]  ? rescuer_thread+0x1320/0x1320
[   87.064927][   T12]  kthread+0x367/0x460
[   87.065015][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.065161][   T12]  ? kthread_affine_node+0x330/0x330
[   87.065277][   T12]  ret_from_fork+0x474/0x6b0
[   87.065401][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   87.065554][   T12]  ? __switch_to+0x5a3/0xe00
[   87.065670][   T12]  ? kthread_affine_node+0x330/0x330
[   87.065787][   T12]  ret_from_fork_asm+0x11/0x20
[   87.065909][   T12]  </TASK>
[   87.065995][   T12] irq event stamp: 1869025
[   87.066109][   T12] hardirqs last  enabled at (1869033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.066311][   T12] hardirqs last disabled at (1869040): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.066526][   T12] softirqs last  enabled at (1868548): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.066731][   T12] softirqs last disabled at (1868541): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.066932][   T12] ---[ end trace 0000000000000000 ]---
[   87.078830][   T12] ------------[ cut here ]------------
[   87.078973][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   87.079212][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.079405][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.079742][   T12] Tainted: [W]=WARN
[   87.079854][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.080007][   T12] Workqueue: netns cleanup_net
[   87.080133][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.080289][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.080791][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   87.080945][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d0f8c0 RCX: 1ff4000000018ed5
[   87.081127][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d0f978
[   87.081305][   T12] RBP: ff1100000f5f1000 R08: 1fe2200002ba1f30 R09: ff11000001b051d0
[   87.081538][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   87.081720][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   87.081900][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   87.082115][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.082264][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   87.082495][   T12] PKRU: 55555554
[   87.082586][   T12] Call Trace:
[   87.082675][   T12]  <TASK>
[   87.082738][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   87.082941][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   87.083091][   T12]  ? mutex_is_locked+0x1c/0x50
[   87.083211][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.083332][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   87.083544][   T12]  default_device_exit_batch+0x38b/0x600
[   87.083665][   T12]  ? generic_xdp_install+0x400/0x400
[   87.083783][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   87.083904][   T12]  ? unregister_netdev+0x60/0x60
[   87.084024][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.084144][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   87.084268][   T12]  ops_undo_list+0x2ce/0x8f0
[   87.084445][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   87.084567][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.084691][   T12]  cleanup_net+0x431/0x890
[   87.084811][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   87.084936][   T12]  ? process_one_work+0xdb7/0x1410
[   87.085064][   T12]  ? lock_acquire+0x134/0x160
[   87.085191][   T12]  ? rcu_is_watching+0x15/0xd0
[   87.085320][   T12]  process_one_work+0xdf8/0x1410
[   87.085500][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   87.085629][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   87.085761][   T12]  worker_thread+0x4f1/0xd60
[   87.085893][   T12]  ? rescuer_thread+0x1320/0x1320
[   87.086022][   T12]  kthread+0x367/0x460
[   87.086120][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.086279][   T12]  ? kthread_affine_node+0x330/0x330
[   87.086460][   T12]  ret_from_fork+0x474/0x6b0
[   87.086592][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   87.086751][   T12]  ? __switch_to+0x5a3/0xe00
[   87.086877][   T12]  ? kthread_affine_node+0x330/0x330
[   87.087003][   T12]  ret_from_fork_asm+0x11/0x20
[   87.087138][   T12]  </TASK>
[   87.087232][   T12] irq event stamp: 1880871
[   87.087411][   T12] hardirqs last  enabled at (1880981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.087633][   T12] hardirqs last disabled at (1880988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.087849][   T12] softirqs last  enabled at (1880978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.088069][   T12] softirqs last disabled at (1880879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.088290][   T12] ---[ end trace 0000000000000000 ]---
[   87.117402][   T12] ------------[ cut here ]------------
[   87.117605][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   87.117869][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.118060][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.118336][   T12] Tainted: [W]=WARN
[   87.118451][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.118605][   T12] Workqueue: netns cleanup_net
[   87.118733][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.118896][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.119348][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   87.119509][   T12] RAX: 00000000ffffffa6 RBX: ff11000013802200 RCX: 1ff4000000018eaf
[   87.119691][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138022b8
[   87.119872][   T12] RBP: ff1100000811c000 R08: 1fe2200002700458 R09: ff11000001b051d0
[   87.120055][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   87.120239][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   87.120486][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   87.120702][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.120854][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   87.121038][   T12] PKRU: 55555554
[   87.121130][   T12] Call Trace:
[   87.121221][   T12]  <TASK>
[   87.121284][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   87.121467][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   87.121560][   T12]  netif_close_many+0x2ac/0x640
[   87.121682][   T12]  ? lock_acquire+0x134/0x160
[   87.121803][   T12]  ? rcu_is_watching+0x15/0xd0
[   87.121926][   T12]  ? rcu_is_watching+0x15/0xd0
[   87.122049][   T12]  ? __dev_close_many+0x530/0x530
[   87.122170][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   87.122320][   T12]  ? __rtnl_unlock+0x5b/0x100
[   87.122492][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   87.122645][   T12]  ? mutex_is_locked+0x1c/0x50
[   87.122767][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.122889][   T12]  ? default_device_exit_net+0x78/0x7b0
[   87.123014][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   87.123168][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   87.123293][   T12]  default_device_exit_batch+0x38b/0x600
[   87.123491][   T12]  ? generic_xdp_install+0x400/0x400
[   87.123617][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   87.123739][   T12]  ? unregister_netdev+0x60/0x60
[   87.123858][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.123979][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   87.124100][   T12]  ops_undo_list+0x2ce/0x8f0
[   87.124223][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   87.124381][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.124507][   T12]  cleanup_net+0x431/0x890
[   87.124627][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   87.124746][   T12]  ? process_one_work+0xdb7/0x1410
[   87.124868][   T12]  ? lock_acquire+0x134/0x160
[   87.124993][   T12]  ? rcu_is_watching+0x15/0xd0
[   87.125117][   T12]  process_one_work+0xdf8/0x1410
[   87.125241][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   87.125367][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   87.125497][   T12]  worker_thread+0x4f1/0xd60
[   87.125621][   T12]  ? rescuer_thread+0x1320/0x1320
[   87.125742][   T12]  kthread+0x367/0x460
[   87.125835][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.125988][   T12]  ? kthread_affine_node+0x330/0x330
[   87.126110][   T12]  ret_from_fork+0x474/0x6b0
[   87.126235][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   87.126396][   T12]  ? __switch_to+0x5a3/0xe00
[   87.126526][   T12]  ? kthread_affine_node+0x330/0x330
[   87.126651][   T12]  ret_from_fork_asm+0x11/0x20
[   87.126780][   T12]  </TASK>
[   87.126872][   T12] irq event stamp: 1887955
[   87.126992][   T12] hardirqs last  enabled at (1887963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.127198][   T12] hardirqs last disabled at (1887970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.127410][   T12] softirqs last  enabled at (1887788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.127621][   T12] softirqs last disabled at (1887713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.127825][   T12] ---[ end trace 0000000000000000 ]---
[   87.129232][   T12] ------------[ cut here ]------------
[   87.129472][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   87.129715][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.129893][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.130166][   T12] Tainted: [W]=WARN
[   87.130256][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.130474][   T12] Workqueue: netns cleanup_net
[   87.130599][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.130755][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.131185][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   87.131363][   T12] RAX: 00000000ffffffa6 RBX: ff11000013803380 RCX: 1ff4000000018ed5
[   87.131549][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013803438
[   87.131726][   T12] RBP: ff1100000811c000 R08: 1fe2200002700688 R09: ff11000001b051d0
[   87.131902][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   87.132081][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   87.132261][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   87.132498][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.132658][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   87.132853][   T12] PKRU: 55555554
[   87.132949][   T12] Call Trace:
[   87.133046][   T12]  <TASK>
[   87.133114][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   87.133278][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   87.133459][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   87.133591][   T12]  default_device_exit_batch+0x38b/0x600
[   87.133711][   T12]  ? generic_xdp_install+0x400/0x400
[   87.133832][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   87.133951][   T12]  ? unregister_netdev+0x60/0x60
[   87.134068][   T12]  ? rtnl_is_locked+0x15/0x20
[   87.134184][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   87.134302][   T12]  ops_undo_list+0x2ce/0x8f0
[   87.134426][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   87.134547][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.134667][   T12]  cleanup_net+0x431/0x890
[   87.134786][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   87.134904][   T12]  ? process_one_work+0xdb7/0x1410
[   87.135022][   T12]  ? lock_acquire+0x134/0x160
[   87.135139][   T12]  ? rcu_is_watching+0x15/0xd0
[   87.135261][   T12]  process_one_work+0xdf8/0x1410
[   87.135385][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   87.135505][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   87.135628][   T12]  worker_thread+0x4f1/0xd60
[   87.135753][   T12]  ? rescuer_thread+0x1320/0x1320
[   87.135870][   T12]  kthread+0x367/0x460
[   87.135959][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.136108][   T12]  ? kthread_affine_node+0x330/0x330
[   87.136228][   T12]  ret_from_fork+0x474/0x6b0
[   87.136354][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   87.136505][   T12]  ? __switch_to+0x5a3/0xe00
[   87.136621][   T12]  ? kthread_affine_node+0x330/0x330
[   87.136736][   T12]  ret_from_fork_asm+0x11/0x20
[   87.136857][   T12]  </TASK>
[   87.136943][   T12] irq event stamp: 1891875
[   87.137058][   T12] hardirqs last  enabled at (1891883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.137263][   T12] hardirqs last disabled at (1891890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.137473][   T12] softirqs last  enabled at (1891634): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.137671][   T12] softirqs last disabled at (1891623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.137874][   T12] ---[ end trace 0000000000000000 ]---
[   87.187863][ T2700] ------------[ cut here ]------------
[   87.188018][ T2700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2700
[   87.188271][ T2700] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.188500][ T2700] CPU: 3 UID: 0 PID: 2700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.188754][ T2700] Tainted: [W]=WARN
[   87.188850][ T2700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.189007][ T2700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.189171][ T2700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.189633][ T2700] RSP: 0018:ffa0000003197ab0 EFLAGS: 00010286
[   87.189792][ T2700] RAX: 00000000ffffffa6 RBX: ff11000012f12580 RCX: 1ff4000000632f1c
[   87.189980][ T2700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f12638
[   87.190169][ T2700] RBP: ff11000007619000 R08: 1fe22000025e24c8 R09: ff110000179e2e80
[   87.190366][ T2700] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   87.190560][ T2700] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[   87.190751][ T2700] FS:  00007fac09d62840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   87.190976][ T2700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.191137][ T2700] CR2: 00007fac09f69430 CR3: 00000000159f7006 CR4: 0000000000771ef0
[   87.191328][ T2700] PKRU: 55555554
[   87.191429][ T2700] Call Trace:
[   87.191529][ T2700]  <TASK>
[   87.191597][ T2700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   87.191732][ T2700]  ? notifier_call_chain+0xb0/0x320
[   87.191867][ T2700]  rtmsg_ifinfo+0x5c/0xb0
[   87.191970][ T2700]  register_netdevice+0x137a/0x1980
[   87.192105][ T2700]  ? unregister_netdevice_queue+0x470/0x470
[   87.192275][ T2700]  register_netdev+0x23/0x40
[   87.192415][ T2700]  loopback_net_init+0x7d/0x150
[   87.192555][ T2700]  ops_init+0x187/0x560
[   87.192658][ T2700]  setup_net+0x11b/0x3b0
[   87.192758][ T2700]  ? unregister_pernet_device+0x80/0x80
[   87.192893][ T2700]  ? lockdep_init_map_type+0x5d/0x250
[   87.193025][ T2700]  ? mutex_init_lockdep+0xf6/0x120
[   87.193159][ T2700]  copy_net_ns+0x2fd/0x450
[   87.193294][ T2700]  create_new_namespaces+0x371/0xa10
[   87.193433][ T2700]  unshare_nsproxy_namespaces+0xa5/0x150
[   87.193572][ T2700]  ksys_unshare+0x47e/0x8c0
[   87.193707][ T2700]  ? walk_process_tree+0x350/0x350
[   87.193839][ T2700]  ? __ia32_sys_open+0x1b0/0x1b0
[   87.193974][ T2700]  __x64_sys_unshare+0x34/0x50
[   87.194105][ T2700]  ? do_syscall_64+0x82/0xfc0
[   87.194239][ T2700]  do_syscall_64+0x117/0xfc0
[   87.194376][ T2700]  ? trace_hardirqs_off+0xd/0x30
[   87.194510][ T2700]  ? exc_page_fault+0xee/0x100
[   87.194644][ T2700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   87.194806][ T2700] RIP: 0033:0x7fac0a024bcb
[   87.194943][ T2700] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   87.195412][ T2700] RSP: 002b:00007ffe500cc948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   87.195614][ T2700] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fac0a024bcb
[   87.195809][ T2700] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   87.196002][ T2700] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   87.196195][ T2700] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe500ceb70
[   87.196394][ T2700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe500cf712
[   87.196596][ T2700]  </TASK>
[   87.196692][ T2700] irq event stamp: 31115
[   87.196788][ T2700] hardirqs last  enabled at (31123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.197012][ T2700] hardirqs last disabled at (31130): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.197237][ T2700] softirqs last  enabled at (30616): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   87.197471][ T2700] softirqs last disabled at (30614): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   87.197694][ T2700] ---[ end trace 0000000000000000 ]---
[   87.221384][ T2701] ------------[ cut here ]------------
[   87.221536][ T2701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2701
[   87.221793][ T2701] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.221990][ T2701] CPU: 3 UID: 0 PID: 2701 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.222255][ T2701] Tainted: [W]=WARN
[   87.222356][ T2701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.222519][ T2701] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.222686][ T2701] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.223140][ T2701] RSP: 0018:ffa00000031a7030 EFLAGS: 00010286
[   87.223300][ T2701] RAX: 00000000ffffffa6 RBX: ff11000012f12e40 RCX: 1ff4000000634dcc
[   87.223503][ T2701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f12ef8
[   87.223694][ T2701] RBP: ff11000007619000 R08: 1fe22000025e25e0 R09: ff110000179e5158
[   87.223882][ T2701] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   87.224071][ T2701] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619cd1
[   87.224263][ T2701] FS:  00007f013bc9a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   87.224496][ T2701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.224658][ T2701] CR2: 0000000027873988 CR3: 0000000015f04002 CR4: 0000000000771ef0
[   87.224849][ T2701] PKRU: 55555554
[   87.224944][ T2701] Call Trace:
[   87.225039][ T2701]  <TASK>
[   87.225106][ T2701]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   87.225236][ T2701]  rtmsg_ifinfo+0x5c/0xb0
[   87.225334][ T2701]  ? mark_held_locks+0x40/0x70
[   87.225472][ T2701]  __dev_notify_flags+0x1b8/0x280
[   87.225601][ T2701]  ? netif_change_name+0x8c0/0x8c0
[   87.225729][ T2701]  ? __dev_change_flags+0x4a4/0x660
[   87.225859][ T2701]  ? netif_set_allmulti+0x250/0x250
[   87.225989][ T2701]  ? is_bpf_text_address+0x68/0x110
[   87.226120][ T2701]  netif_change_flags+0xfe/0x190
[   87.226249][ T2701]  do_setlink.isra.0+0x1cc3/0x2750
[   87.226478][ T2701]  ? rtnl_link_get_size+0x350/0x350
[   87.226609][ T2701]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   87.226770][ T2701]  ? rcu_read_lock_any_held+0x3c/0x90
[   87.226901][ T2701]  ? validate_chain+0x38b/0xc20
[   87.227029][ T2701]  ? rcu_read_lock_any_held+0x66/0x90
[   87.227159][ T2701]  ? stack_depot_save_flags+0x367/0x770
[   87.227290][ T2701]  ? __kernel_text_address+0x12/0x30
[   87.227503][ T2701]  ? __lock_acquire+0x508/0xc10
[   87.227635][ T2701]  ? lock_acquire.part.0+0xbc/0x260
[   87.227764][ T2701]  ? rtnl_newlink+0x883/0xef0
[   87.227893][ T2701]  ? rcu_is_watching+0x15/0xd0
[   87.228022][ T2701]  ? lock_acquire+0x134/0x160
[   87.228149][ T2701]  ? rcu_is_watching+0x15/0xd0
[   87.228277][ T2701]  ? rcu_is_watching+0x15/0xd0
[   87.228489][ T2701]  ? trace_contention_end+0xb3/0x1a0
[   87.228620][ T2701]  ? __mutex_lock+0x1db/0x2010
[   87.228749][ T2701]  ? __mutex_lock+0x9b2/0x2010
[   87.228878][ T2701]  ? rtnl_newlink+0x883/0xef0
[   87.229008][ T2701]  ? ww_mutex_lock+0x160/0x160
[   87.229139][ T2701]  ? __rtnl_newlink+0x3fa/0xa50
[   87.229270][ T2701]  rtnl_newlink+0x8d1/0xef0
[   87.229500][ T2701]  ? lock_acquire.part.0+0xbc/0x260
[   87.229630][ T2701]  ? find_held_lock+0x2b/0x80
[   87.229760][ T2701]  ? __rtnl_newlink+0xa50/0xa50
[   87.229889][ T2701]  ? mark_usage+0x61/0x170
[   87.230019][ T2701]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.230149][ T2701]  ? lock_acquire.part.0+0xbc/0x260
[   87.230278][ T2701]  ? find_held_lock+0x2b/0x80
[   87.230486][ T2701]  ? __rtnl_newlink+0xa50/0xa50
[   87.230615][ T2701]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.230746][ T2701]  ? __rtnl_newlink+0xa50/0xa50
[   87.230873][ T2701]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   87.231003][ T2701]  ? validate_chain+0x38b/0xc20
[   87.231131][ T2701]  ? rtnl_link_fill+0x900/0x900
[   87.231259][ T2701]  ? __lock_acquire+0x508/0xc10
[   87.231451][ T2701]  ? lock_acquire.part.0+0xbc/0x260
[   87.231580][ T2701]  ? find_held_lock+0x2b/0x80
[   87.231709][ T2701]  netlink_rcv_skb+0x14e/0x3a0
[   87.231840][ T2701]  ? rtnl_link_fill+0x900/0x900
[   87.231971][ T2701]  ? netlink_ack+0xcd0/0xcd0
[   87.232103][ T2701]  ? netlink_deliver_tap+0xc5/0x330
[   87.232232][ T2701]  ? netlink_deliver_tap+0x13c/0x330
[   87.232370][ T2701]  netlink_unicast+0x486/0x750
[   87.232504][ T2701]  ? netlink_attachskb+0x810/0x810
[   87.232635][ T2701]  ? __lock_acquire+0x508/0xc10
[   87.232765][ T2701]  netlink_sendmsg+0x735/0xc60
[   87.232894][ T2701]  ? netlink_unicast+0x750/0x750
[   87.233026][ T2701]  ? __might_fault+0x97/0x140
[   87.233159][ T2701]  ____sys_sendmsg+0x419/0x850
[   87.233290][ T2701]  ? copy_msghdr_from_user+0x2a0/0x460
[   87.233426][ T2701]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   87.233591][ T2701]  ? move_addr_to_kernel+0x40/0x40
[   87.233722][ T2701]  ? stack_depot_save_flags+0x367/0x770
[   87.233851][ T2701]  ? validate_chain+0x38b/0xc20
[   87.233981][ T2701]  ___sys_sendmsg+0x14e/0x1d0
[   87.234108][ T2701]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   87.234269][ T2701]  ? copy_msghdr_from_user+0x460/0x460
[   87.234416][ T2701]  __sys_sendmsg+0x145/0x1f0
[   87.234550][ T2701]  ? __sys_sendmsg_sock+0x20/0x20
[   87.234677][ T2701]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   87.234842][ T2701]  ? do_raw_spin_unlock+0x59/0x250
[   87.234970][ T2701]  ? rcu_is_watching+0x15/0xd0
[   87.235101][ T2701]  do_syscall_64+0x117/0xfc0
[   87.235230][ T2701]  ? trace_hardirqs_off+0xd/0x30
[   87.235364][ T2701]  ? exc_page_fault+0xee/0x100
[   87.235496][ T2701]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   87.235656][ T2701] RIP: 0033:0x7f013bed408e
[   87.235792][ T2701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   87.236253][ T2701] RSP: 002b:00007ffd030114c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.236455][ T2701] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f013bed408e
[   87.236650][ T2701] RDX: 0000000000000000 RSI: 00007ffd03011570 RDI: 0000000000000005
[   87.236842][ T2701] RBP: 00007ffd030114d0 R08: 0000000000000000 R09: 0000000000000000
[   87.237035][ T2701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c586
[   87.237227][ T2701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd03011c40
[   87.237431][ T2701]  </TASK>
[   87.237530][ T2701] irq event stamp: 16387
[   87.237625][ T2701] hardirqs last  enabled at (16395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.237847][ T2701] hardirqs last disabled at (16402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.238068][ T2701] softirqs last  enabled at (16046): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.238290][ T2701] softirqs last disabled at (15949): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.238518][ T2701] ---[ end trace 0000000000000000 ]---
[   87.431809][ T2709] ------------[ cut here ]------------
[   87.431988][ T2709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2709
[   87.432238][ T2709] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.432483][ T2709] CPU: 0 UID: 0 PID: 2709 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.432747][ T2709] Tainted: [W]=WARN
[   87.432842][ T2709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.432998][ T2709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.433161][ T2709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.433651][ T2709] RSP: 0018:ffa00000031e7ab0 EFLAGS: 00010286
[   87.433808][ T2709] RAX: 00000000ffffffa6 RBX: ff11000015f28ac0 RCX: 1ff400000063cf1c
[   87.434015][ T2709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f28b78
[   87.434212][ T2709] RBP: ff1100000f611000 R08: 1fe2200002be5170 R09: ff1100000ff20b80
[   87.434403][ T2709] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   87.434593][ T2709] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[   87.434781][ T2709] FS:  00007f6962b27840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   87.435000][ T2709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.435173][ T2709] CR2: 00007f6962d317d0 CR3: 0000000016b77006 CR4: 0000000000771ef0
[   87.435369][ T2709] PKRU: 55555554
[   87.435467][ T2709] Call Trace:
[   87.435559][ T2709]  <TASK>
[   87.435625][ T2709]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   87.435755][ T2709]  ? notifier_call_chain+0xb0/0x320
[   87.435885][ T2709]  rtmsg_ifinfo+0x5c/0xb0
[   87.435984][ T2709]  register_netdevice+0x137a/0x1980
[   87.436134][ T2709]  ? unregister_netdevice_queue+0x470/0x470
[   87.436296][ T2709]  register_netdev+0x23/0x40
[   87.436426][ T2709]  loopback_net_init+0x7d/0x150
[   87.436554][ T2709]  ops_init+0x187/0x560
[   87.436649][ T2709]  setup_net+0x11b/0x3b0
[   87.436744][ T2709]  ? unregister_pernet_device+0x80/0x80
[   87.436888][ T2709]  ? lockdep_init_map_type+0x5d/0x250
[   87.437013][ T2709]  ? mutex_init_lockdep+0xf6/0x120
[   87.437143][ T2709]  copy_net_ns+0x2fd/0x450
[   87.437290][ T2709]  create_new_namespaces+0x371/0xa10
[   87.437466][ T2709]  unshare_nsproxy_namespaces+0xa5/0x150
[   87.437603][ T2709]  ksys_unshare+0x47e/0x8c0
[   87.437732][ T2709]  ? walk_process_tree+0x350/0x350
[   87.437857][ T2709]  ? __ia32_sys_open+0x1b0/0x1b0
[   87.437986][ T2709]  __x64_sys_unshare+0x34/0x50
[   87.438110][ T2709]  ? do_syscall_64+0x82/0xfc0
[   87.438236][ T2709]  do_syscall_64+0x117/0xfc0
[   87.438368][ T2709]  ? trace_hardirqs_off+0xd/0x30
[   87.438498][ T2709]  ? exc_page_fault+0xee/0x100
[   87.438623][ T2709]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   87.438778][ T2709] RIP: 0033:0x7f6962de9bcb
[   87.438910][ T2709] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   87.439362][ T2709] RSP: 002b:00007ffe5d2118a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   87.439555][ T2709] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6962de9bcb
[   87.439741][ T2709] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   87.439929][ T2709] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   87.440117][ T2709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5d213ad0
[   87.440303][ T2709] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5d215712
[   87.440507][ T2709]  </TASK>
[   87.440602][ T2709] irq event stamp: 25847
[   87.440697][ T2709] hardirqs last  enabled at (25855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.440917][ T2709] hardirqs last disabled at (25862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.441133][ T2709] softirqs last  enabled at (25348): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   87.441357][ T2709] softirqs last disabled at (25346): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   87.441576][ T2709] ---[ end trace 0000000000000000 ]---
[   87.471564][ T2710] ------------[ cut here ]------------
[   87.471728][ T2710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2710
[   87.471978][ T2710] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.472168][ T2710] CPU: 0 UID: 0 PID: 2710 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.472529][ T2710] Tainted: [W]=WARN
[   87.472623][ T2710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.472776][ T2710] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.472937][ T2710] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.473472][ T2710] RSP: 0018:ffa00000031f7030 EFLAGS: 00010286
[   87.473627][ T2710] RAX: 00000000ffffffa6 RBX: ff11000015f29380 RCX: 1ff400000063edcc
[   87.473810][ T2710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f29438
[   87.474066][ T2710] RBP: ff1100000f611000 R08: 1fe2200002be5288 R09: ff11000015cfae58
[   87.474260][ T2710] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   87.474515][ T2710] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[   87.474702][ T2710] FS:  00007fc792f8f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   87.474917][ T2710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.475099][ T2710] CR2: 000000002cb90988 CR3: 000000001794e002 CR4: 0000000000771ef0
[   87.475283][ T2710] PKRU: 55555554
[   87.475450][ T2710] Call Trace:
[   87.475543][ T2710]  <TASK>
[   87.475607][ T2710]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   87.475734][ T2710]  rtmsg_ifinfo+0x5c/0xb0
[   87.475827][ T2710]  ? mark_held_locks+0x40/0x70
[   87.475950][ T2710]  __dev_notify_flags+0x1b8/0x280
[   87.476074][ T2710]  ? netif_change_name+0x8c0/0x8c0
[   87.476197][ T2710]  ? __dev_change_flags+0x4a4/0x660
[   87.476320][ T2710]  ? netif_set_allmulti+0x250/0x250
[   87.476516][ T2710]  ? is_bpf_text_address+0x68/0x110
[   87.476642][ T2710]  netif_change_flags+0xfe/0x190
[   87.476766][ T2710]  do_setlink.isra.0+0x1cc3/0x2750
[   87.476890][ T2710]  ? rtnl_link_get_size+0x350/0x350
[   87.477013][ T2710]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   87.477167][ T2710]  ? rcu_read_lock_any_held+0x3c/0x90
[   87.477292][ T2710]  ? validate_chain+0x38b/0xc20
[   87.477502][ T2710]  ? rcu_read_lock_any_held+0x66/0x90
[   87.477627][ T2710]  ? stack_depot_save_flags+0x367/0x770
[   87.477752][ T2710]  ? __kernel_text_address+0x12/0x30
[   87.477894][ T2710]  ? __lock_acquire+0x508/0xc10
[   87.478021][ T2710]  ? lock_acquire.part.0+0xbc/0x260
[   87.478145][ T2710]  ? rtnl_newlink+0x883/0xef0
[   87.478269][ T2710]  ? rcu_is_watching+0x15/0xd0
[   87.478448][ T2710]  ? lock_acquire+0x134/0x160
[   87.478575][ T2710]  ? rcu_is_watching+0x15/0xd0
[   87.478698][ T2710]  ? rcu_is_watching+0x15/0xd0
[   87.478821][ T2710]  ? trace_contention_end+0xb3/0x1a0
[   87.478946][ T2710]  ? __mutex_lock+0x1db/0x2010
[   87.479070][ T2710]  ? __mutex_lock+0x9b2/0x2010
[   87.479193][ T2710]  ? rtnl_newlink+0x883/0xef0
[   87.479316][ T2710]  ? ww_mutex_lock+0x160/0x160
[   87.479495][ T2710]  ? __rtnl_newlink+0x3fa/0xa50
[   87.479625][ T2710]  rtnl_newlink+0x8d1/0xef0
[   87.479751][ T2710]  ? lock_acquire.part.0+0xbc/0x260
[   87.479930][ T2710]  ? find_held_lock+0x2b/0x80
[   87.480063][ T2710]  ? __rtnl_newlink+0xa50/0xa50
[   87.480190][ T2710]  ? mark_usage+0x61/0x170
[   87.480315][ T2710]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.480529][ T2710]  ? lock_acquire.part.0+0xbc/0x260
[   87.480655][ T2710]  ? find_held_lock+0x2b/0x80
[   87.480779][ T2710]  ? __rtnl_newlink+0xa50/0xa50
[   87.480903][ T2710]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.481029][ T2710]  ? __rtnl_newlink+0xa50/0xa50
[   87.481154][ T2710]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   87.481278][ T2710]  ? validate_chain+0x38b/0xc20
[   87.481428][ T2710]  ? rtnl_link_fill+0x900/0x900
[   87.481557][ T2710]  ? __lock_acquire+0x508/0xc10
[   87.481685][ T2710]  ? lock_acquire.part.0+0xbc/0x260
[   87.481809][ T2710]  ? find_held_lock+0x2b/0x80
[   87.481934][ T2710]  netlink_rcv_skb+0x14e/0x3a0
[   87.482058][ T2710]  ? rtnl_link_fill+0x900/0x900
[   87.482183][ T2710]  ? netlink_ack+0xcd0/0xcd0
[   87.482310][ T2710]  ? netlink_deliver_tap+0xc5/0x330
[   87.482443][ T2710]  ? netlink_deliver_tap+0x13c/0x330
[   87.482571][ T2710]  netlink_unicast+0x486/0x750
[   87.482697][ T2710]  ? netlink_attachskb+0x810/0x810
[   87.482822][ T2710]  ? __lock_acquire+0x508/0xc10
[   87.482946][ T2710]  netlink_sendmsg+0x735/0xc60
[   87.483071][ T2710]  ? netlink_unicast+0x750/0x750
[   87.483197][ T2710]  ? __might_fault+0x97/0x140
[   87.483325][ T2710]  ____sys_sendmsg+0x419/0x850
[   87.483458][ T2710]  ? copy_msghdr_from_user+0x2a0/0x460
[   87.483583][ T2710]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   87.483735][ T2710]  ? move_addr_to_kernel+0x40/0x40
[   87.483860][ T2710]  ? stack_depot_save_flags+0x367/0x770
[   87.483983][ T2710]  ? validate_chain+0x38b/0xc20
[   87.484109][ T2710]  ___sys_sendmsg+0x14e/0x1d0
[   87.484232][ T2710]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   87.484392][ T2710]  ? copy_msghdr_from_user+0x460/0x460
[   87.484532][ T2710]  __sys_sendmsg+0x145/0x1f0
[   87.484656][ T2710]  ? __sys_sendmsg_sock+0x20/0x20
[   87.484777][ T2710]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   87.484957][ T2710]  ? do_raw_spin_unlock+0x59/0x250
[   87.485082][ T2710]  ? rcu_is_watching+0x15/0xd0
[   87.485208][ T2710]  do_syscall_64+0x117/0xfc0
[   87.485331][ T2710]  ? trace_hardirqs_off+0xd/0x30
[   87.485471][ T2710]  ? exc_page_fault+0xee/0x100
[   87.485596][ T2710]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   87.485750][ T2710] RIP: 0033:0x7fc7931c908e
[   87.485879][ T2710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   87.486355][ T2710] RSP: 002b:00007ffd8281e990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.486552][ T2710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7931c908e
[   87.486736][ T2710] RDX: 0000000000000000 RSI: 00007ffd8281ea40 RDI: 0000000000000005
[   87.486921][ T2710] RBP: 00007ffd8281e9a0 R08: 0000000000000000 R09: 0000000000000000
[   87.487105][ T2710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c586
[   87.487292][ T2710] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8281f110
[   87.487496][ T2710]  </TASK>
[   87.487612][ T2710] irq event stamp: 25819
[   87.487710][ T2710] hardirqs last  enabled at (25827): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.487927][ T2710] hardirqs last disabled at (25834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.488144][ T2710] softirqs last  enabled at (25716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.488365][ T2710] softirqs last disabled at (25711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.488585][ T2710] ---[ end trace 0000000000000000 ]---
[   87.735106][ T2718] ------------[ cut here ]------------
[   87.735279][ T2718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2718
[   87.735554][ T2718] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.735758][ T2718] CPU: 3 UID: 0 PID: 2718 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.736018][ T2718] Tainted: [W]=WARN
[   87.736119][ T2718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.736284][ T2718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.736457][ T2718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.736928][ T2718] RSP: 0018:ffa0000003266e30 EFLAGS: 00010286
[   87.737095][ T2718] RAX: 00000000ffffffa6 RBX: ff1100000fdf3c40 RCX: 1ff400000064cd8c
[   87.737293][ T2718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf3cf8
[   87.737502][ T2718] RBP: ff11000017c11000 R08: 1fe2200001fbe7a0 R09: ff110000102e8b80
[   87.737694][ T2718] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   87.737885][ T2718] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001027b888
[   87.738080][ T2718] FS:  00007f5081def840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   87.738307][ T2718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.738477][ T2718] CR2: 000000000042ebe0 CR3: 0000000015f4f005 CR4: 0000000000771ef0
[   87.738672][ T2718] PKRU: 55555554
[   87.738770][ T2718] Call Trace:
[   87.738867][ T2718]  <TASK>
[   87.738936][ T2718]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   87.739069][ T2718]  rtmsg_ifinfo+0x5c/0xb0
[   87.739167][ T2718]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   87.739331][ T2718]  __dev_notify_flags+0x1b8/0x280
[   87.739470][ T2718]  ? netif_change_name+0x8c0/0x8c0
[   87.739599][ T2718]  ? rtnl_newlink+0x8d1/0xef0
[   87.739726][ T2718]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   87.739853][ T2718]  ? netlink_rcv_skb+0x14e/0x3a0
[   87.739982][ T2718]  ? add_timer_on+0x580/0x580
[   87.740113][ T2718]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.740246][ T2718]  ? mark_held_locks+0x40/0x70
[   87.740381][ T2718]  rtnl_configure_link+0x1ac/0x390
[   87.740513][ T2718]  ? lockdep_hardirqs_on+0x8c/0x130
[   87.740643][ T2718]  ? queue_delayed_work_on+0x95/0x100
[   87.740773][ T2718]  veth_newlink+0x330/0x8d0
[   87.740903][ T2718]  ? veth_poll_controller+0x10/0x10
[   87.741032][ T2718]  ? kasan_save_stack+0x2f/0x50
[   87.741162][ T2718]  ? kasan_save_track+0x14/0x30
[   87.741289][ T2718]  ? __kasan_kmalloc+0x7b/0x90
[   87.741439][ T2718]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   87.741571][ T2718]  ? alloc_netdev_mqs+0xe85/0x1490
[   87.741700][ T2718]  ? rtnl_af_lookup+0x290/0x290
[   87.741829][ T2718]  ? alloc_netdev_mqs+0xed0/0x1490
[   87.741959][ T2718]  ? rtnl_create_link+0x169/0xf20
[   87.742088][ T2718]  rtnl_newlink_create+0x2da/0x780
[   87.742218][ T2718]  ? rtnl_create_link+0xf20/0xf20
[   87.742350][ T2718]  ? __dev_get_by_name+0x12/0x50
[   87.742484][ T2718]  ? rtnl_dev_get+0xd7/0x170
[   87.742620][ T2718]  __rtnl_newlink+0x22b/0xa50
[   87.742752][ T2718]  rtnl_newlink+0x8d1/0xef0
[   87.742883][ T2718]  ? lock_acquire.part.0+0xbc/0x260
[   87.743011][ T2718]  ? find_held_lock+0x2b/0x80
[   87.743140][ T2718]  ? __rtnl_newlink+0xa50/0xa50
[   87.743269][ T2718]  ? mark_usage+0x61/0x170
[   87.743402][ T2718]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.743540][ T2718]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.743671][ T2718]  ? __rtnl_newlink+0xa50/0xa50
[   87.743802][ T2718]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   87.743935][ T2718]  ? validate_chain+0x38b/0xc20
[   87.744069][ T2718]  ? rtnl_link_fill+0x900/0x900
[   87.744202][ T2718]  ? __lock_acquire+0x508/0xc10
[   87.744337][ T2718]  ? lock_acquire.part.0+0xbc/0x260
[   87.744477][ T2718]  ? find_held_lock+0x2b/0x80
[   87.744610][ T2718]  netlink_rcv_skb+0x14e/0x3a0
[   87.744741][ T2718]  ? rtnl_link_fill+0x900/0x900
[   87.744876][ T2718]  ? netlink_ack+0xcd0/0xcd0
[   87.745014][ T2718]  ? netlink_deliver_tap+0xc5/0x330
[   87.745147][ T2718]  ? netlink_deliver_tap+0x13c/0x330
[   87.745282][ T2718]  netlink_unicast+0x486/0x750
[   87.745421][ T2718]  ? netlink_attachskb+0x810/0x810
[   87.745557][ T2718]  ? __lock_acquire+0x508/0xc10
[   87.745689][ T2718]  netlink_sendmsg+0x735/0xc60
[   87.745822][ T2718]  ? netlink_unicast+0x750/0x750
[   87.745955][ T2718]  ? __might_fault+0x97/0x140
[   87.746088][ T2718]  ____sys_sendmsg+0x419/0x850
[   87.746219][ T2718]  ? copy_msghdr_from_user+0x2a0/0x460
[   87.746355][ T2718]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   87.746521][ T2718]  ? move_addr_to_kernel+0x40/0x40
[   87.746657][ T2718]  ___sys_sendmsg+0x14e/0x1d0
[   87.746787][ T2718]  ? copy_msghdr_from_user+0x460/0x460
[   87.746923][ T2718]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.747094][ T2718]  ? do_sys_openat2+0xfd/0x170
[   87.747229][ T2718]  __sys_sendmsg+0x145/0x1f0
[   87.747367][ T2718]  ? __sys_sendmsg_sock+0x20/0x20
[   87.747504][ T2718]  ? fpregs_restore_userregs+0x14b/0x310
[   87.747639][ T2718]  ? rcu_is_watching+0x15/0xd0
[   87.747769][ T2718]  do_syscall_64+0x117/0xfc0
[   87.747899][ T2718]  ? trace_hardirqs_off+0xd/0x30
[   87.748027][ T2718]  ? exc_page_fault+0xee/0x100
[   87.748159][ T2718]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   87.748320][ T2718] RIP: 0033:0x7f508202908e
[   87.748467][ T2718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   87.748932][ T2718] RSP: 002b:00007ffcd66692e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.749130][ T2718] RAX: ffffffffffffffda RBX: 00007ffcd6669a88 RCX: 00007f508202908e
[   87.749324][ T2718] RDX: 0000000000000000 RSI: 00007ffcd6669390 RDI: 0000000000000005
[   87.749528][ T2718] RBP: 00007ffcd66692f0 R08: 0000000000000000 R09: 0000000000000000
[   87.749722][ T2718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   87.749918][ T2718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd6669a50
[   87.750117][ T2718]  </TASK>
[   87.750215][ T2718] irq event stamp: 16679
[   87.750314][ T2718] hardirqs last  enabled at (16687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.750550][ T2718] hardirqs last disabled at (16696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.750774][ T2718] softirqs last  enabled at (16422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.750998][ T2718] softirqs last disabled at (16417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.751223][ T2718] ---[ end trace 0000000000000000 ]---
[   87.764989][ T2718] ------------[ cut here ]------------
[   87.765141][ T2718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2718
[   87.765695][ T2718] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.765893][ T2718] CPU: 3 UID: 0 PID: 2718 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.766155][ T2718] Tainted: [W]=WARN
[   87.766253][ T2718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.766421][ T2718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.766596][ T2718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.767065][ T2718] RSP: 0018:ffa00000032671b0 EFLAGS: 00010286
[   87.767232][ T2718] RAX: 00000000ffffffa6 RBX: ff110000135a0ac0 RCX: 1ff400000064cdfc
[   87.767432][ T2718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a0b78
[   87.767630][ T2718] RBP: ff11000017eb9000 R08: 1fe22000026b4170 R09: ff110000102e8b80
[   87.767828][ T2718] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   87.768025][ T2718] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   87.768223][ T2718] FS:  00007f5081def840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   87.768461][ T2718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.768629][ T2718] CR2: 000000000042ebe0 CR3: 0000000015f4f005 CR4: 0000000000771ef0
[   87.768829][ T2718] PKRU: 55555554
[   87.768932][ T2718] Call Trace:
[   87.769030][ T2718]  <TASK>
[   87.769098][ T2718]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   87.769231][ T2718]  rtmsg_ifinfo+0x5c/0xb0
[   87.769334][ T2718]  __dev_notify_flags+0x1b8/0x280
[   87.769480][ T2718]  ? netif_change_name+0x8c0/0x8c0
[   87.769613][ T2718]  ? rtnl_af_lookup+0x290/0x290
[   87.769747][ T2718]  ? alloc_netdev_mqs+0xed0/0x1490
[   87.769883][ T2718]  rtnl_configure_link+0x1ac/0x390
[   87.770017][ T2718]  rtnl_newlink_create+0x353/0x780
[   87.770150][ T2718]  ? rtnl_create_link+0xf20/0xf20
[   87.770281][ T2718]  ? __dev_get_by_name+0x12/0x50
[   87.770418][ T2718]  ? rtnl_dev_get+0xd7/0x170
[   87.770563][ T2718]  __rtnl_newlink+0x22b/0xa50
[   87.770701][ T2718]  rtnl_newlink+0x8d1/0xef0
[   87.770834][ T2718]  ? lock_acquire.part.0+0xbc/0x260
[   87.770964][ T2718]  ? find_held_lock+0x2b/0x80
[   87.771094][ T2718]  ? __rtnl_newlink+0xa50/0xa50
[   87.771223][ T2718]  ? mark_usage+0x61/0x170
[   87.771354][ T2718]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.771494][ T2718]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.771625][ T2718]  ? __rtnl_newlink+0xa50/0xa50
[   87.771758][ T2718]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   87.771889][ T2718]  ? validate_chain+0x38b/0xc20
[   87.772019][ T2718]  ? rtnl_link_fill+0x900/0x900
[   87.772149][ T2718]  ? __lock_acquire+0x508/0xc10
[   87.772282][ T2718]  ? lock_acquire.part.0+0xbc/0x260
[   87.772417][ T2718]  ? find_held_lock+0x2b/0x80
[   87.772554][ T2718]  netlink_rcv_skb+0x14e/0x3a0
[   87.772685][ T2718]  ? rtnl_link_fill+0x900/0x900
[   87.772818][ T2718]  ? netlink_ack+0xcd0/0xcd0
[   87.772953][ T2718]  ? netlink_deliver_tap+0xc5/0x330
[   87.773083][ T2718]  ? netlink_deliver_tap+0x13c/0x330
[   87.773217][ T2718]  netlink_unicast+0x486/0x750
[   87.773353][ T2718]  ? netlink_attachskb+0x810/0x810
[   87.773488][ T2718]  ? __lock_acquire+0x508/0xc10
[   87.773619][ T2718]  netlink_sendmsg+0x735/0xc60
[   87.773753][ T2718]  ? netlink_unicast+0x750/0x750
[   87.773887][ T2718]  ? __might_fault+0x97/0x140
[   87.774022][ T2718]  ____sys_sendmsg+0x419/0x850
[   87.774152][ T2718]  ? copy_msghdr_from_user+0x2a0/0x460
[   87.774283][ T2718]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   87.774453][ T2718]  ? move_addr_to_kernel+0x40/0x40
[   87.774589][ T2718]  ___sys_sendmsg+0x14e/0x1d0
[   87.774720][ T2718]  ? copy_msghdr_from_user+0x460/0x460
[   87.774855][ T2718]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.775021][ T2718]  ? do_sys_openat2+0xfd/0x170
[   87.775154][ T2718]  __sys_sendmsg+0x145/0x1f0
[   87.775287][ T2718]  ? __sys_sendmsg_sock+0x20/0x20
[   87.775428][ T2718]  ? fpregs_restore_userregs+0x14b/0x310
[   87.775562][ T2718]  ? rcu_is_watching+0x15/0xd0
[   87.775694][ T2718]  do_syscall_64+0x117/0xfc0
[   87.775825][ T2718]  ? trace_hardirqs_off+0xd/0x30
[   87.775955][ T2718]  ? exc_page_fault+0xee/0x100
[   87.776085][ T2718]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   87.776247][ T2718] RIP: 0033:0x7f508202908e
[   87.776388][ T2718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   87.776855][ T2718] RSP: 002b:00007ffcd66692e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.777051][ T2718] RAX: ffffffffffffffda RBX: 00007ffcd6669a88 RCX: 00007f508202908e
[   87.777246][ T2718] RDX: 0000000000000000 RSI: 00007ffcd6669390 RDI: 0000000000000005
[   87.777454][ T2718] RBP: 00007ffcd66692f0 R08: 0000000000000000 R09: 0000000000000000
[   87.777651][ T2718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   87.777845][ T2718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd6669a50
[   87.778047][ T2718]  </TASK>
[   87.778144][ T2718] irq event stamp: 29851
[   87.778242][ T2718] hardirqs last  enabled at (29859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.778478][ T2718] hardirqs last disabled at (29868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.778706][ T2718] softirqs last  enabled at (29142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.778933][ T2718] softirqs last disabled at (28641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.779159][ T2718] ---[ end trace 0000000000000000 ]---
[   87.851776][ T2721] ------------[ cut here ]------------
[   87.851946][ T2721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2721
[   87.852206][ T2721] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.852856][ T2721] CPU: 3 UID: 0 PID: 2721 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.853143][ T2721] Tainted: [W]=WARN
[   87.853245][ T2721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.853417][ T2721] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.853589][ T2721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.854072][ T2721] RSP: 0018:ffa0000003297030 EFLAGS: 00010286
[   87.854231][ T2721] RAX: 00000000ffffffa6 RBX: ff11000016c371c0 RCX: 1ff4000000652dcc
[   87.854429][ T2721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c37278
[   87.854626][ T2721] RBP: ff11000017eb9000 R08: 1fe2200002d86e50 R09: ff11000016a4ae58
[   87.854846][ T2721] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   87.855037][ T2721] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017eb9cd1
[   87.855228][ T2721] FS:  00007fc19ee3e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   87.855458][ T2721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.855618][ T2721] CR2: 0000000016537988 CR3: 0000000017f36003 CR4: 0000000000771ef0
[   87.855808][ T2721] PKRU: 55555554
[   87.855907][ T2721] Call Trace:
[   87.856002][ T2721]  <TASK>
[   87.856068][ T2721]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   87.856199][ T2721]  rtmsg_ifinfo+0x5c/0xb0
[   87.856297][ T2721]  ? mark_held_locks+0x40/0x70
[   87.856431][ T2721]  __dev_notify_flags+0x1b8/0x280
[   87.856586][ T2721]  ? netif_change_name+0x8c0/0x8c0
[   87.856714][ T2721]  ? __dev_change_flags+0x4a4/0x660
[   87.856843][ T2721]  ? netif_set_allmulti+0x250/0x250
[   87.856970][ T2721]  ? is_bpf_text_address+0x68/0x110
[   87.857118][ T2721]  netif_change_flags+0xfe/0x190
[   87.857250][ T2721]  do_setlink.isra.0+0x1cc3/0x2750
[   87.857386][ T2721]  ? rtnl_link_get_size+0x350/0x350
[   87.857534][ T2721]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   87.857693][ T2721]  ? rcu_read_lock_any_held+0x3c/0x90
[   87.857824][ T2721]  ? validate_chain+0x38b/0xc20
[   87.857952][ T2721]  ? rcu_read_lock_any_held+0x66/0x90
[   87.858103][ T2721]  ? stack_depot_save_flags+0x367/0x770
[   87.858237][ T2721]  ? __kernel_text_address+0x12/0x30
[   87.858372][ T2721]  ? __lock_acquire+0x508/0xc10
[   87.858506][ T2721]  ? lock_acquire.part.0+0xbc/0x260
[   87.858634][ T2721]  ? rtnl_newlink+0x883/0xef0
[   87.858763][ T2721]  ? rcu_is_watching+0x15/0xd0
[   87.858892][ T2721]  ? lock_acquire+0x134/0x160
[   87.859023][ T2721]  ? rcu_is_watching+0x15/0xd0
[   87.859155][ T2721]  ? rcu_is_watching+0x15/0xd0
[   87.859287][ T2721]  ? trace_contention_end+0xb3/0x1a0
[   87.859420][ T2721]  ? __mutex_lock+0x1db/0x2010
[   87.859554][ T2721]  ? __mutex_lock+0x9b2/0x2010
[   87.859684][ T2721]  ? rtnl_newlink+0x883/0xef0
[   87.859815][ T2721]  ? ww_mutex_lock+0x160/0x160
[   87.859950][ T2721]  ? __rtnl_newlink+0x3fa/0xa50
[   87.860082][ T2721]  rtnl_newlink+0x8d1/0xef0
[   87.860237][ T2721]  ? lock_acquire.part.0+0xbc/0x260
[   87.860372][ T2721]  ? find_held_lock+0x2b/0x80
[   87.860504][ T2721]  ? __rtnl_newlink+0xa50/0xa50
[   87.860644][ T2721]  ? mark_usage+0x61/0x170
[   87.860773][ T2721]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.860906][ T2721]  ? lock_acquire.part.0+0xbc/0x260
[   87.861034][ T2721]  ? find_held_lock+0x2b/0x80
[   87.861162][ T2721]  ? __rtnl_newlink+0xa50/0xa50
[   87.861290][ T2721]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.861429][ T2721]  ? __rtnl_newlink+0xa50/0xa50
[   87.861569][ T2721]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   87.861721][ T2721]  ? validate_chain+0x38b/0xc20
[   87.861859][ T2721]  ? rtnl_link_fill+0x900/0x900
[   87.861987][ T2721]  ? __lock_acquire+0x508/0xc10
[   87.862118][ T2721]  ? lock_acquire.part.0+0xbc/0x260
[   87.862247][ T2721]  ? find_held_lock+0x2b/0x80
[   87.862412][ T2721]  netlink_rcv_skb+0x14e/0x3a0
[   87.862544][ T2721]  ? rtnl_link_fill+0x900/0x900
[   87.862672][ T2721]  ? netlink_ack+0xcd0/0xcd0
[   87.862804][ T2721]  ? netlink_deliver_tap+0xc5/0x330
[   87.862933][ T2721]  ? netlink_deliver_tap+0x13c/0x330
[   87.863065][ T2721]  netlink_unicast+0x486/0x750
[   87.863201][ T2721]  ? netlink_attachskb+0x810/0x810
[   87.863331][ T2721]  ? __lock_acquire+0x508/0xc10
[   87.863471][ T2721]  netlink_sendmsg+0x735/0xc60
[   87.863601][ T2721]  ? netlink_unicast+0x750/0x750
[   87.863730][ T2721]  ? __might_fault+0x97/0x140
[   87.863863][ T2721]  ____sys_sendmsg+0x419/0x850
[   87.863992][ T2721]  ? copy_msghdr_from_user+0x2a0/0x460
[   87.864125][ T2721]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   87.864286][ T2721]  ? move_addr_to_kernel+0x40/0x40
[   87.864429][ T2721]  ? stack_depot_save_flags+0x367/0x770
[   87.864562][ T2721]  ? validate_chain+0x38b/0xc20
[   87.864691][ T2721]  ___sys_sendmsg+0x14e/0x1d0
[   87.864819][ T2721]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   87.864979][ T2721]  ? copy_msghdr_from_user+0x460/0x460
[   87.865119][ T2721]  __sys_sendmsg+0x145/0x1f0
[   87.865270][ T2721]  ? __sys_sendmsg_sock+0x20/0x20
[   87.865404][ T2721]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   87.865579][ T2721]  ? do_raw_spin_unlock+0x59/0x250
[   87.865708][ T2721]  ? rcu_is_watching+0x15/0xd0
[   87.865838][ T2721]  do_syscall_64+0x117/0xfc0
[   87.865966][ T2721]  ? trace_hardirqs_off+0xd/0x30
[   87.866092][ T2721]  ? exc_page_fault+0xee/0x100
[   87.866220][ T2721]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   87.866384][ T2721] RIP: 0033:0x7fc19f07808e
[   87.866561][ T2721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   87.867040][ T2721] RSP: 002b:00007ffc27aa6940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.867238][ T2721] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc19f07808e
[   87.867437][ T2721] RDX: 0000000000000000 RSI: 00007ffc27aa69f0 RDI: 0000000000000005
[   87.867631][ T2721] RBP: 00007ffc27aa6950 R08: 0000000000000000 R09: 0000000000000000
[   87.867823][ T2721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   87.868016][ T2721] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27aa70c0
[   87.868224][ T2721]  </TASK>
[   87.868318][ T2721] irq event stamp: 14847
[   87.868435][ T2721] hardirqs last  enabled at (14857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.868666][ T2721] hardirqs last disabled at (14864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.868885][ T2721] softirqs last  enabled at (13986): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.869106][ T2721] softirqs last disabled at (13225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.869326][ T2721] ---[ end trace 0000000000000000 ]---
[   87.946807][ T2724] ------------[ cut here ]------------
[   87.946964][ T2724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2724
[   87.947217][ T2724] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.947565][ T2724] CPU: 3 UID: 0 PID: 2724 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.947830][ T2724] Tainted: [W]=WARN
[   87.947931][ T2724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.948092][ T2724] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.948257][ T2724] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.948722][ T2724] RSP: 0018:ffa00000032b7030 EFLAGS: 00010286
[   87.948884][ T2724] RAX: 00000000ffffffa6 RBX: ff110000028e8040 RCX: 1ff4000000656dcc
[   87.949084][ T2724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028e80f8
[   87.949278][ T2724] RBP: ff11000017c11000 R08: 1fe220000051d020 R09: ff11000018ead158
[   87.949486][ T2724] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   87.949686][ T2724] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017c11cd1
[   87.949885][ T2724] FS:  00007ff99f746840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   87.950115][ T2724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.950282][ T2724] CR2: 0000000030ebe988 CR3: 0000000017fe2002 CR4: 0000000000771ef0
[   87.950484][ T2724] PKRU: 55555554
[   87.950579][ T2724] Call Trace:
[   87.950674][ T2724]  <TASK>
[   87.950739][ T2724]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   87.950868][ T2724]  rtmsg_ifinfo+0x5c/0xb0
[   87.950966][ T2724]  ? mark_held_locks+0x40/0x70
[   87.951095][ T2724]  __dev_notify_flags+0x1b8/0x280
[   87.951224][ T2724]  ? netif_change_name+0x8c0/0x8c0
[   87.951354][ T2724]  ? __dev_change_flags+0x4a4/0x660
[   87.951515][ T2724]  ? netif_set_allmulti+0x250/0x250
[   87.951653][ T2724]  ? is_bpf_text_address+0x68/0x110
[   87.951783][ T2724]  netif_change_flags+0xfe/0x190
[   87.951910][ T2724]  do_setlink.isra.0+0x1cc3/0x2750
[   87.952041][ T2724]  ? rtnl_link_get_size+0x350/0x350
[   87.952170][ T2724]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   87.952327][ T2724]  ? rcu_read_lock_any_held+0x3c/0x90
[   87.952532][ T2724]  ? validate_chain+0x38b/0xc20
[   87.952664][ T2724]  ? rcu_read_lock_any_held+0x66/0x90
[   87.952789][ T2724]  ? stack_depot_save_flags+0x367/0x770
[   87.952923][ T2724]  ? __kernel_text_address+0x12/0x30
[   87.953052][ T2724]  ? __lock_acquire+0x508/0xc10
[   87.953182][ T2724]  ? lock_acquire.part.0+0xbc/0x260
[   87.953309][ T2724]  ? rtnl_newlink+0x883/0xef0
[   87.953442][ T2724]  ? rcu_is_watching+0x15/0xd0
[   87.953575][ T2724]  ? lock_acquire+0x134/0x160
[   87.953702][ T2724]  ? rcu_is_watching+0x15/0xd0
[   87.953829][ T2724]  ? rcu_is_watching+0x15/0xd0
[   87.953977][ T2724]  ? trace_contention_end+0xb3/0x1a0
[   87.954111][ T2724]  ? __mutex_lock+0x1db/0x2010
[   87.954240][ T2724]  ? __mutex_lock+0x9b2/0x2010
[   87.954372][ T2724]  ? rtnl_newlink+0x883/0xef0
[   87.954505][ T2724]  ? ww_mutex_lock+0x160/0x160
[   87.954636][ T2724]  ? __rtnl_newlink+0x3fa/0xa50
[   87.954767][ T2724]  rtnl_newlink+0x8d1/0xef0
[   87.954897][ T2724]  ? lock_acquire.part.0+0xbc/0x260
[   87.955026][ T2724]  ? find_held_lock+0x2b/0x80
[   87.955154][ T2724]  ? __rtnl_newlink+0xa50/0xa50
[   87.955282][ T2724]  ? mark_usage+0x61/0x170
[   87.955415][ T2724]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.955550][ T2724]  ? lock_acquire.part.0+0xbc/0x260
[   87.955676][ T2724]  ? find_held_lock+0x2b/0x80
[   87.955804][ T2724]  ? __rtnl_newlink+0xa50/0xa50
[   87.955935][ T2724]  ? __lock_release.isra.0+0x6b/0x1a0
[   87.956063][ T2724]  ? __rtnl_newlink+0xa50/0xa50
[   87.956192][ T2724]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   87.956320][ T2724]  ? validate_chain+0x38b/0xc20
[   87.956456][ T2724]  ? rtnl_link_fill+0x900/0x900
[   87.956583][ T2724]  ? __lock_acquire+0x508/0xc10
[   87.956713][ T2724]  ? lock_acquire.part.0+0xbc/0x260
[   87.956839][ T2724]  ? find_held_lock+0x2b/0x80
[   87.956970][ T2724]  netlink_rcv_skb+0x14e/0x3a0
[   87.957097][ T2724]  ? rtnl_link_fill+0x900/0x900
[   87.957226][ T2724]  ? netlink_ack+0xcd0/0xcd0
[   87.957360][ T2724]  ? netlink_deliver_tap+0xc5/0x330
[   87.957492][ T2724]  ? netlink_deliver_tap+0x13c/0x330
[   87.957622][ T2724]  netlink_unicast+0x486/0x750
[   87.957752][ T2724]  ? netlink_attachskb+0x810/0x810
[   87.957883][ T2724]  ? __lock_acquire+0x508/0xc10
[   87.958013][ T2724]  netlink_sendmsg+0x735/0xc60
[   87.958142][ T2724]  ? netlink_unicast+0x750/0x750
[   87.958274][ T2724]  ? __might_fault+0x97/0x140
[   87.958426][ T2724]  ____sys_sendmsg+0x419/0x850
[   87.958564][ T2724]  ? copy_msghdr_from_user+0x2a0/0x460
[   87.958692][ T2724]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   87.958850][ T2724]  ? move_addr_to_kernel+0x40/0x40
[   87.958982][ T2724]  ? stack_depot_save_flags+0x367/0x770
[   87.959131][ T2724]  ? validate_chain+0x38b/0xc20
[   87.959265][ T2724]  ___sys_sendmsg+0x14e/0x1d0
[   87.959400][ T2724]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   87.959570][ T2724]  ? copy_msghdr_from_user+0x460/0x460
[   87.959711][ T2724]  __sys_sendmsg+0x145/0x1f0
[   87.959841][ T2724]  ? __sys_sendmsg_sock+0x20/0x20
[   87.959970][ T2724]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   87.960133][ T2724]  ? do_raw_spin_unlock+0x59/0x250
[   87.960281][ T2724]  ? rcu_is_watching+0x15/0xd0
[   87.960418][ T2724]  do_syscall_64+0x117/0xfc0
[   87.960549][ T2724]  ? trace_hardirqs_off+0xd/0x30
[   87.960677][ T2724]  ? exc_page_fault+0xee/0x100
[   87.960804][ T2724]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   87.960964][ T2724] RIP: 0033:0x7ff99f98008e
[   87.961098][ T2724] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   87.961587][ T2724] RSP: 002b:00007ffd56c08f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   87.961791][ T2724] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff99f98008e
[   87.961992][ T2724] RDX: 0000000000000000 RSI: 00007ffd56c08fb0 RDI: 0000000000000005
[   87.962182][ T2724] RBP: 00007ffd56c08f10 R08: 0000000000000000 R09: 0000000000000000
[   87.962379][ T2724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   87.962575][ T2724] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd56c09680
[   87.962773][ T2724]  </TASK>
[   87.962868][ T2724] irq event stamp: 23779
[   87.962964][ T2724] hardirqs last  enabled at (23787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.963184][ T2724] hardirqs last disabled at (23794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.963410][ T2724] softirqs last  enabled at (22916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.963654][ T2724] softirqs last disabled at (22761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.963879][ T2724] ---[ end trace 0000000000000000 ]---
[   87.971383][  T104] ------------[ cut here ]------------
[   87.971546][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[   87.971791][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   87.972017][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   87.972292][  T104] Tainted: [W]=WARN
[   87.972389][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   87.972543][  T104] Workqueue: events_unbound linkwatch_event
[   87.972701][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   87.972857][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   87.973305][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   87.973476][  T104] RAX: 00000000ffffffa6 RBX: ff110000028e8580 RCX: 1ff40000000c8f02
[   87.973654][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028e8638
[   87.973831][  T104] RBP: ff11000017eb9000 R08: 1fe220000051d0c8 R09: ff11000010cf8ba8
[   87.974010][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   87.974188][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   87.974373][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   87.974586][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   87.974739][  T104] CR2: 00007effdc86d574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[   87.974917][  T104] PKRU: 55555554
[   87.975013][  T104] Call Trace:
[   87.975100][  T104]  <TASK>
[   87.975162][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   87.975308][  T104]  ? notifier_call_chain+0xb0/0x320
[   87.975435][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   87.975532][  T104]  netif_state_change+0x155/0x340
[   87.975653][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   87.975803][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   87.976026][  T104]  __linkwatch_run_queue+0x34c/0x750
[   87.976146][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   87.976268][  T104]  linkwatch_event+0x7f/0xb0
[   87.976393][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   87.976593][  T104]  process_one_work+0xdf8/0x1410
[   87.976715][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   87.976833][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   87.976968][  T104]  worker_thread+0x4f1/0xd60
[   87.977167][  T104]  ? rescuer_thread+0x1320/0x1320
[   87.977285][  T104]  kthread+0x367/0x460
[   87.977392][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   87.977543][  T104]  ? kthread_affine_node+0x330/0x330
[   87.977734][  T104]  ret_from_fork+0x474/0x6b0
[   87.977855][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   87.978002][  T104]  ? __switch_to+0x5a3/0xe00
[   87.978124][  T104]  ? kthread_affine_node+0x330/0x330
[   87.978319][  T104]  ret_from_fork_asm+0x11/0x20
[   87.978452][  T104]  </TASK>
[   87.978540][  T104] irq event stamp: 594643
[   87.978651][  T104] hardirqs last  enabled at (594651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   87.978930][  T104] hardirqs last disabled at (594658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   87.979137][  T104] softirqs last  enabled at (594348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   87.979454][  T104] softirqs last disabled at (594343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   87.979726][  T104] ---[ end trace 0000000000000000 ]---
[   87.999796][ T2725] ------------[ cut here ]------------
[   87.999948][ T2725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2725
[   88.000196][ T2725] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.000399][ T2725] CPU: 0 UID: 0 PID: 2725 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.000662][ T2725] Tainted: [W]=WARN
[   88.000757][ T2725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.000915][ T2725] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.001078][ T2725] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.001536][ T2725] RSP: 0018:ffa00000032c7150 EFLAGS: 00010286
[   88.001694][ T2725] RAX: 00000000ffffffa6 RBX: ff110000138031c0 RCX: 1ff4000000658df0
[   88.001881][ T2725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013803278
[   88.002098][ T2725] RBP: ff11000017c11000 R08: 1fe2200002700650 R09: ff110000161a0b58
[   88.002288][ T2725] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   88.002572][ T2725] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010378e40
[   88.002761][ T2725] FS:  00007f1572401840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   88.003012][ T2725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.003176][ T2725] CR2: 00000000004ecd10 CR3: 0000000018ec9002 CR4: 0000000000771ef0
[   88.003460][ T2725] PKRU: 55555554
[   88.003583][ T2725] Call Trace:
[   88.003764][ T2725]  <TASK>
[   88.003831][ T2725]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.003959][ T2725]  ? notifier_call_chain+0xb0/0x320
[   88.004088][ T2725]  rtmsg_ifinfo+0x5c/0xb0
[   88.004187][ T2725]  netif_state_change+0x155/0x340
[   88.004421][ T2725]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   88.004591][ T2725]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   88.004750][ T2725]  linkwatch_sync_dev+0x88/0x1c0
[   88.004877][ T2725]  rtnl_getlink+0x8e4/0xeb0
[   88.005005][ T2725]  ? lock_acquire.part.0+0xbc/0x260
[   88.005132][ T2725]  ? find_held_lock+0x2b/0x80
[   88.005288][ T2725]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   88.005505][ T2725]  ? mark_usage+0x61/0x170
[   88.005632][ T2725]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.005759][ T2725]  ? __lock_acquire+0x508/0xc10
[   88.005904][ T2725]  ? lock_acquire.part.0+0xbc/0x260
[   88.006029][ T2725]  ? find_held_lock+0x2b/0x80
[   88.006178][ T2725]  ? mark_usage+0x61/0x170
[   88.006308][ T2725]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.006454][ T2725]  ? __lock_acquire+0x508/0xc10
[   88.006587][ T2725]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.006714][ T2725]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   88.006841][ T2725]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.006970][ T2725]  ? validate_chain+0x38b/0xc20
[   88.007097][ T2725]  ? rtnl_link_fill+0x900/0x900
[   88.007224][ T2725]  ? __lock_acquire+0x508/0xc10
[   88.007360][ T2725]  ? lock_acquire.part.0+0xbc/0x260
[   88.007598][ T2725]  ? find_held_lock+0x2b/0x80
[   88.007725][ T2725]  netlink_rcv_skb+0x14e/0x3a0
[   88.007852][ T2725]  ? rtnl_link_fill+0x900/0x900
[   88.007980][ T2725]  ? netlink_ack+0xcd0/0xcd0
[   88.008111][ T2725]  ? netlink_deliver_tap+0xc5/0x330
[   88.008236][ T2725]  ? netlink_deliver_tap+0x13c/0x330
[   88.008373][ T2725]  netlink_unicast+0x486/0x750
[   88.008505][ T2725]  ? netlink_attachskb+0x810/0x810
[   88.008632][ T2725]  ? __lock_acquire+0x508/0xc10
[   88.008760][ T2725]  netlink_sendmsg+0x735/0xc60
[   88.008917][ T2725]  ? netlink_unicast+0x750/0x750
[   88.009055][ T2725]  ? __might_fault+0x97/0x140
[   88.009184][ T2725]  ____sys_sendmsg+0x419/0x850
[   88.009310][ T2725]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.009442][ T2725]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.009619][ T2725]  ? move_addr_to_kernel+0x40/0x40
[   88.009748][ T2725]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.009876][ T2725]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.010033][ T2725]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.010160][ T2725]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.010346][ T2725]  ___sys_sendmsg+0x14e/0x1d0
[   88.010478][ T2725]  ? copy_msghdr_from_user+0x460/0x460
[   88.010604][ T2725]  ? __lock_acquire+0x508/0xc10
[   88.010738][ T2725]  ? move_addr_to_user+0x55/0x70
[   88.010863][ T2725]  ? do_getsockname+0xfa/0x180
[   88.010990][ T2725]  __sys_sendmsg+0x145/0x1f0
[   88.011118][ T2725]  ? __sys_sendmsg_sock+0x20/0x20
[   88.011248][ T2725]  ? __sys_getsockname+0xa2/0x110
[   88.011381][ T2725]  ? rcu_is_watching+0x15/0xd0
[   88.011513][ T2725]  do_syscall_64+0x117/0xfc0
[   88.011638][ T2725]  ? trace_hardirqs_off+0xd/0x30
[   88.011764][ T2725]  ? exc_page_fault+0xee/0x100
[   88.011891][ T2725]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.012046][ T2725] RIP: 0033:0x7f157263b08e
[   88.012203][ T2725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.012661][ T2725] RSP: 002b:00007fff215dbcc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.012851][ T2725] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f157263b08e
[   88.013039][ T2725] RDX: 0000000000000000 RSI: 00007fff215dbd70 RDI: 0000000000000006
[   88.013254][ T2725] RBP: 00007fff215dbcd0 R08: 0000000000000000 R09: 0000000000000000
[   88.013464][ T2725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   88.013652][ T2725] R13: 00007fff215dbe20 R14: 00007fff215e070a R15: 0000000000000000
[   88.013847][ T2725]  </TASK>
[   88.013942][ T2725] irq event stamp: 14045
[   88.014061][ T2725] hardirqs last  enabled at (14053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.014280][ T2725] hardirqs last disabled at (14060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.014508][ T2725] softirqs last  enabled at (13622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.014726][ T2725] softirqs last disabled at (13597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.014945][ T2725] ---[ end trace 0000000000000000 ]---
[   88.074285][ T2727] ------------[ cut here ]------------
[   88.074456][ T2727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2727
[   88.074719][ T2727] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.074925][ T2727] CPU: 3 UID: 0 PID: 2727 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.075198][ T2727] Tainted: [W]=WARN
[   88.075304][ T2727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.075486][ T2727] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.075658][ T2727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.076126][ T2727] RSP: 0018:ffa00000032e6e30 EFLAGS: 00010286
[   88.076289][ T2727] RAX: 00000000ffffffa6 RBX: ff11000016dec040 RCX: 1ff400000065cd8c
[   88.076491][ T2727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dec0f8
[   88.076688][ T2727] RBP: ff11000002564000 R08: 1fe2200002dbd820 R09: ff110000161a5180
[   88.076882][ T2727] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   88.077077][ T2727] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a06a88
[   88.077272][ T2727] FS:  00007fe54bc41840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   88.077510][ T2727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.077675][ T2727] CR2: 000000000042ebe0 CR3: 0000000015b3b001 CR4: 0000000000771ef0
[   88.077869][ T2727] PKRU: 55555554
[   88.077967][ T2727] Call Trace:
[   88.078064][ T2727]  <TASK>
[   88.078132][ T2727]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.078262][ T2727]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.078400][ T2727]  rtmsg_ifinfo+0x5c/0xb0
[   88.078505][ T2727]  ? ref_tracker_alloc+0x28d/0x430
[   88.078636][ T2727]  __dev_notify_flags+0x1b8/0x280
[   88.078767][ T2727]  ? ref_tracker_dir_print+0x100/0x100
[   88.078900][ T2727]  ? linkwatch_fire_event+0x194/0x250
[   88.079030][ T2727]  ? netif_change_name+0x8c0/0x8c0
[   88.079160][ T2727]  ? rtnl_newlink+0x8d1/0xef0
[   88.079290][ T2727]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.079425][ T2727]  ? netlink_rcv_skb+0x14e/0x3a0
[   88.079561][ T2727]  ? find_held_lock+0x2b/0x80
[   88.079695][ T2727]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.079828][ T2727]  ? mark_held_locks+0x40/0x70
[   88.079959][ T2727]  rtnl_configure_link+0x1ac/0x390
[   88.080089][ T2727]  ? lockdep_hardirqs_on+0x8c/0x130
[   88.080220][ T2727]  ? queue_delayed_work_on+0x95/0x100
[   88.080356][ T2727]  veth_newlink+0x330/0x8d0
[   88.080494][ T2727]  ? veth_poll_controller+0x10/0x10
[   88.080623][ T2727]  ? kasan_save_stack+0x2f/0x50
[   88.080757][ T2727]  ? kasan_save_track+0x14/0x30
[   88.080888][ T2727]  ? __kasan_kmalloc+0x7b/0x90
[   88.081036][ T2727]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   88.081170][ T2727]  ? alloc_netdev_mqs+0xe85/0x1490
[   88.081305][ T2727]  ? rtnl_af_lookup+0x290/0x290
[   88.081443][ T2727]  ? alloc_netdev_mqs+0xed0/0x1490
[   88.081581][ T2727]  ? rtnl_create_link+0x169/0xf20
[   88.081714][ T2727]  rtnl_newlink_create+0x2da/0x780
[   88.081846][ T2727]  ? rtnl_create_link+0xf20/0xf20
[   88.081977][ T2727]  ? __dev_get_by_name+0x12/0x50
[   88.082108][ T2727]  ? rtnl_dev_get+0xd7/0x170
[   88.082246][ T2727]  __rtnl_newlink+0x22b/0xa50
[   88.082388][ T2727]  rtnl_newlink+0x8d1/0xef0
[   88.082524][ T2727]  ? lock_acquire.part.0+0xbc/0x260
[   88.082654][ T2727]  ? find_held_lock+0x2b/0x80
[   88.082785][ T2727]  ? __rtnl_newlink+0xa50/0xa50
[   88.082916][ T2727]  ? mark_usage+0x61/0x170
[   88.083046][ T2727]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.083183][ T2727]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.083315][ T2727]  ? __rtnl_newlink+0xa50/0xa50
[   88.083456][ T2727]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.083588][ T2727]  ? validate_chain+0x38b/0xc20
[   88.083721][ T2727]  ? rtnl_link_fill+0x900/0x900
[   88.083852][ T2727]  ? __lock_acquire+0x508/0xc10
[   88.083986][ T2727]  ? lock_acquire.part.0+0xbc/0x260
[   88.084117][ T2727]  ? find_held_lock+0x2b/0x80
[   88.084250][ T2727]  netlink_rcv_skb+0x14e/0x3a0
[   88.084386][ T2727]  ? rtnl_link_fill+0x900/0x900
[   88.084522][ T2727]  ? netlink_ack+0xcd0/0xcd0
[   88.084657][ T2727]  ? netlink_deliver_tap+0xc5/0x330
[   88.084787][ T2727]  ? netlink_deliver_tap+0x13c/0x330
[   88.084920][ T2727]  netlink_unicast+0x486/0x750
[   88.085053][ T2727]  ? netlink_attachskb+0x810/0x810
[   88.085186][ T2727]  ? __lock_acquire+0x508/0xc10
[   88.085320][ T2727]  netlink_sendmsg+0x735/0xc60
[   88.085462][ T2727]  ? netlink_unicast+0x750/0x750
[   88.085596][ T2727]  ? __might_fault+0x97/0x140
[   88.085730][ T2727]  ____sys_sendmsg+0x419/0x850
[   88.085860][ T2727]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.085990][ T2727]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.086153][ T2727]  ? move_addr_to_kernel+0x40/0x40
[   88.086289][ T2727]  ___sys_sendmsg+0x14e/0x1d0
[   88.086423][ T2727]  ? copy_msghdr_from_user+0x460/0x460
[   88.086560][ T2727]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   88.086726][ T2727]  ? do_sys_openat2+0xfd/0x170
[   88.086860][ T2727]  __sys_sendmsg+0x145/0x1f0
[   88.086991][ T2727]  ? __sys_sendmsg_sock+0x20/0x20
[   88.087127][ T2727]  ? fpregs_restore_userregs+0x14b/0x310
[   88.087259][ T2727]  ? rcu_is_watching+0x15/0xd0
[   88.087397][ T2727]  do_syscall_64+0x117/0xfc0
[   88.087531][ T2727]  ? trace_hardirqs_off+0xd/0x30
[   88.087660][ T2727]  ? exc_page_fault+0xee/0x100
[   88.087791][ T2727]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.087954][ T2727] RIP: 0033:0x7fe54be7b08e
[   88.088090][ T2727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.088571][ T2727] RSP: 002b:00007ffee59fe900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.088767][ T2727] RAX: ffffffffffffffda RBX: 00007ffee59ff0a8 RCX: 00007fe54be7b08e
[   88.088960][ T2727] RDX: 0000000000000000 RSI: 00007ffee59fe9b0 RDI: 0000000000000005
[   88.089155][ T2727] RBP: 00007ffee59fe910 R08: 0000000000000000 R09: 0000000000000000
[   88.089354][ T2727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   88.089551][ T2727] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee59ff070
[   88.089752][ T2727]  </TASK>
[   88.089850][ T2727] irq event stamp: 23787
[   88.089949][ T2727] hardirqs last  enabled at (23795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.090175][ T2727] hardirqs last disabled at (23802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.090406][ T2727] softirqs last  enabled at (23364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.090633][ T2727] softirqs last disabled at (23359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.090859][ T2727] ---[ end trace 0000000000000000 ]---
[   88.096883][ T2727] ------------[ cut here ]------------
[   88.097019][ T2727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2727
[   88.097626][ T2727] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.097827][ T2727] CPU: 3 UID: 0 PID: 2727 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.098090][ T2727] Tainted: [W]=WARN
[   88.098189][ T2727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.098356][ T2727] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.098527][ T2727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.098992][ T2727] RSP: 0018:ffa00000032e71b0 EFLAGS: 00010286
[   88.099243][ T2727] RAX: 00000000ffffffa6 RBX: ff11000015e8ce40 RCX: 1ff400000065cdfc
[   88.099442][ T2727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e8cef8
[   88.099638][ T2727] RBP: ff110000103d4000 R08: 1fe2200002bd19e0 R09: ff110000161a5180
[   88.099922][ T2727] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   88.100116][ T2727] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   88.100311][ T2727] FS:  00007fe54bc41840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   88.100638][ T2727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.100802][ T2727] CR2: 000000000042ebe0 CR3: 0000000015b3b001 CR4: 0000000000771ef0
[   88.101085][ T2727] PKRU: 55555554
[   88.101182][ T2727] Call Trace:
[   88.101279][ T2727]  <TASK>
[   88.101357][ T2727]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.101497][ T2727]  rtmsg_ifinfo+0x5c/0xb0
[   88.101683][ T2727]  __dev_notify_flags+0x1b8/0x280
[   88.101815][ T2727]  ? netif_change_name+0x8c0/0x8c0
[   88.101946][ T2727]  ? rtnl_af_lookup+0x290/0x290
[   88.102075][ T2727]  ? alloc_netdev_mqs+0xed0/0x1490
[   88.102293][ T2727]  rtnl_configure_link+0x1ac/0x390
[   88.102430][ T2727]  rtnl_newlink_create+0x353/0x780
[   88.102565][ T2727]  ? rtnl_create_link+0xf20/0xf20
[   88.102695][ T2727]  ? __dev_get_by_name+0x12/0x50
[   88.102915][ T2727]  ? rtnl_dev_get+0xd7/0x170
[   88.103050][ T2727]  __rtnl_newlink+0x22b/0xa50
[   88.103183][ T2727]  rtnl_newlink+0x8d1/0xef0
[   88.103312][ T2727]  ? lock_acquire.part.0+0xbc/0x260
[   88.103535][ T2727]  ? find_held_lock+0x2b/0x80
[   88.103664][ T2727]  ? __rtnl_newlink+0xa50/0xa50
[   88.103792][ T2727]  ? mark_usage+0x61/0x170
[   88.103920][ T2727]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.104141][ T2727]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.104271][ T2727]  ? __rtnl_newlink+0xa50/0xa50
[   88.104404][ T2727]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.104537][ T2727]  ? validate_chain+0x38b/0xc20
[   88.104752][ T2727]  ? rtnl_link_fill+0x900/0x900
[   88.104880][ T2727]  ? __lock_acquire+0x508/0xc10
[   88.105012][ T2727]  ? lock_acquire.part.0+0xbc/0x260
[   88.105142][ T2727]  ? find_held_lock+0x2b/0x80
[   88.105365][ T2727]  netlink_rcv_skb+0x14e/0x3a0
[   88.105499][ T2727]  ? rtnl_link_fill+0x900/0x900
[   88.105629][ T2727]  ? netlink_ack+0xcd0/0xcd0
[   88.105762][ T2727]  ? netlink_deliver_tap+0xc5/0x330
[   88.105978][ T2727]  ? netlink_deliver_tap+0x13c/0x330
[   88.106109][ T2727]  netlink_unicast+0x486/0x750
[   88.106240][ T2727]  ? netlink_attachskb+0x810/0x810
[   88.106376][ T2727]  ? __lock_acquire+0x508/0xc10
[   88.106596][ T2727]  netlink_sendmsg+0x735/0xc60
[   88.106727][ T2727]  ? netlink_unicast+0x750/0x750
[   88.106858][ T2727]  ? __might_fault+0x97/0x140
[   88.106988][ T2727]  ____sys_sendmsg+0x419/0x850
[   88.107214][ T2727]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.107349][ T2727]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.107513][ T2727]  ? move_addr_to_kernel+0x40/0x40
[   88.107648][ T2727]  ___sys_sendmsg+0x14e/0x1d0
[   88.107862][ T2727]  ? copy_msghdr_from_user+0x460/0x460
[   88.107997][ T2727]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   88.108162][ T2727]  ? do_sys_openat2+0xfd/0x170
[   88.108294][ T2727]  __sys_sendmsg+0x145/0x1f0
[   88.108429][ T2727]  ? __sys_sendmsg_sock+0x20/0x20
[   88.108568][ T2727]  ? fpregs_restore_userregs+0x14b/0x310
[   88.108699][ T2727]  ? rcu_is_watching+0x15/0xd0
[   88.108830][ T2727]  do_syscall_64+0x117/0xfc0
[   88.109047][ T2727]  ? trace_hardirqs_off+0xd/0x30
[   88.109175][ T2727]  ? exc_page_fault+0xee/0x100
[   88.109306][ T2727]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.109565][ T2727] RIP: 0033:0x7fe54be7b08e
[   88.109701][ T2727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.110283][ T2727] RSP: 002b:00007ffee59fe900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.110498][ T2727] RAX: ffffffffffffffda RBX: 00007ffee59ff0a8 RCX: 00007fe54be7b08e
[   88.110694][ T2727] RDX: 0000000000000000 RSI: 00007ffee59fe9b0 RDI: 0000000000000005
[   88.110978][ T2727] RBP: 00007ffee59fe910 R08: 0000000000000000 R09: 0000000000000000
[   88.111172][ T2727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   88.111373][ T2727] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee59ff070
[   88.111576][ T2727]  </TASK>
[   88.111673][ T2727] irq event stamp: 28905
[   88.111773][ T2727] hardirqs last  enabled at (28913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.112083][ T2727] hardirqs last disabled at (28920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.112307][ T2727] softirqs last  enabled at (28376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.112627][ T2727] softirqs last disabled at (28371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.112852][ T2727] ---[ end trace 0000000000000000 ]---
[   88.204567][ T2730] ------------[ cut here ]------------
[   88.204708][ T2730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2730
[   88.204958][ T2730] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.205154][ T2730] CPU: 0 UID: 0 PID: 2730 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.205411][ T2730] Tainted: [W]=WARN
[   88.205510][ T2730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.205663][ T2730] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.205822][ T2730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.206262][ T2730] RSP: 0018:ffa0000003307030 EFLAGS: 00010286
[   88.206425][ T2730] RAX: 00000000ffffffa6 RBX: ff11000010ffd380 RCX: 1ff4000000660dcc
[   88.206618][ T2730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010ffd438
[   88.206801][ T2730] RBP: ff110000103d4000 R08: 1fe22000021ffa88 R09: ff1100001617d158
[   88.206986][ T2730] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   88.207170][ T2730] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4cd1
[   88.207359][ T2730] FS:  00007fadbe889840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   88.207581][ T2730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.207738][ T2730] CR2: 000000001ea75988 CR3: 000000001702f005 CR4: 0000000000771ef0
[   88.207923][ T2730] PKRU: 55555554
[   88.208016][ T2730] Call Trace:
[   88.208110][ T2730]  <TASK>
[   88.208174][ T2730]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.208301][ T2730]  rtmsg_ifinfo+0x5c/0xb0
[   88.208404][ T2730]  ? mark_held_locks+0x40/0x70
[   88.208532][ T2730]  __dev_notify_flags+0x1b8/0x280
[   88.208657][ T2730]  ? netif_change_name+0x8c0/0x8c0
[   88.208783][ T2730]  ? __dev_change_flags+0x4a4/0x660
[   88.208911][ T2730]  ? netif_set_allmulti+0x250/0x250
[   88.209038][ T2730]  ? is_bpf_text_address+0x68/0x110
[   88.209166][ T2730]  netif_change_flags+0xfe/0x190
[   88.209293][ T2730]  do_setlink.isra.0+0x1cc3/0x2750
[   88.209822][ T2730]  ? rtnl_link_get_size+0x350/0x350
[   88.209949][ T2730]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.210106][ T2730]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.210233][ T2730]  ? validate_chain+0x38b/0xc20
[   88.210365][ T2730]  ? rcu_read_lock_any_held+0x66/0x90
[   88.210496][ T2730]  ? stack_depot_save_flags+0x367/0x770
[   88.210622][ T2730]  ? __kernel_text_address+0x12/0x30
[   88.210751][ T2730]  ? __lock_acquire+0x508/0xc10
[   88.210879][ T2730]  ? lock_acquire.part.0+0xbc/0x260
[   88.211005][ T2730]  ? rtnl_newlink+0x883/0xef0
[   88.211131][ T2730]  ? rcu_is_watching+0x15/0xd0
[   88.211257][ T2730]  ? lock_acquire+0x134/0x160
[   88.211388][ T2730]  ? rcu_is_watching+0x15/0xd0
[   88.211518][ T2730]  ? rcu_is_watching+0x15/0xd0
[   88.211644][ T2730]  ? trace_contention_end+0xb3/0x1a0
[   88.211773][ T2730]  ? __mutex_lock+0x1db/0x2010
[   88.211899][ T2730]  ? __mutex_lock+0x9b2/0x2010
[   88.212025][ T2730]  ? rtnl_newlink+0x883/0xef0
[   88.212153][ T2730]  ? ww_mutex_lock+0x160/0x160
[   88.212282][ T2730]  ? __rtnl_newlink+0x3fa/0xa50
[   88.212417][ T2730]  rtnl_newlink+0x8d1/0xef0
[   88.212550][ T2730]  ? lock_acquire.part.0+0xbc/0x260
[   88.212677][ T2730]  ? find_held_lock+0x2b/0x80
[   88.212805][ T2730]  ? __rtnl_newlink+0xa50/0xa50
[   88.212932][ T2730]  ? mark_usage+0x61/0x170
[   88.213056][ T2730]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.213186][ T2730]  ? lock_acquire.part.0+0xbc/0x260
[   88.213314][ T2730]  ? find_held_lock+0x2b/0x80
[   88.213451][ T2730]  ? __rtnl_newlink+0xa50/0xa50
[   88.213577][ T2730]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.213706][ T2730]  ? __rtnl_newlink+0xa50/0xa50
[   88.213832][ T2730]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.213958][ T2730]  ? validate_chain+0x38b/0xc20
[   88.214084][ T2730]  ? rtnl_link_fill+0x900/0x900
[   88.214211][ T2730]  ? __lock_acquire+0x508/0xc10
[   88.214339][ T2730]  ? lock_acquire.part.0+0xbc/0x260
[   88.214474][ T2730]  ? find_held_lock+0x2b/0x80
[   88.214600][ T2730]  netlink_rcv_skb+0x14e/0x3a0
[   88.214727][ T2730]  ? rtnl_link_fill+0x900/0x900
[   88.214853][ T2730]  ? netlink_ack+0xcd0/0xcd0
[   88.214982][ T2730]  ? netlink_deliver_tap+0xc5/0x330
[   88.215107][ T2730]  ? netlink_deliver_tap+0x13c/0x330
[   88.215234][ T2730]  netlink_unicast+0x486/0x750
[   88.215368][ T2730]  ? netlink_attachskb+0x810/0x810
[   88.215501][ T2730]  ? __lock_acquire+0x508/0xc10
[   88.215628][ T2730]  netlink_sendmsg+0x735/0xc60
[   88.215755][ T2730]  ? netlink_unicast+0x750/0x750
[   88.215881][ T2730]  ? __might_fault+0x97/0x140
[   88.216007][ T2730]  ____sys_sendmsg+0x419/0x850
[   88.216132][ T2730]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.216256][ T2730]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.216416][ T2730]  ? move_addr_to_kernel+0x40/0x40
[   88.216548][ T2730]  ? stack_depot_save_flags+0x367/0x770
[   88.216675][ T2730]  ? validate_chain+0x38b/0xc20
[   88.216802][ T2730]  ___sys_sendmsg+0x14e/0x1d0
[   88.216927][ T2730]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   88.217083][ T2730]  ? copy_msghdr_from_user+0x460/0x460
[   88.217221][ T2730]  __sys_sendmsg+0x145/0x1f0
[   88.217354][ T2730]  ? __sys_sendmsg_sock+0x20/0x20
[   88.217483][ T2730]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   88.217641][ T2730]  ? do_raw_spin_unlock+0x59/0x250
[   88.217766][ T2730]  ? rcu_is_watching+0x15/0xd0
[   88.217892][ T2730]  do_syscall_64+0x117/0xfc0
[   88.218016][ T2730]  ? trace_hardirqs_off+0xd/0x30
[   88.218142][ T2730]  ? exc_page_fault+0xee/0x100
[   88.218268][ T2730]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.218428][ T2730] RIP: 0033:0x7fadbeac308e
[   88.218564][ T2730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.219011][ T2730] RSP: 002b:00007fff13e9f350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.219199][ T2730] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fadbeac308e
[   88.219391][ T2730] RDX: 0000000000000000 RSI: 00007fff13e9f400 RDI: 0000000000000005
[   88.219581][ T2730] RBP: 00007fff13e9f360 R08: 0000000000000000 R09: 0000000000000000
[   88.219767][ T2730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   88.219955][ T2730] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff13e9fad0
[   88.220150][ T2730]  </TASK>
[   88.220244][ T2730] irq event stamp: 32171
[   88.220337][ T2730] hardirqs last  enabled at (32179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.220564][ T2730] hardirqs last disabled at (32188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.220780][ T2730] softirqs last  enabled at (31542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.220999][ T2730] softirqs last disabled at (30831): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.221216][ T2730] ---[ end trace 0000000000000000 ]---
[   88.293176][ T2733] ------------[ cut here ]------------
[   88.293325][ T2733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2733
[   88.293615][ T2733] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.293808][ T2733] CPU: 0 UID: 0 PID: 2733 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.294058][ T2733] Tainted: [W]=WARN
[   88.294153][ T2733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.294315][ T2733] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.294489][ T2733] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.294935][ T2733] RSP: 0018:ffa0000003337030 EFLAGS: 00010286
[   88.295098][ T2733] RAX: 00000000ffffffa6 RBX: ff1100001254e3c0 RCX: 1ff4000000666dcc
[   88.295283][ T2733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001254e478
[   88.295478][ T2733] RBP: ff11000002564000 R08: 1fe22000024a9c90 R09: ff11000016208b58
[   88.295686][ T2733] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   88.295871][ T2733] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[   88.296057][ T2733] FS:  00007fdad3def840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   88.296273][ T2733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.296435][ T2733] CR2: 00000000322a4988 CR3: 00000000163e7003 CR4: 0000000000771ef0
[   88.296624][ T2733] PKRU: 55555554
[   88.296718][ T2733] Call Trace:
[   88.296810][ T2733]  <TASK>
[   88.296875][ T2733]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.297004][ T2733]  rtmsg_ifinfo+0x5c/0xb0
[   88.297099][ T2733]  ? mark_held_locks+0x40/0x70
[   88.297222][ T2733]  __dev_notify_flags+0x1b8/0x280
[   88.297353][ T2733]  ? netif_change_name+0x8c0/0x8c0
[   88.297481][ T2733]  ? __dev_change_flags+0x4a4/0x660
[   88.297606][ T2733]  ? netif_set_allmulti+0x250/0x250
[   88.297731][ T2733]  ? is_bpf_text_address+0x68/0x110
[   88.297858][ T2733]  netif_change_flags+0xfe/0x190
[   88.297983][ T2733]  do_setlink.isra.0+0x1cc3/0x2750
[   88.298118][ T2733]  ? rtnl_link_get_size+0x350/0x350
[   88.298251][ T2733]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.298498][ T2733]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.298696][ T2733]  ? validate_chain+0x38b/0xc20
[   88.298824][ T2733]  ? rcu_read_lock_any_held+0x66/0x90
[   88.298953][ T2733]  ? stack_depot_save_flags+0x367/0x770
[   88.299077][ T2733]  ? __kernel_text_address+0x12/0x30
[   88.299203][ T2733]  ? __lock_acquire+0x508/0xc10
[   88.299331][ T2733]  ? lock_acquire.part.0+0xbc/0x260
[   88.299541][ T2733]  ? rtnl_newlink+0x883/0xef0
[   88.299665][ T2733]  ? rcu_is_watching+0x15/0xd0
[   88.299787][ T2733]  ? lock_acquire+0x134/0x160
[   88.299911][ T2733]  ? rcu_is_watching+0x15/0xd0
[   88.300035][ T2733]  ? rcu_is_watching+0x15/0xd0
[   88.300160][ T2733]  ? trace_contention_end+0xb3/0x1a0
[   88.300286][ T2733]  ? __mutex_lock+0x1db/0x2010
[   88.300496][ T2733]  ? __mutex_lock+0x9b2/0x2010
[   88.300621][ T2733]  ? rtnl_newlink+0x883/0xef0
[   88.300748][ T2733]  ? ww_mutex_lock+0x160/0x160
[   88.300907][ T2733]  ? __rtnl_newlink+0x3fa/0xa50
[   88.301044][ T2733]  rtnl_newlink+0x8d1/0xef0
[   88.301171][ T2733]  ? lock_acquire.part.0+0xbc/0x260
[   88.301297][ T2733]  ? find_held_lock+0x2b/0x80
[   88.301510][ T2733]  ? __rtnl_newlink+0xa50/0xa50
[   88.301662][ T2733]  ? mark_usage+0x61/0x170
[   88.301795][ T2733]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.301923][ T2733]  ? lock_acquire.part.0+0xbc/0x260
[   88.302049][ T2733]  ? find_held_lock+0x2b/0x80
[   88.302176][ T2733]  ? __rtnl_newlink+0xa50/0xa50
[   88.302331][ T2733]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.302537][ T2733]  ? __rtnl_newlink+0xa50/0xa50
[   88.302663][ T2733]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.302789][ T2733]  ? validate_chain+0x38b/0xc20
[   88.302914][ T2733]  ? rtnl_link_fill+0x900/0x900
[   88.303043][ T2733]  ? __lock_acquire+0x508/0xc10
[   88.303174][ T2733]  ? lock_acquire.part.0+0xbc/0x260
[   88.303301][ T2733]  ? find_held_lock+0x2b/0x80
[   88.303489][ T2733]  netlink_rcv_skb+0x14e/0x3a0
[   88.303622][ T2733]  ? rtnl_link_fill+0x900/0x900
[   88.303753][ T2733]  ? netlink_ack+0xcd0/0xcd0
[   88.303887][ T2733]  ? netlink_deliver_tap+0xc5/0x330
[   88.304017][ T2733]  ? netlink_deliver_tap+0x13c/0x330
[   88.304150][ T2733]  netlink_unicast+0x486/0x750
[   88.304283][ T2733]  ? netlink_attachskb+0x810/0x810
[   88.304484][ T2733]  ? __lock_acquire+0x508/0xc10
[   88.304614][ T2733]  netlink_sendmsg+0x735/0xc60
[   88.304742][ T2733]  ? netlink_unicast+0x750/0x750
[   88.304899][ T2733]  ? __might_fault+0x97/0x140
[   88.305028][ T2733]  ____sys_sendmsg+0x419/0x850
[   88.305155][ T2733]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.305304][ T2733]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.305472][ T2733]  ? move_addr_to_kernel+0x40/0x40
[   88.305600][ T2733]  ? stack_depot_save_flags+0x367/0x770
[   88.305726][ T2733]  ? validate_chain+0x38b/0xc20
[   88.305853][ T2733]  ___sys_sendmsg+0x14e/0x1d0
[   88.305977][ T2733]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   88.306135][ T2733]  ? copy_msghdr_from_user+0x460/0x460
[   88.306274][ T2733]  __sys_sendmsg+0x145/0x1f0
[   88.306406][ T2733]  ? __sys_sendmsg_sock+0x20/0x20
[   88.306569][ T2733]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   88.306728][ T2733]  ? do_raw_spin_unlock+0x59/0x250
[   88.306854][ T2733]  ? rcu_is_watching+0x15/0xd0
[   88.306980][ T2733]  do_syscall_64+0x117/0xfc0
[   88.307127][ T2733]  ? trace_hardirqs_off+0xd/0x30
[   88.307284][ T2733]  ? exc_page_fault+0xee/0x100
[   88.307418][ T2733]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.307577][ T2733] RIP: 0033:0x7fdad402908e
[   88.307708][ T2733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.308154][ T2733] RSP: 002b:00007ffdad5620b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.308349][ T2733] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdad402908e
[   88.308540][ T2733] RDX: 0000000000000000 RSI: 00007ffdad562160 RDI: 0000000000000005
[   88.308725][ T2733] RBP: 00007ffdad5620c0 R08: 0000000000000000 R09: 0000000000000000
[   88.308913][ T2733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   88.309100][ T2733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdad562830
[   88.309305][ T2733]  </TASK>
[   88.309403][ T2733] irq event stamp: 16437
[   88.309500][ T2733] hardirqs last  enabled at (16445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.309716][ T2733] hardirqs last disabled at (16452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.309951][ T2733] softirqs last  enabled at (16170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.310172][ T2733] softirqs last disabled at (16055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.310409][ T2733] ---[ end trace 0000000000000000 ]---
[   88.316569][   T46] ------------[ cut here ]------------
[   88.316721][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[   88.316963][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.317155][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.317434][   T46] Tainted: [W]=WARN
[   88.317528][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.317678][   T46] Workqueue: events_unbound linkwatch_event
[   88.317833][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.317984][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.318432][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   88.318591][   T46] RAX: 00000000ffffffa6 RBX: ff1100001254f380 RCX: 1ff4000000065f02
[   88.318788][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001254f438
[   88.318966][   T46] RBP: ff110000103d4000 R08: 1fe22000024a9e88 R09: ff11000002408ba8
[   88.319146][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   88.319330][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   88.319524][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   88.319786][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.319945][   T46] CR2: 0000563da60edd48 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   88.320126][   T46] PKRU: 55555554
[   88.320215][   T46] Call Trace:
[   88.320304][   T46]  <TASK>
[   88.320372][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.320504][   T46]  ? notifier_call_chain+0xb0/0x320
[   88.320632][   T46]  rtmsg_ifinfo+0x5c/0xb0
[   88.320726][   T46]  netif_state_change+0x155/0x340
[   88.320846][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   88.320997][   T46]  ? linkwatch_do_dev+0xae/0xd0
[   88.321114][   T46]  __linkwatch_run_queue+0x34c/0x750
[   88.321231][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[   88.321355][   T46]  linkwatch_event+0x7f/0xb0
[   88.321474][   T46]  ? __linkwatch_run_queue+0x750/0x750
[   88.321591][   T46]  process_one_work+0xdf8/0x1410
[   88.321712][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[   88.321829][   T46]  ? lock_acquire.part.0+0xbc/0x260
[   88.321952][   T46]  worker_thread+0x4f1/0xd60
[   88.322073][   T46]  ? rescuer_thread+0x1320/0x1320
[   88.322192][   T46]  kthread+0x367/0x460
[   88.322283][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   88.322438][   T46]  ? kthread_affine_node+0x330/0x330
[   88.322561][   T46]  ret_from_fork+0x474/0x6b0
[   88.322684][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   88.322830][   T46]  ? __switch_to+0x5a3/0xe00
[   88.322950][   T46]  ? kthread_affine_node+0x330/0x330
[   88.323067][   T46]  ret_from_fork_asm+0x11/0x20
[   88.323191][   T46]  </TASK>
[   88.323279][   T46] irq event stamp: 119021
[   88.323373][   T46] hardirqs last  enabled at (119031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.323602][   T46] hardirqs last disabled at (119038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.323807][   T46] softirqs last  enabled at (118962): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.324009][   T46] softirqs last disabled at (118955): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.324213][   T46] ---[ end trace 0000000000000000 ]---
[   88.344089][ T2734] ------------[ cut here ]------------
[   88.344285][ T2734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2734
[   88.344775][ T2734] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.345013][ T2734] CPU: 2 UID: 0 PID: 2734 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.345329][ T2734] Tainted: [W]=WARN
[   88.345491][ T2734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.345692][ T2734] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.345899][ T2734] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.346460][ T2734] RSP: 0018:ffa0000003337150 EFLAGS: 00010286
[   88.346671][ T2734] RAX: 00000000ffffffa6 RBX: ff1100000f762200 RCX: 1ff4000000666df0
[   88.346910][ T2734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7622b8
[   88.347151][ T2734] RBP: ff11000002564000 R08: 1fe2200001eec458 R09: ff11000012790b58
[   88.347401][ T2734] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   88.347667][ T2734] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a07840
[   88.347908][ T2734] FS:  00007fd7c1d48840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   88.348183][ T2734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.348407][ T2734] CR2: 00000000004ecd18 CR3: 0000000017b0a003 CR4: 0000000000771ef0
[   88.348661][ T2734] PKRU: 55555554
[   88.348804][ T2734] Call Trace:
[   88.348949][ T2734]  <TASK>
[   88.349064][ T2734]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.349243][ T2734]  ? notifier_call_chain+0xb0/0x320
[   88.349431][ T2734]  rtmsg_ifinfo+0x5c/0xb0
[   88.349585][ T2734]  netif_state_change+0x155/0x340
[   88.349759][ T2734]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   88.349961][ T2734]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   88.350170][ T2734]  linkwatch_sync_dev+0x88/0x1c0
[   88.350356][ T2734]  rtnl_getlink+0x8e4/0xeb0
[   88.350536][ T2734]  ? lock_acquire.part.0+0xbc/0x260
[   88.350754][ T2734]  ? find_held_lock+0x2b/0x80
[   88.350934][ T2734]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   88.351107][ T2734]  ? mark_usage+0x61/0x170
[   88.351278][ T2734]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.351474][ T2734]  ? __lock_acquire+0x508/0xc10
[   88.351665][ T2734]  ? lock_acquire.part.0+0xbc/0x260
[   88.351860][ T2734]  ? find_held_lock+0x2b/0x80
[   88.352040][ T2734]  ? mark_usage+0x61/0x170
[   88.352210][ T2734]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.352425][ T2734]  ? __lock_acquire+0x508/0xc10
[   88.352623][ T2734]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.352801][ T2734]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   88.352973][ T2734]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.353165][ T2734]  ? validate_chain+0x38b/0xc20
[   88.353369][ T2734]  ? rtnl_link_fill+0x900/0x900
[   88.353569][ T2734]  ? __lock_acquire+0x508/0xc10
[   88.353748][ T2734]  ? lock_acquire.part.0+0xbc/0x260
[   88.353920][ T2734]  ? find_held_lock+0x2b/0x80
[   88.354092][ T2734]  netlink_rcv_skb+0x14e/0x3a0
[   88.354266][ T2734]  ? rtnl_link_fill+0x900/0x900
[   88.354458][ T2734]  ? netlink_ack+0xcd0/0xcd0
[   88.354634][ T2734]  ? netlink_deliver_tap+0xc5/0x330
[   88.354806][ T2734]  ? netlink_deliver_tap+0x13c/0x330
[   88.354981][ T2734]  netlink_unicast+0x486/0x750
[   88.355156][ T2734]  ? netlink_attachskb+0x810/0x810
[   88.355329][ T2734]  ? __lock_acquire+0x508/0xc10
[   88.355527][ T2734]  netlink_sendmsg+0x735/0xc60
[   88.355701][ T2734]  ? netlink_unicast+0x750/0x750
[   88.355875][ T2734]  ? __might_fault+0x97/0x140
[   88.356049][ T2734]  ____sys_sendmsg+0x419/0x850
[   88.356220][ T2734]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.356407][ T2734]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.356615][ T2734]  ? move_addr_to_kernel+0x40/0x40
[   88.356789][ T2734]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.356964][ T2734]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.357166][ T2734]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.357352][ T2734]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.357569][ T2734]  ___sys_sendmsg+0x14e/0x1d0
[   88.357742][ T2734]  ? copy_msghdr_from_user+0x460/0x460
[   88.357915][ T2734]  ? __lock_acquire+0x508/0xc10
[   88.358100][ T2734]  ? move_addr_to_user+0x55/0x70
[   88.358272][ T2734]  ? do_getsockname+0xfa/0x180
[   88.358465][ T2734]  __sys_sendmsg+0x145/0x1f0
[   88.358669][ T2734]  ? __sys_sendmsg_sock+0x20/0x20
[   88.358847][ T2734]  ? __sys_getsockname+0xa2/0x110
[   88.359021][ T2734]  ? rcu_is_watching+0x15/0xd0
[   88.359194][ T2734]  do_syscall_64+0x117/0xfc0
[   88.359378][ T2734]  ? trace_hardirqs_off+0xd/0x30
[   88.359584][ T2734]  ? exc_page_fault+0xee/0x100
[   88.359758][ T2734]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.359960][ T2734] RIP: 0033:0x7fd7c1f8208e
[   88.360139][ T2734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.360648][ T2734] RSP: 002b:00007fff0f857e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.360886][ T2734] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7c1f8208e
[   88.361119][ T2734] RDX: 0000000000000000 RSI: 00007fff0f857f20 RDI: 0000000000000006
[   88.361363][ T2734] RBP: 00007fff0f857e80 R08: 0000000000000000 R09: 0000000000000000
[   88.361602][ T2734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   88.361837][ T2734] R13: 00007fff0f857fd0 R14: 00007fff0f85c70a R15: 0000000000000000
[   88.362077][ T2734]  </TASK>
[   88.362215][ T2734] irq event stamp: 14173
[   88.362367][ T2734] hardirqs last  enabled at (14185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.362659][ T2734] hardirqs last disabled at (14194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.362923][ T2734] softirqs last  enabled at (13326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.363185][ T2734] softirqs last disabled at (13319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.363465][ T2734] ---[ end trace 0000000000000000 ]---
[   88.423662][ T2736] ------------[ cut here ]------------
[   88.423834][ T2736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2736
[   88.424089][ T2736] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.424288][ T2736] CPU: 0 UID: 0 PID: 2736 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.424563][ T2736] Tainted: [W]=WARN
[   88.424660][ T2736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.424848][ T2736] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.425019][ T2736] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.425604][ T2736] RSP: 0018:ffa0000003356e30 EFLAGS: 00010286
[   88.425774][ T2736] RAX: 00000000ffffffa6 RBX: ff11000010ed9380 RCX: 1ff400000066ad8c
[   88.425972][ T2736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010ed9438
[   88.426181][ T2736] RBP: ff11000005039000 R08: 1fe22000021db288 R09: ff11000010cfae80
[   88.426460][ T2736] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   88.426746][ T2736] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bea008
[   88.426946][ T2736] FS:  00007f95b5d06840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   88.427180][ T2736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.427424][ T2736] CR2: 000000000042ebe0 CR3: 0000000015f4f004 CR4: 0000000000771ef0
[   88.427632][ T2736] PKRU: 55555554
[   88.427732][ T2736] Call Trace:
[   88.427832][ T2736]  <TASK>
[   88.427901][ T2736]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.428034][ T2736]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.428170][ T2736]  rtmsg_ifinfo+0x5c/0xb0
[   88.428283][ T2736]  ? ref_tracker_alloc+0x28d/0x430
[   88.428503][ T2736]  __dev_notify_flags+0x1b8/0x280
[   88.428639][ T2736]  ? ref_tracker_dir_print+0x100/0x100
[   88.428772][ T2736]  ? linkwatch_fire_event+0x194/0x250
[   88.428908][ T2736]  ? netif_change_name+0x8c0/0x8c0
[   88.429041][ T2736]  ? rtnl_newlink+0x8d1/0xef0
[   88.429173][ T2736]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.429309][ T2736]  ? netlink_rcv_skb+0x14e/0x3a0
[   88.429532][ T2736]  ? find_held_lock+0x2b/0x80
[   88.429676][ T2736]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.429819][ T2736]  ? mark_held_locks+0x40/0x70
[   88.429963][ T2736]  rtnl_configure_link+0x1ac/0x390
[   88.430107][ T2736]  ? lockdep_hardirqs_on+0x8c/0x130
[   88.430250][ T2736]  ? queue_delayed_work_on+0x95/0x100
[   88.430471][ T2736]  veth_newlink+0x330/0x8d0
[   88.430622][ T2736]  ? veth_poll_controller+0x10/0x10
[   88.430762][ T2736]  ? kasan_save_stack+0x2f/0x50
[   88.430905][ T2736]  ? kasan_save_track+0x14/0x30
[   88.431047][ T2736]  ? __kasan_kmalloc+0x7b/0x90
[   88.431204][ T2736]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   88.431403][ T2736]  ? alloc_netdev_mqs+0xe85/0x1490
[   88.431553][ T2736]  ? rtnl_af_lookup+0x290/0x290
[   88.431698][ T2736]  ? alloc_netdev_mqs+0xed0/0x1490
[   88.431842][ T2736]  ? rtnl_create_link+0x169/0xf20
[   88.431984][ T2736]  rtnl_newlink_create+0x2da/0x780
[   88.432128][ T2736]  ? rtnl_create_link+0xf20/0xf20
[   88.432274][ T2736]  ? __dev_get_by_name+0x12/0x50
[   88.432480][ T2736]  ? rtnl_dev_get+0xd7/0x170
[   88.432636][ T2736]  __rtnl_newlink+0x22b/0xa50
[   88.432784][ T2736]  rtnl_newlink+0x8d1/0xef0
[   88.432932][ T2736]  ? lock_acquire.part.0+0xbc/0x260
[   88.433076][ T2736]  ? find_held_lock+0x2b/0x80
[   88.433223][ T2736]  ? __rtnl_newlink+0xa50/0xa50
[   88.433426][ T2736]  ? mark_usage+0x61/0x170
[   88.433580][ T2736]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.433730][ T2736]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.433875][ T2736]  ? __rtnl_newlink+0xa50/0xa50
[   88.434022][ T2736]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.434165][ T2736]  ? validate_chain+0x38b/0xc20
[   88.434310][ T2736]  ? rtnl_link_fill+0x900/0x900
[   88.434515][ T2736]  ? __lock_acquire+0x508/0xc10
[   88.434667][ T2736]  ? lock_acquire.part.0+0xbc/0x260
[   88.434815][ T2736]  ? find_held_lock+0x2b/0x80
[   88.434962][ T2736]  netlink_rcv_skb+0x14e/0x3a0
[   88.435112][ T2736]  ? rtnl_link_fill+0x900/0x900
[   88.435261][ T2736]  ? netlink_ack+0xcd0/0xcd0
[   88.435472][ T2736]  ? netlink_deliver_tap+0xc5/0x330
[   88.435619][ T2736]  ? netlink_deliver_tap+0x13c/0x330
[   88.435764][ T2736]  netlink_unicast+0x486/0x750
[   88.435901][ T2736]  ? netlink_attachskb+0x810/0x810
[   88.436037][ T2736]  ? __lock_acquire+0x508/0xc10
[   88.436176][ T2736]  netlink_sendmsg+0x735/0xc60
[   88.436316][ T2736]  ? netlink_unicast+0x750/0x750
[   88.436459][ T2736]  ? __might_fault+0x97/0x140
[   88.436596][ T2736]  ____sys_sendmsg+0x419/0x850
[   88.436732][ T2736]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.436867][ T2736]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.437037][ T2736]  ? move_addr_to_kernel+0x40/0x40
[   88.437177][ T2736]  ___sys_sendmsg+0x14e/0x1d0
[   88.437312][ T2736]  ? copy_msghdr_from_user+0x460/0x460
[   88.437465][ T2736]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   88.437638][ T2736]  ? do_sys_openat2+0xfd/0x170
[   88.437776][ T2736]  __sys_sendmsg+0x145/0x1f0
[   88.437912][ T2736]  ? __sys_sendmsg_sock+0x20/0x20
[   88.438052][ T2736]  ? fpregs_restore_userregs+0x14b/0x310
[   88.438188][ T2736]  ? rcu_is_watching+0x15/0xd0
[   88.438330][ T2736]  do_syscall_64+0x117/0xfc0
[   88.438583][ T2736]  ? trace_hardirqs_off+0xd/0x30
[   88.438720][ T2736]  ? exc_page_fault+0xee/0x100
[   88.438856][ T2736]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.439027][ T2736] RIP: 0033:0x7f95b5f4008e
[   88.439177][ T2736] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.439670][ T2736] RSP: 002b:00007ffedb06c170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.439876][ T2736] RAX: ffffffffffffffda RBX: 00007ffedb06c918 RCX: 00007f95b5f4008e
[   88.440077][ T2736] RDX: 0000000000000000 RSI: 00007ffedb06c220 RDI: 0000000000000005
[   88.440280][ T2736] RBP: 00007ffedb06c180 R08: 0000000000000000 R09: 0000000000000000
[   88.440503][ T2736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   88.440723][ T2736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb06c8e0
[   88.440948][ T2736]  </TASK>
[   88.441058][ T2736] irq event stamp: 17289
[   88.441169][ T2736] hardirqs last  enabled at (17297): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.441427][ T2736] hardirqs last disabled at (17306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.441680][ T2736] softirqs last  enabled at (17006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.441930][ T2736] softirqs last disabled at (16917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.442178][ T2736] ---[ end trace 0000000000000000 ]---
[   88.453731][ T2736] ------------[ cut here ]------------
[   88.453910][ T2736] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2736
[   88.454187][ T2736] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.454527][ T2736] CPU: 3 UID: 0 PID: 2736 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.454830][ T2736] Tainted: [W]=WARN
[   88.454942][ T2736] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.455125][ T2736] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.455315][ T2736] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.455843][ T2736] RSP: 0018:ffa00000033571b0 EFLAGS: 00010286
[   88.456026][ T2736] RAX: 00000000ffffffa6 RBX: ff11000015f29e00 RCX: 1ff400000066adfc
[   88.456239][ T2736] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f29eb8
[   88.456461][ T2736] RBP: ff1100000755c000 R08: 1fe2200002be53d8 R09: ff11000010cfae80
[   88.456677][ T2736] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   88.456891][ T2736] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   88.457107][ T2736] FS:  00007f95b5d06840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   88.457362][ T2736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.457541][ T2736] CR2: 00007fe1f6d5c574 CR3: 0000000015f4f001 CR4: 0000000000771ef0
[   88.457750][ T2736] PKRU: 55555554
[   88.457853][ T2736] Call Trace:
[   88.457954][ T2736]  <TASK>
[   88.458025][ T2736]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.458165][ T2736]  rtmsg_ifinfo+0x5c/0xb0
[   88.458269][ T2736]  __dev_notify_flags+0x1b8/0x280
[   88.458413][ T2736]  ? netif_change_name+0x8c0/0x8c0
[   88.458555][ T2736]  ? rtnl_af_lookup+0x290/0x290
[   88.458689][ T2736]  ? alloc_netdev_mqs+0xed0/0x1490
[   88.458826][ T2736]  rtnl_configure_link+0x1ac/0x390
[   88.458968][ T2736]  rtnl_newlink_create+0x353/0x780
[   88.459104][ T2736]  ? rtnl_create_link+0xf20/0xf20
[   88.459239][ T2736]  ? __dev_get_by_name+0x12/0x50
[   88.459380][ T2736]  ? rtnl_dev_get+0xd7/0x170
[   88.459525][ T2736]  __rtnl_newlink+0x22b/0xa50
[   88.459664][ T2736]  rtnl_newlink+0x8d1/0xef0
[   88.459800][ T2736]  ? lock_acquire.part.0+0xbc/0x260
[   88.459936][ T2736]  ? find_held_lock+0x2b/0x80
[   88.460072][ T2736]  ? __rtnl_newlink+0xa50/0xa50
[   88.460208][ T2736]  ? mark_usage+0x61/0x170
[   88.460349][ T2736]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.460491][ T2736]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.460628][ T2736]  ? __rtnl_newlink+0xa50/0xa50
[   88.460763][ T2736]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.460899][ T2736]  ? validate_chain+0x38b/0xc20
[   88.461037][ T2736]  ? rtnl_link_fill+0x900/0x900
[   88.461175][ T2736]  ? __lock_acquire+0x508/0xc10
[   88.461313][ T2736]  ? lock_acquire.part.0+0xbc/0x260
[   88.461457][ T2736]  ? find_held_lock+0x2b/0x80
[   88.461594][ T2736]  netlink_rcv_skb+0x14e/0x3a0
[   88.461728][ T2736]  ? rtnl_link_fill+0x900/0x900
[   88.461865][ T2736]  ? netlink_ack+0xcd0/0xcd0
[   88.462005][ T2736]  ? netlink_deliver_tap+0xc5/0x330
[   88.462140][ T2736]  ? netlink_deliver_tap+0x13c/0x330
[   88.462281][ T2736]  netlink_unicast+0x486/0x750
[   88.462431][ T2736]  ? netlink_attachskb+0x810/0x810
[   88.462583][ T2736]  ? __lock_acquire+0x508/0xc10
[   88.462732][ T2736]  netlink_sendmsg+0x735/0xc60
[   88.462879][ T2736]  ? netlink_unicast+0x750/0x750
[   88.463026][ T2736]  ? __might_fault+0x97/0x140
[   88.463168][ T2736]  ____sys_sendmsg+0x419/0x850
[   88.463313][ T2736]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.463463][ T2736]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.463641][ T2736]  ? move_addr_to_kernel+0x40/0x40
[   88.463789][ T2736]  ___sys_sendmsg+0x14e/0x1d0
[   88.463932][ T2736]  ? copy_msghdr_from_user+0x460/0x460
[   88.464079][ T2736]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   88.464266][ T2736]  ? do_sys_openat2+0xfd/0x170
[   88.464416][ T2736]  __sys_sendmsg+0x145/0x1f0
[   88.464566][ T2736]  ? __sys_sendmsg_sock+0x20/0x20
[   88.464714][ T2736]  ? fpregs_restore_userregs+0x14b/0x310
[   88.464857][ T2736]  ? rcu_is_watching+0x15/0xd0
[   88.465000][ T2736]  do_syscall_64+0x117/0xfc0
[   88.465144][ T2736]  ? trace_hardirqs_off+0xd/0x30
[   88.465286][ T2736]  ? exc_page_fault+0xee/0x100
[   88.465438][ T2736]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.465666][ T2736] RIP: 0033:0x7f95b5f4008e
[   88.465818][ T2736] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.466333][ T2736] RSP: 002b:00007ffedb06c170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.466559][ T2736] RAX: ffffffffffffffda RBX: 00007ffedb06c918 RCX: 00007f95b5f4008e
[   88.466772][ T2736] RDX: 0000000000000000 RSI: 00007ffedb06c220 RDI: 0000000000000005
[   88.466985][ T2736] RBP: 00007ffedb06c180 R08: 0000000000000000 R09: 0000000000000000
[   88.467197][ T2736] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   88.467417][ T2736] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb06c8e0
[   88.467643][ T2736]  </TASK>
[   88.467751][ T2736] irq event stamp: 28723
[   88.467857][ T2736] hardirqs last  enabled at (28731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.468105][ T2736] hardirqs last disabled at (28738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.468354][ T2736] softirqs last  enabled at (28050): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.468589][ T2736] softirqs last disabled at (27853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.468823][ T2736] ---[ end trace 0000000000000000 ]---
[   88.550090][ T2739] ------------[ cut here ]------------
[   88.550251][ T2739] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2739
[   88.550523][ T2739] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.550723][ T2739] CPU: 3 UID: 0 PID: 2739 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.550985][ T2739] Tainted: [W]=WARN
[   88.551083][ T2739] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.551245][ T2739] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.551419][ T2739] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.551889][ T2739] RSP: 0018:ffa0000003387030 EFLAGS: 00010286
[   88.552052][ T2739] RAX: 00000000ffffffa6 RBX: ff11000004aff380 RCX: 1ff4000000670dcc
[   88.552246][ T2739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004aff438
[   88.552451][ T2739] RBP: ff1100000755c000 R08: 1fe220000095fe88 R09: ff11000004b7ae58
[   88.552644][ T2739] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   88.552835][ T2739] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755ccd1
[   88.553031][ T2739] FS:  00007fecfdc61840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   88.553260][ T2739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.553435][ T2739] CR2: 00007fecfdf311a0 CR3: 0000000015e67003 CR4: 0000000000771ef0
[   88.553640][ T2739] PKRU: 55555554
[   88.553739][ T2739] Call Trace:
[   88.553836][ T2739]  <TASK>
[   88.553905][ T2739]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.554038][ T2739]  rtmsg_ifinfo+0x5c/0xb0
[   88.554139][ T2739]  ? mark_held_locks+0x40/0x70
[   88.554271][ T2739]  __dev_notify_flags+0x1b8/0x280
[   88.554407][ T2739]  ? netif_change_name+0x8c0/0x8c0
[   88.554542][ T2739]  ? __dev_change_flags+0x4a4/0x660
[   88.554673][ T2739]  ? netif_set_allmulti+0x250/0x250
[   88.554805][ T2739]  ? is_bpf_text_address+0x68/0x110
[   88.554948][ T2739]  netif_change_flags+0xfe/0x190
[   88.555089][ T2739]  do_setlink.isra.0+0x1cc3/0x2750
[   88.555232][ T2739]  ? rtnl_link_get_size+0x350/0x350
[   88.555388][ T2739]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.555568][ T2739]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.555710][ T2739]  ? validate_chain+0x38b/0xc20
[   88.555853][ T2739]  ? rcu_read_lock_any_held+0x66/0x90
[   88.555996][ T2739]  ? stack_depot_save_flags+0x367/0x770
[   88.556139][ T2739]  ? __kernel_text_address+0x12/0x30
[   88.556284][ T2739]  ? __lock_acquire+0x508/0xc10
[   88.556428][ T2739]  ? lock_acquire.part.0+0xbc/0x260
[   88.556576][ T2739]  ? rtnl_newlink+0x883/0xef0
[   88.556723][ T2739]  ? rcu_is_watching+0x15/0xd0
[   88.556864][ T2739]  ? lock_acquire+0x134/0x160
[   88.557007][ T2739]  ? rcu_is_watching+0x15/0xd0
[   88.557145][ T2739]  ? rcu_is_watching+0x15/0xd0
[   88.557287][ T2739]  ? trace_contention_end+0xb3/0x1a0
[   88.557438][ T2739]  ? __mutex_lock+0x1db/0x2010
[   88.557588][ T2739]  ? __mutex_lock+0x9b2/0x2010
[   88.557731][ T2739]  ? rtnl_newlink+0x883/0xef0
[   88.557872][ T2739]  ? ww_mutex_lock+0x160/0x160
[   88.558013][ T2739]  ? __rtnl_newlink+0x3fa/0xa50
[   88.558160][ T2739]  rtnl_newlink+0x8d1/0xef0
[   88.558305][ T2739]  ? lock_acquire.part.0+0xbc/0x260
[   88.558539][ T2739]  ? find_held_lock+0x2b/0x80
[   88.558689][ T2739]  ? __rtnl_newlink+0xa50/0xa50
[   88.558831][ T2739]  ? mark_usage+0x61/0x170
[   88.558972][ T2739]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.559114][ T2739]  ? lock_acquire.part.0+0xbc/0x260
[   88.559257][ T2739]  ? find_held_lock+0x2b/0x80
[   88.559480][ T2739]  ? __rtnl_newlink+0xa50/0xa50
[   88.559613][ T2739]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.559749][ T2739]  ? __rtnl_newlink+0xa50/0xa50
[   88.559882][ T2739]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.560015][ T2739]  ? validate_chain+0x38b/0xc20
[   88.560148][ T2739]  ? rtnl_link_fill+0x900/0x900
[   88.560281][ T2739]  ? __lock_acquire+0x508/0xc10
[   88.560484][ T2739]  ? lock_acquire.part.0+0xbc/0x260
[   88.560618][ T2739]  ? find_held_lock+0x2b/0x80
[   88.560752][ T2739]  netlink_rcv_skb+0x14e/0x3a0
[   88.560887][ T2739]  ? rtnl_link_fill+0x900/0x900
[   88.561020][ T2739]  ? netlink_ack+0xcd0/0xcd0
[   88.561157][ T2739]  ? netlink_deliver_tap+0xc5/0x330
[   88.561288][ T2739]  ? netlink_deliver_tap+0x13c/0x330
[   88.561510][ T2739]  netlink_unicast+0x486/0x750
[   88.561646][ T2739]  ? netlink_attachskb+0x810/0x810
[   88.561779][ T2739]  ? __lock_acquire+0x508/0xc10
[   88.561914][ T2739]  netlink_sendmsg+0x735/0xc60
[   88.562047][ T2739]  ? netlink_unicast+0x750/0x750
[   88.562184][ T2739]  ? __might_fault+0x97/0x140
[   88.562317][ T2739]  ____sys_sendmsg+0x419/0x850
[   88.562525][ T2739]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.562659][ T2739]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.562821][ T2739]  ? move_addr_to_kernel+0x40/0x40
[   88.562954][ T2739]  ? stack_depot_save_flags+0x367/0x770
[   88.563093][ T2739]  ? validate_chain+0x38b/0xc20
[   88.563227][ T2739]  ___sys_sendmsg+0x14e/0x1d0
[   88.563407][ T2739]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   88.563578][ T2739]  ? copy_msghdr_from_user+0x460/0x460
[   88.563722][ T2739]  __sys_sendmsg+0x145/0x1f0
[   88.563854][ T2739]  ? __sys_sendmsg_sock+0x20/0x20
[   88.563985][ T2739]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   88.564155][ T2739]  ? do_raw_spin_unlock+0x59/0x250
[   88.564291][ T2739]  ? rcu_is_watching+0x15/0xd0
[   88.564437][ T2739]  do_syscall_64+0x117/0xfc0
[   88.564583][ T2739]  ? trace_hardirqs_off+0xd/0x30
[   88.564722][ T2739]  ? exc_page_fault+0xee/0x100
[   88.564862][ T2739]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.565038][ T2739] RIP: 0033:0x7fecfde9b08e
[   88.565187][ T2739] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.565701][ T2739] RSP: 002b:00007fffc66400f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.565910][ T2739] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fecfde9b08e
[   88.566122][ T2739] RDX: 0000000000000000 RSI: 00007fffc66401a0 RDI: 0000000000000005
[   88.566332][ T2739] RBP: 00007fffc6640100 R08: 0000000000000000 R09: 0000000000000000
[   88.566549][ T2739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c587
[   88.566757][ T2739] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc6640870
[   88.566973][ T2739]  </TASK>
[   88.567078][ T2739] irq event stamp: 20929
[   88.567185][ T2739] hardirqs last  enabled at (20937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.567434][ T2739] hardirqs last disabled at (20946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.567677][ T2739] softirqs last  enabled at (20754): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.567920][ T2739] softirqs last disabled at (20673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.568163][ T2739] ---[ end trace 0000000000000000 ]---
[   88.646254][ T2742] ------------[ cut here ]------------
[   88.646418][ T2742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2742
[   88.646695][ T2742] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.646911][ T2742] CPU: 3 UID: 0 PID: 2742 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.647199][ T2742] Tainted: [W]=WARN
[   88.647307][ T2742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.647497][ T2742] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.647682][ T2742] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.648158][ T2742] RSP: 0018:ffa00000033b7030 EFLAGS: 00010286
[   88.648323][ T2742] RAX: 00000000ffffffa6 RBX: ff1100000fdf3a80 RCX: 1ff4000000676dcc
[   88.648529][ T2742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf3b38
[   88.648727][ T2742] RBP: ff11000005039000 R08: 1fe2200001fbe768 R09: ff110000169ad158
[   88.648924][ T2742] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   88.649119][ T2742] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[   88.649316][ T2742] FS:  00007f9760af1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   88.649564][ T2742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.649728][ T2742] CR2: 00007f9760dc11a0 CR3: 0000000017f6f005 CR4: 0000000000771ef0
[   88.649925][ T2742] PKRU: 55555554
[   88.650023][ T2742] Call Trace:
[   88.650122][ T2742]  <TASK>
[   88.650192][ T2742]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.650330][ T2742]  rtmsg_ifinfo+0x5c/0xb0
[   88.650440][ T2742]  ? mark_held_locks+0x40/0x70
[   88.650579][ T2742]  __dev_notify_flags+0x1b8/0x280
[   88.650712][ T2742]  ? netif_change_name+0x8c0/0x8c0
[   88.650843][ T2742]  ? __dev_change_flags+0x4a4/0x660
[   88.650974][ T2742]  ? netif_set_allmulti+0x250/0x250
[   88.651106][ T2742]  ? is_bpf_text_address+0x68/0x110
[   88.651239][ T2742]  netif_change_flags+0xfe/0x190
[   88.651377][ T2742]  do_setlink.isra.0+0x1cc3/0x2750
[   88.651514][ T2742]  ? rtnl_link_get_size+0x350/0x350
[   88.651648][ T2742]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.651810][ T2742]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.651942][ T2742]  ? validate_chain+0x38b/0xc20
[   88.652074][ T2742]  ? rcu_read_lock_any_held+0x66/0x90
[   88.652206][ T2742]  ? stack_depot_save_flags+0x367/0x770
[   88.652338][ T2742]  ? __kernel_text_address+0x12/0x30
[   88.652481][ T2742]  ? __lock_acquire+0x508/0xc10
[   88.652615][ T2742]  ? lock_acquire.part.0+0xbc/0x260
[   88.652746][ T2742]  ? rtnl_newlink+0x883/0xef0
[   88.652878][ T2742]  ? rcu_is_watching+0x15/0xd0
[   88.653009][ T2742]  ? lock_acquire+0x134/0x160
[   88.653139][ T2742]  ? rcu_is_watching+0x15/0xd0
[   88.653269][ T2742]  ? rcu_is_watching+0x15/0xd0
[   88.653412][ T2742]  ? trace_contention_end+0xb3/0x1a0
[   88.653550][ T2742]  ? __mutex_lock+0x1db/0x2010
[   88.653690][ T2742]  ? __mutex_lock+0x9b2/0x2010
[   88.653829][ T2742]  ? rtnl_newlink+0x883/0xef0
[   88.653970][ T2742]  ? ww_mutex_lock+0x160/0x160
[   88.654116][ T2742]  ? __rtnl_newlink+0x3fa/0xa50
[   88.654261][ T2742]  rtnl_newlink+0x8d1/0xef0
[   88.654412][ T2742]  ? lock_acquire.part.0+0xbc/0x260
[   88.654561][ T2742]  ? find_held_lock+0x2b/0x80
[   88.654703][ T2742]  ? __rtnl_newlink+0xa50/0xa50
[   88.654843][ T2742]  ? mark_usage+0x61/0x170
[   88.654985][ T2742]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.655129][ T2742]  ? lock_acquire.part.0+0xbc/0x260
[   88.655268][ T2742]  ? find_held_lock+0x2b/0x80
[   88.655414][ T2742]  ? __rtnl_newlink+0xa50/0xa50
[   88.655562][ T2742]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.655705][ T2742]  ? __rtnl_newlink+0xa50/0xa50
[   88.655847][ T2742]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.655987][ T2742]  ? validate_chain+0x38b/0xc20
[   88.656127][ T2742]  ? rtnl_link_fill+0x900/0x900
[   88.656266][ T2742]  ? __lock_acquire+0x508/0xc10
[   88.656416][ T2742]  ? lock_acquire.part.0+0xbc/0x260
[   88.656559][ T2742]  ? find_held_lock+0x2b/0x80
[   88.656701][ T2742]  netlink_rcv_skb+0x14e/0x3a0
[   88.656843][ T2742]  ? rtnl_link_fill+0x900/0x900
[   88.656985][ T2742]  ? netlink_ack+0xcd0/0xcd0
[   88.657130][ T2742]  ? netlink_deliver_tap+0xc5/0x330
[   88.657272][ T2742]  ? netlink_deliver_tap+0x13c/0x330
[   88.657420][ T2742]  netlink_unicast+0x486/0x750
[   88.657568][ T2742]  ? netlink_attachskb+0x810/0x810
[   88.657714][ T2742]  ? __lock_acquire+0x508/0xc10
[   88.657857][ T2742]  netlink_sendmsg+0x735/0xc60
[   88.657999][ T2742]  ? netlink_unicast+0x750/0x750
[   88.658138][ T2742]  ? __might_fault+0x97/0x140
[   88.658272][ T2742]  ____sys_sendmsg+0x419/0x850
[   88.658409][ T2742]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.658547][ T2742]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.658711][ T2742]  ? move_addr_to_kernel+0x40/0x40
[   88.658846][ T2742]  ? stack_depot_save_flags+0x367/0x770
[   88.658978][ T2742]  ? validate_chain+0x38b/0xc20
[   88.659112][ T2742]  ___sys_sendmsg+0x14e/0x1d0
[   88.659242][ T2742]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   88.659419][ T2742]  ? copy_msghdr_from_user+0x460/0x460
[   88.659570][ T2742]  __sys_sendmsg+0x145/0x1f0
[   88.659702][ T2742]  ? __sys_sendmsg_sock+0x20/0x20
[   88.659833][ T2742]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   88.660000][ T2742]  ? do_raw_spin_unlock+0x59/0x250
[   88.660132][ T2742]  ? rcu_is_watching+0x15/0xd0
[   88.660265][ T2742]  do_syscall_64+0x117/0xfc0
[   88.660402][ T2742]  ? trace_hardirqs_off+0xd/0x30
[   88.660539][ T2742]  ? exc_page_fault+0xee/0x100
[   88.660674][ T2742]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.660841][ T2742] RIP: 0033:0x7f9760d2b08e
[   88.660981][ T2742] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.661461][ T2742] RSP: 002b:00007ffdff76a110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.661663][ T2742] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9760d2b08e
[   88.661862][ T2742] RDX: 0000000000000000 RSI: 00007ffdff76a1c0 RDI: 0000000000000005
[   88.662057][ T2742] RBP: 00007ffdff76a120 R08: 0000000000000000 R09: 0000000000000000
[   88.662254][ T2742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c588
[   88.662461][ T2742] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdff76a890
[   88.662667][ T2742]  </TASK>
[   88.662773][ T2742] irq event stamp: 22517
[   88.662879][ T2742] hardirqs last  enabled at (22525): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.663122][ T2742] hardirqs last disabled at (22532): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.663368][ T2742] softirqs last  enabled at (22000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.663617][ T2742] softirqs last disabled at (21995): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.663862][ T2742] ---[ end trace 0000000000000000 ]---
[   88.664935][  T104] ------------[ cut here ]------------
[   88.665073][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[   88.665331][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.665551][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.665843][  T104] Tainted: [W]=WARN
[   88.665941][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.666105][  T104] Workqueue: events_unbound linkwatch_event
[   88.666276][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.666457][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.666919][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   88.667083][  T104] RAX: 00000000ffffffa6 RBX: ff1100000fdf2580 RCX: 1ff40000000c8f02
[   88.667277][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf2638
[   88.667492][  T104] RBP: ff1100000755c000 R08: 1fe2200001fbe4c8 R09: ff11000010cf8ba8
[   88.667686][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   88.667877][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   88.668072][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   88.668298][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.668471][  T104] CR2: 00007f518a2a9574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[   88.668660][  T104] PKRU: 55555554
[   88.668750][  T104] Call Trace:
[   88.668841][  T104]  <TASK>
[   88.668905][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.669030][  T104]  ? notifier_call_chain+0xb0/0x320
[   88.669153][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   88.669246][  T104]  netif_state_change+0x155/0x340
[   88.669382][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   88.669540][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   88.669668][  T104]  __linkwatch_run_queue+0x34c/0x750
[   88.669791][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   88.669921][  T104]  linkwatch_event+0x7f/0xb0
[   88.670043][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   88.670165][  T104]  process_one_work+0xdf8/0x1410
[   88.670291][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   88.670417][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   88.670548][  T104]  worker_thread+0x4f1/0xd60
[   88.670673][  T104]  ? rescuer_thread+0x1320/0x1320
[   88.670793][  T104]  kthread+0x367/0x460
[   88.670885][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   88.671037][  T104]  ? kthread_affine_node+0x330/0x330
[   88.671161][  T104]  ret_from_fork+0x474/0x6b0
[   88.671288][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   88.671446][  T104]  ? __switch_to+0x5a3/0xe00
[   88.671572][  T104]  ? kthread_affine_node+0x330/0x330
[   88.671695][  T104]  ret_from_fork_asm+0x11/0x20
[   88.671823][  T104]  </TASK>
[   88.671914][  T104] irq event stamp: 604889
[   88.672012][  T104] hardirqs last  enabled at (604897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.672224][  T104] hardirqs last disabled at (604904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.672443][  T104] softirqs last  enabled at (604918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.672654][  T104] softirqs last disabled at (604913): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.672862][  T104] ---[ end trace 0000000000000000 ]---
[   88.694270][ T2743] ------------[ cut here ]------------
[   88.694427][ T2743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2743
[   88.694702][ T2743] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.694918][ T2743] CPU: 0 UID: 0 PID: 2743 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.695193][ T2743] Tainted: [W]=WARN
[   88.695300][ T2743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.695497][ T2743] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.695686][ T2743] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.696187][ T2743] RSP: 0018:ffa00000033c7150 EFLAGS: 00010286
[   88.696370][ T2743] RAX: 00000000ffffffa6 RBX: ff110000168a0200 RCX: 1ff4000000678df0
[   88.696589][ T2743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168a02b8
[   88.696798][ T2743] RBP: ff11000005039000 R08: 1fe2200002d14058 R09: ff11000012cc8b58
[   88.697010][ T2743] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   88.697222][ T2743] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012de6dc0
[   88.697441][ T2743] FS:  00007f6eb8a4d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   88.697690][ T2743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.697867][ T2743] CR2: 00000000004ecd20 CR3: 000000001355d004 CR4: 0000000000771ef0
[   88.698077][ T2743] PKRU: 55555554
[   88.698182][ T2743] Call Trace:
[   88.698285][ T2743]  <TASK>
[   88.698360][ T2743]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.698507][ T2743]  ? notifier_call_chain+0xb0/0x320
[   88.698650][ T2743]  rtmsg_ifinfo+0x5c/0xb0
[   88.698755][ T2743]  netif_state_change+0x155/0x340
[   88.698895][ T2743]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   88.699066][ T2743]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   88.699241][ T2743]  linkwatch_sync_dev+0x88/0x1c0
[   88.699386][ T2743]  rtnl_getlink+0x8e4/0xeb0
[   88.699524][ T2743]  ? lock_acquire.part.0+0xbc/0x260
[   88.699654][ T2743]  ? find_held_lock+0x2b/0x80
[   88.699786][ T2743]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   88.699916][ T2743]  ? mark_usage+0x61/0x170
[   88.700047][ T2743]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.700178][ T2743]  ? __lock_acquire+0x508/0xc10
[   88.700327][ T2743]  ? lock_acquire.part.0+0xbc/0x260
[   88.700468][ T2743]  ? find_held_lock+0x2b/0x80
[   88.700600][ T2743]  ? mark_usage+0x61/0x170
[   88.700731][ T2743]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.700863][ T2743]  ? __lock_acquire+0x508/0xc10
[   88.701000][ T2743]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.701131][ T2743]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   88.701261][ T2743]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.701475][ T2743]  ? validate_chain+0x38b/0xc20
[   88.701610][ T2743]  ? rtnl_link_fill+0x900/0x900
[   88.701740][ T2743]  ? __lock_acquire+0x508/0xc10
[   88.701873][ T2743]  ? lock_acquire.part.0+0xbc/0x260
[   88.702004][ T2743]  ? find_held_lock+0x2b/0x80
[   88.702136][ T2743]  netlink_rcv_skb+0x14e/0x3a0
[   88.702271][ T2743]  ? rtnl_link_fill+0x900/0x900
[   88.702490][ T2743]  ? netlink_ack+0xcd0/0xcd0
[   88.702627][ T2743]  ? netlink_deliver_tap+0xc5/0x330
[   88.702759][ T2743]  ? netlink_deliver_tap+0x13c/0x330
[   88.702891][ T2743]  netlink_unicast+0x486/0x750
[   88.703027][ T2743]  ? netlink_attachskb+0x810/0x810
[   88.703159][ T2743]  ? __lock_acquire+0x508/0xc10
[   88.703291][ T2743]  netlink_sendmsg+0x735/0xc60
[   88.703511][ T2743]  ? netlink_unicast+0x750/0x750
[   88.703645][ T2743]  ? __might_fault+0x97/0x140
[   88.703778][ T2743]  ____sys_sendmsg+0x419/0x850
[   88.703908][ T2743]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.704037][ T2743]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.704200][ T2743]  ? move_addr_to_kernel+0x40/0x40
[   88.704335][ T2743]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.704551][ T2743]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.704727][ T2743]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.704866][ T2743]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.705038][ T2743]  ___sys_sendmsg+0x14e/0x1d0
[   88.705180][ T2743]  ? copy_msghdr_from_user+0x460/0x460
[   88.705320][ T2743]  ? __lock_acquire+0x508/0xc10
[   88.705551][ T2743]  ? move_addr_to_user+0x55/0x70
[   88.705688][ T2743]  ? do_getsockname+0xfa/0x180
[   88.705829][ T2743]  __sys_sendmsg+0x145/0x1f0
[   88.705969][ T2743]  ? __sys_sendmsg_sock+0x20/0x20
[   88.706111][ T2743]  ? __sys_getsockname+0xa2/0x110
[   88.706250][ T2743]  ? rcu_is_watching+0x15/0xd0
[   88.706466][ T2743]  do_syscall_64+0x117/0xfc0
[   88.706606][ T2743]  ? trace_hardirqs_off+0xd/0x30
[   88.706745][ T2743]  ? exc_page_fault+0xee/0x100
[   88.706882][ T2743]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.707054][ T2743] RIP: 0033:0x7f6eb8c8708e
[   88.707201][ T2743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.707766][ T2743] RSP: 002b:00007ffc2cfad390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.707973][ T2743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6eb8c8708e
[   88.708181][ T2743] RDX: 0000000000000000 RSI: 00007ffc2cfad440 RDI: 0000000000000006
[   88.708438][ T2743] RBP: 00007ffc2cfad3a0 R08: 0000000000000000 R09: 0000000000000000
[   88.708648][ T2743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c588
[   88.708855][ T2743] R13: 00007ffc2cfad4f0 R14: 00007ffc2cfb070a R15: 0000000000000000
[   88.709066][ T2743]  </TASK>
[   88.709169][ T2743] irq event stamp: 17085
[   88.709273][ T2743] hardirqs last  enabled at (17093): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.709569][ T2743] hardirqs last disabled at (17194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.709806][ T2743] softirqs last  enabled at (17192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.710043][ T2743] softirqs last disabled at (17101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.710274][ T2743] ---[ end trace 0000000000000000 ]---
[   88.771689][ T2745] ------------[ cut here ]------------
[   88.771867][ T2745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2745
[   88.772134][ T2745] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.772474][ T2745] CPU: 3 UID: 0 PID: 2745 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.772747][ T2745] Tainted: [W]=WARN
[   88.772848][ T2745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.773012][ T2745] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.773186][ T2745] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.773691][ T2745] RSP: 0018:ffa00000033e6e30 EFLAGS: 00010286
[   88.773857][ T2745] RAX: 00000000ffffffa6 RBX: ff110000135a0740 RCX: 1ff400000067cd8c
[   88.774055][ T2745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a07f8
[   88.774275][ T2745] RBP: ff1100000f5f1000 R08: 1fe22000026b4100 R09: ff1100000ff20b80
[   88.774486][ T2745] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   88.774683][ T2745] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016387888
[   88.774882][ T2745] FS:  00007fa0c538e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   88.775115][ T2745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.775283][ T2745] CR2: 000000000042ebe0 CR3: 0000000017ee7003 CR4: 0000000000771ef0
[   88.775496][ T2745] PKRU: 55555554
[   88.775595][ T2745] Call Trace:
[   88.775692][ T2745]  <TASK>
[   88.775762][ T2745]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.775895][ T2745]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.776031][ T2745]  rtmsg_ifinfo+0x5c/0xb0
[   88.776131][ T2745]  ? ref_tracker_alloc+0x28d/0x430
[   88.776264][ T2745]  __dev_notify_flags+0x1b8/0x280
[   88.776423][ T2745]  ? ref_tracker_dir_print+0x100/0x100
[   88.776561][ T2745]  ? linkwatch_fire_event+0x194/0x250
[   88.776697][ T2745]  ? netif_change_name+0x8c0/0x8c0
[   88.776831][ T2745]  ? rtnl_newlink+0x8d1/0xef0
[   88.776964][ T2745]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.777097][ T2745]  ? netlink_rcv_skb+0x14e/0x3a0
[   88.777260][ T2745]  ? find_held_lock+0x2b/0x80
[   88.777399][ T2745]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.777539][ T2745]  ? mark_held_locks+0x40/0x70
[   88.777675][ T2745]  rtnl_configure_link+0x1ac/0x390
[   88.777809][ T2745]  ? lockdep_hardirqs_on+0x8c/0x130
[   88.777943][ T2745]  ? queue_delayed_work_on+0x95/0x100
[   88.778078][ T2745]  veth_newlink+0x330/0x8d0
[   88.778215][ T2745]  ? veth_poll_controller+0x10/0x10
[   88.778353][ T2745]  ? kasan_save_stack+0x2f/0x50
[   88.778494][ T2745]  ? kasan_save_track+0x14/0x30
[   88.778628][ T2745]  ? __kasan_kmalloc+0x7b/0x90
[   88.778777][ T2745]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   88.778911][ T2745]  ? alloc_netdev_mqs+0xe85/0x1490
[   88.779045][ T2745]  ? rtnl_af_lookup+0x290/0x290
[   88.779178][ T2745]  ? alloc_netdev_mqs+0xed0/0x1490
[   88.779311][ T2745]  ? rtnl_create_link+0x169/0xf20
[   88.779457][ T2745]  rtnl_newlink_create+0x2da/0x780
[   88.779593][ T2745]  ? rtnl_create_link+0xf20/0xf20
[   88.779752][ T2745]  ? __dev_get_by_name+0x12/0x50
[   88.779892][ T2745]  ? rtnl_dev_get+0xd7/0x170
[   88.780037][ T2745]  __rtnl_newlink+0x22b/0xa50
[   88.780177][ T2745]  rtnl_newlink+0x8d1/0xef0
[   88.780314][ T2745]  ? lock_acquire.part.0+0xbc/0x260
[   88.780521][ T2745]  ? find_held_lock+0x2b/0x80
[   88.780660][ T2745]  ? __rtnl_newlink+0xa50/0xa50
[   88.780797][ T2745]  ? mark_usage+0x61/0x170
[   88.780928][ T2745]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.781081][ T2745]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.781215][ T2745]  ? __rtnl_newlink+0xa50/0xa50
[   88.781429][ T2745]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.781623][ T2745]  ? validate_chain+0x38b/0xc20
[   88.781776][ T2745]  ? rtnl_link_fill+0x900/0x900
[   88.781912][ T2745]  ? __lock_acquire+0x508/0xc10
[   88.782050][ T2745]  ? lock_acquire.part.0+0xbc/0x260
[   88.782182][ T2745]  ? find_held_lock+0x2b/0x80
[   88.782328][ T2745]  netlink_rcv_skb+0x14e/0x3a0
[   88.782522][ T2745]  ? rtnl_link_fill+0x900/0x900
[   88.782656][ T2745]  ? netlink_ack+0xcd0/0xcd0
[   88.782793][ T2745]  ? netlink_deliver_tap+0xc5/0x330
[   88.782925][ T2745]  ? netlink_deliver_tap+0x13c/0x330
[   88.783060][ T2745]  netlink_unicast+0x486/0x750
[   88.783214][ T2745]  ? netlink_attachskb+0x810/0x810
[   88.783403][ T2745]  ? __lock_acquire+0x508/0xc10
[   88.783544][ T2745]  netlink_sendmsg+0x735/0xc60
[   88.783679][ T2745]  ? netlink_unicast+0x750/0x750
[   88.783815][ T2745]  ? __might_fault+0x97/0x140
[   88.783950][ T2745]  ____sys_sendmsg+0x419/0x850
[   88.784105][ T2745]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.784238][ T2745]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.784462][ T2745]  ? move_addr_to_kernel+0x40/0x40
[   88.784599][ T2745]  ___sys_sendmsg+0x14e/0x1d0
[   88.784734][ T2745]  ? copy_msghdr_from_user+0x460/0x460
[   88.784873][ T2745]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   88.785062][ T2745]  ? do_sys_openat2+0xfd/0x170
[   88.785202][ T2745]  __sys_sendmsg+0x145/0x1f0
[   88.785335][ T2745]  ? __sys_sendmsg_sock+0x20/0x20
[   88.785489][ T2745]  ? fpregs_restore_userregs+0x14b/0x310
[   88.785623][ T2745]  ? rcu_is_watching+0x15/0xd0
[   88.785759][ T2745]  do_syscall_64+0x117/0xfc0
[   88.785891][ T2745]  ? trace_hardirqs_off+0xd/0x30
[   88.786023][ T2745]  ? exc_page_fault+0xee/0x100
[   88.786157][ T2745]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.786338][ T2745] RIP: 0033:0x7fa0c55c808e
[   88.786487][ T2745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.786967][ T2745] RSP: 002b:00007ffe65943d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.787195][ T2745] RAX: ffffffffffffffda RBX: 00007ffe65944508 RCX: 00007fa0c55c808e
[   88.787401][ T2745] RDX: 0000000000000000 RSI: 00007ffe65943e10 RDI: 0000000000000005
[   88.787607][ T2745] RBP: 00007ffe65943d70 R08: 0000000000000000 R09: 0000000000000000
[   88.787806][ T2745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c588
[   88.788004][ T2745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe659444d0
[   88.788211][ T2745]  </TASK>
[   88.788310][ T2745] irq event stamp: 25129
[   88.788416][ T2745] hardirqs last  enabled at (25139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.788652][ T2745] hardirqs last disabled at (25146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.788881][ T2745] softirqs last  enabled at (24996): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.789110][ T2745] softirqs last disabled at (24979): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.789346][ T2745] ---[ end trace 0000000000000000 ]---
[   88.796591][ T2745] ------------[ cut here ]------------
[   88.796750][ T2745] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2745
[   88.797013][ T2745] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.797216][ T2745] CPU: 3 UID: 0 PID: 2745 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.797494][ T2745] Tainted: [W]=WARN
[   88.797594][ T2745] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.797761][ T2745] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.797969][ T2745] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.798442][ T2745] RSP: 0018:ffa00000033e71b0 EFLAGS: 00010286
[   88.798654][ T2745] RAX: 00000000ffffffa6 RBX: ff11000017982200 RCX: 1ff400000067cdfc
[   88.798849][ T2745] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179822b8
[   88.799043][ T2745] RBP: ff11000010a5c000 R08: 1fe2200002f30458 R09: ff1100000ff20b80
[   88.799238][ T2745] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   88.799438][ T2745] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   88.799639][ T2745] FS:  00007fa0c538e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   88.799866][ T2745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.800031][ T2745] CR2: 000000000042ebe0 CR3: 0000000017ee7003 CR4: 0000000000771ef0
[   88.800227][ T2745] PKRU: 55555554
[   88.800325][ T2745] Call Trace:
[   88.800431][ T2745]  <TASK>
[   88.800505][ T2745]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.800640][ T2745]  rtmsg_ifinfo+0x5c/0xb0
[   88.800741][ T2745]  __dev_notify_flags+0x1b8/0x280
[   88.800875][ T2745]  ? netif_change_name+0x8c0/0x8c0
[   88.801006][ T2745]  ? rtnl_af_lookup+0x290/0x290
[   88.801138][ T2745]  ? alloc_netdev_mqs+0xed0/0x1490
[   88.801271][ T2745]  rtnl_configure_link+0x1ac/0x390
[   88.801411][ T2745]  rtnl_newlink_create+0x353/0x780
[   88.801551][ T2745]  ? rtnl_create_link+0xf20/0xf20
[   88.801686][ T2745]  ? __dev_get_by_name+0x12/0x50
[   88.801821][ T2745]  ? rtnl_dev_get+0xd7/0x170
[   88.801961][ T2745]  __rtnl_newlink+0x22b/0xa50
[   88.802100][ T2745]  rtnl_newlink+0x8d1/0xef0
[   88.802236][ T2745]  ? lock_acquire.part.0+0xbc/0x260
[   88.802434][ T2745]  ? find_held_lock+0x2b/0x80
[   88.802572][ T2745]  ? __rtnl_newlink+0xa50/0xa50
[   88.802704][ T2745]  ? mark_usage+0x61/0x170
[   88.802835][ T2745]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.802970][ T2745]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.803102][ T2745]  ? __rtnl_newlink+0xa50/0xa50
[   88.803234][ T2745]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.803369][ T2745]  ? validate_chain+0x38b/0xc20
[   88.803503][ T2745]  ? rtnl_link_fill+0x900/0x900
[   88.803634][ T2745]  ? __lock_acquire+0x508/0xc10
[   88.803767][ T2745]  ? lock_acquire.part.0+0xbc/0x260
[   88.803897][ T2745]  ? find_held_lock+0x2b/0x80
[   88.804029][ T2745]  netlink_rcv_skb+0x14e/0x3a0
[   88.804160][ T2745]  ? rtnl_link_fill+0x900/0x900
[   88.804294][ T2745]  ? netlink_ack+0xcd0/0xcd0
[   88.804433][ T2745]  ? netlink_deliver_tap+0xc5/0x330
[   88.804567][ T2745]  ? netlink_deliver_tap+0x13c/0x330
[   88.804699][ T2745]  netlink_unicast+0x486/0x750
[   88.804832][ T2745]  ? netlink_attachskb+0x810/0x810
[   88.804963][ T2745]  ? __lock_acquire+0x508/0xc10
[   88.805094][ T2745]  netlink_sendmsg+0x735/0xc60
[   88.805226][ T2745]  ? netlink_unicast+0x750/0x750
[   88.805363][ T2745]  ? __might_fault+0x97/0x140
[   88.805501][ T2745]  ____sys_sendmsg+0x419/0x850
[   88.805632][ T2745]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.805762][ T2745]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.805942][ T2745]  ? move_addr_to_kernel+0x40/0x40
[   88.806078][ T2745]  ___sys_sendmsg+0x14e/0x1d0
[   88.806209][ T2745]  ? copy_msghdr_from_user+0x460/0x460
[   88.806349][ T2745]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   88.806521][ T2745]  ? do_sys_openat2+0xfd/0x170
[   88.806654][ T2745]  __sys_sendmsg+0x145/0x1f0
[   88.806785][ T2745]  ? __sys_sendmsg_sock+0x20/0x20
[   88.806919][ T2745]  ? fpregs_restore_userregs+0x14b/0x310
[   88.807050][ T2745]  ? rcu_is_watching+0x15/0xd0
[   88.807183][ T2745]  do_syscall_64+0x117/0xfc0
[   88.807313][ T2745]  ? trace_hardirqs_off+0xd/0x30
[   88.807456][ T2745]  ? exc_page_fault+0xee/0x100
[   88.807588][ T2745]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.807751][ T2745] RIP: 0033:0x7fa0c55c808e
[   88.807910][ T2745] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.808384][ T2745] RSP: 002b:00007ffe65943d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.808588][ T2745] RAX: ffffffffffffffda RBX: 00007ffe65944508 RCX: 00007fa0c55c808e
[   88.808785][ T2745] RDX: 0000000000000000 RSI: 00007ffe65943e10 RDI: 0000000000000005
[   88.808981][ T2745] RBP: 00007ffe65943d70 R08: 0000000000000000 R09: 0000000000000000
[   88.809175][ T2745] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c588
[   88.809374][ T2745] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe659444d0
[   88.809579][ T2745]  </TASK>
[   88.809677][ T2745] irq event stamp: 31309
[   88.809774][ T2745] hardirqs last  enabled at (31317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.810024][ T2745] hardirqs last disabled at (31324): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.810249][ T2745] softirqs last  enabled at (30902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.810482][ T2745] softirqs last disabled at (30787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.810706][ T2745] ---[ end trace 0000000000000000 ]---
[   88.891227][ T2748] ------------[ cut here ]------------
[   88.891395][ T2748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2748
[   88.891651][ T2748] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   88.891850][ T2748] CPU: 3 UID: 0 PID: 2748 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   88.892103][ T2748] Tainted: [W]=WARN
[   88.892198][ T2748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   88.892376][ T2748] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   88.892550][ T2748] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   88.892988][ T2748] RSP: 0018:ffa0000003417030 EFLAGS: 00010286
[   88.893144][ T2748] RAX: 00000000ffffffa6 RBX: ff11000013ae4900 RCX: 1ff4000000682dcc
[   88.893326][ T2748] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013ae49b8
[   88.893594][ T2748] RBP: ff11000010a5c000 R08: 1fe220000275c938 R09: ff11000015cfae58
[   88.893785][ T2748] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   88.893968][ T2748] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[   88.894153][ T2748] FS:  00007febd20df840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   88.894411][ T2748] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   88.894577][ T2748] CR2: 00000000356a9988 CR3: 0000000017eff001 CR4: 0000000000771ef0
[   88.894768][ T2748] PKRU: 55555554
[   88.894863][ T2748] Call Trace:
[   88.894958][ T2748]  <TASK>
[   88.895023][ T2748]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   88.895151][ T2748]  rtmsg_ifinfo+0x5c/0xb0
[   88.895246][ T2748]  ? mark_held_locks+0x40/0x70
[   88.895406][ T2748]  __dev_notify_flags+0x1b8/0x280
[   88.895539][ T2748]  ? netif_change_name+0x8c0/0x8c0
[   88.895668][ T2748]  ? __dev_change_flags+0x4a4/0x660
[   88.895796][ T2748]  ? netif_set_allmulti+0x250/0x250
[   88.895925][ T2748]  ? is_bpf_text_address+0x68/0x110
[   88.896056][ T2748]  netif_change_flags+0xfe/0x190
[   88.896184][ T2748]  do_setlink.isra.0+0x1cc3/0x2750
[   88.896312][ T2748]  ? rtnl_link_get_size+0x350/0x350
[   88.896443][ T2748]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   88.896604][ T2748]  ? rcu_read_lock_any_held+0x3c/0x90
[   88.896730][ T2748]  ? validate_chain+0x38b/0xc20
[   88.896898][ T2748]  ? rcu_read_lock_any_held+0x66/0x90
[   88.897025][ T2748]  ? stack_depot_save_flags+0x367/0x770
[   88.897154][ T2748]  ? __kernel_text_address+0x12/0x30
[   88.897281][ T2748]  ? __lock_acquire+0x508/0xc10
[   88.897455][ T2748]  ? lock_acquire.part.0+0xbc/0x260
[   88.897593][ T2748]  ? rtnl_newlink+0x883/0xef0
[   88.897721][ T2748]  ? rcu_is_watching+0x15/0xd0
[   88.897849][ T2748]  ? lock_acquire+0x134/0x160
[   88.897978][ T2748]  ? rcu_is_watching+0x15/0xd0
[   88.898103][ T2748]  ? rcu_is_watching+0x15/0xd0
[   88.898232][ T2748]  ? trace_contention_end+0xb3/0x1a0
[   88.898388][ T2748]  ? __mutex_lock+0x1db/0x2010
[   88.898520][ T2748]  ? __mutex_lock+0x9b2/0x2010
[   88.898647][ T2748]  ? rtnl_newlink+0x883/0xef0
[   88.898774][ T2748]  ? ww_mutex_lock+0x160/0x160
[   88.898921][ T2748]  ? __rtnl_newlink+0x3fa/0xa50
[   88.899052][ T2748]  rtnl_newlink+0x8d1/0xef0
[   88.899187][ T2748]  ? lock_acquire.part.0+0xbc/0x260
[   88.899313][ T2748]  ? find_held_lock+0x2b/0x80
[   88.899443][ T2748]  ? __rtnl_newlink+0xa50/0xa50
[   88.899572][ T2748]  ? mark_usage+0x61/0x170
[   88.899698][ T2748]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.899845][ T2748]  ? lock_acquire.part.0+0xbc/0x260
[   88.899970][ T2748]  ? find_held_lock+0x2b/0x80
[   88.900095][ T2748]  ? __rtnl_newlink+0xa50/0xa50
[   88.900223][ T2748]  ? __lock_release.isra.0+0x6b/0x1a0
[   88.900355][ T2748]  ? __rtnl_newlink+0xa50/0xa50
[   88.900483][ T2748]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   88.900632][ T2748]  ? validate_chain+0x38b/0xc20
[   88.900759][ T2748]  ? rtnl_link_fill+0x900/0x900
[   88.900883][ T2748]  ? __lock_acquire+0x508/0xc10
[   88.901013][ T2748]  ? lock_acquire.part.0+0xbc/0x260
[   88.901163][ T2748]  ? find_held_lock+0x2b/0x80
[   88.901292][ T2748]  netlink_rcv_skb+0x14e/0x3a0
[   88.901421][ T2748]  ? rtnl_link_fill+0x900/0x900
[   88.901572][ T2748]  ? netlink_ack+0xcd0/0xcd0
[   88.901701][ T2748]  ? netlink_deliver_tap+0xc5/0x330
[   88.901826][ T2748]  ? netlink_deliver_tap+0x13c/0x330
[   88.901955][ T2748]  netlink_unicast+0x486/0x750
[   88.902093][ T2748]  ? netlink_attachskb+0x810/0x810
[   88.902224][ T2748]  ? __lock_acquire+0x508/0xc10
[   88.902355][ T2748]  netlink_sendmsg+0x735/0xc60
[   88.902486][ T2748]  ? netlink_unicast+0x750/0x750
[   88.902612][ T2748]  ? __might_fault+0x97/0x140
[   88.902740][ T2748]  ____sys_sendmsg+0x419/0x850
[   88.902886][ T2748]  ? copy_msghdr_from_user+0x2a0/0x460
[   88.903012][ T2748]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   88.903168][ T2748]  ? move_addr_to_kernel+0x40/0x40
[   88.903297][ T2748]  ? stack_depot_save_flags+0x367/0x770
[   88.903428][ T2748]  ? validate_chain+0x38b/0xc20
[   88.903558][ T2748]  ___sys_sendmsg+0x14e/0x1d0
[   88.903682][ T2748]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   88.903840][ T2748]  ? copy_msghdr_from_user+0x460/0x460
[   88.903977][ T2748]  __sys_sendmsg+0x145/0x1f0
[   88.904103][ T2748]  ? __sys_sendmsg_sock+0x20/0x20
[   88.904232][ T2748]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   88.904410][ T2748]  ? do_raw_spin_unlock+0x59/0x250
[   88.904544][ T2748]  ? rcu_is_watching+0x15/0xd0
[   88.904673][ T2748]  do_syscall_64+0x117/0xfc0
[   88.904800][ T2748]  ? trace_hardirqs_off+0xd/0x30
[   88.904926][ T2748]  ? exc_page_fault+0xee/0x100
[   88.905058][ T2748]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   88.905244][ T2748] RIP: 0033:0x7febd231908e
[   88.905391][ T2748] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   88.905852][ T2748] RSP: 002b:00007ffcc73f39e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   88.906062][ T2748] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007febd231908e
[   88.906258][ T2748] RDX: 0000000000000000 RSI: 00007ffcc73f3a90 RDI: 0000000000000005
[   88.906450][ T2748] RBP: 00007ffcc73f39f0 R08: 0000000000000000 R09: 0000000000000000
[   88.906647][ T2748] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c588
[   88.906836][ T2748] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc73f4160
[   88.907158][ T2748]  </TASK>
[   88.907255][ T2748] irq event stamp: 15429
[   88.907353][ T2748] hardirqs last  enabled at (15439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   88.907585][ T2748] hardirqs last disabled at (15446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   88.907889][ T2748] softirqs last  enabled at (14742): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   88.908138][ T2748] softirqs last disabled at (14737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   88.908456][ T2748] ---[ end trace 0000000000000000 ]---
[   88.999769][ T2751] ------------[ cut here ]------------
[   88.999933][ T2751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2751
[   89.000191][ T2751] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   89.000930][ T2751] CPU: 1 UID: 0 PID: 2751 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   89.001187][ T2751] Tainted: [W]=WARN
[   89.001284][ T2751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.001449][ T2751] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   89.001618][ T2751] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   89.002075][ T2751] RSP: 0018:ffa0000003437030 EFLAGS: 00010286
[   89.002236][ T2751] RAX: 00000000ffffffa6 RBX: ff11000015e8c3c0 RCX: 1ff4000000686dcc
[   89.002435][ T2751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e8c478
[   89.002629][ T2751] RBP: ff1100000f5f1000 R08: 1fe2200002bd1890 R09: ff11000010290b58
[   89.002819][ T2751] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   89.003007][ T2751] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1cd1
[   89.003199][ T2751] FS:  00007f785cc38840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   89.003430][ T2751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   89.003594][ T2751] CR2: 000000001a445988 CR3: 0000000017c33004 CR4: 0000000000771ef0
[   89.003784][ T2751] PKRU: 55555554
[   89.003881][ T2751] Call Trace:
[   89.003975][ T2751]  <TASK>
[   89.004041][ T2751]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   89.004171][ T2751]  rtmsg_ifinfo+0x5c/0xb0
[   89.004268][ T2751]  ? mark_held_locks+0x40/0x70
[   89.004401][ T2751]  __dev_notify_flags+0x1b8/0x280
[   89.004538][ T2751]  ? netif_change_name+0x8c0/0x8c0
[   89.004669][ T2751]  ? __dev_change_flags+0x4a4/0x660
[   89.004800][ T2751]  ? netif_set_allmulti+0x250/0x250
[   89.004930][ T2751]  ? is_bpf_text_address+0x68/0x110
[   89.005062][ T2751]  netif_change_flags+0xfe/0x190
[   89.005208][ T2751]  do_setlink.isra.0+0x1cc3/0x2750
[   89.005348][ T2751]  ? rtnl_link_get_size+0x350/0x350
[   89.005481][ T2751]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   89.005640][ T2751]  ? rcu_read_lock_any_held+0x3c/0x90
[   89.005770][ T2751]  ? validate_chain+0x38b/0xc20
[   89.005897][ T2751]  ? rcu_read_lock_any_held+0x66/0x90
[   89.006024][ T2751]  ? stack_depot_save_flags+0x367/0x770
[   89.006151][ T2751]  ? __kernel_text_address+0x12/0x30
[   89.006278][ T2751]  ? __lock_acquire+0x508/0xc10
[   89.006413][ T2751]  ? lock_acquire.part.0+0xbc/0x260
[   89.006561][ T2751]  ? rtnl_newlink+0x883/0xef0
[   89.006689][ T2751]  ? rcu_is_watching+0x15/0xd0
[   89.006816][ T2751]  ? lock_acquire+0x134/0x160
[   89.006941][ T2751]  ? rcu_is_watching+0x15/0xd0
[   89.007066][ T2751]  ? rcu_is_watching+0x15/0xd0
[   89.007192][ T2751]  ? trace_contention_end+0xb3/0x1a0
[   89.007318][ T2751]  ? __mutex_lock+0x1db/0x2010
[   89.007449][ T2751]  ? __mutex_lock+0x9b2/0x2010
[   89.007580][ T2751]  ? rtnl_newlink+0x883/0xef0
[   89.007709][ T2751]  ? ww_mutex_lock+0x160/0x160
[   89.007839][ T2751]  ? __rtnl_newlink+0x3fa/0xa50
[   89.007969][ T2751]  rtnl_newlink+0x8d1/0xef0
[   89.008097][ T2751]  ? lock_acquire.part.0+0xbc/0x260
[   89.008223][ T2751]  ? find_held_lock+0x2b/0x80
[   89.008354][ T2751]  ? __rtnl_newlink+0xa50/0xa50
[   89.008486][ T2751]  ? mark_usage+0x61/0x170
[   89.008613][ T2751]  ? __lock_release.isra.0+0x6b/0x1a0
[   89.008741][ T2751]  ? lock_acquire.part.0+0xbc/0x260
[   89.008866][ T2751]  ? find_held_lock+0x2b/0x80
[   89.008992][ T2751]  ? __rtnl_newlink+0xa50/0xa50
[   89.009119][ T2751]  ? __lock_release.isra.0+0x6b/0x1a0
[   89.009247][ T2751]  ? __rtnl_newlink+0xa50/0xa50
[   89.009380][ T2751]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   89.009512][ T2751]  ? validate_chain+0x38b/0xc20
[   89.009640][ T2751]  ? rtnl_link_fill+0x900/0x900
[   89.009767][ T2751]  ? __lock_acquire+0x508/0xc10
[   89.009896][ T2751]  ? lock_acquire.part.0+0xbc/0x260
[   89.010021][ T2751]  ? find_held_lock+0x2b/0x80
[   89.010149][ T2751]  netlink_rcv_skb+0x14e/0x3a0
[   89.010275][ T2751]  ? rtnl_link_fill+0x900/0x900
[   89.010409][ T2751]  ? netlink_ack+0xcd0/0xcd0
[   89.010542][ T2751]  ? netlink_deliver_tap+0xc5/0x330
[   89.010669][ T2751]  ? netlink_deliver_tap+0x13c/0x330
[   89.010797][ T2751]  netlink_unicast+0x486/0x750
[   89.010924][ T2751]  ? netlink_attachskb+0x810/0x810
[   89.011050][ T2751]  ? __lock_acquire+0x508/0xc10
[   89.011178][ T2751]  netlink_sendmsg+0x735/0xc60
[   89.011306][ T2751]  ? netlink_unicast+0x750/0x750
[   89.011439][ T2751]  ? __might_fault+0x97/0x140
[   89.011575][ T2751]  ____sys_sendmsg+0x419/0x850
[   89.011700][ T2751]  ? copy_msghdr_from_user+0x2a0/0x460
[   89.011827][ T2751]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   89.011984][ T2751]  ? move_addr_to_kernel+0x40/0x40
[   89.012111][ T2751]  ? stack_depot_save_flags+0x367/0x770
[   89.012237][ T2751]  ? validate_chain+0x38b/0xc20
[   89.012372][ T2751]  ___sys_sendmsg+0x14e/0x1d0
[   89.012506][ T2751]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   89.012663][ T2751]  ? copy_msghdr_from_user+0x460/0x460
[   89.012801][ T2751]  __sys_sendmsg+0x145/0x1f0
[   89.012928][ T2751]  ? __sys_sendmsg_sock+0x20/0x20
[   89.013055][ T2751]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   89.013215][ T2751]  ? do_raw_spin_unlock+0x59/0x250
[   89.013346][ T2751]  ? rcu_is_watching+0x15/0xd0
[   89.013480][ T2751]  do_syscall_64+0x117/0xfc0
[   89.013605][ T2751]  ? trace_hardirqs_off+0xd/0x30
[   89.013730][ T2751]  ? exc_page_fault+0xee/0x100
[   89.013858][ T2751]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   89.014014][ T2751] RIP: 0033:0x7f785ce7208e
[   89.014146][ T2751] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   89.014607][ T2751] RSP: 002b:00007ffc2b00cd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   89.014796][ T2751] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f785ce7208e
[   89.014983][ T2751] RDX: 0000000000000000 RSI: 00007ffc2b00ce20 RDI: 0000000000000005
[   89.015170][ T2751] RBP: 00007ffc2b00cd80 R08: 0000000000000000 R09: 0000000000000000
[   89.015365][ T2751] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c588
[   89.015557][ T2751] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2b00d4f0
[   89.015750][ T2751]  </TASK>
[   89.015844][ T2751] irq event stamp: 21681
[   89.015938][ T2751] hardirqs last  enabled at (21689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   89.016156][ T2751] hardirqs last disabled at (21696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   89.016379][ T2751] softirqs last  enabled at (21054): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   89.016602][ T2751] softirqs last disabled at (21043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   89.016819][ T2751] ---[ end trace 0000000000000000 ]---
[   89.018077][   T37] ------------[ cut here ]------------
[   89.018202][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37
[   89.018460][   T37] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   89.018651][   T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   89.018932][   T37] Tainted: [W]=WARN
[   89.019028][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.019187][   T37] Workqueue: events_unbound linkwatch_event
[   89.019347][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   89.019512][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   89.019936][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[   89.020086][   T37] RAX: 00000000ffffffa6 RBX: ff11000013ae5e00 RCX: 1ff4000000053f02
[   89.020263][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013ae5eb8
[   89.020462][   T37] RBP: ff11000010a5c000 R08: 1fe220000275cbd8 R09: ff11000001d88ba8
[   89.020640][   T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   89.020815][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   89.020989][   T37] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   89.021204][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   89.021354][   T37] CR2: 000000001a445988 CR3: 0000000017c33004 CR4: 0000000000771ef0
[   89.021534][   T37] PKRU: 55555554
[   89.021622][   T37] Call Trace:
[   89.021709][   T37]  <TASK>
[   89.021771][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   89.021888][   T37]  ? notifier_call_chain+0xb0/0x320
[   89.022008][   T37]  rtmsg_ifinfo+0x5c/0xb0
[   89.022104][   T37]  netif_state_change+0x155/0x340
[   89.022222][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   89.022377][   T37]  ? linkwatch_do_dev+0xae/0xd0
[   89.022500][   T37]  __linkwatch_run_queue+0x34c/0x750
[   89.022618][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[   89.022739][   T37]  linkwatch_event+0x7f/0xb0
[   89.022856][   T37]  ? __linkwatch_run_queue+0x750/0x750
[   89.022976][   T37]  process_one_work+0xdf8/0x1410
[   89.023098][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[   89.023215][   T37]  ? lock_acquire.part.0+0xbc/0x260
[   89.023337][   T37]  worker_thread+0x4f1/0xd60
[   89.023469][   T37]  ? rescuer_thread+0x1320/0x1320
[   89.023587][   T37]  kthread+0x367/0x460
[   89.023675][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   89.023822][   T37]  ? kthread_affine_node+0x330/0x330
[   89.023942][   T37]  ret_from_fork+0x474/0x6b0
[   89.024062][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   89.024207][   T37]  ? __switch_to+0x5a3/0xe00
[   89.024326][   T37]  ? kthread_affine_node+0x330/0x330
[   89.024456][   T37]  ret_from_fork_asm+0x11/0x20
[   89.024581][   T37]  </TASK>
[   89.024669][   T37] irq event stamp: 477549
[   89.024756][   T37] hardirqs last  enabled at (477557): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   89.024962][   T37] hardirqs last disabled at (477564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   89.025196][   T37] softirqs last  enabled at (477268): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   89.025404][   T37] softirqs last disabled at (477263): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   89.025609][   T37] ---[ end trace 0000000000000000 ]---
[   89.045676][ T2752] ------------[ cut here ]------------
[   89.045820][ T2752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2752
[   89.046075][ T2752] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   89.046274][ T2752] CPU: 3 UID: 0 PID: 2752 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   89.046551][ T2752] Tainted: [W]=WARN
[   89.046651][ T2752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.046812][ T2752] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   89.046981][ T2752] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   89.047466][ T2752] RSP: 0018:ffa0000003447150 EFLAGS: 00010286
[   89.047630][ T2752] RAX: 00000000ffffffa6 RBX: ff110000028e8ac0 RCX: 1ff4000000688df0
[   89.047820][ T2752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028e8b78
[   89.048009][ T2752] RBP: ff1100000f5f1000 R08: 1fe220000051d170 R09: ff11000012d50b58
[   89.048198][ T2752] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   89.048394][ T2752] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015c71fc0
[   89.048592][ T2752] FS:  00007f50adbcb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   89.048817][ T2752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   89.048977][ T2752] CR2: 00000000004ecd28 CR3: 0000000017c3f006 CR4: 0000000000771ef0
[   89.049171][ T2752] PKRU: 55555554
[   89.049267][ T2752] Call Trace:
[   89.049368][ T2752]  <TASK>
[   89.049434][ T2752]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   89.049570][ T2752]  ? notifier_call_chain+0xb0/0x320
[   89.049698][ T2752]  rtmsg_ifinfo+0x5c/0xb0
[   89.049797][ T2752]  netif_state_change+0x155/0x340
[   89.049926][ T2752]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   89.050086][ T2752]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   89.050245][ T2752]  linkwatch_sync_dev+0x88/0x1c0
[   89.050377][ T2752]  rtnl_getlink+0x8e4/0xeb0
[   89.050510][ T2752]  ? lock_acquire.part.0+0xbc/0x260
[   89.050637][ T2752]  ? find_held_lock+0x2b/0x80
[   89.050764][ T2752]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   89.050891][ T2752]  ? mark_usage+0x61/0x170
[   89.051020][ T2752]  ? __lock_release.isra.0+0x6b/0x1a0
[   89.051146][ T2752]  ? __lock_acquire+0x508/0xc10
[   89.051292][ T2752]  ? lock_acquire.part.0+0xbc/0x260
[   89.051424][ T2752]  ? find_held_lock+0x2b/0x80
[   89.051554][ T2752]  ? mark_usage+0x61/0x170
[   89.051680][ T2752]  ? __lock_release.isra.0+0x6b/0x1a0
[   89.051807][ T2752]  ? __lock_acquire+0x508/0xc10
[   89.051939][ T2752]  ? __lock_release.isra.0+0x6b/0x1a0
[   89.052067][ T2752]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   89.052197][ T2752]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   89.052325][ T2752]  ? validate_chain+0x38b/0xc20
[   89.052461][ T2752]  ? rtnl_link_fill+0x900/0x900
[   89.052587][ T2752]  ? __lock_acquire+0x508/0xc10
[   89.052715][ T2752]  ? lock_acquire.part.0+0xbc/0x260
[   89.052842][ T2752]  ? find_held_lock+0x2b/0x80
[   89.052970][ T2752]  netlink_rcv_skb+0x14e/0x3a0
[   89.053096][ T2752]  ? rtnl_link_fill+0x900/0x900
[   89.053224][ T2752]  ? netlink_ack+0xcd0/0xcd0
[   89.053422][ T2752]  ? netlink_deliver_tap+0xc5/0x330
[   89.053552][ T2752]  ? netlink_deliver_tap+0x13c/0x330
[   89.053680][ T2752]  netlink_unicast+0x486/0x750
[   89.053809][ T2752]  ? netlink_attachskb+0x810/0x810
[   89.053940][ T2752]  ? __lock_acquire+0x508/0xc10
[   89.054069][ T2752]  netlink_sendmsg+0x735/0xc60
[   89.054198][ T2752]  ? netlink_unicast+0x750/0x750
[   89.054330][ T2752]  ? __might_fault+0x97/0x140
[   89.054547][ T2752]  ____sys_sendmsg+0x419/0x850
[   89.054727][ T2752]  ? copy_msghdr_from_user+0x2a0/0x460
[   89.054854][ T2752]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   89.055012][ T2752]  ? move_addr_to_kernel+0x40/0x40
[   89.055140][ T2752]  ? rcu_read_lock_any_held+0x3c/0x90
[   89.055270][ T2752]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   89.055494][ T2752]  ? rcu_read_lock_any_held+0x3c/0x90
[   89.055621][ T2752]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   89.055780][ T2752]  ___sys_sendmsg+0x14e/0x1d0
[   89.055908][ T2752]  ? copy_msghdr_from_user+0x460/0x460
[   89.056036][ T2752]  ? __lock_acquire+0x508/0xc10
[   89.056172][ T2752]  ? move_addr_to_user+0x55/0x70
[   89.056298][ T2752]  ? do_getsockname+0xfa/0x180
[   89.056514][ T2752]  __sys_sendmsg+0x145/0x1f0
[   89.056642][ T2752]  ? __sys_sendmsg_sock+0x20/0x20
[   89.056772][ T2752]  ? __sys_getsockname+0xa2/0x110
[   89.056898][ T2752]  ? rcu_is_watching+0x15/0xd0
[   89.057025][ T2752]  do_syscall_64+0x117/0xfc0
[   89.057153][ T2752]  ? trace_hardirqs_off+0xd/0x30
[   89.057279][ T2752]  ? exc_page_fault+0xee/0x100
[   89.057469][ T2752]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   89.057626][ T2752] RIP: 0033:0x7f50ade0508e
[   89.057759][ T2752] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   89.058210][ T2752] RSP: 002b:00007ffd60f0cb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   89.058481][ T2752] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f50ade0508e
[   89.058671][ T2752] RDX: 0000000000000000 RSI: 00007ffd60f0cbf0 RDI: 0000000000000006
[   89.058859][ T2752] RBP: 00007ffd60f0cb50 R08: 0000000000000000 R09: 0000000000000000
[   89.059050][ T2752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c588
[   89.059240][ T2752] R13: 00007ffd60f0cca0 R14: 00007ffd60f1070a R15: 0000000000000000
[   89.059456][ T2752]  </TASK>
[   89.059549][ T2752] irq event stamp: 15479
[   89.059644][ T2752] hardirqs last  enabled at (15487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   89.059865][ T2752] hardirqs last disabled at (15494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   89.060082][ T2752] softirqs last  enabled at (15468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   89.060300][ T2752] softirqs last disabled at (15443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   89.060529][ T2752] ---[ end trace 0000000000000000 ]---
[   90.769807][   T12] ------------[ cut here ]------------
[   90.769976][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.770229][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.770437][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.770723][   T12] Tainted: [W]=WARN
[   90.770817][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.770972][   T12] Workqueue: netns cleanup_net
[   90.771102][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.771264][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.771717][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   90.771878][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f762580 RCX: 1ff4000000018eaf
[   90.772060][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f762638
[   90.772244][   T12] RBP: ff11000010a5c000 R08: 1fe2200001eec4c8 R09: ff11000001b051d0
[   90.772436][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   90.772623][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[   90.772810][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.773025][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.773179][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.773373][   T12] PKRU: 55555554
[   90.773470][   T12] Call Trace:
[   90.773564][   T12]  <TASK>
[   90.773630][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   90.773758][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   90.773853][   T12]  netif_close_many+0x2ac/0x640
[   90.773978][   T12]  ? lock_acquire+0x134/0x160
[   90.774108][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.774233][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.774364][   T12]  ? __dev_close_many+0x530/0x530
[   90.774492][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   90.774650][   T12]  ? __rtnl_unlock+0x5b/0x100
[   90.774776][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   90.774933][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.775057][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.775209][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.775332][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.775472][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.775629][   T12]  ? unregister_netdevice_many+0x20/0x20
[   90.775755][   T12]  default_device_exit_batch+0x38b/0x600
[   90.775880][   T12]  ? generic_xdp_install+0x400/0x400
[   90.776002][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.776129][   T12]  ? unregister_netdev+0x60/0x60
[   90.776252][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.776383][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.776513][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.776637][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.776763][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.776891][   T12]  cleanup_net+0x431/0x890
[   90.777014][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.777136][   T12]  ? process_one_work+0xdb7/0x1410
[   90.777261][   T12]  ? lock_acquire+0x134/0x160
[   90.777388][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.777520][   T12]  process_one_work+0xdf8/0x1410
[   90.777648][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.777771][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.777898][   T12]  worker_thread+0x4f1/0xd60
[   90.778028][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.778152][   T12]  kthread+0x367/0x460
[   90.778247][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.778406][   T12]  ? kthread_affine_node+0x330/0x330
[   90.778533][   T12]  ret_from_fork+0x474/0x6b0
[   90.778658][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.778811][   T12]  ? __switch_to+0x5a3/0xe00
[   90.778936][   T12]  ? kthread_affine_node+0x330/0x330
[   90.779060][   T12]  ret_from_fork_asm+0x11/0x20
[   90.779189][   T12]  </TASK>
[   90.779281][   T12] irq event stamp: 1903899
[   90.779410][   T12] hardirqs last  enabled at (1903909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.779627][   T12] hardirqs last disabled at (1903916): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.779841][   T12] softirqs last  enabled at (1903584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.780052][   T12] softirqs last disabled at (1903579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.780265][   T12] ---[ end trace 0000000000000000 ]---
[   90.781429][   T12] ------------[ cut here ]------------
[   90.781561][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.781805][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.781995][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.782272][   T12] Tainted: [W]=WARN
[   90.782373][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.782532][   T12] Workqueue: netns cleanup_net
[   90.782662][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.782822][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.783267][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   90.783430][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fdf3000 RCX: 1ff4000000018eaf
[   90.783620][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf30b8
[   90.783804][   T12] RBP: ff1100000f5f1000 R08: 1fe2200001fbe618 R09: ff11000001b051d0
[   90.783989][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   90.784174][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755c000
[   90.784364][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.784592][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.784748][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.784933][   T12] PKRU: 55555554
[   90.785025][   T12] Call Trace:
[   90.785117][   T12]  <TASK>
[   90.785181][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   90.785307][   T12]  ? notifier_call_chain+0xb0/0x320
[   90.785439][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   90.785539][   T12]  netif_close_many+0x2ac/0x640
[   90.785663][   T12]  ? lock_acquire+0x134/0x160
[   90.785786][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.785908][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.786032][   T12]  ? __dev_close_many+0x530/0x530
[   90.786157][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   90.786314][   T12]  ? __rtnl_unlock+0x5b/0x100
[   90.786444][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   90.786601][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.786724][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.786877][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.786999][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.787122][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.787277][   T12]  ? unregister_netdevice_many+0x20/0x20
[   90.787411][   T12]  default_device_exit_batch+0x38b/0x600
[   90.787539][   T12]  ? generic_xdp_install+0x400/0x400
[   90.787666][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.787790][   T12]  ? unregister_netdev+0x60/0x60
[   90.787917][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.788039][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.788165][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.788291][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.788415][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.788554][   T12]  cleanup_net+0x431/0x890
[   90.788677][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.788798][   T12]  ? process_one_work+0xdb7/0x1410
[   90.788921][   T12]  ? lock_acquire+0x134/0x160
[   90.789044][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.789168][   T12]  process_one_work+0xdf8/0x1410
[   90.789297][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.789433][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.789570][   T12]  worker_thread+0x4f1/0xd60
[   90.789697][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.789821][   T12]  kthread+0x367/0x460
[   90.789914][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.790068][   T12]  ? kthread_affine_node+0x330/0x330
[   90.790193][   T12]  ret_from_fork+0x474/0x6b0
[   90.790317][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.790481][   T12]  ? __switch_to+0x5a3/0xe00
[   90.790608][   T12]  ? kthread_affine_node+0x330/0x330
[   90.790730][   T12]  ret_from_fork_asm+0x11/0x20
[   90.790859][   T12]  </TASK>
[   90.790951][   T12] irq event stamp: 1906729
[   90.791073][   T12] hardirqs last  enabled at (1906737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.791287][   T12] hardirqs last disabled at (1906744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.791509][   T12] softirqs last  enabled at (1906264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.791727][   T12] softirqs last disabled at (1906259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.791940][   T12] ---[ end trace 0000000000000000 ]---
[   90.793094][   T12] ------------[ cut here ]------------
[   90.793222][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.793485][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.793683][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.793961][   T12] Tainted: [W]=WARN
[   90.794056][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.794211][   T12] Workqueue: netns cleanup_net
[   90.794345][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.794513][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.794953][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   90.795109][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e8c200 RCX: 1ff4000000018eaf
[   90.795295][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e8c2b8
[   90.795498][   T12] RBP: ff1100000755c000 R08: 1fe2200002bd1858 R09: ff11000001b051d0
[   90.795682][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   90.795867][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[   90.796053][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.796357][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.796517][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.796703][   T12] PKRU: 55555554
[   90.796795][   T12] Call Trace:
[   90.796887][   T12]  <TASK>
[   90.796951][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   90.797077][   T12]  ? notifier_call_chain+0xb0/0x320
[   90.797202][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   90.797382][   T12]  netif_close_many+0x2ac/0x640
[   90.797510][   T12]  ? lock_acquire+0x134/0x160
[   90.797632][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.797768][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.797893][   T12]  ? __dev_close_many+0x530/0x530
[   90.798018][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   90.798171][   T12]  ? __rtnl_unlock+0x5b/0x100
[   90.798380][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   90.798620][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.798744][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.799053][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.799177][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.799301][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.799460][   T12]  ? unregister_netdevice_many+0x20/0x20
[   90.799674][   T12]  default_device_exit_batch+0x38b/0x600
[   90.799798][   T12]  ? generic_xdp_install+0x400/0x400
[   90.799924][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.800052][   T12]  ? unregister_netdev+0x60/0x60
[   90.800255][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.800383][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.800592][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.800718][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.800920][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.801047][   T12]  cleanup_net+0x431/0x890
[   90.801171][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.801377][   T12]  ? process_one_work+0xdb7/0x1410
[   90.801583][   T12]  ? lock_acquire+0x134/0x160
[   90.801709][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.801832][   T12]  process_one_work+0xdf8/0x1410
[   90.801959][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.802082][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.802210][   T12]  worker_thread+0x4f1/0xd60
[   90.802421][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.802548][   T12]  kthread+0x367/0x460
[   90.802647][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.802803][   T12]  ? kthread_affine_node+0x330/0x330
[   90.803005][   T12]  ret_from_fork+0x474/0x6b0
[   90.803130][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.803370][   T12]  ? __switch_to+0x5a3/0xe00
[   90.803498][   T12]  ? kthread_affine_node+0x330/0x330
[   90.803621][   T12]  ret_from_fork_asm+0x11/0x20
[   90.803751][   T12]  </TASK>
[   90.803923][   T12] irq event stamp: 1909605
[   90.804044][   T12] hardirqs last  enabled at (1909613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.804258][   T12] hardirqs last disabled at (1909620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.804479][   T12] softirqs last  enabled at (1909154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.804693][   T12] softirqs last disabled at (1909149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.804983][   T12] ---[ end trace 0000000000000000 ]---
[   90.806132][   T12] ------------[ cut here ]------------
[   90.806258][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.806513][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.806700][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.807061][   T12] Tainted: [W]=WARN
[   90.807154][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.807308][   T12] Workqueue: netns cleanup_net
[   90.807442][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.807607][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.808047][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   90.808284][   T12] RAX: 00000000ffffffa6 RBX: ff110000168a0740 RCX: 1ff4000000018eaf
[   90.808563][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168a07f8
[   90.808747][   T12] RBP: ff11000005039000 R08: 1fe2200002d14100 R09: ff11000001b051d0
[   90.809011][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   90.809275][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4000
[   90.809466][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.809688][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.809844][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.810032][   T12] PKRU: 55555554
[   90.810124][   T12] Call Trace:
[   90.810297][   T12]  <TASK>
[   90.810365][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   90.810493][   T12]  ? notifier_call_chain+0xb0/0x320
[   90.810697][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   90.810791][   T12]  netif_close_many+0x2ac/0x640
[   90.810913][   T12]  ? lock_acquire+0x134/0x160
[   90.811037][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.811239][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.811369][   T12]  ? __dev_close_many+0x530/0x530
[   90.811496][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   90.811649][   T12]  ? __rtnl_unlock+0x5b/0x100
[   90.811854][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   90.812009][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.812212][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.812371][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.812507][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.812630][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.812863][   T12]  ? unregister_netdevice_many+0x20/0x20
[   90.813069][   T12]  default_device_exit_batch+0x38b/0x600
[   90.813194][   T12]  ? generic_xdp_install+0x400/0x400
[   90.813318][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.813446][   T12]  ? unregister_netdev+0x60/0x60
[   90.813576][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.813697][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.813824][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.814029][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.814152][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.814280][   T12]  cleanup_net+0x431/0x890
[   90.814494][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.814620][   T12]  ? process_one_work+0xdb7/0x1410
[   90.814824][   T12]  ? lock_acquire+0x134/0x160
[   90.814948][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.815072][   T12]  process_one_work+0xdf8/0x1410
[   90.815201][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.815408][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.815539][   T12]  worker_thread+0x4f1/0xd60
[   90.815666][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.815789][   T12]  kthread+0x367/0x460
[   90.815882][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.816115][   T12]  ? kthread_affine_node+0x330/0x330
[   90.816239][   T12]  ret_from_fork+0x474/0x6b0
[   90.816366][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.816611][   T12]  ? __switch_to+0x5a3/0xe00
[   90.816735][   T12]  ? kthread_affine_node+0x330/0x330
[   90.816859][   T12]  ret_from_fork_asm+0x11/0x20
[   90.816989][   T12]  </TASK>
[   90.817082][   T12] irq event stamp: 1912451
[   90.817206][   T12] hardirqs last  enabled at (1912459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.817427][   T12] hardirqs last disabled at (1912468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.817728][   T12] softirqs last  enabled at (1911992): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.817941][   T12] softirqs last disabled at (1911987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.818238][   T12] ---[ end trace 0000000000000000 ]---
[   90.819771][   T12] ------------[ cut here ]------------
[   90.819898][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.820298][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.820497][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.820855][   T12] Tainted: [W]=WARN
[   90.820948][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.821102][   T12] Workqueue: netns cleanup_net
[   90.821234][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.821398][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.821929][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   90.822083][   T12] RAX: 00000000ffffffa6 RBX: ff110000125c4580 RCX: 1ff4000000018eaf
[   90.822268][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125c4638
[   90.822542][   T12] RBP: ff110000103d4000 R08: 1fe22000024b88c8 R09: ff11000001b051d0
[   90.822731][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   90.822913][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[   90.823179][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.823401][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.823723][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.823907][   T12] PKRU: 55555554
[   90.824078][   T12] Call Trace:
[   90.824171][   T12]  <TASK>
[   90.824234][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   90.824363][   T12]  ? notifier_call_chain+0xb0/0x320
[   90.824492][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   90.824588][   T12]  netif_close_many+0x2ac/0x640
[   90.824712][   T12]  ? lock_acquire+0x134/0x160
[   90.824834][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.824960][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.825084][   T12]  ? __dev_close_many+0x530/0x530
[   90.825207][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   90.825365][   T12]  ? __rtnl_unlock+0x5b/0x100
[   90.825496][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   90.825652][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.825777][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.826009][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.826132][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.826254][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.826415][   T12]  ? unregister_netdevice_many+0x20/0x20
[   90.826544][   T12]  default_device_exit_batch+0x38b/0x600
[   90.826668][   T12]  ? generic_xdp_install+0x400/0x400
[   90.826793][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.826998][   T12]  ? unregister_netdev+0x60/0x60
[   90.827122][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.827245][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.827375][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.827585][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.827709][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.827843][   T12]  cleanup_net+0x431/0x890
[   90.827970][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.828172][   T12]  ? process_one_work+0xdb7/0x1410
[   90.828297][   T12]  ? lock_acquire+0x134/0x160
[   90.828428][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.828558][   T12]  process_one_work+0xdf8/0x1410
[   90.828685][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.828810][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.829019][   T12]  worker_thread+0x4f1/0xd60
[   90.829147][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.829272][   T12]  kthread+0x367/0x460
[   90.829378][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.829536][   T12]  ? kthread_affine_node+0x330/0x330
[   90.829659][   T12]  ret_from_fork+0x474/0x6b0
[   90.829785][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.829939][   T12]  ? __switch_to+0x5a3/0xe00
[   90.830142][   T12]  ? kthread_affine_node+0x330/0x330
[   90.830267][   T12]  ret_from_fork_asm+0x11/0x20
[   90.830403][   T12]  </TASK>
[   90.830498][   T12] irq event stamp: 1915509
[   90.830624][   T12] hardirqs last  enabled at (1915519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.830838][   T12] hardirqs last disabled at (1915526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.831052][   T12] softirqs last  enabled at (1915440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.831266][   T12] softirqs last disabled at (1915435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.831647][   T12] ---[ end trace 0000000000000000 ]---
[   90.833101][   T12] ------------[ cut here ]------------
[   90.833230][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.833967][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.834157][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.834497][   T12] Tainted: [W]=WARN
[   90.834590][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.834745][   T12] Workqueue: netns cleanup_net
[   90.834873][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.835033][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.835538][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   90.835746][   T12] RAX: 00000000ffffffa6 RBX: ff11000015868740 RCX: 1ff4000000018eaf
[   90.835930][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158687f8
[   90.836117][   T12] RBP: ff11000002564000 R08: 1fe2200002b0d100 R09: ff11000001b051d0
[   90.836302][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   90.836554][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017eb9000
[   90.836739][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.836956][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.837113][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.837296][   T12] PKRU: 55555554
[   90.837453][   T12] Call Trace:
[   90.837549][   T12]  <TASK>
[   90.837693][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   90.837822][   T12]  ? notifier_call_chain+0xb0/0x320
[   90.837950][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   90.838046][   T12]  netif_close_many+0x2ac/0x640
[   90.838170][   T12]  ? lock_acquire+0x134/0x160
[   90.838293][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.838484][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.838607][   T12]  ? __dev_close_many+0x530/0x530
[   90.838738][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   90.838892][   T12]  ? __rtnl_unlock+0x5b/0x100
[   90.839019][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   90.839175][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.839298][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.839519][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.839644][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.839769][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.840002][   T12]  ? unregister_netdevice_many+0x20/0x20
[   90.840130][   T12]  default_device_exit_batch+0x38b/0x600
[   90.840253][   T12]  ? generic_xdp_install+0x400/0x400
[   90.840522][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.840647][   T12]  ? unregister_netdev+0x60/0x60
[   90.840772][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.840898][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.841024][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.841153][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.841278][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.841472][   T12]  cleanup_net+0x431/0x890
[   90.841597][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.841721][   T12]  ? process_one_work+0xdb7/0x1410
[   90.841848][   T12]  ? lock_acquire+0x134/0x160
[   90.841973][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.842107][   T12]  process_one_work+0xdf8/0x1410
[   90.842240][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.842429][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.842561][   T12]  worker_thread+0x4f1/0xd60
[   90.842689][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.842814][   T12]  kthread+0x367/0x460
[   90.842908][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.843063][   T12]  ? kthread_affine_node+0x330/0x330
[   90.843188][   T12]  ret_from_fork+0x474/0x6b0
[   90.843314][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.843536][   T12]  ? __switch_to+0x5a3/0xe00
[   90.843662][   T12]  ? kthread_affine_node+0x330/0x330
[   90.843789][   T12]  ret_from_fork_asm+0x11/0x20
[   90.843923][   T12]  </TASK>
[   90.844017][   T12] irq event stamp: 1920567
[   90.844140][   T12] hardirqs last  enabled at (1920575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.844411][   T12] hardirqs last disabled at (1920692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.844744][   T12] softirqs last  enabled at (1920690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.844959][   T12] softirqs last disabled at (1920583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.845175][   T12] ---[ end trace 0000000000000000 ]---
[   90.846610][   T12] ------------[ cut here ]------------
[   90.846749][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   90.846995][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.847186][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.847481][   T12] Tainted: [W]=WARN
[   90.847574][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.847729][   T12] Workqueue: netns cleanup_net
[   90.847856][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.848018][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.848465][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   90.848626][   T12] RAX: 00000000ffffffa6 RBX: ff11000010cf03c0 RCX: 1ff4000000018eaf
[   90.848808][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf0478
[   90.848991][   T12] RBP: ff11000017eb9000 R08: 1fe220000219e090 R09: ff11000001b051d0
[   90.849172][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[   90.849362][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017c11000
[   90.849559][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   90.849775][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.849932][   T12] CR2: 00007fdf89f42db0 CR3: 0000000017c31001 CR4: 0000000000771ef0
[   90.850116][   T12] PKRU: 55555554
[   90.850208][   T12] Call Trace:
[   90.850300][   T12]  <TASK>
[   90.850425][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   90.850553][   T12]  ? notifier_call_chain+0xb0/0x320
[   90.850727][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   90.850821][   T12]  netif_close_many+0x2ac/0x640
[   90.850943][   T12]  ? lock_acquire+0x134/0x160
[   90.851065][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.851191][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.851313][   T12]  ? __dev_close_many+0x530/0x530
[   90.851493][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   90.851646][   T12]  ? __rtnl_unlock+0x5b/0x100
[   90.851771][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   90.851926][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.852049][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.852203][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.852327][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.852505][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.852660][   T12]  ? unregister_netdevice_many+0x20/0x20
[   90.852786][   T12]  default_device_exit_batch+0x38b/0x600
[   90.852910][   T12]  ? generic_xdp_install+0x400/0x400
[   90.853036][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.853160][   T12]  ? unregister_netdev+0x60/0x60
[   90.853284][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.853457][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.853597][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.853724][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.853845][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.853971][   T12]  cleanup_net+0x431/0x890
[   90.854094][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.854220][   T12]  ? process_one_work+0xdb7/0x1410
[   90.854397][   T12]  ? lock_acquire+0x134/0x160
[   90.854524][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.854649][   T12]  process_one_work+0xdf8/0x1410
[   90.854776][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.854898][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.855029][   T12]  worker_thread+0x4f1/0xd60
[   90.855157][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.855278][   T12]  kthread+0x367/0x460
[   90.855420][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.855585][   T12]  ? kthread_affine_node+0x330/0x330
[   90.855707][   T12]  ret_from_fork+0x474/0x6b0
[   90.855831][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.855986][   T12]  ? __switch_to+0x5a3/0xe00
[   90.856121][   T12]  ? kthread_affine_node+0x330/0x330
[   90.856244][   T12]  ret_from_fork_asm+0x11/0x20
[   90.856423][   T12]  </TASK>
[   90.856518][   T12] irq event stamp: 1924311
[   90.856640][   T12] hardirqs last  enabled at (1924319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.856852][   T12] hardirqs last disabled at (1924326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.857064][   T12] softirqs last  enabled at (1924300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.857274][   T12] softirqs last disabled at (1924209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.857539][   T12] ---[ end trace 0000000000000000 ]---
[   90.859891][   T12] ------------[ cut here ]------------
[   90.860024][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.860278][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.860479][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.860759][   T12] Tainted: [W]=WARN
[   90.860854][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.861008][   T12] Workqueue: netns cleanup_net
[   90.861137][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.861298][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.861763][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   90.861920][   T12] RAX: 00000000ffffffa6 RBX: ff11000010cf1e00 RCX: 1ff4000000018eaf
[   90.862106][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf1eb8
[   90.862292][   T12] RBP: ff11000017c11000 R08: 1fe220000219e3d8 R09: ff11000001b051d0
[   90.862489][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   90.862674][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[   90.862861][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.863079][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.863236][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.863429][   T12] PKRU: 55555554
[   90.863528][   T12] Call Trace:
[   90.863620][   T12]  <TASK>
[   90.863685][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   90.863811][   T12]  ? notifier_call_chain+0xb0/0x320
[   90.863941][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   90.864038][   T12]  netif_close_many+0x2ac/0x640
[   90.864166][   T12]  ? lock_acquire+0x134/0x160
[   90.864301][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.864433][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.864565][   T12]  ? __dev_close_many+0x530/0x530
[   90.864693][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   90.864849][   T12]  ? __rtnl_unlock+0x5b/0x100
[   90.864974][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   90.865130][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.865257][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.865415][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.865543][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.865675][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.865830][   T12]  ? unregister_netdevice_many+0x20/0x20
[   90.865957][   T12]  default_device_exit_batch+0x38b/0x600
[   90.866082][   T12]  ? generic_xdp_install+0x400/0x400
[   90.866208][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.866335][   T12]  ? unregister_netdev+0x60/0x60
[   90.866466][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.866594][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.866719][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.866844][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.866967][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.867096][   T12]  cleanup_net+0x431/0x890
[   90.867220][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.867348][   T12]  ? process_one_work+0xdb7/0x1410
[   90.867478][   T12]  ? lock_acquire+0x134/0x160
[   90.867601][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.867729][   T12]  process_one_work+0xdf8/0x1410
[   90.867864][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.867988][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.868120][   T12]  worker_thread+0x4f1/0xd60
[   90.868250][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.868380][   T12]  kthread+0x367/0x460
[   90.868477][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.868632][   T12]  ? kthread_affine_node+0x330/0x330
[   90.868757][   T12]  ret_from_fork+0x474/0x6b0
[   90.868881][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.869038][   T12]  ? __switch_to+0x5a3/0xe00
[   90.869161][   T12]  ? kthread_affine_node+0x330/0x330
[   90.869285][   T12]  ret_from_fork_asm+0x11/0x20
[   90.869419][   T12]  </TASK>
[   90.869515][   T12] irq event stamp: 1928249
[   90.869637][   T12] hardirqs last  enabled at (1928257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.869849][   T12] hardirqs last disabled at (1928264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.870069][   T12] softirqs last  enabled at (1928172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.870282][   T12] softirqs last disabled at (1928167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.870503][   T12] ---[ end trace 0000000000000000 ]---
[   90.871637][   T12] ------------[ cut here ]------------
[   90.871762][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.872006][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.872194][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.872483][   T12] Tainted: [W]=WARN
[   90.872577][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.872732][   T12] Workqueue: netns cleanup_net
[   90.872860][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.873020][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.873471][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   90.873627][   T12] RAX: 00000000ffffffa6 RBX: ff11000004973a80 RCX: 1ff4000000018eaf
[   90.873816][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004973b38
[   90.873999][   T12] RBP: ff11000007619000 R08: 1fe220000092e768 R09: ff11000001b051d0
[   90.874182][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   90.874373][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   90.874564][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.874783][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.874938][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.875125][   T12] PKRU: 55555554
[   90.875221][   T12] Call Trace:
[   90.875315][   T12]  <TASK>
[   90.875385][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   90.875515][   T12]  ? notifier_call_chain+0xb0/0x320
[   90.875644][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   90.875741][   T12]  netif_close_many+0x2ac/0x640
[   90.875869][   T12]  ? lock_acquire+0x134/0x160
[   90.875997][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.876126][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.876251][   T12]  ? __dev_close_many+0x530/0x530
[   90.876381][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   90.876539][   T12]  ? __rtnl_unlock+0x5b/0x100
[   90.876666][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   90.876820][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.876948][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.877102][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.877226][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.877355][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.877520][   T12]  ? unregister_netdevice_many+0x20/0x20
[   90.877648][   T12]  default_device_exit_batch+0x38b/0x600
[   90.877774][   T12]  ? generic_xdp_install+0x400/0x400
[   90.877898][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.878023][   T12]  ? unregister_netdev+0x60/0x60
[   90.878149][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.878272][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.878403][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.878535][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.878657][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.878784][   T12]  cleanup_net+0x431/0x890
[   90.878909][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.879032][   T12]  ? process_one_work+0xdb7/0x1410
[   90.879155][   T12]  ? lock_acquire+0x134/0x160
[   90.879278][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.879410][   T12]  process_one_work+0xdf8/0x1410
[   90.879545][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.879669][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.879807][   T12]  worker_thread+0x4f1/0xd60
[   90.879935][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.880056][   T12]  kthread+0x367/0x460
[   90.880153][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.880307][   T12]  ? kthread_affine_node+0x330/0x330
[   90.880437][   T12]  ret_from_fork+0x474/0x6b0
[   90.880617][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.880779][   T12]  ? __switch_to+0x5a3/0xe00
[   90.880905][   T12]  ? kthread_affine_node+0x330/0x330
[   90.881028][   T12]  ret_from_fork_asm+0x11/0x20
[   90.881157][   T12]  </TASK>
[   90.881250][   T12] irq event stamp: 1931171
[   90.881377][   T12] hardirqs last  enabled at (1931181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.881594][   T12] hardirqs last disabled at (1931188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.881807][   T12] softirqs last  enabled at (1930740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.882022][   T12] softirqs last disabled at (1930735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.882235][   T12] ---[ end trace 0000000000000000 ]---
[   90.883199][   T12] ------------[ cut here ]------------
[   90.883323][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.884211][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.884449][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.884720][   T12] Tainted: [W]=WARN
[   90.884857][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.885008][   T12] Workqueue: netns cleanup_net
[   90.885134][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.885289][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.885766][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   90.885916][   T12] RAX: 00000000ffffffa6 RBX: ff11000013abeac0 RCX: 1ff4000000018ed5
[   90.886096][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013abeb78
[   90.886274][   T12] RBP: ff11000010a5c000 R08: 1fe2200002757d70 R09: ff11000001b051d0
[   90.886500][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   90.886676][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   90.886856][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.887064][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.887213][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.887439][   T12] PKRU: 55555554
[   90.887531][   T12] Call Trace:
[   90.887618][   T12]  <TASK>
[   90.887682][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   90.887834][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.887986][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.888106][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.888224][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.888422][   T12]  default_device_exit_batch+0x38b/0x600
[   90.888552][   T12]  ? generic_xdp_install+0x400/0x400
[   90.888673][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.888793][   T12]  ? unregister_netdev+0x60/0x60
[   90.888912][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.889031][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.889151][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.889272][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.889438][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.889566][   T12]  cleanup_net+0x431/0x890
[   90.889686][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.889801][   T12]  ? process_one_work+0xdb7/0x1410
[   90.889922][   T12]  ? lock_acquire+0x134/0x160
[   90.890040][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.890161][   T12]  process_one_work+0xdf8/0x1410
[   90.890284][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.890451][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.890580][   T12]  worker_thread+0x4f1/0xd60
[   90.890708][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.890827][   T12]  kthread+0x367/0x460
[   90.890916][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.891062][   T12]  ? kthread_affine_node+0x330/0x330
[   90.891181][   T12]  ret_from_fork+0x474/0x6b0
[   90.891304][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.891503][   T12]  ? __switch_to+0x5a3/0xe00
[   90.891622][   T12]  ? kthread_affine_node+0x330/0x330
[   90.891741][   T12]  ret_from_fork_asm+0x11/0x20
[   90.891867][   T12]  </TASK>
[   90.891998][   T12] irq event stamp: 1936987
[   90.892116][   T12] hardirqs last  enabled at (1936995): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.892321][   T12] hardirqs last disabled at (1937002): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.892586][   T12] softirqs last  enabled at (1937358): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.892804][   T12] softirqs last disabled at (1937011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.893020][   T12] ---[ end trace 0000000000000000 ]---
[   90.894972][   T12] ------------[ cut here ]------------
[   90.895097][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.895337][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.895530][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.895801][   T12] Tainted: [W]=WARN
[   90.895891][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.896042][   T12] Workqueue: netns cleanup_net
[   90.896166][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.896321][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.896758][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   90.896908][   T12] RAX: 00000000ffffffa6 RBX: ff11000013abf540 RCX: 1ff4000000018ed5
[   90.897086][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013abf5f8
[   90.897263][   T12] RBP: ff1100000f5f1000 R08: 1fe2200002757ec0 R09: ff11000001b051d0
[   90.897448][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   90.897627][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   90.897807][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.898016][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.898167][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.898351][   T12] PKRU: 55555554
[   90.898441][   T12] Call Trace:
[   90.898535][   T12]  <TASK>
[   90.898601][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   90.898753][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.898906][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.899026][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.899145][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.899297][   T12]  default_device_exit_batch+0x38b/0x600
[   90.899473][   T12]  ? generic_xdp_install+0x400/0x400
[   90.899592][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.899712][   T12]  ? unregister_netdev+0x60/0x60
[   90.899833][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.899959][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.900080][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.900200][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.900318][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.900489][   T12]  cleanup_net+0x431/0x890
[   90.900609][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.900728][   T12]  ? process_one_work+0xdb7/0x1410
[   90.900850][   T12]  ? lock_acquire+0x134/0x160
[   90.900970][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.901090][   T12]  process_one_work+0xdf8/0x1410
[   90.901212][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.901331][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.901504][   T12]  worker_thread+0x4f1/0xd60
[   90.901674][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.901793][   T12]  kthread+0x367/0x460
[   90.901884][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.902030][   T12]  ? kthread_affine_node+0x330/0x330
[   90.902150][   T12]  ret_from_fork+0x474/0x6b0
[   90.902270][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.902464][   T12]  ? __switch_to+0x5a3/0xe00
[   90.902587][   T12]  ? kthread_affine_node+0x330/0x330
[   90.902705][   T12]  ret_from_fork_asm+0x11/0x20
[   90.902831][   T12]  </TASK>
[   90.902918][   T12] irq event stamp: 1940559
[   90.903036][   T12] hardirqs last  enabled at (1940567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.903242][   T12] hardirqs last disabled at (1940574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.903496][   T12] softirqs last  enabled at (1940674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.903702][   T12] softirqs last disabled at (1940583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.903907][   T12] ---[ end trace 0000000000000000 ]---
[   90.906632][   T12] ------------[ cut here ]------------
[   90.906752][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.906996][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.907180][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.907459][   T12] Tainted: [W]=WARN
[   90.907553][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.907730][   T12] Workqueue: netns cleanup_net
[   90.907853][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.908008][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.908439][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   90.908593][   T12] RAX: 00000000ffffffa6 RBX: ff110000168a0040 RCX: 1ff4000000018ed5
[   90.908770][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168a00f8
[   90.908953][   T12] RBP: ff1100000755c000 R08: 1fe2200002d14020 R09: ff11000001b051d0
[   90.909134][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   90.909311][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   90.909500][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.909711][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.909861][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.910040][   T12] PKRU: 55555554
[   90.910130][   T12] Call Trace:
[   90.910223][   T12]  <TASK>
[   90.910285][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   90.910441][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.910600][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.910719][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.910838][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.910990][   T12]  default_device_exit_batch+0x38b/0x600
[   90.911110][   T12]  ? generic_xdp_install+0x400/0x400
[   90.911229][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.911353][   T12]  ? unregister_netdev+0x60/0x60
[   90.911478][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.911598][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.911720][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.911841][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.911959][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.912082][   T12]  cleanup_net+0x431/0x890
[   90.912203][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.912321][   T12]  ? process_one_work+0xdb7/0x1410
[   90.912447][   T12]  ? lock_acquire+0x134/0x160
[   90.912570][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.912695][   T12]  process_one_work+0xdf8/0x1410
[   90.912818][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.912938][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.913062][   T12]  worker_thread+0x4f1/0xd60
[   90.913186][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.913306][   T12]  kthread+0x367/0x460
[   90.913402][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.913554][   T12]  ? kthread_affine_node+0x330/0x330
[   90.913673][   T12]  ret_from_fork+0x474/0x6b0
[   90.913794][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.913944][   T12]  ? __switch_to+0x5a3/0xe00
[   90.914063][   T12]  ? kthread_affine_node+0x330/0x330
[   90.914184][   T12]  ret_from_fork_asm+0x11/0x20
[   90.914309][   T12]  </TASK>
[   90.914405][   T12] irq event stamp: 1943407
[   90.914527][   T12] hardirqs last  enabled at (1943415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.914742][   T12] hardirqs last disabled at (1943422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.914948][   T12] softirqs last  enabled at (1943404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.915155][   T12] softirqs last disabled at (1943399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.915367][   T12] ---[ end trace 0000000000000000 ]---
[   90.916520][   T12] ------------[ cut here ]------------
[   90.916638][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.916878][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.917059][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.917327][   T12] Tainted: [W]=WARN
[   90.917426][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.917580][   T12] Workqueue: netns cleanup_net
[   90.917705][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.917861][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.918287][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   90.918441][   T12] RAX: 00000000ffffffa6 RBX: ff110000028e8580 RCX: 1ff4000000018ed5
[   90.918625][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028e8638
[   90.918801][   T12] RBP: ff11000005039000 R08: 1fe220000051d0c8 R09: ff11000001b051d0
[   90.918978][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   90.919156][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   90.919335][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.920334][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.920581][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.920762][   T12] PKRU: 55555554
[   90.920851][   T12] Call Trace:
[   90.920942][   T12]  <TASK>
[   90.921004][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   90.921156][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.921308][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.921526][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.921645][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.921922][   T12]  default_device_exit_batch+0x38b/0x600
[   90.922041][   T12]  ? generic_xdp_install+0x400/0x400
[   90.922162][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.922282][   T12]  ? unregister_netdev+0x60/0x60
[   90.922490][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.922609][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.922730][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.922849][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.922967][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.923092][   T12]  cleanup_net+0x431/0x890
[   90.923212][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.923329][   T12]  ? process_one_work+0xdb7/0x1410
[   90.923505][   T12]  ? lock_acquire+0x134/0x160
[   90.923623][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.923743][   T12]  process_one_work+0xdf8/0x1410
[   90.923865][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.923985][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.924113][   T12]  worker_thread+0x4f1/0xd60
[   90.924236][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.924404][   T12]  kthread+0x367/0x460
[   90.924497][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.924648][   T12]  ? kthread_affine_node+0x330/0x330
[   90.924768][   T12]  ret_from_fork+0x474/0x6b0
[   90.924888][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.925039][   T12]  ? __switch_to+0x5a3/0xe00
[   90.925158][   T12]  ? kthread_affine_node+0x330/0x330
[   90.925277][   T12]  ret_from_fork_asm+0x11/0x20
[   90.925449][   T12]  </TASK>
[   90.925539][   T12] irq event stamp: 1948801
[   90.925657][   T12] hardirqs last  enabled at (1948809): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.925864][   T12] hardirqs last disabled at (1948816): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.926070][   T12] softirqs last  enabled at (1948790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.926275][   T12] softirqs last disabled at (1948699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.926531][   T12] ---[ end trace 0000000000000000 ]---
[   90.937631][   T12] ------------[ cut here ]------------
[   90.937772][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   90.938006][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.938188][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.938485][   T12] Tainted: [W]=WARN
[   90.938575][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.938725][   T12] Workqueue: netns cleanup_net
[   90.938849][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.939006][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.939433][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   90.939599][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f5c3c0 RCX: 1ff4000000018ed5
[   90.939775][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f5c478
[   90.939954][   T12] RBP: ff110000103d4000 R08: 1fe22000023eb890 R09: ff11000001b051d0
[   90.940134][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   90.940310][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   90.940499][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   90.940713][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.940863][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   90.941042][   T12] PKRU: 55555554
[   90.941132][   T12] Call Trace:
[   90.941219][   T12]  <TASK>
[   90.941281][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   90.941440][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.941591][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.941710][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.941827][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.941983][   T12]  default_device_exit_batch+0x38b/0x600
[   90.942102][   T12]  ? generic_xdp_install+0x400/0x400
[   90.942220][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.942392][   T12]  ? unregister_netdev+0x60/0x60
[   90.942517][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.942635][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.942755][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.942875][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.942992][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.943118][   T12]  cleanup_net+0x431/0x890
[   90.943236][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.943395][   T12]  ? process_one_work+0xdb7/0x1410
[   90.943525][   T12]  ? lock_acquire+0x134/0x160
[   90.943645][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.943765][   T12]  process_one_work+0xdf8/0x1410
[   90.943888][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.944006][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.944130][   T12]  worker_thread+0x4f1/0xd60
[   90.944254][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.944378][   T12]  kthread+0x367/0x460
[   90.944470][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.944618][   T12]  ? kthread_affine_node+0x330/0x330
[   90.944741][   T12]  ret_from_fork+0x474/0x6b0
[   90.944861][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.945009][   T12]  ? __switch_to+0x5a3/0xe00
[   90.945129][   T12]  ? kthread_affine_node+0x330/0x330
[   90.945246][   T12]  ret_from_fork_asm+0x11/0x20
[   90.945379][   T12]  </TASK>
[   90.945466][   T12] irq event stamp: 1959845
[   90.945586][   T12] hardirqs last  enabled at (1959853): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.945791][   T12] hardirqs last disabled at (1959860): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.945993][   T12] softirqs last  enabled at (1959700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.946196][   T12] softirqs last disabled at (1959627): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.946408][   T12] ---[ end trace 0000000000000000 ]---
[   90.947873][   T12] ------------[ cut here ]------------
[   90.948009][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   90.948248][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.948438][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.948709][   T12] Tainted: [W]=WARN
[   90.948800][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.948956][   T12] Workqueue: netns cleanup_net
[   90.949079][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.949235][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.949687][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   90.949835][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f5ce40 RCX: 1ff4000000018ed5
[   90.950016][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f5cef8
[   90.950191][   T12] RBP: ff11000002564000 R08: 1fe22000023eb9e0 R09: ff11000001b051d0
[   90.950373][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   90.950554][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   90.950731][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   90.950939][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.951089][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   90.951268][   T12] PKRU: 55555554
[   90.951362][   T12] Call Trace:
[   90.951451][   T12]  <TASK>
[   90.951516][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   90.951667][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.951814][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.951932][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.952049][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.952201][   T12]  default_device_exit_batch+0x38b/0x600
[   90.952324][   T12]  ? generic_xdp_install+0x400/0x400
[   90.952448][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.952573][   T12]  ? unregister_netdev+0x60/0x60
[   90.952690][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.952808][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.952930][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.953051][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.953169][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.953291][   T12]  cleanup_net+0x431/0x890
[   90.953412][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.953533][   T12]  ? process_one_work+0xdb7/0x1410
[   90.953653][   T12]  ? lock_acquire+0x134/0x160
[   90.953771][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.953890][   T12]  process_one_work+0xdf8/0x1410
[   90.954013][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.954130][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.954253][   T12]  worker_thread+0x4f1/0xd60
[   90.954380][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.954501][   T12]  kthread+0x367/0x460
[   90.954590][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.954736][   T12]  ? kthread_affine_node+0x330/0x330
[   90.954856][   T12]  ret_from_fork+0x474/0x6b0
[   90.954979][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.955126][   T12]  ? __switch_to+0x5a3/0xe00
[   90.955243][   T12]  ? kthread_affine_node+0x330/0x330
[   90.955367][   T12]  ret_from_fork_asm+0x11/0x20
[   90.955494][   T12]  </TASK>
[   90.955580][   T12] irq event stamp: 1962627
[   90.955697][   T12] hardirqs last  enabled at (1962635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.955900][   T12] hardirqs last disabled at (1962642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.956103][   T12] softirqs last  enabled at (1962190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.956305][   T12] softirqs last disabled at (1962185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.956519][   T12] ---[ end trace 0000000000000000 ]---
[   90.957683][   T12] ------------[ cut here ]------------
[   90.957800][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[   90.958029][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.958212][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.958916][   T12] Tainted: [W]=WARN
[   90.959007][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.959154][   T12] Workqueue: netns cleanup_net
[   90.959276][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.959475][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.960005][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   90.960155][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f5d8c0 RCX: 1ff4000000018ed5
[   90.960330][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f5d978
[   90.960557][   T12] RBP: ff11000017eb9000 R08: 1fe22000023ebb30 R09: ff11000001b051d0
[   90.960733][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   90.960908][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   90.961086][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   90.961295][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.961493][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[   90.961671][   T12] PKRU: 55555554
[   90.961759][   T12] Call Trace:
[   90.961846][   T12]  <TASK>
[   90.961907][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   90.962060][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.962207][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.962325][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.962493][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.962648][   T12]  default_device_exit_batch+0x38b/0x600
[   90.962767][   T12]  ? generic_xdp_install+0x400/0x400
[   90.962885][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.963008][   T12]  ? unregister_netdev+0x60/0x60
[   90.963127][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.963244][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.963411][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.963538][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.963655][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.963776][   T12]  cleanup_net+0x431/0x890
[   90.963893][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.964011][   T12]  ? process_one_work+0xdb7/0x1410
[   90.964129][   T12]  ? lock_acquire+0x134/0x160
[   90.964246][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.964411][   T12]  process_one_work+0xdf8/0x1410
[   90.964660][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.964794][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.964922][   T12]  worker_thread+0x4f1/0xd60
[   90.965044][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.965164][   T12]  kthread+0x367/0x460
[   90.965252][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.965452][   T12]  ? kthread_affine_node+0x330/0x330
[   90.965577][   T12]  ret_from_fork+0x474/0x6b0
[   90.965695][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.965842][   T12]  ? __switch_to+0x5a3/0xe00
[   90.965958][   T12]  ? kthread_affine_node+0x330/0x330
[   90.966077][   T12]  ret_from_fork_asm+0x11/0x20
[   90.966200][   T12]  </TASK>
[   90.966287][   T12] irq event stamp: 1967223
[   90.966450][   T12] hardirqs last  enabled at (1967325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.966660][   T12] hardirqs last disabled at (1967332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.966911][   T12] softirqs last  enabled at (1967436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.967119][   T12] softirqs last disabled at (1967341): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.967323][   T12] ---[ end trace 0000000000000000 ]---
[   90.974307][   T12] ------------[ cut here ]------------
[   90.974444][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.974695][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.974878][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.975148][   T12] Tainted: [W]=WARN
[   90.975239][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.975400][   T12] Workqueue: netns cleanup_net
[   90.975527][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.975682][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.976103][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   90.976255][   T12] RAX: 00000000ffffffa6 RBX: ff110000051563c0 RCX: 1ff4000000018ed5
[   90.976437][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005156478
[   90.976622][   T12] RBP: ff11000017c11000 R08: 1fe2200000a2ac90 R09: ff11000001b051d0
[   90.976798][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   90.976975][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   90.977153][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.977367][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.977521][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.977698][   T12] PKRU: 55555554
[   90.977790][   T12] Call Trace:
[   90.977879][   T12]  <TASK>
[   90.977940][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   90.978093][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.978239][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.978456][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.978578][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.978818][   T12]  default_device_exit_batch+0x38b/0x600
[   90.978938][   T12]  ? generic_xdp_install+0x400/0x400
[   90.979056][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.979175][   T12]  ? unregister_netdev+0x60/0x60
[   90.979294][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.979521][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.979642][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.979762][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.979880][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.980003][   T12]  cleanup_net+0x431/0x890
[   90.980123][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.980240][   T12]  ? process_one_work+0xdb7/0x1410
[   90.980455][   T12]  ? lock_acquire+0x134/0x160
[   90.980577][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.980697][   T12]  process_one_work+0xdf8/0x1410
[   90.980820][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.980938][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.981061][   T12]  worker_thread+0x4f1/0xd60
[   90.981184][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.981302][   T12]  kthread+0x367/0x460
[   90.981494][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.981642][   T12]  ? kthread_affine_node+0x330/0x330
[   90.981762][   T12]  ret_from_fork+0x474/0x6b0
[   90.981883][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.982032][   T12]  ? __switch_to+0x5a3/0xe00
[   90.982151][   T12]  ? kthread_affine_node+0x330/0x330
[   90.982270][   T12]  ret_from_fork_asm+0x11/0x20
[   90.982491][   T12]  </TASK>
[   90.982582][   T12] irq event stamp: 1977495
[   90.982700][   T12] hardirqs last  enabled at (1977503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.982906][   T12] hardirqs last disabled at (1977510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.983109][   T12] softirqs last  enabled at (1977484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.983314][   T12] softirqs last disabled at (1977293): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.983615][   T12] ---[ end trace 0000000000000000 ]---
[   90.985170][   T12] ------------[ cut here ]------------
[   90.985293][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   90.985860][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   90.986089][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   90.986406][   T12] Tainted: [W]=WARN
[   90.986500][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   90.986652][   T12] Workqueue: netns cleanup_net
[   90.986775][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   90.986928][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   90.987410][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   90.987562][   T12] RAX: 00000000ffffffa6 RBX: ff11000005157000 RCX: 1ff4000000018ed5
[   90.987739][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051570b8
[   90.987918][   T12] RBP: ff11000007619000 R08: 1fe2200000a2ae18 R09: ff11000001b051d0
[   90.988094][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   90.988270][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   90.988501][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   90.988714][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   90.988864][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   90.989046][   T12] PKRU: 55555554
[   90.989135][   T12] Call Trace:
[   90.989223][   T12]  <TASK>
[   90.989285][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   90.989487][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   90.989638][   T12]  ? mutex_is_locked+0x1c/0x50
[   90.989757][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.989875][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   90.990030][   T12]  default_device_exit_batch+0x38b/0x600
[   90.990149][   T12]  ? generic_xdp_install+0x400/0x400
[   90.990267][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   90.990433][   T12]  ? unregister_netdev+0x60/0x60
[   90.990555][   T12]  ? rtnl_is_locked+0x15/0x20
[   90.990674][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   90.990795][   T12]  ops_undo_list+0x2ce/0x8f0
[   90.990920][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   90.991037][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   90.991163][   T12]  cleanup_net+0x431/0x890
[   90.991282][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   90.991446][   T12]  ? process_one_work+0xdb7/0x1410
[   90.991571][   T12]  ? lock_acquire+0x134/0x160
[   90.991688][   T12]  ? rcu_is_watching+0x15/0xd0
[   90.991807][   T12]  process_one_work+0xdf8/0x1410
[   90.991930][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   90.992049][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   90.992173][   T12]  worker_thread+0x4f1/0xd60
[   90.992297][   T12]  ? rescuer_thread+0x1320/0x1320
[   90.992463][   T12]  kthread+0x367/0x460
[   90.992557][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   90.992703][   T12]  ? kthread_affine_node+0x330/0x330
[   90.992822][   T12]  ret_from_fork+0x474/0x6b0
[   90.992941][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   90.993094][   T12]  ? __switch_to+0x5a3/0xe00
[   90.993213][   T12]  ? kthread_affine_node+0x330/0x330
[   90.993333][   T12]  ret_from_fork_asm+0x11/0x20
[   90.993505][   T12]  </TASK>
[   90.993594][   T12] irq event stamp: 1982047
[   90.993710][   T12] hardirqs last  enabled at (1982055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   90.993913][   T12] hardirqs last disabled at (1982062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   90.994117][   T12] softirqs last  enabled at (1982036): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   90.994322][   T12] softirqs last disabled at (1981945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   90.994574][   T12] ---[ end trace 0000000000000000 ]---
[   91.031000][   T12] ------------[ cut here ]------------
[   91.031138][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   91.031393][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.031588][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.031867][   T12] Tainted: [W]=WARN
[   91.031961][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.032118][   T12] Workqueue: netns cleanup_net
[   91.032247][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.032485][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.032923][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   91.033079][   T12] RAX: 00000000ffffffa6 RBX: ff110000051578c0 RCX: 1ff4000000018eaf
[   91.033263][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005157978
[   91.033453][   T12] RBP: ff1100000f611000 R08: 1fe2200000a2af30 R09: ff11000001b051d0
[   91.033642][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[   91.033825][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   91.034010][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   91.034225][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.034385][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   91.034573][   T12] PKRU: 55555554
[   91.034666][   T12] Call Trace:
[   91.034759][   T12]  <TASK>
[   91.034824][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   91.034949][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   91.035044][   T12]  netif_close_many+0x2ac/0x640
[   91.035171][   T12]  ? lock_acquire+0x134/0x160
[   91.035293][   T12]  ? rcu_is_watching+0x15/0xd0
[   91.035423][   T12]  ? rcu_is_watching+0x15/0xd0
[   91.035548][   T12]  ? __dev_close_many+0x530/0x530
[   91.035671][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   91.035825][   T12]  ? __rtnl_unlock+0x5b/0x100
[   91.035950][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   91.036103][   T12]  ? mutex_is_locked+0x1c/0x50
[   91.036225][   T12]  ? rtnl_is_locked+0x15/0x20
[   91.036352][   T12]  ? default_device_exit_net+0x78/0x7b0
[   91.036479][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   91.036635][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   91.036763][   T12]  default_device_exit_batch+0x38b/0x600
[   91.036885][   T12]  ? generic_xdp_install+0x400/0x400
[   91.037007][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   91.037131][   T12]  ? unregister_netdev+0x60/0x60
[   91.037255][   T12]  ? rtnl_is_locked+0x15/0x20
[   91.037386][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   91.037518][   T12]  ops_undo_list+0x2ce/0x8f0
[   91.037643][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   91.037764][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.037890][   T12]  cleanup_net+0x431/0x890
[   91.038012][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   91.038135][   T12]  ? process_one_work+0xdb7/0x1410
[   91.038259][   T12]  ? lock_acquire+0x134/0x160
[   91.038386][   T12]  ? rcu_is_watching+0x15/0xd0
[   91.038515][   T12]  process_one_work+0xdf8/0x1410
[   91.038641][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   91.038763][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   91.038892][   T12]  worker_thread+0x4f1/0xd60
[   91.039019][   T12]  ? rescuer_thread+0x1320/0x1320
[   91.039141][   T12]  kthread+0x367/0x460
[   91.039233][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   91.039393][   T12]  ? kthread_affine_node+0x330/0x330
[   91.039520][   T12]  ret_from_fork+0x474/0x6b0
[   91.039645][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   91.039798][   T12]  ? __switch_to+0x5a3/0xe00
[   91.039920][   T12]  ? kthread_affine_node+0x330/0x330
[   91.040044][   T12]  ret_from_fork_asm+0x11/0x20
[   91.040172][   T12]  </TASK>
[   91.040263][   T12] irq event stamp: 1995765
[   91.040391][   T12] hardirqs last  enabled at (1995775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.040606][   T12] hardirqs last disabled at (1995782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.040815][   T12] softirqs last  enabled at (1995376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.041026][   T12] softirqs last disabled at (1995371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.041239][   T12] ---[ end trace 0000000000000000 ]---
[   91.042167][   T12] ------------[ cut here ]------------
[   91.042285][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[   91.042529][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.042711][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.042975][   T12] Tainted: [W]=WARN
[   91.043069][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.043215][   T12] Workqueue: netns cleanup_net
[   91.043337][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.043899][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.044323][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   91.044480][   T12] RAX: 00000000ffffffa6 RBX: ff110000028e8200 RCX: 1ff4000000018ed5
[   91.044654][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028e82b8
[   91.044830][   T12] RBP: ff1100000f611000 R08: 1fe220000051d058 R09: ff11000001b051d0
[   91.045005][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   91.045180][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   91.045362][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   91.045573][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.045721][   T12] CR2: 00007f89d5756000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[   91.045900][   T12] PKRU: 55555554
[   91.045988][   T12] Call Trace:
[   91.046075][   T12]  <TASK>
[   91.046136][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   91.046296][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   91.046450][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[   91.046573][   T12]  default_device_exit_batch+0x38b/0x600
[   91.046691][   T12]  ? generic_xdp_install+0x400/0x400
[   91.046808][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   91.046926][   T12]  ? unregister_netdev+0x60/0x60
[   91.047043][   T12]  ? rtnl_is_locked+0x15/0x20
[   91.047171][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   91.047290][   T12]  ops_undo_list+0x2ce/0x8f0
[   91.047413][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   91.047535][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.047657][   T12]  cleanup_net+0x431/0x890
[   91.047774][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   91.047900][   T12]  ? process_one_work+0xdb7/0x1410
[   91.048021][   T12]  ? lock_acquire+0x134/0x160
[   91.048139][   T12]  ? rcu_is_watching+0x15/0xd0
[   91.048259][   T12]  process_one_work+0xdf8/0x1410
[   91.048386][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   91.048507][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   91.048629][   T12]  worker_thread+0x4f1/0xd60
[   91.048753][   T12]  ? rescuer_thread+0x1320/0x1320
[   91.048869][   T12]  kthread+0x367/0x460
[   91.048964][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   91.049110][   T12]  ? kthread_affine_node+0x330/0x330
[   91.049227][   T12]  ret_from_fork+0x474/0x6b0
[   91.049351][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   91.049505][   T12]  ? __switch_to+0x5a3/0xe00
[   91.049623][   T12]  ? kthread_affine_node+0x330/0x330
[   91.049742][   T12]  ret_from_fork_asm+0x11/0x20
[   91.049867][   T12]  </TASK>
[   91.049955][   T12] irq event stamp: 2000211
[   91.050071][   T12] hardirqs last  enabled at (2000219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.050278][   T12] hardirqs last disabled at (2000226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.050488][   T12] softirqs last  enabled at (1999832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.050692][   T12] softirqs last disabled at (1999031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.050899][   T12] ---[ end trace 0000000000000000 ]---
[   91.184797][ T2867] ------------[ cut here ]------------
[   91.184957][ T2867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2867
[   91.185221][ T2867] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.185436][ T2867] CPU: 1 UID: 0 PID: 2867 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.185713][ T2867] Tainted: [W]=WARN
[   91.185815][ T2867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.185982][ T2867] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.186156][ T2867] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.186671][ T2867] RSP: 0018:ffa00000037b7ab0 EFLAGS: 00010286
[   91.186848][ T2867] RAX: 00000000ffffffa6 RBX: ff11000016b79a80 RCX: 1ff40000006f6f1c
[   91.187044][ T2867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b79b38
[   91.187240][ T2867] RBP: ff11000005d04000 R08: 1fe2200002d6f368 R09: ff11000004b7ae80
[   91.187445][ T2867] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[   91.187643][ T2867] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[   91.187837][ T2867] FS:  00007f7c42f5c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   91.188065][ T2867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.188228][ T2867] CR2: 00007f7c4315dc20 CR3: 0000000017dda001 CR4: 0000000000771ef0
[   91.188429][ T2867] PKRU: 55555554
[   91.188531][ T2867] Call Trace:
[   91.188626][ T2867]  <TASK>
[   91.188694][ T2867]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   91.188827][ T2867]  ? notifier_call_chain+0xb0/0x320
[   91.188959][ T2867]  rtmsg_ifinfo+0x5c/0xb0
[   91.189058][ T2867]  register_netdevice+0x137a/0x1980
[   91.189190][ T2867]  ? unregister_netdevice_queue+0x470/0x470
[   91.189377][ T2867]  register_netdev+0x23/0x40
[   91.189513][ T2867]  loopback_net_init+0x7d/0x150
[   91.189644][ T2867]  ops_init+0x187/0x560
[   91.189743][ T2867]  setup_net+0x11b/0x3b0
[   91.189841][ T2867]  ? unregister_pernet_device+0x80/0x80
[   91.189971][ T2867]  ? lockdep_init_map_type+0x5d/0x250
[   91.190101][ T2867]  ? mutex_init_lockdep+0xf6/0x120
[   91.190232][ T2867]  copy_net_ns+0x2fd/0x450
[   91.190368][ T2867]  create_new_namespaces+0x371/0xa10
[   91.190506][ T2867]  unshare_nsproxy_namespaces+0xa5/0x150
[   91.190637][ T2867]  ksys_unshare+0x47e/0x8c0
[   91.190769][ T2867]  ? walk_process_tree+0x350/0x350
[   91.190898][ T2867]  ? __ia32_sys_open+0x1b0/0x1b0
[   91.191032][ T2867]  __x64_sys_unshare+0x34/0x50
[   91.191160][ T2867]  ? do_syscall_64+0x82/0xfc0
[   91.191289][ T2867]  do_syscall_64+0x117/0xfc0
[   91.191421][ T2867]  ? trace_hardirqs_off+0xd/0x30
[   91.191557][ T2867]  ? exc_page_fault+0xee/0x100
[   91.191689][ T2867]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   91.191853][ T2867] RIP: 0033:0x7f7c4321ebcb
[   91.191990][ T2867] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   91.192517][ T2867] RSP: 002b:00007ffc581ad778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   91.192716][ T2867] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c4321ebcb
[   91.192913][ T2867] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   91.193110][ T2867] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   91.193306][ T2867] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc581af9a0
[   91.193567][ T2867] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc581b1712
[   91.193772][ T2867]  </TASK>
[   91.193870][ T2867] irq event stamp: 30265
[   91.193968][ T2867] hardirqs last  enabled at (30273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.194193][ T2867] hardirqs last disabled at (30280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.194431][ T2867] softirqs last  enabled at (30314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.194664][ T2867] softirqs last disabled at (30289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.194890][ T2867] ---[ end trace 0000000000000000 ]---
[   91.219066][ T2868] ------------[ cut here ]------------
[   91.219221][ T2868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2868
[   91.219498][ T2868] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.219704][ T2868] CPU: 0 UID: 0 PID: 2868 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.219964][ T2868] Tainted: [W]=WARN
[   91.220062][ T2868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.220223][ T2868] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.220401][ T2868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.220865][ T2868] RSP: 0018:ffa00000037c7030 EFLAGS: 00010286
[   91.221027][ T2868] RAX: 00000000ffffffa6 RBX: ff110000028e8e40 RCX: 1ff40000006f8dcc
[   91.221222][ T2868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028e8ef8
[   91.221418][ T2868] RBP: ff11000005d04000 R08: 1fe220000051d1e0 R09: ff11000012cc8b58
[   91.221613][ T2868] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   91.221806][ T2868] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[   91.222001][ T2868] FS:  00007fbba2bfe840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   91.222231][ T2868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.222402][ T2868] CR2: 000000002c4ff988 CR3: 0000000017ee7004 CR4: 0000000000771ef0
[   91.222599][ T2868] PKRU: 55555554
[   91.222695][ T2868] Call Trace:
[   91.222793][ T2868]  <TASK>
[   91.222860][ T2868]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   91.222992][ T2868]  rtmsg_ifinfo+0x5c/0xb0
[   91.223090][ T2868]  ? mark_held_locks+0x40/0x70
[   91.223223][ T2868]  __dev_notify_flags+0x1b8/0x280
[   91.223388][ T2868]  ? netif_change_name+0x8c0/0x8c0
[   91.223527][ T2868]  ? __dev_change_flags+0x4a4/0x660
[   91.223658][ T2868]  ? netif_set_allmulti+0x250/0x250
[   91.223816][ T2868]  ? is_bpf_text_address+0x68/0x110
[   91.223951][ T2868]  netif_change_flags+0xfe/0x190
[   91.224085][ T2868]  do_setlink.isra.0+0x1cc3/0x2750
[   91.224223][ T2868]  ? rtnl_link_get_size+0x350/0x350
[   91.224362][ T2868]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   91.224532][ T2868]  ? rcu_read_lock_any_held+0x3c/0x90
[   91.224666][ T2868]  ? validate_chain+0x38b/0xc20
[   91.224800][ T2868]  ? rcu_read_lock_any_held+0x66/0x90
[   91.224934][ T2868]  ? stack_depot_save_flags+0x367/0x770
[   91.225071][ T2868]  ? __kernel_text_address+0x12/0x30
[   91.225205][ T2868]  ? __lock_acquire+0x508/0xc10
[   91.225347][ T2868]  ? lock_acquire.part.0+0xbc/0x260
[   91.225484][ T2868]  ? rtnl_newlink+0x883/0xef0
[   91.225622][ T2868]  ? rcu_is_watching+0x15/0xd0
[   91.225753][ T2868]  ? lock_acquire+0x134/0x160
[   91.225882][ T2868]  ? rcu_is_watching+0x15/0xd0
[   91.226010][ T2868]  ? rcu_is_watching+0x15/0xd0
[   91.226139][ T2868]  ? trace_contention_end+0xb3/0x1a0
[   91.226268][ T2868]  ? __mutex_lock+0x1db/0x2010
[   91.227027][ T2868]  ? __mutex_lock+0x9b2/0x2010
[   91.227158][ T2868]  ? rtnl_newlink+0x883/0xef0
[   91.227292][ T2868]  ? ww_mutex_lock+0x160/0x160
[   91.227429][ T2868]  ? __rtnl_newlink+0x3fa/0xa50
[   91.227567][ T2868]  rtnl_newlink+0x8d1/0xef0
[   91.227698][ T2868]  ? lock_acquire.part.0+0xbc/0x260
[   91.227829][ T2868]  ? find_held_lock+0x2b/0x80
[   91.227960][ T2868]  ? __rtnl_newlink+0xa50/0xa50
[   91.228089][ T2868]  ? mark_usage+0x61/0x170
[   91.228219][ T2868]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.228357][ T2868]  ? lock_acquire.part.0+0xbc/0x260
[   91.228494][ T2868]  ? find_held_lock+0x2b/0x80
[   91.228623][ T2868]  ? __rtnl_newlink+0xa50/0xa50
[   91.228754][ T2868]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.228884][ T2868]  ? __rtnl_newlink+0xa50/0xa50
[   91.229014][ T2868]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   91.229144][ T2868]  ? validate_chain+0x38b/0xc20
[   91.229273][ T2868]  ? rtnl_link_fill+0x900/0x900
[   91.229409][ T2868]  ? __lock_acquire+0x508/0xc10
[   91.229545][ T2868]  ? lock_acquire.part.0+0xbc/0x260
[   91.229674][ T2868]  ? find_held_lock+0x2b/0x80
[   91.229807][ T2868]  netlink_rcv_skb+0x14e/0x3a0
[   91.229938][ T2868]  ? rtnl_link_fill+0x900/0x900
[   91.230069][ T2868]  ? netlink_ack+0xcd0/0xcd0
[   91.230203][ T2868]  ? netlink_deliver_tap+0xc5/0x330
[   91.230333][ T2868]  ? netlink_deliver_tap+0x13c/0x330
[   91.230475][ T2868]  netlink_unicast+0x486/0x750
[   91.230607][ T2868]  ? netlink_attachskb+0x810/0x810
[   91.230738][ T2868]  ? __lock_acquire+0x508/0xc10
[   91.230870][ T2868]  netlink_sendmsg+0x735/0xc60
[   91.231001][ T2868]  ? netlink_unicast+0x750/0x750
[   91.231134][ T2868]  ? __might_fault+0x97/0x140
[   91.231268][ T2868]  ____sys_sendmsg+0x419/0x850
[   91.231406][ T2868]  ? copy_msghdr_from_user+0x2a0/0x460
[   91.231540][ T2868]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   91.231702][ T2868]  ? move_addr_to_kernel+0x40/0x40
[   91.231834][ T2868]  ? stack_depot_save_flags+0x367/0x770
[   91.231964][ T2868]  ? validate_chain+0x38b/0xc20
[   91.232095][ T2868]  ___sys_sendmsg+0x14e/0x1d0
[   91.232224][ T2868]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   91.232391][ T2868]  ? copy_msghdr_from_user+0x460/0x460
[   91.232536][ T2868]  __sys_sendmsg+0x145/0x1f0
[   91.232667][ T2868]  ? __sys_sendmsg_sock+0x20/0x20
[   91.232796][ T2868]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   91.232960][ T2868]  ? do_raw_spin_unlock+0x59/0x250
[   91.233090][ T2868]  ? rcu_is_watching+0x15/0xd0
[   91.233222][ T2868]  do_syscall_64+0x117/0xfc0
[   91.233356][ T2868]  ? trace_hardirqs_off+0xd/0x30
[   91.233490][ T2868]  ? exc_page_fault+0xee/0x100
[   91.233621][ T2868]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   91.233783][ T2868] RIP: 0033:0x7fbba2e3808e
[   91.233920][ T2868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   91.234388][ T2868] RSP: 002b:00007fff5a2a9130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.234587][ T2868] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbba2e3808e
[   91.234782][ T2868] RDX: 0000000000000000 RSI: 00007fff5a2a91e0 RDI: 0000000000000005
[   91.234975][ T2868] RBP: 00007fff5a2a9140 R08: 0000000000000000 R09: 0000000000000000
[   91.235168][ T2868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58a
[   91.235369][ T2868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a2a98b0
[   91.235573][ T2868]  </TASK>
[   91.235670][ T2868] irq event stamp: 16389
[   91.235766][ T2868] hardirqs last  enabled at (16397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.235989][ T2868] hardirqs last disabled at (16404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.236213][ T2868] softirqs last  enabled at (15890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.236445][ T2868] softirqs last disabled at (14813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.236676][ T2868] ---[ end trace 0000000000000000 ]---
[   91.433153][ T2876] ------------[ cut here ]------------
[   91.433370][ T2876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2876
[   91.433697][ T2876] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.433956][ T2876] CPU: 2 UID: 0 PID: 2876 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.434284][ T2876] Tainted: [W]=WARN
[   91.434514][ T2876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.434795][ T2876] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.435083][ T2876] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.435685][ T2876] RSP: 0018:ffa0000003857ab0 EFLAGS: 00010286
[   91.435963][ T2876] RAX: 00000000ffffffa6 RBX: ff1100000f762040 RCX: 1ff400000070af1c
[   91.436260][ T2876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7620f8
[   91.436560][ T2876] RBP: ff110000024dc000 R08: 1fe2200001eec420 R09: ff11000010292e80
[   91.436802][ T2876] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   91.437044][ T2876] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024dc000
[   91.437291][ T2876] FS:  00007fdbd136d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   91.437588][ T2876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.437804][ T2876] CR2: 00007fdbd156ec20 CR3: 0000000001ddf006 CR4: 0000000000771ef0
[   91.438050][ T2876] PKRU: 55555554
[   91.438195][ T2876] Call Trace:
[   91.438504][ T2876]  <TASK>
[   91.438626][ T2876]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   91.438809][ T2876]  ? notifier_call_chain+0xb0/0x320
[   91.438993][ T2876]  rtmsg_ifinfo+0x5c/0xb0
[   91.439144][ T2876]  register_netdevice+0x137a/0x1980
[   91.439325][ T2876]  ? unregister_netdevice_queue+0x470/0x470
[   91.439563][ T2876]  register_netdev+0x23/0x40
[   91.439746][ T2876]  loopback_net_init+0x7d/0x150
[   91.439928][ T2876]  ops_init+0x187/0x560
[   91.440081][ T2876]  setup_net+0x11b/0x3b0
[   91.440229][ T2876]  ? unregister_pernet_device+0x80/0x80
[   91.440420][ T2876]  ? lockdep_init_map_type+0x5d/0x250
[   91.440612][ T2876]  ? mutex_init_lockdep+0xf6/0x120
[   91.440796][ T2876]  copy_net_ns+0x2fd/0x450
[   91.440978][ T2876]  create_new_namespaces+0x371/0xa10
[   91.441163][ T2876]  unshare_nsproxy_namespaces+0xa5/0x150
[   91.441357][ T2876]  ksys_unshare+0x47e/0x8c0
[   91.441546][ T2876]  ? walk_process_tree+0x350/0x350
[   91.441727][ T2876]  ? __ia32_sys_open+0x1b0/0x1b0
[   91.441913][ T2876]  __x64_sys_unshare+0x34/0x50
[   91.442091][ T2876]  ? do_syscall_64+0x82/0xfc0
[   91.442271][ T2876]  do_syscall_64+0x117/0xfc0
[   91.442463][ T2876]  ? trace_hardirqs_off+0xd/0x30
[   91.442652][ T2876]  ? exc_page_fault+0xee/0x100
[   91.442833][ T2876]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   91.443045][ T2876] RIP: 0033:0x7fdbd162fbcb
[   91.443231][ T2876] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[   91.443762][ T2876] RSP: 002b:00007fff229f09d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   91.444011][ T2876] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdbd162fbcb
[   91.444256][ T2876] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   91.444522][ T2876] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   91.444766][ T2876] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff229f2c00
[   91.445011][ T2876] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff229f3712
[   91.445267][ T2876]  </TASK>
[   91.445444][ T2876] irq event stamp: 20229
[   91.445601][ T2876] hardirqs last  enabled at (20239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.445883][ T2876] hardirqs last disabled at (20248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.446159][ T2876] softirqs last  enabled at (19782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.446451][ T2876] softirqs last disabled at (19715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.446736][ T2876] ---[ end trace 0000000000000000 ]---
[   91.474684][ T2877] ------------[ cut here ]------------
[   91.474843][ T2877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2877
[   91.475112][ T2877] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.475322][ T2877] CPU: 0 UID: 0 PID: 2877 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.475610][ T2877] Tainted: [W]=WARN
[   91.475715][ T2877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.475885][ T2877] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.476060][ T2877] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.476554][ T2877] RSP: 0018:ffa0000003867030 EFLAGS: 00010286
[   91.476724][ T2877] RAX: 00000000ffffffa6 RBX: ff1100000f762ac0 RCX: 1ff400000070cdcc
[   91.476924][ T2877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f762b78
[   91.477127][ T2877] RBP: ff110000024dc000 R08: 1fe2200001eec570 R09: ff11000010290b58
[   91.477328][ T2877] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   91.477536][ T2877] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024dccd1
[   91.477734][ T2877] FS:  00007fa8d1666840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   91.477967][ T2877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.478133][ T2877] CR2: 0000000039b8c988 CR3: 0000000017d1f002 CR4: 0000000000771ef0
[   91.478334][ T2877] PKRU: 55555554
[   91.478439][ T2877] Call Trace:
[   91.478545][ T2877]  <TASK>
[   91.478614][ T2877]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   91.478751][ T2877]  rtmsg_ifinfo+0x5c/0xb0
[   91.478852][ T2877]  ? mark_held_locks+0x40/0x70
[   91.478986][ T2877]  __dev_notify_flags+0x1b8/0x280
[   91.479121][ T2877]  ? netif_change_name+0x8c0/0x8c0
[   91.479254][ T2877]  ? __dev_change_flags+0x4a4/0x660
[   91.479392][ T2877]  ? netif_set_allmulti+0x250/0x250
[   91.479530][ T2877]  ? is_bpf_text_address+0x68/0x110
[   91.479667][ T2877]  netif_change_flags+0xfe/0x190
[   91.479801][ T2877]  do_setlink.isra.0+0x1cc3/0x2750
[   91.479935][ T2877]  ? rtnl_link_get_size+0x350/0x350
[   91.480071][ T2877]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   91.480235][ T2877]  ? rcu_read_lock_any_held+0x3c/0x90
[   91.480376][ T2877]  ? validate_chain+0x38b/0xc20
[   91.480514][ T2877]  ? rcu_read_lock_any_held+0x66/0x90
[   91.480648][ T2877]  ? stack_depot_save_flags+0x367/0x770
[   91.480782][ T2877]  ? __kernel_text_address+0x12/0x30
[   91.480916][ T2877]  ? __lock_acquire+0x508/0xc10
[   91.481050][ T2877]  ? lock_acquire.part.0+0xbc/0x260
[   91.481187][ T2877]  ? rtnl_newlink+0x883/0xef0
[   91.481324][ T2877]  ? rcu_is_watching+0x15/0xd0
[   91.482085][ T2877]  ? lock_acquire+0x134/0x160
[   91.482222][ T2877]  ? rcu_is_watching+0x15/0xd0
[   91.482428][ T2877]  ? rcu_is_watching+0x15/0xd0
[   91.482569][ T2877]  ? trace_contention_end+0xb3/0x1a0
[   91.482701][ T2877]  ? __mutex_lock+0x1db/0x2010
[   91.482834][ T2877]  ? __mutex_lock+0x9b2/0x2010
[   91.482967][ T2877]  ? rtnl_newlink+0x883/0xef0
[   91.483099][ T2877]  ? ww_mutex_lock+0x160/0x160
[   91.483233][ T2877]  ? __rtnl_newlink+0x3fa/0xa50
[   91.483435][ T2877]  rtnl_newlink+0x8d1/0xef0
[   91.483575][ T2877]  ? lock_acquire.part.0+0xbc/0x260
[   91.483707][ T2877]  ? find_held_lock+0x2b/0x80
[   91.483841][ T2877]  ? __rtnl_newlink+0xa50/0xa50
[   91.483973][ T2877]  ? mark_usage+0x61/0x170
[   91.484109][ T2877]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.484320][ T2877]  ? lock_acquire.part.0+0xbc/0x260
[   91.484458][ T2877]  ? find_held_lock+0x2b/0x80
[   91.484599][ T2877]  ? __rtnl_newlink+0xa50/0xa50
[   91.484731][ T2877]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.484867][ T2877]  ? __rtnl_newlink+0xa50/0xa50
[   91.484999][ T2877]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   91.485133][ T2877]  ? validate_chain+0x38b/0xc20
[   91.485267][ T2877]  ? rtnl_link_fill+0x900/0x900
[   91.485406][ T2877]  ? __lock_acquire+0x508/0xc10
[   91.485545][ T2877]  ? lock_acquire.part.0+0xbc/0x260
[   91.485680][ T2877]  ? find_held_lock+0x2b/0x80
[   91.485813][ T2877]  netlink_rcv_skb+0x14e/0x3a0
[   91.485947][ T2877]  ? rtnl_link_fill+0x900/0x900
[   91.486080][ T2877]  ? netlink_ack+0xcd0/0xcd0
[   91.486217][ T2877]  ? netlink_deliver_tap+0xc5/0x330
[   91.486354][ T2877]  ? netlink_deliver_tap+0x13c/0x330
[   91.486492][ T2877]  netlink_unicast+0x486/0x750
[   91.486628][ T2877]  ? netlink_attachskb+0x810/0x810
[   91.486762][ T2877]  ? __lock_acquire+0x508/0xc10
[   91.486897][ T2877]  netlink_sendmsg+0x735/0xc60
[   91.487032][ T2877]  ? netlink_unicast+0x750/0x750
[   91.487169][ T2877]  ? __might_fault+0x97/0x140
[   91.487305][ T2877]  ____sys_sendmsg+0x419/0x850
[   91.487443][ T2877]  ? copy_msghdr_from_user+0x2a0/0x460
[   91.487581][ T2877]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   91.487747][ T2877]  ? move_addr_to_kernel+0x40/0x40
[   91.487882][ T2877]  ? stack_depot_save_flags+0x367/0x770
[   91.488018][ T2877]  ? validate_chain+0x38b/0xc20
[   91.488154][ T2877]  ___sys_sendmsg+0x14e/0x1d0
[   91.488289][ T2877]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   91.488460][ T2877]  ? copy_msghdr_from_user+0x460/0x460
[   91.488609][ T2877]  __sys_sendmsg+0x145/0x1f0
[   91.488742][ T2877]  ? __sys_sendmsg_sock+0x20/0x20
[   91.488873][ T2877]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   91.489041][ T2877]  ? do_raw_spin_unlock+0x59/0x250
[   91.489174][ T2877]  ? rcu_is_watching+0x15/0xd0
[   91.489308][ T2877]  do_syscall_64+0x117/0xfc0
[   91.489446][ T2877]  ? trace_hardirqs_off+0xd/0x30
[   91.489581][ T2877]  ? exc_page_fault+0xee/0x100
[   91.489715][ T2877]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   91.489878][ T2877] RIP: 0033:0x7fa8d18a008e
[   91.490017][ T2877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   91.490498][ T2877] RSP: 002b:00007ffc16c0eb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.490697][ T2877] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8d18a008e
[   91.490895][ T2877] RDX: 0000000000000000 RSI: 00007ffc16c0ebe0 RDI: 0000000000000005
[   91.491095][ T2877] RBP: 00007ffc16c0eb40 R08: 0000000000000000 R09: 0000000000000000
[   91.491292][ T2877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58a
[   91.491502][ T2877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc16c0f2b0
[   91.491708][ T2877]  </TASK>
[   91.491807][ T2877] irq event stamp: 20603
[   91.491906][ T2877] hardirqs last  enabled at (20611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.492134][ T2877] hardirqs last disabled at (20618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.492368][ T2877] softirqs last  enabled at (20186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.492604][ T2877] softirqs last disabled at (20065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.492831][ T2877] ---[ end trace 0000000000000000 ]---
[   91.737000][ T2885] ------------[ cut here ]------------
[   91.737180][ T2885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2885
[   91.737460][ T2885] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.737677][ T2885] CPU: 3 UID: 0 PID: 2885 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.737948][ T2885] Tainted: [W]=WARN
[   91.738051][ T2885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.738224][ T2885] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.738410][ T2885] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.738900][ T2885] RSP: 0018:ffa00000038f6e30 EFLAGS: 00010286
[   91.739076][ T2885] RAX: 00000000ffffffa6 RBX: ff1100000fdf2ac0 RCX: 1ff400000071ed8c
[   91.739277][ T2885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf2b78
[   91.739493][ T2885] RBP: ff11000007639000 R08: 1fe2200001fbe570 R09: ff11000017ce2e80
[   91.739704][ T2885] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   91.739909][ T2885] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016387508
[   91.740117][ T2885] FS:  00007f83f2dd1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   91.740362][ T2885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.740540][ T2885] CR2: 000000000042ebe0 CR3: 0000000012df4002 CR4: 0000000000771ef0
[   91.740750][ T2885] PKRU: 55555554
[   91.740854][ T2885] Call Trace:
[   91.740956][ T2885]  <TASK>
[   91.741027][ T2885]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   91.741170][ T2885]  rtmsg_ifinfo+0x5c/0xb0
[   91.741275][ T2885]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   91.741513][ T2885]  __dev_notify_flags+0x1b8/0x280
[   91.741715][ T2885]  ? netif_change_name+0x8c0/0x8c0
[   91.741851][ T2885]  ? rtnl_newlink+0x8d1/0xef0
[   91.741987][ T2885]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   91.742123][ T2885]  ? netlink_rcv_skb+0x14e/0x3a0
[   91.742259][ T2885]  ? add_timer_on+0x580/0x580
[   91.742472][ T2885]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.742615][ T2885]  ? mark_held_locks+0x40/0x70
[   91.742755][ T2885]  rtnl_configure_link+0x1ac/0x390
[   91.742893][ T2885]  ? lockdep_hardirqs_on+0x8c/0x130
[   91.743028][ T2885]  ? queue_delayed_work_on+0x95/0x100
[   91.743166][ T2885]  veth_newlink+0x330/0x8d0
[   91.743305][ T2885]  ? veth_poll_controller+0x10/0x10
[   91.743512][ T2885]  ? kasan_save_stack+0x2f/0x50
[   91.743649][ T2885]  ? kasan_save_track+0x14/0x30
[   91.743783][ T2885]  ? __kasan_kmalloc+0x7b/0x90
[   91.743935][ T2885]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   91.744073][ T2885]  ? alloc_netdev_mqs+0xe85/0x1490
[   91.744210][ T2885]  ? rtnl_af_lookup+0x290/0x290
[   91.744401][ T2885]  ? alloc_netdev_mqs+0xed0/0x1490
[   91.744540][ T2885]  ? rtnl_create_link+0x169/0xf20
[   91.744679][ T2885]  rtnl_newlink_create+0x2da/0x780
[   91.744816][ T2885]  ? rtnl_create_link+0xf20/0xf20
[   91.744951][ T2885]  ? __dev_get_by_name+0x12/0x50
[   91.745087][ T2885]  ? rtnl_dev_get+0xd7/0x170
[   91.745228][ T2885]  __rtnl_newlink+0x22b/0xa50
[   91.745422][ T2885]  rtnl_newlink+0x8d1/0xef0
[   91.745562][ T2885]  ? lock_acquire.part.0+0xbc/0x260
[   91.745699][ T2885]  ? find_held_lock+0x2b/0x80
[   91.745834][ T2885]  ? __rtnl_newlink+0xa50/0xa50
[   91.745968][ T2885]  ? mark_usage+0x61/0x170
[   91.746104][ T2885]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.746243][ T2885]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.746434][ T2885]  ? __rtnl_newlink+0xa50/0xa50
[   91.746573][ T2885]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   91.746708][ T2885]  ? validate_chain+0x38b/0xc20
[   91.746844][ T2885]  ? rtnl_link_fill+0x900/0x900
[   91.746980][ T2885]  ? __lock_acquire+0x508/0xc10
[   91.747117][ T2885]  ? lock_acquire.part.0+0xbc/0x260
[   91.747253][ T2885]  ? find_held_lock+0x2b/0x80
[   91.747442][ T2885]  netlink_rcv_skb+0x14e/0x3a0
[   91.747579][ T2885]  ? rtnl_link_fill+0x900/0x900
[   91.747714][ T2885]  ? netlink_ack+0xcd0/0xcd0
[   91.747852][ T2885]  ? netlink_deliver_tap+0xc5/0x330
[   91.747989][ T2885]  ? netlink_deliver_tap+0x13c/0x330
[   91.748126][ T2885]  netlink_unicast+0x486/0x750
[   91.748263][ T2885]  ? netlink_attachskb+0x810/0x810
[   91.748419][ T2885]  ? __lock_acquire+0x508/0xc10
[   91.748560][ T2885]  netlink_sendmsg+0x735/0xc60
[   91.748698][ T2885]  ? netlink_unicast+0x750/0x750
[   91.748836][ T2885]  ? __might_fault+0x97/0x140
[   91.748976][ T2885]  ____sys_sendmsg+0x419/0x850
[   91.749113][ T2885]  ? copy_msghdr_from_user+0x2a0/0x460
[   91.749249][ T2885]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   91.749420][ T2885]  ? move_addr_to_kernel+0x40/0x40
[   91.749562][ T2885]  ___sys_sendmsg+0x14e/0x1d0
[   91.749697][ T2885]  ? copy_msghdr_from_user+0x460/0x460
[   91.749835][ T2885]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   91.750010][ T2885]  ? do_sys_openat2+0xfd/0x170
[   91.750148][ T2885]  __sys_sendmsg+0x145/0x1f0
[   91.750285][ T2885]  ? __sys_sendmsg_sock+0x20/0x20
[   91.750427][ T2885]  ? fpregs_restore_userregs+0x14b/0x310
[   91.750566][ T2885]  ? rcu_is_watching+0x15/0xd0
[   91.750703][ T2885]  do_syscall_64+0x117/0xfc0
[   91.750837][ T2885]  ? trace_hardirqs_off+0xd/0x30
[   91.750970][ T2885]  ? exc_page_fault+0xee/0x100
[   91.751107][ T2885]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   91.751274][ T2885] RIP: 0033:0x7f83f300b08e
[   91.751422][ T2885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   91.751904][ T2885] RSP: 002b:00007ffe31706050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.752109][ T2885] RAX: ffffffffffffffda RBX: 00007ffe317067f8 RCX: 00007f83f300b08e
[   91.752312][ T2885] RDX: 0000000000000000 RSI: 00007ffe31706100 RDI: 0000000000000005
[   91.752517][ T2885] RBP: 00007ffe31706060 R08: 0000000000000000 R09: 0000000000000000
[   91.752712][ T2885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   91.752908][ T2885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe317067c0
[   91.753111][ T2885]  </TASK>
[   91.753212][ T2885] irq event stamp: 21139
[   91.753315][ T2885] hardirqs last  enabled at (21147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.753561][ T2885] hardirqs last disabled at (21156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.753794][ T2885] softirqs last  enabled at (20890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.754021][ T2885] softirqs last disabled at (20857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.754246][ T2885] ---[ end trace 0000000000000000 ]---
[   91.761370][ T2885] ------------[ cut here ]------------
[   91.761549][ T2885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2885
[   91.761809][ T2885] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.762007][ T2885] CPU: 3 UID: 0 PID: 2885 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.762265][ T2885] Tainted: [W]=WARN
[   91.762368][ T2885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.762535][ T2885] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.762704][ T2885] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.763164][ T2885] RSP: 0018:ffa00000038f71b0 EFLAGS: 00010286
[   91.763327][ T2885] RAX: 00000000ffffffa6 RBX: ff110000168a0040 RCX: 1ff400000071edfc
[   91.763527][ T2885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168a00f8
[   91.763720][ T2885] RBP: ff1100000f554000 R08: 1fe2200002d14020 R09: ff11000017ce2e80
[   91.763913][ T2885] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   91.764105][ T2885] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   91.764300][ T2885] FS:  00007f83f2dd1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   91.764535][ T2885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.764697][ T2885] CR2: 000000000042ebe0 CR3: 0000000012df4002 CR4: 0000000000771ef0
[   91.764891][ T2885] PKRU: 55555554
[   91.764988][ T2885] Call Trace:
[   91.765085][ T2885]  <TASK>
[   91.765152][ T2885]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   91.765283][ T2885]  rtmsg_ifinfo+0x5c/0xb0
[   91.765388][ T2885]  __dev_notify_flags+0x1b8/0x280
[   91.765522][ T2885]  ? netif_change_name+0x8c0/0x8c0
[   91.765652][ T2885]  ? rtnl_af_lookup+0x290/0x290
[   91.765782][ T2885]  ? alloc_netdev_mqs+0xed0/0x1490
[   91.765913][ T2885]  rtnl_configure_link+0x1ac/0x390
[   91.766045][ T2885]  rtnl_newlink_create+0x353/0x780
[   91.766177][ T2885]  ? rtnl_create_link+0xf20/0xf20
[   91.766307][ T2885]  ? __dev_get_by_name+0x12/0x50
[   91.766441][ T2885]  ? rtnl_dev_get+0xd7/0x170
[   91.766582][ T2885]  __rtnl_newlink+0x22b/0xa50
[   91.766716][ T2885]  rtnl_newlink+0x8d1/0xef0
[   91.766849][ T2885]  ? lock_acquire.part.0+0xbc/0x260
[   91.766981][ T2885]  ? find_held_lock+0x2b/0x80
[   91.767114][ T2885]  ? __rtnl_newlink+0xa50/0xa50
[   91.767245][ T2885]  ? mark_usage+0x61/0x170
[   91.767543][ T2885]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.767680][ T2885]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.767812][ T2885]  ? __rtnl_newlink+0xa50/0xa50
[   91.767944][ T2885]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   91.768077][ T2885]  ? validate_chain+0x38b/0xc20
[   91.768211][ T2885]  ? rtnl_link_fill+0x900/0x900
[   91.768346][ T2885]  ? __lock_acquire+0x508/0xc10
[   91.768483][ T2885]  ? lock_acquire.part.0+0xbc/0x260
[   91.768613][ T2885]  ? find_held_lock+0x2b/0x80
[   91.768745][ T2885]  netlink_rcv_skb+0x14e/0x3a0
[   91.768875][ T2885]  ? rtnl_link_fill+0x900/0x900
[   91.769007][ T2885]  ? netlink_ack+0xcd0/0xcd0
[   91.769141][ T2885]  ? netlink_deliver_tap+0xc5/0x330
[   91.769272][ T2885]  ? netlink_deliver_tap+0x13c/0x330
[   91.769411][ T2885]  netlink_unicast+0x486/0x750
[   91.769546][ T2885]  ? netlink_attachskb+0x810/0x810
[   91.769679][ T2885]  ? __lock_acquire+0x508/0xc10
[   91.769811][ T2885]  netlink_sendmsg+0x735/0xc60
[   91.769944][ T2885]  ? netlink_unicast+0x750/0x750
[   91.770075][ T2885]  ? __might_fault+0x97/0x140
[   91.770210][ T2885]  ____sys_sendmsg+0x419/0x850
[   91.770346][ T2885]  ? copy_msghdr_from_user+0x2a0/0x460
[   91.770480][ T2885]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   91.770640][ T2885]  ? move_addr_to_kernel+0x40/0x40
[   91.770775][ T2885]  ___sys_sendmsg+0x14e/0x1d0
[   91.770906][ T2885]  ? copy_msghdr_from_user+0x460/0x460
[   91.771040][ T2885]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   91.771207][ T2885]  ? do_sys_openat2+0xfd/0x170
[   91.771345][ T2885]  __sys_sendmsg+0x145/0x1f0
[   91.771480][ T2885]  ? __sys_sendmsg_sock+0x20/0x20
[   91.771614][ T2885]  ? fpregs_restore_userregs+0x14b/0x310
[   91.771744][ T2885]  ? rcu_is_watching+0x15/0xd0
[   91.771875][ T2885]  do_syscall_64+0x117/0xfc0
[   91.772006][ T2885]  ? trace_hardirqs_off+0xd/0x30
[   91.772135][ T2885]  ? exc_page_fault+0xee/0x100
[   91.772268][ T2885]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   91.772434][ T2885] RIP: 0033:0x7f83f300b08e
[   91.772574][ T2885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   91.773039][ T2885] RSP: 002b:00007ffe31706050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.773236][ T2885] RAX: ffffffffffffffda RBX: 00007ffe317067f8 RCX: 00007f83f300b08e
[   91.773435][ T2885] RDX: 0000000000000000 RSI: 00007ffe31706100 RDI: 0000000000000005
[   91.773633][ T2885] RBP: 00007ffe31706060 R08: 0000000000000000 R09: 0000000000000000
[   91.773825][ T2885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   91.774020][ T2885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe317067c0
[   91.774219][ T2885]  </TASK>
[   91.774315][ T2885] irq event stamp: 27031
[   91.774417][ T2885] hardirqs last  enabled at (27041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.774645][ T2885] hardirqs last disabled at (27048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.774871][ T2885] softirqs last  enabled at (26650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.775095][ T2885] softirqs last disabled at (26351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.775317][ T2885] ---[ end trace 0000000000000000 ]---
[   91.855399][ T2888] ------------[ cut here ]------------
[   91.855597][ T2888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2888
[   91.855901][ T2888] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.856151][ T2888] CPU: 2 UID: 0 PID: 2888 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.857088][ T2888] Tainted: [W]=WARN
[   91.857229][ T2888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.857451][ T2888] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.857673][ T2888] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.858173][ T2888] RSP: 0018:ffa0000003917030 EFLAGS: 00010286
[   91.858390][ T2888] RAX: 00000000ffffffa6 RBX: ff110000028e91c0 RCX: 1ff4000000722dcc
[   91.858638][ T2888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028e9278
[   91.858875][ T2888] RBP: ff1100000f554000 R08: 1fe220000051d250 R09: ff11000016208b58
[   91.859111][ T2888] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   91.859361][ T2888] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554cd1
[   91.859608][ T2888] FS:  00007f5f3ce33840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   91.859878][ T2888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.860086][ T2888] CR2: 000000000e06a988 CR3: 00000000163d7003 CR4: 0000000000771ef0
[   91.860324][ T2888] PKRU: 55555554
[   91.860485][ T2888] Call Trace:
[   91.860627][ T2888]  <TASK>
[   91.860740][ T2888]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   91.860920][ T2888]  rtmsg_ifinfo+0x5c/0xb0
[   91.861067][ T2888]  ? mark_held_locks+0x40/0x70
[   91.861243][ T2888]  __dev_notify_flags+0x1b8/0x280
[   91.861435][ T2888]  ? netif_change_name+0x8c0/0x8c0
[   91.861617][ T2888]  ? __dev_change_flags+0x4a4/0x660
[   91.861792][ T2888]  ? netif_set_allmulti+0x250/0x250
[   91.861968][ T2888]  ? is_bpf_text_address+0x68/0x110
[   91.862147][ T2888]  netif_change_flags+0xfe/0x190
[   91.862324][ T2888]  do_setlink.isra.0+0x1cc3/0x2750
[   91.862521][ T2888]  ? rtnl_link_get_size+0x350/0x350
[   91.862699][ T2888]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   91.862905][ T2888]  ? rcu_read_lock_any_held+0x3c/0x90
[   91.863082][ T2888]  ? validate_chain+0x38b/0xc20
[   91.863258][ T2888]  ? rcu_read_lock_any_held+0x66/0x90
[   91.863448][ T2888]  ? stack_depot_save_flags+0x367/0x770
[   91.863633][ T2888]  ? __kernel_text_address+0x12/0x30
[   91.863809][ T2888]  ? __lock_acquire+0x508/0xc10
[   91.863988][ T2888]  ? lock_acquire.part.0+0xbc/0x260
[   91.864163][ T2888]  ? rtnl_newlink+0x883/0xef0
[   91.864351][ T2888]  ? rcu_is_watching+0x15/0xd0
[   91.864532][ T2888]  ? lock_acquire+0x134/0x160
[   91.864712][ T2888]  ? rcu_is_watching+0x15/0xd0
[   91.864888][ T2888]  ? rcu_is_watching+0x15/0xd0
[   91.865064][ T2888]  ? trace_contention_end+0xb3/0x1a0
[   91.865240][ T2888]  ? __mutex_lock+0x1db/0x2010
[   91.865424][ T2888]  ? __mutex_lock+0x9b2/0x2010
[   91.865611][ T2888]  ? rtnl_newlink+0x883/0xef0
[   91.865789][ T2888]  ? ww_mutex_lock+0x160/0x160
[   91.865966][ T2888]  ? __rtnl_newlink+0x3fa/0xa50
[   91.866148][ T2888]  rtnl_newlink+0x8d1/0xef0
[   91.866324][ T2888]  ? lock_acquire.part.0+0xbc/0x260
[   91.866517][ T2888]  ? find_held_lock+0x2b/0x80
[   91.866694][ T2888]  ? __rtnl_newlink+0xa50/0xa50
[   91.866867][ T2888]  ? mark_usage+0x61/0x170
[   91.867041][ T2888]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.867221][ T2888]  ? lock_acquire.part.0+0xbc/0x260
[   91.867412][ T2888]  ? find_held_lock+0x2b/0x80
[   91.867596][ T2888]  ? __rtnl_newlink+0xa50/0xa50
[   91.867775][ T2888]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.867952][ T2888]  ? __rtnl_newlink+0xa50/0xa50
[   91.868127][ T2888]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   91.868304][ T2888]  ? validate_chain+0x38b/0xc20
[   91.868496][ T2888]  ? rtnl_link_fill+0x900/0x900
[   91.868671][ T2888]  ? __lock_acquire+0x508/0xc10
[   91.868850][ T2888]  ? lock_acquire.part.0+0xbc/0x260
[   91.869024][ T2888]  ? find_held_lock+0x2b/0x80
[   91.869202][ T2888]  netlink_rcv_skb+0x14e/0x3a0
[   91.869390][ T2888]  ? rtnl_link_fill+0x900/0x900
[   91.869577][ T2888]  ? netlink_ack+0xcd0/0xcd0
[   91.869756][ T2888]  ? netlink_deliver_tap+0xc5/0x330
[   91.869930][ T2888]  ? netlink_deliver_tap+0x13c/0x330
[   91.870111][ T2888]  netlink_unicast+0x486/0x750
[   91.870289][ T2888]  ? netlink_attachskb+0x810/0x810
[   91.870485][ T2888]  ? __lock_acquire+0x508/0xc10
[   91.870664][ T2888]  netlink_sendmsg+0x735/0xc60
[   91.870842][ T2888]  ? netlink_unicast+0x750/0x750
[   91.871020][ T2888]  ? __might_fault+0x97/0x140
[   91.871199][ T2888]  ____sys_sendmsg+0x419/0x850
[   91.871393][ T2888]  ? copy_msghdr_from_user+0x2a0/0x460
[   91.871580][ T2888]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   91.871788][ T2888]  ? move_addr_to_kernel+0x40/0x40
[   91.871966][ T2888]  ? stack_depot_save_flags+0x367/0x770
[   91.872143][ T2888]  ? validate_chain+0x38b/0xc20
[   91.872321][ T2888]  ___sys_sendmsg+0x14e/0x1d0
[   91.872516][ T2888]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   91.872726][ T2888]  ? copy_msghdr_from_user+0x460/0x460
[   91.872916][ T2888]  __sys_sendmsg+0x145/0x1f0
[   91.873092][ T2888]  ? __sys_sendmsg_sock+0x20/0x20
[   91.873267][ T2888]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   91.873494][ T2888]  ? do_raw_spin_unlock+0x59/0x250
[   91.873671][ T2888]  ? rcu_is_watching+0x15/0xd0
[   91.873849][ T2888]  do_syscall_64+0x117/0xfc0
[   91.874023][ T2888]  ? trace_hardirqs_off+0xd/0x30
[   91.874201][ T2888]  ? exc_page_fault+0xee/0x100
[   91.874392][ T2888]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   91.874607][ T2888] RIP: 0033:0x7f5f3d06d08e
[   91.874789][ T2888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   91.875294][ T2888] RSP: 002b:00007ffd0c837000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.875557][ T2888] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5f3d06d08e
[   91.875795][ T2888] RDX: 0000000000000000 RSI: 00007ffd0c8370b0 RDI: 0000000000000005
[   91.876031][ T2888] RBP: 00007ffd0c837010 R08: 0000000000000000 R09: 0000000000000000
[   91.876267][ T2888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   91.876524][ T2888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0c837780
[   91.876768][ T2888]  </TASK>
[   91.876910][ T2888] irq event stamp: 15627
[   91.877051][ T2888] hardirqs last  enabled at (15637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.877320][ T2888] hardirqs last disabled at (15646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.877610][ T2888] softirqs last  enabled at (14778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.877879][ T2888] softirqs last disabled at (14771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.878147][ T2888] ---[ end trace 0000000000000000 ]---
[   91.957557][ T2891] ------------[ cut here ]------------
[   91.957741][ T2891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2891
[   91.958040][ T2891] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.958282][ T2891] CPU: 2 UID: 0 PID: 2891 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.958612][ T2891] Tainted: [W]=WARN
[   91.958754][ T2891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.958958][ T2891] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.959173][ T2891] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.959751][ T2891] RSP: 0018:ffa0000003937030 EFLAGS: 00010286
[   91.960002][ T2891] RAX: 00000000ffffffa6 RBX: ff11000016b79700 RCX: 1ff4000000726dcc
[   91.960237][ T2891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b797b8
[   91.960490][ T2891] RBP: ff11000007639000 R08: 1fe2200002d6f2f8 R09: ff11000017ed8b58
[   91.960740][ T2891] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   91.960978][ T2891] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[   91.961221][ T2891] FS:  00007f667c82f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   91.961510][ T2891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.961720][ T2891] CR2: 0000000012428988 CR3: 0000000017f8f006 CR4: 0000000000771ef0
[   91.961960][ T2891] PKRU: 55555554
[   91.962103][ T2891] Call Trace:
[   91.962246][ T2891]  <TASK>
[   91.962374][ T2891]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   91.962558][ T2891]  rtmsg_ifinfo+0x5c/0xb0
[   91.962707][ T2891]  ? mark_held_locks+0x40/0x70
[   91.962885][ T2891]  __dev_notify_flags+0x1b8/0x280
[   91.963063][ T2891]  ? netif_change_name+0x8c0/0x8c0
[   91.963238][ T2891]  ? __dev_change_flags+0x4a4/0x660
[   91.963425][ T2891]  ? netif_set_allmulti+0x250/0x250
[   91.963609][ T2891]  ? is_bpf_text_address+0x68/0x110
[   91.963794][ T2891]  netif_change_flags+0xfe/0x190
[   91.963971][ T2891]  do_setlink.isra.0+0x1cc3/0x2750
[   91.964148][ T2891]  ? rtnl_link_get_size+0x350/0x350
[   91.964323][ T2891]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   91.964551][ T2891]  ? rcu_read_lock_any_held+0x3c/0x90
[   91.964729][ T2891]  ? validate_chain+0x38b/0xc20
[   91.964910][ T2891]  ? rcu_read_lock_any_held+0x66/0x90
[   91.965085][ T2891]  ? stack_depot_save_flags+0x367/0x770
[   91.965261][ T2891]  ? __kernel_text_address+0x12/0x30
[   91.965451][ T2891]  ? __lock_acquire+0x508/0xc10
[   91.965638][ T2891]  ? lock_acquire.part.0+0xbc/0x260
[   91.965814][ T2891]  ? rtnl_newlink+0x883/0xef0
[   91.965992][ T2891]  ? rcu_is_watching+0x15/0xd0
[   91.966170][ T2891]  ? lock_acquire+0x134/0x160
[   91.966357][ T2891]  ? rcu_is_watching+0x15/0xd0
[   91.966539][ T2891]  ? rcu_is_watching+0x15/0xd0
[   91.966715][ T2891]  ? trace_contention_end+0xb3/0x1a0
[   91.966891][ T2891]  ? __mutex_lock+0x1db/0x2010
[   91.967066][ T2891]  ? __mutex_lock+0x9b2/0x2010
[   91.967243][ T2891]  ? rtnl_newlink+0x883/0xef0
[   91.967433][ T2891]  ? ww_mutex_lock+0x160/0x160
[   91.967625][ T2891]  ? __rtnl_newlink+0x3fa/0xa50
[   91.967806][ T2891]  rtnl_newlink+0x8d1/0xef0
[   91.967984][ T2891]  ? lock_acquire.part.0+0xbc/0x260
[   91.968159][ T2891]  ? find_held_lock+0x2b/0x80
[   91.968352][ T2891]  ? __rtnl_newlink+0xa50/0xa50
[   91.968535][ T2891]  ? mark_usage+0x61/0x170
[   91.968712][ T2891]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.968891][ T2891]  ? lock_acquire.part.0+0xbc/0x260
[   91.969068][ T2891]  ? find_held_lock+0x2b/0x80
[   91.969245][ T2891]  ? __rtnl_newlink+0xa50/0xa50
[   91.969434][ T2891]  ? __lock_release.isra.0+0x6b/0x1a0
[   91.969619][ T2891]  ? __rtnl_newlink+0xa50/0xa50
[   91.969796][ T2891]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   91.969971][ T2891]  ? validate_chain+0x38b/0xc20
[   91.970147][ T2891]  ? rtnl_link_fill+0x900/0x900
[   91.970323][ T2891]  ? __lock_acquire+0x508/0xc10
[   91.970525][ T2891]  ? lock_acquire.part.0+0xbc/0x260
[   91.970699][ T2891]  ? find_held_lock+0x2b/0x80
[   91.970877][ T2891]  netlink_rcv_skb+0x14e/0x3a0
[   91.971053][ T2891]  ? rtnl_link_fill+0x900/0x900
[   91.971230][ T2891]  ? netlink_ack+0xcd0/0xcd0
[   91.971421][ T2891]  ? netlink_deliver_tap+0xc5/0x330
[   91.971603][ T2891]  ? netlink_deliver_tap+0x13c/0x330
[   91.971788][ T2891]  netlink_unicast+0x486/0x750
[   91.971965][ T2891]  ? netlink_attachskb+0x810/0x810
[   91.972142][ T2891]  ? __lock_acquire+0x508/0xc10
[   91.972318][ T2891]  netlink_sendmsg+0x735/0xc60
[   91.972514][ T2891]  ? netlink_unicast+0x750/0x750
[   91.972691][ T2891]  ? __might_fault+0x97/0x140
[   91.972868][ T2891]  ____sys_sendmsg+0x419/0x850
[   91.973043][ T2891]  ? copy_msghdr_from_user+0x2a0/0x460
[   91.973221][ T2891]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   91.973439][ T2891]  ? move_addr_to_kernel+0x40/0x40
[   91.973625][ T2891]  ? stack_depot_save_flags+0x367/0x770
[   91.973801][ T2891]  ? validate_chain+0x38b/0xc20
[   91.973979][ T2891]  ___sys_sendmsg+0x14e/0x1d0
[   91.974152][ T2891]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   91.974372][ T2891]  ? copy_msghdr_from_user+0x460/0x460
[   91.974569][ T2891]  __sys_sendmsg+0x145/0x1f0
[   91.974746][ T2891]  ? __sys_sendmsg_sock+0x20/0x20
[   91.974919][ T2891]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   91.975128][ T2891]  ? do_raw_spin_unlock+0x59/0x250
[   91.975304][ T2891]  ? rcu_is_watching+0x15/0xd0
[   91.975499][ T2891]  do_syscall_64+0x117/0xfc0
[   91.975674][ T2891]  ? trace_hardirqs_off+0xd/0x30
[   91.975850][ T2891]  ? exc_page_fault+0xee/0x100
[   91.976027][ T2891]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   91.976233][ T2891] RIP: 0033:0x7f667ca6908e
[   91.976424][ T2891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   91.976934][ T2891] RSP: 002b:00007ffd0704ade0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   91.977172][ T2891] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f667ca6908e
[   91.977422][ T2891] RDX: 0000000000000000 RSI: 00007ffd0704ae90 RDI: 0000000000000005
[   91.977668][ T2891] RBP: 00007ffd0704adf0 R08: 0000000000000000 R09: 0000000000000000
[   91.977906][ T2891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   91.978144][ T2891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0704b560
[   91.978398][ T2891]  </TASK>
[   91.978547][ T2891] irq event stamp: 24497
[   91.978690][ T2891] hardirqs last  enabled at (24507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.978958][ T2891] hardirqs last disabled at (24516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.979226][ T2891] softirqs last  enabled at (23606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.979512][ T2891] softirqs last disabled at (23601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.979778][ T2891] ---[ end trace 0000000000000000 ]---
[   91.981019][   T91] ------------[ cut here ]------------
[   91.981153][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[   91.981414][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.981602][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.981873][   T91] Tainted: [W]=WARN
[   91.981963][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.982112][   T91] Workqueue: events_unbound linkwatch_event
[   91.982267][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.982426][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.983015][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[   91.983166][   T91] RAX: 00000000ffffffa6 RBX: ff11000016b78740 RCX: 1ff40000000a0f02
[   91.983359][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b787f8
[   91.983538][   T91] RBP: ff1100000f554000 R08: 1fe2200002d6f100 R09: ff110000127951a8
[   91.983718][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   91.983892][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   91.984068][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   91.984275][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.984428][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[   91.984686][   T91] PKRU: 55555554
[   91.984773][   T91] Call Trace:
[   91.984865][   T91]  <TASK>
[   91.984928][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   91.985048][   T91]  ? notifier_call_chain+0xb0/0x320
[   91.985245][   T91]  rtmsg_ifinfo+0x5c/0xb0
[   91.985336][   T91]  netif_state_change+0x155/0x340
[   91.985472][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   91.985624][   T91]  ? linkwatch_do_dev+0xae/0xd0
[   91.985813][   T91]  __linkwatch_run_queue+0x34c/0x750
[   91.985931][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[   91.986051][   T91]  linkwatch_event+0x7f/0xb0
[   91.986169][   T91]  ? __linkwatch_run_queue+0x750/0x750
[   91.986366][   T91]  process_one_work+0xdf8/0x1410
[   91.986493][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[   91.986611][   T91]  ? lock_acquire.part.0+0xbc/0x260
[   91.986735][   T91]  worker_thread+0x4f1/0xd60
[   91.986931][   T91]  ? rescuer_thread+0x1320/0x1320
[   91.987048][   T91]  kthread+0x367/0x460
[   91.987138][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   91.987285][   T91]  ? kthread_affine_node+0x330/0x330
[   91.987408][   T91]  ret_from_fork+0x474/0x6b0
[   91.987538][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   91.987684][   T91]  ? __switch_to+0x5a3/0xe00
[   91.987804][   T91]  ? kthread_affine_node+0x330/0x330
[   91.987996][   T91]  ret_from_fork_asm+0x11/0x20
[   91.988120][   T91]  </TASK>
[   91.988207][   T91] irq event stamp: 411915
[   91.988296][   T91] hardirqs last  enabled at (411923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   91.988583][   T91] hardirqs last disabled at (411938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   91.988787][   T91] softirqs last  enabled at (411936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   91.989063][   T91] softirqs last disabled at (411931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   91.989267][   T91] ---[ end trace 0000000000000000 ]---
[   91.997770][  T104] ------------[ cut here ]------------
[   91.997905][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[   91.998140][  T104] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   91.998325][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   91.998609][  T104] Tainted: [W]=WARN
[   91.998698][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   91.998844][  T104] Workqueue: events_unbound linkwatch_event
[   91.998995][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   91.999155][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   91.999581][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[   91.999728][  T104] RAX: 00000000ffffffa6 RBX: ff110000159baac0 RCX: 1ff40000000c8f02
[   91.999903][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159bab78
[   92.000079][  T104] RBP: ff11000007639000 R08: 1fe2200002b37570 R09: ff11000010cf8ba8
[   92.000254][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   92.000447][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   92.000627][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   92.000837][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.000985][  T104] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[   92.001162][  T104] PKRU: 55555554
[   92.001250][  T104] Call Trace:
[   92.001348][  T104]  <TASK>
[   92.001408][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.001531][  T104]  ? notifier_call_chain+0xb0/0x320
[   92.001650][  T104]  rtmsg_ifinfo+0x5c/0xb0
[   92.001750][  T104]  netif_state_change+0x155/0x340
[   92.001869][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   92.002017][  T104]  ? linkwatch_do_dev+0xae/0xd0
[   92.002134][  T104]  __linkwatch_run_queue+0x34c/0x750
[   92.002253][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[   92.002380][  T104]  linkwatch_event+0x7f/0xb0
[   92.002504][  T104]  ? __linkwatch_run_queue+0x750/0x750
[   92.002623][  T104]  process_one_work+0xdf8/0x1410
[   92.002743][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[   92.002860][  T104]  ? lock_acquire.part.0+0xbc/0x260
[   92.002983][  T104]  worker_thread+0x4f1/0xd60
[   92.003106][  T104]  ? rescuer_thread+0x1320/0x1320
[   92.003222][  T104]  kthread+0x367/0x460
[   92.003313][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   92.003520][  T104]  ? kthread_affine_node+0x330/0x330
[   92.003640][  T104]  ret_from_fork+0x474/0x6b0
[   92.003761][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   92.003908][  T104]  ? __switch_to+0x5a3/0xe00
[   92.004025][  T104]  ? kthread_affine_node+0x330/0x330
[   92.004145][  T104]  ret_from_fork_asm+0x11/0x20
[   92.004272][  T104]  </TASK>
[   92.004364][  T104] irq event stamp: 624671
[   92.004453][  T104] hardirqs last  enabled at (624679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.004659][  T104] hardirqs last disabled at (624686): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.004860][  T104] softirqs last  enabled at (624610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.005065][  T104] softirqs last disabled at (624505): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.005268][  T104] ---[ end trace 0000000000000000 ]---
[   92.077442][ T2894] ------------[ cut here ]------------
[   92.077602][ T2894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2894
[   92.077865][ T2894] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.078070][ T2894] CPU: 0 UID: 0 PID: 2894 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.078336][ T2894] Tainted: [W]=WARN
[   92.078446][ T2894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.078617][ T2894] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.078789][ T2894] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.079265][ T2894] RSP: 0018:ffa0000003966e30 EFLAGS: 00010286
[   92.079437][ T2894] RAX: 00000000ffffffa6 RBX: ff11000013534740 RCX: 1ff400000072cd8c
[   92.079639][ T2894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135347f8
[   92.079837][ T2894] RBP: ff110000055f1000 R08: 1fe22000026a6900 R09: ff11000017ce5180
[   92.080031][ T2894] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   92.080227][ T2894] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005beae08
[   92.080430][ T2894] FS:  00007f75fde08840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   92.080666][ T2894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.080831][ T2894] CR2: 000000000042ebe0 CR3: 00000000179bf003 CR4: 0000000000771ef0
[   92.081029][ T2894] PKRU: 55555554
[   92.081127][ T2894] Call Trace:
[   92.081224][ T2894]  <TASK>
[   92.081294][ T2894]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.081434][ T2894]  rtmsg_ifinfo+0x5c/0xb0
[   92.081538][ T2894]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[   92.081702][ T2894]  __dev_notify_flags+0x1b8/0x280
[   92.081836][ T2894]  ? netif_change_name+0x8c0/0x8c0
[   92.081967][ T2894]  ? rtnl_newlink+0x8d1/0xef0
[   92.082099][ T2894]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.082231][ T2894]  ? netlink_rcv_skb+0x14e/0x3a0
[   92.082990][ T2894]  ? add_timer_on+0x580/0x580
[   92.083123][ T2894]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.083256][ T2894]  ? mark_held_locks+0x40/0x70
[   92.083393][ T2894]  rtnl_configure_link+0x1ac/0x390
[   92.083528][ T2894]  ? lockdep_hardirqs_on+0x8c/0x130
[   92.083660][ T2894]  ? queue_delayed_work_on+0x95/0x100
[   92.083792][ T2894]  veth_newlink+0x330/0x8d0
[   92.083926][ T2894]  ? veth_poll_controller+0x10/0x10
[   92.084056][ T2894]  ? kasan_save_stack+0x2f/0x50
[   92.084189][ T2894]  ? kasan_save_track+0x14/0x30
[   92.084321][ T2894]  ? __kasan_kmalloc+0x7b/0x90
[   92.084476][ T2894]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   92.084613][ T2894]  ? alloc_netdev_mqs+0xe85/0x1490
[   92.084747][ T2894]  ? rtnl_af_lookup+0x290/0x290
[   92.084880][ T2894]  ? alloc_netdev_mqs+0xed0/0x1490
[   92.085013][ T2894]  ? rtnl_create_link+0x169/0xf20
[   92.085149][ T2894]  rtnl_newlink_create+0x2da/0x780
[   92.085283][ T2894]  ? rtnl_create_link+0xf20/0xf20
[   92.085419][ T2894]  ? __dev_get_by_name+0x12/0x50
[   92.085558][ T2894]  ? rtnl_dev_get+0xd7/0x170
[   92.085696][ T2894]  __rtnl_newlink+0x22b/0xa50
[   92.085833][ T2894]  rtnl_newlink+0x8d1/0xef0
[   92.085966][ T2894]  ? lock_acquire.part.0+0xbc/0x260
[   92.086099][ T2894]  ? find_held_lock+0x2b/0x80
[   92.086232][ T2894]  ? __rtnl_newlink+0xa50/0xa50
[   92.086370][ T2894]  ? mark_usage+0x61/0x170
[   92.086511][ T2894]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.086648][ T2894]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.086782][ T2894]  ? __rtnl_newlink+0xa50/0xa50
[   92.086915][ T2894]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.087048][ T2894]  ? validate_chain+0x38b/0xc20
[   92.087182][ T2894]  ? rtnl_link_fill+0x900/0x900
[   92.087315][ T2894]  ? __lock_acquire+0x508/0xc10
[   92.087454][ T2894]  ? lock_acquire.part.0+0xbc/0x260
[   92.087589][ T2894]  ? find_held_lock+0x2b/0x80
[   92.087723][ T2894]  netlink_rcv_skb+0x14e/0x3a0
[   92.087854][ T2894]  ? rtnl_link_fill+0x900/0x900
[   92.087988][ T2894]  ? netlink_ack+0xcd0/0xcd0
[   92.088124][ T2894]  ? netlink_deliver_tap+0xc5/0x330
[   92.088257][ T2894]  ? netlink_deliver_tap+0x13c/0x330
[   92.088398][ T2894]  netlink_unicast+0x486/0x750
[   92.088538][ T2894]  ? netlink_attachskb+0x810/0x810
[   92.088671][ T2894]  ? __lock_acquire+0x508/0xc10
[   92.088805][ T2894]  netlink_sendmsg+0x735/0xc60
[   92.088938][ T2894]  ? netlink_unicast+0x750/0x750
[   92.089072][ T2894]  ? __might_fault+0x97/0x140
[   92.089207][ T2894]  ____sys_sendmsg+0x419/0x850
[   92.089346][ T2894]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.089483][ T2894]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.089647][ T2894]  ? move_addr_to_kernel+0x40/0x40
[   92.089785][ T2894]  ___sys_sendmsg+0x14e/0x1d0
[   92.089917][ T2894]  ? copy_msghdr_from_user+0x460/0x460
[   92.090054][ T2894]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   92.090224][ T2894]  ? do_sys_openat2+0xfd/0x170
[   92.090365][ T2894]  __sys_sendmsg+0x145/0x1f0
[   92.090502][ T2894]  ? __sys_sendmsg_sock+0x20/0x20
[   92.090639][ T2894]  ? fpregs_restore_userregs+0x14b/0x310
[   92.090771][ T2894]  ? rcu_is_watching+0x15/0xd0
[   92.090904][ T2894]  do_syscall_64+0x117/0xfc0
[   92.091035][ T2894]  ? trace_hardirqs_off+0xd/0x30
[   92.091167][ T2894]  ? exc_page_fault+0xee/0x100
[   92.091302][ T2894]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.091471][ T2894] RIP: 0033:0x7f75fe04208e
[   92.091613][ T2894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.092080][ T2894] RSP: 002b:00007ffdc934bf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.092281][ T2894] RAX: ffffffffffffffda RBX: 00007ffdc934c6c8 RCX: 00007f75fe04208e
[   92.092487][ T2894] RDX: 0000000000000000 RSI: 00007ffdc934bfd0 RDI: 0000000000000005
[   92.092685][ T2894] RBP: 00007ffdc934bf30 R08: 0000000000000000 R09: 0000000000000000
[   92.092884][ T2894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   92.093081][ T2894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc934c690
[   92.093284][ T2894]  </TASK>
[   92.093387][ T2894] irq event stamp: 17733
[   92.093490][ T2894] hardirqs last  enabled at (17741): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.093716][ T2894] hardirqs last disabled at (17748): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.093943][ T2894] softirqs last  enabled at (17134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.094171][ T2894] softirqs last disabled at (16061): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.094436][ T2894] ---[ end trace 0000000000000000 ]---
[   92.100776][ T2894] ------------[ cut here ]------------
[   92.100915][ T2894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2894
[   92.101175][ T2894] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.101382][ T2894] CPU: 0 UID: 0 PID: 2894 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.101646][ T2894] Tainted: [W]=WARN
[   92.101744][ T2894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.101908][ T2894] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.102077][ T2894] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.102552][ T2894] RSP: 0018:ffa00000039671b0 EFLAGS: 00010286
[   92.102716][ T2894] RAX: 00000000ffffffa6 RBX: ff11000011e4b540 RCX: 1ff400000072cdfc
[   92.102911][ T2894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4b5f8
[   92.103105][ T2894] RBP: ff11000007569000 R08: 1fe22000023c96c0 R09: ff11000017ce5180
[   92.103299][ T2894] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[   92.103503][ T2894] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   92.103700][ T2894] FS:  00007f75fde08840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   92.103929][ T2894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.104092][ T2894] CR2: 000000000042ebe0 CR3: 00000000179bf003 CR4: 0000000000771ef0
[   92.104287][ T2894] PKRU: 55555554
[   92.104388][ T2894] Call Trace:
[   92.104489][ T2894]  <TASK>
[   92.104557][ T2894]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.104690][ T2894]  rtmsg_ifinfo+0x5c/0xb0
[   92.104790][ T2894]  __dev_notify_flags+0x1b8/0x280
[   92.104922][ T2894]  ? netif_change_name+0x8c0/0x8c0
[   92.105053][ T2894]  ? rtnl_af_lookup+0x290/0x290
[   92.105184][ T2894]  ? alloc_netdev_mqs+0xed0/0x1490
[   92.105318][ T2894]  rtnl_configure_link+0x1ac/0x390
[   92.105455][ T2894]  rtnl_newlink_create+0x353/0x780
[   92.105591][ T2894]  ? rtnl_create_link+0xf20/0xf20
[   92.105721][ T2894]  ? __dev_get_by_name+0x12/0x50
[   92.105851][ T2894]  ? rtnl_dev_get+0xd7/0x170
[   92.105987][ T2894]  __rtnl_newlink+0x22b/0xa50
[   92.106122][ T2894]  rtnl_newlink+0x8d1/0xef0
[   92.106254][ T2894]  ? lock_acquire.part.0+0xbc/0x260
[   92.106390][ T2894]  ? find_held_lock+0x2b/0x80
[   92.106527][ T2894]  ? __rtnl_newlink+0xa50/0xa50
[   92.106656][ T2894]  ? mark_usage+0x61/0x170
[   92.106785][ T2894]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.106919][ T2894]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.107052][ T2894]  ? __rtnl_newlink+0xa50/0xa50
[   92.107183][ T2894]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.107314][ T2894]  ? validate_chain+0x38b/0xc20
[   92.107452][ T2894]  ? rtnl_link_fill+0x900/0x900
[   92.107587][ T2894]  ? __lock_acquire+0x508/0xc10
[   92.107718][ T2894]  ? lock_acquire.part.0+0xbc/0x260
[   92.107847][ T2894]  ? find_held_lock+0x2b/0x80
[   92.107978][ T2894]  netlink_rcv_skb+0x14e/0x3a0
[   92.108107][ T2894]  ? rtnl_link_fill+0x900/0x900
[   92.108238][ T2894]  ? netlink_ack+0xcd0/0xcd0
[   92.108378][ T2894]  ? netlink_deliver_tap+0xc5/0x330
[   92.108515][ T2894]  ? netlink_deliver_tap+0x13c/0x330
[   92.108647][ T2894]  netlink_unicast+0x486/0x750
[   92.108779][ T2894]  ? netlink_attachskb+0x810/0x810
[   92.108910][ T2894]  ? __lock_acquire+0x508/0xc10
[   92.109041][ T2894]  netlink_sendmsg+0x735/0xc60
[   92.109172][ T2894]  ? netlink_unicast+0x750/0x750
[   92.109303][ T2894]  ? __might_fault+0x97/0x140
[   92.109442][ T2894]  ____sys_sendmsg+0x419/0x850
[   92.109577][ T2894]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.109706][ T2894]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.109867][ T2894]  ? move_addr_to_kernel+0x40/0x40
[   92.110001][ T2894]  ___sys_sendmsg+0x14e/0x1d0
[   92.110131][ T2894]  ? copy_msghdr_from_user+0x460/0x460
[   92.110264][ T2894]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   92.110440][ T2894]  ? do_sys_openat2+0xfd/0x170
[   92.110577][ T2894]  __sys_sendmsg+0x145/0x1f0
[   92.110707][ T2894]  ? __sys_sendmsg_sock+0x20/0x20
[   92.110842][ T2894]  ? fpregs_restore_userregs+0x14b/0x310
[   92.110971][ T2894]  ? rcu_is_watching+0x15/0xd0
[   92.111102][ T2894]  do_syscall_64+0x117/0xfc0
[   92.111232][ T2894]  ? trace_hardirqs_off+0xd/0x30
[   92.111367][ T2894]  ? exc_page_fault+0xee/0x100
[   92.111505][ T2894]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.111666][ T2894] RIP: 0033:0x7f75fe04208e
[   92.111800][ T2894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.112263][ T2894] RSP: 002b:00007ffdc934bf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.112468][ T2894] RAX: ffffffffffffffda RBX: 00007ffdc934c6c8 RCX: 00007f75fe04208e
[   92.112666][ T2894] RDX: 0000000000000000 RSI: 00007ffdc934bfd0 RDI: 0000000000000005
[   92.112859][ T2894] RBP: 00007ffdc934bf30 R08: 0000000000000000 R09: 0000000000000000
[   92.113052][ T2894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   92.113247][ T2894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc934c690
[   92.113453][ T2894]  </TASK>
[   92.113554][ T2894] irq event stamp: 22765
[   92.113652][ T2894] hardirqs last  enabled at (22773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.113876][ T2894] hardirqs last disabled at (22780): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.114102][ T2894] softirqs last  enabled at (22024): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   92.114326][ T2894] softirqs last disabled at (22022): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[   92.114560][ T2894] ---[ end trace 0000000000000000 ]---
[   92.206864][ T2897] ------------[ cut here ]------------
[   92.207027][ T2897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2897
[   92.207288][ T2897] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.207743][ T2897] CPU: 0 UID: 0 PID: 2897 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.208015][ T2897] Tainted: [W]=WARN
[   92.208116][ T2897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.208285][ T2897] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.208462][ T2897] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.208914][ T2897] RSP: 0018:ffa0000003997030 EFLAGS: 00010286
[   92.209073][ T2897] RAX: 00000000ffffffa6 RBX: ff11000017e29540 RCX: 1ff4000000732dcc
[   92.209262][ T2897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e295f8
[   92.209457][ T2897] RBP: ff11000007569000 R08: 1fe2200002fc52c0 R09: ff11000012790b58
[   92.209648][ T2897] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   92.209837][ T2897] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[   92.210029][ T2897] FS:  00007fd210a4b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   92.210251][ T2897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.210418][ T2897] CR2: 000000000703a988 CR3: 0000000017b86002 CR4: 0000000000771ef0
[   92.210611][ T2897] PKRU: 55555554
[   92.210706][ T2897] Call Trace:
[   92.210801][ T2897]  <TASK>
[   92.210867][ T2897]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.210997][ T2897]  rtmsg_ifinfo+0x5c/0xb0
[   92.211094][ T2897]  ? mark_held_locks+0x40/0x70
[   92.211223][ T2897]  __dev_notify_flags+0x1b8/0x280
[   92.211359][ T2897]  ? netif_change_name+0x8c0/0x8c0
[   92.211489][ T2897]  ? __dev_change_flags+0x4a4/0x660
[   92.211617][ T2897]  ? netif_set_allmulti+0x250/0x250
[   92.211745][ T2897]  ? is_bpf_text_address+0x68/0x110
[   92.211875][ T2897]  netif_change_flags+0xfe/0x190
[   92.212002][ T2897]  do_setlink.isra.0+0x1cc3/0x2750
[   92.212131][ T2897]  ? rtnl_link_get_size+0x350/0x350
[   92.212259][ T2897]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   92.212426][ T2897]  ? rcu_read_lock_any_held+0x3c/0x90
[   92.212558][ T2897]  ? validate_chain+0x38b/0xc20
[   92.212685][ T2897]  ? rcu_read_lock_any_held+0x66/0x90
[   92.212813][ T2897]  ? stack_depot_save_flags+0x367/0x770
[   92.212939][ T2897]  ? __kernel_text_address+0x12/0x30
[   92.213067][ T2897]  ? __lock_acquire+0x508/0xc10
[   92.213198][ T2897]  ? lock_acquire.part.0+0xbc/0x260
[   92.213328][ T2897]  ? rtnl_newlink+0x883/0xef0
[   92.213463][ T2897]  ? rcu_is_watching+0x15/0xd0
[   92.213597][ T2897]  ? lock_acquire+0x134/0x160
[   92.213726][ T2897]  ? rcu_is_watching+0x15/0xd0
[   92.213851][ T2897]  ? rcu_is_watching+0x15/0xd0
[   92.213980][ T2897]  ? trace_contention_end+0xb3/0x1a0
[   92.214110][ T2897]  ? __mutex_lock+0x1db/0x2010
[   92.214238][ T2897]  ? __mutex_lock+0x9b2/0x2010
[   92.214373][ T2897]  ? rtnl_newlink+0x883/0xef0
[   92.214507][ T2897]  ? ww_mutex_lock+0x160/0x160
[   92.214637][ T2897]  ? __rtnl_newlink+0x3fa/0xa50
[   92.214768][ T2897]  rtnl_newlink+0x8d1/0xef0
[   92.214897][ T2897]  ? lock_acquire.part.0+0xbc/0x260
[   92.215026][ T2897]  ? find_held_lock+0x2b/0x80
[   92.215155][ T2897]  ? __rtnl_newlink+0xa50/0xa50
[   92.215285][ T2897]  ? mark_usage+0x61/0x170
[   92.215417][ T2897]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.215553][ T2897]  ? lock_acquire.part.0+0xbc/0x260
[   92.215681][ T2897]  ? find_held_lock+0x2b/0x80
[   92.215811][ T2897]  ? __rtnl_newlink+0xa50/0xa50
[   92.215939][ T2897]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.216069][ T2897]  ? __rtnl_newlink+0xa50/0xa50
[   92.216198][ T2897]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.216327][ T2897]  ? validate_chain+0x38b/0xc20
[   92.216461][ T2897]  ? rtnl_link_fill+0x900/0x900
[   92.216593][ T2897]  ? __lock_acquire+0x508/0xc10
[   92.216725][ T2897]  ? lock_acquire.part.0+0xbc/0x260
[   92.216854][ T2897]  ? find_held_lock+0x2b/0x80
[   92.216983][ T2897]  netlink_rcv_skb+0x14e/0x3a0
[   92.217111][ T2897]  ? rtnl_link_fill+0x900/0x900
[   92.217240][ T2897]  ? netlink_ack+0xcd0/0xcd0
[   92.217379][ T2897]  ? netlink_deliver_tap+0xc5/0x330
[   92.217509][ T2897]  ? netlink_deliver_tap+0x13c/0x330
[   92.217640][ T2897]  netlink_unicast+0x486/0x750
[   92.217768][ T2897]  ? netlink_attachskb+0x810/0x810
[   92.217897][ T2897]  ? __lock_acquire+0x508/0xc10
[   92.218025][ T2897]  netlink_sendmsg+0x735/0xc60
[   92.218154][ T2897]  ? netlink_unicast+0x750/0x750
[   92.218283][ T2897]  ? __might_fault+0x97/0x140
[   92.218419][ T2897]  ____sys_sendmsg+0x419/0x850
[   92.218550][ T2897]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.218679][ T2897]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.218837][ T2897]  ? move_addr_to_kernel+0x40/0x40
[   92.218967][ T2897]  ? stack_depot_save_flags+0x367/0x770
[   92.219095][ T2897]  ? validate_chain+0x38b/0xc20
[   92.219225][ T2897]  ___sys_sendmsg+0x14e/0x1d0
[   92.219355][ T2897]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   92.219518][ T2897]  ? copy_msghdr_from_user+0x460/0x460
[   92.219658][ T2897]  __sys_sendmsg+0x145/0x1f0
[   92.219785][ T2897]  ? __sys_sendmsg_sock+0x20/0x20
[   92.219912][ T2897]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   92.220074][ T2897]  ? do_raw_spin_unlock+0x59/0x250
[   92.220218][ T2897]  ? rcu_is_watching+0x15/0xd0
[   92.220356][ T2897]  do_syscall_64+0x117/0xfc0
[   92.220486][ T2897]  ? trace_hardirqs_off+0xd/0x30
[   92.220612][ T2897]  ? exc_page_fault+0xee/0x100
[   92.220740][ T2897]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.220899][ T2897] RIP: 0033:0x7fd210c8508e
[   92.221032][ T2897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.221497][ T2897] RSP: 002b:00007ffd0a200f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.221690][ T2897] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd210c8508e
[   92.221880][ T2897] RDX: 0000000000000000 RSI: 00007ffd0a200fd0 RDI: 0000000000000005
[   92.222070][ T2897] RBP: 00007ffd0a200f30 R08: 0000000000000000 R09: 0000000000000000
[   92.222262][ T2897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   92.222458][ T2897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0a2016a0
[   92.222658][ T2897]  </TASK>
[   92.222753][ T2897] irq event stamp: 23069
[   92.222850][ T2897] hardirqs last  enabled at (23077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.223072][ T2897] hardirqs last disabled at (23084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.223293][ T2897] softirqs last  enabled at (22390): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.223523][ T2897] softirqs last disabled at (22385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.223744][ T2897] ---[ end trace 0000000000000000 ]---
[   92.304055][ T2900] ------------[ cut here ]------------
[   92.304212][ T2900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/2900
[   92.304500][ T2900] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.304706][ T2900] CPU: 0 UID: 0 PID: 2900 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.304964][ T2900] Tainted: [W]=WARN
[   92.305065][ T2900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.305227][ T2900] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.305404][ T2900] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.305876][ T2900] RSP: 0018:ffa00000039c7030 EFLAGS: 00010286
[   92.306039][ T2900] RAX: 00000000ffffffa6 RBX: ff11000016cfc040 RCX: 1ff4000000738dcc
[   92.306235][ T2900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cfc0f8
[   92.306437][ T2900] RBP: ff110000055f1000 R08: 1fe2200002d9f820 R09: ff11000004b7ae58
[   92.306638][ T2900] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[   92.306829][ T2900] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[   92.307022][ T2900] FS:  00007fa6b3bb5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   92.307250][ T2900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.307417][ T2900] CR2: 0000000037ee8988 CR3: 00000000170cf004 CR4: 0000000000771ef0
[   92.307614][ T2900] PKRU: 55555554
[   92.307711][ T2900] Call Trace:
[   92.307805][ T2900]  <TASK>
[   92.307872][ T2900]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.308002][ T2900]  rtmsg_ifinfo+0x5c/0xb0
[   92.308100][ T2900]  ? mark_held_locks+0x40/0x70
[   92.308228][ T2900]  __dev_notify_flags+0x1b8/0x280
[   92.308360][ T2900]  ? netif_change_name+0x8c0/0x8c0
[   92.308493][ T2900]  ? __dev_change_flags+0x4a4/0x660
[   92.308626][ T2900]  ? netif_set_allmulti+0x250/0x250
[   92.308754][ T2900]  ? is_bpf_text_address+0x68/0x110
[   92.308886][ T2900]  netif_change_flags+0xfe/0x190
[   92.309017][ T2900]  do_setlink.isra.0+0x1cc3/0x2750
[   92.309148][ T2900]  ? rtnl_link_get_size+0x350/0x350
[   92.309278][ T2900]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   92.309443][ T2900]  ? rcu_read_lock_any_held+0x3c/0x90
[   92.309576][ T2900]  ? validate_chain+0x38b/0xc20
[   92.309705][ T2900]  ? rcu_read_lock_any_held+0x66/0x90
[   92.309832][ T2900]  ? stack_depot_save_flags+0x367/0x770
[   92.309960][ T2900]  ? __kernel_text_address+0x12/0x30
[   92.310089][ T2900]  ? __lock_acquire+0x508/0xc10
[   92.310221][ T2900]  ? lock_acquire.part.0+0xbc/0x260
[   92.310355][ T2900]  ? rtnl_newlink+0x883/0xef0
[   92.310488][ T2900]  ? rcu_is_watching+0x15/0xd0
[   92.310615][ T2900]  ? lock_acquire+0x134/0x160
[   92.310742][ T2900]  ? rcu_is_watching+0x15/0xd0
[   92.310872][ T2900]  ? rcu_is_watching+0x15/0xd0
[   92.311000][ T2900]  ? trace_contention_end+0xb3/0x1a0
[   92.311131][ T2900]  ? __mutex_lock+0x1db/0x2010
[   92.311259][ T2900]  ? __mutex_lock+0x9b2/0x2010
[   92.311394][ T2900]  ? rtnl_newlink+0x883/0xef0
[   92.311535][ T2900]  ? ww_mutex_lock+0x160/0x160
[   92.311665][ T2900]  ? __rtnl_newlink+0x3fa/0xa50
[   92.311795][ T2900]  rtnl_newlink+0x8d1/0xef0
[   92.311924][ T2900]  ? lock_acquire.part.0+0xbc/0x260
[   92.312050][ T2900]  ? find_held_lock+0x2b/0x80
[   92.312179][ T2900]  ? __rtnl_newlink+0xa50/0xa50
[   92.312306][ T2900]  ? mark_usage+0x61/0x170
[   92.312444][ T2900]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.312581][ T2900]  ? lock_acquire.part.0+0xbc/0x260
[   92.312713][ T2900]  ? find_held_lock+0x2b/0x80
[   92.312843][ T2900]  ? __rtnl_newlink+0xa50/0xa50
[   92.312973][ T2900]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.313103][ T2900]  ? __rtnl_newlink+0xa50/0xa50
[   92.313233][ T2900]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.313368][ T2900]  ? validate_chain+0x38b/0xc20
[   92.313504][ T2900]  ? rtnl_link_fill+0x900/0x900
[   92.313633][ T2900]  ? __lock_acquire+0x508/0xc10
[   92.313764][ T2900]  ? lock_acquire.part.0+0xbc/0x260
[   92.313892][ T2900]  ? find_held_lock+0x2b/0x80
[   92.314021][ T2900]  netlink_rcv_skb+0x14e/0x3a0
[   92.314151][ T2900]  ? rtnl_link_fill+0x900/0x900
[   92.314281][ T2900]  ? netlink_ack+0xcd0/0xcd0
[   92.314421][ T2900]  ? netlink_deliver_tap+0xc5/0x330
[   92.314553][ T2900]  ? netlink_deliver_tap+0x13c/0x330
[   92.314684][ T2900]  netlink_unicast+0x486/0x750
[   92.314813][ T2900]  ? netlink_attachskb+0x810/0x810
[   92.314942][ T2900]  ? __lock_acquire+0x508/0xc10
[   92.315072][ T2900]  netlink_sendmsg+0x735/0xc60
[   92.315202][ T2900]  ? netlink_unicast+0x750/0x750
[   92.315334][ T2900]  ? __might_fault+0x97/0x140
[   92.315548][ T2900]  ____sys_sendmsg+0x419/0x850
[   92.315677][ T2900]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.315805][ T2900]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.315964][ T2900]  ? move_addr_to_kernel+0x40/0x40
[   92.316093][ T2900]  ? stack_depot_save_flags+0x367/0x770
[   92.316221][ T2900]  ? validate_chain+0x38b/0xc20
[   92.316418][ T2900]  ___sys_sendmsg+0x14e/0x1d0
[   92.316604][ T2900]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   92.316765][ T2900]  ? copy_msghdr_from_user+0x460/0x460
[   92.316905][ T2900]  __sys_sendmsg+0x145/0x1f0
[   92.317034][ T2900]  ? __sys_sendmsg_sock+0x20/0x20
[   92.317161][ T2900]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   92.317324][ T2900]  ? do_raw_spin_unlock+0x59/0x250
[   92.317544][ T2900]  ? rcu_is_watching+0x15/0xd0
[   92.317673][ T2900]  do_syscall_64+0x117/0xfc0
[   92.317799][ T2900]  ? trace_hardirqs_off+0xd/0x30
[   92.317926][ T2900]  ? exc_page_fault+0xee/0x100
[   92.318055][ T2900]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.318214][ T2900] RIP: 0033:0x7fa6b3def08e
[   92.318423][ T2900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.318882][ T2900] RSP: 002b:00007ffe394c2820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.319075][ T2900] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa6b3def08e
[   92.319265][ T2900] RDX: 0000000000000000 RSI: 00007ffe394c28d0 RDI: 0000000000000005
[   92.319531][ T2900] RBP: 00007ffe394c2830 R08: 0000000000000000 R09: 0000000000000000
[   92.319728][ T2900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   92.319918][ T2900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe394c2fa0
[   92.320114][ T2900]  </TASK>
[   92.320209][ T2900] irq event stamp: 13821
[   92.320306][ T2900] hardirqs last  enabled at (13829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.320554][ T2900] hardirqs last disabled at (13872): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.320775][ T2900] softirqs last  enabled at (13870): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.320997][ T2900] softirqs last disabled at (13837): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.321218][ T2900] ---[ end trace 0000000000000000 ]---
[   92.322443][   T46] ------------[ cut here ]------------
[   92.322611][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[   92.322890][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.323122][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.323450][   T46] Tainted: [W]=WARN
[   92.323588][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.323783][   T46] Workqueue: events_unbound linkwatch_event
[   92.323983][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.324183][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.324689][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[   92.324883][   T46] RAX: 00000000ffffffa6 RBX: ff11000016cfd000 RCX: 1ff4000000065f02
[   92.325104][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cfd0b8
[   92.325327][   T46] RBP: ff11000007569000 R08: 1fe2200002d9fa18 R09: ff11000002408ba8
[   92.325571][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   92.325794][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   92.326016][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   92.326270][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.326486][   T46] CR2: 00007f57daf14574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[   92.326710][   T46] PKRU: 55555554
[   92.326855][   T46] Call Trace:
[   92.326990][   T46]  <TASK>
[   92.327097][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.327266][   T46]  ? notifier_call_chain+0xb0/0x320
[   92.327450][   T46]  rtmsg_ifinfo+0x5c/0xb0
[   92.327596][   T46]  netif_state_change+0x155/0x340
[   92.327766][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   92.327962][   T46]  ? linkwatch_do_dev+0xae/0xd0
[   92.328127][   T46]  __linkwatch_run_queue+0x34c/0x750
[   92.328295][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[   92.328478][   T46]  linkwatch_event+0x7f/0xb0
[   92.328656][   T46]  ? __linkwatch_run_queue+0x750/0x750
[   92.328822][   T46]  process_one_work+0xdf8/0x1410
[   92.328993][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[   92.329158][   T46]  ? lock_acquire.part.0+0xbc/0x260
[   92.329329][   T46]  worker_thread+0x4f1/0xd60
[   92.329524][   T46]  ? rescuer_thread+0x1320/0x1320
[   92.329689][   T46]  kthread+0x367/0x460
[   92.329828][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   92.330022][   T46]  ? kthread_affine_node+0x330/0x330
[   92.330188][   T46]  ret_from_fork+0x474/0x6b0
[   92.330369][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   92.330572][   T46]  ? __switch_to+0x5a3/0xe00
[   92.330739][   T46]  ? kthread_affine_node+0x330/0x330
[   92.330905][   T46]  ret_from_fork_asm+0x11/0x20
[   92.331080][   T46]  </TASK>
[   92.331213][   T46] irq event stamp: 219295
[   92.331361][   T46] hardirqs last  enabled at (219307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.331619][   T46] hardirqs last disabled at (219316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.331868][   T46] softirqs last  enabled at (218912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.332120][   T46] softirqs last disabled at (218905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.332383][   T46] ---[ end trace 0000000000000000 ]---
[   92.357234][ T2901] ------------[ cut here ]------------
[   92.357383][ T2901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2901
[   92.357637][ T2901] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.357831][ T2901] CPU: 3 UID: 0 PID: 2901 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.358086][ T2901] Tainted: [W]=WARN
[   92.358183][ T2901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.358754][ T2901] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.358917][ T2901] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.359380][ T2901] RSP: 0018:ffa00000039d7150 EFLAGS: 00010286
[   92.359544][ T2901] RAX: 00000000ffffffa6 RBX: ff11000016cfde00 RCX: 1ff400000073adf0
[   92.359737][ T2901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cfdeb8
[   92.359926][ T2901] RBP: ff110000055f1000 R08: 1fe2200002d9fbd8 R09: ff11000004b7d158
[   92.360113][ T2901] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[   92.360303][ T2901] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000163898c0
[   92.360520][ T2901] FS:  00007fc636064840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   92.360745][ T2901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.360905][ T2901] CR2: 00000000004ecd18 CR3: 00000000169dd001 CR4: 0000000000771ef0
[   92.361096][ T2901] PKRU: 55555554
[   92.361191][ T2901] Call Trace:
[   92.361286][ T2901]  <TASK>
[   92.361352][ T2901]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.361494][ T2901]  ? notifier_call_chain+0xb0/0x320
[   92.361627][ T2901]  rtmsg_ifinfo+0x5c/0xb0
[   92.361725][ T2901]  netif_state_change+0x155/0x340
[   92.361852][ T2901]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   92.362010][ T2901]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   92.362171][ T2901]  linkwatch_sync_dev+0x88/0x1c0
[   92.362298][ T2901]  rtnl_getlink+0x8e4/0xeb0
[   92.362432][ T2901]  ? lock_acquire.part.0+0xbc/0x260
[   92.362564][ T2901]  ? find_held_lock+0x2b/0x80
[   92.362691][ T2901]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   92.362819][ T2901]  ? mark_usage+0x61/0x170
[   92.362945][ T2901]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.363072][ T2901]  ? __lock_acquire+0x508/0xc10
[   92.363219][ T2901]  ? lock_acquire.part.0+0xbc/0x260
[   92.363351][ T2901]  ? find_held_lock+0x2b/0x80
[   92.363479][ T2901]  ? mark_usage+0x61/0x170
[   92.363609][ T2901]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.363738][ T2901]  ? __lock_acquire+0x508/0xc10
[   92.363870][ T2901]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.363998][ T2901]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   92.364124][ T2901]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.364252][ T2901]  ? validate_chain+0x38b/0xc20
[   92.364385][ T2901]  ? rtnl_link_fill+0x900/0x900
[   92.364518][ T2901]  ? __lock_acquire+0x508/0xc10
[   92.364647][ T2901]  ? lock_acquire.part.0+0xbc/0x260
[   92.364774][ T2901]  ? find_held_lock+0x2b/0x80
[   92.364902][ T2901]  netlink_rcv_skb+0x14e/0x3a0
[   92.365028][ T2901]  ? rtnl_link_fill+0x900/0x900
[   92.365155][ T2901]  ? netlink_ack+0xcd0/0xcd0
[   92.365286][ T2901]  ? netlink_deliver_tap+0xc5/0x330
[   92.365417][ T2901]  ? netlink_deliver_tap+0x13c/0x330
[   92.365551][ T2901]  netlink_unicast+0x486/0x750
[   92.365680][ T2901]  ? netlink_attachskb+0x810/0x810
[   92.365807][ T2901]  ? __lock_acquire+0x508/0xc10
[   92.365935][ T2901]  netlink_sendmsg+0x735/0xc60
[   92.366063][ T2901]  ? netlink_unicast+0x750/0x750
[   92.366191][ T2901]  ? __might_fault+0x97/0x140
[   92.366321][ T2901]  ____sys_sendmsg+0x419/0x850
[   92.366450][ T2901]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.366582][ T2901]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.366738][ T2901]  ? move_addr_to_kernel+0x40/0x40
[   92.366864][ T2901]  ? rcu_read_lock_any_held+0x3c/0x90
[   92.366992][ T2901]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   92.367149][ T2901]  ? rcu_read_lock_any_held+0x3c/0x90
[   92.367276][ T2901]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   92.367440][ T2901]  ___sys_sendmsg+0x14e/0x1d0
[   92.367572][ T2901]  ? copy_msghdr_from_user+0x460/0x460
[   92.367698][ T2901]  ? __lock_acquire+0x508/0xc10
[   92.367832][ T2901]  ? move_addr_to_user+0x55/0x70
[   92.367958][ T2901]  ? do_getsockname+0xfa/0x180
[   92.368086][ T2901]  __sys_sendmsg+0x145/0x1f0
[   92.368213][ T2901]  ? __sys_sendmsg_sock+0x20/0x20
[   92.368348][ T2901]  ? __sys_getsockname+0xa2/0x110
[   92.368475][ T2901]  ? rcu_is_watching+0x15/0xd0
[   92.368605][ T2901]  do_syscall_64+0x117/0xfc0
[   92.368731][ T2901]  ? trace_hardirqs_off+0xd/0x30
[   92.368856][ T2901]  ? exc_page_fault+0xee/0x100
[   92.368983][ T2901]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.369140][ T2901] RIP: 0033:0x7fc63629e08e
[   92.369273][ T2901] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.369736][ T2901] RSP: 002b:00007ffd21e0e110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.369927][ T2901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc63629e08e
[   92.370119][ T2901] RDX: 0000000000000000 RSI: 00007ffd21e0e1c0 RDI: 0000000000000006
[   92.370310][ T2901] RBP: 00007ffd21e0e120 R08: 0000000000000000 R09: 0000000000000000
[   92.370508][ T2901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   92.370695][ T2901] R13: 00007ffd21e0e270 R14: 00007ffd21e1170a R15: 0000000000000000
[   92.370889][ T2901]  </TASK>
[   92.370983][ T2901] irq event stamp: 21863
[   92.371080][ T2901] hardirqs last  enabled at (21871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.371299][ T2901] hardirqs last disabled at (21878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.371528][ T2901] softirqs last  enabled at (21184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.371746][ T2901] softirqs last disabled at (21179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.371966][ T2901] ---[ end trace 0000000000000000 ]---
[   92.419731][ T2903] ------------[ cut here ]------------
[   92.419881][ T2903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2903
[   92.420141][ T2903] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.420910][ T2903] CPU: 3 UID: 0 PID: 2903 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.421185][ T2903] Tainted: [W]=WARN
[   92.421287][ T2903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.421461][ T2903] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.421638][ T2903] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.422119][ T2903] RSP: 0018:ffa00000037b6e30 EFLAGS: 00010286
[   92.422286][ T2903] RAX: 00000000ffffffa6 RBX: ff11000015ddc040 RCX: 1ff40000006f6d8c
[   92.422492][ T2903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ddc0f8
[   92.422689][ T2903] RBP: ff11000016914000 R08: 1fe2200002bbb820 R09: ff11000012cc8b80
[   92.422885][ T2903] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   92.423080][ T2903] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016172708
[   92.423278][ T2903] FS:  00007f3cf17f4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   92.423522][ T2903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.423689][ T2903] CR2: 000000000042ebe0 CR3: 0000000017b36003 CR4: 0000000000771ef0
[   92.423888][ T2903] PKRU: 55555554
[   92.423988][ T2903] Call Trace:
[   92.424086][ T2903]  <TASK>
[   92.424154][ T2903]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.424287][ T2903]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.424427][ T2903]  rtmsg_ifinfo+0x5c/0xb0
[   92.424530][ T2903]  ? ref_tracker_alloc+0x28d/0x430
[   92.424662][ T2903]  __dev_notify_flags+0x1b8/0x280
[   92.424793][ T2903]  ? ref_tracker_dir_print+0x100/0x100
[   92.424923][ T2903]  ? linkwatch_fire_event+0x194/0x250
[   92.425054][ T2903]  ? netif_change_name+0x8c0/0x8c0
[   92.425185][ T2903]  ? rtnl_newlink+0x8d1/0xef0
[   92.425315][ T2903]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.425450][ T2903]  ? netlink_rcv_skb+0x14e/0x3a0
[   92.425584][ T2903]  ? find_held_lock+0x2b/0x80
[   92.425717][ T2903]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.425850][ T2903]  ? mark_held_locks+0x40/0x70
[   92.425983][ T2903]  rtnl_configure_link+0x1ac/0x390
[   92.426115][ T2903]  ? lockdep_hardirqs_on+0x8c/0x130
[   92.426247][ T2903]  ? queue_delayed_work_on+0x95/0x100
[   92.426385][ T2903]  veth_newlink+0x330/0x8d0
[   92.426522][ T2903]  ? veth_poll_controller+0x10/0x10
[   92.426654][ T2903]  ? kasan_save_stack+0x2f/0x50
[   92.426787][ T2903]  ? kasan_save_track+0x14/0x30
[   92.426918][ T2903]  ? __kasan_kmalloc+0x7b/0x90
[   92.427066][ T2903]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   92.427201][ T2903]  ? alloc_netdev_mqs+0xe85/0x1490
[   92.427334][ T2903]  ? rtnl_af_lookup+0x290/0x290
[   92.427470][ T2903]  ? alloc_netdev_mqs+0xed0/0x1490
[   92.427607][ T2903]  ? rtnl_create_link+0x169/0xf20
[   92.427740][ T2903]  rtnl_newlink_create+0x2da/0x780
[   92.427873][ T2903]  ? rtnl_create_link+0xf20/0xf20
[   92.428005][ T2903]  ? __dev_get_by_name+0x12/0x50
[   92.428138][ T2903]  ? rtnl_dev_get+0xd7/0x170
[   92.428277][ T2903]  __rtnl_newlink+0x22b/0xa50
[   92.428420][ T2903]  rtnl_newlink+0x8d1/0xef0
[   92.428558][ T2903]  ? lock_acquire.part.0+0xbc/0x260
[   92.428691][ T2903]  ? find_held_lock+0x2b/0x80
[   92.428823][ T2903]  ? __rtnl_newlink+0xa50/0xa50
[   92.428954][ T2903]  ? mark_usage+0x61/0x170
[   92.429086][ T2903]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.429224][ T2903]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.429361][ T2903]  ? __rtnl_newlink+0xa50/0xa50
[   92.429495][ T2903]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.429627][ T2903]  ? validate_chain+0x38b/0xc20
[   92.429760][ T2903]  ? rtnl_link_fill+0x900/0x900
[   92.429892][ T2903]  ? __lock_acquire+0x508/0xc10
[   92.430026][ T2903]  ? lock_acquire.part.0+0xbc/0x260
[   92.430159][ T2903]  ? find_held_lock+0x2b/0x80
[   92.430293][ T2903]  netlink_rcv_skb+0x14e/0x3a0
[   92.430431][ T2903]  ? rtnl_link_fill+0x900/0x900
[   92.430568][ T2903]  ? netlink_ack+0xcd0/0xcd0
[   92.430704][ T2903]  ? netlink_deliver_tap+0xc5/0x330
[   92.430837][ T2903]  ? netlink_deliver_tap+0x13c/0x330
[   92.430971][ T2903]  netlink_unicast+0x486/0x750
[   92.431105][ T2903]  ? netlink_attachskb+0x810/0x810
[   92.431239][ T2903]  ? __lock_acquire+0x508/0xc10
[   92.431378][ T2903]  netlink_sendmsg+0x735/0xc60
[   92.431516][ T2903]  ? netlink_unicast+0x750/0x750
[   92.431650][ T2903]  ? __might_fault+0x97/0x140
[   92.431784][ T2903]  ____sys_sendmsg+0x419/0x850
[   92.431915][ T2903]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.432048][ T2903]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.432211][ T2903]  ? move_addr_to_kernel+0x40/0x40
[   92.432353][ T2903]  ___sys_sendmsg+0x14e/0x1d0
[   92.432488][ T2903]  ? copy_msghdr_from_user+0x460/0x460
[   92.432624][ T2903]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   92.432792][ T2903]  ? do_sys_openat2+0xfd/0x170
[   92.432927][ T2903]  __sys_sendmsg+0x145/0x1f0
[   92.433059][ T2903]  ? __sys_sendmsg_sock+0x20/0x20
[   92.433193][ T2903]  ? fpregs_restore_userregs+0x14b/0x310
[   92.433325][ T2903]  ? rcu_is_watching+0x15/0xd0
[   92.433464][ T2903]  do_syscall_64+0x117/0xfc0
[   92.433600][ T2903]  ? trace_hardirqs_off+0xd/0x30
[   92.433730][ T2903]  ? exc_page_fault+0xee/0x100
[   92.433862][ T2903]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.434025][ T2903] RIP: 0033:0x7f3cf1a2e08e
[   92.434163][ T2903] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.434641][ T2903] RSP: 002b:00007ffe56a96530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.434840][ T2903] RAX: ffffffffffffffda RBX: 00007ffe56a96cd8 RCX: 00007f3cf1a2e08e
[   92.435036][ T2903] RDX: 0000000000000000 RSI: 00007ffe56a965e0 RDI: 0000000000000005
[   92.435233][ T2903] RBP: 00007ffe56a96540 R08: 0000000000000000 R09: 0000000000000000
[   92.435434][ T2903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   92.435634][ T2903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe56a96ca0
[   92.435836][ T2903]  </TASK>
[   92.435934][ T2903] irq event stamp: 17957
[   92.436034][ T2903] hardirqs last  enabled at (17965): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.436263][ T2903] hardirqs last disabled at (17972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.436497][ T2903] softirqs last  enabled at (17118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.436723][ T2903] softirqs last disabled at (16135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.436952][ T2903] ---[ end trace 0000000000000000 ]---
[   92.448083][ T2903] ------------[ cut here ]------------
[   92.448220][ T2903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2903
[   92.448965][ T2903] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.449163][ T2903] CPU: 3 UID: 0 PID: 2903 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.449734][ T2903] Tainted: [W]=WARN
[   92.449833][ T2903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.449993][ T2903] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.450160][ T2903] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.450680][ T2903] RSP: 0018:ffa00000037b71b0 EFLAGS: 00010286
[   92.450845][ T2903] RAX: 00000000ffffffa6 RBX: ff11000010cf0e40 RCX: 1ff40000006f6dfc
[   92.451037][ T2903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf0ef8
[   92.451228][ T2903] RBP: ff11000016911000 R08: 1fe220000219e1e0 R09: ff11000012cc8b80
[   92.451474][ T2903] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[   92.451670][ T2903] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   92.451864][ T2903] FS:  00007f3cf17f4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   92.452093][ T2903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.452256][ T2903] CR2: 000000000042ebe0 CR3: 0000000017b36003 CR4: 0000000000771ef0
[   92.452508][ T2903] PKRU: 55555554
[   92.452606][ T2903] Call Trace:
[   92.452701][ T2903]  <TASK>
[   92.452769][ T2903]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.452901][ T2903]  rtmsg_ifinfo+0x5c/0xb0
[   92.453001][ T2903]  __dev_notify_flags+0x1b8/0x280
[   92.453131][ T2903]  ? netif_change_name+0x8c0/0x8c0
[   92.453263][ T2903]  ? rtnl_af_lookup+0x290/0x290
[   92.453447][ T2903]  ? alloc_netdev_mqs+0xed0/0x1490
[   92.453584][ T2903]  rtnl_configure_link+0x1ac/0x390
[   92.453715][ T2903]  rtnl_newlink_create+0x353/0x780
[   92.453845][ T2903]  ? rtnl_create_link+0xf20/0xf20
[   92.453973][ T2903]  ? __dev_get_by_name+0x12/0x50
[   92.454102][ T2903]  ? rtnl_dev_get+0xd7/0x170
[   92.454236][ T2903]  __rtnl_newlink+0x22b/0xa50
[   92.454422][ T2903]  rtnl_newlink+0x8d1/0xef0
[   92.454558][ T2903]  ? lock_acquire.part.0+0xbc/0x260
[   92.454687][ T2903]  ? find_held_lock+0x2b/0x80
[   92.454816][ T2903]  ? __rtnl_newlink+0xa50/0xa50
[   92.454945][ T2903]  ? mark_usage+0x61/0x170
[   92.455074][ T2903]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.455207][ T2903]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.455337][ T2903]  ? __rtnl_newlink+0xa50/0xa50
[   92.455523][ T2903]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.455654][ T2903]  ? validate_chain+0x38b/0xc20
[   92.455782][ T2903]  ? rtnl_link_fill+0x900/0x900
[   92.455910][ T2903]  ? __lock_acquire+0x508/0xc10
[   92.456041][ T2903]  ? lock_acquire.part.0+0xbc/0x260
[   92.456170][ T2903]  ? find_held_lock+0x2b/0x80
[   92.456299][ T2903]  netlink_rcv_skb+0x14e/0x3a0
[   92.456486][ T2903]  ? rtnl_link_fill+0x900/0x900
[   92.456615][ T2903]  ? netlink_ack+0xcd0/0xcd0
[   92.456749][ T2903]  ? netlink_deliver_tap+0xc5/0x330
[   92.456876][ T2903]  ? netlink_deliver_tap+0x13c/0x330
[   92.457006][ T2903]  netlink_unicast+0x486/0x750
[   92.457138][ T2903]  ? netlink_attachskb+0x810/0x810
[   92.457267][ T2903]  ? __lock_acquire+0x508/0xc10
[   92.457452][ T2903]  netlink_sendmsg+0x735/0xc60
[   92.457584][ T2903]  ? netlink_unicast+0x750/0x750
[   92.457715][ T2903]  ? __might_fault+0x97/0x140
[   92.457846][ T2903]  ____sys_sendmsg+0x419/0x850
[   92.457974][ T2903]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.458103][ T2903]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.458262][ T2903]  ? move_addr_to_kernel+0x40/0x40
[   92.458451][ T2903]  ___sys_sendmsg+0x14e/0x1d0
[   92.458584][ T2903]  ? copy_msghdr_from_user+0x460/0x460
[   92.458719][ T2903]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   92.458885][ T2903]  ? do_sys_openat2+0xfd/0x170
[   92.459016][ T2903]  __sys_sendmsg+0x145/0x1f0
[   92.459145][ T2903]  ? __sys_sendmsg_sock+0x20/0x20
[   92.459279][ T2903]  ? fpregs_restore_userregs+0x14b/0x310
[   92.459463][ T2903]  ? rcu_is_watching+0x15/0xd0
[   92.459596][ T2903]  do_syscall_64+0x117/0xfc0
[   92.459724][ T2903]  ? trace_hardirqs_off+0xd/0x30
[   92.459854][ T2903]  ? exc_page_fault+0xee/0x100
[   92.459984][ T2903]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.460145][ T2903] RIP: 0033:0x7f3cf1a2e08e
[   92.460281][ T2903] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.460802][ T2903] RSP: 002b:00007ffe56a96530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.460995][ T2903] RAX: ffffffffffffffda RBX: 00007ffe56a96cd8 RCX: 00007f3cf1a2e08e
[   92.461187][ T2903] RDX: 0000000000000000 RSI: 00007ffe56a965e0 RDI: 0000000000000005
[   92.461440][ T2903] RBP: 00007ffe56a96540 R08: 0000000000000000 R09: 0000000000000000
[   92.461638][ T2903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   92.461831][ T2903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe56a96ca0
[   92.462029][ T2903]  </TASK>
[   92.462128][ T2903] irq event stamp: 31323
[   92.462224][ T2903] hardirqs last  enabled at (31331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.462503][ T2903] hardirqs last disabled at (31432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.462728][ T2903] softirqs last  enabled at (31430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.463003][ T2903] softirqs last disabled at (31449): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.463225][ T2903] ---[ end trace 0000000000000000 ]---
[   92.541049][ T2906] ------------[ cut here ]------------
[   92.541241][ T2906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2906
[   92.541569][ T2906] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.541804][ T2906] CPU: 2 UID: 0 PID: 2906 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.542097][ T2906] Tainted: [W]=WARN
[   92.542235][ T2906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.542451][ T2906] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.542664][ T2906] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.543146][ T2906] RSP: 0018:ffa00000037b7030 EFLAGS: 00010286
[   92.543359][ T2906] RAX: 00000000ffffffa6 RBX: ff11000012693540 RCX: 1ff40000006f6dcc
[   92.543598][ T2906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126935f8
[   92.543826][ T2906] RBP: ff11000016911000 R08: 1fe22000024d26c0 R09: ff11000017dfae58
[   92.544055][ T2906] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   92.544284][ T2906] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016911cd1
[   92.544536][ T2906] FS:  00007f49c6373840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   92.544798][ T2906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.544999][ T2906] CR2: 00000000167f5988 CR3: 0000000018e67003 CR4: 0000000000771ef0
[   92.545230][ T2906] PKRU: 55555554
[   92.545380][ T2906] Call Trace:
[   92.545526][ T2906]  <TASK>
[   92.545636][ T2906]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.545809][ T2906]  rtmsg_ifinfo+0x5c/0xb0
[   92.545950][ T2906]  ? mark_held_locks+0x40/0x70
[   92.546120][ T2906]  __dev_notify_flags+0x1b8/0x280
[   92.546293][ T2906]  ? netif_change_name+0x8c0/0x8c0
[   92.546475][ T2906]  ? __dev_change_flags+0x4a4/0x660
[   92.546658][ T2906]  ? netif_set_allmulti+0x250/0x250
[   92.546835][ T2906]  ? is_bpf_text_address+0x68/0x110
[   92.547011][ T2906]  netif_change_flags+0xfe/0x190
[   92.547186][ T2906]  do_setlink.isra.0+0x1cc3/0x2750
[   92.547373][ T2906]  ? rtnl_link_get_size+0x350/0x350
[   92.547553][ T2906]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   92.547756][ T2906]  ? rcu_read_lock_any_held+0x3c/0x90
[   92.547934][ T2906]  ? validate_chain+0x38b/0xc20
[   92.548106][ T2906]  ? rcu_read_lock_any_held+0x66/0x90
[   92.548281][ T2906]  ? stack_depot_save_flags+0x367/0x770
[   92.548469][ T2906]  ? __kernel_text_address+0x12/0x30
[   92.548653][ T2906]  ? __lock_acquire+0x508/0xc10
[   92.548831][ T2906]  ? lock_acquire.part.0+0xbc/0x260
[   92.549003][ T2906]  ? rtnl_newlink+0x883/0xef0
[   92.549180][ T2906]  ? rcu_is_watching+0x15/0xd0
[   92.549365][ T2906]  ? lock_acquire+0x134/0x160
[   92.549547][ T2906]  ? rcu_is_watching+0x15/0xd0
[   92.549722][ T2906]  ? rcu_is_watching+0x15/0xd0
[   92.549897][ T2906]  ? trace_contention_end+0xb3/0x1a0
[   92.550071][ T2906]  ? __mutex_lock+0x1db/0x2010
[   92.550243][ T2906]  ? __mutex_lock+0x9b2/0x2010
[   92.550427][ T2906]  ? rtnl_newlink+0x883/0xef0
[   92.550612][ T2906]  ? ww_mutex_lock+0x160/0x160
[   92.550789][ T2906]  ? __rtnl_newlink+0x3fa/0xa50
[   92.550965][ T2906]  rtnl_newlink+0x8d1/0xef0
[   92.551141][ T2906]  ? lock_acquire.part.0+0xbc/0x260
[   92.551315][ T2906]  ? find_held_lock+0x2b/0x80
[   92.551509][ T2906]  ? __rtnl_newlink+0xa50/0xa50
[   92.551682][ T2906]  ? mark_usage+0x61/0x170
[   92.551855][ T2906]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.552033][ T2906]  ? lock_acquire.part.0+0xbc/0x260
[   92.552207][ T2906]  ? find_held_lock+0x2b/0x80
[   92.552391][ T2906]  ? __rtnl_newlink+0xa50/0xa50
[   92.552575][ T2906]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.552753][ T2906]  ? __rtnl_newlink+0xa50/0xa50
[   92.552927][ T2906]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.553101][ T2906]  ? validate_chain+0x38b/0xc20
[   92.553275][ T2906]  ? rtnl_link_fill+0x900/0x900
[   92.553465][ T2906]  ? __lock_acquire+0x508/0xc10
[   92.553651][ T2906]  ? lock_acquire.part.0+0xbc/0x260
[   92.553823][ T2906]  ? find_held_lock+0x2b/0x80
[   92.553999][ T2906]  netlink_rcv_skb+0x14e/0x3a0
[   92.554173][ T2906]  ? rtnl_link_fill+0x900/0x900
[   92.554360][ T2906]  ? netlink_ack+0xcd0/0xcd0
[   92.554544][ T2906]  ? netlink_deliver_tap+0xc5/0x330
[   92.554722][ T2906]  ? netlink_deliver_tap+0x13c/0x330
[   92.554899][ T2906]  netlink_unicast+0x486/0x750
[   92.555075][ T2906]  ? netlink_attachskb+0x810/0x810
[   92.555249][ T2906]  ? __lock_acquire+0x508/0xc10
[   92.555438][ T2906]  netlink_sendmsg+0x735/0xc60
[   92.555621][ T2906]  ? netlink_unicast+0x750/0x750
[   92.555797][ T2906]  ? __might_fault+0x97/0x140
[   92.555971][ T2906]  ____sys_sendmsg+0x419/0x850
[   92.556147][ T2906]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.556320][ T2906]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.556543][ T2906]  ? move_addr_to_kernel+0x40/0x40
[   92.556718][ T2906]  ? stack_depot_save_flags+0x367/0x770
[   92.556893][ T2906]  ? validate_chain+0x38b/0xc20
[   92.557067][ T2906]  ___sys_sendmsg+0x14e/0x1d0
[   92.557239][ T2906]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   92.557459][ T2906]  ? copy_msghdr_from_user+0x460/0x460
[   92.557652][ T2906]  __sys_sendmsg+0x145/0x1f0
[   92.557829][ T2906]  ? __sys_sendmsg_sock+0x20/0x20
[   92.558001][ T2906]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   92.558209][ T2906]  ? do_raw_spin_unlock+0x59/0x250
[   92.558392][ T2906]  ? rcu_is_watching+0x15/0xd0
[   92.558576][ T2906]  do_syscall_64+0x117/0xfc0
[   92.558753][ T2906]  ? trace_hardirqs_off+0xd/0x30
[   92.558925][ T2906]  ? exc_page_fault+0xee/0x100
[   92.559100][ T2906]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.559302][ T2906] RIP: 0033:0x7f49c65ad08e
[   92.559495][ T2906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.559992][ T2906] RSP: 002b:00007ffee0f1d030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.560229][ T2906] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f49c65ad08e
[   92.560475][ T2906] RDX: 0000000000000000 RSI: 00007ffee0f1d0e0 RDI: 0000000000000005
[   92.560715][ T2906] RBP: 00007ffee0f1d040 R08: 0000000000000000 R09: 0000000000000000
[   92.560953][ T2906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58b
[   92.561191][ T2906] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0f1d7b0
[   92.561447][ T2906]  </TASK>
[   92.561593][ T2906] irq event stamp: 22949
[   92.561735][ T2906] hardirqs last  enabled at (22959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.562005][ T2906] hardirqs last disabled at (22968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.562271][ T2906] softirqs last  enabled at (21834): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.562551][ T2906] softirqs last disabled at (21827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.562818][ T2906] ---[ end trace 0000000000000000 ]---
[   92.641677][ T2909] ------------[ cut here ]------------
[   92.641867][ T2909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2909
[   92.642167][ T2909] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.642849][ T2909] CPU: 2 UID: 0 PID: 2909 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.643149][ T2909] Tainted: [W]=WARN
[   92.643289][ T2909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.643513][ T2909] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.643724][ T2909] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.644217][ T2909] RSP: 0018:ffa00000039f7030 EFLAGS: 00010286
[   92.644431][ T2909] RAX: 00000000ffffffa6 RBX: ff11000015e8c040 RCX: 1ff400000073edcc
[   92.644672][ T2909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e8c0f8
[   92.644901][ T2909] RBP: ff11000016914000 R08: 1fe2200002bd1820 R09: ff11000015cfd158
[   92.645130][ T2909] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[   92.645379][ T2909] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016914cd1
[   92.645625][ T2909] FS:  00007fb71e5fd840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   92.645887][ T2909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.646091][ T2909] CR2: 000000000e4a4988 CR3: 0000000018efc002 CR4: 0000000000771ef0
[   92.646323][ T2909] PKRU: 55555554
[   92.646477][ T2909] Call Trace:
[   92.646626][ T2909]  <TASK>
[   92.646736][ T2909]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.646909][ T2909]  rtmsg_ifinfo+0x5c/0xb0
[   92.647051][ T2909]  ? mark_held_locks+0x40/0x70
[   92.647220][ T2909]  __dev_notify_flags+0x1b8/0x280
[   92.647516][ T2909]  ? netif_change_name+0x8c0/0x8c0
[   92.647750][ T2909]  ? __dev_change_flags+0x4a4/0x660
[   92.647972][ T2909]  ? netif_set_allmulti+0x250/0x250
[   92.648213][ T2909]  ? is_bpf_text_address+0x68/0x110
[   92.648460][ T2909]  netif_change_flags+0xfe/0x190
[   92.648774][ T2909]  do_setlink.isra.0+0x1cc3/0x2750
[   92.649006][ T2909]  ? rtnl_link_get_size+0x350/0x350
[   92.649231][ T2909]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   92.649446][ T2909]  ? rcu_read_lock_any_held+0x3c/0x90
[   92.649623][ T2909]  ? validate_chain+0x38b/0xc20
[   92.649796][ T2909]  ? rcu_read_lock_any_held+0x66/0x90
[   92.649966][ T2909]  ? stack_depot_save_flags+0x367/0x770
[   92.650140][ T2909]  ? __kernel_text_address+0x12/0x30
[   92.650312][ T2909]  ? __lock_acquire+0x508/0xc10
[   92.650505][ T2909]  ? lock_acquire.part.0+0xbc/0x260
[   92.650677][ T2909]  ? rtnl_newlink+0x883/0xef0
[   92.650851][ T2909]  ? rcu_is_watching+0x15/0xd0
[   92.651025][ T2909]  ? lock_acquire+0x134/0x160
[   92.651200][ T2909]  ? rcu_is_watching+0x15/0xd0
[   92.651389][ T2909]  ? rcu_is_watching+0x15/0xd0
[   92.651573][ T2909]  ? trace_contention_end+0xb3/0x1a0
[   92.651751][ T2909]  ? __mutex_lock+0x1db/0x2010
[   92.651925][ T2909]  ? __mutex_lock+0x9b2/0x2010
[   92.652133][ T2909]  ? rtnl_newlink+0x883/0xef0
[   92.652309][ T2909]  ? ww_mutex_lock+0x160/0x160
[   92.652503][ T2909]  ? __rtnl_newlink+0x3fa/0xa50
[   92.652682][ T2909]  rtnl_newlink+0x8d1/0xef0
[   92.652862][ T2909]  ? lock_acquire.part.0+0xbc/0x260
[   92.653035][ T2909]  ? find_held_lock+0x2b/0x80
[   92.653212][ T2909]  ? __rtnl_newlink+0xa50/0xa50
[   92.653399][ T2909]  ? mark_usage+0x61/0x170
[   92.653583][ T2909]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.653764][ T2909]  ? lock_acquire.part.0+0xbc/0x260
[   92.653937][ T2909]  ? find_held_lock+0x2b/0x80
[   92.654115][ T2909]  ? __rtnl_newlink+0xa50/0xa50
[   92.654289][ T2909]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.654478][ T2909]  ? __rtnl_newlink+0xa50/0xa50
[   92.654659][ T2909]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.654833][ T2909]  ? validate_chain+0x38b/0xc20
[   92.655007][ T2909]  ? rtnl_link_fill+0x900/0x900
[   92.655181][ T2909]  ? __lock_acquire+0x508/0xc10
[   92.655369][ T2909]  ? lock_acquire.part.0+0xbc/0x260
[   92.655554][ T2909]  ? find_held_lock+0x2b/0x80
[   92.655732][ T2909]  netlink_rcv_skb+0x14e/0x3a0
[   92.655905][ T2909]  ? rtnl_link_fill+0x900/0x900
[   92.656081][ T2909]  ? netlink_ack+0xcd0/0xcd0
[   92.656258][ T2909]  ? netlink_deliver_tap+0xc5/0x330
[   92.656444][ T2909]  ? netlink_deliver_tap+0x13c/0x330
[   92.656629][ T2909]  netlink_unicast+0x486/0x750
[   92.656808][ T2909]  ? netlink_attachskb+0x810/0x810
[   92.656983][ T2909]  ? __lock_acquire+0x508/0xc10
[   92.657160][ T2909]  netlink_sendmsg+0x735/0xc60
[   92.657336][ T2909]  ? netlink_unicast+0x750/0x750
[   92.657530][ T2909]  ? __might_fault+0x97/0x140
[   92.657707][ T2909]  ____sys_sendmsg+0x419/0x850
[   92.657882][ T2909]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.658057][ T2909]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.658264][ T2909]  ? move_addr_to_kernel+0x40/0x40
[   92.658454][ T2909]  ? stack_depot_save_flags+0x367/0x770
[   92.658635][ T2909]  ? validate_chain+0x38b/0xc20
[   92.658812][ T2909]  ___sys_sendmsg+0x14e/0x1d0
[   92.658986][ T2909]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   92.659192][ T2909]  ? copy_msghdr_from_user+0x460/0x460
[   92.659390][ T2909]  __sys_sendmsg+0x145/0x1f0
[   92.659577][ T2909]  ? __sys_sendmsg_sock+0x20/0x20
[   92.659750][ T2909]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   92.659960][ T2909]  ? do_raw_spin_unlock+0x59/0x250
[   92.660135][ T2909]  ? rcu_is_watching+0x15/0xd0
[   92.660310][ T2909]  do_syscall_64+0x117/0xfc0
[   92.660502][ T2909]  ? trace_hardirqs_off+0xd/0x30
[   92.660676][ T2909]  ? exc_page_fault+0xee/0x100
[   92.660856][ T2909]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.661059][ T2909] RIP: 0033:0x7fb71e83708e
[   92.661238][ T2909] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.661751][ T2909] RSP: 002b:00007ffe369290f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.661992][ T2909] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb71e83708e
[   92.662228][ T2909] RDX: 0000000000000000 RSI: 00007ffe369291a0 RDI: 0000000000000005
[   92.662476][ T2909] RBP: 00007ffe36929100 R08: 0000000000000000 R09: 0000000000000000
[   92.662720][ T2909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58c
[   92.662960][ T2909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe36929870
[   92.663201][ T2909]  </TASK>
[   92.663353][ T2909] irq event stamp: 18261
[   92.663502][ T2909] hardirqs last  enabled at (18271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.663767][ T2909] hardirqs last disabled at (18280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.664034][ T2909] softirqs last  enabled at (17482): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.664300][ T2909] softirqs last disabled at (17395): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.664584][ T2909] ---[ end trace 0000000000000000 ]---
[   92.665711][   T91] ------------[ cut here ]------------
[   92.665842][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:1/91
[   92.666077][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.666258][   T91] CPU: 0 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.666555][   T91] Tainted: [W]=WARN
[   92.666646][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.666800][   T91] Workqueue: events_unbound linkwatch_event
[   92.666954][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.667109][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.667551][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[   92.667702][   T91] RAX: 00000000ffffffa6 RBX: ff11000015e8d380 RCX: 1ff40000000a0f02
[   92.667883][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e8d438
[   92.668058][   T91] RBP: ff11000016911000 R08: 1fe2200002bd1a88 R09: ff110000127951a8
[   92.668233][   T91] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[   92.668416][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   92.668600][   T91] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[   92.668806][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.668954][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[   92.669131][   T91] PKRU: 55555554
[   92.669220][   T91] Call Trace:
[   92.669307][   T91]  <TASK>
[   92.669379][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.669503][   T91]  ? notifier_call_chain+0xb0/0x320
[   92.669623][   T91]  rtmsg_ifinfo+0x5c/0xb0
[   92.669718][   T91]  netif_state_change+0x155/0x340
[   92.669836][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   92.669984][   T91]  ? linkwatch_do_dev+0xae/0xd0
[   92.670102][   T91]  __linkwatch_run_queue+0x34c/0x750
[   92.670223][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[   92.670350][   T91]  linkwatch_event+0x7f/0xb0
[   92.670470][   T91]  ? __linkwatch_run_queue+0x750/0x750
[   92.670593][   T91]  process_one_work+0xdf8/0x1410
[   92.670716][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[   92.670835][   T91]  ? lock_acquire.part.0+0xbc/0x260
[   92.670961][   T91]  worker_thread+0x4f1/0xd60
[   92.671085][   T91]  ? rescuer_thread+0x1320/0x1320
[   92.671202][   T91]  kthread+0x367/0x460
[   92.671290][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   92.671442][   T91]  ? kthread_affine_node+0x330/0x330
[   92.671562][   T91]  ret_from_fork+0x474/0x6b0
[   92.671684][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   92.671834][   T91]  ? __switch_to+0x5a3/0xe00
[   92.671955][   T91]  ? kthread_affine_node+0x330/0x330
[   92.672074][   T91]  ret_from_fork_asm+0x11/0x20
[   92.672200][   T91]  </TASK>
[   92.672289][   T91] irq event stamp: 431319
[   92.672382][   T91] hardirqs last  enabled at (431329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.672601][   T91] hardirqs last disabled at (431336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.672810][   T91] softirqs last  enabled at (431012): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.673012][   T91] softirqs last disabled at (431007): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.673212][   T91] ---[ end trace 0000000000000000 ]---
[   92.702867][ T2910] ------------[ cut here ]------------
[   92.703053][ T2910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2910
[   92.703994][ T2910] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.704289][ T2910] CPU: 2 UID: 0 PID: 2910 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.704633][ T2910] Tainted: [W]=WARN
[   92.704771][ T2910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.704976][ T2910] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.705188][ T2910] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.705727][ T2910] RSP: 0018:ffa0000003a07150 EFLAGS: 00010286
[   92.705933][ T2910] RAX: 00000000ffffffa6 RBX: ff110000168a0900 RCX: 1ff4000000740df0
[   92.706171][ T2910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168a09b8
[   92.706421][ T2910] RBP: ff11000016914000 R08: 1fe2200002d14138 R09: ff11000015cfae58
[   92.706669][ T2910] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   92.706904][ T2910] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000598dc40
[   92.707138][ T2910] FS:  00007fc948c13840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   92.707420][ T2910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.707633][ T2910] CR2: 00000000004ecd20 CR3: 000000001390d004 CR4: 0000000000771ef0
[   92.707869][ T2910] PKRU: 55555554
[   92.708009][ T2910] Call Trace:
[   92.708150][ T2910]  <TASK>
[   92.708261][ T2910]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.708452][ T2910]  ? notifier_call_chain+0xb0/0x320
[   92.708639][ T2910]  rtmsg_ifinfo+0x5c/0xb0
[   92.708784][ T2910]  netif_state_change+0x155/0x340
[   92.708960][ T2910]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   92.709164][ T2910]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   92.709385][ T2910]  linkwatch_sync_dev+0x88/0x1c0
[   92.709562][ T2910]  rtnl_getlink+0x8e4/0xeb0
[   92.709737][ T2910]  ? lock_acquire.part.0+0xbc/0x260
[   92.709912][ T2910]  ? find_held_lock+0x2b/0x80
[   92.710086][ T2910]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   92.710261][ T2910]  ? mark_usage+0x61/0x170
[   92.710448][ T2910]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.710627][ T2910]  ? __lock_acquire+0x508/0xc10
[   92.710819][ T2910]  ? lock_acquire.part.0+0xbc/0x260
[   92.710993][ T2910]  ? find_held_lock+0x2b/0x80
[   92.711170][ T2910]  ? mark_usage+0x61/0x170
[   92.711355][ T2910]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.711530][ T2910]  ? __lock_acquire+0x508/0xc10
[   92.711707][ T2910]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.711882][ T2910]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   92.712055][ T2910]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.712229][ T2910]  ? validate_chain+0x38b/0xc20
[   92.712418][ T2910]  ? rtnl_link_fill+0x900/0x900
[   92.712599][ T2910]  ? __lock_acquire+0x508/0xc10
[   92.712774][ T2910]  ? lock_acquire.part.0+0xbc/0x260
[   92.712946][ T2910]  ? find_held_lock+0x2b/0x80
[   92.713121][ T2910]  netlink_rcv_skb+0x14e/0x3a0
[   92.713293][ T2910]  ? rtnl_link_fill+0x900/0x900
[   92.713479][ T2910]  ? netlink_ack+0xcd0/0xcd0
[   92.713663][ T2910]  ? netlink_deliver_tap+0xc5/0x330
[   92.713839][ T2910]  ? netlink_deliver_tap+0x13c/0x330
[   92.714015][ T2910]  netlink_unicast+0x486/0x750
[   92.714189][ T2910]  ? netlink_attachskb+0x810/0x810
[   92.714375][ T2910]  ? __lock_acquire+0x508/0xc10
[   92.714558][ T2910]  netlink_sendmsg+0x735/0xc60
[   92.714735][ T2910]  ? netlink_unicast+0x750/0x750
[   92.714909][ T2910]  ? __might_fault+0x97/0x140
[   92.715084][ T2910]  ____sys_sendmsg+0x419/0x850
[   92.715259][ T2910]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.715443][ T2910]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.715652][ T2910]  ? move_addr_to_kernel+0x40/0x40
[   92.715822][ T2910]  ? rcu_read_lock_any_held+0x3c/0x90
[   92.715997][ T2910]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   92.716199][ T2910]  ? rcu_read_lock_any_held+0x3c/0x90
[   92.716387][ T2910]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   92.716598][ T2910]  ___sys_sendmsg+0x14e/0x1d0
[   92.716772][ T2910]  ? copy_msghdr_from_user+0x460/0x460
[   92.716944][ T2910]  ? __lock_acquire+0x508/0xc10
[   92.717126][ T2910]  ? move_addr_to_user+0x55/0x70
[   92.717297][ T2910]  ? do_getsockname+0xfa/0x180
[   92.717493][ T2910]  __sys_sendmsg+0x145/0x1f0
[   92.717668][ T2910]  ? __sys_sendmsg_sock+0x20/0x20
[   92.717847][ T2910]  ? __sys_getsockname+0xa2/0x110
[   92.718022][ T2910]  ? rcu_is_watching+0x15/0xd0
[   92.718196][ T2910]  do_syscall_64+0x117/0xfc0
[   92.718382][ T2910]  ? trace_hardirqs_off+0xd/0x30
[   92.718560][ T2910]  ? exc_page_fault+0xee/0x100
[   92.718736][ T2910]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.718939][ T2910] RIP: 0033:0x7fc948e4d08e
[   92.719117][ T2910] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.719633][ T2910] RSP: 002b:00007ffea9166d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.719869][ T2910] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc948e4d08e
[   92.720107][ T2910] RDX: 0000000000000000 RSI: 00007ffea9166e20 RDI: 0000000000000006
[   92.720355][ T2910] RBP: 00007ffea9166d80 R08: 0000000000000000 R09: 0000000000000000
[   92.720591][ T2910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58c
[   92.720825][ T2910] R13: 00007ffea9166ed0 R14: 00007ffea916a70a R15: 0000000000000000
[   92.721067][ T2910]  </TASK>
[   92.721215][ T2910] irq event stamp: 17865
[   92.721368][ T2910] hardirqs last  enabled at (17877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.721639][ T2910] hardirqs last disabled at (17886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.721901][ T2910] softirqs last  enabled at (17162): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.722168][ T2910] softirqs last disabled at (17155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.722446][ T2910] ---[ end trace 0000000000000000 ]---
[   92.788549][ T2912] ------------[ cut here ]------------
[   92.788747][ T2912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2912
[   92.789052][ T2912] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.789301][ T2912] CPU: 2 UID: 0 PID: 2912 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.789904][ T2912] Tainted: [W]=WARN
[   92.790048][ T2912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.790257][ T2912] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.790494][ T2912] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.791002][ T2912] RSP: 0018:ffa0000003a16e30 EFLAGS: 00010286
[   92.791215][ T2912] RAX: 00000000ffffffa6 RBX: ff110000028e9a80 RCX: 1ff4000000742d8c
[   92.791469][ T2912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028e9b38
[   92.791722][ T2912] RBP: ff1100000fbd9000 R08: 1fe220000051d368 R09: ff11000012cc0b80
[   92.791963][ T2912] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   92.792202][ T2912] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016818088
[   92.792458][ T2912] FS:  00007f4d19377840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   92.792741][ T2912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.792951][ T2912] CR2: 000000000042ebe0 CR3: 0000000017fbe003 CR4: 0000000000771ef0
[   92.793194][ T2912] PKRU: 55555554
[   92.793352][ T2912] Call Trace:
[   92.793504][ T2912]  <TASK>
[   92.793618][ T2912]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.793797][ T2912]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.793978][ T2912]  rtmsg_ifinfo+0x5c/0xb0
[   92.794127][ T2912]  ? ref_tracker_alloc+0x28d/0x430
[   92.794305][ T2912]  __dev_notify_flags+0x1b8/0x280
[   92.794499][ T2912]  ? ref_tracker_dir_print+0x100/0x100
[   92.794678][ T2912]  ? linkwatch_fire_event+0x194/0x250
[   92.794858][ T2912]  ? netif_change_name+0x8c0/0x8c0
[   92.795036][ T2912]  ? rtnl_newlink+0x8d1/0xef0
[   92.795215][ T2912]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.795406][ T2912]  ? netlink_rcv_skb+0x14e/0x3a0
[   92.795591][ T2912]  ? find_held_lock+0x2b/0x80
[   92.795772][ T2912]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.795952][ T2912]  ? mark_held_locks+0x40/0x70
[   92.796133][ T2912]  rtnl_configure_link+0x1ac/0x390
[   92.796314][ T2912]  ? lockdep_hardirqs_on+0x8c/0x130
[   92.796515][ T2912]  ? queue_delayed_work_on+0x95/0x100
[   92.796700][ T2912]  veth_newlink+0x330/0x8d0
[   92.796883][ T2912]  ? veth_poll_controller+0x10/0x10
[   92.797063][ T2912]  ? kasan_save_stack+0x2f/0x50
[   92.797244][ T2912]  ? kasan_save_track+0x14/0x30
[   92.797436][ T2912]  ? __kasan_kmalloc+0x7b/0x90
[   92.797640][ T2912]  ? __kvmalloc_node_noprof+0x305/0x8a0
[   92.797819][ T2912]  ? alloc_netdev_mqs+0xe85/0x1490
[   92.798001][ T2912]  ? rtnl_af_lookup+0x290/0x290
[   92.798179][ T2912]  ? alloc_netdev_mqs+0xed0/0x1490
[   92.798378][ T2912]  ? rtnl_create_link+0x169/0xf20
[   92.798565][ T2912]  rtnl_newlink_create+0x2da/0x780
[   92.798746][ T2912]  ? rtnl_create_link+0xf20/0xf20
[   92.798923][ T2912]  ? __dev_get_by_name+0x12/0x50
[   92.799103][ T2912]  ? rtnl_dev_get+0xd7/0x170
[   92.799289][ T2912]  __rtnl_newlink+0x22b/0xa50
[   92.799492][ T2912]  rtnl_newlink+0x8d1/0xef0
[   92.799673][ T2912]  ? lock_acquire.part.0+0xbc/0x260
[   92.799855][ T2912]  ? find_held_lock+0x2b/0x80
[   92.800036][ T2912]  ? __rtnl_newlink+0xa50/0xa50
[   92.800213][ T2912]  ? mark_usage+0x61/0x170
[   92.800405][ T2912]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.800598][ T2912]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.800780][ T2912]  ? __rtnl_newlink+0xa50/0xa50
[   92.800960][ T2912]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.801143][ T2912]  ? validate_chain+0x38b/0xc20
[   92.801322][ T2912]  ? rtnl_link_fill+0x900/0x900
[   92.801521][ T2912]  ? __lock_acquire+0x508/0xc10
[   92.801704][ T2912]  ? lock_acquire.part.0+0xbc/0x260
[   92.801881][ T2912]  ? find_held_lock+0x2b/0x80
[   92.802063][ T2912]  netlink_rcv_skb+0x14e/0x3a0
[   92.802241][ T2912]  ? rtnl_link_fill+0x900/0x900
[   92.802434][ T2912]  ? netlink_ack+0xcd0/0xcd0
[   92.802628][ T2912]  ? netlink_deliver_tap+0xc5/0x330
[   92.802806][ T2912]  ? netlink_deliver_tap+0x13c/0x330
[   92.802988][ T2912]  netlink_unicast+0x486/0x750
[   92.803169][ T2912]  ? netlink_attachskb+0x810/0x810
[   92.803361][ T2912]  ? __lock_acquire+0x508/0xc10
[   92.803549][ T2912]  netlink_sendmsg+0x735/0xc60
[   92.803729][ T2912]  ? netlink_unicast+0x750/0x750
[   92.803912][ T2912]  ? __might_fault+0x97/0x140
[   92.804094][ T2912]  ____sys_sendmsg+0x419/0x850
[   92.804274][ T2912]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.804466][ T2912]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.804682][ T2912]  ? move_addr_to_kernel+0x40/0x40
[   92.804867][ T2912]  ___sys_sendmsg+0x14e/0x1d0
[   92.805048][ T2912]  ? copy_msghdr_from_user+0x460/0x460
[   92.805235][ T2912]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   92.805461][ T2912]  ? do_sys_openat2+0xfd/0x170
[   92.805652][ T2912]  __sys_sendmsg+0x145/0x1f0
[   92.805832][ T2912]  ? __sys_sendmsg_sock+0x20/0x20
[   92.806015][ T2912]  ? fpregs_restore_userregs+0x14b/0x310
[   92.806194][ T2912]  ? rcu_is_watching+0x15/0xd0
[   92.806389][ T2912]  do_syscall_64+0x117/0xfc0
[   92.806575][ T2912]  ? trace_hardirqs_off+0xd/0x30
[   92.806756][ T2912]  ? exc_page_fault+0xee/0x100
[   92.806936][ T2912]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.807147][ T2912] RIP: 0033:0x7f4d195b108e
[   92.807332][ T2912] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.807866][ T2912] RSP: 002b:00007ffc7d8a8eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.808109][ T2912] RAX: ffffffffffffffda RBX: 00007ffc7d8a9658 RCX: 00007f4d195b108e
[   92.808362][ T2912] RDX: 0000000000000000 RSI: 00007ffc7d8a8f60 RDI: 0000000000000005
[   92.808612][ T2912] RBP: 00007ffc7d8a8ec0 R08: 0000000000000000 R09: 0000000000000000
[   92.808854][ T2912] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58c
[   92.809097][ T2912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7d8a9620
[   92.809409][ T2912]  </TASK>
[   92.809570][ T2912] irq event stamp: 31131
[   92.809716][ T2912] hardirqs last  enabled at (31141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.809991][ T2912] hardirqs last disabled at (31150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.810268][ T2912] softirqs last  enabled at (30096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.810562][ T2912] softirqs last disabled at (29617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.810854][ T2912] ---[ end trace 0000000000000000 ]---
[   92.822787][ T2912] ------------[ cut here ]------------
[   92.823071][ T2912] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2912
[   92.823459][ T2912] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.823774][ T2912] CPU: 2 UID: 0 PID: 2912 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.824150][ T2912] Tainted: [W]=WARN
[   92.824367][ T2912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.824644][ T2912] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.824923][ T2912] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.825522][ T2912] RSP: 0018:ffa0000003a171b0 EFLAGS: 00010286
[   92.825795][ T2912] RAX: 00000000ffffffa6 RBX: ff11000012cb1540 RCX: 1ff4000000742dfc
[   92.826098][ T2912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cb15f8
[   92.826411][ T2912] RBP: ff11000017f9c000 R08: 1fe22000025962c0 R09: ff11000012cc0b80
[   92.826719][ T2912] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   92.827020][ T2912] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   92.827323][ T2912] FS:  00007f4d19377840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   92.827678][ T2912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.827949][ T2912] CR2: 000000000042ebe0 CR3: 0000000017fbe003 CR4: 0000000000771ef0
[   92.828252][ T2912] PKRU: 55555554
[   92.828465][ T2912] Call Trace:
[   92.828673][ T2912]  <TASK>
[   92.828845][ T2912]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.829086][ T2912]  rtmsg_ifinfo+0x5c/0xb0
[   92.829292][ T2912]  __dev_notify_flags+0x1b8/0x280
[   92.829551][ T2912]  ? netif_change_name+0x8c0/0x8c0
[   92.829789][ T2912]  ? rtnl_af_lookup+0x290/0x290
[   92.830025][ T2912]  ? alloc_netdev_mqs+0xed0/0x1490
[   92.830261][ T2912]  rtnl_configure_link+0x1ac/0x390
[   92.830517][ T2912]  rtnl_newlink_create+0x353/0x780
[   92.830755][ T2912]  ? rtnl_create_link+0xf20/0xf20
[   92.830989][ T2912]  ? __dev_get_by_name+0x12/0x50
[   92.831228][ T2912]  ? rtnl_dev_get+0xd7/0x170
[   92.831481][ T2912]  __rtnl_newlink+0x22b/0xa50
[   92.831730][ T2912]  rtnl_newlink+0x8d1/0xef0
[   92.831967][ T2912]  ? lock_acquire.part.0+0xbc/0x260
[   92.832202][ T2912]  ? find_held_lock+0x2b/0x80
[   92.832449][ T2912]  ? __rtnl_newlink+0xa50/0xa50
[   92.832689][ T2912]  ? mark_usage+0x61/0x170
[   92.832923][ T2912]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.833164][ T2912]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.833417][ T2912]  ? __rtnl_newlink+0xa50/0xa50
[   92.833664][ T2912]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.833904][ T2912]  ? validate_chain+0x38b/0xc20
[   92.834139][ T2912]  ? rtnl_link_fill+0x900/0x900
[   92.834388][ T2912]  ? __lock_acquire+0x508/0xc10
[   92.834635][ T2912]  ? lock_acquire.part.0+0xbc/0x260
[   92.834875][ T2912]  ? find_held_lock+0x2b/0x80
[   92.835112][ T2912]  netlink_rcv_skb+0x14e/0x3a0
[   92.835388][ T2912]  ? rtnl_link_fill+0x900/0x900
[   92.835672][ T2912]  ? netlink_ack+0xcd0/0xcd0
[   92.835952][ T2912]  ? netlink_deliver_tap+0xc5/0x330
[   92.836221][ T2912]  ? netlink_deliver_tap+0x13c/0x330
[   92.836500][ T2912]  netlink_unicast+0x486/0x750
[   92.836685][ T2912]  ? netlink_attachskb+0x810/0x810
[   92.836871][ T2912]  ? __lock_acquire+0x508/0xc10
[   92.837054][ T2912]  netlink_sendmsg+0x735/0xc60
[   92.837240][ T2912]  ? netlink_unicast+0x750/0x750
[   92.837439][ T2912]  ? __might_fault+0x97/0x140
[   92.837629][ T2912]  ____sys_sendmsg+0x419/0x850
[   92.837813][ T2912]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.837994][ T2912]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.838211][ T2912]  ? move_addr_to_kernel+0x40/0x40
[   92.838412][ T2912]  ___sys_sendmsg+0x14e/0x1d0
[   92.838599][ T2912]  ? copy_msghdr_from_user+0x460/0x460
[   92.838786][ T2912]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   92.839007][ T2912]  ? do_sys_openat2+0xfd/0x170
[   92.839194][ T2912]  __sys_sendmsg+0x145/0x1f0
[   92.839392][ T2912]  ? __sys_sendmsg_sock+0x20/0x20
[   92.839590][ T2912]  ? fpregs_restore_userregs+0x14b/0x310
[   92.839776][ T2912]  ? rcu_is_watching+0x15/0xd0
[   92.839962][ T2912]  do_syscall_64+0x117/0xfc0
[   92.840146][ T2912]  ? trace_hardirqs_off+0xd/0x30
[   92.840329][ T2912]  ? exc_page_fault+0xee/0x100
[   92.840531][ T2912]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.840747][ T2912] RIP: 0033:0x7f4d195b108e
[   92.840936][ T2912] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.841475][ T2912] RSP: 002b:00007ffc7d8a8eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.841732][ T2912] RAX: ffffffffffffffda RBX: 00007ffc7d8a9658 RCX: 00007f4d195b108e
[   92.841977][ T2912] RDX: 0000000000000000 RSI: 00007ffc7d8a8f60 RDI: 0000000000000005
[   92.842227][ T2912] RBP: 00007ffc7d8a8ec0 R08: 0000000000000000 R09: 0000000000000000
[   92.842494][ T2912] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58c
[   92.842738][ T2912] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7d8a9620
[   92.842995][ T2912]  </TASK>
[   92.843145][ T2912] irq event stamp: 47583
[   92.843292][ T2912] hardirqs last  enabled at (47593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.843591][ T2912] hardirqs last disabled at (47604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.843870][ T2912] softirqs last  enabled at (47252): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.844150][ T2912] softirqs last disabled at (47131): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.844448][ T2912] ---[ end trace 0000000000000000 ]---
[   92.919853][ T2915] ------------[ cut here ]------------
[   92.920012][ T2915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/2915
[   92.920273][ T2915] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   92.920483][ T2915] CPU: 3 UID: 0 PID: 2915 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   92.920751][ T2915] Tainted: [W]=WARN
[   92.920849][ T2915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   92.921013][ T2915] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   92.921184][ T2915] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   92.921662][ T2915] RSP: 0018:ffa0000003a37030 EFLAGS: 00010286
[   92.921827][ T2915] RAX: 00000000ffffffa6 RBX: ff11000013535a80 RCX: 1ff4000000746dcc
[   92.922023][ T2915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013535b38
[   92.922220][ T2915] RBP: ff11000017f9c000 R08: 1fe22000026a6b68 R09: ff1100000f6c5158
[   92.922419][ T2915] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[   92.922618][ T2915] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f9ccd1
[   92.922817][ T2915] FS:  00007fc311540840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[   92.923048][ T2915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   92.923212][ T2915] CR2: 00007fc3118101a0 CR3: 0000000017e0f002 CR4: 0000000000771ef0
[   92.923414][ T2915] PKRU: 55555554
[   92.923516][ T2915] Call Trace:
[   92.923615][ T2915]  <TASK>
[   92.923683][ T2915]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   92.923817][ T2915]  rtmsg_ifinfo+0x5c/0xb0
[   92.923918][ T2915]  ? mark_held_locks+0x40/0x70
[   92.924050][ T2915]  __dev_notify_flags+0x1b8/0x280
[   92.924183][ T2915]  ? netif_change_name+0x8c0/0x8c0
[   92.924312][ T2915]  ? __dev_change_flags+0x4a4/0x660
[   92.924451][ T2915]  ? netif_set_allmulti+0x250/0x250
[   92.924587][ T2915]  ? is_bpf_text_address+0x68/0x110
[   92.924722][ T2915]  netif_change_flags+0xfe/0x190
[   92.924857][ T2915]  do_setlink.isra.0+0x1cc3/0x2750
[   92.924990][ T2915]  ? rtnl_link_get_size+0x350/0x350
[   92.925123][ T2915]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   92.925287][ T2915]  ? rcu_read_lock_any_held+0x3c/0x90
[   92.925425][ T2915]  ? validate_chain+0x38b/0xc20
[   92.925562][ T2915]  ? rcu_read_lock_any_held+0x66/0x90
[   92.925694][ T2915]  ? stack_depot_save_flags+0x367/0x770
[   92.925828][ T2915]  ? __kernel_text_address+0x12/0x30
[   92.925961][ T2915]  ? __lock_acquire+0x508/0xc10
[   92.926094][ T2915]  ? lock_acquire.part.0+0xbc/0x260
[   92.926225][ T2915]  ? rtnl_newlink+0x883/0xef0
[   92.926364][ T2915]  ? rcu_is_watching+0x15/0xd0
[   92.926495][ T2915]  ? lock_acquire+0x134/0x160
[   92.926627][ T2915]  ? rcu_is_watching+0x15/0xd0
[   92.926760][ T2915]  ? rcu_is_watching+0x15/0xd0
[   92.926891][ T2915]  ? trace_contention_end+0xb3/0x1a0
[   92.927024][ T2915]  ? __mutex_lock+0x1db/0x2010
[   92.927156][ T2915]  ? __mutex_lock+0x9b2/0x2010
[   92.927287][ T2915]  ? rtnl_newlink+0x883/0xef0
[   92.927426][ T2915]  ? ww_mutex_lock+0x160/0x160
[   92.927564][ T2915]  ? __rtnl_newlink+0x3fa/0xa50
[   92.927699][ T2915]  rtnl_newlink+0x8d1/0xef0
[   92.927836][ T2915]  ? lock_acquire.part.0+0xbc/0x260
[   92.927968][ T2915]  ? find_held_lock+0x2b/0x80
[   92.928099][ T2915]  ? __rtnl_newlink+0xa50/0xa50
[   92.928232][ T2915]  ? mark_usage+0x61/0x170
[   92.928370][ T2915]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.928507][ T2915]  ? lock_acquire.part.0+0xbc/0x260
[   92.928638][ T2915]  ? find_held_lock+0x2b/0x80
[   92.928772][ T2915]  ? __rtnl_newlink+0xa50/0xa50
[   92.928903][ T2915]  ? __lock_release.isra.0+0x6b/0x1a0
[   92.929036][ T2915]  ? __rtnl_newlink+0xa50/0xa50
[   92.929169][ T2915]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   92.929301][ T2915]  ? validate_chain+0x38b/0xc20
[   92.929439][ T2915]  ? rtnl_link_fill+0x900/0x900
[   92.929573][ T2915]  ? __lock_acquire+0x508/0xc10
[   92.929708][ T2915]  ? lock_acquire.part.0+0xbc/0x260
[   92.929840][ T2915]  ? find_held_lock+0x2b/0x80
[   92.929973][ T2915]  netlink_rcv_skb+0x14e/0x3a0
[   92.930104][ T2915]  ? rtnl_link_fill+0x900/0x900
[   92.930236][ T2915]  ? netlink_ack+0xcd0/0xcd0
[   92.930376][ T2915]  ? netlink_deliver_tap+0xc5/0x330
[   92.930512][ T2915]  ? netlink_deliver_tap+0x13c/0x330
[   92.930645][ T2915]  netlink_unicast+0x486/0x750
[   92.930779][ T2915]  ? netlink_attachskb+0x810/0x810
[   92.930912][ T2915]  ? __lock_acquire+0x508/0xc10
[   92.931045][ T2915]  netlink_sendmsg+0x735/0xc60
[   92.931180][ T2915]  ? netlink_unicast+0x750/0x750
[   92.931314][ T2915]  ? __might_fault+0x97/0x140
[   92.931452][ T2915]  ____sys_sendmsg+0x419/0x850
[   92.931587][ T2915]  ? copy_msghdr_from_user+0x2a0/0x460
[   92.931719][ T2915]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   92.931882][ T2915]  ? move_addr_to_kernel+0x40/0x40
[   92.932015][ T2915]  ? stack_depot_save_flags+0x367/0x770
[   92.932148][ T2915]  ? validate_chain+0x38b/0xc20
[   92.932282][ T2915]  ___sys_sendmsg+0x14e/0x1d0
[   92.932417][ T2915]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   92.932588][ T2915]  ? copy_msghdr_from_user+0x460/0x460
[   92.932731][ T2915]  __sys_sendmsg+0x145/0x1f0
[   92.932865][ T2915]  ? __sys_sendmsg_sock+0x20/0x20
[   92.932996][ T2915]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   92.933162][ T2915]  ? do_raw_spin_unlock+0x59/0x250
[   92.933295][ T2915]  ? rcu_is_watching+0x15/0xd0
[   92.933435][ T2915]  do_syscall_64+0x117/0xfc0
[   92.933572][ T2915]  ? trace_hardirqs_off+0xd/0x30
[   92.933706][ T2915]  ? exc_page_fault+0xee/0x100
[   92.933837][ T2915]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   92.934002][ T2915] RIP: 0033:0x7fc31177a08e
[   92.934141][ T2915] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   92.934619][ T2915] RSP: 002b:00007fff8fdb3f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   92.934819][ T2915] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc31177a08e
[   92.935015][ T2915] RDX: 0000000000000000 RSI: 00007fff8fdb3fe0 RDI: 0000000000000005
[   92.935211][ T2915] RBP: 00007fff8fdb3f40 R08: 0000000000000000 R09: 0000000000000000
[   92.935412][ T2915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58c
[   92.935611][ T2915] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8fdb46b0
[   92.935904][ T2915]  </TASK>
[   92.936003][ T2915] irq event stamp: 15723
[   92.936101][ T2915] hardirqs last  enabled at (15731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   92.936330][ T2915] hardirqs last disabled at (15738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   92.936567][ T2915] softirqs last  enabled at (14862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   92.936796][ T2915] softirqs last disabled at (14857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   92.937109][ T2915] ---[ end trace 0000000000000000 ]---
[   93.011618][ T2918] ------------[ cut here ]------------
[   93.011777][ T2918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/2918
[   93.012043][ T2918] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   93.012250][ T2918] CPU: 1 UID: 0 PID: 2918 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   93.013041][ T2918] Tainted: [W]=WARN
[   93.013149][ T2918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   93.013315][ T2918] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   93.013497][ T2918] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   93.013963][ T2918] RSP: 0018:ffa0000003a57030 EFLAGS: 00010286
[   93.014126][ T2918] RAX: 00000000ffffffa6 RBX: ff11000011e4a740 RCX: 1ff400000074adcc
[   93.014319][ T2918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e4a7f8
[   93.014519][ T2918] RBP: ff1100000fbd9000 R08: 1fe22000023c9500 R09: ff11000012d50b58
[   93.014715][ T2918] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[   93.014925][ T2918] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9cd1
[   93.015119][ T2918] FS:  00007f8789e34840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   93.015358][ T2918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.015525][ T2918] CR2: 00000000334b2988 CR3: 0000000012c16004 CR4: 0000000000771ef0
[   93.015725][ T2918] PKRU: 55555554
[   93.015822][ T2918] Call Trace:
[   93.015919][ T2918]  <TASK>
[   93.015986][ T2918]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   93.016120][ T2918]  rtmsg_ifinfo+0x5c/0xb0
[   93.016220][ T2918]  ? mark_held_locks+0x40/0x70
[   93.016354][ T2918]  __dev_notify_flags+0x1b8/0x280
[   93.016488][ T2918]  ? netif_change_name+0x8c0/0x8c0
[   93.016618][ T2918]  ? __dev_change_flags+0x4a4/0x660
[   93.016747][ T2918]  ? netif_set_allmulti+0x250/0x250
[   93.016877][ T2918]  ? is_bpf_text_address+0x68/0x110
[   93.017008][ T2918]  netif_change_flags+0xfe/0x190
[   93.017140][ T2918]  do_setlink.isra.0+0x1cc3/0x2750
[   93.017272][ T2918]  ? rtnl_link_get_size+0x350/0x350
[   93.017409][ T2918]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   93.017576][ T2918]  ? rcu_read_lock_any_held+0x3c/0x90
[   93.017706][ T2918]  ? validate_chain+0x38b/0xc20
[   93.017835][ T2918]  ? rcu_read_lock_any_held+0x66/0x90
[   93.017964][ T2918]  ? stack_depot_save_flags+0x367/0x770
[   93.018094][ T2918]  ? __kernel_text_address+0x12/0x30
[   93.018227][ T2918]  ? __lock_acquire+0x508/0xc10
[   93.018367][ T2918]  ? lock_acquire.part.0+0xbc/0x260
[   93.018502][ T2918]  ? rtnl_newlink+0x883/0xef0
[   93.018633][ T2918]  ? rcu_is_watching+0x15/0xd0
[   93.018763][ T2918]  ? lock_acquire+0x134/0x160
[   93.018893][ T2918]  ? rcu_is_watching+0x15/0xd0
[   93.019025][ T2918]  ? rcu_is_watching+0x15/0xd0
[   93.019155][ T2918]  ? trace_contention_end+0xb3/0x1a0
[   93.019288][ T2918]  ? __mutex_lock+0x1db/0x2010
[   93.019423][ T2918]  ? __mutex_lock+0x9b2/0x2010
[   93.019559][ T2918]  ? rtnl_newlink+0x883/0xef0
[   93.019692][ T2918]  ? ww_mutex_lock+0x160/0x160
[   93.019825][ T2918]  ? __rtnl_newlink+0x3fa/0xa50
[   93.019960][ T2918]  rtnl_newlink+0x8d1/0xef0
[   93.020094][ T2918]  ? lock_acquire.part.0+0xbc/0x260
[   93.020226][ T2918]  ? find_held_lock+0x2b/0x80
[   93.020364][ T2918]  ? __rtnl_newlink+0xa50/0xa50
[   93.020498][ T2918]  ? mark_usage+0x61/0x170
[   93.020630][ T2918]  ? __lock_release.isra.0+0x6b/0x1a0
[   93.020765][ T2918]  ? lock_acquire.part.0+0xbc/0x260
[   93.020896][ T2918]  ? find_held_lock+0x2b/0x80
[   93.021027][ T2918]  ? __rtnl_newlink+0xa50/0xa50
[   93.021157][ T2918]  ? __lock_release.isra.0+0x6b/0x1a0
[   93.021290][ T2918]  ? __rtnl_newlink+0xa50/0xa50
[   93.021516][ T2918]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   93.021648][ T2918]  ? validate_chain+0x38b/0xc20
[   93.021778][ T2918]  ? rtnl_link_fill+0x900/0x900
[   93.021908][ T2918]  ? __lock_acquire+0x508/0xc10
[   93.022041][ T2918]  ? lock_acquire.part.0+0xbc/0x260
[   93.022171][ T2918]  ? find_held_lock+0x2b/0x80
[   93.022303][ T2918]  netlink_rcv_skb+0x14e/0x3a0
[   93.022503][ T2918]  ? rtnl_link_fill+0x900/0x900
[   93.022635][ T2918]  ? netlink_ack+0xcd0/0xcd0
[   93.022769][ T2918]  ? netlink_deliver_tap+0xc5/0x330
[   93.022898][ T2918]  ? netlink_deliver_tap+0x13c/0x330
[   93.023030][ T2918]  netlink_unicast+0x486/0x750
[   93.023162][ T2918]  ? netlink_attachskb+0x810/0x810
[   93.023292][ T2918]  ? __lock_acquire+0x508/0xc10
[   93.023480][ T2918]  netlink_sendmsg+0x735/0xc60
[   93.023683][ T2918]  ? netlink_unicast+0x750/0x750
[   93.023815][ T2918]  ? __might_fault+0x97/0x140
[   93.023947][ T2918]  ____sys_sendmsg+0x419/0x850
[   93.024077][ T2918]  ? copy_msghdr_from_user+0x2a0/0x460
[   93.024207][ T2918]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   93.024431][ T2918]  ? move_addr_to_kernel+0x40/0x40
[   93.024567][ T2918]  ? stack_depot_save_flags+0x367/0x770
[   93.024699][ T2918]  ? validate_chain+0x38b/0xc20
[   93.024829][ T2918]  ___sys_sendmsg+0x14e/0x1d0
[   93.024960][ T2918]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[   93.025121][ T2918]  ? copy_msghdr_from_user+0x460/0x460
[   93.025263][ T2918]  __sys_sendmsg+0x145/0x1f0
[   93.025533][ T2918]  ? __sys_sendmsg_sock+0x20/0x20
[   93.025663][ T2918]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[   93.025828][ T2918]  ? do_raw_spin_unlock+0x59/0x250
[   93.025958][ T2918]  ? rcu_is_watching+0x15/0xd0
[   93.026088][ T2918]  do_syscall_64+0x117/0xfc0
[   93.026218][ T2918]  ? trace_hardirqs_off+0xd/0x30
[   93.026411][ T2918]  ? exc_page_fault+0xee/0x100
[   93.026545][ T2918]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   93.026707][ T2918] RIP: 0033:0x7f878a06e08e
[   93.026845][ T2918] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   93.027307][ T2918] RSP: 002b:00007fff673d25f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   93.027592][ T2918] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f878a06e08e
[   93.027788][ T2918] RDX: 0000000000000000 RSI: 00007fff673d26a0 RDI: 0000000000000005
[   93.027980][ T2918] RBP: 00007fff673d2600 R08: 0000000000000000 R09: 0000000000000000
[   93.028175][ T2918] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58c
[   93.028396][ T2918] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff673d2d70
[   93.028601][ T2918]  </TASK>
[   93.028697][ T2918] irq event stamp: 24865
[   93.028794][ T2918] hardirqs last  enabled at (24873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   93.029019][ T2918] hardirqs last disabled at (24880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   93.029241][ T2918] softirqs last  enabled at (24846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   93.029491][ T2918] softirqs last disabled at (24897): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   93.029715][ T2918] ---[ end trace 0000000000000000 ]---
[   93.036362][   T37] ------------[ cut here ]------------
[   93.036508][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37
[   93.036752][   T37] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   93.036942][   T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   93.037220][   T37] Tainted: [W]=WARN
[   93.037313][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   93.037481][   T37] Workqueue: events_unbound linkwatch_event
[   93.037644][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   93.037803][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   93.038235][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[   93.038448][   T37] RAX: 00000000ffffffa6 RBX: ff11000011f5dc40 RCX: 1ff4000000053f02
[   93.038635][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f5dcf8
[   93.038816][   T37] RBP: ff11000017f9c000 R08: 1fe22000023ebba0 R09: ff11000001d88ba8
[   93.038997][   T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[   93.039176][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   93.039404][   T37] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[   93.039619][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.039770][   T37] CR2: 00000000334b2988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[   93.039950][   T37] PKRU: 55555554
[   93.040039][   T37] Call Trace:
[   93.040128][   T37]  <TASK>
[   93.040191][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   93.040315][   T37]  ? notifier_call_chain+0xb0/0x320
[   93.040483][   T37]  rtmsg_ifinfo+0x5c/0xb0
[   93.040626][   T37]  netif_state_change+0x155/0x340
[   93.040748][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   93.040899][   T37]  ? linkwatch_do_dev+0xae/0xd0
[   93.041020][   T37]  __linkwatch_run_queue+0x34c/0x750
[   93.041142][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[   93.041265][   T37]  linkwatch_event+0x7f/0xb0
[   93.041434][   T37]  ? __linkwatch_run_queue+0x750/0x750
[   93.041561][   T37]  process_one_work+0xdf8/0x1410
[   93.041686][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[   93.041806][   T37]  ? lock_acquire.part.0+0xbc/0x260
[   93.041931][   T37]  worker_thread+0x4f1/0xd60
[   93.042057][   T37]  ? rescuer_thread+0x1320/0x1320
[   93.042178][   T37]  kthread+0x367/0x460
[   93.042270][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   93.042468][   T37]  ? kthread_affine_node+0x330/0x330
[   93.042592][   T37]  ret_from_fork+0x474/0x6b0
[   93.042714][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   93.042865][   T37]  ? __switch_to+0x5a3/0xe00
[   93.042986][   T37]  ? kthread_affine_node+0x330/0x330
[   93.043109][   T37]  ret_from_fork_asm+0x11/0x20
[   93.043237][   T37]  </TASK>
[   93.043326][   T37] irq event stamp: 497653
[   93.043464][   T37] hardirqs last  enabled at (497757): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   93.043675][   T37] hardirqs last disabled at (497764): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   93.043880][   T37] softirqs last  enabled at (497754): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   93.044089][   T37] softirqs last disabled at (497661): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   93.044298][   T37] ---[ end trace 0000000000000000 ]---
[   93.064282][ T2919] ------------[ cut here ]------------
[   93.065061][ T2919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/2919
[   93.065389][ T2919] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   93.065650][ T2919] CPU: 2 UID: 0 PID: 2919 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   93.065969][ T2919] Tainted: [W]=WARN
[   93.066117][ T2919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   93.066333][ T2919] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   93.066591][ T2919] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   93.067107][ T2919] RSP: 0018:ffa0000003a67150 EFLAGS: 00010286
[   93.067318][ T2919] RAX: 00000000ffffffa6 RBX: ff110000159bbe00 RCX: 1ff400000074cdf0
[   93.067573][ T2919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159bbeb8
[   93.067813][ T2919] RBP: ff1100000fbd9000 R08: 1fe2200002b377d8 R09: ff11000012735158
[   93.068054][ T2919] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[   93.068293][ T2919] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012de4e40
[   93.068557][ T2919] FS:  00007f37d2a49840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   93.068831][ T2919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   93.069042][ T2919] CR2: 00000000004ecd28 CR3: 00000000163ce003 CR4: 0000000000771ef0
[   93.069283][ T2919] PKRU: 55555554
[   93.069438][ T2919] Call Trace:
[   93.069591][ T2919]  <TASK>
[   93.069706][ T2919]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   93.069887][ T2919]  ? notifier_call_chain+0xb0/0x320
[   93.070067][ T2919]  rtmsg_ifinfo+0x5c/0xb0
[   93.070214][ T2919]  netif_state_change+0x155/0x340
[   93.070408][ T2919]  ? call_netdevice_notifiers_info+0xd0/0xd0
[   93.070623][ T2919]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[   93.070835][ T2919]  linkwatch_sync_dev+0x88/0x1c0
[   93.071014][ T2919]  rtnl_getlink+0x8e4/0xeb0
[   93.071192][ T2919]  ? lock_acquire.part.0+0xbc/0x260
[   93.071382][ T2919]  ? find_held_lock+0x2b/0x80
[   93.071567][ T2919]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   93.071747][ T2919]  ? mark_usage+0x61/0x170
[   93.071922][ T2919]  ? __lock_release.isra.0+0x6b/0x1a0
[   93.072099][ T2919]  ? __lock_acquire+0x508/0xc10
[   93.072294][ T2919]  ? lock_acquire.part.0+0xbc/0x260
[   93.072483][ T2919]  ? find_held_lock+0x2b/0x80
[   93.072670][ T2919]  ? mark_usage+0x61/0x170
[   93.072845][ T2919]  ? __lock_release.isra.0+0x6b/0x1a0
[   93.073025][ T2919]  ? __lock_acquire+0x508/0xc10
[   93.073207][ T2919]  ? __lock_release.isra.0+0x6b/0x1a0
[   93.073394][ T2919]  ? rtnl_dump_ifinfo+0x1250/0x1250
[   93.073581][ T2919]  rtnetlink_rcv_msg+0x6fd/0xbd0
[   93.073759][ T2919]  ? validate_chain+0x38b/0xc20
[   93.073934][ T2919]  ? rtnl_link_fill+0x900/0x900
[   93.074110][ T2919]  ? __lock_acquire+0x508/0xc10
[   93.074289][ T2919]  ? lock_acquire.part.0+0xbc/0x260
[   93.074481][ T2919]  ? find_held_lock+0x2b/0x80
[   93.074667][ T2919]  netlink_rcv_skb+0x14e/0x3a0
[   93.074843][ T2919]  ? rtnl_link_fill+0x900/0x900
[   93.075019][ T2919]  ? netlink_ack+0xcd0/0xcd0
[   93.075200][ T2919]  ? netlink_deliver_tap+0xc5/0x330
[   93.075388][ T2919]  ? netlink_deliver_tap+0x13c/0x330
[   93.075576][ T2919]  netlink_unicast+0x486/0x750
[   93.075758][ T2919]  ? netlink_attachskb+0x810/0x810
[   93.075935][ T2919]  ? __lock_acquire+0x508/0xc10
[   93.076112][ T2919]  netlink_sendmsg+0x735/0xc60
[   93.076290][ T2919]  ? netlink_unicast+0x750/0x750
[   93.076481][ T2919]  ? __might_fault+0x97/0x140
[   93.076668][ T2919]  ____sys_sendmsg+0x419/0x850
[   93.076845][ T2919]  ? copy_msghdr_from_user+0x2a0/0x460
[   93.077020][ T2919]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[   93.077229][ T2919]  ? move_addr_to_kernel+0x40/0x40
[   93.077419][ T2919]  ? rcu_read_lock_any_held+0x3c/0x90
[   93.077607][ T2919]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   93.077815][ T2919]  ? rcu_read_lock_any_held+0x3c/0x90
[   93.077991][ T2919]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[   93.078199][ T2919]  ___sys_sendmsg+0x14e/0x1d0
[   93.078391][ T2919]  ? copy_msghdr_from_user+0x460/0x460
[   93.078575][ T2919]  ? __lock_acquire+0x508/0xc10
[   93.078761][ T2919]  ? move_addr_to_user+0x55/0x70
[   93.078936][ T2919]  ? do_getsockname+0xfa/0x180
[   93.079116][ T2919]  __sys_sendmsg+0x145/0x1f0
[   93.079294][ T2919]  ? __sys_sendmsg_sock+0x20/0x20
[   93.079493][ T2919]  ? __sys_getsockname+0xa2/0x110
[   93.079672][ T2919]  ? rcu_is_watching+0x15/0xd0
[   93.079853][ T2919]  do_syscall_64+0x117/0xfc0
[   93.080029][ T2919]  ? trace_hardirqs_off+0xd/0x30
[   93.080205][ T2919]  ? exc_page_fault+0xee/0x100
[   93.080393][ T2919]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   93.080608][ T2919] RIP: 0033:0x7f37d2c8308e
[   93.080790][ T2919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[   93.081299][ T2919] RSP: 002b:00007ffdc916d080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   93.081561][ T2919] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37d2c8308e
[   93.081800][ T2919] RDX: 0000000000000000 RSI: 00007ffdc916d130 RDI: 0000000000000006
[   93.082039][ T2919] RBP: 00007ffdc916d090 R08: 0000000000000000 R09: 0000000000000000
[   93.082280][ T2919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c58c
[   93.082539][ T2919] R13: 00007ffdc916d1e0 R14: 00007ffdc917170a R15: 0000000000000000
[   93.082784][ T2919]  </TASK>
[   93.082926][ T2919] irq event stamp: 15881
[   93.083069][ T2919] hardirqs last  enabled at (15891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   93.083354][ T2919] hardirqs last disabled at (15902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   93.083633][ T2919] softirqs last  enabled at (15020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   93.083900][ T2919] softirqs last disabled at (15015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   93.084171][ T2919] ---[ end trace 0000000000000000 ]---
[   99.786148][   T12] ------------[ cut here ]------------
[   99.786376][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.786683][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.786924][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.787250][   T12] Tainted: [W]=WARN
[   99.787793][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.788009][   T12] Workqueue: netns cleanup_net
[   99.788187][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.788411][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.788895][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   99.789105][   T12] RAX: 00000000ffffffa6 RBX: ff11000017efb000 RCX: 1ff4000000018eaf
[   99.789337][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017efb0b8
[   99.789594][   T12] RBP: ff11000017f9c000 R08: 1fe2200002fdf618 R09: ff11000001b051d0
[   99.789823][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   99.790051][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9000
[   99.790291][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.790572][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.790774][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[   99.791007][   T12] PKRU: 55555554
[   99.791144][   T12] Call Trace:
[   99.791283][   T12]  <TASK>
[   99.791406][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   99.791589][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   99.791732][   T12]  netif_close_many+0x2ac/0x640
[   99.791904][   T12]  ? lock_acquire+0x134/0x160
[   99.792074][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.792243][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.792422][   T12]  ? __dev_close_many+0x530/0x530
[   99.792598][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   99.792798][   T12]  ? __rtnl_unlock+0x5b/0x100
[   99.792968][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   99.793171][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.793356][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.793563][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.793733][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.793903][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.794106][   T12]  ? unregister_netdevice_many+0x20/0x20
[   99.794279][   T12]  default_device_exit_batch+0x38b/0x600
[   99.794466][   T12]  ? generic_xdp_install+0x400/0x400
[   99.794643][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.794816][   T12]  ? unregister_netdev+0x60/0x60
[   99.794987][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.795158][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.795334][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.795521][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.795699][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.795875][   T12]  cleanup_net+0x431/0x890
[   99.796047][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.796215][   T12]  ? process_one_work+0xdb7/0x1410
[   99.796403][   T12]  ? lock_acquire+0x134/0x160
[   99.796581][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.796753][   T12]  process_one_work+0xdf8/0x1410
[   99.796931][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.797102][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.797279][   T12]  worker_thread+0x4f1/0xd60
[   99.797468][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.797647][   T12]  kthread+0x367/0x460
[   99.797791][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.797995][   T12]  ? kthread_affine_node+0x330/0x330
[   99.798167][   T12]  ret_from_fork+0x474/0x6b0
[   99.798357][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.798564][   T12]  ? __switch_to+0x5a3/0xe00
[   99.798736][   T12]  ? kthread_affine_node+0x330/0x330
[   99.798911][   T12]  ret_from_fork_asm+0x11/0x20
[   99.799252][   T12]  </TASK>
[   99.799403][   T12] irq event stamp: 2021447
[   99.799656][   T12] hardirqs last  enabled at (2021457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.799996][   T12] hardirqs last disabled at (2021466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.800252][   T12] softirqs last  enabled at (2020800): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.800611][   T12] softirqs last disabled at (2020017): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.800871][   T12] ---[ end trace 0000000000000000 ]---
[   99.802744][   T12] ------------[ cut here ]------------
[   99.802912][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.803207][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.803455][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.803864][   T12] Tainted: [W]=WARN
[   99.804004][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.804204][   T12] Workqueue: netns cleanup_net
[   99.804391][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.804604][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.805084][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   99.805380][   T12] RAX: 00000000ffffffa6 RBX: ff11000017efba80 RCX: 1ff4000000018eaf
[   99.805698][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017efbb38
[   99.806007][   T12] RBP: ff1100000fbd9000 R08: 1fe2200002fdf768 R09: ff11000001b051d0
[   99.806235][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   99.806565][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016911000
[   99.806796][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.807058][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.807260][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.807507][   T12] PKRU: 55555554
[   99.807681][   T12] Call Trace:
[   99.807820][   T12]  <TASK>
[   99.807932][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   99.808187][   T12]  ? notifier_call_chain+0xb0/0x320
[   99.808372][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   99.808515][   T12]  netif_close_many+0x2ac/0x640
[   99.808693][   T12]  ? lock_acquire+0x134/0x160
[   99.808863][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.809031][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.809202][   T12]  ? __dev_close_many+0x530/0x530
[   99.809415][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   99.809620][   T12]  ? __rtnl_unlock+0x5b/0x100
[   99.809870][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   99.810076][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.810276][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.810625][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.810801][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.811061][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.811266][   T12]  ? unregister_netdevice_many+0x20/0x20
[   99.811455][   T12]  default_device_exit_batch+0x38b/0x600
[   99.811637][   T12]  ? generic_xdp_install+0x400/0x400
[   99.811886][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.812060][   T12]  ? unregister_netdev+0x60/0x60
[   99.812238][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.812419][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.812601][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.812857][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.813027][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.813202][   T12]  cleanup_net+0x431/0x890
[   99.813390][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.813566][   T12]  ? process_one_work+0xdb7/0x1410
[   99.813740][   T12]  ? lock_acquire+0x134/0x160
[   99.813910][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.814083][   T12]  process_one_work+0xdf8/0x1410
[   99.814379][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.814557][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.814736][   T12]  worker_thread+0x4f1/0xd60
[   99.814910][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.815079][   T12]  kthread+0x367/0x460
[   99.815218][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.815433][   T12]  ? kthread_affine_node+0x330/0x330
[   99.815619][   T12]  ret_from_fork+0x474/0x6b0
[   99.815873][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.816077][   T12]  ? __switch_to+0x5a3/0xe00
[   99.816249][   T12]  ? kthread_affine_node+0x330/0x330
[   99.816436][   T12]  ret_from_fork_asm+0x11/0x20
[   99.816701][   T12]  </TASK>
[   99.816840][   T12] irq event stamp: 2024575
[   99.817006][   T12] hardirqs last  enabled at (2024585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.817263][   T12] hardirqs last disabled at (2024594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.817698][   T12] softirqs last  enabled at (2023980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.817956][   T12] softirqs last disabled at (2023975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.818289][   T12] ---[ end trace 0000000000000000 ]---
[   99.819808][   T12] ------------[ cut here ]------------
[   99.819974][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.820353][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.820674][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.821231][   T12] Tainted: [W]=WARN
[   99.821383][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.821834][   T12] Workqueue: netns cleanup_net
[   99.822010][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.822217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.822750][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   99.822952][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fdf3a80 RCX: 1ff4000000018eaf
[   99.823183][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf3b38
[   99.823503][   T12] RBP: ff11000016911000 R08: 1fe2200001fbe768 R09: ff11000001b051d0
[   99.823736][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   99.824047][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016914000
[   99.824275][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.824551][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.824751][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.824980][   T12] PKRU: 55555554
[   99.825120][   T12] Call Trace:
[   99.825259][   T12]  <TASK>
[   99.825461][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   99.825639][   T12]  ? notifier_call_chain+0xb0/0x320
[   99.825815][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   99.825957][   T12]  netif_close_many+0x2ac/0x640
[   99.826129][   T12]  ? lock_acquire+0x134/0x160
[   99.826469][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.826648][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.826817][   T12]  ? __dev_close_many+0x530/0x530
[   99.826989][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   99.827518][   T12]  ? __rtnl_unlock+0x5b/0x100
[   99.827699][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   99.827901][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.828074][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.828277][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.828459][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.828635][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.828917][   T12]  ? unregister_netdevice_many+0x20/0x20
[   99.829090][   T12]  default_device_exit_batch+0x38b/0x600
[   99.829263][   T12]  ? generic_xdp_install+0x400/0x400
[   99.829523][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.829705][   T12]  ? unregister_netdev+0x60/0x60
[   99.829904][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.830100][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.830271][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.830453][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.830632][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.830808][   T12]  cleanup_net+0x431/0x890
[   99.830979][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.831226][   T12]  ? process_one_work+0xdb7/0x1410
[   99.831410][   T12]  ? lock_acquire+0x134/0x160
[   99.831588][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.831760][   T12]  process_one_work+0xdf8/0x1410
[   99.831934][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.832106][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.832281][   T12]  worker_thread+0x4f1/0xd60
[   99.832468][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.832644][   T12]  kthread+0x367/0x460
[   99.832783][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.832982][   T12]  ? kthread_affine_node+0x330/0x330
[   99.833152][   T12]  ret_from_fork+0x474/0x6b0
[   99.833326][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.833537][   T12]  ? __switch_to+0x5a3/0xe00
[   99.833714][   T12]  ? kthread_affine_node+0x330/0x330
[   99.833963][   T12]  ret_from_fork_asm+0x11/0x20
[   99.834139][   T12]  </TASK>
[   99.834274][   T12] irq event stamp: 2027753
[   99.834449][   T12] hardirqs last  enabled at (2027765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.834715][   T12] hardirqs last disabled at (2027774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.834970][   T12] softirqs last  enabled at (2027148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.835229][   T12] softirqs last disabled at (2027139): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.835528][   T12] ---[ end trace 0000000000000000 ]---
[   99.837024][   T12] ------------[ cut here ]------------
[   99.837187][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.837484][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.837727][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.838049][   T12] Tainted: [W]=WARN
[   99.838186][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.838394][   T12] Workqueue: netns cleanup_net
[   99.838574][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.838864][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.839440][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   99.839645][   T12] RAX: 00000000ffffffa6 RBX: ff110000168a0200 RCX: 1ff4000000018eaf
[   99.839871][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168a02b8
[   99.840179][   T12] RBP: ff11000016914000 R08: 1fe2200002d14058 R09: ff11000001b051d0
[   99.840419][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   99.840651][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[   99.840961][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.841222][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.841433][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.841668][   T12] PKRU: 55555554
[   99.841806][   T12] Call Trace:
[   99.841943][   T12]  <TASK>
[   99.842053][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   99.842305][   T12]  ? notifier_call_chain+0xb0/0x320
[   99.842490][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   99.842641][   T12]  netif_close_many+0x2ac/0x640
[   99.842812][   T12]  ? lock_acquire+0x134/0x160
[   99.843059][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.843229][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.843412][   T12]  ? __dev_close_many+0x530/0x530
[   99.843590][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   99.844027][   T12]  ? __rtnl_unlock+0x5b/0x100
[   99.844198][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   99.844494][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.844672][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.844871][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.845040][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.845289][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.845588][   T12]  ? unregister_netdevice_many+0x20/0x20
[   99.845843][   T12]  default_device_exit_batch+0x38b/0x600
[   99.846096][   T12]  ? generic_xdp_install+0x400/0x400
[   99.846265][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.846448][   T12]  ? unregister_netdev+0x60/0x60
[   99.846702][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.846873][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.847046][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.847216][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.847398][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.847661][   T12]  cleanup_net+0x431/0x890
[   99.847834][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.848003][   T12]  ? process_one_work+0xdb7/0x1410
[   99.848173][   T12]  ? lock_acquire+0x134/0x160
[   99.848434][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.848615][   T12]  process_one_work+0xdf8/0x1410
[   99.848871][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.849041][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.849294][   T12]  worker_thread+0x4f1/0xd60
[   99.849480][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.849655][   T12]  kthread+0x367/0x460
[   99.849795][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.849995][   T12]  ? kthread_affine_node+0x330/0x330
[   99.850243][   T12]  ret_from_fork+0x474/0x6b0
[   99.850509][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.850712][   T12]  ? __switch_to+0x5a3/0xe00
[   99.850883][   T12]  ? kthread_affine_node+0x330/0x330
[   99.851053][   T12]  ret_from_fork_asm+0x11/0x20
[   99.851309][   T12]  </TASK>
[   99.851455][   T12] irq event stamp: 2030871
[   99.851708][   T12] hardirqs last  enabled at (2030881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.852049][   T12] hardirqs last disabled at (2030890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.852305][   T12] softirqs last  enabled at (2030420): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.852654][   T12] softirqs last disabled at (2030413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.852991][   T12] ---[ end trace 0000000000000000 ]---
[   99.859598][   T12] ------------[ cut here ]------------
[   99.859770][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.860134][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.860388][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.860723][   T12] Tainted: [W]=WARN
[   99.860863][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.861102][   T12] Workqueue: netns cleanup_net
[   99.861279][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.861503][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.862011][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   99.862220][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f32900 RCX: 1ff4000000018eaf
[   99.862552][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f329b8
[   99.862787][   T12] RBP: ff11000007569000 R08: 1fe2200002be6538 R09: ff11000001b051d0
[   99.863115][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   99.863372][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[   99.863692][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.864038][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.864238][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.864485][   T12] PKRU: 55555554
[   99.864638][   T12] Call Trace:
[   99.864778][   T12]  <TASK>
[   99.864889][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   99.865066][   T12]  ? notifier_call_chain+0xb0/0x320
[   99.865239][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   99.865411][   T12]  netif_close_many+0x2ac/0x640
[   99.865674][   T12]  ? lock_acquire+0x134/0x160
[   99.865876][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.866128][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.866304][   T12]  ? __dev_close_many+0x530/0x530
[   99.866489][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   99.866777][   T12]  ? __rtnl_unlock+0x5b/0x100
[   99.866948][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   99.867231][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.867417][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.867703][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.867874][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.868043][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.868274][   T12]  ? unregister_netdevice_many+0x20/0x20
[   99.868456][   T12]  default_device_exit_batch+0x38b/0x600
[   99.868635][   T12]  ? generic_xdp_install+0x400/0x400
[   99.868995][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.869169][   T12]  ? unregister_netdev+0x60/0x60
[   99.869354][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.869523][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.869785][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.869971][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.870169][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.870440][   T12]  cleanup_net+0x431/0x890
[   99.870622][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.870822][   T12]  ? process_one_work+0xdb7/0x1410
[   99.870995][   T12]  ? lock_acquire+0x134/0x160
[   99.871279][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.871470][   T12]  process_one_work+0xdf8/0x1410
[   99.871652][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.871827][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.872003][   T12]  worker_thread+0x4f1/0xd60
[   99.872258][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.872441][   T12]  kthread+0x367/0x460
[   99.872590][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.872790][   T12]  ? kthread_affine_node+0x330/0x330
[   99.873041][   T12]  ret_from_fork+0x474/0x6b0
[   99.873219][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.873474][   T12]  ? __switch_to+0x5a3/0xe00
[   99.873656][   T12]  ? kthread_affine_node+0x330/0x330
[   99.873831][   T12]  ret_from_fork_asm+0x11/0x20
[   99.874086][   T12]  </TASK>
[   99.874223][   T12] irq event stamp: 2039347
[   99.874404][   T12] hardirqs last  enabled at (2039359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.874680][   T12] hardirqs last disabled at (2039368): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.874939][   T12] softirqs last  enabled at (2039302): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.875197][   T12] softirqs last disabled at (2039251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.875551][   T12] ---[ end trace 0000000000000000 ]---
[   99.876844][   T12] ------------[ cut here ]------------
[   99.877008][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.877297][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.877552][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.877879][   T12] Tainted: [W]=WARN
[   99.878017][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.878216][   T12] Workqueue: netns cleanup_net
[   99.878422][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.878645][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.879128][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   99.879329][   T12] RAX: 00000000ffffffa6 RBX: ff1100001684b000 RCX: 1ff4000000018eaf
[   99.879633][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684b0b8
[   99.879910][   T12] RBP: ff110000055f1000 R08: 1fe2200002d09618 R09: ff11000001b051d0
[   99.880202][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   99.880491][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554000
[   99.880787][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.881097][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.881364][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.881650][   T12] PKRU: 55555554
[   99.881833][   T12] Call Trace:
[   99.882017][   T12]  <TASK>
[   99.882172][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   99.882404][   T12]  ? notifier_call_chain+0xb0/0x320
[   99.882630][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   99.882822][   T12]  netif_close_many+0x2ac/0x640
[   99.883038][   T12]  ? lock_acquire+0x134/0x160
[   99.883254][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.883483][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.883707][   T12]  ? __dev_close_many+0x530/0x530
[   99.883925][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   99.884170][   T12]  ? __rtnl_unlock+0x5b/0x100
[   99.884402][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   99.884659][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.884876][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.885121][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.885394][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.885616][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.885864][   T12]  ? unregister_netdevice_many+0x20/0x20
[   99.886085][   T12]  default_device_exit_batch+0x38b/0x600
[   99.886306][   T12]  ? generic_xdp_install+0x400/0x400
[   99.886532][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.886757][   T12]  ? unregister_netdev+0x60/0x60
[   99.886974][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.887188][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.887507][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.887686][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.887858][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.888033][   T12]  cleanup_net+0x431/0x890
[   99.888207][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.888388][   T12]  ? process_one_work+0xdb7/0x1410
[   99.888565][   T12]  ? lock_acquire+0x134/0x160
[   99.888736][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.888908][   T12]  process_one_work+0xdf8/0x1410
[   99.889083][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.889253][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.889443][   T12]  worker_thread+0x4f1/0xd60
[   99.889627][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.889799][   T12]  kthread+0x367/0x460
[   99.889938][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.890137][   T12]  ? kthread_affine_node+0x330/0x330
[   99.890308][   T12]  ret_from_fork+0x474/0x6b0
[   99.890491][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.890700][   T12]  ? __switch_to+0x5a3/0xe00
[   99.890874][   T12]  ? kthread_affine_node+0x330/0x330
[   99.891045][   T12]  ret_from_fork_asm+0x11/0x20
[   99.891222][   T12]  </TASK>
[   99.891370][   T12] irq event stamp: 2045771
[   99.891537][   T12] hardirqs last  enabled at (2045781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.891801][   T12] hardirqs last disabled at (2045790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.892061][   T12] softirqs last  enabled at (2045550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.892319][   T12] softirqs last disabled at (2045545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.892596][   T12] ---[ end trace 0000000000000000 ]---
[   99.906044][   T12] ------------[ cut here ]------------
[   99.906217][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.906518][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.906779][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.907104][   T12] Tainted: [W]=WARN
[   99.907243][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.907516][   T12] Workqueue: netns cleanup_net
[   99.907747][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.908064][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.908574][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   99.908772][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ddec80 RCX: 1ff4000000018eaf
[   99.909000][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017dded38
[   99.909227][   T12] RBP: ff1100000f554000 R08: 1fe2200002fbbda8 R09: ff11000001b051d0
[   99.909470][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   99.909715][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[   99.909946][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.910206][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.910419][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.910650][   T12] PKRU: 55555554
[   99.910790][   T12] Call Trace:
[   99.910928][   T12]  <TASK>
[   99.911038][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   99.911210][   T12]  ? notifier_call_chain+0xb0/0x320
[   99.911392][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   99.911536][   T12]  netif_close_many+0x2ac/0x640
[   99.911718][   T12]  ? lock_acquire+0x134/0x160
[   99.911887][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.912059][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.912228][   T12]  ? __dev_close_many+0x530/0x530
[   99.912414][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   99.912619][   T12]  ? __rtnl_unlock+0x5b/0x100
[   99.912792][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   99.912996][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.913167][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.913394][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.913577][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.913746][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.913947][   T12]  ? unregister_netdevice_many+0x20/0x20
[   99.914119][   T12]  default_device_exit_batch+0x38b/0x600
[   99.914290][   T12]  ? generic_xdp_install+0x400/0x400
[   99.914472][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.914649][   T12]  ? unregister_netdev+0x60/0x60
[   99.914824][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.914994][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.915168][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.915355][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.915523][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.915707][   T12]  cleanup_net+0x431/0x890
[   99.915879][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.916052][   T12]  ? process_one_work+0xdb7/0x1410
[   99.916225][   T12]  ? lock_acquire+0x134/0x160
[   99.916408][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.916587][   T12]  process_one_work+0xdf8/0x1410
[   99.916763][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.916933][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.917108][   T12]  worker_thread+0x4f1/0xd60
[   99.917286][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.917468][   T12]  kthread+0x367/0x460
[   99.917615][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.917815][   T12]  ? kthread_affine_node+0x330/0x330
[   99.917986][   T12]  ret_from_fork+0x474/0x6b0
[   99.918158][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.918372][   T12]  ? __switch_to+0x5a3/0xe00
[   99.918553][   T12]  ? kthread_affine_node+0x330/0x330
[   99.918725][   T12]  ret_from_fork_asm+0x11/0x20
[   99.918901][   T12]  </TASK>
[   99.919038][   T12] irq event stamp: 2058749
[   99.919205][   T12] hardirqs last  enabled at (2058759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.919479][   T12] hardirqs last disabled at (2058770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.919758][   T12] softirqs last  enabled at (2058148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.920016][   T12] softirqs last disabled at (2058119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.920272][   T12] ---[ end trace 0000000000000000 ]---
[   99.921457][   T12] ------------[ cut here ]------------
[   99.921638][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.921926][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.922160][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.922500][   T12] Tainted: [W]=WARN
[   99.922656][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.922853][   T12] Workqueue: netns cleanup_net
[   99.923027][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.923231][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.923736][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   99.923936][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c96740 RCX: 1ff4000000018eaf
[   99.924162][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c967f8
[   99.924400][   T12] RBP: ff11000007639000 R08: 1fe2200002f92d00 R09: ff11000001b051d0
[   99.924639][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   99.924867][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[   99.925098][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.925370][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.925574][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.925804][   T12] PKRU: 55555554
[   99.925941][   T12] Call Trace:
[   99.926083][   T12]  <TASK>
[   99.926193][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   99.926379][   T12]  ? notifier_call_chain+0xb0/0x320
[   99.926558][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   99.926702][   T12]  netif_close_many+0x2ac/0x640
[   99.926873][   T12]  ? lock_acquire+0x134/0x160
[   99.927043][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.927211][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.927400][   T12]  ? __dev_close_many+0x530/0x530
[   99.927578][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   99.927780][   T12]  ? __rtnl_unlock+0x5b/0x100
[   99.927953][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   99.928156][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.928328][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.928548][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.928722][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.928891][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.929094][   T12]  ? unregister_netdevice_many+0x20/0x20
[   99.929268][   T12]  default_device_exit_batch+0x38b/0x600
[   99.929455][   T12]  ? generic_xdp_install+0x400/0x400
[   99.929632][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.929804][   T12]  ? unregister_netdev+0x60/0x60
[   99.929979][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.930179][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.930365][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.930538][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.930714][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.930889][   T12]  cleanup_net+0x431/0x890
[   99.931062][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.931234][   T12]  ? process_one_work+0xdb7/0x1410
[   99.931421][   T12]  ? lock_acquire+0x134/0x160
[   99.931600][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.931774][   T12]  process_one_work+0xdf8/0x1410
[   99.931950][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.932124][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.932303][   T12]  worker_thread+0x4f1/0xd60
[   99.932490][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.932671][   T12]  kthread+0x367/0x460
[   99.932815][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.933015][   T12]  ? kthread_affine_node+0x330/0x330
[   99.933186][   T12]  ret_from_fork+0x474/0x6b0
[   99.933370][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.933583][   T12]  ? __switch_to+0x5a3/0xe00
[   99.933755][   T12]  ? kthread_affine_node+0x330/0x330
[   99.933926][   T12]  ret_from_fork_asm+0x11/0x20
[   99.934103][   T12]  </TASK>
[   99.934272][   T12] irq event stamp: 2061751
[   99.934452][   T12] hardirqs last  enabled at (2061763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.934718][   T12] hardirqs last disabled at (2061772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.934978][   T12] softirqs last  enabled at (2061148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.935235][   T12] softirqs last disabled at (2061141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.935503][   T12] ---[ end trace 0000000000000000 ]---
[   99.936730][   T12] ------------[ cut here ]------------
[   99.936901][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.937188][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.937925][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.938295][   T12] Tainted: [W]=WARN
[   99.938497][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.938753][   T12] Workqueue: netns cleanup_net
[   99.938980][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.939237][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.939793][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[   99.940042][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f2a3c0 RCX: 1ff4000000018eaf
[   99.940317][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f2a478
[   99.940615][   T12] RBP: ff11000005d04000 R08: 1fe2200002fe5490 R09: ff11000001b051d0
[   99.940891][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[   99.941171][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[   99.941464][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.941781][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.942028][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.942307][   T12] PKRU: 55555554
[   99.942501][   T12] Call Trace:
[   99.942695][   T12]  <TASK>
[   99.942854][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[   99.943074][   T12]  ? notifier_call_chain+0xb0/0x320
[   99.943292][   T12]  rtmsg_ifinfo+0x5c/0xb0
[   99.943495][   T12]  netif_close_many+0x2ac/0x640
[   99.943726][   T12]  ? lock_acquire+0x134/0x160
[   99.943943][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.944160][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.944394][   T12]  ? __dev_close_many+0x530/0x530
[   99.944620][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[   99.944897][   T12]  ? __rtnl_unlock+0x5b/0x100
[   99.945118][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[   99.945479][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.945748][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.946096][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.946331][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.946512][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.946722][   T12]  ? unregister_netdevice_many+0x20/0x20
[   99.946896][   T12]  default_device_exit_batch+0x38b/0x600
[   99.947099][   T12]  ? generic_xdp_install+0x400/0x400
[   99.947268][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.947453][   T12]  ? unregister_netdev+0x60/0x60
[   99.947641][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.947810][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.947983][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.948157][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.948329][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.948772][   T12]  cleanup_net+0x431/0x890
[   99.948944][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.949114][   T12]  ? process_one_work+0xdb7/0x1410
[   99.949286][   T12]  ? lock_acquire+0x134/0x160
[   99.949469][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.949649][   T12]  process_one_work+0xdf8/0x1410
[   99.949826][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.950000][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.950177][   T12]  worker_thread+0x4f1/0xd60
[   99.950363][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.950535][   T12]  kthread+0x367/0x460
[   99.950708][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.950940][   T12]  ? kthread_affine_node+0x330/0x330
[   99.951112][   T12]  ret_from_fork+0x474/0x6b0
[   99.951287][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.951502][   T12]  ? __switch_to+0x5a3/0xe00
[   99.951813][   T12]  ? kthread_affine_node+0x330/0x330
[   99.951993][   T12]  ret_from_fork_asm+0x11/0x20
[   99.952170][   T12]  </TASK>
[   99.952307][   T12] irq event stamp: 2069093
[   99.952483][   T12] hardirqs last  enabled at (2069105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.952752][   T12] hardirqs last disabled at (2069114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.953009][   T12] softirqs last  enabled at (2068764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.953267][   T12] softirqs last disabled at (2068645): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.953550][   T12] ---[ end trace 0000000000000000 ]---
[   99.954632][   T12] ------------[ cut here ]------------
[   99.954792][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.955072][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.955312][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.956107][   T12] Tainted: [W]=WARN
[   99.956296][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.956555][   T12] Workqueue: netns cleanup_net
[   99.956772][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.957020][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.957559][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   99.957799][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f2b380 RCX: 1ff4000000018ed5
[   99.958065][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f2b438
[   99.958364][   T12] RBP: ff11000017f9c000 R08: 1fe2200002fe5688 R09: ff11000001b051d0
[   99.958635][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   99.958903][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   99.959172][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.959489][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.959736][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.960003][   T12] PKRU: 55555554
[   99.960184][   T12] Call Trace:
[   99.960379][   T12]  <TASK>
[   99.960531][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   99.960782][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.961024][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.961234][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.961457][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.961708][   T12]  default_device_exit_batch+0x38b/0x600
[   99.961918][   T12]  ? generic_xdp_install+0x400/0x400
[   99.962126][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.962445][   T12]  ? unregister_netdev+0x60/0x60
[   99.962762][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.963070][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.963263][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.963457][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.963638][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.963807][   T12]  cleanup_net+0x431/0x890
[   99.963974][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.964139][   T12]  ? process_one_work+0xdb7/0x1410
[   99.964307][   T12]  ? lock_acquire+0x134/0x160
[   99.964482][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.964671][   T12]  process_one_work+0xdf8/0x1410
[   99.964851][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.965015][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.965186][   T12]  worker_thread+0x4f1/0xd60
[   99.965381][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.965554][   T12]  kthread+0x367/0x460
[   99.965690][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.965883][   T12]  ? kthread_affine_node+0x330/0x330
[   99.966054][   T12]  ret_from_fork+0x474/0x6b0
[   99.966221][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.966576][   T12]  ? __switch_to+0x5a3/0xe00
[   99.966742][   T12]  ? kthread_affine_node+0x330/0x330
[   99.966908][   T12]  ret_from_fork_asm+0x11/0x20
[   99.967081][   T12]  </TASK>
[   99.967222][   T12] irq event stamp: 2076721
[   99.967403][   T12] hardirqs last  enabled at (2076733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.967660][   T12] hardirqs last disabled at (2076742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.967910][   T12] softirqs last  enabled at (2076490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.968158][   T12] softirqs last disabled at (2076433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.968419][   T12] ---[ end trace 0000000000000000 ]---
[   99.969749][   T12] ------------[ cut here ]------------
[   99.969926][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.970210][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.970724][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.971112][   T12] Tainted: [W]=WARN
[   99.971299][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.971557][   T12] Workqueue: netns cleanup_net
[   99.971798][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.972052][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.972599][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   99.972842][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f2be00 RCX: 1ff4000000018ed5
[   99.973108][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f2beb8
[   99.973392][   T12] RBP: ff1100000fbd9000 R08: 1fe2200002fe57d8 R09: ff11000001b051d0
[   99.973666][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   99.973960][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   99.974237][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.974563][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.974834][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.975138][   T12] PKRU: 55555554
[   99.975395][   T12] Call Trace:
[   99.975582][   T12]  <TASK>
[   99.975735][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   99.975982][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.976253][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.976480][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.976696][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.976941][   T12]  default_device_exit_batch+0x38b/0x600
[   99.977152][   T12]  ? generic_xdp_install+0x400/0x400
[   99.977379][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.977603][   T12]  ? unregister_netdev+0x60/0x60
[   99.977816][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.978026][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.978239][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.978466][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.978682][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.978900][   T12]  cleanup_net+0x431/0x890
[   99.979112][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.979383][   T12]  ? process_one_work+0xdb7/0x1410
[   99.979628][   T12]  ? lock_acquire+0x134/0x160
[   99.979914][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.980081][   T12]  process_one_work+0xdf8/0x1410
[   99.980260][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.980471][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.980665][   T12]  worker_thread+0x4f1/0xd60
[   99.980836][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.981006][   T12]  kthread+0x367/0x460
[   99.981143][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.981352][   T12]  ? kthread_affine_node+0x330/0x330
[   99.981539][   T12]  ret_from_fork+0x474/0x6b0
[   99.981717][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.981917][   T12]  ? __switch_to+0x5a3/0xe00
[   99.982118][   T12]  ? kthread_affine_node+0x330/0x330
[   99.982286][   T12]  ret_from_fork_asm+0x11/0x20
[   99.982471][   T12]  </TASK>
[   99.982621][   T12] irq event stamp: 2083785
[   99.982822][   T12] hardirqs last  enabled at (2083797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.983076][   T12] hardirqs last disabled at (2083806): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.983327][   T12] softirqs last  enabled at (2083624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.983618][   T12] softirqs last disabled at (2083449): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.983877][   T12] ---[ end trace 0000000000000000 ]---
[   99.985163][   T12] ------------[ cut here ]------------
[   99.985328][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[   99.986077][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[   99.986395][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[   99.986784][   T12] Tainted: [W]=WARN
[   99.986966][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   99.987205][   T12] Workqueue: netns cleanup_net
[   99.987436][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[   99.987694][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[   99.988240][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[   99.988497][   T12] RAX: 00000000ffffffa6 RBX: ff11000016192900 RCX: 1ff4000000018ed5
[   99.988808][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161929b8
[   99.989116][   T12] RBP: ff11000016911000 R08: 1fe2200002c32538 R09: ff11000001b051d0
[   99.989427][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[   99.989702][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[   99.989973][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[   99.990292][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.990554][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[   99.990829][   T12] PKRU: 55555554
[   99.991010][   T12] Call Trace:
[   99.991193][   T12]  <TASK>
[   99.991360][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[   99.991611][   T12]  ? unregister_netdevice_queued+0x80/0x80
[   99.991848][   T12]  ? mutex_is_locked+0x1c/0x50
[   99.992058][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.992277][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[   99.992585][   T12]  default_device_exit_batch+0x38b/0x600
[   99.992841][   T12]  ? generic_xdp_install+0x400/0x400
[   99.993134][   T12]  ? ipmr_free_table+0x12e/0x2a0
[   99.993421][   T12]  ? unregister_netdev+0x60/0x60
[   99.993684][   T12]  ? rtnl_is_locked+0x15/0x20
[   99.993942][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[   99.994199][   T12]  ops_undo_list+0x2ce/0x8f0
[   99.994470][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[   99.994739][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[   99.994913][   T12]  cleanup_net+0x431/0x890
[   99.995079][   T12]  ? net_passive_dec+0x1c0/0x1c0
[   99.995243][   T12]  ? process_one_work+0xdb7/0x1410
[   99.995448][   T12]  ? lock_acquire+0x134/0x160
[   99.995629][   T12]  ? rcu_is_watching+0x15/0xd0
[   99.995797][   T12]  process_one_work+0xdf8/0x1410
[   99.995966][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[   99.996130][   T12]  ? lock_acquire.part.0+0xbc/0x260
[   99.996322][   T12]  worker_thread+0x4f1/0xd60
[   99.996506][   T12]  ? rescuer_thread+0x1320/0x1320
[   99.996680][   T12]  kthread+0x367/0x460
[   99.996835][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[   99.997060][   T12]  ? kthread_affine_node+0x330/0x330
[   99.997242][   T12]  ret_from_fork+0x474/0x6b0
[   99.997421][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[   99.997620][   T12]  ? __switch_to+0x5a3/0xe00
[   99.997786][   T12]  ? kthread_affine_node+0x330/0x330
[   99.997955][   T12]  ret_from_fork_asm+0x11/0x20
[   99.998125][   T12]  </TASK>
[   99.998285][   T12] irq event stamp: 2091503
[   99.998477][   T12] hardirqs last  enabled at (2091515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[   99.998734][   T12] hardirqs last disabled at (2091524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[   99.999017][   T12] softirqs last  enabled at (2091294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[   99.999264][   T12] softirqs last disabled at (2091157): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[   99.999531][   T12] ---[ end trace 0000000000000000 ]---
[  100.000834][   T12] ------------[ cut here ]------------
[  100.001000][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  100.001283][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.001881][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.002250][   T12] Tainted: [W]=WARN
[  100.002473][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.002723][   T12] Workqueue: netns cleanup_net
[  100.002964][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.003217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.003749][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  100.004001][   T12] RAX: 00000000ffffffa6 RBX: ff11000016193380 RCX: 1ff4000000018ed5
[  100.004272][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016193438
[  100.004597][   T12] RBP: ff11000016914000 R08: 1fe2200002c32688 R09: ff11000001b051d0
[  100.004870][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  100.005137][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  100.005421][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  100.005798][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.006038][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  100.006316][   T12] PKRU: 55555554
[  100.006509][   T12] Call Trace:
[  100.006695][   T12]  <TASK>
[  100.006849][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  100.007096][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  100.007388][   T12]  ? mutex_is_locked+0x1c/0x50
[  100.007608][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.007819][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  100.008076][   T12]  default_device_exit_batch+0x38b/0x600
[  100.008287][   T12]  ? generic_xdp_install+0x400/0x400
[  100.008515][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  100.008737][   T12]  ? unregister_netdev+0x60/0x60
[  100.008948][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.009158][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  100.009405][   T12]  ops_undo_list+0x2ce/0x8f0
[  100.009664][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  100.009919][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.010194][   T12]  cleanup_net+0x431/0x890
[  100.010425][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  100.010599][   T12]  ? process_one_work+0xdb7/0x1410
[  100.010767][   T12]  ? lock_acquire+0x134/0x160
[  100.010963][   T12]  ? rcu_is_watching+0x15/0xd0
[  100.011133][   T12]  process_one_work+0xdf8/0x1410
[  100.011308][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  100.011486][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  100.011669][   T12]  worker_thread+0x4f1/0xd60
[  100.011840][   T12]  ? rescuer_thread+0x1320/0x1320
[  100.012006][   T12]  kthread+0x367/0x460
[  100.012143][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.012353][   T12]  ? kthread_affine_node+0x330/0x330
[  100.012521][   T12]  ret_from_fork+0x474/0x6b0
[  100.012721][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  100.012918][   T12]  ? __switch_to+0x5a3/0xe00
[  100.013084][   T12]  ? kthread_affine_node+0x330/0x330
[  100.013257][   T12]  ret_from_fork_asm+0x11/0x20
[  100.013443][   T12]  </TASK>
[  100.013585][   T12] irq event stamp: 2098387
[  100.013750][   T12] hardirqs last  enabled at (2098397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.014004][   T12] hardirqs last disabled at (2098406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.014254][   T12] softirqs last  enabled at (2098208): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.014556][   T12] softirqs last disabled at (2098203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.014814][   T12] ---[ end trace 0000000000000000 ]---
[  100.016080][   T12] ------------[ cut here ]------------
[  100.016240][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  100.017128][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.017431][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.017843][   T12] Tainted: [W]=WARN
[  100.018030][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.018305][   T12] Workqueue: netns cleanup_net
[  100.018541][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.018806][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.019336][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  100.019637][   T12] RAX: 00000000ffffffa6 RBX: ff11000016193e00 RCX: 1ff4000000018ed5
[  100.019903][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016193eb8
[  100.020172][   T12] RBP: ff11000007569000 R08: 1fe2200002c327d8 R09: ff11000001b051d0
[  100.020455][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  100.020735][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  100.021015][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  100.021324][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.021587][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  100.021859][   T12] PKRU: 55555554
[  100.022037][   T12] Call Trace:
[  100.022248][   T12]  <TASK>
[  100.022415][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  100.022670][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  100.022912][   T12]  ? mutex_is_locked+0x1c/0x50
[  100.023131][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.023365][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  100.023618][   T12]  default_device_exit_batch+0x38b/0x600
[  100.023831][   T12]  ? generic_xdp_install+0x400/0x400
[  100.024046][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  100.024263][   T12]  ? unregister_netdev+0x60/0x60
[  100.024491][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.024713][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  100.024930][   T12]  ops_undo_list+0x2ce/0x8f0
[  100.025200][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  100.025442][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.025666][   T12]  cleanup_net+0x431/0x890
[  100.025880][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  100.026097][   T12]  ? process_one_work+0xdb7/0x1410
[  100.026313][   T12]  ? lock_acquire+0x134/0x160
[  100.026550][   T12]  ? rcu_is_watching+0x15/0xd0
[  100.026795][   T12]  process_one_work+0xdf8/0x1410
[  100.027026][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  100.027306][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  100.027637][   T12]  worker_thread+0x4f1/0xd60
[  100.027904][   T12]  ? rescuer_thread+0x1320/0x1320
[  100.028163][   T12]  kthread+0x367/0x460
[  100.028415][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.028736][   T12]  ? kthread_affine_node+0x330/0x330
[  100.028996][   T12]  ret_from_fork+0x474/0x6b0
[  100.029239][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  100.029454][   T12]  ? __switch_to+0x5a3/0xe00
[  100.029630][   T12]  ? kthread_affine_node+0x330/0x330
[  100.029800][   T12]  ret_from_fork_asm+0x11/0x20
[  100.029976][   T12]  </TASK>
[  100.030115][   T12] irq event stamp: 2107709
[  100.030291][   T12] hardirqs last  enabled at (2107719): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.030562][   T12] hardirqs last disabled at (2107730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.030812][   T12] softirqs last  enabled at (2107654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.031097][   T12] softirqs last disabled at (2107555): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.031358][   T12] ---[ end trace 0000000000000000 ]---
[  100.032628][   T12] ------------[ cut here ]------------
[  100.032797][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  100.033080][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.033311][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.033765][   T12] Tainted: [W]=WARN
[  100.034026][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.034312][   T12] Workqueue: netns cleanup_net
[  100.034552][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.034809][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.035394][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  100.035648][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b80900 RCX: 1ff4000000018ed5
[  100.035929][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b809b8
[  100.036200][   T12] RBP: ff110000055f1000 R08: 1fe2200002f70138 R09: ff11000001b051d0
[  100.036490][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  100.036767][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  100.037040][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  100.037389][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.037667][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  100.037940][   T12] PKRU: 55555554
[  100.038122][   T12] Call Trace:
[  100.038305][   T12]  <TASK>
[  100.038474][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  100.038727][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  100.038967][   T12]  ? mutex_is_locked+0x1c/0x50
[  100.039180][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.039404][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  100.039656][   T12]  default_device_exit_batch+0x38b/0x600
[  100.039871][   T12]  ? generic_xdp_install+0x400/0x400
[  100.040082][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  100.040294][   T12]  ? unregister_netdev+0x60/0x60
[  100.040555][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.040792][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  100.041007][   T12]  ops_undo_list+0x2ce/0x8f0
[  100.041226][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  100.041474][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.041730][   T12]  cleanup_net+0x431/0x890
[  100.041943][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  100.042153][   T12]  ? process_one_work+0xdb7/0x1410
[  100.042382][   T12]  ? lock_acquire+0x134/0x160
[  100.042628][   T12]  ? rcu_is_watching+0x15/0xd0
[  100.042885][   T12]  process_one_work+0xdf8/0x1410
[  100.043154][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  100.043440][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  100.043718][   T12]  worker_thread+0x4f1/0xd60
[  100.043960][   T12]  ? rescuer_thread+0x1320/0x1320
[  100.044127][   T12]  kthread+0x367/0x460
[  100.044265][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.044476][   T12]  ? kthread_affine_node+0x330/0x330
[  100.044653][   T12]  ret_from_fork+0x474/0x6b0
[  100.044825][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  100.045022][   T12]  ? __switch_to+0x5a3/0xe00
[  100.045189][   T12]  ? kthread_affine_node+0x330/0x330
[  100.045372][   T12]  ret_from_fork_asm+0x11/0x20
[  100.045555][   T12]  </TASK>
[  100.045688][   T12] irq event stamp: 2115069
[  100.045851][   T12] hardirqs last  enabled at (2115079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.046119][   T12] hardirqs last disabled at (2115088): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.046384][   T12] softirqs last  enabled at (2115046): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.046642][   T12] softirqs last disabled at (2115035): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.046895][   T12] ---[ end trace 0000000000000000 ]---
[  100.048156][   T12] ------------[ cut here ]------------
[  100.048326][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  100.049463][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.049830][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.050237][   T12] Tainted: [W]=WARN
[  100.050490][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.050830][   T12] Workqueue: netns cleanup_net
[  100.051053][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.051360][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.051909][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  100.052150][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b81380 RCX: 1ff4000000018ed5
[  100.052434][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b81438
[  100.052719][   T12] RBP: ff1100000f554000 R08: 1fe2200002f70288 R09: ff11000001b051d0
[  100.052985][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  100.053254][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  100.053552][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  100.053855][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.054119][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  100.054405][   T12] PKRU: 55555554
[  100.054593][   T12] Call Trace:
[  100.054776][   T12]  <TASK>
[  100.054928][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  100.055172][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  100.055424][   T12]  ? mutex_is_locked+0x1c/0x50
[  100.055671][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.055881][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  100.056124][   T12]  default_device_exit_batch+0x38b/0x600
[  100.056335][   T12]  ? generic_xdp_install+0x400/0x400
[  100.056606][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  100.056820][   T12]  ? unregister_netdev+0x60/0x60
[  100.057031][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.057240][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  100.057469][   T12]  ops_undo_list+0x2ce/0x8f0
[  100.057758][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  100.057969][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.058186][   T12]  cleanup_net+0x431/0x890
[  100.058414][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  100.058632][   T12]  ? process_one_work+0xdb7/0x1410
[  100.058853][   T12]  ? lock_acquire+0x134/0x160
[  100.059085][   T12]  ? rcu_is_watching+0x15/0xd0
[  100.059306][   T12]  process_one_work+0xdf8/0x1410
[  100.059532][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  100.059749][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  100.059965][   T12]  worker_thread+0x4f1/0xd60
[  100.060179][   T12]  ? rescuer_thread+0x1320/0x1320
[  100.060409][   T12]  kthread+0x367/0x460
[  100.060598][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.060839][   T12]  ? kthread_affine_node+0x330/0x330
[  100.061050][   T12]  ret_from_fork+0x474/0x6b0
[  100.061263][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  100.061557][   T12]  ? __switch_to+0x5a3/0xe00
[  100.061810][   T12]  ? kthread_affine_node+0x330/0x330
[  100.062082][   T12]  ret_from_fork_asm+0x11/0x20
[  100.062361][   T12]  </TASK>
[  100.062589][   T12] irq event stamp: 2124027
[  100.062847][   T12] hardirqs last  enabled at (2124229): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.063193][   T12] hardirqs last disabled at (2124430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.063553][   T12] softirqs last  enabled at (2124632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.063899][   T12] softirqs last disabled at (2124643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.064276][   T12] ---[ end trace 0000000000000000 ]---
[  100.065549][   T12] ------------[ cut here ]------------
[  100.065715][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  100.065994][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.066225][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.066634][   T12] Tainted: [W]=WARN
[  100.066849][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.067088][   T12] Workqueue: netns cleanup_net
[  100.067304][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.067572][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.068093][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  100.068333][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b81e00 RCX: 1ff4000000018ed5
[  100.068675][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b81eb8
[  100.068945][   T12] RBP: ff11000007639000 R08: 1fe2200002f703d8 R09: ff11000001b051d0
[  100.069213][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  100.069538][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  100.069823][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  100.070127][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.070381][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  100.070658][   T12] PKRU: 55555554
[  100.070837][   T12] Call Trace:
[  100.071015][   T12]  <TASK>
[  100.071168][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  100.071427][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  100.071674][   T12]  ? mutex_is_locked+0x1c/0x50
[  100.071886][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.072095][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  100.072395][   T12]  default_device_exit_batch+0x38b/0x600
[  100.072613][   T12]  ? generic_xdp_install+0x400/0x400
[  100.072822][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  100.073035][   T12]  ? unregister_netdev+0x60/0x60
[  100.073245][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.073465][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  100.073686][   T12]  ops_undo_list+0x2ce/0x8f0
[  100.073898][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  100.074106][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.074397][   T12]  cleanup_net+0x431/0x890
[  100.074645][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  100.074889][   T12]  ? process_one_work+0xdb7/0x1410
[  100.075151][   T12]  ? lock_acquire+0x134/0x160
[  100.075438][   T12]  ? rcu_is_watching+0x15/0xd0
[  100.075706][   T12]  process_one_work+0xdf8/0x1410
[  100.075873][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  100.076039][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  100.076210][   T12]  worker_thread+0x4f1/0xd60
[  100.076396][   T12]  ? rescuer_thread+0x1320/0x1320
[  100.076568][   T12]  kthread+0x367/0x460
[  100.076705][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.076901][   T12]  ? kthread_affine_node+0x330/0x330
[  100.077068][   T12]  ret_from_fork+0x474/0x6b0
[  100.077248][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  100.077460][   T12]  ? __switch_to+0x5a3/0xe00
[  100.077640][   T12]  ? kthread_affine_node+0x330/0x330
[  100.077806][   T12]  ret_from_fork_asm+0x11/0x20
[  100.077979][   T12]  </TASK>
[  100.078112][   T12] irq event stamp: 2131965
[  100.078273][   T12] hardirqs last  enabled at (2131975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.078532][   T12] hardirqs last disabled at (2131986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.078791][   T12] softirqs last  enabled at (2131818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.079039][   T12] softirqs last disabled at (2131699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.079290][   T12] ---[ end trace 0000000000000000 ]---
[  100.080593][   T12] ------------[ cut here ]------------
[  100.080759][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  100.081035][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.081261][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.081705][   T12] Tainted: [W]=WARN
[  100.081935][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.082219][   T12] Workqueue: netns cleanup_net
[  100.082512][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.082829][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.083457][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  100.083710][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b3aac0 RCX: 1ff4000000018ed5
[  100.084012][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b3ab78
[  100.084307][   T12] RBP: ff11000005d04000 R08: 1fe2200002b67570 R09: ff11000001b051d0
[  100.084596][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  100.084863][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  100.085134][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  100.085442][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.085696][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  100.085964][   T12] PKRU: 55555554
[  100.086152][   T12] Call Trace:
[  100.086331][   T12]  <TASK>
[  100.086496][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  100.086748][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  100.086989][   T12]  ? mutex_is_locked+0x1c/0x50
[  100.087203][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.087424][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  100.087679][   T12]  default_device_exit_batch+0x38b/0x600
[  100.087890][   T12]  ? generic_xdp_install+0x400/0x400
[  100.088099][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  100.088310][   T12]  ? unregister_netdev+0x60/0x60
[  100.088534][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.088783][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  100.089001][   T12]  ops_undo_list+0x2ce/0x8f0
[  100.089218][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  100.089443][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.089668][   T12]  cleanup_net+0x431/0x890
[  100.089882][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  100.090094][   T12]  ? process_one_work+0xdb7/0x1410
[  100.090311][   T12]  ? lock_acquire+0x134/0x160
[  100.090539][   T12]  ? rcu_is_watching+0x15/0xd0
[  100.090764][   T12]  process_one_work+0xdf8/0x1410
[  100.090983][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  100.091195][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  100.091429][   T12]  worker_thread+0x4f1/0xd60
[  100.091656][   T12]  ? rescuer_thread+0x1320/0x1320
[  100.091871][   T12]  kthread+0x367/0x460
[  100.092054][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.092299][   T12]  ? kthread_affine_node+0x330/0x330
[  100.092533][   T12]  ret_from_fork+0x474/0x6b0
[  100.092754][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  100.092997][   T12]  ? __switch_to+0x5a3/0xe00
[  100.093209][   T12]  ? kthread_affine_node+0x330/0x330
[  100.093449][   T12]  ret_from_fork_asm+0x11/0x20
[  100.093684][   T12]  </TASK>
[  100.093870][   T12] irq event stamp: 2140353
[  100.094116][   T12] hardirqs last  enabled at (2140519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.094480][   T12] hardirqs last disabled at (2140716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.094845][   T12] softirqs last  enabled at (2140930): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.095189][   T12] softirqs last disabled at (2140941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.095556][   T12] ---[ end trace 0000000000000000 ]---
[  100.111834][ T3034] ------------[ cut here ]------------
[  100.111988][ T3034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3034
[  100.112253][ T3034] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.112468][ T3034] CPU: 1 UID: 0 PID: 3034 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.112746][ T3034] Tainted: [W]=WARN
[  100.112848][ T3034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.113013][ T3034] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.113186][ T3034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.113679][ T3034] RSP: 0018:ffa0000003dd7ab0 EFLAGS: 00010286
[  100.113848][ T3034] RAX: 00000000ffffffa6 RBX: ff11000016b3e040 RCX: 1ff40000007baf1c
[  100.114046][ T3034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b3e0f8
[  100.114244][ T3034] RBP: ff1100000f9b4000 R08: 1fe2200002d67c20 R09: ff11000017c80b80
[  100.114450][ T3034] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  100.114653][ T3034] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[  100.114853][ T3034] FS:  00007fbca7cf6840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  100.115085][ T3034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.115252][ T3034] CR2: 00007fbca806f493 CR3: 0000000017df4004 CR4: 0000000000771ef0
[  100.115455][ T3034] PKRU: 55555554
[  100.115556][ T3034] Call Trace:
[  100.115656][ T3034]  <TASK>
[  100.115724][ T3034]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.115858][ T3034]  ? notifier_call_chain+0xb0/0x320
[  100.115992][ T3034]  rtmsg_ifinfo+0x5c/0xb0
[  100.116094][ T3034]  register_netdevice+0x137a/0x1980
[  100.116228][ T3034]  ? unregister_netdevice_queue+0x470/0x470
[  100.116404][ T3034]  register_netdev+0x23/0x40
[  100.116536][ T3034]  loopback_net_init+0x7d/0x150
[  100.116676][ T3034]  ops_init+0x187/0x560
[  100.116777][ T3034]  setup_net+0x11b/0x3b0
[  100.116877][ T3034]  ? unregister_pernet_device+0x80/0x80
[  100.117009][ T3034]  ? lockdep_init_map_type+0x5d/0x250
[  100.117142][ T3034]  ? mutex_init_lockdep+0xf6/0x120
[  100.117277][ T3034]  copy_net_ns+0x2fd/0x450
[  100.117416][ T3034]  create_new_namespaces+0x371/0xa10
[  100.117554][ T3034]  unshare_nsproxy_namespaces+0xa5/0x150
[  100.117686][ T3034]  ksys_unshare+0x47e/0x8c0
[  100.117818][ T3034]  ? walk_process_tree+0x350/0x350
[  100.117951][ T3034]  ? __ia32_sys_open+0x1b0/0x1b0
[  100.118086][ T3034]  __x64_sys_unshare+0x34/0x50
[  100.118219][ T3034]  ? do_syscall_64+0x82/0xfc0
[  100.118355][ T3034]  do_syscall_64+0x117/0xfc0
[  100.118487][ T3034]  ? trace_hardirqs_off+0xd/0x30
[  100.118624][ T3034]  ? exc_page_fault+0xee/0x100
[  100.118757][ T3034]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  100.118921][ T3034] RIP: 0033:0x7fbca7fb8bcb
[  100.119060][ T3034] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  100.119537][ T3034] RSP: 002b:00007ffdf83e1fa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  100.119741][ T3034] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbca7fb8bcb
[  100.119944][ T3034] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  100.120139][ T3034] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  100.120330][ T3034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf83e41d0
[  100.120530][ T3034] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf83e4712
[  100.120731][ T3034]  </TASK>
[  100.120827][ T3034] irq event stamp: 23693
[  100.120923][ T3034] hardirqs last  enabled at (23701): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.121145][ T3034] hardirqs last disabled at (23708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.121375][ T3034] softirqs last  enabled at (23192): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  100.121602][ T3034] softirqs last disabled at (23190): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  100.121822][ T3034] ---[ end trace 0000000000000000 ]---
[  100.146151][   T12] ------------[ cut here ]------------
[  100.146290][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  100.146557][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.146751][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.147039][   T12] Tainted: [W]=WARN
[  100.147135][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.147296][   T12] Workqueue: netns cleanup_net
[  100.147438][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.147612][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.148066][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  100.148229][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b3e900 RCX: 1ff4000000018eaf
[  100.148429][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b3e9b8
[  100.148623][   T12] RBP: ff110000024dc000 R08: 1fe2200002d67d38 R09: ff11000001b051d0
[  100.148812][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  100.148999][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  100.149188][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  100.149417][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.149585][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  100.149775][   T12] PKRU: 55555554
[  100.149869][   T12] Call Trace:
[  100.149962][   T12]  <TASK>
[  100.150028][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.150156][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  100.150250][   T12]  netif_close_many+0x2ac/0x640
[  100.150381][   T12]  ? lock_acquire+0x134/0x160
[  100.150503][   T12]  ? rcu_is_watching+0x15/0xd0
[  100.150628][   T12]  ? rcu_is_watching+0x15/0xd0
[  100.150752][   T12]  ? __dev_close_many+0x530/0x530
[  100.150875][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  100.151028][   T12]  ? __rtnl_unlock+0x5b/0x100
[  100.151152][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  100.151306][   T12]  ? mutex_is_locked+0x1c/0x50
[  100.151440][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.151568][   T12]  ? default_device_exit_net+0x78/0x7b0
[  100.151692][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  100.151850][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  100.151977][   T12]  default_device_exit_batch+0x38b/0x600
[  100.152100][   T12]  ? generic_xdp_install+0x400/0x400
[  100.152222][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  100.152352][   T12]  ? unregister_netdev+0x60/0x60
[  100.152476][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.152602][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  100.152727][   T12]  ops_undo_list+0x2ce/0x8f0
[  100.152853][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  100.152976][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.153103][   T12]  cleanup_net+0x431/0x890
[  100.153226][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  100.153354][   T12]  ? process_one_work+0xdb7/0x1410
[  100.153479][   T12]  ? lock_acquire+0x134/0x160
[  100.153606][   T12]  ? rcu_is_watching+0x15/0xd0
[  100.153730][   T12]  process_one_work+0xdf8/0x1410
[  100.153859][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  100.153982][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  100.154112][   T12]  worker_thread+0x4f1/0xd60
[  100.154240][   T12]  ? rescuer_thread+0x1320/0x1320
[  100.154369][   T12]  kthread+0x367/0x460
[  100.154462][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.154618][   T12]  ? kthread_affine_node+0x330/0x330
[  100.154743][   T12]  ret_from_fork+0x474/0x6b0
[  100.154866][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  100.155020][   T12]  ? __switch_to+0x5a3/0xe00
[  100.155143][   T12]  ? kthread_affine_node+0x330/0x330
[  100.155267][   T12]  ret_from_fork_asm+0x11/0x20
[  100.155401][   T12]  </TASK>
[  100.155492][   T12] irq event stamp: 2154821
[  100.155617][   T12] hardirqs last  enabled at (2154829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.155831][   T12] hardirqs last disabled at (2154836): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.156044][   T12] softirqs last  enabled at (2154340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.156257][   T12] softirqs last disabled at (2154335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.156476][   T12] ---[ end trace 0000000000000000 ]---
[  100.157434][   T12] ------------[ cut here ]------------
[  100.157557][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  100.157791][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.157973][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.158242][   T12] Tainted: [W]=WARN
[  100.158333][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.158770][   T12] Workqueue: netns cleanup_net
[  100.158895][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.159050][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.159492][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  100.159644][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b3fa80 RCX: 1ff4000000018ed5
[  100.159821][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b3fb38
[  100.160014][   T12] RBP: ff110000024dc000 R08: 1fe2200002d67f68 R09: ff11000001b051d0
[  100.160195][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  100.160378][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  100.160559][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  100.160768][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.160916][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  100.161102][   T12] PKRU: 55555554
[  100.161191][   T12] Call Trace:
[  100.161279][   T12]  <TASK>
[  100.161348][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  100.161499][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  100.161654][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  100.161777][   T12]  default_device_exit_batch+0x38b/0x600
[  100.161896][   T12]  ? generic_xdp_install+0x400/0x400
[  100.162015][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  100.162135][   T12]  ? unregister_netdev+0x60/0x60
[  100.162258][   T12]  ? rtnl_is_locked+0x15/0x20
[  100.162382][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  100.162502][   T12]  ops_undo_list+0x2ce/0x8f0
[  100.162627][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  100.162745][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.162866][   T12]  cleanup_net+0x431/0x890
[  100.162985][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  100.163103][   T12]  ? process_one_work+0xdb7/0x1410
[  100.163222][   T12]  ? lock_acquire+0x134/0x160
[  100.163351][   T12]  ? rcu_is_watching+0x15/0xd0
[  100.163474][   T12]  process_one_work+0xdf8/0x1410
[  100.163605][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  100.163723][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  100.163846][   T12]  worker_thread+0x4f1/0xd60
[  100.163968][   T12]  ? rescuer_thread+0x1320/0x1320
[  100.164087][   T12]  kthread+0x367/0x460
[  100.164176][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.164331][   T12]  ? kthread_affine_node+0x330/0x330
[  100.164459][   T12]  ret_from_fork+0x474/0x6b0
[  100.164583][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  100.164735][   T12]  ? __switch_to+0x5a3/0xe00
[  100.164853][   T12]  ? kthread_affine_node+0x330/0x330
[  100.164973][   T12]  ret_from_fork_asm+0x11/0x20
[  100.165097][   T12]  </TASK>
[  100.165185][   T12] irq event stamp: 2159043
[  100.165304][   T12] hardirqs last  enabled at (2159051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.165515][   T12] hardirqs last disabled at (2159060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.165722][   T12] softirqs last  enabled at (2158648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.165928][   T12] softirqs last disabled at (2158075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.166134][   T12] ---[ end trace 0000000000000000 ]---
[  100.182936][ T3035] ------------[ cut here ]------------
[  100.183112][ T3035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3035
[  100.183425][ T3035] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.183681][ T3035] CPU: 2 UID: 0 PID: 3035 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.183982][ T3035] Tainted: [W]=WARN
[  100.184124][ T3035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.184332][ T3035] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.184568][ T3035] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.185069][ T3035] RSP: 0018:ffa0000003de7030 EFLAGS: 00010286
[  100.185275][ T3035] RAX: 00000000ffffffa6 RBX: ff11000015e34740 RCX: 1ff40000007bcdcc
[  100.185521][ T3035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e347f8
[  100.185765][ T3035] RBP: ff1100000f9b4000 R08: 1fe2200002bc6900 R09: ff11000016a95158
[  100.186002][ T3035] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  100.186237][ T3035] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[  100.186484][ T3035] FS:  00007f77f2273840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  100.186761][ T3035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.186966][ T3035] CR2: 000000000131e988 CR3: 0000000017a9f003 CR4: 0000000000771ef0
[  100.187203][ T3035] PKRU: 55555554
[  100.187356][ T3035] Call Trace:
[  100.187498][ T3035]  <TASK>
[  100.187621][ T3035]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.187800][ T3035]  rtmsg_ifinfo+0x5c/0xb0
[  100.187949][ T3035]  ? mark_held_locks+0x40/0x70
[  100.188124][ T3035]  __dev_notify_flags+0x1b8/0x280
[  100.188300][ T3035]  ? netif_change_name+0x8c0/0x8c0
[  100.188488][ T3035]  ? __dev_change_flags+0x4a4/0x660
[  100.188675][ T3035]  ? netif_set_allmulti+0x250/0x250
[  100.188852][ T3035]  ? is_bpf_text_address+0x68/0x110
[  100.189028][ T3035]  netif_change_flags+0xfe/0x190
[  100.189206][ T3035]  do_setlink.isra.0+0x1cc3/0x2750
[  100.189393][ T3035]  ? rtnl_link_get_size+0x350/0x350
[  100.189574][ T3035]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  100.189779][ T3035]  ? rcu_read_lock_any_held+0x3c/0x90
[  100.189954][ T3035]  ? validate_chain+0x38b/0xc20
[  100.190128][ T3035]  ? rcu_read_lock_any_held+0x66/0x90
[  100.190300][ T3035]  ? stack_depot_save_flags+0x367/0x770
[  100.190488][ T3035]  ? __kernel_text_address+0x12/0x30
[  100.190673][ T3035]  ? __lock_acquire+0x508/0xc10
[  100.190848][ T3035]  ? lock_acquire.part.0+0xbc/0x260
[  100.191021][ T3035]  ? rtnl_newlink+0x883/0xef0
[  100.191196][ T3035]  ? rcu_is_watching+0x15/0xd0
[  100.191383][ T3035]  ? lock_acquire+0x134/0x160
[  100.191563][ T3035]  ? rcu_is_watching+0x15/0xd0
[  100.191739][ T3035]  ? rcu_is_watching+0x15/0xd0
[  100.191912][ T3035]  ? trace_contention_end+0xb3/0x1a0
[  100.192085][ T3035]  ? __mutex_lock+0x1db/0x2010
[  100.192258][ T3035]  ? __mutex_lock+0x9b2/0x2010
[  100.192444][ T3035]  ? rtnl_newlink+0x883/0xef0
[  100.192624][ T3035]  ? ww_mutex_lock+0x160/0x160
[  100.192800][ T3035]  ? __rtnl_newlink+0x3fa/0xa50
[  100.192976][ T3035]  rtnl_newlink+0x8d1/0xef0
[  100.193154][ T3035]  ? lock_acquire.part.0+0xbc/0x260
[  100.193327][ T3035]  ? find_held_lock+0x2b/0x80
[  100.193513][ T3035]  ? __rtnl_newlink+0xa50/0xa50
[  100.193689][ T3035]  ? mark_usage+0x61/0x170
[  100.193863][ T3035]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.194041][ T3035]  ? lock_acquire.part.0+0xbc/0x260
[  100.194215][ T3035]  ? find_held_lock+0x2b/0x80
[  100.194407][ T3035]  ? __rtnl_newlink+0xa50/0xa50
[  100.194590][ T3035]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.194768][ T3035]  ? __rtnl_newlink+0xa50/0xa50
[  100.194944][ T3035]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  100.195120][ T3035]  ? validate_chain+0x38b/0xc20
[  100.195294][ T3035]  ? rtnl_link_fill+0x900/0x900
[  100.195482][ T3035]  ? __lock_acquire+0x508/0xc10
[  100.195669][ T3035]  ? lock_acquire.part.0+0xbc/0x260
[  100.195850][ T3035]  ? find_held_lock+0x2b/0x80
[  100.196028][ T3035]  netlink_rcv_skb+0x14e/0x3a0
[  100.196204][ T3035]  ? rtnl_link_fill+0x900/0x900
[  100.196393][ T3035]  ? netlink_ack+0xcd0/0xcd0
[  100.196580][ T3035]  ? netlink_deliver_tap+0xc5/0x330
[  100.196754][ T3035]  ? netlink_deliver_tap+0x13c/0x330
[  100.196932][ T3035]  netlink_unicast+0x486/0x750
[  100.197109][ T3035]  ? netlink_attachskb+0x810/0x810
[  100.197286][ T3035]  ? __lock_acquire+0x508/0xc10
[  100.197476][ T3035]  netlink_sendmsg+0x735/0xc60
[  100.197657][ T3035]  ? netlink_unicast+0x750/0x750
[  100.197833][ T3035]  ? __might_fault+0x97/0x140
[  100.198012][ T3035]  ____sys_sendmsg+0x419/0x850
[  100.198188][ T3035]  ? copy_msghdr_from_user+0x2a0/0x460
[  100.198374][ T3035]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  100.198593][ T3035]  ? move_addr_to_kernel+0x40/0x40
[  100.198770][ T3035]  ? stack_depot_save_flags+0x367/0x770
[  100.198947][ T3035]  ? validate_chain+0x38b/0xc20
[  100.199124][ T3035]  ___sys_sendmsg+0x14e/0x1d0
[  100.199301][ T3035]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  100.199520][ T3035]  ? copy_msghdr_from_user+0x460/0x460
[  100.199715][ T3035]  __sys_sendmsg+0x145/0x1f0
[  100.199895][ T3035]  ? __sys_sendmsg_sock+0x20/0x20
[  100.200069][ T3035]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  100.200278][ T3035]  ? do_raw_spin_unlock+0x59/0x250
[  100.200466][ T3035]  ? rcu_is_watching+0x15/0xd0
[  100.200648][ T3035]  do_syscall_64+0x117/0xfc0
[  100.200823][ T3035]  ? trace_hardirqs_off+0xd/0x30
[  100.200997][ T3035]  ? exc_page_fault+0xee/0x100
[  100.201174][ T3035]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  100.201391][ T3035] RIP: 0033:0x7f77f24ad08e
[  100.201583][ T3035] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  100.202081][ T3035] RSP: 002b:00007fff6d31be50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.202323][ T3035] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f77f24ad08e
[  100.202577][ T3035] RDX: 0000000000000000 RSI: 00007fff6d31bf00 RDI: 0000000000000005
[  100.202813][ T3035] RBP: 00007fff6d31be60 R08: 0000000000000000 R09: 0000000000000000
[  100.203049][ T3035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c593
[  100.203287][ T3035] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6d31c5d0
[  100.203542][ T3035]  </TASK>
[  100.203690][ T3035] irq event stamp: 31105
[  100.203832][ T3035] hardirqs last  enabled at (31115): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.204097][ T3035] hardirqs last disabled at (31124): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.204379][ T3035] softirqs last  enabled at (30266): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.204649][ T3035] softirqs last disabled at (30259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.204913][ T3035] ---[ end trace 0000000000000000 ]---
[  100.400635][ T3043] ------------[ cut here ]------------
[  100.400830][ T3043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3043
[  100.401109][ T3043] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.401324][ T3043] CPU: 3 UID: 0 PID: 3043 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.401621][ T3043] Tainted: [W]=WARN
[  100.401724][ T3043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.401894][ T3043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.402086][ T3043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.402651][ T3043] RSP: 0018:ffa0000003e67ab0 EFLAGS: 00010286
[  100.402840][ T3043] RAX: 00000000ffffffa6 RBX: ff11000017efa3c0 RCX: 1ff40000007ccf1c
[  100.403078][ T3043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017efa478
[  100.403301][ T3043] RBP: ff11000010b74000 R08: 1fe2200002fdf490 R09: ff11000004b7d180
[  100.403533][ T3043] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  100.403765][ T3043] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[  100.403988][ T3043] FS:  00007fe6c98cf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  100.404251][ T3043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.404445][ T3043] CR2: 00007fe6c9ad6430 CR3: 0000000017a47003 CR4: 0000000000771ef0
[  100.404668][ T3043] PKRU: 55555554
[  100.404782][ T3043] Call Trace:
[  100.404895][ T3043]  <TASK>
[  100.404971][ T3043]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.405118][ T3043]  ? notifier_call_chain+0xb0/0x320
[  100.405270][ T3043]  rtmsg_ifinfo+0x5c/0xb0
[  100.405389][ T3043]  register_netdevice+0x137a/0x1980
[  100.405549][ T3043]  ? unregister_netdevice_queue+0x470/0x470
[  100.405734][ T3043]  register_netdev+0x23/0x40
[  100.405883][ T3043]  loopback_net_init+0x7d/0x150
[  100.406031][ T3043]  ops_init+0x187/0x560
[  100.406145][ T3043]  setup_net+0x11b/0x3b0
[  100.406258][ T3043]  ? unregister_pernet_device+0x80/0x80
[  100.406411][ T3043]  ? lockdep_init_map_type+0x5d/0x250
[  100.406565][ T3043]  ? mutex_init_lockdep+0xf6/0x120
[  100.406715][ T3043]  copy_net_ns+0x2fd/0x450
[  100.406853][ T3043]  create_new_namespaces+0x371/0xa10
[  100.406991][ T3043]  unshare_nsproxy_namespaces+0xa5/0x150
[  100.407130][ T3043]  ksys_unshare+0x47e/0x8c0
[  100.407266][ T3043]  ? walk_process_tree+0x350/0x350
[  100.407408][ T3043]  ? __ia32_sys_open+0x1b0/0x1b0
[  100.407555][ T3043]  __x64_sys_unshare+0x34/0x50
[  100.407692][ T3043]  ? do_syscall_64+0x82/0xfc0
[  100.407829][ T3043]  do_syscall_64+0x117/0xfc0
[  100.407965][ T3043]  ? trace_hardirqs_off+0xd/0x30
[  100.408103][ T3043]  ? exc_page_fault+0xee/0x100
[  100.408242][ T3043]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  100.408417][ T3043] RIP: 0033:0x7fe6c9b91bcb
[  100.408565][ T3043] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  100.409060][ T3043] RSP: 002b:00007ffc03499578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  100.409269][ T3043] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe6c9b91bcb
[  100.409478][ T3043] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  100.409684][ T3043] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  100.409888][ T3043] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0349b7a0
[  100.410091][ T3043] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc0349d712
[  100.410302][ T3043]  </TASK>
[  100.410414][ T3043] irq event stamp: 15163
[  100.410518][ T3043] hardirqs last  enabled at (15171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.410758][ T3043] hardirqs last disabled at (15178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.410995][ T3043] softirqs last  enabled at (14662): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  100.411231][ T3043] softirqs last disabled at (14660): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  100.411474][ T3043] ---[ end trace 0000000000000000 ]---
[  100.439943][ T3044] ------------[ cut here ]------------
[  100.440156][ T3044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3044
[  100.440509][ T3044] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.440775][ T3044] CPU: 2 UID: 0 PID: 3044 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.441101][ T3044] Tainted: [W]=WARN
[  100.441255][ T3044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.441490][ T3044] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.441731][ T3044] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.442282][ T3044] RSP: 0018:ffa0000003e77030 EFLAGS: 00010286
[  100.442524][ T3044] RAX: 00000000ffffffa6 RBX: ff1100000fdf23c0 RCX: 1ff40000007cedcc
[  100.442791][ T3044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf2478
[  100.443054][ T3044] RBP: ff11000010b74000 R08: 1fe2200001fbe490 R09: ff11000004b7ae58
[  100.443319][ T3044] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  100.443597][ T3044] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74cd1
[  100.443858][ T3044] FS:  00007f406bcfa840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  100.444156][ T3044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.444394][ T3044] CR2: 000000002e7b3988 CR3: 0000000017a37004 CR4: 0000000000771ef0
[  100.444664][ T3044] PKRU: 55555554
[  100.444817][ T3044] Call Trace:
[  100.444975][ T3044]  <TASK>
[  100.445099][ T3044]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.445294][ T3044]  rtmsg_ifinfo+0x5c/0xb0
[  100.445465][ T3044]  ? mark_held_locks+0x40/0x70
[  100.445665][ T3044]  __dev_notify_flags+0x1b8/0x280
[  100.445859][ T3044]  ? netif_change_name+0x8c0/0x8c0
[  100.446052][ T3044]  ? __dev_change_flags+0x4a4/0x660
[  100.446246][ T3044]  ? netif_set_allmulti+0x250/0x250
[  100.446453][ T3044]  ? is_bpf_text_address+0x68/0x110
[  100.446737][ T3044]  netif_change_flags+0xfe/0x190
[  100.446922][ T3044]  do_setlink.isra.0+0x1cc3/0x2750
[  100.447101][ T3044]  ? rtnl_link_get_size+0x350/0x350
[  100.447284][ T3044]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  100.447517][ T3044]  ? rcu_read_lock_any_held+0x3c/0x90
[  100.447716][ T3044]  ? validate_chain+0x38b/0xc20
[  100.447899][ T3044]  ? rcu_read_lock_any_held+0x66/0x90
[  100.448080][ T3044]  ? stack_depot_save_flags+0x367/0x770
[  100.448269][ T3044]  ? __kernel_text_address+0x12/0x30
[  100.448461][ T3044]  ? __lock_acquire+0x508/0xc10
[  100.448652][ T3044]  ? lock_acquire.part.0+0xbc/0x260
[  100.448836][ T3044]  ? rtnl_newlink+0x883/0xef0
[  100.449019][ T3044]  ? rcu_is_watching+0x15/0xd0
[  100.449202][ T3044]  ? lock_acquire+0x134/0x160
[  100.449390][ T3044]  ? rcu_is_watching+0x15/0xd0
[  100.449580][ T3044]  ? rcu_is_watching+0x15/0xd0
[  100.449763][ T3044]  ? trace_contention_end+0xb3/0x1a0
[  100.449951][ T3044]  ? __mutex_lock+0x1db/0x2010
[  100.450131][ T3044]  ? __mutex_lock+0x9b2/0x2010
[  100.450314][ T3044]  ? rtnl_newlink+0x883/0xef0
[  100.450512][ T3044]  ? ww_mutex_lock+0x160/0x160
[  100.450703][ T3044]  ? __rtnl_newlink+0x3fa/0xa50
[  100.450895][ T3044]  rtnl_newlink+0x8d1/0xef0
[  100.451078][ T3044]  ? lock_acquire.part.0+0xbc/0x260
[  100.451263][ T3044]  ? find_held_lock+0x2b/0x80
[  100.451457][ T3044]  ? __rtnl_newlink+0xa50/0xa50
[  100.451660][ T3044]  ? mark_usage+0x61/0x170
[  100.451841][ T3044]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.452025][ T3044]  ? lock_acquire.part.0+0xbc/0x260
[  100.452210][ T3044]  ? find_held_lock+0x2b/0x80
[  100.452413][ T3044]  ? __rtnl_newlink+0xa50/0xa50
[  100.452614][ T3044]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.452808][ T3044]  ? __rtnl_newlink+0xa50/0xa50
[  100.452999][ T3044]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  100.453217][ T3044]  ? validate_chain+0x38b/0xc20
[  100.453410][ T3044]  ? rtnl_link_fill+0x900/0x900
[  100.453598][ T3044]  ? __lock_acquire+0x508/0xc10
[  100.453786][ T3044]  ? lock_acquire.part.0+0xbc/0x260
[  100.453976][ T3044]  ? find_held_lock+0x2b/0x80
[  100.454168][ T3044]  netlink_rcv_skb+0x14e/0x3a0
[  100.454374][ T3044]  ? rtnl_link_fill+0x900/0x900
[  100.454573][ T3044]  ? netlink_ack+0xcd0/0xcd0
[  100.454785][ T3044]  ? netlink_deliver_tap+0xc5/0x330
[  100.454967][ T3044]  ? netlink_deliver_tap+0x13c/0x330
[  100.455148][ T3044]  netlink_unicast+0x486/0x750
[  100.455329][ T3044]  ? netlink_attachskb+0x810/0x810
[  100.455524][ T3044]  ? __lock_acquire+0x508/0xc10
[  100.455717][ T3044]  netlink_sendmsg+0x735/0xc60
[  100.455899][ T3044]  ? netlink_unicast+0x750/0x750
[  100.456084][ T3044]  ? __might_fault+0x97/0x140
[  100.456268][ T3044]  ____sys_sendmsg+0x419/0x850
[  100.456459][ T3044]  ? copy_msghdr_from_user+0x2a0/0x460
[  100.456648][ T3044]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  100.456859][ T3044]  ? move_addr_to_kernel+0x40/0x40
[  100.457041][ T3044]  ? stack_depot_save_flags+0x367/0x770
[  100.457221][ T3044]  ? validate_chain+0x38b/0xc20
[  100.457414][ T3044]  ___sys_sendmsg+0x14e/0x1d0
[  100.457597][ T3044]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  100.457808][ T3044]  ? copy_msghdr_from_user+0x460/0x460
[  100.458000][ T3044]  __sys_sendmsg+0x145/0x1f0
[  100.458182][ T3044]  ? __sys_sendmsg_sock+0x20/0x20
[  100.458374][ T3044]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  100.458596][ T3044]  ? do_raw_spin_unlock+0x59/0x250
[  100.458777][ T3044]  ? rcu_is_watching+0x15/0xd0
[  100.458957][ T3044]  do_syscall_64+0x117/0xfc0
[  100.459136][ T3044]  ? trace_hardirqs_off+0xd/0x30
[  100.459316][ T3044]  ? exc_page_fault+0xee/0x100
[  100.459512][ T3044]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  100.459729][ T3044] RIP: 0033:0x7f406bf3408e
[  100.459915][ T3044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  100.460453][ T3044] RSP: 002b:00007ffc12fd2000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.460707][ T3044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f406bf3408e
[  100.460950][ T3044] RDX: 0000000000000000 RSI: 00007ffc12fd20b0 RDI: 0000000000000005
[  100.461192][ T3044] RBP: 00007ffc12fd2010 R08: 0000000000000000 R09: 0000000000000000
[  100.461449][ T3044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c593
[  100.461700][ T3044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc12fd2780
[  100.461948][ T3044]  </TASK>
[  100.462093][ T3044] irq event stamp: 21783
[  100.462238][ T3044] hardirqs last  enabled at (21793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.462525][ T3044] hardirqs last disabled at (21804): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.462809][ T3044] softirqs last  enabled at (21016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.463082][ T3044] softirqs last disabled at (21009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.463367][ T3044] ---[ end trace 0000000000000000 ]---
[  100.708250][ T3052] ------------[ cut here ]------------
[  100.708440][ T3052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3052
[  100.708722][ T3052] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.708934][ T3052] CPU: 3 UID: 0 PID: 3052 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.709206][ T3052] Tainted: [W]=WARN
[  100.709311][ T3052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.709488][ T3052] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.709669][ T3052] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.710153][ T3052] RSP: 0018:ffa0000003ee6e30 EFLAGS: 00010286
[  100.710325][ T3052] RAX: 00000000ffffffa6 RBX: ff110000168a1000 RCX: 1ff40000007dcd8c
[  100.710533][ T3052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168a10b8
[  100.710739][ T3052] RBP: ff11000017b79000 R08: 1fe2200002d14218 R09: ff11000017025180
[  100.710942][ T3052] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  100.711145][ T3052] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000598c788
[  100.711356][ T3052] FS:  00007f6980ae5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  100.711603][ T3052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.711777][ T3052] CR2: 000000000042ebe0 CR3: 0000000017f97001 CR4: 0000000000771ef0
[  100.711985][ T3052] PKRU: 55555554
[  100.712089][ T3052] Call Trace:
[  100.712192][ T3052]  <TASK>
[  100.712264][ T3052]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.712412][ T3052]  rtmsg_ifinfo+0x5c/0xb0
[  100.712517][ T3052]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  100.712692][ T3052]  __dev_notify_flags+0x1b8/0x280
[  100.712834][ T3052]  ? netif_change_name+0x8c0/0x8c0
[  100.712973][ T3052]  ? rtnl_newlink+0x8d1/0xef0
[  100.713110][ T3052]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  100.713246][ T3052]  ? netlink_rcv_skb+0x14e/0x3a0
[  100.713389][ T3052]  ? add_timer_on+0x580/0x580
[  100.713528][ T3052]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.713672][ T3052]  ? mark_held_locks+0x40/0x70
[  100.713812][ T3052]  rtnl_configure_link+0x1ac/0x390
[  100.713953][ T3052]  ? lockdep_hardirqs_on+0x8c/0x130
[  100.714094][ T3052]  ? queue_delayed_work_on+0x95/0x100
[  100.714233][ T3052]  veth_newlink+0x330/0x8d0
[  100.714381][ T3052]  ? veth_poll_controller+0x10/0x10
[  100.714519][ T3052]  ? kasan_save_stack+0x2f/0x50
[  100.714662][ T3052]  ? kasan_save_track+0x14/0x30
[  100.714800][ T3052]  ? __kasan_kmalloc+0x7b/0x90
[  100.714955][ T3052]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  100.715094][ T3052]  ? alloc_netdev_mqs+0xe85/0x1490
[  100.715235][ T3052]  ? rtnl_af_lookup+0x290/0x290
[  100.715380][ T3052]  ? alloc_netdev_mqs+0xed0/0x1490
[  100.715519][ T3052]  ? rtnl_create_link+0x169/0xf20
[  100.715663][ T3052]  rtnl_newlink_create+0x2da/0x780
[  100.715803][ T3052]  ? rtnl_create_link+0xf20/0xf20
[  100.715941][ T3052]  ? __dev_get_by_name+0x12/0x50
[  100.716079][ T3052]  ? rtnl_dev_get+0xd7/0x170
[  100.716223][ T3052]  __rtnl_newlink+0x22b/0xa50
[  100.716371][ T3052]  rtnl_newlink+0x8d1/0xef0
[  100.716510][ T3052]  ? lock_acquire.part.0+0xbc/0x260
[  100.716650][ T3052]  ? find_held_lock+0x2b/0x80
[  100.716788][ T3052]  ? __rtnl_newlink+0xa50/0xa50
[  100.716925][ T3052]  ? mark_usage+0x61/0x170
[  100.717062][ T3052]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.717206][ T3052]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.717350][ T3052]  ? __rtnl_newlink+0xa50/0xa50
[  100.717488][ T3052]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  100.717630][ T3052]  ? validate_chain+0x38b/0xc20
[  100.717768][ T3052]  ? rtnl_link_fill+0x900/0x900
[  100.717905][ T3052]  ? __lock_acquire+0x508/0xc10
[  100.718045][ T3052]  ? lock_acquire.part.0+0xbc/0x260
[  100.718183][ T3052]  ? find_held_lock+0x2b/0x80
[  100.718322][ T3052]  netlink_rcv_skb+0x14e/0x3a0
[  100.718463][ T3052]  ? rtnl_link_fill+0x900/0x900
[  100.718606][ T3052]  ? netlink_ack+0xcd0/0xcd0
[  100.718747][ T3052]  ? netlink_deliver_tap+0xc5/0x330
[  100.718884][ T3052]  ? netlink_deliver_tap+0x13c/0x330
[  100.719022][ T3052]  netlink_unicast+0x486/0x750
[  100.719162][ T3052]  ? netlink_attachskb+0x810/0x810
[  100.719301][ T3052]  ? __lock_acquire+0x508/0xc10
[  100.719445][ T3052]  netlink_sendmsg+0x735/0xc60
[  100.719589][ T3052]  ? netlink_unicast+0x750/0x750
[  100.719728][ T3052]  ? __might_fault+0x97/0x140
[  100.719869][ T3052]  ____sys_sendmsg+0x419/0x850
[  100.720007][ T3052]  ? copy_msghdr_from_user+0x2a0/0x460
[  100.720144][ T3052]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  100.720315][ T3052]  ? move_addr_to_kernel+0x40/0x40
[  100.720460][ T3052]  ___sys_sendmsg+0x14e/0x1d0
[  100.720602][ T3052]  ? copy_msghdr_from_user+0x460/0x460
[  100.720744][ T3052]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.720919][ T3052]  ? do_sys_openat2+0xfd/0x170
[  100.721058][ T3052]  __sys_sendmsg+0x145/0x1f0
[  100.721196][ T3052]  ? __sys_sendmsg_sock+0x20/0x20
[  100.721338][ T3052]  ? fpregs_restore_userregs+0x14b/0x310
[  100.721482][ T3052]  ? rcu_is_watching+0x15/0xd0
[  100.721623][ T3052]  do_syscall_64+0x117/0xfc0
[  100.721759][ T3052]  ? trace_hardirqs_off+0xd/0x30
[  100.721894][ T3052]  ? exc_page_fault+0xee/0x100
[  100.722032][ T3052]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  100.722204][ T3052] RIP: 0033:0x7f6980d1f08e
[  100.722354][ T3052] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  100.722875][ T3052] RSP: 002b:00007ffdbf63df30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.723075][ T3052] RAX: ffffffffffffffda RBX: 00007ffdbf63e6d8 RCX: 00007f6980d1f08e
[  100.723273][ T3052] RDX: 0000000000000000 RSI: 00007ffdbf63dfe0 RDI: 0000000000000005
[  100.723476][ T3052] RBP: 00007ffdbf63df40 R08: 0000000000000000 R09: 0000000000000000
[  100.723679][ T3052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  100.723877][ T3052] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbf63e6a0
[  100.724082][ T3052]  </TASK>
[  100.724182][ T3052] irq event stamp: 17135
[  100.724284][ T3052] hardirqs last  enabled at (17143): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.724519][ T3052] hardirqs last disabled at (17152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.724753][ T3052] softirqs last  enabled at (16252): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  100.724986][ T3052] softirqs last disabled at (16250): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  100.725218][ T3052] ---[ end trace 0000000000000000 ]---
[  100.739873][ T3052] ------------[ cut here ]------------
[  100.740054][ T3052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3052
[  100.740313][ T3052] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.740574][ T3052] CPU: 3 UID: 0 PID: 3052 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.740838][ T3052] Tainted: [W]=WARN
[  100.740937][ T3052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.741100][ T3052] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.741272][ T3052] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.741754][ T3052] RSP: 0018:ffa0000003ee71b0 EFLAGS: 00010286
[  100.741922][ T3052] RAX: 00000000ffffffa6 RBX: ff11000015f33a80 RCX: 1ff40000007dcdfc
[  100.742117][ T3052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f33b38
[  100.742312][ T3052] RBP: ff11000001dbc000 R08: 1fe2200002be6768 R09: ff11000017025180
[  100.742513][ T3052] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  100.742713][ T3052] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  100.742909][ T3052] FS:  00007f6980ae5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  100.743139][ T3052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.743304][ T3052] CR2: 000000000042ebe0 CR3: 0000000017f97001 CR4: 0000000000771ef0
[  100.743507][ T3052] PKRU: 55555554
[  100.743610][ T3052] Call Trace:
[  100.743707][ T3052]  <TASK>
[  100.743775][ T3052]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.743908][ T3052]  rtmsg_ifinfo+0x5c/0xb0
[  100.744008][ T3052]  __dev_notify_flags+0x1b8/0x280
[  100.744140][ T3052]  ? netif_change_name+0x8c0/0x8c0
[  100.744272][ T3052]  ? rtnl_af_lookup+0x290/0x290
[  100.744409][ T3052]  ? alloc_netdev_mqs+0xed0/0x1490
[  100.744542][ T3052]  rtnl_configure_link+0x1ac/0x390
[  100.744680][ T3052]  rtnl_newlink_create+0x353/0x780
[  100.744812][ T3052]  ? rtnl_create_link+0xf20/0xf20
[  100.744944][ T3052]  ? __dev_get_by_name+0x12/0x50
[  100.745086][ T3052]  ? rtnl_dev_get+0xd7/0x170
[  100.745230][ T3052]  __rtnl_newlink+0x22b/0xa50
[  100.745374][ T3052]  rtnl_newlink+0x8d1/0xef0
[  100.745509][ T3052]  ? lock_acquire.part.0+0xbc/0x260
[  100.745648][ T3052]  ? find_held_lock+0x2b/0x80
[  100.745783][ T3052]  ? __rtnl_newlink+0xa50/0xa50
[  100.745917][ T3052]  ? mark_usage+0x61/0x170
[  100.746053][ T3052]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.746192][ T3052]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.746330][ T3052]  ? __rtnl_newlink+0xa50/0xa50
[  100.746470][ T3052]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  100.746608][ T3052]  ? validate_chain+0x38b/0xc20
[  100.746743][ T3052]  ? rtnl_link_fill+0x900/0x900
[  100.746877][ T3052]  ? __lock_acquire+0x508/0xc10
[  100.747015][ T3052]  ? lock_acquire.part.0+0xbc/0x260
[  100.747150][ T3052]  ? find_held_lock+0x2b/0x80
[  100.747285][ T3052]  netlink_rcv_skb+0x14e/0x3a0
[  100.747424][ T3052]  ? rtnl_link_fill+0x900/0x900
[  100.747561][ T3052]  ? netlink_ack+0xcd0/0xcd0
[  100.747700][ T3052]  ? netlink_deliver_tap+0xc5/0x330
[  100.747834][ T3052]  ? netlink_deliver_tap+0x13c/0x330
[  100.747972][ T3052]  netlink_unicast+0x486/0x750
[  100.748110][ T3052]  ? netlink_attachskb+0x810/0x810
[  100.748246][ T3052]  ? __lock_acquire+0x508/0xc10
[  100.748388][ T3052]  netlink_sendmsg+0x735/0xc60
[  100.748525][ T3052]  ? netlink_unicast+0x750/0x750
[  100.748666][ T3052]  ? __might_fault+0x97/0x140
[  100.748804][ T3052]  ____sys_sendmsg+0x419/0x850
[  100.748940][ T3052]  ? copy_msghdr_from_user+0x2a0/0x460
[  100.749073][ T3052]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  100.749243][ T3052]  ? move_addr_to_kernel+0x40/0x40
[  100.749389][ T3052]  ___sys_sendmsg+0x14e/0x1d0
[  100.749526][ T3052]  ? copy_msghdr_from_user+0x460/0x460
[  100.749670][ T3052]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.749842][ T3052]  ? do_sys_openat2+0xfd/0x170
[  100.749979][ T3052]  __sys_sendmsg+0x145/0x1f0
[  100.750117][ T3052]  ? __sys_sendmsg_sock+0x20/0x20
[  100.750257][ T3052]  ? fpregs_restore_userregs+0x14b/0x310
[  100.750398][ T3052]  ? rcu_is_watching+0x15/0xd0
[  100.750537][ T3052]  do_syscall_64+0x117/0xfc0
[  100.750678][ T3052]  ? trace_hardirqs_off+0xd/0x30
[  100.750813][ T3052]  ? exc_page_fault+0xee/0x100
[  100.750948][ T3052]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  100.751118][ T3052] RIP: 0033:0x7f6980d1f08e
[  100.751260][ T3052] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  100.751751][ T3052] RSP: 002b:00007ffdbf63df30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.751954][ T3052] RAX: ffffffffffffffda RBX: 00007ffdbf63e6d8 RCX: 00007f6980d1f08e
[  100.752154][ T3052] RDX: 0000000000000000 RSI: 00007ffdbf63dfe0 RDI: 0000000000000005
[  100.752359][ T3052] RBP: 00007ffdbf63df40 R08: 0000000000000000 R09: 0000000000000000
[  100.752562][ T3052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  100.752762][ T3052] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbf63e6a0
[  100.752969][ T3052]  </TASK>
[  100.753071][ T3052] irq event stamp: 29935
[  100.753172][ T3052] hardirqs last  enabled at (29943): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.753407][ T3052] hardirqs last disabled at (29952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.753641][ T3052] softirqs last  enabled at (29264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.753874][ T3052] softirqs last disabled at (29173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.754106][ T3052] ---[ end trace 0000000000000000 ]---
[  100.834950][ T3055] ------------[ cut here ]------------
[  100.835141][ T3055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3055
[  100.835478][ T3055] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.835732][ T3055] CPU: 2 UID: 0 PID: 3055 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.836039][ T3055] Tainted: [W]=WARN
[  100.836182][ T3055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.836400][ T3055] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.836630][ T3055] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.837143][ T3055] RSP: 0018:ffa0000003f17030 EFLAGS: 00010286
[  100.837368][ T3055] RAX: 00000000ffffffa6 RBX: ff1100001684a040 RCX: 1ff40000007e2dcc
[  100.837618][ T3055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684a0f8
[  100.837858][ T3055] RBP: ff11000001dbc000 R08: 1fe2200002d09420 R09: ff11000012792e58
[  100.838099][ T3055] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  100.838354][ T3055] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbccd1
[  100.838606][ T3055] FS:  00007f12c2f1f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  100.838883][ T3055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.839095][ T3055] CR2: 0000000019763988 CR3: 00000000163ef003 CR4: 0000000000771ef0
[  100.839354][ T3055] PKRU: 55555554
[  100.839499][ T3055] Call Trace:
[  100.839656][ T3055]  <TASK>
[  100.839774][ T3055]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.839956][ T3055]  rtmsg_ifinfo+0x5c/0xb0
[  100.840104][ T3055]  ? mark_held_locks+0x40/0x70
[  100.840284][ T3055]  __dev_notify_flags+0x1b8/0x280
[  100.840477][ T3055]  ? netif_change_name+0x8c0/0x8c0
[  100.840661][ T3055]  ? __dev_change_flags+0x4a4/0x660
[  100.840841][ T3055]  ? netif_set_allmulti+0x250/0x250
[  100.841027][ T3055]  ? is_bpf_text_address+0x68/0x110
[  100.841210][ T3055]  netif_change_flags+0xfe/0x190
[  100.841406][ T3055]  do_setlink.isra.0+0x1cc3/0x2750
[  100.841597][ T3055]  ? rtnl_link_get_size+0x350/0x350
[  100.841779][ T3055]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  100.841993][ T3055]  ? rcu_read_lock_any_held+0x3c/0x90
[  100.842179][ T3055]  ? validate_chain+0x38b/0xc20
[  100.842372][ T3055]  ? rcu_read_lock_any_held+0x66/0x90
[  100.842559][ T3055]  ? stack_depot_save_flags+0x367/0x770
[  100.842739][ T3055]  ? __kernel_text_address+0x12/0x30
[  100.842919][ T3055]  ? __lock_acquire+0x508/0xc10
[  100.843100][ T3055]  ? lock_acquire.part.0+0xbc/0x260
[  100.843280][ T3055]  ? rtnl_newlink+0x883/0xef0
[  100.843475][ T3055]  ? rcu_is_watching+0x15/0xd0
[  100.843661][ T3055]  ? lock_acquire+0x134/0x160
[  100.843839][ T3055]  ? rcu_is_watching+0x15/0xd0
[  100.844018][ T3055]  ? rcu_is_watching+0x15/0xd0
[  100.844198][ T3055]  ? trace_contention_end+0xb3/0x1a0
[  100.844389][ T3055]  ? __mutex_lock+0x1db/0x2010
[  100.844576][ T3055]  ? __mutex_lock+0x9b2/0x2010
[  100.844756][ T3055]  ? rtnl_newlink+0x883/0xef0
[  100.844938][ T3055]  ? ww_mutex_lock+0x160/0x160
[  100.845121][ T3055]  ? __rtnl_newlink+0x3fa/0xa50
[  100.845305][ T3055]  rtnl_newlink+0x8d1/0xef0
[  100.845495][ T3055]  ? lock_acquire.part.0+0xbc/0x260
[  100.845679][ T3055]  ? find_held_lock+0x2b/0x80
[  100.845860][ T3055]  ? __rtnl_newlink+0xa50/0xa50
[  100.846038][ T3055]  ? mark_usage+0x61/0x170
[  100.846217][ T3055]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.846415][ T3055]  ? lock_acquire.part.0+0xbc/0x260
[  100.846596][ T3055]  ? find_held_lock+0x2b/0x80
[  100.846776][ T3055]  ? __rtnl_newlink+0xa50/0xa50
[  100.846954][ T3055]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.847135][ T3055]  ? __rtnl_newlink+0xa50/0xa50
[  100.847315][ T3055]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  100.847507][ T3055]  ? validate_chain+0x38b/0xc20
[  100.847697][ T3055]  ? rtnl_link_fill+0x900/0x900
[  100.847876][ T3055]  ? __lock_acquire+0x508/0xc10
[  100.848057][ T3055]  ? lock_acquire.part.0+0xbc/0x260
[  100.848236][ T3055]  ? find_held_lock+0x2b/0x80
[  100.848427][ T3055]  netlink_rcv_skb+0x14e/0x3a0
[  100.848613][ T3055]  ? rtnl_link_fill+0x900/0x900
[  100.848792][ T3055]  ? netlink_ack+0xcd0/0xcd0
[  100.848974][ T3055]  ? netlink_deliver_tap+0xc5/0x330
[  100.849154][ T3055]  ? netlink_deliver_tap+0x13c/0x330
[  100.849337][ T3055]  netlink_unicast+0x486/0x750
[  100.849532][ T3055]  ? netlink_attachskb+0x810/0x810
[  100.849721][ T3055]  ? __lock_acquire+0x508/0xc10
[  100.849901][ T3055]  netlink_sendmsg+0x735/0xc60
[  100.850082][ T3055]  ? netlink_unicast+0x750/0x750
[  100.850264][ T3055]  ? __might_fault+0x97/0x140
[  100.850459][ T3055]  ____sys_sendmsg+0x419/0x850
[  100.850650][ T3055]  ? copy_msghdr_from_user+0x2a0/0x460
[  100.850831][ T3055]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  100.851040][ T3055]  ? move_addr_to_kernel+0x40/0x40
[  100.851221][ T3055]  ? stack_depot_save_flags+0x367/0x770
[  100.851414][ T3055]  ? validate_chain+0x38b/0xc20
[  100.851601][ T3055]  ___sys_sendmsg+0x14e/0x1d0
[  100.851782][ T3055]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  100.851999][ T3055]  ? copy_msghdr_from_user+0x460/0x460
[  100.852190][ T3055]  __sys_sendmsg+0x145/0x1f0
[  100.852385][ T3055]  ? __sys_sendmsg_sock+0x20/0x20
[  100.852570][ T3055]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  100.852785][ T3055]  ? do_raw_spin_unlock+0x59/0x250
[  100.852964][ T3055]  ? rcu_is_watching+0x15/0xd0
[  100.853143][ T3055]  do_syscall_64+0x117/0xfc0
[  100.853324][ T3055]  ? trace_hardirqs_off+0xd/0x30
[  100.853517][ T3055]  ? exc_page_fault+0xee/0x100
[  100.853700][ T3055]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  100.853910][ T3055] RIP: 0033:0x7f12c315908e
[  100.854096][ T3055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  100.854633][ T3055] RSP: 002b:00007fff6874ce20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.854879][ T3055] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f12c315908e
[  100.855122][ T3055] RDX: 0000000000000000 RSI: 00007fff6874ced0 RDI: 0000000000000005
[  100.855378][ T3055] RBP: 00007fff6874ce30 R08: 0000000000000000 R09: 0000000000000000
[  100.855629][ T3055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  100.855874][ T3055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6874d5a0
[  100.856125][ T3055]  </TASK>
[  100.856269][ T3055] irq event stamp: 20623
[  100.856424][ T3055] hardirqs last  enabled at (20635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.856712][ T3055] hardirqs last disabled at (20644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.856986][ T3055] softirqs last  enabled at (19474): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  100.857260][ T3055] softirqs last disabled at (19472): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  100.857546][ T3055] ---[ end trace 0000000000000000 ]---
[  100.938049][ T3058] ------------[ cut here ]------------
[  100.938250][ T3058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3058
[  100.938570][ T3058] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.938816][ T3058] CPU: 2 UID: 0 PID: 3058 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.939132][ T3058] Tainted: [W]=WARN
[  100.939276][ T3058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.939496][ T3058] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.939947][ T3058] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.940536][ T3058] RSP: 0018:ffa0000003f47030 EFLAGS: 00010286
[  100.940815][ T3058] RAX: 00000000ffffffa6 RBX: ff11000017b81380 RCX: 1ff40000007e8dcc
[  100.941136][ T3058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b81438
[  100.941465][ T3058] RBP: ff11000017b79000 R08: 1fe2200002f70288 R09: ff11000012ccae58
[  100.941786][ T3058] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  100.942020][ T3058] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b79cd1
[  100.942260][ T3058] FS:  00007fe94f5e2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  100.942544][ T3058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.942803][ T3058] CR2: 00007fe94f8b21a0 CR3: 000000001781f005 CR4: 0000000000771ef0
[  100.943043][ T3058] PKRU: 55555554
[  100.943187][ T3058] Call Trace:
[  100.943332][ T3058]  <TASK>
[  100.943458][ T3058]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.943646][ T3058]  rtmsg_ifinfo+0x5c/0xb0
[  100.943794][ T3058]  ? mark_held_locks+0x40/0x70
[  100.943973][ T3058]  __dev_notify_flags+0x1b8/0x280
[  100.944153][ T3058]  ? netif_change_name+0x8c0/0x8c0
[  100.944329][ T3058]  ? __dev_change_flags+0x4a4/0x660
[  100.944521][ T3058]  ? netif_set_allmulti+0x250/0x250
[  100.944705][ T3058]  ? is_bpf_text_address+0x68/0x110
[  100.944884][ T3058]  netif_change_flags+0xfe/0x190
[  100.945063][ T3058]  do_setlink.isra.0+0x1cc3/0x2750
[  100.945243][ T3058]  ? rtnl_link_get_size+0x350/0x350
[  100.945432][ T3058]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  100.945648][ T3058]  ? rcu_read_lock_any_held+0x3c/0x90
[  100.945828][ T3058]  ? validate_chain+0x38b/0xc20
[  100.946005][ T3058]  ? rcu_read_lock_any_held+0x66/0x90
[  100.946181][ T3058]  ? stack_depot_save_flags+0x367/0x770
[  100.946370][ T3058]  ? __kernel_text_address+0x12/0x30
[  100.946548][ T3058]  ? __lock_acquire+0x508/0xc10
[  100.946734][ T3058]  ? lock_acquire.part.0+0xbc/0x260
[  100.946912][ T3058]  ? rtnl_newlink+0x883/0xef0
[  100.947125][ T3058]  ? rcu_is_watching+0x15/0xd0
[  100.947301][ T3058]  ? lock_acquire+0x134/0x160
[  100.947492][ T3058]  ? rcu_is_watching+0x15/0xd0
[  100.947677][ T3058]  ? rcu_is_watching+0x15/0xd0
[  100.947857][ T3058]  ? trace_contention_end+0xb3/0x1a0
[  100.948036][ T3058]  ? __mutex_lock+0x1db/0x2010
[  100.948212][ T3058]  ? __mutex_lock+0x9b2/0x2010
[  100.948403][ T3058]  ? rtnl_newlink+0x883/0xef0
[  100.948613][ T3058]  ? ww_mutex_lock+0x160/0x160
[  100.948796][ T3058]  ? __rtnl_newlink+0x3fa/0xa50
[  100.948981][ T3058]  rtnl_newlink+0x8d1/0xef0
[  100.949161][ T3058]  ? lock_acquire.part.0+0xbc/0x260
[  100.949341][ T3058]  ? find_held_lock+0x2b/0x80
[  100.949529][ T3058]  ? __rtnl_newlink+0xa50/0xa50
[  100.949724][ T3058]  ? mark_usage+0x61/0x170
[  100.949900][ T3058]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.950081][ T3058]  ? lock_acquire.part.0+0xbc/0x260
[  100.950257][ T3058]  ? find_held_lock+0x2b/0x80
[  100.950448][ T3058]  ? __rtnl_newlink+0xa50/0xa50
[  100.950631][ T3058]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.950809][ T3058]  ? __rtnl_newlink+0xa50/0xa50
[  100.950987][ T3058]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  100.951164][ T3058]  ? validate_chain+0x38b/0xc20
[  100.951355][ T3058]  ? rtnl_link_fill+0x900/0x900
[  100.951532][ T3058]  ? __lock_acquire+0x508/0xc10
[  100.951729][ T3058]  ? lock_acquire.part.0+0xbc/0x260
[  100.951905][ T3058]  ? find_held_lock+0x2b/0x80
[  100.952084][ T3058]  netlink_rcv_skb+0x14e/0x3a0
[  100.952261][ T3058]  ? rtnl_link_fill+0x900/0x900
[  100.952453][ T3058]  ? netlink_ack+0xcd0/0xcd0
[  100.952642][ T3058]  ? netlink_deliver_tap+0xc5/0x330
[  100.952820][ T3058]  ? netlink_deliver_tap+0x13c/0x330
[  100.953036][ T3058]  netlink_unicast+0x486/0x750
[  100.953218][ T3058]  ? netlink_attachskb+0x810/0x810
[  100.953411][ T3058]  ? __lock_acquire+0x508/0xc10
[  100.953598][ T3058]  netlink_sendmsg+0x735/0xc60
[  100.953777][ T3058]  ? netlink_unicast+0x750/0x750
[  100.953956][ T3058]  ? __might_fault+0x97/0x140
[  100.954135][ T3058]  ____sys_sendmsg+0x419/0x850
[  100.954313][ T3058]  ? copy_msghdr_from_user+0x2a0/0x460
[  100.954504][ T3058]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  100.954720][ T3058]  ? move_addr_to_kernel+0x40/0x40
[  100.954899][ T3058]  ? stack_depot_save_flags+0x367/0x770
[  100.955076][ T3058]  ? validate_chain+0x38b/0xc20
[  100.955255][ T3058]  ___sys_sendmsg+0x14e/0x1d0
[  100.955445][ T3058]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  100.955663][ T3058]  ? copy_msghdr_from_user+0x460/0x460
[  100.955854][ T3058]  __sys_sendmsg+0x145/0x1f0
[  100.956035][ T3058]  ? __sys_sendmsg_sock+0x20/0x20
[  100.956211][ T3058]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  100.956436][ T3058]  ? do_raw_spin_unlock+0x59/0x250
[  100.956621][ T3058]  ? rcu_is_watching+0x15/0xd0
[  100.956800][ T3058]  do_syscall_64+0x117/0xfc0
[  100.956976][ T3058]  ? trace_hardirqs_off+0xd/0x30
[  100.957170][ T3058]  ? exc_page_fault+0xee/0x100
[  100.957393][ T3058]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  100.957619][ T3058] RIP: 0033:0x7fe94f81c08e
[  100.957807][ T3058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  100.958330][ T3058] RSP: 002b:00007fffe9ee3a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.958599][ T3058] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe94f81c08e
[  100.958845][ T3058] RDX: 0000000000000000 RSI: 00007fffe9ee3b20 RDI: 0000000000000005
[  100.959090][ T3058] RBP: 00007fffe9ee3a80 R08: 0000000000000000 R09: 0000000000000000
[  100.959335][ T3058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  100.959599][ T3058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe9ee41f0
[  100.959852][ T3058]  </TASK>
[  100.959999][ T3058] irq event stamp: 20375
[  100.960152][ T3058] hardirqs last  enabled at (20385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.960444][ T3058] hardirqs last disabled at (20396): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.960734][ T3058] softirqs last  enabled at (19712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.961013][ T3058] softirqs last disabled at (19705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.961292][ T3058] ---[ end trace 0000000000000000 ]---
[  100.962539][   T91] ------------[ cut here ]------------
[  100.962684][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  100.962930][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.963127][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.963415][   T91] Tainted: [W]=WARN
[  100.963510][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.963670][   T91] Workqueue: events_unbound linkwatch_event
[  100.963831][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.963994][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.964454][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  100.964617][   T91] RAX: 00000000ffffffa6 RBX: ff11000017b803c0 RCX: 1ff40000000a0f02
[  100.964805][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b80478
[  100.964992][   T91] RBP: ff11000001dbc000 R08: 1fe2200002f70090 R09: ff110000127951a8
[  100.965179][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  100.965369][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  100.965559][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  100.965777][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.965933][   T91] CR2: 00007f2652723574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  100.966119][   T91] PKRU: 55555554
[  100.966213][   T91] Call Trace:
[  100.966305][   T91]  <TASK>
[  100.966375][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.966501][   T91]  ? notifier_call_chain+0xb0/0x320
[  100.966636][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  100.966731][   T91]  netif_state_change+0x155/0x340
[  100.966856][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  100.967012][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  100.967136][   T91]  __linkwatch_run_queue+0x34c/0x750
[  100.967262][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  100.967395][   T91]  linkwatch_event+0x7f/0xb0
[  100.967520][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  100.967651][   T91]  process_one_work+0xdf8/0x1410
[  100.967778][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  100.967900][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  100.968031][   T91]  worker_thread+0x4f1/0xd60
[  100.968159][   T91]  ? rescuer_thread+0x1320/0x1320
[  100.968282][   T91]  kthread+0x367/0x460
[  100.968384][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  100.968537][   T91]  ? kthread_affine_node+0x330/0x330
[  100.968666][   T91]  ret_from_fork+0x474/0x6b0
[  100.968792][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  100.968945][   T91]  ? __switch_to+0x5a3/0xe00
[  100.969070][   T91]  ? kthread_affine_node+0x330/0x330
[  100.969195][   T91]  ret_from_fork_asm+0x11/0x20
[  100.969325][   T91]  </TASK>
[  100.969422][   T91] irq event stamp: 469983
[  100.969514][   T91] hardirqs last  enabled at (469991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  100.969733][   T91] hardirqs last disabled at (469998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  100.969946][   T91] softirqs last  enabled at (469672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  100.970160][   T91] softirqs last disabled at (469667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  100.970379][   T91] ---[ end trace 0000000000000000 ]---
[  100.992279][ T3059] ------------[ cut here ]------------
[  100.992444][ T3059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3059
[  100.992709][ T3059] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  100.992913][ T3059] CPU: 3 UID: 0 PID: 3059 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  100.993186][ T3059] Tainted: [W]=WARN
[  100.993291][ T3059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.993468][ T3059] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  100.993654][ T3059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  100.994137][ T3059] RSP: 0018:ffa0000003f57150 EFLAGS: 00010286
[  100.994304][ T3059] RAX: 00000000ffffffa6 RBX: ff11000015b3a040 RCX: 1ff40000007eadf0
[  100.994521][ T3059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b3a0f8
[  100.994722][ T3059] RBP: ff11000017b79000 R08: 1fe2200002b67420 R09: ff110000139dd158
[  100.994920][ T3059] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  100.995115][ T3059] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000161b4e40
[  100.995310][ T3059] FS:  00007f80ad625840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  100.995548][ T3059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  100.995723][ T3059] CR2: 00000000004ecd10 CR3: 0000000012d0c005 CR4: 0000000000771ef0
[  100.995919][ T3059] PKRU: 55555554
[  100.996018][ T3059] Call Trace:
[  100.996116][ T3059]  <TASK>
[  100.996185][ T3059]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  100.996319][ T3059]  ? notifier_call_chain+0xb0/0x320
[  100.996455][ T3059]  rtmsg_ifinfo+0x5c/0xb0
[  100.996562][ T3059]  netif_state_change+0x155/0x340
[  100.996695][ T3059]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  100.996857][ T3059]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  100.997023][ T3059]  linkwatch_sync_dev+0x88/0x1c0
[  100.997154][ T3059]  rtnl_getlink+0x8e4/0xeb0
[  100.997286][ T3059]  ? lock_acquire.part.0+0xbc/0x260
[  100.997420][ T3059]  ? find_held_lock+0x2b/0x80
[  100.997554][ T3059]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  100.997687][ T3059]  ? mark_usage+0x61/0x170
[  100.997818][ T3059]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.997950][ T3059]  ? __lock_acquire+0x508/0xc10
[  100.998099][ T3059]  ? lock_acquire.part.0+0xbc/0x260
[  100.998230][ T3059]  ? find_held_lock+0x2b/0x80
[  100.998367][ T3059]  ? mark_usage+0x61/0x170
[  100.998498][ T3059]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.998632][ T3059]  ? __lock_acquire+0x508/0xc10
[  100.998767][ T3059]  ? __lock_release.isra.0+0x6b/0x1a0
[  100.998899][ T3059]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  100.999030][ T3059]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  100.999162][ T3059]  ? validate_chain+0x38b/0xc20
[  100.999294][ T3059]  ? rtnl_link_fill+0x900/0x900
[  100.999431][ T3059]  ? __lock_acquire+0x508/0xc10
[  100.999568][ T3059]  ? lock_acquire.part.0+0xbc/0x260
[  100.999699][ T3059]  ? find_held_lock+0x2b/0x80
[  100.999831][ T3059]  netlink_rcv_skb+0x14e/0x3a0
[  100.999962][ T3059]  ? rtnl_link_fill+0x900/0x900
[  101.000096][ T3059]  ? netlink_ack+0xcd0/0xcd0
[  101.000231][ T3059]  ? netlink_deliver_tap+0xc5/0x330
[  101.000367][ T3059]  ? netlink_deliver_tap+0x13c/0x330
[  101.000500][ T3059]  netlink_unicast+0x486/0x750
[  101.000639][ T3059]  ? netlink_attachskb+0x810/0x810
[  101.000772][ T3059]  ? __lock_acquire+0x508/0xc10
[  101.000905][ T3059]  netlink_sendmsg+0x735/0xc60
[  101.001040][ T3059]  ? netlink_unicast+0x750/0x750
[  101.001175][ T3059]  ? __might_fault+0x97/0x140
[  101.001311][ T3059]  ____sys_sendmsg+0x419/0x850
[  101.001450][ T3059]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.001587][ T3059]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.001751][ T3059]  ? move_addr_to_kernel+0x40/0x40
[  101.001882][ T3059]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.002016][ T3059]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.002181][ T3059]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.002314][ T3059]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.002484][ T3059]  ___sys_sendmsg+0x14e/0x1d0
[  101.002622][ T3059]  ? copy_msghdr_from_user+0x460/0x460
[  101.002755][ T3059]  ? __lock_acquire+0x508/0xc10
[  101.002898][ T3059]  ? move_addr_to_user+0x55/0x70
[  101.003030][ T3059]  ? do_getsockname+0xfa/0x180
[  101.003165][ T3059]  __sys_sendmsg+0x145/0x1f0
[  101.003299][ T3059]  ? __sys_sendmsg_sock+0x20/0x20
[  101.003441][ T3059]  ? __sys_getsockname+0xa2/0x110
[  101.003579][ T3059]  ? rcu_is_watching+0x15/0xd0
[  101.003716][ T3059]  do_syscall_64+0x117/0xfc0
[  101.003851][ T3059]  ? trace_hardirqs_off+0xd/0x30
[  101.003985][ T3059]  ? exc_page_fault+0xee/0x100
[  101.004119][ T3059]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.004284][ T3059] RIP: 0033:0x7f80ad85f08e
[  101.004427][ T3059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.004905][ T3059] RSP: 002b:00007fffdf566c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.005104][ T3059] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f80ad85f08e
[  101.005301][ T3059] RDX: 0000000000000000 RSI: 00007fffdf566d10 RDI: 0000000000000006
[  101.005508][ T3059] RBP: 00007fffdf566c70 R08: 0000000000000000 R09: 0000000000000000
[  101.005707][ T3059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  101.005903][ T3059] R13: 00007fffdf566dc0 R14: 00007fffdf56a70a R15: 0000000000000000
[  101.006105][ T3059]  </TASK>
[  101.006204][ T3059] irq event stamp: 14935
[  101.006302][ T3059] hardirqs last  enabled at (14943): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.006537][ T3059] hardirqs last disabled at (14952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.006767][ T3059] softirqs last  enabled at (14900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.006993][ T3059] softirqs last disabled at (14895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.007222][ T3059] ---[ end trace 0000000000000000 ]---
[  101.071984][ T3061] ------------[ cut here ]------------
[  101.072150][ T3061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3061
[  101.072427][ T3061] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.072643][ T3061] CPU: 3 UID: 0 PID: 3061 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.072922][ T3061] Tainted: [W]=WARN
[  101.073025][ T3061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.073195][ T3061] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.073378][ T3061] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.073869][ T3061] RSP: 0018:ffa0000003f76e30 EFLAGS: 00010286
[  101.074040][ T3061] RAX: 00000000ffffffa6 RBX: ff11000015e35700 RCX: 1ff40000007eed8c
[  101.074244][ T3061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e357b8
[  101.074454][ T3061] RBP: ff11000007631000 R08: 1fe2200002bc6af8 R09: ff1100000ff25180
[  101.074664][ T3061] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  101.074874][ T3061] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012eba388
[  101.075085][ T3061] FS:  00007f86ef4e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  101.075330][ T3061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.075509][ T3061] CR2: 000000000042ebe0 CR3: 000000001792d001 CR4: 0000000000771ef0
[  101.075722][ T3061] PKRU: 55555554
[  101.075827][ T3061] Call Trace:
[  101.075931][ T3061]  <TASK>
[  101.076004][ T3061]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.076142][ T3061]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.076282][ T3061]  rtmsg_ifinfo+0x5c/0xb0
[  101.076390][ T3061]  ? ref_tracker_alloc+0x28d/0x430
[  101.076529][ T3061]  __dev_notify_flags+0x1b8/0x280
[  101.076672][ T3061]  ? ref_tracker_dir_print+0x100/0x100
[  101.076814][ T3061]  ? linkwatch_fire_event+0x194/0x250
[  101.076955][ T3061]  ? netif_change_name+0x8c0/0x8c0
[  101.077093][ T3061]  ? rtnl_newlink+0x8d1/0xef0
[  101.077229][ T3061]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.077371][ T3061]  ? netlink_rcv_skb+0x14e/0x3a0
[  101.077508][ T3061]  ? find_held_lock+0x2b/0x80
[  101.077651][ T3061]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.077789][ T3061]  ? mark_held_locks+0x40/0x70
[  101.077930][ T3061]  rtnl_configure_link+0x1ac/0x390
[  101.078066][ T3061]  ? lockdep_hardirqs_on+0x8c/0x130
[  101.078202][ T3061]  ? queue_delayed_work_on+0x95/0x100
[  101.078346][ T3061]  veth_newlink+0x330/0x8d0
[  101.078486][ T3061]  ? veth_poll_controller+0x10/0x10
[  101.078626][ T3061]  ? kasan_save_stack+0x2f/0x50
[  101.078763][ T3061]  ? kasan_save_track+0x14/0x30
[  101.078901][ T3061]  ? __kasan_kmalloc+0x7b/0x90
[  101.079054][ T3061]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  101.079192][ T3061]  ? alloc_netdev_mqs+0xe85/0x1490
[  101.079329][ T3061]  ? rtnl_af_lookup+0x290/0x290
[  101.079471][ T3061]  ? alloc_netdev_mqs+0xed0/0x1490
[  101.079613][ T3061]  ? rtnl_create_link+0x169/0xf20
[  101.079751][ T3061]  rtnl_newlink_create+0x2da/0x780
[  101.079891][ T3061]  ? rtnl_create_link+0xf20/0xf20
[  101.080029][ T3061]  ? __dev_get_by_name+0x12/0x50
[  101.080166][ T3061]  ? rtnl_dev_get+0xd7/0x170
[  101.080308][ T3061]  __rtnl_newlink+0x22b/0xa50
[  101.080455][ T3061]  rtnl_newlink+0x8d1/0xef0
[  101.080598][ T3061]  ? lock_acquire.part.0+0xbc/0x260
[  101.080734][ T3061]  ? find_held_lock+0x2b/0x80
[  101.080871][ T3061]  ? __rtnl_newlink+0xa50/0xa50
[  101.081009][ T3061]  ? mark_usage+0x61/0x170
[  101.081146][ T3061]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.081288][ T3061]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.081433][ T3061]  ? __rtnl_newlink+0xa50/0xa50
[  101.081573][ T3061]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.081710][ T3061]  ? validate_chain+0x38b/0xc20
[  101.081847][ T3061]  ? rtnl_link_fill+0x900/0x900
[  101.081983][ T3061]  ? __lock_acquire+0x508/0xc10
[  101.082124][ T3061]  ? lock_acquire.part.0+0xbc/0x260
[  101.082261][ T3061]  ? find_held_lock+0x2b/0x80
[  101.082405][ T3061]  netlink_rcv_skb+0x14e/0x3a0
[  101.082541][ T3061]  ? rtnl_link_fill+0x900/0x900
[  101.082684][ T3061]  ? netlink_ack+0xcd0/0xcd0
[  101.082825][ T3061]  ? netlink_deliver_tap+0xc5/0x330
[  101.082961][ T3061]  ? netlink_deliver_tap+0x13c/0x330
[  101.083102][ T3061]  netlink_unicast+0x486/0x750
[  101.083241][ T3061]  ? netlink_attachskb+0x810/0x810
[  101.083384][ T3061]  ? __lock_acquire+0x508/0xc10
[  101.083521][ T3061]  netlink_sendmsg+0x735/0xc60
[  101.083665][ T3061]  ? netlink_unicast+0x750/0x750
[  101.083803][ T3061]  ? __might_fault+0x97/0x140
[  101.083940][ T3061]  ____sys_sendmsg+0x419/0x850
[  101.084077][ T3061]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.084214][ T3061]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.084388][ T3061]  ? move_addr_to_kernel+0x40/0x40
[  101.084530][ T3061]  ___sys_sendmsg+0x14e/0x1d0
[  101.084670][ T3061]  ? copy_msghdr_from_user+0x460/0x460
[  101.084811][ T3061]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  101.084986][ T3061]  ? do_sys_openat2+0xfd/0x170
[  101.085128][ T3061]  __sys_sendmsg+0x145/0x1f0
[  101.085266][ T3061]  ? __sys_sendmsg_sock+0x20/0x20
[  101.085412][ T3061]  ? fpregs_restore_userregs+0x14b/0x310
[  101.085550][ T3061]  ? rcu_is_watching+0x15/0xd0
[  101.085691][ T3061]  do_syscall_64+0x117/0xfc0
[  101.085827][ T3061]  ? trace_hardirqs_off+0xd/0x30
[  101.085963][ T3061]  ? exc_page_fault+0xee/0x100
[  101.086101][ T3061]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.086271][ T3061] RIP: 0033:0x7f86ef71b08e
[  101.086421][ T3061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.086915][ T3061] RSP: 002b:00007fff1a4199b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.087122][ T3061] RAX: ffffffffffffffda RBX: 00007fff1a41a158 RCX: 00007f86ef71b08e
[  101.087330][ T3061] RDX: 0000000000000000 RSI: 00007fff1a419a60 RDI: 0000000000000005
[  101.087539][ T3061] RBP: 00007fff1a4199c0 R08: 0000000000000000 R09: 0000000000000000
[  101.087747][ T3061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  101.087952][ T3061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a41a120
[  101.088165][ T3061]  </TASK>
[  101.088267][ T3061] irq event stamp: 29245
[  101.088375][ T3061] hardirqs last  enabled at (29255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.088616][ T3061] hardirqs last disabled at (29262): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.088853][ T3061] softirqs last  enabled at (28340): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  101.089091][ T3061] softirqs last disabled at (28338): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  101.089328][ T3061] ---[ end trace 0000000000000000 ]---
[  101.095199][ T3061] ------------[ cut here ]------------
[  101.095944][ T3061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3061
[  101.096216][ T3061] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.096431][ T3061] CPU: 3 UID: 0 PID: 3061 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.096704][ T3061] Tainted: [W]=WARN
[  101.096806][ T3061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.096981][ T3061] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.097158][ T3061] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.097647][ T3061] RSP: 0018:ffa0000003f771b0 EFLAGS: 00010286
[  101.097817][ T3061] RAX: 00000000ffffffa6 RBX: ff110000135a7540 RCX: 1ff40000007eedfc
[  101.098017][ T3061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a75f8
[  101.098220][ T3061] RBP: ff11000005c99000 R08: 1fe22000026b4ec0 R09: ff1100000ff25180
[  101.098425][ T3061] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  101.098628][ T3061] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  101.098830][ T3061] FS:  00007f86ef4e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  101.099068][ T3061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.099238][ T3061] CR2: 000000000042ebe0 CR3: 000000001792d001 CR4: 0000000000771ef0
[  101.099448][ T3061] PKRU: 55555554
[  101.099549][ T3061] Call Trace:
[  101.099656][ T3061]  <TASK>
[  101.099726][ T3061]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.099865][ T3061]  rtmsg_ifinfo+0x5c/0xb0
[  101.099968][ T3061]  __dev_notify_flags+0x1b8/0x280
[  101.100107][ T3061]  ? netif_change_name+0x8c0/0x8c0
[  101.100243][ T3061]  ? rtnl_af_lookup+0x290/0x290
[  101.100382][ T3061]  ? alloc_netdev_mqs+0xed0/0x1490
[  101.100519][ T3061]  rtnl_configure_link+0x1ac/0x390
[  101.100662][ T3061]  rtnl_newlink_create+0x353/0x780
[  101.100802][ T3061]  ? rtnl_create_link+0xf20/0xf20
[  101.100938][ T3061]  ? __dev_get_by_name+0x12/0x50
[  101.101074][ T3061]  ? rtnl_dev_get+0xd7/0x170
[  101.101217][ T3061]  __rtnl_newlink+0x22b/0xa50
[  101.101360][ T3061]  rtnl_newlink+0x8d1/0xef0
[  101.101500][ T3061]  ? lock_acquire.part.0+0xbc/0x260
[  101.101642][ T3061]  ? find_held_lock+0x2b/0x80
[  101.101781][ T3061]  ? __rtnl_newlink+0xa50/0xa50
[  101.101918][ T3061]  ? mark_usage+0x61/0x170
[  101.102055][ T3061]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.102196][ T3061]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.102334][ T3061]  ? __rtnl_newlink+0xa50/0xa50
[  101.102473][ T3061]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.102614][ T3061]  ? validate_chain+0x38b/0xc20
[  101.102750][ T3061]  ? rtnl_link_fill+0x900/0x900
[  101.102886][ T3061]  ? __lock_acquire+0x508/0xc10
[  101.103026][ T3061]  ? lock_acquire.part.0+0xbc/0x260
[  101.103163][ T3061]  ? find_held_lock+0x2b/0x80
[  101.103300][ T3061]  netlink_rcv_skb+0x14e/0x3a0
[  101.103441][ T3061]  ? rtnl_link_fill+0x900/0x900
[  101.103580][ T3061]  ? netlink_ack+0xcd0/0xcd0
[  101.103720][ T3061]  ? netlink_deliver_tap+0xc5/0x330
[  101.103855][ T3061]  ? netlink_deliver_tap+0x13c/0x330
[  101.103995][ T3061]  netlink_unicast+0x486/0x750
[  101.104132][ T3061]  ? netlink_attachskb+0x810/0x810
[  101.104269][ T3061]  ? __lock_acquire+0x508/0xc10
[  101.104412][ T3061]  netlink_sendmsg+0x735/0xc60
[  101.104549][ T3061]  ? netlink_unicast+0x750/0x750
[  101.104691][ T3061]  ? __might_fault+0x97/0x140
[  101.104829][ T3061]  ____sys_sendmsg+0x419/0x850
[  101.104965][ T3061]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.105104][ T3061]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.105272][ T3061]  ? move_addr_to_kernel+0x40/0x40
[  101.105418][ T3061]  ___sys_sendmsg+0x14e/0x1d0
[  101.105556][ T3061]  ? copy_msghdr_from_user+0x460/0x460
[  101.105696][ T3061]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  101.105869][ T3061]  ? do_sys_openat2+0xfd/0x170
[  101.106007][ T3061]  __sys_sendmsg+0x145/0x1f0
[  101.106144][ T3061]  ? __sys_sendmsg_sock+0x20/0x20
[  101.106284][ T3061]  ? fpregs_restore_userregs+0x14b/0x310
[  101.106422][ T3061]  ? rcu_is_watching+0x15/0xd0
[  101.106563][ T3061]  do_syscall_64+0x117/0xfc0
[  101.106697][ T3061]  ? trace_hardirqs_off+0xd/0x30
[  101.106831][ T3061]  ? exc_page_fault+0xee/0x100
[  101.106967][ T3061]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.107134][ T3061] RIP: 0033:0x7f86ef71b08e
[  101.107277][ T3061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.107766][ T3061] RSP: 002b:00007fff1a4199b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.107969][ T3061] RAX: ffffffffffffffda RBX: 00007fff1a41a158 RCX: 00007f86ef71b08e
[  101.108172][ T3061] RDX: 0000000000000000 RSI: 00007fff1a419a60 RDI: 0000000000000005
[  101.108381][ T3061] RBP: 00007fff1a4199c0 R08: 0000000000000000 R09: 0000000000000000
[  101.108586][ T3061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  101.108786][ T3061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a41a120
[  101.108995][ T3061]  </TASK>
[  101.109095][ T3061] irq event stamp: 34849
[  101.109196][ T3061] hardirqs last  enabled at (34857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.109434][ T3061] hardirqs last disabled at (34866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.109670][ T3061] softirqs last  enabled at (34130): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.109904][ T3061] softirqs last disabled at (33093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.110135][ T3061] ---[ end trace 0000000000000000 ]---
[  101.189854][ T3064] ------------[ cut here ]------------
[  101.190052][ T3064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3064
[  101.190984][ T3064] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.191240][ T3064] CPU: 2 UID: 0 PID: 3064 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.191576][ T3064] Tainted: [W]=WARN
[  101.191726][ T3064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.191941][ T3064] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.192162][ T3064] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.192701][ T3064] RSP: 0018:ffa0000003f97030 EFLAGS: 00010286
[  101.192916][ T3064] RAX: 00000000ffffffa6 RBX: ff1100001584b380 RCX: 1ff40000007f2dcc
[  101.193160][ T3064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001584b438
[  101.193422][ T3064] RBP: ff11000005c99000 R08: 1fe2200002b09688 R09: ff11000017d25158
[  101.193675][ T3064] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  101.193919][ T3064] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c99cd1
[  101.194167][ T3064] FS:  00007f7c6ff82840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  101.194459][ T3064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.194680][ T3064] CR2: 00007f7c702521a0 CR3: 0000000013675001 CR4: 0000000000771ef0
[  101.194928][ T3064] PKRU: 55555554
[  101.195075][ T3064] Call Trace:
[  101.195222][ T3064]  <TASK>
[  101.195352][ T3064]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.195538][ T3064]  rtmsg_ifinfo+0x5c/0xb0
[  101.195701][ T3064]  ? mark_held_locks+0x40/0x70
[  101.195883][ T3064]  __dev_notify_flags+0x1b8/0x280
[  101.196066][ T3064]  ? netif_change_name+0x8c0/0x8c0
[  101.196247][ T3064]  ? __dev_change_flags+0x4a4/0x660
[  101.196444][ T3064]  ? netif_set_allmulti+0x250/0x250
[  101.196634][ T3064]  ? is_bpf_text_address+0x68/0x110
[  101.196818][ T3064]  netif_change_flags+0xfe/0x190
[  101.197003][ T3064]  do_setlink.isra.0+0x1cc3/0x2750
[  101.197187][ T3064]  ? rtnl_link_get_size+0x350/0x350
[  101.197382][ T3064]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.197601][ T3064]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.197783][ T3064]  ? validate_chain+0x38b/0xc20
[  101.197964][ T3064]  ? rcu_read_lock_any_held+0x66/0x90
[  101.198149][ T3064]  ? stack_depot_save_flags+0x367/0x770
[  101.198331][ T3064]  ? __kernel_text_address+0x12/0x30
[  101.198527][ T3064]  ? __lock_acquire+0x508/0xc10
[  101.198718][ T3064]  ? lock_acquire.part.0+0xbc/0x260
[  101.198901][ T3064]  ? rtnl_newlink+0x883/0xef0
[  101.199082][ T3064]  ? rcu_is_watching+0x15/0xd0
[  101.199263][ T3064]  ? lock_acquire+0x134/0x160
[  101.199455][ T3064]  ? rcu_is_watching+0x15/0xd0
[  101.199646][ T3064]  ? rcu_is_watching+0x15/0xd0
[  101.199827][ T3064]  ? trace_contention_end+0xb3/0x1a0
[  101.200010][ T3064]  ? __mutex_lock+0x1db/0x2010
[  101.200190][ T3064]  ? __mutex_lock+0x9b2/0x2010
[  101.200384][ T3064]  ? rtnl_newlink+0x883/0xef0
[  101.200571][ T3064]  ? ww_mutex_lock+0x160/0x160
[  101.200755][ T3064]  ? __rtnl_newlink+0x3fa/0xa50
[  101.200940][ T3064]  rtnl_newlink+0x8d1/0xef0
[  101.201127][ T3064]  ? lock_acquire.part.0+0xbc/0x260
[  101.201307][ T3064]  ? find_held_lock+0x2b/0x80
[  101.201498][ T3064]  ? __rtnl_newlink+0xa50/0xa50
[  101.201687][ T3064]  ? mark_usage+0x61/0x170
[  101.201868][ T3064]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.202054][ T3064]  ? lock_acquire.part.0+0xbc/0x260
[  101.202233][ T3064]  ? find_held_lock+0x2b/0x80
[  101.202428][ T3064]  ? __rtnl_newlink+0xa50/0xa50
[  101.202617][ T3064]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.202801][ T3064]  ? __rtnl_newlink+0xa50/0xa50
[  101.202981][ T3064]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.203163][ T3064]  ? validate_chain+0x38b/0xc20
[  101.203356][ T3064]  ? rtnl_link_fill+0x900/0x900
[  101.203537][ T3064]  ? __lock_acquire+0x508/0xc10
[  101.203727][ T3064]  ? lock_acquire.part.0+0xbc/0x260
[  101.203911][ T3064]  ? find_held_lock+0x2b/0x80
[  101.204094][ T3064]  netlink_rcv_skb+0x14e/0x3a0
[  101.204274][ T3064]  ? rtnl_link_fill+0x900/0x900
[  101.204469][ T3064]  ? netlink_ack+0xcd0/0xcd0
[  101.204662][ T3064]  ? netlink_deliver_tap+0xc5/0x330
[  101.204842][ T3064]  ? netlink_deliver_tap+0x13c/0x330
[  101.205034][ T3064]  netlink_unicast+0x486/0x750
[  101.205221][ T3064]  ? netlink_attachskb+0x810/0x810
[  101.205415][ T3064]  ? __lock_acquire+0x508/0xc10
[  101.205604][ T3064]  netlink_sendmsg+0x735/0xc60
[  101.205787][ T3064]  ? netlink_unicast+0x750/0x750
[  101.205971][ T3064]  ? __might_fault+0x97/0x140
[  101.206155][ T3064]  ____sys_sendmsg+0x419/0x850
[  101.206337][ T3064]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.206531][ T3064]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.206754][ T3064]  ? move_addr_to_kernel+0x40/0x40
[  101.206937][ T3064]  ? stack_depot_save_flags+0x367/0x770
[  101.207120][ T3064]  ? validate_chain+0x38b/0xc20
[  101.207304][ T3064]  ___sys_sendmsg+0x14e/0x1d0
[  101.207495][ T3064]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  101.207718][ T3064]  ? copy_msghdr_from_user+0x460/0x460
[  101.207912][ T3064]  __sys_sendmsg+0x145/0x1f0
[  101.208096][ T3064]  ? __sys_sendmsg_sock+0x20/0x20
[  101.208275][ T3064]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  101.208504][ T3064]  ? do_raw_spin_unlock+0x59/0x250
[  101.208693][ T3064]  ? rcu_is_watching+0x15/0xd0
[  101.208873][ T3064]  do_syscall_64+0x117/0xfc0
[  101.209054][ T3064]  ? trace_hardirqs_off+0xd/0x30
[  101.209235][ T3064]  ? exc_page_fault+0xee/0x100
[  101.209436][ T3064]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.209662][ T3064] RIP: 0033:0x7f7c701bc08e
[  101.209850][ T3064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.210382][ T3064] RSP: 002b:00007ffe673c92a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.210641][ T3064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c701bc08e
[  101.210886][ T3064] RDX: 0000000000000000 RSI: 00007ffe673c9350 RDI: 0000000000000005
[  101.211133][ T3064] RBP: 00007ffe673c92b0 R08: 0000000000000000 R09: 0000000000000000
[  101.211391][ T3064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  101.211648][ T3064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe673c9a20
[  101.211899][ T3064]  </TASK>
[  101.212044][ T3064] irq event stamp: 22499
[  101.212191][ T3064] hardirqs last  enabled at (22509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.212482][ T3064] hardirqs last disabled at (22520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.212766][ T3064] softirqs last  enabled at (21382): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.213040][ T3064] softirqs last disabled at (20293): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.213317][ T3064] ---[ end trace 0000000000000000 ]---
[  101.294502][ T3067] ------------[ cut here ]------------
[  101.294706][ T3067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3067
[  101.295017][ T3067] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.295266][ T3067] CPU: 2 UID: 0 PID: 3067 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.295596][ T3067] Tainted: [W]=WARN
[  101.295743][ T3067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.295954][ T3067] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.296174][ T3067] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.296807][ T3067] RSP: 0018:ffa0000003d87030 EFLAGS: 00010286
[  101.297096][ T3067] RAX: 00000000ffffffa6 RBX: ff11000015e35c40 RCX: 1ff40000007b0dcc
[  101.297425][ T3067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e35cf8
[  101.297783][ T3067] RBP: ff11000007631000 R08: 1fe2200002bc6ba0 R09: ff11000012cc0b58
[  101.298078][ T3067] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  101.298410][ T3067] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631cd1
[  101.298660][ T3067] FS:  00007f069be9b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  101.298941][ T3067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.299154][ T3067] CR2: 000000003c086988 CR3: 0000000012c31001 CR4: 0000000000771ef0
[  101.299415][ T3067] PKRU: 55555554
[  101.299568][ T3067] Call Trace:
[  101.299715][ T3067]  <TASK>
[  101.299831][ T3067]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.300014][ T3067]  rtmsg_ifinfo+0x5c/0xb0
[  101.300164][ T3067]  ? mark_held_locks+0x40/0x70
[  101.300356][ T3067]  __dev_notify_flags+0x1b8/0x280
[  101.300540][ T3067]  ? netif_change_name+0x8c0/0x8c0
[  101.300729][ T3067]  ? __dev_change_flags+0x4a4/0x660
[  101.300911][ T3067]  ? netif_set_allmulti+0x250/0x250
[  101.301092][ T3067]  ? is_bpf_text_address+0x68/0x110
[  101.301276][ T3067]  netif_change_flags+0xfe/0x190
[  101.301474][ T3067]  do_setlink.isra.0+0x1cc3/0x2750
[  101.301665][ T3067]  ? rtnl_link_get_size+0x350/0x350
[  101.301847][ T3067]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.302060][ T3067]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.302242][ T3067]  ? validate_chain+0x38b/0xc20
[  101.302437][ T3067]  ? rcu_read_lock_any_held+0x66/0x90
[  101.302626][ T3067]  ? stack_depot_save_flags+0x367/0x770
[  101.302812][ T3067]  ? __kernel_text_address+0x12/0x30
[  101.302997][ T3067]  ? __lock_acquire+0x508/0xc10
[  101.303182][ T3067]  ? lock_acquire.part.0+0xbc/0x260
[  101.303375][ T3067]  ? rtnl_newlink+0x883/0xef0
[  101.303565][ T3067]  ? rcu_is_watching+0x15/0xd0
[  101.303746][ T3067]  ? lock_acquire+0x134/0x160
[  101.303926][ T3067]  ? rcu_is_watching+0x15/0xd0
[  101.304106][ T3067]  ? rcu_is_watching+0x15/0xd0
[  101.304288][ T3067]  ? trace_contention_end+0xb3/0x1a0
[  101.304481][ T3067]  ? __mutex_lock+0x1db/0x2010
[  101.304667][ T3067]  ? __mutex_lock+0x9b2/0x2010
[  101.304848][ T3067]  ? rtnl_newlink+0x883/0xef0
[  101.305030][ T3067]  ? ww_mutex_lock+0x160/0x160
[  101.305215][ T3067]  ? __rtnl_newlink+0x3fa/0xa50
[  101.305411][ T3067]  rtnl_newlink+0x8d1/0xef0
[  101.305601][ T3067]  ? lock_acquire.part.0+0xbc/0x260
[  101.305782][ T3067]  ? find_held_lock+0x2b/0x80
[  101.305963][ T3067]  ? __rtnl_newlink+0xa50/0xa50
[  101.306145][ T3067]  ? mark_usage+0x61/0x170
[  101.306326][ T3067]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.306526][ T3067]  ? lock_acquire.part.0+0xbc/0x260
[  101.306714][ T3067]  ? find_held_lock+0x2b/0x80
[  101.306895][ T3067]  ? __rtnl_newlink+0xa50/0xa50
[  101.307077][ T3067]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.307261][ T3067]  ? __rtnl_newlink+0xa50/0xa50
[  101.307457][ T3067]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.307650][ T3067]  ? validate_chain+0x38b/0xc20
[  101.307835][ T3067]  ? rtnl_link_fill+0x900/0x900
[  101.308016][ T3067]  ? __lock_acquire+0x508/0xc10
[  101.308200][ T3067]  ? lock_acquire.part.0+0xbc/0x260
[  101.308392][ T3067]  ? find_held_lock+0x2b/0x80
[  101.308583][ T3067]  netlink_rcv_skb+0x14e/0x3a0
[  101.308764][ T3067]  ? rtnl_link_fill+0x900/0x900
[  101.308945][ T3067]  ? netlink_ack+0xcd0/0xcd0
[  101.309128][ T3067]  ? netlink_deliver_tap+0xc5/0x330
[  101.309307][ T3067]  ? netlink_deliver_tap+0x13c/0x330
[  101.309502][ T3067]  netlink_unicast+0x486/0x750
[  101.309694][ T3067]  ? netlink_attachskb+0x810/0x810
[  101.309877][ T3067]  ? __lock_acquire+0x508/0xc10
[  101.310061][ T3067]  netlink_sendmsg+0x735/0xc60
[  101.310244][ T3067]  ? netlink_unicast+0x750/0x750
[  101.310440][ T3067]  ? __might_fault+0x97/0x140
[  101.310630][ T3067]  ____sys_sendmsg+0x419/0x850
[  101.310815][ T3067]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.310999][ T3067]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.311213][ T3067]  ? move_addr_to_kernel+0x40/0x40
[  101.311412][ T3067]  ? stack_depot_save_flags+0x367/0x770
[  101.311601][ T3067]  ? validate_chain+0x38b/0xc20
[  101.311788][ T3067]  ___sys_sendmsg+0x14e/0x1d0
[  101.311970][ T3067]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  101.312185][ T3067]  ? copy_msghdr_from_user+0x460/0x460
[  101.312394][ T3067]  __sys_sendmsg+0x145/0x1f0
[  101.312582][ T3067]  ? __sys_sendmsg_sock+0x20/0x20
[  101.312763][ T3067]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  101.312982][ T3067]  ? do_raw_spin_unlock+0x59/0x250
[  101.313166][ T3067]  ? rcu_is_watching+0x15/0xd0
[  101.313361][ T3067]  do_syscall_64+0x117/0xfc0
[  101.313543][ T3067]  ? trace_hardirqs_off+0xd/0x30
[  101.313730][ T3067]  ? exc_page_fault+0xee/0x100
[  101.313913][ T3067]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.314127][ T3067] RIP: 0033:0x7f069c0d508e
[  101.314314][ T3067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.314861][ T3067] RSP: 002b:00007ffebbfea1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.315111][ T3067] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f069c0d508e
[  101.315370][ T3067] RDX: 0000000000000000 RSI: 00007ffebbfea2a0 RDI: 0000000000000005
[  101.315627][ T3067] RBP: 00007ffebbfea200 R08: 0000000000000000 R09: 0000000000000000
[  101.315874][ T3067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  101.316125][ T3067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebbfea970
[  101.316395][ T3067]  </TASK>
[  101.316544][ T3067] irq event stamp: 30291
[  101.316700][ T3067] hardirqs last  enabled at (30301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.316979][ T3067] hardirqs last disabled at (30310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.317261][ T3067] softirqs last  enabled at (29326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.317550][ T3067] softirqs last disabled at (29203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.317836][ T3067] ---[ end trace 0000000000000000 ]---
[  101.319118][   T91] ------------[ cut here ]------------
[  101.319266][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  101.319522][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.319720][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.320001][   T91] Tainted: [W]=WARN
[  101.320097][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.320252][   T91] Workqueue: events_unbound linkwatch_event
[  101.320420][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.320585][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.321026][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  101.321180][   T91] RAX: 00000000ffffffa6 RBX: ff1100000fdf38c0 RCX: 1ff40000000a0f02
[  101.321380][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf3978
[  101.321570][   T91] RBP: ff11000005c99000 R08: 1fe2200001fbe730 R09: ff110000127951a8
[  101.321753][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  101.321939][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  101.322123][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  101.322344][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.322498][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  101.322690][   T91] PKRU: 55555554
[  101.322782][   T91] Call Trace:
[  101.322874][   T91]  <TASK>
[  101.322939][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.323064][   T91]  ? notifier_call_chain+0xb0/0x320
[  101.323189][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  101.323283][   T91]  netif_state_change+0x155/0x340
[  101.323415][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  101.323580][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  101.323704][   T91]  __linkwatch_run_queue+0x34c/0x750
[  101.323830][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  101.323957][   T91]  linkwatch_event+0x7f/0xb0
[  101.324081][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  101.324206][   T91]  process_one_work+0xdf8/0x1410
[  101.324334][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  101.324465][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  101.324600][   T91]  worker_thread+0x4f1/0xd60
[  101.324727][   T91]  ? rescuer_thread+0x1320/0x1320
[  101.324850][   T91]  kthread+0x367/0x460
[  101.324943][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  101.325097][   T91]  ? kthread_affine_node+0x330/0x330
[  101.325222][   T91]  ret_from_fork+0x474/0x6b0
[  101.325354][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  101.325509][   T91]  ? __switch_to+0x5a3/0xe00
[  101.325639][   T91]  ? kthread_affine_node+0x330/0x330
[  101.325768][   T91]  ret_from_fork_asm+0x11/0x20
[  101.325898][   T91]  </TASK>
[  101.325991][   T91] irq event stamp: 480263
[  101.326083][   T91] hardirqs last  enabled at (480271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.326303][   T91] hardirqs last disabled at (480278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.326522][   T91] softirqs last  enabled at (480292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.326739][   T91] softirqs last disabled at (480287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.326953][   T91] ---[ end trace 0000000000000000 ]---
[  101.356952][ T3068] ------------[ cut here ]------------
[  101.357130][ T3068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3068
[  101.357456][ T3068] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.357667][ T3068] CPU: 0 UID: 0 PID: 3068 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.357931][ T3068] Tainted: [W]=WARN
[  101.358031][ T3068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.358196][ T3068] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.358424][ T3068] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.358956][ T3068] RSP: 0018:ffa0000003d57150 EFLAGS: 00010286
[  101.359120][ T3068] RAX: 00000000ffffffa6 RBX: ff11000017efa900 RCX: 1ff40000007aadf0
[  101.359316][ T3068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017efa9b8
[  101.359579][ T3068] RBP: ff11000007631000 R08: 1fe2200002fdf538 R09: ff11000012d50b58
[  101.359778][ T3068] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  101.359973][ T3068] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017abf140
[  101.360171][ T3068] FS:  00007fbc81445840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  101.360457][ T3068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.360628][ T3068] CR2: 00000000004ecd18 CR3: 0000000017086006 CR4: 0000000000771ef0
[  101.360826][ T3068] PKRU: 55555554
[  101.360925][ T3068] Call Trace:
[  101.361076][ T3068]  <TASK>
[  101.361143][ T3068]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.361275][ T3068]  ? notifier_call_chain+0xb0/0x320
[  101.361474][ T3068]  rtmsg_ifinfo+0x5c/0xb0
[  101.361579][ T3068]  netif_state_change+0x155/0x340
[  101.361711][ T3068]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  101.361877][ T3068]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  101.362042][ T3068]  linkwatch_sync_dev+0x88/0x1c0
[  101.362174][ T3068]  rtnl_getlink+0x8e4/0xeb0
[  101.362309][ T3068]  ? lock_acquire.part.0+0xbc/0x260
[  101.362514][ T3068]  ? find_held_lock+0x2b/0x80
[  101.362651][ T3068]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  101.362782][ T3068]  ? mark_usage+0x61/0x170
[  101.362913][ T3068]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.363044][ T3068]  ? __lock_acquire+0x508/0xc10
[  101.363194][ T3068]  ? lock_acquire.part.0+0xbc/0x260
[  101.363325][ T3068]  ? find_held_lock+0x2b/0x80
[  101.363551][ T3068]  ? mark_usage+0x61/0x170
[  101.363687][ T3068]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.363818][ T3068]  ? __lock_acquire+0x508/0xc10
[  101.363954][ T3068]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.364112][ T3068]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  101.364242][ T3068]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.364437][ T3068]  ? validate_chain+0x38b/0xc20
[  101.364571][ T3068]  ? rtnl_link_fill+0x900/0x900
[  101.364703][ T3068]  ? __lock_acquire+0x508/0xc10
[  101.364836][ T3068]  ? lock_acquire.part.0+0xbc/0x260
[  101.364968][ T3068]  ? find_held_lock+0x2b/0x80
[  101.365100][ T3068]  netlink_rcv_skb+0x14e/0x3a0
[  101.365230][ T3068]  ? rtnl_link_fill+0x900/0x900
[  101.365436][ T3068]  ? netlink_ack+0xcd0/0xcd0
[  101.365575][ T3068]  ? netlink_deliver_tap+0xc5/0x330
[  101.365706][ T3068]  ? netlink_deliver_tap+0x13c/0x330
[  101.365840][ T3068]  netlink_unicast+0x486/0x750
[  101.365972][ T3068]  ? netlink_attachskb+0x810/0x810
[  101.366104][ T3068]  ? __lock_acquire+0x508/0xc10
[  101.366236][ T3068]  netlink_sendmsg+0x735/0xc60
[  101.366424][ T3068]  ? netlink_unicast+0x750/0x750
[  101.366560][ T3068]  ? __might_fault+0x97/0x140
[  101.366695][ T3068]  ____sys_sendmsg+0x419/0x850
[  101.366826][ T3068]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.366957][ T3068]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.367119][ T3068]  ? move_addr_to_kernel+0x40/0x40
[  101.367251][ T3068]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.367436][ T3068]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.367609][ T3068]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.367740][ T3068]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.367905][ T3068]  ___sys_sendmsg+0x14e/0x1d0
[  101.368035][ T3068]  ? copy_msghdr_from_user+0x460/0x460
[  101.368168][ T3068]  ? __lock_acquire+0x508/0xc10
[  101.368310][ T3068]  ? move_addr_to_user+0x55/0x70
[  101.368447][ T3068]  ? do_getsockname+0xfa/0x180
[  101.368586][ T3068]  __sys_sendmsg+0x145/0x1f0
[  101.368718][ T3068]  ? __sys_sendmsg_sock+0x20/0x20
[  101.368852][ T3068]  ? __sys_getsockname+0xa2/0x110
[  101.368983][ T3068]  ? rcu_is_watching+0x15/0xd0
[  101.369116][ T3068]  do_syscall_64+0x117/0xfc0
[  101.369247][ T3068]  ? trace_hardirqs_off+0xd/0x30
[  101.369386][ T3068]  ? exc_page_fault+0xee/0x100
[  101.369520][ T3068]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.369687][ T3068] RIP: 0033:0x7fbc8167f08e
[  101.369824][ T3068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.370289][ T3068] RSP: 002b:00007ffedae841b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.370493][ T3068] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbc8167f08e
[  101.370693][ T3068] RDX: 0000000000000000 RSI: 00007ffedae84260 RDI: 0000000000000006
[  101.370887][ T3068] RBP: 00007ffedae841c0 R08: 0000000000000000 R09: 0000000000000000
[  101.371081][ T3068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  101.371278][ T3068] R13: 00007ffedae84310 R14: 00007ffedae8770a R15: 0000000000000000
[  101.371485][ T3068]  </TASK>
[  101.371587][ T3068] irq event stamp: 24965
[  101.371684][ T3068] hardirqs last  enabled at (24973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.371909][ T3068] hardirqs last disabled at (24980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.372135][ T3068] softirqs last  enabled at (24748): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.372366][ T3068] softirqs last disabled at (24657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.372597][ T3068] ---[ end trace 0000000000000000 ]---
[  101.425287][ T3070] ------------[ cut here ]------------
[  101.425460][ T3070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3070
[  101.425734][ T3070] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.425947][ T3070] CPU: 0 UID: 0 PID: 3070 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.426222][ T3070] Tainted: [W]=WARN
[  101.426328][ T3070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.426510][ T3070] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.426695][ T3070] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.427180][ T3070] RSP: 0018:ffa0000003fa6e30 EFLAGS: 00010286
[  101.427365][ T3070] RAX: 00000000ffffffa6 RBX: ff11000015866200 RCX: 1ff40000007f4d8c
[  101.427573][ T3070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158662b8
[  101.427777][ T3070] RBP: ff11000010ab4000 R08: 1fe2200002b0cc58 R09: ff110000102e8b80
[  101.427983][ T3070] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  101.428190][ T3070] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017951c88
[  101.428403][ T3070] FS:  00007f6468be9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  101.428649][ T3070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.428822][ T3070] CR2: 00007f6468f50f5d CR3: 0000000016b03002 CR4: 0000000000771ef0
[  101.429026][ T3070] PKRU: 55555554
[  101.429131][ T3070] Call Trace:
[  101.429235][ T3070]  <TASK>
[  101.429307][ T3070]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.429452][ T3070]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.429598][ T3070]  rtmsg_ifinfo+0x5c/0xb0
[  101.429705][ T3070]  ? ref_tracker_alloc+0x28d/0x430
[  101.429844][ T3070]  __dev_notify_flags+0x1b8/0x280
[  101.429982][ T3070]  ? ref_tracker_dir_print+0x100/0x100
[  101.430122][ T3070]  ? linkwatch_fire_event+0x194/0x250
[  101.430261][ T3070]  ? netif_change_name+0x8c0/0x8c0
[  101.430407][ T3070]  ? rtnl_newlink+0x8d1/0xef0
[  101.430544][ T3070]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.430687][ T3070]  ? netlink_rcv_skb+0x14e/0x3a0
[  101.430825][ T3070]  ? find_held_lock+0x2b/0x80
[  101.430963][ T3070]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.431104][ T3070]  ? mark_held_locks+0x40/0x70
[  101.431243][ T3070]  rtnl_configure_link+0x1ac/0x390
[  101.431387][ T3070]  ? lockdep_hardirqs_on+0x8c/0x130
[  101.431523][ T3070]  ? queue_delayed_work_on+0x95/0x100
[  101.431665][ T3070]  veth_newlink+0x330/0x8d0
[  101.431805][ T3070]  ? veth_poll_controller+0x10/0x10
[  101.431942][ T3070]  ? kasan_save_stack+0x2f/0x50
[  101.432083][ T3070]  ? kasan_save_track+0x14/0x30
[  101.432220][ T3070]  ? __kasan_kmalloc+0x7b/0x90
[  101.432377][ T3070]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  101.432515][ T3070]  ? alloc_netdev_mqs+0xe85/0x1490
[  101.432658][ T3070]  ? rtnl_af_lookup+0x290/0x290
[  101.432794][ T3070]  ? alloc_netdev_mqs+0xed0/0x1490
[  101.432932][ T3070]  ? rtnl_create_link+0x169/0xf20
[  101.433074][ T3070]  rtnl_newlink_create+0x2da/0x780
[  101.433213][ T3070]  ? rtnl_create_link+0xf20/0xf20
[  101.433355][ T3070]  ? __dev_get_by_name+0x12/0x50
[  101.433493][ T3070]  ? rtnl_dev_get+0xd7/0x170
[  101.433641][ T3070]  __rtnl_newlink+0x22b/0xa50
[  101.433784][ T3070]  rtnl_newlink+0x8d1/0xef0
[  101.433923][ T3070]  ? lock_acquire.part.0+0xbc/0x260
[  101.434058][ T3070]  ? find_held_lock+0x2b/0x80
[  101.434197][ T3070]  ? __rtnl_newlink+0xa50/0xa50
[  101.434335][ T3070]  ? mark_usage+0x61/0x170
[  101.434480][ T3070]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.434628][ T3070]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.434768][ T3070]  ? __rtnl_newlink+0xa50/0xa50
[  101.434905][ T3070]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.435042][ T3070]  ? validate_chain+0x38b/0xc20
[  101.435179][ T3070]  ? rtnl_link_fill+0x900/0x900
[  101.435318][ T3070]  ? __lock_acquire+0x508/0xc10
[  101.435462][ T3070]  ? lock_acquire.part.0+0xbc/0x260
[  101.435603][ T3070]  ? find_held_lock+0x2b/0x80
[  101.435741][ T3070]  netlink_rcv_skb+0x14e/0x3a0
[  101.435878][ T3070]  ? rtnl_link_fill+0x900/0x900
[  101.436015][ T3070]  ? netlink_ack+0xcd0/0xcd0
[  101.436156][ T3070]  ? netlink_deliver_tap+0xc5/0x330
[  101.436294][ T3070]  ? netlink_deliver_tap+0x13c/0x330
[  101.436440][ T3070]  netlink_unicast+0x486/0x750
[  101.436584][ T3070]  ? netlink_attachskb+0x810/0x810
[  101.436723][ T3070]  ? __lock_acquire+0x508/0xc10
[  101.436861][ T3070]  netlink_sendmsg+0x735/0xc60
[  101.436999][ T3070]  ? netlink_unicast+0x750/0x750
[  101.437139][ T3070]  ? __might_fault+0x97/0x140
[  101.437278][ T3070]  ____sys_sendmsg+0x419/0x850
[  101.437421][ T3070]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.437563][ T3070]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.437732][ T3070]  ? move_addr_to_kernel+0x40/0x40
[  101.437873][ T3070]  ___sys_sendmsg+0x14e/0x1d0
[  101.438009][ T3070]  ? copy_msghdr_from_user+0x460/0x460
[  101.438150][ T3070]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  101.438324][ T3070]  ? do_sys_openat2+0xfd/0x170
[  101.438471][ T3070]  __sys_sendmsg+0x145/0x1f0
[  101.438612][ T3070]  ? __sys_sendmsg_sock+0x20/0x20
[  101.438754][ T3070]  ? fpregs_restore_userregs+0x14b/0x310
[  101.438890][ T3070]  ? rcu_is_watching+0x15/0xd0
[  101.439028][ T3070]  do_syscall_64+0x117/0xfc0
[  101.439164][ T3070]  ? trace_hardirqs_off+0xd/0x30
[  101.439300][ T3070]  ? exc_page_fault+0xee/0x100
[  101.439442][ T3070]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.439619][ T3070] RIP: 0033:0x7f6468e2308e
[  101.439764][ T3070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.440253][ T3070] RSP: 002b:00007ffdddd94800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.440466][ T3070] RAX: ffffffffffffffda RBX: 00007ffdddd94fa8 RCX: 00007f6468e2308e
[  101.440676][ T3070] RDX: 0000000000000000 RSI: 00007ffdddd948b0 RDI: 0000000000000005
[  101.440879][ T3070] RBP: 00007ffdddd94810 R08: 0000000000000000 R09: 0000000000000000
[  101.441081][ T3070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  101.441286][ T3070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdddd94f70
[  101.441500][ T3070]  </TASK>
[  101.441605][ T3070] irq event stamp: 15427
[  101.441707][ T3070] hardirqs last  enabled at (15435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.441942][ T3070] hardirqs last disabled at (15442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.442179][ T3070] softirqs last  enabled at (14518): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  101.442421][ T3070] softirqs last disabled at (14516): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  101.442661][ T3070] ---[ end trace 0000000000000000 ]---
[  101.448936][ T3070] ------------[ cut here ]------------
[  101.449088][ T3070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3070
[  101.449356][ T3070] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.449565][ T3070] CPU: 0 UID: 0 PID: 3070 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.449834][ T3070] Tainted: [W]=WARN
[  101.449936][ T3070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.450106][ T3070] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.450281][ T3070] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.450769][ T3070] RSP: 0018:ffa0000003fa71b0 EFLAGS: 00010286
[  101.450937][ T3070] RAX: 00000000ffffffa6 RBX: ff11000015ee1000 RCX: 1ff40000007f4dfc
[  101.451141][ T3070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ee10b8
[  101.451346][ T3070] RBP: ff1100000f109000 R08: 1fe2200002bdc218 R09: ff110000102e8b80
[  101.451549][ T3070] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  101.451753][ T3070] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  101.451955][ T3070] FS:  00007f6468be9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  101.452189][ T3070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.452364][ T3070] CR2: 00007f6468f50f5d CR3: 0000000016b03002 CR4: 0000000000771ef0
[  101.452569][ T3070] PKRU: 55555554
[  101.452669][ T3070] Call Trace:
[  101.452770][ T3070]  <TASK>
[  101.452839][ T3070]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.452979][ T3070]  rtmsg_ifinfo+0x5c/0xb0
[  101.453082][ T3070]  __dev_notify_flags+0x1b8/0x280
[  101.453216][ T3070]  ? netif_change_name+0x8c0/0x8c0
[  101.453357][ T3070]  ? rtnl_af_lookup+0x290/0x290
[  101.453491][ T3070]  ? alloc_netdev_mqs+0xed0/0x1490
[  101.453631][ T3070]  rtnl_configure_link+0x1ac/0x390
[  101.453767][ T3070]  rtnl_newlink_create+0x353/0x780
[  101.453904][ T3070]  ? rtnl_create_link+0xf20/0xf20
[  101.454038][ T3070]  ? __dev_get_by_name+0x12/0x50
[  101.454172][ T3070]  ? rtnl_dev_get+0xd7/0x170
[  101.454314][ T3070]  __rtnl_newlink+0x22b/0xa50
[  101.454457][ T3070]  rtnl_newlink+0x8d1/0xef0
[  101.454598][ T3070]  ? lock_acquire.part.0+0xbc/0x260
[  101.454733][ T3070]  ? find_held_lock+0x2b/0x80
[  101.454870][ T3070]  ? __rtnl_newlink+0xa50/0xa50
[  101.455004][ T3070]  ? mark_usage+0x61/0x170
[  101.455141][ T3070]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.455281][ T3070]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.455423][ T3070]  ? __rtnl_newlink+0xa50/0xa50
[  101.455564][ T3070]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.455700][ T3070]  ? validate_chain+0x38b/0xc20
[  101.455837][ T3070]  ? rtnl_link_fill+0x900/0x900
[  101.455976][ T3070]  ? __lock_acquire+0x508/0xc10
[  101.456113][ T3070]  ? lock_acquire.part.0+0xbc/0x260
[  101.456248][ T3070]  ? find_held_lock+0x2b/0x80
[  101.456390][ T3070]  netlink_rcv_skb+0x14e/0x3a0
[  101.456527][ T3070]  ? rtnl_link_fill+0x900/0x900
[  101.456667][ T3070]  ? netlink_ack+0xcd0/0xcd0
[  101.456805][ T3070]  ? netlink_deliver_tap+0xc5/0x330
[  101.456940][ T3070]  ? netlink_deliver_tap+0x13c/0x330
[  101.457078][ T3070]  netlink_unicast+0x486/0x750
[  101.457215][ T3070]  ? netlink_attachskb+0x810/0x810
[  101.457356][ T3070]  ? __lock_acquire+0x508/0xc10
[  101.457494][ T3070]  netlink_sendmsg+0x735/0xc60
[  101.457633][ T3070]  ? netlink_unicast+0x750/0x750
[  101.457769][ T3070]  ? __might_fault+0x97/0x140
[  101.457906][ T3070]  ____sys_sendmsg+0x419/0x850
[  101.458042][ T3070]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.458177][ T3070]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.458348][ T3070]  ? move_addr_to_kernel+0x40/0x40
[  101.458487][ T3070]  ___sys_sendmsg+0x14e/0x1d0
[  101.458626][ T3070]  ? copy_msghdr_from_user+0x460/0x460
[  101.458765][ T3070]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  101.458938][ T3070]  ? do_sys_openat2+0xfd/0x170
[  101.459076][ T3070]  __sys_sendmsg+0x145/0x1f0
[  101.459212][ T3070]  ? __sys_sendmsg_sock+0x20/0x20
[  101.459356][ T3070]  ? fpregs_restore_userregs+0x14b/0x310
[  101.459492][ T3070]  ? rcu_is_watching+0x15/0xd0
[  101.459632][ T3070]  do_syscall_64+0x117/0xfc0
[  101.459765][ T3070]  ? trace_hardirqs_off+0xd/0x30
[  101.459898][ T3070]  ? exc_page_fault+0xee/0x100
[  101.460033][ T3070]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.460201][ T3070] RIP: 0033:0x7f6468e2308e
[  101.460347][ T3070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.460831][ T3070] RSP: 002b:00007ffdddd94800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.461046][ T3070] RAX: ffffffffffffffda RBX: 00007ffdddd94fa8 RCX: 00007f6468e2308e
[  101.461246][ T3070] RDX: 0000000000000000 RSI: 00007ffdddd948b0 RDI: 0000000000000005
[  101.461453][ T3070] RBP: 00007ffdddd94810 R08: 0000000000000000 R09: 0000000000000000
[  101.461658][ T3070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  101.461858][ T3070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdddd94f70
[  101.462067][ T3070]  </TASK>
[  101.462167][ T3070] irq event stamp: 20767
[  101.462269][ T3070] hardirqs last  enabled at (20775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.462507][ T3070] hardirqs last disabled at (20784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.462744][ T3070] softirqs last  enabled at (20024): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  101.462977][ T3070] softirqs last disabled at (20022): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  101.463209][ T3070] ---[ end trace 0000000000000000 ]---
[  101.544870][ T3073] ------------[ cut here ]------------
[  101.545074][ T3073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3073
[  101.546018][ T3073] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.546270][ T3073] CPU: 2 UID: 0 PID: 3073 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.546603][ T3073] Tainted: [W]=WARN
[  101.546750][ T3073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.546973][ T3073] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.547193][ T3073] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.547729][ T3073] RSP: 0018:ffa0000003fc7030 EFLAGS: 00010286
[  101.547944][ T3073] RAX: 00000000ffffffa6 RBX: ff1100000ff45540 RCX: 1ff40000007f8dcc
[  101.548189][ T3073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff455f8
[  101.548449][ T3073] RBP: ff1100000f109000 R08: 1fe2200001fe8ac0 R09: ff11000017af0b58
[  101.548698][ T3073] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  101.548942][ T3073] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  101.549187][ T3073] FS:  00007fc794b5d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  101.549479][ T3073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.549702][ T3073] CR2: 0000000038884988 CR3: 0000000017ebf002 CR4: 0000000000771ef0
[  101.549949][ T3073] PKRU: 55555554
[  101.550095][ T3073] Call Trace:
[  101.550241][ T3073]  <TASK>
[  101.550369][ T3073]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.550553][ T3073]  rtmsg_ifinfo+0x5c/0xb0
[  101.550712][ T3073]  ? mark_held_locks+0x40/0x70
[  101.550892][ T3073]  __dev_notify_flags+0x1b8/0x280
[  101.551076][ T3073]  ? netif_change_name+0x8c0/0x8c0
[  101.551258][ T3073]  ? __dev_change_flags+0x4a4/0x660
[  101.551453][ T3073]  ? netif_set_allmulti+0x250/0x250
[  101.551641][ T3073]  ? is_bpf_text_address+0x68/0x110
[  101.551826][ T3073]  netif_change_flags+0xfe/0x190
[  101.552010][ T3073]  do_setlink.isra.0+0x1cc3/0x2750
[  101.552193][ T3073]  ? rtnl_link_get_size+0x350/0x350
[  101.552387][ T3073]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.552608][ T3073]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.552792][ T3073]  ? validate_chain+0x38b/0xc20
[  101.552974][ T3073]  ? rcu_read_lock_any_held+0x66/0x90
[  101.553155][ T3073]  ? stack_depot_save_flags+0x367/0x770
[  101.553337][ T3073]  ? __kernel_text_address+0x12/0x30
[  101.553534][ T3073]  ? __lock_acquire+0x508/0xc10
[  101.553725][ T3073]  ? lock_acquire.part.0+0xbc/0x260
[  101.553906][ T3073]  ? rtnl_newlink+0x883/0xef0
[  101.554089][ T3073]  ? rcu_is_watching+0x15/0xd0
[  101.554271][ T3073]  ? lock_acquire+0x134/0x160
[  101.554464][ T3073]  ? rcu_is_watching+0x15/0xd0
[  101.554653][ T3073]  ? rcu_is_watching+0x15/0xd0
[  101.554835][ T3073]  ? trace_contention_end+0xb3/0x1a0
[  101.555016][ T3073]  ? __mutex_lock+0x1db/0x2010
[  101.555199][ T3073]  ? __mutex_lock+0x9b2/0x2010
[  101.555392][ T3073]  ? rtnl_newlink+0x883/0xef0
[  101.555581][ T3073]  ? ww_mutex_lock+0x160/0x160
[  101.555765][ T3073]  ? __rtnl_newlink+0x3fa/0xa50
[  101.555947][ T3073]  rtnl_newlink+0x8d1/0xef0
[  101.556130][ T3073]  ? lock_acquire.part.0+0xbc/0x260
[  101.556309][ T3073]  ? find_held_lock+0x2b/0x80
[  101.556506][ T3073]  ? __rtnl_newlink+0xa50/0xa50
[  101.556692][ T3073]  ? mark_usage+0x61/0x170
[  101.556871][ T3073]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.557056][ T3073]  ? lock_acquire.part.0+0xbc/0x260
[  101.557235][ T3073]  ? find_held_lock+0x2b/0x80
[  101.557427][ T3073]  ? __rtnl_newlink+0xa50/0xa50
[  101.557616][ T3073]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.557800][ T3073]  ? __rtnl_newlink+0xa50/0xa50
[  101.557981][ T3073]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.558161][ T3073]  ? validate_chain+0x38b/0xc20
[  101.558353][ T3073]  ? rtnl_link_fill+0x900/0x900
[  101.558536][ T3073]  ? __lock_acquire+0x508/0xc10
[  101.558728][ T3073]  ? lock_acquire.part.0+0xbc/0x260
[  101.558907][ T3073]  ? find_held_lock+0x2b/0x80
[  101.559088][ T3073]  netlink_rcv_skb+0x14e/0x3a0
[  101.559268][ T3073]  ? rtnl_link_fill+0x900/0x900
[  101.559460][ T3073]  ? netlink_ack+0xcd0/0xcd0
[  101.559650][ T3073]  ? netlink_deliver_tap+0xc5/0x330
[  101.559835][ T3073]  ? netlink_deliver_tap+0x13c/0x330
[  101.560019][ T3073]  netlink_unicast+0x486/0x750
[  101.560200][ T3073]  ? netlink_attachskb+0x810/0x810
[  101.560392][ T3073]  ? __lock_acquire+0x508/0xc10
[  101.560581][ T3073]  netlink_sendmsg+0x735/0xc60
[  101.560764][ T3073]  ? netlink_unicast+0x750/0x750
[  101.560946][ T3073]  ? __might_fault+0x97/0x140
[  101.561130][ T3073]  ____sys_sendmsg+0x419/0x850
[  101.561312][ T3073]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.561503][ T3073]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.561724][ T3073]  ? move_addr_to_kernel+0x40/0x40
[  101.561909][ T3073]  ? stack_depot_save_flags+0x367/0x770
[  101.562090][ T3073]  ? validate_chain+0x38b/0xc20
[  101.562272][ T3073]  ___sys_sendmsg+0x14e/0x1d0
[  101.562463][ T3073]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  101.562683][ T3073]  ? copy_msghdr_from_user+0x460/0x460
[  101.562875][ T3073]  __sys_sendmsg+0x145/0x1f0
[  101.563056][ T3073]  ? __sys_sendmsg_sock+0x20/0x20
[  101.563235][ T3073]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  101.563462][ T3073]  ? do_raw_spin_unlock+0x59/0x250
[  101.563653][ T3073]  ? rcu_is_watching+0x15/0xd0
[  101.563836][ T3073]  do_syscall_64+0x117/0xfc0
[  101.564017][ T3073]  ? trace_hardirqs_off+0xd/0x30
[  101.564197][ T3073]  ? exc_page_fault+0xee/0x100
[  101.564393][ T3073]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.564615][ T3073] RIP: 0033:0x7fc794d9708e
[  101.564801][ T3073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.565317][ T3073] RSP: 002b:00007ffed5ee8e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.565585][ T3073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc794d9708e
[  101.565826][ T3073] RDX: 0000000000000000 RSI: 00007ffed5ee8f10 RDI: 0000000000000005
[  101.566070][ T3073] RBP: 00007ffed5ee8e70 R08: 0000000000000000 R09: 0000000000000000
[  101.566313][ T3073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c594
[  101.566576][ T3073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed5ee95e0
[  101.566828][ T3073]  </TASK>
[  101.566973][ T3073] irq event stamp: 21905
[  101.567117][ T3073] hardirqs last  enabled at (21915): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.567406][ T3073] hardirqs last disabled at (21926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.567691][ T3073] softirqs last  enabled at (20920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.567967][ T3073] softirqs last disabled at (20913): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.568240][ T3073] ---[ end trace 0000000000000000 ]---
[  101.647973][ T3076] ------------[ cut here ]------------
[  101.648165][ T3076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3076
[  101.648477][ T3076] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.648725][ T3076] CPU: 2 UID: 0 PID: 3076 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.649032][ T3076] Tainted: [W]=WARN
[  101.649174][ T3076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.649391][ T3076] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.649612][ T3076] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.650179][ T3076] RSP: 0018:ffa0000003ff7030 EFLAGS: 00010286
[  101.650404][ T3076] RAX: 00000000ffffffa6 RBX: ff110000168a1700 RCX: 1ff40000007fedcc
[  101.650649][ T3076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168a17b8
[  101.650919][ T3076] RBP: ff11000010ab4000 R08: 1fe2200002d142f8 R09: ff11000012730b58
[  101.651155][ T3076] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  101.651404][ T3076] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4cd1
[  101.651652][ T3076] FS:  00007ff7bb510840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  101.651946][ T3076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.652154][ T3076] CR2: 00007ff7bb7e01a0 CR3: 0000000017a4d006 CR4: 0000000000771ef0
[  101.652439][ T3076] PKRU: 55555554
[  101.652586][ T3076] Call Trace:
[  101.652732][ T3076]  <TASK>
[  101.652847][ T3076]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.653025][ T3076]  rtmsg_ifinfo+0x5c/0xb0
[  101.653194][ T3076]  ? mark_held_locks+0x40/0x70
[  101.653383][ T3076]  __dev_notify_flags+0x1b8/0x280
[  101.653568][ T3076]  ? netif_change_name+0x8c0/0x8c0
[  101.653743][ T3076]  ? __dev_change_flags+0x4a4/0x660
[  101.653919][ T3076]  ? netif_set_allmulti+0x250/0x250
[  101.654096][ T3076]  ? is_bpf_text_address+0x68/0x110
[  101.654425][ T3076]  netif_change_flags+0xfe/0x190
[  101.654608][ T3076]  do_setlink.isra.0+0x1cc3/0x2750
[  101.654785][ T3076]  ? rtnl_link_get_size+0x350/0x350
[  101.654960][ T3076]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.655177][ T3076]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.655395][ T3076]  ? validate_chain+0x38b/0xc20
[  101.655579][ T3076]  ? rcu_read_lock_any_held+0x66/0x90
[  101.655756][ T3076]  ? stack_depot_save_flags+0x367/0x770
[  101.655931][ T3076]  ? __kernel_text_address+0x12/0x30
[  101.656107][ T3076]  ? __lock_acquire+0x508/0xc10
[  101.656286][ T3076]  ? lock_acquire.part.0+0xbc/0x260
[  101.656478][ T3076]  ? rtnl_newlink+0x883/0xef0
[  101.656669][ T3076]  ? rcu_is_watching+0x15/0xd0
[  101.656851][ T3076]  ? lock_acquire+0x134/0x160
[  101.657029][ T3076]  ? rcu_is_watching+0x15/0xd0
[  101.657203][ T3076]  ? rcu_is_watching+0x15/0xd0
[  101.657416][ T3076]  ? trace_contention_end+0xb3/0x1a0
[  101.657599][ T3076]  ? __mutex_lock+0x1db/0x2010
[  101.657774][ T3076]  ? __mutex_lock+0x9b2/0x2010
[  101.657949][ T3076]  ? rtnl_newlink+0x883/0xef0
[  101.658148][ T3076]  ? ww_mutex_lock+0x160/0x160
[  101.658326][ T3076]  ? __rtnl_newlink+0x3fa/0xa50
[  101.658517][ T3076]  rtnl_newlink+0x8d1/0xef0
[  101.658703][ T3076]  ? lock_acquire.part.0+0xbc/0x260
[  101.658876][ T3076]  ? find_held_lock+0x2b/0x80
[  101.659054][ T3076]  ? __rtnl_newlink+0xa50/0xa50
[  101.659249][ T3076]  ? mark_usage+0x61/0x170
[  101.659441][ T3076]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.659629][ T3076]  ? lock_acquire.part.0+0xbc/0x260
[  101.659826][ T3076]  ? find_held_lock+0x2b/0x80
[  101.660010][ T3076]  ? __rtnl_newlink+0xa50/0xa50
[  101.660191][ T3076]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.660385][ T3076]  ? __rtnl_newlink+0xa50/0xa50
[  101.660569][ T3076]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.660747][ T3076]  ? validate_chain+0x38b/0xc20
[  101.660921][ T3076]  ? rtnl_link_fill+0x900/0x900
[  101.661097][ T3076]  ? __lock_acquire+0x508/0xc10
[  101.661274][ T3076]  ? lock_acquire.part.0+0xbc/0x260
[  101.661459][ T3076]  ? find_held_lock+0x2b/0x80
[  101.661642][ T3076]  netlink_rcv_skb+0x14e/0x3a0
[  101.661816][ T3076]  ? rtnl_link_fill+0x900/0x900
[  101.661996][ T3076]  ? netlink_ack+0xcd0/0xcd0
[  101.662178][ T3076]  ? netlink_deliver_tap+0xc5/0x330
[  101.662365][ T3076]  ? netlink_deliver_tap+0x13c/0x330
[  101.662546][ T3076]  netlink_unicast+0x486/0x750
[  101.662768][ T3076]  ? netlink_attachskb+0x810/0x810
[  101.662945][ T3076]  ? __lock_acquire+0x508/0xc10
[  101.663121][ T3076]  netlink_sendmsg+0x735/0xc60
[  101.663297][ T3076]  ? netlink_unicast+0x750/0x750
[  101.663488][ T3076]  ? __might_fault+0x97/0x140
[  101.663674][ T3076]  ____sys_sendmsg+0x419/0x850
[  101.663878][ T3076]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.664054][ T3076]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.664262][ T3076]  ? move_addr_to_kernel+0x40/0x40
[  101.664453][ T3076]  ? stack_depot_save_flags+0x367/0x770
[  101.664645][ T3076]  ? validate_chain+0x38b/0xc20
[  101.664824][ T3076]  ___sys_sendmsg+0x14e/0x1d0
[  101.664998][ T3076]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  101.665207][ T3076]  ? copy_msghdr_from_user+0x460/0x460
[  101.665405][ T3076]  __sys_sendmsg+0x145/0x1f0
[  101.665592][ T3076]  ? __sys_sendmsg_sock+0x20/0x20
[  101.665767][ T3076]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  101.665978][ T3076]  ? do_raw_spin_unlock+0x59/0x250
[  101.666153][ T3076]  ? rcu_is_watching+0x15/0xd0
[  101.666329][ T3076]  do_syscall_64+0x117/0xfc0
[  101.666515][ T3076]  ? trace_hardirqs_off+0xd/0x30
[  101.666716][ T3076]  ? exc_page_fault+0xee/0x100
[  101.666900][ T3076]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.667106][ T3076] RIP: 0033:0x7ff7bb74a08e
[  101.667287][ T3076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.667803][ T3076] RSP: 002b:00007ffcd31b4940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.668044][ T3076] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff7bb74a08e
[  101.668280][ T3076] RDX: 0000000000000000 RSI: 00007ffcd31b49f0 RDI: 0000000000000005
[  101.668529][ T3076] RBP: 00007ffcd31b4950 R08: 0000000000000000 R09: 0000000000000000
[  101.668772][ T3076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c595
[  101.669014][ T3076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd31b50c0
[  101.669260][ T3076]  </TASK>
[  101.669414][ T3076] irq event stamp: 24759
[  101.669564][ T3076] hardirqs last  enabled at (24769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.669830][ T3076] hardirqs last disabled at (24778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.670096][ T3076] softirqs last  enabled at (24230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.670378][ T3076] softirqs last disabled at (24217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.670653][ T3076] ---[ end trace 0000000000000000 ]---
[  101.671797][   T91] ------------[ cut here ]------------
[  101.671941][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  101.672174][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.672403][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.672671][   T91] Tainted: [W]=WARN
[  101.672759][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.672906][   T91] Workqueue: events_unbound linkwatch_event
[  101.673058][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.673212][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.673663][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  101.673812][   T91] RAX: 00000000ffffffa6 RBX: ff11000015f33700 RCX: 1ff40000000a0f02
[  101.673986][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f337b8
[  101.674160][   T91] RBP: ff1100000f109000 R08: 1fe2200002be66f8 R09: ff110000127951a8
[  101.674335][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  101.674527][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  101.674709][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  101.674915][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.675063][   T91] CR2: 0000563da60ed488 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  101.675244][   T91] PKRU: 55555554
[  101.675334][   T91] Call Trace:
[  101.675428][   T91]  <TASK>
[  101.675490][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.675615][   T91]  ? notifier_call_chain+0xb0/0x320
[  101.675733][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  101.675830][   T91]  netif_state_change+0x155/0x340
[  101.675950][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  101.676099][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  101.676219][   T91]  __linkwatch_run_queue+0x34c/0x750
[  101.676344][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  101.676466][   T91]  linkwatch_event+0x7f/0xb0
[  101.676590][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  101.676710][   T91]  process_one_work+0xdf8/0x1410
[  101.676853][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  101.676981][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  101.677108][   T91]  worker_thread+0x4f1/0xd60
[  101.677234][   T91]  ? rescuer_thread+0x1320/0x1320
[  101.677362][   T91]  kthread+0x367/0x460
[  101.677463][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  101.677618][   T91]  ? kthread_affine_node+0x330/0x330
[  101.677739][   T91]  ret_from_fork+0x474/0x6b0
[  101.677858][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  101.678015][   T91]  ? __switch_to+0x5a3/0xe00
[  101.678137][   T91]  ? kthread_affine_node+0x330/0x330
[  101.678278][   T91]  ret_from_fork_asm+0x11/0x20
[  101.678410][   T91]  </TASK>
[  101.678497][   T91] irq event stamp: 481197
[  101.678589][   T91] hardirqs last  enabled at (481205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.678796][   T91] hardirqs last disabled at (481212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.679001][   T91] softirqs last  enabled at (480936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.679204][   T91] softirqs last disabled at (480931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.679410][   T91] ---[ end trace 0000000000000000 ]---
[  101.702086][ T3077] ------------[ cut here ]------------
[  101.702238][ T3077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3077
[  101.702503][ T3077] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.702703][ T3077] CPU: 0 UID: 0 PID: 3077 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.702956][ T3077] Tainted: [W]=WARN
[  101.703050][ T3077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.703208][ T3077] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.703381][ T3077] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.703831][ T3077] RSP: 0018:ffa0000004007150 EFLAGS: 00010286
[  101.703988][ T3077] RAX: 00000000ffffffa6 RBX: ff11000015f32740 RCX: 1ff4000000800df0
[  101.704176][ T3077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f327f8
[  101.704380][ T3077] RBP: ff11000010ab4000 R08: 1fe2200002be6500 R09: ff11000004b7ae58
[  101.704572][ T3077] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  101.704759][ T3077] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169ecac0
[  101.704946][ T3077] FS:  00007fbb0b345840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  101.705167][ T3077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.705326][ T3077] CR2: 00000000004ecd20 CR3: 0000000017a36002 CR4: 0000000000771ef0
[  101.705521][ T3077] PKRU: 55555554
[  101.705619][ T3077] Call Trace:
[  101.705712][ T3077]  <TASK>
[  101.705777][ T3077]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.705905][ T3077]  ? notifier_call_chain+0xb0/0x320
[  101.706032][ T3077]  rtmsg_ifinfo+0x5c/0xb0
[  101.706129][ T3077]  netif_state_change+0x155/0x340
[  101.706256][ T3077]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  101.706422][ T3077]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  101.706585][ T3077]  linkwatch_sync_dev+0x88/0x1c0
[  101.706711][ T3077]  rtnl_getlink+0x8e4/0xeb0
[  101.706840][ T3077]  ? lock_acquire.part.0+0xbc/0x260
[  101.706965][ T3077]  ? find_held_lock+0x2b/0x80
[  101.707091][ T3077]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  101.707219][ T3077]  ? mark_usage+0x61/0x170
[  101.707350][ T3077]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.707476][ T3077]  ? __lock_acquire+0x508/0xc10
[  101.707622][ T3077]  ? lock_acquire.part.0+0xbc/0x260
[  101.707749][ T3077]  ? find_held_lock+0x2b/0x80
[  101.707874][ T3077]  ? mark_usage+0x61/0x170
[  101.707999][ T3077]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.708125][ T3077]  ? __lock_acquire+0x508/0xc10
[  101.708268][ T3077]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.708455][ T3077]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  101.708588][ T3077]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.708714][ T3077]  ? validate_chain+0x38b/0xc20
[  101.708842][ T3077]  ? rtnl_link_fill+0x900/0x900
[  101.708967][ T3077]  ? __lock_acquire+0x508/0xc10
[  101.709094][ T3077]  ? lock_acquire.part.0+0xbc/0x260
[  101.709220][ T3077]  ? find_held_lock+0x2b/0x80
[  101.709401][ T3077]  netlink_rcv_skb+0x14e/0x3a0
[  101.709527][ T3077]  ? rtnl_link_fill+0x900/0x900
[  101.709658][ T3077]  ? netlink_ack+0xcd0/0xcd0
[  101.709788][ T3077]  ? netlink_deliver_tap+0xc5/0x330
[  101.709915][ T3077]  ? netlink_deliver_tap+0x13c/0x330
[  101.710044][ T3077]  netlink_unicast+0x486/0x750
[  101.710174][ T3077]  ? netlink_attachskb+0x810/0x810
[  101.710303][ T3077]  ? __lock_acquire+0x508/0xc10
[  101.710487][ T3077]  netlink_sendmsg+0x735/0xc60
[  101.710673][ T3077]  ? netlink_unicast+0x750/0x750
[  101.710802][ T3077]  ? __might_fault+0x97/0x140
[  101.710930][ T3077]  ____sys_sendmsg+0x419/0x850
[  101.711056][ T3077]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.711182][ T3077]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.711337][ T3077]  ? move_addr_to_kernel+0x40/0x40
[  101.711521][ T3077]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.711655][ T3077]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.711812][ T3077]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.711939][ T3077]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.712096][ T3077]  ___sys_sendmsg+0x14e/0x1d0
[  101.712221][ T3077]  ? copy_msghdr_from_user+0x460/0x460
[  101.712399][ T3077]  ? __lock_acquire+0x508/0xc10
[  101.712535][ T3077]  ? move_addr_to_user+0x55/0x70
[  101.712663][ T3077]  ? do_getsockname+0xfa/0x180
[  101.712791][ T3077]  __sys_sendmsg+0x145/0x1f0
[  101.712918][ T3077]  ? __sys_sendmsg_sock+0x20/0x20
[  101.713048][ T3077]  ? __sys_getsockname+0xa2/0x110
[  101.713175][ T3077]  ? rcu_is_watching+0x15/0xd0
[  101.713302][ T3077]  do_syscall_64+0x117/0xfc0
[  101.713482][ T3077]  ? trace_hardirqs_off+0xd/0x30
[  101.713611][ T3077]  ? exc_page_fault+0xee/0x100
[  101.713737][ T3077]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.713895][ T3077] RIP: 0033:0x7fbb0b57f08e
[  101.714028][ T3077] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.714532][ T3077] RSP: 002b:00007fff7b550a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.714725][ T3077] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbb0b57f08e
[  101.714912][ T3077] RDX: 0000000000000000 RSI: 00007fff7b550ad0 RDI: 0000000000000006
[  101.715099][ T3077] RBP: 00007fff7b550a30 R08: 0000000000000000 R09: 0000000000000000
[  101.715286][ T3077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c595
[  101.715525][ T3077] R13: 00007fff7b550b80 R14: 00007fff7b55570a R15: 0000000000000000
[  101.715725][ T3077]  </TASK>
[  101.715818][ T3077] irq event stamp: 13989
[  101.715912][ T3077] hardirqs last  enabled at (13997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.716129][ T3077] hardirqs last disabled at (14004): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.716399][ T3077] softirqs last  enabled at (14106): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.716619][ T3077] softirqs last disabled at (14013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.716835][ T3077] ---[ end trace 0000000000000000 ]---
[  101.782532][ T3079] ------------[ cut here ]------------
[  101.782685][ T3079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3079
[  101.782945][ T3079] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.783148][ T3079] CPU: 0 UID: 0 PID: 3079 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.783420][ T3079] Tainted: [W]=WARN
[  101.783519][ T3079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.783688][ T3079] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.783860][ T3079] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.784374][ T3079] RSP: 0018:ffa0000004006e30 EFLAGS: 00010286
[  101.784542][ T3079] RAX: 00000000ffffffa6 RBX: ff110000161931c0 RCX: 1ff4000000800d8c
[  101.784759][ T3079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016193278
[  101.784959][ T3079] RBP: ff11000007569000 R08: 1fe2200002c32650 R09: ff11000010cfd180
[  101.785161][ T3079] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  101.785367][ T3079] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017c3d208
[  101.785566][ T3079] FS:  00007fc0cbc0c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  101.785798][ T3079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.785963][ T3079] CR2: 000000000042ebe0 CR3: 0000000015f2f005 CR4: 0000000000771ef0
[  101.786163][ T3079] PKRU: 55555554
[  101.786263][ T3079] Call Trace:
[  101.786369][ T3079]  <TASK>
[  101.786437][ T3079]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.786574][ T3079]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.786709][ T3079]  rtmsg_ifinfo+0x5c/0xb0
[  101.786809][ T3079]  ? ref_tracker_alloc+0x28d/0x430
[  101.786941][ T3079]  __dev_notify_flags+0x1b8/0x280
[  101.787073][ T3079]  ? ref_tracker_dir_print+0x100/0x100
[  101.787204][ T3079]  ? linkwatch_fire_event+0x194/0x250
[  101.787345][ T3079]  ? netif_change_name+0x8c0/0x8c0
[  101.787476][ T3079]  ? rtnl_newlink+0x8d1/0xef0
[  101.787609][ T3079]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.787740][ T3079]  ? netlink_rcv_skb+0x14e/0x3a0
[  101.787871][ T3079]  ? find_held_lock+0x2b/0x80
[  101.788002][ T3079]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.788133][ T3079]  ? mark_held_locks+0x40/0x70
[  101.788267][ T3079]  rtnl_configure_link+0x1ac/0x390
[  101.788995][ T3079]  ? lockdep_hardirqs_on+0x8c/0x130
[  101.789127][ T3079]  ? queue_delayed_work_on+0x95/0x100
[  101.789259][ T3079]  veth_newlink+0x330/0x8d0
[  101.789400][ T3079]  ? veth_poll_controller+0x10/0x10
[  101.789531][ T3079]  ? kasan_save_stack+0x2f/0x50
[  101.789667][ T3079]  ? kasan_save_track+0x14/0x30
[  101.789798][ T3079]  ? __kasan_kmalloc+0x7b/0x90
[  101.789945][ T3079]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  101.790078][ T3079]  ? alloc_netdev_mqs+0xe85/0x1490
[  101.790211][ T3079]  ? rtnl_af_lookup+0x290/0x290
[  101.790348][ T3079]  ? alloc_netdev_mqs+0xed0/0x1490
[  101.790482][ T3079]  ? rtnl_create_link+0x169/0xf20
[  101.790622][ T3079]  rtnl_newlink_create+0x2da/0x780
[  101.790755][ T3079]  ? rtnl_create_link+0xf20/0xf20
[  101.790886][ T3079]  ? __dev_get_by_name+0x12/0x50
[  101.791018][ T3079]  ? rtnl_dev_get+0xd7/0x170
[  101.791155][ T3079]  __rtnl_newlink+0x22b/0xa50
[  101.791291][ T3079]  rtnl_newlink+0x8d1/0xef0
[  101.791430][ T3079]  ? lock_acquire.part.0+0xbc/0x260
[  101.791566][ T3079]  ? find_held_lock+0x2b/0x80
[  101.791697][ T3079]  ? __rtnl_newlink+0xa50/0xa50
[  101.791829][ T3079]  ? mark_usage+0x61/0x170
[  101.791961][ T3079]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.792096][ T3079]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.792228][ T3079]  ? __rtnl_newlink+0xa50/0xa50
[  101.792365][ T3079]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.792496][ T3079]  ? validate_chain+0x38b/0xc20
[  101.792632][ T3079]  ? rtnl_link_fill+0x900/0x900
[  101.792764][ T3079]  ? __lock_acquire+0x508/0xc10
[  101.792898][ T3079]  ? lock_acquire.part.0+0xbc/0x260
[  101.793029][ T3079]  ? find_held_lock+0x2b/0x80
[  101.793162][ T3079]  netlink_rcv_skb+0x14e/0x3a0
[  101.793293][ T3079]  ? rtnl_link_fill+0x900/0x900
[  101.793430][ T3079]  ? netlink_ack+0xcd0/0xcd0
[  101.793569][ T3079]  ? netlink_deliver_tap+0xc5/0x330
[  101.793700][ T3079]  ? netlink_deliver_tap+0x13c/0x330
[  101.793834][ T3079]  netlink_unicast+0x486/0x750
[  101.793966][ T3079]  ? netlink_attachskb+0x810/0x810
[  101.794098][ T3079]  ? __lock_acquire+0x508/0xc10
[  101.794232][ T3079]  netlink_sendmsg+0x735/0xc60
[  101.794372][ T3079]  ? netlink_unicast+0x750/0x750
[  101.794506][ T3079]  ? __might_fault+0x97/0x140
[  101.794645][ T3079]  ____sys_sendmsg+0x419/0x850
[  101.794776][ T3079]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.794907][ T3079]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.795068][ T3079]  ? move_addr_to_kernel+0x40/0x40
[  101.795204][ T3079]  ___sys_sendmsg+0x14e/0x1d0
[  101.795336][ T3079]  ? copy_msghdr_from_user+0x460/0x460
[  101.795479][ T3079]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  101.795653][ T3079]  ? do_sys_openat2+0xfd/0x170
[  101.795789][ T3079]  __sys_sendmsg+0x145/0x1f0
[  101.795922][ T3079]  ? __sys_sendmsg_sock+0x20/0x20
[  101.796058][ T3079]  ? fpregs_restore_userregs+0x14b/0x310
[  101.796191][ T3079]  ? rcu_is_watching+0x15/0xd0
[  101.796325][ T3079]  do_syscall_64+0x117/0xfc0
[  101.796463][ T3079]  ? trace_hardirqs_off+0xd/0x30
[  101.796611][ T3079]  ? exc_page_fault+0xee/0x100
[  101.796749][ T3079]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.796914][ T3079] RIP: 0033:0x7fc0cbe4608e
[  101.797054][ T3079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.797533][ T3079] RSP: 002b:00007ffc9f275d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.797738][ T3079] RAX: ffffffffffffffda RBX: 00007ffc9f276528 RCX: 00007fc0cbe4608e
[  101.797937][ T3079] RDX: 0000000000000000 RSI: 00007ffc9f275e30 RDI: 0000000000000005
[  101.798133][ T3079] RBP: 00007ffc9f275d90 R08: 0000000000000000 R09: 0000000000000000
[  101.798330][ T3079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c595
[  101.798536][ T3079] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9f2764f0
[  101.798748][ T3079]  </TASK>
[  101.798874][ T3079] irq event stamp: 18507
[  101.798982][ T3079] hardirqs last  enabled at (18515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.799224][ T3079] hardirqs last disabled at (18522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.799465][ T3079] softirqs last  enabled at (17942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.799710][ T3079] softirqs last disabled at (16931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.799947][ T3079] ---[ end trace 0000000000000000 ]---
[  101.805985][ T3079] ------------[ cut here ]------------
[  101.806139][ T3079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3079
[  101.806407][ T3079] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.806613][ T3079] CPU: 0 UID: 0 PID: 3079 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.806873][ T3079] Tainted: [W]=WARN
[  101.806971][ T3079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.807133][ T3079] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.807305][ T3079] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.807780][ T3079] RSP: 0018:ffa00000040071b0 EFLAGS: 00010286
[  101.807943][ T3079] RAX: 00000000ffffffa6 RBX: ff11000017e2c900 RCX: 1ff4000000800dfc
[  101.808138][ T3079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e2c9b8
[  101.808332][ T3079] RBP: ff110000055f1000 R08: 1fe2200002fc5938 R09: ff11000010cfd180
[  101.808532][ T3079] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  101.808729][ T3079] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  101.808923][ T3079] FS:  00007fc0cbc0c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  101.809153][ T3079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.809317][ T3079] CR2: 000000000042ebe0 CR3: 0000000015f2f005 CR4: 0000000000771ef0
[  101.809516][ T3079] PKRU: 55555554
[  101.809617][ T3079] Call Trace:
[  101.809714][ T3079]  <TASK>
[  101.809782][ T3079]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.809915][ T3079]  rtmsg_ifinfo+0x5c/0xb0
[  101.810016][ T3079]  __dev_notify_flags+0x1b8/0x280
[  101.810149][ T3079]  ? netif_change_name+0x8c0/0x8c0
[  101.810282][ T3079]  ? rtnl_af_lookup+0x290/0x290
[  101.810419][ T3079]  ? alloc_netdev_mqs+0xed0/0x1490
[  101.810551][ T3079]  rtnl_configure_link+0x1ac/0x390
[  101.810687][ T3079]  rtnl_newlink_create+0x353/0x780
[  101.810819][ T3079]  ? rtnl_create_link+0xf20/0xf20
[  101.810950][ T3079]  ? __dev_get_by_name+0x12/0x50
[  101.811080][ T3079]  ? rtnl_dev_get+0xd7/0x170
[  101.811217][ T3079]  __rtnl_newlink+0x22b/0xa50
[  101.811357][ T3079]  rtnl_newlink+0x8d1/0xef0
[  101.811490][ T3079]  ? lock_acquire.part.0+0xbc/0x260
[  101.811624][ T3079]  ? find_held_lock+0x2b/0x80
[  101.811755][ T3079]  ? __rtnl_newlink+0xa50/0xa50
[  101.811885][ T3079]  ? mark_usage+0x61/0x170
[  101.812016][ T3079]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.812151][ T3079]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.812284][ T3079]  ? __rtnl_newlink+0xa50/0xa50
[  101.812419][ T3079]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.812551][ T3079]  ? validate_chain+0x38b/0xc20
[  101.812687][ T3079]  ? rtnl_link_fill+0x900/0x900
[  101.812817][ T3079]  ? __lock_acquire+0x508/0xc10
[  101.812951][ T3079]  ? lock_acquire.part.0+0xbc/0x260
[  101.813080][ T3079]  ? find_held_lock+0x2b/0x80
[  101.813210][ T3079]  netlink_rcv_skb+0x14e/0x3a0
[  101.813346][ T3079]  ? rtnl_link_fill+0x900/0x900
[  101.813482][ T3079]  ? netlink_ack+0xcd0/0xcd0
[  101.813621][ T3079]  ? netlink_deliver_tap+0xc5/0x330
[  101.813750][ T3079]  ? netlink_deliver_tap+0x13c/0x330
[  101.813884][ T3079]  netlink_unicast+0x486/0x750
[  101.814042][ T3079]  ? netlink_attachskb+0x810/0x810
[  101.814174][ T3079]  ? __lock_acquire+0x508/0xc10
[  101.814307][ T3079]  netlink_sendmsg+0x735/0xc60
[  101.814499][ T3079]  ? netlink_unicast+0x750/0x750
[  101.814637][ T3079]  ? __might_fault+0x97/0x140
[  101.814787][ T3079]  ____sys_sendmsg+0x419/0x850
[  101.814924][ T3079]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.815060][ T3079]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.815223][ T3079]  ? move_addr_to_kernel+0x40/0x40
[  101.815413][ T3079]  ___sys_sendmsg+0x14e/0x1d0
[  101.815601][ T3079]  ? copy_msghdr_from_user+0x460/0x460
[  101.815743][ T3079]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  101.815916][ T3079]  ? do_sys_openat2+0xfd/0x170
[  101.816048][ T3079]  __sys_sendmsg+0x145/0x1f0
[  101.816187][ T3079]  ? __sys_sendmsg_sock+0x20/0x20
[  101.816323][ T3079]  ? fpregs_restore_userregs+0x14b/0x310
[  101.816510][ T3079]  ? rcu_is_watching+0x15/0xd0
[  101.816646][ T3079]  do_syscall_64+0x117/0xfc0
[  101.816775][ T3079]  ? trace_hardirqs_off+0xd/0x30
[  101.816905][ T3079]  ? exc_page_fault+0xee/0x100
[  101.817036][ T3079]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.817199][ T3079] RIP: 0033:0x7fc0cbe4608e
[  101.817336][ T3079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.817864][ T3079] RSP: 002b:00007ffc9f275d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.818060][ T3079] RAX: ffffffffffffffda RBX: 00007ffc9f276528 RCX: 00007fc0cbe4608e
[  101.818257][ T3079] RDX: 0000000000000000 RSI: 00007ffc9f275e30 RDI: 0000000000000005
[  101.818508][ T3079] RBP: 00007ffc9f275d90 R08: 0000000000000000 R09: 0000000000000000
[  101.818706][ T3079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c595
[  101.818900][ T3079] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9f2764f0
[  101.819100][ T3079]  </TASK>
[  101.819198][ T3079] irq event stamp: 23631
[  101.819296][ T3079] hardirqs last  enabled at (23639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.819580][ T3079] hardirqs last disabled at (23740): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.819804][ T3079] softirqs last  enabled at (23738): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.820030][ T3079] softirqs last disabled at (23647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.820254][ T3079] ---[ end trace 0000000000000000 ]---
[  101.905003][ T3082] ------------[ cut here ]------------
[  101.905198][ T3082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3082
[  101.905968][ T3082] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  101.906208][ T3082] CPU: 2 UID: 0 PID: 3082 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  101.906518][ T3082] Tainted: [W]=WARN
[  101.906666][ T3082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  101.906870][ T3082] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  101.907081][ T3082] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  101.907592][ T3082] RSP: 0018:ffa0000004047030 EFLAGS: 00010286
[  101.907800][ T3082] RAX: 00000000ffffffa6 RBX: ff11000015b3a200 RCX: 1ff4000000808dcc
[  101.908034][ T3082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b3a2b8
[  101.908269][ T3082] RBP: ff110000055f1000 R08: 1fe2200002b67458 R09: ff11000016335158
[  101.908514][ T3082] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  101.908756][ T3082] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[  101.908990][ T3082] FS:  00007fd5fbce7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  101.909257][ T3082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  101.909474][ T3082] CR2: 00000000121e8988 CR3: 0000000010e3f001 CR4: 0000000000771ef0
[  101.909715][ T3082] PKRU: 55555554
[  101.909855][ T3082] Call Trace:
[  101.909996][ T3082]  <TASK>
[  101.910108][ T3082]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  101.910285][ T3082]  rtmsg_ifinfo+0x5c/0xb0
[  101.910441][ T3082]  ? mark_held_locks+0x40/0x70
[  101.910622][ T3082]  __dev_notify_flags+0x1b8/0x280
[  101.910797][ T3082]  ? netif_change_name+0x8c0/0x8c0
[  101.910969][ T3082]  ? __dev_change_flags+0x4a4/0x660
[  101.911142][ T3082]  ? netif_set_allmulti+0x250/0x250
[  101.911316][ T3082]  ? is_bpf_text_address+0x68/0x110
[  101.911505][ T3082]  netif_change_flags+0xfe/0x190
[  101.911688][ T3082]  do_setlink.isra.0+0x1cc3/0x2750
[  101.911863][ T3082]  ? rtnl_link_get_size+0x350/0x350
[  101.912035][ T3082]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  101.912239][ T3082]  ? rcu_read_lock_any_held+0x3c/0x90
[  101.912421][ T3082]  ? validate_chain+0x38b/0xc20
[  101.912602][ T3082]  ? rcu_read_lock_any_held+0x66/0x90
[  101.912777][ T3082]  ? stack_depot_save_flags+0x367/0x770
[  101.912950][ T3082]  ? __kernel_text_address+0x12/0x30
[  101.913125][ T3082]  ? __lock_acquire+0x508/0xc10
[  101.913302][ T3082]  ? lock_acquire.part.0+0xbc/0x260
[  101.913487][ T3082]  ? rtnl_newlink+0x883/0xef0
[  101.913667][ T3082]  ? rcu_is_watching+0x15/0xd0
[  101.913841][ T3082]  ? lock_acquire+0x134/0x160
[  101.914013][ T3082]  ? rcu_is_watching+0x15/0xd0
[  101.914186][ T3082]  ? rcu_is_watching+0x15/0xd0
[  101.914373][ T3082]  ? trace_contention_end+0xb3/0x1a0
[  101.914548][ T3082]  ? __mutex_lock+0x1db/0x2010
[  101.914727][ T3082]  ? __mutex_lock+0x9b2/0x2010
[  101.914902][ T3082]  ? rtnl_newlink+0x883/0xef0
[  101.915077][ T3082]  ? ww_mutex_lock+0x160/0x160
[  101.915253][ T3082]  ? __rtnl_newlink+0x3fa/0xa50
[  101.915441][ T3082]  rtnl_newlink+0x8d1/0xef0
[  101.915626][ T3082]  ? lock_acquire.part.0+0xbc/0x260
[  101.915798][ T3082]  ? find_held_lock+0x2b/0x80
[  101.915972][ T3082]  ? __rtnl_newlink+0xa50/0xa50
[  101.916143][ T3082]  ? mark_usage+0x61/0x170
[  101.916316][ T3082]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.916506][ T3082]  ? lock_acquire.part.0+0xbc/0x260
[  101.916685][ T3082]  ? find_held_lock+0x2b/0x80
[  101.916858][ T3082]  ? __rtnl_newlink+0xa50/0xa50
[  101.917030][ T3082]  ? __lock_release.isra.0+0x6b/0x1a0
[  101.917231][ T3082]  ? __rtnl_newlink+0xa50/0xa50
[  101.917422][ T3082]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  101.917602][ T3082]  ? validate_chain+0x38b/0xc20
[  101.917780][ T3082]  ? rtnl_link_fill+0x900/0x900
[  101.917956][ T3082]  ? __lock_acquire+0x508/0xc10
[  101.918134][ T3082]  ? lock_acquire.part.0+0xbc/0x260
[  101.918307][ T3082]  ? find_held_lock+0x2b/0x80
[  101.918495][ T3082]  netlink_rcv_skb+0x14e/0x3a0
[  101.918707][ T3082]  ? rtnl_link_fill+0x900/0x900
[  101.918887][ T3082]  ? netlink_ack+0xcd0/0xcd0
[  101.919067][ T3082]  ? netlink_deliver_tap+0xc5/0x330
[  101.919245][ T3082]  ? netlink_deliver_tap+0x13c/0x330
[  101.919440][ T3082]  netlink_unicast+0x486/0x750
[  101.919628][ T3082]  ? netlink_attachskb+0x810/0x810
[  101.919805][ T3082]  ? __lock_acquire+0x508/0xc10
[  101.919982][ T3082]  netlink_sendmsg+0x735/0xc60
[  101.920159][ T3082]  ? netlink_unicast+0x750/0x750
[  101.920336][ T3082]  ? __might_fault+0x97/0x140
[  101.920528][ T3082]  ____sys_sendmsg+0x419/0x850
[  101.920708][ T3082]  ? copy_msghdr_from_user+0x2a0/0x460
[  101.920884][ T3082]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  101.921091][ T3082]  ? move_addr_to_kernel+0x40/0x40
[  101.921269][ T3082]  ? stack_depot_save_flags+0x367/0x770
[  101.921456][ T3082]  ? validate_chain+0x38b/0xc20
[  101.921641][ T3082]  ___sys_sendmsg+0x14e/0x1d0
[  101.921818][ T3082]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  101.922027][ T3082]  ? copy_msghdr_from_user+0x460/0x460
[  101.922217][ T3082]  __sys_sendmsg+0x145/0x1f0
[  101.922409][ T3082]  ? __sys_sendmsg_sock+0x20/0x20
[  101.922589][ T3082]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  101.922801][ T3082]  ? do_raw_spin_unlock+0x59/0x250
[  101.922976][ T3082]  ? rcu_is_watching+0x15/0xd0
[  101.923152][ T3082]  do_syscall_64+0x117/0xfc0
[  101.923326][ T3082]  ? trace_hardirqs_off+0xd/0x30
[  101.923516][ T3082]  ? exc_page_fault+0xee/0x100
[  101.923701][ T3082]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  101.923909][ T3082] RIP: 0033:0x7fd5fbf2108e
[  101.924089][ T3082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  101.924609][ T3082] RSP: 002b:00007ffda7c2dbe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  101.924847][ T3082] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd5fbf2108e
[  101.925084][ T3082] RDX: 0000000000000000 RSI: 00007ffda7c2dc90 RDI: 0000000000000005
[  101.925320][ T3082] RBP: 00007ffda7c2dbf0 R08: 0000000000000000 R09: 0000000000000000
[  101.925574][ T3082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c595
[  101.925811][ T3082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda7c2e360
[  101.926053][ T3082]  </TASK>
[  101.926194][ T3082] irq event stamp: 21095
[  101.926336][ T3082] hardirqs last  enabled at (21105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  101.926622][ T3082] hardirqs last disabled at (21116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  101.926889][ T3082] softirqs last  enabled at (19980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  101.927157][ T3082] softirqs last disabled at (19155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  101.927439][ T3082] ---[ end trace 0000000000000000 ]---
[  102.009247][ T3085] ------------[ cut here ]------------
[  102.009688][ T3085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3085
[  102.009942][ T3085] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  102.010141][ T3085] CPU: 0 UID: 0 PID: 3085 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  102.010404][ T3085] Tainted: [W]=WARN
[  102.010500][ T3085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.010697][ T3085] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  102.010875][ T3085] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  102.011357][ T3085] RSP: 0018:ffa0000004077030 EFLAGS: 00010286
[  102.011528][ T3085] RAX: 00000000ffffffa6 RBX: ff11000016b3f000 RCX: 1ff400000080edcc
[  102.011732][ T3085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b3f0b8
[  102.011922][ T3085] RBP: ff11000007569000 R08: 1fe2200002d67e18 R09: ff110000168f5158
[  102.012114][ T3085] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  102.012307][ T3085] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[  102.012506][ T3085] FS:  00007f66397d1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  102.012735][ T3085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.012898][ T3085] CR2: 00007f6639aa11a0 CR3: 0000000018e80001 CR4: 0000000000771ef0
[  102.013092][ T3085] PKRU: 55555554
[  102.013189][ T3085] Call Trace:
[  102.013285][ T3085]  <TASK>
[  102.013356][ T3085]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  102.013487][ T3085]  rtmsg_ifinfo+0x5c/0xb0
[  102.013588][ T3085]  ? mark_held_locks+0x40/0x70
[  102.013718][ T3085]  __dev_notify_flags+0x1b8/0x280
[  102.013848][ T3085]  ? netif_change_name+0x8c0/0x8c0
[  102.013979][ T3085]  ? __dev_change_flags+0x4a4/0x660
[  102.014109][ T3085]  ? netif_set_allmulti+0x250/0x250
[  102.014238][ T3085]  ? is_bpf_text_address+0x68/0x110
[  102.014376][ T3085]  netif_change_flags+0xfe/0x190
[  102.014507][ T3085]  do_setlink.isra.0+0x1cc3/0x2750
[  102.014642][ T3085]  ? rtnl_link_get_size+0x350/0x350
[  102.014770][ T3085]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  102.014928][ T3085]  ? rcu_read_lock_any_held+0x3c/0x90
[  102.015056][ T3085]  ? validate_chain+0x38b/0xc20
[  102.015183][ T3085]  ? rcu_read_lock_any_held+0x66/0x90
[  102.015311][ T3085]  ? stack_depot_save_flags+0x367/0x770
[  102.015447][ T3085]  ? __kernel_text_address+0x12/0x30
[  102.015576][ T3085]  ? __lock_acquire+0x508/0xc10
[  102.015706][ T3085]  ? lock_acquire.part.0+0xbc/0x260
[  102.015834][ T3085]  ? rtnl_newlink+0x883/0xef0
[  102.015963][ T3085]  ? rcu_is_watching+0x15/0xd0
[  102.016089][ T3085]  ? lock_acquire+0x134/0x160
[  102.016215][ T3085]  ? rcu_is_watching+0x15/0xd0
[  102.016347][ T3085]  ? rcu_is_watching+0x15/0xd0
[  102.016475][ T3085]  ? trace_contention_end+0xb3/0x1a0
[  102.016607][ T3085]  ? __mutex_lock+0x1db/0x2010
[  102.016735][ T3085]  ? __mutex_lock+0x9b2/0x2010
[  102.016861][ T3085]  ? rtnl_newlink+0x883/0xef0
[  102.016990][ T3085]  ? ww_mutex_lock+0x160/0x160
[  102.017119][ T3085]  ? __rtnl_newlink+0x3fa/0xa50
[  102.017250][ T3085]  rtnl_newlink+0x8d1/0xef0
[  102.017385][ T3085]  ? lock_acquire.part.0+0xbc/0x260
[  102.017512][ T3085]  ? find_held_lock+0x2b/0x80
[  102.017643][ T3085]  ? __rtnl_newlink+0xa50/0xa50
[  102.017770][ T3085]  ? mark_usage+0x61/0x170
[  102.017897][ T3085]  ? __lock_release.isra.0+0x6b/0x1a0
[  102.018027][ T3085]  ? lock_acquire.part.0+0xbc/0x260
[  102.018154][ T3085]  ? find_held_lock+0x2b/0x80
[  102.018281][ T3085]  ? __rtnl_newlink+0xa50/0xa50
[  102.018417][ T3085]  ? __lock_release.isra.0+0x6b/0x1a0
[  102.018548][ T3085]  ? __rtnl_newlink+0xa50/0xa50
[  102.018679][ T3085]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  102.018808][ T3085]  ? validate_chain+0x38b/0xc20
[  102.018935][ T3085]  ? rtnl_link_fill+0x900/0x900
[  102.019062][ T3085]  ? __lock_acquire+0x508/0xc10
[  102.019191][ T3085]  ? lock_acquire.part.0+0xbc/0x260
[  102.019320][ T3085]  ? find_held_lock+0x2b/0x80
[  102.019456][ T3085]  netlink_rcv_skb+0x14e/0x3a0
[  102.019588][ T3085]  ? rtnl_link_fill+0x900/0x900
[  102.019718][ T3085]  ? netlink_ack+0xcd0/0xcd0
[  102.019851][ T3085]  ? netlink_deliver_tap+0xc5/0x330
[  102.019979][ T3085]  ? netlink_deliver_tap+0x13c/0x330
[  102.020110][ T3085]  netlink_unicast+0x486/0x750
[  102.020241][ T3085]  ? netlink_attachskb+0x810/0x810
[  102.020379][ T3085]  ? __lock_acquire+0x508/0xc10
[  102.020513][ T3085]  netlink_sendmsg+0x735/0xc60
[  102.020651][ T3085]  ? netlink_unicast+0x750/0x750
[  102.020786][ T3085]  ? __might_fault+0x97/0x140
[  102.020919][ T3085]  ____sys_sendmsg+0x419/0x850
[  102.021048][ T3085]  ? copy_msghdr_from_user+0x2a0/0x460
[  102.021196][ T3085]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  102.021362][ T3085]  ? move_addr_to_kernel+0x40/0x40
[  102.021494][ T3085]  ? stack_depot_save_flags+0x367/0x770
[  102.021629][ T3085]  ? validate_chain+0x38b/0xc20
[  102.021763][ T3085]  ___sys_sendmsg+0x14e/0x1d0
[  102.021891][ T3085]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  102.022053][ T3085]  ? copy_msghdr_from_user+0x460/0x460
[  102.022194][ T3085]  __sys_sendmsg+0x145/0x1f0
[  102.022323][ T3085]  ? __sys_sendmsg_sock+0x20/0x20
[  102.022457][ T3085]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  102.022625][ T3085]  ? do_raw_spin_unlock+0x59/0x250
[  102.022775][ T3085]  ? rcu_is_watching+0x15/0xd0
[  102.022905][ T3085]  do_syscall_64+0x117/0xfc0
[  102.023034][ T3085]  ? trace_hardirqs_off+0xd/0x30
[  102.023175][ T3085]  ? exc_page_fault+0xee/0x100
[  102.023304][ T3085]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  102.023469][ T3085] RIP: 0033:0x7f6639a0b08e
[  102.023609][ T3085] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  102.024072][ T3085] RSP: 002b:00007fffc9ccdb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.024268][ T3085] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6639a0b08e
[  102.024468][ T3085] RDX: 0000000000000000 RSI: 00007fffc9ccdc10 RDI: 0000000000000005
[  102.024665][ T3085] RBP: 00007fffc9ccdb70 R08: 0000000000000000 R09: 0000000000000000
[  102.024856][ T3085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c595
[  102.025049][ T3085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc9cce2e0
[  102.025248][ T3085]  </TASK>
[  102.025350][ T3085] irq event stamp: 21797
[  102.025448][ T3085] hardirqs last  enabled at (21805): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  102.025675][ T3085] hardirqs last disabled at (21812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  102.025920][ T3085] softirqs last  enabled at (20888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  102.026141][ T3085] softirqs last disabled at (20317): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  102.026374][ T3085] ---[ end trace 0000000000000000 ]---
[  102.027684][   T46] ------------[ cut here ]------------
[  102.027821][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  102.028054][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  102.028247][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  102.028521][   T46] Tainted: [W]=WARN
[  102.028615][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.028763][   T46] Workqueue: events_unbound linkwatch_event
[  102.028925][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  102.029079][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  102.029566][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  102.029715][   T46] RAX: 00000000ffffffa6 RBX: ff11000016192580 RCX: 1ff4000000065f02
[  102.029895][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016192638
[  102.030070][   T46] RBP: ff110000055f1000 R08: 1fe2200002c324c8 R09: ff11000002408ba8
[  102.030262][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  102.030446][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  102.030626][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  102.030834][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.030983][   T46] CR2: 00007f28022c4574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  102.031158][   T46] PKRU: 55555554
[  102.031250][   T46] Call Trace:
[  102.031338][   T46]  <TASK>
[  102.031405][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  102.031524][   T46]  ? notifier_call_chain+0xb0/0x320
[  102.031654][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  102.031745][   T46]  netif_state_change+0x155/0x340
[  102.031863][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  102.032015][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  102.032134][   T46]  __linkwatch_run_queue+0x34c/0x750
[  102.032253][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  102.032381][   T46]  linkwatch_event+0x7f/0xb0
[  102.032499][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  102.032626][   T46]  process_one_work+0xdf8/0x1410
[  102.032752][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  102.032869][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  102.032991][   T46]  worker_thread+0x4f1/0xd60
[  102.033113][   T46]  ? rescuer_thread+0x1320/0x1320
[  102.033231][   T46]  kthread+0x367/0x460
[  102.033327][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  102.033482][   T46]  ? kthread_affine_node+0x330/0x330
[  102.033604][   T46]  ret_from_fork+0x474/0x6b0
[  102.033725][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  102.033874][   T46]  ? __switch_to+0x5a3/0xe00
[  102.033992][   T46]  ? kthread_affine_node+0x330/0x330
[  102.034112][   T46]  ret_from_fork_asm+0x11/0x20
[  102.034237][   T46]  </TASK>
[  102.034325][   T46] irq event stamp: 285251
[  102.034421][   T46] hardirqs last  enabled at (285261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  102.034637][   T46] hardirqs last disabled at (285268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  102.034842][   T46] softirqs last  enabled at (285118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  102.035061][   T46] softirqs last disabled at (285113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  102.035263][   T46] ---[ end trace 0000000000000000 ]---
[  102.061194][ T3086] ------------[ cut here ]------------
[  102.061848][ T3086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3086
[  102.062148][ T3086] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  102.062407][ T3086] CPU: 2 UID: 0 PID: 3086 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  102.062744][ T3086] Tainted: [W]=WARN
[  102.062886][ T3086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  102.063093][ T3086] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  102.063324][ T3086] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  102.063870][ T3086] RSP: 0018:ffa0000004087150 EFLAGS: 00010286
[  102.064078][ T3086] RAX: 00000000ffffffa6 RBX: ff11000015e34900 RCX: 1ff4000000810df0
[  102.064352][ T3086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e349b8
[  102.064601][ T3086] RBP: ff11000007569000 R08: 1fe2200002bc6938 R09: ff11000016208b58
[  102.064838][ T3086] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  102.065099][ T3086] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001375aa40
[  102.065338][ T3086] FS:  00007fc9de8e6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  102.065637][ T3086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  102.065867][ T3086] CR2: 00000000004ecd28 CR3: 0000000010e3c006 CR4: 0000000000771ef0
[  102.066113][ T3086] PKRU: 55555554
[  102.066254][ T3086] Call Trace:
[  102.066409][ T3086]  <TASK>
[  102.066523][ T3086]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  102.066704][ T3086]  ? notifier_call_chain+0xb0/0x320
[  102.066887][ T3086]  rtmsg_ifinfo+0x5c/0xb0
[  102.067036][ T3086]  netif_state_change+0x155/0x340
[  102.067211][ T3086]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  102.067426][ T3086]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  102.067642][ T3086]  linkwatch_sync_dev+0x88/0x1c0
[  102.067821][ T3086]  rtnl_getlink+0x8e4/0xeb0
[  102.067997][ T3086]  ? lock_acquire.part.0+0xbc/0x260
[  102.068173][ T3086]  ? find_held_lock+0x2b/0x80
[  102.068360][ T3086]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  102.068535][ T3086]  ? mark_usage+0x61/0x170
[  102.068722][ T3086]  ? __lock_release.isra.0+0x6b/0x1a0
[  102.068899][ T3086]  ? __lock_acquire+0x508/0xc10
[  102.069120][ T3086]  ? lock_acquire.part.0+0xbc/0x260
[  102.069294][ T3086]  ? find_held_lock+0x2b/0x80
[  102.069487][ T3086]  ? mark_usage+0x61/0x170
[  102.069671][ T3086]  ? __lock_release.isra.0+0x6b/0x1a0
[  102.069848][ T3086]  ? __lock_acquire+0x508/0xc10
[  102.070027][ T3086]  ? __lock_release.isra.0+0x6b/0x1a0
[  102.070205][ T3086]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  102.070392][ T3086]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  102.070587][ T3086]  ? validate_chain+0x38b/0xc20
[  102.070765][ T3086]  ? rtnl_link_fill+0x900/0x900
[  102.070941][ T3086]  ? __lock_acquire+0x508/0xc10
[  102.071120][ T3086]  ? lock_acquire.part.0+0xbc/0x260
[  102.071295][ T3086]  ? find_held_lock+0x2b/0x80
[  102.071486][ T3086]  netlink_rcv_skb+0x14e/0x3a0
[  102.071671][ T3086]  ? rtnl_link_fill+0x900/0x900
[  102.071849][ T3086]  ? netlink_ack+0xcd0/0xcd0
[  102.072029][ T3086]  ? netlink_deliver_tap+0xc5/0x330
[  102.072206][ T3086]  ? netlink_deliver_tap+0x13c/0x330
[  102.072427][ T3086]  netlink_unicast+0x486/0x750
[  102.072621][ T3086]  ? netlink_attachskb+0x810/0x810
[  102.072804][ T3086]  ? __lock_acquire+0x508/0xc10
[  102.072984][ T3086]  netlink_sendmsg+0x735/0xc60
[  102.073164][ T3086]  ? netlink_unicast+0x750/0x750
[  102.073355][ T3086]  ? __might_fault+0x97/0x140
[  102.073583][ T3086]  ____sys_sendmsg+0x419/0x850
[  102.073771][ T3086]  ? copy_msghdr_from_user+0x2a0/0x460
[  102.073953][ T3086]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  102.074162][ T3086]  ? move_addr_to_kernel+0x40/0x40
[  102.074355][ T3086]  ? rcu_read_lock_any_held+0x3c/0x90
[  102.074537][ T3086]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  102.074756][ T3086]  ? rcu_read_lock_any_held+0x3c/0x90
[  102.074938][ T3086]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  102.075150][ T3086]  ___sys_sendmsg+0x14e/0x1d0
[  102.075331][ T3086]  ? copy_msghdr_from_user+0x460/0x460
[  102.075523][ T3086]  ? __lock_acquire+0x508/0xc10
[  102.075716][ T3086]  ? move_addr_to_user+0x55/0x70
[  102.075895][ T3086]  ? do_getsockname+0xfa/0x180
[  102.076077][ T3086]  __sys_sendmsg+0x145/0x1f0
[  102.076257][ T3086]  ? __sys_sendmsg_sock+0x20/0x20
[  102.076459][ T3086]  ? __sys_getsockname+0xa2/0x110
[  102.076643][ T3086]  ? rcu_is_watching+0x15/0xd0
[  102.076824][ T3086]  do_syscall_64+0x117/0xfc0
[  102.077004][ T3086]  ? trace_hardirqs_off+0xd/0x30
[  102.077183][ T3086]  ? exc_page_fault+0xee/0x100
[  102.077377][ T3086]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  102.077593][ T3086] RIP: 0033:0x7fc9deb2008e
[  102.077778][ T3086] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  102.078290][ T3086] RSP: 002b:00007ffed87c36c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  102.078549][ T3086] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc9deb2008e
[  102.078800][ T3086] RDX: 0000000000000000 RSI: 00007ffed87c3770 RDI: 0000000000000006
[  102.079041][ T3086] RBP: 00007ffed87c36d0 R08: 0000000000000000 R09: 0000000000000000
[  102.079281][ T3086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c595
[  102.079537][ T3086] R13: 00007ffed87c3820 R14: 00007ffed87c770a R15: 0000000000000000
[  102.079796][ T3086]  </TASK>
[  102.079944][ T3086] irq event stamp: 21621
[  102.080089][ T3086] hardirqs last  enabled at (21631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  102.080376][ T3086] hardirqs last disabled at (21642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  102.080658][ T3086] softirqs last  enabled at (20772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  102.080935][ T3086] softirqs last disabled at (20765): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  102.081209][ T3086] ---[ end trace 0000000000000000 ]---
[  108.814794][   T12] ------------[ cut here ]------------
[  108.814966][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  108.815223][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.815440][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.815738][   T12] Tainted: [W]=WARN
[  108.815835][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.815997][   T12] Workqueue: netns cleanup_net
[  108.816135][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.816300][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.816765][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  108.816977][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e2d700 RCX: 1ff4000000018eaf
[  108.817179][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e2d7b8
[  108.817380][   T12] RBP: ff110000055f1000 R08: 1fe2200002fc5af8 R09: ff11000001b051d0
[  108.817567][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  108.817760][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[  108.817947][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  108.818165][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.818320][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  108.818563][   T12] PKRU: 55555554
[  108.818660][   T12] Call Trace:
[  108.818757][   T12]  <TASK>
[  108.818822][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  108.819000][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  108.819093][   T12]  netif_close_many+0x2ac/0x640
[  108.819215][   T12]  ? lock_acquire+0x134/0x160
[  108.819385][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.819512][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.819642][   T12]  ? __dev_close_many+0x530/0x530
[  108.819765][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  108.819917][   T12]  ? __rtnl_unlock+0x5b/0x100
[  108.820041][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  108.820195][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.820317][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.820475][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.820597][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.820723][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.820876][   T12]  ? unregister_netdevice_many+0x20/0x20
[  108.821006][   T12]  default_device_exit_batch+0x38b/0x600
[  108.821130][   T12]  ? generic_xdp_install+0x400/0x400
[  108.821252][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.821383][   T12]  ? unregister_netdev+0x60/0x60
[  108.821506][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.821631][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.821757][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.821882][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.822004][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.822129][   T12]  cleanup_net+0x431/0x890
[  108.822252][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.822385][   T12]  ? process_one_work+0xdb7/0x1410
[  108.822511][   T12]  ? lock_acquire+0x134/0x160
[  108.822640][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.822763][   T12]  process_one_work+0xdf8/0x1410
[  108.822891][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.823014][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.823144][   T12]  worker_thread+0x4f1/0xd60
[  108.823271][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.823486][   T12]  kthread+0x367/0x460
[  108.823580][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.823744][   T12]  ? kthread_affine_node+0x330/0x330
[  108.823870][   T12]  ret_from_fork+0x474/0x6b0
[  108.824076][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.824231][   T12]  ? __switch_to+0x5a3/0xe00
[  108.824362][   T12]  ? kthread_affine_node+0x330/0x330
[  108.824563][   T12]  ret_from_fork_asm+0x11/0x20
[  108.824697][   T12]  </TASK>
[  108.824793][   T12] irq event stamp: 2172833
[  108.824918][   T12] hardirqs last  enabled at (2172841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.825217][   T12] hardirqs last disabled at (2172848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.825437][   T12] softirqs last  enabled at (2172690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.825734][   T12] softirqs last disabled at (2172685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.825949][   T12] ---[ end trace 0000000000000000 ]---
[  108.828013][   T12] ------------[ cut here ]------------
[  108.828150][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.828413][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.828610][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.828900][   T12] Tainted: [W]=WARN
[  108.828996][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.829235][   T12] Workqueue: netns cleanup_net
[  108.829375][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.829540][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.829996][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  108.830157][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e2c580 RCX: 1ff4000000018eaf
[  108.830348][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e2c638
[  108.830536][   T12] RBP: ff11000007569000 R08: 1fe2200002fc58c8 R09: ff11000001b051d0
[  108.830812][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  108.830996][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  108.831182][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  108.831411][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.831570][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  108.831847][   T12] PKRU: 55555554
[  108.831940][   T12] Call Trace:
[  108.832037][   T12]  <TASK>
[  108.832103][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  108.832230][   T12]  ? notifier_call_chain+0xb0/0x320
[  108.832419][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  108.832514][   T12]  netif_close_many+0x2ac/0x640
[  108.832644][   T12]  ? lock_acquire+0x134/0x160
[  108.832769][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.832895][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.833019][   T12]  ? __dev_close_many+0x530/0x530
[  108.833145][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  108.833300][   T12]  ? __rtnl_unlock+0x5b/0x100
[  108.833492][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  108.833653][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.833778][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.833940][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.834064][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.834188][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.834396][   T12]  ? unregister_netdevice_many+0x20/0x20
[  108.834573][   T12]  default_device_exit_batch+0x38b/0x600
[  108.834705][   T12]  ? generic_xdp_install+0x400/0x400
[  108.834830][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.834955][   T12]  ? unregister_netdev+0x60/0x60
[  108.835078][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.835201][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.835326][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.835504][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.835631][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.835763][   T12]  cleanup_net+0x431/0x890
[  108.835888][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.836010][   T12]  ? process_one_work+0xdb7/0x1410
[  108.836141][   T12]  ? lock_acquire+0x134/0x160
[  108.836266][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.836443][   T12]  process_one_work+0xdf8/0x1410
[  108.836572][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.836700][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.836830][   T12]  worker_thread+0x4f1/0xd60
[  108.836959][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.837082][   T12]  kthread+0x367/0x460
[  108.837175][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.837330][   T12]  ? kthread_affine_node+0x330/0x330
[  108.837509][   T12]  ret_from_fork+0x474/0x6b0
[  108.837640][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.837796][   T12]  ? __switch_to+0x5a3/0xe00
[  108.837923][   T12]  ? kthread_affine_node+0x330/0x330
[  108.838047][   T12]  ret_from_fork_asm+0x11/0x20
[  108.838178][   T12]  </TASK>
[  108.838271][   T12] irq event stamp: 2177421
[  108.838493][   T12] hardirqs last  enabled at (2177603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.838716][   T12] hardirqs last disabled at (2177610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.838930][   T12] softirqs last  enabled at (2177600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.839147][   T12] softirqs last disabled at (2177429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.839464][   T12] ---[ end trace 0000000000000000 ]---
[  108.841767][   T12] ------------[ cut here ]------------
[  108.841911][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  108.842162][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.842360][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.842666][   T12] Tainted: [W]=WARN
[  108.842760][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.842913][   T12] Workqueue: netns cleanup_net
[  108.843041][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.843202][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.843658][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  108.843814][   T12] RAX: 00000000ffffffa6 RBX: ff1100001684b380 RCX: 1ff4000000018eaf
[  108.843999][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684b438
[  108.844185][   T12] RBP: ff1100000f109000 R08: 1fe2200002d09688 R09: ff11000001b051d0
[  108.844375][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  108.844559][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4000
[  108.844748][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  108.844964][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.845119][   T12] CR2: 00007facb70ef000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  108.845305][   T12] PKRU: 55555554
[  108.845403][   T12] Call Trace:
[  108.845495][   T12]  <TASK>
[  108.845560][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  108.845689][   T12]  ? notifier_call_chain+0xb0/0x320
[  108.845819][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  108.845915][   T12]  netif_close_many+0x2ac/0x640
[  108.846038][   T12]  ? lock_acquire+0x134/0x160
[  108.846161][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.846285][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.846415][   T12]  ? __dev_close_many+0x530/0x530
[  108.846538][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  108.846693][   T12]  ? __rtnl_unlock+0x5b/0x100
[  108.846818][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  108.846974][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.847179][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.847331][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.847524][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.847653][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.847809][   T12]  ? unregister_netdevice_many+0x20/0x20
[  108.848012][   T12]  default_device_exit_batch+0x38b/0x600
[  108.848138][   T12]  ? generic_xdp_install+0x400/0x400
[  108.848261][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.848536][   T12]  ? unregister_netdev+0x60/0x60
[  108.848666][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.848790][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.848916][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.849042][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.849165][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.849292][   T12]  cleanup_net+0x431/0x890
[  108.849486][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.849609][   T12]  ? process_one_work+0xdb7/0x1410
[  108.849740][   T12]  ? lock_acquire+0x134/0x160
[  108.849864][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.849989][   T12]  process_one_work+0xdf8/0x1410
[  108.850119][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.850242][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.850451][   T12]  worker_thread+0x4f1/0xd60
[  108.850579][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.850707][   T12]  kthread+0x367/0x460
[  108.850800][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.850954][   T12]  ? kthread_affine_node+0x330/0x330
[  108.851079][   T12]  ret_from_fork+0x474/0x6b0
[  108.851204][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.851437][   T12]  ? __switch_to+0x5a3/0xe00
[  108.851562][   T12]  ? kthread_affine_node+0x330/0x330
[  108.851690][   T12]  ret_from_fork_asm+0x11/0x20
[  108.851819][   T12]  </TASK>
[  108.851912][   T12] irq event stamp: 2183349
[  108.852035][   T12] hardirqs last  enabled at (2183357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.852249][   T12] hardirqs last disabled at (2183364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.852539][   T12] softirqs last  enabled at (2183512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.852754][   T12] softirqs last disabled at (2183373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.852969][   T12] ---[ end trace 0000000000000000 ]---
[  108.854608][   T12] ------------[ cut here ]------------
[  108.854740][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.854981][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.855172][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.855461][   T12] Tainted: [W]=WARN
[  108.855555][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.855714][   T12] Workqueue: netns cleanup_net
[  108.855842][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.856004][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.856460][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  108.856620][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e34c80 RCX: 1ff4000000018eaf
[  108.856804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e34d38
[  108.856990][   T12] RBP: ff11000010ab4000 R08: 1fe2200002bc69a8 R09: ff11000001b051d0
[  108.857173][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  108.857363][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c99000
[  108.857547][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  108.857775][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.857931][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  108.858116][   T12] PKRU: 55555554
[  108.858208][   T12] Call Trace:
[  108.858300][   T12]  <TASK>
[  108.858372][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  108.858498][   T12]  ? notifier_call_chain+0xb0/0x320
[  108.858629][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  108.858725][   T12]  netif_close_many+0x2ac/0x640
[  108.858848][   T12]  ? lock_acquire+0x134/0x160
[  108.858971][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.859093][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.859217][   T12]  ? __dev_close_many+0x530/0x530
[  108.859346][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  108.859499][   T12]  ? __rtnl_unlock+0x5b/0x100
[  108.859631][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  108.859785][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.859911][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.860070][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.860197][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.860324][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.860490][   T12]  ? unregister_netdevice_many+0x20/0x20
[  108.860625][   T12]  default_device_exit_batch+0x38b/0x600
[  108.860754][   T12]  ? generic_xdp_install+0x400/0x400
[  108.860881][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.861009][   T12]  ? unregister_netdev+0x60/0x60
[  108.861136][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.861261][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.861397][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.861526][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.861659][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.861790][   T12]  cleanup_net+0x431/0x890
[  108.861919][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.862047][   T12]  ? process_one_work+0xdb7/0x1410
[  108.862177][   T12]  ? lock_acquire+0x134/0x160
[  108.862307][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.862444][   T12]  process_one_work+0xdf8/0x1410
[  108.862576][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.862710][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.862844][   T12]  worker_thread+0x4f1/0xd60
[  108.862979][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.863107][   T12]  kthread+0x367/0x460
[  108.863204][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.863368][   T12]  ? kthread_affine_node+0x330/0x330
[  108.863504][   T12]  ret_from_fork+0x474/0x6b0
[  108.863640][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.863802][   T12]  ? __switch_to+0x5a3/0xe00
[  108.863931][   T12]  ? kthread_affine_node+0x330/0x330
[  108.864059][   T12]  ret_from_fork_asm+0x11/0x20
[  108.864194][   T12]  </TASK>
[  108.864289][   T12] irq event stamp: 2187681
[  108.864420][   T12] hardirqs last  enabled at (2187691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.864646][   T12] hardirqs last disabled at (2187698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.864865][   T12] softirqs last  enabled at (2187308): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.865085][   T12] softirqs last disabled at (2187303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.865307][   T12] ---[ end trace 0000000000000000 ]---
[  108.866461][   T12] ------------[ cut here ]------------
[  108.866591][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.866845][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.867038][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.867329][   T12] Tainted: [W]=WARN
[  108.867433][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.867593][   T12] Workqueue: netns cleanup_net
[  108.867730][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.867897][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.868356][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  108.868519][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fdf3700 RCX: 1ff4000000018eaf
[  108.868719][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf37b8
[  108.868911][   T12] RBP: ff11000005c99000 R08: 1fe2200001fbe6f8 R09: ff11000001b051d0
[  108.869103][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  108.869293][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631000
[  108.869493][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  108.869726][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.869887][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  108.870082][   T12] PKRU: 55555554
[  108.870178][   T12] Call Trace:
[  108.870274][   T12]  <TASK>
[  108.870346][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  108.870476][   T12]  ? notifier_call_chain+0xb0/0x320
[  108.870607][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  108.870709][   T12]  netif_close_many+0x2ac/0x640
[  108.870839][   T12]  ? lock_acquire+0x134/0x160
[  108.870968][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.871096][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.871224][   T12]  ? __dev_close_many+0x530/0x530
[  108.871357][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  108.871517][   T12]  ? __rtnl_unlock+0x5b/0x100
[  108.871654][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  108.871817][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.871945][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.872106][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.872239][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.872372][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.872534][   T12]  ? unregister_netdevice_many+0x20/0x20
[  108.872673][   T12]  default_device_exit_batch+0x38b/0x600
[  108.872803][   T12]  ? generic_xdp_install+0x400/0x400
[  108.872932][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.873062][   T12]  ? unregister_netdev+0x60/0x60
[  108.873193][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.873319][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.873450][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.873581][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.873709][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.873842][   T12]  cleanup_net+0x431/0x890
[  108.873969][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.874092][   T12]  ? process_one_work+0xdb7/0x1410
[  108.874218][   T12]  ? lock_acquire+0x134/0x160
[  108.874347][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.874475][   T12]  process_one_work+0xdf8/0x1410
[  108.874606][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.874735][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.874864][   T12]  worker_thread+0x4f1/0xd60
[  108.874996][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.875121][   T12]  kthread+0x367/0x460
[  108.875215][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.875375][   T12]  ? kthread_affine_node+0x330/0x330
[  108.875502][   T12]  ret_from_fork+0x474/0x6b0
[  108.875632][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.875788][   T12]  ? __switch_to+0x5a3/0xe00
[  108.875924][   T12]  ? kthread_affine_node+0x330/0x330
[  108.876050][   T12]  ret_from_fork_asm+0x11/0x20
[  108.876180][   T12]  </TASK>
[  108.876272][   T12] irq event stamp: 2190583
[  108.876402][   T12] hardirqs last  enabled at (2190593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.876624][   T12] hardirqs last disabled at (2190600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.876837][   T12] softirqs last  enabled at (2190104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.877052][   T12] softirqs last disabled at (2190099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.877268][   T12] ---[ end trace 0000000000000000 ]---
[  108.878290][   T12] ------------[ cut here ]------------
[  108.878421][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.878672][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.878864][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.879145][   T12] Tainted: [W]=WARN
[  108.879240][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.879402][   T12] Workqueue: netns cleanup_net
[  108.879530][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.879697][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.880139][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  108.880296][   T12] RAX: 00000000ffffffa6 RBX: ff110000161923c0 RCX: 1ff4000000018eaf
[  108.880488][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016192478
[  108.880763][   T12] RBP: ff11000007631000 R08: 1fe2200002c32490 R09: ff11000001b051d0
[  108.881031][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  108.881217][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbc000
[  108.881408][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  108.881716][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.881874][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  108.882142][   T12] PKRU: 55555554
[  108.882236][   T12] Call Trace:
[  108.882329][   T12]  <TASK>
[  108.882399][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  108.882527][   T12]  ? notifier_call_chain+0xb0/0x320
[  108.882656][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  108.882752][   T12]  netif_close_many+0x2ac/0x640
[  108.882878][   T12]  ? lock_acquire+0x134/0x160
[  108.883000][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.883124][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.883250][   T12]  ? __dev_close_many+0x530/0x530
[  108.883380][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  108.883620][   T12]  ? __rtnl_unlock+0x5b/0x100
[  108.883746][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  108.883903][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.884030][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.884200][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.884323][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.884454][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.884613][   T12]  ? unregister_netdevice_many+0x20/0x20
[  108.884743][   T12]  default_device_exit_batch+0x38b/0x600
[  108.884868][   T12]  ? generic_xdp_install+0x400/0x400
[  108.884993][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.885120][   T12]  ? unregister_netdev+0x60/0x60
[  108.885327][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.885455][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.885583][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.885714][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.885838][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.886047][   T12]  cleanup_net+0x431/0x890
[  108.886173][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.886297][   T12]  ? process_one_work+0xdb7/0x1410
[  108.886430][   T12]  ? lock_acquire+0x134/0x160
[  108.886641][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.886768][   T12]  process_one_work+0xdf8/0x1410
[  108.886896][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.887102][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.887231][   T12]  worker_thread+0x4f1/0xd60
[  108.887365][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.887494][   T12]  kthread+0x367/0x460
[  108.887676][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.887910][   T12]  ? kthread_affine_node+0x330/0x330
[  108.888036][   T12]  ret_from_fork+0x474/0x6b0
[  108.888161][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.888317][   T12]  ? __switch_to+0x5a3/0xe00
[  108.888445][   T12]  ? kthread_affine_node+0x330/0x330
[  108.888656][   T12]  ret_from_fork_asm+0x11/0x20
[  108.888785][   T12]  </TASK>
[  108.888879][   T12] irq event stamp: 2193331
[  108.889002][   T12] hardirqs last  enabled at (2193339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.889216][   T12] hardirqs last disabled at (2193346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.889515][   T12] softirqs last  enabled at (2192872): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.889734][   T12] softirqs last disabled at (2192867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.889948][   T12] ---[ end trace 0000000000000000 ]---
[  108.891397][   T12] ------------[ cut here ]------------
[  108.891521][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.891850][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.892121][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.892405][   T12] Tainted: [W]=WARN
[  108.892500][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.892661][   T12] Workqueue: netns cleanup_net
[  108.892791][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.892953][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.893485][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  108.893647][   T12] RAX: 00000000ffffffa6 RBX: ff11000016193380 RCX: 1ff4000000018eaf
[  108.893832][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016193438
[  108.894016][   T12] RBP: ff11000001dbc000 R08: 1fe2200002c32688 R09: ff11000001b051d0
[  108.894203][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  108.894393][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b79000
[  108.894578][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  108.894883][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.895039][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  108.895309][   T12] PKRU: 55555554
[  108.895411][   T12] Call Trace:
[  108.895503][   T12]  <TASK>
[  108.895568][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  108.895698][   T12]  ? notifier_call_chain+0xb0/0x320
[  108.895903][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  108.896080][   T12]  netif_close_many+0x2ac/0x640
[  108.896205][   T12]  ? lock_acquire+0x134/0x160
[  108.896330][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.896541][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.896670][   T12]  ? __dev_close_many+0x530/0x530
[  108.896795][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  108.896950][   T12]  ? __rtnl_unlock+0x5b/0x100
[  108.897076][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  108.897231][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.897359][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.897514][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.897640][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.897764][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.897918][   T12]  ? unregister_netdevice_many+0x20/0x20
[  108.898048][   T12]  default_device_exit_batch+0x38b/0x600
[  108.898172][   T12]  ? generic_xdp_install+0x400/0x400
[  108.898297][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.898428][   T12]  ? unregister_netdev+0x60/0x60
[  108.898554][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.898761][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.898887][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.899014][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.899135][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.899347][   T12]  cleanup_net+0x431/0x890
[  108.899474][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.899596][   T12]  ? process_one_work+0xdb7/0x1410
[  108.899723][   T12]  ? lock_acquire+0x134/0x160
[  108.899925][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.900050][   T12]  process_one_work+0xdf8/0x1410
[  108.900177][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.900299][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.900513][   T12]  worker_thread+0x4f1/0xd60
[  108.900646][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.900770][   T12]  kthread+0x367/0x460
[  108.900862][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.901096][   T12]  ? kthread_affine_node+0x330/0x330
[  108.901220][   T12]  ret_from_fork+0x474/0x6b0
[  108.901350][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.901588][   T12]  ? __switch_to+0x5a3/0xe00
[  108.901719][   T12]  ? kthread_affine_node+0x330/0x330
[  108.901843][   T12]  ret_from_fork_asm+0x11/0x20
[  108.901974][   T12]  </TASK>
[  108.902066][   T12] irq event stamp: 2196283
[  108.902266][   T12] hardirqs last  enabled at (2196291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.902485][   T12] hardirqs last disabled at (2196300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.902784][   T12] softirqs last  enabled at (2195802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.902996][   T12] softirqs last disabled at (2195797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.903209][   T12] ---[ end trace 0000000000000000 ]---
[  108.904627][   T12] ------------[ cut here ]------------
[  108.904767][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.905008][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.905277][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.905561][   T12] Tainted: [W]=WARN
[  108.905744][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.905982][   T12] Workqueue: netns cleanup_net
[  108.906110][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.906271][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.906743][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  108.906901][   T12] RAX: 00000000ffffffa6 RBX: ff1100000286e040 RCX: 1ff4000000018eaf
[  108.907087][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000286e0f8
[  108.907357][   T12] RBP: ff11000017b79000 R08: 1fe220000050dc20 R09: ff11000001b051d0
[  108.907554][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  108.907743][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[  108.907930][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  108.908230][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.908473][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  108.908745][   T12] PKRU: 55555554
[  108.908838][   T12] Call Trace:
[  108.908932][   T12]  <TASK>
[  108.909078][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  108.909203][   T12]  ? notifier_call_chain+0xb0/0x320
[  108.909328][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  108.909432][   T12]  netif_close_many+0x2ac/0x640
[  108.909558][   T12]  ? lock_acquire+0x134/0x160
[  108.909767][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.909970][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.910094][   T12]  ? __dev_close_many+0x530/0x530
[  108.910220][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  108.910459][   T12]  ? __rtnl_unlock+0x5b/0x100
[  108.910755][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  108.910910][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.911035][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.911190][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.911478][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.911601][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.911761][   T12]  ? unregister_netdevice_many+0x20/0x20
[  108.912046][   T12]  default_device_exit_batch+0x38b/0x600
[  108.912173][   T12]  ? generic_xdp_install+0x400/0x400
[  108.912296][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.912427][   T12]  ? unregister_netdev+0x60/0x60
[  108.912551][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.912677][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.912883][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.913009][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.913214][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.913348][   T12]  cleanup_net+0x431/0x890
[  108.913472][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.913595][   T12]  ? process_one_work+0xdb7/0x1410
[  108.913883][   T12]  ? lock_acquire+0x134/0x160
[  108.914014][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.914140][   T12]  process_one_work+0xdf8/0x1410
[  108.914269][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.914399][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.914528][   T12]  worker_thread+0x4f1/0xd60
[  108.914661][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.914784][   T12]  kthread+0x367/0x460
[  108.915037][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.915271][   T12]  ? kthread_affine_node+0x330/0x330
[  108.915401][   T12]  ret_from_fork+0x474/0x6b0
[  108.915525][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.915687][   T12]  ? __switch_to+0x5a3/0xe00
[  108.915821][   T12]  ? kthread_affine_node+0x330/0x330
[  108.915945][   T12]  ret_from_fork_asm+0x11/0x20
[  108.916074][   T12]  </TASK>
[  108.916247][   T12] irq event stamp: 2199257
[  108.916375][   T12] hardirqs last  enabled at (2199267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.916589][   T12] hardirqs last disabled at (2199274): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.916804][   T12] softirqs last  enabled at (2199048): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.917016][   T12] softirqs last disabled at (2199043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.917231][   T12] ---[ end trace 0000000000000000 ]---
[  108.918943][   T12] ------------[ cut here ]------------
[  108.919070][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.919312][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.919507][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.919794][   T12] Tainted: [W]=WARN
[  108.920050][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.920205][   T12] Workqueue: netns cleanup_net
[  108.920334][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.920509][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.920953][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  108.921109][   T12] RAX: 00000000ffffffa6 RBX: ff1100000286fc40 RCX: 1ff4000000018eaf
[  108.921381][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000286fcf8
[  108.921566][   T12] RBP: ff1100000f9b4000 R08: 1fe220000050dfa0 R09: ff11000001b051d0
[  108.921837][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  108.922023][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  108.922209][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  108.922430][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.922588][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  108.922779][   T12] PKRU: 55555554
[  108.922871][   T12] Call Trace:
[  108.923046][   T12]  <TASK>
[  108.923110][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  108.923235][   T12]  ? notifier_call_chain+0xb0/0x320
[  108.923365][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  108.923460][   T12]  netif_close_many+0x2ac/0x640
[  108.923583][   T12]  ? lock_acquire+0x134/0x160
[  108.923711][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.923916][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.924041][   T12]  ? __dev_close_many+0x530/0x530
[  108.924166][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  108.924319][   T12]  ? __rtnl_unlock+0x5b/0x100
[  108.924447][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  108.924603][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.924972][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.925129][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.925252][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.925387][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.925541][   T12]  ? unregister_netdevice_many+0x20/0x20
[  108.925675][   T12]  default_device_exit_batch+0x38b/0x600
[  108.925881][   T12]  ? generic_xdp_install+0x400/0x400
[  108.926007][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.926132][   T12]  ? unregister_netdev+0x60/0x60
[  108.926258][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.926389][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.926515][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.926726][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.926849][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.927058][   T12]  cleanup_net+0x431/0x890
[  108.927185][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.927310][   T12]  ? process_one_work+0xdb7/0x1410
[  108.927603][   T12]  ? lock_acquire+0x134/0x160
[  108.927767][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.927900][   T12]  process_one_work+0xdf8/0x1410
[  108.928033][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.928162][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.928296][   T12]  worker_thread+0x4f1/0xd60
[  108.928435][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.928562][   T12]  kthread+0x367/0x460
[  108.928665][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.928825][   T12]  ? kthread_affine_node+0x330/0x330
[  108.928954][   T12]  ret_from_fork+0x474/0x6b0
[  108.929083][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.929246][   T12]  ? __switch_to+0x5a3/0xe00
[  108.929380][   T12]  ? kthread_affine_node+0x330/0x330
[  108.929510][   T12]  ret_from_fork_asm+0x11/0x20
[  108.929650][   T12]  </TASK>
[  108.929747][   T12] irq event stamp: 2202407
[  108.929955][   T12] hardirqs last  enabled at (2202415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.930177][   T12] hardirqs last disabled at (2202422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.930402][   T12] softirqs last  enabled at (2201914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.930628][   T12] softirqs last disabled at (2201909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.930850][   T12] ---[ end trace 0000000000000000 ]---
[  108.932011][   T12] ------------[ cut here ]------------
[  108.932142][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.933037][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.933226][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.933550][   T12] Tainted: [W]=WARN
[  108.933646][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.933798][   T12] Workqueue: netns cleanup_net
[  108.933929][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.934088][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.934573][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  108.934733][   T12] RAX: 00000000ffffffa6 RBX: ff11000013676c80 RCX: 1ff4000000018ed5
[  108.934918][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013676d38
[  108.935100][   T12] RBP: ff110000055f1000 R08: 1fe22000026ceda8 R09: ff11000001b051d0
[  108.935282][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  108.935513][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  108.935703][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  108.935923][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.936078][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  108.936262][   T12] PKRU: 55555554
[  108.936398][   T12] Call Trace:
[  108.936491][   T12]  <TASK>
[  108.936556][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  108.936717][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.936870][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.936992][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.937116][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.937410][   T12]  default_device_exit_batch+0x38b/0x600
[  108.937535][   T12]  ? generic_xdp_install+0x400/0x400
[  108.937662][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.937785][   T12]  ? unregister_netdev+0x60/0x60
[  108.937909][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.938031][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.938157][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.938403][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.938526][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.938660][   T12]  cleanup_net+0x431/0x890
[  108.938783][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.938904][   T12]  ? process_one_work+0xdb7/0x1410
[  108.939028][   T12]  ? lock_acquire+0x134/0x160
[  108.939226][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.939396][   T12]  process_one_work+0xdf8/0x1410
[  108.939524][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.939650][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.939784][   T12]  worker_thread+0x4f1/0xd60
[  108.939911][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.940033][   T12]  kthread+0x367/0x460
[  108.940201][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.940400][   T12]  ? kthread_affine_node+0x330/0x330
[  108.940523][   T12]  ret_from_fork+0x474/0x6b0
[  108.940654][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.940818][   T12]  ? __switch_to+0x5a3/0xe00
[  108.940946][   T12]  ? kthread_affine_node+0x330/0x330
[  108.941143][   T12]  ret_from_fork_asm+0x11/0x20
[  108.941271][   T12]  </TASK>
[  108.941409][   T12] irq event stamp: 2208185
[  108.941529][   T12] hardirqs last  enabled at (2208193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.941753][   T12] hardirqs last disabled at (2208200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.942041][   T12] softirqs last  enabled at (2208182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.942259][   T12] softirqs last disabled at (2208091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.942586][   T12] ---[ end trace 0000000000000000 ]---
[  108.946833][   T12] ------------[ cut here ]------------
[  108.946976][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  108.947223][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.947417][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.947699][   T12] Tainted: [W]=WARN
[  108.947791][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.947945][   T12] Workqueue: netns cleanup_net
[  108.948074][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.948233][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.949131][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  108.949285][   T12] RAX: 00000000ffffffa6 RBX: ff11000013677700 RCX: 1ff4000000018ed5
[  108.949517][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136777b8
[  108.949707][   T12] RBP: ff11000007569000 R08: 1fe22000026ceef8 R09: ff11000001b051d0
[  108.949888][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  108.950073][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  108.950257][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  108.950517][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.950676][   T12] CR2: 00007f5de4a8d000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  108.950912][   T12] PKRU: 55555554
[  108.951004][   T12] Call Trace:
[  108.951094][   T12]  <TASK>
[  108.951158][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  108.951314][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.951513][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.951639][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.951762][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.951919][   T12]  default_device_exit_batch+0x38b/0x600
[  108.952043][   T12]  ? generic_xdp_install+0x400/0x400
[  108.952166][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.952288][   T12]  ? unregister_netdev+0x60/0x60
[  108.952456][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.952580][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.952710][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.952837][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.952959][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.953086][   T12]  cleanup_net+0x431/0x890
[  108.953209][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.953331][   T12]  ? process_one_work+0xdb7/0x1410
[  108.953504][   T12]  ? lock_acquire+0x134/0x160
[  108.953630][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.953754][   T12]  process_one_work+0xdf8/0x1410
[  108.953881][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.954002][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.954130][   T12]  worker_thread+0x4f1/0xd60
[  108.954257][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.954424][   T12]  kthread+0x367/0x460
[  108.954518][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.954674][   T12]  ? kthread_affine_node+0x330/0x330
[  108.954796][   T12]  ret_from_fork+0x474/0x6b0
[  108.954921][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.955074][   T12]  ? __switch_to+0x5a3/0xe00
[  108.955196][   T12]  ? kthread_affine_node+0x330/0x330
[  108.955320][   T12]  ret_from_fork_asm+0x11/0x20
[  108.955493][   T12]  </TASK>
[  108.955584][   T12] irq event stamp: 2217023
[  108.955710][   T12] hardirqs last  enabled at (2217031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.955922][   T12] hardirqs last disabled at (2217038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.956137][   T12] softirqs last  enabled at (2217012): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.956394][   T12] softirqs last disabled at (2217055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.956604][   T12] ---[ end trace 0000000000000000 ]---
[  108.959790][   T12] ------------[ cut here ]------------
[  108.959932][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  108.960179][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.960380][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.960664][   T12] Tainted: [W]=WARN
[  108.960757][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.960911][   T12] Workqueue: netns cleanup_net
[  108.961039][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.961199][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.961648][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  108.961804][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e36740 RCX: 1ff4000000018ed5
[  108.961987][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e367f8
[  108.962170][   T12] RBP: ff1100000f109000 R08: 1fe2200002fc6d00 R09: ff11000001b051d0
[  108.962411][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  108.962593][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  108.962780][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  108.962996][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.963151][   T12] CR2: 00007fb6a345e574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  108.963336][   T12] PKRU: 55555554
[  108.963482][   T12] Call Trace:
[  108.963573][   T12]  <TASK>
[  108.963642][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  108.963799][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.963952][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.964077][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.964201][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.964404][   T12]  default_device_exit_batch+0x38b/0x600
[  108.964528][   T12]  ? generic_xdp_install+0x400/0x400
[  108.964653][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.964790][   T12]  ? unregister_netdev+0x60/0x60
[  108.964918][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.965041][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.965167][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.965292][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.965462][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.965588][   T12]  cleanup_net+0x431/0x890
[  108.965718][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.965841][   T12]  ? process_one_work+0xdb7/0x1410
[  108.965966][   T12]  ? lock_acquire+0x134/0x160
[  108.966091][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.966217][   T12]  process_one_work+0xdf8/0x1410
[  108.966393][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.966516][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.966649][   T12]  worker_thread+0x4f1/0xd60
[  108.966779][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.966903][   T12]  kthread+0x367/0x460
[  108.966997][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.967151][   T12]  ? kthread_affine_node+0x330/0x330
[  108.967274][   T12]  ret_from_fork+0x474/0x6b0
[  108.967447][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.967602][   T12]  ? __switch_to+0x5a3/0xe00
[  108.967729][   T12]  ? kthread_affine_node+0x330/0x330
[  108.967854][   T12]  ret_from_fork_asm+0x11/0x20
[  108.967982][   T12]  </TASK>
[  108.968073][   T12] irq event stamp: 2223005
[  108.968195][   T12] hardirqs last  enabled at (2223013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.968455][   T12] hardirqs last disabled at (2223114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.968672][   T12] softirqs last  enabled at (2223112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.968900][   T12] softirqs last disabled at (2223021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.969110][   T12] ---[ end trace 0000000000000000 ]---
[  108.976519][   T12] ------------[ cut here ]------------
[  108.976665][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.976914][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.977105][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.977397][   T12] Tainted: [W]=WARN
[  108.977490][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.977656][   T12] Workqueue: netns cleanup_net
[  108.977788][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.977950][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.978395][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  108.978548][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e371c0 RCX: 1ff4000000018ed5
[  108.978739][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e37278
[  108.978921][   T12] RBP: ff11000010ab4000 R08: 1fe2200002fc6e50 R09: ff11000001b051d0
[  108.979105][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  108.979289][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  108.979482][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  108.979702][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.979859][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  108.980045][   T12] PKRU: 55555554
[  108.980138][   T12] Call Trace:
[  108.980230][   T12]  <TASK>
[  108.980296][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  108.980459][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.980612][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.980745][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.980867][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.981025][   T12]  default_device_exit_batch+0x38b/0x600
[  108.981151][   T12]  ? generic_xdp_install+0x400/0x400
[  108.981275][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.981407][   T12]  ? unregister_netdev+0x60/0x60
[  108.981530][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.981658][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.981784][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.981915][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.982036][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.982164][   T12]  cleanup_net+0x431/0x890
[  108.982289][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.982415][   T12]  ? process_one_work+0xdb7/0x1410
[  108.982539][   T12]  ? lock_acquire+0x134/0x160
[  108.982666][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.982790][   T12]  process_one_work+0xdf8/0x1410
[  108.982918][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.983044][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.983172][   T12]  worker_thread+0x4f1/0xd60
[  108.983300][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.983431][   T12]  kthread+0x367/0x460
[  108.983523][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.983680][   T12]  ? kthread_affine_node+0x330/0x330
[  108.983809][   T12]  ret_from_fork+0x474/0x6b0
[  108.983939][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.984101][   T12]  ? __switch_to+0x5a3/0xe00
[  108.984228][   T12]  ? kthread_affine_node+0x330/0x330
[  108.984355][   T12]  ret_from_fork_asm+0x11/0x20
[  108.984484][   T12]  </TASK>
[  108.984578][   T12] irq event stamp: 2232965
[  108.984705][   T12] hardirqs last  enabled at (2232973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.984925][   T12] hardirqs last disabled at (2232980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.985138][   T12] softirqs last  enabled at (2232640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.985356][   T12] softirqs last disabled at (2232635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.985569][   T12] ---[ end trace 0000000000000000 ]---
[  108.987039][   T12] ------------[ cut here ]------------
[  108.987176][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.988177][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.988380][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.988663][   T12] Tainted: [W]=WARN
[  108.988757][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.988912][   T12] Workqueue: netns cleanup_net
[  108.989040][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.989200][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.989658][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  108.989814][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f02200 RCX: 1ff4000000018ed5
[  108.989997][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f022b8
[  108.990192][   T12] RBP: ff11000005c99000 R08: 1fe22000023e0458 R09: ff11000001b051d0
[  108.990381][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  108.990565][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  108.990753][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  108.990970][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  108.991125][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  108.991315][   T12] PKRU: 55555554
[  108.991412][   T12] Call Trace:
[  108.991504][   T12]  <TASK>
[  108.991568][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  108.991733][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  108.991892][   T12]  ? mutex_is_locked+0x1c/0x50
[  108.992016][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.992140][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  108.992300][   T12]  default_device_exit_batch+0x38b/0x600
[  108.992430][   T12]  ? generic_xdp_install+0x400/0x400
[  108.992553][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  108.992681][   T12]  ? unregister_netdev+0x60/0x60
[  108.992804][   T12]  ? rtnl_is_locked+0x15/0x20
[  108.992926][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  108.993053][   T12]  ops_undo_list+0x2ce/0x8f0
[  108.993178][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  108.993299][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  108.993432][   T12]  cleanup_net+0x431/0x890
[  108.993556][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  108.993681][   T12]  ? process_one_work+0xdb7/0x1410
[  108.993806][   T12]  ? lock_acquire+0x134/0x160
[  108.993929][   T12]  ? rcu_is_watching+0x15/0xd0
[  108.994056][   T12]  process_one_work+0xdf8/0x1410
[  108.994183][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  108.994305][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  108.994439][   T12]  worker_thread+0x4f1/0xd60
[  108.994566][   T12]  ? rescuer_thread+0x1320/0x1320
[  108.994693][   T12]  kthread+0x367/0x460
[  108.994791][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  108.994945][   T12]  ? kthread_affine_node+0x330/0x330
[  108.995068][   T12]  ret_from_fork+0x474/0x6b0
[  108.995193][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  108.995353][   T12]  ? __switch_to+0x5a3/0xe00
[  108.995478][   T12]  ? kthread_affine_node+0x330/0x330
[  108.995602][   T12]  ret_from_fork_asm+0x11/0x20
[  108.995734][   T12]  </TASK>
[  108.995826][   T12] irq event stamp: 2237617
[  108.995947][   T12] hardirqs last  enabled at (2237625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  108.996160][   T12] hardirqs last disabled at (2237632): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  108.996377][   T12] softirqs last  enabled at (2237140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  108.996588][   T12] softirqs last disabled at (2235515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  108.996812][   T12] ---[ end trace 0000000000000000 ]---
[  108.997974][   T12] ------------[ cut here ]------------
[  108.998109][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  108.998354][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  108.998542][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  108.998823][   T12] Tainted: [W]=WARN
[  108.998915][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.999067][   T12] Workqueue: netns cleanup_net
[  108.999194][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  108.999356][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  108.999801][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  108.999956][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f02c80 RCX: 1ff4000000018ed5
[  109.000140][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f02d38
[  109.000327][   T12] RBP: ff11000007631000 R08: 1fe22000023e05a8 R09: ff11000001b051d0
[  109.000521][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  109.000709][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  109.000897][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  109.001111][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.001267][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  109.001458][   T12] PKRU: 55555554
[  109.001549][   T12] Call Trace:
[  109.001643][   T12]  <TASK>
[  109.001709][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  109.001865][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  109.002017][   T12]  ? mutex_is_locked+0x1c/0x50
[  109.002139][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.002265][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  109.002429][   T12]  default_device_exit_batch+0x38b/0x600
[  109.002552][   T12]  ? generic_xdp_install+0x400/0x400
[  109.002681][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  109.002805][   T12]  ? unregister_netdev+0x60/0x60
[  109.002929][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.003051][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  109.003178][   T12]  ops_undo_list+0x2ce/0x8f0
[  109.003304][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  109.003432][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.003558][   T12]  cleanup_net+0x431/0x890
[  109.003685][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  109.003807][   T12]  ? process_one_work+0xdb7/0x1410
[  109.003931][   T12]  ? lock_acquire+0x134/0x160
[  109.004055][   T12]  ? rcu_is_watching+0x15/0xd0
[  109.004182][   T12]  process_one_work+0xdf8/0x1410
[  109.004309][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  109.004437][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  109.004565][   T12]  worker_thread+0x4f1/0xd60
[  109.004696][   T12]  ? rescuer_thread+0x1320/0x1320
[  109.004818][   T12]  kthread+0x367/0x460
[  109.004912][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  109.005065][   T12]  ? kthread_affine_node+0x330/0x330
[  109.005189][   T12]  ret_from_fork+0x474/0x6b0
[  109.005314][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  109.005473][   T12]  ? __switch_to+0x5a3/0xe00
[  109.005596][   T12]  ? kthread_affine_node+0x330/0x330
[  109.005721][   T12]  ret_from_fork_asm+0x11/0x20
[  109.005849][   T12]  </TASK>
[  109.005941][   T12] irq event stamp: 2240363
[  109.006062][   T12] hardirqs last  enabled at (2240371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.006272][   T12] hardirqs last disabled at (2240378): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.006490][   T12] softirqs last  enabled at (2239852): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  109.006711][   T12] softirqs last disabled at (2239850): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  109.006925][   T12] ---[ end trace 0000000000000000 ]---
[  109.008259][   T12] ------------[ cut here ]------------
[  109.008904][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  109.009150][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.009388][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.009669][   T12] Tainted: [W]=WARN
[  109.009762][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.009916][   T12] Workqueue: netns cleanup_net
[  109.010044][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.010215][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.010712][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  109.010868][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f03a80 RCX: 1ff4000000018ed5
[  109.011055][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f03b38
[  109.011236][   T12] RBP: ff11000001dbc000 R08: 1fe22000023e0768 R09: ff11000001b051d0
[  109.011467][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  109.011656][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  109.011839][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  109.012056][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.012210][   T12] CR2: 00007f1d17bd92a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  109.012451][   T12] PKRU: 55555554
[  109.012542][   T12] Call Trace:
[  109.012639][   T12]  <TASK>
[  109.012703][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  109.012865][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  109.013019][   T12]  ? mutex_is_locked+0x1c/0x50
[  109.013143][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.013270][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  109.013473][   T12]  default_device_exit_batch+0x38b/0x600
[  109.013598][   T12]  ? generic_xdp_install+0x400/0x400
[  109.013725][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  109.013849][   T12]  ? unregister_netdev+0x60/0x60
[  109.013974][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.014096][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  109.014223][   T12]  ops_undo_list+0x2ce/0x8f0
[  109.014396][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  109.014519][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.014651][   T12]  cleanup_net+0x431/0x890
[  109.014777][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  109.014900][   T12]  ? process_one_work+0xdb7/0x1410
[  109.015026][   T12]  ? lock_acquire+0x134/0x160
[  109.015151][   T12]  ? rcu_is_watching+0x15/0xd0
[  109.015277][   T12]  process_one_work+0xdf8/0x1410
[  109.015452][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  109.015576][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  109.015711][   T12]  worker_thread+0x4f1/0xd60
[  109.015839][   T12]  ? rescuer_thread+0x1320/0x1320
[  109.015964][   T12]  kthread+0x367/0x460
[  109.016057][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  109.016213][   T12]  ? kthread_affine_node+0x330/0x330
[  109.016337][   T12]  ret_from_fork+0x474/0x6b0
[  109.016509][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  109.016672][   T12]  ? __switch_to+0x5a3/0xe00
[  109.016798][   T12]  ? kthread_affine_node+0x330/0x330
[  109.016923][   T12]  ret_from_fork_asm+0x11/0x20
[  109.017052][   T12]  </TASK>
[  109.017144][   T12] irq event stamp: 2245119
[  109.017267][   T12] hardirqs last  enabled at (2245127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.017528][   T12] hardirqs last disabled at (2245230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.017745][   T12] softirqs last  enabled at (2245228): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  109.017958][   T12] softirqs last disabled at (2245135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  109.018173][   T12] ---[ end trace 0000000000000000 ]---
[  109.031257][   T12] ------------[ cut here ]------------
[  109.031694][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  109.031946][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.032137][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.032467][   T12] Tainted: [W]=WARN
[  109.032611][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.032774][   T12] Workqueue: netns cleanup_net
[  109.032907][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.033068][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.033553][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  109.033714][   T12] RAX: 00000000ffffffa6 RBX: ff110000108d6580 RCX: 1ff4000000018ed5
[  109.033900][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108d6638
[  109.034081][   T12] RBP: ff11000017b79000 R08: 1fe220000211acc8 R09: ff11000001b051d0
[  109.034263][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  109.034489][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  109.034679][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  109.034894][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.035047][   T12] CR2: 00007f8f365bd000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  109.035230][   T12] PKRU: 55555554
[  109.035323][   T12] Call Trace:
[  109.035422][   T12]  <TASK>
[  109.035486][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  109.035651][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  109.035805][   T12]  ? mutex_is_locked+0x1c/0x50
[  109.035927][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.036054][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  109.036211][   T12]  default_device_exit_batch+0x38b/0x600
[  109.036335][   T12]  ? generic_xdp_install+0x400/0x400
[  109.036461][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  109.036582][   T12]  ? unregister_netdev+0x60/0x60
[  109.036708][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.036829][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  109.036953][   T12]  ops_undo_list+0x2ce/0x8f0
[  109.037080][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  109.037204][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.037331][   T12]  cleanup_net+0x431/0x890
[  109.037460][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  109.037581][   T12]  ? process_one_work+0xdb7/0x1410
[  109.037707][   T12]  ? lock_acquire+0x134/0x160
[  109.037831][   T12]  ? rcu_is_watching+0x15/0xd0
[  109.037955][   T12]  process_one_work+0xdf8/0x1410
[  109.038083][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  109.038208][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  109.038348][   T12]  worker_thread+0x4f1/0xd60
[  109.038479][   T12]  ? rescuer_thread+0x1320/0x1320
[  109.038603][   T12]  kthread+0x367/0x460
[  109.038702][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  109.038853][   T12]  ? kthread_affine_node+0x330/0x330
[  109.038978][   T12]  ret_from_fork+0x474/0x6b0
[  109.039102][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  109.039258][   T12]  ? __switch_to+0x5a3/0xe00
[  109.039384][   T12]  ? kthread_affine_node+0x330/0x330
[  109.039506][   T12]  ret_from_fork_asm+0x11/0x20
[  109.039639][   T12]  </TASK>
[  109.039730][   T12] irq event stamp: 2259073
[  109.039851][   T12] hardirqs last  enabled at (2259081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.040065][   T12] hardirqs last disabled at (2259088): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.040277][   T12] softirqs last  enabled at (2258740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  109.040493][   T12] softirqs last disabled at (2258659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  109.040709][   T12] ---[ end trace 0000000000000000 ]---
[  109.049949][   T12] ------------[ cut here ]------------
[  109.050090][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  109.050334][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.050529][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.050817][   T12] Tainted: [W]=WARN
[  109.050913][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.051070][   T12] Workqueue: netns cleanup_net
[  109.051200][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.051366][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.051804][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  109.051960][   T12] RAX: 00000000ffffffa6 RBX: ff110000108d71c0 RCX: 1ff4000000018ed5
[  109.052143][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108d7278
[  109.052324][   T12] RBP: ff1100000f9b4000 R08: 1fe220000211ae50 R09: ff11000001b051d0
[  109.052668][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  109.052850][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  109.053033][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  109.053245][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.053403][   T12] CR2: 00007f8f365bd000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  109.053585][   T12] PKRU: 55555554
[  109.053683][   T12] Call Trace:
[  109.053774][   T12]  <TASK>
[  109.053837][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  109.053992][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  109.054145][   T12]  ? mutex_is_locked+0x1c/0x50
[  109.054267][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.054397][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  109.054558][   T12]  default_device_exit_batch+0x38b/0x600
[  109.054686][   T12]  ? generic_xdp_install+0x400/0x400
[  109.054808][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  109.054931][   T12]  ? unregister_netdev+0x60/0x60
[  109.055053][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.055177][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  109.055304][   T12]  ops_undo_list+0x2ce/0x8f0
[  109.055435][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  109.055557][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.055687][   T12]  cleanup_net+0x431/0x890
[  109.055811][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  109.055933][   T12]  ? process_one_work+0xdb7/0x1410
[  109.056057][   T12]  ? lock_acquire+0x134/0x160
[  109.056182][   T12]  ? rcu_is_watching+0x15/0xd0
[  109.056304][   T12]  process_one_work+0xdf8/0x1410
[  109.056436][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  109.056557][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  109.056689][   T12]  worker_thread+0x4f1/0xd60
[  109.056816][   T12]  ? rescuer_thread+0x1320/0x1320
[  109.056938][   T12]  kthread+0x367/0x460
[  109.057031][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  109.057185][   T12]  ? kthread_affine_node+0x330/0x330
[  109.057309][   T12]  ret_from_fork+0x474/0x6b0
[  109.057439][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  109.057594][   T12]  ? __switch_to+0x5a3/0xe00
[  109.057721][   T12]  ? kthread_affine_node+0x330/0x330
[  109.057845][   T12]  ret_from_fork_asm+0x11/0x20
[  109.057976][   T12]  </TASK>
[  109.058068][   T12] irq event stamp: 2270595
[  109.058190][   T12] hardirqs last  enabled at (2270603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.058407][   T12] hardirqs last disabled at (2270612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.058622][   T12] softirqs last  enabled at (2270254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  109.058838][   T12] softirqs last disabled at (2269933): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  109.059050][   T12] ---[ end trace 0000000000000000 ]---
[  109.095521][   T12] ------------[ cut here ]------------
[  109.095667][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  109.095920][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.096114][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.096412][   T12] Tainted: [W]=WARN
[  109.096509][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.096683][   T12] Workqueue: netns cleanup_net
[  109.096817][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.096985][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.097496][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  109.097711][   T12] RAX: 00000000ffffffa6 RBX: ff110000108d7a80 RCX: 1ff4000000018eaf
[  109.097900][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108d7b38
[  109.098088][   T12] RBP: ff11000010b74000 R08: 1fe220000211af68 R09: ff11000001b051d0
[  109.098275][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  109.098513][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  109.098710][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  109.098932][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.099090][   T12] CR2: 00007f8f365bd000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  109.099281][   T12] PKRU: 55555554
[  109.099427][   T12] Call Trace:
[  109.099521][   T12]  <TASK>
[  109.099588][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  109.099721][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  109.099819][   T12]  netif_close_many+0x2ac/0x640
[  109.099946][   T12]  ? lock_acquire+0x134/0x160
[  109.100075][   T12]  ? rcu_is_watching+0x15/0xd0
[  109.100201][   T12]  ? rcu_is_watching+0x15/0xd0
[  109.100327][   T12]  ? __dev_close_many+0x530/0x530
[  109.100507][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  109.100667][   T12]  ? __rtnl_unlock+0x5b/0x100
[  109.100795][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  109.100954][   T12]  ? mutex_is_locked+0x1c/0x50
[  109.101081][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.101208][   T12]  ? default_device_exit_net+0x78/0x7b0
[  109.101336][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  109.101556][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  109.101689][   T12]  default_device_exit_batch+0x38b/0x600
[  109.101815][   T12]  ? generic_xdp_install+0x400/0x400
[  109.101941][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  109.102068][   T12]  ? unregister_netdev+0x60/0x60
[  109.102196][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.102321][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  109.102480][   T12]  ops_undo_list+0x2ce/0x8f0
[  109.102608][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  109.102741][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.102871][   T12]  cleanup_net+0x431/0x890
[  109.102999][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  109.103124][   T12]  ? process_one_work+0xdb7/0x1410
[  109.103254][   T12]  ? lock_acquire+0x134/0x160
[  109.103390][   T12]  ? rcu_is_watching+0x15/0xd0
[  109.103517][   T12]  process_one_work+0xdf8/0x1410
[  109.103654][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  109.103780][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  109.103911][   T12]  worker_thread+0x4f1/0xd60
[  109.104040][   T12]  ? rescuer_thread+0x1320/0x1320
[  109.104168][   T12]  kthread+0x367/0x460
[  109.104263][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  109.104427][   T12]  ? kthread_affine_node+0x330/0x330
[  109.104553][   T12]  ret_from_fork+0x474/0x6b0
[  109.104686][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  109.104844][   T12]  ? __switch_to+0x5a3/0xe00
[  109.104971][   T12]  ? kthread_affine_node+0x330/0x330
[  109.105099][   T12]  ret_from_fork_asm+0x11/0x20
[  109.105231][   T12]  </TASK>
[  109.105327][   T12] irq event stamp: 2277667
[  109.105459][   T12] hardirqs last  enabled at (2277677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.105682][   T12] hardirqs last disabled at (2277684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.105900][   T12] softirqs last  enabled at (2277484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  109.106118][   T12] softirqs last disabled at (2277427): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  109.106336][   T12] ---[ end trace 0000000000000000 ]---
[  109.107566][   T12] ------------[ cut here ]------------
[  109.107707][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  109.107952][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.108138][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.108853][   T12] Tainted: [W]=WARN
[  109.108948][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.109103][   T12] Workqueue: netns cleanup_net
[  109.109280][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.109491][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.109938][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  109.110094][   T12] RAX: 00000000ffffffa6 RBX: ff11000015fbcc80 RCX: 1ff4000000018ed5
[  109.110279][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbcd38
[  109.110511][   T12] RBP: ff11000010b74000 R08: 1fe2200002bf79a8 R09: ff11000001b051d0
[  109.110698][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  109.110882][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  109.111066][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  109.111288][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.111489][   T12] CR2: 00007f8f365bd000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  109.111680][   T12] PKRU: 55555554
[  109.111773][   T12] Call Trace:
[  109.111865][   T12]  <TASK>
[  109.111930][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  109.112086][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  109.112243][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  109.112419][   T12]  default_device_exit_batch+0x38b/0x600
[  109.112544][   T12]  ? generic_xdp_install+0x400/0x400
[  109.112673][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  109.112797][   T12]  ? unregister_netdev+0x60/0x60
[  109.112921][   T12]  ? rtnl_is_locked+0x15/0x20
[  109.113044][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  109.113170][   T12]  ops_undo_list+0x2ce/0x8f0
[  109.113296][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  109.113466][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.113594][   T12]  cleanup_net+0x431/0x890
[  109.113723][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  109.113845][   T12]  ? process_one_work+0xdb7/0x1410
[  109.113970][   T12]  ? lock_acquire+0x134/0x160
[  109.114093][   T12]  ? rcu_is_watching+0x15/0xd0
[  109.114218][   T12]  process_one_work+0xdf8/0x1410
[  109.114393][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  109.114518][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  109.114653][   T12]  worker_thread+0x4f1/0xd60
[  109.114781][   T12]  ? rescuer_thread+0x1320/0x1320
[  109.114904][   T12]  kthread+0x367/0x460
[  109.114997][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  109.115153][   T12]  ? kthread_affine_node+0x330/0x330
[  109.115277][   T12]  ret_from_fork+0x474/0x6b0
[  109.115451][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  109.115609][   T12]  ? __switch_to+0x5a3/0xe00
[  109.115736][   T12]  ? kthread_affine_node+0x330/0x330
[  109.115860][   T12]  ret_from_fork_asm+0x11/0x20
[  109.115989][   T12]  </TASK>
[  109.116080][   T12] irq event stamp: 2282979
[  109.116207][   T12] hardirqs last  enabled at (2282987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.116466][   T12] hardirqs last disabled at (2283088): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.116693][   T12] softirqs last  enabled at (2283086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  109.116905][   T12] softirqs last disabled at (2282995): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  109.117118][   T12] ---[ end trace 0000000000000000 ]---
[  109.229611][ T3201] ------------[ cut here ]------------
[  109.229782][ T3201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3201
[  109.230054][ T3201] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.230262][ T3201] CPU: 0 UID: 0 PID: 3201 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.230541][ T3201] Tainted: [W]=WARN
[  109.230648][ T3201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.230816][ T3201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.230989][ T3201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.231469][ T3201] RSP: 0018:ffa0000004437ab0 EFLAGS: 00010286
[  109.231643][ T3201] RAX: 00000000ffffffa6 RBX: ff1100001591c900 RCX: 1ff4000000886f1c
[  109.231841][ T3201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001591c9b8
[  109.232038][ T3201] RBP: ff1100001698c000 R08: 1fe2200002b23938 R09: ff1100001620d180
[  109.232238][ T3201] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  109.232441][ T3201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001698c000
[  109.232646][ T3201] FS:  00007fb47ff3a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  109.232879][ T3201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.233046][ T3201] CR2: 00007fb48013bc20 CR3: 00000000102c7006 CR4: 0000000000771ef0
[  109.233248][ T3201] PKRU: 55555554
[  109.233354][ T3201] Call Trace:
[  109.233457][ T3201]  <TASK>
[  109.233526][ T3201]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  109.233665][ T3201]  ? notifier_call_chain+0xb0/0x320
[  109.233800][ T3201]  rtmsg_ifinfo+0x5c/0xb0
[  109.233904][ T3201]  register_netdevice+0x137a/0x1980
[  109.234038][ T3201]  ? unregister_netdevice_queue+0x470/0x470
[  109.234207][ T3201]  register_netdev+0x23/0x40
[  109.234346][ T3201]  loopback_net_init+0x7d/0x150
[  109.234482][ T3201]  ops_init+0x187/0x560
[  109.234584][ T3201]  setup_net+0x11b/0x3b0
[  109.234691][ T3201]  ? unregister_pernet_device+0x80/0x80
[  109.234823][ T3201]  ? lockdep_init_map_type+0x5d/0x250
[  109.234956][ T3201]  ? mutex_init_lockdep+0xf6/0x120
[  109.235091][ T3201]  copy_net_ns+0x2fd/0x450
[  109.235226][ T3201]  create_new_namespaces+0x371/0xa10
[  109.235370][ T3201]  unshare_nsproxy_namespaces+0xa5/0x150
[  109.235504][ T3201]  ksys_unshare+0x47e/0x8c0
[  109.235643][ T3201]  ? walk_process_tree+0x350/0x350
[  109.235778][ T3201]  ? __ia32_sys_open+0x1b0/0x1b0
[  109.235917][ T3201]  __x64_sys_unshare+0x34/0x50
[  109.236050][ T3201]  ? do_syscall_64+0x82/0xfc0
[  109.236186][ T3201]  do_syscall_64+0x117/0xfc0
[  109.236321][ T3201]  ? trace_hardirqs_off+0xd/0x30
[  109.236461][ T3201]  ? exc_page_fault+0xee/0x100
[  109.236597][ T3201]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  109.236765][ T3201] RIP: 0033:0x7fb4801fcbcb
[  109.236907][ T3201] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  109.237389][ T3201] RSP: 002b:00007ffd2b0e6eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  109.237589][ T3201] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb4801fcbcb
[  109.237796][ T3201] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  109.237993][ T3201] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  109.238194][ T3201] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd2b0e90e0
[  109.238400][ T3201] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd2b0ea712
[  109.238604][ T3201]  </TASK>
[  109.238709][ T3201] irq event stamp: 17859
[  109.238809][ T3201] hardirqs last  enabled at (17867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.239041][ T3201] hardirqs last disabled at (17874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.239271][ T3201] softirqs last  enabled at (17360): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  109.239508][ T3201] softirqs last disabled at (17358): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  109.239744][ T3201] ---[ end trace 0000000000000000 ]---
[  109.266136][ T3202] ------------[ cut here ]------------
[  109.266295][ T3202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3202
[  109.267170][ T3202] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.267386][ T3202] CPU: 0 UID: 0 PID: 3202 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.267656][ T3202] Tainted: [W]=WARN
[  109.267756][ T3202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.267921][ T3202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.268093][ T3202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.268570][ T3202] RSP: 0018:ffa0000004447030 EFLAGS: 00010286
[  109.268742][ T3202] RAX: 00000000ffffffa6 RBX: ff1100001591d1c0 RCX: 1ff4000000888dcc
[  109.268940][ T3202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001591d278
[  109.269138][ T3202] RBP: ff1100001698c000 R08: 1fe2200002b23a50 R09: ff11000012790b58
[  109.269336][ T3202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  109.269539][ T3202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001698ccd1
[  109.269744][ T3202] FS:  00007fa4d3969840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  109.269976][ T3202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.270148][ T3202] CR2: 000000002fbd2988 CR3: 0000000016dec003 CR4: 0000000000771ef0
[  109.270357][ T3202] PKRU: 55555554
[  109.270460][ T3202] Call Trace:
[  109.270562][ T3202]  <TASK>
[  109.270635][ T3202]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  109.270777][ T3202]  rtmsg_ifinfo+0x5c/0xb0
[  109.270883][ T3202]  ? mark_held_locks+0x40/0x70
[  109.271020][ T3202]  __dev_notify_flags+0x1b8/0x280
[  109.271156][ T3202]  ? netif_change_name+0x8c0/0x8c0
[  109.271293][ T3202]  ? __dev_change_flags+0x4a4/0x660
[  109.271435][ T3202]  ? netif_set_allmulti+0x250/0x250
[  109.271571][ T3202]  ? is_bpf_text_address+0x68/0x110
[  109.271715][ T3202]  netif_change_flags+0xfe/0x190
[  109.271854][ T3202]  do_setlink.isra.0+0x1cc3/0x2750
[  109.271991][ T3202]  ? rtnl_link_get_size+0x350/0x350
[  109.272127][ T3202]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  109.272295][ T3202]  ? rcu_read_lock_any_held+0x3c/0x90
[  109.272438][ T3202]  ? validate_chain+0x38b/0xc20
[  109.272574][ T3202]  ? rcu_read_lock_any_held+0x66/0x90
[  109.272715][ T3202]  ? stack_depot_save_flags+0x367/0x770
[  109.272852][ T3202]  ? __kernel_text_address+0x12/0x30
[  109.272989][ T3202]  ? __lock_acquire+0x508/0xc10
[  109.273126][ T3202]  ? lock_acquire.part.0+0xbc/0x260
[  109.273260][ T3202]  ? rtnl_newlink+0x883/0xef0
[  109.273401][ T3202]  ? rcu_is_watching+0x15/0xd0
[  109.273537][ T3202]  ? lock_acquire+0x134/0x160
[  109.273675][ T3202]  ? rcu_is_watching+0x15/0xd0
[  109.273809][ T3202]  ? rcu_is_watching+0x15/0xd0
[  109.273944][ T3202]  ? trace_contention_end+0xb3/0x1a0
[  109.274078][ T3202]  ? __mutex_lock+0x1db/0x2010
[  109.274212][ T3202]  ? __mutex_lock+0x9b2/0x2010
[  109.274351][ T3202]  ? rtnl_newlink+0x883/0xef0
[  109.274489][ T3202]  ? ww_mutex_lock+0x160/0x160
[  109.274631][ T3202]  ? __rtnl_newlink+0x3fa/0xa50
[  109.274769][ T3202]  rtnl_newlink+0x8d1/0xef0
[  109.274905][ T3202]  ? lock_acquire.part.0+0xbc/0x260
[  109.275037][ T3202]  ? find_held_lock+0x2b/0x80
[  109.275172][ T3202]  ? __rtnl_newlink+0xa50/0xa50
[  109.275305][ T3202]  ? mark_usage+0x61/0x170
[  109.275444][ T3202]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.275581][ T3202]  ? lock_acquire.part.0+0xbc/0x260
[  109.275721][ T3202]  ? find_held_lock+0x2b/0x80
[  109.275854][ T3202]  ? __rtnl_newlink+0xa50/0xa50
[  109.275988][ T3202]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.276123][ T3202]  ? __rtnl_newlink+0xa50/0xa50
[  109.276257][ T3202]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  109.276396][ T3202]  ? validate_chain+0x38b/0xc20
[  109.276531][ T3202]  ? rtnl_link_fill+0x900/0x900
[  109.276665][ T3202]  ? __lock_acquire+0x508/0xc10
[  109.276802][ T3202]  ? lock_acquire.part.0+0xbc/0x260
[  109.276935][ T3202]  ? find_held_lock+0x2b/0x80
[  109.277069][ T3202]  netlink_rcv_skb+0x14e/0x3a0
[  109.277203][ T3202]  ? rtnl_link_fill+0x900/0x900
[  109.277336][ T3202]  ? netlink_ack+0xcd0/0xcd0
[  109.277480][ T3202]  ? netlink_deliver_tap+0xc5/0x330
[  109.277613][ T3202]  ? netlink_deliver_tap+0x13c/0x330
[  109.277754][ T3202]  netlink_unicast+0x486/0x750
[  109.277890][ T3202]  ? netlink_attachskb+0x810/0x810
[  109.278023][ T3202]  ? __lock_acquire+0x508/0xc10
[  109.278158][ T3202]  netlink_sendmsg+0x735/0xc60
[  109.278293][ T3202]  ? netlink_unicast+0x750/0x750
[  109.278435][ T3202]  ? __might_fault+0x97/0x140
[  109.278571][ T3202]  ____sys_sendmsg+0x419/0x850
[  109.278711][ T3202]  ? copy_msghdr_from_user+0x2a0/0x460
[  109.278844][ T3202]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  109.279007][ T3202]  ? move_addr_to_kernel+0x40/0x40
[  109.279142][ T3202]  ? stack_depot_save_flags+0x367/0x770
[  109.279274][ T3202]  ? validate_chain+0x38b/0xc20
[  109.279414][ T3202]  ___sys_sendmsg+0x14e/0x1d0
[  109.279547][ T3202]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  109.279720][ T3202]  ? copy_msghdr_from_user+0x460/0x460
[  109.279867][ T3202]  __sys_sendmsg+0x145/0x1f0
[  109.280001][ T3202]  ? __sys_sendmsg_sock+0x20/0x20
[  109.280133][ T3202]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  109.280301][ T3202]  ? do_raw_spin_unlock+0x59/0x250
[  109.280440][ T3202]  ? rcu_is_watching+0x15/0xd0
[  109.280574][ T3202]  do_syscall_64+0x117/0xfc0
[  109.280713][ T3202]  ? trace_hardirqs_off+0xd/0x30
[  109.280848][ T3202]  ? exc_page_fault+0xee/0x100
[  109.280983][ T3202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  109.281148][ T3202] RIP: 0033:0x7fa4d3ba308e
[  109.281288][ T3202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  109.281772][ T3202] RSP: 002b:00007fff3cd00f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  109.281973][ T3202] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa4d3ba308e
[  109.282171][ T3202] RDX: 0000000000000000 RSI: 00007fff3cd01010 RDI: 0000000000000005
[  109.282374][ T3202] RBP: 00007fff3cd00f70 R08: 0000000000000000 R09: 0000000000000000
[  109.282572][ T3202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59c
[  109.282778][ T3202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3cd016e0
[  109.282983][ T3202]  </TASK>
[  109.283083][ T3202] irq event stamp: 18865
[  109.283183][ T3202] hardirqs last  enabled at (18873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.283418][ T3202] hardirqs last disabled at (18882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.283653][ T3202] softirqs last  enabled at (17964): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  109.283883][ T3202] softirqs last disabled at (16871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  109.284113][ T3202] ---[ end trace 0000000000000000 ]---
[  109.495637][ T3210] ------------[ cut here ]------------
[  109.495846][ T3210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3210
[  109.496161][ T3210] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.496540][ T3210] CPU: 2 UID: 0 PID: 3210 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.496867][ T3210] Tainted: [W]=WARN
[  109.497013][ T3210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.497225][ T3210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.497457][ T3210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.497976][ T3210] RSP: 0018:ffa00000044b7ab0 EFLAGS: 00010286
[  109.498192][ T3210] RAX: 00000000ffffffa6 RBX: ff11000015fa7e00 RCX: 1ff4000000896f1c
[  109.498449][ T3210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fa7eb8
[  109.498698][ T3210] RBP: ff11000008169000 R08: 1fe2200002bf4fd8 R09: ff11000015cfd180
[  109.498942][ T3210] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  109.499184][ T3210] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  109.499444][ T3210] FS:  00007f5ab375d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  109.499732][ T3210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.499943][ T3210] CR2: 00007f5ab395ec20 CR3: 0000000015f27004 CR4: 0000000000771ef0
[  109.500188][ T3210] PKRU: 55555554
[  109.500337][ T3210] Call Trace:
[  109.500496][ T3210]  <TASK>
[  109.500612][ T3210]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  109.500802][ T3210]  ? notifier_call_chain+0xb0/0x320
[  109.500984][ T3210]  rtmsg_ifinfo+0x5c/0xb0
[  109.501134][ T3210]  register_netdevice+0x137a/0x1980
[  109.501319][ T3210]  ? unregister_netdevice_queue+0x470/0x470
[  109.501547][ T3210]  register_netdev+0x23/0x40
[  109.501736][ T3210]  loopback_net_init+0x7d/0x150
[  109.501920][ T3210]  ops_init+0x187/0x560
[  109.502072][ T3210]  setup_net+0x11b/0x3b0
[  109.502220][ T3210]  ? unregister_pernet_device+0x80/0x80
[  109.502416][ T3210]  ? lockdep_init_map_type+0x5d/0x250
[  109.502599][ T3210]  ? mutex_init_lockdep+0xf6/0x120
[  109.502790][ T3210]  copy_net_ns+0x2fd/0x450
[  109.502975][ T3210]  create_new_namespaces+0x371/0xa10
[  109.503161][ T3210]  unshare_nsproxy_namespaces+0xa5/0x150
[  109.503358][ T3210]  ksys_unshare+0x47e/0x8c0
[  109.503540][ T3210]  ? walk_process_tree+0x350/0x350
[  109.503728][ T3210]  ? __ia32_sys_open+0x1b0/0x1b0
[  109.503914][ T3210]  __x64_sys_unshare+0x34/0x50
[  109.504095][ T3210]  ? do_syscall_64+0x82/0xfc0
[  109.504277][ T3210]  do_syscall_64+0x117/0xfc0
[  109.504472][ T3210]  ? trace_hardirqs_off+0xd/0x30
[  109.504662][ T3210]  ? exc_page_fault+0xee/0x100
[  109.504845][ T3210]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  109.505062][ T3210] RIP: 0033:0x7f5ab3a1fbcb
[  109.505250][ T3210] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  109.505788][ T3210] RSP: 002b:00007ffd26e77ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  109.506038][ T3210] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ab3a1fbcb
[  109.506282][ T3210] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  109.506539][ T3210] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  109.506791][ T3210] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd26e79f10
[  109.507036][ T3210] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd26e7b712
[  109.507287][ T3210]  </TASK>
[  109.507447][ T3210] irq event stamp: 23081
[  109.507593][ T3210] hardirqs last  enabled at (23091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.507879][ T3210] hardirqs last disabled at (23100): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.508160][ T3210] softirqs last  enabled at (22544): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  109.508450][ T3210] softirqs last disabled at (22335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  109.508732][ T3210] ---[ end trace 0000000000000000 ]---
[  109.530578][ T3211] ------------[ cut here ]------------
[  109.530739][ T3211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3211
[  109.531008][ T3211] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.531216][ T3211] CPU: 3 UID: 0 PID: 3211 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.532007][ T3211] Tainted: [W]=WARN
[  109.532112][ T3211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.532281][ T3211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.532459][ T3211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.532937][ T3211] RSP: 0018:ffa0000004477030 EFLAGS: 00010286
[  109.533104][ T3211] RAX: 00000000ffffffa6 RBX: ff11000017e2c740 RCX: 1ff400000088edcc
[  109.533302][ T3211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e2c7f8
[  109.533504][ T3211] RBP: ff11000008169000 R08: 1fe2200002fc5900 R09: ff11000015cfae58
[  109.533706][ T3211] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  109.533903][ T3211] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  109.534102][ T3211] FS:  00007f4357ab0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  109.534337][ T3211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.534508][ T3211] CR2: 00007f4357d801a0 CR3: 0000000016c07003 CR4: 0000000000771ef0
[  109.534712][ T3211] PKRU: 55555554
[  109.534811][ T3211] Call Trace:
[  109.534910][ T3211]  <TASK>
[  109.534979][ T3211]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  109.535116][ T3211]  rtmsg_ifinfo+0x5c/0xb0
[  109.535219][ T3211]  ? mark_held_locks+0x40/0x70
[  109.535355][ T3211]  __dev_notify_flags+0x1b8/0x280
[  109.535488][ T3211]  ? netif_change_name+0x8c0/0x8c0
[  109.535626][ T3211]  ? __dev_change_flags+0x4a4/0x660
[  109.535762][ T3211]  ? netif_set_allmulti+0x250/0x250
[  109.535896][ T3211]  ? is_bpf_text_address+0x68/0x110
[  109.536032][ T3211]  netif_change_flags+0xfe/0x190
[  109.536167][ T3211]  do_setlink.isra.0+0x1cc3/0x2750
[  109.536303][ T3211]  ? rtnl_link_get_size+0x350/0x350
[  109.536444][ T3211]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  109.536611][ T3211]  ? rcu_read_lock_any_held+0x3c/0x90
[  109.536751][ T3211]  ? validate_chain+0x38b/0xc20
[  109.536883][ T3211]  ? rcu_read_lock_any_held+0x66/0x90
[  109.537016][ T3211]  ? stack_depot_save_flags+0x367/0x770
[  109.537152][ T3211]  ? __kernel_text_address+0x12/0x30
[  109.537288][ T3211]  ? __lock_acquire+0x508/0xc10
[  109.537428][ T3211]  ? lock_acquire.part.0+0xbc/0x260
[  109.537561][ T3211]  ? rtnl_newlink+0x883/0xef0
[  109.537699][ T3211]  ? rcu_is_watching+0x15/0xd0
[  109.537832][ T3211]  ? lock_acquire+0x134/0x160
[  109.537965][ T3211]  ? rcu_is_watching+0x15/0xd0
[  109.538097][ T3211]  ? rcu_is_watching+0x15/0xd0
[  109.538231][ T3211]  ? trace_contention_end+0xb3/0x1a0
[  109.538372][ T3211]  ? __mutex_lock+0x1db/0x2010
[  109.538506][ T3211]  ? __mutex_lock+0x9b2/0x2010
[  109.538645][ T3211]  ? rtnl_newlink+0x883/0xef0
[  109.538781][ T3211]  ? ww_mutex_lock+0x160/0x160
[  109.538915][ T3211]  ? __rtnl_newlink+0x3fa/0xa50
[  109.539051][ T3211]  rtnl_newlink+0x8d1/0xef0
[  109.539185][ T3211]  ? lock_acquire.part.0+0xbc/0x260
[  109.539318][ T3211]  ? find_held_lock+0x2b/0x80
[  109.539454][ T3211]  ? __rtnl_newlink+0xa50/0xa50
[  109.539586][ T3211]  ? mark_usage+0x61/0x170
[  109.539723][ T3211]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.539857][ T3211]  ? lock_acquire.part.0+0xbc/0x260
[  109.539990][ T3211]  ? find_held_lock+0x2b/0x80
[  109.540122][ T3211]  ? __rtnl_newlink+0xa50/0xa50
[  109.540255][ T3211]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.540394][ T3211]  ? __rtnl_newlink+0xa50/0xa50
[  109.540526][ T3211]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  109.540663][ T3211]  ? validate_chain+0x38b/0xc20
[  109.540796][ T3211]  ? rtnl_link_fill+0x900/0x900
[  109.540927][ T3211]  ? __lock_acquire+0x508/0xc10
[  109.541061][ T3211]  ? lock_acquire.part.0+0xbc/0x260
[  109.541193][ T3211]  ? find_held_lock+0x2b/0x80
[  109.541326][ T3211]  netlink_rcv_skb+0x14e/0x3a0
[  109.541467][ T3211]  ? rtnl_link_fill+0x900/0x900
[  109.541602][ T3211]  ? netlink_ack+0xcd0/0xcd0
[  109.541742][ T3211]  ? netlink_deliver_tap+0xc5/0x330
[  109.541875][ T3211]  ? netlink_deliver_tap+0x13c/0x330
[  109.542008][ T3211]  netlink_unicast+0x486/0x750
[  109.542142][ T3211]  ? netlink_attachskb+0x810/0x810
[  109.542275][ T3211]  ? __lock_acquire+0x508/0xc10
[  109.542416][ T3211]  netlink_sendmsg+0x735/0xc60
[  109.542551][ T3211]  ? netlink_unicast+0x750/0x750
[  109.542688][ T3211]  ? __might_fault+0x97/0x140
[  109.542823][ T3211]  ____sys_sendmsg+0x419/0x850
[  109.542956][ T3211]  ? copy_msghdr_from_user+0x2a0/0x460
[  109.543088][ T3211]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  109.543251][ T3211]  ? move_addr_to_kernel+0x40/0x40
[  109.543388][ T3211]  ? stack_depot_save_flags+0x367/0x770
[  109.543523][ T3211]  ? validate_chain+0x38b/0xc20
[  109.543663][ T3211]  ___sys_sendmsg+0x14e/0x1d0
[  109.543797][ T3211]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  109.543964][ T3211]  ? copy_msghdr_from_user+0x460/0x460
[  109.544109][ T3211]  __sys_sendmsg+0x145/0x1f0
[  109.544243][ T3211]  ? __sys_sendmsg_sock+0x20/0x20
[  109.544381][ T3211]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  109.544550][ T3211]  ? do_raw_spin_unlock+0x59/0x250
[  109.544689][ T3211]  ? rcu_is_watching+0x15/0xd0
[  109.544822][ T3211]  do_syscall_64+0x117/0xfc0
[  109.544954][ T3211]  ? trace_hardirqs_off+0xd/0x30
[  109.545087][ T3211]  ? exc_page_fault+0xee/0x100
[  109.545220][ T3211]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  109.545389][ T3211] RIP: 0033:0x7f4357cea08e
[  109.545528][ T3211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  109.546002][ T3211] RSP: 002b:00007ffca5693840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  109.546201][ T3211] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4357cea08e
[  109.546404][ T3211] RDX: 0000000000000000 RSI: 00007ffca56938f0 RDI: 0000000000000005
[  109.546602][ T3211] RBP: 00007ffca5693850 R08: 0000000000000000 R09: 0000000000000000
[  109.546802][ T3211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59c
[  109.546999][ T3211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca5693fc0
[  109.547203][ T3211]  </TASK>
[  109.547301][ T3211] irq event stamp: 16481
[  109.547406][ T3211] hardirqs last  enabled at (16491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.547635][ T3211] hardirqs last disabled at (16498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.547863][ T3211] softirqs last  enabled at (15860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  109.548092][ T3211] softirqs last disabled at (15855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  109.548321][ T3211] ---[ end trace 0000000000000000 ]---
[  109.807154][ T3219] ------------[ cut here ]------------
[  109.807348][ T3219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3219
[  109.807644][ T3219] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.807871][ T3219] CPU: 3 UID: 0 PID: 3219 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.808160][ T3219] Tainted: [W]=WARN
[  109.808269][ T3219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.808455][ T3219] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.808644][ T3219] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.809150][ T3219] RSP: 0018:ffa0000004526e30 EFLAGS: 00010286
[  109.809329][ T3219] RAX: 00000000ffffffa6 RBX: ff1100001684ac80 RCX: 1ff40000008a4d8c
[  109.809545][ T3219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684ad38
[  109.809762][ T3219] RBP: ff11000007d89000 R08: 1fe2200002d095a8 R09: ff11000012d35180
[  109.809974][ T3219] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  109.810186][ T3219] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000161cdc88
[  109.810406][ T3219] FS:  00007f15fa7e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  109.810660][ T3219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.810838][ T3219] CR2: 000000000042ebe0 CR3: 0000000004b60006 CR4: 0000000000771ef0
[  109.811053][ T3219] PKRU: 55555554
[  109.811159][ T3219] Call Trace:
[  109.811265][ T3219]  <TASK>
[  109.811338][ T3219]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  109.811488][ T3219]  rtmsg_ifinfo+0x5c/0xb0
[  109.811599][ T3219]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  109.811781][ T3219]  __dev_notify_flags+0x1b8/0x280
[  109.811922][ T3219]  ? netif_change_name+0x8c0/0x8c0
[  109.812061][ T3219]  ? rtnl_newlink+0x8d1/0xef0
[  109.812202][ T3219]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  109.812349][ T3219]  ? netlink_rcv_skb+0x14e/0x3a0
[  109.812493][ T3219]  ? add_timer_on+0x580/0x580
[  109.812641][ T3219]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.812783][ T3219]  ? mark_held_locks+0x40/0x70
[  109.812924][ T3219]  rtnl_configure_link+0x1ac/0x390
[  109.813064][ T3219]  ? lockdep_hardirqs_on+0x8c/0x130
[  109.813205][ T3219]  ? queue_delayed_work_on+0x95/0x100
[  109.813354][ T3219]  veth_newlink+0x330/0x8d0
[  109.813500][ T3219]  ? veth_poll_controller+0x10/0x10
[  109.813644][ T3219]  ? kasan_save_stack+0x2f/0x50
[  109.813786][ T3219]  ? kasan_save_track+0x14/0x30
[  109.813929][ T3219]  ? __kasan_kmalloc+0x7b/0x90
[  109.814087][ T3219]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  109.814228][ T3219]  ? alloc_netdev_mqs+0xe85/0x1490
[  109.814376][ T3219]  ? rtnl_af_lookup+0x290/0x290
[  109.814518][ T3219]  ? alloc_netdev_mqs+0xed0/0x1490
[  109.814668][ T3219]  ? rtnl_create_link+0x169/0xf20
[  109.814813][ T3219]  rtnl_newlink_create+0x2da/0x780
[  109.814955][ T3219]  ? rtnl_create_link+0xf20/0xf20
[  109.815096][ T3219]  ? __dev_get_by_name+0x12/0x50
[  109.815238][ T3219]  ? rtnl_dev_get+0xd7/0x170
[  109.815389][ T3219]  __rtnl_newlink+0x22b/0xa50
[  109.815533][ T3219]  rtnl_newlink+0x8d1/0xef0
[  109.815678][ T3219]  ? lock_acquire.part.0+0xbc/0x260
[  109.815822][ T3219]  ? find_held_lock+0x2b/0x80
[  109.815963][ T3219]  ? __rtnl_newlink+0xa50/0xa50
[  109.816105][ T3219]  ? mark_usage+0x61/0x170
[  109.816245][ T3219]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.816396][ T3219]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.816539][ T3219]  ? __rtnl_newlink+0xa50/0xa50
[  109.816685][ T3219]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  109.816827][ T3219]  ? validate_chain+0x38b/0xc20
[  109.816967][ T3219]  ? rtnl_link_fill+0x900/0x900
[  109.817108][ T3219]  ? __lock_acquire+0x508/0xc10
[  109.817253][ T3219]  ? lock_acquire.part.0+0xbc/0x260
[  109.817398][ T3219]  ? find_held_lock+0x2b/0x80
[  109.817540][ T3219]  netlink_rcv_skb+0x14e/0x3a0
[  109.817683][ T3219]  ? rtnl_link_fill+0x900/0x900
[  109.817823][ T3219]  ? netlink_ack+0xcd0/0xcd0
[  109.817966][ T3219]  ? netlink_deliver_tap+0xc5/0x330
[  109.818107][ T3219]  ? netlink_deliver_tap+0x13c/0x330
[  109.818250][ T3219]  netlink_unicast+0x486/0x750
[  109.818395][ T3219]  ? netlink_attachskb+0x810/0x810
[  109.818536][ T3219]  ? __lock_acquire+0x508/0xc10
[  109.818683][ T3219]  netlink_sendmsg+0x735/0xc60
[  109.818827][ T3219]  ? netlink_unicast+0x750/0x750
[  109.818970][ T3219]  ? __might_fault+0x97/0x140
[  109.819114][ T3219]  ____sys_sendmsg+0x419/0x850
[  109.819255][ T3219]  ? copy_msghdr_from_user+0x2a0/0x460
[  109.819400][ T3219]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  109.819573][ T3219]  ? move_addr_to_kernel+0x40/0x40
[  109.819722][ T3219]  ___sys_sendmsg+0x14e/0x1d0
[  109.819862][ T3219]  ? copy_msghdr_from_user+0x460/0x460
[  109.820007][ T3219]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  109.820187][ T3219]  ? do_sys_openat2+0xfd/0x170
[  109.820331][ T3219]  __sys_sendmsg+0x145/0x1f0
[  109.820477][ T3219]  ? __sys_sendmsg_sock+0x20/0x20
[  109.820621][ T3219]  ? fpregs_restore_userregs+0x14b/0x310
[  109.820767][ T3219]  ? rcu_is_watching+0x15/0xd0
[  109.820908][ T3219]  do_syscall_64+0x117/0xfc0
[  109.821047][ T3219]  ? trace_hardirqs_off+0xd/0x30
[  109.821186][ T3219]  ? exc_page_fault+0xee/0x100
[  109.821325][ T3219]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  109.821504][ T3219] RIP: 0033:0x7f15faa1b08e
[  109.821655][ T3219] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  109.822156][ T3219] RSP: 002b:00007fff15bab9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  109.822374][ T3219] RAX: ffffffffffffffda RBX: 00007fff15bac158 RCX: 00007f15faa1b08e
[  109.822582][ T3219] RDX: 0000000000000000 RSI: 00007fff15baba60 RDI: 0000000000000005
[  109.822795][ T3219] RBP: 00007fff15bab9c0 R08: 0000000000000000 R09: 0000000000000000
[  109.823003][ T3219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  109.823212][ T3219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15bac120
[  109.823432][ T3219]  </TASK>
[  109.823536][ T3219] irq event stamp: 25995
[  109.823646][ T3219] hardirqs last  enabled at (26003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.823898][ T3219] hardirqs last disabled at (26010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.824139][ T3219] softirqs last  enabled at (25136): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  109.824383][ T3219] softirqs last disabled at (25131): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  109.824631][ T3219] ---[ end trace 0000000000000000 ]---
[  109.830691][ T3219] ------------[ cut here ]------------
[  109.830856][ T3219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3219
[  109.831129][ T3219] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.831345][ T3219] CPU: 3 UID: 0 PID: 3219 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.831620][ T3219] Tainted: [W]=WARN
[  109.831729][ T3219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.831901][ T3219] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.832078][ T3219] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.832571][ T3219] RSP: 0018:ffa00000045271b0 EFLAGS: 00010286
[  109.832749][ T3219] RAX: 00000000ffffffa6 RBX: ff110000108d7e00 RCX: 1ff40000008a4dfc
[  109.832951][ T3219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108d7eb8
[  109.833155][ T3219] RBP: ff11000017ab4000 R08: 1fe220000211afd8 R09: ff11000012d35180
[  109.833364][ T3219] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  109.833567][ T3219] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  109.833775][ T3219] FS:  00007f15fa7e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  109.834014][ T3219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.834186][ T3219] CR2: 000000000042ebe0 CR3: 0000000004b60006 CR4: 0000000000771ef0
[  109.834397][ T3219] PKRU: 55555554
[  109.834499][ T3219] Call Trace:
[  109.834601][ T3219]  <TASK>
[  109.834674][ T3219]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  109.834813][ T3219]  rtmsg_ifinfo+0x5c/0xb0
[  109.834917][ T3219]  __dev_notify_flags+0x1b8/0x280
[  109.835054][ T3219]  ? netif_change_name+0x8c0/0x8c0
[  109.835192][ T3219]  ? rtnl_af_lookup+0x290/0x290
[  109.835328][ T3219]  ? alloc_netdev_mqs+0xed0/0x1490
[  109.835472][ T3219]  rtnl_configure_link+0x1ac/0x390
[  109.835610][ T3219]  rtnl_newlink_create+0x353/0x780
[  109.835752][ T3219]  ? rtnl_create_link+0xf20/0xf20
[  109.835888][ T3219]  ? __dev_get_by_name+0x12/0x50
[  109.836025][ T3219]  ? rtnl_dev_get+0xd7/0x170
[  109.836167][ T3219]  __rtnl_newlink+0x22b/0xa50
[  109.836309][ T3219]  rtnl_newlink+0x8d1/0xef0
[  109.836452][ T3219]  ? lock_acquire.part.0+0xbc/0x260
[  109.836590][ T3219]  ? find_held_lock+0x2b/0x80
[  109.836733][ T3219]  ? __rtnl_newlink+0xa50/0xa50
[  109.836869][ T3219]  ? mark_usage+0x61/0x170
[  109.837005][ T3219]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.837146][ T3219]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.837284][ T3219]  ? __rtnl_newlink+0xa50/0xa50
[  109.837423][ T3219]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  109.837560][ T3219]  ? validate_chain+0x38b/0xc20
[  109.837700][ T3219]  ? rtnl_link_fill+0x900/0x900
[  109.837837][ T3219]  ? __lock_acquire+0x508/0xc10
[  109.837975][ T3219]  ? lock_acquire.part.0+0xbc/0x260
[  109.838111][ T3219]  ? find_held_lock+0x2b/0x80
[  109.838249][ T3219]  netlink_rcv_skb+0x14e/0x3a0
[  109.838387][ T3219]  ? rtnl_link_fill+0x900/0x900
[  109.838524][ T3219]  ? netlink_ack+0xcd0/0xcd0
[  109.838669][ T3219]  ? netlink_deliver_tap+0xc5/0x330
[  109.838805][ T3219]  ? netlink_deliver_tap+0x13c/0x330
[  109.838944][ T3219]  netlink_unicast+0x486/0x750
[  109.839082][ T3219]  ? netlink_attachskb+0x810/0x810
[  109.839218][ T3219]  ? __lock_acquire+0x508/0xc10
[  109.839359][ T3219]  netlink_sendmsg+0x735/0xc60
[  109.839497][ T3219]  ? netlink_unicast+0x750/0x750
[  109.839638][ T3219]  ? __might_fault+0x97/0x140
[  109.839777][ T3219]  ____sys_sendmsg+0x419/0x850
[  109.839914][ T3219]  ? copy_msghdr_from_user+0x2a0/0x460
[  109.840049][ T3219]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  109.840217][ T3219]  ? move_addr_to_kernel+0x40/0x40
[  109.840361][ T3219]  ___sys_sendmsg+0x14e/0x1d0
[  109.840498][ T3219]  ? copy_msghdr_from_user+0x460/0x460
[  109.840643][ T3219]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  109.840816][ T3219]  ? do_sys_openat2+0xfd/0x170
[  109.840955][ T3219]  __sys_sendmsg+0x145/0x1f0
[  109.841093][ T3219]  ? __sys_sendmsg_sock+0x20/0x20
[  109.841233][ T3219]  ? fpregs_restore_userregs+0x14b/0x310
[  109.841375][ T3219]  ? rcu_is_watching+0x15/0xd0
[  109.841511][ T3219]  do_syscall_64+0x117/0xfc0
[  109.841653][ T3219]  ? trace_hardirqs_off+0xd/0x30
[  109.841789][ T3219]  ? exc_page_fault+0xee/0x100
[  109.841925][ T3219]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  109.842093][ T3219] RIP: 0033:0x7f15faa1b08e
[  109.842236][ T3219] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  109.842734][ T3219] RSP: 002b:00007fff15bab9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  109.842941][ T3219] RAX: ffffffffffffffda RBX: 00007fff15bac158 RCX: 00007f15faa1b08e
[  109.843143][ T3219] RDX: 0000000000000000 RSI: 00007fff15baba60 RDI: 0000000000000005
[  109.843349][ T3219] RBP: 00007fff15bab9c0 R08: 0000000000000000 R09: 0000000000000000
[  109.843551][ T3219] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  109.843758][ T3219] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15bac120
[  109.843967][ T3219]  </TASK>
[  109.844069][ T3219] irq event stamp: 30847
[  109.844171][ T3219] hardirqs last  enabled at (30855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.844411][ T3219] hardirqs last disabled at (30864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.844649][ T3219] softirqs last  enabled at (30108): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  109.844885][ T3219] softirqs last disabled at (30106): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  109.845119][ T3219] ---[ end trace 0000000000000000 ]---
[  109.932382][ T3222] ------------[ cut here ]------------
[  109.932543][ T3222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3222
[  109.932817][ T3222] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  109.933021][ T3222] CPU: 3 UID: 0 PID: 3222 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  109.933285][ T3222] Tainted: [W]=WARN
[  109.933391][ T3222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  109.933557][ T3222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  109.933734][ T3222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  109.934203][ T3222] RSP: 0018:ffa0000004547030 EFLAGS: 00010286
[  109.934373][ T3222] RAX: 00000000ffffffa6 RBX: ff11000015fbc740 RCX: 1ff40000008a8dcc
[  109.934568][ T3222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbc7f8
[  109.934766][ T3222] RBP: ff11000017ab4000 R08: 1fe2200002bf7900 R09: ff11000012640b58
[  109.934960][ T3222] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  109.935157][ T3222] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ab4cd1
[  109.935357][ T3222] FS:  00007f9b13f59840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  109.935590][ T3222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  109.935759][ T3222] CR2: 0000000027913988 CR3: 00000000136ff003 CR4: 0000000000771ef0
[  109.935956][ T3222] PKRU: 55555554
[  109.936055][ T3222] Call Trace:
[  109.936154][ T3222]  <TASK>
[  109.936221][ T3222]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  109.936358][ T3222]  rtmsg_ifinfo+0x5c/0xb0
[  109.936461][ T3222]  ? mark_held_locks+0x40/0x70
[  109.936595][ T3222]  __dev_notify_flags+0x1b8/0x280
[  109.936732][ T3222]  ? netif_change_name+0x8c0/0x8c0
[  109.936862][ T3222]  ? __dev_change_flags+0x4a4/0x660
[  109.936994][ T3222]  ? netif_set_allmulti+0x250/0x250
[  109.937126][ T3222]  ? is_bpf_text_address+0x68/0x110
[  109.937260][ T3222]  netif_change_flags+0xfe/0x190
[  109.937399][ T3222]  do_setlink.isra.0+0x1cc3/0x2750
[  109.937533][ T3222]  ? rtnl_link_get_size+0x350/0x350
[  109.937669][ T3222]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  109.937834][ T3222]  ? rcu_read_lock_any_held+0x3c/0x90
[  109.937966][ T3222]  ? validate_chain+0x38b/0xc20
[  109.938096][ T3222]  ? rcu_read_lock_any_held+0x66/0x90
[  109.938228][ T3222]  ? stack_depot_save_flags+0x367/0x770
[  109.938533][ T3222]  ? __kernel_text_address+0x12/0x30
[  109.938695][ T3222]  ? __lock_acquire+0x508/0xc10
[  109.938828][ T3222]  ? lock_acquire.part.0+0xbc/0x260
[  109.938956][ T3222]  ? rtnl_newlink+0x883/0xef0
[  109.939084][ T3222]  ? rcu_is_watching+0x15/0xd0
[  109.939211][ T3222]  ? lock_acquire+0x134/0x160
[  109.939338][ T3222]  ? rcu_is_watching+0x15/0xd0
[  109.939474][ T3222]  ? rcu_is_watching+0x15/0xd0
[  109.939602][ T3222]  ? trace_contention_end+0xb3/0x1a0
[  109.939739][ T3222]  ? __mutex_lock+0x1db/0x2010
[  109.939869][ T3222]  ? __mutex_lock+0x9b2/0x2010
[  109.939999][ T3222]  ? rtnl_newlink+0x883/0xef0
[  109.940129][ T3222]  ? ww_mutex_lock+0x160/0x160
[  109.940261][ T3222]  ? __rtnl_newlink+0x3fa/0xa50
[  109.940409][ T3222]  rtnl_newlink+0x8d1/0xef0
[  109.940544][ T3222]  ? lock_acquire.part.0+0xbc/0x260
[  109.940680][ T3222]  ? find_held_lock+0x2b/0x80
[  109.940813][ T3222]  ? __rtnl_newlink+0xa50/0xa50
[  109.940946][ T3222]  ? mark_usage+0x61/0x170
[  109.941078][ T3222]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.941215][ T3222]  ? lock_acquire.part.0+0xbc/0x260
[  109.941352][ T3222]  ? find_held_lock+0x2b/0x80
[  109.941485][ T3222]  ? __rtnl_newlink+0xa50/0xa50
[  109.941619][ T3222]  ? __lock_release.isra.0+0x6b/0x1a0
[  109.941757][ T3222]  ? __rtnl_newlink+0xa50/0xa50
[  109.941890][ T3222]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  109.942022][ T3222]  ? validate_chain+0x38b/0xc20
[  109.942154][ T3222]  ? rtnl_link_fill+0x900/0x900
[  109.942287][ T3222]  ? __lock_acquire+0x508/0xc10
[  109.942427][ T3222]  ? lock_acquire.part.0+0xbc/0x260
[  109.942560][ T3222]  ? find_held_lock+0x2b/0x80
[  109.942699][ T3222]  netlink_rcv_skb+0x14e/0x3a0
[  109.942832][ T3222]  ? rtnl_link_fill+0x900/0x900
[  109.942965][ T3222]  ? netlink_ack+0xcd0/0xcd0
[  109.943100][ T3222]  ? netlink_deliver_tap+0xc5/0x330
[  109.943232][ T3222]  ? netlink_deliver_tap+0x13c/0x330
[  109.943372][ T3222]  netlink_unicast+0x486/0x750
[  109.943506][ T3222]  ? netlink_attachskb+0x810/0x810
[  109.943645][ T3222]  ? __lock_acquire+0x508/0xc10
[  109.943780][ T3222]  netlink_sendmsg+0x735/0xc60
[  109.943915][ T3222]  ? netlink_unicast+0x750/0x750
[  109.944050][ T3222]  ? __might_fault+0x97/0x140
[  109.944186][ T3222]  ____sys_sendmsg+0x419/0x850
[  109.944319][ T3222]  ? copy_msghdr_from_user+0x2a0/0x460
[  109.944456][ T3222]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  109.944620][ T3222]  ? move_addr_to_kernel+0x40/0x40
[  109.944760][ T3222]  ? stack_depot_save_flags+0x367/0x770
[  109.944894][ T3222]  ? validate_chain+0x38b/0xc20
[  109.945029][ T3222]  ___sys_sendmsg+0x14e/0x1d0
[  109.945160][ T3222]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  109.945325][ T3222]  ? copy_msghdr_from_user+0x460/0x460
[  109.945475][ T3222]  __sys_sendmsg+0x145/0x1f0
[  109.945609][ T3222]  ? __sys_sendmsg_sock+0x20/0x20
[  109.945745][ T3222]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  109.945914][ T3222]  ? do_raw_spin_unlock+0x59/0x250
[  109.946047][ T3222]  ? rcu_is_watching+0x15/0xd0
[  109.946183][ T3222]  do_syscall_64+0x117/0xfc0
[  109.946316][ T3222]  ? trace_hardirqs_off+0xd/0x30
[  109.946454][ T3222]  ? exc_page_fault+0xee/0x100
[  109.946588][ T3222]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  109.946758][ T3222] RIP: 0033:0x7f9b1419308e
[  109.946897][ T3222] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  109.947376][ T3222] RSP: 002b:00007ffd353fd160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  109.947580][ T3222] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9b1419308e
[  109.947783][ T3222] RDX: 0000000000000000 RSI: 00007ffd353fd210 RDI: 0000000000000005
[  109.947981][ T3222] RBP: 00007ffd353fd170 R08: 0000000000000000 R09: 0000000000000000
[  109.948179][ T3222] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  109.948383][ T3222] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd353fd8e0
[  109.948589][ T3222]  </TASK>
[  109.948694][ T3222] irq event stamp: 28671
[  109.948793][ T3222] hardirqs last  enabled at (28679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  109.949022][ T3222] hardirqs last disabled at (28686): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  109.949254][ T3222] softirqs last  enabled at (28090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  109.949488][ T3222] softirqs last disabled at (27803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  109.949720][ T3222] ---[ end trace 0000000000000000 ]---
[  110.027620][ T3225] ------------[ cut here ]------------
[  110.027785][ T3225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3225
[  110.028044][ T3225] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.028248][ T3225] CPU: 3 UID: 0 PID: 3225 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.028517][ T3225] Tainted: [W]=WARN
[  110.028615][ T3225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.028784][ T3225] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.028952][ T3225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.029421][ T3225] RSP: 0018:ffa0000004577030 EFLAGS: 00010286
[  110.029588][ T3225] RAX: 00000000ffffffa6 RBX: ff11000015fbda80 RCX: 1ff40000008aedcc
[  110.029785][ T3225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbdb38
[  110.029979][ T3225] RBP: ff11000007d89000 R08: 1fe2200002bf7b68 R09: ff11000012645158
[  110.030173][ T3225] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  110.030371][ T3225] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  110.030566][ T3225] FS:  00007f0fbac64840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  110.030800][ T3225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.030961][ T3225] CR2: 0000000038644988 CR3: 0000000017fcf005 CR4: 0000000000771ef0
[  110.031155][ T3225] PKRU: 55555554
[  110.031252][ T3225] Call Trace:
[  110.031354][ T3225]  <TASK>
[  110.031422][ T3225]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.031554][ T3225]  rtmsg_ifinfo+0x5c/0xb0
[  110.031659][ T3225]  ? mark_held_locks+0x40/0x70
[  110.031790][ T3225]  __dev_notify_flags+0x1b8/0x280
[  110.031921][ T3225]  ? netif_change_name+0x8c0/0x8c0
[  110.032051][ T3225]  ? __dev_change_flags+0x4a4/0x660
[  110.032181][ T3225]  ? netif_set_allmulti+0x250/0x250
[  110.032311][ T3225]  ? is_bpf_text_address+0x68/0x110
[  110.032450][ T3225]  netif_change_flags+0xfe/0x190
[  110.032581][ T3225]  do_setlink.isra.0+0x1cc3/0x2750
[  110.032715][ T3225]  ? rtnl_link_get_size+0x350/0x350
[  110.032844][ T3225]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  110.033007][ T3225]  ? rcu_read_lock_any_held+0x3c/0x90
[  110.033138][ T3225]  ? validate_chain+0x38b/0xc20
[  110.033267][ T3225]  ? rcu_read_lock_any_held+0x66/0x90
[  110.033403][ T3225]  ? stack_depot_save_flags+0x367/0x770
[  110.033533][ T3225]  ? __kernel_text_address+0x12/0x30
[  110.033668][ T3225]  ? __lock_acquire+0x508/0xc10
[  110.033802][ T3225]  ? lock_acquire.part.0+0xbc/0x260
[  110.033931][ T3225]  ? rtnl_newlink+0x883/0xef0
[  110.034063][ T3225]  ? rcu_is_watching+0x15/0xd0
[  110.034192][ T3225]  ? lock_acquire+0x134/0x160
[  110.034323][ T3225]  ? rcu_is_watching+0x15/0xd0
[  110.034537][ T3225]  ? rcu_is_watching+0x15/0xd0
[  110.034735][ T3225]  ? trace_contention_end+0xb3/0x1a0
[  110.034865][ T3225]  ? __mutex_lock+0x1db/0x2010
[  110.034995][ T3225]  ? __mutex_lock+0x9b2/0x2010
[  110.035123][ T3225]  ? rtnl_newlink+0x883/0xef0
[  110.035256][ T3225]  ? ww_mutex_lock+0x160/0x160
[  110.035453][ T3225]  ? __rtnl_newlink+0x3fa/0xa50
[  110.035587][ T3225]  rtnl_newlink+0x8d1/0xef0
[  110.035724][ T3225]  ? lock_acquire.part.0+0xbc/0x260
[  110.035852][ T3225]  ? find_held_lock+0x2b/0x80
[  110.035982][ T3225]  ? __rtnl_newlink+0xa50/0xa50
[  110.036110][ T3225]  ? mark_usage+0x61/0x170
[  110.036239][ T3225]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.036431][ T3225]  ? lock_acquire.part.0+0xbc/0x260
[  110.036560][ T3225]  ? find_held_lock+0x2b/0x80
[  110.036695][ T3225]  ? __rtnl_newlink+0xa50/0xa50
[  110.036824][ T3225]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.036955][ T3225]  ? __rtnl_newlink+0xa50/0xa50
[  110.037085][ T3225]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.037215][ T3225]  ? validate_chain+0x38b/0xc20
[  110.037349][ T3225]  ? rtnl_link_fill+0x900/0x900
[  110.037478][ T3225]  ? __lock_acquire+0x508/0xc10
[  110.037611][ T3225]  ? lock_acquire.part.0+0xbc/0x260
[  110.037748][ T3225]  ? find_held_lock+0x2b/0x80
[  110.037879][ T3225]  netlink_rcv_skb+0x14e/0x3a0
[  110.038009][ T3225]  ? rtnl_link_fill+0x900/0x900
[  110.038139][ T3225]  ? netlink_ack+0xcd0/0xcd0
[  110.038272][ T3225]  ? netlink_deliver_tap+0xc5/0x330
[  110.038407][ T3225]  ? netlink_deliver_tap+0x13c/0x330
[  110.038539][ T3225]  netlink_unicast+0x486/0x750
[  110.038676][ T3225]  ? netlink_attachskb+0x810/0x810
[  110.038806][ T3225]  ? __lock_acquire+0x508/0xc10
[  110.038938][ T3225]  netlink_sendmsg+0x735/0xc60
[  110.039070][ T3225]  ? netlink_unicast+0x750/0x750
[  110.039202][ T3225]  ? __might_fault+0x97/0x140
[  110.039334][ T3225]  ____sys_sendmsg+0x419/0x850
[  110.039469][ T3225]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.039598][ T3225]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.039764][ T3225]  ? move_addr_to_kernel+0x40/0x40
[  110.039895][ T3225]  ? stack_depot_save_flags+0x367/0x770
[  110.040026][ T3225]  ? validate_chain+0x38b/0xc20
[  110.040159][ T3225]  ___sys_sendmsg+0x14e/0x1d0
[  110.040289][ T3225]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  110.040458][ T3225]  ? copy_msghdr_from_user+0x460/0x460
[  110.040602][ T3225]  __sys_sendmsg+0x145/0x1f0
[  110.040736][ T3225]  ? __sys_sendmsg_sock+0x20/0x20
[  110.040866][ T3225]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  110.041030][ T3225]  ? do_raw_spin_unlock+0x59/0x250
[  110.041160][ T3225]  ? rcu_is_watching+0x15/0xd0
[  110.041291][ T3225]  do_syscall_64+0x117/0xfc0
[  110.041426][ T3225]  ? trace_hardirqs_off+0xd/0x30
[  110.041556][ T3225]  ? exc_page_fault+0xee/0x100
[  110.041691][ T3225]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.041851][ T3225] RIP: 0033:0x7f0fbae9e08e
[  110.041987][ T3225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.042457][ T3225] RSP: 002b:00007ffdf5d5d000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.042660][ T3225] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0fbae9e08e
[  110.042853][ T3225] RDX: 0000000000000000 RSI: 00007ffdf5d5d0b0 RDI: 0000000000000005
[  110.043046][ T3225] RBP: 00007ffdf5d5d010 R08: 0000000000000000 R09: 0000000000000000
[  110.043239][ T3225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  110.043439][ T3225] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf5d5d780
[  110.043642][ T3225]  </TASK>
[  110.043739][ T3225] irq event stamp: 25025
[  110.043836][ T3225] hardirqs last  enabled at (25033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.044060][ T3225] hardirqs last disabled at (25040): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.044287][ T3225] softirqs last  enabled at (24610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.044522][ T3225] softirqs last disabled at (24513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.044751][ T3225] ---[ end trace 0000000000000000 ]---
[  110.045890][  T351] ------------[ cut here ]------------
[  110.046011][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/351
[  110.046246][  T351] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.046997][  T351] CPU: 3 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.047270][  T351] Tainted: [W]=WARN
[  110.047368][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.047518][  T351] Workqueue: events_unbound linkwatch_event
[  110.047683][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.047839][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.048266][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  110.048436][  T351] RAX: 00000000ffffffa6 RBX: ff1100001591c740 RCX: 1ff40000001c2f02
[  110.048614][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001591c7f8
[  110.048795][  T351] RBP: ff11000017ab4000 R08: 1fe2200002b23900 R09: ff11000012d551a8
[  110.048974][  T351] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  110.049152][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  110.049330][  T351] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  110.049545][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.049697][  T351] CR2: 0000000038644988 CR3: 0000000017fcf005 CR4: 0000000000771ef0
[  110.049881][  T351] PKRU: 55555554
[  110.049971][  T351] Call Trace:
[  110.050061][  T351]  <TASK>
[  110.050124][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.050245][  T351]  ? notifier_call_chain+0xb0/0x320
[  110.050372][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  110.050466][  T351]  netif_state_change+0x155/0x340
[  110.050587][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  110.050746][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  110.050866][  T351]  __linkwatch_run_queue+0x34c/0x750
[  110.050986][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  110.051110][  T351]  linkwatch_event+0x7f/0xb0
[  110.051229][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  110.051355][  T351]  process_one_work+0xdf8/0x1410
[  110.051480][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  110.051600][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  110.051728][  T351]  worker_thread+0x4f1/0xd60
[  110.051849][  T351]  ? rescuer_thread+0x1320/0x1320
[  110.051969][  T351]  ? __kthread_parkme+0xbd/0x210
[  110.052090][  T351]  ? rescuer_thread+0x1320/0x1320
[  110.052227][  T351]  kthread+0x367/0x460
[  110.052321][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  110.052473][  T351]  ? kthread_affine_node+0x330/0x330
[  110.052594][  T351]  ret_from_fork+0x474/0x6b0
[  110.052720][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  110.052871][  T351]  ? __switch_to+0x5a3/0xe00
[  110.052992][  T351]  ? kthread_affine_node+0x330/0x330
[  110.053113][  T351]  ret_from_fork_asm+0x11/0x20
[  110.053240][  T351]  </TASK>
[  110.053328][  T351] irq event stamp: 340215
[  110.053423][  T351] hardirqs last  enabled at (340225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.053633][  T351] hardirqs last disabled at (340232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.053839][  T351] softirqs last  enabled at (339906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.054047][  T351] softirqs last disabled at (339901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.054257][  T351] ---[ end trace 0000000000000000 ]---
[  110.060785][   T46] ------------[ cut here ]------------
[  110.060919][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  110.061152][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.061351][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.061634][   T46] Tainted: [W]=WARN
[  110.061728][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.061879][   T46] Workqueue: events_unbound linkwatch_event
[  110.062034][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.062193][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.062630][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  110.062783][   T46] RAX: 00000000ffffffa6 RBX: ff11000015fbce40 RCX: 1ff4000000065f02
[  110.062963][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbcef8
[  110.063143][   T46] RBP: ff11000007d89000 R08: 1fe2200002bf79e0 R09: ff11000002408ba8
[  110.063327][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  110.063522][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  110.063708][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  110.063917][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.064068][   T46] CR2: 00007f4284b88574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  110.064253][   T46] PKRU: 55555554
[  110.064351][   T46] Call Trace:
[  110.064442][   T46]  <TASK>
[  110.064505][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.064632][   T46]  ? notifier_call_chain+0xb0/0x320
[  110.064764][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  110.064856][   T46]  netif_state_change+0x155/0x340
[  110.064978][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  110.065130][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  110.065250][   T46]  __linkwatch_run_queue+0x34c/0x750
[  110.065389][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  110.065514][   T46]  linkwatch_event+0x7f/0xb0
[  110.065638][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  110.065759][   T46]  process_one_work+0xdf8/0x1410
[  110.065883][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  110.066003][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  110.066132][   T46]  worker_thread+0x4f1/0xd60
[  110.066258][   T46]  ? rescuer_thread+0x1320/0x1320
[  110.066383][   T46]  kthread+0x367/0x460
[  110.066472][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  110.066620][   T46]  ? kthread_affine_node+0x330/0x330
[  110.066747][   T46]  ret_from_fork+0x474/0x6b0
[  110.066868][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  110.067018][   T46]  ? __switch_to+0x5a3/0xe00
[  110.067139][   T46]  ? kthread_affine_node+0x330/0x330
[  110.067259][   T46]  ret_from_fork_asm+0x11/0x20
[  110.067389][   T46]  </TASK>
[  110.067478][   T46] irq event stamp: 338355
[  110.067567][   T46] hardirqs last  enabled at (338363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.067778][   T46] hardirqs last disabled at (338370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.067988][   T46] softirqs last  enabled at (338212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.068194][   T46] softirqs last disabled at (338187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.068407][   T46] ---[ end trace 0000000000000000 ]---
[  110.146677][ T3228] ------------[ cut here ]------------
[  110.146832][ T3228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3228
[  110.147096][ T3228] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.147300][ T3228] CPU: 3 UID: 0 PID: 3228 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.147601][ T3228] Tainted: [W]=WARN
[  110.147710][ T3228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.147882][ T3228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.148060][ T3228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.148558][ T3228] RSP: 0018:ffa0000004596e30 EFLAGS: 00010286
[  110.148733][ T3228] RAX: 00000000ffffffa6 RBX: ff11000017b6e040 RCX: 1ff40000008b2d8c
[  110.148936][ T3228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b6e0f8
[  110.149140][ T3228] RBP: ff1100000f0e9000 R08: 1fe2200002f6dc20 R09: ff11000017b75180
[  110.149351][ T3228] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  110.149556][ T3228] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a77508
[  110.149766][ T3228] FS:  00007fccedd64840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  110.150010][ T3228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.150185][ T3228] CR2: 000000000042ebe0 CR3: 0000000013621006 CR4: 0000000000771ef0
[  110.150400][ T3228] PKRU: 55555554
[  110.150503][ T3228] Call Trace:
[  110.150607][ T3228]  <TASK>
[  110.150684][ T3228]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.150826][ T3228]  rtmsg_ifinfo+0x5c/0xb0
[  110.150931][ T3228]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  110.151103][ T3228]  __dev_notify_flags+0x1b8/0x280
[  110.151243][ T3228]  ? netif_change_name+0x8c0/0x8c0
[  110.151385][ T3228]  ? rtnl_newlink+0x8d1/0xef0
[  110.151523][ T3228]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.151663][ T3228]  ? netlink_rcv_skb+0x14e/0x3a0
[  110.151801][ T3228]  ? add_timer_on+0x580/0x580
[  110.151940][ T3228]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.152078][ T3228]  ? mark_held_locks+0x40/0x70
[  110.152218][ T3228]  rtnl_configure_link+0x1ac/0x390
[  110.152360][ T3228]  ? lockdep_hardirqs_on+0x8c/0x130
[  110.152498][ T3228]  ? queue_delayed_work_on+0x95/0x100
[  110.152639][ T3228]  veth_newlink+0x330/0x8d0
[  110.152780][ T3228]  ? veth_poll_controller+0x10/0x10
[  110.152917][ T3228]  ? kasan_save_stack+0x2f/0x50
[  110.153056][ T3228]  ? kasan_save_track+0x14/0x30
[  110.153193][ T3228]  ? __kasan_kmalloc+0x7b/0x90
[  110.153353][ T3228]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  110.153492][ T3228]  ? alloc_netdev_mqs+0xe85/0x1490
[  110.153634][ T3228]  ? rtnl_af_lookup+0x290/0x290
[  110.153772][ T3228]  ? alloc_netdev_mqs+0xed0/0x1490
[  110.153912][ T3228]  ? rtnl_create_link+0x169/0xf20
[  110.154050][ T3228]  rtnl_newlink_create+0x2da/0x780
[  110.154188][ T3228]  ? rtnl_create_link+0xf20/0xf20
[  110.154328][ T3228]  ? __dev_get_by_name+0x12/0x50
[  110.154471][ T3228]  ? rtnl_dev_get+0xd7/0x170
[  110.154615][ T3228]  __rtnl_newlink+0x22b/0xa50
[  110.154759][ T3228]  rtnl_newlink+0x8d1/0xef0
[  110.154900][ T3228]  ? lock_acquire.part.0+0xbc/0x260
[  110.155038][ T3228]  ? find_held_lock+0x2b/0x80
[  110.155176][ T3228]  ? __rtnl_newlink+0xa50/0xa50
[  110.155313][ T3228]  ? mark_usage+0x61/0x170
[  110.155454][ T3228]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.155596][ T3228]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.155739][ T3228]  ? __rtnl_newlink+0xa50/0xa50
[  110.155877][ T3228]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.156014][ T3228]  ? validate_chain+0x38b/0xc20
[  110.156151][ T3228]  ? rtnl_link_fill+0x900/0x900
[  110.156290][ T3228]  ? __lock_acquire+0x508/0xc10
[  110.156438][ T3228]  ? lock_acquire.part.0+0xbc/0x260
[  110.156575][ T3228]  ? find_held_lock+0x2b/0x80
[  110.156721][ T3228]  netlink_rcv_skb+0x14e/0x3a0
[  110.156858][ T3228]  ? rtnl_link_fill+0x900/0x900
[  110.156997][ T3228]  ? netlink_ack+0xcd0/0xcd0
[  110.157139][ T3228]  ? netlink_deliver_tap+0xc5/0x330
[  110.157277][ T3228]  ? netlink_deliver_tap+0x13c/0x330
[  110.157422][ T3228]  netlink_unicast+0x486/0x750
[  110.157562][ T3228]  ? netlink_attachskb+0x810/0x810
[  110.157703][ T3228]  ? __lock_acquire+0x508/0xc10
[  110.157839][ T3228]  netlink_sendmsg+0x735/0xc60
[  110.157975][ T3228]  ? netlink_unicast+0x750/0x750
[  110.158110][ T3228]  ? __might_fault+0x97/0x140
[  110.158249][ T3228]  ____sys_sendmsg+0x419/0x850
[  110.158392][ T3228]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.158531][ T3228]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.158703][ T3228]  ? move_addr_to_kernel+0x40/0x40
[  110.158841][ T3228]  ___sys_sendmsg+0x14e/0x1d0
[  110.158976][ T3228]  ? copy_msghdr_from_user+0x460/0x460
[  110.159115][ T3228]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  110.159286][ T3228]  ? do_sys_openat2+0xfd/0x170
[  110.159427][ T3228]  __sys_sendmsg+0x145/0x1f0
[  110.159564][ T3228]  ? __sys_sendmsg_sock+0x20/0x20
[  110.159708][ T3228]  ? fpregs_restore_userregs+0x14b/0x310
[  110.159842][ T3228]  ? rcu_is_watching+0x15/0xd0
[  110.159978][ T3228]  do_syscall_64+0x117/0xfc0
[  110.160112][ T3228]  ? trace_hardirqs_off+0xd/0x30
[  110.160245][ T3228]  ? exc_page_fault+0xee/0x100
[  110.160386][ T3228]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.160554][ T3228] RIP: 0033:0x7fccedf9e08e
[  110.160700][ T3228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.161177][ T3228] RSP: 002b:00007ffec7cfa4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.161386][ T3228] RAX: ffffffffffffffda RBX: 00007ffec7cfac88 RCX: 00007fccedf9e08e
[  110.161588][ T3228] RDX: 0000000000000000 RSI: 00007ffec7cfa590 RDI: 0000000000000005
[  110.161792][ T3228] RBP: 00007ffec7cfa4f0 R08: 0000000000000000 R09: 0000000000000000
[  110.161993][ T3228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  110.162195][ T3228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec7cfac50
[  110.162410][ T3228]  </TASK>
[  110.162510][ T3228] irq event stamp: 19631
[  110.162611][ T3228] hardirqs last  enabled at (19639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.162848][ T3228] hardirqs last disabled at (19646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.163081][ T3228] softirqs last  enabled at (18746): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  110.163316][ T3228] softirqs last disabled at (18744): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  110.163552][ T3228] ---[ end trace 0000000000000000 ]---
[  110.175527][ T3228] ------------[ cut here ]------------
[  110.175676][ T3228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3228
[  110.175936][ T3228] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.176140][ T3228] CPU: 3 UID: 0 PID: 3228 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.176933][ T3228] Tainted: [W]=WARN
[  110.177033][ T3228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.177253][ T3228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.177486][ T3228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.177961][ T3228] RSP: 0018:ffa00000045971b0 EFLAGS: 00010286
[  110.178127][ T3228] RAX: 00000000ffffffa6 RBX: ff110000160fae40 RCX: 1ff40000008b2dfc
[  110.178323][ T3228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000160faef8
[  110.178578][ T3228] RBP: ff1100001704c000 R08: 1fe2200002c1f5e0 R09: ff11000017b75180
[  110.178778][ T3228] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  110.178975][ T3228] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  110.179172][ T3228] FS:  00007fccedd64840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  110.179460][ T3228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.179630][ T3228] CR2: 000000000042ebe0 CR3: 0000000013621006 CR4: 0000000000771ef0
[  110.179827][ T3228] PKRU: 55555554
[  110.179926][ T3228] Call Trace:
[  110.180024][ T3228]  <TASK>
[  110.180092][ T3228]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.180228][ T3228]  rtmsg_ifinfo+0x5c/0xb0
[  110.180330][ T3228]  __dev_notify_flags+0x1b8/0x280
[  110.180519][ T3228]  ? netif_change_name+0x8c0/0x8c0
[  110.180656][ T3228]  ? rtnl_af_lookup+0x290/0x290
[  110.180787][ T3228]  ? alloc_netdev_mqs+0xed0/0x1490
[  110.180921][ T3228]  rtnl_configure_link+0x1ac/0x390
[  110.181055][ T3228]  rtnl_newlink_create+0x353/0x780
[  110.181189][ T3228]  ? rtnl_create_link+0xf20/0xf20
[  110.181322][ T3228]  ? __dev_get_by_name+0x12/0x50
[  110.181508][ T3228]  ? rtnl_dev_get+0xd7/0x170
[  110.181649][ T3228]  __rtnl_newlink+0x22b/0xa50
[  110.181785][ T3228]  rtnl_newlink+0x8d1/0xef0
[  110.181918][ T3228]  ? lock_acquire.part.0+0xbc/0x260
[  110.182050][ T3228]  ? find_held_lock+0x2b/0x80
[  110.182183][ T3228]  ? __rtnl_newlink+0xa50/0xa50
[  110.182313][ T3228]  ? mark_usage+0x61/0x170
[  110.182503][ T3228]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.182643][ T3228]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.182776][ T3228]  ? __rtnl_newlink+0xa50/0xa50
[  110.182907][ T3228]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.183038][ T3228]  ? validate_chain+0x38b/0xc20
[  110.183170][ T3228]  ? rtnl_link_fill+0x900/0x900
[  110.183303][ T3228]  ? __lock_acquire+0x508/0xc10
[  110.183493][ T3228]  ? lock_acquire.part.0+0xbc/0x260
[  110.183629][ T3228]  ? find_held_lock+0x2b/0x80
[  110.183763][ T3228]  netlink_rcv_skb+0x14e/0x3a0
[  110.183895][ T3228]  ? rtnl_link_fill+0x900/0x900
[  110.184027][ T3228]  ? netlink_ack+0xcd0/0xcd0
[  110.184165][ T3228]  ? netlink_deliver_tap+0xc5/0x330
[  110.184298][ T3228]  ? netlink_deliver_tap+0x13c/0x330
[  110.184488][ T3228]  netlink_unicast+0x486/0x750
[  110.184624][ T3228]  ? netlink_attachskb+0x810/0x810
[  110.184760][ T3228]  ? __lock_acquire+0x508/0xc10
[  110.184895][ T3228]  netlink_sendmsg+0x735/0xc60
[  110.185028][ T3228]  ? netlink_unicast+0x750/0x750
[  110.185162][ T3228]  ? __might_fault+0x97/0x140
[  110.185297][ T3228]  ____sys_sendmsg+0x419/0x850
[  110.185484][ T3228]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.185615][ T3228]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.185782][ T3228]  ? move_addr_to_kernel+0x40/0x40
[  110.185920][ T3228]  ___sys_sendmsg+0x14e/0x1d0
[  110.186053][ T3228]  ? copy_msghdr_from_user+0x460/0x460
[  110.186189][ T3228]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  110.186411][ T3228]  ? do_sys_openat2+0xfd/0x170
[  110.186546][ T3228]  __sys_sendmsg+0x145/0x1f0
[  110.186680][ T3228]  ? __sys_sendmsg_sock+0x20/0x20
[  110.186817][ T3228]  ? fpregs_restore_userregs+0x14b/0x310
[  110.186948][ T3228]  ? rcu_is_watching+0x15/0xd0
[  110.187083][ T3228]  do_syscall_64+0x117/0xfc0
[  110.187214][ T3228]  ? trace_hardirqs_off+0xd/0x30
[  110.187401][ T3228]  ? exc_page_fault+0xee/0x100
[  110.187533][ T3228]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.187700][ T3228] RIP: 0033:0x7fccedf9e08e
[  110.187838][ T3228] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.188308][ T3228] RSP: 002b:00007ffec7cfa4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.188563][ T3228] RAX: ffffffffffffffda RBX: 00007ffec7cfac88 RCX: 00007fccedf9e08e
[  110.188765][ T3228] RDX: 0000000000000000 RSI: 00007ffec7cfa590 RDI: 0000000000000005
[  110.188965][ T3228] RBP: 00007ffec7cfa4f0 R08: 0000000000000000 R09: 0000000000000000
[  110.189161][ T3228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  110.189415][ T3228] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec7cfac50
[  110.189618][ T3228]  </TASK>
[  110.189720][ T3228] irq event stamp: 33251
[  110.189819][ T3228] hardirqs last  enabled at (33259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.190044][ T3228] hardirqs last disabled at (33266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.190270][ T3228] softirqs last  enabled at (33232): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.190554][ T3228] softirqs last disabled at (33283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.190783][ T3228] ---[ end trace 0000000000000000 ]---
[  110.274047][ T3231] ------------[ cut here ]------------
[  110.274206][ T3231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3231
[  110.274471][ T3231] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.274677][ T3231] CPU: 3 UID: 0 PID: 3231 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.274936][ T3231] Tainted: [W]=WARN
[  110.275032][ T3231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.275196][ T3231] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.275373][ T3231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.275851][ T3231] RSP: 0018:ffa00000045b7030 EFLAGS: 00010286
[  110.276024][ T3231] RAX: 00000000ffffffa6 RBX: ff11000012781380 RCX: 1ff40000008b6dcc
[  110.276231][ T3231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012781438
[  110.276472][ T3231] RBP: ff1100001704c000 R08: 1fe22000024f0288 R09: ff11000012730b58
[  110.276746][ T3231] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  110.276963][ T3231] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001704ccd1
[  110.277165][ T3231] FS:  00007f28c7919840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  110.277411][ T3231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.277583][ T3231] CR2: 0000000035259988 CR3: 0000000017d21002 CR4: 0000000000771ef0
[  110.277791][ T3231] PKRU: 55555554
[  110.277893][ T3231] Call Trace:
[  110.277993][ T3231]  <TASK>
[  110.278061][ T3231]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.278200][ T3231]  rtmsg_ifinfo+0x5c/0xb0
[  110.278303][ T3231]  ? mark_held_locks+0x40/0x70
[  110.278443][ T3231]  __dev_notify_flags+0x1b8/0x280
[  110.278580][ T3231]  ? netif_change_name+0x8c0/0x8c0
[  110.278721][ T3231]  ? __dev_change_flags+0x4a4/0x660
[  110.278855][ T3231]  ? netif_set_allmulti+0x250/0x250
[  110.278991][ T3231]  ? is_bpf_text_address+0x68/0x110
[  110.279129][ T3231]  netif_change_flags+0xfe/0x190
[  110.279264][ T3231]  do_setlink.isra.0+0x1cc3/0x2750
[  110.279406][ T3231]  ? rtnl_link_get_size+0x350/0x350
[  110.279544][ T3231]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  110.279717][ T3231]  ? rcu_read_lock_any_held+0x3c/0x90
[  110.279853][ T3231]  ? validate_chain+0x38b/0xc20
[  110.279988][ T3231]  ? rcu_read_lock_any_held+0x66/0x90
[  110.280122][ T3231]  ? stack_depot_save_flags+0x367/0x770
[  110.280257][ T3231]  ? __kernel_text_address+0x12/0x30
[  110.280400][ T3231]  ? __lock_acquire+0x508/0xc10
[  110.280537][ T3231]  ? lock_acquire.part.0+0xbc/0x260
[  110.280675][ T3231]  ? rtnl_newlink+0x883/0xef0
[  110.280809][ T3231]  ? rcu_is_watching+0x15/0xd0
[  110.280942][ T3231]  ? lock_acquire+0x134/0x160
[  110.281077][ T3231]  ? rcu_is_watching+0x15/0xd0
[  110.281210][ T3231]  ? rcu_is_watching+0x15/0xd0
[  110.281348][ T3231]  ? trace_contention_end+0xb3/0x1a0
[  110.281484][ T3231]  ? __mutex_lock+0x1db/0x2010
[  110.281617][ T3231]  ? __mutex_lock+0x9b2/0x2010
[  110.281755][ T3231]  ? rtnl_newlink+0x883/0xef0
[  110.281891][ T3231]  ? ww_mutex_lock+0x160/0x160
[  110.282027][ T3231]  ? __rtnl_newlink+0x3fa/0xa50
[  110.282164][ T3231]  rtnl_newlink+0x8d1/0xef0
[  110.282300][ T3231]  ? lock_acquire.part.0+0xbc/0x260
[  110.283046][ T3231]  ? find_held_lock+0x2b/0x80
[  110.283180][ T3231]  ? __rtnl_newlink+0xa50/0xa50
[  110.283312][ T3231]  ? mark_usage+0x61/0x170
[  110.283445][ T3231]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.283577][ T3231]  ? lock_acquire.part.0+0xbc/0x260
[  110.283710][ T3231]  ? find_held_lock+0x2b/0x80
[  110.283839][ T3231]  ? __rtnl_newlink+0xa50/0xa50
[  110.283970][ T3231]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.284103][ T3231]  ? __rtnl_newlink+0xa50/0xa50
[  110.284234][ T3231]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.284374][ T3231]  ? validate_chain+0x38b/0xc20
[  110.284508][ T3231]  ? rtnl_link_fill+0x900/0x900
[  110.284646][ T3231]  ? __lock_acquire+0x508/0xc10
[  110.284782][ T3231]  ? lock_acquire.part.0+0xbc/0x260
[  110.284916][ T3231]  ? find_held_lock+0x2b/0x80
[  110.285048][ T3231]  netlink_rcv_skb+0x14e/0x3a0
[  110.285177][ T3231]  ? rtnl_link_fill+0x900/0x900
[  110.285308][ T3231]  ? netlink_ack+0xcd0/0xcd0
[  110.285446][ T3231]  ? netlink_deliver_tap+0xc5/0x330
[  110.285575][ T3231]  ? netlink_deliver_tap+0x13c/0x330
[  110.285710][ T3231]  netlink_unicast+0x486/0x750
[  110.285841][ T3231]  ? netlink_attachskb+0x810/0x810
[  110.285971][ T3231]  ? __lock_acquire+0x508/0xc10
[  110.286104][ T3231]  netlink_sendmsg+0x735/0xc60
[  110.286237][ T3231]  ? netlink_unicast+0x750/0x750
[  110.286373][ T3231]  ? __might_fault+0x97/0x140
[  110.286504][ T3231]  ____sys_sendmsg+0x419/0x850
[  110.286638][ T3231]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.286768][ T3231]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.286927][ T3231]  ? move_addr_to_kernel+0x40/0x40
[  110.287057][ T3231]  ? stack_depot_save_flags+0x367/0x770
[  110.287188][ T3231]  ? validate_chain+0x38b/0xc20
[  110.287319][ T3231]  ___sys_sendmsg+0x14e/0x1d0
[  110.287450][ T3231]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  110.287612][ T3231]  ? copy_msghdr_from_user+0x460/0x460
[  110.287758][ T3231]  __sys_sendmsg+0x145/0x1f0
[  110.287889][ T3231]  ? __sys_sendmsg_sock+0x20/0x20
[  110.288019][ T3231]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  110.288185][ T3231]  ? do_raw_spin_unlock+0x59/0x250
[  110.288321][ T3231]  ? rcu_is_watching+0x15/0xd0
[  110.288463][ T3231]  do_syscall_64+0x117/0xfc0
[  110.288598][ T3231]  ? trace_hardirqs_off+0xd/0x30
[  110.288740][ T3231]  ? exc_page_fault+0xee/0x100
[  110.288876][ T3231]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.289043][ T3231] RIP: 0033:0x7f28c7b5308e
[  110.289187][ T3231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.289661][ T3231] RSP: 002b:00007ffdf741b900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.289858][ T3231] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f28c7b5308e
[  110.290055][ T3231] RDX: 0000000000000000 RSI: 00007ffdf741b9b0 RDI: 0000000000000005
[  110.290251][ T3231] RBP: 00007ffdf741b910 R08: 0000000000000000 R09: 0000000000000000
[  110.290450][ T3231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  110.290650][ T3231] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf741c080
[  110.290852][ T3231]  </TASK>
[  110.290949][ T3231] irq event stamp: 16893
[  110.291047][ T3231] hardirqs last  enabled at (16901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.291270][ T3231] hardirqs last disabled at (16908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.291501][ T3231] softirqs last  enabled at (16444): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.291731][ T3231] softirqs last disabled at (15377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.291957][ T3231] ---[ end trace 0000000000000000 ]---
[  110.382465][ T3234] ------------[ cut here ]------------
[  110.382617][ T3234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3234
[  110.382892][ T3234] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.383096][ T3234] CPU: 0 UID: 0 PID: 3234 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.383368][ T3234] Tainted: [W]=WARN
[  110.383467][ T3234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.383638][ T3234] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.383809][ T3234] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.384275][ T3234] RSP: 0018:ffa00000045e7030 EFLAGS: 00010286
[  110.384446][ T3234] RAX: 00000000ffffffa6 RBX: ff11000017e2d000 RCX: 1ff40000008bcdcc
[  110.384665][ T3234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e2d0b8
[  110.384859][ T3234] RBP: ff1100000f0e9000 R08: 1fe2200002fc5a18 R09: ff11000004b7ae58
[  110.385052][ T3234] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  110.385247][ T3234] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0e9cd1
[  110.385448][ T3234] FS:  00007f4a31af4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  110.385713][ T3234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.385877][ T3234] CR2: 000000002e82a988 CR3: 0000000015b2e005 CR4: 0000000000771ef0
[  110.386074][ T3234] PKRU: 55555554
[  110.386173][ T3234] Call Trace:
[  110.386272][ T3234]  <TASK>
[  110.386346][ T3234]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.386479][ T3234]  rtmsg_ifinfo+0x5c/0xb0
[  110.386580][ T3234]  ? mark_held_locks+0x40/0x70
[  110.386721][ T3234]  __dev_notify_flags+0x1b8/0x280
[  110.386853][ T3234]  ? netif_change_name+0x8c0/0x8c0
[  110.386984][ T3234]  ? __dev_change_flags+0x4a4/0x660
[  110.387114][ T3234]  ? netif_set_allmulti+0x250/0x250
[  110.387246][ T3234]  ? is_bpf_text_address+0x68/0x110
[  110.387473][ T3234]  netif_change_flags+0xfe/0x190
[  110.387606][ T3234]  do_setlink.isra.0+0x1cc3/0x2750
[  110.387742][ T3234]  ? rtnl_link_get_size+0x350/0x350
[  110.387874][ T3234]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  110.388035][ T3234]  ? rcu_read_lock_any_held+0x3c/0x90
[  110.388166][ T3234]  ? validate_chain+0x38b/0xc20
[  110.388296][ T3234]  ? rcu_read_lock_any_held+0x66/0x90
[  110.388505][ T3234]  ? stack_depot_save_flags+0x367/0x770
[  110.388641][ T3234]  ? __kernel_text_address+0x12/0x30
[  110.388775][ T3234]  ? __lock_acquire+0x508/0xc10
[  110.388907][ T3234]  ? lock_acquire.part.0+0xbc/0x260
[  110.389037][ T3234]  ? rtnl_newlink+0x883/0xef0
[  110.389170][ T3234]  ? rcu_is_watching+0x15/0xd0
[  110.389302][ T3234]  ? lock_acquire+0x134/0x160
[  110.389525][ T3234]  ? rcu_is_watching+0x15/0xd0
[  110.389660][ T3234]  ? rcu_is_watching+0x15/0xd0
[  110.389789][ T3234]  ? trace_contention_end+0xb3/0x1a0
[  110.389920][ T3234]  ? __mutex_lock+0x1db/0x2010
[  110.390050][ T3234]  ? __mutex_lock+0x9b2/0x2010
[  110.390180][ T3234]  ? rtnl_newlink+0x883/0xef0
[  110.390312][ T3234]  ? ww_mutex_lock+0x160/0x160
[  110.390531][ T3234]  ? __rtnl_newlink+0x3fa/0xa50
[  110.390669][ T3234]  rtnl_newlink+0x8d1/0xef0
[  110.390801][ T3234]  ? lock_acquire.part.0+0xbc/0x260
[  110.390931][ T3234]  ? find_held_lock+0x2b/0x80
[  110.391062][ T3234]  ? __rtnl_newlink+0xa50/0xa50
[  110.391194][ T3234]  ? mark_usage+0x61/0x170
[  110.391326][ T3234]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.391548][ T3234]  ? lock_acquire.part.0+0xbc/0x260
[  110.391682][ T3234]  ? find_held_lock+0x2b/0x80
[  110.391812][ T3234]  ? __rtnl_newlink+0xa50/0xa50
[  110.391942][ T3234]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.392075][ T3234]  ? __rtnl_newlink+0xa50/0xa50
[  110.392208][ T3234]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.392406][ T3234]  ? validate_chain+0x38b/0xc20
[  110.392536][ T3234]  ? rtnl_link_fill+0x900/0x900
[  110.392670][ T3234]  ? __lock_acquire+0x508/0xc10
[  110.392802][ T3234]  ? lock_acquire.part.0+0xbc/0x260
[  110.392933][ T3234]  ? find_held_lock+0x2b/0x80
[  110.393065][ T3234]  netlink_rcv_skb+0x14e/0x3a0
[  110.393196][ T3234]  ? rtnl_link_fill+0x900/0x900
[  110.393328][ T3234]  ? netlink_ack+0xcd0/0xcd0
[  110.393514][ T3234]  ? netlink_deliver_tap+0xc5/0x330
[  110.393651][ T3234]  ? netlink_deliver_tap+0x13c/0x330
[  110.393782][ T3234]  netlink_unicast+0x486/0x750
[  110.393914][ T3234]  ? netlink_attachskb+0x810/0x810
[  110.394046][ T3234]  ? __lock_acquire+0x508/0xc10
[  110.394178][ T3234]  netlink_sendmsg+0x735/0xc60
[  110.394311][ T3234]  ? netlink_unicast+0x750/0x750
[  110.394450][ T3234]  ? __might_fault+0x97/0x140
[  110.394582][ T3234]  ____sys_sendmsg+0x419/0x850
[  110.394718][ T3234]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.394848][ T3234]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.395008][ T3234]  ? move_addr_to_kernel+0x40/0x40
[  110.395140][ T3234]  ? stack_depot_save_flags+0x367/0x770
[  110.395272][ T3234]  ? validate_chain+0x38b/0xc20
[  110.395411][ T3234]  ___sys_sendmsg+0x14e/0x1d0
[  110.395540][ T3234]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  110.395705][ T3234]  ? copy_msghdr_from_user+0x460/0x460
[  110.395847][ T3234]  __sys_sendmsg+0x145/0x1f0
[  110.395978][ T3234]  ? __sys_sendmsg_sock+0x20/0x20
[  110.396107][ T3234]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  110.396273][ T3234]  ? do_raw_spin_unlock+0x59/0x250
[  110.396413][ T3234]  ? rcu_is_watching+0x15/0xd0
[  110.396544][ T3234]  do_syscall_64+0x117/0xfc0
[  110.396678][ T3234]  ? trace_hardirqs_off+0xd/0x30
[  110.396808][ T3234]  ? exc_page_fault+0xee/0x100
[  110.396940][ T3234]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.397102][ T3234] RIP: 0033:0x7f4a31d2e08e
[  110.397248][ T3234] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.397747][ T3234] RSP: 002b:00007ffdad963960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.397944][ T3234] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4a31d2e08e
[  110.398138][ T3234] RDX: 0000000000000000 RSI: 00007ffdad963a10 RDI: 0000000000000005
[  110.398334][ T3234] RBP: 00007ffdad963970 R08: 0000000000000000 R09: 0000000000000000
[  110.398534][ T3234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  110.398732][ T3234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdad9640e0
[  110.398931][ T3234]  </TASK>
[  110.399028][ T3234] irq event stamp: 17417
[  110.399127][ T3234] hardirqs last  enabled at (17425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.399363][ T3234] hardirqs last disabled at (17434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.399589][ T3234] softirqs last  enabled at (17350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.399819][ T3234] softirqs last disabled at (17333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.400045][ T3234] ---[ end trace 0000000000000000 ]---
[  110.401252][   T46] ------------[ cut here ]------------
[  110.401879][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  110.402125][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.402316][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.402649][   T46] Tainted: [W]=WARN
[  110.402747][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.402898][   T46] Workqueue: events_unbound linkwatch_event
[  110.403122][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.403281][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.403763][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  110.403914][   T46] RAX: 00000000ffffffa6 RBX: ff11000017e2cac0 RCX: 1ff4000000065f02
[  110.404096][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e2cb78
[  110.404274][   T46] RBP: ff1100001704c000 R08: 1fe2200002fc5970 R09: ff11000002408ba8
[  110.404458][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  110.404644][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  110.404823][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  110.405035][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.405201][   T46] CR2: 000000002e82a988 CR3: 0000000015b2e005 CR4: 0000000000771ef0
[  110.405384][   T46] PKRU: 55555554
[  110.405474][   T46] Call Trace:
[  110.405575][   T46]  <TASK>
[  110.405642][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.405766][   T46]  ? notifier_call_chain+0xb0/0x320
[  110.405892][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  110.405986][   T46]  netif_state_change+0x155/0x340
[  110.406111][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  110.406262][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  110.406404][   T46]  __linkwatch_run_queue+0x34c/0x750
[  110.406527][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  110.406657][   T46]  linkwatch_event+0x7f/0xb0
[  110.406778][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  110.406900][   T46]  process_one_work+0xdf8/0x1410
[  110.407025][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  110.407146][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  110.407274][   T46]  worker_thread+0x4f1/0xd60
[  110.407404][   T46]  ? rescuer_thread+0x1320/0x1320
[  110.407525][   T46]  kthread+0x367/0x460
[  110.407617][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  110.407775][   T46]  ? kthread_affine_node+0x330/0x330
[  110.407897][   T46]  ret_from_fork+0x474/0x6b0
[  110.408018][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  110.408169][   T46]  ? __switch_to+0x5a3/0xe00
[  110.408289][   T46]  ? kthread_affine_node+0x330/0x330
[  110.408414][   T46]  ret_from_fork_asm+0x11/0x20
[  110.408540][   T46]  </TASK>
[  110.408633][   T46] irq event stamp: 340517
[  110.408723][   T46] hardirqs last  enabled at (340525): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.408935][   T46] hardirqs last disabled at (340532): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.409141][   T46] softirqs last  enabled at (340204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.409355][   T46] softirqs last disabled at (340145): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.409562][   T46] ---[ end trace 0000000000000000 ]---
[  110.434778][ T3235] ------------[ cut here ]------------
[  110.434921][ T3235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3235
[  110.435186][ T3235] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.435397][ T3235] CPU: 3 UID: 0 PID: 3235 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.435669][ T3235] Tainted: [W]=WARN
[  110.435770][ T3235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.435933][ T3235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.436102][ T3235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.436572][ T3235] RSP: 0018:ffa00000045f7150 EFLAGS: 00010286
[  110.436740][ T3235] RAX: 00000000ffffffa6 RBX: ff11000015fa78c0 RCX: 1ff40000008bedf0
[  110.436932][ T3235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fa7978
[  110.437124][ T3235] RBP: ff1100000f0e9000 R08: 1fe2200002bf4f30 R09: ff11000010cfd158
[  110.437316][ T3235] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  110.437531][ T3235] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c73bc0
[  110.437733][ T3235] FS:  00007fd70a562840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  110.437960][ T3235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.438123][ T3235] CR2: 00000000004ecd18 CR3: 0000000017ce7005 CR4: 0000000000771ef0
[  110.438316][ T3235] PKRU: 55555554
[  110.438417][ T3235] Call Trace:
[  110.438514][ T3235]  <TASK>
[  110.438581][ T3235]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.438726][ T3235]  ? notifier_call_chain+0xb0/0x320
[  110.438857][ T3235]  rtmsg_ifinfo+0x5c/0xb0
[  110.438956][ T3235]  netif_state_change+0x155/0x340
[  110.439087][ T3235]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  110.439245][ T3235]  ? _raw_spin_unlock_irqrestore+0x36/0x80
[  110.439417][ T3235]  linkwatch_sync_dev+0x88/0x1c0
[  110.439547][ T3235]  rtnl_getlink+0x8e4/0xeb0
[  110.439684][ T3235]  ? lock_acquire.part.0+0xbc/0x260
[  110.439812][ T3235]  ? find_held_lock+0x2b/0x80
[  110.439941][ T3235]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  110.440071][ T3235]  ? mark_usage+0x61/0x170
[  110.440202][ T3235]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.440332][ T3235]  ? __lock_acquire+0x508/0xc10
[  110.440542][ T3235]  ? lock_acquire.part.0+0xbc/0x260
[  110.440675][ T3235]  ? find_held_lock+0x2b/0x80
[  110.440805][ T3235]  ? mark_usage+0x61/0x170
[  110.441000][ T3235]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.441131][ T3235]  ? __lock_acquire+0x508/0xc10
[  110.441265][ T3235]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.441484][ T3235]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  110.441615][ T3235]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.441749][ T3235]  ? validate_chain+0x38b/0xc20
[  110.441879][ T3235]  ? rtnl_link_fill+0x900/0x900
[  110.442009][ T3235]  ? __lock_acquire+0x508/0xc10
[  110.442141][ T3235]  ? lock_acquire.part.0+0xbc/0x260
[  110.442272][ T3235]  ? find_held_lock+0x2b/0x80
[  110.442492][ T3235]  netlink_rcv_skb+0x14e/0x3a0
[  110.442623][ T3235]  ? rtnl_link_fill+0x900/0x900
[  110.442760][ T3235]  ? netlink_ack+0xcd0/0xcd0
[  110.442893][ T3235]  ? netlink_deliver_tap+0xc5/0x330
[  110.443022][ T3235]  ? netlink_deliver_tap+0x13c/0x330
[  110.443154][ T3235]  netlink_unicast+0x486/0x750
[  110.443287][ T3235]  ? netlink_attachskb+0x810/0x810
[  110.443495][ T3235]  ? __lock_acquire+0x508/0xc10
[  110.443627][ T3235]  netlink_sendmsg+0x735/0xc60
[  110.443763][ T3235]  ? netlink_unicast+0x750/0x750
[  110.443896][ T3235]  ? __might_fault+0x97/0x140
[  110.444028][ T3235]  ____sys_sendmsg+0x419/0x850
[  110.444159][ T3235]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.444291][ T3235]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.444529][ T3235]  ? move_addr_to_kernel+0x40/0x40
[  110.444662][ T3235]  ? rcu_read_lock_any_held+0x3c/0x90
[  110.444794][ T3235]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  110.444956][ T3235]  ? rcu_read_lock_any_held+0x3c/0x90
[  110.445087][ T3235]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  110.445252][ T3235]  ___sys_sendmsg+0x14e/0x1d0
[  110.445478][ T3235]  ? copy_msghdr_from_user+0x460/0x460
[  110.445607][ T3235]  ? __lock_acquire+0x508/0xc10
[  110.445750][ T3235]  ? move_addr_to_user+0x55/0x70
[  110.445880][ T3235]  ? do_getsockname+0xfa/0x180
[  110.446012][ T3235]  __sys_sendmsg+0x145/0x1f0
[  110.446142][ T3235]  ? __sys_sendmsg_sock+0x20/0x20
[  110.446276][ T3235]  ? __sys_getsockname+0xa2/0x110
[  110.446435][ T3235]  ? rcu_is_watching+0x15/0xd0
[  110.446566][ T3235]  do_syscall_64+0x117/0xfc0
[  110.446700][ T3235]  ? trace_hardirqs_off+0xd/0x30
[  110.446828][ T3235]  ? exc_page_fault+0xee/0x100
[  110.446958][ T3235]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.447119][ T3235] RIP: 0033:0x7fd70a79c08e
[  110.447254][ T3235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.447726][ T3235] RSP: 002b:00007fff091d8840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.447920][ T3235] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd70a79c08e
[  110.448111][ T3235] RDX: 0000000000000000 RSI: 00007fff091d88f0 RDI: 0000000000000006
[  110.448305][ T3235] RBP: 00007fff091d8850 R08: 0000000000000000 R09: 0000000000000000
[  110.448503][ T3235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  110.448699][ T3235] R13: 00007fff091d89a0 R14: 00007fff091dc70a R15: 0000000000000000
[  110.448897][ T3235]  </TASK>
[  110.448995][ T3235] irq event stamp: 21477
[  110.449091][ T3235] hardirqs last  enabled at (21485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.449313][ T3235] hardirqs last disabled at (21492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.449547][ T3235] softirqs last  enabled at (21352): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.449775][ T3235] softirqs last disabled at (21303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.450000][ T3235] ---[ end trace 0000000000000000 ]---
[  110.516177][ T3237] ------------[ cut here ]------------
[  110.516334][ T3237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3237
[  110.516607][ T3237] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.516820][ T3237] CPU: 3 UID: 0 PID: 3237 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.517091][ T3237] Tainted: [W]=WARN
[  110.517195][ T3237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.517371][ T3237] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.517544][ T3237] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.518031][ T3237] RSP: 0018:ffa0000004616e30 EFLAGS: 00010286
[  110.518201][ T3237] RAX: 00000000ffffffa6 RBX: ff11000011c27c40 RCX: 1ff40000008c2d8c
[  110.518405][ T3237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c27cf8
[  110.518604][ T3237] RBP: ff11000017ab1000 R08: 1fe2200002384fa0 R09: ff1100001620d180
[  110.518812][ T3237] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  110.519014][ T3237] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c71908
[  110.519213][ T3237] FS:  00007fc4430f3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  110.519454][ T3237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.519622][ T3237] CR2: 000000000042ebe0 CR3: 00000000178c8002 CR4: 0000000000771ef0
[  110.519831][ T3237] PKRU: 55555554
[  110.519932][ T3237] Call Trace:
[  110.520031][ T3237]  <TASK>
[  110.520101][ T3237]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.520237][ T3237]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.520380][ T3237]  rtmsg_ifinfo+0x5c/0xb0
[  110.520484][ T3237]  ? ref_tracker_alloc+0x28d/0x430
[  110.520626][ T3237]  __dev_notify_flags+0x1b8/0x280
[  110.520771][ T3237]  ? ref_tracker_dir_print+0x100/0x100
[  110.520931][ T3237]  ? linkwatch_fire_event+0x194/0x250
[  110.521078][ T3237]  ? netif_change_name+0x8c0/0x8c0
[  110.521217][ T3237]  ? rtnl_newlink+0x8d1/0xef0
[  110.521357][ T3237]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.521491][ T3237]  ? netlink_rcv_skb+0x14e/0x3a0
[  110.521626][ T3237]  ? find_held_lock+0x2b/0x80
[  110.521767][ T3237]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.521903][ T3237]  ? mark_held_locks+0x40/0x70
[  110.522041][ T3237]  rtnl_configure_link+0x1ac/0x390
[  110.522176][ T3237]  ? lockdep_hardirqs_on+0x8c/0x130
[  110.522311][ T3237]  ? queue_delayed_work_on+0x95/0x100
[  110.522453][ T3237]  veth_newlink+0x330/0x8d0
[  110.522591][ T3237]  ? veth_poll_controller+0x10/0x10
[  110.522737][ T3237]  ? kasan_save_stack+0x2f/0x50
[  110.522873][ T3237]  ? kasan_save_track+0x14/0x30
[  110.523007][ T3237]  ? __kasan_kmalloc+0x7b/0x90
[  110.523159][ T3237]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  110.523296][ T3237]  ? alloc_netdev_mqs+0xe85/0x1490
[  110.523437][ T3237]  ? rtnl_af_lookup+0x290/0x290
[  110.523572][ T3237]  ? alloc_netdev_mqs+0xed0/0x1490
[  110.523714][ T3237]  ? rtnl_create_link+0x169/0xf20
[  110.523851][ T3237]  rtnl_newlink_create+0x2da/0x780
[  110.523987][ T3237]  ? rtnl_create_link+0xf20/0xf20
[  110.524121][ T3237]  ? __dev_get_by_name+0x12/0x50
[  110.524257][ T3237]  ? rtnl_dev_get+0xd7/0x170
[  110.524405][ T3237]  __rtnl_newlink+0x22b/0xa50
[  110.524545][ T3237]  rtnl_newlink+0x8d1/0xef0
[  110.524686][ T3237]  ? lock_acquire.part.0+0xbc/0x260
[  110.524823][ T3237]  ? find_held_lock+0x2b/0x80
[  110.524957][ T3237]  ? __rtnl_newlink+0xa50/0xa50
[  110.525092][ T3237]  ? mark_usage+0x61/0x170
[  110.525228][ T3237]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.525372][ T3237]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.525508][ T3237]  ? __rtnl_newlink+0xa50/0xa50
[  110.525647][ T3237]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.525783][ T3237]  ? validate_chain+0x38b/0xc20
[  110.525919][ T3237]  ? rtnl_link_fill+0x900/0x900
[  110.526054][ T3237]  ? __lock_acquire+0x508/0xc10
[  110.526193][ T3237]  ? lock_acquire.part.0+0xbc/0x260
[  110.526327][ T3237]  ? find_held_lock+0x2b/0x80
[  110.526469][ T3237]  netlink_rcv_skb+0x14e/0x3a0
[  110.526605][ T3237]  ? rtnl_link_fill+0x900/0x900
[  110.526745][ T3237]  ? netlink_ack+0xcd0/0xcd0
[  110.526884][ T3237]  ? netlink_deliver_tap+0xc5/0x330
[  110.527021][ T3237]  ? netlink_deliver_tap+0x13c/0x330
[  110.527160][ T3237]  netlink_unicast+0x486/0x750
[  110.527298][ T3237]  ? netlink_attachskb+0x810/0x810
[  110.527438][ T3237]  ? __lock_acquire+0x508/0xc10
[  110.527575][ T3237]  netlink_sendmsg+0x735/0xc60
[  110.527716][ T3237]  ? netlink_unicast+0x750/0x750
[  110.527852][ T3237]  ? __might_fault+0x97/0x140
[  110.527991][ T3237]  ____sys_sendmsg+0x419/0x850
[  110.528126][ T3237]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.528262][ T3237]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.528434][ T3237]  ? move_addr_to_kernel+0x40/0x40
[  110.528574][ T3237]  ___sys_sendmsg+0x14e/0x1d0
[  110.528712][ T3237]  ? copy_msghdr_from_user+0x460/0x460
[  110.528852][ T3237]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  110.529027][ T3237]  ? do_sys_openat2+0xfd/0x170
[  110.529165][ T3237]  __sys_sendmsg+0x145/0x1f0
[  110.529300][ T3237]  ? __sys_sendmsg_sock+0x20/0x20
[  110.529446][ T3237]  ? fpregs_restore_userregs+0x14b/0x310
[  110.529581][ T3237]  ? rcu_is_watching+0x15/0xd0
[  110.529721][ T3237]  do_syscall_64+0x117/0xfc0
[  110.529854][ T3237]  ? trace_hardirqs_off+0xd/0x30
[  110.529989][ T3237]  ? exc_page_fault+0xee/0x100
[  110.530125][ T3237]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.530293][ T3237] RIP: 0033:0x7fc44332d08e
[  110.530440][ T3237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.530927][ T3237] RSP: 002b:00007ffed587b2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.531134][ T3237] RAX: ffffffffffffffda RBX: 00007ffed587ba78 RCX: 00007fc44332d08e
[  110.531336][ T3237] RDX: 0000000000000000 RSI: 00007ffed587b380 RDI: 0000000000000005
[  110.531547][ T3237] RBP: 00007ffed587b2e0 R08: 0000000000000000 R09: 0000000000000000
[  110.531754][ T3237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  110.531957][ T3237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed587ba40
[  110.532166][ T3237]  </TASK>
[  110.532268][ T3237] irq event stamp: 24149
[  110.532375][ T3237] hardirqs last  enabled at (24159): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.532610][ T3237] hardirqs last disabled at (24166): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.532849][ T3237] softirqs last  enabled at (23242): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  110.533083][ T3237] softirqs last disabled at (23240): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  110.533318][ T3237] ---[ end trace 0000000000000000 ]---
[  110.539424][ T3237] ------------[ cut here ]------------
[  110.539563][ T3237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3237
[  110.539834][ T3237] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.540071][ T3237] CPU: 3 UID: 0 PID: 3237 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.540853][ T3237] Tainted: [W]=WARN
[  110.540958][ T3237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.541184][ T3237] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.541421][ T3237] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.541902][ T3237] RSP: 0018:ffa00000046171b0 EFLAGS: 00010286
[  110.542070][ T3237] RAX: 00000000ffffffa6 RBX: ff11000015f28ac0 RCX: 1ff40000008c2dfc
[  110.542276][ T3237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f28b78
[  110.542538][ T3237] RBP: ff11000010a84000 R08: 1fe2200002be5170 R09: ff1100001620d180
[  110.542742][ T3237] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  110.542940][ T3237] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  110.543141][ T3237] FS:  00007fc4430f3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  110.543433][ T3237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.543601][ T3237] CR2: 000000000042ebe0 CR3: 00000000178c8002 CR4: 0000000000771ef0
[  110.543808][ T3237] PKRU: 55555554
[  110.543908][ T3237] Call Trace:
[  110.544009][ T3237]  <TASK>
[  110.544080][ T3237]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.544217][ T3237]  rtmsg_ifinfo+0x5c/0xb0
[  110.544320][ T3237]  __dev_notify_flags+0x1b8/0x280
[  110.544512][ T3237]  ? netif_change_name+0x8c0/0x8c0
[  110.544651][ T3237]  ? rtnl_af_lookup+0x290/0x290
[  110.544784][ T3237]  ? alloc_netdev_mqs+0xed0/0x1490
[  110.544920][ T3237]  rtnl_configure_link+0x1ac/0x390
[  110.545056][ T3237]  rtnl_newlink_create+0x353/0x780
[  110.545193][ T3237]  ? rtnl_create_link+0xf20/0xf20
[  110.545326][ T3237]  ? __dev_get_by_name+0x12/0x50
[  110.545516][ T3237]  ? rtnl_dev_get+0xd7/0x170
[  110.545660][ T3237]  __rtnl_newlink+0x22b/0xa50
[  110.545800][ T3237]  rtnl_newlink+0x8d1/0xef0
[  110.545937][ T3237]  ? lock_acquire.part.0+0xbc/0x260
[  110.546073][ T3237]  ? find_held_lock+0x2b/0x80
[  110.546206][ T3237]  ? __rtnl_newlink+0xa50/0xa50
[  110.546395][ T3237]  ? mark_usage+0x61/0x170
[  110.546529][ T3237]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.546672][ T3237]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.546807][ T3237]  ? __rtnl_newlink+0xa50/0xa50
[  110.546941][ T3237]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.547075][ T3237]  ? validate_chain+0x38b/0xc20
[  110.547212][ T3237]  ? rtnl_link_fill+0x900/0x900
[  110.547402][ T3237]  ? __lock_acquire+0x508/0xc10
[  110.547540][ T3237]  ? lock_acquire.part.0+0xbc/0x260
[  110.547677][ T3237]  ? find_held_lock+0x2b/0x80
[  110.547812][ T3237]  netlink_rcv_skb+0x14e/0x3a0
[  110.547946][ T3237]  ? rtnl_link_fill+0x900/0x900
[  110.548081][ T3237]  ? netlink_ack+0xcd0/0xcd0
[  110.548219][ T3237]  ? netlink_deliver_tap+0xc5/0x330
[  110.548413][ T3237]  ? netlink_deliver_tap+0x13c/0x330
[  110.548550][ T3237]  netlink_unicast+0x486/0x750
[  110.548689][ T3237]  ? netlink_attachskb+0x810/0x810
[  110.548824][ T3237]  ? __lock_acquire+0x508/0xc10
[  110.548960][ T3237]  netlink_sendmsg+0x735/0xc60
[  110.549095][ T3237]  ? netlink_unicast+0x750/0x750
[  110.549232][ T3237]  ? __might_fault+0x97/0x140
[  110.549426][ T3237]  ____sys_sendmsg+0x419/0x850
[  110.549559][ T3237]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.549698][ T3237]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.549864][ T3237]  ? move_addr_to_kernel+0x40/0x40
[  110.550003][ T3237]  ___sys_sendmsg+0x14e/0x1d0
[  110.550137][ T3237]  ? copy_msghdr_from_user+0x460/0x460
[  110.550278][ T3237]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  110.550514][ T3237]  ? do_sys_openat2+0xfd/0x170
[  110.550660][ T3237]  __sys_sendmsg+0x145/0x1f0
[  110.550799][ T3237]  ? __sys_sendmsg_sock+0x20/0x20
[  110.550942][ T3237]  ? fpregs_restore_userregs+0x14b/0x310
[  110.551078][ T3237]  ? rcu_is_watching+0x15/0xd0
[  110.551246][ T3237]  do_syscall_64+0x117/0xfc0
[  110.551437][ T3237]  ? trace_hardirqs_off+0xd/0x30
[  110.551572][ T3237]  ? exc_page_fault+0xee/0x100
[  110.551717][ T3237]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.551883][ T3237] RIP: 0033:0x7fc44332d08e
[  110.552023][ T3237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.552562][ T3237] RSP: 002b:00007ffed587b2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.552770][ T3237] RAX: ffffffffffffffda RBX: 00007ffed587ba78 RCX: 00007fc44332d08e
[  110.552970][ T3237] RDX: 0000000000000000 RSI: 00007ffed587b380 RDI: 0000000000000005
[  110.553170][ T3237] RBP: 00007ffed587b2e0 R08: 0000000000000000 R09: 0000000000000000
[  110.553426][ T3237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59d
[  110.553632][ T3237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed587ba40
[  110.553839][ T3237]  </TASK>
[  110.553939][ T3237] irq event stamp: 31155
[  110.554039][ T3237] hardirqs last  enabled at (31163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.554273][ T3237] hardirqs last disabled at (31170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.554569][ T3237] softirqs last  enabled at (31272): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.554804][ T3237] softirqs last disabled at (31179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.555035][ T3237] ---[ end trace 0000000000000000 ]---
[  110.631579][ T3240] ------------[ cut here ]------------
[  110.631764][ T3240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3240
[  110.632035][ T3240] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.632245][ T3240] CPU: 0 UID: 0 PID: 3240 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.632520][ T3240] Tainted: [W]=WARN
[  110.632621][ T3240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.632793][ T3240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.632969][ T3240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.633451][ T3240] RSP: 0018:ffa0000004647030 EFLAGS: 00010286
[  110.633620][ T3240] RAX: 00000000ffffffa6 RBX: ff110000163f5000 RCX: 1ff40000008c8dcc
[  110.633828][ T3240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000163f50b8
[  110.634029][ T3240] RBP: ff11000010a84000 R08: 1fe2200002c7ea18 R09: ff11000012790b58
[  110.634230][ T3240] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  110.634436][ T3240] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a84cd1
[  110.634644][ T3240] FS:  00007f9754d09840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  110.634882][ T3240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.635052][ T3240] CR2: 000000002b0e0988 CR3: 0000000017ce1006 CR4: 0000000000771ef0
[  110.635254][ T3240] PKRU: 55555554
[  110.635359][ T3240] Call Trace:
[  110.635460][ T3240]  <TASK>
[  110.635530][ T3240]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.635670][ T3240]  rtmsg_ifinfo+0x5c/0xb0
[  110.635775][ T3240]  ? mark_held_locks+0x40/0x70
[  110.635911][ T3240]  __dev_notify_flags+0x1b8/0x280
[  110.636046][ T3240]  ? netif_change_name+0x8c0/0x8c0
[  110.636180][ T3240]  ? __dev_change_flags+0x4a4/0x660
[  110.636316][ T3240]  ? netif_set_allmulti+0x250/0x250
[  110.636454][ T3240]  ? is_bpf_text_address+0x68/0x110
[  110.636591][ T3240]  netif_change_flags+0xfe/0x190
[  110.636735][ T3240]  do_setlink.isra.0+0x1cc3/0x2750
[  110.636872][ T3240]  ? rtnl_link_get_size+0x350/0x350
[  110.637009][ T3240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  110.637177][ T3240]  ? rcu_read_lock_any_held+0x3c/0x90
[  110.637313][ T3240]  ? validate_chain+0x38b/0xc20
[  110.637935][ T3240]  ? rcu_read_lock_any_held+0x66/0x90
[  110.638072][ T3240]  ? stack_depot_save_flags+0x367/0x770
[  110.638210][ T3240]  ? __kernel_text_address+0x12/0x30
[  110.638352][ T3240]  ? __lock_acquire+0x508/0xc10
[  110.638489][ T3240]  ? lock_acquire.part.0+0xbc/0x260
[  110.638623][ T3240]  ? rtnl_newlink+0x883/0xef0
[  110.638763][ T3240]  ? rcu_is_watching+0x15/0xd0
[  110.638896][ T3240]  ? lock_acquire+0x134/0x160
[  110.639033][ T3240]  ? rcu_is_watching+0x15/0xd0
[  110.639168][ T3240]  ? rcu_is_watching+0x15/0xd0
[  110.639305][ T3240]  ? trace_contention_end+0xb3/0x1a0
[  110.639445][ T3240]  ? __mutex_lock+0x1db/0x2010
[  110.639578][ T3240]  ? __mutex_lock+0x9b2/0x2010
[  110.639717][ T3240]  ? rtnl_newlink+0x883/0xef0
[  110.639852][ T3240]  ? ww_mutex_lock+0x160/0x160
[  110.639988][ T3240]  ? __rtnl_newlink+0x3fa/0xa50
[  110.640125][ T3240]  rtnl_newlink+0x8d1/0xef0
[  110.640262][ T3240]  ? lock_acquire.part.0+0xbc/0x260
[  110.640404][ T3240]  ? find_held_lock+0x2b/0x80
[  110.640538][ T3240]  ? __rtnl_newlink+0xa50/0xa50
[  110.640676][ T3240]  ? mark_usage+0x61/0x170
[  110.640811][ T3240]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.640948][ T3240]  ? lock_acquire.part.0+0xbc/0x260
[  110.641082][ T3240]  ? find_held_lock+0x2b/0x80
[  110.641219][ T3240]  ? __rtnl_newlink+0xa50/0xa50
[  110.641357][ T3240]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.641493][ T3240]  ? __rtnl_newlink+0xa50/0xa50
[  110.641628][ T3240]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.641766][ T3240]  ? validate_chain+0x38b/0xc20
[  110.641900][ T3240]  ? rtnl_link_fill+0x900/0x900
[  110.642034][ T3240]  ? __lock_acquire+0x508/0xc10
[  110.642171][ T3240]  ? lock_acquire.part.0+0xbc/0x260
[  110.642306][ T3240]  ? find_held_lock+0x2b/0x80
[  110.642447][ T3240]  netlink_rcv_skb+0x14e/0x3a0
[  110.642581][ T3240]  ? rtnl_link_fill+0x900/0x900
[  110.642723][ T3240]  ? netlink_ack+0xcd0/0xcd0
[  110.642862][ T3240]  ? netlink_deliver_tap+0xc5/0x330
[  110.642997][ T3240]  ? netlink_deliver_tap+0x13c/0x330
[  110.643133][ T3240]  netlink_unicast+0x486/0x750
[  110.643270][ T3240]  ? netlink_attachskb+0x810/0x810
[  110.643413][ T3240]  ? __lock_acquire+0x508/0xc10
[  110.643549][ T3240]  netlink_sendmsg+0x735/0xc60
[  110.643690][ T3240]  ? netlink_unicast+0x750/0x750
[  110.643827][ T3240]  ? __might_fault+0x97/0x140
[  110.643964][ T3240]  ____sys_sendmsg+0x419/0x850
[  110.644099][ T3240]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.644235][ T3240]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.644409][ T3240]  ? move_addr_to_kernel+0x40/0x40
[  110.644545][ T3240]  ? stack_depot_save_flags+0x367/0x770
[  110.644688][ T3240]  ? validate_chain+0x38b/0xc20
[  110.644827][ T3240]  ___sys_sendmsg+0x14e/0x1d0
[  110.644961][ T3240]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  110.645131][ T3240]  ? copy_msghdr_from_user+0x460/0x460
[  110.645280][ T3240]  __sys_sendmsg+0x145/0x1f0
[  110.645422][ T3240]  ? __sys_sendmsg_sock+0x20/0x20
[  110.645557][ T3240]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  110.645732][ T3240]  ? do_raw_spin_unlock+0x59/0x250
[  110.645868][ T3240]  ? rcu_is_watching+0x15/0xd0
[  110.646005][ T3240]  do_syscall_64+0x117/0xfc0
[  110.646139][ T3240]  ? trace_hardirqs_off+0xd/0x30
[  110.646275][ T3240]  ? exc_page_fault+0xee/0x100
[  110.646418][ T3240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.646587][ T3240] RIP: 0033:0x7f9754f4308e
[  110.646732][ T3240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.647218][ T3240] RSP: 002b:00007fffcdd810b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.647426][ T3240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9754f4308e
[  110.647626][ T3240] RDX: 0000000000000000 RSI: 00007fffcdd81160 RDI: 0000000000000005
[  110.647833][ T3240] RBP: 00007fffcdd810c0 R08: 0000000000000000 R09: 0000000000000000
[  110.648035][ T3240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59e
[  110.648238][ T3240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcdd81830
[  110.648450][ T3240]  </TASK>
[  110.648551][ T3240] irq event stamp: 16847
[  110.648656][ T3240] hardirqs last  enabled at (16855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.648889][ T3240] hardirqs last disabled at (16862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.649123][ T3240] softirqs last  enabled at (16248): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.649363][ T3240] softirqs last disabled at (15405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.649595][ T3240] ---[ end trace 0000000000000000 ]---
[  110.734770][ T3243] ------------[ cut here ]------------
[  110.734930][ T3243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3243
[  110.735209][ T3243] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.735422][ T3243] CPU: 0 UID: 0 PID: 3243 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.735688][ T3243] Tainted: [W]=WARN
[  110.735791][ T3243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.735953][ T3243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.736122][ T3243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.736603][ T3243] RSP: 0018:ffa0000004677030 EFLAGS: 00010286
[  110.736774][ T3243] RAX: 00000000ffffffa6 RBX: ff1100001684a580 RCX: 1ff40000008cedcc
[  110.736974][ T3243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684a638
[  110.737172][ T3243] RBP: ff11000017ab1000 R08: 1fe2200002d094c8 R09: ff11000012ccae58
[  110.737379][ T3243] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  110.737577][ T3243] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ab1cd1
[  110.737780][ T3243] FS:  00007fd7bb846840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  110.738016][ T3243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.738184][ T3243] CR2: 0000000007e6f988 CR3: 0000000017d37002 CR4: 0000000000771ef0
[  110.738392][ T3243] PKRU: 55555554
[  110.738500][ T3243] Call Trace:
[  110.738601][ T3243]  <TASK>
[  110.738677][ T3243]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.738815][ T3243]  rtmsg_ifinfo+0x5c/0xb0
[  110.738918][ T3243]  ? mark_held_locks+0x40/0x70
[  110.739053][ T3243]  __dev_notify_flags+0x1b8/0x280
[  110.739191][ T3243]  ? netif_change_name+0x8c0/0x8c0
[  110.739328][ T3243]  ? __dev_change_flags+0x4a4/0x660
[  110.739470][ T3243]  ? netif_set_allmulti+0x250/0x250
[  110.739607][ T3243]  ? is_bpf_text_address+0x68/0x110
[  110.739747][ T3243]  netif_change_flags+0xfe/0x190
[  110.739884][ T3243]  do_setlink.isra.0+0x1cc3/0x2750
[  110.740020][ T3243]  ? rtnl_link_get_size+0x350/0x350
[  110.740159][ T3243]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  110.740329][ T3243]  ? rcu_read_lock_any_held+0x3c/0x90
[  110.740549][ T3243]  ? validate_chain+0x38b/0xc20
[  110.740694][ T3243]  ? rcu_read_lock_any_held+0x66/0x90
[  110.740830][ T3243]  ? stack_depot_save_flags+0x367/0x770
[  110.740965][ T3243]  ? __kernel_text_address+0x12/0x30
[  110.741100][ T3243]  ? __lock_acquire+0x508/0xc10
[  110.741239][ T3243]  ? lock_acquire.part.0+0xbc/0x260
[  110.741472][ T3243]  ? rtnl_newlink+0x883/0xef0
[  110.741609][ T3243]  ? rcu_is_watching+0x15/0xd0
[  110.741746][ T3243]  ? lock_acquire+0x134/0x160
[  110.741880][ T3243]  ? rcu_is_watching+0x15/0xd0
[  110.742014][ T3243]  ? rcu_is_watching+0x15/0xd0
[  110.742150][ T3243]  ? trace_contention_end+0xb3/0x1a0
[  110.742285][ T3243]  ? __mutex_lock+0x1db/0x2010
[  110.742505][ T3243]  ? __mutex_lock+0x9b2/0x2010
[  110.742645][ T3243]  ? rtnl_newlink+0x883/0xef0
[  110.742865][ T3243]  ? ww_mutex_lock+0x160/0x160
[  110.743004][ T3243]  ? __rtnl_newlink+0x3fa/0xa50
[  110.743142][ T3243]  rtnl_newlink+0x8d1/0xef0
[  110.743278][ T3243]  ? lock_acquire.part.0+0xbc/0x260
[  110.743478][ T3243]  ? find_held_lock+0x2b/0x80
[  110.743614][ T3243]  ? __rtnl_newlink+0xa50/0xa50
[  110.743755][ T3243]  ? mark_usage+0x61/0x170
[  110.743890][ T3243]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.744029][ T3243]  ? lock_acquire.part.0+0xbc/0x260
[  110.744164][ T3243]  ? find_held_lock+0x2b/0x80
[  110.744299][ T3243]  ? __rtnl_newlink+0xa50/0xa50
[  110.744521][ T3243]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.744663][ T3243]  ? __rtnl_newlink+0xa50/0xa50
[  110.744797][ T3243]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.744933][ T3243]  ? validate_chain+0x38b/0xc20
[  110.745068][ T3243]  ? rtnl_link_fill+0x900/0x900
[  110.745202][ T3243]  ? __lock_acquire+0x508/0xc10
[  110.745393][ T3243]  ? lock_acquire.part.0+0xbc/0x260
[  110.745528][ T3243]  ? find_held_lock+0x2b/0x80
[  110.745669][ T3243]  netlink_rcv_skb+0x14e/0x3a0
[  110.745805][ T3243]  ? rtnl_link_fill+0x900/0x900
[  110.745943][ T3243]  ? netlink_ack+0xcd0/0xcd0
[  110.746081][ T3243]  ? netlink_deliver_tap+0xc5/0x330
[  110.746217][ T3243]  ? netlink_deliver_tap+0x13c/0x330
[  110.746408][ T3243]  netlink_unicast+0x486/0x750
[  110.746544][ T3243]  ? netlink_attachskb+0x810/0x810
[  110.746681][ T3243]  ? __lock_acquire+0x508/0xc10
[  110.746816][ T3243]  netlink_sendmsg+0x735/0xc60
[  110.746951][ T3243]  ? netlink_unicast+0x750/0x750
[  110.747089][ T3243]  ? __might_fault+0x97/0x140
[  110.747224][ T3243]  ____sys_sendmsg+0x419/0x850
[  110.747413][ T3243]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.747546][ T3243]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.747713][ T3243]  ? move_addr_to_kernel+0x40/0x40
[  110.747848][ T3243]  ? stack_depot_save_flags+0x367/0x770
[  110.747982][ T3243]  ? validate_chain+0x38b/0xc20
[  110.748117][ T3243]  ___sys_sendmsg+0x14e/0x1d0
[  110.748251][ T3243]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  110.748471][ T3243]  ? copy_msghdr_from_user+0x460/0x460
[  110.748617][ T3243]  __sys_sendmsg+0x145/0x1f0
[  110.748758][ T3243]  ? __sys_sendmsg_sock+0x20/0x20
[  110.748891][ T3243]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  110.749060][ T3243]  ? do_raw_spin_unlock+0x59/0x250
[  110.749195][ T3243]  ? rcu_is_watching+0x15/0xd0
[  110.749331][ T3243]  do_syscall_64+0x117/0xfc0
[  110.749489][ T3243]  ? trace_hardirqs_off+0xd/0x30
[  110.749623][ T3243]  ? exc_page_fault+0xee/0x100
[  110.749762][ T3243]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.749928][ T3243] RIP: 0033:0x7fd7bba8008e
[  110.750069][ T3243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.750655][ T3243] RSP: 002b:00007ffdf3a79980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.750949][ T3243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd7bba8008e
[  110.751153][ T3243] RDX: 0000000000000000 RSI: 00007ffdf3a79a30 RDI: 0000000000000005
[  110.751445][ T3243] RBP: 00007ffdf3a79990 R08: 0000000000000000 R09: 0000000000000000
[  110.751648][ T3243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59e
[  110.751849][ T3243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf3a7a100
[  110.752145][ T3243]  </TASK>
[  110.752246][ T3243] irq event stamp: 16775
[  110.752353][ T3243] hardirqs last  enabled at (16785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.752586][ T3243] hardirqs last disabled at (16792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.752906][ T3243] softirqs last  enabled at (16666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.753135][ T3243] softirqs last disabled at (16625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.753460][ T3243] ---[ end trace 0000000000000000 ]---
[  110.754713][   T46] ------------[ cut here ]------------
[  110.754856][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  110.755101][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.755295][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.755610][   T46] Tainted: [W]=WARN
[  110.755707][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.755865][   T46] Workqueue: events_unbound linkwatch_event
[  110.756026][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.756188][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.756655][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  110.756891][   T46] RAX: 00000000ffffffa6 RBX: ff1100000fa96900 RCX: 1ff4000000065f02
[  110.757156][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa969b8
[  110.757432][   T46] RBP: ff11000010a84000 R08: 1fe2200001f52d38 R09: ff11000002408ba8
[  110.757615][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  110.757802][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  110.757987][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  110.758205][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.758367][   T46] CR2: 00007f1dbb639574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  110.758638][   T46] PKRU: 55555554
[  110.758731][   T46] Call Trace:
[  110.758827][   T46]  <TASK>
[  110.758892][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.759018][   T46]  ? notifier_call_chain+0xb0/0x320
[  110.759218][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  110.759313][   T46]  netif_state_change+0x155/0x340
[  110.759444][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  110.759599][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  110.759804][   T46]  __linkwatch_run_queue+0x34c/0x750
[  110.759929][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  110.760058][   T46]  linkwatch_event+0x7f/0xb0
[  110.760184][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  110.760390][   T46]  process_one_work+0xdf8/0x1410
[  110.760517][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  110.760644][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  110.760773][   T46]  worker_thread+0x4f1/0xd60
[  110.760975][   T46]  ? rescuer_thread+0x1320/0x1320
[  110.761099][   T46]  kthread+0x367/0x460
[  110.761194][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  110.761353][   T46]  ? kthread_affine_node+0x330/0x330
[  110.761554][   T46]  ret_from_fork+0x474/0x6b0
[  110.761684][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  110.761839][   T46]  ? __switch_to+0x5a3/0xe00
[  110.761962][   T46]  ? kthread_affine_node+0x330/0x330
[  110.762164][   T46]  ret_from_fork_asm+0x11/0x20
[  110.762295][   T46]  </TASK>
[  110.762393][   T46] irq event stamp: 341473
[  110.762489][   T46] hardirqs last  enabled at (341481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.762782][   T46] hardirqs last disabled at (341488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.762988][   T46] softirqs last  enabled at (341192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.763270][   T46] softirqs last disabled at (341187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.763483][   T46] ---[ end trace 0000000000000000 ]---
[  110.788971][ T3244] ------------[ cut here ]------------
[  110.789148][ T3244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3244
[  110.790054][ T3244] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.790303][ T3244] CPU: 2 UID: 0 PID: 3244 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.790615][ T3244] Tainted: [W]=WARN
[  110.790766][ T3244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.790969][ T3244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.791186][ T3244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.791717][ T3244] RSP: 0018:ffa0000004687150 EFLAGS: 00010286
[  110.791922][ T3244] RAX: 00000000ffffffa6 RBX: ff1100000fa978c0 RCX: 1ff40000008d0df0
[  110.792157][ T3244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa97978
[  110.792406][ T3244] RBP: ff11000017ab1000 R08: 1fe2200001f52f30 R09: ff110000139dd158
[  110.792651][ T3244] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  110.792888][ T3244] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000161cf4c0
[  110.793126][ T3244] FS:  00007f99a8ef7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  110.793408][ T3244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.793617][ T3244] CR2: 00000000004ecd20 CR3: 0000000017fd4005 CR4: 0000000000771ef0
[  110.793862][ T3244] PKRU: 55555554
[  110.794005][ T3244] Call Trace:
[  110.794146][ T3244]  <TASK>
[  110.794260][ T3244]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.794449][ T3244]  ? notifier_call_chain+0xb0/0x320
[  110.794625][ T3244]  rtmsg_ifinfo+0x5c/0xb0
[  110.794780][ T3244]  netif_state_change+0x155/0x340
[  110.794959][ T3244]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  110.795163][ T3244]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  110.795385][ T3244]  linkwatch_sync_dev+0x88/0x1c0
[  110.795562][ T3244]  rtnl_getlink+0x8e4/0xeb0
[  110.795746][ T3244]  ? lock_acquire.part.0+0xbc/0x260
[  110.795919][ T3244]  ? find_held_lock+0x2b/0x80
[  110.796097][ T3244]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  110.796276][ T3244]  ? mark_usage+0x61/0x170
[  110.796463][ T3244]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.796649][ T3244]  ? __lock_acquire+0x508/0xc10
[  110.796844][ T3244]  ? lock_acquire.part.0+0xbc/0x260
[  110.797018][ T3244]  ? find_held_lock+0x2b/0x80
[  110.797195][ T3244]  ? mark_usage+0x61/0x170
[  110.797384][ T3244]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.797564][ T3244]  ? __lock_acquire+0x508/0xc10
[  110.797747][ T3244]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.797927][ T3244]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  110.798104][ T3244]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.798281][ T3244]  ? validate_chain+0x38b/0xc20
[  110.798471][ T3244]  ? rtnl_link_fill+0x900/0x900
[  110.798652][ T3244]  ? __lock_acquire+0x508/0xc10
[  110.798849][ T3244]  ? lock_acquire.part.0+0xbc/0x260
[  110.799037][ T3244]  ? find_held_lock+0x2b/0x80
[  110.799220][ T3244]  netlink_rcv_skb+0x14e/0x3a0
[  110.799412][ T3244]  ? rtnl_link_fill+0x900/0x900
[  110.799592][ T3244]  ? netlink_ack+0xcd0/0xcd0
[  110.799782][ T3244]  ? netlink_deliver_tap+0xc5/0x330
[  110.799960][ T3244]  ? netlink_deliver_tap+0x13c/0x330
[  110.800142][ T3244]  netlink_unicast+0x486/0x750
[  110.800326][ T3244]  ? netlink_attachskb+0x810/0x810
[  110.800519][ T3244]  ? __lock_acquire+0x508/0xc10
[  110.800709][ T3244]  netlink_sendmsg+0x735/0xc60
[  110.800895][ T3244]  ? netlink_unicast+0x750/0x750
[  110.801076][ T3244]  ? __might_fault+0x97/0x140
[  110.801259][ T3244]  ____sys_sendmsg+0x419/0x850
[  110.801451][ T3244]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.801639][ T3244]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.801853][ T3244]  ? move_addr_to_kernel+0x40/0x40
[  110.802032][ T3244]  ? rcu_read_lock_any_held+0x3c/0x90
[  110.802215][ T3244]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  110.802440][ T3244]  ? rcu_read_lock_any_held+0x3c/0x90
[  110.802620][ T3244]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  110.802842][ T3244]  ___sys_sendmsg+0x14e/0x1d0
[  110.803025][ T3244]  ? copy_msghdr_from_user+0x460/0x460
[  110.803205][ T3244]  ? __lock_acquire+0x508/0xc10
[  110.803404][ T3244]  ? move_addr_to_user+0x55/0x70
[  110.803583][ T3244]  ? do_getsockname+0xfa/0x180
[  110.803778][ T3244]  __sys_sendmsg+0x145/0x1f0
[  110.803960][ T3244]  ? __sys_sendmsg_sock+0x20/0x20
[  110.804145][ T3244]  ? __sys_getsockname+0xa2/0x110
[  110.804326][ T3244]  ? rcu_is_watching+0x15/0xd0
[  110.804524][ T3244]  do_syscall_64+0x117/0xfc0
[  110.804711][ T3244]  ? trace_hardirqs_off+0xd/0x30
[  110.804891][ T3244]  ? exc_page_fault+0xee/0x100
[  110.805071][ T3244]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.805283][ T3244] RIP: 0033:0x7f99a913108e
[  110.805484][ T3244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.806007][ T3244] RSP: 002b:00007ffeff93f460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.806253][ T3244] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f99a913108e
[  110.806508][ T3244] RDX: 0000000000000000 RSI: 00007ffeff93f510 RDI: 0000000000000006
[  110.806756][ T3244] RBP: 00007ffeff93f470 R08: 0000000000000000 R09: 0000000000000000
[  110.807002][ T3244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59e
[  110.807243][ T3244] R13: 00007ffeff93f5c0 R14: 00007ffeff94270a R15: 0000000000000000
[  110.807505][ T3244]  </TASK>
[  110.807656][ T3244] irq event stamp: 22871
[  110.807802][ T3244] hardirqs last  enabled at (22881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.808080][ T3244] hardirqs last disabled at (22890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.808365][ T3244] softirqs last  enabled at (22062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.808644][ T3244] softirqs last disabled at (22055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.808918][ T3244] ---[ end trace 0000000000000000 ]---
[  110.881816][ T3246] ------------[ cut here ]------------
[  110.881989][ T3246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3246
[  110.882271][ T3246] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.882492][ T3246] CPU: 3 UID: 0 PID: 3246 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.882779][ T3246] Tainted: [W]=WARN
[  110.882884][ T3246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.883059][ T3246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.883241][ T3246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.883747][ T3246] RSP: 0018:ffa00000046a6e30 EFLAGS: 00010286
[  110.883923][ T3246] RAX: 00000000ffffffa6 RBX: ff11000017f9a580 RCX: 1ff40000008d4d8c
[  110.884131][ T3246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f9a638
[  110.884348][ T3246] RBP: ff110000058f9000 R08: 1fe2200002ff34c8 R09: ff1100000ff20b80
[  110.884556][ T3246] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  110.884765][ T3246] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017c3cb08
[  110.884974][ T3246] FS:  00007fa6d505d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  110.885218][ T3246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.885398][ T3246] CR2: 000000000042ebe0 CR3: 000000001703b004 CR4: 0000000000771ef0
[  110.885608][ T3246] PKRU: 55555554
[  110.885715][ T3246] Call Trace:
[  110.885819][ T3246]  <TASK>
[  110.885892][ T3246]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.886033][ T3246]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.886175][ T3246]  rtmsg_ifinfo+0x5c/0xb0
[  110.886283][ T3246]  ? ref_tracker_alloc+0x28d/0x430
[  110.886426][ T3246]  __dev_notify_flags+0x1b8/0x280
[  110.886567][ T3246]  ? ref_tracker_dir_print+0x100/0x100
[  110.886714][ T3246]  ? linkwatch_fire_event+0x194/0x250
[  110.886854][ T3246]  ? netif_change_name+0x8c0/0x8c0
[  110.886993][ T3246]  ? rtnl_newlink+0x8d1/0xef0
[  110.887131][ T3246]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.887270][ T3246]  ? netlink_rcv_skb+0x14e/0x3a0
[  110.887414][ T3246]  ? find_held_lock+0x2b/0x80
[  110.887554][ T3246]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.887698][ T3246]  ? mark_held_locks+0x40/0x70
[  110.887838][ T3246]  rtnl_configure_link+0x1ac/0x390
[  110.887977][ T3246]  ? lockdep_hardirqs_on+0x8c/0x130
[  110.888117][ T3246]  ? queue_delayed_work_on+0x95/0x100
[  110.888257][ T3246]  veth_newlink+0x330/0x8d0
[  110.888403][ T3246]  ? veth_poll_controller+0x10/0x10
[  110.888541][ T3246]  ? kasan_save_stack+0x2f/0x50
[  110.888683][ T3246]  ? kasan_save_track+0x14/0x30
[  110.888821][ T3246]  ? __kasan_kmalloc+0x7b/0x90
[  110.888980][ T3246]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  110.889121][ T3246]  ? alloc_netdev_mqs+0xe85/0x1490
[  110.889261][ T3246]  ? rtnl_af_lookup+0x290/0x290
[  110.889405][ T3246]  ? alloc_netdev_mqs+0xed0/0x1490
[  110.889546][ T3246]  ? rtnl_create_link+0x169/0xf20
[  110.889690][ T3246]  rtnl_newlink_create+0x2da/0x780
[  110.889831][ T3246]  ? rtnl_create_link+0xf20/0xf20
[  110.889972][ T3246]  ? __dev_get_by_name+0x12/0x50
[  110.890113][ T3246]  ? rtnl_dev_get+0xd7/0x170
[  110.890259][ T3246]  __rtnl_newlink+0x22b/0xa50
[  110.890410][ T3246]  rtnl_newlink+0x8d1/0xef0
[  110.890551][ T3246]  ? lock_acquire.part.0+0xbc/0x260
[  110.890694][ T3246]  ? find_held_lock+0x2b/0x80
[  110.890833][ T3246]  ? __rtnl_newlink+0xa50/0xa50
[  110.890970][ T3246]  ? mark_usage+0x61/0x170
[  110.891111][ T3246]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.891254][ T3246]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.891400][ T3246]  ? __rtnl_newlink+0xa50/0xa50
[  110.891539][ T3246]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.891681][ T3246]  ? validate_chain+0x38b/0xc20
[  110.891820][ T3246]  ? rtnl_link_fill+0x900/0x900
[  110.891959][ T3246]  ? __lock_acquire+0x508/0xc10
[  110.892101][ T3246]  ? lock_acquire.part.0+0xbc/0x260
[  110.892241][ T3246]  ? find_held_lock+0x2b/0x80
[  110.892386][ T3246]  netlink_rcv_skb+0x14e/0x3a0
[  110.892524][ T3246]  ? rtnl_link_fill+0x900/0x900
[  110.892668][ T3246]  ? netlink_ack+0xcd0/0xcd0
[  110.892811][ T3246]  ? netlink_deliver_tap+0xc5/0x330
[  110.892949][ T3246]  ? netlink_deliver_tap+0x13c/0x330
[  110.893090][ T3246]  netlink_unicast+0x486/0x750
[  110.893231][ T3246]  ? netlink_attachskb+0x810/0x810
[  110.893376][ T3246]  ? __lock_acquire+0x508/0xc10
[  110.893516][ T3246]  netlink_sendmsg+0x735/0xc60
[  110.893662][ T3246]  ? netlink_unicast+0x750/0x750
[  110.893803][ T3246]  ? __might_fault+0x97/0x140
[  110.893943][ T3246]  ____sys_sendmsg+0x419/0x850
[  110.894082][ T3246]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.894220][ T3246]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.894399][ T3246]  ? move_addr_to_kernel+0x40/0x40
[  110.894541][ T3246]  ___sys_sendmsg+0x14e/0x1d0
[  110.894682][ T3246]  ? copy_msghdr_from_user+0x460/0x460
[  110.894825][ T3246]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  110.895002][ T3246]  ? do_sys_openat2+0xfd/0x170
[  110.895142][ T3246]  __sys_sendmsg+0x145/0x1f0
[  110.895281][ T3246]  ? __sys_sendmsg_sock+0x20/0x20
[  110.895428][ T3246]  ? fpregs_restore_userregs+0x14b/0x310
[  110.895567][ T3246]  ? rcu_is_watching+0x15/0xd0
[  110.895710][ T3246]  do_syscall_64+0x117/0xfc0
[  110.895848][ T3246]  ? trace_hardirqs_off+0xd/0x30
[  110.895987][ T3246]  ? exc_page_fault+0xee/0x100
[  110.896127][ T3246]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.896300][ T3246] RIP: 0033:0x7fa6d529708e
[  110.896450][ T3246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.896951][ T3246] RSP: 002b:00007fffd97e1b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.897160][ T3246] RAX: ffffffffffffffda RBX: 00007fffd97e22f8 RCX: 00007fa6d529708e
[  110.897377][ T3246] RDX: 0000000000000000 RSI: 00007fffd97e1c00 RDI: 0000000000000005
[  110.897583][ T3246] RBP: 00007fffd97e1b60 R08: 0000000000000000 R09: 0000000000000000
[  110.897794][ T3246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59e
[  110.897999][ T3246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd97e22c0
[  110.898211][ T3246]  </TASK>
[  110.898316][ T3246] irq event stamp: 27051
[  110.898424][ T3246] hardirqs last  enabled at (27061): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.898668][ T3246] hardirqs last disabled at (27068): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.898906][ T3246] softirqs last  enabled at (26146): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  110.899146][ T3246] softirqs last disabled at (26144): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  110.899392][ T3246] ---[ end trace 0000000000000000 ]---
[  110.907021][ T3246] ------------[ cut here ]------------
[  110.907182][ T3246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3246
[  110.907462][ T3246] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  110.907679][ T3246] CPU: 3 UID: 0 PID: 3246 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  110.907954][ T3246] Tainted: [W]=WARN
[  110.908058][ T3246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.908235][ T3246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  110.908419][ T3246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  110.908916][ T3246] RSP: 0018:ffa00000046a71b0 EFLAGS: 00010286
[  110.909091][ T3246] RAX: 00000000ffffffa6 RBX: ff11000012c58900 RCX: 1ff40000008d4dfc
[  110.909296][ T3246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c589b8
[  110.909509][ T3246] RBP: ff11000010aa4000 R08: 1fe220000258b138 R09: ff1100000ff20b80
[  110.909718][ T3246] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  110.909924][ T3246] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  110.910131][ T3246] FS:  00007fa6d505d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  110.910380][ T3246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.910553][ T3246] CR2: 000000000042ebe0 CR3: 000000001703b004 CR4: 0000000000771ef0
[  110.910764][ T3246] PKRU: 55555554
[  110.910867][ T3246] Call Trace:
[  110.910971][ T3246]  <TASK>
[  110.911042][ T3246]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  110.911182][ T3246]  rtmsg_ifinfo+0x5c/0xb0
[  110.911289][ T3246]  __dev_notify_flags+0x1b8/0x280
[  110.911436][ T3246]  ? netif_change_name+0x8c0/0x8c0
[  110.911576][ T3246]  ? rtnl_af_lookup+0x290/0x290
[  110.911742][ T3246]  ? alloc_netdev_mqs+0xed0/0x1490
[  110.911884][ T3246]  rtnl_configure_link+0x1ac/0x390
[  110.912024][ T3246]  rtnl_newlink_create+0x353/0x780
[  110.912165][ T3246]  ? rtnl_create_link+0xf20/0xf20
[  110.912303][ T3246]  ? __dev_get_by_name+0x12/0x50
[  110.912449][ T3246]  ? rtnl_dev_get+0xd7/0x170
[  110.912593][ T3246]  __rtnl_newlink+0x22b/0xa50
[  110.912741][ T3246]  rtnl_newlink+0x8d1/0xef0
[  110.912881][ T3246]  ? lock_acquire.part.0+0xbc/0x260
[  110.913021][ T3246]  ? find_held_lock+0x2b/0x80
[  110.913160][ T3246]  ? __rtnl_newlink+0xa50/0xa50
[  110.913299][ T3246]  ? mark_usage+0x61/0x170
[  110.913499][ T3246]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.913649][ T3246]  ? __lock_release.isra.0+0x6b/0x1a0
[  110.913790][ T3246]  ? __rtnl_newlink+0xa50/0xa50
[  110.913928][ T3246]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  110.914068][ T3246]  ? validate_chain+0x38b/0xc20
[  110.914206][ T3246]  ? rtnl_link_fill+0x900/0x900
[  110.914402][ T3246]  ? __lock_acquire+0x508/0xc10
[  110.914543][ T3246]  ? lock_acquire.part.0+0xbc/0x260
[  110.914685][ T3246]  ? find_held_lock+0x2b/0x80
[  110.914825][ T3246]  netlink_rcv_skb+0x14e/0x3a0
[  110.914963][ T3246]  ? rtnl_link_fill+0x900/0x900
[  110.915103][ T3246]  ? netlink_ack+0xcd0/0xcd0
[  110.915245][ T3246]  ? netlink_deliver_tap+0xc5/0x330
[  110.915439][ T3246]  ? netlink_deliver_tap+0x13c/0x330
[  110.915581][ T3246]  netlink_unicast+0x486/0x750
[  110.915724][ T3246]  ? netlink_attachskb+0x810/0x810
[  110.915865][ T3246]  ? __lock_acquire+0x508/0xc10
[  110.916005][ T3246]  netlink_sendmsg+0x735/0xc60
[  110.916145][ T3246]  ? netlink_unicast+0x750/0x750
[  110.916285][ T3246]  ? __might_fault+0x97/0x140
[  110.916479][ T3246]  ____sys_sendmsg+0x419/0x850
[  110.916617][ T3246]  ? copy_msghdr_from_user+0x2a0/0x460
[  110.916758][ T3246]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  110.916930][ T3246]  ? move_addr_to_kernel+0x40/0x40
[  110.917072][ T3246]  ___sys_sendmsg+0x14e/0x1d0
[  110.917211][ T3246]  ? copy_msghdr_from_user+0x460/0x460
[  110.917438][ T3246]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  110.917614][ T3246]  ? do_sys_openat2+0xfd/0x170
[  110.917759][ T3246]  __sys_sendmsg+0x145/0x1f0
[  110.917899][ T3246]  ? __sys_sendmsg_sock+0x20/0x20
[  110.918043][ T3246]  ? fpregs_restore_userregs+0x14b/0x310
[  110.918181][ T3246]  ? rcu_is_watching+0x15/0xd0
[  110.918320][ T3246]  do_syscall_64+0x117/0xfc0
[  110.918555][ T3246]  ? trace_hardirqs_off+0xd/0x30
[  110.918699][ T3246]  ? exc_page_fault+0xee/0x100
[  110.918838][ T3246]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  110.919010][ T3246] RIP: 0033:0x7fa6d529708e
[  110.919153][ T3246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  110.919747][ T3246] RSP: 002b:00007fffd97e1b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  110.919956][ T3246] RAX: ffffffffffffffda RBX: 00007fffd97e22f8 RCX: 00007fa6d529708e
[  110.920222][ T3246] RDX: 0000000000000000 RSI: 00007fffd97e1c00 RDI: 0000000000000005
[  110.920710][ T3246] RBP: 00007fffd97e1b60 R08: 0000000000000000 R09: 0000000000000000
[  110.921038][ T3246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59e
[  110.921464][ T3246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd97e22c0
[  110.921700][ T3246]  </TASK>
[  110.921808][ T3246] irq event stamp: 34043
[  110.921912][ T3246] hardirqs last  enabled at (34051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  110.922153][ T3246] hardirqs last disabled at (34058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  110.922400][ T3246] softirqs last  enabled at (34024): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  110.922645][ T3246] softirqs last disabled at (33923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  110.922886][ T3246] ---[ end trace 0000000000000000 ]---
[  111.009971][ T3249] ------------[ cut here ]------------
[  111.010135][ T3249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3249
[  111.010931][ T3249] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  111.011145][ T3249] CPU: 1 UID: 0 PID: 3249 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  111.011423][ T3249] Tainted: [W]=WARN
[  111.011533][ T3249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.011709][ T3249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  111.011884][ T3249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  111.012374][ T3249] RSP: 0018:ffa00000046d7030 EFLAGS: 00010286
[  111.012544][ T3249] RAX: 00000000ffffffa6 RBX: ff1100000fcff700 RCX: 1ff40000008dadcc
[  111.012747][ T3249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcff7b8
[  111.012950][ T3249] RBP: ff11000010aa4000 R08: 1fe2200001f9fef8 R09: ff11000012cc0b58
[  111.013149][ T3249] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  111.013370][ T3249] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4cd1
[  111.013578][ T3249] FS:  00007f4d8473d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  111.013820][ T3249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  111.013990][ T3249] CR2: 000000000daf5988 CR3: 00000000135a1002 CR4: 0000000000771ef0
[  111.014196][ T3249] PKRU: 55555554
[  111.014296][ T3249] Call Trace:
[  111.014402][ T3249]  <TASK>
[  111.014472][ T3249]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  111.014611][ T3249]  rtmsg_ifinfo+0x5c/0xb0
[  111.014716][ T3249]  ? mark_held_locks+0x40/0x70
[  111.014851][ T3249]  __dev_notify_flags+0x1b8/0x280
[  111.014987][ T3249]  ? netif_change_name+0x8c0/0x8c0
[  111.015121][ T3249]  ? __dev_change_flags+0x4a4/0x660
[  111.015256][ T3249]  ? netif_set_allmulti+0x250/0x250
[  111.015396][ T3249]  ? is_bpf_text_address+0x68/0x110
[  111.015535][ T3249]  netif_change_flags+0xfe/0x190
[  111.015676][ T3249]  do_setlink.isra.0+0x1cc3/0x2750
[  111.015811][ T3249]  ? rtnl_link_get_size+0x350/0x350
[  111.015946][ T3249]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  111.016112][ T3249]  ? rcu_read_lock_any_held+0x3c/0x90
[  111.016247][ T3249]  ? validate_chain+0x38b/0xc20
[  111.016386][ T3249]  ? rcu_read_lock_any_held+0x66/0x90
[  111.016521][ T3249]  ? stack_depot_save_flags+0x367/0x770
[  111.016659][ T3249]  ? __kernel_text_address+0x12/0x30
[  111.016794][ T3249]  ? __lock_acquire+0x508/0xc10
[  111.016931][ T3249]  ? lock_acquire.part.0+0xbc/0x260
[  111.017065][ T3249]  ? rtnl_newlink+0x883/0xef0
[  111.017199][ T3249]  ? rcu_is_watching+0x15/0xd0
[  111.017332][ T3249]  ? lock_acquire+0x134/0x160
[  111.017472][ T3249]  ? rcu_is_watching+0x15/0xd0
[  111.017604][ T3249]  ? rcu_is_watching+0x15/0xd0
[  111.017741][ T3249]  ? trace_contention_end+0xb3/0x1a0
[  111.017875][ T3249]  ? __mutex_lock+0x1db/0x2010
[  111.018009][ T3249]  ? __mutex_lock+0x9b2/0x2010
[  111.018145][ T3249]  ? rtnl_newlink+0x883/0xef0
[  111.018279][ T3249]  ? ww_mutex_lock+0x160/0x160
[  111.018421][ T3249]  ? __rtnl_newlink+0x3fa/0xa50
[  111.018559][ T3249]  rtnl_newlink+0x8d1/0xef0
[  111.018699][ T3249]  ? lock_acquire.part.0+0xbc/0x260
[  111.018832][ T3249]  ? find_held_lock+0x2b/0x80
[  111.018966][ T3249]  ? __rtnl_newlink+0xa50/0xa50
[  111.019100][ T3249]  ? mark_usage+0x61/0x170
[  111.019234][ T3249]  ? __lock_release.isra.0+0x6b/0x1a0
[  111.019376][ T3249]  ? lock_acquire.part.0+0xbc/0x260
[  111.019511][ T3249]  ? find_held_lock+0x2b/0x80
[  111.019650][ T3249]  ? __rtnl_newlink+0xa50/0xa50
[  111.019784][ T3249]  ? __lock_release.isra.0+0x6b/0x1a0
[  111.019919][ T3249]  ? __rtnl_newlink+0xa50/0xa50
[  111.020053][ T3249]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  111.020187][ T3249]  ? validate_chain+0x38b/0xc20
[  111.020320][ T3249]  ? rtnl_link_fill+0x900/0x900
[  111.020456][ T3249]  ? __lock_acquire+0x508/0xc10
[  111.020591][ T3249]  ? lock_acquire.part.0+0xbc/0x260
[  111.020729][ T3249]  ? find_held_lock+0x2b/0x80
[  111.020864][ T3249]  netlink_rcv_skb+0x14e/0x3a0
[  111.020997][ T3249]  ? rtnl_link_fill+0x900/0x900
[  111.021132][ T3249]  ? netlink_ack+0xcd0/0xcd0
[  111.021269][ T3249]  ? netlink_deliver_tap+0xc5/0x330
[  111.021499][ T3249]  ? netlink_deliver_tap+0x13c/0x330
[  111.021640][ T3249]  netlink_unicast+0x486/0x750
[  111.021777][ T3249]  ? netlink_attachskb+0x810/0x810
[  111.021912][ T3249]  ? __lock_acquire+0x508/0xc10
[  111.022049][ T3249]  netlink_sendmsg+0x735/0xc60
[  111.022185][ T3249]  ? netlink_unicast+0x750/0x750
[  111.022320][ T3249]  ? __might_fault+0x97/0x140
[  111.022523][ T3249]  ____sys_sendmsg+0x419/0x850
[  111.022663][ T3249]  ? copy_msghdr_from_user+0x2a0/0x460
[  111.022797][ T3249]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  111.022964][ T3249]  ? move_addr_to_kernel+0x40/0x40
[  111.023099][ T3249]  ? stack_depot_save_flags+0x367/0x770
[  111.023233][ T3249]  ? validate_chain+0x38b/0xc20
[  111.023426][ T3249]  ___sys_sendmsg+0x14e/0x1d0
[  111.023560][ T3249]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  111.023790][ T3249]  ? copy_msghdr_from_user+0x460/0x460
[  111.023939][ T3249]  __sys_sendmsg+0x145/0x1f0
[  111.024074][ T3249]  ? __sys_sendmsg_sock+0x20/0x20
[  111.024208][ T3249]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  111.024456][ T3249]  ? do_raw_spin_unlock+0x59/0x250
[  111.024591][ T3249]  ? rcu_is_watching+0x15/0xd0
[  111.024730][ T3249]  do_syscall_64+0x117/0xfc0
[  111.024862][ T3249]  ? trace_hardirqs_off+0xd/0x30
[  111.024996][ T3249]  ? exc_page_fault+0xee/0x100
[  111.025132][ T3249]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  111.025297][ T3249] RIP: 0033:0x7f4d8497708e
[  111.025587][ T3249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  111.026070][ T3249] RSP: 002b:00007ffda089bd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  111.026273][ T3249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d8497708e
[  111.026527][ T3249] RDX: 0000000000000000 RSI: 00007ffda089be20 RDI: 0000000000000005
[  111.026730][ T3249] RBP: 00007ffda089bd80 R08: 0000000000000000 R09: 0000000000000000
[  111.026929][ T3249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59e
[  111.027130][ T3249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda089c4f0
[  111.027334][ T3249]  </TASK>
[  111.027440][ T3249] irq event stamp: 20707
[  111.027541][ T3249] hardirqs last  enabled at (20715): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  111.027776][ T3249] hardirqs last disabled at (20722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  111.028007][ T3249] softirqs last  enabled at (20662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  111.028236][ T3249] softirqs last disabled at (20581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  111.028472][ T3249] ---[ end trace 0000000000000000 ]---
[  111.104090][ T3252] ------------[ cut here ]------------
[  111.104249][ T3252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3252
[  111.104519][ T3252] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  111.104734][ T3252] CPU: 0 UID: 0 PID: 3252 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  111.105003][ T3252] Tainted: [W]=WARN
[  111.105103][ T3252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.105270][ T3252] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  111.105451][ T3252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  111.105928][ T3252] RSP: 0018:ffa0000004707030 EFLAGS: 00010286
[  111.106094][ T3252] RAX: 00000000ffffffa6 RBX: ff11000017b6eac0 RCX: 1ff40000008e0dcc
[  111.106293][ T3252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b6eb78
[  111.106494][ T3252] RBP: ff110000058f9000 R08: 1fe2200002f6dd70 R09: ff11000012d50b58
[  111.106698][ T3252] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  111.106895][ T3252] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9cd1
[  111.107093][ T3252] FS:  00007f9a3ee3a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  111.107328][ T3252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  111.107503][ T3252] CR2: 000000000ad65988 CR3: 00000000178f7001 CR4: 0000000000771ef0
[  111.107708][ T3252] PKRU: 55555554
[  111.107808][ T3252] Call Trace:
[  111.107907][ T3252]  <TASK>
[  111.107977][ T3252]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  111.108113][ T3252]  rtmsg_ifinfo+0x5c/0xb0
[  111.108216][ T3252]  ? mark_held_locks+0x40/0x70
[  111.108354][ T3252]  __dev_notify_flags+0x1b8/0x280
[  111.108491][ T3252]  ? netif_change_name+0x8c0/0x8c0
[  111.108624][ T3252]  ? __dev_change_flags+0x4a4/0x660
[  111.108764][ T3252]  ? netif_set_allmulti+0x250/0x250
[  111.108901][ T3252]  ? is_bpf_text_address+0x68/0x110
[  111.109038][ T3252]  netif_change_flags+0xfe/0x190
[  111.109173][ T3252]  do_setlink.isra.0+0x1cc3/0x2750
[  111.109310][ T3252]  ? rtnl_link_get_size+0x350/0x350
[  111.109453][ T3252]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  111.109619][ T3252]  ? rcu_read_lock_any_held+0x3c/0x90
[  111.109758][ T3252]  ? validate_chain+0x38b/0xc20
[  111.109894][ T3252]  ? rcu_read_lock_any_held+0x66/0x90
[  111.110029][ T3252]  ? stack_depot_save_flags+0x367/0x770
[  111.110164][ T3252]  ? __kernel_text_address+0x12/0x30
[  111.110301][ T3252]  ? __lock_acquire+0x508/0xc10
[  111.110441][ T3252]  ? lock_acquire.part.0+0xbc/0x260
[  111.110575][ T3252]  ? rtnl_newlink+0x883/0xef0
[  111.110712][ T3252]  ? rcu_is_watching+0x15/0xd0
[  111.110844][ T3252]  ? lock_acquire+0x134/0x160
[  111.110977][ T3252]  ? rcu_is_watching+0x15/0xd0
[  111.111109][ T3252]  ? rcu_is_watching+0x15/0xd0
[  111.111242][ T3252]  ? trace_contention_end+0xb3/0x1a0
[  111.111384][ T3252]  ? __mutex_lock+0x1db/0x2010
[  111.111517][ T3252]  ? __mutex_lock+0x9b2/0x2010
[  111.111654][ T3252]  ? rtnl_newlink+0x883/0xef0
[  111.111789][ T3252]  ? ww_mutex_lock+0x160/0x160
[  111.111923][ T3252]  ? __rtnl_newlink+0x3fa/0xa50
[  111.112059][ T3252]  rtnl_newlink+0x8d1/0xef0
[  111.112194][ T3252]  ? lock_acquire.part.0+0xbc/0x260
[  111.112327][ T3252]  ? find_held_lock+0x2b/0x80
[  111.112467][ T3252]  ? __rtnl_newlink+0xa50/0xa50
[  111.112599][ T3252]  ? mark_usage+0x61/0x170
[  111.112737][ T3252]  ? __lock_release.isra.0+0x6b/0x1a0
[  111.112873][ T3252]  ? lock_acquire.part.0+0xbc/0x260
[  111.113005][ T3252]  ? find_held_lock+0x2b/0x80
[  111.113138][ T3252]  ? __rtnl_newlink+0xa50/0xa50
[  111.113271][ T3252]  ? __lock_release.isra.0+0x6b/0x1a0
[  111.113412][ T3252]  ? __rtnl_newlink+0xa50/0xa50
[  111.113546][ T3252]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  111.113683][ T3252]  ? validate_chain+0x38b/0xc20
[  111.113817][ T3252]  ? rtnl_link_fill+0x900/0x900
[  111.113950][ T3252]  ? __lock_acquire+0x508/0xc10
[  111.114086][ T3252]  ? lock_acquire.part.0+0xbc/0x260
[  111.114219][ T3252]  ? find_held_lock+0x2b/0x80
[  111.114356][ T3252]  netlink_rcv_skb+0x14e/0x3a0
[  111.114491][ T3252]  ? rtnl_link_fill+0x900/0x900
[  111.114624][ T3252]  ? netlink_ack+0xcd0/0xcd0
[  111.114768][ T3252]  ? netlink_deliver_tap+0xc5/0x330
[  111.114902][ T3252]  ? netlink_deliver_tap+0x13c/0x330
[  111.115038][ T3252]  netlink_unicast+0x486/0x750
[  111.115174][ T3252]  ? netlink_attachskb+0x810/0x810
[  111.115309][ T3252]  ? __lock_acquire+0x508/0xc10
[  111.115451][ T3252]  netlink_sendmsg+0x735/0xc60
[  111.115586][ T3252]  ? netlink_unicast+0x750/0x750
[  111.115726][ T3252]  ? __might_fault+0x97/0x140
[  111.115862][ T3252]  ____sys_sendmsg+0x419/0x850
[  111.115996][ T3252]  ? copy_msghdr_from_user+0x2a0/0x460
[  111.116130][ T3252]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  111.116295][ T3252]  ? move_addr_to_kernel+0x40/0x40
[  111.116436][ T3252]  ? stack_depot_save_flags+0x367/0x770
[  111.116574][ T3252]  ? validate_chain+0x38b/0xc20
[  111.116714][ T3252]  ___sys_sendmsg+0x14e/0x1d0
[  111.116848][ T3252]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  111.117016][ T3252]  ? copy_msghdr_from_user+0x460/0x460
[  111.117163][ T3252]  __sys_sendmsg+0x145/0x1f0
[  111.117298][ T3252]  ? __sys_sendmsg_sock+0x20/0x20
[  111.117437][ T3252]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  111.117607][ T3252]  ? do_raw_spin_unlock+0x59/0x250
[  111.117746][ T3252]  ? rcu_is_watching+0x15/0xd0
[  111.117882][ T3252]  do_syscall_64+0x117/0xfc0
[  111.118015][ T3252]  ? trace_hardirqs_off+0xd/0x30
[  111.118149][ T3252]  ? exc_page_fault+0xee/0x100
[  111.118285][ T3252]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  111.118454][ T3252] RIP: 0033:0x7f9a3f07408e
[  111.118597][ T3252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  111.119080][ T3252] RSP: 002b:00007ffcc842da50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  111.119283][ T3252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a3f07408e
[  111.119488][ T3252] RDX: 0000000000000000 RSI: 00007ffcc842db00 RDI: 0000000000000005
[  111.119694][ T3252] RBP: 00007ffcc842da60 R08: 0000000000000000 R09: 0000000000000000
[  111.119894][ T3252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59e
[  111.120094][ T3252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc842e1d0
[  111.120304][ T3252]  </TASK>
[  111.120410][ T3252] irq event stamp: 15483
[  111.120511][ T3252] hardirqs last  enabled at (15491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  111.120746][ T3252] hardirqs last disabled at (15498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  111.120978][ T3252] softirqs last  enabled at (14654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  111.121212][ T3252] softirqs last disabled at (14649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  111.121452][ T3252] ---[ end trace 0000000000000000 ]---
[  111.131150][   T46] ------------[ cut here ]------------
[  111.131306][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  111.131572][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  111.131777][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  111.132062][   T46] Tainted: [W]=WARN
[  111.132158][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.132321][   T46] Workqueue: events_unbound linkwatch_event
[  111.132494][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  111.132663][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  111.133117][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  111.133274][   T46] RAX: 00000000ffffffa6 RBX: ff110000160fa580 RCX: 1ff4000000065f02
[  111.133480][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000160fa638
[  111.133674][   T46] RBP: ff11000010aa4000 R08: 1fe2200002c1f4c8 R09: ff11000002408ba8
[  111.133861][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  111.134048][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  111.134236][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  111.134461][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  111.134619][   T46] CR2: 00007f04d6cd3574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  111.134811][   T46] PKRU: 55555554
[  111.134905][   T46] Call Trace:
[  111.134997][   T46]  <TASK>
[  111.135064][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  111.135190][   T46]  ? notifier_call_chain+0xb0/0x320
[  111.135320][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  111.135421][   T46]  netif_state_change+0x155/0x340
[  111.135547][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  111.135711][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  111.135836][   T46]  __linkwatch_run_queue+0x34c/0x750
[  111.135964][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  111.136092][   T46]  linkwatch_event+0x7f/0xb0
[  111.136217][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  111.136348][   T46]  process_one_work+0xdf8/0x1410
[  111.136477][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  111.136602][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  111.136738][   T46]  worker_thread+0x4f1/0xd60
[  111.136868][   T46]  ? rescuer_thread+0x1320/0x1320
[  111.136994][   T46]  kthread+0x367/0x460
[  111.137089][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  111.137245][   T46]  ? kthread_affine_node+0x330/0x330
[  111.137375][   T46]  ret_from_fork+0x474/0x6b0
[  111.137502][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  111.137664][   T46]  ? __switch_to+0x5a3/0xe00
[  111.137791][   T46]  ? kthread_affine_node+0x330/0x330
[  111.137919][   T46]  ret_from_fork_asm+0x11/0x20
[  111.138049][   T46]  </TASK>
[  111.138144][   T46] irq event stamp: 342339
[  111.138237][   T46] hardirqs last  enabled at (342347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  111.138459][   T46] hardirqs last disabled at (342356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  111.138679][   T46] softirqs last  enabled at (342054): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  111.138894][   T46] softirqs last disabled at (342045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  111.139108][   T46] ---[ end trace 0000000000000000 ]---
[  111.173119][ T3253] ------------[ cut here ]------------
[  111.173278][ T3253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3253
[  111.173557][ T3253] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  111.173770][ T3253] CPU: 3 UID: 0 PID: 3253 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  111.174038][ T3253] Tainted: [W]=WARN
[  111.174139][ T3253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  111.174307][ T3253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  111.174491][ T3253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  111.174966][ T3253] RSP: 0018:ffa0000004717150 EFLAGS: 00010286
[  111.175132][ T3253] RAX: 00000000ffffffa6 RBX: ff110000108d7700 RCX: 1ff40000008e2df0
[  111.175330][ T3253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108d77b8
[  111.175544][ T3253] RBP: ff110000058f9000 R08: 1fe220000211aef8 R09: ff110000102e8b58
[  111.175744][ T3253] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  111.175940][ T3253] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001341adc0
[  111.176140][ T3253] FS:  00007f0c0a786840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  111.176378][ T3253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  111.176545][ T3253] CR2: 00000000004ecd28 CR3: 0000000016d16004 CR4: 0000000000771ef0
[  111.176753][ T3253] PKRU: 55555554
[  111.176852][ T3253] Call Trace:
[  111.176951][ T3253]  <TASK>
[  111.177020][ T3253]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  111.177156][ T3253]  ? notifier_call_chain+0xb0/0x320
[  111.177290][ T3253]  rtmsg_ifinfo+0x5c/0xb0
[  111.177397][ T3253]  netif_state_change+0x155/0x340
[  111.177531][ T3253]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  111.177704][ T3253]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  111.177873][ T3253]  linkwatch_sync_dev+0x88/0x1c0
[  111.178007][ T3253]  rtnl_getlink+0x8e4/0xeb0
[  111.178143][ T3253]  ? lock_acquire.part.0+0xbc/0x260
[  111.178276][ T3253]  ? find_held_lock+0x2b/0x80
[  111.178415][ T3253]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  111.178548][ T3253]  ? mark_usage+0x61/0x170
[  111.178685][ T3253]  ? __lock_release.isra.0+0x6b/0x1a0
[  111.178818][ T3253]  ? __lock_acquire+0x508/0xc10
[  111.178970][ T3253]  ? lock_acquire.part.0+0xbc/0x260
[  111.179102][ T3253]  ? find_held_lock+0x2b/0x80
[  111.179236][ T3253]  ? mark_usage+0x61/0x170
[  111.179373][ T3253]  ? __lock_release.isra.0+0x6b/0x1a0
[  111.179506][ T3253]  ? __lock_acquire+0x508/0xc10
[  111.179649][ T3253]  ? __lock_release.isra.0+0x6b/0x1a0
[  111.179784][ T3253]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  111.179918][ T3253]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  111.180051][ T3253]  ? validate_chain+0x38b/0xc20
[  111.180184][ T3253]  ? rtnl_link_fill+0x900/0x900
[  111.180328][ T3253]  ? __lock_acquire+0x508/0xc10
[  111.180469][ T3253]  ? lock_acquire.part.0+0xbc/0x260
[  111.180597][ T3253]  ? find_held_lock+0x2b/0x80
[  111.180733][ T3253]  netlink_rcv_skb+0x14e/0x3a0
[  111.180862][ T3253]  ? rtnl_link_fill+0x900/0x900
[  111.180992][ T3253]  ? netlink_ack+0xcd0/0xcd0
[  111.181125][ T3253]  ? netlink_deliver_tap+0xc5/0x330
[  111.181255][ T3253]  ? netlink_deliver_tap+0x13c/0x330
[  111.181389][ T3253]  netlink_unicast+0x486/0x750
[  111.181519][ T3253]  ? netlink_attachskb+0x810/0x810
[  111.181658][ T3253]  ? __lock_acquire+0x508/0xc10
[  111.181789][ T3253]  netlink_sendmsg+0x735/0xc60
[  111.181920][ T3253]  ? netlink_unicast+0x750/0x750
[  111.182052][ T3253]  ? __might_fault+0x97/0x140
[  111.182184][ T3253]  ____sys_sendmsg+0x419/0x850
[  111.182313][ T3253]  ? copy_msghdr_from_user+0x2a0/0x460
[  111.182448][ T3253]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  111.182608][ T3253]  ? move_addr_to_kernel+0x40/0x40
[  111.182744][ T3253]  ? rcu_read_lock_any_held+0x3c/0x90
[  111.182875][ T3253]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  111.183035][ T3253]  ? rcu_read_lock_any_held+0x3c/0x90
[  111.183164][ T3253]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  111.183325][ T3253]  ___sys_sendmsg+0x14e/0x1d0
[  111.183460][ T3253]  ? copy_msghdr_from_user+0x460/0x460
[  111.183591][ T3253]  ? __lock_acquire+0x508/0xc10
[  111.183734][ T3253]  ? move_addr_to_user+0x55/0x70
[  111.183861][ T3253]  ? do_getsockname+0xfa/0x180
[  111.183992][ T3253]  __sys_sendmsg+0x145/0x1f0
[  111.184121][ T3253]  ? __sys_sendmsg_sock+0x20/0x20
[  111.184254][ T3253]  ? __sys_getsockname+0xa2/0x110
[  111.184387][ T3253]  ? rcu_is_watching+0x15/0xd0
[  111.184516][ T3253]  do_syscall_64+0x117/0xfc0
[  111.184649][ T3253]  ? trace_hardirqs_off+0xd/0x30
[  111.184779][ T3253]  ? exc_page_fault+0xee/0x100
[  111.184908][ T3253]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  111.185067][ T3253] RIP: 0033:0x7f0c0a9c008e
[  111.185202][ T3253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  111.185672][ T3253] RSP: 002b:00007ffc5a20c9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  111.185865][ T3253] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0c0a9c008e
[  111.186057][ T3253] RDX: 0000000000000000 RSI: 00007ffc5a20ca60 RDI: 0000000000000006
[  111.186249][ T3253] RBP: 00007ffc5a20c9c0 R08: 0000000000000000 R09: 0000000000000000
[  111.186448][ T3253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c59e
[  111.186643][ T3253] R13: 00007ffc5a20cb10 R14: 00007ffc5a21070a R15: 0000000000000000
[  111.186841][ T3253]  </TASK>
[  111.186937][ T3253] irq event stamp: 20839
[  111.187033][ T3253] hardirqs last  enabled at (20847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  111.187260][ T3253] hardirqs last disabled at (20854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  111.187487][ T3253] softirqs last  enabled at (20190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  111.187712][ T3253] softirqs last disabled at (20185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  111.187935][ T3253] ---[ end trace 0000000000000000 ]---
[  118.167449][   T12] ------------[ cut here ]------------
[  118.167625][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  118.167884][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.168083][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.168382][   T12] Tainted: [W]=WARN
[  118.168478][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.168639][   T12] Workqueue: netns cleanup_net
[  118.168777][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.168943][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.169451][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  118.169611][   T12] RAX: 00000000ffffffa6 RBX: ff1100001591c900 RCX: 1ff4000000018eaf
[  118.169804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001591c9b8
[  118.169991][   T12] RBP: ff11000010aa4000 R08: 1fe2200002b23938 R09: ff11000001b051d0
[  118.170181][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  118.170385][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9000
[  118.170574][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  118.170801][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.170959][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  118.171146][   T12] PKRU: 55555554
[  118.171240][   T12] Call Trace:
[  118.171334][   T12]  <TASK>
[  118.171408][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.171540][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  118.171637][   T12]  netif_close_many+0x2ac/0x640
[  118.171769][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.171899][   T12]  ? __dev_close_many+0x530/0x530
[  118.172023][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  118.172176][   T12]  ? __rtnl_unlock+0x5b/0x100
[  118.172300][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  118.172462][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.172587][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.172745][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.172868][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.172993][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.173146][   T12]  ? unregister_netdevice_many+0x20/0x20
[  118.173273][   T12]  default_device_exit_batch+0x38b/0x600
[  118.173407][   T12]  ? generic_xdp_install+0x400/0x400
[  118.173531][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.173656][   T12]  ? unregister_netdev+0x60/0x60
[  118.173785][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.173908][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.174034][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.174159][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.174287][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.174423][   T12]  cleanup_net+0x431/0x890
[  118.174548][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.174670][   T12]  ? process_one_work+0xdb7/0x1410
[  118.174808][   T12]  ? lock_acquire+0x134/0x160
[  118.174932][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.175059][   T12]  process_one_work+0xdf8/0x1410
[  118.175185][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.175309][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.175444][   T12]  worker_thread+0x4f1/0xd60
[  118.175613][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.175744][   T12]  kthread+0x367/0x460
[  118.175841][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.176002][   T12]  ? kthread_affine_node+0x330/0x330
[  118.176133][   T12]  ret_from_fork+0x474/0x6b0
[  118.176266][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.176435][   T12]  ? __switch_to+0x5a3/0xe00
[  118.176565][   T12]  ? kthread_affine_node+0x330/0x330
[  118.176698][   T12]  ret_from_fork_asm+0x11/0x20
[  118.176836][   T12]  </TASK>
[  118.176933][   T12] irq event stamp: 2295831
[  118.177062][   T12] hardirqs last  enabled at (2295839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.177287][   T12] hardirqs last disabled at (2295846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.177514][   T12] softirqs last  enabled at (2295606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.177742][   T12] softirqs last disabled at (2295601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.177965][   T12] ---[ end trace 0000000000000000 ]---
[  118.179170][   T12] ------------[ cut here ]------------
[  118.179307][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  118.179676][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.179882][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.180172][   T12] Tainted: [W]=WARN
[  118.180274][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.180441][   T12] Workqueue: netns cleanup_net
[  118.180576][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.180749][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.181283][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  118.181488][   T12] RAX: 00000000ffffffa6 RBX: ff1100001591c040 RCX: 1ff4000000018eaf
[  118.181684][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001591c0f8
[  118.181895][   T12] RBP: ff110000058f9000 R08: 1fe2200002b23820 R09: ff11000001b051d0
[  118.182090][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  118.182283][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a84000
[  118.182484][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  118.182718][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.182881][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  118.183076][   T12] PKRU: 55555554
[  118.183173][   T12] Call Trace:
[  118.183269][   T12]  <TASK>
[  118.183347][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.183479][   T12]  ? notifier_call_chain+0xb0/0x320
[  118.183610][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  118.183714][   T12]  netif_close_many+0x2ac/0x640
[  118.183842][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.183971][   T12]  ? __dev_close_many+0x530/0x530
[  118.184102][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  118.184261][   T12]  ? __rtnl_unlock+0x5b/0x100
[  118.184399][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  118.184562][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.184694][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.184855][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.184984][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.185113][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.185276][   T12]  ? unregister_netdevice_many+0x20/0x20
[  118.185414][   T12]  default_device_exit_batch+0x38b/0x600
[  118.185545][   T12]  ? generic_xdp_install+0x400/0x400
[  118.185760][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.185889][   T12]  ? unregister_netdev+0x60/0x60
[  118.186019][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.186150][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.186368][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.186499][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.186626][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.186762][   T12]  cleanup_net+0x431/0x890
[  118.186973][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.187101][   T12]  ? process_one_work+0xdb7/0x1410
[  118.187233][   T12]  ? lock_acquire+0x134/0x160
[  118.187369][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.187500][   T12]  process_one_work+0xdf8/0x1410
[  118.187633][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.187768][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.187904][   T12]  worker_thread+0x4f1/0xd60
[  118.188118][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.188246][   T12]  kthread+0x367/0x460
[  118.188348][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.188511][   T12]  ? kthread_affine_node+0x330/0x330
[  118.188641][   T12]  ret_from_fork+0x474/0x6b0
[  118.188779][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.188943][   T12]  ? __switch_to+0x5a3/0xe00
[  118.189077][   T12]  ? kthread_affine_node+0x330/0x330
[  118.189210][   T12]  ret_from_fork_asm+0x11/0x20
[  118.189356][   T12]  </TASK>
[  118.189453][   T12] irq event stamp: 2298865
[  118.189582][   T12] hardirqs last  enabled at (2298873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.189812][   T12] hardirqs last disabled at (2298880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.190036][   T12] softirqs last  enabled at (2298414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.190260][   T12] softirqs last disabled at (2298409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.190488][   T12] ---[ end trace 0000000000000000 ]---
[  118.191736][   T12] ------------[ cut here ]------------
[  118.191886][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.192150][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.192359][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.192656][   T12] Tainted: [W]=WARN
[  118.192760][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.192924][   T12] Workqueue: netns cleanup_net
[  118.193063][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.193234][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.193712][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  118.193877][   T12] RAX: 00000000ffffffa6 RBX: ff11000015fbd8c0 RCX: 1ff4000000018eaf
[  118.194074][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbd978
[  118.194270][   T12] RBP: ff11000010a84000 R08: 1fe2200002bf7b30 R09: ff11000001b051d0
[  118.194472][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  118.194668][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ab1000
[  118.194869][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.195099][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.195265][   T12] CR2: 00007f9b9187e668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  118.195469][   T12] PKRU: 55555554
[  118.195568][   T12] Call Trace:
[  118.195666][   T12]  <TASK>
[  118.195739][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.195871][   T12]  ? notifier_call_chain+0xb0/0x320
[  118.196004][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  118.196106][   T12]  netif_close_many+0x2ac/0x640
[  118.196236][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.196373][   T12]  ? __dev_close_many+0x530/0x530
[  118.196505][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  118.196668][   T12]  ? __rtnl_unlock+0x5b/0x100
[  118.196804][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  118.196968][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.197100][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.197261][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.197397][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.197527][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.197696][   T12]  ? unregister_netdevice_many+0x20/0x20
[  118.197833][   T12]  default_device_exit_batch+0x38b/0x600
[  118.197964][   T12]  ? generic_xdp_install+0x400/0x400
[  118.198093][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.198224][   T12]  ? unregister_netdev+0x60/0x60
[  118.198358][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.198489][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.198621][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.198763][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.198892][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.199027][   T12]  cleanup_net+0x431/0x890
[  118.199159][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.199288][   T12]  ? process_one_work+0xdb7/0x1410
[  118.199424][   T12]  ? lock_acquire+0x134/0x160
[  118.199556][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.199688][   T12]  process_one_work+0xdf8/0x1410
[  118.199829][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.199960][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.200096][   T12]  worker_thread+0x4f1/0xd60
[  118.200231][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.200366][   T12]  kthread+0x367/0x460
[  118.200464][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.200628][   T12]  ? kthread_affine_node+0x330/0x330
[  118.200764][   T12]  ret_from_fork+0x474/0x6b0
[  118.200896][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.201059][   T12]  ? __switch_to+0x5a3/0xe00
[  118.201274][   T12]  ? kthread_affine_node+0x330/0x330
[  118.201411][   T12]  ret_from_fork_asm+0x11/0x20
[  118.201546][   T12]  </TASK>
[  118.201642][   T12] irq event stamp: 2301747
[  118.201857][   T12] hardirqs last  enabled at (2301755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.202083][   T12] hardirqs last disabled at (2301762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.202306][   T12] softirqs last  enabled at (2301322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.202619][   T12] softirqs last disabled at (2301315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.202849][   T12] ---[ end trace 0000000000000000 ]---
[  118.204169][   T12] ------------[ cut here ]------------
[  118.204388][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.204645][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.204934][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.205227][   T12] Tainted: [W]=WARN
[  118.205326][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.205581][   T12] Workqueue: netns cleanup_net
[  118.205722][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.205895][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.206366][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  118.206530][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fcff1c0 RCX: 1ff4000000018eaf
[  118.206732][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcff278
[  118.206926][   T12] RBP: ff11000017ab1000 R08: 1fe2200001f9fe50 R09: ff11000001b051d0
[  118.207120][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  118.207404][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001704c000
[  118.207683][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.207917][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.208080][   T12] CR2: 00007f9b9187e668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  118.208278][   T12] PKRU: 55555554
[  118.208383][   T12] Call Trace:
[  118.208563][   T12]  <TASK>
[  118.208631][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.208769][   T12]  ? notifier_call_chain+0xb0/0x320
[  118.208902][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  118.209084][   T12]  netif_close_many+0x2ac/0x640
[  118.209214][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.209351][   T12]  ? __dev_close_many+0x530/0x530
[  118.209482][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  118.209730][   T12]  ? __rtnl_unlock+0x5b/0x100
[  118.209863][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  118.210028][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.210159][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.210408][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.210537][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.210666][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.210912][   T12]  ? unregister_netdevice_many+0x20/0x20
[  118.211046][   T12]  default_device_exit_batch+0x38b/0x600
[  118.211177][   T12]  ? generic_xdp_install+0x400/0x400
[  118.211310][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.211528][   T12]  ? unregister_netdev+0x60/0x60
[  118.211659][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.211792][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.211924][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.212138][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.212267][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.212408][   T12]  cleanup_net+0x431/0x890
[  118.212540][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.212757][   T12]  ? process_one_work+0xdb7/0x1410
[  118.212890][   T12]  ? lock_acquire+0x134/0x160
[  118.213020][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.213153][   T12]  process_one_work+0xdf8/0x1410
[  118.213372][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.213502][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.213637][   T12]  worker_thread+0x4f1/0xd60
[  118.213776][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.213987][   T12]  kthread+0x367/0x460
[  118.214087][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.214248][   T12]  ? kthread_affine_node+0x330/0x330
[  118.214384][   T12]  ret_from_fork+0x474/0x6b0
[  118.214599][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.214766][   T12]  ? __switch_to+0x5a3/0xe00
[  118.214897][   T12]  ? kthread_affine_node+0x330/0x330
[  118.215028][   T12]  ret_from_fork_asm+0x11/0x20
[  118.215166][   T12]  </TASK>
[  118.215262][   T12] irq event stamp: 2304613
[  118.215396][   T12] hardirqs last  enabled at (2304623): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.215624][   T12] hardirqs last disabled at (2304630): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.215851][   T12] softirqs last  enabled at (2304148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.216158][   T12] softirqs last disabled at (2304143): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.216469][   T12] ---[ end trace 0000000000000000 ]---
[  118.217889][   T12] ------------[ cut here ]------------
[  118.218027][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.218372][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.218571][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.218950][   T12] Tainted: [W]=WARN
[  118.219047][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.219209][   T12] Workqueue: netns cleanup_net
[  118.219433][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.219600][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.220153][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  118.220315][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b6f000 RCX: 1ff4000000018eaf
[  118.220597][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b6f0b8
[  118.220793][   T12] RBP: ff1100001704c000 R08: 1fe2200002f6de18 R09: ff11000001b051d0
[  118.220990][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  118.221266][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f0e9000
[  118.221466][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.221699][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.221945][   T12] CR2: 00007f9b9187e668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  118.222140][   T12] PKRU: 55555554
[  118.222236][   T12] Call Trace:
[  118.222333][   T12]  <TASK>
[  118.222405][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.222535][   T12]  ? notifier_call_chain+0xb0/0x320
[  118.222669][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  118.222773][   T12]  netif_close_many+0x2ac/0x640
[  118.222985][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.223119][   T12]  ? __dev_close_many+0x530/0x530
[  118.223330][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  118.223497][   T12]  ? __rtnl_unlock+0x5b/0x100
[  118.223628][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  118.223794][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.223927][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.224088][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.224219][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.224353][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.224516][   T12]  ? unregister_netdevice_many+0x20/0x20
[  118.224648][   T12]  default_device_exit_batch+0x38b/0x600
[  118.224946][   T12]  ? generic_xdp_install+0x400/0x400
[  118.225081][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.225215][   T12]  ? unregister_netdev+0x60/0x60
[  118.225351][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.225563][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.225780][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.225913][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.226125][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.226260][   T12]  cleanup_net+0x431/0x890
[  118.226395][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.226524][   T12]  ? process_one_work+0xdb7/0x1410
[  118.226738][   T12]  ? lock_acquire+0x134/0x160
[  118.226869][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.227000][   T12]  process_one_work+0xdf8/0x1410
[  118.227133][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.227350][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.227485][   T12]  worker_thread+0x4f1/0xd60
[  118.227619][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.227751][   T12]  kthread+0x367/0x460
[  118.227849][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.228093][   T12]  ? kthread_affine_node+0x330/0x330
[  118.228223][   T12]  ret_from_fork+0x474/0x6b0
[  118.228358][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.228605][   T12]  ? __switch_to+0x5a3/0xe00
[  118.228738][   T12]  ? kthread_affine_node+0x330/0x330
[  118.228868][   T12]  ret_from_fork_asm+0x11/0x20
[  118.229003][   T12]  </TASK>
[  118.229181][   T12] irq event stamp: 2307617
[  118.229309][   T12] hardirqs last  enabled at (2307625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.229539][   T12] hardirqs last disabled at (2307634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.229847][   T12] softirqs last  enabled at (2307174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.230070][   T12] softirqs last disabled at (2307169): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.230379][   T12] ---[ end trace 0000000000000000 ]---
[  118.231718][   T12] ------------[ cut here ]------------
[  118.231853][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.232105][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.232389][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.232684][   T12] Tainted: [W]=WARN
[  118.232788][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.233039][   T12] Workqueue: netns cleanup_net
[  118.233257][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.233429][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.233896][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  118.234306][   T12] RAX: 00000000ffffffa6 RBX: ff11000013802c80 RCX: 1ff4000000018eaf
[  118.234588][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013802d38
[  118.234868][   T12] RBP: ff1100000f0e9000 R08: 1fe22000027005a8 R09: ff11000001b051d0
[  118.235063][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  118.235338][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ab4000
[  118.235539][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.235769][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.235933][   T12] CR2: 00007f9b9187e668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  118.236129][   T12] PKRU: 55555554
[  118.236226][   T12] Call Trace:
[  118.236323][   T12]  <TASK>
[  118.236475][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.236608][   T12]  ? notifier_call_chain+0xb0/0x320
[  118.236832][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  118.236935][   T12]  netif_close_many+0x2ac/0x640
[  118.237067][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.237201][   T12]  ? __dev_close_many+0x530/0x530
[  118.237419][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  118.237581][   T12]  ? __rtnl_unlock+0x5b/0x100
[  118.237716][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  118.237880][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.238095][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.238258][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.238397][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.238527][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.238783][   T12]  ? unregister_netdevice_many+0x20/0x20
[  118.238916][   T12]  default_device_exit_batch+0x38b/0x600
[  118.239047][   T12]  ? generic_xdp_install+0x400/0x400
[  118.239181][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.239400][   T12]  ? unregister_netdev+0x60/0x60
[  118.239532][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.239661][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.239797][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.239929][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.240060][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.240195][   T12]  cleanup_net+0x431/0x890
[  118.240326][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.240460][   T12]  ? process_one_work+0xdb7/0x1410
[  118.240591][   T12]  ? lock_acquire+0x134/0x160
[  118.240726][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.240857][   T12]  process_one_work+0xdf8/0x1410
[  118.240991][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.241205][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.241348][   T12]  worker_thread+0x4f1/0xd60
[  118.241489][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.241618][   T12]  kthread+0x367/0x460
[  118.241720][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.241964][   T12]  ? kthread_affine_node+0x330/0x330
[  118.242096][   T12]  ret_from_fork+0x474/0x6b0
[  118.242315][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.242482][   T12]  ? __switch_to+0x5a3/0xe00
[  118.242612][   T12]  ? kthread_affine_node+0x330/0x330
[  118.242747][   T12]  ret_from_fork_asm+0x11/0x20
[  118.242883][   T12]  </TASK>
[  118.242981][   T12] irq event stamp: 2310523
[  118.243110][   T12] hardirqs last  enabled at (2310531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.243423][   T12] hardirqs last disabled at (2310540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.243731][   T12] softirqs last  enabled at (2310080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.244037][   T12] softirqs last disabled at (2310075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.244260][   T12] ---[ end trace 0000000000000000 ]---
[  118.245690][   T12] ------------[ cut here ]------------
[  118.245827][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.246163][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.246367][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.246661][   T12] Tainted: [W]=WARN
[  118.246763][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.246927][   T12] Workqueue: netns cleanup_net
[  118.247062][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.247230][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.247878][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  118.248043][   T12] RAX: 00000000ffffffa6 RBX: ff11000015a94900 RCX: 1ff4000000018eaf
[  118.248319][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a949b8
[  118.248598][   T12] RBP: ff11000017ab4000 R08: 1fe2200002b52938 R09: ff11000001b051d0
[  118.248877][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  118.249070][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[  118.249268][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.249669][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.249919][   T12] CR2: 00007f9b9187e668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  118.250114][   T12] PKRU: 55555554
[  118.250212][   T12] Call Trace:
[  118.250309][   T12]  <TASK>
[  118.250382][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.250512][   T12]  ? notifier_call_chain+0xb0/0x320
[  118.250644][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  118.250830][   T12]  netif_close_many+0x2ac/0x640
[  118.250960][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.251090][   T12]  ? __dev_close_many+0x530/0x530
[  118.251388][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  118.251550][   T12]  ? __rtnl_unlock+0x5b/0x100
[  118.251681][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  118.251848][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.251980][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.252140][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.252354][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.252485][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.252646][   T12]  ? unregister_netdevice_many+0x20/0x20
[  118.252782][   T12]  default_device_exit_batch+0x38b/0x600
[  118.252996][   T12]  ? generic_xdp_install+0x400/0x400
[  118.253126][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.253257][   T12]  ? unregister_netdev+0x60/0x60
[  118.253393][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.253522][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.253654][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.253788][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.254000][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.254132][   T12]  cleanup_net+0x431/0x890
[  118.254262][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.254473][   T12]  ? process_one_work+0xdb7/0x1410
[  118.254603][   T12]  ? lock_acquire+0x134/0x160
[  118.254735][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.254865][   T12]  process_one_work+0xdf8/0x1410
[  118.254997][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.255209][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.255349][   T12]  worker_thread+0x4f1/0xd60
[  118.255482][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.255610][   T12]  kthread+0x367/0x460
[  118.255793][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.255953][   T12]  ? kthread_affine_node+0x330/0x330
[  118.256083][   T12]  ret_from_fork+0x474/0x6b0
[  118.256213][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.256460][   T12]  ? __switch_to+0x5a3/0xe00
[  118.256589][   T12]  ? kthread_affine_node+0x330/0x330
[  118.256721][   T12]  ret_from_fork_asm+0x11/0x20
[  118.256937][   T12]  </TASK>
[  118.257033][   T12] irq event stamp: 2313501
[  118.257159][   T12] hardirqs last  enabled at (2313509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.257386][   T12] hardirqs last disabled at (2313518): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.257687][   T12] softirqs last  enabled at (2313300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.257910][   T12] softirqs last disabled at (2313295): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.258212][   T12] ---[ end trace 0000000000000000 ]---
[  118.259492][   T12] ------------[ cut here ]------------
[  118.259623][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.259956][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.260151][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.260529][   T12] Tainted: [W]=WARN
[  118.260626][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.260791][   T12] Workqueue: netns cleanup_net
[  118.260924][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.261092][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.261554][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  118.261718][   T12] RAX: 00000000ffffffa6 RBX: ff1100001252aac0 RCX: 1ff4000000018eaf
[  118.261908][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001252ab78
[  118.262102][   T12] RBP: ff11000007d89000 R08: 1fe22000024a5570 R09: ff11000001b051d0
[  118.262292][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  118.262489][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001698c000
[  118.262680][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.262992][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.263153][   T12] CR2: 00007f9b9187e668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  118.263350][   T12] PKRU: 55555554
[  118.263447][   T12] Call Trace:
[  118.263543][   T12]  <TASK>
[  118.263609][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.263903][   T12]  ? notifier_call_chain+0xb0/0x320
[  118.264034][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  118.264133][   T12]  netif_close_many+0x2ac/0x640
[  118.264266][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.264400][   T12]  ? __dev_close_many+0x530/0x530
[  118.264530][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  118.264689][   T12]  ? __rtnl_unlock+0x5b/0x100
[  118.264822][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  118.265145][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.265275][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.265436][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.265566][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.265698][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.265859][   T12]  ? unregister_netdevice_many+0x20/0x20
[  118.265990][   T12]  default_device_exit_batch+0x38b/0x600
[  118.266122][   T12]  ? generic_xdp_install+0x400/0x400
[  118.266249][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.266383][   T12]  ? unregister_netdev+0x60/0x60
[  118.266511][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.266645][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.266780][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.266910][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.267038][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.267170][   T12]  cleanup_net+0x431/0x890
[  118.267297][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.267429][   T12]  ? process_one_work+0xdb7/0x1410
[  118.267558][   T12]  ? lock_acquire+0x134/0x160
[  118.267686][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.267820][   T12]  process_one_work+0xdf8/0x1410
[  118.267954][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.268084][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.268218][   T12]  worker_thread+0x4f1/0xd60
[  118.268435][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.268563][   T12]  kthread+0x367/0x460
[  118.268660][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.268903][   T12]  ? kthread_affine_node+0x330/0x330
[  118.269115][   T12]  ret_from_fork+0x474/0x6b0
[  118.269246][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.269411][   T12]  ? __switch_to+0x5a3/0xe00
[  118.269539][   T12]  ? kthread_affine_node+0x330/0x330
[  118.269669][   T12]  ret_from_fork_asm+0x11/0x20
[  118.269806][   T12]  </TASK>
[  118.269901][   T12] irq event stamp: 2316419
[  118.270028][   T12] hardirqs last  enabled at (2316427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.270251][   T12] hardirqs last disabled at (2316434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.270476][   T12] softirqs last  enabled at (2315954): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.270859][   T12] softirqs last disabled at (2315949): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.271081][   T12] ---[ end trace 0000000000000000 ]---
[  118.272600][   T12] ------------[ cut here ]------------
[  118.272735][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.272988][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.273183][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.273474][   T12] Tainted: [W]=WARN
[  118.273570][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.273815][   T12] Workqueue: netns cleanup_net
[  118.274036][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.274204][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.274680][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  118.274844][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c96740 RCX: 1ff4000000018eaf
[  118.275036][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c967f8
[  118.275227][   T12] RBP: ff1100001698c000 R08: 1fe2200002f92d00 R09: ff11000001b051d0
[  118.275420][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  118.275610][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  118.275807][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.276030][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.276188][   T12] CR2: 00007f9b9187e668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  118.276383][   T12] PKRU: 55555554
[  118.276481][   T12] Call Trace:
[  118.276577][   T12]  <TASK>
[  118.276727][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.276858][   T12]  ? notifier_call_chain+0xb0/0x320
[  118.277066][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  118.277163][   T12]  netif_close_many+0x2ac/0x640
[  118.277291][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.277425][   T12]  ? __dev_close_many+0x530/0x530
[  118.277634][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  118.277878][   T12]  ? __rtnl_unlock+0x5b/0x100
[  118.278089][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  118.278250][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.278383][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.278544][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.278676][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.278808][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.278968][   T12]  ? unregister_netdevice_many+0x20/0x20
[  118.279180][   T12]  default_device_exit_batch+0x38b/0x600
[  118.279308][   T12]  ? generic_xdp_install+0x400/0x400
[  118.279591][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.279722][   T12]  ? unregister_netdev+0x60/0x60
[  118.279929][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.280055][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.280186][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.280320][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.280449][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.280581][   T12]  cleanup_net+0x431/0x890
[  118.280716][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.280923][   T12]  ? process_one_work+0xdb7/0x1410
[  118.281053][   T12]  ? lock_acquire+0x134/0x160
[  118.281183][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.281315][   T12]  process_one_work+0xdf8/0x1410
[  118.281450][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.281659][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.282034][   T12]  worker_thread+0x4f1/0xd60
[  118.282173][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.282305][   T12]  kthread+0x367/0x460
[  118.282486][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.282651][   T12]  ? kthread_affine_node+0x330/0x330
[  118.282783][   T12]  ret_from_fork+0x474/0x6b0
[  118.282915][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.283076][   T12]  ? __switch_to+0x5a3/0xe00
[  118.283205][   T12]  ? kthread_affine_node+0x330/0x330
[  118.283332][   T12]  ret_from_fork_asm+0x11/0x20
[  118.283469][   T12]  </TASK>
[  118.283645][   T12] irq event stamp: 2319483
[  118.283777][   T12] hardirqs last  enabled at (2319491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.283996][   T12] hardirqs last disabled at (2319498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.284223][   T12] softirqs last  enabled at (2319016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.284451][   T12] softirqs last disabled at (2319011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.284671][   T12] ---[ end trace 0000000000000000 ]---
[  118.285907][   T12] ------------[ cut here ]------------
[  118.286179][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.286435][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.286625][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.286907][   T12] Tainted: [W]=WARN
[  118.287000][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.287152][   T12] Workqueue: netns cleanup_net
[  118.287279][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.287452][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.287892][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  118.288050][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c97700 RCX: 1ff4000000018ed5
[  118.288235][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c977b8
[  118.288424][   T12] RBP: ff11000010aa4000 R08: 1fe2200002f92ef8 R09: ff11000001b051d0
[  118.288607][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  118.288803][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  118.288987][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.289209][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.289368][   T12] CR2: 00007f9b9187e668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  118.289561][   T12] PKRU: 55555554
[  118.289655][   T12] Call Trace:
[  118.289751][   T12]  <TASK>
[  118.289815][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  118.289972][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.290124][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.290256][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.290386][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.290548][   T12]  default_device_exit_batch+0x38b/0x600
[  118.290671][   T12]  ? generic_xdp_install+0x400/0x400
[  118.290796][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.290920][   T12]  ? unregister_netdev+0x60/0x60
[  118.291042][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.291164][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.291289][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.291418][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.291539][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.291665][   T12]  cleanup_net+0x431/0x890
[  118.291796][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.291918][   T12]  ? process_one_work+0xdb7/0x1410
[  118.292043][   T12]  ? lock_acquire+0x134/0x160
[  118.292176][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.292299][   T12]  process_one_work+0xdf8/0x1410
[  118.292430][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.292553][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.292680][   T12]  worker_thread+0x4f1/0xd60
[  118.292812][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.292936][   T12]  kthread+0x367/0x460
[  118.293027][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.293178][   T12]  ? kthread_affine_node+0x330/0x330
[  118.293300][   T12]  ret_from_fork+0x474/0x6b0
[  118.293431][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.293583][   T12]  ? __switch_to+0x5a3/0xe00
[  118.293711][   T12]  ? kthread_affine_node+0x330/0x330
[  118.293835][   T12]  ret_from_fork_asm+0x11/0x20
[  118.293967][   T12]  </TASK>
[  118.294057][   T12] irq event stamp: 2323215
[  118.294177][   T12] hardirqs last  enabled at (2323223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.294395][   T12] hardirqs last disabled at (2323232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.294607][   T12] softirqs last  enabled at (2322740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.294823][   T12] softirqs last disabled at (2322735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.295108][   T12] ---[ end trace 0000000000000000 ]---
[  118.296774][   T12] ------------[ cut here ]------------
[  118.296908][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.297154][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.298396][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.298775][   T12] Tainted: [W]=WARN
[  118.298873][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.299026][   T12] Workqueue: netns cleanup_net
[  118.299156][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.299322][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.299858][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  118.300012][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e6e200 RCX: 1ff4000000018ed5
[  118.300197][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e6e2b8
[  118.300460][   T12] RBP: ff110000058f9000 R08: 1fe2200002fcdc58 R09: ff11000001b051d0
[  118.300645][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  118.300831][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  118.301016][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.301231][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.301465][   T12] CR2: 00007f9b9187e668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  118.301652][   T12] PKRU: 55555554
[  118.301750][   T12] Call Trace:
[  118.301841][   T12]  <TASK>
[  118.301905][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  118.302066][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.302222][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.302425][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.302549][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.302714][   T12]  default_device_exit_batch+0x38b/0x600
[  118.302840][   T12]  ? generic_xdp_install+0x400/0x400
[  118.302963][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.303087][   T12]  ? unregister_netdev+0x60/0x60
[  118.303211][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.303334][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.303542][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.303667][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.303794][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.303918][   T12]  cleanup_net+0x431/0x890
[  118.304041][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.304164][   T12]  ? process_one_work+0xdb7/0x1410
[  118.304289][   T12]  ? lock_acquire+0x134/0x160
[  118.304494][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.304621][   T12]  process_one_work+0xdf8/0x1410
[  118.304753][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.304876][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.305004][   T12]  worker_thread+0x4f1/0xd60
[  118.305133][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.305257][   T12]  kthread+0x367/0x460
[  118.305430][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.305580][   T12]  ? kthread_affine_node+0x330/0x330
[  118.305706][   T12]  ret_from_fork+0x474/0x6b0
[  118.305832][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.305988][   T12]  ? __switch_to+0x5a3/0xe00
[  118.306113][   T12]  ? kthread_affine_node+0x330/0x330
[  118.306238][   T12]  ret_from_fork_asm+0x11/0x20
[  118.306447][   T12]  </TASK>
[  118.306541][   T12] irq event stamp: 2329707
[  118.306663][   T12] hardirqs last  enabled at (2329715): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.306883][   T12] hardirqs last disabled at (2329722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.307098][   T12] softirqs last  enabled at (2329696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.307316][   T12] softirqs last disabled at (2329547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.307604][   T12] ---[ end trace 0000000000000000 ]---
[  118.323139][   T12] ------------[ cut here ]------------
[  118.323285][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  118.323538][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.323732][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.324015][   T12] Tainted: [W]=WARN
[  118.324108][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.324261][   T12] Workqueue: netns cleanup_net
[  118.324400][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.324565][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.325011][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  118.325171][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e6f1c0 RCX: 1ff4000000018ed5
[  118.325358][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e6f278
[  118.325538][   T12] RBP: ff11000010a84000 R08: 1fe2200002fcde50 R09: ff11000001b051d0
[  118.325736][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  118.325917][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  118.326101][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  118.326377][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.326551][   T12] CR2: 00007f7654540000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  118.326744][   T12] PKRU: 55555554
[  118.326836][   T12] Call Trace:
[  118.326926][   T12]  <TASK>
[  118.326990][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  118.327148][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.327298][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.327428][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.327549][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.327709][   T12]  default_device_exit_batch+0x38b/0x600
[  118.327832][   T12]  ? generic_xdp_install+0x400/0x400
[  118.327954][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.328077][   T12]  ? unregister_netdev+0x60/0x60
[  118.328199][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.328322][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.328450][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.328574][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.328699][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.328834][   T12]  cleanup_net+0x431/0x890
[  118.328956][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.329077][   T12]  ? process_one_work+0xdb7/0x1410
[  118.329205][   T12]  ? lock_acquire+0x134/0x160
[  118.329328][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.329509][   T12]  process_one_work+0xdf8/0x1410
[  118.329635][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.329758][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.329885][   T12]  worker_thread+0x4f1/0xd60
[  118.330011][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.330132][   T12]  kthread+0x367/0x460
[  118.330225][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.330424][   T12]  ? kthread_affine_node+0x330/0x330
[  118.330546][   T12]  ret_from_fork+0x474/0x6b0
[  118.330670][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.330825][   T12]  ? __switch_to+0x5a3/0xe00
[  118.330946][   T12]  ? kthread_affine_node+0x330/0x330
[  118.331068][   T12]  ret_from_fork_asm+0x11/0x20
[  118.331196][   T12]  </TASK>
[  118.331287][   T12] irq event stamp: 2349067
[  118.331453][   T12] hardirqs last  enabled at (2349171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.331717][   T12] hardirqs last disabled at (2349272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.331937][   T12] softirqs last  enabled at (2349270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.332155][   T12] softirqs last disabled at (2349179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.332415][   T12] ---[ end trace 0000000000000000 ]---
[  118.334204][   T12] ------------[ cut here ]------------
[  118.334404][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  118.334670][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.334866][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.335143][   T12] Tainted: [W]=WARN
[  118.335236][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.335402][   T12] Workqueue: netns cleanup_net
[  118.335531][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.335690][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.336136][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  118.336290][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e6fc40 RCX: 1ff4000000018ed5
[  118.336474][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e6fcf8
[  118.336655][   T12] RBP: ff11000017ab1000 R08: 1fe2200002fcdfa0 R09: ff11000001b051d0
[  118.336843][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  118.337027][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  118.337210][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  118.337430][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.337585][   T12] CR2: 00007f7654540000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  118.337771][   T12] PKRU: 55555554
[  118.337863][   T12] Call Trace:
[  118.337955][   T12]  <TASK>
[  118.338018][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  118.338174][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.338324][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.338452][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.338572][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.338732][   T12]  default_device_exit_batch+0x38b/0x600
[  118.338856][   T12]  ? generic_xdp_install+0x400/0x400
[  118.338977][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.339099][   T12]  ? unregister_netdev+0x60/0x60
[  118.339222][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.339350][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.339474][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.339598][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.339722][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.339849][   T12]  cleanup_net+0x431/0x890
[  118.339970][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.340104][   T12]  ? process_one_work+0xdb7/0x1410
[  118.340235][   T12]  ? lock_acquire+0x134/0x160
[  118.340362][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.340486][   T12]  process_one_work+0xdf8/0x1410
[  118.340611][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.340736][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.340869][   T12]  worker_thread+0x4f1/0xd60
[  118.340995][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.341117][   T12]  kthread+0x367/0x460
[  118.341209][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.341369][   T12]  ? kthread_affine_node+0x330/0x330
[  118.341491][   T12]  ret_from_fork+0x474/0x6b0
[  118.341619][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.341780][   T12]  ? __switch_to+0x5a3/0xe00
[  118.341907][   T12]  ? kthread_affine_node+0x330/0x330
[  118.342028][   T12]  ret_from_fork_asm+0x11/0x20
[  118.342156][   T12]  </TASK>
[  118.342247][   T12] irq event stamp: 2352153
[  118.342374][   T12] hardirqs last  enabled at (2352163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.342586][   T12] hardirqs last disabled at (2352170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.342808][   T12] softirqs last  enabled at (2351668): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.343017][   T12] softirqs last disabled at (2351661): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.343228][   T12] ---[ end trace 0000000000000000 ]---
[  118.344742][   T12] ------------[ cut here ]------------
[  118.344868][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  118.345109][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.345298][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.345642][   T12] Tainted: [W]=WARN
[  118.345739][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.345892][   T12] Workqueue: netns cleanup_net
[  118.346021][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.346179][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.346720][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  118.346877][   T12] RAX: 00000000ffffffa6 RBX: ff11000012672c80 RCX: 1ff4000000018ed5
[  118.347059][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012672d38
[  118.347242][   T12] RBP: ff1100001704c000 R08: 1fe22000024ce5a8 R09: ff11000001b051d0
[  118.347471][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  118.347654][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  118.347887][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  118.348225][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.348449][   T12] CR2: 00007f7654540000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  118.348633][   T12] PKRU: 55555554
[  118.348732][   T12] Call Trace:
[  118.348824][   T12]  <TASK>
[  118.348888][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  118.349051][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.349202][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.349334][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.349503][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.349659][   T12]  default_device_exit_batch+0x38b/0x600
[  118.349784][   T12]  ? generic_xdp_install+0x400/0x400
[  118.349904][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.350074][   T12]  ? unregister_netdev+0x60/0x60
[  118.350197][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.350323][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.350493][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.350616][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.350741][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.350876][   T12]  cleanup_net+0x431/0x890
[  118.350999][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.351119][   T12]  ? process_one_work+0xdb7/0x1410
[  118.351242][   T12]  ? lock_acquire+0x134/0x160
[  118.351409][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.351532][   T12]  process_one_work+0xdf8/0x1410
[  118.351657][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.351782][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.351910][   T12]  worker_thread+0x4f1/0xd60
[  118.352037][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.352159][   T12]  kthread+0x367/0x460
[  118.352250][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.352446][   T12]  ? kthread_affine_node+0x330/0x330
[  118.352569][   T12]  ret_from_fork+0x474/0x6b0
[  118.352690][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.352847][   T12]  ? __switch_to+0x5a3/0xe00
[  118.352968][   T12]  ? kthread_affine_node+0x330/0x330
[  118.353091][   T12]  ret_from_fork_asm+0x11/0x20
[  118.353222][   T12]  </TASK>
[  118.353313][   T12] irq event stamp: 2356289
[  118.353490][   T12] hardirqs last  enabled at (2356391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.353705][   T12] hardirqs last disabled at (2356398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.353918][   T12] softirqs last  enabled at (2356388): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.354132][   T12] softirqs last disabled at (2356297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.354395][   T12] ---[ end trace 0000000000000000 ]---
[  118.356511][   T12] ------------[ cut here ]------------
[  118.356648][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.356902][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.357093][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.357384][   T12] Tainted: [W]=WARN
[  118.357482][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.357639][   T12] Workqueue: netns cleanup_net
[  118.357773][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.357943][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.358397][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  118.358552][   T12] RAX: 00000000ffffffa6 RBX: ff11000012673700 RCX: 1ff4000000018ed5
[  118.358744][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126737b8
[  118.358928][   T12] RBP: ff1100000f0e9000 R08: 1fe22000024ce6f8 R09: ff11000001b051d0
[  118.359112][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  118.359295][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  118.359488][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.359708][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.359868][   T12] CR2: 00007f9b9187e668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  118.360055][   T12] PKRU: 55555554
[  118.360148][   T12] Call Trace:
[  118.360240][   T12]  <TASK>
[  118.360304][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  118.360469][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.360623][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.360749][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.360871][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.361030][   T12]  default_device_exit_batch+0x38b/0x600
[  118.361155][   T12]  ? generic_xdp_install+0x400/0x400
[  118.361279][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.361410][   T12]  ? unregister_netdev+0x60/0x60
[  118.361533][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.361657][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.361789][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.361916][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.362039][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.362171][   T12]  cleanup_net+0x431/0x890
[  118.362300][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.362430][   T12]  ? process_one_work+0xdb7/0x1410
[  118.362555][   T12]  ? lock_acquire+0x134/0x160
[  118.362679][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.362812][   T12]  process_one_work+0xdf8/0x1410
[  118.362940][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.363064][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.363194][   T12]  worker_thread+0x4f1/0xd60
[  118.363322][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.363454][   T12]  kthread+0x367/0x460
[  118.363548][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.363709][   T12]  ? kthread_affine_node+0x330/0x330
[  118.363833][   T12]  ret_from_fork+0x474/0x6b0
[  118.363959][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.364114][   T12]  ? __switch_to+0x5a3/0xe00
[  118.364237][   T12]  ? kthread_affine_node+0x330/0x330
[  118.364366][   T12]  ret_from_fork_asm+0x11/0x20
[  118.364495][   T12]  </TASK>
[  118.364587][   T12] irq event stamp: 2359363
[  118.364717][   T12] hardirqs last  enabled at (2359371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.364933][   T12] hardirqs last disabled at (2359378): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.365147][   T12] softirqs last  enabled at (2359038): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.365367][   T12] softirqs last disabled at (2359031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.365582][   T12] ---[ end trace 0000000000000000 ]---
[  118.374738][   T12] ------------[ cut here ]------------
[  118.374956][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  118.375220][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.375423][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.375710][   T12] Tainted: [W]=WARN
[  118.375804][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.375959][   T12] Workqueue: netns cleanup_net
[  118.376089][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.376249][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.376707][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  118.376860][   T12] RAX: 00000000ffffffa6 RBX: ff110000159e6580 RCX: 1ff4000000018ed5
[  118.377041][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159e6638
[  118.377225][   T12] RBP: ff11000017ab4000 R08: 1fe2200002b3ccc8 R09: ff11000001b051d0
[  118.377415][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  118.377595][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  118.377782][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  118.377996][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.378164][   T12] CR2: 00007f7654540000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  118.378354][   T12] PKRU: 55555554
[  118.378446][   T12] Call Trace:
[  118.378537][   T12]  <TASK>
[  118.378601][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  118.378761][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.378912][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.379049][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.379170][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.379327][   T12]  default_device_exit_batch+0x38b/0x600
[  118.379514][   T12]  ? generic_xdp_install+0x400/0x400
[  118.379636][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.379762][   T12]  ? unregister_netdev+0x60/0x60
[  118.379885][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.380008][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.380133][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.380256][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.380425][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.380553][   T12]  cleanup_net+0x431/0x890
[  118.380675][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.380801][   T12]  ? process_one_work+0xdb7/0x1410
[  118.380926][   T12]  ? lock_acquire+0x134/0x160
[  118.381047][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.381181][   T12]  process_one_work+0xdf8/0x1410
[  118.381307][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.381477][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.381647][   T12]  worker_thread+0x4f1/0xd60
[  118.381782][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.381904][   T12]  kthread+0x367/0x460
[  118.381997][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.382148][   T12]  ? kthread_affine_node+0x330/0x330
[  118.382270][   T12]  ret_from_fork+0x474/0x6b0
[  118.382445][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.382599][   T12]  ? __switch_to+0x5a3/0xe00
[  118.382723][   T12]  ? kthread_affine_node+0x330/0x330
[  118.382847][   T12]  ret_from_fork_asm+0x11/0x20
[  118.382975][   T12]  </TASK>
[  118.383067][   T12] irq event stamp: 2370573
[  118.383188][   T12] hardirqs last  enabled at (2370581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.383434][   T12] hardirqs last disabled at (2370656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.383646][   T12] softirqs last  enabled at (2370654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.383864][   T12] softirqs last disabled at (2370589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.384076][   T12] ---[ end trace 0000000000000000 ]---
[  118.393633][   T12] ------------[ cut here ]------------
[  118.393782][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  118.394074][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.394281][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.394692][   T12] Tainted: [W]=WARN
[  118.394794][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.394948][   T12] Workqueue: netns cleanup_net
[  118.395078][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.395238][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.395786][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  118.395946][   T12] RAX: 00000000ffffffa6 RBX: ff110000159e7000 RCX: 1ff4000000018ed5
[  118.396129][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159e70b8
[  118.396310][   T12] RBP: ff11000007d89000 R08: 1fe2200002b3ce18 R09: ff11000001b051d0
[  118.396590][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  118.396776][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  118.396959][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  118.397186][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.397440][   T12] CR2: 00007f7654540000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  118.397628][   T12] PKRU: 55555554
[  118.397725][   T12] Call Trace:
[  118.397817][   T12]  <TASK>
[  118.397882][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  118.398039][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.398191][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.398314][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.398521][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.398678][   T12]  default_device_exit_batch+0x38b/0x600
[  118.398806][   T12]  ? generic_xdp_install+0x400/0x400
[  118.398928][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.399052][   T12]  ? unregister_netdev+0x60/0x60
[  118.399174][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.399298][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.399517][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.399643][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.399773][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.399900][   T12]  cleanup_net+0x431/0x890
[  118.400023][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.400146][   T12]  ? process_one_work+0xdb7/0x1410
[  118.400279][   T12]  ? lock_acquire+0x134/0x160
[  118.400504][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.400631][   T12]  process_one_work+0xdf8/0x1410
[  118.400760][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.400882][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.401011][   T12]  worker_thread+0x4f1/0xd60
[  118.401139][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.401262][   T12]  kthread+0x367/0x460
[  118.401432][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.401588][   T12]  ? kthread_affine_node+0x330/0x330
[  118.401716][   T12]  ret_from_fork+0x474/0x6b0
[  118.401841][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.401996][   T12]  ? __switch_to+0x5a3/0xe00
[  118.402119][   T12]  ? kthread_affine_node+0x330/0x330
[  118.402242][   T12]  ret_from_fork_asm+0x11/0x20
[  118.402490][   T12]  </TASK>
[  118.402583][   T12] irq event stamp: 2382341
[  118.402710][   T12] hardirqs last  enabled at (2382349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.402924][   T12] hardirqs last disabled at (2382356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.403136][   T12] softirqs last  enabled at (2382330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.403388][   T12] softirqs last disabled at (2382373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.403601][   T12] ---[ end trace 0000000000000000 ]---
[  118.405105][   T12] ------------[ cut here ]------------
[  118.405286][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  118.405667][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.405918][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.406259][   T12] Tainted: [W]=WARN
[  118.406414][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.406616][   T12] Workqueue: netns cleanup_net
[  118.406803][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.407017][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.407515][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  118.407757][   T12] RAX: 00000000ffffffa6 RBX: ff110000159e7c40 RCX: 1ff4000000018ed5
[  118.407995][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159e7cf8
[  118.408227][   T12] RBP: ff1100001698c000 R08: 1fe2200002b3cfa0 R09: ff11000001b051d0
[  118.408471][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  118.408710][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  118.408947][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  118.409210][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.409424][   T12] CR2: 00007ffd9d937e38 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  118.409659][   T12] PKRU: 55555554
[  118.409804][   T12] Call Trace:
[  118.409948][   T12]  <TASK>
[  118.410091][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  118.410301][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.410516][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.410689][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.410867][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  118.411076][   T12]  default_device_exit_batch+0x38b/0x600
[  118.411252][   T12]  ? generic_xdp_install+0x400/0x400
[  118.411437][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.411612][   T12]  ? unregister_netdev+0x60/0x60
[  118.411821][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.411998][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.412174][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.412363][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.412537][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.412723][   T12]  cleanup_net+0x431/0x890
[  118.412897][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.413069][   T12]  ? process_one_work+0xdb7/0x1410
[  118.413244][   T12]  ? lock_acquire+0x134/0x160
[  118.413432][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.413608][   T12]  process_one_work+0xdf8/0x1410
[  118.413795][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.413970][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.414150][   T12]  worker_thread+0x4f1/0xd60
[  118.414328][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.414512][   T12]  kthread+0x367/0x460
[  118.414652][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.414862][   T12]  ? kthread_affine_node+0x330/0x330
[  118.415039][   T12]  ret_from_fork+0x474/0x6b0
[  118.415213][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.415427][   T12]  ? __switch_to+0x5a3/0xe00
[  118.415601][   T12]  ? kthread_affine_node+0x330/0x330
[  118.415779][   T12]  ret_from_fork_asm+0x11/0x20
[  118.415957][   T12]  </TASK>
[  118.416126][   T12] irq event stamp: 2385453
[  118.416297][   T12] hardirqs last  enabled at (2385463): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.416572][   T12] hardirqs last disabled at (2385474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.416839][   T12] softirqs last  enabled at (2384860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.417101][   T12] softirqs last disabled at (2384745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.417377][   T12] ---[ end trace 0000000000000000 ]---
[  118.448357][   T12] ------------[ cut here ]------------
[  118.448513][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  118.448772][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.448964][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.449251][   T12] Tainted: [W]=WARN
[  118.449353][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.449510][   T12] Workqueue: netns cleanup_net
[  118.449640][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.449809][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.450255][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  118.450426][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f12580 RCX: 1ff4000000018eaf
[  118.450611][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f12638
[  118.450799][   T12] RBP: ff11000008169000 R08: 1fe2200002fe24c8 R09: ff11000001b051d0
[  118.450985][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  118.451171][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  118.451366][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  118.451585][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.451747][   T12] CR2: 00007f73c4440000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  118.451934][   T12] PKRU: 55555554
[  118.452027][   T12] Call Trace:
[  118.452120][   T12]  <TASK>
[  118.452185][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.452313][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  118.452418][   T12]  netif_close_many+0x2ac/0x640
[  118.452551][   T12]  ? lock_acquire+0x134/0x160
[  118.452676][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.452804][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.452929][   T12]  ? __dev_close_many+0x530/0x530
[  118.453054][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  118.453208][   T12]  ? __rtnl_unlock+0x5b/0x100
[  118.453334][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  118.453498][   T12]  ? mutex_is_locked+0x1c/0x50
[  118.453624][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.453753][   T12]  ? default_device_exit_net+0x78/0x7b0
[  118.453880][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.454038][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  118.454166][   T12]  default_device_exit_batch+0x38b/0x600
[  118.454292][   T12]  ? generic_xdp_install+0x400/0x400
[  118.454424][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.454549][   T12]  ? unregister_netdev+0x60/0x60
[  118.454675][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.454802][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.454929][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.455056][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.455179][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.455308][   T12]  cleanup_net+0x431/0x890
[  118.455442][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.455567][   T12]  ? process_one_work+0xdb7/0x1410
[  118.455692][   T12]  ? lock_acquire+0x134/0x160
[  118.455837][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.455974][   T12]  process_one_work+0xdf8/0x1410
[  118.456108][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.456236][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.456379][   T12]  worker_thread+0x4f1/0xd60
[  118.456511][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.456639][   T12]  kthread+0x367/0x460
[  118.456740][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.456899][   T12]  ? kthread_affine_node+0x330/0x330
[  118.457029][   T12]  ret_from_fork+0x474/0x6b0
[  118.457159][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.457324][   T12]  ? __switch_to+0x5a3/0xe00
[  118.457460][   T12]  ? kthread_affine_node+0x330/0x330
[  118.457589][   T12]  ret_from_fork_asm+0x11/0x20
[  118.457729][   T12]  </TASK>
[  118.457826][   T12] irq event stamp: 2392363
[  118.457953][   T12] hardirqs last  enabled at (2392371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.458175][   T12] hardirqs last disabled at (2392378): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.458405][   T12] softirqs last  enabled at (2392020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.458628][   T12] softirqs last disabled at (2392015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.458858][   T12] ---[ end trace 0000000000000000 ]---
[  118.461030][   T12] ------------[ cut here ]------------
[  118.461173][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  118.461430][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.461624][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.461921][   T12] Tainted: [W]=WARN
[  118.462013][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.462164][   T12] Workqueue: netns cleanup_net
[  118.462290][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.462474][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.462924][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  118.463076][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f13700 RCX: 1ff4000000018ed5
[  118.463257][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f137b8
[  118.463442][   T12] RBP: ff11000008169000 R08: 1fe2200002fe26f8 R09: ff11000001b051d0
[  118.463622][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  118.463807][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  118.463988][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.464199][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.464355][   T12] CR2: 00007fc9c046b2a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  118.464534][   T12] PKRU: 55555554
[  118.464624][   T12] Call Trace:
[  118.464718][   T12]  <TASK>
[  118.464780][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  118.464935][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  118.465086][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  118.465209][   T12]  default_device_exit_batch+0x38b/0x600
[  118.465331][   T12]  ? generic_xdp_install+0x400/0x400
[  118.465457][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  118.465578][   T12]  ? unregister_netdev+0x60/0x60
[  118.465702][   T12]  ? rtnl_is_locked+0x15/0x20
[  118.465822][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  118.465944][   T12]  ops_undo_list+0x2ce/0x8f0
[  118.466067][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  118.466187][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.466312][   T12]  cleanup_net+0x431/0x890
[  118.466440][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  118.466562][   T12]  ? process_one_work+0xdb7/0x1410
[  118.466683][   T12]  ? lock_acquire+0x134/0x160
[  118.466808][   T12]  ? rcu_is_watching+0x15/0xd0
[  118.466930][   T12]  process_one_work+0xdf8/0x1410
[  118.467055][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  118.467176][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  118.467301][   T12]  worker_thread+0x4f1/0xd60
[  118.467433][   T12]  ? rescuer_thread+0x1320/0x1320
[  118.467553][   T12]  kthread+0x367/0x460
[  118.467644][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  118.467796][   T12]  ? kthread_affine_node+0x330/0x330
[  118.467918][   T12]  ret_from_fork+0x474/0x6b0
[  118.468039][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  118.468194][   T12]  ? __switch_to+0x5a3/0xe00
[  118.468317][   T12]  ? kthread_affine_node+0x330/0x330
[  118.468445][   T12]  ret_from_fork_asm+0x11/0x20
[  118.468573][   T12]  </TASK>
[  118.468663][   T12] irq event stamp: 2396023
[  118.468789][   T12] hardirqs last  enabled at (2396031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.468997][   T12] hardirqs last disabled at (2396038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.469205][   T12] softirqs last  enabled at (2395648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.469423][   T12] softirqs last disabled at (2395621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.469632][   T12] ---[ end trace 0000000000000000 ]---
[  118.605373][ T3375] ------------[ cut here ]------------
[  118.605523][ T3375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3375
[  118.605782][ T3375] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.605982][ T3375] CPU: 0 UID: 0 PID: 3375 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.606234][ T3375] Tainted: [W]=WARN
[  118.606332][ T3375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.606499][ T3375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.606661][ T3375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.607108][ T3375] RSP: 0018:ffa0000004ac7ab0 EFLAGS: 00010286
[  118.607267][ T3375] RAX: 00000000ffffffa6 RBX: ff1100001684d000 RCX: 1ff4000000958f1c
[  118.607460][ T3375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684d0b8
[  118.607644][ T3375] RBP: ff1100000f481000 R08: 1fe2200002d09a18 R09: ff11000017b72e80
[  118.607832][ T3375] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  118.608016][ T3375] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f481000
[  118.608206][ T3375] FS:  00007fbe7cd5c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  118.608433][ T3375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.608589][ T3375] CR2: 00007fbe7cf5dc20 CR3: 0000000017d7d005 CR4: 0000000000771ef0
[  118.608779][ T3375] PKRU: 55555554
[  118.608873][ T3375] Call Trace:
[  118.608966][ T3375]  <TASK>
[  118.609032][ T3375]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.609158][ T3375]  ? notifier_call_chain+0xb0/0x320
[  118.609289][ T3375]  rtmsg_ifinfo+0x5c/0xb0
[  118.609388][ T3375]  register_netdevice+0x137a/0x1980
[  118.609514][ T3375]  ? unregister_netdevice_queue+0x470/0x470
[  118.609671][ T3375]  register_netdev+0x23/0x40
[  118.609798][ T3375]  loopback_net_init+0x7d/0x150
[  118.609924][ T3375]  ops_init+0x187/0x560
[  118.610019][ T3375]  setup_net+0x11b/0x3b0
[  118.610113][ T3375]  ? unregister_pernet_device+0x80/0x80
[  118.610238][ T3375]  ? lockdep_init_map_type+0x5d/0x250
[  118.610369][ T3375]  ? mutex_init_lockdep+0xf6/0x120
[  118.610496][ T3375]  copy_net_ns+0x2fd/0x450
[  118.610622][ T3375]  create_new_namespaces+0x371/0xa10
[  118.610755][ T3375]  unshare_nsproxy_namespaces+0xa5/0x150
[  118.610882][ T3375]  ksys_unshare+0x47e/0x8c0
[  118.611010][ T3375]  ? walk_process_tree+0x350/0x350
[  118.611137][ T3375]  ? __ia32_sys_open+0x1b0/0x1b0
[  118.611268][ T3375]  __x64_sys_unshare+0x34/0x50
[  118.611399][ T3375]  ? do_syscall_64+0x82/0xfc0
[  118.611525][ T3375]  do_syscall_64+0x117/0xfc0
[  118.611651][ T3375]  ? trace_hardirqs_off+0xd/0x30
[  118.611783][ T3375]  ? exc_page_fault+0xee/0x100
[  118.611909][ T3375]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  118.612066][ T3375] RIP: 0033:0x7fbe7d01ebcb
[  118.612201][ T3375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  118.612658][ T3375] RSP: 002b:00007ffeb0fc4338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  118.612855][ T3375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbe7d01ebcb
[  118.613044][ T3375] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  118.613233][ T3375] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  118.613428][ T3375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb0fc6560
[  118.613618][ T3375] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb0fc7712
[  118.613817][ T3375]  </TASK>
[  118.613913][ T3375] irq event stamp: 28775
[  118.614008][ T3375] hardirqs last  enabled at (28783): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.614231][ T3375] hardirqs last disabled at (28790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.614459][ T3375] softirqs last  enabled at (28276): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  118.614679][ T3375] softirqs last disabled at (28274): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  118.614902][ T3375] ---[ end trace 0000000000000000 ]---
[  118.649366][ T3376] ------------[ cut here ]------------
[  118.649515][ T3376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3376
[  118.649777][ T3376] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.649979][ T3376] CPU: 3 UID: 0 PID: 3376 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.650237][ T3376] Tainted: [W]=WARN
[  118.650334][ T3376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.650506][ T3376] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.650671][ T3376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.651124][ T3376] RSP: 0018:ffa0000004ad7030 EFLAGS: 00010286
[  118.651285][ T3376] RAX: 00000000ffffffa6 RBX: ff1100001684d8c0 RCX: 1ff400000095adcc
[  118.651481][ T3376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684d978
[  118.651670][ T3376] RBP: ff1100000f481000 R08: 1fe2200002d09b30 R09: ff11000017b70b58
[  118.651868][ T3376] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  118.652058][ T3376] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f481cd1
[  118.652249][ T3376] FS:  00007f0607629840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  118.652480][ T3376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.652640][ T3376] CR2: 0000000038db8988 CR3: 0000000016043001 CR4: 0000000000771ef0
[  118.652835][ T3376] PKRU: 55555554
[  118.652931][ T3376] Call Trace:
[  118.653027][ T3376]  <TASK>
[  118.653094][ T3376]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.653225][ T3376]  rtmsg_ifinfo+0x5c/0xb0
[  118.653322][ T3376]  ? mark_held_locks+0x40/0x70
[  118.653455][ T3376]  __dev_notify_flags+0x1b8/0x280
[  118.653584][ T3376]  ? netif_change_name+0x8c0/0x8c0
[  118.653715][ T3376]  ? __dev_change_flags+0x4a4/0x660
[  118.653842][ T3376]  ? netif_set_allmulti+0x250/0x250
[  118.653972][ T3376]  ? is_bpf_text_address+0x68/0x110
[  118.654101][ T3376]  netif_change_flags+0xfe/0x190
[  118.654231][ T3376]  do_setlink.isra.0+0x1cc3/0x2750
[  118.654365][ T3376]  ? rtnl_link_get_size+0x350/0x350
[  118.654493][ T3376]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  118.654652][ T3376]  ? rcu_read_lock_any_held+0x3c/0x90
[  118.654788][ T3376]  ? validate_chain+0x38b/0xc20
[  118.654917][ T3376]  ? rcu_read_lock_any_held+0x66/0x90
[  118.655045][ T3376]  ? stack_depot_save_flags+0x367/0x770
[  118.655174][ T3376]  ? __kernel_text_address+0x12/0x30
[  118.655304][ T3376]  ? __lock_acquire+0x508/0xc10
[  118.655497][ T3376]  ? lock_acquire.part.0+0xbc/0x260
[  118.655678][ T3376]  ? rtnl_newlink+0x883/0xef0
[  118.655810][ T3376]  ? rcu_is_watching+0x15/0xd0
[  118.655938][ T3376]  ? lock_acquire+0x134/0x160
[  118.656065][ T3376]  ? rcu_is_watching+0x15/0xd0
[  118.656194][ T3376]  ? rcu_is_watching+0x15/0xd0
[  118.656322][ T3376]  ? trace_contention_end+0xb3/0x1a0
[  118.656504][ T3376]  ? __mutex_lock+0x1db/0x2010
[  118.656631][ T3376]  ? __mutex_lock+0x9b2/0x2010
[  118.656763][ T3376]  ? rtnl_newlink+0x883/0xef0
[  118.656894][ T3376]  ? ww_mutex_lock+0x160/0x160
[  118.657023][ T3376]  ? __rtnl_newlink+0x3fa/0xa50
[  118.657156][ T3376]  rtnl_newlink+0x8d1/0xef0
[  118.657288][ T3376]  ? lock_acquire.part.0+0xbc/0x260
[  118.657473][ T3376]  ? find_held_lock+0x2b/0x80
[  118.657603][ T3376]  ? __rtnl_newlink+0xa50/0xa50
[  118.657735][ T3376]  ? mark_usage+0x61/0x170
[  118.657862][ T3376]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.657994][ T3376]  ? lock_acquire.part.0+0xbc/0x260
[  118.658122][ T3376]  ? find_held_lock+0x2b/0x80
[  118.658252][ T3376]  ? __rtnl_newlink+0xa50/0xa50
[  118.658433][ T3376]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.658562][ T3376]  ? __rtnl_newlink+0xa50/0xa50
[  118.658689][ T3376]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  118.658822][ T3376]  ? validate_chain+0x38b/0xc20
[  118.658950][ T3376]  ? rtnl_link_fill+0x900/0x900
[  118.659080][ T3376]  ? __lock_acquire+0x508/0xc10
[  118.659210][ T3376]  ? lock_acquire.part.0+0xbc/0x260
[  118.659397][ T3376]  ? find_held_lock+0x2b/0x80
[  118.659526][ T3376]  netlink_rcv_skb+0x14e/0x3a0
[  118.659654][ T3376]  ? rtnl_link_fill+0x900/0x900
[  118.659787][ T3376]  ? netlink_ack+0xcd0/0xcd0
[  118.659918][ T3376]  ? netlink_deliver_tap+0xc5/0x330
[  118.660045][ T3376]  ? netlink_deliver_tap+0x13c/0x330
[  118.660175][ T3376]  netlink_unicast+0x486/0x750
[  118.660304][ T3376]  ? netlink_attachskb+0x810/0x810
[  118.660497][ T3376]  ? __lock_acquire+0x508/0xc10
[  118.660626][ T3376]  netlink_sendmsg+0x735/0xc60
[  118.660760][ T3376]  ? netlink_unicast+0x750/0x750
[  118.660888][ T3376]  ? __might_fault+0x97/0x140
[  118.661019][ T3376]  ____sys_sendmsg+0x419/0x850
[  118.661147][ T3376]  ? copy_msghdr_from_user+0x2a0/0x460
[  118.661273][ T3376]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  118.661514][ T3376]  ? move_addr_to_kernel+0x40/0x40
[  118.661641][ T3376]  ? stack_depot_save_flags+0x367/0x770
[  118.661770][ T3376]  ? validate_chain+0x38b/0xc20
[  118.661900][ T3376]  ___sys_sendmsg+0x14e/0x1d0
[  118.662026][ T3376]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  118.662186][ T3376]  ? copy_msghdr_from_user+0x460/0x460
[  118.662324][ T3376]  __sys_sendmsg+0x145/0x1f0
[  118.662537][ T3376]  ? __sys_sendmsg_sock+0x20/0x20
[  118.662663][ T3376]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  118.662828][ T3376]  ? do_raw_spin_unlock+0x59/0x250
[  118.662954][ T3376]  ? rcu_is_watching+0x15/0xd0
[  118.663082][ T3376]  do_syscall_64+0x117/0xfc0
[  118.663212][ T3376]  ? trace_hardirqs_off+0xd/0x30
[  118.663339][ T3376]  ? exc_page_fault+0xee/0x100
[  118.663538][ T3376]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  118.663698][ T3376] RIP: 0033:0x7f060786308e
[  118.663832][ T3376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  118.664288][ T3376] RSP: 002b:00007ffc77692b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  118.664556][ T3376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f060786308e
[  118.664749][ T3376] RDX: 0000000000000000 RSI: 00007ffc77692bb0 RDI: 0000000000000005
[  118.664941][ T3376] RBP: 00007ffc77692b10 R08: 0000000000000000 R09: 0000000000000000
[  118.665134][ T3376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a6
[  118.665327][ T3376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc77693280
[  118.665621][ T3376]  </TASK>
[  118.665722][ T3376] irq event stamp: 20333
[  118.665819][ T3376] hardirqs last  enabled at (20341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.666041][ T3376] hardirqs last disabled at (20348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.666263][ T3376] softirqs last  enabled at (20322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.666505][ T3376] softirqs last disabled at (20365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.666731][ T3376] ---[ end trace 0000000000000000 ]---
[  118.858140][ T3384] ------------[ cut here ]------------
[  118.858313][ T3384] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3384
[  118.858588][ T3384] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.858803][ T3384] CPU: 0 UID: 0 PID: 3384 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.859075][ T3384] Tainted: [W]=WARN
[  118.859178][ T3384] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.859352][ T3384] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.859528][ T3384] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.860008][ T3384] RSP: 0018:ffa0000004b57ab0 EFLAGS: 00010286
[  118.860178][ T3384] RAX: 00000000ffffffa6 RBX: ff11000015fbd8c0 RCX: 1ff400000096af1c
[  118.860387][ T3384] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbd978
[  118.860588][ T3384] RBP: ff11000017049000 R08: 1fe2200002bf7b30 R09: ff1100001716ae80
[  118.860790][ T3384] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  118.860987][ T3384] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017049000
[  118.861187][ T3384] FS:  00007eff9365d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  118.861421][ T3384] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.861585][ T3384] CR2: 00007eff9385ec20 CR3: 000000001796f003 CR4: 0000000000771ef0
[  118.861787][ T3384] PKRU: 55555554
[  118.861886][ T3384] Call Trace:
[  118.861985][ T3384]  <TASK>
[  118.862055][ T3384]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.862187][ T3384]  ? notifier_call_chain+0xb0/0x320
[  118.862320][ T3384]  rtmsg_ifinfo+0x5c/0xb0
[  118.862428][ T3384]  register_netdevice+0x137a/0x1980
[  118.862561][ T3384]  ? unregister_netdevice_queue+0x470/0x470
[  118.862729][ T3384]  register_netdev+0x23/0x40
[  118.862860][ T3384]  loopback_net_init+0x7d/0x150
[  118.862995][ T3384]  ops_init+0x187/0x560
[  118.863097][ T3384]  setup_net+0x11b/0x3b0
[  118.863200][ T3384]  ? unregister_pernet_device+0x80/0x80
[  118.863331][ T3384]  ? lockdep_init_map_type+0x5d/0x250
[  118.863470][ T3384]  ? mutex_init_lockdep+0xf6/0x120
[  118.863603][ T3384]  copy_net_ns+0x2fd/0x450
[  118.863739][ T3384]  create_new_namespaces+0x371/0xa10
[  118.863877][ T3384]  unshare_nsproxy_namespaces+0xa5/0x150
[  118.864010][ T3384]  ksys_unshare+0x47e/0x8c0
[  118.864143][ T3384]  ? walk_process_tree+0x350/0x350
[  118.864276][ T3384]  ? __ia32_sys_open+0x1b0/0x1b0
[  118.864417][ T3384]  __x64_sys_unshare+0x34/0x50
[  118.864546][ T3384]  ? do_syscall_64+0x82/0xfc0
[  118.864676][ T3384]  do_syscall_64+0x117/0xfc0
[  118.864807][ T3384]  ? trace_hardirqs_off+0xd/0x30
[  118.864936][ T3384]  ? exc_page_fault+0xee/0x100
[  118.865067][ T3384]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  118.865232][ T3384] RIP: 0033:0x7eff9391fbcb
[  118.865378][ T3384] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  118.865845][ T3384] RSP: 002b:00007ffcde7da938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  118.866042][ T3384] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007eff9391fbcb
[  118.866238][ T3384] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  118.866438][ T3384] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  118.866634][ T3384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcde7dcb60
[  118.866828][ T3384] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcde7de712
[  118.867026][ T3384]  </TASK>
[  118.867123][ T3384] irq event stamp: 26801
[  118.867222][ T3384] hardirqs last  enabled at (26809): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.867456][ T3384] hardirqs last disabled at (26818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.867687][ T3384] softirqs last  enabled at (26302): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  118.867927][ T3384] softirqs last disabled at (26300): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  118.868159][ T3384] ---[ end trace 0000000000000000 ]---
[  118.898031][ T3385] ------------[ cut here ]------------
[  118.898187][ T3385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3385
[  118.898950][ T3385] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  118.899160][ T3385] CPU: 0 UID: 0 PID: 3385 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  118.899439][ T3385] Tainted: [W]=WARN
[  118.899541][ T3385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  118.899705][ T3385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  118.899877][ T3385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  118.900353][ T3385] RSP: 0018:ffa0000004b67030 EFLAGS: 00010286
[  118.900517][ T3385] RAX: 00000000ffffffa6 RBX: ff11000015fbcc80 RCX: 1ff400000096cdcc
[  118.900715][ T3385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbcd38
[  118.900908][ T3385] RBP: ff11000017049000 R08: 1fe2200002bf79a8 R09: ff11000017168b58
[  118.901103][ T3385] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  118.901299][ T3385] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017049cd1
[  118.901498][ T3385] FS:  00007ff0d249f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  118.901728][ T3385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.901891][ T3385] CR2: 0000000025cbe988 CR3: 0000000017ac5005 CR4: 0000000000771ef0
[  118.902086][ T3385] PKRU: 55555554
[  118.902183][ T3385] Call Trace:
[  118.902280][ T3385]  <TASK>
[  118.902355][ T3385]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  118.902491][ T3385]  rtmsg_ifinfo+0x5c/0xb0
[  118.902589][ T3385]  ? mark_held_locks+0x40/0x70
[  118.902723][ T3385]  __dev_notify_flags+0x1b8/0x280
[  118.902854][ T3385]  ? netif_change_name+0x8c0/0x8c0
[  118.902982][ T3385]  ? __dev_change_flags+0x4a4/0x660
[  118.903113][ T3385]  ? netif_set_allmulti+0x250/0x250
[  118.903242][ T3385]  ? is_bpf_text_address+0x68/0x110
[  118.903380][ T3385]  netif_change_flags+0xfe/0x190
[  118.903510][ T3385]  do_setlink.isra.0+0x1cc3/0x2750
[  118.903641][ T3385]  ? rtnl_link_get_size+0x350/0x350
[  118.903775][ T3385]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  118.903936][ T3385]  ? rcu_read_lock_any_held+0x3c/0x90
[  118.904067][ T3385]  ? validate_chain+0x38b/0xc20
[  118.904199][ T3385]  ? rcu_read_lock_any_held+0x66/0x90
[  118.904328][ T3385]  ? stack_depot_save_flags+0x367/0x770
[  118.904463][ T3385]  ? __kernel_text_address+0x12/0x30
[  118.904594][ T3385]  ? __lock_acquire+0x508/0xc10
[  118.904729][ T3385]  ? lock_acquire.part.0+0xbc/0x260
[  118.904858][ T3385]  ? rtnl_newlink+0x883/0xef0
[  118.904989][ T3385]  ? rcu_is_watching+0x15/0xd0
[  118.905119][ T3385]  ? lock_acquire+0x134/0x160
[  118.905247][ T3385]  ? rcu_is_watching+0x15/0xd0
[  118.905381][ T3385]  ? rcu_is_watching+0x15/0xd0
[  118.905509][ T3385]  ? trace_contention_end+0xb3/0x1a0
[  118.905639][ T3385]  ? __mutex_lock+0x1db/0x2010
[  118.905773][ T3385]  ? __mutex_lock+0x9b2/0x2010
[  118.905902][ T3385]  ? rtnl_newlink+0x883/0xef0
[  118.906032][ T3385]  ? ww_mutex_lock+0x160/0x160
[  118.906164][ T3385]  ? __rtnl_newlink+0x3fa/0xa50
[  118.906298][ T3385]  rtnl_newlink+0x8d1/0xef0
[  118.906434][ T3385]  ? lock_acquire.part.0+0xbc/0x260
[  118.906564][ T3385]  ? find_held_lock+0x2b/0x80
[  118.906691][ T3385]  ? __rtnl_newlink+0xa50/0xa50
[  118.906821][ T3385]  ? mark_usage+0x61/0x170
[  118.906951][ T3385]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.907084][ T3385]  ? lock_acquire.part.0+0xbc/0x260
[  118.907219][ T3385]  ? find_held_lock+0x2b/0x80
[  118.907355][ T3385]  ? __rtnl_newlink+0xa50/0xa50
[  118.907488][ T3385]  ? __lock_release.isra.0+0x6b/0x1a0
[  118.907624][ T3385]  ? __rtnl_newlink+0xa50/0xa50
[  118.907761][ T3385]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  118.907895][ T3385]  ? validate_chain+0x38b/0xc20
[  118.908029][ T3385]  ? rtnl_link_fill+0x900/0x900
[  118.908160][ T3385]  ? __lock_acquire+0x508/0xc10
[  118.908295][ T3385]  ? lock_acquire.part.0+0xbc/0x260
[  118.908433][ T3385]  ? find_held_lock+0x2b/0x80
[  118.908568][ T3385]  netlink_rcv_skb+0x14e/0x3a0
[  118.908703][ T3385]  ? rtnl_link_fill+0x900/0x900
[  118.908838][ T3385]  ? netlink_ack+0xcd0/0xcd0
[  118.908980][ T3385]  ? netlink_deliver_tap+0xc5/0x330
[  118.909119][ T3385]  ? netlink_deliver_tap+0x13c/0x330
[  118.909257][ T3385]  netlink_unicast+0x486/0x750
[  118.909402][ T3385]  ? netlink_attachskb+0x810/0x810
[  118.909540][ T3385]  ? __lock_acquire+0x508/0xc10
[  118.909679][ T3385]  netlink_sendmsg+0x735/0xc60
[  118.909817][ T3385]  ? netlink_unicast+0x750/0x750
[  118.909953][ T3385]  ? __might_fault+0x97/0x140
[  118.910089][ T3385]  ____sys_sendmsg+0x419/0x850
[  118.910222][ T3385]  ? copy_msghdr_from_user+0x2a0/0x460
[  118.910358][ T3385]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  118.910523][ T3385]  ? move_addr_to_kernel+0x40/0x40
[  118.910655][ T3385]  ? stack_depot_save_flags+0x367/0x770
[  118.910789][ T3385]  ? validate_chain+0x38b/0xc20
[  118.910922][ T3385]  ___sys_sendmsg+0x14e/0x1d0
[  118.911051][ T3385]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  118.911214][ T3385]  ? copy_msghdr_from_user+0x460/0x460
[  118.911364][ T3385]  __sys_sendmsg+0x145/0x1f0
[  118.911496][ T3385]  ? __sys_sendmsg_sock+0x20/0x20
[  118.911626][ T3385]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  118.911796][ T3385]  ? do_raw_spin_unlock+0x59/0x250
[  118.911928][ T3385]  ? rcu_is_watching+0x15/0xd0
[  118.912062][ T3385]  do_syscall_64+0x117/0xfc0
[  118.912196][ T3385]  ? trace_hardirqs_off+0xd/0x30
[  118.912329][ T3385]  ? exc_page_fault+0xee/0x100
[  118.912467][ T3385]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  118.912630][ T3385] RIP: 0033:0x7ff0d26d908e
[  118.912801][ T3385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  118.913264][ T3385] RSP: 002b:00007ffd1f3a7a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  118.913462][ T3385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff0d26d908e
[  118.913654][ T3385] RDX: 0000000000000000 RSI: 00007ffd1f3a7ae0 RDI: 0000000000000005
[  118.913880][ T3385] RBP: 00007ffd1f3a7a40 R08: 0000000000000000 R09: 0000000000000000
[  118.914076][ T3385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a6
[  118.914273][ T3385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1f3a81b0
[  118.914482][ T3385]  </TASK>
[  118.914581][ T3385] irq event stamp: 27249
[  118.914681][ T3385] hardirqs last  enabled at (27257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  118.914912][ T3385] hardirqs last disabled at (27264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  118.915140][ T3385] softirqs last  enabled at (26348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  118.915374][ T3385] softirqs last disabled at (25405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  118.915601][ T3385] ---[ end trace 0000000000000000 ]---
[  119.155679][ T3393] ------------[ cut here ]------------
[  119.155851][ T3393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3393
[  119.156111][ T3393] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.156523][ T3393] CPU: 3 UID: 0 PID: 3393 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.156792][ T3393] Tainted: [W]=WARN
[  119.156892][ T3393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.157058][ T3393] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.157235][ T3393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.157709][ T3393] RSP: 0018:ffa0000004b06e30 EFLAGS: 00010286
[  119.157874][ T3393] RAX: 00000000ffffffa6 RBX: ff1100000fcff380 RCX: 1ff4000000960d8c
[  119.158074][ T3393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcff438
[  119.158275][ T3393] RBP: ff11000005349000 R08: 1fe2200001f9fe88 R09: ff1100001716d180
[  119.158477][ T3393] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  119.158678][ T3393] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013419208
[  119.158884][ T3393] FS:  00007f60d186f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  119.159118][ T3393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.159287][ T3393] CR2: 000000000042ebe0 CR3: 0000000018f2f006 CR4: 0000000000771ef0
[  119.159495][ T3393] PKRU: 55555554
[  119.159596][ T3393] Call Trace:
[  119.159697][ T3393]  <TASK>
[  119.159771][ T3393]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.159909][ T3393]  rtmsg_ifinfo+0x5c/0xb0
[  119.160011][ T3393]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  119.160179][ T3393]  __dev_notify_flags+0x1b8/0x280
[  119.160314][ T3393]  ? netif_change_name+0x8c0/0x8c0
[  119.160447][ T3393]  ? rtnl_newlink+0x8d1/0xef0
[  119.160575][ T3393]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.160705][ T3393]  ? netlink_rcv_skb+0x14e/0x3a0
[  119.160836][ T3393]  ? add_timer_on+0x580/0x580
[  119.160969][ T3393]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.161102][ T3393]  ? mark_held_locks+0x40/0x70
[  119.161236][ T3393]  rtnl_configure_link+0x1ac/0x390
[  119.161372][ T3393]  ? lockdep_hardirqs_on+0x8c/0x130
[  119.161503][ T3393]  ? queue_delayed_work_on+0x95/0x100
[  119.161635][ T3393]  veth_newlink+0x330/0x8d0
[  119.161777][ T3393]  ? veth_poll_controller+0x10/0x10
[  119.161908][ T3393]  ? kasan_save_stack+0x2f/0x50
[  119.162040][ T3393]  ? kasan_save_track+0x14/0x30
[  119.162173][ T3393]  ? __kasan_kmalloc+0x7b/0x90
[  119.162320][ T3393]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  119.162457][ T3393]  ? alloc_netdev_mqs+0xe85/0x1490
[  119.162591][ T3393]  ? rtnl_af_lookup+0x290/0x290
[  119.162727][ T3393]  ? alloc_netdev_mqs+0xed0/0x1490
[  119.162860][ T3393]  ? rtnl_create_link+0x169/0xf20
[  119.162992][ T3393]  rtnl_newlink_create+0x2da/0x780
[  119.163125][ T3393]  ? rtnl_create_link+0xf20/0xf20
[  119.163259][ T3393]  ? __dev_get_by_name+0x12/0x50
[  119.163398][ T3393]  ? rtnl_dev_get+0xd7/0x170
[  119.163537][ T3393]  __rtnl_newlink+0x22b/0xa50
[  119.163675][ T3393]  rtnl_newlink+0x8d1/0xef0
[  119.163810][ T3393]  ? lock_acquire.part.0+0xbc/0x260
[  119.163940][ T3393]  ? find_held_lock+0x2b/0x80
[  119.164072][ T3393]  ? __rtnl_newlink+0xa50/0xa50
[  119.164204][ T3393]  ? mark_usage+0x61/0x170
[  119.164336][ T3393]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.164477][ T3393]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.164611][ T3393]  ? __rtnl_newlink+0xa50/0xa50
[  119.164749][ T3393]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.164880][ T3393]  ? validate_chain+0x38b/0xc20
[  119.165011][ T3393]  ? rtnl_link_fill+0x900/0x900
[  119.165143][ T3393]  ? __lock_acquire+0x508/0xc10
[  119.165276][ T3393]  ? lock_acquire.part.0+0xbc/0x260
[  119.165411][ T3393]  ? find_held_lock+0x2b/0x80
[  119.165545][ T3393]  netlink_rcv_skb+0x14e/0x3a0
[  119.165677][ T3393]  ? rtnl_link_fill+0x900/0x900
[  119.165814][ T3393]  ? netlink_ack+0xcd0/0xcd0
[  119.165950][ T3393]  ? netlink_deliver_tap+0xc5/0x330
[  119.166080][ T3393]  ? netlink_deliver_tap+0x13c/0x330
[  119.166215][ T3393]  netlink_unicast+0x486/0x750
[  119.166353][ T3393]  ? netlink_attachskb+0x810/0x810
[  119.166485][ T3393]  ? __lock_acquire+0x508/0xc10
[  119.166618][ T3393]  netlink_sendmsg+0x735/0xc60
[  119.166757][ T3393]  ? netlink_unicast+0x750/0x750
[  119.166894][ T3393]  ? __might_fault+0x97/0x140
[  119.167034][ T3393]  ____sys_sendmsg+0x419/0x850
[  119.167169][ T3393]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.167302][ T3393]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.167472][ T3393]  ? move_addr_to_kernel+0x40/0x40
[  119.167610][ T3393]  ___sys_sendmsg+0x14e/0x1d0
[  119.167751][ T3393]  ? copy_msghdr_from_user+0x460/0x460
[  119.167891][ T3393]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  119.168063][ T3393]  ? do_sys_openat2+0xfd/0x170
[  119.168201][ T3393]  __sys_sendmsg+0x145/0x1f0
[  119.168335][ T3393]  ? __sys_sendmsg_sock+0x20/0x20
[  119.168477][ T3393]  ? fpregs_restore_userregs+0x14b/0x310
[  119.168612][ T3393]  ? rcu_is_watching+0x15/0xd0
[  119.168752][ T3393]  do_syscall_64+0x117/0xfc0
[  119.168885][ T3393]  ? trace_hardirqs_off+0xd/0x30
[  119.169018][ T3393]  ? exc_page_fault+0xee/0x100
[  119.169152][ T3393]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.169317][ T3393] RIP: 0033:0x7f60d1aa908e
[  119.169461][ T3393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.169942][ T3393] RSP: 002b:00007ffc216550e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.170144][ T3393] RAX: ffffffffffffffda RBX: 00007ffc21655888 RCX: 00007f60d1aa908e
[  119.170346][ T3393] RDX: 0000000000000000 RSI: 00007ffc21655190 RDI: 0000000000000005
[  119.170546][ T3393] RBP: 00007ffc216550f0 R08: 0000000000000000 R09: 0000000000000000
[  119.170748][ T3393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a6
[  119.170946][ T3393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc21655850
[  119.171150][ T3393]  </TASK>
[  119.171250][ T3393] irq event stamp: 20971
[  119.171354][ T3393] hardirqs last  enabled at (20981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.171584][ T3393] hardirqs last disabled at (20988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.171816][ T3393] softirqs last  enabled at (20160): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.172048][ T3393] softirqs last disabled at (19831): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.172275][ T3393] ---[ end trace 0000000000000000 ]---
[  119.178406][ T3393] ------------[ cut here ]------------
[  119.178548][ T3393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3393
[  119.178813][ T3393] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.179013][ T3393] CPU: 3 UID: 0 PID: 3393 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.179275][ T3393] Tainted: [W]=WARN
[  119.179380][ T3393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.179542][ T3393] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.179717][ T3393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.180187][ T3393] RSP: 0018:ffa0000004b071b0 EFLAGS: 00010286
[  119.180359][ T3393] RAX: 00000000ffffffa6 RBX: ff11000012672040 RCX: 1ff4000000960dfc
[  119.180555][ T3393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126720f8
[  119.180754][ T3393] RBP: ff110000137d1000 R08: 1fe22000024ce420 R09: ff1100001716d180
[  119.180947][ T3393] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  119.181140][ T3393] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  119.181334][ T3393] FS:  00007f60d186f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  119.181567][ T3393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.181735][ T3393] CR2: 000000000042ebe0 CR3: 0000000018f2f006 CR4: 0000000000771ef0
[  119.181929][ T3393] PKRU: 55555554
[  119.182026][ T3393] Call Trace:
[  119.182123][ T3393]  <TASK>
[  119.182193][ T3393]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.182325][ T3393]  rtmsg_ifinfo+0x5c/0xb0
[  119.182432][ T3393]  __dev_notify_flags+0x1b8/0x280
[  119.182562][ T3393]  ? netif_change_name+0x8c0/0x8c0
[  119.182695][ T3393]  ? rtnl_af_lookup+0x290/0x290
[  119.182831][ T3393]  ? alloc_netdev_mqs+0xed0/0x1490
[  119.182963][ T3393]  rtnl_configure_link+0x1ac/0x390
[  119.183095][ T3393]  rtnl_newlink_create+0x353/0x780
[  119.183229][ T3393]  ? rtnl_create_link+0xf20/0xf20
[  119.183363][ T3393]  ? __dev_get_by_name+0x12/0x50
[  119.183494][ T3393]  ? rtnl_dev_get+0xd7/0x170
[  119.183628][ T3393]  __rtnl_newlink+0x22b/0xa50
[  119.183767][ T3393]  rtnl_newlink+0x8d1/0xef0
[  119.183899][ T3393]  ? lock_acquire.part.0+0xbc/0x260
[  119.184030][ T3393]  ? find_held_lock+0x2b/0x80
[  119.184160][ T3393]  ? __rtnl_newlink+0xa50/0xa50
[  119.184291][ T3393]  ? mark_usage+0x61/0x170
[  119.184427][ T3393]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.184565][ T3393]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.184698][ T3393]  ? __rtnl_newlink+0xa50/0xa50
[  119.184832][ T3393]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.184964][ T3393]  ? validate_chain+0x38b/0xc20
[  119.185094][ T3393]  ? rtnl_link_fill+0x900/0x900
[  119.185227][ T3393]  ? __lock_acquire+0x508/0xc10
[  119.185364][ T3393]  ? lock_acquire.part.0+0xbc/0x260
[  119.185494][ T3393]  ? find_held_lock+0x2b/0x80
[  119.185626][ T3393]  netlink_rcv_skb+0x14e/0x3a0
[  119.185760][ T3393]  ? rtnl_link_fill+0x900/0x900
[  119.185892][ T3393]  ? netlink_ack+0xcd0/0xcd0
[  119.186025][ T3393]  ? netlink_deliver_tap+0xc5/0x330
[  119.186154][ T3393]  ? netlink_deliver_tap+0x13c/0x330
[  119.186289][ T3393]  netlink_unicast+0x486/0x750
[  119.186426][ T3393]  ? netlink_attachskb+0x810/0x810
[  119.186558][ T3393]  ? __lock_acquire+0x508/0xc10
[  119.186689][ T3393]  netlink_sendmsg+0x735/0xc60
[  119.186825][ T3393]  ? netlink_unicast+0x750/0x750
[  119.186957][ T3393]  ? __might_fault+0x97/0x140
[  119.187091][ T3393]  ____sys_sendmsg+0x419/0x850
[  119.187222][ T3393]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.187647][ T3393]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.187813][ T3393]  ? move_addr_to_kernel+0x40/0x40
[  119.187948][ T3393]  ___sys_sendmsg+0x14e/0x1d0
[  119.188079][ T3393]  ? copy_msghdr_from_user+0x460/0x460
[  119.188214][ T3393]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  119.188386][ T3393]  ? do_sys_openat2+0xfd/0x170
[  119.188519][ T3393]  __sys_sendmsg+0x145/0x1f0
[  119.188649][ T3393]  ? __sys_sendmsg_sock+0x20/0x20
[  119.188785][ T3393]  ? fpregs_restore_userregs+0x14b/0x310
[  119.188914][ T3393]  ? rcu_is_watching+0x15/0xd0
[  119.189045][ T3393]  do_syscall_64+0x117/0xfc0
[  119.189175][ T3393]  ? trace_hardirqs_off+0xd/0x30
[  119.189303][ T3393]  ? exc_page_fault+0xee/0x100
[  119.189437][ T3393]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.189599][ T3393] RIP: 0033:0x7f60d1aa908e
[  119.189739][ T3393] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.190200][ T3393] RSP: 002b:00007ffc216550e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.190399][ T3393] RAX: ffffffffffffffda RBX: 00007ffc21655888 RCX: 00007f60d1aa908e
[  119.190591][ T3393] RDX: 0000000000000000 RSI: 00007ffc21655190 RDI: 0000000000000005
[  119.190788][ T3393] RBP: 00007ffc216550f0 R08: 0000000000000000 R09: 0000000000000000
[  119.190982][ T3393] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a6
[  119.191174][ T3393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc21655850
[  119.191380][ T3393]  </TASK>
[  119.191477][ T3393] irq event stamp: 26677
[  119.191575][ T3393] hardirqs last  enabled at (26685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.191820][ T3393] hardirqs last disabled at (26692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.192045][ T3393] softirqs last  enabled at (26476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.192270][ T3393] softirqs last disabled at (25947): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.192498][ T3393] ---[ end trace 0000000000000000 ]---
[  119.268868][ T3396] ------------[ cut here ]------------
[  119.269020][ T3396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3396
[  119.269283][ T3396] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.269488][ T3396] CPU: 3 UID: 0 PID: 3396 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.269744][ T3396] Tainted: [W]=WARN
[  119.269840][ T3396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.269999][ T3396] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.270162][ T3396] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.270654][ T3396] RSP: 0018:ffa0000004bd7030 EFLAGS: 00010286
[  119.270817][ T3396] RAX: 00000000ffffffa6 RBX: ff110000159e6ac0 RCX: 1ff400000097adcc
[  119.271004][ T3396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159e6b78
[  119.271195][ T3396] RBP: ff110000137d1000 R08: 1fe2200002b3cd70 R09: ff11000010292e58
[  119.271386][ T3396] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  119.271574][ T3396] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137d1cd1
[  119.271767][ T3396] FS:  00007fe24bc96840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  119.271990][ T3396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.272146][ T3396] CR2: 000000003fa79988 CR3: 000000001788c004 CR4: 0000000000771ef0
[  119.272331][ T3396] PKRU: 55555554
[  119.272430][ T3396] Call Trace:
[  119.272523][ T3396]  <TASK>
[  119.272588][ T3396]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.272719][ T3396]  rtmsg_ifinfo+0x5c/0xb0
[  119.272815][ T3396]  ? mark_held_locks+0x40/0x70
[  119.272940][ T3396]  __dev_notify_flags+0x1b8/0x280
[  119.273066][ T3396]  ? netif_change_name+0x8c0/0x8c0
[  119.273195][ T3396]  ? __dev_change_flags+0x4a4/0x660
[  119.273320][ T3396]  ? netif_set_allmulti+0x250/0x250
[  119.273449][ T3396]  ? is_bpf_text_address+0x68/0x110
[  119.273576][ T3396]  netif_change_flags+0xfe/0x190
[  119.273706][ T3396]  do_setlink.isra.0+0x1cc3/0x2750
[  119.273832][ T3396]  ? rtnl_link_get_size+0x350/0x350
[  119.273958][ T3396]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  119.274114][ T3396]  ? rcu_read_lock_any_held+0x3c/0x90
[  119.274239][ T3396]  ? validate_chain+0x38b/0xc20
[  119.274369][ T3396]  ? rcu_read_lock_any_held+0x66/0x90
[  119.274493][ T3396]  ? stack_depot_save_flags+0x367/0x770
[  119.274619][ T3396]  ? __kernel_text_address+0x12/0x30
[  119.274748][ T3396]  ? __lock_acquire+0x508/0xc10
[  119.274875][ T3396]  ? lock_acquire.part.0+0xbc/0x260
[  119.275000][ T3396]  ? rtnl_newlink+0x883/0xef0
[  119.275125][ T3396]  ? rcu_is_watching+0x15/0xd0
[  119.275252][ T3396]  ? lock_acquire+0x134/0x160
[  119.275433][ T3396]  ? rcu_is_watching+0x15/0xd0
[  119.275559][ T3396]  ? rcu_is_watching+0x15/0xd0
[  119.275683][ T3396]  ? trace_contention_end+0xb3/0x1a0
[  119.275811][ T3396]  ? __mutex_lock+0x1db/0x2010
[  119.275936][ T3396]  ? __mutex_lock+0x9b2/0x2010
[  119.276067][ T3396]  ? rtnl_newlink+0x883/0xef0
[  119.276200][ T3396]  ? ww_mutex_lock+0x160/0x160
[  119.276327][ T3396]  ? __rtnl_newlink+0x3fa/0xa50
[  119.276507][ T3396]  rtnl_newlink+0x8d1/0xef0
[  119.276635][ T3396]  ? lock_acquire.part.0+0xbc/0x260
[  119.276764][ T3396]  ? find_held_lock+0x2b/0x80
[  119.276890][ T3396]  ? __rtnl_newlink+0xa50/0xa50
[  119.277016][ T3396]  ? mark_usage+0x61/0x170
[  119.277141][ T3396]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.277270][ T3396]  ? lock_acquire.part.0+0xbc/0x260
[  119.277447][ T3396]  ? find_held_lock+0x2b/0x80
[  119.277575][ T3396]  ? __rtnl_newlink+0xa50/0xa50
[  119.277705][ T3396]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.277832][ T3396]  ? __rtnl_newlink+0xa50/0xa50
[  119.277957][ T3396]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.278084][ T3396]  ? validate_chain+0x38b/0xc20
[  119.278213][ T3396]  ? rtnl_link_fill+0x900/0x900
[  119.278401][ T3396]  ? __lock_acquire+0x508/0xc10
[  119.278530][ T3396]  ? lock_acquire.part.0+0xbc/0x260
[  119.278657][ T3396]  ? find_held_lock+0x2b/0x80
[  119.278819][ T3396]  netlink_rcv_skb+0x14e/0x3a0
[  119.278947][ T3396]  ? rtnl_link_fill+0x900/0x900
[  119.279075][ T3396]  ? netlink_ack+0xcd0/0xcd0
[  119.279208][ T3396]  ? netlink_deliver_tap+0xc5/0x330
[  119.279333][ T3396]  ? netlink_deliver_tap+0x13c/0x330
[  119.279545][ T3396]  netlink_unicast+0x486/0x750
[  119.279676][ T3396]  ? netlink_attachskb+0x810/0x810
[  119.279809][ T3396]  ? __lock_acquire+0x508/0xc10
[  119.279937][ T3396]  netlink_sendmsg+0x735/0xc60
[  119.280064][ T3396]  ? netlink_unicast+0x750/0x750
[  119.280194][ T3396]  ? __might_fault+0x97/0x140
[  119.280323][ T3396]  ____sys_sendmsg+0x419/0x850
[  119.280533][ T3396]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.280661][ T3396]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.280824][ T3396]  ? move_addr_to_kernel+0x40/0x40
[  119.280952][ T3396]  ? stack_depot_save_flags+0x367/0x770
[  119.281079][ T3396]  ? validate_chain+0x38b/0xc20
[  119.281210][ T3396]  ___sys_sendmsg+0x14e/0x1d0
[  119.281336][ T3396]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  119.281570][ T3396]  ? copy_msghdr_from_user+0x460/0x460
[  119.281713][ T3396]  __sys_sendmsg+0x145/0x1f0
[  119.281843][ T3396]  ? __sys_sendmsg_sock+0x20/0x20
[  119.281968][ T3396]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  119.282129][ T3396]  ? do_raw_spin_unlock+0x59/0x250
[  119.282259][ T3396]  ? rcu_is_watching+0x15/0xd0
[  119.282458][ T3396]  do_syscall_64+0x117/0xfc0
[  119.282586][ T3396]  ? trace_hardirqs_off+0xd/0x30
[  119.282714][ T3396]  ? exc_page_fault+0xee/0x100
[  119.282840][ T3396]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.282996][ T3396] RIP: 0033:0x7fe24bed008e
[  119.283128][ T3396] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.283656][ T3396] RSP: 002b:00007ffd76d0f9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.283852][ T3396] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe24bed008e
[  119.284042][ T3396] RDX: 0000000000000000 RSI: 00007ffd76d0fa70 RDI: 0000000000000005
[  119.284232][ T3396] RBP: 00007ffd76d0f9d0 R08: 0000000000000000 R09: 0000000000000000
[  119.284482][ T3396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a6
[  119.284673][ T3396] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd76d10140
[  119.284876][ T3396]  </TASK>
[  119.284971][ T3396] irq event stamp: 21095
[  119.285067][ T3396] hardirqs last  enabled at (21103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.285292][ T3396] hardirqs last disabled at (21110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.285520][ T3396] softirqs last  enabled at (21068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.285746][ T3396] softirqs last disabled at (20971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.285965][ T3396] ---[ end trace 0000000000000000 ]---
[  119.366176][ T3399] ------------[ cut here ]------------
[  119.366321][ T3399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3399
[  119.366899][ T3399] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.367098][ T3399] CPU: 0 UID: 0 PID: 3399 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.367362][ T3399] Tainted: [W]=WARN
[  119.367457][ T3399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.367613][ T3399] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.367782][ T3399] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.368235][ T3399] RSP: 0018:ffa0000004c07030 EFLAGS: 00010286
[  119.368402][ T3399] RAX: 00000000ffffffa6 RBX: ff1100001684cc80 RCX: 1ff4000000980dcc
[  119.368592][ T3399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684cd38
[  119.368785][ T3399] RBP: ff11000005349000 R08: 1fe2200002d099a8 R09: ff110000171ad158
[  119.368971][ T3399] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  119.369157][ T3399] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[  119.369352][ T3399] FS:  00007f2eeb6ae840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  119.369574][ T3399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.369736][ T3399] CR2: 00000000257e2988 CR3: 000000001719f006 CR4: 0000000000771ef0
[  119.369924][ T3399] PKRU: 55555554
[  119.370019][ T3399] Call Trace:
[  119.370114][ T3399]  <TASK>
[  119.370181][ T3399]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.370311][ T3399]  rtmsg_ifinfo+0x5c/0xb0
[  119.370414][ T3399]  ? mark_held_locks+0x40/0x70
[  119.370540][ T3399]  __dev_notify_flags+0x1b8/0x280
[  119.370669][ T3399]  ? netif_change_name+0x8c0/0x8c0
[  119.370799][ T3399]  ? __dev_change_flags+0x4a4/0x660
[  119.370927][ T3399]  ? netif_set_allmulti+0x250/0x250
[  119.371054][ T3399]  ? is_bpf_text_address+0x68/0x110
[  119.371185][ T3399]  netif_change_flags+0xfe/0x190
[  119.371314][ T3399]  do_setlink.isra.0+0x1cc3/0x2750
[  119.371450][ T3399]  ? rtnl_link_get_size+0x350/0x350
[  119.371579][ T3399]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  119.371739][ T3399]  ? rcu_read_lock_any_held+0x3c/0x90
[  119.371864][ T3399]  ? validate_chain+0x38b/0xc20
[  119.371989][ T3399]  ? rcu_read_lock_any_held+0x66/0x90
[  119.372116][ T3399]  ? stack_depot_save_flags+0x367/0x770
[  119.372241][ T3399]  ? __kernel_text_address+0x12/0x30
[  119.372373][ T3399]  ? __lock_acquire+0x508/0xc10
[  119.372500][ T3399]  ? lock_acquire.part.0+0xbc/0x260
[  119.372624][ T3399]  ? rtnl_newlink+0x883/0xef0
[  119.372755][ T3399]  ? rcu_is_watching+0x15/0xd0
[  119.372879][ T3399]  ? lock_acquire+0x134/0x160
[  119.373005][ T3399]  ? rcu_is_watching+0x15/0xd0
[  119.373129][ T3399]  ? rcu_is_watching+0x15/0xd0
[  119.373254][ T3399]  ? trace_contention_end+0xb3/0x1a0
[  119.373385][ T3399]  ? __mutex_lock+0x1db/0x2010
[  119.373509][ T3399]  ? __mutex_lock+0x9b2/0x2010
[  119.373636][ T3399]  ? rtnl_newlink+0x883/0xef0
[  119.373768][ T3399]  ? ww_mutex_lock+0x160/0x160
[  119.373895][ T3399]  ? __rtnl_newlink+0x3fa/0xa50
[  119.374024][ T3399]  rtnl_newlink+0x8d1/0xef0
[  119.374151][ T3399]  ? lock_acquire.part.0+0xbc/0x260
[  119.374276][ T3399]  ? find_held_lock+0x2b/0x80
[  119.374407][ T3399]  ? __rtnl_newlink+0xa50/0xa50
[  119.374532][ T3399]  ? mark_usage+0x61/0x170
[  119.374656][ T3399]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.374787][ T3399]  ? lock_acquire.part.0+0xbc/0x260
[  119.374912][ T3399]  ? find_held_lock+0x2b/0x80
[  119.375040][ T3399]  ? __rtnl_newlink+0xa50/0xa50
[  119.375164][ T3399]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.375291][ T3399]  ? __rtnl_newlink+0xa50/0xa50
[  119.375420][ T3399]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.375548][ T3399]  ? validate_chain+0x38b/0xc20
[  119.375673][ T3399]  ? rtnl_link_fill+0x900/0x900
[  119.375803][ T3399]  ? __lock_acquire+0x508/0xc10
[  119.375930][ T3399]  ? lock_acquire.part.0+0xbc/0x260
[  119.376057][ T3399]  ? find_held_lock+0x2b/0x80
[  119.376184][ T3399]  netlink_rcv_skb+0x14e/0x3a0
[  119.376310][ T3399]  ? rtnl_link_fill+0x900/0x900
[  119.376441][ T3399]  ? netlink_ack+0xcd0/0xcd0
[  119.376569][ T3399]  ? netlink_deliver_tap+0xc5/0x330
[  119.376693][ T3399]  ? netlink_deliver_tap+0x13c/0x330
[  119.376824][ T3399]  netlink_unicast+0x486/0x750
[  119.376953][ T3399]  ? netlink_attachskb+0x810/0x810
[  119.377079][ T3399]  ? __lock_acquire+0x508/0xc10
[  119.377206][ T3399]  netlink_sendmsg+0x735/0xc60
[  119.377333][ T3399]  ? netlink_unicast+0x750/0x750
[  119.377465][ T3399]  ? __might_fault+0x97/0x140
[  119.377591][ T3399]  ____sys_sendmsg+0x419/0x850
[  119.377718][ T3399]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.377842][ T3399]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.377999][ T3399]  ? move_addr_to_kernel+0x40/0x40
[  119.378126][ T3399]  ? stack_depot_save_flags+0x367/0x770
[  119.378254][ T3399]  ? validate_chain+0x38b/0xc20
[  119.378387][ T3399]  ___sys_sendmsg+0x14e/0x1d0
[  119.378512][ T3399]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  119.378669][ T3399]  ? copy_msghdr_from_user+0x460/0x460
[  119.378812][ T3399]  __sys_sendmsg+0x145/0x1f0
[  119.378939][ T3399]  ? __sys_sendmsg_sock+0x20/0x20
[  119.379064][ T3399]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  119.379223][ T3399]  ? do_raw_spin_unlock+0x59/0x250
[  119.379355][ T3399]  ? rcu_is_watching+0x15/0xd0
[  119.379481][ T3399]  do_syscall_64+0x117/0xfc0
[  119.379605][ T3399]  ? trace_hardirqs_off+0xd/0x30
[  119.379735][ T3399]  ? exc_page_fault+0xee/0x100
[  119.379864][ T3399]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.380021][ T3399] RIP: 0033:0x7f2eeb8e808e
[  119.380155][ T3399] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.380613][ T3399] RSP: 002b:00007ffc86d9a3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.380811][ T3399] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2eeb8e808e
[  119.381005][ T3399] RDX: 0000000000000000 RSI: 00007ffc86d9a4a0 RDI: 0000000000000005
[  119.381201][ T3399] RBP: 00007ffc86d9a400 R08: 0000000000000000 R09: 0000000000000000
[  119.381399][ T3399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a6
[  119.381587][ T3399] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc86d9ab70
[  119.381782][ T3399]  </TASK>
[  119.381876][ T3399] irq event stamp: 15899
[  119.381971][ T3399] hardirqs last  enabled at (15907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.382190][ T3399] hardirqs last disabled at (15914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.382413][ T3399] softirqs last  enabled at (14998): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.382630][ T3399] softirqs last disabled at (14395): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.382852][ T3399] ---[ end trace 0000000000000000 ]---
[  119.383963][   T46] ------------[ cut here ]------------
[  119.384082][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  119.384312][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.384931][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.385193][   T46] Tainted: [W]=WARN
[  119.385281][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.385433][   T46] Workqueue: events_unbound linkwatch_event
[  119.385586][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.385744][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.386161][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  119.386310][   T46] RAX: 00000000ffffffa6 RBX: ff110000135a2040 RCX: 1ff4000000065f02
[  119.386503][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a20f8
[  119.386675][   T46] RBP: ff110000137d1000 R08: 1fe22000026b4420 R09: ff11000002408ba8
[  119.386852][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  119.387026][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  119.387205][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  119.387413][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.387559][   T46] CR2: 00000000257e2988 CR3: 000000001719f006 CR4: 0000000000771ef0
[  119.387738][   T46] PKRU: 55555554
[  119.387825][   T46] Call Trace:
[  119.387915][   T46]  <TASK>
[  119.387976][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.388093][   T46]  ? notifier_call_chain+0xb0/0x320
[  119.388211][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  119.388302][   T46]  netif_state_change+0x155/0x340
[  119.388428][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  119.388578][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  119.388696][   T46]  __linkwatch_run_queue+0x34c/0x750
[  119.388820][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  119.388941][   T46]  linkwatch_event+0x7f/0xb0
[  119.389059][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  119.389178][   T46]  process_one_work+0xdf8/0x1410
[  119.389299][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  119.389422][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  119.389544][   T46]  worker_thread+0x4f1/0xd60
[  119.389665][   T46]  ? rescuer_thread+0x1320/0x1320
[  119.389783][   T46]  kthread+0x367/0x460
[  119.389871][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  119.390017][   T46]  ? kthread_affine_node+0x330/0x330
[  119.390135][   T46]  ret_from_fork+0x474/0x6b0
[  119.390257][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  119.390411][   T46]  ? __switch_to+0x5a3/0xe00
[  119.390529][   T46]  ? kthread_affine_node+0x330/0x330
[  119.390648][   T46]  ret_from_fork_asm+0x11/0x20
[  119.390775][   T46]  </TASK>
[  119.390862][   T46] irq event stamp: 423193
[  119.390950][   T46] hardirqs last  enabled at (423201): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.391159][   T46] hardirqs last disabled at (423208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.391368][   T46] softirqs last  enabled at (422908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.391569][   T46] softirqs last disabled at (422903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.391773][   T46] ---[ end trace 0000000000000000 ]---
[  119.418764][   T46] ------------[ cut here ]------------
[  119.418891][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  119.419121][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.419300][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.419568][   T46] Tainted: [W]=WARN
[  119.419656][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.419806][   T46] Workqueue: events_unbound linkwatch_event
[  119.419958][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.420108][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.420526][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  119.420670][   T46] RAX: 00000000ffffffa6 RBX: ff110000135a2e40 RCX: 1ff4000000065f02
[  119.420847][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a2ef8
[  119.421019][   T46] RBP: ff11000005349000 R08: 1fe22000026b45e0 R09: ff11000002408ba8
[  119.421195][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  119.421386][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  119.421556][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  119.421764][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.421911][   T46] CR2: 00000000257e2988 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  119.422081][   T46] PKRU: 55555554
[  119.422167][   T46] Call Trace:
[  119.422254][   T46]  <TASK>
[  119.422314][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.422439][   T46]  ? notifier_call_chain+0xb0/0x320
[  119.422554][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  119.422649][   T46]  netif_state_change+0x155/0x340
[  119.422768][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  119.422912][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  119.423026][   T46]  __linkwatch_run_queue+0x34c/0x750
[  119.423142][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  119.423259][   T46]  linkwatch_event+0x7f/0xb0
[  119.423379][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  119.423496][   T46]  process_one_work+0xdf8/0x1410
[  119.423613][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  119.423731][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  119.423850][   T46]  worker_thread+0x4f1/0xd60
[  119.423967][   T46]  ? rescuer_thread+0x1320/0x1320
[  119.424081][   T46]  kthread+0x367/0x460
[  119.424167][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  119.424309][   T46]  ? kthread_affine_node+0x330/0x330
[  119.424431][   T46]  ret_from_fork+0x474/0x6b0
[  119.424547][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  119.424689][   T46]  ? __switch_to+0x5a3/0xe00
[  119.424808][   T46]  ? kthread_affine_node+0x330/0x330
[  119.424924][   T46]  ret_from_fork_asm+0x11/0x20
[  119.425045][   T46]  </TASK>
[  119.425131][   T46] irq event stamp: 424043
[  119.425218][   T46] hardirqs last  enabled at (424051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.425423][   T46] hardirqs last disabled at (424060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.425627][   T46] softirqs last  enabled at (423850): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.425834][   T46] softirqs last disabled at (423841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.426033][   T46] ---[ end trace 0000000000000000 ]---
[  119.490118][ T3402] ------------[ cut here ]------------
[  119.490264][ T3402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3402
[  119.490528][ T3402] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.490728][ T3402] CPU: 0 UID: 0 PID: 3402 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.490985][ T3402] Tainted: [W]=WARN
[  119.491081][ T3402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.491239][ T3402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.491410][ T3402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.491870][ T3402] RSP: 0018:ffa0000004c16e30 EFLAGS: 00010286
[  119.492030][ T3402] RAX: 00000000ffffffa6 RBX: ff11000017e36040 RCX: 1ff4000000982d8c
[  119.492222][ T3402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e360f8
[  119.492416][ T3402] RBP: ff110000109c1000 R08: 1fe2200002fc6c20 R09: ff11000010cfae80
[  119.492605][ T3402] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  119.492799][ T3402] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005455908
[  119.492990][ T3402] FS:  00007fb5abbf5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  119.493212][ T3402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.493377][ T3402] CR2: 000000000042ebe0 CR3: 000000001690a004 CR4: 0000000000771ef0
[  119.493570][ T3402] PKRU: 55555554
[  119.493666][ T3402] Call Trace:
[  119.493767][ T3402]  <TASK>
[  119.493833][ T3402]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.493962][ T3402]  rtmsg_ifinfo+0x5c/0xb0
[  119.494060][ T3402]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  119.494222][ T3402]  __dev_notify_flags+0x1b8/0x280
[  119.494601][ T3402]  ? netif_change_name+0x8c0/0x8c0
[  119.494735][ T3402]  ? rtnl_newlink+0x8d1/0xef0
[  119.494861][ T3402]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.494988][ T3402]  ? netlink_rcv_skb+0x14e/0x3a0
[  119.495116][ T3402]  ? add_timer_on+0x580/0x580
[  119.495248][ T3402]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.495387][ T3402]  ? mark_held_locks+0x40/0x70
[  119.495520][ T3402]  rtnl_configure_link+0x1ac/0x390
[  119.495652][ T3402]  ? lockdep_hardirqs_on+0x8c/0x130
[  119.495788][ T3402]  ? queue_delayed_work_on+0x95/0x100
[  119.495921][ T3402]  veth_newlink+0x330/0x8d0
[  119.496052][ T3402]  ? veth_poll_controller+0x10/0x10
[  119.496183][ T3402]  ? kasan_save_stack+0x2f/0x50
[  119.496313][ T3402]  ? kasan_save_track+0x14/0x30
[  119.496448][ T3402]  ? __kasan_kmalloc+0x7b/0x90
[  119.496596][ T3402]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  119.496731][ T3402]  ? alloc_netdev_mqs+0xe85/0x1490
[  119.496863][ T3402]  ? rtnl_af_lookup+0x290/0x290
[  119.496994][ T3402]  ? alloc_netdev_mqs+0xed0/0x1490
[  119.497127][ T3402]  ? rtnl_create_link+0x169/0xf20
[  119.497264][ T3402]  rtnl_newlink_create+0x2da/0x780
[  119.497401][ T3402]  ? rtnl_create_link+0xf20/0xf20
[  119.497534][ T3402]  ? __dev_get_by_name+0x12/0x50
[  119.497664][ T3402]  ? rtnl_dev_get+0xd7/0x170
[  119.497805][ T3402]  __rtnl_newlink+0x22b/0xa50
[  119.497940][ T3402]  rtnl_newlink+0x8d1/0xef0
[  119.498075][ T3402]  ? lock_acquire.part.0+0xbc/0x260
[  119.498207][ T3402]  ? find_held_lock+0x2b/0x80
[  119.498346][ T3402]  ? __rtnl_newlink+0xa50/0xa50
[  119.498478][ T3402]  ? mark_usage+0x61/0x170
[  119.498612][ T3402]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.498751][ T3402]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.498886][ T3402]  ? __rtnl_newlink+0xa50/0xa50
[  119.499020][ T3402]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.499152][ T3402]  ? validate_chain+0x38b/0xc20
[  119.499285][ T3402]  ? rtnl_link_fill+0x900/0x900
[  119.499420][ T3402]  ? __lock_acquire+0x508/0xc10
[  119.499557][ T3402]  ? lock_acquire.part.0+0xbc/0x260
[  119.499690][ T3402]  ? find_held_lock+0x2b/0x80
[  119.499829][ T3402]  netlink_rcv_skb+0x14e/0x3a0
[  119.499960][ T3402]  ? rtnl_link_fill+0x900/0x900
[  119.500092][ T3402]  ? netlink_ack+0xcd0/0xcd0
[  119.500229][ T3402]  ? netlink_deliver_tap+0xc5/0x330
[  119.500366][ T3402]  ? netlink_deliver_tap+0x13c/0x330
[  119.500496][ T3402]  netlink_unicast+0x486/0x750
[  119.500629][ T3402]  ? netlink_attachskb+0x810/0x810
[  119.500764][ T3402]  ? __lock_acquire+0x508/0xc10
[  119.500895][ T3402]  netlink_sendmsg+0x735/0xc60
[  119.501026][ T3402]  ? netlink_unicast+0x750/0x750
[  119.501159][ T3402]  ? __might_fault+0x97/0x140
[  119.501295][ T3402]  ____sys_sendmsg+0x419/0x850
[  119.501433][ T3402]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.501563][ T3402]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.501733][ T3402]  ? move_addr_to_kernel+0x40/0x40
[  119.501867][ T3402]  ___sys_sendmsg+0x14e/0x1d0
[  119.501999][ T3402]  ? copy_msghdr_from_user+0x460/0x460
[  119.502133][ T3402]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  119.502300][ T3402]  ? do_sys_openat2+0xfd/0x170
[  119.502440][ T3402]  __sys_sendmsg+0x145/0x1f0
[  119.502572][ T3402]  ? __sys_sendmsg_sock+0x20/0x20
[  119.502713][ T3402]  ? fpregs_restore_userregs+0x14b/0x310
[  119.502842][ T3402]  ? rcu_is_watching+0x15/0xd0
[  119.502974][ T3402]  do_syscall_64+0x117/0xfc0
[  119.503103][ T3402]  ? trace_hardirqs_off+0xd/0x30
[  119.503233][ T3402]  ? exc_page_fault+0xee/0x100
[  119.503370][ T3402]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.503534][ T3402] RIP: 0033:0x7fb5abe2f08e
[  119.503670][ T3402] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.504139][ T3402] RSP: 002b:00007ffd4598a0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.504337][ T3402] RAX: ffffffffffffffda RBX: 00007ffd4598a848 RCX: 00007fb5abe2f08e
[  119.504540][ T3402] RDX: 0000000000000000 RSI: 00007ffd4598a150 RDI: 0000000000000005
[  119.504739][ T3402] RBP: 00007ffd4598a0b0 R08: 0000000000000000 R09: 0000000000000000
[  119.504933][ T3402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a6
[  119.505128][ T3402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4598a810
[  119.505331][ T3402]  </TASK>
[  119.505435][ T3402] irq event stamp: 22611
[  119.505532][ T3402] hardirqs last  enabled at (22619): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.505763][ T3402] hardirqs last disabled at (22626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.505990][ T3402] softirqs last  enabled at (21980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.506219][ T3402] softirqs last disabled at (21545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.506453][ T3402] ---[ end trace 0000000000000000 ]---
[  119.512716][ T3402] ------------[ cut here ]------------
[  119.512853][ T3402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3402
[  119.513111][ T3402] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.513309][ T3402] CPU: 0 UID: 0 PID: 3402 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.513572][ T3402] Tainted: [W]=WARN
[  119.513671][ T3402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.513834][ T3402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.514001][ T3402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.514472][ T3402] RSP: 0018:ffa0000004c171b0 EFLAGS: 00010286
[  119.514635][ T3402] RAX: 00000000ffffffa6 RBX: ff1100001629ae40 RCX: 1ff4000000982dfc
[  119.514833][ T3402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001629aef8
[  119.515028][ T3402] RBP: ff11000005d04000 R08: 1fe2200002c535e0 R09: ff11000010cfae80
[  119.515226][ T3402] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  119.515425][ T3402] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  119.515621][ T3402] FS:  00007fb5abbf5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  119.515853][ T3402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.516016][ T3402] CR2: 000000000042ebe0 CR3: 000000001690a004 CR4: 0000000000771ef0
[  119.516209][ T3402] PKRU: 55555554
[  119.516307][ T3402] Call Trace:
[  119.516409][ T3402]  <TASK>
[  119.516476][ T3402]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.516608][ T3402]  rtmsg_ifinfo+0x5c/0xb0
[  119.516714][ T3402]  __dev_notify_flags+0x1b8/0x280
[  119.516844][ T3402]  ? netif_change_name+0x8c0/0x8c0
[  119.516976][ T3402]  ? rtnl_af_lookup+0x290/0x290
[  119.517105][ T3402]  ? alloc_netdev_mqs+0xed0/0x1490
[  119.517236][ T3402]  rtnl_configure_link+0x1ac/0x390
[  119.517374][ T3402]  rtnl_newlink_create+0x353/0x780
[  119.517505][ T3402]  ? rtnl_create_link+0xf20/0xf20
[  119.517635][ T3402]  ? __dev_get_by_name+0x12/0x50
[  119.517767][ T3402]  ? rtnl_dev_get+0xd7/0x170
[  119.517901][ T3402]  __rtnl_newlink+0x22b/0xa50
[  119.518035][ T3402]  rtnl_newlink+0x8d1/0xef0
[  119.518166][ T3402]  ? lock_acquire.part.0+0xbc/0x260
[  119.518296][ T3402]  ? find_held_lock+0x2b/0x80
[  119.518431][ T3402]  ? __rtnl_newlink+0xa50/0xa50
[  119.518559][ T3402]  ? mark_usage+0x61/0x170
[  119.518688][ T3402]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.518826][ T3402]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.518958][ T3402]  ? __rtnl_newlink+0xa50/0xa50
[  119.519087][ T3402]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.519217][ T3402]  ? validate_chain+0x38b/0xc20
[  119.519352][ T3402]  ? rtnl_link_fill+0x900/0x900
[  119.519481][ T3402]  ? __lock_acquire+0x508/0xc10
[  119.519613][ T3402]  ? lock_acquire.part.0+0xbc/0x260
[  119.519746][ T3402]  ? find_held_lock+0x2b/0x80
[  119.519876][ T3402]  netlink_rcv_skb+0x14e/0x3a0
[  119.520005][ T3402]  ? rtnl_link_fill+0x900/0x900
[  119.520135][ T3402]  ? netlink_ack+0xcd0/0xcd0
[  119.520268][ T3402]  ? netlink_deliver_tap+0xc5/0x330
[  119.520403][ T3402]  ? netlink_deliver_tap+0x13c/0x330
[  119.520536][ T3402]  netlink_unicast+0x486/0x750
[  119.520668][ T3402]  ? netlink_attachskb+0x810/0x810
[  119.520801][ T3402]  ? __lock_acquire+0x508/0xc10
[  119.520931][ T3402]  netlink_sendmsg+0x735/0xc60
[  119.521062][ T3402]  ? netlink_unicast+0x750/0x750
[  119.521196][ T3402]  ? __might_fault+0x97/0x140
[  119.521327][ T3402]  ____sys_sendmsg+0x419/0x850
[  119.521461][ T3402]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.521591][ T3402]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.521755][ T3402]  ? move_addr_to_kernel+0x40/0x40
[  119.521888][ T3402]  ___sys_sendmsg+0x14e/0x1d0
[  119.522016][ T3402]  ? copy_msghdr_from_user+0x460/0x460
[  119.522148][ T3402]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  119.522313][ T3402]  ? do_sys_openat2+0xfd/0x170
[  119.522450][ T3402]  __sys_sendmsg+0x145/0x1f0
[  119.522579][ T3402]  ? __sys_sendmsg_sock+0x20/0x20
[  119.522718][ T3402]  ? fpregs_restore_userregs+0x14b/0x310
[  119.522847][ T3402]  ? rcu_is_watching+0x15/0xd0
[  119.522979][ T3402]  do_syscall_64+0x117/0xfc0
[  119.523109][ T3402]  ? trace_hardirqs_off+0xd/0x30
[  119.523240][ T3402]  ? exc_page_fault+0xee/0x100
[  119.523375][ T3402]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.523536][ T3402] RIP: 0033:0x7fb5abe2f08e
[  119.523673][ T3402] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.524141][ T3402] RSP: 002b:00007ffd4598a0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.524344][ T3402] RAX: ffffffffffffffda RBX: 00007ffd4598a848 RCX: 00007fb5abe2f08e
[  119.524541][ T3402] RDX: 0000000000000000 RSI: 00007ffd4598a150 RDI: 0000000000000005
[  119.524738][ T3402] RBP: 00007ffd4598a0b0 R08: 0000000000000000 R09: 0000000000000000
[  119.524931][ T3402] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a6
[  119.525124][ T3402] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4598a810
[  119.525327][ T3402]  </TASK>
[  119.525429][ T3402] irq event stamp: 27595
[  119.525526][ T3402] hardirqs last  enabled at (27603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.525754][ T3402] hardirqs last disabled at (27610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.525977][ T3402] softirqs last  enabled at (26854): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  119.526201][ T3402] softirqs last disabled at (26852): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  119.526428][ T3402] ---[ end trace 0000000000000000 ]---
[  119.606505][ T3405] ------------[ cut here ]------------
[  119.606655][ T3405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3405
[  119.606914][ T3405] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.607113][ T3405] CPU: 3 UID: 0 PID: 3405 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.607382][ T3405] Tainted: [W]=WARN
[  119.607479][ T3405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.607638][ T3405] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.607826][ T3405] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.608283][ T3405] RSP: 0018:ffa0000004c57030 EFLAGS: 00010286
[  119.608877][ T3405] RAX: 00000000ffffffa6 RBX: ff11000004a19540 RCX: 1ff400000098adcc
[  119.609067][ T3405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a195f8
[  119.609259][ T3405] RBP: ff11000005d04000 R08: 1fe22000009432c0 R09: ff1100001620d158
[  119.609454][ T3405] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  119.609645][ T3405] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[  119.609842][ T3405] FS:  00007f3feebbd840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  119.610068][ T3405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.610230][ T3405] CR2: 000000001879d988 CR3: 0000000017f03003 CR4: 0000000000771ef0
[  119.610426][ T3405] PKRU: 55555554
[  119.610523][ T3405] Call Trace:
[  119.610618][ T3405]  <TASK>
[  119.610684][ T3405]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.610820][ T3405]  rtmsg_ifinfo+0x5c/0xb0
[  119.610919][ T3405]  ? mark_held_locks+0x40/0x70
[  119.611048][ T3405]  __dev_notify_flags+0x1b8/0x280
[  119.611178][ T3405]  ? netif_change_name+0x8c0/0x8c0
[  119.611305][ T3405]  ? __dev_change_flags+0x4a4/0x660
[  119.611441][ T3405]  ? netif_set_allmulti+0x250/0x250
[  119.611571][ T3405]  ? is_bpf_text_address+0x68/0x110
[  119.611708][ T3405]  netif_change_flags+0xfe/0x190
[  119.611838][ T3405]  do_setlink.isra.0+0x1cc3/0x2750
[  119.611970][ T3405]  ? rtnl_link_get_size+0x350/0x350
[  119.612101][ T3405]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  119.612266][ T3405]  ? rcu_read_lock_any_held+0x3c/0x90
[  119.612403][ T3405]  ? validate_chain+0x38b/0xc20
[  119.612534][ T3405]  ? rcu_read_lock_any_held+0x66/0x90
[  119.612664][ T3405]  ? stack_depot_save_flags+0x367/0x770
[  119.612798][ T3405]  ? __kernel_text_address+0x12/0x30
[  119.612929][ T3405]  ? __lock_acquire+0x508/0xc10
[  119.613061][ T3405]  ? lock_acquire.part.0+0xbc/0x260
[  119.613196][ T3405]  ? rtnl_newlink+0x883/0xef0
[  119.613326][ T3405]  ? rcu_is_watching+0x15/0xd0
[  119.613461][ T3405]  ? lock_acquire+0x134/0x160
[  119.613590][ T3405]  ? rcu_is_watching+0x15/0xd0
[  119.613748][ T3405]  ? rcu_is_watching+0x15/0xd0
[  119.613878][ T3405]  ? trace_contention_end+0xb3/0x1a0
[  119.614010][ T3405]  ? __mutex_lock+0x1db/0x2010
[  119.614140][ T3405]  ? __mutex_lock+0x9b2/0x2010
[  119.614271][ T3405]  ? rtnl_newlink+0x883/0xef0
[  119.614406][ T3405]  ? ww_mutex_lock+0x160/0x160
[  119.614538][ T3405]  ? __rtnl_newlink+0x3fa/0xa50
[  119.614669][ T3405]  rtnl_newlink+0x8d1/0xef0
[  119.614805][ T3405]  ? lock_acquire.part.0+0xbc/0x260
[  119.614933][ T3405]  ? find_held_lock+0x2b/0x80
[  119.615062][ T3405]  ? __rtnl_newlink+0xa50/0xa50
[  119.615194][ T3405]  ? mark_usage+0x61/0x170
[  119.615323][ T3405]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.615461][ T3405]  ? lock_acquire.part.0+0xbc/0x260
[  119.615590][ T3405]  ? find_held_lock+0x2b/0x80
[  119.615720][ T3405]  ? __rtnl_newlink+0xa50/0xa50
[  119.615850][ T3405]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.615980][ T3405]  ? __rtnl_newlink+0xa50/0xa50
[  119.616110][ T3405]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.616241][ T3405]  ? validate_chain+0x38b/0xc20
[  119.616375][ T3405]  ? rtnl_link_fill+0x900/0x900
[  119.616504][ T3405]  ? __lock_acquire+0x508/0xc10
[  119.616634][ T3405]  ? lock_acquire.part.0+0xbc/0x260
[  119.616766][ T3405]  ? find_held_lock+0x2b/0x80
[  119.616896][ T3405]  netlink_rcv_skb+0x14e/0x3a0
[  119.617024][ T3405]  ? rtnl_link_fill+0x900/0x900
[  119.617153][ T3405]  ? netlink_ack+0xcd0/0xcd0
[  119.617287][ T3405]  ? netlink_deliver_tap+0xc5/0x330
[  119.617421][ T3405]  ? netlink_deliver_tap+0x13c/0x330
[  119.617553][ T3405]  netlink_unicast+0x486/0x750
[  119.617683][ T3405]  ? netlink_attachskb+0x810/0x810
[  119.617816][ T3405]  ? __lock_acquire+0x508/0xc10
[  119.617947][ T3405]  netlink_sendmsg+0x735/0xc60
[  119.618077][ T3405]  ? netlink_unicast+0x750/0x750
[  119.618207][ T3405]  ? __might_fault+0x97/0x140
[  119.618338][ T3405]  ____sys_sendmsg+0x419/0x850
[  119.618473][ T3405]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.618602][ T3405]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.618766][ T3405]  ? move_addr_to_kernel+0x40/0x40
[  119.618895][ T3405]  ? stack_depot_save_flags+0x367/0x770
[  119.619025][ T3405]  ? validate_chain+0x38b/0xc20
[  119.619154][ T3405]  ___sys_sendmsg+0x14e/0x1d0
[  119.619284][ T3405]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  119.619449][ T3405]  ? copy_msghdr_from_user+0x460/0x460
[  119.619590][ T3405]  __sys_sendmsg+0x145/0x1f0
[  119.619722][ T3405]  ? __sys_sendmsg_sock+0x20/0x20
[  119.619849][ T3405]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  119.620011][ T3405]  ? do_raw_spin_unlock+0x59/0x250
[  119.620141][ T3405]  ? rcu_is_watching+0x15/0xd0
[  119.620273][ T3405]  do_syscall_64+0x117/0xfc0
[  119.620406][ T3405]  ? trace_hardirqs_off+0xd/0x30
[  119.620536][ T3405]  ? exc_page_fault+0xee/0x100
[  119.620665][ T3405]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.620830][ T3405] RIP: 0033:0x7f3feedf708e
[  119.620965][ T3405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.621438][ T3405] RSP: 002b:00007ffccdbfafd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.621633][ T3405] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3feedf708e
[  119.621831][ T3405] RDX: 0000000000000000 RSI: 00007ffccdbfb080 RDI: 0000000000000005
[  119.622023][ T3405] RBP: 00007ffccdbfafe0 R08: 0000000000000000 R09: 0000000000000000
[  119.622216][ T3405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  119.622414][ T3405] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccdbfb750
[  119.622613][ T3405]  </TASK>
[  119.622713][ T3405] irq event stamp: 15261
[  119.622809][ T3405] hardirqs last  enabled at (15269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.623033][ T3405] hardirqs last disabled at (15276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.623257][ T3405] softirqs last  enabled at (14456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.623485][ T3405] softirqs last disabled at (13719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.623713][ T3405] ---[ end trace 0000000000000000 ]---
[  119.710202][ T3408] ------------[ cut here ]------------
[  119.710355][ T3408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3408
[  119.710604][ T3408] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.710800][ T3408] CPU: 0 UID: 0 PID: 3408 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.711055][ T3408] Tainted: [W]=WARN
[  119.711150][ T3408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.711306][ T3408] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.711474][ T3408] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.711918][ T3408] RSP: 0018:ffa0000004c87030 EFLAGS: 00010286
[  119.712071][ T3408] RAX: 00000000ffffffa6 RBX: ff11000011c92c80 RCX: 1ff4000000990dcc
[  119.712257][ T3408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c92d38
[  119.712500][ T3408] RBP: ff110000109c1000 R08: 1fe22000023925a8 R09: ff11000012cc8b58
[  119.712684][ T3408] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  119.712872][ T3408] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  119.713059][ T3408] FS:  00007f9b9ee0c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  119.713331][ T3408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.713581][ T3408] CR2: 000000003cda4988 CR3: 0000000010b64004 CR4: 0000000000771ef0
[  119.713771][ T3408] PKRU: 55555554
[  119.713863][ T3408] Call Trace:
[  119.713954][ T3408]  <TASK>
[  119.714018][ T3408]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.714146][ T3408]  rtmsg_ifinfo+0x5c/0xb0
[  119.714240][ T3408]  ? mark_held_locks+0x40/0x70
[  119.714438][ T3408]  __dev_notify_flags+0x1b8/0x280
[  119.714564][ T3408]  ? netif_change_name+0x8c0/0x8c0
[  119.714686][ T3408]  ? __dev_change_flags+0x4a4/0x660
[  119.714813][ T3408]  ? netif_set_allmulti+0x250/0x250
[  119.714937][ T3408]  ? is_bpf_text_address+0x68/0x110
[  119.715062][ T3408]  netif_change_flags+0xfe/0x190
[  119.715185][ T3408]  do_setlink.isra.0+0x1cc3/0x2750
[  119.715311][ T3408]  ? rtnl_link_get_size+0x350/0x350
[  119.715517][ T3408]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  119.715669][ T3408]  ? rcu_read_lock_any_held+0x3c/0x90
[  119.715796][ T3408]  ? validate_chain+0x38b/0xc20
[  119.715918][ T3408]  ? rcu_read_lock_any_held+0x66/0x90
[  119.716040][ T3408]  ? stack_depot_save_flags+0x367/0x770
[  119.716164][ T3408]  ? __kernel_text_address+0x12/0x30
[  119.716291][ T3408]  ? __lock_acquire+0x508/0xc10
[  119.716493][ T3408]  ? lock_acquire.part.0+0xbc/0x260
[  119.716617][ T3408]  ? rtnl_newlink+0x883/0xef0
[  119.716743][ T3408]  ? rcu_is_watching+0x15/0xd0
[  119.716866][ T3408]  ? lock_acquire+0x134/0x160
[  119.716988][ T3408]  ? rcu_is_watching+0x15/0xd0
[  119.717110][ T3408]  ? rcu_is_watching+0x15/0xd0
[  119.717233][ T3408]  ? trace_contention_end+0xb3/0x1a0
[  119.717440][ T3408]  ? __mutex_lock+0x1db/0x2010
[  119.717562][ T3408]  ? __mutex_lock+0x9b2/0x2010
[  119.717684][ T3408]  ? rtnl_newlink+0x883/0xef0
[  119.717811][ T3408]  ? ww_mutex_lock+0x160/0x160
[  119.717935][ T3408]  ? __rtnl_newlink+0x3fa/0xa50
[  119.718061][ T3408]  rtnl_newlink+0x8d1/0xef0
[  119.718186][ T3408]  ? lock_acquire.part.0+0xbc/0x260
[  119.718311][ T3408]  ? find_held_lock+0x2b/0x80
[  119.718488][ T3408]  ? __rtnl_newlink+0xa50/0xa50
[  119.718611][ T3408]  ? mark_usage+0x61/0x170
[  119.718739][ T3408]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.718866][ T3408]  ? lock_acquire.part.0+0xbc/0x260
[  119.718990][ T3408]  ? find_held_lock+0x2b/0x80
[  119.719115][ T3408]  ? __rtnl_newlink+0xa50/0xa50
[  119.719240][ T3408]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.719406][ T3408]  ? __rtnl_newlink+0xa50/0xa50
[  119.719531][ T3408]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.719654][ T3408]  ? validate_chain+0x38b/0xc20
[  119.719782][ T3408]  ? rtnl_link_fill+0x900/0x900
[  119.719906][ T3408]  ? __lock_acquire+0x508/0xc10
[  119.720034][ T3408]  ? lock_acquire.part.0+0xbc/0x260
[  119.720161][ T3408]  ? find_held_lock+0x2b/0x80
[  119.720291][ T3408]  netlink_rcv_skb+0x14e/0x3a0
[  119.720421][ T3408]  ? rtnl_link_fill+0x900/0x900
[  119.720547][ T3408]  ? netlink_ack+0xcd0/0xcd0
[  119.720676][ T3408]  ? netlink_deliver_tap+0xc5/0x330
[  119.720804][ T3408]  ? netlink_deliver_tap+0x13c/0x330
[  119.720931][ T3408]  netlink_unicast+0x486/0x750
[  119.721059][ T3408]  ? netlink_attachskb+0x810/0x810
[  119.721186][ T3408]  ? __lock_acquire+0x508/0xc10
[  119.721314][ T3408]  netlink_sendmsg+0x735/0xc60
[  119.721446][ T3408]  ? netlink_unicast+0x750/0x750
[  119.721572][ T3408]  ? __might_fault+0x97/0x140
[  119.721698][ T3408]  ____sys_sendmsg+0x419/0x850
[  119.721824][ T3408]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.721947][ T3408]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.722101][ T3408]  ? move_addr_to_kernel+0x40/0x40
[  119.722229][ T3408]  ? stack_depot_save_flags+0x367/0x770
[  119.722356][ T3408]  ? validate_chain+0x38b/0xc20
[  119.722481][ T3408]  ___sys_sendmsg+0x14e/0x1d0
[  119.722604][ T3408]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  119.722765][ T3408]  ? copy_msghdr_from_user+0x460/0x460
[  119.722901][ T3408]  __sys_sendmsg+0x145/0x1f0
[  119.723025][ T3408]  ? __sys_sendmsg_sock+0x20/0x20
[  119.723148][ T3408]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  119.723305][ T3408]  ? do_raw_spin_unlock+0x59/0x250
[  119.723435][ T3408]  ? rcu_is_watching+0x15/0xd0
[  119.723559][ T3408]  do_syscall_64+0x117/0xfc0
[  119.723682][ T3408]  ? trace_hardirqs_off+0xd/0x30
[  119.723810][ T3408]  ? exc_page_fault+0xee/0x100
[  119.723934][ T3408]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.724088][ T3408] RIP: 0033:0x7f9b9f04608e
[  119.724218][ T3408] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.724666][ T3408] RSP: 002b:00007ffedea98e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.724855][ T3408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9b9f04608e
[  119.725038][ T3408] RDX: 0000000000000000 RSI: 00007ffedea98f20 RDI: 0000000000000005
[  119.725224][ T3408] RBP: 00007ffedea98e80 R08: 0000000000000000 R09: 0000000000000000
[  119.725414][ T3408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  119.725597][ T3408] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedea995f0
[  119.725790][ T3408]  </TASK>
[  119.725883][ T3408] irq event stamp: 14747
[  119.725976][ T3408] hardirqs last  enabled at (14755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.726191][ T3408] hardirqs last disabled at (14762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.726411][ T3408] softirqs last  enabled at (14366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.726625][ T3408] softirqs last disabled at (14301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.726842][ T3408] ---[ end trace 0000000000000000 ]---
[  119.728012][   T46] ------------[ cut here ]------------
[  119.728171][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  119.728456][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.728681][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.728996][   T46] Tainted: [W]=WARN
[  119.729128][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.729319][   T46] Workqueue: events_unbound linkwatch_event
[  119.729530][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.729733][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.730193][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  119.730412][   T46] RAX: 00000000ffffffa6 RBX: ff11000011c93c40 RCX: 1ff4000000065f02
[  119.730638][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c93cf8
[  119.730863][   T46] RBP: ff11000005d04000 R08: 1fe22000023927a0 R09: ff11000002408ba8
[  119.731080][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  119.731297][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  119.731529][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  119.731785][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.731973][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  119.732191][   T46] PKRU: 55555554
[  119.732321][   T46] Call Trace:
[  119.732465][   T46]  <TASK>
[  119.732569][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.732740][   T46]  ? notifier_call_chain+0xb0/0x320
[  119.732904][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  119.733040][   T46]  netif_state_change+0x155/0x340
[  119.733203][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  119.733408][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  119.733569][   T46]  __linkwatch_run_queue+0x34c/0x750
[  119.733738][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  119.733903][   T46]  linkwatch_event+0x7f/0xb0
[  119.734067][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  119.734231][   T46]  process_one_work+0xdf8/0x1410
[  119.734409][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  119.734569][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  119.734741][   T46]  worker_thread+0x4f1/0xd60
[  119.734907][   T46]  ? rescuer_thread+0x1320/0x1320
[  119.735068][   T46]  kthread+0x367/0x460
[  119.735202][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  119.735404][   T46]  ? kthread_affine_node+0x330/0x330
[  119.735567][   T46]  ret_from_fork+0x474/0x6b0
[  119.735736][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  119.735927][   T46]  ? __switch_to+0x5a3/0xe00
[  119.736088][   T46]  ? kthread_affine_node+0x330/0x330
[  119.736253][   T46]  ret_from_fork_asm+0x11/0x20
[  119.736434][   T46]  </TASK>
[  119.736564][   T46] irq event stamp: 426087
[  119.736693][   T46] hardirqs last  enabled at (426097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.736944][   T46] hardirqs last disabled at (426106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.737188][   T46] softirqs last  enabled at (425720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.737443][   T46] softirqs last disabled at (425711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.737686][   T46] ---[ end trace 0000000000000000 ]---
[  119.765902][ T3409] ------------[ cut here ]------------
[  119.766041][ T3409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3409
[  119.766288][ T3409] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.766486][ T3409] CPU: 0 UID: 0 PID: 3409 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.766739][ T3409] Tainted: [W]=WARN
[  119.766832][ T3409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.766985][ T3409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.767147][ T3409] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.767608][ T3409] RSP: 0018:ffa0000004c97150 EFLAGS: 00010286
[  119.767777][ T3409] RAX: 00000000ffffffa6 RBX: ff11000015fbdc40 RCX: 1ff4000000992df0
[  119.767970][ T3409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbdcf8
[  119.768159][ T3409] RBP: ff110000109c1000 R08: 1fe2200002bf7ba0 R09: ff11000012ccae58
[  119.768354][ T3409] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  119.768542][ T3409] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001341aa40
[  119.768736][ T3409] FS:  00007fbbdb5b9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  119.768961][ T3409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.769122][ T3409] CR2: 00000000004ecd18 CR3: 0000000002676006 CR4: 0000000000771ef0
[  119.769314][ T3409] PKRU: 55555554
[  119.769416][ T3409] Call Trace:
[  119.769509][ T3409]  <TASK>
[  119.769574][ T3409]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.769704][ T3409]  ? notifier_call_chain+0xb0/0x320
[  119.769838][ T3409]  rtmsg_ifinfo+0x5c/0xb0
[  119.769937][ T3409]  netif_state_change+0x155/0x340
[  119.770063][ T3409]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  119.770223][ T3409]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  119.770434][ T3409]  linkwatch_sync_dev+0x88/0x1c0
[  119.770564][ T3409]  rtnl_getlink+0x8e4/0xeb0
[  119.770693][ T3409]  ? lock_acquire.part.0+0xbc/0x260
[  119.770824][ T3409]  ? find_held_lock+0x2b/0x80
[  119.770948][ T3409]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  119.771072][ T3409]  ? mark_usage+0x61/0x170
[  119.771196][ T3409]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.771321][ T3409]  ? __lock_acquire+0x508/0xc10
[  119.771468][ T3409]  ? lock_acquire.part.0+0xbc/0x260
[  119.771592][ T3409]  ? find_held_lock+0x2b/0x80
[  119.771724][ T3409]  ? mark_usage+0x61/0x170
[  119.771848][ T3409]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.771972][ T3409]  ? __lock_acquire+0x508/0xc10
[  119.772100][ T3409]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.772228][ T3409]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  119.772357][ T3409]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.772485][ T3409]  ? validate_chain+0x38b/0xc20
[  119.772609][ T3409]  ? rtnl_link_fill+0x900/0x900
[  119.772740][ T3409]  ? __lock_acquire+0x508/0xc10
[  119.772867][ T3409]  ? lock_acquire.part.0+0xbc/0x260
[  119.772992][ T3409]  ? find_held_lock+0x2b/0x80
[  119.773117][ T3409]  netlink_rcv_skb+0x14e/0x3a0
[  119.773243][ T3409]  ? rtnl_link_fill+0x900/0x900
[  119.773374][ T3409]  ? netlink_ack+0xcd0/0xcd0
[  119.773503][ T3409]  ? netlink_deliver_tap+0xc5/0x330
[  119.773629][ T3409]  ? netlink_deliver_tap+0x13c/0x330
[  119.773761][ T3409]  netlink_unicast+0x486/0x750
[  119.773887][ T3409]  ? netlink_attachskb+0x810/0x810
[  119.774013][ T3409]  ? __lock_acquire+0x508/0xc10
[  119.774137][ T3409]  netlink_sendmsg+0x735/0xc60
[  119.774266][ T3409]  ? netlink_unicast+0x750/0x750
[  119.774396][ T3409]  ? __might_fault+0x97/0x140
[  119.774523][ T3409]  ____sys_sendmsg+0x419/0x850
[  119.774648][ T3409]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.774777][ T3409]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.774931][ T3409]  ? move_addr_to_kernel+0x40/0x40
[  119.775056][ T3409]  ? rcu_read_lock_any_held+0x3c/0x90
[  119.775183][ T3409]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  119.775339][ T3409]  ? rcu_read_lock_any_held+0x3c/0x90
[  119.775471][ T3409]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  119.775627][ T3409]  ___sys_sendmsg+0x14e/0x1d0
[  119.775758][ T3409]  ? copy_msghdr_from_user+0x460/0x460
[  119.775882][ T3409]  ? __lock_acquire+0x508/0xc10
[  119.776017][ T3409]  ? move_addr_to_user+0x55/0x70
[  119.776141][ T3409]  ? do_getsockname+0xfa/0x180
[  119.776267][ T3409]  __sys_sendmsg+0x145/0x1f0
[  119.776398][ T3409]  ? __sys_sendmsg_sock+0x20/0x20
[  119.776527][ T3409]  ? __sys_getsockname+0xa2/0x110
[  119.776650][ T3409]  ? rcu_is_watching+0x15/0xd0
[  119.776781][ T3409]  do_syscall_64+0x117/0xfc0
[  119.776904][ T3409]  ? trace_hardirqs_off+0xd/0x30
[  119.777029][ T3409]  ? exc_page_fault+0xee/0x100
[  119.777155][ T3409]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.777310][ T3409] RIP: 0033:0x7fbbdb7f308e
[  119.777448][ T3409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.777910][ T3409] RSP: 002b:00007ffce0f40de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.778103][ T3409] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbbdb7f308e
[  119.778295][ T3409] RDX: 0000000000000000 RSI: 00007ffce0f40e90 RDI: 0000000000000006
[  119.778494][ T3409] RBP: 00007ffce0f40df0 R08: 0000000000000000 R09: 0000000000000000
[  119.778685][ T3409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  119.778884][ T3409] R13: 00007ffce0f40f40 R14: 00007ffce0f4470a R15: 0000000000000000
[  119.779082][ T3409]  </TASK>
[  119.779179][ T3409] irq event stamp: 23853
[  119.779277][ T3409] hardirqs last  enabled at (23861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.779508][ T3409] hardirqs last disabled at (23870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.779736][ T3409] softirqs last  enabled at (23174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.779961][ T3409] softirqs last disabled at (23169): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.780184][ T3409] ---[ end trace 0000000000000000 ]---
[  119.827679][ T3411] ------------[ cut here ]------------
[  119.827845][ T3411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3411
[  119.828109][ T3411] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.828315][ T3411] CPU: 3 UID: 0 PID: 3411 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.828588][ T3411] Tainted: [W]=WARN
[  119.828689][ T3411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.828863][ T3411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.829035][ T3411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.829511][ T3411] RSP: 0018:ffa0000004cb6e30 EFLAGS: 00010286
[  119.829677][ T3411] RAX: 00000000ffffffa6 RBX: ff11000016d3a040 RCX: 1ff4000000996d8c
[  119.829879][ T3411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d3a0f8
[  119.830078][ T3411] RBP: ff11000010b6c000 R08: 1fe2200002da7420 R09: ff1100000ff25180
[  119.830276][ T3411] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  119.830480][ T3411] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001341bc08
[  119.830678][ T3411] FS:  00007f68af895840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  119.830916][ T3411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.831082][ T3411] CR2: 000000000042ebe0 CR3: 0000000017d3d005 CR4: 0000000000771ef0
[  119.831282][ T3411] PKRU: 55555554
[  119.831386][ T3411] Call Trace:
[  119.831486][ T3411]  <TASK>
[  119.831554][ T3411]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.831687][ T3411]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.831828][ T3411]  rtmsg_ifinfo+0x5c/0xb0
[  119.831929][ T3411]  ? ref_tracker_alloc+0x28d/0x430
[  119.832062][ T3411]  __dev_notify_flags+0x1b8/0x280
[  119.832198][ T3411]  ? ref_tracker_dir_print+0x100/0x100
[  119.832329][ T3411]  ? linkwatch_fire_event+0x194/0x250
[  119.833046][ T3411]  ? netif_change_name+0x8c0/0x8c0
[  119.833181][ T3411]  ? rtnl_newlink+0x8d1/0xef0
[  119.833313][ T3411]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.833450][ T3411]  ? netlink_rcv_skb+0x14e/0x3a0
[  119.833582][ T3411]  ? find_held_lock+0x2b/0x80
[  119.833717][ T3411]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.833850][ T3411]  ? mark_held_locks+0x40/0x70
[  119.833983][ T3411]  rtnl_configure_link+0x1ac/0x390
[  119.834116][ T3411]  ? lockdep_hardirqs_on+0x8c/0x130
[  119.834251][ T3411]  ? queue_delayed_work_on+0x95/0x100
[  119.834389][ T3411]  veth_newlink+0x330/0x8d0
[  119.834526][ T3411]  ? veth_poll_controller+0x10/0x10
[  119.834660][ T3411]  ? kasan_save_stack+0x2f/0x50
[  119.834799][ T3411]  ? kasan_save_track+0x14/0x30
[  119.834933][ T3411]  ? __kasan_kmalloc+0x7b/0x90
[  119.835081][ T3411]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  119.835217][ T3411]  ? alloc_netdev_mqs+0xe85/0x1490
[  119.835356][ T3411]  ? rtnl_af_lookup+0x290/0x290
[  119.835490][ T3411]  ? alloc_netdev_mqs+0xed0/0x1490
[  119.835623][ T3411]  ? rtnl_create_link+0x169/0xf20
[  119.835762][ T3411]  rtnl_newlink_create+0x2da/0x780
[  119.835897][ T3411]  ? rtnl_create_link+0xf20/0xf20
[  119.836032][ T3411]  ? __dev_get_by_name+0x12/0x50
[  119.836169][ T3411]  ? rtnl_dev_get+0xd7/0x170
[  119.836311][ T3411]  __rtnl_newlink+0x22b/0xa50
[  119.836455][ T3411]  rtnl_newlink+0x8d1/0xef0
[  119.836593][ T3411]  ? lock_acquire.part.0+0xbc/0x260
[  119.836733][ T3411]  ? find_held_lock+0x2b/0x80
[  119.836870][ T3411]  ? __rtnl_newlink+0xa50/0xa50
[  119.837007][ T3411]  ? mark_usage+0x61/0x170
[  119.837143][ T3411]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.837286][ T3411]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.837427][ T3411]  ? __rtnl_newlink+0xa50/0xa50
[  119.837562][ T3411]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.837699][ T3411]  ? validate_chain+0x38b/0xc20
[  119.837840][ T3411]  ? rtnl_link_fill+0x900/0x900
[  119.837974][ T3411]  ? __lock_acquire+0x508/0xc10
[  119.838110][ T3411]  ? lock_acquire.part.0+0xbc/0x260
[  119.838245][ T3411]  ? find_held_lock+0x2b/0x80
[  119.838385][ T3411]  netlink_rcv_skb+0x14e/0x3a0
[  119.838519][ T3411]  ? rtnl_link_fill+0x900/0x900
[  119.838654][ T3411]  ? netlink_ack+0xcd0/0xcd0
[  119.838795][ T3411]  ? netlink_deliver_tap+0xc5/0x330
[  119.838929][ T3411]  ? netlink_deliver_tap+0x13c/0x330
[  119.839064][ T3411]  netlink_unicast+0x486/0x750
[  119.839203][ T3411]  ? netlink_attachskb+0x810/0x810
[  119.839344][ T3411]  ? __lock_acquire+0x508/0xc10
[  119.839482][ T3411]  netlink_sendmsg+0x735/0xc60
[  119.839618][ T3411]  ? netlink_unicast+0x750/0x750
[  119.839760][ T3411]  ? __might_fault+0x97/0x140
[  119.839898][ T3411]  ____sys_sendmsg+0x419/0x850
[  119.840030][ T3411]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.840164][ T3411]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.840331][ T3411]  ? move_addr_to_kernel+0x40/0x40
[  119.840476][ T3411]  ___sys_sendmsg+0x14e/0x1d0
[  119.840610][ T3411]  ? copy_msghdr_from_user+0x460/0x460
[  119.840753][ T3411]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  119.840926][ T3411]  ? do_sys_openat2+0xfd/0x170
[  119.841063][ T3411]  __sys_sendmsg+0x145/0x1f0
[  119.841200][ T3411]  ? __sys_sendmsg_sock+0x20/0x20
[  119.841339][ T3411]  ? fpregs_restore_userregs+0x14b/0x310
[  119.841480][ T3411]  ? rcu_is_watching+0x15/0xd0
[  119.841615][ T3411]  do_syscall_64+0x117/0xfc0
[  119.841755][ T3411]  ? trace_hardirqs_off+0xd/0x30
[  119.841889][ T3411]  ? exc_page_fault+0xee/0x100
[  119.842023][ T3411]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.842188][ T3411] RIP: 0033:0x7f68afacf08e
[  119.842330][ T3411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.842817][ T3411] RSP: 002b:00007ffd7a358fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.843020][ T3411] RAX: ffffffffffffffda RBX: 00007ffd7a359778 RCX: 00007f68afacf08e
[  119.843219][ T3411] RDX: 0000000000000000 RSI: 00007ffd7a359080 RDI: 0000000000000005
[  119.843429][ T3411] RBP: 00007ffd7a358fe0 R08: 0000000000000000 R09: 0000000000000000
[  119.843633][ T3411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  119.843841][ T3411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a359740
[  119.844051][ T3411]  </TASK>
[  119.844153][ T3411] irq event stamp: 18531
[  119.844258][ T3411] hardirqs last  enabled at (18539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.844498][ T3411] hardirqs last disabled at (18548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.844738][ T3411] softirqs last  enabled at (17900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.844973][ T3411] softirqs last disabled at (16865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.845208][ T3411] ---[ end trace 0000000000000000 ]---
[  119.857627][ T3411] ------------[ cut here ]------------
[  119.857781][ T3411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3411
[  119.858046][ T3411] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.858254][ T3411] CPU: 3 UID: 0 PID: 3411 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.858629][ T3411] Tainted: [W]=WARN
[  119.858737][ T3411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.858907][ T3411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.859084][ T3411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.859581][ T3411] RSP: 0018:ffa0000004cb71b0 EFLAGS: 00010286
[  119.859759][ T3411] RAX: 00000000ffffffa6 RBX: ff11000012f88e40 RCX: 1ff4000000996dfc
[  119.859962][ T3411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f88ef8
[  119.860165][ T3411] RBP: ff11000010b0c000 R08: 1fe22000025f11e0 R09: ff1100000ff25180
[  119.860374][ T3411] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  119.860573][ T3411] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  119.860776][ T3411] FS:  00007f68af895840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  119.861009][ T3411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.861175][ T3411] CR2: 000000000042ebe0 CR3: 0000000017d3d005 CR4: 0000000000771ef0
[  119.861381][ T3411] PKRU: 55555554
[  119.861482][ T3411] Call Trace:
[  119.861582][ T3411]  <TASK>
[  119.861651][ T3411]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.861790][ T3411]  rtmsg_ifinfo+0x5c/0xb0
[  119.861892][ T3411]  __dev_notify_flags+0x1b8/0x280
[  119.862029][ T3411]  ? netif_change_name+0x8c0/0x8c0
[  119.862163][ T3411]  ? rtnl_af_lookup+0x290/0x290
[  119.862299][ T3411]  ? alloc_netdev_mqs+0xed0/0x1490
[  119.862441][ T3411]  rtnl_configure_link+0x1ac/0x390
[  119.862576][ T3411]  rtnl_newlink_create+0x353/0x780
[  119.862715][ T3411]  ? rtnl_create_link+0xf20/0xf20
[  119.862848][ T3411]  ? __dev_get_by_name+0x12/0x50
[  119.862983][ T3411]  ? rtnl_dev_get+0xd7/0x170
[  119.863123][ T3411]  __rtnl_newlink+0x22b/0xa50
[  119.863261][ T3411]  rtnl_newlink+0x8d1/0xef0
[  119.863401][ T3411]  ? lock_acquire.part.0+0xbc/0x260
[  119.863536][ T3411]  ? find_held_lock+0x2b/0x80
[  119.863670][ T3411]  ? __rtnl_newlink+0xa50/0xa50
[  119.863807][ T3411]  ? mark_usage+0x61/0x170
[  119.863940][ T3411]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.864078][ T3411]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.864213][ T3411]  ? __rtnl_newlink+0xa50/0xa50
[  119.864351][ T3411]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.864488][ T3411]  ? validate_chain+0x38b/0xc20
[  119.864622][ T3411]  ? rtnl_link_fill+0x900/0x900
[  119.864760][ T3411]  ? __lock_acquire+0x508/0xc10
[  119.864896][ T3411]  ? lock_acquire.part.0+0xbc/0x260
[  119.865029][ T3411]  ? find_held_lock+0x2b/0x80
[  119.865164][ T3411]  netlink_rcv_skb+0x14e/0x3a0
[  119.865298][ T3411]  ? rtnl_link_fill+0x900/0x900
[  119.865437][ T3411]  ? netlink_ack+0xcd0/0xcd0
[  119.865577][ T3411]  ? netlink_deliver_tap+0xc5/0x330
[  119.865717][ T3411]  ? netlink_deliver_tap+0x13c/0x330
[  119.865854][ T3411]  netlink_unicast+0x486/0x750
[  119.865989][ T3411]  ? netlink_attachskb+0x810/0x810
[  119.866123][ T3411]  ? __lock_acquire+0x508/0xc10
[  119.866259][ T3411]  netlink_sendmsg+0x735/0xc60
[  119.866398][ T3411]  ? netlink_unicast+0x750/0x750
[  119.866534][ T3411]  ? __might_fault+0x97/0x140
[  119.866673][ T3411]  ____sys_sendmsg+0x419/0x850
[  119.866812][ T3411]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.866946][ T3411]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.867113][ T3411]  ? move_addr_to_kernel+0x40/0x40
[  119.867254][ T3411]  ___sys_sendmsg+0x14e/0x1d0
[  119.867394][ T3411]  ? copy_msghdr_from_user+0x460/0x460
[  119.867534][ T3411]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  119.867713][ T3411]  ? do_sys_openat2+0xfd/0x170
[  119.867853][ T3411]  __sys_sendmsg+0x145/0x1f0
[  119.867990][ T3411]  ? __sys_sendmsg_sock+0x20/0x20
[  119.868130][ T3411]  ? fpregs_restore_userregs+0x14b/0x310
[  119.868269][ T3411]  ? rcu_is_watching+0x15/0xd0
[  119.868411][ T3411]  do_syscall_64+0x117/0xfc0
[  119.868547][ T3411]  ? trace_hardirqs_off+0xd/0x30
[  119.868684][ T3411]  ? exc_page_fault+0xee/0x100
[  119.868826][ T3411]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.868996][ T3411] RIP: 0033:0x7f68afacf08e
[  119.869136][ T3411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.869625][ T3411] RSP: 002b:00007ffd7a358fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.869835][ T3411] RAX: ffffffffffffffda RBX: 00007ffd7a359778 RCX: 00007f68afacf08e
[  119.870039][ T3411] RDX: 0000000000000000 RSI: 00007ffd7a359080 RDI: 0000000000000005
[  119.870240][ T3411] RBP: 00007ffd7a358fe0 R08: 0000000000000000 R09: 0000000000000000
[  119.870449][ T3411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  119.870650][ T3411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a359740
[  119.870861][ T3411]  </TASK>
[  119.870961][ T3411] irq event stamp: 30305
[  119.871062][ T3411] hardirqs last  enabled at (30313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.871296][ T3411] hardirqs last disabled at (30320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.871536][ T3411] softirqs last  enabled at (29642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.871773][ T3411] softirqs last disabled at (29443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.872004][ T3411] ---[ end trace 0000000000000000 ]---
[  119.948083][ T3414] ------------[ cut here ]------------
[  119.948271][ T3414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3414
[  119.948579][ T3414] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  119.948824][ T3414] CPU: 2 UID: 0 PID: 3414 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  119.949117][ T3414] Tainted: [W]=WARN
[  119.949258][ T3414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.949469][ T3414] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  119.949677][ T3414] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  119.950175][ T3414] RSP: 0018:ffa0000004ce7030 EFLAGS: 00010286
[  119.950388][ T3414] RAX: 00000000ffffffa6 RBX: ff1100000fcff8c0 RCX: 1ff400000099cdcc
[  119.950621][ T3414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcff978
[  119.950858][ T3414] RBP: ff11000010b0c000 R08: 1fe2200001f9ff30 R09: ff11000012d30b58
[  119.951089][ T3414] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  119.951321][ T3414] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b0ccd1
[  119.951567][ T3414] FS:  00007f8e7c883840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  119.951848][ T3414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  119.952053][ T3414] CR2: 000000001498b988 CR3: 0000000017d3e002 CR4: 0000000000771ef0
[  119.952290][ T3414] PKRU: 55555554
[  119.952441][ T3414] Call Trace:
[  119.952581][ T3414]  <TASK>
[  119.952690][ T3414]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  119.952877][ T3414]  rtmsg_ifinfo+0x5c/0xb0
[  119.953020][ T3414]  ? mark_held_locks+0x40/0x70
[  119.953193][ T3414]  __dev_notify_flags+0x1b8/0x280
[  119.953381][ T3414]  ? netif_change_name+0x8c0/0x8c0
[  119.953553][ T3414]  ? __dev_change_flags+0x4a4/0x660
[  119.953730][ T3414]  ? netif_set_allmulti+0x250/0x250
[  119.953906][ T3414]  ? is_bpf_text_address+0x68/0x110
[  119.954079][ T3414]  netif_change_flags+0xfe/0x190
[  119.954255][ T3414]  do_setlink.isra.0+0x1cc3/0x2750
[  119.954443][ T3414]  ? rtnl_link_get_size+0x350/0x350
[  119.954618][ T3414]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  119.954832][ T3414]  ? rcu_read_lock_any_held+0x3c/0x90
[  119.955012][ T3414]  ? validate_chain+0x38b/0xc20
[  119.955186][ T3414]  ? rcu_read_lock_any_held+0x66/0x90
[  119.955370][ T3414]  ? stack_depot_save_flags+0x367/0x770
[  119.955544][ T3414]  ? __kernel_text_address+0x12/0x30
[  119.955727][ T3414]  ? __lock_acquire+0x508/0xc10
[  119.955903][ T3414]  ? lock_acquire.part.0+0xbc/0x260
[  119.956078][ T3414]  ? rtnl_newlink+0x883/0xef0
[  119.956256][ T3414]  ? rcu_is_watching+0x15/0xd0
[  119.956441][ T3414]  ? lock_acquire+0x134/0x160
[  119.956613][ T3414]  ? rcu_is_watching+0x15/0xd0
[  119.956796][ T3414]  ? rcu_is_watching+0x15/0xd0
[  119.956973][ T3414]  ? trace_contention_end+0xb3/0x1a0
[  119.957150][ T3414]  ? __mutex_lock+0x1db/0x2010
[  119.957324][ T3414]  ? __mutex_lock+0x9b2/0x2010
[  119.957512][ T3414]  ? rtnl_newlink+0x883/0xef0
[  119.957688][ T3414]  ? ww_mutex_lock+0x160/0x160
[  119.957870][ T3414]  ? __rtnl_newlink+0x3fa/0xa50
[  119.958046][ T3414]  rtnl_newlink+0x8d1/0xef0
[  119.958226][ T3414]  ? lock_acquire.part.0+0xbc/0x260
[  119.958413][ T3414]  ? find_held_lock+0x2b/0x80
[  119.958586][ T3414]  ? __rtnl_newlink+0xa50/0xa50
[  119.958765][ T3414]  ? mark_usage+0x61/0x170
[  119.958938][ T3414]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.959116][ T3414]  ? lock_acquire.part.0+0xbc/0x260
[  119.959290][ T3414]  ? find_held_lock+0x2b/0x80
[  119.959476][ T3414]  ? __rtnl_newlink+0xa50/0xa50
[  119.959648][ T3414]  ? __lock_release.isra.0+0x6b/0x1a0
[  119.959833][ T3414]  ? __rtnl_newlink+0xa50/0xa50
[  119.960006][ T3414]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  119.960180][ T3414]  ? validate_chain+0x38b/0xc20
[  119.960365][ T3414]  ? rtnl_link_fill+0x900/0x900
[  119.960538][ T3414]  ? __lock_acquire+0x508/0xc10
[  119.960720][ T3414]  ? lock_acquire.part.0+0xbc/0x260
[  119.960893][ T3414]  ? find_held_lock+0x2b/0x80
[  119.961069][ T3414]  netlink_rcv_skb+0x14e/0x3a0
[  119.961239][ T3414]  ? rtnl_link_fill+0x900/0x900
[  119.961423][ T3414]  ? netlink_ack+0xcd0/0xcd0
[  119.961599][ T3414]  ? netlink_deliver_tap+0xc5/0x330
[  119.961782][ T3414]  ? netlink_deliver_tap+0x13c/0x330
[  119.961959][ T3414]  netlink_unicast+0x486/0x750
[  119.962134][ T3414]  ? netlink_attachskb+0x810/0x810
[  119.962307][ T3414]  ? __lock_acquire+0x508/0xc10
[  119.962492][ T3414]  netlink_sendmsg+0x735/0xc60
[  119.962696][ T3414]  ? netlink_unicast+0x750/0x750
[  119.962886][ T3414]  ? __might_fault+0x97/0x140
[  119.963061][ T3414]  ____sys_sendmsg+0x419/0x850
[  119.963234][ T3414]  ? copy_msghdr_from_user+0x2a0/0x460
[  119.963420][ T3414]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  119.963621][ T3414]  ? move_addr_to_kernel+0x40/0x40
[  119.963807][ T3414]  ? stack_depot_save_flags+0x367/0x770
[  119.963981][ T3414]  ? validate_chain+0x38b/0xc20
[  119.964155][ T3414]  ___sys_sendmsg+0x14e/0x1d0
[  119.964327][ T3414]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  119.964544][ T3414]  ? copy_msghdr_from_user+0x460/0x460
[  119.964736][ T3414]  __sys_sendmsg+0x145/0x1f0
[  119.964912][ T3414]  ? __sys_sendmsg_sock+0x20/0x20
[  119.965081][ T3414]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  119.965290][ T3414]  ? do_raw_spin_unlock+0x59/0x250
[  119.965474][ T3414]  ? rcu_is_watching+0x15/0xd0
[  119.965648][ T3414]  do_syscall_64+0x117/0xfc0
[  119.965830][ T3414]  ? trace_hardirqs_off+0xd/0x30
[  119.966004][ T3414]  ? exc_page_fault+0xee/0x100
[  119.966181][ T3414]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  119.966403][ T3414] RIP: 0033:0x7f8e7cabd08e
[  119.966582][ T3414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  119.967090][ T3414] RSP: 002b:00007ffe363f7550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.967331][ T3414] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e7cabd08e
[  119.967576][ T3414] RDX: 0000000000000000 RSI: 00007ffe363f7600 RDI: 0000000000000005
[  119.967820][ T3414] RBP: 00007ffe363f7560 R08: 0000000000000000 R09: 0000000000000000
[  119.968055][ T3414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  119.968294][ T3414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe363f7cd0
[  119.968550][ T3414]  </TASK>
[  119.968692][ T3414] irq event stamp: 13189
[  119.968842][ T3414] hardirqs last  enabled at (13199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  119.969112][ T3414] hardirqs last disabled at (13208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  119.969390][ T3414] softirqs last  enabled at (12340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  119.969657][ T3414] softirqs last disabled at (12335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  119.969934][ T3414] ---[ end trace 0000000000000000 ]---
[  120.052952][ T3417] ------------[ cut here ]------------
[  120.053107][ T3417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3417
[  120.053516][ T3417] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  120.053722][ T3417] CPU: 0 UID: 0 PID: 3417 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  120.053975][ T3417] Tainted: [W]=WARN
[  120.054077][ T3417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.054235][ T3417] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  120.054406][ T3417] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  120.054860][ T3417] RSP: 0018:ffa0000004d07030 EFLAGS: 00010286
[  120.055018][ T3417] RAX: 00000000ffffffa6 RBX: ff11000012673e00 RCX: 1ff40000009a0dcc
[  120.055207][ T3417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012673eb8
[  120.055403][ T3417] RBP: ff11000010b6c000 R08: 1fe22000024ce7d8 R09: ff11000017b70b58
[  120.055590][ T3417] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  120.055789][ T3417] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6ccd1
[  120.055979][ T3417] FS:  00007f117b20d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  120.056203][ T3417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.056371][ T3417] CR2: 0000000012651988 CR3: 0000000017c67001 CR4: 0000000000771ef0
[  120.056559][ T3417] PKRU: 55555554
[  120.056652][ T3417] Call Trace:
[  120.056750][ T3417]  <TASK>
[  120.056817][ T3417]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  120.056951][ T3417]  rtmsg_ifinfo+0x5c/0xb0
[  120.057047][ T3417]  ? mark_held_locks+0x40/0x70
[  120.057174][ T3417]  __dev_notify_flags+0x1b8/0x280
[  120.057303][ T3417]  ? netif_change_name+0x8c0/0x8c0
[  120.057437][ T3417]  ? __dev_change_flags+0x4a4/0x660
[  120.057563][ T3417]  ? netif_set_allmulti+0x250/0x250
[  120.057691][ T3417]  ? is_bpf_text_address+0x68/0x110
[  120.057823][ T3417]  netif_change_flags+0xfe/0x190
[  120.057950][ T3417]  do_setlink.isra.0+0x1cc3/0x2750
[  120.058078][ T3417]  ? rtnl_link_get_size+0x350/0x350
[  120.058206][ T3417]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  120.058370][ T3417]  ? rcu_read_lock_any_held+0x3c/0x90
[  120.058497][ T3417]  ? validate_chain+0x38b/0xc20
[  120.058628][ T3417]  ? rcu_read_lock_any_held+0x66/0x90
[  120.058764][ T3417]  ? stack_depot_save_flags+0x367/0x770
[  120.058896][ T3417]  ? __kernel_text_address+0x12/0x30
[  120.059027][ T3417]  ? __lock_acquire+0x508/0xc10
[  120.059158][ T3417]  ? lock_acquire.part.0+0xbc/0x260
[  120.059294][ T3417]  ? rtnl_newlink+0x883/0xef0
[  120.059431][ T3417]  ? rcu_is_watching+0x15/0xd0
[  120.059561][ T3417]  ? lock_acquire+0x134/0x160
[  120.059690][ T3417]  ? rcu_is_watching+0x15/0xd0
[  120.059824][ T3417]  ? rcu_is_watching+0x15/0xd0
[  120.059954][ T3417]  ? trace_contention_end+0xb3/0x1a0
[  120.060086][ T3417]  ? __mutex_lock+0x1db/0x2010
[  120.060217][ T3417]  ? __mutex_lock+0x9b2/0x2010
[  120.060352][ T3417]  ? rtnl_newlink+0x883/0xef0
[  120.060486][ T3417]  ? ww_mutex_lock+0x160/0x160
[  120.060620][ T3417]  ? __rtnl_newlink+0x3fa/0xa50
[  120.060759][ T3417]  rtnl_newlink+0x8d1/0xef0
[  120.060894][ T3417]  ? lock_acquire.part.0+0xbc/0x260
[  120.061026][ T3417]  ? find_held_lock+0x2b/0x80
[  120.061159][ T3417]  ? __rtnl_newlink+0xa50/0xa50
[  120.061298][ T3417]  ? mark_usage+0x61/0x170
[  120.061434][ T3417]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.061568][ T3417]  ? lock_acquire.part.0+0xbc/0x260
[  120.061702][ T3417]  ? find_held_lock+0x2b/0x80
[  120.061840][ T3417]  ? __rtnl_newlink+0xa50/0xa50
[  120.061973][ T3417]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.062106][ T3417]  ? __rtnl_newlink+0xa50/0xa50
[  120.062236][ T3417]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  120.062374][ T3417]  ? validate_chain+0x38b/0xc20
[  120.062503][ T3417]  ? rtnl_link_fill+0x900/0x900
[  120.062633][ T3417]  ? __lock_acquire+0x508/0xc10
[  120.062772][ T3417]  ? lock_acquire.part.0+0xbc/0x260
[  120.062902][ T3417]  ? find_held_lock+0x2b/0x80
[  120.063034][ T3417]  netlink_rcv_skb+0x14e/0x3a0
[  120.063162][ T3417]  ? rtnl_link_fill+0x900/0x900
[  120.063292][ T3417]  ? netlink_ack+0xcd0/0xcd0
[  120.063431][ T3417]  ? netlink_deliver_tap+0xc5/0x330
[  120.063559][ T3417]  ? netlink_deliver_tap+0x13c/0x330
[  120.063688][ T3417]  netlink_unicast+0x486/0x750
[  120.063821][ T3417]  ? netlink_attachskb+0x810/0x810
[  120.063950][ T3417]  ? __lock_acquire+0x508/0xc10
[  120.064080][ T3417]  netlink_sendmsg+0x735/0xc60
[  120.064210][ T3417]  ? netlink_unicast+0x750/0x750
[  120.064347][ T3417]  ? __might_fault+0x97/0x140
[  120.064477][ T3417]  ____sys_sendmsg+0x419/0x850
[  120.064604][ T3417]  ? copy_msghdr_from_user+0x2a0/0x460
[  120.064736][ T3417]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  120.064894][ T3417]  ? move_addr_to_kernel+0x40/0x40
[  120.065023][ T3417]  ? stack_depot_save_flags+0x367/0x770
[  120.065151][ T3417]  ? validate_chain+0x38b/0xc20
[  120.065281][ T3417]  ___sys_sendmsg+0x14e/0x1d0
[  120.065415][ T3417]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  120.065575][ T3417]  ? copy_msghdr_from_user+0x460/0x460
[  120.065719][ T3417]  __sys_sendmsg+0x145/0x1f0
[  120.065848][ T3417]  ? __sys_sendmsg_sock+0x20/0x20
[  120.065975][ T3417]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  120.066136][ T3417]  ? do_raw_spin_unlock+0x59/0x250
[  120.066265][ T3417]  ? rcu_is_watching+0x15/0xd0
[  120.066401][ T3417]  do_syscall_64+0x117/0xfc0
[  120.066528][ T3417]  ? trace_hardirqs_off+0xd/0x30
[  120.066657][ T3417]  ? exc_page_fault+0xee/0x100
[  120.066788][ T3417]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  120.066947][ T3417] RIP: 0033:0x7f117b44708e
[  120.067081][ T3417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  120.067545][ T3417] RSP: 002b:00007fff8439fb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.067742][ T3417] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f117b44708e
[  120.067932][ T3417] RDX: 0000000000000000 RSI: 00007fff8439fc30 RDI: 0000000000000005
[  120.068124][ T3417] RBP: 00007fff8439fb90 R08: 0000000000000000 R09: 0000000000000000
[  120.068314][ T3417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  120.068510][ T3417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff843a0300
[  120.068706][ T3417]  </TASK>
[  120.068804][ T3417] irq event stamp: 30923
[  120.068899][ T3417] hardirqs last  enabled at (30931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  120.069122][ T3417] hardirqs last disabled at (30938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  120.069346][ T3417] softirqs last  enabled at (30178): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  120.069568][ T3417] softirqs last disabled at (30173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  120.069794][ T3417] ---[ end trace 0000000000000000 ]---
[  120.070873][   T46] ------------[ cut here ]------------
[  120.071035][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  120.071316][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  120.071587][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  120.071911][   T46] Tainted: [W]=WARN
[  120.072047][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.072242][   T46] Workqueue: events_unbound linkwatch_event
[  120.072482][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  120.072692][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  120.073168][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  120.073394][   T46] RAX: 00000000ffffffa6 RBX: ff110000159e6ac0 RCX: 1ff4000000065f02
[  120.073616][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159e6b78
[  120.073861][   T46] RBP: ff11000010b0c000 R08: 1fe2200002b3cd70 R09: ff11000002408ba8
[  120.074085][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  120.074310][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  120.074545][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  120.074811][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.075004][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  120.075229][   T46] PKRU: 55555554
[  120.075376][   T46] Call Trace:
[  120.075510][   T46]  <TASK>
[  120.075619][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  120.075793][   T46]  ? notifier_call_chain+0xb0/0x320
[  120.075962][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  120.076101][   T46]  netif_state_change+0x155/0x340
[  120.076268][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  120.076479][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  120.076644][   T46]  __linkwatch_run_queue+0x34c/0x750
[  120.076813][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  120.076982][   T46]  linkwatch_event+0x7f/0xb0
[  120.077153][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  120.077321][   T46]  process_one_work+0xdf8/0x1410
[  120.077509][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  120.077674][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  120.077850][   T46]  worker_thread+0x4f1/0xd60
[  120.078022][   T46]  ? rescuer_thread+0x1320/0x1320
[  120.078187][   T46]  kthread+0x367/0x460
[  120.078323][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  120.078534][   T46]  ? kthread_affine_node+0x330/0x330
[  120.078700][   T46]  ret_from_fork+0x474/0x6b0
[  120.078875][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  120.079071][   T46]  ? __switch_to+0x5a3/0xe00
[  120.079237][   T46]  ? kthread_affine_node+0x330/0x330
[  120.079418][   T46]  ret_from_fork_asm+0x11/0x20
[  120.079593][   T46]  </TASK>
[  120.079731][   T46] irq event stamp: 428059
[  120.079865][   T46] hardirqs last  enabled at (428069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  120.080116][   T46] hardirqs last disabled at (428078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  120.080382][   T46] softirqs last  enabled at (427922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  120.080636][   T46] softirqs last disabled at (427909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  120.080898][   T46] ---[ end trace 0000000000000000 ]---
[  120.108560][ T3418] ------------[ cut here ]------------
[  120.108703][ T3418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3418
[  120.108973][ T3418] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  120.109170][ T3418] CPU: 1 UID: 0 PID: 3418 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  120.109917][ T3418] Tainted: [W]=WARN
[  120.110013][ T3418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.110176][ T3418] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  120.110367][ T3418] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  120.110837][ T3418] RSP: 0018:ffa0000004d17150 EFLAGS: 00010286
[  120.111002][ T3418] RAX: 00000000ffffffa6 RBX: ff110000158d4580 RCX: 1ff40000009a2df0
[  120.111201][ T3418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158d4638
[  120.111402][ T3418] RBP: ff11000010b6c000 R08: 1fe2200002b1a8c8 R09: ff11000004b7d158
[  120.111597][ T3418] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  120.111794][ T3418] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bf26c0
[  120.111990][ T3418] FS:  00007f1aef5c0840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  120.112213][ T3418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.112380][ T3418] CR2: 00000000004ecd20 CR3: 0000000015f48003 CR4: 0000000000771ef0
[  120.112578][ T3418] PKRU: 55555554
[  120.112673][ T3418] Call Trace:
[  120.112773][ T3418]  <TASK>
[  120.112840][ T3418]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  120.112969][ T3418]  ? notifier_call_chain+0xb0/0x320
[  120.113097][ T3418]  rtmsg_ifinfo+0x5c/0xb0
[  120.113196][ T3418]  netif_state_change+0x155/0x340
[  120.113321][ T3418]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  120.113482][ T3418]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  120.113639][ T3418]  linkwatch_sync_dev+0x88/0x1c0
[  120.113773][ T3418]  rtnl_getlink+0x8e4/0xeb0
[  120.113902][ T3418]  ? lock_acquire.part.0+0xbc/0x260
[  120.114028][ T3418]  ? find_held_lock+0x2b/0x80
[  120.114153][ T3418]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  120.114279][ T3418]  ? mark_usage+0x61/0x170
[  120.114410][ T3418]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.114536][ T3418]  ? __lock_acquire+0x508/0xc10
[  120.114680][ T3418]  ? lock_acquire.part.0+0xbc/0x260
[  120.114813][ T3418]  ? find_held_lock+0x2b/0x80
[  120.114938][ T3418]  ? mark_usage+0x61/0x170
[  120.115063][ T3418]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.115189][ T3418]  ? __lock_acquire+0x508/0xc10
[  120.115319][ T3418]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.115448][ T3418]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  120.115573][ T3418]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  120.115700][ T3418]  ? validate_chain+0x38b/0xc20
[  120.115829][ T3418]  ? rtnl_link_fill+0x900/0x900
[  120.115954][ T3418]  ? __lock_acquire+0x508/0xc10
[  120.116081][ T3418]  ? lock_acquire.part.0+0xbc/0x260
[  120.116206][ T3418]  ? find_held_lock+0x2b/0x80
[  120.116332][ T3418]  netlink_rcv_skb+0x14e/0x3a0
[  120.116462][ T3418]  ? rtnl_link_fill+0x900/0x900
[  120.116588][ T3418]  ? netlink_ack+0xcd0/0xcd0
[  120.116724][ T3418]  ? netlink_deliver_tap+0xc5/0x330
[  120.116850][ T3418]  ? netlink_deliver_tap+0x13c/0x330
[  120.116977][ T3418]  netlink_unicast+0x486/0x750
[  120.117104][ T3418]  ? netlink_attachskb+0x810/0x810
[  120.117231][ T3418]  ? __lock_acquire+0x508/0xc10
[  120.117366][ T3418]  netlink_sendmsg+0x735/0xc60
[  120.117493][ T3418]  ? netlink_unicast+0x750/0x750
[  120.117619][ T3418]  ? __might_fault+0x97/0x140
[  120.117751][ T3418]  ____sys_sendmsg+0x419/0x850
[  120.117876][ T3418]  ? copy_msghdr_from_user+0x2a0/0x460
[  120.118001][ T3418]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  120.118154][ T3418]  ? move_addr_to_kernel+0x40/0x40
[  120.118280][ T3418]  ? rcu_read_lock_any_held+0x3c/0x90
[  120.118413][ T3418]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  120.118570][ T3418]  ? rcu_read_lock_any_held+0x3c/0x90
[  120.118695][ T3418]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  120.118856][ T3418]  ___sys_sendmsg+0x14e/0x1d0
[  120.118981][ T3418]  ? copy_msghdr_from_user+0x460/0x460
[  120.119108][ T3418]  ? __lock_acquire+0x508/0xc10
[  120.119241][ T3418]  ? move_addr_to_user+0x55/0x70
[  120.119371][ T3418]  ? do_getsockname+0xfa/0x180
[  120.119497][ T3418]  __sys_sendmsg+0x145/0x1f0
[  120.119625][ T3418]  ? __sys_sendmsg_sock+0x20/0x20
[  120.119760][ T3418]  ? __sys_getsockname+0xa2/0x110
[  120.119886][ T3418]  ? rcu_is_watching+0x15/0xd0
[  120.120013][ T3418]  do_syscall_64+0x117/0xfc0
[  120.120139][ T3418]  ? trace_hardirqs_off+0xd/0x30
[  120.120265][ T3418]  ? exc_page_fault+0xee/0x100
[  120.120397][ T3418]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  120.120554][ T3418] RIP: 0033:0x7f1aef7fa08e
[  120.120687][ T3418] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  120.121141][ T3418] RSP: 002b:00007fff77cda810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.121331][ T3418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1aef7fa08e
[  120.121526][ T3418] RDX: 0000000000000000 RSI: 00007fff77cda8c0 RDI: 0000000000000006
[  120.121714][ T3418] RBP: 00007fff77cda820 R08: 0000000000000000 R09: 0000000000000000
[  120.121903][ T3418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  120.122091][ T3418] R13: 00007fff77cda970 R14: 00007fff77cde70a R15: 0000000000000000
[  120.122286][ T3418]  </TASK>
[  120.122385][ T3418] irq event stamp: 21259
[  120.122479][ T3418] hardirqs last  enabled at (21267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  120.122696][ T3418] hardirqs last disabled at (21274): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  120.122915][ T3418] softirqs last  enabled at (20570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  120.123131][ T3418] softirqs last disabled at (20565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  120.123354][ T3418] ---[ end trace 0000000000000000 ]---
[  120.181929][ T3420] ------------[ cut here ]------------
[  120.182070][ T3420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3420
[  120.182338][ T3420] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  120.182552][ T3420] CPU: 0 UID: 0 PID: 3420 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  120.182817][ T3420] Tainted: [W]=WARN
[  120.182915][ T3420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.183077][ T3420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  120.183244][ T3420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  120.183788][ T3420] RSP: 0018:ffa0000004d26e30 EFLAGS: 00010286
[  120.183955][ T3420] RAX: 00000000ffffffa6 RBX: ff11000015e1fc40 RCX: 1ff40000009a4d8c
[  120.184153][ T3420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e1fcf8
[  120.184355][ T3420] RBP: ff110000051e1000 R08: 1fe2200002bc3fa0 R09: ff11000015cfae80
[  120.184550][ T3420] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  120.184746][ T3420] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bf1208
[  120.184947][ T3420] FS:  00007f5c57cb5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  120.185179][ T3420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.185353][ T3420] CR2: 000000000042ebe0 CR3: 0000000016c47003 CR4: 0000000000771ef0
[  120.185550][ T3420] PKRU: 55555554
[  120.185648][ T3420] Call Trace:
[  120.185751][ T3420]  <TASK>
[  120.185818][ T3420]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.185949][ T3420]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  120.186083][ T3420]  rtmsg_ifinfo+0x5c/0xb0
[  120.186185][ T3420]  ? ref_tracker_alloc+0x28d/0x430
[  120.186317][ T3420]  __dev_notify_flags+0x1b8/0x280
[  120.186452][ T3420]  ? ref_tracker_dir_print+0x100/0x100
[  120.186585][ T3420]  ? linkwatch_fire_event+0x194/0x250
[  120.186728][ T3420]  ? netif_change_name+0x8c0/0x8c0
[  120.186863][ T3420]  ? rtnl_newlink+0x8d1/0xef0
[  120.187002][ T3420]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  120.187183][ T3420]  ? netlink_rcv_skb+0x14e/0x3a0
[  120.187326][ T3420]  ? find_held_lock+0x2b/0x80
[  120.187469][ T3420]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.187606][ T3420]  ? mark_held_locks+0x40/0x70
[  120.187749][ T3420]  rtnl_configure_link+0x1ac/0x390
[  120.187888][ T3420]  ? lockdep_hardirqs_on+0x8c/0x130
[  120.188025][ T3420]  ? queue_delayed_work_on+0x95/0x100
[  120.188163][ T3420]  veth_newlink+0x330/0x8d0
[  120.188306][ T3420]  ? veth_poll_controller+0x10/0x10
[  120.188448][ T3420]  ? kasan_save_stack+0x2f/0x50
[  120.188587][ T3420]  ? kasan_save_track+0x14/0x30
[  120.188725][ T3420]  ? __kasan_kmalloc+0x7b/0x90
[  120.188877][ T3420]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  120.189016][ T3420]  ? alloc_netdev_mqs+0xe85/0x1490
[  120.189153][ T3420]  ? rtnl_af_lookup+0x290/0x290
[  120.189288][ T3420]  ? alloc_netdev_mqs+0xed0/0x1490
[  120.189430][ T3420]  ? rtnl_create_link+0x169/0xf20
[  120.189565][ T3420]  rtnl_newlink_create+0x2da/0x780
[  120.189700][ T3420]  ? rtnl_create_link+0xf20/0xf20
[  120.189837][ T3420]  ? __dev_get_by_name+0x12/0x50
[  120.189972][ T3420]  ? rtnl_dev_get+0xd7/0x170
[  120.190112][ T3420]  __rtnl_newlink+0x22b/0xa50
[  120.190249][ T3420]  rtnl_newlink+0x8d1/0xef0
[  120.190389][ T3420]  ? lock_acquire.part.0+0xbc/0x260
[  120.190521][ T3420]  ? find_held_lock+0x2b/0x80
[  120.190653][ T3420]  ? __rtnl_newlink+0xa50/0xa50
[  120.190787][ T3420]  ? mark_usage+0x61/0x170
[  120.190919][ T3420]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.191055][ T3420]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.191192][ T3420]  ? __rtnl_newlink+0xa50/0xa50
[  120.191324][ T3420]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  120.191462][ T3420]  ? validate_chain+0x38b/0xc20
[  120.191595][ T3420]  ? rtnl_link_fill+0x900/0x900
[  120.191731][ T3420]  ? __lock_acquire+0x508/0xc10
[  120.191866][ T3420]  ? lock_acquire.part.0+0xbc/0x260
[  120.191997][ T3420]  ? find_held_lock+0x2b/0x80
[  120.192132][ T3420]  netlink_rcv_skb+0x14e/0x3a0
[  120.192265][ T3420]  ? rtnl_link_fill+0x900/0x900
[  120.192405][ T3420]  ? netlink_ack+0xcd0/0xcd0
[  120.192542][ T3420]  ? netlink_deliver_tap+0xc5/0x330
[  120.192674][ T3420]  ? netlink_deliver_tap+0x13c/0x330
[  120.192812][ T3420]  netlink_unicast+0x486/0x750
[  120.192946][ T3420]  ? netlink_attachskb+0x810/0x810
[  120.193078][ T3420]  ? __lock_acquire+0x508/0xc10
[  120.193215][ T3420]  netlink_sendmsg+0x735/0xc60
[  120.193354][ T3420]  ? netlink_unicast+0x750/0x750
[  120.193488][ T3420]  ? __might_fault+0x97/0x140
[  120.193623][ T3420]  ____sys_sendmsg+0x419/0x850
[  120.193758][ T3420]  ? copy_msghdr_from_user+0x2a0/0x460
[  120.193891][ T3420]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  120.194054][ T3420]  ? move_addr_to_kernel+0x40/0x40
[  120.194191][ T3420]  ___sys_sendmsg+0x14e/0x1d0
[  120.194323][ T3420]  ? copy_msghdr_from_user+0x460/0x460
[  120.194466][ T3420]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  120.194635][ T3420]  ? do_sys_openat2+0xfd/0x170
[  120.194774][ T3420]  __sys_sendmsg+0x145/0x1f0
[  120.194906][ T3420]  ? __sys_sendmsg_sock+0x20/0x20
[  120.195041][ T3420]  ? fpregs_restore_userregs+0x14b/0x310
[  120.195173][ T3420]  ? rcu_is_watching+0x15/0xd0
[  120.195309][ T3420]  do_syscall_64+0x117/0xfc0
[  120.195446][ T3420]  ? trace_hardirqs_off+0xd/0x30
[  120.195579][ T3420]  ? exc_page_fault+0xee/0x100
[  120.195715][ T3420]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  120.195878][ T3420] RIP: 0033:0x7f5c57eef08e
[  120.196017][ T3420] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  120.196499][ T3420] RSP: 002b:00007fff34fe3870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.196700][ T3420] RAX: ffffffffffffffda RBX: 00007fff34fe4018 RCX: 00007f5c57eef08e
[  120.196902][ T3420] RDX: 0000000000000000 RSI: 00007fff34fe3920 RDI: 0000000000000005
[  120.197101][ T3420] RBP: 00007fff34fe3880 R08: 0000000000000000 R09: 0000000000000000
[  120.197298][ T3420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  120.197500][ T3420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff34fe3fe0
[  120.197702][ T3420]  </TASK>
[  120.197805][ T3420] irq event stamp: 21589
[  120.197904][ T3420] hardirqs last  enabled at (21597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  120.198136][ T3420] hardirqs last disabled at (21604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  120.198369][ T3420] softirqs last  enabled at (20794): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  120.198596][ T3420] softirqs last disabled at (20689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  120.198831][ T3420] ---[ end trace 0000000000000000 ]---
[  120.211404][ T3420] ------------[ cut here ]------------
[  120.211546][ T3420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3420
[  120.211808][ T3420] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  120.212010][ T3420] CPU: 0 UID: 0 PID: 3420 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  120.212273][ T3420] Tainted: [W]=WARN
[  120.212379][ T3420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.212545][ T3420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  120.212717][ T3420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  120.213184][ T3420] RSP: 0018:ffa0000004d271b0 EFLAGS: 00010286
[  120.213354][ T3420] RAX: 00000000ffffffa6 RBX: ff110000135a3e00 RCX: 1ff40000009a4dfc
[  120.213549][ T3420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a3eb8
[  120.213745][ T3420] RBP: ff11000010a5c000 R08: 1fe22000026b47d8 R09: ff11000015cfae80
[  120.213939][ T3420] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  120.214132][ T3420] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  120.214328][ T3420] FS:  00007f5c57cb5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  120.215354][ T3420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.215519][ T3420] CR2: 000000000042ebe0 CR3: 0000000016c47003 CR4: 0000000000771ef0
[  120.215718][ T3420] PKRU: 55555554
[  120.215816][ T3420] Call Trace:
[  120.215911][ T3420]  <TASK>
[  120.215978][ T3420]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  120.216110][ T3420]  rtmsg_ifinfo+0x5c/0xb0
[  120.216211][ T3420]  __dev_notify_flags+0x1b8/0x280
[  120.216355][ T3420]  ? netif_change_name+0x8c0/0x8c0
[  120.216493][ T3420]  ? rtnl_af_lookup+0x290/0x290
[  120.216623][ T3420]  ? alloc_netdev_mqs+0xed0/0x1490
[  120.216759][ T3420]  rtnl_configure_link+0x1ac/0x390
[  120.216891][ T3420]  rtnl_newlink_create+0x353/0x780
[  120.217023][ T3420]  ? rtnl_create_link+0xf20/0xf20
[  120.217154][ T3420]  ? __dev_get_by_name+0x12/0x50
[  120.217286][ T3420]  ? rtnl_dev_get+0xd7/0x170
[  120.217427][ T3420]  __rtnl_newlink+0x22b/0xa50
[  120.217563][ T3420]  rtnl_newlink+0x8d1/0xef0
[  120.217694][ T3420]  ? lock_acquire.part.0+0xbc/0x260
[  120.217829][ T3420]  ? find_held_lock+0x2b/0x80
[  120.217960][ T3420]  ? __rtnl_newlink+0xa50/0xa50
[  120.218091][ T3420]  ? mark_usage+0x61/0x170
[  120.218225][ T3420]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.218364][ T3420]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.218497][ T3420]  ? __rtnl_newlink+0xa50/0xa50
[  120.218627][ T3420]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  120.218762][ T3420]  ? validate_chain+0x38b/0xc20
[  120.218893][ T3420]  ? rtnl_link_fill+0x900/0x900
[  120.219023][ T3420]  ? __lock_acquire+0x508/0xc10
[  120.219156][ T3420]  ? lock_acquire.part.0+0xbc/0x260
[  120.219288][ T3420]  ? find_held_lock+0x2b/0x80
[  120.219424][ T3420]  netlink_rcv_skb+0x14e/0x3a0
[  120.219555][ T3420]  ? rtnl_link_fill+0x900/0x900
[  120.219686][ T3420]  ? netlink_ack+0xcd0/0xcd0
[  120.219824][ T3420]  ? netlink_deliver_tap+0xc5/0x330
[  120.219955][ T3420]  ? netlink_deliver_tap+0x13c/0x330
[  120.220090][ T3420]  netlink_unicast+0x486/0x750
[  120.220225][ T3420]  ? netlink_attachskb+0x810/0x810
[  120.220361][ T3420]  ? __lock_acquire+0x508/0xc10
[  120.220495][ T3420]  netlink_sendmsg+0x735/0xc60
[  120.220627][ T3420]  ? netlink_unicast+0x750/0x750
[  120.220765][ T3420]  ? __might_fault+0x97/0x140
[  120.220899][ T3420]  ____sys_sendmsg+0x419/0x850
[  120.221031][ T3420]  ? copy_msghdr_from_user+0x2a0/0x460
[  120.221162][ T3420]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  120.221328][ T3420]  ? move_addr_to_kernel+0x40/0x40
[  120.221471][ T3420]  ___sys_sendmsg+0x14e/0x1d0
[  120.221604][ T3420]  ? copy_msghdr_from_user+0x460/0x460
[  120.221745][ T3420]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  120.221914][ T3420]  ? do_sys_openat2+0xfd/0x170
[  120.222049][ T3420]  __sys_sendmsg+0x145/0x1f0
[  120.222182][ T3420]  ? __sys_sendmsg_sock+0x20/0x20
[  120.222316][ T3420]  ? fpregs_restore_userregs+0x14b/0x310
[  120.222452][ T3420]  ? rcu_is_watching+0x15/0xd0
[  120.222587][ T3420]  do_syscall_64+0x117/0xfc0
[  120.222722][ T3420]  ? trace_hardirqs_off+0xd/0x30
[  120.222851][ T3420]  ? exc_page_fault+0xee/0x100
[  120.222985][ T3420]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  120.223148][ T3420] RIP: 0033:0x7f5c57eef08e
[  120.223287][ T3420] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  120.223762][ T3420] RSP: 002b:00007fff34fe3870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.223959][ T3420] RAX: ffffffffffffffda RBX: 00007fff34fe4018 RCX: 00007f5c57eef08e
[  120.224154][ T3420] RDX: 0000000000000000 RSI: 00007fff34fe3920 RDI: 0000000000000005
[  120.224354][ T3420] RBP: 00007fff34fe3880 R08: 0000000000000000 R09: 0000000000000000
[  120.224551][ T3420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  120.224750][ T3420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff34fe3fe0
[  120.224951][ T3420]  </TASK>
[  120.225049][ T3420] irq event stamp: 34149
[  120.225148][ T3420] hardirqs last  enabled at (34157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  120.225382][ T3420] hardirqs last disabled at (34166): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  120.225607][ T3420] softirqs last  enabled at (33586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  120.225835][ T3420] softirqs last disabled at (32175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  120.226062][ T3420] ---[ end trace 0000000000000000 ]---
[  120.229246][ T3420] ip (3420) used greatest stack depth: 23536 bytes left
[  120.301218][ T3423] ------------[ cut here ]------------
[  120.301377][ T3423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3423
[  120.301634][ T3423] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  120.301839][ T3423] CPU: 3 UID: 0 PID: 3423 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  120.302103][ T3423] Tainted: [W]=WARN
[  120.302202][ T3423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.302373][ T3423] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  120.302543][ T3423] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  120.303013][ T3423] RSP: 0018:ffa0000004d5f030 EFLAGS: 00010286
[  120.303180][ T3423] RAX: 00000000ffffffa6 RBX: ff11000017f13c40 RCX: 1ff40000009abdcc
[  120.303442][ T3423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f13cf8
[  120.303692][ T3423] RBP: ff11000010a5c000 R08: 1fe2200002fe27a0 R09: ff1100000f6c5158
[  120.303895][ T3423] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  120.304094][ T3423] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[  120.304295][ T3423] FS:  00007f6f55c6d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  120.304583][ T3423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.304753][ T3423] CR2: 000000002186b988 CR3: 0000000010371003 CR4: 0000000000771ef0
[  120.304951][ T3423] PKRU: 55555554
[  120.305049][ T3423] Call Trace:
[  120.305147][ T3423]  <TASK>
[  120.305214][ T3423]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  120.305403][ T3423]  rtmsg_ifinfo+0x5c/0xb0
[  120.305503][ T3423]  ? mark_held_locks+0x40/0x70
[  120.305633][ T3423]  __dev_notify_flags+0x1b8/0x280
[  120.305771][ T3423]  ? netif_change_name+0x8c0/0x8c0
[  120.305902][ T3423]  ? __dev_change_flags+0x4a4/0x660
[  120.306034][ T3423]  ? netif_set_allmulti+0x250/0x250
[  120.306164][ T3423]  ? is_bpf_text_address+0x68/0x110
[  120.306296][ T3423]  netif_change_flags+0xfe/0x190
[  120.306481][ T3423]  do_setlink.isra.0+0x1cc3/0x2750
[  120.306612][ T3423]  ? rtnl_link_get_size+0x350/0x350
[  120.306747][ T3423]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  120.306909][ T3423]  ? rcu_read_lock_any_held+0x3c/0x90
[  120.307040][ T3423]  ? validate_chain+0x38b/0xc20
[  120.307171][ T3423]  ? rcu_read_lock_any_held+0x66/0x90
[  120.307301][ T3423]  ? stack_depot_save_flags+0x367/0x770
[  120.307485][ T3423]  ? __kernel_text_address+0x12/0x30
[  120.307616][ T3423]  ? __lock_acquire+0x508/0xc10
[  120.307752][ T3423]  ? lock_acquire.part.0+0xbc/0x260
[  120.307882][ T3423]  ? rtnl_newlink+0x883/0xef0
[  120.308012][ T3423]  ? rcu_is_watching+0x15/0xd0
[  120.308141][ T3423]  ? lock_acquire+0x134/0x160
[  120.308269][ T3423]  ? rcu_is_watching+0x15/0xd0
[  120.308452][ T3423]  ? rcu_is_watching+0x15/0xd0
[  120.308582][ T3423]  ? trace_contention_end+0xb3/0x1a0
[  120.308715][ T3423]  ? __mutex_lock+0x1db/0x2010
[  120.308845][ T3423]  ? __mutex_lock+0x9b2/0x2010
[  120.308975][ T3423]  ? rtnl_newlink+0x883/0xef0
[  120.309107][ T3423]  ? ww_mutex_lock+0x160/0x160
[  120.309238][ T3423]  ? __rtnl_newlink+0x3fa/0xa50
[  120.309427][ T3423]  rtnl_newlink+0x8d1/0xef0
[  120.309558][ T3423]  ? lock_acquire.part.0+0xbc/0x260
[  120.309687][ T3423]  ? find_held_lock+0x2b/0x80
[  120.309821][ T3423]  ? __rtnl_newlink+0xa50/0xa50
[  120.309950][ T3423]  ? mark_usage+0x61/0x170
[  120.310083][ T3423]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.310215][ T3423]  ? lock_acquire.part.0+0xbc/0x260
[  120.310399][ T3423]  ? find_held_lock+0x2b/0x80
[  120.310528][ T3423]  ? __rtnl_newlink+0xa50/0xa50
[  120.310656][ T3423]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.310791][ T3423]  ? __rtnl_newlink+0xa50/0xa50
[  120.310920][ T3423]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  120.311051][ T3423]  ? validate_chain+0x38b/0xc20
[  120.311180][ T3423]  ? rtnl_link_fill+0x900/0x900
[  120.311309][ T3423]  ? __lock_acquire+0x508/0xc10
[  120.311494][ T3423]  ? lock_acquire.part.0+0xbc/0x260
[  120.311624][ T3423]  ? find_held_lock+0x2b/0x80
[  120.311759][ T3423]  netlink_rcv_skb+0x14e/0x3a0
[  120.311888][ T3423]  ? rtnl_link_fill+0x900/0x900
[  120.312017][ T3423]  ? netlink_ack+0xcd0/0xcd0
[  120.312151][ T3423]  ? netlink_deliver_tap+0xc5/0x330
[  120.312280][ T3423]  ? netlink_deliver_tap+0x13c/0x330
[  120.312465][ T3423]  netlink_unicast+0x486/0x750
[  120.312595][ T3423]  ? netlink_attachskb+0x810/0x810
[  120.312727][ T3423]  ? __lock_acquire+0x508/0xc10
[  120.312857][ T3423]  netlink_sendmsg+0x735/0xc60
[  120.312987][ T3423]  ? netlink_unicast+0x750/0x750
[  120.313118][ T3423]  ? __might_fault+0x97/0x140
[  120.313250][ T3423]  ____sys_sendmsg+0x419/0x850
[  120.313433][ T3423]  ? copy_msghdr_from_user+0x2a0/0x460
[  120.313562][ T3423]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  120.313727][ T3423]  ? move_addr_to_kernel+0x40/0x40
[  120.313858][ T3423]  ? stack_depot_save_flags+0x367/0x770
[  120.313987][ T3423]  ? validate_chain+0x38b/0xc20
[  120.314120][ T3423]  ___sys_sendmsg+0x14e/0x1d0
[  120.314249][ T3423]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  120.314465][ T3423]  ? copy_msghdr_from_user+0x460/0x460
[  120.314605][ T3423]  __sys_sendmsg+0x145/0x1f0
[  120.314738][ T3423]  ? __sys_sendmsg_sock+0x20/0x20
[  120.314865][ T3423]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  120.315028][ T3423]  ? do_raw_spin_unlock+0x59/0x250
[  120.315159][ T3423]  ? rcu_is_watching+0x15/0xd0
[  120.315292][ T3423]  do_syscall_64+0x117/0xfc0
[  120.315473][ T3423]  ? trace_hardirqs_off+0xd/0x30
[  120.315602][ T3423]  ? exc_page_fault+0xee/0x100
[  120.315735][ T3423]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  120.315894][ T3423] RIP: 0033:0x7f6f55ea708e
[  120.316030][ T3423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  120.316551][ T3423] RSP: 002b:00007ffd14d02930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.316750][ T3423] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f55ea708e
[  120.316942][ T3423] RDX: 0000000000000000 RSI: 00007ffd14d029e0 RDI: 0000000000000005
[  120.317136][ T3423] RBP: 00007ffd14d02940 R08: 0000000000000000 R09: 0000000000000000
[  120.317329][ T3423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  120.317578][ T3423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd14d030b0
[  120.317780][ T3423]  </TASK>
[  120.317876][ T3423] irq event stamp: 19631
[  120.317973][ T3423] hardirqs last  enabled at (19639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  120.318198][ T3423] hardirqs last disabled at (19646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  120.318475][ T3423] softirqs last  enabled at (19746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  120.318698][ T3423] softirqs last disabled at (19655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  120.318925][ T3423] ---[ end trace 0000000000000000 ]---
[  120.394988][ T3426] ------------[ cut here ]------------
[  120.395131][ T3426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3426
[  120.395388][ T3426] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  120.395579][ T3426] CPU: 0 UID: 0 PID: 3426 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  120.395837][ T3426] Tainted: [W]=WARN
[  120.395931][ T3426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.396087][ T3426] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  120.396249][ T3426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  120.396699][ T3426] RSP: 0018:ffa0000004d8f030 EFLAGS: 00010286
[  120.396862][ T3426] RAX: 00000000ffffffa6 RBX: ff11000017f12c80 RCX: 1ff40000009b1dcc
[  120.397048][ T3426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f12d38
[  120.397236][ T3426] RBP: ff110000051e1000 R08: 1fe2200002fe25a8 R09: ff110000171a8b58
[  120.397437][ T3426] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  120.397626][ T3426] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1cd1
[  120.397819][ T3426] FS:  00007ff052287840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  120.398037][ T3426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.398201][ T3426] CR2: 000000003c76e988 CR3: 00000000171bf003 CR4: 0000000000771ef0
[  120.398393][ T3426] PKRU: 55555554
[  120.398486][ T3426] Call Trace:
[  120.398581][ T3426]  <TASK>
[  120.398647][ T3426]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  120.398780][ T3426]  rtmsg_ifinfo+0x5c/0xb0
[  120.398876][ T3426]  ? mark_held_locks+0x40/0x70
[  120.399001][ T3426]  __dev_notify_flags+0x1b8/0x280
[  120.399125][ T3426]  ? netif_change_name+0x8c0/0x8c0
[  120.399250][ T3426]  ? __dev_change_flags+0x4a4/0x660
[  120.399381][ T3426]  ? netif_set_allmulti+0x250/0x250
[  120.399507][ T3426]  ? is_bpf_text_address+0x68/0x110
[  120.399637][ T3426]  netif_change_flags+0xfe/0x190
[  120.399772][ T3426]  do_setlink.isra.0+0x1cc3/0x2750
[  120.399901][ T3426]  ? rtnl_link_get_size+0x350/0x350
[  120.400028][ T3426]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  120.400187][ T3426]  ? rcu_read_lock_any_held+0x3c/0x90
[  120.400317][ T3426]  ? validate_chain+0x38b/0xc20
[  120.400448][ T3426]  ? rcu_read_lock_any_held+0x66/0x90
[  120.400578][ T3426]  ? stack_depot_save_flags+0x367/0x770
[  120.400706][ T3426]  ? __kernel_text_address+0x12/0x30
[  120.400840][ T3426]  ? __lock_acquire+0x508/0xc10
[  120.400970][ T3426]  ? lock_acquire.part.0+0xbc/0x260
[  120.401098][ T3426]  ? rtnl_newlink+0x883/0xef0
[  120.401235][ T3426]  ? rcu_is_watching+0x15/0xd0
[  120.401370][ T3426]  ? lock_acquire+0x134/0x160
[  120.401496][ T3426]  ? rcu_is_watching+0x15/0xd0
[  120.401626][ T3426]  ? rcu_is_watching+0x15/0xd0
[  120.401762][ T3426]  ? trace_contention_end+0xb3/0x1a0
[  120.401890][ T3426]  ? __mutex_lock+0x1db/0x2010
[  120.402022][ T3426]  ? __mutex_lock+0x9b2/0x2010
[  120.402153][ T3426]  ? rtnl_newlink+0x883/0xef0
[  120.402284][ T3426]  ? ww_mutex_lock+0x160/0x160
[  120.402420][ T3426]  ? __rtnl_newlink+0x3fa/0xa50
[  120.402551][ T3426]  rtnl_newlink+0x8d1/0xef0
[  120.402682][ T3426]  ? lock_acquire.part.0+0xbc/0x260
[  120.402814][ T3426]  ? find_held_lock+0x2b/0x80
[  120.402945][ T3426]  ? __rtnl_newlink+0xa50/0xa50
[  120.403076][ T3426]  ? mark_usage+0x61/0x170
[  120.403204][ T3426]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.403346][ T3426]  ? lock_acquire.part.0+0xbc/0x260
[  120.403478][ T3426]  ? find_held_lock+0x2b/0x80
[  120.403606][ T3426]  ? __rtnl_newlink+0xa50/0xa50
[  120.403738][ T3426]  ? __lock_release.isra.0+0x6b/0x1a0
[  120.403866][ T3426]  ? __rtnl_newlink+0xa50/0xa50
[  120.403993][ T3426]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  120.404121][ T3426]  ? validate_chain+0x38b/0xc20
[  120.404248][ T3426]  ? rtnl_link_fill+0x900/0x900
[  120.404382][ T3426]  ? __lock_acquire+0x508/0xc10
[  120.404510][ T3426]  ? lock_acquire.part.0+0xbc/0x260
[  120.404636][ T3426]  ? find_held_lock+0x2b/0x80
[  120.404768][ T3426]  netlink_rcv_skb+0x14e/0x3a0
[  120.404895][ T3426]  ? rtnl_link_fill+0x900/0x900
[  120.405024][ T3426]  ? netlink_ack+0xcd0/0xcd0
[  120.405156][ T3426]  ? netlink_deliver_tap+0xc5/0x330
[  120.405288][ T3426]  ? netlink_deliver_tap+0x13c/0x330
[  120.405421][ T3426]  netlink_unicast+0x486/0x750
[  120.405549][ T3426]  ? netlink_attachskb+0x810/0x810
[  120.405676][ T3426]  ? __lock_acquire+0x508/0xc10
[  120.405806][ T3426]  netlink_sendmsg+0x735/0xc60
[  120.405936][ T3426]  ? netlink_unicast+0x750/0x750
[  120.406065][ T3426]  ? __might_fault+0x97/0x140
[  120.406196][ T3426]  ____sys_sendmsg+0x419/0x850
[  120.406326][ T3426]  ? copy_msghdr_from_user+0x2a0/0x460
[  120.406458][ T3426]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  120.406613][ T3426]  ? move_addr_to_kernel+0x40/0x40
[  120.406748][ T3426]  ? stack_depot_save_flags+0x367/0x770
[  120.406874][ T3426]  ? validate_chain+0x38b/0xc20
[  120.407005][ T3426]  ___sys_sendmsg+0x14e/0x1d0
[  120.407131][ T3426]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  120.407295][ T3426]  ? copy_msghdr_from_user+0x460/0x460
[  120.407439][ T3426]  __sys_sendmsg+0x145/0x1f0
[  120.407570][ T3426]  ? __sys_sendmsg_sock+0x20/0x20
[  120.407698][ T3426]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  120.407862][ T3426]  ? do_raw_spin_unlock+0x59/0x250
[  120.407989][ T3426]  ? rcu_is_watching+0x15/0xd0
[  120.408117][ T3426]  do_syscall_64+0x117/0xfc0
[  120.408245][ T3426]  ? trace_hardirqs_off+0xd/0x30
[  120.408377][ T3426]  ? exc_page_fault+0xee/0x100
[  120.408504][ T3426]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  120.408659][ T3426] RIP: 0033:0x7ff0524c108e
[  120.408796][ T3426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  120.409251][ T3426] RSP: 002b:00007ffd39d81f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.409450][ T3426] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff0524c108e
[  120.409641][ T3426] RDX: 0000000000000000 RSI: 00007ffd39d82010 RDI: 0000000000000005
[  120.409837][ T3426] RBP: 00007ffd39d81f70 R08: 0000000000000000 R09: 0000000000000000
[  120.410028][ T3426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a7
[  120.410220][ T3426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd39d826e0
[  120.410424][ T3426]  </TASK>
[  120.410521][ T3426] irq event stamp: 15173
[  120.410617][ T3426] hardirqs last  enabled at (15181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  120.410845][ T3426] hardirqs last disabled at (15188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  120.411067][ T3426] softirqs last  enabled at (14760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  120.411293][ T3426] softirqs last disabled at (14755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  120.411519][ T3426] ---[ end trace 0000000000000000 ]---
[  120.426835][   T46] ------------[ cut here ]------------
[  120.426976][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  120.427215][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  120.427616][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  120.427899][   T46] Tainted: [W]=WARN
[  120.427991][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.428143][   T46] Workqueue: events_unbound linkwatch_event
[  120.428298][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  120.428462][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  120.428890][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  120.429040][   T46] RAX: 00000000ffffffa6 RBX: ff11000004a183c0 RCX: 1ff4000000065f02
[  120.429217][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a18478
[  120.429409][   T46] RBP: ff110000051e1000 R08: 1fe2200000943090 R09: ff11000002408ba8
[  120.429600][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  120.429777][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  120.429953][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  120.430159][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.430312][   T46] CR2: 00007f9f6ad18574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  120.430498][   T46] PKRU: 55555554
[  120.430586][   T46] Call Trace:
[  120.430673][   T46]  <TASK>
[  120.430740][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  120.430859][   T46]  ? notifier_call_chain+0xb0/0x320
[  120.430978][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  120.431073][   T46]  netif_state_change+0x155/0x340
[  120.431195][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  120.431348][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  120.431465][   T46]  __linkwatch_run_queue+0x34c/0x750
[  120.431584][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  120.431705][   T46]  linkwatch_event+0x7f/0xb0
[  120.431826][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  120.431944][   T46]  process_one_work+0xdf8/0x1410
[  120.432066][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  120.432181][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  120.432303][   T46]  worker_thread+0x4f1/0xd60
[  120.432429][   T46]  ? rescuer_thread+0x1320/0x1320
[  120.432545][   T46]  kthread+0x367/0x460
[  120.432637][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  120.432787][   T46]  ? kthread_affine_node+0x330/0x330
[  120.432907][   T46]  ret_from_fork+0x474/0x6b0
[  120.433026][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  120.433177][   T46]  ? __switch_to+0x5a3/0xe00
[  120.433299][   T46]  ? kthread_affine_node+0x330/0x330
[  120.433423][   T46]  ret_from_fork_asm+0x11/0x20
[  120.433547][   T46]  </TASK>
[  120.433633][   T46] irq event stamp: 428939
[  120.433729][   T46] hardirqs last  enabled at (428947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  120.433931][   T46] hardirqs last disabled at (428954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  120.434132][   T46] softirqs last  enabled at (428712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  120.434336][   T46] softirqs last disabled at (428701): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  120.434543][   T46] ---[ end trace 0000000000000000 ]---
[  120.435175][   T46] ------------[ cut here ]------------
[  120.435304][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  120.435545][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  120.435733][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  120.436005][   T46] Tainted: [W]=WARN
[  120.436093][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.436240][   T46] Workqueue: events_unbound linkwatch_event
[  120.436397][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  120.436551][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  120.436980][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  120.437128][   T46] RAX: 00000000ffffffa6 RBX: ff11000004a19000 RCX: 1ff4000000065f02
[  120.437304][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a190b8
[  120.437495][   T46] RBP: ff11000010a5c000 R08: 1fe2200000943218 R09: ff11000002408ba8
[  120.437670][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  120.437848][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  120.438023][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  120.438233][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.438383][   T46] CR2: 00007f9f6ad18574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  120.438564][   T46] PKRU: 55555554
[  120.438656][   T46] Call Trace:
[  120.438748][   T46]  <TASK>
[  120.438810][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  120.438927][   T46]  ? notifier_call_chain+0xb0/0x320
[  120.439049][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  120.439139][   T46]  netif_state_change+0x155/0x340
[  120.439259][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  120.439411][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  120.439528][   T46]  __linkwatch_run_queue+0x34c/0x750
[  120.439646][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  120.439771][   T46]  linkwatch_event+0x7f/0xb0
[  120.439892][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  120.440011][   T46]  process_one_work+0xdf8/0x1410
[  120.440133][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  120.440252][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  120.440380][   T46]  worker_thread+0x4f1/0xd60
[  120.440501][   T46]  ? rescuer_thread+0x1320/0x1320
[  120.440622][   T46]  kthread+0x367/0x460
[  120.440714][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  120.440862][   T46]  ? kthread_affine_node+0x330/0x330
[  120.440980][   T46]  ret_from_fork+0x474/0x6b0
[  120.441100][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  120.441249][   T46]  ? __switch_to+0x5a3/0xe00
[  120.441371][   T46]  ? kthread_affine_node+0x330/0x330
[  120.441488][   T46]  ret_from_fork_asm+0x11/0x20
[  120.441611][   T46]  </TASK>
[  120.441698][   T46] irq event stamp: 429747
[  120.441791][   T46] hardirqs last  enabled at (429755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  120.441992][   T46] hardirqs last disabled at (429762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  120.442195][   T46] softirqs last  enabled at (429470): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  120.442403][   T46] softirqs last disabled at (429463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  120.442608][   T46] ---[ end trace 0000000000000000 ]---
[  122.119744][   T12] ------------[ cut here ]------------
[  122.119961][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.120258][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.120516][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.120856][   T12] Tainted: [W]=WARN
[  122.120995][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.121197][   T12] Workqueue: netns cleanup_net
[  122.121390][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.121610][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.122103][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  122.122322][   T12] RAX: 00000000ffffffa6 RBX: ff11000004a183c0 RCX: 1ff4000000018eaf
[  122.122571][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a18478
[  122.122812][   T12] RBP: ff11000010a5c000 R08: 1fe2200000943090 R09: ff11000001b051d0
[  122.123052][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  122.123286][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1000
[  122.123532][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.123804][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.124013][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.124250][   T12] PKRU: 55555554
[  122.124401][   T12] Call Trace:
[  122.124540][   T12]  <TASK>
[  122.124651][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.124831][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  122.124972][   T12]  netif_close_many+0x2ac/0x640
[  122.125144][   T12]  ? lock_acquire+0x134/0x160
[  122.125320][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.125531][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.125700][   T12]  ? __dev_close_many+0x530/0x530
[  122.125880][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  122.126083][   T12]  ? __rtnl_unlock+0x5b/0x100
[  122.126259][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  122.126475][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.126647][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.126858][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.127031][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.127202][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.127416][   T12]  ? unregister_netdevice_many+0x20/0x20
[  122.127589][   T12]  default_device_exit_batch+0x38b/0x600
[  122.127773][   T12]  ? generic_xdp_install+0x400/0x400
[  122.127944][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.128119][   T12]  ? unregister_netdev+0x60/0x60
[  122.128291][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.128472][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.128649][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.128829][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.129028][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.129204][   T12]  cleanup_net+0x431/0x890
[  122.129389][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.129562][   T12]  ? process_one_work+0xdb7/0x1410
[  122.129742][   T12]  ? lock_acquire+0x134/0x160
[  122.129913][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.130084][   T12]  process_one_work+0xdf8/0x1410
[  122.130260][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.130474][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.130654][   T12]  worker_thread+0x4f1/0xd60
[  122.130839][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.131009][   T12]  kthread+0x367/0x460
[  122.131149][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.131364][   T12]  ? kthread_affine_node+0x330/0x330
[  122.131535][   T12]  ret_from_fork+0x474/0x6b0
[  122.131708][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.131915][   T12]  ? __switch_to+0x5a3/0xe00
[  122.132085][   T12]  ? kthread_affine_node+0x330/0x330
[  122.132337][   T12]  ret_from_fork_asm+0x11/0x20
[  122.132528][   T12]  </TASK>
[  122.132753][   T12] irq event stamp: 2408893
[  122.132935][   T12] hardirqs last  enabled at (2408903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.133197][   T12] hardirqs last disabled at (2408912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.133470][   T12] softirqs last  enabled at (2408408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.133820][   T12] softirqs last disabled at (2408401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.134085][   T12] ---[ end trace 0000000000000000 ]---
[  122.135668][   T12] ------------[ cut here ]------------
[  122.135848][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.136140][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.136475][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.136804][   T12] Tainted: [W]=WARN
[  122.136943][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.137146][   T12] Workqueue: netns cleanup_net
[  122.137325][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.137547][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.138125][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  122.138329][   T12] RAX: 00000000ffffffa6 RBX: ff11000004a18ac0 RCX: 1ff4000000018eaf
[  122.138638][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a18b78
[  122.139008][   T12] RBP: ff110000051e1000 R08: 1fe2200000943170 R09: ff11000001b051d0
[  122.139289][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  122.139582][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b0c000
[  122.139871][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.140183][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.140442][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.140736][   T12] PKRU: 55555554
[  122.140920][   T12] Call Trace:
[  122.141104][   T12]  <TASK>
[  122.141262][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.141497][   T12]  ? notifier_call_chain+0xb0/0x320
[  122.141716][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  122.141913][   T12]  netif_close_many+0x2ac/0x640
[  122.142129][   T12]  ? lock_acquire+0x134/0x160
[  122.142360][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.142579][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.142801][   T12]  ? __dev_close_many+0x530/0x530
[  122.143021][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  122.143271][   T12]  ? __rtnl_unlock+0x5b/0x100
[  122.143503][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  122.143761][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.143981][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.144228][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.144458][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.144674][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.144934][   T12]  ? unregister_netdevice_many+0x20/0x20
[  122.145157][   T12]  default_device_exit_batch+0x38b/0x600
[  122.145388][   T12]  ? generic_xdp_install+0x400/0x400
[  122.145607][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.145836][   T12]  ? unregister_netdev+0x60/0x60
[  122.146059][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.146281][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.146502][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.146672][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.146852][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.147030][   T12]  cleanup_net+0x431/0x890
[  122.147205][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.147390][   T12]  ? process_one_work+0xdb7/0x1410
[  122.147580][   T12]  ? lock_acquire+0x134/0x160
[  122.147758][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.147933][   T12]  process_one_work+0xdf8/0x1410
[  122.148112][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.148286][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.148479][   T12]  worker_thread+0x4f1/0xd60
[  122.148662][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.148840][   T12]  kthread+0x367/0x460
[  122.148994][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.149198][   T12]  ? kthread_affine_node+0x330/0x330
[  122.149396][   T12]  ret_from_fork+0x474/0x6b0
[  122.149605][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.149819][   T12]  ? __switch_to+0x5a3/0xe00
[  122.149998][   T12]  ? kthread_affine_node+0x330/0x330
[  122.150170][   T12]  ret_from_fork_asm+0x11/0x20
[  122.150365][   T12]  </TASK>
[  122.150504][   T12] irq event stamp: 2414977
[  122.150704][   T12] hardirqs last  enabled at (2414989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.150970][   T12] hardirqs last disabled at (2414998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.151231][   T12] softirqs last  enabled at (2414910): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.151509][   T12] softirqs last disabled at (2414903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.151773][   T12] ---[ end trace 0000000000000000 ]---
[  122.153146][   T12] ------------[ cut here ]------------
[  122.153316][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.154060][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.154294][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.154645][   T12] Tainted: [W]=WARN
[  122.154792][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.154994][   T12] Workqueue: netns cleanup_net
[  122.155198][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.155419][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.155912][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  122.156115][   T12] RAX: 00000000ffffffa6 RBX: ff11000015fbd380 RCX: 1ff4000000018eaf
[  122.156368][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbd438
[  122.156601][   T12] RBP: ff11000010b0c000 R08: 1fe2200002bf7a88 R09: ff11000001b051d0
[  122.156860][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  122.157089][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6c000
[  122.157324][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.157600][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.157807][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.158039][   T12] PKRU: 55555554
[  122.158178][   T12] Call Trace:
[  122.158317][   T12]  <TASK>
[  122.158440][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.158613][   T12]  ? notifier_call_chain+0xb0/0x320
[  122.158797][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  122.158941][   T12]  netif_close_many+0x2ac/0x640
[  122.159112][   T12]  ? lock_acquire+0x134/0x160
[  122.159312][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.159495][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.159665][   T12]  ? __dev_close_many+0x530/0x530
[  122.159847][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  122.160049][   T12]  ? __rtnl_unlock+0x5b/0x100
[  122.160221][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  122.160437][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.160608][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.160813][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.160984][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.161153][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.161369][   T12]  ? unregister_netdevice_many+0x20/0x20
[  122.161546][   T12]  default_device_exit_batch+0x38b/0x600
[  122.161717][   T12]  ? generic_xdp_install+0x400/0x400
[  122.161893][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.162066][   T12]  ? unregister_netdev+0x60/0x60
[  122.162239][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.162505][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.162708][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.162893][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.163062][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.163236][   T12]  cleanup_net+0x431/0x890
[  122.163421][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.163590][   T12]  ? process_one_work+0xdb7/0x1410
[  122.163849][   T12]  ? lock_acquire+0x134/0x160
[  122.164020][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.164196][   T12]  process_one_work+0xdf8/0x1410
[  122.164384][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.164553][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.164736][   T12]  worker_thread+0x4f1/0xd60
[  122.164911][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.165085][   T12]  kthread+0x367/0x460
[  122.165231][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.165449][   T12]  ? kthread_affine_node+0x330/0x330
[  122.165651][   T12]  ret_from_fork+0x474/0x6b0
[  122.165834][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.166120][   T12]  ? __switch_to+0x5a3/0xe00
[  122.166385][   T12]  ? kthread_affine_node+0x330/0x330
[  122.166563][   T12]  ret_from_fork_asm+0x11/0x20
[  122.166830][   T12]  </TASK>
[  122.166975][   T12] irq event stamp: 2418745
[  122.167144][   T12] hardirqs last  enabled at (2418755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.167419][   T12] hardirqs last disabled at (2418766): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.167708][   T12] softirqs last  enabled at (2418074): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.167975][   T12] softirqs last disabled at (2418067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.168234][   T12] ---[ end trace 0000000000000000 ]---
[  122.169550][   T12] ------------[ cut here ]------------
[  122.169753][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.170046][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.170284][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.171165][   T12] Tainted: [W]=WARN
[  122.171373][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.171620][   T12] Workqueue: netns cleanup_net
[  122.171852][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.172123][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.172667][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  122.172941][   T12] RAX: 00000000ffffffa6 RBX: ff11000011c931c0 RCX: 1ff4000000018eaf
[  122.173221][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c93278
[  122.173509][   T12] RBP: ff11000010b6c000 R08: 1fe2200002392650 R09: ff11000001b051d0
[  122.173790][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  122.174067][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[  122.174360][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.174670][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.174925][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.175207][   T12] PKRU: 55555554
[  122.175404][   T12] Call Trace:
[  122.175589][   T12]  <TASK>
[  122.175779][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.175998][   T12]  ? notifier_call_chain+0xb0/0x320
[  122.176216][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  122.176421][   T12]  netif_close_many+0x2ac/0x640
[  122.176640][   T12]  ? lock_acquire+0x134/0x160
[  122.176869][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.177148][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.177474][   T12]  ? __dev_close_many+0x530/0x530
[  122.177781][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  122.177980][   T12]  ? __rtnl_unlock+0x5b/0x100
[  122.178180][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  122.178398][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.178572][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.178783][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.178954][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.179124][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.179327][   T12]  ? unregister_netdevice_many+0x20/0x20
[  122.179514][   T12]  default_device_exit_batch+0x38b/0x600
[  122.179689][   T12]  ? generic_xdp_install+0x400/0x400
[  122.179865][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.180037][   T12]  ? unregister_netdev+0x60/0x60
[  122.180208][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.180391][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.180595][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.180777][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.180945][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.181122][   T12]  cleanup_net+0x431/0x890
[  122.181388][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.181560][   T12]  ? process_one_work+0xdb7/0x1410
[  122.181737][   T12]  ? lock_acquire+0x134/0x160
[  122.181910][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.182084][   T12]  process_one_work+0xdf8/0x1410
[  122.182261][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.182447][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.182704][   T12]  worker_thread+0x4f1/0xd60
[  122.182891][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.183142][   T12]  kthread+0x367/0x460
[  122.183284][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.183577][   T12]  ? kthread_affine_node+0x330/0x330
[  122.183755][   T12]  ret_from_fork+0x474/0x6b0
[  122.184012][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.184212][   T12]  ? __switch_to+0x5a3/0xe00
[  122.184392][   T12]  ? kthread_affine_node+0x330/0x330
[  122.184564][   T12]  ret_from_fork_asm+0x11/0x20
[  122.184827][   T12]  </TASK>
[  122.184966][   T12] irq event stamp: 2425231
[  122.185135][   T12] hardirqs last  enabled at (2425241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.185412][   T12] hardirqs last disabled at (2425252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.185754][   T12] softirqs last  enabled at (2424840): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.186012][   T12] softirqs last disabled at (2424697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.186269][   T12] ---[ end trace 0000000000000000 ]---
[  122.187941][   T12] ------------[ cut here ]------------
[  122.188077][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  122.188319][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.188519][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.188884][   T12] Tainted: [W]=WARN
[  122.188977][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.189131][   T12] Workqueue: netns cleanup_net
[  122.189259][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.189424][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.189874][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  122.190029][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fcff700 RCX: 1ff4000000018eaf
[  122.190213][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcff7b8
[  122.190404][   T12] RBP: ff11000005d04000 R08: 1fe2200001f9fef8 R09: ff11000001b051d0
[  122.190589][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  122.190775][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  122.190959][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  122.191174][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.191331][   T12] CR2: 0000561adfe8e2b8 CR3: 0000000015d4f006 CR4: 0000000000771ef0
[  122.191522][   T12] PKRU: 55555554
[  122.191614][   T12] Call Trace:
[  122.191706][   T12]  <TASK>
[  122.191774][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.191898][   T12]  ? notifier_call_chain+0xb0/0x320
[  122.192024][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  122.192119][   T12]  netif_close_many+0x2ac/0x640
[  122.192241][   T12]  ? lock_acquire+0x134/0x160
[  122.192375][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.192504][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.192633][   T12]  ? __dev_close_many+0x530/0x530
[  122.192762][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  122.192915][   T12]  ? __rtnl_unlock+0x5b/0x100
[  122.193040][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  122.193201][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.193323][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.193484][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.193607][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.193733][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.193890][   T12]  ? unregister_netdevice_many+0x20/0x20
[  122.194018][   T12]  default_device_exit_batch+0x38b/0x600
[  122.194144][   T12]  ? generic_xdp_install+0x400/0x400
[  122.194267][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.194398][   T12]  ? unregister_netdev+0x60/0x60
[  122.194527][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.194654][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.194785][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.194909][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.195033][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.195160][   T12]  cleanup_net+0x431/0x890
[  122.195286][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.195418][   T12]  ? process_one_work+0xdb7/0x1410
[  122.195541][   T12]  ? lock_acquire+0x134/0x160
[  122.195664][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.195793][   T12]  process_one_work+0xdf8/0x1410
[  122.195919][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.196042][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.196170][   T12]  worker_thread+0x4f1/0xd60
[  122.196298][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.196425][   T12]  kthread+0x367/0x460
[  122.196517][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.196668][   T12]  ? kthread_affine_node+0x330/0x330
[  122.196795][   T12]  ret_from_fork+0x474/0x6b0
[  122.196920][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.197073][   T12]  ? __switch_to+0x5a3/0xe00
[  122.197197][   T12]  ? kthread_affine_node+0x330/0x330
[  122.197319][   T12]  ret_from_fork_asm+0x11/0x20
[  122.197450][   T12]  </TASK>
[  122.197540][   T12] irq event stamp: 2428349
[  122.197662][   T12] hardirqs last  enabled at (2428357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.197878][   T12] hardirqs last disabled at (2428364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.198097][   T12] softirqs last  enabled at (2427894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.198393][   T12] softirqs last disabled at (2427887): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.198604][   T12] ---[ end trace 0000000000000000 ]---
[  122.199748][   T12] ------------[ cut here ]------------
[  122.199873][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  122.200112][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.200299][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.201362][   T12] Tainted: [W]=WARN
[  122.201457][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.201611][   T12] Workqueue: netns cleanup_net
[  122.201741][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.201900][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.202440][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  122.202596][   T12] RAX: 00000000ffffffa6 RBX: ff11000013aba200 RCX: 1ff4000000018eaf
[  122.202881][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013aba2b8
[  122.203066][   T12] RBP: ff110000109c1000 R08: 1fe2200002757458 R09: ff11000001b051d0
[  122.203249][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  122.203527][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137d1000
[  122.203711][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  122.203934][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.204093][   T12] CR2: 0000561adfe8e2b8 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  122.204277][   T12] PKRU: 55555554
[  122.204465][   T12] Call Trace:
[  122.204557][   T12]  <TASK>
[  122.204622][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.204749][   T12]  ? notifier_call_chain+0xb0/0x320
[  122.204874][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  122.204971][   T12]  netif_close_many+0x2ac/0x640
[  122.205092][   T12]  ? lock_acquire+0x134/0x160
[  122.205214][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.205426][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.205548][   T12]  ? __dev_close_many+0x530/0x530
[  122.205674][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  122.205829][   T12]  ? __rtnl_unlock+0x5b/0x100
[  122.205953][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  122.206105][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.206237][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.206473][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.206594][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.206715][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.206872][   T12]  ? unregister_netdevice_many+0x20/0x20
[  122.206997][   T12]  default_device_exit_batch+0x38b/0x600
[  122.207120][   T12]  ? generic_xdp_install+0x400/0x400
[  122.207243][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.207426][   T12]  ? unregister_netdev+0x60/0x60
[  122.207548][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.207669][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.207797][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.207919][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.208040][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.208167][   T12]  cleanup_net+0x431/0x890
[  122.208290][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.208488][   T12]  ? process_one_work+0xdb7/0x1410
[  122.208612][   T12]  ? lock_acquire+0x134/0x160
[  122.208740][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.208864][   T12]  process_one_work+0xdf8/0x1410
[  122.208991][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.209114][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.209241][   T12]  worker_thread+0x4f1/0xd60
[  122.209420][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.209541][   T12]  kthread+0x367/0x460
[  122.209634][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.209792][   T12]  ? kthread_affine_node+0x330/0x330
[  122.209915][   T12]  ret_from_fork+0x474/0x6b0
[  122.210038][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.210193][   T12]  ? __switch_to+0x5a3/0xe00
[  122.210317][   T12]  ? kthread_affine_node+0x330/0x330
[  122.210447][   T12]  ret_from_fork_asm+0x11/0x20
[  122.210576][   T12]  </TASK>
[  122.210668][   T12] irq event stamp: 2434005
[  122.210795][   T12] hardirqs last  enabled at (2434013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.211007][   T12] hardirqs last disabled at (2434020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.211225][   T12] softirqs last  enabled at (2433920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.211440][   T12] softirqs last disabled at (2433831): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.211652][   T12] ---[ end trace 0000000000000000 ]---
[  122.212800][   T12] ------------[ cut here ]------------
[  122.212927][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  122.213165][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.214060][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.214396][   T12] Tainted: [W]=WARN
[  122.214489][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.214702][   T12] Workqueue: netns cleanup_net
[  122.214836][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.214994][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.215489][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  122.215643][   T12] RAX: 00000000ffffffa6 RBX: ff11000013abbe00 RCX: 1ff4000000018eaf
[  122.215830][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013abbeb8
[  122.216017][   T12] RBP: ff110000137d1000 R08: 1fe22000027577d8 R09: ff11000001b051d0
[  122.216200][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  122.216434][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[  122.216617][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  122.216835][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.216988][   T12] CR2: 0000561adfe8e2b8 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  122.217171][   T12] PKRU: 55555554
[  122.217262][   T12] Call Trace:
[  122.217402][   T12]  <TASK>
[  122.217465][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.217588][   T12]  ? notifier_call_chain+0xb0/0x320
[  122.217710][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  122.217809][   T12]  netif_close_many+0x2ac/0x640
[  122.217932][   T12]  ? lock_acquire+0x134/0x160
[  122.218056][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.218179][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.218300][   T12]  ? __dev_close_many+0x530/0x530
[  122.218472][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  122.218670][   T12]  ? __rtnl_unlock+0x5b/0x100
[  122.218797][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  122.218959][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.219086][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.219241][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.219412][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.219534][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.219685][   T12]  ? unregister_netdevice_many+0x20/0x20
[  122.219814][   T12]  default_device_exit_batch+0x38b/0x600
[  122.219935][   T12]  ? generic_xdp_install+0x400/0x400
[  122.220057][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.220180][   T12]  ? unregister_netdev+0x60/0x60
[  122.220301][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.220474][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.220598][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.220720][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.220844][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.220970][   T12]  cleanup_net+0x431/0x890
[  122.221092][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.221211][   T12]  ? process_one_work+0xdb7/0x1410
[  122.221335][   T12]  ? lock_acquire+0x134/0x160
[  122.221504][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.221627][   T12]  process_one_work+0xdf8/0x1410
[  122.221757][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.221878][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.222003][   T12]  worker_thread+0x4f1/0xd60
[  122.222129][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.222253][   T12]  kthread+0x367/0x460
[  122.222395][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.222546][   T12]  ? kthread_affine_node+0x330/0x330
[  122.222668][   T12]  ret_from_fork+0x474/0x6b0
[  122.222794][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.222953][   T12]  ? __switch_to+0x5a3/0xe00
[  122.223076][   T12]  ? kthread_affine_node+0x330/0x330
[  122.223200][   T12]  ret_from_fork_asm+0x11/0x20
[  122.223329][   T12]  </TASK>
[  122.223468][   T12] irq event stamp: 2439403
[  122.223589][   T12] hardirqs last  enabled at (2439411): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.223805][   T12] hardirqs last disabled at (2439418): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.224016][   T12] softirqs last  enabled at (2439400): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.224229][   T12] softirqs last disabled at (2439305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.224486][   T12] ---[ end trace 0000000000000000 ]---
[  122.226128][   T12] ------------[ cut here ]------------
[  122.226257][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  122.226718][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.226912][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.227188][   T12] Tainted: [W]=WARN
[  122.227331][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.227533][   T12] Workqueue: netns cleanup_net
[  122.227659][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.227825][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.228264][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  122.228467][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fcf38c0 RCX: 1ff4000000018eaf
[  122.228649][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcf3978
[  122.228835][   T12] RBP: ff11000005349000 R08: 1fe2200001f9e730 R09: ff11000001b051d0
[  122.229025][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  122.229208][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f481000
[  122.229442][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  122.229655][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.229812][   T12] CR2: 0000561adfe8e2b8 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  122.229994][   T12] PKRU: 55555554
[  122.230085][   T12] Call Trace:
[  122.230176][   T12]  <TASK>
[  122.230240][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.230413][   T12]  ? notifier_call_chain+0xb0/0x320
[  122.230535][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  122.230629][   T12]  netif_close_many+0x2ac/0x640
[  122.230756][   T12]  ? lock_acquire+0x134/0x160
[  122.230879][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.230999][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.231121][   T12]  ? __dev_close_many+0x530/0x530
[  122.231245][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  122.231446][   T12]  ? __rtnl_unlock+0x5b/0x100
[  122.231571][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  122.231731][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.231854][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.232008][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.232129][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.232254][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.232455][   T12]  ? unregister_netdevice_many+0x20/0x20
[  122.232580][   T12]  default_device_exit_batch+0x38b/0x600
[  122.232702][   T12]  ? generic_xdp_install+0x400/0x400
[  122.232828][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.232950][   T12]  ? unregister_netdev+0x60/0x60
[  122.233073][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.233196][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.233319][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.233491][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.233613][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.233740][   T12]  cleanup_net+0x431/0x890
[  122.233866][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.233988][   T12]  ? process_one_work+0xdb7/0x1410
[  122.234111][   T12]  ? lock_acquire+0x134/0x160
[  122.234234][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.234405][   T12]  process_one_work+0xdf8/0x1410
[  122.234530][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.234652][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.234782][   T12]  worker_thread+0x4f1/0xd60
[  122.234908][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.235032][   T12]  kthread+0x367/0x460
[  122.235126][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.235280][   T12]  ? kthread_affine_node+0x330/0x330
[  122.235450][   T12]  ret_from_fork+0x474/0x6b0
[  122.235574][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.235730][   T12]  ? __switch_to+0x5a3/0xe00
[  122.235856][   T12]  ? kthread_affine_node+0x330/0x330
[  122.236024][   T12]  ret_from_fork_asm+0x11/0x20
[  122.236152][   T12]  </TASK>
[  122.236242][   T12] irq event stamp: 2443787
[  122.236411][   T12] hardirqs last  enabled at (2443891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.236622][   T12] hardirqs last disabled at (2443898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.236837][   T12] softirqs last  enabled at (2443888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.237047][   T12] softirqs last disabled at (2443795): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.237264][   T12] ---[ end trace 0000000000000000 ]---
[  122.239978][   T12] ------------[ cut here ]------------
[  122.240116][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  122.240370][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.240557][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.240838][   T12] Tainted: [W]=WARN
[  122.240938][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.241090][   T12] Workqueue: netns cleanup_net
[  122.241217][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.241387][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.241821][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  122.242020][   T12] RAX: 00000000ffffffa6 RBX: ff11000017915540 RCX: 1ff4000000018eaf
[  122.242218][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179155f8
[  122.242422][   T12] RBP: ff1100000f481000 R08: 1fe2200002f22ac0 R09: ff11000001b051d0
[  122.242606][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  122.242811][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  122.242991][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  122.243202][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.243408][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  122.243640][   T12] PKRU: 55555554
[  122.243738][   T12] Call Trace:
[  122.243828][   T12]  <TASK>
[  122.243891][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.244013][   T12]  ? notifier_call_chain+0xb0/0x320
[  122.244133][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  122.244227][   T12]  netif_close_many+0x2ac/0x640
[  122.244422][   T12]  ? lock_acquire+0x134/0x160
[  122.244542][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.244663][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.244790][   T12]  ? __dev_close_many+0x530/0x530
[  122.244910][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  122.245064][   T12]  ? __rtnl_unlock+0x5b/0x100
[  122.245186][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  122.245384][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.245505][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.245657][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.245781][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.245945][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.246097][   T12]  ? unregister_netdevice_many+0x20/0x20
[  122.246224][   T12]  default_device_exit_batch+0x38b/0x600
[  122.246388][   T12]  ? generic_xdp_install+0x400/0x400
[  122.246508][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.246628][   T12]  ? unregister_netdev+0x60/0x60
[  122.246757][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.246876][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.247004][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.247126][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.247247][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.247378][   T12]  cleanup_net+0x431/0x890
[  122.247498][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.247617][   T12]  ? process_one_work+0xdb7/0x1410
[  122.247742][   T12]  ? lock_acquire+0x134/0x160
[  122.247862][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.247984][   T12]  process_one_work+0xdf8/0x1410
[  122.248108][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.248230][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.248358][   T12]  worker_thread+0x4f1/0xd60
[  122.248485][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.248606][   T12]  kthread+0x367/0x460
[  122.248697][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.248850][   T12]  ? kthread_affine_node+0x330/0x330
[  122.248971][   T12]  ret_from_fork+0x474/0x6b0
[  122.249093][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.249244][   T12]  ? __switch_to+0x5a3/0xe00
[  122.249371][   T12]  ? kthread_affine_node+0x330/0x330
[  122.249499][   T12]  ret_from_fork_asm+0x11/0x20
[  122.249624][   T12]  </TASK>
[  122.249713][   T12] irq event stamp: 2448417
[  122.249836][   T12] hardirqs last  enabled at (2448425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.250043][   T12] hardirqs last disabled at (2448432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.250256][   T12] softirqs last  enabled at (2448192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.250469][   T12] softirqs last disabled at (2448111): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.250677][   T12] ---[ end trace 0000000000000000 ]---
[  122.251724][   T12] ------------[ cut here ]------------
[  122.251896][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.252174][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.252468][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.252817][   T12] Tainted: [W]=WARN
[  122.252952][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.253150][   T12] Workqueue: netns cleanup_net
[  122.253320][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.253535][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.254005][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  122.254199][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d8e580 RCX: 1ff4000000018ed5
[  122.254433][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d8e638
[  122.254652][   T12] RBP: ff11000010a5c000 R08: 1fe22000023b1cc8 R09: ff11000001b051d0
[  122.254878][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.255102][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  122.255323][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.255586][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.255787][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.256013][   T12] PKRU: 55555554
[  122.256147][   T12] Call Trace:
[  122.256281][   T12]  <TASK>
[  122.256398][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  122.256595][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.256795][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.256959][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.257123][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.257320][   T12]  default_device_exit_batch+0x38b/0x600
[  122.257498][   T12]  ? generic_xdp_install+0x400/0x400
[  122.257660][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.257832][   T12]  ? unregister_netdev+0x60/0x60
[  122.257998][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.258162][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.258330][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.258509][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.258672][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.258848][   T12]  cleanup_net+0x431/0x890
[  122.259015][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.259178][   T12]  ? process_one_work+0xdb7/0x1410
[  122.259358][   T12]  ? lock_acquire+0x134/0x160
[  122.259524][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.259694][   T12]  process_one_work+0xdf8/0x1410
[  122.259867][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.260033][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.260203][   T12]  worker_thread+0x4f1/0xd60
[  122.260389][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.260554][   T12]  kthread+0x367/0x460
[  122.260690][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.260895][   T12]  ? kthread_affine_node+0x330/0x330
[  122.261062][   T12]  ret_from_fork+0x474/0x6b0
[  122.261232][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.261441][   T12]  ? __switch_to+0x5a3/0xe00
[  122.261637][   T12]  ? kthread_affine_node+0x330/0x330
[  122.261811][   T12]  ret_from_fork_asm+0x11/0x20
[  122.261982][   T12]  </TASK>
[  122.262118][   T12] irq event stamp: 2452209
[  122.262282][   T12] hardirqs last  enabled at (2452219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.262544][   T12] hardirqs last disabled at (2452230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.262799][   T12] softirqs last  enabled at (2451760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.263050][   T12] softirqs last disabled at (2451753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.263298][   T12] ---[ end trace 0000000000000000 ]---
[  122.264611][   T12] ------------[ cut here ]------------
[  122.264779][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.265056][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.265284][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.265610][   T12] Tainted: [W]=WARN
[  122.265751][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.265944][   T12] Workqueue: netns cleanup_net
[  122.266113][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.266319][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.266799][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  122.266992][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d8f000 RCX: 1ff4000000018ed5
[  122.267215][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d8f0b8
[  122.267446][   T12] RBP: ff110000051e1000 R08: 1fe22000023b1e18 R09: ff11000001b051d0
[  122.267666][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.267893][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  122.268117][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.268384][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.268578][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.268802][   T12] PKRU: 55555554
[  122.268935][   T12] Call Trace:
[  122.269068][   T12]  <TASK>
[  122.269177][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  122.269389][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.269582][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.269754][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.269918][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.270117][   T12]  default_device_exit_batch+0x38b/0x600
[  122.270285][   T12]  ? generic_xdp_install+0x400/0x400
[  122.270465][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.270631][   T12]  ? unregister_netdev+0x60/0x60
[  122.270802][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.270968][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.271136][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.271305][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.271481][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.271657][   T12]  cleanup_net+0x431/0x890
[  122.271830][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.272023][   T12]  ? process_one_work+0xdb7/0x1410
[  122.272194][   T12]  ? lock_acquire+0x134/0x160
[  122.272374][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.272541][   T12]  process_one_work+0xdf8/0x1410
[  122.272713][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.272888][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.273059][   T12]  worker_thread+0x4f1/0xd60
[  122.273231][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.273412][   T12]  kthread+0x367/0x460
[  122.273548][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.273749][   T12]  ? kthread_affine_node+0x330/0x330
[  122.273915][   T12]  ret_from_fork+0x474/0x6b0
[  122.274085][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.274281][   T12]  ? __switch_to+0x5a3/0xe00
[  122.274461][   T12]  ? kthread_affine_node+0x330/0x330
[  122.274656][   T12]  ret_from_fork_asm+0x11/0x20
[  122.274837][   T12]  </TASK>
[  122.274972][   T12] irq event stamp: 2455101
[  122.275136][   T12] hardirqs last  enabled at (2455111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.275405][   T12] hardirqs last disabled at (2455122): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.275656][   T12] softirqs last  enabled at (2454564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.275912][   T12] softirqs last disabled at (2454557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.276165][   T12] ---[ end trace 0000000000000000 ]---
[  122.278940][   T12] ------------[ cut here ]------------
[  122.279102][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.279388][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.279614][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.279929][   T12] Tainted: [W]=WARN
[  122.280066][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.280258][   T12] Workqueue: netns cleanup_net
[  122.280440][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.280638][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.281113][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  122.281310][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d8fa80 RCX: 1ff4000000018ed5
[  122.281632][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d8fb38
[  122.281904][   T12] RBP: ff11000010b0c000 R08: 1fe22000023b1f68 R09: ff11000001b051d0
[  122.282169][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.282445][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  122.282714][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.283017][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.283254][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.283533][   T12] PKRU: 55555554
[  122.283711][   T12] Call Trace:
[  122.283895][   T12]  <TASK>
[  122.284047][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  122.284291][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.284540][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.284759][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.284969][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.285210][   T12]  default_device_exit_batch+0x38b/0x600
[  122.285435][   T12]  ? generic_xdp_install+0x400/0x400
[  122.285647][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.285864][   T12]  ? unregister_netdev+0x60/0x60
[  122.286087][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.286300][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.286525][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.286744][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.286952][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.287166][   T12]  cleanup_net+0x431/0x890
[  122.287390][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.287599][   T12]  ? process_one_work+0xdb7/0x1410
[  122.287821][   T12]  ? lock_acquire+0x134/0x160
[  122.288031][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.288240][   T12]  process_one_work+0xdf8/0x1410
[  122.288421][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.288586][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.288763][   T12]  worker_thread+0x4f1/0xd60
[  122.288933][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.289102][   T12]  kthread+0x367/0x460
[  122.289239][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.289446][   T12]  ? kthread_affine_node+0x330/0x330
[  122.289612][   T12]  ret_from_fork+0x474/0x6b0
[  122.289788][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.289985][   T12]  ? __switch_to+0x5a3/0xe00
[  122.290151][   T12]  ? kthread_affine_node+0x330/0x330
[  122.290367][   T12]  ret_from_fork_asm+0x11/0x20
[  122.290539][   T12]  </TASK>
[  122.290672][   T12] irq event stamp: 2462011
[  122.290842][   T12] hardirqs last  enabled at (2462021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.291092][   T12] hardirqs last disabled at (2462030): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.291355][   T12] softirqs last  enabled at (2461860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.291608][   T12] softirqs last disabled at (2461769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.291863][   T12] ---[ end trace 0000000000000000 ]---
[  122.293121][   T12] ------------[ cut here ]------------
[  122.293288][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.294230][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.294578][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.294981][   T12] Tainted: [W]=WARN
[  122.295179][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.295430][   T12] Workqueue: netns cleanup_net
[  122.295652][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.295882][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.296359][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  122.296587][   T12] RAX: 00000000ffffffa6 RBX: ff1100001359c900 RCX: 1ff4000000018ed5
[  122.296820][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001359c9b8
[  122.297042][   T12] RBP: ff11000010b6c000 R08: 1fe22000026b3938 R09: ff11000001b051d0
[  122.297291][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.297529][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  122.297759][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.298012][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.298204][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.298444][   T12] PKRU: 55555554
[  122.298578][   T12] Call Trace:
[  122.298709][   T12]  <TASK>
[  122.298827][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  122.299026][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.299219][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.299400][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.299565][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.299773][   T12]  default_device_exit_batch+0x38b/0x600
[  122.299940][   T12]  ? generic_xdp_install+0x400/0x400
[  122.300136][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.300316][   T12]  ? unregister_netdev+0x60/0x60
[  122.300495][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.300660][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.300833][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.301001][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.301168][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.301337][   T12]  cleanup_net+0x431/0x890
[  122.301518][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.301683][   T12]  ? process_one_work+0xdb7/0x1410
[  122.301859][   T12]  ? lock_acquire+0x134/0x160
[  122.302025][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.302194][   T12]  process_one_work+0xdf8/0x1410
[  122.302380][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.302546][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.302717][   T12]  worker_thread+0x4f1/0xd60
[  122.302894][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.303059][   T12]  kthread+0x367/0x460
[  122.303195][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.303402][   T12]  ? kthread_affine_node+0x330/0x330
[  122.303573][   T12]  ret_from_fork+0x474/0x6b0
[  122.303748][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.303943][   T12]  ? __switch_to+0x5a3/0xe00
[  122.304108][   T12]  ? kthread_affine_node+0x330/0x330
[  122.304273][   T12]  ret_from_fork_asm+0x11/0x20
[  122.304456][   T12]  </TASK>
[  122.304591][   T12] irq event stamp: 2466977
[  122.304764][   T12] hardirqs last  enabled at (2466987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.305014][   T12] hardirqs last disabled at (2466996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.305264][   T12] softirqs last  enabled at (2466484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.305527][   T12] softirqs last disabled at (2466441): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.305785][   T12] ---[ end trace 0000000000000000 ]---
[  122.307074][   T12] ------------[ cut here ]------------
[  122.307237][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.307978][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.308261][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.308631][   T12] Tainted: [W]=WARN
[  122.308817][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.309055][   T12] Workqueue: netns cleanup_net
[  122.309270][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.309537][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.310051][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  122.310291][   T12] RAX: 00000000ffffffa6 RBX: ff11000015fd8740 RCX: 1ff4000000018ed5
[  122.310571][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fd87f8
[  122.310844][   T12] RBP: ff11000005d04000 R08: 1fe2200002bfb100 R09: ff11000001b051d0
[  122.311109][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.311391][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  122.311656][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.311963][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.312202][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.312485][   T12] PKRU: 55555554
[  122.312662][   T12] Call Trace:
[  122.312850][   T12]  <TASK>
[  122.313001][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  122.313247][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.313493][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.313703][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.313919][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.314163][   T12]  default_device_exit_batch+0x38b/0x600
[  122.314387][   T12]  ? generic_xdp_install+0x400/0x400
[  122.314598][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.314816][   T12]  ? unregister_netdev+0x60/0x60
[  122.315026][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.315236][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.315510][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.315775][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.316049][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.316287][   T12]  cleanup_net+0x431/0x890
[  122.316465][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.316629][   T12]  ? process_one_work+0xdb7/0x1410
[  122.316806][   T12]  ? lock_acquire+0x134/0x160
[  122.316971][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.317169][   T12]  process_one_work+0xdf8/0x1410
[  122.317353][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.317520][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.317695][   T12]  worker_thread+0x4f1/0xd60
[  122.317870][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.318035][   T12]  kthread+0x367/0x460
[  122.318173][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.318380][   T12]  ? kthread_affine_node+0x330/0x330
[  122.318546][   T12]  ret_from_fork+0x474/0x6b0
[  122.318713][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.318917][   T12]  ? __switch_to+0x5a3/0xe00
[  122.319085][   T12]  ? kthread_affine_node+0x330/0x330
[  122.319254][   T12]  ret_from_fork_asm+0x11/0x20
[  122.319439][   T12]  </TASK>
[  122.319572][   T12] irq event stamp: 2474243
[  122.319741][   T12] hardirqs last  enabled at (2474253): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.319992][   T12] hardirqs last disabled at (2474262): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.320239][   T12] softirqs last  enabled at (2474040): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.320502][   T12] softirqs last disabled at (2473905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.320759][   T12] ---[ end trace 0000000000000000 ]---
[  122.322009][   T12] ------------[ cut here ]------------
[  122.322171][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.323050][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.323333][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.323757][   T12] Tainted: [W]=WARN
[  122.323936][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.324172][   T12] Workqueue: netns cleanup_net
[  122.324400][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.324650][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.325171][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  122.325420][   T12] RAX: 00000000ffffffa6 RBX: ff11000015fd91c0 RCX: 1ff4000000018ed5
[  122.325683][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fd9278
[  122.325957][   T12] RBP: ff110000109c1000 R08: 1fe2200002bfb250 R09: ff11000001b051d0
[  122.326229][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.326506][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  122.326780][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.327080][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.327317][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.327597][   T12] PKRU: 55555554
[  122.327782][   T12] Call Trace:
[  122.327960][   T12]  <TASK>
[  122.328112][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  122.328368][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.328605][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.328823][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.329034][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.329281][   T12]  default_device_exit_batch+0x38b/0x600
[  122.329504][   T12]  ? generic_xdp_install+0x400/0x400
[  122.329714][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.329934][   T12]  ? unregister_netdev+0x60/0x60
[  122.330146][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.330369][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.330583][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.330807][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.331014][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.331232][   T12]  cleanup_net+0x431/0x890
[  122.331458][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.331667][   T12]  ? process_one_work+0xdb7/0x1410
[  122.331889][   T12]  ? lock_acquire+0x134/0x160
[  122.332099][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.332391][   T12]  process_one_work+0xdf8/0x1410
[  122.332656][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.332933][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.333196][   T12]  worker_thread+0x4f1/0xd60
[  122.333417][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.333582][   T12]  kthread+0x367/0x460
[  122.333719][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.333926][   T12]  ? kthread_affine_node+0x330/0x330
[  122.334095][   T12]  ret_from_fork+0x474/0x6b0
[  122.334263][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.334471][   T12]  ? __switch_to+0x5a3/0xe00
[  122.334638][   T12]  ? kthread_affine_node+0x330/0x330
[  122.334811][   T12]  ret_from_fork_asm+0x11/0x20
[  122.334986][   T12]  </TASK>
[  122.335119][   T12] irq event stamp: 2482777
[  122.335283][   T12] hardirqs last  enabled at (2482787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.335547][   T12] hardirqs last disabled at (2482798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.335829][   T12] softirqs last  enabled at (2482682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.336082][   T12] softirqs last disabled at (2482677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.336335][   T12] ---[ end trace 0000000000000000 ]---
[  122.337599][   T12] ------------[ cut here ]------------
[  122.337764][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.338045][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.338301][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.338746][   T12] Tainted: [W]=WARN
[  122.338971][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.339262][   T12] Workqueue: netns cleanup_net
[  122.339549][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.339891][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.340417][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  122.340706][   T12] RAX: 00000000ffffffa6 RBX: ff11000015fd9c40 RCX: 1ff4000000018ed5
[  122.340974][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fd9cf8
[  122.341236][   T12] RBP: ff110000137d1000 R08: 1fe2200002bfb3a0 R09: ff11000001b051d0
[  122.341512][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.341785][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  122.342051][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.342358][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.342597][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.342869][   T12] PKRU: 55555554
[  122.343049][   T12] Call Trace:
[  122.343227][   T12]  <TASK>
[  122.343394][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  122.343634][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.343880][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.344091][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.344298][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.344553][   T12]  default_device_exit_batch+0x38b/0x600
[  122.344771][   T12]  ? generic_xdp_install+0x400/0x400
[  122.344981][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.345193][   T12]  ? unregister_netdev+0x60/0x60
[  122.345416][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.345626][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.345846][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.346059][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.346267][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.346493][   T12]  cleanup_net+0x431/0x890
[  122.346708][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.346953][   T12]  ? process_one_work+0xdb7/0x1410
[  122.347165][   T12]  ? lock_acquire+0x134/0x160
[  122.347388][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.347603][   T12]  process_one_work+0xdf8/0x1410
[  122.347823][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.348034][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.348281][   T12]  worker_thread+0x4f1/0xd60
[  122.348559][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.348833][   T12]  kthread+0x367/0x460
[  122.349062][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.349368][   T12]  ? kthread_affine_node+0x330/0x330
[  122.349591][   T12]  ret_from_fork+0x474/0x6b0
[  122.349763][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.349956][   T12]  ? __switch_to+0x5a3/0xe00
[  122.350121][   T12]  ? kthread_affine_node+0x330/0x330
[  122.350288][   T12]  ret_from_fork_asm+0x11/0x20
[  122.350472][   T12]  </TASK>
[  122.350608][   T12] irq event stamp: 2490909
[  122.350771][   T12] hardirqs last  enabled at (2490919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.351018][   T12] hardirqs last disabled at (2490928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.351266][   T12] softirqs last  enabled at (2490844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.351530][   T12] softirqs last disabled at (2490727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.351787][   T12] ---[ end trace 0000000000000000 ]---
[  122.353034][   T12] ------------[ cut here ]------------
[  122.353196][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.353486][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.353713][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.354030][   T12] Tainted: [W]=WARN
[  122.354175][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.354483][   T12] Workqueue: netns cleanup_net
[  122.354759][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.355070][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.355684][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  122.355935][   T12] RAX: 00000000ffffffa6 RBX: ff11000010140580 RCX: 1ff4000000018ed5
[  122.356254][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010140638
[  122.356526][   T12] RBP: ff11000005349000 R08: 1fe22000020280c8 R09: ff11000001b051d0
[  122.356796][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.357058][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  122.357327][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.357635][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.357883][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.358147][   T12] PKRU: 55555554
[  122.358323][   T12] Call Trace:
[  122.358513][   T12]  <TASK>
[  122.358663][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  122.358919][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.359155][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.359377][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.359584][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.359834][   T12]  default_device_exit_batch+0x38b/0x600
[  122.360045][   T12]  ? generic_xdp_install+0x400/0x400
[  122.360253][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.360479][   T12]  ? unregister_netdev+0x60/0x60
[  122.360691][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.360906][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.361118][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.361330][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.361550][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.361770][   T12]  cleanup_net+0x431/0x890
[  122.361982][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.362190][   T12]  ? process_one_work+0xdb7/0x1410
[  122.362412][   T12]  ? lock_acquire+0x134/0x160
[  122.362621][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.362842][   T12]  process_one_work+0xdf8/0x1410
[  122.363060][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.363271][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.363499][   T12]  worker_thread+0x4f1/0xd60
[  122.363713][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.363931][   T12]  kthread+0x367/0x460
[  122.364109][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.364359][   T12]  ? kthread_affine_node+0x330/0x330
[  122.364569][   T12]  ret_from_fork+0x474/0x6b0
[  122.364786][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.365037][   T12]  ? __switch_to+0x5a3/0xe00
[  122.365303][   T12]  ? kthread_affine_node+0x330/0x330
[  122.365579][   T12]  ret_from_fork_asm+0x11/0x20
[  122.365849][   T12]  </TASK>
[  122.366074][   T12] irq event stamp: 2499277
[  122.366326][   T12] hardirqs last  enabled at (2499479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.366676][   T12] hardirqs last disabled at (2499684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.367022][   T12] softirqs last  enabled at (2499884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.367389][   T12] softirqs last disabled at (2499895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.367774][   T12] ---[ end trace 0000000000000000 ]---
[  122.369067][   T12] ------------[ cut here ]------------
[  122.369231][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.369965][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.370246][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.370611][   T12] Tainted: [W]=WARN
[  122.370794][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.371031][   T12] Workqueue: netns cleanup_net
[  122.371245][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.371499][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.372014][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  122.372252][   T12] RAX: 00000000ffffffa6 RBX: ff110000101411c0 RCX: 1ff4000000018ed5
[  122.372527][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010141278
[  122.372797][   T12] RBP: ff1100000f481000 R08: 1fe2200002028250 R09: ff11000001b051d0
[  122.373062][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.373331][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  122.373608][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.373903][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.374140][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.374415][   T12] PKRU: 55555554
[  122.374594][   T12] Call Trace:
[  122.374781][   T12]  <TASK>
[  122.374935][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  122.375177][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.375428][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.375640][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.375860][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  122.376102][   T12]  default_device_exit_batch+0x38b/0x600
[  122.376359][   T12]  ? generic_xdp_install+0x400/0x400
[  122.376567][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.376787][   T12]  ? unregister_netdev+0x60/0x60
[  122.376999][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.377209][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.377433][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.377671][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.377928][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.378205][   T12]  cleanup_net+0x431/0x890
[  122.378480][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.378741][   T12]  ? process_one_work+0xdb7/0x1410
[  122.378956][   T12]  ? lock_acquire+0x134/0x160
[  122.379120][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.379289][   T12]  process_one_work+0xdf8/0x1410
[  122.379472][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.379637][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.379818][   T12]  worker_thread+0x4f1/0xd60
[  122.379992][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.380157][   T12]  kthread+0x367/0x460
[  122.380293][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.380498][   T12]  ? kthread_affine_node+0x330/0x330
[  122.380664][   T12]  ret_from_fork+0x474/0x6b0
[  122.380838][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.381036][   T12]  ? __switch_to+0x5a3/0xe00
[  122.381201][   T12]  ? kthread_affine_node+0x330/0x330
[  122.381378][   T12]  ret_from_fork_asm+0x11/0x20
[  122.381548][   T12]  </TASK>
[  122.381681][   T12] irq event stamp: 2508027
[  122.381850][   T12] hardirqs last  enabled at (2508037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.382099][   T12] hardirqs last disabled at (2508046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.382363][   T12] softirqs last  enabled at (2507858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.382610][   T12] softirqs last disabled at (2507759): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.382863][   T12] ---[ end trace 0000000000000000 ]---
[  122.421921][   T12] ------------[ cut here ]------------
[  122.422090][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.422391][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.422620][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.422942][   T12] Tainted: [W]=WARN
[  122.423077][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.423300][   T12] Workqueue: netns cleanup_net
[  122.423481][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.423684][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.424179][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  122.424388][   T12] RAX: 00000000ffffffa6 RBX: ff11000010141a80 RCX: 1ff4000000018eaf
[  122.424613][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010141b38
[  122.424844][   T12] RBP: ff11000017049000 R08: 1fe2200002028368 R09: ff11000001b051d0
[  122.425069][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  122.425294][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  122.425595][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.425908][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.426155][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.426443][   T12] PKRU: 55555554
[  122.426596][   T12] Call Trace:
[  122.426737][   T12]  <TASK>
[  122.426858][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.427036][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  122.427181][   T12]  netif_close_many+0x2ac/0x640
[  122.427373][   T12]  ? lock_acquire+0x134/0x160
[  122.427548][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.427724][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.427906][   T12]  ? __dev_close_many+0x530/0x530
[  122.428081][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  122.428288][   T12]  ? __rtnl_unlock+0x5b/0x100
[  122.428505][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  122.428720][   T12]  ? mutex_is_locked+0x1c/0x50
[  122.428900][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.429071][   T12]  ? default_device_exit_net+0x78/0x7b0
[  122.429258][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.429478][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  122.429655][   T12]  default_device_exit_batch+0x38b/0x600
[  122.429837][   T12]  ? generic_xdp_install+0x400/0x400
[  122.430012][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.430185][   T12]  ? unregister_netdev+0x60/0x60
[  122.430369][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.430541][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.430715][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.430898][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.431069][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.431260][   T12]  cleanup_net+0x431/0x890
[  122.431445][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.431613][   T12]  ? process_one_work+0xdb7/0x1410
[  122.431792][   T12]  ? lock_acquire+0x134/0x160
[  122.431964][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.432136][   T12]  process_one_work+0xdf8/0x1410
[  122.432311][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.432494][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.432676][   T12]  worker_thread+0x4f1/0xd60
[  122.432862][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.433037][   T12]  kthread+0x367/0x460
[  122.433178][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.433401][   T12]  ? kthread_affine_node+0x330/0x330
[  122.433576][   T12]  ret_from_fork+0x474/0x6b0
[  122.433755][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.433991][   T12]  ? __switch_to+0x5a3/0xe00
[  122.434163][   T12]  ? kthread_affine_node+0x330/0x330
[  122.434334][   T12]  ret_from_fork_asm+0x11/0x20
[  122.434523][   T12]  </TASK>
[  122.434660][   T12] irq event stamp: 2516043
[  122.434832][   T12] hardirqs last  enabled at (2516053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.435094][   T12] hardirqs last disabled at (2516062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.435365][   T12] softirqs last  enabled at (2515686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.435622][   T12] softirqs last disabled at (2515677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.435885][   T12] ---[ end trace 0000000000000000 ]---
[  122.436919][   T12] ------------[ cut here ]------------
[  122.437080][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  122.437709][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.437966][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.438275][   T12] Tainted: [W]=WARN
[  122.438420][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.438621][   T12] Workqueue: netns cleanup_net
[  122.438796][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.438995][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.439477][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  122.439673][   T12] RAX: 00000000ffffffa6 RBX: ff1100001359cc80 RCX: 1ff4000000018ed5
[  122.439905][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001359cd38
[  122.440125][   T12] RBP: ff11000017049000 R08: 1fe22000026b39a8 R09: ff11000001b051d0
[  122.440361][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.440581][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  122.440814][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.441066][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.441263][   T12] CR2: 00007faaf771f574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  122.441499][   T12] PKRU: 55555554
[  122.441635][   T12] Call Trace:
[  122.441773][   T12]  <TASK>
[  122.441881][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  122.442078][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  122.442281][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  122.442462][   T12]  default_device_exit_batch+0x38b/0x600
[  122.442629][   T12]  ? generic_xdp_install+0x400/0x400
[  122.442801][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  122.442968][   T12]  ? unregister_netdev+0x60/0x60
[  122.443138][   T12]  ? rtnl_is_locked+0x15/0x20
[  122.443301][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  122.443486][   T12]  ops_undo_list+0x2ce/0x8f0
[  122.443655][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  122.443827][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.444002][   T12]  cleanup_net+0x431/0x890
[  122.444170][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  122.444334][   T12]  ? process_one_work+0xdb7/0x1410
[  122.444516][   T12]  ? lock_acquire+0x134/0x160
[  122.444687][   T12]  ? rcu_is_watching+0x15/0xd0
[  122.444863][   T12]  process_one_work+0xdf8/0x1410
[  122.445035][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  122.445200][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  122.445383][   T12]  worker_thread+0x4f1/0xd60
[  122.445586][   T12]  ? rescuer_thread+0x1320/0x1320
[  122.445760][   T12]  kthread+0x367/0x460
[  122.445901][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  122.446095][   T12]  ? kthread_affine_node+0x330/0x330
[  122.446261][   T12]  ret_from_fork+0x474/0x6b0
[  122.446442][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  122.446641][   T12]  ? __switch_to+0x5a3/0xe00
[  122.446815][   T12]  ? kthread_affine_node+0x330/0x330
[  122.446982][   T12]  ret_from_fork_asm+0x11/0x20
[  122.447153][   T12]  </TASK>
[  122.447287][   T12] irq event stamp: 2520595
[  122.447462][   T12] hardirqs last  enabled at (2520607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.447747][   T12] hardirqs last disabled at (2520618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.447998][   T12] softirqs last  enabled at (2520068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.448251][   T12] softirqs last disabled at (2520019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.448513][   T12] ---[ end trace 0000000000000000 ]---
[  122.467013][ T3542] ------------[ cut here ]------------
[  122.467159][ T3542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3542
[  122.467429][ T3542] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.467631][ T3542] CPU: 3 UID: 0 PID: 3542 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.467903][ T3542] Tainted: [W]=WARN
[  122.468003][ T3542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.468168][ T3542] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.468345][ T3542] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.468814][ T3542] RSP: 0018:ffa000000515fab0 EFLAGS: 00010286
[  122.468980][ T3542] RAX: 00000000ffffffa6 RBX: ff11000015931380 RCX: 1ff4000000a2bf1c
[  122.469173][ T3542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015931438
[  122.469430][ T3542] RBP: ff11000010a94000 R08: 1fe2200002b26288 R09: ff11000016c00b80
[  122.469624][ T3542] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  122.469824][ T3542] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[  122.470021][ T3542] FS:  00007f0f83371840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  122.470252][ T3542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.470469][ T3542] CR2: 00007f0f83578430 CR3: 0000000015b4a002 CR4: 0000000000771ef0
[  122.470664][ T3542] PKRU: 55555554
[  122.470766][ T3542] Call Trace:
[  122.470866][ T3542]  <TASK>
[  122.470934][ T3542]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.471067][ T3542]  ? notifier_call_chain+0xb0/0x320
[  122.471203][ T3542]  rtmsg_ifinfo+0x5c/0xb0
[  122.471305][ T3542]  register_netdevice+0x137a/0x1980
[  122.471445][ T3542]  ? unregister_netdevice_queue+0x470/0x470
[  122.471613][ T3542]  register_netdev+0x23/0x40
[  122.471752][ T3542]  loopback_net_init+0x7d/0x150
[  122.471887][ T3542]  ops_init+0x187/0x560
[  122.471989][ T3542]  setup_net+0x11b/0x3b0
[  122.472089][ T3542]  ? unregister_pernet_device+0x80/0x80
[  122.472221][ T3542]  ? lockdep_init_map_type+0x5d/0x250
[  122.472358][ T3542]  ? mutex_init_lockdep+0xf6/0x120
[  122.472492][ T3542]  copy_net_ns+0x2fd/0x450
[  122.472624][ T3542]  create_new_namespaces+0x371/0xa10
[  122.472765][ T3542]  unshare_nsproxy_namespaces+0xa5/0x150
[  122.472897][ T3542]  ksys_unshare+0x47e/0x8c0
[  122.473030][ T3542]  ? walk_process_tree+0x350/0x350
[  122.473162][ T3542]  ? __ia32_sys_open+0x1b0/0x1b0
[  122.473300][ T3542]  __x64_sys_unshare+0x34/0x50
[  122.473436][ T3542]  ? do_syscall_64+0x82/0xfc0
[  122.473568][ T3542]  do_syscall_64+0x117/0xfc0
[  122.473698][ T3542]  ? trace_hardirqs_off+0xd/0x30
[  122.473836][ T3542]  ? exc_page_fault+0xee/0x100
[  122.473969][ T3542]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  122.474134][ T3542] RIP: 0033:0x7f0f83633bcb
[  122.474273][ T3542] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  122.474752][ T3542] RSP: 002b:00007ffdad795878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  122.474951][ T3542] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0f83633bcb
[  122.475145][ T3542] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  122.475344][ T3542] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  122.475539][ T3542] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdad797aa0
[  122.475736][ T3542] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdad799712
[  122.475935][ T3542]  </TASK>
[  122.476034][ T3542] irq event stamp: 24521
[  122.476132][ T3542] hardirqs last  enabled at (24529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.476364][ T3542] hardirqs last disabled at (24538): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.476588][ T3542] softirqs last  enabled at (24206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.476820][ T3542] softirqs last disabled at (24115): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.477044][ T3542] ---[ end trace 0000000000000000 ]---
[  122.508807][ T3543] ------------[ cut here ]------------
[  122.508977][ T3543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3543
[  122.509265][ T3543] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.509489][ T3543] CPU: 3 UID: 0 PID: 3543 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.509775][ T3543] Tainted: [W]=WARN
[  122.509880][ T3543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.510056][ T3543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.510235][ T3543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.510723][ T3543] RSP: 0018:ffa000000516f030 EFLAGS: 00010286
[  122.510893][ T3543] RAX: 00000000ffffffa6 RBX: ff11000016972040 RCX: 1ff4000000a2ddcc
[  122.511089][ T3543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169720f8
[  122.511288][ T3543] RBP: ff11000010a94000 R08: 1fe2200002d2e420 R09: ff110000171fd158
[  122.511498][ T3543] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  122.511704][ T3543] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[  122.511915][ T3543] FS:  00007f8463de2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  122.512158][ T3543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.512332][ T3543] CR2: 00007f84640b21a0 CR3: 0000000017f2d004 CR4: 0000000000771ef0
[  122.512541][ T3543] PKRU: 55555554
[  122.512645][ T3543] Call Trace:
[  122.512752][ T3543]  <TASK>
[  122.512822][ T3543]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.512962][ T3543]  rtmsg_ifinfo+0x5c/0xb0
[  122.513068][ T3543]  ? mark_held_locks+0x40/0x70
[  122.513205][ T3543]  __dev_notify_flags+0x1b8/0x280
[  122.513349][ T3543]  ? netif_change_name+0x8c0/0x8c0
[  122.513487][ T3543]  ? __dev_change_flags+0x4a4/0x660
[  122.513627][ T3543]  ? netif_set_allmulti+0x250/0x250
[  122.513771][ T3543]  ? is_bpf_text_address+0x68/0x110
[  122.513912][ T3543]  netif_change_flags+0xfe/0x190
[  122.514050][ T3543]  do_setlink.isra.0+0x1cc3/0x2750
[  122.514188][ T3543]  ? rtnl_link_get_size+0x350/0x350
[  122.514325][ T3543]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  122.514500][ T3543]  ? rcu_read_lock_any_held+0x3c/0x90
[  122.514639][ T3543]  ? validate_chain+0x38b/0xc20
[  122.514779][ T3543]  ? rcu_read_lock_any_held+0x66/0x90
[  122.514917][ T3543]  ? stack_depot_save_flags+0x367/0x770
[  122.515056][ T3543]  ? __kernel_text_address+0x12/0x30
[  122.515195][ T3543]  ? __lock_acquire+0x508/0xc10
[  122.515335][ T3543]  ? lock_acquire.part.0+0xbc/0x260
[  122.515478][ T3543]  ? rtnl_newlink+0x883/0xef0
[  122.515616][ T3543]  ? rcu_is_watching+0x15/0xd0
[  122.515759][ T3543]  ? lock_acquire+0x134/0x160
[  122.515897][ T3543]  ? rcu_is_watching+0x15/0xd0
[  122.516034][ T3543]  ? rcu_is_watching+0x15/0xd0
[  122.516171][ T3543]  ? trace_contention_end+0xb3/0x1a0
[  122.516310][ T3543]  ? __mutex_lock+0x1db/0x2010
[  122.516454][ T3543]  ? __mutex_lock+0x9b2/0x2010
[  122.516591][ T3543]  ? rtnl_newlink+0x883/0xef0
[  122.516735][ T3543]  ? ww_mutex_lock+0x160/0x160
[  122.516876][ T3543]  ? __rtnl_newlink+0x3fa/0xa50
[  122.517016][ T3543]  rtnl_newlink+0x8d1/0xef0
[  122.517156][ T3543]  ? lock_acquire.part.0+0xbc/0x260
[  122.517294][ T3543]  ? find_held_lock+0x2b/0x80
[  122.517437][ T3543]  ? __rtnl_newlink+0xa50/0xa50
[  122.517572][ T3543]  ? mark_usage+0x61/0x170
[  122.517710][ T3543]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.517856][ T3543]  ? lock_acquire.part.0+0xbc/0x260
[  122.517993][ T3543]  ? find_held_lock+0x2b/0x80
[  122.518131][ T3543]  ? __rtnl_newlink+0xa50/0xa50
[  122.518269][ T3543]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.518414][ T3543]  ? __rtnl_newlink+0xa50/0xa50
[  122.518552][ T3543]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  122.518691][ T3543]  ? validate_chain+0x38b/0xc20
[  122.518836][ T3543]  ? rtnl_link_fill+0x900/0x900
[  122.518973][ T3543]  ? __lock_acquire+0x508/0xc10
[  122.519114][ T3543]  ? lock_acquire.part.0+0xbc/0x260
[  122.519250][ T3543]  ? find_held_lock+0x2b/0x80
[  122.519393][ T3543]  netlink_rcv_skb+0x14e/0x3a0
[  122.519531][ T3543]  ? rtnl_link_fill+0x900/0x900
[  122.519669][ T3543]  ? netlink_ack+0xcd0/0xcd0
[  122.519816][ T3543]  ? netlink_deliver_tap+0xc5/0x330
[  122.519955][ T3543]  ? netlink_deliver_tap+0x13c/0x330
[  122.520095][ T3543]  netlink_unicast+0x486/0x750
[  122.520234][ T3543]  ? netlink_attachskb+0x810/0x810
[  122.520378][ T3543]  ? __lock_acquire+0x508/0xc10
[  122.520517][ T3543]  netlink_sendmsg+0x735/0xc60
[  122.520656][ T3543]  ? netlink_unicast+0x750/0x750
[  122.520799][ T3543]  ? __might_fault+0x97/0x140
[  122.520940][ T3543]  ____sys_sendmsg+0x419/0x850
[  122.521079][ T3543]  ? copy_msghdr_from_user+0x2a0/0x460
[  122.521216][ T3543]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  122.521388][ T3543]  ? move_addr_to_kernel+0x40/0x40
[  122.521527][ T3543]  ? stack_depot_save_flags+0x367/0x770
[  122.521663][ T3543]  ? validate_chain+0x38b/0xc20
[  122.521805][ T3543]  ___sys_sendmsg+0x14e/0x1d0
[  122.521943][ T3543]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  122.522117][ T3543]  ? copy_msghdr_from_user+0x460/0x460
[  122.522267][ T3543]  __sys_sendmsg+0x145/0x1f0
[  122.522413][ T3543]  ? __sys_sendmsg_sock+0x20/0x20
[  122.522550][ T3543]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  122.522724][ T3543]  ? do_raw_spin_unlock+0x59/0x250
[  122.522865][ T3543]  ? rcu_is_watching+0x15/0xd0
[  122.523006][ T3543]  do_syscall_64+0x117/0xfc0
[  122.523144][ T3543]  ? trace_hardirqs_off+0xd/0x30
[  122.523281][ T3543]  ? exc_page_fault+0xee/0x100
[  122.523424][ T3543]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  122.523594][ T3543] RIP: 0033:0x7f846401c08e
[  122.523745][ T3543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  122.524239][ T3543] RSP: 002b:00007fffbd07a920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  122.524452][ T3543] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f846401c08e
[  122.524659][ T3543] RDX: 0000000000000000 RSI: 00007fffbd07a9d0 RDI: 0000000000000005
[  122.524868][ T3543] RBP: 00007fffbd07a930 R08: 0000000000000000 R09: 0000000000000000
[  122.525076][ T3543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5a9
[  122.525282][ T3543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbd07b0a0
[  122.525498][ T3543]  </TASK>
[  122.525600][ T3543] irq event stamp: 17281
[  122.525703][ T3543] hardirqs last  enabled at (17289): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.525947][ T3543] hardirqs last disabled at (17296): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.526185][ T3543] softirqs last  enabled at (16348): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  122.526429][ T3543] softirqs last disabled at (16346): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  122.526666][ T3543] ---[ end trace 0000000000000000 ]---
[  122.714655][ T3551] ------------[ cut here ]------------
[  122.714861][ T3551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3551
[  122.715156][ T3551] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.715810][ T3551] CPU: 2 UID: 0 PID: 3551 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.716114][ T3551] Tainted: [W]=WARN
[  122.716259][ T3551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.716476][ T3551] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.716687][ T3551] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.717189][ T3551] RSP: 0018:ffa00000051dfab0 EFLAGS: 00010286
[  122.717404][ T3551] RAX: 00000000ffffffa6 RBX: ff11000017d1a580 RCX: 1ff4000000a3bf1c
[  122.717634][ T3551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d1a638
[  122.717872][ T3551] RBP: ff110000055f1000 R08: 1fe2200002fa34c8 R09: ff11000017032e80
[  122.718107][ T3551] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  122.718355][ T3551] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[  122.718587][ T3551] FS:  00007f12a4668840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  122.718857][ T3551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.719062][ T3551] CR2: 00007f12a48727d0 CR3: 00000000171e7003 CR4: 0000000000771ef0
[  122.719304][ T3551] PKRU: 55555554
[  122.719454][ T3551] Call Trace:
[  122.719594][ T3551]  <TASK>
[  122.719705][ T3551]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.719888][ T3551]  ? notifier_call_chain+0xb0/0x320
[  122.720062][ T3551]  rtmsg_ifinfo+0x5c/0xb0
[  122.720205][ T3551]  register_netdevice+0x137a/0x1980
[  122.720391][ T3551]  ? unregister_netdevice_queue+0x470/0x470
[  122.720599][ T3551]  register_netdev+0x23/0x40
[  122.720776][ T3551]  loopback_net_init+0x7d/0x150
[  122.720952][ T3551]  ops_init+0x187/0x560
[  122.721096][ T3551]  setup_net+0x11b/0x3b0
[  122.721241][ T3551]  ? unregister_pernet_device+0x80/0x80
[  122.721430][ T3551]  ? lockdep_init_map_type+0x5d/0x250
[  122.721607][ T3551]  ? mutex_init_lockdep+0xf6/0x120
[  122.721796][ T3551]  copy_net_ns+0x2fd/0x450
[  122.721976][ T3551]  create_new_namespaces+0x371/0xa10
[  122.722155][ T3551]  unshare_nsproxy_namespaces+0xa5/0x150
[  122.722336][ T3551]  ksys_unshare+0x47e/0x8c0
[  122.722528][ T3551]  ? walk_process_tree+0x350/0x350
[  122.722705][ T3551]  ? __ia32_sys_open+0x1b0/0x1b0
[  122.722897][ T3551]  __x64_sys_unshare+0x34/0x50
[  122.723076][ T3551]  ? do_syscall_64+0x82/0xfc0
[  122.723255][ T3551]  do_syscall_64+0x117/0xfc0
[  122.723447][ T3551]  ? trace_hardirqs_off+0xd/0x30
[  122.723625][ T3551]  ? exc_page_fault+0xee/0x100
[  122.723812][ T3551]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  122.724022][ T3551] RIP: 0033:0x7f12a492abcb
[  122.724205][ T3551] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  122.724739][ T3551] RSP: 002b:00007ffc56c11a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  122.724982][ T3551] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f12a492abcb
[  122.725225][ T3551] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  122.725479][ T3551] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  122.725717][ T3551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc56c13c70
[  122.725964][ T3551] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc56c14712
[  122.726210][ T3551]  </TASK>
[  122.726364][ T3551] irq event stamp: 29543
[  122.726510][ T3551] hardirqs last  enabled at (29553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.726789][ T3551] hardirqs last disabled at (29562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.727060][ T3551] softirqs last  enabled at (29006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.727330][ T3551] softirqs last disabled at (28273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.727616][ T3551] ---[ end trace 0000000000000000 ]---
[  122.755664][ T3552] ------------[ cut here ]------------
[  122.755816][ T3552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3552
[  122.756073][ T3552] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  122.756272][ T3552] CPU: 0 UID: 0 PID: 3552 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  122.756538][ T3552] Tainted: [W]=WARN
[  122.756635][ T3552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.756800][ T3552] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  122.756967][ T3552] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  122.757432][ T3552] RSP: 0018:ffa00000051ef030 EFLAGS: 00010286
[  122.757593][ T3552] RAX: 00000000ffffffa6 RBX: ff11000017d1ae40 RCX: 1ff4000000a3ddcc
[  122.757790][ T3552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d1aef8
[  122.757981][ T3552] RBP: ff110000055f1000 R08: 1fe2200002fa35e0 R09: ff11000017035158
[  122.758172][ T3552] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  122.758374][ T3552] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[  122.758566][ T3552] FS:  00007fc6052e2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  122.758795][ T3552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  122.758959][ T3552] CR2: 00007fc6055b21a0 CR3: 0000000017d3e002 CR4: 0000000000771ef0
[  122.759151][ T3552] PKRU: 55555554
[  122.759248][ T3552] Call Trace:
[  122.759353][ T3552]  <TASK>
[  122.759420][ T3552]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  122.759553][ T3552]  rtmsg_ifinfo+0x5c/0xb0
[  122.759656][ T3552]  ? mark_held_locks+0x40/0x70
[  122.759789][ T3552]  __dev_notify_flags+0x1b8/0x280
[  122.759919][ T3552]  ? netif_change_name+0x8c0/0x8c0
[  122.760047][ T3552]  ? __dev_change_flags+0x4a4/0x660
[  122.760176][ T3552]  ? netif_set_allmulti+0x250/0x250
[  122.760306][ T3552]  ? is_bpf_text_address+0x68/0x110
[  122.760443][ T3552]  netif_change_flags+0xfe/0x190
[  122.760573][ T3552]  do_setlink.isra.0+0x1cc3/0x2750
[  122.760705][ T3552]  ? rtnl_link_get_size+0x350/0x350
[  122.760837][ T3552]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  122.760997][ T3552]  ? rcu_read_lock_any_held+0x3c/0x90
[  122.761126][ T3552]  ? validate_chain+0x38b/0xc20
[  122.761258][ T3552]  ? rcu_read_lock_any_held+0x66/0x90
[  122.761393][ T3552]  ? stack_depot_save_flags+0x367/0x770
[  122.761525][ T3552]  ? __kernel_text_address+0x12/0x30
[  122.761658][ T3552]  ? __lock_acquire+0x508/0xc10
[  122.761796][ T3552]  ? lock_acquire.part.0+0xbc/0x260
[  122.761926][ T3552]  ? rtnl_newlink+0x883/0xef0
[  122.762058][ T3552]  ? rcu_is_watching+0x15/0xd0
[  122.762189][ T3552]  ? lock_acquire+0x134/0x160
[  122.762320][ T3552]  ? rcu_is_watching+0x15/0xd0
[  122.762452][ T3552]  ? rcu_is_watching+0x15/0xd0
[  122.762581][ T3552]  ? trace_contention_end+0xb3/0x1a0
[  122.762712][ T3552]  ? __mutex_lock+0x1db/0x2010
[  122.762844][ T3552]  ? __mutex_lock+0x9b2/0x2010
[  122.762975][ T3552]  ? rtnl_newlink+0x883/0xef0
[  122.763108][ T3552]  ? ww_mutex_lock+0x160/0x160
[  122.763241][ T3552]  ? __rtnl_newlink+0x3fa/0xa50
[  122.763380][ T3552]  rtnl_newlink+0x8d1/0xef0
[  122.763512][ T3552]  ? lock_acquire.part.0+0xbc/0x260
[  122.763643][ T3552]  ? find_held_lock+0x2b/0x80
[  122.763779][ T3552]  ? __rtnl_newlink+0xa50/0xa50
[  122.763907][ T3552]  ? mark_usage+0x61/0x170
[  122.764038][ T3552]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.764170][ T3552]  ? lock_acquire.part.0+0xbc/0x260
[  122.764300][ T3552]  ? find_held_lock+0x2b/0x80
[  122.764437][ T3552]  ? __rtnl_newlink+0xa50/0xa50
[  122.764568][ T3552]  ? __lock_release.isra.0+0x6b/0x1a0
[  122.764698][ T3552]  ? __rtnl_newlink+0xa50/0xa50
[  122.764832][ T3552]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  122.764961][ T3552]  ? validate_chain+0x38b/0xc20
[  122.765090][ T3552]  ? rtnl_link_fill+0x900/0x900
[  122.765219][ T3552]  ? __lock_acquire+0x508/0xc10
[  122.765356][ T3552]  ? lock_acquire.part.0+0xbc/0x260
[  122.765486][ T3552]  ? find_held_lock+0x2b/0x80
[  122.765617][ T3552]  netlink_rcv_skb+0x14e/0x3a0
[  122.765752][ T3552]  ? rtnl_link_fill+0x900/0x900
[  122.765882][ T3552]  ? netlink_ack+0xcd0/0xcd0
[  122.766014][ T3552]  ? netlink_deliver_tap+0xc5/0x330
[  122.766145][ T3552]  ? netlink_deliver_tap+0x13c/0x330
[  122.766276][ T3552]  netlink_unicast+0x486/0x750
[  122.766414][ T3552]  ? netlink_attachskb+0x810/0x810
[  122.766546][ T3552]  ? __lock_acquire+0x508/0xc10
[  122.766676][ T3552]  netlink_sendmsg+0x735/0xc60
[  122.766812][ T3552]  ? netlink_unicast+0x750/0x750
[  122.766941][ T3552]  ? __might_fault+0x97/0x140
[  122.767072][ T3552]  ____sys_sendmsg+0x419/0x850
[  122.767201][ T3552]  ? copy_msghdr_from_user+0x2a0/0x460
[  122.767331][ T3552]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  122.767496][ T3552]  ? move_addr_to_kernel+0x40/0x40
[  122.767628][ T3552]  ? stack_depot_save_flags+0x367/0x770
[  122.767761][ T3552]  ? validate_chain+0x38b/0xc20
[  122.767891][ T3552]  ___sys_sendmsg+0x14e/0x1d0
[  122.768019][ T3552]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  122.768180][ T3552]  ? copy_msghdr_from_user+0x460/0x460
[  122.768321][ T3552]  __sys_sendmsg+0x145/0x1f0
[  122.768455][ T3552]  ? __sys_sendmsg_sock+0x20/0x20
[  122.768584][ T3552]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  122.768751][ T3552]  ? do_raw_spin_unlock+0x59/0x250
[  122.768880][ T3552]  ? rcu_is_watching+0x15/0xd0
[  122.769009][ T3552]  do_syscall_64+0x117/0xfc0
[  122.769138][ T3552]  ? trace_hardirqs_off+0xd/0x30
[  122.769267][ T3552]  ? exc_page_fault+0xee/0x100
[  122.769403][ T3552]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  122.769565][ T3552] RIP: 0033:0x7fc60551c08e
[  122.769701][ T3552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  122.770166][ T3552] RSP: 002b:00007fff5d886170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  122.770366][ T3552] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc60551c08e
[  122.770559][ T3552] RDX: 0000000000000000 RSI: 00007fff5d886220 RDI: 0000000000000005
[  122.770755][ T3552] RBP: 00007fff5d886180 R08: 0000000000000000 R09: 0000000000000000
[  122.770947][ T3552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa
[  122.771139][ T3552] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d8868f0
[  122.771345][ T3552]  </TASK>
[  122.771442][ T3552] irq event stamp: 13613
[  122.771539][ T3552] hardirqs last  enabled at (13621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  122.771768][ T3552] hardirqs last disabled at (13628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  122.771991][ T3552] softirqs last  enabled at (12892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  122.772216][ T3552] softirqs last disabled at (12887): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  122.772447][ T3552] ---[ end trace 0000000000000000 ]---
[  123.011580][ T3560] ------------[ cut here ]------------
[  123.011747][ T3560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3560
[  123.012009][ T3560] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.012214][ T3560] CPU: 3 UID: 0 PID: 3560 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.012485][ T3560] Tainted: [W]=WARN
[  123.012585][ T3560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.012754][ T3560] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.012928][ T3560] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.013401][ T3560] RSP: 0018:ffa000000525ee30 EFLAGS: 00010286
[  123.013562][ T3560] RAX: 00000000ffffffa6 RBX: ff11000011c92ac0 RCX: 1ff4000000a4bd8c
[  123.013763][ T3560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c92b78
[  123.013957][ T3560] RBP: ff11000017b51000 R08: 1fe2200002392570 R09: ff1100001620d180
[  123.014152][ T3560] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  123.014353][ T3560] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bf3508
[  123.014549][ T3560] FS:  00007f6730a8c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.014782][ T3560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.014951][ T3560] CR2: 000000000042ebe0 CR3: 0000000016e47005 CR4: 0000000000771ef0
[  123.015146][ T3560] PKRU: 55555554
[  123.015246][ T3560] Call Trace:
[  123.015353][ T3560]  <TASK>
[  123.015422][ T3560]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.015556][ T3560]  rtmsg_ifinfo+0x5c/0xb0
[  123.015655][ T3560]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  123.015824][ T3560]  __dev_notify_flags+0x1b8/0x280
[  123.015956][ T3560]  ? netif_change_name+0x8c0/0x8c0
[  123.016087][ T3560]  ? rtnl_newlink+0x8d1/0xef0
[  123.016218][ T3560]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.016354][ T3560]  ? netlink_rcv_skb+0x14e/0x3a0
[  123.016490][ T3560]  ? add_timer_on+0x580/0x580
[  123.016652][ T3560]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.016791][ T3560]  ? mark_held_locks+0x40/0x70
[  123.016924][ T3560]  rtnl_configure_link+0x1ac/0x390
[  123.017055][ T3560]  ? lockdep_hardirqs_on+0x8c/0x130
[  123.017187][ T3560]  ? queue_delayed_work_on+0x95/0x100
[  123.017320][ T3560]  veth_newlink+0x330/0x8d0
[  123.017457][ T3560]  ? veth_poll_controller+0x10/0x10
[  123.017591][ T3560]  ? kasan_save_stack+0x2f/0x50
[  123.017723][ T3560]  ? kasan_save_track+0x14/0x30
[  123.017857][ T3560]  ? __kasan_kmalloc+0x7b/0x90
[  123.018005][ T3560]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  123.018140][ T3560]  ? alloc_netdev_mqs+0xe85/0x1490
[  123.018279][ T3560]  ? rtnl_af_lookup+0x290/0x290
[  123.018418][ T3560]  ? alloc_netdev_mqs+0xed0/0x1490
[  123.018556][ T3560]  ? rtnl_create_link+0x169/0xf20
[  123.018692][ T3560]  rtnl_newlink_create+0x2da/0x780
[  123.018835][ T3560]  ? rtnl_create_link+0xf20/0xf20
[  123.018972][ T3560]  ? __dev_get_by_name+0x12/0x50
[  123.019112][ T3560]  ? rtnl_dev_get+0xd7/0x170
[  123.019256][ T3560]  __rtnl_newlink+0x22b/0xa50
[  123.019404][ T3560]  rtnl_newlink+0x8d1/0xef0
[  123.019542][ T3560]  ? lock_acquire.part.0+0xbc/0x260
[  123.019678][ T3560]  ? find_held_lock+0x2b/0x80
[  123.019822][ T3560]  ? __rtnl_newlink+0xa50/0xa50
[  123.019958][ T3560]  ? mark_usage+0x61/0x170
[  123.020097][ T3560]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.020241][ T3560]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.020385][ T3560]  ? __rtnl_newlink+0xa50/0xa50
[  123.020523][ T3560]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.020659][ T3560]  ? validate_chain+0x38b/0xc20
[  123.020801][ T3560]  ? rtnl_link_fill+0x900/0x900
[  123.020941][ T3560]  ? __lock_acquire+0x508/0xc10
[  123.021084][ T3560]  ? lock_acquire.part.0+0xbc/0x260
[  123.021219][ T3560]  ? find_held_lock+0x2b/0x80
[  123.021362][ T3560]  netlink_rcv_skb+0x14e/0x3a0
[  123.021497][ T3560]  ? rtnl_link_fill+0x900/0x900
[  123.021631][ T3560]  ? netlink_ack+0xcd0/0xcd0
[  123.021777][ T3560]  ? netlink_deliver_tap+0xc5/0x330
[  123.021912][ T3560]  ? netlink_deliver_tap+0x13c/0x330
[  123.022051][ T3560]  netlink_unicast+0x486/0x750
[  123.022186][ T3560]  ? netlink_attachskb+0x810/0x810
[  123.022321][ T3560]  ? __lock_acquire+0x508/0xc10
[  123.022461][ T3560]  netlink_sendmsg+0x735/0xc60
[  123.022598][ T3560]  ? netlink_unicast+0x750/0x750
[  123.022740][ T3560]  ? __might_fault+0x97/0x140
[  123.022878][ T3560]  ____sys_sendmsg+0x419/0x850
[  123.023013][ T3560]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.023145][ T3560]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.023311][ T3560]  ? move_addr_to_kernel+0x40/0x40
[  123.023454][ T3560]  ___sys_sendmsg+0x14e/0x1d0
[  123.023587][ T3560]  ? copy_msghdr_from_user+0x460/0x460
[  123.023724][ T3560]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  123.023991][ T3560]  ? do_sys_openat2+0xfd/0x170
[  123.024133][ T3560]  __sys_sendmsg+0x145/0x1f0
[  123.024272][ T3560]  ? __sys_sendmsg_sock+0x20/0x20
[  123.024418][ T3560]  ? fpregs_restore_userregs+0x14b/0x310
[  123.024642][ T3560]  ? rcu_is_watching+0x15/0xd0
[  123.024781][ T3560]  do_syscall_64+0x117/0xfc0
[  123.024912][ T3560]  ? trace_hardirqs_off+0xd/0x30
[  123.025046][ T3560]  ? exc_page_fault+0xee/0x100
[  123.025268][ T3560]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.025438][ T3560] RIP: 0033:0x7f6730cc608e
[  123.025578][ T3560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.026152][ T3560] RSP: 002b:00007ffc7fb94700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.026358][ T3560] RAX: ffffffffffffffda RBX: 00007ffc7fb94ea8 RCX: 00007f6730cc608e
[  123.026648][ T3560] RDX: 0000000000000000 RSI: 00007ffc7fb947b0 RDI: 0000000000000005
[  123.026851][ T3560] RBP: 00007ffc7fb94710 R08: 0000000000000000 R09: 0000000000000000
[  123.027143][ T3560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa
[  123.027348][ T3560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7fb94e70
[  123.027553][ T3560]  </TASK>
[  123.027652][ T3560] irq event stamp: 21083
[  123.027847][ T3560] hardirqs last  enabled at (21091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.028078][ T3560] hardirqs last disabled at (21098): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.028400][ T3560] softirqs last  enabled at (20200): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  123.028633][ T3560] softirqs last disabled at (20198): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  123.028864][ T3560] ---[ end trace 0000000000000000 ]---
[  123.040125][ T3560] ------------[ cut here ]------------
[  123.040267][ T3560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3560
[  123.041234][ T3560] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.041447][ T3560] CPU: 3 UID: 0 PID: 3560 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.041713][ T3560] Tainted: [W]=WARN
[  123.041820][ T3560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.041986][ T3560] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.042159][ T3560] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.042643][ T3560] RSP: 0018:ffa000000525f1b0 EFLAGS: 00010286
[  123.042814][ T3560] RAX: 00000000ffffffa6 RBX: ff1100001359d540 RCX: 1ff4000000a4bdfc
[  123.043015][ T3560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001359d5f8
[  123.043211][ T3560] RBP: ff11000005b5c000 R08: 1fe22000026b3ac0 R09: ff1100001620d180
[  123.043414][ T3560] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  123.043612][ T3560] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  123.043816][ T3560] FS:  00007f6730a8c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.044058][ T3560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.044231][ T3560] CR2: 000000000042ebe0 CR3: 0000000016e47005 CR4: 0000000000771ef0
[  123.044525][ T3560] PKRU: 55555554
[  123.044627][ T3560] Call Trace:
[  123.044726][ T3560]  <TASK>
[  123.044800][ T3560]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.044935][ T3560]  rtmsg_ifinfo+0x5c/0xb0
[  123.045038][ T3560]  __dev_notify_flags+0x1b8/0x280
[  123.045261][ T3560]  ? netif_change_name+0x8c0/0x8c0
[  123.045401][ T3560]  ? rtnl_af_lookup+0x290/0x290
[  123.045534][ T3560]  ? alloc_netdev_mqs+0xed0/0x1490
[  123.045670][ T3560]  rtnl_configure_link+0x1ac/0x390
[  123.045896][ T3560]  rtnl_newlink_create+0x353/0x780
[  123.046031][ T3560]  ? rtnl_create_link+0xf20/0xf20
[  123.046164][ T3560]  ? __dev_get_by_name+0x12/0x50
[  123.046298][ T3560]  ? rtnl_dev_get+0xd7/0x170
[  123.046441][ T3560]  __rtnl_newlink+0x22b/0xa50
[  123.046578][ T3560]  rtnl_newlink+0x8d1/0xef0
[  123.046713][ T3560]  ? lock_acquire.part.0+0xbc/0x260
[  123.046851][ T3560]  ? find_held_lock+0x2b/0x80
[  123.047073][ T3560]  ? __rtnl_newlink+0xa50/0xa50
[  123.047206][ T3560]  ? mark_usage+0x61/0x170
[  123.047337][ T3560]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.047479][ T3560]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.047703][ T3560]  ? __rtnl_newlink+0xa50/0xa50
[  123.047840][ T3560]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.047972][ T3560]  ? validate_chain+0x38b/0xc20
[  123.048108][ T3560]  ? rtnl_link_fill+0x900/0x900
[  123.048329][ T3560]  ? __lock_acquire+0x508/0xc10
[  123.048468][ T3560]  ? lock_acquire.part.0+0xbc/0x260
[  123.048599][ T3560]  ? find_held_lock+0x2b/0x80
[  123.048735][ T3560]  netlink_rcv_skb+0x14e/0x3a0
[  123.048956][ T3560]  ? rtnl_link_fill+0x900/0x900
[  123.049091][ T3560]  ? netlink_ack+0xcd0/0xcd0
[  123.049230][ T3560]  ? netlink_deliver_tap+0xc5/0x330
[  123.049367][ T3560]  ? netlink_deliver_tap+0x13c/0x330
[  123.049590][ T3560]  netlink_unicast+0x486/0x750
[  123.049723][ T3560]  ? netlink_attachskb+0x810/0x810
[  123.049858][ T3560]  ? __lock_acquire+0x508/0xc10
[  123.049994][ T3560]  netlink_sendmsg+0x735/0xc60
[  123.050217][ T3560]  ? netlink_unicast+0x750/0x750
[  123.050356][ T3560]  ? __might_fault+0x97/0x140
[  123.050491][ T3560]  ____sys_sendmsg+0x419/0x850
[  123.050625][ T3560]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.050849][ T3560]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.051014][ T3560]  ? move_addr_to_kernel+0x40/0x40
[  123.051151][ T3560]  ___sys_sendmsg+0x14e/0x1d0
[  123.051283][ T3560]  ? copy_msghdr_from_user+0x460/0x460
[  123.051513][ T3560]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  123.051686][ T3560]  ? do_sys_openat2+0xfd/0x170
[  123.051825][ T3560]  __sys_sendmsg+0x145/0x1f0
[  123.052047][ T3560]  ? __sys_sendmsg_sock+0x20/0x20
[  123.052184][ T3560]  ? fpregs_restore_userregs+0x14b/0x310
[  123.052319][ T3560]  ? rcu_is_watching+0x15/0xd0
[  123.052456][ T3560]  do_syscall_64+0x117/0xfc0
[  123.052677][ T3560]  ? trace_hardirqs_off+0xd/0x30
[  123.052812][ T3560]  ? exc_page_fault+0xee/0x100
[  123.052945][ T3560]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.053109][ T3560] RIP: 0033:0x7f6730cc608e
[  123.053351][ T3560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.053831][ T3560] RSP: 002b:00007ffc7fb94700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.054123][ T3560] RAX: ffffffffffffffda RBX: 00007ffc7fb94ea8 RCX: 00007f6730cc608e
[  123.054323][ T3560] RDX: 0000000000000000 RSI: 00007ffc7fb947b0 RDI: 0000000000000005
[  123.054619][ T3560] RBP: 00007ffc7fb94710 R08: 0000000000000000 R09: 0000000000000000
[  123.054821][ T3560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa
[  123.055019][ T3560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7fb94e70
[  123.055318][ T3560]  </TASK>
[  123.055420][ T3560] irq event stamp: 31843
[  123.055521][ T3560] hardirqs last  enabled at (31851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.055846][ T3560] hardirqs last disabled at (31858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.056075][ T3560] softirqs last  enabled at (31128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.056303][ T3560] softirqs last disabled at (30033): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.056537][ T3560] ---[ end trace 0000000000000000 ]---
[  123.061627][ T3560] ip (3560) used greatest stack depth: 23400 bytes left
[  123.145095][ T3563] ------------[ cut here ]------------
[  123.145254][ T3563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3563
[  123.145521][ T3563] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.145726][ T3563] CPU: 3 UID: 0 PID: 3563 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.145991][ T3563] Tainted: [W]=WARN
[  123.146087][ T3563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.146247][ T3563] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.146420][ T3563] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.146878][ T3563] RSP: 0018:ffa000000528f030 EFLAGS: 00010286
[  123.147038][ T3563] RAX: 00000000ffffffa6 RBX: ff11000015fbcc80 RCX: 1ff4000000a51dcc
[  123.147229][ T3563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbcd38
[  123.147424][ T3563] RBP: ff11000005b5c000 R08: 1fe2200002bf79a8 R09: ff11000004b7d158
[  123.147617][ T3563] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  123.147813][ T3563] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5ccd1
[  123.148007][ T3563] FS:  00007f2ceafce840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.148232][ T3563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.148398][ T3563] CR2: 00000000378a0988 CR3: 0000000016e47003 CR4: 0000000000771ef0
[  123.148589][ T3563] PKRU: 55555554
[  123.148685][ T3563] Call Trace:
[  123.148786][ T3563]  <TASK>
[  123.148852][ T3563]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.148981][ T3563]  rtmsg_ifinfo+0x5c/0xb0
[  123.149079][ T3563]  ? mark_held_locks+0x40/0x70
[  123.149208][ T3563]  __dev_notify_flags+0x1b8/0x280
[  123.149336][ T3563]  ? netif_change_name+0x8c0/0x8c0
[  123.149469][ T3563]  ? __dev_change_flags+0x4a4/0x660
[  123.149596][ T3563]  ? netif_set_allmulti+0x250/0x250
[  123.149725][ T3563]  ? is_bpf_text_address+0x68/0x110
[  123.149860][ T3563]  netif_change_flags+0xfe/0x190
[  123.149989][ T3563]  do_setlink.isra.0+0x1cc3/0x2750
[  123.150118][ T3563]  ? rtnl_link_get_size+0x350/0x350
[  123.150247][ T3563]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  123.150414][ T3563]  ? rcu_read_lock_any_held+0x3c/0x90
[  123.150545][ T3563]  ? validate_chain+0x38b/0xc20
[  123.150672][ T3563]  ? rcu_read_lock_any_held+0x66/0x90
[  123.150802][ T3563]  ? stack_depot_save_flags+0x367/0x770
[  123.150932][ T3563]  ? __kernel_text_address+0x12/0x30
[  123.151063][ T3563]  ? __lock_acquire+0x508/0xc10
[  123.151198][ T3563]  ? lock_acquire.part.0+0xbc/0x260
[  123.151326][ T3563]  ? rtnl_newlink+0x883/0xef0
[  123.151553][ T3563]  ? rcu_is_watching+0x15/0xd0
[  123.151760][ T3563]  ? lock_acquire+0x134/0x160
[  123.151888][ T3563]  ? rcu_is_watching+0x15/0xd0
[  123.152016][ T3563]  ? rcu_is_watching+0x15/0xd0
[  123.152144][ T3563]  ? trace_contention_end+0xb3/0x1a0
[  123.152274][ T3563]  ? __mutex_lock+0x1db/0x2010
[  123.152487][ T3563]  ? __mutex_lock+0x9b2/0x2010
[  123.152614][ T3563]  ? rtnl_newlink+0x883/0xef0
[  123.152748][ T3563]  ? ww_mutex_lock+0x160/0x160
[  123.152878][ T3563]  ? __rtnl_newlink+0x3fa/0xa50
[  123.153011][ T3563]  rtnl_newlink+0x8d1/0xef0
[  123.153142][ T3563]  ? lock_acquire.part.0+0xbc/0x260
[  123.153270][ T3563]  ? find_held_lock+0x2b/0x80
[  123.153484][ T3563]  ? __rtnl_newlink+0xa50/0xa50
[  123.153612][ T3563]  ? mark_usage+0x61/0x170
[  123.153742][ T3563]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.153888][ T3563]  ? lock_acquire.part.0+0xbc/0x260
[  123.154021][ T3563]  ? find_held_lock+0x2b/0x80
[  123.154150][ T3563]  ? __rtnl_newlink+0xa50/0xa50
[  123.154278][ T3563]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.154495][ T3563]  ? __rtnl_newlink+0xa50/0xa50
[  123.154624][ T3563]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.154757][ T3563]  ? validate_chain+0x38b/0xc20
[  123.154887][ T3563]  ? rtnl_link_fill+0x900/0x900
[  123.155015][ T3563]  ? __lock_acquire+0x508/0xc10
[  123.155145][ T3563]  ? lock_acquire.part.0+0xbc/0x260
[  123.155272][ T3563]  ? find_held_lock+0x2b/0x80
[  123.155467][ T3563]  netlink_rcv_skb+0x14e/0x3a0
[  123.155594][ T3563]  ? rtnl_link_fill+0x900/0x900
[  123.155724][ T3563]  ? netlink_ack+0xcd0/0xcd0
[  123.155860][ T3563]  ? netlink_deliver_tap+0xc5/0x330
[  123.155989][ T3563]  ? netlink_deliver_tap+0x13c/0x330
[  123.156119][ T3563]  netlink_unicast+0x486/0x750
[  123.156248][ T3563]  ? netlink_attachskb+0x810/0x810
[  123.156461][ T3563]  ? __lock_acquire+0x508/0xc10
[  123.156595][ T3563]  netlink_sendmsg+0x735/0xc60
[  123.156725][ T3563]  ? netlink_unicast+0x750/0x750
[  123.156859][ T3563]  ? __might_fault+0x97/0x140
[  123.156989][ T3563]  ____sys_sendmsg+0x419/0x850
[  123.157119][ T3563]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.157248][ T3563]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.157427][ T3563]  ? move_addr_to_kernel+0x40/0x40
[  123.157556][ T3563]  ? stack_depot_save_flags+0x367/0x770
[  123.157684][ T3563]  ? validate_chain+0x38b/0xc20
[  123.157819][ T3563]  ___sys_sendmsg+0x14e/0x1d0
[  123.157946][ T3563]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  123.158108][ T3563]  ? copy_msghdr_from_user+0x460/0x460
[  123.158249][ T3563]  __sys_sendmsg+0x145/0x1f0
[  123.158382][ T3563]  ? __sys_sendmsg_sock+0x20/0x20
[  123.158509][ T3563]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  123.158671][ T3563]  ? do_raw_spin_unlock+0x59/0x250
[  123.158805][ T3563]  ? rcu_is_watching+0x15/0xd0
[  123.158934][ T3563]  do_syscall_64+0x117/0xfc0
[  123.159063][ T3563]  ? trace_hardirqs_off+0xd/0x30
[  123.159192][ T3563]  ? exc_page_fault+0xee/0x100
[  123.159321][ T3563]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.159484][ T3563] RIP: 0033:0x7f2ceb20808e
[  123.159619][ T3563] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.160081][ T3563] RSP: 002b:00007ffe31623950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.160282][ T3563] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ceb20808e
[  123.160478][ T3563] RDX: 0000000000000000 RSI: 00007ffe31623a00 RDI: 0000000000000005
[  123.160670][ T3563] RBP: 00007ffe31623960 R08: 0000000000000000 R09: 0000000000000000
[  123.160867][ T3563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa
[  123.161057][ T3563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe316240d0
[  123.161254][ T3563]  </TASK>
[  123.161354][ T3563] irq event stamp: 30879
[  123.161451][ T3563] hardirqs last  enabled at (30887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.161675][ T3563] hardirqs last disabled at (30894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.161898][ T3563] softirqs last  enabled at (30670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.162119][ T3563] softirqs last disabled at (30645): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.162338][ T3563] ---[ end trace 0000000000000000 ]---
[  123.243766][ T3566] ------------[ cut here ]------------
[  123.243911][ T3566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3566
[  123.244163][ T3566] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.244365][ T3566] CPU: 3 UID: 0 PID: 3566 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.244614][ T3566] Tainted: [W]=WARN
[  123.244708][ T3566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.244874][ T3566] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.245037][ T3566] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.245488][ T3566] RSP: 0018:ffa00000052bf030 EFLAGS: 00010286
[  123.245646][ T3566] RAX: 00000000ffffffa6 RBX: ff11000015fd8ac0 RCX: 1ff4000000a57dcc
[  123.245839][ T3566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fd8b78
[  123.246025][ T3566] RBP: ff11000017b51000 R08: 1fe2200002bfb170 R09: ff11000010cfae58
[  123.246214][ T3566] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  123.246405][ T3566] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b51cd1
[  123.246593][ T3566] FS:  00007f3eecf8b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.246812][ T3566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.246968][ T3566] CR2: 0000000002fad988 CR3: 000000001010a004 CR4: 0000000000771ef0
[  123.247157][ T3566] PKRU: 55555554
[  123.247250][ T3566] Call Trace:
[  123.247423][ T3566]  <TASK>
[  123.247488][ T3566]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.247614][ T3566]  rtmsg_ifinfo+0x5c/0xb0
[  123.247708][ T3566]  ? mark_held_locks+0x40/0x70
[  123.247835][ T3566]  __dev_notify_flags+0x1b8/0x280
[  123.247960][ T3566]  ? netif_change_name+0x8c0/0x8c0
[  123.248085][ T3566]  ? __dev_change_flags+0x4a4/0x660
[  123.248211][ T3566]  ? netif_set_allmulti+0x250/0x250
[  123.248335][ T3566]  ? is_bpf_text_address+0x68/0x110
[  123.248546][ T3566]  netif_change_flags+0xfe/0x190
[  123.248672][ T3566]  do_setlink.isra.0+0x1cc3/0x2750
[  123.248801][ T3566]  ? rtnl_link_get_size+0x350/0x350
[  123.248925][ T3566]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  123.249081][ T3566]  ? rcu_read_lock_any_held+0x3c/0x90
[  123.249206][ T3566]  ? validate_chain+0x38b/0xc20
[  123.249331][ T3566]  ? rcu_read_lock_any_held+0x66/0x90
[  123.249538][ T3566]  ? stack_depot_save_flags+0x367/0x770
[  123.249664][ T3566]  ? __kernel_text_address+0x12/0x30
[  123.249792][ T3566]  ? __lock_acquire+0x508/0xc10
[  123.249917][ T3566]  ? lock_acquire.part.0+0xbc/0x260
[  123.250042][ T3566]  ? rtnl_newlink+0x883/0xef0
[  123.250166][ T3566]  ? rcu_is_watching+0x15/0xd0
[  123.250290][ T3566]  ? lock_acquire+0x134/0x160
[  123.250499][ T3566]  ? rcu_is_watching+0x15/0xd0
[  123.250621][ T3566]  ? rcu_is_watching+0x15/0xd0
[  123.250748][ T3566]  ? trace_contention_end+0xb3/0x1a0
[  123.250872][ T3566]  ? __mutex_lock+0x1db/0x2010
[  123.250996][ T3566]  ? __mutex_lock+0x9b2/0x2010
[  123.251119][ T3566]  ? rtnl_newlink+0x883/0xef0
[  123.251244][ T3566]  ? ww_mutex_lock+0x160/0x160
[  123.251432][ T3566]  ? __rtnl_newlink+0x3fa/0xa50
[  123.251559][ T3566]  rtnl_newlink+0x8d1/0xef0
[  123.251684][ T3566]  ? lock_acquire.part.0+0xbc/0x260
[  123.251811][ T3566]  ? find_held_lock+0x2b/0x80
[  123.251934][ T3566]  ? __rtnl_newlink+0xa50/0xa50
[  123.252059][ T3566]  ? mark_usage+0x61/0x170
[  123.252182][ T3566]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.252309][ T3566]  ? lock_acquire.part.0+0xbc/0x260
[  123.252495][ T3566]  ? find_held_lock+0x2b/0x80
[  123.252619][ T3566]  ? __rtnl_newlink+0xa50/0xa50
[  123.252746][ T3566]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.252871][ T3566]  ? __rtnl_newlink+0xa50/0xa50
[  123.252996][ T3566]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.253123][ T3566]  ? validate_chain+0x38b/0xc20
[  123.253250][ T3566]  ? rtnl_link_fill+0x900/0x900
[  123.253426][ T3566]  ? __lock_acquire+0x508/0xc10
[  123.253553][ T3566]  ? lock_acquire.part.0+0xbc/0x260
[  123.253678][ T3566]  ? find_held_lock+0x2b/0x80
[  123.253806][ T3566]  netlink_rcv_skb+0x14e/0x3a0
[  123.253933][ T3566]  ? rtnl_link_fill+0x900/0x900
[  123.254060][ T3566]  ? netlink_ack+0xcd0/0xcd0
[  123.254190][ T3566]  ? netlink_deliver_tap+0xc5/0x330
[  123.254315][ T3566]  ? netlink_deliver_tap+0x13c/0x330
[  123.254494][ T3566]  netlink_unicast+0x486/0x750
[  123.254620][ T3566]  ? netlink_attachskb+0x810/0x810
[  123.254750][ T3566]  ? __lock_acquire+0x508/0xc10
[  123.254878][ T3566]  netlink_sendmsg+0x735/0xc60
[  123.255006][ T3566]  ? netlink_unicast+0x750/0x750
[  123.255135][ T3566]  ? __might_fault+0x97/0x140
[  123.255264][ T3566]  ____sys_sendmsg+0x419/0x850
[  123.255442][ T3566]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.255569][ T3566]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.255724][ T3566]  ? move_addr_to_kernel+0x40/0x40
[  123.255855][ T3566]  ? stack_depot_save_flags+0x367/0x770
[  123.255981][ T3566]  ? validate_chain+0x38b/0xc20
[  123.256111][ T3566]  ___sys_sendmsg+0x14e/0x1d0
[  123.256236][ T3566]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  123.256441][ T3566]  ? copy_msghdr_from_user+0x460/0x460
[  123.256577][ T3566]  __sys_sendmsg+0x145/0x1f0
[  123.256703][ T3566]  ? __sys_sendmsg_sock+0x20/0x20
[  123.256830][ T3566]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  123.256988][ T3566]  ? do_raw_spin_unlock+0x59/0x250
[  123.257114][ T3566]  ? rcu_is_watching+0x15/0xd0
[  123.257240][ T3566]  do_syscall_64+0x117/0xfc0
[  123.257369][ T3566]  ? trace_hardirqs_off+0xd/0x30
[  123.257495][ T3566]  ? exc_page_fault+0xee/0x100
[  123.257620][ T3566]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.257779][ T3566] RIP: 0033:0x7f3eed1c508e
[  123.257910][ T3566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.258365][ T3566] RSP: 002b:00007ffed3a26b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.258554][ T3566] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3eed1c508e
[  123.258743][ T3566] RDX: 0000000000000000 RSI: 00007ffed3a26bb0 RDI: 0000000000000005
[  123.258932][ T3566] RBP: 00007ffed3a26b10 R08: 0000000000000000 R09: 0000000000000000
[  123.259118][ T3566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa
[  123.259303][ T3566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed3a27280
[  123.259500][ T3566]  </TASK>
[  123.259593][ T3566] irq event stamp: 16307
[  123.259687][ T3566] hardirqs last  enabled at (16315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.259905][ T3566] hardirqs last disabled at (16322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.260119][ T3566] softirqs last  enabled at (16140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.260335][ T3566] softirqs last disabled at (16057): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.260556][ T3566] ---[ end trace 0000000000000000 ]---
[  123.261683][  T351] ------------[ cut here ]------------
[  123.261848][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  123.262116][  T351] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.262358][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.262668][  T351] Tainted: [W]=WARN
[  123.262806][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.262993][  T351] Workqueue: events_unbound linkwatch_event
[  123.263189][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.263417][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.263879][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  123.264070][  T351] RAX: 00000000ffffffa6 RBX: ff1100001359c040 RCX: 1ff40000001c2f02
[  123.264287][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001359c0f8
[  123.264521][  T351] RBP: ff11000005b5c000 R08: 1fe22000026b3820 R09: ff11000012d551a8
[  123.264755][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  123.264974][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  123.265194][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  123.265462][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.265653][  T351] CR2: 00007f8bdb2fbc20 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  123.265882][  T351] PKRU: 55555554
[  123.266015][  T351] Call Trace:
[  123.266148][  T351]  <TASK>
[  123.266257][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.266436][  T351]  ? notifier_call_chain+0xb0/0x320
[  123.266606][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  123.266750][  T351]  netif_state_change+0x155/0x340
[  123.266917][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  123.267112][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  123.267275][  T351]  __linkwatch_run_queue+0x34c/0x750
[  123.267449][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  123.267614][  T351]  linkwatch_event+0x7f/0xb0
[  123.267789][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  123.267953][  T351]  process_one_work+0xdf8/0x1410
[  123.268120][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  123.268286][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  123.268466][  T351]  worker_thread+0x4f1/0xd60
[  123.268633][  T351]  ? rescuer_thread+0x1320/0x1320
[  123.268805][  T351]  ? __kthread_parkme+0xbd/0x210
[  123.268973][  T351]  ? rescuer_thread+0x1320/0x1320
[  123.269137][  T351]  kthread+0x367/0x460
[  123.269270][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  123.269670][  T351]  ? kthread_affine_node+0x330/0x330
[  123.269838][  T351]  ret_from_fork+0x474/0x6b0
[  123.270004][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  123.270195][  T351]  ? __switch_to+0x5a3/0xe00
[  123.270373][  T351]  ? kthread_affine_node+0x330/0x330
[  123.270538][  T351]  ret_from_fork_asm+0x11/0x20
[  123.270708][  T351]  </TASK>
[  123.270845][  T351] irq event stamp: 521009
[  123.270977][  T351] hardirqs last  enabled at (521019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.271224][  T351] hardirqs last disabled at (521028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.271487][  T351] softirqs last  enabled at (520592): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.271732][  T351] softirqs last disabled at (520585): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.271983][  T351] ---[ end trace 0000000000000000 ]---
[  123.297202][ T3567] ------------[ cut here ]------------
[  123.297354][ T3567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3567
[  123.297600][ T3567] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.297798][ T3567] CPU: 0 UID: 0 PID: 3567 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.298049][ T3567] Tainted: [W]=WARN
[  123.298144][ T3567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.298302][ T3567] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.298469][ T3567] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.298919][ T3567] RSP: 0018:ffa00000052cf150 EFLAGS: 00010286
[  123.299076][ T3567] RAX: 00000000ffffffa6 RBX: ff11000010141380 RCX: 1ff4000000a59df0
[  123.299263][ T3567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010141438
[  123.299470][ T3567] RBP: ff11000017b51000 R08: 1fe2200002028288 R09: ff1100000ff25158
[  123.299658][ T3567] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  123.299849][ T3567] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000178591c0
[  123.300039][ T3567] FS:  00007f3d13c98840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  123.300264][ T3567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.300428][ T3567] CR2: 00000000004ecd10 CR3: 0000000017968005 CR4: 0000000000771ef0
[  123.300623][ T3567] PKRU: 55555554
[  123.300718][ T3567] Call Trace:
[  123.300822][ T3567]  <TASK>
[  123.300888][ T3567]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.301016][ T3567]  ? notifier_call_chain+0xb0/0x320
[  123.301144][ T3567]  rtmsg_ifinfo+0x5c/0xb0
[  123.301242][ T3567]  netif_state_change+0x155/0x340
[  123.301378][ T3567]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  123.301536][ T3567]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  123.301696][ T3567]  linkwatch_sync_dev+0x88/0x1c0
[  123.301829][ T3567]  rtnl_getlink+0x8e4/0xeb0
[  123.301956][ T3567]  ? lock_acquire.part.0+0xbc/0x260
[  123.302080][ T3567]  ? find_held_lock+0x2b/0x80
[  123.302206][ T3567]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  123.302333][ T3567]  ? mark_usage+0x61/0x170
[  123.302467][ T3567]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.302594][ T3567]  ? __lock_acquire+0x508/0xc10
[  123.302742][ T3567]  ? lock_acquire.part.0+0xbc/0x260
[  123.302867][ T3567]  ? find_held_lock+0x2b/0x80
[  123.302993][ T3567]  ? mark_usage+0x61/0x170
[  123.303117][ T3567]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.303242][ T3567]  ? __lock_acquire+0x508/0xc10
[  123.303378][ T3567]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.303505][ T3567]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  123.303630][ T3567]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.303764][ T3567]  ? validate_chain+0x38b/0xc20
[  123.303889][ T3567]  ? rtnl_link_fill+0x900/0x900
[  123.304013][ T3567]  ? __lock_acquire+0x508/0xc10
[  123.304141][ T3567]  ? lock_acquire.part.0+0xbc/0x260
[  123.304269][ T3567]  ? find_held_lock+0x2b/0x80
[  123.304401][ T3567]  netlink_rcv_skb+0x14e/0x3a0
[  123.304527][ T3567]  ? rtnl_link_fill+0x900/0x900
[  123.304655][ T3567]  ? netlink_ack+0xcd0/0xcd0
[  123.304791][ T3567]  ? netlink_deliver_tap+0xc5/0x330
[  123.304916][ T3567]  ? netlink_deliver_tap+0x13c/0x330
[  123.305042][ T3567]  netlink_unicast+0x486/0x750
[  123.305169][ T3567]  ? netlink_attachskb+0x810/0x810
[  123.305296][ T3567]  ? __lock_acquire+0x508/0xc10
[  123.305429][ T3567]  netlink_sendmsg+0x735/0xc60
[  123.305556][ T3567]  ? netlink_unicast+0x750/0x750
[  123.305682][ T3567]  ? __might_fault+0x97/0x140
[  123.305814][ T3567]  ____sys_sendmsg+0x419/0x850
[  123.305938][ T3567]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.306063][ T3567]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.306220][ T3567]  ? move_addr_to_kernel+0x40/0x40
[  123.306349][ T3567]  ? rcu_read_lock_any_held+0x3c/0x90
[  123.306479][ T3567]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  123.306634][ T3567]  ? rcu_read_lock_any_held+0x3c/0x90
[  123.306762][ T3567]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  123.306918][ T3567]  ___sys_sendmsg+0x14e/0x1d0
[  123.307043][ T3567]  ? copy_msghdr_from_user+0x460/0x460
[  123.307169][ T3567]  ? __lock_acquire+0x508/0xc10
[  123.307303][ T3567]  ? move_addr_to_user+0x55/0x70
[  123.307433][ T3567]  ? do_getsockname+0xfa/0x180
[  123.307560][ T3567]  __sys_sendmsg+0x145/0x1f0
[  123.307685][ T3567]  ? __sys_sendmsg_sock+0x20/0x20
[  123.307817][ T3567]  ? __sys_getsockname+0xa2/0x110
[  123.307941][ T3567]  ? rcu_is_watching+0x15/0xd0
[  123.308066][ T3567]  do_syscall_64+0x117/0xfc0
[  123.308196][ T3567]  ? trace_hardirqs_off+0xd/0x30
[  123.308320][ T3567]  ? exc_page_fault+0xee/0x100
[  123.308450][ T3567]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.308605][ T3567] RIP: 0033:0x7f3d13ed208e
[  123.308740][ T3567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.309186][ T3567] RSP: 002b:00007fff130fe3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.309381][ T3567] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3d13ed208e
[  123.309569][ T3567] RDX: 0000000000000000 RSI: 00007fff130fe460 RDI: 0000000000000006
[  123.309764][ T3567] RBP: 00007fff130fe3c0 R08: 0000000000000000 R09: 0000000000000000
[  123.309955][ T3567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa
[  123.310147][ T3567] R13: 00007fff130fe510 R14: 00007fff1310270a R15: 0000000000000000
[  123.310350][ T3567]  </TASK>
[  123.310445][ T3567] irq event stamp: 13387
[  123.310539][ T3567] hardirqs last  enabled at (13395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.310765][ T3567] hardirqs last disabled at (13402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.310988][ T3567] softirqs last  enabled at (12914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.311210][ T3567] softirqs last disabled at (12909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.311435][ T3567] ---[ end trace 0000000000000000 ]---
[  123.371709][ T3569] ------------[ cut here ]------------
[  123.371857][ T3569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3569
[  123.372112][ T3569] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.372312][ T3569] CPU: 3 UID: 0 PID: 3569 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.372740][ T3569] Tainted: [W]=WARN
[  123.372837][ T3569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.372997][ T3569] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.373163][ T3569] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.373624][ T3569] RSP: 0018:ffa00000052eee30 EFLAGS: 00010286
[  123.373790][ T3569] RAX: 00000000ffffffa6 RBX: ff11000015930200 RCX: 1ff4000000a5dd8c
[  123.373979][ T3569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159302b8
[  123.374169][ T3569] RBP: ff11000010ba1000 R08: 1fe2200002b26058 R09: ff11000016a4ae80
[  123.374363][ T3569] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  123.374556][ T3569] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017187c08
[  123.374753][ T3569] FS:  00007f27e8589840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.374978][ T3569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.375138][ T3569] CR2: 00007f27e88f0f5d CR3: 0000000017cce002 CR4: 0000000000771ef0
[  123.375330][ T3569] PKRU: 55555554
[  123.375432][ T3569] Call Trace:
[  123.375528][ T3569]  <TASK>
[  123.375594][ T3569]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.375725][ T3569]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.375860][ T3569]  rtmsg_ifinfo+0x5c/0xb0
[  123.375957][ T3569]  ? ref_tracker_alloc+0x28d/0x430
[  123.376086][ T3569]  __dev_notify_flags+0x1b8/0x280
[  123.376214][ T3569]  ? ref_tracker_dir_print+0x100/0x100
[  123.376347][ T3569]  ? linkwatch_fire_event+0x194/0x250
[  123.376477][ T3569]  ? netif_change_name+0x8c0/0x8c0
[  123.376606][ T3569]  ? rtnl_newlink+0x8d1/0xef0
[  123.376738][ T3569]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.376866][ T3569]  ? netlink_rcv_skb+0x14e/0x3a0
[  123.376995][ T3569]  ? find_held_lock+0x2b/0x80
[  123.377125][ T3569]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.377256][ T3569]  ? mark_held_locks+0x40/0x70
[  123.377389][ T3569]  rtnl_configure_link+0x1ac/0x390
[  123.377519][ T3569]  ? lockdep_hardirqs_on+0x8c/0x130
[  123.377648][ T3569]  ? queue_delayed_work_on+0x95/0x100
[  123.377783][ T3569]  veth_newlink+0x330/0x8d0
[  123.377914][ T3569]  ? veth_poll_controller+0x10/0x10
[  123.378043][ T3569]  ? kasan_save_stack+0x2f/0x50
[  123.378172][ T3569]  ? kasan_save_track+0x14/0x30
[  123.378300][ T3569]  ? __kasan_kmalloc+0x7b/0x90
[  123.378450][ T3569]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  123.378579][ T3569]  ? alloc_netdev_mqs+0xe85/0x1490
[  123.378708][ T3569]  ? rtnl_af_lookup+0x290/0x290
[  123.378841][ T3569]  ? alloc_netdev_mqs+0xed0/0x1490
[  123.378971][ T3569]  ? rtnl_create_link+0x169/0xf20
[  123.379107][ T3569]  rtnl_newlink_create+0x2da/0x780
[  123.379240][ T3569]  ? rtnl_create_link+0xf20/0xf20
[  123.379378][ T3569]  ? __dev_get_by_name+0x12/0x50
[  123.379510][ T3569]  ? rtnl_dev_get+0xd7/0x170
[  123.379647][ T3569]  __rtnl_newlink+0x22b/0xa50
[  123.379785][ T3569]  rtnl_newlink+0x8d1/0xef0
[  123.379916][ T3569]  ? lock_acquire.part.0+0xbc/0x260
[  123.380047][ T3569]  ? find_held_lock+0x2b/0x80
[  123.380178][ T3569]  ? __rtnl_newlink+0xa50/0xa50
[  123.380309][ T3569]  ? mark_usage+0x61/0x170
[  123.380448][ T3569]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.380586][ T3569]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.380720][ T3569]  ? __rtnl_newlink+0xa50/0xa50
[  123.380857][ T3569]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.380990][ T3569]  ? validate_chain+0x38b/0xc20
[  123.381123][ T3569]  ? rtnl_link_fill+0x900/0x900
[  123.381258][ T3569]  ? __lock_acquire+0x508/0xc10
[  123.381399][ T3569]  ? lock_acquire.part.0+0xbc/0x260
[  123.381531][ T3569]  ? find_held_lock+0x2b/0x80
[  123.381663][ T3569]  netlink_rcv_skb+0x14e/0x3a0
[  123.381798][ T3569]  ? rtnl_link_fill+0x900/0x900
[  123.381931][ T3569]  ? netlink_ack+0xcd0/0xcd0
[  123.382067][ T3569]  ? netlink_deliver_tap+0xc5/0x330
[  123.382200][ T3569]  ? netlink_deliver_tap+0x13c/0x330
[  123.382332][ T3569]  netlink_unicast+0x486/0x750
[  123.382470][ T3569]  ? netlink_attachskb+0x810/0x810
[  123.382600][ T3569]  ? __lock_acquire+0x508/0xc10
[  123.382732][ T3569]  netlink_sendmsg+0x735/0xc60
[  123.382869][ T3569]  ? netlink_unicast+0x750/0x750
[  123.383001][ T3569]  ? __might_fault+0x97/0x140
[  123.383133][ T3569]  ____sys_sendmsg+0x419/0x850
[  123.383265][ T3569]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.383400][ T3569]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.383559][ T3569]  ? move_addr_to_kernel+0x40/0x40
[  123.383695][ T3569]  ___sys_sendmsg+0x14e/0x1d0
[  123.383833][ T3569]  ? copy_msghdr_from_user+0x460/0x460
[  123.383968][ T3569]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  123.384134][ T3569]  ? do_sys_openat2+0xfd/0x170
[  123.384268][ T3569]  __sys_sendmsg+0x145/0x1f0
[  123.384406][ T3569]  ? __sys_sendmsg_sock+0x20/0x20
[  123.384540][ T3569]  ? fpregs_restore_userregs+0x14b/0x310
[  123.384671][ T3569]  ? rcu_is_watching+0x15/0xd0
[  123.384806][ T3569]  do_syscall_64+0x117/0xfc0
[  123.384937][ T3569]  ? trace_hardirqs_off+0xd/0x30
[  123.385067][ T3569]  ? exc_page_fault+0xee/0x100
[  123.385203][ T3569]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.385371][ T3569] RIP: 0033:0x7f27e87c308e
[  123.385510][ T3569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.385978][ T3569] RSP: 002b:00007ffe4bc4b2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.386178][ T3569] RAX: ffffffffffffffda RBX: 00007ffe4bc4ba68 RCX: 00007f27e87c308e
[  123.386379][ T3569] RDX: 0000000000000000 RSI: 00007ffe4bc4b370 RDI: 0000000000000005
[  123.386573][ T3569] RBP: 00007ffe4bc4b2d0 R08: 0000000000000000 R09: 0000000000000000
[  123.386770][ T3569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa
[  123.386968][ T3569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4bc4ba30
[  123.387173][ T3569]  </TASK>
[  123.387270][ T3569] irq event stamp: 30171
[  123.387372][ T3569] hardirqs last  enabled at (30181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.387599][ T3569] hardirqs last disabled at (30188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.387834][ T3569] softirqs last  enabled at (29344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.388066][ T3569] softirqs last disabled at (29063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.388298][ T3569] ---[ end trace 0000000000000000 ]---
[  123.394020][ T3569] ------------[ cut here ]------------
[  123.394158][ T3569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3569
[  123.394495][ T3569] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.394699][ T3569] CPU: 3 UID: 0 PID: 3569 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.394967][ T3569] Tainted: [W]=WARN
[  123.395068][ T3569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.395235][ T3569] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.395414][ T3569] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.395890][ T3569] RSP: 0018:ffa00000052ef1b0 EFLAGS: 00010286
[  123.396056][ T3569] RAX: 00000000ffffffa6 RBX: ff11000013abf1c0 RCX: 1ff4000000a5ddfc
[  123.396251][ T3569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013abf278
[  123.396451][ T3569] RBP: ff1100000811c000 R08: 1fe2200002757e50 R09: ff11000016a4ae80
[  123.396646][ T3569] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  123.396847][ T3569] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  123.397044][ T3569] FS:  00007f27e8589840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.397276][ T3569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.397445][ T3569] CR2: 00007f27e88f0f5d CR3: 0000000017cce002 CR4: 0000000000771ef0
[  123.397639][ T3569] PKRU: 55555554
[  123.397740][ T3569] Call Trace:
[  123.397837][ T3569]  <TASK>
[  123.397904][ T3569]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.398039][ T3569]  rtmsg_ifinfo+0x5c/0xb0
[  123.398139][ T3569]  __dev_notify_flags+0x1b8/0x280
[  123.398271][ T3569]  ? netif_change_name+0x8c0/0x8c0
[  123.398407][ T3569]  ? rtnl_af_lookup+0x290/0x290
[  123.398537][ T3569]  ? alloc_netdev_mqs+0xed0/0x1490
[  123.398671][ T3569]  rtnl_configure_link+0x1ac/0x390
[  123.398807][ T3569]  rtnl_newlink_create+0x353/0x780
[  123.398941][ T3569]  ? rtnl_create_link+0xf20/0xf20
[  123.399072][ T3569]  ? __dev_get_by_name+0x12/0x50
[  123.399202][ T3569]  ? rtnl_dev_get+0xd7/0x170
[  123.399338][ T3569]  __rtnl_newlink+0x22b/0xa50
[  123.399477][ T3569]  rtnl_newlink+0x8d1/0xef0
[  123.399610][ T3569]  ? lock_acquire.part.0+0xbc/0x260
[  123.399744][ T3569]  ? find_held_lock+0x2b/0x80
[  123.399875][ T3569]  ? __rtnl_newlink+0xa50/0xa50
[  123.400006][ T3569]  ? mark_usage+0x61/0x170
[  123.400136][ T3569]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.400271][ T3569]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.400408][ T3569]  ? __rtnl_newlink+0xa50/0xa50
[  123.400539][ T3569]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.400670][ T3569]  ? validate_chain+0x38b/0xc20
[  123.400806][ T3569]  ? rtnl_link_fill+0x900/0x900
[  123.400938][ T3569]  ? __lock_acquire+0x508/0xc10
[  123.401095][ T3569]  ? lock_acquire.part.0+0xbc/0x260
[  123.401232][ T3569]  ? find_held_lock+0x2b/0x80
[  123.401369][ T3569]  netlink_rcv_skb+0x14e/0x3a0
[  123.401499][ T3569]  ? rtnl_link_fill+0x900/0x900
[  123.401629][ T3569]  ? netlink_ack+0xcd0/0xcd0
[  123.401766][ T3569]  ? netlink_deliver_tap+0xc5/0x330
[  123.401895][ T3569]  ? netlink_deliver_tap+0x13c/0x330
[  123.402028][ T3569]  netlink_unicast+0x486/0x750
[  123.402160][ T3569]  ? netlink_attachskb+0x810/0x810
[  123.402294][ T3569]  ? __lock_acquire+0x508/0xc10
[  123.402431][ T3569]  netlink_sendmsg+0x735/0xc60
[  123.402563][ T3569]  ? netlink_unicast+0x750/0x750
[  123.402694][ T3569]  ? __might_fault+0x97/0x140
[  123.402854][ T3569]  ____sys_sendmsg+0x419/0x850
[  123.402984][ T3569]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.403116][ T3569]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.403278][ T3569]  ? move_addr_to_kernel+0x40/0x40
[  123.403420][ T3569]  ___sys_sendmsg+0x14e/0x1d0
[  123.403551][ T3569]  ? copy_msghdr_from_user+0x460/0x460
[  123.403686][ T3569]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  123.403857][ T3569]  ? do_sys_openat2+0xfd/0x170
[  123.403991][ T3569]  __sys_sendmsg+0x145/0x1f0
[  123.404123][ T3569]  ? __sys_sendmsg_sock+0x20/0x20
[  123.404260][ T3569]  ? fpregs_restore_userregs+0x14b/0x310
[  123.404396][ T3569]  ? rcu_is_watching+0x15/0xd0
[  123.404528][ T3569]  do_syscall_64+0x117/0xfc0
[  123.404659][ T3569]  ? trace_hardirqs_off+0xd/0x30
[  123.404794][ T3569]  ? exc_page_fault+0xee/0x100
[  123.404926][ T3569]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.405088][ T3569] RIP: 0033:0x7f27e87c308e
[  123.405230][ T3569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.405701][ T3569] RSP: 002b:00007ffe4bc4b2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.405901][ T3569] RAX: ffffffffffffffda RBX: 00007ffe4bc4ba68 RCX: 00007f27e87c308e
[  123.406099][ T3569] RDX: 0000000000000000 RSI: 00007ffe4bc4b370 RDI: 0000000000000005
[  123.406297][ T3569] RBP: 00007ffe4bc4b2d0 R08: 0000000000000000 R09: 0000000000000000
[  123.406496][ T3569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa
[  123.406691][ T3569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4bc4ba30
[  123.406898][ T3569]  </TASK>
[  123.406996][ T3569] irq event stamp: 34853
[  123.407094][ T3569] hardirqs last  enabled at (34861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.407324][ T3569] hardirqs last disabled at (34868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.407554][ T3569] softirqs last  enabled at (34142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.407783][ T3569] softirqs last disabled at (34007): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.408007][ T3569] ---[ end trace 0000000000000000 ]---
[  123.485505][ T3572] ------------[ cut here ]------------
[  123.485646][ T3572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3572
[  123.485898][ T3572] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.486089][ T3572] CPU: 3 UID: 0 PID: 3572 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.486349][ T3572] Tainted: [W]=WARN
[  123.486444][ T3572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.486598][ T3572] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.486766][ T3572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.487213][ T3572] RSP: 0018:ffa000000531f030 EFLAGS: 00010286
[  123.487379][ T3572] RAX: 00000000ffffffa6 RBX: ff11000018f2f540 RCX: 1ff4000000a63dcc
[  123.487568][ T3572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f2f5f8
[  123.487764][ T3572] RBP: ff1100000811c000 R08: 1fe22000031e5ec0 R09: ff11000012792e58
[  123.487951][ T3572] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  123.488140][ T3572] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[  123.488329][ T3572] FS:  00007ff792726840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.488554][ T3572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.488712][ T3572] CR2: 0000000012517988 CR3: 0000000017e17001 CR4: 0000000000771ef0
[  123.488902][ T3572] PKRU: 55555554
[  123.488996][ T3572] Call Trace:
[  123.489090][ T3572]  <TASK>
[  123.489155][ T3572]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.489286][ T3572]  rtmsg_ifinfo+0x5c/0xb0
[  123.489385][ T3572]  ? mark_held_locks+0x40/0x70
[  123.489511][ T3572]  __dev_notify_flags+0x1b8/0x280
[  123.489637][ T3572]  ? netif_change_name+0x8c0/0x8c0
[  123.489769][ T3572]  ? __dev_change_flags+0x4a4/0x660
[  123.489895][ T3572]  ? netif_set_allmulti+0x250/0x250
[  123.490021][ T3572]  ? is_bpf_text_address+0x68/0x110
[  123.490149][ T3572]  netif_change_flags+0xfe/0x190
[  123.490274][ T3572]  do_setlink.isra.0+0x1cc3/0x2750
[  123.490407][ T3572]  ? rtnl_link_get_size+0x350/0x350
[  123.490533][ T3572]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  123.490689][ T3572]  ? rcu_read_lock_any_held+0x3c/0x90
[  123.490820][ T3572]  ? validate_chain+0x38b/0xc20
[  123.490945][ T3572]  ? rcu_read_lock_any_held+0x66/0x90
[  123.491071][ T3572]  ? stack_depot_save_flags+0x367/0x770
[  123.491202][ T3572]  ? __kernel_text_address+0x12/0x30
[  123.491331][ T3572]  ? __lock_acquire+0x508/0xc10
[  123.491467][ T3572]  ? lock_acquire.part.0+0xbc/0x260
[  123.491597][ T3572]  ? rtnl_newlink+0x883/0xef0
[  123.491726][ T3572]  ? rcu_is_watching+0x15/0xd0
[  123.491860][ T3572]  ? lock_acquire+0x134/0x160
[  123.491989][ T3572]  ? rcu_is_watching+0x15/0xd0
[  123.492117][ T3572]  ? rcu_is_watching+0x15/0xd0
[  123.492246][ T3572]  ? trace_contention_end+0xb3/0x1a0
[  123.492380][ T3572]  ? __mutex_lock+0x1db/0x2010
[  123.492509][ T3572]  ? __mutex_lock+0x9b2/0x2010
[  123.492636][ T3572]  ? rtnl_newlink+0x883/0xef0
[  123.492769][ T3572]  ? ww_mutex_lock+0x160/0x160
[  123.492899][ T3572]  ? __rtnl_newlink+0x3fa/0xa50
[  123.493032][ T3572]  rtnl_newlink+0x8d1/0xef0
[  123.493164][ T3572]  ? lock_acquire.part.0+0xbc/0x260
[  123.493297][ T3572]  ? find_held_lock+0x2b/0x80
[  123.493432][ T3572]  ? __rtnl_newlink+0xa50/0xa50
[  123.493562][ T3572]  ? mark_usage+0x61/0x170
[  123.493691][ T3572]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.493829][ T3572]  ? lock_acquire.part.0+0xbc/0x260
[  123.493956][ T3572]  ? find_held_lock+0x2b/0x80
[  123.494084][ T3572]  ? __rtnl_newlink+0xa50/0xa50
[  123.494211][ T3572]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.494346][ T3572]  ? __rtnl_newlink+0xa50/0xa50
[  123.494475][ T3572]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.494604][ T3572]  ? validate_chain+0x38b/0xc20
[  123.494732][ T3572]  ? rtnl_link_fill+0x900/0x900
[  123.494862][ T3572]  ? __lock_acquire+0x508/0xc10
[  123.494992][ T3572]  ? lock_acquire.part.0+0xbc/0x260
[  123.495120][ T3572]  ? find_held_lock+0x2b/0x80
[  123.495249][ T3572]  netlink_rcv_skb+0x14e/0x3a0
[  123.495384][ T3572]  ? rtnl_link_fill+0x900/0x900
[  123.495513][ T3572]  ? netlink_ack+0xcd0/0xcd0
[  123.495645][ T3572]  ? netlink_deliver_tap+0xc5/0x330
[  123.495776][ T3572]  ? netlink_deliver_tap+0x13c/0x330
[  123.495906][ T3572]  netlink_unicast+0x486/0x750
[  123.496035][ T3572]  ? netlink_attachskb+0x810/0x810
[  123.496164][ T3572]  ? __lock_acquire+0x508/0xc10
[  123.496295][ T3572]  netlink_sendmsg+0x735/0xc60
[  123.496429][ T3572]  ? netlink_unicast+0x750/0x750
[  123.496560][ T3572]  ? __might_fault+0x97/0x140
[  123.496688][ T3572]  ____sys_sendmsg+0x419/0x850
[  123.496818][ T3572]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.496946][ T3572]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.497104][ T3572]  ? move_addr_to_kernel+0x40/0x40
[  123.497234][ T3572]  ? stack_depot_save_flags+0x367/0x770
[  123.497367][ T3572]  ? validate_chain+0x38b/0xc20
[  123.497498][ T3572]  ___sys_sendmsg+0x14e/0x1d0
[  123.497623][ T3572]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  123.497785][ T3572]  ? copy_msghdr_from_user+0x460/0x460
[  123.497927][ T3572]  __sys_sendmsg+0x145/0x1f0
[  123.498055][ T3572]  ? __sys_sendmsg_sock+0x20/0x20
[  123.498183][ T3572]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  123.498349][ T3572]  ? do_raw_spin_unlock+0x59/0x250
[  123.498478][ T3572]  ? rcu_is_watching+0x15/0xd0
[  123.498606][ T3572]  do_syscall_64+0x117/0xfc0
[  123.498732][ T3572]  ? trace_hardirqs_off+0xd/0x30
[  123.498863][ T3572]  ? exc_page_fault+0xee/0x100
[  123.498992][ T3572]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.499149][ T3572] RIP: 0033:0x7ff79296008e
[  123.499284][ T3572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.499753][ T3572] RSP: 002b:00007ffd02712100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.499948][ T3572] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff79296008e
[  123.500144][ T3572] RDX: 0000000000000000 RSI: 00007ffd027121b0 RDI: 0000000000000005
[  123.500345][ T3572] RBP: 00007ffd02712110 R08: 0000000000000000 R09: 0000000000000000
[  123.500541][ T3572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5aa
[  123.500740][ T3572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02712880
[  123.500942][ T3572]  </TASK>
[  123.501040][ T3572] irq event stamp: 19325
[  123.501140][ T3572] hardirqs last  enabled at (19333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.501372][ T3572] hardirqs last disabled at (19342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.501597][ T3572] softirqs last  enabled at (18520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.501826][ T3572] softirqs last disabled at (18515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.502053][ T3572] ---[ end trace 0000000000000000 ]---
[  123.583414][ T3575] ------------[ cut here ]------------
[  123.583563][ T3575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3575
[  123.583827][ T3575] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.584031][ T3575] CPU: 3 UID: 0 PID: 3575 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.584300][ T3575] Tainted: [W]=WARN
[  123.585048][ T3575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.585212][ T3575] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.585392][ T3575] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.585847][ T3575] RSP: 0018:ffa000000534f030 EFLAGS: 00010286
[  123.586006][ T3575] RAX: 00000000ffffffa6 RBX: ff110000178a7a80 RCX: 1ff4000000a69dcc
[  123.586199][ T3575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178a7b38
[  123.586394][ T3575] RBP: ff11000010ba1000 R08: 1fe2200002f14f68 R09: ff11000016e70b58
[  123.586582][ T3575] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  123.586773][ T3575] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1cd1
[  123.586963][ T3575] FS:  00007fd22c252840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.587186][ T3575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.587351][ T3575] CR2: 00007fd22c5221a0 CR3: 00000000179af003 CR4: 0000000000771ef0
[  123.587544][ T3575] PKRU: 55555554
[  123.587640][ T3575] Call Trace:
[  123.587742][ T3575]  <TASK>
[  123.587811][ T3575]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.587943][ T3575]  rtmsg_ifinfo+0x5c/0xb0
[  123.588041][ T3575]  ? mark_held_locks+0x40/0x70
[  123.588169][ T3575]  __dev_notify_flags+0x1b8/0x280
[  123.588301][ T3575]  ? netif_change_name+0x8c0/0x8c0
[  123.588439][ T3575]  ? __dev_change_flags+0x4a4/0x660
[  123.588571][ T3575]  ? netif_set_allmulti+0x250/0x250
[  123.588704][ T3575]  ? is_bpf_text_address+0x68/0x110
[  123.588843][ T3575]  netif_change_flags+0xfe/0x190
[  123.588977][ T3575]  do_setlink.isra.0+0x1cc3/0x2750
[  123.589109][ T3575]  ? rtnl_link_get_size+0x350/0x350
[  123.589240][ T3575]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  123.589408][ T3575]  ? rcu_read_lock_any_held+0x3c/0x90
[  123.589539][ T3575]  ? validate_chain+0x38b/0xc20
[  123.589668][ T3575]  ? rcu_read_lock_any_held+0x66/0x90
[  123.589803][ T3575]  ? stack_depot_save_flags+0x367/0x770
[  123.589932][ T3575]  ? __kernel_text_address+0x12/0x30
[  123.590062][ T3575]  ? __lock_acquire+0x508/0xc10
[  123.590196][ T3575]  ? lock_acquire.part.0+0xbc/0x260
[  123.590324][ T3575]  ? rtnl_newlink+0x883/0xef0
[  123.590458][ T3575]  ? rcu_is_watching+0x15/0xd0
[  123.590586][ T3575]  ? lock_acquire+0x134/0x160
[  123.590716][ T3575]  ? rcu_is_watching+0x15/0xd0
[  123.590848][ T3575]  ? rcu_is_watching+0x15/0xd0
[  123.590977][ T3575]  ? trace_contention_end+0xb3/0x1a0
[  123.591106][ T3575]  ? __mutex_lock+0x1db/0x2010
[  123.591236][ T3575]  ? __mutex_lock+0x9b2/0x2010
[  123.591372][ T3575]  ? rtnl_newlink+0x883/0xef0
[  123.591502][ T3575]  ? ww_mutex_lock+0x160/0x160
[  123.591634][ T3575]  ? __rtnl_newlink+0x3fa/0xa50
[  123.591772][ T3575]  rtnl_newlink+0x8d1/0xef0
[  123.591904][ T3575]  ? lock_acquire.part.0+0xbc/0x260
[  123.592034][ T3575]  ? find_held_lock+0x2b/0x80
[  123.592164][ T3575]  ? __rtnl_newlink+0xa50/0xa50
[  123.592296][ T3575]  ? mark_usage+0x61/0x170
[  123.592432][ T3575]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.592563][ T3575]  ? lock_acquire.part.0+0xbc/0x260
[  123.592693][ T3575]  ? find_held_lock+0x2b/0x80
[  123.592830][ T3575]  ? __rtnl_newlink+0xa50/0xa50
[  123.592960][ T3575]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.593092][ T3575]  ? __rtnl_newlink+0xa50/0xa50
[  123.593226][ T3575]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.593360][ T3575]  ? validate_chain+0x38b/0xc20
[  123.593489][ T3575]  ? rtnl_link_fill+0x900/0x900
[  123.593620][ T3575]  ? __lock_acquire+0x508/0xc10
[  123.593757][ T3575]  ? lock_acquire.part.0+0xbc/0x260
[  123.593890][ T3575]  ? find_held_lock+0x2b/0x80
[  123.594022][ T3575]  netlink_rcv_skb+0x14e/0x3a0
[  123.594151][ T3575]  ? rtnl_link_fill+0x900/0x900
[  123.594309][ T3575]  ? netlink_ack+0xcd0/0xcd0
[  123.594453][ T3575]  ? netlink_deliver_tap+0xc5/0x330
[  123.594582][ T3575]  ? netlink_deliver_tap+0x13c/0x330
[  123.594714][ T3575]  netlink_unicast+0x486/0x750
[  123.594852][ T3575]  ? netlink_attachskb+0x810/0x810
[  123.594982][ T3575]  ? __lock_acquire+0x508/0xc10
[  123.595113][ T3575]  netlink_sendmsg+0x735/0xc60
[  123.595243][ T3575]  ? netlink_unicast+0x750/0x750
[  123.595378][ T3575]  ? __might_fault+0x97/0x140
[  123.595510][ T3575]  ____sys_sendmsg+0x419/0x850
[  123.595638][ T3575]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.595773][ T3575]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.595936][ T3575]  ? move_addr_to_kernel+0x40/0x40
[  123.596067][ T3575]  ? stack_depot_save_flags+0x367/0x770
[  123.596199][ T3575]  ? validate_chain+0x38b/0xc20
[  123.596330][ T3575]  ___sys_sendmsg+0x14e/0x1d0
[  123.596463][ T3575]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  123.596628][ T3575]  ? copy_msghdr_from_user+0x460/0x460
[  123.596773][ T3575]  __sys_sendmsg+0x145/0x1f0
[  123.596903][ T3575]  ? __sys_sendmsg_sock+0x20/0x20
[  123.597032][ T3575]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  123.597197][ T3575]  ? do_raw_spin_unlock+0x59/0x250
[  123.597331][ T3575]  ? rcu_is_watching+0x15/0xd0
[  123.597471][ T3575]  do_syscall_64+0x117/0xfc0
[  123.597602][ T3575]  ? trace_hardirqs_off+0xd/0x30
[  123.597730][ T3575]  ? exc_page_fault+0xee/0x100
[  123.597867][ T3575]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.598028][ T3575] RIP: 0033:0x7fd22c48c08e
[  123.598165][ T3575] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.598633][ T3575] RSP: 002b:00007ffc4cf0f990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.598835][ T3575] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd22c48c08e
[  123.599029][ T3575] RDX: 0000000000000000 RSI: 00007ffc4cf0fa40 RDI: 0000000000000005
[  123.599226][ T3575] RBP: 00007ffc4cf0f9a0 R08: 0000000000000000 R09: 0000000000000000
[  123.599422][ T3575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  123.599618][ T3575] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4cf10110
[  123.599821][ T3575]  </TASK>
[  123.599918][ T3575] irq event stamp: 16525
[  123.600015][ T3575] hardirqs last  enabled at (16533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.600238][ T3575] hardirqs last disabled at (16540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.600467][ T3575] softirqs last  enabled at (15680): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.600691][ T3575] softirqs last disabled at (14543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.600918][ T3575] ---[ end trace 0000000000000000 ]---
[  123.602135][  T351] ------------[ cut here ]------------
[  123.602298][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  123.602593][  T351] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.602832][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.603146][  T351] Tainted: [W]=WARN
[  123.603282][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.603493][  T351] Workqueue: events_unbound linkwatch_event
[  123.603694][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.603902][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.604404][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  123.604600][  T351] RAX: 00000000ffffffa6 RBX: ff110000178e2ac0 RCX: 1ff40000001c2f02
[  123.604831][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178e2b78
[  123.605053][  T351] RBP: ff1100000811c000 R08: 1fe2200002f1c570 R09: ff11000012d551a8
[  123.605276][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  123.605514][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  123.605755][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  123.606009][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.606205][  T351] CR2: 00007fb73a367574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  123.606445][  T351] PKRU: 55555554
[  123.606579][  T351] Call Trace:
[  123.606713][  T351]  <TASK>
[  123.606829][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.606998][  T351]  ? notifier_call_chain+0xb0/0x320
[  123.607166][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  123.607307][  T351]  netif_state_change+0x155/0x340
[  123.607485][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  123.607686][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  123.607861][  T351]  __linkwatch_run_queue+0x34c/0x750
[  123.608029][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  123.608198][  T351]  linkwatch_event+0x7f/0xb0
[  123.608378][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  123.608546][  T351]  process_one_work+0xdf8/0x1410
[  123.608716][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  123.608890][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  123.609061][  T351]  worker_thread+0x4f1/0xd60
[  123.609229][  T351]  ? rescuer_thread+0x1320/0x1320
[  123.609409][  T351]  ? __kthread_parkme+0xbd/0x210
[  123.609577][  T351]  ? rescuer_thread+0x1320/0x1320
[  123.609750][  T351]  kthread+0x367/0x460
[  123.609886][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  123.610082][  T351]  ? kthread_affine_node+0x330/0x330
[  123.610253][  T351]  ret_from_fork+0x474/0x6b0
[  123.610435][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  123.610630][  T351]  ? __switch_to+0x5a3/0xe00
[  123.610803][  T351]  ? kthread_affine_node+0x330/0x330
[  123.610972][  T351]  ret_from_fork_asm+0x11/0x20
[  123.611145][  T351]  </TASK>
[  123.611278][  T351] irq event stamp: 523061
[  123.611424][  T351] hardirqs last  enabled at (523073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.611674][  T351] hardirqs last disabled at (523082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.611930][  T351] softirqs last  enabled at (522658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.612179][  T351] softirqs last disabled at (522649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.612446][  T351] ---[ end trace 0000000000000000 ]---
[  123.647699][ T3576] ------------[ cut here ]------------
[  123.647846][ T3576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3576
[  123.648106][ T3576] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.648313][ T3576] CPU: 0 UID: 0 PID: 3576 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.648595][ T3576] Tainted: [W]=WARN
[  123.648700][ T3576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.648875][ T3576] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.649047][ T3576] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.649553][ T3576] RSP: 0018:ffa000000535f150 EFLAGS: 00010286
[  123.649719][ T3576] RAX: 00000000ffffffa6 RBX: ff110000178e38c0 RCX: 1ff4000000a6bdf0
[  123.649923][ T3576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178e3978
[  123.650116][ T3576] RBP: ff11000010ba1000 R08: 1fe2200002f1c730 R09: ff11000016e75158
[  123.650308][ T3576] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  123.650503][ T3576] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012555fc0
[  123.650697][ T3576] FS:  00007f30ccd7f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  123.650929][ T3576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.651093][ T3576] CR2: 00000000004ecd18 CR3: 0000000016d92001 CR4: 0000000000771ef0
[  123.651289][ T3576] PKRU: 55555554
[  123.651389][ T3576] Call Trace:
[  123.651485][ T3576]  <TASK>
[  123.651552][ T3576]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.651684][ T3576]  ? notifier_call_chain+0xb0/0x320
[  123.651817][ T3576]  rtmsg_ifinfo+0x5c/0xb0
[  123.651916][ T3576]  netif_state_change+0x155/0x340
[  123.652044][ T3576]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  123.652202][ T3576]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  123.652369][ T3576]  linkwatch_sync_dev+0x88/0x1c0
[  123.652495][ T3576]  rtnl_getlink+0x8e4/0xeb0
[  123.652623][ T3576]  ? lock_acquire.part.0+0xbc/0x260
[  123.652755][ T3576]  ? find_held_lock+0x2b/0x80
[  123.652884][ T3576]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  123.653011][ T3576]  ? mark_usage+0x61/0x170
[  123.653137][ T3576]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.653264][ T3576]  ? __lock_acquire+0x508/0xc10
[  123.653416][ T3576]  ? lock_acquire.part.0+0xbc/0x260
[  123.653542][ T3576]  ? find_held_lock+0x2b/0x80
[  123.653670][ T3576]  ? mark_usage+0x61/0x170
[  123.653802][ T3576]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.653933][ T3576]  ? __lock_acquire+0x508/0xc10
[  123.654066][ T3576]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.654199][ T3576]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  123.654329][ T3576]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.654462][ T3576]  ? validate_chain+0x38b/0xc20
[  123.654591][ T3576]  ? rtnl_link_fill+0x900/0x900
[  123.654716][ T3576]  ? __lock_acquire+0x508/0xc10
[  123.654848][ T3576]  ? lock_acquire.part.0+0xbc/0x260
[  123.654973][ T3576]  ? find_held_lock+0x2b/0x80
[  123.655103][ T3576]  netlink_rcv_skb+0x14e/0x3a0
[  123.655231][ T3576]  ? rtnl_link_fill+0x900/0x900
[  123.655365][ T3576]  ? netlink_ack+0xcd0/0xcd0
[  123.655494][ T3576]  ? netlink_deliver_tap+0xc5/0x330
[  123.655620][ T3576]  ? netlink_deliver_tap+0x13c/0x330
[  123.655753][ T3576]  netlink_unicast+0x486/0x750
[  123.655881][ T3576]  ? netlink_attachskb+0x810/0x810
[  123.656008][ T3576]  ? __lock_acquire+0x508/0xc10
[  123.656137][ T3576]  netlink_sendmsg+0x735/0xc60
[  123.656265][ T3576]  ? netlink_unicast+0x750/0x750
[  123.656398][ T3576]  ? __might_fault+0x97/0x140
[  123.656527][ T3576]  ____sys_sendmsg+0x419/0x850
[  123.656654][ T3576]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.656783][ T3576]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.656938][ T3576]  ? move_addr_to_kernel+0x40/0x40
[  123.657066][ T3576]  ? rcu_read_lock_any_held+0x3c/0x90
[  123.657197][ T3576]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  123.657358][ T3576]  ? rcu_read_lock_any_held+0x3c/0x90
[  123.657484][ T3576]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  123.657642][ T3576]  ___sys_sendmsg+0x14e/0x1d0
[  123.657774][ T3576]  ? copy_msghdr_from_user+0x460/0x460
[  123.657899][ T3576]  ? __lock_acquire+0x508/0xc10
[  123.658035][ T3576]  ? move_addr_to_user+0x55/0x70
[  123.658160][ T3576]  ? do_getsockname+0xfa/0x180
[  123.658290][ T3576]  __sys_sendmsg+0x145/0x1f0
[  123.658421][ T3576]  ? __sys_sendmsg_sock+0x20/0x20
[  123.658551][ T3576]  ? __sys_getsockname+0xa2/0x110
[  123.658677][ T3576]  ? rcu_is_watching+0x15/0xd0
[  123.658807][ T3576]  do_syscall_64+0x117/0xfc0
[  123.658932][ T3576]  ? trace_hardirqs_off+0xd/0x30
[  123.659059][ T3576]  ? exc_page_fault+0xee/0x100
[  123.659189][ T3576]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.659352][ T3576] RIP: 0033:0x7f30ccfb908e
[  123.659486][ T3576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.659946][ T3576] RSP: 002b:00007fffeb516c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.660138][ T3576] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30ccfb908e
[  123.660325][ T3576] RDX: 0000000000000000 RSI: 00007fffeb516cf0 RDI: 0000000000000006
[  123.660520][ T3576] RBP: 00007fffeb516c50 R08: 0000000000000000 R09: 0000000000000000
[  123.660711][ T3576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  123.660906][ T3576] R13: 00007fffeb516da0 R14: 00007fffeb51a70a R15: 0000000000000000
[  123.661102][ T3576]  </TASK>
[  123.661200][ T3576] irq event stamp: 33147
[  123.661295][ T3576] hardirqs last  enabled at (33155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.661519][ T3576] hardirqs last disabled at (33164): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.661742][ T3576] softirqs last  enabled at (32692): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.661961][ T3576] softirqs last disabled at (32687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.662178][ T3576] ---[ end trace 0000000000000000 ]---
[  123.718795][ T3578] ------------[ cut here ]------------
[  123.718946][ T3578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3578
[  123.719211][ T3578] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.719420][ T3578] CPU: 3 UID: 0 PID: 3578 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.719683][ T3578] Tainted: [W]=WARN
[  123.719785][ T3578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.719951][ T3578] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.720123][ T3578] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.721113][ T3578] RSP: 0018:ffa000000536ee30 EFLAGS: 00010286
[  123.721281][ T3578] RAX: 00000000ffffffa6 RBX: ff11000012d83e00 RCX: 1ff4000000a6dd8c
[  123.721483][ T3578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d83eb8
[  123.721679][ T3578] RBP: ff11000010b1c000 R08: 1fe22000025b07d8 R09: ff11000016e88b80
[  123.721877][ T3578] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  123.722075][ T3578] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bf0b08
[  123.722273][ T3578] FS:  00007fec227b7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.722513][ T3578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.722678][ T3578] CR2: 000000000042ebe0 CR3: 0000000017e13002 CR4: 0000000000771ef0
[  123.722882][ T3578] PKRU: 55555554
[  123.722981][ T3578] Call Trace:
[  123.723080][ T3578]  <TASK>
[  123.723148][ T3578]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.723283][ T3578]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.723421][ T3578]  rtmsg_ifinfo+0x5c/0xb0
[  123.723523][ T3578]  ? ref_tracker_alloc+0x28d/0x430
[  123.723657][ T3578]  __dev_notify_flags+0x1b8/0x280
[  123.723796][ T3578]  ? ref_tracker_dir_print+0x100/0x100
[  123.723929][ T3578]  ? linkwatch_fire_event+0x194/0x250
[  123.724065][ T3578]  ? netif_change_name+0x8c0/0x8c0
[  123.724204][ T3578]  ? rtnl_newlink+0x8d1/0xef0
[  123.724346][ T3578]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.724486][ T3578]  ? netlink_rcv_skb+0x14e/0x3a0
[  123.724624][ T3578]  ? find_held_lock+0x2b/0x80
[  123.724769][ T3578]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.724909][ T3578]  ? mark_held_locks+0x40/0x70
[  123.725049][ T3578]  rtnl_configure_link+0x1ac/0x390
[  123.725188][ T3578]  ? lockdep_hardirqs_on+0x8c/0x130
[  123.725326][ T3578]  ? queue_delayed_work_on+0x95/0x100
[  123.725470][ T3578]  veth_newlink+0x330/0x8d0
[  123.725608][ T3578]  ? veth_poll_controller+0x10/0x10
[  123.725748][ T3578]  ? kasan_save_stack+0x2f/0x50
[  123.725887][ T3578]  ? kasan_save_track+0x14/0x30
[  123.726024][ T3578]  ? __kasan_kmalloc+0x7b/0x90
[  123.726178][ T3578]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  123.726314][ T3578]  ? alloc_netdev_mqs+0xe85/0x1490
[  123.726455][ T3578]  ? rtnl_af_lookup+0x290/0x290
[  123.726588][ T3578]  ? alloc_netdev_mqs+0xed0/0x1490
[  123.726726][ T3578]  ? rtnl_create_link+0x169/0xf20
[  123.726869][ T3578]  rtnl_newlink_create+0x2da/0x780
[  123.727007][ T3578]  ? rtnl_create_link+0xf20/0xf20
[  123.727142][ T3578]  ? __dev_get_by_name+0x12/0x50
[  123.727278][ T3578]  ? rtnl_dev_get+0xd7/0x170
[  123.727424][ T3578]  __rtnl_newlink+0x22b/0xa50
[  123.727563][ T3578]  rtnl_newlink+0x8d1/0xef0
[  123.727700][ T3578]  ? lock_acquire.part.0+0xbc/0x260
[  123.727840][ T3578]  ? find_held_lock+0x2b/0x80
[  123.727976][ T3578]  ? __rtnl_newlink+0xa50/0xa50
[  123.728111][ T3578]  ? mark_usage+0x61/0x170
[  123.728246][ T3578]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.728390][ T3578]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.728526][ T3578]  ? __rtnl_newlink+0xa50/0xa50
[  123.728660][ T3578]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.728797][ T3578]  ? validate_chain+0x38b/0xc20
[  123.728932][ T3578]  ? rtnl_link_fill+0x900/0x900
[  123.729067][ T3578]  ? __lock_acquire+0x508/0xc10
[  123.729203][ T3578]  ? lock_acquire.part.0+0xbc/0x260
[  123.729337][ T3578]  ? find_held_lock+0x2b/0x80
[  123.729478][ T3578]  netlink_rcv_skb+0x14e/0x3a0
[  123.729611][ T3578]  ? rtnl_link_fill+0x900/0x900
[  123.729751][ T3578]  ? netlink_ack+0xcd0/0xcd0
[  123.729890][ T3578]  ? netlink_deliver_tap+0xc5/0x330
[  123.730025][ T3578]  ? netlink_deliver_tap+0x13c/0x330
[  123.730161][ T3578]  netlink_unicast+0x486/0x750
[  123.730299][ T3578]  ? netlink_attachskb+0x810/0x810
[  123.730438][ T3578]  ? __lock_acquire+0x508/0xc10
[  123.730575][ T3578]  netlink_sendmsg+0x735/0xc60
[  123.730710][ T3578]  ? netlink_unicast+0x750/0x750
[  123.730849][ T3578]  ? __might_fault+0x97/0x140
[  123.730987][ T3578]  ____sys_sendmsg+0x419/0x850
[  123.731120][ T3578]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.731255][ T3578]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.731424][ T3578]  ? move_addr_to_kernel+0x40/0x40
[  123.731564][ T3578]  ___sys_sendmsg+0x14e/0x1d0
[  123.731698][ T3578]  ? copy_msghdr_from_user+0x460/0x460
[  123.731841][ T3578]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  123.732012][ T3578]  ? do_sys_openat2+0xfd/0x170
[  123.732148][ T3578]  __sys_sendmsg+0x145/0x1f0
[  123.732283][ T3578]  ? __sys_sendmsg_sock+0x20/0x20
[  123.732425][ T3578]  ? fpregs_restore_userregs+0x14b/0x310
[  123.732558][ T3578]  ? rcu_is_watching+0x15/0xd0
[  123.732693][ T3578]  do_syscall_64+0x117/0xfc0
[  123.732830][ T3578]  ? trace_hardirqs_off+0xd/0x30
[  123.732963][ T3578]  ? exc_page_fault+0xee/0x100
[  123.733098][ T3578]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.733264][ T3578] RIP: 0033:0x7fec229f108e
[  123.733409][ T3578] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.733885][ T3578] RSP: 002b:00007fff1e933840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.734088][ T3578] RAX: ffffffffffffffda RBX: 00007fff1e933fe8 RCX: 00007fec229f108e
[  123.734289][ T3578] RDX: 0000000000000000 RSI: 00007fff1e9338f0 RDI: 0000000000000005
[  123.734493][ T3578] RBP: 00007fff1e933850 R08: 0000000000000000 R09: 0000000000000000
[  123.734694][ T3578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  123.734900][ T3578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1e933fb0
[  123.735106][ T3578]  </TASK>
[  123.735206][ T3578] irq event stamp: 28993
[  123.735307][ T3578] hardirqs last  enabled at (29001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.735545][ T3578] hardirqs last disabled at (29010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.735782][ T3578] softirqs last  enabled at (28198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.736011][ T3578] softirqs last disabled at (27319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.736242][ T3578] ---[ end trace 0000000000000000 ]---
[  123.742085][ T3578] ------------[ cut here ]------------
[  123.742226][ T3578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3578
[  123.742495][ T3578] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.742696][ T3578] CPU: 3 UID: 0 PID: 3578 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.742964][ T3578] Tainted: [W]=WARN
[  123.743064][ T3578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.743231][ T3578] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.743407][ T3578] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.743884][ T3578] RSP: 0018:ffa000000536f1b0 EFLAGS: 00010286
[  123.744052][ T3578] RAX: 00000000ffffffa6 RBX: ff1100001601ac80 RCX: 1ff4000000a6ddfc
[  123.744250][ T3578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001601ad38
[  123.744453][ T3578] RBP: ff11000005294000 R08: 1fe2200002c035a8 R09: ff11000016e88b80
[  123.744651][ T3578] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  123.744852][ T3578] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  123.745050][ T3578] FS:  00007fec227b7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.745283][ T3578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.745453][ T3578] CR2: 000000000042ebe0 CR3: 0000000017e13002 CR4: 0000000000771ef0
[  123.745652][ T3578] PKRU: 55555554
[  123.745757][ T3578] Call Trace:
[  123.745856][ T3578]  <TASK>
[  123.745924][ T3578]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.746058][ T3578]  rtmsg_ifinfo+0x5c/0xb0
[  123.746160][ T3578]  __dev_notify_flags+0x1b8/0x280
[  123.746295][ T3578]  ? netif_change_name+0x8c0/0x8c0
[  123.746436][ T3578]  ? rtnl_af_lookup+0x290/0x290
[  123.746568][ T3578]  ? alloc_netdev_mqs+0xed0/0x1490
[  123.746704][ T3578]  rtnl_configure_link+0x1ac/0x390
[  123.746842][ T3578]  rtnl_newlink_create+0x353/0x780
[  123.746976][ T3578]  ? rtnl_create_link+0xf20/0xf20
[  123.747108][ T3578]  ? __dev_get_by_name+0x12/0x50
[  123.747242][ T3578]  ? rtnl_dev_get+0xd7/0x170
[  123.747385][ T3578]  __rtnl_newlink+0x22b/0xa50
[  123.747523][ T3578]  rtnl_newlink+0x8d1/0xef0
[  123.747658][ T3578]  ? lock_acquire.part.0+0xbc/0x260
[  123.747795][ T3578]  ? find_held_lock+0x2b/0x80
[  123.747927][ T3578]  ? __rtnl_newlink+0xa50/0xa50
[  123.748058][ T3578]  ? mark_usage+0x61/0x170
[  123.748190][ T3578]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.748327][ T3578]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.748466][ T3578]  ? __rtnl_newlink+0xa50/0xa50
[  123.748600][ T3578]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.748733][ T3578]  ? validate_chain+0x38b/0xc20
[  123.748870][ T3578]  ? rtnl_link_fill+0x900/0x900
[  123.749002][ T3578]  ? __lock_acquire+0x508/0xc10
[  123.749137][ T3578]  ? lock_acquire.part.0+0xbc/0x260
[  123.749269][ T3578]  ? find_held_lock+0x2b/0x80
[  123.749407][ T3578]  netlink_rcv_skb+0x14e/0x3a0
[  123.749541][ T3578]  ? rtnl_link_fill+0x900/0x900
[  123.749674][ T3578]  ? netlink_ack+0xcd0/0xcd0
[  123.749817][ T3578]  ? netlink_deliver_tap+0xc5/0x330
[  123.750038][ T3578]  ? netlink_deliver_tap+0x13c/0x330
[  123.750174][ T3578]  netlink_unicast+0x486/0x750
[  123.750316][ T3578]  ? netlink_attachskb+0x810/0x810
[  123.750456][ T3578]  ? __lock_acquire+0x508/0xc10
[  123.750678][ T3578]  netlink_sendmsg+0x735/0xc60
[  123.750817][ T3578]  ? netlink_unicast+0x750/0x750
[  123.750953][ T3578]  ? __might_fault+0x97/0x140
[  123.751089][ T3578]  ____sys_sendmsg+0x419/0x850
[  123.751313][ T3578]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.751451][ T3578]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.751616][ T3578]  ? move_addr_to_kernel+0x40/0x40
[  123.751759][ T3578]  ___sys_sendmsg+0x14e/0x1d0
[  123.751982][ T3578]  ? copy_msghdr_from_user+0x460/0x460
[  123.752120][ T3578]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  123.752292][ T3578]  ? do_sys_openat2+0xfd/0x170
[  123.752432][ T3578]  __sys_sendmsg+0x145/0x1f0
[  123.752654][ T3578]  ? __sys_sendmsg_sock+0x20/0x20
[  123.752795][ T3578]  ? fpregs_restore_userregs+0x14b/0x310
[  123.752930][ T3578]  ? rcu_is_watching+0x15/0xd0
[  123.753065][ T3578]  do_syscall_64+0x117/0xfc0
[  123.753287][ T3578]  ? trace_hardirqs_off+0xd/0x30
[  123.753424][ T3578]  ? exc_page_fault+0xee/0x100
[  123.753557][ T3578]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.753723][ T3578] RIP: 0033:0x7fec229f108e
[  123.753963][ T3578] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.754444][ T3578] RSP: 002b:00007fff1e933840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.754646][ T3578] RAX: ffffffffffffffda RBX: 00007fff1e933fe8 RCX: 00007fec229f108e
[  123.754849][ T3578] RDX: 0000000000000000 RSI: 00007fff1e9338f0 RDI: 0000000000000005
[  123.755139][ T3578] RBP: 00007fff1e933850 R08: 0000000000000000 R09: 0000000000000000
[  123.755336][ T3578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  123.755628][ T3578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1e933fb0
[  123.755837][ T3578]  </TASK>
[  123.755935][ T3578] irq event stamp: 33577
[  123.756035][ T3578] hardirqs last  enabled at (33585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.756355][ T3578] hardirqs last disabled at (33594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.756585][ T3578] softirqs last  enabled at (32864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.756910][ T3578] softirqs last disabled at (32843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.757137][ T3578] ---[ end trace 0000000000000000 ]---
[  123.836933][ T3581] ------------[ cut here ]------------
[  123.837076][ T3581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3581
[  123.837330][ T3581] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.837950][ T3581] CPU: 3 UID: 0 PID: 3581 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.838205][ T3581] Tainted: [W]=WARN
[  123.838302][ T3581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.838466][ T3581] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.838632][ T3581] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.839095][ T3581] RSP: 0018:ffa000000539f030 EFLAGS: 00010286
[  123.839254][ T3581] RAX: 00000000ffffffa6 RBX: ff11000011c92e40 RCX: 1ff4000000a73dcc
[  123.839445][ T3581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c92ef8
[  123.839635][ T3581] RBP: ff11000005294000 R08: 1fe22000023925e0 R09: ff11000017030b58
[  123.839824][ T3581] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  123.840013][ T3581] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[  123.840205][ T3581] FS:  00007f59ef8c3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.840436][ T3581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.840599][ T3581] CR2: 0000000011c7e988 CR3: 0000000017a7f004 CR4: 0000000000771ef0
[  123.840802][ T3581] PKRU: 55555554
[  123.840900][ T3581] Call Trace:
[  123.840998][ T3581]  <TASK>
[  123.841066][ T3581]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.841205][ T3581]  rtmsg_ifinfo+0x5c/0xb0
[  123.841305][ T3581]  ? mark_held_locks+0x40/0x70
[  123.841443][ T3581]  __dev_notify_flags+0x1b8/0x280
[  123.841576][ T3581]  ? netif_change_name+0x8c0/0x8c0
[  123.841710][ T3581]  ? __dev_change_flags+0x4a4/0x660
[  123.841846][ T3581]  ? netif_set_allmulti+0x250/0x250
[  123.841979][ T3581]  ? is_bpf_text_address+0x68/0x110
[  123.842116][ T3581]  netif_change_flags+0xfe/0x190
[  123.842250][ T3581]  do_setlink.isra.0+0x1cc3/0x2750
[  123.842390][ T3581]  ? rtnl_link_get_size+0x350/0x350
[  123.842524][ T3581]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  123.842691][ T3581]  ? rcu_read_lock_any_held+0x3c/0x90
[  123.842832][ T3581]  ? validate_chain+0x38b/0xc20
[  123.842965][ T3581]  ? rcu_read_lock_any_held+0x66/0x90
[  123.843098][ T3581]  ? stack_depot_save_flags+0x367/0x770
[  123.843235][ T3581]  ? __kernel_text_address+0x12/0x30
[  123.843376][ T3581]  ? __lock_acquire+0x508/0xc10
[  123.843514][ T3581]  ? lock_acquire.part.0+0xbc/0x260
[  123.843648][ T3581]  ? rtnl_newlink+0x883/0xef0
[  123.843783][ T3581]  ? rcu_is_watching+0x15/0xd0
[  123.843917][ T3581]  ? lock_acquire+0x134/0x160
[  123.844051][ T3581]  ? rcu_is_watching+0x15/0xd0
[  123.844183][ T3581]  ? rcu_is_watching+0x15/0xd0
[  123.844315][ T3581]  ? trace_contention_end+0xb3/0x1a0
[  123.844451][ T3581]  ? __mutex_lock+0x1db/0x2010
[  123.844584][ T3581]  ? __mutex_lock+0x9b2/0x2010
[  123.844718][ T3581]  ? rtnl_newlink+0x883/0xef0
[  123.844853][ T3581]  ? ww_mutex_lock+0x160/0x160
[  123.844987][ T3581]  ? __rtnl_newlink+0x3fa/0xa50
[  123.845120][ T3581]  rtnl_newlink+0x8d1/0xef0
[  123.845250][ T3581]  ? lock_acquire.part.0+0xbc/0x260
[  123.845384][ T3581]  ? find_held_lock+0x2b/0x80
[  123.845512][ T3581]  ? __rtnl_newlink+0xa50/0xa50
[  123.845640][ T3581]  ? mark_usage+0x61/0x170
[  123.845771][ T3581]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.845902][ T3581]  ? lock_acquire.part.0+0xbc/0x260
[  123.846031][ T3581]  ? find_held_lock+0x2b/0x80
[  123.846161][ T3581]  ? __rtnl_newlink+0xa50/0xa50
[  123.846292][ T3581]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.846428][ T3581]  ? __rtnl_newlink+0xa50/0xa50
[  123.846558][ T3581]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.846690][ T3581]  ? validate_chain+0x38b/0xc20
[  123.846825][ T3581]  ? rtnl_link_fill+0x900/0x900
[  123.846957][ T3581]  ? __lock_acquire+0x508/0xc10
[  123.847089][ T3581]  ? lock_acquire.part.0+0xbc/0x260
[  123.847219][ T3581]  ? find_held_lock+0x2b/0x80
[  123.847356][ T3581]  netlink_rcv_skb+0x14e/0x3a0
[  123.847484][ T3581]  ? rtnl_link_fill+0x900/0x900
[  123.847613][ T3581]  ? netlink_ack+0xcd0/0xcd0
[  123.847749][ T3581]  ? netlink_deliver_tap+0xc5/0x330
[  123.847877][ T3581]  ? netlink_deliver_tap+0x13c/0x330
[  123.848008][ T3581]  netlink_unicast+0x486/0x750
[  123.848140][ T3581]  ? netlink_attachskb+0x810/0x810
[  123.848271][ T3581]  ? __lock_acquire+0x508/0xc10
[  123.848408][ T3581]  netlink_sendmsg+0x735/0xc60
[  123.848538][ T3581]  ? netlink_unicast+0x750/0x750
[  123.848668][ T3581]  ? __might_fault+0x97/0x140
[  123.848803][ T3581]  ____sys_sendmsg+0x419/0x850
[  123.848932][ T3581]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.849061][ T3581]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.849220][ T3581]  ? move_addr_to_kernel+0x40/0x40
[  123.849353][ T3581]  ? stack_depot_save_flags+0x367/0x770
[  123.849483][ T3581]  ? validate_chain+0x38b/0xc20
[  123.849615][ T3581]  ___sys_sendmsg+0x14e/0x1d0
[  123.849747][ T3581]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  123.849910][ T3581]  ? copy_msghdr_from_user+0x460/0x460
[  123.850050][ T3581]  __sys_sendmsg+0x145/0x1f0
[  123.850180][ T3581]  ? __sys_sendmsg_sock+0x20/0x20
[  123.850308][ T3581]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  123.850476][ T3581]  ? do_raw_spin_unlock+0x59/0x250
[  123.850606][ T3581]  ? rcu_is_watching+0x15/0xd0
[  123.850734][ T3581]  do_syscall_64+0x117/0xfc0
[  123.850867][ T3581]  ? trace_hardirqs_off+0xd/0x30
[  123.850994][ T3581]  ? exc_page_fault+0xee/0x100
[  123.851125][ T3581]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.851291][ T3581] RIP: 0033:0x7f59efafd08e
[  123.851432][ T3581] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.851900][ T3581] RSP: 002b:00007fff781af810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.852098][ T3581] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59efafd08e
[  123.852298][ T3581] RDX: 0000000000000000 RSI: 00007fff781af8c0 RDI: 0000000000000005
[  123.852497][ T3581] RBP: 00007fff781af820 R08: 0000000000000000 R09: 0000000000000000
[  123.852693][ T3581] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  123.852891][ T3581] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff781aff90
[  123.853089][ T3581]  </TASK>
[  123.853185][ T3581] irq event stamp: 15137
[  123.853282][ T3581] hardirqs last  enabled at (15145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.853511][ T3581] hardirqs last disabled at (15154): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.853735][ T3581] softirqs last  enabled at (14274): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.853962][ T3581] softirqs last disabled at (13511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.854186][ T3581] ---[ end trace 0000000000000000 ]---
[  123.933991][ T3584] ------------[ cut here ]------------
[  123.934133][ T3584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3584
[  123.934829][ T3584] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.935026][ T3584] CPU: 3 UID: 0 PID: 3584 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.935286][ T3584] Tainted: [W]=WARN
[  123.935387][ T3584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.935543][ T3584] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.935707][ T3584] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.936160][ T3584] RSP: 0018:ffa00000053cf030 EFLAGS: 00010286
[  123.936323][ T3584] RAX: 00000000ffffffa6 RBX: ff11000017c49540 RCX: 1ff4000000a79dcc
[  123.936513][ T3584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c495f8
[  123.936700][ T3584] RBP: ff11000010b1c000 R08: 1fe2200002f892c0 R09: ff11000015cfae58
[  123.936893][ T3584] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  123.937078][ T3584] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[  123.937273][ T3584] FS:  00007fc94f5f3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.937499][ T3584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.937658][ T3584] CR2: 000000001d129988 CR3: 0000000017a7c003 CR4: 0000000000771ef0
[  123.937849][ T3584] PKRU: 55555554
[  123.937944][ T3584] Call Trace:
[  123.938039][ T3584]  <TASK>
[  123.938105][ T3584]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.938235][ T3584]  rtmsg_ifinfo+0x5c/0xb0
[  123.938335][ T3584]  ? mark_held_locks+0x40/0x70
[  123.938471][ T3584]  __dev_notify_flags+0x1b8/0x280
[  123.938600][ T3584]  ? netif_change_name+0x8c0/0x8c0
[  123.938726][ T3584]  ? __dev_change_flags+0x4a4/0x660
[  123.938856][ T3584]  ? netif_set_allmulti+0x250/0x250
[  123.938984][ T3584]  ? is_bpf_text_address+0x68/0x110
[  123.939114][ T3584]  netif_change_flags+0xfe/0x190
[  123.939242][ T3584]  do_setlink.isra.0+0x1cc3/0x2750
[  123.939376][ T3584]  ? rtnl_link_get_size+0x350/0x350
[  123.939504][ T3584]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  123.939661][ T3584]  ? rcu_read_lock_any_held+0x3c/0x90
[  123.939792][ T3584]  ? validate_chain+0x38b/0xc20
[  123.939919][ T3584]  ? rcu_read_lock_any_held+0x66/0x90
[  123.940052][ T3584]  ? stack_depot_save_flags+0x367/0x770
[  123.940186][ T3584]  ? __kernel_text_address+0x12/0x30
[  123.940319][ T3584]  ? __lock_acquire+0x508/0xc10
[  123.940457][ T3584]  ? lock_acquire.part.0+0xbc/0x260
[  123.940590][ T3584]  ? rtnl_newlink+0x883/0xef0
[  123.940724][ T3584]  ? rcu_is_watching+0x15/0xd0
[  123.940861][ T3584]  ? lock_acquire+0x134/0x160
[  123.940994][ T3584]  ? rcu_is_watching+0x15/0xd0
[  123.941124][ T3584]  ? rcu_is_watching+0x15/0xd0
[  123.941259][ T3584]  ? trace_contention_end+0xb3/0x1a0
[  123.941396][ T3584]  ? __mutex_lock+0x1db/0x2010
[  123.941526][ T3584]  ? __mutex_lock+0x9b2/0x2010
[  123.941658][ T3584]  ? rtnl_newlink+0x883/0xef0
[  123.941795][ T3584]  ? ww_mutex_lock+0x160/0x160
[  123.941930][ T3584]  ? __rtnl_newlink+0x3fa/0xa50
[  123.942065][ T3584]  rtnl_newlink+0x8d1/0xef0
[  123.942199][ T3584]  ? lock_acquire.part.0+0xbc/0x260
[  123.942327][ T3584]  ? find_held_lock+0x2b/0x80
[  123.942462][ T3584]  ? __rtnl_newlink+0xa50/0xa50
[  123.942592][ T3584]  ? mark_usage+0x61/0x170
[  123.942720][ T3584]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.942857][ T3584]  ? lock_acquire.part.0+0xbc/0x260
[  123.942987][ T3584]  ? find_held_lock+0x2b/0x80
[  123.943117][ T3584]  ? __rtnl_newlink+0xa50/0xa50
[  123.943246][ T3584]  ? __lock_release.isra.0+0x6b/0x1a0
[  123.943383][ T3584]  ? __rtnl_newlink+0xa50/0xa50
[  123.943514][ T3584]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  123.943643][ T3584]  ? validate_chain+0x38b/0xc20
[  123.943778][ T3584]  ? rtnl_link_fill+0x900/0x900
[  123.943907][ T3584]  ? __lock_acquire+0x508/0xc10
[  123.944037][ T3584]  ? lock_acquire.part.0+0xbc/0x260
[  123.944164][ T3584]  ? find_held_lock+0x2b/0x80
[  123.944294][ T3584]  netlink_rcv_skb+0x14e/0x3a0
[  123.944427][ T3584]  ? rtnl_link_fill+0x900/0x900
[  123.944556][ T3584]  ? netlink_ack+0xcd0/0xcd0
[  123.944687][ T3584]  ? netlink_deliver_tap+0xc5/0x330
[  123.944817][ T3584]  ? netlink_deliver_tap+0x13c/0x330
[  123.944947][ T3584]  netlink_unicast+0x486/0x750
[  123.945076][ T3584]  ? netlink_attachskb+0x810/0x810
[  123.945205][ T3584]  ? __lock_acquire+0x508/0xc10
[  123.945335][ T3584]  netlink_sendmsg+0x735/0xc60
[  123.945471][ T3584]  ? netlink_unicast+0x750/0x750
[  123.945602][ T3584]  ? __might_fault+0x97/0x140
[  123.945733][ T3584]  ____sys_sendmsg+0x419/0x850
[  123.945865][ T3584]  ? copy_msghdr_from_user+0x2a0/0x460
[  123.945993][ T3584]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  123.946152][ T3584]  ? move_addr_to_kernel+0x40/0x40
[  123.946282][ T3584]  ? stack_depot_save_flags+0x367/0x770
[  123.946415][ T3584]  ? validate_chain+0x38b/0xc20
[  123.946545][ T3584]  ___sys_sendmsg+0x14e/0x1d0
[  123.946671][ T3584]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  123.946834][ T3584]  ? copy_msghdr_from_user+0x460/0x460
[  123.946974][ T3584]  __sys_sendmsg+0x145/0x1f0
[  123.947102][ T3584]  ? __sys_sendmsg_sock+0x20/0x20
[  123.947230][ T3584]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  123.947400][ T3584]  ? do_raw_spin_unlock+0x59/0x250
[  123.947528][ T3584]  ? rcu_is_watching+0x15/0xd0
[  123.947657][ T3584]  do_syscall_64+0x117/0xfc0
[  123.947787][ T3584]  ? trace_hardirqs_off+0xd/0x30
[  123.947915][ T3584]  ? exc_page_fault+0xee/0x100
[  123.948043][ T3584]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  123.948204][ T3584] RIP: 0033:0x7fc94f82d08e
[  123.948337][ T3584] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  123.948804][ T3584] RSP: 002b:00007ffddfd95a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  123.948996][ T3584] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc94f82d08e
[  123.949187][ T3584] RDX: 0000000000000000 RSI: 00007ffddfd95ac0 RDI: 0000000000000005
[  123.949384][ T3584] RBP: 00007ffddfd95a20 R08: 0000000000000000 R09: 0000000000000000
[  123.949573][ T3584] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  123.949765][ T3584] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddfd96190
[  123.949960][ T3584]  </TASK>
[  123.950055][ T3584] irq event stamp: 18785
[  123.950150][ T3584] hardirqs last  enabled at (18793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.950378][ T3584] hardirqs last disabled at (18802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.950598][ T3584] softirqs last  enabled at (18098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.950820][ T3584] softirqs last disabled at (18093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.951041][ T3584] ---[ end trace 0000000000000000 ]---
[  123.952090][  T351] ------------[ cut here ]------------
[  123.952212][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/351
[  123.952965][  T351] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.953150][  T351] CPU: 3 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.953494][  T351] Tainted: [W]=WARN
[  123.953584][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.953731][  T351] Workqueue: events_unbound linkwatch_event
[  123.953947][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.954101][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.954550][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  123.954700][  T351] RAX: 00000000ffffffa6 RBX: ff1100000fcffc40 RCX: 1ff40000001c2f02
[  123.954883][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcffcf8
[  123.955060][  T351] RBP: ff11000005294000 R08: 1fe2200001f9ffa0 R09: ff11000012d551a8
[  123.955235][  T351] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  123.955414][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  123.955591][  T351] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.955801][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.955948][  T351] CR2: 000000001d129988 CR3: 0000000017a7c003 CR4: 0000000000771ef0
[  123.956130][  T351] PKRU: 55555554
[  123.956219][  T351] Call Trace:
[  123.956307][  T351]  <TASK>
[  123.956379][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.956498][  T351]  ? notifier_call_chain+0xb0/0x320
[  123.956619][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  123.956710][  T351]  netif_state_change+0x155/0x340
[  123.956840][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  123.956987][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  123.957105][  T351]  __linkwatch_run_queue+0x34c/0x750
[  123.957226][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  123.957352][  T351]  linkwatch_event+0x7f/0xb0
[  123.957471][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  123.957591][  T351]  process_one_work+0xdf8/0x1410
[  123.957713][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  123.957839][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  123.957962][  T351]  worker_thread+0x4f1/0xd60
[  123.958082][  T351]  ? rescuer_thread+0x1320/0x1320
[  123.958200][  T351]  ? __kthread_parkme+0xbd/0x210
[  123.958318][  T351]  ? rescuer_thread+0x1320/0x1320
[  123.958444][  T351]  kthread+0x367/0x460
[  123.958533][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  123.958678][  T351]  ? kthread_affine_node+0x330/0x330
[  123.958803][  T351]  ret_from_fork+0x474/0x6b0
[  123.958921][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  123.959068][  T351]  ? __switch_to+0x5a3/0xe00
[  123.959188][  T351]  ? kthread_affine_node+0x330/0x330
[  123.959308][  T351]  ret_from_fork_asm+0x11/0x20
[  123.959438][  T351]  </TASK>
[  123.959526][  T351] irq event stamp: 525283
[  123.959613][  T351] hardirqs last  enabled at (525291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  123.959818][  T351] hardirqs last disabled at (525298): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  123.960021][  T351] softirqs last  enabled at (524958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  123.960225][  T351] softirqs last disabled at (524929): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  123.960433][  T351] ---[ end trace 0000000000000000 ]---
[  123.995493][ T3585] ------------[ cut here ]------------
[  123.995643][ T3585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3585
[  123.995907][ T3585] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  123.996109][ T3585] CPU: 3 UID: 0 PID: 3585 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  123.996470][ T3585] Tainted: [W]=WARN
[  123.996573][ T3585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  123.996744][ T3585] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  123.996917][ T3585] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  123.997490][ T3585] RSP: 0018:ffa00000053df150 EFLAGS: 00010286
[  123.997658][ T3585] RAX: 00000000ffffffa6 RBX: ff1100000fcff700 RCX: 1ff4000000a7bdf0
[  123.997917][ T3585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcff7b8
[  123.998112][ T3585] RBP: ff11000010b1c000 R08: 1fe2200001f9fef8 R09: ff11000012cc0b58
[  123.998304][ T3585] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  123.998590][ T3585] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012e6a6c0
[  123.998786][ T3585] FS:  00007f9545900840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  123.999016][ T3585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  123.999178][ T3585] CR2: 00000000004ecd20 CR3: 0000000018fa9005 CR4: 0000000000771ef0
[  123.999445][ T3585] PKRU: 55555554
[  123.999540][ T3585] Call Trace:
[  123.999636][ T3585]  <TASK>
[  123.999702][ T3585]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  123.999838][ T3585]  ? notifier_call_chain+0xb0/0x320
[  123.999968][ T3585]  rtmsg_ifinfo+0x5c/0xb0
[  124.000067][ T3585]  netif_state_change+0x155/0x340
[  124.000200][ T3585]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  124.000394][ T3585]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  124.000556][ T3585]  linkwatch_sync_dev+0x88/0x1c0
[  124.000685][ T3585]  rtnl_getlink+0x8e4/0xeb0
[  124.000818][ T3585]  ? lock_acquire.part.0+0xbc/0x260
[  124.000947][ T3585]  ? find_held_lock+0x2b/0x80
[  124.001075][ T3585]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  124.001204][ T3585]  ? mark_usage+0x61/0x170
[  124.001332][ T3585]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.001466][ T3585]  ? __lock_acquire+0x508/0xc10
[  124.001613][ T3585]  ? lock_acquire.part.0+0xbc/0x260
[  124.001746][ T3585]  ? find_held_lock+0x2b/0x80
[  124.001875][ T3585]  ? mark_usage+0x61/0x170
[  124.002003][ T3585]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.002132][ T3585]  ? __lock_acquire+0x508/0xc10
[  124.002266][ T3585]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.002402][ T3585]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  124.002531][ T3585]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  124.002661][ T3585]  ? validate_chain+0x38b/0xc20
[  124.002793][ T3585]  ? rtnl_link_fill+0x900/0x900
[  124.002922][ T3585]  ? __lock_acquire+0x508/0xc10
[  124.003052][ T3585]  ? lock_acquire.part.0+0xbc/0x260
[  124.003180][ T3585]  ? find_held_lock+0x2b/0x80
[  124.003310][ T3585]  netlink_rcv_skb+0x14e/0x3a0
[  124.003444][ T3585]  ? rtnl_link_fill+0x900/0x900
[  124.003573][ T3585]  ? netlink_ack+0xcd0/0xcd0
[  124.003706][ T3585]  ? netlink_deliver_tap+0xc5/0x330
[  124.003837][ T3585]  ? netlink_deliver_tap+0x13c/0x330
[  124.003967][ T3585]  netlink_unicast+0x486/0x750
[  124.004096][ T3585]  ? netlink_attachskb+0x810/0x810
[  124.004227][ T3585]  ? __lock_acquire+0x508/0xc10
[  124.004361][ T3585]  netlink_sendmsg+0x735/0xc60
[  124.004491][ T3585]  ? netlink_unicast+0x750/0x750
[  124.004620][ T3585]  ? __might_fault+0x97/0x140
[  124.004754][ T3585]  ____sys_sendmsg+0x419/0x850
[  124.004882][ T3585]  ? copy_msghdr_from_user+0x2a0/0x460
[  124.005009][ T3585]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  124.005168][ T3585]  ? move_addr_to_kernel+0x40/0x40
[  124.005295][ T3585]  ? rcu_read_lock_any_held+0x3c/0x90
[  124.005431][ T3585]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  124.005591][ T3585]  ? rcu_read_lock_any_held+0x3c/0x90
[  124.005719][ T3585]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  124.005883][ T3585]  ___sys_sendmsg+0x14e/0x1d0
[  124.006012][ T3585]  ? copy_msghdr_from_user+0x460/0x460
[  124.006142][ T3585]  ? __lock_acquire+0x508/0xc10
[  124.006279][ T3585]  ? move_addr_to_user+0x55/0x70
[  124.006413][ T3585]  ? do_getsockname+0xfa/0x180
[  124.006545][ T3585]  __sys_sendmsg+0x145/0x1f0
[  124.006675][ T3585]  ? __sys_sendmsg_sock+0x20/0x20
[  124.006810][ T3585]  ? __sys_getsockname+0xa2/0x110
[  124.006937][ T3585]  ? rcu_is_watching+0x15/0xd0
[  124.007067][ T3585]  do_syscall_64+0x117/0xfc0
[  124.007198][ T3585]  ? trace_hardirqs_off+0xd/0x30
[  124.007326][ T3585]  ? exc_page_fault+0xee/0x100
[  124.007461][ T3585]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  124.007621][ T3585] RIP: 0033:0x7f9545b3a08e
[  124.007759][ T3585] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  124.008219][ T3585] RSP: 002b:00007ffd60beaee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.008418][ T3585] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9545b3a08e
[  124.008612][ T3585] RDX: 0000000000000000 RSI: 00007ffd60beaf90 RDI: 0000000000000006
[  124.008807][ T3585] RBP: 00007ffd60beaef0 R08: 0000000000000000 R09: 0000000000000000
[  124.008998][ T3585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  124.009190][ T3585] R13: 00007ffd60beb040 R14: 00007ffd60bee70a R15: 0000000000000000
[  124.009391][ T3585]  </TASK>
[  124.009487][ T3585] irq event stamp: 14571
[  124.009583][ T3585] hardirqs last  enabled at (14579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  124.009808][ T3585] hardirqs last disabled at (14586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  124.010028][ T3585] softirqs last  enabled at (14040): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  124.010251][ T3585] softirqs last disabled at (13983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  124.010478][ T3585] ---[ end trace 0000000000000000 ]---
[  124.072231][ T3587] ------------[ cut here ]------------
[  124.072416][ T3587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3587
[  124.072717][ T3587] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  124.072969][ T3587] CPU: 2 UID: 0 PID: 3587 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  124.073272][ T3587] Tainted: [W]=WARN
[  124.073425][ T3587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.073632][ T3587] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  124.073853][ T3587] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  124.074369][ T3587] RSP: 0018:ffa00000053fee30 EFLAGS: 00010286
[  124.074580][ T3587] RAX: 00000000ffffffa6 RBX: ff11000015fbcac0 RCX: 1ff4000000a7fd8c
[  124.074829][ T3587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbcb78
[  124.075068][ T3587] RBP: ff11000017831000 R08: 1fe2200002bf7970 R09: ff11000012730b80
[  124.075304][ T3587] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  124.075555][ T3587] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c72008
[  124.075800][ T3587] FS:  00007f40a60d1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  124.076073][ T3587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.076285][ T3587] CR2: 000000000042ebe0 CR3: 000000000fa45003 CR4: 0000000000771ef0
[  124.076542][ T3587] PKRU: 55555554
[  124.076690][ T3587] Call Trace:
[  124.076843][ T3587]  <TASK>
[  124.076962][ T3587]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.077148][ T3587]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  124.077336][ T3587]  rtmsg_ifinfo+0x5c/0xb0
[  124.077502][ T3587]  ? ref_tracker_alloc+0x28d/0x430
[  124.077684][ T3587]  __dev_notify_flags+0x1b8/0x280
[  124.077875][ T3587]  ? ref_tracker_dir_print+0x100/0x100
[  124.078059][ T3587]  ? linkwatch_fire_event+0x194/0x250
[  124.078240][ T3587]  ? netif_change_name+0x8c0/0x8c0
[  124.078434][ T3587]  ? rtnl_newlink+0x8d1/0xef0
[  124.078615][ T3587]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  124.078802][ T3587]  ? netlink_rcv_skb+0x14e/0x3a0
[  124.078988][ T3587]  ? find_held_lock+0x2b/0x80
[  124.079169][ T3587]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.079359][ T3587]  ? mark_held_locks+0x40/0x70
[  124.079540][ T3587]  rtnl_configure_link+0x1ac/0x390
[  124.079719][ T3587]  ? lockdep_hardirqs_on+0x8c/0x130
[  124.079905][ T3587]  ? queue_delayed_work_on+0x95/0x100
[  124.080088][ T3587]  veth_newlink+0x330/0x8d0
[  124.080272][ T3587]  ? veth_poll_controller+0x10/0x10
[  124.080460][ T3587]  ? kasan_save_stack+0x2f/0x50
[  124.080641][ T3587]  ? kasan_save_track+0x14/0x30
[  124.080828][ T3587]  ? __kasan_kmalloc+0x7b/0x90
[  124.081025][ T3587]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  124.081205][ T3587]  ? alloc_netdev_mqs+0xe85/0x1490
[  124.081396][ T3587]  ? rtnl_af_lookup+0x290/0x290
[  124.081579][ T3587]  ? alloc_netdev_mqs+0xed0/0x1490
[  124.081766][ T3587]  ? rtnl_create_link+0x169/0xf20
[  124.081947][ T3587]  rtnl_newlink_create+0x2da/0x780
[  124.082127][ T3587]  ? rtnl_create_link+0xf20/0xf20
[  124.082306][ T3587]  ? __dev_get_by_name+0x12/0x50
[  124.082495][ T3587]  ? rtnl_dev_get+0xd7/0x170
[  124.082679][ T3587]  __rtnl_newlink+0x22b/0xa50
[  124.082871][ T3587]  rtnl_newlink+0x8d1/0xef0
[  124.083053][ T3587]  ? lock_acquire.part.0+0xbc/0x260
[  124.083231][ T3587]  ? find_held_lock+0x2b/0x80
[  124.083425][ T3587]  ? __rtnl_newlink+0xa50/0xa50
[  124.083603][ T3587]  ? mark_usage+0x61/0x170
[  124.083787][ T3587]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.083971][ T3587]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.084151][ T3587]  ? __rtnl_newlink+0xa50/0xa50
[  124.084334][ T3587]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  124.084526][ T3587]  ? validate_chain+0x38b/0xc20
[  124.084703][ T3587]  ? rtnl_link_fill+0x900/0x900
[  124.084888][ T3587]  ? __lock_acquire+0x508/0xc10
[  124.085068][ T3587]  ? lock_acquire.part.0+0xbc/0x260
[  124.085246][ T3587]  ? find_held_lock+0x2b/0x80
[  124.085442][ T3587]  netlink_rcv_skb+0x14e/0x3a0
[  124.085619][ T3587]  ? rtnl_link_fill+0x900/0x900
[  124.085809][ T3587]  ? netlink_ack+0xcd0/0xcd0
[  124.085991][ T3587]  ? netlink_deliver_tap+0xc5/0x330
[  124.086168][ T3587]  ? netlink_deliver_tap+0x13c/0x330
[  124.086361][ T3587]  netlink_unicast+0x486/0x750
[  124.086542][ T3587]  ? netlink_attachskb+0x810/0x810
[  124.086721][ T3587]  ? __lock_acquire+0x508/0xc10
[  124.086908][ T3587]  netlink_sendmsg+0x735/0xc60
[  124.087091][ T3587]  ? netlink_unicast+0x750/0x750
[  124.087271][ T3587]  ? __might_fault+0x97/0x140
[  124.087463][ T3587]  ____sys_sendmsg+0x419/0x850
[  124.087642][ T3587]  ? copy_msghdr_from_user+0x2a0/0x460
[  124.087822][ T3587]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  124.088029][ T3587]  ? move_addr_to_kernel+0x40/0x40
[  124.088212][ T3587]  ___sys_sendmsg+0x14e/0x1d0
[  124.088405][ T3587]  ? copy_msghdr_from_user+0x460/0x460
[  124.088591][ T3587]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  124.088813][ T3587]  ? do_sys_openat2+0xfd/0x170
[  124.088996][ T3587]  __sys_sendmsg+0x145/0x1f0
[  124.089177][ T3587]  ? __sys_sendmsg_sock+0x20/0x20
[  124.089372][ T3587]  ? fpregs_restore_userregs+0x14b/0x310
[  124.089552][ T3587]  ? rcu_is_watching+0x15/0xd0
[  124.089733][ T3587]  do_syscall_64+0x117/0xfc0
[  124.089921][ T3587]  ? trace_hardirqs_off+0xd/0x30
[  124.090099][ T3587]  ? exc_page_fault+0xee/0x100
[  124.090280][ T3587]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  124.090503][ T3587] RIP: 0033:0x7f40a630b08e
[  124.090686][ T3587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  124.091209][ T3587] RSP: 002b:00007fffa4ab4fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.091468][ T3587] RAX: ffffffffffffffda RBX: 00007fffa4ab5758 RCX: 00007f40a630b08e
[  124.091711][ T3587] RDX: 0000000000000000 RSI: 00007fffa4ab5060 RDI: 0000000000000005
[  124.091959][ T3587] RBP: 00007fffa4ab4fc0 R08: 0000000000000000 R09: 0000000000000000
[  124.092207][ T3587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  124.092464][ T3587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4ab5720
[  124.092715][ T3587]  </TASK>
[  124.092867][ T3587] irq event stamp: 24063
[  124.093013][ T3587] hardirqs last  enabled at (24073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  124.093293][ T3587] hardirqs last disabled at (24082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  124.093579][ T3587] softirqs last  enabled at (22944): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  124.093862][ T3587] softirqs last disabled at (22942): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  124.094136][ T3587] ---[ end trace 0000000000000000 ]---
[  124.101688][ T3587] ------------[ cut here ]------------
[  124.101842][ T3587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3587
[  124.102099][ T3587] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  124.102299][ T3587] CPU: 1 UID: 0 PID: 3587 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  124.102569][ T3587] Tainted: [W]=WARN
[  124.102669][ T3587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.102833][ T3587] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  124.103000][ T3587] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  124.103471][ T3587] RSP: 0018:ffa00000053ff1b0 EFLAGS: 00010286
[  124.103633][ T3587] RAX: 00000000ffffffa6 RBX: ff11000015fa2c80 RCX: 1ff4000000a7fdfc
[  124.103828][ T3587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fa2d38
[  124.104020][ T3587] RBP: ff11000010b9c000 R08: 1fe2200002bf45a8 R09: ff11000012730b80
[  124.104213][ T3587] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  124.104413][ T3587] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  124.104605][ T3587] FS:  00007f40a60d1840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  124.104834][ T3587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.104997][ T3587] CR2: 00007fddd961a574 CR3: 000000000fa45001 CR4: 0000000000771ef0
[  124.105192][ T3587] PKRU: 55555554
[  124.105289][ T3587] Call Trace:
[  124.105390][ T3587]  <TASK>
[  124.105458][ T3587]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  124.105595][ T3587]  rtmsg_ifinfo+0x5c/0xb0
[  124.105695][ T3587]  __dev_notify_flags+0x1b8/0x280
[  124.105830][ T3587]  ? netif_change_name+0x8c0/0x8c0
[  124.105960][ T3587]  ? rtnl_af_lookup+0x290/0x290
[  124.106088][ T3587]  ? alloc_netdev_mqs+0xed0/0x1490
[  124.106219][ T3587]  rtnl_configure_link+0x1ac/0x390
[  124.106356][ T3587]  rtnl_newlink_create+0x353/0x780
[  124.106486][ T3587]  ? rtnl_create_link+0xf20/0xf20
[  124.106616][ T3587]  ? __dev_get_by_name+0x12/0x50
[  124.106750][ T3587]  ? rtnl_dev_get+0xd7/0x170
[  124.106884][ T3587]  __rtnl_newlink+0x22b/0xa50
[  124.107016][ T3587]  rtnl_newlink+0x8d1/0xef0
[  124.107147][ T3587]  ? lock_acquire.part.0+0xbc/0x260
[  124.107275][ T3587]  ? find_held_lock+0x2b/0x80
[  124.107411][ T3587]  ? __rtnl_newlink+0xa50/0xa50
[  124.107539][ T3587]  ? mark_usage+0x61/0x170
[  124.107667][ T3587]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.107803][ T3587]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.107933][ T3587]  ? __rtnl_newlink+0xa50/0xa50
[  124.108063][ T3587]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  124.108194][ T3587]  ? validate_chain+0x38b/0xc20
[  124.108322][ T3587]  ? rtnl_link_fill+0x900/0x900
[  124.108456][ T3587]  ? __lock_acquire+0x508/0xc10
[  124.108586][ T3587]  ? lock_acquire.part.0+0xbc/0x260
[  124.108714][ T3587]  ? find_held_lock+0x2b/0x80
[  124.108849][ T3587]  netlink_rcv_skb+0x14e/0x3a0
[  124.108978][ T3587]  ? rtnl_link_fill+0x900/0x900
[  124.109107][ T3587]  ? netlink_ack+0xcd0/0xcd0
[  124.109242][ T3587]  ? netlink_deliver_tap+0xc5/0x330
[  124.109378][ T3587]  ? netlink_deliver_tap+0x13c/0x330
[  124.109510][ T3587]  netlink_unicast+0x486/0x750
[  124.109641][ T3587]  ? netlink_attachskb+0x810/0x810
[  124.109775][ T3587]  ? __lock_acquire+0x508/0xc10
[  124.109907][ T3587]  netlink_sendmsg+0x735/0xc60
[  124.110038][ T3587]  ? netlink_unicast+0x750/0x750
[  124.110169][ T3587]  ? __might_fault+0x97/0x140
[  124.110302][ T3587]  ____sys_sendmsg+0x419/0x850
[  124.110438][ T3587]  ? copy_msghdr_from_user+0x2a0/0x460
[  124.110568][ T3587]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  124.110728][ T3587]  ? move_addr_to_kernel+0x40/0x40
[  124.110865][ T3587]  ___sys_sendmsg+0x14e/0x1d0
[  124.110996][ T3587]  ? copy_msghdr_from_user+0x460/0x460
[  124.111132][ T3587]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  124.111301][ T3587]  ? do_sys_openat2+0xfd/0x170
[  124.111438][ T3587]  __sys_sendmsg+0x145/0x1f0
[  124.111570][ T3587]  ? __sys_sendmsg_sock+0x20/0x20
[  124.111704][ T3587]  ? fpregs_restore_userregs+0x14b/0x310
[  124.111837][ T3587]  ? rcu_is_watching+0x15/0xd0
[  124.111968][ T3587]  do_syscall_64+0x117/0xfc0
[  124.112098][ T3587]  ? trace_hardirqs_off+0xd/0x30
[  124.112230][ T3587]  ? exc_page_fault+0xee/0x100
[  124.112365][ T3587]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  124.112525][ T3587] RIP: 0033:0x7f40a630b08e
[  124.112660][ T3587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  124.113124][ T3587] RSP: 002b:00007fffa4ab4fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.113319][ T3587] RAX: ffffffffffffffda RBX: 00007fffa4ab5758 RCX: 00007f40a630b08e
[  124.113514][ T3587] RDX: 0000000000000000 RSI: 00007fffa4ab5060 RDI: 0000000000000005
[  124.113706][ T3587] RBP: 00007fffa4ab4fc0 R08: 0000000000000000 R09: 0000000000000000
[  124.113904][ T3587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  124.114097][ T3587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4ab5720
[  124.114299][ T3587]  </TASK>
[  124.114402][ T3587] irq event stamp: 30671
[  124.114499][ T3587] hardirqs last  enabled at (30679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  124.114725][ T3587] hardirqs last disabled at (30686): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  124.114951][ T3587] softirqs last  enabled at (30206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  124.115174][ T3587] softirqs last disabled at (30201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  124.115402][ T3587] ---[ end trace 0000000000000000 ]---
[  124.194322][ T3590] ------------[ cut here ]------------
[  124.194549][ T3590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3590
[  124.194803][ T3590] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  124.194999][ T3590] CPU: 3 UID: 0 PID: 3590 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  124.195261][ T3590] Tainted: [W]=WARN
[  124.195365][ T3590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.195520][ T3590] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  124.195684][ T3590] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  124.196138][ T3590] RSP: 0018:ffa000000542f030 EFLAGS: 00010286
[  124.196296][ T3590] RAX: 00000000ffffffa6 RBX: ff11000004a18c80 RCX: 1ff4000000a85dcc
[  124.196490][ T3590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a18d38
[  124.196679][ T3590] RBP: ff11000010b9c000 R08: 1fe22000009431a8 R09: ff11000004b7ae58
[  124.196872][ T3590] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  124.197059][ T3590] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[  124.197248][ T3590] FS:  00007fe254c3f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  124.197481][ T3590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.197648][ T3590] CR2: 000000002fc5a988 CR3: 0000000017bc0002 CR4: 0000000000771ef0
[  124.197848][ T3590] PKRU: 55555554
[  124.197947][ T3590] Call Trace:
[  124.198045][ T3590]  <TASK>
[  124.198114][ T3590]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  124.198248][ T3590]  rtmsg_ifinfo+0x5c/0xb0
[  124.198353][ T3590]  ? mark_held_locks+0x40/0x70
[  124.198487][ T3590]  __dev_notify_flags+0x1b8/0x280
[  124.198622][ T3590]  ? netif_change_name+0x8c0/0x8c0
[  124.198755][ T3590]  ? __dev_change_flags+0x4a4/0x660
[  124.198888][ T3590]  ? netif_set_allmulti+0x250/0x250
[  124.199022][ T3590]  ? is_bpf_text_address+0x68/0x110
[  124.199157][ T3590]  netif_change_flags+0xfe/0x190
[  124.199293][ T3590]  do_setlink.isra.0+0x1cc3/0x2750
[  124.199432][ T3590]  ? rtnl_link_get_size+0x350/0x350
[  124.199567][ T3590]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  124.199731][ T3590]  ? rcu_read_lock_any_held+0x3c/0x90
[  124.199866][ T3590]  ? validate_chain+0x38b/0xc20
[  124.199999][ T3590]  ? rcu_read_lock_any_held+0x66/0x90
[  124.200132][ T3590]  ? stack_depot_save_flags+0x367/0x770
[  124.200267][ T3590]  ? __kernel_text_address+0x12/0x30
[  124.200407][ T3590]  ? __lock_acquire+0x508/0xc10
[  124.200540][ T3590]  ? lock_acquire.part.0+0xbc/0x260
[  124.200669][ T3590]  ? rtnl_newlink+0x883/0xef0
[  124.200800][ T3590]  ? rcu_is_watching+0x15/0xd0
[  124.200929][ T3590]  ? lock_acquire+0x134/0x160
[  124.201058][ T3590]  ? rcu_is_watching+0x15/0xd0
[  124.201186][ T3590]  ? rcu_is_watching+0x15/0xd0
[  124.201315][ T3590]  ? trace_contention_end+0xb3/0x1a0
[  124.201448][ T3590]  ? __mutex_lock+0x1db/0x2010
[  124.201578][ T3590]  ? __mutex_lock+0x9b2/0x2010
[  124.201706][ T3590]  ? rtnl_newlink+0x883/0xef0
[  124.201840][ T3590]  ? ww_mutex_lock+0x160/0x160
[  124.201972][ T3590]  ? __rtnl_newlink+0x3fa/0xa50
[  124.202103][ T3590]  rtnl_newlink+0x8d1/0xef0
[  124.202235][ T3590]  ? lock_acquire.part.0+0xbc/0x260
[  124.202371][ T3590]  ? find_held_lock+0x2b/0x80
[  124.202500][ T3590]  ? __rtnl_newlink+0xa50/0xa50
[  124.202629][ T3590]  ? mark_usage+0x61/0x170
[  124.202761][ T3590]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.202893][ T3590]  ? lock_acquire.part.0+0xbc/0x260
[  124.203021][ T3590]  ? find_held_lock+0x2b/0x80
[  124.203149][ T3590]  ? __rtnl_newlink+0xa50/0xa50
[  124.203277][ T3590]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.203413][ T3590]  ? __rtnl_newlink+0xa50/0xa50
[  124.203541][ T3590]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  124.203670][ T3590]  ? validate_chain+0x38b/0xc20
[  124.203803][ T3590]  ? rtnl_link_fill+0x900/0x900
[  124.203932][ T3590]  ? __lock_acquire+0x508/0xc10
[  124.204062][ T3590]  ? lock_acquire.part.0+0xbc/0x260
[  124.204191][ T3590]  ? find_held_lock+0x2b/0x80
[  124.204320][ T3590]  netlink_rcv_skb+0x14e/0x3a0
[  124.204452][ T3590]  ? rtnl_link_fill+0x900/0x900
[  124.204581][ T3590]  ? netlink_ack+0xcd0/0xcd0
[  124.204714][ T3590]  ? netlink_deliver_tap+0xc5/0x330
[  124.204845][ T3590]  ? netlink_deliver_tap+0x13c/0x330
[  124.204976][ T3590]  netlink_unicast+0x486/0x750
[  124.205106][ T3590]  ? netlink_attachskb+0x810/0x810
[  124.205236][ T3590]  ? __lock_acquire+0x508/0xc10
[  124.205373][ T3590]  netlink_sendmsg+0x735/0xc60
[  124.205504][ T3590]  ? netlink_unicast+0x750/0x750
[  124.205634][ T3590]  ? __might_fault+0x97/0x140
[  124.205769][ T3590]  ____sys_sendmsg+0x419/0x850
[  124.205897][ T3590]  ? copy_msghdr_from_user+0x2a0/0x460
[  124.206026][ T3590]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  124.206185][ T3590]  ? move_addr_to_kernel+0x40/0x40
[  124.206315][ T3590]  ? stack_depot_save_flags+0x367/0x770
[  124.206449][ T3590]  ? validate_chain+0x38b/0xc20
[  124.206578][ T3590]  ___sys_sendmsg+0x14e/0x1d0
[  124.206706][ T3590]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  124.206870][ T3590]  ? copy_msghdr_from_user+0x460/0x460
[  124.207011][ T3590]  __sys_sendmsg+0x145/0x1f0
[  124.207141][ T3590]  ? __sys_sendmsg_sock+0x20/0x20
[  124.207271][ T3590]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  124.207443][ T3590]  ? do_raw_spin_unlock+0x59/0x250
[  124.207575][ T3590]  ? rcu_is_watching+0x15/0xd0
[  124.207704][ T3590]  do_syscall_64+0x117/0xfc0
[  124.207836][ T3590]  ? trace_hardirqs_off+0xd/0x30
[  124.207964][ T3590]  ? exc_page_fault+0xee/0x100
[  124.208096][ T3590]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  124.208260][ T3590] RIP: 0033:0x7fe254e7908e
[  124.208402][ T3590] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  124.208869][ T3590] RSP: 002b:00007fff2fe567c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.209066][ T3590] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe254e7908e
[  124.209263][ T3590] RDX: 0000000000000000 RSI: 00007fff2fe56870 RDI: 0000000000000005
[  124.209462][ T3590] RBP: 00007fff2fe567d0 R08: 0000000000000000 R09: 0000000000000000
[  124.209656][ T3590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  124.209853][ T3590] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2fe56f40
[  124.210053][ T3590]  </TASK>
[  124.210151][ T3590] irq event stamp: 15259
[  124.210248][ T3590] hardirqs last  enabled at (15267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  124.210477][ T3590] hardirqs last disabled at (15276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  124.210702][ T3590] softirqs last  enabled at (14416): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  124.210929][ T3590] softirqs last disabled at (14411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  124.211152][ T3590] ---[ end trace 0000000000000000 ]---
[  124.299035][ T3593] ------------[ cut here ]------------
[  124.299212][ T3593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3593
[  124.299914][ T3593] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  124.300159][ T3593] CPU: 2 UID: 0 PID: 3593 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  124.300466][ T3593] Tainted: [W]=WARN
[  124.300604][ T3593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.300814][ T3593] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  124.301027][ T3593] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  124.301525][ T3593] RSP: 0018:ffa000000545f030 EFLAGS: 00010286
[  124.301729][ T3593] RAX: 00000000ffffffa6 RBX: ff11000015931e00 RCX: 1ff4000000a8bdcc
[  124.301968][ T3593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015931eb8
[  124.302202][ T3593] RBP: ff11000017831000 R08: 1fe2200002b263d8 R09: ff11000018fbd158
[  124.302446][ T3593] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  124.302678][ T3593] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017831cd1
[  124.302918][ T3593] FS:  00007f99d3f0a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  124.303184][ T3593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.303402][ T3593] CR2: 00000000382b3988 CR3: 0000000016ed5006 CR4: 0000000000771ef0
[  124.303637][ T3593] PKRU: 55555554
[  124.303788][ T3593] Call Trace:
[  124.303932][ T3593]  <TASK>
[  124.304047][ T3593]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  124.304230][ T3593]  rtmsg_ifinfo+0x5c/0xb0
[  124.304389][ T3593]  ? mark_held_locks+0x40/0x70
[  124.304568][ T3593]  __dev_notify_flags+0x1b8/0x280
[  124.304755][ T3593]  ? netif_change_name+0x8c0/0x8c0
[  124.304932][ T3593]  ? __dev_change_flags+0x4a4/0x660
[  124.305111][ T3593]  ? netif_set_allmulti+0x250/0x250
[  124.305295][ T3593]  ? is_bpf_text_address+0x68/0x110
[  124.305489][ T3593]  netif_change_flags+0xfe/0x190
[  124.305669][ T3593]  do_setlink.isra.0+0x1cc3/0x2750
[  124.305855][ T3593]  ? rtnl_link_get_size+0x350/0x350
[  124.306035][ T3593]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  124.306248][ T3593]  ? rcu_read_lock_any_held+0x3c/0x90
[  124.306438][ T3593]  ? validate_chain+0x38b/0xc20
[  124.306616][ T3593]  ? rcu_read_lock_any_held+0x66/0x90
[  124.306803][ T3593]  ? stack_depot_save_flags+0x367/0x770
[  124.306984][ T3593]  ? __kernel_text_address+0x12/0x30
[  124.307166][ T3593]  ? __lock_acquire+0x508/0xc10
[  124.307359][ T3593]  ? lock_acquire.part.0+0xbc/0x260
[  124.307540][ T3593]  ? rtnl_newlink+0x883/0xef0
[  124.307715][ T3593]  ? rcu_is_watching+0x15/0xd0
[  124.307899][ T3593]  ? lock_acquire+0x134/0x160
[  124.308075][ T3593]  ? rcu_is_watching+0x15/0xd0
[  124.308254][ T3593]  ? rcu_is_watching+0x15/0xd0
[  124.308443][ T3593]  ? trace_contention_end+0xb3/0x1a0
[  124.308618][ T3593]  ? __mutex_lock+0x1db/0x2010
[  124.308803][ T3593]  ? __mutex_lock+0x9b2/0x2010
[  124.308984][ T3593]  ? rtnl_newlink+0x883/0xef0
[  124.309161][ T3593]  ? ww_mutex_lock+0x160/0x160
[  124.309353][ T3593]  ? __rtnl_newlink+0x3fa/0xa50
[  124.309531][ T3593]  rtnl_newlink+0x8d1/0xef0
[  124.309709][ T3593]  ? lock_acquire.part.0+0xbc/0x260
[  124.309888][ T3593]  ? find_held_lock+0x2b/0x80
[  124.310064][ T3593]  ? __rtnl_newlink+0xa50/0xa50
[  124.310241][ T3593]  ? mark_usage+0x61/0x170
[  124.310427][ T3593]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.310606][ T3593]  ? lock_acquire.part.0+0xbc/0x260
[  124.310787][ T3593]  ? find_held_lock+0x2b/0x80
[  124.310962][ T3593]  ? __rtnl_newlink+0xa50/0xa50
[  124.311137][ T3593]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.311315][ T3593]  ? __rtnl_newlink+0xa50/0xa50
[  124.311503][ T3593]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  124.311681][ T3593]  ? validate_chain+0x38b/0xc20
[  124.311865][ T3593]  ? rtnl_link_fill+0x900/0x900
[  124.312039][ T3593]  ? __lock_acquire+0x508/0xc10
[  124.312216][ T3593]  ? lock_acquire.part.0+0xbc/0x260
[  124.312403][ T3593]  ? find_held_lock+0x2b/0x80
[  124.312580][ T3593]  netlink_rcv_skb+0x14e/0x3a0
[  124.312762][ T3593]  ? rtnl_link_fill+0x900/0x900
[  124.312938][ T3593]  ? netlink_ack+0xcd0/0xcd0
[  124.313118][ T3593]  ? netlink_deliver_tap+0xc5/0x330
[  124.313291][ T3593]  ? netlink_deliver_tap+0x13c/0x330
[  124.313480][ T3593]  netlink_unicast+0x486/0x750
[  124.313658][ T3593]  ? netlink_attachskb+0x810/0x810
[  124.313843][ T3593]  ? __lock_acquire+0x508/0xc10
[  124.314022][ T3593]  netlink_sendmsg+0x735/0xc60
[  124.314199][ T3593]  ? netlink_unicast+0x750/0x750
[  124.314392][ T3593]  ? __might_fault+0x97/0x140
[  124.314571][ T3593]  ____sys_sendmsg+0x419/0x850
[  124.314755][ T3593]  ? copy_msghdr_from_user+0x2a0/0x460
[  124.314929][ T3593]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  124.315132][ T3593]  ? move_addr_to_kernel+0x40/0x40
[  124.315310][ T3593]  ? stack_depot_save_flags+0x367/0x770
[  124.315496][ T3593]  ? validate_chain+0x38b/0xc20
[  124.315677][ T3593]  ___sys_sendmsg+0x14e/0x1d0
[  124.315860][ T3593]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  124.316069][ T3593]  ? copy_msghdr_from_user+0x460/0x460
[  124.316255][ T3593]  __sys_sendmsg+0x145/0x1f0
[  124.316443][ T3593]  ? __sys_sendmsg_sock+0x20/0x20
[  124.316615][ T3593]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  124.316831][ T3593]  ? do_raw_spin_unlock+0x59/0x250
[  124.317010][ T3593]  ? rcu_is_watching+0x15/0xd0
[  124.317188][ T3593]  do_syscall_64+0x117/0xfc0
[  124.317374][ T3593]  ? trace_hardirqs_off+0xd/0x30
[  124.317550][ T3593]  ? exc_page_fault+0xee/0x100
[  124.317726][ T3593]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  124.317937][ T3593] RIP: 0033:0x7f99d414408e
[  124.318117][ T3593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  124.318633][ T3593] RSP: 002b:00007ffe99fb5240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.318881][ T3593] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99d414408e
[  124.319117][ T3593] RDX: 0000000000000000 RSI: 00007ffe99fb52f0 RDI: 0000000000000005
[  124.319369][ T3593] RBP: 00007ffe99fb5250 R08: 0000000000000000 R09: 0000000000000000
[  124.319606][ T3593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  124.319849][ T3593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe99fb59c0
[  124.320092][ T3593]  </TASK>
[  124.320233][ T3593] irq event stamp: 27155
[  124.320390][ T3593] hardirqs last  enabled at (27167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  124.320660][ T3593] hardirqs last disabled at (27176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  124.320933][ T3593] softirqs last  enabled at (26038): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  124.321199][ T3593] softirqs last disabled at (25323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  124.321483][ T3593] ---[ end trace 0000000000000000 ]---
[  124.322868][  T212] ------------[ cut here ]------------
[  124.323003][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  124.323245][  T212] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  124.323449][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  124.323725][  T212] Tainted: [W]=WARN
[  124.323818][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.323965][  T212] Workqueue: events_unbound linkwatch_event
[  124.324117][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  124.324270][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  124.324711][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  124.324864][  T212] RAX: 00000000ffffffa6 RBX: ff110000169723c0 RCX: 1ff40000000f6f02
[  124.325039][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016972478
[  124.325215][  T212] RBP: ff11000010b9c000 R08: 1fe2200002d2e490 R09: ff11000012732ea8
[  124.325407][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  124.325583][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  124.325769][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  124.325981][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.326128][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  124.326306][  T212] PKRU: 55555554
[  124.326404][  T212] Call Trace:
[  124.326492][  T212]  <TASK>
[  124.326553][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  124.326673][  T212]  ? notifier_call_chain+0xb0/0x320
[  124.326797][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  124.326894][  T212]  netif_state_change+0x155/0x340
[  124.327013][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  124.327162][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  124.327282][  T212]  __linkwatch_run_queue+0x34c/0x750
[  124.327407][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  124.327527][  T212]  linkwatch_event+0x7f/0xb0
[  124.327646][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  124.327771][  T212]  process_one_work+0xdf8/0x1410
[  124.327892][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  124.328008][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  124.328132][  T212]  worker_thread+0x4f1/0xd60
[  124.328252][  T212]  ? rescuer_thread+0x1320/0x1320
[  124.328376][  T212]  ? __kthread_parkme+0xbd/0x210
[  124.328496][  T212]  ? rescuer_thread+0x1320/0x1320
[  124.328612][  T212]  kthread+0x367/0x460
[  124.328700][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  124.328849][  T212]  ? kthread_affine_node+0x330/0x330
[  124.328966][  T212]  ret_from_fork+0x474/0x6b0
[  124.329085][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  124.329233][  T212]  ? __switch_to+0x5a3/0xe00
[  124.329368][  T212]  ? kthread_affine_node+0x330/0x330
[  124.329485][  T212]  ret_from_fork_asm+0x11/0x20
[  124.329610][  T212]  </TASK>
[  124.329697][  T212] irq event stamp: 92637
[  124.329790][  T212] hardirqs last  enabled at (92645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  124.329999][  T212] hardirqs last disabled at (92652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  124.330203][  T212] softirqs last  enabled at (92544): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  124.330411][  T212] softirqs last disabled at (92539): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  124.330691][  T212] ---[ end trace 0000000000000000 ]---
[  124.362735][ T3594] ------------[ cut here ]------------
[  124.362882][ T3594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3594
[  124.363136][ T3594] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  124.363335][ T3594] CPU: 1 UID: 0 PID: 3594 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  124.363607][ T3594] Tainted: [W]=WARN
[  124.363705][ T3594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  124.363871][ T3594] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  124.364042][ T3594] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  124.364529][ T3594] RSP: 0018:ffa000000546f150 EFLAGS: 00010286
[  124.364693][ T3594] RAX: 00000000ffffffa6 RBX: ff11000015fd9380 RCX: 1ff4000000a8ddf0
[  124.364887][ T3594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fd9438
[  124.365077][ T3594] RBP: ff11000017831000 R08: 1fe2200002bfb288 R09: ff11000017c70b58
[  124.365263][ T3594] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  124.365457][ T3594] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017185540
[  124.365646][ T3594] FS:  00007f9d2def0840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  124.365869][ T3594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  124.366027][ T3594] CR2: 0000563da5fe16e8 CR3: 0000000018ea6005 CR4: 0000000000771ef0
[  124.366215][ T3594] PKRU: 55555554
[  124.366308][ T3594] Call Trace:
[  124.366408][ T3594]  <TASK>
[  124.366473][ T3594]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  124.366600][ T3594]  ? notifier_call_chain+0xb0/0x320
[  124.366726][ T3594]  rtmsg_ifinfo+0x5c/0xb0
[  124.366829][ T3594]  netif_state_change+0x155/0x340
[  124.366960][ T3594]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  124.367115][ T3594]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  124.367271][ T3594]  linkwatch_sync_dev+0x88/0x1c0
[  124.367404][ T3594]  rtnl_getlink+0x8e4/0xeb0
[  124.367531][ T3594]  ? lock_acquire.part.0+0xbc/0x260
[  124.367655][ T3594]  ? find_held_lock+0x2b/0x80
[  124.367784][ T3594]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  124.367910][ T3594]  ? mark_usage+0x61/0x170
[  124.368035][ T3594]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.368160][ T3594]  ? __lock_acquire+0x508/0xc10
[  124.368305][ T3594]  ? lock_acquire.part.0+0xbc/0x260
[  124.368437][ T3594]  ? find_held_lock+0x2b/0x80
[  124.368561][ T3594]  ? mark_usage+0x61/0x170
[  124.368685][ T3594]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.368814][ T3594]  ? __lock_acquire+0x508/0xc10
[  124.368944][ T3594]  ? __lock_release.isra.0+0x6b/0x1a0
[  124.369070][ T3594]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  124.369197][ T3594]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  124.369323][ T3594]  ? validate_chain+0x38b/0xc20
[  124.369454][ T3594]  ? rtnl_link_fill+0x900/0x900
[  124.369581][ T3594]  ? __lock_acquire+0x508/0xc10
[  124.369709][ T3594]  ? lock_acquire.part.0+0xbc/0x260
[  124.369840][ T3594]  ? find_held_lock+0x2b/0x80
[  124.369968][ T3594]  netlink_rcv_skb+0x14e/0x3a0
[  124.370094][ T3594]  ? rtnl_link_fill+0x900/0x900
[  124.370223][ T3594]  ? netlink_ack+0xcd0/0xcd0
[  124.370357][ T3594]  ? netlink_deliver_tap+0xc5/0x330
[  124.370483][ T3594]  ? netlink_deliver_tap+0x13c/0x330
[  124.370611][ T3594]  netlink_unicast+0x486/0x750
[  124.370739][ T3594]  ? netlink_attachskb+0x810/0x810
[  124.370874][ T3594]  ? __lock_acquire+0x508/0xc10
[  124.371004][ T3594]  netlink_sendmsg+0x735/0xc60
[  124.371133][ T3594]  ? netlink_unicast+0x750/0x750
[  124.371263][ T3594]  ? __might_fault+0x97/0x140
[  124.371397][ T3594]  ____sys_sendmsg+0x419/0x850
[  124.371523][ T3594]  ? copy_msghdr_from_user+0x2a0/0x460
[  124.371649][ T3594]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  124.371810][ T3594]  ? move_addr_to_kernel+0x40/0x40
[  124.371936][ T3594]  ? rcu_read_lock_any_held+0x3c/0x90
[  124.372064][ T3594]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  124.372223][ T3594]  ? rcu_read_lock_any_held+0x3c/0x90
[  124.372354][ T3594]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  124.372511][ T3594]  ___sys_sendmsg+0x14e/0x1d0
[  124.372637][ T3594]  ? copy_msghdr_from_user+0x460/0x460
[  124.372768][ T3594]  ? __lock_acquire+0x508/0xc10
[  124.372903][ T3594]  ? move_addr_to_user+0x55/0x70
[  124.373029][ T3594]  ? do_getsockname+0xfa/0x180
[  124.373157][ T3594]  __sys_sendmsg+0x145/0x1f0
[  124.373287][ T3594]  ? __sys_sendmsg_sock+0x20/0x20
[  124.373420][ T3594]  ? __sys_getsockname+0xa2/0x110
[  124.373546][ T3594]  ? rcu_is_watching+0x15/0xd0
[  124.373674][ T3594]  do_syscall_64+0x117/0xfc0
[  124.373802][ T3594]  ? trace_hardirqs_off+0xd/0x30
[  124.373928][ T3594]  ? exc_page_fault+0xee/0x100
[  124.374056][ T3594]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  124.374211][ T3594] RIP: 0033:0x7f9d2e12a08e
[  124.374348][ T3594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  124.374799][ T3594] RSP: 002b:00007fff73991c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  124.374988][ T3594] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9d2e12a08e
[  124.375176][ T3594] RDX: 0000000000000000 RSI: 00007fff73991cb0 RDI: 0000000000000006
[  124.375367][ T3594] RBP: 00007fff73991c10 R08: 0000000000000000 R09: 0000000000000000
[  124.375556][ T3594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ab
[  124.375746][ T3594] R13: 00007fff73991d60 R14: 00007fff7399670a R15: 0000000000000000
[  124.375939][ T3594]  </TASK>
[  124.376033][ T3594] irq event stamp: 24051
[  124.376126][ T3594] hardirqs last  enabled at (24059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  124.376349][ T3594] hardirqs last disabled at (24068): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  124.376566][ T3594] softirqs last  enabled at (23422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  124.376786][ T3594] softirqs last disabled at (23411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  124.377005][ T3594] ---[ end trace 0000000000000000 ]---
[  126.064733][   T12] ------------[ cut here ]------------
[  126.064906][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  126.065155][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.065396][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.065671][   T12] Tainted: [W]=WARN
[  126.065767][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.065922][   T12] Workqueue: netns cleanup_net
[  126.066048][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.066204][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.066638][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  126.066801][   T12] RAX: 00000000ffffffa6 RBX: ff11000015fbc900 RCX: 1ff4000000018eaf
[  126.066982][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbc9b8
[  126.067163][   T12] RBP: ff11000010b9c000 R08: 1fe2200002bf7938 R09: ff11000001b051d0
[  126.067352][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  126.067531][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017831000
[  126.067714][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  126.067930][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.068080][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  126.068265][   T12] PKRU: 55555554
[  126.068371][   T12] Call Trace:
[  126.068464][   T12]  <TASK>
[  126.068529][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.068657][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  126.068760][   T12]  netif_close_many+0x2ac/0x640
[  126.068886][   T12]  ? lock_acquire+0x134/0x160
[  126.069013][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.069138][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.069264][   T12]  ? __dev_close_many+0x530/0x530
[  126.069397][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  126.069549][   T12]  ? __rtnl_unlock+0x5b/0x100
[  126.069673][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  126.069834][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.069959][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.070110][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.070232][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.070361][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.070515][   T12]  ? unregister_netdevice_many+0x20/0x20
[  126.070640][   T12]  default_device_exit_batch+0x38b/0x600
[  126.070763][   T12]  ? generic_xdp_install+0x400/0x400
[  126.070885][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.071012][   T12]  ? unregister_netdev+0x60/0x60
[  126.071132][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.071256][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.071385][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.071509][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.071627][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.071750][   T12]  cleanup_net+0x431/0x890
[  126.071876][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.071998][   T12]  ? process_one_work+0xdb7/0x1410
[  126.072120][   T12]  ? lock_acquire+0x134/0x160
[  126.072240][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.072369][   T12]  process_one_work+0xdf8/0x1410
[  126.072493][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.072613][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.072740][   T12]  worker_thread+0x4f1/0xd60
[  126.072870][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.072992][   T12]  kthread+0x367/0x460
[  126.073087][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.073237][   T12]  ? kthread_affine_node+0x330/0x330
[  126.073363][   T12]  ret_from_fork+0x474/0x6b0
[  126.073495][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.073651][   T12]  ? __switch_to+0x5a3/0xe00
[  126.073778][   T12]  ? kthread_affine_node+0x330/0x330
[  126.073899][   T12]  ret_from_fork_asm+0x11/0x20
[  126.074028][   T12]  </TASK>
[  126.074120][   T12] irq event stamp: 2532851
[  126.074242][   T12] hardirqs last  enabled at (2532859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.074470][   T12] hardirqs last disabled at (2532868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.074685][   T12] softirqs last  enabled at (2532666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.074907][   T12] softirqs last disabled at (2532661): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.075204][   T12] ---[ end trace 0000000000000000 ]---
[  126.076574][   T12] ------------[ cut here ]------------
[  126.076701][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  126.076952][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.077142][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.077432][   T12] Tainted: [W]=WARN
[  126.077525][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.077681][   T12] Workqueue: netns cleanup_net
[  126.077813][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.077975][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.078422][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  126.078577][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fcff1c0 RCX: 1ff4000000018eaf
[  126.078764][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcff278
[  126.078949][   T12] RBP: ff11000017831000 R08: 1fe2200001f9fe50 R09: ff11000001b051d0
[  126.079130][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  126.079317][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[  126.079508][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  126.079722][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.079882][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  126.080068][   T12] PKRU: 55555554
[  126.080159][   T12] Call Trace:
[  126.080254][   T12]  <TASK>
[  126.080319][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.080449][   T12]  ? notifier_call_chain+0xb0/0x320
[  126.080572][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  126.080667][   T12]  netif_close_many+0x2ac/0x640
[  126.080793][   T12]  ? lock_acquire+0x134/0x160
[  126.080915][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.081037][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.081159][   T12]  ? __dev_close_many+0x530/0x530
[  126.081286][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  126.081442][   T12]  ? __rtnl_unlock+0x5b/0x100
[  126.081565][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  126.081721][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.081848][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.082081][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.082203][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.082325][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.082484][   T12]  ? unregister_netdevice_many+0x20/0x20
[  126.082686][   T12]  default_device_exit_batch+0x38b/0x600
[  126.082812][   T12]  ? generic_xdp_install+0x400/0x400
[  126.082933][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.083056][   T12]  ? unregister_netdev+0x60/0x60
[  126.083259][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.083390][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.083514][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.083638][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.083843][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.083969][   T12]  cleanup_net+0x431/0x890
[  126.084094][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.084219][   T12]  ? process_one_work+0xdb7/0x1410
[  126.084428][   T12]  ? lock_acquire+0x134/0x160
[  126.084549][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.084674][   T12]  process_one_work+0xdf8/0x1410
[  126.084804][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.085005][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.085133][   T12]  worker_thread+0x4f1/0xd60
[  126.085262][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.085390][   T12]  kthread+0x367/0x460
[  126.085560][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.085713][   T12]  ? kthread_affine_node+0x330/0x330
[  126.085839][   T12]  ret_from_fork+0x474/0x6b0
[  126.085962][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.086198][   T12]  ? __switch_to+0x5a3/0xe00
[  126.086320][   T12]  ? kthread_affine_node+0x330/0x330
[  126.086445][   T12]  ret_from_fork_asm+0x11/0x20
[  126.086575][   T12]  </TASK>
[  126.086746][   T12] irq event stamp: 2535761
[  126.086870][   T12] hardirqs last  enabled at (2535769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.087087][   T12] hardirqs last disabled at (2535776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.087381][   T12] softirqs last  enabled at (2535280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.087589][   T12] softirqs last disabled at (2535275): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.087880][   T12] ---[ end trace 0000000000000000 ]---
[  126.088992][   T12] ------------[ cut here ]------------
[  126.089189][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  126.089437][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.089623][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.089986][   T12] Tainted: [W]=WARN
[  126.090079][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.090313][   T12] Workqueue: netns cleanup_net
[  126.090445][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.090605][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.091128][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  126.091285][   T12] RAX: 00000000ffffffa6 RBX: ff11000011c93000 RCX: 1ff4000000018eaf
[  126.091473][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c930b8
[  126.091655][   T12] RBP: ff11000005294000 R08: 1fe2200002392618 R09: ff11000001b051d0
[  126.091839][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  126.092101][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  126.092287][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  126.092586][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.092738][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  126.092926][   T12] PKRU: 55555554
[  126.093017][   T12] Call Trace:
[  126.093190][   T12]  <TASK>
[  126.093253][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.093382][   T12]  ? notifier_call_chain+0xb0/0x320
[  126.093506][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  126.093600][   T12]  netif_close_many+0x2ac/0x640
[  126.093806][   T12]  ? lock_acquire+0x134/0x160
[  126.093927][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.094049][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.094171][   T12]  ? __dev_close_many+0x530/0x530
[  126.094380][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  126.094531][   T12]  ? __rtnl_unlock+0x5b/0x100
[  126.094654][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  126.094896][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.095017][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.095167][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.095288][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.095415][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.095568][   T12]  ? unregister_netdevice_many+0x20/0x20
[  126.095692][   T12]  default_device_exit_batch+0x38b/0x600
[  126.095819][   T12]  ? generic_xdp_install+0x400/0x400
[  126.096019][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.096142][   T12]  ? unregister_netdev+0x60/0x60
[  126.096263][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.096469][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.096593][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.096716][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.096841][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.096966][   T12]  cleanup_net+0x431/0x890
[  126.097166][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.097290][   T12]  ? process_one_work+0xdb7/0x1410
[  126.097417][   T12]  ? lock_acquire+0x134/0x160
[  126.097538][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.097741][   T12]  process_one_work+0xdf8/0x1410
[  126.097871][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.097992][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.098118][   T12]  worker_thread+0x4f1/0xd60
[  126.098322][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.098450][   T12]  kthread+0x367/0x460
[  126.098542][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.098693][   T12]  ? kthread_affine_node+0x330/0x330
[  126.098898][   T12]  ret_from_fork+0x474/0x6b0
[  126.099020][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.099171][   T12]  ? __switch_to+0x5a3/0xe00
[  126.099376][   T12]  ? kthread_affine_node+0x330/0x330
[  126.099498][   T12]  ret_from_fork_asm+0x11/0x20
[  126.099626][   T12]  </TASK>
[  126.099715][   T12] irq event stamp: 2538487
[  126.099838][   T12] hardirqs last  enabled at (2538495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.100126][   T12] hardirqs last disabled at (2538502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.100338][   T12] softirqs last  enabled at (2538028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.100636][   T12] softirqs last disabled at (2538023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.100853][   T12] ---[ end trace 0000000000000000 ]---
[  126.108432][   T12] ------------[ cut here ]------------
[  126.108562][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  126.108806][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.108996][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.109270][   T12] Tainted: [W]=WARN
[  126.109371][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.109530][   T12] Workqueue: netns cleanup_net
[  126.109658][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.109822][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.110256][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  126.110418][   T12] RAX: 00000000ffffffa6 RBX: ff1100001359de00 RCX: 1ff4000000018eaf
[  126.110597][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001359deb8
[  126.110791][   T12] RBP: ff11000010b1c000 R08: 1fe22000026b3bd8 R09: ff11000001b051d0
[  126.110972][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  126.111153][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  126.111333][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  126.111551][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.111703][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  126.111890][   T12] PKRU: 55555554
[  126.111990][   T12] Call Trace:
[  126.112085][   T12]  <TASK>
[  126.112148][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.112271][   T12]  ? notifier_call_chain+0xb0/0x320
[  126.112398][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  126.112492][   T12]  netif_close_many+0x2ac/0x640
[  126.112617][   T12]  ? lock_acquire+0x134/0x160
[  126.112738][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.112863][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.112983][   T12]  ? __dev_close_many+0x530/0x530
[  126.113104][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  126.113260][   T12]  ? __rtnl_unlock+0x5b/0x100
[  126.113386][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  126.113537][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.113659][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.113813][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.113947][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.114066][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.114217][   T12]  ? unregister_netdevice_many+0x20/0x20
[  126.114347][   T12]  default_device_exit_batch+0x38b/0x600
[  126.114486][   T12]  ? generic_xdp_install+0x400/0x400
[  126.114608][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.114730][   T12]  ? unregister_netdev+0x60/0x60
[  126.114858][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.114979][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.115102][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.115227][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.115352][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.115479][   T12]  cleanup_net+0x431/0x890
[  126.115602][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.115724][   T12]  ? process_one_work+0xdb7/0x1410
[  126.115854][   T12]  ? lock_acquire+0x134/0x160
[  126.115976][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.116099][   T12]  process_one_work+0xdf8/0x1410
[  126.116226][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.116353][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.116480][   T12]  worker_thread+0x4f1/0xd60
[  126.116609][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.116732][   T12]  kthread+0x367/0x460
[  126.116827][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.116980][   T12]  ? kthread_affine_node+0x330/0x330
[  126.117102][   T12]  ret_from_fork+0x474/0x6b0
[  126.117227][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.117495][   T12]  ? __switch_to+0x5a3/0xe00
[  126.117621][   T12]  ? kthread_affine_node+0x330/0x330
[  126.117743][   T12]  ret_from_fork_asm+0x11/0x20
[  126.117873][   T12]  </TASK>
[  126.117963][   T12] irq event stamp: 2547633
[  126.118083][   T12] hardirqs last  enabled at (2547641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.118293][   T12] hardirqs last disabled at (2547648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.118594][   T12] softirqs last  enabled at (2547828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.118805][   T12] softirqs last disabled at (2547657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.119016][   T12] ---[ end trace 0000000000000000 ]---
[  126.120838][   T12] ------------[ cut here ]------------
[  126.120977][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.121223][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.121517][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.121799][   T12] Tainted: [W]=WARN
[  126.121893][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.122048][   T12] Workqueue: netns cleanup_net
[  126.122176][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.122336][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.122781][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  126.122942][   T12] RAX: 00000000ffffffa6 RBX: ff110000100dc040 RCX: 1ff4000000018eaf
[  126.123125][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100dc0f8
[  126.123308][   T12] RBP: ff1100000811c000 R08: 1fe220000201b820 R09: ff11000001b051d0
[  126.123497][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  126.123681][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1000
[  126.123868][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.124084][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.124240][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  126.124431][   T12] PKRU: 55555554
[  126.124523][   T12] Call Trace:
[  126.124614][   T12]  <TASK>
[  126.124677][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.124805][   T12]  ? notifier_call_chain+0xb0/0x320
[  126.124928][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  126.125024][   T12]  netif_close_many+0x2ac/0x640
[  126.125146][   T12]  ? lock_acquire+0x134/0x160
[  126.125271][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.125401][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.125526][   T12]  ? __dev_close_many+0x530/0x530
[  126.125650][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  126.125805][   T12]  ? __rtnl_unlock+0x5b/0x100
[  126.125930][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  126.126083][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.126206][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.126365][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.126486][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.126608][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.126763][   T12]  ? unregister_netdevice_many+0x20/0x20
[  126.126888][   T12]  default_device_exit_batch+0x38b/0x600
[  126.127012][   T12]  ? generic_xdp_install+0x400/0x400
[  126.127134][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.127259][   T12]  ? unregister_netdev+0x60/0x60
[  126.127386][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.127508][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.127633][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.127761][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.127883][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.128009][   T12]  cleanup_net+0x431/0x890
[  126.128132][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.128257][   T12]  ? process_one_work+0xdb7/0x1410
[  126.128386][   T12]  ? lock_acquire+0x134/0x160
[  126.128510][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.128633][   T12]  process_one_work+0xdf8/0x1410
[  126.128763][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.128884][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.129014][   T12]  worker_thread+0x4f1/0xd60
[  126.129143][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.129266][   T12]  kthread+0x367/0x460
[  126.129366][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.129517][   T12]  ? kthread_affine_node+0x330/0x330
[  126.129644][   T12]  ret_from_fork+0x474/0x6b0
[  126.129771][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.129928][   T12]  ? __switch_to+0x5a3/0xe00
[  126.130052][   T12]  ? kthread_affine_node+0x330/0x330
[  126.130175][   T12]  ret_from_fork_asm+0x11/0x20
[  126.130305][   T12]  </TASK>
[  126.130403][   T12] irq event stamp: 2551805
[  126.130523][   T12] hardirqs last  enabled at (2551813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.130734][   T12] hardirqs last disabled at (2551820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.130954][   T12] softirqs last  enabled at (2551362): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.131164][   T12] softirqs last disabled at (2551357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.131382][   T12] ---[ end trace 0000000000000000 ]---
[  126.132444][   T12] ------------[ cut here ]------------
[  126.132565][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.132808][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.132995][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.133272][   T12] Tainted: [W]=WARN
[  126.133834][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.133988][   T12] Workqueue: netns cleanup_net
[  126.134115][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.134277][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.134724][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  126.134880][   T12] RAX: 00000000ffffffa6 RBX: ff110000100dda80 RCX: 1ff4000000018eaf
[  126.135064][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100ddb38
[  126.135247][   T12] RBP: ff11000010ba1000 R08: 1fe220000201bb68 R09: ff11000001b051d0
[  126.135436][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  126.135617][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5c000
[  126.135816][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.136031][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.136184][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  126.136371][   T12] PKRU: 55555554
[  126.136462][   T12] Call Trace:
[  126.136554][   T12]  <TASK>
[  126.136623][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.136747][   T12]  ? notifier_call_chain+0xb0/0x320
[  126.136876][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  126.136972][   T12]  netif_close_many+0x2ac/0x640
[  126.137095][   T12]  ? lock_acquire+0x134/0x160
[  126.137217][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.137338][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.137466][   T12]  ? __dev_close_many+0x530/0x530
[  126.137590][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  126.137744][   T12]  ? __rtnl_unlock+0x5b/0x100
[  126.137875][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  126.138032][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.138155][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.138315][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.138442][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.138564][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.138719][   T12]  ? unregister_netdevice_many+0x20/0x20
[  126.138849][   T12]  default_device_exit_batch+0x38b/0x600
[  126.138973][   T12]  ? generic_xdp_install+0x400/0x400
[  126.139096][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.139219][   T12]  ? unregister_netdev+0x60/0x60
[  126.139348][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.139470][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.139600][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.139725][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.139852][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.139984][   T12]  cleanup_net+0x431/0x890
[  126.140108][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.140232][   T12]  ? process_one_work+0xdb7/0x1410
[  126.140369][   T12]  ? lock_acquire+0x134/0x160
[  126.140493][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.140617][   T12]  process_one_work+0xdf8/0x1410
[  126.140743][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.140868][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.140996][   T12]  worker_thread+0x4f1/0xd60
[  126.141131][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.141255][   T12]  kthread+0x367/0x460
[  126.141353][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.141506][   T12]  ? kthread_affine_node+0x330/0x330
[  126.141629][   T12]  ret_from_fork+0x474/0x6b0
[  126.141753][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.141910][   T12]  ? __switch_to+0x5a3/0xe00
[  126.142032][   T12]  ? kthread_affine_node+0x330/0x330
[  126.142155][   T12]  ret_from_fork_asm+0x11/0x20
[  126.142284][   T12]  </TASK>
[  126.142381][   T12] irq event stamp: 2555453
[  126.142503][   T12] hardirqs last  enabled at (2555461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.142715][   T12] hardirqs last disabled at (2555468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.142929][   T12] softirqs last  enabled at (2554972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.143141][   T12] softirqs last disabled at (2554967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.143354][   T12] ---[ end trace 0000000000000000 ]---
[  126.144474][   T12] ------------[ cut here ]------------
[  126.144594][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.144841][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.145029][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.145304][   T12] Tainted: [W]=WARN
[  126.145402][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.145555][   T12] Workqueue: netns cleanup_net
[  126.145681][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.145844][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.146280][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  126.146440][   T12] RAX: 00000000ffffffa6 RBX: ff11000016955700 RCX: 1ff4000000018eaf
[  126.146622][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169557b8
[  126.146889][   T12] RBP: ff11000005b5c000 R08: 1fe2200002d2aaf8 R09: ff11000001b051d0
[  126.147075][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  126.147258][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b51000
[  126.147445][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.147659][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.147898][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  126.148163][   T12] PKRU: 55555554
[  126.148260][   T12] Call Trace:
[  126.148357][   T12]  <TASK>
[  126.148427][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.148552][   T12]  ? notifier_call_chain+0xb0/0x320
[  126.148678][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  126.148936][   T12]  netif_close_many+0x2ac/0x640
[  126.149060][   T12]  ? lock_acquire+0x134/0x160
[  126.149183][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.149392][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.149517][   T12]  ? __dev_close_many+0x530/0x530
[  126.149640][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  126.149796][   T12]  ? __rtnl_unlock+0x5b/0x100
[  126.150001][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  126.150157][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.150285][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.150522][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.150648][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.150774][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.150928][   T12]  ? unregister_netdevice_many+0x20/0x20
[  126.151056][   T12]  default_device_exit_batch+0x38b/0x600
[  126.151181][   T12]  ? generic_xdp_install+0x400/0x400
[  126.151310][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.151441][   T12]  ? unregister_netdev+0x60/0x60
[  126.151646][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.151853][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.151979][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.152106][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.152229][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.152359][   T12]  cleanup_net+0x431/0x890
[  126.152485][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.152610][   T12]  ? process_one_work+0xdb7/0x1410
[  126.152734][   T12]  ? lock_acquire+0x134/0x160
[  126.152860][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.152984][   T12]  process_one_work+0xdf8/0x1410
[  126.153110][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.153234][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.153365][   T12]  worker_thread+0x4f1/0xd60
[  126.153493][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.153617][   T12]  kthread+0x367/0x460
[  126.153709][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.153865][   T12]  ? kthread_affine_node+0x330/0x330
[  126.153989][   T12]  ret_from_fork+0x474/0x6b0
[  126.154114][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.154353][   T12]  ? __switch_to+0x5a3/0xe00
[  126.154476][   T12]  ? kthread_affine_node+0x330/0x330
[  126.154600][   T12]  ret_from_fork_asm+0x11/0x20
[  126.154728][   T12]  </TASK>
[  126.154901][   T12] irq event stamp: 2558337
[  126.155106][   T12] hardirqs last  enabled at (2558345): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.155402][   T12] hardirqs last disabled at (2558354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.155613][   T12] softirqs last  enabled at (2557868): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.155908][   T12] softirqs last disabled at (2557863): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.156200][   T12] ---[ end trace 0000000000000000 ]---
[  126.157658][   T12] ------------[ cut here ]------------
[  126.157786][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.158038][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.158226][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.158587][   T12] Tainted: [W]=WARN
[  126.158683][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.158924][   T12] Workqueue: netns cleanup_net
[  126.159052][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.159300][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.159754][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  126.160074][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc6f8c0 RCX: 1ff4000000018eaf
[  126.160261][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc6f978
[  126.160610][   T12] RBP: ff11000017b51000 R08: 1fe2200001f8df30 R09: ff11000001b051d0
[  126.160800][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  126.160985][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[  126.161252][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.161474][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.161632][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  126.161820][   T12] PKRU: 55555554
[  126.161913][   T12] Call Trace:
[  126.162006][   T12]  <TASK>
[  126.162071][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.162202][   T12]  ? notifier_call_chain+0xb0/0x320
[  126.162335][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  126.162441][   T12]  netif_close_many+0x2ac/0x640
[  126.162566][   T12]  ? lock_acquire+0x134/0x160
[  126.162690][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.162820][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.162943][   T12]  ? __dev_close_many+0x530/0x530
[  126.163074][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  126.163230][   T12]  ? __rtnl_unlock+0x5b/0x100
[  126.163360][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  126.163517][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.163642][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.163799][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.163923][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.164046][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.164201][   T12]  ? unregister_netdevice_many+0x20/0x20
[  126.164405][   T12]  default_device_exit_batch+0x38b/0x600
[  126.164529][   T12]  ? generic_xdp_install+0x400/0x400
[  126.164652][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.164781][   T12]  ? unregister_netdev+0x60/0x60
[  126.164905][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.165029][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.165155][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.165282][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.165410][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.165538][   T12]  cleanup_net+0x431/0x890
[  126.165662][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.165789][   T12]  ? process_one_work+0xdb7/0x1410
[  126.165914][   T12]  ? lock_acquire+0x134/0x160
[  126.166040][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.166166][   T12]  process_one_work+0xdf8/0x1410
[  126.166295][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.166426][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.166555][   T12]  worker_thread+0x4f1/0xd60
[  126.166683][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.166811][   T12]  kthread+0x367/0x460
[  126.166904][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.167057][   T12]  ? kthread_affine_node+0x330/0x330
[  126.167181][   T12]  ret_from_fork+0x474/0x6b0
[  126.167306][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.167466][   T12]  ? __switch_to+0x5a3/0xe00
[  126.167695][   T12]  ? kthread_affine_node+0x330/0x330
[  126.167822][   T12]  ret_from_fork_asm+0x11/0x20
[  126.167950][   T12]  </TASK>
[  126.168042][   T12] irq event stamp: 2561269
[  126.168163][   T12] hardirqs last  enabled at (2561277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.168381][   T12] hardirqs last disabled at (2561286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.168592][   T12] softirqs last  enabled at (2560788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.168807][   T12] softirqs last disabled at (2560783): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.169021][   T12] ---[ end trace 0000000000000000 ]---
[  126.170145][   T12] ------------[ cut here ]------------
[  126.170267][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.170515][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.170786][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.171065][   T12] Tainted: [W]=WARN
[  126.171158][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.171315][   T12] Workqueue: netns cleanup_net
[  126.171461][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.171708][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.172155][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  126.172312][   T12] RAX: 00000000ffffffa6 RBX: ff110000159f7540 RCX: 1ff4000000018eaf
[  126.172666][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159f75f8
[  126.172858][   T12] RBP: ff11000010a94000 R08: 1fe2200002b3eec0 R09: ff11000001b051d0
[  126.173042][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  126.173228][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  126.173501][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.173719][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.173879][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  126.174065][   T12] PKRU: 55555554
[  126.174158][   T12] Call Trace:
[  126.174252][   T12]  <TASK>
[  126.174316][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.174445][   T12]  ? notifier_call_chain+0xb0/0x320
[  126.174709][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  126.174809][   T12]  netif_close_many+0x2ac/0x640
[  126.174932][   T12]  ? lock_acquire+0x134/0x160
[  126.175055][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.175179][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.175302][   T12]  ? __dev_close_many+0x530/0x530
[  126.175432][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  126.175588][   T12]  ? __rtnl_unlock+0x5b/0x100
[  126.175715][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  126.175881][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.176006][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.176158][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.176284][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.176516][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.176672][   T12]  ? unregister_netdevice_many+0x20/0x20
[  126.176805][   T12]  default_device_exit_batch+0x38b/0x600
[  126.176928][   T12]  ? generic_xdp_install+0x400/0x400
[  126.177052][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.177176][   T12]  ? unregister_netdev+0x60/0x60
[  126.177298][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.177426][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.177551][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.177677][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.177803][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.177930][   T12]  cleanup_net+0x431/0x890
[  126.178053][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.178175][   T12]  ? process_one_work+0xdb7/0x1410
[  126.178297][   T12]  ? lock_acquire+0x134/0x160
[  126.178425][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.178549][   T12]  process_one_work+0xdf8/0x1410
[  126.178676][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.178802][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.178934][   T12]  worker_thread+0x4f1/0xd60
[  126.179061][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.179182][   T12]  kthread+0x367/0x460
[  126.179274][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.179431][   T12]  ? kthread_affine_node+0x330/0x330
[  126.179555][   T12]  ret_from_fork+0x474/0x6b0
[  126.179678][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.179835][   T12]  ? __switch_to+0x5a3/0xe00
[  126.179958][   T12]  ? kthread_affine_node+0x330/0x330
[  126.180080][   T12]  ret_from_fork_asm+0x11/0x20
[  126.180208][   T12]  </TASK>
[  126.180299][   T12] irq event stamp: 2564177
[  126.180433][   T12] hardirqs last  enabled at (2564193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.180648][   T12] hardirqs last disabled at (2564200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.180868][   T12] softirqs last  enabled at (2564190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.181080][   T12] softirqs last disabled at (2564185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.181294][   T12] ---[ end trace 0000000000000000 ]---
[  126.182301][   T12] ------------[ cut here ]------------
[  126.182431][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.182661][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.182847][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.183113][   T12] Tainted: [W]=WARN
[  126.183203][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.183794][   T12] Workqueue: netns cleanup_net
[  126.183967][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.184121][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.184593][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  126.184741][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f06580 RCX: 1ff4000000018ed5
[  126.184921][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f06638
[  126.185096][   T12] RBP: ff11000010b9c000 R08: 1fe2200002fe0cc8 R09: ff11000001b051d0
[  126.185271][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  126.185492][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  126.185669][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.185879][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.186028][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  126.186209][   T12] PKRU: 55555554
[  126.186296][   T12] Call Trace:
[  126.186435][   T12]  <TASK>
[  126.186497][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  126.186652][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.186803][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.186920][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.187038][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.187188][   T12]  default_device_exit_batch+0x38b/0x600
[  126.187307][   T12]  ? generic_xdp_install+0x400/0x400
[  126.187472][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.187591][   T12]  ? unregister_netdev+0x60/0x60
[  126.187711][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.187833][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.187954][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.188075][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.188193][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.188314][   T12]  cleanup_net+0x431/0x890
[  126.188481][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.188598][   T12]  ? process_one_work+0xdb7/0x1410
[  126.188716][   T12]  ? lock_acquire+0x134/0x160
[  126.188837][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.188956][   T12]  process_one_work+0xdf8/0x1410
[  126.189153][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.189270][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.189439][   T12]  worker_thread+0x4f1/0xd60
[  126.189561][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.189681][   T12]  kthread+0x367/0x460
[  126.189773][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.189993][   T12]  ? kthread_affine_node+0x330/0x330
[  126.190111][   T12]  ret_from_fork+0x474/0x6b0
[  126.190230][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.190424][   T12]  ? __switch_to+0x5a3/0xe00
[  126.190542][   T12]  ? kthread_affine_node+0x330/0x330
[  126.190666][   T12]  ret_from_fork_asm+0x11/0x20
[  126.190792][   T12]  </TASK>
[  126.190954][   T12] irq event stamp: 2569487
[  126.191069][   T12] hardirqs last  enabled at (2569495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.191271][   T12] hardirqs last disabled at (2569502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.191521][   T12] softirqs last  enabled at (2569602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.191724][   T12] softirqs last disabled at (2569511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.191937][   T12] ---[ end trace 0000000000000000 ]---
[  126.202999][   T12] ------------[ cut here ]------------
[  126.203123][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.203389][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.203577][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.203851][   T12] Tainted: [W]=WARN
[  126.203942][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.204092][   T12] Workqueue: netns cleanup_net
[  126.204215][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.204375][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.204799][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  126.204950][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f07000 RCX: 1ff4000000018ed5
[  126.205126][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f070b8
[  126.205300][   T12] RBP: ff11000017831000 R08: 1fe2200002fe0e18 R09: ff11000001b051d0
[  126.206032][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  126.206208][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  126.206391][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.206597][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.206744][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  126.206925][   T12] PKRU: 55555554
[  126.207015][   T12] Call Trace:
[  126.207103][   T12]  <TASK>
[  126.207164][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  126.207316][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.207467][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.207585][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.207702][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.207862][   T12]  default_device_exit_batch+0x38b/0x600
[  126.207980][   T12]  ? generic_xdp_install+0x400/0x400
[  126.208097][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.208216][   T12]  ? unregister_netdev+0x60/0x60
[  126.208333][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.208456][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.208575][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.208694][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.208817][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.208938][   T12]  cleanup_net+0x431/0x890
[  126.209056][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.209179][   T12]  ? process_one_work+0xdb7/0x1410
[  126.209297][   T12]  ? lock_acquire+0x134/0x160
[  126.209421][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.209540][   T12]  process_one_work+0xdf8/0x1410
[  126.209661][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.209783][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.209905][   T12]  worker_thread+0x4f1/0xd60
[  126.210027][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.210145][   T12]  kthread+0x367/0x460
[  126.210234][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.210382][   T12]  ? kthread_affine_node+0x330/0x330
[  126.210501][   T12]  ret_from_fork+0x474/0x6b0
[  126.210622][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.210774][   T12]  ? __switch_to+0x5a3/0xe00
[  126.210892][   T12]  ? kthread_affine_node+0x330/0x330
[  126.211011][   T12]  ret_from_fork_asm+0x11/0x20
[  126.211133][   T12]  </TASK>
[  126.211224][   T12] irq event stamp: 2580885
[  126.211346][   T12] hardirqs last  enabled at (2580895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.211550][   T12] hardirqs last disabled at (2580902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.211755][   T12] softirqs last  enabled at (2580544): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.211961][   T12] softirqs last disabled at (2579435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.212165][   T12] ---[ end trace 0000000000000000 ]---
[  126.213647][   T12] ------------[ cut here ]------------
[  126.213769][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.214005][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.214185][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.214459][   T12] Tainted: [W]=WARN
[  126.214549][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.214697][   T12] Workqueue: netns cleanup_net
[  126.214823][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.214977][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.215411][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  126.215559][   T12] RAX: 00000000ffffffa6 RBX: ff11000013ae0040 RCX: 1ff4000000018ed5
[  126.215734][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013ae00f8
[  126.215912][   T12] RBP: ff11000005294000 R08: 1fe220000275c020 R09: ff11000001b051d0
[  126.216089][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  126.216264][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  126.216446][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.216656][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.216810][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  126.216991][   T12] PKRU: 55555554
[  126.217079][   T12] Call Trace:
[  126.217167][   T12]  <TASK>
[  126.217229][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  126.217385][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.217531][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.217654][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.217778][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.217928][   T12]  default_device_exit_batch+0x38b/0x600
[  126.218050][   T12]  ? generic_xdp_install+0x400/0x400
[  126.218166][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.218285][   T12]  ? unregister_netdev+0x60/0x60
[  126.218408][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.218526][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.218645][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.218773][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.218890][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.219011][   T12]  cleanup_net+0x431/0x890
[  126.219130][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.219249][   T12]  ? process_one_work+0xdb7/0x1410
[  126.219382][   T12]  ? lock_acquire+0x134/0x160
[  126.219499][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.219619][   T12]  process_one_work+0xdf8/0x1410
[  126.219739][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.219860][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.219982][   T12]  worker_thread+0x4f1/0xd60
[  126.220108][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.220232][   T12]  kthread+0x367/0x460
[  126.220322][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.220475][   T12]  ? kthread_affine_node+0x330/0x330
[  126.220594][   T12]  ret_from_fork+0x474/0x6b0
[  126.220713][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.220866][   T12]  ? __switch_to+0x5a3/0xe00
[  126.220984][   T12]  ? kthread_affine_node+0x330/0x330
[  126.221104][   T12]  ret_from_fork_asm+0x11/0x20
[  126.221231][   T12]  </TASK>
[  126.221319][   T12] irq event stamp: 2583891
[  126.221440][   T12] hardirqs last  enabled at (2583901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.221643][   T12] hardirqs last disabled at (2583908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.221851][   T12] softirqs last  enabled at (2583386): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  126.222061][   T12] softirqs last disabled at (2583384): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  126.222264][   T12] ---[ end trace 0000000000000000 ]---
[  126.223508][   T12] ------------[ cut here ]------------
[  126.223627][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.223863][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.224048][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.224321][   T12] Tainted: [W]=WARN
[  126.224415][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.224562][   T12] Workqueue: netns cleanup_net
[  126.224686][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.224845][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.225271][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  126.225424][   T12] RAX: 00000000ffffffa6 RBX: ff11000013ae0ac0 RCX: 1ff4000000018ed5
[  126.225601][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013ae0b78
[  126.225780][   T12] RBP: ff11000010b1c000 R08: 1fe220000275c170 R09: ff11000001b051d0
[  126.225956][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  126.226131][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  126.226309][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.226520][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.226672][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  126.226854][   T12] PKRU: 55555554
[  126.226942][   T12] Call Trace:
[  126.227032][   T12]  <TASK>
[  126.227093][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  126.227244][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.227394][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.227512][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.227630][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.227784][   T12]  default_device_exit_batch+0x38b/0x600
[  126.227903][   T12]  ? generic_xdp_install+0x400/0x400
[  126.228022][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.228141][   T12]  ? unregister_netdev+0x60/0x60
[  126.228258][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.228380][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.228501][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.228620][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.228738][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.228864][   T12]  cleanup_net+0x431/0x890
[  126.228982][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.229099][   T12]  ? process_one_work+0xdb7/0x1410
[  126.229219][   T12]  ? lock_acquire+0x134/0x160
[  126.229336][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.229461][   T12]  process_one_work+0xdf8/0x1410
[  126.229582][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.229706][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.229832][   T12]  worker_thread+0x4f1/0xd60
[  126.229953][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.230072][   T12]  kthread+0x367/0x460
[  126.230165][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.230312][   T12]  ? kthread_affine_node+0x330/0x330
[  126.230434][   T12]  ret_from_fork+0x474/0x6b0
[  126.230552][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.230700][   T12]  ? __switch_to+0x5a3/0xe00
[  126.230822][   T12]  ? kthread_affine_node+0x330/0x330
[  126.230940][   T12]  ret_from_fork_asm+0x11/0x20
[  126.231064][   T12]  </TASK>
[  126.231151][   T12] irq event stamp: 2586627
[  126.231267][   T12] hardirqs last  enabled at (2586635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.231475][   T12] hardirqs last disabled at (2586644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.231676][   T12] softirqs last  enabled at (2586124): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  126.231882][   T12] softirqs last disabled at (2586122): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  126.232084][   T12] ---[ end trace 0000000000000000 ]---
[  126.233536][   T12] ------------[ cut here ]------------
[  126.233654][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.233887][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.234067][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.234333][   T12] Tainted: [W]=WARN
[  126.234779][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.234927][   T12] Workqueue: netns cleanup_net
[  126.235050][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.235204][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.235633][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  126.235787][   T12] RAX: 00000000ffffffa6 RBX: ff11000013ae1a80 RCX: 1ff4000000018ed5
[  126.235965][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013ae1b38
[  126.236140][   T12] RBP: ff1100000811c000 R08: 1fe220000275c368 R09: ff11000001b051d0
[  126.236316][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  126.236497][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  126.236672][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.236882][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.237032][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  126.237217][   T12] PKRU: 55555554
[  126.237309][   T12] Call Trace:
[  126.237407][   T12]  <TASK>
[  126.237468][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  126.237619][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.237771][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.237889][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.238005][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.238154][   T12]  default_device_exit_batch+0x38b/0x600
[  126.238273][   T12]  ? generic_xdp_install+0x400/0x400
[  126.238395][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.238513][   T12]  ? unregister_netdev+0x60/0x60
[  126.238641][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.238763][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.238884][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.239004][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.239121][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.239242][   T12]  cleanup_net+0x431/0x890
[  126.239366][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.239482][   T12]  ? process_one_work+0xdb7/0x1410
[  126.239601][   T12]  ? lock_acquire+0x134/0x160
[  126.239720][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.239841][   T12]  process_one_work+0xdf8/0x1410
[  126.239961][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.240078][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.240202][   T12]  worker_thread+0x4f1/0xd60
[  126.240324][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.240447][   T12]  kthread+0x367/0x460
[  126.240537][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.240684][   T12]  ? kthread_affine_node+0x330/0x330
[  126.240812][   T12]  ret_from_fork+0x474/0x6b0
[  126.240932][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.241082][   T12]  ? __switch_to+0x5a3/0xe00
[  126.241203][   T12]  ? kthread_affine_node+0x330/0x330
[  126.241322][   T12]  ret_from_fork_asm+0x11/0x20
[  126.241455][   T12]  </TASK>
[  126.241543][   T12] irq event stamp: 2590375
[  126.241665][   T12] hardirqs last  enabled at (2590383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.241876][   T12] hardirqs last disabled at (2590390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.242082][   T12] softirqs last  enabled at (2590090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.242289][   T12] softirqs last disabled at (2590081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.242497][   T12] ---[ end trace 0000000000000000 ]---
[  126.247621][   T12] ------------[ cut here ]------------
[  126.247742][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  126.247984][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.248166][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.248442][   T12] Tainted: [W]=WARN
[  126.248532][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.248679][   T12] Workqueue: netns cleanup_net
[  126.248804][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.248964][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.249397][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  126.249546][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ffa580 RCX: 1ff4000000018ed5
[  126.249720][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffa638
[  126.249898][   T12] RBP: ff11000010ba1000 R08: 1fe2200002fff4c8 R09: ff11000001b051d0
[  126.250075][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  126.250252][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  126.250433][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.250639][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.250792][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  126.250969][   T12] PKRU: 55555554
[  126.251057][   T12] Call Trace:
[  126.251150][   T12]  <TASK>
[  126.251211][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  126.251366][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.251514][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.251633][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.251751][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.251906][   T12]  default_device_exit_batch+0x38b/0x600
[  126.252028][   T12]  ? generic_xdp_install+0x400/0x400
[  126.252146][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.252266][   T12]  ? unregister_netdev+0x60/0x60
[  126.252390][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.252506][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.252626][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.252746][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.252869][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.252991][   T12]  cleanup_net+0x431/0x890
[  126.253109][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.253226][   T12]  ? process_one_work+0xdb7/0x1410
[  126.253351][   T12]  ? lock_acquire+0x134/0x160
[  126.253468][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.253586][   T12]  process_one_work+0xdf8/0x1410
[  126.253708][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.253831][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.253954][   T12]  worker_thread+0x4f1/0xd60
[  126.254080][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.254199][   T12]  kthread+0x367/0x460
[  126.254293][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.254526][   T12]  ? kthread_affine_node+0x330/0x330
[  126.254646][   T12]  ret_from_fork+0x474/0x6b0
[  126.254771][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.254921][   T12]  ? __switch_to+0x5a3/0xe00
[  126.255041][   T12]  ? kthread_affine_node+0x330/0x330
[  126.255161][   T12]  ret_from_fork_asm+0x11/0x20
[  126.255290][   T12]  </TASK>
[  126.255421][   T12] irq event stamp: 2598655
[  126.255553][   T12] hardirqs last  enabled at (2598663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.255761][   T12] hardirqs last disabled at (2598670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.255968][   T12] softirqs last  enabled at (2598652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.256174][   T12] softirqs last disabled at (2598561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.256423][   T12] ---[ end trace 0000000000000000 ]---
[  126.258265][   T12] ------------[ cut here ]------------
[  126.258491][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  126.258741][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.258934][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.259201][   T12] Tainted: [W]=WARN
[  126.259289][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.259447][   T12] Workqueue: netns cleanup_net
[  126.259569][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.259722][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.260153][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  126.260300][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ffb540 RCX: 1ff4000000018ed5
[  126.260532][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffb5f8
[  126.260707][   T12] RBP: ff11000005b5c000 R08: 1fe2200002fff6c0 R09: ff11000001b051d0
[  126.260883][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  126.261055][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  126.261230][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  126.261483][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.261630][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  126.261810][   T12] PKRU: 55555554
[  126.261899][   T12] Call Trace:
[  126.261988][   T12]  <TASK>
[  126.262049][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  126.262201][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.262393][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.262511][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.262634][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.262787][   T12]  default_device_exit_batch+0x38b/0x600
[  126.262907][   T12]  ? generic_xdp_install+0x400/0x400
[  126.263023][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.263142][   T12]  ? unregister_netdev+0x60/0x60
[  126.263260][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.263425][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.263543][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.263662][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.263787][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.263907][   T12]  cleanup_net+0x431/0x890
[  126.264025][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.264148][   T12]  ? process_one_work+0xdb7/0x1410
[  126.264271][   T12]  ? lock_acquire+0x134/0x160
[  126.264434][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.264551][   T12]  process_one_work+0xdf8/0x1410
[  126.264671][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.264791][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.264913][   T12]  worker_thread+0x4f1/0xd60
[  126.265042][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.265157][   T12]  kthread+0x367/0x460
[  126.265247][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.265451][   T12]  ? kthread_affine_node+0x330/0x330
[  126.265568][   T12]  ret_from_fork+0x474/0x6b0
[  126.265684][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.265835][   T12]  ? __switch_to+0x5a3/0xe00
[  126.265953][   T12]  ? kthread_affine_node+0x330/0x330
[  126.266068][   T12]  ret_from_fork_asm+0x11/0x20
[  126.266195][   T12]  </TASK>
[  126.266282][   T12] irq event stamp: 2602385
[  126.266402][   T12] hardirqs last  enabled at (2602395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.266602][   T12] hardirqs last disabled at (2602402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.266810][   T12] softirqs last  enabled at (2602326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.267011][   T12] softirqs last disabled at (2602215): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.267212][   T12] ---[ end trace 0000000000000000 ]---
[  126.268418][   T12] ------------[ cut here ]------------
[  126.268536][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  126.268770][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.268950][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.269218][   T12] Tainted: [W]=WARN
[  126.269307][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.269464][   T12] Workqueue: netns cleanup_net
[  126.269586][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.269738][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.270160][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  126.270310][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e2a040 RCX: 1ff4000000018ed5
[  126.270495][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2a0f8
[  126.270669][   T12] RBP: ff11000017b51000 R08: 1fe22000025c5420 R09: ff11000001b051d0
[  126.270847][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  126.271021][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  126.271200][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  126.271411][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.271562][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  126.271824][   T12] PKRU: 55555554
[  126.271929][   T12] Call Trace:
[  126.272016][   T12]  <TASK>
[  126.272078][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  126.272230][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.272387][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.272503][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.272618][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.272776][   T12]  default_device_exit_batch+0x38b/0x600
[  126.272894][   T12]  ? generic_xdp_install+0x400/0x400
[  126.273011][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.273129][   T12]  ? unregister_netdev+0x60/0x60
[  126.273251][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.273372][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.273490][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.273610][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.273730][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.273854][   T12]  cleanup_net+0x431/0x890
[  126.273976][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.274096][   T12]  ? process_one_work+0xdb7/0x1410
[  126.274214][   T12]  ? lock_acquire+0x134/0x160
[  126.274330][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.274453][   T12]  process_one_work+0xdf8/0x1410
[  126.274573][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.274688][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.274815][   T12]  worker_thread+0x4f1/0xd60
[  126.274938][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.275053][   T12]  kthread+0x367/0x460
[  126.275141][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.275286][   T12]  ? kthread_affine_node+0x330/0x330
[  126.275408][   T12]  ret_from_fork+0x474/0x6b0
[  126.275526][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.275673][   T12]  ? __switch_to+0x5a3/0xe00
[  126.275794][   T12]  ? kthread_affine_node+0x330/0x330
[  126.275914][   T12]  ret_from_fork_asm+0x11/0x20
[  126.276040][   T12]  </TASK>
[  126.276126][   T12] irq event stamp: 2605147
[  126.276244][   T12] hardirqs last  enabled at (2605155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.276448][   T12] hardirqs last disabled at (2605164): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.276647][   T12] softirqs last  enabled at (2604634): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  126.276850][   T12] softirqs last disabled at (2604632): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  126.277051][   T12] ---[ end trace 0000000000000000 ]---
[  126.280563][   T12] ------------[ cut here ]------------
[  126.280695][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  126.280932][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.281113][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.281384][   T12] Tainted: [W]=WARN
[  126.281475][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.281626][   T12] Workqueue: netns cleanup_net
[  126.281750][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.281909][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.282333][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  126.282572][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e2b1c0 RCX: 1ff4000000018ed5
[  126.282748][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2b278
[  126.282931][   T12] RBP: ff11000010a94000 R08: 1fe22000025c5650 R09: ff11000001b051d0
[  126.283104][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  126.283279][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  126.283558][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  126.283767][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.283914][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  126.284090][   T12] PKRU: 55555554
[  126.284178][   T12] Call Trace:
[  126.284265][   T12]  <TASK>
[  126.284328][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  126.284582][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.284729][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.284853][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.284969][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  126.285119][   T12]  default_device_exit_batch+0x38b/0x600
[  126.285237][   T12]  ? generic_xdp_install+0x400/0x400
[  126.285448][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.285566][   T12]  ? unregister_netdev+0x60/0x60
[  126.285683][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.285806][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.285929][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.286050][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.286167][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.286287][   T12]  cleanup_net+0x431/0x890
[  126.286496][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.286612][   T12]  ? process_one_work+0xdb7/0x1410
[  126.286730][   T12]  ? lock_acquire+0x134/0x160
[  126.287023][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.287158][   T12]  process_one_work+0xdf8/0x1410
[  126.287284][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.287502][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.287623][   T12]  worker_thread+0x4f1/0xd60
[  126.287743][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.287868][   T12]  kthread+0x367/0x460
[  126.287955][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.288099][   T12]  ? kthread_affine_node+0x330/0x330
[  126.288218][   T12]  ret_from_fork+0x474/0x6b0
[  126.288336][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.288671][   T12]  ? __switch_to+0x5a3/0xe00
[  126.288791][   T12]  ? kthread_affine_node+0x330/0x330
[  126.288908][   T12]  ret_from_fork_asm+0x11/0x20
[  126.289029][   T12]  </TASK>
[  126.289115][   T12] irq event stamp: 2611365
[  126.289233][   T12] hardirqs last  enabled at (2611373): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.289563][   T12] hardirqs last disabled at (2611588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.289769][   T12] softirqs last  enabled at (2611586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.289975][   T12] softirqs last disabled at (2611381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.290178][   T12] ---[ end trace 0000000000000000 ]---
[  126.330154][   T12] ------------[ cut here ]------------
[  126.330359][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  126.330650][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.330899][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.331262][   T12] Tainted: [W]=WARN
[  126.331419][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.331621][   T12] Workqueue: netns cleanup_net
[  126.331804][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.332025][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.332521][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  126.332721][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e2ba80 RCX: 1ff4000000018eaf
[  126.332954][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2bb38
[  126.333185][   T12] RBP: ff110000055f1000 R08: 1fe22000025c5768 R09: ff11000001b051d0
[  126.333422][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  126.333648][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  126.333882][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  126.334145][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.334358][   T12] CR2: 00007f7bdee2c000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  126.334587][   T12] PKRU: 55555554
[  126.334723][   T12] Call Trace:
[  126.334869][   T12]  <TASK>
[  126.334978][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.335150][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  126.335294][   T12]  netif_close_many+0x2ac/0x640
[  126.335476][   T12]  ? lock_acquire+0x134/0x160
[  126.335648][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.335823][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.335995][   T12]  ? __dev_close_many+0x530/0x530
[  126.336166][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  126.336377][   T12]  ? __rtnl_unlock+0x5b/0x100
[  126.336548][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  126.336747][   T12]  ? mutex_is_locked+0x1c/0x50
[  126.336924][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.337092][   T12]  ? default_device_exit_net+0x78/0x7b0
[  126.337262][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.337482][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  126.337654][   T12]  default_device_exit_batch+0x38b/0x600
[  126.337831][   T12]  ? generic_xdp_install+0x400/0x400
[  126.337999][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.338169][   T12]  ? unregister_netdev+0x60/0x60
[  126.338353][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.338533][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.338706][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.338889][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.339055][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.339231][   T12]  cleanup_net+0x431/0x890
[  126.339415][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.339582][   T12]  ? process_one_work+0xdb7/0x1410
[  126.339754][   T12]  ? lock_acquire+0x134/0x160
[  126.339932][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.340105][   T12]  process_one_work+0xdf8/0x1410
[  126.340277][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.340484][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.340658][   T12]  worker_thread+0x4f1/0xd60
[  126.340839][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.341010][   T12]  kthread+0x367/0x460
[  126.341151][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.341370][   T12]  ? kthread_affine_node+0x330/0x330
[  126.341541][   T12]  ret_from_fork+0x474/0x6b0
[  126.341715][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.341923][   T12]  ? __switch_to+0x5a3/0xe00
[  126.342095][   T12]  ? kthread_affine_node+0x330/0x330
[  126.342265][   T12]  ret_from_fork_asm+0x11/0x20
[  126.342459][   T12]  </TASK>
[  126.342598][   T12] irq event stamp: 2618329
[  126.342771][   T12] hardirqs last  enabled at (2618339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.343031][   T12] hardirqs last disabled at (2618348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.343289][   T12] softirqs last  enabled at (2618024): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.343565][   T12] softirqs last disabled at (2618017): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.343831][   T12] ---[ end trace 0000000000000000 ]---
[  126.344864][   T12] ------------[ cut here ]------------
[  126.345024][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  126.345305][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.345546][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.345863][   T12] Tainted: [W]=WARN
[  126.345998][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.346193][   T12] Workqueue: netns cleanup_net
[  126.346375][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.346575][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.347039][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  126.347237][   T12] RAX: 00000000ffffffa6 RBX: ff11000013802200 RCX: 1ff4000000018ed5
[  126.347472][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138022b8
[  126.347693][   T12] RBP: ff110000055f1000 R08: 1fe2200002700458 R09: ff11000001b051d0
[  126.347918][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  126.348137][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  126.348375][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  126.348628][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.348828][   T12] CR2: 00007f7bdee2c000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  126.349051][   T12] PKRU: 55555554
[  126.349185][   T12] Call Trace:
[  126.349322][   T12]  <TASK>
[  126.349443][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  126.349642][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  126.349846][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  126.350015][   T12]  default_device_exit_batch+0x38b/0x600
[  126.350181][   T12]  ? generic_xdp_install+0x400/0x400
[  126.350361][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  126.350530][   T12]  ? unregister_netdev+0x60/0x60
[  126.350695][   T12]  ? rtnl_is_locked+0x15/0x20
[  126.350862][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  126.351029][   T12]  ops_undo_list+0x2ce/0x8f0
[  126.351196][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  126.351371][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.351540][   T12]  cleanup_net+0x431/0x890
[  126.351710][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  126.351882][   T12]  ? process_one_work+0xdb7/0x1410
[  126.352048][   T12]  ? lock_acquire+0x134/0x160
[  126.352215][   T12]  ? rcu_is_watching+0x15/0xd0
[  126.352404][   T12]  process_one_work+0xdf8/0x1410
[  126.352579][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  126.352747][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  126.352931][   T12]  worker_thread+0x4f1/0xd60
[  126.353103][   T12]  ? rescuer_thread+0x1320/0x1320
[  126.353270][   T12]  kthread+0x367/0x460
[  126.353420][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  126.353615][   T12]  ? kthread_affine_node+0x330/0x330
[  126.353788][   T12]  ret_from_fork+0x474/0x6b0
[  126.353958][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  126.354157][   T12]  ? __switch_to+0x5a3/0xe00
[  126.354324][   T12]  ? kthread_affine_node+0x330/0x330
[  126.354505][   T12]  ret_from_fork_asm+0x11/0x20
[  126.354679][   T12]  </TASK>
[  126.354820][   T12] irq event stamp: 2622091
[  126.354982][   T12] hardirqs last  enabled at (2622101): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.355232][   T12] hardirqs last disabled at (2622110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.355499][   T12] softirqs last  enabled at (2621568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.355749][   T12] softirqs last disabled at (2621561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.356035][   T12] ---[ end trace 0000000000000000 ]---
[  126.506055][ T3710] ------------[ cut here ]------------
[  126.506219][ T3710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3710
[  126.506480][ T3710] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.506682][ T3710] CPU: 0 UID: 0 PID: 3710 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.506943][ T3710] Tainted: [W]=WARN
[  126.507039][ T3710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.507199][ T3710] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.507367][ T3710] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.507817][ T3710] RSP: 0018:ffa000000581fab0 EFLAGS: 00010286
[  126.507975][ T3710] RAX: 00000000ffffffa6 RBX: ff11000013803e00 RCX: 1ff4000000b03f1c
[  126.508165][ T3710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013803eb8
[  126.508358][ T3710] RBP: ff11000010b6c000 R08: 1fe22000027007d8 R09: ff110000102ed180
[  126.508544][ T3710] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  126.508731][ T3710] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6c000
[  126.508924][ T3710] FS:  00007f6361f65840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  126.509147][ T3710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.509308][ T3710] CR2: 00007f6362171690 CR3: 0000000016ff7006 CR4: 0000000000771ef0
[  126.509503][ T3710] PKRU: 55555554
[  126.509598][ T3710] Call Trace:
[  126.509693][ T3710]  <TASK>
[  126.509758][ T3710]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.509892][ T3710]  ? notifier_call_chain+0xb0/0x320
[  126.510020][ T3710]  rtmsg_ifinfo+0x5c/0xb0
[  126.510117][ T3710]  register_netdevice+0x137a/0x1980
[  126.510246][ T3710]  ? unregister_netdevice_queue+0x470/0x470
[  126.510417][ T3710]  register_netdev+0x23/0x40
[  126.510543][ T3710]  loopback_net_init+0x7d/0x150
[  126.510670][ T3710]  ops_init+0x187/0x560
[  126.510775][ T3710]  setup_net+0x11b/0x3b0
[  126.510872][ T3710]  ? unregister_pernet_device+0x80/0x80
[  126.510997][ T3710]  ? lockdep_init_map_type+0x5d/0x250
[  126.511124][ T3710]  ? mutex_init_lockdep+0xf6/0x120
[  126.511255][ T3710]  copy_net_ns+0x2fd/0x450
[  126.511387][ T3710]  create_new_namespaces+0x371/0xa10
[  126.511516][ T3710]  unshare_nsproxy_namespaces+0xa5/0x150
[  126.511647][ T3710]  ksys_unshare+0x47e/0x8c0
[  126.511779][ T3710]  ? walk_process_tree+0x350/0x350
[  126.511906][ T3710]  ? __ia32_sys_open+0x1b0/0x1b0
[  126.512035][ T3710]  __x64_sys_unshare+0x34/0x50
[  126.512163][ T3710]  ? do_syscall_64+0x82/0xfc0
[  126.512296][ T3710]  do_syscall_64+0x117/0xfc0
[  126.512430][ T3710]  ? trace_hardirqs_off+0xd/0x30
[  126.512560][ T3710]  ? exc_page_fault+0xee/0x100
[  126.512693][ T3710]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  126.512863][ T3710] RIP: 0033:0x7f6362227bcb
[  126.513003][ T3710] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  126.513481][ T3710] RSP: 002b:00007ffc2656d0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  126.513683][ T3710] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6362227bcb
[  126.513883][ T3710] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  126.514081][ T3710] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  126.514277][ T3710] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2656f2e0
[  126.514476][ T3710] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2656f712
[  126.514677][ T3710]  </TASK>
[  126.514781][ T3710] irq event stamp: 33071
[  126.514880][ T3710] hardirqs last  enabled at (33079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.515108][ T3710] hardirqs last disabled at (33086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.515332][ T3710] softirqs last  enabled at (32572): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  126.515564][ T3710] softirqs last disabled at (32570): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  126.515795][ T3710] ---[ end trace 0000000000000000 ]---
[  126.539878][ T3711] ------------[ cut here ]------------
[  126.540025][ T3711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3711
[  126.540288][ T3711] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.540501][ T3711] CPU: 0 UID: 0 PID: 3711 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.540767][ T3711] Tainted: [W]=WARN
[  126.540870][ T3711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.541028][ T3711] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.541196][ T3711] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.541655][ T3711] RSP: 0018:ffa000000582f030 EFLAGS: 00010286
[  126.541822][ T3711] RAX: 00000000ffffffa6 RBX: ff11000015db4040 RCX: 1ff4000000b05dcc
[  126.542013][ T3711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015db40f8
[  126.542206][ T3711] RBP: ff11000010b6c000 R08: 1fe2200002bb6820 R09: ff11000017035158
[  126.542404][ T3711] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  126.542593][ T3711] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6ccd1
[  126.542790][ T3711] FS:  00007f9d1da1c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  126.543014][ T3711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.543175][ T3711] CR2: 00000000164ae988 CR3: 0000000016a84002 CR4: 0000000000771ef0
[  126.543372][ T3711] PKRU: 55555554
[  126.543468][ T3711] Call Trace:
[  126.543564][ T3711]  <TASK>
[  126.543631][ T3711]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.543767][ T3711]  rtmsg_ifinfo+0x5c/0xb0
[  126.543867][ T3711]  ? mark_held_locks+0x40/0x70
[  126.543997][ T3711]  __dev_notify_flags+0x1b8/0x280
[  126.544125][ T3711]  ? netif_change_name+0x8c0/0x8c0
[  126.544255][ T3711]  ? __dev_change_flags+0x4a4/0x660
[  126.544387][ T3711]  ? netif_set_allmulti+0x250/0x250
[  126.544515][ T3711]  ? is_bpf_text_address+0x68/0x110
[  126.544644][ T3711]  netif_change_flags+0xfe/0x190
[  126.544778][ T3711]  do_setlink.isra.0+0x1cc3/0x2750
[  126.544908][ T3711]  ? rtnl_link_get_size+0x350/0x350
[  126.545037][ T3711]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  126.545198][ T3711]  ? rcu_read_lock_any_held+0x3c/0x90
[  126.545327][ T3711]  ? validate_chain+0x38b/0xc20
[  126.545461][ T3711]  ? rcu_read_lock_any_held+0x66/0x90
[  126.545589][ T3711]  ? stack_depot_save_flags+0x367/0x770
[  126.545720][ T3711]  ? __kernel_text_address+0x12/0x30
[  126.545853][ T3711]  ? __lock_acquire+0x508/0xc10
[  126.545984][ T3711]  ? lock_acquire.part.0+0xbc/0x260
[  126.546113][ T3711]  ? rtnl_newlink+0x883/0xef0
[  126.546243][ T3711]  ? rcu_is_watching+0x15/0xd0
[  126.546378][ T3711]  ? lock_acquire+0x134/0x160
[  126.546506][ T3711]  ? rcu_is_watching+0x15/0xd0
[  126.546636][ T3711]  ? rcu_is_watching+0x15/0xd0
[  126.546769][ T3711]  ? trace_contention_end+0xb3/0x1a0
[  126.546898][ T3711]  ? __mutex_lock+0x1db/0x2010
[  126.547027][ T3711]  ? __mutex_lock+0x9b2/0x2010
[  126.547157][ T3711]  ? rtnl_newlink+0x883/0xef0
[  126.547288][ T3711]  ? ww_mutex_lock+0x160/0x160
[  126.547480][ T3711]  ? __rtnl_newlink+0x3fa/0xa50
[  126.547613][ T3711]  rtnl_newlink+0x8d1/0xef0
[  126.547744][ T3711]  ? lock_acquire.part.0+0xbc/0x260
[  126.547877][ T3711]  ? find_held_lock+0x2b/0x80
[  126.548005][ T3711]  ? __rtnl_newlink+0xa50/0xa50
[  126.548133][ T3711]  ? mark_usage+0x61/0x170
[  126.548261][ T3711]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.548460][ T3711]  ? lock_acquire.part.0+0xbc/0x260
[  126.548672][ T3711]  ? find_held_lock+0x2b/0x80
[  126.548805][ T3711]  ? __rtnl_newlink+0xa50/0xa50
[  126.548932][ T3711]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.549061][ T3711]  ? __rtnl_newlink+0xa50/0xa50
[  126.549191][ T3711]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  126.549320][ T3711]  ? validate_chain+0x38b/0xc20
[  126.549531][ T3711]  ? rtnl_link_fill+0x900/0x900
[  126.549660][ T3711]  ? __lock_acquire+0x508/0xc10
[  126.549793][ T3711]  ? lock_acquire.part.0+0xbc/0x260
[  126.549922][ T3711]  ? find_held_lock+0x2b/0x80
[  126.550050][ T3711]  netlink_rcv_skb+0x14e/0x3a0
[  126.550178][ T3711]  ? rtnl_link_fill+0x900/0x900
[  126.550307][ T3711]  ? netlink_ack+0xcd0/0xcd0
[  126.550515][ T3711]  ? netlink_deliver_tap+0xc5/0x330
[  126.550643][ T3711]  ? netlink_deliver_tap+0x13c/0x330
[  126.550775][ T3711]  netlink_unicast+0x486/0x750
[  126.550905][ T3711]  ? netlink_attachskb+0x810/0x810
[  126.551036][ T3711]  ? __lock_acquire+0x508/0xc10
[  126.551165][ T3711]  netlink_sendmsg+0x735/0xc60
[  126.551295][ T3711]  ? netlink_unicast+0x750/0x750
[  126.551500][ T3711]  ? __might_fault+0x97/0x140
[  126.551630][ T3711]  ____sys_sendmsg+0x419/0x850
[  126.551758][ T3711]  ? copy_msghdr_from_user+0x2a0/0x460
[  126.551891][ T3711]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  126.552050][ T3711]  ? move_addr_to_kernel+0x40/0x40
[  126.552179][ T3711]  ? stack_depot_save_flags+0x367/0x770
[  126.552307][ T3711]  ? validate_chain+0x38b/0xc20
[  126.552513][ T3711]  ___sys_sendmsg+0x14e/0x1d0
[  126.552642][ T3711]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  126.552808][ T3711]  ? copy_msghdr_from_user+0x460/0x460
[  126.552947][ T3711]  __sys_sendmsg+0x145/0x1f0
[  126.553078][ T3711]  ? __sys_sendmsg_sock+0x20/0x20
[  126.553205][ T3711]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  126.553422][ T3711]  ? do_raw_spin_unlock+0x59/0x250
[  126.553551][ T3711]  ? rcu_is_watching+0x15/0xd0
[  126.553680][ T3711]  do_syscall_64+0x117/0xfc0
[  126.553812][ T3711]  ? trace_hardirqs_off+0xd/0x30
[  126.553940][ T3711]  ? exc_page_fault+0xee/0x100
[  126.554068][ T3711]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  126.554231][ T3711] RIP: 0033:0x7f9d1dc5608e
[  126.554426][ T3711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  126.554886][ T3711] RSP: 002b:00007ffdc827c660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  126.555081][ T3711] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d1dc5608e
[  126.555272][ T3711] RDX: 0000000000000000 RSI: 00007ffdc827c710 RDI: 0000000000000005
[  126.555519][ T3711] RBP: 00007ffdc827c670 R08: 0000000000000000 R09: 0000000000000000
[  126.555709][ T3711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ad
[  126.555906][ T3711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc827cde0
[  126.556104][ T3711]  </TASK>
[  126.556201][ T3711] irq event stamp: 18521
[  126.556299][ T3711] hardirqs last  enabled at (18529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.556584][ T3711] hardirqs last disabled at (18632): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.556811][ T3711] softirqs last  enabled at (18630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.557034][ T3711] softirqs last disabled at (18537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.557260][ T3711] ---[ end trace 0000000000000000 ]---
[  126.753388][ T3719] ------------[ cut here ]------------
[  126.753550][ T3719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3719
[  126.753810][ T3719] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.754010][ T3719] CPU: 3 UID: 0 PID: 3719 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.754273][ T3719] Tainted: [W]=WARN
[  126.754378][ T3719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.754541][ T3719] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.754708][ T3719] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.755170][ T3719] RSP: 0018:ffa000000587fab0 EFLAGS: 00010286
[  126.755335][ T3719] RAX: 00000000ffffffa6 RBX: ff11000015fbcac0 RCX: 1ff4000000b0ff1c
[  126.755533][ T3719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbcb78
[  126.755723][ T3719] RBP: ff11000007d89000 R08: 1fe2200002bf7970 R09: ff110000139dd180
[  126.755922][ T3719] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  126.756109][ T3719] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[  126.756297][ T3719] FS:  00007efc7e5e0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  126.756525][ T3719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.756682][ T3719] CR2: 00007efc7e7e7430 CR3: 0000000018f98006 CR4: 0000000000771ef0
[  126.756875][ T3719] PKRU: 55555554
[  126.756971][ T3719] Call Trace:
[  126.757068][ T3719]  <TASK>
[  126.757135][ T3719]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.757265][ T3719]  ? notifier_call_chain+0xb0/0x320
[  126.757399][ T3719]  rtmsg_ifinfo+0x5c/0xb0
[  126.757496][ T3719]  register_netdevice+0x137a/0x1980
[  126.757626][ T3719]  ? unregister_netdevice_queue+0x470/0x470
[  126.757790][ T3719]  register_netdev+0x23/0x40
[  126.757918][ T3719]  loopback_net_init+0x7d/0x150
[  126.758045][ T3719]  ops_init+0x187/0x560
[  126.758144][ T3719]  setup_net+0x11b/0x3b0
[  126.758240][ T3719]  ? unregister_pernet_device+0x80/0x80
[  126.758373][ T3719]  ? lockdep_init_map_type+0x5d/0x250
[  126.758504][ T3719]  ? mutex_init_lockdep+0xf6/0x120
[  126.758637][ T3719]  copy_net_ns+0x2fd/0x450
[  126.758769][ T3719]  create_new_namespaces+0x371/0xa10
[  126.758897][ T3719]  unshare_nsproxy_namespaces+0xa5/0x150
[  126.759029][ T3719]  ksys_unshare+0x47e/0x8c0
[  126.759158][ T3719]  ? walk_process_tree+0x350/0x350
[  126.759288][ T3719]  ? __ia32_sys_open+0x1b0/0x1b0
[  126.759422][ T3719]  __x64_sys_unshare+0x34/0x50
[  126.759551][ T3719]  ? do_syscall_64+0x82/0xfc0
[  126.759680][ T3719]  do_syscall_64+0x117/0xfc0
[  126.759813][ T3719]  ? trace_hardirqs_off+0xd/0x30
[  126.759939][ T3719]  ? exc_page_fault+0xee/0x100
[  126.760065][ T3719]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  126.760227][ T3719] RIP: 0033:0x7efc7e8a2bcb
[  126.760366][ T3719] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  126.760826][ T3719] RSP: 002b:00007ffe5e06e298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  126.761017][ T3719] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efc7e8a2bcb
[  126.761206][ T3719] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  126.761406][ T3719] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  126.761596][ T3719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5e0704c0
[  126.761792][ T3719] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5e072712
[  126.761992][ T3719]  </TASK>
[  126.762092][ T3719] irq event stamp: 29417
[  126.762191][ T3719] hardirqs last  enabled at (29425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.762427][ T3719] hardirqs last disabled at (29434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.762653][ T3719] softirqs last  enabled at (28918): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  126.762880][ T3719] softirqs last disabled at (28916): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  126.763109][ T3719] ---[ end trace 0000000000000000 ]---
[  126.784652][ T3720] ------------[ cut here ]------------
[  126.784840][ T3720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3720
[  126.785144][ T3720] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  126.785919][ T3720] CPU: 2 UID: 0 PID: 3720 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  126.786225][ T3720] Tainted: [W]=WARN
[  126.786384][ T3720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  126.786596][ T3720] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  126.786818][ T3720] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  126.787323][ T3720] RSP: 0018:ffa000000588f030 EFLAGS: 00010286
[  126.787547][ T3720] RAX: 00000000ffffffa6 RBX: ff1100000fcfe740 RCX: 1ff4000000b11dcc
[  126.787791][ T3720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcfe7f8
[  126.788027][ T3720] RBP: ff11000007d89000 R08: 1fe2200001f9fd00 R09: ff1100000ff20b58
[  126.788265][ T3720] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  126.788511][ T3720] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  126.788748][ T3720] FS:  00007fb9ac34b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  126.789023][ T3720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  126.789232][ T3720] CR2: 000000000f4ac988 CR3: 00000000101af005 CR4: 0000000000771ef0
[  126.789482][ T3720] PKRU: 55555554
[  126.789623][ T3720] Call Trace:
[  126.789771][ T3720]  <TASK>
[  126.789886][ T3720]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  126.790064][ T3720]  rtmsg_ifinfo+0x5c/0xb0
[  126.790210][ T3720]  ? mark_held_locks+0x40/0x70
[  126.790400][ T3720]  __dev_notify_flags+0x1b8/0x280
[  126.790577][ T3720]  ? netif_change_name+0x8c0/0x8c0
[  126.790750][ T3720]  ? __dev_change_flags+0x4a4/0x660
[  126.790934][ T3720]  ? netif_set_allmulti+0x250/0x250
[  126.791110][ T3720]  ? is_bpf_text_address+0x68/0x110
[  126.791290][ T3720]  netif_change_flags+0xfe/0x190
[  126.791479][ T3720]  do_setlink.isra.0+0x1cc3/0x2750
[  126.791656][ T3720]  ? rtnl_link_get_size+0x350/0x350
[  126.791839][ T3720]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  126.792047][ T3720]  ? rcu_read_lock_any_held+0x3c/0x90
[  126.792222][ T3720]  ? validate_chain+0x38b/0xc20
[  126.792412][ T3720]  ? rcu_read_lock_any_held+0x66/0x90
[  126.792586][ T3720]  ? stack_depot_save_flags+0x367/0x770
[  126.792771][ T3720]  ? __kernel_text_address+0x12/0x30
[  126.792948][ T3720]  ? __lock_acquire+0x508/0xc10
[  126.793126][ T3720]  ? lock_acquire.part.0+0xbc/0x260
[  126.793301][ T3720]  ? rtnl_newlink+0x883/0xef0
[  126.793487][ T3720]  ? rcu_is_watching+0x15/0xd0
[  126.793661][ T3720]  ? lock_acquire+0x134/0x160
[  126.793840][ T3720]  ? rcu_is_watching+0x15/0xd0
[  126.794013][ T3720]  ? rcu_is_watching+0x15/0xd0
[  126.794187][ T3720]  ? trace_contention_end+0xb3/0x1a0
[  126.794373][ T3720]  ? __mutex_lock+0x1db/0x2010
[  126.794545][ T3720]  ? __mutex_lock+0x9b2/0x2010
[  126.794719][ T3720]  ? rtnl_newlink+0x883/0xef0
[  126.794902][ T3720]  ? ww_mutex_lock+0x160/0x160
[  126.795080][ T3720]  ? __rtnl_newlink+0x3fa/0xa50
[  126.795259][ T3720]  rtnl_newlink+0x8d1/0xef0
[  126.795447][ T3720]  ? lock_acquire.part.0+0xbc/0x260
[  126.795620][ T3720]  ? find_held_lock+0x2b/0x80
[  126.795801][ T3720]  ? __rtnl_newlink+0xa50/0xa50
[  126.795975][ T3720]  ? mark_usage+0x61/0x170
[  126.796151][ T3720]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.796330][ T3720]  ? lock_acquire.part.0+0xbc/0x260
[  126.796515][ T3720]  ? find_held_lock+0x2b/0x80
[  126.796689][ T3720]  ? __rtnl_newlink+0xa50/0xa50
[  126.796870][ T3720]  ? __lock_release.isra.0+0x6b/0x1a0
[  126.797046][ T3720]  ? __rtnl_newlink+0xa50/0xa50
[  126.797220][ T3720]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  126.797409][ T3720]  ? validate_chain+0x38b/0xc20
[  126.797585][ T3720]  ? rtnl_link_fill+0x900/0x900
[  126.797758][ T3720]  ? __lock_acquire+0x508/0xc10
[  126.797942][ T3720]  ? lock_acquire.part.0+0xbc/0x260
[  126.798113][ T3720]  ? find_held_lock+0x2b/0x80
[  126.798292][ T3720]  netlink_rcv_skb+0x14e/0x3a0
[  126.798479][ T3720]  ? rtnl_link_fill+0x900/0x900
[  126.798655][ T3720]  ? netlink_ack+0xcd0/0xcd0
[  126.798839][ T3720]  ? netlink_deliver_tap+0xc5/0x330
[  126.799012][ T3720]  ? netlink_deliver_tap+0x13c/0x330
[  126.799188][ T3720]  netlink_unicast+0x486/0x750
[  126.799376][ T3720]  ? netlink_attachskb+0x810/0x810
[  126.799550][ T3720]  ? __lock_acquire+0x508/0xc10
[  126.799727][ T3720]  netlink_sendmsg+0x735/0xc60
[  126.799907][ T3720]  ? netlink_unicast+0x750/0x750
[  126.800082][ T3720]  ? __might_fault+0x97/0x140
[  126.800261][ T3720]  ____sys_sendmsg+0x419/0x850
[  126.800447][ T3720]  ? copy_msghdr_from_user+0x2a0/0x460
[  126.800620][ T3720]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  126.800833][ T3720]  ? move_addr_to_kernel+0x40/0x40
[  126.801009][ T3720]  ? stack_depot_save_flags+0x367/0x770
[  126.801183][ T3720]  ? validate_chain+0x38b/0xc20
[  126.801372][ T3720]  ___sys_sendmsg+0x14e/0x1d0
[  126.801545][ T3720]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  126.801751][ T3720]  ? copy_msghdr_from_user+0x460/0x460
[  126.801945][ T3720]  __sys_sendmsg+0x145/0x1f0
[  126.802121][ T3720]  ? __sys_sendmsg_sock+0x20/0x20
[  126.802293][ T3720]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  126.802514][ T3720]  ? do_raw_spin_unlock+0x59/0x250
[  126.802687][ T3720]  ? rcu_is_watching+0x15/0xd0
[  126.802869][ T3720]  do_syscall_64+0x117/0xfc0
[  126.803041][ T3720]  ? trace_hardirqs_off+0xd/0x30
[  126.803213][ T3720]  ? exc_page_fault+0xee/0x100
[  126.803401][ T3720]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  126.803603][ T3720] RIP: 0033:0x7fb9ac58508e
[  126.803788][ T3720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  126.804281][ T3720] RSP: 002b:00007fff387ac6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  126.804527][ T3720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb9ac58508e
[  126.804760][ T3720] RDX: 0000000000000000 RSI: 00007fff387ac7a0 RDI: 0000000000000005
[  126.805002][ T3720] RBP: 00007fff387ac700 R08: 0000000000000000 R09: 0000000000000000
[  126.805234][ T3720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ae
[  126.805480][ T3720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff387ace70
[  126.805720][ T3720]  </TASK>
[  126.805870][ T3720] irq event stamp: 15847
[  126.806012][ T3720] hardirqs last  enabled at (15857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  126.806278][ T3720] hardirqs last disabled at (15866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  126.806553][ T3720] softirqs last  enabled at (14988): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  126.806826][ T3720] softirqs last disabled at (14975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  126.807093][ T3720] ---[ end trace 0000000000000000 ]---
[  127.046624][ T3728] ------------[ cut here ]------------
[  127.046792][ T3728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3728
[  127.047050][ T3728] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.047256][ T3728] CPU: 0 UID: 0 PID: 3728 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.047526][ T3728] Tainted: [W]=WARN
[  127.047624][ T3728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.047792][ T3728] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.047962][ T3728] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.048457][ T3728] RSP: 0018:ffa000000590ee30 EFLAGS: 00010286
[  127.048622][ T3728] RAX: 00000000ffffffa6 RBX: ff1100001359c040 RCX: 1ff4000000b21d8c
[  127.048822][ T3728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001359c0f8
[  127.049013][ T3728] RBP: ff11000005b5c000 R08: 1fe22000026b3820 R09: ff110000171f8b80
[  127.049206][ T3728] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  127.049403][ T3728] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017fd0088
[  127.049598][ T3728] FS:  00007f85cb32a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.049830][ T3728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.049995][ T3728] CR2: 00007f85cb691f5d CR3: 0000000017dbe002 CR4: 0000000000771ef0
[  127.050199][ T3728] PKRU: 55555554
[  127.050298][ T3728] Call Trace:
[  127.050402][ T3728]  <TASK>
[  127.050470][ T3728]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.050603][ T3728]  rtmsg_ifinfo+0x5c/0xb0
[  127.050702][ T3728]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  127.050871][ T3728]  __dev_notify_flags+0x1b8/0x280
[  127.051005][ T3728]  ? netif_change_name+0x8c0/0x8c0
[  127.051138][ T3728]  ? rtnl_newlink+0x8d1/0xef0
[  127.051267][ T3728]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.051403][ T3728]  ? netlink_rcv_skb+0x14e/0x3a0
[  127.051533][ T3728]  ? add_timer_on+0x580/0x580
[  127.051665][ T3728]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.051798][ T3728]  ? mark_held_locks+0x40/0x70
[  127.051927][ T3728]  rtnl_configure_link+0x1ac/0x390
[  127.052060][ T3728]  ? lockdep_hardirqs_on+0x8c/0x130
[  127.052189][ T3728]  ? queue_delayed_work_on+0x95/0x100
[  127.052319][ T3728]  veth_newlink+0x330/0x8d0
[  127.052453][ T3728]  ? veth_poll_controller+0x10/0x10
[  127.052581][ T3728]  ? kasan_save_stack+0x2f/0x50
[  127.052712][ T3728]  ? kasan_save_track+0x14/0x30
[  127.052842][ T3728]  ? __kasan_kmalloc+0x7b/0x90
[  127.052986][ T3728]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  127.053116][ T3728]  ? alloc_netdev_mqs+0xe85/0x1490
[  127.053246][ T3728]  ? rtnl_af_lookup+0x290/0x290
[  127.053380][ T3728]  ? alloc_netdev_mqs+0xed0/0x1490
[  127.053510][ T3728]  ? rtnl_create_link+0x169/0xf20
[  127.053644][ T3728]  rtnl_newlink_create+0x2da/0x780
[  127.053777][ T3728]  ? rtnl_create_link+0xf20/0xf20
[  127.053906][ T3728]  ? __dev_get_by_name+0x12/0x50
[  127.054036][ T3728]  ? rtnl_dev_get+0xd7/0x170
[  127.054171][ T3728]  __rtnl_newlink+0x22b/0xa50
[  127.054304][ T3728]  rtnl_newlink+0x8d1/0xef0
[  127.054439][ T3728]  ? lock_acquire.part.0+0xbc/0x260
[  127.054568][ T3728]  ? find_held_lock+0x2b/0x80
[  127.054698][ T3728]  ? __rtnl_newlink+0xa50/0xa50
[  127.054831][ T3728]  ? mark_usage+0x61/0x170
[  127.054960][ T3728]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.055094][ T3728]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.055227][ T3728]  ? __rtnl_newlink+0xa50/0xa50
[  127.055360][ T3728]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.055489][ T3728]  ? validate_chain+0x38b/0xc20
[  127.055617][ T3728]  ? rtnl_link_fill+0x900/0x900
[  127.055746][ T3728]  ? __lock_acquire+0x508/0xc10
[  127.055882][ T3728]  ? lock_acquire.part.0+0xbc/0x260
[  127.056012][ T3728]  ? find_held_lock+0x2b/0x80
[  127.056142][ T3728]  netlink_rcv_skb+0x14e/0x3a0
[  127.056270][ T3728]  ? rtnl_link_fill+0x900/0x900
[  127.056406][ T3728]  ? netlink_ack+0xcd0/0xcd0
[  127.056540][ T3728]  ? netlink_deliver_tap+0xc5/0x330
[  127.056668][ T3728]  ? netlink_deliver_tap+0x13c/0x330
[  127.056804][ T3728]  netlink_unicast+0x486/0x750
[  127.056934][ T3728]  ? netlink_attachskb+0x810/0x810
[  127.057067][ T3728]  ? __lock_acquire+0x508/0xc10
[  127.057202][ T3728]  netlink_sendmsg+0x735/0xc60
[  127.057333][ T3728]  ? netlink_unicast+0x750/0x750
[  127.057470][ T3728]  ? __might_fault+0x97/0x140
[  127.057603][ T3728]  ____sys_sendmsg+0x419/0x850
[  127.057733][ T3728]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.057869][ T3728]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.058032][ T3728]  ? move_addr_to_kernel+0x40/0x40
[  127.058166][ T3728]  ___sys_sendmsg+0x14e/0x1d0
[  127.058297][ T3728]  ? copy_msghdr_from_user+0x460/0x460
[  127.058439][ T3728]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  127.058606][ T3728]  ? do_sys_openat2+0xfd/0x170
[  127.058740][ T3728]  __sys_sendmsg+0x145/0x1f0
[  127.058876][ T3728]  ? __sys_sendmsg_sock+0x20/0x20
[  127.059102][ T3728]  ? fpregs_restore_userregs+0x14b/0x310
[  127.059234][ T3728]  ? rcu_is_watching+0x15/0xd0
[  127.059371][ T3728]  do_syscall_64+0x117/0xfc0
[  127.059502][ T3728]  ? trace_hardirqs_off+0xd/0x30
[  127.059720][ T3728]  ? exc_page_fault+0xee/0x100
[  127.059857][ T3728]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.060020][ T3728] RIP: 0033:0x7f85cb56408e
[  127.060252][ T3728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.060726][ T3728] RSP: 002b:00007ffdfec6e4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.061017][ T3728] RAX: ffffffffffffffda RBX: 00007ffdfec6ec58 RCX: 00007f85cb56408e
[  127.061214][ T3728] RDX: 0000000000000000 RSI: 00007ffdfec6e560 RDI: 0000000000000005
[  127.061506][ T3728] RBP: 00007ffdfec6e4c0 R08: 0000000000000000 R09: 0000000000000000
[  127.061701][ T3728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ae
[  127.061896][ T3728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfec6ec20
[  127.062186][ T3728]  </TASK>
[  127.062285][ T3728] irq event stamp: 14089
[  127.062386][ T3728] hardirqs last  enabled at (14099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.062611][ T3728] hardirqs last disabled at (14106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.062926][ T3728] softirqs last  enabled at (13210): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  127.063152][ T3728] softirqs last disabled at (13208): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  127.063470][ T3728] ---[ end trace 0000000000000000 ]---
[  127.076218][ T3728] ------------[ cut here ]------------
[  127.076545][ T3728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3728
[  127.076805][ T3728] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.077001][ T3728] CPU: 0 UID: 0 PID: 3728 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.077257][ T3728] Tainted: [W]=WARN
[  127.077358][ T3728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.077520][ T3728] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.077686][ T3728] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.078154][ T3728] RSP: 0018:ffa000000590f1b0 EFLAGS: 00010286
[  127.078314][ T3728] RAX: 00000000ffffffa6 RBX: ff11000017f07e00 RCX: 1ff4000000b21dfc
[  127.078509][ T3728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f07eb8
[  127.078699][ T3728] RBP: ff11000010ba1000 R08: 1fe2200002fe0fd8 R09: ff110000171f8b80
[  127.078893][ T3728] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  127.079082][ T3728] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  127.079275][ T3728] FS:  00007f85cb32a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.079506][ T3728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.079669][ T3728] CR2: 00007f85cb691f5d CR3: 0000000017dbe002 CR4: 0000000000771ef0
[  127.079867][ T3728] PKRU: 55555554
[  127.079963][ T3728] Call Trace:
[  127.080060][ T3728]  <TASK>
[  127.080127][ T3728]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.080261][ T3728]  rtmsg_ifinfo+0x5c/0xb0
[  127.080366][ T3728]  __dev_notify_flags+0x1b8/0x280
[  127.080497][ T3728]  ? netif_change_name+0x8c0/0x8c0
[  127.080628][ T3728]  ? rtnl_af_lookup+0x290/0x290
[  127.080758][ T3728]  ? alloc_netdev_mqs+0xed0/0x1490
[  127.080894][ T3728]  rtnl_configure_link+0x1ac/0x390
[  127.081025][ T3728]  rtnl_newlink_create+0x353/0x780
[  127.081157][ T3728]  ? rtnl_create_link+0xf20/0xf20
[  127.081292][ T3728]  ? __dev_get_by_name+0x12/0x50
[  127.081427][ T3728]  ? rtnl_dev_get+0xd7/0x170
[  127.081564][ T3728]  __rtnl_newlink+0x22b/0xa50
[  127.081698][ T3728]  rtnl_newlink+0x8d1/0xef0
[  127.081833][ T3728]  ? lock_acquire.part.0+0xbc/0x260
[  127.081963][ T3728]  ? find_held_lock+0x2b/0x80
[  127.082094][ T3728]  ? __rtnl_newlink+0xa50/0xa50
[  127.082227][ T3728]  ? mark_usage+0x61/0x170
[  127.082362][ T3728]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.082497][ T3728]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.082628][ T3728]  ? __rtnl_newlink+0xa50/0xa50
[  127.082758][ T3728]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.082894][ T3728]  ? validate_chain+0x38b/0xc20
[  127.083025][ T3728]  ? rtnl_link_fill+0x900/0x900
[  127.083157][ T3728]  ? __lock_acquire+0x508/0xc10
[  127.083294][ T3728]  ? lock_acquire.part.0+0xbc/0x260
[  127.083429][ T3728]  ? find_held_lock+0x2b/0x80
[  127.083560][ T3728]  netlink_rcv_skb+0x14e/0x3a0
[  127.083690][ T3728]  ? rtnl_link_fill+0x900/0x900
[  127.083825][ T3728]  ? netlink_ack+0xcd0/0xcd0
[  127.083959][ T3728]  ? netlink_deliver_tap+0xc5/0x330
[  127.084086][ T3728]  ? netlink_deliver_tap+0x13c/0x330
[  127.084219][ T3728]  netlink_unicast+0x486/0x750
[  127.084356][ T3728]  ? netlink_attachskb+0x810/0x810
[  127.084487][ T3728]  ? __lock_acquire+0x508/0xc10
[  127.084617][ T3728]  netlink_sendmsg+0x735/0xc60
[  127.084747][ T3728]  ? netlink_unicast+0x750/0x750
[  127.084881][ T3728]  ? __might_fault+0x97/0x140
[  127.085013][ T3728]  ____sys_sendmsg+0x419/0x850
[  127.085141][ T3728]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.085272][ T3728]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.085436][ T3728]  ? move_addr_to_kernel+0x40/0x40
[  127.085568][ T3728]  ___sys_sendmsg+0x14e/0x1d0
[  127.085697][ T3728]  ? copy_msghdr_from_user+0x460/0x460
[  127.085834][ T3728]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  127.085999][ T3728]  ? do_sys_openat2+0xfd/0x170
[  127.086131][ T3728]  __sys_sendmsg+0x145/0x1f0
[  127.086262][ T3728]  ? __sys_sendmsg_sock+0x20/0x20
[  127.086400][ T3728]  ? fpregs_restore_userregs+0x14b/0x310
[  127.086530][ T3728]  ? rcu_is_watching+0x15/0xd0
[  127.086659][ T3728]  do_syscall_64+0x117/0xfc0
[  127.086793][ T3728]  ? trace_hardirqs_off+0xd/0x30
[  127.086922][ T3728]  ? exc_page_fault+0xee/0x100
[  127.087051][ T3728]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.087212][ T3728] RIP: 0033:0x7f85cb56408e
[  127.087352][ T3728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.087814][ T3728] RSP: 002b:00007ffdfec6e4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.088007][ T3728] RAX: ffffffffffffffda RBX: 00007ffdfec6ec58 RCX: 00007f85cb56408e
[  127.088201][ T3728] RDX: 0000000000000000 RSI: 00007ffdfec6e560 RDI: 0000000000000005
[  127.088398][ T3728] RBP: 00007ffdfec6e4c0 R08: 0000000000000000 R09: 0000000000000000
[  127.088589][ T3728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ae
[  127.088788][ T3728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfec6ec20
[  127.088987][ T3728]  </TASK>
[  127.089083][ T3728] irq event stamp: 27129
[  127.089179][ T3728] hardirqs last  enabled at (27137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.089408][ T3728] hardirqs last disabled at (27146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.089629][ T3728] softirqs last  enabled at (26410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.089857][ T3728] softirqs last disabled at (26065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.090078][ T3728] ---[ end trace 0000000000000000 ]---
[  127.163635][ T3731] ------------[ cut here ]------------
[  127.163779][ T3731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3731
[  127.164030][ T3731] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.164225][ T3731] CPU: 0 UID: 0 PID: 3731 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.164485][ T3731] Tainted: [W]=WARN
[  127.164579][ T3731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.164734][ T3731] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.164899][ T3731] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.165347][ T3731] RSP: 0018:ffa000000592f030 EFLAGS: 00010286
[  127.165501][ T3731] RAX: 00000000ffffffa6 RBX: ff11000017ffbc40 RCX: 1ff4000000b25dcc
[  127.165687][ T3731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffbcf8
[  127.165873][ T3731] RBP: ff11000010ba1000 R08: 1fe2200002fff7a0 R09: ff11000016dbd158
[  127.166058][ T3731] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  127.166241][ T3731] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1cd1
[  127.166433][ T3731] FS:  00007f87f3aa9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.166649][ T3731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.166809][ T3731] CR2: 00000000393a3988 CR3: 0000000010e0e004 CR4: 0000000000771ef0
[  127.166994][ T3731] PKRU: 55555554
[  127.167085][ T3731] Call Trace:
[  127.167177][ T3731]  <TASK>
[  127.167241][ T3731]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.167374][ T3731]  rtmsg_ifinfo+0x5c/0xb0
[  127.167469][ T3731]  ? mark_held_locks+0x40/0x70
[  127.167595][ T3731]  __dev_notify_flags+0x1b8/0x280
[  127.167718][ T3731]  ? netif_change_name+0x8c0/0x8c0
[  127.167846][ T3731]  ? __dev_change_flags+0x4a4/0x660
[  127.167970][ T3731]  ? netif_set_allmulti+0x250/0x250
[  127.168094][ T3731]  ? is_bpf_text_address+0x68/0x110
[  127.168222][ T3731]  netif_change_flags+0xfe/0x190
[  127.168351][ T3731]  do_setlink.isra.0+0x1cc3/0x2750
[  127.168477][ T3731]  ? rtnl_link_get_size+0x350/0x350
[  127.168601][ T3731]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  127.168754][ T3731]  ? rcu_read_lock_any_held+0x3c/0x90
[  127.168883][ T3731]  ? validate_chain+0x38b/0xc20
[  127.169006][ T3731]  ? rcu_read_lock_any_held+0x66/0x90
[  127.169130][ T3731]  ? stack_depot_save_flags+0x367/0x770
[  127.169257][ T3731]  ? __kernel_text_address+0x12/0x30
[  127.169385][ T3731]  ? __lock_acquire+0x508/0xc10
[  127.169511][ T3731]  ? lock_acquire.part.0+0xbc/0x260
[  127.169633][ T3731]  ? rtnl_newlink+0x883/0xef0
[  127.169756][ T3731]  ? rcu_is_watching+0x15/0xd0
[  127.169882][ T3731]  ? lock_acquire+0x134/0x160
[  127.170004][ T3731]  ? rcu_is_watching+0x15/0xd0
[  127.170127][ T3731]  ? rcu_is_watching+0x15/0xd0
[  127.170251][ T3731]  ? trace_contention_end+0xb3/0x1a0
[  127.170463][ T3731]  ? __mutex_lock+0x1db/0x2010
[  127.170586][ T3731]  ? __mutex_lock+0x9b2/0x2010
[  127.170708][ T3731]  ? rtnl_newlink+0x883/0xef0
[  127.170837][ T3731]  ? ww_mutex_lock+0x160/0x160
[  127.170962][ T3731]  ? __rtnl_newlink+0x3fa/0xa50
[  127.171086][ T3731]  rtnl_newlink+0x8d1/0xef0
[  127.171211][ T3731]  ? lock_acquire.part.0+0xbc/0x260
[  127.171334][ T3731]  ? find_held_lock+0x2b/0x80
[  127.171540][ T3731]  ? __rtnl_newlink+0xa50/0xa50
[  127.171663][ T3731]  ? mark_usage+0x61/0x170
[  127.171791][ T3731]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.171918][ T3731]  ? lock_acquire.part.0+0xbc/0x260
[  127.172041][ T3731]  ? find_held_lock+0x2b/0x80
[  127.172165][ T3731]  ? __rtnl_newlink+0xa50/0xa50
[  127.172289][ T3731]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.172498][ T3731]  ? __rtnl_newlink+0xa50/0xa50
[  127.172683][ T3731]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.172812][ T3731]  ? validate_chain+0x38b/0xc20
[  127.172935][ T3731]  ? rtnl_link_fill+0x900/0x900
[  127.173060][ T3731]  ? __lock_acquire+0x508/0xc10
[  127.173187][ T3731]  ? lock_acquire.part.0+0xbc/0x260
[  127.173311][ T3731]  ? find_held_lock+0x2b/0x80
[  127.173488][ T3731]  netlink_rcv_skb+0x14e/0x3a0
[  127.173613][ T3731]  ? rtnl_link_fill+0x900/0x900
[  127.173738][ T3731]  ? netlink_ack+0xcd0/0xcd0
[  127.173869][ T3731]  ? netlink_deliver_tap+0xc5/0x330
[  127.173994][ T3731]  ? netlink_deliver_tap+0x13c/0x330
[  127.174120][ T3731]  netlink_unicast+0x486/0x750
[  127.174246][ T3731]  ? netlink_attachskb+0x810/0x810
[  127.174444][ T3731]  ? __lock_acquire+0x508/0xc10
[  127.174569][ T3731]  netlink_sendmsg+0x735/0xc60
[  127.174693][ T3731]  ? netlink_unicast+0x750/0x750
[  127.174822][ T3731]  ? __might_fault+0x97/0x140
[  127.174949][ T3731]  ____sys_sendmsg+0x419/0x850
[  127.175073][ T3731]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.175200][ T3731]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.175377][ T3731]  ? move_addr_to_kernel+0x40/0x40
[  127.175502][ T3731]  ? stack_depot_save_flags+0x367/0x770
[  127.175627][ T3731]  ? validate_chain+0x38b/0xc20
[  127.175752][ T3731]  ___sys_sendmsg+0x14e/0x1d0
[  127.175879][ T3731]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  127.176034][ T3731]  ? copy_msghdr_from_user+0x460/0x460
[  127.176170][ T3731]  __sys_sendmsg+0x145/0x1f0
[  127.176296][ T3731]  ? __sys_sendmsg_sock+0x20/0x20
[  127.176426][ T3731]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  127.176581][ T3731]  ? do_raw_spin_unlock+0x59/0x250
[  127.176705][ T3731]  ? rcu_is_watching+0x15/0xd0
[  127.176833][ T3731]  do_syscall_64+0x117/0xfc0
[  127.176958][ T3731]  ? trace_hardirqs_off+0xd/0x30
[  127.177082][ T3731]  ? exc_page_fault+0xee/0x100
[  127.177206][ T3731]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.177366][ T3731] RIP: 0033:0x7f87f3ce308e
[  127.177496][ T3731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.177942][ T3731] RSP: 002b:00007ffec6245000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.178130][ T3731] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87f3ce308e
[  127.178317][ T3731] RDX: 0000000000000000 RSI: 00007ffec62450b0 RDI: 0000000000000005
[  127.178507][ T3731] RBP: 00007ffec6245010 R08: 0000000000000000 R09: 0000000000000000
[  127.178692][ T3731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ae
[  127.178881][ T3731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec6245780
[  127.179072][ T3731]  </TASK>
[  127.179164][ T3731] irq event stamp: 25745
[  127.179258][ T3731] hardirqs last  enabled at (25753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.179476][ T3731] hardirqs last disabled at (25762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.179689][ T3731] softirqs last  enabled at (25538): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.179907][ T3731] softirqs last disabled at (25497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.180119][ T3731] ---[ end trace 0000000000000000 ]---
[  127.260710][ T3734] ------------[ cut here ]------------
[  127.260905][ T3734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3734
[  127.261201][ T3734] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.261836][ T3734] CPU: 2 UID: 0 PID: 3734 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.262193][ T3734] Tainted: [W]=WARN
[  127.262394][ T3734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.262644][ T3734] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.262913][ T3734] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.263500][ T3734] RSP: 0018:ffa000000594f030 EFLAGS: 00010286
[  127.263704][ T3734] RAX: 00000000ffffffa6 RBX: ff11000012e2aac0 RCX: 1ff4000000b29dcc
[  127.263960][ T3734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2ab78
[  127.264199][ T3734] RBP: ff11000005b5c000 R08: 1fe22000025c5570 R09: ff11000010a72e58
[  127.264450][ T3734] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  127.264689][ T3734] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5ccd1
[  127.264938][ T3734] FS:  00007f0b93419840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  127.265214][ T3734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.265437][ T3734] CR2: 000000001e2c0988 CR3: 0000000016fb7002 CR4: 0000000000771ef0
[  127.265679][ T3734] PKRU: 55555554
[  127.265833][ T3734] Call Trace:
[  127.265978][ T3734]  <TASK>
[  127.266092][ T3734]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.266273][ T3734]  rtmsg_ifinfo+0x5c/0xb0
[  127.266432][ T3734]  ? mark_held_locks+0x40/0x70
[  127.266614][ T3734]  __dev_notify_flags+0x1b8/0x280
[  127.266799][ T3734]  ? netif_change_name+0x8c0/0x8c0
[  127.266977][ T3734]  ? __dev_change_flags+0x4a4/0x660
[  127.267156][ T3734]  ? netif_set_allmulti+0x250/0x250
[  127.267334][ T3734]  ? is_bpf_text_address+0x68/0x110
[  127.267525][ T3734]  netif_change_flags+0xfe/0x190
[  127.267702][ T3734]  do_setlink.isra.0+0x1cc3/0x2750
[  127.267892][ T3734]  ? rtnl_link_get_size+0x350/0x350
[  127.268073][ T3734]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  127.268278][ T3734]  ? rcu_read_lock_any_held+0x3c/0x90
[  127.268464][ T3734]  ? validate_chain+0x38b/0xc20
[  127.268638][ T3734]  ? rcu_read_lock_any_held+0x66/0x90
[  127.268814][ T3734]  ? stack_depot_save_flags+0x367/0x770
[  127.268991][ T3734]  ? __kernel_text_address+0x12/0x30
[  127.269166][ T3734]  ? __lock_acquire+0x508/0xc10
[  127.269354][ T3734]  ? lock_acquire.part.0+0xbc/0x260
[  127.269527][ T3734]  ? rtnl_newlink+0x883/0xef0
[  127.269701][ T3734]  ? rcu_is_watching+0x15/0xd0
[  127.269877][ T3734]  ? lock_acquire+0x134/0x160
[  127.270050][ T3734]  ? rcu_is_watching+0x15/0xd0
[  127.270225][ T3734]  ? rcu_is_watching+0x15/0xd0
[  127.270414][ T3734]  ? trace_contention_end+0xb3/0x1a0
[  127.270587][ T3734]  ? __mutex_lock+0x1db/0x2010
[  127.270759][ T3734]  ? __mutex_lock+0x9b2/0x2010
[  127.270940][ T3734]  ? rtnl_newlink+0x883/0xef0
[  127.271115][ T3734]  ? ww_mutex_lock+0x160/0x160
[  127.271292][ T3734]  ? __rtnl_newlink+0x3fa/0xa50
[  127.271481][ T3734]  rtnl_newlink+0x8d1/0xef0
[  127.271658][ T3734]  ? lock_acquire.part.0+0xbc/0x260
[  127.271840][ T3734]  ? find_held_lock+0x2b/0x80
[  127.272016][ T3734]  ? __rtnl_newlink+0xa50/0xa50
[  127.272188][ T3734]  ? mark_usage+0x61/0x170
[  127.272373][ T3734]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.272551][ T3734]  ? lock_acquire.part.0+0xbc/0x260
[  127.272723][ T3734]  ? find_held_lock+0x2b/0x80
[  127.272906][ T3734]  ? __rtnl_newlink+0xa50/0xa50
[  127.273084][ T3734]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.273260][ T3734]  ? __rtnl_newlink+0xa50/0xa50
[  127.273471][ T3734]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.273649][ T3734]  ? validate_chain+0x38b/0xc20
[  127.273831][ T3734]  ? rtnl_link_fill+0x900/0x900
[  127.274003][ T3734]  ? __lock_acquire+0x508/0xc10
[  127.274180][ T3734]  ? lock_acquire.part.0+0xbc/0x260
[  127.274364][ T3734]  ? find_held_lock+0x2b/0x80
[  127.274542][ T3734]  netlink_rcv_skb+0x14e/0x3a0
[  127.274716][ T3734]  ? rtnl_link_fill+0x900/0x900
[  127.274903][ T3734]  ? netlink_ack+0xcd0/0xcd0
[  127.275084][ T3734]  ? netlink_deliver_tap+0xc5/0x330
[  127.275258][ T3734]  ? netlink_deliver_tap+0x13c/0x330
[  127.275446][ T3734]  netlink_unicast+0x486/0x750
[  127.275623][ T3734]  ? netlink_attachskb+0x810/0x810
[  127.275809][ T3734]  ? __lock_acquire+0x508/0xc10
[  127.275988][ T3734]  netlink_sendmsg+0x735/0xc60
[  127.276165][ T3734]  ? netlink_unicast+0x750/0x750
[  127.276353][ T3734]  ? __might_fault+0x97/0x140
[  127.276528][ T3734]  ____sys_sendmsg+0x419/0x850
[  127.276702][ T3734]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.276877][ T3734]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.277079][ T3734]  ? move_addr_to_kernel+0x40/0x40
[  127.277258][ T3734]  ? stack_depot_save_flags+0x367/0x770
[  127.277445][ T3734]  ? validate_chain+0x38b/0xc20
[  127.277622][ T3734]  ___sys_sendmsg+0x14e/0x1d0
[  127.277803][ T3734]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  127.278010][ T3734]  ? copy_msghdr_from_user+0x460/0x460
[  127.278195][ T3734]  __sys_sendmsg+0x145/0x1f0
[  127.278383][ T3734]  ? __sys_sendmsg_sock+0x20/0x20
[  127.278560][ T3734]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  127.278775][ T3734]  ? do_raw_spin_unlock+0x59/0x250
[  127.278948][ T3734]  ? rcu_is_watching+0x15/0xd0
[  127.279122][ T3734]  do_syscall_64+0x117/0xfc0
[  127.279296][ T3734]  ? trace_hardirqs_off+0xd/0x30
[  127.279483][ T3734]  ? exc_page_fault+0xee/0x100
[  127.279658][ T3734]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.279870][ T3734] RIP: 0033:0x7f0b9365308e
[  127.280048][ T3734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.280555][ T3734] RSP: 002b:00007ffde553d890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.280799][ T3734] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b9365308e
[  127.281035][ T3734] RDX: 0000000000000000 RSI: 00007ffde553d940 RDI: 0000000000000005
[  127.281269][ T3734] RBP: 00007ffde553d8a0 R08: 0000000000000000 R09: 0000000000000000
[  127.281514][ T3734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ae
[  127.281747][ T3734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde553e010
[  127.281998][ T3734]  </TASK>
[  127.282138][ T3734] irq event stamp: 16999
[  127.282277][ T3734] hardirqs last  enabled at (17009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.282551][ T3734] hardirqs last disabled at (17020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.282821][ T3734] softirqs last  enabled at (15976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.283088][ T3734] softirqs last disabled at (15861): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.283363][ T3734] ---[ end trace 0000000000000000 ]---
[  127.284604][  T212] ------------[ cut here ]------------
[  127.284735][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  127.284973][  T212] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.285154][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.285464][  T212] Tainted: [W]=WARN
[  127.285553][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.285698][  T212] Workqueue: events_unbound linkwatch_event
[  127.285856][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.286006][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.286436][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  127.286584][  T212] RAX: 00000000ffffffa6 RBX: ff11000015fbd540 RCX: 1ff40000000f6f02
[  127.286756][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbd5f8
[  127.286932][  T212] RBP: ff11000010ba1000 R08: 1fe2200002bf7ac0 R09: ff11000012732ea8
[  127.287104][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  127.287280][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  127.287460][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.287665][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.287816][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  127.287989][  T212] PKRU: 55555554
[  127.288077][  T212] Call Trace:
[  127.288164][  T212]  <TASK>
[  127.288226][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.288348][  T212]  ? notifier_call_chain+0xb0/0x320
[  127.288467][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  127.288561][  T212]  netif_state_change+0x155/0x340
[  127.288677][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  127.288829][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  127.288947][  T212]  __linkwatch_run_queue+0x34c/0x750
[  127.289063][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  127.289185][  T212]  linkwatch_event+0x7f/0xb0
[  127.289300][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  127.289425][  T212]  process_one_work+0xdf8/0x1410
[  127.289545][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  127.289661][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  127.289799][  T212]  worker_thread+0x4f1/0xd60
[  127.289917][  T212]  ? rescuer_thread+0x1320/0x1320
[  127.290032][  T212]  ? __kthread_parkme+0xbd/0x210
[  127.290148][  T212]  ? rescuer_thread+0x1320/0x1320
[  127.290263][  T212]  kthread+0x367/0x460
[  127.290354][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  127.290499][  T212]  ? kthread_affine_node+0x330/0x330
[  127.290617][  T212]  ret_from_fork+0x474/0x6b0
[  127.290738][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  127.290888][  T212]  ? __switch_to+0x5a3/0xe00
[  127.291004][  T212]  ? kthread_affine_node+0x330/0x330
[  127.291121][  T212]  ret_from_fork_asm+0x11/0x20
[  127.291243][  T212]  </TASK>
[  127.291333][  T212] irq event stamp: 142273
[  127.291430][  T212] hardirqs last  enabled at (142283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.291635][  T212] hardirqs last disabled at (142290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.291839][  T212] softirqs last  enabled at (141948): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.292039][  T212] softirqs last disabled at (141943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.292240][  T212] ---[ end trace 0000000000000000 ]---
[  127.293116][  T212] ------------[ cut here ]------------
[  127.293242][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  127.293480][  T212] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.293659][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.293923][  T212] Tainted: [W]=WARN
[  127.294010][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.294157][  T212] Workqueue: events_unbound linkwatch_event
[  127.294309][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.294465][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.294883][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  127.295028][  T212] RAX: 00000000ffffffa6 RBX: ff11000013802900 RCX: 1ff40000000f6f02
[  127.295200][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138029b8
[  127.295391][  T212] RBP: ff11000005b5c000 R08: 1fe2200002700538 R09: ff11000012732ea8
[  127.295561][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  127.295731][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  127.295905][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.296106][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.296254][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  127.296437][  T212] PKRU: 55555554
[  127.296523][  T212] Call Trace:
[  127.296610][  T212]  <TASK>
[  127.296670][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.296792][  T212]  ? notifier_call_chain+0xb0/0x320
[  127.296909][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  127.296999][  T212]  netif_state_change+0x155/0x340
[  127.297115][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  127.297262][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  127.297383][  T212]  __linkwatch_run_queue+0x34c/0x750
[  127.297502][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  127.297623][  T212]  linkwatch_event+0x7f/0xb0
[  127.297739][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  127.297862][  T212]  process_one_work+0xdf8/0x1410
[  127.297983][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  127.298099][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  127.298222][  T212]  worker_thread+0x4f1/0xd60
[  127.298346][  T212]  ? rescuer_thread+0x1320/0x1320
[  127.298463][  T212]  ? __kthread_parkme+0xbd/0x210
[  127.298583][  T212]  ? rescuer_thread+0x1320/0x1320
[  127.298701][  T212]  kthread+0x367/0x460
[  127.298793][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  127.298946][  T212]  ? kthread_affine_node+0x330/0x330
[  127.299063][  T212]  ret_from_fork+0x474/0x6b0
[  127.299180][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  127.299324][  T212]  ? __switch_to+0x5a3/0xe00
[  127.299446][  T212]  ? kthread_affine_node+0x330/0x330
[  127.299564][  T212]  ret_from_fork_asm+0x11/0x20
[  127.299687][  T212]  </TASK>
[  127.299776][  T212] irq event stamp: 143153
[  127.299865][  T212] hardirqs last  enabled at (143161): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.300071][  T212] hardirqs last disabled at (143168): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.300274][  T212] softirqs last  enabled at (142858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.300482][  T212] softirqs last disabled at (142853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.300688][  T212] ---[ end trace 0000000000000000 ]---
[  127.388303][ T3737] ------------[ cut here ]------------
[  127.388454][ T3737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3737
[  127.388709][ T3737] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.388911][ T3737] CPU: 0 UID: 0 PID: 3737 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.389167][ T3737] Tainted: [W]=WARN
[  127.389265][ T3737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.389431][ T3737] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.389598][ T3737] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.390118][ T3737] RSP: 0018:ffa000000577ee30 EFLAGS: 00010286
[  127.390299][ T3737] RAX: 00000000ffffffa6 RBX: ff11000017f8a200 RCX: 1ff4000000aefd8c
[  127.390511][ T3737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f8a2b8
[  127.390713][ T3737] RBP: ff1100000f64c000 R08: 1fe2200002ff1458 R09: ff11000015cfae80
[  127.390919][ T3737] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  127.391108][ T3737] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012e69c88
[  127.391301][ T3737] FS:  00007fe52e135840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.391529][ T3737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.391690][ T3737] CR2: 000000000042ebe0 CR3: 0000000015b0c006 CR4: 0000000000771ef0
[  127.391885][ T3737] PKRU: 55555554
[  127.391980][ T3737] Call Trace:
[  127.392074][ T3737]  <TASK>
[  127.392140][ T3737]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.392271][ T3737]  rtmsg_ifinfo+0x5c/0xb0
[  127.392374][ T3737]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  127.392533][ T3737]  __dev_notify_flags+0x1b8/0x280
[  127.392662][ T3737]  ? netif_change_name+0x8c0/0x8c0
[  127.392793][ T3737]  ? rtnl_newlink+0x8d1/0xef0
[  127.392918][ T3737]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.393045][ T3737]  ? netlink_rcv_skb+0x14e/0x3a0
[  127.393174][ T3737]  ? add_timer_on+0x580/0x580
[  127.393303][ T3737]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.393438][ T3737]  ? mark_held_locks+0x40/0x70
[  127.393568][ T3737]  rtnl_configure_link+0x1ac/0x390
[  127.393695][ T3737]  ? lockdep_hardirqs_on+0x8c/0x130
[  127.393827][ T3737]  ? queue_delayed_work_on+0x95/0x100
[  127.393955][ T3737]  veth_newlink+0x330/0x8d0
[  127.394088][ T3737]  ? veth_poll_controller+0x10/0x10
[  127.394216][ T3737]  ? kasan_save_stack+0x2f/0x50
[  127.394351][ T3737]  ? kasan_save_track+0x14/0x30
[  127.394479][ T3737]  ? __kasan_kmalloc+0x7b/0x90
[  127.394626][ T3737]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  127.394756][ T3737]  ? alloc_netdev_mqs+0xe85/0x1490
[  127.394893][ T3737]  ? rtnl_af_lookup+0x290/0x290
[  127.395024][ T3737]  ? alloc_netdev_mqs+0xed0/0x1490
[  127.395154][ T3737]  ? rtnl_create_link+0x169/0xf20
[  127.395286][ T3737]  rtnl_newlink_create+0x2da/0x780
[  127.395496][ T3737]  ? rtnl_create_link+0xf20/0xf20
[  127.395625][ T3737]  ? __dev_get_by_name+0x12/0x50
[  127.395755][ T3737]  ? rtnl_dev_get+0xd7/0x170
[  127.395897][ T3737]  __rtnl_newlink+0x22b/0xa50
[  127.396032][ T3737]  rtnl_newlink+0x8d1/0xef0
[  127.396165][ T3737]  ? lock_acquire.part.0+0xbc/0x260
[  127.396294][ T3737]  ? find_held_lock+0x2b/0x80
[  127.396497][ T3737]  ? __rtnl_newlink+0xa50/0xa50
[  127.396626][ T3737]  ? mark_usage+0x61/0x170
[  127.396754][ T3737]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.396893][ T3737]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.397025][ T3737]  ? __rtnl_newlink+0xa50/0xa50
[  127.397157][ T3737]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.397289][ T3737]  ? validate_chain+0x38b/0xc20
[  127.397505][ T3737]  ? rtnl_link_fill+0x900/0x900
[  127.397635][ T3737]  ? __lock_acquire+0x508/0xc10
[  127.397772][ T3737]  ? lock_acquire.part.0+0xbc/0x260
[  127.397902][ T3737]  ? find_held_lock+0x2b/0x80
[  127.398034][ T3737]  netlink_rcv_skb+0x14e/0x3a0
[  127.398164][ T3737]  ? rtnl_link_fill+0x900/0x900
[  127.398299][ T3737]  ? netlink_ack+0xcd0/0xcd0
[  127.398518][ T3737]  ? netlink_deliver_tap+0xc5/0x330
[  127.398647][ T3737]  ? netlink_deliver_tap+0x13c/0x330
[  127.398780][ T3737]  netlink_unicast+0x486/0x750
[  127.398910][ T3737]  ? netlink_attachskb+0x810/0x810
[  127.399040][ T3737]  ? __lock_acquire+0x508/0xc10
[  127.399170][ T3737]  netlink_sendmsg+0x735/0xc60
[  127.399301][ T3737]  ? netlink_unicast+0x750/0x750
[  127.399508][ T3737]  ? __might_fault+0x97/0x140
[  127.399642][ T3737]  ____sys_sendmsg+0x419/0x850
[  127.399773][ T3737]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.399903][ T3737]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.400064][ T3737]  ? move_addr_to_kernel+0x40/0x40
[  127.400199][ T3737]  ___sys_sendmsg+0x14e/0x1d0
[  127.400327][ T3737]  ? copy_msghdr_from_user+0x460/0x460
[  127.400534][ T3737]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  127.400698][ T3737]  ? do_sys_openat2+0xfd/0x170
[  127.400834][ T3737]  __sys_sendmsg+0x145/0x1f0
[  127.400964][ T3737]  ? __sys_sendmsg_sock+0x20/0x20
[  127.401099][ T3737]  ? fpregs_restore_userregs+0x14b/0x310
[  127.401230][ T3737]  ? rcu_is_watching+0x15/0xd0
[  127.401408][ T3737]  do_syscall_64+0x117/0xfc0
[  127.401538][ T3737]  ? trace_hardirqs_off+0xd/0x30
[  127.401665][ T3737]  ? exc_page_fault+0xee/0x100
[  127.401798][ T3737]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.401959][ T3737] RIP: 0033:0x7fe52e36f08e
[  127.402095][ T3737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.402563][ T3737] RSP: 002b:00007ffe2e2bcb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.402758][ T3737] RAX: ffffffffffffffda RBX: 00007ffe2e2bd2c8 RCX: 00007fe52e36f08e
[  127.402952][ T3737] RDX: 0000000000000000 RSI: 00007ffe2e2bcbd0 RDI: 0000000000000005
[  127.403143][ T3737] RBP: 00007ffe2e2bcb30 R08: 0000000000000000 R09: 0000000000000000
[  127.403336][ T3737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ae
[  127.403534][ T3737] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2e2bd290
[  127.403730][ T3737]  </TASK>
[  127.403830][ T3737] irq event stamp: 20243
[  127.403926][ T3737] hardirqs last  enabled at (20251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.404151][ T3737] hardirqs last disabled at (20258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.404382][ T3737] softirqs last  enabled at (20126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.404607][ T3737] softirqs last disabled at (20053): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.404834][ T3737] ---[ end trace 0000000000000000 ]---
[  127.410558][ T3737] ------------[ cut here ]------------
[  127.410693][ T3737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3737
[  127.410950][ T3737] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.411148][ T3737] CPU: 0 UID: 0 PID: 3737 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.411917][ T3737] Tainted: [W]=WARN
[  127.412015][ T3737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.412177][ T3737] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.412403][ T3737] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.412868][ T3737] RSP: 0018:ffa000000577f1b0 EFLAGS: 00010286
[  127.413029][ T3737] RAX: 00000000ffffffa6 RBX: ff11000015d3b000 RCX: 1ff4000000aefdfc
[  127.413222][ T3737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3b0b8
[  127.413468][ T3737] RBP: ff11000005059000 R08: 1fe2200002ba7618 R09: ff11000015cfae80
[  127.413659][ T3737] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  127.413856][ T3737] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  127.414049][ T3737] FS:  00007fe52e135840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.414273][ T3737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.414490][ T3737] CR2: 000000000042ebe0 CR3: 0000000015b0c006 CR4: 0000000000771ef0
[  127.414684][ T3737] PKRU: 55555554
[  127.414782][ T3737] Call Trace:
[  127.414878][ T3737]  <TASK>
[  127.414945][ T3737]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.415075][ T3737]  rtmsg_ifinfo+0x5c/0xb0
[  127.415174][ T3737]  __dev_notify_flags+0x1b8/0x280
[  127.415303][ T3737]  ? netif_change_name+0x8c0/0x8c0
[  127.415488][ T3737]  ? rtnl_af_lookup+0x290/0x290
[  127.415616][ T3737]  ? alloc_netdev_mqs+0xed0/0x1490
[  127.415747][ T3737]  rtnl_configure_link+0x1ac/0x390
[  127.415882][ T3737]  rtnl_newlink_create+0x353/0x780
[  127.416012][ T3737]  ? rtnl_create_link+0xf20/0xf20
[  127.416141][ T3737]  ? __dev_get_by_name+0x12/0x50
[  127.416269][ T3737]  ? rtnl_dev_get+0xd7/0x170
[  127.416458][ T3737]  __rtnl_newlink+0x22b/0xa50
[  127.416591][ T3737]  rtnl_newlink+0x8d1/0xef0
[  127.416722][ T3737]  ? lock_acquire.part.0+0xbc/0x260
[  127.416855][ T3737]  ? find_held_lock+0x2b/0x80
[  127.416984][ T3737]  ? __rtnl_newlink+0xa50/0xa50
[  127.417113][ T3737]  ? mark_usage+0x61/0x170
[  127.417243][ T3737]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.417431][ T3737]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.417562][ T3737]  ? __rtnl_newlink+0xa50/0xa50
[  127.417693][ T3737]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.417825][ T3737]  ? validate_chain+0x38b/0xc20
[  127.417954][ T3737]  ? rtnl_link_fill+0x900/0x900
[  127.418081][ T3737]  ? __lock_acquire+0x508/0xc10
[  127.418213][ T3737]  ? lock_acquire.part.0+0xbc/0x260
[  127.418397][ T3737]  ? find_held_lock+0x2b/0x80
[  127.418527][ T3737]  netlink_rcv_skb+0x14e/0x3a0
[  127.418656][ T3737]  ? rtnl_link_fill+0x900/0x900
[  127.418791][ T3737]  ? netlink_ack+0xcd0/0xcd0
[  127.418923][ T3737]  ? netlink_deliver_tap+0xc5/0x330
[  127.419051][ T3737]  ? netlink_deliver_tap+0x13c/0x330
[  127.419182][ T3737]  netlink_unicast+0x486/0x750
[  127.419311][ T3737]  ? netlink_attachskb+0x810/0x810
[  127.419495][ T3737]  ? __lock_acquire+0x508/0xc10
[  127.419625][ T3737]  netlink_sendmsg+0x735/0xc60
[  127.419757][ T3737]  ? netlink_unicast+0x750/0x750
[  127.419892][ T3737]  ? __might_fault+0x97/0x140
[  127.420022][ T3737]  ____sys_sendmsg+0x419/0x850
[  127.420149][ T3737]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.420276][ T3737]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.420490][ T3737]  ? move_addr_to_kernel+0x40/0x40
[  127.420623][ T3737]  ___sys_sendmsg+0x14e/0x1d0
[  127.420753][ T3737]  ? copy_msghdr_from_user+0x460/0x460
[  127.420890][ T3737]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  127.421054][ T3737]  ? do_sys_openat2+0xfd/0x170
[  127.421184][ T3737]  __sys_sendmsg+0x145/0x1f0
[  127.421313][ T3737]  ? __sys_sendmsg_sock+0x20/0x20
[  127.421501][ T3737]  ? fpregs_restore_userregs+0x14b/0x310
[  127.421629][ T3737]  ? rcu_is_watching+0x15/0xd0
[  127.421759][ T3737]  do_syscall_64+0x117/0xfc0
[  127.421894][ T3737]  ? trace_hardirqs_off+0xd/0x30
[  127.422022][ T3737]  ? exc_page_fault+0xee/0x100
[  127.422152][ T3737]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.422312][ T3737] RIP: 0033:0x7fe52e36f08e
[  127.422504][ T3737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.422968][ T3737] RSP: 002b:00007ffe2e2bcb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.423163][ T3737] RAX: ffffffffffffffda RBX: 00007ffe2e2bd2c8 RCX: 00007fe52e36f08e
[  127.423409][ T3737] RDX: 0000000000000000 RSI: 00007ffe2e2bcbd0 RDI: 0000000000000005
[  127.423601][ T3737] RBP: 00007ffe2e2bcb30 R08: 0000000000000000 R09: 0000000000000000
[  127.423797][ T3737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ae
[  127.423989][ T3737] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2e2bd290
[  127.424187][ T3737]  </TASK>
[  127.424283][ T3737] irq event stamp: 26859
[  127.424433][ T3737] hardirqs last  enabled at (26961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.424654][ T3737] hardirqs last disabled at (26968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.424877][ T3737] softirqs last  enabled at (26958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.425099][ T3737] softirqs last disabled at (26867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.425322][ T3737] ---[ end trace 0000000000000000 ]---
[  127.497302][ T3740] ------------[ cut here ]------------
[  127.497458][ T3740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3740
[  127.497703][ T3740] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.497900][ T3740] CPU: 0 UID: 0 PID: 3740 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.498151][ T3740] Tainted: [W]=WARN
[  127.498247][ T3740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.498410][ T3740] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.498572][ T3740] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.499017][ T3740] RSP: 0018:ffa000000597f030 EFLAGS: 00010286
[  127.499173][ T3740] RAX: 00000000ffffffa6 RBX: ff11000012d83540 RCX: 1ff4000000b2fdcc
[  127.499365][ T3740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d835f8
[  127.499550][ T3740] RBP: ff11000005059000 R08: 1fe22000025b06c0 R09: ff11000012735158
[  127.499734][ T3740] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  127.499924][ T3740] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  127.500110][ T3740] FS:  00007f9b7f882840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.500329][ T3740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.500491][ T3740] CR2: 00007f9b7fb521a0 CR3: 00000000136fc002 CR4: 0000000000771ef0
[  127.500678][ T3740] PKRU: 55555554
[  127.500773][ T3740] Call Trace:
[  127.500865][ T3740]  <TASK>
[  127.500929][ T3740]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.501055][ T3740]  rtmsg_ifinfo+0x5c/0xb0
[  127.501150][ T3740]  ? mark_held_locks+0x40/0x70
[  127.501275][ T3740]  __dev_notify_flags+0x1b8/0x280
[  127.501406][ T3740]  ? netif_change_name+0x8c0/0x8c0
[  127.501529][ T3740]  ? __dev_change_flags+0x4a4/0x660
[  127.501654][ T3740]  ? netif_set_allmulti+0x250/0x250
[  127.501784][ T3740]  ? is_bpf_text_address+0x68/0x110
[  127.501910][ T3740]  netif_change_flags+0xfe/0x190
[  127.502035][ T3740]  do_setlink.isra.0+0x1cc3/0x2750
[  127.502160][ T3740]  ? rtnl_link_get_size+0x350/0x350
[  127.502287][ T3740]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  127.502446][ T3740]  ? rcu_read_lock_any_held+0x3c/0x90
[  127.502571][ T3740]  ? validate_chain+0x38b/0xc20
[  127.502695][ T3740]  ? rcu_read_lock_any_held+0x66/0x90
[  127.502822][ T3740]  ? stack_depot_save_flags+0x367/0x770
[  127.502946][ T3740]  ? __kernel_text_address+0x12/0x30
[  127.503071][ T3740]  ? __lock_acquire+0x508/0xc10
[  127.503200][ T3740]  ? lock_acquire.part.0+0xbc/0x260
[  127.503326][ T3740]  ? rtnl_newlink+0x883/0xef0
[  127.503456][ T3740]  ? rcu_is_watching+0x15/0xd0
[  127.503580][ T3740]  ? lock_acquire+0x134/0x160
[  127.503704][ T3740]  ? rcu_is_watching+0x15/0xd0
[  127.503831][ T3740]  ? rcu_is_watching+0x15/0xd0
[  127.503956][ T3740]  ? trace_contention_end+0xb3/0x1a0
[  127.504082][ T3740]  ? __mutex_lock+0x1db/0x2010
[  127.504206][ T3740]  ? __mutex_lock+0x9b2/0x2010
[  127.504332][ T3740]  ? rtnl_newlink+0x883/0xef0
[  127.504463][ T3740]  ? ww_mutex_lock+0x160/0x160
[  127.504590][ T3740]  ? __rtnl_newlink+0x3fa/0xa50
[  127.504716][ T3740]  rtnl_newlink+0x8d1/0xef0
[  127.504844][ T3740]  ? lock_acquire.part.0+0xbc/0x260
[  127.504970][ T3740]  ? find_held_lock+0x2b/0x80
[  127.505096][ T3740]  ? __rtnl_newlink+0xa50/0xa50
[  127.505223][ T3740]  ? mark_usage+0x61/0x170
[  127.505357][ T3740]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.505487][ T3740]  ? lock_acquire.part.0+0xbc/0x260
[  127.505612][ T3740]  ? find_held_lock+0x2b/0x80
[  127.505736][ T3740]  ? __rtnl_newlink+0xa50/0xa50
[  127.505863][ T3740]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.505988][ T3740]  ? __rtnl_newlink+0xa50/0xa50
[  127.506112][ T3740]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.506238][ T3740]  ? validate_chain+0x38b/0xc20
[  127.506368][ T3740]  ? rtnl_link_fill+0x900/0x900
[  127.506494][ T3740]  ? __lock_acquire+0x508/0xc10
[  127.506620][ T3740]  ? lock_acquire.part.0+0xbc/0x260
[  127.506742][ T3740]  ? find_held_lock+0x2b/0x80
[  127.506872][ T3740]  netlink_rcv_skb+0x14e/0x3a0
[  127.506996][ T3740]  ? rtnl_link_fill+0x900/0x900
[  127.507121][ T3740]  ? netlink_ack+0xcd0/0xcd0
[  127.507251][ T3740]  ? netlink_deliver_tap+0xc5/0x330
[  127.507380][ T3740]  ? netlink_deliver_tap+0x13c/0x330
[  127.507507][ T3740]  netlink_unicast+0x486/0x750
[  127.507632][ T3740]  ? netlink_attachskb+0x810/0x810
[  127.507757][ T3740]  ? __lock_acquire+0x508/0xc10
[  127.507886][ T3740]  netlink_sendmsg+0x735/0xc60
[  127.508013][ T3740]  ? netlink_unicast+0x750/0x750
[  127.508139][ T3740]  ? __might_fault+0x97/0x140
[  127.508266][ T3740]  ____sys_sendmsg+0x419/0x850
[  127.508396][ T3740]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.508520][ T3740]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.508674][ T3740]  ? move_addr_to_kernel+0x40/0x40
[  127.508804][ T3740]  ? stack_depot_save_flags+0x367/0x770
[  127.508929][ T3740]  ? validate_chain+0x38b/0xc20
[  127.509056][ T3740]  ___sys_sendmsg+0x14e/0x1d0
[  127.509180][ T3740]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  127.509335][ T3740]  ? copy_msghdr_from_user+0x460/0x460
[  127.509492][ T3740]  __sys_sendmsg+0x145/0x1f0
[  127.509617][ T3740]  ? __sys_sendmsg_sock+0x20/0x20
[  127.509741][ T3740]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  127.509902][ T3740]  ? do_raw_spin_unlock+0x59/0x250
[  127.510027][ T3740]  ? rcu_is_watching+0x15/0xd0
[  127.510152][ T3740]  do_syscall_64+0x117/0xfc0
[  127.510276][ T3740]  ? trace_hardirqs_off+0xd/0x30
[  127.510404][ T3740]  ? exc_page_fault+0xee/0x100
[  127.510529][ T3740]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.510681][ T3740] RIP: 0033:0x7f9b7fabc08e
[  127.510817][ T3740] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.511262][ T3740] RSP: 002b:00007fff165dfcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.511456][ T3740] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9b7fabc08e
[  127.511644][ T3740] RDX: 0000000000000000 RSI: 00007fff165dfda0 RDI: 0000000000000005
[  127.511835][ T3740] RBP: 00007fff165dfd00 R08: 0000000000000000 R09: 0000000000000000
[  127.512020][ T3740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ae
[  127.512206][ T3740] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff165e0470
[  127.512404][ T3740]  </TASK>
[  127.512497][ T3740] irq event stamp: 15879
[  127.512589][ T3740] hardirqs last  enabled at (15887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.512806][ T3740] hardirqs last disabled at (15894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.513020][ T3740] softirqs last  enabled at (15718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.513234][ T3740] softirqs last disabled at (15713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.513454][ T3740] ---[ end trace 0000000000000000 ]---
[  127.596846][ T3743] ------------[ cut here ]------------
[  127.596990][ T3743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3743
[  127.597239][ T3743] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.597443][ T3743] CPU: 0 UID: 0 PID: 3743 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.597691][ T3743] Tainted: [W]=WARN
[  127.597795][ T3743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.597957][ T3743] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.598119][ T3743] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.598561][ T3743] RSP: 0018:ffa00000059af030 EFLAGS: 00010286
[  127.598716][ T3743] RAX: 00000000ffffffa6 RBX: ff11000012ec2040 RCX: 1ff4000000b35dcc
[  127.598903][ T3743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ec20f8
[  127.599090][ T3743] RBP: ff1100000f64c000 R08: 1fe22000025d8420 R09: ff11000016208b58
[  127.599271][ T3743] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  127.599459][ T3743] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64ccd1
[  127.599643][ T3743] FS:  00007fb891615840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.599862][ T3743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.600018][ T3743] CR2: 000000002e4ff988 CR3: 0000000018f33004 CR4: 0000000000771ef0
[  127.600202][ T3743] PKRU: 55555554
[  127.600295][ T3743] Call Trace:
[  127.600468][ T3743]  <TASK>
[  127.600533][ T3743]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.600658][ T3743]  rtmsg_ifinfo+0x5c/0xb0
[  127.600752][ T3743]  ? mark_held_locks+0x40/0x70
[  127.600880][ T3743]  __dev_notify_flags+0x1b8/0x280
[  127.601004][ T3743]  ? netif_change_name+0x8c0/0x8c0
[  127.601129][ T3743]  ? __dev_change_flags+0x4a4/0x660
[  127.601256][ T3743]  ? netif_set_allmulti+0x250/0x250
[  127.601463][ T3743]  ? is_bpf_text_address+0x68/0x110
[  127.601589][ T3743]  netif_change_flags+0xfe/0x190
[  127.601713][ T3743]  do_setlink.isra.0+0x1cc3/0x2750
[  127.601842][ T3743]  ? rtnl_link_get_size+0x350/0x350
[  127.601969][ T3743]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  127.602124][ T3743]  ? rcu_read_lock_any_held+0x3c/0x90
[  127.602249][ T3743]  ? validate_chain+0x38b/0xc20
[  127.602445][ T3743]  ? rcu_read_lock_any_held+0x66/0x90
[  127.602650][ T3743]  ? stack_depot_save_flags+0x367/0x770
[  127.602812][ T3743]  ? __kernel_text_address+0x12/0x30
[  127.602969][ T3743]  ? __lock_acquire+0x508/0xc10
[  127.603099][ T3743]  ? lock_acquire.part.0+0xbc/0x260
[  127.603226][ T3743]  ? rtnl_newlink+0x883/0xef0
[  127.603422][ T3743]  ? rcu_is_watching+0x15/0xd0
[  127.603550][ T3743]  ? lock_acquire+0x134/0x160
[  127.603675][ T3743]  ? rcu_is_watching+0x15/0xd0
[  127.603804][ T3743]  ? rcu_is_watching+0x15/0xd0
[  127.603929][ T3743]  ? trace_contention_end+0xb3/0x1a0
[  127.604058][ T3743]  ? __mutex_lock+0x1db/0x2010
[  127.604186][ T3743]  ? __mutex_lock+0x9b2/0x2010
[  127.604313][ T3743]  ? rtnl_newlink+0x883/0xef0
[  127.604493][ T3743]  ? ww_mutex_lock+0x160/0x160
[  127.604622][ T3743]  ? __rtnl_newlink+0x3fa/0xa50
[  127.604750][ T3743]  rtnl_newlink+0x8d1/0xef0
[  127.604883][ T3743]  ? lock_acquire.part.0+0xbc/0x260
[  127.605009][ T3743]  ? find_held_lock+0x2b/0x80
[  127.605136][ T3743]  ? __rtnl_newlink+0xa50/0xa50
[  127.605265][ T3743]  ? mark_usage+0x61/0x170
[  127.605443][ T3743]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.605572][ T3743]  ? lock_acquire.part.0+0xbc/0x260
[  127.605699][ T3743]  ? find_held_lock+0x2b/0x80
[  127.605827][ T3743]  ? __rtnl_newlink+0xa50/0xa50
[  127.605952][ T3743]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.606080][ T3743]  ? __rtnl_newlink+0xa50/0xa50
[  127.606207][ T3743]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.606334][ T3743]  ? validate_chain+0x38b/0xc20
[  127.606514][ T3743]  ? rtnl_link_fill+0x900/0x900
[  127.606640][ T3743]  ? __lock_acquire+0x508/0xc10
[  127.606775][ T3743]  ? lock_acquire.part.0+0xbc/0x260
[  127.606908][ T3743]  ? find_held_lock+0x2b/0x80
[  127.607039][ T3743]  netlink_rcv_skb+0x14e/0x3a0
[  127.607166][ T3743]  ? rtnl_link_fill+0x900/0x900
[  127.607296][ T3743]  ? netlink_ack+0xcd0/0xcd0
[  127.607481][ T3743]  ? netlink_deliver_tap+0xc5/0x330
[  127.607609][ T3743]  ? netlink_deliver_tap+0x13c/0x330
[  127.607738][ T3743]  netlink_unicast+0x486/0x750
[  127.607870][ T3743]  ? netlink_attachskb+0x810/0x810
[  127.607998][ T3743]  ? __lock_acquire+0x508/0xc10
[  127.608125][ T3743]  netlink_sendmsg+0x735/0xc60
[  127.608251][ T3743]  ? netlink_unicast+0x750/0x750
[  127.608399][ T3743]  ? __might_fault+0x97/0x140
[  127.608526][ T3743]  ____sys_sendmsg+0x419/0x850
[  127.608651][ T3743]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.608780][ T3743]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.608935][ T3743]  ? move_addr_to_kernel+0x40/0x40
[  127.609063][ T3743]  ? stack_depot_save_flags+0x367/0x770
[  127.609189][ T3743]  ? validate_chain+0x38b/0xc20
[  127.609317][ T3743]  ___sys_sendmsg+0x14e/0x1d0
[  127.609446][ T3743]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  127.609604][ T3743]  ? copy_msghdr_from_user+0x460/0x460
[  127.609741][ T3743]  __sys_sendmsg+0x145/0x1f0
[  127.609874][ T3743]  ? __sys_sendmsg_sock+0x20/0x20
[  127.609999][ T3743]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  127.610156][ T3743]  ? do_raw_spin_unlock+0x59/0x250
[  127.610284][ T3743]  ? rcu_is_watching+0x15/0xd0
[  127.610417][ T3743]  do_syscall_64+0x117/0xfc0
[  127.610541][ T3743]  ? trace_hardirqs_off+0xd/0x30
[  127.610667][ T3743]  ? exc_page_fault+0xee/0x100
[  127.610798][ T3743]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.610952][ T3743] RIP: 0033:0x7fb89184f08e
[  127.611084][ T3743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.611543][ T3743] RSP: 002b:00007ffdde7c1620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.611732][ T3743] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb89184f08e
[  127.611923][ T3743] RDX: 0000000000000000 RSI: 00007ffdde7c16d0 RDI: 0000000000000005
[  127.612111][ T3743] RBP: 00007ffdde7c1630 R08: 0000000000000000 R09: 0000000000000000
[  127.612298][ T3743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  127.612490][ T3743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdde7c1da0
[  127.612684][ T3743]  </TASK>
[  127.612782][ T3743] irq event stamp: 16399
[  127.612875][ T3743] hardirqs last  enabled at (16407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.613093][ T3743] hardirqs last disabled at (16414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.613309][ T3743] softirqs last  enabled at (16158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.613535][ T3743] softirqs last disabled at (16125): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.613755][ T3743] ---[ end trace 0000000000000000 ]---
[  127.615734][   T46] ------------[ cut here ]------------
[  127.615873][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  127.616104][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.616293][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.616571][   T46] Tainted: [W]=WARN
[  127.616660][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.616812][   T46] Workqueue: events_unbound linkwatch_event
[  127.616964][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.617116][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.617541][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  127.617689][   T46] RAX: 00000000ffffffa6 RBX: ff11000012ec3000 RCX: 1ff4000000065f02
[  127.617868][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ec30b8
[  127.618044][   T46] RBP: ff11000005059000 R08: 1fe22000025d8618 R09: ff11000002408ba8
[  127.618220][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  127.618410][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  127.618590][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  127.618800][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.618949][   T46] CR2: 00007fb8916e2574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  127.619125][   T46] PKRU: 55555554
[  127.619212][   T46] Call Trace:
[  127.619299][   T46]  <TASK>
[  127.619369][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.619488][   T46]  ? notifier_call_chain+0xb0/0x320
[  127.619606][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  127.619702][   T46]  netif_state_change+0x155/0x340
[  127.619827][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  127.619972][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  127.620089][   T46]  __linkwatch_run_queue+0x34c/0x750
[  127.620208][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  127.620326][   T46]  linkwatch_event+0x7f/0xb0
[  127.620448][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  127.620566][   T46]  process_one_work+0xdf8/0x1410
[  127.620686][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  127.620805][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  127.620927][   T46]  worker_thread+0x4f1/0xd60
[  127.621047][   T46]  ? rescuer_thread+0x1320/0x1320
[  127.621165][   T46]  kthread+0x367/0x460
[  127.621253][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  127.621407][   T46]  ? kthread_affine_node+0x330/0x330
[  127.621524][   T46]  ret_from_fork+0x474/0x6b0
[  127.621642][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  127.621793][   T46]  ? __switch_to+0x5a3/0xe00
[  127.621912][   T46]  ? kthread_affine_node+0x330/0x330
[  127.622029][   T46]  ret_from_fork_asm+0x11/0x20
[  127.622151][   T46]  </TASK>
[  127.622236][   T46] irq event stamp: 490921
[  127.622323][   T46] hardirqs last  enabled at (490929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.622529][   T46] hardirqs last disabled at (490946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.622731][   T46] softirqs last  enabled at (490944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.622936][   T46] softirqs last disabled at (490937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.623136][   T46] ---[ end trace 0000000000000000 ]---
[  127.653239][ T3744] ------------[ cut here ]------------
[  127.653417][ T3744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3744
[  127.653662][ T3744] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.653854][ T3744] CPU: 0 UID: 0 PID: 3744 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.654099][ T3744] Tainted: [W]=WARN
[  127.654192][ T3744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.654355][ T3744] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.654517][ T3744] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.654960][ T3744] RSP: 0018:ffa00000059bf150 EFLAGS: 00010286
[  127.655116][ T3744] RAX: 00000000ffffffa6 RBX: ff11000012ec3e00 RCX: 1ff4000000b37df0
[  127.655304][ T3744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ec3eb8
[  127.655509][ T3744] RBP: ff1100000f64c000 R08: 1fe22000025d87d8 R09: ff11000004b7ae58
[  127.655694][ T3744] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  127.655882][ T3744] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012e6bbc0
[  127.656071][ T3744] FS:  00007f8ef63b4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.656295][ T3744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.656458][ T3744] CR2: 00000000004ecd18 CR3: 0000000017b7d006 CR4: 0000000000771ef0
[  127.656646][ T3744] PKRU: 55555554
[  127.656740][ T3744] Call Trace:
[  127.656840][ T3744]  <TASK>
[  127.656904][ T3744]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.657031][ T3744]  ? notifier_call_chain+0xb0/0x320
[  127.657158][ T3744]  rtmsg_ifinfo+0x5c/0xb0
[  127.657256][ T3744]  netif_state_change+0x155/0x340
[  127.657460][ T3744]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  127.657677][ T3744]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  127.657865][ T3744]  linkwatch_sync_dev+0x88/0x1c0
[  127.657994][ T3744]  rtnl_getlink+0x8e4/0xeb0
[  127.658119][ T3744]  ? lock_acquire.part.0+0xbc/0x260
[  127.658243][ T3744]  ? find_held_lock+0x2b/0x80
[  127.658461][ T3744]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  127.658594][ T3744]  ? mark_usage+0x61/0x170
[  127.658719][ T3744]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.658845][ T3744]  ? __lock_acquire+0x508/0xc10
[  127.658987][ T3744]  ? lock_acquire.part.0+0xbc/0x260
[  127.659109][ T3744]  ? find_held_lock+0x2b/0x80
[  127.659233][ T3744]  ? mark_usage+0x61/0x170
[  127.659427][ T3744]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.659552][ T3744]  ? __lock_acquire+0x508/0xc10
[  127.659679][ T3744]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.659809][ T3744]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  127.659935][ T3744]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.660058][ T3744]  ? validate_chain+0x38b/0xc20
[  127.660182][ T3744]  ? rtnl_link_fill+0x900/0x900
[  127.660306][ T3744]  ? __lock_acquire+0x508/0xc10
[  127.660515][ T3744]  ? lock_acquire.part.0+0xbc/0x260
[  127.660638][ T3744]  ? find_held_lock+0x2b/0x80
[  127.660763][ T3744]  netlink_rcv_skb+0x14e/0x3a0
[  127.660891][ T3744]  ? rtnl_link_fill+0x900/0x900
[  127.661016][ T3744]  ? netlink_ack+0xcd0/0xcd0
[  127.661143][ T3744]  ? netlink_deliver_tap+0xc5/0x330
[  127.661267][ T3744]  ? netlink_deliver_tap+0x13c/0x330
[  127.661471][ T3744]  netlink_unicast+0x486/0x750
[  127.661596][ T3744]  ? netlink_attachskb+0x810/0x810
[  127.661720][ T3744]  ? __lock_acquire+0x508/0xc10
[  127.661849][ T3744]  netlink_sendmsg+0x735/0xc60
[  127.661975][ T3744]  ? netlink_unicast+0x750/0x750
[  127.662101][ T3744]  ? __might_fault+0x97/0x140
[  127.662228][ T3744]  ____sys_sendmsg+0x419/0x850
[  127.662383][ T3744]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.662507][ T3744]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.662660][ T3744]  ? move_addr_to_kernel+0x40/0x40
[  127.662787][ T3744]  ? rcu_read_lock_any_held+0x3c/0x90
[  127.662913][ T3744]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  127.663067][ T3744]  ? rcu_read_lock_any_held+0x3c/0x90
[  127.663190][ T3744]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  127.663402][ T3744]  ___sys_sendmsg+0x14e/0x1d0
[  127.663527][ T3744]  ? copy_msghdr_from_user+0x460/0x460
[  127.663651][ T3744]  ? __lock_acquire+0x508/0xc10
[  127.663788][ T3744]  ? move_addr_to_user+0x55/0x70
[  127.663913][ T3744]  ? do_getsockname+0xfa/0x180
[  127.664039][ T3744]  __sys_sendmsg+0x145/0x1f0
[  127.664163][ T3744]  ? __sys_sendmsg_sock+0x20/0x20
[  127.664291][ T3744]  ? __sys_getsockname+0xa2/0x110
[  127.664419][ T3744]  ? rcu_is_watching+0x15/0xd0
[  127.664544][ T3744]  do_syscall_64+0x117/0xfc0
[  127.664668][ T3744]  ? trace_hardirqs_off+0xd/0x30
[  127.664795][ T3744]  ? exc_page_fault+0xee/0x100
[  127.664921][ T3744]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.665076][ T3744] RIP: 0033:0x7f8ef65ee08e
[  127.665208][ T3744] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.665658][ T3744] RSP: 002b:00007ffd724d7e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.665855][ T3744] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8ef65ee08e
[  127.666041][ T3744] RDX: 0000000000000000 RSI: 00007ffd724d7ee0 RDI: 0000000000000006
[  127.666229][ T3744] RBP: 00007ffd724d7e40 R08: 0000000000000000 R09: 0000000000000000
[  127.666422][ T3744] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  127.666614][ T3744] R13: 00007ffd724d7f90 R14: 00007ffd724db70a R15: 0000000000000000
[  127.666811][ T3744]  </TASK>
[  127.666905][ T3744] irq event stamp: 30255
[  127.666999][ T3744] hardirqs last  enabled at (30263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.667218][ T3744] hardirqs last disabled at (30270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.667443][ T3744] softirqs last  enabled at (30064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.667659][ T3744] softirqs last disabled at (29967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.667880][ T3744] ---[ end trace 0000000000000000 ]---
[  127.726313][ T3746] ------------[ cut here ]------------
[  127.726997][ T3746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3746
[  127.727391][ T3746] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.727687][ T3746] CPU: 2 UID: 0 PID: 3746 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.728050][ T3746] Tainted: [W]=WARN
[  127.728261][ T3746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.728531][ T3746] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.728813][ T3746] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.729407][ T3746] RSP: 0018:ffa00000059cee30 EFLAGS: 00010286
[  127.729688][ T3746] RAX: 00000000ffffffa6 RBX: ff11000017b21e00 RCX: 1ff4000000b39d8c
[  127.729991][ T3746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b21eb8
[  127.730319][ T3746] RBP: ff11000018f4c000 R08: 1fe2200002f643d8 R09: ff110000102ed180
[  127.730637][ T3746] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  127.730960][ T3746] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017fd2e08
[  127.731296][ T3746] FS:  00007fcca91ee840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  127.731653][ T3746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.731949][ T3746] CR2: 000000000042ebe0 CR3: 000000000501b005 CR4: 0000000000771ef0
[  127.732273][ T3746] PKRU: 55555554
[  127.732475][ T3746] Call Trace:
[  127.732666][ T3746]  <TASK>
[  127.732834][ T3746]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.733047][ T3746]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.733240][ T3746]  rtmsg_ifinfo+0x5c/0xb0
[  127.733392][ T3746]  ? ref_tracker_alloc+0x28d/0x430
[  127.733565][ T3746]  __dev_notify_flags+0x1b8/0x280
[  127.733739][ T3746]  ? ref_tracker_dir_print+0x100/0x100
[  127.733916][ T3746]  ? linkwatch_fire_event+0x194/0x250
[  127.734098][ T3746]  ? netif_change_name+0x8c0/0x8c0
[  127.734283][ T3746]  ? rtnl_newlink+0x8d1/0xef0
[  127.734472][ T3746]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.734665][ T3746]  ? netlink_rcv_skb+0x14e/0x3a0
[  127.734851][ T3746]  ? find_held_lock+0x2b/0x80
[  127.735027][ T3746]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.735221][ T3746]  ? mark_held_locks+0x40/0x70
[  127.735408][ T3746]  rtnl_configure_link+0x1ac/0x390
[  127.735581][ T3746]  ? lockdep_hardirqs_on+0x8c/0x130
[  127.735759][ T3746]  ? queue_delayed_work_on+0x95/0x100
[  127.735943][ T3746]  veth_newlink+0x330/0x8d0
[  127.736145][ T3746]  ? veth_poll_controller+0x10/0x10
[  127.736332][ T3746]  ? kasan_save_stack+0x2f/0x50
[  127.736522][ T3746]  ? kasan_save_track+0x14/0x30
[  127.736697][ T3746]  ? __kasan_kmalloc+0x7b/0x90
[  127.736894][ T3746]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  127.737076][ T3746]  ? alloc_netdev_mqs+0xe85/0x1490
[  127.737259][ T3746]  ? rtnl_af_lookup+0x290/0x290
[  127.737447][ T3746]  ? alloc_netdev_mqs+0xed0/0x1490
[  127.737624][ T3746]  ? rtnl_create_link+0x169/0xf20
[  127.737809][ T3746]  rtnl_newlink_create+0x2da/0x780
[  127.737989][ T3746]  ? rtnl_create_link+0xf20/0xf20
[  127.738164][ T3746]  ? __dev_get_by_name+0x12/0x50
[  127.738378][ T3746]  ? rtnl_dev_get+0xd7/0x170
[  127.738566][ T3746]  __rtnl_newlink+0x22b/0xa50
[  127.738747][ T3746]  rtnl_newlink+0x8d1/0xef0
[  127.738933][ T3746]  ? lock_acquire.part.0+0xbc/0x260
[  127.739115][ T3746]  ? find_held_lock+0x2b/0x80
[  127.739297][ T3746]  ? __rtnl_newlink+0xa50/0xa50
[  127.739485][ T3746]  ? mark_usage+0x61/0x170
[  127.739661][ T3746]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.739852][ T3746]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.740029][ T3746]  ? __rtnl_newlink+0xa50/0xa50
[  127.740205][ T3746]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.740393][ T3746]  ? validate_chain+0x38b/0xc20
[  127.740569][ T3746]  ? rtnl_link_fill+0x900/0x900
[  127.740744][ T3746]  ? __lock_acquire+0x508/0xc10
[  127.740929][ T3746]  ? lock_acquire.part.0+0xbc/0x260
[  127.741103][ T3746]  ? find_held_lock+0x2b/0x80
[  127.741283][ T3746]  netlink_rcv_skb+0x14e/0x3a0
[  127.741469][ T3746]  ? rtnl_link_fill+0x900/0x900
[  127.741647][ T3746]  ? netlink_ack+0xcd0/0xcd0
[  127.741834][ T3746]  ? netlink_deliver_tap+0xc5/0x330
[  127.742011][ T3746]  ? netlink_deliver_tap+0x13c/0x330
[  127.742189][ T3746]  netlink_unicast+0x486/0x750
[  127.742378][ T3746]  ? netlink_attachskb+0x810/0x810
[  127.742558][ T3746]  ? __lock_acquire+0x508/0xc10
[  127.742736][ T3746]  netlink_sendmsg+0x735/0xc60
[  127.742918][ T3746]  ? netlink_unicast+0x750/0x750
[  127.743094][ T3746]  ? __might_fault+0x97/0x140
[  127.743273][ T3746]  ____sys_sendmsg+0x419/0x850
[  127.743463][ T3746]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.743637][ T3746]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.743847][ T3746]  ? move_addr_to_kernel+0x40/0x40
[  127.744029][ T3746]  ___sys_sendmsg+0x14e/0x1d0
[  127.744205][ T3746]  ? copy_msghdr_from_user+0x460/0x460
[  127.744424][ T3746]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  127.744638][ T3746]  ? do_sys_openat2+0xfd/0x170
[  127.744822][ T3746]  __sys_sendmsg+0x145/0x1f0
[  127.744997][ T3746]  ? __sys_sendmsg_sock+0x20/0x20
[  127.745182][ T3746]  ? fpregs_restore_userregs+0x14b/0x310
[  127.745376][ T3746]  ? rcu_is_watching+0x15/0xd0
[  127.745555][ T3746]  do_syscall_64+0x117/0xfc0
[  127.745730][ T3746]  ? trace_hardirqs_off+0xd/0x30
[  127.745912][ T3746]  ? exc_page_fault+0xee/0x100
[  127.746090][ T3746]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.746296][ T3746] RIP: 0033:0x7fcca942808e
[  127.746492][ T3746] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.747012][ T3746] RSP: 002b:00007ffcef0d1d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.747258][ T3746] RAX: ffffffffffffffda RBX: 00007ffcef0d24d8 RCX: 00007fcca942808e
[  127.747512][ T3746] RDX: 0000000000000000 RSI: 00007ffcef0d1de0 RDI: 0000000000000005
[  127.747753][ T3746] RBP: 00007ffcef0d1d40 R08: 0000000000000000 R09: 0000000000000000
[  127.747999][ T3746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  127.748242][ T3746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcef0d24a0
[  127.748499][ T3746]  </TASK>
[  127.748641][ T3746] irq event stamp: 21201
[  127.748792][ T3746] hardirqs last  enabled at (21211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.749063][ T3746] hardirqs last disabled at (21220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.749333][ T3746] softirqs last  enabled at (20350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.749616][ T3746] softirqs last disabled at (20285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.749894][ T3746] ---[ end trace 0000000000000000 ]---
[  127.756066][ T3746] ------------[ cut here ]------------
[  127.756209][ T3746] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3746
[  127.756471][ T3746] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.756671][ T3746] CPU: 3 UID: 0 PID: 3746 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.756934][ T3746] Tainted: [W]=WARN
[  127.757033][ T3746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.757196][ T3746] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.757370][ T3746] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.757840][ T3746] RSP: 0018:ffa00000059cf1b0 EFLAGS: 00010286
[  127.758001][ T3746] RAX: 00000000ffffffa6 RBX: ff11000016070c80 RCX: 1ff4000000b39dfc
[  127.758193][ T3746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016070d38
[  127.758387][ T3746] RBP: ff11000016e11000 R08: 1fe2200002c0e1a8 R09: ff110000102ed180
[  127.758579][ T3746] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  127.758768][ T3746] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  127.758964][ T3746] FS:  00007fcca91ee840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  127.759189][ T3746] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.759355][ T3746] CR2: 0000563d72a3bd5c CR3: 000000000501b004 CR4: 0000000000771ef0
[  127.759549][ T3746] PKRU: 55555554
[  127.759646][ T3746] Call Trace:
[  127.759741][ T3746]  <TASK>
[  127.759812][ T3746]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.759943][ T3746]  rtmsg_ifinfo+0x5c/0xb0
[  127.760042][ T3746]  __dev_notify_flags+0x1b8/0x280
[  127.760174][ T3746]  ? netif_change_name+0x8c0/0x8c0
[  127.760302][ T3746]  ? rtnl_af_lookup+0x290/0x290
[  127.760435][ T3746]  ? alloc_netdev_mqs+0xed0/0x1490
[  127.760565][ T3746]  rtnl_configure_link+0x1ac/0x390
[  127.760695][ T3746]  rtnl_newlink_create+0x353/0x780
[  127.760830][ T3746]  ? rtnl_create_link+0xf20/0xf20
[  127.760957][ T3746]  ? __dev_get_by_name+0x12/0x50
[  127.761087][ T3746]  ? rtnl_dev_get+0xd7/0x170
[  127.761222][ T3746]  __rtnl_newlink+0x22b/0xa50
[  127.761358][ T3746]  rtnl_newlink+0x8d1/0xef0
[  127.761489][ T3746]  ? lock_acquire.part.0+0xbc/0x260
[  127.761618][ T3746]  ? find_held_lock+0x2b/0x80
[  127.761748][ T3746]  ? __rtnl_newlink+0xa50/0xa50
[  127.761880][ T3746]  ? mark_usage+0x61/0x170
[  127.762008][ T3746]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.762152][ T3746]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.762283][ T3746]  ? __rtnl_newlink+0xa50/0xa50
[  127.762416][ T3746]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.762545][ T3746]  ? validate_chain+0x38b/0xc20
[  127.762673][ T3746]  ? rtnl_link_fill+0x900/0x900
[  127.762806][ T3746]  ? __lock_acquire+0x508/0xc10
[  127.762937][ T3746]  ? lock_acquire.part.0+0xbc/0x260
[  127.763068][ T3746]  ? find_held_lock+0x2b/0x80
[  127.763200][ T3746]  netlink_rcv_skb+0x14e/0x3a0
[  127.763328][ T3746]  ? rtnl_link_fill+0x900/0x900
[  127.763463][ T3746]  ? netlink_ack+0xcd0/0xcd0
[  127.763597][ T3746]  ? netlink_deliver_tap+0xc5/0x330
[  127.763725][ T3746]  ? netlink_deliver_tap+0x13c/0x330
[  127.763862][ T3746]  netlink_unicast+0x486/0x750
[  127.763993][ T3746]  ? netlink_attachskb+0x810/0x810
[  127.764124][ T3746]  ? __lock_acquire+0x508/0xc10
[  127.764257][ T3746]  netlink_sendmsg+0x735/0xc60
[  127.764390][ T3746]  ? netlink_unicast+0x750/0x750
[  127.764521][ T3746]  ? __might_fault+0x97/0x140
[  127.764652][ T3746]  ____sys_sendmsg+0x419/0x850
[  127.764786][ T3746]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.764918][ T3746]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.765081][ T3746]  ? move_addr_to_kernel+0x40/0x40
[  127.765217][ T3746]  ___sys_sendmsg+0x14e/0x1d0
[  127.765354][ T3746]  ? copy_msghdr_from_user+0x460/0x460
[  127.765493][ T3746]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  127.765659][ T3746]  ? do_sys_openat2+0xfd/0x170
[  127.765797][ T3746]  __sys_sendmsg+0x145/0x1f0
[  127.765927][ T3746]  ? __sys_sendmsg_sock+0x20/0x20
[  127.766060][ T3746]  ? fpregs_restore_userregs+0x14b/0x310
[  127.766192][ T3746]  ? rcu_is_watching+0x15/0xd0
[  127.766323][ T3746]  do_syscall_64+0x117/0xfc0
[  127.766458][ T3746]  ? trace_hardirqs_off+0xd/0x30
[  127.766589][ T3746]  ? exc_page_fault+0xee/0x100
[  127.766719][ T3746]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.766885][ T3746] RIP: 0033:0x7fcca942808e
[  127.767021][ T3746] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.767491][ T3746] RSP: 002b:00007ffcef0d1d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.767688][ T3746] RAX: ffffffffffffffda RBX: 00007ffcef0d24d8 RCX: 00007fcca942808e
[  127.767885][ T3746] RDX: 0000000000000000 RSI: 00007ffcef0d1de0 RDI: 0000000000000005
[  127.768080][ T3746] RBP: 00007ffcef0d1d40 R08: 0000000000000000 R09: 0000000000000000
[  127.768272][ T3746] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  127.768469][ T3746] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcef0d24a0
[  127.768668][ T3746]  </TASK>
[  127.768764][ T3746] irq event stamp: 25839
[  127.768864][ T3746] hardirqs last  enabled at (25847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.769088][ T3746] hardirqs last disabled at (25854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.769310][ T3746] softirqs last  enabled at (25128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.769538][ T3746] softirqs last disabled at (25123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.769763][ T3746] ---[ end trace 0000000000000000 ]---
[  127.846966][ T3749] ------------[ cut here ]------------
[  127.847120][ T3749] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3749
[  127.847381][ T3749] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.847578][ T3749] CPU: 0 UID: 0 PID: 3749 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.847833][ T3749] Tainted: [W]=WARN
[  127.847929][ T3749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.848085][ T3749] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.848247][ T3749] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.848698][ T3749] RSP: 0018:ffa00000059ef030 EFLAGS: 00010286
[  127.848862][ T3749] RAX: 00000000ffffffa6 RBX: ff1100001359c040 RCX: 1ff4000000b3ddcc
[  127.849047][ T3749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001359c0f8
[  127.849230][ T3749] RBP: ff11000016e11000 R08: 1fe22000026b3820 R09: ff11000010290b58
[  127.849418][ T3749] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  127.849605][ T3749] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016e11cd1
[  127.849811][ T3749] FS:  00007f62d5c4d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.850030][ T3749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.850230][ T3749] CR2: 000000002bcda988 CR3: 0000000016fd2004 CR4: 0000000000771ef0
[  127.850431][ T3749] PKRU: 55555554
[  127.850529][ T3749] Call Trace:
[  127.850625][ T3749]  <TASK>
[  127.850692][ T3749]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.850829][ T3749]  rtmsg_ifinfo+0x5c/0xb0
[  127.850928][ T3749]  ? mark_held_locks+0x40/0x70
[  127.851058][ T3749]  __dev_notify_flags+0x1b8/0x280
[  127.851190][ T3749]  ? netif_change_name+0x8c0/0x8c0
[  127.851314][ T3749]  ? __dev_change_flags+0x4a4/0x660
[  127.851450][ T3749]  ? netif_set_allmulti+0x250/0x250
[  127.851576][ T3749]  ? is_bpf_text_address+0x68/0x110
[  127.851701][ T3749]  netif_change_flags+0xfe/0x190
[  127.851829][ T3749]  do_setlink.isra.0+0x1cc3/0x2750
[  127.851954][ T3749]  ? rtnl_link_get_size+0x350/0x350
[  127.852080][ T3749]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  127.852236][ T3749]  ? rcu_read_lock_any_held+0x3c/0x90
[  127.852372][ T3749]  ? validate_chain+0x38b/0xc20
[  127.852498][ T3749]  ? rcu_read_lock_any_held+0x66/0x90
[  127.852659][ T3749]  ? stack_depot_save_flags+0x367/0x770
[  127.852799][ T3749]  ? __kernel_text_address+0x12/0x30
[  127.852957][ T3749]  ? __lock_acquire+0x508/0xc10
[  127.853091][ T3749]  ? lock_acquire.part.0+0xbc/0x260
[  127.853225][ T3749]  ? rtnl_newlink+0x883/0xef0
[  127.853359][ T3749]  ? rcu_is_watching+0x15/0xd0
[  127.853489][ T3749]  ? lock_acquire+0x134/0x160
[  127.853618][ T3749]  ? rcu_is_watching+0x15/0xd0
[  127.853748][ T3749]  ? rcu_is_watching+0x15/0xd0
[  127.853879][ T3749]  ? trace_contention_end+0xb3/0x1a0
[  127.854011][ T3749]  ? __mutex_lock+0x1db/0x2010
[  127.854159][ T3749]  ? __mutex_lock+0x9b2/0x2010
[  127.854303][ T3749]  ? rtnl_newlink+0x883/0xef0
[  127.854440][ T3749]  ? ww_mutex_lock+0x160/0x160
[  127.854569][ T3749]  ? __rtnl_newlink+0x3fa/0xa50
[  127.854698][ T3749]  rtnl_newlink+0x8d1/0xef0
[  127.854828][ T3749]  ? lock_acquire.part.0+0xbc/0x260
[  127.854951][ T3749]  ? find_held_lock+0x2b/0x80
[  127.855078][ T3749]  ? __rtnl_newlink+0xa50/0xa50
[  127.855220][ T3749]  ? mark_usage+0x61/0x170
[  127.855352][ T3749]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.855481][ T3749]  ? lock_acquire.part.0+0xbc/0x260
[  127.855607][ T3749]  ? find_held_lock+0x2b/0x80
[  127.855733][ T3749]  ? __rtnl_newlink+0xa50/0xa50
[  127.855863][ T3749]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.855990][ T3749]  ? __rtnl_newlink+0xa50/0xa50
[  127.856121][ T3749]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.856248][ T3749]  ? validate_chain+0x38b/0xc20
[  127.856380][ T3749]  ? rtnl_link_fill+0x900/0x900
[  127.856506][ T3749]  ? __lock_acquire+0x508/0xc10
[  127.856634][ T3749]  ? lock_acquire.part.0+0xbc/0x260
[  127.856762][ T3749]  ? find_held_lock+0x2b/0x80
[  127.856896][ T3749]  netlink_rcv_skb+0x14e/0x3a0
[  127.857022][ T3749]  ? rtnl_link_fill+0x900/0x900
[  127.857150][ T3749]  ? netlink_ack+0xcd0/0xcd0
[  127.857280][ T3749]  ? netlink_deliver_tap+0xc5/0x330
[  127.857413][ T3749]  ? netlink_deliver_tap+0x13c/0x330
[  127.857542][ T3749]  netlink_unicast+0x486/0x750
[  127.857698][ T3749]  ? netlink_attachskb+0x810/0x810
[  127.857830][ T3749]  ? __lock_acquire+0x508/0xc10
[  127.857957][ T3749]  netlink_sendmsg+0x735/0xc60
[  127.858087][ T3749]  ? netlink_unicast+0x750/0x750
[  127.858213][ T3749]  ? __might_fault+0x97/0x140
[  127.858347][ T3749]  ____sys_sendmsg+0x419/0x850
[  127.858471][ T3749]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.858596][ T3749]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.858752][ T3749]  ? move_addr_to_kernel+0x40/0x40
[  127.858881][ T3749]  ? stack_depot_save_flags+0x367/0x770
[  127.859008][ T3749]  ? validate_chain+0x38b/0xc20
[  127.859134][ T3749]  ___sys_sendmsg+0x14e/0x1d0
[  127.859259][ T3749]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  127.859421][ T3749]  ? copy_msghdr_from_user+0x460/0x460
[  127.859561][ T3749]  __sys_sendmsg+0x145/0x1f0
[  127.859687][ T3749]  ? __sys_sendmsg_sock+0x20/0x20
[  127.859814][ T3749]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  127.859975][ T3749]  ? do_raw_spin_unlock+0x59/0x250
[  127.860101][ T3749]  ? rcu_is_watching+0x15/0xd0
[  127.860230][ T3749]  do_syscall_64+0x117/0xfc0
[  127.860359][ T3749]  ? trace_hardirqs_off+0xd/0x30
[  127.860483][ T3749]  ? exc_page_fault+0xee/0x100
[  127.860610][ T3749]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.860768][ T3749] RIP: 0033:0x7f62d5e8708e
[  127.860904][ T3749] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.861359][ T3749] RSP: 002b:00007ffff0286330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.861550][ T3749] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f62d5e8708e
[  127.861737][ T3749] RDX: 0000000000000000 RSI: 00007ffff02863e0 RDI: 0000000000000005
[  127.861934][ T3749] RBP: 00007ffff0286340 R08: 0000000000000000 R09: 0000000000000000
[  127.862122][ T3749] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  127.862311][ T3749] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff0286ab0
[  127.862511][ T3749]  </TASK>
[  127.862605][ T3749] irq event stamp: 16007
[  127.862699][ T3749] hardirqs last  enabled at (16015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.862920][ T3749] hardirqs last disabled at (16022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.863139][ T3749] softirqs last  enabled at (15344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.863362][ T3749] softirqs last disabled at (15339): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.863579][ T3749] ---[ end trace 0000000000000000 ]---
[  127.933131][ T3752] ------------[ cut here ]------------
[  127.933303][ T3752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3752
[  127.933917][ T3752] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.934154][ T3752] CPU: 0 UID: 0 PID: 3752 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.934418][ T3752] Tainted: [W]=WARN
[  127.934511][ T3752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.934664][ T3752] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.934834][ T3752] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.935313][ T3752] RSP: 0018:ffa0000005a0f030 EFLAGS: 00010286
[  127.935478][ T3752] RAX: 00000000ffffffa6 RBX: ff1100001389cac0 RCX: 1ff4000000b41dcc
[  127.935661][ T3752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389cb78
[  127.936071][ T3752] RBP: ff11000018f4c000 R08: 1fe2200002713970 R09: ff11000012ccae58
[  127.936270][ T3752] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  127.936464][ T3752] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f4ccd1
[  127.936653][ T3752] FS:  00007f131a4b2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  127.936875][ T3752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.937031][ T3752] CR2: 00007f131a7821a0 CR3: 0000000016ee7006 CR4: 0000000000771ef0
[  127.937240][ T3752] PKRU: 55555554
[  127.937335][ T3752] Call Trace:
[  127.937433][ T3752]  <TASK>
[  127.937498][ T3752]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.937626][ T3752]  rtmsg_ifinfo+0x5c/0xb0
[  127.937721][ T3752]  ? mark_held_locks+0x40/0x70
[  127.937852][ T3752]  __dev_notify_flags+0x1b8/0x280
[  127.937976][ T3752]  ? netif_change_name+0x8c0/0x8c0
[  127.938102][ T3752]  ? __dev_change_flags+0x4a4/0x660
[  127.938230][ T3752]  ? netif_set_allmulti+0x250/0x250
[  127.938363][ T3752]  ? is_bpf_text_address+0x68/0x110
[  127.938490][ T3752]  netif_change_flags+0xfe/0x190
[  127.938616][ T3752]  do_setlink.isra.0+0x1cc3/0x2750
[  127.938743][ T3752]  ? rtnl_link_get_size+0x350/0x350
[  127.938872][ T3752]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  127.939027][ T3752]  ? rcu_read_lock_any_held+0x3c/0x90
[  127.939154][ T3752]  ? validate_chain+0x38b/0xc20
[  127.939282][ T3752]  ? rcu_read_lock_any_held+0x66/0x90
[  127.939415][ T3752]  ? stack_depot_save_flags+0x367/0x770
[  127.939542][ T3752]  ? __kernel_text_address+0x12/0x30
[  127.939670][ T3752]  ? __lock_acquire+0x508/0xc10
[  127.939806][ T3752]  ? lock_acquire.part.0+0xbc/0x260
[  127.939933][ T3752]  ? rtnl_newlink+0x883/0xef0
[  127.940061][ T3752]  ? rcu_is_watching+0x15/0xd0
[  127.940187][ T3752]  ? lock_acquire+0x134/0x160
[  127.940312][ T3752]  ? rcu_is_watching+0x15/0xd0
[  127.940442][ T3752]  ? rcu_is_watching+0x15/0xd0
[  127.940568][ T3752]  ? trace_contention_end+0xb3/0x1a0
[  127.940692][ T3752]  ? __mutex_lock+0x1db/0x2010
[  127.940820][ T3752]  ? __mutex_lock+0x9b2/0x2010
[  127.940944][ T3752]  ? rtnl_newlink+0x883/0xef0
[  127.941070][ T3752]  ? ww_mutex_lock+0x160/0x160
[  127.941201][ T3752]  ? __rtnl_newlink+0x3fa/0xa50
[  127.941328][ T3752]  rtnl_newlink+0x8d1/0xef0
[  127.941459][ T3752]  ? lock_acquire.part.0+0xbc/0x260
[  127.941584][ T3752]  ? find_held_lock+0x2b/0x80
[  127.941709][ T3752]  ? __rtnl_newlink+0xa50/0xa50
[  127.941839][ T3752]  ? mark_usage+0x61/0x170
[  127.941966][ T3752]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.942096][ T3752]  ? lock_acquire.part.0+0xbc/0x260
[  127.942226][ T3752]  ? find_held_lock+0x2b/0x80
[  127.942354][ T3752]  ? __rtnl_newlink+0xa50/0xa50
[  127.942479][ T3752]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.942605][ T3752]  ? __rtnl_newlink+0xa50/0xa50
[  127.942730][ T3752]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.942861][ T3752]  ? validate_chain+0x38b/0xc20
[  127.942987][ T3752]  ? rtnl_link_fill+0x900/0x900
[  127.943113][ T3752]  ? __lock_acquire+0x508/0xc10
[  127.943241][ T3752]  ? lock_acquire.part.0+0xbc/0x260
[  127.943371][ T3752]  ? find_held_lock+0x2b/0x80
[  127.943497][ T3752]  netlink_rcv_skb+0x14e/0x3a0
[  127.943621][ T3752]  ? rtnl_link_fill+0x900/0x900
[  127.943746][ T3752]  ? netlink_ack+0xcd0/0xcd0
[  127.943880][ T3752]  ? netlink_deliver_tap+0xc5/0x330
[  127.944007][ T3752]  ? netlink_deliver_tap+0x13c/0x330
[  127.944134][ T3752]  netlink_unicast+0x486/0x750
[  127.944261][ T3752]  ? netlink_attachskb+0x810/0x810
[  127.944393][ T3752]  ? __lock_acquire+0x508/0xc10
[  127.944521][ T3752]  netlink_sendmsg+0x735/0xc60
[  127.944648][ T3752]  ? netlink_unicast+0x750/0x750
[  127.944779][ T3752]  ? __might_fault+0x97/0x140
[  127.944908][ T3752]  ____sys_sendmsg+0x419/0x850
[  127.945033][ T3752]  ? copy_msghdr_from_user+0x2a0/0x460
[  127.945158][ T3752]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  127.945315][ T3752]  ? move_addr_to_kernel+0x40/0x40
[  127.945447][ T3752]  ? stack_depot_save_flags+0x367/0x770
[  127.945573][ T3752]  ? validate_chain+0x38b/0xc20
[  127.945702][ T3752]  ___sys_sendmsg+0x14e/0x1d0
[  127.945831][ T3752]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  127.945988][ T3752]  ? copy_msghdr_from_user+0x460/0x460
[  127.946124][ T3752]  __sys_sendmsg+0x145/0x1f0
[  127.946251][ T3752]  ? __sys_sendmsg_sock+0x20/0x20
[  127.946381][ T3752]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  127.946540][ T3752]  ? do_raw_spin_unlock+0x59/0x250
[  127.946665][ T3752]  ? rcu_is_watching+0x15/0xd0
[  127.946796][ T3752]  do_syscall_64+0x117/0xfc0
[  127.946921][ T3752]  ? trace_hardirqs_off+0xd/0x30
[  127.947045][ T3752]  ? exc_page_fault+0xee/0x100
[  127.947171][ T3752]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  127.947325][ T3752] RIP: 0033:0x7f131a6ec08e
[  127.947461][ T3752] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  127.947909][ T3752] RSP: 002b:00007fffe10a3e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  127.948098][ T3752] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f131a6ec08e
[  127.948288][ T3752] RDX: 0000000000000000 RSI: 00007fffe10a3f30 RDI: 0000000000000005
[  127.948479][ T3752] RBP: 00007fffe10a3e90 R08: 0000000000000000 R09: 0000000000000000
[  127.948668][ T3752] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  127.948857][ T3752] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe10a4600
[  127.949051][ T3752]  </TASK>
[  127.949145][ T3752] irq event stamp: 15041
[  127.949238][ T3752] hardirqs last  enabled at (15049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.949460][ T3752] hardirqs last disabled at (15058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.949675][ T3752] softirqs last  enabled at (14388): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.949895][ T3752] softirqs last disabled at (14383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.950114][ T3752] ---[ end trace 0000000000000000 ]---
[  127.956426][   T46] ------------[ cut here ]------------
[  127.956561][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  127.956803][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.956986][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.957267][   T46] Tainted: [W]=WARN
[  127.957364][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.957515][   T46] Workqueue: events_unbound linkwatch_event
[  127.957672][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.957833][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.958312][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  127.958480][   T46] RAX: 00000000ffffffa6 RBX: ff1100001389da80 RCX: 1ff4000000065f02
[  127.958656][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389db38
[  127.958836][   T46] RBP: ff11000016e11000 R08: 1fe2200002713b68 R09: ff11000002408ba8
[  127.959011][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  127.959185][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  127.959365][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  127.959570][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.959714][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  127.959909][   T46] PKRU: 55555554
[  127.960000][   T46] Call Trace:
[  127.960102][   T46]  <TASK>
[  127.960168][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.960289][   T46]  ? notifier_call_chain+0xb0/0x320
[  127.960414][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  127.960504][   T46]  netif_state_change+0x155/0x340
[  127.960623][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  127.960776][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  127.960896][   T46]  __linkwatch_run_queue+0x34c/0x750
[  127.961014][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  127.961141][   T46]  linkwatch_event+0x7f/0xb0
[  127.961259][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  127.961383][   T46]  process_one_work+0xdf8/0x1410
[  127.961504][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  127.961641][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  127.961762][   T46]  worker_thread+0x4f1/0xd60
[  127.961888][   T46]  ? rescuer_thread+0x1320/0x1320
[  127.962006][   T46]  kthread+0x367/0x460
[  127.962094][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  127.962243][   T46]  ? kthread_affine_node+0x330/0x330
[  127.962366][   T46]  ret_from_fork+0x474/0x6b0
[  127.962488][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  127.962635][   T46]  ? __switch_to+0x5a3/0xe00
[  127.962753][   T46]  ? kthread_affine_node+0x330/0x330
[  127.962876][   T46]  ret_from_fork_asm+0x11/0x20
[  127.962999][   T46]  </TASK>
[  127.963087][   T46] irq event stamp: 501371
[  127.963174][   T46] hardirqs last  enabled at (501379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  127.963381][   T46] hardirqs last disabled at (501388): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  127.963583][   T46] softirqs last  enabled at (501080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  127.963789][   T46] softirqs last disabled at (501075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  127.963992][   T46] ---[ end trace 0000000000000000 ]---
[  127.988897][ T3753] ------------[ cut here ]------------
[  127.989077][ T3753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3753
[  127.989983][ T3753] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  127.990275][ T3753] CPU: 2 UID: 0 PID: 3753 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  127.990625][ T3753] Tainted: [W]=WARN
[  127.990837][ T3753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  127.991031][ T3753] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  127.991238][ T3753] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  127.991749][ T3753] RSP: 0018:ffa0000005a1f150 EFLAGS: 00010286
[  127.991958][ T3753] RAX: 00000000ffffffa6 RBX: ff11000016954900 RCX: 1ff4000000b43df0
[  127.992187][ T3753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169549b8
[  127.992430][ T3753] RBP: ff11000018f4c000 R08: 1fe2200002d2a938 R09: ff1100000f6c5158
[  127.992657][ T3753] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  127.992891][ T3753] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005bf1c40
[  127.993121][ T3753] FS:  00007fd93982c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  127.993399][ T3753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  127.993601][ T3753] CR2: 00000000004ecd20 CR3: 0000000016eef002 CR4: 0000000000771ef0
[  127.993838][ T3753] PKRU: 55555554
[  127.993974][ T3753] Call Trace:
[  127.994111][ T3753]  <TASK>
[  127.994220][ T3753]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  127.994403][ T3753]  ? notifier_call_chain+0xb0/0x320
[  127.994573][ T3753]  rtmsg_ifinfo+0x5c/0xb0
[  127.994713][ T3753]  netif_state_change+0x155/0x340
[  127.994890][ T3753]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  127.995088][ T3753]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  127.995288][ T3753]  linkwatch_sync_dev+0x88/0x1c0
[  127.995470][ T3753]  rtnl_getlink+0x8e4/0xeb0
[  127.995641][ T3753]  ? lock_acquire.part.0+0xbc/0x260
[  127.995817][ T3753]  ? find_held_lock+0x2b/0x80
[  127.995986][ T3753]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  127.996154][ T3753]  ? mark_usage+0x61/0x170
[  127.996321][ T3753]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.996504][ T3753]  ? __lock_acquire+0x508/0xc10
[  127.996689][ T3753]  ? lock_acquire.part.0+0xbc/0x260
[  127.996864][ T3753]  ? find_held_lock+0x2b/0x80
[  127.997036][ T3753]  ? mark_usage+0x61/0x170
[  127.997203][ T3753]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.997384][ T3753]  ? __lock_acquire+0x508/0xc10
[  127.997557][ T3753]  ? __lock_release.isra.0+0x6b/0x1a0
[  127.997727][ T3753]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  127.997902][ T3753]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  127.998072][ T3753]  ? validate_chain+0x38b/0xc20
[  127.998243][ T3753]  ? rtnl_link_fill+0x900/0x900
[  127.998421][ T3753]  ? __lock_acquire+0x508/0xc10
[  127.998594][ T3753]  ? lock_acquire.part.0+0xbc/0x260
[  127.998762][ T3753]  ? find_held_lock+0x2b/0x80
[  127.998938][ T3753]  netlink_rcv_skb+0x14e/0x3a0
[  127.999106][ T3753]  ? rtnl_link_fill+0x900/0x900
[  127.999275][ T3753]  ? netlink_ack+0xcd0/0xcd0
[  127.999455][ T3753]  ? netlink_deliver_tap+0xc5/0x330
[  127.999625][ T3753]  ? netlink_deliver_tap+0x13c/0x330
[  127.999804][ T3753]  netlink_unicast+0x486/0x750
[  127.999975][ T3753]  ? netlink_attachskb+0x810/0x810
[  128.000146][ T3753]  ? __lock_acquire+0x508/0xc10
[  128.000318][ T3753]  netlink_sendmsg+0x735/0xc60
[  128.000504][ T3753]  ? netlink_unicast+0x750/0x750
[  128.000675][ T3753]  ? __might_fault+0x97/0x140
[  128.000851][ T3753]  ____sys_sendmsg+0x419/0x850
[  128.001024][ T3753]  ? copy_msghdr_from_user+0x2a0/0x460
[  128.001192][ T3753]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  128.001401][ T3753]  ? move_addr_to_kernel+0x40/0x40
[  128.001570][ T3753]  ? rcu_read_lock_any_held+0x3c/0x90
[  128.001742][ T3753]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  128.001944][ T3753]  ? rcu_read_lock_any_held+0x3c/0x90
[  128.002145][ T3753]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  128.002370][ T3753]  ___sys_sendmsg+0x14e/0x1d0
[  128.002539][ T3753]  ? copy_msghdr_from_user+0x460/0x460
[  128.002707][ T3753]  ? __lock_acquire+0x508/0xc10
[  128.002890][ T3753]  ? move_addr_to_user+0x55/0x70
[  128.003057][ T3753]  ? do_getsockname+0xfa/0x180
[  128.003247][ T3753]  __sys_sendmsg+0x145/0x1f0
[  128.003429][ T3753]  ? __sys_sendmsg_sock+0x20/0x20
[  128.003604][ T3753]  ? __sys_getsockname+0xa2/0x110
[  128.003781][ T3753]  ? rcu_is_watching+0x15/0xd0
[  128.003951][ T3753]  do_syscall_64+0x117/0xfc0
[  128.004134][ T3753]  ? trace_hardirqs_off+0xd/0x30
[  128.004308][ T3753]  ? exc_page_fault+0xee/0x100
[  128.004489][ T3753]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  128.004689][ T3753] RIP: 0033:0x7fd939a6608e
[  128.004871][ T3753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  128.005376][ T3753] RSP: 002b:00007ffe54e608c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.005608][ T3753] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd939a6608e
[  128.005849][ T3753] RDX: 0000000000000000 RSI: 00007ffe54e60970 RDI: 0000000000000006
[  128.006079][ T3753] RBP: 00007ffe54e608d0 R08: 0000000000000000 R09: 0000000000000000
[  128.006310][ T3753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  128.006547][ T3753] R13: 00007ffe54e60a20 R14: 00007ffe54e6470a R15: 0000000000000000
[  128.006788][ T3753]  </TASK>
[  128.006928][ T3753] irq event stamp: 22505
[  128.007065][ T3753] hardirqs last  enabled at (22515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  128.007322][ T3753] hardirqs last disabled at (22524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  128.007592][ T3753] softirqs last  enabled at (21740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  128.007860][ T3753] softirqs last disabled at (21733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  128.008118][ T3753] ---[ end trace 0000000000000000 ]---
[  128.075687][ T3755] ------------[ cut here ]------------
[  128.075869][ T3755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3755
[  128.076138][ T3755] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  128.076347][ T3755] CPU: 3 UID: 0 PID: 3755 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  128.076605][ T3755] Tainted: [W]=WARN
[  128.076704][ T3755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.076869][ T3755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  128.077036][ T3755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  128.077551][ T3755] RSP: 0018:ffa0000005a3ee30 EFLAGS: 00010286
[  128.077715][ T3755] RAX: 00000000ffffffa6 RBX: ff11000017ffbc40 RCX: 1ff4000000b47d8c
[  128.077914][ T3755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffbcf8
[  128.078109][ T3755] RBP: ff11000017b51000 R08: 1fe2200002fff7a0 R09: ff11000010cfae80
[  128.078303][ T3755] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  128.078506][ T3755] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000160b1588
[  128.078700][ T3755] FS:  00007fa725a59840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  128.078933][ T3755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.079098][ T3755] CR2: 00007fa725dc0f5d CR3: 0000000017176004 CR4: 0000000000771ef0
[  128.079296][ T3755] PKRU: 55555554
[  128.079399][ T3755] Call Trace:
[  128.079496][ T3755]  <TASK>
[  128.079564][ T3755]  ? __lock_release.isra.0+0x6b/0x1a0
[  128.079697][ T3755]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  128.079836][ T3755]  rtmsg_ifinfo+0x5c/0xb0
[  128.079936][ T3755]  ? ref_tracker_alloc+0x28d/0x430
[  128.080067][ T3755]  __dev_notify_flags+0x1b8/0x280
[  128.080201][ T3755]  ? ref_tracker_dir_print+0x100/0x100
[  128.080332][ T3755]  ? linkwatch_fire_event+0x194/0x250
[  128.080471][ T3755]  ? netif_change_name+0x8c0/0x8c0
[  128.080608][ T3755]  ? rtnl_newlink+0x8d1/0xef0
[  128.080743][ T3755]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  128.080881][ T3755]  ? netlink_rcv_skb+0x14e/0x3a0
[  128.081016][ T3755]  ? find_held_lock+0x2b/0x80
[  128.081152][ T3755]  ? __lock_release.isra.0+0x6b/0x1a0
[  128.081288][ T3755]  ? mark_held_locks+0x40/0x70
[  128.081430][ T3755]  rtnl_configure_link+0x1ac/0x390
[  128.081568][ T3755]  ? lockdep_hardirqs_on+0x8c/0x130
[  128.081703][ T3755]  ? queue_delayed_work_on+0x95/0x100
[  128.081846][ T3755]  veth_newlink+0x330/0x8d0
[  128.081985][ T3755]  ? veth_poll_controller+0x10/0x10
[  128.082123][ T3755]  ? kasan_save_stack+0x2f/0x50
[  128.082259][ T3755]  ? kasan_save_track+0x14/0x30
[  128.082398][ T3755]  ? __kasan_kmalloc+0x7b/0x90
[  128.082549][ T3755]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  128.082683][ T3755]  ? alloc_netdev_mqs+0xe85/0x1490
[  128.082831][ T3755]  ? rtnl_af_lookup+0x290/0x290
[  128.082965][ T3755]  ? alloc_netdev_mqs+0xed0/0x1490
[  128.083102][ T3755]  ? rtnl_create_link+0x169/0xf20
[  128.083238][ T3755]  rtnl_newlink_create+0x2da/0x780
[  128.083379][ T3755]  ? rtnl_create_link+0xf20/0xf20
[  128.083512][ T3755]  ? __dev_get_by_name+0x12/0x50
[  128.083647][ T3755]  ? rtnl_dev_get+0xd7/0x170
[  128.083790][ T3755]  __rtnl_newlink+0x22b/0xa50
[  128.083924][ T3755]  rtnl_newlink+0x8d1/0xef0
[  128.084058][ T3755]  ? lock_acquire.part.0+0xbc/0x260
[  128.084189][ T3755]  ? find_held_lock+0x2b/0x80
[  128.084320][ T3755]  ? __rtnl_newlink+0xa50/0xa50
[  128.084456][ T3755]  ? mark_usage+0x61/0x170
[  128.084588][ T3755]  ? __lock_release.isra.0+0x6b/0x1a0
[  128.084725][ T3755]  ? __lock_release.isra.0+0x6b/0x1a0
[  128.084862][ T3755]  ? __rtnl_newlink+0xa50/0xa50
[  128.084994][ T3755]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  128.085126][ T3755]  ? validate_chain+0x38b/0xc20
[  128.085259][ T3755]  ? rtnl_link_fill+0x900/0x900
[  128.085399][ T3755]  ? __lock_acquire+0x508/0xc10
[  128.085534][ T3755]  ? lock_acquire.part.0+0xbc/0x260
[  128.085667][ T3755]  ? find_held_lock+0x2b/0x80
[  128.085805][ T3755]  netlink_rcv_skb+0x14e/0x3a0
[  128.085937][ T3755]  ? rtnl_link_fill+0x900/0x900
[  128.086070][ T3755]  ? netlink_ack+0xcd0/0xcd0
[  128.086206][ T3755]  ? netlink_deliver_tap+0xc5/0x330
[  128.086338][ T3755]  ? netlink_deliver_tap+0x13c/0x330
[  128.086477][ T3755]  netlink_unicast+0x486/0x750
[  128.086613][ T3755]  ? netlink_attachskb+0x810/0x810
[  128.086747][ T3755]  ? __lock_acquire+0x508/0xc10
[  128.086884][ T3755]  netlink_sendmsg+0x735/0xc60
[  128.087017][ T3755]  ? netlink_unicast+0x750/0x750
[  128.087150][ T3755]  ? __might_fault+0x97/0x140
[  128.087285][ T3755]  ____sys_sendmsg+0x419/0x850
[  128.087419][ T3755]  ? copy_msghdr_from_user+0x2a0/0x460
[  128.087550][ T3755]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  128.087712][ T3755]  ? move_addr_to_kernel+0x40/0x40
[  128.087851][ T3755]  ___sys_sendmsg+0x14e/0x1d0
[  128.087982][ T3755]  ? copy_msghdr_from_user+0x460/0x460
[  128.088120][ T3755]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  128.088290][ T3755]  ? do_sys_openat2+0xfd/0x170
[  128.088429][ T3755]  __sys_sendmsg+0x145/0x1f0
[  128.088562][ T3755]  ? __sys_sendmsg_sock+0x20/0x20
[  128.088698][ T3755]  ? fpregs_restore_userregs+0x14b/0x310
[  128.088833][ T3755]  ? rcu_is_watching+0x15/0xd0
[  128.088965][ T3755]  do_syscall_64+0x117/0xfc0
[  128.089094][ T3755]  ? trace_hardirqs_off+0xd/0x30
[  128.089226][ T3755]  ? exc_page_fault+0xee/0x100
[  128.089363][ T3755]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  128.089524][ T3755] RIP: 0033:0x7fa725c9308e
[  128.089661][ T3755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  128.090136][ T3755] RSP: 002b:00007ffd739b2b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.090337][ T3755] RAX: ffffffffffffffda RBX: 00007ffd739b32c8 RCX: 00007fa725c9308e
[  128.090537][ T3755] RDX: 0000000000000000 RSI: 00007ffd739b2bd0 RDI: 0000000000000005
[  128.090735][ T3755] RBP: 00007ffd739b2b30 R08: 0000000000000000 R09: 0000000000000000
[  128.090934][ T3755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  128.091132][ T3755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd739b3290
[  128.091334][ T3755]  </TASK>
[  128.091436][ T3755] irq event stamp: 23717
[  128.091534][ T3755] hardirqs last  enabled at (23725): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  128.091794][ T3755] hardirqs last disabled at (23732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  128.092021][ T3755] softirqs last  enabled at (22810): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  128.092251][ T3755] softirqs last disabled at (22808): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  128.092482][ T3755] ---[ end trace 0000000000000000 ]---
[  128.098297][ T3755] ------------[ cut here ]------------
[  128.098514][ T3755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3755
[  128.098769][ T3755] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  128.098970][ T3755] CPU: 3 UID: 0 PID: 3755 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  128.099231][ T3755] Tainted: [W]=WARN
[  128.099330][ T3755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.099499][ T3755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  128.099666][ T3755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  128.100158][ T3755] RSP: 0018:ffa0000005a3f1b0 EFLAGS: 00010286
[  128.100326][ T3755] RAX: 00000000ffffffa6 RBX: ff110000136d0040 RCX: 1ff4000000b47dfc
[  128.100525][ T3755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136d00f8
[  128.100718][ T3755] RBP: ff1100001638c000 R08: 1fe22000026da020 R09: ff11000010cfae80
[  128.100916][ T3755] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  128.101109][ T3755] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  128.101319][ T3755] FS:  00007fa725a59840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  128.101567][ T3755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.101729][ T3755] CR2: 00007fa725dc0f5d CR3: 0000000017176004 CR4: 0000000000771ef0
[  128.101929][ T3755] PKRU: 55555554
[  128.102025][ T3755] Call Trace:
[  128.102140][ T3755]  <TASK>
[  128.102209][ T3755]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  128.102346][ T3755]  rtmsg_ifinfo+0x5c/0xb0
[  128.102447][ T3755]  __dev_notify_flags+0x1b8/0x280
[  128.102578][ T3755]  ? netif_change_name+0x8c0/0x8c0
[  128.102710][ T3755]  ? rtnl_af_lookup+0x290/0x290
[  128.102845][ T3755]  ? alloc_netdev_mqs+0xed0/0x1490
[  128.103063][ T3755]  rtnl_configure_link+0x1ac/0x390
[  128.103212][ T3755]  rtnl_newlink_create+0x353/0x780
[  128.103349][ T3755]  ? rtnl_create_link+0xf20/0xf20
[  128.103480][ T3755]  ? __dev_get_by_name+0x12/0x50
[  128.103696][ T3755]  ? rtnl_dev_get+0xd7/0x170
[  128.103837][ T3755]  __rtnl_newlink+0x22b/0xa50
[  128.103971][ T3755]  rtnl_newlink+0x8d1/0xef0
[  128.104116][ T3755]  ? lock_acquire.part.0+0xbc/0x260
[  128.104336][ T3755]  ? find_held_lock+0x2b/0x80
[  128.104473][ T3755]  ? __rtnl_newlink+0xa50/0xa50
[  128.104602][ T3755]  ? mark_usage+0x61/0x170
[  128.104730][ T3755]  ? __lock_release.isra.0+0x6b/0x1a0
[  128.104954][ T3755]  ? __lock_release.isra.0+0x6b/0x1a0
[  128.105093][ T3755]  ? __rtnl_newlink+0xa50/0xa50
[  128.105229][ T3755]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  128.105363][ T3755]  ? validate_chain+0x38b/0xc20
[  128.105579][ T3755]  ? rtnl_link_fill+0x900/0x900
[  128.105708][ T3755]  ? __lock_acquire+0x508/0xc10
[  128.105844][ T3755]  ? lock_acquire.part.0+0xbc/0x260
[  128.105972][ T3755]  ? find_held_lock+0x2b/0x80
[  128.106190][ T3755]  netlink_rcv_skb+0x14e/0x3a0
[  128.106318][ T3755]  ? rtnl_link_fill+0x900/0x900
[  128.106451][ T3755]  ? netlink_ack+0xcd0/0xcd0
[  128.106584][ T3755]  ? netlink_deliver_tap+0xc5/0x330
[  128.106804][ T3755]  ? netlink_deliver_tap+0x13c/0x330
[  128.106935][ T3755]  netlink_unicast+0x486/0x750
[  128.107066][ T3755]  ? netlink_attachskb+0x810/0x810
[  128.107200][ T3755]  ? __lock_acquire+0x508/0xc10
[  128.107422][ T3755]  netlink_sendmsg+0x735/0xc60
[  128.107553][ T3755]  ? netlink_unicast+0x750/0x750
[  128.107684][ T3755]  ? __might_fault+0x97/0x140
[  128.107820][ T3755]  ____sys_sendmsg+0x419/0x850
[  128.108036][ T3755]  ? copy_msghdr_from_user+0x2a0/0x460
[  128.108164][ T3755]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  128.108324][ T3755]  ? move_addr_to_kernel+0x40/0x40
[  128.108462][ T3755]  ___sys_sendmsg+0x14e/0x1d0
[  128.108677][ T3755]  ? copy_msghdr_from_user+0x460/0x460
[  128.108813][ T3755]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  128.108979][ T3755]  ? do_sys_openat2+0xfd/0x170
[  128.109111][ T3755]  __sys_sendmsg+0x145/0x1f0
[  128.109326][ T3755]  ? __sys_sendmsg_sock+0x20/0x20
[  128.109463][ T3755]  ? fpregs_restore_userregs+0x14b/0x310
[  128.109591][ T3755]  ? rcu_is_watching+0x15/0xd0
[  128.109722][ T3755]  do_syscall_64+0x117/0xfc0
[  128.109942][ T3755]  ? trace_hardirqs_off+0xd/0x30
[  128.110071][ T3755]  ? exc_page_fault+0xee/0x100
[  128.110204][ T3755]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  128.110368][ T3755] RIP: 0033:0x7fa725c9308e
[  128.110502][ T3755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  128.111059][ T3755] RSP: 002b:00007ffd739b2b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.111256][ T3755] RAX: ffffffffffffffda RBX: 00007ffd739b32c8 RCX: 00007fa725c9308e
[  128.111451][ T3755] RDX: 0000000000000000 RSI: 00007ffd739b2bd0 RDI: 0000000000000005
[  128.111731][ T3755] RBP: 00007ffd739b2b30 R08: 0000000000000000 R09: 0000000000000000
[  128.111927][ T3755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  128.112119][ T3755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd739b3290
[  128.112409][ T3755]  </TASK>
[  128.112506][ T3755] irq event stamp: 28471
[  128.112603][ T3755] hardirqs last  enabled at (28479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  128.112916][ T3755] hardirqs last disabled at (28486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  128.113141][ T3755] softirqs last  enabled at (27904): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  128.113369][ T3755] softirqs last disabled at (27899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  128.113613][ T3755] ---[ end trace 0000000000000000 ]---
[  128.197823][ T3758] ------------[ cut here ]------------
[  128.197985][ T3758] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3758
[  128.198250][ T3758] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  128.198462][ T3758] CPU: 0 UID: 0 PID: 3758 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  128.198732][ T3758] Tainted: [W]=WARN
[  128.198835][ T3758] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.199001][ T3758] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  128.199174][ T3758] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  128.199651][ T3758] RSP: 0018:ffa0000005a5f030 EFLAGS: 00010286
[  128.199822][ T3758] RAX: 00000000ffffffa6 RBX: ff11000012e2a900 RCX: 1ff4000000b4bdcc
[  128.200020][ T3758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2a9b8
[  128.200221][ T3758] RBP: ff1100001638c000 R08: 1fe22000025c5538 R09: ff1100000ff20b58
[  128.200422][ T3758] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  128.200619][ T3758] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001638ccd1
[  128.200821][ T3758] FS:  00007f5778b24840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  128.201055][ T3758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.201223][ T3758] CR2: 000000003b11c988 CR3: 0000000017d86002 CR4: 0000000000771ef0
[  128.201426][ T3758] PKRU: 55555554
[  128.201529][ T3758] Call Trace:
[  128.201629][ T3758]  <TASK>
[  128.201700][ T3758]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  128.201840][ T3758]  rtmsg_ifinfo+0x5c/0xb0
[  128.201941][ T3758]  ? mark_held_locks+0x40/0x70
[  128.202074][ T3758]  __dev_notify_flags+0x1b8/0x280
[  128.202208][ T3758]  ? netif_change_name+0x8c0/0x8c0
[  128.202350][ T3758]  ? __dev_change_flags+0x4a4/0x660
[  128.202482][ T3758]  ? netif_set_allmulti+0x250/0x250
[  128.202615][ T3758]  ? is_bpf_text_address+0x68/0x110
[  128.202749][ T3758]  netif_change_flags+0xfe/0x190
[  128.202889][ T3758]  do_setlink.isra.0+0x1cc3/0x2750
[  128.203023][ T3758]  ? rtnl_link_get_size+0x350/0x350
[  128.203156][ T3758]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  128.203321][ T3758]  ? rcu_read_lock_any_held+0x3c/0x90
[  128.203460][ T3758]  ? validate_chain+0x38b/0xc20
[  128.203592][ T3758]  ? rcu_read_lock_any_held+0x66/0x90
[  128.203725][ T3758]  ? stack_depot_save_flags+0x367/0x770
[  128.203866][ T3758]  ? __kernel_text_address+0x12/0x30
[  128.204001][ T3758]  ? __lock_acquire+0x508/0xc10
[  128.204137][ T3758]  ? lock_acquire.part.0+0xbc/0x260
[  128.204271][ T3758]  ? rtnl_newlink+0x883/0xef0
[  128.204411][ T3758]  ? rcu_is_watching+0x15/0xd0
[  128.204543][ T3758]  ? lock_acquire+0x134/0x160
[  128.204675][ T3758]  ? rcu_is_watching+0x15/0xd0
[  128.204813][ T3758]  ? rcu_is_watching+0x15/0xd0
[  128.204945][ T3758]  ? trace_contention_end+0xb3/0x1a0
[  128.205078][ T3758]  ? __mutex_lock+0x1db/0x2010
[  128.205211][ T3758]  ? __mutex_lock+0x9b2/0x2010
[  128.205349][ T3758]  ? rtnl_newlink+0x883/0xef0
[  128.205484][ T3758]  ? ww_mutex_lock+0x160/0x160
[  128.205620][ T3758]  ? __rtnl_newlink+0x3fa/0xa50
[  128.205757][ T3758]  rtnl_newlink+0x8d1/0xef0
[  128.205896][ T3758]  ? lock_acquire.part.0+0xbc/0x260
[  128.206029][ T3758]  ? find_held_lock+0x2b/0x80
[  128.206162][ T3758]  ? __rtnl_newlink+0xa50/0xa50
[  128.206295][ T3758]  ? mark_usage+0x61/0x170
[  128.206434][ T3758]  ? __lock_release.isra.0+0x6b/0x1a0
[  128.206568][ T3758]  ? lock_acquire.part.0+0xbc/0x260
[  128.206699][ T3758]  ? find_held_lock+0x2b/0x80
[  128.206836][ T3758]  ? __rtnl_newlink+0xa50/0xa50
[  128.206969][ T3758]  ? __lock_release.isra.0+0x6b/0x1a0
[  128.207103][ T3758]  ? __rtnl_newlink+0xa50/0xa50
[  128.207237][ T3758]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  128.207374][ T3758]  ? validate_chain+0x38b/0xc20
[  128.207506][ T3758]  ? rtnl_link_fill+0x900/0x900
[  128.207638][ T3758]  ? __lock_acquire+0x508/0xc10
[  128.207773][ T3758]  ? lock_acquire.part.0+0xbc/0x260
[  128.207911][ T3758]  ? find_held_lock+0x2b/0x80
[  128.208043][ T3758]  netlink_rcv_skb+0x14e/0x3a0
[  128.208175][ T3758]  ? rtnl_link_fill+0x900/0x900
[  128.208308][ T3758]  ? netlink_ack+0xcd0/0xcd0
[  128.208450][ T3758]  ? netlink_deliver_tap+0xc5/0x330
[  128.208581][ T3758]  ? netlink_deliver_tap+0x13c/0x330
[  128.208715][ T3758]  netlink_unicast+0x486/0x750
[  128.208851][ T3758]  ? netlink_attachskb+0x810/0x810
[  128.208986][ T3758]  ? __lock_acquire+0x508/0xc10
[  128.209120][ T3758]  netlink_sendmsg+0x735/0xc60
[  128.209255][ T3758]  ? netlink_unicast+0x750/0x750
[  128.209392][ T3758]  ? __might_fault+0x97/0x140
[  128.209527][ T3758]  ____sys_sendmsg+0x419/0x850
[  128.209659][ T3758]  ? copy_msghdr_from_user+0x2a0/0x460
[  128.209795][ T3758]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  128.209959][ T3758]  ? move_addr_to_kernel+0x40/0x40
[  128.210092][ T3758]  ? stack_depot_save_flags+0x367/0x770
[  128.210224][ T3758]  ? validate_chain+0x38b/0xc20
[  128.210363][ T3758]  ___sys_sendmsg+0x14e/0x1d0
[  128.210494][ T3758]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  128.210658][ T3758]  ? copy_msghdr_from_user+0x460/0x460
[  128.210806][ T3758]  __sys_sendmsg+0x145/0x1f0
[  128.210940][ T3758]  ? __sys_sendmsg_sock+0x20/0x20
[  128.211071][ T3758]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  128.211239][ T3758]  ? do_raw_spin_unlock+0x59/0x250
[  128.211376][ T3758]  ? rcu_is_watching+0x15/0xd0
[  128.211509][ T3758]  do_syscall_64+0x117/0xfc0
[  128.211639][ T3758]  ? trace_hardirqs_off+0xd/0x30
[  128.211770][ T3758]  ? exc_page_fault+0xee/0x100
[  128.211907][ T3758]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  128.212072][ T3758] RIP: 0033:0x7f5778d5e08e
[  128.212209][ T3758] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  128.212687][ T3758] RSP: 002b:00007ffe86d457d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.212890][ T3758] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5778d5e08e
[  128.213085][ T3758] RDX: 0000000000000000 RSI: 00007ffe86d45880 RDI: 0000000000000005
[  128.213280][ T3758] RBP: 00007ffe86d457e0 R08: 0000000000000000 R09: 0000000000000000
[  128.213480][ T3758] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  128.213675][ T3758] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe86d45f50
[  128.213885][ T3758]  </TASK>
[  128.213983][ T3758] irq event stamp: 24013
[  128.214081][ T3758] hardirqs last  enabled at (24021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  128.214307][ T3758] hardirqs last disabled at (24028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  128.214537][ T3758] softirqs last  enabled at (23194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  128.214763][ T3758] softirqs last disabled at (23189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  128.214993][ T3758] ---[ end trace 0000000000000000 ]---
[  128.291032][ T3761] ------------[ cut here ]------------
[  128.291217][ T3761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3761
[  128.291993][ T3761] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  128.292292][ T3761] CPU: 2 UID: 0 PID: 3761 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  128.292654][ T3761] Tainted: [W]=WARN
[  128.292852][ T3761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.293109][ T3761] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  128.293384][ T3761] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  128.293932][ T3761] RSP: 0018:ffa0000005a8f030 EFLAGS: 00010286
[  128.294187][ T3761] RAX: 00000000ffffffa6 RBX: ff11000015db4c80 RCX: 1ff4000000b51dcc
[  128.294482][ T3761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015db4d38
[  128.294763][ T3761] RBP: ff11000017b51000 R08: 1fe2200002bb69a8 R09: ff11000017032e58
[  128.295056][ T3761] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  128.295401][ T3761] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b51cd1
[  128.295720][ T3761] FS:  00007fdc0ef2c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  128.296062][ T3761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.296382][ T3761] CR2: 00000000165c9988 CR3: 0000000017243003 CR4: 0000000000771ef0
[  128.296662][ T3761] PKRU: 55555554
[  128.296855][ T3761] Call Trace:
[  128.297042][ T3761]  <TASK>
[  128.297200][ T3761]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  128.297385][ T3761]  rtmsg_ifinfo+0x5c/0xb0
[  128.297525][ T3761]  ? mark_held_locks+0x40/0x70
[  128.297693][ T3761]  __dev_notify_flags+0x1b8/0x280
[  128.297871][ T3761]  ? netif_change_name+0x8c0/0x8c0
[  128.298042][ T3761]  ? __dev_change_flags+0x4a4/0x660
[  128.298232][ T3761]  ? netif_set_allmulti+0x250/0x250
[  128.298412][ T3761]  ? is_bpf_text_address+0x68/0x110
[  128.298581][ T3761]  netif_change_flags+0xfe/0x190
[  128.298750][ T3761]  do_setlink.isra.0+0x1cc3/0x2750
[  128.298929][ T3761]  ? rtnl_link_get_size+0x350/0x350
[  128.299107][ T3761]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  128.299319][ T3761]  ? rcu_read_lock_any_held+0x3c/0x90
[  128.299500][ T3761]  ? validate_chain+0x38b/0xc20
[  128.299669][ T3761]  ? rcu_read_lock_any_held+0x66/0x90
[  128.299843][ T3761]  ? stack_depot_save_flags+0x367/0x770
[  128.300012][ T3761]  ? __kernel_text_address+0x12/0x30
[  128.300200][ T3761]  ? __lock_acquire+0x508/0xc10
[  128.300385][ T3761]  ? lock_acquire.part.0+0xbc/0x260
[  128.300552][ T3761]  ? rtnl_newlink+0x883/0xef0
[  128.300721][ T3761]  ? rcu_is_watching+0x15/0xd0
[  128.300896][ T3761]  ? lock_acquire+0x134/0x160
[  128.301064][ T3761]  ? rcu_is_watching+0x15/0xd0
[  128.301249][ T3761]  ? rcu_is_watching+0x15/0xd0
[  128.301430][ T3761]  ? trace_contention_end+0xb3/0x1a0
[  128.301602][ T3761]  ? __mutex_lock+0x1db/0x2010
[  128.301771][ T3761]  ? __mutex_lock+0x9b2/0x2010
[  128.301948][ T3761]  ? rtnl_newlink+0x883/0xef0
[  128.302133][ T3761]  ? ww_mutex_lock+0x160/0x160
[  128.302309][ T3761]  ? __rtnl_newlink+0x3fa/0xa50
[  128.302489][ T3761]  rtnl_newlink+0x8d1/0xef0
[  128.302660][ T3761]  ? lock_acquire.part.0+0xbc/0x260
[  128.302834][ T3761]  ? find_held_lock+0x2b/0x80
[  128.303005][ T3761]  ? __rtnl_newlink+0xa50/0xa50
[  128.303184][ T3761]  ? mark_usage+0x61/0x170
[  128.303369][ T3761]  ? __lock_release.isra.0+0x6b/0x1a0
[  128.303545][ T3761]  ? lock_acquire.part.0+0xbc/0x260
[  128.303717][ T3761]  ? find_held_lock+0x2b/0x80
[  128.303896][ T3761]  ? __rtnl_newlink+0xa50/0xa50
[  128.304068][ T3761]  ? __lock_release.isra.0+0x6b/0x1a0
[  128.304241][ T3761]  ? __rtnl_newlink+0xa50/0xa50
[  128.304426][ T3761]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  128.304600][ T3761]  ? validate_chain+0x38b/0xc20
[  128.304771][ T3761]  ? rtnl_link_fill+0x900/0x900
[  128.304950][ T3761]  ? __lock_acquire+0x508/0xc10
[  128.305125][ T3761]  ? lock_acquire.part.0+0xbc/0x260
[  128.305296][ T3761]  ? find_held_lock+0x2b/0x80
[  128.305480][ T3761]  netlink_rcv_skb+0x14e/0x3a0
[  128.305651][ T3761]  ? rtnl_link_fill+0x900/0x900
[  128.305835][ T3761]  ? netlink_ack+0xcd0/0xcd0
[  128.306011][ T3761]  ? netlink_deliver_tap+0xc5/0x330
[  128.306182][ T3761]  ? netlink_deliver_tap+0x13c/0x330
[  128.306369][ T3761]  netlink_unicast+0x486/0x750
[  128.306544][ T3761]  ? netlink_attachskb+0x810/0x810
[  128.306717][ T3761]  ? __lock_acquire+0x508/0xc10
[  128.306897][ T3761]  netlink_sendmsg+0x735/0xc60
[  128.307077][ T3761]  ? netlink_unicast+0x750/0x750
[  128.307248][ T3761]  ? __might_fault+0x97/0x140
[  128.307433][ T3761]  ____sys_sendmsg+0x419/0x850
[  128.307603][ T3761]  ? copy_msghdr_from_user+0x2a0/0x460
[  128.307770][ T3761]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  128.307973][ T3761]  ? move_addr_to_kernel+0x40/0x40
[  128.308143][ T3761]  ? stack_depot_save_flags+0x367/0x770
[  128.308315][ T3761]  ? validate_chain+0x38b/0xc20
[  128.308498][ T3761]  ___sys_sendmsg+0x14e/0x1d0
[  128.308665][ T3761]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  128.308874][ T3761]  ? copy_msghdr_from_user+0x460/0x460
[  128.309053][ T3761]  __sys_sendmsg+0x145/0x1f0
[  128.309222][ T3761]  ? __sys_sendmsg_sock+0x20/0x20
[  128.309402][ T3761]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  128.309607][ T3761]  ? do_raw_spin_unlock+0x59/0x250
[  128.309784][ T3761]  ? rcu_is_watching+0x15/0xd0
[  128.309952][ T3761]  do_syscall_64+0x117/0xfc0
[  128.310120][ T3761]  ? trace_hardirqs_off+0xd/0x30
[  128.310289][ T3761]  ? exc_page_fault+0xee/0x100
[  128.310471][ T3761]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  128.310669][ T3761] RIP: 0033:0x7fdc0f16608e
[  128.310851][ T3761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  128.311332][ T3761] RSP: 002b:00007ffc44831b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  128.311574][ T3761] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc0f16608e
[  128.311806][ T3761] RDX: 0000000000000000 RSI: 00007ffc44831c20 RDI: 0000000000000005
[  128.312036][ T3761] RBP: 00007ffc44831b80 R08: 0000000000000000 R09: 0000000000000000
[  128.312262][ T3761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5af
[  128.312502][ T3761] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc448322f0
[  128.312761][ T3761]  </TASK>
[  128.312941][ T3761] irq event stamp: 19007
[  128.313109][ T3761] hardirqs last  enabled at (19017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  128.313406][ T3761] hardirqs last disabled at (19028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  128.313662][ T3761] softirqs last  enabled at (18116): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  128.313929][ T3761] softirqs last disabled at (18049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  128.314197][ T3761] ---[ end trace 0000000000000000 ]---
[  128.321075][  T212] ------------[ cut here ]------------
[  128.321227][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  128.321482][  T212] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  128.321663][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  128.321929][  T212] Tainted: [W]=WARN
[  128.322016][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.322184][  T212] Workqueue: events_unbound linkwatch_event
[  128.322335][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  128.322489][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  128.322906][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  128.323050][  T212] RAX: 00000000ffffffa6 RBX: ff11000015d3a740 RCX: 1ff40000000f6f02
[  128.323225][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3a7f8
[  128.323411][  T212] RBP: ff11000017b51000 R08: 1fe2200002ba7500 R09: ff11000012732ea8
[  128.323583][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  128.323753][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  128.323930][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  128.324128][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.324270][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  128.324448][  T212] PKRU: 55555554
[  128.324533][  T212] Call Trace:
[  128.324620][  T212]  <TASK>
[  128.324681][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  128.324800][  T212]  ? notifier_call_chain+0xb0/0x320
[  128.324915][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  128.325009][  T212]  netif_state_change+0x155/0x340
[  128.325123][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  128.325266][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  128.325383][  T212]  __linkwatch_run_queue+0x34c/0x750
[  128.325500][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  128.325616][  T212]  linkwatch_event+0x7f/0xb0
[  128.325730][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  128.325847][  T212]  process_one_work+0xdf8/0x1410
[  128.325965][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  128.326096][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  128.326224][  T212]  worker_thread+0x4f1/0xd60
[  128.326344][  T212]  ? rescuer_thread+0x1320/0x1320
[  128.326461][  T212]  ? __kthread_parkme+0xbd/0x210
[  128.326576][  T212]  ? rescuer_thread+0x1320/0x1320
[  128.326688][  T212]  kthread+0x367/0x460
[  128.326774][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  128.326919][  T212]  ? kthread_affine_node+0x330/0x330
[  128.327033][  T212]  ret_from_fork+0x474/0x6b0
[  128.327166][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  128.327312][  T212]  ? __switch_to+0x5a3/0xe00
[  128.327431][  T212]  ? kthread_affine_node+0x330/0x330
[  128.327545][  T212]  ret_from_fork_asm+0x11/0x20
[  128.327666][  T212]  </TASK>
[  128.327749][  T212] irq event stamp: 154691
[  128.327840][  T212] hardirqs last  enabled at (154699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  128.328037][  T212] hardirqs last disabled at (154706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  128.328241][  T212] softirqs last  enabled at (154398): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  128.328443][  T212] softirqs last disabled at (154391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  128.328640][  T212] ---[ end trace 0000000000000000 ]---
[  128.329264][  T212] ------------[ cut here ]------------
[  128.329399][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  128.329625][  T212] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  128.329808][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  128.330064][  T212] Tainted: [W]=WARN
[  128.330151][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  128.330292][  T212] Workqueue: events_unbound linkwatch_event
[  128.330443][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  128.330589][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  128.331065][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  128.331208][  T212] RAX: 00000000ffffffa6 RBX: ff11000012d83e00 RCX: 1ff40000000f6f02
[  128.331390][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d83eb8
[  128.331559][  T212] RBP: ff1100001638c000 R08: 1fe22000025b07d8 R09: ff11000012732ea8
[  128.331729][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  128.331905][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  128.332076][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  128.332279][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  128.332429][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  128.332605][  T212] PKRU: 55555554
[  128.332692][  T212] Call Trace:
[  128.332779][  T212]  <TASK>
[  128.332839][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  128.332954][  T212]  ? notifier_call_chain+0xb0/0x320
[  128.333069][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  128.333156][  T212]  netif_state_change+0x155/0x340
[  128.333276][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  128.333425][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  128.333539][  T212]  __linkwatch_run_queue+0x34c/0x750
[  128.333654][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  128.333771][  T212]  linkwatch_event+0x7f/0xb0
[  128.333890][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  128.334006][  T212]  process_one_work+0xdf8/0x1410
[  128.334125][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  128.334244][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  128.334366][  T212]  worker_thread+0x4f1/0xd60
[  128.334482][  T212]  ? rescuer_thread+0x1320/0x1320
[  128.334596][  T212]  ? __kthread_parkme+0xbd/0x210
[  128.334712][  T212]  ? rescuer_thread+0x1320/0x1320
[  128.334829][  T212]  kthread+0x367/0x460
[  128.334917][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  128.335057][  T212]  ? kthread_affine_node+0x330/0x330
[  128.335173][  T212]  ret_from_fork+0x474/0x6b0
[  128.335287][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  128.335437][  T212]  ? __switch_to+0x5a3/0xe00
[  128.335551][  T212]  ? kthread_affine_node+0x330/0x330
[  128.335666][  T212]  ret_from_fork_asm+0x11/0x20
[  128.335790][  T212]  </TASK>
[  128.335874][  T212] irq event stamp: 155533
[  128.335960][  T212] hardirqs last  enabled at (155541): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  128.336161][  T212] hardirqs last disabled at (155548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  128.336367][  T212] softirqs last  enabled at (155230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  128.336566][  T212] softirqs last disabled at (155225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  128.336763][  T212] ---[ end trace 0000000000000000 ]---
[  130.171079][   T12] ------------[ cut here ]------------
[  130.171247][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  130.171506][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.171697][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.171976][   T12] Tainted: [W]=WARN
[  130.172067][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.172226][   T12] Workqueue: netns cleanup_net
[  130.172360][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.172519][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.172959][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  130.173113][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ffa200 RCX: 1ff4000000018eaf
[  130.173294][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffa2b8
[  130.173480][   T12] RBP: ff1100001638c000 R08: 1fe2200002fff458 R09: ff11000001b051d0
[  130.173663][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  130.173849][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b51000
[  130.174034][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  130.174249][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.174408][   T12] CR2: 00007fe46460b2a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  130.174589][   T12] PKRU: 55555554
[  130.174679][   T12] Call Trace:
[  130.174768][   T12]  <TASK>
[  130.174834][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.174960][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  130.175054][   T12]  netif_close_many+0x2ac/0x640
[  130.175175][   T12]  ? lock_acquire+0x134/0x160
[  130.175296][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.175471][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.175591][   T12]  ? __dev_close_many+0x530/0x530
[  130.175710][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  130.175863][   T12]  ? __rtnl_unlock+0x5b/0x100
[  130.175984][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  130.176134][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.176257][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.176456][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.176575][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.176695][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.176875][   T12]  ? unregister_netdevice_many+0x20/0x20
[  130.177002][   T12]  default_device_exit_batch+0x38b/0x600
[  130.177123][   T12]  ? generic_xdp_install+0x400/0x400
[  130.177241][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.177421][   T12]  ? unregister_netdev+0x60/0x60
[  130.177616][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.177734][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.177861][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.177981][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.178099][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.178225][   T12]  cleanup_net+0x431/0x890
[  130.178411][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.178532][   T12]  ? process_one_work+0xdb7/0x1410
[  130.178652][   T12]  ? lock_acquire+0x134/0x160
[  130.178772][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.178902][   T12]  process_one_work+0xdf8/0x1410
[  130.179028][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.179149][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.179275][   T12]  worker_thread+0x4f1/0xd60
[  130.179468][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.179589][   T12]  kthread+0x367/0x460
[  130.179680][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.179840][   T12]  ? kthread_affine_node+0x330/0x330
[  130.179962][   T12]  ret_from_fork+0x474/0x6b0
[  130.180087][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.180240][   T12]  ? __switch_to+0x5a3/0xe00
[  130.180438][   T12]  ? kthread_affine_node+0x330/0x330
[  130.180560][   T12]  ret_from_fork_asm+0x11/0x20
[  130.180688][   T12]  </TASK>
[  130.180778][   T12] irq event stamp: 2638385
[  130.180904][   T12] hardirqs last  enabled at (2638393): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.181116][   T12] hardirqs last disabled at (2638400): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.181329][   T12] softirqs last  enabled at (2638358): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.181616][   T12] softirqs last disabled at (2638417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.181835][   T12] ---[ end trace 0000000000000000 ]---
[  130.183040][   T12] ------------[ cut here ]------------
[  130.183170][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  130.184004][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.184277][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.184638][   T12] Tainted: [W]=WARN
[  130.184732][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.184892][   T12] Workqueue: netns cleanup_net
[  130.185021][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.185184][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.185716][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  130.185876][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ffa580 RCX: 1ff4000000018eaf
[  130.186056][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffa638
[  130.186239][   T12] RBP: ff11000017b51000 R08: 1fe2200002fff4c8 R09: ff11000001b051d0
[  130.186496][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  130.186677][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016e11000
[  130.186864][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  130.187083][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.187236][   T12] CR2: 00007fe46460b2a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  130.187495][   T12] PKRU: 55555554
[  130.187587][   T12] Call Trace:
[  130.187679][   T12]  <TASK>
[  130.187743][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.187870][   T12]  ? notifier_call_chain+0xb0/0x320
[  130.187997][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  130.188091][   T12]  netif_close_many+0x2ac/0x640
[  130.188212][   T12]  ? lock_acquire+0x134/0x160
[  130.188337][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.188628][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.188750][   T12]  ? __dev_close_many+0x530/0x530
[  130.188884][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  130.189036][   T12]  ? __rtnl_unlock+0x5b/0x100
[  130.189159][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  130.189316][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.189532][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.189683][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.189808][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.190010][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.190242][   T12]  ? unregister_netdevice_many+0x20/0x20
[  130.190461][   T12]  default_device_exit_batch+0x38b/0x600
[  130.190583][   T12]  ? generic_xdp_install+0x400/0x400
[  130.190704][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.190908][   T12]  ? unregister_netdev+0x60/0x60
[  130.191031][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.191153][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.191277][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.191496][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.191617][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.191744][   T12]  cleanup_net+0x431/0x890
[  130.191878][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.192001][   T12]  ? process_one_work+0xdb7/0x1410
[  130.192126][   T12]  ? lock_acquire+0x134/0x160
[  130.192253][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.192473][   T12]  process_one_work+0xdf8/0x1410
[  130.192600][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.192721][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.192854][   T12]  worker_thread+0x4f1/0xd60
[  130.192981][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.193104][   T12]  kthread+0x367/0x460
[  130.193198][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.193444][   T12]  ? kthread_affine_node+0x330/0x330
[  130.193570][   T12]  ret_from_fork+0x474/0x6b0
[  130.193694][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.193854][   T12]  ? __switch_to+0x5a3/0xe00
[  130.193976][   T12]  ? kthread_affine_node+0x330/0x330
[  130.194099][   T12]  ret_from_fork_asm+0x11/0x20
[  130.194229][   T12]  </TASK>
[  130.194320][   T12] irq event stamp: 2644405
[  130.194546][   T12] hardirqs last  enabled at (2644587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.194759][   T12] hardirqs last disabled at (2644594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.194972][   T12] softirqs last  enabled at (2644584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.195184][   T12] softirqs last disabled at (2644413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.195490][   T12] ---[ end trace 0000000000000000 ]---
[  130.197404][   T12] ------------[ cut here ]------------
[  130.197539][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  130.197780][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.197973][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.198253][   T12] Tainted: [W]=WARN
[  130.198353][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.198505][   T12] Workqueue: netns cleanup_net
[  130.198631][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.198788][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.199224][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  130.199388][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b218c0 RCX: 1ff4000000018eaf
[  130.199567][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b21978
[  130.199746][   T12] RBP: ff11000016e11000 R08: 1fe2200002f64330 R09: ff11000001b051d0
[  130.199933][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  130.200112][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f4c000
[  130.200292][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  130.200514][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.200667][   T12] CR2: 0000563da60989d8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.200853][   T12] PKRU: 55555554
[  130.200943][   T12] Call Trace:
[  130.201033][   T12]  <TASK>
[  130.201096][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.201219][   T12]  ? notifier_call_chain+0xb0/0x320
[  130.201348][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  130.201441][   T12]  netif_close_many+0x2ac/0x640
[  130.201562][   T12]  ? lock_acquire+0x134/0x160
[  130.201682][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.201806][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.201926][   T12]  ? __dev_close_many+0x530/0x530
[  130.202046][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  130.202197][   T12]  ? __rtnl_unlock+0x5b/0x100
[  130.202318][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  130.202471][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.202593][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.202742][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.202865][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.202984][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.203136][   T12]  ? unregister_netdevice_many+0x20/0x20
[  130.203261][   T12]  default_device_exit_batch+0x38b/0x600
[  130.203386][   T12]  ? generic_xdp_install+0x400/0x400
[  130.203509][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.203630][   T12]  ? unregister_netdev+0x60/0x60
[  130.203749][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.203873][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.203996][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.204120][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.204241][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.204374][   T12]  cleanup_net+0x431/0x890
[  130.204495][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.204619][   T12]  ? process_one_work+0xdb7/0x1410
[  130.204740][   T12]  ? lock_acquire+0x134/0x160
[  130.204865][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.204995][   T12]  process_one_work+0xdf8/0x1410
[  130.205121][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.205241][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.205374][   T12]  worker_thread+0x4f1/0xd60
[  130.205499][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.205697][   T12]  kthread+0x367/0x460
[  130.205788][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.205944][   T12]  ? kthread_affine_node+0x330/0x330
[  130.206064][   T12]  ret_from_fork+0x474/0x6b0
[  130.206263][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.206420][   T12]  ? __switch_to+0x5a3/0xe00
[  130.206541][   T12]  ? kthread_affine_node+0x330/0x330
[  130.206738][   T12]  ret_from_fork_asm+0x11/0x20
[  130.206871][   T12]  </TASK>
[  130.206960][   T12] irq event stamp: 2647635
[  130.207079][   T12] hardirqs last  enabled at (2647643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.207371][   T12] hardirqs last disabled at (2647652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.207579][   T12] softirqs last  enabled at (2647170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.207869][   T12] softirqs last disabled at (2647161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.208076][   T12] ---[ end trace 0000000000000000 ]---
[  130.209509][   T12] ------------[ cut here ]------------
[  130.209629][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  130.209871][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.210054][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.210325][   T12] Tainted: [W]=WARN
[  130.210429][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.210580][   T12] Workqueue: netns cleanup_net
[  130.210704][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.210864][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.211291][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  130.211447][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e2b380 RCX: 1ff4000000018eaf
[  130.211626][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2b438
[  130.211810][   T12] RBP: ff11000018f4c000 R08: 1fe22000025c5688 R09: ff11000001b051d0
[  130.211993][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  130.212172][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  130.212359][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  130.212569][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.212719][   T12] CR2: 0000563da60989d8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.212905][   T12] PKRU: 55555554
[  130.212996][   T12] Call Trace:
[  130.213091][   T12]  <TASK>
[  130.213157][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.213281][   T12]  ? notifier_call_chain+0xb0/0x320
[  130.213408][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  130.213501][   T12]  netif_close_many+0x2ac/0x640
[  130.213621][   T12]  ? lock_acquire+0x134/0x160
[  130.213742][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.213866][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.213994][   T12]  ? __dev_close_many+0x530/0x530
[  130.214121][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  130.214269][   T12]  ? __rtnl_unlock+0x5b/0x100
[  130.214396][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  130.214549][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.214670][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.214825][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.214947][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.215071][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.215229][   T12]  ? unregister_netdevice_many+0x20/0x20
[  130.215356][   T12]  default_device_exit_batch+0x38b/0x600
[  130.215477][   T12]  ? generic_xdp_install+0x400/0x400
[  130.215597][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.215718][   T12]  ? unregister_netdev+0x60/0x60
[  130.215845][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.215965][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.216088][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.216212][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.216332][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.216461][   T12]  cleanup_net+0x431/0x890
[  130.216582][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.216703][   T12]  ? process_one_work+0xdb7/0x1410
[  130.216830][   T12]  ? lock_acquire+0x134/0x160
[  130.216978][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.217101][   T12]  process_one_work+0xdf8/0x1410
[  130.217227][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.217352][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.217481][   T12]  worker_thread+0x4f1/0xd60
[  130.217606][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.217728][   T12]  kthread+0x367/0x460
[  130.217823][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.217973][   T12]  ? kthread_affine_node+0x330/0x330
[  130.218093][   T12]  ret_from_fork+0x474/0x6b0
[  130.218216][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.218371][   T12]  ? __switch_to+0x5a3/0xe00
[  130.218491][   T12]  ? kthread_affine_node+0x330/0x330
[  130.218614][   T12]  ret_from_fork_asm+0x11/0x20
[  130.218740][   T12]  </TASK>
[  130.218833][   T12] irq event stamp: 2651303
[  130.218952][   T12] hardirqs last  enabled at (2651311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.219159][   T12] hardirqs last disabled at (2651318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.219373][   T12] softirqs last  enabled at (2650838): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.219580][   T12] softirqs last disabled at (2650833): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.219785][   T12] ---[ end trace 0000000000000000 ]---
[  130.227648][   T12] ------------[ cut here ]------------
[  130.227784][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  130.228030][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.228215][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.228499][   T12] Tainted: [W]=WARN
[  130.228597][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.228747][   T12] Workqueue: netns cleanup_net
[  130.228882][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.229085][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.229546][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  130.229697][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fdeec80 RCX: 1ff4000000018eaf
[  130.229883][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdeed38
[  130.230059][   T12] RBP: ff11000005059000 R08: 1fe2200001fbdda8 R09: ff11000001b051d0
[  130.230237][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  130.230424][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64c000
[  130.230609][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  130.230831][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.230981][   T12] CR2: 0000563da60989d8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.231161][   T12] PKRU: 55555554
[  130.231254][   T12] Call Trace:
[  130.231348][   T12]  <TASK>
[  130.231411][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.231613][   T12]  ? notifier_call_chain+0xb0/0x320
[  130.231733][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  130.231831][   T12]  netif_close_many+0x2ac/0x640
[  130.231950][   T12]  ? lock_acquire+0x134/0x160
[  130.232149][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.232269][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.232393][   T12]  ? __dev_close_many+0x530/0x530
[  130.232514][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  130.232738][   T12]  ? __rtnl_unlock+0x5b/0x100
[  130.232863][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  130.233017][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.233139][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.233372][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.233492][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.233610][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.233842][   T12]  ? unregister_netdevice_many+0x20/0x20
[  130.233965][   T12]  default_device_exit_batch+0x38b/0x600
[  130.234086][   T12]  ? generic_xdp_install+0x400/0x400
[  130.234207][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.234410][   T12]  ? unregister_netdev+0x60/0x60
[  130.234530][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.234649][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.234772][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.234973][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.235091][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.235215][   T12]  cleanup_net+0x431/0x890
[  130.235334][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.235536][   T12]  ? process_one_work+0xdb7/0x1410
[  130.235658][   T12]  ? lock_acquire+0x134/0x160
[  130.235778][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.235903][   T12]  process_one_work+0xdf8/0x1410
[  130.236104][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.236225][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.236356][   T12]  worker_thread+0x4f1/0xd60
[  130.236479][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.236677][   T12]  kthread+0x367/0x460
[  130.236768][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.236919][   T12]  ? kthread_affine_node+0x330/0x330
[  130.237039][   T12]  ret_from_fork+0x474/0x6b0
[  130.237238][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.237395][   T12]  ? __switch_to+0x5a3/0xe00
[  130.237515][   T12]  ? kthread_affine_node+0x330/0x330
[  130.237634][   T12]  ret_from_fork_asm+0x11/0x20
[  130.237844][   T12]  </TASK>
[  130.237933][   T12] irq event stamp: 2660985
[  130.238051][   T12] hardirqs last  enabled at (2660993): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.238257][   T12] hardirqs last disabled at (2661000): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.238543][   T12] softirqs last  enabled at (2660550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.238749][   T12] softirqs last disabled at (2660545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.239035][   T12] ---[ end trace 0000000000000000 ]---
[  130.240286][   T12] ------------[ cut here ]------------
[  130.240467][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  130.240752][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.241065][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.241403][   T12] Tainted: [W]=WARN
[  130.241540][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.241735][   T12] Workqueue: netns cleanup_net
[  130.241932][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.242134][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.242625][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  130.242830][   T12] RAX: 00000000ffffffa6 RBX: ff11000016fb8740 RCX: 1ff4000000018eaf
[  130.243056][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fb87f8
[  130.243299][   T12] RBP: ff1100000f64c000 R08: 1fe2200002df7100 R09: ff11000001b051d0
[  130.243548][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  130.243775][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1000
[  130.244009][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.244269][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.244484][   T12] CR2: 00007ffd9d937ff8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  130.244712][   T12] PKRU: 55555554
[  130.244861][   T12] Call Trace:
[  130.244997][   T12]  <TASK>
[  130.245135][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.245306][   T12]  ? notifier_call_chain+0xb0/0x320
[  130.245485][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  130.245629][   T12]  netif_close_many+0x2ac/0x640
[  130.245836][   T12]  ? lock_acquire+0x134/0x160
[  130.246004][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.246174][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.246356][   T12]  ? __dev_close_many+0x530/0x530
[  130.246525][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  130.246722][   T12]  ? __rtnl_unlock+0x5b/0x100
[  130.246900][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  130.247100][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.247269][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.247477][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.247645][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.247818][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.248016][   T12]  ? unregister_netdevice_many+0x20/0x20
[  130.248190][   T12]  default_device_exit_batch+0x38b/0x600
[  130.248373][   T12]  ? generic_xdp_install+0x400/0x400
[  130.248540][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.248722][   T12]  ? unregister_netdev+0x60/0x60
[  130.248898][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.249066][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.249248][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.249436][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.249602][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.249774][   T12]  cleanup_net+0x431/0x890
[  130.249954][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.250120][   T12]  ? process_one_work+0xdb7/0x1410
[  130.250290][   T12]  ? lock_acquire+0x134/0x160
[  130.250470][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.250643][   T12]  process_one_work+0xdf8/0x1410
[  130.250821][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.250990][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.251162][   T12]  worker_thread+0x4f1/0xd60
[  130.251333][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.251516][   T12]  kthread+0x367/0x460
[  130.251658][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.251865][   T12]  ? kthread_affine_node+0x330/0x330
[  130.252034][   T12]  ret_from_fork+0x474/0x6b0
[  130.252203][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.252420][   T12]  ? __switch_to+0x5a3/0xe00
[  130.252589][   T12]  ? kthread_affine_node+0x330/0x330
[  130.252756][   T12]  ret_from_fork_asm+0x11/0x20
[  130.252935][   T12]  </TASK>
[  130.253073][   T12] irq event stamp: 2664033
[  130.253236][   T12] hardirqs last  enabled at (2664043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.253504][   T12] hardirqs last disabled at (2664054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.253757][   T12] softirqs last  enabled at (2663428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.254015][   T12] softirqs last disabled at (2663421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.254269][   T12] ---[ end trace 0000000000000000 ]---
[  130.255665][   T12] ------------[ cut here ]------------
[  130.255837][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  130.256117][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.256377][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.256692][   T12] Tainted: [W]=WARN
[  130.256836][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.257039][   T12] Workqueue: netns cleanup_net
[  130.257211][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.257431][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.257913][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  130.258110][   T12] RAX: 00000000ffffffa6 RBX: ff11000018fa2ac0 RCX: 1ff4000000018eaf
[  130.258336][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018fa2b78
[  130.258574][   T12] RBP: ff11000010ba1000 R08: 1fe22000031f4570 R09: ff11000001b051d0
[  130.258805][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  130.259031][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5c000
[  130.259263][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.259537][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.259734][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.259968][   T12] PKRU: 55555554
[  130.260105][   T12] Call Trace:
[  130.260240][   T12]  <TASK>
[  130.260360][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.260532][   T12]  ? notifier_call_chain+0xb0/0x320
[  130.260702][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  130.260851][   T12]  netif_close_many+0x2ac/0x640
[  130.261021][   T12]  ? lock_acquire+0x134/0x160
[  130.261188][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.261397][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.261565][   T12]  ? __dev_close_many+0x530/0x530
[  130.261734][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  130.261940][   T12]  ? __rtnl_unlock+0x5b/0x100
[  130.262112][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  130.262313][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.262494][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.262690][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.262866][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.263037][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.263237][   T12]  ? unregister_netdevice_many+0x20/0x20
[  130.263421][   T12]  default_device_exit_batch+0x38b/0x600
[  130.263590][   T12]  ? generic_xdp_install+0x400/0x400
[  130.263843][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.264016][   T12]  ? unregister_netdev+0x60/0x60
[  130.264266][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.264476][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.264648][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.264827][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.264993][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.265165][   T12]  cleanup_net+0x431/0x890
[  130.265334][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.265515][   T12]  ? process_one_work+0xdb7/0x1410
[  130.265689][   T12]  ? lock_acquire+0x134/0x160
[  130.265867][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.266040][   T12]  process_one_work+0xdf8/0x1410
[  130.266214][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.266390][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.266566][   T12]  worker_thread+0x4f1/0xd60
[  130.266916][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.267092][   T12]  kthread+0x367/0x460
[  130.267234][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.267446][   T12]  ? kthread_affine_node+0x330/0x330
[  130.267617][   T12]  ret_from_fork+0x474/0x6b0
[  130.267786][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.267996][   T12]  ? __switch_to+0x5a3/0xe00
[  130.268167][   T12]  ? kthread_affine_node+0x330/0x330
[  130.268353][   T12]  ret_from_fork_asm+0x11/0x20
[  130.268529][   T12]  </TASK>
[  130.268665][   T12] irq event stamp: 2667171
[  130.268836][   T12] hardirqs last  enabled at (2667181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.269248][   T12] hardirqs last disabled at (2667190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.269517][   T12] softirqs last  enabled at (2666594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.269966][   T12] softirqs last disabled at (2666589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.270250][   T12] ---[ end trace 0000000000000000 ]---
[  130.271680][   T12] ------------[ cut here ]------------
[  130.271925][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  130.272286][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.273206][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.273589][   T12] Tainted: [W]=WARN
[  130.273775][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.274031][   T12] Workqueue: netns cleanup_net
[  130.274251][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.274518][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.275058][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  130.275306][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d1e580 RCX: 1ff4000000018eaf
[  130.275590][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d1e638
[  130.275868][   T12] RBP: ff11000005b5c000 R08: 1fe2200002da3cc8 R09: ff11000001b051d0
[  130.276148][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  130.276436][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6c000
[  130.276710][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.277022][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.277271][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.277558][   T12] PKRU: 55555554
[  130.277741][   T12] Call Trace:
[  130.277936][   T12]  <TASK>
[  130.278094][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.278311][   T12]  ? notifier_call_chain+0xb0/0x320
[  130.278538][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  130.278727][   T12]  netif_close_many+0x2ac/0x640
[  130.279023][   T12]  ? lock_acquire+0x134/0x160
[  130.279239][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.279465][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.279680][   T12]  ? __dev_close_many+0x530/0x530
[  130.279905][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  130.280147][   T12]  ? __rtnl_unlock+0x5b/0x100
[  130.280377][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  130.280625][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.280995][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.281387][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.281685][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.281884][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.282083][   T12]  ? unregister_netdevice_many+0x20/0x20
[  130.282257][   T12]  default_device_exit_batch+0x38b/0x600
[  130.282441][   T12]  ? generic_xdp_install+0x400/0x400
[  130.282607][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.282775][   T12]  ? unregister_netdev+0x60/0x60
[  130.283028][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.283194][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.283376][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.283548][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.283721][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.283900][   T12]  cleanup_net+0x431/0x890
[  130.284084][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.284284][   T12]  ? process_one_work+0xdb7/0x1410
[  130.284473][   T12]  ? lock_acquire+0x134/0x160
[  130.284642][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.284818][   T12]  process_one_work+0xdf8/0x1410
[  130.285074][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.285246][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.285432][   T12]  worker_thread+0x4f1/0xd60
[  130.285605][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.285798][   T12]  kthread+0x367/0x460
[  130.285939][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.286136][   T12]  ? kthread_affine_node+0x330/0x330
[  130.286305][   T12]  ret_from_fork+0x474/0x6b0
[  130.286488][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.286688][   T12]  ? __switch_to+0x5a3/0xe00
[  130.286862][   T12]  ? kthread_affine_node+0x330/0x330
[  130.287030][   T12]  ret_from_fork_asm+0x11/0x20
[  130.287204][   T12]  </TASK>
[  130.287355][   T12] irq event stamp: 2674995
[  130.287520][   T12] hardirqs last  enabled at (2675005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.287864][   T12] hardirqs last disabled at (2675014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.288119][   T12] softirqs last  enabled at (2674678): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.288464][   T12] softirqs last disabled at (2674621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.288884][   T12] ---[ end trace 0000000000000000 ]---
[  130.291432][   T12] ------------[ cut here ]------------
[  130.291566][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  130.291803][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.291988][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.292261][   T12] Tainted: [W]=WARN
[  130.292364][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.292513][   T12] Workqueue: netns cleanup_net
[  130.292639][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.292800][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.293229][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  130.293390][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ed6200 RCX: 1ff4000000018eaf
[  130.293569][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ed62b8
[  130.293751][   T12] RBP: ff11000010b6c000 R08: 1fe2200002fdac58 R09: ff11000001b051d0
[  130.293934][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  130.294113][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  130.294292][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  130.294559][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.294710][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  130.294894][   T12] PKRU: 55555554
[  130.294983][   T12] Call Trace:
[  130.295072][   T12]  <TASK>
[  130.295135][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.295258][   T12]  ? notifier_call_chain+0xb0/0x320
[  130.295428][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  130.295568][   T12]  netif_close_many+0x2ac/0x640
[  130.295688][   T12]  ? lock_acquire+0x134/0x160
[  130.295812][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.295932][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.296051][   T12]  ? __dev_close_many+0x530/0x530
[  130.296171][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  130.296319][   T12]  ? __rtnl_unlock+0x5b/0x100
[  130.296487][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  130.296640][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.296760][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.296914][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.297034][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.297154][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.297303][   T12]  ? unregister_netdevice_many+0x20/0x20
[  130.297474][   T12]  default_device_exit_batch+0x38b/0x600
[  130.297594][   T12]  ? generic_xdp_install+0x400/0x400
[  130.297714][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.297840][   T12]  ? unregister_netdev+0x60/0x60
[  130.297960][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.298089][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.298215][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.298388][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.298512][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.298638][   T12]  cleanup_net+0x431/0x890
[  130.298758][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.298884][   T12]  ? process_one_work+0xdb7/0x1410
[  130.299008][   T12]  ? lock_acquire+0x134/0x160
[  130.299131][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.299256][   T12]  process_one_work+0xdf8/0x1410
[  130.299430][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.299551][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.299676][   T12]  worker_thread+0x4f1/0xd60
[  130.299804][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.299924][   T12]  kthread+0x367/0x460
[  130.300014][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.300166][   T12]  ? kthread_affine_node+0x330/0x330
[  130.300288][   T12]  ret_from_fork+0x474/0x6b0
[  130.300480][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.300631][   T12]  ? __switch_to+0x5a3/0xe00
[  130.300750][   T12]  ? kthread_affine_node+0x330/0x330
[  130.300880][   T12]  ret_from_fork_asm+0x11/0x20
[  130.301126][   T12]  </TASK>
[  130.301229][   T12] irq event stamp: 2680067
[  130.301402][   T12] hardirqs last  enabled at (2680169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.301609][   T12] hardirqs last disabled at (2680176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.301821][   T12] softirqs last  enabled at (2680166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.302028][   T12] softirqs last disabled at (2680075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.302233][   T12] ---[ end trace 0000000000000000 ]---
[  130.304066][   T12] ------------[ cut here ]------------
[  130.304242][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  130.304502][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.304679][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.304947][   T12] Tainted: [W]=WARN
[  130.305034][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.305178][   T12] Workqueue: netns cleanup_net
[  130.305301][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.305460][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.305876][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  130.306021][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ed71c0 RCX: 1ff4000000018ed5
[  130.306200][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ed7278
[  130.306378][   T12] RBP: ff1100001638c000 R08: 1fe2200002fdae50 R09: ff11000001b051d0
[  130.306550][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  130.306721][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  130.306899][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  130.307101][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.307246][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  130.307425][   T12] PKRU: 55555554
[  130.307511][   T12] Call Trace:
[  130.307597][   T12]  <TASK>
[  130.307658][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  130.307809][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.307957][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.308072][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.308187][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.308345][   T12]  default_device_exit_batch+0x38b/0x600
[  130.308461][   T12]  ? generic_xdp_install+0x400/0x400
[  130.308579][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.308696][   T12]  ? unregister_netdev+0x60/0x60
[  130.308816][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.308931][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.309048][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.309165][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.309282][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.309411][   T12]  cleanup_net+0x431/0x890
[  130.309528][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.309642][   T12]  ? process_one_work+0xdb7/0x1410
[  130.309759][   T12]  ? lock_acquire+0x134/0x160
[  130.309883][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.309999][   T12]  process_one_work+0xdf8/0x1410
[  130.310118][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.310233][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.310357][   T12]  worker_thread+0x4f1/0xd60
[  130.310478][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.310597][   T12]  kthread+0x367/0x460
[  130.310684][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.310832][   T12]  ? kthread_affine_node+0x330/0x330
[  130.310948][   T12]  ret_from_fork+0x474/0x6b0
[  130.311065][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.311210][   T12]  ? __switch_to+0x5a3/0xe00
[  130.311327][   T12]  ? kthread_affine_node+0x330/0x330
[  130.311449][   T12]  ret_from_fork_asm+0x11/0x20
[  130.311570][   T12]  </TASK>
[  130.311655][   T12] irq event stamp: 2684019
[  130.311769][   T12] hardirqs last  enabled at (2684027): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.311971][   T12] hardirqs last disabled at (2684034): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.312176][   T12] softirqs last  enabled at (2683542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.312380][   T12] softirqs last disabled at (2683537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.312578][   T12] ---[ end trace 0000000000000000 ]---
[  130.314057][   T12] ------------[ cut here ]------------
[  130.314188][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  130.314724][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.314913][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.315180][   T12] Tainted: [W]=WARN
[  130.315269][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.315424][   T12] Workqueue: netns cleanup_net
[  130.315547][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.315701][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.316136][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  130.316290][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ed7c40 RCX: 1ff4000000018ed5
[  130.316470][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ed7cf8
[  130.316646][   T12] RBP: ff11000017b51000 R08: 1fe2200002fdafa0 R09: ff11000001b051d0
[  130.316825][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  130.316999][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  130.317177][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  130.317397][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.317557][   T12] CR2: 00007fc211631000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.317736][   T12] PKRU: 55555554
[  130.317832][   T12] Call Trace:
[  130.317921][   T12]  <TASK>
[  130.317984][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  130.318137][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.318287][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.318412][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.318531][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.318683][   T12]  default_device_exit_batch+0x38b/0x600
[  130.318808][   T12]  ? generic_xdp_install+0x400/0x400
[  130.318928][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.319051][   T12]  ? unregister_netdev+0x60/0x60
[  130.319171][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.319290][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.319415][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.319541][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.319659][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.319783][   T12]  cleanup_net+0x431/0x890
[  130.319910][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.320040][   T12]  ? process_one_work+0xdb7/0x1410
[  130.320160][   T12]  ? lock_acquire+0x134/0x160
[  130.320282][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.320408][   T12]  process_one_work+0xdf8/0x1410
[  130.320530][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.320649][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.320774][   T12]  worker_thread+0x4f1/0xd60
[  130.320900][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.321020][   T12]  kthread+0x367/0x460
[  130.321115][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.321265][   T12]  ? kthread_affine_node+0x330/0x330
[  130.321392][   T12]  ret_from_fork+0x474/0x6b0
[  130.321515][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.321665][   T12]  ? __switch_to+0x5a3/0xe00
[  130.321786][   T12]  ? kthread_affine_node+0x330/0x330
[  130.321912][   T12]  ret_from_fork_asm+0x11/0x20
[  130.322039][   T12]  </TASK>
[  130.322129][   T12] irq event stamp: 2687507
[  130.322251][   T12] hardirqs last  enabled at (2687515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.322509][   T12] hardirqs last disabled at (2687616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.322714][   T12] softirqs last  enabled at (2687614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.322923][   T12] softirqs last disabled at (2687523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.323131][   T12] ---[ end trace 0000000000000000 ]---
[  130.324724][   T12] ------------[ cut here ]------------
[  130.324850][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  130.325086][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.325270][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.325545][   T12] Tainted: [W]=WARN
[  130.325634][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.325783][   T12] Workqueue: netns cleanup_net
[  130.325911][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.326066][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.326500][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  130.326648][   T12] RAX: 00000000ffffffa6 RBX: ff1100001684cc80 RCX: 1ff4000000018ed5
[  130.326831][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684cd38
[  130.327008][   T12] RBP: ff11000016e11000 R08: 1fe2200002d099a8 R09: ff11000001b051d0
[  130.327198][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  130.327381][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  130.327558][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  130.327765][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.327917][   T12] CR2: 00007fc211631000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.328095][   T12] PKRU: 55555554
[  130.328183][   T12] Call Trace:
[  130.328272][   T12]  <TASK>
[  130.328333][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  130.328490][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.328639][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.328758][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.328880][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.329032][   T12]  default_device_exit_batch+0x38b/0x600
[  130.329153][   T12]  ? generic_xdp_install+0x400/0x400
[  130.329274][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.329406][   T12]  ? unregister_netdev+0x60/0x60
[  130.329526][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.329657][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.329787][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.329913][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.330034][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.330158][   T12]  cleanup_net+0x431/0x890
[  130.330281][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.330407][   T12]  ? process_one_work+0xdb7/0x1410
[  130.330527][   T12]  ? lock_acquire+0x134/0x160
[  130.330646][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.330769][   T12]  process_one_work+0xdf8/0x1410
[  130.330897][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.331018][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.331144][   T12]  worker_thread+0x4f1/0xd60
[  130.331271][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.331396][   T12]  kthread+0x367/0x460
[  130.331487][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.331639][   T12]  ? kthread_affine_node+0x330/0x330
[  130.331758][   T12]  ret_from_fork+0x474/0x6b0
[  130.331885][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.332037][   T12]  ? __switch_to+0x5a3/0xe00
[  130.332174][   T12]  ? kthread_affine_node+0x330/0x330
[  130.332296][   T12]  ret_from_fork_asm+0x11/0x20
[  130.332424][   T12]  </TASK>
[  130.332513][   T12] irq event stamp: 2690895
[  130.332631][   T12] hardirqs last  enabled at (2690903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.332840][   T12] hardirqs last disabled at (2690910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.333045][   T12] softirqs last  enabled at (2690390): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  130.333252][   T12] softirqs last disabled at (2690388): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  130.333462][   T12] ---[ end trace 0000000000000000 ]---
[  130.334628][   T12] ------------[ cut here ]------------
[  130.334747][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  130.334986][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.335168][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.335717][   T12] Tainted: [W]=WARN
[  130.335813][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.335960][   T12] Workqueue: netns cleanup_net
[  130.336082][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.336236][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.336809][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  130.336957][   T12] RAX: 00000000ffffffa6 RBX: ff1100001684d700 RCX: 1ff4000000018ed5
[  130.337134][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684d7b8
[  130.337310][   T12] RBP: ff11000018f4c000 R08: 1fe2200002d09af8 R09: ff11000001b051d0
[  130.337565][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  130.337746][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  130.337977][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  130.338191][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.338391][   T12] CR2: 00007fc211631000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.338610][   T12] PKRU: 55555554
[  130.338698][   T12] Call Trace:
[  130.338794][   T12]  <TASK>
[  130.338856][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  130.339008][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.339155][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.339274][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.339439][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.339590][   T12]  default_device_exit_batch+0x38b/0x600
[  130.339710][   T12]  ? generic_xdp_install+0x400/0x400
[  130.339831][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.339950][   T12]  ? unregister_netdev+0x60/0x60
[  130.340068][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.340193][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.340318][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.340484][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.340601][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.340722][   T12]  cleanup_net+0x431/0x890
[  130.340847][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.340963][   T12]  ? process_one_work+0xdb7/0x1410
[  130.341083][   T12]  ? lock_acquire+0x134/0x160
[  130.341203][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.341323][   T12]  process_one_work+0xdf8/0x1410
[  130.341489][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.341607][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.341730][   T12]  worker_thread+0x4f1/0xd60
[  130.341859][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.341977][   T12]  kthread+0x367/0x460
[  130.342066][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.342214][   T12]  ? kthread_affine_node+0x330/0x330
[  130.342337][   T12]  ret_from_fork+0x474/0x6b0
[  130.342500][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.342648][   T12]  ? __switch_to+0x5a3/0xe00
[  130.342767][   T12]  ? kthread_affine_node+0x330/0x330
[  130.342890][   T12]  ret_from_fork_asm+0x11/0x20
[  130.343013][   T12]  </TASK>
[  130.343101][   T12] irq event stamp: 2695227
[  130.343223][   T12] hardirqs last  enabled at (2695235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.343472][   T12] hardirqs last disabled at (2695338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.343680][   T12] softirqs last  enabled at (2695336): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.343889][   T12] softirqs last disabled at (2695243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.344093][   T12] ---[ end trace 0000000000000000 ]---
[  130.345371][   T12] ------------[ cut here ]------------
[  130.345540][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  130.345821][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.346046][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.346375][   T12] Tainted: [W]=WARN
[  130.346508][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.346698][   T12] Workqueue: netns cleanup_net
[  130.346872][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.347070][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.347547][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  130.347740][   T12] RAX: 00000000ffffffa6 RBX: ff1100001703e200 RCX: 1ff4000000018ed5
[  130.347966][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001703e2b8
[  130.348184][   T12] RBP: ff11000005059000 R08: 1fe2200002e07c58 R09: ff11000001b051d0
[  130.348419][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  130.348639][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  130.348865][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.349113][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.349302][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.349535][   T12] PKRU: 55555554
[  130.349666][   T12] Call Trace:
[  130.349807][   T12]  <TASK>
[  130.349913][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  130.350107][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.350297][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.350475][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.350636][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.350839][   T12]  default_device_exit_batch+0x38b/0x600
[  130.351005][   T12]  ? generic_xdp_install+0x400/0x400
[  130.351167][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.351332][   T12]  ? unregister_netdev+0x60/0x60
[  130.351511][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.351674][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.351846][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.352012][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.352174][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.352356][   T12]  cleanup_net+0x431/0x890
[  130.352520][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.352684][   T12]  ? process_one_work+0xdb7/0x1410
[  130.352855][   T12]  ? lock_acquire+0x134/0x160
[  130.353020][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.353186][   T12]  process_one_work+0xdf8/0x1410
[  130.353366][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.353531][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.353699][   T12]  worker_thread+0x4f1/0xd60
[  130.353877][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.354041][   T12]  kthread+0x367/0x460
[  130.354175][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.354377][   T12]  ? kthread_affine_node+0x330/0x330
[  130.354540][   T12]  ret_from_fork+0x474/0x6b0
[  130.354705][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.354903][   T12]  ? __switch_to+0x5a3/0xe00
[  130.355070][   T12]  ? kthread_affine_node+0x330/0x330
[  130.355234][   T12]  ret_from_fork_asm+0x11/0x20
[  130.355417][   T12]  </TASK>
[  130.355548][   T12] irq event stamp: 2698207
[  130.355708][   T12] hardirqs last  enabled at (2698217): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.355962][   T12] hardirqs last disabled at (2698226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.356208][   T12] softirqs last  enabled at (2697732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.356495][   T12] softirqs last disabled at (2697723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.356742][   T12] ---[ end trace 0000000000000000 ]---
[  130.357969][   T12] ------------[ cut here ]------------
[  130.358124][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  130.358414][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.358634][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.358947][   T12] Tainted: [W]=WARN
[  130.359079][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.359269][   T12] Workqueue: netns cleanup_net
[  130.359448][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.359644][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.360104][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  130.360296][   T12] RAX: 00000000ffffffa6 RBX: ff1100001703ec80 RCX: 1ff4000000018ed5
[  130.360524][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001703ed38
[  130.360743][   T12] RBP: ff1100000f64c000 R08: 1fe2200002e07da8 R09: ff11000001b051d0
[  130.360965][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  130.361181][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  130.361415][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.361663][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.361859][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.362079][   T12] PKRU: 55555554
[  130.362210][   T12] Call Trace:
[  130.362354][   T12]  <TASK>
[  130.362460][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  130.362658][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.362853][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.363016][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.363177][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.363384][   T12]  default_device_exit_batch+0x38b/0x600
[  130.363549][   T12]  ? generic_xdp_install+0x400/0x400
[  130.363709][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.363882][   T12]  ? unregister_netdev+0x60/0x60
[  130.364043][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.364203][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.364379][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.364544][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.364706][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.364880][   T12]  cleanup_net+0x431/0x890
[  130.365045][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.365206][   T12]  ? process_one_work+0xdb7/0x1410
[  130.365383][   T12]  ? lock_acquire+0x134/0x160
[  130.365548][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.365712][   T12]  process_one_work+0xdf8/0x1410
[  130.365888][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.366050][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.366220][   T12]  worker_thread+0x4f1/0xd60
[  130.366396][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.366560][   T12]  kthread+0x367/0x460
[  130.366693][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.366922][   T12]  ? kthread_affine_node+0x330/0x330
[  130.367084][   T12]  ret_from_fork+0x474/0x6b0
[  130.367249][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.367456][   T12]  ? __switch_to+0x5a3/0xe00
[  130.367619][   T12]  ? kthread_affine_node+0x330/0x330
[  130.367781][   T12]  ret_from_fork_asm+0x11/0x20
[  130.367954][   T12]  </TASK>
[  130.368083][   T12] irq event stamp: 2701099
[  130.368242][   T12] hardirqs last  enabled at (2701109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.368499][   T12] hardirqs last disabled at (2701120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.368746][   T12] softirqs last  enabled at (2700514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.368996][   T12] softirqs last disabled at (2700507): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.369239][   T12] ---[ end trace 0000000000000000 ]---
[  130.370445][   T12] ------------[ cut here ]------------
[  130.370601][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  130.370880][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.371118][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.371444][   T12] Tainted: [W]=WARN
[  130.371575][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.371763][   T12] Workqueue: netns cleanup_net
[  130.371933][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.372129][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.372595][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  130.372786][   T12] RAX: 00000000ffffffa6 RBX: ff1100001703f700 RCX: 1ff4000000018ed5
[  130.373008][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001703f7b8
[  130.373223][   T12] RBP: ff11000010ba1000 R08: 1fe2200002e07ef8 R09: ff11000001b051d0
[  130.373454][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  130.373699][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  130.373922][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.374169][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.374372][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.374590][   T12] PKRU: 55555554
[  130.374721][   T12] Call Trace:
[  130.374860][   T12]  <TASK>
[  130.374966][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  130.375158][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.375363][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.375539][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.375697][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.375896][   T12]  default_device_exit_batch+0x38b/0x600
[  130.376058][   T12]  ? generic_xdp_install+0x400/0x400
[  130.376219][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.376391][   T12]  ? unregister_netdev+0x60/0x60
[  130.376553][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.376742][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.376916][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.377079][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.377237][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.377416][   T12]  cleanup_net+0x431/0x890
[  130.377580][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.377739][   T12]  ? process_one_work+0xdb7/0x1410
[  130.377911][   T12]  ? lock_acquire+0x134/0x160
[  130.378073][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.378263][   T12]  process_one_work+0xdf8/0x1410
[  130.378440][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.378603][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.378768][   T12]  worker_thread+0x4f1/0xd60
[  130.378943][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.379106][   T12]  kthread+0x367/0x460
[  130.379239][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.379443][   T12]  ? kthread_affine_node+0x330/0x330
[  130.379606][   T12]  ret_from_fork+0x474/0x6b0
[  130.379806][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.380000][   T12]  ? __switch_to+0x5a3/0xe00
[  130.380164][   T12]  ? kthread_affine_node+0x330/0x330
[  130.380325][   T12]  ret_from_fork_asm+0x11/0x20
[  130.380503][   T12]  </TASK>
[  130.380634][   T12] irq event stamp: 2703973
[  130.380800][   T12] hardirqs last  enabled at (2703983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.381045][   T12] hardirqs last disabled at (2703992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.381295][   T12] softirqs last  enabled at (2703348): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  130.381551][   T12] softirqs last disabled at (2703346): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  130.381801][   T12] ---[ end trace 0000000000000000 ]---
[  130.382997][   T12] ------------[ cut here ]------------
[  130.383154][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  130.383435][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.383653][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.383962][   T12] Tainted: [W]=WARN
[  130.384096][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.384284][   T12] Workqueue: netns cleanup_net
[  130.384460][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.384655][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.385115][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  130.385305][   T12] RAX: 00000000ffffffa6 RBX: ff110000136fa040 RCX: 1ff4000000018ed5
[  130.385533][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fa0f8
[  130.385747][   T12] RBP: ff11000005b5c000 R08: 1fe22000026df420 R09: ff11000001b051d0
[  130.385967][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  130.386183][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  130.386416][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.386664][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.386860][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.387080][   T12] PKRU: 55555554
[  130.387210][   T12] Call Trace:
[  130.387352][   T12]  <TASK>
[  130.387456][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  130.387648][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.387840][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.388002][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.388163][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.388370][   T12]  default_device_exit_batch+0x38b/0x600
[  130.388532][   T12]  ? generic_xdp_install+0x400/0x400
[  130.388690][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.388858][   T12]  ? unregister_netdev+0x60/0x60
[  130.389020][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.389180][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.389356][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.389520][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.389680][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.389852][   T12]  cleanup_net+0x431/0x890
[  130.390014][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.390173][   T12]  ? process_one_work+0xdb7/0x1410
[  130.390334][   T12]  ? lock_acquire+0x134/0x160
[  130.390507][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.390670][   T12]  process_one_work+0xdf8/0x1410
[  130.390840][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.391072][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.391237][   T12]  worker_thread+0x4f1/0xd60
[  130.391415][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.391575][   T12]  kthread+0x367/0x460
[  130.391707][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.391903][   T12]  ? kthread_affine_node+0x330/0x330
[  130.392064][   T12]  ret_from_fork+0x474/0x6b0
[  130.392297][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.392499][   T12]  ? __switch_to+0x5a3/0xe00
[  130.392659][   T12]  ? kthread_affine_node+0x330/0x330
[  130.392827][   T12]  ret_from_fork_asm+0x11/0x20
[  130.392994][   T12]  </TASK>
[  130.393126][   T12] irq event stamp: 2706845
[  130.393284][   T12] hardirqs last  enabled at (2706855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.393608][   T12] hardirqs last disabled at (2706866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.393855][   T12] softirqs last  enabled at (2706226): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  130.394099][   T12] softirqs last disabled at (2706224): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  130.394423][   T12] ---[ end trace 0000000000000000 ]---
[  130.396090][   T12] ------------[ cut here ]------------
[  130.396248][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  130.396597][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.396826][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.397276][   T12] Tainted: [W]=WARN
[  130.397490][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.397677][   T12] Workqueue: netns cleanup_net
[  130.397850][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.398048][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.398590][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  130.398858][   T12] RAX: 00000000ffffffa6 RBX: ff110000136fac80 RCX: 1ff4000000018ed5
[  130.399080][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fad38
[  130.399294][   T12] RBP: ff11000010b6c000 R08: 1fe22000026df5a8 R09: ff11000001b051d0
[  130.399604][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  130.399899][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  130.400118][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.400450][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.400638][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.401006][   T12] PKRU: 55555554
[  130.401206][   T12] Call Trace:
[  130.401336][   T12]  <TASK>
[  130.401455][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  130.401646][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.401837][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.401997][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.402156][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  130.402363][   T12]  default_device_exit_batch+0x38b/0x600
[  130.402524][   T12]  ? generic_xdp_install+0x400/0x400
[  130.402685][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.402853][   T12]  ? unregister_netdev+0x60/0x60
[  130.403042][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.403275][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.403448][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.403611][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.403769][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.403946][   T12]  cleanup_net+0x431/0x890
[  130.404108][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.404352][   T12]  ? process_one_work+0xdb7/0x1410
[  130.404513][   T12]  ? lock_acquire+0x134/0x160
[  130.404673][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.404921][   T12]  process_one_work+0xdf8/0x1410
[  130.405085][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.405263][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.405454][   T12]  worker_thread+0x4f1/0xd60
[  130.405620][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.405780][   T12]  kthread+0x367/0x460
[  130.405921][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.406108][   T12]  ? kthread_affine_node+0x330/0x330
[  130.406269][   T12]  ret_from_fork+0x474/0x6b0
[  130.406473][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.406662][   T12]  ? __switch_to+0x5a3/0xe00
[  130.406900][   T12]  ? kthread_affine_node+0x330/0x330
[  130.407063][   T12]  ret_from_fork_asm+0x11/0x20
[  130.407383][   T12]  </TASK>
[  130.407514][   T12] irq event stamp: 2710041
[  130.407743][   T12] hardirqs last  enabled at (2710051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.407999][   T12] hardirqs last disabled at (2710060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.408312][   T12] softirqs last  enabled at (2709986): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.408564][   T12] softirqs last disabled at (2709977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.408812][   T12] ---[ end trace 0000000000000000 ]---
[  130.449670][   T12] ------------[ cut here ]------------
[  130.449860][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  130.450142][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.450388][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.450702][   T12] Tainted: [W]=WARN
[  130.450847][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.451043][   T12] Workqueue: netns cleanup_net
[  130.451211][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.451425][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.451905][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  130.452098][   T12] RAX: 00000000ffffffa6 RBX: ff110000136fb540 RCX: 1ff4000000018eaf
[  130.452316][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fb5f8
[  130.452554][   T12] RBP: ff11000007d89000 R08: 1fe22000026df6c0 R09: ff11000001b051d0
[  130.452772][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  130.452999][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  130.453223][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.453488][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.453684][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.453912][   T12] PKRU: 55555554
[  130.454072][   T12] Call Trace:
[  130.454205][   T12]  <TASK>
[  130.454312][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.454493][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  130.454636][   T12]  netif_close_many+0x2ac/0x640
[  130.454809][   T12]  ? lock_acquire+0x134/0x160
[  130.454975][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.455140][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.455305][   T12]  ? __dev_close_many+0x530/0x530
[  130.455486][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  130.455679][   T12]  ? __rtnl_unlock+0x5b/0x100
[  130.455852][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  130.456051][   T12]  ? mutex_is_locked+0x1c/0x50
[  130.456216][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.456389][   T12]  ? default_device_exit_net+0x78/0x7b0
[  130.456558][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.456754][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  130.456929][   T12]  default_device_exit_batch+0x38b/0x600
[  130.457095][   T12]  ? generic_xdp_install+0x400/0x400
[  130.457264][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.457442][   T12]  ? unregister_netdev+0x60/0x60
[  130.457608][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.457773][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.457951][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.458121][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.458287][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.458474][   T12]  cleanup_net+0x431/0x890
[  130.458642][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.458814][   T12]  ? process_one_work+0xdb7/0x1410
[  130.458981][   T12]  ? lock_acquire+0x134/0x160
[  130.459150][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.459323][   T12]  process_one_work+0xdf8/0x1410
[  130.459507][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.459706][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.459886][   T12]  worker_thread+0x4f1/0xd60
[  130.460060][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.460227][   T12]  kthread+0x367/0x460
[  130.460377][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.460572][   T12]  ? kthread_affine_node+0x330/0x330
[  130.460742][   T12]  ret_from_fork+0x474/0x6b0
[  130.460918][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.461114][   T12]  ? __switch_to+0x5a3/0xe00
[  130.461280][   T12]  ? kthread_affine_node+0x330/0x330
[  130.461458][   T12]  ret_from_fork_asm+0x11/0x20
[  130.461631][   T12]  </TASK>
[  130.461763][   T12] irq event stamp: 2717057
[  130.461930][   T12] hardirqs last  enabled at (2717067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.462181][   T12] hardirqs last disabled at (2717076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.462445][   T12] softirqs last  enabled at (2716680): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.462693][   T12] softirqs last disabled at (2716673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.462950][   T12] ---[ end trace 0000000000000000 ]---
[  130.464090][   T12] ------------[ cut here ]------------
[  130.464251][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  130.464832][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.465052][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.465368][   T12] Tainted: [W]=WARN
[  130.465500][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.465690][   T12] Workqueue: netns cleanup_net
[  130.465872][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.466066][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.466531][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  130.466720][   T12] RAX: 00000000ffffffa6 RBX: ff11000016954740 RCX: 1ff4000000018ed5
[  130.466942][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169547f8
[  130.467160][   T12] RBP: ff11000007d89000 R08: 1fe2200002d2a900 R09: ff11000001b051d0
[  130.467388][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  130.467610][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  130.467834][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.468083][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.468277][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  130.468513][   T12] PKRU: 55555554
[  130.468644][   T12] Call Trace:
[  130.468779][   T12]  <TASK>
[  130.468892][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  130.469093][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  130.469290][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  130.469471][   T12]  default_device_exit_batch+0x38b/0x600
[  130.469636][   T12]  ? generic_xdp_install+0x400/0x400
[  130.469808][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  130.469978][   T12]  ? unregister_netdev+0x60/0x60
[  130.470143][   T12]  ? rtnl_is_locked+0x15/0x20
[  130.470308][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  130.470484][   T12]  ops_undo_list+0x2ce/0x8f0
[  130.470654][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  130.470823][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.471025][   T12]  cleanup_net+0x431/0x890
[  130.471190][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  130.471365][   T12]  ? process_one_work+0xdb7/0x1410
[  130.471529][   T12]  ? lock_acquire+0x134/0x160
[  130.471694][   T12]  ? rcu_is_watching+0x15/0xd0
[  130.471866][   T12]  process_one_work+0xdf8/0x1410
[  130.472033][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  130.472200][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  130.472383][   T12]  worker_thread+0x4f1/0xd60
[  130.472552][   T12]  ? rescuer_thread+0x1320/0x1320
[  130.472715][   T12]  kthread+0x367/0x460
[  130.472858][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  130.473052][   T12]  ? kthread_affine_node+0x330/0x330
[  130.473215][   T12]  ret_from_fork+0x474/0x6b0
[  130.473392][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  130.473585][   T12]  ? __switch_to+0x5a3/0xe00
[  130.473747][   T12]  ? kthread_affine_node+0x330/0x330
[  130.473918][   T12]  ret_from_fork_asm+0x11/0x20
[  130.474088][   T12]  </TASK>
[  130.474222][   T12] irq event stamp: 2721503
[  130.474397][   T12] hardirqs last  enabled at (2721515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.474646][   T12] hardirqs last disabled at (2721524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.474893][   T12] softirqs last  enabled at (2720936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.475138][   T12] softirqs last disabled at (2720259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.475392][   T12] ---[ end trace 0000000000000000 ]---
[  130.551382][ T3881] ------------[ cut here ]------------
[  130.551531][ T3881] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3881
[  130.551781][ T3881] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.551980][ T3881] CPU: 0 UID: 0 PID: 3881 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.552234][ T3881] Tainted: [W]=WARN
[  130.552328][ T3881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.552492][ T3881] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.552654][ T3881] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.553102][ T3881] RSP: 0018:ffa0000005e6fab0 EFLAGS: 00010286
[  130.553261][ T3881] RAX: 00000000ffffffa6 RBX: ff11000015fbc3c0 RCX: 1ff4000000bcdf1c
[  130.553452][ T3881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbc478
[  130.553636][ T3881] RBP: ff1100000f5f1000 R08: 1fe2200002bf7890 R09: ff11000012d50b80
[  130.553824][ T3881] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  130.554009][ T3881] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[  130.554199][ T3881] FS:  00007f4f09e85840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  130.554420][ T3881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.554575][ T3881] CR2: 00007f4f0a091690 CR3: 000000001598b001 CR4: 0000000000771ef0
[  130.554761][ T3881] PKRU: 55555554
[  130.554859][ T3881] Call Trace:
[  130.554953][ T3881]  <TASK>
[  130.555018][ T3881]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.555145][ T3881]  ? notifier_call_chain+0xb0/0x320
[  130.555272][ T3881]  rtmsg_ifinfo+0x5c/0xb0
[  130.555373][ T3881]  register_netdevice+0x137a/0x1980
[  130.555500][ T3881]  ? unregister_netdevice_queue+0x470/0x470
[  130.555658][ T3881]  register_netdev+0x23/0x40
[  130.555786][ T3881]  loopback_net_init+0x7d/0x150
[  130.555917][ T3881]  ops_init+0x187/0x560
[  130.556012][ T3881]  setup_net+0x11b/0x3b0
[  130.556108][ T3881]  ? unregister_pernet_device+0x80/0x80
[  130.556233][ T3881]  ? lockdep_init_map_type+0x5d/0x250
[  130.556687][ T3881]  ? mutex_init_lockdep+0xf6/0x120
[  130.556821][ T3881]  copy_net_ns+0x2fd/0x450
[  130.556947][ T3881]  create_new_namespaces+0x371/0xa10
[  130.557076][ T3881]  unshare_nsproxy_namespaces+0xa5/0x150
[  130.557204][ T3881]  ksys_unshare+0x47e/0x8c0
[  130.557330][ T3881]  ? walk_process_tree+0x350/0x350
[  130.557463][ T3881]  ? __ia32_sys_open+0x1b0/0x1b0
[  130.557595][ T3881]  __x64_sys_unshare+0x34/0x50
[  130.557719][ T3881]  ? do_syscall_64+0x82/0xfc0
[  130.557849][ T3881]  do_syscall_64+0x117/0xfc0
[  130.557975][ T3881]  ? trace_hardirqs_off+0xd/0x30
[  130.558101][ T3881]  ? exc_page_fault+0xee/0x100
[  130.558231][ T3881]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  130.558393][ T3881] RIP: 0033:0x7f4f0a147bcb
[  130.558527][ T3881] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  130.558977][ T3881] RSP: 002b:00007ffc41cf4eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  130.559166][ T3881] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4f0a147bcb
[  130.559357][ T3881] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  130.559542][ T3881] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  130.559728][ T3881] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc41cf70e0
[  130.559917][ T3881] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc41cf7712
[  130.560110][ T3881]  </TASK>
[  130.560203][ T3881] irq event stamp: 21995
[  130.560296][ T3881] hardirqs last  enabled at (22003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.560518][ T3881] hardirqs last disabled at (22012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.560734][ T3881] softirqs last  enabled at (21804): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.560951][ T3881] softirqs last disabled at (21195): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.561166][ T3881] ---[ end trace 0000000000000000 ]---
[  130.590049][ T3882] ------------[ cut here ]------------
[  130.590185][ T3882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3882
[  130.590971][ T3882] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.591165][ T3882] CPU: 0 UID: 0 PID: 3882 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.591419][ T3882] Tainted: [W]=WARN
[  130.591514][ T3882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.591667][ T3882] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.591830][ T3882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.592275][ T3882] RSP: 0018:ffa0000005e7f030 EFLAGS: 00010286
[  130.592440][ T3882] RAX: 00000000ffffffa6 RBX: ff11000015fbda80 RCX: 1ff4000000bcfdcc
[  130.592628][ T3882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fbdb38
[  130.592824][ T3882] RBP: ff1100000f5f1000 R08: 1fe2200002bf7b68 R09: ff11000012cc0b58
[  130.593012][ T3882] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  130.593203][ T3882] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1cd1
[  130.593399][ T3882] FS:  00007fd2d96b4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  130.593621][ T3882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.593780][ T3882] CR2: 000000000e104988 CR3: 0000000019844003 CR4: 0000000000771ef0
[  130.593976][ T3882] PKRU: 55555554
[  130.594072][ T3882] Call Trace:
[  130.594166][ T3882]  <TASK>
[  130.594234][ T3882]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.594369][ T3882]  rtmsg_ifinfo+0x5c/0xb0
[  130.594465][ T3882]  ? mark_held_locks+0x40/0x70
[  130.594592][ T3882]  __dev_notify_flags+0x1b8/0x280
[  130.594719][ T3882]  ? netif_change_name+0x8c0/0x8c0
[  130.594854][ T3882]  ? __dev_change_flags+0x4a4/0x660
[  130.594981][ T3882]  ? netif_set_allmulti+0x250/0x250
[  130.595108][ T3882]  ? is_bpf_text_address+0x68/0x110
[  130.595238][ T3882]  netif_change_flags+0xfe/0x190
[  130.595372][ T3882]  do_setlink.isra.0+0x1cc3/0x2750
[  130.595499][ T3882]  ? rtnl_link_get_size+0x350/0x350
[  130.595626][ T3882]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  130.595785][ T3882]  ? rcu_read_lock_any_held+0x3c/0x90
[  130.595917][ T3882]  ? validate_chain+0x38b/0xc20
[  130.596044][ T3882]  ? rcu_read_lock_any_held+0x66/0x90
[  130.596172][ T3882]  ? stack_depot_save_flags+0x367/0x770
[  130.596301][ T3882]  ? __kernel_text_address+0x12/0x30
[  130.596435][ T3882]  ? __lock_acquire+0x508/0xc10
[  130.596564][ T3882]  ? lock_acquire.part.0+0xbc/0x260
[  130.596692][ T3882]  ? rtnl_newlink+0x883/0xef0
[  130.596823][ T3882]  ? rcu_is_watching+0x15/0xd0
[  130.596950][ T3882]  ? lock_acquire+0x134/0x160
[  130.597074][ T3882]  ? rcu_is_watching+0x15/0xd0
[  130.597199][ T3882]  ? rcu_is_watching+0x15/0xd0
[  130.597324][ T3882]  ? trace_contention_end+0xb3/0x1a0
[  130.597456][ T3882]  ? __mutex_lock+0x1db/0x2010
[  130.597583][ T3882]  ? __mutex_lock+0x9b2/0x2010
[  130.597709][ T3882]  ? rtnl_newlink+0x883/0xef0
[  130.597839][ T3882]  ? ww_mutex_lock+0x160/0x160
[  130.597966][ T3882]  ? __rtnl_newlink+0x3fa/0xa50
[  130.598094][ T3882]  rtnl_newlink+0x8d1/0xef0
[  130.598223][ T3882]  ? lock_acquire.part.0+0xbc/0x260
[  130.598353][ T3882]  ? find_held_lock+0x2b/0x80
[  130.598479][ T3882]  ? __rtnl_newlink+0xa50/0xa50
[  130.598604][ T3882]  ? mark_usage+0x61/0x170
[  130.598730][ T3882]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.598863][ T3882]  ? lock_acquire.part.0+0xbc/0x260
[  130.598988][ T3882]  ? find_held_lock+0x2b/0x80
[  130.599113][ T3882]  ? __rtnl_newlink+0xa50/0xa50
[  130.599239][ T3882]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.599373][ T3882]  ? __rtnl_newlink+0xa50/0xa50
[  130.599501][ T3882]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  130.599629][ T3882]  ? validate_chain+0x38b/0xc20
[  130.599754][ T3882]  ? rtnl_link_fill+0x900/0x900
[  130.599883][ T3882]  ? __lock_acquire+0x508/0xc10
[  130.600010][ T3882]  ? lock_acquire.part.0+0xbc/0x260
[  130.600135][ T3882]  ? find_held_lock+0x2b/0x80
[  130.600264][ T3882]  netlink_rcv_skb+0x14e/0x3a0
[  130.600396][ T3882]  ? rtnl_link_fill+0x900/0x900
[  130.600522][ T3882]  ? netlink_ack+0xcd0/0xcd0
[  130.600653][ T3882]  ? netlink_deliver_tap+0xc5/0x330
[  130.600777][ T3882]  ? netlink_deliver_tap+0x13c/0x330
[  130.600908][ T3882]  netlink_unicast+0x486/0x750
[  130.601035][ T3882]  ? netlink_attachskb+0x810/0x810
[  130.601160][ T3882]  ? __lock_acquire+0x508/0xc10
[  130.601290][ T3882]  netlink_sendmsg+0x735/0xc60
[  130.601422][ T3882]  ? netlink_unicast+0x750/0x750
[  130.601550][ T3882]  ? __might_fault+0x97/0x140
[  130.601679][ T3882]  ____sys_sendmsg+0x419/0x850
[  130.601809][ T3882]  ? copy_msghdr_from_user+0x2a0/0x460
[  130.601933][ T3882]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  130.602088][ T3882]  ? move_addr_to_kernel+0x40/0x40
[  130.602214][ T3882]  ? stack_depot_save_flags+0x367/0x770
[  130.602346][ T3882]  ? validate_chain+0x38b/0xc20
[  130.602475][ T3882]  ___sys_sendmsg+0x14e/0x1d0
[  130.602601][ T3882]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  130.602758][ T3882]  ? copy_msghdr_from_user+0x460/0x460
[  130.602900][ T3882]  __sys_sendmsg+0x145/0x1f0
[  130.603027][ T3882]  ? __sys_sendmsg_sock+0x20/0x20
[  130.603152][ T3882]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  130.603312][ T3882]  ? do_raw_spin_unlock+0x59/0x250
[  130.603444][ T3882]  ? rcu_is_watching+0x15/0xd0
[  130.603572][ T3882]  do_syscall_64+0x117/0xfc0
[  130.603698][ T3882]  ? trace_hardirqs_off+0xd/0x30
[  130.603826][ T3882]  ? exc_page_fault+0xee/0x100
[  130.603951][ T3882]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  130.604107][ T3882] RIP: 0033:0x7fd2d98ee08e
[  130.604240][ T3882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  130.604700][ T3882] RSP: 002b:00007ffd46222fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.604909][ T3882] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2d98ee08e
[  130.605102][ T3882] RDX: 0000000000000000 RSI: 00007ffd46223080 RDI: 0000000000000005
[  130.605298][ T3882] RBP: 00007ffd46222fe0 R08: 0000000000000000 R09: 0000000000000000
[  130.605496][ T3882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2
[  130.605689][ T3882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd46223750
[  130.605892][ T3882]  </TASK>
[  130.605989][ T3882] irq event stamp: 24875
[  130.606086][ T3882] hardirqs last  enabled at (24883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.606310][ T3882] hardirqs last disabled at (24890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.606539][ T3882] softirqs last  enabled at (23976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.606763][ T3882] softirqs last disabled at (22977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.606985][ T3882] ---[ end trace 0000000000000000 ]---
[  130.798265][ T3890] ------------[ cut here ]------------
[  130.798960][ T3890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3890
[  130.799212][ T3890] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.799411][ T3890] CPU: 0 UID: 0 PID: 3890 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.799664][ T3890] Tainted: [W]=WARN
[  130.799761][ T3890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.799922][ T3890] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.800085][ T3890] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.800534][ T3890] RSP: 0018:ffa0000005eefab0 EFLAGS: 00010286
[  130.800692][ T3890] RAX: 00000000ffffffa6 RBX: ff11000017ffba80 RCX: 1ff4000000bddf1c
[  130.800883][ T3890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffbb38
[  130.801069][ T3890] RBP: ff11000002074000 R08: 1fe2200002fff768 R09: ff11000004b7ae80
[  130.801258][ T3890] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  130.801447][ T3890] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  130.801635][ T3890] FS:  00007f8b8146b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  130.801859][ T3890] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.802015][ T3890] CR2: 00007f8b8166cc20 CR3: 000000001983f006 CR4: 0000000000771ef0
[  130.802204][ T3890] PKRU: 55555554
[  130.802302][ T3890] Call Trace:
[  130.802402][ T3890]  <TASK>
[  130.802467][ T3890]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.802594][ T3890]  ? notifier_call_chain+0xb0/0x320
[  130.802719][ T3890]  rtmsg_ifinfo+0x5c/0xb0
[  130.802819][ T3890]  register_netdevice+0x137a/0x1980
[  130.802945][ T3890]  ? unregister_netdevice_queue+0x470/0x470
[  130.803104][ T3890]  register_netdev+0x23/0x40
[  130.803230][ T3890]  loopback_net_init+0x7d/0x150
[  130.803362][ T3890]  ops_init+0x187/0x560
[  130.803459][ T3890]  setup_net+0x11b/0x3b0
[  130.803554][ T3890]  ? unregister_pernet_device+0x80/0x80
[  130.803680][ T3890]  ? lockdep_init_map_type+0x5d/0x250
[  130.803807][ T3890]  ? mutex_init_lockdep+0xf6/0x120
[  130.803936][ T3890]  copy_net_ns+0x2fd/0x450
[  130.804063][ T3890]  create_new_namespaces+0x371/0xa10
[  130.804194][ T3890]  unshare_nsproxy_namespaces+0xa5/0x150
[  130.804323][ T3890]  ksys_unshare+0x47e/0x8c0
[  130.804455][ T3890]  ? walk_process_tree+0x350/0x350
[  130.804582][ T3890]  ? __ia32_sys_open+0x1b0/0x1b0
[  130.804713][ T3890]  __x64_sys_unshare+0x34/0x50
[  130.804842][ T3890]  ? do_syscall_64+0x82/0xfc0
[  130.804968][ T3890]  do_syscall_64+0x117/0xfc0
[  130.805095][ T3890]  ? trace_hardirqs_off+0xd/0x30
[  130.805227][ T3890]  ? exc_page_fault+0xee/0x100
[  130.805358][ T3890]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  130.805514][ T3890] RIP: 0033:0x7f8b8172dbcb
[  130.805647][ T3890] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  130.806104][ T3890] RSP: 002b:00007ffda464f0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  130.806296][ T3890] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b8172dbcb
[  130.806489][ T3890] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  130.806678][ T3890] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  130.806868][ T3890] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda4651320
[  130.807056][ T3890] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda4651712
[  130.807253][ T3890]  </TASK>
[  130.807353][ T3890] irq event stamp: 18695
[  130.807447][ T3890] hardirqs last  enabled at (18703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.807666][ T3890] hardirqs last disabled at (18710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.807886][ T3890] softirqs last  enabled at (18216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.808102][ T3890] softirqs last disabled at (17171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.808323][ T3890] ---[ end trace 0000000000000000 ]---
[  130.833702][ T3891] ------------[ cut here ]------------
[  130.833885][ T3891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3891
[  130.834174][ T3891] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  130.834886][ T3891] CPU: 2 UID: 0 PID: 3891 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  130.835250][ T3891] Tainted: [W]=WARN
[  130.835396][ T3891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  130.835598][ T3891] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  130.835810][ T3891] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  130.836290][ T3891] RSP: 0018:ffa0000005eff030 EFLAGS: 00010286
[  130.836511][ T3891] RAX: 00000000ffffffa6 RBX: ff11000017ffb380 RCX: 1ff4000000bdfdcc
[  130.836738][ T3891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffb438
[  130.836977][ T3891] RBP: ff11000002074000 R08: 1fe2200002fff688 R09: ff11000012cc8b58
[  130.837205][ T3891] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  130.837443][ T3891] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  130.837672][ T3891] FS:  00007f24d715d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  130.837940][ T3891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  130.838139][ T3891] CR2: 00000000163e4988 CR3: 000000001982f004 CR4: 0000000000771ef0
[  130.838380][ T3891] PKRU: 55555554
[  130.838516][ T3891] Call Trace:
[  130.838653][ T3891]  <TASK>
[  130.838761][ T3891]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  130.838939][ T3891]  rtmsg_ifinfo+0x5c/0xb0
[  130.839080][ T3891]  ? mark_held_locks+0x40/0x70
[  130.839254][ T3891]  __dev_notify_flags+0x1b8/0x280
[  130.839439][ T3891]  ? netif_change_name+0x8c0/0x8c0
[  130.839608][ T3891]  ? __dev_change_flags+0x4a4/0x660
[  130.839778][ T3891]  ? netif_set_allmulti+0x250/0x250
[  130.839957][ T3891]  ? is_bpf_text_address+0x68/0x110
[  130.840129][ T3891]  netif_change_flags+0xfe/0x190
[  130.840301][ T3891]  do_setlink.isra.0+0x1cc3/0x2750
[  130.840486][ T3891]  ? rtnl_link_get_size+0x350/0x350
[  130.840657][ T3891]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  130.840866][ T3891]  ? rcu_read_lock_any_held+0x3c/0x90
[  130.841038][ T3891]  ? validate_chain+0x38b/0xc20
[  130.841209][ T3891]  ? rcu_read_lock_any_held+0x66/0x90
[  130.841389][ T3891]  ? stack_depot_save_flags+0x367/0x770
[  130.841561][ T3891]  ? __kernel_text_address+0x12/0x30
[  130.841733][ T3891]  ? __lock_acquire+0x508/0xc10
[  130.841916][ T3891]  ? lock_acquire.part.0+0xbc/0x260
[  130.842089][ T3891]  ? rtnl_newlink+0x883/0xef0
[  130.842262][ T3891]  ? rcu_is_watching+0x15/0xd0
[  130.842446][ T3891]  ? lock_acquire+0x134/0x160
[  130.842616][ T3891]  ? rcu_is_watching+0x15/0xd0
[  130.842785][ T3891]  ? rcu_is_watching+0x15/0xd0
[  130.842963][ T3891]  ? trace_contention_end+0xb3/0x1a0
[  130.843134][ T3891]  ? __mutex_lock+0x1db/0x2010
[  130.843305][ T3891]  ? __mutex_lock+0x9b2/0x2010
[  130.843486][ T3891]  ? rtnl_newlink+0x883/0xef0
[  130.843660][ T3891]  ? ww_mutex_lock+0x160/0x160
[  130.843840][ T3891]  ? __rtnl_newlink+0x3fa/0xa50
[  130.844016][ T3891]  rtnl_newlink+0x8d1/0xef0
[  130.844189][ T3891]  ? lock_acquire.part.0+0xbc/0x260
[  130.844372][ T3891]  ? find_held_lock+0x2b/0x80
[  130.844546][ T3891]  ? __rtnl_newlink+0xa50/0xa50
[  130.844719][ T3891]  ? mark_usage+0x61/0x170
[  130.844898][ T3891]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.845073][ T3891]  ? lock_acquire.part.0+0xbc/0x260
[  130.845243][ T3891]  ? find_held_lock+0x2b/0x80
[  130.845428][ T3891]  ? __rtnl_newlink+0xa50/0xa50
[  130.845599][ T3891]  ? __lock_release.isra.0+0x6b/0x1a0
[  130.845771][ T3891]  ? __rtnl_newlink+0xa50/0xa50
[  130.845951][ T3891]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  130.846122][ T3891]  ? validate_chain+0x38b/0xc20
[  130.846294][ T3891]  ? rtnl_link_fill+0x900/0x900
[  130.846478][ T3891]  ? __lock_acquire+0x508/0xc10
[  130.846652][ T3891]  ? lock_acquire.part.0+0xbc/0x260
[  130.846830][ T3891]  ? find_held_lock+0x2b/0x80
[  130.847004][ T3891]  netlink_rcv_skb+0x14e/0x3a0
[  130.847175][ T3891]  ? rtnl_link_fill+0x900/0x900
[  130.847360][ T3891]  ? netlink_ack+0xcd0/0xcd0
[  130.847535][ T3891]  ? netlink_deliver_tap+0xc5/0x330
[  130.847706][ T3891]  ? netlink_deliver_tap+0x13c/0x330
[  130.847890][ T3891]  netlink_unicast+0x486/0x750
[  130.848065][ T3891]  ? netlink_attachskb+0x810/0x810
[  130.848237][ T3891]  ? __lock_acquire+0x508/0xc10
[  130.848423][ T3891]  netlink_sendmsg+0x735/0xc60
[  130.848599][ T3891]  ? netlink_unicast+0x750/0x750
[  130.848773][ T3891]  ? __might_fault+0x97/0x140
[  130.848955][ T3891]  ____sys_sendmsg+0x419/0x850
[  130.849128][ T3891]  ? copy_msghdr_from_user+0x2a0/0x460
[  130.849303][ T3891]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  130.849512][ T3891]  ? move_addr_to_kernel+0x40/0x40
[  130.849685][ T3891]  ? stack_depot_save_flags+0x367/0x770
[  130.849863][ T3891]  ? validate_chain+0x38b/0xc20
[  130.850041][ T3891]  ___sys_sendmsg+0x14e/0x1d0
[  130.850213][ T3891]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  130.850429][ T3891]  ? copy_msghdr_from_user+0x460/0x460
[  130.850611][ T3891]  __sys_sendmsg+0x145/0x1f0
[  130.850782][ T3891]  ? __sys_sendmsg_sock+0x20/0x20
[  130.850960][ T3891]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  130.851167][ T3891]  ? do_raw_spin_unlock+0x59/0x250
[  130.851352][ T3891]  ? rcu_is_watching+0x15/0xd0
[  130.851525][ T3891]  do_syscall_64+0x117/0xfc0
[  130.851696][ T3891]  ? trace_hardirqs_off+0xd/0x30
[  130.851871][ T3891]  ? exc_page_fault+0xee/0x100
[  130.852043][ T3891]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  130.852243][ T3891] RIP: 0033:0x7f24d739708e
[  130.852434][ T3891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  130.852933][ T3891] RSP: 002b:00007ffcc1889790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  130.853169][ T3891] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24d739708e
[  130.853415][ T3891] RDX: 0000000000000000 RSI: 00007ffcc1889840 RDI: 0000000000000005
[  130.853648][ T3891] RBP: 00007ffcc18897a0 R08: 0000000000000000 R09: 0000000000000000
[  130.853891][ T3891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2
[  130.854126][ T3891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc1889f10
[  130.854379][ T3891]  </TASK>
[  130.854519][ T3891] irq event stamp: 13805
[  130.854659][ T3891] hardirqs last  enabled at (13815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  130.854930][ T3891] hardirqs last disabled at (13824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  130.855198][ T3891] softirqs last  enabled at (12738): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  130.855474][ T3891] softirqs last disabled at (12625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  130.855738][ T3891] ---[ end trace 0000000000000000 ]---
[  131.105985][ T3899] ------------[ cut here ]------------
[  131.106161][ T3899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3899
[  131.106760][ T3899] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.106969][ T3899] CPU: 0 UID: 0 PID: 3899 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.107237][ T3899] Tainted: [W]=WARN
[  131.107337][ T3899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.107506][ T3899] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.107675][ T3899] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.108136][ T3899] RSP: 0018:ffa0000005f6ee30 EFLAGS: 00010286
[  131.108299][ T3899] RAX: 00000000ffffffa6 RBX: ff11000017b20740 RCX: 1ff4000000bedd8c
[  131.108502][ T3899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b207f8
[  131.108695][ T3899] RBP: ff11000013634000 R08: 1fe2200002f64100 R09: ff110000139dd180
[  131.108893][ T3899] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  131.109086][ T3899] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016e9c088
[  131.109283][ T3899] FS:  00007f5d13d83840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  131.109526][ T3899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.109688][ T3899] CR2: 000000000042ebe0 CR3: 0000000012743002 CR4: 0000000000771ef0
[  131.109886][ T3899] PKRU: 55555554
[  131.109983][ T3899] Call Trace:
[  131.110079][ T3899]  <TASK>
[  131.110146][ T3899]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.110281][ T3899]  rtmsg_ifinfo+0x5c/0xb0
[  131.110388][ T3899]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  131.110550][ T3899]  __dev_notify_flags+0x1b8/0x280
[  131.110683][ T3899]  ? netif_change_name+0x8c0/0x8c0
[  131.110815][ T3899]  ? rtnl_newlink+0x8d1/0xef0
[  131.110943][ T3899]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.111073][ T3899]  ? netlink_rcv_skb+0x14e/0x3a0
[  131.111204][ T3899]  ? add_timer_on+0x580/0x580
[  131.111337][ T3899]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.111474][ T3899]  ? mark_held_locks+0x40/0x70
[  131.111605][ T3899]  rtnl_configure_link+0x1ac/0x390
[  131.111737][ T3899]  ? lockdep_hardirqs_on+0x8c/0x130
[  131.111872][ T3899]  ? queue_delayed_work_on+0x95/0x100
[  131.112002][ T3899]  veth_newlink+0x330/0x8d0
[  131.112133][ T3899]  ? veth_poll_controller+0x10/0x10
[  131.112263][ T3899]  ? kasan_save_stack+0x2f/0x50
[  131.112401][ T3899]  ? kasan_save_track+0x14/0x30
[  131.112533][ T3899]  ? __kasan_kmalloc+0x7b/0x90
[  131.112680][ T3899]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  131.112814][ T3899]  ? alloc_netdev_mqs+0xe85/0x1490
[  131.112946][ T3899]  ? rtnl_af_lookup+0x290/0x290
[  131.113076][ T3899]  ? alloc_netdev_mqs+0xed0/0x1490
[  131.113209][ T3899]  ? rtnl_create_link+0x169/0xf20
[  131.113347][ T3899]  rtnl_newlink_create+0x2da/0x780
[  131.113481][ T3899]  ? rtnl_create_link+0xf20/0xf20
[  131.113614][ T3899]  ? __dev_get_by_name+0x12/0x50
[  131.113745][ T3899]  ? rtnl_dev_get+0xd7/0x170
[  131.113889][ T3899]  __rtnl_newlink+0x22b/0xa50
[  131.114025][ T3899]  rtnl_newlink+0x8d1/0xef0
[  131.114159][ T3899]  ? lock_acquire.part.0+0xbc/0x260
[  131.114296][ T3899]  ? find_held_lock+0x2b/0x80
[  131.114436][ T3899]  ? __rtnl_newlink+0xa50/0xa50
[  131.114568][ T3899]  ? mark_usage+0x61/0x170
[  131.114698][ T3899]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.114838][ T3899]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.114971][ T3899]  ? __rtnl_newlink+0xa50/0xa50
[  131.115103][ T3899]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.115236][ T3899]  ? validate_chain+0x38b/0xc20
[  131.115373][ T3899]  ? rtnl_link_fill+0x900/0x900
[  131.115506][ T3899]  ? __lock_acquire+0x508/0xc10
[  131.115641][ T3899]  ? lock_acquire.part.0+0xbc/0x260
[  131.115773][ T3899]  ? find_held_lock+0x2b/0x80
[  131.115909][ T3899]  netlink_rcv_skb+0x14e/0x3a0
[  131.116039][ T3899]  ? rtnl_link_fill+0x900/0x900
[  131.116170][ T3899]  ? netlink_ack+0xcd0/0xcd0
[  131.116307][ T3899]  ? netlink_deliver_tap+0xc5/0x330
[  131.116443][ T3899]  ? netlink_deliver_tap+0x13c/0x330
[  131.116577][ T3899]  netlink_unicast+0x486/0x750
[  131.116710][ T3899]  ? netlink_attachskb+0x810/0x810
[  131.116844][ T3899]  ? __lock_acquire+0x508/0xc10
[  131.116977][ T3899]  netlink_sendmsg+0x735/0xc60
[  131.117109][ T3899]  ? netlink_unicast+0x750/0x750
[  131.117241][ T3899]  ? __might_fault+0x97/0x140
[  131.117381][ T3899]  ____sys_sendmsg+0x419/0x850
[  131.117513][ T3899]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.117644][ T3899]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.117811][ T3899]  ? move_addr_to_kernel+0x40/0x40
[  131.117946][ T3899]  ___sys_sendmsg+0x14e/0x1d0
[  131.118077][ T3899]  ? copy_msghdr_from_user+0x460/0x460
[  131.118213][ T3899]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  131.118387][ T3899]  ? do_sys_openat2+0xfd/0x170
[  131.118520][ T3899]  __sys_sendmsg+0x145/0x1f0
[  131.118652][ T3899]  ? __sys_sendmsg_sock+0x20/0x20
[  131.118787][ T3899]  ? fpregs_restore_userregs+0x14b/0x310
[  131.118923][ T3899]  ? rcu_is_watching+0x15/0xd0
[  131.119054][ T3899]  do_syscall_64+0x117/0xfc0
[  131.119184][ T3899]  ? trace_hardirqs_off+0xd/0x30
[  131.119314][ T3899]  ? exc_page_fault+0xee/0x100
[  131.119450][ T3899]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.119612][ T3899] RIP: 0033:0x7f5d13fbd08e
[  131.119751][ T3899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.120221][ T3899] RSP: 002b:00007fff961aeeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.120422][ T3899] RAX: ffffffffffffffda RBX: 00007fff961af658 RCX: 00007f5d13fbd08e
[  131.120617][ T3899] RDX: 0000000000000000 RSI: 00007fff961aef60 RDI: 0000000000000005
[  131.120815][ T3899] RBP: 00007fff961aeec0 R08: 0000000000000000 R09: 0000000000000000
[  131.121010][ T3899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2
[  131.121204][ T3899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff961af620
[  131.121411][ T3899]  </TASK>
[  131.121508][ T3899] irq event stamp: 24423
[  131.121606][ T3899] hardirqs last  enabled at (24431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.121836][ T3899] hardirqs last disabled at (24438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.122062][ T3899] softirqs last  enabled at (23716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.122292][ T3899] softirqs last disabled at (23711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.122521][ T3899] ---[ end trace 0000000000000000 ]---
[  131.128612][ T3899] ------------[ cut here ]------------
[  131.128753][ T3899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3899
[  131.129013][ T3899] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.129211][ T3899] CPU: 0 UID: 0 PID: 3899 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.129983][ T3899] Tainted: [W]=WARN
[  131.130086][ T3899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.130310][ T3899] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.130538][ T3899] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.131010][ T3899] RSP: 0018:ffa0000005f6f1b0 EFLAGS: 00010286
[  131.131177][ T3899] RAX: 00000000ffffffa6 RBX: ff11000017ed6580 RCX: 1ff4000000beddfc
[  131.131430][ T3899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ed6638
[  131.131628][ T3899] RBP: ff110000109c1000 R08: 1fe2200002fdacc8 R09: ff110000139dd180
[  131.131831][ T3899] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  131.132025][ T3899] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  131.132225][ T3899] FS:  00007f5d13d83840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  131.132508][ T3899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.132674][ T3899] CR2: 000000000042ebe0 CR3: 0000000012743002 CR4: 0000000000771ef0
[  131.132874][ T3899] PKRU: 55555554
[  131.132972][ T3899] Call Trace:
[  131.133073][ T3899]  <TASK>
[  131.133144][ T3899]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.133277][ T3899]  rtmsg_ifinfo+0x5c/0xb0
[  131.133432][ T3899]  __dev_notify_flags+0x1b8/0x280
[  131.133562][ T3899]  ? netif_change_name+0x8c0/0x8c0
[  131.133693][ T3899]  ? rtnl_af_lookup+0x290/0x290
[  131.133829][ T3899]  ? alloc_netdev_mqs+0xed0/0x1490
[  131.133961][ T3899]  rtnl_configure_link+0x1ac/0x390
[  131.134093][ T3899]  rtnl_newlink_create+0x353/0x780
[  131.134227][ T3899]  ? rtnl_create_link+0xf20/0xf20
[  131.134412][ T3899]  ? __dev_get_by_name+0x12/0x50
[  131.134542][ T3899]  ? rtnl_dev_get+0xd7/0x170
[  131.134677][ T3899]  __rtnl_newlink+0x22b/0xa50
[  131.134814][ T3899]  rtnl_newlink+0x8d1/0xef0
[  131.134944][ T3899]  ? lock_acquire.part.0+0xbc/0x260
[  131.135074][ T3899]  ? find_held_lock+0x2b/0x80
[  131.135203][ T3899]  ? __rtnl_newlink+0xa50/0xa50
[  131.135332][ T3899]  ? mark_usage+0x61/0x170
[  131.135516][ T3899]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.135651][ T3899]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.135782][ T3899]  ? __rtnl_newlink+0xa50/0xa50
[  131.135917][ T3899]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.136048][ T3899]  ? validate_chain+0x38b/0xc20
[  131.136177][ T3899]  ? rtnl_link_fill+0x900/0x900
[  131.136306][ T3899]  ? __lock_acquire+0x508/0xc10
[  131.136492][ T3899]  ? lock_acquire.part.0+0xbc/0x260
[  131.136622][ T3899]  ? find_held_lock+0x2b/0x80
[  131.136751][ T3899]  netlink_rcv_skb+0x14e/0x3a0
[  131.136886][ T3899]  ? rtnl_link_fill+0x900/0x900
[  131.137015][ T3899]  ? netlink_ack+0xcd0/0xcd0
[  131.137150][ T3899]  ? netlink_deliver_tap+0xc5/0x330
[  131.137280][ T3899]  ? netlink_deliver_tap+0x13c/0x330
[  131.137467][ T3899]  netlink_unicast+0x486/0x750
[  131.137600][ T3899]  ? netlink_attachskb+0x810/0x810
[  131.137729][ T3899]  ? __lock_acquire+0x508/0xc10
[  131.137867][ T3899]  netlink_sendmsg+0x735/0xc60
[  131.137998][ T3899]  ? netlink_unicast+0x750/0x750
[  131.138129][ T3899]  ? __might_fault+0x97/0x140
[  131.138263][ T3899]  ____sys_sendmsg+0x419/0x850
[  131.138447][ T3899]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.138576][ T3899]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.138736][ T3899]  ? move_addr_to_kernel+0x40/0x40
[  131.138874][ T3899]  ___sys_sendmsg+0x14e/0x1d0
[  131.139004][ T3899]  ? copy_msghdr_from_user+0x460/0x460
[  131.139137][ T3899]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  131.139303][ T3899]  ? do_sys_openat2+0xfd/0x170
[  131.139489][ T3899]  __sys_sendmsg+0x145/0x1f0
[  131.139620][ T3899]  ? __sys_sendmsg_sock+0x20/0x20
[  131.139754][ T3899]  ? fpregs_restore_userregs+0x14b/0x310
[  131.139888][ T3899]  ? rcu_is_watching+0x15/0xd0
[  131.140018][ T3899]  do_syscall_64+0x117/0xfc0
[  131.140146][ T3899]  ? trace_hardirqs_off+0xd/0x30
[  131.140274][ T3899]  ? exc_page_fault+0xee/0x100
[  131.140459][ T3899]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.140620][ T3899] RIP: 0033:0x7f5d13fbd08e
[  131.140756][ T3899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.141231][ T3899] RSP: 002b:00007fff961aeeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.141482][ T3899] RAX: ffffffffffffffda RBX: 00007fff961af658 RCX: 00007f5d13fbd08e
[  131.141675][ T3899] RDX: 0000000000000000 RSI: 00007fff961aef60 RDI: 0000000000000005
[  131.141873][ T3899] RBP: 00007fff961aeec0 R08: 0000000000000000 R09: 0000000000000000
[  131.142067][ T3899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2
[  131.142263][ T3899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff961af620
[  131.142518][ T3899]  </TASK>
[  131.142614][ T3899] irq event stamp: 31619
[  131.142710][ T3899] hardirqs last  enabled at (31627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.142940][ T3899] hardirqs last disabled at (31634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.143167][ T3899] softirqs last  enabled at (31608): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.143446][ T3899] softirqs last disabled at (31651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.143668][ T3899] ---[ end trace 0000000000000000 ]---
[  131.220036][ T3902] ------------[ cut here ]------------
[  131.220181][ T3902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3902
[  131.220440][ T3902] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.220635][ T3902] CPU: 0 UID: 0 PID: 3902 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.220901][ T3902] Tainted: [W]=WARN
[  131.220997][ T3902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.221156][ T3902] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.221323][ T3902] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.221772][ T3902] RSP: 0018:ffa0000005f9f030 EFLAGS: 00010286
[  131.221932][ T3902] RAX: 00000000ffffffa6 RBX: ff110000136fb380 RCX: 1ff4000000bf3dcc
[  131.222117][ T3902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fb438
[  131.222301][ T3902] RBP: ff110000109c1000 R08: 1fe22000026df688 R09: ff11000016125158
[  131.222492][ T3902] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  131.222677][ T3902] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  131.222868][ T3902] FS:  00007feed7022840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  131.223087][ T3902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.223243][ T3902] CR2: 00007feed72f21a0 CR3: 0000000013599004 CR4: 0000000000771ef0
[  131.223436][ T3902] PKRU: 55555554
[  131.223530][ T3902] Call Trace:
[  131.223623][ T3902]  <TASK>
[  131.223688][ T3902]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.223822][ T3902]  rtmsg_ifinfo+0x5c/0xb0
[  131.223917][ T3902]  ? mark_held_locks+0x40/0x70
[  131.224043][ T3902]  __dev_notify_flags+0x1b8/0x280
[  131.224169][ T3902]  ? netif_change_name+0x8c0/0x8c0
[  131.224294][ T3902]  ? __dev_change_flags+0x4a4/0x660
[  131.224424][ T3902]  ? netif_set_allmulti+0x250/0x250
[  131.224549][ T3902]  ? is_bpf_text_address+0x68/0x110
[  131.224677][ T3902]  netif_change_flags+0xfe/0x190
[  131.224807][ T3902]  do_setlink.isra.0+0x1cc3/0x2750
[  131.224934][ T3902]  ? rtnl_link_get_size+0x350/0x350
[  131.225060][ T3902]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  131.225216][ T3902]  ? rcu_read_lock_any_held+0x3c/0x90
[  131.225348][ T3902]  ? validate_chain+0x38b/0xc20
[  131.225476][ T3902]  ? rcu_read_lock_any_held+0x66/0x90
[  131.225606][ T3902]  ? stack_depot_save_flags+0x367/0x770
[  131.225738][ T3902]  ? __kernel_text_address+0x12/0x30
[  131.225874][ T3902]  ? __lock_acquire+0x508/0xc10
[  131.226005][ T3902]  ? lock_acquire.part.0+0xbc/0x260
[  131.226135][ T3902]  ? rtnl_newlink+0x883/0xef0
[  131.226268][ T3902]  ? rcu_is_watching+0x15/0xd0
[  131.226402][ T3902]  ? lock_acquire+0x134/0x160
[  131.226531][ T3902]  ? rcu_is_watching+0x15/0xd0
[  131.226659][ T3902]  ? rcu_is_watching+0x15/0xd0
[  131.226787][ T3902]  ? trace_contention_end+0xb3/0x1a0
[  131.226924][ T3902]  ? __mutex_lock+0x1db/0x2010
[  131.227055][ T3902]  ? __mutex_lock+0x9b2/0x2010
[  131.227185][ T3902]  ? rtnl_newlink+0x883/0xef0
[  131.227316][ T3902]  ? ww_mutex_lock+0x160/0x160
[  131.227453][ T3902]  ? __rtnl_newlink+0x3fa/0xa50
[  131.227587][ T3902]  rtnl_newlink+0x8d1/0xef0
[  131.227718][ T3902]  ? lock_acquire.part.0+0xbc/0x260
[  131.227854][ T3902]  ? find_held_lock+0x2b/0x80
[  131.227985][ T3902]  ? __rtnl_newlink+0xa50/0xa50
[  131.228113][ T3902]  ? mark_usage+0x61/0x170
[  131.228244][ T3902]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.228384][ T3902]  ? lock_acquire.part.0+0xbc/0x260
[  131.228515][ T3902]  ? find_held_lock+0x2b/0x80
[  131.228645][ T3902]  ? __rtnl_newlink+0xa50/0xa50
[  131.228775][ T3902]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.228912][ T3902]  ? __rtnl_newlink+0xa50/0xa50
[  131.229044][ T3902]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.229175][ T3902]  ? validate_chain+0x38b/0xc20
[  131.229307][ T3902]  ? rtnl_link_fill+0x900/0x900
[  131.229443][ T3902]  ? __lock_acquire+0x508/0xc10
[  131.229575][ T3902]  ? lock_acquire.part.0+0xbc/0x260
[  131.229701][ T3902]  ? find_held_lock+0x2b/0x80
[  131.229835][ T3902]  netlink_rcv_skb+0x14e/0x3a0
[  131.229963][ T3902]  ? rtnl_link_fill+0x900/0x900
[  131.230092][ T3902]  ? netlink_ack+0xcd0/0xcd0
[  131.230225][ T3902]  ? netlink_deliver_tap+0xc5/0x330
[  131.230356][ T3902]  ? netlink_deliver_tap+0x13c/0x330
[  131.230485][ T3902]  netlink_unicast+0x486/0x750
[  131.230616][ T3902]  ? netlink_attachskb+0x810/0x810
[  131.230744][ T3902]  ? __lock_acquire+0x508/0xc10
[  131.230877][ T3902]  netlink_sendmsg+0x735/0xc60
[  131.231006][ T3902]  ? netlink_unicast+0x750/0x750
[  131.231136][ T3902]  ? __might_fault+0x97/0x140
[  131.231266][ T3902]  ____sys_sendmsg+0x419/0x850
[  131.231398][ T3902]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.231526][ T3902]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.231686][ T3902]  ? move_addr_to_kernel+0x40/0x40
[  131.231818][ T3902]  ? stack_depot_save_flags+0x367/0x770
[  131.231945][ T3902]  ? validate_chain+0x38b/0xc20
[  131.232074][ T3902]  ___sys_sendmsg+0x14e/0x1d0
[  131.232203][ T3902]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  131.232368][ T3902]  ? copy_msghdr_from_user+0x460/0x460
[  131.232508][ T3902]  __sys_sendmsg+0x145/0x1f0
[  131.232636][ T3902]  ? __sys_sendmsg_sock+0x20/0x20
[  131.232764][ T3902]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  131.232932][ T3902]  ? do_raw_spin_unlock+0x59/0x250
[  131.233059][ T3902]  ? rcu_is_watching+0x15/0xd0
[  131.233188][ T3902]  do_syscall_64+0x117/0xfc0
[  131.233317][ T3902]  ? trace_hardirqs_off+0xd/0x30
[  131.233448][ T3902]  ? exc_page_fault+0xee/0x100
[  131.233577][ T3902]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.233735][ T3902] RIP: 0033:0x7feed725c08e
[  131.233873][ T3902] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.234329][ T3902] RSP: 002b:00007ffcffb96fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.234527][ T3902] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feed725c08e
[  131.234719][ T3902] RDX: 0000000000000000 RSI: 00007ffcffb97050 RDI: 0000000000000005
[  131.234922][ T3902] RBP: 00007ffcffb96fb0 R08: 0000000000000000 R09: 0000000000000000
[  131.235118][ T3902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2
[  131.235318][ T3902] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcffb97720
[  131.235524][ T3902]  </TASK>
[  131.235622][ T3902] irq event stamp: 25755
[  131.235721][ T3902] hardirqs last  enabled at (25763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.235956][ T3902] hardirqs last disabled at (25770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.236184][ T3902] softirqs last  enabled at (24856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.236414][ T3902] softirqs last disabled at (24851): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.236638][ T3902] ---[ end trace 0000000000000000 ]---
[  131.324026][ T3905] ------------[ cut here ]------------
[  131.324175][ T3905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3905
[  131.324444][ T3905] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.324641][ T3905] CPU: 1 UID: 0 PID: 3905 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.324920][ T3905] Tainted: [W]=WARN
[  131.325018][ T3905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.325182][ T3905] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.325354][ T3905] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.325818][ T3905] RSP: 0018:ffa0000005fcf030 EFLAGS: 00010286
[  131.325986][ T3905] RAX: 00000000ffffffa6 RBX: ff110000139c9700 RCX: 1ff4000000bf9dcc
[  131.326183][ T3905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c97b8
[  131.326508][ T3905] RBP: ff11000013634000 R08: 1fe22000027392f8 R09: ff11000015cfae58
[  131.326692][ T3905] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  131.326882][ T3905] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013634cd1
[  131.327071][ T3905] FS:  00007fdebfb1d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  131.327294][ T3905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.327483][ T3905] CR2: 000000001fc0c988 CR3: 000000001377f005 CR4: 0000000000771ef0
[  131.327671][ T3905] PKRU: 55555554
[  131.327766][ T3905] Call Trace:
[  131.327864][ T3905]  <TASK>
[  131.327929][ T3905]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.328059][ T3905]  rtmsg_ifinfo+0x5c/0xb0
[  131.328159][ T3905]  ? mark_held_locks+0x40/0x70
[  131.328290][ T3905]  __dev_notify_flags+0x1b8/0x280
[  131.328420][ T3905]  ? netif_change_name+0x8c0/0x8c0
[  131.328544][ T3905]  ? __dev_change_flags+0x4a4/0x660
[  131.328674][ T3905]  ? netif_set_allmulti+0x250/0x250
[  131.328806][ T3905]  ? is_bpf_text_address+0x68/0x110
[  131.328935][ T3905]  netif_change_flags+0xfe/0x190
[  131.329063][ T3905]  do_setlink.isra.0+0x1cc3/0x2750
[  131.329191][ T3905]  ? rtnl_link_get_size+0x350/0x350
[  131.329319][ T3905]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  131.329479][ T3905]  ? rcu_read_lock_any_held+0x3c/0x90
[  131.329607][ T3905]  ? validate_chain+0x38b/0xc20
[  131.329733][ T3905]  ? rcu_read_lock_any_held+0x66/0x90
[  131.329866][ T3905]  ? stack_depot_save_flags+0x367/0x770
[  131.329994][ T3905]  ? __kernel_text_address+0x12/0x30
[  131.330128][ T3905]  ? __lock_acquire+0x508/0xc10
[  131.330261][ T3905]  ? lock_acquire.part.0+0xbc/0x260
[  131.330394][ T3905]  ? rtnl_newlink+0x883/0xef0
[  131.330521][ T3905]  ? rcu_is_watching+0x15/0xd0
[  131.330645][ T3905]  ? lock_acquire+0x134/0x160
[  131.330773][ T3905]  ? rcu_is_watching+0x15/0xd0
[  131.330903][ T3905]  ? rcu_is_watching+0x15/0xd0
[  131.331030][ T3905]  ? trace_contention_end+0xb3/0x1a0
[  131.331158][ T3905]  ? __mutex_lock+0x1db/0x2010
[  131.331287][ T3905]  ? __mutex_lock+0x9b2/0x2010
[  131.331417][ T3905]  ? rtnl_newlink+0x883/0xef0
[  131.331545][ T3905]  ? ww_mutex_lock+0x160/0x160
[  131.331675][ T3905]  ? __rtnl_newlink+0x3fa/0xa50
[  131.331811][ T3905]  rtnl_newlink+0x8d1/0xef0
[  131.331943][ T3905]  ? lock_acquire.part.0+0xbc/0x260
[  131.332074][ T3905]  ? find_held_lock+0x2b/0x80
[  131.332208][ T3905]  ? __rtnl_newlink+0xa50/0xa50
[  131.332345][ T3905]  ? mark_usage+0x61/0x170
[  131.332478][ T3905]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.332611][ T3905]  ? lock_acquire.part.0+0xbc/0x260
[  131.332740][ T3905]  ? find_held_lock+0x2b/0x80
[  131.332873][ T3905]  ? __rtnl_newlink+0xa50/0xa50
[  131.333006][ T3905]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.333142][ T3905]  ? __rtnl_newlink+0xa50/0xa50
[  131.333273][ T3905]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.333414][ T3905]  ? validate_chain+0x38b/0xc20
[  131.333545][ T3905]  ? rtnl_link_fill+0x900/0x900
[  131.333676][ T3905]  ? __lock_acquire+0x508/0xc10
[  131.333813][ T3905]  ? lock_acquire.part.0+0xbc/0x260
[  131.333940][ T3905]  ? find_held_lock+0x2b/0x80
[  131.334072][ T3905]  netlink_rcv_skb+0x14e/0x3a0
[  131.334202][ T3905]  ? rtnl_link_fill+0x900/0x900
[  131.334334][ T3905]  ? netlink_ack+0xcd0/0xcd0
[  131.334472][ T3905]  ? netlink_deliver_tap+0xc5/0x330
[  131.334601][ T3905]  ? netlink_deliver_tap+0x13c/0x330
[  131.334733][ T3905]  netlink_unicast+0x486/0x750
[  131.334870][ T3905]  ? netlink_attachskb+0x810/0x810
[  131.335001][ T3905]  ? __lock_acquire+0x508/0xc10
[  131.335133][ T3905]  netlink_sendmsg+0x735/0xc60
[  131.335265][ T3905]  ? netlink_unicast+0x750/0x750
[  131.335400][ T3905]  ? __might_fault+0x97/0x140
[  131.335531][ T3905]  ____sys_sendmsg+0x419/0x850
[  131.335660][ T3905]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.335789][ T3905]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.335952][ T3905]  ? move_addr_to_kernel+0x40/0x40
[  131.336083][ T3905]  ? stack_depot_save_flags+0x367/0x770
[  131.336211][ T3905]  ? validate_chain+0x38b/0xc20
[  131.336345][ T3905]  ___sys_sendmsg+0x14e/0x1d0
[  131.336472][ T3905]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  131.336631][ T3905]  ? copy_msghdr_from_user+0x460/0x460
[  131.336773][ T3905]  __sys_sendmsg+0x145/0x1f0
[  131.336907][ T3905]  ? __sys_sendmsg_sock+0x20/0x20
[  131.337033][ T3905]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  131.337197][ T3905]  ? do_raw_spin_unlock+0x59/0x250
[  131.337325][ T3905]  ? rcu_is_watching+0x15/0xd0
[  131.337459][ T3905]  do_syscall_64+0x117/0xfc0
[  131.337587][ T3905]  ? trace_hardirqs_off+0xd/0x30
[  131.337715][ T3905]  ? exc_page_fault+0xee/0x100
[  131.337847][ T3905]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.338006][ T3905] RIP: 0033:0x7fdebfd5708e
[  131.338140][ T3905] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.338600][ T3905] RSP: 002b:00007ffdd1c63e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.338793][ T3905] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdebfd5708e
[  131.338988][ T3905] RDX: 0000000000000000 RSI: 00007ffdd1c63ed0 RDI: 0000000000000005
[  131.339178][ T3905] RBP: 00007ffdd1c63e30 R08: 0000000000000000 R09: 0000000000000000
[  131.339374][ T3905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2
[  131.339566][ T3905] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd1c645a0
[  131.339763][ T3905]  </TASK>
[  131.339863][ T3905] irq event stamp: 21009
[  131.339957][ T3905] hardirqs last  enabled at (21017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.340183][ T3905] hardirqs last disabled at (21024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.340409][ T3905] softirqs last  enabled at (20644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.340628][ T3905] softirqs last disabled at (20633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.340849][ T3905] ---[ end trace 0000000000000000 ]---
[  131.346783][ T1140] ------------[ cut here ]------------
[  131.346918][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:2/1140
[  131.347158][ T1140] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.347352][ T1140] CPU: 1 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.347625][ T1140] Tainted: [W]=WARN
[  131.347716][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.347868][ T1140] Workqueue: events_unbound linkwatch_event
[  131.348024][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.348178][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.348607][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  131.348758][ T1140] RAX: 00000000ffffffa6 RBX: ff11000016954740 RCX: 1ff4000000596f02
[  131.348940][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169547f8
[  131.349119][ T1140] RBP: ff110000109c1000 R08: 1fe2200002d2a900 R09: ff11000016a48ba8
[  131.349296][ T1140] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  131.349514][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  131.349695][ T1140] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  131.349909][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.350059][ T1140] CR2: 00007fdebfbea574 CR3: 000000001377f005 CR4: 0000000000771ef0
[  131.350240][ T1140] PKRU: 55555554
[  131.350330][ T1140] Call Trace:
[  131.350471][ T1140]  <TASK>
[  131.350534][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.350654][ T1140]  ? notifier_call_chain+0xb0/0x320
[  131.350827][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  131.350923][ T1140]  netif_state_change+0x155/0x340
[  131.351045][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  131.351201][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  131.351370][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  131.351493][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  131.351615][ T1140]  linkwatch_event+0x7f/0xb0
[  131.351733][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  131.351862][ T1140]  process_one_work+0xdf8/0x1410
[  131.351986][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  131.352104][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  131.352229][ T1140]  worker_thread+0x4f1/0xd60
[  131.352398][ T1140]  ? rescuer_thread+0x1320/0x1320
[  131.352517][ T1140]  ? __kthread_parkme+0xbd/0x210
[  131.352638][ T1140]  ? rescuer_thread+0x1320/0x1320
[  131.352756][ T1140]  kthread+0x367/0x460
[  131.352850][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  131.352998][ T1140]  ? kthread_affine_node+0x330/0x330
[  131.353116][ T1140]  ret_from_fork+0x474/0x6b0
[  131.353246][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  131.353443][ T1140]  ? __switch_to+0x5a3/0xe00
[  131.353564][ T1140]  ? kthread_affine_node+0x330/0x330
[  131.353687][ T1140]  ret_from_fork_asm+0x11/0x20
[  131.353814][ T1140]  </TASK>
[  131.353902][ T1140] irq event stamp: 123411
[  131.353990][ T1140] hardirqs last  enabled at (123419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.354197][ T1140] hardirqs last disabled at (123426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.354447][ T1140] softirqs last  enabled at (123530): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.354650][ T1140] softirqs last disabled at (123435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.354855][ T1140] ---[ end trace 0000000000000000 ]---
[  131.374471][ T3906] ------------[ cut here ]------------
[  131.374616][ T3906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3906
[  131.374878][ T3906] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.375076][ T3906] CPU: 0 UID: 0 PID: 3906 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.375337][ T3906] Tainted: [W]=WARN
[  131.375443][ T3906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.375605][ T3906] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.375772][ T3906] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.376235][ T3906] RSP: 0018:ffa0000005fdf150 EFLAGS: 00010286
[  131.376416][ T3906] RAX: 00000000ffffffa6 RBX: ff11000016955a80 RCX: 1ff4000000bfbdf0
[  131.376610][ T3906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016955b38
[  131.376805][ T3906] RBP: ff11000013634000 R08: 1fe2200002d2ab68 R09: ff11000015cfd158
[  131.376995][ T3906] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  131.377187][ T3906] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015c59fc0
[  131.377386][ T3906] FS:  00007f54a517b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  131.377611][ T3906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.377771][ T3906] CR2: 00000000004ecd10 CR3: 00000000173e7003 CR4: 0000000000771ef0
[  131.377967][ T3906] PKRU: 55555554
[  131.378063][ T3906] Call Trace:
[  131.378160][ T3906]  <TASK>
[  131.378231][ T3906]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.378366][ T3906]  ? notifier_call_chain+0xb0/0x320
[  131.378494][ T3906]  rtmsg_ifinfo+0x5c/0xb0
[  131.378596][ T3906]  netif_state_change+0x155/0x340
[  131.378725][ T3906]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  131.378890][ T3906]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  131.379052][ T3906]  linkwatch_sync_dev+0x88/0x1c0
[  131.379182][ T3906]  rtnl_getlink+0x8e4/0xeb0
[  131.379311][ T3906]  ? lock_acquire.part.0+0xbc/0x260
[  131.379449][ T3906]  ? find_held_lock+0x2b/0x80
[  131.379578][ T3906]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  131.379704][ T3906]  ? mark_usage+0x61/0x170
[  131.379836][ T3906]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.379963][ T3906]  ? __lock_acquire+0x508/0xc10
[  131.380110][ T3906]  ? lock_acquire.part.0+0xbc/0x260
[  131.380238][ T3906]  ? find_held_lock+0x2b/0x80
[  131.380372][ T3906]  ? mark_usage+0x61/0x170
[  131.380500][ T3906]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.380628][ T3906]  ? __lock_acquire+0x508/0xc10
[  131.380761][ T3906]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.380898][ T3906]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  131.381028][ T3906]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.381155][ T3906]  ? validate_chain+0x38b/0xc20
[  131.381283][ T3906]  ? rtnl_link_fill+0x900/0x900
[  131.381416][ T3906]  ? __lock_acquire+0x508/0xc10
[  131.381547][ T3906]  ? lock_acquire.part.0+0xbc/0x260
[  131.381674][ T3906]  ? find_held_lock+0x2b/0x80
[  131.381807][ T3906]  netlink_rcv_skb+0x14e/0x3a0
[  131.381935][ T3906]  ? rtnl_link_fill+0x900/0x900
[  131.382063][ T3906]  ? netlink_ack+0xcd0/0xcd0
[  131.382193][ T3906]  ? netlink_deliver_tap+0xc5/0x330
[  131.382319][ T3906]  ? netlink_deliver_tap+0x13c/0x330
[  131.382453][ T3906]  netlink_unicast+0x486/0x750
[  131.382582][ T3906]  ? netlink_attachskb+0x810/0x810
[  131.382710][ T3906]  ? __lock_acquire+0x508/0xc10
[  131.382842][ T3906]  netlink_sendmsg+0x735/0xc60
[  131.382971][ T3906]  ? netlink_unicast+0x750/0x750
[  131.383100][ T3906]  ? __might_fault+0x97/0x140
[  131.383232][ T3906]  ____sys_sendmsg+0x419/0x850
[  131.383365][ T3906]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.383492][ T3906]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.383649][ T3906]  ? move_addr_to_kernel+0x40/0x40
[  131.383777][ T3906]  ? rcu_read_lock_any_held+0x3c/0x90
[  131.383910][ T3906]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  131.384068][ T3906]  ? rcu_read_lock_any_held+0x3c/0x90
[  131.384196][ T3906]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  131.384359][ T3906]  ___sys_sendmsg+0x14e/0x1d0
[  131.384486][ T3906]  ? copy_msghdr_from_user+0x460/0x460
[  131.384612][ T3906]  ? __lock_acquire+0x508/0xc10
[  131.384749][ T3906]  ? move_addr_to_user+0x55/0x70
[  131.384878][ T3906]  ? do_getsockname+0xfa/0x180
[  131.385010][ T3906]  __sys_sendmsg+0x145/0x1f0
[  131.385139][ T3906]  ? __sys_sendmsg_sock+0x20/0x20
[  131.385270][ T3906]  ? __sys_getsockname+0xa2/0x110
[  131.385403][ T3906]  ? rcu_is_watching+0x15/0xd0
[  131.385531][ T3906]  do_syscall_64+0x117/0xfc0
[  131.385658][ T3906]  ? trace_hardirqs_off+0xd/0x30
[  131.385785][ T3906]  ? exc_page_fault+0xee/0x100
[  131.385917][ T3906]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.386079][ T3906] RIP: 0033:0x7f54a53b508e
[  131.386213][ T3906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.386672][ T3906] RSP: 002b:00007ffef3f1cb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.386871][ T3906] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f54a53b508e
[  131.387062][ T3906] RDX: 0000000000000000 RSI: 00007ffef3f1cc40 RDI: 0000000000000006
[  131.387253][ T3906] RBP: 00007ffef3f1cba0 R08: 0000000000000000 R09: 0000000000000000
[  131.387452][ T3906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2
[  131.387641][ T3906] R13: 00007ffef3f1ccf0 R14: 00007ffef3f2070a R15: 0000000000000000
[  131.387844][ T3906]  </TASK>
[  131.387939][ T3906] irq event stamp: 15083
[  131.388034][ T3906] hardirqs last  enabled at (15091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.388258][ T3906] hardirqs last disabled at (15098): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.388482][ T3906] softirqs last  enabled at (14418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.388702][ T3906] softirqs last disabled at (14411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.388926][ T3906] ---[ end trace 0000000000000000 ]---
[  131.450743][ T3908] ------------[ cut here ]------------
[  131.450902][ T3908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3908
[  131.451165][ T3908] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.451375][ T3908] CPU: 1 UID: 0 PID: 3908 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.451637][ T3908] Tainted: [W]=WARN
[  131.451736][ T3908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.451910][ T3908] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.452080][ T3908] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.452549][ T3908] RSP: 0018:ffa0000005fcee30 EFLAGS: 00010286
[  131.452713][ T3908] RAX: 00000000ffffffa6 RBX: ff11000010e42040 RCX: 1ff4000000bf9d8c
[  131.452911][ T3908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e420f8
[  131.453108][ T3908] RBP: ff11000005821000 R08: 1fe22000021c8420 R09: ff11000018ebae80
[  131.453303][ T3908] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  131.453503][ T3908] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d75908
[  131.453699][ T3908] FS:  00007fe6362ed840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  131.453931][ T3908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.454095][ T3908] CR2: 000000000042ebe0 CR3: 000000001606b003 CR4: 0000000000771ef0
[  131.454295][ T3908] PKRU: 55555554
[  131.454399][ T3908] Call Trace:
[  131.454498][ T3908]  <TASK>
[  131.454568][ T3908]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.454705][ T3908]  rtmsg_ifinfo+0x5c/0xb0
[  131.454808][ T3908]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  131.454973][ T3908]  __dev_notify_flags+0x1b8/0x280
[  131.455106][ T3908]  ? netif_change_name+0x8c0/0x8c0
[  131.455238][ T3908]  ? rtnl_newlink+0x8d1/0xef0
[  131.455375][ T3908]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.455507][ T3908]  ? netlink_rcv_skb+0x14e/0x3a0
[  131.455639][ T3908]  ? add_timer_on+0x580/0x580
[  131.455774][ T3908]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.455911][ T3908]  ? mark_held_locks+0x40/0x70
[  131.456045][ T3908]  rtnl_configure_link+0x1ac/0x390
[  131.456177][ T3908]  ? lockdep_hardirqs_on+0x8c/0x130
[  131.456309][ T3908]  ? queue_delayed_work_on+0x95/0x100
[  131.456446][ T3908]  veth_newlink+0x330/0x8d0
[  131.456583][ T3908]  ? veth_poll_controller+0x10/0x10
[  131.456720][ T3908]  ? kasan_save_stack+0x2f/0x50
[  131.456863][ T3908]  ? kasan_save_track+0x14/0x30
[  131.457001][ T3908]  ? __kasan_kmalloc+0x7b/0x90
[  131.457153][ T3908]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  131.457290][ T3908]  ? alloc_netdev_mqs+0xe85/0x1490
[  131.457431][ T3908]  ? rtnl_af_lookup+0x290/0x290
[  131.457566][ T3908]  ? alloc_netdev_mqs+0xed0/0x1490
[  131.457705][ T3908]  ? rtnl_create_link+0x169/0xf20
[  131.457847][ T3908]  rtnl_newlink_create+0x2da/0x780
[  131.457982][ T3908]  ? rtnl_create_link+0xf20/0xf20
[  131.458118][ T3908]  ? __dev_get_by_name+0x12/0x50
[  131.458250][ T3908]  ? rtnl_dev_get+0xd7/0x170
[  131.458393][ T3908]  __rtnl_newlink+0x22b/0xa50
[  131.458530][ T3908]  rtnl_newlink+0x8d1/0xef0
[  131.458664][ T3908]  ? lock_acquire.part.0+0xbc/0x260
[  131.458798][ T3908]  ? find_held_lock+0x2b/0x80
[  131.458933][ T3908]  ? __rtnl_newlink+0xa50/0xa50
[  131.459066][ T3908]  ? mark_usage+0x61/0x170
[  131.459201][ T3908]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.459337][ T3908]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.459476][ T3908]  ? __rtnl_newlink+0xa50/0xa50
[  131.459607][ T3908]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.459741][ T3908]  ? validate_chain+0x38b/0xc20
[  131.459878][ T3908]  ? rtnl_link_fill+0x900/0x900
[  131.460010][ T3908]  ? __lock_acquire+0x508/0xc10
[  131.460146][ T3908]  ? lock_acquire.part.0+0xbc/0x260
[  131.460279][ T3908]  ? find_held_lock+0x2b/0x80
[  131.460418][ T3908]  netlink_rcv_skb+0x14e/0x3a0
[  131.460550][ T3908]  ? rtnl_link_fill+0x900/0x900
[  131.460682][ T3908]  ? netlink_ack+0xcd0/0xcd0
[  131.460822][ T3908]  ? netlink_deliver_tap+0xc5/0x330
[  131.460954][ T3908]  ? netlink_deliver_tap+0x13c/0x330
[  131.461087][ T3908]  netlink_unicast+0x486/0x750
[  131.461220][ T3908]  ? netlink_attachskb+0x810/0x810
[  131.461356][ T3908]  ? __lock_acquire+0x508/0xc10
[  131.461489][ T3908]  netlink_sendmsg+0x735/0xc60
[  131.461623][ T3908]  ? netlink_unicast+0x750/0x750
[  131.461757][ T3908]  ? __might_fault+0x97/0x140
[  131.461898][ T3908]  ____sys_sendmsg+0x419/0x850
[  131.462031][ T3908]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.462162][ T3908]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.462327][ T3908]  ? move_addr_to_kernel+0x40/0x40
[  131.462468][ T3908]  ___sys_sendmsg+0x14e/0x1d0
[  131.462599][ T3908]  ? copy_msghdr_from_user+0x460/0x460
[  131.462735][ T3908]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  131.462907][ T3908]  ? do_sys_openat2+0xfd/0x170
[  131.463044][ T3908]  __sys_sendmsg+0x145/0x1f0
[  131.463176][ T3908]  ? __sys_sendmsg_sock+0x20/0x20
[  131.463312][ T3908]  ? fpregs_restore_userregs+0x14b/0x310
[  131.463449][ T3908]  ? rcu_is_watching+0x15/0xd0
[  131.463582][ T3908]  do_syscall_64+0x117/0xfc0
[  131.463713][ T3908]  ? trace_hardirqs_off+0xd/0x30
[  131.463850][ T3908]  ? exc_page_fault+0xee/0x100
[  131.463981][ T3908]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.464144][ T3908] RIP: 0033:0x7fe63652708e
[  131.464282][ T3908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.464754][ T3908] RSP: 002b:00007ffe55e643c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.464957][ T3908] RAX: ffffffffffffffda RBX: 00007ffe55e64b68 RCX: 00007fe63652708e
[  131.465153][ T3908] RDX: 0000000000000000 RSI: 00007ffe55e64470 RDI: 0000000000000005
[  131.465353][ T3908] RBP: 00007ffe55e643d0 R08: 0000000000000000 R09: 0000000000000000
[  131.465550][ T3908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2
[  131.465747][ T3908] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe55e64b30
[  131.465953][ T3908]  </TASK>
[  131.466052][ T3908] irq event stamp: 23469
[  131.466150][ T3908] hardirqs last  enabled at (23477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.466382][ T3908] hardirqs last disabled at (23486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.466610][ T3908] softirqs last  enabled at (22586): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  131.466841][ T3908] softirqs last disabled at (22584): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  131.467068][ T3908] ---[ end trace 0000000000000000 ]---
[  131.479961][ T3908] ------------[ cut here ]------------
[  131.480105][ T3908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3908
[  131.480371][ T3908] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.480573][ T3908] CPU: 1 UID: 0 PID: 3908 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.480844][ T3908] Tainted: [W]=WARN
[  131.480949][ T3908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.481115][ T3908] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.481289][ T3908] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.481761][ T3908] RSP: 0018:ffa0000005fcf1b0 EFLAGS: 00010286
[  131.481932][ T3908] RAX: 00000000ffffffa6 RBX: ff11000017c8ec80 RCX: 1ff4000000bf9dfc
[  131.482129][ T3908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c8ed38
[  131.482327][ T3908] RBP: ff11000007d91000 R08: 1fe2200002f91da8 R09: ff11000018ebae80
[  131.482526][ T3908] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  131.482720][ T3908] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  131.482923][ T3908] FS:  00007fe6362ed840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  131.483153][ T3908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.483315][ T3908] CR2: 000000000042ebe0 CR3: 000000001606b003 CR4: 0000000000771ef0
[  131.483515][ T3908] PKRU: 55555554
[  131.483612][ T3908] Call Trace:
[  131.483709][ T3908]  <TASK>
[  131.483777][ T3908]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.483913][ T3908]  rtmsg_ifinfo+0x5c/0xb0
[  131.484013][ T3908]  __dev_notify_flags+0x1b8/0x280
[  131.484147][ T3908]  ? netif_change_name+0x8c0/0x8c0
[  131.484278][ T3908]  ? rtnl_af_lookup+0x290/0x290
[  131.484413][ T3908]  ? alloc_netdev_mqs+0xed0/0x1490
[  131.484547][ T3908]  rtnl_configure_link+0x1ac/0x390
[  131.484678][ T3908]  rtnl_newlink_create+0x353/0x780
[  131.484814][ T3908]  ? rtnl_create_link+0xf20/0xf20
[  131.484945][ T3908]  ? __dev_get_by_name+0x12/0x50
[  131.485075][ T3908]  ? rtnl_dev_get+0xd7/0x170
[  131.485211][ T3908]  __rtnl_newlink+0x22b/0xa50
[  131.485349][ T3908]  rtnl_newlink+0x8d1/0xef0
[  131.485482][ T3908]  ? lock_acquire.part.0+0xbc/0x260
[  131.485612][ T3908]  ? find_held_lock+0x2b/0x80
[  131.485742][ T3908]  ? __rtnl_newlink+0xa50/0xa50
[  131.485877][ T3908]  ? mark_usage+0x61/0x170
[  131.486007][ T3908]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.486142][ T3908]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.486275][ T3908]  ? __rtnl_newlink+0xa50/0xa50
[  131.486511][ T3908]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.486642][ T3908]  ? validate_chain+0x38b/0xc20
[  131.486770][ T3908]  ? rtnl_link_fill+0x900/0x900
[  131.486906][ T3908]  ? __lock_acquire+0x508/0xc10
[  131.487038][ T3908]  ? lock_acquire.part.0+0xbc/0x260
[  131.487166][ T3908]  ? find_held_lock+0x2b/0x80
[  131.487298][ T3908]  netlink_rcv_skb+0x14e/0x3a0
[  131.487432][ T3908]  ? rtnl_link_fill+0x900/0x900
[  131.487563][ T3908]  ? netlink_ack+0xcd0/0xcd0
[  131.487699][ T3908]  ? netlink_deliver_tap+0xc5/0x330
[  131.487832][ T3908]  ? netlink_deliver_tap+0x13c/0x330
[  131.487966][ T3908]  netlink_unicast+0x486/0x750
[  131.488098][ T3908]  ? netlink_attachskb+0x810/0x810
[  131.488231][ T3908]  ? __lock_acquire+0x508/0xc10
[  131.488368][ T3908]  netlink_sendmsg+0x735/0xc60
[  131.488500][ T3908]  ? netlink_unicast+0x750/0x750
[  131.488633][ T3908]  ? __might_fault+0x97/0x140
[  131.488764][ T3908]  ____sys_sendmsg+0x419/0x850
[  131.488897][ T3908]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.489027][ T3908]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.489189][ T3908]  ? move_addr_to_kernel+0x40/0x40
[  131.489323][ T3908]  ___sys_sendmsg+0x14e/0x1d0
[  131.489458][ T3908]  ? copy_msghdr_from_user+0x460/0x460
[  131.489593][ T3908]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  131.489758][ T3908]  ? do_sys_openat2+0xfd/0x170
[  131.489895][ T3908]  __sys_sendmsg+0x145/0x1f0
[  131.490025][ T3908]  ? __sys_sendmsg_sock+0x20/0x20
[  131.490159][ T3908]  ? fpregs_restore_userregs+0x14b/0x310
[  131.490292][ T3908]  ? rcu_is_watching+0x15/0xd0
[  131.490429][ T3908]  do_syscall_64+0x117/0xfc0
[  131.490559][ T3908]  ? trace_hardirqs_off+0xd/0x30
[  131.490689][ T3908]  ? exc_page_fault+0xee/0x100
[  131.490824][ T3908]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.490985][ T3908] RIP: 0033:0x7fe63652708e
[  131.491120][ T3908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.491587][ T3908] RSP: 002b:00007ffe55e643c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.491783][ T3908] RAX: ffffffffffffffda RBX: 00007ffe55e64b68 RCX: 00007fe63652708e
[  131.491982][ T3908] RDX: 0000000000000000 RSI: 00007ffe55e64470 RDI: 0000000000000005
[  131.492175][ T3908] RBP: 00007ffe55e643d0 R08: 0000000000000000 R09: 0000000000000000
[  131.492373][ T3908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b2
[  131.492567][ T3908] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe55e64b30
[  131.492767][ T3908]  </TASK>
[  131.492869][ T3908] irq event stamp: 35773
[  131.492965][ T3908] hardirqs last  enabled at (35781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.493190][ T3908] hardirqs last disabled at (35788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.493419][ T3908] softirqs last  enabled at (35416): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.493642][ T3908] softirqs last disabled at (35217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.493869][ T3908] ---[ end trace 0000000000000000 ]---
[  131.575978][ T3911] ------------[ cut here ]------------
[  131.576160][ T3911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3911
[  131.576478][ T3911] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.576718][ T3911] CPU: 2 UID: 0 PID: 3911 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.577022][ T3911] Tainted: [W]=WARN
[  131.577164][ T3911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.577379][ T3911] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.577589][ T3911] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.578098][ T3911] RSP: 0018:ffa000000600f030 EFLAGS: 00010286
[  131.578303][ T3911] RAX: 00000000ffffffa6 RBX: ff11000017ffbc40 RCX: 1ff4000000c01dcc
[  131.578996][ T3911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffbcf8
[  131.579231][ T3911] RBP: ff11000007d91000 R08: 1fe2200002fff7a0 R09: ff1100000ff25158
[  131.579480][ T3911] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  131.579713][ T3911] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91cd1
[  131.579961][ T3911] FS:  00007f06d796b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  131.580231][ T3911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.580453][ T3911] CR2: 00000000242cb988 CR3: 00000000173cf004 CR4: 0000000000771ef0
[  131.580688][ T3911] PKRU: 55555554
[  131.580835][ T3911] Call Trace:
[  131.580977][ T3911]  <TASK>
[  131.581089][ T3911]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.581265][ T3911]  rtmsg_ifinfo+0x5c/0xb0
[  131.581422][ T3911]  ? mark_held_locks+0x40/0x70
[  131.581597][ T3911]  __dev_notify_flags+0x1b8/0x280
[  131.581772][ T3911]  ? netif_change_name+0x8c0/0x8c0
[  131.581952][ T3911]  ? __dev_change_flags+0x4a4/0x660
[  131.582128][ T3911]  ? netif_set_allmulti+0x250/0x250
[  131.582303][ T3911]  ? is_bpf_text_address+0x68/0x110
[  131.582491][ T3911]  netif_change_flags+0xfe/0x190
[  131.582669][ T3911]  do_setlink.isra.0+0x1cc3/0x2750
[  131.582852][ T3911]  ? rtnl_link_get_size+0x350/0x350
[  131.583027][ T3911]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  131.583234][ T3911]  ? rcu_read_lock_any_held+0x3c/0x90
[  131.583422][ T3911]  ? validate_chain+0x38b/0xc20
[  131.583599][ T3911]  ? rcu_read_lock_any_held+0x66/0x90
[  131.583775][ T3911]  ? stack_depot_save_flags+0x367/0x770
[  131.583959][ T3911]  ? __kernel_text_address+0x12/0x30
[  131.584136][ T3911]  ? __lock_acquire+0x508/0xc10
[  131.584312][ T3911]  ? lock_acquire.part.0+0xbc/0x260
[  131.584501][ T3911]  ? rtnl_newlink+0x883/0xef0
[  131.584677][ T3911]  ? rcu_is_watching+0x15/0xd0
[  131.584859][ T3911]  ? lock_acquire+0x134/0x160
[  131.585034][ T3911]  ? rcu_is_watching+0x15/0xd0
[  131.585208][ T3911]  ? rcu_is_watching+0x15/0xd0
[  131.585392][ T3911]  ? trace_contention_end+0xb3/0x1a0
[  131.585567][ T3911]  ? __mutex_lock+0x1db/0x2010
[  131.585741][ T3911]  ? __mutex_lock+0x9b2/0x2010
[  131.585926][ T3911]  ? rtnl_newlink+0x883/0xef0
[  131.586107][ T3911]  ? ww_mutex_lock+0x160/0x160
[  131.586286][ T3911]  ? __rtnl_newlink+0x3fa/0xa50
[  131.586477][ T3911]  rtnl_newlink+0x8d1/0xef0
[  131.586655][ T3911]  ? lock_acquire.part.0+0xbc/0x260
[  131.586834][ T3911]  ? find_held_lock+0x2b/0x80
[  131.587010][ T3911]  ? __rtnl_newlink+0xa50/0xa50
[  131.587185][ T3911]  ? mark_usage+0x61/0x170
[  131.587374][ T3911]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.587552][ T3911]  ? lock_acquire.part.0+0xbc/0x260
[  131.587728][ T3911]  ? find_held_lock+0x2b/0x80
[  131.587911][ T3911]  ? __rtnl_newlink+0xa50/0xa50
[  131.588088][ T3911]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.588264][ T3911]  ? __rtnl_newlink+0xa50/0xa50
[  131.588452][ T3911]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.588630][ T3911]  ? validate_chain+0x38b/0xc20
[  131.588813][ T3911]  ? rtnl_link_fill+0x900/0x900
[  131.588987][ T3911]  ? __lock_acquire+0x508/0xc10
[  131.589164][ T3911]  ? lock_acquire.part.0+0xbc/0x260
[  131.589352][ T3911]  ? find_held_lock+0x2b/0x80
[  131.589529][ T3911]  netlink_rcv_skb+0x14e/0x3a0
[  131.589706][ T3911]  ? rtnl_link_fill+0x900/0x900
[  131.589890][ T3911]  ? netlink_ack+0xcd0/0xcd0
[  131.590072][ T3911]  ? netlink_deliver_tap+0xc5/0x330
[  131.590247][ T3911]  ? netlink_deliver_tap+0x13c/0x330
[  131.590437][ T3911]  netlink_unicast+0x486/0x750
[  131.590614][ T3911]  ? netlink_attachskb+0x810/0x810
[  131.590788][ T3911]  ? __lock_acquire+0x508/0xc10
[  131.590980][ T3911]  netlink_sendmsg+0x735/0xc60
[  131.591157][ T3911]  ? netlink_unicast+0x750/0x750
[  131.591334][ T3911]  ? __might_fault+0x97/0x140
[  131.591526][ T3911]  ____sys_sendmsg+0x419/0x850
[  131.591702][ T3911]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.591883][ T3911]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.592090][ T3911]  ? move_addr_to_kernel+0x40/0x40
[  131.592268][ T3911]  ? stack_depot_save_flags+0x367/0x770
[  131.592455][ T3911]  ? validate_chain+0x38b/0xc20
[  131.592635][ T3911]  ___sys_sendmsg+0x14e/0x1d0
[  131.592818][ T3911]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  131.593026][ T3911]  ? copy_msghdr_from_user+0x460/0x460
[  131.593215][ T3911]  __sys_sendmsg+0x145/0x1f0
[  131.593404][ T3911]  ? __sys_sendmsg_sock+0x20/0x20
[  131.593577][ T3911]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  131.593788][ T3911]  ? do_raw_spin_unlock+0x59/0x250
[  131.593971][ T3911]  ? rcu_is_watching+0x15/0xd0
[  131.594147][ T3911]  do_syscall_64+0x117/0xfc0
[  131.594324][ T3911]  ? trace_hardirqs_off+0xd/0x30
[  131.594512][ T3911]  ? exc_page_fault+0xee/0x100
[  131.594689][ T3911]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.594902][ T3911] RIP: 0033:0x7f06d7ba508e
[  131.595086][ T3911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.595599][ T3911] RSP: 002b:00007ffe6acdd6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.595850][ T3911] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f06d7ba508e
[  131.596091][ T3911] RDX: 0000000000000000 RSI: 00007ffe6acdd750 RDI: 0000000000000005
[  131.596327][ T3911] RBP: 00007ffe6acdd6b0 R08: 0000000000000000 R09: 0000000000000000
[  131.596578][ T3911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  131.596822][ T3911] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6acdde20
[  131.597068][ T3911]  </TASK>
[  131.597210][ T3911] irq event stamp: 14651
[  131.597364][ T3911] hardirqs last  enabled at (14663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.597632][ T3911] hardirqs last disabled at (14672): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.597906][ T3911] softirqs last  enabled at (13656): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.598176][ T3911] softirqs last disabled at (12899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.598453][ T3911] ---[ end trace 0000000000000000 ]---
[  131.672549][ T3914] ------------[ cut here ]------------
[  131.672696][ T3914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3914
[  131.672963][ T3914] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.673169][ T3914] CPU: 1 UID: 0 PID: 3914 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.673434][ T3914] Tainted: [W]=WARN
[  131.673531][ T3914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.673694][ T3914] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.673870][ T3914] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.674320][ T3914] RSP: 0018:ffa000000603f030 EFLAGS: 00010286
[  131.674490][ T3914] RAX: 00000000ffffffa6 RBX: ff11000017242200 RCX: 1ff4000000c07dcc
[  131.674680][ T3914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172422b8
[  131.674880][ T3914] RBP: ff11000005821000 R08: 1fe2200002e48458 R09: ff11000012735158
[  131.675067][ T3914] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  131.675257][ T3914] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821cd1
[  131.675453][ T3914] FS:  00007faaec232840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  131.675672][ T3914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.675834][ T3914] CR2: 00007faaec5021a0 CR3: 00000000173bb004 CR4: 0000000000771ef0
[  131.676022][ T3914] PKRU: 55555554
[  131.676117][ T3914] Call Trace:
[  131.676212][ T3914]  <TASK>
[  131.676279][ T3914]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.676418][ T3914]  rtmsg_ifinfo+0x5c/0xb0
[  131.676515][ T3914]  ? mark_held_locks+0x40/0x70
[  131.676642][ T3914]  __dev_notify_flags+0x1b8/0x280
[  131.676769][ T3914]  ? netif_change_name+0x8c0/0x8c0
[  131.676901][ T3914]  ? __dev_change_flags+0x4a4/0x660
[  131.677029][ T3914]  ? netif_set_allmulti+0x250/0x250
[  131.677158][ T3914]  ? is_bpf_text_address+0x68/0x110
[  131.677291][ T3914]  netif_change_flags+0xfe/0x190
[  131.677424][ T3914]  do_setlink.isra.0+0x1cc3/0x2750
[  131.677551][ T3914]  ? rtnl_link_get_size+0x350/0x350
[  131.677682][ T3914]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  131.677847][ T3914]  ? rcu_read_lock_any_held+0x3c/0x90
[  131.677973][ T3914]  ? validate_chain+0x38b/0xc20
[  131.678103][ T3914]  ? rcu_read_lock_any_held+0x66/0x90
[  131.678232][ T3914]  ? stack_depot_save_flags+0x367/0x770
[  131.678366][ T3914]  ? __kernel_text_address+0x12/0x30
[  131.678494][ T3914]  ? __lock_acquire+0x508/0xc10
[  131.678623][ T3914]  ? lock_acquire.part.0+0xbc/0x260
[  131.678751][ T3914]  ? rtnl_newlink+0x883/0xef0
[  131.678883][ T3914]  ? rcu_is_watching+0x15/0xd0
[  131.679010][ T3914]  ? lock_acquire+0x134/0x160
[  131.679137][ T3914]  ? rcu_is_watching+0x15/0xd0
[  131.679264][ T3914]  ? rcu_is_watching+0x15/0xd0
[  131.679397][ T3914]  ? trace_contention_end+0xb3/0x1a0
[  131.679524][ T3914]  ? __mutex_lock+0x1db/0x2010
[  131.679654][ T3914]  ? __mutex_lock+0x9b2/0x2010
[  131.679784][ T3914]  ? rtnl_newlink+0x883/0xef0
[  131.679915][ T3914]  ? ww_mutex_lock+0x160/0x160
[  131.680046][ T3914]  ? __rtnl_newlink+0x3fa/0xa50
[  131.680179][ T3914]  rtnl_newlink+0x8d1/0xef0
[  131.680308][ T3914]  ? lock_acquire.part.0+0xbc/0x260
[  131.680443][ T3914]  ? find_held_lock+0x2b/0x80
[  131.680571][ T3914]  ? __rtnl_newlink+0xa50/0xa50
[  131.680697][ T3914]  ? mark_usage+0x61/0x170
[  131.680831][ T3914]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.680962][ T3914]  ? lock_acquire.part.0+0xbc/0x260
[  131.681093][ T3914]  ? find_held_lock+0x2b/0x80
[  131.681223][ T3914]  ? __rtnl_newlink+0xa50/0xa50
[  131.681355][ T3914]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.681484][ T3914]  ? __rtnl_newlink+0xa50/0xa50
[  131.681613][ T3914]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.681741][ T3914]  ? validate_chain+0x38b/0xc20
[  131.681873][ T3914]  ? rtnl_link_fill+0x900/0x900
[  131.682002][ T3914]  ? __lock_acquire+0x508/0xc10
[  131.682133][ T3914]  ? lock_acquire.part.0+0xbc/0x260
[  131.682262][ T3914]  ? find_held_lock+0x2b/0x80
[  131.682397][ T3914]  netlink_rcv_skb+0x14e/0x3a0
[  131.682526][ T3914]  ? rtnl_link_fill+0x900/0x900
[  131.682654][ T3914]  ? netlink_ack+0xcd0/0xcd0
[  131.682784][ T3914]  ? netlink_deliver_tap+0xc5/0x330
[  131.682917][ T3914]  ? netlink_deliver_tap+0x13c/0x330
[  131.683048][ T3914]  netlink_unicast+0x486/0x750
[  131.683178][ T3914]  ? netlink_attachskb+0x810/0x810
[  131.683306][ T3914]  ? __lock_acquire+0x508/0xc10
[  131.683440][ T3914]  netlink_sendmsg+0x735/0xc60
[  131.683569][ T3914]  ? netlink_unicast+0x750/0x750
[  131.683698][ T3914]  ? __might_fault+0x97/0x140
[  131.683833][ T3914]  ____sys_sendmsg+0x419/0x850
[  131.683959][ T3914]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.684088][ T3914]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.684246][ T3914]  ? move_addr_to_kernel+0x40/0x40
[  131.684380][ T3914]  ? stack_depot_save_flags+0x367/0x770
[  131.684510][ T3914]  ? validate_chain+0x38b/0xc20
[  131.684641][ T3914]  ___sys_sendmsg+0x14e/0x1d0
[  131.684768][ T3914]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  131.684936][ T3914]  ? copy_msghdr_from_user+0x460/0x460
[  131.685074][ T3914]  __sys_sendmsg+0x145/0x1f0
[  131.685201][ T3914]  ? __sys_sendmsg_sock+0x20/0x20
[  131.685328][ T3914]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  131.685496][ T3914]  ? do_raw_spin_unlock+0x59/0x250
[  131.685624][ T3914]  ? rcu_is_watching+0x15/0xd0
[  131.685752][ T3914]  do_syscall_64+0x117/0xfc0
[  131.685882][ T3914]  ? trace_hardirqs_off+0xd/0x30
[  131.686011][ T3914]  ? exc_page_fault+0xee/0x100
[  131.686138][ T3914]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.686296][ T3914] RIP: 0033:0x7faaec46c08e
[  131.686435][ T3914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.686894][ T3914] RSP: 002b:00007ffeab8c40a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.687086][ T3914] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faaec46c08e
[  131.687275][ T3914] RDX: 0000000000000000 RSI: 00007ffeab8c4150 RDI: 0000000000000005
[  131.687536][ T3914] RBP: 00007ffeab8c40b0 R08: 0000000000000000 R09: 0000000000000000
[  131.687728][ T3914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  131.687922][ T3914] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeab8c4820
[  131.688117][ T3914]  </TASK>
[  131.688212][ T3914] irq event stamp: 14703
[  131.688468][ T3914] hardirqs last  enabled at (14837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.688688][ T3914] hardirqs last disabled at (14844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.688913][ T3914] softirqs last  enabled at (14834): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.689131][ T3914] softirqs last disabled at (14711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.689488][ T3914] ---[ end trace 0000000000000000 ]---
[  131.690854][ T1140] ------------[ cut here ]------------
[  131.690990][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:2/1140
[  131.691228][ T1140] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.691424][ T1140] CPU: 3 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.691697][ T1140] Tainted: [W]=WARN
[  131.691788][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.691945][ T1140] Workqueue: events_unbound linkwatch_event
[  131.692102][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.692259][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.692857][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  131.693012][ T1140] RAX: 00000000ffffffa6 RBX: ff110000172431c0 RCX: 1ff4000000596f02
[  131.693194][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017243278
[  131.693390][ T1140] RBP: ff11000007d91000 R08: 1fe2200002e48650 R09: ff11000016a48ba8
[  131.693568][ T1140] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  131.693827][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  131.694011][ T1140] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  131.694300][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.694455][ T1140] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  131.694633][ T1140] PKRU: 55555554
[  131.694722][ T1140] Call Trace:
[  131.694891][ T1140]  <TASK>
[  131.694958][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.695078][ T1140]  ? notifier_call_chain+0xb0/0x320
[  131.695203][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  131.695295][ T1140]  netif_state_change+0x155/0x340
[  131.695423][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  131.695573][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  131.695692][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  131.695817][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  131.696016][ T1140]  linkwatch_event+0x7f/0xb0
[  131.696136][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  131.696257][ T1140]  process_one_work+0xdf8/0x1410
[  131.696459][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  131.696578][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  131.696701][ T1140]  worker_thread+0x4f1/0xd60
[  131.696825][ T1140]  ? rescuer_thread+0x1320/0x1320
[  131.696942][ T1140]  ? __kthread_parkme+0xbd/0x210
[  131.697140][ T1140]  ? rescuer_thread+0x1320/0x1320
[  131.697258][ T1140]  kthread+0x367/0x460
[  131.697353][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  131.697503][ T1140]  ? kthread_affine_node+0x330/0x330
[  131.697695][ T1140]  ret_from_fork+0x474/0x6b0
[  131.697819][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  131.697972][ T1140]  ? __switch_to+0x5a3/0xe00
[  131.698166][ T1140]  ? kthread_affine_node+0x330/0x330
[  131.698285][ T1140]  ret_from_fork_asm+0x11/0x20
[  131.698416][ T1140]  </TASK>
[  131.698506][ T1140] irq event stamp: 124487
[  131.698594][ T1140] hardirqs last  enabled at (124495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.698879][ T1140] hardirqs last disabled at (124502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.699084][ T1140] softirqs last  enabled at (124476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.699370][ T1140] softirqs last disabled at (124471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.699574][ T1140] ---[ end trace 0000000000000000 ]---
[  131.734981][ T3915] ------------[ cut here ]------------
[  131.735157][ T3915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3915
[  131.735471][ T3915] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.735713][ T3915] CPU: 2 UID: 0 PID: 3915 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.736024][ T3915] Tainted: [W]=WARN
[  131.736175][ T3915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.736393][ T3915] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.736607][ T3915] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.737134][ T3915] RSP: 0018:ffa000000604f150 EFLAGS: 00010286
[  131.737372][ T3915] RAX: 00000000ffffffa6 RBX: ff11000017ffb000 RCX: 1ff4000000c09df0
[  131.737613][ T3915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffb0b8
[  131.737863][ T3915] RBP: ff11000005821000 R08: 1fe2200002fff618 R09: ff11000012d50b58
[  131.738102][ T3915] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  131.738361][ T3915] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016feb4c0
[  131.738599][ T3915] FS:  00007f02c9466840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  131.738879][ T3915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.739087][ T3915] CR2: 00000000004ecd18 CR3: 000000001982a003 CR4: 0000000000771ef0
[  131.739327][ T3915] PKRU: 55555554
[  131.739565][ T3915] Call Trace:
[  131.739791][ T3915]  <TASK>
[  131.739994][ T3915]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.740245][ T3915]  ? notifier_call_chain+0xb0/0x320
[  131.740517][ T3915]  rtmsg_ifinfo+0x5c/0xb0
[  131.740757][ T3915]  netif_state_change+0x155/0x340
[  131.740957][ T3915]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  131.741160][ T3915]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  131.741379][ T3915]  linkwatch_sync_dev+0x88/0x1c0
[  131.741556][ T3915]  rtnl_getlink+0x8e4/0xeb0
[  131.741730][ T3915]  ? lock_acquire.part.0+0xbc/0x260
[  131.741912][ T3915]  ? find_held_lock+0x2b/0x80
[  131.742087][ T3915]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  131.742263][ T3915]  ? mark_usage+0x61/0x170
[  131.742479][ T3915]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.742653][ T3915]  ? __lock_acquire+0x508/0xc10
[  131.742852][ T3915]  ? lock_acquire.part.0+0xbc/0x260
[  131.743026][ T3915]  ? find_held_lock+0x2b/0x80
[  131.743203][ T3915]  ? mark_usage+0x61/0x170
[  131.743390][ T3915]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.743566][ T3915]  ? __lock_acquire+0x508/0xc10
[  131.743744][ T3915]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.743927][ T3915]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  131.744103][ T3915]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.744277][ T3915]  ? validate_chain+0x38b/0xc20
[  131.744464][ T3915]  ? rtnl_link_fill+0x900/0x900
[  131.744638][ T3915]  ? __lock_acquire+0x508/0xc10
[  131.744822][ T3915]  ? lock_acquire.part.0+0xbc/0x260
[  131.744996][ T3915]  ? find_held_lock+0x2b/0x80
[  131.745171][ T3915]  netlink_rcv_skb+0x14e/0x3a0
[  131.745355][ T3915]  ? rtnl_link_fill+0x900/0x900
[  131.745529][ T3915]  ? netlink_ack+0xcd0/0xcd0
[  131.745706][ T3915]  ? netlink_deliver_tap+0xc5/0x330
[  131.745888][ T3915]  ? netlink_deliver_tap+0x13c/0x330
[  131.746063][ T3915]  netlink_unicast+0x486/0x750
[  131.746239][ T3915]  ? netlink_attachskb+0x810/0x810
[  131.746425][ T3915]  ? __lock_acquire+0x508/0xc10
[  131.746600][ T3915]  netlink_sendmsg+0x735/0xc60
[  131.746775][ T3915]  ? netlink_unicast+0x750/0x750
[  131.746961][ T3915]  ? __might_fault+0x97/0x140
[  131.747137][ T3915]  ____sys_sendmsg+0x419/0x850
[  131.747311][ T3915]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.747498][ T3915]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.747701][ T3915]  ? move_addr_to_kernel+0x40/0x40
[  131.747887][ T3915]  ? rcu_read_lock_any_held+0x3c/0x90
[  131.748064][ T3915]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  131.748269][ T3915]  ? rcu_read_lock_any_held+0x3c/0x90
[  131.748454][ T3915]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  131.748660][ T3915]  ___sys_sendmsg+0x14e/0x1d0
[  131.748840][ T3915]  ? copy_msghdr_from_user+0x460/0x460
[  131.749016][ T3915]  ? __lock_acquire+0x508/0xc10
[  131.749200][ T3915]  ? move_addr_to_user+0x55/0x70
[  131.749386][ T3915]  ? do_getsockname+0xfa/0x180
[  131.749565][ T3915]  __sys_sendmsg+0x145/0x1f0
[  131.749740][ T3915]  ? __sys_sendmsg_sock+0x20/0x20
[  131.749926][ T3915]  ? __sys_getsockname+0xa2/0x110
[  131.750106][ T3915]  ? rcu_is_watching+0x15/0xd0
[  131.750282][ T3915]  do_syscall_64+0x117/0xfc0
[  131.750471][ T3915]  ? trace_hardirqs_off+0xd/0x30
[  131.750649][ T3915]  ? exc_page_fault+0xee/0x100
[  131.750832][ T3915]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.751037][ T3915] RIP: 0033:0x7f02c96a008e
[  131.751217][ T3915] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.751725][ T3915] RSP: 002b:00007ffc2ce28720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.751972][ T3915] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f02c96a008e
[  131.752208][ T3915] RDX: 0000000000000000 RSI: 00007ffc2ce287d0 RDI: 0000000000000006
[  131.752452][ T3915] RBP: 00007ffc2ce28730 R08: 0000000000000000 R09: 0000000000000000
[  131.752687][ T3915] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  131.752934][ T3915] R13: 00007ffc2ce28880 R14: 00007ffc2ce2b70a R15: 0000000000000000
[  131.753175][ T3915]  </TASK>
[  131.753315][ T3915] irq event stamp: 31685
[  131.753469][ T3915] hardirqs last  enabled at (31697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.753733][ T3915] hardirqs last disabled at (31706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.754006][ T3915] softirqs last  enabled at (31012): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.754271][ T3915] softirqs last disabled at (30987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.754545][ T3915] ---[ end trace 0000000000000000 ]---
[  131.809264][ T3917] ------------[ cut here ]------------
[  131.809461][ T3917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3917
[  131.809765][ T3917] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.810015][ T3917] CPU: 2 UID: 0 PID: 3917 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.810325][ T3917] Tainted: [W]=WARN
[  131.810482][ T3917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.810691][ T3917] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.810913][ T3917] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.811429][ T3917] RSP: 0018:ffa000000604ee30 EFLAGS: 00010286
[  131.811643][ T3917] RAX: 00000000ffffffa6 RBX: ff11000017ffb380 RCX: 1ff4000000c09d8c
[  131.811890][ T3917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffb438
[  131.812130][ T3917] RBP: ff1100000fb3c000 R08: 1fe2200002fff688 R09: ff11000016208b80
[  131.812384][ T3917] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  131.812626][ T3917] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012e68088
[  131.812880][ T3917] FS:  00007fa7c12e3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  131.813154][ T3917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.813379][ T3917] CR2: 000000000042ebe0 CR3: 0000000015d93002 CR4: 0000000000771ef0
[  131.813622][ T3917] PKRU: 55555554
[  131.813769][ T3917] Call Trace:
[  131.813918][ T3917]  <TASK>
[  131.814031][ T3917]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.814209][ T3917]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.814404][ T3917]  rtmsg_ifinfo+0x5c/0xb0
[  131.814553][ T3917]  ? ref_tracker_alloc+0x28d/0x430
[  131.814732][ T3917]  __dev_notify_flags+0x1b8/0x280
[  131.814916][ T3917]  ? ref_tracker_dir_print+0x100/0x100
[  131.815096][ T3917]  ? linkwatch_fire_event+0x194/0x250
[  131.815276][ T3917]  ? netif_change_name+0x8c0/0x8c0
[  131.815466][ T3917]  ? rtnl_newlink+0x8d1/0xef0
[  131.815643][ T3917]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.815825][ T3917]  ? netlink_rcv_skb+0x14e/0x3a0
[  131.816004][ T3917]  ? find_held_lock+0x2b/0x80
[  131.816183][ T3917]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.816377][ T3917]  ? mark_held_locks+0x40/0x70
[  131.816558][ T3917]  rtnl_configure_link+0x1ac/0x390
[  131.816737][ T3917]  ? lockdep_hardirqs_on+0x8c/0x130
[  131.816922][ T3917]  ? queue_delayed_work_on+0x95/0x100
[  131.817103][ T3917]  veth_newlink+0x330/0x8d0
[  131.817285][ T3917]  ? veth_poll_controller+0x10/0x10
[  131.817477][ T3917]  ? kasan_save_stack+0x2f/0x50
[  131.817663][ T3917]  ? kasan_save_track+0x14/0x30
[  131.817849][ T3917]  ? __kasan_kmalloc+0x7b/0x90
[  131.818048][ T3917]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  131.818232][ T3917]  ? alloc_netdev_mqs+0xe85/0x1490
[  131.818426][ T3917]  ? rtnl_af_lookup+0x290/0x290
[  131.818605][ T3917]  ? alloc_netdev_mqs+0xed0/0x1490
[  131.818788][ T3917]  ? rtnl_create_link+0x169/0xf20
[  131.818982][ T3917]  rtnl_newlink_create+0x2da/0x780
[  131.819164][ T3917]  ? rtnl_create_link+0xf20/0xf20
[  131.819358][ T3917]  ? __dev_get_by_name+0x12/0x50
[  131.819539][ T3917]  ? rtnl_dev_get+0xd7/0x170
[  131.819726][ T3917]  __rtnl_newlink+0x22b/0xa50
[  131.819917][ T3917]  rtnl_newlink+0x8d1/0xef0
[  131.820100][ T3917]  ? lock_acquire.part.0+0xbc/0x260
[  131.820279][ T3917]  ? find_held_lock+0x2b/0x80
[  131.820476][ T3917]  ? __rtnl_newlink+0xa50/0xa50
[  131.820655][ T3917]  ? mark_usage+0x61/0x170
[  131.820841][ T3917]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.821027][ T3917]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.821209][ T3917]  ? __rtnl_newlink+0xa50/0xa50
[  131.821403][ T3917]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.821582][ T3917]  ? validate_chain+0x38b/0xc20
[  131.821764][ T3917]  ? rtnl_link_fill+0x900/0x900
[  131.821953][ T3917]  ? __lock_acquire+0x508/0xc10
[  131.822136][ T3917]  ? lock_acquire.part.0+0xbc/0x260
[  131.822315][ T3917]  ? find_held_lock+0x2b/0x80
[  131.822511][ T3917]  netlink_rcv_skb+0x14e/0x3a0
[  131.822690][ T3917]  ? rtnl_link_fill+0x900/0x900
[  131.822879][ T3917]  ? netlink_ack+0xcd0/0xcd0
[  131.823062][ T3917]  ? netlink_deliver_tap+0xc5/0x330
[  131.823242][ T3917]  ? netlink_deliver_tap+0x13c/0x330
[  131.823437][ T3917]  netlink_unicast+0x486/0x750
[  131.823619][ T3917]  ? netlink_attachskb+0x810/0x810
[  131.823799][ T3917]  ? __lock_acquire+0x508/0xc10
[  131.823988][ T3917]  netlink_sendmsg+0x735/0xc60
[  131.824169][ T3917]  ? netlink_unicast+0x750/0x750
[  131.824361][ T3917]  ? __might_fault+0x97/0x140
[  131.824542][ T3917]  ____sys_sendmsg+0x419/0x850
[  131.824724][ T3917]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.824910][ T3917]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.825119][ T3917]  ? move_addr_to_kernel+0x40/0x40
[  131.825305][ T3917]  ___sys_sendmsg+0x14e/0x1d0
[  131.825495][ T3917]  ? copy_msghdr_from_user+0x460/0x460
[  131.825680][ T3917]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  131.825904][ T3917]  ? do_sys_openat2+0xfd/0x170
[  131.826090][ T3917]  __sys_sendmsg+0x145/0x1f0
[  131.826272][ T3917]  ? __sys_sendmsg_sock+0x20/0x20
[  131.826465][ T3917]  ? fpregs_restore_userregs+0x14b/0x310
[  131.826645][ T3917]  ? rcu_is_watching+0x15/0xd0
[  131.826832][ T3917]  do_syscall_64+0x117/0xfc0
[  131.827011][ T3917]  ? trace_hardirqs_off+0xd/0x30
[  131.827190][ T3917]  ? exc_page_fault+0xee/0x100
[  131.827385][ T3917]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.827599][ T3917] RIP: 0033:0x7fa7c151d08e
[  131.827785][ T3917] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.828308][ T3917] RSP: 002b:00007ffedc7c8880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.828569][ T3917] RAX: ffffffffffffffda RBX: 00007ffedc7c9028 RCX: 00007fa7c151d08e
[  131.828817][ T3917] RDX: 0000000000000000 RSI: 00007ffedc7c8930 RDI: 0000000000000005
[  131.829064][ T3917] RBP: 00007ffedc7c8890 R08: 0000000000000000 R09: 0000000000000000
[  131.829308][ T3917] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  131.829565][ T3917] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc7c8ff0
[  131.829822][ T3917]  </TASK>
[  131.829965][ T3917] irq event stamp: 27487
[  131.830112][ T3917] hardirqs last  enabled at (27497): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.830404][ T3917] hardirqs last disabled at (27508): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.830682][ T3917] softirqs last  enabled at (26544): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.830965][ T3917] softirqs last disabled at (26537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.831239][ T3917] ---[ end trace 0000000000000000 ]---
[  131.837331][ T3917] ------------[ cut here ]------------
[  131.837521][ T3917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3917
[  131.837840][ T3917] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.838087][ T3917] CPU: 2 UID: 0 PID: 3917 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.838407][ T3917] Tainted: [W]=WARN
[  131.838553][ T3917] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.838765][ T3917] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.838988][ T3917] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.840068][ T3917] RSP: 0018:ffa000000604f1b0 EFLAGS: 00010286
[  131.840335][ T3917] RAX: 00000000ffffffa6 RBX: ff11000011ed0c80 RCX: 1ff4000000c09dfc
[  131.840697][ T3917] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ed0d38
[  131.840999][ T3917] RBP: ff11000005051000 R08: 1fe22000023da1a8 R09: ff11000016208b80
[  131.841295][ T3917] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  131.841614][ T3917] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  131.841919][ T3917] FS:  00007fa7c12e3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  131.842247][ T3917] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.842525][ T3917] CR2: 000000000042ebe0 CR3: 0000000015d93002 CR4: 0000000000771ef0
[  131.842829][ T3917] PKRU: 55555554
[  131.843026][ T3917] Call Trace:
[  131.843223][ T3917]  <TASK>
[  131.843405][ T3917]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.843641][ T3917]  rtmsg_ifinfo+0x5c/0xb0
[  131.843849][ T3917]  __dev_notify_flags+0x1b8/0x280
[  131.844083][ T3917]  ? netif_change_name+0x8c0/0x8c0
[  131.844317][ T3917]  ? rtnl_af_lookup+0x290/0x290
[  131.844561][ T3917]  ? alloc_netdev_mqs+0xed0/0x1490
[  131.844794][ T3917]  rtnl_configure_link+0x1ac/0x390
[  131.845040][ T3917]  rtnl_newlink_create+0x353/0x780
[  131.845273][ T3917]  ? rtnl_create_link+0xf20/0xf20
[  131.845516][ T3917]  ? __dev_get_by_name+0x12/0x50
[  131.845749][ T3917]  ? rtnl_dev_get+0xd7/0x170
[  131.845996][ T3917]  __rtnl_newlink+0x22b/0xa50
[  131.846236][ T3917]  rtnl_newlink+0x8d1/0xef0
[  131.846481][ T3917]  ? lock_acquire.part.0+0xbc/0x260
[  131.846712][ T3917]  ? find_held_lock+0x2b/0x80
[  131.846957][ T3917]  ? __rtnl_newlink+0xa50/0xa50
[  131.847187][ T3917]  ? mark_usage+0x61/0x170
[  131.847433][ T3917]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.847669][ T3917]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.847908][ T3917]  ? __rtnl_newlink+0xa50/0xa50
[  131.848142][ T3917]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.848390][ T3917]  ? validate_chain+0x38b/0xc20
[  131.848626][ T3917]  ? rtnl_link_fill+0x900/0x900
[  131.848867][ T3917]  ? __lock_acquire+0x508/0xc10
[  131.849104][ T3917]  ? lock_acquire.part.0+0xbc/0x260
[  131.849402][ T3917]  ? find_held_lock+0x2b/0x80
[  131.849637][ T3917]  netlink_rcv_skb+0x14e/0x3a0
[  131.849876][ T3917]  ? rtnl_link_fill+0x900/0x900
[  131.850114][ T3917]  ? netlink_ack+0xcd0/0xcd0
[  131.850370][ T3917]  ? netlink_deliver_tap+0xc5/0x330
[  131.850606][ T3917]  ? netlink_deliver_tap+0x13c/0x330
[  131.850851][ T3917]  netlink_unicast+0x486/0x750
[  131.851085][ T3917]  ? netlink_attachskb+0x810/0x810
[  131.851317][ T3917]  ? __lock_acquire+0x508/0xc10
[  131.851565][ T3917]  netlink_sendmsg+0x735/0xc60
[  131.851800][ T3917]  ? netlink_unicast+0x750/0x750
[  131.852044][ T3917]  ? __might_fault+0x97/0x140
[  131.852281][ T3917]  ____sys_sendmsg+0x419/0x850
[  131.852545][ T3917]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.852722][ T3917]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.852939][ T3917]  ? move_addr_to_kernel+0x40/0x40
[  131.853122][ T3917]  ___sys_sendmsg+0x14e/0x1d0
[  131.853303][ T3917]  ? copy_msghdr_from_user+0x460/0x460
[  131.853514][ T3917]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  131.853731][ T3917]  ? do_sys_openat2+0xfd/0x170
[  131.853919][ T3917]  __sys_sendmsg+0x145/0x1f0
[  131.854100][ T3917]  ? __sys_sendmsg_sock+0x20/0x20
[  131.854284][ T3917]  ? fpregs_restore_userregs+0x14b/0x310
[  131.854477][ T3917]  ? rcu_is_watching+0x15/0xd0
[  131.854659][ T3917]  do_syscall_64+0x117/0xfc0
[  131.854845][ T3917]  ? trace_hardirqs_off+0xd/0x30
[  131.855028][ T3917]  ? exc_page_fault+0xee/0x100
[  131.855212][ T3917]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.855437][ T3917] RIP: 0033:0x7fa7c151d08e
[  131.855623][ T3917] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.856142][ T3917] RSP: 002b:00007ffedc7c8880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.856404][ T3917] RAX: ffffffffffffffda RBX: 00007ffedc7c9028 RCX: 00007fa7c151d08e
[  131.856646][ T3917] RDX: 0000000000000000 RSI: 00007ffedc7c8930 RDI: 0000000000000005
[  131.856894][ T3917] RBP: 00007ffedc7c8890 R08: 0000000000000000 R09: 0000000000000000
[  131.857136][ T3917] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  131.857392][ T3917] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc7c8ff0
[  131.857640][ T3917]  </TASK>
[  131.857783][ T3917] irq event stamp: 38385
[  131.857936][ T3917] hardirqs last  enabled at (38395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.858210][ T3917] hardirqs last disabled at (38404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.858501][ T3917] softirqs last  enabled at (38178): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.858775][ T3917] softirqs last disabled at (38171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.859055][ T3917] ---[ end trace 0000000000000000 ]---
[  131.941214][ T3920] ------------[ cut here ]------------
[  131.941952][ T3920] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3920
[  131.942212][ T3920] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  131.942474][ T3920] CPU: 3 UID: 0 PID: 3920 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  131.942731][ T3920] Tainted: [W]=WARN
[  131.942834][ T3920] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  131.942996][ T3920] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  131.943163][ T3920] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  131.943689][ T3920] RSP: 0018:ffa000000604f030 EFLAGS: 00010286
[  131.943858][ T3920] RAX: 00000000ffffffa6 RBX: ff11000015fa31c0 RCX: 1ff4000000c09dcc
[  131.944049][ T3920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fa3278
[  131.944240][ T3920] RBP: ff11000005051000 R08: 1fe2200002bf4650 R09: ff11000010290b58
[  131.944451][ T3920] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  131.944643][ T3920] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051cd1
[  131.944840][ T3920] FS:  00007ff22db30840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  131.945064][ T3920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  131.945228][ T3920] CR2: 00007ff22de001a0 CR3: 000000000215b004 CR4: 0000000000771ef0
[  131.945426][ T3920] PKRU: 55555554
[  131.945522][ T3920] Call Trace:
[  131.945618][ T3920]  <TASK>
[  131.945684][ T3920]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  131.945820][ T3920]  rtmsg_ifinfo+0x5c/0xb0
[  131.945920][ T3920]  ? mark_held_locks+0x40/0x70
[  131.946049][ T3920]  __dev_notify_flags+0x1b8/0x280
[  131.946179][ T3920]  ? netif_change_name+0x8c0/0x8c0
[  131.946307][ T3920]  ? __dev_change_flags+0x4a4/0x660
[  131.946442][ T3920]  ? netif_set_allmulti+0x250/0x250
[  131.946572][ T3920]  ? is_bpf_text_address+0x68/0x110
[  131.946704][ T3920]  netif_change_flags+0xfe/0x190
[  131.946840][ T3920]  do_setlink.isra.0+0x1cc3/0x2750
[  131.946971][ T3920]  ? rtnl_link_get_size+0x350/0x350
[  131.947102][ T3920]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  131.947265][ T3920]  ? rcu_read_lock_any_held+0x3c/0x90
[  131.947400][ T3920]  ? validate_chain+0x38b/0xc20
[  131.947529][ T3920]  ? rcu_read_lock_any_held+0x66/0x90
[  131.947658][ T3920]  ? stack_depot_save_flags+0x367/0x770
[  131.947788][ T3920]  ? __kernel_text_address+0x12/0x30
[  131.947922][ T3920]  ? __lock_acquire+0x508/0xc10
[  131.948054][ T3920]  ? lock_acquire.part.0+0xbc/0x260
[  131.948185][ T3920]  ? rtnl_newlink+0x883/0xef0
[  131.948314][ T3920]  ? rcu_is_watching+0x15/0xd0
[  131.948448][ T3920]  ? lock_acquire+0x134/0x160
[  131.948577][ T3920]  ? rcu_is_watching+0x15/0xd0
[  131.948707][ T3920]  ? rcu_is_watching+0x15/0xd0
[  131.948840][ T3920]  ? trace_contention_end+0xb3/0x1a0
[  131.948969][ T3920]  ? __mutex_lock+0x1db/0x2010
[  131.949099][ T3920]  ? __mutex_lock+0x9b2/0x2010
[  131.949230][ T3920]  ? rtnl_newlink+0x883/0xef0
[  131.949367][ T3920]  ? ww_mutex_lock+0x160/0x160
[  131.949511][ T3920]  ? __rtnl_newlink+0x3fa/0xa50
[  131.949643][ T3920]  rtnl_newlink+0x8d1/0xef0
[  131.949774][ T3920]  ? lock_acquire.part.0+0xbc/0x260
[  131.949907][ T3920]  ? find_held_lock+0x2b/0x80
[  131.950037][ T3920]  ? __rtnl_newlink+0xa50/0xa50
[  131.950166][ T3920]  ? mark_usage+0x61/0x170
[  131.950296][ T3920]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.950434][ T3920]  ? lock_acquire.part.0+0xbc/0x260
[  131.950568][ T3920]  ? find_held_lock+0x2b/0x80
[  131.950697][ T3920]  ? __rtnl_newlink+0xa50/0xa50
[  131.950830][ T3920]  ? __lock_release.isra.0+0x6b/0x1a0
[  131.950960][ T3920]  ? __rtnl_newlink+0xa50/0xa50
[  131.951090][ T3920]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  131.951221][ T3920]  ? validate_chain+0x38b/0xc20
[  131.951355][ T3920]  ? rtnl_link_fill+0x900/0x900
[  131.951484][ T3920]  ? __lock_acquire+0x508/0xc10
[  131.951616][ T3920]  ? lock_acquire.part.0+0xbc/0x260
[  131.951745][ T3920]  ? find_held_lock+0x2b/0x80
[  131.951882][ T3920]  netlink_rcv_skb+0x14e/0x3a0
[  131.952011][ T3920]  ? rtnl_link_fill+0x900/0x900
[  131.952142][ T3920]  ? netlink_ack+0xcd0/0xcd0
[  131.952277][ T3920]  ? netlink_deliver_tap+0xc5/0x330
[  131.952411][ T3920]  ? netlink_deliver_tap+0x13c/0x330
[  131.952545][ T3920]  netlink_unicast+0x486/0x750
[  131.952677][ T3920]  ? netlink_attachskb+0x810/0x810
[  131.952815][ T3920]  ? __lock_acquire+0x508/0xc10
[  131.952947][ T3920]  netlink_sendmsg+0x735/0xc60
[  131.953079][ T3920]  ? netlink_unicast+0x750/0x750
[  131.953211][ T3920]  ? __might_fault+0x97/0x140
[  131.953349][ T3920]  ____sys_sendmsg+0x419/0x850
[  131.953479][ T3920]  ? copy_msghdr_from_user+0x2a0/0x460
[  131.953608][ T3920]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  131.953769][ T3920]  ? move_addr_to_kernel+0x40/0x40
[  131.953903][ T3920]  ? stack_depot_save_flags+0x367/0x770
[  131.954035][ T3920]  ? validate_chain+0x38b/0xc20
[  131.954167][ T3920]  ___sys_sendmsg+0x14e/0x1d0
[  131.954299][ T3920]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  131.954468][ T3920]  ? copy_msghdr_from_user+0x460/0x460
[  131.954611][ T3920]  __sys_sendmsg+0x145/0x1f0
[  131.954743][ T3920]  ? __sys_sendmsg_sock+0x20/0x20
[  131.954877][ T3920]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  131.955040][ T3920]  ? do_raw_spin_unlock+0x59/0x250
[  131.955171][ T3920]  ? rcu_is_watching+0x15/0xd0
[  131.955303][ T3920]  do_syscall_64+0x117/0xfc0
[  131.955437][ T3920]  ? trace_hardirqs_off+0xd/0x30
[  131.955566][ T3920]  ? exc_page_fault+0xee/0x100
[  131.955696][ T3920]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  131.955863][ T3920] RIP: 0033:0x7ff22dd6a08e
[  131.955999][ T3920] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  131.956470][ T3920] RSP: 002b:00007ffc93d19480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  131.956666][ T3920] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff22dd6a08e
[  131.956863][ T3920] RDX: 0000000000000000 RSI: 00007ffc93d19530 RDI: 0000000000000005
[  131.957059][ T3920] RBP: 00007ffc93d19490 R08: 0000000000000000 R09: 0000000000000000
[  131.957253][ T3920] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  131.957450][ T3920] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc93d19c00
[  131.957650][ T3920]  </TASK>
[  131.957746][ T3920] irq event stamp: 21161
[  131.957849][ T3920] hardirqs last  enabled at (21169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  131.958075][ T3920] hardirqs last disabled at (21176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  131.958299][ T3920] softirqs last  enabled at (20378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  131.958533][ T3920] softirqs last disabled at (20345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  131.958758][ T3920] ---[ end trace 0000000000000000 ]---
[  132.031431][ T3923] ------------[ cut here ]------------
[  132.031608][ T3923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/3923
[  132.031913][ T3923] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  132.032152][ T3923] CPU: 2 UID: 0 PID: 3923 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  132.032535][ T3923] Tainted: [W]=WARN
[  132.032763][ T3923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.033054][ T3923] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  132.033356][ T3923] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  132.033940][ T3923] RSP: 0018:ffa000000606f030 EFLAGS: 00010286
[  132.034229][ T3923] RAX: 00000000ffffffa6 RBX: ff11000017b20040 RCX: 1ff4000000c0ddcc
[  132.034547][ T3923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b200f8
[  132.034878][ T3923] RBP: ff1100000fb3c000 R08: 1fe2200002f64020 R09: ff11000004b7ae58
[  132.035115][ T3923] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  132.035364][ T3923] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[  132.035605][ T3923] FS:  00007f6f8cc36840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  132.035881][ T3923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.036088][ T3923] CR2: 0000000020a5f988 CR3: 000000001787b003 CR4: 0000000000771ef0
[  132.036327][ T3923] PKRU: 55555554
[  132.036487][ T3923] Call Trace:
[  132.036628][ T3923]  <TASK>
[  132.036740][ T3923]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  132.036929][ T3923]  rtmsg_ifinfo+0x5c/0xb0
[  132.037077][ T3923]  ? mark_held_locks+0x40/0x70
[  132.037258][ T3923]  __dev_notify_flags+0x1b8/0x280
[  132.037450][ T3923]  ? netif_change_name+0x8c0/0x8c0
[  132.037624][ T3923]  ? __dev_change_flags+0x4a4/0x660
[  132.037800][ T3923]  ? netif_set_allmulti+0x250/0x250
[  132.037981][ T3923]  ? is_bpf_text_address+0x68/0x110
[  132.038158][ T3923]  netif_change_flags+0xfe/0x190
[  132.038354][ T3923]  do_setlink.isra.0+0x1cc3/0x2750
[  132.038532][ T3923]  ? rtnl_link_get_size+0x350/0x350
[  132.038711][ T3923]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  132.038929][ T3923]  ? rcu_read_lock_any_held+0x3c/0x90
[  132.039111][ T3923]  ? validate_chain+0x38b/0xc20
[  132.039292][ T3923]  ? rcu_read_lock_any_held+0x66/0x90
[  132.039482][ T3923]  ? stack_depot_save_flags+0x367/0x770
[  132.039658][ T3923]  ? __kernel_text_address+0x12/0x30
[  132.039841][ T3923]  ? __lock_acquire+0x508/0xc10
[  132.040021][ T3923]  ? lock_acquire.part.0+0xbc/0x260
[  132.040196][ T3923]  ? rtnl_newlink+0x883/0xef0
[  132.040385][ T3923]  ? rcu_is_watching+0x15/0xd0
[  132.040562][ T3923]  ? lock_acquire+0x134/0x160
[  132.040737][ T3923]  ? rcu_is_watching+0x15/0xd0
[  132.040917][ T3923]  ? rcu_is_watching+0x15/0xd0
[  132.041095][ T3923]  ? trace_contention_end+0xb3/0x1a0
[  132.041271][ T3923]  ? __mutex_lock+0x1db/0x2010
[  132.041455][ T3923]  ? __mutex_lock+0x9b2/0x2010
[  132.041632][ T3923]  ? rtnl_newlink+0x883/0xef0
[  132.041817][ T3923]  ? ww_mutex_lock+0x160/0x160
[  132.041995][ T3923]  ? __rtnl_newlink+0x3fa/0xa50
[  132.042175][ T3923]  rtnl_newlink+0x8d1/0xef0
[  132.042367][ T3923]  ? lock_acquire.part.0+0xbc/0x260
[  132.042542][ T3923]  ? find_held_lock+0x2b/0x80
[  132.042721][ T3923]  ? __rtnl_newlink+0xa50/0xa50
[  132.042903][ T3923]  ? mark_usage+0x61/0x170
[  132.043080][ T3923]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.043262][ T3923]  ? lock_acquire.part.0+0xbc/0x260
[  132.043451][ T3923]  ? find_held_lock+0x2b/0x80
[  132.043627][ T3923]  ? __rtnl_newlink+0xa50/0xa50
[  132.043804][ T3923]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.043988][ T3923]  ? __rtnl_newlink+0xa50/0xa50
[  132.044165][ T3923]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  132.044356][ T3923]  ? validate_chain+0x38b/0xc20
[  132.044532][ T3923]  ? rtnl_link_fill+0x900/0x900
[  132.044707][ T3923]  ? __lock_acquire+0x508/0xc10
[  132.044894][ T3923]  ? lock_acquire.part.0+0xbc/0x260
[  132.045071][ T3923]  ? find_held_lock+0x2b/0x80
[  132.045249][ T3923]  netlink_rcv_skb+0x14e/0x3a0
[  132.045437][ T3923]  ? rtnl_link_fill+0x900/0x900
[  132.045614][ T3923]  ? netlink_ack+0xcd0/0xcd0
[  132.045795][ T3923]  ? netlink_deliver_tap+0xc5/0x330
[  132.045976][ T3923]  ? netlink_deliver_tap+0x13c/0x330
[  132.046156][ T3923]  netlink_unicast+0x486/0x750
[  132.046335][ T3923]  ? netlink_attachskb+0x810/0x810
[  132.046526][ T3923]  ? __lock_acquire+0x508/0xc10
[  132.046705][ T3923]  netlink_sendmsg+0x735/0xc60
[  132.046889][ T3923]  ? netlink_unicast+0x750/0x750
[  132.047067][ T3923]  ? __might_fault+0x97/0x140
[  132.047244][ T3923]  ____sys_sendmsg+0x419/0x850
[  132.047433][ T3923]  ? copy_msghdr_from_user+0x2a0/0x460
[  132.047608][ T3923]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  132.047819][ T3923]  ? move_addr_to_kernel+0x40/0x40
[  132.047997][ T3923]  ? stack_depot_save_flags+0x367/0x770
[  132.048173][ T3923]  ? validate_chain+0x38b/0xc20
[  132.048362][ T3923]  ___sys_sendmsg+0x14e/0x1d0
[  132.048537][ T3923]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  132.048746][ T3923]  ? copy_msghdr_from_user+0x460/0x460
[  132.048941][ T3923]  __sys_sendmsg+0x145/0x1f0
[  132.049118][ T3923]  ? __sys_sendmsg_sock+0x20/0x20
[  132.049293][ T3923]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  132.049517][ T3923]  ? do_raw_spin_unlock+0x59/0x250
[  132.049692][ T3923]  ? rcu_is_watching+0x15/0xd0
[  132.049878][ T3923]  do_syscall_64+0x117/0xfc0
[  132.050053][ T3923]  ? trace_hardirqs_off+0xd/0x30
[  132.050228][ T3923]  ? exc_page_fault+0xee/0x100
[  132.050419][ T3923]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  132.050628][ T3923] RIP: 0033:0x7f6f8ce7008e
[  132.050816][ T3923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  132.051321][ T3923] RSP: 002b:00007fffb492e4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  132.051573][ T3923] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f8ce7008e
[  132.051819][ T3923] RDX: 0000000000000000 RSI: 00007fffb492e550 RDI: 0000000000000005
[  132.052056][ T3923] RBP: 00007fffb492e4b0 R08: 0000000000000000 R09: 0000000000000000
[  132.052294][ T3923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  132.052545][ T3923] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb492ec20
[  132.052791][ T3923]  </TASK>
[  132.052940][ T3923] irq event stamp: 15223
[  132.053083][ T3923] hardirqs last  enabled at (15233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  132.053364][ T3923] hardirqs last disabled at (15244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  132.053630][ T3923] softirqs last  enabled at (14312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  132.053905][ T3923] softirqs last disabled at (14305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  132.054174][ T3923] ---[ end trace 0000000000000000 ]---
[  132.055367][   T91] ------------[ cut here ]------------
[  132.055501][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  132.055736][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  132.055933][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  132.056212][   T91] Tainted: [W]=WARN
[  132.056303][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.056462][   T91] Workqueue: events_unbound linkwatch_event
[  132.056617][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  132.056773][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  132.057211][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  132.057378][   T91] RAX: 00000000ffffffa6 RBX: ff11000017b20e40 RCX: 1ff40000000a0f02
[  132.057556][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b20ef8
[  132.057731][   T91] RBP: ff11000005051000 R08: 1fe2200002f641e0 R09: ff110000127951a8
[  132.057912][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  132.058090][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  132.058267][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  132.058479][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.058628][   T91] CR2: 00007f383e6ae574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  132.058809][   T91] PKRU: 55555554
[  132.058898][   T91] Call Trace:
[  132.058986][   T91]  <TASK>
[  132.059050][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  132.059250][   T91]  ? notifier_call_chain+0xb0/0x320
[  132.059376][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  132.059472][   T91]  netif_state_change+0x155/0x340
[  132.059590][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  132.059819][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  132.059937][   T91]  __linkwatch_run_queue+0x34c/0x750
[  132.060057][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  132.060180][   T91]  linkwatch_event+0x7f/0xb0
[  132.060377][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  132.060498][   T91]  process_one_work+0xdf8/0x1410
[  132.060619][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  132.060737][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  132.060940][   T91]  worker_thread+0x4f1/0xd60
[  132.061062][   T91]  ? rescuer_thread+0x1320/0x1320
[  132.061182][   T91]  kthread+0x367/0x460
[  132.061271][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  132.061422][   T91]  ? kthread_affine_node+0x330/0x330
[  132.061541][   T91]  ret_from_fork+0x474/0x6b0
[  132.061660][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  132.061813][   T91]  ? __switch_to+0x5a3/0xe00
[  132.062006][   T91]  ? kthread_affine_node+0x330/0x330
[  132.062128][   T91]  ret_from_fork_asm+0x11/0x20
[  132.062255][   T91]  </TASK>
[  132.062347][   T91] irq event stamp: 534409
[  132.062512][   T91] hardirqs last  enabled at (534417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  132.062717][   T91] hardirqs last disabled at (534424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  132.062924][   T91] softirqs last  enabled at (534112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  132.063201][   T91] softirqs last disabled at (534107): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  132.063409][   T91] ---[ end trace 0000000000000000 ]---
[  132.091145][ T3924] ------------[ cut here ]------------
[  132.091289][ T3924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/3924
[  132.091551][ T3924] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  132.091747][ T3924] CPU: 1 UID: 0 PID: 3924 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  132.092007][ T3924] Tainted: [W]=WARN
[  132.092103][ T3924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.092262][ T3924] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  132.092443][ T3924] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  132.092905][ T3924] RSP: 0018:ffa000000606f150 EFLAGS: 00010286
[  132.093067][ T3924] RAX: 00000000ffffffa6 RBX: ff1100001684c200 RCX: 1ff4000000c0ddf0
[  132.093264][ T3924] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684c2b8
[  132.093464][ T3924] RBP: ff1100000fb3c000 R08: 1fe2200002d09858 R09: ff11000004b7d158
[  132.093651][ T3924] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  132.093841][ T3924] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000171e3bc0
[  132.094031][ T3924] FS:  00007f2318989840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  132.094259][ T3924] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.094426][ T3924] CR2: 00000000004ecd20 CR3: 0000000017b3a004 CR4: 0000000000771ef0
[  132.094614][ T3924] PKRU: 55555554
[  132.094707][ T3924] Call Trace:
[  132.094801][ T3924]  <TASK>
[  132.094872][ T3924]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  132.095000][ T3924]  ? notifier_call_chain+0xb0/0x320
[  132.095130][ T3924]  rtmsg_ifinfo+0x5c/0xb0
[  132.095229][ T3924]  netif_state_change+0x155/0x340
[  132.095416][ T3924]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  132.095573][ T3924]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  132.095732][ T3924]  linkwatch_sync_dev+0x88/0x1c0
[  132.095864][ T3924]  rtnl_getlink+0x8e4/0xeb0
[  132.095993][ T3924]  ? lock_acquire.part.0+0xbc/0x260
[  132.096119][ T3924]  ? find_held_lock+0x2b/0x80
[  132.096245][ T3924]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  132.096437][ T3924]  ? mark_usage+0x61/0x170
[  132.096564][ T3924]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.096690][ T3924]  ? __lock_acquire+0x508/0xc10
[  132.096836][ T3924]  ? lock_acquire.part.0+0xbc/0x260
[  132.096962][ T3924]  ? find_held_lock+0x2b/0x80
[  132.097088][ T3924]  ? mark_usage+0x61/0x170
[  132.097215][ T3924]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.097424][ T3924]  ? __lock_acquire+0x508/0xc10
[  132.097617][ T3924]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.097743][ T3924]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  132.097876][ T3924]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  132.098001][ T3924]  ? validate_chain+0x38b/0xc20
[  132.098127][ T3924]  ? rtnl_link_fill+0x900/0x900
[  132.098259][ T3924]  ? __lock_acquire+0x508/0xc10
[  132.098458][ T3924]  ? lock_acquire.part.0+0xbc/0x260
[  132.098583][ T3924]  ? find_held_lock+0x2b/0x80
[  132.098709][ T3924]  netlink_rcv_skb+0x14e/0x3a0
[  132.098839][ T3924]  ? rtnl_link_fill+0x900/0x900
[  132.098964][ T3924]  ? netlink_ack+0xcd0/0xcd0
[  132.099093][ T3924]  ? netlink_deliver_tap+0xc5/0x330
[  132.099217][ T3924]  ? netlink_deliver_tap+0x13c/0x330
[  132.099408][ T3924]  netlink_unicast+0x486/0x750
[  132.099536][ T3924]  ? netlink_attachskb+0x810/0x810
[  132.099661][ T3924]  ? __lock_acquire+0x508/0xc10
[  132.099789][ T3924]  netlink_sendmsg+0x735/0xc60
[  132.099921][ T3924]  ? netlink_unicast+0x750/0x750
[  132.100048][ T3924]  ? __might_fault+0x97/0x140
[  132.100176][ T3924]  ____sys_sendmsg+0x419/0x850
[  132.100301][ T3924]  ? copy_msghdr_from_user+0x2a0/0x460
[  132.100501][ T3924]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  132.100656][ T3924]  ? move_addr_to_kernel+0x40/0x40
[  132.100779][ T3924]  ? rcu_read_lock_any_held+0x3c/0x90
[  132.100910][ T3924]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  132.101063][ T3924]  ? rcu_read_lock_any_held+0x3c/0x90
[  132.101189][ T3924]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  132.101409][ T3924]  ___sys_sendmsg+0x14e/0x1d0
[  132.101534][ T3924]  ? copy_msghdr_from_user+0x460/0x460
[  132.101659][ T3924]  ? __lock_acquire+0x508/0xc10
[  132.101791][ T3924]  ? move_addr_to_user+0x55/0x70
[  132.101918][ T3924]  ? do_getsockname+0xfa/0x180
[  132.102044][ T3924]  __sys_sendmsg+0x145/0x1f0
[  132.102171][ T3924]  ? __sys_sendmsg_sock+0x20/0x20
[  132.102301][ T3924]  ? __sys_getsockname+0xa2/0x110
[  132.102512][ T3924]  ? rcu_is_watching+0x15/0xd0
[  132.102639][ T3924]  do_syscall_64+0x117/0xfc0
[  132.102765][ T3924]  ? trace_hardirqs_off+0xd/0x30
[  132.102896][ T3924]  ? exc_page_fault+0xee/0x100
[  132.103023][ T3924]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  132.103181][ T3924] RIP: 0033:0x7f2318bc308e
[  132.103314][ T3924] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  132.103835][ T3924] RSP: 002b:00007ffca3489b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  132.104027][ T3924] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2318bc308e
[  132.104217][ T3924] RDX: 0000000000000000 RSI: 00007ffca3489c10 RDI: 0000000000000006
[  132.104465][ T3924] RBP: 00007ffca3489b70 R08: 0000000000000000 R09: 0000000000000000
[  132.104652][ T3924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  132.104844][ T3924] R13: 00007ffca3489cc0 R14: 00007ffca348e70a R15: 0000000000000000
[  132.105037][ T3924]  </TASK>
[  132.105131][ T3924] irq event stamp: 23679
[  132.105229][ T3924] hardirqs last  enabled at (23687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  132.105497][ T3924] hardirqs last disabled at (23790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  132.105714][ T3924] softirqs last  enabled at (23788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  132.105933][ T3924] softirqs last disabled at (23695): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  132.106149][ T3924] ---[ end trace 0000000000000000 ]---
[  132.158011][ T3926] ------------[ cut here ]------------
[  132.158158][ T3926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/3926
[  132.158426][ T3926] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  132.158630][ T3926] CPU: 0 UID: 0 PID: 3926 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  132.158902][ T3926] Tainted: [W]=WARN
[  132.159003][ T3926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.159169][ T3926] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  132.159346][ T3926] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  132.159823][ T3926] RSP: 0018:ffa000000608ee30 EFLAGS: 00010286
[  132.159989][ T3926] RAX: 00000000ffffffa6 RBX: ff110000136faac0 RCX: 1ff4000000c11d8c
[  132.160186][ T3926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fab78
[  132.160388][ T3926] RBP: ff11000017234000 R08: 1fe22000026df570 R09: ff11000012cc8b80
[  132.160583][ T3926] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  132.160778][ T3926] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000171e0e88
[  132.160978][ T3926] FS:  00007efe72075840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  132.161209][ T3926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.161382][ T3926] CR2: 000000000042ebe0 CR3: 0000000017ad6004 CR4: 0000000000771ef0
[  132.161579][ T3926] PKRU: 55555554
[  132.161677][ T3926] Call Trace:
[  132.161776][ T3926]  <TASK>
[  132.161849][ T3926]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.161981][ T3926]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  132.162115][ T3926]  rtmsg_ifinfo+0x5c/0xb0
[  132.162217][ T3926]  ? ref_tracker_alloc+0x28d/0x430
[  132.162355][ T3926]  __dev_notify_flags+0x1b8/0x280
[  132.162487][ T3926]  ? ref_tracker_dir_print+0x100/0x100
[  132.162617][ T3926]  ? linkwatch_fire_event+0x194/0x250
[  132.162748][ T3926]  ? netif_change_name+0x8c0/0x8c0
[  132.162884][ T3926]  ? rtnl_newlink+0x8d1/0xef0
[  132.163014][ T3926]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  132.163147][ T3926]  ? netlink_rcv_skb+0x14e/0x3a0
[  132.163278][ T3926]  ? find_held_lock+0x2b/0x80
[  132.163417][ T3926]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.163548][ T3926]  ? mark_held_locks+0x40/0x70
[  132.163679][ T3926]  rtnl_configure_link+0x1ac/0x390
[  132.163814][ T3926]  ? lockdep_hardirqs_on+0x8c/0x130
[  132.163946][ T3926]  ? queue_delayed_work_on+0x95/0x100
[  132.164079][ T3926]  veth_newlink+0x330/0x8d0
[  132.164212][ T3926]  ? veth_poll_controller+0x10/0x10
[  132.164350][ T3926]  ? kasan_save_stack+0x2f/0x50
[  132.164483][ T3926]  ? kasan_save_track+0x14/0x30
[  132.164613][ T3926]  ? __kasan_kmalloc+0x7b/0x90
[  132.164760][ T3926]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  132.164898][ T3926]  ? alloc_netdev_mqs+0xe85/0x1490
[  132.165032][ T3926]  ? rtnl_af_lookup+0x290/0x290
[  132.165166][ T3926]  ? alloc_netdev_mqs+0xed0/0x1490
[  132.165299][ T3926]  ? rtnl_create_link+0x169/0xf20
[  132.165439][ T3926]  rtnl_newlink_create+0x2da/0x780
[  132.165576][ T3926]  ? rtnl_create_link+0xf20/0xf20
[  132.165709][ T3926]  ? __dev_get_by_name+0x12/0x50
[  132.165846][ T3926]  ? rtnl_dev_get+0xd7/0x170
[  132.165983][ T3926]  __rtnl_newlink+0x22b/0xa50
[  132.166119][ T3926]  rtnl_newlink+0x8d1/0xef0
[  132.166253][ T3926]  ? lock_acquire.part.0+0xbc/0x260
[  132.166388][ T3926]  ? find_held_lock+0x2b/0x80
[  132.166520][ T3926]  ? __rtnl_newlink+0xa50/0xa50
[  132.166651][ T3926]  ? mark_usage+0x61/0x170
[  132.166784][ T3926]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.166926][ T3926]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.167060][ T3926]  ? __rtnl_newlink+0xa50/0xa50
[  132.167196][ T3926]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  132.167328][ T3926]  ? validate_chain+0x38b/0xc20
[  132.167466][ T3926]  ? rtnl_link_fill+0x900/0x900
[  132.167598][ T3926]  ? __lock_acquire+0x508/0xc10
[  132.167732][ T3926]  ? lock_acquire.part.0+0xbc/0x260
[  132.167870][ T3926]  ? find_held_lock+0x2b/0x80
[  132.168002][ T3926]  netlink_rcv_skb+0x14e/0x3a0
[  132.168135][ T3926]  ? rtnl_link_fill+0x900/0x900
[  132.168269][ T3926]  ? netlink_ack+0xcd0/0xcd0
[  132.168411][ T3926]  ? netlink_deliver_tap+0xc5/0x330
[  132.168542][ T3926]  ? netlink_deliver_tap+0x13c/0x330
[  132.168678][ T3926]  netlink_unicast+0x486/0x750
[  132.168813][ T3926]  ? netlink_attachskb+0x810/0x810
[  132.168946][ T3926]  ? __lock_acquire+0x508/0xc10
[  132.169080][ T3926]  netlink_sendmsg+0x735/0xc60
[  132.169216][ T3926]  ? netlink_unicast+0x750/0x750
[  132.169354][ T3926]  ? __might_fault+0x97/0x140
[  132.169486][ T3926]  ____sys_sendmsg+0x419/0x850
[  132.169617][ T3926]  ? copy_msghdr_from_user+0x2a0/0x460
[  132.169749][ T3926]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  132.169918][ T3926]  ? move_addr_to_kernel+0x40/0x40
[  132.170055][ T3926]  ___sys_sendmsg+0x14e/0x1d0
[  132.170188][ T3926]  ? copy_msghdr_from_user+0x460/0x460
[  132.170325][ T3926]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  132.170499][ T3926]  ? do_sys_openat2+0xfd/0x170
[  132.170633][ T3926]  __sys_sendmsg+0x145/0x1f0
[  132.170765][ T3926]  ? __sys_sendmsg_sock+0x20/0x20
[  132.170905][ T3926]  ? fpregs_restore_userregs+0x14b/0x310
[  132.171037][ T3926]  ? rcu_is_watching+0x15/0xd0
[  132.171170][ T3926]  do_syscall_64+0x117/0xfc0
[  132.171303][ T3926]  ? trace_hardirqs_off+0xd/0x30
[  132.171440][ T3926]  ? exc_page_fault+0xee/0x100
[  132.171573][ T3926]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  132.171735][ T3926] RIP: 0033:0x7efe722af08e
[  132.171875][ T3926] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  132.172348][ T3926] RSP: 002b:00007ffd6d687b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  132.172546][ T3926] RAX: ffffffffffffffda RBX: 00007ffd6d6882c8 RCX: 00007efe722af08e
[  132.172741][ T3926] RDX: 0000000000000000 RSI: 00007ffd6d687bd0 RDI: 0000000000000005
[  132.172939][ T3926] RBP: 00007ffd6d687b30 R08: 0000000000000000 R09: 0000000000000000
[  132.173136][ T3926] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  132.173331][ T3926] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d688290
[  132.173539][ T3926]  </TASK>
[  132.173640][ T3926] irq event stamp: 15755
[  132.173738][ T3926] hardirqs last  enabled at (15763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  132.173977][ T3926] hardirqs last disabled at (15770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  132.174208][ T3926] softirqs last  enabled at (14850): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  132.174443][ T3926] softirqs last disabled at (14848): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  132.174673][ T3926] ---[ end trace 0000000000000000 ]---
[  132.194184][ T3926] ------------[ cut here ]------------
[  132.194331][ T3926] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3926
[  132.194599][ T3926] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  132.194799][ T3926] CPU: 3 UID: 0 PID: 3926 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  132.195069][ T3926] Tainted: [W]=WARN
[  132.195169][ T3926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.195337][ T3926] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  132.195514][ T3926] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  132.195987][ T3926] RSP: 0018:ffa000000608f1b0 EFLAGS: 00010286
[  132.196154][ T3926] RAX: 00000000ffffffa6 RBX: ff110000136d11c0 RCX: 1ff4000000c11dfc
[  132.196354][ T3926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136d1278
[  132.196549][ T3926] RBP: ff11000005349000 R08: 1fe22000026da250 R09: ff11000012cc8b80
[  132.196744][ T3926] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  132.196941][ T3926] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  132.197138][ T3926] FS:  00007efe72075840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  132.197369][ T3926] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.197534][ T3926] CR2: 00007f2318a56574 CR3: 0000000017ad6003 CR4: 0000000000771ef0
[  132.197728][ T3926] PKRU: 55555554
[  132.197828][ T3926] Call Trace:
[  132.197926][ T3926]  <TASK>
[  132.197994][ T3926]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  132.198130][ T3926]  rtmsg_ifinfo+0x5c/0xb0
[  132.198233][ T3926]  __dev_notify_flags+0x1b8/0x280
[  132.198371][ T3926]  ? netif_change_name+0x8c0/0x8c0
[  132.198502][ T3926]  ? rtnl_af_lookup+0x290/0x290
[  132.198631][ T3926]  ? alloc_netdev_mqs+0xed0/0x1490
[  132.198764][ T3926]  rtnl_configure_link+0x1ac/0x390
[  132.198901][ T3926]  rtnl_newlink_create+0x353/0x780
[  132.199035][ T3926]  ? rtnl_create_link+0xf20/0xf20
[  132.199164][ T3926]  ? __dev_get_by_name+0x12/0x50
[  132.199294][ T3926]  ? rtnl_dev_get+0xd7/0x170
[  132.199434][ T3926]  __rtnl_newlink+0x22b/0xa50
[  132.199567][ T3926]  rtnl_newlink+0x8d1/0xef0
[  132.199699][ T3926]  ? lock_acquire.part.0+0xbc/0x260
[  132.199835][ T3926]  ? find_held_lock+0x2b/0x80
[  132.199965][ T3926]  ? __rtnl_newlink+0xa50/0xa50
[  132.200093][ T3926]  ? mark_usage+0x61/0x170
[  132.200225][ T3926]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.200362][ T3926]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.200494][ T3926]  ? __rtnl_newlink+0xa50/0xa50
[  132.200624][ T3926]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  132.200754][ T3926]  ? validate_chain+0x38b/0xc20
[  132.200891][ T3926]  ? rtnl_link_fill+0x900/0x900
[  132.201023][ T3926]  ? __lock_acquire+0x508/0xc10
[  132.201156][ T3926]  ? lock_acquire.part.0+0xbc/0x260
[  132.201291][ T3926]  ? find_held_lock+0x2b/0x80
[  132.201429][ T3926]  netlink_rcv_skb+0x14e/0x3a0
[  132.201560][ T3926]  ? rtnl_link_fill+0x900/0x900
[  132.201693][ T3926]  ? netlink_ack+0xcd0/0xcd0
[  132.201831][ T3926]  ? netlink_deliver_tap+0xc5/0x330
[  132.201963][ T3926]  ? netlink_deliver_tap+0x13c/0x330
[  132.202099][ T3926]  netlink_unicast+0x486/0x750
[  132.202233][ T3926]  ? netlink_attachskb+0x810/0x810
[  132.202371][ T3926]  ? __lock_acquire+0x508/0xc10
[  132.202504][ T3926]  netlink_sendmsg+0x735/0xc60
[  132.202637][ T3926]  ? netlink_unicast+0x750/0x750
[  132.202769][ T3926]  ? __might_fault+0x97/0x140
[  132.202906][ T3926]  ____sys_sendmsg+0x419/0x850
[  132.203039][ T3926]  ? copy_msghdr_from_user+0x2a0/0x460
[  132.203170][ T3926]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  132.203331][ T3926]  ? move_addr_to_kernel+0x40/0x40
[  132.203532][ T3926]  ___sys_sendmsg+0x14e/0x1d0
[  132.203717][ T3926]  ? copy_msghdr_from_user+0x460/0x460
[  132.203856][ T3926]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  132.204025][ T3926]  ? do_sys_openat2+0xfd/0x170
[  132.204161][ T3926]  __sys_sendmsg+0x145/0x1f0
[  132.204295][ T3926]  ? __sys_sendmsg_sock+0x20/0x20
[  132.204499][ T3926]  ? fpregs_restore_userregs+0x14b/0x310
[  132.204631][ T3926]  ? rcu_is_watching+0x15/0xd0
[  132.204763][ T3926]  do_syscall_64+0x117/0xfc0
[  132.204898][ T3926]  ? trace_hardirqs_off+0xd/0x30
[  132.205028][ T3926]  ? exc_page_fault+0xee/0x100
[  132.205159][ T3926]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  132.205324][ T3926] RIP: 0033:0x7efe722af08e
[  132.205560][ T3926] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  132.206032][ T3926] RSP: 002b:00007ffd6d687b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  132.206232][ T3926] RAX: ffffffffffffffda RBX: 00007ffd6d6882c8 RCX: 00007efe722af08e
[  132.206522][ T3926] RDX: 0000000000000000 RSI: 00007ffd6d687bd0 RDI: 0000000000000005
[  132.206717][ T3926] RBP: 00007ffd6d687b30 R08: 0000000000000000 R09: 0000000000000000
[  132.206914][ T3926] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  132.207109][ T3926] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6d688290
[  132.207312][ T3926]  </TASK>
[  132.207506][ T3926] irq event stamp: 33673
[  132.207604][ T3926] hardirqs last  enabled at (33681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  132.207836][ T3926] hardirqs last disabled at (33688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  132.208062][ T3926] softirqs last  enabled at (33670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  132.208288][ T3926] softirqs last disabled at (33505): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  132.208598][ T3926] ---[ end trace 0000000000000000 ]---
[  132.281241][ T3929] ------------[ cut here ]------------
[  132.281394][ T3929] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3929
[  132.281649][ T3929] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  132.281854][ T3929] CPU: 3 UID: 0 PID: 3929 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  132.282110][ T3929] Tainted: [W]=WARN
[  132.282206][ T3929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.282372][ T3929] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  132.282537][ T3929] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  132.282992][ T3929] RSP: 0018:ffa00000060bf030 EFLAGS: 00010286
[  132.283154][ T3929] RAX: 00000000ffffffa6 RBX: ff1100001346ce40 RCX: 1ff4000000c17dcc
[  132.283349][ T3929] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001346cef8
[  132.283538][ T3929] RBP: ff11000005349000 R08: 1fe220000268d9e0 R09: ff11000017fbae58
[  132.283725][ T3929] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  132.283920][ T3929] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[  132.284110][ T3929] FS:  00007f4a9f167840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  132.284333][ T3929] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.284496][ T3929] CR2: 0000000037c95988 CR3: 000000001717f005 CR4: 0000000000771ef0
[  132.284685][ T3929] PKRU: 55555554
[  132.284783][ T3929] Call Trace:
[  132.284885][ T3929]  <TASK>
[  132.284953][ T3929]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  132.285086][ T3929]  rtmsg_ifinfo+0x5c/0xb0
[  132.285187][ T3929]  ? mark_held_locks+0x40/0x70
[  132.285316][ T3929]  __dev_notify_flags+0x1b8/0x280
[  132.285451][ T3929]  ? netif_change_name+0x8c0/0x8c0
[  132.285584][ T3929]  ? __dev_change_flags+0x4a4/0x660
[  132.285717][ T3929]  ? netif_set_allmulti+0x250/0x250
[  132.285855][ T3929]  ? is_bpf_text_address+0x68/0x110
[  132.285990][ T3929]  netif_change_flags+0xfe/0x190
[  132.286123][ T3929]  do_setlink.isra.0+0x1cc3/0x2750
[  132.286261][ T3929]  ? rtnl_link_get_size+0x350/0x350
[  132.286398][ T3929]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  132.286561][ T3929]  ? rcu_read_lock_any_held+0x3c/0x90
[  132.286695][ T3929]  ? validate_chain+0x38b/0xc20
[  132.286831][ T3929]  ? rcu_read_lock_any_held+0x66/0x90
[  132.286963][ T3929]  ? stack_depot_save_flags+0x367/0x770
[  132.287097][ T3929]  ? __kernel_text_address+0x12/0x30
[  132.287234][ T3929]  ? __lock_acquire+0x508/0xc10
[  132.287375][ T3929]  ? lock_acquire.part.0+0xbc/0x260
[  132.287503][ T3929]  ? rtnl_newlink+0x883/0xef0
[  132.287631][ T3929]  ? rcu_is_watching+0x15/0xd0
[  132.287757][ T3929]  ? lock_acquire+0x134/0x160
[  132.287890][ T3929]  ? rcu_is_watching+0x15/0xd0
[  132.288017][ T3929]  ? rcu_is_watching+0x15/0xd0
[  132.288144][ T3929]  ? trace_contention_end+0xb3/0x1a0
[  132.288272][ T3929]  ? __mutex_lock+0x1db/0x2010
[  132.288981][ T3929]  ? __mutex_lock+0x9b2/0x2010
[  132.289112][ T3929]  ? rtnl_newlink+0x883/0xef0
[  132.289241][ T3929]  ? ww_mutex_lock+0x160/0x160
[  132.289375][ T3929]  ? __rtnl_newlink+0x3fa/0xa50
[  132.289509][ T3929]  rtnl_newlink+0x8d1/0xef0
[  132.289639][ T3929]  ? lock_acquire.part.0+0xbc/0x260
[  132.289766][ T3929]  ? find_held_lock+0x2b/0x80
[  132.289898][ T3929]  ? __rtnl_newlink+0xa50/0xa50
[  132.290026][ T3929]  ? mark_usage+0x61/0x170
[  132.290155][ T3929]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.290288][ T3929]  ? lock_acquire.part.0+0xbc/0x260
[  132.290418][ T3929]  ? find_held_lock+0x2b/0x80
[  132.290546][ T3929]  ? __rtnl_newlink+0xa50/0xa50
[  132.290672][ T3929]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.290801][ T3929]  ? __rtnl_newlink+0xa50/0xa50
[  132.290932][ T3929]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  132.291060][ T3929]  ? validate_chain+0x38b/0xc20
[  132.291190][ T3929]  ? rtnl_link_fill+0x900/0x900
[  132.291318][ T3929]  ? __lock_acquire+0x508/0xc10
[  132.291451][ T3929]  ? lock_acquire.part.0+0xbc/0x260
[  132.291579][ T3929]  ? find_held_lock+0x2b/0x80
[  132.291708][ T3929]  netlink_rcv_skb+0x14e/0x3a0
[  132.291839][ T3929]  ? rtnl_link_fill+0x900/0x900
[  132.291967][ T3929]  ? netlink_ack+0xcd0/0xcd0
[  132.292098][ T3929]  ? netlink_deliver_tap+0xc5/0x330
[  132.292230][ T3929]  ? netlink_deliver_tap+0x13c/0x330
[  132.292366][ T3929]  netlink_unicast+0x486/0x750
[  132.292496][ T3929]  ? netlink_attachskb+0x810/0x810
[  132.292625][ T3929]  ? __lock_acquire+0x508/0xc10
[  132.292755][ T3929]  netlink_sendmsg+0x735/0xc60
[  132.292888][ T3929]  ? netlink_unicast+0x750/0x750
[  132.293016][ T3929]  ? __might_fault+0x97/0x140
[  132.293148][ T3929]  ____sys_sendmsg+0x419/0x850
[  132.293275][ T3929]  ? copy_msghdr_from_user+0x2a0/0x460
[  132.293408][ T3929]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  132.293566][ T3929]  ? move_addr_to_kernel+0x40/0x40
[  132.293696][ T3929]  ? stack_depot_save_flags+0x367/0x770
[  132.293828][ T3929]  ? validate_chain+0x38b/0xc20
[  132.293958][ T3929]  ___sys_sendmsg+0x14e/0x1d0
[  132.294087][ T3929]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  132.294245][ T3929]  ? copy_msghdr_from_user+0x460/0x460
[  132.294390][ T3929]  __sys_sendmsg+0x145/0x1f0
[  132.294517][ T3929]  ? __sys_sendmsg_sock+0x20/0x20
[  132.294644][ T3929]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  132.294806][ T3929]  ? do_raw_spin_unlock+0x59/0x250
[  132.294938][ T3929]  ? rcu_is_watching+0x15/0xd0
[  132.295069][ T3929]  do_syscall_64+0x117/0xfc0
[  132.295201][ T3929]  ? trace_hardirqs_off+0xd/0x30
[  132.295330][ T3929]  ? exc_page_fault+0xee/0x100
[  132.295465][ T3929]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  132.295626][ T3929] RIP: 0033:0x7f4a9f3a108e
[  132.295762][ T3929] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  132.296234][ T3929] RSP: 002b:00007ffd7316dea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  132.296433][ T3929] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4a9f3a108e
[  132.296624][ T3929] RDX: 0000000000000000 RSI: 00007ffd7316df50 RDI: 0000000000000005
[  132.296820][ T3929] RBP: 00007ffd7316deb0 R08: 0000000000000000 R09: 0000000000000000
[  132.297014][ T3929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  132.297206][ T3929] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7316e620
[  132.297408][ T3929]  </TASK>
[  132.297504][ T3929] irq event stamp: 16363
[  132.297600][ T3929] hardirqs last  enabled at (16371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  132.297828][ T3929] hardirqs last disabled at (16378): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  132.298048][ T3929] softirqs last  enabled at (15864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  132.298269][ T3929] softirqs last disabled at (14819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  132.298495][ T3929] ---[ end trace 0000000000000000 ]---
[  132.390830][ T3932] ------------[ cut here ]------------
[  132.390974][ T3932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/3932
[  132.391233][ T3932] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  132.391794][ T3932] CPU: 3 UID: 0 PID: 3932 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  132.392058][ T3932] Tainted: [W]=WARN
[  132.392154][ T3932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.392316][ T3932] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  132.392484][ T3932] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  132.392935][ T3932] RSP: 0018:ffa00000060df030 EFLAGS: 00010286
[  132.393095][ T3932] RAX: 00000000ffffffa6 RBX: ff110000136fbe00 RCX: 1ff4000000c1bdcc
[  132.393284][ T3932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fbeb8
[  132.393476][ T3932] RBP: ff11000017234000 R08: 1fe22000026df7d8 R09: ff11000016120b58
[  132.393663][ T3932] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  132.393853][ T3932] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017234cd1
[  132.394043][ T3932] FS:  00007f30329d0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  132.394268][ T3932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.394432][ T3932] CR2: 00007f3032ca01a0 CR3: 0000000017877002 CR4: 0000000000771ef0
[  132.394624][ T3932] PKRU: 55555554
[  132.394719][ T3932] Call Trace:
[  132.394818][ T3932]  <TASK>
[  132.394883][ T3932]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  132.395013][ T3932]  rtmsg_ifinfo+0x5c/0xb0
[  132.395112][ T3932]  ? mark_held_locks+0x40/0x70
[  132.395241][ T3932]  __dev_notify_flags+0x1b8/0x280
[  132.395376][ T3932]  ? netif_change_name+0x8c0/0x8c0
[  132.395503][ T3932]  ? __dev_change_flags+0x4a4/0x660
[  132.395631][ T3932]  ? netif_set_allmulti+0x250/0x250
[  132.395758][ T3932]  ? is_bpf_text_address+0x68/0x110
[  132.395891][ T3932]  netif_change_flags+0xfe/0x190
[  132.396020][ T3932]  do_setlink.isra.0+0x1cc3/0x2750
[  132.396150][ T3932]  ? rtnl_link_get_size+0x350/0x350
[  132.396279][ T3932]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  132.396442][ T3932]  ? rcu_read_lock_any_held+0x3c/0x90
[  132.396570][ T3932]  ? validate_chain+0x38b/0xc20
[  132.396698][ T3932]  ? rcu_read_lock_any_held+0x66/0x90
[  132.396830][ T3932]  ? stack_depot_save_flags+0x367/0x770
[  132.396958][ T3932]  ? __kernel_text_address+0x12/0x30
[  132.397087][ T3932]  ? __lock_acquire+0x508/0xc10
[  132.397217][ T3932]  ? lock_acquire.part.0+0xbc/0x260
[  132.397351][ T3932]  ? rtnl_newlink+0x883/0xef0
[  132.397480][ T3932]  ? rcu_is_watching+0x15/0xd0
[  132.397608][ T3932]  ? lock_acquire+0x134/0x160
[  132.397735][ T3932]  ? rcu_is_watching+0x15/0xd0
[  132.397868][ T3932]  ? rcu_is_watching+0x15/0xd0
[  132.398002][ T3932]  ? trace_contention_end+0xb3/0x1a0
[  132.398138][ T3932]  ? __mutex_lock+0x1db/0x2010
[  132.398271][ T3932]  ? __mutex_lock+0x9b2/0x2010
[  132.398409][ T3932]  ? rtnl_newlink+0x883/0xef0
[  132.398546][ T3932]  ? ww_mutex_lock+0x160/0x160
[  132.398683][ T3932]  ? __rtnl_newlink+0x3fa/0xa50
[  132.398825][ T3932]  rtnl_newlink+0x8d1/0xef0
[  132.398965][ T3932]  ? lock_acquire.part.0+0xbc/0x260
[  132.399101][ T3932]  ? find_held_lock+0x2b/0x80
[  132.399234][ T3932]  ? __rtnl_newlink+0xa50/0xa50
[  132.399373][ T3932]  ? mark_usage+0x61/0x170
[  132.399503][ T3932]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.399639][ T3932]  ? lock_acquire.part.0+0xbc/0x260
[  132.399766][ T3932]  ? find_held_lock+0x2b/0x80
[  132.399898][ T3932]  ? __rtnl_newlink+0xa50/0xa50
[  132.400027][ T3932]  ? __lock_release.isra.0+0x6b/0x1a0
[  132.400158][ T3932]  ? __rtnl_newlink+0xa50/0xa50
[  132.400291][ T3932]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  132.400425][ T3932]  ? validate_chain+0x38b/0xc20
[  132.400553][ T3932]  ? rtnl_link_fill+0x900/0x900
[  132.400681][ T3932]  ? __lock_acquire+0x508/0xc10
[  132.400815][ T3932]  ? lock_acquire.part.0+0xbc/0x260
[  132.400944][ T3932]  ? find_held_lock+0x2b/0x80
[  132.401072][ T3932]  netlink_rcv_skb+0x14e/0x3a0
[  132.401201][ T3932]  ? rtnl_link_fill+0x900/0x900
[  132.401331][ T3932]  ? netlink_ack+0xcd0/0xcd0
[  132.401468][ T3932]  ? netlink_deliver_tap+0xc5/0x330
[  132.401598][ T3932]  ? netlink_deliver_tap+0x13c/0x330
[  132.401729][ T3932]  netlink_unicast+0x486/0x750
[  132.401865][ T3932]  ? netlink_attachskb+0x810/0x810
[  132.401994][ T3932]  ? __lock_acquire+0x508/0xc10
[  132.402124][ T3932]  netlink_sendmsg+0x735/0xc60
[  132.402259][ T3932]  ? netlink_unicast+0x750/0x750
[  132.402394][ T3932]  ? __might_fault+0x97/0x140
[  132.402524][ T3932]  ____sys_sendmsg+0x419/0x850
[  132.402652][ T3932]  ? copy_msghdr_from_user+0x2a0/0x460
[  132.402780][ T3932]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  132.402944][ T3932]  ? move_addr_to_kernel+0x40/0x40
[  132.403074][ T3932]  ? stack_depot_save_flags+0x367/0x770
[  132.403205][ T3932]  ? validate_chain+0x38b/0xc20
[  132.403336][ T3932]  ___sys_sendmsg+0x14e/0x1d0
[  132.403468][ T3932]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  132.403629][ T3932]  ? copy_msghdr_from_user+0x460/0x460
[  132.403770][ T3932]  __sys_sendmsg+0x145/0x1f0
[  132.403903][ T3932]  ? __sys_sendmsg_sock+0x20/0x20
[  132.404031][ T3932]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  132.404198][ T3932]  ? do_raw_spin_unlock+0x59/0x250
[  132.404329][ T3932]  ? rcu_is_watching+0x15/0xd0
[  132.404463][ T3932]  do_syscall_64+0x117/0xfc0
[  132.404592][ T3932]  ? trace_hardirqs_off+0xd/0x30
[  132.404720][ T3932]  ? exc_page_fault+0xee/0x100
[  132.404854][ T3932]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  132.405015][ T3932] RIP: 0033:0x7f3032c0a08e
[  132.405149][ T3932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  132.405614][ T3932] RSP: 002b:00007ffc1a3ad330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  132.405812][ T3932] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3032c0a08e
[  132.406005][ T3932] RDX: 0000000000000000 RSI: 00007ffc1a3ad3e0 RDI: 0000000000000005
[  132.406200][ T3932] RBP: 00007ffc1a3ad340 R08: 0000000000000000 R09: 0000000000000000
[  132.406396][ T3932] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b3
[  132.406587][ T3932] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1a3adab0
[  132.406799][ T3932]  </TASK>
[  132.406907][ T3932] irq event stamp: 28539
[  132.407011][ T3932] hardirqs last  enabled at (28547): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  132.407237][ T3932] hardirqs last disabled at (28554): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  132.407465][ T3932] softirqs last  enabled at (27674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  132.407690][ T3932] softirqs last disabled at (27017): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  132.407920][ T3932] ---[ end trace 0000000000000000 ]---
[  132.409238][  T351] ------------[ cut here ]------------
[  132.409413][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  132.409699][  T351] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  132.409941][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  132.410259][  T351] Tainted: [W]=WARN
[  132.410409][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.410605][  T351] Workqueue: events_unbound linkwatch_event
[  132.410817][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  132.411022][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  132.411519][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  132.411715][  T351] RAX: 00000000ffffffa6 RBX: ff11000010e43e00 RCX: 1ff40000001c2f02
[  132.411945][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e43eb8
[  132.412167][  T351] RBP: ff11000005349000 R08: 1fe22000021c87d8 R09: ff11000012d551a8
[  132.412405][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  132.412628][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  132.412858][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  132.413112][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.413306][  T351] CR2: 00007fa13cce0574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  132.413541][  T351] PKRU: 55555554
[  132.413683][  T351] Call Trace:
[  132.413824][  T351]  <TASK>
[  132.413932][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  132.414103][  T351]  ? notifier_call_chain+0xb0/0x320
[  132.414271][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  132.414425][  T351]  netif_state_change+0x155/0x340
[  132.414594][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  132.414792][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  132.414967][  T351]  __linkwatch_run_queue+0x34c/0x750
[  132.415135][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  132.415306][  T351]  linkwatch_event+0x7f/0xb0
[  132.415484][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  132.415652][  T351]  process_one_work+0xdf8/0x1410
[  132.415830][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  132.415997][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  132.416168][  T351]  worker_thread+0x4f1/0xd60
[  132.416352][  T351]  ? rescuer_thread+0x1320/0x1320
[  132.416521][  T351]  ? __kthread_parkme+0xbd/0x210
[  132.416690][  T351]  ? rescuer_thread+0x1320/0x1320
[  132.416866][  T351]  kthread+0x367/0x460
[  132.417003][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  132.417197][  T351]  ? kthread_affine_node+0x330/0x330
[  132.417376][  T351]  ret_from_fork+0x474/0x6b0
[  132.417546][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  132.417744][  T351]  ? __switch_to+0x5a3/0xe00
[  132.417920][  T351]  ? kthread_affine_node+0x330/0x330
[  132.418089][  T351]  ret_from_fork_asm+0x11/0x20
[  132.418265][  T351]  </TASK>
[  132.418414][  T351] irq event stamp: 612093
[  132.418549][  T351] hardirqs last  enabled at (612103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  132.418802][  T351] hardirqs last disabled at (612112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  132.419067][  T351] softirqs last  enabled at (611688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  132.419319][  T351] softirqs last disabled at (611681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  132.419585][  T351] ---[ end trace 0000000000000000 ]---
[  132.420323][  T351] ------------[ cut here ]------------
[  132.420508][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  132.420792][  T351] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  132.421030][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  132.421361][  T351] Tainted: [W]=WARN
[  132.421500][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  132.421695][  T351] Workqueue: events_unbound linkwatch_event
[  132.421919][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  132.422123][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  132.422616][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  132.422821][  T351] RAX: 00000000ffffffa6 RBX: ff11000010e42740 RCX: 1ff40000001c2f02
[  132.423044][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e427f8
[  132.423268][  T351] RBP: ff11000017234000 R08: 1fe22000021c8500 R09: ff11000012d551a8
[  132.423506][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  132.423728][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  132.423961][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  132.424215][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  132.424425][  T351] CR2: 00007fa13cce0574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  132.424650][  T351] PKRU: 55555554
[  132.424796][  T351] Call Trace:
[  132.424939][  T351]  <TASK>
[  132.425048][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  132.425218][  T351]  ? notifier_call_chain+0xb0/0x320
[  132.425400][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  132.425543][  T351]  netif_state_change+0x155/0x340
[  132.425715][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  132.425919][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  132.426088][  T351]  __linkwatch_run_queue+0x34c/0x750
[  132.426260][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  132.426445][  T351]  linkwatch_event+0x7f/0xb0
[  132.426628][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  132.426799][  T351]  process_one_work+0xdf8/0x1410
[  132.426983][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  132.427151][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  132.427326][  T351]  worker_thread+0x4f1/0xd60
[  132.427508][  T351]  ? rescuer_thread+0x1320/0x1320
[  132.427676][  T351]  ? __kthread_parkme+0xbd/0x210
[  132.427853][  T351]  ? rescuer_thread+0x1320/0x1320
[  132.428021][  T351]  kthread+0x367/0x460
[  132.428161][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  132.428368][  T351]  ? kthread_affine_node+0x330/0x330
[  132.428536][  T351]  ret_from_fork+0x474/0x6b0
[  132.428707][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  132.428911][  T351]  ? __switch_to+0x5a3/0xe00
[  132.429133][  T351]  ? kthread_affine_node+0x330/0x330
[  132.429307][  T351]  ret_from_fork_asm+0x11/0x20
[  132.429497][  T351]  </TASK>
[  132.429632][  T351] irq event stamp: 613065
[  132.429768][  T351] hardirqs last  enabled at (613075): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  132.430025][  T351] hardirqs last disabled at (613084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  132.430282][  T351] softirqs last  enabled at (613052): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  132.430553][  T351] softirqs last disabled at (613039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  132.430805][  T351] ---[ end trace 0000000000000000 ]---
[  134.205510][   T12] ------------[ cut here ]------------
[  134.205681][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  134.205935][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.206126][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.206457][   T12] Tainted: [W]=WARN
[  134.206549][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.206704][   T12] Workqueue: netns cleanup_net
[  134.206840][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.207001][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.207450][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  134.207612][   T12] RAX: 00000000ffffffa6 RBX: ff110000136fbe00 RCX: 1ff4000000018eaf
[  134.207795][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fbeb8
[  134.208072][   T12] RBP: ff11000005349000 R08: 1fe22000026df7d8 R09: ff11000001b051d0
[  134.208277][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  134.208477][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017234000
[  134.208660][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  134.208880][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.209031][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  134.209212][   T12] PKRU: 55555554
[  134.209303][   T12] Call Trace:
[  134.209407][   T12]  <TASK>
[  134.209477][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.209604][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  134.209698][   T12]  netif_close_many+0x2ac/0x640
[  134.209818][   T12]  ? lock_acquire+0x134/0x160
[  134.209947][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.210067][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.210188][   T12]  ? __dev_close_many+0x530/0x530
[  134.210311][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  134.210469][   T12]  ? __rtnl_unlock+0x5b/0x100
[  134.210596][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  134.210747][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.210876][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.211028][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.211150][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.211269][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.211427][   T12]  ? unregister_netdevice_many+0x20/0x20
[  134.211549][   T12]  default_device_exit_batch+0x38b/0x600
[  134.211670][   T12]  ? generic_xdp_install+0x400/0x400
[  134.211791][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.211919][   T12]  ? unregister_netdev+0x60/0x60
[  134.212041][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.212166][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.212292][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.212422][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.212541][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.212665][   T12]  cleanup_net+0x431/0x890
[  134.212789][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.212914][   T12]  ? process_one_work+0xdb7/0x1410
[  134.213039][   T12]  ? lock_acquire+0x134/0x160
[  134.213160][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.213285][   T12]  process_one_work+0xdf8/0x1410
[  134.213415][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.213533][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.213660][   T12]  worker_thread+0x4f1/0xd60
[  134.213783][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.213909][   T12]  kthread+0x367/0x460
[  134.214002][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.214154][   T12]  ? kthread_affine_node+0x330/0x330
[  134.214278][   T12]  ret_from_fork+0x474/0x6b0
[  134.214407][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.214562][   T12]  ? __switch_to+0x5a3/0xe00
[  134.214685][   T12]  ? kthread_affine_node+0x330/0x330
[  134.214807][   T12]  ret_from_fork_asm+0x11/0x20
[  134.214942][   T12]  </TASK>
[  134.215034][   T12] irq event stamp: 2735401
[  134.215155][   T12] hardirqs last  enabled at (2735409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.215376][   T12] hardirqs last disabled at (2735418): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.215588][   T12] softirqs last  enabled at (2734976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.215797][   T12] softirqs last disabled at (2734971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.216026][   T12] ---[ end trace 0000000000000000 ]---
[  134.217880][   T12] ------------[ cut here ]------------
[  134.218018][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  134.218260][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.218463][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.218739][   T12] Tainted: [W]=WARN
[  134.218837][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.218991][   T12] Workqueue: netns cleanup_net
[  134.219122][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.219287][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.219723][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  134.219884][   T12] RAX: 00000000ffffffa6 RBX: ff11000010e42200 RCX: 1ff4000000018eaf
[  134.220066][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e422b8
[  134.220248][   T12] RBP: ff11000017234000 R08: 1fe22000021c8458 R09: ff11000001b051d0
[  134.220439][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  134.220621][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051000
[  134.220805][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  134.221024][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.221177][   T12] CR2: 00007f5ba0c2d2a0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  134.221366][   T12] PKRU: 55555554
[  134.221458][   T12] Call Trace:
[  134.221548][   T12]  <TASK>
[  134.221613][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.221737][   T12]  ? notifier_call_chain+0xb0/0x320
[  134.221869][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  134.221962][   T12]  netif_close_many+0x2ac/0x640
[  134.222083][   T12]  ? lock_acquire+0x134/0x160
[  134.222204][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.222326][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.222454][   T12]  ? __dev_close_many+0x530/0x530
[  134.222577][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  134.222727][   T12]  ? __rtnl_unlock+0x5b/0x100
[  134.222853][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  134.223005][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.223127][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.223278][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.223407][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.223529][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.223680][   T12]  ? unregister_netdevice_many+0x20/0x20
[  134.223804][   T12]  default_device_exit_batch+0x38b/0x600
[  134.223929][   T12]  ? generic_xdp_install+0x400/0x400
[  134.224053][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.224174][   T12]  ? unregister_netdev+0x60/0x60
[  134.224296][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.224423][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.224546][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.224669][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.224792][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.224921][   T12]  cleanup_net+0x431/0x890
[  134.225045][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.225167][   T12]  ? process_one_work+0xdb7/0x1410
[  134.225291][   T12]  ? lock_acquire+0x134/0x160
[  134.225417][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.225540][   T12]  process_one_work+0xdf8/0x1410
[  134.225666][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.225786][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.225923][   T12]  worker_thread+0x4f1/0xd60
[  134.226049][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.226170][   T12]  kthread+0x367/0x460
[  134.226262][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.226496][   T12]  ? kthread_affine_node+0x330/0x330
[  134.226694][   T12]  ret_from_fork+0x474/0x6b0
[  134.226818][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.226976][   T12]  ? __switch_to+0x5a3/0xe00
[  134.227100][   T12]  ? kthread_affine_node+0x330/0x330
[  134.227226][   T12]  ret_from_fork_asm+0x11/0x20
[  134.227432][   T12]  </TASK>
[  134.227524][   T12] irq event stamp: 2739651
[  134.227643][   T12] hardirqs last  enabled at (2739659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.227860][   T12] hardirqs last disabled at (2739666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.228084][   T12] softirqs last  enabled at (2739640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.228296][   T12] softirqs last disabled at (2739501): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.228584][   T12] ---[ end trace 0000000000000000 ]---
[  134.230247][   T12] ------------[ cut here ]------------
[  134.230388][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  134.230629][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.230819][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.231101][   T12] Tainted: [W]=WARN
[  134.231194][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.231351][   T12] Workqueue: netns cleanup_net
[  134.231477][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.231634][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.232065][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  134.232216][   T12] RAX: 00000000ffffffa6 RBX: ff1100001684c3c0 RCX: 1ff4000000018eaf
[  134.232434][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684c478
[  134.232618][   T12] RBP: ff11000005051000 R08: 1fe2200002d09890 R09: ff11000001b051d0
[  134.232797][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  134.232980][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[  134.233160][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  134.233377][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.233528][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  134.233711][   T12] PKRU: 55555554
[  134.233801][   T12] Call Trace:
[  134.233893][   T12]  <TASK>
[  134.233956][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.234078][   T12]  ? notifier_call_chain+0xb0/0x320
[  134.234200][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  134.234292][   T12]  netif_close_many+0x2ac/0x640
[  134.234419][   T12]  ? lock_acquire+0x134/0x160
[  134.234537][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.234657][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.234779][   T12]  ? __dev_close_many+0x530/0x530
[  134.234907][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  134.235057][   T12]  ? __rtnl_unlock+0x5b/0x100
[  134.235179][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  134.235331][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.235457][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.235607][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.235727][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.235860][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.236012][   T12]  ? unregister_netdevice_many+0x20/0x20
[  134.236136][   T12]  default_device_exit_batch+0x38b/0x600
[  134.236257][   T12]  ? generic_xdp_install+0x400/0x400
[  134.236383][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.236504][   T12]  ? unregister_netdev+0x60/0x60
[  134.236625][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.236745][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.236874][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.236997][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.237117][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.237241][   T12]  cleanup_net+0x431/0x890
[  134.237367][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.237486][   T12]  ? process_one_work+0xdb7/0x1410
[  134.237609][   T12]  ? lock_acquire+0x134/0x160
[  134.237731][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.237857][   T12]  process_one_work+0xdf8/0x1410
[  134.237980][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.238101][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.238230][   T12]  worker_thread+0x4f1/0xd60
[  134.238358][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.238480][   T12]  kthread+0x367/0x460
[  134.238572][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.238723][   T12]  ? kthread_affine_node+0x330/0x330
[  134.238850][   T12]  ret_from_fork+0x474/0x6b0
[  134.238973][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.239126][   T12]  ? __switch_to+0x5a3/0xe00
[  134.239248][   T12]  ? kthread_affine_node+0x330/0x330
[  134.239380][   T12]  ret_from_fork_asm+0x11/0x20
[  134.239508][   T12]  </TASK>
[  134.239597][   T12] irq event stamp: 2742547
[  134.239717][   T12] hardirqs last  enabled at (2742555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.239928][   T12] hardirqs last disabled at (2742562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.240135][   T12] softirqs last  enabled at (2742088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.240350][   T12] softirqs last disabled at (2742031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.240560][   T12] ---[ end trace 0000000000000000 ]---
[  134.241618][   T12] ------------[ cut here ]------------
[  134.241737][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  134.241976][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.242160][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.242443][   T12] Tainted: [W]=WARN
[  134.242534][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.242684][   T12] Workqueue: netns cleanup_net
[  134.242808][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.242970][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.243415][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  134.243566][   T12] RAX: 00000000ffffffa6 RBX: ff110000139c8ac0 RCX: 1ff4000000018eaf
[  134.243744][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c8b78
[  134.243932][   T12] RBP: ff1100000fb3c000 R08: 1fe2200002739170 R09: ff11000001b051d0
[  134.244110][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  134.244289][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91000
[  134.244474][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  134.244685][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.244840][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  134.245029][   T12] PKRU: 55555554
[  134.245120][   T12] Call Trace:
[  134.245210][   T12]  <TASK>
[  134.245272][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.245417][   T12]  ? notifier_call_chain+0xb0/0x320
[  134.245543][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  134.245637][   T12]  netif_close_many+0x2ac/0x640
[  134.245756][   T12]  ? lock_acquire+0x134/0x160
[  134.245881][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.246001][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.246121][   T12]  ? __dev_close_many+0x530/0x530
[  134.246242][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  134.246397][   T12]  ? __rtnl_unlock+0x5b/0x100
[  134.246521][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  134.246672][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.246792][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.246954][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.247073][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.247195][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.247354][   T12]  ? unregister_netdevice_many+0x20/0x20
[  134.247478][   T12]  default_device_exit_batch+0x38b/0x600
[  134.247600][   T12]  ? generic_xdp_install+0x400/0x400
[  134.247720][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.247846][   T12]  ? unregister_netdev+0x60/0x60
[  134.247966][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.248086][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.248214][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.248335][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.248462][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.248586][   T12]  cleanup_net+0x431/0x890
[  134.248709][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.248831][   T12]  ? process_one_work+0xdb7/0x1410
[  134.248953][   T12]  ? lock_acquire+0x134/0x160
[  134.249080][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.249202][   T12]  process_one_work+0xdf8/0x1410
[  134.249326][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.249451][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.249578][   T12]  worker_thread+0x4f1/0xd60
[  134.249702][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.249821][   T12]  kthread+0x367/0x460
[  134.249916][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.250066][   T12]  ? kthread_affine_node+0x330/0x330
[  134.250188][   T12]  ret_from_fork+0x474/0x6b0
[  134.250309][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.250466][   T12]  ? __switch_to+0x5a3/0xe00
[  134.250586][   T12]  ? kthread_affine_node+0x330/0x330
[  134.250708][   T12]  ret_from_fork_asm+0x11/0x20
[  134.250841][   T12]  </TASK>
[  134.250932][   T12] irq event stamp: 2745387
[  134.251051][   T12] hardirqs last  enabled at (2745395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.251259][   T12] hardirqs last disabled at (2745402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.251470][   T12] softirqs last  enabled at (2745220): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.251678][   T12] softirqs last disabled at (2745215): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.251889][   T12] ---[ end trace 0000000000000000 ]---
[  134.253126][   T12] ------------[ cut here ]------------
[  134.253248][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  134.253488][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.253670][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.253945][   T12] Tainted: [W]=WARN
[  134.254037][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.254193][   T12] Workqueue: netns cleanup_net
[  134.254316][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.254474][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.254907][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  134.255058][   T12] RAX: 00000000ffffffa6 RBX: ff11000013528200 RCX: 1ff4000000018eaf
[  134.255247][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135282b8
[  134.255431][   T12] RBP: ff11000007d91000 R08: 1fe22000026a5058 R09: ff11000001b051d0
[  134.255609][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  134.255791][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000
[  134.255977][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  134.256190][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.256346][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  134.256528][   T12] PKRU: 55555554
[  134.256618][   T12] Call Trace:
[  134.256708][   T12]  <TASK>
[  134.256773][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.256909][   T12]  ? notifier_call_chain+0xb0/0x320
[  134.257031][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  134.257125][   T12]  netif_close_many+0x2ac/0x640
[  134.257245][   T12]  ? lock_acquire+0x134/0x160
[  134.257371][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.257491][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.257611][   T12]  ? __dev_close_many+0x530/0x530
[  134.257734][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  134.257887][   T12]  ? __rtnl_unlock+0x5b/0x100
[  134.258009][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  134.258162][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.258285][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.258440][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.258561][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.258682][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.258837][   T12]  ? unregister_netdevice_many+0x20/0x20
[  134.258960][   T12]  default_device_exit_batch+0x38b/0x600
[  134.259081][   T12]  ? generic_xdp_install+0x400/0x400
[  134.259201][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.259321][   T12]  ? unregister_netdev+0x60/0x60
[  134.259446][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.259568][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.259690][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.259813][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.259936][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.260059][   T12]  cleanup_net+0x431/0x890
[  134.260180][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.260385][   T12]  ? process_one_work+0xdb7/0x1410
[  134.260507][   T12]  ? lock_acquire+0x134/0x160
[  134.260628][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.260749][   T12]  process_one_work+0xdf8/0x1410
[  134.260956][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.261076][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.261203][   T12]  worker_thread+0x4f1/0xd60
[  134.261327][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.261452][   T12]  kthread+0x367/0x460
[  134.261544][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.261692][   T12]  ? kthread_affine_node+0x330/0x330
[  134.261820][   T12]  ret_from_fork+0x474/0x6b0
[  134.262025][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.262177][   T12]  ? __switch_to+0x5a3/0xe00
[  134.262296][   T12]  ? kthread_affine_node+0x330/0x330
[  134.262495][   T12]  ret_from_fork_asm+0x11/0x20
[  134.262622][   T12]  </TASK>
[  134.262710][   T12] irq event stamp: 2748419
[  134.262832][   T12] hardirqs last  enabled at (2748427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.263038][   T12] hardirqs last disabled at (2748434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.263243][   T12] softirqs last  enabled at (2748400): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.263567][   T12] softirqs last disabled at (2748451): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.263774][   T12] ---[ end trace 0000000000000000 ]---
[  134.265016][   T12] ------------[ cut here ]------------
[  134.265184][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  134.265483][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.265715][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.266041][   T12] Tainted: [W]=WARN
[  134.266179][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.266406][   T12] Workqueue: netns cleanup_net
[  134.266580][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.266787][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.267275][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  134.267494][   T12] RAX: 00000000ffffffa6 RBX: ff11000013529c40 RCX: 1ff4000000018eaf
[  134.267722][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013529cf8
[  134.267955][   T12] RBP: ff11000005821000 R08: 1fe22000026a53a0 R09: ff11000001b051d0
[  134.268183][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  134.268422][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  134.268654][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  134.268921][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.269120][   T12] CR2: 00007ffd9d938578 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  134.269359][   T12] PKRU: 55555554
[  134.269496][   T12] Call Trace:
[  134.269637][   T12]  <TASK>
[  134.269747][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.269927][   T12]  ? notifier_call_chain+0xb0/0x320
[  134.270098][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  134.270239][   T12]  netif_close_many+0x2ac/0x640
[  134.270421][   T12]  ? lock_acquire+0x134/0x160
[  134.270589][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.270757][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.270933][   T12]  ? __dev_close_many+0x530/0x530
[  134.271103][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  134.271302][   T12]  ? __rtnl_unlock+0x5b/0x100
[  134.271489][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  134.271689][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.271865][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.272063][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.272232][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.272414][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.272614][   T12]  ? unregister_netdevice_many+0x20/0x20
[  134.272788][   T12]  default_device_exit_batch+0x38b/0x600
[  134.272963][   T12]  ? generic_xdp_install+0x400/0x400
[  134.273131][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.273300][   T12]  ? unregister_netdev+0x60/0x60
[  134.273482][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.273649][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.273820][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.273998][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.274165][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.274336][   T12]  cleanup_net+0x431/0x890
[  134.274525][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.274691][   T12]  ? process_one_work+0xdb7/0x1410
[  134.274866][   T12]  ? lock_acquire+0x134/0x160
[  134.275037][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.275210][   T12]  process_one_work+0xdf8/0x1410
[  134.275396][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.275564][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.275741][   T12]  worker_thread+0x4f1/0xd60
[  134.275926][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.276093][   T12]  kthread+0x367/0x460
[  134.276233][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.276445][   T12]  ? kthread_affine_node+0x330/0x330
[  134.276614][   T12]  ret_from_fork+0x474/0x6b0
[  134.276783][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.276997][   T12]  ? __switch_to+0x5a3/0xe00
[  134.277165][   T12]  ? kthread_affine_node+0x330/0x330
[  134.277353][   T12]  ret_from_fork_asm+0x11/0x20
[  134.277527][   T12]  </TASK>
[  134.277663][   T12] irq event stamp: 2751639
[  134.277835][   T12] hardirqs last  enabled at (2751649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.278088][   T12] hardirqs last disabled at (2751658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.278363][   T12] softirqs last  enabled at (2751054): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.278619][   T12] softirqs last disabled at (2751047): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.278883][   T12] ---[ end trace 0000000000000000 ]---
[  134.280101][   T12] ------------[ cut here ]------------
[  134.280266][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  134.280875][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.281110][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.281447][   T12] Tainted: [W]=WARN
[  134.281583][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.281780][   T12] Workqueue: netns cleanup_net
[  134.281960][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.282163][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.282658][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  134.282863][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d198c0 RCX: 1ff4000000018eaf
[  134.283088][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d19978
[  134.283314][   T12] RBP: ff110000109c1000 R08: 1fe2200002fa3330 R09: ff11000001b051d0
[  134.283555][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  134.283781][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013634000
[  134.284017][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  134.284276][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.284489][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  134.284720][   T12] PKRU: 55555554
[  134.284864][   T12] Call Trace:
[  134.285001][   T12]  <TASK>
[  134.285109][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.285281][   T12]  ? notifier_call_chain+0xb0/0x320
[  134.285462][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  134.285607][   T12]  netif_close_many+0x2ac/0x640
[  134.285805][   T12]  ? lock_acquire+0x134/0x160
[  134.285979][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.286146][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.286317][   T12]  ? __dev_close_many+0x530/0x530
[  134.286499][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  134.286698][   T12]  ? __rtnl_unlock+0x5b/0x100
[  134.286871][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  134.287074][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.287242][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.287477][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.287678][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.287852][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.288052][   T12]  ? unregister_netdevice_many+0x20/0x20
[  134.288228][   T12]  default_device_exit_batch+0x38b/0x600
[  134.288490][   T12]  ? generic_xdp_install+0x400/0x400
[  134.288657][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.288832][   T12]  ? unregister_netdev+0x60/0x60
[  134.289000][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.289246][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.289429][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.289601][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.289766][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.290024][   T12]  cleanup_net+0x431/0x890
[  134.290274][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.290450][   T12]  ? process_one_work+0xdb7/0x1410
[  134.290619][   T12]  ? lock_acquire+0x134/0x160
[  134.290788][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.290966][   T12]  process_one_work+0xdf8/0x1410
[  134.291143][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.291312][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.291578][   T12]  worker_thread+0x4f1/0xd60
[  134.291750][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.291937][   T12]  kthread+0x367/0x460
[  134.292079][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.292371][   T12]  ? kthread_affine_node+0x330/0x330
[  134.292540][   T12]  ret_from_fork+0x474/0x6b0
[  134.292711][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.292919][   T12]  ? __switch_to+0x5a3/0xe00
[  134.293165][   T12]  ? kthread_affine_node+0x330/0x330
[  134.293335][   T12]  ret_from_fork_asm+0x11/0x20
[  134.293521][   T12]  </TASK>
[  134.293659][   T12] irq event stamp: 2755197
[  134.293913][   T12] hardirqs last  enabled at (2755207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.294170][   T12] hardirqs last disabled at (2755216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.294513][   T12] softirqs last  enabled at (2754590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.294854][   T12] softirqs last disabled at (2754583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.295107][   T12] ---[ end trace 0000000000000000 ]---
[  134.296647][   T12] ------------[ cut here ]------------
[  134.296809][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  134.297103][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.297336][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.298190][   T12] Tainted: [W]=WARN
[  134.298388][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.298631][   T12] Workqueue: netns cleanup_net
[  134.298858][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.299114][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.299652][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  134.299907][   T12] RAX: 00000000ffffffa6 RBX: ff11000013559a80 RCX: 1ff4000000018eaf
[  134.300185][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013559b38
[  134.300469][   T12] RBP: ff11000013634000 R08: 1fe22000026ab368 R09: ff11000001b051d0
[  134.300740][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  134.301020][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[  134.301297][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  134.301616][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.301867][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  134.302140][   T12] PKRU: 55555554
[  134.302322][   T12] Call Trace:
[  134.302518][   T12]  <TASK>
[  134.302673][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.302898][   T12]  ? notifier_call_chain+0xb0/0x320
[  134.303117][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  134.303306][   T12]  netif_close_many+0x2ac/0x640
[  134.303531][   T12]  ? lock_acquire+0x134/0x160
[  134.303746][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.303970][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.304191][   T12]  ? __dev_close_many+0x530/0x530
[  134.304525][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  134.304834][   T12]  ? __rtnl_unlock+0x5b/0x100
[  134.305069][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  134.305268][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.305450][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.305649][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.305821][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.305995][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.306196][   T12]  ? unregister_netdevice_many+0x20/0x20
[  134.306379][   T12]  default_device_exit_batch+0x38b/0x600
[  134.306547][   T12]  ? generic_xdp_install+0x400/0x400
[  134.306795][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.306972][   T12]  ? unregister_netdev+0x60/0x60
[  134.307145][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.307405][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.307575][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.307745][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.307935][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.308137][   T12]  cleanup_net+0x431/0x890
[  134.308308][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.308487][   T12]  ? process_one_work+0xdb7/0x1410
[  134.308656][   T12]  ? lock_acquire+0x134/0x160
[  134.308835][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.309084][   T12]  process_one_work+0xdf8/0x1410
[  134.309258][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.309439][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.309615][   T12]  worker_thread+0x4f1/0xd60
[  134.309791][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.309964][   T12]  kthread+0x367/0x460
[  134.310101][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.310298][   T12]  ? kthread_affine_node+0x330/0x330
[  134.310508][   T12]  ret_from_fork+0x474/0x6b0
[  134.310679][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.310995][   T12]  ? __switch_to+0x5a3/0xe00
[  134.311165][   T12]  ? kthread_affine_node+0x330/0x330
[  134.311334][   T12]  ret_from_fork_asm+0x11/0x20
[  134.311600][   T12]  </TASK>
[  134.311735][   T12] irq event stamp: 2762129
[  134.311986][   T12] hardirqs last  enabled at (2762139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.312245][   T12] hardirqs last disabled at (2762148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.312511][   T12] softirqs last  enabled at (2761756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.312765][   T12] softirqs last disabled at (2761631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.313027][   T12] ---[ end trace 0000000000000000 ]---
[  134.315582][   T12] ------------[ cut here ]------------
[  134.315715][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  134.315955][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.316141][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.316503][   T12] Tainted: [W]=WARN
[  134.316609][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.316758][   T12] Workqueue: netns cleanup_net
[  134.316890][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.317057][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.317548][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  134.317698][   T12] RAX: 00000000ffffffa6 RBX: ff11000015821700 RCX: 1ff4000000018eaf
[  134.317881][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158217b8
[  134.318059][   T12] RBP: ff1100000f5f1000 R08: 1fe2200002b042f8 R09: ff11000001b051d0
[  134.318235][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  134.318465][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  134.318643][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  134.318857][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.319008][   T12] CR2: 0000563da60c7e88 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  134.319238][   T12] PKRU: 55555554
[  134.319327][   T12] Call Trace:
[  134.319474][   T12]  <TASK>
[  134.319538][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.319658][   T12]  ? notifier_call_chain+0xb0/0x320
[  134.319779][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  134.319877][   T12]  netif_close_many+0x2ac/0x640
[  134.319995][   T12]  ? lock_acquire+0x134/0x160
[  134.320114][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.320233][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.320397][   T12]  ? __dev_close_many+0x530/0x530
[  134.320516][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  134.320664][   T12]  ? __rtnl_unlock+0x5b/0x100
[  134.320784][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  134.320940][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.321060][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.321209][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.321329][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.321496][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.321645][   T12]  ? unregister_netdevice_many+0x20/0x20
[  134.321767][   T12]  default_device_exit_batch+0x38b/0x600
[  134.321895][   T12]  ? generic_xdp_install+0x400/0x400
[  134.322013][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.322134][   T12]  ? unregister_netdev+0x60/0x60
[  134.322255][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.322422][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.322543][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.322664][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.322783][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.322909][   T12]  cleanup_net+0x431/0x890
[  134.323029][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.323156][   T12]  ? process_one_work+0xdb7/0x1410
[  134.323278][   T12]  ? lock_acquire+0x134/0x160
[  134.323450][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.323573][   T12]  process_one_work+0xdf8/0x1410
[  134.323697][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.323818][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.323947][   T12]  worker_thread+0x4f1/0xd60
[  134.324072][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.324194][   T12]  kthread+0x367/0x460
[  134.324284][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.324481][   T12]  ? kthread_affine_node+0x330/0x330
[  134.324601][   T12]  ret_from_fork+0x474/0x6b0
[  134.324723][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.324877][   T12]  ? __switch_to+0x5a3/0xe00
[  134.324996][   T12]  ? kthread_affine_node+0x330/0x330
[  134.325115][   T12]  ret_from_fork_asm+0x11/0x20
[  134.325239][   T12]  </TASK>
[  134.325327][   T12] irq event stamp: 2767213
[  134.325494][   T12] hardirqs last  enabled at (2767317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.325699][   T12] hardirqs last disabled at (2767324): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.325911][   T12] softirqs last  enabled at (2767314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.326115][   T12] softirqs last disabled at (2767221): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.326320][   T12] ---[ end trace 0000000000000000 ]---
[  134.334799][   T12] ------------[ cut here ]------------
[  134.335008][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  134.335250][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.335446][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.335718][   T12] Tainted: [W]=WARN
[  134.335805][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.335953][   T12] Workqueue: netns cleanup_net
[  134.336072][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.336222][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.336640][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  134.336782][   T12] RAX: 00000000ffffffa6 RBX: ff1100001705e740 RCX: 1ff4000000018ed5
[  134.336956][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001705e7f8
[  134.337126][   T12] RBP: ff11000005349000 R08: 1fe2200002e0bd00 R09: ff11000001b051d0
[  134.337294][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  134.337481][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  134.337650][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  134.337854][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.337997][   T12] CR2: 0000563da60c7e88 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  134.338169][   T12] PKRU: 55555554
[  134.338254][   T12] Call Trace:
[  134.338345][   T12]  <TASK>
[  134.338405][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  134.338551][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.338691][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.338805][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.338922][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.339069][   T12]  default_device_exit_batch+0x38b/0x600
[  134.339182][   T12]  ? generic_xdp_install+0x400/0x400
[  134.339294][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.339414][   T12]  ? unregister_netdev+0x60/0x60
[  134.339529][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.339645][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.339760][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.339879][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.339992][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.340113][   T12]  cleanup_net+0x431/0x890
[  134.340228][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.340353][   T12]  ? process_one_work+0xdb7/0x1410
[  134.340468][   T12]  ? lock_acquire+0x134/0x160
[  134.340583][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.340699][   T12]  process_one_work+0xdf8/0x1410
[  134.340820][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.340944][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.341067][   T12]  worker_thread+0x4f1/0xd60
[  134.341187][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.341301][   T12]  kthread+0x367/0x460
[  134.341394][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.341536][   T12]  ? kthread_affine_node+0x330/0x330
[  134.341654][   T12]  ret_from_fork+0x474/0x6b0
[  134.341773][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.341924][   T12]  ? __switch_to+0x5a3/0xe00
[  134.342040][   T12]  ? kthread_affine_node+0x330/0x330
[  134.342159][   T12]  ret_from_fork_asm+0x11/0x20
[  134.342284][   T12]  </TASK>
[  134.342375][   T12] irq event stamp: 2778723
[  134.342487][   T12] hardirqs last  enabled at (2778731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.342684][   T12] hardirqs last disabled at (2778738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.342889][   T12] softirqs last  enabled at (2778390): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.343083][   T12] softirqs last disabled at (2778357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.343284][   T12] ---[ end trace 0000000000000000 ]---
[  134.344517][   T12] ------------[ cut here ]------------
[  134.344631][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  134.344863][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.345040][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.345299][   T12] Tainted: [W]=WARN
[  134.345569][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.345714][   T12] Workqueue: netns cleanup_net
[  134.345837][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.345988][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.346413][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  134.346557][   T12] RAX: 00000000ffffffa6 RBX: ff1100001705f1c0 RCX: 1ff4000000018ed5
[  134.346727][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001705f278
[  134.346907][   T12] RBP: ff11000017234000 R08: 1fe2200002e0be50 R09: ff11000001b051d0
[  134.347077][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  134.347252][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  134.347431][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  134.347635][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.347781][   T12] CR2: 0000563da60c7e88 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  134.347958][   T12] PKRU: 55555554
[  134.348047][   T12] Call Trace:
[  134.348132][   T12]  <TASK>
[  134.348195][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  134.348350][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.348492][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.348606][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.348721][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.348876][   T12]  default_device_exit_batch+0x38b/0x600
[  134.348998][   T12]  ? generic_xdp_install+0x400/0x400
[  134.349116][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.349233][   T12]  ? unregister_netdev+0x60/0x60
[  134.349356][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.349472][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.349592][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.349710][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.349830][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.349949][   T12]  cleanup_net+0x431/0x890
[  134.350070][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.350188][   T12]  ? process_one_work+0xdb7/0x1410
[  134.350305][   T12]  ? lock_acquire+0x134/0x160
[  134.350427][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.350547][   T12]  process_one_work+0xdf8/0x1410
[  134.350747][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.350887][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.351018][   T12]  worker_thread+0x4f1/0xd60
[  134.351141][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.351257][   T12]  kthread+0x367/0x460
[  134.351356][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.351500][   T12]  ? kthread_affine_node+0x330/0x330
[  134.351618][   T12]  ret_from_fork+0x474/0x6b0
[  134.351739][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.351889][   T12]  ? __switch_to+0x5a3/0xe00
[  134.352004][   T12]  ? kthread_affine_node+0x330/0x330
[  134.352120][   T12]  ret_from_fork_asm+0x11/0x20
[  134.352241][   T12]  </TASK>
[  134.352326][   T12] irq event stamp: 2781929
[  134.352446][   T12] hardirqs last  enabled at (2781939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.352650][   T12] hardirqs last disabled at (2781948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.352852][   T12] softirqs last  enabled at (2781726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.353053][   T12] softirqs last disabled at (2781715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.353252][   T12] ---[ end trace 0000000000000000 ]---
[  134.356658][   T12] ------------[ cut here ]------------
[  134.356782][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  134.357013][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.357197][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.357463][   T12] Tainted: [W]=WARN
[  134.357550][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.357693][   T12] Workqueue: netns cleanup_net
[  134.357814][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.357979][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.358395][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  134.358543][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b80200 RCX: 1ff4000000018ed5
[  134.358717][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b802b8
[  134.358892][   T12] RBP: ff11000005051000 R08: 1fe2200002f70058 R09: ff11000001b051d0
[  134.359063][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  134.359232][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  134.359490][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  134.359697][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.359849][   T12] CR2: 0000563da60c7e88 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  134.360021][   T12] PKRU: 55555554
[  134.360107][   T12] Call Trace:
[  134.360195][   T12]  <TASK>
[  134.360255][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  134.360449][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.360639][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.360755][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.360873][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.361020][   T12]  default_device_exit_batch+0x38b/0x600
[  134.361137][   T12]  ? generic_xdp_install+0x400/0x400
[  134.361254][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.361416][   T12]  ? unregister_netdev+0x60/0x60
[  134.361533][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.361649][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.361766][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.361888][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.362003][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.362122][   T12]  cleanup_net+0x431/0x890
[  134.362238][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.362401][   T12]  ? process_one_work+0xdb7/0x1410
[  134.362640][   T12]  ? lock_acquire+0x134/0x160
[  134.362822][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.362947][   T12]  process_one_work+0xdf8/0x1410
[  134.363067][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.363182][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.363302][   T12]  worker_thread+0x4f1/0xd60
[  134.363473][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.363588][   T12]  kthread+0x367/0x460
[  134.363675][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.363818][   T12]  ? kthread_affine_node+0x330/0x330
[  134.363939][   T12]  ret_from_fork+0x474/0x6b0
[  134.364054][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.364199][   T12]  ? __switch_to+0x5a3/0xe00
[  134.364316][   T12]  ? kthread_affine_node+0x330/0x330
[  134.364478][   T12]  ret_from_fork_asm+0x11/0x20
[  134.364597][   T12]  </TASK>
[  134.364682][   T12] irq event stamp: 2786925
[  134.364794][   T12] hardirqs last  enabled at (2786933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.364994][   T12] hardirqs last disabled at (2786940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.365195][   T12] softirqs last  enabled at (2786906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.365440][   T12] softirqs last disabled at (2786957): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.365639][   T12] ---[ end trace 0000000000000000 ]---
[  134.374159][   T12] ------------[ cut here ]------------
[  134.374318][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  134.374605][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.374837][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.375143][   T12] Tainted: [W]=WARN
[  134.375274][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.375479][   T12] Workqueue: netns cleanup_net
[  134.375647][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.375849][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.376307][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  134.376590][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b80c80 RCX: 1ff4000000018ed5
[  134.376919][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b80d38
[  134.377214][   T12] RBP: ff1100000fb3c000 R08: 1fe2200002f701a8 R09: ff11000001b051d0
[  134.377491][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  134.377788][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  134.378088][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  134.378398][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.378683][   T12] CR2: 00007f371647b668 CR3: 00000000137ee005 CR4: 0000000000771ef0
[  134.379006][   T12] PKRU: 55555554
[  134.379226][   T12] Call Trace:
[  134.379463][   T12]  <TASK>
[  134.379688][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  134.379954][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.380193][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.380469][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.380765][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.381018][   T12]  default_device_exit_batch+0x38b/0x600
[  134.381182][   T12]  ? generic_xdp_install+0x400/0x400
[  134.381358][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.381523][   T12]  ? unregister_netdev+0x60/0x60
[  134.381689][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.381860][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.382031][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.382197][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.382371][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.382551][   T12]  cleanup_net+0x431/0x890
[  134.382716][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.382915][   T12]  ? process_one_work+0xdb7/0x1410
[  134.383084][   T12]  ? lock_acquire+0x134/0x160
[  134.383253][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.383432][   T12]  process_one_work+0xdf8/0x1410
[  134.383599][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.383762][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.383937][   T12]  worker_thread+0x4f1/0xd60
[  134.384107][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.384272][   T12]  kthread+0x367/0x460
[  134.384421][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.384612][   T12]  ? kthread_affine_node+0x330/0x330
[  134.384777][   T12]  ret_from_fork+0x474/0x6b0
[  134.384961][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.385160][   T12]  ? __switch_to+0x5a3/0xe00
[  134.385323][   T12]  ? kthread_affine_node+0x330/0x330
[  134.385512][   T12]  ret_from_fork_asm+0x11/0x20
[  134.385681][   T12]  </TASK>
[  134.385811][   T12] irq event stamp: 2800705
[  134.385979][   T12] hardirqs last  enabled at (2800715): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.386225][   T12] hardirqs last disabled at (2800724): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.386483][   T12] softirqs last  enabled at (2800404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.386730][   T12] softirqs last disabled at (2800311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.386981][   T12] ---[ end trace 0000000000000000 ]---
[  134.388232][   T12] ------------[ cut here ]------------
[  134.388405][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  134.388683][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.388917][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.389226][   T12] Tainted: [W]=WARN
[  134.389380][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.389571][   T12] Workqueue: netns cleanup_net
[  134.389742][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.389948][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.390434][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  134.390632][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b81700 RCX: 1ff4000000018ed5
[  134.390859][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b817b8
[  134.391079][   T12] RBP: ff11000007d91000 R08: 1fe2200002f702f8 R09: ff11000001b051d0
[  134.391296][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  134.391528][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  134.391753][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  134.392038][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.392235][   T12] CR2: 00007f371647b668 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  134.392468][   T12] PKRU: 55555554
[  134.392602][   T12] Call Trace:
[  134.392739][   T12]  <TASK>
[  134.392851][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  134.393050][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.393241][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.393419][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.393582][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.393778][   T12]  default_device_exit_batch+0x38b/0x600
[  134.393951][   T12]  ? generic_xdp_install+0x400/0x400
[  134.394118][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.394284][   T12]  ? unregister_netdev+0x60/0x60
[  134.394462][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.394624][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.394790][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.394961][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.395123][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.395324][   T12]  cleanup_net+0x431/0x890
[  134.395501][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.395664][   T12]  ? process_one_work+0xdb7/0x1410
[  134.395863][   T12]  ? lock_acquire+0x134/0x160
[  134.396027][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.396192][   T12]  process_one_work+0xdf8/0x1410
[  134.396372][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.396539][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.396707][   T12]  worker_thread+0x4f1/0xd60
[  134.396882][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.397046][   T12]  kthread+0x367/0x460
[  134.397182][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.397386][   T12]  ? kthread_affine_node+0x330/0x330
[  134.397551][   T12]  ret_from_fork+0x474/0x6b0
[  134.397720][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.397920][   T12]  ? __switch_to+0x5a3/0xe00
[  134.398084][   T12]  ? kthread_affine_node+0x330/0x330
[  134.398249][   T12]  ret_from_fork_asm+0x11/0x20
[  134.398433][   T12]  </TASK>
[  134.398564][   T12] irq event stamp: 2803599
[  134.398723][   T12] hardirqs last  enabled at (2803609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.398979][   T12] hardirqs last disabled at (2803618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.399227][   T12] softirqs last  enabled at (2802994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.399485][   T12] softirqs last disabled at (2802987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.399763][   T12] ---[ end trace 0000000000000000 ]---
[  134.400994][   T12] ------------[ cut here ]------------
[  134.401154][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  134.401866][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.402132][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.402499][   T12] Tainted: [W]=WARN
[  134.402677][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.402916][   T12] Workqueue: netns cleanup_net
[  134.403130][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.403386][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.403931][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  134.404175][   T12] RAX: 00000000ffffffa6 RBX: ff110000102f4200 RCX: 1ff4000000018ed5
[  134.404451][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102f42b8
[  134.404715][   T12] RBP: ff11000005821000 R08: 1fe220000205e858 R09: ff11000001b051d0
[  134.404985][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  134.405248][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  134.405523][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  134.405819][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.406063][   T12] CR2: 00007f371647b668 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  134.406362][   T12] PKRU: 55555554
[  134.406539][   T12] Call Trace:
[  134.406714][   T12]  <TASK>
[  134.406873][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  134.407112][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.407368][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.407576][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.407783][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.408031][   T12]  default_device_exit_batch+0x38b/0x600
[  134.408239][   T12]  ? generic_xdp_install+0x400/0x400
[  134.408461][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.408668][   T12]  ? unregister_netdev+0x60/0x60
[  134.408882][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.409087][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.409303][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.409567][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.409820][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.410017][   T12]  cleanup_net+0x431/0x890
[  134.410183][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.410361][   T12]  ? process_one_work+0xdb7/0x1410
[  134.410527][   T12]  ? lock_acquire+0x134/0x160
[  134.410691][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.410863][   T12]  process_one_work+0xdf8/0x1410
[  134.411032][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.411198][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.411382][   T12]  worker_thread+0x4f1/0xd60
[  134.411550][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.411713][   T12]  kthread+0x367/0x460
[  134.411854][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.412046][   T12]  ? kthread_affine_node+0x330/0x330
[  134.412210][   T12]  ret_from_fork+0x474/0x6b0
[  134.412391][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.412587][   T12]  ? __switch_to+0x5a3/0xe00
[  134.412750][   T12]  ? kthread_affine_node+0x330/0x330
[  134.412951][   T12]  ret_from_fork_asm+0x11/0x20
[  134.413122][   T12]  </TASK>
[  134.413256][   T12] irq event stamp: 2810657
[  134.413429][   T12] hardirqs last  enabled at (2810669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.413681][   T12] hardirqs last disabled at (2810678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.413944][   T12] softirqs last  enabled at (2810456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.414190][   T12] softirqs last disabled at (2810411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.414448][   T12] ---[ end trace 0000000000000000 ]---
[  134.415676][   T12] ------------[ cut here ]------------
[  134.415838][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  134.416110][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.416332][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.417192][   T12] Tainted: [W]=WARN
[  134.417441][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.417833][   T12] Workqueue: netns cleanup_net
[  134.418085][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.418329][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.418853][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  134.419089][   T12] RAX: 00000000ffffffa6 RBX: ff110000102f4c80 RCX: 1ff4000000018ed5
[  134.419366][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102f4d38
[  134.419629][   T12] RBP: ff110000109c1000 R08: 1fe220000205e9a8 R09: ff11000001b051d0
[  134.419896][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  134.420161][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  134.420439][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  134.420730][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.420998][   T12] CR2: 00007f371647b668 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  134.421265][   T12] PKRU: 55555554
[  134.421456][   T12] Call Trace:
[  134.421629][   T12]  <TASK>
[  134.421777][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  134.422023][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.422256][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.422477][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.422682][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.422930][   T12]  default_device_exit_batch+0x38b/0x600
[  134.423140][   T12]  ? generic_xdp_install+0x400/0x400
[  134.423360][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.423568][   T12]  ? unregister_netdev+0x60/0x60
[  134.423779][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.424022][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.424231][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.424470][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.424677][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.424894][   T12]  cleanup_net+0x431/0x890
[  134.425127][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.425395][   T12]  ? process_one_work+0xdb7/0x1410
[  134.425658][   T12]  ? lock_acquire+0x134/0x160
[  134.425922][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.426176][   T12]  process_one_work+0xdf8/0x1410
[  134.426441][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.426605][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.426773][   T12]  worker_thread+0x4f1/0xd60
[  134.426954][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.427119][   T12]  kthread+0x367/0x460
[  134.427257][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.427464][   T12]  ? kthread_affine_node+0x330/0x330
[  134.427630][   T12]  ret_from_fork+0x474/0x6b0
[  134.427795][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.427991][   T12]  ? __switch_to+0x5a3/0xe00
[  134.428157][   T12]  ? kthread_affine_node+0x330/0x330
[  134.428321][   T12]  ret_from_fork_asm+0x11/0x20
[  134.428503][   T12]  </TASK>
[  134.428634][   T12] irq event stamp: 2818889
[  134.428793][   T12] hardirqs last  enabled at (2818899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.429043][   T12] hardirqs last disabled at (2818908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.429292][   T12] softirqs last  enabled at (2818762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.429577][   T12] softirqs last disabled at (2818757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.429822][   T12] ---[ end trace 0000000000000000 ]---
[  134.431061][   T12] ------------[ cut here ]------------
[  134.431223][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  134.431506][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.431727][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.432039][   T12] Tainted: [W]=WARN
[  134.432185][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.432388][   T12] Workqueue: netns cleanup_net
[  134.432556][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.432755][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.433537][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  134.433836][   T12] RAX: 00000000ffffffa6 RBX: ff110000102f5700 RCX: 1ff4000000018ed5
[  134.434154][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102f57b8
[  134.434470][   T12] RBP: ff11000013634000 R08: 1fe220000205eaf8 R09: ff11000001b051d0
[  134.434736][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  134.435047][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  134.435311][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  134.435630][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.435878][   T12] CR2: 00007f371647b668 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  134.436148][   T12] PKRU: 55555554
[  134.436324][   T12] Call Trace:
[  134.436512][   T12]  <TASK>
[  134.436661][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  134.436907][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.437140][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.437364][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.437571][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.437813][   T12]  default_device_exit_batch+0x38b/0x600
[  134.438029][   T12]  ? generic_xdp_install+0x400/0x400
[  134.438235][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.438460][   T12]  ? unregister_netdev+0x60/0x60
[  134.438668][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.438881][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.439090][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.439306][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.439523][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.439733][   T12]  cleanup_net+0x431/0x890
[  134.439950][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.440158][   T12]  ? process_one_work+0xdb7/0x1410
[  134.440381][   T12]  ? lock_acquire+0x134/0x160
[  134.440590][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.440841][   T12]  process_one_work+0xdf8/0x1410
[  134.441050][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.441256][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.441491][   T12]  worker_thread+0x4f1/0xd60
[  134.441703][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.441922][   T12]  kthread+0x367/0x460
[  134.442157][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.442461][   T12]  ? kthread_affine_node+0x330/0x330
[  134.442715][   T12]  ret_from_fork+0x474/0x6b0
[  134.442979][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.443261][   T12]  ? __switch_to+0x5a3/0xe00
[  134.443528][   T12]  ? kthread_affine_node+0x330/0x330
[  134.443781][   T12]  ret_from_fork_asm+0x11/0x20
[  134.444062][   T12]  </TASK>
[  134.444332][   T12] irq event stamp: 2827431
[  134.444503][   T12] hardirqs last  enabled at (2827443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.444749][   T12] hardirqs last disabled at (2827452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.445001][   T12] softirqs last  enabled at (2827428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.445265][   T12] softirqs last disabled at (2827259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.445601][   T12] ---[ end trace 0000000000000000 ]---
[  134.446884][   T12] ------------[ cut here ]------------
[  134.447045][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  134.447912][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.448178][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.448542][   T12] Tainted: [W]=WARN
[  134.448719][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.448961][   T12] Workqueue: netns cleanup_net
[  134.449178][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.449441][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.449956][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  134.450191][   T12] RAX: 00000000ffffffa6 RBX: ff110000178463c0 RCX: 1ff4000000018ed5
[  134.450466][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017846478
[  134.450726][   T12] RBP: ff1100000f5f1000 R08: 1fe2200002f08c90 R09: ff11000001b051d0
[  134.450997][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  134.451257][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  134.451539][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  134.451841][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.452077][   T12] CR2: 00007f371647b668 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  134.452396][   T12] PKRU: 55555554
[  134.452574][   T12] Call Trace:
[  134.452750][   T12]  <TASK>
[  134.452910][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  134.453149][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.453399][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.453605][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.453810][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  134.454059][   T12]  default_device_exit_batch+0x38b/0x600
[  134.454269][   T12]  ? generic_xdp_install+0x400/0x400
[  134.454490][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.454698][   T12]  ? unregister_netdev+0x60/0x60
[  134.454916][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.455130][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.455381][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.455592][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.455801][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.456022][   T12]  cleanup_net+0x431/0x890
[  134.456244][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.456463][   T12]  ? process_one_work+0xdb7/0x1410
[  134.456703][   T12]  ? lock_acquire+0x134/0x160
[  134.456978][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.457242][   T12]  process_one_work+0xdf8/0x1410
[  134.457517][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.457772][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.457947][   T12]  worker_thread+0x4f1/0xd60
[  134.458120][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.458289][   T12]  kthread+0x367/0x460
[  134.458444][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.458638][   T12]  ? kthread_affine_node+0x330/0x330
[  134.458803][   T12]  ret_from_fork+0x474/0x6b0
[  134.458978][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.459172][   T12]  ? __switch_to+0x5a3/0xe00
[  134.459335][   T12]  ? kthread_affine_node+0x330/0x330
[  134.459518][   T12]  ret_from_fork_asm+0x11/0x20
[  134.459690][   T12]  </TASK>
[  134.459820][   T12] irq event stamp: 2835331
[  134.459990][   T12] hardirqs last  enabled at (2835341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.460236][   T12] hardirqs last disabled at (2835350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.460495][   T12] softirqs last  enabled at (2835204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.460743][   T12] softirqs last disabled at (2835015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.460997][   T12] ---[ end trace 0000000000000000 ]---
[  134.498087][   T12] ------------[ cut here ]------------
[  134.498301][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  134.498609][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.498791][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.499068][   T12] Tainted: [W]=WARN
[  134.499158][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.499306][   T12] Workqueue: netns cleanup_net
[  134.499483][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.499637][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.500062][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  134.500276][   T12] RAX: 00000000ffffffa6 RBX: ff11000017846c80 RCX: 1ff4000000018eaf
[  134.500493][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017846d38
[  134.500666][   T12] RBP: ff11000002074000 R08: 1fe2200002f08da8 R09: ff11000001b051d0
[  134.500884][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  134.501058][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  134.501234][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  134.501441][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.501590][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  134.501764][   T12] PKRU: 55555554
[  134.501860][   T12] Call Trace:
[  134.501947][   T12]  <TASK>
[  134.502008][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.502128][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  134.502220][   T12]  netif_close_many+0x2ac/0x640
[  134.502337][   T12]  ? lock_acquire+0x134/0x160
[  134.502460][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.502589][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.502707][   T12]  ? __dev_close_many+0x530/0x530
[  134.502824][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  134.502981][   T12]  ? __rtnl_unlock+0x5b/0x100
[  134.503099][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  134.503247][   T12]  ? mutex_is_locked+0x1c/0x50
[  134.503372][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.503493][   T12]  ? default_device_exit_net+0x78/0x7b0
[  134.503614][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.503764][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  134.503889][   T12]  default_device_exit_batch+0x38b/0x600
[  134.504006][   T12]  ? generic_xdp_install+0x400/0x400
[  134.504122][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.504242][   T12]  ? unregister_netdev+0x60/0x60
[  134.504367][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.504484][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.504604][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.504723][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.504847][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.504968][   T12]  cleanup_net+0x431/0x890
[  134.505086][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.505202][   T12]  ? process_one_work+0xdb7/0x1410
[  134.505320][   T12]  ? lock_acquire+0x134/0x160
[  134.505441][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.505567][   T12]  process_one_work+0xdf8/0x1410
[  134.505688][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.505807][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.505934][   T12]  worker_thread+0x4f1/0xd60
[  134.506056][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.506172][   T12]  kthread+0x367/0x460
[  134.506259][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.506410][   T12]  ? kthread_affine_node+0x330/0x330
[  134.506528][   T12]  ret_from_fork+0x474/0x6b0
[  134.506645][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.506794][   T12]  ? __switch_to+0x5a3/0xe00
[  134.506927][   T12]  ? kthread_affine_node+0x330/0x330
[  134.507044][   T12]  ret_from_fork_asm+0x11/0x20
[  134.507168][   T12]  </TASK>
[  134.507256][   T12] irq event stamp: 2842465
[  134.507378][   T12] hardirqs last  enabled at (2842475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.507579][   T12] hardirqs last disabled at (2842482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.507784][   T12] softirqs last  enabled at (2842266): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.507992][   T12] softirqs last disabled at (2842261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.508197][   T12] ---[ end trace 0000000000000000 ]---
[  134.509617][   T12] ------------[ cut here ]------------
[  134.509744][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  134.510016][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.510205][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.510521][   T12] Tainted: [W]=WARN
[  134.510608][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.510749][   T12] Workqueue: netns cleanup_net
[  134.510871][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.511018][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.511487][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  134.511678][   T12] RAX: 00000000ffffffa6 RBX: ff11000017847e00 RCX: 1ff4000000018ed5
[  134.511855][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017847eb8
[  134.512027][   T12] RBP: ff11000002074000 R08: 1fe2200002f08fd8 R09: ff11000001b051d0
[  134.512199][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  134.512415][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  134.512585][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  134.512784][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.512935][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  134.513108][   T12] PKRU: 55555554
[  134.513197][   T12] Call Trace:
[  134.513282][   T12]  <TASK>
[  134.513386][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  134.513532][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  134.513676][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  134.513793][   T12]  default_device_exit_batch+0x38b/0x600
[  134.513916][   T12]  ? generic_xdp_install+0x400/0x400
[  134.514031][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  134.514148][   T12]  ? unregister_netdev+0x60/0x60
[  134.514264][   T12]  ? rtnl_is_locked+0x15/0x20
[  134.514413][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  134.514530][   T12]  ops_undo_list+0x2ce/0x8f0
[  134.514651][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  134.514767][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.514890][   T12]  cleanup_net+0x431/0x890
[  134.515005][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  134.515120][   T12]  ? process_one_work+0xdb7/0x1410
[  134.515238][   T12]  ? lock_acquire+0x134/0x160
[  134.515363][   T12]  ? rcu_is_watching+0x15/0xd0
[  134.515480][   T12]  process_one_work+0xdf8/0x1410
[  134.515597][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  134.515714][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  134.515837][   T12]  worker_thread+0x4f1/0xd60
[  134.515955][   T12]  ? rescuer_thread+0x1320/0x1320
[  134.516069][   T12]  kthread+0x367/0x460
[  134.516155][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  134.516297][   T12]  ? kthread_affine_node+0x330/0x330
[  134.516417][   T12]  ret_from_fork+0x474/0x6b0
[  134.516534][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  134.516677][   T12]  ? __switch_to+0x5a3/0xe00
[  134.516790][   T12]  ? kthread_affine_node+0x330/0x330
[  134.516908][   T12]  ret_from_fork_asm+0x11/0x20
[  134.517026][   T12]  </TASK>
[  134.517111][   T12] irq event stamp: 2846681
[  134.517228][   T12] hardirqs last  enabled at (2846689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.517433][   T12] hardirqs last disabled at (2846698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.517629][   T12] softirqs last  enabled at (2846490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.517824][   T12] softirqs last disabled at (2846417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.518039][   T12] ---[ end trace 0000000000000000 ]---
[  134.617287][ T4050] ------------[ cut here ]------------
[  134.618000][ T4050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4050
[  134.618262][ T4050] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.618469][ T4050] CPU: 0 UID: 0 PID: 4050 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.618752][ T4050] Tainted: [W]=WARN
[  134.618894][ T4050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.619055][ T4050] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.619217][ T4050] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.619666][ T4050] RSP: 0018:ffa00000064bfab0 EFLAGS: 00010286
[  134.619825][ T4050] RAX: 00000000ffffffa6 RBX: ff11000011eb8200 RCX: 1ff4000000c97f1c
[  134.620016][ T4050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011eb82b8
[  134.620201][ T4050] RBP: ff11000005039000 R08: 1fe22000023d7058 R09: ff1100001620d180
[  134.620391][ T4050] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  134.620577][ T4050] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  134.620764][ T4050] FS:  00007f1f2fd4b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  134.620986][ T4050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.621145][ T4050] CR2: 00007f1f2ff4cc20 CR3: 0000000017357001 CR4: 0000000000771ef0
[  134.621335][ T4050] PKRU: 55555554
[  134.621435][ T4050] Call Trace:
[  134.621530][ T4050]  <TASK>
[  134.621599][ T4050]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.621725][ T4050]  ? notifier_call_chain+0xb0/0x320
[  134.621856][ T4050]  rtmsg_ifinfo+0x5c/0xb0
[  134.621954][ T4050]  register_netdevice+0x137a/0x1980
[  134.622083][ T4050]  ? unregister_netdevice_queue+0x470/0x470
[  134.622243][ T4050]  register_netdev+0x23/0x40
[  134.622374][ T4050]  loopback_net_init+0x7d/0x150
[  134.622504][ T4050]  ops_init+0x187/0x560
[  134.622600][ T4050]  setup_net+0x11b/0x3b0
[  134.622696][ T4050]  ? unregister_pernet_device+0x80/0x80
[  134.622822][ T4050]  ? lockdep_init_map_type+0x5d/0x250
[  134.622953][ T4050]  ? mutex_init_lockdep+0xf6/0x120
[  134.623082][ T4050]  copy_net_ns+0x2fd/0x450
[  134.623209][ T4050]  create_new_namespaces+0x371/0xa10
[  134.623347][ T4050]  unshare_nsproxy_namespaces+0xa5/0x150
[  134.623474][ T4050]  ksys_unshare+0x47e/0x8c0
[  134.623602][ T4050]  ? walk_process_tree+0x350/0x350
[  134.623729][ T4050]  ? __ia32_sys_open+0x1b0/0x1b0
[  134.623864][ T4050]  __x64_sys_unshare+0x34/0x50
[  134.623990][ T4050]  ? do_syscall_64+0x82/0xfc0
[  134.624119][ T4050]  do_syscall_64+0x117/0xfc0
[  134.624246][ T4050]  ? trace_hardirqs_off+0xd/0x30
[  134.624380][ T4050]  ? exc_page_fault+0xee/0x100
[  134.624508][ T4050]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  134.624667][ T4050] RIP: 0033:0x7f1f3000dbcb
[  134.624797][ T4050] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  134.625250][ T4050] RSP: 002b:00007ffc80fdc768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  134.625444][ T4050] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f3000dbcb
[  134.625632][ T4050] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  134.625820][ T4050] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  134.626013][ T4050] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc80fde990
[  134.626202][ T4050] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc80fdf712
[  134.626419][ T4050]  </TASK>
[  134.626515][ T4050] irq event stamp: 29795
[  134.626612][ T4050] hardirqs last  enabled at (29803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.626835][ T4050] hardirqs last disabled at (29810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.627062][ T4050] softirqs last  enabled at (29316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.627282][ T4050] softirqs last disabled at (28307): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.627506][ T4050] ---[ end trace 0000000000000000 ]---
[  134.660246][ T4051] ------------[ cut here ]------------
[  134.660417][ T4051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4051
[  134.660668][ T4051] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.660868][ T4051] CPU: 0 UID: 0 PID: 4051 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.661123][ T4051] Tainted: [W]=WARN
[  134.661217][ T4051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.661377][ T4051] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.661538][ T4051] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.661986][ T4051] RSP: 0018:ffa00000064cf030 EFLAGS: 00010286
[  134.662142][ T4051] RAX: 00000000ffffffa6 RBX: ff11000011eb8ac0 RCX: 1ff4000000c99dcc
[  134.662327][ T4051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011eb8b78
[  134.662517][ T4051] RBP: ff11000005039000 R08: 1fe22000023d7170 R09: ff11000018ebae58
[  134.662703][ T4051] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  134.662896][ T4051] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[  134.663082][ T4051] FS:  00007f6625776840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  134.663302][ T4051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.663465][ T4051] CR2: 0000000011da8988 CR3: 000000000f618003 CR4: 0000000000771ef0
[  134.663657][ T4051] PKRU: 55555554
[  134.663752][ T4051] Call Trace:
[  134.663849][ T4051]  <TASK>
[  134.663915][ T4051]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.664045][ T4051]  rtmsg_ifinfo+0x5c/0xb0
[  134.664142][ T4051]  ? mark_held_locks+0x40/0x70
[  134.664269][ T4051]  __dev_notify_flags+0x1b8/0x280
[  134.664401][ T4051]  ? netif_change_name+0x8c0/0x8c0
[  134.664526][ T4051]  ? __dev_change_flags+0x4a4/0x660
[  134.664652][ T4051]  ? netif_set_allmulti+0x250/0x250
[  134.664779][ T4051]  ? is_bpf_text_address+0x68/0x110
[  134.664913][ T4051]  netif_change_flags+0xfe/0x190
[  134.665042][ T4051]  do_setlink.isra.0+0x1cc3/0x2750
[  134.665171][ T4051]  ? rtnl_link_get_size+0x350/0x350
[  134.665300][ T4051]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  134.665465][ T4051]  ? rcu_read_lock_any_held+0x3c/0x90
[  134.665591][ T4051]  ? validate_chain+0x38b/0xc20
[  134.665716][ T4051]  ? rcu_read_lock_any_held+0x66/0x90
[  134.665848][ T4051]  ? stack_depot_save_flags+0x367/0x770
[  134.665977][ T4051]  ? __kernel_text_address+0x12/0x30
[  134.666106][ T4051]  ? __lock_acquire+0x508/0xc10
[  134.666239][ T4051]  ? lock_acquire.part.0+0xbc/0x260
[  134.666868][ T4051]  ? rtnl_newlink+0x883/0xef0
[  134.666996][ T4051]  ? rcu_is_watching+0x15/0xd0
[  134.667121][ T4051]  ? lock_acquire+0x134/0x160
[  134.667245][ T4051]  ? rcu_is_watching+0x15/0xd0
[  134.667425][ T4051]  ? rcu_is_watching+0x15/0xd0
[  134.667551][ T4051]  ? trace_contention_end+0xb3/0x1a0
[  134.667676][ T4051]  ? __mutex_lock+0x1db/0x2010
[  134.667802][ T4051]  ? __mutex_lock+0x9b2/0x2010
[  134.667930][ T4051]  ? rtnl_newlink+0x883/0xef0
[  134.668055][ T4051]  ? ww_mutex_lock+0x160/0x160
[  134.668181][ T4051]  ? __rtnl_newlink+0x3fa/0xa50
[  134.668309][ T4051]  rtnl_newlink+0x8d1/0xef0
[  134.668493][ T4051]  ? lock_acquire.part.0+0xbc/0x260
[  134.668619][ T4051]  ? find_held_lock+0x2b/0x80
[  134.668746][ T4051]  ? __rtnl_newlink+0xa50/0xa50
[  134.668878][ T4051]  ? mark_usage+0x61/0x170
[  134.669056][ T4051]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.669185][ T4051]  ? lock_acquire.part.0+0xbc/0x260
[  134.669311][ T4051]  ? find_held_lock+0x2b/0x80
[  134.669491][ T4051]  ? __rtnl_newlink+0xa50/0xa50
[  134.669617][ T4051]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.669745][ T4051]  ? __rtnl_newlink+0xa50/0xa50
[  134.669877][ T4051]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  134.670002][ T4051]  ? validate_chain+0x38b/0xc20
[  134.670129][ T4051]  ? rtnl_link_fill+0x900/0x900
[  134.670259][ T4051]  ? __lock_acquire+0x508/0xc10
[  134.670442][ T4051]  ? lock_acquire.part.0+0xbc/0x260
[  134.670571][ T4051]  ? find_held_lock+0x2b/0x80
[  134.670697][ T4051]  netlink_rcv_skb+0x14e/0x3a0
[  134.670823][ T4051]  ? rtnl_link_fill+0x900/0x900
[  134.670953][ T4051]  ? netlink_ack+0xcd0/0xcd0
[  134.671085][ T4051]  ? netlink_deliver_tap+0xc5/0x330
[  134.671211][ T4051]  ? netlink_deliver_tap+0x13c/0x330
[  134.671395][ T4051]  netlink_unicast+0x486/0x750
[  134.671522][ T4051]  ? netlink_attachskb+0x810/0x810
[  134.671648][ T4051]  ? __lock_acquire+0x508/0xc10
[  134.671776][ T4051]  netlink_sendmsg+0x735/0xc60
[  134.671908][ T4051]  ? netlink_unicast+0x750/0x750
[  134.672035][ T4051]  ? __might_fault+0x97/0x140
[  134.672163][ T4051]  ____sys_sendmsg+0x419/0x850
[  134.672291][ T4051]  ? copy_msghdr_from_user+0x2a0/0x460
[  134.672474][ T4051]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  134.672630][ T4051]  ? move_addr_to_kernel+0x40/0x40
[  134.672755][ T4051]  ? stack_depot_save_flags+0x367/0x770
[  134.672887][ T4051]  ? validate_chain+0x38b/0xc20
[  134.673015][ T4051]  ___sys_sendmsg+0x14e/0x1d0
[  134.673141][ T4051]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  134.673299][ T4051]  ? copy_msghdr_from_user+0x460/0x460
[  134.673494][ T4051]  __sys_sendmsg+0x145/0x1f0
[  134.673623][ T4051]  ? __sys_sendmsg_sock+0x20/0x20
[  134.673749][ T4051]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  134.673915][ T4051]  ? do_raw_spin_unlock+0x59/0x250
[  134.674044][ T4051]  ? rcu_is_watching+0x15/0xd0
[  134.674173][ T4051]  do_syscall_64+0x117/0xfc0
[  134.674301][ T4051]  ? trace_hardirqs_off+0xd/0x30
[  134.674486][ T4051]  ? exc_page_fault+0xee/0x100
[  134.674613][ T4051]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  134.674771][ T4051] RIP: 0033:0x7f66259b008e
[  134.674910][ T4051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  134.675431][ T4051] RSP: 002b:00007ffea983f390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  134.675626][ T4051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f66259b008e
[  134.675818][ T4051] RDX: 0000000000000000 RSI: 00007ffea983f440 RDI: 0000000000000005
[  134.676015][ T4051] RBP: 00007ffea983f3a0 R08: 0000000000000000 R09: 0000000000000000
[  134.676205][ T4051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b6
[  134.676453][ T4051] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea983fb10
[  134.676651][ T4051]  </TASK>
[  134.676746][ T4051] irq event stamp: 26941
[  134.676849][ T4051] hardirqs last  enabled at (26949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.677071][ T4051] hardirqs last disabled at (26956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.677291][ T4051] softirqs last  enabled at (26922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.677568][ T4051] softirqs last disabled at (26973): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.677790][ T4051] ---[ end trace 0000000000000000 ]---
[  134.866862][ T4059] ------------[ cut here ]------------
[  134.867031][ T4059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4059
[  134.867300][ T4059] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.867660][ T4059] CPU: 0 UID: 0 PID: 4059 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.867922][ T4059] Tainted: [W]=WARN
[  134.868020][ T4059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.868179][ T4059] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.868353][ T4059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.868816][ T4059] RSP: 0018:ffa000000650fab0 EFLAGS: 00010286
[  134.868987][ T4059] RAX: 00000000ffffffa6 RBX: ff110000172c3700 RCX: 1ff4000000ca1f1c
[  134.869178][ T4059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172c37b8
[  134.869374][ T4059] RBP: ff1100000f611000 R08: 1fe2200002e586f8 R09: ff110000139dd180
[  134.869566][ T4059] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  134.869758][ T4059] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[  134.869956][ T4059] FS:  00007fcba3aa1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  134.870201][ T4059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.870374][ T4059] CR2: 00007fcba3ca8430 CR3: 00000000137d7001 CR4: 0000000000771ef0
[  134.870568][ T4059] PKRU: 55555554
[  134.870668][ T4059] Call Trace:
[  134.870768][ T4059]  <TASK>
[  134.870840][ T4059]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.870972][ T4059]  ? notifier_call_chain+0xb0/0x320
[  134.871105][ T4059]  rtmsg_ifinfo+0x5c/0xb0
[  134.871204][ T4059]  register_netdevice+0x137a/0x1980
[  134.871334][ T4059]  ? unregister_netdevice_queue+0x470/0x470
[  134.871502][ T4059]  register_netdev+0x23/0x40
[  134.871631][ T4059]  loopback_net_init+0x7d/0x150
[  134.871760][ T4059]  ops_init+0x187/0x560
[  134.871864][ T4059]  setup_net+0x11b/0x3b0
[  134.871968][ T4059]  ? unregister_pernet_device+0x80/0x80
[  134.872099][ T4059]  ? lockdep_init_map_type+0x5d/0x250
[  134.872231][ T4059]  ? mutex_init_lockdep+0xf6/0x120
[  134.872368][ T4059]  copy_net_ns+0x2fd/0x450
[  134.872502][ T4059]  create_new_namespaces+0x371/0xa10
[  134.872632][ T4059]  unshare_nsproxy_namespaces+0xa5/0x150
[  134.872762][ T4059]  ksys_unshare+0x47e/0x8c0
[  134.872895][ T4059]  ? walk_process_tree+0x350/0x350
[  134.873022][ T4059]  ? __ia32_sys_open+0x1b0/0x1b0
[  134.873156][ T4059]  __x64_sys_unshare+0x34/0x50
[  134.873289][ T4059]  ? do_syscall_64+0x82/0xfc0
[  134.873427][ T4059]  do_syscall_64+0x117/0xfc0
[  134.873555][ T4059]  ? trace_hardirqs_off+0xd/0x30
[  134.873687][ T4059]  ? exc_page_fault+0xee/0x100
[  134.873819][ T4059]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  134.873986][ T4059] RIP: 0033:0x7fcba3d63bcb
[  134.874127][ T4059] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  134.874603][ T4059] RSP: 002b:00007fffac2ab908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  134.874803][ T4059] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcba3d63bcb
[  134.875006][ T4059] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  134.875202][ T4059] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  134.875403][ T4059] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffac2adb30
[  134.875603][ T4059] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffac2af712
[  134.875804][ T4059]  </TASK>
[  134.875905][ T4059] irq event stamp: 26821
[  134.876004][ T4059] hardirqs last  enabled at (26829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.876234][ T4059] hardirqs last disabled at (26836): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.876466][ T4059] softirqs last  enabled at (26504): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.876692][ T4059] softirqs last disabled at (26495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.876919][ T4059] ---[ end trace 0000000000000000 ]---
[  134.899136][ T4060] ------------[ cut here ]------------
[  134.899291][ T4060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4060
[  134.899561][ T4060] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  134.899764][ T4060] CPU: 3 UID: 0 PID: 4060 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  134.900029][ T4060] Tainted: [W]=WARN
[  134.900126][ T4060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  134.900292][ T4060] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  134.900466][ T4060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  134.900935][ T4060] RSP: 0018:ffa000000651f030 EFLAGS: 00010286
[  134.901103][ T4060] RAX: 00000000ffffffa6 RBX: ff11000010e42740 RCX: 1ff4000000ca3dcc
[  134.901298][ T4060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e427f8
[  134.901496][ T4060] RBP: ff1100000f611000 R08: 1fe22000021c8500 R09: ff11000012792e58
[  134.901687][ T4060] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  134.901887][ T4060] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[  134.902081][ T4060] FS:  00007f4bb7508840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  134.902304][ T4060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  134.902470][ T4060] CR2: 00000000117e6988 CR3: 0000000019b37005 CR4: 0000000000771ef0
[  134.902662][ T4060] PKRU: 55555554
[  134.902759][ T4060] Call Trace:
[  134.902858][ T4060]  <TASK>
[  134.902924][ T4060]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  134.903056][ T4060]  rtmsg_ifinfo+0x5c/0xb0
[  134.903154][ T4060]  ? mark_held_locks+0x40/0x70
[  134.903284][ T4060]  __dev_notify_flags+0x1b8/0x280
[  134.903417][ T4060]  ? netif_change_name+0x8c0/0x8c0
[  134.903544][ T4060]  ? __dev_change_flags+0x4a4/0x660
[  134.903673][ T4060]  ? netif_set_allmulti+0x250/0x250
[  134.903801][ T4060]  ? is_bpf_text_address+0x68/0x110
[  134.903935][ T4060]  netif_change_flags+0xfe/0x190
[  134.904065][ T4060]  do_setlink.isra.0+0x1cc3/0x2750
[  134.904198][ T4060]  ? rtnl_link_get_size+0x350/0x350
[  134.904326][ T4060]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  134.905127][ T4060]  ? rcu_read_lock_any_held+0x3c/0x90
[  134.905262][ T4060]  ? validate_chain+0x38b/0xc20
[  134.905396][ T4060]  ? rcu_read_lock_any_held+0x66/0x90
[  134.905524][ T4060]  ? stack_depot_save_flags+0x367/0x770
[  134.905654][ T4060]  ? __kernel_text_address+0x12/0x30
[  134.905784][ T4060]  ? __lock_acquire+0x508/0xc10
[  134.905922][ T4060]  ? lock_acquire.part.0+0xbc/0x260
[  134.906051][ T4060]  ? rtnl_newlink+0x883/0xef0
[  134.906182][ T4060]  ? rcu_is_watching+0x15/0xd0
[  134.906311][ T4060]  ? lock_acquire+0x134/0x160
[  134.906447][ T4060]  ? rcu_is_watching+0x15/0xd0
[  134.906575][ T4060]  ? rcu_is_watching+0x15/0xd0
[  134.906705][ T4060]  ? trace_contention_end+0xb3/0x1a0
[  134.906839][ T4060]  ? __mutex_lock+0x1db/0x2010
[  134.906968][ T4060]  ? __mutex_lock+0x9b2/0x2010
[  134.907098][ T4060]  ? rtnl_newlink+0x883/0xef0
[  134.907233][ T4060]  ? ww_mutex_lock+0x160/0x160
[  134.907371][ T4060]  ? __rtnl_newlink+0x3fa/0xa50
[  134.907505][ T4060]  rtnl_newlink+0x8d1/0xef0
[  134.907636][ T4060]  ? lock_acquire.part.0+0xbc/0x260
[  134.907765][ T4060]  ? find_held_lock+0x2b/0x80
[  134.907899][ T4060]  ? __rtnl_newlink+0xa50/0xa50
[  134.908029][ T4060]  ? mark_usage+0x61/0x170
[  134.908158][ T4060]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.908294][ T4060]  ? lock_acquire.part.0+0xbc/0x260
[  134.908426][ T4060]  ? find_held_lock+0x2b/0x80
[  134.908554][ T4060]  ? __rtnl_newlink+0xa50/0xa50
[  134.908683][ T4060]  ? __lock_release.isra.0+0x6b/0x1a0
[  134.908812][ T4060]  ? __rtnl_newlink+0xa50/0xa50
[  134.908945][ T4060]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  134.909073][ T4060]  ? validate_chain+0x38b/0xc20
[  134.909204][ T4060]  ? rtnl_link_fill+0x900/0x900
[  134.909332][ T4060]  ? __lock_acquire+0x508/0xc10
[  134.909467][ T4060]  ? lock_acquire.part.0+0xbc/0x260
[  134.909593][ T4060]  ? find_held_lock+0x2b/0x80
[  134.909723][ T4060]  netlink_rcv_skb+0x14e/0x3a0
[  134.909857][ T4060]  ? rtnl_link_fill+0x900/0x900
[  134.909986][ T4060]  ? netlink_ack+0xcd0/0xcd0
[  134.910117][ T4060]  ? netlink_deliver_tap+0xc5/0x330
[  134.910247][ T4060]  ? netlink_deliver_tap+0x13c/0x330
[  134.910384][ T4060]  netlink_unicast+0x486/0x750
[  134.910516][ T4060]  ? netlink_attachskb+0x810/0x810
[  134.910645][ T4060]  ? __lock_acquire+0x508/0xc10
[  134.910776][ T4060]  netlink_sendmsg+0x735/0xc60
[  134.910911][ T4060]  ? netlink_unicast+0x750/0x750
[  134.911041][ T4060]  ? __might_fault+0x97/0x140
[  134.911173][ T4060]  ____sys_sendmsg+0x419/0x850
[  134.911303][ T4060]  ? copy_msghdr_from_user+0x2a0/0x460
[  134.911437][ T4060]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  134.911596][ T4060]  ? move_addr_to_kernel+0x40/0x40
[  134.911725][ T4060]  ? stack_depot_save_flags+0x367/0x770
[  134.911856][ T4060]  ? validate_chain+0x38b/0xc20
[  134.911986][ T4060]  ___sys_sendmsg+0x14e/0x1d0
[  134.912114][ T4060]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  134.912273][ T4060]  ? copy_msghdr_from_user+0x460/0x460
[  134.912419][ T4060]  __sys_sendmsg+0x145/0x1f0
[  134.912549][ T4060]  ? __sys_sendmsg_sock+0x20/0x20
[  134.912677][ T4060]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  134.912841][ T4060]  ? do_raw_spin_unlock+0x59/0x250
[  134.912970][ T4060]  ? rcu_is_watching+0x15/0xd0
[  134.913100][ T4060]  do_syscall_64+0x117/0xfc0
[  134.913231][ T4060]  ? trace_hardirqs_off+0xd/0x30
[  134.913366][ T4060]  ? exc_page_fault+0xee/0x100
[  134.913496][ T4060]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  134.913657][ T4060] RIP: 0033:0x7f4bb774208e
[  134.913793][ T4060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  134.914260][ T4060] RSP: 002b:00007ffedc5d37d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  134.914459][ T4060] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4bb774208e
[  134.914652][ T4060] RDX: 0000000000000000 RSI: 00007ffedc5d3880 RDI: 0000000000000005
[  134.914850][ T4060] RBP: 00007ffedc5d37e0 R08: 0000000000000000 R09: 0000000000000000
[  134.915043][ T4060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b6
[  134.915234][ T4060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc5d3f50
[  134.915437][ T4060]  </TASK>
[  134.915534][ T4060] irq event stamp: 15727
[  134.915632][ T4060] hardirqs last  enabled at (15735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  134.915861][ T4060] hardirqs last disabled at (15742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  134.916083][ T4060] softirqs last  enabled at (15112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  134.916309][ T4060] softirqs last disabled at (14013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  134.916536][ T4060] ---[ end trace 0000000000000000 ]---
[  135.154289][ T4068] ------------[ cut here ]------------
[  135.154455][ T4068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4068
[  135.154723][ T4068] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.154934][ T4068] CPU: 0 UID: 0 PID: 4068 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.155208][ T4068] Tainted: [W]=WARN
[  135.155309][ T4068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.155483][ T4068] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.155656][ T4068] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.156124][ T4068] RSP: 0018:ffa000000659ee30 EFLAGS: 00010286
[  135.156294][ T4068] RAX: 00000000ffffffa6 RBX: ff1100001684c200 RCX: 1ff4000000cb3d8c
[  135.156496][ T4068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684c2b8
[  135.156692][ T4068] RBP: ff11000018ef1000 R08: 1fe2200002d09858 R09: ff11000012730b80
[  135.156893][ T4068] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  135.157088][ T4068] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015c5b188
[  135.157287][ T4068] FS:  00007fc560c94840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  135.157522][ T4068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.157689][ T4068] CR2: 000000000042ebe0 CR3: 0000000019a87001 CR4: 0000000000771ef0
[  135.157891][ T4068] PKRU: 55555554
[  135.157989][ T4068] Call Trace:
[  135.158087][ T4068]  <TASK>
[  135.158158][ T4068]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.158305][ T4068]  rtmsg_ifinfo+0x5c/0xb0
[  135.159029][ T4068]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  135.159199][ T4068]  __dev_notify_flags+0x1b8/0x280
[  135.159331][ T4068]  ? netif_change_name+0x8c0/0x8c0
[  135.159469][ T4068]  ? rtnl_newlink+0x8d1/0xef0
[  135.159605][ T4068]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.159735][ T4068]  ? netlink_rcv_skb+0x14e/0x3a0
[  135.159870][ T4068]  ? add_timer_on+0x580/0x580
[  135.160004][ T4068]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.160139][ T4068]  ? mark_held_locks+0x40/0x70
[  135.160271][ T4068]  rtnl_configure_link+0x1ac/0x390
[  135.160409][ T4068]  ? lockdep_hardirqs_on+0x8c/0x130
[  135.160542][ T4068]  ? queue_delayed_work_on+0x95/0x100
[  135.160674][ T4068]  veth_newlink+0x330/0x8d0
[  135.160807][ T4068]  ? veth_poll_controller+0x10/0x10
[  135.160946][ T4068]  ? kasan_save_stack+0x2f/0x50
[  135.161079][ T4068]  ? kasan_save_track+0x14/0x30
[  135.161211][ T4068]  ? __kasan_kmalloc+0x7b/0x90
[  135.161363][ T4068]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  135.161500][ T4068]  ? alloc_netdev_mqs+0xe85/0x1490
[  135.161636][ T4068]  ? rtnl_af_lookup+0x290/0x290
[  135.161771][ T4068]  ? alloc_netdev_mqs+0xed0/0x1490
[  135.161911][ T4068]  ? rtnl_create_link+0x169/0xf20
[  135.162047][ T4068]  rtnl_newlink_create+0x2da/0x780
[  135.162184][ T4068]  ? rtnl_create_link+0xf20/0xf20
[  135.162317][ T4068]  ? __dev_get_by_name+0x12/0x50
[  135.162456][ T4068]  ? rtnl_dev_get+0xd7/0x170
[  135.162595][ T4068]  __rtnl_newlink+0x22b/0xa50
[  135.162733][ T4068]  rtnl_newlink+0x8d1/0xef0
[  135.162872][ T4068]  ? lock_acquire.part.0+0xbc/0x260
[  135.163007][ T4068]  ? find_held_lock+0x2b/0x80
[  135.163142][ T4068]  ? __rtnl_newlink+0xa50/0xa50
[  135.163274][ T4068]  ? mark_usage+0x61/0x170
[  135.163413][ T4068]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.163550][ T4068]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.163685][ T4068]  ? __rtnl_newlink+0xa50/0xa50
[  135.163820][ T4068]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.163960][ T4068]  ? validate_chain+0x38b/0xc20
[  135.164093][ T4068]  ? rtnl_link_fill+0x900/0x900
[  135.164229][ T4068]  ? __lock_acquire+0x508/0xc10
[  135.164369][ T4068]  ? lock_acquire.part.0+0xbc/0x260
[  135.164501][ T4068]  ? find_held_lock+0x2b/0x80
[  135.164636][ T4068]  netlink_rcv_skb+0x14e/0x3a0
[  135.164769][ T4068]  ? rtnl_link_fill+0x900/0x900
[  135.164906][ T4068]  ? netlink_ack+0xcd0/0xcd0
[  135.165042][ T4068]  ? netlink_deliver_tap+0xc5/0x330
[  135.165174][ T4068]  ? netlink_deliver_tap+0x13c/0x330
[  135.165309][ T4068]  netlink_unicast+0x486/0x750
[  135.165449][ T4068]  ? netlink_attachskb+0x810/0x810
[  135.165582][ T4068]  ? __lock_acquire+0x508/0xc10
[  135.165716][ T4068]  netlink_sendmsg+0x735/0xc60
[  135.165853][ T4068]  ? netlink_unicast+0x750/0x750
[  135.165989][ T4068]  ? __might_fault+0x97/0x140
[  135.166123][ T4068]  ____sys_sendmsg+0x419/0x850
[  135.166258][ T4068]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.166396][ T4068]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.166558][ T4068]  ? move_addr_to_kernel+0x40/0x40
[  135.166695][ T4068]  ___sys_sendmsg+0x14e/0x1d0
[  135.166827][ T4068]  ? copy_msghdr_from_user+0x460/0x460
[  135.166967][ T4068]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  135.167137][ T4068]  ? do_sys_openat2+0xfd/0x170
[  135.167271][ T4068]  __sys_sendmsg+0x145/0x1f0
[  135.167409][ T4068]  ? __sys_sendmsg_sock+0x20/0x20
[  135.167544][ T4068]  ? fpregs_restore_userregs+0x14b/0x310
[  135.167677][ T4068]  ? rcu_is_watching+0x15/0xd0
[  135.167811][ T4068]  do_syscall_64+0x117/0xfc0
[  135.167949][ T4068]  ? trace_hardirqs_off+0xd/0x30
[  135.168079][ T4068]  ? exc_page_fault+0xee/0x100
[  135.168211][ T4068]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.168381][ T4068] RIP: 0033:0x7fc560ece08e
[  135.168520][ T4068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.168998][ T4068] RSP: 002b:00007fff61bd5770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.169198][ T4068] RAX: ffffffffffffffda RBX: 00007fff61bd5f18 RCX: 00007fc560ece08e
[  135.169400][ T4068] RDX: 0000000000000000 RSI: 00007fff61bd5820 RDI: 0000000000000005
[  135.169596][ T4068] RBP: 00007fff61bd5780 R08: 0000000000000000 R09: 0000000000000000
[  135.169793][ T4068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b6
[  135.169993][ T4068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff61bd5ee0
[  135.170196][ T4068]  </TASK>
[  135.170294][ T4068] irq event stamp: 17413
[  135.170399][ T4068] hardirqs last  enabled at (17423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.170630][ T4068] hardirqs last disabled at (17430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.170861][ T4068] softirqs last  enabled at (16766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.171091][ T4068] softirqs last disabled at (15679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.171318][ T4068] ---[ end trace 0000000000000000 ]---
[  135.184449][ T4068] ------------[ cut here ]------------
[  135.184591][ T4068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4068
[  135.184856][ T4068] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.185056][ T4068] CPU: 0 UID: 0 PID: 4068 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.185323][ T4068] Tainted: [W]=WARN
[  135.185429][ T4068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.185594][ T4068] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.185763][ T4068] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.186236][ T4068] RSP: 0018:ffa000000659f1b0 EFLAGS: 00010286
[  135.186420][ T4068] RAX: 00000000ffffffa6 RBX: ff11000013559380 RCX: 1ff4000000cb3dfc
[  135.186615][ T4068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013559438
[  135.186813][ T4068] RBP: ff11000016b4c000 R08: 1fe22000026ab288 R09: ff11000012730b80
[  135.187016][ T4068] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  135.187210][ T4068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  135.187414][ T4068] FS:  00007fc560c94840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  135.187645][ T4068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.187809][ T4068] CR2: 000000000042ebe0 CR3: 0000000019a87001 CR4: 0000000000771ef0
[  135.188008][ T4068] PKRU: 55555554
[  135.188106][ T4068] Call Trace:
[  135.188203][ T4068]  <TASK>
[  135.188271][ T4068]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.188410][ T4068]  rtmsg_ifinfo+0x5c/0xb0
[  135.188511][ T4068]  __dev_notify_flags+0x1b8/0x280
[  135.188642][ T4068]  ? netif_change_name+0x8c0/0x8c0
[  135.188775][ T4068]  ? rtnl_af_lookup+0x290/0x290
[  135.188909][ T4068]  ? alloc_netdev_mqs+0xed0/0x1490
[  135.189042][ T4068]  rtnl_configure_link+0x1ac/0x390
[  135.189173][ T4068]  rtnl_newlink_create+0x353/0x780
[  135.189306][ T4068]  ? rtnl_create_link+0xf20/0xf20
[  135.189442][ T4068]  ? __dev_get_by_name+0x12/0x50
[  135.189573][ T4068]  ? rtnl_dev_get+0xd7/0x170
[  135.189712][ T4068]  __rtnl_newlink+0x22b/0xa50
[  135.189854][ T4068]  rtnl_newlink+0x8d1/0xef0
[  135.189986][ T4068]  ? lock_acquire.part.0+0xbc/0x260
[  135.190118][ T4068]  ? find_held_lock+0x2b/0x80
[  135.190248][ T4068]  ? __rtnl_newlink+0xa50/0xa50
[  135.190385][ T4068]  ? mark_usage+0x61/0x170
[  135.190517][ T4068]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.190653][ T4068]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.190785][ T4068]  ? __rtnl_newlink+0xa50/0xa50
[  135.190920][ T4068]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.191051][ T4068]  ? validate_chain+0x38b/0xc20
[  135.191181][ T4068]  ? rtnl_link_fill+0x900/0x900
[  135.191310][ T4068]  ? __lock_acquire+0x508/0xc10
[  135.191533][ T4068]  ? lock_acquire.part.0+0xbc/0x260
[  135.191666][ T4068]  ? find_held_lock+0x2b/0x80
[  135.191798][ T4068]  netlink_rcv_skb+0x14e/0x3a0
[  135.191933][ T4068]  ? rtnl_link_fill+0x900/0x900
[  135.192063][ T4068]  ? netlink_ack+0xcd0/0xcd0
[  135.192199][ T4068]  ? netlink_deliver_tap+0xc5/0x330
[  135.192330][ T4068]  ? netlink_deliver_tap+0x13c/0x330
[  135.192469][ T4068]  netlink_unicast+0x486/0x750
[  135.192600][ T4068]  ? netlink_attachskb+0x810/0x810
[  135.192731][ T4068]  ? __lock_acquire+0x508/0xc10
[  135.192868][ T4068]  netlink_sendmsg+0x735/0xc60
[  135.193000][ T4068]  ? netlink_unicast+0x750/0x750
[  135.193134][ T4068]  ? __might_fault+0x97/0x140
[  135.193268][ T4068]  ____sys_sendmsg+0x419/0x850
[  135.193405][ T4068]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.193537][ T4068]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.193699][ T4068]  ? move_addr_to_kernel+0x40/0x40
[  135.193838][ T4068]  ___sys_sendmsg+0x14e/0x1d0
[  135.193969][ T4068]  ? copy_msghdr_from_user+0x460/0x460
[  135.194106][ T4068]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  135.194275][ T4068]  ? do_sys_openat2+0xfd/0x170
[  135.194419][ T4068]  __sys_sendmsg+0x145/0x1f0
[  135.194551][ T4068]  ? __sys_sendmsg_sock+0x20/0x20
[  135.194685][ T4068]  ? fpregs_restore_userregs+0x14b/0x310
[  135.194815][ T4068]  ? rcu_is_watching+0x15/0xd0
[  135.194951][ T4068]  do_syscall_64+0x117/0xfc0
[  135.195082][ T4068]  ? trace_hardirqs_off+0xd/0x30
[  135.195213][ T4068]  ? exc_page_fault+0xee/0x100
[  135.195350][ T4068]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.195514][ T4068] RIP: 0033:0x7fc560ece08e
[  135.195651][ T4068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.196122][ T4068] RSP: 002b:00007fff61bd5770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.196323][ T4068] RAX: ffffffffffffffda RBX: 00007fff61bd5f18 RCX: 00007fc560ece08e
[  135.196526][ T4068] RDX: 0000000000000000 RSI: 00007fff61bd5820 RDI: 0000000000000005
[  135.196719][ T4068] RBP: 00007fff61bd5780 R08: 0000000000000000 R09: 0000000000000000
[  135.196920][ T4068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b6
[  135.197115][ T4068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff61bd5ee0
[  135.197316][ T4068]  </TASK>
[  135.197418][ T4068] irq event stamp: 30287
[  135.197517][ T4068] hardirqs last  enabled at (30295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.197743][ T4068] hardirqs last disabled at (30302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.197974][ T4068] softirqs last  enabled at (29962): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.198200][ T4068] softirqs last disabled at (29795): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.198431][ T4068] ---[ end trace 0000000000000000 ]---
[  135.285509][ T4071] ------------[ cut here ]------------
[  135.285657][ T4071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4071
[  135.285911][ T4071] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.286107][ T4071] CPU: 0 UID: 0 PID: 4071 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.286370][ T4071] Tainted: [W]=WARN
[  135.286467][ T4071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.286628][ T4071] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.286794][ T4071] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.287253][ T4071] RSP: 0018:ffa00000065cf030 EFLAGS: 00010286
[  135.287417][ T4071] RAX: 00000000ffffffa6 RBX: ff11000017b80e40 RCX: 1ff4000000cb9dcc
[  135.287610][ T4071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b80ef8
[  135.287798][ T4071] RBP: ff11000016b4c000 R08: 1fe2200002f701e0 R09: ff11000016120b58
[  135.287991][ T4071] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  135.288181][ T4071] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b4ccd1
[  135.288378][ T4071] FS:  00007f9d0fded840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  135.288605][ T4071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.288765][ T4071] CR2: 000000000c643988 CR3: 0000000019a7d006 CR4: 0000000000771ef0
[  135.288963][ T4071] PKRU: 55555554
[  135.289058][ T4071] Call Trace:
[  135.289153][ T4071]  <TASK>
[  135.289219][ T4071]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.289354][ T4071]  rtmsg_ifinfo+0x5c/0xb0
[  135.289452][ T4071]  ? mark_held_locks+0x40/0x70
[  135.289580][ T4071]  __dev_notify_flags+0x1b8/0x280
[  135.289708][ T4071]  ? netif_change_name+0x8c0/0x8c0
[  135.289840][ T4071]  ? __dev_change_flags+0x4a4/0x660
[  135.289969][ T4071]  ? netif_set_allmulti+0x250/0x250
[  135.290097][ T4071]  ? is_bpf_text_address+0x68/0x110
[  135.290230][ T4071]  netif_change_flags+0xfe/0x190
[  135.290364][ T4071]  do_setlink.isra.0+0x1cc3/0x2750
[  135.290492][ T4071]  ? rtnl_link_get_size+0x350/0x350
[  135.290620][ T4071]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  135.290787][ T4071]  ? rcu_read_lock_any_held+0x3c/0x90
[  135.290926][ T4071]  ? validate_chain+0x38b/0xc20
[  135.291056][ T4071]  ? rcu_read_lock_any_held+0x66/0x90
[  135.291186][ T4071]  ? stack_depot_save_flags+0x367/0x770
[  135.291318][ T4071]  ? __kernel_text_address+0x12/0x30
[  135.291505][ T4071]  ? __lock_acquire+0x508/0xc10
[  135.291636][ T4071]  ? lock_acquire.part.0+0xbc/0x260
[  135.291767][ T4071]  ? rtnl_newlink+0x883/0xef0
[  135.291904][ T4071]  ? rcu_is_watching+0x15/0xd0
[  135.292035][ T4071]  ? lock_acquire+0x134/0x160
[  135.292166][ T4071]  ? rcu_is_watching+0x15/0xd0
[  135.292296][ T4071]  ? rcu_is_watching+0x15/0xd0
[  135.292484][ T4071]  ? trace_contention_end+0xb3/0x1a0
[  135.292613][ T4071]  ? __mutex_lock+0x1db/0x2010
[  135.292741][ T4071]  ? __mutex_lock+0x9b2/0x2010
[  135.292874][ T4071]  ? rtnl_newlink+0x883/0xef0
[  135.293003][ T4071]  ? ww_mutex_lock+0x160/0x160
[  135.293135][ T4071]  ? __rtnl_newlink+0x3fa/0xa50
[  135.293267][ T4071]  rtnl_newlink+0x8d1/0xef0
[  135.293452][ T4071]  ? lock_acquire.part.0+0xbc/0x260
[  135.293580][ T4071]  ? find_held_lock+0x2b/0x80
[  135.293709][ T4071]  ? __rtnl_newlink+0xa50/0xa50
[  135.293840][ T4071]  ? mark_usage+0x61/0x170
[  135.293970][ T4071]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.294103][ T4071]  ? lock_acquire.part.0+0xbc/0x260
[  135.294231][ T4071]  ? find_held_lock+0x2b/0x80
[  135.294404][ T4071]  ? __rtnl_newlink+0xa50/0xa50
[  135.294533][ T4071]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.294662][ T4071]  ? __rtnl_newlink+0xa50/0xa50
[  135.294790][ T4071]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.294924][ T4071]  ? validate_chain+0x38b/0xc20
[  135.295052][ T4071]  ? rtnl_link_fill+0x900/0x900
[  135.295180][ T4071]  ? __lock_acquire+0x508/0xc10
[  135.295310][ T4071]  ? lock_acquire.part.0+0xbc/0x260
[  135.295446][ T4071]  ? find_held_lock+0x2b/0x80
[  135.295575][ T4071]  netlink_rcv_skb+0x14e/0x3a0
[  135.295704][ T4071]  ? rtnl_link_fill+0x900/0x900
[  135.295837][ T4071]  ? netlink_ack+0xcd0/0xcd0
[  135.295991][ T4071]  ? netlink_deliver_tap+0xc5/0x330
[  135.296118][ T4071]  ? netlink_deliver_tap+0x13c/0x330
[  135.296249][ T4071]  netlink_unicast+0x486/0x750
[  135.296384][ T4071]  ? netlink_attachskb+0x810/0x810
[  135.296513][ T4071]  ? __lock_acquire+0x508/0xc10
[  135.296641][ T4071]  netlink_sendmsg+0x735/0xc60
[  135.296772][ T4071]  ? netlink_unicast+0x750/0x750
[  135.296907][ T4071]  ? __might_fault+0x97/0x140
[  135.297039][ T4071]  ____sys_sendmsg+0x419/0x850
[  135.297167][ T4071]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.297294][ T4071]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.297457][ T4071]  ? move_addr_to_kernel+0x40/0x40
[  135.297586][ T4071]  ? stack_depot_save_flags+0x367/0x770
[  135.297714][ T4071]  ? validate_chain+0x38b/0xc20
[  135.297850][ T4071]  ___sys_sendmsg+0x14e/0x1d0
[  135.297978][ T4071]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  135.298138][ T4071]  ? copy_msghdr_from_user+0x460/0x460
[  135.298278][ T4071]  __sys_sendmsg+0x145/0x1f0
[  135.298413][ T4071]  ? __sys_sendmsg_sock+0x20/0x20
[  135.298540][ T4071]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  135.298701][ T4071]  ? do_raw_spin_unlock+0x59/0x250
[  135.298828][ T4071]  ? rcu_is_watching+0x15/0xd0
[  135.298963][ T4071]  do_syscall_64+0x117/0xfc0
[  135.299091][ T4071]  ? trace_hardirqs_off+0xd/0x30
[  135.299220][ T4071]  ? exc_page_fault+0xee/0x100
[  135.299353][ T4071]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.299512][ T4071] RIP: 0033:0x7f9d1002708e
[  135.299646][ T4071] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.300105][ T4071] RSP: 002b:00007ffd68ff6f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.300299][ T4071] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d1002708e
[  135.300493][ T4071] RDX: 0000000000000000 RSI: 00007ffd68ff6fb0 RDI: 0000000000000005
[  135.300686][ T4071] RBP: 00007ffd68ff6f10 R08: 0000000000000000 R09: 0000000000000000
[  135.300880][ T4071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b6
[  135.301070][ T4071] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd68ff7680
[  135.301267][ T4071]  </TASK>
[  135.301368][ T4071] irq event stamp: 30787
[  135.301463][ T4071] hardirqs last  enabled at (30795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.301686][ T4071] hardirqs last disabled at (30802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.301907][ T4071] softirqs last  enabled at (30388): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.302130][ T4071] softirqs last disabled at (30315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.302363][ T4071] ---[ end trace 0000000000000000 ]---
[  135.386760][ T4074] ------------[ cut here ]------------
[  135.386914][ T4074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4074
[  135.387175][ T4074] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.387389][ T4074] CPU: 3 UID: 0 PID: 4074 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.387651][ T4074] Tainted: [W]=WARN
[  135.387750][ T4074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.387926][ T4074] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.388098][ T4074] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.388577][ T4074] RSP: 0018:ffa00000065ff030 EFLAGS: 00010286
[  135.388740][ T4074] RAX: 00000000ffffffa6 RBX: ff11000017846200 RCX: 1ff4000000cbfdcc
[  135.388938][ T4074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178462b8
[  135.389130][ T4074] RBP: ff11000018ef1000 R08: 1fe2200002f08c58 R09: ff11000012cc8b58
[  135.389321][ T4074] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  135.389517][ T4074] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018ef1cd1
[  135.389710][ T4074] FS:  00007f6375cdc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  135.389939][ T4074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.390101][ T4074] CR2: 000000001d281988 CR3: 00000000159a6006 CR4: 0000000000771ef0
[  135.390294][ T4074] PKRU: 55555554
[  135.390395][ T4074] Call Trace:
[  135.390491][ T4074]  <TASK>
[  135.390558][ T4074]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.390689][ T4074]  rtmsg_ifinfo+0x5c/0xb0
[  135.390786][ T4074]  ? mark_held_locks+0x40/0x70
[  135.390922][ T4074]  __dev_notify_flags+0x1b8/0x280
[  135.391050][ T4074]  ? netif_change_name+0x8c0/0x8c0
[  135.391179][ T4074]  ? __dev_change_flags+0x4a4/0x660
[  135.391307][ T4074]  ? netif_set_allmulti+0x250/0x250
[  135.391443][ T4074]  ? is_bpf_text_address+0x68/0x110
[  135.391573][ T4074]  netif_change_flags+0xfe/0x190
[  135.391702][ T4074]  do_setlink.isra.0+0x1cc3/0x2750
[  135.391830][ T4074]  ? rtnl_link_get_size+0x350/0x350
[  135.391963][ T4074]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  135.392123][ T4074]  ? rcu_read_lock_any_held+0x3c/0x90
[  135.392254][ T4074]  ? validate_chain+0x38b/0xc20
[  135.392387][ T4074]  ? rcu_read_lock_any_held+0x66/0x90
[  135.392516][ T4074]  ? stack_depot_save_flags+0x367/0x770
[  135.392646][ T4074]  ? __kernel_text_address+0x12/0x30
[  135.392775][ T4074]  ? __lock_acquire+0x508/0xc10
[  135.392910][ T4074]  ? lock_acquire.part.0+0xbc/0x260
[  135.393039][ T4074]  ? rtnl_newlink+0x883/0xef0
[  135.393168][ T4074]  ? rcu_is_watching+0x15/0xd0
[  135.393298][ T4074]  ? lock_acquire+0x134/0x160
[  135.393432][ T4074]  ? rcu_is_watching+0x15/0xd0
[  135.393559][ T4074]  ? rcu_is_watching+0x15/0xd0
[  135.393687][ T4074]  ? trace_contention_end+0xb3/0x1a0
[  135.393816][ T4074]  ? __mutex_lock+0x1db/0x2010
[  135.393949][ T4074]  ? __mutex_lock+0x9b2/0x2010
[  135.394076][ T4074]  ? rtnl_newlink+0x883/0xef0
[  135.394205][ T4074]  ? ww_mutex_lock+0x160/0x160
[  135.394335][ T4074]  ? __rtnl_newlink+0x3fa/0xa50
[  135.394471][ T4074]  rtnl_newlink+0x8d1/0xef0
[  135.394601][ T4074]  ? lock_acquire.part.0+0xbc/0x260
[  135.394729][ T4074]  ? find_held_lock+0x2b/0x80
[  135.394863][ T4074]  ? __rtnl_newlink+0xa50/0xa50
[  135.394993][ T4074]  ? mark_usage+0x61/0x170
[  135.395123][ T4074]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.395257][ T4074]  ? lock_acquire.part.0+0xbc/0x260
[  135.395389][ T4074]  ? find_held_lock+0x2b/0x80
[  135.395519][ T4074]  ? __rtnl_newlink+0xa50/0xa50
[  135.395649][ T4074]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.395779][ T4074]  ? __rtnl_newlink+0xa50/0xa50
[  135.395913][ T4074]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.396042][ T4074]  ? validate_chain+0x38b/0xc20
[  135.396171][ T4074]  ? rtnl_link_fill+0x900/0x900
[  135.396299][ T4074]  ? __lock_acquire+0x508/0xc10
[  135.396436][ T4074]  ? lock_acquire.part.0+0xbc/0x260
[  135.396564][ T4074]  ? find_held_lock+0x2b/0x80
[  135.396694][ T4074]  netlink_rcv_skb+0x14e/0x3a0
[  135.396824][ T4074]  ? rtnl_link_fill+0x900/0x900
[  135.396958][ T4074]  ? netlink_ack+0xcd0/0xcd0
[  135.397091][ T4074]  ? netlink_deliver_tap+0xc5/0x330
[  135.397221][ T4074]  ? netlink_deliver_tap+0x13c/0x330
[  135.397356][ T4074]  netlink_unicast+0x486/0x750
[  135.397486][ T4074]  ? netlink_attachskb+0x810/0x810
[  135.397614][ T4074]  ? __lock_acquire+0x508/0xc10
[  135.397745][ T4074]  netlink_sendmsg+0x735/0xc60
[  135.397880][ T4074]  ? netlink_unicast+0x750/0x750
[  135.398012][ T4074]  ? __might_fault+0x97/0x140
[  135.398143][ T4074]  ____sys_sendmsg+0x419/0x850
[  135.398274][ T4074]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.398408][ T4074]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.398565][ T4074]  ? move_addr_to_kernel+0x40/0x40
[  135.398694][ T4074]  ? stack_depot_save_flags+0x367/0x770
[  135.398822][ T4074]  ? validate_chain+0x38b/0xc20
[  135.398957][ T4074]  ___sys_sendmsg+0x14e/0x1d0
[  135.399085][ T4074]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  135.399246][ T4074]  ? copy_msghdr_from_user+0x460/0x460
[  135.399391][ T4074]  __sys_sendmsg+0x145/0x1f0
[  135.399521][ T4074]  ? __sys_sendmsg_sock+0x20/0x20
[  135.399649][ T4074]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  135.399812][ T4074]  ? do_raw_spin_unlock+0x59/0x250
[  135.399946][ T4074]  ? rcu_is_watching+0x15/0xd0
[  135.400076][ T4074]  do_syscall_64+0x117/0xfc0
[  135.400206][ T4074]  ? trace_hardirqs_off+0xd/0x30
[  135.400336][ T4074]  ? exc_page_fault+0xee/0x100
[  135.400470][ T4074]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.400631][ T4074] RIP: 0033:0x7f6375f1608e
[  135.400767][ T4074] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.401232][ T4074] RSP: 002b:00007ffcfb54e000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.401430][ T4074] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6375f1608e
[  135.401619][ T4074] RDX: 0000000000000000 RSI: 00007ffcfb54e0b0 RDI: 0000000000000005
[  135.401811][ T4074] RBP: 00007ffcfb54e010 R08: 0000000000000000 R09: 0000000000000000
[  135.402005][ T4074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b6
[  135.402199][ T4074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb54e780
[  135.402402][ T4074]  </TASK>
[  135.402497][ T4074] irq event stamp: 20943
[  135.402594][ T4074] hardirqs last  enabled at (20951): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.402816][ T4074] hardirqs last disabled at (20958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.403040][ T4074] softirqs last  enabled at (20346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.403262][ T4074] softirqs last disabled at (20341): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.403488][ T4074] ---[ end trace 0000000000000000 ]---
[  135.404664][  T351] ------------[ cut here ]------------
[  135.404828][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  135.405119][  T351] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.405367][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.405682][  T351] Tainted: [W]=WARN
[  135.405818][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.406022][  T351] Workqueue: events_unbound linkwatch_event
[  135.406228][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.406469][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.406939][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  135.407135][  T351] RAX: 00000000ffffffa6 RBX: ff110000136fa900 RCX: 1ff40000001c2f02
[  135.407371][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fa9b8
[  135.407603][  T351] RBP: ff11000016b4c000 R08: 1fe22000026df538 R09: ff11000012d551a8
[  135.407826][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  135.408055][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  135.408282][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  135.408553][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.408749][  T351] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  135.408980][  T351] PKRU: 55555554
[  135.409115][  T351] Call Trace:
[  135.409252][  T351]  <TASK>
[  135.409371][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.409542][  T351]  ? notifier_call_chain+0xb0/0x320
[  135.409710][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  135.409856][  T351]  netif_state_change+0x155/0x340
[  135.410024][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  135.410223][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  135.410404][  T351]  __linkwatch_run_queue+0x34c/0x750
[  135.410572][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  135.410741][  T351]  linkwatch_event+0x7f/0xb0
[  135.410918][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  135.411088][  T351]  process_one_work+0xdf8/0x1410
[  135.411261][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  135.411440][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  135.411611][  T351]  worker_thread+0x4f1/0xd60
[  135.411778][  T351]  ? rescuer_thread+0x1320/0x1320
[  135.411952][  T351]  ? __kthread_parkme+0xbd/0x210
[  135.412124][  T351]  ? rescuer_thread+0x1320/0x1320
[  135.412288][  T351]  kthread+0x367/0x460
[  135.412437][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  135.412633][  T351]  ? kthread_affine_node+0x330/0x330
[  135.412799][  T351]  ret_from_fork+0x474/0x6b0
[  135.412971][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  135.413167][  T351]  ? __switch_to+0x5a3/0xe00
[  135.413352][  T351]  ? kthread_affine_node+0x330/0x330
[  135.413517][  T351]  ret_from_fork_asm+0x11/0x20
[  135.413690][  T351]  </TASK>
[  135.413823][  T351] irq event stamp: 672285
[  135.413966][  T351] hardirqs last  enabled at (672295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.414293][  T351] hardirqs last disabled at (672304): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.414559][  T351] softirqs last  enabled at (671870): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.414894][  T351] softirqs last disabled at (671861): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.415142][  T351] ---[ end trace 0000000000000000 ]---
[  135.444495][ T4075] ------------[ cut here ]------------
[  135.444635][ T4075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4075
[  135.444891][ T4075] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.445089][ T4075] CPU: 3 UID: 0 PID: 4075 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.445349][ T4075] Tainted: [W]=WARN
[  135.445444][ T4075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.445602][ T4075] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.445767][ T4075] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.446230][ T4075] RSP: 0018:ffa000000660f150 EFLAGS: 00010286
[  135.446471][ T4075] RAX: 00000000ffffffa6 RBX: ff110000136fb1c0 RCX: 1ff4000000cc1df0
[  135.446665][ T4075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fb278
[  135.446862][ T4075] RBP: ff11000018ef1000 R08: 1fe22000026df650 R09: ff11000012ccae58
[  135.447053][ T4075] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  135.447243][ T4075] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016e9ce40
[  135.447440][ T4075] FS:  00007f9a9a5f2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  135.447667][ T4075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.447832][ T4075] CR2: 00000000004ecd10 CR3: 0000000017284002 CR4: 0000000000771ef0
[  135.448030][ T4075] PKRU: 55555554
[  135.448126][ T4075] Call Trace:
[  135.448225][ T4075]  <TASK>
[  135.448292][ T4075]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.448426][ T4075]  ? notifier_call_chain+0xb0/0x320
[  135.448556][ T4075]  rtmsg_ifinfo+0x5c/0xb0
[  135.448655][ T4075]  netif_state_change+0x155/0x340
[  135.448785][ T4075]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  135.448948][ T4075]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  135.449113][ T4075]  linkwatch_sync_dev+0x88/0x1c0
[  135.449244][ T4075]  rtnl_getlink+0x8e4/0xeb0
[  135.449378][ T4075]  ? lock_acquire.part.0+0xbc/0x260
[  135.449506][ T4075]  ? find_held_lock+0x2b/0x80
[  135.449634][ T4075]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  135.449760][ T4075]  ? mark_usage+0x61/0x170
[  135.449890][ T4075]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.450018][ T4075]  ? __lock_acquire+0x508/0xc10
[  135.450164][ T4075]  ? lock_acquire.part.0+0xbc/0x260
[  135.450292][ T4075]  ? find_held_lock+0x2b/0x80
[  135.450424][ T4075]  ? mark_usage+0x61/0x170
[  135.450553][ T4075]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.450679][ T4075]  ? __lock_acquire+0x508/0xc10
[  135.450809][ T4075]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.450943][ T4075]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  135.451071][ T4075]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.451200][ T4075]  ? validate_chain+0x38b/0xc20
[  135.451327][ T4075]  ? rtnl_link_fill+0x900/0x900
[  135.451461][ T4075]  ? __lock_acquire+0x508/0xc10
[  135.451590][ T4075]  ? lock_acquire.part.0+0xbc/0x260
[  135.451717][ T4075]  ? find_held_lock+0x2b/0x80
[  135.451848][ T4075]  netlink_rcv_skb+0x14e/0x3a0
[  135.451976][ T4075]  ? rtnl_link_fill+0x900/0x900
[  135.452104][ T4075]  ? netlink_ack+0xcd0/0xcd0
[  135.452236][ T4075]  ? netlink_deliver_tap+0xc5/0x330
[  135.452369][ T4075]  ? netlink_deliver_tap+0x13c/0x330
[  135.452500][ T4075]  netlink_unicast+0x486/0x750
[  135.452628][ T4075]  ? netlink_attachskb+0x810/0x810
[  135.452755][ T4075]  ? __lock_acquire+0x508/0xc10
[  135.452888][ T4075]  netlink_sendmsg+0x735/0xc60
[  135.453016][ T4075]  ? netlink_unicast+0x750/0x750
[  135.453144][ T4075]  ? __might_fault+0x97/0x140
[  135.453273][ T4075]  ____sys_sendmsg+0x419/0x850
[  135.453406][ T4075]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.453533][ T4075]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.453689][ T4075]  ? move_addr_to_kernel+0x40/0x40
[  135.453815][ T4075]  ? rcu_read_lock_any_held+0x3c/0x90
[  135.453949][ T4075]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  135.454106][ T4075]  ? rcu_read_lock_any_held+0x3c/0x90
[  135.454232][ T4075]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  135.454397][ T4075]  ___sys_sendmsg+0x14e/0x1d0
[  135.454523][ T4075]  ? copy_msghdr_from_user+0x460/0x460
[  135.454649][ T4075]  ? __lock_acquire+0x508/0xc10
[  135.454784][ T4075]  ? move_addr_to_user+0x55/0x70
[  135.454915][ T4075]  ? do_getsockname+0xfa/0x180
[  135.455043][ T4075]  __sys_sendmsg+0x145/0x1f0
[  135.455171][ T4075]  ? __sys_sendmsg_sock+0x20/0x20
[  135.455300][ T4075]  ? __sys_getsockname+0xa2/0x110
[  135.455432][ T4075]  ? rcu_is_watching+0x15/0xd0
[  135.455560][ T4075]  do_syscall_64+0x117/0xfc0
[  135.455686][ T4075]  ? trace_hardirqs_off+0xd/0x30
[  135.455812][ T4075]  ? exc_page_fault+0xee/0x100
[  135.455942][ T4075]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.456100][ T4075] RIP: 0033:0x7f9a9a82c08e
[  135.456232][ T4075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.456688][ T4075] RSP: 002b:00007fff6c92a7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.456883][ T4075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9a9a82c08e
[  135.457070][ T4075] RDX: 0000000000000000 RSI: 00007fff6c92a8a0 RDI: 0000000000000006
[  135.457260][ T4075] RBP: 00007fff6c92a800 R08: 0000000000000000 R09: 0000000000000000
[  135.457456][ T4075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b6
[  135.457644][ T4075] R13: 00007fff6c92a950 R14: 00007fff6c92d70a R15: 0000000000000000
[  135.457845][ T4075]  </TASK>
[  135.457940][ T4075] irq event stamp: 23529
[  135.458035][ T4075] hardirqs last  enabled at (23537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.458258][ T4075] hardirqs last disabled at (23544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.458478][ T4075] softirqs last  enabled at (22864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.458694][ T4075] softirqs last disabled at (22757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.458919][ T4075] ---[ end trace 0000000000000000 ]---
[  135.515585][ T4077] ------------[ cut here ]------------
[  135.515730][ T4077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4077
[  135.515992][ T4077] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.516192][ T4077] CPU: 0 UID: 0 PID: 4077 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.516456][ T4077] Tainted: [W]=WARN
[  135.516555][ T4077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.516716][ T4077] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.516890][ T4077] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.517353][ T4077] RSP: 0018:ffa000000662ee30 EFLAGS: 00010286
[  135.517516][ T4077] RAX: 00000000ffffffa6 RBX: ff11000017890200 RCX: 1ff4000000cc5d8c
[  135.517712][ T4077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178902b8
[  135.517912][ T4077] RBP: ff1100000fbd9000 R08: 1fe2200002f12058 R09: ff11000010290b80
[  135.518103][ T4077] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  135.518297][ T4077] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016171c88
[  135.518496][ T4077] FS:  00007f7fb09ea840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  135.518724][ T4077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.518889][ T4077] CR2: 00007f7fb0d51f5d CR3: 000000001980f002 CR4: 0000000000771ef0
[  135.519083][ T4077] PKRU: 55555554
[  135.519180][ T4077] Call Trace:
[  135.519277][ T4077]  <TASK>
[  135.519350][ T4077]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.519481][ T4077]  rtmsg_ifinfo+0x5c/0xb0
[  135.519581][ T4077]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  135.519741][ T4077]  __dev_notify_flags+0x1b8/0x280
[  135.519875][ T4077]  ? netif_change_name+0x8c0/0x8c0
[  135.520005][ T4077]  ? add_timer_on+0x580/0x580
[  135.520137][ T4077]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  135.520302][ T4077]  rtnl_configure_link+0x1ac/0x390
[  135.520437][ T4077]  ? lockdep_hardirqs_on+0x8c/0x130
[  135.520568][ T4077]  ? queue_delayed_work_on+0x95/0x100
[  135.520699][ T4077]  veth_newlink+0x330/0x8d0
[  135.520831][ T4077]  ? veth_poll_controller+0x10/0x10
[  135.520963][ T4077]  ? kasan_save_stack+0x2f/0x50
[  135.521094][ T4077]  ? kasan_save_track+0x14/0x30
[  135.521227][ T4077]  ? __kasan_kmalloc+0x7b/0x90
[  135.521376][ T4077]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  135.521507][ T4077]  ? alloc_netdev_mqs+0xe85/0x1490
[  135.521638][ T4077]  ? rtnl_af_lookup+0x290/0x290
[  135.521768][ T4077]  ? alloc_netdev_mqs+0xed0/0x1490
[  135.521902][ T4077]  ? rtnl_create_link+0x169/0xf20
[  135.522033][ T4077]  rtnl_newlink_create+0x2da/0x780
[  135.522164][ T4077]  ? rtnl_create_link+0xf20/0xf20
[  135.522295][ T4077]  ? __dev_get_by_name+0x12/0x50
[  135.522433][ T4077]  ? rtnl_dev_get+0xd7/0x170
[  135.522569][ T4077]  __rtnl_newlink+0x22b/0xa50
[  135.522703][ T4077]  rtnl_newlink+0x8d1/0xef0
[  135.522838][ T4077]  ? lock_acquire.part.0+0xbc/0x260
[  135.522968][ T4077]  ? find_held_lock+0x2b/0x80
[  135.523100][ T4077]  ? __rtnl_newlink+0xa50/0xa50
[  135.523237][ T4077]  ? mark_usage+0x61/0x170
[  135.523379][ T4077]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.523517][ T4077]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.523649][ T4077]  ? __rtnl_newlink+0xa50/0xa50
[  135.523783][ T4077]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.523924][ T4077]  ? validate_chain+0x38b/0xc20
[  135.524061][ T4077]  ? rtnl_link_fill+0x900/0x900
[  135.524197][ T4077]  ? __lock_acquire+0x508/0xc10
[  135.524333][ T4077]  ? lock_acquire.part.0+0xbc/0x260
[  135.524471][ T4077]  ? find_held_lock+0x2b/0x80
[  135.524604][ T4077]  netlink_rcv_skb+0x14e/0x3a0
[  135.524736][ T4077]  ? rtnl_link_fill+0x900/0x900
[  135.524873][ T4077]  ? netlink_ack+0xcd0/0xcd0
[  135.525009][ T4077]  ? netlink_deliver_tap+0xc5/0x330
[  135.525141][ T4077]  ? netlink_deliver_tap+0x13c/0x330
[  135.525275][ T4077]  netlink_unicast+0x486/0x750
[  135.525413][ T4077]  ? netlink_attachskb+0x810/0x810
[  135.525546][ T4077]  ? __lock_acquire+0x508/0xc10
[  135.525678][ T4077]  netlink_sendmsg+0x735/0xc60
[  135.525809][ T4077]  ? netlink_unicast+0x750/0x750
[  135.525945][ T4077]  ? __might_fault+0x97/0x140
[  135.526077][ T4077]  ____sys_sendmsg+0x419/0x850
[  135.526209][ T4077]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.526344][ T4077]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.526508][ T4077]  ? move_addr_to_kernel+0x40/0x40
[  135.526643][ T4077]  ___sys_sendmsg+0x14e/0x1d0
[  135.526773][ T4077]  ? copy_msghdr_from_user+0x460/0x460
[  135.526911][ T4077]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  135.527076][ T4077]  ? do_sys_openat2+0xfd/0x170
[  135.527210][ T4077]  __sys_sendmsg+0x145/0x1f0
[  135.527345][ T4077]  ? __sys_sendmsg_sock+0x20/0x20
[  135.527480][ T4077]  ? fpregs_restore_userregs+0x14b/0x310
[  135.527611][ T4077]  ? rcu_is_watching+0x15/0xd0
[  135.527742][ T4077]  do_syscall_64+0x117/0xfc0
[  135.527876][ T4077]  ? trace_hardirqs_off+0xd/0x30
[  135.528004][ T4077]  ? exc_page_fault+0xee/0x100
[  135.528134][ T4077]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.528296][ T4077] RIP: 0033:0x7f7fb0c2408e
[  135.528438][ T4077] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.528906][ T4077] RSP: 002b:00007ffcedcbd520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.529103][ T4077] RAX: ffffffffffffffda RBX: 00007ffcedcbdcc8 RCX: 00007f7fb0c2408e
[  135.529298][ T4077] RDX: 0000000000000000 RSI: 00007ffcedcbd5d0 RDI: 0000000000000005
[  135.529500][ T4077] RBP: 00007ffcedcbd530 R08: 0000000000000000 R09: 0000000000000000
[  135.529693][ T4077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b6
[  135.529893][ T4077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcedcbdc90
[  135.530095][ T4077]  </TASK>
[  135.530195][ T4077] irq event stamp: 21461
[  135.530294][ T4077] hardirqs last  enabled at (21469): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.530525][ T4077] hardirqs last disabled at (21478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.530748][ T4077] softirqs last  enabled at (20614): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  135.530976][ T4077] softirqs last disabled at (20612): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  135.531201][ T4077] ---[ end trace 0000000000000000 ]---
[  135.536953][ T4077] ------------[ cut here ]------------
[  135.537087][ T4077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4077
[  135.537621][ T4077] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.537820][ T4077] CPU: 0 UID: 0 PID: 4077 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.538085][ T4077] Tainted: [W]=WARN
[  135.538183][ T4077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.538352][ T4077] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.538520][ T4077] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.538985][ T4077] RSP: 0018:ffa000000662f1b0 EFLAGS: 00010286
[  135.539150][ T4077] RAX: 00000000ffffffa6 RBX: ff11000015e8d000 RCX: 1ff4000000cc5dfc
[  135.539349][ T4077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e8d0b8
[  135.539543][ T4077] RBP: ff11000002074000 R08: 1fe2200002bd1a18 R09: ff11000010290b80
[  135.539737][ T4077] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  135.539931][ T4077] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  135.540125][ T4077] FS:  00007f7fb09ea840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  135.540357][ T4077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.540519][ T4077] CR2: 00007f7fb0d51f5d CR3: 000000001980f002 CR4: 0000000000771ef0
[  135.540713][ T4077] PKRU: 55555554
[  135.540809][ T4077] Call Trace:
[  135.540909][ T4077]  <TASK>
[  135.540976][ T4077]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.541147][ T4077]  rtmsg_ifinfo+0x5c/0xb0
[  135.541254][ T4077]  __dev_notify_flags+0x1b8/0x280
[  135.541394][ T4077]  ? netif_change_name+0x8c0/0x8c0
[  135.541528][ T4077]  ? rtnl_af_lookup+0x290/0x290
[  135.541660][ T4077]  ? alloc_netdev_mqs+0xed0/0x1490
[  135.541797][ T4077]  rtnl_configure_link+0x1ac/0x390
[  135.541936][ T4077]  rtnl_newlink_create+0x353/0x780
[  135.542071][ T4077]  ? rtnl_create_link+0xf20/0xf20
[  135.542204][ T4077]  ? __dev_get_by_name+0x12/0x50
[  135.542345][ T4077]  ? rtnl_dev_get+0xd7/0x170
[  135.542485][ T4077]  __rtnl_newlink+0x22b/0xa50
[  135.542621][ T4077]  rtnl_newlink+0x8d1/0xef0
[  135.542756][ T4077]  ? lock_acquire.part.0+0xbc/0x260
[  135.542896][ T4077]  ? find_held_lock+0x2b/0x80
[  135.543030][ T4077]  ? __rtnl_newlink+0xa50/0xa50
[  135.543162][ T4077]  ? mark_usage+0x61/0x170
[  135.543294][ T4077]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.543441][ T4077]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.543576][ T4077]  ? __rtnl_newlink+0xa50/0xa50
[  135.543709][ T4077]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.543846][ T4077]  ? validate_chain+0x38b/0xc20
[  135.543979][ T4077]  ? rtnl_link_fill+0x900/0x900
[  135.544112][ T4077]  ? __lock_acquire+0x508/0xc10
[  135.544246][ T4077]  ? lock_acquire.part.0+0xbc/0x260
[  135.544386][ T4077]  ? find_held_lock+0x2b/0x80
[  135.544522][ T4077]  netlink_rcv_skb+0x14e/0x3a0
[  135.544654][ T4077]  ? rtnl_link_fill+0x900/0x900
[  135.544789][ T4077]  ? netlink_ack+0xcd0/0xcd0
[  135.544930][ T4077]  ? netlink_deliver_tap+0xc5/0x330
[  135.545064][ T4077]  ? netlink_deliver_tap+0x13c/0x330
[  135.545201][ T4077]  netlink_unicast+0x486/0x750
[  135.545337][ T4077]  ? netlink_attachskb+0x810/0x810
[  135.545478][ T4077]  ? __lock_acquire+0x508/0xc10
[  135.545613][ T4077]  netlink_sendmsg+0x735/0xc60
[  135.545749][ T4077]  ? netlink_unicast+0x750/0x750
[  135.545890][ T4077]  ? __might_fault+0x97/0x140
[  135.546029][ T4077]  ____sys_sendmsg+0x419/0x850
[  135.546162][ T4077]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.546296][ T4077]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.546467][ T4077]  ? move_addr_to_kernel+0x40/0x40
[  135.546606][ T4077]  ___sys_sendmsg+0x14e/0x1d0
[  135.546738][ T4077]  ? copy_msghdr_from_user+0x460/0x460
[  135.546883][ T4077]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  135.547053][ T4077]  ? do_sys_openat2+0xfd/0x170
[  135.547190][ T4077]  __sys_sendmsg+0x145/0x1f0
[  135.547323][ T4077]  ? __sys_sendmsg_sock+0x20/0x20
[  135.547466][ T4077]  ? fpregs_restore_userregs+0x14b/0x310
[  135.547601][ T4077]  ? rcu_is_watching+0x15/0xd0
[  135.547734][ T4077]  do_syscall_64+0x117/0xfc0
[  135.547870][ T4077]  ? trace_hardirqs_off+0xd/0x30
[  135.548001][ T4077]  ? exc_page_fault+0xee/0x100
[  135.548134][ T4077]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.548300][ T4077] RIP: 0033:0x7f7fb0c2408e
[  135.548444][ T4077] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.548924][ T4077] RSP: 002b:00007ffcedcbd520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.549124][ T4077] RAX: ffffffffffffffda RBX: 00007ffcedcbdcc8 RCX: 00007f7fb0c2408e
[  135.549322][ T4077] RDX: 0000000000000000 RSI: 00007ffcedcbd5d0 RDI: 0000000000000005
[  135.549527][ T4077] RBP: 00007ffcedcbd530 R08: 0000000000000000 R09: 0000000000000000
[  135.549725][ T4077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b6
[  135.549928][ T4077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcedcbdc90
[  135.550131][ T4077]  </TASK>
[  135.550231][ T4077] irq event stamp: 26525
[  135.550332][ T4077] hardirqs last  enabled at (26533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.550657][ T4077] hardirqs last disabled at (26542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.550890][ T4077] softirqs last  enabled at (25816): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.551204][ T4077] softirqs last disabled at (25323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.551441][ T4077] ---[ end trace 0000000000000000 ]---
[  135.622196][ T4080] ------------[ cut here ]------------
[  135.622359][ T4080] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4080
[  135.622622][ T4080] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.622817][ T4080] CPU: 0 UID: 0 PID: 4080 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.623080][ T4080] Tainted: [W]=WARN
[  135.623178][ T4080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.623338][ T4080] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.623511][ T4080] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.623974][ T4080] RSP: 0018:ffa000000665f030 EFLAGS: 00010286
[  135.624135][ T4080] RAX: 00000000ffffffa6 RBX: ff11000018f99540 RCX: 1ff4000000ccbdcc
[  135.624328][ T4080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f995f8
[  135.624524][ T4080] RBP: ff11000002074000 R08: 1fe22000031f32c0 R09: ff1100001991ae58
[  135.624714][ T4080] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  135.624906][ T4080] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  135.625098][ T4080] FS:  00007f8c25ccd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  135.625323][ T4080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.625489][ T4080] CR2: 0000000018d82988 CR3: 0000000016b47004 CR4: 0000000000771ef0
[  135.625680][ T4080] PKRU: 55555554
[  135.625775][ T4080] Call Trace:
[  135.625875][ T4080]  <TASK>
[  135.625943][ T4080]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.626072][ T4080]  rtmsg_ifinfo+0x5c/0xb0
[  135.626170][ T4080]  ? mark_held_locks+0x40/0x70
[  135.626299][ T4080]  __dev_notify_flags+0x1b8/0x280
[  135.626433][ T4080]  ? netif_change_name+0x8c0/0x8c0
[  135.626560][ T4080]  ? __dev_change_flags+0x4a4/0x660
[  135.626688][ T4080]  ? netif_set_allmulti+0x250/0x250
[  135.626817][ T4080]  ? is_bpf_text_address+0x68/0x110
[  135.626951][ T4080]  netif_change_flags+0xfe/0x190
[  135.627080][ T4080]  do_setlink.isra.0+0x1cc3/0x2750
[  135.627208][ T4080]  ? rtnl_link_get_size+0x350/0x350
[  135.627338][ T4080]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  135.627502][ T4080]  ? rcu_read_lock_any_held+0x3c/0x90
[  135.627630][ T4080]  ? validate_chain+0x38b/0xc20
[  135.627760][ T4080]  ? rcu_read_lock_any_held+0x66/0x90
[  135.627891][ T4080]  ? stack_depot_save_flags+0x367/0x770
[  135.628019][ T4080]  ? __kernel_text_address+0x12/0x30
[  135.628147][ T4080]  ? __lock_acquire+0x508/0xc10
[  135.628278][ T4080]  ? lock_acquire.part.0+0xbc/0x260
[  135.628412][ T4080]  ? rtnl_newlink+0x883/0xef0
[  135.628541][ T4080]  ? rcu_is_watching+0x15/0xd0
[  135.628669][ T4080]  ? lock_acquire+0x134/0x160
[  135.628796][ T4080]  ? rcu_is_watching+0x15/0xd0
[  135.628927][ T4080]  ? rcu_is_watching+0x15/0xd0
[  135.629054][ T4080]  ? trace_contention_end+0xb3/0x1a0
[  135.629182][ T4080]  ? __mutex_lock+0x1db/0x2010
[  135.629312][ T4080]  ? __mutex_lock+0x9b2/0x2010
[  135.629449][ T4080]  ? rtnl_newlink+0x883/0xef0
[  135.629580][ T4080]  ? ww_mutex_lock+0x160/0x160
[  135.629712][ T4080]  ? __rtnl_newlink+0x3fa/0xa50
[  135.629849][ T4080]  rtnl_newlink+0x8d1/0xef0
[  135.629981][ T4080]  ? lock_acquire.part.0+0xbc/0x260
[  135.630111][ T4080]  ? find_held_lock+0x2b/0x80
[  135.630242][ T4080]  ? __rtnl_newlink+0xa50/0xa50
[  135.630378][ T4080]  ? mark_usage+0x61/0x170
[  135.630507][ T4080]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.630642][ T4080]  ? lock_acquire.part.0+0xbc/0x260
[  135.630770][ T4080]  ? find_held_lock+0x2b/0x80
[  135.630905][ T4080]  ? __rtnl_newlink+0xa50/0xa50
[  135.631032][ T4080]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.631162][ T4080]  ? __rtnl_newlink+0xa50/0xa50
[  135.631292][ T4080]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.631426][ T4080]  ? validate_chain+0x38b/0xc20
[  135.631555][ T4080]  ? rtnl_link_fill+0x900/0x900
[  135.631685][ T4080]  ? __lock_acquire+0x508/0xc10
[  135.631815][ T4080]  ? lock_acquire.part.0+0xbc/0x260
[  135.631948][ T4080]  ? find_held_lock+0x2b/0x80
[  135.632077][ T4080]  netlink_rcv_skb+0x14e/0x3a0
[  135.632206][ T4080]  ? rtnl_link_fill+0x900/0x900
[  135.632334][ T4080]  ? netlink_ack+0xcd0/0xcd0
[  135.632472][ T4080]  ? netlink_deliver_tap+0xc5/0x330
[  135.632600][ T4080]  ? netlink_deliver_tap+0x13c/0x330
[  135.632734][ T4080]  netlink_unicast+0x486/0x750
[  135.632871][ T4080]  ? netlink_attachskb+0x810/0x810
[  135.633001][ T4080]  ? __lock_acquire+0x508/0xc10
[  135.633132][ T4080]  netlink_sendmsg+0x735/0xc60
[  135.633264][ T4080]  ? netlink_unicast+0x750/0x750
[  135.633400][ T4080]  ? __might_fault+0x97/0x140
[  135.633532][ T4080]  ____sys_sendmsg+0x419/0x850
[  135.633664][ T4080]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.633792][ T4080]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.633956][ T4080]  ? move_addr_to_kernel+0x40/0x40
[  135.634086][ T4080]  ? stack_depot_save_flags+0x367/0x770
[  135.634216][ T4080]  ? validate_chain+0x38b/0xc20
[  135.634353][ T4080]  ___sys_sendmsg+0x14e/0x1d0
[  135.634480][ T4080]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  135.634642][ T4080]  ? copy_msghdr_from_user+0x460/0x460
[  135.634783][ T4080]  __sys_sendmsg+0x145/0x1f0
[  135.634917][ T4080]  ? __sys_sendmsg_sock+0x20/0x20
[  135.635044][ T4080]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  135.635205][ T4080]  ? do_raw_spin_unlock+0x59/0x250
[  135.635334][ T4080]  ? rcu_is_watching+0x15/0xd0
[  135.635469][ T4080]  do_syscall_64+0x117/0xfc0
[  135.635597][ T4080]  ? trace_hardirqs_off+0xd/0x30
[  135.635724][ T4080]  ? exc_page_fault+0xee/0x100
[  135.635855][ T4080]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.636014][ T4080] RIP: 0033:0x7f8c25f0708e
[  135.636149][ T4080] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.636614][ T4080] RSP: 002b:00007ffc16e84f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.636807][ T4080] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c25f0708e
[  135.637004][ T4080] RDX: 0000000000000000 RSI: 00007ffc16e85010 RDI: 0000000000000005
[  135.637197][ T4080] RBP: 00007ffc16e84f70 R08: 0000000000000000 R09: 0000000000000000
[  135.637394][ T4080] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  135.637586][ T4080] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc16e856e0
[  135.637784][ T4080]  </TASK>
[  135.637883][ T4080] irq event stamp: 14667
[  135.637979][ T4080] hardirqs last  enabled at (14675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.638203][ T4080] hardirqs last disabled at (14682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.638434][ T4080] softirqs last  enabled at (14178): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.638659][ T4080] softirqs last disabled at (14173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.638890][ T4080] ---[ end trace 0000000000000000 ]---
[  135.734333][ T4083] ------------[ cut here ]------------
[  135.734512][ T4083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4083
[  135.734783][ T4083] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.734998][ T4083] CPU: 0 UID: 0 PID: 4083 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.735263][ T4083] Tainted: [W]=WARN
[  135.735371][ T4083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.735535][ T4083] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.735706][ T4083] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.736169][ T4083] RSP: 0018:ffa000000668f030 EFLAGS: 00010286
[  135.736333][ T4083] RAX: 00000000ffffffa6 RBX: ff110000172c2040 RCX: 1ff4000000cd1dcc
[  135.736619][ T4083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172c20f8
[  135.736814][ T4083] RBP: ff1100000fbd9000 R08: 1fe2200002e58420 R09: ff11000019b05158
[  135.737010][ T4083] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  135.737201][ T4083] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9cd1
[  135.737489][ T4083] FS:  00007f7b3e2b8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  135.737717][ T4083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.737883][ T4083] CR2: 00000000091cc988 CR3: 0000000016337006 CR4: 0000000000771ef0
[  135.738079][ T4083] PKRU: 55555554
[  135.738176][ T4083] Call Trace:
[  135.738274][ T4083]  <TASK>
[  135.738404][ T4083]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.738536][ T4083]  rtmsg_ifinfo+0x5c/0xb0
[  135.738636][ T4083]  ? mark_held_locks+0x40/0x70
[  135.738768][ T4083]  __dev_notify_flags+0x1b8/0x280
[  135.738902][ T4083]  ? netif_change_name+0x8c0/0x8c0
[  135.739030][ T4083]  ? __dev_change_flags+0x4a4/0x660
[  135.739160][ T4083]  ? netif_set_allmulti+0x250/0x250
[  135.739290][ T4083]  ? is_bpf_text_address+0x68/0x110
[  135.739516][ T4083]  netif_change_flags+0xfe/0x190
[  135.739650][ T4083]  do_setlink.isra.0+0x1cc3/0x2750
[  135.739783][ T4083]  ? rtnl_link_get_size+0x350/0x350
[  135.739916][ T4083]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  135.740084][ T4083]  ? rcu_read_lock_any_held+0x3c/0x90
[  135.740216][ T4083]  ? validate_chain+0x38b/0xc20
[  135.740420][ T4083]  ? rcu_read_lock_any_held+0x66/0x90
[  135.740549][ T4083]  ? stack_depot_save_flags+0x367/0x770
[  135.740681][ T4083]  ? __kernel_text_address+0x12/0x30
[  135.740813][ T4083]  ? __lock_acquire+0x508/0xc10
[  135.740952][ T4083]  ? lock_acquire.part.0+0xbc/0x260
[  135.741081][ T4083]  ? rtnl_newlink+0x883/0xef0
[  135.741210][ T4083]  ? rcu_is_watching+0x15/0xd0
[  135.741339][ T4083]  ? lock_acquire+0x134/0x160
[  135.741553][ T4083]  ? rcu_is_watching+0x15/0xd0
[  135.741684][ T4083]  ? rcu_is_watching+0x15/0xd0
[  135.741815][ T4083]  ? trace_contention_end+0xb3/0x1a0
[  135.741952][ T4083]  ? __mutex_lock+0x1db/0x2010
[  135.742086][ T4083]  ? __mutex_lock+0x9b2/0x2010
[  135.742218][ T4083]  ? rtnl_newlink+0x883/0xef0
[  135.742371][ T4083]  ? ww_mutex_lock+0x160/0x160
[  135.742502][ T4083]  ? __rtnl_newlink+0x3fa/0xa50
[  135.742637][ T4083]  rtnl_newlink+0x8d1/0xef0
[  135.742769][ T4083]  ? lock_acquire.part.0+0xbc/0x260
[  135.742904][ T4083]  ? find_held_lock+0x2b/0x80
[  135.743034][ T4083]  ? __rtnl_newlink+0xa50/0xa50
[  135.743165][ T4083]  ? mark_usage+0x61/0x170
[  135.743297][ T4083]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.743436][ T4083]  ? lock_acquire.part.0+0xbc/0x260
[  135.743566][ T4083]  ? find_held_lock+0x2b/0x80
[  135.743698][ T4083]  ? __rtnl_newlink+0xa50/0xa50
[  135.743829][ T4083]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.743966][ T4083]  ? __rtnl_newlink+0xa50/0xa50
[  135.744100][ T4083]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.744235][ T4083]  ? validate_chain+0x38b/0xc20
[  135.744374][ T4083]  ? rtnl_link_fill+0x900/0x900
[  135.744505][ T4083]  ? __lock_acquire+0x508/0xc10
[  135.744641][ T4083]  ? lock_acquire.part.0+0xbc/0x260
[  135.744773][ T4083]  ? find_held_lock+0x2b/0x80
[  135.744915][ T4083]  netlink_rcv_skb+0x14e/0x3a0
[  135.745050][ T4083]  ? rtnl_link_fill+0x900/0x900
[  135.745183][ T4083]  ? netlink_ack+0xcd0/0xcd0
[  135.745321][ T4083]  ? netlink_deliver_tap+0xc5/0x330
[  135.745458][ T4083]  ? netlink_deliver_tap+0x13c/0x330
[  135.745593][ T4083]  netlink_unicast+0x486/0x750
[  135.745727][ T4083]  ? netlink_attachskb+0x810/0x810
[  135.745867][ T4083]  ? __lock_acquire+0x508/0xc10
[  135.746001][ T4083]  netlink_sendmsg+0x735/0xc60
[  135.746137][ T4083]  ? netlink_unicast+0x750/0x750
[  135.746274][ T4083]  ? __might_fault+0x97/0x140
[  135.746415][ T4083]  ____sys_sendmsg+0x419/0x850
[  135.746546][ T4083]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.746676][ T4083]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.746843][ T4083]  ? move_addr_to_kernel+0x40/0x40
[  135.746974][ T4083]  ? stack_depot_save_flags+0x367/0x770
[  135.747104][ T4083]  ? validate_chain+0x38b/0xc20
[  135.747240][ T4083]  ___sys_sendmsg+0x14e/0x1d0
[  135.747375][ T4083]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  135.747539][ T4083]  ? copy_msghdr_from_user+0x460/0x460
[  135.747682][ T4083]  __sys_sendmsg+0x145/0x1f0
[  135.747813][ T4083]  ? __sys_sendmsg_sock+0x20/0x20
[  135.747947][ T4083]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  135.748111][ T4083]  ? do_raw_spin_unlock+0x59/0x250
[  135.748242][ T4083]  ? rcu_is_watching+0x15/0xd0
[  135.748381][ T4083]  do_syscall_64+0x117/0xfc0
[  135.748511][ T4083]  ? trace_hardirqs_off+0xd/0x30
[  135.748641][ T4083]  ? exc_page_fault+0xee/0x100
[  135.748773][ T4083]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.748941][ T4083] RIP: 0033:0x7f7b3e4f208e
[  135.749079][ T4083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.749552][ T4083] RSP: 002b:00007fff0540d270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.749752][ T4083] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b3e4f208e
[  135.749955][ T4083] RDX: 0000000000000000 RSI: 00007fff0540d320 RDI: 0000000000000005
[  135.750150][ T4083] RBP: 00007fff0540d280 R08: 0000000000000000 R09: 0000000000000000
[  135.750352][ T4083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  135.750547][ T4083] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0540d9f0
[  135.750748][ T4083]  </TASK>
[  135.750848][ T4083] irq event stamp: 22389
[  135.750947][ T4083] hardirqs last  enabled at (22397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.751172][ T4083] hardirqs last disabled at (22404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.751404][ T4083] softirqs last  enabled at (21908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.751629][ T4083] softirqs last disabled at (21875): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.751856][ T4083] ---[ end trace 0000000000000000 ]---
[  135.753090][   T46] ------------[ cut here ]------------
[  135.753231][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  135.753483][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.753673][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.753952][   T46] Tainted: [W]=WARN
[  135.754045][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.754200][   T46] Workqueue: events_unbound linkwatch_event
[  135.754367][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.754527][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.754969][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  135.755124][   T46] RAX: 00000000ffffffa6 RBX: ff11000010e42ac0 RCX: 1ff4000000065f02
[  135.755305][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e42b78
[  135.755507][   T46] RBP: ff11000002074000 R08: 1fe22000021c8570 R09: ff11000002408ba8
[  135.755690][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  135.755875][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  135.756058][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  135.756274][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.756435][   T46] CR2: 00007f53400a6574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  135.756621][   T46] PKRU: 55555554
[  135.756713][   T46] Call Trace:
[  135.756805][   T46]  <TASK>
[  135.756872][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.756995][   T46]  ? notifier_call_chain+0xb0/0x320
[  135.757119][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  135.757213][   T46]  netif_state_change+0x155/0x340
[  135.757336][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  135.757494][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  135.757620][   T46]  __linkwatch_run_queue+0x34c/0x750
[  135.757745][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  135.757875][   T46]  linkwatch_event+0x7f/0xb0
[  135.757997][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  135.758120][   T46]  process_one_work+0xdf8/0x1410
[  135.758244][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  135.758371][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  135.758497][   T46]  worker_thread+0x4f1/0xd60
[  135.758624][   T46]  ? rescuer_thread+0x1320/0x1320
[  135.758746][   T46]  kthread+0x367/0x460
[  135.758842][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  135.758994][   T46]  ? kthread_affine_node+0x330/0x330
[  135.759114][   T46]  ret_from_fork+0x474/0x6b0
[  135.759239][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  135.759399][   T46]  ? __switch_to+0x5a3/0xe00
[  135.759522][   T46]  ? kthread_affine_node+0x330/0x330
[  135.759643][   T46]  ret_from_fork_asm+0x11/0x20
[  135.759772][   T46]  </TASK>
[  135.759867][   T46] irq event stamp: 619241
[  135.759958][   T46] hardirqs last  enabled at (619249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.760174][   T46] hardirqs last disabled at (619256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.760392][   T46] softirqs last  enabled at (619270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.760601][   T46] softirqs last disabled at (619265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.760809][   T46] ---[ end trace 0000000000000000 ]---
[  135.786031][ T4084] ------------[ cut here ]------------
[  135.786189][ T4084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4084
[  135.786464][ T4084] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.786671][ T4084] CPU: 3 UID: 0 PID: 4084 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.786941][ T4084] Tainted: [W]=WARN
[  135.787042][ T4084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.787206][ T4084] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.787386][ T4084] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.787868][ T4084] RSP: 0018:ffa000000669f150 EFLAGS: 00010286
[  135.788039][ T4084] RAX: 00000000ffffffa6 RBX: ff11000017be8c80 RCX: 1ff4000000cd3df0
[  135.788241][ T4084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017be8d38
[  135.789060][ T4084] RBP: ff1100000fbd9000 R08: 1fe2200002f7d1a8 R09: ff11000019b02e58
[  135.789266][ T4084] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  135.789471][ T4084] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012564e40
[  135.789678][ T4084] FS:  00007fa7d79b3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  135.789921][ T4084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.790090][ T4084] CR2: 00000000004ecd18 CR3: 000000001708d004 CR4: 0000000000771ef0
[  135.790290][ T4084] PKRU: 55555554
[  135.790395][ T4084] Call Trace:
[  135.790495][ T4084]  <TASK>
[  135.790564][ T4084]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.790699][ T4084]  ? notifier_call_chain+0xb0/0x320
[  135.790840][ T4084]  rtmsg_ifinfo+0x5c/0xb0
[  135.790943][ T4084]  netif_state_change+0x155/0x340
[  135.791079][ T4084]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  135.791247][ T4084]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  135.791420][ T4084]  linkwatch_sync_dev+0x88/0x1c0
[  135.791554][ T4084]  rtnl_getlink+0x8e4/0xeb0
[  135.791688][ T4084]  ? lock_acquire.part.0+0xbc/0x260
[  135.791820][ T4084]  ? find_held_lock+0x2b/0x80
[  135.791953][ T4084]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  135.792084][ T4084]  ? mark_usage+0x61/0x170
[  135.792214][ T4084]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.792349][ T4084]  ? __lock_acquire+0x508/0xc10
[  135.792497][ T4084]  ? lock_acquire.part.0+0xbc/0x260
[  135.792629][ T4084]  ? find_held_lock+0x2b/0x80
[  135.792761][ T4084]  ? mark_usage+0x61/0x170
[  135.792897][ T4084]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.793027][ T4084]  ? __lock_acquire+0x508/0xc10
[  135.793161][ T4084]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.793294][ T4084]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  135.793431][ T4084]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.793562][ T4084]  ? validate_chain+0x38b/0xc20
[  135.793694][ T4084]  ? rtnl_link_fill+0x900/0x900
[  135.793824][ T4084]  ? __lock_acquire+0x508/0xc10
[  135.793963][ T4084]  ? lock_acquire.part.0+0xbc/0x260
[  135.794093][ T4084]  ? find_held_lock+0x2b/0x80
[  135.794224][ T4084]  netlink_rcv_skb+0x14e/0x3a0
[  135.794359][ T4084]  ? rtnl_link_fill+0x900/0x900
[  135.794491][ T4084]  ? netlink_ack+0xcd0/0xcd0
[  135.794624][ T4084]  ? netlink_deliver_tap+0xc5/0x330
[  135.794757][ T4084]  ? netlink_deliver_tap+0x13c/0x330
[  135.794893][ T4084]  netlink_unicast+0x486/0x750
[  135.795025][ T4084]  ? netlink_attachskb+0x810/0x810
[  135.795157][ T4084]  ? __lock_acquire+0x508/0xc10
[  135.795289][ T4084]  netlink_sendmsg+0x735/0xc60
[  135.795424][ T4084]  ? netlink_unicast+0x750/0x750
[  135.795556][ T4084]  ? __might_fault+0x97/0x140
[  135.795690][ T4084]  ____sys_sendmsg+0x419/0x850
[  135.795823][ T4084]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.795958][ T4084]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.796119][ T4084]  ? move_addr_to_kernel+0x40/0x40
[  135.796248][ T4084]  ? rcu_read_lock_any_held+0x3c/0x90
[  135.796387][ T4084]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  135.796551][ T4084]  ? rcu_read_lock_any_held+0x3c/0x90
[  135.796684][ T4084]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  135.796851][ T4084]  ___sys_sendmsg+0x14e/0x1d0
[  135.796983][ T4084]  ? copy_msghdr_from_user+0x460/0x460
[  135.797114][ T4084]  ? __lock_acquire+0x508/0xc10
[  135.797254][ T4084]  ? move_addr_to_user+0x55/0x70
[  135.797388][ T4084]  ? do_getsockname+0xfa/0x180
[  135.797522][ T4084]  __sys_sendmsg+0x145/0x1f0
[  135.797657][ T4084]  ? __sys_sendmsg_sock+0x20/0x20
[  135.797796][ T4084]  ? __sys_getsockname+0xa2/0x110
[  135.797932][ T4084]  ? rcu_is_watching+0x15/0xd0
[  135.798065][ T4084]  do_syscall_64+0x117/0xfc0
[  135.798198][ T4084]  ? trace_hardirqs_off+0xd/0x30
[  135.798330][ T4084]  ? exc_page_fault+0xee/0x100
[  135.798465][ T4084]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.798630][ T4084] RIP: 0033:0x7fa7d7bed08e
[  135.798770][ T4084] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.799243][ T4084] RSP: 002b:00007ffcc9a63af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.799446][ T4084] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa7d7bed08e
[  135.799645][ T4084] RDX: 0000000000000000 RSI: 00007ffcc9a63ba0 RDI: 0000000000000006
[  135.799845][ T4084] RBP: 00007ffcc9a63b00 R08: 0000000000000000 R09: 0000000000000000
[  135.800041][ T4084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  135.800238][ T4084] R13: 00007ffcc9a63c50 R14: 00007ffcc9a6870a R15: 0000000000000000
[  135.800446][ T4084]  </TASK>
[  135.800547][ T4084] irq event stamp: 21847
[  135.800645][ T4084] hardirqs last  enabled at (21855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.800878][ T4084] hardirqs last disabled at (21862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.801106][ T4084] softirqs last  enabled at (21196): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.801335][ T4084] softirqs last disabled at (20117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.801567][ T4084] ---[ end trace 0000000000000000 ]---
[  135.865021][ T4086] ------------[ cut here ]------------
[  135.865193][ T4086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4086
[  135.865471][ T4086] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.865682][ T4086] CPU: 0 UID: 0 PID: 4086 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.865960][ T4086] Tainted: [W]=WARN
[  135.866062][ T4086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.866234][ T4086] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.866417][ T4086] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.866895][ T4086] RSP: 0018:ffa00000066aee30 EFLAGS: 00010286
[  135.867066][ T4086] RAX: 00000000ffffffa6 RBX: ff1100001693a200 RCX: 1ff4000000cd5d8c
[  135.867270][ T4086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001693a2b8
[  135.867476][ T4086] RBP: ff110000103b9000 R08: 1fe2200002d27458 R09: ff1100001620d180
[  135.867676][ T4086] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  135.867880][ T4086] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000162b4088
[  135.868084][ T4086] FS:  00007f948ae15840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  135.868320][ T4086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.868496][ T4086] CR2: 000000000042ebe0 CR3: 00000000173a5005 CR4: 0000000000771ef0
[  135.868699][ T4086] PKRU: 55555554
[  135.868800][ T4086] Call Trace:
[  135.868906][ T4086]  <TASK>
[  135.868975][ T4086]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.869113][ T4086]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.869248][ T4086]  rtmsg_ifinfo+0x5c/0xb0
[  135.869355][ T4086]  ? ref_tracker_alloc+0x28d/0x430
[  135.869492][ T4086]  __dev_notify_flags+0x1b8/0x280
[  135.869626][ T4086]  ? ref_tracker_dir_print+0x100/0x100
[  135.869762][ T4086]  ? linkwatch_fire_event+0x194/0x250
[  135.869907][ T4086]  ? netif_change_name+0x8c0/0x8c0
[  135.870042][ T4086]  ? rtnl_newlink+0x8d1/0xef0
[  135.870176][ T4086]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.870312][ T4086]  ? netlink_rcv_skb+0x14e/0x3a0
[  135.870452][ T4086]  ? find_held_lock+0x2b/0x80
[  135.870588][ T4086]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.870721][ T4086]  ? mark_held_locks+0x40/0x70
[  135.870866][ T4086]  rtnl_configure_link+0x1ac/0x390
[  135.871002][ T4086]  ? lockdep_hardirqs_on+0x8c/0x130
[  135.871139][ T4086]  ? queue_delayed_work_on+0x95/0x100
[  135.871277][ T4086]  veth_newlink+0x330/0x8d0
[  135.871421][ T4086]  ? veth_poll_controller+0x10/0x10
[  135.871555][ T4086]  ? kasan_save_stack+0x2f/0x50
[  135.871690][ T4086]  ? kasan_save_track+0x14/0x30
[  135.871826][ T4086]  ? __kasan_kmalloc+0x7b/0x90
[  135.871980][ T4086]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  135.872117][ T4086]  ? alloc_netdev_mqs+0xe85/0x1490
[  135.872256][ T4086]  ? rtnl_af_lookup+0x290/0x290
[  135.872398][ T4086]  ? alloc_netdev_mqs+0xed0/0x1490
[  135.872535][ T4086]  ? rtnl_create_link+0x169/0xf20
[  135.872671][ T4086]  rtnl_newlink_create+0x2da/0x780
[  135.872810][ T4086]  ? rtnl_create_link+0xf20/0xf20
[  135.872970][ T4086]  ? __dev_get_by_name+0x12/0x50
[  135.873104][ T4086]  ? rtnl_dev_get+0xd7/0x170
[  135.873241][ T4086]  __rtnl_newlink+0x22b/0xa50
[  135.873381][ T4086]  rtnl_newlink+0x8d1/0xef0
[  135.873513][ T4086]  ? lock_acquire.part.0+0xbc/0x260
[  135.873647][ T4086]  ? find_held_lock+0x2b/0x80
[  135.873781][ T4086]  ? __rtnl_newlink+0xa50/0xa50
[  135.873922][ T4086]  ? mark_usage+0x61/0x170
[  135.874056][ T4086]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.874198][ T4086]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.874334][ T4086]  ? __rtnl_newlink+0xa50/0xa50
[  135.874474][ T4086]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.874605][ T4086]  ? validate_chain+0x38b/0xc20
[  135.874734][ T4086]  ? rtnl_link_fill+0x900/0x900
[  135.874873][ T4086]  ? __lock_acquire+0x508/0xc10
[  135.875008][ T4086]  ? lock_acquire.part.0+0xbc/0x260
[  135.875140][ T4086]  ? find_held_lock+0x2b/0x80
[  135.875274][ T4086]  netlink_rcv_skb+0x14e/0x3a0
[  135.875410][ T4086]  ? rtnl_link_fill+0x900/0x900
[  135.875542][ T4086]  ? netlink_ack+0xcd0/0xcd0
[  135.875679][ T4086]  ? netlink_deliver_tap+0xc5/0x330
[  135.875810][ T4086]  ? netlink_deliver_tap+0x13c/0x330
[  135.875950][ T4086]  netlink_unicast+0x486/0x750
[  135.876082][ T4086]  ? netlink_attachskb+0x810/0x810
[  135.876214][ T4086]  ? __lock_acquire+0x508/0xc10
[  135.876353][ T4086]  netlink_sendmsg+0x735/0xc60
[  135.876489][ T4086]  ? netlink_unicast+0x750/0x750
[  135.876623][ T4086]  ? __might_fault+0x97/0x140
[  135.876758][ T4086]  ____sys_sendmsg+0x419/0x850
[  135.876893][ T4086]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.877028][ T4086]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.877190][ T4086]  ? move_addr_to_kernel+0x40/0x40
[  135.877325][ T4086]  ___sys_sendmsg+0x14e/0x1d0
[  135.877462][ T4086]  ? copy_msghdr_from_user+0x460/0x460
[  135.877600][ T4086]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  135.877770][ T4086]  ? do_sys_openat2+0xfd/0x170
[  135.877910][ T4086]  __sys_sendmsg+0x145/0x1f0
[  135.878042][ T4086]  ? __sys_sendmsg_sock+0x20/0x20
[  135.878180][ T4086]  ? fpregs_restore_userregs+0x14b/0x310
[  135.878313][ T4086]  ? rcu_is_watching+0x15/0xd0
[  135.878453][ T4086]  do_syscall_64+0x117/0xfc0
[  135.878586][ T4086]  ? trace_hardirqs_off+0xd/0x30
[  135.878717][ T4086]  ? exc_page_fault+0xee/0x100
[  135.878853][ T4086]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.879017][ T4086] RIP: 0033:0x7f948b04f08e
[  135.879155][ T4086] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.879635][ T4086] RSP: 002b:00007ffc25791820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.879841][ T4086] RAX: ffffffffffffffda RBX: 00007ffc25791fc8 RCX: 00007f948b04f08e
[  135.880042][ T4086] RDX: 0000000000000000 RSI: 00007ffc257918d0 RDI: 0000000000000005
[  135.880240][ T4086] RBP: 00007ffc25791830 R08: 0000000000000000 R09: 0000000000000000
[  135.880445][ T4086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  135.880643][ T4086] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25791f90
[  135.880852][ T4086]  </TASK>
[  135.880952][ T4086] irq event stamp: 23245
[  135.881053][ T4086] hardirqs last  enabled at (23253): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.881288][ T4086] hardirqs last disabled at (23260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.881523][ T4086] softirqs last  enabled at (22340): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  135.881754][ T4086] softirqs last disabled at (22338): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  135.881988][ T4086] ---[ end trace 0000000000000000 ]---
[  135.888191][ T4086] ------------[ cut here ]------------
[  135.888333][ T4086] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4086
[  135.889128][ T4086] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.889332][ T4086] CPU: 0 UID: 0 PID: 4086 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.889652][ T4086] Tainted: [W]=WARN
[  135.889751][ T4086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.889972][ T4086] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.890145][ T4086] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.890667][ T4086] RSP: 0018:ffa00000066af1b0 EFLAGS: 00010286
[  135.890832][ T4086] RAX: 00000000ffffffa6 RBX: ff11000016aa51c0 RCX: 1ff4000000cd5dfc
[  135.891030][ T4086] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016aa5278
[  135.891226][ T4086] RBP: ff1100000f471000 R08: 1fe2200002d54a50 R09: ff1100001620d180
[  135.891474][ T4086] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  135.891668][ T4086] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  135.891870][ T4086] FS:  00007f948ae15840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  135.892099][ T4086] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.892263][ T4086] CR2: 000000000042ebe0 CR3: 00000000173a5005 CR4: 0000000000771ef0
[  135.892517][ T4086] PKRU: 55555554
[  135.892615][ T4086] Call Trace:
[  135.892712][ T4086]  <TASK>
[  135.892780][ T4086]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.892916][ T4086]  rtmsg_ifinfo+0x5c/0xb0
[  135.893016][ T4086]  __dev_notify_flags+0x1b8/0x280
[  135.893148][ T4086]  ? netif_change_name+0x8c0/0x8c0
[  135.893279][ T4086]  ? rtnl_af_lookup+0x290/0x290
[  135.893497][ T4086]  ? alloc_netdev_mqs+0xed0/0x1490
[  135.893630][ T4086]  rtnl_configure_link+0x1ac/0x390
[  135.893762][ T4086]  rtnl_newlink_create+0x353/0x780
[  135.893899][ T4086]  ? rtnl_create_link+0xf20/0xf20
[  135.894028][ T4086]  ? __dev_get_by_name+0x12/0x50
[  135.894158][ T4086]  ? rtnl_dev_get+0xd7/0x170
[  135.894295][ T4086]  __rtnl_newlink+0x22b/0xa50
[  135.894484][ T4086]  rtnl_newlink+0x8d1/0xef0
[  135.894616][ T4086]  ? lock_acquire.part.0+0xbc/0x260
[  135.894745][ T4086]  ? find_held_lock+0x2b/0x80
[  135.894880][ T4086]  ? __rtnl_newlink+0xa50/0xa50
[  135.895011][ T4086]  ? mark_usage+0x61/0x170
[  135.895142][ T4086]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.895276][ T4086]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.895465][ T4086]  ? __rtnl_newlink+0xa50/0xa50
[  135.895594][ T4086]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.895724][ T4086]  ? validate_chain+0x38b/0xc20
[  135.895858][ T4086]  ? rtnl_link_fill+0x900/0x900
[  135.895988][ T4086]  ? __lock_acquire+0x508/0xc10
[  135.896120][ T4086]  ? lock_acquire.part.0+0xbc/0x260
[  135.896250][ T4086]  ? find_held_lock+0x2b/0x80
[  135.896439][ T4086]  netlink_rcv_skb+0x14e/0x3a0
[  135.896570][ T4086]  ? rtnl_link_fill+0x900/0x900
[  135.896702][ T4086]  ? netlink_ack+0xcd0/0xcd0
[  135.896840][ T4086]  ? netlink_deliver_tap+0xc5/0x330
[  135.896972][ T4086]  ? netlink_deliver_tap+0x13c/0x330
[  135.897108][ T4086]  netlink_unicast+0x486/0x750
[  135.897239][ T4086]  ? netlink_attachskb+0x810/0x810
[  135.897429][ T4086]  ? __lock_acquire+0x508/0xc10
[  135.897561][ T4086]  netlink_sendmsg+0x735/0xc60
[  135.897694][ T4086]  ? netlink_unicast+0x750/0x750
[  135.897827][ T4086]  ? __might_fault+0x97/0x140
[  135.897965][ T4086]  ____sys_sendmsg+0x419/0x850
[  135.898098][ T4086]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.898233][ T4086]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.898450][ T4086]  ? move_addr_to_kernel+0x40/0x40
[  135.898586][ T4086]  ___sys_sendmsg+0x14e/0x1d0
[  135.898717][ T4086]  ? copy_msghdr_from_user+0x460/0x460
[  135.898857][ T4086]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  135.899026][ T4086]  ? do_sys_openat2+0xfd/0x170
[  135.899160][ T4086]  __sys_sendmsg+0x145/0x1f0
[  135.899296][ T4086]  ? __sys_sendmsg_sock+0x20/0x20
[  135.899490][ T4086]  ? fpregs_restore_userregs+0x14b/0x310
[  135.899622][ T4086]  ? rcu_is_watching+0x15/0xd0
[  135.899755][ T4086]  do_syscall_64+0x117/0xfc0
[  135.899895][ T4086]  ? trace_hardirqs_off+0xd/0x30
[  135.900025][ T4086]  ? exc_page_fault+0xee/0x100
[  135.900156][ T4086]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.900323][ T4086] RIP: 0033:0x7f948b04f08e
[  135.900519][ T4086] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.900989][ T4086] RSP: 002b:00007ffc25791820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.901187][ T4086] RAX: ffffffffffffffda RBX: 00007ffc25791fc8 RCX: 00007f948b04f08e
[  135.901438][ T4086] RDX: 0000000000000000 RSI: 00007ffc257918d0 RDI: 0000000000000005
[  135.901633][ T4086] RBP: 00007ffc25791830 R08: 0000000000000000 R09: 0000000000000000
[  135.901828][ T4086] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  135.902027][ T4086] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc25791f90
[  135.902324][ T4086]  </TASK>
[  135.902476][ T4086] irq event stamp: 30691
[  135.902574][ T4086] hardirqs last  enabled at (30699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.902800][ T4086] hardirqs last disabled at (30706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.903029][ T4086] softirqs last  enabled at (30688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  135.903399][ T4086] softirqs last disabled at (30723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  135.903623][ T4086] ---[ end trace 0000000000000000 ]---
[  135.982953][ T4089] ------------[ cut here ]------------
[  135.983095][ T4089] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4089
[  135.983356][ T4089] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  135.983550][ T4089] CPU: 3 UID: 0 PID: 4089 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  135.983805][ T4089] Tainted: [W]=WARN
[  135.983903][ T4089] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.984057][ T4089] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  135.984220][ T4089] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  135.984671][ T4089] RSP: 0018:ffa00000066df030 EFLAGS: 00010286
[  135.984829][ T4089] RAX: 00000000ffffffa6 RBX: ff1100001705f8c0 RCX: 1ff4000000cdbdcc
[  135.985021][ T4089] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001705f978
[  135.985210][ T4089] RBP: ff1100000f471000 R08: 1fe2200002e0bf30 R09: ff11000018ebae58
[  135.985404][ T4089] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  135.985589][ T4089] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[  135.985781][ T4089] FS:  00007ff06f78a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  135.986006][ T4089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.986168][ T4089] CR2: 0000000039706988 CR3: 0000000011f5a002 CR4: 0000000000771ef0
[  135.986358][ T4089] PKRU: 55555554
[  135.986453][ T4089] Call Trace:
[  135.986546][ T4089]  <TASK>
[  135.986611][ T4089]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  135.986743][ T4089]  rtmsg_ifinfo+0x5c/0xb0
[  135.986844][ T4089]  ? mark_held_locks+0x40/0x70
[  135.986971][ T4089]  __dev_notify_flags+0x1b8/0x280
[  135.987100][ T4089]  ? netif_change_name+0x8c0/0x8c0
[  135.987229][ T4089]  ? __dev_change_flags+0x4a4/0x660
[  135.987360][ T4089]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  135.987516][ T4089]  ? netif_set_allmulti+0x250/0x250
[  135.987643][ T4089]  netif_change_flags+0xfe/0x190
[  135.987768][ T4089]  ? validate_linkmsg+0x5/0x1070
[  135.987899][ T4089]  do_setlink.isra.0+0x1cc3/0x2750
[  135.988027][ T4089]  ? rtnl_link_get_size+0x350/0x350
[  135.988154][ T4089]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  135.988311][ T4089]  ? rcu_read_lock_any_held+0x3c/0x90
[  135.988443][ T4089]  ? validate_chain+0x38b/0xc20
[  135.988570][ T4089]  ? rcu_read_lock_any_held+0x66/0x90
[  135.988697][ T4089]  ? stack_depot_save_flags+0x367/0x770
[  135.988824][ T4089]  ? __kernel_text_address+0x12/0x30
[  135.988979][ T4089]  ? __lock_acquire+0x508/0xc10
[  135.989112][ T4089]  ? lock_acquire.part.0+0xbc/0x260
[  135.989242][ T4089]  ? rtnl_newlink+0x883/0xef0
[  135.989380][ T4089]  ? rcu_is_watching+0x15/0xd0
[  135.989512][ T4089]  ? lock_acquire+0x134/0x160
[  135.989643][ T4089]  ? rcu_is_watching+0x15/0xd0
[  135.989774][ T4089]  ? rcu_is_watching+0x15/0xd0
[  135.989908][ T4089]  ? trace_contention_end+0xb3/0x1a0
[  135.990041][ T4089]  ? __mutex_lock+0x1db/0x2010
[  135.990173][ T4089]  ? __mutex_lock+0x9b2/0x2010
[  135.990304][ T4089]  ? rtnl_newlink+0x883/0xef0
[  135.990442][ T4089]  ? ww_mutex_lock+0x160/0x160
[  135.990576][ T4089]  ? __rtnl_newlink+0x3fa/0xa50
[  135.990713][ T4089]  rtnl_newlink+0x8d1/0xef0
[  135.990851][ T4089]  ? lock_acquire.part.0+0xbc/0x260
[  135.990983][ T4089]  ? find_held_lock+0x2b/0x80
[  135.991116][ T4089]  ? __rtnl_newlink+0xa50/0xa50
[  135.991248][ T4089]  ? mark_usage+0x61/0x170
[  135.991386][ T4089]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.991522][ T4089]  ? lock_acquire.part.0+0xbc/0x260
[  135.991653][ T4089]  ? find_held_lock+0x2b/0x80
[  135.991788][ T4089]  ? __rtnl_newlink+0xa50/0xa50
[  135.991924][ T4089]  ? __lock_release.isra.0+0x6b/0x1a0
[  135.992056][ T4089]  ? __rtnl_newlink+0xa50/0xa50
[  135.992191][ T4089]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  135.992329][ T4089]  ? validate_chain+0x38b/0xc20
[  135.992467][ T4089]  ? rtnl_link_fill+0x900/0x900
[  135.992600][ T4089]  ? __lock_acquire+0x508/0xc10
[  135.992738][ T4089]  ? lock_acquire.part.0+0xbc/0x260
[  135.992877][ T4089]  ? find_held_lock+0x2b/0x80
[  135.993013][ T4089]  netlink_rcv_skb+0x14e/0x3a0
[  135.993149][ T4089]  ? rtnl_link_fill+0x900/0x900
[  135.993280][ T4089]  ? netlink_ack+0xcd0/0xcd0
[  135.993420][ T4089]  ? netlink_deliver_tap+0xc5/0x330
[  135.993551][ T4089]  ? netlink_deliver_tap+0x13c/0x330
[  135.993686][ T4089]  netlink_unicast+0x486/0x750
[  135.993819][ T4089]  ? netlink_attachskb+0x810/0x810
[  135.993957][ T4089]  ? __lock_acquire+0x508/0xc10
[  135.994091][ T4089]  netlink_sendmsg+0x735/0xc60
[  135.994224][ T4089]  ? netlink_unicast+0x750/0x750
[  135.994360][ T4089]  ? __might_fault+0x97/0x140
[  135.994494][ T4089]  ____sys_sendmsg+0x419/0x850
[  135.994626][ T4089]  ? copy_msghdr_from_user+0x2a0/0x460
[  135.994759][ T4089]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  135.994926][ T4089]  ? move_addr_to_kernel+0x40/0x40
[  135.995058][ T4089]  ? stack_depot_save_flags+0x367/0x770
[  135.995190][ T4089]  ? validate_chain+0x38b/0xc20
[  135.995323][ T4089]  ___sys_sendmsg+0x14e/0x1d0
[  135.995459][ T4089]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  135.995624][ T4089]  ? copy_msghdr_from_user+0x460/0x460
[  135.995767][ T4089]  __sys_sendmsg+0x145/0x1f0
[  135.995902][ T4089]  ? __sys_sendmsg_sock+0x20/0x20
[  135.996032][ T4089]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  135.996198][ T4089]  ? do_raw_spin_unlock+0x59/0x250
[  135.996331][ T4089]  ? rcu_is_watching+0x15/0xd0
[  135.996472][ T4089]  do_syscall_64+0x117/0xfc0
[  135.996607][ T4089]  ? trace_hardirqs_off+0xd/0x30
[  135.996742][ T4089]  ? exc_page_fault+0xee/0x100
[  135.996878][ T4089]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  135.997042][ T4089] RIP: 0033:0x7ff06f9c408e
[  135.997181][ T4089] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  135.997656][ T4089] RSP: 002b:00007ffd6cf27060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.997862][ T4089] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff06f9c408e
[  135.998059][ T4089] RDX: 0000000000000000 RSI: 00007ffd6cf27110 RDI: 0000000000000005
[  135.998259][ T4089] RBP: 00007ffd6cf27070 R08: 0000000000000000 R09: 0000000000000000
[  135.998462][ T4089] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  135.998659][ T4089] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6cf277e0
[  135.998866][ T4089]  </TASK>
[  135.998966][ T4089] irq event stamp: 21161
[  135.999066][ T4089] hardirqs last  enabled at (21169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  135.999294][ T4089] hardirqs last disabled at (21176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  135.999529][ T4089] softirqs last  enabled at (20224): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  135.999758][ T4089] softirqs last disabled at (20222): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  135.999990][ T4089] ---[ end trace 0000000000000000 ]---
[  136.078867][ T4092] ------------[ cut here ]------------
[  136.079021][ T4092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4092
[  136.079282][ T4092] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  136.079487][ T4092] CPU: 0 UID: 0 PID: 4092 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  136.079742][ T4092] Tainted: [W]=WARN
[  136.079845][ T4092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.080011][ T4092] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  136.080177][ T4092] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  136.080632][ T4092] RSP: 0018:ffa00000066ff030 EFLAGS: 00010286
[  136.080795][ T4092] RAX: 00000000ffffffa6 RBX: ff110000139c98c0 RCX: 1ff4000000cdfdcc
[  136.080993][ T4092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c9978
[  136.081182][ T4092] RBP: ff110000103b9000 R08: 1fe2200002739330 R09: ff11000015d3ae58
[  136.081454][ T4092] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  136.081644][ T4092] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9cd1
[  136.081835][ T4092] FS:  00007fbbfad0b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  136.082064][ T4092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.082302][ T4092] CR2: 000000003aea2988 CR3: 00000000168f2002 CR4: 0000000000771ef0
[  136.082581][ T4092] PKRU: 55555554
[  136.082676][ T4092] Call Trace:
[  136.082773][ T4092]  <TASK>
[  136.082843][ T4092]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  136.082974][ T4092]  rtmsg_ifinfo+0x5c/0xb0
[  136.083071][ T4092]  ? mark_held_locks+0x40/0x70
[  136.083199][ T4092]  __dev_notify_flags+0x1b8/0x280
[  136.083329][ T4092]  ? netif_change_name+0x8c0/0x8c0
[  136.083537][ T4092]  ? __dev_change_flags+0x4a4/0x660
[  136.083665][ T4092]  ? netif_set_allmulti+0x250/0x250
[  136.083793][ T4092]  ? is_bpf_text_address+0x68/0x110
[  136.083926][ T4092]  netif_change_flags+0xfe/0x190
[  136.084054][ T4092]  do_setlink.isra.0+0x1cc3/0x2750
[  136.084185][ T4092]  ? rtnl_link_get_size+0x350/0x350
[  136.084314][ T4092]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  136.084545][ T4092]  ? rcu_read_lock_any_held+0x3c/0x90
[  136.084675][ T4092]  ? validate_chain+0x38b/0xc20
[  136.084802][ T4092]  ? rcu_read_lock_any_held+0x66/0x90
[  136.084932][ T4092]  ? stack_depot_save_flags+0x367/0x770
[  136.085059][ T4092]  ? __kernel_text_address+0x12/0x30
[  136.085189][ T4092]  ? __lock_acquire+0x508/0xc10
[  136.085320][ T4092]  ? lock_acquire.part.0+0xbc/0x260
[  136.085519][ T4092]  ? rtnl_newlink+0x883/0xef0
[  136.085648][ T4092]  ? rcu_is_watching+0x15/0xd0
[  136.085774][ T4092]  ? lock_acquire+0x134/0x160
[  136.085905][ T4092]  ? rcu_is_watching+0x15/0xd0
[  136.086033][ T4092]  ? rcu_is_watching+0x15/0xd0
[  136.086160][ T4092]  ? trace_contention_end+0xb3/0x1a0
[  136.086293][ T4092]  ? __mutex_lock+0x1db/0x2010
[  136.086465][ T4092]  ? __mutex_lock+0x9b2/0x2010
[  136.086592][ T4092]  ? rtnl_newlink+0x883/0xef0
[  136.086723][ T4092]  ? ww_mutex_lock+0x160/0x160
[  136.086856][ T4092]  ? __rtnl_newlink+0x3fa/0xa50
[  136.086987][ T4092]  rtnl_newlink+0x8d1/0xef0
[  136.087117][ T4092]  ? lock_acquire.part.0+0xbc/0x260
[  136.087245][ T4092]  ? find_held_lock+0x2b/0x80
[  136.087381][ T4092]  ? __rtnl_newlink+0xa50/0xa50
[  136.087511][ T4092]  ? mark_usage+0x61/0x170
[  136.087641][ T4092]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.087774][ T4092]  ? lock_acquire.part.0+0xbc/0x260
[  136.087909][ T4092]  ? find_held_lock+0x2b/0x80
[  136.088042][ T4092]  ? __rtnl_newlink+0xa50/0xa50
[  136.088173][ T4092]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.088305][ T4092]  ? __rtnl_newlink+0xa50/0xa50
[  136.088442][ T4092]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  136.088572][ T4092]  ? validate_chain+0x38b/0xc20
[  136.088699][ T4092]  ? rtnl_link_fill+0x900/0x900
[  136.088828][ T4092]  ? __lock_acquire+0x508/0xc10
[  136.088963][ T4092]  ? lock_acquire.part.0+0xbc/0x260
[  136.089092][ T4092]  ? find_held_lock+0x2b/0x80
[  136.089222][ T4092]  netlink_rcv_skb+0x14e/0x3a0
[  136.089355][ T4092]  ? rtnl_link_fill+0x900/0x900
[  136.089487][ T4092]  ? netlink_ack+0xcd0/0xcd0
[  136.089618][ T4092]  ? netlink_deliver_tap+0xc5/0x330
[  136.089747][ T4092]  ? netlink_deliver_tap+0x13c/0x330
[  136.089881][ T4092]  netlink_unicast+0x486/0x750
[  136.090010][ T4092]  ? netlink_attachskb+0x810/0x810
[  136.090140][ T4092]  ? __lock_acquire+0x508/0xc10
[  136.090269][ T4092]  netlink_sendmsg+0x735/0xc60
[  136.090408][ T4092]  ? netlink_unicast+0x750/0x750
[  136.090541][ T4092]  ? __might_fault+0x97/0x140
[  136.090678][ T4092]  ____sys_sendmsg+0x419/0x850
[  136.090810][ T4092]  ? copy_msghdr_from_user+0x2a0/0x460
[  136.090947][ T4092]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  136.091111][ T4092]  ? move_addr_to_kernel+0x40/0x40
[  136.091244][ T4092]  ? stack_depot_save_flags+0x367/0x770
[  136.091384][ T4092]  ? validate_chain+0x38b/0xc20
[  136.091517][ T4092]  ___sys_sendmsg+0x14e/0x1d0
[  136.091647][ T4092]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  136.091808][ T4092]  ? copy_msghdr_from_user+0x460/0x460
[  136.091951][ T4092]  __sys_sendmsg+0x145/0x1f0
[  136.092083][ T4092]  ? __sys_sendmsg_sock+0x20/0x20
[  136.092213][ T4092]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  136.092383][ T4092]  ? do_raw_spin_unlock+0x59/0x250
[  136.092512][ T4092]  ? rcu_is_watching+0x15/0xd0
[  136.092642][ T4092]  do_syscall_64+0x117/0xfc0
[  136.092771][ T4092]  ? trace_hardirqs_off+0xd/0x30
[  136.092908][ T4092]  ? exc_page_fault+0xee/0x100
[  136.093038][ T4092]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  136.093201][ T4092] RIP: 0033:0x7fbbfaf4508e
[  136.093336][ T4092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  136.093804][ T4092] RSP: 002b:00007ffdfcfa3a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.094003][ T4092] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbbfaf4508e
[  136.094200][ T4092] RDX: 0000000000000000 RSI: 00007ffdfcfa3ae0 RDI: 0000000000000005
[  136.094398][ T4092] RBP: 00007ffdfcfa3a40 R08: 0000000000000000 R09: 0000000000000000
[  136.094589][ T4092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  136.094783][ T4092] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfcfa41b0
[  136.094991][ T4092]  </TASK>
[  136.095089][ T4092] irq event stamp: 15661
[  136.095188][ T4092] hardirqs last  enabled at (15669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  136.095418][ T4092] hardirqs last disabled at (15678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  136.095642][ T4092] softirqs last  enabled at (15164): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  136.095874][ T4092] softirqs last disabled at (15091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  136.096100][ T4092] ---[ end trace 0000000000000000 ]---
[  136.097188][   T46] ------------[ cut here ]------------
[  136.097369][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  136.097658][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  136.097898][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  136.098215][   T46] Tainted: [W]=WARN
[  136.098365][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.098565][   T46] Workqueue: events_unbound linkwatch_event
[  136.098769][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  136.098977][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  136.099479][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  136.099677][   T46] RAX: 00000000ffffffa6 RBX: ff110000139c8040 RCX: 1ff4000000065f02
[  136.099907][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c80f8
[  136.100129][   T46] RBP: ff1100000f471000 R08: 1fe2200002739020 R09: ff11000002408ba8
[  136.100365][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  136.100592][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  136.100817][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  136.101155][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.101371][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  136.101605][   T46] PKRU: 55555554
[  136.101744][   T46] Call Trace:
[  136.101959][   T46]  <TASK>
[  136.102069][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  136.102241][   T46]  ? notifier_call_chain+0xb0/0x320
[  136.102421][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  136.102560][   T46]  netif_state_change+0x155/0x340
[  136.102801][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  136.103006][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  136.103176][   T46]  __linkwatch_run_queue+0x34c/0x750
[  136.103358][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  136.103530][   T46]  linkwatch_event+0x7f/0xb0
[  136.103698][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  136.103871][   T46]  process_one_work+0xdf8/0x1410
[  136.104044][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  136.104286][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  136.104475][   T46]  worker_thread+0x4f1/0xd60
[  136.104647][   T46]  ? rescuer_thread+0x1320/0x1320
[  136.104813][   T46]  kthread+0x367/0x460
[  136.105031][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  136.105228][   T46]  ? kthread_affine_node+0x330/0x330
[  136.105410][   T46]  ret_from_fork+0x474/0x6b0
[  136.105578][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  136.105858][   T46]  ? __switch_to+0x5a3/0xe00
[  136.106026][   T46]  ? kthread_affine_node+0x330/0x330
[  136.106194][   T46]  ret_from_fork_asm+0x11/0x20
[  136.106454][   T46]  </TASK>
[  136.106590][   T46] irq event stamp: 630515
[  136.106724][   T46] hardirqs last  enabled at (630525): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  136.106983][   T46] hardirqs last disabled at (630534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  136.107311][   T46] softirqs last  enabled at (630220): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  136.107576][   T46] softirqs last disabled at (630215): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  136.107910][   T46] ---[ end trace 0000000000000000 ]---
[  136.139088][ T4093] ------------[ cut here ]------------
[  136.139242][ T4093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4093
[  136.139516][ T4093] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  136.139721][ T4093] CPU: 3 UID: 0 PID: 4093 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  136.139986][ T4093] Tainted: [W]=WARN
[  136.140083][ T4093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.140247][ T4093] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  136.140422][ T4093] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  136.140886][ T4093] RSP: 0018:ffa000000670f150 EFLAGS: 00010286
[  136.141050][ T4093] RAX: 00000000ffffffa6 RBX: ff11000013558c80 RCX: 1ff4000000ce1df0
[  136.141245][ T4093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013558d38
[  136.141455][ T4093] RBP: ff110000103b9000 R08: 1fe22000026ab1a8 R09: ff11000015d3d158
[  136.141650][ T4093] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  136.141846][ T4093] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012e698c0
[  136.142035][ T4093] FS:  00007f5989c17840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  136.142262][ T4093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.142427][ T4093] CR2: 00000000004ecd20 CR3: 000000001788b001 CR4: 0000000000771ef0
[  136.142625][ T4093] PKRU: 55555554
[  136.142721][ T4093] Call Trace:
[  136.142816][ T4093]  <TASK>
[  136.142887][ T4093]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  136.143015][ T4093]  ? notifier_call_chain+0xb0/0x320
[  136.143145][ T4093]  rtmsg_ifinfo+0x5c/0xb0
[  136.143243][ T4093]  netif_state_change+0x155/0x340
[  136.143378][ T4093]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  136.143537][ T4093]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  136.143698][ T4093]  linkwatch_sync_dev+0x88/0x1c0
[  136.143826][ T4093]  rtnl_getlink+0x8e4/0xeb0
[  136.143961][ T4093]  ? lock_acquire.part.0+0xbc/0x260
[  136.144090][ T4093]  ? find_held_lock+0x2b/0x80
[  136.144221][ T4093]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  136.144355][ T4093]  ? mark_usage+0x61/0x170
[  136.144485][ T4093]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.144615][ T4093]  ? __lock_acquire+0x508/0xc10
[  136.144762][ T4093]  ? lock_acquire.part.0+0xbc/0x260
[  136.144896][ T4093]  ? find_held_lock+0x2b/0x80
[  136.145027][ T4093]  ? mark_usage+0x61/0x170
[  136.145154][ T4093]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.145282][ T4093]  ? __lock_acquire+0x508/0xc10
[  136.145420][ T4093]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.145551][ T4093]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  136.145681][ T4093]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  136.145810][ T4093]  ? validate_chain+0x38b/0xc20
[  136.145941][ T4093]  ? rtnl_link_fill+0x900/0x900
[  136.146069][ T4093]  ? __lock_acquire+0x508/0xc10
[  136.146201][ T4093]  ? lock_acquire.part.0+0xbc/0x260
[  136.146333][ T4093]  ? find_held_lock+0x2b/0x80
[  136.146466][ T4093]  netlink_rcv_skb+0x14e/0x3a0
[  136.146595][ T4093]  ? rtnl_link_fill+0x900/0x900
[  136.146725][ T4093]  ? netlink_ack+0xcd0/0xcd0
[  136.146861][ T4093]  ? netlink_deliver_tap+0xc5/0x330
[  136.146989][ T4093]  ? netlink_deliver_tap+0x13c/0x330
[  136.147120][ T4093]  netlink_unicast+0x486/0x750
[  136.147250][ T4093]  ? netlink_attachskb+0x810/0x810
[  136.147386][ T4093]  ? __lock_acquire+0x508/0xc10
[  136.147514][ T4093]  netlink_sendmsg+0x735/0xc60
[  136.147644][ T4093]  ? netlink_unicast+0x750/0x750
[  136.147773][ T4093]  ? __might_fault+0x97/0x140
[  136.147908][ T4093]  ____sys_sendmsg+0x419/0x850
[  136.148038][ T4093]  ? copy_msghdr_from_user+0x2a0/0x460
[  136.148168][ T4093]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  136.148331][ T4093]  ? move_addr_to_kernel+0x40/0x40
[  136.148465][ T4093]  ? rcu_read_lock_any_held+0x3c/0x90
[  136.148597][ T4093]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  136.148761][ T4093]  ? rcu_read_lock_any_held+0x3c/0x90
[  136.148895][ T4093]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  136.149058][ T4093]  ___sys_sendmsg+0x14e/0x1d0
[  136.149188][ T4093]  ? copy_msghdr_from_user+0x460/0x460
[  136.149318][ T4093]  ? __lock_acquire+0x508/0xc10
[  136.149461][ T4093]  ? move_addr_to_user+0x55/0x70
[  136.149591][ T4093]  ? do_getsockname+0xfa/0x180
[  136.149723][ T4093]  __sys_sendmsg+0x145/0x1f0
[  136.149857][ T4093]  ? __sys_sendmsg_sock+0x20/0x20
[  136.149990][ T4093]  ? __sys_getsockname+0xa2/0x110
[  136.150121][ T4093]  ? rcu_is_watching+0x15/0xd0
[  136.150251][ T4093]  do_syscall_64+0x117/0xfc0
[  136.150384][ T4093]  ? trace_hardirqs_off+0xd/0x30
[  136.150513][ T4093]  ? exc_page_fault+0xee/0x100
[  136.150643][ T4093]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  136.150804][ T4093] RIP: 0033:0x7f5989e5108e
[  136.150943][ T4093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  136.151409][ T4093] RSP: 002b:00007fff920a3a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.151603][ T4093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5989e5108e
[  136.151794][ T4093] RDX: 0000000000000000 RSI: 00007fff920a3b20 RDI: 0000000000000006
[  136.151989][ T4093] RBP: 00007fff920a3a80 R08: 0000000000000000 R09: 0000000000000000
[  136.152183][ T4093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  136.152383][ T4093] R13: 00007fff920a3bd0 R14: 00007fff920a870a R15: 0000000000000000
[  136.152581][ T4093]  </TASK>
[  136.152676][ T4093] irq event stamp: 27783
[  136.152773][ T4093] hardirqs last  enabled at (27791): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  136.153003][ T4093] hardirqs last disabled at (27798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  136.153225][ T4093] softirqs last  enabled at (27134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  136.153450][ T4093] softirqs last disabled at (27129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  136.153673][ T4093] ---[ end trace 0000000000000000 ]---
[  136.204651][ T4095] ------------[ cut here ]------------
[  136.204809][ T4095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4095
[  136.205079][ T4095] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  136.205287][ T4095] CPU: 3 UID: 0 PID: 4095 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  136.206062][ T4095] Tainted: [W]=WARN
[  136.206166][ T4095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.206333][ T4095] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  136.206509][ T4095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  136.206982][ T4095] RSP: 0018:ffa000000672ee30 EFLAGS: 00010286
[  136.207149][ T4095] RAX: 00000000ffffffa6 RBX: ff11000017847380 RCX: 1ff4000000ce5d8c
[  136.207351][ T4095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017847438
[  136.207550][ T4095] RBP: ff11000005821000 R08: 1fe2200002f08e88 R09: ff1100000ff20b80
[  136.207746][ T4095] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  136.207945][ T4095] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017dccb08
[  136.208144][ T4095] FS:  00007fbbaa91d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  136.208384][ T4095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.208549][ T4095] CR2: 000000000042ebe0 CR3: 00000000102c7003 CR4: 0000000000771ef0
[  136.208746][ T4095] PKRU: 55555554
[  136.208848][ T4095] Call Trace:
[  136.208947][ T4095]  <TASK>
[  136.209016][ T4095]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.209152][ T4095]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  136.209291][ T4095]  rtmsg_ifinfo+0x5c/0xb0
[  136.209401][ T4095]  ? ref_tracker_alloc+0x28d/0x430
[  136.209539][ T4095]  __dev_notify_flags+0x1b8/0x280
[  136.209674][ T4095]  ? ref_tracker_dir_print+0x100/0x100
[  136.209808][ T4095]  ? linkwatch_fire_event+0x194/0x250
[  136.209946][ T4095]  ? netif_change_name+0x8c0/0x8c0
[  136.210080][ T4095]  ? rtnl_newlink+0x8d1/0xef0
[  136.210215][ T4095]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  136.210354][ T4095]  ? netlink_rcv_skb+0x14e/0x3a0
[  136.210494][ T4095]  ? find_held_lock+0x2b/0x80
[  136.210630][ T4095]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.210764][ T4095]  ? mark_held_locks+0x40/0x70
[  136.210906][ T4095]  rtnl_configure_link+0x1ac/0x390
[  136.211041][ T4095]  ? lockdep_hardirqs_on+0x8c/0x130
[  136.211179][ T4095]  ? queue_delayed_work_on+0x95/0x100
[  136.211317][ T4095]  veth_newlink+0x330/0x8d0
[  136.211460][ T4095]  ? veth_poll_controller+0x10/0x10
[  136.211596][ T4095]  ? kasan_save_stack+0x2f/0x50
[  136.211730][ T4095]  ? kasan_save_track+0x14/0x30
[  136.211872][ T4095]  ? __kasan_kmalloc+0x7b/0x90
[  136.212023][ T4095]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  136.212159][ T4095]  ? alloc_netdev_mqs+0xe85/0x1490
[  136.212297][ T4095]  ? rtnl_af_lookup+0x290/0x290
[  136.212504][ T4095]  ? alloc_netdev_mqs+0xed0/0x1490
[  136.212693][ T4095]  ? rtnl_create_link+0x169/0xf20
[  136.212829][ T4095]  rtnl_newlink_create+0x2da/0x780
[  136.212968][ T4095]  ? rtnl_create_link+0xf20/0xf20
[  136.213102][ T4095]  ? __dev_get_by_name+0x12/0x50
[  136.213237][ T4095]  ? rtnl_dev_get+0xd7/0x170
[  136.213435][ T4095]  __rtnl_newlink+0x22b/0xa50
[  136.213573][ T4095]  rtnl_newlink+0x8d1/0xef0
[  136.213711][ T4095]  ? lock_acquire.part.0+0xbc/0x260
[  136.213849][ T4095]  ? find_held_lock+0x2b/0x80
[  136.213983][ T4095]  ? __rtnl_newlink+0xa50/0xa50
[  136.214117][ T4095]  ? mark_usage+0x61/0x170
[  136.214251][ T4095]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.214442][ T4095]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.214578][ T4095]  ? __rtnl_newlink+0xa50/0xa50
[  136.214714][ T4095]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  136.214852][ T4095]  ? validate_chain+0x38b/0xc20
[  136.214988][ T4095]  ? rtnl_link_fill+0x900/0x900
[  136.215123][ T4095]  ? __lock_acquire+0x508/0xc10
[  136.215261][ T4095]  ? lock_acquire.part.0+0xbc/0x260
[  136.215450][ T4095]  ? find_held_lock+0x2b/0x80
[  136.215586][ T4095]  netlink_rcv_skb+0x14e/0x3a0
[  136.215721][ T4095]  ? rtnl_link_fill+0x900/0x900
[  136.215864][ T4095]  ? netlink_ack+0xcd0/0xcd0
[  136.216003][ T4095]  ? netlink_deliver_tap+0xc5/0x330
[  136.216139][ T4095]  ? netlink_deliver_tap+0x13c/0x330
[  136.216275][ T4095]  netlink_unicast+0x486/0x750
[  136.216460][ T4095]  ? netlink_attachskb+0x810/0x810
[  136.216594][ T4095]  ? __lock_acquire+0x508/0xc10
[  136.216731][ T4095]  netlink_sendmsg+0x735/0xc60
[  136.216870][ T4095]  ? netlink_unicast+0x750/0x750
[  136.217009][ T4095]  ? __might_fault+0x97/0x140
[  136.217146][ T4095]  ____sys_sendmsg+0x419/0x850
[  136.217281][ T4095]  ? copy_msghdr_from_user+0x2a0/0x460
[  136.217419][ T4095]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  136.217585][ T4095]  ? move_addr_to_kernel+0x40/0x40
[  136.217722][ T4095]  ___sys_sendmsg+0x14e/0x1d0
[  136.217860][ T4095]  ? copy_msghdr_from_user+0x460/0x460
[  136.218002][ T4095]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  136.218172][ T4095]  ? do_sys_openat2+0xfd/0x170
[  136.218309][ T4095]  __sys_sendmsg+0x145/0x1f0
[  136.218450][ T4095]  ? __sys_sendmsg_sock+0x20/0x20
[  136.218589][ T4095]  ? fpregs_restore_userregs+0x14b/0x310
[  136.218724][ T4095]  ? rcu_is_watching+0x15/0xd0
[  136.218864][ T4095]  do_syscall_64+0x117/0xfc0
[  136.218999][ T4095]  ? trace_hardirqs_off+0xd/0x30
[  136.219134][ T4095]  ? exc_page_fault+0xee/0x100
[  136.219269][ T4095]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  136.219441][ T4095] RIP: 0033:0x7fbbaab5708e
[  136.219584][ T4095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  136.220070][ T4095] RSP: 002b:00007ffedcaee6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.220272][ T4095] RAX: ffffffffffffffda RBX: 00007ffedcaeee68 RCX: 00007fbbaab5708e
[  136.220479][ T4095] RDX: 0000000000000000 RSI: 00007ffedcaee770 RDI: 0000000000000005
[  136.220679][ T4095] RBP: 00007ffedcaee6d0 R08: 0000000000000000 R09: 0000000000000000
[  136.220884][ T4095] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  136.221084][ T4095] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedcaeee30
[  136.221290][ T4095]  </TASK>
[  136.221396][ T4095] irq event stamp: 17551
[  136.221496][ T4095] hardirqs last  enabled at (17559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  136.221728][ T4095] hardirqs last disabled at (17566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  136.221968][ T4095] softirqs last  enabled at (17292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  136.222201][ T4095] softirqs last disabled at (17211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  136.222436][ T4095] ---[ end trace 0000000000000000 ]---
[  136.234819][ T4095] ------------[ cut here ]------------
[  136.234985][ T4095] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4095
[  136.235256][ T4095] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  136.235468][ T4095] CPU: 0 UID: 0 PID: 4095 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  136.235734][ T4095] Tainted: [W]=WARN
[  136.235835][ T4095] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.236006][ T4095] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  136.236177][ T4095] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  136.236657][ T4095] RSP: 0018:ffa000000672f1b0 EFLAGS: 00010286
[  136.236825][ T4095] RAX: 00000000ffffffa6 RBX: ff11000017846040 RCX: 1ff4000000ce5dfc
[  136.237028][ T4095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178460f8
[  136.237226][ T4095] RBP: ff11000007d91000 R08: 1fe2200002f08c20 R09: ff1100000ff20b80
[  136.237429][ T4095] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  136.237623][ T4095] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  136.237823][ T4095] FS:  00007fbbaa91d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  136.238065][ T4095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.238236][ T4095] CR2: 00007f7371cce574 CR3: 00000000102c7006 CR4: 0000000000771ef0
[  136.238461][ T4095] PKRU: 55555554
[  136.238560][ T4095] Call Trace:
[  136.238658][ T4095]  <TASK>
[  136.238727][ T4095]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  136.238866][ T4095]  rtmsg_ifinfo+0x5c/0xb0
[  136.238968][ T4095]  __dev_notify_flags+0x1b8/0x280
[  136.239103][ T4095]  ? netif_change_name+0x8c0/0x8c0
[  136.239237][ T4095]  ? rtnl_af_lookup+0x290/0x290
[  136.239379][ T4095]  ? alloc_netdev_mqs+0xed0/0x1490
[  136.239514][ T4095]  rtnl_configure_link+0x1ac/0x390
[  136.239650][ T4095]  rtnl_newlink_create+0x353/0x780
[  136.239784][ T4095]  ? rtnl_create_link+0xf20/0xf20
[  136.239923][ T4095]  ? __dev_get_by_name+0x12/0x50
[  136.240056][ T4095]  ? rtnl_dev_get+0xd7/0x170
[  136.240194][ T4095]  __rtnl_newlink+0x22b/0xa50
[  136.240331][ T4095]  rtnl_newlink+0x8d1/0xef0
[  136.240471][ T4095]  ? lock_acquire.part.0+0xbc/0x260
[  136.240602][ T4095]  ? find_held_lock+0x2b/0x80
[  136.240734][ T4095]  ? __rtnl_newlink+0xa50/0xa50
[  136.240869][ T4095]  ? mark_usage+0x61/0x170
[  136.241001][ T4095]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.241137][ T4095]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.241272][ T4095]  ? __rtnl_newlink+0xa50/0xa50
[  136.241411][ T4095]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  136.241545][ T4095]  ? validate_chain+0x38b/0xc20
[  136.241679][ T4095]  ? rtnl_link_fill+0x900/0x900
[  136.241814][ T4095]  ? __lock_acquire+0x508/0xc10
[  136.241953][ T4095]  ? lock_acquire.part.0+0xbc/0x260
[  136.242088][ T4095]  ? find_held_lock+0x2b/0x80
[  136.242224][ T4095]  netlink_rcv_skb+0x14e/0x3a0
[  136.242366][ T4095]  ? rtnl_link_fill+0x900/0x900
[  136.242501][ T4095]  ? netlink_ack+0xcd0/0xcd0
[  136.242638][ T4095]  ? netlink_deliver_tap+0xc5/0x330
[  136.242771][ T4095]  ? netlink_deliver_tap+0x13c/0x330
[  136.242911][ T4095]  netlink_unicast+0x486/0x750
[  136.243047][ T4095]  ? netlink_attachskb+0x810/0x810
[  136.243182][ T4095]  ? __lock_acquire+0x508/0xc10
[  136.243318][ T4095]  netlink_sendmsg+0x735/0xc60
[  136.243458][ T4095]  ? netlink_unicast+0x750/0x750
[  136.243592][ T4095]  ? __might_fault+0x97/0x140
[  136.243727][ T4095]  ____sys_sendmsg+0x419/0x850
[  136.243866][ T4095]  ? copy_msghdr_from_user+0x2a0/0x460
[  136.244000][ T4095]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  136.244165][ T4095]  ? move_addr_to_kernel+0x40/0x40
[  136.244302][ T4095]  ___sys_sendmsg+0x14e/0x1d0
[  136.244442][ T4095]  ? copy_msghdr_from_user+0x460/0x460
[  136.244579][ T4095]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  136.244749][ T4095]  ? do_sys_openat2+0xfd/0x170
[  136.244890][ T4095]  __sys_sendmsg+0x145/0x1f0
[  136.245023][ T4095]  ? __sys_sendmsg_sock+0x20/0x20
[  136.245161][ T4095]  ? fpregs_restore_userregs+0x14b/0x310
[  136.245295][ T4095]  ? rcu_is_watching+0x15/0xd0
[  136.245434][ T4095]  do_syscall_64+0x117/0xfc0
[  136.245566][ T4095]  ? trace_hardirqs_off+0xd/0x30
[  136.245698][ T4095]  ? exc_page_fault+0xee/0x100
[  136.245831][ T4095]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  136.246001][ T4095] RIP: 0033:0x7fbbaab5708e
[  136.246140][ T4095] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  136.246620][ T4095] RSP: 002b:00007ffedcaee6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.246820][ T4095] RAX: ffffffffffffffda RBX: 00007ffedcaeee68 RCX: 00007fbbaab5708e
[  136.247022][ T4095] RDX: 0000000000000000 RSI: 00007ffedcaee770 RDI: 0000000000000005
[  136.247218][ T4095] RBP: 00007ffedcaee6d0 R08: 0000000000000000 R09: 0000000000000000
[  136.247421][ T4095] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  136.247620][ T4095] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedcaeee30
[  136.247825][ T4095]  </TASK>
[  136.247929][ T4095] irq event stamp: 29419
[  136.248028][ T4095] hardirqs last  enabled at (29427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  136.248263][ T4095] hardirqs last disabled at (29434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  136.248499][ T4095] softirqs last  enabled at (29120): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  136.248726][ T4095] softirqs last disabled at (29115): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  136.248959][ T4095] ---[ end trace 0000000000000000 ]---
[  136.335102][ T4098] ------------[ cut here ]------------
[  136.335262][ T4098] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4098
[  136.335538][ T4098] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  136.335741][ T4098] CPU: 3 UID: 0 PID: 4098 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  136.336012][ T4098] Tainted: [W]=WARN
[  136.336112][ T4098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.336275][ T4098] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  136.336972][ T4098] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  136.337501][ T4098] RSP: 0018:ffa000000674f030 EFLAGS: 00010286
[  136.337667][ T4098] RAX: 00000000ffffffa6 RBX: ff11000010e423c0 RCX: 1ff4000000ce9dcc
[  136.337868][ T4098] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010e42478
[  136.338065][ T4098] RBP: ff11000007d91000 R08: 1fe22000021c8490 R09: ff11000012d50b58
[  136.338260][ T4098] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  136.338510][ T4098] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91cd1
[  136.338763][ T4098] FS:  00007fa05d4f9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  136.339000][ T4098] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.339169][ T4098] CR2: 000000000283f988 CR3: 000000001788b002 CR4: 0000000000771ef0
[  136.339421][ T4098] PKRU: 55555554
[  136.339521][ T4098] Call Trace:
[  136.339619][ T4098]  <TASK>
[  136.339687][ T4098]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  136.339822][ T4098]  rtmsg_ifinfo+0x5c/0xb0
[  136.339928][ T4098]  ? mark_held_locks+0x40/0x70
[  136.340063][ T4098]  __dev_notify_flags+0x1b8/0x280
[  136.340199][ T4098]  ? netif_change_name+0x8c0/0x8c0
[  136.340331][ T4098]  ? __dev_change_flags+0x4a4/0x660
[  136.340518][ T4098]  ? netif_set_allmulti+0x250/0x250
[  136.340651][ T4098]  ? is_bpf_text_address+0x68/0x110
[  136.340786][ T4098]  netif_change_flags+0xfe/0x190
[  136.340922][ T4098]  do_setlink.isra.0+0x1cc3/0x2750
[  136.341057][ T4098]  ? rtnl_link_get_size+0x350/0x350
[  136.341189][ T4098]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  136.341406][ T4098]  ? rcu_read_lock_any_held+0x3c/0x90
[  136.341539][ T4098]  ? validate_chain+0x38b/0xc20
[  136.341671][ T4098]  ? rcu_read_lock_any_held+0x66/0x90
[  136.341801][ T4098]  ? stack_depot_save_flags+0x367/0x770
[  136.341938][ T4098]  ? __kernel_text_address+0x12/0x30
[  136.342072][ T4098]  ? __lock_acquire+0x508/0xc10
[  136.342206][ T4098]  ? lock_acquire.part.0+0xbc/0x260
[  136.342337][ T4098]  ? rtnl_newlink+0x883/0xef0
[  136.342521][ T4098]  ? rcu_is_watching+0x15/0xd0
[  136.342652][ T4098]  ? lock_acquire+0x134/0x160
[  136.342784][ T4098]  ? rcu_is_watching+0x15/0xd0
[  136.342919][ T4098]  ? rcu_is_watching+0x15/0xd0
[  136.343051][ T4098]  ? trace_contention_end+0xb3/0x1a0
[  136.343183][ T4098]  ? __mutex_lock+0x1db/0x2010
[  136.343314][ T4098]  ? __mutex_lock+0x9b2/0x2010
[  136.343501][ T4098]  ? rtnl_newlink+0x883/0xef0
[  136.343634][ T4098]  ? ww_mutex_lock+0x160/0x160
[  136.343771][ T4098]  ? __rtnl_newlink+0x3fa/0xa50
[  136.343910][ T4098]  rtnl_newlink+0x8d1/0xef0
[  136.344043][ T4098]  ? lock_acquire.part.0+0xbc/0x260
[  136.344178][ T4098]  ? find_held_lock+0x2b/0x80
[  136.344311][ T4098]  ? __rtnl_newlink+0xa50/0xa50
[  136.344495][ T4098]  ? mark_usage+0x61/0x170
[  136.344626][ T4098]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.344761][ T4098]  ? lock_acquire.part.0+0xbc/0x260
[  136.344897][ T4098]  ? find_held_lock+0x2b/0x80
[  136.345028][ T4098]  ? __rtnl_newlink+0xa50/0xa50
[  136.345163][ T4098]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.345296][ T4098]  ? __rtnl_newlink+0xa50/0xa50
[  136.345480][ T4098]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  136.345612][ T4098]  ? validate_chain+0x38b/0xc20
[  136.345743][ T4098]  ? rtnl_link_fill+0x900/0x900
[  136.345880][ T4098]  ? __lock_acquire+0x508/0xc10
[  136.346013][ T4098]  ? lock_acquire.part.0+0xbc/0x260
[  136.346145][ T4098]  ? find_held_lock+0x2b/0x80
[  136.346279][ T4098]  netlink_rcv_skb+0x14e/0x3a0
[  136.346466][ T4098]  ? rtnl_link_fill+0x900/0x900
[  136.346600][ T4098]  ? netlink_ack+0xcd0/0xcd0
[  136.346734][ T4098]  ? netlink_deliver_tap+0xc5/0x330
[  136.346872][ T4098]  ? netlink_deliver_tap+0x13c/0x330
[  136.347006][ T4098]  netlink_unicast+0x486/0x750
[  136.347140][ T4098]  ? netlink_attachskb+0x810/0x810
[  136.347274][ T4098]  ? __lock_acquire+0x508/0xc10
[  136.347463][ T4098]  netlink_sendmsg+0x735/0xc60
[  136.347595][ T4098]  ? netlink_unicast+0x750/0x750
[  136.347727][ T4098]  ? __might_fault+0x97/0x140
[  136.347865][ T4098]  ____sys_sendmsg+0x419/0x850
[  136.347997][ T4098]  ? copy_msghdr_from_user+0x2a0/0x460
[  136.348129][ T4098]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  136.348292][ T4098]  ? move_addr_to_kernel+0x40/0x40
[  136.348479][ T4098]  ? stack_depot_save_flags+0x367/0x770
[  136.348610][ T4098]  ? validate_chain+0x38b/0xc20
[  136.348742][ T4098]  ___sys_sendmsg+0x14e/0x1d0
[  136.348878][ T4098]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  136.349043][ T4098]  ? copy_msghdr_from_user+0x460/0x460
[  136.349188][ T4098]  __sys_sendmsg+0x145/0x1f0
[  136.349320][ T4098]  ? __sys_sendmsg_sock+0x20/0x20
[  136.349503][ T4098]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  136.349670][ T4098]  ? do_raw_spin_unlock+0x59/0x250
[  136.349803][ T4098]  ? rcu_is_watching+0x15/0xd0
[  136.349941][ T4098]  do_syscall_64+0x117/0xfc0
[  136.350072][ T4098]  ? trace_hardirqs_off+0xd/0x30
[  136.350204][ T4098]  ? exc_page_fault+0xee/0x100
[  136.350336][ T4098]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  136.350561][ T4098] RIP: 0033:0x7fa05d73308e
[  136.350699][ T4098] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  136.351171][ T4098] RSP: 002b:00007ffccc81bde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.351424][ T4098] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa05d73308e
[  136.351620][ T4098] RDX: 0000000000000000 RSI: 00007ffccc81be90 RDI: 0000000000000005
[  136.351815][ T4098] RBP: 00007ffccc81bdf0 R08: 0000000000000000 R09: 0000000000000000
[  136.352014][ T4098] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  136.352210][ T4098] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccc81c560
[  136.352469][ T4098]  </TASK>
[  136.352566][ T4098] irq event stamp: 25769
[  136.352665][ T4098] hardirqs last  enabled at (25777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  136.352898][ T4098] hardirqs last disabled at (25784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  136.353124][ T4098] softirqs last  enabled at (25758): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  136.353407][ T4098] softirqs last disabled at (25801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  136.353635][ T4098] ---[ end trace 0000000000000000 ]---
[  136.428328][ T4101] ------------[ cut here ]------------
[  136.428493][ T4101] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4101
[  136.428752][ T4101] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  136.428961][ T4101] CPU: 3 UID: 0 PID: 4101 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  136.429233][ T4101] Tainted: [W]=WARN
[  136.429335][ T4101] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.429505][ T4101] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  136.429678][ T4101] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  136.430154][ T4101] RSP: 0018:ffa000000677f030 EFLAGS: 00010286
[  136.430320][ T4101] RAX: 00000000ffffffa6 RBX: ff11000015e8d380 RCX: 1ff4000000cefdcc
[  136.430515][ T4101] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e8d438
[  136.430707][ T4101] RBP: ff11000005821000 R08: 1fe2200002bd1a88 R09: ff11000012792e58
[  136.430905][ T4101] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  136.431097][ T4101] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821cd1
[  136.431293][ T4101] FS:  00007f9764d97840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  136.431526][ T4101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.431693][ T4101] CR2: 0000000023523988 CR3: 0000000018e2c004 CR4: 0000000000771ef0
[  136.431891][ T4101] PKRU: 55555554
[  136.431988][ T4101] Call Trace:
[  136.432086][ T4101]  <TASK>
[  136.432154][ T4101]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  136.432289][ T4101]  rtmsg_ifinfo+0x5c/0xb0
[  136.432393][ T4101]  ? mark_held_locks+0x40/0x70
[  136.432524][ T4101]  __dev_notify_flags+0x1b8/0x280
[  136.432657][ T4101]  ? netif_change_name+0x8c0/0x8c0
[  136.432787][ T4101]  ? __dev_change_flags+0x4a4/0x660
[  136.432921][ T4101]  ? netif_set_allmulti+0x250/0x250
[  136.433051][ T4101]  ? is_bpf_text_address+0x68/0x110
[  136.433185][ T4101]  netif_change_flags+0xfe/0x190
[  136.433316][ T4101]  do_setlink.isra.0+0x1cc3/0x2750
[  136.433452][ T4101]  ? rtnl_link_get_size+0x350/0x350
[  136.433587][ T4101]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  136.433756][ T4101]  ? rcu_read_lock_any_held+0x3c/0x90
[  136.433896][ T4101]  ? validate_chain+0x38b/0xc20
[  136.434033][ T4101]  ? rcu_read_lock_any_held+0x66/0x90
[  136.434168][ T4101]  ? stack_depot_save_flags+0x367/0x770
[  136.434305][ T4101]  ? __kernel_text_address+0x12/0x30
[  136.434523][ T4101]  ? __lock_acquire+0x508/0xc10
[  136.434662][ T4101]  ? lock_acquire.part.0+0xbc/0x260
[  136.434799][ T4101]  ? rtnl_newlink+0x883/0xef0
[  136.434941][ T4101]  ? rcu_is_watching+0x15/0xd0
[  136.435079][ T4101]  ? lock_acquire+0x134/0x160
[  136.435216][ T4101]  ? rcu_is_watching+0x15/0xd0
[  136.435434][ T4101]  ? rcu_is_watching+0x15/0xd0
[  136.435570][ T4101]  ? trace_contention_end+0xb3/0x1a0
[  136.435707][ T4101]  ? __mutex_lock+0x1db/0x2010
[  136.435844][ T4101]  ? __mutex_lock+0x9b2/0x2010
[  136.435978][ T4101]  ? rtnl_newlink+0x883/0xef0
[  136.436116][ T4101]  ? ww_mutex_lock+0x160/0x160
[  136.436250][ T4101]  ? __rtnl_newlink+0x3fa/0xa50
[  136.436458][ T4101]  rtnl_newlink+0x8d1/0xef0
[  136.436592][ T4101]  ? lock_acquire.part.0+0xbc/0x260
[  136.436807][ T4101]  ? find_held_lock+0x2b/0x80
[  136.436942][ T4101]  ? __rtnl_newlink+0xa50/0xa50
[  136.437073][ T4101]  ? mark_usage+0x61/0x170
[  136.437204][ T4101]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.437337][ T4101]  ? lock_acquire.part.0+0xbc/0x260
[  136.437540][ T4101]  ? find_held_lock+0x2b/0x80
[  136.437670][ T4101]  ? __rtnl_newlink+0xa50/0xa50
[  136.437801][ T4101]  ? __lock_release.isra.0+0x6b/0x1a0
[  136.437940][ T4101]  ? __rtnl_newlink+0xa50/0xa50
[  136.438071][ T4101]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  136.438202][ T4101]  ? validate_chain+0x38b/0xc20
[  136.438332][ T4101]  ? rtnl_link_fill+0x900/0x900
[  136.438510][ T4101]  ? __lock_acquire+0x508/0xc10
[  136.438644][ T4101]  ? lock_acquire.part.0+0xbc/0x260
[  136.438775][ T4101]  ? find_held_lock+0x2b/0x80
[  136.438912][ T4101]  netlink_rcv_skb+0x14e/0x3a0
[  136.439046][ T4101]  ? rtnl_link_fill+0x900/0x900
[  136.439178][ T4101]  ? netlink_ack+0xcd0/0xcd0
[  136.439314][ T4101]  ? netlink_deliver_tap+0xc5/0x330
[  136.439449][ T4101]  ? netlink_deliver_tap+0x13c/0x330
[  136.439583][ T4101]  netlink_unicast+0x486/0x750
[  136.439716][ T4101]  ? netlink_attachskb+0x810/0x810
[  136.439851][ T4101]  ? __lock_acquire+0x508/0xc10
[  136.439987][ T4101]  netlink_sendmsg+0x735/0xc60
[  136.440121][ T4101]  ? netlink_unicast+0x750/0x750
[  136.440255][ T4101]  ? __might_fault+0x97/0x140
[  136.440392][ T4101]  ____sys_sendmsg+0x419/0x850
[  136.440523][ T4101]  ? copy_msghdr_from_user+0x2a0/0x460
[  136.440653][ T4101]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  136.440815][ T4101]  ? move_addr_to_kernel+0x40/0x40
[  136.440952][ T4101]  ? stack_depot_save_flags+0x367/0x770
[  136.441085][ T4101]  ? validate_chain+0x38b/0xc20
[  136.441218][ T4101]  ___sys_sendmsg+0x14e/0x1d0
[  136.441354][ T4101]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  136.441519][ T4101]  ? copy_msghdr_from_user+0x460/0x460
[  136.441663][ T4101]  __sys_sendmsg+0x145/0x1f0
[  136.441796][ T4101]  ? __sys_sendmsg_sock+0x20/0x20
[  136.441930][ T4101]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  136.442098][ T4101]  ? do_raw_spin_unlock+0x59/0x250
[  136.442231][ T4101]  ? rcu_is_watching+0x15/0xd0
[  136.442367][ T4101]  do_syscall_64+0x117/0xfc0
[  136.442498][ T4101]  ? trace_hardirqs_off+0xd/0x30
[  136.442629][ T4101]  ? exc_page_fault+0xee/0x100
[  136.442760][ T4101]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  136.442927][ T4101] RIP: 0033:0x7f9764fd108e
[  136.443067][ T4101] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  136.443542][ T4101] RSP: 002b:00007fff5682c480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.443742][ T4101] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9764fd108e
[  136.443944][ T4101] RDX: 0000000000000000 RSI: 00007fff5682c530 RDI: 0000000000000005
[  136.444140][ T4101] RBP: 00007fff5682c490 R08: 0000000000000000 R09: 0000000000000000
[  136.444336][ T4101] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5b7
[  136.444537][ T4101] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5682cc00
[  136.444742][ T4101]  </TASK>
[  136.444840][ T4101] irq event stamp: 14249
[  136.444943][ T4101] hardirqs last  enabled at (14257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  136.445170][ T4101] hardirqs last disabled at (14264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  136.445401][ T4101] softirqs last  enabled at (13900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  136.445630][ T4101] softirqs last disabled at (13827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  136.445861][ T4101] ---[ end trace 0000000000000000 ]---
[  136.454850][  T351] ------------[ cut here ]------------
[  136.454998][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/351
[  136.455243][  T351] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  136.455470][  T351] CPU: 3 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  136.455745][  T351] Tainted: [W]=WARN
[  136.455837][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.455994][  T351] Workqueue: events_unbound linkwatch_event
[  136.456154][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  136.456313][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  136.456748][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  136.456905][  T351] RAX: 00000000ffffffa6 RBX: ff11000018f98900 RCX: 1ff40000001c2f02
[  136.457086][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f989b8
[  136.457265][  T351] RBP: ff11000007d91000 R08: 1fe22000031f3138 R09: ff11000012d551a8
[  136.457459][  T351] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  136.457639][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  136.457822][  T351] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  136.458039][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.458193][  T351] CR2: 0000000023523988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  136.458379][  T351] PKRU: 55555554
[  136.458471][  T351] Call Trace:
[  136.458561][  T351]  <TASK>
[  136.458624][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  136.458746][  T351]  ? notifier_call_chain+0xb0/0x320
[  136.458877][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  136.458970][  T351]  netif_state_change+0x155/0x340
[  136.459093][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  136.459246][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  136.459373][  T351]  __linkwatch_run_queue+0x34c/0x750
[  136.459496][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  136.459621][  T351]  linkwatch_event+0x7f/0xb0
[  136.459744][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  136.459871][  T351]  process_one_work+0xdf8/0x1410
[  136.459995][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  136.460115][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  136.460240][  T351]  worker_thread+0x4f1/0xd60
[  136.460369][  T351]  ? rescuer_thread+0x1320/0x1320
[  136.460488][  T351]  ? __kthread_parkme+0xbd/0x210
[  136.460610][  T351]  ? rescuer_thread+0x1320/0x1320
[  136.460730][  T351]  kthread+0x367/0x460
[  136.460821][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  136.460975][  T351]  ? kthread_affine_node+0x330/0x330
[  136.461096][  T351]  ret_from_fork+0x474/0x6b0
[  136.461219][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  136.461381][  T351]  ? __switch_to+0x5a3/0xe00
[  136.461502][  T351]  ? kthread_affine_node+0x330/0x330
[  136.461624][  T351]  ret_from_fork_asm+0x11/0x20
[  136.461753][  T351]  </TASK>
[  136.461847][  T351] irq event stamp: 692011
[  136.461938][  T351] hardirqs last  enabled at (692019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  136.462151][  T351] hardirqs last disabled at (692026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  136.462363][  T351] softirqs last  enabled at (691976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  136.462575][  T351] softirqs last disabled at (691971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  136.462785][  T351] ---[ end trace 0000000000000000 ]---
[  136.465894][   T91] ------------[ cut here ]------------
[  136.466034][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:1/91
[  136.466277][   T91] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  136.466479][   T91] CPU: 0 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  136.466757][   T91] Tainted: [W]=WARN
[  136.466853][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.467005][   T91] Workqueue: events_unbound linkwatch_event
[  136.467164][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  136.467323][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  136.467765][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  136.467921][   T91] RAX: 00000000ffffffa6 RBX: ff11000017846ac0 RCX: 1ff40000000a0f02
[  136.468102][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017846b78
[  136.468282][   T91] RBP: ff11000005821000 R08: 1fe2200002f08d70 R09: ff110000127951a8
[  136.468481][   T91] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  136.468664][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  136.468848][   T91] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  136.469063][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.469216][   T91] CR2: 00007f6d5f6a5800 CR3: 0000000016c99003 CR4: 0000000000771ef0
[  136.469406][   T91] PKRU: 55555554
[  136.469498][   T91] Call Trace:
[  136.469589][   T91]  <TASK>
[  136.469652][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  136.469776][   T91]  ? notifier_call_chain+0xb0/0x320
[  136.469907][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  136.470004][   T91]  netif_state_change+0x155/0x340
[  136.470127][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  136.470281][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  136.470410][   T91]  __linkwatch_run_queue+0x34c/0x750
[  136.470532][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  136.470657][   T91]  linkwatch_event+0x7f/0xb0
[  136.470779][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  136.470906][   T91]  process_one_work+0xdf8/0x1410
[  136.471033][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  136.471154][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  136.471282][   T91]  worker_thread+0x4f1/0xd60
[  136.471414][   T91]  ? rescuer_thread+0x1320/0x1320
[  136.471536][   T91]  kthread+0x367/0x460
[  136.471628][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  136.471780][   T91]  ? kthread_affine_node+0x330/0x330
[  136.471908][   T91]  ret_from_fork+0x474/0x6b0
[  136.472029][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  136.472183][   T91]  ? __switch_to+0x5a3/0xe00
[  136.472305][   T91]  ? kthread_affine_node+0x330/0x330
[  136.472435][   T91]  ret_from_fork_asm+0x11/0x20
[  136.472562][   T91]  </TASK>
[  136.472654][   T91] irq event stamp: 583755
[  136.472747][   T91] hardirqs last  enabled at (583763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  136.472966][   T91] hardirqs last disabled at (583770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  136.473176][   T91] softirqs last  enabled at (583736): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  136.473393][   T91] softirqs last disabled at (583731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  136.473602][   T91] ---[ end trace 0000000000000000 ]---
[  138.249462][   T12] ------------[ cut here ]------------
[  138.249629][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.249880][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.250074][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.250362][   T12] Tainted: [W]=WARN
[  138.250454][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.250607][   T12] Workqueue: netns cleanup_net
[  138.250735][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.250899][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.251332][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  138.251494][   T12] RAX: 00000000ffffffa6 RBX: ff110000136fa900 RCX: 1ff4000000018eaf
[  138.251674][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fa9b8
[  138.251859][   T12] RBP: ff11000007d91000 R08: 1fe22000026df538 R09: ff11000001b051d0
[  138.252040][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  138.252219][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000
[  138.252407][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.252619][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.252770][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  138.252955][   T12] PKRU: 55555554
[  138.253046][   T12] Call Trace:
[  138.253139][   T12]  <TASK>
[  138.253203][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.253328][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  138.253476][   T12]  netif_close_many+0x2ac/0x640
[  138.253643][   T12]  ? lock_acquire+0x134/0x160
[  138.253765][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.253892][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.254012][   T12]  ? __dev_close_many+0x530/0x530
[  138.254132][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  138.254287][   T12]  ? __rtnl_unlock+0x5b/0x100
[  138.254459][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  138.254613][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.254740][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.254896][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.255019][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.255142][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.255295][   T12]  ? unregister_netdevice_many+0x20/0x20
[  138.255429][   T12]  default_device_exit_batch+0x38b/0x600
[  138.255551][   T12]  ? generic_xdp_install+0x400/0x400
[  138.255670][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.255791][   T12]  ? unregister_netdev+0x60/0x60
[  138.255917][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.256036][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.256159][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.256285][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.256409][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.256531][   T12]  cleanup_net+0x431/0x890
[  138.256651][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.256771][   T12]  ? process_one_work+0xdb7/0x1410
[  138.256899][   T12]  ? lock_acquire+0x134/0x160
[  138.257018][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.257139][   T12]  process_one_work+0xdf8/0x1410
[  138.257263][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.257386][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.257510][   T12]  worker_thread+0x4f1/0xd60
[  138.257634][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.257754][   T12]  kthread+0x367/0x460
[  138.257845][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.258001][   T12]  ? kthread_affine_node+0x330/0x330
[  138.258124][   T12]  ret_from_fork+0x474/0x6b0
[  138.258248][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.258405][   T12]  ? __switch_to+0x5a3/0xe00
[  138.258529][   T12]  ? kthread_affine_node+0x330/0x330
[  138.258653][   T12]  ret_from_fork_asm+0x11/0x20
[  138.258783][   T12]  </TASK>
[  138.258881][   T12] irq event stamp: 2859217
[  138.259004][   T12] hardirqs last  enabled at (2859225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.259224][   T12] hardirqs last disabled at (2859232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.259443][   T12] softirqs last  enabled at (2858926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.259659][   T12] softirqs last disabled at (2858831): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.259877][   T12] ---[ end trace 0000000000000000 ]---
[  138.267234][   T12] ------------[ cut here ]------------
[  138.267378][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.267626][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.267816][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.268103][   T12] Tainted: [W]=WARN
[  138.268200][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.268369][   T12] Workqueue: netns cleanup_net
[  138.268499][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.268660][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.269098][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  138.269256][   T12] RAX: 00000000ffffffa6 RBX: ff1100001684c740 RCX: 1ff4000000018eaf
[  138.269441][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684c7f8
[  138.269624][   T12] RBP: ff11000005821000 R08: 1fe2200002d09900 R09: ff11000001b051d0
[  138.269804][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  138.269988][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[  138.270169][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.270387][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.270539][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  138.270720][   T12] PKRU: 55555554
[  138.270812][   T12] Call Trace:
[  138.270913][   T12]  <TASK>
[  138.270977][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.271100][   T12]  ? notifier_call_chain+0xb0/0x320
[  138.271229][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  138.271324][   T12]  netif_close_many+0x2ac/0x640
[  138.271457][   T12]  ? lock_acquire+0x134/0x160
[  138.271581][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.271703][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.271823][   T12]  ? __dev_close_many+0x530/0x530
[  138.271955][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  138.272108][   T12]  ? __rtnl_unlock+0x5b/0x100
[  138.272237][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  138.272394][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.272515][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.272668][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.272790][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.272916][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.273070][   T12]  ? unregister_netdevice_many+0x20/0x20
[  138.273197][   T12]  default_device_exit_batch+0x38b/0x600
[  138.273320][   T12]  ? generic_xdp_install+0x400/0x400
[  138.273444][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.273567][   T12]  ? unregister_netdev+0x60/0x60
[  138.273690][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.273812][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.273942][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.274066][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.274189][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.274314][   T12]  cleanup_net+0x431/0x890
[  138.274440][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.274563][   T12]  ? process_one_work+0xdb7/0x1410
[  138.274691][   T12]  ? lock_acquire+0x134/0x160
[  138.274815][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.274945][   T12]  process_one_work+0xdf8/0x1410
[  138.275072][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.275200][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.275331][   T12]  worker_thread+0x4f1/0xd60
[  138.275463][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.275585][   T12]  kthread+0x367/0x460
[  138.275687][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.275843][   T12]  ? kthread_affine_node+0x330/0x330
[  138.275971][   T12]  ret_from_fork+0x474/0x6b0
[  138.276096][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.276255][   T12]  ? __switch_to+0x5a3/0xe00
[  138.276382][   T12]  ? kthread_affine_node+0x330/0x330
[  138.276508][   T12]  ret_from_fork_asm+0x11/0x20
[  138.276636][   T12]  </TASK>
[  138.276727][   T12] irq event stamp: 2867405
[  138.276849][   T12] hardirqs last  enabled at (2867413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.277064][   T12] hardirqs last disabled at (2867420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.277274][   T12] softirqs last  enabled at (2866948): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.277493][   T12] softirqs last disabled at (2866943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.277702][   T12] ---[ end trace 0000000000000000 ]---
[  138.278812][   T12] ------------[ cut here ]------------
[  138.278938][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.279172][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.279362][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.279636][   T12] Tainted: [W]=WARN
[  138.279728][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.279886][   T12] Workqueue: netns cleanup_net
[  138.280010][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.280167][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.280600][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  138.280753][   T12] RAX: 00000000ffffffa6 RBX: ff1100001684d380 RCX: 1ff4000000018eaf
[  138.280935][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684d438
[  138.281115][   T12] RBP: ff1100000f471000 R08: 1fe2200002d09a88 R09: ff11000001b051d0
[  138.281297][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  138.281482][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9000
[  138.281665][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.281882][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.282035][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  138.282217][   T12] PKRU: 55555554
[  138.282309][   T12] Call Trace:
[  138.282404][   T12]  <TASK>
[  138.282467][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.282588][   T12]  ? notifier_call_chain+0xb0/0x320
[  138.282711][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  138.282806][   T12]  netif_close_many+0x2ac/0x640
[  138.282931][   T12]  ? lock_acquire+0x134/0x160
[  138.283052][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.283173][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.283293][   T12]  ? __dev_close_many+0x530/0x530
[  138.283420][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  138.283570][   T12]  ? __rtnl_unlock+0x5b/0x100
[  138.283692][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  138.283846][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.283971][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.284120][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.284246][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.284372][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.284523][   T12]  ? unregister_netdevice_many+0x20/0x20
[  138.284645][   T12]  default_device_exit_batch+0x38b/0x600
[  138.284769][   T12]  ? generic_xdp_install+0x400/0x400
[  138.284893][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.285013][   T12]  ? unregister_netdev+0x60/0x60
[  138.285135][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.285256][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.285384][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.285506][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.285627][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.285752][   T12]  cleanup_net+0x431/0x890
[  138.285876][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.286000][   T12]  ? process_one_work+0xdb7/0x1410
[  138.286122][   T12]  ? lock_acquire+0x134/0x160
[  138.286243][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.286372][   T12]  process_one_work+0xdf8/0x1410
[  138.286496][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.286617][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.286743][   T12]  worker_thread+0x4f1/0xd60
[  138.286871][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.286991][   T12]  kthread+0x367/0x460
[  138.287082][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.287232][   T12]  ? kthread_affine_node+0x330/0x330
[  138.287358][   T12]  ret_from_fork+0x474/0x6b0
[  138.287482][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.287634][   T12]  ? __switch_to+0x5a3/0xe00
[  138.287756][   T12]  ? kthread_affine_node+0x330/0x330
[  138.287879][   T12]  ret_from_fork_asm+0x11/0x20
[  138.288009][   T12]  </TASK>
[  138.288100][   T12] irq event stamp: 2870215
[  138.288220][   T12] hardirqs last  enabled at (2870223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.288438][   T12] hardirqs last disabled at (2870232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.288646][   T12] softirqs last  enabled at (2869784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.288940][   T12] softirqs last disabled at (2869779): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.289166][   T12] ---[ end trace 0000000000000000 ]---
[  138.290237][   T12] ------------[ cut here ]------------
[  138.290751][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.291009][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.291203][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.291488][   T12] Tainted: [W]=WARN
[  138.291582][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.291740][   T12] Workqueue: netns cleanup_net
[  138.291872][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.292030][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.292468][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  138.292621][   T12] RAX: 00000000ffffffa6 RBX: ff11000017be8200 RCX: 1ff4000000018eaf
[  138.292802][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017be82b8
[  138.292987][   T12] RBP: ff110000103b9000 R08: 1fe2200002f7d058 R09: ff11000001b051d0
[  138.293168][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  138.293353][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  138.293533][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.293748][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.293903][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  138.294084][   T12] PKRU: 55555554
[  138.294176][   T12] Call Trace:
[  138.294268][   T12]  <TASK>
[  138.294331][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.294458][   T12]  ? notifier_call_chain+0xb0/0x320
[  138.294581][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  138.294675][   T12]  netif_close_many+0x2ac/0x640
[  138.294797][   T12]  ? lock_acquire+0x134/0x160
[  138.294922][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.295044][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.295165][   T12]  ? __dev_close_many+0x530/0x530
[  138.295289][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  138.295444][   T12]  ? __rtnl_unlock+0x5b/0x100
[  138.295569][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  138.295721][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.295848][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.296005][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.296127][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.296248][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.296406][   T12]  ? unregister_netdevice_many+0x20/0x20
[  138.296533][   T12]  default_device_exit_batch+0x38b/0x600
[  138.296655][   T12]  ? generic_xdp_install+0x400/0x400
[  138.296777][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.296903][   T12]  ? unregister_netdev+0x60/0x60
[  138.297027][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.297148][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.297274][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.297404][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.297528][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.297652][   T12]  cleanup_net+0x431/0x890
[  138.297775][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.297899][   T12]  ? process_one_work+0xdb7/0x1410
[  138.298022][   T12]  ? lock_acquire+0x134/0x160
[  138.298146][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.298274][   T12]  process_one_work+0xdf8/0x1410
[  138.298403][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.298523][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.298651][   T12]  worker_thread+0x4f1/0xd60
[  138.298776][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.298981][   T12]  kthread+0x367/0x460
[  138.299074][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.299228][   T12]  ? kthread_affine_node+0x330/0x330
[  138.299354][   T12]  ret_from_fork+0x474/0x6b0
[  138.299483][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.299641][   T12]  ? __switch_to+0x5a3/0xe00
[  138.299763][   T12]  ? kthread_affine_node+0x330/0x330
[  138.299889][   T12]  ret_from_fork_asm+0x11/0x20
[  138.300019][   T12]  </TASK>
[  138.300110][   T12] irq event stamp: 2873737
[  138.300310][   T12] hardirqs last  enabled at (2873745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.300602][   T12] hardirqs last disabled at (2873754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.300812][   T12] softirqs last  enabled at (2873258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.301109][   T12] softirqs last disabled at (2873253): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.301318][   T12] ---[ end trace 0000000000000000 ]---
[  138.302688][   T12] ------------[ cut here ]------------
[  138.302817][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.303136][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.303320][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.303673][   T12] Tainted: [W]=WARN
[  138.303765][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.304003][   T12] Workqueue: netns cleanup_net
[  138.304129][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.304293][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.304728][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  138.304885][   T12] RAX: 00000000ffffffa6 RBX: ff110000139c91c0 RCX: 1ff4000000018eaf
[  138.305066][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c9278
[  138.305247][   T12] RBP: ff11000002074000 R08: 1fe2200002739250 R09: ff11000001b051d0
[  138.305433][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  138.305613][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9000
[  138.305799][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.306018][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.306171][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  138.306356][   T12] PKRU: 55555554
[  138.306532][   T12] Call Trace:
[  138.306626][   T12]  <TASK>
[  138.306689][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.306812][   T12]  ? notifier_call_chain+0xb0/0x320
[  138.306941][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  138.307035][   T12]  netif_close_many+0x2ac/0x640
[  138.307158][   T12]  ? lock_acquire+0x134/0x160
[  138.307366][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.307487][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.307610][   T12]  ? __dev_close_many+0x530/0x530
[  138.307732][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  138.307966][   T12]  ? __rtnl_unlock+0x5b/0x100
[  138.308091][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  138.308244][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.308372][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.308523][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.308647][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.308768][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.308924][   T12]  ? unregister_netdevice_many+0x20/0x20
[  138.309048][   T12]  default_device_exit_batch+0x38b/0x600
[  138.309253][   T12]  ? generic_xdp_install+0x400/0x400
[  138.309379][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.309502][   T12]  ? unregister_netdev+0x60/0x60
[  138.309627][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.309750][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.309878][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.310003][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.310203][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.310330][   T12]  cleanup_net+0x431/0x890
[  138.310457][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.310578][   T12]  ? process_one_work+0xdb7/0x1410
[  138.310782][   T12]  ? lock_acquire+0x134/0x160
[  138.310908][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.311032][   T12]  process_one_work+0xdf8/0x1410
[  138.311157][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.311364][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.311492][   T12]  worker_thread+0x4f1/0xd60
[  138.311617][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.311741][   T12]  kthread+0x367/0x460
[  138.311917][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.312068][   T12]  ? kthread_affine_node+0x330/0x330
[  138.312191][   T12]  ret_from_fork+0x474/0x6b0
[  138.312313][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.312472][   T12]  ? __switch_to+0x5a3/0xe00
[  138.312593][   T12]  ? kthread_affine_node+0x330/0x330
[  138.312715][   T12]  ret_from_fork_asm+0x11/0x20
[  138.312841][   T12]  </TASK>
[  138.313013][   T12] irq event stamp: 2876749
[  138.313133][   T12] hardirqs last  enabled at (2876757): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.313347][   T12] hardirqs last disabled at (2876766): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.313635][   T12] softirqs last  enabled at (2876308): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.313845][   T12] softirqs last disabled at (2876303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.314137][   T12] ---[ end trace 0000000000000000 ]---
[  138.315444][   T12] ------------[ cut here ]------------
[  138.315565][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.315806][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.315993][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.316269][   T12] Tainted: [W]=WARN
[  138.316449][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.316602][   T12] Workqueue: netns cleanup_net
[  138.316727][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.316893][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.317328][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  138.317488][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c3a580 RCX: 1ff4000000018eaf
[  138.317671][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c3a638
[  138.317854][   T12] RBP: ff1100000fbd9000 R08: 1fe2200002f874c8 R09: ff11000001b051d0
[  138.318039][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  138.318224][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b4c000
[  138.318412][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.318625][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.318776][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  138.318962][   T12] PKRU: 55555554
[  138.319053][   T12] Call Trace:
[  138.319225][   T12]  <TASK>
[  138.319288][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.319414][   T12]  ? notifier_call_chain+0xb0/0x320
[  138.319538][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  138.319632][   T12]  netif_close_many+0x2ac/0x640
[  138.319753][   T12]  ? lock_acquire+0x134/0x160
[  138.319878][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.320003][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.320125][   T12]  ? __dev_close_many+0x530/0x530
[  138.320246][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  138.320402][   T12]  ? __rtnl_unlock+0x5b/0x100
[  138.320606][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  138.320760][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.320886][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.321041][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.321243][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.321369][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.321527][   T12]  ? unregister_netdevice_many+0x20/0x20
[  138.321730][   T12]  default_device_exit_batch+0x38b/0x600
[  138.321854][   T12]  ? generic_xdp_install+0x400/0x400
[  138.321979][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.322103][   T12]  ? unregister_netdev+0x60/0x60
[  138.322306][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.322432][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.322558][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.322683][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.322888][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.323015][   T12]  cleanup_net+0x431/0x890
[  138.323139][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.323260][   T12]  ? process_one_work+0xdb7/0x1410
[  138.323464][   T12]  ? lock_acquire+0x134/0x160
[  138.323586][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.323708][   T12]  process_one_work+0xdf8/0x1410
[  138.323837][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.323960][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.324168][   T12]  worker_thread+0x4f1/0xd60
[  138.324296][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.324421][   T12]  kthread+0x367/0x460
[  138.324513][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.324743][   T12]  ? kthread_affine_node+0x330/0x330
[  138.324949][   T12]  ret_from_fork+0x474/0x6b0
[  138.325072][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.325227][   T12]  ? __switch_to+0x5a3/0xe00
[  138.325439][   T12]  ? kthread_affine_node+0x330/0x330
[  138.325560][   T12]  ret_from_fork_asm+0x11/0x20
[  138.325683][   T12]  </TASK>
[  138.325851][   T12] irq event stamp: 2879703
[  138.325975][   T12] hardirqs last  enabled at (2879711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.326186][   T12] hardirqs last disabled at (2879718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.326478][   T12] softirqs last  enabled at (2879676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.326692][   T12] softirqs last disabled at (2879671): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.326906][   T12] ---[ end trace 0000000000000000 ]---
[  138.328719][   T12] ------------[ cut here ]------------
[  138.328838][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.329080][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.329313][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.329642][   T12] Tainted: [W]=WARN
[  138.329735][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.329973][   T12] Workqueue: netns cleanup_net
[  138.330099][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.330260][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.330747][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  138.330902][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c10200 RCX: 1ff4000000018eaf
[  138.331166][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c102b8
[  138.331398][   T12] RBP: ff11000016b4c000 R08: 1fe2200002d82058 R09: ff11000001b051d0
[  138.331579][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  138.331841][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018ef1000
[  138.332026][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.332240][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.332441][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  138.332621][   T12] PKRU: 55555554
[  138.332720][   T12] Call Trace:
[  138.332811][   T12]  <TASK>
[  138.332878][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.333001][   T12]  ? notifier_call_chain+0xb0/0x320
[  138.333127][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  138.333221][   T12]  netif_close_many+0x2ac/0x640
[  138.333469][   T12]  ? lock_acquire+0x134/0x160
[  138.333592][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.333716][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.333836][   T12]  ? __dev_close_many+0x530/0x530
[  138.333965][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  138.334197][   T12]  ? __rtnl_unlock+0x5b/0x100
[  138.334323][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  138.334525][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.334649][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.334801][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.335006][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.335128][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.335282][   T12]  ? unregister_netdevice_many+0x20/0x20
[  138.335455][   T12]  default_device_exit_batch+0x38b/0x600
[  138.335577][   T12]  ? generic_xdp_install+0x400/0x400
[  138.335699][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.335821][   T12]  ? unregister_netdev+0x60/0x60
[  138.336025][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.336147][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.336271][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.336448][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.336571][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.336695][   T12]  cleanup_net+0x431/0x890
[  138.336818][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.336944][   T12]  ? process_one_work+0xdb7/0x1410
[  138.337067][   T12]  ? lock_acquire+0x134/0x160
[  138.337189][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.337312][   T12]  process_one_work+0xdf8/0x1410
[  138.337488][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.337608][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.337735][   T12]  worker_thread+0x4f1/0xd60
[  138.337864][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.337985][   T12]  kthread+0x367/0x460
[  138.338076][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.338227][   T12]  ? kthread_affine_node+0x330/0x330
[  138.338399][   T12]  ret_from_fork+0x474/0x6b0
[  138.338523][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.338677][   T12]  ? __switch_to+0x5a3/0xe00
[  138.338799][   T12]  ? kthread_affine_node+0x330/0x330
[  138.338926][   T12]  ret_from_fork_asm+0x11/0x20
[  138.339054][   T12]  </TASK>
[  138.339144][   T12] irq event stamp: 2884669
[  138.339264][   T12] hardirqs last  enabled at (2884677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.339521][   T12] hardirqs last disabled at (2884778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.339730][   T12] softirqs last  enabled at (2884776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.339942][   T12] softirqs last disabled at (2884685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.340150][   T12] ---[ end trace 0000000000000000 ]---
[  138.343509][   T12] ------------[ cut here ]------------
[  138.343649][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  138.343896][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.344083][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.344367][   T12] Tainted: [W]=WARN
[  138.344459][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.344617][   T12] Workqueue: netns cleanup_net
[  138.344741][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.344904][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.345329][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  138.345539][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c11c40 RCX: 1ff4000000018eaf
[  138.345717][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c11cf8
[  138.345907][   T12] RBP: ff11000018ef1000 R08: 1fe2200002d823a0 R09: ff11000001b051d0
[  138.346086][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  138.346262][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  138.346492][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  138.346701][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.346905][   T12] CR2: 0000563da60f2098 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  138.347085][   T12] PKRU: 55555554
[  138.347176][   T12] Call Trace:
[  138.347267][   T12]  <TASK>
[  138.347335][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.347513][   T12]  ? notifier_call_chain+0xb0/0x320
[  138.347634][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  138.347727][   T12]  netif_close_many+0x2ac/0x640
[  138.347847][   T12]  ? lock_acquire+0x134/0x160
[  138.347971][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.348090][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.348209][   T12]  ? __dev_close_many+0x530/0x530
[  138.348330][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  138.348529][   T12]  ? __rtnl_unlock+0x5b/0x100
[  138.348649][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  138.348803][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.348927][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.349076][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.349197][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.349316][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.349513][   T12]  ? unregister_netdevice_many+0x20/0x20
[  138.349636][   T12]  default_device_exit_batch+0x38b/0x600
[  138.349756][   T12]  ? generic_xdp_install+0x400/0x400
[  138.349880][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.350001][   T12]  ? unregister_netdev+0x60/0x60
[  138.350121][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.350253][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.350424][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.350546][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.350664][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.350788][   T12]  cleanup_net+0x431/0x890
[  138.350912][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.351031][   T12]  ? process_one_work+0xdb7/0x1410
[  138.351152][   T12]  ? lock_acquire+0x134/0x160
[  138.351272][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.351443][   T12]  process_one_work+0xdf8/0x1410
[  138.351569][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.351689][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.351816][   T12]  worker_thread+0x4f1/0xd60
[  138.351947][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.352069][   T12]  kthread+0x367/0x460
[  138.352160][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.352314][   T12]  ? kthread_affine_node+0x330/0x330
[  138.352482][   T12]  ret_from_fork+0x474/0x6b0
[  138.352605][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.352758][   T12]  ? __switch_to+0x5a3/0xe00
[  138.352883][   T12]  ? kthread_affine_node+0x330/0x330
[  138.353005][   T12]  ret_from_fork_asm+0x11/0x20
[  138.353132][   T12]  </TASK>
[  138.353224][   T12] irq event stamp: 2888435
[  138.353390][   T12] hardirqs last  enabled at (2888537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.353598][   T12] hardirqs last disabled at (2888544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.353806][   T12] softirqs last  enabled at (2888534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.354017][   T12] softirqs last disabled at (2888443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.354226][   T12] ---[ end trace 0000000000000000 ]---
[  138.356569][   T12] ------------[ cut here ]------------
[  138.356703][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  138.356945][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.357129][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.357407][   T12] Tainted: [W]=WARN
[  138.357497][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.357646][   T12] Workqueue: netns cleanup_net
[  138.357770][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.357931][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.358440][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  138.358592][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e678c0 RCX: 1ff4000000018eaf
[  138.358771][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e67978
[  138.358955][   T12] RBP: ff11000005039000 R08: 1fe2200002dccf30 R09: ff11000001b051d0
[  138.359136][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  138.359316][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  138.359546][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  138.359759][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.359914][   T12] CR2: 0000563da60f2098 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  138.360095][   T12] PKRU: 55555554
[  138.360184][   T12] Call Trace:
[  138.360274][   T12]  <TASK>
[  138.360337][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.360550][   T12]  ? notifier_call_chain+0xb0/0x320
[  138.360671][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  138.360763][   T12]  netif_close_many+0x2ac/0x640
[  138.360888][   T12]  ? lock_acquire+0x134/0x160
[  138.361007][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.361128][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.361247][   T12]  ? __dev_close_many+0x530/0x530
[  138.361415][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  138.361565][   T12]  ? __rtnl_unlock+0x5b/0x100
[  138.361685][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  138.361836][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.361961][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.362109][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.362228][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.362395][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.362545][   T12]  ? unregister_netdevice_many+0x20/0x20
[  138.362667][   T12]  default_device_exit_batch+0x38b/0x600
[  138.362789][   T12]  ? generic_xdp_install+0x400/0x400
[  138.362915][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.363037][   T12]  ? unregister_netdev+0x60/0x60
[  138.363159][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.363281][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.363451][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.363574][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.363694][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.363820][   T12]  cleanup_net+0x431/0x890
[  138.363944][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.364064][   T12]  ? process_one_work+0xdb7/0x1410
[  138.364186][   T12]  ? lock_acquire+0x134/0x160
[  138.364306][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.364476][   T12]  process_one_work+0xdf8/0x1410
[  138.364600][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.364720][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.364846][   T12]  worker_thread+0x4f1/0xd60
[  138.364975][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.365094][   T12]  kthread+0x367/0x460
[  138.365185][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.365335][   T12]  ? kthread_affine_node+0x330/0x330
[  138.365504][   T12]  ret_from_fork+0x474/0x6b0
[  138.365625][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.365777][   T12]  ? __switch_to+0x5a3/0xe00
[  138.365901][   T12]  ? kthread_affine_node+0x330/0x330
[  138.366024][   T12]  ret_from_fork_asm+0x11/0x20
[  138.366153][   T12]  </TASK>
[  138.366242][   T12] irq event stamp: 2892413
[  138.366407][   T12] hardirqs last  enabled at (2892517): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.366622][   T12] hardirqs last disabled at (2892524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.366827][   T12] softirqs last  enabled at (2892514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.367037][   T12] softirqs last disabled at (2892421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.367243][   T12] ---[ end trace 0000000000000000 ]---
[  138.369078][   T12] ------------[ cut here ]------------
[  138.369203][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  138.369436][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.369613][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.369883][   T12] Tainted: [W]=WARN
[  138.369971][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.370124][   T12] Workqueue: netns cleanup_net
[  138.370246][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.370403][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.370815][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  138.370963][   T12] RAX: 00000000ffffffa6 RBX: ff1100001354a900 RCX: 1ff4000000018ed5
[  138.371137][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001354a9b8
[  138.371309][   T12] RBP: ff11000007d91000 R08: 1fe22000026a9538 R09: ff11000001b051d0
[  138.372195][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  138.372416][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  138.372595][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  138.372797][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.372944][   T12] CR2: 0000563da60f2098 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  138.373118][   T12] PKRU: 55555554
[  138.373205][   T12] Call Trace:
[  138.373293][   T12]  <TASK>
[  138.373396][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  138.373544][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.373730][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.373845][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.373964][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.374112][   T12]  default_device_exit_batch+0x38b/0x600
[  138.374227][   T12]  ? generic_xdp_install+0x400/0x400
[  138.374390][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.374506][   T12]  ? unregister_netdev+0x60/0x60
[  138.374623][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.374739][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.374856][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.374976][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.375092][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.375213][   T12]  cleanup_net+0x431/0x890
[  138.375329][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.375491][   T12]  ? process_one_work+0xdb7/0x1410
[  138.375609][   T12]  ? lock_acquire+0x134/0x160
[  138.375730][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.375849][   T12]  process_one_work+0xdf8/0x1410
[  138.375973][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.376092][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.376214][   T12]  worker_thread+0x4f1/0xd60
[  138.376338][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.376497][   T12]  kthread+0x367/0x460
[  138.376589][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.376736][   T12]  ? kthread_affine_node+0x330/0x330
[  138.376862][   T12]  ret_from_fork+0x474/0x6b0
[  138.376979][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.377127][   T12]  ? __switch_to+0x5a3/0xe00
[  138.377242][   T12]  ? kthread_affine_node+0x330/0x330
[  138.377404][   T12]  ret_from_fork_asm+0x11/0x20
[  138.377525][   T12]  </TASK>
[  138.377611][   T12] irq event stamp: 2898263
[  138.377725][   T12] hardirqs last  enabled at (2898271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.377932][   T12] hardirqs last disabled at (2898278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.378129][   T12] softirqs last  enabled at (2898244): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.378328][   T12] softirqs last disabled at (2898153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.378572][   T12] ---[ end trace 0000000000000000 ]---
[  138.380583][   T12] ------------[ cut here ]------------
[  138.380711][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  138.380943][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.381123][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.381397][   T12] Tainted: [W]=WARN
[  138.381485][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.381633][   T12] Workqueue: netns cleanup_net
[  138.381753][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.381911][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.382320][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  138.382472][   T12] RAX: 00000000ffffffa6 RBX: ff1100001354b380 RCX: 1ff4000000018ed5
[  138.382649][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001354b438
[  138.382824][   T12] RBP: ff11000005821000 R08: 1fe22000026a9688 R09: ff11000001b051d0
[  138.382999][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  138.383171][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  138.383349][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  138.383550][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.383694][   T12] CR2: 0000563da60f2098 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  138.383871][   T12] PKRU: 55555554
[  138.383957][   T12] Call Trace:
[  138.384041][   T12]  <TASK>
[  138.384102][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  138.384254][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.384403][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.384518][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.384633][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.384780][   T12]  default_device_exit_batch+0x38b/0x600
[  138.384902][   T12]  ? generic_xdp_install+0x400/0x400
[  138.385017][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.385133][   T12]  ? unregister_netdev+0x60/0x60
[  138.385255][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.385375][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.385493][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.385611][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.385728][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.385848][   T12]  cleanup_net+0x431/0x890
[  138.385971][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.386086][   T12]  ? process_one_work+0xdb7/0x1410
[  138.386203][   T12]  ? lock_acquire+0x134/0x160
[  138.386319][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.386440][   T12]  process_one_work+0xdf8/0x1410
[  138.386561][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.386677][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.386798][   T12]  worker_thread+0x4f1/0xd60
[  138.386925][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.387046][   T12]  kthread+0x367/0x460
[  138.387139][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.387283][   T12]  ? kthread_affine_node+0x330/0x330
[  138.387406][   T12]  ret_from_fork+0x474/0x6b0
[  138.387524][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.387668][   T12]  ? __switch_to+0x5a3/0xe00
[  138.387784][   T12]  ? kthread_affine_node+0x330/0x330
[  138.387904][   T12]  ret_from_fork_asm+0x11/0x20
[  138.388025][   T12]  </TASK>
[  138.388111][   T12] irq event stamp: 2901137
[  138.388230][   T12] hardirqs last  enabled at (2901145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.388435][   T12] hardirqs last disabled at (2901154): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.388633][   T12] softirqs last  enabled at (2900708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.388832][   T12] softirqs last disabled at (2900703): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.389036][   T12] ---[ end trace 0000000000000000 ]---
[  138.391587][   T12] ------------[ cut here ]------------
[  138.391715][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  138.391946][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.392124][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.392394][   T12] Tainted: [W]=WARN
[  138.392482][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.392630][   T12] Workqueue: netns cleanup_net
[  138.392750][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.392911][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.393327][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  138.393479][   T12] RAX: 00000000ffffffa6 RBX: ff110000134983c0 RCX: 1ff4000000018ed5
[  138.393651][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013498478
[  138.393825][   T12] RBP: ff1100000f471000 R08: 1fe2200002693090 R09: ff11000001b051d0
[  138.394000][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  138.394170][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  138.394348][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  138.394552][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.394697][   T12] CR2: 0000563da60f2098 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  138.394873][   T12] PKRU: 55555554
[  138.394960][   T12] Call Trace:
[  138.395047][   T12]  <TASK>
[  138.395109][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  138.395257][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.395407][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.395522][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.395636][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.395788][   T12]  default_device_exit_batch+0x38b/0x600
[  138.395908][   T12]  ? generic_xdp_install+0x400/0x400
[  138.396023][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.396140][   T12]  ? unregister_netdev+0x60/0x60
[  138.396257][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.396376][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.396494][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.396615][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.396729][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.396849][   T12]  cleanup_net+0x431/0x890
[  138.396969][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.397084][   T12]  ? process_one_work+0xdb7/0x1410
[  138.397203][   T12]  ? lock_acquire+0x134/0x160
[  138.397319][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.397527][   T12]  process_one_work+0xdf8/0x1410
[  138.397646][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.397761][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.397887][   T12]  worker_thread+0x4f1/0xd60
[  138.398011][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.398130][   T12]  kthread+0x367/0x460
[  138.398221][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.398453][   T12]  ? kthread_affine_node+0x330/0x330
[  138.398667][   T12]  ret_from_fork+0x474/0x6b0
[  138.398784][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.398933][   T12]  ? __switch_to+0x5a3/0xe00
[  138.399048][   T12]  ? kthread_affine_node+0x330/0x330
[  138.399165][   T12]  ret_from_fork_asm+0x11/0x20
[  138.399289][   T12]  </TASK>
[  138.399462][   T12] irq event stamp: 2906137
[  138.399576][   T12] hardirqs last  enabled at (2906145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.399784][   T12] hardirqs last disabled at (2906152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.399988][   T12] softirqs last  enabled at (2906134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.400189][   T12] softirqs last disabled at (2905941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.400474][   T12] ---[ end trace 0000000000000000 ]---
[  138.402411][   T12] ------------[ cut here ]------------
[  138.402544][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  138.402780][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.402968][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.403232][   T12] Tainted: [W]=WARN
[  138.403320][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.403475][   T12] Workqueue: netns cleanup_net
[  138.403597][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.403748][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.404164][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  138.404310][   T12] RAX: 00000000ffffffa6 RBX: ff11000013498e40 RCX: 1ff4000000018ed5
[  138.404489][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013498ef8
[  138.404661][   T12] RBP: ff110000103b9000 R08: 1fe22000026931e0 R09: ff11000001b051d0
[  138.404833][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  138.405008][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  138.405182][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  138.405410][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.405555][   T12] CR2: 00007f5396728574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  138.405730][   T12] PKRU: 55555554
[  138.405816][   T12] Call Trace:
[  138.405908][   T12]  <TASK>
[  138.405968][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  138.406116][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.406260][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.406382][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.406497][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.406649][   T12]  default_device_exit_batch+0x38b/0x600
[  138.406765][   T12]  ? generic_xdp_install+0x400/0x400
[  138.406885][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.407002][   T12]  ? unregister_netdev+0x60/0x60
[  138.407120][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.407235][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.407360][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.407479][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.407596][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.407716][   T12]  cleanup_net+0x431/0x890
[  138.407833][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.407953][   T12]  ? process_one_work+0xdb7/0x1410
[  138.408071][   T12]  ? lock_acquire+0x134/0x160
[  138.408188][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.408307][   T12]  process_one_work+0xdf8/0x1410
[  138.408435][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.408553][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.408676][   T12]  worker_thread+0x4f1/0xd60
[  138.408797][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.408917][   T12]  kthread+0x367/0x460
[  138.409005][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.409150][   T12]  ? kthread_affine_node+0x330/0x330
[  138.409269][   T12]  ret_from_fork+0x474/0x6b0
[  138.409392][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.409539][   T12]  ? __switch_to+0x5a3/0xe00
[  138.409656][   T12]  ? kthread_affine_node+0x330/0x330
[  138.409773][   T12]  ret_from_fork_asm+0x11/0x20
[  138.409899][   T12]  </TASK>
[  138.409987][   T12] irq event stamp: 2909087
[  138.410106][   T12] hardirqs last  enabled at (2909095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.410307][   T12] hardirqs last disabled at (2909102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.410515][   T12] softirqs last  enabled at (2908770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.410715][   T12] softirqs last disabled at (2908761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.410921][   T12] ---[ end trace 0000000000000000 ]---
[  138.412369][   T12] ------------[ cut here ]------------
[  138.412488][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  138.412717][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.412907][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.413175][   T12] Tainted: [W]=WARN
[  138.413262][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.413423][   T12] Workqueue: netns cleanup_net
[  138.413546][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.413699][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.414119][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  138.414266][   T12] RAX: 00000000ffffffa6 RBX: ff11000013499e00 RCX: 1ff4000000018ed5
[  138.414456][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013499eb8
[  138.414638][   T12] RBP: ff11000002074000 R08: 1fe22000026933d8 R09: ff11000001b051d0
[  138.414812][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  138.414989][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  138.415166][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  138.415469][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.415620][   T12] CR2: 00007f5396728574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  138.415798][   T12] PKRU: 55555554
[  138.415889][   T12] Call Trace:
[  138.415980][   T12]  <TASK>
[  138.416042][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  138.416192][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.416337][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.416544][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.416764][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.416916][   T12]  default_device_exit_batch+0x38b/0x600
[  138.417033][   T12]  ? generic_xdp_install+0x400/0x400
[  138.417149][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.417265][   T12]  ? unregister_netdev+0x60/0x60
[  138.417472][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.417588][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.417710][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.417828][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.417949][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.418070][   T12]  cleanup_net+0x431/0x890
[  138.418187][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.418302][   T12]  ? process_one_work+0xdb7/0x1410
[  138.418510][   T12]  ? lock_acquire+0x134/0x160
[  138.418626][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.418744][   T12]  process_one_work+0xdf8/0x1410
[  138.418867][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.418983][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.419106][   T12]  worker_thread+0x4f1/0xd60
[  138.419229][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.419437][   T12]  kthread+0x367/0x460
[  138.419526][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.419670][   T12]  ? kthread_affine_node+0x330/0x330
[  138.419787][   T12]  ret_from_fork+0x474/0x6b0
[  138.419909][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.420057][   T12]  ? __switch_to+0x5a3/0xe00
[  138.420173][   T12]  ? kthread_affine_node+0x330/0x330
[  138.420289][   T12]  ret_from_fork_asm+0x11/0x20
[  138.420502][   T12]  </TASK>
[  138.420591][   T12] irq event stamp: 2913451
[  138.420706][   T12] hardirqs last  enabled at (2913459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.420910][   T12] hardirqs last disabled at (2913466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.421110][   T12] softirqs last  enabled at (2913440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.421310][   T12] softirqs last disabled at (2913249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.421600][   T12] ---[ end trace 0000000000000000 ]---
[  138.423488][   T12] ------------[ cut here ]------------
[  138.423614][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  138.423851][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.424033][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.424295][   T12] Tainted: [W]=WARN
[  138.424459][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.424689][   T12] Workqueue: netns cleanup_net
[  138.424810][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.424965][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.425469][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  138.425615][   T12] RAX: 00000000ffffffa6 RBX: ff11000017886900 RCX: 1ff4000000018ed5
[  138.425789][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178869b8
[  138.425966][   T12] RBP: ff1100000fbd9000 R08: 1fe2200002f10d38 R09: ff11000001b051d0
[  138.426166][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  138.426446][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  138.426625][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  138.426827][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.426978][   T12] CR2: 00007f5396728574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  138.427162][   T12] PKRU: 55555554
[  138.427257][   T12] Call Trace:
[  138.427435][   T12]  <TASK>
[  138.427496][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  138.427645][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.427787][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.427912][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.428034][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.428183][   T12]  default_device_exit_batch+0x38b/0x600
[  138.428301][   T12]  ? generic_xdp_install+0x400/0x400
[  138.428508][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.428625][   T12]  ? unregister_netdev+0x60/0x60
[  138.428742][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.428863][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.428983][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.429102][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.429219][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.429428][   T12]  cleanup_net+0x431/0x890
[  138.429545][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.429660][   T12]  ? process_one_work+0xdb7/0x1410
[  138.429777][   T12]  ? lock_acquire+0x134/0x160
[  138.429899][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.430015][   T12]  process_one_work+0xdf8/0x1410
[  138.430136][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.430255][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.430469][   T12]  worker_thread+0x4f1/0xd60
[  138.430590][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.430705][   T12]  kthread+0x367/0x460
[  138.430793][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.430940][   T12]  ? kthread_affine_node+0x330/0x330
[  138.431058][   T12]  ret_from_fork+0x474/0x6b0
[  138.431179][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.431325][   T12]  ? __switch_to+0x5a3/0xe00
[  138.431521][   T12]  ? kthread_affine_node+0x330/0x330
[  138.431638][   T12]  ret_from_fork_asm+0x11/0x20
[  138.431761][   T12]  </TASK>
[  138.431848][   T12] irq event stamp: 2918021
[  138.431971][   T12] hardirqs last  enabled at (2918029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.432179][   T12] hardirqs last disabled at (2918036): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.432456][   T12] softirqs last  enabled at (2918202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.432655][   T12] softirqs last disabled at (2918045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.432861][   T12] ---[ end trace 0000000000000000 ]---
[  138.434402][   T12] ------------[ cut here ]------------
[  138.434527][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.434764][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.434950][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.435223][   T12] Tainted: [W]=WARN
[  138.435312][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.435465][   T12] Workqueue: netns cleanup_net
[  138.435588][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.435741][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.436167][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  138.436316][   T12] RAX: 00000000ffffffa6 RBX: ff110000178878c0 RCX: 1ff4000000018ed5
[  138.436496][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017887978
[  138.436670][   T12] RBP: ff11000016b4c000 R08: 1fe2200002f10f30 R09: ff11000001b051d0
[  138.436845][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  138.437022][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  138.437198][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.437411][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.437561][   T12] CR2: 00007f7ec4932668 CR3: 0000000018e9d004 CR4: 0000000000771ef0
[  138.437737][   T12] PKRU: 55555554
[  138.437824][   T12] Call Trace:
[  138.437916][   T12]  <TASK>
[  138.437977][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  138.438128][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.438273][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.438395][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.438514][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.438663][   T12]  default_device_exit_batch+0x38b/0x600
[  138.438779][   T12]  ? generic_xdp_install+0x400/0x400
[  138.438900][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.439019][   T12]  ? unregister_netdev+0x60/0x60
[  138.439137][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.439254][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.439380][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.439497][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.439613][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.439734][   T12]  cleanup_net+0x431/0x890
[  138.439851][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.439971][   T12]  ? process_one_work+0xdb7/0x1410
[  138.440090][   T12]  ? lock_acquire+0x134/0x160
[  138.440208][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.440327][   T12]  process_one_work+0xdf8/0x1410
[  138.440457][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.440573][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.440697][   T12]  worker_thread+0x4f1/0xd60
[  138.440817][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.440938][   T12]  kthread+0x367/0x460
[  138.441026][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.441172][   T12]  ? kthread_affine_node+0x330/0x330
[  138.441290][   T12]  ret_from_fork+0x474/0x6b0
[  138.441414][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.441563][   T12]  ? __switch_to+0x5a3/0xe00
[  138.441684][   T12]  ? kthread_affine_node+0x330/0x330
[  138.441802][   T12]  ret_from_fork_asm+0x11/0x20
[  138.441928][   T12]  </TASK>
[  138.442015][   T12] irq event stamp: 2921231
[  138.442130][   T12] hardirqs last  enabled at (2921239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.442336][   T12] hardirqs last disabled at (2921246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.442548][   T12] softirqs last  enabled at (2920820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.442747][   T12] softirqs last disabled at (2920815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.442955][   T12] ---[ end trace 0000000000000000 ]---
[  138.444203][   T12] ------------[ cut here ]------------
[  138.444324][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.444625][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.444802][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.445087][   T12] Tainted: [W]=WARN
[  138.445180][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.445439][   T12] Workqueue: netns cleanup_net
[  138.445568][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.445730][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.446178][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  138.446335][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f023c0 RCX: 1ff4000000018ed5
[  138.446612][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f02478
[  138.446796][   T12] RBP: ff11000018ef1000 R08: 1fe22000023e0490 R09: ff11000001b051d0
[  138.446985][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  138.447168][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  138.447460][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.447684][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.447839][   T12] CR2: 00007f7ec4932668 CR3: 0000000018e9d004 CR4: 0000000000771ef0
[  138.448035][   T12] PKRU: 55555554
[  138.448127][   T12] Call Trace:
[  138.448219][   T12]  <TASK>
[  138.448285][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  138.448530][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.448682][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.448805][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.448929][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.449094][   T12]  default_device_exit_batch+0x38b/0x600
[  138.449218][   T12]  ? generic_xdp_install+0x400/0x400
[  138.449438][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.449563][   T12]  ? unregister_netdev+0x60/0x60
[  138.449688][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.449812][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.449946][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.450073][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.450198][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.450327][   T12]  cleanup_net+0x431/0x890
[  138.450676][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.450800][   T12]  ? process_one_work+0xdb7/0x1410
[  138.450930][   T12]  ? lock_acquire+0x134/0x160
[  138.451053][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.451181][   T12]  process_one_work+0xdf8/0x1410
[  138.451311][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.451558][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.451690][   T12]  worker_thread+0x4f1/0xd60
[  138.451821][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.451948][   T12]  kthread+0x367/0x460
[  138.452042][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.452198][   T12]  ? kthread_affine_node+0x330/0x330
[  138.452322][   T12]  ret_from_fork+0x474/0x6b0
[  138.452568][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.452724][   T12]  ? __switch_to+0x5a3/0xe00
[  138.452848][   T12]  ? kthread_affine_node+0x330/0x330
[  138.452975][   T12]  ret_from_fork_asm+0x11/0x20
[  138.453108][   T12]  </TASK>
[  138.453201][   T12] irq event stamp: 2939303
[  138.453323][   T12] hardirqs last  enabled at (2939311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.453662][   T12] hardirqs last disabled at (2940984): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.453877][   T12] softirqs last  enabled at (2940982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.454089][   T12] softirqs last disabled at (2939319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.454301][   T12] ---[ end trace 0000000000000000 ]---
[  138.464407][   T12] ------------[ cut here ]------------
[  138.464528][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.464752][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.464942][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.465212][   T12] Tainted: [W]=WARN
[  138.465301][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.465453][   T12] Workqueue: netns cleanup_net
[  138.465575][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.465729][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.466145][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  138.466291][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f03000 RCX: 1ff4000000018ed5
[  138.466470][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f030b8
[  138.466641][   T12] RBP: ff11000005039000 R08: 1fe22000023e0618 R09: ff11000001b051d0
[  138.466812][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  138.466985][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  138.467159][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.467371][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.467515][   T12] CR2: 00007f7ec4932668 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  138.467692][   T12] PKRU: 55555554
[  138.467778][   T12] Call Trace:
[  138.467869][   T12]  <TASK>
[  138.467930][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  138.468079][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.468226][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.468347][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.468462][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  138.468610][   T12]  default_device_exit_batch+0x38b/0x600
[  138.468727][   T12]  ? generic_xdp_install+0x400/0x400
[  138.468844][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.468967][   T12]  ? unregister_netdev+0x60/0x60
[  138.469083][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.469203][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.469321][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.469442][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.469556][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.469675][   T12]  cleanup_net+0x431/0x890
[  138.469792][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.469910][   T12]  ? process_one_work+0xdb7/0x1410
[  138.470027][   T12]  ? lock_acquire+0x134/0x160
[  138.470143][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.470260][   T12]  process_one_work+0xdf8/0x1410
[  138.470385][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.470500][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.470625][   T12]  worker_thread+0x4f1/0xd60
[  138.470745][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.470865][   T12]  kthread+0x367/0x460
[  138.470953][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.471097][   T12]  ? kthread_affine_node+0x330/0x330
[  138.471214][   T12]  ret_from_fork+0x474/0x6b0
[  138.471331][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.471483][   T12]  ? __switch_to+0x5a3/0xe00
[  138.471598][   T12]  ? kthread_affine_node+0x330/0x330
[  138.471713][   T12]  ret_from_fork_asm+0x11/0x20
[  138.471836][   T12]  </TASK>
[  138.471926][   T12] irq event stamp: 2953323
[  138.472043][   T12] hardirqs last  enabled at (2953331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.472240][   T12] hardirqs last disabled at (2953338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.472446][   T12] softirqs last  enabled at (2952826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.472645][   T12] softirqs last disabled at (2952745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.472847][   T12] ---[ end trace 0000000000000000 ]---
[  138.514402][   T12] ------------[ cut here ]------------
[  138.514540][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.514778][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.514970][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.515240][   T12] Tainted: [W]=WARN
[  138.515330][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.515487][   T12] Workqueue: netns cleanup_net
[  138.515614][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.515773][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.516205][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  138.516361][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f038c0 RCX: 1ff4000000018eaf
[  138.516545][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f03978
[  138.516720][   T12] RBP: ff1100000f611000 R08: 1fe22000023e0730 R09: ff11000001b051d0
[  138.516898][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  138.517073][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  138.517255][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.517472][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.517621][   T12] CR2: 00007f7ec4932668 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  138.517796][   T12] PKRU: 55555554
[  138.517891][   T12] Call Trace:
[  138.517980][   T12]  <TASK>
[  138.518043][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.518163][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  138.518255][   T12]  netif_close_many+0x2ac/0x640
[  138.518428][   T12]  ? lock_acquire+0x134/0x160
[  138.518593][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.518711][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.518829][   T12]  ? __dev_close_many+0x530/0x530
[  138.518955][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  138.519104][   T12]  ? __rtnl_unlock+0x5b/0x100
[  138.519227][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  138.519392][   T12]  ? mutex_is_locked+0x1c/0x50
[  138.519510][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.519629][   T12]  ? default_device_exit_net+0x78/0x7b0
[  138.519748][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.519903][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  138.520027][   T12]  default_device_exit_batch+0x38b/0x600
[  138.520148][   T12]  ? generic_xdp_install+0x400/0x400
[  138.520266][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.520391][   T12]  ? unregister_netdev+0x60/0x60
[  138.520510][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.520629][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.520749][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.520873][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.520992][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.521114][   T12]  cleanup_net+0x431/0x890
[  138.521234][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.521355][   T12]  ? process_one_work+0xdb7/0x1410
[  138.521475][   T12]  ? lock_acquire+0x134/0x160
[  138.521595][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.521716][   T12]  process_one_work+0xdf8/0x1410
[  138.521838][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.521958][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.522081][   T12]  worker_thread+0x4f1/0xd60
[  138.522203][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.522321][   T12]  kthread+0x367/0x460
[  138.522415][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.522561][   T12]  ? kthread_affine_node+0x330/0x330
[  138.522680][   T12]  ret_from_fork+0x474/0x6b0
[  138.522799][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.522950][   T12]  ? __switch_to+0x5a3/0xe00
[  138.523069][   T12]  ? kthread_affine_node+0x330/0x330
[  138.523188][   T12]  ret_from_fork_asm+0x11/0x20
[  138.523311][   T12]  </TASK>
[  138.523404][   T12] irq event stamp: 2961269
[  138.523524][   T12] hardirqs last  enabled at (2961277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.523727][   T12] hardirqs last disabled at (2961284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.523936][   T12] softirqs last  enabled at (2960994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.524142][   T12] softirqs last disabled at (2960969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.524351][   T12] ---[ end trace 0000000000000000 ]---
[  138.525851][   T12] ------------[ cut here ]------------
[  138.525970][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  138.526198][   T12] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.526383][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.526640][   T12] Tainted: [W]=WARN
[  138.526725][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.526871][   T12] Workqueue: netns cleanup_net
[  138.526989][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.527137][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.527551][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  138.527695][   T12] RAX: 00000000ffffffa6 RBX: ff110000139e4900 RCX: 1ff4000000018ed5
[  138.527871][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e49b8
[  138.528043][   T12] RBP: ff1100000f611000 R08: 1fe220000273c938 R09: ff11000001b051d0
[  138.528213][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  138.528387][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  138.528556][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.528756][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.528901][   T12] CR2: 00007f7ec4932668 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  138.529073][   T12] PKRU: 55555554
[  138.529159][   T12] Call Trace:
[  138.529244][   T12]  <TASK>
[  138.529304][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  138.529456][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  138.529601][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  138.529720][   T12]  default_device_exit_batch+0x38b/0x600
[  138.529837][   T12]  ? generic_xdp_install+0x400/0x400
[  138.529957][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  138.530073][   T12]  ? unregister_netdev+0x60/0x60
[  138.530190][   T12]  ? rtnl_is_locked+0x15/0x20
[  138.530306][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  138.530429][   T12]  ops_undo_list+0x2ce/0x8f0
[  138.530545][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  138.530660][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.530780][   T12]  cleanup_net+0x431/0x890
[  138.530901][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  138.531018][   T12]  ? process_one_work+0xdb7/0x1410
[  138.531139][   T12]  ? lock_acquire+0x134/0x160
[  138.531257][   T12]  ? rcu_is_watching+0x15/0xd0
[  138.531380][   T12]  process_one_work+0xdf8/0x1410
[  138.531500][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  138.531616][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  138.531742][   T12]  worker_thread+0x4f1/0xd60
[  138.531873][   T12]  ? rescuer_thread+0x1320/0x1320
[  138.531990][   T12]  kthread+0x367/0x460
[  138.532077][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  138.532221][   T12]  ? kthread_affine_node+0x330/0x330
[  138.532338][   T12]  ret_from_fork+0x474/0x6b0
[  138.532458][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  138.532606][   T12]  ? __switch_to+0x5a3/0xe00
[  138.532721][   T12]  ? kthread_affine_node+0x330/0x330
[  138.532837][   T12]  ret_from_fork_asm+0x11/0x20
[  138.532961][   T12]  </TASK>
[  138.533046][   T12] irq event stamp: 2964907
[  138.533160][   T12] hardirqs last  enabled at (2964915): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.533366][   T12] hardirqs last disabled at (2964930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.533564][   T12] softirqs last  enabled at (2964928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.533765][   T12] softirqs last disabled at (2964923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.533968][   T12] ---[ end trace 0000000000000000 ]---
[  138.675755][ T4219] ------------[ cut here ]------------
[  138.675917][ T4219] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4219
[  138.676172][ T4219] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.676375][ T4219] CPU: 0 UID: 0 PID: 4219 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.676622][ T4219] Tainted: [W]=WARN
[  138.676716][ T4219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.676876][ T4219] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.677036][ T4219] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.677487][ T4219] RSP: 0018:ffa0000006b4fab0 EFLAGS: 00010286
[  138.677645][ T4219] RAX: 00000000ffffffa6 RBX: ff110000172c2c80 RCX: 1ff4000000d69f1c
[  138.677831][ T4219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172c2d38
[  138.678020][ T4219] RBP: ff11000005349000 R08: 1fe2200002e585a8 R09: ff11000015cfae80
[  138.678207][ T4219] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  138.678397][ T4219] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[  138.678583][ T4219] FS:  00007faa1ba08840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  138.678799][ T4219] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.678959][ T4219] CR2: 00007faa1bc127d0 CR3: 0000000018e30004 CR4: 0000000000771ef0
[  138.679145][ T4219] PKRU: 55555554
[  138.679238][ T4219] Call Trace:
[  138.679330][ T4219]  <TASK>
[  138.679401][ T4219]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.679527][ T4219]  ? notifier_call_chain+0xb0/0x320
[  138.679654][ T4219]  rtmsg_ifinfo+0x5c/0xb0
[  138.679751][ T4219]  register_netdevice+0x137a/0x1980
[  138.679883][ T4219]  ? unregister_netdevice_queue+0x470/0x470
[  138.680044][ T4219]  register_netdev+0x23/0x40
[  138.680170][ T4219]  loopback_net_init+0x7d/0x150
[  138.680298][ T4219]  ops_init+0x187/0x560
[  138.680400][ T4219]  setup_net+0x11b/0x3b0
[  138.680496][ T4219]  ? unregister_pernet_device+0x80/0x80
[  138.680621][ T4219]  ? lockdep_init_map_type+0x5d/0x250
[  138.680749][ T4219]  ? mutex_init_lockdep+0xf6/0x120
[  138.680883][ T4219]  copy_net_ns+0x2fd/0x450
[  138.681010][ T4219]  create_new_namespaces+0x371/0xa10
[  138.681142][ T4219]  unshare_nsproxy_namespaces+0xa5/0x150
[  138.681272][ T4219]  ksys_unshare+0x47e/0x8c0
[  138.681409][ T4219]  ? walk_process_tree+0x350/0x350
[  138.681537][ T4219]  ? __ia32_sys_open+0x1b0/0x1b0
[  138.681669][ T4219]  __x64_sys_unshare+0x34/0x50
[  138.681796][ T4219]  ? do_syscall_64+0x82/0xfc0
[  138.681931][ T4219]  do_syscall_64+0x117/0xfc0
[  138.682058][ T4219]  ? trace_hardirqs_off+0xd/0x30
[  138.682185][ T4219]  ? exc_page_fault+0xee/0x100
[  138.682313][ T4219]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  138.682478][ T4219] RIP: 0033:0x7faa1bccabcb
[  138.682609][ T4219] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  138.683059][ T4219] RSP: 002b:00007ffd3fda0bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  138.683249][ T4219] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faa1bccabcb
[  138.683442][ T4219] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  138.683629][ T4219] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  138.683816][ T4219] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3fda2e20
[  138.684007][ T4219] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3fda3712
[  138.684204][ T4219]  </TASK>
[  138.684299][ T4219] irq event stamp: 27313
[  138.684400][ T4219] hardirqs last  enabled at (27323): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.684623][ T4219] hardirqs last disabled at (27330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.684845][ T4219] softirqs last  enabled at (26816): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  138.685075][ T4219] softirqs last disabled at (26814): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  138.685297][ T4219] ---[ end trace 0000000000000000 ]---
[  138.708165][ T4220] ------------[ cut here ]------------
[  138.708305][ T4220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4220
[  138.709149][ T4220] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.709420][ T4220] CPU: 0 UID: 0 PID: 4220 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.709672][ T4220] Tainted: [W]=WARN
[  138.709766][ T4220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.709925][ T4220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.710087][ T4220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.710605][ T4220] RSP: 0018:ffa0000006b5f030 EFLAGS: 00010286
[  138.710764][ T4220] RAX: 00000000ffffffa6 RBX: ff11000019a78040 RCX: 1ff4000000d6bdcc
[  138.710956][ T4220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a780f8
[  138.711146][ T4220] RBP: ff11000005349000 R08: 1fe220000334f020 R09: ff110000139dd158
[  138.711337][ T4220] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  138.711605][ T4220] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[  138.711796][ T4220] FS:  00007fd4efcc7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  138.712022][ T4220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.712183][ T4220] CR2: 000000001c477988 CR3: 0000000018f89006 CR4: 0000000000771ef0
[  138.712381][ T4220] PKRU: 55555554
[  138.712476][ T4220] Call Trace:
[  138.712573][ T4220]  <TASK>
[  138.712639][ T4220]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.712770][ T4220]  rtmsg_ifinfo+0x5c/0xb0
[  138.712871][ T4220]  ? mark_held_locks+0x40/0x70
[  138.713000][ T4220]  __dev_notify_flags+0x1b8/0x280
[  138.713130][ T4220]  ? netif_change_name+0x8c0/0x8c0
[  138.713262][ T4220]  ? __dev_change_flags+0x4a4/0x660
[  138.713397][ T4220]  ? netif_set_allmulti+0x250/0x250
[  138.713527][ T4220]  ? is_bpf_text_address+0x68/0x110
[  138.713657][ T4220]  netif_change_flags+0xfe/0x190
[  138.713787][ T4220]  do_setlink.isra.0+0x1cc3/0x2750
[  138.713924][ T4220]  ? rtnl_link_get_size+0x350/0x350
[  138.714052][ T4220]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  138.714213][ T4220]  ? rcu_read_lock_any_held+0x3c/0x90
[  138.714346][ T4220]  ? validate_chain+0x38b/0xc20
[  138.714474][ T4220]  ? rcu_read_lock_any_held+0x66/0x90
[  138.714600][ T4220]  ? stack_depot_save_flags+0x367/0x770
[  138.714728][ T4220]  ? __kernel_text_address+0x12/0x30
[  138.714859][ T4220]  ? __lock_acquire+0x508/0xc10
[  138.714992][ T4220]  ? lock_acquire.part.0+0xbc/0x260
[  138.715118][ T4220]  ? rtnl_newlink+0x883/0xef0
[  138.715245][ T4220]  ? rcu_is_watching+0x15/0xd0
[  138.715377][ T4220]  ? lock_acquire+0x134/0x160
[  138.715501][ T4220]  ? rcu_is_watching+0x15/0xd0
[  138.715625][ T4220]  ? rcu_is_watching+0x15/0xd0
[  138.715753][ T4220]  ? trace_contention_end+0xb3/0x1a0
[  138.715883][ T4220]  ? __mutex_lock+0x1db/0x2010
[  138.716008][ T4220]  ? __mutex_lock+0x9b2/0x2010
[  138.716134][ T4220]  ? rtnl_newlink+0x883/0xef0
[  138.716263][ T4220]  ? ww_mutex_lock+0x160/0x160
[  138.716398][ T4220]  ? __rtnl_newlink+0x3fa/0xa50
[  138.716527][ T4220]  rtnl_newlink+0x8d1/0xef0
[  138.716654][ T4220]  ? lock_acquire.part.0+0xbc/0x260
[  138.716781][ T4220]  ? find_held_lock+0x2b/0x80
[  138.716913][ T4220]  ? __rtnl_newlink+0xa50/0xa50
[  138.717040][ T4220]  ? mark_usage+0x61/0x170
[  138.717169][ T4220]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.717298][ T4220]  ? lock_acquire.part.0+0xbc/0x260
[  138.717432][ T4220]  ? find_held_lock+0x2b/0x80
[  138.717560][ T4220]  ? __rtnl_newlink+0xa50/0xa50
[  138.717687][ T4220]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.717817][ T4220]  ? __rtnl_newlink+0xa50/0xa50
[  138.717950][ T4220]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  138.718077][ T4220]  ? validate_chain+0x38b/0xc20
[  138.718203][ T4220]  ? rtnl_link_fill+0x900/0x900
[  138.718328][ T4220]  ? __lock_acquire+0x508/0xc10
[  138.718462][ T4220]  ? lock_acquire.part.0+0xbc/0x260
[  138.718588][ T4220]  ? find_held_lock+0x2b/0x80
[  138.718715][ T4220]  netlink_rcv_skb+0x14e/0x3a0
[  138.718842][ T4220]  ? rtnl_link_fill+0x900/0x900
[  138.718972][ T4220]  ? netlink_ack+0xcd0/0xcd0
[  138.719101][ T4220]  ? netlink_deliver_tap+0xc5/0x330
[  138.719231][ T4220]  ? netlink_deliver_tap+0x13c/0x330
[  138.719364][ T4220]  netlink_unicast+0x486/0x750
[  138.719493][ T4220]  ? netlink_attachskb+0x810/0x810
[  138.719619][ T4220]  ? __lock_acquire+0x508/0xc10
[  138.719748][ T4220]  netlink_sendmsg+0x735/0xc60
[  138.719878][ T4220]  ? netlink_unicast+0x750/0x750
[  138.720006][ T4220]  ? __might_fault+0x97/0x140
[  138.720134][ T4220]  ____sys_sendmsg+0x419/0x850
[  138.720262][ T4220]  ? copy_msghdr_from_user+0x2a0/0x460
[  138.720395][ T4220]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  138.720551][ T4220]  ? move_addr_to_kernel+0x40/0x40
[  138.720679][ T4220]  ? stack_depot_save_flags+0x367/0x770
[  138.720805][ T4220]  ? validate_chain+0x38b/0xc20
[  138.720937][ T4220]  ___sys_sendmsg+0x14e/0x1d0
[  138.721063][ T4220]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  138.721221][ T4220]  ? copy_msghdr_from_user+0x460/0x460
[  138.721365][ T4220]  __sys_sendmsg+0x145/0x1f0
[  138.721492][ T4220]  ? __sys_sendmsg_sock+0x20/0x20
[  138.721618][ T4220]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  138.721778][ T4220]  ? do_raw_spin_unlock+0x59/0x250
[  138.721910][ T4220]  ? rcu_is_watching+0x15/0xd0
[  138.722037][ T4220]  do_syscall_64+0x117/0xfc0
[  138.722164][ T4220]  ? trace_hardirqs_off+0xd/0x30
[  138.722293][ T4220]  ? exc_page_fault+0xee/0x100
[  138.722426][ T4220]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  138.722582][ T4220] RIP: 0033:0x7fd4eff0108e
[  138.722715][ T4220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  138.723171][ T4220] RSP: 002b:00007ffc91ed45d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  138.723368][ T4220] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4eff0108e
[  138.723557][ T4220] RDX: 0000000000000000 RSI: 00007ffc91ed4680 RDI: 0000000000000005
[  138.723746][ T4220] RBP: 00007ffc91ed45e0 R08: 0000000000000000 R09: 0000000000000000
[  138.723937][ T4220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ba
[  138.724125][ T4220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc91ed4d50
[  138.724325][ T4220]  </TASK>
[  138.724425][ T4220] irq event stamp: 16833
[  138.724519][ T4220] hardirqs last  enabled at (16841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.724736][ T4220] hardirqs last disabled at (16848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.724958][ T4220] softirqs last  enabled at (16062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.725175][ T4220] softirqs last disabled at (15931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.725398][ T4220] ---[ end trace 0000000000000000 ]---
[  138.899687][ T4228] ------------[ cut here ]------------
[  138.899834][ T4228] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4228
[  138.900090][ T4228] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.900290][ T4228] CPU: 0 UID: 0 PID: 4228 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.900548][ T4228] Tainted: [W]=WARN
[  138.900643][ T4228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.900798][ T4228] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.900967][ T4228] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.901415][ T4228] RSP: 0018:ffa0000006bcfab0 EFLAGS: 00010286
[  138.901572][ T4228] RAX: 00000000ffffffa6 RBX: ff11000017e6c3c0 RCX: 1ff4000000d79f1c
[  138.901759][ T4228] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e6c478
[  138.901950][ T4228] RBP: ff11000010b1c000 R08: 1fe2200002fcd890 R09: ff11000012735180
[  138.902137][ T4228] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  138.902325][ T4228] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  138.902520][ T4228] FS:  00007fdd91c7f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  138.902738][ T4228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.902897][ T4228] CR2: 00007fdd91e86430 CR3: 0000000017f47002 CR4: 0000000000771ef0
[  138.903085][ T4228] PKRU: 55555554
[  138.903180][ T4228] Call Trace:
[  138.903272][ T4228]  <TASK>
[  138.903337][ T4228]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.903470][ T4228]  ? notifier_call_chain+0xb0/0x320
[  138.903597][ T4228]  rtmsg_ifinfo+0x5c/0xb0
[  138.903693][ T4228]  register_netdevice+0x137a/0x1980
[  138.903818][ T4228]  ? unregister_netdevice_queue+0x470/0x470
[  138.903983][ T4228]  register_netdev+0x23/0x40
[  138.904109][ T4228]  loopback_net_init+0x7d/0x150
[  138.904235][ T4228]  ops_init+0x187/0x560
[  138.904332][ T4228]  setup_net+0x11b/0x3b0
[  138.904434][ T4228]  ? unregister_pernet_device+0x80/0x80
[  138.904558][ T4228]  ? lockdep_init_map_type+0x5d/0x250
[  138.904683][ T4228]  ? mutex_init_lockdep+0xf6/0x120
[  138.904810][ T4228]  copy_net_ns+0x2fd/0x450
[  138.904940][ T4228]  create_new_namespaces+0x371/0xa10
[  138.905068][ T4228]  unshare_nsproxy_namespaces+0xa5/0x150
[  138.905198][ T4228]  ksys_unshare+0x47e/0x8c0
[  138.905325][ T4228]  ? walk_process_tree+0x350/0x350
[  138.905456][ T4228]  ? __ia32_sys_open+0x1b0/0x1b0
[  138.905585][ T4228]  __x64_sys_unshare+0x34/0x50
[  138.905707][ T4228]  ? do_syscall_64+0x82/0xfc0
[  138.905831][ T4228]  do_syscall_64+0x117/0xfc0
[  138.905958][ T4228]  ? trace_hardirqs_off+0xd/0x30
[  138.906085][ T4228]  ? exc_page_fault+0xee/0x100
[  138.906210][ T4228]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  138.906808][ T4228] RIP: 0033:0x7fdd91f41bcb
[  138.906944][ T4228] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  138.907393][ T4228] RSP: 002b:00007ffe72e2e348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  138.907583][ T4228] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdd91f41bcb
[  138.907770][ T4228] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  138.907958][ T4228] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  138.908143][ T4228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe72e30570
[  138.908333][ T4228] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe72e31712
[  138.908532][ T4228]  </TASK>
[  138.908627][ T4228] irq event stamp: 19599
[  138.908721][ T4228] hardirqs last  enabled at (19607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.908939][ T4228] hardirqs last disabled at (19614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.909154][ T4228] softirqs last  enabled at (19514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.909378][ T4228] softirqs last disabled at (18677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.909595][ T4228] ---[ end trace 0000000000000000 ]---
[  138.944404][ T4229] ------------[ cut here ]------------
[  138.944545][ T4229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4229
[  138.944795][ T4229] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  138.944996][ T4229] CPU: 3 UID: 0 PID: 4229 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  138.945250][ T4229] Tainted: [W]=WARN
[  138.945354][ T4229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.945513][ T4229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  138.945680][ T4229] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  138.946136][ T4229] RSP: 0018:ffa0000006bdf030 EFLAGS: 00010286
[  138.946292][ T4229] RAX: 00000000ffffffa6 RBX: ff11000017e6cc80 RCX: 1ff4000000d7bdcc
[  138.946484][ T4229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e6cd38
[  138.946669][ T4229] RBP: ff11000010b1c000 R08: 1fe2200002fcd9a8 R09: ff1100000ff20b58
[  138.946853][ T4229] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  138.947041][ T4229] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[  138.947230][ T4229] FS:  00007fa5f8855840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  138.947449][ T4229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  138.947609][ T4229] CR2: 00007f7de0017574 CR3: 0000000018f3d004 CR4: 0000000000771ef0
[  138.947796][ T4229] PKRU: 55555554
[  138.947894][ T4229] Call Trace:
[  138.947988][ T4229]  <TASK>
[  138.948053][ T4229]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  138.948181][ T4229]  rtmsg_ifinfo+0x5c/0xb0
[  138.948276][ T4229]  ? mark_held_locks+0x40/0x70
[  138.948407][ T4229]  __dev_notify_flags+0x1b8/0x280
[  138.948534][ T4229]  ? netif_change_name+0x8c0/0x8c0
[  138.948658][ T4229]  ? __dev_change_flags+0x4a4/0x660
[  138.948782][ T4229]  ? netif_set_allmulti+0x250/0x250
[  138.948912][ T4229]  ? is_bpf_text_address+0x68/0x110
[  138.949037][ T4229]  netif_change_flags+0xfe/0x190
[  138.949163][ T4229]  do_setlink.isra.0+0x1cc3/0x2750
[  138.949293][ T4229]  ? rtnl_link_get_size+0x350/0x350
[  138.949425][ T4229]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  138.949586][ T4229]  ? rcu_read_lock_any_held+0x3c/0x90
[  138.949717][ T4229]  ? validate_chain+0x38b/0xc20
[  138.949846][ T4229]  ? rcu_read_lock_any_held+0x66/0x90
[  138.949980][ T4229]  ? stack_depot_save_flags+0x367/0x770
[  138.950110][ T4229]  ? __kernel_text_address+0x12/0x30
[  138.950240][ T4229]  ? __lock_acquire+0x508/0xc10
[  138.950376][ T4229]  ? lock_acquire.part.0+0xbc/0x260
[  138.950505][ T4229]  ? rtnl_newlink+0x883/0xef0
[  138.950634][ T4229]  ? rcu_is_watching+0x15/0xd0
[  138.950764][ T4229]  ? lock_acquire+0x134/0x160
[  138.950898][ T4229]  ? rcu_is_watching+0x15/0xd0
[  138.951025][ T4229]  ? rcu_is_watching+0x15/0xd0
[  138.951153][ T4229]  ? trace_contention_end+0xb3/0x1a0
[  138.951283][ T4229]  ? __mutex_lock+0x1db/0x2010
[  138.951417][ T4229]  ? __mutex_lock+0x9b2/0x2010
[  138.951545][ T4229]  ? rtnl_newlink+0x883/0xef0
[  138.951674][ T4229]  ? ww_mutex_lock+0x160/0x160
[  138.951802][ T4229]  ? __rtnl_newlink+0x3fa/0xa50
[  138.951937][ T4229]  rtnl_newlink+0x8d1/0xef0
[  138.952067][ T4229]  ? lock_acquire.part.0+0xbc/0x260
[  138.952197][ T4229]  ? find_held_lock+0x2b/0x80
[  138.952323][ T4229]  ? __rtnl_newlink+0xa50/0xa50
[  138.952454][ T4229]  ? mark_usage+0x61/0x170
[  138.952578][ T4229]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.952706][ T4229]  ? lock_acquire.part.0+0xbc/0x260
[  138.952830][ T4229]  ? find_held_lock+0x2b/0x80
[  138.952962][ T4229]  ? __rtnl_newlink+0xa50/0xa50
[  138.953088][ T4229]  ? __lock_release.isra.0+0x6b/0x1a0
[  138.953216][ T4229]  ? __rtnl_newlink+0xa50/0xa50
[  138.953349][ T4229]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  138.953478][ T4229]  ? validate_chain+0x38b/0xc20
[  138.953603][ T4229]  ? rtnl_link_fill+0x900/0x900
[  138.953729][ T4229]  ? __lock_acquire+0x508/0xc10
[  138.953856][ T4229]  ? lock_acquire.part.0+0xbc/0x260
[  138.953988][ T4229]  ? find_held_lock+0x2b/0x80
[  138.954115][ T4229]  netlink_rcv_skb+0x14e/0x3a0
[  138.954248][ T4229]  ? rtnl_link_fill+0x900/0x900
[  138.954384][ T4229]  ? netlink_ack+0xcd0/0xcd0
[  138.954519][ T4229]  ? netlink_deliver_tap+0xc5/0x330
[  138.954649][ T4229]  ? netlink_deliver_tap+0x13c/0x330
[  138.954781][ T4229]  netlink_unicast+0x486/0x750
[  138.954917][ T4229]  ? netlink_attachskb+0x810/0x810
[  138.955046][ T4229]  ? __lock_acquire+0x508/0xc10
[  138.955178][ T4229]  netlink_sendmsg+0x735/0xc60
[  138.955306][ T4229]  ? netlink_unicast+0x750/0x750
[  138.955440][ T4229]  ? __might_fault+0x97/0x140
[  138.955570][ T4229]  ____sys_sendmsg+0x419/0x850
[  138.955697][ T4229]  ? copy_msghdr_from_user+0x2a0/0x460
[  138.955824][ T4229]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  138.955987][ T4229]  ? move_addr_to_kernel+0x40/0x40
[  138.956114][ T4229]  ? stack_depot_save_flags+0x367/0x770
[  138.956240][ T4229]  ? validate_chain+0x38b/0xc20
[  138.956373][ T4229]  ___sys_sendmsg+0x14e/0x1d0
[  138.956499][ T4229]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  138.956659][ T4229]  ? copy_msghdr_from_user+0x460/0x460
[  138.956797][ T4229]  __sys_sendmsg+0x145/0x1f0
[  138.956929][ T4229]  ? __sys_sendmsg_sock+0x20/0x20
[  138.957055][ T4229]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  138.957216][ T4229]  ? do_raw_spin_unlock+0x59/0x250
[  138.957349][ T4229]  ? rcu_is_watching+0x15/0xd0
[  138.957475][ T4229]  do_syscall_64+0x117/0xfc0
[  138.957601][ T4229]  ? trace_hardirqs_off+0xd/0x30
[  138.957728][ T4229]  ? exc_page_fault+0xee/0x100
[  138.957855][ T4229]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  138.958015][ T4229] RIP: 0033:0x7fa5f8a8f08e
[  138.958146][ T4229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  138.958608][ T4229] RSP: 002b:00007fff6d869ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  138.958801][ T4229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5f8a8f08e
[  138.958996][ T4229] RDX: 0000000000000000 RSI: 00007fff6d869b60 RDI: 0000000000000005
[  138.959188][ T4229] RBP: 00007fff6d869ac0 R08: 0000000000000000 R09: 0000000000000000
[  138.959384][ T4229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ba
[  138.959573][ T4229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6d86a230
[  138.959770][ T4229]  </TASK>
[  138.959868][ T4229] irq event stamp: 26467
[  138.959963][ T4229] hardirqs last  enabled at (26475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  138.960186][ T4229] hardirqs last disabled at (26482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  138.960411][ T4229] softirqs last  enabled at (25970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  138.960635][ T4229] softirqs last disabled at (25965): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  138.960859][ T4229] ---[ end trace 0000000000000000 ]---
[  139.209839][ T4237] ------------[ cut here ]------------
[  139.209995][ T4237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4237
[  139.210261][ T4237] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.210471][ T4237] CPU: 0 UID: 0 PID: 4237 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.210732][ T4237] Tainted: [W]=WARN
[  139.210828][ T4237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.210993][ T4237] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.211181][ T4237] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.211656][ T4237] RSP: 0018:ffa0000006c4ee30 EFLAGS: 00010286
[  139.211820][ T4237] RAX: 00000000ffffffa6 RBX: ff110000136fa900 RCX: 1ff4000000d89d8c
[  139.212018][ T4237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136fa9b8
[  139.212212][ T4237] RBP: ff110000103b9000 R08: 1fe22000026df538 R09: ff11000018ebd180
[  139.212411][ T4237] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  139.212606][ T4237] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012462e08
[  139.212801][ T4237] FS:  00007f512a843840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  139.213036][ T4237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.213203][ T4237] CR2: 000000000042ebe0 CR3: 0000000016a07003 CR4: 0000000000771ef0
[  139.213404][ T4237] PKRU: 55555554
[  139.213502][ T4237] Call Trace:
[  139.213600][ T4237]  <TASK>
[  139.213668][ T4237]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.213801][ T4237]  rtmsg_ifinfo+0x5c/0xb0
[  139.213903][ T4237]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  139.214064][ T4237]  __dev_notify_flags+0x1b8/0x280
[  139.214197][ T4237]  ? netif_change_name+0x8c0/0x8c0
[  139.214324][ T4237]  ? rtnl_newlink+0x8d1/0xef0
[  139.214458][ T4237]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.214591][ T4237]  ? netlink_rcv_skb+0x14e/0x3a0
[  139.214721][ T4237]  ? add_timer_on+0x580/0x580
[  139.214850][ T4237]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.214985][ T4237]  ? mark_held_locks+0x40/0x70
[  139.215115][ T4237]  rtnl_configure_link+0x1ac/0x390
[  139.215246][ T4237]  ? lockdep_hardirqs_on+0x8c/0x130
[  139.215384][ T4237]  ? queue_delayed_work_on+0x95/0x100
[  139.215517][ T4237]  veth_newlink+0x330/0x8d0
[  139.215648][ T4237]  ? veth_poll_controller+0x10/0x10
[  139.215775][ T4237]  ? kasan_save_stack+0x2f/0x50
[  139.215907][ T4237]  ? kasan_save_track+0x14/0x30
[  139.216034][ T4237]  ? __kasan_kmalloc+0x7b/0x90
[  139.216176][ T4237]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  139.216304][ T4237]  ? alloc_netdev_mqs+0xe85/0x1490
[  139.216441][ T4237]  ? rtnl_af_lookup+0x290/0x290
[  139.216571][ T4237]  ? alloc_netdev_mqs+0xed0/0x1490
[  139.216700][ T4237]  ? rtnl_create_link+0x169/0xf20
[  139.216830][ T4237]  rtnl_newlink_create+0x2da/0x780
[  139.216965][ T4237]  ? rtnl_create_link+0xf20/0xf20
[  139.217097][ T4237]  ? __dev_get_by_name+0x12/0x50
[  139.217231][ T4237]  ? rtnl_dev_get+0xd7/0x170
[  139.217373][ T4237]  __rtnl_newlink+0x22b/0xa50
[  139.217509][ T4237]  rtnl_newlink+0x8d1/0xef0
[  139.217641][ T4237]  ? lock_acquire.part.0+0xbc/0x260
[  139.217774][ T4237]  ? find_held_lock+0x2b/0x80
[  139.217909][ T4237]  ? __rtnl_newlink+0xa50/0xa50
[  139.218041][ T4237]  ? mark_usage+0x61/0x170
[  139.218173][ T4237]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.218309][ T4237]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.218451][ T4237]  ? __rtnl_newlink+0xa50/0xa50
[  139.218584][ T4237]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.218717][ T4237]  ? validate_chain+0x38b/0xc20
[  139.218851][ T4237]  ? rtnl_link_fill+0x900/0x900
[  139.218987][ T4237]  ? __lock_acquire+0x508/0xc10
[  139.219124][ T4237]  ? lock_acquire.part.0+0xbc/0x260
[  139.219261][ T4237]  ? find_held_lock+0x2b/0x80
[  139.219403][ T4237]  netlink_rcv_skb+0x14e/0x3a0
[  139.219538][ T4237]  ? rtnl_link_fill+0x900/0x900
[  139.219672][ T4237]  ? netlink_ack+0xcd0/0xcd0
[  139.219807][ T4237]  ? netlink_deliver_tap+0xc5/0x330
[  139.219943][ T4237]  ? netlink_deliver_tap+0x13c/0x330
[  139.220078][ T4237]  netlink_unicast+0x486/0x750
[  139.220214][ T4237]  ? netlink_attachskb+0x810/0x810
[  139.220352][ T4237]  ? __lock_acquire+0x508/0xc10
[  139.220486][ T4237]  netlink_sendmsg+0x735/0xc60
[  139.220618][ T4237]  ? netlink_unicast+0x750/0x750
[  139.220749][ T4237]  ? __might_fault+0x97/0x140
[  139.220887][ T4237]  ____sys_sendmsg+0x419/0x850
[  139.221017][ T4237]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.221147][ T4237]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.221309][ T4237]  ? move_addr_to_kernel+0x40/0x40
[  139.221449][ T4237]  ___sys_sendmsg+0x14e/0x1d0
[  139.221581][ T4237]  ? copy_msghdr_from_user+0x460/0x460
[  139.221716][ T4237]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  139.221887][ T4237]  ? do_sys_openat2+0xfd/0x170
[  139.222020][ T4237]  __sys_sendmsg+0x145/0x1f0
[  139.222150][ T4237]  ? __sys_sendmsg_sock+0x20/0x20
[  139.222285][ T4237]  ? fpregs_restore_userregs+0x14b/0x310
[  139.222419][ T4237]  ? rcu_is_watching+0x15/0xd0
[  139.222554][ T4237]  do_syscall_64+0x117/0xfc0
[  139.222684][ T4237]  ? trace_hardirqs_off+0xd/0x30
[  139.222813][ T4237]  ? exc_page_fault+0xee/0x100
[  139.222947][ T4237]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.223109][ T4237] RIP: 0033:0x7f512aa7d08e
[  139.223248][ T4237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.223720][ T4237] RSP: 002b:00007ffe720c1ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.223923][ T4237] RAX: ffffffffffffffda RBX: 00007ffe720c2488 RCX: 00007f512aa7d08e
[  139.224117][ T4237] RDX: 0000000000000000 RSI: 00007ffe720c1d90 RDI: 0000000000000005
[  139.224311][ T4237] RBP: 00007ffe720c1cf0 R08: 0000000000000000 R09: 0000000000000000
[  139.224509][ T4237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ba
[  139.224702][ T4237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe720c2450
[  139.224907][ T4237]  </TASK>
[  139.225005][ T4237] irq event stamp: 27719
[  139.225103][ T4237] hardirqs last  enabled at (27727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.225329][ T4237] hardirqs last disabled at (27734): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.225558][ T4237] softirqs last  enabled at (26840): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  139.225783][ T4237] softirqs last disabled at (26838): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  139.226012][ T4237] ---[ end trace 0000000000000000 ]---
[  139.231734][ T4237] ------------[ cut here ]------------
[  139.231878][ T4237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4237
[  139.232133][ T4237] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.232334][ T4237] CPU: 0 UID: 0 PID: 4237 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.233140][ T4237] Tainted: [W]=WARN
[  139.233240][ T4237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.233461][ T4237] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.233629][ T4237] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.234093][ T4237] RSP: 0018:ffa0000006c4f1b0 EFLAGS: 00010286
[  139.234260][ T4237] RAX: 00000000ffffffa6 RBX: ff11000017be9700 RCX: 1ff4000000d89dfc
[  139.234509][ T4237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017be97b8
[  139.234702][ T4237] RBP: ff1100000f471000 R08: 1fe2200002f7d2f8 R09: ff11000018ebd180
[  139.234901][ T4237] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  139.235095][ T4237] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  139.235293][ T4237] FS:  00007f512a843840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  139.235572][ T4237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.235735][ T4237] CR2: 000000000042ebe0 CR3: 0000000016a07003 CR4: 0000000000771ef0
[  139.235933][ T4237] PKRU: 55555554
[  139.236029][ T4237] Call Trace:
[  139.236125][ T4237]  <TASK>
[  139.236192][ T4237]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.236323][ T4237]  rtmsg_ifinfo+0x5c/0xb0
[  139.236443][ T4237]  __dev_notify_flags+0x1b8/0x280
[  139.236573][ T4237]  ? netif_change_name+0x8c0/0x8c0
[  139.236704][ T4237]  ? rtnl_af_lookup+0x290/0x290
[  139.236834][ T4237]  ? alloc_netdev_mqs+0xed0/0x1490
[  139.236968][ T4237]  rtnl_configure_link+0x1ac/0x390
[  139.237098][ T4237]  rtnl_newlink_create+0x353/0x780
[  139.237231][ T4237]  ? rtnl_create_link+0xf20/0xf20
[  139.237367][ T4237]  ? __dev_get_by_name+0x12/0x50
[  139.237495][ T4237]  ? rtnl_dev_get+0xd7/0x170
[  139.237629][ T4237]  __rtnl_newlink+0x22b/0xa50
[  139.237763][ T4237]  rtnl_newlink+0x8d1/0xef0
[  139.237898][ T4237]  ? lock_acquire.part.0+0xbc/0x260
[  139.238026][ T4237]  ? find_held_lock+0x2b/0x80
[  139.238158][ T4237]  ? __rtnl_newlink+0xa50/0xa50
[  139.238290][ T4237]  ? mark_usage+0x61/0x170
[  139.238425][ T4237]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.238559][ T4237]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.238693][ T4237]  ? __rtnl_newlink+0xa50/0xa50
[  139.238823][ T4237]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.238957][ T4237]  ? validate_chain+0x38b/0xc20
[  139.239087][ T4237]  ? rtnl_link_fill+0x900/0x900
[  139.239217][ T4237]  ? __lock_acquire+0x508/0xc10
[  139.239353][ T4237]  ? lock_acquire.part.0+0xbc/0x260
[  139.239483][ T4237]  ? find_held_lock+0x2b/0x80
[  139.239612][ T4237]  netlink_rcv_skb+0x14e/0x3a0
[  139.239742][ T4237]  ? rtnl_link_fill+0x900/0x900
[  139.239875][ T4237]  ? netlink_ack+0xcd0/0xcd0
[  139.240008][ T4237]  ? netlink_deliver_tap+0xc5/0x330
[  139.240138][ T4237]  ? netlink_deliver_tap+0x13c/0x330
[  139.240268][ T4237]  netlink_unicast+0x486/0x750
[  139.240406][ T4237]  ? netlink_attachskb+0x810/0x810
[  139.240537][ T4237]  ? __lock_acquire+0x508/0xc10
[  139.240668][ T4237]  netlink_sendmsg+0x735/0xc60
[  139.240800][ T4237]  ? netlink_unicast+0x750/0x750
[  139.240935][ T4237]  ? __might_fault+0x97/0x140
[  139.241066][ T4237]  ____sys_sendmsg+0x419/0x850
[  139.241198][ T4237]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.241327][ T4237]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.241494][ T4237]  ? move_addr_to_kernel+0x40/0x40
[  139.241628][ T4237]  ___sys_sendmsg+0x14e/0x1d0
[  139.241758][ T4237]  ? copy_msghdr_from_user+0x460/0x460
[  139.241898][ T4237]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  139.242062][ T4237]  ? do_sys_openat2+0xfd/0x170
[  139.242194][ T4237]  __sys_sendmsg+0x145/0x1f0
[  139.242323][ T4237]  ? __sys_sendmsg_sock+0x20/0x20
[  139.242461][ T4237]  ? fpregs_restore_userregs+0x14b/0x310
[  139.242592][ T4237]  ? rcu_is_watching+0x15/0xd0
[  139.242724][ T4237]  do_syscall_64+0x117/0xfc0
[  139.242853][ T4237]  ? trace_hardirqs_off+0xd/0x30
[  139.242987][ T4237]  ? exc_page_fault+0xee/0x100
[  139.243116][ T4237]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.243277][ T4237] RIP: 0033:0x7f512aa7d08e
[  139.243417][ T4237] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.243884][ T4237] RSP: 002b:00007ffe720c1ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.244080][ T4237] RAX: ffffffffffffffda RBX: 00007ffe720c2488 RCX: 00007f512aa7d08e
[  139.244273][ T4237] RDX: 0000000000000000 RSI: 00007ffe720c1d90 RDI: 0000000000000005
[  139.244473][ T4237] RBP: 00007ffe720c1cf0 R08: 0000000000000000 R09: 0000000000000000
[  139.244667][ T4237] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ba
[  139.244860][ T4237] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe720c2450
[  139.245064][ T4237]  </TASK>
[  139.245162][ T4237] irq event stamp: 33553
[  139.245261][ T4237] hardirqs last  enabled at (33561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.245491][ T4237] hardirqs last disabled at (33570): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.245716][ T4237] softirqs last  enabled at (33048): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.245943][ T4237] softirqs last disabled at (33015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.246167][ T4237] ---[ end trace 0000000000000000 ]---
[  139.321794][ T4240] ------------[ cut here ]------------
[  139.321942][ T4240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4240
[  139.322199][ T4240] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.322400][ T4240] CPU: 0 UID: 0 PID: 4240 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.322650][ T4240] Tainted: [W]=WARN
[  139.322744][ T4240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.322904][ T4240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.323066][ T4240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.323514][ T4240] RSP: 0018:ffa0000006c7f030 EFLAGS: 00010286
[  139.323670][ T4240] RAX: 00000000ffffffa6 RBX: ff11000011f03c40 RCX: 1ff4000000d8fdcc
[  139.323855][ T4240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f03cf8
[  139.324040][ T4240] RBP: ff1100000f471000 R08: 1fe22000023e07a0 R09: ff11000004b7ae58
[  139.324225][ T4240] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  139.324414][ T4240] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[  139.324599][ T4240] FS:  00007fc401833840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  139.324816][ T4240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.324976][ T4240] CR2: 000000002bf5c988 CR3: 0000000017adf005 CR4: 0000000000771ef0
[  139.325164][ T4240] PKRU: 55555554
[  139.325257][ T4240] Call Trace:
[  139.325354][ T4240]  <TASK>
[  139.325418][ T4240]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.325545][ T4240]  rtmsg_ifinfo+0x5c/0xb0
[  139.325639][ T4240]  ? mark_held_locks+0x40/0x70
[  139.325764][ T4240]  __dev_notify_flags+0x1b8/0x280
[  139.325892][ T4240]  ? netif_change_name+0x8c0/0x8c0
[  139.326015][ T4240]  ? __dev_change_flags+0x4a4/0x660
[  139.326138][ T4240]  ? netif_set_allmulti+0x250/0x250
[  139.326262][ T4240]  ? is_bpf_text_address+0x68/0x110
[  139.326795][ T4240]  netif_change_flags+0xfe/0x190
[  139.326932][ T4240]  do_setlink.isra.0+0x1cc3/0x2750
[  139.327056][ T4240]  ? rtnl_link_get_size+0x350/0x350
[  139.327183][ T4240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  139.327345][ T4240]  ? rcu_read_lock_any_held+0x3c/0x90
[  139.327471][ T4240]  ? validate_chain+0x38b/0xc20
[  139.327594][ T4240]  ? rcu_read_lock_any_held+0x66/0x90
[  139.327718][ T4240]  ? stack_depot_save_flags+0x367/0x770
[  139.327843][ T4240]  ? __kernel_text_address+0x12/0x30
[  139.327971][ T4240]  ? __lock_acquire+0x508/0xc10
[  139.328096][ T4240]  ? lock_acquire.part.0+0xbc/0x260
[  139.328223][ T4240]  ? rtnl_newlink+0x883/0xef0
[  139.328352][ T4240]  ? rcu_is_watching+0x15/0xd0
[  139.328476][ T4240]  ? lock_acquire+0x134/0x160
[  139.328599][ T4240]  ? rcu_is_watching+0x15/0xd0
[  139.328722][ T4240]  ? rcu_is_watching+0x15/0xd0
[  139.328846][ T4240]  ? trace_contention_end+0xb3/0x1a0
[  139.328974][ T4240]  ? __mutex_lock+0x1db/0x2010
[  139.329098][ T4240]  ? __mutex_lock+0x9b2/0x2010
[  139.329223][ T4240]  ? rtnl_newlink+0x883/0xef0
[  139.329354][ T4240]  ? ww_mutex_lock+0x160/0x160
[  139.329481][ T4240]  ? __rtnl_newlink+0x3fa/0xa50
[  139.329607][ T4240]  rtnl_newlink+0x8d1/0xef0
[  139.329733][ T4240]  ? lock_acquire.part.0+0xbc/0x260
[  139.329857][ T4240]  ? find_held_lock+0x2b/0x80
[  139.329986][ T4240]  ? __rtnl_newlink+0xa50/0xa50
[  139.330109][ T4240]  ? mark_usage+0x61/0x170
[  139.330231][ T4240]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.330363][ T4240]  ? lock_acquire.part.0+0xbc/0x260
[  139.330486][ T4240]  ? find_held_lock+0x2b/0x80
[  139.330609][ T4240]  ? __rtnl_newlink+0xa50/0xa50
[  139.330733][ T4240]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.330861][ T4240]  ? __rtnl_newlink+0xa50/0xa50
[  139.330988][ T4240]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.331114][ T4240]  ? validate_chain+0x38b/0xc20
[  139.331241][ T4240]  ? rtnl_link_fill+0x900/0x900
[  139.331371][ T4240]  ? __lock_acquire+0x508/0xc10
[  139.331498][ T4240]  ? lock_acquire.part.0+0xbc/0x260
[  139.331622][ T4240]  ? find_held_lock+0x2b/0x80
[  139.331748][ T4240]  netlink_rcv_skb+0x14e/0x3a0
[  139.331876][ T4240]  ? rtnl_link_fill+0x900/0x900
[  139.332000][ T4240]  ? netlink_ack+0xcd0/0xcd0
[  139.332129][ T4240]  ? netlink_deliver_tap+0xc5/0x330
[  139.332258][ T4240]  ? netlink_deliver_tap+0x13c/0x330
[  139.332388][ T4240]  netlink_unicast+0x486/0x750
[  139.332513][ T4240]  ? netlink_attachskb+0x810/0x810
[  139.332637][ T4240]  ? __lock_acquire+0x508/0xc10
[  139.332764][ T4240]  netlink_sendmsg+0x735/0xc60
[  139.332894][ T4240]  ? netlink_unicast+0x750/0x750
[  139.333021][ T4240]  ? __might_fault+0x97/0x140
[  139.333148][ T4240]  ____sys_sendmsg+0x419/0x850
[  139.333276][ T4240]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.333408][ T4240]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.333563][ T4240]  ? move_addr_to_kernel+0x40/0x40
[  139.333695][ T4240]  ? stack_depot_save_flags+0x367/0x770
[  139.333823][ T4240]  ? validate_chain+0x38b/0xc20
[  139.333959][ T4240]  ___sys_sendmsg+0x14e/0x1d0
[  139.334085][ T4240]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  139.334241][ T4240]  ? copy_msghdr_from_user+0x460/0x460
[  139.334384][ T4240]  __sys_sendmsg+0x145/0x1f0
[  139.334509][ T4240]  ? __sys_sendmsg_sock+0x20/0x20
[  139.334633][ T4240]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  139.334793][ T4240]  ? do_raw_spin_unlock+0x59/0x250
[  139.334925][ T4240]  ? rcu_is_watching+0x15/0xd0
[  139.335051][ T4240]  do_syscall_64+0x117/0xfc0
[  139.335177][ T4240]  ? trace_hardirqs_off+0xd/0x30
[  139.335305][ T4240]  ? exc_page_fault+0xee/0x100
[  139.335437][ T4240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.335593][ T4240] RIP: 0033:0x7fc401a6d08e
[  139.335725][ T4240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.336182][ T4240] RSP: 002b:00007ffd8529f280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.336378][ T4240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc401a6d08e
[  139.336565][ T4240] RDX: 0000000000000000 RSI: 00007ffd8529f330 RDI: 0000000000000005
[  139.336753][ T4240] RBP: 00007ffd8529f290 R08: 0000000000000000 R09: 0000000000000000
[  139.336944][ T4240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ba
[  139.337132][ T4240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8529fa00
[  139.337332][ T4240]  </TASK>
[  139.337434][ T4240] irq event stamp: 15149
[  139.337532][ T4240] hardirqs last  enabled at (15157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.337759][ T4240] hardirqs last disabled at (15164): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.337985][ T4240] softirqs last  enabled at (14502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.338211][ T4240] softirqs last disabled at (13773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.338442][ T4240] ---[ end trace 0000000000000000 ]---
[  139.420903][ T4243] ------------[ cut here ]------------
[  139.421056][ T4243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/4243
[  139.421306][ T4243] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.421563][ T4243] CPU: 1 UID: 0 PID: 4243 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.421816][ T4243] Tainted: [W]=WARN
[  139.421914][ T4243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.422069][ T4243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.422232][ T4243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.422730][ T4243] RSP: 0018:ffa0000006caf030 EFLAGS: 00010286
[  139.422889][ T4243] RAX: 00000000ffffffa6 RBX: ff110000139e4200 RCX: 1ff4000000d95dcc
[  139.423071][ T4243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e42b8
[  139.423255][ T4243] RBP: ff110000103b9000 R08: 1fe220000273c858 R09: ff11000019918b58
[  139.423448][ T4243] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  139.423637][ T4243] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9cd1
[  139.423821][ T4243] FS:  00007f7f45313840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  139.424052][ T4243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.424207][ T4243] CR2: 000000000ec99988 CR3: 0000000017c1d002 CR4: 0000000000771ef0
[  139.424403][ T4243] PKRU: 55555554
[  139.424496][ T4243] Call Trace:
[  139.424587][ T4243]  <TASK>
[  139.424651][ T4243]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.424777][ T4243]  rtmsg_ifinfo+0x5c/0xb0
[  139.424878][ T4243]  ? mark_held_locks+0x40/0x70
[  139.425002][ T4243]  __dev_notify_flags+0x1b8/0x280
[  139.425129][ T4243]  ? netif_change_name+0x8c0/0x8c0
[  139.425259][ T4243]  ? __dev_change_flags+0x4a4/0x660
[  139.425392][ T4243]  ? netif_set_allmulti+0x250/0x250
[  139.425516][ T4243]  ? is_bpf_text_address+0x68/0x110
[  139.425646][ T4243]  netif_change_flags+0xfe/0x190
[  139.425769][ T4243]  do_setlink.isra.0+0x1cc3/0x2750
[  139.425899][ T4243]  ? rtnl_link_get_size+0x350/0x350
[  139.426021][ T4243]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  139.426175][ T4243]  ? rcu_read_lock_any_held+0x3c/0x90
[  139.426297][ T4243]  ? validate_chain+0x38b/0xc20
[  139.426427][ T4243]  ? rcu_read_lock_any_held+0x66/0x90
[  139.426550][ T4243]  ? stack_depot_save_flags+0x367/0x770
[  139.426673][ T4243]  ? __kernel_text_address+0x12/0x30
[  139.426800][ T4243]  ? __lock_acquire+0x508/0xc10
[  139.426929][ T4243]  ? lock_acquire.part.0+0xbc/0x260
[  139.427053][ T4243]  ? rtnl_newlink+0x883/0xef0
[  139.427176][ T4243]  ? rcu_is_watching+0x15/0xd0
[  139.427300][ T4243]  ? lock_acquire+0x134/0x160
[  139.427431][ T4243]  ? rcu_is_watching+0x15/0xd0
[  139.427553][ T4243]  ? rcu_is_watching+0x15/0xd0
[  139.427674][ T4243]  ? trace_contention_end+0xb3/0x1a0
[  139.427797][ T4243]  ? __mutex_lock+0x1db/0x2010
[  139.427926][ T4243]  ? __mutex_lock+0x9b2/0x2010
[  139.428048][ T4243]  ? rtnl_newlink+0x883/0xef0
[  139.428172][ T4243]  ? ww_mutex_lock+0x160/0x160
[  139.428298][ T4243]  ? __rtnl_newlink+0x3fa/0xa50
[  139.428431][ T4243]  rtnl_newlink+0x8d1/0xef0
[  139.428558][ T4243]  ? lock_acquire.part.0+0xbc/0x260
[  139.428682][ T4243]  ? find_held_lock+0x2b/0x80
[  139.428809][ T4243]  ? __rtnl_newlink+0xa50/0xa50
[  139.428937][ T4243]  ? mark_usage+0x61/0x170
[  139.429061][ T4243]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.429189][ T4243]  ? lock_acquire.part.0+0xbc/0x260
[  139.429314][ T4243]  ? find_held_lock+0x2b/0x80
[  139.429447][ T4243]  ? __rtnl_newlink+0xa50/0xa50
[  139.429573][ T4243]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.429698][ T4243]  ? __rtnl_newlink+0xa50/0xa50
[  139.429824][ T4243]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.429960][ T4243]  ? validate_chain+0x38b/0xc20
[  139.430086][ T4243]  ? rtnl_link_fill+0x900/0x900
[  139.430213][ T4243]  ? __lock_acquire+0x508/0xc10
[  139.430346][ T4243]  ? lock_acquire.part.0+0xbc/0x260
[  139.430472][ T4243]  ? find_held_lock+0x2b/0x80
[  139.430599][ T4243]  netlink_rcv_skb+0x14e/0x3a0
[  139.430723][ T4243]  ? rtnl_link_fill+0x900/0x900
[  139.430849][ T4243]  ? netlink_ack+0xcd0/0xcd0
[  139.430984][ T4243]  ? netlink_deliver_tap+0xc5/0x330
[  139.431110][ T4243]  ? netlink_deliver_tap+0x13c/0x330
[  139.431240][ T4243]  netlink_unicast+0x486/0x750
[  139.431374][ T4243]  ? netlink_attachskb+0x810/0x810
[  139.431502][ T4243]  ? __lock_acquire+0x508/0xc10
[  139.431629][ T4243]  netlink_sendmsg+0x735/0xc60
[  139.431756][ T4243]  ? netlink_unicast+0x750/0x750
[  139.431890][ T4243]  ? __might_fault+0x97/0x140
[  139.432019][ T4243]  ____sys_sendmsg+0x419/0x850
[  139.432145][ T4243]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.432269][ T4243]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.432428][ T4243]  ? move_addr_to_kernel+0x40/0x40
[  139.432552][ T4243]  ? stack_depot_save_flags+0x367/0x770
[  139.432676][ T4243]  ? validate_chain+0x38b/0xc20
[  139.432804][ T4243]  ___sys_sendmsg+0x14e/0x1d0
[  139.432930][ T4243]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  139.433085][ T4243]  ? copy_msghdr_from_user+0x460/0x460
[  139.433221][ T4243]  __sys_sendmsg+0x145/0x1f0
[  139.433351][ T4243]  ? __sys_sendmsg_sock+0x20/0x20
[  139.433475][ T4243]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  139.433633][ T4243]  ? do_raw_spin_unlock+0x59/0x250
[  139.433757][ T4243]  ? rcu_is_watching+0x15/0xd0
[  139.433885][ T4243]  do_syscall_64+0x117/0xfc0
[  139.434008][ T4243]  ? trace_hardirqs_off+0xd/0x30
[  139.434131][ T4243]  ? exc_page_fault+0xee/0x100
[  139.434261][ T4243]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.434423][ T4243] RIP: 0033:0x7f7f4554d08e
[  139.434555][ T4243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.435012][ T4243] RSP: 002b:00007fff30709490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.435204][ T4243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f4554d08e
[  139.435395][ T4243] RDX: 0000000000000000 RSI: 00007fff30709540 RDI: 0000000000000005
[  139.435581][ T4243] RBP: 00007fff307094a0 R08: 0000000000000000 R09: 0000000000000000
[  139.435767][ T4243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ba
[  139.435958][ T4243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30709c10
[  139.436150][ T4243]  </TASK>
[  139.436242][ T4243] irq event stamp: 23803
[  139.436337][ T4243] hardirqs last  enabled at (23811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.436558][ T4243] hardirqs last disabled at (23820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.436772][ T4243] softirqs last  enabled at (23406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.436992][ T4243] softirqs last disabled at (23401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.437209][ T4243] ---[ end trace 0000000000000000 ]---
[  139.438407][   T37] ------------[ cut here ]------------
[  139.438535][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:0/37
[  139.438764][   T37] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.438955][   T37] CPU: 3 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.439221][   T37] Tainted: [W]=WARN
[  139.439310][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.439480][   T37] Workqueue: events_unbound linkwatch_event
[  139.439631][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.439783][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.440213][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[  139.440423][   T37] RAX: 00000000ffffffa6 RBX: ff11000015fc6c80 RCX: 1ff4000000053f02
[  139.440598][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fc6d38
[  139.440774][   T37] RBP: ff1100000f471000 R08: 1fe2200002bf8da8 R09: ff11000001d88ba8
[  139.440952][   T37] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  139.441125][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  139.441300][   T37] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  139.441565][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.441711][   T37] CR2: 00000000004ecd10 CR3: 0000000017c1d004 CR4: 0000000000771ef0
[  139.441890][   T37] PKRU: 55555554
[  139.441979][   T37] Call Trace:
[  139.442071][   T37]  <TASK>
[  139.442132][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.442251][   T37]  ? notifier_call_chain+0xb0/0x320
[  139.442419][   T37]  rtmsg_ifinfo+0x5c/0xb0
[  139.442509][   T37]  netif_state_change+0x155/0x340
[  139.442626][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  139.442777][   T37]  ? linkwatch_do_dev+0xae/0xd0
[  139.442897][   T37]  __linkwatch_run_queue+0x34c/0x750
[  139.443019][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[  139.443139][   T37]  linkwatch_event+0x7f/0xb0
[  139.443257][   T37]  ? __linkwatch_run_queue+0x750/0x750
[  139.443428][   T37]  process_one_work+0xdf8/0x1410
[  139.443549][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[  139.443664][   T37]  ? lock_acquire.part.0+0xbc/0x260
[  139.443786][   T37]  worker_thread+0x4f1/0xd60
[  139.443912][   T37]  ? rescuer_thread+0x1320/0x1320
[  139.444030][   T37]  kthread+0x367/0x460
[  139.444120][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  139.444264][   T37]  ? kthread_affine_node+0x330/0x330
[  139.444426][   T37]  ret_from_fork+0x474/0x6b0
[  139.444544][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  139.444691][   T37]  ? __switch_to+0x5a3/0xe00
[  139.444808][   T37]  ? kthread_affine_node+0x330/0x330
[  139.444929][   T37]  ret_from_fork_asm+0x11/0x20
[  139.445055][   T37]  </TASK>
[  139.445142][   T37] irq event stamp: 629207
[  139.445230][   T37] hardirqs last  enabled at (629215): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.445478][   T37] hardirqs last disabled at (629318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.445678][   T37] softirqs last  enabled at (629316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.445883][   T37] softirqs last disabled at (629223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.446086][   T37] ---[ end trace 0000000000000000 ]---
[  139.474770][ T4244] ------------[ cut here ]------------
[  139.474912][ T4244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4244
[  139.475160][ T4244] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.475357][ T4244] CPU: 0 UID: 0 PID: 4244 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.475604][ T4244] Tainted: [W]=WARN
[  139.475697][ T4244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.475850][ T4244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.476013][ T4244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.476469][ T4244] RSP: 0018:ffa0000006caf150 EFLAGS: 00010286
[  139.476623][ T4244] RAX: 00000000ffffffa6 RBX: ff11000015fc78c0 RCX: 1ff4000000d95df0
[  139.476805][ T4244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fc7978
[  139.476991][ T4244] RBP: ff110000103b9000 R08: 1fe2200002bf8f30 R09: ff11000010cfae58
[  139.477176][ T4244] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  139.477372][ T4244] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019afbbc0
[  139.477558][ T4244] FS:  00007f7b0de36840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  139.477778][ T4244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.477940][ T4244] CR2: 00000000004ecd10 CR3: 0000000018fef004 CR4: 0000000000771ef0
[  139.478130][ T4244] PKRU: 55555554
[  139.478228][ T4244] Call Trace:
[  139.478322][ T4244]  <TASK>
[  139.478395][ T4244]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.478522][ T4244]  ? notifier_call_chain+0xb0/0x320
[  139.478655][ T4244]  rtmsg_ifinfo+0x5c/0xb0
[  139.478752][ T4244]  netif_state_change+0x155/0x340
[  139.478882][ T4244]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  139.479040][ T4244]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  139.479204][ T4244]  linkwatch_sync_dev+0x88/0x1c0
[  139.479332][ T4244]  rtnl_getlink+0x8e4/0xeb0
[  139.479465][ T4244]  ? lock_acquire.part.0+0xbc/0x260
[  139.479591][ T4244]  ? find_held_lock+0x2b/0x80
[  139.479717][ T4244]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  139.479839][ T4244]  ? mark_usage+0x61/0x170
[  139.479970][ T4244]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.480094][ T4244]  ? __lock_acquire+0x508/0xc10
[  139.480236][ T4244]  ? lock_acquire.part.0+0xbc/0x260
[  139.480366][ T4244]  ? find_held_lock+0x2b/0x80
[  139.480492][ T4244]  ? mark_usage+0x61/0x170
[  139.480617][ T4244]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.480741][ T4244]  ? __lock_acquire+0x508/0xc10
[  139.480875][ T4244]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.480999][ T4244]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  139.481123][ T4244]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.481249][ T4244]  ? validate_chain+0x38b/0xc20
[  139.481380][ T4244]  ? rtnl_link_fill+0x900/0x900
[  139.481505][ T4244]  ? __lock_acquire+0x508/0xc10
[  139.481631][ T4244]  ? lock_acquire.part.0+0xbc/0x260
[  139.481756][ T4244]  ? find_held_lock+0x2b/0x80
[  139.481888][ T4244]  netlink_rcv_skb+0x14e/0x3a0
[  139.482014][ T4244]  ? rtnl_link_fill+0x900/0x900
[  139.482142][ T4244]  ? netlink_ack+0xcd0/0xcd0
[  139.482272][ T4244]  ? netlink_deliver_tap+0xc5/0x330
[  139.482405][ T4244]  ? netlink_deliver_tap+0x13c/0x330
[  139.482533][ T4244]  netlink_unicast+0x486/0x750
[  139.482660][ T4244]  ? netlink_attachskb+0x810/0x810
[  139.482788][ T4244]  ? __lock_acquire+0x508/0xc10
[  139.482921][ T4244]  netlink_sendmsg+0x735/0xc60
[  139.483047][ T4244]  ? netlink_unicast+0x750/0x750
[  139.483173][ T4244]  ? __might_fault+0x97/0x140
[  139.483299][ T4244]  ____sys_sendmsg+0x419/0x850
[  139.483430][ T4244]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.483555][ T4244]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.483710][ T4244]  ? move_addr_to_kernel+0x40/0x40
[  139.483835][ T4244]  ? rcu_read_lock_any_held+0x3c/0x90
[  139.483966][ T4244]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  139.484124][ T4244]  ? rcu_read_lock_any_held+0x3c/0x90
[  139.484252][ T4244]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  139.484415][ T4244]  ___sys_sendmsg+0x14e/0x1d0
[  139.484541][ T4244]  ? copy_msghdr_from_user+0x460/0x460
[  139.484668][ T4244]  ? __lock_acquire+0x508/0xc10
[  139.484801][ T4244]  ? move_addr_to_user+0x55/0x70
[  139.484928][ T4244]  ? do_getsockname+0xfa/0x180
[  139.485055][ T4244]  __sys_sendmsg+0x145/0x1f0
[  139.485179][ T4244]  ? __sys_sendmsg_sock+0x20/0x20
[  139.485306][ T4244]  ? __sys_getsockname+0xa2/0x110
[  139.485435][ T4244]  ? rcu_is_watching+0x15/0xd0
[  139.485561][ T4244]  do_syscall_64+0x117/0xfc0
[  139.485687][ T4244]  ? trace_hardirqs_off+0xd/0x30
[  139.485810][ T4244]  ? exc_page_fault+0xee/0x100
[  139.485939][ T4244]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.486094][ T4244] RIP: 0033:0x7f7b0e07008e
[  139.486227][ T4244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.486680][ T4244] RSP: 002b:00007fff8047e3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.486872][ T4244] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7b0e07008e
[  139.487058][ T4244] RDX: 0000000000000000 RSI: 00007fff8047e4a0 RDI: 0000000000000006
[  139.487245][ T4244] RBP: 00007fff8047e400 R08: 0000000000000000 R09: 0000000000000000
[  139.487437][ T4244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ba
[  139.487623][ T4244] R13: 00007fff8047e550 R14: 00007fff8048270a R15: 0000000000000000
[  139.487817][ T4244]  </TASK>
[  139.487914][ T4244] irq event stamp: 13505
[  139.488008][ T4244] hardirqs last  enabled at (13513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.488229][ T4244] hardirqs last disabled at (13520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.488449][ T4244] softirqs last  enabled at (12932): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.488664][ T4244] softirqs last disabled at (12927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.488889][ T4244] ---[ end trace 0000000000000000 ]---
[  139.545059][ T4246] ------------[ cut here ]------------
[  139.545204][ T4246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4246
[  139.545473][ T4246] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.545675][ T4246] CPU: 3 UID: 0 PID: 4246 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.545943][ T4246] Tainted: [W]=WARN
[  139.546041][ T4246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.546206][ T4246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.546380][ T4246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.546842][ T4246] RSP: 0018:ffa0000006ccee30 EFLAGS: 00010286
[  139.547009][ T4246] RAX: 00000000ffffffa6 RBX: ff11000019a78040 RCX: 1ff4000000d99d8c
[  139.547203][ T4246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a780f8
[  139.547403][ T4246] RBP: ff11000019ab9000 R08: 1fe220000334f020 R09: ff11000016a82e80
[  139.547599][ T4246] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  139.547795][ T4246] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019af9908
[  139.548001][ T4246] FS:  00007f3c45cee840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  139.548236][ T4246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.548405][ T4246] CR2: 000000000042ebe0 CR3: 000000001026e001 CR4: 0000000000771ef0
[  139.548600][ T4246] PKRU: 55555554
[  139.548697][ T4246] Call Trace:
[  139.548794][ T4246]  <TASK>
[  139.548863][ T4246]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.549000][ T4246]  rtmsg_ifinfo+0x5c/0xb0
[  139.549101][ T4246]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  139.549266][ T4246]  __dev_notify_flags+0x1b8/0x280
[  139.549403][ T4246]  ? netif_change_name+0x8c0/0x8c0
[  139.549532][ T4246]  ? rtnl_newlink+0x8d1/0xef0
[  139.549663][ T4246]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.549796][ T4246]  ? netlink_rcv_skb+0x14e/0x3a0
[  139.549933][ T4246]  ? add_timer_on+0x580/0x580
[  139.550064][ T4246]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.550200][ T4246]  ? mark_held_locks+0x40/0x70
[  139.550332][ T4246]  rtnl_configure_link+0x1ac/0x390
[  139.550467][ T4246]  ? lockdep_hardirqs_on+0x8c/0x130
[  139.550598][ T4246]  ? queue_delayed_work_on+0x95/0x100
[  139.550732][ T4246]  veth_newlink+0x330/0x8d0
[  139.550864][ T4246]  ? veth_poll_controller+0x10/0x10
[  139.550999][ T4246]  ? kasan_save_stack+0x2f/0x50
[  139.551130][ T4246]  ? kasan_save_track+0x14/0x30
[  139.551263][ T4246]  ? __kasan_kmalloc+0x7b/0x90
[  139.551414][ T4246]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  139.551545][ T4246]  ? alloc_netdev_mqs+0xe85/0x1490
[  139.551681][ T4246]  ? rtnl_af_lookup+0x290/0x290
[  139.551815][ T4246]  ? alloc_netdev_mqs+0xed0/0x1490
[  139.551952][ T4246]  ? rtnl_create_link+0x169/0xf20
[  139.552086][ T4246]  rtnl_newlink_create+0x2da/0x780
[  139.552219][ T4246]  ? rtnl_create_link+0xf20/0xf20
[  139.552354][ T4246]  ? __dev_get_by_name+0x12/0x50
[  139.552486][ T4246]  ? rtnl_dev_get+0xd7/0x170
[  139.552624][ T4246]  __rtnl_newlink+0x22b/0xa50
[  139.552763][ T4246]  rtnl_newlink+0x8d1/0xef0
[  139.552902][ T4246]  ? lock_acquire.part.0+0xbc/0x260
[  139.553034][ T4246]  ? find_held_lock+0x2b/0x80
[  139.553167][ T4246]  ? __rtnl_newlink+0xa50/0xa50
[  139.553300][ T4246]  ? mark_usage+0x61/0x170
[  139.553437][ T4246]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.553573][ T4246]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.553708][ T4246]  ? __rtnl_newlink+0xa50/0xa50
[  139.553840][ T4246]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.553978][ T4246]  ? validate_chain+0x38b/0xc20
[  139.554112][ T4246]  ? rtnl_link_fill+0x900/0x900
[  139.554243][ T4246]  ? __lock_acquire+0x508/0xc10
[  139.554382][ T4246]  ? lock_acquire.part.0+0xbc/0x260
[  139.554514][ T4246]  ? find_held_lock+0x2b/0x80
[  139.554646][ T4246]  netlink_rcv_skb+0x14e/0x3a0
[  139.554778][ T4246]  ? rtnl_link_fill+0x900/0x900
[  139.554915][ T4246]  ? netlink_ack+0xcd0/0xcd0
[  139.555050][ T4246]  ? netlink_deliver_tap+0xc5/0x330
[  139.555181][ T4246]  ? netlink_deliver_tap+0x13c/0x330
[  139.555314][ T4246]  netlink_unicast+0x486/0x750
[  139.555452][ T4246]  ? netlink_attachskb+0x810/0x810
[  139.555584][ T4246]  ? __lock_acquire+0x508/0xc10
[  139.555717][ T4246]  netlink_sendmsg+0x735/0xc60
[  139.555850][ T4246]  ? netlink_unicast+0x750/0x750
[  139.555986][ T4246]  ? __might_fault+0x97/0x140
[  139.556119][ T4246]  ____sys_sendmsg+0x419/0x850
[  139.556251][ T4246]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.556387][ T4246]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.556549][ T4246]  ? move_addr_to_kernel+0x40/0x40
[  139.556685][ T4246]  ___sys_sendmsg+0x14e/0x1d0
[  139.556818][ T4246]  ? copy_msghdr_from_user+0x460/0x460
[  139.556959][ T4246]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  139.557127][ T4246]  ? do_sys_openat2+0xfd/0x170
[  139.557266][ T4246]  __sys_sendmsg+0x145/0x1f0
[  139.557411][ T4246]  ? __sys_sendmsg_sock+0x20/0x20
[  139.557548][ T4246]  ? fpregs_restore_userregs+0x14b/0x310
[  139.557680][ T4246]  ? rcu_is_watching+0x15/0xd0
[  139.557815][ T4246]  do_syscall_64+0x117/0xfc0
[  139.557949][ T4246]  ? trace_hardirqs_off+0xd/0x30
[  139.558080][ T4246]  ? exc_page_fault+0xee/0x100
[  139.558213][ T4246]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.558381][ T4246] RIP: 0033:0x7f3c45f2808e
[  139.558519][ T4246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.558996][ T4246] RSP: 002b:00007ffef5cf3460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.559195][ T4246] RAX: ffffffffffffffda RBX: 00007ffef5cf3c08 RCX: 00007f3c45f2808e
[  139.559396][ T4246] RDX: 0000000000000000 RSI: 00007ffef5cf3510 RDI: 0000000000000005
[  139.559597][ T4246] RBP: 00007ffef5cf3470 R08: 0000000000000000 R09: 0000000000000000
[  139.559795][ T4246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ba
[  139.559996][ T4246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef5cf3bd0
[  139.560201][ T4246]  </TASK>
[  139.560299][ T4246] irq event stamp: 16807
[  139.560402][ T4246] hardirqs last  enabled at (16817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.560629][ T4246] hardirqs last disabled at (16824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.560855][ T4246] softirqs last  enabled at (16664): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.561085][ T4246] softirqs last disabled at (16659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.561312][ T4246] ---[ end trace 0000000000000000 ]---
[  139.568333][ T4246] ------------[ cut here ]------------
[  139.568952][ T4246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4246
[  139.569266][ T4246] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.569519][ T4246] CPU: 3 UID: 0 PID: 4246 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.569783][ T4246] Tainted: [W]=WARN
[  139.569885][ T4246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.570049][ T4246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.570220][ T4246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.570744][ T4246] RSP: 0018:ffa0000006ccf1b0 EFLAGS: 00010286
[  139.570913][ T4246] RAX: 00000000ffffffa6 RBX: ff11000015a42c80 RCX: 1ff4000000d99dfc
[  139.571106][ T4246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a42d38
[  139.571301][ T4246] RBP: ff1100000f489000 R08: 1fe2200002b485a8 R09: ff11000016a82e80
[  139.571551][ T4246] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  139.571743][ T4246] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  139.571942][ T4246] FS:  00007f3c45cee840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  139.572168][ T4246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.572330][ T4246] CR2: 000000000042ebe0 CR3: 000000001026e001 CR4: 0000000000771ef0
[  139.572580][ T4246] PKRU: 55555554
[  139.572678][ T4246] Call Trace:
[  139.572775][ T4246]  <TASK>
[  139.572842][ T4246]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.572978][ T4246]  rtmsg_ifinfo+0x5c/0xb0
[  139.573078][ T4246]  __dev_notify_flags+0x1b8/0x280
[  139.573209][ T4246]  ? netif_change_name+0x8c0/0x8c0
[  139.573396][ T4246]  ? rtnl_af_lookup+0x290/0x290
[  139.573526][ T4246]  ? alloc_netdev_mqs+0xed0/0x1490
[  139.573657][ T4246]  rtnl_configure_link+0x1ac/0x390
[  139.573789][ T4246]  rtnl_newlink_create+0x353/0x780
[  139.573925][ T4246]  ? rtnl_create_link+0xf20/0xf20
[  139.574055][ T4246]  ? __dev_get_by_name+0x12/0x50
[  139.574186][ T4246]  ? rtnl_dev_get+0xd7/0x170
[  139.574322][ T4246]  __rtnl_newlink+0x22b/0xa50
[  139.574512][ T4246]  rtnl_newlink+0x8d1/0xef0
[  139.574644][ T4246]  ? lock_acquire.part.0+0xbc/0x260
[  139.574774][ T4246]  ? find_held_lock+0x2b/0x80
[  139.574908][ T4246]  ? __rtnl_newlink+0xa50/0xa50
[  139.575037][ T4246]  ? mark_usage+0x61/0x170
[  139.575167][ T4246]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.575302][ T4246]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.575488][ T4246]  ? __rtnl_newlink+0xa50/0xa50
[  139.575617][ T4246]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.575747][ T4246]  ? validate_chain+0x38b/0xc20
[  139.575879][ T4246]  ? rtnl_link_fill+0x900/0x900
[  139.576009][ T4246]  ? __lock_acquire+0x508/0xc10
[  139.576141][ T4246]  ? lock_acquire.part.0+0xbc/0x260
[  139.576271][ T4246]  ? find_held_lock+0x2b/0x80
[  139.576457][ T4246]  netlink_rcv_skb+0x14e/0x3a0
[  139.576589][ T4246]  ? rtnl_link_fill+0x900/0x900
[  139.576719][ T4246]  ? netlink_ack+0xcd0/0xcd0
[  139.576853][ T4246]  ? netlink_deliver_tap+0xc5/0x330
[  139.576984][ T4246]  ? netlink_deliver_tap+0x13c/0x330
[  139.577116][ T4246]  netlink_unicast+0x486/0x750
[  139.577249][ T4246]  ? netlink_attachskb+0x810/0x810
[  139.577433][ T4246]  ? __lock_acquire+0x508/0xc10
[  139.577567][ T4246]  netlink_sendmsg+0x735/0xc60
[  139.577700][ T4246]  ? netlink_unicast+0x750/0x750
[  139.577832][ T4246]  ? __might_fault+0x97/0x140
[  139.577970][ T4246]  ____sys_sendmsg+0x419/0x850
[  139.578100][ T4246]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.578231][ T4246]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.578445][ T4246]  ? move_addr_to_kernel+0x40/0x40
[  139.578580][ T4246]  ___sys_sendmsg+0x14e/0x1d0
[  139.578711][ T4246]  ? copy_msghdr_from_user+0x460/0x460
[  139.578846][ T4246]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  139.579016][ T4246]  ? do_sys_openat2+0xfd/0x170
[  139.579149][ T4246]  __sys_sendmsg+0x145/0x1f0
[  139.579279][ T4246]  ? __sys_sendmsg_sock+0x20/0x20
[  139.579466][ T4246]  ? fpregs_restore_userregs+0x14b/0x310
[  139.579596][ T4246]  ? rcu_is_watching+0x15/0xd0
[  139.579729][ T4246]  do_syscall_64+0x117/0xfc0
[  139.579859][ T4246]  ? trace_hardirqs_off+0xd/0x30
[  139.579991][ T4246]  ? exc_page_fault+0xee/0x100
[  139.580123][ T4246]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.580284][ T4246] RIP: 0033:0x7f3c45f2808e
[  139.580475][ T4246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.580945][ T4246] RSP: 002b:00007ffef5cf3460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.581142][ T4246] RAX: ffffffffffffffda RBX: 00007ffef5cf3c08 RCX: 00007f3c45f2808e
[  139.581337][ T4246] RDX: 0000000000000000 RSI: 00007ffef5cf3510 RDI: 0000000000000005
[  139.581585][ T4246] RBP: 00007ffef5cf3470 R08: 0000000000000000 R09: 0000000000000000
[  139.581782][ T4246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ba
[  139.581979][ T4246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef5cf3bd0
[  139.582181][ T4246]  </TASK>
[  139.582278][ T4246] irq event stamp: 25861
[  139.582430][ T4246] hardirqs last  enabled at (25963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.582655][ T4246] hardirqs last disabled at (25970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.582882][ T4246] softirqs last  enabled at (25960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.583105][ T4246] softirqs last disabled at (25869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.583329][ T4246] ---[ end trace 0000000000000000 ]---
[  139.664948][ T4249] ------------[ cut here ]------------
[  139.665089][ T4249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4249
[  139.665337][ T4249] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.665538][ T4249] CPU: 3 UID: 0 PID: 4249 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.665789][ T4249] Tainted: [W]=WARN
[  139.665887][ T4249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.666044][ T4249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.666206][ T4249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.666649][ T4249] RSP: 0018:ffa0000006cef030 EFLAGS: 00010286
[  139.666804][ T4249] RAX: 00000000ffffffa6 RBX: ff11000015f45380 RCX: 1ff4000000d9ddcc
[  139.666992][ T4249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f45438
[  139.667177][ T4249] RBP: ff1100000f489000 R08: 1fe2200002be8a88 R09: ff1100001620d158
[  139.667367][ T4249] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  139.667553][ T4249] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  139.667739][ T4249] FS:  00007feaefa18840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  139.667960][ T4249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.668115][ T4249] CR2: 0000000032a00988 CR3: 00000000173d7005 CR4: 0000000000771ef0
[  139.668299][ T4249] PKRU: 55555554
[  139.668397][ T4249] Call Trace:
[  139.668490][ T4249]  <TASK>
[  139.668555][ T4249]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.668682][ T4249]  rtmsg_ifinfo+0x5c/0xb0
[  139.668778][ T4249]  ? mark_held_locks+0x40/0x70
[  139.668908][ T4249]  __dev_notify_flags+0x1b8/0x280
[  139.669034][ T4249]  ? netif_change_name+0x8c0/0x8c0
[  139.669157][ T4249]  ? __dev_change_flags+0x4a4/0x660
[  139.669284][ T4249]  ? netif_set_allmulti+0x250/0x250
[  139.669414][ T4249]  ? is_bpf_text_address+0x68/0x110
[  139.669540][ T4249]  netif_change_flags+0xfe/0x190
[  139.669666][ T4249]  do_setlink.isra.0+0x1cc3/0x2750
[  139.669792][ T4249]  ? rtnl_link_get_size+0x350/0x350
[  139.669921][ T4249]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  139.670076][ T4249]  ? rcu_read_lock_any_held+0x3c/0x90
[  139.670202][ T4249]  ? validate_chain+0x38b/0xc20
[  139.670325][ T4249]  ? rcu_read_lock_any_held+0x66/0x90
[  139.670453][ T4249]  ? stack_depot_save_flags+0x367/0x770
[  139.670577][ T4249]  ? __kernel_text_address+0x12/0x30
[  139.670704][ T4249]  ? __lock_acquire+0x508/0xc10
[  139.670830][ T4249]  ? lock_acquire.part.0+0xbc/0x260
[  139.670957][ T4249]  ? rtnl_newlink+0x883/0xef0
[  139.671081][ T4249]  ? rcu_is_watching+0x15/0xd0
[  139.671204][ T4249]  ? lock_acquire+0x134/0x160
[  139.671327][ T4249]  ? rcu_is_watching+0x15/0xd0
[  139.671456][ T4249]  ? rcu_is_watching+0x15/0xd0
[  139.671578][ T4249]  ? trace_contention_end+0xb3/0x1a0
[  139.671702][ T4249]  ? __mutex_lock+0x1db/0x2010
[  139.671825][ T4249]  ? __mutex_lock+0x9b2/0x2010
[  139.671952][ T4249]  ? rtnl_newlink+0x883/0xef0
[  139.672077][ T4249]  ? ww_mutex_lock+0x160/0x160
[  139.672205][ T4249]  ? __rtnl_newlink+0x3fa/0xa50
[  139.672330][ T4249]  rtnl_newlink+0x8d1/0xef0
[  139.672461][ T4249]  ? lock_acquire.part.0+0xbc/0x260
[  139.672585][ T4249]  ? find_held_lock+0x2b/0x80
[  139.672709][ T4249]  ? __rtnl_newlink+0xa50/0xa50
[  139.672832][ T4249]  ? mark_usage+0x61/0x170
[  139.672959][ T4249]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.673087][ T4249]  ? lock_acquire.part.0+0xbc/0x260
[  139.673212][ T4249]  ? find_held_lock+0x2b/0x80
[  139.673336][ T4249]  ? __rtnl_newlink+0xa50/0xa50
[  139.673465][ T4249]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.673591][ T4249]  ? __rtnl_newlink+0xa50/0xa50
[  139.673717][ T4249]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.673843][ T4249]  ? validate_chain+0x38b/0xc20
[  139.673971][ T4249]  ? rtnl_link_fill+0x900/0x900
[  139.674096][ T4249]  ? __lock_acquire+0x508/0xc10
[  139.674223][ T4249]  ? lock_acquire.part.0+0xbc/0x260
[  139.674352][ T4249]  ? find_held_lock+0x2b/0x80
[  139.674478][ T4249]  netlink_rcv_skb+0x14e/0x3a0
[  139.674601][ T4249]  ? rtnl_link_fill+0x900/0x900
[  139.674725][ T4249]  ? netlink_ack+0xcd0/0xcd0
[  139.674851][ T4249]  ? netlink_deliver_tap+0xc5/0x330
[  139.674980][ T4249]  ? netlink_deliver_tap+0x13c/0x330
[  139.675105][ T4249]  netlink_unicast+0x486/0x750
[  139.675232][ T4249]  ? netlink_attachskb+0x810/0x810
[  139.675364][ T4249]  ? __lock_acquire+0x508/0xc10
[  139.675490][ T4249]  netlink_sendmsg+0x735/0xc60
[  139.675614][ T4249]  ? netlink_unicast+0x750/0x750
[  139.675739][ T4249]  ? __might_fault+0x97/0x140
[  139.675865][ T4249]  ____sys_sendmsg+0x419/0x850
[  139.675995][ T4249]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.676122][ T4249]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.676282][ T4249]  ? move_addr_to_kernel+0x40/0x40
[  139.676415][ T4249]  ? stack_depot_save_flags+0x367/0x770
[  139.676542][ T4249]  ? validate_chain+0x38b/0xc20
[  139.676669][ T4249]  ___sys_sendmsg+0x14e/0x1d0
[  139.676793][ T4249]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  139.676953][ T4249]  ? copy_msghdr_from_user+0x460/0x460
[  139.677088][ T4249]  __sys_sendmsg+0x145/0x1f0
[  139.677213][ T4249]  ? __sys_sendmsg_sock+0x20/0x20
[  139.677337][ T4249]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  139.677501][ T4249]  ? do_raw_spin_unlock+0x59/0x250
[  139.677627][ T4249]  ? rcu_is_watching+0x15/0xd0
[  139.677758][ T4249]  do_syscall_64+0x117/0xfc0
[  139.677884][ T4249]  ? trace_hardirqs_off+0xd/0x30
[  139.678010][ T4249]  ? exc_page_fault+0xee/0x100
[  139.678137][ T4249]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.678292][ T4249] RIP: 0033:0x7feaefc5208e
[  139.678428][ T4249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.678880][ T4249] RSP: 002b:00007ffe00ed9350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.679070][ T4249] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feaefc5208e
[  139.679261][ T4249] RDX: 0000000000000000 RSI: 00007ffe00ed9400 RDI: 0000000000000005
[  139.679452][ T4249] RBP: 00007ffe00ed9360 R08: 0000000000000000 R09: 0000000000000000
[  139.679638][ T4249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  139.679828][ T4249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe00ed9ad0
[  139.680029][ T4249]  </TASK>
[  139.680124][ T4249] irq event stamp: 26885
[  139.680218][ T4249] hardirqs last  enabled at (26893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.680442][ T4249] hardirqs last disabled at (26902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.680662][ T4249] softirqs last  enabled at (25958): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  139.680885][ T4249] softirqs last disabled at (25956): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  139.681105][ T4249] ---[ end trace 0000000000000000 ]---
[  139.753721][ T4252] ------------[ cut here ]------------
[  139.753882][ T4252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4252
[  139.754139][ T4252] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.754332][ T4252] CPU: 3 UID: 0 PID: 4252 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.754590][ T4252] Tainted: [W]=WARN
[  139.754685][ T4252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.754844][ T4252] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.755008][ T4252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.755510][ T4252] RSP: 0018:ffa0000006d1f030 EFLAGS: 00010286
[  139.755669][ T4252] RAX: 00000000ffffffa6 RBX: ff11000017e6d540 RCX: 1ff4000000da3dcc
[  139.755855][ T4252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e6d5f8
[  139.756042][ T4252] RBP: ff11000019ab9000 R08: 1fe2200002fcdac0 R09: ff11000015a35158
[  139.756229][ T4252] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  139.756464][ T4252] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019ab9cd1
[  139.756647][ T4252] FS:  00007fdfccbe0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  139.756862][ T4252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.757075][ T4252] CR2: 00007fdfcceb01a0 CR3: 0000000017bbc004 CR4: 0000000000771ef0
[  139.757269][ T4252] PKRU: 55555554
[  139.757439][ T4252] Call Trace:
[  139.757535][ T4252]  <TASK>
[  139.757599][ T4252]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.757724][ T4252]  rtmsg_ifinfo+0x5c/0xb0
[  139.757820][ T4252]  ? mark_held_locks+0x40/0x70
[  139.757953][ T4252]  __dev_notify_flags+0x1b8/0x280
[  139.758080][ T4252]  ? netif_change_name+0x8c0/0x8c0
[  139.758203][ T4252]  ? __dev_change_flags+0x4a4/0x660
[  139.758328][ T4252]  ? netif_set_allmulti+0x250/0x250
[  139.758527][ T4252]  ? is_bpf_text_address+0x68/0x110
[  139.758653][ T4252]  netif_change_flags+0xfe/0x190
[  139.758778][ T4252]  do_setlink.isra.0+0x1cc3/0x2750
[  139.758907][ T4252]  ? rtnl_link_get_size+0x350/0x350
[  139.759031][ T4252]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  139.759186][ T4252]  ? rcu_read_lock_any_held+0x3c/0x90
[  139.759312][ T4252]  ? validate_chain+0x38b/0xc20
[  139.759531][ T4252]  ? rcu_read_lock_any_held+0x66/0x90
[  139.759655][ T4252]  ? stack_depot_save_flags+0x367/0x770
[  139.759781][ T4252]  ? __kernel_text_address+0x12/0x30
[  139.759909][ T4252]  ? __lock_acquire+0x508/0xc10
[  139.760036][ T4252]  ? lock_acquire.part.0+0xbc/0x260
[  139.760160][ T4252]  ? rtnl_newlink+0x883/0xef0
[  139.760290][ T4252]  ? rcu_is_watching+0x15/0xd0
[  139.760484][ T4252]  ? lock_acquire+0x134/0x160
[  139.760607][ T4252]  ? rcu_is_watching+0x15/0xd0
[  139.760728][ T4252]  ? rcu_is_watching+0x15/0xd0
[  139.760851][ T4252]  ? trace_contention_end+0xb3/0x1a0
[  139.760981][ T4252]  ? __mutex_lock+0x1db/0x2010
[  139.761105][ T4252]  ? __mutex_lock+0x9b2/0x2010
[  139.761232][ T4252]  ? rtnl_newlink+0x883/0xef0
[  139.761422][ T4252]  ? ww_mutex_lock+0x160/0x160
[  139.761550][ T4252]  ? __rtnl_newlink+0x3fa/0xa50
[  139.761678][ T4252]  rtnl_newlink+0x8d1/0xef0
[  139.761804][ T4252]  ? lock_acquire.part.0+0xbc/0x260
[  139.761933][ T4252]  ? find_held_lock+0x2b/0x80
[  139.762059][ T4252]  ? __rtnl_newlink+0xa50/0xa50
[  139.762184][ T4252]  ? mark_usage+0x61/0x170
[  139.762308][ T4252]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.762489][ T4252]  ? lock_acquire.part.0+0xbc/0x260
[  139.762614][ T4252]  ? find_held_lock+0x2b/0x80
[  139.762739][ T4252]  ? __rtnl_newlink+0xa50/0xa50
[  139.762863][ T4252]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.762996][ T4252]  ? __rtnl_newlink+0xa50/0xa50
[  139.763122][ T4252]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.763247][ T4252]  ? validate_chain+0x38b/0xc20
[  139.763467][ T4252]  ? rtnl_link_fill+0x900/0x900
[  139.763593][ T4252]  ? __lock_acquire+0x508/0xc10
[  139.763720][ T4252]  ? lock_acquire.part.0+0xbc/0x260
[  139.763845][ T4252]  ? find_held_lock+0x2b/0x80
[  139.763975][ T4252]  netlink_rcv_skb+0x14e/0x3a0
[  139.764100][ T4252]  ? rtnl_link_fill+0x900/0x900
[  139.764230][ T4252]  ? netlink_ack+0xcd0/0xcd0
[  139.764371][ T4252]  ? netlink_deliver_tap+0xc5/0x330
[  139.764498][ T4252]  ? netlink_deliver_tap+0x13c/0x330
[  139.764627][ T4252]  netlink_unicast+0x486/0x750
[  139.764755][ T4252]  ? netlink_attachskb+0x810/0x810
[  139.764884][ T4252]  ? __lock_acquire+0x508/0xc10
[  139.765012][ T4252]  netlink_sendmsg+0x735/0xc60
[  139.765139][ T4252]  ? netlink_unicast+0x750/0x750
[  139.765264][ T4252]  ? __might_fault+0x97/0x140
[  139.765396][ T4252]  ____sys_sendmsg+0x419/0x850
[  139.765522][ T4252]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.765648][ T4252]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.765803][ T4252]  ? move_addr_to_kernel+0x40/0x40
[  139.765934][ T4252]  ? stack_depot_save_flags+0x367/0x770
[  139.766061][ T4252]  ? validate_chain+0x38b/0xc20
[  139.766188][ T4252]  ___sys_sendmsg+0x14e/0x1d0
[  139.766312][ T4252]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  139.766475][ T4252]  ? copy_msghdr_from_user+0x460/0x460
[  139.766613][ T4252]  __sys_sendmsg+0x145/0x1f0
[  139.766740][ T4252]  ? __sys_sendmsg_sock+0x20/0x20
[  139.766866][ T4252]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  139.767031][ T4252]  ? do_raw_spin_unlock+0x59/0x250
[  139.767159][ T4252]  ? rcu_is_watching+0x15/0xd0
[  139.767290][ T4252]  do_syscall_64+0x117/0xfc0
[  139.767422][ T4252]  ? trace_hardirqs_off+0xd/0x30
[  139.767549][ T4252]  ? exc_page_fault+0xee/0x100
[  139.767677][ T4252]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.767835][ T4252] RIP: 0033:0x7fdfcce1a08e
[  139.767972][ T4252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.768426][ T4252] RSP: 002b:00007ffec8000600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.768617][ T4252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdfcce1a08e
[  139.768806][ T4252] RDX: 0000000000000000 RSI: 00007ffec80006b0 RDI: 0000000000000005
[  139.769000][ T4252] RBP: 00007ffec8000610 R08: 0000000000000000 R09: 0000000000000000
[  139.769193][ T4252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  139.769385][ T4252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8000d80
[  139.769577][ T4252]  </TASK>
[  139.769670][ T4252] irq event stamp: 23593
[  139.769765][ T4252] hardirqs last  enabled at (23601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.769988][ T4252] hardirqs last disabled at (23608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.770208][ T4252] softirqs last  enabled at (23294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.770429][ T4252] softirqs last disabled at (23277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.770648][ T4252] ---[ end trace 0000000000000000 ]---
[  139.771832][  T351] ------------[ cut here ]------------
[  139.772000][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  139.772279][  T351] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.772525][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.772835][  T351] Tainted: [W]=WARN
[  139.772976][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.773169][  T351] Workqueue: events_unbound linkwatch_event
[  139.773379][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.773577][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.774049][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  139.774242][  T351] RAX: 00000000ffffffa6 RBX: ff11000017e6c040 RCX: 1ff40000001c2f02
[  139.774491][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e6c0f8
[  139.774709][  T351] RBP: ff1100000f489000 R08: 1fe2200002fcd820 R09: ff11000012d551a8
[  139.774939][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  139.775159][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  139.775471][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  139.775720][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.775996][  T351] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  139.776219][  T351] PKRU: 55555554
[  139.776364][  T351] Call Trace:
[  139.776497][  T351]  <TASK>
[  139.776612][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.776852][  T351]  ? notifier_call_chain+0xb0/0x320
[  139.777030][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  139.777173][  T351]  netif_state_change+0x155/0x340
[  139.777337][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  139.777619][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  139.777787][  T351]  __linkwatch_run_queue+0x34c/0x750
[  139.777960][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  139.778125][  T351]  linkwatch_event+0x7f/0xb0
[  139.778377][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  139.778547][  T351]  process_one_work+0xdf8/0x1410
[  139.778714][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  139.778882][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  139.779124][  T351]  worker_thread+0x4f1/0xd60
[  139.779291][  T351]  ? rescuer_thread+0x1320/0x1320
[  139.779470][  T351]  ? __kthread_parkme+0xbd/0x210
[  139.779636][  T351]  ? rescuer_thread+0x1320/0x1320
[  139.779880][  T351]  kthread+0x367/0x460
[  139.780021][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  139.780214][  T351]  ? kthread_affine_node+0x330/0x330
[  139.780391][  T351]  ret_from_fork+0x474/0x6b0
[  139.780632][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  139.780826][  T351]  ? __switch_to+0x5a3/0xe00
[  139.780998][  T351]  ? kthread_affine_node+0x330/0x330
[  139.781163][  T351]  ret_from_fork_asm+0x11/0x20
[  139.781422][  T351]  </TASK>
[  139.781553][  T351] irq event stamp: 762133
[  139.781686][  T351] hardirqs last  enabled at (762143): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.782014][  T351] hardirqs last disabled at (762152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.782260][  T351] softirqs last  enabled at (761754): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.782524][  T351] softirqs last disabled at (761747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.782843][  T351] ---[ end trace 0000000000000000 ]---
[  139.809066][ T4253] ------------[ cut here ]------------
[  139.809206][ T4253] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4253
[  139.809462][ T4253] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.809656][ T4253] CPU: 0 UID: 0 PID: 4253 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.809911][ T4253] Tainted: [W]=WARN
[  139.810006][ T4253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.810162][ T4253] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.810327][ T4253] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.810774][ T4253] RSP: 0018:ffa0000006d2f150 EFLAGS: 00010286
[  139.810935][ T4253] RAX: 00000000ffffffa6 RBX: ff11000018f9ee40 RCX: 1ff4000000da5df0
[  139.811119][ T4253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f9eef8
[  139.811306][ T4253] RBP: ff11000019ab9000 R08: 1fe22000031f3de0 R09: ff11000015cfd158
[  139.811508][ T4253] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  139.811698][ T4253] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012462340
[  139.811894][ T4253] FS:  00007fe579789840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  139.812117][ T4253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.812282][ T4253] CR2: 00000000004ecd18 CR3: 0000000016e77001 CR4: 0000000000771ef0
[  139.812482][ T4253] PKRU: 55555554
[  139.812576][ T4253] Call Trace:
[  139.812669][ T4253]  <TASK>
[  139.812736][ T4253]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.812872][ T4253]  ? notifier_call_chain+0xb0/0x320
[  139.813007][ T4253]  rtmsg_ifinfo+0x5c/0xb0
[  139.813104][ T4253]  netif_state_change+0x155/0x340
[  139.813236][ T4253]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  139.813398][ T4253]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  139.813554][ T4253]  linkwatch_sync_dev+0x88/0x1c0
[  139.813681][ T4253]  rtnl_getlink+0x8e4/0xeb0
[  139.813808][ T4253]  ? lock_acquire.part.0+0xbc/0x260
[  139.813941][ T4253]  ? find_held_lock+0x2b/0x80
[  139.814068][ T4253]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  139.814197][ T4253]  ? mark_usage+0x61/0x170
[  139.814321][ T4253]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.814453][ T4253]  ? __lock_acquire+0x508/0xc10
[  139.814596][ T4253]  ? lock_acquire.part.0+0xbc/0x260
[  139.814721][ T4253]  ? find_held_lock+0x2b/0x80
[  139.814849][ T4253]  ? mark_usage+0x61/0x170
[  139.814979][ T4253]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.815105][ T4253]  ? __lock_acquire+0x508/0xc10
[  139.815288][ T4253]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.815420][ T4253]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  139.815547][ T4253]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.815674][ T4253]  ? validate_chain+0x38b/0xc20
[  139.815802][ T4253]  ? rtnl_link_fill+0x900/0x900
[  139.815933][ T4253]  ? __lock_acquire+0x508/0xc10
[  139.816060][ T4253]  ? lock_acquire.part.0+0xbc/0x260
[  139.816186][ T4253]  ? find_held_lock+0x2b/0x80
[  139.816312][ T4253]  netlink_rcv_skb+0x14e/0x3a0
[  139.816443][ T4253]  ? rtnl_link_fill+0x900/0x900
[  139.816570][ T4253]  ? netlink_ack+0xcd0/0xcd0
[  139.816698][ T4253]  ? netlink_deliver_tap+0xc5/0x330
[  139.816825][ T4253]  ? netlink_deliver_tap+0x13c/0x330
[  139.816956][ T4253]  netlink_unicast+0x486/0x750
[  139.817084][ T4253]  ? netlink_attachskb+0x810/0x810
[  139.817211][ T4253]  ? __lock_acquire+0x508/0xc10
[  139.817338][ T4253]  netlink_sendmsg+0x735/0xc60
[  139.817471][ T4253]  ? netlink_unicast+0x750/0x750
[  139.817598][ T4253]  ? __might_fault+0x97/0x140
[  139.817726][ T4253]  ____sys_sendmsg+0x419/0x850
[  139.817851][ T4253]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.817981][ T4253]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.818135][ T4253]  ? move_addr_to_kernel+0x40/0x40
[  139.818261][ T4253]  ? rcu_read_lock_any_held+0x3c/0x90
[  139.818394][ T4253]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  139.818550][ T4253]  ? rcu_read_lock_any_held+0x3c/0x90
[  139.818677][ T4253]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  139.818835][ T4253]  ___sys_sendmsg+0x14e/0x1d0
[  139.818965][ T4253]  ? copy_msghdr_from_user+0x460/0x460
[  139.819090][ T4253]  ? __lock_acquire+0x508/0xc10
[  139.819226][ T4253]  ? move_addr_to_user+0x55/0x70
[  139.819357][ T4253]  ? do_getsockname+0xfa/0x180
[  139.819483][ T4253]  __sys_sendmsg+0x145/0x1f0
[  139.819608][ T4253]  ? __sys_sendmsg_sock+0x20/0x20
[  139.819738][ T4253]  ? __sys_getsockname+0xa2/0x110
[  139.819863][ T4253]  ? rcu_is_watching+0x15/0xd0
[  139.819992][ T4253]  do_syscall_64+0x117/0xfc0
[  139.820117][ T4253]  ? trace_hardirqs_off+0xd/0x30
[  139.820242][ T4253]  ? exc_page_fault+0xee/0x100
[  139.820374][ T4253]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.820528][ T4253] RIP: 0033:0x7fe5799c308e
[  139.820660][ T4253] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.821116][ T4253] RSP: 002b:00007ffc25cb1a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.821305][ T4253] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5799c308e
[  139.821501][ T4253] RDX: 0000000000000000 RSI: 00007ffc25cb1b20 RDI: 0000000000000006
[  139.821687][ T4253] RBP: 00007ffc25cb1a80 R08: 0000000000000000 R09: 0000000000000000
[  139.821878][ T4253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  139.822066][ T4253] R13: 00007ffc25cb1bd0 R14: 00007ffc25cb670a R15: 0000000000000000
[  139.822260][ T4253]  </TASK>
[  139.822359][ T4253] irq event stamp: 20393
[  139.822454][ T4253] hardirqs last  enabled at (20401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.822670][ T4253] hardirqs last disabled at (20408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.822890][ T4253] softirqs last  enabled at (19752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.823109][ T4253] softirqs last disabled at (19747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.823324][ T4253] ---[ end trace 0000000000000000 ]---
[  139.883974][ T4255] ------------[ cut here ]------------
[  139.884132][ T4255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4255
[  139.884399][ T4255] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.884595][ T4255] CPU: 3 UID: 0 PID: 4255 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.884853][ T4255] Tainted: [W]=WARN
[  139.884954][ T4255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.885113][ T4255] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.885279][ T4255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.885737][ T4255] RSP: 0018:ffa0000006d4ee30 EFLAGS: 00010286
[  139.885902][ T4255] RAX: 00000000ffffffa6 RBX: ff110000127c2200 RCX: 1ff4000000da9d8c
[  139.886091][ T4255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127c22b8
[  139.886280][ T4255] RBP: ff11000018f19000 R08: 1fe22000024f8458 R09: ff11000015a32e80
[  139.886476][ T4255] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  139.886666][ T4255] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000160b0088
[  139.886856][ T4255] FS:  00007f15280cd840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  139.887086][ T4255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.887249][ T4255] CR2: 000000000042ebe0 CR3: 0000000017d97006 CR4: 0000000000771ef0
[  139.887663][ T4255] PKRU: 55555554
[  139.887760][ T4255] Call Trace:
[  139.887855][ T4255]  <TASK>
[  139.887926][ T4255]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.888054][ T4255]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.888184][ T4255]  rtmsg_ifinfo+0x5c/0xb0
[  139.888282][ T4255]  ? ref_tracker_alloc+0x28d/0x430
[  139.888416][ T4255]  __dev_notify_flags+0x1b8/0x280
[  139.888544][ T4255]  ? ref_tracker_dir_print+0x100/0x100
[  139.888672][ T4255]  ? linkwatch_fire_event+0x194/0x250
[  139.888799][ T4255]  ? netif_change_name+0x8c0/0x8c0
[  139.888931][ T4255]  ? rtnl_newlink+0x8d1/0xef0
[  139.889059][ T4255]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.889186][ T4255]  ? netlink_rcv_skb+0x14e/0x3a0
[  139.889314][ T4255]  ? find_held_lock+0x2b/0x80
[  139.889448][ T4255]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.889576][ T4255]  ? mark_held_locks+0x40/0x70
[  139.889706][ T4255]  rtnl_configure_link+0x1ac/0x390
[  139.889834][ T4255]  ? lockdep_hardirqs_on+0x8c/0x130
[  139.889966][ T4255]  ? queue_delayed_work_on+0x95/0x100
[  139.890095][ T4255]  veth_newlink+0x330/0x8d0
[  139.890227][ T4255]  ? veth_poll_controller+0x10/0x10
[  139.890360][ T4255]  ? kasan_save_stack+0x2f/0x50
[  139.890488][ T4255]  ? kasan_save_track+0x14/0x30
[  139.890614][ T4255]  ? __kasan_kmalloc+0x7b/0x90
[  139.890757][ T4255]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  139.890890][ T4255]  ? alloc_netdev_mqs+0xe85/0x1490
[  139.891019][ T4255]  ? rtnl_af_lookup+0x290/0x290
[  139.891147][ T4255]  ? alloc_netdev_mqs+0xed0/0x1490
[  139.891278][ T4255]  ? rtnl_create_link+0x169/0xf20
[  139.891414][ T4255]  rtnl_newlink_create+0x2da/0x780
[  139.891543][ T4255]  ? rtnl_create_link+0xf20/0xf20
[  139.891672][ T4255]  ? __dev_get_by_name+0x12/0x50
[  139.891802][ T4255]  ? rtnl_dev_get+0xd7/0x170
[  139.891939][ T4255]  __rtnl_newlink+0x22b/0xa50
[  139.892072][ T4255]  rtnl_newlink+0x8d1/0xef0
[  139.892202][ T4255]  ? lock_acquire.part.0+0xbc/0x260
[  139.892331][ T4255]  ? find_held_lock+0x2b/0x80
[  139.892464][ T4255]  ? __rtnl_newlink+0xa50/0xa50
[  139.892592][ T4255]  ? mark_usage+0x61/0x170
[  139.892720][ T4255]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.892851][ T4255]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.892984][ T4255]  ? __rtnl_newlink+0xa50/0xa50
[  139.893115][ T4255]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.893246][ T4255]  ? validate_chain+0x38b/0xc20
[  139.893384][ T4255]  ? rtnl_link_fill+0x900/0x900
[  139.893514][ T4255]  ? __lock_acquire+0x508/0xc10
[  139.893644][ T4255]  ? lock_acquire.part.0+0xbc/0x260
[  139.893771][ T4255]  ? find_held_lock+0x2b/0x80
[  139.893905][ T4255]  netlink_rcv_skb+0x14e/0x3a0
[  139.894034][ T4255]  ? rtnl_link_fill+0x900/0x900
[  139.894163][ T4255]  ? netlink_ack+0xcd0/0xcd0
[  139.894297][ T4255]  ? netlink_deliver_tap+0xc5/0x330
[  139.894432][ T4255]  ? netlink_deliver_tap+0x13c/0x330
[  139.894563][ T4255]  netlink_unicast+0x486/0x750
[  139.894692][ T4255]  ? netlink_attachskb+0x810/0x810
[  139.894821][ T4255]  ? __lock_acquire+0x508/0xc10
[  139.894955][ T4255]  netlink_sendmsg+0x735/0xc60
[  139.895084][ T4255]  ? netlink_unicast+0x750/0x750
[  139.895214][ T4255]  ? __might_fault+0x97/0x140
[  139.895350][ T4255]  ____sys_sendmsg+0x419/0x850
[  139.895480][ T4255]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.895610][ T4255]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.895771][ T4255]  ? move_addr_to_kernel+0x40/0x40
[  139.895910][ T4255]  ___sys_sendmsg+0x14e/0x1d0
[  139.896040][ T4255]  ? copy_msghdr_from_user+0x460/0x460
[  139.896173][ T4255]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  139.896344][ T4255]  ? do_sys_openat2+0xfd/0x170
[  139.896476][ T4255]  __sys_sendmsg+0x145/0x1f0
[  139.896606][ T4255]  ? __sys_sendmsg_sock+0x20/0x20
[  139.896738][ T4255]  ? fpregs_restore_userregs+0x14b/0x310
[  139.896866][ T4255]  ? rcu_is_watching+0x15/0xd0
[  139.897003][ T4255]  do_syscall_64+0x117/0xfc0
[  139.897131][ T4255]  ? trace_hardirqs_off+0xd/0x30
[  139.897263][ T4255]  ? exc_page_fault+0xee/0x100
[  139.897399][ T4255]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.897560][ T4255] RIP: 0033:0x7f152830708e
[  139.897694][ T4255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.898156][ T4255] RSP: 002b:00007ffc26d36830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.898357][ T4255] RAX: ffffffffffffffda RBX: 00007ffc26d36fd8 RCX: 00007f152830708e
[  139.898548][ T4255] RDX: 0000000000000000 RSI: 00007ffc26d368e0 RDI: 0000000000000005
[  139.898740][ T4255] RBP: 00007ffc26d36840 R08: 0000000000000000 R09: 0000000000000000
[  139.898935][ T4255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  139.899129][ T4255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc26d36fa0
[  139.899333][ T4255]  </TASK>
[  139.899435][ T4255] irq event stamp: 22645
[  139.899534][ T4255] hardirqs last  enabled at (22653): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.899761][ T4255] hardirqs last disabled at (22660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.899996][ T4255] softirqs last  enabled at (21932): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.900228][ T4255] softirqs last disabled at (21509): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.900461][ T4255] ---[ end trace 0000000000000000 ]---
[  139.907562][ T4255] ------------[ cut here ]------------
[  139.907707][ T4255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/4255
[  139.907968][ T4255] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  139.908165][ T4255] CPU: 1 UID: 0 PID: 4255 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  139.908434][ T4255] Tainted: [W]=WARN
[  139.908531][ T4255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.908694][ T4255] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  139.908860][ T4255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  139.909329][ T4255] RSP: 0018:ffa0000006d4f1b0 EFLAGS: 00010286
[  139.909496][ T4255] RAX: 00000000ffffffa6 RBX: ff11000016c11000 RCX: 1ff4000000da9dfc
[  139.909685][ T4255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c110b8
[  139.909877][ T4255] RBP: ff11000010b04000 R08: 1fe2200002d82218 R09: ff11000015a32e80
[  139.910065][ T4255] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  139.910259][ T4255] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  139.910458][ T4255] FS:  00007f15280cd840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  139.910678][ T4255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  139.910837][ T4255] CR2: 000000000ec99988 CR3: 0000000017d97003 CR4: 0000000000771ef0
[  139.911031][ T4255] PKRU: 55555554
[  139.911130][ T4255] Call Trace:
[  139.911227][ T4255]  <TASK>
[  139.911292][ T4255]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  139.911429][ T4255]  rtmsg_ifinfo+0x5c/0xb0
[  139.911527][ T4255]  __dev_notify_flags+0x1b8/0x280
[  139.911655][ T4255]  ? netif_change_name+0x8c0/0x8c0
[  139.911784][ T4255]  ? rtnl_af_lookup+0x290/0x290
[  139.911915][ T4255]  ? alloc_netdev_mqs+0xed0/0x1490
[  139.912048][ T4255]  rtnl_configure_link+0x1ac/0x390
[  139.912179][ T4255]  rtnl_newlink_create+0x353/0x780
[  139.912308][ T4255]  ? rtnl_create_link+0xf20/0xf20
[  139.912441][ T4255]  ? __dev_get_by_name+0x12/0x50
[  139.912568][ T4255]  ? rtnl_dev_get+0xd7/0x170
[  139.912701][ T4255]  __rtnl_newlink+0x22b/0xa50
[  139.912832][ T4255]  rtnl_newlink+0x8d1/0xef0
[  139.912964][ T4255]  ? lock_acquire.part.0+0xbc/0x260
[  139.913092][ T4255]  ? find_held_lock+0x2b/0x80
[  139.913219][ T4255]  ? __rtnl_newlink+0xa50/0xa50
[  139.913352][ T4255]  ? mark_usage+0x61/0x170
[  139.913479][ T4255]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.913610][ T4255]  ? __lock_release.isra.0+0x6b/0x1a0
[  139.913739][ T4255]  ? __rtnl_newlink+0xa50/0xa50
[  139.913868][ T4255]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  139.914000][ T4255]  ? validate_chain+0x38b/0xc20
[  139.914127][ T4255]  ? rtnl_link_fill+0x900/0x900
[  139.914256][ T4255]  ? __lock_acquire+0x508/0xc10
[  139.914388][ T4255]  ? lock_acquire.part.0+0xbc/0x260
[  139.914514][ T4255]  ? find_held_lock+0x2b/0x80
[  139.914642][ T4255]  netlink_rcv_skb+0x14e/0x3a0
[  139.914769][ T4255]  ? rtnl_link_fill+0x900/0x900
[  139.914901][ T4255]  ? netlink_ack+0xcd0/0xcd0
[  139.915032][ T4255]  ? netlink_deliver_tap+0xc5/0x330
[  139.915159][ T4255]  ? netlink_deliver_tap+0x13c/0x330
[  139.915291][ T4255]  netlink_unicast+0x486/0x750
[  139.915426][ T4255]  ? netlink_attachskb+0x810/0x810
[  139.915553][ T4255]  ? __lock_acquire+0x508/0xc10
[  139.915682][ T4255]  netlink_sendmsg+0x735/0xc60
[  139.915812][ T4255]  ? netlink_unicast+0x750/0x750
[  139.915947][ T4255]  ? __might_fault+0x97/0x140
[  139.916078][ T4255]  ____sys_sendmsg+0x419/0x850
[  139.916205][ T4255]  ? copy_msghdr_from_user+0x2a0/0x460
[  139.916334][ T4255]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  139.916497][ T4255]  ? move_addr_to_kernel+0x40/0x40
[  139.916629][ T4255]  ___sys_sendmsg+0x14e/0x1d0
[  139.916758][ T4255]  ? copy_msghdr_from_user+0x460/0x460
[  139.916892][ T4255]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  139.917057][ T4255]  ? do_sys_openat2+0xfd/0x170
[  139.917187][ T4255]  __sys_sendmsg+0x145/0x1f0
[  139.917315][ T4255]  ? __sys_sendmsg_sock+0x20/0x20
[  139.917452][ T4255]  ? fpregs_restore_userregs+0x14b/0x310
[  139.917579][ T4255]  ? rcu_is_watching+0x15/0xd0
[  139.917707][ T4255]  do_syscall_64+0x117/0xfc0
[  139.917834][ T4255]  ? trace_hardirqs_off+0xd/0x30
[  139.917967][ T4255]  ? exc_page_fault+0xee/0x100
[  139.918096][ T4255]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  139.918257][ T4255] RIP: 0033:0x7f152830708e
[  139.918396][ T4255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  139.918848][ T4255] RSP: 002b:00007ffc26d36830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  139.919045][ T4255] RAX: ffffffffffffffda RBX: 00007ffc26d36fd8 RCX: 00007f152830708e
[  139.919235][ T4255] RDX: 0000000000000000 RSI: 00007ffc26d368e0 RDI: 0000000000000005
[  139.919429][ T4255] RBP: 00007ffc26d36840 R08: 0000000000000000 R09: 0000000000000000
[  139.919617][ T4255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  139.919807][ T4255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc26d36fa0
[  139.920004][ T4255]  </TASK>
[  139.920098][ T4255] irq event stamp: 28855
[  139.920196][ T4255] hardirqs last  enabled at (28863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  139.920420][ T4255] hardirqs last disabled at (28872): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  139.920639][ T4255] softirqs last  enabled at (28466): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  139.920857][ T4255] softirqs last disabled at (28461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  139.921081][ T4255] ---[ end trace 0000000000000000 ]---
[  140.008791][ T4258] ------------[ cut here ]------------
[  140.008940][ T4258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4258
[  140.009193][ T4258] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  140.009391][ T4258] CPU: 0 UID: 0 PID: 4258 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  140.009642][ T4258] Tainted: [W]=WARN
[  140.009736][ T4258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.009898][ T4258] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  140.010058][ T4258] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  140.010507][ T4258] RSP: 0018:ffa0000006d7f030 EFLAGS: 00010286
[  140.010663][ T4258] RAX: 00000000ffffffa6 RBX: ff11000017e00740 RCX: 1ff4000000dafdcc
[  140.010847][ T4258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e007f8
[  140.011036][ T4258] RBP: ff11000010b04000 R08: 1fe2200002fc0100 R09: ff11000012d50b58
[  140.011225][ T4258] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  140.011414][ T4258] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04cd1
[  140.011601][ T4258] FS:  00007fd5616de840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  140.011817][ T4258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.011978][ T4258] CR2: 0000000019411988 CR3: 0000000010998002 CR4: 0000000000771ef0
[  140.012163][ T4258] PKRU: 55555554
[  140.012258][ T4258] Call Trace:
[  140.012417][ T4258]  <TASK>
[  140.012484][ T4258]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  140.012692][ T4258]  rtmsg_ifinfo+0x5c/0xb0
[  140.012786][ T4258]  ? mark_held_locks+0x40/0x70
[  140.012913][ T4258]  __dev_notify_flags+0x1b8/0x280
[  140.013038][ T4258]  ? netif_change_name+0x8c0/0x8c0
[  140.013165][ T4258]  ? __dev_change_flags+0x4a4/0x660
[  140.013295][ T4258]  ? netif_set_allmulti+0x250/0x250
[  140.013482][ T4258]  ? is_bpf_text_address+0x68/0x110
[  140.013613][ T4258]  netif_change_flags+0xfe/0x190
[  140.013742][ T4258]  do_setlink.isra.0+0x1cc3/0x2750
[  140.013876][ T4258]  ? rtnl_link_get_size+0x350/0x350
[  140.014004][ T4258]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  140.014163][ T4258]  ? rcu_read_lock_any_held+0x3c/0x90
[  140.014293][ T4258]  ? validate_chain+0x38b/0xc20
[  140.014505][ T4258]  ? rcu_read_lock_any_held+0x66/0x90
[  140.014632][ T4258]  ? stack_depot_save_flags+0x367/0x770
[  140.014840][ T4258]  ? __kernel_text_address+0x12/0x30
[  140.014971][ T4258]  ? __lock_acquire+0x508/0xc10
[  140.015098][ T4258]  ? lock_acquire.part.0+0xbc/0x260
[  140.015229][ T4258]  ? rtnl_newlink+0x883/0xef0
[  140.015423][ T4258]  ? rcu_is_watching+0x15/0xd0
[  140.015552][ T4258]  ? lock_acquire+0x134/0x160
[  140.015679][ T4258]  ? rcu_is_watching+0x15/0xd0
[  140.015806][ T4258]  ? rcu_is_watching+0x15/0xd0
[  140.015935][ T4258]  ? trace_contention_end+0xb3/0x1a0
[  140.016062][ T4258]  ? __mutex_lock+0x1db/0x2010
[  140.016190][ T4258]  ? __mutex_lock+0x9b2/0x2010
[  140.016316][ T4258]  ? rtnl_newlink+0x883/0xef0
[  140.016485][ T4258]  ? ww_mutex_lock+0x160/0x160
[  140.016614][ T4258]  ? __rtnl_newlink+0x3fa/0xa50
[  140.016742][ T4258]  rtnl_newlink+0x8d1/0xef0
[  140.016869][ T4258]  ? lock_acquire.part.0+0xbc/0x260
[  140.016997][ T4258]  ? find_held_lock+0x2b/0x80
[  140.017123][ T4258]  ? __rtnl_newlink+0xa50/0xa50
[  140.017248][ T4258]  ? mark_usage+0x61/0x170
[  140.017380][ T4258]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.017509][ T4258]  ? lock_acquire.part.0+0xbc/0x260
[  140.017635][ T4258]  ? find_held_lock+0x2b/0x80
[  140.017760][ T4258]  ? __rtnl_newlink+0xa50/0xa50
[  140.017893][ T4258]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.018020][ T4258]  ? __rtnl_newlink+0xa50/0xa50
[  140.018146][ T4258]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  140.018275][ T4258]  ? validate_chain+0x38b/0xc20
[  140.018408][ T4258]  ? rtnl_link_fill+0x900/0x900
[  140.018536][ T4258]  ? __lock_acquire+0x508/0xc10
[  140.018666][ T4258]  ? lock_acquire.part.0+0xbc/0x260
[  140.018794][ T4258]  ? find_held_lock+0x2b/0x80
[  140.018928][ T4258]  netlink_rcv_skb+0x14e/0x3a0
[  140.019056][ T4258]  ? rtnl_link_fill+0x900/0x900
[  140.019185][ T4258]  ? netlink_ack+0xcd0/0xcd0
[  140.019314][ T4258]  ? netlink_deliver_tap+0xc5/0x330
[  140.019447][ T4258]  ? netlink_deliver_tap+0x13c/0x330
[  140.019576][ T4258]  netlink_unicast+0x486/0x750
[  140.019703][ T4258]  ? netlink_attachskb+0x810/0x810
[  140.019829][ T4258]  ? __lock_acquire+0x508/0xc10
[  140.019960][ T4258]  netlink_sendmsg+0x735/0xc60
[  140.020086][ T4258]  ? netlink_unicast+0x750/0x750
[  140.020213][ T4258]  ? __might_fault+0x97/0x140
[  140.020345][ T4258]  ____sys_sendmsg+0x419/0x850
[  140.020471][ T4258]  ? copy_msghdr_from_user+0x2a0/0x460
[  140.020596][ T4258]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  140.020753][ T4258]  ? move_addr_to_kernel+0x40/0x40
[  140.020882][ T4258]  ? stack_depot_save_flags+0x367/0x770
[  140.021009][ T4258]  ? validate_chain+0x38b/0xc20
[  140.021136][ T4258]  ___sys_sendmsg+0x14e/0x1d0
[  140.021261][ T4258]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  140.021426][ T4258]  ? copy_msghdr_from_user+0x460/0x460
[  140.021564][ T4258]  __sys_sendmsg+0x145/0x1f0
[  140.021689][ T4258]  ? __sys_sendmsg_sock+0x20/0x20
[  140.021814][ T4258]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  140.021976][ T4258]  ? do_raw_spin_unlock+0x59/0x250
[  140.022102][ T4258]  ? rcu_is_watching+0x15/0xd0
[  140.022231][ T4258]  do_syscall_64+0x117/0xfc0
[  140.022363][ T4258]  ? trace_hardirqs_off+0xd/0x30
[  140.022488][ T4258]  ? exc_page_fault+0xee/0x100
[  140.022614][ T4258]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  140.022771][ T4258] RIP: 0033:0x7fd56191808e
[  140.022908][ T4258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  140.023372][ T4258] RSP: 002b:00007ffd7103d590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.023563][ T4258] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd56191808e
[  140.023753][ T4258] RDX: 0000000000000000 RSI: 00007ffd7103d640 RDI: 0000000000000005
[  140.023945][ T4258] RBP: 00007ffd7103d5a0 R08: 0000000000000000 R09: 0000000000000000
[  140.024136][ T4258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  140.024326][ T4258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7103dd10
[  140.024527][ T4258]  </TASK>
[  140.024622][ T4258] irq event stamp: 23613
[  140.024717][ T4258] hardirqs last  enabled at (23621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  140.024941][ T4258] hardirqs last disabled at (23628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  140.025159][ T4258] softirqs last  enabled at (23132): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  140.025385][ T4258] softirqs last disabled at (23059): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  140.025603][ T4258] ---[ end trace 0000000000000000 ]---
[  140.102152][ T4261] ------------[ cut here ]------------
[  140.102294][ T4261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4261
[  140.102757][ T4261] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  140.102952][ T4261] CPU: 0 UID: 0 PID: 4261 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  140.103202][ T4261] Tainted: [W]=WARN
[  140.103299][ T4261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.103461][ T4261] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  140.103623][ T4261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  140.104070][ T4261] RSP: 0018:ffa0000006daf030 EFLAGS: 00010286
[  140.104229][ T4261] RAX: 00000000ffffffa6 RBX: ff1100001684cac0 RCX: 1ff4000000db5dcc
[  140.104426][ T4261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684cb78
[  140.104612][ T4261] RBP: ff11000018f19000 R08: 1fe2200002d09970 R09: ff110000102e8b58
[  140.104795][ T4261] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  140.104982][ T4261] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f19cd1
[  140.105166][ T4261] FS:  00007f6c54097840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  140.105390][ T4261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.105546][ T4261] CR2: 000000000dc22988 CR3: 0000000017287004 CR4: 0000000000771ef0
[  140.105732][ T4261] PKRU: 55555554
[  140.105825][ T4261] Call Trace:
[  140.105920][ T4261]  <TASK>
[  140.105986][ T4261]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  140.106135][ T4261]  rtmsg_ifinfo+0x5c/0xb0
[  140.106238][ T4261]  ? mark_held_locks+0x40/0x70
[  140.106372][ T4261]  __dev_notify_flags+0x1b8/0x280
[  140.106500][ T4261]  ? netif_change_name+0x8c0/0x8c0
[  140.106624][ T4261]  ? __dev_change_flags+0x4a4/0x660
[  140.106749][ T4261]  ? netif_set_allmulti+0x250/0x250
[  140.106878][ T4261]  ? is_bpf_text_address+0x68/0x110
[  140.107009][ T4261]  netif_change_flags+0xfe/0x190
[  140.107139][ T4261]  do_setlink.isra.0+0x1cc3/0x2750
[  140.107267][ T4261]  ? rtnl_link_get_size+0x350/0x350
[  140.107399][ T4261]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  140.107555][ T4261]  ? rcu_read_lock_any_held+0x3c/0x90
[  140.107681][ T4261]  ? validate_chain+0x38b/0xc20
[  140.107806][ T4261]  ? rcu_read_lock_any_held+0x66/0x90
[  140.107937][ T4261]  ? stack_depot_save_flags+0x367/0x770
[  140.108062][ T4261]  ? __kernel_text_address+0x12/0x30
[  140.108190][ T4261]  ? __lock_acquire+0x508/0xc10
[  140.108322][ T4261]  ? lock_acquire.part.0+0xbc/0x260
[  140.108452][ T4261]  ? rtnl_newlink+0x883/0xef0
[  140.108578][ T4261]  ? rcu_is_watching+0x15/0xd0
[  140.108702][ T4261]  ? lock_acquire+0x134/0x160
[  140.108827][ T4261]  ? rcu_is_watching+0x15/0xd0
[  140.108957][ T4261]  ? rcu_is_watching+0x15/0xd0
[  140.109082][ T4261]  ? trace_contention_end+0xb3/0x1a0
[  140.109207][ T4261]  ? __mutex_lock+0x1db/0x2010
[  140.109332][ T4261]  ? __mutex_lock+0x9b2/0x2010
[  140.109461][ T4261]  ? rtnl_newlink+0x883/0xef0
[  140.109586][ T4261]  ? ww_mutex_lock+0x160/0x160
[  140.109714][ T4261]  ? __rtnl_newlink+0x3fa/0xa50
[  140.109842][ T4261]  rtnl_newlink+0x8d1/0xef0
[  140.109973][ T4261]  ? lock_acquire.part.0+0xbc/0x260
[  140.110098][ T4261]  ? find_held_lock+0x2b/0x80
[  140.110226][ T4261]  ? __rtnl_newlink+0xa50/0xa50
[  140.110354][ T4261]  ? mark_usage+0x61/0x170
[  140.110479][ T4261]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.110607][ T4261]  ? lock_acquire.part.0+0xbc/0x260
[  140.110733][ T4261]  ? find_held_lock+0x2b/0x80
[  140.110857][ T4261]  ? __rtnl_newlink+0xa50/0xa50
[  140.110988][ T4261]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.111115][ T4261]  ? __rtnl_newlink+0xa50/0xa50
[  140.111239][ T4261]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  140.111370][ T4261]  ? validate_chain+0x38b/0xc20
[  140.111496][ T4261]  ? rtnl_link_fill+0x900/0x900
[  140.111622][ T4261]  ? __lock_acquire+0x508/0xc10
[  140.111749][ T4261]  ? lock_acquire.part.0+0xbc/0x260
[  140.111877][ T4261]  ? find_held_lock+0x2b/0x80
[  140.112004][ T4261]  netlink_rcv_skb+0x14e/0x3a0
[  140.112129][ T4261]  ? rtnl_link_fill+0x900/0x900
[  140.112263][ T4261]  ? netlink_ack+0xcd0/0xcd0
[  140.112401][ T4261]  ? netlink_deliver_tap+0xc5/0x330
[  140.112528][ T4261]  ? netlink_deliver_tap+0x13c/0x330
[  140.112658][ T4261]  netlink_unicast+0x486/0x750
[  140.112791][ T4261]  ? netlink_attachskb+0x810/0x810
[  140.112919][ T4261]  ? __lock_acquire+0x508/0xc10
[  140.113047][ T4261]  netlink_sendmsg+0x735/0xc60
[  140.113175][ T4261]  ? netlink_unicast+0x750/0x750
[  140.113301][ T4261]  ? __might_fault+0x97/0x140
[  140.113435][ T4261]  ____sys_sendmsg+0x419/0x850
[  140.113561][ T4261]  ? copy_msghdr_from_user+0x2a0/0x460
[  140.113687][ T4261]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  140.113843][ T4261]  ? move_addr_to_kernel+0x40/0x40
[  140.113972][ T4261]  ? stack_depot_save_flags+0x367/0x770
[  140.114099][ T4261]  ? validate_chain+0x38b/0xc20
[  140.114230][ T4261]  ___sys_sendmsg+0x14e/0x1d0
[  140.114359][ T4261]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  140.114518][ T4261]  ? copy_msghdr_from_user+0x460/0x460
[  140.114655][ T4261]  __sys_sendmsg+0x145/0x1f0
[  140.114781][ T4261]  ? __sys_sendmsg_sock+0x20/0x20
[  140.114914][ T4261]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  140.115077][ T4261]  ? do_raw_spin_unlock+0x59/0x250
[  140.115205][ T4261]  ? rcu_is_watching+0x15/0xd0
[  140.115332][ T4261]  do_syscall_64+0x117/0xfc0
[  140.115464][ T4261]  ? trace_hardirqs_off+0xd/0x30
[  140.115590][ T4261]  ? exc_page_fault+0xee/0x100
[  140.115716][ T4261]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  140.115875][ T4261] RIP: 0033:0x7f6c542d108e
[  140.116006][ T4261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  140.116464][ T4261] RSP: 002b:00007ffd2a892c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.116652][ T4261] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c542d108e
[  140.116840][ T4261] RDX: 0000000000000000 RSI: 00007ffd2a892ce0 RDI: 0000000000000005
[  140.117033][ T4261] RBP: 00007ffd2a892c40 R08: 0000000000000000 R09: 0000000000000000
[  140.117223][ T4261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  140.117416][ T4261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2a8933b0
[  140.117609][ T4261]  </TASK>
[  140.117703][ T4261] irq event stamp: 20867
[  140.117798][ T4261] hardirqs last  enabled at (20875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  140.118021][ T4261] hardirqs last disabled at (20882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  140.118238][ T4261] softirqs last  enabled at (20072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  140.118463][ T4261] softirqs last disabled at (20067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  140.118681][ T4261] ---[ end trace 0000000000000000 ]---
[  140.127693][   T46] ------------[ cut here ]------------
[  140.127856][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  140.128142][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  140.128392][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  140.128701][   T46] Tainted: [W]=WARN
[  140.128835][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.129037][   T46] Workqueue: events_unbound linkwatch_event
[  140.129241][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  140.129473][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  140.129946][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  140.130142][   T46] RAX: 00000000ffffffa6 RBX: ff1100001684d000 RCX: 1ff4000000065f02
[  140.130384][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001684d0b8
[  140.130600][   T46] RBP: ff11000010b04000 R08: 1fe2200002d09a18 R09: ff11000002408ba8
[  140.130817][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  140.131041][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  140.131261][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  140.131533][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.131725][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  140.131949][   T46] PKRU: 55555554
[  140.132080][   T46] Call Trace:
[  140.132213][   T46]  <TASK>
[  140.132320][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  140.132499][   T46]  ? notifier_call_chain+0xb0/0x320
[  140.132665][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  140.132803][   T46]  netif_state_change+0x155/0x340
[  140.132974][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  140.133170][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  140.133334][   T46]  __linkwatch_run_queue+0x34c/0x750
[  140.133527][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  140.133696][   T46]  linkwatch_event+0x7f/0xb0
[  140.133861][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  140.134032][   T46]  process_one_work+0xdf8/0x1410
[  140.134200][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  140.134375][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  140.134543][   T46]  worker_thread+0x4f1/0xd60
[  140.134710][   T46]  ? rescuer_thread+0x1320/0x1320
[  140.134880][   T46]  kthread+0x367/0x460
[  140.135014][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  140.135205][   T46]  ? kthread_affine_node+0x330/0x330
[  140.135379][   T46]  ret_from_fork+0x474/0x6b0
[  140.135549][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  140.135742][   T46]  ? __switch_to+0x5a3/0xe00
[  140.135913][   T46]  ? kthread_affine_node+0x330/0x330
[  140.136079][   T46]  ret_from_fork_asm+0x11/0x20
[  140.136249][   T46]  </TASK>
[  140.136390][   T46] irq event stamp: 678525
[  140.136524][   T46] hardirqs last  enabled at (678535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  140.136773][   T46] hardirqs last disabled at (678544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  140.137025][   T46] softirqs last  enabled at (678340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  140.137275][   T46] softirqs last disabled at (678333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  140.137545][   T46] ---[ end trace 0000000000000000 ]---
[  140.158612][ T4262] ------------[ cut here ]------------
[  140.158751][ T4262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4262
[  140.159001][ T4262] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  140.159194][ T4262] CPU: 0 UID: 0 PID: 4262 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  140.159455][ T4262] Tainted: [W]=WARN
[  140.159551][ T4262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.159707][ T4262] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  140.159870][ T4262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  140.160324][ T4262] RSP: 0018:ffa0000006dbf150 EFLAGS: 00010286
[  140.160501][ T4262] RAX: 00000000ffffffa6 RBX: ff11000017be9e00 RCX: 1ff4000000db7df0
[  140.160693][ T4262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017be9eb8
[  140.160884][ T4262] RBP: ff11000018f19000 R08: 1fe2200002f7d3d8 R09: ff110000102ed158
[  140.161076][ T4262] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  140.161270][ T4262] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d3bbc0
[  140.161467][ T4262] FS:  00007f8c990c3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  140.161693][ T4262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.161853][ T4262] CR2: 00000000004ecd20 CR3: 000000000f7de001 CR4: 0000000000771ef0
[  140.162045][ T4262] PKRU: 55555554
[  140.162140][ T4262] Call Trace:
[  140.162233][ T4262]  <TASK>
[  140.162298][ T4262]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  140.162429][ T4262]  ? notifier_call_chain+0xb0/0x320
[  140.162555][ T4262]  rtmsg_ifinfo+0x5c/0xb0
[  140.162655][ T4262]  netif_state_change+0x155/0x340
[  140.162781][ T4262]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  140.162940][ T4262]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  140.163098][ T4262]  linkwatch_sync_dev+0x88/0x1c0
[  140.163225][ T4262]  rtnl_getlink+0x8e4/0xeb0
[  140.163356][ T4262]  ? lock_acquire.part.0+0xbc/0x260
[  140.163480][ T4262]  ? find_held_lock+0x2b/0x80
[  140.163604][ T4262]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  140.163728][ T4262]  ? mark_usage+0x61/0x170
[  140.163852][ T4262]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.163985][ T4262]  ? __lock_acquire+0x508/0xc10
[  140.164126][ T4262]  ? lock_acquire.part.0+0xbc/0x260
[  140.164250][ T4262]  ? find_held_lock+0x2b/0x80
[  140.164382][ T4262]  ? mark_usage+0x61/0x170
[  140.164507][ T4262]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.164631][ T4262]  ? __lock_acquire+0x508/0xc10
[  140.164760][ T4262]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.164891][ T4262]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  140.165015][ T4262]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  140.165140][ T4262]  ? validate_chain+0x38b/0xc20
[  140.165266][ T4262]  ? rtnl_link_fill+0x900/0x900
[  140.165447][ T4262]  ? __lock_acquire+0x508/0xc10
[  140.165573][ T4262]  ? lock_acquire.part.0+0xbc/0x260
[  140.165697][ T4262]  ? find_held_lock+0x2b/0x80
[  140.165822][ T4262]  netlink_rcv_skb+0x14e/0x3a0
[  140.165952][ T4262]  ? rtnl_link_fill+0x900/0x900
[  140.166076][ T4262]  ? netlink_ack+0xcd0/0xcd0
[  140.166206][ T4262]  ? netlink_deliver_tap+0xc5/0x330
[  140.166330][ T4262]  ? netlink_deliver_tap+0x13c/0x330
[  140.166510][ T4262]  netlink_unicast+0x486/0x750
[  140.166636][ T4262]  ? netlink_attachskb+0x810/0x810
[  140.166764][ T4262]  ? __lock_acquire+0x508/0xc10
[  140.166896][ T4262]  netlink_sendmsg+0x735/0xc60
[  140.167022][ T4262]  ? netlink_unicast+0x750/0x750
[  140.167149][ T4262]  ? __might_fault+0x97/0x140
[  140.167276][ T4262]  ____sys_sendmsg+0x419/0x850
[  140.167453][ T4262]  ? copy_msghdr_from_user+0x2a0/0x460
[  140.167630][ T4262]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  140.167783][ T4262]  ? move_addr_to_kernel+0x40/0x40
[  140.167910][ T4262]  ? rcu_read_lock_any_held+0x3c/0x90
[  140.168038][ T4262]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  140.168195][ T4262]  ? rcu_read_lock_any_held+0x3c/0x90
[  140.168320][ T4262]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  140.168526][ T4262]  ___sys_sendmsg+0x14e/0x1d0
[  140.168652][ T4262]  ? copy_msghdr_from_user+0x460/0x460
[  140.168778][ T4262]  ? __lock_acquire+0x508/0xc10
[  140.168919][ T4262]  ? move_addr_to_user+0x55/0x70
[  140.169044][ T4262]  ? do_getsockname+0xfa/0x180
[  140.169172][ T4262]  __sys_sendmsg+0x145/0x1f0
[  140.169298][ T4262]  ? __sys_sendmsg_sock+0x20/0x20
[  140.169479][ T4262]  ? __sys_getsockname+0xa2/0x110
[  140.169605][ T4262]  ? rcu_is_watching+0x15/0xd0
[  140.169730][ T4262]  do_syscall_64+0x117/0xfc0
[  140.169855][ T4262]  ? trace_hardirqs_off+0xd/0x30
[  140.169984][ T4262]  ? exc_page_fault+0xee/0x100
[  140.170110][ T4262]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  140.170265][ T4262] RIP: 0033:0x7f8c992fd08e
[  140.170453][ T4262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  140.170903][ T4262] RSP: 002b:00007ffef598f880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.171092][ T4262] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8c992fd08e
[  140.171278][ T4262] RDX: 0000000000000000 RSI: 00007ffef598f930 RDI: 0000000000000006
[  140.171518][ T4262] RBP: 00007ffef598f890 R08: 0000000000000000 R09: 0000000000000000
[  140.171703][ T4262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  140.171895][ T4262] R13: 00007ffef598f9e0 R14: 00007ffef599370a R15: 0000000000000000
[  140.172089][ T4262]  </TASK>
[  140.172182][ T4262] irq event stamp: 16215
[  140.172276][ T4262] hardirqs last  enabled at (16223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  140.172550][ T4262] hardirqs last disabled at (16326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  140.172765][ T4262] softirqs last  enabled at (16324): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  140.172985][ T4262] softirqs last disabled at (16231): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  140.173201][ T4262] ---[ end trace 0000000000000000 ]---
[  140.233944][ T4264] ------------[ cut here ]------------
[  140.234090][ T4264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4264
[  140.234360][ T4264] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  140.234562][ T4264] CPU: 0 UID: 0 PID: 4264 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  140.234824][ T4264] Tainted: [W]=WARN
[  140.234926][ T4264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.235090][ T4264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  140.235264][ T4264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  140.235731][ T4264] RSP: 0018:ffa0000006ddee30 EFLAGS: 00010286
[  140.235899][ T4264] RAX: 00000000ffffffa6 RBX: ff11000011f03540 RCX: 1ff4000000dbbd8c
[  140.236090][ T4264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f035f8
[  140.236281][ T4264] RBP: ff1100000f9b4000 R08: 1fe22000023e06c0 R09: ff11000012735180
[  140.236477][ T4264] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  140.236669][ T4264] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017dcc088
[  140.236862][ T4264] FS:  00007f67a0908840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  140.237089][ T4264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.237251][ T4264] CR2: 000000000042ebe0 CR3: 0000000016123002 CR4: 0000000000771ef0
[  140.237452][ T4264] PKRU: 55555554
[  140.237548][ T4264] Call Trace:
[  140.237643][ T4264]  <TASK>
[  140.237709][ T4264]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.237837][ T4264]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  140.237972][ T4264]  rtmsg_ifinfo+0x5c/0xb0
[  140.238071][ T4264]  ? ref_tracker_alloc+0x28d/0x430
[  140.238201][ T4264]  __dev_notify_flags+0x1b8/0x280
[  140.238329][ T4264]  ? ref_tracker_dir_print+0x100/0x100
[  140.238464][ T4264]  ? linkwatch_fire_event+0x194/0x250
[  140.238593][ T4264]  ? netif_change_name+0x8c0/0x8c0
[  140.238721][ T4264]  ? rtnl_newlink+0x8d1/0xef0
[  140.238850][ T4264]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  140.238982][ T4264]  ? netlink_rcv_skb+0x14e/0x3a0
[  140.239111][ T4264]  ? find_held_lock+0x2b/0x80
[  140.239241][ T4264]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.239380][ T4264]  ? mark_held_locks+0x40/0x70
[  140.239511][ T4264]  rtnl_configure_link+0x1ac/0x390
[  140.239642][ T4264]  ? lockdep_hardirqs_on+0x8c/0x130
[  140.239772][ T4264]  ? queue_delayed_work_on+0x95/0x100
[  140.239907][ T4264]  veth_newlink+0x330/0x8d0
[  140.240039][ T4264]  ? veth_poll_controller+0x10/0x10
[  140.240172][ T4264]  ? kasan_save_stack+0x2f/0x50
[  140.240303][ T4264]  ? kasan_save_track+0x14/0x30
[  140.240438][ T4264]  ? __kasan_kmalloc+0x7b/0x90
[  140.240583][ T4264]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  140.240715][ T4264]  ? alloc_netdev_mqs+0xe85/0x1490
[  140.240846][ T4264]  ? rtnl_af_lookup+0x290/0x290
[  140.240981][ T4264]  ? alloc_netdev_mqs+0xed0/0x1490
[  140.241112][ T4264]  ? rtnl_create_link+0x169/0xf20
[  140.241247][ T4264]  rtnl_newlink_create+0x2da/0x780
[  140.241384][ T4264]  ? rtnl_create_link+0xf20/0xf20
[  140.241513][ T4264]  ? __dev_get_by_name+0x12/0x50
[  140.241644][ T4264]  ? rtnl_dev_get+0xd7/0x170
[  140.241778][ T4264]  __rtnl_newlink+0x22b/0xa50
[  140.241916][ T4264]  rtnl_newlink+0x8d1/0xef0
[  140.242048][ T4264]  ? lock_acquire.part.0+0xbc/0x260
[  140.242177][ T4264]  ? find_held_lock+0x2b/0x80
[  140.242307][ T4264]  ? __rtnl_newlink+0xa50/0xa50
[  140.242440][ T4264]  ? mark_usage+0x61/0x170
[  140.242570][ T4264]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.242704][ T4264]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.242834][ T4264]  ? __rtnl_newlink+0xa50/0xa50
[  140.242967][ T4264]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  140.243096][ T4264]  ? validate_chain+0x38b/0xc20
[  140.243231][ T4264]  ? rtnl_link_fill+0x900/0x900
[  140.243365][ T4264]  ? __lock_acquire+0x508/0xc10
[  140.243496][ T4264]  ? lock_acquire.part.0+0xbc/0x260
[  140.243625][ T4264]  ? find_held_lock+0x2b/0x80
[  140.243756][ T4264]  netlink_rcv_skb+0x14e/0x3a0
[  140.243888][ T4264]  ? rtnl_link_fill+0x900/0x900
[  140.244017][ T4264]  ? netlink_ack+0xcd0/0xcd0
[  140.244150][ T4264]  ? netlink_deliver_tap+0xc5/0x330
[  140.244282][ T4264]  ? netlink_deliver_tap+0x13c/0x330
[  140.244420][ T4264]  netlink_unicast+0x486/0x750
[  140.244553][ T4264]  ? netlink_attachskb+0x810/0x810
[  140.244684][ T4264]  ? __lock_acquire+0x508/0xc10
[  140.244816][ T4264]  netlink_sendmsg+0x735/0xc60
[  140.244949][ T4264]  ? netlink_unicast+0x750/0x750
[  140.245080][ T4264]  ? __might_fault+0x97/0x140
[  140.245212][ T4264]  ____sys_sendmsg+0x419/0x850
[  140.245353][ T4264]  ? copy_msghdr_from_user+0x2a0/0x460
[  140.245482][ T4264]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  140.245640][ T4264]  ? move_addr_to_kernel+0x40/0x40
[  140.245774][ T4264]  ___sys_sendmsg+0x14e/0x1d0
[  140.245906][ T4264]  ? copy_msghdr_from_user+0x460/0x460
[  140.246040][ T4264]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  140.246205][ T4264]  ? do_sys_openat2+0xfd/0x170
[  140.246336][ T4264]  __sys_sendmsg+0x145/0x1f0
[  140.246472][ T4264]  ? __sys_sendmsg_sock+0x20/0x20
[  140.246610][ T4264]  ? fpregs_restore_userregs+0x14b/0x310
[  140.246740][ T4264]  ? rcu_is_watching+0x15/0xd0
[  140.246870][ T4264]  do_syscall_64+0x117/0xfc0
[  140.247002][ T4264]  ? trace_hardirqs_off+0xd/0x30
[  140.247131][ T4264]  ? exc_page_fault+0xee/0x100
[  140.247264][ T4264]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  140.247429][ T4264] RIP: 0033:0x7f67a0b4208e
[  140.247563][ T4264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  140.248025][ T4264] RSP: 002b:00007fff4f872a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.248222][ T4264] RAX: ffffffffffffffda RBX: 00007fff4f873228 RCX: 00007f67a0b4208e
[  140.248419][ T4264] RDX: 0000000000000000 RSI: 00007fff4f872b30 RDI: 0000000000000005
[  140.248611][ T4264] RBP: 00007fff4f872a90 R08: 0000000000000000 R09: 0000000000000000
[  140.248803][ T4264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  140.249000][ T4264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4f8731f0
[  140.249201][ T4264]  </TASK>
[  140.249296][ T4264] irq event stamp: 21049
[  140.249398][ T4264] hardirqs last  enabled at (21059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  140.249623][ T4264] hardirqs last disabled at (21066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  140.249847][ T4264] softirqs last  enabled at (20840): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  140.250076][ T4264] softirqs last disabled at (20835): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  140.250300][ T4264] ---[ end trace 0000000000000000 ]---
[  140.265748][ T4264] ------------[ cut here ]------------
[  140.265891][ T4264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4264
[  140.266150][ T4264] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  140.266359][ T4264] CPU: 0 UID: 0 PID: 4264 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  140.266623][ T4264] Tainted: [W]=WARN
[  140.266722][ T4264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.266887][ T4264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  140.267055][ T4264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  140.267519][ T4264] RSP: 0018:ffa0000006ddf1b0 EFLAGS: 00010286
[  140.267682][ T4264] RAX: 00000000ffffffa6 RBX: ff110000162558c0 RCX: 1ff4000000dbbdfc
[  140.267881][ T4264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016255978
[  140.268074][ T4264] RBP: ff110000024dc000 R08: 1fe2200002c4ab30 R09: ff11000012735180
[  140.268268][ T4264] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  140.268470][ T4264] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  140.268664][ T4264] FS:  00007f67a0908840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  140.268898][ T4264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.269062][ T4264] CR2: 000000000042ebe0 CR3: 0000000016123002 CR4: 0000000000771ef0
[  140.269262][ T4264] PKRU: 55555554
[  140.269365][ T4264] Call Trace:
[  140.269462][ T4264]  <TASK>
[  140.269530][ T4264]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  140.269663][ T4264]  rtmsg_ifinfo+0x5c/0xb0
[  140.269763][ T4264]  __dev_notify_flags+0x1b8/0x280
[  140.269899][ T4264]  ? netif_change_name+0x8c0/0x8c0
[  140.270030][ T4264]  ? rtnl_af_lookup+0x290/0x290
[  140.270162][ T4264]  ? alloc_netdev_mqs+0xed0/0x1490
[  140.270296][ T4264]  rtnl_configure_link+0x1ac/0x390
[  140.270934][ T4264]  rtnl_newlink_create+0x353/0x780
[  140.271068][ T4264]  ? rtnl_create_link+0xf20/0xf20
[  140.271200][ T4264]  ? __dev_get_by_name+0x12/0x50
[  140.271331][ T4264]  ? rtnl_dev_get+0xd7/0x170
[  140.271525][ T4264]  __rtnl_newlink+0x22b/0xa50
[  140.271660][ T4264]  rtnl_newlink+0x8d1/0xef0
[  140.271795][ T4264]  ? lock_acquire.part.0+0xbc/0x260
[  140.271929][ T4264]  ? find_held_lock+0x2b/0x80
[  140.272060][ T4264]  ? __rtnl_newlink+0xa50/0xa50
[  140.272192][ T4264]  ? mark_usage+0x61/0x170
[  140.272323][ T4264]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.272514][ T4264]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.272702][ T4264]  ? __rtnl_newlink+0xa50/0xa50
[  140.272836][ T4264]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  140.272973][ T4264]  ? validate_chain+0x38b/0xc20
[  140.273107][ T4264]  ? rtnl_link_fill+0x900/0x900
[  140.273240][ T4264]  ? __lock_acquire+0x508/0xc10
[  140.273430][ T4264]  ? lock_acquire.part.0+0xbc/0x260
[  140.273563][ T4264]  ? find_held_lock+0x2b/0x80
[  140.273698][ T4264]  netlink_rcv_skb+0x14e/0x3a0
[  140.273831][ T4264]  ? rtnl_link_fill+0x900/0x900
[  140.273970][ T4264]  ? netlink_ack+0xcd0/0xcd0
[  140.274106][ T4264]  ? netlink_deliver_tap+0xc5/0x330
[  140.274239][ T4264]  ? netlink_deliver_tap+0x13c/0x330
[  140.274430][ T4264]  netlink_unicast+0x486/0x750
[  140.274565][ T4264]  ? netlink_attachskb+0x810/0x810
[  140.274699][ T4264]  ? __lock_acquire+0x508/0xc10
[  140.274834][ T4264]  netlink_sendmsg+0x735/0xc60
[  140.274975][ T4264]  ? netlink_unicast+0x750/0x750
[  140.275109][ T4264]  ? __might_fault+0x97/0x140
[  140.275245][ T4264]  ____sys_sendmsg+0x419/0x850
[  140.275434][ T4264]  ? copy_msghdr_from_user+0x2a0/0x460
[  140.275566][ T4264]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  140.275729][ T4264]  ? move_addr_to_kernel+0x40/0x40
[  140.275866][ T4264]  ___sys_sendmsg+0x14e/0x1d0
[  140.276002][ T4264]  ? copy_msghdr_from_user+0x460/0x460
[  140.276140][ T4264]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  140.276310][ T4264]  ? do_sys_openat2+0xfd/0x170
[  140.276502][ T4264]  __sys_sendmsg+0x145/0x1f0
[  140.276635][ T4264]  ? __sys_sendmsg_sock+0x20/0x20
[  140.276771][ T4264]  ? fpregs_restore_userregs+0x14b/0x310
[  140.276910][ T4264]  ? rcu_is_watching+0x15/0xd0
[  140.277043][ T4264]  do_syscall_64+0x117/0xfc0
[  140.277176][ T4264]  ? trace_hardirqs_off+0xd/0x30
[  140.277307][ T4264]  ? exc_page_fault+0xee/0x100
[  140.277496][ T4264]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  140.277659][ T4264] RIP: 0033:0x7f67a0b4208e
[  140.277800][ T4264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  140.278275][ T4264] RSP: 002b:00007fff4f872a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.278532][ T4264] RAX: ffffffffffffffda RBX: 00007fff4f873228 RCX: 00007f67a0b4208e
[  140.278730][ T4264] RDX: 0000000000000000 RSI: 00007fff4f872b30 RDI: 0000000000000005
[  140.278930][ T4264] RBP: 00007fff4f872a90 R08: 0000000000000000 R09: 0000000000000000
[  140.279128][ T4264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  140.279327][ T4264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4f8731f0
[  140.279588][ T4264]  </TASK>
[  140.279688][ T4264] irq event stamp: 35429
[  140.279787][ T4264] hardirqs last  enabled at (35437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  140.280019][ T4264] hardirqs last disabled at (35444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  140.280246][ T4264] softirqs last  enabled at (35418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  140.280530][ T4264] softirqs last disabled at (35461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  140.280757][ T4264] ---[ end trace 0000000000000000 ]---
[  140.357908][ T4267] ------------[ cut here ]------------
[  140.358064][ T4267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4267
[  140.358351][ T4267] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  140.358562][ T4267] CPU: 3 UID: 0 PID: 4267 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  140.358838][ T4267] Tainted: [W]=WARN
[  140.358945][ T4267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.359116][ T4267] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  140.359296][ T4267] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  140.359791][ T4267] RSP: 0018:ffa0000006dff030 EFLAGS: 00010286
[  140.359972][ T4267] RAX: 00000000ffffffa6 RBX: ff110000172c2200 RCX: 1ff4000000dbfdcc
[  140.360175][ T4267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172c22b8
[  140.360384][ T4267] RBP: ff110000024dc000 R08: 1fe2200002e58458 R09: ff1100000ff20b58
[  140.360590][ T4267] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  140.360793][ T4267] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024dccd1
[  140.361003][ T4267] FS:  00007f05694b4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  140.361243][ T4267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.361427][ T4267] CR2: 000000003d397988 CR3: 0000000017bbd003 CR4: 0000000000771ef0
[  140.361631][ T4267] PKRU: 55555554
[  140.361733][ T4267] Call Trace:
[  140.361836][ T4267]  <TASK>
[  140.361912][ T4267]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  140.362054][ T4267]  rtmsg_ifinfo+0x5c/0xb0
[  140.362159][ T4267]  ? mark_held_locks+0x40/0x70
[  140.362296][ T4267]  __dev_notify_flags+0x1b8/0x280
[  140.362441][ T4267]  ? netif_change_name+0x8c0/0x8c0
[  140.362577][ T4267]  ? __dev_change_flags+0x4a4/0x660
[  140.362713][ T4267]  ? netif_set_allmulti+0x250/0x250
[  140.362850][ T4267]  ? is_bpf_text_address+0x68/0x110
[  140.362995][ T4267]  netif_change_flags+0xfe/0x190
[  140.363133][ T4267]  do_setlink.isra.0+0x1cc3/0x2750
[  140.363271][ T4267]  ? rtnl_link_get_size+0x350/0x350
[  140.363415][ T4267]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  140.363584][ T4267]  ? rcu_read_lock_any_held+0x3c/0x90
[  140.363721][ T4267]  ? validate_chain+0x38b/0xc20
[  140.363858][ T4267]  ? rcu_read_lock_any_held+0x66/0x90
[  140.364001][ T4267]  ? stack_depot_save_flags+0x367/0x770
[  140.364138][ T4267]  ? __kernel_text_address+0x12/0x30
[  140.364275][ T4267]  ? __lock_acquire+0x508/0xc10
[  140.364418][ T4267]  ? lock_acquire.part.0+0xbc/0x260
[  140.364554][ T4267]  ? rtnl_newlink+0x883/0xef0
[  140.364691][ T4267]  ? rcu_is_watching+0x15/0xd0
[  140.364827][ T4267]  ? lock_acquire+0x134/0x160
[  140.364970][ T4267]  ? rcu_is_watching+0x15/0xd0
[  140.365105][ T4267]  ? rcu_is_watching+0x15/0xd0
[  140.365240][ T4267]  ? trace_contention_end+0xb3/0x1a0
[  140.365382][ T4267]  ? __mutex_lock+0x1db/0x2010
[  140.365519][ T4267]  ? __mutex_lock+0x9b2/0x2010
[  140.365654][ T4267]  ? rtnl_newlink+0x883/0xef0
[  140.365791][ T4267]  ? ww_mutex_lock+0x160/0x160
[  140.365933][ T4267]  ? __rtnl_newlink+0x3fa/0xa50
[  140.366073][ T4267]  rtnl_newlink+0x8d1/0xef0
[  140.366210][ T4267]  ? lock_acquire.part.0+0xbc/0x260
[  140.366352][ T4267]  ? find_held_lock+0x2b/0x80
[  140.366490][ T4267]  ? __rtnl_newlink+0xa50/0xa50
[  140.366626][ T4267]  ? mark_usage+0x61/0x170
[  140.366761][ T4267]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.366903][ T4267]  ? lock_acquire.part.0+0xbc/0x260
[  140.367040][ T4267]  ? find_held_lock+0x2b/0x80
[  140.367175][ T4267]  ? __rtnl_newlink+0xa50/0xa50
[  140.367311][ T4267]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.367534][ T4267]  ? __rtnl_newlink+0xa50/0xa50
[  140.367671][ T4267]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  140.367806][ T4267]  ? validate_chain+0x38b/0xc20
[  140.367947][ T4267]  ? rtnl_link_fill+0x900/0x900
[  140.368084][ T4267]  ? __lock_acquire+0x508/0xc10
[  140.368225][ T4267]  ? lock_acquire.part.0+0xbc/0x260
[  140.368431][ T4267]  ? find_held_lock+0x2b/0x80
[  140.368569][ T4267]  netlink_rcv_skb+0x14e/0x3a0
[  140.368705][ T4267]  ? rtnl_link_fill+0x900/0x900
[  140.368842][ T4267]  ? netlink_ack+0xcd0/0xcd0
[  140.368987][ T4267]  ? netlink_deliver_tap+0xc5/0x330
[  140.369122][ T4267]  ? netlink_deliver_tap+0x13c/0x330
[  140.369263][ T4267]  netlink_unicast+0x486/0x750
[  140.369458][ T4267]  ? netlink_attachskb+0x810/0x810
[  140.369595][ T4267]  ? __lock_acquire+0x508/0xc10
[  140.369733][ T4267]  netlink_sendmsg+0x735/0xc60
[  140.369870][ T4267]  ? netlink_unicast+0x750/0x750
[  140.370012][ T4267]  ? __might_fault+0x97/0x140
[  140.370149][ T4267]  ____sys_sendmsg+0x419/0x850
[  140.370284][ T4267]  ? copy_msghdr_from_user+0x2a0/0x460
[  140.370522][ T4267]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  140.370695][ T4267]  ? move_addr_to_kernel+0x40/0x40
[  140.370834][ T4267]  ? stack_depot_save_flags+0x367/0x770
[  140.370975][ T4267]  ? validate_chain+0x38b/0xc20
[  140.371113][ T4267]  ___sys_sendmsg+0x14e/0x1d0
[  140.371248][ T4267]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  140.371486][ T4267]  ? copy_msghdr_from_user+0x460/0x460
[  140.371637][ T4267]  __sys_sendmsg+0x145/0x1f0
[  140.371772][ T4267]  ? __sys_sendmsg_sock+0x20/0x20
[  140.371912][ T4267]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  140.372085][ T4267]  ? do_raw_spin_unlock+0x59/0x250
[  140.372221][ T4267]  ? rcu_is_watching+0x15/0xd0
[  140.372435][ T4267]  do_syscall_64+0x117/0xfc0
[  140.372570][ T4267]  ? trace_hardirqs_off+0xd/0x30
[  140.372705][ T4267]  ? exc_page_fault+0xee/0x100
[  140.372843][ T4267]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  140.373017][ T4267] RIP: 0033:0x7f05696ee08e
[  140.373159][ T4267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  140.373677][ T4267] RSP: 002b:00007ffdb8a194c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.373889][ T4267] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f05696ee08e
[  140.374092][ T4267] RDX: 0000000000000000 RSI: 00007ffdb8a19570 RDI: 0000000000000005
[  140.374295][ T4267] RBP: 00007ffdb8a194d0 R08: 0000000000000000 R09: 0000000000000000
[  140.374503][ T4267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  140.374707][ T4267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb8a19c40
[  140.374919][ T4267]  </TASK>
[  140.375019][ T4267] irq event stamp: 17339
[  140.375120][ T4267] hardirqs last  enabled at (17347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  140.375362][ T4267] hardirqs last disabled at (17356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  140.375595][ T4267] softirqs last  enabled at (17272): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  140.375828][ T4267] softirqs last disabled at (17223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  140.376066][ T4267] ---[ end trace 0000000000000000 ]---
[  140.465020][ T4270] ------------[ cut here ]------------
[  140.465172][ T4270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4270
[  140.465447][ T4270] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  140.465652][ T4270] CPU: 0 UID: 0 PID: 4270 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  140.465922][ T4270] Tainted: [W]=WARN
[  140.466027][ T4270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.466195][ T4270] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  140.466371][ T4270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  140.466842][ T4270] RSP: 0018:ffa0000006e1f030 EFLAGS: 00010286
[  140.467010][ T4270] RAX: 00000000ffffffa6 RBX: ff110000139e4040 RCX: 1ff4000000dc3dcc
[  140.467205][ T4270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139e40f8
[  140.467405][ T4270] RBP: ff1100000f9b4000 R08: 1fe220000273c820 R09: ff11000010292e58
[  140.467601][ T4270] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  140.467796][ T4270] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[  140.467998][ T4270] FS:  00007f11bc8ed840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  140.468230][ T4270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.468403][ T4270] CR2: 000000001c6b2988 CR3: 0000000016f10005 CR4: 0000000000771ef0
[  140.468599][ T4270] PKRU: 55555554
[  140.468698][ T4270] Call Trace:
[  140.468795][ T4270]  <TASK>
[  140.468863][ T4270]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  140.469001][ T4270]  rtmsg_ifinfo+0x5c/0xb0
[  140.469102][ T4270]  ? mark_held_locks+0x40/0x70
[  140.469235][ T4270]  __dev_notify_flags+0x1b8/0x280
[  140.469379][ T4270]  ? netif_change_name+0x8c0/0x8c0
[  140.469510][ T4270]  ? __dev_change_flags+0x4a4/0x660
[  140.469642][ T4270]  ? netif_set_allmulti+0x250/0x250
[  140.469774][ T4270]  ? is_bpf_text_address+0x68/0x110
[  140.469913][ T4270]  netif_change_flags+0xfe/0x190
[  140.470064][ T4270]  do_setlink.isra.0+0x1cc3/0x2750
[  140.470201][ T4270]  ? rtnl_link_get_size+0x350/0x350
[  140.470335][ T4270]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  140.470562][ T4270]  ? rcu_read_lock_any_held+0x3c/0x90
[  140.470694][ T4270]  ? validate_chain+0x38b/0xc20
[  140.470825][ T4270]  ? rcu_read_lock_any_held+0x66/0x90
[  140.470962][ T4270]  ? stack_depot_save_flags+0x367/0x770
[  140.471094][ T4270]  ? __kernel_text_address+0x12/0x30
[  140.471229][ T4270]  ? __lock_acquire+0x508/0xc10
[  140.471418][ T4270]  ? lock_acquire.part.0+0xbc/0x260
[  140.471550][ T4270]  ? rtnl_newlink+0x883/0xef0
[  140.471682][ T4270]  ? rcu_is_watching+0x15/0xd0
[  140.471812][ T4270]  ? lock_acquire+0x134/0x160
[  140.471948][ T4270]  ? rcu_is_watching+0x15/0xd0
[  140.472078][ T4270]  ? rcu_is_watching+0x15/0xd0
[  140.472208][ T4270]  ? trace_contention_end+0xb3/0x1a0
[  140.472396][ T4270]  ? __mutex_lock+0x1db/0x2010
[  140.472528][ T4270]  ? __mutex_lock+0x9b2/0x2010
[  140.472736][ T4270]  ? rtnl_newlink+0x883/0xef0
[  140.472869][ T4270]  ? ww_mutex_lock+0x160/0x160
[  140.473006][ T4270]  ? __rtnl_newlink+0x3fa/0xa50
[  140.473140][ T4270]  rtnl_newlink+0x8d1/0xef0
[  140.473274][ T4270]  ? lock_acquire.part.0+0xbc/0x260
[  140.473480][ T4270]  ? find_held_lock+0x2b/0x80
[  140.473612][ T4270]  ? __rtnl_newlink+0xa50/0xa50
[  140.473742][ T4270]  ? mark_usage+0x61/0x170
[  140.473873][ T4270]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.474011][ T4270]  ? lock_acquire.part.0+0xbc/0x260
[  140.474141][ T4270]  ? find_held_lock+0x2b/0x80
[  140.474271][ T4270]  ? __rtnl_newlink+0xa50/0xa50
[  140.474489][ T4270]  ? __lock_release.isra.0+0x6b/0x1a0
[  140.474622][ T4270]  ? __rtnl_newlink+0xa50/0xa50
[  140.474753][ T4270]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  140.474888][ T4270]  ? validate_chain+0x38b/0xc20
[  140.475018][ T4270]  ? rtnl_link_fill+0x900/0x900
[  140.475147][ T4270]  ? __lock_acquire+0x508/0xc10
[  140.475280][ T4270]  ? lock_acquire.part.0+0xbc/0x260
[  140.475497][ T4270]  ? find_held_lock+0x2b/0x80
[  140.475628][ T4270]  netlink_rcv_skb+0x14e/0x3a0
[  140.475761][ T4270]  ? rtnl_link_fill+0x900/0x900
[  140.475896][ T4270]  ? netlink_ack+0xcd0/0xcd0
[  140.476030][ T4270]  ? netlink_deliver_tap+0xc5/0x330
[  140.476161][ T4270]  ? netlink_deliver_tap+0x13c/0x330
[  140.476294][ T4270]  netlink_unicast+0x486/0x750
[  140.476503][ T4270]  ? netlink_attachskb+0x810/0x810
[  140.476635][ T4270]  ? __lock_acquire+0x508/0xc10
[  140.476766][ T4270]  netlink_sendmsg+0x735/0xc60
[  140.476904][ T4270]  ? netlink_unicast+0x750/0x750
[  140.477035][ T4270]  ? __might_fault+0x97/0x140
[  140.477166][ T4270]  ____sys_sendmsg+0x419/0x850
[  140.477296][ T4270]  ? copy_msghdr_from_user+0x2a0/0x460
[  140.477484][ T4270]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  140.477643][ T4270]  ? move_addr_to_kernel+0x40/0x40
[  140.477774][ T4270]  ? stack_depot_save_flags+0x367/0x770
[  140.477911][ T4270]  ? validate_chain+0x38b/0xc20
[  140.478043][ T4270]  ___sys_sendmsg+0x14e/0x1d0
[  140.478173][ T4270]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  140.478334][ T4270]  ? copy_msghdr_from_user+0x460/0x460
[  140.478482][ T4270]  __sys_sendmsg+0x145/0x1f0
[  140.478613][ T4270]  ? __sys_sendmsg_sock+0x20/0x20
[  140.478742][ T4270]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  140.478912][ T4270]  ? do_raw_spin_unlock+0x59/0x250
[  140.479042][ T4270]  ? rcu_is_watching+0x15/0xd0
[  140.479173][ T4270]  do_syscall_64+0x117/0xfc0
[  140.479302][ T4270]  ? trace_hardirqs_off+0xd/0x30
[  140.479439][ T4270]  ? exc_page_fault+0xee/0x100
[  140.479569][ T4270]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  140.479729][ T4270] RIP: 0033:0x7f11bcb2708e
[  140.479867][ T4270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  140.480338][ T4270] RSP: 002b:00007ffce525b660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  140.480538][ T4270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f11bcb2708e
[  140.480733][ T4270] RDX: 0000000000000000 RSI: 00007ffce525b710 RDI: 0000000000000005
[  140.480931][ T4270] RBP: 00007ffce525b670 R08: 0000000000000000 R09: 0000000000000000
[  140.481123][ T4270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5bb
[  140.481316][ T4270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce525bde0
[  140.481520][ T4270]  </TASK>
[  140.481617][ T4270] irq event stamp: 23473
[  140.481714][ T4270] hardirqs last  enabled at (23481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  140.481943][ T4270] hardirqs last disabled at (23488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  140.482166][ T4270] softirqs last  enabled at (23256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  140.482396][ T4270] softirqs last disabled at (23167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  140.482618][ T4270] ---[ end trace 0000000000000000 ]---
[  140.483958][   T46] ------------[ cut here ]------------
[  140.484098][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  140.484334][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  140.484572][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  140.484844][   T46] Tainted: [W]=WARN
[  140.484939][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.485089][   T46] Workqueue: events_unbound linkwatch_event
[  140.485243][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  140.485410][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  140.485837][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  140.485998][   T46] RAX: 00000000ffffffa6 RBX: ff11000015fc6200 RCX: 1ff4000000065f02
[  140.486177][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fc62b8
[  140.486368][   T46] RBP: ff110000024dc000 R08: 1fe2200002bf8c58 R09: ff11000002408ba8
[  140.486546][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  140.486721][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  140.486903][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  140.487110][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.487259][   T46] CR2: 0000563da60ea618 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  140.487445][   T46] PKRU: 55555554
[  140.487534][   T46] Call Trace:
[  140.487623][   T46]  <TASK>
[  140.487686][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  140.487809][   T46]  ? notifier_call_chain+0xb0/0x320
[  140.487934][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  140.488025][   T46]  netif_state_change+0x155/0x340
[  140.488145][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  140.488300][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  140.488427][   T46]  __linkwatch_run_queue+0x34c/0x750
[  140.488553][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  140.488677][   T46]  linkwatch_event+0x7f/0xb0
[  140.488801][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  140.488927][   T46]  process_one_work+0xdf8/0x1410
[  140.489055][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  140.489173][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  140.489302][   T46]  worker_thread+0x4f1/0xd60
[  140.489433][   T46]  ? rescuer_thread+0x1320/0x1320
[  140.489554][   T46]  kthread+0x367/0x460
[  140.489643][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  140.489799][   T46]  ? kthread_affine_node+0x330/0x330
[  140.489950][   T46]  ret_from_fork+0x474/0x6b0
[  140.490095][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  140.490280][   T46]  ? __switch_to+0x5a3/0xe00
[  140.490433][   T46]  ? kthread_affine_node+0x330/0x330
[  140.490575][   T46]  ret_from_fork_asm+0x11/0x20
[  140.490720][   T46]  </TASK>
[  140.490821][   T46] irq event stamp: 688833
[  140.491003][   T46] hardirqs last  enabled at (688843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  140.491219][   T46] hardirqs last disabled at (688850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  140.491431][   T46] softirqs last  enabled at (688864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  140.491710][   T46] softirqs last disabled at (688859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  140.491935][   T46] ---[ end trace 0000000000000000 ]---
[  140.492542][   T46] ------------[ cut here ]------------
[  140.492671][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  140.492993][   T46] Modules linked in: ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  140.493179][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  140.493531][   T46] Tainted: [W]=WARN
[  140.493621][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  140.493781][   T46] Workqueue: events_unbound linkwatch_event
[  140.493941][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  140.494095][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  140.494538][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  140.494689][   T46] RAX: 00000000ffffffa6 RBX: ff110000172c3000 RCX: 1ff4000000065f02
[  140.494867][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172c30b8
[  140.495050][   T46] RBP: ff1100000f9b4000 R08: 1fe2200002e58618 R09: ff11000002408ba8
[  140.495228][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  140.495413][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  140.495596][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  140.495807][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  140.495964][   T46] CR2: 00007f689493a574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  140.496144][   T46] PKRU: 55555554
[  140.496234][   T46] Call Trace:
[  140.496327][   T46]  <TASK>
[  140.496396][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  140.496517][   T46]  ? notifier_call_chain+0xb0/0x320
[  140.496647][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  140.496740][   T46]  netif_state_change+0x155/0x340
[  140.496861][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  140.497015][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  140.497136][   T46]  __linkwatch_run_queue+0x34c/0x750
[  140.497257][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  140.497386][   T46]  linkwatch_event+0x7f/0xb0
[  140.497505][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  140.497625][   T46]  process_one_work+0xdf8/0x1410
[  140.497748][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  140.497867][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  140.497997][   T46]  worker_thread+0x4f1/0xd60
[  140.498119][   T46]  ? rescuer_thread+0x1320/0x1320
[  140.498238][   T46]  kthread+0x367/0x460
[  140.498328][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  140.498481][   T46]  ? kthread_affine_node+0x330/0x330
[  140.498600][   T46]  ret_from_fork+0x474/0x6b0
[  140.498727][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  140.498881][   T46]  ? __switch_to+0x5a3/0xe00
[  140.499000][   T46]  ? kthread_affine_node+0x330/0x330
[  140.499119][   T46]  ret_from_fork_asm+0x11/0x20
[  140.499244][   T46]  </TASK>
[  140.499332][   T46] irq event stamp: 689665
[  140.499426][   T46] hardirqs last  enabled at (689675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  140.499632][   T46] hardirqs last disabled at (689682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  140.499838][   T46] softirqs last  enabled at (689406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  140.500047][   T46] softirqs last disabled at (689401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  140.500253][   T46] ---[ end trace 0000000000000000 ]---
[  145.977693][ T4308] ------------[ cut here ]------------
[  145.977917][ T4308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4308
[  145.978235][ T4308] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  145.978622][ T4308] CPU: 2 UID: 0 PID: 4308 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  145.979022][ T4308] Tainted: [W]=WARN
[  145.979241][ T4308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  145.979552][ T4308] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  145.979865][ T4308] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  145.980460][ T4308] RSP: 0018:ffa0000006b6f030 EFLAGS: 00010286
[  145.980725][ T4308] RAX: 00000000ffffffa6 RBX: ff110000162f1c40 RCX: 1ff4000000d6ddcc
[  145.981019][ T4308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162f1cf8
[  145.981312][ T4308] RBP: ff1100000f489000 R08: 1fe2200002c5e3a0 R09: ff11000010292e58
[  145.981566][ T4308] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  145.981808][ T4308] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  145.982058][ T4308] FS:  00007f7b58d43840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  145.982352][ T4308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  145.982558][ T4308] CR2: 000000000eee3988 CR3: 0000000015ad7005 CR4: 0000000000771ef0
[  145.982794][ T4308] PKRU: 55555554
[  145.982942][ T4308] Call Trace:
[  145.983085][ T4308]  <TASK>
[  145.983198][ T4308]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  145.983387][ T4308]  rtmsg_ifinfo+0x5c/0xb0
[  145.983534][ T4308]  ? mark_held_locks+0x40/0x70
[  145.983713][ T4308]  __dev_notify_flags+0x1b8/0x280
[  145.983893][ T4308]  ? netif_change_name+0x8c0/0x8c0
[  145.984076][ T4308]  ? __dev_change_flags+0x288/0x660
[  145.984250][ T4308]  ? netif_set_allmulti+0x250/0x250
[  145.984436][ T4308]  ? is_bpf_text_address+0x68/0x110
[  145.984613][ T4308]  netif_change_flags+0xfe/0x190
[  145.984791][ T4308]  do_setlink.isra.0+0x1cc3/0x2750
[  145.984972][ T4308]  ? rtnl_link_get_size+0x350/0x350
[  145.985151][ T4308]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  145.985375][ T4308]  ? rcu_read_lock_any_held+0x3c/0x90
[  145.985556][ T4308]  ? validate_chain+0x38b/0xc20
[  145.985733][ T4308]  ? rcu_read_lock_any_held+0x66/0x90
[  145.985909][ T4308]  ? stack_depot_save_flags+0x367/0x770
[  145.986095][ T4308]  ? __kernel_text_address+0x12/0x30
[  145.986278][ T4308]  ? __lock_acquire+0x508/0xc10
[  145.986470][ T4308]  ? lock_acquire.part.0+0xbc/0x260
[  145.986647][ T4308]  ? rtnl_newlink+0x883/0xef0
[  145.986822][ T4308]  ? rcu_is_watching+0x15/0xd0
[  145.987007][ T4308]  ? lock_acquire+0x134/0x160
[  145.987185][ T4308]  ? rcu_is_watching+0x15/0xd0
[  145.987373][ T4308]  ? rcu_is_watching+0x15/0xd0
[  145.987548][ T4308]  ? trace_contention_end+0xb3/0x1a0
[  145.987726][ T4308]  ? __mutex_lock+0x1db/0x2010
[  145.987901][ T4308]  ? __mutex_lock+0x9b2/0x2010
[  145.988087][ T4308]  ? rtnl_newlink+0x883/0xef0
[  145.988266][ T4308]  ? ww_mutex_lock+0x160/0x160
[  145.988457][ T4308]  ? __rtnl_newlink+0x3fa/0xa50
[  145.988636][ T4308]  rtnl_newlink+0x8d1/0xef0
[  145.988812][ T4308]  ? lock_acquire.part.0+0xbc/0x260
[  145.988994][ T4308]  ? find_held_lock+0x2b/0x80
[  145.989172][ T4308]  ? __rtnl_newlink+0xa50/0xa50
[  145.989359][ T4308]  ? mark_usage+0x61/0x170
[  145.989533][ T4308]  ? __lock_release.isra.0+0x6b/0x1a0
[  145.989713][ T4308]  ? lock_acquire.part.0+0xbc/0x260
[  145.989888][ T4308]  ? find_held_lock+0x2b/0x80
[  145.990078][ T4308]  ? __rtnl_newlink+0xa50/0xa50
[  145.990259][ T4308]  ? __lock_release.isra.0+0x6b/0x1a0
[  145.990450][ T4308]  ? __rtnl_newlink+0xa50/0xa50
[  145.990628][ T4308]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  145.990807][ T4308]  ? validate_chain+0x38b/0xc20
[  145.991000][ T4308]  ? rtnl_link_fill+0x900/0x900
[  145.991177][ T4308]  ? __lock_acquire+0x508/0xc10
[  145.991370][ T4308]  ? lock_acquire.part.0+0xbc/0x260
[  145.991546][ T4308]  ? find_held_lock+0x2b/0x80
[  145.991726][ T4308]  netlink_rcv_skb+0x14e/0x3a0
[  145.991903][ T4308]  ? rtnl_link_fill+0x900/0x900
[  145.992094][ T4308]  ? netlink_ack+0xcd0/0xcd0
[  145.992277][ T4308]  ? netlink_deliver_tap+0xc5/0x330
[  145.992468][ T4308]  ? netlink_deliver_tap+0x13c/0x330
[  145.992648][ T4308]  netlink_unicast+0x486/0x750
[  145.992827][ T4308]  ? netlink_attachskb+0x810/0x810
[  145.993019][ T4308]  ? __lock_acquire+0x508/0xc10
[  145.993201][ T4308]  netlink_sendmsg+0x735/0xc60
[  145.993394][ T4308]  ? netlink_unicast+0x750/0x750
[  145.993573][ T4308]  ? __might_fault+0x97/0x140
[  145.993753][ T4308]  ____sys_sendmsg+0x419/0x850
[  145.993942][ T4308]  ? copy_msghdr_from_user+0x2a0/0x460
[  145.994120][ T4308]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  145.994328][ T4308]  ? move_addr_to_kernel+0x40/0x40
[  145.994523][ T4308]  ? stack_depot_save_flags+0x367/0x770
[  145.994703][ T4308]  ? validate_chain+0x38b/0xc20
[  145.994883][ T4308]  ___sys_sendmsg+0x14e/0x1d0
[  145.995065][ T4308]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  145.995276][ T4308]  ? copy_msghdr_from_user+0x460/0x460
[  145.995480][ T4308]  __sys_sendmsg+0x145/0x1f0
[  145.995661][ T4308]  ? __sys_sendmsg_sock+0x20/0x20
[  145.995837][ T4308]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  145.996058][ T4308]  ? do_raw_spin_unlock+0x59/0x250
[  145.996235][ T4308]  ? rcu_is_watching+0x15/0xd0
[  145.996425][ T4308]  do_syscall_64+0x117/0xfc0
[  145.996602][ T4308]  ? trace_hardirqs_off+0xd/0x30
[  145.996779][ T4308]  ? exc_page_fault+0xee/0x100
[  145.996965][ T4308]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  145.997173][ T4308] RIP: 0033:0x7f7b58f7d08e
[  145.997367][ T4308] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  145.997878][ T4308] RSP: 002b:00007ffd12f46b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  145.998127][ T4308] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b58f7d08e
[  145.998382][ T4308] RDX: 0000000000000000 RSI: 00007ffd12f46bf0 RDI: 0000000000000005
[  145.998625][ T4308] RBP: 00007ffd12f46b50 R08: 0000000000000000 R09: 0000000000000000
[  145.998868][ T4308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c1
[  145.999117][ T4308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd12f472c0
[  145.999379][ T4308]  </TASK>
[  145.999523][ T4308] irq event stamp: 15981
[  145.999668][ T4308] hardirqs last  enabled at (15991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  145.999948][ T4308] hardirqs last disabled at (16000): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  146.000221][ T4308] softirqs last  enabled at (14994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  146.000508][ T4308] softirqs last disabled at (14905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  146.000781][ T4308] ---[ end trace 0000000000000000 ]---
[  146.003283][  T212] ------------[ cut here ]------------
[  146.003432][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  146.003675][  T212] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  146.003893][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  146.004168][  T212] Tainted: [W]=WARN
[  146.004259][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  146.004415][  T212] Workqueue: events_unbound linkwatch_event
[  146.004571][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  146.004809][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  146.005249][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  146.005407][  T212] RAX: 00000000ffffffa6 RBX: ff11000016e0f540 RCX: 1ff40000000f6f02
[  146.005586][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e0f5f8
[  146.005765][  T212] RBP: ff11000019ab9000 R08: 1fe2200002dc1ec0 R09: ff11000012732ea8
[  146.005946][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  146.006131][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  146.006318][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  146.006533][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  146.006683][  T212] CR2: 0000563d728f01ad CR3: 0000000012e8d006 CR4: 0000000000771ef0
[  146.006863][  T212] PKRU: 55555554
[  146.007033][  T212] Call Trace:
[  146.007122][  T212]  <TASK>
[  146.007186][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  146.007307][  T212]  ? notifier_call_chain+0xb0/0x320
[  146.007436][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  146.007605][  T212]  netif_state_change+0x155/0x340
[  146.007725][  T212]  ? dev_deactivate+0xc1/0x210
[  146.007845][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  146.007998][  T212]  ? rfc2863_policy+0x1a0/0x310
[  146.008195][  T212]  ? linkwatch_do_dev+0x9c/0xd0
[  146.008318][  T212]  __linkwatch_run_queue+0x34c/0x750
[  146.008441][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  146.008565][  T212]  linkwatch_event+0x7f/0xb0
[  146.008762][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  146.008882][  T212]  process_one_work+0xdf8/0x1410
[  146.009010][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  146.009128][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  146.009329][  T212]  worker_thread+0x4f1/0xd60
[  146.009462][  T212]  ? rescuer_thread+0x1320/0x1320
[  146.009582][  T212]  ? __kthread_parkme+0xbd/0x210
[  146.009702][  T212]  ? rescuer_thread+0x1320/0x1320
[  146.009896][  T212]  kthread+0x367/0x460
[  146.009989][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  146.010138][  T212]  ? kthread_affine_node+0x330/0x330
[  146.010258][  T212]  ret_from_fork+0x474/0x6b0
[  146.010461][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  146.010614][  T212]  ? __switch_to+0x5a3/0xe00
[  146.010735][  T212]  ? kthread_affine_node+0x330/0x330
[  146.010856][  T212]  ret_from_fork_asm+0x11/0x20
[  146.011061][  T212]  </TASK>
[  146.011151][  T212] irq event stamp: 215697
[  146.011241][  T212] hardirqs last  enabled at (215705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  146.011537][  T212] hardirqs last disabled at (215714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  146.011743][  T212] softirqs last  enabled at (215596): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  146.011952][  T212] softirqs last disabled at (215587): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  146.012237][  T212] ---[ end trace 0000000000000000 ]---
[  152.378144][ T4408] ------------[ cut here ]------------
[  152.378318][ T4408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4408
[  152.378582][ T4408] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  152.378815][ T4408] CPU: 3 UID: 0 PID: 4408 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  152.379072][ T4408] Tainted: [W]=WARN
[  152.379168][ T4408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.379327][ T4408] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  152.379498][ T4408] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  152.379953][ T4408] RSP: 0018:ffa0000000cdfab0 EFLAGS: 00010286
[  152.380117][ T4408] RAX: 00000000ffffffa6 RBX: ff11000017315380 RCX: 1ff400000019bf1c
[  152.380305][ T4408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017315438
[  152.380498][ T4408] RBP: ff11000007da9000 R08: 1fe2200002e62a88 R09: ff110000139dd180
[  152.380689][ T4408] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  152.380878][ T4408] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9000
[  152.381074][ T4408] FS:  00007f1768114840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  152.381300][ T4408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.381466][ T4408] CR2: 00007f1768320690 CR3: 0000000015da7005 CR4: 0000000000771ef0
[  152.381656][ T4408] PKRU: 55555554
[  152.381750][ T4408] Call Trace:
[  152.381845][ T4408]  <TASK>
[  152.381911][ T4408]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  152.382041][ T4408]  ? notifier_call_chain+0xb0/0x320
[  152.382170][ T4408]  rtmsg_ifinfo+0x5c/0xb0
[  152.382267][ T4408]  register_netdevice+0x137a/0x1980
[  152.382403][ T4408]  ? unregister_netdevice_queue+0x470/0x470
[  152.382563][ T4408]  register_netdev+0x23/0x40
[  152.382689][ T4408]  loopback_net_init+0x7d/0x150
[  152.382817][ T4408]  ops_init+0x187/0x560
[  152.382915][ T4408]  setup_net+0x11b/0x3b0
[  152.383016][ T4408]  ? unregister_pernet_device+0x80/0x80
[  152.383140][ T4408]  ? lockdep_init_map_type+0x5d/0x250
[  152.383269][ T4408]  ? mutex_init_lockdep+0xf6/0x120
[  152.383404][ T4408]  copy_net_ns+0x2fd/0x450
[  152.383530][ T4408]  create_new_namespaces+0x371/0xa10
[  152.383659][ T4408]  unshare_nsproxy_namespaces+0xa5/0x150
[  152.383785][ T4408]  ksys_unshare+0x47e/0x8c0
[  152.383912][ T4408]  ? walk_process_tree+0x350/0x350
[  152.384042][ T4408]  ? __ia32_sys_open+0x1b0/0x1b0
[  152.384174][ T4408]  __x64_sys_unshare+0x34/0x50
[  152.384299][ T4408]  ? do_syscall_64+0x82/0xfc0
[  152.384430][ T4408]  do_syscall_64+0x117/0xfc0
[  152.384555][ T4408]  ? trace_hardirqs_off+0xd/0x30
[  152.384682][ T4408]  ? exc_page_fault+0xee/0x100
[  152.384810][ T4408]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  152.384967][ T4408] RIP: 0033:0x7f17683d6bcb
[  152.385102][ T4408] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  152.385554][ T4408] RSP: 002b:00007ffd6f57d418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  152.385747][ T4408] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f17683d6bcb
[  152.385936][ T4408] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  152.386127][ T4408] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  152.386321][ T4408] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6f57f640
[  152.386521][ T4408] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6f580712
[  152.386722][ T4408]  </TASK>
[  152.386820][ T4408] irq event stamp: 19085
[  152.386919][ T4408] hardirqs last  enabled at (19093): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  152.387151][ T4408] hardirqs last disabled at (19100): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  152.387382][ T4408] softirqs last  enabled at (18580): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  152.387603][ T4408] softirqs last disabled at (18578): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  152.387823][ T4408] ---[ end trace 0000000000000000 ]---
[  152.418411][ T4409] ------------[ cut here ]------------
[  152.418568][ T4409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4409
[  152.418819][ T4409] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  152.419056][ T4409] CPU: 3 UID: 0 PID: 4409 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  152.419333][ T4409] Tainted: [W]=WARN
[  152.420118][ T4409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.420280][ T4409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  152.420503][ T4409] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  152.420956][ T4409] RSP: 0018:ffa0000000cef030 EFLAGS: 00010286
[  152.421125][ T4409] RAX: 00000000ffffffa6 RBX: ff11000017315540 RCX: 1ff400000019ddcc
[  152.421321][ T4409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173155f8
[  152.421569][ T4409] RBP: ff11000007da9000 R08: 1fe2200002e62ac0 R09: ff11000012d50b58
[  152.421799][ T4409] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  152.422004][ T4409] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9cd1
[  152.422205][ T4409] FS:  00007f4a05086840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  152.422447][ T4409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.422616][ T4409] CR2: 00000000088d2988 CR3: 0000000015da4002 CR4: 0000000000771ef0
[  152.422816][ T4409] PKRU: 55555554
[  152.422919][ T4409] Call Trace:
[  152.423024][ T4409]  <TASK>
[  152.423092][ T4409]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  152.423238][ T4409]  rtmsg_ifinfo+0x5c/0xb0
[  152.423346][ T4409]  ? mark_held_locks+0x40/0x70
[  152.423484][ T4409]  __dev_notify_flags+0x1b8/0x280
[  152.423619][ T4409]  ? netif_change_name+0x8c0/0x8c0
[  152.423751][ T4409]  ? __dev_change_flags+0x4a4/0x660
[  152.423885][ T4409]  ? netif_set_allmulti+0x250/0x250
[  152.424022][ T4409]  ? is_bpf_text_address+0x68/0x110
[  152.424157][ T4409]  netif_change_flags+0xfe/0x190
[  152.424293][ T4409]  do_setlink.isra.0+0x1cc3/0x2750
[  152.424429][ T4409]  ? rtnl_link_get_size+0x350/0x350
[  152.424559][ T4409]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  152.424726][ T4409]  ? rcu_read_lock_any_held+0x3c/0x90
[  152.424859][ T4409]  ? validate_chain+0x38b/0xc20
[  152.424996][ T4409]  ? rcu_read_lock_any_held+0x66/0x90
[  152.425128][ T4409]  ? stack_depot_save_flags+0x367/0x770
[  152.425262][ T4409]  ? __kernel_text_address+0x12/0x30
[  152.425397][ T4409]  ? __lock_acquire+0x508/0xc10
[  152.425528][ T4409]  ? lock_acquire.part.0+0xbc/0x260
[  152.425656][ T4409]  ? rtnl_newlink+0x883/0xef0
[  152.425786][ T4409]  ? rcu_is_watching+0x15/0xd0
[  152.425913][ T4409]  ? lock_acquire+0x134/0x160
[  152.426043][ T4409]  ? rcu_is_watching+0x15/0xd0
[  152.426171][ T4409]  ? rcu_is_watching+0x15/0xd0
[  152.426299][ T4409]  ? trace_contention_end+0xb3/0x1a0
[  152.426433][ T4409]  ? __mutex_lock+0x1db/0x2010
[  152.426561][ T4409]  ? __mutex_lock+0x9b2/0x2010
[  152.426687][ T4409]  ? rtnl_newlink+0x883/0xef0
[  152.426816][ T4409]  ? ww_mutex_lock+0x160/0x160
[  152.426945][ T4409]  ? __rtnl_newlink+0x3fa/0xa50
[  152.427083][ T4409]  rtnl_newlink+0x8d1/0xef0
[  152.427215][ T4409]  ? lock_acquire.part.0+0xbc/0x260
[  152.427349][ T4409]  ? find_held_lock+0x2b/0x80
[  152.427480][ T4409]  ? __rtnl_newlink+0xa50/0xa50
[  152.427611][ T4409]  ? mark_usage+0x61/0x170
[  152.427740][ T4409]  ? __lock_release.isra.0+0x6b/0x1a0
[  152.427873][ T4409]  ? lock_acquire.part.0+0xbc/0x260
[  152.428009][ T4409]  ? find_held_lock+0x2b/0x80
[  152.428140][ T4409]  ? __rtnl_newlink+0xa50/0xa50
[  152.428270][ T4409]  ? __lock_release.isra.0+0x6b/0x1a0
[  152.428409][ T4409]  ? __rtnl_newlink+0xa50/0xa50
[  152.428537][ T4409]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  152.428665][ T4409]  ? validate_chain+0x38b/0xc20
[  152.428791][ T4409]  ? rtnl_link_fill+0x900/0x900
[  152.428920][ T4409]  ? __lock_acquire+0x508/0xc10
[  152.429054][ T4409]  ? lock_acquire.part.0+0xbc/0x260
[  152.429183][ T4409]  ? find_held_lock+0x2b/0x80
[  152.429315][ T4409]  netlink_rcv_skb+0x14e/0x3a0
[  152.429447][ T4409]  ? rtnl_link_fill+0x900/0x900
[  152.429575][ T4409]  ? netlink_ack+0xcd0/0xcd0
[  152.429712][ T4409]  ? netlink_deliver_tap+0xc5/0x330
[  152.429847][ T4409]  ? netlink_deliver_tap+0x13c/0x330
[  152.429982][ T4409]  netlink_unicast+0x486/0x750
[  152.430113][ T4409]  ? netlink_attachskb+0x810/0x810
[  152.430242][ T4409]  ? __lock_acquire+0x508/0xc10
[  152.430376][ T4409]  netlink_sendmsg+0x735/0xc60
[  152.430506][ T4409]  ? netlink_unicast+0x750/0x750
[  152.430636][ T4409]  ? __might_fault+0x97/0x140
[  152.430766][ T4409]  ____sys_sendmsg+0x419/0x850
[  152.430894][ T4409]  ? copy_msghdr_from_user+0x2a0/0x460
[  152.431027][ T4409]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  152.431185][ T4409]  ? move_addr_to_kernel+0x40/0x40
[  152.431315][ T4409]  ? stack_depot_save_flags+0x367/0x770
[  152.431447][ T4409]  ? validate_chain+0x38b/0xc20
[  152.431577][ T4409]  ___sys_sendmsg+0x14e/0x1d0
[  152.431705][ T4409]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  152.431867][ T4409]  ? copy_msghdr_from_user+0x460/0x460
[  152.432012][ T4409]  __sys_sendmsg+0x145/0x1f0
[  152.432143][ T4409]  ? __sys_sendmsg_sock+0x20/0x20
[  152.432274][ T4409]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  152.432444][ T4409]  ? do_raw_spin_unlock+0x59/0x250
[  152.432572][ T4409]  ? rcu_is_watching+0x15/0xd0
[  152.432701][ T4409]  do_syscall_64+0x117/0xfc0
[  152.432830][ T4409]  ? trace_hardirqs_off+0xd/0x30
[  152.432960][ T4409]  ? exc_page_fault+0xee/0x100
[  152.433093][ T4409]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  152.433257][ T4409] RIP: 0033:0x7f4a052c008e
[  152.433399][ T4409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  152.433861][ T4409] RSP: 002b:00007ffe93b61cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  152.434060][ T4409] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4a052c008e
[  152.434258][ T4409] RDX: 0000000000000000 RSI: 00007ffe93b61d60 RDI: 0000000000000005
[  152.434454][ T4409] RBP: 00007ffe93b61cc0 R08: 0000000000000000 R09: 0000000000000000
[  152.434646][ T4409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c7
[  152.434838][ T4409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe93b62430
[  152.435041][ T4409]  </TASK>
[  152.435138][ T4409] irq event stamp: 27617
[  152.435234][ T4409] hardirqs last  enabled at (27625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  152.435463][ T4409] hardirqs last disabled at (27634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  152.435685][ T4409] softirqs last  enabled at (26838): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  152.435911][ T4409] softirqs last disabled at (26781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  152.436137][ T4409] ---[ end trace 0000000000000000 ]---
[  152.625756][ T4417] ------------[ cut here ]------------
[  152.625964][ T4417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4417
[  152.626287][ T4417] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  152.626641][ T4417] CPU: 2 UID: 0 PID: 4417 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  152.627040][ T4417] Tainted: [W]=WARN
[  152.627270][ T4417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.627560][ T4417] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  152.627840][ T4417] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  152.628425][ T4417] RSP: 0018:ffa0000000d87ab0 EFLAGS: 00010286
[  152.628697][ T4417] RAX: 00000000ffffffa6 RBX: ff11000011e48740 RCX: 1ff40000001b0f1c
[  152.628992][ T4417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e487f8
[  152.629287][ T4417] RBP: ff1100000f601000 R08: 1fe22000023c9100 R09: ff1100001cadd180
[  152.629538][ T4417] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  152.629774][ T4417] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601000
[  152.630021][ T4417] FS:  00007f1d9cf91840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  152.630294][ T4417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.630514][ T4417] CR2: 00007f1d9d198430 CR3: 000000001ed0f003 CR4: 0000000000771ef0
[  152.630755][ T4417] PKRU: 55555554
[  152.630899][ T4417] Call Trace:
[  152.631050][ T4417]  <TASK>
[  152.631162][ T4417]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  152.631352][ T4417]  ? notifier_call_chain+0xb0/0x320
[  152.631531][ T4417]  rtmsg_ifinfo+0x5c/0xb0
[  152.631676][ T4417]  register_netdevice+0x137a/0x1980
[  152.631856][ T4417]  ? unregister_netdevice_queue+0x470/0x470
[  152.632074][ T4417]  register_netdev+0x23/0x40
[  152.632250][ T4417]  loopback_net_init+0x7d/0x150
[  152.632439][ T4417]  ops_init+0x187/0x560
[  152.632585][ T4417]  setup_net+0x11b/0x3b0
[  152.632729][ T4417]  ? unregister_pernet_device+0x80/0x80
[  152.632901][ T4417]  ? lockdep_init_map_type+0x5d/0x250
[  152.633084][ T4417]  ? mutex_init_lockdep+0xf6/0x120
[  152.633266][ T4417]  copy_net_ns+0x2fd/0x450
[  152.633453][ T4417]  create_new_namespaces+0x371/0xa10
[  152.633632][ T4417]  unshare_nsproxy_namespaces+0xa5/0x150
[  152.633808][ T4417]  ksys_unshare+0x47e/0x8c0
[  152.633994][ T4417]  ? walk_process_tree+0x350/0x350
[  152.634168][ T4417]  ? __ia32_sys_open+0x1b0/0x1b0
[  152.634360][ T4417]  __x64_sys_unshare+0x34/0x50
[  152.634538][ T4417]  ? do_syscall_64+0x82/0xfc0
[  152.634713][ T4417]  do_syscall_64+0x117/0xfc0
[  152.634887][ T4417]  ? trace_hardirqs_off+0xd/0x30
[  152.635070][ T4417]  ? exc_page_fault+0xee/0x100
[  152.635245][ T4417]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  152.635463][ T4417] RIP: 0033:0x7f1d9d253bcb
[  152.635645][ T4417] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  152.636156][ T4417] RSP: 002b:00007ffce410e3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  152.636409][ T4417] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d9d253bcb
[  152.636645][ T4417] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  152.636886][ T4417] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  152.637130][ T4417] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce4110600
[  152.637378][ T4417] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce4111712
[  152.637620][ T4417]  </TASK>
[  152.637761][ T4417] irq event stamp: 19271
[  152.637907][ T4417] hardirqs last  enabled at (19281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  152.638183][ T4417] hardirqs last disabled at (19290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  152.638462][ T4417] softirqs last  enabled at (18824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  152.638732][ T4417] softirqs last disabled at (18741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  152.639010][ T4417] ---[ end trace 0000000000000000 ]---
[  152.666331][ T4418] ------------[ cut here ]------------
[  152.666484][ T4418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4418
[  152.666735][ T4418] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  152.666962][ T4418] CPU: 3 UID: 0 PID: 4418 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  152.667218][ T4418] Tainted: [W]=WARN
[  152.667313][ T4418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.667479][ T4418] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  152.667642][ T4418] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  152.668089][ T4418] RSP: 0018:ffa0000000d87030 EFLAGS: 00010286
[  152.668246][ T4418] RAX: 00000000ffffffa6 RBX: ff11000015e04580 RCX: 1ff40000001b0dcc
[  152.668437][ T4418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e04638
[  152.668621][ T4418] RBP: ff1100000f601000 R08: 1fe2200002bc08c8 R09: ff1100001cad8b58
[  152.668806][ T4418] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  152.669007][ T4418] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601cd1
[  152.669196][ T4418] FS:  00007f88dc99f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  152.669417][ T4418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.669573][ T4418] CR2: 000000000eeb9988 CR3: 0000000016fef006 CR4: 0000000000771ef0
[  152.669760][ T4418] PKRU: 55555554
[  152.669855][ T4418] Call Trace:
[  152.669947][ T4418]  <TASK>
[  152.670035][ T4418]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  152.670165][ T4418]  rtmsg_ifinfo+0x5c/0xb0
[  152.670262][ T4418]  ? mark_held_locks+0x40/0x70
[  152.670393][ T4418]  __dev_notify_flags+0x1b8/0x280
[  152.670519][ T4418]  ? netif_change_name+0x8c0/0x8c0
[  152.670644][ T4418]  ? __dev_change_flags+0x4a4/0x660
[  152.670770][ T4418]  ? netif_set_allmulti+0x250/0x250
[  152.670895][ T4418]  ? is_bpf_text_address+0x68/0x110
[  152.671068][ T4418]  netif_change_flags+0xfe/0x190
[  152.671198][ T4418]  do_setlink.isra.0+0x1cc3/0x2750
[  152.671324][ T4418]  ? rtnl_link_get_size+0x350/0x350
[  152.671455][ T4418]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  152.671613][ T4418]  ? rcu_read_lock_any_held+0x3c/0x90
[  152.671737][ T4418]  ? validate_chain+0x38b/0xc20
[  152.671861][ T4418]  ? rcu_read_lock_any_held+0x66/0x90
[  152.671995][ T4418]  ? stack_depot_save_flags+0x367/0x770
[  152.672121][ T4418]  ? __kernel_text_address+0x12/0x30
[  152.672247][ T4418]  ? __lock_acquire+0x508/0xc10
[  152.672378][ T4418]  ? lock_acquire.part.0+0xbc/0x260
[  152.672504][ T4418]  ? rtnl_newlink+0x883/0xef0
[  152.672630][ T4418]  ? rcu_is_watching+0x15/0xd0
[  152.672754][ T4418]  ? lock_acquire+0x134/0x160
[  152.672878][ T4418]  ? rcu_is_watching+0x15/0xd0
[  152.673004][ T4418]  ? rcu_is_watching+0x15/0xd0
[  152.673128][ T4418]  ? trace_contention_end+0xb3/0x1a0
[  152.673254][ T4418]  ? __mutex_lock+0x1db/0x2010
[  152.673382][ T4418]  ? __mutex_lock+0x9b2/0x2010
[  152.673506][ T4418]  ? rtnl_newlink+0x883/0xef0
[  152.673630][ T4418]  ? ww_mutex_lock+0x160/0x160
[  152.673757][ T4418]  ? __rtnl_newlink+0x3fa/0xa50
[  152.673886][ T4418]  rtnl_newlink+0x8d1/0xef0
[  152.674015][ T4418]  ? lock_acquire.part.0+0xbc/0x260
[  152.674138][ T4418]  ? find_held_lock+0x2b/0x80
[  152.674262][ T4418]  ? __rtnl_newlink+0xa50/0xa50
[  152.674392][ T4418]  ? mark_usage+0x61/0x170
[  152.674515][ T4418]  ? __lock_release.isra.0+0x6b/0x1a0
[  152.674643][ T4418]  ? lock_acquire.part.0+0xbc/0x260
[  152.674768][ T4418]  ? find_held_lock+0x2b/0x80
[  152.674891][ T4418]  ? __rtnl_newlink+0xa50/0xa50
[  152.675020][ T4418]  ? __lock_release.isra.0+0x6b/0x1a0
[  152.675145][ T4418]  ? __rtnl_newlink+0xa50/0xa50
[  152.675269][ T4418]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  152.675398][ T4418]  ? validate_chain+0x38b/0xc20
[  152.675523][ T4418]  ? rtnl_link_fill+0x900/0x900
[  152.675647][ T4418]  ? __lock_acquire+0x508/0xc10
[  152.675775][ T4418]  ? lock_acquire.part.0+0xbc/0x260
[  152.675900][ T4418]  ? find_held_lock+0x2b/0x80
[  152.676028][ T4418]  netlink_rcv_skb+0x14e/0x3a0
[  152.676154][ T4418]  ? rtnl_link_fill+0x900/0x900
[  152.676280][ T4418]  ? netlink_ack+0xcd0/0xcd0
[  152.676413][ T4418]  ? netlink_deliver_tap+0xc5/0x330
[  152.676537][ T4418]  ? netlink_deliver_tap+0x13c/0x330
[  152.676663][ T4418]  netlink_unicast+0x486/0x750
[  152.676789][ T4418]  ? netlink_attachskb+0x810/0x810
[  152.676915][ T4418]  ? __lock_acquire+0x508/0xc10
[  152.677043][ T4418]  netlink_sendmsg+0x735/0xc60
[  152.677168][ T4418]  ? netlink_unicast+0x750/0x750
[  152.677294][ T4418]  ? __might_fault+0x97/0x140
[  152.677427][ T4418]  ____sys_sendmsg+0x419/0x850
[  152.677552][ T4418]  ? copy_msghdr_from_user+0x2a0/0x460
[  152.677679][ T4418]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  152.677834][ T4418]  ? move_addr_to_kernel+0x40/0x40
[  152.677959][ T4418]  ? stack_depot_save_flags+0x367/0x770
[  152.678107][ T4418]  ? validate_chain+0x38b/0xc20
[  152.678236][ T4418]  ___sys_sendmsg+0x14e/0x1d0
[  152.678364][ T4418]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  152.678520][ T4418]  ? copy_msghdr_from_user+0x460/0x460
[  152.678658][ T4418]  __sys_sendmsg+0x145/0x1f0
[  152.678784][ T4418]  ? __sys_sendmsg_sock+0x20/0x20
[  152.678908][ T4418]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  152.679072][ T4418]  ? do_raw_spin_unlock+0x59/0x250
[  152.679199][ T4418]  ? rcu_is_watching+0x15/0xd0
[  152.679324][ T4418]  do_syscall_64+0x117/0xfc0
[  152.679453][ T4418]  ? trace_hardirqs_off+0xd/0x30
[  152.679579][ T4418]  ? exc_page_fault+0xee/0x100
[  152.679705][ T4418]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  152.679946][ T4418] RIP: 0033:0x7f88dcbd908e
[  152.680081][ T4418] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  152.680527][ T4418] RSP: 002b:00007ffcf8a96bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  152.680725][ T4418] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f88dcbd908e
[  152.680998][ T4418] RDX: 0000000000000000 RSI: 00007ffcf8a96c60 RDI: 0000000000000005
[  152.681185][ T4418] RBP: 00007ffcf8a96bc0 R08: 0000000000000000 R09: 0000000000000000
[  152.681374][ T4418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8
[  152.681646][ T4418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf8a97330
[  152.681837][ T4418]  </TASK>
[  152.681931][ T4418] irq event stamp: 15145
[  152.682030][ T4418] hardirqs last  enabled at (15153): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  152.682326][ T4418] hardirqs last disabled at (15160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  152.682548][ T4418] softirqs last  enabled at (14524): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  152.682845][ T4418] softirqs last disabled at (14519): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  152.683065][ T4418] ---[ end trace 0000000000000000 ]---
[  152.924143][ T4426] ------------[ cut here ]------------
[  152.924377][ T4426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4426
[  152.924684][ T4426] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  152.924967][ T4426] CPU: 2 UID: 0 PID: 4426 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  152.925280][ T4426] Tainted: [W]=WARN
[  152.925993][ T4426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.926210][ T4426] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  152.926440][ T4426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  152.926945][ T4426] RSP: 0018:ffa0000000df6e30 EFLAGS: 00010286
[  152.927190][ T4426] RAX: 00000000ffffffa6 RBX: ff110000136d0e40 RCX: 1ff40000001bed8c
[  152.927446][ T4426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136d0ef8
[  152.927688][ T4426] RBP: ff1100001c9f4000 R08: 1fe22000026da1e0 R09: ff110000102ed180
[  152.927991][ T4426] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  152.928233][ T4426] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016bf8e88
[  152.928486][ T4426] FS:  00007f8569578840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  152.928761][ T4426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.928969][ T4426] CR2: 000000000042ebe0 CR3: 0000000012dfc005 CR4: 0000000000771ef0
[  152.929217][ T4426] PKRU: 55555554
[  152.929371][ T4426] Call Trace:
[  152.929513][ T4426]  <TASK>
[  152.929636][ T4426]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  152.929849][ T4426]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  152.930035][ T4426]  rtmsg_ifinfo+0x5c/0xb0
[  152.930182][ T4426]  ? find_held_lock+0x2b/0x80
[  152.930370][ T4426]  ? find_held_lock+0x2b/0x80
[  152.930545][ T4426]  __dev_notify_flags+0x1b8/0x280
[  152.930721][ T4426]  ? __lock_release.isra.0+0x6b/0x1a0
[  152.930898][ T4426]  ? netif_change_name+0x8c0/0x8c0
[  152.931084][ T4426]  ? __queue_work+0x315/0xc00
[  152.931264][ T4426]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  152.931485][ T4426]  ? trace_irq_enable.constprop.0+0x30/0x180
[  152.931696][ T4426]  rtnl_configure_link+0x1ac/0x390
[  152.931871][ T4426]  ? lockdep_hardirqs_on+0x8c/0x130
[  152.932054][ T4426]  ? queue_delayed_work_on+0x95/0x100
[  152.932230][ T4426]  veth_newlink+0x330/0x8d0
[  152.932423][ T4426]  ? veth_poll_controller+0x10/0x10
[  152.932596][ T4426]  ? kasan_save_stack+0x2f/0x50
[  152.932772][ T4426]  ? kasan_save_track+0x14/0x30
[  152.932947][ T4426]  ? __kasan_kmalloc+0x7b/0x90
[  152.933144][ T4426]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  152.933319][ T4426]  ? alloc_netdev_mqs+0xe85/0x1490
[  152.933652][ T4426]  ? rtnl_af_lookup+0x290/0x290
[  152.933832][ T4426]  ? alloc_netdev_mqs+0xed0/0x1490
[  152.934016][ T4426]  ? rtnl_create_link+0x169/0xf20
[  152.934194][ T4426]  rtnl_newlink_create+0x2da/0x780
[  152.934384][ T4426]  ? rtnl_create_link+0xf20/0xf20
[  152.934560][ T4426]  ? __dev_get_by_name+0x12/0x50
[  152.934758][ T4426]  ? rtnl_dev_get+0xd7/0x170
[  152.935002][ T4426]  __rtnl_newlink+0x22b/0xa50
[  152.935183][ T4426]  rtnl_newlink+0x8d1/0xef0
[  152.935373][ T4426]  ? lock_acquire.part.0+0xbc/0x260
[  152.935547][ T4426]  ? find_held_lock+0x2b/0x80
[  152.935723][ T4426]  ? __rtnl_newlink+0xa50/0xa50
[  152.935896][ T4426]  ? mark_usage+0x61/0x170
[  152.936079][ T4426]  ? __lock_release.isra.0+0x6b/0x1a0
[  152.936261][ T4426]  ? __lock_release.isra.0+0x6b/0x1a0
[  152.936451][ T4426]  ? __rtnl_newlink+0xa50/0xa50
[  152.936642][ T4426]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  152.936819][ T4426]  ? validate_chain+0x38b/0xc20
[  152.937001][ T4426]  ? rtnl_link_fill+0x900/0x900
[  152.937176][ T4426]  ? __lock_acquire+0x508/0xc10
[  152.937368][ T4426]  ? lock_acquire.part.0+0xbc/0x260
[  152.937544][ T4426]  ? find_held_lock+0x2b/0x80
[  152.937722][ T4426]  netlink_rcv_skb+0x14e/0x3a0
[  152.937898][ T4426]  ? rtnl_link_fill+0x900/0x900
[  152.938087][ T4426]  ? netlink_ack+0xcd0/0xcd0
[  152.938267][ T4426]  ? netlink_deliver_tap+0xc5/0x330
[  152.938453][ T4426]  ? netlink_deliver_tap+0x13c/0x330
[  152.938632][ T4426]  netlink_unicast+0x486/0x750
[  152.938810][ T4426]  ? netlink_attachskb+0x810/0x810
[  152.938992][ T4426]  ? __lock_acquire+0x508/0xc10
[  152.939169][ T4426]  netlink_sendmsg+0x735/0xc60
[  152.939359][ T4426]  ? netlink_unicast+0x750/0x750
[  152.939541][ T4426]  ? __might_fault+0x97/0x140
[  152.939721][ T4426]  ____sys_sendmsg+0x419/0x850
[  152.939902][ T4426]  ? copy_msghdr_from_user+0x2a0/0x460
[  152.940084][ T4426]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  152.940290][ T4426]  ? move_addr_to_kernel+0x40/0x40
[  152.940483][ T4426]  ___sys_sendmsg+0x14e/0x1d0
[  152.940661][ T4426]  ? copy_msghdr_from_user+0x460/0x460
[  152.940846][ T4426]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  152.941071][ T4426]  ? do_sys_openat2+0xfd/0x170
[  152.941252][ T4426]  __sys_sendmsg+0x145/0x1f0
[  152.941448][ T4426]  ? __sys_sendmsg_sock+0x20/0x20
[  152.941628][ T4426]  ? fpregs_restore_userregs+0x14b/0x310
[  152.941805][ T4426]  ? rcu_is_watching+0x15/0xd0
[  152.941993][ T4426]  do_syscall_64+0x117/0xfc0
[  152.942175][ T4426]  ? trace_hardirqs_off+0xd/0x30
[  152.942364][ T4426]  ? exc_page_fault+0xee/0x100
[  152.942542][ T4426]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  152.942751][ T4426] RIP: 0033:0x7f85697b208e
[  152.942936][ T4426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  152.943468][ T4426] RSP: 002b:00007ffea4508230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  152.943712][ T4426] RAX: ffffffffffffffda RBX: 00007ffea45089d8 RCX: 00007f85697b208e
[  152.943951][ T4426] RDX: 0000000000000000 RSI: 00007ffea45082e0 RDI: 0000000000000005
[  152.944197][ T4426] RBP: 00007ffea4508240 R08: 0000000000000000 R09: 0000000000000000
[  152.944453][ T4426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8
[  152.944694][ T4426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea45089a0
[  152.944941][ T4426]  </TASK>
[  152.945092][ T4426] irq event stamp: 24837
[  152.945235][ T4426] hardirqs last  enabled at (24847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  152.945519][ T4426] hardirqs last disabled at (24858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  152.945786][ T4426] softirqs last  enabled at (24296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  152.946064][ T4426] softirqs last disabled at (24249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  152.946335][ T4426] ---[ end trace 0000000000000000 ]---
[  152.954138][ T4426] ------------[ cut here ]------------
[  152.954321][ T4426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4426
[  152.954631][ T4426] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  152.954920][ T4426] CPU: 2 UID: 0 PID: 4426 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  152.955232][ T4426] Tainted: [W]=WARN
[  152.955385][ T4426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.955591][ T4426] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  152.955804][ T4426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  152.956315][ T4426] RSP: 0018:ffa0000000df71b0 EFLAGS: 00010286
[  152.956601][ T4426] RAX: 00000000ffffffa6 RBX: ff11000011fdde00 RCX: 1ff40000001bedfc
[  152.956895][ T4426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011fddeb8
[  152.957163][ T4426] RBP: ff1100001c9f1000 R08: 1fe22000023fbbd8 R09: ff110000102ed180
[  152.957409][ T4426] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  152.957659][ T4426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  152.957897][ T4426] FS:  00007f8569578840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  152.958174][ T4426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  152.958392][ T4426] CR2: 000000000042ebe0 CR3: 0000000012dfc005 CR4: 0000000000771ef0
[  152.958635][ T4426] PKRU: 55555554
[  152.958778][ T4426] Call Trace:
[  152.958920][ T4426]  <TASK>
[  152.959042][ T4426]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  152.959218][ T4426]  rtmsg_ifinfo+0x5c/0xb0
[  152.959375][ T4426]  __dev_notify_flags+0x1b8/0x280
[  152.959552][ T4426]  ? netif_change_name+0x8c0/0x8c0
[  152.959728][ T4426]  ? rtnl_af_lookup+0x290/0x290
[  152.959904][ T4426]  ? alloc_netdev_mqs+0xed0/0x1490
[  152.960087][ T4426]  rtnl_configure_link+0x1ac/0x390
[  152.960263][ T4426]  rtnl_newlink_create+0x353/0x780
[  152.960450][ T4426]  ? rtnl_create_link+0xf20/0xf20
[  152.960626][ T4426]  ? __dev_get_by_name+0x12/0x50
[  152.960803][ T4426]  ? rtnl_dev_get+0xd7/0x170
[  152.960995][ T4426]  __rtnl_newlink+0x22b/0xa50
[  152.961173][ T4426]  rtnl_newlink+0x8d1/0xef0
[  152.961366][ T4426]  ? lock_acquire.part.0+0xbc/0x260
[  152.961541][ T4426]  ? find_held_lock+0x2b/0x80
[  152.961717][ T4426]  ? __rtnl_newlink+0xa50/0xa50
[  152.961892][ T4426]  ? mark_usage+0x61/0x170
[  152.962073][ T4426]  ? __lock_release.isra.0+0x6b/0x1a0
[  152.962253][ T4426]  ? __lock_release.isra.0+0x6b/0x1a0
[  152.962441][ T4426]  ? __rtnl_newlink+0xa50/0xa50
[  152.962621][ T4426]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  152.962795][ T4426]  ? validate_chain+0x38b/0xc20
[  152.962969][ T4426]  ? rtnl_link_fill+0x900/0x900
[  152.963150][ T4426]  ? __lock_acquire+0x508/0xc10
[  152.963328][ T4426]  ? lock_acquire.part.0+0xbc/0x260
[  152.963515][ T4426]  ? find_held_lock+0x2b/0x80
[  152.963692][ T4426]  netlink_rcv_skb+0x14e/0x3a0
[  152.963870][ T4426]  ? rtnl_link_fill+0x900/0x900
[  152.964057][ T4426]  ? netlink_ack+0xcd0/0xcd0
[  152.964235][ T4426]  ? netlink_deliver_tap+0xc5/0x330
[  152.964421][ T4426]  ? netlink_deliver_tap+0x13c/0x330
[  152.964597][ T4426]  netlink_unicast+0x486/0x750
[  152.964774][ T4426]  ? netlink_attachskb+0x810/0x810
[  152.964949][ T4426]  ? __lock_acquire+0x508/0xc10
[  152.965133][ T4426]  netlink_sendmsg+0x735/0xc60
[  152.965313][ T4426]  ? netlink_unicast+0x750/0x750
[  152.965502][ T4426]  ? __might_fault+0x97/0x140
[  152.965680][ T4426]  ____sys_sendmsg+0x419/0x850
[  152.965855][ T4426]  ? copy_msghdr_from_user+0x2a0/0x460
[  152.966037][ T4426]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  152.966240][ T4426]  ? move_addr_to_kernel+0x40/0x40
[  152.966431][ T4426]  ___sys_sendmsg+0x14e/0x1d0
[  152.966606][ T4426]  ? copy_msghdr_from_user+0x460/0x460
[  152.966801][ T4426]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  152.967020][ T4426]  ? do_sys_openat2+0xfd/0x170
[  152.967200][ T4426]  __sys_sendmsg+0x145/0x1f0
[  152.967386][ T4426]  ? __sys_sendmsg_sock+0x20/0x20
[  152.967564][ T4426]  ? fpregs_restore_userregs+0x14b/0x310
[  152.967738][ T4426]  ? rcu_is_watching+0x15/0xd0
[  152.967917][ T4426]  do_syscall_64+0x117/0xfc0
[  152.968106][ T4426]  ? trace_hardirqs_off+0xd/0x30
[  152.968279][ T4426]  ? exc_page_fault+0xee/0x100
[  152.968472][ T4426]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  152.968680][ T4426] RIP: 0033:0x7f85697b208e
[  152.968860][ T4426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  152.969384][ T4426] RSP: 002b:00007ffea4508230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  152.969628][ T4426] RAX: ffffffffffffffda RBX: 00007ffea45089d8 RCX: 00007f85697b208e
[  152.969865][ T4426] RDX: 0000000000000000 RSI: 00007ffea45082e0 RDI: 0000000000000005
[  152.970113][ T4426] RBP: 00007ffea4508240 R08: 0000000000000000 R09: 0000000000000000
[  152.970369][ T4426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8
[  152.970607][ T4426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea45089a0
[  152.970849][ T4426]  </TASK>
[  152.970999][ T4426] irq event stamp: 31183
[  152.971140][ T4426] hardirqs last  enabled at (31193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  152.971423][ T4426] hardirqs last disabled at (31204): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  152.971694][ T4426] softirqs last  enabled at (30434): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  152.971967][ T4426] softirqs last disabled at (30391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  152.972249][ T4426] ---[ end trace 0000000000000000 ]---
[  153.058710][ T4429] ------------[ cut here ]------------
[  153.058890][ T4429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4429
[  153.059158][ T4429] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.059393][ T4429] CPU: 0 UID: 0 PID: 4429 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.059647][ T4429] Tainted: [W]=WARN
[  153.059742][ T4429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.059898][ T4429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.060067][ T4429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.060514][ T4429] RSP: 0018:ffa0000000df7030 EFLAGS: 00010286
[  153.060673][ T4429] RAX: 00000000ffffffa6 RBX: ff11000017e2cc80 RCX: 1ff40000001bedcc
[  153.060861][ T4429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e2cd38
[  153.061050][ T4429] RBP: ff1100001c9f1000 R08: 1fe2200002fc59a8 R09: ff11000016ff0b58
[  153.061235][ T4429] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  153.061427][ T4429] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9f1cd1
[  153.061613][ T4429] FS:  00007f3396090840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.061834][ T4429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.061991][ T4429] CR2: 00007f33963601a0 CR3: 000000001ee5e003 CR4: 0000000000771ef0
[  153.062180][ T4429] PKRU: 55555554
[  153.062273][ T4429] Call Trace:
[  153.062372][ T4429]  <TASK>
[  153.062437][ T4429]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.062566][ T4429]  rtmsg_ifinfo+0x5c/0xb0
[  153.062661][ T4429]  ? mark_held_locks+0x40/0x70
[  153.062788][ T4429]  __dev_notify_flags+0x1b8/0x280
[  153.062912][ T4429]  ? netif_change_name+0x8c0/0x8c0
[  153.063038][ T4429]  ? __dev_change_flags+0x4a4/0x660
[  153.063161][ T4429]  ? netif_set_allmulti+0x250/0x250
[  153.063288][ T4429]  ? is_bpf_text_address+0x68/0x110
[  153.064013][ T4429]  netif_change_flags+0xfe/0x190
[  153.064141][ T4429]  do_setlink.isra.0+0x1cc3/0x2750
[  153.064269][ T4429]  ? rtnl_link_get_size+0x350/0x350
[  153.064472][ T4429]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.064627][ T4429]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.064754][ T4429]  ? validate_chain+0x38b/0xc20
[  153.064878][ T4429]  ? rcu_read_lock_any_held+0x66/0x90
[  153.065008][ T4429]  ? stack_depot_save_flags+0x367/0x770
[  153.065134][ T4429]  ? __kernel_text_address+0x12/0x30
[  153.065261][ T4429]  ? __lock_acquire+0x508/0xc10
[  153.065469][ T4429]  ? lock_acquire.part.0+0xbc/0x260
[  153.065599][ T4429]  ? rtnl_newlink+0x883/0xef0
[  153.065724][ T4429]  ? rcu_is_watching+0x15/0xd0
[  153.065847][ T4429]  ? lock_acquire+0x134/0x160
[  153.065974][ T4429]  ? rcu_is_watching+0x15/0xd0
[  153.066101][ T4429]  ? rcu_is_watching+0x15/0xd0
[  153.066225][ T4429]  ? trace_contention_end+0xb3/0x1a0
[  153.066355][ T4429]  ? __mutex_lock+0x1db/0x2010
[  153.066483][ T4429]  ? __mutex_lock+0x9b2/0x2010
[  153.066607][ T4429]  ? rtnl_newlink+0x883/0xef0
[  153.066733][ T4429]  ? ww_mutex_lock+0x160/0x160
[  153.066859][ T4429]  ? __rtnl_newlink+0x3fa/0xa50
[  153.066991][ T4429]  rtnl_newlink+0x8d1/0xef0
[  153.067117][ T4429]  ? lock_acquire.part.0+0xbc/0x260
[  153.067240][ T4429]  ? find_held_lock+0x2b/0x80
[  153.067370][ T4429]  ? __rtnl_newlink+0xa50/0xa50
[  153.067494][ T4429]  ? mark_usage+0x61/0x170
[  153.067617][ T4429]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.067744][ T4429]  ? lock_acquire.part.0+0xbc/0x260
[  153.067870][ T4429]  ? find_held_lock+0x2b/0x80
[  153.068000][ T4429]  ? __rtnl_newlink+0xa50/0xa50
[  153.068125][ T4429]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.068254][ T4429]  ? __rtnl_newlink+0xa50/0xa50
[  153.068386][ T4429]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.068513][ T4429]  ? validate_chain+0x38b/0xc20
[  153.068641][ T4429]  ? rtnl_link_fill+0x900/0x900
[  153.068765][ T4429]  ? __lock_acquire+0x508/0xc10
[  153.068894][ T4429]  ? lock_acquire.part.0+0xbc/0x260
[  153.069022][ T4429]  ? find_held_lock+0x2b/0x80
[  153.069148][ T4429]  netlink_rcv_skb+0x14e/0x3a0
[  153.069273][ T4429]  ? rtnl_link_fill+0x900/0x900
[  153.069405][ T4429]  ? netlink_ack+0xcd0/0xcd0
[  153.069533][ T4429]  ? netlink_deliver_tap+0xc5/0x330
[  153.069658][ T4429]  ? netlink_deliver_tap+0x13c/0x330
[  153.069786][ T4429]  netlink_unicast+0x486/0x750
[  153.069913][ T4429]  ? netlink_attachskb+0x810/0x810
[  153.070044][ T4429]  ? __lock_acquire+0x508/0xc10
[  153.070170][ T4429]  netlink_sendmsg+0x735/0xc60
[  153.070297][ T4429]  ? netlink_unicast+0x750/0x750
[  153.070428][ T4429]  ? __might_fault+0x97/0x140
[  153.070556][ T4429]  ____sys_sendmsg+0x419/0x850
[  153.070682][ T4429]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.070811][ T4429]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.070968][ T4429]  ? move_addr_to_kernel+0x40/0x40
[  153.071102][ T4429]  ? stack_depot_save_flags+0x367/0x770
[  153.071229][ T4429]  ? validate_chain+0x38b/0xc20
[  153.071364][ T4429]  ___sys_sendmsg+0x14e/0x1d0
[  153.071488][ T4429]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  153.071645][ T4429]  ? copy_msghdr_from_user+0x460/0x460
[  153.071784][ T4429]  __sys_sendmsg+0x145/0x1f0
[  153.071909][ T4429]  ? __sys_sendmsg_sock+0x20/0x20
[  153.072040][ T4429]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  153.072201][ T4429]  ? do_raw_spin_unlock+0x59/0x250
[  153.072327][ T4429]  ? rcu_is_watching+0x15/0xd0
[  153.072461][ T4429]  do_syscall_64+0x117/0xfc0
[  153.072588][ T4429]  ? trace_hardirqs_off+0xd/0x30
[  153.072717][ T4429]  ? exc_page_fault+0xee/0x100
[  153.072845][ T4429]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.073005][ T4429] RIP: 0033:0x7f33962ca08e
[  153.073139][ T4429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.073589][ T4429] RSP: 002b:00007ffe9fd9c3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.073780][ T4429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33962ca08e
[  153.073966][ T4429] RDX: 0000000000000000 RSI: 00007ffe9fd9c460 RDI: 0000000000000005
[  153.074157][ T4429] RBP: 00007ffe9fd9c3c0 R08: 0000000000000000 R09: 0000000000000000
[  153.074352][ T4429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8
[  153.074544][ T4429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9fd9cb30
[  153.074740][ T4429]  </TASK>
[  153.074837][ T4429] irq event stamp: 22161
[  153.074934][ T4429] hardirqs last  enabled at (22169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.075160][ T4429] hardirqs last disabled at (22176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.075391][ T4429] softirqs last  enabled at (21596): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.075614][ T4429] softirqs last disabled at (21467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.075836][ T4429] ---[ end trace 0000000000000000 ]---
[  153.162530][ T4432] ------------[ cut here ]------------
[  153.162701][ T4432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4432
[  153.162962][ T4432] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.163204][ T4432] CPU: 0 UID: 0 PID: 4432 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.163476][ T4432] Tainted: [W]=WARN
[  153.163573][ T4432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.163733][ T4432] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.163901][ T4432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.164368][ T4432] RSP: 0018:ffa0000000e27030 EFLAGS: 00010286
[  153.164532][ T4432] RAX: 00000000ffffffa6 RBX: ff1100001df00900 RCX: 1ff40000001c4dcc
[  153.164719][ T4432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df009b8
[  153.164910][ T4432] RBP: ff1100001c9f4000 R08: 1fe2200003be0138 R09: ff11000012cc8b58
[  153.165101][ T4432] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  153.165292][ T4432] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9f4cd1
[  153.165487][ T4432] FS:  00007fb298c09840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.165708][ T4432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.165868][ T4432] CR2: 0000000030927988 CR3: 0000000016a95005 CR4: 0000000000771ef0
[  153.166062][ T4432] PKRU: 55555554
[  153.166159][ T4432] Call Trace:
[  153.166259][ T4432]  <TASK>
[  153.166327][ T4432]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.166464][ T4432]  rtmsg_ifinfo+0x5c/0xb0
[  153.166562][ T4432]  ? mark_held_locks+0x40/0x70
[  153.166693][ T4432]  __dev_notify_flags+0x1b8/0x280
[  153.166820][ T4432]  ? netif_change_name+0x8c0/0x8c0
[  153.166946][ T4432]  ? __dev_change_flags+0x4a4/0x660
[  153.167076][ T4432]  ? netif_set_allmulti+0x250/0x250
[  153.167203][ T4432]  ? is_bpf_text_address+0x68/0x110
[  153.167332][ T4432]  netif_change_flags+0xfe/0x190
[  153.167463][ T4432]  do_setlink.isra.0+0x1cc3/0x2750
[  153.167590][ T4432]  ? rtnl_link_get_size+0x350/0x350
[  153.167715][ T4432]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.167871][ T4432]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.168006][ T4432]  ? validate_chain+0x38b/0xc20
[  153.168132][ T4432]  ? rcu_read_lock_any_held+0x66/0x90
[  153.168260][ T4432]  ? stack_depot_save_flags+0x367/0x770
[  153.168395][ T4432]  ? __kernel_text_address+0x12/0x30
[  153.168522][ T4432]  ? __lock_acquire+0x508/0xc10
[  153.168650][ T4432]  ? lock_acquire.part.0+0xbc/0x260
[  153.168777][ T4432]  ? rtnl_newlink+0x883/0xef0
[  153.168905][ T4432]  ? rcu_is_watching+0x15/0xd0
[  153.169033][ T4432]  ? lock_acquire+0x134/0x160
[  153.169157][ T4432]  ? rcu_is_watching+0x15/0xd0
[  153.169284][ T4432]  ? rcu_is_watching+0x15/0xd0
[  153.169499][ T4432]  ? trace_contention_end+0xb3/0x1a0
[  153.169628][ T4432]  ? __mutex_lock+0x1db/0x2010
[  153.169756][ T4432]  ? __mutex_lock+0x9b2/0x2010
[  153.169882][ T4432]  ? rtnl_newlink+0x883/0xef0
[  153.170019][ T4432]  ? ww_mutex_lock+0x160/0x160
[  153.170150][ T4432]  ? __rtnl_newlink+0x3fa/0xa50
[  153.170281][ T4432]  rtnl_newlink+0x8d1/0xef0
[  153.170481][ T4432]  ? lock_acquire.part.0+0xbc/0x260
[  153.170609][ T4432]  ? find_held_lock+0x2b/0x80
[  153.170735][ T4432]  ? __rtnl_newlink+0xa50/0xa50
[  153.170861][ T4432]  ? mark_usage+0x61/0x170
[  153.170991][ T4432]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.171121][ T4432]  ? lock_acquire.part.0+0xbc/0x260
[  153.171250][ T4432]  ? find_held_lock+0x2b/0x80
[  153.171465][ T4432]  ? __rtnl_newlink+0xa50/0xa50
[  153.171671][ T4432]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.171802][ T4432]  ? __rtnl_newlink+0xa50/0xa50
[  153.171932][ T4432]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.172065][ T4432]  ? validate_chain+0x38b/0xc20
[  153.172197][ T4432]  ? rtnl_link_fill+0x900/0x900
[  153.172327][ T4432]  ? __lock_acquire+0x508/0xc10
[  153.172511][ T4432]  ? lock_acquire.part.0+0xbc/0x260
[  153.172642][ T4432]  ? find_held_lock+0x2b/0x80
[  153.172771][ T4432]  netlink_rcv_skb+0x14e/0x3a0
[  153.172902][ T4432]  ? rtnl_link_fill+0x900/0x900
[  153.173035][ T4432]  ? netlink_ack+0xcd0/0xcd0
[  153.173165][ T4432]  ? netlink_deliver_tap+0xc5/0x330
[  153.173293][ T4432]  ? netlink_deliver_tap+0x13c/0x330
[  153.173482][ T4432]  netlink_unicast+0x486/0x750
[  153.173607][ T4432]  ? netlink_attachskb+0x810/0x810
[  153.173735][ T4432]  ? __lock_acquire+0x508/0xc10
[  153.173862][ T4432]  netlink_sendmsg+0x735/0xc60
[  153.173995][ T4432]  ? netlink_unicast+0x750/0x750
[  153.174123][ T4432]  ? __might_fault+0x97/0x140
[  153.174253][ T4432]  ____sys_sendmsg+0x419/0x850
[  153.174386][ T4432]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.174511][ T4432]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.174668][ T4432]  ? move_addr_to_kernel+0x40/0x40
[  153.174794][ T4432]  ? stack_depot_save_flags+0x367/0x770
[  153.174921][ T4432]  ? validate_chain+0x38b/0xc20
[  153.175054][ T4432]  ___sys_sendmsg+0x14e/0x1d0
[  153.175180][ T4432]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  153.175345][ T4432]  ? copy_msghdr_from_user+0x460/0x460
[  153.175486][ T4432]  __sys_sendmsg+0x145/0x1f0
[  153.175618][ T4432]  ? __sys_sendmsg_sock+0x20/0x20
[  153.175747][ T4432]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  153.175913][ T4432]  ? do_raw_spin_unlock+0x59/0x250
[  153.176048][ T4432]  ? rcu_is_watching+0x15/0xd0
[  153.176179][ T4432]  do_syscall_64+0x117/0xfc0
[  153.176309][ T4432]  ? trace_hardirqs_off+0xd/0x30
[  153.176445][ T4432]  ? exc_page_fault+0xee/0x100
[  153.176577][ T4432]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.176737][ T4432] RIP: 0033:0x7fb298e4308e
[  153.176873][ T4432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.177332][ T4432] RSP: 002b:00007ffe13535e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.177532][ T4432] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb298e4308e
[  153.177723][ T4432] RDX: 0000000000000000 RSI: 00007ffe13535ef0 RDI: 0000000000000005
[  153.177915][ T4432] RBP: 00007ffe13535e50 R08: 0000000000000000 R09: 0000000000000000
[  153.178112][ T4432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8
[  153.178305][ T4432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe135365c0
[  153.178507][ T4432]  </TASK>
[  153.178605][ T4432] irq event stamp: 28625
[  153.178703][ T4432] hardirqs last  enabled at (28633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.178924][ T4432] hardirqs last disabled at (28640): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.179149][ T4432] softirqs last  enabled at (28342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.179375][ T4432] softirqs last disabled at (28245): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.179593][ T4432] ---[ end trace 0000000000000000 ]---
[  153.180790][   T36] ------------[ cut here ]------------
[  153.180916][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  153.181160][   T36] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.181855][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.182214][   T36] Tainted: [W]=WARN
[  153.182306][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.182467][   T36] Workqueue: events_unbound linkwatch_event
[  153.182624][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.182780][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.183219][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  153.183389][   T36] RAX: 00000000ffffffa6 RBX: ff1100001df018c0 RCX: 1ff4000000051f02
[  153.183642][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df01978
[  153.183820][   T36] RBP: ff1100001c9f1000 R08: 1fe2200003be0330 R09: ff11000001d5d1a8
[  153.184003][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  153.184260][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  153.184442][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.184725][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.184872][   T36] CR2: 0000000030927988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  153.185051][   T36] PKRU: 55555554
[  153.185212][   T36] Call Trace:
[  153.185302][   T36]  <TASK>
[  153.185371][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.185490][   T36]  ? notifier_call_chain+0xb0/0x320
[  153.185612][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  153.185779][   T36]  netif_state_change+0x155/0x340
[  153.185900][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  153.186052][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  153.186170][   T36]  __linkwatch_run_queue+0x34c/0x750
[  153.186371][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  153.186495][   T36]  linkwatch_event+0x7f/0xb0
[  153.186615][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  153.186736][   T36]  process_one_work+0xdf8/0x1410
[  153.186934][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  153.187059][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  153.187186][   T36]  worker_thread+0x4f1/0xd60
[  153.187311][   T36]  ? rescuer_thread+0x1320/0x1320
[  153.187436][   T36]  kthread+0x367/0x460
[  153.187527][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  153.187677][   T36]  ? kthread_affine_node+0x330/0x330
[  153.187797][   T36]  ret_from_fork+0x474/0x6b0
[  153.187995][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  153.188143][   T36]  ? __switch_to+0x5a3/0xe00
[  153.188261][   T36]  ? kthread_affine_node+0x330/0x330
[  153.188384][   T36]  ret_from_fork_asm+0x11/0x20
[  153.188584][   T36]  </TASK>
[  153.188672][   T36] irq event stamp: 826807
[  153.188762][   T36] hardirqs last  enabled at (826815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.188969][   T36] hardirqs last disabled at (826822): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.189252][   T36] softirqs last  enabled at (826512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.189462][   T36] softirqs last disabled at (826507): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.189740][   T36] ---[ end trace 0000000000000000 ]---
[  153.212774][ T4433] ------------[ cut here ]------------
[  153.212935][ T4433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4433
[  153.213201][ T4433] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.213440][ T4433] CPU: 0 UID: 0 PID: 4433 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.213696][ T4433] Tainted: [W]=WARN
[  153.213793][ T4433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.213953][ T4433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.214131][ T4433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.215177][ T4433] RSP: 0018:ffa0000000e37150 EFLAGS: 00010286
[  153.215349][ T4433] RAX: 00000000ffffffa6 RBX: ff11000017e2d380 RCX: 1ff40000001c6df0
[  153.215546][ T4433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e2d438
[  153.215741][ T4433] RBP: ff1100001c9f4000 R08: 1fe2200002fc5a88 R09: ff11000015cfd158
[  153.215938][ T4433] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  153.216137][ T4433] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001731e6c0
[  153.216338][ T4433] FS:  00007f5a3207d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.216575][ T4433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.216744][ T4433] CR2: 00000000004ecd10 CR3: 0000000017d9d002 CR4: 0000000000771ef0
[  153.216945][ T4433] PKRU: 55555554
[  153.217073][ T4433] Call Trace:
[  153.217176][ T4433]  <TASK>
[  153.217246][ T4433]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.217387][ T4433]  ? notifier_call_chain+0xb0/0x320
[  153.217520][ T4433]  rtmsg_ifinfo+0x5c/0xb0
[  153.217621][ T4433]  netif_state_change+0x155/0x340
[  153.217752][ T4433]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  153.217914][ T4433]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  153.218082][ T4433]  linkwatch_sync_dev+0x88/0x1c0
[  153.218210][ T4433]  rtnl_getlink+0x8e4/0xeb0
[  153.218347][ T4433]  ? lock_acquire.part.0+0xbc/0x260
[  153.218478][ T4433]  ? find_held_lock+0x2b/0x80
[  153.218607][ T4433]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  153.218736][ T4433]  ? mark_usage+0x61/0x170
[  153.218863][ T4433]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.218996][ T4433]  ? __lock_acquire+0x508/0xc10
[  153.219142][ T4433]  ? lock_acquire.part.0+0xbc/0x260
[  153.219275][ T4433]  ? find_held_lock+0x2b/0x80
[  153.219409][ T4433]  ? mark_usage+0x61/0x170
[  153.219537][ T4433]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.219666][ T4433]  ? __lock_acquire+0x508/0xc10
[  153.219798][ T4433]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.219928][ T4433]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  153.220059][ T4433]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.220196][ T4433]  ? validate_chain+0x38b/0xc20
[  153.220325][ T4433]  ? rtnl_link_fill+0x900/0x900
[  153.220460][ T4433]  ? __lock_acquire+0x508/0xc10
[  153.220590][ T4433]  ? lock_acquire.part.0+0xbc/0x260
[  153.220719][ T4433]  ? find_held_lock+0x2b/0x80
[  153.220849][ T4433]  netlink_rcv_skb+0x14e/0x3a0
[  153.220983][ T4433]  ? rtnl_link_fill+0x900/0x900
[  153.221114][ T4433]  ? netlink_ack+0xcd0/0xcd0
[  153.221248][ T4433]  ? netlink_deliver_tap+0xc5/0x330
[  153.221382][ T4433]  ? netlink_deliver_tap+0x13c/0x330
[  153.221513][ T4433]  netlink_unicast+0x486/0x750
[  153.221642][ T4433]  ? netlink_attachskb+0x810/0x810
[  153.221770][ T4433]  ? __lock_acquire+0x508/0xc10
[  153.221901][ T4433]  netlink_sendmsg+0x735/0xc60
[  153.222034][ T4433]  ? netlink_unicast+0x750/0x750
[  153.222164][ T4433]  ? __might_fault+0x97/0x140
[  153.222297][ T4433]  ____sys_sendmsg+0x419/0x850
[  153.222431][ T4433]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.222562][ T4433]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.222720][ T4433]  ? move_addr_to_kernel+0x40/0x40
[  153.222856][ T4433]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.222992][ T4433]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.223156][ T4433]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.223286][ T4433]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.223454][ T4433]  ___sys_sendmsg+0x14e/0x1d0
[  153.223584][ T4433]  ? copy_msghdr_from_user+0x460/0x460
[  153.223711][ T4433]  ? __lock_acquire+0x508/0xc10
[  153.223849][ T4433]  ? move_addr_to_user+0x55/0x70
[  153.223985][ T4433]  ? do_getsockname+0xfa/0x180
[  153.224119][ T4433]  __sys_sendmsg+0x145/0x1f0
[  153.224248][ T4433]  ? __sys_sendmsg_sock+0x20/0x20
[  153.224386][ T4433]  ? __sys_getsockname+0xa2/0x110
[  153.224515][ T4433]  ? rcu_is_watching+0x15/0xd0
[  153.224645][ T4433]  do_syscall_64+0x117/0xfc0
[  153.224775][ T4433]  ? trace_hardirqs_off+0xd/0x30
[  153.224905][ T4433]  ? exc_page_fault+0xee/0x100
[  153.225037][ T4433]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.225201][ T4433] RIP: 0033:0x7f5a322b708e
[  153.225339][ T4433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.225807][ T4433] RSP: 002b:00007ffef1c87d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.226010][ T4433] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5a322b708e
[  153.226206][ T4433] RDX: 0000000000000000 RSI: 00007ffef1c87dd0 RDI: 0000000000000006
[  153.226405][ T4433] RBP: 00007ffef1c87d30 R08: 0000000000000000 R09: 0000000000000000
[  153.226599][ T4433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8
[  153.226791][ T4433] R13: 00007ffef1c87e80 R14: 00007ffef1c8b70a R15: 0000000000000000
[  153.226993][ T4433]  </TASK>
[  153.227092][ T4433] irq event stamp: 16657
[  153.227191][ T4433] hardirqs last  enabled at (16665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.227424][ T4433] hardirqs last disabled at (16674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.227646][ T4433] softirqs last  enabled at (15976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.227869][ T4433] softirqs last disabled at (15049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.228094][ T4433] ---[ end trace 0000000000000000 ]---
[  153.294175][ T4435] ------------[ cut here ]------------
[  153.294351][ T4435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4435
[  153.294632][ T4435] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.294874][ T4435] CPU: 0 UID: 0 PID: 4435 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.295150][ T4435] Tainted: [W]=WARN
[  153.295251][ T4435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.295424][ T4435] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.295598][ T4435] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.296074][ T4435] RSP: 0018:ffa0000000e46e30 EFLAGS: 00010286
[  153.296245][ T4435] RAX: 00000000ffffffa6 RBX: ff11000017bb83c0 RCX: 1ff40000001c8d8c
[  153.296451][ T4435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017bb8478
[  153.296653][ T4435] RBP: ff110000058e9000 R08: 1fe2200002f77090 R09: ff11000010cfd180
[  153.296851][ T4435] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  153.297060][ T4435] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001731cb08
[  153.297269][ T4435] FS:  00007f8679b94840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.297510][ T4435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.297690][ T4435] CR2: 000000000042ebe0 CR3: 00000000162b1004 CR4: 0000000000771ef0
[  153.297896][ T4435] PKRU: 55555554
[  153.298007][ T4435] Call Trace:
[  153.298110][ T4435]  <TASK>
[  153.298183][ T4435]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.298321][ T4435]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.298530][ T4435]  rtmsg_ifinfo+0x5c/0xb0
[  153.298633][ T4435]  ? ref_tracker_alloc+0x28d/0x430
[  153.298768][ T4435]  __dev_notify_flags+0x1b8/0x280
[  153.298902][ T4435]  ? ref_tracker_dir_print+0x100/0x100
[  153.299043][ T4435]  ? linkwatch_fire_event+0x194/0x250
[  153.299175][ T4435]  ? netif_change_name+0x8c0/0x8c0
[  153.299307][ T4435]  ? rtnl_newlink+0x8d1/0xef0
[  153.299533][ T4435]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.299670][ T4435]  ? netlink_rcv_skb+0x14e/0x3a0
[  153.299803][ T4435]  ? find_held_lock+0x2b/0x80
[  153.299935][ T4435]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.300072][ T4435]  ? mark_held_locks+0x40/0x70
[  153.300207][ T4435]  rtnl_configure_link+0x1ac/0x390
[  153.300422][ T4435]  ? lockdep_hardirqs_on+0x8c/0x130
[  153.300558][ T4435]  ? queue_delayed_work_on+0x95/0x100
[  153.300692][ T4435]  veth_newlink+0x330/0x8d0
[  153.300825][ T4435]  ? veth_poll_controller+0x10/0x10
[  153.300957][ T4435]  ? kasan_save_stack+0x2f/0x50
[  153.301095][ T4435]  ? kasan_save_track+0x14/0x30
[  153.301232][ T4435]  ? __kasan_kmalloc+0x7b/0x90
[  153.301473][ T4435]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  153.301606][ T4435]  ? alloc_netdev_mqs+0xe85/0x1490
[  153.301741][ T4435]  ? rtnl_af_lookup+0x290/0x290
[  153.301875][ T4435]  ? alloc_netdev_mqs+0xed0/0x1490
[  153.302015][ T4435]  ? rtnl_create_link+0x169/0xf20
[  153.302151][ T4435]  rtnl_newlink_create+0x2da/0x780
[  153.302288][ T4435]  ? rtnl_create_link+0xf20/0xf20
[  153.302504][ T4435]  ? __dev_get_by_name+0x12/0x50
[  153.302638][ T4435]  ? rtnl_dev_get+0xd7/0x170
[  153.302777][ T4435]  __rtnl_newlink+0x22b/0xa50
[  153.302916][ T4435]  rtnl_newlink+0x8d1/0xef0
[  153.303058][ T4435]  ? lock_acquire.part.0+0xbc/0x260
[  153.303196][ T4435]  ? find_held_lock+0x2b/0x80
[  153.303331][ T4435]  ? __rtnl_newlink+0xa50/0xa50
[  153.303555][ T4435]  ? mark_usage+0x61/0x170
[  153.303689][ T4435]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.303827][ T4435]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.303963][ T4435]  ? __rtnl_newlink+0xa50/0xa50
[  153.304104][ T4435]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.304242][ T4435]  ? validate_chain+0x38b/0xc20
[  153.304446][ T4435]  ? rtnl_link_fill+0x900/0x900
[  153.304585][ T4435]  ? __lock_acquire+0x508/0xc10
[  153.304723][ T4435]  ? lock_acquire.part.0+0xbc/0x260
[  153.304857][ T4435]  ? find_held_lock+0x2b/0x80
[  153.304998][ T4435]  netlink_rcv_skb+0x14e/0x3a0
[  153.305132][ T4435]  ? rtnl_link_fill+0x900/0x900
[  153.305268][ T4435]  ? netlink_ack+0xcd0/0xcd0
[  153.305442][ T4435]  ? netlink_deliver_tap+0xc5/0x330
[  153.305576][ T4435]  ? netlink_deliver_tap+0x13c/0x330
[  153.305712][ T4435]  netlink_unicast+0x486/0x750
[  153.305846][ T4435]  ? netlink_attachskb+0x810/0x810
[  153.305983][ T4435]  ? __lock_acquire+0x508/0xc10
[  153.306118][ T4435]  netlink_sendmsg+0x735/0xc60
[  153.306255][ T4435]  ? netlink_unicast+0x750/0x750
[  153.306397][ T4435]  ? __might_fault+0x97/0x140
[  153.306533][ T4435]  ____sys_sendmsg+0x419/0x850
[  153.306667][ T4435]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.306801][ T4435]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.306971][ T4435]  ? move_addr_to_kernel+0x40/0x40
[  153.307118][ T4435]  ___sys_sendmsg+0x14e/0x1d0
[  153.307255][ T4435]  ? copy_msghdr_from_user+0x460/0x460
[  153.307399][ T4435]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  153.307574][ T4435]  ? do_sys_openat2+0xfd/0x170
[  153.307713][ T4435]  __sys_sendmsg+0x145/0x1f0
[  153.307849][ T4435]  ? __sys_sendmsg_sock+0x20/0x20
[  153.307990][ T4435]  ? fpregs_restore_userregs+0x14b/0x310
[  153.308126][ T4435]  ? rcu_is_watching+0x15/0xd0
[  153.308266][ T4435]  do_syscall_64+0x117/0xfc0
[  153.308405][ T4435]  ? trace_hardirqs_off+0xd/0x30
[  153.308540][ T4435]  ? exc_page_fault+0xee/0x100
[  153.308676][ T4435]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.308843][ T4435] RIP: 0033:0x7f8679dce08e
[  153.308990][ T4435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.309476][ T4435] RSP: 002b:00007ffe43fe96d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.309683][ T4435] RAX: ffffffffffffffda RBX: 00007ffe43fe9e78 RCX: 00007f8679dce08e
[  153.309882][ T4435] RDX: 0000000000000000 RSI: 00007ffe43fe9780 RDI: 0000000000000005
[  153.310086][ T4435] RBP: 00007ffe43fe96e0 R08: 0000000000000000 R09: 0000000000000000
[  153.310285][ T4435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8
[  153.310490][ T4435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43fe9e40
[  153.310697][ T4435]  </TASK>
[  153.310798][ T4435] irq event stamp: 22605
[  153.310900][ T4435] hardirqs last  enabled at (22613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.311138][ T4435] hardirqs last disabled at (22620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.311381][ T4435] softirqs last  enabled at (22322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.311614][ T4435] softirqs last disabled at (22273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.311849][ T4435] ---[ end trace 0000000000000000 ]---
[  153.318203][ T4435] ------------[ cut here ]------------
[  153.318856][ T4435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4435
[  153.319131][ T4435] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.319431][ T4435] CPU: 0 UID: 0 PID: 4435 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.319699][ T4435] Tainted: [W]=WARN
[  153.319802][ T4435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.320033][ T4435] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.320210][ T4435] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.320749][ T4435] RSP: 0018:ffa0000000e471b0 EFLAGS: 00010286
[  153.320919][ T4435] RAX: 00000000ffffffa6 RBX: ff11000012c491c0 RCX: 1ff40000001c8dfc
[  153.321126][ T4435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c49278
[  153.321329][ T4435] RBP: ff11000005821000 R08: 1fe2200002589250 R09: ff11000010cfd180
[  153.321586][ T4435] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  153.321783][ T4435] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  153.321990][ T4435] FS:  00007f8679b94840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.322227][ T4435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.322456][ T4435] CR2: 000000000042ebe0 CR3: 00000000162b1004 CR4: 0000000000771ef0
[  153.322655][ T4435] PKRU: 55555554
[  153.322755][ T4435] Call Trace:
[  153.322855][ T4435]  <TASK>
[  153.322926][ T4435]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.323066][ T4435]  rtmsg_ifinfo+0x5c/0xb0
[  153.323168][ T4435]  __dev_notify_flags+0x1b8/0x280
[  153.323301][ T4435]  ? netif_change_name+0x8c0/0x8c0
[  153.323492][ T4435]  ? rtnl_af_lookup+0x290/0x290
[  153.323624][ T4435]  ? alloc_netdev_mqs+0xed0/0x1490
[  153.323761][ T4435]  rtnl_configure_link+0x1ac/0x390
[  153.323900][ T4435]  rtnl_newlink_create+0x353/0x780
[  153.324040][ T4435]  ? rtnl_create_link+0xf20/0xf20
[  153.324173][ T4435]  ? __dev_get_by_name+0x12/0x50
[  153.324307][ T4435]  ? rtnl_dev_get+0xd7/0x170
[  153.324504][ T4435]  __rtnl_newlink+0x22b/0xa50
[  153.324642][ T4435]  rtnl_newlink+0x8d1/0xef0
[  153.324777][ T4435]  ? lock_acquire.part.0+0xbc/0x260
[  153.324911][ T4435]  ? find_held_lock+0x2b/0x80
[  153.325051][ T4435]  ? __rtnl_newlink+0xa50/0xa50
[  153.325181][ T4435]  ? mark_usage+0x61/0x170
[  153.325313][ T4435]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.325508][ T4435]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.325642][ T4435]  ? __rtnl_newlink+0xa50/0xa50
[  153.325774][ T4435]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.325906][ T4435]  ? validate_chain+0x38b/0xc20
[  153.326047][ T4435]  ? rtnl_link_fill+0x900/0x900
[  153.326180][ T4435]  ? __lock_acquire+0x508/0xc10
[  153.326316][ T4435]  ? lock_acquire.part.0+0xbc/0x260
[  153.326503][ T4435]  ? find_held_lock+0x2b/0x80
[  153.326637][ T4435]  netlink_rcv_skb+0x14e/0x3a0
[  153.326770][ T4435]  ? rtnl_link_fill+0x900/0x900
[  153.326904][ T4435]  ? netlink_ack+0xcd0/0xcd0
[  153.327047][ T4435]  ? netlink_deliver_tap+0xc5/0x330
[  153.327183][ T4435]  ? netlink_deliver_tap+0x13c/0x330
[  153.327318][ T4435]  netlink_unicast+0x486/0x750
[  153.327510][ T4435]  ? netlink_attachskb+0x810/0x810
[  153.327643][ T4435]  ? __lock_acquire+0x508/0xc10
[  153.327777][ T4435]  netlink_sendmsg+0x735/0xc60
[  153.327911][ T4435]  ? netlink_unicast+0x750/0x750
[  153.328050][ T4435]  ? __might_fault+0x97/0x140
[  153.328186][ T4435]  ____sys_sendmsg+0x419/0x850
[  153.328322][ T4435]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.328513][ T4435]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.328680][ T4435]  ? move_addr_to_kernel+0x40/0x40
[  153.328817][ T4435]  ___sys_sendmsg+0x14e/0x1d0
[  153.328951][ T4435]  ? copy_msghdr_from_user+0x460/0x460
[  153.329094][ T4435]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  153.329271][ T4435]  ? do_sys_openat2+0xfd/0x170
[  153.329469][ T4435]  __sys_sendmsg+0x145/0x1f0
[  153.329603][ T4435]  ? __sys_sendmsg_sock+0x20/0x20
[  153.329741][ T4435]  ? fpregs_restore_userregs+0x14b/0x310
[  153.329876][ T4435]  ? rcu_is_watching+0x15/0xd0
[  153.330017][ T4435]  do_syscall_64+0x117/0xfc0
[  153.330151][ T4435]  ? trace_hardirqs_off+0xd/0x30
[  153.330286][ T4435]  ? exc_page_fault+0xee/0x100
[  153.330477][ T4435]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.330643][ T4435] RIP: 0033:0x7f8679dce08e
[  153.330784][ T4435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.331271][ T4435] RSP: 002b:00007ffe43fe96d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.331536][ T4435] RAX: ffffffffffffffda RBX: 00007ffe43fe9e78 RCX: 00007f8679dce08e
[  153.331735][ T4435] RDX: 0000000000000000 RSI: 00007ffe43fe9780 RDI: 0000000000000005
[  153.331935][ T4435] RBP: 00007ffe43fe96e0 R08: 0000000000000000 R09: 0000000000000000
[  153.332138][ T4435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8
[  153.332396][ T4435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe43fe9e40
[  153.332599][ T4435]  </TASK>
[  153.332699][ T4435] irq event stamp: 29953
[  153.332800][ T4435] hardirqs last  enabled at (29961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.333036][ T4435] hardirqs last disabled at (29968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.333272][ T4435] softirqs last  enabled at (29936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.333563][ T4435] softirqs last disabled at (29985): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.333792][ T4435] ---[ end trace 0000000000000000 ]---
[  153.414826][ T4438] ------------[ cut here ]------------
[  153.415001][ T4438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4438
[  153.415268][ T4438] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.415520][ T4438] CPU: 0 UID: 0 PID: 4438 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.415792][ T4438] Tainted: [W]=WARN
[  153.415894][ T4438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.416065][ T4438] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.416237][ T4438] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.416700][ T4438] RSP: 0018:ffa0000000e77030 EFLAGS: 00010286
[  153.416863][ T4438] RAX: 00000000ffffffa6 RBX: ff110000171b18c0 RCX: 1ff40000001cedcc
[  153.417067][ T4438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171b1978
[  153.417263][ T4438] RBP: ff11000005821000 R08: 1fe2200002e36330 R09: ff1100000ff20b58
[  153.417461][ T4438] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  153.417654][ T4438] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821cd1
[  153.417857][ T4438] FS:  00007f313d0ca840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.418092][ T4438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.418261][ T4438] CR2: 000000003bd20988 CR3: 0000000017057003 CR4: 0000000000771ef0
[  153.418556][ T4438] PKRU: 55555554
[  153.418656][ T4438] Call Trace:
[  153.418753][ T4438]  <TASK>
[  153.418822][ T4438]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.418956][ T4438]  rtmsg_ifinfo+0x5c/0xb0
[  153.419058][ T4438]  ? mark_held_locks+0x40/0x70
[  153.419258][ T4438]  __dev_notify_flags+0x1b8/0x280
[  153.419488][ T4438]  ? netif_change_name+0x8c0/0x8c0
[  153.419619][ T4438]  ? __dev_change_flags+0x4a4/0x660
[  153.419749][ T4438]  ? netif_set_allmulti+0x250/0x250
[  153.419880][ T4438]  ? is_bpf_text_address+0x68/0x110
[  153.420019][ T4438]  netif_change_flags+0xfe/0x190
[  153.420156][ T4438]  do_setlink.isra.0+0x1cc3/0x2750
[  153.420296][ T4438]  ? rtnl_link_get_size+0x350/0x350
[  153.420506][ T4438]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.420674][ T4438]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.420808][ T4438]  ? validate_chain+0x38b/0xc20
[  153.420941][ T4438]  ? rcu_read_lock_any_held+0x66/0x90
[  153.421081][ T4438]  ? stack_depot_save_flags+0x367/0x770
[  153.421217][ T4438]  ? __kernel_text_address+0x12/0x30
[  153.421439][ T4438]  ? __lock_acquire+0x508/0xc10
[  153.421575][ T4438]  ? lock_acquire.part.0+0xbc/0x260
[  153.421708][ T4438]  ? rtnl_newlink+0x883/0xef0
[  153.421841][ T4438]  ? rcu_is_watching+0x15/0xd0
[  153.421972][ T4438]  ? lock_acquire+0x134/0x160
[  153.422107][ T4438]  ? rcu_is_watching+0x15/0xd0
[  153.422240][ T4438]  ? rcu_is_watching+0x15/0xd0
[  153.422448][ T4438]  ? trace_contention_end+0xb3/0x1a0
[  153.422581][ T4438]  ? __mutex_lock+0x1db/0x2010
[  153.422715][ T4438]  ? __mutex_lock+0x9b2/0x2010
[  153.422845][ T4438]  ? rtnl_newlink+0x883/0xef0
[  153.422977][ T4438]  ? ww_mutex_lock+0x160/0x160
[  153.423113][ T4438]  ? __rtnl_newlink+0x3fa/0xa50
[  153.423247][ T4438]  rtnl_newlink+0x8d1/0xef0
[  153.423468][ T4438]  ? lock_acquire.part.0+0xbc/0x260
[  153.423598][ T4438]  ? find_held_lock+0x2b/0x80
[  153.423728][ T4438]  ? __rtnl_newlink+0xa50/0xa50
[  153.423859][ T4438]  ? mark_usage+0x61/0x170
[  153.423995][ T4438]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.424128][ T4438]  ? lock_acquire.part.0+0xbc/0x260
[  153.424261][ T4438]  ? find_held_lock+0x2b/0x80
[  153.424426][ T4438]  ? __rtnl_newlink+0xa50/0xa50
[  153.424557][ T4438]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.424689][ T4438]  ? __rtnl_newlink+0xa50/0xa50
[  153.424819][ T4438]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.424953][ T4438]  ? validate_chain+0x38b/0xc20
[  153.425089][ T4438]  ? rtnl_link_fill+0x900/0x900
[  153.425222][ T4438]  ? __lock_acquire+0x508/0xc10
[  153.425360][ T4438]  ? lock_acquire.part.0+0xbc/0x260
[  153.425491][ T4438]  ? find_held_lock+0x2b/0x80
[  153.425624][ T4438]  netlink_rcv_skb+0x14e/0x3a0
[  153.425756][ T4438]  ? rtnl_link_fill+0x900/0x900
[  153.425891][ T4438]  ? netlink_ack+0xcd0/0xcd0
[  153.426033][ T4438]  ? netlink_deliver_tap+0xc5/0x330
[  153.426165][ T4438]  ? netlink_deliver_tap+0x13c/0x330
[  153.426302][ T4438]  netlink_unicast+0x486/0x750
[  153.426439][ T4438]  ? netlink_attachskb+0x810/0x810
[  153.426571][ T4438]  ? __lock_acquire+0x508/0xc10
[  153.426702][ T4438]  netlink_sendmsg+0x735/0xc60
[  153.426834][ T4438]  ? netlink_unicast+0x750/0x750
[  153.426967][ T4438]  ? __might_fault+0x97/0x140
[  153.427105][ T4438]  ____sys_sendmsg+0x419/0x850
[  153.427237][ T4438]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.427373][ T4438]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.427535][ T4438]  ? move_addr_to_kernel+0x40/0x40
[  153.427667][ T4438]  ? stack_depot_save_flags+0x367/0x770
[  153.427797][ T4438]  ? validate_chain+0x38b/0xc20
[  153.427931][ T4438]  ___sys_sendmsg+0x14e/0x1d0
[  153.428066][ T4438]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  153.428231][ T4438]  ? copy_msghdr_from_user+0x460/0x460
[  153.428381][ T4438]  __sys_sendmsg+0x145/0x1f0
[  153.428515][ T4438]  ? __sys_sendmsg_sock+0x20/0x20
[  153.428645][ T4438]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  153.428812][ T4438]  ? do_raw_spin_unlock+0x59/0x250
[  153.428945][ T4438]  ? rcu_is_watching+0x15/0xd0
[  153.429082][ T4438]  do_syscall_64+0x117/0xfc0
[  153.429213][ T4438]  ? trace_hardirqs_off+0xd/0x30
[  153.429349][ T4438]  ? exc_page_fault+0xee/0x100
[  153.429481][ T4438]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.429644][ T4438] RIP: 0033:0x7f313d30408e
[  153.429784][ T4438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.430265][ T4438] RSP: 002b:00007fffb7f35ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.430471][ T4438] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f313d30408e
[  153.430669][ T4438] RDX: 0000000000000000 RSI: 00007fffb7f360a0 RDI: 0000000000000005
[  153.430866][ T4438] RBP: 00007fffb7f36000 R08: 0000000000000000 R09: 0000000000000000
[  153.431071][ T4438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8
[  153.431268][ T4438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb7f36770
[  153.431476][ T4438]  </TASK>
[  153.431575][ T4438] irq event stamp: 16225
[  153.431676][ T4438] hardirqs last  enabled at (16233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.431906][ T4438] hardirqs last disabled at (16240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.432137][ T4438] softirqs last  enabled at (15826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.432371][ T4438] softirqs last disabled at (15767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.432601][ T4438] ---[ end trace 0000000000000000 ]---
[  153.518296][ T4441] ------------[ cut here ]------------
[  153.518472][ T4441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4441
[  153.518744][ T4441] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.518988][ T4441] CPU: 0 UID: 0 PID: 4441 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.519260][ T4441] Tainted: [W]=WARN
[  153.519368][ T4441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.519531][ T4441] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.519700][ T4441] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.520174][ T4441] RSP: 0018:ffa0000000ea7030 EFLAGS: 00010286
[  153.520337][ T4441] RAX: 00000000ffffffa6 RBX: ff11000011e498c0 RCX: 1ff40000001d4dcc
[  153.520538][ T4441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e49978
[  153.520731][ T4441] RBP: ff110000058e9000 R08: 1fe22000023c9330 R09: ff11000012730b58
[  153.520924][ T4441] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  153.521123][ T4441] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9cd1
[  153.521323][ T4441] FS:  00007ff2ce568840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.521650][ T4441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.521814][ T4441] CR2: 00000000152f7988 CR3: 000000001c8b7005 CR4: 0000000000771ef0
[  153.522016][ T4441] PKRU: 55555554
[  153.522114][ T4441] Call Trace:
[  153.522212][ T4441]  <TASK>
[  153.522280][ T4441]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.522493][ T4441]  rtmsg_ifinfo+0x5c/0xb0
[  153.522594][ T4441]  ? mark_held_locks+0x40/0x70
[  153.522729][ T4441]  __dev_notify_flags+0x1b8/0x280
[  153.522860][ T4441]  ? netif_change_name+0x8c0/0x8c0
[  153.522995][ T4441]  ? __dev_change_flags+0x4a4/0x660
[  153.523126][ T4441]  ? netif_set_allmulti+0x250/0x250
[  153.523260][ T4441]  ? is_bpf_text_address+0x68/0x110
[  153.523482][ T4441]  netif_change_flags+0xfe/0x190
[  153.523613][ T4441]  do_setlink.isra.0+0x1cc3/0x2750
[  153.523834][ T4441]  ? rtnl_link_get_size+0x350/0x350
[  153.523967][ T4441]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.524136][ T4441]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.524268][ T4441]  ? validate_chain+0x38b/0xc20
[  153.524488][ T4441]  ? rcu_read_lock_any_held+0x66/0x90
[  153.524618][ T4441]  ? stack_depot_save_flags+0x367/0x770
[  153.524750][ T4441]  ? __kernel_text_address+0x12/0x30
[  153.524882][ T4441]  ? __lock_acquire+0x508/0xc10
[  153.525020][ T4441]  ? lock_acquire.part.0+0xbc/0x260
[  153.525149][ T4441]  ? rtnl_newlink+0x883/0xef0
[  153.525282][ T4441]  ? rcu_is_watching+0x15/0xd0
[  153.525480][ T4441]  ? lock_acquire+0x134/0x160
[  153.525610][ T4441]  ? rcu_is_watching+0x15/0xd0
[  153.525739][ T4441]  ? rcu_is_watching+0x15/0xd0
[  153.525869][ T4441]  ? trace_contention_end+0xb3/0x1a0
[  153.526007][ T4441]  ? __mutex_lock+0x1db/0x2010
[  153.526142][ T4441]  ? __mutex_lock+0x9b2/0x2010
[  153.526272][ T4441]  ? rtnl_newlink+0x883/0xef0
[  153.526492][ T4441]  ? ww_mutex_lock+0x160/0x160
[  153.526624][ T4441]  ? __rtnl_newlink+0x3fa/0xa50
[  153.526758][ T4441]  rtnl_newlink+0x8d1/0xef0
[  153.526890][ T4441]  ? lock_acquire.part.0+0xbc/0x260
[  153.527027][ T4441]  ? find_held_lock+0x2b/0x80
[  153.527156][ T4441]  ? __rtnl_newlink+0xa50/0xa50
[  153.527290][ T4441]  ? mark_usage+0x61/0x170
[  153.527475][ T4441]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.527608][ T4441]  ? lock_acquire.part.0+0xbc/0x260
[  153.527737][ T4441]  ? find_held_lock+0x2b/0x80
[  153.527867][ T4441]  ? __rtnl_newlink+0xa50/0xa50
[  153.528001][ T4441]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.528133][ T4441]  ? __rtnl_newlink+0xa50/0xa50
[  153.528266][ T4441]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.528454][ T4441]  ? validate_chain+0x38b/0xc20
[  153.528584][ T4441]  ? rtnl_link_fill+0x900/0x900
[  153.528712][ T4441]  ? __lock_acquire+0x508/0xc10
[  153.528843][ T4441]  ? lock_acquire.part.0+0xbc/0x260
[  153.528973][ T4441]  ? find_held_lock+0x2b/0x80
[  153.529109][ T4441]  netlink_rcv_skb+0x14e/0x3a0
[  153.529243][ T4441]  ? rtnl_link_fill+0x900/0x900
[  153.529433][ T4441]  ? netlink_ack+0xcd0/0xcd0
[  153.529567][ T4441]  ? netlink_deliver_tap+0xc5/0x330
[  153.529695][ T4441]  ? netlink_deliver_tap+0x13c/0x330
[  153.529827][ T4441]  netlink_unicast+0x486/0x750
[  153.529959][ T4441]  ? netlink_attachskb+0x810/0x810
[  153.530094][ T4441]  ? __lock_acquire+0x508/0xc10
[  153.530229][ T4441]  netlink_sendmsg+0x735/0xc60
[  153.530420][ T4441]  ? netlink_unicast+0x750/0x750
[  153.530552][ T4441]  ? __might_fault+0x97/0x140
[  153.530688][ T4441]  ____sys_sendmsg+0x419/0x850
[  153.530819][ T4441]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.530950][ T4441]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.531115][ T4441]  ? move_addr_to_kernel+0x40/0x40
[  153.531248][ T4441]  ? stack_depot_save_flags+0x367/0x770
[  153.531385][ T4441]  ? validate_chain+0x38b/0xc20
[  153.531516][ T4441]  ___sys_sendmsg+0x14e/0x1d0
[  153.531646][ T4441]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  153.531811][ T4441]  ? copy_msghdr_from_user+0x460/0x460
[  153.531956][ T4441]  __sys_sendmsg+0x145/0x1f0
[  153.532092][ T4441]  ? __sys_sendmsg_sock+0x20/0x20
[  153.532225][ T4441]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  153.532396][ T4441]  ? do_raw_spin_unlock+0x59/0x250
[  153.532530][ T4441]  ? rcu_is_watching+0x15/0xd0
[  153.532662][ T4441]  do_syscall_64+0x117/0xfc0
[  153.532793][ T4441]  ? trace_hardirqs_off+0xd/0x30
[  153.532924][ T4441]  ? exc_page_fault+0xee/0x100
[  153.533061][ T4441]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.533226][ T4441] RIP: 0033:0x7ff2ce7a208e
[  153.533372][ T4441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.533841][ T4441] RSP: 002b:00007ffe0b540a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.534044][ T4441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2ce7a208e
[  153.534238][ T4441] RDX: 0000000000000000 RSI: 00007ffe0b540b30 RDI: 0000000000000005
[  153.534441][ T4441] RBP: 00007ffe0b540a90 R08: 0000000000000000 R09: 0000000000000000
[  153.534635][ T4441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c8
[  153.534829][ T4441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0b541200
[  153.535035][ T4441]  </TASK>
[  153.535133][ T4441] irq event stamp: 16499
[  153.535235][ T4441] hardirqs last  enabled at (16507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.535472][ T4441] hardirqs last disabled at (16516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.535701][ T4441] softirqs last  enabled at (16250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.535933][ T4441] softirqs last disabled at (16161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.536173][ T4441] ---[ end trace 0000000000000000 ]---
[  153.537526][   T46] ------------[ cut here ]------------
[  153.537701][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  153.538000][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.538277][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.538612][   T46] Tainted: [W]=WARN
[  153.538750][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.538949][   T46] Workqueue: events_unbound linkwatch_event
[  153.539175][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.539420][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.539892][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  153.540102][   T46] RAX: 00000000ffffffa6 RBX: ff11000012412580 RCX: 1ff4000000065f02
[  153.540336][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012412638
[  153.540580][   T46] RBP: ff11000005821000 R08: 1fe22000024824c8 R09: ff11000002408ba8
[  153.540807][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  153.541040][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  153.541282][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  153.541557][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.541756][   T46] CR2: 00007f6d39abe000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  153.541992][   T46] PKRU: 55555554
[  153.542128][   T46] Call Trace:
[  153.542265][   T46]  <TASK>
[  153.542389][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.542566][   T46]  ? notifier_call_chain+0xb0/0x320
[  153.542737][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  153.542879][   T46]  netif_state_change+0x155/0x340
[  153.543059][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  153.543260][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  153.543444][   T46]  __linkwatch_run_queue+0x34c/0x750
[  153.543616][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  153.543792][   T46]  linkwatch_event+0x7f/0xb0
[  153.543965][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  153.544149][   T46]  process_one_work+0xdf8/0x1410
[  153.544324][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  153.544508][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  153.544683][   T46]  worker_thread+0x4f1/0xd60
[  153.544857][   T46]  ? rescuer_thread+0x1320/0x1320
[  153.545030][   T46]  kthread+0x367/0x460
[  153.545175][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  153.545387][   T46]  ? kthread_affine_node+0x330/0x330
[  153.545557][   T46]  ret_from_fork+0x474/0x6b0
[  153.545728][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  153.545928][   T46]  ? __switch_to+0x5a3/0xe00
[  153.546108][   T46]  ? kthread_affine_node+0x330/0x330
[  153.546279][   T46]  ret_from_fork_asm+0x11/0x20
[  153.546466][   T46]  </TASK>
[  153.546600][   T46] irq event stamp: 710061
[  153.546736][   T46] hardirqs last  enabled at (710071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.546993][   T46] hardirqs last disabled at (710080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.547249][   T46] softirqs last  enabled at (709934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.547516][   T46] softirqs last disabled at (709927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.547767][   T46] ---[ end trace 0000000000000000 ]---
[  153.569678][ T4442] ------------[ cut here ]------------
[  153.569825][ T4442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4442
[  153.570091][ T4442] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.570330][ T4442] CPU: 0 UID: 0 PID: 4442 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.571192][ T4442] Tainted: [W]=WARN
[  153.571292][ T4442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.571471][ T4442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.571640][ T4442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.572105][ T4442] RSP: 0018:ffa0000000b8f150 EFLAGS: 00010286
[  153.572269][ T4442] RAX: 00000000ffffffa6 RBX: ff11000012413540 RCX: 1ff4000000171df0
[  153.572469][ T4442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124135f8
[  153.572664][ T4442] RBP: ff110000058e9000 R08: 1fe22000024826c0 R09: ff11000012735158
[  153.572855][ T4442] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  153.573054][ T4442] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f21c40
[  153.573249][ T4442] FS:  00007f244623f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.573483][ T4442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.573648][ T4442] CR2: 00000000004ecd18 CR3: 0000000017291001 CR4: 0000000000771ef0
[  153.573840][ T4442] PKRU: 55555554
[  153.573935][ T4442] Call Trace:
[  153.574037][ T4442]  <TASK>
[  153.574104][ T4442]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.574235][ T4442]  ? notifier_call_chain+0xb0/0x320
[  153.574373][ T4442]  rtmsg_ifinfo+0x5c/0xb0
[  153.574471][ T4442]  netif_state_change+0x155/0x340
[  153.574601][ T4442]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  153.574760][ T4442]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  153.574923][ T4442]  linkwatch_sync_dev+0x88/0x1c0
[  153.575064][ T4442]  rtnl_getlink+0x8e4/0xeb0
[  153.575196][ T4442]  ? lock_acquire.part.0+0xbc/0x260
[  153.575327][ T4442]  ? find_held_lock+0x2b/0x80
[  153.575463][ T4442]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  153.575592][ T4442]  ? mark_usage+0x61/0x170
[  153.575720][ T4442]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.575849][ T4442]  ? __lock_acquire+0x508/0xc10
[  153.576002][ T4442]  ? lock_acquire.part.0+0xbc/0x260
[  153.576131][ T4442]  ? find_held_lock+0x2b/0x80
[  153.576263][ T4442]  ? mark_usage+0x61/0x170
[  153.576400][ T4442]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.576527][ T4442]  ? __lock_acquire+0x508/0xc10
[  153.576660][ T4442]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.576790][ T4442]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  153.576918][ T4442]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.577051][ T4442]  ? validate_chain+0x38b/0xc20
[  153.577179][ T4442]  ? rtnl_link_fill+0x900/0x900
[  153.577308][ T4442]  ? __lock_acquire+0x508/0xc10
[  153.577447][ T4442]  ? lock_acquire.part.0+0xbc/0x260
[  153.577575][ T4442]  ? find_held_lock+0x2b/0x80
[  153.577705][ T4442]  netlink_rcv_skb+0x14e/0x3a0
[  153.577834][ T4442]  ? rtnl_link_fill+0x900/0x900
[  153.577962][ T4442]  ? netlink_ack+0xcd0/0xcd0
[  153.578098][ T4442]  ? netlink_deliver_tap+0xc5/0x330
[  153.578228][ T4442]  ? netlink_deliver_tap+0x13c/0x330
[  153.578367][ T4442]  netlink_unicast+0x486/0x750
[  153.578497][ T4442]  ? netlink_attachskb+0x810/0x810
[  153.578625][ T4442]  ? __lock_acquire+0x508/0xc10
[  153.578755][ T4442]  netlink_sendmsg+0x735/0xc60
[  153.578885][ T4442]  ? netlink_unicast+0x750/0x750
[  153.579020][ T4442]  ? __might_fault+0x97/0x140
[  153.579151][ T4442]  ____sys_sendmsg+0x419/0x850
[  153.579282][ T4442]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.579414][ T4442]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.579571][ T4442]  ? move_addr_to_kernel+0x40/0x40
[  153.579697][ T4442]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.579828][ T4442]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.579989][ T4442]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.580127][ T4442]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.580291][ T4442]  ___sys_sendmsg+0x14e/0x1d0
[  153.580430][ T4442]  ? copy_msghdr_from_user+0x460/0x460
[  153.580559][ T4442]  ? __lock_acquire+0x508/0xc10
[  153.580697][ T4442]  ? move_addr_to_user+0x55/0x70
[  153.580828][ T4442]  ? do_getsockname+0xfa/0x180
[  153.580962][ T4442]  __sys_sendmsg+0x145/0x1f0
[  153.581096][ T4442]  ? __sys_sendmsg_sock+0x20/0x20
[  153.581233][ T4442]  ? __sys_getsockname+0xa2/0x110
[  153.581367][ T4442]  ? rcu_is_watching+0x15/0xd0
[  153.581497][ T4442]  do_syscall_64+0x117/0xfc0
[  153.581626][ T4442]  ? trace_hardirqs_off+0xd/0x30
[  153.581756][ T4442]  ? exc_page_fault+0xee/0x100
[  153.581887][ T4442]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.582056][ T4442] RIP: 0033:0x7f244647908e
[  153.582197][ T4442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.582667][ T4442] RSP: 002b:00007ffd6563ec70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.582862][ T4442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f244647908e
[  153.583060][ T4442] RDX: 0000000000000000 RSI: 00007ffd6563ed20 RDI: 0000000000000006
[  153.583259][ T4442] RBP: 00007ffd6563ec80 R08: 0000000000000000 R09: 0000000000000000
[  153.583459][ T4442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  153.583654][ T4442] R13: 00007ffd6563edd0 R14: 00007ffd6564270a R15: 0000000000000000
[  153.583851][ T4442]  </TASK>
[  153.583950][ T4442] irq event stamp: 16647
[  153.584053][ T4442] hardirqs last  enabled at (16655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.584276][ T4442] hardirqs last disabled at (16662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.584511][ T4442] softirqs last  enabled at (16158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.584732][ T4442] softirqs last disabled at (16153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.584954][ T4442] ---[ end trace 0000000000000000 ]---
[  153.660197][ T4444] ------------[ cut here ]------------
[  153.660380][ T4444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4444
[  153.660654][ T4444] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.660904][ T4444] CPU: 3 UID: 0 PID: 4444 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.661186][ T4444] Tainted: [W]=WARN
[  153.661290][ T4444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.661480][ T4444] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.661659][ T4444] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.662188][ T4444] RSP: 0018:ffa0000006b6ee30 EFLAGS: 00010286
[  153.662366][ T4444] RAX: 00000000ffffffa6 RBX: ff11000017d18900 RCX: 1ff4000000d6dd8c
[  153.662587][ T4444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d189b8
[  153.662795][ T4444] RBP: ff11000010e39000 R08: 1fe2200002fa3138 R09: ff11000015fe5180
[  153.663003][ T4444] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  153.663209][ T4444] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001632c788
[  153.663423][ T4444] FS:  00007f7c67fdc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  153.663659][ T4444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.663831][ T4444] CR2: 000000000042ebe0 CR3: 0000000004bb1001 CR4: 0000000000771ef0
[  153.664041][ T4444] PKRU: 55555554
[  153.664146][ T4444] Call Trace:
[  153.664250][ T4444]  <TASK>
[  153.664321][ T4444]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.664462][ T4444]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.664599][ T4444]  rtmsg_ifinfo+0x5c/0xb0
[  153.664700][ T4444]  ? ref_tracker_alloc+0x28d/0x430
[  153.664834][ T4444]  __dev_notify_flags+0x1b8/0x280
[  153.664969][ T4444]  ? ref_tracker_dir_print+0x100/0x100
[  153.665121][ T4444]  ? linkwatch_fire_event+0x194/0x250
[  153.665291][ T4444]  ? netif_change_name+0x8c0/0x8c0
[  153.665431][ T4444]  ? rtnl_newlink+0x8d1/0xef0
[  153.665564][ T4444]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.665697][ T4444]  ? netlink_rcv_skb+0x14e/0x3a0
[  153.665832][ T4444]  ? find_held_lock+0x2b/0x80
[  153.665967][ T4444]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.666104][ T4444]  ? mark_held_locks+0x40/0x70
[  153.666240][ T4444]  rtnl_configure_link+0x1ac/0x390
[  153.666380][ T4444]  ? lockdep_hardirqs_on+0x8c/0x130
[  153.666517][ T4444]  ? queue_delayed_work_on+0x95/0x100
[  153.666653][ T4444]  veth_newlink+0x330/0x8d0
[  153.666788][ T4444]  ? veth_poll_controller+0x10/0x10
[  153.666921][ T4444]  ? kasan_save_stack+0x2f/0x50
[  153.667061][ T4444]  ? kasan_save_track+0x14/0x30
[  153.667197][ T4444]  ? __kasan_kmalloc+0x7b/0x90
[  153.667353][ T4444]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  153.667490][ T4444]  ? alloc_netdev_mqs+0xe85/0x1490
[  153.667626][ T4444]  ? rtnl_af_lookup+0x290/0x290
[  153.667759][ T4444]  ? alloc_netdev_mqs+0xed0/0x1490
[  153.667895][ T4444]  ? rtnl_create_link+0x169/0xf20
[  153.668035][ T4444]  rtnl_newlink_create+0x2da/0x780
[  153.668171][ T4444]  ? rtnl_create_link+0xf20/0xf20
[  153.668304][ T4444]  ? __dev_get_by_name+0x12/0x50
[  153.668445][ T4444]  ? rtnl_dev_get+0xd7/0x170
[  153.668585][ T4444]  __rtnl_newlink+0x22b/0xa50
[  153.668723][ T4444]  rtnl_newlink+0x8d1/0xef0
[  153.668860][ T4444]  ? lock_acquire.part.0+0xbc/0x260
[  153.668997][ T4444]  ? find_held_lock+0x2b/0x80
[  153.669134][ T4444]  ? __rtnl_newlink+0xa50/0xa50
[  153.669266][ T4444]  ? mark_usage+0x61/0x170
[  153.669404][ T4444]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.669543][ T4444]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.669679][ T4444]  ? __rtnl_newlink+0xa50/0xa50
[  153.669811][ T4444]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.669944][ T4444]  ? validate_chain+0x38b/0xc20
[  153.670083][ T4444]  ? rtnl_link_fill+0x900/0x900
[  153.670215][ T4444]  ? __lock_acquire+0x508/0xc10
[  153.670355][ T4444]  ? lock_acquire.part.0+0xbc/0x260
[  153.670491][ T4444]  ? find_held_lock+0x2b/0x80
[  153.670626][ T4444]  netlink_rcv_skb+0x14e/0x3a0
[  153.670759][ T4444]  ? rtnl_link_fill+0x900/0x900
[  153.670893][ T4444]  ? netlink_ack+0xcd0/0xcd0
[  153.671032][ T4444]  ? netlink_deliver_tap+0xc5/0x330
[  153.671166][ T4444]  ? netlink_deliver_tap+0x13c/0x330
[  153.671302][ T4444]  netlink_unicast+0x486/0x750
[  153.671444][ T4444]  ? netlink_attachskb+0x810/0x810
[  153.671581][ T4444]  ? __lock_acquire+0x508/0xc10
[  153.671717][ T4444]  netlink_sendmsg+0x735/0xc60
[  153.671851][ T4444]  ? netlink_unicast+0x750/0x750
[  153.671990][ T4444]  ? __might_fault+0x97/0x140
[  153.672128][ T4444]  ____sys_sendmsg+0x419/0x850
[  153.672264][ T4444]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.672403][ T4444]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.672570][ T4444]  ? move_addr_to_kernel+0x40/0x40
[  153.672707][ T4444]  ___sys_sendmsg+0x14e/0x1d0
[  153.672841][ T4444]  ? copy_msghdr_from_user+0x460/0x460
[  153.672980][ T4444]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  153.673157][ T4444]  ? do_sys_openat2+0xfd/0x170
[  153.673295][ T4444]  __sys_sendmsg+0x145/0x1f0
[  153.673433][ T4444]  ? __sys_sendmsg_sock+0x20/0x20
[  153.673572][ T4444]  ? fpregs_restore_userregs+0x14b/0x310
[  153.673707][ T4444]  ? rcu_is_watching+0x15/0xd0
[  153.673842][ T4444]  do_syscall_64+0x117/0xfc0
[  153.673975][ T4444]  ? trace_hardirqs_off+0xd/0x30
[  153.674110][ T4444]  ? exc_page_fault+0xee/0x100
[  153.674242][ T4444]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.674412][ T4444] RIP: 0033:0x7f7c6821608e
[  153.674554][ T4444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.675036][ T4444] RSP: 002b:00007fffa09aeac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.675236][ T4444] RAX: ffffffffffffffda RBX: 00007fffa09af268 RCX: 00007f7c6821608e
[  153.675439][ T4444] RDX: 0000000000000000 RSI: 00007fffa09aeb70 RDI: 0000000000000005
[  153.675640][ T4444] RBP: 00007fffa09aead0 R08: 0000000000000000 R09: 0000000000000000
[  153.675838][ T4444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  153.676041][ T4444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa09af230
[  153.676245][ T4444]  </TASK>
[  153.676350][ T4444] irq event stamp: 25063
[  153.676454][ T4444] hardirqs last  enabled at (25071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.676685][ T4444] hardirqs last disabled at (25078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.676915][ T4444] softirqs last  enabled at (24250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.677153][ T4444] softirqs last disabled at (24221): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.677389][ T4444] ---[ end trace 0000000000000000 ]---
[  153.683578][ T4444] ------------[ cut here ]------------
[  153.683727][ T4444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4444
[  153.683996][ T4444] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.684239][ T4444] CPU: 3 UID: 0 PID: 4444 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.684512][ T4444] Tainted: [W]=WARN
[  153.684612][ T4444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.684775][ T4444] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.684946][ T4444] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.685422][ T4444] RSP: 0018:ffa0000006b6f1b0 EFLAGS: 00010286
[  153.685589][ T4444] RAX: 00000000ffffffa6 RBX: ff11000016043700 RCX: 1ff4000000d6ddfc
[  153.685784][ T4444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000160437b8
[  153.685988][ T4444] RBP: ff11000017231000 R08: 1fe2200002c086f8 R09: ff11000015fe5180
[  153.686185][ T4444] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  153.686383][ T4444] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  153.686579][ T4444] FS:  00007f7c67fdc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  153.686810][ T4444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.686975][ T4444] CR2: 000000000042ebe0 CR3: 0000000004bb1001 CR4: 0000000000771ef0
[  153.687176][ T4444] PKRU: 55555554
[  153.687276][ T4444] Call Trace:
[  153.687380][ T4444]  <TASK>
[  153.687448][ T4444]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.687583][ T4444]  rtmsg_ifinfo+0x5c/0xb0
[  153.687683][ T4444]  __dev_notify_flags+0x1b8/0x280
[  153.687817][ T4444]  ? netif_change_name+0x8c0/0x8c0
[  153.687949][ T4444]  ? rtnl_af_lookup+0x290/0x290
[  153.688086][ T4444]  ? alloc_netdev_mqs+0xed0/0x1490
[  153.688221][ T4444]  rtnl_configure_link+0x1ac/0x390
[  153.688358][ T4444]  rtnl_newlink_create+0x353/0x780
[  153.688491][ T4444]  ? rtnl_create_link+0xf20/0xf20
[  153.688623][ T4444]  ? __dev_get_by_name+0x12/0x50
[  153.688758][ T4444]  ? rtnl_dev_get+0xd7/0x170
[  153.688897][ T4444]  __rtnl_newlink+0x22b/0xa50
[  153.689039][ T4444]  rtnl_newlink+0x8d1/0xef0
[  153.689174][ T4444]  ? lock_acquire.part.0+0xbc/0x260
[  153.689308][ T4444]  ? find_held_lock+0x2b/0x80
[  153.689446][ T4444]  ? __rtnl_newlink+0xa50/0xa50
[  153.689578][ T4444]  ? mark_usage+0x61/0x170
[  153.689710][ T4444]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.689848][ T4444]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.689981][ T4444]  ? __rtnl_newlink+0xa50/0xa50
[  153.690117][ T4444]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.690250][ T4444]  ? validate_chain+0x38b/0xc20
[  153.690388][ T4444]  ? rtnl_link_fill+0x900/0x900
[  153.690521][ T4444]  ? __lock_acquire+0x508/0xc10
[  153.690653][ T4444]  ? lock_acquire.part.0+0xbc/0x260
[  153.690786][ T4444]  ? find_held_lock+0x2b/0x80
[  153.690918][ T4444]  netlink_rcv_skb+0x14e/0x3a0
[  153.691055][ T4444]  ? rtnl_link_fill+0x900/0x900
[  153.691188][ T4444]  ? netlink_ack+0xcd0/0xcd0
[  153.691324][ T4444]  ? netlink_deliver_tap+0xc5/0x330
[  153.691462][ T4444]  ? netlink_deliver_tap+0x13c/0x330
[  153.691597][ T4444]  netlink_unicast+0x486/0x750
[  153.691731][ T4444]  ? netlink_attachskb+0x810/0x810
[  153.691867][ T4444]  ? __lock_acquire+0x508/0xc10
[  153.692006][ T4444]  netlink_sendmsg+0x735/0xc60
[  153.692141][ T4444]  ? netlink_unicast+0x750/0x750
[  153.692277][ T4444]  ? __might_fault+0x97/0x140
[  153.692419][ T4444]  ____sys_sendmsg+0x419/0x850
[  153.692551][ T4444]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.692683][ T4444]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.692849][ T4444]  ? move_addr_to_kernel+0x40/0x40
[  153.692990][ T4444]  ___sys_sendmsg+0x14e/0x1d0
[  153.693122][ T4444]  ? copy_msghdr_from_user+0x460/0x460
[  153.693260][ T4444]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  153.693434][ T4444]  ? do_sys_openat2+0xfd/0x170
[  153.693570][ T4444]  __sys_sendmsg+0x145/0x1f0
[  153.693701][ T4444]  ? __sys_sendmsg_sock+0x20/0x20
[  153.693838][ T4444]  ? fpregs_restore_userregs+0x14b/0x310
[  153.693971][ T4444]  ? rcu_is_watching+0x15/0xd0
[  153.694110][ T4444]  do_syscall_64+0x117/0xfc0
[  153.694242][ T4444]  ? trace_hardirqs_off+0xd/0x30
[  153.694378][ T4444]  ? exc_page_fault+0xee/0x100
[  153.694509][ T4444]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.694672][ T4444] RIP: 0033:0x7f7c6821608e
[  153.694809][ T4444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.695281][ T4444] RSP: 002b:00007fffa09aeac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.695482][ T4444] RAX: ffffffffffffffda RBX: 00007fffa09af268 RCX: 00007f7c6821608e
[  153.695677][ T4444] RDX: 0000000000000000 RSI: 00007fffa09aeb70 RDI: 0000000000000005
[  153.695873][ T4444] RBP: 00007fffa09aead0 R08: 0000000000000000 R09: 0000000000000000
[  153.696071][ T4444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  153.696265][ T4444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa09af230
[  153.696471][ T4444]  </TASK>
[  153.696571][ T4444] irq event stamp: 30039
[  153.696670][ T4444] hardirqs last  enabled at (30047): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.696899][ T4444] hardirqs last disabled at (30054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.697148][ T4444] softirqs last  enabled at (29302): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.697386][ T4444] softirqs last disabled at (28915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.697643][ T4444] ---[ end trace 0000000000000000 ]---
[  153.776105][ T4447] ------------[ cut here ]------------
[  153.776276][ T4447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4447
[  153.776546][ T4447] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.776780][ T4447] CPU: 0 UID: 0 PID: 4447 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.777040][ T4447] Tainted: [W]=WARN
[  153.777137][ T4447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.777295][ T4447] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.777466][ T4447] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.777913][ T4447] RSP: 0018:ffa0000000637030 EFLAGS: 00010286
[  153.778075][ T4447] RAX: 00000000ffffffa6 RBX: ff110000108d7380 RCX: 1ff40000000c6dcc
[  153.778261][ T4447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108d7438
[  153.779131][ T4447] RBP: ff11000017231000 R08: 1fe220000211ae88 R09: ff11000004b7ae58
[  153.779319][ T4447] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  153.779541][ T4447] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017231cd1
[  153.779732][ T4447] FS:  00007fa05460a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.779953][ T4447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.780122][ T4447] CR2: 000000003d64a988 CR3: 00000000160a7002 CR4: 0000000000771ef0
[  153.780309][ T4447] PKRU: 55555554
[  153.780409][ T4447] Call Trace:
[  153.780503][ T4447]  <TASK>
[  153.780568][ T4447]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.780697][ T4447]  rtmsg_ifinfo+0x5c/0xb0
[  153.780793][ T4447]  ? mark_held_locks+0x40/0x70
[  153.780922][ T4447]  __dev_notify_flags+0x1b8/0x280
[  153.781056][ T4447]  ? netif_change_name+0x8c0/0x8c0
[  153.781184][ T4447]  ? __dev_change_flags+0x4a4/0x660
[  153.781311][ T4447]  ? netif_set_allmulti+0x250/0x250
[  153.781443][ T4447]  ? is_bpf_text_address+0x68/0x110
[  153.781572][ T4447]  netif_change_flags+0xfe/0x190
[  153.781700][ T4447]  do_setlink.isra.0+0x1cc3/0x2750
[  153.781831][ T4447]  ? rtnl_link_get_size+0x350/0x350
[  153.781957][ T4447]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.782120][ T4447]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.782249][ T4447]  ? validate_chain+0x38b/0xc20
[  153.782379][ T4447]  ? rcu_read_lock_any_held+0x66/0x90
[  153.782505][ T4447]  ? stack_depot_save_flags+0x367/0x770
[  153.782634][ T4447]  ? __kernel_text_address+0x12/0x30
[  153.782761][ T4447]  ? __lock_acquire+0x508/0xc10
[  153.782888][ T4447]  ? lock_acquire.part.0+0xbc/0x260
[  153.783020][ T4447]  ? rtnl_newlink+0x883/0xef0
[  153.783145][ T4447]  ? rcu_is_watching+0x15/0xd0
[  153.783271][ T4447]  ? lock_acquire+0x134/0x160
[  153.783401][ T4447]  ? rcu_is_watching+0x15/0xd0
[  153.783527][ T4447]  ? rcu_is_watching+0x15/0xd0
[  153.783654][ T4447]  ? trace_contention_end+0xb3/0x1a0
[  153.783781][ T4447]  ? __mutex_lock+0x1db/0x2010
[  153.783908][ T4447]  ? __mutex_lock+0x9b2/0x2010
[  153.784039][ T4447]  ? rtnl_newlink+0x883/0xef0
[  153.784165][ T4447]  ? ww_mutex_lock+0x160/0x160
[  153.784293][ T4447]  ? __rtnl_newlink+0x3fa/0xa50
[  153.784425][ T4447]  rtnl_newlink+0x8d1/0xef0
[  153.784553][ T4447]  ? lock_acquire.part.0+0xbc/0x260
[  153.784678][ T4447]  ? find_held_lock+0x2b/0x80
[  153.784805][ T4447]  ? __rtnl_newlink+0xa50/0xa50
[  153.784931][ T4447]  ? mark_usage+0x61/0x170
[  153.785062][ T4447]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.785189][ T4447]  ? lock_acquire.part.0+0xbc/0x260
[  153.785313][ T4447]  ? find_held_lock+0x2b/0x80
[  153.785445][ T4447]  ? __rtnl_newlink+0xa50/0xa50
[  153.785573][ T4447]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.785702][ T4447]  ? __rtnl_newlink+0xa50/0xa50
[  153.785828][ T4447]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.785953][ T4447]  ? validate_chain+0x38b/0xc20
[  153.786082][ T4447]  ? rtnl_link_fill+0x900/0x900
[  153.786207][ T4447]  ? __lock_acquire+0x508/0xc10
[  153.786334][ T4447]  ? lock_acquire.part.0+0xbc/0x260
[  153.786464][ T4447]  ? find_held_lock+0x2b/0x80
[  153.786591][ T4447]  netlink_rcv_skb+0x14e/0x3a0
[  153.786716][ T4447]  ? rtnl_link_fill+0x900/0x900
[  153.786843][ T4447]  ? netlink_ack+0xcd0/0xcd0
[  153.786975][ T4447]  ? netlink_deliver_tap+0xc5/0x330
[  153.787103][ T4447]  ? netlink_deliver_tap+0x13c/0x330
[  153.787234][ T4447]  netlink_unicast+0x486/0x750
[  153.787369][ T4447]  ? netlink_attachskb+0x810/0x810
[  153.787496][ T4447]  ? __lock_acquire+0x508/0xc10
[  153.787625][ T4447]  netlink_sendmsg+0x735/0xc60
[  153.787752][ T4447]  ? netlink_unicast+0x750/0x750
[  153.787880][ T4447]  ? __might_fault+0x97/0x140
[  153.788013][ T4447]  ____sys_sendmsg+0x419/0x850
[  153.788142][ T4447]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.788266][ T4447]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.788428][ T4447]  ? move_addr_to_kernel+0x40/0x40
[  153.788556][ T4447]  ? stack_depot_save_flags+0x367/0x770
[  153.788683][ T4447]  ? validate_chain+0x38b/0xc20
[  153.788812][ T4447]  ___sys_sendmsg+0x14e/0x1d0
[  153.788937][ T4447]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  153.789099][ T4447]  ? copy_msghdr_from_user+0x460/0x460
[  153.789240][ T4447]  __sys_sendmsg+0x145/0x1f0
[  153.789375][ T4447]  ? __sys_sendmsg_sock+0x20/0x20
[  153.789502][ T4447]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  153.789662][ T4447]  ? do_raw_spin_unlock+0x59/0x250
[  153.789789][ T4447]  ? rcu_is_watching+0x15/0xd0
[  153.789917][ T4447]  do_syscall_64+0x117/0xfc0
[  153.790050][ T4447]  ? trace_hardirqs_off+0xd/0x30
[  153.790178][ T4447]  ? exc_page_fault+0xee/0x100
[  153.790308][ T4447]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.790472][ T4447] RIP: 0033:0x7fa05484408e
[  153.790605][ T4447] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.791058][ T4447] RSP: 002b:00007ffdeb1c5460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.791249][ T4447] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa05484408e
[  153.791445][ T4447] RDX: 0000000000000000 RSI: 00007ffdeb1c5510 RDI: 0000000000000005
[  153.791632][ T4447] RBP: 00007ffdeb1c5470 R08: 0000000000000000 R09: 0000000000000000
[  153.791822][ T4447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  153.792017][ T4447] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdeb1c5be0
[  153.792215][ T4447]  </TASK>
[  153.792311][ T4447] irq event stamp: 22583
[  153.792412][ T4447] hardirqs last  enabled at (22593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.792629][ T4447] hardirqs last disabled at (22600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.792846][ T4447] softirqs last  enabled at (22310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.793073][ T4447] softirqs last disabled at (22305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.793296][ T4447] ---[ end trace 0000000000000000 ]---
[  153.880082][ T4450] ------------[ cut here ]------------
[  153.880261][ T4450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4450
[  153.880532][ T4450] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.880778][ T4450] CPU: 0 UID: 0 PID: 4450 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.881043][ T4450] Tainted: [W]=WARN
[  153.881144][ T4450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.881309][ T4450] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.881488][ T4450] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.881948][ T4450] RSP: 0018:ffa0000000ec7030 EFLAGS: 00010286
[  153.882119][ T4450] RAX: 00000000ffffffa6 RBX: ff11000011fddc40 RCX: 1ff40000001d8dcc
[  153.882317][ T4450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011fddcf8
[  153.882527][ T4450] RBP: ff11000010e39000 R08: 1fe22000023fbba0 R09: ff110000139dd158
[  153.882789][ T4450] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  153.883058][ T4450] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010e39cd1
[  153.883327][ T4450] FS:  00007f4bbfaa2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  153.883644][ T4450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.883869][ T4450] CR2: 00007f4bbfd721a0 CR3: 000000001eed7001 CR4: 0000000000771ef0
[  153.884122][ T4450] PKRU: 55555554
[  153.884221][ T4450] Call Trace:
[  153.884321][ T4450]  <TASK>
[  153.884394][ T4450]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.884527][ T4450]  rtmsg_ifinfo+0x5c/0xb0
[  153.884626][ T4450]  ? mark_held_locks+0x40/0x70
[  153.884761][ T4450]  __dev_notify_flags+0x1b8/0x280
[  153.884892][ T4450]  ? netif_change_name+0x8c0/0x8c0
[  153.885026][ T4450]  ? __dev_change_flags+0x4a4/0x660
[  153.885159][ T4450]  ? netif_set_allmulti+0x250/0x250
[  153.885295][ T4450]  ? is_bpf_text_address+0x68/0x110
[  153.885436][ T4450]  netif_change_flags+0xfe/0x190
[  153.885568][ T4450]  do_setlink.isra.0+0x1cc3/0x2750
[  153.885701][ T4450]  ? rtnl_link_get_size+0x350/0x350
[  153.885832][ T4450]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.885998][ T4450]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.886129][ T4450]  ? validate_chain+0x38b/0xc20
[  153.886260][ T4450]  ? rcu_read_lock_any_held+0x66/0x90
[  153.886398][ T4450]  ? stack_depot_save_flags+0x367/0x770
[  153.886531][ T4450]  ? __kernel_text_address+0x12/0x30
[  153.886662][ T4450]  ? __lock_acquire+0x508/0xc10
[  153.886795][ T4450]  ? lock_acquire.part.0+0xbc/0x260
[  153.886926][ T4450]  ? rtnl_newlink+0x883/0xef0
[  153.887062][ T4450]  ? rcu_is_watching+0x15/0xd0
[  153.887196][ T4450]  ? lock_acquire+0x134/0x160
[  153.887330][ T4450]  ? rcu_is_watching+0x15/0xd0
[  153.887469][ T4450]  ? rcu_is_watching+0x15/0xd0
[  153.887600][ T4450]  ? trace_contention_end+0xb3/0x1a0
[  153.887733][ T4450]  ? __mutex_lock+0x1db/0x2010
[  153.887866][ T4450]  ? __mutex_lock+0x9b2/0x2010
[  153.888005][ T4450]  ? rtnl_newlink+0x883/0xef0
[  153.888140][ T4450]  ? ww_mutex_lock+0x160/0x160
[  153.888273][ T4450]  ? __rtnl_newlink+0x3fa/0xa50
[  153.888414][ T4450]  rtnl_newlink+0x8d1/0xef0
[  153.888546][ T4450]  ? lock_acquire.part.0+0xbc/0x260
[  153.888676][ T4450]  ? find_held_lock+0x2b/0x80
[  153.888808][ T4450]  ? __rtnl_newlink+0xa50/0xa50
[  153.888939][ T4450]  ? mark_usage+0x61/0x170
[  153.889073][ T4450]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.889205][ T4450]  ? lock_acquire.part.0+0xbc/0x260
[  153.889335][ T4450]  ? find_held_lock+0x2b/0x80
[  153.889470][ T4450]  ? __rtnl_newlink+0xa50/0xa50
[  153.889599][ T4450]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.889731][ T4450]  ? __rtnl_newlink+0xa50/0xa50
[  153.889861][ T4450]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.889995][ T4450]  ? validate_chain+0x38b/0xc20
[  153.890125][ T4450]  ? rtnl_link_fill+0x900/0x900
[  153.890257][ T4450]  ? __lock_acquire+0x508/0xc10
[  153.890393][ T4450]  ? lock_acquire.part.0+0xbc/0x260
[  153.890524][ T4450]  ? find_held_lock+0x2b/0x80
[  153.890658][ T4450]  netlink_rcv_skb+0x14e/0x3a0
[  153.890790][ T4450]  ? rtnl_link_fill+0x900/0x900
[  153.890921][ T4450]  ? netlink_ack+0xcd0/0xcd0
[  153.891059][ T4450]  ? netlink_deliver_tap+0xc5/0x330
[  153.891189][ T4450]  ? netlink_deliver_tap+0x13c/0x330
[  153.891323][ T4450]  netlink_unicast+0x486/0x750
[  153.891464][ T4450]  ? netlink_attachskb+0x810/0x810
[  153.891595][ T4450]  ? __lock_acquire+0x508/0xc10
[  153.891728][ T4450]  netlink_sendmsg+0x735/0xc60
[  153.891862][ T4450]  ? netlink_unicast+0x750/0x750
[  153.891996][ T4450]  ? __might_fault+0x97/0x140
[  153.892130][ T4450]  ____sys_sendmsg+0x419/0x850
[  153.892264][ T4450]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.892400][ T4450]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.892562][ T4450]  ? move_addr_to_kernel+0x40/0x40
[  153.892692][ T4450]  ? stack_depot_save_flags+0x367/0x770
[  153.892822][ T4450]  ? validate_chain+0x38b/0xc20
[  153.892954][ T4450]  ___sys_sendmsg+0x14e/0x1d0
[  153.893087][ T4450]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  153.893250][ T4450]  ? copy_msghdr_from_user+0x460/0x460
[  153.893427][ T4450]  __sys_sendmsg+0x145/0x1f0
[  153.893559][ T4450]  ? __sys_sendmsg_sock+0x20/0x20
[  153.893690][ T4450]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  153.893855][ T4450]  ? do_raw_spin_unlock+0x59/0x250
[  153.893990][ T4450]  ? rcu_is_watching+0x15/0xd0
[  153.894120][ T4450]  do_syscall_64+0x117/0xfc0
[  153.894250][ T4450]  ? trace_hardirqs_off+0xd/0x30
[  153.894386][ T4450]  ? exc_page_fault+0xee/0x100
[  153.894520][ T4450]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.894682][ T4450] RIP: 0033:0x7f4bbfcdc08e
[  153.894821][ T4450] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.895283][ T4450] RSP: 002b:00007ffdd4363460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.895484][ T4450] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4bbfcdc08e
[  153.895679][ T4450] RDX: 0000000000000000 RSI: 00007ffdd4363510 RDI: 0000000000000005
[  153.895873][ T4450] RBP: 00007ffdd4363470 R08: 0000000000000000 R09: 0000000000000000
[  153.896074][ T4450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  153.896273][ T4450] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4363be0
[  153.896477][ T4450]  </TASK>
[  153.896571][ T4450] irq event stamp: 34131
[  153.896667][ T4450] hardirqs last  enabled at (34139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.896885][ T4450] hardirqs last disabled at (34146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.897112][ T4450] softirqs last  enabled at (33972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.897335][ T4450] softirqs last disabled at (33955): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.897560][ T4450] ---[ end trace 0000000000000000 ]---
[  153.898732][   T46] ------------[ cut here ]------------
[  153.898863][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  153.899101][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.899316][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.899584][   T46] Tainted: [W]=WARN
[  153.899673][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.899823][   T46] Workqueue: events_unbound linkwatch_event
[  153.899978][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.900137][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.900574][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  153.900719][   T46] RAX: 00000000ffffffa6 RBX: ff11000011fdcc80 RCX: 1ff4000000065f02
[  153.900898][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011fdcd38
[  153.901074][   T46] RBP: ff11000017231000 R08: 1fe22000023fb9a8 R09: ff11000002408ba8
[  153.901248][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  153.901478][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  153.901651][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  153.901859][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.902024][   T46] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  153.902202][   T46] PKRU: 55555554
[  153.902290][   T46] Call Trace:
[  153.902399][   T46]  <TASK>
[  153.902460][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.902579][   T46]  ? notifier_call_chain+0xb0/0x320
[  153.902700][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  153.902790][   T46]  netif_state_change+0x155/0x340
[  153.902907][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  153.903060][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  153.903177][   T46]  __linkwatch_run_queue+0x34c/0x750
[  153.903295][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  153.903421][   T46]  linkwatch_event+0x7f/0xb0
[  153.903538][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  153.903656][   T46]  process_one_work+0xdf8/0x1410
[  153.903777][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  153.903896][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  153.904021][   T46]  worker_thread+0x4f1/0xd60
[  153.904141][   T46]  ? rescuer_thread+0x1320/0x1320
[  153.904256][   T46]  kthread+0x367/0x460
[  153.904347][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  153.904491][   T46]  ? kthread_affine_node+0x330/0x330
[  153.904606][   T46]  ret_from_fork+0x474/0x6b0
[  153.904725][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  153.904872][   T46]  ? __switch_to+0x5a3/0xe00
[  153.904993][   T46]  ? kthread_affine_node+0x330/0x330
[  153.905108][   T46]  ret_from_fork_asm+0x11/0x20
[  153.905234][   T46]  </TASK>
[  153.905321][   T46] irq event stamp: 720363
[  153.905411][   T46] hardirqs last  enabled at (720373): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.905613][   T46] hardirqs last disabled at (720380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.905811][   T46] softirqs last  enabled at (720154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.906014][   T46] softirqs last disabled at (720111): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.906222][   T46] ---[ end trace 0000000000000000 ]---
[  153.928495][ T4451] ------------[ cut here ]------------
[  153.928675][ T4451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4451
[  153.928973][ T4451] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  153.929252][ T4451] CPU: 2 UID: 0 PID: 4451 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  153.930146][ T4451] Tainted: [W]=WARN
[  153.930286][ T4451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.930521][ T4451] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  153.930727][ T4451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  153.931222][ T4451] RSP: 0018:ffa0000000ed7150 EFLAGS: 00010286
[  153.931437][ T4451] RAX: 00000000ffffffa6 RBX: ff110000179ab540 RCX: 1ff40000001dadf0
[  153.931670][ T4451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ab5f8
[  153.931898][ T4451] RBP: ff11000010e39000 R08: 1fe2200002f356c0 R09: ff11000012d50b58
[  153.932135][ T4451] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  153.932379][ T4451] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015ea5c40
[  153.932617][ T4451] FS:  00007f7a1bfa4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  153.932879][ T4451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  153.933089][ T4451] CR2: 00000000004ecd20 CR3: 00000000169ee002 CR4: 0000000000771ef0
[  153.933319][ T4451] PKRU: 55555554
[  153.933468][ T4451] Call Trace:
[  153.933606][ T4451]  <TASK>
[  153.933718][ T4451]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  153.933889][ T4451]  ? notifier_call_chain+0xb0/0x320
[  153.934071][ T4451]  rtmsg_ifinfo+0x5c/0xb0
[  153.934214][ T4451]  netif_state_change+0x155/0x340
[  153.934397][ T4451]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  153.934596][ T4451]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  153.934800][ T4451]  linkwatch_sync_dev+0x88/0x1c0
[  153.934975][ T4451]  rtnl_getlink+0x8e4/0xeb0
[  153.935155][ T4451]  ? lock_acquire.part.0+0xbc/0x260
[  153.935327][ T4451]  ? find_held_lock+0x2b/0x80
[  153.935512][ T4451]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  153.935682][ T4451]  ? mark_usage+0x61/0x170
[  153.935852][ T4451]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.936031][ T4451]  ? __lock_acquire+0x508/0xc10
[  153.936222][ T4451]  ? lock_acquire.part.0+0xbc/0x260
[  153.936408][ T4451]  ? find_held_lock+0x2b/0x80
[  153.936580][ T4451]  ? mark_usage+0x61/0x170
[  153.936751][ T4451]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.936925][ T4451]  ? __lock_acquire+0x508/0xc10
[  153.937110][ T4451]  ? __lock_release.isra.0+0x6b/0x1a0
[  153.937282][ T4451]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  153.937467][ T4451]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  153.937645][ T4451]  ? validate_chain+0x38b/0xc20
[  153.937816][ T4451]  ? rtnl_link_fill+0x900/0x900
[  153.937994][ T4451]  ? __lock_acquire+0x508/0xc10
[  153.938167][ T4451]  ? lock_acquire.part.0+0xbc/0x260
[  153.938352][ T4451]  ? find_held_lock+0x2b/0x80
[  153.938526][ T4451]  netlink_rcv_skb+0x14e/0x3a0
[  153.938699][ T4451]  ? rtnl_link_fill+0x900/0x900
[  153.938873][ T4451]  ? netlink_ack+0xcd0/0xcd0
[  153.939061][ T4451]  ? netlink_deliver_tap+0xc5/0x330
[  153.939233][ T4451]  ? netlink_deliver_tap+0x13c/0x330
[  153.939421][ T4451]  netlink_unicast+0x486/0x750
[  153.939594][ T4451]  ? netlink_attachskb+0x810/0x810
[  153.939765][ T4451]  ? __lock_acquire+0x508/0xc10
[  153.939939][ T4451]  netlink_sendmsg+0x735/0xc60
[  153.940121][ T4451]  ? netlink_unicast+0x750/0x750
[  153.940297][ T4451]  ? __might_fault+0x97/0x140
[  153.940484][ T4451]  ____sys_sendmsg+0x419/0x850
[  153.940657][ T4451]  ? copy_msghdr_from_user+0x2a0/0x460
[  153.940827][ T4451]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  153.941032][ T4451]  ? move_addr_to_kernel+0x40/0x40
[  153.941204][ T4451]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.941392][ T4451]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.941597][ T4451]  ? rcu_read_lock_any_held+0x3c/0x90
[  153.941767][ T4451]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  153.941969][ T4451]  ___sys_sendmsg+0x14e/0x1d0
[  153.942147][ T4451]  ? copy_msghdr_from_user+0x460/0x460
[  153.942321][ T4451]  ? __lock_acquire+0x508/0xc10
[  153.942512][ T4451]  ? move_addr_to_user+0x55/0x70
[  153.942681][ T4451]  ? do_getsockname+0xfa/0x180
[  153.942858][ T4451]  __sys_sendmsg+0x145/0x1f0
[  153.943034][ T4451]  ? __sys_sendmsg_sock+0x20/0x20
[  153.943207][ T4451]  ? __sys_getsockname+0xa2/0x110
[  153.943389][ T4451]  ? rcu_is_watching+0x15/0xd0
[  153.943563][ T4451]  do_syscall_64+0x117/0xfc0
[  153.943735][ T4451]  ? trace_hardirqs_off+0xd/0x30
[  153.943906][ T4451]  ? exc_page_fault+0xee/0x100
[  153.944089][ T4451]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  153.944302][ T4451] RIP: 0033:0x7f7a1c1de08e
[  153.944488][ T4451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  153.944976][ T4451] RSP: 002b:00007ffc5e97c090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.945216][ T4451] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7a1c1de08e
[  153.945463][ T4451] RDX: 0000000000000000 RSI: 00007ffc5e97c140 RDI: 0000000000000006
[  153.945694][ T4451] RBP: 00007ffc5e97c0a0 R08: 0000000000000000 R09: 0000000000000000
[  153.945923][ T4451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  153.946160][ T4451] R13: 00007ffc5e97c1f0 R14: 00007ffc5e98070a R15: 0000000000000000
[  153.946413][ T4451]  </TASK>
[  153.946551][ T4451] irq event stamp: 14175
[  153.946688][ T4451] hardirqs last  enabled at (14185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  153.946950][ T4451] hardirqs last disabled at (14194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  153.947213][ T4451] softirqs last  enabled at (13386): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  153.947488][ T4451] softirqs last disabled at (13381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  153.947749][ T4451] ---[ end trace 0000000000000000 ]---
[  154.012441][ T4453] ------------[ cut here ]------------
[  154.012608][ T4453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4453
[  154.012873][ T4453] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  154.013118][ T4453] CPU: 0 UID: 0 PID: 4453 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  154.013385][ T4453] Tainted: [W]=WARN
[  154.013485][ T4453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.013650][ T4453] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  154.013822][ T4453] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  154.014291][ T4453] RSP: 0018:ffa0000000ef6e30 EFLAGS: 00010286
[  154.014461][ T4453] RAX: 00000000ffffffa6 RBX: ff11000017e2c580 RCX: 1ff40000001ded8c
[  154.014652][ T4453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e2c638
[  154.014845][ T4453] RBP: ff1100001dc94000 R08: 1fe2200002fc58c8 R09: ff11000012792e80
[  154.015040][ T4453] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  154.015231][ T4453] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015dbdc88
[  154.015430][ T4453] FS:  00007f48ba289840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  154.015659][ T4453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.015822][ T4453] CR2: 00007f48ba5f0f5d CR3: 0000000015df0006 CR4: 0000000000771ef0
[  154.016020][ T4453] PKRU: 55555554
[  154.016117][ T4453] Call Trace:
[  154.016214][ T4453]  <TASK>
[  154.016282][ T4453]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  154.016418][ T4453]  rtmsg_ifinfo+0x5c/0xb0
[  154.016517][ T4453]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  154.016679][ T4453]  __dev_notify_flags+0x1b8/0x280
[  154.016808][ T4453]  ? netif_change_name+0x8c0/0x8c0
[  154.016935][ T4453]  ? rtnl_newlink+0x8d1/0xef0
[  154.017066][ T4453]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  154.017195][ T4453]  ? netlink_rcv_skb+0x14e/0x3a0
[  154.017323][ T4453]  ? add_timer_on+0x580/0x580
[  154.018076][ T4453]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.018212][ T4453]  ? mark_held_locks+0x40/0x70
[  154.018420][ T4453]  rtnl_configure_link+0x1ac/0x390
[  154.018549][ T4453]  ? lockdep_hardirqs_on+0x8c/0x130
[  154.018679][ T4453]  ? queue_delayed_work_on+0x95/0x100
[  154.018810][ T4453]  veth_newlink+0x330/0x8d0
[  154.018940][ T4453]  ? veth_poll_controller+0x10/0x10
[  154.019074][ T4453]  ? kasan_save_stack+0x2f/0x50
[  154.019208][ T4453]  ? kasan_save_track+0x14/0x30
[  154.019336][ T4453]  ? __kasan_kmalloc+0x7b/0x90
[  154.019605][ T4453]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  154.019734][ T4453]  ? alloc_netdev_mqs+0xe85/0x1490
[  154.019864][ T4453]  ? rtnl_af_lookup+0x290/0x290
[  154.019996][ T4453]  ? alloc_netdev_mqs+0xed0/0x1490
[  154.020126][ T4453]  ? rtnl_create_link+0x169/0xf20
[  154.020262][ T4453]  rtnl_newlink_create+0x2da/0x780
[  154.020400][ T4453]  ? rtnl_create_link+0xf20/0xf20
[  154.020530][ T4453]  ? __dev_get_by_name+0x12/0x50
[  154.020658][ T4453]  ? rtnl_dev_get+0xd7/0x170
[  154.020793][ T4453]  __rtnl_newlink+0x22b/0xa50
[  154.020925][ T4453]  rtnl_newlink+0x8d1/0xef0
[  154.021061][ T4453]  ? lock_acquire.part.0+0xbc/0x260
[  154.021189][ T4453]  ? find_held_lock+0x2b/0x80
[  154.021322][ T4453]  ? __rtnl_newlink+0xa50/0xa50
[  154.021457][ T4453]  ? mark_usage+0x61/0x170
[  154.021585][ T4453]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.021719][ T4453]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.021851][ T4453]  ? __rtnl_newlink+0xa50/0xa50
[  154.021983][ T4453]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  154.022121][ T4453]  ? validate_chain+0x38b/0xc20
[  154.022256][ T4453]  ? rtnl_link_fill+0x900/0x900
[  154.022390][ T4453]  ? __lock_acquire+0x508/0xc10
[  154.022521][ T4453]  ? lock_acquire.part.0+0xbc/0x260
[  154.022648][ T4453]  ? find_held_lock+0x2b/0x80
[  154.022778][ T4453]  netlink_rcv_skb+0x14e/0x3a0
[  154.022908][ T4453]  ? rtnl_link_fill+0x900/0x900
[  154.023045][ T4453]  ? netlink_ack+0xcd0/0xcd0
[  154.023177][ T4453]  ? netlink_deliver_tap+0xc5/0x330
[  154.023307][ T4453]  ? netlink_deliver_tap+0x13c/0x330
[  154.023443][ T4453]  netlink_unicast+0x486/0x750
[  154.023574][ T4453]  ? netlink_attachskb+0x810/0x810
[  154.023705][ T4453]  ? __lock_acquire+0x508/0xc10
[  154.023836][ T4453]  netlink_sendmsg+0x735/0xc60
[  154.023968][ T4453]  ? netlink_unicast+0x750/0x750
[  154.024105][ T4453]  ? __might_fault+0x97/0x140
[  154.024238][ T4453]  ____sys_sendmsg+0x419/0x850
[  154.024375][ T4453]  ? copy_msghdr_from_user+0x2a0/0x460
[  154.024504][ T4453]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  154.024663][ T4453]  ? move_addr_to_kernel+0x40/0x40
[  154.024797][ T4453]  ___sys_sendmsg+0x14e/0x1d0
[  154.024928][ T4453]  ? copy_msghdr_from_user+0x460/0x460
[  154.025066][ T4453]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  154.025234][ T4453]  ? do_sys_openat2+0xfd/0x170
[  154.025373][ T4453]  __sys_sendmsg+0x145/0x1f0
[  154.025503][ T4453]  ? __sys_sendmsg_sock+0x20/0x20
[  154.025637][ T4453]  ? fpregs_restore_userregs+0x14b/0x310
[  154.025765][ T4453]  ? rcu_is_watching+0x15/0xd0
[  154.025896][ T4453]  do_syscall_64+0x117/0xfc0
[  154.026028][ T4453]  ? trace_hardirqs_off+0xd/0x30
[  154.026157][ T4453]  ? exc_page_fault+0xee/0x100
[  154.026292][ T4453]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  154.026462][ T4453] RIP: 0033:0x7f48ba4c308e
[  154.026602][ T4453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  154.027075][ T4453] RSP: 002b:00007ffca80f4a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.027276][ T4453] RAX: ffffffffffffffda RBX: 00007ffca80f5238 RCX: 00007f48ba4c308e
[  154.027476][ T4453] RDX: 0000000000000000 RSI: 00007ffca80f4b40 RDI: 0000000000000005
[  154.027671][ T4453] RBP: 00007ffca80f4aa0 R08: 0000000000000000 R09: 0000000000000000
[  154.027867][ T4453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  154.028067][ T4453] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca80f5200
[  154.028268][ T4453]  </TASK>
[  154.028373][ T4453] irq event stamp: 16299
[  154.028472][ T4453] hardirqs last  enabled at (16307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  154.028700][ T4453] hardirqs last disabled at (16314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  154.028929][ T4453] softirqs last  enabled at (15794): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  154.029161][ T4453] softirqs last disabled at (15721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  154.029396][ T4453] ---[ end trace 0000000000000000 ]---
[  154.050516][ T4453] ------------[ cut here ]------------
[  154.050660][ T4453] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4453
[  154.050914][ T4453] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  154.051149][ T4453] CPU: 0 UID: 0 PID: 4453 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  154.051412][ T4453] Tainted: [W]=WARN
[  154.051507][ T4453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.051668][ T4453] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  154.051842][ T4453] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  154.052299][ T4453] RSP: 0018:ffa0000000ef71b0 EFLAGS: 00010286
[  154.052466][ T4453] RAX: 00000000ffffffa6 RBX: ff110000137c8e40 RCX: 1ff40000001dedfc
[  154.052656][ T4453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137c8ef8
[  154.052849][ T4453] RBP: ff11000016bb1000 R08: 1fe22000026f91e0 R09: ff11000012792e80
[  154.053043][ T4453] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  154.053265][ T4453] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  154.053462][ T4453] FS:  00007f48ba289840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  154.053690][ T4453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.053854][ T4453] CR2: 00007f48ba5f0f5d CR3: 0000000015df0006 CR4: 0000000000771ef0
[  154.054051][ T4453] PKRU: 55555554
[  154.054148][ T4453] Call Trace:
[  154.054243][ T4453]  <TASK>
[  154.054313][ T4453]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  154.054450][ T4453]  rtmsg_ifinfo+0x5c/0xb0
[  154.054548][ T4453]  __dev_notify_flags+0x1b8/0x280
[  154.054677][ T4453]  ? netif_change_name+0x8c0/0x8c0
[  154.054805][ T4453]  ? rtnl_af_lookup+0x290/0x290
[  154.054934][ T4453]  ? alloc_netdev_mqs+0xed0/0x1490
[  154.055067][ T4453]  rtnl_configure_link+0x1ac/0x390
[  154.055196][ T4453]  rtnl_newlink_create+0x353/0x780
[  154.055324][ T4453]  ? rtnl_create_link+0xf20/0xf20
[  154.055458][ T4453]  ? __dev_get_by_name+0x12/0x50
[  154.055587][ T4453]  ? rtnl_dev_get+0xd7/0x170
[  154.055719][ T4453]  __rtnl_newlink+0x22b/0xa50
[  154.055851][ T4453]  rtnl_newlink+0x8d1/0xef0
[  154.055980][ T4453]  ? lock_acquire.part.0+0xbc/0x260
[  154.056111][ T4453]  ? find_held_lock+0x2b/0x80
[  154.056239][ T4453]  ? __rtnl_newlink+0xa50/0xa50
[  154.056371][ T4453]  ? mark_usage+0x61/0x170
[  154.056497][ T4453]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.056628][ T4453]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.056755][ T4453]  ? __rtnl_newlink+0xa50/0xa50
[  154.056884][ T4453]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  154.057015][ T4453]  ? validate_chain+0x38b/0xc20
[  154.057142][ T4453]  ? rtnl_link_fill+0x900/0x900
[  154.057269][ T4453]  ? __lock_acquire+0x508/0xc10
[  154.057403][ T4453]  ? lock_acquire.part.0+0xbc/0x260
[  154.057529][ T4453]  ? find_held_lock+0x2b/0x80
[  154.057658][ T4453]  netlink_rcv_skb+0x14e/0x3a0
[  154.057784][ T4453]  ? rtnl_link_fill+0x900/0x900
[  154.057916][ T4453]  ? netlink_ack+0xcd0/0xcd0
[  154.058051][ T4453]  ? netlink_deliver_tap+0xc5/0x330
[  154.058178][ T4453]  ? netlink_deliver_tap+0x13c/0x330
[  154.058308][ T4453]  netlink_unicast+0x486/0x750
[  154.058442][ T4453]  ? netlink_attachskb+0x810/0x810
[  154.058571][ T4453]  ? __lock_acquire+0x508/0xc10
[  154.058700][ T4453]  netlink_sendmsg+0x735/0xc60
[  154.058831][ T4453]  ? netlink_unicast+0x750/0x750
[  154.058961][ T4453]  ? __might_fault+0x97/0x140
[  154.059095][ T4453]  ____sys_sendmsg+0x419/0x850
[  154.059224][ T4453]  ? copy_msghdr_from_user+0x2a0/0x460
[  154.059355][ T4453]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  154.059511][ T4453]  ? move_addr_to_kernel+0x40/0x40
[  154.059642][ T4453]  ___sys_sendmsg+0x14e/0x1d0
[  154.059770][ T4453]  ? copy_msghdr_from_user+0x460/0x460
[  154.059901][ T4453]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  154.060070][ T4453]  ? do_sys_openat2+0xfd/0x170
[  154.060203][ T4453]  __sys_sendmsg+0x145/0x1f0
[  154.060334][ T4453]  ? __sys_sendmsg_sock+0x20/0x20
[  154.060471][ T4453]  ? fpregs_restore_userregs+0x14b/0x310
[  154.060599][ T4453]  ? rcu_is_watching+0x15/0xd0
[  154.060728][ T4453]  do_syscall_64+0x117/0xfc0
[  154.060857][ T4453]  ? trace_hardirqs_off+0xd/0x30
[  154.060990][ T4453]  ? exc_page_fault+0xee/0x100
[  154.061120][ T4453]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  154.061284][ T4453] RIP: 0033:0x7f48ba4c308e
[  154.061422][ T4453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  154.061881][ T4453] RSP: 002b:00007ffca80f4a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.062076][ T4453] RAX: ffffffffffffffda RBX: 00007ffca80f5238 RCX: 00007f48ba4c308e
[  154.062267][ T4453] RDX: 0000000000000000 RSI: 00007ffca80f4b40 RDI: 0000000000000005
[  154.062465][ T4453] RBP: 00007ffca80f4aa0 R08: 0000000000000000 R09: 0000000000000000
[  154.062654][ T4453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  154.062844][ T4453] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca80f5200
[  154.063046][ T4453]  </TASK>
[  154.063142][ T4453] irq event stamp: 36199
[  154.063238][ T4453] hardirqs last  enabled at (36207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  154.063466][ T4453] hardirqs last disabled at (36216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  154.063687][ T4453] softirqs last  enabled at (35456): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  154.063907][ T4453] softirqs last disabled at (35454): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  154.064133][ T4453] ---[ end trace 0000000000000000 ]---
[  154.147531][ T4456] ------------[ cut here ]------------
[  154.147687][ T4456] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/4456
[  154.147939][ T4456] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  154.148173][ T4456] CPU: 1 UID: 0 PID: 4456 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  154.148767][ T4456] Tainted: [W]=WARN
[  154.148863][ T4456] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.149025][ T4456] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  154.149187][ T4456] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  154.149640][ T4456] RSP: 0018:ffa0000000f27030 EFLAGS: 00010286
[  154.149797][ T4456] RAX: 00000000ffffffa6 RBX: ff1100001df00ac0 RCX: 1ff40000001e4dcc
[  154.149986][ T4456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df00b78
[  154.150180][ T4456] RBP: ff11000016bb1000 R08: 1fe2200003be0170 R09: ff11000016a4ae58
[  154.150380][ T4456] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  154.150576][ T4456] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016bb1cd1
[  154.150769][ T4456] FS:  00007f9442b8e840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  154.151003][ T4456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.151168][ T4456] CR2: 0000000018e5a988 CR3: 0000000017dc4002 CR4: 0000000000771ef0
[  154.151377][ T4456] PKRU: 55555554
[  154.151479][ T4456] Call Trace:
[  154.151578][ T4456]  <TASK>
[  154.151647][ T4456]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  154.151788][ T4456]  rtmsg_ifinfo+0x5c/0xb0
[  154.151888][ T4456]  ? __local_bh_enable_ip+0xa5/0x140
[  154.152025][ T4456]  __dev_notify_flags+0x1b8/0x280
[  154.152157][ T4456]  ? netif_change_name+0x8c0/0x8c0
[  154.152290][ T4456]  ? __dev_change_flags+0x4a4/0x660
[  154.152428][ T4456]  ? netif_set_allmulti+0x250/0x250
[  154.152560][ T4456]  ? is_bpf_text_address+0x68/0x110
[  154.152694][ T4456]  netif_change_flags+0xfe/0x190
[  154.152829][ T4456]  do_setlink.isra.0+0x1cc3/0x2750
[  154.152961][ T4456]  ? rtnl_link_get_size+0x350/0x350
[  154.153094][ T4456]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  154.153257][ T4456]  ? rcu_read_lock_any_held+0x3c/0x90
[  154.153396][ T4456]  ? validate_chain+0x38b/0xc20
[  154.153527][ T4456]  ? rcu_read_lock_any_held+0x66/0x90
[  154.153658][ T4456]  ? stack_depot_save_flags+0x367/0x770
[  154.153791][ T4456]  ? __kernel_text_address+0x12/0x30
[  154.153922][ T4456]  ? __lock_acquire+0x508/0xc10
[  154.154056][ T4456]  ? lock_acquire.part.0+0xbc/0x260
[  154.154188][ T4456]  ? rtnl_newlink+0x883/0xef0
[  154.154318][ T4456]  ? rcu_is_watching+0x15/0xd0
[  154.154529][ T4456]  ? lock_acquire+0x134/0x160
[  154.154659][ T4456]  ? rcu_is_watching+0x15/0xd0
[  154.154787][ T4456]  ? rcu_is_watching+0x15/0xd0
[  154.154918][ T4456]  ? trace_contention_end+0xb3/0x1a0
[  154.155055][ T4456]  ? __mutex_lock+0x1db/0x2010
[  154.155192][ T4456]  ? __mutex_lock+0x9b2/0x2010
[  154.155328][ T4456]  ? rtnl_newlink+0x883/0xef0
[  154.155525][ T4456]  ? ww_mutex_lock+0x160/0x160
[  154.155662][ T4456]  ? __rtnl_newlink+0x3fa/0xa50
[  154.155800][ T4456]  rtnl_newlink+0x8d1/0xef0
[  154.155937][ T4456]  ? lock_acquire.part.0+0xbc/0x260
[  154.156078][ T4456]  ? find_held_lock+0x2b/0x80
[  154.156214][ T4456]  ? __rtnl_newlink+0xa50/0xa50
[  154.156412][ T4456]  ? mark_usage+0x61/0x170
[  154.156657][ T4456]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.156791][ T4456]  ? lock_acquire.part.0+0xbc/0x260
[  154.156920][ T4456]  ? find_held_lock+0x2b/0x80
[  154.157056][ T4456]  ? __rtnl_newlink+0xa50/0xa50
[  154.157190][ T4456]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.157326][ T4456]  ? __rtnl_newlink+0xa50/0xa50
[  154.157556][ T4456]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  154.157690][ T4456]  ? validate_chain+0x38b/0xc20
[  154.157824][ T4456]  ? rtnl_link_fill+0x900/0x900
[  154.157958][ T4456]  ? __lock_acquire+0x508/0xc10
[  154.158098][ T4456]  ? lock_acquire.part.0+0xbc/0x260
[  154.158230][ T4456]  ? find_held_lock+0x2b/0x80
[  154.158444][ T4456]  netlink_rcv_skb+0x14e/0x3a0
[  154.158580][ T4456]  ? rtnl_link_fill+0x900/0x900
[  154.158713][ T4456]  ? netlink_ack+0xcd0/0xcd0
[  154.158850][ T4456]  ? netlink_deliver_tap+0xc5/0x330
[  154.158983][ T4456]  ? netlink_deliver_tap+0x13c/0x330
[  154.159127][ T4456]  netlink_unicast+0x486/0x750
[  154.159262][ T4456]  ? netlink_attachskb+0x810/0x810
[  154.159467][ T4456]  ? __lock_acquire+0x508/0xc10
[  154.159601][ T4456]  netlink_sendmsg+0x735/0xc60
[  154.159734][ T4456]  ? netlink_unicast+0x750/0x750
[  154.159867][ T4456]  ? __might_fault+0x97/0x140
[  154.160006][ T4456]  ____sys_sendmsg+0x419/0x850
[  154.160140][ T4456]  ? copy_msghdr_from_user+0x2a0/0x460
[  154.160274][ T4456]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  154.160443][ T4456]  ? move_addr_to_kernel+0x40/0x40
[  154.160576][ T4456]  ? stack_depot_save_flags+0x367/0x770
[  154.160711][ T4456]  ? validate_chain+0x38b/0xc20
[  154.160848][ T4456]  ___sys_sendmsg+0x14e/0x1d0
[  154.160979][ T4456]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  154.161152][ T4456]  ? copy_msghdr_from_user+0x460/0x460
[  154.161297][ T4456]  __sys_sendmsg+0x145/0x1f0
[  154.161438][ T4456]  ? __sys_sendmsg_sock+0x20/0x20
[  154.161574][ T4456]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  154.161749][ T4456]  ? do_raw_spin_unlock+0x59/0x250
[  154.161888][ T4456]  ? rcu_is_watching+0x15/0xd0
[  154.162030][ T4456]  do_syscall_64+0x117/0xfc0
[  154.162166][ T4456]  ? trace_hardirqs_off+0xd/0x30
[  154.162303][ T4456]  ? exc_page_fault+0xee/0x100
[  154.162445][ T4456]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  154.162616][ T4456] RIP: 0033:0x7f9442dc808e
[  154.162763][ T4456] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  154.163259][ T4456] RSP: 002b:00007ffde9d7bc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.163469][ T4456] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9442dc808e
[  154.163675][ T4456] RDX: 0000000000000000 RSI: 00007ffde9d7bcf0 RDI: 0000000000000005
[  154.163883][ T4456] RBP: 00007ffde9d7bc50 R08: 0000000000000000 R09: 0000000000000000
[  154.164086][ T4456] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  154.164285][ T4456] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde9d7c3c0
[  154.164491][ T4456]  </TASK>
[  154.164591][ T4456] irq event stamp: 21573
[  154.164691][ T4456] hardirqs last  enabled at (21581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  154.164921][ T4456] hardirqs last disabled at (21588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  154.165154][ T4456] softirqs last  enabled at (21306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  154.165389][ T4456] softirqs last disabled at (21187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  154.165620][ T4456] ---[ end trace 0000000000000000 ]---
[  154.245323][ T4459] ------------[ cut here ]------------
[  154.246002][ T4459] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4459
[  154.246268][ T4459] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  154.246516][ T4459] CPU: 0 UID: 0 PID: 4459 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  154.246770][ T4459] Tainted: [W]=WARN
[  154.246867][ T4459] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.247030][ T4459] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  154.247191][ T4459] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  154.247643][ T4459] RSP: 0018:ffa0000000f57030 EFLAGS: 00010286
[  154.247808][ T4459] RAX: 00000000ffffffa6 RBX: ff11000017315000 RCX: 1ff40000001eadcc
[  154.248002][ T4459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173150b8
[  154.248185][ T4459] RBP: ff1100001dc94000 R08: 1fe2200002e62a18 R09: ff1100001eedae58
[  154.248376][ T4459] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  154.248561][ T4459] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc94cd1
[  154.248753][ T4459] FS:  00007f7af6129840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  154.248981][ T4459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.249147][ T4459] CR2: 0000000029815988 CR3: 000000001eebf001 CR4: 0000000000771ef0
[  154.249345][ T4459] PKRU: 55555554
[  154.249442][ T4459] Call Trace:
[  154.249539][ T4459]  <TASK>
[  154.249607][ T4459]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  154.249734][ T4459]  rtmsg_ifinfo+0x5c/0xb0
[  154.249830][ T4459]  ? mark_held_locks+0x40/0x70
[  154.249959][ T4459]  __dev_notify_flags+0x1b8/0x280
[  154.250090][ T4459]  ? netif_change_name+0x8c0/0x8c0
[  154.250214][ T4459]  ? __dev_change_flags+0x4a4/0x660
[  154.250345][ T4459]  ? netif_set_allmulti+0x250/0x250
[  154.250472][ T4459]  ? is_bpf_text_address+0x68/0x110
[  154.250601][ T4459]  netif_change_flags+0xfe/0x190
[  154.250728][ T4459]  do_setlink.isra.0+0x1cc3/0x2750
[  154.250857][ T4459]  ? rtnl_link_get_size+0x350/0x350
[  154.250983][ T4459]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  154.251147][ T4459]  ? rcu_read_lock_any_held+0x3c/0x90
[  154.251277][ T4459]  ? validate_chain+0x38b/0xc20
[  154.251411][ T4459]  ? rcu_read_lock_any_held+0x66/0x90
[  154.251538][ T4459]  ? stack_depot_save_flags+0x367/0x770
[  154.251666][ T4459]  ? __kernel_text_address+0x12/0x30
[  154.251793][ T4459]  ? __lock_acquire+0x508/0xc10
[  154.251924][ T4459]  ? lock_acquire.part.0+0xbc/0x260
[  154.252055][ T4459]  ? rtnl_newlink+0x883/0xef0
[  154.252181][ T4459]  ? rcu_is_watching+0x15/0xd0
[  154.252311][ T4459]  ? lock_acquire+0x134/0x160
[  154.252443][ T4459]  ? rcu_is_watching+0x15/0xd0
[  154.252569][ T4459]  ? rcu_is_watching+0x15/0xd0
[  154.252695][ T4459]  ? trace_contention_end+0xb3/0x1a0
[  154.252824][ T4459]  ? __mutex_lock+0x1db/0x2010
[  154.252953][ T4459]  ? __mutex_lock+0x9b2/0x2010
[  154.253085][ T4459]  ? rtnl_newlink+0x883/0xef0
[  154.253213][ T4459]  ? ww_mutex_lock+0x160/0x160
[  154.253349][ T4459]  ? __rtnl_newlink+0x3fa/0xa50
[  154.253478][ T4459]  rtnl_newlink+0x8d1/0xef0
[  154.253605][ T4459]  ? lock_acquire.part.0+0xbc/0x260
[  154.253728][ T4459]  ? find_held_lock+0x2b/0x80
[  154.253854][ T4459]  ? __rtnl_newlink+0xa50/0xa50
[  154.253978][ T4459]  ? mark_usage+0x61/0x170
[  154.254110][ T4459]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.254242][ T4459]  ? lock_acquire.part.0+0xbc/0x260
[  154.254373][ T4459]  ? find_held_lock+0x2b/0x80
[  154.254502][ T4459]  ? __rtnl_newlink+0xa50/0xa50
[  154.254629][ T4459]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.254757][ T4459]  ? __rtnl_newlink+0xa50/0xa50
[  154.254883][ T4459]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  154.255032][ T4459]  ? validate_chain+0x38b/0xc20
[  154.255158][ T4459]  ? rtnl_link_fill+0x900/0x900
[  154.255288][ T4459]  ? __lock_acquire+0x508/0xc10
[  154.255422][ T4459]  ? lock_acquire.part.0+0xbc/0x260
[  154.255550][ T4459]  ? find_held_lock+0x2b/0x80
[  154.255680][ T4459]  netlink_rcv_skb+0x14e/0x3a0
[  154.255809][ T4459]  ? rtnl_link_fill+0x900/0x900
[  154.255939][ T4459]  ? netlink_ack+0xcd0/0xcd0
[  154.256075][ T4459]  ? netlink_deliver_tap+0xc5/0x330
[  154.256202][ T4459]  ? netlink_deliver_tap+0x13c/0x330
[  154.256335][ T4459]  netlink_unicast+0x486/0x750
[  154.256469][ T4459]  ? netlink_attachskb+0x810/0x810
[  154.256598][ T4459]  ? __lock_acquire+0x508/0xc10
[  154.256726][ T4459]  netlink_sendmsg+0x735/0xc60
[  154.256853][ T4459]  ? netlink_unicast+0x750/0x750
[  154.256983][ T4459]  ? __might_fault+0x97/0x140
[  154.257117][ T4459]  ____sys_sendmsg+0x419/0x850
[  154.257247][ T4459]  ? copy_msghdr_from_user+0x2a0/0x460
[  154.257379][ T4459]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  154.257537][ T4459]  ? move_addr_to_kernel+0x40/0x40
[  154.257665][ T4459]  ? stack_depot_save_flags+0x367/0x770
[  154.257793][ T4459]  ? validate_chain+0x38b/0xc20
[  154.257923][ T4459]  ___sys_sendmsg+0x14e/0x1d0
[  154.258053][ T4459]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  154.258213][ T4459]  ? copy_msghdr_from_user+0x460/0x460
[  154.258359][ T4459]  __sys_sendmsg+0x145/0x1f0
[  154.258488][ T4459]  ? __sys_sendmsg_sock+0x20/0x20
[  154.258615][ T4459]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  154.258776][ T4459]  ? do_raw_spin_unlock+0x59/0x250
[  154.258903][ T4459]  ? rcu_is_watching+0x15/0xd0
[  154.259035][ T4459]  do_syscall_64+0x117/0xfc0
[  154.259162][ T4459]  ? trace_hardirqs_off+0xd/0x30
[  154.259290][ T4459]  ? exc_page_fault+0xee/0x100
[  154.259421][ T4459]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  154.259578][ T4459] RIP: 0033:0x7f7af636308e
[  154.259712][ T4459] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  154.260173][ T4459] RSP: 002b:00007ffdb3032560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.260372][ T4459] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7af636308e
[  154.260561][ T4459] RDX: 0000000000000000 RSI: 00007ffdb3032610 RDI: 0000000000000005
[  154.260754][ T4459] RBP: 00007ffdb3032570 R08: 0000000000000000 R09: 0000000000000000
[  154.260947][ T4459] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  154.261143][ T4459] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb3032ce0
[  154.261345][ T4459]  </TASK>
[  154.261441][ T4459] irq event stamp: 15243
[  154.261539][ T4459] hardirqs last  enabled at (15251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  154.261763][ T4459] hardirqs last disabled at (15258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  154.261986][ T4459] softirqs last  enabled at (14328): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  154.262218][ T4459] softirqs last disabled at (13401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  154.262447][ T4459] ---[ end trace 0000000000000000 ]---
[  154.263807][   T46] ------------[ cut here ]------------
[  154.263931][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  154.264167][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  154.264834][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  154.265106][   T46] Tainted: [W]=WARN
[  154.265197][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.265351][   T46] Workqueue: events_unbound linkwatch_event
[  154.265509][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  154.265662][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  154.266089][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  154.266239][   T46] RAX: 00000000ffffffa6 RBX: ff11000012c49700 RCX: 1ff4000000065f02
[  154.266435][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c497b8
[  154.266613][   T46] RBP: ff11000016bb1000 R08: 1fe22000025892f8 R09: ff11000002408ba8
[  154.266793][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  154.266972][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  154.267155][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  154.267370][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.267519][   T46] CR2: 0000000029815988 CR3: 000000001eebf001 CR4: 0000000000771ef0
[  154.267701][   T46] PKRU: 55555554
[  154.267792][   T46] Call Trace:
[  154.267881][   T46]  <TASK>
[  154.267943][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  154.268073][   T46]  ? notifier_call_chain+0xb0/0x320
[  154.268194][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  154.268288][   T46]  netif_state_change+0x155/0x340
[  154.268414][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  154.268566][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  154.268691][   T46]  __linkwatch_run_queue+0x34c/0x750
[  154.268811][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  154.268932][   T46]  linkwatch_event+0x7f/0xb0
[  154.269061][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  154.269180][   T46]  process_one_work+0xdf8/0x1410
[  154.269303][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  154.269426][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  154.269550][   T46]  worker_thread+0x4f1/0xd60
[  154.269675][   T46]  ? rescuer_thread+0x1320/0x1320
[  154.269792][   T46]  kthread+0x367/0x460
[  154.269880][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  154.270033][   T46]  ? kthread_affine_node+0x330/0x330
[  154.270154][   T46]  ret_from_fork+0x474/0x6b0
[  154.270277][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  154.270431][   T46]  ? __switch_to+0x5a3/0xe00
[  154.270553][   T46]  ? kthread_affine_node+0x330/0x330
[  154.270676][   T46]  ret_from_fork_asm+0x11/0x20
[  154.270805][   T46]  </TASK>
[  154.270896][   T46] irq event stamp: 731559
[  154.270994][   T46] hardirqs last  enabled at (731567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  154.271201][   T46] hardirqs last disabled at (731574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  154.271413][   T46] softirqs last  enabled at (731274): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  154.271624][   T46] softirqs last disabled at (731269): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  154.271841][   T46] ---[ end trace 0000000000000000 ]---
[  154.303037][ T4460] ------------[ cut here ]------------
[  154.303183][ T4460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4460
[  154.303450][ T4460] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  154.303684][ T4460] CPU: 0 UID: 0 PID: 4460 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  154.303945][ T4460] Tainted: [W]=WARN
[  154.304052][ T4460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.304215][ T4460] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  154.304387][ T4460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  154.304836][ T4460] RSP: 0018:ffa0000000f67150 EFLAGS: 00010286
[  154.305004][ T4460] RAX: 00000000ffffffa6 RBX: ff11000012c48580 RCX: 1ff40000001ecdf0
[  154.305195][ T4460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c48638
[  154.305401][ T4460] RBP: ff1100001dc94000 R08: 1fe22000025890c8 R09: ff1100001eedd158
[  154.305590][ T4460] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  154.305776][ T4460] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012d6c3c0
[  154.305970][ T4460] FS:  00007fd855d61840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  154.306195][ T4460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  154.306357][ T4460] CR2: 00000000004ecd28 CR3: 0000000015f35003 CR4: 0000000000771ef0
[  154.306545][ T4460] PKRU: 55555554
[  154.306638][ T4460] Call Trace:
[  154.306733][ T4460]  <TASK>
[  154.306800][ T4460]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  154.306928][ T4460]  ? notifier_call_chain+0xb0/0x320
[  154.307068][ T4460]  rtmsg_ifinfo+0x5c/0xb0
[  154.307166][ T4460]  netif_state_change+0x155/0x340
[  154.307296][ T4460]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  154.307464][ T4460]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  154.307630][ T4460]  linkwatch_sync_dev+0x88/0x1c0
[  154.307760][ T4460]  rtnl_getlink+0x8e4/0xeb0
[  154.307888][ T4460]  ? lock_acquire.part.0+0xbc/0x260
[  154.308019][ T4460]  ? find_held_lock+0x2b/0x80
[  154.308143][ T4460]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  154.308270][ T4460]  ? mark_usage+0x61/0x170
[  154.308402][ T4460]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.308528][ T4460]  ? __lock_acquire+0x508/0xc10
[  154.308671][ T4460]  ? lock_acquire.part.0+0xbc/0x260
[  154.308796][ T4460]  ? find_held_lock+0x2b/0x80
[  154.308921][ T4460]  ? mark_usage+0x61/0x170
[  154.309053][ T4460]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.309187][ T4460]  ? __lock_acquire+0x508/0xc10
[  154.309318][ T4460]  ? __lock_release.isra.0+0x6b/0x1a0
[  154.309449][ T4460]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  154.309578][ T4460]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  154.309704][ T4460]  ? validate_chain+0x38b/0xc20
[  154.309831][ T4460]  ? rtnl_link_fill+0x900/0x900
[  154.309957][ T4460]  ? __lock_acquire+0x508/0xc10
[  154.310088][ T4460]  ? lock_acquire.part.0+0xbc/0x260
[  154.310213][ T4460]  ? find_held_lock+0x2b/0x80
[  154.310346][ T4460]  netlink_rcv_skb+0x14e/0x3a0
[  154.310472][ T4460]  ? rtnl_link_fill+0x900/0x900
[  154.310601][ T4460]  ? netlink_ack+0xcd0/0xcd0
[  154.310729][ T4460]  ? netlink_deliver_tap+0xc5/0x330
[  154.310854][ T4460]  ? netlink_deliver_tap+0x13c/0x330
[  154.310983][ T4460]  netlink_unicast+0x486/0x750
[  154.311117][ T4460]  ? netlink_attachskb+0x810/0x810
[  154.311244][ T4460]  ? __lock_acquire+0x508/0xc10
[  154.311453][ T4460]  netlink_sendmsg+0x735/0xc60
[  154.311580][ T4460]  ? netlink_unicast+0x750/0x750
[  154.311710][ T4460]  ? __might_fault+0x97/0x140
[  154.311840][ T4460]  ____sys_sendmsg+0x419/0x850
[  154.311969][ T4460]  ? copy_msghdr_from_user+0x2a0/0x460
[  154.312101][ T4460]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  154.312262][ T4460]  ? move_addr_to_kernel+0x40/0x40
[  154.312486][ T4460]  ___sys_sendmsg+0x14e/0x1d0
[  154.312615][ T4460]  ? copy_msghdr_from_user+0x460/0x460
[  154.312750][ T4460]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  154.312908][ T4460]  ? trace_irq_disable.constprop.0+0x9b/0x180
[  154.313068][ T4460]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[  154.313232][ T4460]  ? trace_rcu_batch_end+0x330/0x330
[  154.313441][ T4460]  __sys_sendmsg+0x145/0x1f0
[  154.313570][ T4460]  ? __sys_sendmsg_sock+0x20/0x20
[  154.313702][ T4460]  ? lockdep_softirqs_on+0xbd/0x130
[  154.313834][ T4460]  ? rcu_is_watching+0x15/0xd0
[  154.313967][ T4460]  ? rcu_is_watching+0x15/0xd0
[  154.314099][ T4460]  do_syscall_64+0x117/0xfc0
[  154.314227][ T4460]  ? irq_exit_rcu+0x1a/0x30
[  154.314429][ T4460]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  154.314587][ T4460] RIP: 0033:0x7fd855f9b08e
[  154.314721][ T4460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  154.315178][ T4460] RSP: 002b:00007ffd4b8d1d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.315445][ T4460] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd855f9b08e
[  154.315633][ T4460] RDX: 0000000000000000 RSI: 00007ffd4b8d1df0 RDI: 0000000000000006
[  154.315824][ T4460] RBP: 00007ffd4b8d1d50 R08: 0000000000000000 R09: 0000000000000000
[  154.316018][ T4460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5c9
[  154.316209][ T4460] R13: 00007ffd4b8d1ea0 R14: 00007ffd4b8d670a R15: 0000000000000000
[  154.316415][ T4460]  </TASK>
[  154.316512][ T4460] irq event stamp: 23165
[  154.316609][ T4460] hardirqs last  enabled at (23173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  154.316831][ T4460] hardirqs last disabled at (23180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  154.317060][ T4460] softirqs last  enabled at (23112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  154.317282][ T4460] softirqs last disabled at (22991): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  154.317514][ T4460] ---[ end trace 0000000000000000 ]---
[  160.186322][ T4495] ------------[ cut here ]------------
[  160.186551][ T4495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4495
[  160.186848][ T4495] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  160.187129][ T4495] CPU: 2 UID: 0 PID: 4495 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  160.188000][ T4495] Tainted: [W]=WARN
[  160.188146][ T4495] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.188374][ T4495] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  160.188589][ T4495] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  160.189075][ T4495] RSP: 0018:ffa0000006b6f030 EFLAGS: 00010286
[  160.189279][ T4495] RAX: 00000000ffffffa6 RBX: ff1100001252fa80 RCX: 1ff4000000d6ddcc
[  160.189524][ T4495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001252fb38
[  160.189752][ T4495] RBP: ff1100001c9f1000 R08: 1fe22000024a5f68 R09: ff11000012792e58
[  160.189981][ T4495] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  160.190224][ T4495] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9f1cd1
[  160.190470][ T4495] FS:  00007f60e1b08840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  160.190731][ T4495] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.190935][ T4495] CR2: 0000000013c41988 CR3: 00000000134d8003 CR4: 0000000000771ef0
[  160.191178][ T4495] PKRU: 55555554
[  160.191315][ T4495] Call Trace:
[  160.191467][ T4495]  <TASK>
[  160.191577][ T4495]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  160.191748][ T4495]  rtmsg_ifinfo+0x5c/0xb0
[  160.191890][ T4495]  ? mark_held_locks+0x40/0x70
[  160.192070][ T4495]  __dev_notify_flags+0x1b8/0x280
[  160.192246][ T4495]  ? netif_change_name+0x8c0/0x8c0
[  160.192427][ T4495]  ? __dev_change_flags+0x288/0x660
[  160.192598][ T4495]  ? netif_set_allmulti+0x250/0x250
[  160.192768][ T4495]  ? is_bpf_text_address+0x68/0x110
[  160.192942][ T4495]  netif_change_flags+0xfe/0x190
[  160.193118][ T4495]  do_setlink.isra.0+0x1cc3/0x2750
[  160.193291][ T4495]  ? rtnl_link_get_size+0x350/0x350
[  160.193477][ T4495]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  160.193681][ T4495]  ? rcu_read_lock_any_held+0x3c/0x90
[  160.193851][ T4495]  ? validate_chain+0x38b/0xc20
[  160.194023][ T4495]  ? rcu_read_lock_any_held+0x66/0x90
[  160.194201][ T4495]  ? stack_depot_save_flags+0x367/0x770
[  160.194385][ T4495]  ? __kernel_text_address+0x12/0x30
[  160.194558][ T4495]  ? __lock_acquire+0x508/0xc10
[  160.194731][ T4495]  ? lock_acquire.part.0+0xbc/0x260
[  160.194901][ T4495]  ? rtnl_newlink+0x883/0xef0
[  160.195078][ T4495]  ? rcu_is_watching+0x15/0xd0
[  160.195249][ T4495]  ? lock_acquire+0x134/0x160
[  160.195428][ T4495]  ? rcu_is_watching+0x15/0xd0
[  160.195598][ T4495]  ? rcu_is_watching+0x15/0xd0
[  160.195768][ T4495]  ? trace_contention_end+0xb3/0x1a0
[  160.195937][ T4495]  ? __mutex_lock+0x1db/0x2010
[  160.196111][ T4495]  ? __mutex_lock+0x9b2/0x2010
[  160.196282][ T4495]  ? rtnl_newlink+0x883/0xef0
[  160.196466][ T4495]  ? ww_mutex_lock+0x160/0x160
[  160.196640][ T4495]  ? __rtnl_newlink+0x3fa/0xa50
[  160.196813][ T4495]  rtnl_newlink+0x8d1/0xef0
[  160.196986][ T4495]  ? lock_acquire.part.0+0xbc/0x260
[  160.197161][ T4495]  ? find_held_lock+0x2b/0x80
[  160.197331][ T4495]  ? __rtnl_newlink+0xa50/0xa50
[  160.197512][ T4495]  ? mark_usage+0x61/0x170
[  160.197681][ T4495]  ? __lock_release.isra.0+0x6b/0x1a0
[  160.197857][ T4495]  ? lock_acquire.part.0+0xbc/0x260
[  160.198028][ T4495]  ? find_held_lock+0x2b/0x80
[  160.198208][ T4495]  ? __rtnl_newlink+0xa50/0xa50
[  160.198390][ T4495]  ? __lock_release.isra.0+0x6b/0x1a0
[  160.198564][ T4495]  ? __rtnl_newlink+0xa50/0xa50
[  160.198734][ T4495]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  160.198905][ T4495]  ? validate_chain+0x38b/0xc20
[  160.199081][ T4495]  ? rtnl_link_fill+0x900/0x900
[  160.199251][ T4495]  ? __lock_acquire+0x508/0xc10
[  160.199436][ T4495]  ? lock_acquire.part.0+0xbc/0x260
[  160.199606][ T4495]  ? find_held_lock+0x2b/0x80
[  160.199781][ T4495]  netlink_rcv_skb+0x14e/0x3a0
[  160.199956][ T4495]  ? rtnl_link_fill+0x900/0x900
[  160.200134][ T4495]  ? netlink_ack+0xcd0/0xcd0
[  160.200308][ T4495]  ? netlink_deliver_tap+0xc5/0x330
[  160.200485][ T4495]  ? netlink_deliver_tap+0x13c/0x330
[  160.200659][ T4495]  netlink_unicast+0x486/0x750
[  160.200829][ T4495]  ? netlink_attachskb+0x810/0x810
[  160.201002][ T4495]  ? __lock_acquire+0x508/0xc10
[  160.201178][ T4495]  netlink_sendmsg+0x735/0xc60
[  160.201364][ T4495]  ? netlink_unicast+0x750/0x750
[  160.201535][ T4495]  ? __might_fault+0x97/0x140
[  160.201708][ T4495]  ____sys_sendmsg+0x419/0x850
[  160.201878][ T4495]  ? copy_msghdr_from_user+0x2a0/0x460
[  160.202054][ T4495]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  160.202254][ T4495]  ? move_addr_to_kernel+0x40/0x40
[  160.202440][ T4495]  ? stack_depot_save_flags+0x367/0x770
[  160.202611][ T4495]  ? validate_chain+0x38b/0xc20
[  160.202785][ T4495]  ___sys_sendmsg+0x14e/0x1d0
[  160.202955][ T4495]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  160.203164][ T4495]  ? copy_msghdr_from_user+0x460/0x460
[  160.203361][ T4495]  __sys_sendmsg+0x145/0x1f0
[  160.203532][ T4495]  ? __sys_sendmsg_sock+0x20/0x20
[  160.203700][ T4495]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  160.203904][ T4495]  ? do_raw_spin_unlock+0x59/0x250
[  160.204084][ T4495]  ? rcu_is_watching+0x15/0xd0
[  160.204260][ T4495]  do_syscall_64+0x117/0xfc0
[  160.204442][ T4495]  ? trace_hardirqs_off+0xd/0x30
[  160.204613][ T4495]  ? exc_page_fault+0xee/0x100
[  160.204786][ T4495]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  160.204984][ T4495] RIP: 0033:0x7f60e1d4208e
[  160.205168][ T4495] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  160.205668][ T4495] RSP: 002b:00007ffdd7b1c590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  160.205901][ T4495] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f60e1d4208e
[  160.206138][ T4495] RDX: 0000000000000000 RSI: 00007ffdd7b1c640 RDI: 0000000000000005
[  160.206382][ T4495] RBP: 00007ffdd7b1c5a0 R08: 0000000000000000 R09: 0000000000000000
[  160.206612][ T4495] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5cf
[  160.206845][ T4495] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7b1cd10
[  160.207087][ T4495]  </TASK>
[  160.207227][ T4495] irq event stamp: 17167
[  160.207377][ T4495] hardirqs last  enabled at (17179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  160.207639][ T4495] hardirqs last disabled at (17188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  160.207898][ T4495] softirqs last  enabled at (16102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  160.208163][ T4495] softirqs last disabled at (15101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  160.208437][ T4495] ---[ end trace 0000000000000000 ]---
[  160.210289][  T212] ------------[ cut here ]------------
[  160.210433][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  160.210669][  T212] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  160.210883][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  160.211150][  T212] Tainted: [W]=WARN
[  160.211240][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  160.211390][  T212] Workqueue: events_unbound linkwatch_event
[  160.211545][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  160.211698][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  160.212115][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  160.212262][  T212] RAX: 00000000ffffffa6 RBX: ff11000015f2e900 RCX: 1ff40000000f6f02
[  160.212437][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f2e9b8
[  160.212610][  T212] RBP: ff1100001c9f4000 R08: 1fe2200002be5d38 R09: ff11000012732ea8
[  160.212783][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  160.212959][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  160.213139][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  160.213356][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  160.213501][  T212] CR2: 00007fd6c944a000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  160.213673][  T212] PKRU: 55555554
[  160.213759][  T212] Call Trace:
[  160.213848][  T212]  <TASK>
[  160.213909][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  160.214027][  T212]  ? notifier_call_chain+0xb0/0x320
[  160.214150][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  160.214241][  T212]  netif_state_change+0x155/0x340
[  160.214366][  T212]  ? dev_deactivate+0xc1/0x210
[  160.214487][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  160.214634][  T212]  ? rfc2863_policy+0x1a0/0x310
[  160.214750][  T212]  ? linkwatch_do_dev+0x9c/0xd0
[  160.214865][  T212]  __linkwatch_run_queue+0x34c/0x750
[  160.214982][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  160.215107][  T212]  linkwatch_event+0x7f/0xb0
[  160.215224][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  160.215347][  T212]  process_one_work+0xdf8/0x1410
[  160.215466][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  160.215581][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  160.215701][  T212]  worker_thread+0x4f1/0xd60
[  160.215816][  T212]  ? rescuer_thread+0x1320/0x1320
[  160.215931][  T212]  ? __kthread_parkme+0xbd/0x210
[  160.216055][  T212]  ? rescuer_thread+0x1320/0x1320
[  160.216170][  T212]  kthread+0x367/0x460
[  160.216270][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  160.216421][  T212]  ? kthread_affine_node+0x330/0x330
[  160.216538][  T212]  ret_from_fork+0x474/0x6b0
[  160.216655][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  160.216801][  T212]  ? __switch_to+0x5a3/0xe00
[  160.216916][  T212]  ? kthread_affine_node+0x330/0x330
[  160.217031][  T212]  ret_from_fork_asm+0x11/0x20
[  160.217160][  T212]  </TASK>
[  160.217248][  T212] irq event stamp: 238551
[  160.217336][  T212] hardirqs last  enabled at (238559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  160.217543][  T212] hardirqs last disabled at (238568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  160.217743][  T212] softirqs last  enabled at (238276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  160.217941][  T212] softirqs last disabled at (238271): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  160.218143][  T212] ---[ end trace 0000000000000000 ]---
[  166.761944][ T4595] ------------[ cut here ]------------
[  166.762123][ T4595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4595
[  166.762391][ T4595] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  166.762625][ T4595] CPU: 0 UID: 0 PID: 4595 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  166.762885][ T4595] Tainted: [W]=WARN
[  166.762982][ T4595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  166.763152][ T4595] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  166.763320][ T4595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  166.763775][ T4595] RSP: 0018:ffa0000001437ab0 EFLAGS: 00010286
[  166.763936][ T4595] RAX: 00000000ffffffa6 RBX: ff110000134fd380 RCX: 1ff4000000286f1c
[  166.764129][ T4595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134fd438
[  166.764319][ T4595] RBP: ff1100000f871000 R08: 1fe220000269fa88 R09: ff1100001ecc2e80
[  166.764512][ T4595] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  166.764700][ T4595] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[  166.764896][ T4595] FS:  00007f03fc846840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  166.765127][ T4595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  166.765287][ T4595] CR2: 00007f03fcbbf493 CR3: 0000000013a77005 CR4: 0000000000771ef0
[  166.765495][ T4595] PKRU: 55555554
[  166.765590][ T4595] Call Trace:
[  166.765685][ T4595]  <TASK>
[  166.765751][ T4595]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  166.765884][ T4595]  ? notifier_call_chain+0xb0/0x320
[  166.766014][ T4595]  rtmsg_ifinfo+0x5c/0xb0
[  166.766116][ T4595]  register_netdevice+0x137a/0x1980
[  166.766245][ T4595]  ? unregister_netdevice_queue+0x470/0x470
[  166.766411][ T4595]  register_netdev+0x23/0x40
[  166.766536][ T4595]  loopback_net_init+0x7d/0x150
[  166.766663][ T4595]  ops_init+0x187/0x560
[  166.766761][ T4595]  setup_net+0x11b/0x3b0
[  166.766857][ T4595]  ? unregister_pernet_device+0x80/0x80
[  166.766982][ T4595]  ? lockdep_init_map_type+0x5d/0x250
[  166.767111][ T4595]  ? mutex_init_lockdep+0xf6/0x120
[  166.767244][ T4595]  copy_net_ns+0x2fd/0x450
[  166.767378][ T4595]  create_new_namespaces+0x371/0xa10
[  166.767508][ T4595]  unshare_nsproxy_namespaces+0xa5/0x150
[  166.767633][ T4595]  ksys_unshare+0x47e/0x8c0
[  166.767764][ T4595]  ? walk_process_tree+0x350/0x350
[  166.767892][ T4595]  ? __ia32_sys_open+0x1b0/0x1b0
[  166.768022][ T4595]  __x64_sys_unshare+0x34/0x50
[  166.768150][ T4595]  ? do_syscall_64+0x82/0xfc0
[  166.768276][ T4595]  do_syscall_64+0x117/0xfc0
[  166.768406][ T4595]  ? trace_hardirqs_off+0xd/0x30
[  166.768534][ T4595]  ? exc_page_fault+0xee/0x100
[  166.768662][ T4595]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  166.768820][ T4595] RIP: 0033:0x7f03fcb08bcb
[  166.768953][ T4595] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  166.769413][ T4595] RSP: 002b:00007ffda24cee48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  166.769603][ T4595] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03fcb08bcb
[  166.769793][ T4595] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  166.769981][ T4595] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  166.770172][ T4595] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda24d1070
[  166.770368][ T4595] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda24d1712
[  166.770563][ T4595]  </TASK>
[  166.770658][ T4595] irq event stamp: 17675
[  166.770754][ T4595] hardirqs last  enabled at (17683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  166.770978][ T4595] hardirqs last disabled at (17690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  166.771202][ T4595] softirqs last  enabled at (17366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  166.771426][ T4595] softirqs last disabled at (17361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  166.771645][ T4595] ---[ end trace 0000000000000000 ]---
[  166.800613][ T4596] ------------[ cut here ]------------
[  166.800768][ T4596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4596
[  166.801023][ T4596] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  166.801271][ T4596] CPU: 3 UID: 0 PID: 4596 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  166.802131][ T4596] Tainted: [W]=WARN
[  166.802313][ T4596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  166.802545][ T4596] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  166.802707][ T4596] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  166.803154][ T4596] RSP: 0018:ffa0000001447030 EFLAGS: 00010286
[  166.803313][ T4596] RAX: 00000000ffffffa6 RBX: ff110000134fcc80 RCX: 1ff4000000288dcc
[  166.803583][ T4596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134fcd38
[  166.803778][ T4596] RBP: ff1100000f871000 R08: 1fe220000269f9a8 R09: ff11000012790b58
[  166.803969][ T4596] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  166.804163][ T4596] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[  166.804365][ T4596] FS:  00007f623f357840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  166.804587][ T4596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  166.804745][ T4596] CR2: 000000001ba5f988 CR3: 0000000017037002 CR4: 0000000000771ef0
[  166.804935][ T4596] PKRU: 55555554
[  166.805029][ T4596] Call Trace:
[  166.805127][ T4596]  <TASK>
[  166.805192][ T4596]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  166.805321][ T4596]  rtmsg_ifinfo+0x5c/0xb0
[  166.805422][ T4596]  ? mark_held_locks+0x40/0x70
[  166.805550][ T4596]  __dev_notify_flags+0x1b8/0x280
[  166.805678][ T4596]  ? netif_change_name+0x8c0/0x8c0
[  166.805801][ T4596]  ? __dev_change_flags+0x4a4/0x660
[  166.805926][ T4596]  ? netif_set_allmulti+0x250/0x250
[  166.806051][ T4596]  ? is_bpf_text_address+0x68/0x110
[  166.806183][ T4596]  netif_change_flags+0xfe/0x190
[  166.806309][ T4596]  do_setlink.isra.0+0x1cc3/0x2750
[  166.806443][ T4596]  ? rtnl_link_get_size+0x350/0x350
[  166.806569][ T4596]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  166.806725][ T4596]  ? rcu_read_lock_any_held+0x3c/0x90
[  166.806857][ T4596]  ? validate_chain+0x38b/0xc20
[  166.806983][ T4596]  ? rcu_read_lock_any_held+0x66/0x90
[  166.807123][ T4596]  ? stack_depot_save_flags+0x367/0x770
[  166.807248][ T4596]  ? __kernel_text_address+0x12/0x30
[  166.807379][ T4596]  ? __lock_acquire+0x508/0xc10
[  166.807505][ T4596]  ? lock_acquire.part.0+0xbc/0x260
[  166.807629][ T4596]  ? rtnl_newlink+0x883/0xef0
[  166.807757][ T4596]  ? rcu_is_watching+0x15/0xd0
[  166.807882][ T4596]  ? lock_acquire+0x134/0x160
[  166.808007][ T4596]  ? rcu_is_watching+0x15/0xd0
[  166.808136][ T4596]  ? rcu_is_watching+0x15/0xd0
[  166.808262][ T4596]  ? trace_contention_end+0xb3/0x1a0
[  166.808392][ T4596]  ? __mutex_lock+0x1db/0x2010
[  166.808517][ T4596]  ? __mutex_lock+0x9b2/0x2010
[  166.808643][ T4596]  ? rtnl_newlink+0x883/0xef0
[  166.808773][ T4596]  ? ww_mutex_lock+0x160/0x160
[  166.808901][ T4596]  ? __rtnl_newlink+0x3fa/0xa50
[  166.809027][ T4596]  rtnl_newlink+0x8d1/0xef0
[  166.809158][ T4596]  ? lock_acquire.part.0+0xbc/0x260
[  166.809283][ T4596]  ? find_held_lock+0x2b/0x80
[  166.809414][ T4596]  ? __rtnl_newlink+0xa50/0xa50
[  166.809537][ T4596]  ? mark_usage+0x61/0x170
[  166.809659][ T4596]  ? __lock_release.isra.0+0x6b/0x1a0
[  166.809786][ T4596]  ? lock_acquire.part.0+0xbc/0x260
[  166.809910][ T4596]  ? find_held_lock+0x2b/0x80
[  166.810032][ T4596]  ? __rtnl_newlink+0xa50/0xa50
[  166.810161][ T4596]  ? __lock_release.isra.0+0x6b/0x1a0
[  166.810289][ T4596]  ? __rtnl_newlink+0xa50/0xa50
[  166.810416][ T4596]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  166.810540][ T4596]  ? validate_chain+0x38b/0xc20
[  166.810667][ T4596]  ? rtnl_link_fill+0x900/0x900
[  166.810792][ T4596]  ? __lock_acquire+0x508/0xc10
[  166.810918][ T4596]  ? lock_acquire.part.0+0xbc/0x260
[  166.811044][ T4596]  ? find_held_lock+0x2b/0x80
[  166.811175][ T4596]  netlink_rcv_skb+0x14e/0x3a0
[  166.811299][ T4596]  ? rtnl_link_fill+0x900/0x900
[  166.811429][ T4596]  ? netlink_ack+0xcd0/0xcd0
[  166.811557][ T4596]  ? netlink_deliver_tap+0xc5/0x330
[  166.811680][ T4596]  ? netlink_deliver_tap+0x13c/0x330
[  166.811810][ T4596]  netlink_unicast+0x486/0x750
[  166.811935][ T4596]  ? netlink_attachskb+0x810/0x810
[  166.812059][ T4596]  ? __lock_acquire+0x508/0xc10
[  166.812192][ T4596]  netlink_sendmsg+0x735/0xc60
[  166.812317][ T4596]  ? netlink_unicast+0x750/0x750
[  166.812447][ T4596]  ? __might_fault+0x97/0x140
[  166.812574][ T4596]  ____sys_sendmsg+0x419/0x850
[  166.812698][ T4596]  ? copy_msghdr_from_user+0x2a0/0x460
[  166.812822][ T4596]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  166.812976][ T4596]  ? move_addr_to_kernel+0x40/0x40
[  166.813106][ T4596]  ? stack_depot_save_flags+0x367/0x770
[  166.813230][ T4596]  ? validate_chain+0x38b/0xc20
[  166.813364][ T4596]  ___sys_sendmsg+0x14e/0x1d0
[  166.813486][ T4596]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  166.813641][ T4596]  ? copy_msghdr_from_user+0x460/0x460
[  166.813776][ T4596]  __sys_sendmsg+0x145/0x1f0
[  166.813900][ T4596]  ? __sys_sendmsg_sock+0x20/0x20
[  166.814027][ T4596]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  166.814186][ T4596]  ? do_raw_spin_unlock+0x59/0x250
[  166.814311][ T4596]  ? rcu_is_watching+0x15/0xd0
[  166.814441][ T4596]  do_syscall_64+0x117/0xfc0
[  166.814565][ T4596]  ? trace_hardirqs_off+0xd/0x30
[  166.814690][ T4596]  ? exc_page_fault+0xee/0x100
[  166.814815][ T4596]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  166.814971][ T4596] RIP: 0033:0x7f623f59108e
[  166.815105][ T4596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  166.815555][ T4596] RSP: 002b:00007ffd0f9cb480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  166.815742][ T4596] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f623f59108e
[  166.815928][ T4596] RDX: 0000000000000000 RSI: 00007ffd0f9cb530 RDI: 0000000000000005
[  166.816121][ T4596] RBP: 00007ffd0f9cb490 R08: 0000000000000000 R09: 0000000000000000
[  166.816305][ T4596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d6
[  166.816496][ T4596] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f9cbc00
[  166.816688][ T4596]  </TASK>
[  166.816781][ T4596] irq event stamp: 21041
[  166.816877][ T4596] hardirqs last  enabled at (21049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  166.817099][ T4596] hardirqs last disabled at (21056): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  166.817367][ T4596] softirqs last  enabled at (20280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  166.817641][ T4596] softirqs last disabled at (20255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  166.817964][ T4596] ---[ end trace 0000000000000000 ]---
[  167.019187][ T4604] ------------[ cut here ]------------
[  167.019368][ T4604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4604
[  167.019630][ T4604] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.019869][ T4604] CPU: 0 UID: 0 PID: 4604 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.020139][ T4604] Tainted: [W]=WARN
[  167.020236][ T4604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.020402][ T4604] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.020565][ T4604] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.021016][ T4604] RSP: 0018:ffa00000014b7ab0 EFLAGS: 00010286
[  167.021182][ T4604] RAX: 00000000ffffffa6 RBX: ff110000137a8ac0 RCX: 1ff4000000296f1c
[  167.021379][ T4604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137a8b78
[  167.021568][ T4604] RBP: ff1100001c941000 R08: 1fe22000026f5170 R09: ff11000016208b80
[  167.021758][ T4604] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  167.021948][ T4604] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c941000
[  167.022152][ T4604] FS:  00007f130a53e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  167.022383][ T4604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.022546][ T4604] CR2: 00007f130a73fc20 CR3: 0000000017128005 CR4: 0000000000771ef0
[  167.022736][ T4604] PKRU: 55555554
[  167.022833][ T4604] Call Trace:
[  167.022936][ T4604]  <TASK>
[  167.023003][ T4604]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.023137][ T4604]  ? notifier_call_chain+0xb0/0x320
[  167.023270][ T4604]  rtmsg_ifinfo+0x5c/0xb0
[  167.023374][ T4604]  register_netdevice+0x137a/0x1980
[  167.023503][ T4604]  ? unregister_netdevice_queue+0x470/0x470
[  167.023663][ T4604]  register_netdev+0x23/0x40
[  167.023794][ T4604]  loopback_net_init+0x7d/0x150
[  167.023928][ T4604]  ops_init+0x187/0x560
[  167.024027][ T4604]  setup_net+0x11b/0x3b0
[  167.024126][ T4604]  ? unregister_pernet_device+0x80/0x80
[  167.024254][ T4604]  ? lockdep_init_map_type+0x5d/0x250
[  167.024637][ T4604]  ? mutex_init_lockdep+0xf6/0x120
[  167.024767][ T4604]  copy_net_ns+0x2fd/0x450
[  167.024895][ T4604]  create_new_namespaces+0x371/0xa10
[  167.025026][ T4604]  unshare_nsproxy_namespaces+0xa5/0x150
[  167.025156][ T4604]  ksys_unshare+0x47e/0x8c0
[  167.025284][ T4604]  ? walk_process_tree+0x350/0x350
[  167.025420][ T4604]  ? __ia32_sys_open+0x1b0/0x1b0
[  167.025552][ T4604]  __x64_sys_unshare+0x34/0x50
[  167.025678][ T4604]  ? do_syscall_64+0x82/0xfc0
[  167.025805][ T4604]  do_syscall_64+0x117/0xfc0
[  167.025938][ T4604]  ? trace_hardirqs_off+0xd/0x30
[  167.026066][ T4604]  ? exc_page_fault+0xee/0x100
[  167.026196][ T4604]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.026363][ T4604] RIP: 0033:0x7f130a800bcb
[  167.026497][ T4604] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  167.026952][ T4604] RSP: 002b:00007fff8212aa78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  167.027147][ T4604] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f130a800bcb
[  167.027336][ T4604] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  167.027530][ T4604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  167.027718][ T4604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8212cca0
[  167.027905][ T4604] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8212e712
[  167.028104][ T4604]  </TASK>
[  167.028204][ T4604] irq event stamp: 31963
[  167.028300][ T4604] hardirqs last  enabled at (31971): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.028528][ T4604] hardirqs last disabled at (31980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.028744][ T4604] softirqs last  enabled at (31772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.028968][ T4604] softirqs last disabled at (31323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.029194][ T4604] ---[ end trace 0000000000000000 ]---
[  167.055002][ T4605] ------------[ cut here ]------------
[  167.055155][ T4605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4605
[  167.055421][ T4605] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.055645][ T4605] CPU: 0 UID: 0 PID: 4605 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.055898][ T4605] Tainted: [W]=WARN
[  167.055994][ T4605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.056159][ T4605] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.056324][ T4605] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.056774][ T4605] RSP: 0018:ffa00000014c7030 EFLAGS: 00010286
[  167.056931][ T4605] RAX: 00000000ffffffa6 RBX: ff110000137a9e00 RCX: 1ff4000000298dcc
[  167.057125][ T4605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137a9eb8
[  167.057310][ T4605] RBP: ff1100001c941000 R08: 1fe22000026f53d8 R09: ff1100001620d158
[  167.057504][ T4605] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  167.057690][ T4605] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c941cd1
[  167.057882][ T4605] FS:  00007ff7235c2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  167.058106][ T4605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.058263][ T4605] CR2: 00007ff7238921a0 CR3: 0000000015e87001 CR4: 0000000000771ef0
[  167.058457][ T4605] PKRU: 55555554
[  167.058552][ T4605] Call Trace:
[  167.058652][ T4605]  <TASK>
[  167.058719][ T4605]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.058848][ T4605]  rtmsg_ifinfo+0x5c/0xb0
[  167.058948][ T4605]  ? mark_held_locks+0x40/0x70
[  167.059076][ T4605]  __dev_notify_flags+0x1b8/0x280
[  167.059207][ T4605]  ? netif_change_name+0x8c0/0x8c0
[  167.059332][ T4605]  ? __dev_change_flags+0x4a4/0x660
[  167.059464][ T4605]  ? netif_set_allmulti+0x250/0x250
[  167.059592][ T4605]  ? is_bpf_text_address+0x68/0x110
[  167.059719][ T4605]  netif_change_flags+0xfe/0x190
[  167.059846][ T4605]  do_setlink.isra.0+0x1cc3/0x2750
[  167.059978][ T4605]  ? rtnl_link_get_size+0x350/0x350
[  167.060107][ T4605]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  167.060266][ T4605]  ? rcu_read_lock_any_held+0x3c/0x90
[  167.060400][ T4605]  ? validate_chain+0x38b/0xc20
[  167.060527][ T4605]  ? rcu_read_lock_any_held+0x66/0x90
[  167.060652][ T4605]  ? stack_depot_save_flags+0x367/0x770
[  167.060784][ T4605]  ? __kernel_text_address+0x12/0x30
[  167.060909][ T4605]  ? __lock_acquire+0x508/0xc10
[  167.061037][ T4605]  ? lock_acquire.part.0+0xbc/0x260
[  167.061168][ T4605]  ? rtnl_newlink+0x883/0xef0
[  167.061299][ T4605]  ? rcu_is_watching+0x15/0xd0
[  167.061433][ T4605]  ? lock_acquire+0x134/0x160
[  167.061557][ T4605]  ? rcu_is_watching+0x15/0xd0
[  167.061688][ T4605]  ? rcu_is_watching+0x15/0xd0
[  167.061817][ T4605]  ? trace_contention_end+0xb3/0x1a0
[  167.061943][ T4605]  ? __mutex_lock+0x1db/0x2010
[  167.062068][ T4605]  ? __mutex_lock+0x9b2/0x2010
[  167.062197][ T4605]  ? rtnl_newlink+0x883/0xef0
[  167.062328][ T4605]  ? ww_mutex_lock+0x160/0x160
[  167.062462][ T4605]  ? __rtnl_newlink+0x3fa/0xa50
[  167.062589][ T4605]  rtnl_newlink+0x8d1/0xef0
[  167.062715][ T4605]  ? lock_acquire.part.0+0xbc/0x260
[  167.062838][ T4605]  ? find_held_lock+0x2b/0x80
[  167.062965][ T4605]  ? __rtnl_newlink+0xa50/0xa50
[  167.063090][ T4605]  ? mark_usage+0x61/0x170
[  167.063216][ T4605]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.063354][ T4605]  ? lock_acquire.part.0+0xbc/0x260
[  167.063481][ T4605]  ? find_held_lock+0x2b/0x80
[  167.063610][ T4605]  ? __rtnl_newlink+0xa50/0xa50
[  167.063735][ T4605]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.063861][ T4605]  ? __rtnl_newlink+0xa50/0xa50
[  167.063987][ T4605]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.064117][ T4605]  ? validate_chain+0x38b/0xc20
[  167.064247][ T4605]  ? rtnl_link_fill+0x900/0x900
[  167.064380][ T4605]  ? __lock_acquire+0x508/0xc10
[  167.064511][ T4605]  ? lock_acquire.part.0+0xbc/0x260
[  167.064636][ T4605]  ? find_held_lock+0x2b/0x80
[  167.064762][ T4605]  netlink_rcv_skb+0x14e/0x3a0
[  167.064894][ T4605]  ? rtnl_link_fill+0x900/0x900
[  167.065020][ T4605]  ? netlink_ack+0xcd0/0xcd0
[  167.065154][ T4605]  ? netlink_deliver_tap+0xc5/0x330
[  167.065312][ T4605]  ? netlink_deliver_tap+0x13c/0x330
[  167.065450][ T4605]  netlink_unicast+0x486/0x750
[  167.065579][ T4605]  ? netlink_attachskb+0x810/0x810
[  167.065704][ T4605]  ? __lock_acquire+0x508/0xc10
[  167.065832][ T4605]  netlink_sendmsg+0x735/0xc60
[  167.065959][ T4605]  ? netlink_unicast+0x750/0x750
[  167.066091][ T4605]  ? __might_fault+0x97/0x140
[  167.066227][ T4605]  ____sys_sendmsg+0x419/0x850
[  167.066356][ T4605]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.066484][ T4605]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.066644][ T4605]  ? move_addr_to_kernel+0x40/0x40
[  167.066770][ T4605]  ? stack_depot_save_flags+0x367/0x770
[  167.066896][ T4605]  ? validate_chain+0x38b/0xc20
[  167.067022][ T4605]  ___sys_sendmsg+0x14e/0x1d0
[  167.067155][ T4605]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  167.067314][ T4605]  ? copy_msghdr_from_user+0x460/0x460
[  167.067455][ T4605]  __sys_sendmsg+0x145/0x1f0
[  167.067581][ T4605]  ? __sys_sendmsg_sock+0x20/0x20
[  167.067703][ T4605]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  167.067861][ T4605]  ? do_raw_spin_unlock+0x59/0x250
[  167.067986][ T4605]  ? rcu_is_watching+0x15/0xd0
[  167.068122][ T4605]  do_syscall_64+0x117/0xfc0
[  167.068247][ T4605]  ? trace_hardirqs_off+0xd/0x30
[  167.068380][ T4605]  ? exc_page_fault+0xee/0x100
[  167.068505][ T4605]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.068659][ T4605] RIP: 0033:0x7ff7237fc08e
[  167.068791][ T4605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.069249][ T4605] RSP: 002b:00007ffd7b94e530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.069444][ T4605] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff7237fc08e
[  167.069631][ T4605] RDX: 0000000000000000 RSI: 00007ffd7b94e5e0 RDI: 0000000000000005
[  167.069822][ T4605] RBP: 00007ffd7b94e540 R08: 0000000000000000 R09: 0000000000000000
[  167.070010][ T4605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d6
[  167.070202][ T4605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b94ecb0
[  167.070399][ T4605]  </TASK>
[  167.070492][ T4605] irq event stamp: 16715
[  167.070592][ T4605] hardirqs last  enabled at (16723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.070810][ T4605] hardirqs last disabled at (16730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.071032][ T4605] softirqs last  enabled at (15936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.071254][ T4605] softirqs last disabled at (15931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.071477][ T4605] ---[ end trace 0000000000000000 ]---
[  167.315226][ T4613] ------------[ cut here ]------------
[  167.315456][ T4613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4613
[  167.315766][ T4613] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.316048][ T4613] CPU: 2 UID: 0 PID: 4613 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.316374][ T4613] Tainted: [W]=WARN
[  167.316519][ T4613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.316728][ T4613] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.316947][ T4613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.317466][ T4613] RSP: 0018:ffa0000001546e30 EFLAGS: 00010286
[  167.317675][ T4613] RAX: 00000000ffffffa6 RBX: ff11000016f6eac0 RCX: 1ff40000002a8d8c
[  167.317915][ T4613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f6eb78
[  167.318161][ T4613] RBP: ff11000017979000 R08: 1fe2200002dedd70 R09: ff11000010290b80
[  167.318410][ T4613] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  167.318650][ T4613] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002895588
[  167.318894][ T4613] FS:  00007f98e1828840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  167.319172][ T4613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.319392][ T4613] CR2: 0000563d72a3bd5c CR3: 00000000198bf005 CR4: 0000000000771ef0
[  167.319631][ T4613] PKRU: 55555554
[  167.319775][ T4613] Call Trace:
[  167.319918][ T4613]  <TASK>
[  167.320032][ T4613]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  167.320253][ T4613]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.320443][ T4613]  rtmsg_ifinfo+0x5c/0xb0
[  167.320587][ T4613]  ? find_held_lock+0x2b/0x80
[  167.320765][ T4613]  ? find_held_lock+0x2b/0x80
[  167.320940][ T4613]  __dev_notify_flags+0x1b8/0x280
[  167.321123][ T4613]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.321299][ T4613]  ? netif_change_name+0x8c0/0x8c0
[  167.321490][ T4613]  ? __queue_work+0x315/0xc00
[  167.321668][ T4613]  ? __queue_work+0x31a/0xc00
[  167.321843][ T4613]  ? mark_held_locks+0x40/0x70
[  167.322019][ T4613]  rtnl_configure_link+0x1ac/0x390
[  167.322206][ T4613]  ? lockdep_hardirqs_on+0x8c/0x130
[  167.322390][ T4613]  ? queue_delayed_work_on+0x95/0x100
[  167.322567][ T4613]  veth_newlink+0x330/0x8d0
[  167.322749][ T4613]  ? veth_poll_controller+0x10/0x10
[  167.322921][ T4613]  ? kasan_save_stack+0x2f/0x50
[  167.323104][ T4613]  ? kasan_save_track+0x14/0x30
[  167.323278][ T4613]  ? __kasan_kmalloc+0x7b/0x90
[  167.323481][ T4613]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  167.323655][ T4613]  ? alloc_netdev_mqs+0xe85/0x1490
[  167.323832][ T4613]  ? rtnl_af_lookup+0x290/0x290
[  167.324010][ T4613]  ? alloc_netdev_mqs+0xed0/0x1490
[  167.324195][ T4613]  ? rtnl_create_link+0x169/0xf20
[  167.324388][ T4613]  rtnl_newlink_create+0x2da/0x780
[  167.324565][ T4613]  ? rtnl_create_link+0xf20/0xf20
[  167.324738][ T4613]  ? __dev_get_by_name+0x12/0x50
[  167.324914][ T4613]  ? rtnl_dev_get+0xd7/0x170
[  167.325094][ T4613]  __rtnl_newlink+0x22b/0xa50
[  167.325281][ T4613]  rtnl_newlink+0x8d1/0xef0
[  167.325484][ T4613]  ? lock_acquire.part.0+0xbc/0x260
[  167.325658][ T4613]  ? find_held_lock+0x2b/0x80
[  167.325836][ T4613]  ? __rtnl_newlink+0xa50/0xa50
[  167.326010][ T4613]  ? mark_usage+0x61/0x170
[  167.326195][ T4613]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.326385][ T4613]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.326562][ T4613]  ? __rtnl_newlink+0xa50/0xa50
[  167.326740][ T4613]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.326916][ T4613]  ? validate_chain+0x38b/0xc20
[  167.327091][ T4613]  ? rtnl_link_fill+0x900/0x900
[  167.327272][ T4613]  ? __lock_acquire+0x508/0xc10
[  167.327460][ T4613]  ? lock_acquire.part.0+0xbc/0x260
[  167.327634][ T4613]  ? find_held_lock+0x2b/0x80
[  167.327811][ T4613]  netlink_rcv_skb+0x14e/0x3a0
[  167.327985][ T4613]  ? rtnl_link_fill+0x900/0x900
[  167.328171][ T4613]  ? netlink_ack+0xcd0/0xcd0
[  167.328362][ T4613]  ? netlink_deliver_tap+0xc5/0x330
[  167.328535][ T4613]  ? netlink_deliver_tap+0x13c/0x330
[  167.328711][ T4613]  netlink_unicast+0x486/0x750
[  167.328975][ T4613]  ? netlink_attachskb+0x810/0x810
[  167.329158][ T4613]  ? __lock_acquire+0x508/0xc10
[  167.329337][ T4613]  netlink_sendmsg+0x735/0xc60
[  167.329525][ T4613]  ? netlink_unicast+0x750/0x750
[  167.329789][ T4613]  ? __might_fault+0x97/0x140
[  167.329967][ T4613]  ____sys_sendmsg+0x419/0x850
[  167.330149][ T4613]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.330326][ T4613]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.330629][ T4613]  ? move_addr_to_kernel+0x40/0x40
[  167.330811][ T4613]  ___sys_sendmsg+0x14e/0x1d0
[  167.330987][ T4613]  ? copy_msghdr_from_user+0x460/0x460
[  167.331176][ T4613]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  167.331488][ T4613]  ? do_sys_openat2+0xfd/0x170
[  167.331667][ T4613]  __sys_sendmsg+0x145/0x1f0
[  167.331842][ T4613]  ? __sys_sendmsg_sock+0x20/0x20
[  167.332020][ T4613]  ? fpregs_restore_userregs+0x14b/0x310
[  167.332290][ T4613]  ? rcu_is_watching+0x15/0xd0
[  167.332479][ T4613]  do_syscall_64+0x117/0xfc0
[  167.332657][ T4613]  ? trace_hardirqs_off+0xd/0x30
[  167.332831][ T4613]  ? exc_page_fault+0xee/0x100
[  167.333094][ T4613]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.333310][ T4613] RIP: 0033:0x7f98e1a6208e
[  167.333503][ T4613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.334104][ T4613] RSP: 002b:00007ffc99294290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.334442][ T4613] RAX: ffffffffffffffda RBX: 00007ffc99294a38 RCX: 00007f98e1a6208e
[  167.334677][ T4613] RDX: 0000000000000000 RSI: 00007ffc99294340 RDI: 0000000000000005
[  167.334911][ T4613] RBP: 00007ffc992942a0 R08: 0000000000000000 R09: 0000000000000000
[  167.335244][ T4613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d6
[  167.335492][ T4613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc99294a00
[  167.335734][ T4613]  </TASK>
[  167.335961][ T4613] irq event stamp: 21661
[  167.336110][ T4613] hardirqs last  enabled at (21671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.336398][ T4613] hardirqs last disabled at (21682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.336749][ T4613] softirqs last  enabled at (20564): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  167.337017][ T4613] softirqs last disabled at (20562): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  167.337391][ T4613] ---[ end trace 0000000000000000 ]---
[  167.350595][ T4613] ------------[ cut here ]------------
[  167.350775][ T4613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4613
[  167.351073][ T4613] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.351368][ T4613] CPU: 2 UID: 0 PID: 4613 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.351672][ T4613] Tainted: [W]=WARN
[  167.351812][ T4613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.352012][ T4613] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.352229][ T4613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.352736][ T4613] RSP: 0018:ffa00000015471b0 EFLAGS: 00010286
[  167.352941][ T4613] RAX: 00000000ffffffa6 RBX: ff1100000f65d8c0 RCX: 1ff40000002a8dfc
[  167.353180][ T4613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f65d978
[  167.353422][ T4613] RBP: ff1100001ca24000 R08: 1fe2200001ecbb30 R09: ff11000010290b80
[  167.353654][ T4613] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  167.353891][ T4613] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  167.354133][ T4613] FS:  00007f98e1828840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  167.354412][ T4613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.354617][ T4613] CR2: 0000563d72a3bd5c CR3: 00000000198bf005 CR4: 0000000000771ef0
[  167.354855][ T4613] PKRU: 55555554
[  167.354998][ T4613] Call Trace:
[  167.355145][ T4613]  <TASK>
[  167.355255][ T4613]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.355442][ T4613]  rtmsg_ifinfo+0x5c/0xb0
[  167.355584][ T4613]  __dev_notify_flags+0x1b8/0x280
[  167.355757][ T4613]  ? netif_change_name+0x8c0/0x8c0
[  167.355931][ T4613]  ? rtnl_af_lookup+0x290/0x290
[  167.356117][ T4613]  ? alloc_netdev_mqs+0xed0/0x1490
[  167.356292][ T4613]  rtnl_configure_link+0x1ac/0x390
[  167.356478][ T4613]  rtnl_newlink_create+0x353/0x780
[  167.356651][ T4613]  ? rtnl_create_link+0xf20/0xf20
[  167.356822][ T4613]  ? __dev_get_by_name+0x12/0x50
[  167.356996][ T4613]  ? rtnl_dev_get+0xd7/0x170
[  167.357196][ T4613]  __rtnl_newlink+0x22b/0xa50
[  167.357386][ T4613]  rtnl_newlink+0x8d1/0xef0
[  167.357564][ T4613]  ? lock_acquire.part.0+0xbc/0x260
[  167.357739][ T4613]  ? find_held_lock+0x2b/0x80
[  167.357913][ T4613]  ? __rtnl_newlink+0xa50/0xa50
[  167.358082][ T4613]  ? mark_usage+0x61/0x170
[  167.358262][ T4613]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.358451][ T4613]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.358625][ T4613]  ? __rtnl_newlink+0xa50/0xa50
[  167.358800][ T4613]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.358972][ T4613]  ? validate_chain+0x38b/0xc20
[  167.359150][ T4613]  ? rtnl_link_fill+0x900/0x900
[  167.359325][ T4613]  ? __lock_acquire+0x508/0xc10
[  167.359514][ T4613]  ? lock_acquire.part.0+0xbc/0x260
[  167.359685][ T4613]  ? find_held_lock+0x2b/0x80
[  167.359858][ T4613]  netlink_rcv_skb+0x14e/0x3a0
[  167.360030][ T4613]  ? rtnl_link_fill+0x900/0x900
[  167.360237][ T4613]  ? netlink_ack+0xcd0/0xcd0
[  167.360432][ T4613]  ? netlink_deliver_tap+0xc5/0x330
[  167.360665][ T4613]  ? netlink_deliver_tap+0x13c/0x330
[  167.360863][ T4613]  netlink_unicast+0x486/0x750
[  167.361040][ T4613]  ? netlink_attachskb+0x810/0x810
[  167.361221][ T4613]  ? __lock_acquire+0x508/0xc10
[  167.361407][ T4613]  netlink_sendmsg+0x735/0xc60
[  167.361584][ T4613]  ? netlink_unicast+0x750/0x750
[  167.361759][ T4613]  ? __might_fault+0x97/0x140
[  167.361935][ T4613]  ____sys_sendmsg+0x419/0x850
[  167.362115][ T4613]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.362288][ T4613]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.362500][ T4613]  ? move_addr_to_kernel+0x40/0x40
[  167.362677][ T4613]  ___sys_sendmsg+0x14e/0x1d0
[  167.362850][ T4613]  ? copy_msghdr_from_user+0x460/0x460
[  167.363030][ T4613]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  167.363242][ T4613]  ? do_sys_openat2+0xfd/0x170
[  167.363431][ T4613]  __sys_sendmsg+0x145/0x1f0
[  167.363605][ T4613]  ? __sys_sendmsg_sock+0x20/0x20
[  167.363781][ T4613]  ? fpregs_restore_userregs+0x14b/0x310
[  167.363953][ T4613]  ? rcu_is_watching+0x15/0xd0
[  167.364137][ T4613]  do_syscall_64+0x117/0xfc0
[  167.364314][ T4613]  ? trace_hardirqs_off+0xd/0x30
[  167.364499][ T4613]  ? exc_page_fault+0xee/0x100
[  167.364675][ T4613]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.364878][ T4613] RIP: 0033:0x7f98e1a6208e
[  167.365056][ T4613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.365577][ T4613] RSP: 002b:00007ffc99294290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.365814][ T4613] RAX: ffffffffffffffda RBX: 00007ffc99294a38 RCX: 00007f98e1a6208e
[  167.366046][ T4613] RDX: 0000000000000000 RSI: 00007ffc99294340 RDI: 0000000000000005
[  167.366286][ T4613] RBP: 00007ffc992942a0 R08: 0000000000000000 R09: 0000000000000000
[  167.366535][ T4613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d6
[  167.366768][ T4613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc99294a00
[  167.367009][ T4613]  </TASK>
[  167.367157][ T4613] irq event stamp: 33981
[  167.367299][ T4613] hardirqs last  enabled at (33991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.367581][ T4613] hardirqs last disabled at (34002): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.367844][ T4613] softirqs last  enabled at (33064): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  167.368116][ T4613] softirqs last disabled at (33062): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  167.368389][ T4613] ---[ end trace 0000000000000000 ]---
[  167.441302][ T4616] ------------[ cut here ]------------
[  167.441513][ T4616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4616
[  167.441811][ T4616] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.442087][ T4616] CPU: 2 UID: 0 PID: 4616 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.442407][ T4616] Tainted: [W]=WARN
[  167.442548][ T4616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.442750][ T4616] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.442960][ T4616] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.443915][ T4616] RSP: 0018:ffa0000001567030 EFLAGS: 00010286
[  167.444124][ T4616] RAX: 00000000ffffffa6 RBX: ff1100001eec9a80 RCX: 1ff40000002acdcc
[  167.444369][ T4616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eec9b38
[  167.444597][ T4616] RBP: ff1100001ca24000 R08: 1fe2200003dd9368 R09: ff1100001c9b2e58
[  167.444830][ T4616] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  167.445060][ T4616] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ca24cd1
[  167.445300][ T4616] FS:  00007f2b26808840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  167.445589][ T4616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.445794][ T4616] CR2: 0000000033777988 CR3: 00000000158a8002 CR4: 0000000000771ef0
[  167.446028][ T4616] PKRU: 55555554
[  167.446178][ T4616] Call Trace:
[  167.446319][ T4616]  <TASK>
[  167.446442][ T4616]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.446616][ T4616]  rtmsg_ifinfo+0x5c/0xb0
[  167.446756][ T4616]  ? mark_held_locks+0x40/0x70
[  167.446932][ T4616]  __dev_notify_flags+0x1b8/0x280
[  167.447116][ T4616]  ? netif_change_name+0x8c0/0x8c0
[  167.447287][ T4616]  ? __dev_change_flags+0x4a4/0x660
[  167.447469][ T4616]  ? netif_set_allmulti+0x250/0x250
[  167.447652][ T4616]  ? is_bpf_text_address+0x68/0x110
[  167.447826][ T4616]  netif_change_flags+0xfe/0x190
[  167.448000][ T4616]  do_setlink.isra.0+0x1cc3/0x2750
[  167.448186][ T4616]  ? rtnl_link_get_size+0x350/0x350
[  167.448373][ T4616]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  167.448572][ T4616]  ? rcu_read_lock_any_held+0x3c/0x90
[  167.448741][ T4616]  ? validate_chain+0x38b/0xc20
[  167.448911][ T4616]  ? rcu_read_lock_any_held+0x66/0x90
[  167.449079][ T4616]  ? stack_depot_save_flags+0x367/0x770
[  167.449259][ T4616]  ? __kernel_text_address+0x12/0x30
[  167.449446][ T4616]  ? __lock_acquire+0x508/0xc10
[  167.449617][ T4616]  ? lock_acquire.part.0+0xbc/0x260
[  167.449785][ T4616]  ? rtnl_newlink+0x883/0xef0
[  167.449954][ T4616]  ? rcu_is_watching+0x15/0xd0
[  167.450129][ T4616]  ? lock_acquire+0x134/0x160
[  167.450297][ T4616]  ? rcu_is_watching+0x15/0xd0
[  167.450480][ T4616]  ? rcu_is_watching+0x15/0xd0
[  167.450651][ T4616]  ? trace_contention_end+0xb3/0x1a0
[  167.450820][ T4616]  ? __mutex_lock+0x1db/0x2010
[  167.450989][ T4616]  ? __mutex_lock+0x9b2/0x2010
[  167.451165][ T4616]  ? rtnl_newlink+0x883/0xef0
[  167.451334][ T4616]  ? ww_mutex_lock+0x160/0x160
[  167.451517][ T4616]  ? __rtnl_newlink+0x3fa/0xa50
[  167.451692][ T4616]  rtnl_newlink+0x8d1/0xef0
[  167.451861][ T4616]  ? lock_acquire.part.0+0xbc/0x260
[  167.452031][ T4616]  ? find_held_lock+0x2b/0x80
[  167.452204][ T4616]  ? __rtnl_newlink+0xa50/0xa50
[  167.452383][ T4616]  ? mark_usage+0x61/0x170
[  167.452551][ T4616]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.452726][ T4616]  ? lock_acquire.part.0+0xbc/0x260
[  167.452893][ T4616]  ? find_held_lock+0x2b/0x80
[  167.453063][ T4616]  ? __rtnl_newlink+0xa50/0xa50
[  167.453236][ T4616]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.453421][ T4616]  ? __rtnl_newlink+0xa50/0xa50
[  167.453589][ T4616]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.453759][ T4616]  ? validate_chain+0x38b/0xc20
[  167.453931][ T4616]  ? rtnl_link_fill+0x900/0x900
[  167.454108][ T4616]  ? __lock_acquire+0x508/0xc10
[  167.454280][ T4616]  ? lock_acquire.part.0+0xbc/0x260
[  167.454472][ T4616]  ? find_held_lock+0x2b/0x80
[  167.454645][ T4616]  netlink_rcv_skb+0x14e/0x3a0
[  167.454814][ T4616]  ? rtnl_link_fill+0x900/0x900
[  167.454986][ T4616]  ? netlink_ack+0xcd0/0xcd0
[  167.455166][ T4616]  ? netlink_deliver_tap+0xc5/0x330
[  167.455333][ T4616]  ? netlink_deliver_tap+0x13c/0x330
[  167.455517][ T4616]  netlink_unicast+0x486/0x750
[  167.455687][ T4616]  ? netlink_attachskb+0x810/0x810
[  167.455856][ T4616]  ? __lock_acquire+0x508/0xc10
[  167.456029][ T4616]  netlink_sendmsg+0x735/0xc60
[  167.456208][ T4616]  ? netlink_unicast+0x750/0x750
[  167.456391][ T4616]  ? __might_fault+0x97/0x140
[  167.456564][ T4616]  ____sys_sendmsg+0x419/0x850
[  167.456735][ T4616]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.456902][ T4616]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.457106][ T4616]  ? move_addr_to_kernel+0x40/0x40
[  167.457282][ T4616]  ? stack_depot_save_flags+0x367/0x770
[  167.457464][ T4616]  ? validate_chain+0x38b/0xc20
[  167.457636][ T4616]  ___sys_sendmsg+0x14e/0x1d0
[  167.457804][ T4616]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  167.458004][ T4616]  ? copy_msghdr_from_user+0x460/0x460
[  167.458192][ T4616]  __sys_sendmsg+0x145/0x1f0
[  167.458378][ T4616]  ? __sys_sendmsg_sock+0x20/0x20
[  167.458548][ T4616]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  167.458750][ T4616]  ? do_raw_spin_unlock+0x59/0x250
[  167.458919][ T4616]  ? rcu_is_watching+0x15/0xd0
[  167.459089][ T4616]  do_syscall_64+0x117/0xfc0
[  167.459266][ T4616]  ? trace_hardirqs_off+0xd/0x30
[  167.459447][ T4616]  ? exc_page_fault+0xee/0x100
[  167.459621][ T4616]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.459819][ T4616] RIP: 0033:0x7f2b26a4208e
[  167.459999][ T4616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.460502][ T4616] RSP: 002b:00007ffcbb94bd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.460733][ T4616] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2b26a4208e
[  167.460966][ T4616] RDX: 0000000000000000 RSI: 00007ffcbb94be40 RDI: 0000000000000005
[  167.461201][ T4616] RBP: 00007ffcbb94bda0 R08: 0000000000000000 R09: 0000000000000000
[  167.461441][ T4616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d6
[  167.461672][ T4616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbb94c510
[  167.461910][ T4616]  </TASK>
[  167.462048][ T4616] irq event stamp: 14435
[  167.462194][ T4616] hardirqs last  enabled at (14445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.462466][ T4616] hardirqs last disabled at (14456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.462727][ T4616] softirqs last  enabled at (13492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.462990][ T4616] softirqs last disabled at (13485): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.463257][ T4616] ---[ end trace 0000000000000000 ]---
[  167.571196][ T4619] ------------[ cut here ]------------
[  167.571372][ T4619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4619
[  167.571632][ T4619] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.571865][ T4619] CPU: 0 UID: 0 PID: 4619 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.572124][ T4619] Tainted: [W]=WARN
[  167.572224][ T4619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.572389][ T4619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.572556][ T4619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.573000][ T4619] RSP: 0018:ffa0000001597030 EFLAGS: 00010286
[  167.573191][ T4619] RAX: 00000000ffffffa6 RBX: ff11000016c98e40 RCX: 1ff40000002b2dcc
[  167.573386][ T4619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c98ef8
[  167.573570][ T4619] RBP: ff11000017979000 R08: 1fe2200002d931e0 R09: ff11000016a4ae58
[  167.573757][ T4619] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  167.573940][ T4619] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017979cd1
[  167.574135][ T4619] FS:  00007fcd910bd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  167.574359][ T4619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.574517][ T4619] CR2: 00000000167f0988 CR3: 0000000012e97004 CR4: 0000000000771ef0
[  167.574706][ T4619] PKRU: 55555554
[  167.574799][ T4619] Call Trace:
[  167.574892][ T4619]  <TASK>
[  167.574958][ T4619]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.575089][ T4619]  rtmsg_ifinfo+0x5c/0xb0
[  167.575190][ T4619]  ? mark_held_locks+0x40/0x70
[  167.575319][ T4619]  __dev_notify_flags+0x1b8/0x280
[  167.575450][ T4619]  ? netif_change_name+0x8c0/0x8c0
[  167.575574][ T4619]  ? __dev_change_flags+0x4a4/0x660
[  167.575699][ T4619]  ? netif_set_allmulti+0x250/0x250
[  167.575825][ T4619]  ? is_bpf_text_address+0x68/0x110
[  167.575955][ T4619]  netif_change_flags+0xfe/0x190
[  167.576080][ T4619]  do_setlink.isra.0+0x1cc3/0x2750
[  167.576210][ T4619]  ? rtnl_link_get_size+0x350/0x350
[  167.576336][ T4619]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  167.576499][ T4619]  ? rcu_read_lock_any_held+0x3c/0x90
[  167.576627][ T4619]  ? validate_chain+0x38b/0xc20
[  167.576752][ T4619]  ? rcu_read_lock_any_held+0x66/0x90
[  167.576879][ T4619]  ? stack_depot_save_flags+0x367/0x770
[  167.577007][ T4619]  ? __kernel_text_address+0x12/0x30
[  167.577138][ T4619]  ? __lock_acquire+0x508/0xc10
[  167.577266][ T4619]  ? lock_acquire.part.0+0xbc/0x260
[  167.577395][ T4619]  ? rtnl_newlink+0x883/0xef0
[  167.577520][ T4619]  ? rcu_is_watching+0x15/0xd0
[  167.577646][ T4619]  ? lock_acquire+0x134/0x160
[  167.577773][ T4619]  ? rcu_is_watching+0x15/0xd0
[  167.577896][ T4619]  ? rcu_is_watching+0x15/0xd0
[  167.578020][ T4619]  ? trace_contention_end+0xb3/0x1a0
[  167.578149][ T4619]  ? __mutex_lock+0x1db/0x2010
[  167.578274][ T4619]  ? __mutex_lock+0x9b2/0x2010
[  167.578459][ T4619]  ? rtnl_newlink+0x883/0xef0
[  167.578586][ T4619]  ? ww_mutex_lock+0x160/0x160
[  167.578713][ T4619]  ? __rtnl_newlink+0x3fa/0xa50
[  167.578843][ T4619]  rtnl_newlink+0x8d1/0xef0
[  167.578970][ T4619]  ? lock_acquire.part.0+0xbc/0x260
[  167.579095][ T4619]  ? find_held_lock+0x2b/0x80
[  167.579225][ T4619]  ? __rtnl_newlink+0xa50/0xa50
[  167.579403][ T4619]  ? mark_usage+0x61/0x170
[  167.579581][ T4619]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.579708][ T4619]  ? lock_acquire.part.0+0xbc/0x260
[  167.579834][ T4619]  ? find_held_lock+0x2b/0x80
[  167.579959][ T4619]  ? __rtnl_newlink+0xa50/0xa50
[  167.580085][ T4619]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.580213][ T4619]  ? __rtnl_newlink+0xa50/0xa50
[  167.580338][ T4619]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.580534][ T4619]  ? validate_chain+0x38b/0xc20
[  167.580660][ T4619]  ? rtnl_link_fill+0x900/0x900
[  167.580783][ T4619]  ? __lock_acquire+0x508/0xc10
[  167.580909][ T4619]  ? lock_acquire.part.0+0xbc/0x260
[  167.581034][ T4619]  ? find_held_lock+0x2b/0x80
[  167.581164][ T4619]  netlink_rcv_skb+0x14e/0x3a0
[  167.581288][ T4619]  ? rtnl_link_fill+0x900/0x900
[  167.581503][ T4619]  ? netlink_ack+0xcd0/0xcd0
[  167.581630][ T4619]  ? netlink_deliver_tap+0xc5/0x330
[  167.581752][ T4619]  ? netlink_deliver_tap+0x13c/0x330
[  167.581877][ T4619]  netlink_unicast+0x486/0x750
[  167.582004][ T4619]  ? netlink_attachskb+0x810/0x810
[  167.582138][ T4619]  ? __lock_acquire+0x508/0xc10
[  167.582267][ T4619]  netlink_sendmsg+0x735/0xc60
[  167.582469][ T4619]  ? netlink_unicast+0x750/0x750
[  167.582596][ T4619]  ? __might_fault+0x97/0x140
[  167.582724][ T4619]  ____sys_sendmsg+0x419/0x850
[  167.582849][ T4619]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.582976][ T4619]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.583136][ T4619]  ? move_addr_to_kernel+0x40/0x40
[  167.583261][ T4619]  ? stack_depot_save_flags+0x367/0x770
[  167.583451][ T4619]  ? validate_chain+0x38b/0xc20
[  167.583577][ T4619]  ___sys_sendmsg+0x14e/0x1d0
[  167.583700][ T4619]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  167.583856][ T4619]  ? copy_msghdr_from_user+0x460/0x460
[  167.583995][ T4619]  __sys_sendmsg+0x145/0x1f0
[  167.584123][ T4619]  ? __sys_sendmsg_sock+0x20/0x20
[  167.584246][ T4619]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  167.584456][ T4619]  ? do_raw_spin_unlock+0x59/0x250
[  167.584579][ T4619]  ? rcu_is_watching+0x15/0xd0
[  167.584702][ T4619]  do_syscall_64+0x117/0xfc0
[  167.584826][ T4619]  ? trace_hardirqs_off+0xd/0x30
[  167.584951][ T4619]  ? exc_page_fault+0xee/0x100
[  167.585078][ T4619]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.585235][ T4619] RIP: 0033:0x7fcd912f708e
[  167.585435][ T4619] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.585879][ T4619] RSP: 002b:00007ffdf8c9f2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.586069][ T4619] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcd912f708e
[  167.586258][ T4619] RDX: 0000000000000000 RSI: 00007ffdf8c9f3a0 RDI: 0000000000000005
[  167.586448][ T4619] RBP: 00007ffdf8c9f300 R08: 0000000000000000 R09: 0000000000000000
[  167.586633][ T4619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  167.586819][ T4619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf8c9fa70
[  167.587012][ T4619]  </TASK>
[  167.587110][ T4619] irq event stamp: 22837
[  167.587204][ T4619] hardirqs last  enabled at (22845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.587426][ T4619] hardirqs last disabled at (22854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.587644][ T4619] softirqs last  enabled at (22762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.587861][ T4619] softirqs last disabled at (22657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.588079][ T4619] ---[ end trace 0000000000000000 ]---
[  167.589297][   T46] ------------[ cut here ]------------
[  167.589449][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  167.589678][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.589890][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.590396][   T46] Tainted: [W]=WARN
[  167.590489][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.590637][   T46] Workqueue: events_unbound linkwatch_event
[  167.590788][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.591020][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.591458][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  167.591605][   T46] RAX: 00000000ffffffa6 RBX: ff11000016c99e00 RCX: 1ff4000000065f02
[  167.591778][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c99eb8
[  167.592024][   T46] RBP: ff1100001ca24000 R08: 1fe2200002d933d8 R09: ff11000002408ba8
[  167.592229][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  167.592415][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  167.592588][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  167.592790][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.592936][   T46] CR2: 0000563da60edc78 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  167.593117][   T46] PKRU: 55555554
[  167.593276][   T46] Call Trace:
[  167.593369][   T46]  <TASK>
[  167.593432][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.593556][   T46]  ? notifier_call_chain+0xb0/0x320
[  167.593674][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  167.593834][   T46]  netif_state_change+0x155/0x340
[  167.593951][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  167.594096][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  167.594217][   T46]  __linkwatch_run_queue+0x34c/0x750
[  167.594412][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  167.594530][   T46]  linkwatch_event+0x7f/0xb0
[  167.594643][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  167.594759][   T46]  process_one_work+0xdf8/0x1410
[  167.594948][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  167.595065][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  167.595190][   T46]  worker_thread+0x4f1/0xd60
[  167.595310][   T46]  ? rescuer_thread+0x1320/0x1320
[  167.595432][   T46]  kthread+0x367/0x460
[  167.595519][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  167.595664][   T46]  ? kthread_affine_node+0x330/0x330
[  167.595781][   T46]  ret_from_fork+0x474/0x6b0
[  167.595972][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  167.596122][   T46]  ? __switch_to+0x5a3/0xe00
[  167.596238][   T46]  ? kthread_affine_node+0x330/0x330
[  167.596432][   T46]  ret_from_fork_asm+0x11/0x20
[  167.596555][   T46]  </TASK>
[  167.596642][   T46] irq event stamp: 768677
[  167.596729][   T46] hardirqs last  enabled at (768685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.597004][   T46] hardirqs last disabled at (768692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.597209][   T46] softirqs last  enabled at (768416): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.597418][   T46] softirqs last disabled at (768709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.597689][   T46] ---[ end trace 0000000000000000 ]---
[  167.621819][ T4620] ------------[ cut here ]------------
[  167.621965][ T4620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4620
[  167.622220][ T4620] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.622453][ T4620] CPU: 0 UID: 0 PID: 4620 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.622702][ T4620] Tainted: [W]=WARN
[  167.622796][ T4620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.622953][ T4620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.623120][ T4620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.623583][ T4620] RSP: 0018:ffa0000001597150 EFLAGS: 00010286
[  167.623740][ T4620] RAX: 00000000ffffffa6 RBX: ff11000004ad4c80 RCX: 1ff40000002b2df0
[  167.623943][ T4620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ad4d38
[  167.624134][ T4620] RBP: ff11000017979000 R08: 1fe220000095a9a8 R09: ff11000012cc0b58
[  167.624320][ T4620] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  167.624509][ T4620] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000139818c0
[  167.624697][ T4620] FS:  00007f4c5217a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  167.624917][ T4620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.625073][ T4620] CR2: 00000000004ecd10 CR3: 000000000f6f6006 CR4: 0000000000771ef0
[  167.625265][ T4620] PKRU: 55555554
[  167.625365][ T4620] Call Trace:
[  167.625457][ T4620]  <TASK>
[  167.625524][ T4620]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.625652][ T4620]  ? notifier_call_chain+0xb0/0x320
[  167.625786][ T4620]  rtmsg_ifinfo+0x5c/0xb0
[  167.625881][ T4620]  netif_state_change+0x155/0x340
[  167.626006][ T4620]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  167.626162][ T4620]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  167.626320][ T4620]  linkwatch_sync_dev+0x88/0x1c0
[  167.626448][ T4620]  rtnl_getlink+0x8e4/0xeb0
[  167.626574][ T4620]  ? lock_acquire.part.0+0xbc/0x260
[  167.626698][ T4620]  ? find_held_lock+0x2b/0x80
[  167.626821][ T4620]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  167.626945][ T4620]  ? mark_usage+0x61/0x170
[  167.627067][ T4620]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.627195][ T4620]  ? __lock_acquire+0x508/0xc10
[  167.627338][ T4620]  ? lock_acquire.part.0+0xbc/0x260
[  167.627468][ T4620]  ? find_held_lock+0x2b/0x80
[  167.627593][ T4620]  ? mark_usage+0x61/0x170
[  167.627716][ T4620]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.627840][ T4620]  ? __lock_acquire+0x508/0xc10
[  167.627969][ T4620]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.628096][ T4620]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  167.628228][ T4620]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.628424][ T4620]  ? validate_chain+0x38b/0xc20
[  167.628548][ T4620]  ? rtnl_link_fill+0x900/0x900
[  167.628671][ T4620]  ? __lock_acquire+0x508/0xc10
[  167.628798][ T4620]  ? lock_acquire.part.0+0xbc/0x260
[  167.628923][ T4620]  ? find_held_lock+0x2b/0x80
[  167.629050][ T4620]  netlink_rcv_skb+0x14e/0x3a0
[  167.629179][ T4620]  ? rtnl_link_fill+0x900/0x900
[  167.629306][ T4620]  ? netlink_ack+0xcd0/0xcd0
[  167.629517][ T4620]  ? netlink_deliver_tap+0xc5/0x330
[  167.629641][ T4620]  ? netlink_deliver_tap+0x13c/0x330
[  167.629767][ T4620]  netlink_unicast+0x486/0x750
[  167.629893][ T4620]  ? netlink_attachskb+0x810/0x810
[  167.630019][ T4620]  ? __lock_acquire+0x508/0xc10
[  167.630147][ T4620]  netlink_sendmsg+0x735/0xc60
[  167.630272][ T4620]  ? netlink_unicast+0x750/0x750
[  167.630488][ T4620]  ? __might_fault+0x97/0x140
[  167.630617][ T4620]  ____sys_sendmsg+0x419/0x850
[  167.630742][ T4620]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.630866][ T4620]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.631020][ T4620]  ? move_addr_to_kernel+0x40/0x40
[  167.631160][ T4620]  ? rcu_read_lock_any_held+0x3c/0x90
[  167.631288][ T4620]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  167.631516][ T4620]  ? rcu_read_lock_any_held+0x3c/0x90
[  167.631642][ T4620]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  167.631797][ T4620]  ___sys_sendmsg+0x14e/0x1d0
[  167.631922][ T4620]  ? copy_msghdr_from_user+0x460/0x460
[  167.632048][ T4620]  ? __lock_acquire+0x508/0xc10
[  167.632185][ T4620]  ? move_addr_to_user+0x55/0x70
[  167.632309][ T4620]  ? do_getsockname+0xfa/0x180
[  167.632523][ T4620]  __sys_sendmsg+0x145/0x1f0
[  167.632648][ T4620]  ? __sys_sendmsg_sock+0x20/0x20
[  167.632775][ T4620]  ? __sys_getsockname+0xa2/0x110
[  167.632899][ T4620]  ? rcu_is_watching+0x15/0xd0
[  167.633024][ T4620]  do_syscall_64+0x117/0xfc0
[  167.633153][ T4620]  ? trace_hardirqs_off+0xd/0x30
[  167.633276][ T4620]  ? exc_page_fault+0xee/0x100
[  167.633424][ T4620]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.633580][ T4620] RIP: 0033:0x7f4c523b408e
[  167.633711][ T4620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.634160][ T4620] RSP: 002b:00007fff39e83220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.634356][ T4620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4c523b408e
[  167.634540][ T4620] RDX: 0000000000000000 RSI: 00007fff39e832d0 RDI: 0000000000000006
[  167.634724][ T4620] RBP: 00007fff39e83230 R08: 0000000000000000 R09: 0000000000000000
[  167.634908][ T4620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  167.635092][ T4620] R13: 00007fff39e83380 R14: 00007fff39e8770a R15: 0000000000000000
[  167.635287][ T4620]  </TASK>
[  167.635384][ T4620] irq event stamp: 19409
[  167.635479][ T4620] hardirqs last  enabled at (19417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.635691][ T4620] hardirqs last disabled at (19424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.635903][ T4620] softirqs last  enabled at (19316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.636124][ T4620] softirqs last disabled at (19273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.636339][ T4620] ---[ end trace 0000000000000000 ]---
[  167.695847][ T4622] ------------[ cut here ]------------
[  167.696002][ T4622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4622
[  167.696266][ T4622] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.696508][ T4622] CPU: 0 UID: 0 PID: 4622 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.696771][ T4622] Tainted: [W]=WARN
[  167.696869][ T4622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.697032][ T4622] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.697203][ T4622] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.697672][ T4622] RSP: 0018:ffa0000001596e30 EFLAGS: 00010286
[  167.697836][ T4622] RAX: 00000000ffffffa6 RBX: ff110000134fd1c0 RCX: 1ff40000002b2d8c
[  167.698029][ T4622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134fd278
[  167.698224][ T4622] RBP: ff11000019abc000 R08: 1fe220000269fa50 R09: ff11000012ccae80
[  167.698422][ T4622] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  167.698614][ T4622] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012ddb888
[  167.698805][ T4622] FS:  00007fc13f7cf840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  167.699035][ T4622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.699199][ T4622] CR2: 000000000042ebe0 CR3: 0000000012ff8005 CR4: 0000000000771ef0
[  167.699400][ T4622] PKRU: 55555554
[  167.699498][ T4622] Call Trace:
[  167.699594][ T4622]  <TASK>
[  167.699662][ T4622]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.699792][ T4622]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.699924][ T4622]  rtmsg_ifinfo+0x5c/0xb0
[  167.700022][ T4622]  ? ref_tracker_alloc+0x28d/0x430
[  167.700159][ T4622]  __dev_notify_flags+0x1b8/0x280
[  167.700288][ T4622]  ? ref_tracker_dir_print+0x100/0x100
[  167.700453][ T4622]  ? linkwatch_fire_event+0x194/0x250
[  167.700584][ T4622]  ? netif_change_name+0x8c0/0x8c0
[  167.700712][ T4622]  ? rtnl_newlink+0x8d1/0xef0
[  167.700839][ T4622]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.700968][ T4622]  ? netlink_rcv_skb+0x14e/0x3a0
[  167.701096][ T4622]  ? find_held_lock+0x2b/0x80
[  167.701229][ T4622]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.701365][ T4622]  ? mark_held_locks+0x40/0x70
[  167.701497][ T4622]  rtnl_configure_link+0x1ac/0x390
[  167.701626][ T4622]  ? lockdep_hardirqs_on+0x8c/0x130
[  167.701756][ T4622]  ? queue_delayed_work_on+0x95/0x100
[  167.701888][ T4622]  veth_newlink+0x330/0x8d0
[  167.702021][ T4622]  ? veth_poll_controller+0x10/0x10
[  167.702154][ T4622]  ? kasan_save_stack+0x2f/0x50
[  167.702283][ T4622]  ? kasan_save_track+0x14/0x30
[  167.702471][ T4622]  ? __kasan_kmalloc+0x7b/0x90
[  167.702618][ T4622]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  167.702747][ T4622]  ? alloc_netdev_mqs+0xe85/0x1490
[  167.702878][ T4622]  ? rtnl_af_lookup+0x290/0x290
[  167.703006][ T4622]  ? alloc_netdev_mqs+0xed0/0x1490
[  167.703141][ T4622]  ? rtnl_create_link+0x169/0xf20
[  167.703272][ T4622]  rtnl_newlink_create+0x2da/0x780
[  167.703458][ T4622]  ? rtnl_create_link+0xf20/0xf20
[  167.703587][ T4622]  ? __dev_get_by_name+0x12/0x50
[  167.703716][ T4622]  ? rtnl_dev_get+0xd7/0x170
[  167.703850][ T4622]  __rtnl_newlink+0x22b/0xa50
[  167.703985][ T4622]  rtnl_newlink+0x8d1/0xef0
[  167.704119][ T4622]  ? lock_acquire.part.0+0xbc/0x260
[  167.704247][ T4622]  ? find_held_lock+0x2b/0x80
[  167.704430][ T4622]  ? __rtnl_newlink+0xa50/0xa50
[  167.704559][ T4622]  ? mark_usage+0x61/0x170
[  167.704688][ T4622]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.704823][ T4622]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.704954][ T4622]  ? __rtnl_newlink+0xa50/0xa50
[  167.705082][ T4622]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.705214][ T4622]  ? validate_chain+0x38b/0xc20
[  167.705399][ T4622]  ? rtnl_link_fill+0x900/0x900
[  167.705527][ T4622]  ? __lock_acquire+0x508/0xc10
[  167.705659][ T4622]  ? lock_acquire.part.0+0xbc/0x260
[  167.705788][ T4622]  ? find_held_lock+0x2b/0x80
[  167.705917][ T4622]  netlink_rcv_skb+0x14e/0x3a0
[  167.706045][ T4622]  ? rtnl_link_fill+0x900/0x900
[  167.706195][ T4622]  ? netlink_ack+0xcd0/0xcd0
[  167.706329][ T4622]  ? netlink_deliver_tap+0xc5/0x330
[  167.706512][ T4622]  ? netlink_deliver_tap+0x13c/0x330
[  167.706642][ T4622]  netlink_unicast+0x486/0x750
[  167.706772][ T4622]  ? netlink_attachskb+0x810/0x810
[  167.706900][ T4622]  ? __lock_acquire+0x508/0xc10
[  167.707030][ T4622]  netlink_sendmsg+0x735/0xc60
[  167.707166][ T4622]  ? netlink_unicast+0x750/0x750
[  167.707299][ T4622]  ? __might_fault+0x97/0x140
[  167.707485][ T4622]  ____sys_sendmsg+0x419/0x850
[  167.707614][ T4622]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.707742][ T4622]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.707899][ T4622]  ? move_addr_to_kernel+0x40/0x40
[  167.708035][ T4622]  ___sys_sendmsg+0x14e/0x1d0
[  167.708172][ T4622]  ? copy_msghdr_from_user+0x460/0x460
[  167.708305][ T4622]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  167.708525][ T4622]  ? do_sys_openat2+0xfd/0x170
[  167.708665][ T4622]  __sys_sendmsg+0x145/0x1f0
[  167.708794][ T4622]  ? __sys_sendmsg_sock+0x20/0x20
[  167.708926][ T4622]  ? fpregs_restore_userregs+0x14b/0x310
[  167.709057][ T4622]  ? rcu_is_watching+0x15/0xd0
[  167.709190][ T4622]  do_syscall_64+0x117/0xfc0
[  167.709321][ T4622]  ? trace_hardirqs_off+0xd/0x30
[  167.709504][ T4622]  ? exc_page_fault+0xee/0x100
[  167.709633][ T4622]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.709793][ T4622] RIP: 0033:0x7fc13fa0908e
[  167.709929][ T4622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.710452][ T4622] RSP: 002b:00007ffc7f2d2d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.710645][ T4622] RAX: ffffffffffffffda RBX: 00007ffc7f2d3528 RCX: 00007fc13fa0908e
[  167.710836][ T4622] RDX: 0000000000000000 RSI: 00007ffc7f2d2e30 RDI: 0000000000000005
[  167.711029][ T4622] RBP: 00007ffc7f2d2d90 R08: 0000000000000000 R09: 0000000000000000
[  167.711226][ T4622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  167.711472][ T4622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7f2d34f0
[  167.711670][ T4622]  </TASK>
[  167.711766][ T4622] irq event stamp: 19391
[  167.711863][ T4622] hardirqs last  enabled at (19399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.712089][ T4622] hardirqs last disabled at (19406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.712316][ T4622] softirqs last  enabled at (19372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.712590][ T4622] softirqs last disabled at (19423): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.712811][ T4622] ---[ end trace 0000000000000000 ]---
[  167.731433][ T4622] ------------[ cut here ]------------
[  167.731581][ T4622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4622
[  167.731834][ T4622] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.732068][ T4622] CPU: 3 UID: 0 PID: 4622 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.732331][ T4622] Tainted: [W]=WARN
[  167.733262][ T4622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.733518][ T4622] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.733688][ T4622] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.734149][ T4622] RSP: 0018:ffa00000015971b0 EFLAGS: 00010286
[  167.734311][ T4622] RAX: 00000000ffffffa6 RBX: ff11000015910200 RCX: 1ff40000002b2dfc
[  167.734583][ T4622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159102b8
[  167.734776][ T4622] RBP: ff11000018ec1000 R08: 1fe2200002b22058 R09: ff11000012ccae80
[  167.734967][ T4622] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  167.735159][ T4622] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  167.735359][ T4622] FS:  00007fc13f7cf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  167.735581][ T4622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.735741][ T4622] CR2: 00007f7a25122574 CR3: 0000000012ff8002 CR4: 0000000000771ef0
[  167.735934][ T4622] PKRU: 55555554
[  167.736031][ T4622] Call Trace:
[  167.736130][ T4622]  <TASK>
[  167.736198][ T4622]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.736328][ T4622]  rtmsg_ifinfo+0x5c/0xb0
[  167.736433][ T4622]  __dev_notify_flags+0x1b8/0x280
[  167.736564][ T4622]  ? netif_change_name+0x8c0/0x8c0
[  167.736700][ T4622]  ? rtnl_af_lookup+0x290/0x290
[  167.736827][ T4622]  ? alloc_netdev_mqs+0xed0/0x1490
[  167.736962][ T4622]  rtnl_configure_link+0x1ac/0x390
[  167.737093][ T4622]  rtnl_newlink_create+0x353/0x780
[  167.737226][ T4622]  ? rtnl_create_link+0xf20/0xf20
[  167.737357][ T4622]  ? __dev_get_by_name+0x12/0x50
[  167.737485][ T4622]  ? rtnl_dev_get+0xd7/0x170
[  167.737618][ T4622]  __rtnl_newlink+0x22b/0xa50
[  167.737750][ T4622]  rtnl_newlink+0x8d1/0xef0
[  167.737881][ T4622]  ? lock_acquire.part.0+0xbc/0x260
[  167.738009][ T4622]  ? find_held_lock+0x2b/0x80
[  167.738142][ T4622]  ? __rtnl_newlink+0xa50/0xa50
[  167.738269][ T4622]  ? mark_usage+0x61/0x170
[  167.738400][ T4622]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.738531][ T4622]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.738661][ T4622]  ? __rtnl_newlink+0xa50/0xa50
[  167.738789][ T4622]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.738918][ T4622]  ? validate_chain+0x38b/0xc20
[  167.739045][ T4622]  ? rtnl_link_fill+0x900/0x900
[  167.739176][ T4622]  ? __lock_acquire+0x508/0xc10
[  167.739309][ T4622]  ? lock_acquire.part.0+0xbc/0x260
[  167.739443][ T4622]  ? find_held_lock+0x2b/0x80
[  167.739571][ T4622]  netlink_rcv_skb+0x14e/0x3a0
[  167.739700][ T4622]  ? rtnl_link_fill+0x900/0x900
[  167.739826][ T4622]  ? netlink_ack+0xcd0/0xcd0
[  167.739957][ T4622]  ? netlink_deliver_tap+0xc5/0x330
[  167.740083][ T4622]  ? netlink_deliver_tap+0x13c/0x330
[  167.740219][ T4622]  netlink_unicast+0x486/0x750
[  167.740353][ T4622]  ? netlink_attachskb+0x810/0x810
[  167.740481][ T4622]  ? __lock_acquire+0x508/0xc10
[  167.740611][ T4622]  netlink_sendmsg+0x735/0xc60
[  167.740739][ T4622]  ? netlink_unicast+0x750/0x750
[  167.740868][ T4622]  ? __might_fault+0x97/0x140
[  167.741001][ T4622]  ____sys_sendmsg+0x419/0x850
[  167.741133][ T4622]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.741267][ T4622]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.741432][ T4622]  ? move_addr_to_kernel+0x40/0x40
[  167.741563][ T4622]  ___sys_sendmsg+0x14e/0x1d0
[  167.741690][ T4622]  ? copy_msghdr_from_user+0x460/0x460
[  167.741824][ T4622]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  167.741988][ T4622]  ? do_sys_openat2+0xfd/0x170
[  167.742121][ T4622]  __sys_sendmsg+0x145/0x1f0
[  167.742248][ T4622]  ? __sys_sendmsg_sock+0x20/0x20
[  167.742412][ T4622]  ? fpregs_restore_userregs+0x14b/0x310
[  167.742540][ T4622]  ? rcu_is_watching+0x15/0xd0
[  167.742668][ T4622]  do_syscall_64+0x117/0xfc0
[  167.742797][ T4622]  ? trace_hardirqs_off+0xd/0x30
[  167.742924][ T4622]  ? exc_page_fault+0xee/0x100
[  167.743052][ T4622]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.743214][ T4622] RIP: 0033:0x7fc13fa0908e
[  167.743353][ T4622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.743809][ T4622] RSP: 002b:00007ffc7f2d2d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.744000][ T4622] RAX: ffffffffffffffda RBX: 00007ffc7f2d3528 RCX: 00007fc13fa0908e
[  167.744197][ T4622] RDX: 0000000000000000 RSI: 00007ffc7f2d2e30 RDI: 0000000000000005
[  167.744392][ T4622] RBP: 00007ffc7f2d2d90 R08: 0000000000000000 R09: 0000000000000000
[  167.744584][ T4622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  167.744773][ T4622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7f2d34f0
[  167.744970][ T4622]  </TASK>
[  167.745066][ T4622] irq event stamp: 39687
[  167.745165][ T4622] hardirqs last  enabled at (39695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.745395][ T4622] hardirqs last disabled at (39704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.745613][ T4622] softirqs last  enabled at (39612): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.745833][ T4622] softirqs last disabled at (39607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.746056][ T4622] ---[ end trace 0000000000000000 ]---
[  167.821196][ T4625] ------------[ cut here ]------------
[  167.821377][ T4625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4625
[  167.821633][ T4625] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.821864][ T4625] CPU: 0 UID: 0 PID: 4625 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.822123][ T4625] Tainted: [W]=WARN
[  167.822221][ T4625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.822385][ T4625] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.822570][ T4625] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.823015][ T4625] RSP: 0018:ffa0000001087030 EFLAGS: 00010286
[  167.823181][ T4625] RAX: 00000000ffffffa6 RBX: ff11000017ee4e40 RCX: 1ff4000000210dcc
[  167.823374][ T4625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ee4ef8
[  167.823559][ T4625] RBP: ff11000018ec1000 R08: 1fe2200002fdc9e0 R09: ff110000102e8b58
[  167.823744][ T4625] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  167.823931][ T4625] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018ec1cd1
[  167.824123][ T4625] FS:  00007f53196be840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  167.824347][ T4625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.824506][ T4625] CR2: 000000002f65d988 CR3: 0000000016e36001 CR4: 0000000000771ef0
[  167.824696][ T4625] PKRU: 55555554
[  167.824790][ T4625] Call Trace:
[  167.824884][ T4625]  <TASK>
[  167.824949][ T4625]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.825077][ T4625]  rtmsg_ifinfo+0x5c/0xb0
[  167.825179][ T4625]  ? mark_held_locks+0x40/0x70
[  167.825307][ T4625]  __dev_notify_flags+0x1b8/0x280
[  167.825442][ T4625]  ? netif_change_name+0x8c0/0x8c0
[  167.825566][ T4625]  ? __dev_change_flags+0x4a4/0x660
[  167.825693][ T4625]  ? netif_set_allmulti+0x250/0x250
[  167.825818][ T4625]  ? is_bpf_text_address+0x68/0x110
[  167.825945][ T4625]  netif_change_flags+0xfe/0x190
[  167.826071][ T4625]  do_setlink.isra.0+0x1cc3/0x2750
[  167.826204][ T4625]  ? rtnl_link_get_size+0x350/0x350
[  167.826331][ T4625]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  167.826687][ T4625]  ? rcu_read_lock_any_held+0x3c/0x90
[  167.826814][ T4625]  ? validate_chain+0x38b/0xc20
[  167.826938][ T4625]  ? rcu_read_lock_any_held+0x66/0x90
[  167.827064][ T4625]  ? stack_depot_save_flags+0x367/0x770
[  167.827195][ T4625]  ? __kernel_text_address+0x12/0x30
[  167.827322][ T4625]  ? __lock_acquire+0x508/0xc10
[  167.827456][ T4625]  ? lock_acquire.part.0+0xbc/0x260
[  167.827584][ T4625]  ? rtnl_newlink+0x883/0xef0
[  167.827710][ T4625]  ? rcu_is_watching+0x15/0xd0
[  167.827834][ T4625]  ? lock_acquire+0x134/0x160
[  167.827959][ T4625]  ? rcu_is_watching+0x15/0xd0
[  167.828083][ T4625]  ? rcu_is_watching+0x15/0xd0
[  167.828213][ T4625]  ? trace_contention_end+0xb3/0x1a0
[  167.828339][ T4625]  ? __mutex_lock+0x1db/0x2010
[  167.828471][ T4625]  ? __mutex_lock+0x9b2/0x2010
[  167.828596][ T4625]  ? rtnl_newlink+0x883/0xef0
[  167.828721][ T4625]  ? ww_mutex_lock+0x160/0x160
[  167.828847][ T4625]  ? __rtnl_newlink+0x3fa/0xa50
[  167.828974][ T4625]  rtnl_newlink+0x8d1/0xef0
[  167.829104][ T4625]  ? lock_acquire.part.0+0xbc/0x260
[  167.829228][ T4625]  ? find_held_lock+0x2b/0x80
[  167.829357][ T4625]  ? __rtnl_newlink+0xa50/0xa50
[  167.829483][ T4625]  ? mark_usage+0x61/0x170
[  167.829610][ T4625]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.829738][ T4625]  ? lock_acquire.part.0+0xbc/0x260
[  167.829865][ T4625]  ? find_held_lock+0x2b/0x80
[  167.829993][ T4625]  ? __rtnl_newlink+0xa50/0xa50
[  167.830123][ T4625]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.830250][ T4625]  ? __rtnl_newlink+0xa50/0xa50
[  167.830381][ T4625]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.830509][ T4625]  ? validate_chain+0x38b/0xc20
[  167.830633][ T4625]  ? rtnl_link_fill+0x900/0x900
[  167.830759][ T4625]  ? __lock_acquire+0x508/0xc10
[  167.830886][ T4625]  ? lock_acquire.part.0+0xbc/0x260
[  167.831012][ T4625]  ? find_held_lock+0x2b/0x80
[  167.831143][ T4625]  netlink_rcv_skb+0x14e/0x3a0
[  167.831268][ T4625]  ? rtnl_link_fill+0x900/0x900
[  167.831400][ T4625]  ? netlink_ack+0xcd0/0xcd0
[  167.831531][ T4625]  ? netlink_deliver_tap+0xc5/0x330
[  167.831655][ T4625]  ? netlink_deliver_tap+0x13c/0x330
[  167.831783][ T4625]  netlink_unicast+0x486/0x750
[  167.831909][ T4625]  ? netlink_attachskb+0x810/0x810
[  167.832035][ T4625]  ? __lock_acquire+0x508/0xc10
[  167.832167][ T4625]  netlink_sendmsg+0x735/0xc60
[  167.832292][ T4625]  ? netlink_unicast+0x750/0x750
[  167.832424][ T4625]  ? __might_fault+0x97/0x140
[  167.832554][ T4625]  ____sys_sendmsg+0x419/0x850
[  167.832679][ T4625]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.832806][ T4625]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.832962][ T4625]  ? move_addr_to_kernel+0x40/0x40
[  167.833089][ T4625]  ? stack_depot_save_flags+0x367/0x770
[  167.833219][ T4625]  ? validate_chain+0x38b/0xc20
[  167.833353][ T4625]  ___sys_sendmsg+0x14e/0x1d0
[  167.833481][ T4625]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  167.833636][ T4625]  ? copy_msghdr_from_user+0x460/0x460
[  167.833773][ T4625]  __sys_sendmsg+0x145/0x1f0
[  167.833898][ T4625]  ? __sys_sendmsg_sock+0x20/0x20
[  167.834022][ T4625]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  167.834183][ T4625]  ? do_raw_spin_unlock+0x59/0x250
[  167.834309][ T4625]  ? rcu_is_watching+0x15/0xd0
[  167.834443][ T4625]  do_syscall_64+0x117/0xfc0
[  167.834569][ T4625]  ? trace_hardirqs_off+0xd/0x30
[  167.834697][ T4625]  ? exc_page_fault+0xee/0x100
[  167.834825][ T4625]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.834981][ T4625] RIP: 0033:0x7f53198f808e
[  167.835117][ T4625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.835574][ T4625] RSP: 002b:00007ffd720811a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.835766][ T4625] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53198f808e
[  167.835956][ T4625] RDX: 0000000000000000 RSI: 00007ffd72081250 RDI: 0000000000000005
[  167.836150][ T4625] RBP: 00007ffd720811b0 R08: 0000000000000000 R09: 0000000000000000
[  167.836344][ T4625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  167.836532][ T4625] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72081920
[  167.836725][ T4625]  </TASK>
[  167.836819][ T4625] irq event stamp: 12907
[  167.836914][ T4625] hardirqs last  enabled at (12915): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.837138][ T4625] hardirqs last disabled at (12922): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.837358][ T4625] softirqs last  enabled at (12294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.837577][ T4625] softirqs last disabled at (11959): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.837796][ T4625] ---[ end trace 0000000000000000 ]---
[  167.922439][ T4628] ------------[ cut here ]------------
[  167.922599][ T4628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4628
[  167.922858][ T4628] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.923094][ T4628] CPU: 0 UID: 0 PID: 4628 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.923358][ T4628] Tainted: [W]=WARN
[  167.923459][ T4628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.923614][ T4628] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.923777][ T4628] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.924236][ T4628] RSP: 0018:ffa00000015e7030 EFLAGS: 00010286
[  167.924400][ T4628] RAX: 00000000ffffffa6 RBX: ff110000134dda80 RCX: 1ff40000002bcdcc
[  167.924584][ T4628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134ddb38
[  167.924768][ T4628] RBP: ff11000019abc000 R08: 1fe220000269bb68 R09: ff1100000f6c5158
[  167.924954][ T4628] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  167.925144][ T4628] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019abccd1
[  167.925330][ T4628] FS:  00007f37331ce840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  167.925554][ T4628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.925710][ T4628] CR2: 000000002d282988 CR3: 0000000016e5f004 CR4: 0000000000771ef0
[  167.925899][ T4628] PKRU: 55555554
[  167.925995][ T4628] Call Trace:
[  167.926089][ T4628]  <TASK>
[  167.926158][ T4628]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.926287][ T4628]  rtmsg_ifinfo+0x5c/0xb0
[  167.926386][ T4628]  ? mark_held_locks+0x40/0x70
[  167.926514][ T4628]  __dev_notify_flags+0x1b8/0x280
[  167.926641][ T4628]  ? netif_change_name+0x8c0/0x8c0
[  167.926767][ T4628]  ? __dev_change_flags+0x4a4/0x660
[  167.926892][ T4628]  ? netif_set_allmulti+0x250/0x250
[  167.927019][ T4628]  ? is_bpf_text_address+0x68/0x110
[  167.927149][ T4628]  netif_change_flags+0xfe/0x190
[  167.927276][ T4628]  do_setlink.isra.0+0x1cc3/0x2750
[  167.927462][ T4628]  ? rtnl_link_get_size+0x350/0x350
[  167.927591][ T4628]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  167.927746][ T4628]  ? rcu_read_lock_any_held+0x3c/0x90
[  167.927873][ T4628]  ? validate_chain+0x38b/0xc20
[  167.928001][ T4628]  ? rcu_read_lock_any_held+0x66/0x90
[  167.928131][ T4628]  ? stack_depot_save_flags+0x367/0x770
[  167.928258][ T4628]  ? __kernel_text_address+0x12/0x30
[  167.928439][ T4628]  ? __lock_acquire+0x508/0xc10
[  167.928620][ T4628]  ? lock_acquire.part.0+0xbc/0x260
[  167.928745][ T4628]  ? rtnl_newlink+0x883/0xef0
[  167.928871][ T4628]  ? rcu_is_watching+0x15/0xd0
[  167.928997][ T4628]  ? lock_acquire+0x134/0x160
[  167.929146][ T4628]  ? rcu_is_watching+0x15/0xd0
[  167.929328][ T4628]  ? rcu_is_watching+0x15/0xd0
[  167.929605][ T4628]  ? trace_contention_end+0xb3/0x1a0
[  167.929806][ T4628]  ? __mutex_lock+0x1db/0x2010
[  167.929995][ T4628]  ? __mutex_lock+0x9b2/0x2010
[  167.930132][ T4628]  ? rtnl_newlink+0x883/0xef0
[  167.930259][ T4628]  ? ww_mutex_lock+0x160/0x160
[  167.930447][ T4628]  ? __rtnl_newlink+0x3fa/0xa50
[  167.930574][ T4628]  rtnl_newlink+0x8d1/0xef0
[  167.930701][ T4628]  ? lock_acquire.part.0+0xbc/0x260
[  167.930827][ T4628]  ? find_held_lock+0x2b/0x80
[  167.930957][ T4628]  ? __rtnl_newlink+0xa50/0xa50
[  167.931082][ T4628]  ? mark_usage+0x61/0x170
[  167.931213][ T4628]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.931443][ T4628]  ? lock_acquire.part.0+0xbc/0x260
[  167.931568][ T4628]  ? find_held_lock+0x2b/0x80
[  167.931692][ T4628]  ? __rtnl_newlink+0xa50/0xa50
[  167.931816][ T4628]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.931942][ T4628]  ? __rtnl_newlink+0xa50/0xa50
[  167.932068][ T4628]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.932198][ T4628]  ? validate_chain+0x38b/0xc20
[  167.932324][ T4628]  ? rtnl_link_fill+0x900/0x900
[  167.932523][ T4628]  ? __lock_acquire+0x508/0xc10
[  167.932650][ T4628]  ? lock_acquire.part.0+0xbc/0x260
[  167.932774][ T4628]  ? find_held_lock+0x2b/0x80
[  167.932900][ T4628]  netlink_rcv_skb+0x14e/0x3a0
[  167.933026][ T4628]  ? rtnl_link_fill+0x900/0x900
[  167.933158][ T4628]  ? netlink_ack+0xcd0/0xcd0
[  167.933291][ T4628]  ? netlink_deliver_tap+0xc5/0x330
[  167.933479][ T4628]  ? netlink_deliver_tap+0x13c/0x330
[  167.933606][ T4628]  netlink_unicast+0x486/0x750
[  167.933731][ T4628]  ? netlink_attachskb+0x810/0x810
[  167.933856][ T4628]  ? __lock_acquire+0x508/0xc10
[  167.933983][ T4628]  netlink_sendmsg+0x735/0xc60
[  167.934119][ T4628]  ? netlink_unicast+0x750/0x750
[  167.934246][ T4628]  ? __might_fault+0x97/0x140
[  167.934437][ T4628]  ____sys_sendmsg+0x419/0x850
[  167.934563][ T4628]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.934686][ T4628]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.934840][ T4628]  ? move_addr_to_kernel+0x40/0x40
[  167.934968][ T4628]  ? stack_depot_save_flags+0x367/0x770
[  167.935094][ T4628]  ? validate_chain+0x38b/0xc20
[  167.935227][ T4628]  ___sys_sendmsg+0x14e/0x1d0
[  167.935354][ T4628]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  167.935512][ T4628]  ? copy_msghdr_from_user+0x460/0x460
[  167.935649][ T4628]  __sys_sendmsg+0x145/0x1f0
[  167.935775][ T4628]  ? __sys_sendmsg_sock+0x20/0x20
[  167.935898][ T4628]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  167.936060][ T4628]  ? do_raw_spin_unlock+0x59/0x250
[  167.936189][ T4628]  ? rcu_is_watching+0x15/0xd0
[  167.936314][ T4628]  do_syscall_64+0x117/0xfc0
[  167.936445][ T4628]  ? trace_hardirqs_off+0xd/0x30
[  167.936571][ T4628]  ? exc_page_fault+0xee/0x100
[  167.936698][ T4628]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.936854][ T4628] RIP: 0033:0x7f373340808e
[  167.936988][ T4628] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.937447][ T4628] RSP: 002b:00007ffd40ba3f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.937637][ T4628] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f373340808e
[  167.937823][ T4628] RDX: 0000000000000000 RSI: 00007ffd40ba4010 RDI: 0000000000000005
[  167.938010][ T4628] RBP: 00007ffd40ba3f70 R08: 0000000000000000 R09: 0000000000000000
[  167.938200][ T4628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  167.938393][ T4628] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd40ba46e0
[  167.938592][ T4628]  </TASK>
[  167.938687][ T4628] irq event stamp: 21417
[  167.938782][ T4628] hardirqs last  enabled at (21425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.939001][ T4628] hardirqs last disabled at (21432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.939220][ T4628] softirqs last  enabled at (21184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.939444][ T4628] softirqs last disabled at (21087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.939663][ T4628] ---[ end trace 0000000000000000 ]---
[  167.940904][   T46] ------------[ cut here ]------------
[  167.941033][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  167.941272][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.941499][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.941762][   T46] Tainted: [W]=WARN
[  167.941850][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.941997][   T46] Workqueue: events_unbound linkwatch_event
[  167.942152][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.942304][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.942723][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  167.942870][   T46] RAX: 00000000ffffffa6 RBX: ff110000126f6900 RCX: 1ff4000000065f02
[  167.943042][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126f69b8
[  167.943223][   T46] RBP: ff11000018ec1000 R08: 1fe22000024ded38 R09: ff11000002408ba8
[  167.943413][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  167.943584][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  167.943756][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  167.943964][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.944113][   T46] CR2: 00007f94888ab574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  167.944287][   T46] PKRU: 55555554
[  167.944381][   T46] Call Trace:
[  167.944467][   T46]  <TASK>
[  167.944529][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.944647][   T46]  ? notifier_call_chain+0xb0/0x320
[  167.944763][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  167.944858][   T46]  netif_state_change+0x155/0x340
[  167.944977][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  167.945129][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  167.945244][   T46]  __linkwatch_run_queue+0x34c/0x750
[  167.945367][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  167.945487][   T46]  linkwatch_event+0x7f/0xb0
[  167.945603][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  167.945720][   T46]  process_one_work+0xdf8/0x1410
[  167.945839][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  167.945954][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  167.946075][   T46]  worker_thread+0x4f1/0xd60
[  167.946202][   T46]  ? rescuer_thread+0x1320/0x1320
[  167.946318][   T46]  kthread+0x367/0x460
[  167.946409][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  167.946554][   T46]  ? kthread_affine_node+0x330/0x330
[  167.946670][   T46]  ret_from_fork+0x474/0x6b0
[  167.946788][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  167.946934][   T46]  ? __switch_to+0x5a3/0xe00
[  167.947052][   T46]  ? kthread_affine_node+0x330/0x330
[  167.947172][   T46]  ret_from_fork_asm+0x11/0x20
[  167.947294][   T46]  </TASK>
[  167.947383][   T46] irq event stamp: 778945
[  167.947471][   T46] hardirqs last  enabled at (778953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.947671][   T46] hardirqs last disabled at (778960): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.947868][   T46] softirqs last  enabled at (778674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.948068][   T46] softirqs last disabled at (778669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.948282][   T46] ---[ end trace 0000000000000000 ]---
[  167.969030][ T4629] ------------[ cut here ]------------
[  167.969206][ T4629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4629
[  167.970048][ T4629] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  167.970320][ T4629] CPU: 2 UID: 0 PID: 4629 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  167.970626][ T4629] Tainted: [W]=WARN
[  167.970764][ T4629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.970964][ T4629] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  167.971177][ T4629] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  167.971687][ T4629] RSP: 0018:ffa00000012d7150 EFLAGS: 00010286
[  167.971885][ T4629] RAX: 00000000ffffffa6 RBX: ff110000126f71c0 RCX: 1ff400000025adf0
[  167.972122][ T4629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126f7278
[  167.972360][ T4629] RBP: ff11000019abc000 R08: 1fe22000024dee50 R09: ff11000012730b58
[  167.972589][ T4629] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  167.972825][ T4629] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b90ac0
[  167.973057][ T4629] FS:  00007f0999538840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  167.973323][ T4629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  167.973539][ T4629] CR2: 00000000004ecd18 CR3: 000000001004f001 CR4: 0000000000771ef0
[  167.973770][ T4629] PKRU: 55555554
[  167.973908][ T4629] Call Trace:
[  167.974046][ T4629]  <TASK>
[  167.974163][ T4629]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  167.974335][ T4629]  ? notifier_call_chain+0xb0/0x320
[  167.974519][ T4629]  rtmsg_ifinfo+0x5c/0xb0
[  167.974663][ T4629]  netif_state_change+0x155/0x340
[  167.974832][ T4629]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  167.975031][ T4629]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  167.975241][ T4629]  linkwatch_sync_dev+0x88/0x1c0
[  167.975421][ T4629]  rtnl_getlink+0x8e4/0xeb0
[  167.975591][ T4629]  ? lock_acquire.part.0+0xbc/0x260
[  167.975758][ T4629]  ? find_held_lock+0x2b/0x80
[  167.975931][ T4629]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  167.976099][ T4629]  ? mark_usage+0x61/0x170
[  167.976275][ T4629]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.976454][ T4629]  ? __lock_acquire+0x508/0xc10
[  167.976640][ T4629]  ? lock_acquire.part.0+0xbc/0x260
[  167.976807][ T4629]  ? find_held_lock+0x2b/0x80
[  167.976976][ T4629]  ? mark_usage+0x61/0x170
[  167.977154][ T4629]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.977328][ T4629]  ? __lock_acquire+0x508/0xc10
[  167.977515][ T4629]  ? __lock_release.isra.0+0x6b/0x1a0
[  167.977687][ T4629]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  167.977855][ T4629]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  167.978025][ T4629]  ? validate_chain+0x38b/0xc20
[  167.978200][ T4629]  ? rtnl_link_fill+0x900/0x900
[  167.978381][ T4629]  ? __lock_acquire+0x508/0xc10
[  167.978554][ T4629]  ? lock_acquire.part.0+0xbc/0x260
[  167.978721][ T4629]  ? find_held_lock+0x2b/0x80
[  167.978890][ T4629]  netlink_rcv_skb+0x14e/0x3a0
[  167.979059][ T4629]  ? rtnl_link_fill+0x900/0x900
[  167.979237][ T4629]  ? netlink_ack+0xcd0/0xcd0
[  167.979423][ T4629]  ? netlink_deliver_tap+0xc5/0x330
[  167.979592][ T4629]  ? netlink_deliver_tap+0x13c/0x330
[  167.979767][ T4629]  netlink_unicast+0x486/0x750
[  167.979937][ T4629]  ? netlink_attachskb+0x810/0x810
[  167.980112][ T4629]  ? __lock_acquire+0x508/0xc10
[  167.980283][ T4629]  netlink_sendmsg+0x735/0xc60
[  167.980466][ T4629]  ? netlink_unicast+0x750/0x750
[  167.980636][ T4629]  ? __might_fault+0x97/0x140
[  167.980806][ T4629]  ____sys_sendmsg+0x419/0x850
[  167.980975][ T4629]  ? copy_msghdr_from_user+0x2a0/0x460
[  167.981152][ T4629]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  167.981360][ T4629]  ? move_addr_to_kernel+0x40/0x40
[  167.981528][ T4629]  ? rcu_read_lock_any_held+0x3c/0x90
[  167.981700][ T4629]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  167.981899][ T4629]  ? rcu_read_lock_any_held+0x3c/0x90
[  167.982069][ T4629]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  167.982276][ T4629]  ___sys_sendmsg+0x14e/0x1d0
[  167.982457][ T4629]  ? copy_msghdr_from_user+0x460/0x460
[  167.982626][ T4629]  ? __lock_acquire+0x508/0xc10
[  167.982803][ T4629]  ? move_addr_to_user+0x55/0x70
[  167.982970][ T4629]  ? do_getsockname+0xfa/0x180
[  167.983150][ T4629]  __sys_sendmsg+0x145/0x1f0
[  167.983318][ T4629]  ? __sys_sendmsg_sock+0x20/0x20
[  167.983504][ T4629]  ? __sys_getsockname+0xa2/0x110
[  167.983676][ T4629]  ? rcu_is_watching+0x15/0xd0
[  167.983846][ T4629]  do_syscall_64+0x117/0xfc0
[  167.984015][ T4629]  ? trace_hardirqs_off+0xd/0x30
[  167.984194][ T4629]  ? exc_page_fault+0xee/0x100
[  167.984377][ T4629]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  167.984576][ T4629] RIP: 0033:0x7f099977208e
[  167.984750][ T4629] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  167.985239][ T4629] RSP: 002b:00007fff922996e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  167.985480][ T4629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f099977208e
[  167.985709][ T4629] RDX: 0000000000000000 RSI: 00007fff92299790 RDI: 0000000000000006
[  167.985942][ T4629] RBP: 00007fff922996f0 R08: 0000000000000000 R09: 0000000000000000
[  167.986176][ T4629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  167.986417][ T4629] R13: 00007fff92299840 R14: 00007fff9229c70a R15: 0000000000000000
[  167.986649][ T4629]  </TASK>
[  167.986785][ T4629] irq event stamp: 16247
[  167.986923][ T4629] hardirqs last  enabled at (16257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  167.987191][ T4629] hardirqs last disabled at (16266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  167.987459][ T4629] softirqs last  enabled at (15400): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  167.987717][ T4629] softirqs last disabled at (15393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  167.987976][ T4629] ---[ end trace 0000000000000000 ]---
[  168.053730][ T4631] ------------[ cut here ]------------
[  168.053881][ T4631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4631
[  168.054146][ T4631] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.054390][ T4631] CPU: 0 UID: 0 PID: 4631 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.054657][ T4631] Tainted: [W]=WARN
[  168.054756][ T4631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.054920][ T4631] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.055088][ T4631] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.055560][ T4631] RSP: 0018:ffa00000010a6e30 EFLAGS: 00010286
[  168.055721][ T4631] RAX: 00000000ffffffa6 RBX: ff11000016243a80 RCX: 1ff4000000214d8c
[  168.055914][ T4631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016243b38
[  168.056110][ T4631] RBP: ff11000002074000 R08: 1fe2200002c48768 R09: ff110000139dd180
[  168.056301][ T4631] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  168.056505][ T4631] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016872e08
[  168.056699][ T4631] FS:  00007fd58d71c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  168.056927][ T4631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.057089][ T4631] CR2: 000000000042ebe0 CR3: 000000000fb1d001 CR4: 0000000000771ef0
[  168.057288][ T4631] PKRU: 55555554
[  168.057389][ T4631] Call Trace:
[  168.057485][ T4631]  <TASK>
[  168.057553][ T4631]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.057684][ T4631]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.057815][ T4631]  rtmsg_ifinfo+0x5c/0xb0
[  168.057914][ T4631]  ? ref_tracker_alloc+0x28d/0x430
[  168.058043][ T4631]  __dev_notify_flags+0x1b8/0x280
[  168.058179][ T4631]  ? ref_tracker_dir_print+0x100/0x100
[  168.058310][ T4631]  ? linkwatch_fire_event+0x194/0x250
[  168.058445][ T4631]  ? netif_change_name+0x8c0/0x8c0
[  168.058573][ T4631]  ? rtnl_newlink+0x8d1/0xef0
[  168.058706][ T4631]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.058835][ T4631]  ? netlink_rcv_skb+0x14e/0x3a0
[  168.058966][ T4631]  ? find_held_lock+0x2b/0x80
[  168.059096][ T4631]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.059228][ T4631]  ? mark_held_locks+0x40/0x70
[  168.059428][ T4631]  rtnl_configure_link+0x1ac/0x390
[  168.059557][ T4631]  ? lockdep_hardirqs_on+0x8c/0x130
[  168.059685][ T4631]  ? queue_delayed_work_on+0x95/0x100
[  168.059816][ T4631]  veth_newlink+0x330/0x8d0
[  168.059947][ T4631]  ? veth_poll_controller+0x10/0x10
[  168.060076][ T4631]  ? kasan_save_stack+0x2f/0x50
[  168.060209][ T4631]  ? kasan_save_track+0x14/0x30
[  168.060336][ T4631]  ? __kasan_kmalloc+0x7b/0x90
[  168.060548][ T4631]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  168.060676][ T4631]  ? alloc_netdev_mqs+0xe85/0x1490
[  168.060870][ T4631]  ? rtnl_af_lookup+0x290/0x290
[  168.061000][ T4631]  ? alloc_netdev_mqs+0xed0/0x1490
[  168.061137][ T4631]  ? rtnl_create_link+0x169/0xf20
[  168.061266][ T4631]  rtnl_newlink_create+0x2da/0x780
[  168.061453][ T4631]  ? rtnl_create_link+0xf20/0xf20
[  168.061582][ T4631]  ? __dev_get_by_name+0x12/0x50
[  168.061713][ T4631]  ? rtnl_dev_get+0xd7/0x170
[  168.061848][ T4631]  __rtnl_newlink+0x22b/0xa50
[  168.061981][ T4631]  rtnl_newlink+0x8d1/0xef0
[  168.062115][ T4631]  ? lock_acquire.part.0+0xbc/0x260
[  168.062245][ T4631]  ? find_held_lock+0x2b/0x80
[  168.062428][ T4631]  ? __rtnl_newlink+0xa50/0xa50
[  168.062558][ T4631]  ? mark_usage+0x61/0x170
[  168.062687][ T4631]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.062820][ T4631]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.062950][ T4631]  ? __rtnl_newlink+0xa50/0xa50
[  168.063079][ T4631]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.063211][ T4631]  ? validate_chain+0x38b/0xc20
[  168.063371][ T4631]  ? rtnl_link_fill+0x900/0x900
[  168.063499][ T4631]  ? __lock_acquire+0x508/0xc10
[  168.063630][ T4631]  ? lock_acquire.part.0+0xbc/0x260
[  168.063757][ T4631]  ? find_held_lock+0x2b/0x80
[  168.063886][ T4631]  netlink_rcv_skb+0x14e/0x3a0
[  168.064014][ T4631]  ? rtnl_link_fill+0x900/0x900
[  168.064147][ T4631]  ? netlink_ack+0xcd0/0xcd0
[  168.064280][ T4631]  ? netlink_deliver_tap+0xc5/0x330
[  168.064414][ T4631]  ? netlink_deliver_tap+0x13c/0x330
[  168.064543][ T4631]  netlink_unicast+0x486/0x750
[  168.064672][ T4631]  ? netlink_attachskb+0x810/0x810
[  168.064802][ T4631]  ? __lock_acquire+0x508/0xc10
[  168.064932][ T4631]  netlink_sendmsg+0x735/0xc60
[  168.065063][ T4631]  ? netlink_unicast+0x750/0x750
[  168.065197][ T4631]  ? __might_fault+0x97/0x140
[  168.065331][ T4631]  ____sys_sendmsg+0x419/0x850
[  168.065466][ T4631]  ? copy_msghdr_from_user+0x2a0/0x460
[  168.065594][ T4631]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  168.065752][ T4631]  ? move_addr_to_kernel+0x40/0x40
[  168.065885][ T4631]  ___sys_sendmsg+0x14e/0x1d0
[  168.066013][ T4631]  ? copy_msghdr_from_user+0x460/0x460
[  168.066151][ T4631]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  168.066317][ T4631]  ? do_sys_openat2+0xfd/0x170
[  168.066452][ T4631]  __sys_sendmsg+0x145/0x1f0
[  168.066581][ T4631]  ? __sys_sendmsg_sock+0x20/0x20
[  168.066714][ T4631]  ? fpregs_restore_userregs+0x14b/0x310
[  168.066844][ T4631]  ? rcu_is_watching+0x15/0xd0
[  168.066973][ T4631]  do_syscall_64+0x117/0xfc0
[  168.067105][ T4631]  ? trace_hardirqs_off+0xd/0x30
[  168.067233][ T4631]  ? exc_page_fault+0xee/0x100
[  168.067369][ T4631]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  168.067530][ T4631] RIP: 0033:0x7fd58d95608e
[  168.067664][ T4631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  168.068129][ T4631] RSP: 002b:00007ffcabfeaad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  168.068325][ T4631] RAX: ffffffffffffffda RBX: 00007ffcabfeb278 RCX: 00007fd58d95608e
[  168.068536][ T4631] RDX: 0000000000000000 RSI: 00007ffcabfeab80 RDI: 0000000000000005
[  168.068730][ T4631] RBP: 00007ffcabfeaae0 R08: 0000000000000000 R09: 0000000000000000
[  168.068922][ T4631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  168.069118][ T4631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcabfeb240
[  168.069314][ T4631]  </TASK>
[  168.069419][ T4631] irq event stamp: 29063
[  168.069516][ T4631] hardirqs last  enabled at (29071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.069739][ T4631] hardirqs last disabled at (29078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.069964][ T4631] softirqs last  enabled at (28722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.070189][ T4631] softirqs last disabled at (28673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.070416][ T4631] ---[ end trace 0000000000000000 ]---
[  168.076761][ T4631] ------------[ cut here ]------------
[  168.076902][ T4631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4631
[  168.077154][ T4631] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.077869][ T4631] CPU: 0 UID: 0 PID: 4631 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.078131][ T4631] Tainted: [W]=WARN
[  168.078227][ T4631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.078449][ T4631] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.078613][ T4631] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.079065][ T4631] RSP: 0018:ffa00000010a71b0 EFLAGS: 00010286
[  168.079230][ T4631] RAX: 00000000ffffffa6 RBX: ff110000179fc900 RCX: 1ff4000000214dfc
[  168.079474][ T4631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179fc9b8
[  168.079663][ T4631] RBP: ff1100000f5cc000 R08: 1fe2200002f3f938 R09: ff110000139dd180
[  168.079852][ T4631] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  168.080043][ T4631] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  168.080237][ T4631] FS:  00007fd58d71c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  168.080515][ T4631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.080675][ T4631] CR2: 000000000042ebe0 CR3: 000000000fb1d001 CR4: 0000000000771ef0
[  168.080865][ T4631] PKRU: 55555554
[  168.080964][ T4631] Call Trace:
[  168.081058][ T4631]  <TASK>
[  168.081129][ T4631]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.081259][ T4631]  rtmsg_ifinfo+0x5c/0xb0
[  168.081413][ T4631]  __dev_notify_flags+0x1b8/0x280
[  168.081543][ T4631]  ? netif_change_name+0x8c0/0x8c0
[  168.081671][ T4631]  ? rtnl_af_lookup+0x290/0x290
[  168.081800][ T4631]  ? alloc_netdev_mqs+0xed0/0x1490
[  168.081932][ T4631]  rtnl_configure_link+0x1ac/0x390
[  168.082063][ T4631]  rtnl_newlink_create+0x353/0x780
[  168.082197][ T4631]  ? rtnl_create_link+0xf20/0xf20
[  168.082324][ T4631]  ? __dev_get_by_name+0x12/0x50
[  168.082505][ T4631]  ? rtnl_dev_get+0xd7/0x170
[  168.082637][ T4631]  __rtnl_newlink+0x22b/0xa50
[  168.082769][ T4631]  rtnl_newlink+0x8d1/0xef0
[  168.082898][ T4631]  ? lock_acquire.part.0+0xbc/0x260
[  168.083030][ T4631]  ? find_held_lock+0x2b/0x80
[  168.083162][ T4631]  ? __rtnl_newlink+0xa50/0xa50
[  168.083288][ T4631]  ? mark_usage+0x61/0x170
[  168.083466][ T4631]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.083598][ T4631]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.083726][ T4631]  ? __rtnl_newlink+0xa50/0xa50
[  168.083853][ T4631]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.083984][ T4631]  ? validate_chain+0x38b/0xc20
[  168.084117][ T4631]  ? rtnl_link_fill+0x900/0x900
[  168.084244][ T4631]  ? __lock_acquire+0x508/0xc10
[  168.084427][ T4631]  ? lock_acquire.part.0+0xbc/0x260
[  168.084554][ T4631]  ? find_held_lock+0x2b/0x80
[  168.084683][ T4631]  netlink_rcv_skb+0x14e/0x3a0
[  168.084812][ T4631]  ? rtnl_link_fill+0x900/0x900
[  168.084941][ T4631]  ? netlink_ack+0xcd0/0xcd0
[  168.085074][ T4631]  ? netlink_deliver_tap+0xc5/0x330
[  168.085206][ T4631]  ? netlink_deliver_tap+0x13c/0x330
[  168.085337][ T4631]  netlink_unicast+0x486/0x750
[  168.085522][ T4631]  ? netlink_attachskb+0x810/0x810
[  168.085651][ T4631]  ? __lock_acquire+0x508/0xc10
[  168.085779][ T4631]  netlink_sendmsg+0x735/0xc60
[  168.085907][ T4631]  ? netlink_unicast+0x750/0x750
[  168.086036][ T4631]  ? __might_fault+0x97/0x140
[  168.086173][ T4631]  ____sys_sendmsg+0x419/0x850
[  168.086301][ T4631]  ? copy_msghdr_from_user+0x2a0/0x460
[  168.086482][ T4631]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  168.086638][ T4631]  ? move_addr_to_kernel+0x40/0x40
[  168.086771][ T4631]  ___sys_sendmsg+0x14e/0x1d0
[  168.086898][ T4631]  ? copy_msghdr_from_user+0x460/0x460
[  168.087032][ T4631]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  168.087203][ T4631]  ? do_sys_openat2+0xfd/0x170
[  168.087332][ T4631]  __sys_sendmsg+0x145/0x1f0
[  168.087513][ T4631]  ? __sys_sendmsg_sock+0x20/0x20
[  168.087644][ T4631]  ? fpregs_restore_userregs+0x14b/0x310
[  168.087772][ T4631]  ? rcu_is_watching+0x15/0xd0
[  168.087899][ T4631]  do_syscall_64+0x117/0xfc0
[  168.088027][ T4631]  ? trace_hardirqs_off+0xd/0x30
[  168.088159][ T4631]  ? exc_page_fault+0xee/0x100
[  168.088288][ T4631]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  168.088500][ T4631] RIP: 0033:0x7fd58d95608e
[  168.088633][ T4631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  168.089084][ T4631] RSP: 002b:00007ffcabfeaad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  168.089286][ T4631] RAX: ffffffffffffffda RBX: 00007ffcabfeb278 RCX: 00007fd58d95608e
[  168.089528][ T4631] RDX: 0000000000000000 RSI: 00007ffcabfeab80 RDI: 0000000000000005
[  168.089717][ T4631] RBP: 00007ffcabfeaae0 R08: 0000000000000000 R09: 0000000000000000
[  168.089905][ T4631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  168.090096][ T4631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcabfeb240
[  168.090295][ T4631]  </TASK>
[  168.090444][ T4631] irq event stamp: 36427
[  168.090538][ T4631] hardirqs last  enabled at (36435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.090756][ T4631] hardirqs last disabled at (36442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.090976][ T4631] softirqs last  enabled at (36424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.091198][ T4631] softirqs last disabled at (36333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.091474][ T4631] ---[ end trace 0000000000000000 ]---
[  168.174980][ T4634] ------------[ cut here ]------------
[  168.175144][ T4634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4634
[  168.175414][ T4634] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.175650][ T4634] CPU: 3 UID: 0 PID: 4634 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.175909][ T4634] Tainted: [W]=WARN
[  168.176006][ T4634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.176169][ T4634] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.176338][ T4634] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.176795][ T4634] RSP: 0018:ffa0000001607030 EFLAGS: 00010286
[  168.176953][ T4634] RAX: 00000000ffffffa6 RBX: ff1100001717b540 RCX: 1ff40000002c0dcc
[  168.177144][ T4634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717b5f8
[  168.177331][ T4634] RBP: ff1100000f5cc000 R08: 1fe2200002e2f6c0 R09: ff110000173d2e58
[  168.177534][ T4634] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  168.177720][ T4634] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cccd1
[  168.177911][ T4634] FS:  00007fcf8e9fd840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  168.178143][ T4634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.178301][ T4634] CR2: 000000001942e988 CR3: 0000000017b30003 CR4: 0000000000771ef0
[  168.178494][ T4634] PKRU: 55555554
[  168.178589][ T4634] Call Trace:
[  168.178682][ T4634]  <TASK>
[  168.178749][ T4634]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.178877][ T4634]  rtmsg_ifinfo+0x5c/0xb0
[  168.178973][ T4634]  ? mark_held_locks+0x40/0x70
[  168.179101][ T4634]  __dev_notify_flags+0x1b8/0x280
[  168.179230][ T4634]  ? netif_change_name+0x8c0/0x8c0
[  168.179360][ T4634]  ? __dev_change_flags+0x4a4/0x660
[  168.179486][ T4634]  ? netif_set_allmulti+0x250/0x250
[  168.179611][ T4634]  ? is_bpf_text_address+0x68/0x110
[  168.179739][ T4634]  netif_change_flags+0xfe/0x190
[  168.179865][ T4634]  do_setlink.isra.0+0x1cc3/0x2750
[  168.179992][ T4634]  ? rtnl_link_get_size+0x350/0x350
[  168.180121][ T4634]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  168.180279][ T4634]  ? rcu_read_lock_any_held+0x3c/0x90
[  168.180409][ T4634]  ? validate_chain+0x38b/0xc20
[  168.180534][ T4634]  ? rcu_read_lock_any_held+0x66/0x90
[  168.180660][ T4634]  ? stack_depot_save_flags+0x367/0x770
[  168.180788][ T4634]  ? __kernel_text_address+0x12/0x30
[  168.180914][ T4634]  ? __lock_acquire+0x508/0xc10
[  168.181041][ T4634]  ? lock_acquire.part.0+0xbc/0x260
[  168.181171][ T4634]  ? rtnl_newlink+0x883/0xef0
[  168.181296][ T4634]  ? rcu_is_watching+0x15/0xd0
[  168.181427][ T4634]  ? lock_acquire+0x134/0x160
[  168.181552][ T4634]  ? rcu_is_watching+0x15/0xd0
[  168.181681][ T4634]  ? rcu_is_watching+0x15/0xd0
[  168.181806][ T4634]  ? trace_contention_end+0xb3/0x1a0
[  168.181931][ T4634]  ? __mutex_lock+0x1db/0x2010
[  168.182056][ T4634]  ? __mutex_lock+0x9b2/0x2010
[  168.182184][ T4634]  ? rtnl_newlink+0x883/0xef0
[  168.182312][ T4634]  ? ww_mutex_lock+0x160/0x160
[  168.182518][ T4634]  ? __rtnl_newlink+0x3fa/0xa50
[  168.182646][ T4634]  rtnl_newlink+0x8d1/0xef0
[  168.182776][ T4634]  ? lock_acquire.part.0+0xbc/0x260
[  168.182900][ T4634]  ? find_held_lock+0x2b/0x80
[  168.183027][ T4634]  ? __rtnl_newlink+0xa50/0xa50
[  168.183154][ T4634]  ? mark_usage+0x61/0x170
[  168.183280][ T4634]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.183483][ T4634]  ? lock_acquire.part.0+0xbc/0x260
[  168.183607][ T4634]  ? find_held_lock+0x2b/0x80
[  168.183733][ T4634]  ? __rtnl_newlink+0xa50/0xa50
[  168.183857][ T4634]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.183983][ T4634]  ? __rtnl_newlink+0xa50/0xa50
[  168.184114][ T4634]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.184238][ T4634]  ? validate_chain+0x38b/0xc20
[  168.184448][ T4634]  ? rtnl_link_fill+0x900/0x900
[  168.184572][ T4634]  ? __lock_acquire+0x508/0xc10
[  168.184698][ T4634]  ? lock_acquire.part.0+0xbc/0x260
[  168.184825][ T4634]  ? find_held_lock+0x2b/0x80
[  168.184951][ T4634]  netlink_rcv_skb+0x14e/0x3a0
[  168.185077][ T4634]  ? rtnl_link_fill+0x900/0x900
[  168.185207][ T4634]  ? netlink_ack+0xcd0/0xcd0
[  168.185335][ T4634]  ? netlink_deliver_tap+0xc5/0x330
[  168.185518][ T4634]  ? netlink_deliver_tap+0x13c/0x330
[  168.185645][ T4634]  netlink_unicast+0x486/0x750
[  168.185773][ T4634]  ? netlink_attachskb+0x810/0x810
[  168.185899][ T4634]  ? __lock_acquire+0x508/0xc10
[  168.186027][ T4634]  netlink_sendmsg+0x735/0xc60
[  168.186157][ T4634]  ? netlink_unicast+0x750/0x750
[  168.186283][ T4634]  ? __might_fault+0x97/0x140
[  168.186484][ T4634]  ____sys_sendmsg+0x419/0x850
[  168.186613][ T4634]  ? copy_msghdr_from_user+0x2a0/0x460
[  168.186737][ T4634]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  168.186893][ T4634]  ? move_addr_to_kernel+0x40/0x40
[  168.187018][ T4634]  ? stack_depot_save_flags+0x367/0x770
[  168.187146][ T4634]  ? validate_chain+0x38b/0xc20
[  168.187274][ T4634]  ___sys_sendmsg+0x14e/0x1d0
[  168.187412][ T4634]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  168.187570][ T4634]  ? copy_msghdr_from_user+0x460/0x460
[  168.187706][ T4634]  __sys_sendmsg+0x145/0x1f0
[  168.187835][ T4634]  ? __sys_sendmsg_sock+0x20/0x20
[  168.187960][ T4634]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  168.188122][ T4634]  ? do_raw_spin_unlock+0x59/0x250
[  168.188246][ T4634]  ? rcu_is_watching+0x15/0xd0
[  168.188378][ T4634]  do_syscall_64+0x117/0xfc0
[  168.188503][ T4634]  ? trace_hardirqs_off+0xd/0x30
[  168.188628][ T4634]  ? exc_page_fault+0xee/0x100
[  168.188756][ T4634]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  168.188910][ T4634] RIP: 0033:0x7fcf8ec3708e
[  168.189042][ T4634] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  168.189495][ T4634] RSP: 002b:00007ffe1f792560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  168.189686][ T4634] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf8ec3708e
[  168.189870][ T4634] RDX: 0000000000000000 RSI: 00007ffe1f792610 RDI: 0000000000000005
[  168.190058][ T4634] RBP: 00007ffe1f792570 R08: 0000000000000000 R09: 0000000000000000
[  168.190248][ T4634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  168.190439][ T4634] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1f792ce0
[  168.190631][ T4634]  </TASK>
[  168.190724][ T4634] irq event stamp: 25035
[  168.190818][ T4634] hardirqs last  enabled at (25043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.191034][ T4634] hardirqs last disabled at (25050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.191253][ T4634] softirqs last  enabled at (24860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.191475][ T4634] softirqs last disabled at (24835): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.191691][ T4634] ---[ end trace 0000000000000000 ]---
[  168.273825][ T4637] ------------[ cut here ]------------
[  168.273980][ T4637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4637
[  168.274247][ T4637] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.274486][ T4637] CPU: 3 UID: 0 PID: 4637 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.274743][ T4637] Tainted: [W]=WARN
[  168.274841][ T4637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.275001][ T4637] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.275170][ T4637] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.275623][ T4637] RSP: 0018:ffa0000001627030 EFLAGS: 00010286
[  168.275781][ T4637] RAX: 00000000ffffffa6 RBX: ff1100001eec9380 RCX: 1ff40000002c4dcc
[  168.275970][ T4637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eec9438
[  168.276189][ T4637] RBP: ff11000002074000 R08: 1fe2200003dd9288 R09: ff11000004b7ae58
[  168.276380][ T4637] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  168.276570][ T4637] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  168.276761][ T4637] FS:  00007fa25b596840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  168.276982][ T4637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.277144][ T4637] CR2: 00000000241fb988 CR3: 0000000018f16003 CR4: 0000000000771ef0
[  168.277333][ T4637] PKRU: 55555554
[  168.277433][ T4637] Call Trace:
[  168.277526][ T4637]  <TASK>
[  168.277592][ T4637]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.277723][ T4637]  rtmsg_ifinfo+0x5c/0xb0
[  168.277818][ T4637]  ? mark_held_locks+0x40/0x70
[  168.277944][ T4637]  __dev_notify_flags+0x1b8/0x280
[  168.278069][ T4637]  ? netif_change_name+0x8c0/0x8c0
[  168.278199][ T4637]  ? __dev_change_flags+0x4a4/0x660
[  168.278324][ T4637]  ? netif_set_allmulti+0x250/0x250
[  168.278454][ T4637]  ? is_bpf_text_address+0x68/0x110
[  168.278583][ T4637]  netif_change_flags+0xfe/0x190
[  168.278708][ T4637]  do_setlink.isra.0+0x1cc3/0x2750
[  168.278835][ T4637]  ? rtnl_link_get_size+0x350/0x350
[  168.278961][ T4637]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  168.279121][ T4637]  ? rcu_read_lock_any_held+0x3c/0x90
[  168.279246][ T4637]  ? validate_chain+0x38b/0xc20
[  168.279378][ T4637]  ? rcu_read_lock_any_held+0x66/0x90
[  168.279502][ T4637]  ? stack_depot_save_flags+0x367/0x770
[  168.279630][ T4637]  ? __kernel_text_address+0x12/0x30
[  168.279757][ T4637]  ? __lock_acquire+0x508/0xc10
[  168.279883][ T4637]  ? lock_acquire.part.0+0xbc/0x260
[  168.280009][ T4637]  ? rtnl_newlink+0x883/0xef0
[  168.280140][ T4637]  ? rcu_is_watching+0x15/0xd0
[  168.280267][ T4637]  ? lock_acquire+0x134/0x160
[  168.280396][ T4637]  ? rcu_is_watching+0x15/0xd0
[  168.280521][ T4637]  ? rcu_is_watching+0x15/0xd0
[  168.280646][ T4637]  ? trace_contention_end+0xb3/0x1a0
[  168.280773][ T4637]  ? __mutex_lock+0x1db/0x2010
[  168.280900][ T4637]  ? __mutex_lock+0x9b2/0x2010
[  168.281027][ T4637]  ? rtnl_newlink+0x883/0xef0
[  168.281157][ T4637]  ? ww_mutex_lock+0x160/0x160
[  168.281285][ T4637]  ? __rtnl_newlink+0x3fa/0xa50
[  168.281471][ T4637]  rtnl_newlink+0x8d1/0xef0
[  168.281597][ T4637]  ? lock_acquire.part.0+0xbc/0x260
[  168.281721][ T4637]  ? find_held_lock+0x2b/0x80
[  168.281845][ T4637]  ? __rtnl_newlink+0xa50/0xa50
[  168.281971][ T4637]  ? mark_usage+0x61/0x170
[  168.282096][ T4637]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.282227][ T4637]  ? lock_acquire.part.0+0xbc/0x260
[  168.282411][ T4637]  ? find_held_lock+0x2b/0x80
[  168.282538][ T4637]  ? __rtnl_newlink+0xa50/0xa50
[  168.282664][ T4637]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.282790][ T4637]  ? __rtnl_newlink+0xa50/0xa50
[  168.282915][ T4637]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.283040][ T4637]  ? validate_chain+0x38b/0xc20
[  168.283169][ T4637]  ? rtnl_link_fill+0x900/0x900
[  168.283294][ T4637]  ? __lock_acquire+0x508/0xc10
[  168.283429][ T4637]  ? lock_acquire.part.0+0xbc/0x260
[  168.283554][ T4637]  ? find_held_lock+0x2b/0x80
[  168.283679][ T4637]  netlink_rcv_skb+0x14e/0x3a0
[  168.283807][ T4637]  ? rtnl_link_fill+0x900/0x900
[  168.283933][ T4637]  ? netlink_ack+0xcd0/0xcd0
[  168.284063][ T4637]  ? netlink_deliver_tap+0xc5/0x330
[  168.284190][ T4637]  ? netlink_deliver_tap+0x13c/0x330
[  168.284319][ T4637]  netlink_unicast+0x486/0x750
[  168.284448][ T4637]  ? netlink_attachskb+0x810/0x810
[  168.284574][ T4637]  ? __lock_acquire+0x508/0xc10
[  168.284700][ T4637]  netlink_sendmsg+0x735/0xc60
[  168.284825][ T4637]  ? netlink_unicast+0x750/0x750
[  168.284951][ T4637]  ? __might_fault+0x97/0x140
[  168.285080][ T4637]  ____sys_sendmsg+0x419/0x850
[  168.285211][ T4637]  ? copy_msghdr_from_user+0x2a0/0x460
[  168.285338][ T4637]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  168.285496][ T4637]  ? move_addr_to_kernel+0x40/0x40
[  168.285620][ T4637]  ? stack_depot_save_flags+0x367/0x770
[  168.285745][ T4637]  ? validate_chain+0x38b/0xc20
[  168.285874][ T4637]  ___sys_sendmsg+0x14e/0x1d0
[  168.286002][ T4637]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  168.286160][ T4637]  ? copy_msghdr_from_user+0x460/0x460
[  168.286297][ T4637]  __sys_sendmsg+0x145/0x1f0
[  168.286428][ T4637]  ? __sys_sendmsg_sock+0x20/0x20
[  168.286553][ T4637]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  168.286711][ T4637]  ? do_raw_spin_unlock+0x59/0x250
[  168.286837][ T4637]  ? rcu_is_watching+0x15/0xd0
[  168.286964][ T4637]  do_syscall_64+0x117/0xfc0
[  168.287089][ T4637]  ? trace_hardirqs_off+0xd/0x30
[  168.287218][ T4637]  ? exc_page_fault+0xee/0x100
[  168.287347][ T4637]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  168.287501][ T4637] RIP: 0033:0x7fa25b7d008e
[  168.287632][ T4637] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  168.288077][ T4637] RSP: 002b:00007ffd2cbf9fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  168.288271][ T4637] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa25b7d008e
[  168.288462][ T4637] RDX: 0000000000000000 RSI: 00007ffd2cbfa080 RDI: 0000000000000005
[  168.288649][ T4637] RBP: 00007ffd2cbf9fe0 R08: 0000000000000000 R09: 0000000000000000
[  168.288833][ T4637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  168.289025][ T4637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2cbfa750
[  168.289221][ T4637]  </TASK>
[  168.289314][ T4637] irq event stamp: 33545
[  168.289414][ T4637] hardirqs last  enabled at (33555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.289630][ T4637] hardirqs last disabled at (33562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.289844][ T4637] softirqs last  enabled at (33138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.290062][ T4637] softirqs last disabled at (33041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.290281][ T4637] ---[ end trace 0000000000000000 ]---
[  168.291422][  T104] ------------[ cut here ]------------
[  168.291557][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[  168.291785][  T104] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.291997][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.292264][  T104] Tainted: [W]=WARN
[  168.292363][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.292508][  T104] Workqueue: events_unbound linkwatch_event
[  168.292658][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.292808][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.293227][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  168.293389][  T104] RAX: 00000000ffffffa6 RBX: ff11000016d2e900 RCX: 1ff40000000c8f02
[  168.293562][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d2e9b8
[  168.293733][  T104] RBP: ff1100000f5cc000 R08: 1fe2200002da5d38 R09: ff11000010cf8ba8
[  168.293906][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  168.294085][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  168.294262][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  168.294484][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.294628][  T104] CR2: 00007f2815899574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  168.294802][  T104] PKRU: 55555554
[  168.294889][  T104] Call Trace:
[  168.294977][  T104]  <TASK>
[  168.295038][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.295159][  T104]  ? notifier_call_chain+0xb0/0x320
[  168.295277][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  168.295369][  T104]  netif_state_change+0x155/0x340
[  168.295491][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  168.295636][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  168.295749][  T104]  __linkwatch_run_queue+0x34c/0x750
[  168.295865][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  168.295985][  T104]  linkwatch_event+0x7f/0xb0
[  168.296101][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  168.296222][  T104]  process_one_work+0xdf8/0x1410
[  168.296348][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  168.296466][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  168.296589][  T104]  worker_thread+0x4f1/0xd60
[  168.296710][  T104]  ? rescuer_thread+0x1320/0x1320
[  168.296825][  T104]  kthread+0x367/0x460
[  168.296911][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  168.297055][  T104]  ? kthread_affine_node+0x330/0x330
[  168.297179][  T104]  ret_from_fork+0x474/0x6b0
[  168.297299][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  168.297449][  T104]  ? __switch_to+0x5a3/0xe00
[  168.297564][  T104]  ? kthread_affine_node+0x330/0x330
[  168.297680][  T104]  ret_from_fork_asm+0x11/0x20
[  168.297802][  T104]  </TASK>
[  168.297889][  T104] irq event stamp: 729027
[  168.297976][  T104] hardirqs last  enabled at (729035): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.298184][  T104] hardirqs last disabled at (729042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.298390][  T104] softirqs last  enabled at (728992): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.298614][  T104] softirqs last disabled at (728987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.298815][  T104] ---[ end trace 0000000000000000 ]---
[  168.320986][ T4638] ------------[ cut here ]------------
[  168.321133][ T4638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4638
[  168.321740][ T4638] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.321964][ T4638] CPU: 3 UID: 0 PID: 4638 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.322216][ T4638] Tainted: [W]=WARN
[  168.322309][ T4638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.322471][ T4638] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.322630][ T4638] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.323070][ T4638] RSP: 0018:ffa0000001637150 EFLAGS: 00010286
[  168.323232][ T4638] RAX: 00000000ffffffa6 RBX: ff11000016d2fc40 RCX: 1ff40000002c6df0
[  168.323432][ T4638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d2fcf8
[  168.323616][ T4638] RBP: ff11000002074000 R08: 1fe2200002da5fa0 R09: ff11000004b7d158
[  168.323801][ T4638] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  168.323987][ T4638] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000138183c0
[  168.324178][ T4638] FS:  00007ff3e8233840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  168.324402][ T4638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.324557][ T4638] CR2: 00000000004ecd20 CR3: 0000000017037005 CR4: 0000000000771ef0
[  168.324748][ T4638] PKRU: 55555554
[  168.324841][ T4638] Call Trace:
[  168.324935][ T4638]  <TASK>
[  168.325001][ T4638]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.325130][ T4638]  ? notifier_call_chain+0xb0/0x320
[  168.325257][ T4638]  rtmsg_ifinfo+0x5c/0xb0
[  168.325356][ T4638]  netif_state_change+0x155/0x340
[  168.325482][ T4638]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  168.325637][ T4638]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  168.325796][ T4638]  linkwatch_sync_dev+0x88/0x1c0
[  168.325920][ T4638]  rtnl_getlink+0x8e4/0xeb0
[  168.326045][ T4638]  ? lock_acquire.part.0+0xbc/0x260
[  168.326173][ T4638]  ? find_held_lock+0x2b/0x80
[  168.326297][ T4638]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  168.326426][ T4638]  ? mark_usage+0x61/0x170
[  168.326549][ T4638]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.326673][ T4638]  ? __lock_acquire+0x508/0xc10
[  168.326815][ T4638]  ? lock_acquire.part.0+0xbc/0x260
[  168.326938][ T4638]  ? find_held_lock+0x2b/0x80
[  168.327061][ T4638]  ? mark_usage+0x61/0x170
[  168.327188][ T4638]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.327311][ T4638]  ? __lock_acquire+0x508/0xc10
[  168.327444][ T4638]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.327570][ T4638]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  168.327694][ T4638]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.327819][ T4638]  ? validate_chain+0x38b/0xc20
[  168.327943][ T4638]  ? rtnl_link_fill+0x900/0x900
[  168.328066][ T4638]  ? __lock_acquire+0x508/0xc10
[  168.328201][ T4638]  ? lock_acquire.part.0+0xbc/0x260
[  168.328324][ T4638]  ? find_held_lock+0x2b/0x80
[  168.328453][ T4638]  netlink_rcv_skb+0x14e/0x3a0
[  168.328580][ T4638]  ? rtnl_link_fill+0x900/0x900
[  168.328707][ T4638]  ? netlink_ack+0xcd0/0xcd0
[  168.328834][ T4638]  ? netlink_deliver_tap+0xc5/0x330
[  168.328960][ T4638]  ? netlink_deliver_tap+0x13c/0x330
[  168.329094][ T4638]  netlink_unicast+0x486/0x750
[  168.329223][ T4638]  ? netlink_attachskb+0x810/0x810
[  168.329353][ T4638]  ? __lock_acquire+0x508/0xc10
[  168.329479][ T4638]  netlink_sendmsg+0x735/0xc60
[  168.329604][ T4638]  ? netlink_unicast+0x750/0x750
[  168.329729][ T4638]  ? __might_fault+0x97/0x140
[  168.329856][ T4638]  ____sys_sendmsg+0x419/0x850
[  168.329979][ T4638]  ? copy_msghdr_from_user+0x2a0/0x460
[  168.330102][ T4638]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  168.330261][ T4638]  ? move_addr_to_kernel+0x40/0x40
[  168.330389][ T4638]  ? rcu_read_lock_any_held+0x3c/0x90
[  168.330517][ T4638]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  168.330671][ T4638]  ? rcu_read_lock_any_held+0x3c/0x90
[  168.330794][ T4638]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  168.330948][ T4638]  ___sys_sendmsg+0x14e/0x1d0
[  168.331072][ T4638]  ? copy_msghdr_from_user+0x460/0x460
[  168.331199][ T4638]  ? __lock_acquire+0x508/0xc10
[  168.331333][ T4638]  ? move_addr_to_user+0x55/0x70
[  168.331462][ T4638]  ? do_getsockname+0xfa/0x180
[  168.331587][ T4638]  __sys_sendmsg+0x145/0x1f0
[  168.331712][ T4638]  ? __sys_sendmsg_sock+0x20/0x20
[  168.331839][ T4638]  ? __sys_getsockname+0xa2/0x110
[  168.331964][ T4638]  ? rcu_is_watching+0x15/0xd0
[  168.332088][ T4638]  do_syscall_64+0x117/0xfc0
[  168.332216][ T4638]  ? trace_hardirqs_off+0xd/0x30
[  168.332344][ T4638]  ? exc_page_fault+0xee/0x100
[  168.332470][ T4638]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  168.332622][ T4638] RIP: 0033:0x7ff3e846d08e
[  168.332752][ T4638] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  168.333199][ T4638] RSP: 002b:00007ffc963a2f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  168.333393][ T4638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3e846d08e
[  168.333577][ T4638] RDX: 0000000000000000 RSI: 00007ffc963a2fb0 RDI: 0000000000000006
[  168.333761][ T4638] RBP: 00007ffc963a2f10 R08: 0000000000000000 R09: 0000000000000000
[  168.333945][ T4638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  168.334134][ T4638] R13: 00007ffc963a3060 R14: 00007ffc963a670a R15: 0000000000000000
[  168.334324][ T4638]  </TASK>
[  168.334421][ T4638] irq event stamp: 15717
[  168.334514][ T4638] hardirqs last  enabled at (15725): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.334727][ T4638] hardirqs last disabled at (15732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.334943][ T4638] softirqs last  enabled at (15102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.335159][ T4638] softirqs last disabled at (15097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.335377][ T4638] ---[ end trace 0000000000000000 ]---
[  168.399465][ T4640] ------------[ cut here ]------------
[  168.399615][ T4640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4640
[  168.399874][ T4640] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.400111][ T4640] CPU: 3 UID: 0 PID: 4640 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.400385][ T4640] Tainted: [W]=WARN
[  168.400488][ T4640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.400650][ T4640] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.400816][ T4640] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.401277][ T4640] RSP: 0018:ffa00000015b6e30 EFLAGS: 00010286
[  168.401448][ T4640] RAX: 00000000ffffffa6 RBX: ff1100001eec8c80 RCX: 1ff40000002b6d8c
[  168.401639][ T4640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eec8d38
[  168.401829][ T4640] RBP: ff110000101ac000 R08: 1fe2200003dd91a8 R09: ff11000010cfae80
[  168.402020][ T4640] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  168.402217][ T4640] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001381aa88
[  168.402413][ T4640] FS:  00007f208f927840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  168.402636][ T4640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.402799][ T4640] CR2: 000000000042ebe0 CR3: 000000001609f001 CR4: 0000000000771ef0
[  168.402991][ T4640] PKRU: 55555554
[  168.403087][ T4640] Call Trace:
[  168.403188][ T4640]  <TASK>
[  168.403254][ T4640]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.403389][ T4640]  rtmsg_ifinfo+0x5c/0xb0
[  168.403487][ T4640]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  168.403650][ T4640]  __dev_notify_flags+0x1b8/0x280
[  168.403781][ T4640]  ? netif_change_name+0x8c0/0x8c0
[  168.403909][ T4640]  ? rtnl_newlink+0x8d1/0xef0
[  168.404039][ T4640]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.404169][ T4640]  ? netlink_rcv_skb+0x14e/0x3a0
[  168.404299][ T4640]  ? add_timer_on+0x580/0x580
[  168.404435][ T4640]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.404563][ T4640]  ? mark_held_locks+0x40/0x70
[  168.404693][ T4640]  rtnl_configure_link+0x1ac/0x390
[  168.404820][ T4640]  ? lockdep_hardirqs_on+0x8c/0x130
[  168.404948][ T4640]  ? queue_delayed_work_on+0x95/0x100
[  168.405076][ T4640]  veth_newlink+0x330/0x8d0
[  168.405211][ T4640]  ? veth_poll_controller+0x10/0x10
[  168.405338][ T4640]  ? kasan_save_stack+0x2f/0x50
[  168.405472][ T4640]  ? kasan_save_track+0x14/0x30
[  168.405600][ T4640]  ? __kasan_kmalloc+0x7b/0x90
[  168.405743][ T4640]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  168.405871][ T4640]  ? alloc_netdev_mqs+0xe85/0x1490
[  168.406000][ T4640]  ? rtnl_af_lookup+0x290/0x290
[  168.406131][ T4640]  ? alloc_netdev_mqs+0xed0/0x1490
[  168.406260][ T4640]  ? rtnl_create_link+0x169/0xf20
[  168.406396][ T4640]  rtnl_newlink_create+0x2da/0x780
[  168.406525][ T4640]  ? rtnl_create_link+0xf20/0xf20
[  168.406653][ T4640]  ? __dev_get_by_name+0x12/0x50
[  168.406781][ T4640]  ? rtnl_dev_get+0xd7/0x170
[  168.406916][ T4640]  __rtnl_newlink+0x22b/0xa50
[  168.407049][ T4640]  rtnl_newlink+0x8d1/0xef0
[  168.407183][ T4640]  ? lock_acquire.part.0+0xbc/0x260
[  168.407312][ T4640]  ? find_held_lock+0x2b/0x80
[  168.407445][ T4640]  ? __rtnl_newlink+0xa50/0xa50
[  168.407572][ T4640]  ? mark_usage+0x61/0x170
[  168.407701][ T4640]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.407836][ T4640]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.407967][ T4640]  ? __rtnl_newlink+0xa50/0xa50
[  168.408097][ T4640]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.408230][ T4640]  ? validate_chain+0x38b/0xc20
[  168.408427][ T4640]  ? rtnl_link_fill+0x900/0x900
[  168.408609][ T4640]  ? __lock_acquire+0x508/0xc10
[  168.408740][ T4640]  ? lock_acquire.part.0+0xbc/0x260
[  168.408867][ T4640]  ? find_held_lock+0x2b/0x80
[  168.408999][ T4640]  netlink_rcv_skb+0x14e/0x3a0
[  168.409131][ T4640]  ? rtnl_link_fill+0x900/0x900
[  168.409261][ T4640]  ? netlink_ack+0xcd0/0xcd0
[  168.409448][ T4640]  ? netlink_deliver_tap+0xc5/0x330
[  168.409576][ T4640]  ? netlink_deliver_tap+0x13c/0x330
[  168.409707][ T4640]  netlink_unicast+0x486/0x750
[  168.409837][ T4640]  ? netlink_attachskb+0x810/0x810
[  168.409968][ T4640]  ? __lock_acquire+0x508/0xc10
[  168.410098][ T4640]  netlink_sendmsg+0x735/0xc60
[  168.410232][ T4640]  ? netlink_unicast+0x750/0x750
[  168.410438][ T4640]  ? __might_fault+0x97/0x140
[  168.410570][ T4640]  ____sys_sendmsg+0x419/0x850
[  168.410699][ T4640]  ? copy_msghdr_from_user+0x2a0/0x460
[  168.410828][ T4640]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  168.410988][ T4640]  ? move_addr_to_kernel+0x40/0x40
[  168.411125][ T4640]  ___sys_sendmsg+0x14e/0x1d0
[  168.411251][ T4640]  ? copy_msghdr_from_user+0x460/0x460
[  168.411410][ T4640]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  168.411573][ T4640]  ? do_sys_openat2+0xfd/0x170
[  168.411703][ T4640]  __sys_sendmsg+0x145/0x1f0
[  168.411836][ T4640]  ? __sys_sendmsg_sock+0x20/0x20
[  168.411969][ T4640]  ? fpregs_restore_userregs+0x14b/0x310
[  168.412097][ T4640]  ? rcu_is_watching+0x15/0xd0
[  168.412231][ T4640]  do_syscall_64+0x117/0xfc0
[  168.412366][ T4640]  ? trace_hardirqs_off+0xd/0x30
[  168.412493][ T4640]  ? exc_page_fault+0xee/0x100
[  168.412622][ T4640]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  168.412784][ T4640] RIP: 0033:0x7f208fb6108e
[  168.412918][ T4640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  168.413387][ T4640] RSP: 002b:00007ffe5354d5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  168.413582][ T4640] RAX: ffffffffffffffda RBX: 00007ffe5354dd48 RCX: 00007f208fb6108e
[  168.413774][ T4640] RDX: 0000000000000000 RSI: 00007ffe5354d650 RDI: 0000000000000005
[  168.413967][ T4640] RBP: 00007ffe5354d5b0 R08: 0000000000000000 R09: 0000000000000000
[  168.414165][ T4640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  168.414361][ T4640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5354dd10
[  168.414561][ T4640]  </TASK>
[  168.414658][ T4640] irq event stamp: 16177
[  168.414755][ T4640] hardirqs last  enabled at (16185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.414979][ T4640] hardirqs last disabled at (16192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.415205][ T4640] softirqs last  enabled at (16010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.415433][ T4640] softirqs last disabled at (15969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.415655][ T4640] ---[ end trace 0000000000000000 ]---
[  168.421323][ T4640] ------------[ cut here ]------------
[  168.421465][ T4640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4640
[  168.421717][ T4640] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.421954][ T4640] CPU: 3 UID: 0 PID: 4640 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.422213][ T4640] Tainted: [W]=WARN
[  168.422308][ T4640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.422473][ T4640] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.422638][ T4640] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.423089][ T4640] RSP: 0018:ffa00000015b71b0 EFLAGS: 00010286
[  168.423251][ T4640] RAX: 00000000ffffffa6 RBX: ff11000004ad4ac0 RCX: 1ff40000002b6dfc
[  168.423497][ T4640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ad4b78
[  168.423685][ T4640] RBP: ff11000019801000 R08: 1fe220000095a970 R09: ff11000010cfae80
[  168.423872][ T4640] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  168.424063][ T4640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  168.424254][ T4640] FS:  00007f208f927840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  168.424528][ T4640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.424688][ T4640] CR2: 000000000042ebe0 CR3: 000000001609f001 CR4: 0000000000771ef0
[  168.424880][ T4640] PKRU: 55555554
[  168.424974][ T4640] Call Trace:
[  168.425068][ T4640]  <TASK>
[  168.425138][ T4640]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.425267][ T4640]  rtmsg_ifinfo+0x5c/0xb0
[  168.425420][ T4640]  __dev_notify_flags+0x1b8/0x280
[  168.425601][ T4640]  ? netif_change_name+0x8c0/0x8c0
[  168.425729][ T4640]  ? rtnl_af_lookup+0x290/0x290
[  168.425857][ T4640]  ? alloc_netdev_mqs+0xed0/0x1490
[  168.425986][ T4640]  rtnl_configure_link+0x1ac/0x390
[  168.426119][ T4640]  rtnl_newlink_create+0x353/0x780
[  168.426247][ T4640]  ? rtnl_create_link+0xf20/0xf20
[  168.426427][ T4640]  ? __dev_get_by_name+0x12/0x50
[  168.426554][ T4640]  ? rtnl_dev_get+0xd7/0x170
[  168.426686][ T4640]  __rtnl_newlink+0x22b/0xa50
[  168.426816][ T4640]  rtnl_newlink+0x8d1/0xef0
[  168.426946][ T4640]  ? lock_acquire.part.0+0xbc/0x260
[  168.427073][ T4640]  ? find_held_lock+0x2b/0x80
[  168.427204][ T4640]  ? __rtnl_newlink+0xa50/0xa50
[  168.427330][ T4640]  ? mark_usage+0x61/0x170
[  168.427512][ T4640]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.427642][ T4640]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.427770][ T4640]  ? __rtnl_newlink+0xa50/0xa50
[  168.427900][ T4640]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.428029][ T4640]  ? validate_chain+0x38b/0xc20
[  168.428164][ T4640]  ? rtnl_link_fill+0x900/0x900
[  168.428291][ T4640]  ? __lock_acquire+0x508/0xc10
[  168.428474][ T4640]  ? lock_acquire.part.0+0xbc/0x260
[  168.428600][ T4640]  ? find_held_lock+0x2b/0x80
[  168.428728][ T4640]  netlink_rcv_skb+0x14e/0x3a0
[  168.428855][ T4640]  ? rtnl_link_fill+0x900/0x900
[  168.428983][ T4640]  ? netlink_ack+0xcd0/0xcd0
[  168.429117][ T4640]  ? netlink_deliver_tap+0xc5/0x330
[  168.429242][ T4640]  ? netlink_deliver_tap+0x13c/0x330
[  168.429425][ T4640]  netlink_unicast+0x486/0x750
[  168.429553][ T4640]  ? netlink_attachskb+0x810/0x810
[  168.429681][ T4640]  ? __lock_acquire+0x508/0xc10
[  168.429810][ T4640]  netlink_sendmsg+0x735/0xc60
[  168.429941][ T4640]  ? netlink_unicast+0x750/0x750
[  168.430071][ T4640]  ? __might_fault+0x97/0x140
[  168.430206][ T4640]  ____sys_sendmsg+0x419/0x850
[  168.430333][ T4640]  ? copy_msghdr_from_user+0x2a0/0x460
[  168.430513][ T4640]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  168.430669][ T4640]  ? move_addr_to_kernel+0x40/0x40
[  168.430799][ T4640]  ___sys_sendmsg+0x14e/0x1d0
[  168.430925][ T4640]  ? copy_msghdr_from_user+0x460/0x460
[  168.431062][ T4640]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  168.431226][ T4640]  ? do_sys_openat2+0xfd/0x170
[  168.431407][ T4640]  __sys_sendmsg+0x145/0x1f0
[  168.431535][ T4640]  ? __sys_sendmsg_sock+0x20/0x20
[  168.431665][ T4640]  ? fpregs_restore_userregs+0x14b/0x310
[  168.431791][ T4640]  ? rcu_is_watching+0x15/0xd0
[  168.431918][ T4640]  do_syscall_64+0x117/0xfc0
[  168.432045][ T4640]  ? trace_hardirqs_off+0xd/0x30
[  168.432177][ T4640]  ? exc_page_fault+0xee/0x100
[  168.432303][ T4640]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  168.432514][ T4640] RIP: 0033:0x7f208fb6108e
[  168.432646][ T4640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  168.433098][ T4640] RSP: 002b:00007ffe5354d5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  168.433293][ T4640] RAX: ffffffffffffffda RBX: 00007ffe5354dd48 RCX: 00007f208fb6108e
[  168.433534][ T4640] RDX: 0000000000000000 RSI: 00007ffe5354d650 RDI: 0000000000000005
[  168.433722][ T4640] RBP: 00007ffe5354d5b0 R08: 0000000000000000 R09: 0000000000000000
[  168.433911][ T4640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  168.434101][ T4640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5354dd10
[  168.434299][ T4640]  </TASK>
[  168.434447][ T4640] irq event stamp: 22003
[  168.434542][ T4640] hardirqs last  enabled at (22011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.434763][ T4640] hardirqs last disabled at (22018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.434981][ T4640] softirqs last  enabled at (22000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.435204][ T4640] softirqs last disabled at (21909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.435479][ T4640] ---[ end trace 0000000000000000 ]---
[  168.516788][ T4643] ------------[ cut here ]------------
[  168.516931][ T4643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4643
[  168.517184][ T4643] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.517420][ T4643] CPU: 3 UID: 0 PID: 4643 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.517670][ T4643] Tainted: [W]=WARN
[  168.517764][ T4643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.517921][ T4643] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.518082][ T4643] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.518535][ T4643] RSP: 0018:ffa0000001657030 EFLAGS: 00010286
[  168.518691][ T4643] RAX: 00000000ffffffa6 RBX: ff11000016c99a80 RCX: 1ff40000002cadcc
[  168.518876][ T4643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c99b38
[  168.519061][ T4643] RBP: ff11000019801000 R08: 1fe2200002d93368 R09: ff1100001620d158
[  168.519252][ T4643] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  168.519442][ T4643] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019801cd1
[  168.519629][ T4643] FS:  00007feb7cea5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  168.519845][ T4643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.520003][ T4643] CR2: 00000000136cc988 CR3: 0000000002676004 CR4: 0000000000771ef0
[  168.520196][ T4643] PKRU: 55555554
[  168.520289][ T4643] Call Trace:
[  168.520386][ T4643]  <TASK>
[  168.520452][ T4643]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.520579][ T4643]  rtmsg_ifinfo+0x5c/0xb0
[  168.520675][ T4643]  ? mark_held_locks+0x40/0x70
[  168.520799][ T4643]  __dev_notify_flags+0x1b8/0x280
[  168.520924][ T4643]  ? netif_change_name+0x8c0/0x8c0
[  168.521047][ T4643]  ? __dev_change_flags+0x4a4/0x660
[  168.521179][ T4643]  ? netif_set_allmulti+0x250/0x250
[  168.521303][ T4643]  ? is_bpf_text_address+0x68/0x110
[  168.521434][ T4643]  netif_change_flags+0xfe/0x190
[  168.521561][ T4643]  do_setlink.isra.0+0x1cc3/0x2750
[  168.521687][ T4643]  ? rtnl_link_get_size+0x350/0x350
[  168.521812][ T4643]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  168.521967][ T4643]  ? rcu_read_lock_any_held+0x3c/0x90
[  168.522091][ T4643]  ? validate_chain+0x38b/0xc20
[  168.522220][ T4643]  ? rcu_read_lock_any_held+0x66/0x90
[  168.522353][ T4643]  ? stack_depot_save_flags+0x367/0x770
[  168.522480][ T4643]  ? __kernel_text_address+0x12/0x30
[  168.522605][ T4643]  ? __lock_acquire+0x508/0xc10
[  168.522731][ T4643]  ? lock_acquire.part.0+0xbc/0x260
[  168.522856][ T4643]  ? rtnl_newlink+0x883/0xef0
[  168.522980][ T4643]  ? rcu_is_watching+0x15/0xd0
[  168.523102][ T4643]  ? lock_acquire+0x134/0x160
[  168.523228][ T4643]  ? rcu_is_watching+0x15/0xd0
[  168.523353][ T4643]  ? rcu_is_watching+0x15/0xd0
[  168.523478][ T4643]  ? trace_contention_end+0xb3/0x1a0
[  168.523604][ T4643]  ? __mutex_lock+0x1db/0x2010
[  168.523728][ T4643]  ? __mutex_lock+0x9b2/0x2010
[  168.523853][ T4643]  ? rtnl_newlink+0x883/0xef0
[  168.523978][ T4643]  ? ww_mutex_lock+0x160/0x160
[  168.524103][ T4643]  ? __rtnl_newlink+0x3fa/0xa50
[  168.524233][ T4643]  rtnl_newlink+0x8d1/0xef0
[  168.524949][ T4643]  ? lock_acquire.part.0+0xbc/0x260
[  168.525074][ T4643]  ? find_held_lock+0x2b/0x80
[  168.525204][ T4643]  ? __rtnl_newlink+0xa50/0xa50
[  168.525327][ T4643]  ? mark_usage+0x61/0x170
[  168.525458][ T4643]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.525585][ T4643]  ? lock_acquire.part.0+0xbc/0x260
[  168.525708][ T4643]  ? find_held_lock+0x2b/0x80
[  168.525831][ T4643]  ? __rtnl_newlink+0xa50/0xa50
[  168.525959][ T4643]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.526086][ T4643]  ? __rtnl_newlink+0xa50/0xa50
[  168.526213][ T4643]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.526336][ T4643]  ? validate_chain+0x38b/0xc20
[  168.526464][ T4643]  ? rtnl_link_fill+0x900/0x900
[  168.526589][ T4643]  ? __lock_acquire+0x508/0xc10
[  168.526715][ T4643]  ? lock_acquire.part.0+0xbc/0x260
[  168.526840][ T4643]  ? find_held_lock+0x2b/0x80
[  168.526967][ T4643]  netlink_rcv_skb+0x14e/0x3a0
[  168.527091][ T4643]  ? rtnl_link_fill+0x900/0x900
[  168.527218][ T4643]  ? netlink_ack+0xcd0/0xcd0
[  168.527350][ T4643]  ? netlink_deliver_tap+0xc5/0x330
[  168.527477][ T4643]  ? netlink_deliver_tap+0x13c/0x330
[  168.527603][ T4643]  netlink_unicast+0x486/0x750
[  168.527728][ T4643]  ? netlink_attachskb+0x810/0x810
[  168.527853][ T4643]  ? __lock_acquire+0x508/0xc10
[  168.527981][ T4643]  netlink_sendmsg+0x735/0xc60
[  168.528109][ T4643]  ? netlink_unicast+0x750/0x750
[  168.528235][ T4643]  ? __might_fault+0x97/0x140
[  168.528366][ T4643]  ____sys_sendmsg+0x419/0x850
[  168.528491][ T4643]  ? copy_msghdr_from_user+0x2a0/0x460
[  168.528615][ T4643]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  168.528770][ T4643]  ? move_addr_to_kernel+0x40/0x40
[  168.528897][ T4643]  ? stack_depot_save_flags+0x367/0x770
[  168.529023][ T4643]  ? validate_chain+0x38b/0xc20
[  168.529151][ T4643]  ___sys_sendmsg+0x14e/0x1d0
[  168.529274][ T4643]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  168.529435][ T4643]  ? copy_msghdr_from_user+0x460/0x460
[  168.529571][ T4643]  __sys_sendmsg+0x145/0x1f0
[  168.529699][ T4643]  ? __sys_sendmsg_sock+0x20/0x20
[  168.529823][ T4643]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  168.529981][ T4643]  ? do_raw_spin_unlock+0x59/0x250
[  168.530110][ T4643]  ? rcu_is_watching+0x15/0xd0
[  168.530236][ T4643]  do_syscall_64+0x117/0xfc0
[  168.530364][ T4643]  ? trace_hardirqs_off+0xd/0x30
[  168.530488][ T4643]  ? exc_page_fault+0xee/0x100
[  168.530612][ T4643]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  168.530767][ T4643] RIP: 0033:0x7feb7d0df08e
[  168.530900][ T4643] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  168.531350][ T4643] RSP: 002b:00007ffcfaabf800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  168.531540][ T4643] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feb7d0df08e
[  168.531724][ T4643] RDX: 0000000000000000 RSI: 00007ffcfaabf8b0 RDI: 0000000000000005
[  168.531909][ T4643] RBP: 00007ffcfaabf810 R08: 0000000000000000 R09: 0000000000000000
[  168.532095][ T4643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d7
[  168.532286][ T4643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfaabff80
[  168.532481][ T4643]  </TASK>
[  168.532575][ T4643] irq event stamp: 16855
[  168.532668][ T4643] hardirqs last  enabled at (16863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.532883][ T4643] hardirqs last disabled at (16870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.533097][ T4643] softirqs last  enabled at (16398): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.533314][ T4643] softirqs last disabled at (15323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.533532][ T4643] ---[ end trace 0000000000000000 ]---
[  168.624965][ T4646] ------------[ cut here ]------------
[  168.625118][ T4646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4646
[  168.625377][ T4646] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.625605][ T4646] CPU: 0 UID: 0 PID: 4646 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.625854][ T4646] Tainted: [W]=WARN
[  168.625947][ T4646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.626112][ T4646] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.626276][ T4646] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.626725][ T4646] RSP: 0018:ffa0000001687030 EFLAGS: 00010286
[  168.626880][ T4646] RAX: 00000000ffffffa6 RBX: ff110000134fda80 RCX: 1ff40000002d0dcc
[  168.627065][ T4646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134fdb38
[  168.627253][ T4646] RBP: ff110000101ac000 R08: 1fe220000269fb68 R09: ff110000173d0b58
[  168.627444][ T4646] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  168.627629][ T4646] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101accd1
[  168.627814][ T4646] FS:  00007efea86d9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  168.628030][ T4646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.628191][ T4646] CR2: 0000000035750988 CR3: 000000001dd2b006 CR4: 0000000000771ef0
[  168.628385][ T4646] PKRU: 55555554
[  168.628479][ T4646] Call Trace:
[  168.628571][ T4646]  <TASK>
[  168.628635][ T4646]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.628763][ T4646]  rtmsg_ifinfo+0x5c/0xb0
[  168.628858][ T4646]  ? mark_held_locks+0x40/0x70
[  168.628982][ T4646]  __dev_notify_flags+0x1b8/0x280
[  168.629113][ T4646]  ? netif_change_name+0x8c0/0x8c0
[  168.629237][ T4646]  ? __dev_change_flags+0x4a4/0x660
[  168.629442][ T4646]  ? netif_set_allmulti+0x250/0x250
[  168.629568][ T4646]  ? is_bpf_text_address+0x68/0x110
[  168.629694][ T4646]  netif_change_flags+0xfe/0x190
[  168.629821][ T4646]  do_setlink.isra.0+0x1cc3/0x2750
[  168.629948][ T4646]  ? rtnl_link_get_size+0x350/0x350
[  168.630073][ T4646]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  168.630232][ T4646]  ? rcu_read_lock_any_held+0x3c/0x90
[  168.630434][ T4646]  ? validate_chain+0x38b/0xc20
[  168.630641][ T4646]  ? rcu_read_lock_any_held+0x66/0x90
[  168.630764][ T4646]  ? stack_depot_save_flags+0x367/0x770
[  168.630889][ T4646]  ? __kernel_text_address+0x12/0x30
[  168.631013][ T4646]  ? __lock_acquire+0x508/0xc10
[  168.631142][ T4646]  ? lock_acquire.part.0+0xbc/0x260
[  168.631266][ T4646]  ? rtnl_newlink+0x883/0xef0
[  168.631474][ T4646]  ? rcu_is_watching+0x15/0xd0
[  168.631600][ T4646]  ? lock_acquire+0x134/0x160
[  168.631724][ T4646]  ? rcu_is_watching+0x15/0xd0
[  168.631848][ T4646]  ? rcu_is_watching+0x15/0xd0
[  168.631972][ T4646]  ? trace_contention_end+0xb3/0x1a0
[  168.632096][ T4646]  ? __mutex_lock+0x1db/0x2010
[  168.632225][ T4646]  ? __mutex_lock+0x9b2/0x2010
[  168.632432][ T4646]  ? rtnl_newlink+0x883/0xef0
[  168.632562][ T4646]  ? ww_mutex_lock+0x160/0x160
[  168.632688][ T4646]  ? __rtnl_newlink+0x3fa/0xa50
[  168.632816][ T4646]  rtnl_newlink+0x8d1/0xef0
[  168.632942][ T4646]  ? lock_acquire.part.0+0xbc/0x260
[  168.633068][ T4646]  ? find_held_lock+0x2b/0x80
[  168.633197][ T4646]  ? __rtnl_newlink+0xa50/0xa50
[  168.633321][ T4646]  ? mark_usage+0x61/0x170
[  168.633511][ T4646]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.633639][ T4646]  ? lock_acquire.part.0+0xbc/0x260
[  168.633763][ T4646]  ? find_held_lock+0x2b/0x80
[  168.633887][ T4646]  ? __rtnl_newlink+0xa50/0xa50
[  168.634011][ T4646]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.634139][ T4646]  ? __rtnl_newlink+0xa50/0xa50
[  168.634264][ T4646]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.634442][ T4646]  ? validate_chain+0x38b/0xc20
[  168.634566][ T4646]  ? rtnl_link_fill+0x900/0x900
[  168.634690][ T4646]  ? __lock_acquire+0x508/0xc10
[  168.634817][ T4646]  ? lock_acquire.part.0+0xbc/0x260
[  168.634940][ T4646]  ? find_held_lock+0x2b/0x80
[  168.635065][ T4646]  netlink_rcv_skb+0x14e/0x3a0
[  168.635196][ T4646]  ? rtnl_link_fill+0x900/0x900
[  168.635323][ T4646]  ? netlink_ack+0xcd0/0xcd0
[  168.635505][ T4646]  ? netlink_deliver_tap+0xc5/0x330
[  168.635630][ T4646]  ? netlink_deliver_tap+0x13c/0x330
[  168.635759][ T4646]  netlink_unicast+0x486/0x750
[  168.635888][ T4646]  ? netlink_attachskb+0x810/0x810
[  168.636015][ T4646]  ? __lock_acquire+0x508/0xc10
[  168.636144][ T4646]  netlink_sendmsg+0x735/0xc60
[  168.636271][ T4646]  ? netlink_unicast+0x750/0x750
[  168.636462][ T4646]  ? __might_fault+0x97/0x140
[  168.636589][ T4646]  ____sys_sendmsg+0x419/0x850
[  168.636714][ T4646]  ? copy_msghdr_from_user+0x2a0/0x460
[  168.636842][ T4646]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  168.636999][ T4646]  ? move_addr_to_kernel+0x40/0x40
[  168.637129][ T4646]  ? stack_depot_save_flags+0x367/0x770
[  168.637256][ T4646]  ? validate_chain+0x38b/0xc20
[  168.637426][ T4646]  ___sys_sendmsg+0x14e/0x1d0
[  168.637550][ T4646]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  168.637705][ T4646]  ? copy_msghdr_from_user+0x460/0x460
[  168.637845][ T4646]  __sys_sendmsg+0x145/0x1f0
[  168.637971][ T4646]  ? __sys_sendmsg_sock+0x20/0x20
[  168.638094][ T4646]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  168.638255][ T4646]  ? do_raw_spin_unlock+0x59/0x250
[  168.638386][ T4646]  ? rcu_is_watching+0x15/0xd0
[  168.638513][ T4646]  do_syscall_64+0x117/0xfc0
[  168.638637][ T4646]  ? trace_hardirqs_off+0xd/0x30
[  168.638761][ T4646]  ? exc_page_fault+0xee/0x100
[  168.638886][ T4646]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  168.639041][ T4646] RIP: 0033:0x7efea891308e
[  168.639176][ T4646] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  168.639626][ T4646] RSP: 002b:00007ffc9781ec60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  168.639813][ T4646] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efea891308e
[  168.640000][ T4646] RDX: 0000000000000000 RSI: 00007ffc9781ed10 RDI: 0000000000000005
[  168.640189][ T4646] RBP: 00007ffc9781ec70 R08: 0000000000000000 R09: 0000000000000000
[  168.640380][ T4646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d8
[  168.640569][ T4646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9781f3e0
[  168.640764][ T4646]  </TASK>
[  168.640857][ T4646] irq event stamp: 25815
[  168.640952][ T4646] hardirqs last  enabled at (25823): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.641174][ T4646] hardirqs last disabled at (25830): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.641400][ T4646] softirqs last  enabled at (25632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.641618][ T4646] softirqs last disabled at (25559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.641834][ T4646] ---[ end trace 0000000000000000 ]---
[  168.643131][   T46] ------------[ cut here ]------------
[  168.643256][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  168.643493][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.643703][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.643968][   T46] Tainted: [W]=WARN
[  168.644054][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.644204][   T46] Workqueue: events_unbound linkwatch_event
[  168.644361][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.644510][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.644922][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  168.645067][   T46] RAX: 00000000ffffffa6 RBX: ff11000016c98580 RCX: 1ff4000000065f02
[  168.645243][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c98638
[  168.645435][   T46] RBP: ff11000019801000 R08: 1fe2200002d930c8 R09: ff11000002408ba8
[  168.645606][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  168.645777][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  168.645949][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  168.646155][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.646300][   T46] CR2: 00007f752700f574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  168.646484][   T46] PKRU: 55555554
[  168.646569][   T46] Call Trace:
[  168.646659][   T46]  <TASK>
[  168.646719][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.646835][   T46]  ? notifier_call_chain+0xb0/0x320
[  168.646956][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  168.647045][   T46]  netif_state_change+0x155/0x340
[  168.647165][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  168.647308][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  168.647430][   T46]  __linkwatch_run_queue+0x34c/0x750
[  168.647552][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  168.647669][   T46]  linkwatch_event+0x7f/0xb0
[  168.647789][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  168.647905][   T46]  process_one_work+0xdf8/0x1410
[  168.648024][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  168.648143][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  168.648262][   T46]  worker_thread+0x4f1/0xd60
[  168.648385][   T46]  ? rescuer_thread+0x1320/0x1320
[  168.648499][   T46]  kthread+0x367/0x460
[  168.648586][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  168.648730][   T46]  ? kthread_affine_node+0x330/0x330
[  168.648844][   T46]  ret_from_fork+0x474/0x6b0
[  168.648961][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  168.649110][   T46]  ? __switch_to+0x5a3/0xe00
[  168.649225][   T46]  ? kthread_affine_node+0x330/0x330
[  168.649345][   T46]  ret_from_fork_asm+0x11/0x20
[  168.649468][   T46]  </TASK>
[  168.649553][   T46] irq event stamp: 798525
[  168.649638][   T46] hardirqs last  enabled at (798533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.649840][   T46] hardirqs last disabled at (798540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.650040][   T46] softirqs last  enabled at (798246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.650243][   T46] softirqs last disabled at (798241): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.650445][   T46] ---[ end trace 0000000000000000 ]---
[  168.675729][ T4647] ------------[ cut here ]------------
[  168.675903][ T4647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4647
[  168.676202][ T4647] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  168.676722][ T4647] CPU: 2 UID: 0 PID: 4647 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  168.677015][ T4647] Tainted: [W]=WARN
[  168.677167][ T4647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  168.677399][ T4647] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  168.677606][ T4647] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  168.678091][ T4647] RSP: 0018:ffa0000001697150 EFLAGS: 00010286
[  168.678303][ T4647] RAX: 00000000ffffffa6 RBX: ff11000004ad4580 RCX: 1ff40000002d2df0
[  168.678548][ T4647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ad4638
[  168.678779][ T4647] RBP: ff110000101ac000 R08: 1fe220000095a8c8 R09: ff11000012d38b58
[  168.679008][ T4647] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  168.679244][ T4647] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012db18c0
[  168.679491][ T4647] FS:  00007f2d67b20840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  168.679753][ T4647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  168.679955][ T4647] CR2: 00000000004ecd28 CR3: 0000000015a37004 CR4: 0000000000771ef0
[  168.680195][ T4647] PKRU: 55555554
[  168.680336][ T4647] Call Trace:
[  168.680491][ T4647]  <TASK>
[  168.680601][ T4647]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  168.680774][ T4647]  ? notifier_call_chain+0xb0/0x320
[  168.680947][ T4647]  rtmsg_ifinfo+0x5c/0xb0
[  168.681088][ T4647]  netif_state_change+0x155/0x340
[  168.681268][ T4647]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  168.681482][ T4647]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  168.681687][ T4647]  linkwatch_sync_dev+0x88/0x1c0
[  168.681859][ T4647]  rtnl_getlink+0x8e4/0xeb0
[  168.682032][ T4647]  ? lock_acquire.part.0+0xbc/0x260
[  168.682209][ T4647]  ? find_held_lock+0x2b/0x80
[  168.682391][ T4647]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  168.682563][ T4647]  ? mark_usage+0x61/0x170
[  168.682732][ T4647]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.682906][ T4647]  ? __lock_acquire+0x508/0xc10
[  168.683093][ T4647]  ? lock_acquire.part.0+0xbc/0x260
[  168.683269][ T4647]  ? find_held_lock+0x2b/0x80
[  168.683451][ T4647]  ? mark_usage+0x61/0x170
[  168.683622][ T4647]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.683793][ T4647]  ? __lock_acquire+0x508/0xc10
[  168.683967][ T4647]  ? __lock_release.isra.0+0x6b/0x1a0
[  168.684150][ T4647]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  168.684321][ T4647]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  168.684505][ T4647]  ? validate_chain+0x38b/0xc20
[  168.684675][ T4647]  ? rtnl_link_fill+0x900/0x900
[  168.684844][ T4647]  ? __lock_acquire+0x508/0xc10
[  168.685017][ T4647]  ? lock_acquire.part.0+0xbc/0x260
[  168.685193][ T4647]  ? find_held_lock+0x2b/0x80
[  168.685378][ T4647]  netlink_rcv_skb+0x14e/0x3a0
[  168.685551][ T4647]  ? rtnl_link_fill+0x900/0x900
[  168.685723][ T4647]  ? netlink_ack+0xcd0/0xcd0
[  168.685898][ T4647]  ? netlink_deliver_tap+0xc5/0x330
[  168.686067][ T4647]  ? netlink_deliver_tap+0x13c/0x330
[  168.686248][ T4647]  netlink_unicast+0x486/0x750
[  168.686433][ T4647]  ? netlink_attachskb+0x810/0x810
[  168.686604][ T4647]  ? __lock_acquire+0x508/0xc10
[  168.686778][ T4647]  netlink_sendmsg+0x735/0xc60
[  168.686949][ T4647]  ? netlink_unicast+0x750/0x750
[  168.687126][ T4647]  ? __might_fault+0x97/0x140
[  168.687298][ T4647]  ____sys_sendmsg+0x419/0x850
[  168.687481][ T4647]  ? copy_msghdr_from_user+0x2a0/0x460
[  168.687650][ T4647]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  168.687847][ T4647]  ? move_addr_to_kernel+0x40/0x40
[  168.688016][ T4647]  ? rcu_read_lock_any_held+0x3c/0x90
[  168.688200][ T4647]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  168.688413][ T4647]  ? rcu_read_lock_any_held+0x3c/0x90
[  168.688583][ T4647]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  168.688785][ T4647]  ___sys_sendmsg+0x14e/0x1d0
[  168.688956][ T4647]  ? copy_msghdr_from_user+0x460/0x460
[  168.689130][ T4647]  ? __lock_acquire+0x508/0xc10
[  168.689312][ T4647]  ? move_addr_to_user+0x55/0x70
[  168.689491][ T4647]  ? do_getsockname+0xfa/0x180
[  168.689664][ T4647]  __sys_sendmsg+0x145/0x1f0
[  168.689835][ T4647]  ? __sys_sendmsg_sock+0x20/0x20
[  168.690010][ T4647]  ? __sys_getsockname+0xa2/0x110
[  168.690184][ T4647]  ? rcu_is_watching+0x15/0xd0
[  168.690366][ T4647]  do_syscall_64+0x117/0xfc0
[  168.690534][ T4647]  ? trace_hardirqs_off+0xd/0x30
[  168.690702][ T4647]  ? exc_page_fault+0xee/0x100
[  168.690875][ T4647]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  168.691073][ T4647] RIP: 0033:0x7f2d67d5a08e
[  168.691251][ T4647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  168.691744][ T4647] RSP: 002b:00007ffd1f18bfc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  168.691979][ T4647] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2d67d5a08e
[  168.692210][ T4647] RDX: 0000000000000000 RSI: 00007ffd1f18c070 RDI: 0000000000000006
[  168.692449][ T4647] RBP: 00007ffd1f18bfd0 R08: 0000000000000000 R09: 0000000000000000
[  168.692677][ T4647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5d8
[  168.692909][ T4647] R13: 00007ffd1f18c120 R14: 00007ffd1f19070a R15: 0000000000000000
[  168.693152][ T4647]  </TASK>
[  168.693289][ T4647] irq event stamp: 22039
[  168.693438][ T4647] hardirqs last  enabled at (22051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  168.693700][ T4647] hardirqs last disabled at (22060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  168.693960][ T4647] softirqs last  enabled at (21264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  168.694224][ T4647] softirqs last disabled at (21257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  168.694497][ T4647] ---[ end trace 0000000000000000 ]---
[  176.200739][ T4679] ------------[ cut here ]------------
[  176.200919][ T4679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4679
[  176.201182][ T4679] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  176.201420][ T4679] CPU: 3 UID: 0 PID: 4679 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  176.201674][ T4679] Tainted: [W]=WARN
[  176.201768][ T4679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  176.201923][ T4679] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  176.202087][ T4679] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  176.202543][ T4679] RSP: 0018:ffa00000017f7030 EFLAGS: 00010286
[  176.202699][ T4679] RAX: 00000000ffffffa6 RBX: ff11000015c7d540 RCX: 1ff40000002fedcc
[  176.202881][ T4679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c7d5f8
[  176.203066][ T4679] RBP: ff1100001ca24000 R08: 1fe2200002b8fac0 R09: ff11000010cfae58
[  176.203256][ T4679] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  176.203457][ T4679] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ca24cd1
[  176.203644][ T4679] FS:  00007f47faa87840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  176.203865][ T4679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  176.204024][ T4679] CR2: 0000000021706988 CR3: 0000000015e73002 CR4: 0000000000771ef0
[  176.204221][ T4679] PKRU: 55555554
[  176.204315][ T4679] Call Trace:
[  176.204414][ T4679]  <TASK>
[  176.204481][ T4679]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  176.204613][ T4679]  rtmsg_ifinfo+0x5c/0xb0
[  176.204708][ T4679]  ? mark_held_locks+0x40/0x70
[  176.204834][ T4679]  __dev_notify_flags+0x1b8/0x280
[  176.204965][ T4679]  ? netif_change_name+0x8c0/0x8c0
[  176.205089][ T4679]  ? __dev_change_flags+0x288/0x660
[  176.205221][ T4679]  ? netif_set_allmulti+0x250/0x250
[  176.205354][ T4679]  ? is_bpf_text_address+0x68/0x110
[  176.205483][ T4679]  netif_change_flags+0xfe/0x190
[  176.205611][ T4679]  do_setlink.isra.0+0x1cc3/0x2750
[  176.205737][ T4679]  ? rtnl_link_get_size+0x350/0x350
[  176.205867][ T4679]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  176.206026][ T4679]  ? rcu_read_lock_any_held+0x3c/0x90
[  176.206153][ T4679]  ? validate_chain+0x38b/0xc20
[  176.206286][ T4679]  ? rcu_read_lock_any_held+0x66/0x90
[  176.206419][ T4679]  ? stack_depot_save_flags+0x367/0x770
[  176.206546][ T4679]  ? __kernel_text_address+0x12/0x30
[  176.206672][ T4679]  ? __lock_acquire+0x508/0xc10
[  176.206801][ T4679]  ? lock_acquire.part.0+0xbc/0x260
[  176.206926][ T4679]  ? rtnl_newlink+0x883/0xef0
[  176.207054][ T4679]  ? rcu_is_watching+0x15/0xd0
[  176.207185][ T4679]  ? lock_acquire+0x134/0x160
[  176.207308][ T4679]  ? rcu_is_watching+0x15/0xd0
[  176.207437][ T4679]  ? rcu_is_watching+0x15/0xd0
[  176.207563][ T4679]  ? trace_contention_end+0xb3/0x1a0
[  176.207688][ T4679]  ? __mutex_lock+0x1db/0x2010
[  176.207816][ T4679]  ? __mutex_lock+0x9b2/0x2010
[  176.207942][ T4679]  ? rtnl_newlink+0x883/0xef0
[  176.208068][ T4679]  ? ww_mutex_lock+0x160/0x160
[  176.208199][ T4679]  ? __rtnl_newlink+0x3fa/0xa50
[  176.208328][ T4679]  rtnl_newlink+0x8d1/0xef0
[  176.208516][ T4679]  ? lock_acquire.part.0+0xbc/0x260
[  176.208708][ T4679]  ? find_held_lock+0x2b/0x80
[  176.208834][ T4679]  ? __rtnl_newlink+0xa50/0xa50
[  176.208958][ T4679]  ? mark_usage+0x61/0x170
[  176.209083][ T4679]  ? __lock_release.isra.0+0x6b/0x1a0
[  176.209217][ T4679]  ? lock_acquire.part.0+0xbc/0x260
[  176.209396][ T4679]  ? find_held_lock+0x2b/0x80
[  176.209521][ T4679]  ? __rtnl_newlink+0xa50/0xa50
[  176.209646][ T4679]  ? __lock_release.isra.0+0x6b/0x1a0
[  176.209778][ T4679]  ? __rtnl_newlink+0xa50/0xa50
[  176.209904][ T4679]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  176.210030][ T4679]  ? validate_chain+0x38b/0xc20
[  176.210157][ T4679]  ? rtnl_link_fill+0x900/0x900
[  176.210287][ T4679]  ? __lock_acquire+0x508/0xc10
[  176.210489][ T4679]  ? lock_acquire.part.0+0xbc/0x260
[  176.210616][ T4679]  ? find_held_lock+0x2b/0x80
[  176.210741][ T4679]  netlink_rcv_skb+0x14e/0x3a0
[  176.210869][ T4679]  ? rtnl_link_fill+0x900/0x900
[  176.210995][ T4679]  ? netlink_ack+0xcd0/0xcd0
[  176.211125][ T4679]  ? netlink_deliver_tap+0xc5/0x330
[  176.211257][ T4679]  ? netlink_deliver_tap+0x13c/0x330
[  176.211445][ T4679]  netlink_unicast+0x486/0x750
[  176.211571][ T4679]  ? netlink_attachskb+0x810/0x810
[  176.211697][ T4679]  ? __lock_acquire+0x508/0xc10
[  176.211823][ T4679]  netlink_sendmsg+0x735/0xc60
[  176.211954][ T4679]  ? netlink_unicast+0x750/0x750
[  176.212082][ T4679]  ? __might_fault+0x97/0x140
[  176.212212][ T4679]  ____sys_sendmsg+0x419/0x850
[  176.212338][ T4679]  ? copy_msghdr_from_user+0x2a0/0x460
[  176.212547][ T4679]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  176.212702][ T4679]  ? move_addr_to_kernel+0x40/0x40
[  176.212830][ T4679]  ? stack_depot_save_flags+0x367/0x770
[  176.212957][ T4679]  ? validate_chain+0x38b/0xc20
[  176.213085][ T4679]  ___sys_sendmsg+0x14e/0x1d0
[  176.213214][ T4679]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  176.213456][ T4679]  ? copy_msghdr_from_user+0x460/0x460
[  176.213593][ T4679]  __sys_sendmsg+0x145/0x1f0
[  176.213719][ T4679]  ? __sys_sendmsg_sock+0x20/0x20
[  176.213845][ T4679]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  176.214005][ T4679]  ? do_raw_spin_unlock+0x59/0x250
[  176.214131][ T4679]  ? rcu_is_watching+0x15/0xd0
[  176.214263][ T4679]  do_syscall_64+0x117/0xfc0
[  176.214454][ T4679]  ? trace_hardirqs_off+0xd/0x30
[  176.214581][ T4679]  ? exc_page_fault+0xee/0x100
[  176.214707][ T4679]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  176.214865][ T4679] RIP: 0033:0x7f47facc108e
[  176.214998][ T4679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  176.215506][ T4679] RSP: 002b:00007ffe88deeda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  176.215697][ T4679] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47facc108e
[  176.215884][ T4679] RDX: 0000000000000000 RSI: 00007ffe88deee50 RDI: 0000000000000005
[  176.216075][ T4679] RBP: 00007ffe88deedb0 R08: 0000000000000000 R09: 0000000000000000
[  176.216270][ T4679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5df
[  176.216532][ T4679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe88def520
[  176.216724][ T4679]  </TASK>
[  176.216818][ T4679] irq event stamp: 16505
[  176.216912][ T4679] hardirqs last  enabled at (16513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  176.217130][ T4679] hardirqs last disabled at (16520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  176.217388][ T4679] softirqs last  enabled at (16586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  176.217606][ T4679] softirqs last disabled at (16529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  176.217819][ T4679] ---[ end trace 0000000000000000 ]---
[  176.226360][  T104] ------------[ cut here ]------------
[  176.226592][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[  176.226951][  T104] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  176.227286][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  176.227697][  T104] Tainted: [W]=WARN
[  176.227839][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  176.228080][  T104] Workqueue: events_unbound linkwatch_event
[  176.228319][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  176.228571][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  176.229212][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  176.229449][  T104] RAX: 00000000ffffffa6 RBX: ff1100001717ba80 RCX: 1ff40000000c8f02
[  176.229718][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717bb38
[  176.229988][  T104] RBP: ff11000017979000 R08: 1fe2200002e2f768 R09: ff11000010cf8ba8
[  176.230262][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  176.230538][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  176.230810][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  176.231124][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  176.231357][  T104] CR2: 00007fe066b9e010 CR3: 0000000013bda006 CR4: 0000000000771ef0
[  176.231627][  T104] PKRU: 55555554
[  176.231762][  T104] Call Trace:
[  176.231897][  T104]  <TASK>
[  176.231994][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  176.232184][  T104]  ? notifier_call_chain+0xb0/0x320
[  176.232377][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  176.232520][  T104]  netif_state_change+0x155/0x340
[  176.232699][  T104]  ? dev_deactivate+0xc1/0x210
[  176.232879][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  176.233104][  T104]  ? rfc2863_policy+0x1a0/0x310
[  176.233290][  T104]  ? linkwatch_do_dev+0x9c/0xd0
[  176.233478][  T104]  __linkwatch_run_queue+0x34c/0x750
[  176.233662][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  176.233844][  T104]  linkwatch_event+0x7f/0xb0
[  176.234026][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  176.234208][  T104]  process_one_work+0xdf8/0x1410
[  176.234405][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  176.234585][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  176.234774][  T104]  worker_thread+0x4f1/0xd60
[  176.234964][  T104]  ? rescuer_thread+0x1320/0x1320
[  176.235145][  T104]  kthread+0x367/0x460
[  176.235283][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  176.235515][  T104]  ? kthread_affine_node+0x330/0x330
[  176.235702][  T104]  ret_from_fork+0x474/0x6b0
[  176.235883][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  176.236111][  T104]  ? __switch_to+0x5a3/0xe00
[  176.236295][  T104]  ? kthread_affine_node+0x330/0x330
[  176.236484][  T104]  ret_from_fork_asm+0x11/0x20
[  176.236673][  T104]  </TASK>
[  176.236808][  T104] irq event stamp: 753459
[  176.236945][  T104] hardirqs last  enabled at (753467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  176.237268][  T104] hardirqs last disabled at (753474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  176.237592][  T104] softirqs last  enabled at (753078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  176.237951][  T104] softirqs last disabled at (753073): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  176.238271][  T104] ---[ end trace 0000000000000000 ]---
[  189.653455][ T4777] ------------[ cut here ]------------
[  189.653630][ T4777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4777
[  189.653891][ T4777] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  189.654128][ T4777] CPU: 0 UID: 0 PID: 4777 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  189.654400][ T4777] Tainted: [W]=WARN
[  189.654496][ T4777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  189.654654][ T4777] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  189.654818][ T4777] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  189.655269][ T4777] RSP: 0018:ffa0000001b27ab0 EFLAGS: 00010286
[  189.655441][ T4777] RAX: 00000000ffffffa6 RBX: ff1100000fcf3e00 RCX: 1ff4000000364f1c
[  189.655630][ T4777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcf3eb8
[  189.655819][ T4777] RBP: ff1100001797c000 R08: 1fe2200001f9e7d8 R09: ff11000017e7d180
[  189.656010][ T4777] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  189.656198][ T4777] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001797c000
[  189.656395][ T4777] FS:  00007fd347951840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  189.656616][ T4777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  189.656778][ T4777] CR2: 00007fd347b58430 CR3: 00000000168af001 CR4: 0000000000771ef0
[  189.656969][ T4777] PKRU: 55555554
[  189.657066][ T4777] Call Trace:
[  189.657161][ T4777]  <TASK>
[  189.657232][ T4777]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  189.657371][ T4777]  ? notifier_call_chain+0xb0/0x320
[  189.657500][ T4777]  rtmsg_ifinfo+0x5c/0xb0
[  189.657597][ T4777]  register_netdevice+0x137a/0x1980
[  189.657726][ T4777]  ? unregister_netdevice_queue+0x470/0x470
[  189.657889][ T4777]  register_netdev+0x23/0x40
[  189.658014][ T4777]  loopback_net_init+0x7d/0x150
[  189.658147][ T4777]  ops_init+0x187/0x560
[  189.658244][ T4777]  setup_net+0x11b/0x3b0
[  189.658350][ T4777]  ? unregister_pernet_device+0x80/0x80
[  189.658474][ T4777]  ? lockdep_init_map_type+0x5d/0x250
[  189.658601][ T4777]  ? mutex_init_lockdep+0xf6/0x120
[  189.658730][ T4777]  copy_net_ns+0x2fd/0x450
[  189.658858][ T4777]  create_new_namespaces+0x371/0xa10
[  189.658991][ T4777]  unshare_nsproxy_namespaces+0xa5/0x150
[  189.659121][ T4777]  ksys_unshare+0x47e/0x8c0
[  189.659248][ T4777]  ? walk_process_tree+0x350/0x350
[  189.659385][ T4777]  ? __ia32_sys_open+0x1b0/0x1b0
[  189.659514][ T4777]  __x64_sys_unshare+0x34/0x50
[  189.659641][ T4777]  ? do_syscall_64+0x82/0xfc0
[  189.659770][ T4777]  do_syscall_64+0x117/0xfc0
[  189.659893][ T4777]  ? trace_hardirqs_off+0xd/0x30
[  189.660019][ T4777]  ? exc_page_fault+0xee/0x100
[  189.660144][ T4777]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  189.660307][ T4777] RIP: 0033:0x7fd347c13bcb
[  189.660449][ T4777] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  189.660909][ T4777] RSP: 002b:00007fffd5823388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  189.661100][ T4777] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd347c13bcb
[  189.661294][ T4777] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  189.661509][ T4777] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  189.661699][ T4777] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd58255b0
[  189.661885][ T4777] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd5826712
[  189.662077][ T4777]  </TASK>
[  189.662174][ T4777] irq event stamp: 18077
[  189.662270][ T4777] hardirqs last  enabled at (18085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  189.662504][ T4777] hardirqs last disabled at (18094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  189.662721][ T4777] softirqs last  enabled at (17574): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  189.662944][ T4777] softirqs last disabled at (17572): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  189.663162][ T4777] ---[ end trace 0000000000000000 ]---
[  189.701005][ T4778] ------------[ cut here ]------------
[  189.701172][ T4778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4778
[  189.701447][ T4778] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  189.701679][ T4778] CPU: 0 UID: 0 PID: 4778 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  189.701934][ T4778] Tainted: [W]=WARN
[  189.702035][ T4778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  189.702193][ T4778] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  189.702747][ T4778] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  189.703196][ T4778] RSP: 0018:ffa0000001b37030 EFLAGS: 00010286
[  189.703368][ T4778] RAX: 00000000ffffffa6 RBX: ff1100000fcf2c80 RCX: 1ff4000000366dcc
[  189.703559][ T4778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcf2d38
[  189.703754][ T4778] RBP: ff1100001797c000 R08: 1fe2200001f9e5a8 R09: ff11000016b3ae58
[  189.703940][ T4778] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  189.704126][ T4778] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001797ccd1
[  189.704326][ T4778] FS:  00007f2288077840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  189.704557][ T4778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  189.704719][ T4778] CR2: 0000000004689988 CR3: 000000001250a003 CR4: 0000000000771ef0
[  189.704908][ T4778] PKRU: 55555554
[  189.705000][ T4778] Call Trace:
[  189.705092][ T4778]  <TASK>
[  189.705164][ T4778]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  189.705301][ T4778]  rtmsg_ifinfo+0x5c/0xb0
[  189.705401][ T4778]  ? mark_held_locks+0x40/0x70
[  189.705528][ T4778]  __dev_notify_flags+0x1b8/0x280
[  189.705659][ T4778]  ? netif_change_name+0x8c0/0x8c0
[  189.705782][ T4778]  ? __dev_change_flags+0x4a4/0x660
[  189.705906][ T4778]  ? netif_set_allmulti+0x250/0x250
[  189.706037][ T4778]  ? is_bpf_text_address+0x68/0x110
[  189.706163][ T4778]  netif_change_flags+0xfe/0x190
[  189.706292][ T4778]  do_setlink.isra.0+0x1cc3/0x2750
[  189.706424][ T4778]  ? rtnl_link_get_size+0x350/0x350
[  189.706548][ T4778]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  189.706707][ T4778]  ? rcu_read_lock_any_held+0x3c/0x90
[  189.706835][ T4778]  ? validate_chain+0x38b/0xc20
[  189.706961][ T4778]  ? rcu_read_lock_any_held+0x66/0x90
[  189.707086][ T4778]  ? stack_depot_save_flags+0x367/0x770
[  189.707216][ T4778]  ? __kernel_text_address+0x12/0x30
[  189.707352][ T4778]  ? __lock_acquire+0x508/0xc10
[  189.707480][ T4778]  ? lock_acquire.part.0+0xbc/0x260
[  189.707605][ T4778]  ? rtnl_newlink+0x883/0xef0
[  189.707737][ T4778]  ? rcu_is_watching+0x15/0xd0
[  189.707867][ T4778]  ? lock_acquire+0x134/0x160
[  189.707993][ T4778]  ? rcu_is_watching+0x15/0xd0
[  189.708121][ T4778]  ? rcu_is_watching+0x15/0xd0
[  189.708247][ T4778]  ? trace_contention_end+0xb3/0x1a0
[  189.708385][ T4778]  ? __mutex_lock+0x1db/0x2010
[  189.708515][ T4778]  ? __mutex_lock+0x9b2/0x2010
[  189.708639][ T4778]  ? rtnl_newlink+0x883/0xef0
[  189.708766][ T4778]  ? ww_mutex_lock+0x160/0x160
[  189.708898][ T4778]  ? __rtnl_newlink+0x3fa/0xa50
[  189.709027][ T4778]  rtnl_newlink+0x8d1/0xef0
[  189.709156][ T4778]  ? lock_acquire.part.0+0xbc/0x260
[  189.709292][ T4778]  ? find_held_lock+0x2b/0x80
[  189.709425][ T4778]  ? __rtnl_newlink+0xa50/0xa50
[  189.709549][ T4778]  ? mark_usage+0x61/0x170
[  189.709678][ T4778]  ? __lock_release.isra.0+0x6b/0x1a0
[  189.709809][ T4778]  ? lock_acquire.part.0+0xbc/0x260
[  189.709933][ T4778]  ? find_held_lock+0x2b/0x80
[  189.710061][ T4778]  ? __rtnl_newlink+0xa50/0xa50
[  189.710188][ T4778]  ? __lock_release.isra.0+0x6b/0x1a0
[  189.710317][ T4778]  ? __rtnl_newlink+0xa50/0xa50
[  189.710450][ T4778]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  189.710577][ T4778]  ? validate_chain+0x38b/0xc20
[  189.710702][ T4778]  ? rtnl_link_fill+0x900/0x900
[  189.710826][ T4778]  ? __lock_acquire+0x508/0xc10
[  189.710954][ T4778]  ? lock_acquire.part.0+0xbc/0x260
[  189.711079][ T4778]  ? find_held_lock+0x2b/0x80
[  189.711205][ T4778]  netlink_rcv_skb+0x14e/0x3a0
[  189.711335][ T4778]  ? rtnl_link_fill+0x900/0x900
[  189.711467][ T4778]  ? netlink_ack+0xcd0/0xcd0
[  189.711594][ T4778]  ? netlink_deliver_tap+0xc5/0x330
[  189.711717][ T4778]  ? netlink_deliver_tap+0x13c/0x330
[  189.711843][ T4778]  netlink_unicast+0x486/0x750
[  189.711970][ T4778]  ? netlink_attachskb+0x810/0x810
[  189.712096][ T4778]  ? __lock_acquire+0x508/0xc10
[  189.712229][ T4778]  netlink_sendmsg+0x735/0xc60
[  189.712371][ T4778]  ? netlink_unicast+0x750/0x750
[  189.712499][ T4778]  ? __might_fault+0x97/0x140
[  189.712630][ T4778]  ____sys_sendmsg+0x419/0x850
[  189.712757][ T4778]  ? copy_msghdr_from_user+0x2a0/0x460
[  189.712885][ T4778]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  189.713043][ T4778]  ? move_addr_to_kernel+0x40/0x40
[  189.713169][ T4778]  ? stack_depot_save_flags+0x367/0x770
[  189.713305][ T4778]  ? validate_chain+0x38b/0xc20
[  189.713436][ T4778]  ___sys_sendmsg+0x14e/0x1d0
[  189.713560][ T4778]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  189.713715][ T4778]  ? copy_msghdr_from_user+0x460/0x460
[  189.713851][ T4778]  __sys_sendmsg+0x145/0x1f0
[  189.713981][ T4778]  ? __sys_sendmsg_sock+0x20/0x20
[  189.714105][ T4778]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  189.714267][ T4778]  ? do_raw_spin_unlock+0x59/0x250
[  189.714401][ T4778]  ? rcu_is_watching+0x15/0xd0
[  189.714526][ T4778]  do_syscall_64+0x117/0xfc0
[  189.714651][ T4778]  ? trace_hardirqs_off+0xd/0x30
[  189.714774][ T4778]  ? exc_page_fault+0xee/0x100
[  189.714901][ T4778]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  189.715057][ T4778] RIP: 0033:0x7f22882b108e
[  189.715189][ T4778] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  189.715658][ T4778] RSP: 002b:00007ffd4066e340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  189.715847][ T4778] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f22882b108e
[  189.716040][ T4778] RDX: 0000000000000000 RSI: 00007ffd4066e3f0 RDI: 0000000000000005
[  189.716234][ T4778] RBP: 00007ffd4066e350 R08: 0000000000000000 R09: 0000000000000000
[  189.716430][ T4778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed
[  189.716619][ T4778] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4066eac0
[  189.716810][ T4778]  </TASK>
[  189.716906][ T4778] irq event stamp: 26511
[  189.717002][ T4778] hardirqs last  enabled at (26519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  189.717221][ T4778] hardirqs last disabled at (26526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  189.717451][ T4778] softirqs last  enabled at (25684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  189.717667][ T4778] softirqs last disabled at (25081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  189.717886][ T4778] ---[ end trace 0000000000000000 ]---
[  189.926372][ T4786] ------------[ cut here ]------------
[  189.926540][ T4786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4786
[  189.926800][ T4786] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  189.927034][ T4786] CPU: 0 UID: 0 PID: 4786 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  189.927302][ T4786] Tainted: [W]=WARN
[  189.927405][ T4786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  189.927565][ T4786] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  189.927731][ T4786] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  189.928177][ T4786] RSP: 0018:ffa0000001bb7ab0 EFLAGS: 00010286
[  189.928351][ T4786] RAX: 00000000ffffffa6 RBX: ff11000015ccda80 RCX: 1ff4000000376f1c
[  189.928541][ T4786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ccdb38
[  189.928735][ T4786] RBP: ff1100001731c000 R08: 1fe2200002b99b68 R09: ff11000016b30b80
[  189.928926][ T4786] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  189.929114][ T4786] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001731c000
[  189.929308][ T4786] FS:  00007fb075c0e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  189.929539][ T4786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  189.929698][ T4786] CR2: 00007fb075e0fc20 CR3: 000000001dcff004 CR4: 0000000000771ef0
[  189.929890][ T4786] PKRU: 55555554
[  189.929985][ T4786] Call Trace:
[  189.930082][ T4786]  <TASK>
[  189.930149][ T4786]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  189.930278][ T4786]  ? notifier_call_chain+0xb0/0x320
[  189.930419][ T4786]  rtmsg_ifinfo+0x5c/0xb0
[  189.930518][ T4786]  register_netdevice+0x137a/0x1980
[  189.930647][ T4786]  ? unregister_netdevice_queue+0x470/0x470
[  189.930809][ T4786]  register_netdev+0x23/0x40
[  189.930936][ T4786]  loopback_net_init+0x7d/0x150
[  189.931064][ T4786]  ops_init+0x187/0x560
[  189.931161][ T4786]  setup_net+0x11b/0x3b0
[  189.931260][ T4786]  ? unregister_pernet_device+0x80/0x80
[  189.931398][ T4786]  ? lockdep_init_map_type+0x5d/0x250
[  189.931525][ T4786]  ? mutex_init_lockdep+0xf6/0x120
[  189.931654][ T4786]  copy_net_ns+0x2fd/0x450
[  189.931781][ T4786]  create_new_namespaces+0x371/0xa10
[  189.931911][ T4786]  unshare_nsproxy_namespaces+0xa5/0x150
[  189.932038][ T4786]  ksys_unshare+0x47e/0x8c0
[  189.932168][ T4786]  ? walk_process_tree+0x350/0x350
[  189.932300][ T4786]  ? __ia32_sys_open+0x1b0/0x1b0
[  189.932436][ T4786]  __x64_sys_unshare+0x34/0x50
[  189.932561][ T4786]  ? do_syscall_64+0x82/0xfc0
[  189.932688][ T4786]  do_syscall_64+0x117/0xfc0
[  189.932816][ T4786]  ? trace_hardirqs_off+0xd/0x30
[  189.932942][ T4786]  ? exc_page_fault+0xee/0x100
[  189.933068][ T4786]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  189.933229][ T4786] RIP: 0033:0x7fb075ed0bcb
[  189.933375][ T4786] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  189.933829][ T4786] RSP: 002b:00007fffa8493b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  189.934021][ T4786] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb075ed0bcb
[  189.934212][ T4786] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  189.934411][ T4786] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  189.934599][ T4786] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa8495d40
[  189.934784][ T4786] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa8497712
[  189.934977][ T4786]  </TASK>
[  189.935072][ T4786] irq event stamp: 31335
[  189.935169][ T4786] hardirqs last  enabled at (31343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  189.935454][ T4786] hardirqs last disabled at (31444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  189.935674][ T4786] softirqs last  enabled at (31442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  189.935893][ T4786] softirqs last disabled at (31351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  189.936109][ T4786] ---[ end trace 0000000000000000 ]---
[  189.962725][ T4787] ------------[ cut here ]------------
[  189.962914][ T4787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4787
[  189.963215][ T4787] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  189.963816][ T4787] CPU: 2 UID: 0 PID: 4787 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  189.964211][ T4787] Tainted: [W]=WARN
[  189.964446][ T4787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  189.964738][ T4787] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  189.965027][ T4787] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  189.965634][ T4787] RSP: 0018:ffa0000001bc7030 EFLAGS: 00010286
[  189.965836][ T4787] RAX: 00000000ffffffa6 RBX: ff11000015ccd380 RCX: 1ff4000000378dcc
[  189.966070][ T4787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ccd438
[  189.966313][ T4787] RBP: ff1100001731c000 R08: 1fe2200002b99a88 R09: ff1100001c29d158
[  189.966559][ T4787] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  189.966793][ T4787] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001731ccd1
[  189.967029][ T4787] FS:  00007fdd93e2c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  189.967303][ T4787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  189.967520][ T4787] CR2: 000000000b626988 CR3: 000000001099f001 CR4: 0000000000771ef0
[  189.967756][ T4787] PKRU: 55555554
[  189.967898][ T4787] Call Trace:
[  189.968040][ T4787]  <TASK>
[  189.968151][ T4787]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  189.968332][ T4787]  rtmsg_ifinfo+0x5c/0xb0
[  189.968490][ T4787]  ? mark_held_locks+0x40/0x70
[  189.968668][ T4787]  __dev_notify_flags+0x1b8/0x280
[  189.968846][ T4787]  ? netif_change_name+0x8c0/0x8c0
[  189.969019][ T4787]  ? __dev_change_flags+0x4a4/0x660
[  189.969193][ T4787]  ? netif_set_allmulti+0x250/0x250
[  189.969388][ T4787]  ? is_bpf_text_address+0x68/0x110
[  189.969564][ T4787]  netif_change_flags+0xfe/0x190
[  189.969739][ T4787]  do_setlink.isra.0+0x1cc3/0x2750
[  189.969919][ T4787]  ? rtnl_link_get_size+0x350/0x350
[  189.970093][ T4787]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  189.970304][ T4787]  ? rcu_read_lock_any_held+0x3c/0x90
[  189.970488][ T4787]  ? validate_chain+0x38b/0xc20
[  189.970663][ T4787]  ? rcu_read_lock_any_held+0x66/0x90
[  189.970835][ T4787]  ? stack_depot_save_flags+0x367/0x770
[  189.971015][ T4787]  ? __kernel_text_address+0x12/0x30
[  189.971191][ T4787]  ? __lock_acquire+0x508/0xc10
[  189.971389][ T4787]  ? lock_acquire.part.0+0xbc/0x260
[  189.971564][ T4787]  ? rtnl_newlink+0x883/0xef0
[  189.971741][ T4787]  ? rcu_is_watching+0x15/0xd0
[  189.971916][ T4787]  ? lock_acquire+0x134/0x160
[  189.972091][ T4787]  ? rcu_is_watching+0x15/0xd0
[  189.972264][ T4787]  ? rcu_is_watching+0x15/0xd0
[  189.972460][ T4787]  ? trace_contention_end+0xb3/0x1a0
[  189.972636][ T4787]  ? __mutex_lock+0x1db/0x2010
[  189.972811][ T4787]  ? __mutex_lock+0x9b2/0x2010
[  189.972987][ T4787]  ? rtnl_newlink+0x883/0xef0
[  189.973164][ T4787]  ? ww_mutex_lock+0x160/0x160
[  189.973361][ T4787]  ? __rtnl_newlink+0x3fa/0xa50
[  189.973541][ T4787]  rtnl_newlink+0x8d1/0xef0
[  189.973724][ T4787]  ? lock_acquire.part.0+0xbc/0x260
[  189.973904][ T4787]  ? find_held_lock+0x2b/0x80
[  189.974081][ T4787]  ? __rtnl_newlink+0xa50/0xa50
[  189.974258][ T4787]  ? mark_usage+0x61/0x170
[  189.974454][ T4787]  ? __lock_release.isra.0+0x6b/0x1a0
[  189.974634][ T4787]  ? lock_acquire.part.0+0xbc/0x260
[  189.974809][ T4787]  ? find_held_lock+0x2b/0x80
[  189.974987][ T4787]  ? __rtnl_newlink+0xa50/0xa50
[  189.975166][ T4787]  ? __lock_release.isra.0+0x6b/0x1a0
[  189.975363][ T4787]  ? __rtnl_newlink+0xa50/0xa50
[  189.975540][ T4787]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  189.975716][ T4787]  ? validate_chain+0x38b/0xc20
[  189.975893][ T4787]  ? rtnl_link_fill+0x900/0x900
[  189.976069][ T4787]  ? __lock_acquire+0x508/0xc10
[  189.976246][ T4787]  ? lock_acquire.part.0+0xbc/0x260
[  189.976441][ T4787]  ? find_held_lock+0x2b/0x80
[  189.976624][ T4787]  netlink_rcv_skb+0x14e/0x3a0
[  189.976802][ T4787]  ? rtnl_link_fill+0x900/0x900
[  189.976980][ T4787]  ? netlink_ack+0xcd0/0xcd0
[  189.977159][ T4787]  ? netlink_deliver_tap+0xc5/0x330
[  189.977356][ T4787]  ? netlink_deliver_tap+0x13c/0x330
[  189.977536][ T4787]  netlink_unicast+0x486/0x750
[  189.977716][ T4787]  ? netlink_attachskb+0x810/0x810
[  189.977897][ T4787]  ? __lock_acquire+0x508/0xc10
[  189.978077][ T4787]  netlink_sendmsg+0x735/0xc60
[  189.978258][ T4787]  ? netlink_unicast+0x750/0x750
[  189.978457][ T4787]  ? __might_fault+0x97/0x140
[  189.978637][ T4787]  ____sys_sendmsg+0x419/0x850
[  189.978815][ T4787]  ? copy_msghdr_from_user+0x2a0/0x460
[  189.978992][ T4787]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  189.979197][ T4787]  ? move_addr_to_kernel+0x40/0x40
[  189.979400][ T4787]  ? stack_depot_save_flags+0x367/0x770
[  189.979581][ T4787]  ? validate_chain+0x38b/0xc20
[  189.979760][ T4787]  ___sys_sendmsg+0x14e/0x1d0
[  189.979936][ T4787]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  189.980145][ T4787]  ? copy_msghdr_from_user+0x460/0x460
[  189.980354][ T4787]  __sys_sendmsg+0x145/0x1f0
[  189.980533][ T4787]  ? __sys_sendmsg_sock+0x20/0x20
[  189.980711][ T4787]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  189.980930][ T4787]  ? do_raw_spin_unlock+0x59/0x250
[  189.981109][ T4787]  ? rcu_is_watching+0x15/0xd0
[  189.981306][ T4787]  do_syscall_64+0x117/0xfc0
[  189.981492][ T4787]  ? trace_hardirqs_off+0xd/0x30
[  189.981671][ T4787]  ? exc_page_fault+0xee/0x100
[  189.981851][ T4787]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  189.982063][ T4787] RIP: 0033:0x7fdd9406608e
[  189.982247][ T4787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  189.982780][ T4787] RSP: 002b:00007ffdb5cafcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  189.983090][ T4787] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdd9406608e
[  189.983357][ T4787] RDX: 0000000000000000 RSI: 00007ffdb5cafda0 RDI: 0000000000000005
[  189.983599][ T4787] RBP: 00007ffdb5cafd00 R08: 0000000000000000 R09: 0000000000000000
[  189.983837][ T4787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed
[  189.984078][ T4787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb5cb0470
[  189.984336][ T4787]  </TASK>
[  189.984498][ T4787] irq event stamp: 16921
[  189.984642][ T4787] hardirqs last  enabled at (16931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  189.984913][ T4787] hardirqs last disabled at (16940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  189.985182][ T4787] softirqs last  enabled at (16912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  189.985480][ T4787] softirqs last disabled at (16901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  189.985750][ T4787] ---[ end trace 0000000000000000 ]---
[  190.231019][ T4795] ------------[ cut here ]------------
[  190.231226][ T4795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4795
[  190.231551][ T4795] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.231829][ T4795] CPU: 2 UID: 0 PID: 4795 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.232134][ T4795] Tainted: [W]=WARN
[  190.232275][ T4795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.232498][ T4795] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.232711][ T4795] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.233204][ T4795] RSP: 0018:ffa0000001c36e30 EFLAGS: 00010286
[  190.233429][ T4795] RAX: 00000000ffffffa6 RBX: ff11000016b90900 RCX: 1ff4000000386d8c
[  190.233661][ T4795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b909b8
[  190.233893][ T4795] RBP: ff1100001c2b4000 R08: 1fe2200002d72138 R09: ff11000016b32e80
[  190.234128][ T4795] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  190.234385][ T4795] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012dd9588
[  190.234622][ T4795] FS:  00007fa35505f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  190.234891][ T4795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.235098][ T4795] CR2: 000000000042ebe0 CR3: 000000000257a003 CR4: 0000000000771ef0
[  190.235357][ T4795] PKRU: 55555554
[  190.235497][ T4795] Call Trace:
[  190.235640][ T4795]  <TASK>
[  190.235750][ T4795]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  190.235957][ T4795]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.236133][ T4795]  rtmsg_ifinfo+0x5c/0xb0
[  190.236276][ T4795]  ? find_held_lock+0x2b/0x80
[  190.236471][ T4795]  ? find_held_lock+0x2b/0x80
[  190.236648][ T4795]  __dev_notify_flags+0x1b8/0x280
[  190.236824][ T4795]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.236998][ T4795]  ? netif_change_name+0x8c0/0x8c0
[  190.237171][ T4795]  ? __queue_work+0x315/0xc00
[  190.237368][ T4795]  ? __queue_work+0x31a/0xc00
[  190.237546][ T4795]  rtnl_configure_link+0x1ac/0x390
[  190.237720][ T4795]  ? lockdep_hardirqs_on+0x8c/0x130
[  190.237897][ T4795]  ? queue_delayed_work_on+0x95/0x100
[  190.238072][ T4795]  veth_newlink+0x330/0x8d0
[  190.238292][ T4795]  ? veth_poll_controller+0x10/0x10
[  190.238483][ T4795]  ? kasan_save_stack+0x2f/0x50
[  190.238658][ T4795]  ? kasan_save_track+0x14/0x30
[  190.238833][ T4795]  ? __kasan_kmalloc+0x7b/0x90
[  190.239025][ T4795]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  190.239200][ T4795]  ? alloc_netdev_mqs+0xe85/0x1490
[  190.239404][ T4795]  ? rtnl_af_lookup+0x290/0x290
[  190.239579][ T4795]  ? alloc_netdev_mqs+0xed0/0x1490
[  190.239755][ T4795]  ? rtnl_create_link+0x169/0xf20
[  190.239931][ T4795]  rtnl_newlink_create+0x2da/0x780
[  190.240126][ T4795]  ? rtnl_create_link+0xf20/0xf20
[  190.240308][ T4795]  ? __dev_get_by_name+0x12/0x50
[  190.240492][ T4795]  ? rtnl_dev_get+0xd7/0x170
[  190.240676][ T4795]  __rtnl_newlink+0x22b/0xa50
[  190.240854][ T4795]  rtnl_newlink+0x8d1/0xef0
[  190.241031][ T4795]  ? lock_acquire.part.0+0xbc/0x260
[  190.241218][ T4795]  ? find_held_lock+0x2b/0x80
[  190.241413][ T4795]  ? __rtnl_newlink+0xa50/0xa50
[  190.241587][ T4795]  ? mark_usage+0x61/0x170
[  190.241760][ T4795]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.241941][ T4795]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.242121][ T4795]  ? __rtnl_newlink+0xa50/0xa50
[  190.242303][ T4795]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.242490][ T4795]  ? validate_chain+0x38b/0xc20
[  190.242663][ T4795]  ? rtnl_link_fill+0x900/0x900
[  190.242837][ T4795]  ? __lock_acquire+0x508/0xc10
[  190.243013][ T4795]  ? lock_acquire.part.0+0xbc/0x260
[  190.243186][ T4795]  ? find_held_lock+0x2b/0x80
[  190.243388][ T4795]  netlink_rcv_skb+0x14e/0x3a0
[  190.243564][ T4795]  ? rtnl_link_fill+0x900/0x900
[  190.243739][ T4795]  ? netlink_ack+0xcd0/0xcd0
[  190.243917][ T4795]  ? netlink_deliver_tap+0xc5/0x330
[  190.244091][ T4795]  ? netlink_deliver_tap+0x13c/0x330
[  190.244268][ T4795]  netlink_unicast+0x486/0x750
[  190.244461][ T4795]  ? netlink_attachskb+0x810/0x810
[  190.244636][ T4795]  ? __lock_acquire+0x508/0xc10
[  190.244818][ T4795]  netlink_sendmsg+0x735/0xc60
[  190.244994][ T4795]  ? netlink_unicast+0x750/0x750
[  190.245169][ T4795]  ? __might_fault+0x97/0x140
[  190.245368][ T4795]  ____sys_sendmsg+0x419/0x850
[  190.245545][ T4795]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.245719][ T4795]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.245923][ T4795]  ? move_addr_to_kernel+0x40/0x40
[  190.246106][ T4795]  ___sys_sendmsg+0x14e/0x1d0
[  190.246281][ T4795]  ? copy_msghdr_from_user+0x460/0x460
[  190.246482][ T4795]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  190.246694][ T4795]  ? do_sys_openat2+0xfd/0x170
[  190.246872][ T4795]  __sys_sendmsg+0x145/0x1f0
[  190.247051][ T4795]  ? __sys_sendmsg_sock+0x20/0x20
[  190.247231][ T4795]  ? fpregs_restore_userregs+0x14b/0x310
[  190.247433][ T4795]  ? rcu_is_watching+0x15/0xd0
[  190.247618][ T4795]  do_syscall_64+0x117/0xfc0
[  190.247793][ T4795]  ? trace_hardirqs_off+0xd/0x30
[  190.247970][ T4795]  ? exc_page_fault+0xee/0x100
[  190.248145][ T4795]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.248367][ T4795] RIP: 0033:0x7fa35529908e
[  190.248548][ T4795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.249074][ T4795] RSP: 002b:00007fffb4070140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.249323][ T4795] RAX: ffffffffffffffda RBX: 00007fffb40708e8 RCX: 00007fa35529908e
[  190.249571][ T4795] RDX: 0000000000000000 RSI: 00007fffb40701f0 RDI: 0000000000000005
[  190.249813][ T4795] RBP: 00007fffb4070150 R08: 0000000000000000 R09: 0000000000000000
[  190.250052][ T4795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed
[  190.250297][ T4795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb40708b0
[  190.250552][ T4795]  </TASK>
[  190.250693][ T4795] irq event stamp: 27565
[  190.250836][ T4795] hardirqs last  enabled at (27575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.251109][ T4795] hardirqs last disabled at (27584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.251399][ T4795] softirqs last  enabled at (26482): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  190.251760][ T4795] softirqs last disabled at (26480): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  190.252033][ T4795] ---[ end trace 0000000000000000 ]---
[  190.260993][ T4795] ------------[ cut here ]------------
[  190.261183][ T4795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4795
[  190.261507][ T4795] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.261786][ T4795] CPU: 2 UID: 0 PID: 4795 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.262092][ T4795] Tainted: [W]=WARN
[  190.262234][ T4795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.262635][ T4795] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.262907][ T4795] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.263482][ T4795] RSP: 0018:ffa0000001c371b0 EFLAGS: 00010286
[  190.263729][ T4795] RAX: 00000000ffffffa6 RBX: ff11000016c57700 RCX: 1ff4000000386dfc
[  190.263960][ T4795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c577b8
[  190.264195][ T4795] RBP: ff1100001c2b1000 R08: 1fe2200002d8aef8 R09: ff11000016b32e80
[  190.264455][ T4795] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  190.264693][ T4795] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  190.264929][ T4795] FS:  00007fa35505f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  190.265196][ T4795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.265429][ T4795] CR2: 000000000042ebe0 CR3: 000000000257a003 CR4: 0000000000771ef0
[  190.265666][ T4795] PKRU: 55555554
[  190.265811][ T4795] Call Trace:
[  190.265953][ T4795]  <TASK>
[  190.266064][ T4795]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.266240][ T4795]  rtmsg_ifinfo+0x5c/0xb0
[  190.266404][ T4795]  __dev_notify_flags+0x1b8/0x280
[  190.266585][ T4795]  ? netif_change_name+0x8c0/0x8c0
[  190.266763][ T4795]  ? rtnl_af_lookup+0x290/0x290
[  190.266937][ T4795]  ? alloc_netdev_mqs+0xed0/0x1490
[  190.267113][ T4795]  rtnl_configure_link+0x1ac/0x390
[  190.267297][ T4795]  rtnl_newlink_create+0x353/0x780
[  190.267486][ T4795]  ? rtnl_create_link+0xf20/0xf20
[  190.267661][ T4795]  ? __dev_get_by_name+0x12/0x50
[  190.267837][ T4795]  ? rtnl_dev_get+0xd7/0x170
[  190.268021][ T4795]  __rtnl_newlink+0x22b/0xa50
[  190.268198][ T4795]  rtnl_newlink+0x8d1/0xef0
[  190.268394][ T4795]  ? lock_acquire.part.0+0xbc/0x260
[  190.268569][ T4795]  ? find_held_lock+0x2b/0x80
[  190.268744][ T4795]  ? __rtnl_newlink+0xa50/0xa50
[  190.268916][ T4795]  ? mark_usage+0x61/0x170
[  190.269090][ T4795]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.269271][ T4795]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.269473][ T4795]  ? __rtnl_newlink+0xa50/0xa50
[  190.269645][ T4795]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.269818][ T4795]  ? validate_chain+0x38b/0xc20
[  190.269991][ T4795]  ? rtnl_link_fill+0x900/0x900
[  190.270162][ T4795]  ? __lock_acquire+0x508/0xc10
[  190.270362][ T4795]  ? lock_acquire.part.0+0xbc/0x260
[  190.270540][ T4795]  ? find_held_lock+0x2b/0x80
[  190.270715][ T4795]  netlink_rcv_skb+0x14e/0x3a0
[  190.270891][ T4795]  ? rtnl_link_fill+0x900/0x900
[  190.271065][ T4795]  ? netlink_ack+0xcd0/0xcd0
[  190.271241][ T4795]  ? netlink_deliver_tap+0xc5/0x330
[  190.271432][ T4795]  ? netlink_deliver_tap+0x13c/0x330
[  190.271607][ T4795]  netlink_unicast+0x486/0x750
[  190.271783][ T4795]  ? netlink_attachskb+0x810/0x810
[  190.271955][ T4795]  ? __lock_acquire+0x508/0xc10
[  190.272131][ T4795]  netlink_sendmsg+0x735/0xc60
[  190.272311][ T4795]  ? netlink_unicast+0x750/0x750
[  190.272494][ T4795]  ? __might_fault+0x97/0x140
[  190.272671][ T4795]  ____sys_sendmsg+0x419/0x850
[  190.272847][ T4795]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.273018][ T4795]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.273217][ T4795]  ? move_addr_to_kernel+0x40/0x40
[  190.273415][ T4795]  ___sys_sendmsg+0x14e/0x1d0
[  190.273587][ T4795]  ? copy_msghdr_from_user+0x460/0x460
[  190.273762][ T4795]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  190.273972][ T4795]  ? do_sys_openat2+0xfd/0x170
[  190.274147][ T4795]  __sys_sendmsg+0x145/0x1f0
[  190.274327][ T4795]  ? __sys_sendmsg_sock+0x20/0x20
[  190.274516][ T4795]  ? fpregs_restore_userregs+0x14b/0x310
[  190.274688][ T4795]  ? rcu_is_watching+0x15/0xd0
[  190.274863][ T4795]  do_syscall_64+0x117/0xfc0
[  190.275037][ T4795]  ? trace_hardirqs_off+0xd/0x30
[  190.275210][ T4795]  ? exc_page_fault+0xee/0x100
[  190.275405][ T4795]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.275606][ T4795] RIP: 0033:0x7fa35529908e
[  190.275785][ T4795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.276290][ T4795] RSP: 002b:00007fffb4070140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.276538][ T4795] RAX: ffffffffffffffda RBX: 00007fffb40708e8 RCX: 00007fa35529908e
[  190.276771][ T4795] RDX: 0000000000000000 RSI: 00007fffb40701f0 RDI: 0000000000000005
[  190.277006][ T4795] RBP: 00007fffb4070150 R08: 0000000000000000 R09: 0000000000000000
[  190.277241][ T4795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed
[  190.277494][ T4795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb40708b0
[  190.277732][ T4795]  </TASK>
[  190.277871][ T4795] irq event stamp: 35007
[  190.278009][ T4795] hardirqs last  enabled at (35017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.278278][ T4795] hardirqs last disabled at (35026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.278559][ T4795] softirqs last  enabled at (34238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.278823][ T4795] softirqs last disabled at (34173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.279089][ T4795] ---[ end trace 0000000000000000 ]---
[  190.364556][ T4798] ------------[ cut here ]------------
[  190.364719][ T4798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4798
[  190.364982][ T4798] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.365212][ T4798] CPU: 0 UID: 0 PID: 4798 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.365557][ T4798] Tainted: [W]=WARN
[  190.365653][ T4798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.365811][ T4798] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.365976][ T4798] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.366530][ T4798] RSP: 0018:ffa0000001c57030 EFLAGS: 00010286
[  190.366689][ T4798] RAX: 00000000ffffffa6 RBX: ff110000125e3c40 RCX: 1ff400000038adcc
[  190.366875][ T4798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125e3cf8
[  190.367063][ T4798] RBP: ff1100001c2b1000 R08: 1fe22000024bc7a0 R09: ff110000173d2e58
[  190.367250][ T4798] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  190.367517][ T4798] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c2b1cd1
[  190.367706][ T4798] FS:  00007f4d0ab24840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  190.367926][ T4798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.368086][ T4798] CR2: 0000000031427988 CR3: 0000000018e07002 CR4: 0000000000771ef0
[  190.368278][ T4798] PKRU: 55555554
[  190.368453][ T4798] Call Trace:
[  190.368551][ T4798]  <TASK>
[  190.368618][ T4798]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.368748][ T4798]  rtmsg_ifinfo+0x5c/0xb0
[  190.368845][ T4798]  ? mark_held_locks+0x40/0x70
[  190.368973][ T4798]  __dev_notify_flags+0x1b8/0x280
[  190.369102][ T4798]  ? netif_change_name+0x8c0/0x8c0
[  190.369228][ T4798]  ? __dev_change_flags+0x4a4/0x660
[  190.369445][ T4798]  ? netif_set_allmulti+0x250/0x250
[  190.369572][ T4798]  ? is_bpf_text_address+0x68/0x110
[  190.369701][ T4798]  netif_change_flags+0xfe/0x190
[  190.369827][ T4798]  do_setlink.isra.0+0x1cc3/0x2750
[  190.369954][ T4798]  ? rtnl_link_get_size+0x350/0x350
[  190.370080][ T4798]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  190.370237][ T4798]  ? rcu_read_lock_any_held+0x3c/0x90
[  190.370445][ T4798]  ? validate_chain+0x38b/0xc20
[  190.370572][ T4798]  ? rcu_read_lock_any_held+0x66/0x90
[  190.370702][ T4798]  ? stack_depot_save_flags+0x367/0x770
[  190.370831][ T4798]  ? __kernel_text_address+0x12/0x30
[  190.370959][ T4798]  ? __lock_acquire+0x508/0xc10
[  190.371086][ T4798]  ? lock_acquire.part.0+0xbc/0x260
[  190.371211][ T4798]  ? rtnl_newlink+0x883/0xef0
[  190.371409][ T4798]  ? rcu_is_watching+0x15/0xd0
[  190.371533][ T4798]  ? lock_acquire+0x134/0x160
[  190.371659][ T4798]  ? rcu_is_watching+0x15/0xd0
[  190.371784][ T4798]  ? rcu_is_watching+0x15/0xd0
[  190.371909][ T4798]  ? trace_contention_end+0xb3/0x1a0
[  190.372034][ T4798]  ? __mutex_lock+0x1db/0x2010
[  190.372159][ T4798]  ? __mutex_lock+0x9b2/0x2010
[  190.372290][ T4798]  ? rtnl_newlink+0x883/0xef0
[  190.372428][ T4798]  ? ww_mutex_lock+0x160/0x160
[  190.372556][ T4798]  ? __rtnl_newlink+0x3fa/0xa50
[  190.372686][ T4798]  rtnl_newlink+0x8d1/0xef0
[  190.372812][ T4798]  ? lock_acquire.part.0+0xbc/0x260
[  190.372937][ T4798]  ? find_held_lock+0x2b/0x80
[  190.373063][ T4798]  ? __rtnl_newlink+0xa50/0xa50
[  190.373188][ T4798]  ? mark_usage+0x61/0x170
[  190.373318][ T4798]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.373452][ T4798]  ? lock_acquire.part.0+0xbc/0x260
[  190.373580][ T4798]  ? find_held_lock+0x2b/0x80
[  190.373706][ T4798]  ? __rtnl_newlink+0xa50/0xa50
[  190.373831][ T4798]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.373958][ T4798]  ? __rtnl_newlink+0xa50/0xa50
[  190.374083][ T4798]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.374209][ T4798]  ? validate_chain+0x38b/0xc20
[  190.374338][ T4798]  ? rtnl_link_fill+0x900/0x900
[  190.374470][ T4798]  ? __lock_acquire+0x508/0xc10
[  190.374602][ T4798]  ? lock_acquire.part.0+0xbc/0x260
[  190.374728][ T4798]  ? find_held_lock+0x2b/0x80
[  190.374858][ T4798]  netlink_rcv_skb+0x14e/0x3a0
[  190.374985][ T4798]  ? rtnl_link_fill+0x900/0x900
[  190.375113][ T4798]  ? netlink_ack+0xcd0/0xcd0
[  190.375244][ T4798]  ? netlink_deliver_tap+0xc5/0x330
[  190.375386][ T4798]  ? netlink_deliver_tap+0x13c/0x330
[  190.375518][ T4798]  netlink_unicast+0x486/0x750
[  190.375645][ T4798]  ? netlink_attachskb+0x810/0x810
[  190.375770][ T4798]  ? __lock_acquire+0x508/0xc10
[  190.375982][ T4798]  netlink_sendmsg+0x735/0xc60
[  190.376109][ T4798]  ? netlink_unicast+0x750/0x750
[  190.376235][ T4798]  ? __might_fault+0x97/0x140
[  190.376375][ T4798]  ____sys_sendmsg+0x419/0x850
[  190.376585][ T4798]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.376711][ T4798]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.376868][ T4798]  ? move_addr_to_kernel+0x40/0x40
[  190.376996][ T4798]  ? stack_depot_save_flags+0x367/0x770
[  190.377203][ T4798]  ? validate_chain+0x38b/0xc20
[  190.377337][ T4798]  ___sys_sendmsg+0x14e/0x1d0
[  190.377469][ T4798]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  190.377629][ T4798]  ? copy_msghdr_from_user+0x460/0x460
[  190.377851][ T4798]  __sys_sendmsg+0x145/0x1f0
[  190.377978][ T4798]  ? __sys_sendmsg_sock+0x20/0x20
[  190.378103][ T4798]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  190.378263][ T4798]  ? do_raw_spin_unlock+0x59/0x250
[  190.378484][ T4798]  ? rcu_is_watching+0x15/0xd0
[  190.378611][ T4798]  do_syscall_64+0x117/0xfc0
[  190.378738][ T4798]  ? trace_hardirqs_off+0xd/0x30
[  190.378865][ T4798]  ? exc_page_fault+0xee/0x100
[  190.379075][ T4798]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.379232][ T4798] RIP: 0033:0x7f4d0ad5e08e
[  190.379377][ T4798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.379912][ T4798] RSP: 002b:00007fff9a507350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.380190][ T4798] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d0ad5e08e
[  190.380389][ T4798] RDX: 0000000000000000 RSI: 00007fff9a507400 RDI: 0000000000000005
[  190.380576][ T4798] RBP: 00007fff9a507360 R08: 0000000000000000 R09: 0000000000000000
[  190.380850][ T4798] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed
[  190.381041][ T4798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a507ad0
[  190.381238][ T4798]  </TASK>
[  190.381426][ T4798] irq event stamp: 15803
[  190.381522][ T4798] hardirqs last  enabled at (15811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.381743][ T4798] hardirqs last disabled at (15818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.382048][ T4798] softirqs last  enabled at (15254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.382271][ T4798] softirqs last disabled at (15147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.382586][ T4798] ---[ end trace 0000000000000000 ]---
[  190.470918][ T4801] ------------[ cut here ]------------
[  190.471125][ T4801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4801
[  190.471847][ T4801] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.472156][ T4801] CPU: 2 UID: 0 PID: 4801 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.472606][ T4801] Tainted: [W]=WARN
[  190.472747][ T4801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.472950][ T4801] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.473161][ T4801] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.473670][ T4801] RSP: 0018:ffa0000001c87030 EFLAGS: 00010286
[  190.473874][ T4801] RAX: 00000000ffffffa6 RBX: ff11000015fd8ac0 RCX: 1ff4000000390dcc
[  190.474113][ T4801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fd8b78
[  190.474364][ T4801] RBP: ff1100001c2b4000 R08: 1fe2200002bfb170 R09: ff11000015cfd158
[  190.474596][ T4801] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  190.474830][ T4801] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c2b4cd1
[  190.475066][ T4801] FS:  00007f1c2e695840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  190.475364][ T4801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.475587][ T4801] CR2: 0000000028b56988 CR3: 000000001ca3c004 CR4: 0000000000771ef0
[  190.475826][ T4801] PKRU: 55555554
[  190.475966][ T4801] Call Trace:
[  190.476107][ T4801]  <TASK>
[  190.476218][ T4801]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.476419][ T4801]  rtmsg_ifinfo+0x5c/0xb0
[  190.476563][ T4801]  ? mark_held_locks+0x40/0x70
[  190.476736][ T4801]  __dev_notify_flags+0x1b8/0x280
[  190.476910][ T4801]  ? netif_change_name+0x8c0/0x8c0
[  190.477082][ T4801]  ? __dev_change_flags+0x4a4/0x660
[  190.477255][ T4801]  ? netif_set_allmulti+0x250/0x250
[  190.477454][ T4801]  ? is_bpf_text_address+0x68/0x110
[  190.477632][ T4801]  netif_change_flags+0xfe/0x190
[  190.477806][ T4801]  do_setlink.isra.0+0x1cc3/0x2750
[  190.477980][ T4801]  ? rtnl_link_get_size+0x350/0x350
[  190.478152][ T4801]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  190.478387][ T4801]  ? rcu_read_lock_any_held+0x3c/0x90
[  190.478563][ T4801]  ? validate_chain+0x38b/0xc20
[  190.478734][ T4801]  ? rcu_read_lock_any_held+0x66/0x90
[  190.478905][ T4801]  ? stack_depot_save_flags+0x367/0x770
[  190.479088][ T4801]  ? __kernel_text_address+0x12/0x30
[  190.479262][ T4801]  ? __lock_acquire+0x508/0xc10
[  190.479456][ T4801]  ? lock_acquire.part.0+0xbc/0x260
[  190.479627][ T4801]  ? rtnl_newlink+0x883/0xef0
[  190.479801][ T4801]  ? rcu_is_watching+0x15/0xd0
[  190.479981][ T4801]  ? lock_acquire+0x134/0x160
[  190.480153][ T4801]  ? rcu_is_watching+0x15/0xd0
[  190.480333][ T4801]  ? rcu_is_watching+0x15/0xd0
[  190.480519][ T4801]  ? trace_contention_end+0xb3/0x1a0
[  190.480693][ T4801]  ? __mutex_lock+0x1db/0x2010
[  190.480869][ T4801]  ? __mutex_lock+0x9b2/0x2010
[  190.481043][ T4801]  ? rtnl_newlink+0x883/0xef0
[  190.481218][ T4801]  ? ww_mutex_lock+0x160/0x160
[  190.481410][ T4801]  ? __rtnl_newlink+0x3fa/0xa50
[  190.481617][ T4801]  rtnl_newlink+0x8d1/0xef0
[  190.481790][ T4801]  ? lock_acquire.part.0+0xbc/0x260
[  190.481960][ T4801]  ? find_held_lock+0x2b/0x80
[  190.482138][ T4801]  ? __rtnl_newlink+0xa50/0xa50
[  190.482316][ T4801]  ? mark_usage+0x61/0x170
[  190.482504][ T4801]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.482682][ T4801]  ? lock_acquire.part.0+0xbc/0x260
[  190.482856][ T4801]  ? find_held_lock+0x2b/0x80
[  190.483028][ T4801]  ? __rtnl_newlink+0xa50/0xa50
[  190.483200][ T4801]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.483394][ T4801]  ? __rtnl_newlink+0xa50/0xa50
[  190.483567][ T4801]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.483752][ T4801]  ? validate_chain+0x38b/0xc20
[  190.483923][ T4801]  ? rtnl_link_fill+0x900/0x900
[  190.484123][ T4801]  ? __lock_acquire+0x508/0xc10
[  190.484304][ T4801]  ? lock_acquire.part.0+0xbc/0x260
[  190.484494][ T4801]  ? find_held_lock+0x2b/0x80
[  190.484669][ T4801]  netlink_rcv_skb+0x14e/0x3a0
[  190.484842][ T4801]  ? rtnl_link_fill+0x900/0x900
[  190.485015][ T4801]  ? netlink_ack+0xcd0/0xcd0
[  190.485201][ T4801]  ? netlink_deliver_tap+0xc5/0x330
[  190.485391][ T4801]  ? netlink_deliver_tap+0x13c/0x330
[  190.485567][ T4801]  netlink_unicast+0x486/0x750
[  190.485743][ T4801]  ? netlink_attachskb+0x810/0x810
[  190.485920][ T4801]  ? __lock_acquire+0x508/0xc10
[  190.486097][ T4801]  netlink_sendmsg+0x735/0xc60
[  190.486282][ T4801]  ? netlink_unicast+0x750/0x750
[  190.486476][ T4801]  ? __might_fault+0x97/0x140
[  190.486650][ T4801]  ____sys_sendmsg+0x419/0x850
[  190.486828][ T4801]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.487003][ T4801]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.487205][ T4801]  ? move_addr_to_kernel+0x40/0x40
[  190.487395][ T4801]  ? stack_depot_save_flags+0x367/0x770
[  190.487577][ T4801]  ? validate_chain+0x38b/0xc20
[  190.487750][ T4801]  ___sys_sendmsg+0x14e/0x1d0
[  190.487919][ T4801]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  190.488122][ T4801]  ? copy_msghdr_from_user+0x460/0x460
[  190.488315][ T4801]  __sys_sendmsg+0x145/0x1f0
[  190.488503][ T4801]  ? __sys_sendmsg_sock+0x20/0x20
[  190.488674][ T4801]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  190.488881][ T4801]  ? do_raw_spin_unlock+0x59/0x250
[  190.489053][ T4801]  ? rcu_is_watching+0x15/0xd0
[  190.489227][ T4801]  do_syscall_64+0x117/0xfc0
[  190.489432][ T4801]  ? trace_hardirqs_off+0xd/0x30
[  190.489606][ T4801]  ? exc_page_fault+0xee/0x100
[  190.489779][ T4801]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.489979][ T4801] RIP: 0033:0x7f1c2e8cf08e
[  190.490157][ T4801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.490681][ T4801] RSP: 002b:00007ffeb11e3130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.490914][ T4801] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c2e8cf08e
[  190.491152][ T4801] RDX: 0000000000000000 RSI: 00007ffeb11e31e0 RDI: 0000000000000005
[  190.491403][ T4801] RBP: 00007ffeb11e3140 R08: 0000000000000000 R09: 0000000000000000
[  190.491635][ T4801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed
[  190.491870][ T4801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb11e38b0
[  190.492105][ T4801]  </TASK>
[  190.492243][ T4801] irq event stamp: 14427
[  190.492402][ T4801] hardirqs last  enabled at (14439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.492666][ T4801] hardirqs last disabled at (14448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.492929][ T4801] softirqs last  enabled at (13350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.493193][ T4801] softirqs last disabled at (13301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.493475][ T4801] ---[ end trace 0000000000000000 ]---
[  190.494842][  T212] ------------[ cut here ]------------
[  190.494983][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  190.495219][  T212] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.495450][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.495713][  T212] Tainted: [W]=WARN
[  190.495803][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.495947][  T212] Workqueue: events_unbound linkwatch_event
[  190.496098][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.496252][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.496675][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  190.496820][  T212] RAX: 00000000ffffffa6 RBX: ff1100000fcf23c0 RCX: 1ff40000000f6f02
[  190.496993][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcf2478
[  190.497166][  T212] RBP: ff1100001c2b1000 R08: 1fe2200001f9e490 R09: ff11000012732ea8
[  190.497368][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  190.497540][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  190.497716][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  190.497924][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.498079][  T212] CR2: 00007f799d42d574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  190.498257][  T212] PKRU: 55555554
[  190.498358][  T212] Call Trace:
[  190.498445][  T212]  <TASK>
[  190.498506][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.498623][  T212]  ? notifier_call_chain+0xb0/0x320
[  190.498741][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  190.498837][  T212]  netif_state_change+0x155/0x340
[  190.498956][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  190.499100][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  190.499217][  T212]  __linkwatch_run_queue+0x34c/0x750
[  190.499347][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  190.499465][  T212]  linkwatch_event+0x7f/0xb0
[  190.499581][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  190.499698][  T212]  process_one_work+0xdf8/0x1410
[  190.499818][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  190.499935][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  190.500056][  T212]  worker_thread+0x4f1/0xd60
[  190.500174][  T212]  ? rescuer_thread+0x1320/0x1320
[  190.500292][  T212]  ? __kthread_parkme+0xbd/0x210
[  190.500415][  T212]  ? rescuer_thread+0x1320/0x1320
[  190.500531][  T212]  kthread+0x367/0x460
[  190.500618][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  190.500779][  T212]  ? kthread_affine_node+0x330/0x330
[  190.500903][  T212]  ret_from_fork+0x474/0x6b0
[  190.501021][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  190.501170][  T212]  ? __switch_to+0x5a3/0xe00
[  190.501290][  T212]  ? kthread_affine_node+0x330/0x330
[  190.501409][  T212]  ret_from_fork_asm+0x11/0x20
[  190.501530][  T212]  </TASK>
[  190.501618][  T212] irq event stamp: 308715
[  190.501705][  T212] hardirqs last  enabled at (308723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.501908][  T212] hardirqs last disabled at (308730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.502105][  T212] softirqs last  enabled at (308428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.502309][  T212] softirqs last disabled at (308423): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.502518][  T212] ---[ end trace 0000000000000000 ]---
[  190.535214][ T4802] ------------[ cut here ]------------
[  190.535408][ T4802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4802
[  190.535701][ T4802] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.535980][ T4802] CPU: 2 UID: 0 PID: 4802 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.536279][ T4802] Tainted: [W]=WARN
[  190.536438][ T4802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.536640][ T4802] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.536849][ T4802] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.537331][ T4802] RSP: 0018:ffa0000001c97150 EFLAGS: 00010286
[  190.537565][ T4802] RAX: 00000000ffffffa6 RBX: ff1100000fdf6c80 RCX: 1ff4000000392df0
[  190.537791][ T4802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdf6d38
[  190.538018][ T4802] RBP: ff1100001c2b4000 R08: 1fe2200001fbeda8 R09: ff11000012730b58
[  190.538245][ T4802] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  190.538492][ T4802] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b9cac0
[  190.538731][ T4802] FS:  00007fae6e24b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  190.538995][ T4802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.539197][ T4802] CR2: 00000000004ecd10 CR3: 0000000012c37006 CR4: 0000000000771ef0
[  190.539445][ T4802] PKRU: 55555554
[  190.539583][ T4802] Call Trace:
[  190.539722][ T4802]  <TASK>
[  190.539832][ T4802]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.540002][ T4802]  ? notifier_call_chain+0xb0/0x320
[  190.540174][ T4802]  rtmsg_ifinfo+0x5c/0xb0
[  190.540321][ T4802]  netif_state_change+0x155/0x340
[  190.540505][ T4802]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  190.540707][ T4802]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  190.540910][ T4802]  linkwatch_sync_dev+0x88/0x1c0
[  190.541079][ T4802]  rtnl_getlink+0x8e4/0xeb0
[  190.541251][ T4802]  ? lock_acquire.part.0+0xbc/0x260
[  190.541439][ T4802]  ? find_held_lock+0x2b/0x80
[  190.541611][ T4802]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  190.541780][ T4802]  ? mark_usage+0x61/0x170
[  190.541946][ T4802]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.542116][ T4802]  ? __lock_acquire+0x508/0xc10
[  190.542311][ T4802]  ? lock_acquire.part.0+0xbc/0x260
[  190.542489][ T4802]  ? find_held_lock+0x2b/0x80
[  190.542661][ T4802]  ? mark_usage+0x61/0x170
[  190.542829][ T4802]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.542998][ T4802]  ? __lock_acquire+0x508/0xc10
[  190.543170][ T4802]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.543360][ T4802]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  190.543529][ T4802]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.543702][ T4802]  ? validate_chain+0x38b/0xc20
[  190.543870][ T4802]  ? rtnl_link_fill+0x900/0x900
[  190.544040][ T4802]  ? __lock_acquire+0x508/0xc10
[  190.544212][ T4802]  ? lock_acquire.part.0+0xbc/0x260
[  190.544401][ T4802]  ? find_held_lock+0x2b/0x80
[  190.544572][ T4802]  netlink_rcv_skb+0x14e/0x3a0
[  190.544740][ T4802]  ? rtnl_link_fill+0x900/0x900
[  190.544910][ T4802]  ? netlink_ack+0xcd0/0xcd0
[  190.545082][ T4802]  ? netlink_deliver_tap+0xc5/0x330
[  190.545255][ T4802]  ? netlink_deliver_tap+0x13c/0x330
[  190.545449][ T4802]  netlink_unicast+0x486/0x750
[  190.545624][ T4802]  ? netlink_attachskb+0x810/0x810
[  190.545791][ T4802]  ? __lock_acquire+0x508/0xc10
[  190.545964][ T4802]  netlink_sendmsg+0x735/0xc60
[  190.546134][ T4802]  ? netlink_unicast+0x750/0x750
[  190.546309][ T4802]  ? __might_fault+0x97/0x140
[  190.546493][ T4802]  ____sys_sendmsg+0x419/0x850
[  190.546665][ T4802]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.546834][ T4802]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.547033][ T4802]  ? move_addr_to_kernel+0x40/0x40
[  190.547201][ T4802]  ? rcu_read_lock_any_held+0x3c/0x90
[  190.547392][ T4802]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  190.547592][ T4802]  ? rcu_read_lock_any_held+0x3c/0x90
[  190.547763][ T4802]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  190.547966][ T4802]  ___sys_sendmsg+0x14e/0x1d0
[  190.548136][ T4802]  ? copy_msghdr_from_user+0x460/0x460
[  190.548310][ T4802]  ? __lock_acquire+0x508/0xc10
[  190.548499][ T4802]  ? move_addr_to_user+0x55/0x70
[  190.548667][ T4802]  ? do_getsockname+0xfa/0x180
[  190.548839][ T4802]  __sys_sendmsg+0x145/0x1f0
[  190.549007][ T4802]  ? __sys_sendmsg_sock+0x20/0x20
[  190.549179][ T4802]  ? __sys_getsockname+0xa2/0x110
[  190.549368][ T4802]  ? rcu_is_watching+0x15/0xd0
[  190.549537][ T4802]  do_syscall_64+0x117/0xfc0
[  190.549707][ T4802]  ? trace_hardirqs_off+0xd/0x30
[  190.549879][ T4802]  ? exc_page_fault+0xee/0x100
[  190.550050][ T4802]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.550251][ T4802] RIP: 0033:0x7fae6e48508e
[  190.550444][ T4802] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.550925][ T4802] RSP: 002b:00007ffe05f7add0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.551160][ T4802] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fae6e48508e
[  190.551411][ T4802] RDX: 0000000000000000 RSI: 00007ffe05f7ae80 RDI: 0000000000000006
[  190.551644][ T4802] RBP: 00007ffe05f7ade0 R08: 0000000000000000 R09: 0000000000000000
[  190.551872][ T4802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ed
[  190.552103][ T4802] R13: 00007ffe05f7af30 R14: 00007ffe05f7e70a R15: 0000000000000000
[  190.552360][ T4802]  </TASK>
[  190.552501][ T4802] irq event stamp: 29017
[  190.552639][ T4802] hardirqs last  enabled at (29027): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.552897][ T4802] hardirqs last disabled at (29036): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.553155][ T4802] softirqs last  enabled at (28186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.553432][ T4802] softirqs last disabled at (28179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.553691][ T4802] ---[ end trace 0000000000000000 ]---
[  190.612308][ T4804] ------------[ cut here ]------------
[  190.612832][ T4804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/4804
[  190.613097][ T4804] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.613350][ T4804] CPU: 1 UID: 0 PID: 4804 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.613607][ T4804] Tainted: [W]=WARN
[  190.613704][ T4804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.613863][ T4804] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.614032][ T4804] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.614499][ T4804] RSP: 0018:ffa0000001c96e30 EFLAGS: 00010286
[  190.614661][ T4804] RAX: 00000000ffffffa6 RBX: ff11000017d0ac80 RCX: 1ff4000000392d8c
[  190.614851][ T4804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d0ad38
[  190.615046][ T4804] RBP: ff110000168fc000 R08: 1fe2200002fa15a8 R09: ff1100000ff25180
[  190.615238][ T4804] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  190.615439][ T4804] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016bfa388
[  190.615633][ T4804] FS:  00007f0c37b12840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  190.615861][ T4804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.616025][ T4804] CR2: 000000000042ebe0 CR3: 00000000168ad001 CR4: 0000000000771ef0
[  190.616218][ T4804] PKRU: 55555554
[  190.616319][ T4804] Call Trace:
[  190.616418][ T4804]  <TASK>
[  190.616484][ T4804]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.616614][ T4804]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.616745][ T4804]  rtmsg_ifinfo+0x5c/0xb0
[  190.616843][ T4804]  ? ref_tracker_alloc+0x28d/0x430
[  190.616972][ T4804]  __dev_notify_flags+0x1b8/0x280
[  190.617101][ T4804]  ? ref_tracker_dir_print+0x100/0x100
[  190.617231][ T4804]  ? linkwatch_fire_event+0x194/0x250
[  190.617368][ T4804]  ? netif_change_name+0x8c0/0x8c0
[  190.617498][ T4804]  ? rtnl_newlink+0x8d1/0xef0
[  190.617625][ T4804]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.617752][ T4804]  ? netlink_rcv_skb+0x14e/0x3a0
[  190.617881][ T4804]  ? find_held_lock+0x2b/0x80
[  190.618009][ T4804]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.618138][ T4804]  ? mark_held_locks+0x40/0x70
[  190.618268][ T4804]  rtnl_configure_link+0x1ac/0x390
[  190.618407][ T4804]  ? lockdep_hardirqs_on+0x8c/0x130
[  190.618540][ T4804]  ? queue_delayed_work_on+0x95/0x100
[  190.618672][ T4804]  veth_newlink+0x330/0x8d0
[  190.618803][ T4804]  ? veth_poll_controller+0x10/0x10
[  190.618931][ T4804]  ? kasan_save_stack+0x2f/0x50
[  190.619062][ T4804]  ? kasan_save_track+0x14/0x30
[  190.619192][ T4804]  ? __kasan_kmalloc+0x7b/0x90
[  190.619346][ T4804]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  190.619475][ T4804]  ? alloc_netdev_mqs+0xe85/0x1490
[  190.619606][ T4804]  ? rtnl_af_lookup+0x290/0x290
[  190.619734][ T4804]  ? alloc_netdev_mqs+0xed0/0x1490
[  190.619864][ T4804]  ? rtnl_create_link+0x169/0xf20
[  190.619994][ T4804]  rtnl_newlink_create+0x2da/0x780
[  190.620124][ T4804]  ? rtnl_create_link+0xf20/0xf20
[  190.620253][ T4804]  ? __dev_get_by_name+0x12/0x50
[  190.620397][ T4804]  ? rtnl_dev_get+0xd7/0x170
[  190.620530][ T4804]  __rtnl_newlink+0x22b/0xa50
[  190.620665][ T4804]  rtnl_newlink+0x8d1/0xef0
[  190.620794][ T4804]  ? lock_acquire.part.0+0xbc/0x260
[  190.620921][ T4804]  ? find_held_lock+0x2b/0x80
[  190.621048][ T4804]  ? __rtnl_newlink+0xa50/0xa50
[  190.621176][ T4804]  ? mark_usage+0x61/0x170
[  190.621309][ T4804]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.621450][ T4804]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.621580][ T4804]  ? __rtnl_newlink+0xa50/0xa50
[  190.621708][ T4804]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.621837][ T4804]  ? validate_chain+0x38b/0xc20
[  190.621965][ T4804]  ? rtnl_link_fill+0x900/0x900
[  190.622091][ T4804]  ? __lock_acquire+0x508/0xc10
[  190.622220][ T4804]  ? lock_acquire.part.0+0xbc/0x260
[  190.622357][ T4804]  ? find_held_lock+0x2b/0x80
[  190.622487][ T4804]  netlink_rcv_skb+0x14e/0x3a0
[  190.622614][ T4804]  ? rtnl_link_fill+0x900/0x900
[  190.622743][ T4804]  ? netlink_ack+0xcd0/0xcd0
[  190.622876][ T4804]  ? netlink_deliver_tap+0xc5/0x330
[  190.623004][ T4804]  ? netlink_deliver_tap+0x13c/0x330
[  190.623136][ T4804]  netlink_unicast+0x486/0x750
[  190.623266][ T4804]  ? netlink_attachskb+0x810/0x810
[  190.623404][ T4804]  ? __lock_acquire+0x508/0xc10
[  190.623535][ T4804]  netlink_sendmsg+0x735/0xc60
[  190.623666][ T4804]  ? netlink_unicast+0x750/0x750
[  190.623797][ T4804]  ? __might_fault+0x97/0x140
[  190.623929][ T4804]  ____sys_sendmsg+0x419/0x850
[  190.624059][ T4804]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.624186][ T4804]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.624354][ T4804]  ? move_addr_to_kernel+0x40/0x40
[  190.624487][ T4804]  ___sys_sendmsg+0x14e/0x1d0
[  190.624615][ T4804]  ? copy_msghdr_from_user+0x460/0x460
[  190.624747][ T4804]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  190.624914][ T4804]  ? do_sys_openat2+0xfd/0x170
[  190.625047][ T4804]  __sys_sendmsg+0x145/0x1f0
[  190.625178][ T4804]  ? __sys_sendmsg_sock+0x20/0x20
[  190.625314][ T4804]  ? fpregs_restore_userregs+0x14b/0x310
[  190.625449][ T4804]  ? rcu_is_watching+0x15/0xd0
[  190.625581][ T4804]  do_syscall_64+0x117/0xfc0
[  190.625710][ T4804]  ? trace_hardirqs_off+0xd/0x30
[  190.625840][ T4804]  ? exc_page_fault+0xee/0x100
[  190.625971][ T4804]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.626130][ T4804] RIP: 0033:0x7f0c37d4c08e
[  190.626268][ T4804] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.626742][ T4804] RSP: 002b:00007fff195033c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.626936][ T4804] RAX: ffffffffffffffda RBX: 00007fff19503b68 RCX: 00007f0c37d4c08e
[  190.627128][ T4804] RDX: 0000000000000000 RSI: 00007fff19503470 RDI: 0000000000000005
[  190.627329][ T4804] RBP: 00007fff195033d0 R08: 0000000000000000 R09: 0000000000000000
[  190.627526][ T4804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  190.627720][ T4804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19503b30
[  190.627918][ T4804]  </TASK>
[  190.628015][ T4804] irq event stamp: 26227
[  190.628114][ T4804] hardirqs last  enabled at (26235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.628347][ T4804] hardirqs last disabled at (26244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.628573][ T4804] softirqs last  enabled at (25394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.628797][ T4804] softirqs last disabled at (25383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.629023][ T4804] ---[ end trace 0000000000000000 ]---
[  190.640266][ T4804] ------------[ cut here ]------------
[  190.640650][ T4804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/4804
[  190.640904][ T4804] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.641136][ T4804] CPU: 1 UID: 0 PID: 4804 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.641404][ T4804] Tainted: [W]=WARN
[  190.641500][ T4804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.641660][ T4804] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.641830][ T4804] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.642300][ T4804] RSP: 0018:ffa0000001c971b0 EFLAGS: 00010286
[  190.642467][ T4804] RAX: 00000000ffffffa6 RBX: ff11000013b57a80 RCX: 1ff4000000392dfc
[  190.642657][ T4804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b57b38
[  190.642848][ T4804] RBP: ff110000168f9000 R08: 1fe220000276af68 R09: ff1100000ff25180
[  190.643039][ T4804] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  190.643230][ T4804] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  190.643430][ T4804] FS:  00007f0c37b12840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  190.643654][ T4804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.643815][ T4804] CR2: 000000000042ebe0 CR3: 00000000168ad001 CR4: 0000000000771ef0
[  190.644009][ T4804] PKRU: 55555554
[  190.644106][ T4804] Call Trace:
[  190.644202][ T4804]  <TASK>
[  190.644268][ T4804]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.644407][ T4804]  rtmsg_ifinfo+0x5c/0xb0
[  190.644506][ T4804]  __dev_notify_flags+0x1b8/0x280
[  190.644634][ T4804]  ? netif_change_name+0x8c0/0x8c0
[  190.644761][ T4804]  ? rtnl_af_lookup+0x290/0x290
[  190.644888][ T4804]  ? alloc_netdev_mqs+0xed0/0x1490
[  190.645017][ T4804]  rtnl_configure_link+0x1ac/0x390
[  190.645146][ T4804]  rtnl_newlink_create+0x353/0x780
[  190.645272][ T4804]  ? rtnl_create_link+0xf20/0xf20
[  190.645408][ T4804]  ? __dev_get_by_name+0x12/0x50
[  190.645536][ T4804]  ? rtnl_dev_get+0xd7/0x170
[  190.645668][ T4804]  __rtnl_newlink+0x22b/0xa50
[  190.645801][ T4804]  rtnl_newlink+0x8d1/0xef0
[  190.645929][ T4804]  ? lock_acquire.part.0+0xbc/0x260
[  190.646059][ T4804]  ? find_held_lock+0x2b/0x80
[  190.646188][ T4804]  ? __rtnl_newlink+0xa50/0xa50
[  190.646319][ T4804]  ? mark_usage+0x61/0x170
[  190.646452][ T4804]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.646583][ T4804]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.646716][ T4804]  ? __rtnl_newlink+0xa50/0xa50
[  190.646845][ T4804]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.646973][ T4804]  ? validate_chain+0x38b/0xc20
[  190.647101][ T4804]  ? rtnl_link_fill+0x900/0x900
[  190.647229][ T4804]  ? __lock_acquire+0x508/0xc10
[  190.647366][ T4804]  ? lock_acquire.part.0+0xbc/0x260
[  190.647492][ T4804]  ? find_held_lock+0x2b/0x80
[  190.647621][ T4804]  netlink_rcv_skb+0x14e/0x3a0
[  190.647751][ T4804]  ? rtnl_link_fill+0x900/0x900
[  190.647880][ T4804]  ? netlink_ack+0xcd0/0xcd0
[  190.648012][ T4804]  ? netlink_deliver_tap+0xc5/0x330
[  190.648140][ T4804]  ? netlink_deliver_tap+0x13c/0x330
[  190.648271][ T4804]  netlink_unicast+0x486/0x750
[  190.648407][ T4804]  ? netlink_attachskb+0x810/0x810
[  190.648536][ T4804]  ? __lock_acquire+0x508/0xc10
[  190.648666][ T4804]  netlink_sendmsg+0x735/0xc60
[  190.648798][ T4804]  ? netlink_unicast+0x750/0x750
[  190.648928][ T4804]  ? __might_fault+0x97/0x140
[  190.649059][ T4804]  ____sys_sendmsg+0x419/0x850
[  190.649189][ T4804]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.649321][ T4804]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.649483][ T4804]  ? move_addr_to_kernel+0x40/0x40
[  190.649614][ T4804]  ___sys_sendmsg+0x14e/0x1d0
[  190.649746][ T4804]  ? copy_msghdr_from_user+0x460/0x460
[  190.649878][ T4804]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  190.650041][ T4804]  ? do_sys_openat2+0xfd/0x170
[  190.650172][ T4804]  __sys_sendmsg+0x145/0x1f0
[  190.650301][ T4804]  ? __sys_sendmsg_sock+0x20/0x20
[  190.650437][ T4804]  ? fpregs_restore_userregs+0x14b/0x310
[  190.650564][ T4804]  ? rcu_is_watching+0x15/0xd0
[  190.650697][ T4804]  do_syscall_64+0x117/0xfc0
[  190.650823][ T4804]  ? trace_hardirqs_off+0xd/0x30
[  190.650950][ T4804]  ? exc_page_fault+0xee/0x100
[  190.651077][ T4804]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.651236][ T4804] RIP: 0033:0x7f0c37d4c08e
[  190.651379][ T4804] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.651835][ T4804] RSP: 002b:00007fff195033c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.652027][ T4804] RAX: ffffffffffffffda RBX: 00007fff19503b68 RCX: 00007f0c37d4c08e
[  190.652218][ T4804] RDX: 0000000000000000 RSI: 00007fff19503470 RDI: 0000000000000005
[  190.652417][ T4804] RBP: 00007fff195033d0 R08: 0000000000000000 R09: 0000000000000000
[  190.652608][ T4804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  190.652801][ T4804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff19503b30
[  190.652999][ T4804]  </TASK>
[  190.653095][ T4804] irq event stamp: 36923
[  190.653194][ T4804] hardirqs last  enabled at (36931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.653427][ T4804] hardirqs last disabled at (36940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.653646][ T4804] softirqs last  enabled at (36198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.653870][ T4804] softirqs last disabled at (35771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.654091][ T4804] ---[ end trace 0000000000000000 ]---
[  190.731992][ T4807] ------------[ cut here ]------------
[  190.732192][ T4807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4807
[  190.732988][ T4807] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.733325][ T4807] CPU: 2 UID: 0 PID: 4807 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.733687][ T4807] Tainted: [W]=WARN
[  190.733878][ T4807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.734132][ T4807] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.734418][ T4807] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.734957][ T4807] RSP: 0018:ffa0000001cc7030 EFLAGS: 00010286
[  190.735222][ T4807] RAX: 00000000ffffffa6 RBX: ff11000018e18ac0 RCX: 1ff4000000398dcc
[  190.735526][ T4807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e18b78
[  190.735837][ T4807] RBP: ff110000168f9000 R08: 1fe22000031c3170 R09: ff11000010292e58
[  190.736140][ T4807] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  190.736482][ T4807] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000168f9cd1
[  190.736803][ T4807] FS:  00007f16901af840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  190.737117][ T4807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.737326][ T4807] CR2: 00000000169b9988 CR3: 000000001636b004 CR4: 0000000000771ef0
[  190.737576][ T4807] PKRU: 55555554
[  190.737716][ T4807] Call Trace:
[  190.737855][ T4807]  <TASK>
[  190.737968][ T4807]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.738145][ T4807]  rtmsg_ifinfo+0x5c/0xb0
[  190.738298][ T4807]  ? mark_held_locks+0x40/0x70
[  190.738483][ T4807]  __dev_notify_flags+0x1b8/0x280
[  190.738654][ T4807]  ? netif_change_name+0x8c0/0x8c0
[  190.738827][ T4807]  ? __dev_change_flags+0x4a4/0x660
[  190.738999][ T4807]  ? netif_set_allmulti+0x250/0x250
[  190.739170][ T4807]  ? is_bpf_text_address+0x68/0x110
[  190.739361][ T4807]  netif_change_flags+0xfe/0x190
[  190.739535][ T4807]  do_setlink.isra.0+0x1cc3/0x2750
[  190.739707][ T4807]  ? rtnl_link_get_size+0x350/0x350
[  190.739878][ T4807]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  190.740084][ T4807]  ? rcu_read_lock_any_held+0x3c/0x90
[  190.740260][ T4807]  ? validate_chain+0x38b/0xc20
[  190.740448][ T4807]  ? rcu_read_lock_any_held+0x66/0x90
[  190.740620][ T4807]  ? stack_depot_save_flags+0x367/0x770
[  190.740792][ T4807]  ? __kernel_text_address+0x12/0x30
[  190.740964][ T4807]  ? __lock_acquire+0x508/0xc10
[  190.741141][ T4807]  ? lock_acquire.part.0+0xbc/0x260
[  190.741316][ T4807]  ? rtnl_newlink+0x883/0xef0
[  190.741499][ T4807]  ? rcu_is_watching+0x15/0xd0
[  190.741673][ T4807]  ? lock_acquire+0x134/0x160
[  190.741842][ T4807]  ? rcu_is_watching+0x15/0xd0
[  190.742011][ T4807]  ? rcu_is_watching+0x15/0xd0
[  190.742182][ T4807]  ? trace_contention_end+0xb3/0x1a0
[  190.742375][ T4807]  ? __mutex_lock+0x1db/0x2010
[  190.742551][ T4807]  ? __mutex_lock+0x9b2/0x2010
[  190.742724][ T4807]  ? rtnl_newlink+0x883/0xef0
[  190.742896][ T4807]  ? ww_mutex_lock+0x160/0x160
[  190.743071][ T4807]  ? __rtnl_newlink+0x3fa/0xa50
[  190.743246][ T4807]  rtnl_newlink+0x8d1/0xef0
[  190.743439][ T4807]  ? lock_acquire.part.0+0xbc/0x260
[  190.743609][ T4807]  ? find_held_lock+0x2b/0x80
[  190.743779][ T4807]  ? __rtnl_newlink+0xa50/0xa50
[  190.743951][ T4807]  ? mark_usage+0x61/0x170
[  190.744121][ T4807]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.744301][ T4807]  ? lock_acquire.part.0+0xbc/0x260
[  190.744480][ T4807]  ? find_held_lock+0x2b/0x80
[  190.744651][ T4807]  ? __rtnl_newlink+0xa50/0xa50
[  190.744821][ T4807]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.744993][ T4807]  ? __rtnl_newlink+0xa50/0xa50
[  190.745166][ T4807]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.745356][ T4807]  ? validate_chain+0x38b/0xc20
[  190.745528][ T4807]  ? rtnl_link_fill+0x900/0x900
[  190.745698][ T4807]  ? __lock_acquire+0x508/0xc10
[  190.745870][ T4807]  ? lock_acquire.part.0+0xbc/0x260
[  190.746039][ T4807]  ? find_held_lock+0x2b/0x80
[  190.746211][ T4807]  netlink_rcv_skb+0x14e/0x3a0
[  190.746403][ T4807]  ? rtnl_link_fill+0x900/0x900
[  190.746578][ T4807]  ? netlink_ack+0xcd0/0xcd0
[  190.746752][ T4807]  ? netlink_deliver_tap+0xc5/0x330
[  190.746920][ T4807]  ? netlink_deliver_tap+0x13c/0x330
[  190.747092][ T4807]  netlink_unicast+0x486/0x750
[  190.747264][ T4807]  ? netlink_attachskb+0x810/0x810
[  190.747451][ T4807]  ? __lock_acquire+0x508/0xc10
[  190.747624][ T4807]  netlink_sendmsg+0x735/0xc60
[  190.747796][ T4807]  ? netlink_unicast+0x750/0x750
[  190.747983][ T4807]  ? __might_fault+0x97/0x140
[  190.748159][ T4807]  ____sys_sendmsg+0x419/0x850
[  190.748335][ T4807]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.748516][ T4807]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.748713][ T4807]  ? move_addr_to_kernel+0x40/0x40
[  190.748884][ T4807]  ? stack_depot_save_flags+0x367/0x770
[  190.749056][ T4807]  ? validate_chain+0x38b/0xc20
[  190.749231][ T4807]  ___sys_sendmsg+0x14e/0x1d0
[  190.749420][ T4807]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  190.749623][ T4807]  ? copy_msghdr_from_user+0x460/0x460
[  190.749805][ T4807]  __sys_sendmsg+0x145/0x1f0
[  190.749977][ T4807]  ? __sys_sendmsg_sock+0x20/0x20
[  190.750146][ T4807]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  190.750372][ T4807]  ? do_raw_spin_unlock+0x59/0x250
[  190.750546][ T4807]  ? rcu_is_watching+0x15/0xd0
[  190.750718][ T4807]  do_syscall_64+0x117/0xfc0
[  190.750889][ T4807]  ? trace_hardirqs_off+0xd/0x30
[  190.751061][ T4807]  ? exc_page_fault+0xee/0x100
[  190.751233][ T4807]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.751449][ T4807] RIP: 0033:0x7f16903e908e
[  190.751627][ T4807] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.752117][ T4807] RSP: 002b:00007ffeb1bedcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.752368][ T4807] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f16903e908e
[  190.752601][ T4807] RDX: 0000000000000000 RSI: 00007ffeb1bedd60 RDI: 0000000000000005
[  190.752833][ T4807] RBP: 00007ffeb1bedcc0 R08: 0000000000000000 R09: 0000000000000000
[  190.753063][ T4807] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  190.753300][ T4807] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb1bee430
[  190.753550][ T4807]  </TASK>
[  190.753689][ T4807] irq event stamp: 18221
[  190.753832][ T4807] hardirqs last  enabled at (18231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.754095][ T4807] hardirqs last disabled at (18240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.754374][ T4807] softirqs last  enabled at (17278): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.754634][ T4807] softirqs last disabled at (17185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.754901][ T4807] ---[ end trace 0000000000000000 ]---
[  190.845995][ T4810] ------------[ cut here ]------------
[  190.846152][ T4810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4810
[  190.846419][ T4810] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.846648][ T4810] CPU: 0 UID: 0 PID: 4810 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.846903][ T4810] Tainted: [W]=WARN
[  190.847007][ T4810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.847166][ T4810] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.847346][ T4810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.847796][ T4810] RSP: 0018:ffa0000001ce7030 EFLAGS: 00010286
[  190.847954][ T4810] RAX: 00000000ffffffa6 RBX: ff11000016cfe900 RCX: 1ff400000039cdcc
[  190.848140][ T4810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cfe9b8
[  190.848331][ T4810] RBP: ff110000168fc000 R08: 1fe2200002d9fd38 R09: ff1100001620d158
[  190.848597][ T4810] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  190.848785][ T4810] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000168fccd1
[  190.848976][ T4810] FS:  00007f3e989a1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  190.849284][ T4810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.849529][ T4810] CR2: 00007f3e98c711a0 CR3: 0000000015dc7005 CR4: 0000000000771ef0
[  190.849715][ T4810] PKRU: 55555554
[  190.849808][ T4810] Call Trace:
[  190.849901][ T4810]  <TASK>
[  190.849968][ T4810]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.850096][ T4810]  rtmsg_ifinfo+0x5c/0xb0
[  190.850192][ T4810]  ? mark_held_locks+0x40/0x70
[  190.850322][ T4810]  __dev_notify_flags+0x1b8/0x280
[  190.850523][ T4810]  ? netif_change_name+0x8c0/0x8c0
[  190.850645][ T4810]  ? __dev_change_flags+0x4a4/0x660
[  190.850770][ T4810]  ? netif_set_allmulti+0x250/0x250
[  190.850894][ T4810]  ? is_bpf_text_address+0x68/0x110
[  190.851020][ T4810]  netif_change_flags+0xfe/0x190
[  190.851144][ T4810]  do_setlink.isra.0+0x1cc3/0x2750
[  190.851270][ T4810]  ? rtnl_link_get_size+0x350/0x350
[  190.851484][ T4810]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  190.851640][ T4810]  ? rcu_read_lock_any_held+0x3c/0x90
[  190.851765][ T4810]  ? validate_chain+0x38b/0xc20
[  190.851889][ T4810]  ? rcu_read_lock_any_held+0x66/0x90
[  190.852012][ T4810]  ? stack_depot_save_flags+0x367/0x770
[  190.852140][ T4810]  ? __kernel_text_address+0x12/0x30
[  190.852267][ T4810]  ? __lock_acquire+0x508/0xc10
[  190.852479][ T4810]  ? lock_acquire.part.0+0xbc/0x260
[  190.852603][ T4810]  ? rtnl_newlink+0x883/0xef0
[  190.852728][ T4810]  ? rcu_is_watching+0x15/0xd0
[  190.852853][ T4810]  ? lock_acquire+0x134/0x160
[  190.852975][ T4810]  ? rcu_is_watching+0x15/0xd0
[  190.853098][ T4810]  ? rcu_is_watching+0x15/0xd0
[  190.853222][ T4810]  ? trace_contention_end+0xb3/0x1a0
[  190.853414][ T4810]  ? __mutex_lock+0x1db/0x2010
[  190.853540][ T4810]  ? __mutex_lock+0x9b2/0x2010
[  190.853663][ T4810]  ? rtnl_newlink+0x883/0xef0
[  190.853788][ T4810]  ? ww_mutex_lock+0x160/0x160
[  190.853915][ T4810]  ? __rtnl_newlink+0x3fa/0xa50
[  190.854042][ T4810]  rtnl_newlink+0x8d1/0xef0
[  190.854167][ T4810]  ? lock_acquire.part.0+0xbc/0x260
[  190.854295][ T4810]  ? find_held_lock+0x2b/0x80
[  190.854473][ T4810]  ? __rtnl_newlink+0xa50/0xa50
[  190.854596][ T4810]  ? mark_usage+0x61/0x170
[  190.854719][ T4810]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.854848][ T4810]  ? lock_acquire.part.0+0xbc/0x260
[  190.854973][ T4810]  ? find_held_lock+0x2b/0x80
[  190.855099][ T4810]  ? __rtnl_newlink+0xa50/0xa50
[  190.855225][ T4810]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.855406][ T4810]  ? __rtnl_newlink+0xa50/0xa50
[  190.855531][ T4810]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.855655][ T4810]  ? validate_chain+0x38b/0xc20
[  190.855779][ T4810]  ? rtnl_link_fill+0x900/0x900
[  190.855906][ T4810]  ? __lock_acquire+0x508/0xc10
[  190.856033][ T4810]  ? lock_acquire.part.0+0xbc/0x260
[  190.856156][ T4810]  ? find_held_lock+0x2b/0x80
[  190.856284][ T4810]  netlink_rcv_skb+0x14e/0x3a0
[  190.856488][ T4810]  ? rtnl_link_fill+0x900/0x900
[  190.856613][ T4810]  ? netlink_ack+0xcd0/0xcd0
[  190.856743][ T4810]  ? netlink_deliver_tap+0xc5/0x330
[  190.856868][ T4810]  ? netlink_deliver_tap+0x13c/0x330
[  190.856996][ T4810]  netlink_unicast+0x486/0x750
[  190.857122][ T4810]  ? netlink_attachskb+0x810/0x810
[  190.857246][ T4810]  ? __lock_acquire+0x508/0xc10
[  190.857411][ T4810]  netlink_sendmsg+0x735/0xc60
[  190.857537][ T4810]  ? netlink_unicast+0x750/0x750
[  190.857662][ T4810]  ? __might_fault+0x97/0x140
[  190.857789][ T4810]  ____sys_sendmsg+0x419/0x850
[  190.857916][ T4810]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.858038][ T4810]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.858195][ T4810]  ? move_addr_to_kernel+0x40/0x40
[  190.858322][ T4810]  ? stack_depot_save_flags+0x367/0x770
[  190.858452][ T4810]  ? validate_chain+0x38b/0xc20
[  190.858579][ T4810]  ___sys_sendmsg+0x14e/0x1d0
[  190.858701][ T4810]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  190.858858][ T4810]  ? copy_msghdr_from_user+0x460/0x460
[  190.858993][ T4810]  __sys_sendmsg+0x145/0x1f0
[  190.859116][ T4810]  ? __sys_sendmsg_sock+0x20/0x20
[  190.859239][ T4810]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  190.859405][ T4810]  ? do_raw_spin_unlock+0x59/0x250
[  190.859528][ T4810]  ? rcu_is_watching+0x15/0xd0
[  190.859653][ T4810]  do_syscall_64+0x117/0xfc0
[  190.859779][ T4810]  ? trace_hardirqs_off+0xd/0x30
[  190.859904][ T4810]  ? exc_page_fault+0xee/0x100
[  190.860031][ T4810]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.860191][ T4810] RIP: 0033:0x7f3e98bdb08e
[  190.860330][ T4810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.860786][ T4810] RSP: 002b:00007ffdc89dce50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.860974][ T4810] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e98bdb08e
[  190.861161][ T4810] RDX: 0000000000000000 RSI: 00007ffdc89dcf00 RDI: 0000000000000005
[  190.861357][ T4810] RBP: 00007ffdc89dce60 R08: 0000000000000000 R09: 0000000000000000
[  190.861546][ T4810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  190.861736][ T4810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc89dd5d0
[  190.861930][ T4810]  </TASK>
[  190.862024][ T4810] irq event stamp: 22903
[  190.862120][ T4810] hardirqs last  enabled at (22911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.862349][ T4810] hardirqs last disabled at (22920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.862564][ T4810] softirqs last  enabled at (22646): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.862782][ T4810] softirqs last disabled at (22589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.862999][ T4810] ---[ end trace 0000000000000000 ]---
[  190.870991][   T46] ------------[ cut here ]------------
[  190.871128][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  190.871374][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.871587][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.871852][   T46] Tainted: [W]=WARN
[  190.871940][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.872086][   T46] Workqueue: events_unbound linkwatch_event
[  190.872238][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.872400][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.872809][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  190.872958][   T46] RAX: 00000000ffffffa6 RBX: ff11000016cff8c0 RCX: 1ff4000000065f02
[  190.873138][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cff978
[  190.873319][   T46] RBP: ff110000168f9000 R08: 1fe2200002d9ff30 R09: ff11000002408ba8
[  190.873507][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  190.873676][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  190.873847][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  190.874049][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.874196][   T46] CR2: 00007f90ef67e574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  190.874377][   T46] PKRU: 55555554
[  190.874463][   T46] Call Trace:
[  190.874548][   T46]  <TASK>
[  190.874610][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.874728][   T46]  ? notifier_call_chain+0xb0/0x320
[  190.874845][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  190.874934][   T46]  netif_state_change+0x155/0x340
[  190.875050][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  190.875200][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  190.875322][   T46]  __linkwatch_run_queue+0x34c/0x750
[  190.875441][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  190.875558][   T46]  linkwatch_event+0x7f/0xb0
[  190.875673][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  190.875788][   T46]  process_one_work+0xdf8/0x1410
[  190.875907][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  190.876020][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  190.876140][   T46]  worker_thread+0x4f1/0xd60
[  190.876258][   T46]  ? rescuer_thread+0x1320/0x1320
[  190.876389][   T46]  kthread+0x367/0x460
[  190.876475][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  190.876618][   T46]  ? kthread_affine_node+0x330/0x330
[  190.876735][   T46]  ret_from_fork+0x474/0x6b0
[  190.876853][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  190.876995][   T46]  ? __switch_to+0x5a3/0xe00
[  190.877111][   T46]  ? kthread_affine_node+0x330/0x330
[  190.877227][   T46]  ret_from_fork_asm+0x11/0x20
[  190.877356][   T46]  </TASK>
[  190.877442][   T46] irq event stamp: 856985
[  190.877528][   T46] hardirqs last  enabled at (856993): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.877726][   T46] hardirqs last disabled at (857000): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.877922][   T46] softirqs last  enabled at (856716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.878124][   T46] softirqs last disabled at (856711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.878328][   T46] ---[ end trace 0000000000000000 ]---
[  190.898062][ T4811] ------------[ cut here ]------------
[  190.898240][ T4811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4811
[  190.899113][ T4811] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.899499][ T4811] CPU: 2 UID: 0 PID: 4811 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.899860][ T4811] Tainted: [W]=WARN
[  190.900000][ T4811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.900200][ T4811] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.900443][ T4811] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.900923][ T4811] RSP: 0018:ffa0000001cf7150 EFLAGS: 00010286
[  190.901129][ T4811] RAX: 00000000ffffffa6 RBX: ff11000018e183c0 RCX: 1ff400000039edf0
[  190.901383][ T4811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e18478
[  190.901623][ T4811] RBP: ff110000168fc000 R08: 1fe22000031c3090 R09: ff110000173d0b58
[  190.901851][ T4811] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  190.902085][ T4811] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001632c3c0
[  190.902325][ T4811] FS:  00007fb2cfd75840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  190.902601][ T4811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.902804][ T4811] CR2: 00000000004ecd18 CR3: 0000000012e63002 CR4: 0000000000771ef0
[  190.903036][ T4811] PKRU: 55555554
[  190.903179][ T4811] Call Trace:
[  190.903326][ T4811]  <TASK>
[  190.903450][ T4811]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.903625][ T4811]  ? notifier_call_chain+0xb0/0x320
[  190.903798][ T4811]  rtmsg_ifinfo+0x5c/0xb0
[  190.903942][ T4811]  netif_state_change+0x155/0x340
[  190.904114][ T4811]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  190.904324][ T4811]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  190.904542][ T4811]  linkwatch_sync_dev+0x88/0x1c0
[  190.904716][ T4811]  rtnl_getlink+0x8e4/0xeb0
[  190.904888][ T4811]  ? lock_acquire.part.0+0xbc/0x260
[  190.905060][ T4811]  ? find_held_lock+0x2b/0x80
[  190.905232][ T4811]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  190.905420][ T4811]  ? mark_usage+0x61/0x170
[  190.905593][ T4811]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.905767][ T4811]  ? __lock_acquire+0x508/0xc10
[  190.905953][ T4811]  ? lock_acquire.part.0+0xbc/0x260
[  190.906123][ T4811]  ? find_held_lock+0x2b/0x80
[  190.906302][ T4811]  ? mark_usage+0x61/0x170
[  190.906481][ T4811]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.906652][ T4811]  ? __lock_acquire+0x508/0xc10
[  190.906825][ T4811]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.907001][ T4811]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  190.907172][ T4811]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.907365][ T4811]  ? validate_chain+0x38b/0xc20
[  190.907536][ T4811]  ? rtnl_link_fill+0x900/0x900
[  190.907706][ T4811]  ? __lock_acquire+0x508/0xc10
[  190.907879][ T4811]  ? lock_acquire.part.0+0xbc/0x260
[  190.908050][ T4811]  ? find_held_lock+0x2b/0x80
[  190.908225][ T4811]  netlink_rcv_skb+0x14e/0x3a0
[  190.908421][ T4811]  ? rtnl_link_fill+0x900/0x900
[  190.908593][ T4811]  ? netlink_ack+0xcd0/0xcd0
[  190.908766][ T4811]  ? netlink_deliver_tap+0xc5/0x330
[  190.908936][ T4811]  ? netlink_deliver_tap+0x13c/0x330
[  190.909112][ T4811]  netlink_unicast+0x486/0x750
[  190.909287][ T4811]  ? netlink_attachskb+0x810/0x810
[  190.909478][ T4811]  ? __lock_acquire+0x508/0xc10
[  190.909656][ T4811]  netlink_sendmsg+0x735/0xc60
[  190.909828][ T4811]  ? netlink_unicast+0x750/0x750
[  190.910000][ T4811]  ? __might_fault+0x97/0x140
[  190.910174][ T4811]  ____sys_sendmsg+0x419/0x850
[  190.910369][ T4811]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.910541][ T4811]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.910742][ T4811]  ? move_addr_to_kernel+0x40/0x40
[  190.910912][ T4811]  ? rcu_read_lock_any_held+0x3c/0x90
[  190.911090][ T4811]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  190.911299][ T4811]  ? rcu_read_lock_any_held+0x3c/0x90
[  190.911479][ T4811]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  190.911681][ T4811]  ___sys_sendmsg+0x14e/0x1d0
[  190.911850][ T4811]  ? copy_msghdr_from_user+0x460/0x460
[  190.912020][ T4811]  ? __lock_acquire+0x508/0xc10
[  190.912203][ T4811]  ? move_addr_to_user+0x55/0x70
[  190.912389][ T4811]  ? do_getsockname+0xfa/0x180
[  190.912564][ T4811]  __sys_sendmsg+0x145/0x1f0
[  190.912735][ T4811]  ? __sys_sendmsg_sock+0x20/0x20
[  190.912907][ T4811]  ? __sys_getsockname+0xa2/0x110
[  190.913076][ T4811]  ? rcu_is_watching+0x15/0xd0
[  190.913246][ T4811]  do_syscall_64+0x117/0xfc0
[  190.913461][ T4811]  ? trace_hardirqs_off+0xd/0x30
[  190.913641][ T4811]  ? exc_page_fault+0xee/0x100
[  190.913818][ T4811]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.914021][ T4811] RIP: 0033:0x7fb2cffaf08e
[  190.914203][ T4811] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.914715][ T4811] RSP: 002b:00007ffeaa9d4ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.914949][ T4811] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb2cffaf08e
[  190.915178][ T4811] RDX: 0000000000000000 RSI: 00007ffeaa9d4d50 RDI: 0000000000000006
[  190.915427][ T4811] RBP: 00007ffeaa9d4cb0 R08: 0000000000000000 R09: 0000000000000000
[  190.915656][ T4811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  190.915888][ T4811] R13: 00007ffeaa9d4e00 R14: 00007ffeaa9d970a R15: 0000000000000000
[  190.916122][ T4811]  </TASK>
[  190.916260][ T4811] irq event stamp: 13897
[  190.916418][ T4811] hardirqs last  enabled at (13909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.916677][ T4811] hardirqs last disabled at (13918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.916938][ T4811] softirqs last  enabled at (13078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.917198][ T4811] softirqs last disabled at (13069): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.917479][ T4811] ---[ end trace 0000000000000000 ]---
[  190.974078][ T4813] ------------[ cut here ]------------
[  190.974237][ T4813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4813
[  190.974519][ T4813] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.974767][ T4813] CPU: 0 UID: 0 PID: 4813 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.975032][ T4813] Tainted: [W]=WARN
[  190.975133][ T4813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.975303][ T4813] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  190.975550][ T4813] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  190.976012][ T4813] RSP: 0018:ffa0000001d16e30 EFLAGS: 00010286
[  190.976178][ T4813] RAX: 00000000ffffffa6 RBX: ff11000011fc8c80 RCX: 1ff40000003a2d8c
[  190.976466][ T4813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011fc8d38
[  190.976745][ T4813] RBP: ff11000015f44000 R08: 1fe22000023f91a8 R09: ff11000010cfd180
[  190.976938][ T4813] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  190.977131][ T4813] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001632d908
[  190.977332][ T4813] FS:  00007fcd9f8e1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  190.977637][ T4813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  190.977800][ T4813] CR2: 000000000042ebe0 CR3: 0000000019ad3004 CR4: 0000000000771ef0
[  190.977995][ T4813] PKRU: 55555554
[  190.978094][ T4813] Call Trace:
[  190.978192][ T4813]  <TASK>
[  190.978263][ T4813]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.978479][ T4813]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  190.978611][ T4813]  rtmsg_ifinfo+0x5c/0xb0
[  190.978709][ T4813]  ? ref_tracker_alloc+0x28d/0x430
[  190.978841][ T4813]  __dev_notify_flags+0x1b8/0x280
[  190.978969][ T4813]  ? ref_tracker_dir_print+0x100/0x100
[  190.979099][ T4813]  ? linkwatch_fire_event+0x194/0x250
[  190.979229][ T4813]  ? netif_change_name+0x8c0/0x8c0
[  190.979463][ T4813]  ? rtnl_newlink+0x8d1/0xef0
[  190.979591][ T4813]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.979718][ T4813]  ? netlink_rcv_skb+0x14e/0x3a0
[  190.979847][ T4813]  ? find_held_lock+0x2b/0x80
[  190.979976][ T4813]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.980105][ T4813]  ? mark_held_locks+0x40/0x70
[  190.980234][ T4813]  rtnl_configure_link+0x1ac/0x390
[  190.980443][ T4813]  ? lockdep_hardirqs_on+0x8c/0x130
[  190.980572][ T4813]  ? queue_delayed_work_on+0x95/0x100
[  190.980702][ T4813]  veth_newlink+0x330/0x8d0
[  190.980832][ T4813]  ? veth_poll_controller+0x10/0x10
[  190.980960][ T4813]  ? kasan_save_stack+0x2f/0x50
[  190.981089][ T4813]  ? kasan_save_track+0x14/0x30
[  190.981217][ T4813]  ? __kasan_kmalloc+0x7b/0x90
[  190.981403][ T4813]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  190.981532][ T4813]  ? alloc_netdev_mqs+0xe85/0x1490
[  190.981662][ T4813]  ? rtnl_af_lookup+0x290/0x290
[  190.981790][ T4813]  ? alloc_netdev_mqs+0xed0/0x1490
[  190.981920][ T4813]  ? rtnl_create_link+0x169/0xf20
[  190.982050][ T4813]  rtnl_newlink_create+0x2da/0x780
[  190.982180][ T4813]  ? rtnl_create_link+0xf20/0xf20
[  190.982314][ T4813]  ? __dev_get_by_name+0x12/0x50
[  190.982448][ T4813]  ? rtnl_dev_get+0xd7/0x170
[  190.982581][ T4813]  __rtnl_newlink+0x22b/0xa50
[  190.982713][ T4813]  rtnl_newlink+0x8d1/0xef0
[  190.982844][ T4813]  ? lock_acquire.part.0+0xbc/0x260
[  190.982973][ T4813]  ? find_held_lock+0x2b/0x80
[  190.983103][ T4813]  ? __rtnl_newlink+0xa50/0xa50
[  190.983231][ T4813]  ? mark_usage+0x61/0x170
[  190.983374][ T4813]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.983508][ T4813]  ? __lock_release.isra.0+0x6b/0x1a0
[  190.983637][ T4813]  ? __rtnl_newlink+0xa50/0xa50
[  190.983767][ T4813]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  190.983895][ T4813]  ? validate_chain+0x38b/0xc20
[  190.984023][ T4813]  ? rtnl_link_fill+0x900/0x900
[  190.984151][ T4813]  ? __lock_acquire+0x508/0xc10
[  190.984284][ T4813]  ? lock_acquire.part.0+0xbc/0x260
[  190.984424][ T4813]  ? find_held_lock+0x2b/0x80
[  190.984556][ T4813]  netlink_rcv_skb+0x14e/0x3a0
[  190.984686][ T4813]  ? rtnl_link_fill+0x900/0x900
[  190.984816][ T4813]  ? netlink_ack+0xcd0/0xcd0
[  190.984950][ T4813]  ? netlink_deliver_tap+0xc5/0x330
[  190.985078][ T4813]  ? netlink_deliver_tap+0x13c/0x330
[  190.985210][ T4813]  netlink_unicast+0x486/0x750
[  190.985352][ T4813]  ? netlink_attachskb+0x810/0x810
[  190.985480][ T4813]  ? __lock_acquire+0x508/0xc10
[  190.985608][ T4813]  netlink_sendmsg+0x735/0xc60
[  190.985739][ T4813]  ? netlink_unicast+0x750/0x750
[  190.985869][ T4813]  ? __might_fault+0x97/0x140
[  190.986000][ T4813]  ____sys_sendmsg+0x419/0x850
[  190.986128][ T4813]  ? copy_msghdr_from_user+0x2a0/0x460
[  190.986259][ T4813]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  190.986429][ T4813]  ? move_addr_to_kernel+0x40/0x40
[  190.986560][ T4813]  ___sys_sendmsg+0x14e/0x1d0
[  190.986687][ T4813]  ? copy_msghdr_from_user+0x460/0x460
[  190.986820][ T4813]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  190.986987][ T4813]  ? do_sys_openat2+0xfd/0x170
[  190.987118][ T4813]  __sys_sendmsg+0x145/0x1f0
[  190.987250][ T4813]  ? __sys_sendmsg_sock+0x20/0x20
[  190.987392][ T4813]  ? fpregs_restore_userregs+0x14b/0x310
[  190.987520][ T4813]  ? rcu_is_watching+0x15/0xd0
[  190.987653][ T4813]  do_syscall_64+0x117/0xfc0
[  190.987783][ T4813]  ? trace_hardirqs_off+0xd/0x30
[  190.987914][ T4813]  ? exc_page_fault+0xee/0x100
[  190.988044][ T4813]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  190.988205][ T4813] RIP: 0033:0x7fcd9fb1b08e
[  190.988368][ T4813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  190.988828][ T4813] RSP: 002b:00007ffdcee3b860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  190.989022][ T4813] RAX: ffffffffffffffda RBX: 00007ffdcee3c008 RCX: 00007fcd9fb1b08e
[  190.989218][ T4813] RDX: 0000000000000000 RSI: 00007ffdcee3b910 RDI: 0000000000000005
[  190.989418][ T4813] RBP: 00007ffdcee3b870 R08: 0000000000000000 R09: 0000000000000000
[  190.989608][ T4813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  190.989800][ T4813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcee3bfd0
[  190.990000][ T4813]  </TASK>
[  190.990098][ T4813] irq event stamp: 25967
[  190.990198][ T4813] hardirqs last  enabled at (25975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  190.990428][ T4813] hardirqs last disabled at (25984): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  190.990649][ T4813] softirqs last  enabled at (25462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  190.990875][ T4813] softirqs last disabled at (25413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  190.991099][ T4813] ---[ end trace 0000000000000000 ]---
[  190.998820][ T4813] ------------[ cut here ]------------
[  190.998962][ T4813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4813
[  190.999215][ T4813] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  190.999454][ T4813] CPU: 0 UID: 0 PID: 4813 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  190.999712][ T4813] Tainted: [W]=WARN
[  190.999808][ T4813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  190.999971][ T4813] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.000136][ T4813] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.000597][ T4813] RSP: 0018:ffa0000001d171b0 EFLAGS: 00010286
[  191.000757][ T4813] RAX: 00000000ffffffa6 RBX: ff11000015a05a80 RCX: 1ff40000003a2dfc
[  191.000946][ T4813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a05b38
[  191.001137][ T4813] RBP: ff1100000f5f1000 R08: 1fe2200002b40b68 R09: ff11000010cfd180
[  191.001331][ T4813] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  191.001524][ T4813] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  191.001715][ T4813] FS:  00007fcd9f8e1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  191.001942][ T4813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.002103][ T4813] CR2: 000000000042ebe0 CR3: 0000000019ad3004 CR4: 0000000000771ef0
[  191.002299][ T4813] PKRU: 55555554
[  191.002400][ T4813] Call Trace:
[  191.002494][ T4813]  <TASK>
[  191.002560][ T4813]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.002689][ T4813]  rtmsg_ifinfo+0x5c/0xb0
[  191.002789][ T4813]  __dev_notify_flags+0x1b8/0x280
[  191.002917][ T4813]  ? netif_change_name+0x8c0/0x8c0
[  191.003044][ T4813]  ? rtnl_af_lookup+0x290/0x290
[  191.003171][ T4813]  ? alloc_netdev_mqs+0xed0/0x1490
[  191.003306][ T4813]  rtnl_configure_link+0x1ac/0x390
[  191.003441][ T4813]  rtnl_newlink_create+0x353/0x780
[  191.003570][ T4813]  ? rtnl_create_link+0xf20/0xf20
[  191.003697][ T4813]  ? __dev_get_by_name+0x12/0x50
[  191.003826][ T4813]  ? rtnl_dev_get+0xd7/0x170
[  191.003962][ T4813]  __rtnl_newlink+0x22b/0xa50
[  191.004093][ T4813]  rtnl_newlink+0x8d1/0xef0
[  191.004224][ T4813]  ? lock_acquire.part.0+0xbc/0x260
[  191.004360][ T4813]  ? find_held_lock+0x2b/0x80
[  191.004489][ T4813]  ? __rtnl_newlink+0xa50/0xa50
[  191.004616][ T4813]  ? mark_usage+0x61/0x170
[  191.004744][ T4813]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.004876][ T4813]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.005004][ T4813]  ? __rtnl_newlink+0xa50/0xa50
[  191.005130][ T4813]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  191.005259][ T4813]  ? validate_chain+0x38b/0xc20
[  191.005444][ T4813]  ? rtnl_link_fill+0x900/0x900
[  191.005571][ T4813]  ? __lock_acquire+0x508/0xc10
[  191.005701][ T4813]  ? lock_acquire.part.0+0xbc/0x260
[  191.005828][ T4813]  ? find_held_lock+0x2b/0x80
[  191.005958][ T4813]  netlink_rcv_skb+0x14e/0x3a0
[  191.006088][ T4813]  ? rtnl_link_fill+0x900/0x900
[  191.006217][ T4813]  ? netlink_ack+0xcd0/0xcd0
[  191.006358][ T4813]  ? netlink_deliver_tap+0xc5/0x330
[  191.006486][ T4813]  ? netlink_deliver_tap+0x13c/0x330
[  191.006614][ T4813]  netlink_unicast+0x486/0x750
[  191.006744][ T4813]  ? netlink_attachskb+0x810/0x810
[  191.006871][ T4813]  ? __lock_acquire+0x508/0xc10
[  191.006999][ T4813]  netlink_sendmsg+0x735/0xc60
[  191.007127][ T4813]  ? netlink_unicast+0x750/0x750
[  191.007255][ T4813]  ? __might_fault+0x97/0x140
[  191.007396][ T4813]  ____sys_sendmsg+0x419/0x850
[  191.007521][ T4813]  ? copy_msghdr_from_user+0x2a0/0x460
[  191.007647][ T4813]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  191.007802][ T4813]  ? move_addr_to_kernel+0x40/0x40
[  191.007931][ T4813]  ___sys_sendmsg+0x14e/0x1d0
[  191.008056][ T4813]  ? copy_msghdr_from_user+0x460/0x460
[  191.008186][ T4813]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  191.008359][ T4813]  ? do_sys_openat2+0xfd/0x170
[  191.008488][ T4813]  __sys_sendmsg+0x145/0x1f0
[  191.008618][ T4813]  ? __sys_sendmsg_sock+0x20/0x20
[  191.008748][ T4813]  ? fpregs_restore_userregs+0x14b/0x310
[  191.008876][ T4813]  ? rcu_is_watching+0x15/0xd0
[  191.009011][ T4813]  do_syscall_64+0x117/0xfc0
[  191.009140][ T4813]  ? trace_hardirqs_off+0xd/0x30
[  191.009265][ T4813]  ? exc_page_fault+0xee/0x100
[  191.009401][ T4813]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  191.009557][ T4813] RIP: 0033:0x7fcd9fb1b08e
[  191.009690][ T4813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  191.010141][ T4813] RSP: 002b:00007ffdcee3b860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  191.010338][ T4813] RAX: ffffffffffffffda RBX: 00007ffdcee3c008 RCX: 00007fcd9fb1b08e
[  191.010534][ T4813] RDX: 0000000000000000 RSI: 00007ffdcee3b910 RDI: 0000000000000005
[  191.010723][ T4813] RBP: 00007ffdcee3b870 R08: 0000000000000000 R09: 0000000000000000
[  191.010912][ T4813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  191.011101][ T4813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcee3bfd0
[  191.011304][ T4813]  </TASK>
[  191.011404][ T4813] irq event stamp: 32655
[  191.011500][ T4813] hardirqs last  enabled at (32663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.011718][ T4813] hardirqs last disabled at (32670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.011935][ T4813] softirqs last  enabled at (32314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  191.012157][ T4813] softirqs last disabled at (32223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  191.012386][ T4813] ---[ end trace 0000000000000000 ]---
[  191.099301][ T4816] ------------[ cut here ]------------
[  191.099464][ T4816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4816
[  191.099721][ T4816] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  191.099954][ T4816] CPU: 0 UID: 0 PID: 4816 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  191.100211][ T4816] Tainted: [W]=WARN
[  191.100312][ T4816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.100477][ T4816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.100644][ T4816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.101089][ T4816] RSP: 0018:ffa0000001d47030 EFLAGS: 00010286
[  191.101250][ T4816] RAX: 00000000ffffffa6 RBX: ff11000017a3c3c0 RCX: 1ff40000003a8dcc
[  191.101448][ T4816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a3c478
[  191.101636][ T4816] RBP: ff1100000f5f1000 R08: 1fe2200002f47890 R09: ff11000012ccae58
[  191.101821][ T4816] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  191.102007][ T4816] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1cd1
[  191.102196][ T4816] FS:  00007fdeaf1b3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  191.102430][ T4816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.102589][ T4816] CR2: 0000000010e7f988 CR3: 000000001c0d7006 CR4: 0000000000771ef0
[  191.102776][ T4816] PKRU: 55555554
[  191.102872][ T4816] Call Trace:
[  191.102966][ T4816]  <TASK>
[  191.103032][ T4816]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.103162][ T4816]  rtmsg_ifinfo+0x5c/0xb0
[  191.103262][ T4816]  ? mark_held_locks+0x40/0x70
[  191.103400][ T4816]  __dev_notify_flags+0x1b8/0x280
[  191.103526][ T4816]  ? netif_change_name+0x8c0/0x8c0
[  191.103651][ T4816]  ? __dev_change_flags+0x4a4/0x660
[  191.103776][ T4816]  ? netif_set_allmulti+0x250/0x250
[  191.103902][ T4816]  ? is_bpf_text_address+0x68/0x110
[  191.104031][ T4816]  netif_change_flags+0xfe/0x190
[  191.104159][ T4816]  do_setlink.isra.0+0x1cc3/0x2750
[  191.104288][ T4816]  ? rtnl_link_get_size+0x350/0x350
[  191.104425][ T4816]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  191.104583][ T4816]  ? rcu_read_lock_any_held+0x3c/0x90
[  191.104708][ T4816]  ? validate_chain+0x38b/0xc20
[  191.104834][ T4816]  ? rcu_read_lock_any_held+0x66/0x90
[  191.104959][ T4816]  ? stack_depot_save_flags+0x367/0x770
[  191.105089][ T4816]  ? __kernel_text_address+0x12/0x30
[  191.105217][ T4816]  ? __lock_acquire+0x508/0xc10
[  191.105353][ T4816]  ? lock_acquire.part.0+0xbc/0x260
[  191.105477][ T4816]  ? rtnl_newlink+0x883/0xef0
[  191.105601][ T4816]  ? rcu_is_watching+0x15/0xd0
[  191.105725][ T4816]  ? lock_acquire+0x134/0x160
[  191.105849][ T4816]  ? rcu_is_watching+0x15/0xd0
[  191.105975][ T4816]  ? rcu_is_watching+0x15/0xd0
[  191.106098][ T4816]  ? trace_contention_end+0xb3/0x1a0
[  191.106225][ T4816]  ? __mutex_lock+0x1db/0x2010
[  191.106366][ T4816]  ? __mutex_lock+0x9b2/0x2010
[  191.106490][ T4816]  ? rtnl_newlink+0x883/0xef0
[  191.106617][ T4816]  ? ww_mutex_lock+0x160/0x160
[  191.106745][ T4816]  ? __rtnl_newlink+0x3fa/0xa50
[  191.106872][ T4816]  rtnl_newlink+0x8d1/0xef0
[  191.107001][ T4816]  ? lock_acquire.part.0+0xbc/0x260
[  191.107126][ T4816]  ? find_held_lock+0x2b/0x80
[  191.107251][ T4816]  ? __rtnl_newlink+0xa50/0xa50
[  191.107385][ T4816]  ? mark_usage+0x61/0x170
[  191.107509][ T4816]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.107637][ T4816]  ? lock_acquire.part.0+0xbc/0x260
[  191.107760][ T4816]  ? find_held_lock+0x2b/0x80
[  191.107886][ T4816]  ? __rtnl_newlink+0xa50/0xa50
[  191.108008][ T4816]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.108134][ T4816]  ? __rtnl_newlink+0xa50/0xa50
[  191.108261][ T4816]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  191.108396][ T4816]  ? validate_chain+0x38b/0xc20
[  191.108520][ T4816]  ? rtnl_link_fill+0x900/0x900
[  191.108644][ T4816]  ? __lock_acquire+0x508/0xc10
[  191.108771][ T4816]  ? lock_acquire.part.0+0xbc/0x260
[  191.108896][ T4816]  ? find_held_lock+0x2b/0x80
[  191.109023][ T4816]  netlink_rcv_skb+0x14e/0x3a0
[  191.109148][ T4816]  ? rtnl_link_fill+0x900/0x900
[  191.109273][ T4816]  ? netlink_ack+0xcd0/0xcd0
[  191.109412][ T4816]  ? netlink_deliver_tap+0xc5/0x330
[  191.109537][ T4816]  ? netlink_deliver_tap+0x13c/0x330
[  191.109663][ T4816]  netlink_unicast+0x486/0x750
[  191.109791][ T4816]  ? netlink_attachskb+0x810/0x810
[  191.109920][ T4816]  ? __lock_acquire+0x508/0xc10
[  191.110047][ T4816]  netlink_sendmsg+0x735/0xc60
[  191.110172][ T4816]  ? netlink_unicast+0x750/0x750
[  191.110303][ T4816]  ? __might_fault+0x97/0x140
[  191.110436][ T4816]  ____sys_sendmsg+0x419/0x850
[  191.110562][ T4816]  ? copy_msghdr_from_user+0x2a0/0x460
[  191.110688][ T4816]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  191.110845][ T4816]  ? move_addr_to_kernel+0x40/0x40
[  191.110971][ T4816]  ? stack_depot_save_flags+0x367/0x770
[  191.111099][ T4816]  ? validate_chain+0x38b/0xc20
[  191.111228][ T4816]  ___sys_sendmsg+0x14e/0x1d0
[  191.111361][ T4816]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  191.111517][ T4816]  ? copy_msghdr_from_user+0x460/0x460
[  191.111655][ T4816]  __sys_sendmsg+0x145/0x1f0
[  191.111783][ T4816]  ? __sys_sendmsg_sock+0x20/0x20
[  191.111906][ T4816]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  191.112066][ T4816]  ? do_raw_spin_unlock+0x59/0x250
[  191.112193][ T4816]  ? rcu_is_watching+0x15/0xd0
[  191.112323][ T4816]  do_syscall_64+0x117/0xfc0
[  191.112454][ T4816]  ? trace_hardirqs_off+0xd/0x30
[  191.112580][ T4816]  ? exc_page_fault+0xee/0x100
[  191.112707][ T4816]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  191.112866][ T4816] RIP: 0033:0x7fdeaf3ed08e
[  191.112999][ T4816] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  191.113463][ T4816] RSP: 002b:00007ffd623f0ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  191.113653][ T4816] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdeaf3ed08e
[  191.113841][ T4816] RDX: 0000000000000000 RSI: 00007ffd623f0b80 RDI: 0000000000000005
[  191.114028][ T4816] RBP: 00007ffd623f0ae0 R08: 0000000000000000 R09: 0000000000000000
[  191.114216][ T4816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  191.114415][ T4816] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd623f1250
[  191.114608][ T4816]  </TASK>
[  191.114702][ T4816] irq event stamp: 21061
[  191.114798][ T4816] hardirqs last  enabled at (21069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.115017][ T4816] hardirqs last disabled at (21076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.115240][ T4816] softirqs last  enabled at (20126): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  191.115468][ T4816] softirqs last disabled at (20124): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  191.115683][ T4816] ---[ end trace 0000000000000000 ]---
[  191.207774][ T4819] ------------[ cut here ]------------
[  191.207978][ T4819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4819
[  191.208278][ T4819] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  191.208570][ T4819] CPU: 2 UID: 0 PID: 4819 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  191.208865][ T4819] Tainted: [W]=WARN
[  191.209005][ T4819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.209206][ T4819] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.209436][ T4819] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.209922][ T4819] RSP: 0018:ffa0000001d77030 EFLAGS: 00010286
[  191.210126][ T4819] RAX: 00000000ffffffa6 RBX: ff11000016b91e00 RCX: 1ff40000003aedcc
[  191.210377][ T4819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b91eb8
[  191.210609][ T4819] RBP: ff11000015f44000 R08: 1fe2200002d723d8 R09: ff110000102ed158
[  191.210839][ T4819] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  191.211071][ T4819] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f44cd1
[  191.211312][ T4819] FS:  00007fc57eeca840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  191.211590][ T4819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.211792][ T4819] CR2: 0000000005348988 CR3: 000000001dc74006 CR4: 0000000000771ef0
[  191.212022][ T4819] PKRU: 55555554
[  191.212160][ T4819] Call Trace:
[  191.212305][ T4819]  <TASK>
[  191.212426][ T4819]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.212602][ T4819]  rtmsg_ifinfo+0x5c/0xb0
[  191.212747][ T4819]  ? mark_held_locks+0x40/0x70
[  191.212920][ T4819]  __dev_notify_flags+0x1b8/0x280
[  191.213093][ T4819]  ? netif_change_name+0x8c0/0x8c0
[  191.213264][ T4819]  ? __dev_change_flags+0x4a4/0x660
[  191.213452][ T4819]  ? netif_set_allmulti+0x250/0x250
[  191.213624][ T4819]  ? is_bpf_text_address+0x68/0x110
[  191.213797][ T4819]  netif_change_flags+0xfe/0x190
[  191.213972][ T4819]  do_setlink.isra.0+0x1cc3/0x2750
[  191.214145][ T4819]  ? rtnl_link_get_size+0x350/0x350
[  191.214325][ T4819]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  191.214540][ T4819]  ? rcu_read_lock_any_held+0x3c/0x90
[  191.214712][ T4819]  ? validate_chain+0x38b/0xc20
[  191.214883][ T4819]  ? rcu_read_lock_any_held+0x66/0x90
[  191.215053][ T4819]  ? stack_depot_save_flags+0x367/0x770
[  191.215231][ T4819]  ? __kernel_text_address+0x12/0x30
[  191.215424][ T4819]  ? __lock_acquire+0x508/0xc10
[  191.215600][ T4819]  ? lock_acquire.part.0+0xbc/0x260
[  191.215770][ T4819]  ? rtnl_newlink+0x883/0xef0
[  191.215941][ T4819]  ? rcu_is_watching+0x15/0xd0
[  191.216114][ T4819]  ? lock_acquire+0x134/0x160
[  191.216289][ T4819]  ? rcu_is_watching+0x15/0xd0
[  191.216484][ T4819]  ? rcu_is_watching+0x15/0xd0
[  191.216656][ T4819]  ? trace_contention_end+0xb3/0x1a0
[  191.216827][ T4819]  ? __mutex_lock+0x1db/0x2010
[  191.216999][ T4819]  ? __mutex_lock+0x9b2/0x2010
[  191.217172][ T4819]  ? rtnl_newlink+0x883/0xef0
[  191.217361][ T4819]  ? ww_mutex_lock+0x160/0x160
[  191.217536][ T4819]  ? __rtnl_newlink+0x3fa/0xa50
[  191.217710][ T4819]  rtnl_newlink+0x8d1/0xef0
[  191.217887][ T4819]  ? lock_acquire.part.0+0xbc/0x260
[  191.218055][ T4819]  ? find_held_lock+0x2b/0x80
[  191.218230][ T4819]  ? __rtnl_newlink+0xa50/0xa50
[  191.218418][ T4819]  ? mark_usage+0x61/0x170
[  191.218591][ T4819]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.218766][ T4819]  ? lock_acquire.part.0+0xbc/0x260
[  191.218936][ T4819]  ? find_held_lock+0x2b/0x80
[  191.219108][ T4819]  ? __rtnl_newlink+0xa50/0xa50
[  191.219281][ T4819]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.219471][ T4819]  ? __rtnl_newlink+0xa50/0xa50
[  191.219642][ T4819]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  191.219814][ T4819]  ? validate_chain+0x38b/0xc20
[  191.219985][ T4819]  ? rtnl_link_fill+0x900/0x900
[  191.220157][ T4819]  ? __lock_acquire+0x508/0xc10
[  191.220336][ T4819]  ? lock_acquire.part.0+0xbc/0x260
[  191.220522][ T4819]  ? find_held_lock+0x2b/0x80
[  191.220695][ T4819]  netlink_rcv_skb+0x14e/0x3a0
[  191.220869][ T4819]  ? rtnl_link_fill+0x900/0x900
[  191.221041][ T4819]  ? netlink_ack+0xcd0/0xcd0
[  191.221216][ T4819]  ? netlink_deliver_tap+0xc5/0x330
[  191.221428][ T4819]  ? netlink_deliver_tap+0x13c/0x330
[  191.221600][ T4819]  netlink_unicast+0x486/0x750
[  191.221772][ T4819]  ? netlink_attachskb+0x810/0x810
[  191.221947][ T4819]  ? __lock_acquire+0x508/0xc10
[  191.222120][ T4819]  netlink_sendmsg+0x735/0xc60
[  191.222298][ T4819]  ? netlink_unicast+0x750/0x750
[  191.222483][ T4819]  ? __might_fault+0x97/0x140
[  191.222659][ T4819]  ____sys_sendmsg+0x419/0x850
[  191.222831][ T4819]  ? copy_msghdr_from_user+0x2a0/0x460
[  191.223002][ T4819]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  191.223206][ T4819]  ? move_addr_to_kernel+0x40/0x40
[  191.223396][ T4819]  ? stack_depot_save_flags+0x367/0x770
[  191.223569][ T4819]  ? validate_chain+0x38b/0xc20
[  191.223741][ T4819]  ___sys_sendmsg+0x14e/0x1d0
[  191.223910][ T4819]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  191.224114][ T4819]  ? copy_msghdr_from_user+0x460/0x460
[  191.224307][ T4819]  __sys_sendmsg+0x145/0x1f0
[  191.224492][ T4819]  ? __sys_sendmsg_sock+0x20/0x20
[  191.224661][ T4819]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  191.224865][ T4819]  ? do_raw_spin_unlock+0x59/0x250
[  191.225034][ T4819]  ? rcu_is_watching+0x15/0xd0
[  191.225206][ T4819]  do_syscall_64+0x117/0xfc0
[  191.225399][ T4819]  ? trace_hardirqs_off+0xd/0x30
[  191.225571][ T4819]  ? exc_page_fault+0xee/0x100
[  191.225742][ T4819]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  191.225949][ T4819] RIP: 0033:0x7fc57f10408e
[  191.226126][ T4819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  191.226629][ T4819] RSP: 002b:00007ffeca712670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  191.226866][ T4819] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc57f10408e
[  191.227097][ T4819] RDX: 0000000000000000 RSI: 00007ffeca712720 RDI: 0000000000000005
[  191.227335][ T4819] RBP: 00007ffeca712680 R08: 0000000000000000 R09: 0000000000000000
[  191.227579][ T4819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  191.227810][ T4819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca712df0
[  191.228048][ T4819]  </TASK>
[  191.228187][ T4819] irq event stamp: 25625
[  191.228332][ T4819] hardirqs last  enabled at (25635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.228604][ T4819] hardirqs last disabled at (25646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.228861][ T4819] softirqs last  enabled at (24472): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  191.229127][ T4819] softirqs last disabled at (24470): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  191.229419][ T4819] ---[ end trace 0000000000000000 ]---
[  191.230623][  T212] ------------[ cut here ]------------
[  191.230788][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  191.231062][  T212] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  191.231323][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  191.232043][  T212] Tainted: [W]=WARN
[  191.232173][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.232397][  T212] Workqueue: events_unbound linkwatch_event
[  191.232595][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.232791][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.233241][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  191.233455][  T212] RAX: 00000000ffffffa6 RBX: ff11000016b91000 RCX: 1ff40000000f6f02
[  191.233670][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b910b8
[  191.233886][  T212] RBP: ff1100000f5f1000 R08: 1fe2200002d72218 R09: ff11000012732ea8
[  191.234101][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  191.234322][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  191.234558][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  191.234808][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.235001][  T212] CR2: 0000000005348988 CR3: 000000001dc74006 CR4: 0000000000771ef0
[  191.235220][  T212] PKRU: 55555554
[  191.235373][  T212] Call Trace:
[  191.235509][  T212]  <TASK>
[  191.235614][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.235777][  T212]  ? notifier_call_chain+0xb0/0x320
[  191.235942][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  191.236076][  T212]  netif_state_change+0x155/0x340
[  191.236240][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  191.236451][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  191.236613][  T212]  __linkwatch_run_queue+0x34c/0x750
[  191.236782][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  191.236946][  T212]  linkwatch_event+0x7f/0xb0
[  191.237108][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  191.237270][  T212]  process_one_work+0xdf8/0x1410
[  191.237452][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  191.237612][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  191.237780][  T212]  worker_thread+0x4f1/0xd60
[  191.237945][  T212]  ? rescuer_thread+0x1320/0x1320
[  191.238106][  T212]  ? __kthread_parkme+0xbd/0x210
[  191.238268][  T212]  ? rescuer_thread+0x1320/0x1320
[  191.238446][  T212]  kthread+0x367/0x460
[  191.238579][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  191.238769][  T212]  ? kthread_affine_node+0x330/0x330
[  191.238931][  T212]  ret_from_fork+0x474/0x6b0
[  191.239100][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  191.239289][  T212]  ? __switch_to+0x5a3/0xe00
[  191.239468][  T212]  ? kthread_affine_node+0x330/0x330
[  191.239627][  T212]  ret_from_fork_asm+0x11/0x20
[  191.239795][  T212]  </TASK>
[  191.239925][  T212] irq event stamp: 320949
[  191.240054][  T212] hardirqs last  enabled at (320959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.240308][  T212] hardirqs last disabled at (320968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.240560][  T212] softirqs last  enabled at (320506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  191.240803][  T212] softirqs last disabled at (320499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  191.241046][  T212] ---[ end trace 0000000000000000 ]---
[  191.268382][ T4820] ------------[ cut here ]------------
[  191.268559][ T4820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4820
[  191.268854][ T4820] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  191.269125][ T4820] CPU: 2 UID: 0 PID: 4820 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  191.269835][ T4820] Tainted: [W]=WARN
[  191.269971][ T4820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.270169][ T4820] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.270410][ T4820] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.270893][ T4820] RSP: 0018:ffa0000001d87150 EFLAGS: 00010286
[  191.271097][ T4820] RAX: 00000000ffffffa6 RBX: ff11000016c57e00 RCX: 1ff40000003b0df0
[  191.271335][ T4820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c57eb8
[  191.271576][ T4820] RBP: ff11000015f44000 R08: 1fe2200002d8afd8 R09: ff11000012792e58
[  191.271806][ T4820] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  191.272035][ T4820] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ebc740
[  191.272268][ T4820] FS:  00007ff893f47840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  191.272547][ T4820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.272751][ T4820] CR2: 00000000004ecd20 CR3: 000000001985f002 CR4: 0000000000771ef0
[  191.272981][ T4820] PKRU: 55555554
[  191.273123][ T4820] Call Trace:
[  191.273262][ T4820]  <TASK>
[  191.273389][ T4820]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.273560][ T4820]  ? notifier_call_chain+0xb0/0x320
[  191.273731][ T4820]  rtmsg_ifinfo+0x5c/0xb0
[  191.273872][ T4820]  netif_state_change+0x155/0x340
[  191.274041][ T4820]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  191.274237][ T4820]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  191.274465][ T4820]  linkwatch_sync_dev+0x88/0x1c0
[  191.274636][ T4820]  rtnl_getlink+0x8e4/0xeb0
[  191.274807][ T4820]  ? lock_acquire.part.0+0xbc/0x260
[  191.274975][ T4820]  ? find_held_lock+0x2b/0x80
[  191.275145][ T4820]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  191.275321][ T4820]  ? mark_usage+0x61/0x170
[  191.275505][ T4820]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.275678][ T4820]  ? __lock_acquire+0x508/0xc10
[  191.275863][ T4820]  ? lock_acquire.part.0+0xbc/0x260
[  191.276031][ T4820]  ? find_held_lock+0x2b/0x80
[  191.276200][ T4820]  ? mark_usage+0x61/0x170
[  191.276388][ T4820]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.276558][ T4820]  ? __lock_acquire+0x508/0xc10
[  191.276730][ T4820]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.276900][ T4820]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  191.277072][ T4820]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  191.277240][ T4820]  ? validate_chain+0x38b/0xc20
[  191.277428][ T4820]  ? rtnl_link_fill+0x900/0x900
[  191.277596][ T4820]  ? __lock_acquire+0x508/0xc10
[  191.277767][ T4820]  ? lock_acquire.part.0+0xbc/0x260
[  191.277935][ T4820]  ? find_held_lock+0x2b/0x80
[  191.278108][ T4820]  netlink_rcv_skb+0x14e/0x3a0
[  191.278283][ T4820]  ? rtnl_link_fill+0x900/0x900
[  191.278474][ T4820]  ? netlink_ack+0xcd0/0xcd0
[  191.278646][ T4820]  ? netlink_deliver_tap+0xc5/0x330
[  191.278815][ T4820]  ? netlink_deliver_tap+0x13c/0x330
[  191.278986][ T4820]  netlink_unicast+0x486/0x750
[  191.279158][ T4820]  ? netlink_attachskb+0x810/0x810
[  191.279335][ T4820]  ? __lock_acquire+0x508/0xc10
[  191.279520][ T4820]  netlink_sendmsg+0x735/0xc60
[  191.279693][ T4820]  ? netlink_unicast+0x750/0x750
[  191.279866][ T4820]  ? __might_fault+0x97/0x140
[  191.280039][ T4820]  ____sys_sendmsg+0x419/0x850
[  191.280209][ T4820]  ? copy_msghdr_from_user+0x2a0/0x460
[  191.280398][ T4820]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  191.280595][ T4820]  ? move_addr_to_kernel+0x40/0x40
[  191.280764][ T4820]  ? rcu_read_lock_any_held+0x3c/0x90
[  191.280939][ T4820]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  191.281138][ T4820]  ? rcu_read_lock_any_held+0x3c/0x90
[  191.281314][ T4820]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  191.281529][ T4820]  ___sys_sendmsg+0x14e/0x1d0
[  191.281698][ T4820]  ? copy_msghdr_from_user+0x460/0x460
[  191.281865][ T4820]  ? __lock_acquire+0x508/0xc10
[  191.282043][ T4820]  ? move_addr_to_user+0x55/0x70
[  191.282213][ T4820]  ? do_getsockname+0xfa/0x180
[  191.282404][ T4820]  __sys_sendmsg+0x145/0x1f0
[  191.282572][ T4820]  ? __sys_sendmsg_sock+0x20/0x20
[  191.282743][ T4820]  ? __sys_getsockname+0xa2/0x110
[  191.282912][ T4820]  ? rcu_is_watching+0x15/0xd0
[  191.283082][ T4820]  do_syscall_64+0x117/0xfc0
[  191.283253][ T4820]  ? trace_hardirqs_off+0xd/0x30
[  191.283441][ T4820]  ? exc_page_fault+0xee/0x100
[  191.283616][ T4820]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  191.283815][ T4820] RIP: 0033:0x7ff89418108e
[  191.283990][ T4820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  191.284492][ T4820] RSP: 002b:00007ffc0fc09c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  191.284729][ T4820] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff89418108e
[  191.284959][ T4820] RDX: 0000000000000000 RSI: 00007ffc0fc09d30 RDI: 0000000000000006
[  191.285188][ T4820] RBP: 00007ffc0fc09c90 R08: 0000000000000000 R09: 0000000000000000
[  191.285437][ T4820] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  191.285669][ T4820] R13: 00007ffc0fc09de0 R14: 00007ffc0fc0e70a R15: 0000000000000000
[  191.285903][ T4820]  </TASK>
[  191.286039][ T4820] irq event stamp: 23431
[  191.286177][ T4820] hardirqs last  enabled at (23441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.286453][ T4820] hardirqs last disabled at (23452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.286713][ T4820] softirqs last  enabled at (22576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  191.286973][ T4820] softirqs last disabled at (22569): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  191.287231][ T4820] ---[ end trace 0000000000000000 ]---
[  191.353890][ T4822] ------------[ cut here ]------------
[  191.354091][ T4822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4822
[  191.354424][ T4822] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  191.354709][ T4822] CPU: 2 UID: 0 PID: 4822 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  191.355020][ T4822] Tainted: [W]=WARN
[  191.355166][ T4822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.355391][ T4822] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.355608][ T4822] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.356111][ T4822] RSP: 0018:ffa0000001da6e30 EFLAGS: 00010286
[  191.356329][ T4822] RAX: 00000000ffffffa6 RBX: ff110000125e3540 RCX: 1ff40000003b4d8c
[  191.356576][ T4822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125e35f8
[  191.356811][ T4822] RBP: ff1100001ffe9000 R08: 1fe22000024bc6c0 R09: ff11000012d50b80
[  191.357049][ T4822] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  191.357286][ T4822] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ebee08
[  191.357548][ T4822] FS:  00007ff9a0a0c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  191.357822][ T4822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.358032][ T4822] CR2: 000000000042ebe0 CR3: 00000000125b9001 CR4: 0000000000771ef0
[  191.358271][ T4822] PKRU: 55555554
[  191.358433][ T4822] Call Trace:
[  191.358574][ T4822]  <TASK>
[  191.358686][ T4822]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.358866][ T4822]  rtmsg_ifinfo+0x5c/0xb0
[  191.359011][ T4822]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  191.359223][ T4822]  __dev_notify_flags+0x1b8/0x280
[  191.359417][ T4822]  ? netif_change_name+0x8c0/0x8c0
[  191.359594][ T4822]  ? rtnl_newlink+0x8d1/0xef0
[  191.359768][ T4822]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  191.359945][ T4822]  ? netlink_rcv_skb+0x14e/0x3a0
[  191.360122][ T4822]  ? add_timer_on+0x580/0x580
[  191.360305][ T4822]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.360494][ T4822]  ? mark_held_locks+0x40/0x70
[  191.360669][ T4822]  rtnl_configure_link+0x1ac/0x390
[  191.360846][ T4822]  ? lockdep_hardirqs_on+0x8c/0x130
[  191.361022][ T4822]  ? queue_delayed_work_on+0x95/0x100
[  191.361202][ T4822]  veth_newlink+0x330/0x8d0
[  191.361401][ T4822]  ? veth_poll_controller+0x10/0x10
[  191.361574][ T4822]  ? kasan_save_stack+0x2f/0x50
[  191.361751][ T4822]  ? kasan_save_track+0x14/0x30
[  191.361926][ T4822]  ? __kasan_kmalloc+0x7b/0x90
[  191.362117][ T4822]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  191.362304][ T4822]  ? alloc_netdev_mqs+0xe85/0x1490
[  191.362489][ T4822]  ? rtnl_af_lookup+0x290/0x290
[  191.362664][ T4822]  ? alloc_netdev_mqs+0xed0/0x1490
[  191.362840][ T4822]  ? rtnl_create_link+0x169/0xf20
[  191.363017][ T4822]  rtnl_newlink_create+0x2da/0x780
[  191.363193][ T4822]  ? rtnl_create_link+0xf20/0xf20
[  191.363381][ T4822]  ? __dev_get_by_name+0x12/0x50
[  191.363560][ T4822]  ? rtnl_dev_get+0xd7/0x170
[  191.363741][ T4822]  __rtnl_newlink+0x22b/0xa50
[  191.363918][ T4822]  rtnl_newlink+0x8d1/0xef0
[  191.364096][ T4822]  ? lock_acquire.part.0+0xbc/0x260
[  191.364271][ T4822]  ? find_held_lock+0x2b/0x80
[  191.364467][ T4822]  ? __rtnl_newlink+0xa50/0xa50
[  191.364643][ T4822]  ? mark_usage+0x61/0x170
[  191.364822][ T4822]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.365003][ T4822]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.365180][ T4822]  ? __rtnl_newlink+0xa50/0xa50
[  191.365374][ T4822]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  191.365551][ T4822]  ? validate_chain+0x38b/0xc20
[  191.365726][ T4822]  ? rtnl_link_fill+0x900/0x900
[  191.365906][ T4822]  ? __lock_acquire+0x508/0xc10
[  191.366082][ T4822]  ? lock_acquire.part.0+0xbc/0x260
[  191.366261][ T4822]  ? find_held_lock+0x2b/0x80
[  191.366454][ T4822]  netlink_rcv_skb+0x14e/0x3a0
[  191.366628][ T4822]  ? rtnl_link_fill+0x900/0x900
[  191.366803][ T4822]  ? netlink_ack+0xcd0/0xcd0
[  191.366980][ T4822]  ? netlink_deliver_tap+0xc5/0x330
[  191.367154][ T4822]  ? netlink_deliver_tap+0x13c/0x330
[  191.367354][ T4822]  netlink_unicast+0x486/0x750
[  191.367531][ T4822]  ? netlink_attachskb+0x810/0x810
[  191.367704][ T4822]  ? __lock_acquire+0x508/0xc10
[  191.367879][ T4822]  netlink_sendmsg+0x735/0xc60
[  191.368055][ T4822]  ? netlink_unicast+0x750/0x750
[  191.368232][ T4822]  ? __might_fault+0x97/0x140
[  191.368428][ T4822]  ____sys_sendmsg+0x419/0x850
[  191.368605][ T4822]  ? copy_msghdr_from_user+0x2a0/0x460
[  191.368779][ T4822]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  191.368985][ T4822]  ? move_addr_to_kernel+0x40/0x40
[  191.369167][ T4822]  ___sys_sendmsg+0x14e/0x1d0
[  191.369365][ T4822]  ? copy_msghdr_from_user+0x460/0x460
[  191.369542][ T4822]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  191.369752][ T4822]  ? do_sys_openat2+0xfd/0x170
[  191.369930][ T4822]  __sys_sendmsg+0x145/0x1f0
[  191.370106][ T4822]  ? __sys_sendmsg_sock+0x20/0x20
[  191.370284][ T4822]  ? fpregs_restore_userregs+0x14b/0x310
[  191.370478][ T4822]  ? rcu_is_watching+0x15/0xd0
[  191.370656][ T4822]  do_syscall_64+0x117/0xfc0
[  191.370834][ T4822]  ? trace_hardirqs_off+0xd/0x30
[  191.371008][ T4822]  ? exc_page_fault+0xee/0x100
[  191.371183][ T4822]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  191.371408][ T4822] RIP: 0033:0x7ff9a0c4608e
[  191.371588][ T4822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  191.372090][ T4822] RSP: 002b:00007ffde1fbd2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  191.372334][ T4822] RAX: ffffffffffffffda RBX: 00007ffde1fbda78 RCX: 00007ff9a0c4608e
[  191.372585][ T4822] RDX: 0000000000000000 RSI: 00007ffde1fbd380 RDI: 0000000000000005
[  191.372821][ T4822] RBP: 00007ffde1fbd2e0 R08: 0000000000000000 R09: 0000000000000000
[  191.373059][ T4822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  191.373302][ T4822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde1fbda40
[  191.373555][ T4822]  </TASK>
[  191.373696][ T4822] irq event stamp: 18035
[  191.373838][ T4822] hardirqs last  enabled at (18045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.374131][ T4822] hardirqs last disabled at (18054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.374412][ T4822] softirqs last  enabled at (16942): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  191.374682][ T4822] softirqs last disabled at (16940): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  191.374949][ T4822] ---[ end trace 0000000000000000 ]---
[  191.387413][ T4822] ------------[ cut here ]------------
[  191.387594][ T4822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4822
[  191.387889][ T4822] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  191.388164][ T4822] CPU: 2 UID: 0 PID: 4822 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  191.388547][ T4822] Tainted: [W]=WARN
[  191.388690][ T4822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.388898][ T4822] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.389111][ T4822] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.389625][ T4822] RSP: 0018:ffa0000001da71b0 EFLAGS: 00010286
[  191.389834][ T4822] RAX: 00000000ffffffa6 RBX: ff11000015996ac0 RCX: 1ff40000003b4dfc
[  191.390068][ T4822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015996b78
[  191.390309][ T4822] RBP: ff11000016a81000 R08: 1fe2200002b32d70 R09: ff11000012d50b80
[  191.390549][ T4822] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  191.390784][ T4822] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  191.391020][ T4822] FS:  00007ff9a0a0c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  191.391289][ T4822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.391512][ T4822] CR2: 000000000042ebe0 CR3: 00000000125b9001 CR4: 0000000000771ef0
[  191.391748][ T4822] PKRU: 55555554
[  191.391891][ T4822] Call Trace:
[  191.392030][ T4822]  <TASK>
[  191.392141][ T4822]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.392323][ T4822]  rtmsg_ifinfo+0x5c/0xb0
[  191.392480][ T4822]  __dev_notify_flags+0x1b8/0x280
[  191.392654][ T4822]  ? netif_change_name+0x8c0/0x8c0
[  191.392827][ T4822]  ? rtnl_af_lookup+0x290/0x290
[  191.392999][ T4822]  ? alloc_netdev_mqs+0xed0/0x1490
[  191.393178][ T4822]  rtnl_configure_link+0x1ac/0x390
[  191.393372][ T4822]  rtnl_newlink_create+0x353/0x780
[  191.393548][ T4822]  ? rtnl_create_link+0xf20/0xf20
[  191.393720][ T4822]  ? __dev_get_by_name+0x12/0x50
[  191.393893][ T4822]  ? rtnl_dev_get+0xd7/0x170
[  191.394070][ T4822]  __rtnl_newlink+0x22b/0xa50
[  191.394246][ T4822]  rtnl_newlink+0x8d1/0xef0
[  191.394443][ T4822]  ? lock_acquire.part.0+0xbc/0x260
[  191.394619][ T4822]  ? find_held_lock+0x2b/0x80
[  191.394793][ T4822]  ? __rtnl_newlink+0xa50/0xa50
[  191.394967][ T4822]  ? mark_usage+0x61/0x170
[  191.395140][ T4822]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.395325][ T4822]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.395514][ T4822]  ? __rtnl_newlink+0xa50/0xa50
[  191.395687][ T4822]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  191.395865][ T4822]  ? validate_chain+0x38b/0xc20
[  191.396038][ T4822]  ? rtnl_link_fill+0x900/0x900
[  191.396213][ T4822]  ? __lock_acquire+0x508/0xc10
[  191.396411][ T4822]  ? lock_acquire.part.0+0xbc/0x260
[  191.396584][ T4822]  ? find_held_lock+0x2b/0x80
[  191.396761][ T4822]  netlink_rcv_skb+0x14e/0x3a0
[  191.396934][ T4822]  ? rtnl_link_fill+0x900/0x900
[  191.397108][ T4822]  ? netlink_ack+0xcd0/0xcd0
[  191.397286][ T4822]  ? netlink_deliver_tap+0xc5/0x330
[  191.397556][ T4822]  ? netlink_deliver_tap+0x13c/0x330
[  191.397727][ T4822]  netlink_unicast+0x486/0x750
[  191.397901][ T4822]  ? netlink_attachskb+0x810/0x810
[  191.398074][ T4822]  ? __lock_acquire+0x508/0xc10
[  191.398248][ T4822]  netlink_sendmsg+0x735/0xc60
[  191.398445][ T4822]  ? netlink_unicast+0x750/0x750
[  191.398621][ T4822]  ? __might_fault+0x97/0x140
[  191.398800][ T4822]  ____sys_sendmsg+0x419/0x850
[  191.398974][ T4822]  ? copy_msghdr_from_user+0x2a0/0x460
[  191.399149][ T4822]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  191.399373][ T4822]  ? move_addr_to_kernel+0x40/0x40
[  191.399551][ T4822]  ___sys_sendmsg+0x14e/0x1d0
[  191.399725][ T4822]  ? copy_msghdr_from_user+0x460/0x460
[  191.399900][ T4822]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  191.400112][ T4822]  ? do_sys_openat2+0xfd/0x170
[  191.400290][ T4822]  __sys_sendmsg+0x145/0x1f0
[  191.400485][ T4822]  ? __sys_sendmsg_sock+0x20/0x20
[  191.400661][ T4822]  ? fpregs_restore_userregs+0x14b/0x310
[  191.400833][ T4822]  ? rcu_is_watching+0x15/0xd0
[  191.401008][ T4822]  do_syscall_64+0x117/0xfc0
[  191.401181][ T4822]  ? trace_hardirqs_off+0xd/0x30
[  191.401376][ T4822]  ? exc_page_fault+0xee/0x100
[  191.401552][ T4822]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  191.401756][ T4822] RIP: 0033:0x7ff9a0c4608e
[  191.401938][ T4822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  191.402448][ T4822] RSP: 002b:00007ffde1fbd2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  191.402687][ T4822] RAX: ffffffffffffffda RBX: 00007ffde1fbda78 RCX: 00007ff9a0c4608e
[  191.402921][ T4822] RDX: 0000000000000000 RSI: 00007ffde1fbd380 RDI: 0000000000000005
[  191.403154][ T4822] RBP: 00007ffde1fbd2e0 R08: 0000000000000000 R09: 0000000000000000
[  191.403407][ T4822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  191.403645][ T4822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde1fbda40
[  191.403888][ T4822]  </TASK>
[  191.404029][ T4822] irq event stamp: 29421
[  191.404169][ T4822] hardirqs last  enabled at (29431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.404453][ T4822] hardirqs last disabled at (29442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.404722][ T4822] softirqs last  enabled at (29080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  191.404988][ T4822] softirqs last disabled at (29021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  191.405252][ T4822] ---[ end trace 0000000000000000 ]---
[  191.488626][ T4825] ------------[ cut here ]------------
[  191.488827][ T4825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4825
[  191.489130][ T4825] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  191.489936][ T4825] CPU: 2 UID: 0 PID: 4825 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  191.490237][ T4825] Tainted: [W]=WARN
[  191.490396][ T4825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.490601][ T4825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.490839][ T4825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.491336][ T4825] RSP: 0018:ffa0000001dd7030 EFLAGS: 00010286
[  191.491554][ T4825] RAX: 00000000ffffffa6 RBX: ff1100000fcf3540 RCX: 1ff40000003badcc
[  191.491786][ T4825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcf35f8
[  191.492019][ T4825] RBP: ff11000016a81000 R08: 1fe2200001f9e6c0 R09: ff110000139dd158
[  191.492251][ T4825] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  191.492505][ T4825] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a81cd1
[  191.492743][ T4825] FS:  00007fc11dd33840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  191.493010][ T4825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.493215][ T4825] CR2: 000000001b61f988 CR3: 00000000199a7003 CR4: 0000000000771ef0
[  191.493465][ T4825] PKRU: 55555554
[  191.493602][ T4825] Call Trace:
[  191.493744][ T4825]  <TASK>
[  191.493855][ T4825]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.494030][ T4825]  rtmsg_ifinfo+0x5c/0xb0
[  191.494176][ T4825]  ? mark_held_locks+0x40/0x70
[  191.494369][ T4825]  __dev_notify_flags+0x1b8/0x280
[  191.494543][ T4825]  ? netif_change_name+0x8c0/0x8c0
[  191.494713][ T4825]  ? __dev_change_flags+0x4a4/0x660
[  191.494886][ T4825]  ? netif_set_allmulti+0x250/0x250
[  191.495060][ T4825]  ? is_bpf_text_address+0x68/0x110
[  191.495235][ T4825]  netif_change_flags+0xfe/0x190
[  191.495423][ T4825]  do_setlink.isra.0+0x1cc3/0x2750
[  191.495596][ T4825]  ? rtnl_link_get_size+0x350/0x350
[  191.495767][ T4825]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  191.495969][ T4825]  ? rcu_read_lock_any_held+0x3c/0x90
[  191.496141][ T4825]  ? validate_chain+0x38b/0xc20
[  191.496320][ T4825]  ? rcu_read_lock_any_held+0x66/0x90
[  191.496506][ T4825]  ? stack_depot_save_flags+0x367/0x770
[  191.496680][ T4825]  ? __kernel_text_address+0x12/0x30
[  191.496851][ T4825]  ? __lock_acquire+0x508/0xc10
[  191.497027][ T4825]  ? lock_acquire.part.0+0xbc/0x260
[  191.497200][ T4825]  ? rtnl_newlink+0x883/0xef0
[  191.497391][ T4825]  ? rcu_is_watching+0x15/0xd0
[  191.497564][ T4825]  ? lock_acquire+0x134/0x160
[  191.497736][ T4825]  ? rcu_is_watching+0x15/0xd0
[  191.497907][ T4825]  ? rcu_is_watching+0x15/0xd0
[  191.498080][ T4825]  ? trace_contention_end+0xb3/0x1a0
[  191.498251][ T4825]  ? __mutex_lock+0x1db/0x2010
[  191.498441][ T4825]  ? __mutex_lock+0x9b2/0x2010
[  191.498616][ T4825]  ? rtnl_newlink+0x883/0xef0
[  191.498790][ T4825]  ? ww_mutex_lock+0x160/0x160
[  191.498968][ T4825]  ? __rtnl_newlink+0x3fa/0xa50
[  191.499145][ T4825]  rtnl_newlink+0x8d1/0xef0
[  191.499326][ T4825]  ? lock_acquire.part.0+0xbc/0x260
[  191.499507][ T4825]  ? find_held_lock+0x2b/0x80
[  191.499682][ T4825]  ? __rtnl_newlink+0xa50/0xa50
[  191.499853][ T4825]  ? mark_usage+0x61/0x170
[  191.500026][ T4825]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.500202][ T4825]  ? lock_acquire.part.0+0xbc/0x260
[  191.500389][ T4825]  ? find_held_lock+0x2b/0x80
[  191.500563][ T4825]  ? __rtnl_newlink+0xa50/0xa50
[  191.500736][ T4825]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.500909][ T4825]  ? __rtnl_newlink+0xa50/0xa50
[  191.501082][ T4825]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  191.501258][ T4825]  ? validate_chain+0x38b/0xc20
[  191.501448][ T4825]  ? rtnl_link_fill+0x900/0x900
[  191.501623][ T4825]  ? __lock_acquire+0x508/0xc10
[  191.501797][ T4825]  ? lock_acquire.part.0+0xbc/0x260
[  191.501967][ T4825]  ? find_held_lock+0x2b/0x80
[  191.502141][ T4825]  netlink_rcv_skb+0x14e/0x3a0
[  191.502322][ T4825]  ? rtnl_link_fill+0x900/0x900
[  191.502508][ T4825]  ? netlink_ack+0xcd0/0xcd0
[  191.502682][ T4825]  ? netlink_deliver_tap+0xc5/0x330
[  191.502851][ T4825]  ? netlink_deliver_tap+0x13c/0x330
[  191.503025][ T4825]  netlink_unicast+0x486/0x750
[  191.503196][ T4825]  ? netlink_attachskb+0x810/0x810
[  191.503386][ T4825]  ? __lock_acquire+0x508/0xc10
[  191.503586][ T4825]  netlink_sendmsg+0x735/0xc60
[  191.503763][ T4825]  ? netlink_unicast+0x750/0x750
[  191.503939][ T4825]  ? __might_fault+0x97/0x140
[  191.504116][ T4825]  ____sys_sendmsg+0x419/0x850
[  191.504290][ T4825]  ? copy_msghdr_from_user+0x2a0/0x460
[  191.504481][ T4825]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  191.504686][ T4825]  ? move_addr_to_kernel+0x40/0x40
[  191.504862][ T4825]  ? stack_depot_save_flags+0x367/0x770
[  191.505038][ T4825]  ? validate_chain+0x38b/0xc20
[  191.505213][ T4825]  ___sys_sendmsg+0x14e/0x1d0
[  191.505407][ T4825]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  191.505613][ T4825]  ? copy_msghdr_from_user+0x460/0x460
[  191.505795][ T4825]  __sys_sendmsg+0x145/0x1f0
[  191.505966][ T4825]  ? __sys_sendmsg_sock+0x20/0x20
[  191.506136][ T4825]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  191.506356][ T4825]  ? do_raw_spin_unlock+0x59/0x250
[  191.506527][ T4825]  ? rcu_is_watching+0x15/0xd0
[  191.506700][ T4825]  do_syscall_64+0x117/0xfc0
[  191.506870][ T4825]  ? trace_hardirqs_off+0xd/0x30
[  191.507040][ T4825]  ? exc_page_fault+0xee/0x100
[  191.507212][ T4825]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  191.507433][ T4825] RIP: 0033:0x7fc11df6d08e
[  191.507611][ T4825] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  191.508108][ T4825] RSP: 002b:00007ffd3a2d5310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  191.508367][ T4825] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc11df6d08e
[  191.508602][ T4825] RDX: 0000000000000000 RSI: 00007ffd3a2d53c0 RDI: 0000000000000005
[  191.508835][ T4825] RBP: 00007ffd3a2d5320 R08: 0000000000000000 R09: 0000000000000000
[  191.509067][ T4825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ee
[  191.509306][ T4825] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3a2d5a90
[  191.509561][ T4825]  </TASK>
[  191.509701][ T4825] irq event stamp: 22297
[  191.509840][ T4825] hardirqs last  enabled at (22307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.510102][ T4825] hardirqs last disabled at (22316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.510382][ T4825] softirqs last  enabled at (21222): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  191.510646][ T4825] softirqs last disabled at (20321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  191.510909][ T4825] ---[ end trace 0000000000000000 ]---
[  191.599007][ T4828] ------------[ cut here ]------------
[  191.599217][ T4828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4828
[  191.599545][ T4828] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  191.599818][ T4828] CPU: 2 UID: 0 PID: 4828 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  191.600112][ T4828] Tainted: [W]=WARN
[  191.600253][ T4828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.600477][ T4828] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.600689][ T4828] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.601177][ T4828] RSP: 0018:ffa0000001e07030 EFLAGS: 00010286
[  191.601399][ T4828] RAX: 00000000ffffffa6 RBX: ff11000017d0ac80 RCX: 1ff40000003c0dcc
[  191.601631][ T4828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d0ad38
[  191.601859][ T4828] RBP: ff1100001ffe9000 R08: 1fe2200002fa15a8 R09: ff11000016b32e58
[  191.602088][ T4828] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  191.602322][ T4828] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffe9cd1
[  191.602571][ T4828] FS:  00007f0a9ab49840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  191.602837][ T4828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.603040][ T4828] CR2: 000000001e8ae988 CR3: 000000001c82f002 CR4: 0000000000771ef0
[  191.603272][ T4828] PKRU: 55555554
[  191.603428][ T4828] Call Trace:
[  191.603565][ T4828]  <TASK>
[  191.603675][ T4828]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.603847][ T4828]  rtmsg_ifinfo+0x5c/0xb0
[  191.603988][ T4828]  ? mark_held_locks+0x40/0x70
[  191.604159][ T4828]  __dev_notify_flags+0x1b8/0x280
[  191.604354][ T4828]  ? netif_change_name+0x8c0/0x8c0
[  191.604526][ T4828]  ? __dev_change_flags+0x4a4/0x660
[  191.604697][ T4828]  ? netif_set_allmulti+0x250/0x250
[  191.604866][ T4828]  ? is_bpf_text_address+0x68/0x110
[  191.605037][ T4828]  netif_change_flags+0xfe/0x190
[  191.605211][ T4828]  do_setlink.isra.0+0x1cc3/0x2750
[  191.605405][ T4828]  ? rtnl_link_get_size+0x350/0x350
[  191.605576][ T4828]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  191.605777][ T4828]  ? rcu_read_lock_any_held+0x3c/0x90
[  191.605948][ T4828]  ? validate_chain+0x38b/0xc20
[  191.606118][ T4828]  ? rcu_read_lock_any_held+0x66/0x90
[  191.606289][ T4828]  ? stack_depot_save_flags+0x367/0x770
[  191.606480][ T4828]  ? __kernel_text_address+0x12/0x30
[  191.606652][ T4828]  ? __lock_acquire+0x508/0xc10
[  191.606823][ T4828]  ? lock_acquire.part.0+0xbc/0x260
[  191.606992][ T4828]  ? rtnl_newlink+0x883/0xef0
[  191.607164][ T4828]  ? rcu_is_watching+0x15/0xd0
[  191.607354][ T4828]  ? lock_acquire+0x134/0x160
[  191.607522][ T4828]  ? rcu_is_watching+0x15/0xd0
[  191.607694][ T4828]  ? rcu_is_watching+0x15/0xd0
[  191.607864][ T4828]  ? trace_contention_end+0xb3/0x1a0
[  191.608034][ T4828]  ? __mutex_lock+0x1db/0x2010
[  191.608205][ T4828]  ? __mutex_lock+0x9b2/0x2010
[  191.608395][ T4828]  ? rtnl_newlink+0x883/0xef0
[  191.608566][ T4828]  ? ww_mutex_lock+0x160/0x160
[  191.608739][ T4828]  ? __rtnl_newlink+0x3fa/0xa50
[  191.608912][ T4828]  rtnl_newlink+0x8d1/0xef0
[  191.609089][ T4828]  ? lock_acquire.part.0+0xbc/0x260
[  191.609259][ T4828]  ? find_held_lock+0x2b/0x80
[  191.609449][ T4828]  ? __rtnl_newlink+0xa50/0xa50
[  191.609617][ T4828]  ? mark_usage+0x61/0x170
[  191.609789][ T4828]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.609962][ T4828]  ? lock_acquire.part.0+0xbc/0x260
[  191.610131][ T4828]  ? find_held_lock+0x2b/0x80
[  191.610311][ T4828]  ? __rtnl_newlink+0xa50/0xa50
[  191.610492][ T4828]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.610662][ T4828]  ? __rtnl_newlink+0xa50/0xa50
[  191.610833][ T4828]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  191.611004][ T4828]  ? validate_chain+0x38b/0xc20
[  191.611172][ T4828]  ? rtnl_link_fill+0x900/0x900
[  191.611361][ T4828]  ? __lock_acquire+0x508/0xc10
[  191.611535][ T4828]  ? lock_acquire.part.0+0xbc/0x260
[  191.611709][ T4828]  ? find_held_lock+0x2b/0x80
[  191.611881][ T4828]  netlink_rcv_skb+0x14e/0x3a0
[  191.612052][ T4828]  ? rtnl_link_fill+0x900/0x900
[  191.612223][ T4828]  ? netlink_ack+0xcd0/0xcd0
[  191.612417][ T4828]  ? netlink_deliver_tap+0xc5/0x330
[  191.612586][ T4828]  ? netlink_deliver_tap+0x13c/0x330
[  191.612758][ T4828]  netlink_unicast+0x486/0x750
[  191.612931][ T4828]  ? netlink_attachskb+0x810/0x810
[  191.613105][ T4828]  ? __lock_acquire+0x508/0xc10
[  191.613278][ T4828]  netlink_sendmsg+0x735/0xc60
[  191.613466][ T4828]  ? netlink_unicast+0x750/0x750
[  191.613637][ T4828]  ? __might_fault+0x97/0x140
[  191.613810][ T4828]  ____sys_sendmsg+0x419/0x850
[  191.613981][ T4828]  ? copy_msghdr_from_user+0x2a0/0x460
[  191.614149][ T4828]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  191.614375][ T4828]  ? move_addr_to_kernel+0x40/0x40
[  191.614547][ T4828]  ? stack_depot_save_flags+0x367/0x770
[  191.614720][ T4828]  ? validate_chain+0x38b/0xc20
[  191.614892][ T4828]  ___sys_sendmsg+0x14e/0x1d0
[  191.615060][ T4828]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  191.615263][ T4828]  ? copy_msghdr_from_user+0x460/0x460
[  191.615461][ T4828]  __sys_sendmsg+0x145/0x1f0
[  191.615636][ T4828]  ? __sys_sendmsg_sock+0x20/0x20
[  191.615806][ T4828]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  191.616011][ T4828]  ? do_raw_spin_unlock+0x59/0x250
[  191.616183][ T4828]  ? rcu_is_watching+0x15/0xd0
[  191.616374][ T4828]  do_syscall_64+0x117/0xfc0
[  191.616545][ T4828]  ? trace_hardirqs_off+0xd/0x30
[  191.616716][ T4828]  ? exc_page_fault+0xee/0x100
[  191.616889][ T4828]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  191.617093][ T4828] RIP: 0033:0x7f0a9ad8308e
[  191.617271][ T4828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  191.617779][ T4828] RSP: 002b:00007fff8dffc8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  191.618020][ T4828] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a9ad8308e
[  191.618251][ T4828] RDX: 0000000000000000 RSI: 00007fff8dffc980 RDI: 0000000000000005
[  191.618501][ T4828] RBP: 00007fff8dffc8e0 R08: 0000000000000000 R09: 0000000000000000
[  191.618730][ T4828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ef
[  191.618965][ T4828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8dffd050
[  191.619203][ T4828]  </TASK>
[  191.619362][ T4828] irq event stamp: 15819
[  191.619501][ T4828] hardirqs last  enabled at (15829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.619764][ T4828] hardirqs last disabled at (15838): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.620034][ T4828] softirqs last  enabled at (14662): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  191.620302][ T4828] softirqs last disabled at (14660): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  191.620573][ T4828] ---[ end trace 0000000000000000 ]---
[  191.622162][  T212] ------------[ cut here ]------------
[  191.622300][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  191.622586][  T212] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  191.622796][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  191.623061][  T212] Tainted: [W]=WARN
[  191.623152][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.623301][  T212] Workqueue: events_unbound linkwatch_event
[  191.623502][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.623653][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.624058][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  191.624206][  T212] RAX: 00000000ffffffa6 RBX: ff110000159638c0 RCX: 1ff40000000f6f02
[  191.624420][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015963978
[  191.624593][  T212] RBP: ff11000016a81000 R08: 1fe2200002b2c730 R09: ff11000012732ea8
[  191.624763][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  191.624935][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  191.625106][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  191.625319][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.625480][  T212] CR2: 00007f90ef67e574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  191.625654][  T212] PKRU: 55555554
[  191.625742][  T212] Call Trace:
[  191.625829][  T212]  <TASK>
[  191.625890][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.626006][  T212]  ? notifier_call_chain+0xb0/0x320
[  191.626123][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  191.626213][  T212]  netif_state_change+0x155/0x340
[  191.626336][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  191.626483][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  191.626598][  T212]  __linkwatch_run_queue+0x34c/0x750
[  191.626713][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  191.626831][  T212]  linkwatch_event+0x7f/0xb0
[  191.626948][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  191.627066][  T212]  process_one_work+0xdf8/0x1410
[  191.627186][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  191.627303][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  191.627432][  T212]  worker_thread+0x4f1/0xd60
[  191.627548][  T212]  ? rescuer_thread+0x1320/0x1320
[  191.627664][  T212]  ? __kthread_parkme+0xbd/0x210
[  191.627780][  T212]  ? rescuer_thread+0x1320/0x1320
[  191.627894][  T212]  kthread+0x367/0x460
[  191.627980][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  191.628137][  T212]  ? kthread_affine_node+0x330/0x330
[  191.628253][  T212]  ret_from_fork+0x474/0x6b0
[  191.628381][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  191.628523][  T212]  ? __switch_to+0x5a3/0xe00
[  191.628639][  T212]  ? kthread_affine_node+0x330/0x330
[  191.628754][  T212]  ret_from_fork_asm+0x11/0x20
[  191.628874][  T212]  </TASK>
[  191.628958][  T212] irq event stamp: 332071
[  191.629044][  T212] hardirqs last  enabled at (332079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.629247][  T212] hardirqs last disabled at (332086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.629453][  T212] softirqs last  enabled at (331770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  191.629727][  T212] softirqs last disabled at (331719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  191.629929][  T212] ---[ end trace 0000000000000000 ]---
[  191.659362][ T4829] ------------[ cut here ]------------
[  191.659502][ T4829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4829
[  191.659752][ T4829] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  191.659983][ T4829] CPU: 0 UID: 0 PID: 4829 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  191.660238][ T4829] Tainted: [W]=WARN
[  191.660337][ T4829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  191.660500][ T4829] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  191.660663][ T4829] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  191.661111][ T4829] RSP: 0018:ffa0000001e17150 EFLAGS: 00010286
[  191.661269][ T4829] RAX: 00000000ffffffa6 RBX: ff110000107958c0 RCX: 1ff40000003c2df0
[  191.661483][ T4829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010795978
[  191.661667][ T4829] RBP: ff1100001ffe9000 R08: 1fe22000020f2b30 R09: ff11000016b30b58
[  191.661851][ T4829] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  191.662035][ T4829] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010365540
[  191.662223][ T4829] FS:  00007fa972a86840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  191.662449][ T4829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  191.662605][ T4829] CR2: 00000000004ecd28 CR3: 000000001ee77006 CR4: 0000000000771ef0
[  191.662790][ T4829] PKRU: 55555554
[  191.662883][ T4829] Call Trace:
[  191.662977][ T4829]  <TASK>
[  191.663043][ T4829]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  191.663169][ T4829]  ? notifier_call_chain+0xb0/0x320
[  191.663300][ T4829]  rtmsg_ifinfo+0x5c/0xb0
[  191.663402][ T4829]  netif_state_change+0x155/0x340
[  191.663525][ T4829]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  191.663682][ T4829]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  191.663838][ T4829]  linkwatch_sync_dev+0x88/0x1c0
[  191.663964][ T4829]  rtnl_getlink+0x8e4/0xeb0
[  191.664089][ T4829]  ? lock_acquire.part.0+0xbc/0x260
[  191.664212][ T4829]  ? find_held_lock+0x2b/0x80
[  191.664345][ T4829]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  191.664467][ T4829]  ? mark_usage+0x61/0x170
[  191.664589][ T4829]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.664713][ T4829]  ? __lock_acquire+0x508/0xc10
[  191.664856][ T4829]  ? lock_acquire.part.0+0xbc/0x260
[  191.664979][ T4829]  ? find_held_lock+0x2b/0x80
[  191.665103][ T4829]  ? mark_usage+0x61/0x170
[  191.665229][ T4829]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.665415][ T4829]  ? __lock_acquire+0x508/0xc10
[  191.665542][ T4829]  ? __lock_release.isra.0+0x6b/0x1a0
[  191.665666][ T4829]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  191.665841][ T4829]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  191.665964][ T4829]  ? validate_chain+0x38b/0xc20
[  191.666088][ T4829]  ? rtnl_link_fill+0x900/0x900
[  191.666211][ T4829]  ? __lock_acquire+0x508/0xc10
[  191.666339][ T4829]  ? lock_acquire.part.0+0xbc/0x260
[  191.666534][ T4829]  ? find_held_lock+0x2b/0x80
[  191.666657][ T4829]  netlink_rcv_skb+0x14e/0x3a0
[  191.666781][ T4829]  ? rtnl_link_fill+0x900/0x900
[  191.666906][ T4829]  ? netlink_ack+0xcd0/0xcd0
[  191.667032][ T4829]  ? netlink_deliver_tap+0xc5/0x330
[  191.667158][ T4829]  ? netlink_deliver_tap+0x13c/0x330
[  191.667285][ T4829]  netlink_unicast+0x486/0x750
[  191.667484][ T4829]  ? netlink_attachskb+0x810/0x810
[  191.667609][ T4829]  ? __lock_acquire+0x508/0xc10
[  191.667735][ T4829]  netlink_sendmsg+0x735/0xc60
[  191.667862][ T4829]  ? netlink_unicast+0x750/0x750
[  191.667988][ T4829]  ? __might_fault+0x97/0x140
[  191.668116][ T4829]  ____sys_sendmsg+0x419/0x850
[  191.668239][ T4829]  ? copy_msghdr_from_user+0x2a0/0x460
[  191.668449][ T4829]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  191.668600][ T4829]  ? move_addr_to_kernel+0x40/0x40
[  191.668723][ T4829]  ? rcu_read_lock_any_held+0x3c/0x90
[  191.668850][ T4829]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  191.669006][ T4829]  ? rcu_read_lock_any_held+0x3c/0x90
[  191.669130][ T4829]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  191.669286][ T4829]  ___sys_sendmsg+0x14e/0x1d0
[  191.669476][ T4829]  ? copy_msghdr_from_user+0x460/0x460
[  191.669599][ T4829]  ? __lock_acquire+0x508/0xc10
[  191.669732][ T4829]  ? move_addr_to_user+0x55/0x70
[  191.669855][ T4829]  ? do_getsockname+0xfa/0x180
[  191.669982][ T4829]  __sys_sendmsg+0x145/0x1f0
[  191.670105][ T4829]  ? __sys_sendmsg_sock+0x20/0x20
[  191.670231][ T4829]  ? __sys_getsockname+0xa2/0x110
[  191.670421][ T4829]  ? rcu_is_watching+0x15/0xd0
[  191.670544][ T4829]  do_syscall_64+0x117/0xfc0
[  191.670668][ T4829]  ? trace_hardirqs_off+0xd/0x30
[  191.670794][ T4829]  ? exc_page_fault+0xee/0x100
[  191.670920][ T4829]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  191.671076][ T4829] RIP: 0033:0x7fa972cc008e
[  191.671208][ T4829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  191.671719][ T4829] RSP: 002b:00007ffec7644f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  191.671909][ T4829] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa972cc008e
[  191.672093][ T4829] RDX: 0000000000000000 RSI: 00007ffec7645000 RDI: 0000000000000006
[  191.672280][ T4829] RBP: 00007ffec7644f60 R08: 0000000000000000 R09: 0000000000000000
[  191.672472][ T4829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5ef
[  191.672656][ T4829] R13: 00007ffec76450b0 R14: 00007ffec764870a R15: 0000000000000000
[  191.672847][ T4829]  </TASK>
[  191.672940][ T4829] irq event stamp: 22253
[  191.673033][ T4829] hardirqs last  enabled at (22261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  191.673246][ T4829] hardirqs last disabled at (22268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  191.673475][ T4829] softirqs last  enabled at (22186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  191.673691][ T4829] softirqs last disabled at (22081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  191.673906][ T4829] ---[ end trace 0000000000000000 ]---
[  199.219268][ T4861] ------------[ cut here ]------------
[  199.219654][ T4861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4861
[  199.220051][ T4861] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  199.220527][ T4861] CPU: 3 UID: 0 PID: 4861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  199.220934][ T4861] Tainted: [W]=WARN
[  199.221087][ T4861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  199.221494][ T4861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  199.221763][ T4861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  199.222575][ T4861] RSP: 0018:ffa00000018a7030 EFLAGS: 00010286
[  199.222834][ T4861] RAX: 00000000ffffffa6 RBX: ff11000017ee5380 RCX: 1ff4000000314dcc
[  199.223132][ T4861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ee5438
[  199.223612][ T4861] RBP: ff1100001c2b1000 R08: 1fe2200002fdca88 R09: ff110000102ed158
[  199.223964][ T4861] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  199.224257][ T4861] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c2b1cd1
[  199.224566][ T4861] FS:  00007fdcff626840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  199.224917][ T4861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  199.225169][ T4861] CR2: 0000000020538988 CR3: 0000000017ff5003 CR4: 0000000000771ef0
[  199.225486][ T4861] PKRU: 55555554
[  199.225635][ T4861] Call Trace:
[  199.225788][ T4861]  <TASK>
[  199.225894][ T4861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  199.226111][ T4861]  rtmsg_ifinfo+0x5c/0xb0
[  199.226282][ T4861]  ? mark_held_locks+0x40/0x70
[  199.226496][ T4861]  __dev_notify_flags+0x1b8/0x280
[  199.226702][ T4861]  ? netif_change_name+0x8c0/0x8c0
[  199.226902][ T4861]  ? __dev_change_flags+0x288/0x660
[  199.227104][ T4861]  ? netif_set_allmulti+0x250/0x250
[  199.227306][ T4861]  ? is_bpf_text_address+0x68/0x110
[  199.227524][ T4861]  netif_change_flags+0xfe/0x190
[  199.227728][ T4861]  do_setlink.isra.0+0x1cc3/0x2750
[  199.227928][ T4861]  ? rtnl_link_get_size+0x350/0x350
[  199.228151][ T4861]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  199.228414][ T4861]  ? rcu_read_lock_any_held+0x3c/0x90
[  199.228613][ T4861]  ? validate_chain+0x38b/0xc20
[  199.228817][ T4861]  ? rcu_read_lock_any_held+0x66/0x90
[  199.229019][ T4861]  ? stack_depot_save_flags+0x367/0x770
[  199.229222][ T4861]  ? __kernel_text_address+0x12/0x30
[  199.229437][ T4861]  ? __lock_acquire+0x508/0xc10
[  199.229646][ T4861]  ? lock_acquire.part.0+0xbc/0x260
[  199.229847][ T4861]  ? rtnl_newlink+0x883/0xef0
[  199.230059][ T4861]  ? rcu_is_watching+0x15/0xd0
[  199.230258][ T4861]  ? lock_acquire+0x134/0x160
[  199.230468][ T4861]  ? rcu_is_watching+0x15/0xd0
[  199.230663][ T4861]  ? rcu_is_watching+0x15/0xd0
[  199.230859][ T4861]  ? trace_contention_end+0xb3/0x1a0
[  199.231077][ T4861]  ? __mutex_lock+0x1db/0x2010
[  199.231278][ T4861]  ? __mutex_lock+0x9b2/0x2010
[  199.231496][ T4861]  ? rtnl_newlink+0x883/0xef0
[  199.231700][ T4861]  ? ww_mutex_lock+0x160/0x160
[  199.231903][ T4861]  ? __rtnl_newlink+0x3fa/0xa50
[  199.232108][ T4861]  rtnl_newlink+0x8d1/0xef0
[  199.232313][ T4861]  ? lock_acquire.part.0+0xbc/0x260
[  199.232548][ T4861]  ? find_held_lock+0x2b/0x80
[  199.232761][ T4861]  ? __rtnl_newlink+0xa50/0xa50
[  199.232960][ T4861]  ? mark_usage+0x61/0x170
[  199.233159][ T4861]  ? __lock_release.isra.0+0x6b/0x1a0
[  199.233374][ T4861]  ? lock_acquire.part.0+0xbc/0x260
[  199.233575][ T4861]  ? find_held_lock+0x2b/0x80
[  199.233790][ T4861]  ? __rtnl_newlink+0xa50/0xa50
[  199.233986][ T4861]  ? __lock_release.isra.0+0x6b/0x1a0
[  199.234185][ T4861]  ? __rtnl_newlink+0xa50/0xa50
[  199.234395][ T4861]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  199.234598][ T4861]  ? validate_chain+0x38b/0xc20
[  199.234806][ T4861]  ? rtnl_link_fill+0x900/0x900
[  199.235001][ T4861]  ? __lock_acquire+0x508/0xc10
[  199.235205][ T4861]  ? lock_acquire.part.0+0xbc/0x260
[  199.235417][ T4861]  ? find_held_lock+0x2b/0x80
[  199.235629][ T4861]  netlink_rcv_skb+0x14e/0x3a0
[  199.235829][ T4861]  ? rtnl_link_fill+0x900/0x900
[  199.236030][ T4861]  ? netlink_ack+0xcd0/0xcd0
[  199.236234][ T4861]  ? netlink_deliver_tap+0xc5/0x330
[  199.236442][ T4861]  ? netlink_deliver_tap+0x13c/0x330
[  199.236652][ T4861]  netlink_unicast+0x486/0x750
[  199.236857][ T4861]  ? netlink_attachskb+0x810/0x810
[  199.237059][ T4861]  ? __lock_acquire+0x508/0xc10
[  199.237261][ T4861]  netlink_sendmsg+0x735/0xc60
[  199.237477][ T4861]  ? netlink_unicast+0x750/0x750
[  199.237679][ T4861]  ? __might_fault+0x97/0x140
[  199.237882][ T4861]  ____sys_sendmsg+0x419/0x850
[  199.238081][ T4861]  ? copy_msghdr_from_user+0x2a0/0x460
[  199.238281][ T4861]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  199.238541][ T4861]  ? move_addr_to_kernel+0x40/0x40
[  199.238742][ T4861]  ? stack_depot_save_flags+0x367/0x770
[  199.238942][ T4861]  ? validate_chain+0x38b/0xc20
[  199.239162][ T4861]  ___sys_sendmsg+0x14e/0x1d0
[  199.239373][ T4861]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  199.239618][ T4861]  ? copy_msghdr_from_user+0x460/0x460
[  199.239845][ T4861]  __sys_sendmsg+0x145/0x1f0
[  199.240055][ T4861]  ? __sys_sendmsg_sock+0x20/0x20
[  199.240251][ T4861]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  199.240515][ T4861]  ? do_raw_spin_unlock+0x59/0x250
[  199.240715][ T4861]  ? rcu_is_watching+0x15/0xd0
[  199.240925][ T4861]  do_syscall_64+0x117/0xfc0
[  199.241128][ T4861]  ? trace_hardirqs_off+0xd/0x30
[  199.241328][ T4861]  ? exc_page_fault+0xee/0x100
[  199.241544][ T4861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  199.241796][ T4861] RIP: 0033:0x7fdcff86008e
[  199.242010][ T4861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  199.242739][ T4861] RSP: 002b:00007fff7c45d600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  199.243036][ T4861] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdcff86008e
[  199.243351][ T4861] RDX: 0000000000000000 RSI: 00007fff7c45d6b0 RDI: 0000000000000005
[  199.243644][ T4861] RBP: 00007fff7c45d610 R08: 0000000000000000 R09: 0000000000000000
[  199.243934][ T4861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f6
[  199.244224][ T4861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7c45dd80
[  199.244539][ T4861]  </TASK>
[  199.244688][ T4861] irq event stamp: 17371
[  199.244841][ T4861] hardirqs last  enabled at (17379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  199.245187][ T4861] hardirqs last disabled at (17386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  199.245559][ T4861] softirqs last  enabled at (16568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  199.245904][ T4861] softirqs last disabled at (16415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  199.246245][ T4861] ---[ end trace 0000000000000000 ]---
[  199.248196][  T104] ------------[ cut here ]------------
[  199.248364][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[  199.248591][  T104] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  199.248804][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  199.249067][  T104] Tainted: [W]=WARN
[  199.249155][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  199.249300][  T104] Workqueue: events_unbound linkwatch_event
[  199.249461][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  199.249611][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  199.250025][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  199.250175][  T104] RAX: 00000000ffffffa6 RBX: ff110000163e0040 RCX: 1ff40000000c8f02
[  199.250379][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000163e00f8
[  199.250553][  T104] RBP: ff1100001c2b4000 R08: 1fe2200002c7c020 R09: ff11000010cf8ba8
[  199.250740][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  199.250913][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  199.251093][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  199.251300][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  199.251457][  T104] CR2: 0000563d728f01ad CR3: 0000000002713005 CR4: 0000000000771ef0
[  199.251630][  T104] PKRU: 55555554
[  199.251720][  T104] Call Trace:
[  199.251815][  T104]  <TASK>
[  199.251878][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  199.252000][  T104]  ? notifier_call_chain+0xb0/0x320
[  199.252130][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  199.252220][  T104]  netif_state_change+0x155/0x340
[  199.252337][  T104]  ? dev_deactivate+0xc1/0x210
[  199.252466][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  199.252614][  T104]  ? rfc2863_policy+0x1a0/0x310
[  199.252728][  T104]  ? linkwatch_do_dev+0x9c/0xd0
[  199.252843][  T104]  __linkwatch_run_queue+0x34c/0x750
[  199.252959][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  199.253079][  T104]  linkwatch_event+0x7f/0xb0
[  199.253195][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  199.253315][  T104]  process_one_work+0xdf8/0x1410
[  199.253444][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  199.253559][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  199.253702][  T104]  worker_thread+0x4f1/0xd60
[  199.253822][  T104]  ? rescuer_thread+0x1320/0x1320
[  199.253938][  T104]  kthread+0x367/0x460
[  199.254026][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  199.254169][  T104]  ? kthread_affine_node+0x330/0x330
[  199.254286][  T104]  ret_from_fork+0x474/0x6b0
[  199.254414][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  199.254562][  T104]  ? __switch_to+0x5a3/0xe00
[  199.254678][  T104]  ? kthread_affine_node+0x330/0x330
[  199.254808][  T104]  ret_from_fork_asm+0x11/0x20
[  199.254931][  T104]  </TASK>
[  199.255019][  T104] irq event stamp: 790635
[  199.255107][  T104] hardirqs last  enabled at (790643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  199.255311][  T104] hardirqs last disabled at (790650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  199.255523][  T104] softirqs last  enabled at (790204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  199.255726][  T104] softirqs last disabled at (790185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  199.255934][  T104] ---[ end trace 0000000000000000 ]---
[  199.298953][ T4862] ------------[ cut here ]------------
[  199.299124][ T4862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4862
[  199.299394][ T4862] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  199.299625][ T4862] CPU: 0 UID: 0 PID: 4862 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  199.299912][ T4862] Tainted: [W]=WARN
[  199.300007][ T4862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  199.300166][ T4862] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  199.300332][ T4862] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  199.300850][ T4862] RSP: 0018:ffa00000018a7030 EFLAGS: 00010286
[  199.301014][ T4862] RAX: 00000000ffffffa6 RBX: ff110000163e1c40 RCX: 1ff4000000314dcc
[  199.301204][ T4862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000163e1cf8
[  199.301401][ T4862] RBP: ff110000168f9000 R08: 1fe2200002c7c3a0 R09: ff110000102e8b58
[  199.301592][ T4862] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  199.301780][ T4862] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000168f9cd1
[  199.301972][ T4862] FS:  00007fe3a214e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  199.302198][ T4862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  199.302368][ T4862] CR2: 000000001a1c7988 CR3: 0000000016bff006 CR4: 0000000000771ef0
[  199.302557][ T4862] PKRU: 55555554
[  199.302654][ T4862] Call Trace:
[  199.302748][ T4862]  <TASK>
[  199.302814][ T4862]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  199.302950][ T4862]  rtmsg_ifinfo+0x5c/0xb0
[  199.303053][ T4862]  ? mark_held_locks+0x40/0x70
[  199.303182][ T4862]  __dev_notify_flags+0x1b8/0x280
[  199.303311][ T4862]  ? netif_change_name+0x8c0/0x8c0
[  199.303446][ T4862]  ? __dev_change_flags+0x288/0x660
[  199.303571][ T4862]  ? netif_set_allmulti+0x250/0x250
[  199.303700][ T4862]  ? is_bpf_text_address+0x68/0x110
[  199.303831][ T4862]  netif_change_flags+0xfe/0x190
[  199.303957][ T4862]  do_setlink.isra.0+0x1cc3/0x2750
[  199.304086][ T4862]  ? rtnl_link_get_size+0x350/0x350
[  199.304212][ T4862]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  199.304379][ T4862]  ? rcu_read_lock_any_held+0x3c/0x90
[  199.304508][ T4862]  ? validate_chain+0x38b/0xc20
[  199.304633][ T4862]  ? rcu_read_lock_any_held+0x66/0x90
[  199.304765][ T4862]  ? stack_depot_save_flags+0x367/0x770
[  199.304901][ T4862]  ? __kernel_text_address+0x12/0x30
[  199.305030][ T4862]  ? __lock_acquire+0x508/0xc10
[  199.305164][ T4862]  ? lock_acquire.part.0+0xbc/0x260
[  199.305310][ T4862]  ? rtnl_newlink+0x883/0xef0
[  199.305452][ T4862]  ? rcu_is_watching+0x15/0xd0
[  199.305578][ T4862]  ? lock_acquire+0x134/0x160
[  199.305703][ T4862]  ? rcu_is_watching+0x15/0xd0
[  199.305849][ T4862]  ? rcu_is_watching+0x15/0xd0
[  199.305976][ T4862]  ? trace_contention_end+0xb3/0x1a0
[  199.306102][ T4862]  ? __mutex_lock+0x1db/0x2010
[  199.306233][ T4862]  ? __mutex_lock+0x9b2/0x2010
[  199.306372][ T4862]  ? rtnl_newlink+0x883/0xef0
[  199.306501][ T4862]  ? ww_mutex_lock+0x160/0x160
[  199.306631][ T4862]  ? __rtnl_newlink+0x3fa/0xa50
[  199.306759][ T4862]  rtnl_newlink+0x8d1/0xef0
[  199.306887][ T4862]  ? lock_acquire.part.0+0xbc/0x260
[  199.307017][ T4862]  ? find_held_lock+0x2b/0x80
[  199.307145][ T4862]  ? __rtnl_newlink+0xa50/0xa50
[  199.307271][ T4862]  ? mark_usage+0x61/0x170
[  199.307414][ T4862]  ? __lock_release.isra.0+0x6b/0x1a0
[  199.307543][ T4862]  ? lock_acquire.part.0+0xbc/0x260
[  199.307672][ T4862]  ? find_held_lock+0x2b/0x80
[  199.307798][ T4862]  ? __rtnl_newlink+0xa50/0xa50
[  199.307928][ T4862]  ? __lock_release.isra.0+0x6b/0x1a0
[  199.308057][ T4862]  ? __rtnl_newlink+0xa50/0xa50
[  199.308185][ T4862]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  199.308312][ T4862]  ? validate_chain+0x38b/0xc20
[  199.308452][ T4862]  ? rtnl_link_fill+0x900/0x900
[  199.308582][ T4862]  ? __lock_acquire+0x508/0xc10
[  199.308712][ T4862]  ? lock_acquire.part.0+0xbc/0x260
[  199.308838][ T4862]  ? find_held_lock+0x2b/0x80
[  199.308967][ T4862]  netlink_rcv_skb+0x14e/0x3a0
[  199.309097][ T4862]  ? rtnl_link_fill+0x900/0x900
[  199.309225][ T4862]  ? netlink_ack+0xcd0/0xcd0
[  199.309371][ T4862]  ? netlink_deliver_tap+0xc5/0x330
[  199.309497][ T4862]  ? netlink_deliver_tap+0x13c/0x330
[  199.309627][ T4862]  netlink_unicast+0x486/0x750
[  199.309756][ T4862]  ? netlink_attachskb+0x810/0x810
[  199.309883][ T4862]  ? __lock_acquire+0x508/0xc10
[  199.310011][ T4862]  netlink_sendmsg+0x735/0xc60
[  199.310139][ T4862]  ? netlink_unicast+0x750/0x750
[  199.310268][ T4862]  ? __might_fault+0x97/0x140
[  199.310417][ T4862]  ____sys_sendmsg+0x419/0x850
[  199.310543][ T4862]  ? copy_msghdr_from_user+0x2a0/0x460
[  199.310668][ T4862]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  199.310827][ T4862]  ? move_addr_to_kernel+0x40/0x40
[  199.310954][ T4862]  ? stack_depot_save_flags+0x367/0x770
[  199.311086][ T4862]  ? validate_chain+0x38b/0xc20
[  199.311225][ T4862]  ___sys_sendmsg+0x14e/0x1d0
[  199.311369][ T4862]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  199.311527][ T4862]  ? copy_msghdr_from_user+0x460/0x460
[  199.311663][ T4862]  __sys_sendmsg+0x145/0x1f0
[  199.311789][ T4862]  ? __sys_sendmsg_sock+0x20/0x20
[  199.311916][ T4862]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  199.312075][ T4862]  ? do_raw_spin_unlock+0x59/0x250
[  199.312201][ T4862]  ? rcu_is_watching+0x15/0xd0
[  199.312333][ T4862]  do_syscall_64+0x117/0xfc0
[  199.312470][ T4862]  ? trace_hardirqs_off+0xd/0x30
[  199.312600][ T4862]  ? exc_page_fault+0xee/0x100
[  199.312742][ T4862]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  199.312896][ T4862] RIP: 0033:0x7fe3a238808e
[  199.313033][ T4862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  199.313497][ T4862] RSP: 002b:00007ffce4a832c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  199.313690][ T4862] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe3a238808e
[  199.313878][ T4862] RDX: 0000000000000000 RSI: 00007ffce4a83370 RDI: 0000000000000005
[  199.314067][ T4862] RBP: 00007ffce4a832d0 R08: 0000000000000000 R09: 0000000000000000
[  199.314259][ T4862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c5f6
[  199.314459][ T4862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce4a83a40
[  199.314656][ T4862]  </TASK>
[  199.314751][ T4862] irq event stamp: 20045
[  199.314853][ T4862] hardirqs last  enabled at (20053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  199.315078][ T4862] hardirqs last disabled at (20060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  199.315302][ T4862] softirqs last  enabled at (19498): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  199.315542][ T4862] softirqs last disabled at (19493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  199.315760][ T4862] ---[ end trace 0000000000000000 ]---
[  200.294164][   T46] ------------[ cut here ]------------
[  200.294374][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  200.294619][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  200.294851][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  200.295131][   T46] Tainted: [W]=WARN
[  200.295220][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  200.295385][   T46] Workqueue: events_unbound linkwatch_event
[  200.295543][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  200.295706][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  200.296123][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  200.296273][   T46] RAX: 00000000ffffffa6 RBX: ff11000018e18e40 RCX: 1ff4000000065f02
[  200.296459][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e18ef8
[  200.296638][   T46] RBP: ff110000168fc000 R08: 1fe22000031c31e0 R09: ff11000002408ba8
[  200.296821][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  200.296997][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  200.297171][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  200.297387][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  200.297534][   T46] CR2: 00007fe3a221b574 CR3: 000000000fc69003 CR4: 0000000000771ef0
[  200.297711][   T46] PKRU: 55555554
[  200.297798][   T46] Call Trace:
[  200.297886][   T46]  <TASK>
[  200.297950][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  200.298071][   T46]  ? notifier_call_chain+0xb0/0x320
[  200.298192][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  200.298285][   T46]  netif_state_change+0x155/0x340
[  200.298415][   T46]  ? dev_deactivate+0xc1/0x210
[  200.298538][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  200.298691][   T46]  ? rfc2863_policy+0x1a0/0x310
[  200.298808][   T46]  ? linkwatch_do_dev+0x9c/0xd0
[  200.298930][   T46]  __linkwatch_run_queue+0x34c/0x750
[  200.299052][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  200.299172][   T46]  linkwatch_event+0x7f/0xb0
[  200.299292][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  200.299418][   T46]  process_one_work+0xdf8/0x1410
[  200.299540][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  200.299657][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  200.299779][   T46]  worker_thread+0x4f1/0xd60
[  200.299902][   T46]  ? rescuer_thread+0x1320/0x1320
[  200.300018][   T46]  kthread+0x367/0x460
[  200.300103][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  200.300248][   T46]  ? kthread_affine_node+0x330/0x330
[  200.300374][   T46]  ret_from_fork+0x474/0x6b0
[  200.300495][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  200.300643][   T46]  ? __switch_to+0x5a3/0xe00
[  200.300764][   T46]  ? kthread_affine_node+0x330/0x330
[  200.300882][   T46]  ret_from_fork_asm+0x11/0x20
[  200.301005][   T46]  </TASK>
[  200.301094][   T46] irq event stamp: 871293
[  200.301183][   T46] hardirqs last  enabled at (871301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  200.301398][   T46] hardirqs last disabled at (871310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  200.301607][   T46] softirqs last  enabled at (870860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  200.301812][   T46] softirqs last disabled at (870855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  200.302014][   T46] ---[ end trace 0000000000000000 ]---
[  212.804452][ T4964] ------------[ cut here ]------------
[  212.804628][ T4964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4964
[  212.804897][ T4964] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  212.805136][ T4964] CPU: 0 UID: 0 PID: 4964 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  212.805401][ T4964] Tainted: [W]=WARN
[  212.805501][ T4964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  212.805660][ T4964] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  212.805828][ T4964] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  212.806279][ T4964] RSP: 0018:ffa0000002297ab0 EFLAGS: 00010286
[  212.806451][ T4964] RAX: 00000000ffffffa6 RBX: ff110000159fae40 RCX: 1ff4000000452f1c
[  212.806646][ T4964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159faef8
[  212.806835][ T4964] RBP: ff1100001df6c000 R08: 1fe2200002b3f5e0 R09: ff11000025368b80
[  212.807028][ T4964] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  212.807216][ T4964] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df6c000
[  212.807412][ T4964] FS:  00007f45af9dd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  212.807641][ T4964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  212.807802][ T4964] CR2: 00007f45afbdec20 CR3: 0000000015d17005 CR4: 0000000000771ef0
[  212.807998][ T4964] PKRU: 55555554
[  212.808099][ T4964] Call Trace:
[  212.808198][ T4964]  <TASK>
[  212.808265][ T4964]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  212.808400][ T4964]  ? notifier_call_chain+0xb0/0x320
[  212.808532][ T4964]  rtmsg_ifinfo+0x5c/0xb0
[  212.808629][ T4964]  register_netdevice+0x137a/0x1980
[  212.808757][ T4964]  ? unregister_netdevice_queue+0x470/0x470
[  212.808921][ T4964]  register_netdev+0x23/0x40
[  212.809047][ T4964]  loopback_net_init+0x7d/0x150
[  212.809175][ T4964]  ops_init+0x187/0x560
[  212.809273][ T4964]  setup_net+0x11b/0x3b0
[  212.809993][ T4964]  ? unregister_pernet_device+0x80/0x80
[  212.810119][ T4964]  ? lockdep_init_map_type+0x5d/0x250
[  212.810245][ T4964]  ? mutex_init_lockdep+0xf6/0x120
[  212.810381][ T4964]  copy_net_ns+0x2fd/0x450
[  212.810513][ T4964]  create_new_namespaces+0x371/0xa10
[  212.810641][ T4964]  unshare_nsproxy_namespaces+0xa5/0x150
[  212.810771][ T4964]  ksys_unshare+0x47e/0x8c0
[  212.810899][ T4964]  ? walk_process_tree+0x350/0x350
[  212.811028][ T4964]  ? __ia32_sys_open+0x1b0/0x1b0
[  212.811157][ T4964]  __x64_sys_unshare+0x34/0x50
[  212.811284][ T4964]  ? do_syscall_64+0x82/0xfc0
[  212.811414][ T4964]  do_syscall_64+0x117/0xfc0
[  212.811541][ T4964]  ? trace_hardirqs_off+0xd/0x30
[  212.811666][ T4964]  ? exc_page_fault+0xee/0x100
[  212.811794][ T4964]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  212.811953][ T4964] RIP: 0033:0x7f45afc9fbcb
[  212.812091][ T4964] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  212.812557][ T4964] RSP: 002b:00007ffeadcdc8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  212.812751][ T4964] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45afc9fbcb
[  212.812939][ T4964] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  212.813128][ T4964] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  212.813319][ T4964] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeadcdeb20
[  212.813517][ T4964] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeadcdf712
[  212.813711][ T4964]  </TASK>
[  212.813809][ T4964] irq event stamp: 18983
[  212.813905][ T4964] hardirqs last  enabled at (18991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  212.814127][ T4964] hardirqs last disabled at (18998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  212.814354][ T4964] softirqs last  enabled at (18774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  212.814577][ T4964] softirqs last disabled at (17709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  212.814794][ T4964] ---[ end trace 0000000000000000 ]---
[  212.847645][ T4965] ------------[ cut here ]------------
[  212.847803][ T4965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4965
[  212.848062][ T4965] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  212.848298][ T4965] CPU: 0 UID: 0 PID: 4965 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  212.848574][ T4965] Tainted: [W]=WARN
[  212.848672][ T4965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  212.848829][ T4965] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  212.849002][ T4965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  212.849462][ T4965] RSP: 0018:ffa00000022a7030 EFLAGS: 00010286
[  212.849627][ T4965] RAX: 00000000ffffffa6 RBX: ff110000159fa580 RCX: 1ff4000000454dcc
[  212.849813][ T4965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159fa638
[  212.850002][ T4965] RBP: ff1100001df6c000 R08: 1fe2200002b3f4c8 R09: ff11000016fcd158
[  212.850186][ T4965] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  212.850379][ T4965] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df6ccd1
[  212.850573][ T4965] FS:  00007f502209c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  212.850794][ T4965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  212.850952][ T4965] CR2: 00000000186c1988 CR3: 00000000173ef001 CR4: 0000000000771ef0
[  212.851143][ T4965] PKRU: 55555554
[  212.851241][ T4965] Call Trace:
[  212.851335][ T4965]  <TASK>
[  212.851407][ T4965]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  212.851544][ T4965]  rtmsg_ifinfo+0x5c/0xb0
[  212.851641][ T4965]  ? mark_held_locks+0x40/0x70
[  212.851772][ T4965]  __dev_notify_flags+0x1b8/0x280
[  212.851902][ T4965]  ? netif_change_name+0x8c0/0x8c0
[  212.852030][ T4965]  ? __dev_change_flags+0x4a4/0x660
[  212.852157][ T4965]  ? netif_set_allmulti+0x250/0x250
[  212.852287][ T4965]  ? is_bpf_text_address+0x68/0x110
[  212.852434][ T4965]  netif_change_flags+0xfe/0x190
[  212.852570][ T4965]  do_setlink.isra.0+0x1cc3/0x2750
[  212.852697][ T4965]  ? rtnl_link_get_size+0x350/0x350
[  212.852825][ T4965]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  212.852985][ T4965]  ? rcu_read_lock_any_held+0x3c/0x90
[  212.853117][ T4965]  ? validate_chain+0x38b/0xc20
[  212.853245][ T4965]  ? rcu_read_lock_any_held+0x66/0x90
[  212.853379][ T4965]  ? stack_depot_save_flags+0x367/0x770
[  212.853512][ T4965]  ? __kernel_text_address+0x12/0x30
[  212.853642][ T4965]  ? __lock_acquire+0x508/0xc10
[  212.853770][ T4965]  ? lock_acquire.part.0+0xbc/0x260
[  212.853897][ T4965]  ? rtnl_newlink+0x883/0xef0
[  212.854025][ T4965]  ? rcu_is_watching+0x15/0xd0
[  212.854150][ T4965]  ? lock_acquire+0x134/0x160
[  212.854277][ T4965]  ? rcu_is_watching+0x15/0xd0
[  212.854408][ T4965]  ? rcu_is_watching+0x15/0xd0
[  212.854536][ T4965]  ? trace_contention_end+0xb3/0x1a0
[  212.854663][ T4965]  ? __mutex_lock+0x1db/0x2010
[  212.854790][ T4965]  ? __mutex_lock+0x9b2/0x2010
[  212.854918][ T4965]  ? rtnl_newlink+0x883/0xef0
[  212.855045][ T4965]  ? ww_mutex_lock+0x160/0x160
[  212.855173][ T4965]  ? __rtnl_newlink+0x3fa/0xa50
[  212.855302][ T4965]  rtnl_newlink+0x8d1/0xef0
[  212.855434][ T4965]  ? lock_acquire.part.0+0xbc/0x260
[  212.855564][ T4965]  ? find_held_lock+0x2b/0x80
[  212.855692][ T4965]  ? __rtnl_newlink+0xa50/0xa50
[  212.855819][ T4965]  ? mark_usage+0x61/0x170
[  212.855945][ T4965]  ? __lock_release.isra.0+0x6b/0x1a0
[  212.856076][ T4965]  ? lock_acquire.part.0+0xbc/0x260
[  212.856200][ T4965]  ? find_held_lock+0x2b/0x80
[  212.856326][ T4965]  ? __rtnl_newlink+0xa50/0xa50
[  212.856455][ T4965]  ? __lock_release.isra.0+0x6b/0x1a0
[  212.856585][ T4965]  ? __rtnl_newlink+0xa50/0xa50
[  212.856711][ T4965]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  212.856837][ T4965]  ? validate_chain+0x38b/0xc20
[  212.856966][ T4965]  ? rtnl_link_fill+0x900/0x900
[  212.857092][ T4965]  ? __lock_acquire+0x508/0xc10
[  212.857220][ T4965]  ? lock_acquire.part.0+0xbc/0x260
[  212.857351][ T4965]  ? find_held_lock+0x2b/0x80
[  212.857487][ T4965]  netlink_rcv_skb+0x14e/0x3a0
[  212.857614][ T4965]  ? rtnl_link_fill+0x900/0x900
[  212.857741][ T4965]  ? netlink_ack+0xcd0/0xcd0
[  212.857872][ T4965]  ? netlink_deliver_tap+0xc5/0x330
[  212.858001][ T4965]  ? netlink_deliver_tap+0x13c/0x330
[  212.858131][ T4965]  netlink_unicast+0x486/0x750
[  212.858261][ T4965]  ? netlink_attachskb+0x810/0x810
[  212.858397][ T4965]  ? __lock_acquire+0x508/0xc10
[  212.858615][ T4965]  netlink_sendmsg+0x735/0xc60
[  212.858746][ T4965]  ? netlink_unicast+0x750/0x750
[  212.858873][ T4965]  ? __might_fault+0x97/0x140
[  212.859004][ T4965]  ____sys_sendmsg+0x419/0x850
[  212.859215][ T4965]  ? copy_msghdr_from_user+0x2a0/0x460
[  212.859348][ T4965]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  212.859507][ T4965]  ? move_addr_to_kernel+0x40/0x40
[  212.859634][ T4965]  ? stack_depot_save_flags+0x367/0x770
[  212.859846][ T4965]  ? validate_chain+0x38b/0xc20
[  212.859979][ T4965]  ___sys_sendmsg+0x14e/0x1d0
[  212.860104][ T4965]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  212.860260][ T4965]  ? copy_msghdr_from_user+0x460/0x460
[  212.860487][ T4965]  __sys_sendmsg+0x145/0x1f0
[  212.860614][ T4965]  ? __sys_sendmsg_sock+0x20/0x20
[  212.860737][ T4965]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  212.860896][ T4965]  ? do_raw_spin_unlock+0x59/0x250
[  212.861110][ T4965]  ? rcu_is_watching+0x15/0xd0
[  212.861237][ T4965]  do_syscall_64+0x117/0xfc0
[  212.861367][ T4965]  ? trace_hardirqs_off+0xd/0x30
[  212.861497][ T4965]  ? exc_page_fault+0xee/0x100
[  212.861705][ T4965]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  212.861864][ T4965] RIP: 0033:0x7f50222d608e
[  212.861997][ T4965] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  212.862548][ T4965] RSP: 002b:00007fff3426e2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  212.862823][ T4965] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f50222d608e
[  212.863011][ T4965] RDX: 0000000000000000 RSI: 00007fff3426e380 RDI: 0000000000000005
[  212.863202][ T4965] RBP: 00007fff3426e2e0 R08: 0000000000000000 R09: 0000000000000000
[  212.863487][ T4965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c604
[  212.863674][ T4965] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3426ea50
[  212.863870][ T4965]  </TASK>
[  212.864046][ T4965] irq event stamp: 21981
[  212.864141][ T4965] hardirqs last  enabled at (21989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  212.864366][ T4965] hardirqs last disabled at (21998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  212.864668][ T4965] softirqs last  enabled at (21334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  212.864886][ T4965] softirqs last disabled at (21329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  212.865193][ T4965] ---[ end trace 0000000000000000 ]---
[  213.085867][ T4973] ------------[ cut here ]------------
[  213.086037][ T4973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4973
[  213.086296][ T4973] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.086539][ T4973] CPU: 0 UID: 0 PID: 4973 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.086798][ T4973] Tainted: [W]=WARN
[  213.086895][ T4973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.087055][ T4973] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.087219][ T4973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.087671][ T4973] RSP: 0018:ffa0000002327ab0 EFLAGS: 00010286
[  213.087831][ T4973] RAX: 00000000ffffffa6 RBX: ff110000137f7c40 RCX: 1ff4000000464f1c
[  213.088018][ T4973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137f7cf8
[  213.088205][ T4973] RBP: ff11000019a04000 R08: 1fe22000026fefa0 R09: ff110000173d0b80
[  213.088398][ T4973] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  213.088592][ T4973] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a04000
[  213.088781][ T4973] FS:  00007f544c4f2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  213.089004][ T4973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.089163][ T4973] CR2: 00007f544c6f9430 CR3: 000000001ecc7002 CR4: 0000000000771ef0
[  213.089358][ T4973] PKRU: 55555554
[  213.089458][ T4973] Call Trace:
[  213.089561][ T4973]  <TASK>
[  213.089628][ T4973]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.089756][ T4973]  ? notifier_call_chain+0xb0/0x320
[  213.089885][ T4973]  rtmsg_ifinfo+0x5c/0xb0
[  213.089982][ T4973]  register_netdevice+0x137a/0x1980
[  213.090109][ T4973]  ? unregister_netdevice_queue+0x470/0x470
[  213.090267][ T4973]  register_netdev+0x23/0x40
[  213.090401][ T4973]  loopback_net_init+0x7d/0x150
[  213.090533][ T4973]  ops_init+0x187/0x560
[  213.090629][ T4973]  setup_net+0x11b/0x3b0
[  213.090724][ T4973]  ? unregister_pernet_device+0x80/0x80
[  213.090850][ T4973]  ? lockdep_init_map_type+0x5d/0x250
[  213.090977][ T4973]  ? mutex_init_lockdep+0xf6/0x120
[  213.091104][ T4973]  copy_net_ns+0x2fd/0x450
[  213.091231][ T4973]  create_new_namespaces+0x371/0xa10
[  213.091366][ T4973]  unshare_nsproxy_namespaces+0xa5/0x150
[  213.091498][ T4973]  ksys_unshare+0x47e/0x8c0
[  213.091625][ T4973]  ? walk_process_tree+0x350/0x350
[  213.091752][ T4973]  ? __ia32_sys_open+0x1b0/0x1b0
[  213.091881][ T4973]  __x64_sys_unshare+0x34/0x50
[  213.092006][ T4973]  ? do_syscall_64+0x82/0xfc0
[  213.092132][ T4973]  do_syscall_64+0x117/0xfc0
[  213.092257][ T4973]  ? trace_hardirqs_off+0xd/0x30
[  213.092388][ T4973]  ? exc_page_fault+0xee/0x100
[  213.092519][ T4973]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.092674][ T4973] RIP: 0033:0x7f544c7b4bcb
[  213.092807][ T4973] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  213.093254][ T4973] RSP: 002b:00007ffc053d2958 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  213.093448][ T4973] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f544c7b4bcb
[  213.093638][ T4973] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  213.093823][ T4973] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  213.094010][ T4973] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc053d4b80
[  213.094198][ T4973] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc053d6712
[  213.094398][ T4973]  </TASK>
[  213.094497][ T4973] irq event stamp: 18897
[  213.094592][ T4973] hardirqs last  enabled at (18905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.094813][ T4973] hardirqs last disabled at (18912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.095032][ T4973] softirqs last  enabled at (18392): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  213.095253][ T4973] softirqs last disabled at (18390): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  213.095481][ T4973] ---[ end trace 0000000000000000 ]---
[  213.124287][ T4974] ------------[ cut here ]------------
[  213.124844][ T4974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4974
[  213.125149][ T4974] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.125436][ T4974] CPU: 2 UID: 0 PID: 4974 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.125740][ T4974] Tainted: [W]=WARN
[  213.125879][ T4974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.126085][ T4974] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.126298][ T4974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.126805][ T4974] RSP: 0018:ffa0000002337030 EFLAGS: 00010286
[  213.127011][ T4974] RAX: 00000000ffffffa6 RBX: ff110000137f6c80 RCX: 1ff4000000466dcc
[  213.127246][ T4974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137f6d38
[  213.127500][ T4974] RBP: ff11000019a04000 R08: 1fe22000026feda8 R09: ff1100001c3c5158
[  213.127748][ T4974] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  213.127984][ T4974] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a04cd1
[  213.128223][ T4974] FS:  00007f6cc8a40840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  213.128510][ T4974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.128714][ T4974] CR2: 00007f6cc8d101a0 CR3: 0000000019977002 CR4: 0000000000771ef0
[  213.128952][ T4974] PKRU: 55555554
[  213.129092][ T4974] Call Trace:
[  213.129230][ T4974]  <TASK>
[  213.129357][ T4974]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.129541][ T4974]  rtmsg_ifinfo+0x5c/0xb0
[  213.129685][ T4974]  ? mark_held_locks+0x40/0x70
[  213.129862][ T4974]  __dev_notify_flags+0x1b8/0x280
[  213.130034][ T4974]  ? netif_change_name+0x8c0/0x8c0
[  213.130202][ T4974]  ? __dev_change_flags+0x4a4/0x660
[  213.130385][ T4974]  ? netif_set_allmulti+0x250/0x250
[  213.130573][ T4974]  ? is_bpf_text_address+0x68/0x110
[  213.130748][ T4974]  netif_change_flags+0xfe/0x190
[  213.130922][ T4974]  do_setlink.isra.0+0x1cc3/0x2750
[  213.131095][ T4974]  ? rtnl_link_get_size+0x350/0x350
[  213.131266][ T4974]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  213.131490][ T4974]  ? rcu_read_lock_any_held+0x3c/0x90
[  213.131663][ T4974]  ? validate_chain+0x38b/0xc20
[  213.131837][ T4974]  ? rcu_read_lock_any_held+0x66/0x90
[  213.132008][ T4974]  ? stack_depot_save_flags+0x367/0x770
[  213.132181][ T4974]  ? __kernel_text_address+0x12/0x30
[  213.132367][ T4974]  ? __lock_acquire+0x508/0xc10
[  213.132549][ T4974]  ? lock_acquire.part.0+0xbc/0x260
[  213.132721][ T4974]  ? rtnl_newlink+0x883/0xef0
[  213.132890][ T4974]  ? rcu_is_watching+0x15/0xd0
[  213.133064][ T4974]  ? lock_acquire+0x134/0x160
[  213.133233][ T4974]  ? rcu_is_watching+0x15/0xd0
[  213.133417][ T4974]  ? rcu_is_watching+0x15/0xd0
[  213.133599][ T4974]  ? trace_contention_end+0xb3/0x1a0
[  213.133774][ T4974]  ? __mutex_lock+0x1db/0x2010
[  213.133945][ T4974]  ? __mutex_lock+0x9b2/0x2010
[  213.134116][ T4974]  ? rtnl_newlink+0x883/0xef0
[  213.134293][ T4974]  ? ww_mutex_lock+0x160/0x160
[  213.134488][ T4974]  ? __rtnl_newlink+0x3fa/0xa50
[  213.134662][ T4974]  rtnl_newlink+0x8d1/0xef0
[  213.134835][ T4974]  ? lock_acquire.part.0+0xbc/0x260
[  213.135005][ T4974]  ? find_held_lock+0x2b/0x80
[  213.135177][ T4974]  ? __rtnl_newlink+0xa50/0xa50
[  213.135358][ T4974]  ? mark_usage+0x61/0x170
[  213.135539][ T4974]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.135715][ T4974]  ? lock_acquire.part.0+0xbc/0x260
[  213.135891][ T4974]  ? find_held_lock+0x2b/0x80
[  213.136064][ T4974]  ? __rtnl_newlink+0xa50/0xa50
[  213.136235][ T4974]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.136420][ T4974]  ? __rtnl_newlink+0xa50/0xa50
[  213.136601][ T4974]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  213.136776][ T4974]  ? validate_chain+0x38b/0xc20
[  213.136946][ T4974]  ? rtnl_link_fill+0x900/0x900
[  213.137119][ T4974]  ? __lock_acquire+0x508/0xc10
[  213.137294][ T4974]  ? lock_acquire.part.0+0xbc/0x260
[  213.137483][ T4974]  ? find_held_lock+0x2b/0x80
[  213.137656][ T4974]  netlink_rcv_skb+0x14e/0x3a0
[  213.137830][ T4974]  ? rtnl_link_fill+0x900/0x900
[  213.138001][ T4974]  ? netlink_ack+0xcd0/0xcd0
[  213.138174][ T4974]  ? netlink_deliver_tap+0xc5/0x330
[  213.138355][ T4974]  ? netlink_deliver_tap+0x13c/0x330
[  213.138539][ T4974]  netlink_unicast+0x486/0x750
[  213.138717][ T4974]  ? netlink_attachskb+0x810/0x810
[  213.138890][ T4974]  ? __lock_acquire+0x508/0xc10
[  213.139062][ T4974]  netlink_sendmsg+0x735/0xc60
[  213.139235][ T4974]  ? netlink_unicast+0x750/0x750
[  213.139419][ T4974]  ? __might_fault+0x97/0x140
[  213.139605][ T4974]  ____sys_sendmsg+0x419/0x850
[  213.139780][ T4974]  ? copy_msghdr_from_user+0x2a0/0x460
[  213.139951][ T4974]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  213.140149][ T4974]  ? move_addr_to_kernel+0x40/0x40
[  213.140324][ T4974]  ? stack_depot_save_flags+0x367/0x770
[  213.140515][ T4974]  ? validate_chain+0x38b/0xc20
[  213.140690][ T4974]  ___sys_sendmsg+0x14e/0x1d0
[  213.140860][ T4974]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  213.141068][ T4974]  ? copy_msghdr_from_user+0x460/0x460
[  213.141262][ T4974]  __sys_sendmsg+0x145/0x1f0
[  213.141448][ T4974]  ? __sys_sendmsg_sock+0x20/0x20
[  213.141628][ T4974]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  213.141832][ T4974]  ? do_raw_spin_unlock+0x59/0x250
[  213.142002][ T4974]  ? rcu_is_watching+0x15/0xd0
[  213.142174][ T4974]  do_syscall_64+0x117/0xfc0
[  213.142356][ T4974]  ? trace_hardirqs_off+0xd/0x30
[  213.142539][ T4974]  ? exc_page_fault+0xee/0x100
[  213.142714][ T4974]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.142915][ T4974] RIP: 0033:0x7f6cc8c7a08e
[  213.143092][ T4974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  213.143605][ T4974] RSP: 002b:00007fffd9710d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.143840][ T4974] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6cc8c7a08e
[  213.144068][ T4974] RDX: 0000000000000000 RSI: 00007fffd9710dd0 RDI: 0000000000000005
[  213.144299][ T4974] RBP: 00007fffd9710d30 R08: 0000000000000000 R09: 0000000000000000
[  213.144554][ T4974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c604
[  213.144789][ T4974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd97114a0
[  213.145026][ T4974]  </TASK>
[  213.145164][ T4974] irq event stamp: 19205
[  213.145305][ T4974] hardirqs last  enabled at (19215): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.145583][ T4974] hardirqs last disabled at (19226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.145848][ T4974] softirqs last  enabled at (18222): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  213.146112][ T4974] softirqs last disabled at (18215): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  213.146389][ T4974] ---[ end trace 0000000000000000 ]---
[  213.456584][ T4982] ------------[ cut here ]------------
[  213.456760][ T4982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4982
[  213.457029][ T4982] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.457281][ T4982] CPU: 0 UID: 0 PID: 4982 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.457559][ T4982] Tainted: [W]=WARN
[  213.457661][ T4982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.457826][ T4982] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.457999][ T4982] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.458480][ T4982] RSP: 0018:ffa00000023b6e30 EFLAGS: 00010286
[  213.458648][ T4982] RAX: 00000000ffffffa6 RBX: ff110000161bbc40 RCX: 1ff4000000476d8c
[  213.458846][ T4982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161bbcf8
[  213.459040][ T4982] RBP: ff11000025361000 R08: 1fe2200002c377a0 R09: ff11000010292e80
[  213.459234][ T4982] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  213.459434][ T4982] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017e4ce88
[  213.459634][ T4982] FS:  00007f8c0c04e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  213.459861][ T4982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.460025][ T4982] CR2: 000000000042ebe0 CR3: 0000000025323005 CR4: 0000000000771ef0
[  213.460222][ T4982] PKRU: 55555554
[  213.460321][ T4982] Call Trace:
[  213.460422][ T4982]  <TASK>
[  213.460495][ T4982]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  213.460662][ T4982]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.460793][ T4982]  rtmsg_ifinfo+0x5c/0xb0
[  213.460891][ T4982]  ? find_held_lock+0x2b/0x80
[  213.461023][ T4982]  ? find_held_lock+0x2b/0x80
[  213.461151][ T4982]  __dev_notify_flags+0x1b8/0x280
[  213.461281][ T4982]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.461417][ T4982]  ? netif_change_name+0x8c0/0x8c0
[  213.461552][ T4982]  ? __queue_work+0x315/0xc00
[  213.461682][ T4982]  ? __queue_work+0x31a/0xc00
[  213.461813][ T4982]  ? mark_held_locks+0x40/0x70
[  213.461944][ T4982]  rtnl_configure_link+0x1ac/0x390
[  213.462072][ T4982]  ? lockdep_hardirqs_on+0x8c/0x130
[  213.462202][ T4982]  ? queue_delayed_work_on+0x95/0x100
[  213.462333][ T4982]  veth_newlink+0x330/0x8d0
[  213.462478][ T4982]  ? veth_poll_controller+0x10/0x10
[  213.462607][ T4982]  ? kasan_save_stack+0x2f/0x50
[  213.462738][ T4982]  ? kasan_save_track+0x14/0x30
[  213.462866][ T4982]  ? __kasan_kmalloc+0x7b/0x90
[  213.463011][ T4982]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  213.463143][ T4982]  ? alloc_netdev_mqs+0xe85/0x1490
[  213.463274][ T4982]  ? rtnl_af_lookup+0x290/0x290
[  213.463515][ T4982]  ? alloc_netdev_mqs+0xed0/0x1490
[  213.463650][ T4982]  ? rtnl_create_link+0x169/0xf20
[  213.463782][ T4982]  rtnl_newlink_create+0x2da/0x780
[  213.463913][ T4982]  ? rtnl_create_link+0xf20/0xf20
[  213.464043][ T4982]  ? __dev_get_by_name+0x12/0x50
[  213.464173][ T4982]  ? rtnl_dev_get+0xd7/0x170
[  213.464307][ T4982]  __rtnl_newlink+0x22b/0xa50
[  213.464509][ T4982]  rtnl_newlink+0x8d1/0xef0
[  213.464719][ T4982]  ? lock_acquire.part.0+0xbc/0x260
[  213.464848][ T4982]  ? find_held_lock+0x2b/0x80
[  213.464977][ T4982]  ? __rtnl_newlink+0xa50/0xa50
[  213.465107][ T4982]  ? mark_usage+0x61/0x170
[  213.465235][ T4982]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.465426][ T4982]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.465574][ T4982]  ? __rtnl_newlink+0xa50/0xa50
[  213.465708][ T4982]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  213.465843][ T4982]  ? validate_chain+0x38b/0xc20
[  213.465973][ T4982]  ? rtnl_link_fill+0x900/0x900
[  213.466103][ T4982]  ? __lock_acquire+0x508/0xc10
[  213.466236][ T4982]  ? lock_acquire.part.0+0xbc/0x260
[  213.466421][ T4982]  ? find_held_lock+0x2b/0x80
[  213.466562][ T4982]  netlink_rcv_skb+0x14e/0x3a0
[  213.466692][ T4982]  ? rtnl_link_fill+0x900/0x900
[  213.466822][ T4982]  ? netlink_ack+0xcd0/0xcd0
[  213.466957][ T4982]  ? netlink_deliver_tap+0xc5/0x330
[  213.467086][ T4982]  ? netlink_deliver_tap+0x13c/0x330
[  213.467217][ T4982]  netlink_unicast+0x486/0x750
[  213.467406][ T4982]  ? netlink_attachskb+0x810/0x810
[  213.467541][ T4982]  ? __lock_acquire+0x508/0xc10
[  213.467670][ T4982]  netlink_sendmsg+0x735/0xc60
[  213.467799][ T4982]  ? netlink_unicast+0x750/0x750
[  213.467932][ T4982]  ? __might_fault+0x97/0x140
[  213.468066][ T4982]  ____sys_sendmsg+0x419/0x850
[  213.468197][ T4982]  ? copy_msghdr_from_user+0x2a0/0x460
[  213.468326][ T4982]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  213.468548][ T4982]  ? move_addr_to_kernel+0x40/0x40
[  213.468683][ T4982]  ___sys_sendmsg+0x14e/0x1d0
[  213.468814][ T4982]  ? copy_msghdr_from_user+0x460/0x460
[  213.468949][ T4982]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  213.469114][ T4982]  ? do_sys_openat2+0xfd/0x170
[  213.469248][ T4982]  __sys_sendmsg+0x145/0x1f0
[  213.469439][ T4982]  ? __sys_sendmsg_sock+0x20/0x20
[  213.469575][ T4982]  ? fpregs_restore_userregs+0x14b/0x310
[  213.469707][ T4982]  ? rcu_is_watching+0x15/0xd0
[  213.469840][ T4982]  do_syscall_64+0x117/0xfc0
[  213.469972][ T4982]  ? trace_hardirqs_off+0xd/0x30
[  213.470103][ T4982]  ? exc_page_fault+0xee/0x100
[  213.470232][ T4982]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.470408][ T4982] RIP: 0033:0x7f8c0c28808e
[  213.470552][ T4982] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  213.471016][ T4982] RSP: 002b:00007ffd4e38afc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.471215][ T4982] RAX: ffffffffffffffda RBX: 00007ffd4e38b768 RCX: 00007f8c0c28808e
[  213.471416][ T4982] RDX: 0000000000000000 RSI: 00007ffd4e38b070 RDI: 0000000000000005
[  213.471612][ T4982] RBP: 00007ffd4e38afd0 R08: 0000000000000000 R09: 0000000000000000
[  213.471809][ T4982] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c604
[  213.472004][ T4982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4e38b730
[  213.472206][ T4982]  </TASK>
[  213.472313][ T4982] irq event stamp: 25303
[  213.472418][ T4982] hardirqs last  enabled at (25313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.472650][ T4982] hardirqs last disabled at (25320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.472876][ T4982] softirqs last  enabled at (25220): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  213.473099][ T4982] softirqs last disabled at (25167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  213.473325][ T4982] ---[ end trace 0000000000000000 ]---
[  213.480789][ T4982] ------------[ cut here ]------------
[  213.480943][ T4982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4982
[  213.481201][ T4982] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.481441][ T4982] CPU: 0 UID: 0 PID: 4982 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.481703][ T4982] Tainted: [W]=WARN
[  213.481802][ T4982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.481966][ T4982] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.482133][ T4982] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.482604][ T4982] RSP: 0018:ffa00000023b71b0 EFLAGS: 00010286
[  213.482767][ T4982] RAX: 00000000ffffffa6 RBX: ff11000016d978c0 RCX: 1ff4000000476dfc
[  213.482959][ T4982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d97978
[  213.483152][ T4982] RBP: ff11000002564000 R08: 1fe2200002db2f30 R09: ff11000010292e80
[  213.483352][ T4982] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  213.483555][ T4982] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  213.483749][ T4982] FS:  00007f8c0c04e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  213.483977][ T4982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.484139][ T4982] CR2: 000000000042ebe0 CR3: 0000000025323005 CR4: 0000000000771ef0
[  213.484336][ T4982] PKRU: 55555554
[  213.484440][ T4982] Call Trace:
[  213.484541][ T4982]  <TASK>
[  213.484609][ T4982]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.484741][ T4982]  rtmsg_ifinfo+0x5c/0xb0
[  213.484841][ T4982]  __dev_notify_flags+0x1b8/0x280
[  213.484972][ T4982]  ? netif_change_name+0x8c0/0x8c0
[  213.485102][ T4982]  ? rtnl_af_lookup+0x290/0x290
[  213.485232][ T4982]  ? alloc_netdev_mqs+0xed0/0x1490
[  213.485371][ T4982]  rtnl_configure_link+0x1ac/0x390
[  213.485506][ T4982]  rtnl_newlink_create+0x353/0x780
[  213.485636][ T4982]  ? rtnl_create_link+0xf20/0xf20
[  213.485764][ T4982]  ? __dev_get_by_name+0x12/0x50
[  213.485893][ T4982]  ? rtnl_dev_get+0xd7/0x170
[  213.486027][ T4982]  __rtnl_newlink+0x22b/0xa50
[  213.486159][ T4982]  rtnl_newlink+0x8d1/0xef0
[  213.486295][ T4982]  ? lock_acquire.part.0+0xbc/0x260
[  213.486429][ T4982]  ? find_held_lock+0x2b/0x80
[  213.486561][ T4982]  ? __rtnl_newlink+0xa50/0xa50
[  213.486688][ T4982]  ? mark_usage+0x61/0x170
[  213.486815][ T4982]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.486948][ T4982]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.487078][ T4982]  ? __rtnl_newlink+0xa50/0xa50
[  213.487208][ T4982]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  213.487337][ T4982]  ? validate_chain+0x38b/0xc20
[  213.487470][ T4982]  ? rtnl_link_fill+0x900/0x900
[  213.487601][ T4982]  ? __lock_acquire+0x508/0xc10
[  213.487733][ T4982]  ? lock_acquire.part.0+0xbc/0x260
[  213.487861][ T4982]  ? find_held_lock+0x2b/0x80
[  213.487989][ T4982]  netlink_rcv_skb+0x14e/0x3a0
[  213.488119][ T4982]  ? rtnl_link_fill+0x900/0x900
[  213.488253][ T4982]  ? netlink_ack+0xcd0/0xcd0
[  213.488445][ T4982]  ? netlink_deliver_tap+0xc5/0x330
[  213.488576][ T4982]  ? netlink_deliver_tap+0x13c/0x330
[  213.488705][ T4982]  netlink_unicast+0x486/0x750
[  213.488836][ T4982]  ? netlink_attachskb+0x810/0x810
[  213.488966][ T4982]  ? __lock_acquire+0x508/0xc10
[  213.489097][ T4982]  netlink_sendmsg+0x735/0xc60
[  213.489228][ T4982]  ? netlink_unicast+0x750/0x750
[  213.489418][ T4982]  ? __might_fault+0x97/0x140
[  213.489555][ T4982]  ____sys_sendmsg+0x419/0x850
[  213.489683][ T4982]  ? copy_msghdr_from_user+0x2a0/0x460
[  213.489812][ T4982]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  213.489970][ T4982]  ? move_addr_to_kernel+0x40/0x40
[  213.490112][ T4982]  ___sys_sendmsg+0x14e/0x1d0
[  213.490241][ T4982]  ? copy_msghdr_from_user+0x460/0x460
[  213.490421][ T4982]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  213.490594][ T4982]  ? do_sys_openat2+0xfd/0x170
[  213.490724][ T4982]  __sys_sendmsg+0x145/0x1f0
[  213.490855][ T4982]  ? __sys_sendmsg_sock+0x20/0x20
[  213.490988][ T4982]  ? fpregs_restore_userregs+0x14b/0x310
[  213.491117][ T4982]  ? rcu_is_watching+0x15/0xd0
[  213.491248][ T4982]  do_syscall_64+0x117/0xfc0
[  213.491386][ T4982]  ? trace_hardirqs_off+0xd/0x30
[  213.491517][ T4982]  ? exc_page_fault+0xee/0x100
[  213.491646][ T4982]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.491804][ T4982] RIP: 0033:0x7f8c0c28808e
[  213.491939][ T4982] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  213.492406][ T4982] RSP: 002b:00007ffd4e38afc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.492604][ T4982] RAX: ffffffffffffffda RBX: 00007ffd4e38b768 RCX: 00007f8c0c28808e
[  213.492798][ T4982] RDX: 0000000000000000 RSI: 00007ffd4e38b070 RDI: 0000000000000005
[  213.492992][ T4982] RBP: 00007ffd4e38afd0 R08: 0000000000000000 R09: 0000000000000000
[  213.493186][ T4982] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c604
[  213.493384][ T4982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4e38b730
[  213.493584][ T4982]  </TASK>
[  213.493682][ T4982] irq event stamp: 31281
[  213.493780][ T4982] hardirqs last  enabled at (31289): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.494006][ T4982] hardirqs last disabled at (31296): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.494229][ T4982] softirqs last  enabled at (31112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  213.494460][ T4982] softirqs last disabled at (31039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  213.494686][ T4982] ---[ end trace 0000000000000000 ]---
[  213.570977][ T4985] ------------[ cut here ]------------
[  213.571193][ T4985] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4985
[  213.571510][ T4985] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.571787][ T4985] CPU: 2 UID: 0 PID: 4985 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.572082][ T4985] Tainted: [W]=WARN
[  213.572226][ T4985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.572446][ T4985] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.572665][ T4985] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.573154][ T4985] RSP: 0018:ffa00000023e7030 EFLAGS: 00010286
[  213.573373][ T4985] RAX: 00000000ffffffa6 RBX: ff11000010198580 RCX: 1ff400000047cdcc
[  213.573612][ T4985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010198638
[  213.573844][ T4985] RBP: ff11000002564000 R08: 1fe22000020330c8 R09: ff1100001620d158
[  213.574076][ T4985] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  213.574307][ T4985] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[  213.574556][ T4985] FS:  00007f6da6354840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  213.574822][ T4985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.575023][ T4985] CR2: 0000000023a12988 CR3: 0000000016ff7006 CR4: 0000000000771ef0
[  213.575256][ T4985] PKRU: 55555554
[  213.575407][ T4985] Call Trace:
[  213.575553][ T4985]  <TASK>
[  213.575664][ T4985]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.575840][ T4985]  rtmsg_ifinfo+0x5c/0xb0
[  213.575985][ T4985]  ? mark_held_locks+0x40/0x70
[  213.576157][ T4985]  __dev_notify_flags+0x1b8/0x280
[  213.576331][ T4985]  ? netif_change_name+0x8c0/0x8c0
[  213.576523][ T4985]  ? __dev_change_flags+0x4a4/0x660
[  213.576697][ T4985]  ? netif_set_allmulti+0x250/0x250
[  213.576870][ T4985]  ? is_bpf_text_address+0x68/0x110
[  213.577045][ T4985]  netif_change_flags+0xfe/0x190
[  213.577221][ T4985]  do_setlink.isra.0+0x1cc3/0x2750
[  213.577407][ T4985]  ? rtnl_link_get_size+0x350/0x350
[  213.577584][ T4985]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  213.577788][ T4985]  ? rcu_read_lock_any_held+0x3c/0x90
[  213.577960][ T4985]  ? validate_chain+0x38b/0xc20
[  213.578130][ T4985]  ? rcu_read_lock_any_held+0x66/0x90
[  213.578304][ T4985]  ? stack_depot_save_flags+0x367/0x770
[  213.578492][ T4985]  ? __kernel_text_address+0x12/0x30
[  213.578666][ T4985]  ? __lock_acquire+0x508/0xc10
[  213.578840][ T4985]  ? lock_acquire.part.0+0xbc/0x260
[  213.579011][ T4985]  ? rtnl_newlink+0x883/0xef0
[  213.579184][ T4985]  ? rcu_is_watching+0x15/0xd0
[  213.579368][ T4985]  ? lock_acquire+0x134/0x160
[  213.579545][ T4985]  ? rcu_is_watching+0x15/0xd0
[  213.579722][ T4985]  ? rcu_is_watching+0x15/0xd0
[  213.579895][ T4985]  ? trace_contention_end+0xb3/0x1a0
[  213.580068][ T4985]  ? __mutex_lock+0x1db/0x2010
[  213.580240][ T4985]  ? __mutex_lock+0x9b2/0x2010
[  213.580422][ T4985]  ? rtnl_newlink+0x883/0xef0
[  213.580603][ T4985]  ? ww_mutex_lock+0x160/0x160
[  213.580777][ T4985]  ? __rtnl_newlink+0x3fa/0xa50
[  213.580952][ T4985]  rtnl_newlink+0x8d1/0xef0
[  213.581128][ T4985]  ? lock_acquire.part.0+0xbc/0x260
[  213.581299][ T4985]  ? find_held_lock+0x2b/0x80
[  213.581490][ T4985]  ? __rtnl_newlink+0xa50/0xa50
[  213.581661][ T4985]  ? mark_usage+0x61/0x170
[  213.581833][ T4985]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.582009][ T4985]  ? lock_acquire.part.0+0xbc/0x260
[  213.582178][ T4985]  ? find_held_lock+0x2b/0x80
[  213.582365][ T4985]  ? __rtnl_newlink+0xa50/0xa50
[  213.582542][ T4985]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.582716][ T4985]  ? __rtnl_newlink+0xa50/0xa50
[  213.582890][ T4985]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  213.583064][ T4985]  ? validate_chain+0x38b/0xc20
[  213.583234][ T4985]  ? rtnl_link_fill+0x900/0x900
[  213.583418][ T4985]  ? __lock_acquire+0x508/0xc10
[  213.583604][ T4985]  ? lock_acquire.part.0+0xbc/0x260
[  213.583778][ T4985]  ? find_held_lock+0x2b/0x80
[  213.583952][ T4985]  netlink_rcv_skb+0x14e/0x3a0
[  213.584125][ T4985]  ? rtnl_link_fill+0x900/0x900
[  213.584299][ T4985]  ? netlink_ack+0xcd0/0xcd0
[  213.584493][ T4985]  ? netlink_deliver_tap+0xc5/0x330
[  213.584664][ T4985]  ? netlink_deliver_tap+0x13c/0x330
[  213.584838][ T4985]  netlink_unicast+0x486/0x750
[  213.585017][ T4985]  ? netlink_attachskb+0x810/0x810
[  213.585190][ T4985]  ? __lock_acquire+0x508/0xc10
[  213.585376][ T4985]  netlink_sendmsg+0x735/0xc60
[  213.585558][ T4985]  ? netlink_unicast+0x750/0x750
[  213.585734][ T4985]  ? __might_fault+0x97/0x140
[  213.585910][ T4985]  ____sys_sendmsg+0x419/0x850
[  213.586082][ T4985]  ? copy_msghdr_from_user+0x2a0/0x460
[  213.586252][ T4985]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  213.586470][ T4985]  ? move_addr_to_kernel+0x40/0x40
[  213.586649][ T4985]  ? stack_depot_save_flags+0x367/0x770
[  213.586821][ T4985]  ? validate_chain+0x38b/0xc20
[  213.586997][ T4985]  ___sys_sendmsg+0x14e/0x1d0
[  213.587168][ T4985]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  213.587383][ T4985]  ? copy_msghdr_from_user+0x460/0x460
[  213.587572][ T4985]  __sys_sendmsg+0x145/0x1f0
[  213.587750][ T4985]  ? __sys_sendmsg_sock+0x20/0x20
[  213.587920][ T4985]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  213.588127][ T4985]  ? do_raw_spin_unlock+0x59/0x250
[  213.588299][ T4985]  ? rcu_is_watching+0x15/0xd0
[  213.588489][ T4985]  do_syscall_64+0x117/0xfc0
[  213.588660][ T4985]  ? trace_hardirqs_off+0xd/0x30
[  213.588831][ T4985]  ? exc_page_fault+0xee/0x100
[  213.589008][ T4985]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.589209][ T4985] RIP: 0033:0x7f6da658e08e
[  213.589400][ T4985] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  213.589898][ T4985] RSP: 002b:00007ffcb0ae0de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.590137][ T4985] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6da658e08e
[  213.590383][ T4985] RDX: 0000000000000000 RSI: 00007ffcb0ae0e90 RDI: 0000000000000005
[  213.590623][ T4985] RBP: 00007ffcb0ae0df0 R08: 0000000000000000 R09: 0000000000000000
[  213.590859][ T4985] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  213.591095][ T4985] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0ae1560
[  213.591334][ T4985]  </TASK>
[  213.591495][ T4985] irq event stamp: 13625
[  213.591633][ T4985] hardirqs last  enabled at (13635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.591897][ T4985] hardirqs last disabled at (13644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.592250][ T4985] softirqs last  enabled at (12620): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  213.592546][ T4985] softirqs last disabled at (12615): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  213.592808][ T4985] ---[ end trace 0000000000000000 ]---
[  213.689506][ T4988] ------------[ cut here ]------------
[  213.689710][ T4988] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4988
[  213.690015][ T4988] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.690291][ T4988] CPU: 2 UID: 0 PID: 4988 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.690618][ T4988] Tainted: [W]=WARN
[  213.690759][ T4988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.690958][ T4988] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.691170][ T4988] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.691783][ T4988] RSP: 0018:ffa0000002417030 EFLAGS: 00010286
[  213.692080][ T4988] RAX: 00000000ffffffa6 RBX: ff1100001dea9c40 RCX: 1ff4000000482dcc
[  213.692400][ T4988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dea9cf8
[  213.692722][ T4988] RBP: ff11000025361000 R08: 1fe2200003bd53a0 R09: ff1100000f6c5158
[  213.693038][ T4988] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  213.693321][ T4988] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025361cd1
[  213.693588][ T4988] FS:  00007fd2e8cc2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  213.693857][ T4988] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.694060][ T4988] CR2: 00007fd2e8f921a0 CR3: 0000000025312003 CR4: 0000000000771ef0
[  213.694295][ T4988] PKRU: 55555554
[  213.694446][ T4988] Call Trace:
[  213.694589][ T4988]  <TASK>
[  213.694701][ T4988]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.694876][ T4988]  rtmsg_ifinfo+0x5c/0xb0
[  213.695018][ T4988]  ? mark_held_locks+0x40/0x70
[  213.695191][ T4988]  __dev_notify_flags+0x1b8/0x280
[  213.695376][ T4988]  ? netif_change_name+0x8c0/0x8c0
[  213.695554][ T4988]  ? __dev_change_flags+0x4a4/0x660
[  213.695728][ T4988]  ? netif_set_allmulti+0x250/0x250
[  213.695900][ T4988]  ? is_bpf_text_address+0x68/0x110
[  213.696074][ T4988]  netif_change_flags+0xfe/0x190
[  213.696250][ T4988]  do_setlink.isra.0+0x1cc3/0x2750
[  213.696440][ T4988]  ? rtnl_link_get_size+0x350/0x350
[  213.696619][ T4988]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  213.696823][ T4988]  ? rcu_read_lock_any_held+0x3c/0x90
[  213.696997][ T4988]  ? validate_chain+0x38b/0xc20
[  213.697171][ T4988]  ? rcu_read_lock_any_held+0x66/0x90
[  213.697355][ T4988]  ? stack_depot_save_flags+0x367/0x770
[  213.697538][ T4988]  ? __kernel_text_address+0x12/0x30
[  213.697713][ T4988]  ? __lock_acquire+0x508/0xc10
[  213.697889][ T4988]  ? lock_acquire.part.0+0xbc/0x260
[  213.698061][ T4988]  ? rtnl_newlink+0x883/0xef0
[  213.698235][ T4988]  ? rcu_is_watching+0x15/0xd0
[  213.698423][ T4988]  ? lock_acquire+0x134/0x160
[  213.698605][ T4988]  ? rcu_is_watching+0x15/0xd0
[  213.698778][ T4988]  ? rcu_is_watching+0x15/0xd0
[  213.698953][ T4988]  ? trace_contention_end+0xb3/0x1a0
[  213.699126][ T4988]  ? __mutex_lock+0x1db/0x2010
[  213.699303][ T4988]  ? __mutex_lock+0x9b2/0x2010
[  213.699494][ T4988]  ? rtnl_newlink+0x883/0xef0
[  213.699699][ T4988]  ? ww_mutex_lock+0x160/0x160
[  213.699875][ T4988]  ? __rtnl_newlink+0x3fa/0xa50
[  213.700049][ T4988]  rtnl_newlink+0x8d1/0xef0
[  213.700223][ T4988]  ? lock_acquire.part.0+0xbc/0x260
[  213.700407][ T4988]  ? find_held_lock+0x2b/0x80
[  213.700584][ T4988]  ? __rtnl_newlink+0xa50/0xa50
[  213.700758][ T4988]  ? mark_usage+0x61/0x170
[  213.700928][ T4988]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.701106][ T4988]  ? lock_acquire.part.0+0xbc/0x260
[  213.701278][ T4988]  ? find_held_lock+0x2b/0x80
[  213.701464][ T4988]  ? __rtnl_newlink+0xa50/0xa50
[  213.701643][ T4988]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.701816][ T4988]  ? __rtnl_newlink+0xa50/0xa50
[  213.701992][ T4988]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  213.702169][ T4988]  ? validate_chain+0x38b/0xc20
[  213.702354][ T4988]  ? rtnl_link_fill+0x900/0x900
[  213.702533][ T4988]  ? __lock_acquire+0x508/0xc10
[  213.702711][ T4988]  ? lock_acquire.part.0+0xbc/0x260
[  213.702887][ T4988]  ? find_held_lock+0x2b/0x80
[  213.703063][ T4988]  netlink_rcv_skb+0x14e/0x3a0
[  213.703236][ T4988]  ? rtnl_link_fill+0x900/0x900
[  213.703423][ T4988]  ? netlink_ack+0xcd0/0xcd0
[  213.703609][ T4988]  ? netlink_deliver_tap+0xc5/0x330
[  213.703782][ T4988]  ? netlink_deliver_tap+0x13c/0x330
[  213.703958][ T4988]  netlink_unicast+0x486/0x750
[  213.704132][ T4988]  ? netlink_attachskb+0x810/0x810
[  213.704304][ T4988]  ? __lock_acquire+0x508/0xc10
[  213.704497][ T4988]  netlink_sendmsg+0x735/0xc60
[  213.704670][ T4988]  ? netlink_unicast+0x750/0x750
[  213.704843][ T4988]  ? __might_fault+0x97/0x140
[  213.705018][ T4988]  ____sys_sendmsg+0x419/0x850
[  213.705193][ T4988]  ? copy_msghdr_from_user+0x2a0/0x460
[  213.705376][ T4988]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  213.705583][ T4988]  ? move_addr_to_kernel+0x40/0x40
[  213.705757][ T4988]  ? stack_depot_save_flags+0x367/0x770
[  213.705934][ T4988]  ? validate_chain+0x38b/0xc20
[  213.706107][ T4988]  ___sys_sendmsg+0x14e/0x1d0
[  213.706279][ T4988]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  213.706501][ T4988]  ? copy_msghdr_from_user+0x460/0x460
[  213.706684][ T4988]  __sys_sendmsg+0x145/0x1f0
[  213.706855][ T4988]  ? __sys_sendmsg_sock+0x20/0x20
[  213.707028][ T4988]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  213.707237][ T4988]  ? do_raw_spin_unlock+0x59/0x250
[  213.707422][ T4988]  ? rcu_is_watching+0x15/0xd0
[  213.707601][ T4988]  do_syscall_64+0x117/0xfc0
[  213.707774][ T4988]  ? trace_hardirqs_off+0xd/0x30
[  213.707947][ T4988]  ? exc_page_fault+0xee/0x100
[  213.708121][ T4988]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.708322][ T4988] RIP: 0033:0x7fd2e8efc08e
[  213.708519][ T4988] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  213.709016][ T4988] RSP: 002b:00007ffc22606080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.709254][ T4988] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2e8efc08e
[  213.709511][ T4988] RDX: 0000000000000000 RSI: 00007ffc22606130 RDI: 0000000000000005
[  213.709748][ T4988] RBP: 00007ffc22606090 R08: 0000000000000000 R09: 0000000000000000
[  213.709978][ T4988] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  213.710211][ T4988] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc22606800
[  213.710465][ T4988]  </TASK>
[  213.710616][ T4988] irq event stamp: 21917
[  213.710756][ T4988] hardirqs last  enabled at (21927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.711020][ T4988] hardirqs last disabled at (21936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.711283][ T4988] softirqs last  enabled at (20964): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  213.711567][ T4988] softirqs last disabled at (20937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  213.711832][ T4988] ---[ end trace 0000000000000000 ]---
[  213.713132][  T212] ------------[ cut here ]------------
[  213.713263][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  213.713510][  T212] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.713727][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.713992][  T212] Tainted: [W]=WARN
[  213.714081][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.714228][  T212] Workqueue: events_unbound linkwatch_event
[  213.714385][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.714543][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.714954][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  213.715107][  T212] RAX: 00000000ffffffa6 RBX: ff110000159fb380 RCX: 1ff40000000f6f02
[  213.715284][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159fb438
[  213.715475][  T212] RBP: ff11000002564000 R08: 1fe2200002b3f688 R09: ff11000012732ea8
[  213.715652][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  213.715827][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  213.716002][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  213.716208][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.716362][  T212] CR2: 00007f0abe050574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  213.716548][  T212] PKRU: 55555554
[  213.716635][  T212] Call Trace:
[  213.716722][  T212]  <TASK>
[  213.716785][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.716905][  T212]  ? notifier_call_chain+0xb0/0x320
[  213.717025][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  213.717115][  T212]  netif_state_change+0x155/0x340
[  213.717237][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  213.717391][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  213.717511][  T212]  __linkwatch_run_queue+0x34c/0x750
[  213.717628][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  213.717748][  T212]  linkwatch_event+0x7f/0xb0
[  213.717863][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  213.717985][  T212]  process_one_work+0xdf8/0x1410
[  213.718105][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  213.718221][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  213.718348][  T212]  worker_thread+0x4f1/0xd60
[  213.718480][  T212]  ? rescuer_thread+0x1320/0x1320
[  213.718596][  T212]  ? __kthread_parkme+0xbd/0x210
[  213.718714][  T212]  ? rescuer_thread+0x1320/0x1320
[  213.718829][  T212]  kthread+0x367/0x460
[  213.718916][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  213.719060][  T212]  ? kthread_affine_node+0x330/0x330
[  213.719176][  T212]  ret_from_fork+0x474/0x6b0
[  213.719295][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  213.719450][  T212]  ? __switch_to+0x5a3/0xe00
[  213.719569][  T212]  ? kthread_affine_node+0x330/0x330
[  213.719685][  T212]  ret_from_fork_asm+0x11/0x20
[  213.719808][  T212]  </TASK>
[  213.719894][  T212] irq event stamp: 373429
[  213.719982][  T212] hardirqs last  enabled at (373437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.720194][  T212] hardirqs last disabled at (373444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.720402][  T212] softirqs last  enabled at (373458): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  213.720610][  T212] softirqs last disabled at (373453): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  213.720813][  T212] ---[ end trace 0000000000000000 ]---
[  213.742979][ T4989] ------------[ cut here ]------------
[  213.743118][ T4989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4989
[  213.743390][ T4989] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.743618][ T4989] CPU: 0 UID: 0 PID: 4989 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.743865][ T4989] Tainted: [W]=WARN
[  213.743960][ T4989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.744114][ T4989] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.744276][ T4989] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.744737][ T4989] RSP: 0018:ffa0000002427150 EFLAGS: 00010286
[  213.744896][ T4989] RAX: 00000000ffffffa6 RBX: ff11000015c5e200 RCX: 1ff4000000484df0
[  213.745090][ T4989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c5e2b8
[  213.745279][ T4989] RBP: ff11000025361000 R08: 1fe2200002b8bc58 R09: ff11000004b7ae58
[  213.745472][ T4989] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  213.745664][ T4989] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015dbe340
[  213.745852][ T4989] FS:  00007f7641455840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  213.746076][ T4989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.746237][ T4989] CR2: 00000000004ecd10 CR3: 0000000011f91002 CR4: 0000000000771ef0
[  213.746431][ T4989] PKRU: 55555554
[  213.746548][ T4989] Call Trace:
[  213.746646][ T4989]  <TASK>
[  213.746716][ T4989]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.746847][ T4989]  ? notifier_call_chain+0xb0/0x320
[  213.746977][ T4989]  rtmsg_ifinfo+0x5c/0xb0
[  213.747072][ T4989]  netif_state_change+0x155/0x340
[  213.747202][ T4989]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  213.747364][ T4989]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  213.747536][ T4989]  linkwatch_sync_dev+0x88/0x1c0
[  213.747662][ T4989]  rtnl_getlink+0x8e4/0xeb0
[  213.747791][ T4989]  ? lock_acquire.part.0+0xbc/0x260
[  213.747918][ T4989]  ? find_held_lock+0x2b/0x80
[  213.748044][ T4989]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  213.748170][ T4989]  ? mark_usage+0x61/0x170
[  213.748295][ T4989]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.748424][ T4989]  ? __lock_acquire+0x508/0xc10
[  213.748570][ T4989]  ? lock_acquire.part.0+0xbc/0x260
[  213.748698][ T4989]  ? find_held_lock+0x2b/0x80
[  213.748822][ T4989]  ? mark_usage+0x61/0x170
[  213.748949][ T4989]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.749077][ T4989]  ? __lock_acquire+0x508/0xc10
[  213.749205][ T4989]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.749329][ T4989]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  213.749459][ T4989]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  213.749591][ T4989]  ? validate_chain+0x38b/0xc20
[  213.749716][ T4989]  ? rtnl_link_fill+0x900/0x900
[  213.749838][ T4989]  ? __lock_acquire+0x508/0xc10
[  213.749965][ T4989]  ? lock_acquire.part.0+0xbc/0x260
[  213.750089][ T4989]  ? find_held_lock+0x2b/0x80
[  213.750215][ T4989]  netlink_rcv_skb+0x14e/0x3a0
[  213.750349][ T4989]  ? rtnl_link_fill+0x900/0x900
[  213.750473][ T4989]  ? netlink_ack+0xcd0/0xcd0
[  213.750603][ T4989]  ? netlink_deliver_tap+0xc5/0x330
[  213.750729][ T4989]  ? netlink_deliver_tap+0x13c/0x330
[  213.750855][ T4989]  netlink_unicast+0x486/0x750
[  213.750980][ T4989]  ? netlink_attachskb+0x810/0x810
[  213.751103][ T4989]  ? __lock_acquire+0x508/0xc10
[  213.751231][ T4989]  netlink_sendmsg+0x735/0xc60
[  213.751413][ T4989]  ? netlink_unicast+0x750/0x750
[  213.751543][ T4989]  ? __might_fault+0x97/0x140
[  213.751673][ T4989]  ____sys_sendmsg+0x419/0x850
[  213.751796][ T4989]  ? copy_msghdr_from_user+0x2a0/0x460
[  213.751918][ T4989]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  213.752071][ T4989]  ? move_addr_to_kernel+0x40/0x40
[  213.752195][ T4989]  ? rcu_read_lock_any_held+0x3c/0x90
[  213.752323][ T4989]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  213.752534][ T4989]  ? rcu_read_lock_any_held+0x3c/0x90
[  213.752659][ T4989]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  213.752814][ T4989]  ___sys_sendmsg+0x14e/0x1d0
[  213.752941][ T4989]  ? copy_msghdr_from_user+0x460/0x460
[  213.753065][ T4989]  ? __lock_acquire+0x508/0xc10
[  213.753197][ T4989]  ? move_addr_to_user+0x55/0x70
[  213.753321][ T4989]  ? do_getsockname+0xfa/0x180
[  213.753501][ T4989]  __sys_sendmsg+0x145/0x1f0
[  213.753631][ T4989]  ? __sys_sendmsg_sock+0x20/0x20
[  213.753760][ T4989]  ? __sys_getsockname+0xa2/0x110
[  213.753885][ T4989]  ? rcu_is_watching+0x15/0xd0
[  213.754009][ T4989]  do_syscall_64+0x117/0xfc0
[  213.754132][ T4989]  ? trace_hardirqs_off+0xd/0x30
[  213.754257][ T4989]  ? exc_page_fault+0xee/0x100
[  213.754435][ T4989]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.754593][ T4989] RIP: 0033:0x7f764168f08e
[  213.754728][ T4989] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  213.755167][ T4989] RSP: 002b:00007fff04adac70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.755405][ T4989] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f764168f08e
[  213.755597][ T4989] RDX: 0000000000000000 RSI: 00007fff04adad20 RDI: 0000000000000006
[  213.755780][ T4989] RBP: 00007fff04adac80 R08: 0000000000000000 R09: 0000000000000000
[  213.755965][ T4989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  213.756148][ T4989] R13: 00007fff04adadd0 R14: 00007fff04ade70a R15: 0000000000000000
[  213.756421][ T4989]  </TASK>
[  213.756518][ T4989] irq event stamp: 15683
[  213.756611][ T4989] hardirqs last  enabled at (15691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.756824][ T4989] hardirqs last disabled at (15698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.757038][ T4989] softirqs last  enabled at (15674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  213.757258][ T4989] softirqs last disabled at (15551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  213.757545][ T4989] ---[ end trace 0000000000000000 ]---
[  213.816818][ T4991] ------------[ cut here ]------------
[  213.816983][ T4991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/4991
[  213.817244][ T4991] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.817494][ T4991] CPU: 3 UID: 0 PID: 4991 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.817756][ T4991] Tainted: [W]=WARN
[  213.817857][ T4991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.818021][ T4991] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.818190][ T4991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.818665][ T4991] RSP: 0018:ffa0000002436e30 EFLAGS: 00010286
[  213.818829][ T4991] RAX: 00000000ffffffa6 RBX: ff11000015ffd8c0 RCX: 1ff4000000486d8c
[  213.819024][ T4991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ffd978
[  213.819217][ T4991] RBP: ff1100001dc91000 R08: 1fe2200002bffb30 R09: ff11000012cc8b80
[  213.819417][ T4991] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  213.819617][ T4991] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015dbcb08
[  213.819813][ T4991] FS:  00007f8a02f16840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  213.820044][ T4991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.820211][ T4991] CR2: 000000000042ebe0 CR3: 000000001dfb9003 CR4: 0000000000771ef0
[  213.820416][ T4991] PKRU: 55555554
[  213.820520][ T4991] Call Trace:
[  213.820617][ T4991]  <TASK>
[  213.820685][ T4991]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.820819][ T4991]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.820949][ T4991]  rtmsg_ifinfo+0x5c/0xb0
[  213.821049][ T4991]  ? ref_tracker_alloc+0x28d/0x430
[  213.821182][ T4991]  __dev_notify_flags+0x1b8/0x280
[  213.821313][ T4991]  ? ref_tracker_dir_print+0x100/0x100
[  213.821447][ T4991]  ? linkwatch_fire_event+0x194/0x250
[  213.821582][ T4991]  ? netif_change_name+0x8c0/0x8c0
[  213.821709][ T4991]  ? rtnl_newlink+0x8d1/0xef0
[  213.821840][ T4991]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  213.821970][ T4991]  ? netlink_rcv_skb+0x14e/0x3a0
[  213.822101][ T4991]  ? find_held_lock+0x2b/0x80
[  213.822231][ T4991]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.822368][ T4991]  ? mark_held_locks+0x40/0x70
[  213.822503][ T4991]  rtnl_configure_link+0x1ac/0x390
[  213.822632][ T4991]  ? lockdep_hardirqs_on+0x8c/0x130
[  213.822763][ T4991]  ? queue_delayed_work_on+0x95/0x100
[  213.822892][ T4991]  veth_newlink+0x330/0x8d0
[  213.823024][ T4991]  ? veth_poll_controller+0x10/0x10
[  213.823156][ T4991]  ? kasan_save_stack+0x2f/0x50
[  213.823288][ T4991]  ? kasan_save_track+0x14/0x30
[  213.823420][ T4991]  ? __kasan_kmalloc+0x7b/0x90
[  213.823569][ T4991]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  213.823699][ T4991]  ? alloc_netdev_mqs+0xe85/0x1490
[  213.823834][ T4991]  ? rtnl_af_lookup+0x290/0x290
[  213.823962][ T4991]  ? alloc_netdev_mqs+0xed0/0x1490
[  213.824092][ T4991]  ? rtnl_create_link+0x169/0xf20
[  213.824223][ T4991]  rtnl_newlink_create+0x2da/0x780
[  213.824358][ T4991]  ? rtnl_create_link+0xf20/0xf20
[  213.824492][ T4991]  ? __dev_get_by_name+0x12/0x50
[  213.824625][ T4991]  ? rtnl_dev_get+0xd7/0x170
[  213.824760][ T4991]  __rtnl_newlink+0x22b/0xa50
[  213.824896][ T4991]  rtnl_newlink+0x8d1/0xef0
[  213.825027][ T4991]  ? lock_acquire.part.0+0xbc/0x260
[  213.825158][ T4991]  ? find_held_lock+0x2b/0x80
[  213.825289][ T4991]  ? __rtnl_newlink+0xa50/0xa50
[  213.825423][ T4991]  ? mark_usage+0x61/0x170
[  213.825557][ T4991]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.825690][ T4991]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.825823][ T4991]  ? __rtnl_newlink+0xa50/0xa50
[  213.825953][ T4991]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  213.826082][ T4991]  ? validate_chain+0x38b/0xc20
[  213.826211][ T4991]  ? rtnl_link_fill+0x900/0x900
[  213.826344][ T4991]  ? __lock_acquire+0x508/0xc10
[  213.826480][ T4991]  ? lock_acquire.part.0+0xbc/0x260
[  213.826611][ T4991]  ? find_held_lock+0x2b/0x80
[  213.826744][ T4991]  netlink_rcv_skb+0x14e/0x3a0
[  213.826872][ T4991]  ? rtnl_link_fill+0x900/0x900
[  213.827004][ T4991]  ? netlink_ack+0xcd0/0xcd0
[  213.827139][ T4991]  ? netlink_deliver_tap+0xc5/0x330
[  213.827267][ T4991]  ? netlink_deliver_tap+0x13c/0x330
[  213.827405][ T4991]  netlink_unicast+0x486/0x750
[  213.827543][ T4991]  ? netlink_attachskb+0x810/0x810
[  213.827674][ T4991]  ? __lock_acquire+0x508/0xc10
[  213.827822][ T4991]  netlink_sendmsg+0x735/0xc60
[  213.827960][ T4991]  ? netlink_unicast+0x750/0x750
[  213.828152][ T4991]  ? __might_fault+0x97/0x140
[  213.828287][ T4991]  ____sys_sendmsg+0x419/0x850
[  213.828422][ T4991]  ? copy_msghdr_from_user+0x2a0/0x460
[  213.828555][ T4991]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  213.828715][ T4991]  ? move_addr_to_kernel+0x40/0x40
[  213.828850][ T4991]  ___sys_sendmsg+0x14e/0x1d0
[  213.829031][ T4991]  ? copy_msghdr_from_user+0x460/0x460
[  213.829178][ T4991]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  213.829352][ T4991]  ? do_sys_openat2+0xfd/0x170
[  213.829507][ T4991]  __sys_sendmsg+0x145/0x1f0
[  213.829695][ T4991]  ? __sys_sendmsg_sock+0x20/0x20
[  213.829885][ T4991]  ? fpregs_restore_userregs+0x14b/0x310
[  213.830018][ T4991]  ? rcu_is_watching+0x15/0xd0
[  213.830151][ T4991]  do_syscall_64+0x117/0xfc0
[  213.830283][ T4991]  ? trace_hardirqs_off+0xd/0x30
[  213.830421][ T4991]  ? exc_page_fault+0xee/0x100
[  213.830558][ T4991]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.830724][ T4991] RIP: 0033:0x7f8a0315008e
[  213.830863][ T4991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  213.831382][ T4991] RSP: 002b:00007fffc74bf030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.831586][ T4991] RAX: ffffffffffffffda RBX: 00007fffc74bf7d8 RCX: 00007f8a0315008e
[  213.831783][ T4991] RDX: 0000000000000000 RSI: 00007fffc74bf0e0 RDI: 0000000000000005
[  213.831977][ T4991] RBP: 00007fffc74bf040 R08: 0000000000000000 R09: 0000000000000000
[  213.832173][ T4991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  213.832372][ T4991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc74bf7a0
[  213.832579][ T4991]  </TASK>
[  213.832678][ T4991] irq event stamp: 15709
[  213.832775][ T4991] hardirqs last  enabled at (15717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.833000][ T4991] hardirqs last disabled at (15724): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.833225][ T4991] softirqs last  enabled at (14798): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  213.833458][ T4991] softirqs last disabled at (14796): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  213.833686][ T4991] ---[ end trace 0000000000000000 ]---
[  213.842077][ T4991] ------------[ cut here ]------------
[  213.842241][ T4991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4991
[  213.842511][ T4991] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.842746][ T4991] CPU: 0 UID: 0 PID: 4991 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.843003][ T4991] Tainted: [W]=WARN
[  213.843101][ T4991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.843265][ T4991] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.843443][ T4991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.843909][ T4991] RSP: 0018:ffa00000024371b0 EFLAGS: 00010286
[  213.844101][ T4991] RAX: 00000000ffffffa6 RBX: ff110000127e6ac0 RCX: 1ff4000000486dfc
[  213.844295][ T4991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127e6b78
[  213.844501][ T4991] RBP: ff11000010a94000 R08: 1fe22000024fcd70 R09: ff11000012cc8b80
[  213.844694][ T4991] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  213.844885][ T4991] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  213.845078][ T4991] FS:  00007f8a02f16840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  213.845313][ T4991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.845488][ T4991] CR2: 00000000004ecd10 CR3: 000000001dfb9003 CR4: 0000000000771ef0
[  213.845681][ T4991] PKRU: 55555554
[  213.845778][ T4991] Call Trace:
[  213.845874][ T4991]  <TASK>
[  213.845942][ T4991]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.846077][ T4991]  rtmsg_ifinfo+0x5c/0xb0
[  213.846177][ T4991]  __dev_notify_flags+0x1b8/0x280
[  213.846308][ T4991]  ? netif_change_name+0x8c0/0x8c0
[  213.846444][ T4991]  ? rtnl_af_lookup+0x290/0x290
[  213.846577][ T4991]  ? alloc_netdev_mqs+0xed0/0x1490
[  213.846709][ T4991]  rtnl_configure_link+0x1ac/0x390
[  213.846840][ T4991]  rtnl_newlink_create+0x353/0x780
[  213.846972][ T4991]  ? rtnl_create_link+0xf20/0xf20
[  213.847101][ T4991]  ? __dev_get_by_name+0x12/0x50
[  213.847231][ T4991]  ? rtnl_dev_get+0xd7/0x170
[  213.847372][ T4991]  __rtnl_newlink+0x22b/0xa50
[  213.847511][ T4991]  rtnl_newlink+0x8d1/0xef0
[  213.847642][ T4991]  ? lock_acquire.part.0+0xbc/0x260
[  213.847770][ T4991]  ? find_held_lock+0x2b/0x80
[  213.847898][ T4991]  ? __rtnl_newlink+0xa50/0xa50
[  213.848029][ T4991]  ? mark_usage+0x61/0x170
[  213.848156][ T4991]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.848291][ T4991]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.848426][ T4991]  ? __rtnl_newlink+0xa50/0xa50
[  213.848558][ T4991]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  213.848687][ T4991]  ? validate_chain+0x38b/0xc20
[  213.848816][ T4991]  ? rtnl_link_fill+0x900/0x900
[  213.848945][ T4991]  ? __lock_acquire+0x508/0xc10
[  213.849079][ T4991]  ? lock_acquire.part.0+0xbc/0x260
[  213.849206][ T4991]  ? find_held_lock+0x2b/0x80
[  213.849337][ T4991]  netlink_rcv_skb+0x14e/0x3a0
[  213.849473][ T4991]  ? rtnl_link_fill+0x900/0x900
[  213.849607][ T4991]  ? netlink_ack+0xcd0/0xcd0
[  213.849739][ T4991]  ? netlink_deliver_tap+0xc5/0x330
[  213.849867][ T4991]  ? netlink_deliver_tap+0x13c/0x330
[  213.850000][ T4991]  netlink_unicast+0x486/0x750
[  213.850129][ T4991]  ? netlink_attachskb+0x810/0x810
[  213.850261][ T4991]  ? __lock_acquire+0x508/0xc10
[  213.850396][ T4991]  netlink_sendmsg+0x735/0xc60
[  213.850527][ T4991]  ? netlink_unicast+0x750/0x750
[  213.850657][ T4991]  ? __might_fault+0x97/0x140
[  213.850789][ T4991]  ____sys_sendmsg+0x419/0x850
[  213.850917][ T4991]  ? copy_msghdr_from_user+0x2a0/0x460
[  213.851049][ T4991]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  213.851211][ T4991]  ? move_addr_to_kernel+0x40/0x40
[  213.851352][ T4991]  ___sys_sendmsg+0x14e/0x1d0
[  213.851486][ T4991]  ? copy_msghdr_from_user+0x460/0x460
[  213.851619][ T4991]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  213.851785][ T4991]  ? do_sys_openat2+0xfd/0x170
[  213.851918][ T4991]  __sys_sendmsg+0x145/0x1f0
[  213.852051][ T4991]  ? __sys_sendmsg_sock+0x20/0x20
[  213.852185][ T4991]  ? fpregs_restore_userregs+0x14b/0x310
[  213.852317][ T4991]  ? rcu_is_watching+0x15/0xd0
[  213.852451][ T4991]  do_syscall_64+0x117/0xfc0
[  213.852585][ T4991]  ? trace_hardirqs_off+0xd/0x30
[  213.852712][ T4991]  ? exc_page_fault+0xee/0x100
[  213.852842][ T4991]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.853001][ T4991] RIP: 0033:0x7f8a0315008e
[  213.853141][ T4991] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  213.853664][ T4991] RSP: 002b:00007fffc74bf030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.853858][ T4991] RAX: ffffffffffffffda RBX: 00007fffc74bf7d8 RCX: 00007f8a0315008e
[  213.854051][ T4991] RDX: 0000000000000000 RSI: 00007fffc74bf0e0 RDI: 0000000000000005
[  213.854241][ T4991] RBP: 00007fffc74bf040 R08: 0000000000000000 R09: 0000000000000000
[  213.854440][ T4991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  213.854635][ T4991] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc74bf7a0
[  213.854837][ T4991]  </TASK>
[  213.854933][ T4991] irq event stamp: 21309
[  213.855030][ T4991] hardirqs last  enabled at (21317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.855253][ T4991] hardirqs last disabled at (21324): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.855493][ T4991] softirqs last  enabled at (20712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  213.855719][ T4991] softirqs last disabled at (20707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  213.855941][ T4991] ---[ end trace 0000000000000000 ]---
[  213.966644][ T4994] ------------[ cut here ]------------
[  213.966814][ T4994] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4994
[  213.967071][ T4994] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  213.967302][ T4994] CPU: 0 UID: 0 PID: 4994 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  213.967610][ T4994] Tainted: [W]=WARN
[  213.967705][ T4994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  213.967864][ T4994] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  213.968030][ T4994] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  213.968494][ T4994] RSP: 0018:ffa0000002467030 EFLAGS: 00010286
[  213.968659][ T4994] RAX: 00000000ffffffa6 RBX: ff11000016ac3380 RCX: 1ff400000048cdcc
[  213.968855][ T4994] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ac3438
[  213.969048][ T4994] RBP: ff11000010a94000 R08: 1fe2200002d58688 R09: ff110000102e8b58
[  213.969236][ T4994] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  213.969434][ T4994] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[  213.969627][ T4994] FS:  00007fca15d87840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  213.969851][ T4994] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  213.970011][ T4994] CR2: 0000000033520988 CR3: 000000001eed7005 CR4: 0000000000771ef0
[  213.970203][ T4994] PKRU: 55555554
[  213.970298][ T4994] Call Trace:
[  213.970401][ T4994]  <TASK>
[  213.970468][ T4994]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  213.970599][ T4994]  rtmsg_ifinfo+0x5c/0xb0
[  213.970696][ T4994]  ? mark_held_locks+0x40/0x70
[  213.970826][ T4994]  __dev_notify_flags+0x1b8/0x280
[  213.970953][ T4994]  ? netif_change_name+0x8c0/0x8c0
[  213.971079][ T4994]  ? __dev_change_flags+0x4a4/0x660
[  213.971207][ T4994]  ? netif_set_allmulti+0x250/0x250
[  213.971334][ T4994]  ? is_bpf_text_address+0x68/0x110
[  213.971468][ T4994]  netif_change_flags+0xfe/0x190
[  213.971598][ T4994]  do_setlink.isra.0+0x1cc3/0x2750
[  213.971726][ T4994]  ? rtnl_link_get_size+0x350/0x350
[  213.971854][ T4994]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  213.972013][ T4994]  ? rcu_read_lock_any_held+0x3c/0x90
[  213.972139][ T4994]  ? validate_chain+0x38b/0xc20
[  213.972267][ T4994]  ? rcu_read_lock_any_held+0x66/0x90
[  213.972455][ T4994]  ? stack_depot_save_flags+0x367/0x770
[  213.972598][ T4994]  ? __kernel_text_address+0x12/0x30
[  213.972725][ T4994]  ? __lock_acquire+0x508/0xc10
[  213.972854][ T4994]  ? lock_acquire.part.0+0xbc/0x260
[  213.972983][ T4994]  ? rtnl_newlink+0x883/0xef0
[  213.973109][ T4994]  ? rcu_is_watching+0x15/0xd0
[  213.973235][ T4994]  ? lock_acquire+0x134/0x160
[  213.973368][ T4994]  ? rcu_is_watching+0x15/0xd0
[  213.973496][ T4994]  ? rcu_is_watching+0x15/0xd0
[  213.973622][ T4994]  ? trace_contention_end+0xb3/0x1a0
[  213.973748][ T4994]  ? __mutex_lock+0x1db/0x2010
[  213.973874][ T4994]  ? __mutex_lock+0x9b2/0x2010
[  213.974021][ T4994]  ? rtnl_newlink+0x883/0xef0
[  213.974151][ T4994]  ? ww_mutex_lock+0x160/0x160
[  213.974277][ T4994]  ? __rtnl_newlink+0x3fa/0xa50
[  213.974409][ T4994]  rtnl_newlink+0x8d1/0xef0
[  213.974539][ T4994]  ? lock_acquire.part.0+0xbc/0x260
[  213.974663][ T4994]  ? find_held_lock+0x2b/0x80
[  213.974787][ T4994]  ? __rtnl_newlink+0xa50/0xa50
[  213.974911][ T4994]  ? mark_usage+0x61/0x170
[  213.975038][ T4994]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.975166][ T4994]  ? lock_acquire.part.0+0xbc/0x260
[  213.975291][ T4994]  ? find_held_lock+0x2b/0x80
[  213.975421][ T4994]  ? __rtnl_newlink+0xa50/0xa50
[  213.975602][ T4994]  ? __lock_release.isra.0+0x6b/0x1a0
[  213.975727][ T4994]  ? __rtnl_newlink+0xa50/0xa50
[  213.975852][ T4994]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  213.975980][ T4994]  ? validate_chain+0x38b/0xc20
[  213.976105][ T4994]  ? rtnl_link_fill+0x900/0x900
[  213.976230][ T4994]  ? __lock_acquire+0x508/0xc10
[  213.976363][ T4994]  ? lock_acquire.part.0+0xbc/0x260
[  213.976493][ T4994]  ? find_held_lock+0x2b/0x80
[  213.976620][ T4994]  netlink_rcv_skb+0x14e/0x3a0
[  213.976745][ T4994]  ? rtnl_link_fill+0x900/0x900
[  213.976871][ T4994]  ? netlink_ack+0xcd0/0xcd0
[  213.977002][ T4994]  ? netlink_deliver_tap+0xc5/0x330
[  213.977127][ T4994]  ? netlink_deliver_tap+0x13c/0x330
[  213.977280][ T4994]  netlink_unicast+0x486/0x750
[  213.977411][ T4994]  ? netlink_attachskb+0x810/0x810
[  213.977540][ T4994]  ? __lock_acquire+0x508/0xc10
[  213.977669][ T4994]  netlink_sendmsg+0x735/0xc60
[  213.977794][ T4994]  ? netlink_unicast+0x750/0x750
[  213.977921][ T4994]  ? __might_fault+0x97/0x140
[  213.978050][ T4994]  ____sys_sendmsg+0x419/0x850
[  213.978175][ T4994]  ? copy_msghdr_from_user+0x2a0/0x460
[  213.978301][ T4994]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  213.978465][ T4994]  ? move_addr_to_kernel+0x40/0x40
[  213.978596][ T4994]  ? stack_depot_save_flags+0x367/0x770
[  213.978723][ T4994]  ? validate_chain+0x38b/0xc20
[  213.978854][ T4994]  ___sys_sendmsg+0x14e/0x1d0
[  213.978977][ T4994]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  213.979134][ T4994]  ? copy_msghdr_from_user+0x460/0x460
[  213.979273][ T4994]  __sys_sendmsg+0x145/0x1f0
[  213.979409][ T4994]  ? __sys_sendmsg_sock+0x20/0x20
[  213.979538][ T4994]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  213.979697][ T4994]  ? do_raw_spin_unlock+0x59/0x250
[  213.979825][ T4994]  ? rcu_is_watching+0x15/0xd0
[  213.979953][ T4994]  do_syscall_64+0x117/0xfc0
[  213.980078][ T4994]  ? trace_hardirqs_off+0xd/0x30
[  213.980203][ T4994]  ? exc_page_fault+0xee/0x100
[  213.980328][ T4994]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  213.980495][ T4994] RIP: 0033:0x7fca15fc108e
[  213.980628][ T4994] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  213.981079][ T4994] RSP: 002b:00007fffb4c2ca20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  213.981267][ T4994] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca15fc108e
[  213.981464][ T4994] RDX: 0000000000000000 RSI: 00007fffb4c2cad0 RDI: 0000000000000005
[  213.981658][ T4994] RBP: 00007fffb4c2ca30 R08: 0000000000000000 R09: 0000000000000000
[  213.981844][ T4994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  213.982032][ T4994] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb4c2d1a0
[  213.982226][ T4994]  </TASK>
[  213.982320][ T4994] irq event stamp: 29863
[  213.982419][ T4994] hardirqs last  enabled at (29873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  213.982644][ T4994] hardirqs last disabled at (29880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  213.982861][ T4994] softirqs last  enabled at (29284): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  213.983077][ T4994] softirqs last disabled at (29257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  213.983295][ T4994] ---[ end trace 0000000000000000 ]---
[  214.078966][ T4997] ------------[ cut here ]------------
[  214.079135][ T4997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/4997
[  214.079405][ T4997] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.079644][ T4997] CPU: 0 UID: 0 PID: 4997 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.079901][ T4997] Tainted: [W]=WARN
[  214.079998][ T4997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.080159][ T4997] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.080326][ T4997] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.080790][ T4997] RSP: 0018:ffa0000002497030 EFLAGS: 00010286
[  214.080950][ T4997] RAX: 00000000ffffffa6 RBX: ff110000137f78c0 RCX: 1ff4000000492dcc
[  214.081140][ T4997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137f7978
[  214.081330][ T4997] RBP: ff1100001dc91000 R08: 1fe22000026fef30 R09: ff11000015cfd158
[  214.081528][ T4997] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  214.081732][ T4997] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc91cd1
[  214.081931][ T4997] FS:  00007fdd17fcb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  214.082156][ T4997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.082320][ T4997] CR2: 000000000b6e9988 CR3: 000000001efe7002 CR4: 0000000000771ef0
[  214.082520][ T4997] PKRU: 55555554
[  214.082616][ T4997] Call Trace:
[  214.082711][ T4997]  <TASK>
[  214.082778][ T4997]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.082908][ T4997]  rtmsg_ifinfo+0x5c/0xb0
[  214.083005][ T4997]  ? mark_held_locks+0x40/0x70
[  214.083135][ T4997]  __dev_notify_flags+0x1b8/0x280
[  214.083265][ T4997]  ? netif_change_name+0x8c0/0x8c0
[  214.083400][ T4997]  ? __dev_change_flags+0x4a4/0x660
[  214.083529][ T4997]  ? netif_set_allmulti+0x250/0x250
[  214.083656][ T4997]  ? is_bpf_text_address+0x68/0x110
[  214.083787][ T4997]  netif_change_flags+0xfe/0x190
[  214.083914][ T4997]  do_setlink.isra.0+0x1cc3/0x2750
[  214.084042][ T4997]  ? rtnl_link_get_size+0x350/0x350
[  214.084173][ T4997]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  214.084332][ T4997]  ? rcu_read_lock_any_held+0x3c/0x90
[  214.084466][ T4997]  ? validate_chain+0x38b/0xc20
[  214.084596][ T4997]  ? rcu_read_lock_any_held+0x66/0x90
[  214.084723][ T4997]  ? stack_depot_save_flags+0x367/0x770
[  214.084853][ T4997]  ? __kernel_text_address+0x12/0x30
[  214.084981][ T4997]  ? __lock_acquire+0x508/0xc10
[  214.085115][ T4997]  ? lock_acquire.part.0+0xbc/0x260
[  214.085240][ T4997]  ? rtnl_newlink+0x883/0xef0
[  214.085373][ T4997]  ? rcu_is_watching+0x15/0xd0
[  214.085506][ T4997]  ? lock_acquire+0x134/0x160
[  214.085631][ T4997]  ? rcu_is_watching+0x15/0xd0
[  214.085756][ T4997]  ? rcu_is_watching+0x15/0xd0
[  214.085882][ T4997]  ? trace_contention_end+0xb3/0x1a0
[  214.086007][ T4997]  ? __mutex_lock+0x1db/0x2010
[  214.086135][ T4997]  ? __mutex_lock+0x9b2/0x2010
[  214.086261][ T4997]  ? rtnl_newlink+0x883/0xef0
[  214.086394][ T4997]  ? ww_mutex_lock+0x160/0x160
[  214.086524][ T4997]  ? __rtnl_newlink+0x3fa/0xa50
[  214.086651][ T4997]  rtnl_newlink+0x8d1/0xef0
[  214.086778][ T4997]  ? lock_acquire.part.0+0xbc/0x260
[  214.086903][ T4997]  ? find_held_lock+0x2b/0x80
[  214.087031][ T4997]  ? __rtnl_newlink+0xa50/0xa50
[  214.087158][ T4997]  ? mark_usage+0x61/0x170
[  214.087287][ T4997]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.087420][ T4997]  ? lock_acquire.part.0+0xbc/0x260
[  214.087552][ T4997]  ? find_held_lock+0x2b/0x80
[  214.087677][ T4997]  ? __rtnl_newlink+0xa50/0xa50
[  214.087803][ T4997]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.087931][ T4997]  ? __rtnl_newlink+0xa50/0xa50
[  214.088062][ T4997]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.088189][ T4997]  ? validate_chain+0x38b/0xc20
[  214.088317][ T4997]  ? rtnl_link_fill+0x900/0x900
[  214.088447][ T4997]  ? __lock_acquire+0x508/0xc10
[  214.088581][ T4997]  ? lock_acquire.part.0+0xbc/0x260
[  214.088706][ T4997]  ? find_held_lock+0x2b/0x80
[  214.088833][ T4997]  netlink_rcv_skb+0x14e/0x3a0
[  214.088961][ T4997]  ? rtnl_link_fill+0x900/0x900
[  214.089090][ T4997]  ? netlink_ack+0xcd0/0xcd0
[  214.089221][ T4997]  ? netlink_deliver_tap+0xc5/0x330
[  214.089354][ T4997]  ? netlink_deliver_tap+0x13c/0x330
[  214.089489][ T4997]  netlink_unicast+0x486/0x750
[  214.089618][ T4997]  ? netlink_attachskb+0x810/0x810
[  214.089746][ T4997]  ? __lock_acquire+0x508/0xc10
[  214.089879][ T4997]  netlink_sendmsg+0x735/0xc60
[  214.090010][ T4997]  ? netlink_unicast+0x750/0x750
[  214.090140][ T4997]  ? __might_fault+0x97/0x140
[  214.090272][ T4997]  ____sys_sendmsg+0x419/0x850
[  214.090407][ T4997]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.090538][ T4997]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.090694][ T4997]  ? move_addr_to_kernel+0x40/0x40
[  214.090822][ T4997]  ? stack_depot_save_flags+0x367/0x770
[  214.090950][ T4997]  ? validate_chain+0x38b/0xc20
[  214.091078][ T4997]  ___sys_sendmsg+0x14e/0x1d0
[  214.091204][ T4997]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  214.091370][ T4997]  ? copy_msghdr_from_user+0x460/0x460
[  214.091514][ T4997]  __sys_sendmsg+0x145/0x1f0
[  214.091641][ T4997]  ? __sys_sendmsg_sock+0x20/0x20
[  214.091766][ T4997]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  214.091926][ T4997]  ? do_raw_spin_unlock+0x59/0x250
[  214.092056][ T4997]  ? rcu_is_watching+0x15/0xd0
[  214.092184][ T4997]  do_syscall_64+0x117/0xfc0
[  214.092311][ T4997]  ? trace_hardirqs_off+0xd/0x30
[  214.092443][ T4997]  ? exc_page_fault+0xee/0x100
[  214.092575][ T4997]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.092733][ T4997] RIP: 0033:0x7fdd1820508e
[  214.092869][ T4997] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.093329][ T4997] RSP: 002b:00007fff4d318220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.093534][ T4997] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdd1820508e
[  214.093725][ T4997] RDX: 0000000000000000 RSI: 00007fff4d3182d0 RDI: 0000000000000005
[  214.093917][ T4997] RBP: 00007fff4d318230 R08: 0000000000000000 R09: 0000000000000000
[  214.094105][ T4997] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  214.094296][ T4997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4d3189a0
[  214.094503][ T4997]  </TASK>
[  214.094600][ T4997] irq event stamp: 16073
[  214.094699][ T4997] hardirqs last  enabled at (16081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.094919][ T4997] hardirqs last disabled at (16088): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.095137][ T4997] softirqs last  enabled at (15136): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  214.095365][ T4997] softirqs last disabled at (15134): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  214.095593][ T4997] ---[ end trace 0000000000000000 ]---
[  214.096881][   T46] ------------[ cut here ]------------
[  214.097018][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  214.097254][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.097496][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.097763][   T46] Tainted: [W]=WARN
[  214.097852][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.097998][   T46] Workqueue: events_unbound linkwatch_event
[  214.098151][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.098304][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.098733][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  214.098884][   T46] RAX: 00000000ffffffa6 RBX: ff1100000f79e740 RCX: 1ff4000000065f02
[  214.099060][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f79e7f8
[  214.099238][   T46] RBP: ff11000010a94000 R08: 1fe2200001ef3d00 R09: ff11000002408ba8
[  214.099432][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  214.099614][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  214.099794][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  214.100000][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.100146][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  214.100321][   T46] PKRU: 55555554
[  214.100416][   T46] Call Trace:
[  214.100511][   T46]  <TASK>
[  214.100572][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.100691][   T46]  ? notifier_call_chain+0xb0/0x320
[  214.100811][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  214.100907][   T46]  netif_state_change+0x155/0x340
[  214.101026][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  214.101172][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  214.101288][   T46]  __linkwatch_run_queue+0x34c/0x750
[  214.101411][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  214.101536][   T46]  linkwatch_event+0x7f/0xb0
[  214.101654][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  214.101772][   T46]  process_one_work+0xdf8/0x1410
[  214.101891][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  214.102006][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  214.102132][   T46]  worker_thread+0x4f1/0xd60
[  214.102252][   T46]  ? rescuer_thread+0x1320/0x1320
[  214.102388][   T46]  kthread+0x367/0x460
[  214.102483][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  214.102629][   T46]  ? kthread_affine_node+0x330/0x330
[  214.102746][   T46]  ret_from_fork+0x474/0x6b0
[  214.102866][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  214.103012][   T46]  ? __switch_to+0x5a3/0xe00
[  214.103130][   T46]  ? kthread_affine_node+0x330/0x330
[  214.103253][   T46]  ret_from_fork_asm+0x11/0x20
[  214.103385][   T46]  </TASK>
[  214.103471][   T46] irq event stamp: 914663
[  214.103566][   T46] hardirqs last  enabled at (914671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.103768][   T46] hardirqs last disabled at (914678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.103967][   T46] softirqs last  enabled at (914392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.104169][   T46] softirqs last disabled at (914387): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.104373][   T46] ---[ end trace 0000000000000000 ]---
[  214.139614][ T4998] ------------[ cut here ]------------
[  214.139818][ T4998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/4998
[  214.140118][ T4998] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.140413][ T4998] CPU: 2 UID: 0 PID: 4998 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.140720][ T4998] Tainted: [W]=WARN
[  214.140863][ T4998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.141068][ T4998] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.141281][ T4998] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.141843][ T4998] RSP: 0018:ffa00000024a7150 EFLAGS: 00010286
[  214.142049][ T4998] RAX: 00000000ffffffa6 RBX: ff1100000f79f8c0 RCX: 1ff4000000494df0
[  214.142287][ T4998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f79f978
[  214.142535][ T4998] RBP: ff1100001dc91000 R08: 1fe2200001ef3f30 R09: ff11000012730b58
[  214.142770][ T4998] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  214.143007][ T4998] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b07140
[  214.143246][ T4998] FS:  00007f45b2879840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  214.143560][ T4998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.143766][ T4998] CR2: 00000000004ecd18 CR3: 00000000172ea001 CR4: 0000000000771ef0
[  214.144014][ T4998] PKRU: 55555554
[  214.144157][ T4998] Call Trace:
[  214.144299][ T4998]  <TASK>
[  214.144425][ T4998]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.144612][ T4998]  ? notifier_call_chain+0xb0/0x320
[  214.144788][ T4998]  rtmsg_ifinfo+0x5c/0xb0
[  214.144932][ T4998]  netif_state_change+0x155/0x340
[  214.145107][ T4998]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  214.145310][ T4998]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  214.145534][ T4998]  linkwatch_sync_dev+0x88/0x1c0
[  214.145708][ T4998]  rtnl_getlink+0x8e4/0xeb0
[  214.145885][ T4998]  ? lock_acquire.part.0+0xbc/0x260
[  214.146059][ T4998]  ? find_held_lock+0x2b/0x80
[  214.146233][ T4998]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  214.146428][ T4998]  ? mark_usage+0x61/0x170
[  214.146609][ T4998]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.146781][ T4998]  ? __lock_acquire+0x508/0xc10
[  214.146968][ T4998]  ? lock_acquire.part.0+0xbc/0x260
[  214.147143][ T4998]  ? find_held_lock+0x2b/0x80
[  214.147318][ T4998]  ? mark_usage+0x61/0x170
[  214.147508][ T4998]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.147680][ T4998]  ? __lock_acquire+0x508/0xc10
[  214.147856][ T4998]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.148028][ T4998]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  214.148210][ T4998]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.148399][ T4998]  ? validate_chain+0x38b/0xc20
[  214.148578][ T4998]  ? rtnl_link_fill+0x900/0x900
[  214.148750][ T4998]  ? __lock_acquire+0x508/0xc10
[  214.148923][ T4998]  ? lock_acquire.part.0+0xbc/0x260
[  214.149095][ T4998]  ? find_held_lock+0x2b/0x80
[  214.149292][ T4998]  netlink_rcv_skb+0x14e/0x3a0
[  214.149478][ T4998]  ? rtnl_link_fill+0x900/0x900
[  214.149660][ T4998]  ? netlink_ack+0xcd0/0xcd0
[  214.149840][ T4998]  ? netlink_deliver_tap+0xc5/0x330
[  214.150011][ T4998]  ? netlink_deliver_tap+0x13c/0x330
[  214.150186][ T4998]  netlink_unicast+0x486/0x750
[  214.150390][ T4998]  ? netlink_attachskb+0x810/0x810
[  214.150573][ T4998]  ? __lock_acquire+0x508/0xc10
[  214.150748][ T4998]  netlink_sendmsg+0x735/0xc60
[  214.150921][ T4998]  ? netlink_unicast+0x750/0x750
[  214.151097][ T4998]  ? __might_fault+0x97/0x140
[  214.151293][ T4998]  ____sys_sendmsg+0x419/0x850
[  214.151486][ T4998]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.151659][ T4998]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.151860][ T4998]  ? move_addr_to_kernel+0x40/0x40
[  214.152030][ T4998]  ? rcu_read_lock_any_held+0x3c/0x90
[  214.152205][ T4998]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  214.152423][ T4998]  ? rcu_read_lock_any_held+0x3c/0x90
[  214.152602][ T4998]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  214.152805][ T4998]  ___sys_sendmsg+0x14e/0x1d0
[  214.152980][ T4998]  ? copy_msghdr_from_user+0x460/0x460
[  214.153151][ T4998]  ? __lock_acquire+0x508/0xc10
[  214.153333][ T4998]  ? move_addr_to_user+0x55/0x70
[  214.153528][ T4998]  ? do_getsockname+0xfa/0x180
[  214.153703][ T4998]  __sys_sendmsg+0x145/0x1f0
[  214.153879][ T4998]  ? __sys_sendmsg_sock+0x20/0x20
[  214.154072][ T4998]  ? __sys_getsockname+0xa2/0x110
[  214.154245][ T4998]  ? rcu_is_watching+0x15/0xd0
[  214.154431][ T4998]  do_syscall_64+0x117/0xfc0
[  214.154611][ T4998]  ? trace_hardirqs_off+0xd/0x30
[  214.154784][ T4998]  ? exc_page_fault+0xee/0x100
[  214.154957][ T4998]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.155160][ T4998] RIP: 0033:0x7f45b2ab308e
[  214.155358][ T4998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.155852][ T4998] RSP: 002b:00007ffd399c26c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.156087][ T4998] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f45b2ab308e
[  214.156324][ T4998] RDX: 0000000000000000 RSI: 00007ffd399c2770 RDI: 0000000000000006
[  214.156577][ T4998] RBP: 00007ffd399c26d0 R08: 0000000000000000 R09: 0000000000000000
[  214.156807][ T4998] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  214.157037][ T4998] R13: 00007ffd399c2820 R14: 00007ffd399c670a R15: 0000000000000000
[  214.157276][ T4998]  </TASK>
[  214.157448][ T4998] irq event stamp: 21475
[  214.157590][ T4998] hardirqs last  enabled at (21485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.157849][ T4998] hardirqs last disabled at (21494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.158109][ T4998] softirqs last  enabled at (21274): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.158400][ T4998] softirqs last disabled at (21263): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.158709][ T4998] ---[ end trace 0000000000000000 ]---
[  214.224590][ T5000] ------------[ cut here ]------------
[  214.224787][ T5000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5000
[  214.225091][ T5000] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.225388][ T5000] CPU: 2 UID: 0 PID: 5000 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.225698][ T5000] Tainted: [W]=WARN
[  214.225841][ T5000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.226052][ T5000] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.226271][ T5000] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.226783][ T5000] RSP: 0018:ffa00000024b6e30 EFLAGS: 00010286
[  214.226994][ T5000] RAX: 00000000ffffffa6 RBX: ff110000179ff8c0 RCX: 1ff4000000496d8c
[  214.227233][ T5000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ff978
[  214.227493][ T5000] RBP: ff1100001ca21000 R08: 1fe2200002f3ff30 R09: ff1100000ff25180
[  214.227751][ T5000] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  214.227987][ T5000] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc87888
[  214.228225][ T5000] FS:  00007f2a6557c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  214.228525][ T5000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.228733][ T5000] CR2: 000000000042ebe0 CR3: 0000000011f7c003 CR4: 0000000000771ef0
[  214.228973][ T5000] PKRU: 55555554
[  214.229117][ T5000] Call Trace:
[  214.229295][ T5000]  <TASK>
[  214.229421][ T5000]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.229610][ T5000]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.229788][ T5000]  rtmsg_ifinfo+0x5c/0xb0
[  214.229932][ T5000]  ? ref_tracker_alloc+0x28d/0x430
[  214.230107][ T5000]  __dev_notify_flags+0x1b8/0x280
[  214.230283][ T5000]  ? ref_tracker_dir_print+0x100/0x100
[  214.230470][ T5000]  ? linkwatch_fire_event+0x194/0x250
[  214.230651][ T5000]  ? netif_change_name+0x8c0/0x8c0
[  214.230826][ T5000]  ? rtnl_newlink+0x8d1/0xef0
[  214.231000][ T5000]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.231174][ T5000]  ? netlink_rcv_skb+0x14e/0x3a0
[  214.231364][ T5000]  ? find_held_lock+0x2b/0x80
[  214.231550][ T5000]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.231729][ T5000]  ? mark_held_locks+0x40/0x70
[  214.231904][ T5000]  rtnl_configure_link+0x1ac/0x390
[  214.232079][ T5000]  ? lockdep_hardirqs_on+0x8c/0x130
[  214.232253][ T5000]  ? queue_delayed_work_on+0x95/0x100
[  214.232443][ T5000]  veth_newlink+0x330/0x8d0
[  214.232631][ T5000]  ? veth_poll_controller+0x10/0x10
[  214.232805][ T5000]  ? kasan_save_stack+0x2f/0x50
[  214.232981][ T5000]  ? kasan_save_track+0x14/0x30
[  214.233157][ T5000]  ? __kasan_kmalloc+0x7b/0x90
[  214.233367][ T5000]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  214.233553][ T5000]  ? alloc_netdev_mqs+0xe85/0x1490
[  214.233734][ T5000]  ? rtnl_af_lookup+0x290/0x290
[  214.233909][ T5000]  ? alloc_netdev_mqs+0xed0/0x1490
[  214.234088][ T5000]  ? rtnl_create_link+0x169/0xf20
[  214.234280][ T5000]  rtnl_newlink_create+0x2da/0x780
[  214.234470][ T5000]  ? rtnl_create_link+0xf20/0xf20
[  214.234653][ T5000]  ? __dev_get_by_name+0x12/0x50
[  214.234833][ T5000]  ? rtnl_dev_get+0xd7/0x170
[  214.235015][ T5000]  __rtnl_newlink+0x22b/0xa50
[  214.235196][ T5000]  rtnl_newlink+0x8d1/0xef0
[  214.235386][ T5000]  ? lock_acquire.part.0+0xbc/0x260
[  214.235569][ T5000]  ? find_held_lock+0x2b/0x80
[  214.235747][ T5000]  ? __rtnl_newlink+0xa50/0xa50
[  214.235922][ T5000]  ? mark_usage+0x61/0x170
[  214.236099][ T5000]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.236282][ T5000]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.236473][ T5000]  ? __rtnl_newlink+0xa50/0xa50
[  214.236656][ T5000]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.236831][ T5000]  ? validate_chain+0x38b/0xc20
[  214.237007][ T5000]  ? rtnl_link_fill+0x900/0x900
[  214.237183][ T5000]  ? __lock_acquire+0x508/0xc10
[  214.237372][ T5000]  ? lock_acquire.part.0+0xbc/0x260
[  214.237558][ T5000]  ? find_held_lock+0x2b/0x80
[  214.237738][ T5000]  netlink_rcv_skb+0x14e/0x3a0
[  214.237913][ T5000]  ? rtnl_link_fill+0x900/0x900
[  214.238091][ T5000]  ? netlink_ack+0xcd0/0xcd0
[  214.238269][ T5000]  ? netlink_deliver_tap+0xc5/0x330
[  214.238453][ T5000]  ? netlink_deliver_tap+0x13c/0x330
[  214.238638][ T5000]  netlink_unicast+0x486/0x750
[  214.238815][ T5000]  ? netlink_attachskb+0x810/0x810
[  214.238995][ T5000]  ? __lock_acquire+0x508/0xc10
[  214.239173][ T5000]  netlink_sendmsg+0x735/0xc60
[  214.239363][ T5000]  ? netlink_unicast+0x750/0x750
[  214.239547][ T5000]  ? __might_fault+0x97/0x140
[  214.239724][ T5000]  ____sys_sendmsg+0x419/0x850
[  214.239899][ T5000]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.240073][ T5000]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.240283][ T5000]  ? move_addr_to_kernel+0x40/0x40
[  214.240478][ T5000]  ___sys_sendmsg+0x14e/0x1d0
[  214.240662][ T5000]  ? copy_msghdr_from_user+0x460/0x460
[  214.240841][ T5000]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  214.241055][ T5000]  ? do_sys_openat2+0xfd/0x170
[  214.241235][ T5000]  __sys_sendmsg+0x145/0x1f0
[  214.241426][ T5000]  ? __sys_sendmsg_sock+0x20/0x20
[  214.241616][ T5000]  ? fpregs_restore_userregs+0x14b/0x310
[  214.241793][ T5000]  ? rcu_is_watching+0x15/0xd0
[  214.241973][ T5000]  do_syscall_64+0x117/0xfc0
[  214.242148][ T5000]  ? trace_hardirqs_off+0xd/0x30
[  214.242323][ T5000]  ? exc_page_fault+0xee/0x100
[  214.242518][ T5000]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.242724][ T5000] RIP: 0033:0x7f2a657b608e
[  214.242907][ T5000] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.243432][ T5000] RSP: 002b:00007fff9023bc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.243681][ T5000] RAX: ffffffffffffffda RBX: 00007fff9023c408 RCX: 00007f2a657b608e
[  214.243918][ T5000] RDX: 0000000000000000 RSI: 00007fff9023bd10 RDI: 0000000000000005
[  214.244162][ T5000] RBP: 00007fff9023bc70 R08: 0000000000000000 R09: 0000000000000000
[  214.244413][ T5000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  214.244654][ T5000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9023c3d0
[  214.244897][ T5000]  </TASK>
[  214.245043][ T5000] irq event stamp: 21901
[  214.245185][ T5000] hardirqs last  enabled at (21911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.245470][ T5000] hardirqs last disabled at (21922): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.245745][ T5000] softirqs last  enabled at (20990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.246015][ T5000] softirqs last disabled at (20983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.246288][ T5000] ---[ end trace 0000000000000000 ]---
[  214.252845][ T5000] ------------[ cut here ]------------
[  214.253053][ T5000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5000
[  214.253904][ T5000] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.254240][ T5000] CPU: 2 UID: 0 PID: 5000 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.254615][ T5000] Tainted: [W]=WARN
[  214.254811][ T5000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.255072][ T5000] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.255355][ T5000] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.255924][ T5000] RSP: 0018:ffa00000024b71b0 EFLAGS: 00010286
[  214.256188][ T5000] RAX: 00000000ffffffa6 RBX: ff11000016c32740 RCX: 1ff4000000496dfc
[  214.256499][ T5000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c327f8
[  214.256793][ T5000] RBP: ff11000012744000 R08: 1fe2200002d86500 R09: ff1100000ff25180
[  214.257080][ T5000] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  214.257384][ T5000] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  214.257679][ T5000] FS:  00007f2a6557c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  214.258004][ T5000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.258262][ T5000] CR2: 000000000042ebe0 CR3: 0000000011f7c003 CR4: 0000000000771ef0
[  214.258569][ T5000] PKRU: 55555554
[  214.258763][ T5000] Call Trace:
[  214.258958][ T5000]  <TASK>
[  214.259123][ T5000]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.259366][ T5000]  rtmsg_ifinfo+0x5c/0xb0
[  214.259576][ T5000]  __dev_notify_flags+0x1b8/0x280
[  214.259805][ T5000]  ? netif_change_name+0x8c0/0x8c0
[  214.260033][ T5000]  ? rtnl_af_lookup+0x290/0x290
[  214.260260][ T5000]  ? alloc_netdev_mqs+0xed0/0x1490
[  214.260513][ T5000]  rtnl_configure_link+0x1ac/0x390
[  214.260742][ T5000]  rtnl_newlink_create+0x353/0x780
[  214.260970][ T5000]  ? rtnl_create_link+0xf20/0xf20
[  214.261201][ T5000]  ? __dev_get_by_name+0x12/0x50
[  214.261442][ T5000]  ? rtnl_dev_get+0xd7/0x170
[  214.261681][ T5000]  __rtnl_newlink+0x22b/0xa50
[  214.261915][ T5000]  rtnl_newlink+0x8d1/0xef0
[  214.262144][ T5000]  ? lock_acquire.part.0+0xbc/0x260
[  214.262384][ T5000]  ? find_held_lock+0x2b/0x80
[  214.262618][ T5000]  ? __rtnl_newlink+0xa50/0xa50
[  214.262846][ T5000]  ? mark_usage+0x61/0x170
[  214.263077][ T5000]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.263310][ T5000]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.263557][ T5000]  ? __rtnl_newlink+0xa50/0xa50
[  214.263784][ T5000]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.264013][ T5000]  ? validate_chain+0x38b/0xc20
[  214.264239][ T5000]  ? rtnl_link_fill+0x900/0x900
[  214.264478][ T5000]  ? __lock_acquire+0x508/0xc10
[  214.264714][ T5000]  ? lock_acquire.part.0+0xbc/0x260
[  214.264943][ T5000]  ? find_held_lock+0x2b/0x80
[  214.265171][ T5000]  netlink_rcv_skb+0x14e/0x3a0
[  214.265415][ T5000]  ? rtnl_link_fill+0x900/0x900
[  214.265645][ T5000]  ? netlink_ack+0xcd0/0xcd0
[  214.265876][ T5000]  ? netlink_deliver_tap+0xc5/0x330
[  214.266100][ T5000]  ? netlink_deliver_tap+0x13c/0x330
[  214.266308][ T5000]  netlink_unicast+0x486/0x750
[  214.266502][ T5000]  ? netlink_attachskb+0x810/0x810
[  214.266676][ T5000]  ? __lock_acquire+0x508/0xc10
[  214.266851][ T5000]  netlink_sendmsg+0x735/0xc60
[  214.267026][ T5000]  ? netlink_unicast+0x750/0x750
[  214.267202][ T5000]  ? __might_fault+0x97/0x140
[  214.267393][ T5000]  ____sys_sendmsg+0x419/0x850
[  214.267579][ T5000]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.267752][ T5000]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.267957][ T5000]  ? move_addr_to_kernel+0x40/0x40
[  214.268135][ T5000]  ___sys_sendmsg+0x14e/0x1d0
[  214.268310][ T5000]  ? copy_msghdr_from_user+0x460/0x460
[  214.268506][ T5000]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  214.268718][ T5000]  ? do_sys_openat2+0xfd/0x170
[  214.268895][ T5000]  __sys_sendmsg+0x145/0x1f0
[  214.269072][ T5000]  ? __sys_sendmsg_sock+0x20/0x20
[  214.269255][ T5000]  ? fpregs_restore_userregs+0x14b/0x310
[  214.269446][ T5000]  ? rcu_is_watching+0x15/0xd0
[  214.269631][ T5000]  do_syscall_64+0x117/0xfc0
[  214.269808][ T5000]  ? trace_hardirqs_off+0xd/0x30
[  214.269985][ T5000]  ? exc_page_fault+0xee/0x100
[  214.270162][ T5000]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.270413][ T5000] RIP: 0033:0x7f2a657b608e
[  214.270602][ T5000] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.271113][ T5000] RSP: 002b:00007fff9023bc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.271366][ T5000] RAX: ffffffffffffffda RBX: 00007fff9023c408 RCX: 00007f2a657b608e
[  214.271615][ T5000] RDX: 0000000000000000 RSI: 00007fff9023bd10 RDI: 0000000000000005
[  214.271852][ T5000] RBP: 00007fff9023bc70 R08: 0000000000000000 R09: 0000000000000000
[  214.272091][ T5000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  214.272328][ T5000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9023c3d0
[  214.272615][ T5000]  </TASK>
[  214.272761][ T5000] irq event stamp: 33269
[  214.272902][ T5000] hardirqs last  enabled at (33279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.273167][ T5000] hardirqs last disabled at (33288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.273445][ T5000] softirqs last  enabled at (32936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.273726][ T5000] softirqs last disabled at (32879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.273999][ T5000] ---[ end trace 0000000000000000 ]---
[  214.360906][ T5003] ------------[ cut here ]------------
[  214.361064][ T5003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5003
[  214.361324][ T5003] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.361879][ T5003] CPU: 0 UID: 0 PID: 5003 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.362132][ T5003] Tainted: [W]=WARN
[  214.362229][ T5003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.362447][ T5003] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.362617][ T5003] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.363063][ T5003] RSP: 0018:ffa00000024e7030 EFLAGS: 00010286
[  214.363227][ T5003] RAX: 00000000ffffffa6 RBX: ff1100001605f000 RCX: 1ff400000049cdcc
[  214.363498][ T5003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001605f0b8
[  214.363771][ T5003] RBP: ff11000012744000 R08: 1fe2200002c0be18 R09: ff11000010cfae58
[  214.363959][ T5003] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  214.364146][ T5003] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012744cd1
[  214.364334][ T5003] FS:  00007fde6244a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  214.364623][ T5003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.364782][ T5003] CR2: 0000000030d2c988 CR3: 000000001fe81006 CR4: 0000000000771ef0
[  214.364970][ T5003] PKRU: 55555554
[  214.365064][ T5003] Call Trace:
[  214.365159][ T5003]  <TASK>
[  214.365227][ T5003]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.365455][ T5003]  rtmsg_ifinfo+0x5c/0xb0
[  214.365557][ T5003]  ? mark_held_locks+0x40/0x70
[  214.365688][ T5003]  __dev_notify_flags+0x1b8/0x280
[  214.365815][ T5003]  ? netif_change_name+0x8c0/0x8c0
[  214.365940][ T5003]  ? __dev_change_flags+0x4a4/0x660
[  214.366066][ T5003]  ? netif_set_allmulti+0x250/0x250
[  214.366192][ T5003]  ? is_bpf_text_address+0x68/0x110
[  214.366322][ T5003]  netif_change_flags+0xfe/0x190
[  214.366527][ T5003]  do_setlink.isra.0+0x1cc3/0x2750
[  214.366657][ T5003]  ? rtnl_link_get_size+0x350/0x350
[  214.366783][ T5003]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  214.366941][ T5003]  ? rcu_read_lock_any_held+0x3c/0x90
[  214.367070][ T5003]  ? validate_chain+0x38b/0xc20
[  214.367199][ T5003]  ? rcu_read_lock_any_held+0x66/0x90
[  214.367325][ T5003]  ? stack_depot_save_flags+0x367/0x770
[  214.367534][ T5003]  ? __kernel_text_address+0x12/0x30
[  214.367661][ T5003]  ? __lock_acquire+0x508/0xc10
[  214.367791][ T5003]  ? lock_acquire.part.0+0xbc/0x260
[  214.367916][ T5003]  ? rtnl_newlink+0x883/0xef0
[  214.368042][ T5003]  ? rcu_is_watching+0x15/0xd0
[  214.368167][ T5003]  ? lock_acquire+0x134/0x160
[  214.368293][ T5003]  ? rcu_is_watching+0x15/0xd0
[  214.368499][ T5003]  ? rcu_is_watching+0x15/0xd0
[  214.368627][ T5003]  ? trace_contention_end+0xb3/0x1a0
[  214.368755][ T5003]  ? __mutex_lock+0x1db/0x2010
[  214.368880][ T5003]  ? __mutex_lock+0x9b2/0x2010
[  214.369005][ T5003]  ? rtnl_newlink+0x883/0xef0
[  214.369133][ T5003]  ? ww_mutex_lock+0x160/0x160
[  214.369263][ T5003]  ? __rtnl_newlink+0x3fa/0xa50
[  214.369447][ T5003]  rtnl_newlink+0x8d1/0xef0
[  214.369577][ T5003]  ? lock_acquire.part.0+0xbc/0x260
[  214.369705][ T5003]  ? find_held_lock+0x2b/0x80
[  214.369831][ T5003]  ? __rtnl_newlink+0xa50/0xa50
[  214.369957][ T5003]  ? mark_usage+0x61/0x170
[  214.370084][ T5003]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.370213][ T5003]  ? lock_acquire.part.0+0xbc/0x260
[  214.370395][ T5003]  ? find_held_lock+0x2b/0x80
[  214.370525][ T5003]  ? __rtnl_newlink+0xa50/0xa50
[  214.370652][ T5003]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.370780][ T5003]  ? __rtnl_newlink+0xa50/0xa50
[  214.370907][ T5003]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.371034][ T5003]  ? validate_chain+0x38b/0xc20
[  214.371162][ T5003]  ? rtnl_link_fill+0x900/0x900
[  214.371291][ T5003]  ? __lock_acquire+0x508/0xc10
[  214.371474][ T5003]  ? lock_acquire.part.0+0xbc/0x260
[  214.371602][ T5003]  ? find_held_lock+0x2b/0x80
[  214.371730][ T5003]  netlink_rcv_skb+0x14e/0x3a0
[  214.371857][ T5003]  ? rtnl_link_fill+0x900/0x900
[  214.371984][ T5003]  ? netlink_ack+0xcd0/0xcd0
[  214.372113][ T5003]  ? netlink_deliver_tap+0xc5/0x330
[  214.372239][ T5003]  ? netlink_deliver_tap+0x13c/0x330
[  214.372420][ T5003]  netlink_unicast+0x486/0x750
[  214.372551][ T5003]  ? netlink_attachskb+0x810/0x810
[  214.372678][ T5003]  ? __lock_acquire+0x508/0xc10
[  214.372805][ T5003]  netlink_sendmsg+0x735/0xc60
[  214.372932][ T5003]  ? netlink_unicast+0x750/0x750
[  214.373060][ T5003]  ? __might_fault+0x97/0x140
[  214.373188][ T5003]  ____sys_sendmsg+0x419/0x850
[  214.373315][ T5003]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.373501][ T5003]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.373656][ T5003]  ? move_addr_to_kernel+0x40/0x40
[  214.373785][ T5003]  ? stack_depot_save_flags+0x367/0x770
[  214.373911][ T5003]  ? validate_chain+0x38b/0xc20
[  214.374037][ T5003]  ___sys_sendmsg+0x14e/0x1d0
[  214.374162][ T5003]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  214.374321][ T5003]  ? copy_msghdr_from_user+0x460/0x460
[  214.374519][ T5003]  __sys_sendmsg+0x145/0x1f0
[  214.374646][ T5003]  ? __sys_sendmsg_sock+0x20/0x20
[  214.374773][ T5003]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  214.374932][ T5003]  ? do_raw_spin_unlock+0x59/0x250
[  214.375059][ T5003]  ? rcu_is_watching+0x15/0xd0
[  214.375186][ T5003]  do_syscall_64+0x117/0xfc0
[  214.375312][ T5003]  ? trace_hardirqs_off+0xd/0x30
[  214.375496][ T5003]  ? exc_page_fault+0xee/0x100
[  214.375621][ T5003]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.375778][ T5003] RIP: 0033:0x7fde6268408e
[  214.375913][ T5003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.376423][ T5003] RSP: 002b:00007fff2fd305a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.376616][ T5003] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde6268408e
[  214.376807][ T5003] RDX: 0000000000000000 RSI: 00007fff2fd30650 RDI: 0000000000000005
[  214.376996][ T5003] RBP: 00007fff2fd305b0 R08: 0000000000000000 R09: 0000000000000000
[  214.377185][ T5003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  214.377429][ T5003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2fd30d20
[  214.377630][ T5003]  </TASK>
[  214.377724][ T5003] irq event stamp: 20997
[  214.377819][ T5003] hardirqs last  enabled at (21005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.378037][ T5003] hardirqs last disabled at (21012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.378259][ T5003] softirqs last  enabled at (20978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.378541][ T5003] softirqs last disabled at (21029): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.378760][ T5003] ---[ end trace 0000000000000000 ]---
[  214.469471][ T5006] ------------[ cut here ]------------
[  214.469640][ T5006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5006
[  214.469898][ T5006] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.470131][ T5006] CPU: 0 UID: 0 PID: 5006 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.470398][ T5006] Tainted: [W]=WARN
[  214.470500][ T5006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.470658][ T5006] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.470827][ T5006] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.471274][ T5006] RSP: 0018:ffa0000002507030 EFLAGS: 00010286
[  214.471441][ T5006] RAX: 00000000ffffffa6 RBX: ff1100001616c3c0 RCX: 1ff40000004a0dcc
[  214.471635][ T5006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001616c478
[  214.471826][ T5006] RBP: ff1100001ca21000 R08: 1fe2200002c2d890 R09: ff1100001df32e58
[  214.472013][ T5006] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  214.472201][ T5006] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ca21cd1
[  214.472398][ T5006] FS:  00007fa02c512840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  214.472625][ T5006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.472784][ T5006] CR2: 00007fa02c7e21a0 CR3: 000000001c9c2005 CR4: 0000000000771ef0
[  214.472973][ T5006] PKRU: 55555554
[  214.473069][ T5006] Call Trace:
[  214.473163][ T5006]  <TASK>
[  214.473230][ T5006]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.473368][ T5006]  rtmsg_ifinfo+0x5c/0xb0
[  214.473464][ T5006]  ? mark_held_locks+0x40/0x70
[  214.473594][ T5006]  __dev_notify_flags+0x1b8/0x280
[  214.473720][ T5006]  ? netif_change_name+0x8c0/0x8c0
[  214.473845][ T5006]  ? __dev_change_flags+0x4a4/0x660
[  214.473970][ T5006]  ? netif_set_allmulti+0x250/0x250
[  214.474096][ T5006]  ? is_bpf_text_address+0x68/0x110
[  214.474227][ T5006]  netif_change_flags+0xfe/0x190
[  214.474360][ T5006]  do_setlink.isra.0+0x1cc3/0x2750
[  214.474493][ T5006]  ? rtnl_link_get_size+0x350/0x350
[  214.474620][ T5006]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  214.474777][ T5006]  ? rcu_read_lock_any_held+0x3c/0x90
[  214.474901][ T5006]  ? validate_chain+0x38b/0xc20
[  214.475027][ T5006]  ? rcu_read_lock_any_held+0x66/0x90
[  214.475154][ T5006]  ? stack_depot_save_flags+0x367/0x770
[  214.475283][ T5006]  ? __kernel_text_address+0x12/0x30
[  214.475416][ T5006]  ? __lock_acquire+0x508/0xc10
[  214.475547][ T5006]  ? lock_acquire.part.0+0xbc/0x260
[  214.475673][ T5006]  ? rtnl_newlink+0x883/0xef0
[  214.475798][ T5006]  ? rcu_is_watching+0x15/0xd0
[  214.475922][ T5006]  ? lock_acquire+0x134/0x160
[  214.476048][ T5006]  ? rcu_is_watching+0x15/0xd0
[  214.476173][ T5006]  ? rcu_is_watching+0x15/0xd0
[  214.476301][ T5006]  ? trace_contention_end+0xb3/0x1a0
[  214.476433][ T5006]  ? __mutex_lock+0x1db/0x2010
[  214.476565][ T5006]  ? __mutex_lock+0x9b2/0x2010
[  214.476690][ T5006]  ? rtnl_newlink+0x883/0xef0
[  214.476818][ T5006]  ? ww_mutex_lock+0x160/0x160
[  214.476949][ T5006]  ? __rtnl_newlink+0x3fa/0xa50
[  214.477104][ T5006]  rtnl_newlink+0x8d1/0xef0
[  214.477234][ T5006]  ? lock_acquire.part.0+0xbc/0x260
[  214.477367][ T5006]  ? find_held_lock+0x2b/0x80
[  214.477497][ T5006]  ? __rtnl_newlink+0xa50/0xa50
[  214.477621][ T5006]  ? mark_usage+0x61/0x170
[  214.477745][ T5006]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.477873][ T5006]  ? lock_acquire.part.0+0xbc/0x260
[  214.478000][ T5006]  ? find_held_lock+0x2b/0x80
[  214.478127][ T5006]  ? __rtnl_newlink+0xa50/0xa50
[  214.478254][ T5006]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.478386][ T5006]  ? __rtnl_newlink+0xa50/0xa50
[  214.478515][ T5006]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.478640][ T5006]  ? validate_chain+0x38b/0xc20
[  214.478765][ T5006]  ? rtnl_link_fill+0x900/0x900
[  214.478892][ T5006]  ? __lock_acquire+0x508/0xc10
[  214.479020][ T5006]  ? lock_acquire.part.0+0xbc/0x260
[  214.479147][ T5006]  ? find_held_lock+0x2b/0x80
[  214.479274][ T5006]  netlink_rcv_skb+0x14e/0x3a0
[  214.479489][ T5006]  ? rtnl_link_fill+0x900/0x900
[  214.479615][ T5006]  ? netlink_ack+0xcd0/0xcd0
[  214.479743][ T5006]  ? netlink_deliver_tap+0xc5/0x330
[  214.479870][ T5006]  ? netlink_deliver_tap+0x13c/0x330
[  214.479997][ T5006]  netlink_unicast+0x486/0x750
[  214.480126][ T5006]  ? netlink_attachskb+0x810/0x810
[  214.480254][ T5006]  ? __lock_acquire+0x508/0xc10
[  214.480446][ T5006]  netlink_sendmsg+0x735/0xc60
[  214.480578][ T5006]  ? netlink_unicast+0x750/0x750
[  214.480705][ T5006]  ? __might_fault+0x97/0x140
[  214.480833][ T5006]  ____sys_sendmsg+0x419/0x850
[  214.480960][ T5006]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.481086][ T5006]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.481245][ T5006]  ? move_addr_to_kernel+0x40/0x40
[  214.481427][ T5006]  ? stack_depot_save_flags+0x367/0x770
[  214.481555][ T5006]  ? validate_chain+0x38b/0xc20
[  214.481766][ T5006]  ___sys_sendmsg+0x14e/0x1d0
[  214.481890][ T5006]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  214.482046][ T5006]  ? copy_msghdr_from_user+0x460/0x460
[  214.482183][ T5006]  __sys_sendmsg+0x145/0x1f0
[  214.482312][ T5006]  ? __sys_sendmsg_sock+0x20/0x20
[  214.482526][ T5006]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  214.482684][ T5006]  ? do_raw_spin_unlock+0x59/0x250
[  214.482809][ T5006]  ? rcu_is_watching+0x15/0xd0
[  214.482936][ T5006]  do_syscall_64+0x117/0xfc0
[  214.483061][ T5006]  ? trace_hardirqs_off+0xd/0x30
[  214.483189][ T5006]  ? exc_page_fault+0xee/0x100
[  214.483317][ T5006]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.483546][ T5006] RIP: 0033:0x7fa02c74c08e
[  214.483679][ T5006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.484128][ T5006] RSP: 002b:00007ffe491a1850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.484323][ T5006] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa02c74c08e
[  214.484522][ T5006] RDX: 0000000000000000 RSI: 00007ffe491a1900 RDI: 0000000000000005
[  214.484711][ T5006] RBP: 00007ffe491a1860 R08: 0000000000000000 R09: 0000000000000000
[  214.484901][ T5006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c605
[  214.485092][ T5006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe491a1fd0
[  214.485288][ T5006]  </TASK>
[  214.485387][ T5006] irq event stamp: 16679
[  214.485484][ T5006] hardirqs last  enabled at (16687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.485703][ T5006] hardirqs last disabled at (16694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.485923][ T5006] softirqs last  enabled at (16594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.486141][ T5006] softirqs last disabled at (16477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.486365][ T5006] ---[ end trace 0000000000000000 ]---
[  214.492914][   T46] ------------[ cut here ]------------
[  214.493040][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  214.493275][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.493515][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.493781][   T46] Tainted: [W]=WARN
[  214.493874][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.494022][   T46] Workqueue: events_unbound linkwatch_event
[  214.494179][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.494330][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.494753][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  214.494900][   T46] RAX: 00000000ffffffa6 RBX: ff1100001616d700 RCX: 1ff4000000065f02
[  214.495076][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001616d7b8
[  214.495249][   T46] RBP: ff11000012744000 R08: 1fe2200002c2daf8 R09: ff11000002408ba8
[  214.495435][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  214.495611][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  214.495787][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  214.495990][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.496136][   T46] CR2: 00007fa02c7e21a0 CR3: 000000001c9c2005 CR4: 0000000000771ef0
[  214.496313][   T46] PKRU: 55555554
[  214.496406][   T46] Call Trace:
[  214.496500][   T46]  <TASK>
[  214.496560][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.496677][   T46]  ? notifier_call_chain+0xb0/0x320
[  214.496797][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  214.496887][   T46]  netif_state_change+0x155/0x340
[  214.497006][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  214.497154][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  214.497271][   T46]  __linkwatch_run_queue+0x34c/0x750
[  214.497455][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  214.497580][   T46]  linkwatch_event+0x7f/0xb0
[  214.497695][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  214.497814][   T46]  process_one_work+0xdf8/0x1410
[  214.497935][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  214.498051][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  214.498173][   T46]  worker_thread+0x4f1/0xd60
[  214.498360][   T46]  ? rescuer_thread+0x1320/0x1320
[  214.498476][   T46]  kthread+0x367/0x460
[  214.498569][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  214.498712][   T46]  ? kthread_affine_node+0x330/0x330
[  214.498830][   T46]  ret_from_fork+0x474/0x6b0
[  214.498948][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  214.499093][   T46]  ? __switch_to+0x5a3/0xe00
[  214.499212][   T46]  ? kthread_affine_node+0x330/0x330
[  214.499329][   T46]  ret_from_fork_asm+0x11/0x20
[  214.499509][   T46]  </TASK>
[  214.499597][   T46] irq event stamp: 915809
[  214.499684][   T46] hardirqs last  enabled at (915817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.499900][   T46] hardirqs last disabled at (915824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.500105][   T46] softirqs last  enabled at (915798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.500311][   T46] softirqs last disabled at (915705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.500736][   T46] ---[ end trace 0000000000000000 ]---
[  214.501762][   T46] ------------[ cut here ]------------
[  214.501890][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  214.502124][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.502350][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.502618][   T46] Tainted: [W]=WARN
[  214.502706][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.502855][   T46] Workqueue: events_unbound linkwatch_event
[  214.503006][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.503158][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.503599][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  214.503747][   T46] RAX: 00000000ffffffa6 RBX: ff11000016d97540 RCX: 1ff4000000065f02
[  214.503930][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d975f8
[  214.504105][   T46] RBP: ff1100001ca21000 R08: 1fe2200002db2ec0 R09: ff11000002408ba8
[  214.504282][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  214.504478][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  214.504655][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  214.504862][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.505006][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  214.505184][   T46] PKRU: 55555554
[  214.505272][   T46] Call Trace:
[  214.505369][   T46]  <TASK>
[  214.505431][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.505551][   T46]  ? notifier_call_chain+0xb0/0x320
[  214.505669][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  214.505760][   T46]  netif_state_change+0x155/0x340
[  214.505881][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  214.506031][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  214.506146][   T46]  __linkwatch_run_queue+0x34c/0x750
[  214.506263][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  214.506385][   T46]  linkwatch_event+0x7f/0xb0
[  214.506508][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  214.506630][   T46]  process_one_work+0xdf8/0x1410
[  214.506749][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  214.506866][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  214.506987][   T46]  worker_thread+0x4f1/0xd60
[  214.507108][   T46]  ? rescuer_thread+0x1320/0x1320
[  214.507225][   T46]  kthread+0x367/0x460
[  214.507311][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  214.507461][   T46]  ? kthread_affine_node+0x330/0x330
[  214.507583][   T46]  ret_from_fork+0x474/0x6b0
[  214.507700][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  214.507848][   T46]  ? __switch_to+0x5a3/0xe00
[  214.507965][   T46]  ? kthread_affine_node+0x330/0x330
[  214.508080][   T46]  ret_from_fork_asm+0x11/0x20
[  214.508203][   T46]  </TASK>
[  214.508290][   T46] irq event stamp: 917247
[  214.508382][   T46] hardirqs last  enabled at (917257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.508590][   T46] hardirqs last disabled at (917264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.508790][   T46] softirqs last  enabled at (917038): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.508994][   T46] softirqs last disabled at (917029): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.509203][   T46] ---[ end trace 0000000000000000 ]---
[  214.592184][ T5009] ------------[ cut here ]------------
[  214.592360][ T5009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5009
[  214.592636][ T5009] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.592881][ T5009] CPU: 0 UID: 0 PID: 5009 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.593149][ T5009] Tainted: [W]=WARN
[  214.593249][ T5009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.593426][ T5009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.593608][ T5009] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.594085][ T5009] RSP: 0018:ffa0000002516e30 EFLAGS: 00010286
[  214.594254][ T5009] RAX: 00000000ffffffa6 RBX: ff11000010199a80 RCX: 1ff40000004a2d8c
[  214.594460][ T5009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010199b38
[  214.594662][ T5009] RBP: ff1100001c0e1000 R08: 1fe2200002033368 R09: ff110000139dd180
[  214.594859][ T5009] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  214.595056][ T5009] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015eb4788
[  214.595250][ T5009] FS:  00007f12ea2d9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  214.595489][ T5009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.595682][ T5009] CR2: 00007f12ea640f5d CR3: 000000001dcf9001 CR4: 0000000000771ef0
[  214.595879][ T5009] PKRU: 55555554
[  214.595977][ T5009] Call Trace:
[  214.596076][ T5009]  <TASK>
[  214.596144][ T5009]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.596275][ T5009]  rtmsg_ifinfo+0x5c/0xb0
[  214.596383][ T5009]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  214.596553][ T5009]  __dev_notify_flags+0x1b8/0x280
[  214.596687][ T5009]  ? netif_change_name+0x8c0/0x8c0
[  214.596815][ T5009]  ? rtnl_newlink+0x8d1/0xef0
[  214.596945][ T5009]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.597074][ T5009]  ? netlink_rcv_skb+0x14e/0x3a0
[  214.597207][ T5009]  ? add_timer_on+0x580/0x580
[  214.597339][ T5009]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.597478][ T5009]  ? mark_held_locks+0x40/0x70
[  214.597614][ T5009]  rtnl_configure_link+0x1ac/0x390
[  214.597741][ T5009]  ? lockdep_hardirqs_on+0x8c/0x130
[  214.597869][ T5009]  ? queue_delayed_work_on+0x95/0x100
[  214.598000][ T5009]  veth_newlink+0x330/0x8d0
[  214.598130][ T5009]  ? veth_poll_controller+0x10/0x10
[  214.598263][ T5009]  ? kasan_save_stack+0x2f/0x50
[  214.598401][ T5009]  ? kasan_save_track+0x14/0x30
[  214.598532][ T5009]  ? __kasan_kmalloc+0x7b/0x90
[  214.598677][ T5009]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  214.598806][ T5009]  ? alloc_netdev_mqs+0xe85/0x1490
[  214.598936][ T5009]  ? rtnl_af_lookup+0x290/0x290
[  214.599065][ T5009]  ? alloc_netdev_mqs+0xed0/0x1490
[  214.599199][ T5009]  ? rtnl_create_link+0x169/0xf20
[  214.599332][ T5009]  rtnl_newlink_create+0x2da/0x780
[  214.599466][ T5009]  ? rtnl_create_link+0xf20/0xf20
[  214.599596][ T5009]  ? __dev_get_by_name+0x12/0x50
[  214.599726][ T5009]  ? rtnl_dev_get+0xd7/0x170
[  214.599862][ T5009]  __rtnl_newlink+0x22b/0xa50
[  214.599997][ T5009]  rtnl_newlink+0x8d1/0xef0
[  214.600129][ T5009]  ? lock_acquire.part.0+0xbc/0x260
[  214.600262][ T5009]  ? find_held_lock+0x2b/0x80
[  214.600395][ T5009]  ? __rtnl_newlink+0xa50/0xa50
[  214.600525][ T5009]  ? mark_usage+0x61/0x170
[  214.600651][ T5009]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.600783][ T5009]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.600912][ T5009]  ? __rtnl_newlink+0xa50/0xa50
[  214.601041][ T5009]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.601170][ T5009]  ? validate_chain+0x38b/0xc20
[  214.601298][ T5009]  ? rtnl_link_fill+0x900/0x900
[  214.601431][ T5009]  ? __lock_acquire+0x508/0xc10
[  214.601565][ T5009]  ? lock_acquire.part.0+0xbc/0x260
[  214.601693][ T5009]  ? find_held_lock+0x2b/0x80
[  214.601825][ T5009]  netlink_rcv_skb+0x14e/0x3a0
[  214.601952][ T5009]  ? rtnl_link_fill+0x900/0x900
[  214.602081][ T5009]  ? netlink_ack+0xcd0/0xcd0
[  214.602215][ T5009]  ? netlink_deliver_tap+0xc5/0x330
[  214.602349][ T5009]  ? netlink_deliver_tap+0x13c/0x330
[  214.602479][ T5009]  netlink_unicast+0x486/0x750
[  214.602613][ T5009]  ? netlink_attachskb+0x810/0x810
[  214.602744][ T5009]  ? __lock_acquire+0x508/0xc10
[  214.602874][ T5009]  netlink_sendmsg+0x735/0xc60
[  214.603004][ T5009]  ? netlink_unicast+0x750/0x750
[  214.603133][ T5009]  ? __might_fault+0x97/0x140
[  214.603267][ T5009]  ____sys_sendmsg+0x419/0x850
[  214.603402][ T5009]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.603549][ T5009]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.603708][ T5009]  ? move_addr_to_kernel+0x40/0x40
[  214.603840][ T5009]  ___sys_sendmsg+0x14e/0x1d0
[  214.603969][ T5009]  ? copy_msghdr_from_user+0x460/0x460
[  214.604102][ T5009]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  214.604272][ T5009]  ? do_sys_openat2+0xfd/0x170
[  214.604410][ T5009]  __sys_sendmsg+0x145/0x1f0
[  214.604541][ T5009]  ? __sys_sendmsg_sock+0x20/0x20
[  214.604673][ T5009]  ? fpregs_restore_userregs+0x14b/0x310
[  214.604803][ T5009]  ? rcu_is_watching+0x15/0xd0
[  214.604934][ T5009]  do_syscall_64+0x117/0xfc0
[  214.605063][ T5009]  ? trace_hardirqs_off+0xd/0x30
[  214.605199][ T5009]  ? exc_page_fault+0xee/0x100
[  214.605328][ T5009]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.605496][ T5009] RIP: 0033:0x7f12ea51308e
[  214.605634][ T5009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.606091][ T5009] RSP: 002b:00007fff8ca64760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.606294][ T5009] RAX: ffffffffffffffda RBX: 00007fff8ca64f08 RCX: 00007f12ea51308e
[  214.606495][ T5009] RDX: 0000000000000000 RSI: 00007fff8ca64810 RDI: 0000000000000005
[  214.606689][ T5009] RBP: 00007fff8ca64770 R08: 0000000000000000 R09: 0000000000000000
[  214.606882][ T5009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c606
[  214.607079][ T5009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8ca64ed0
[  214.607279][ T5009]  </TASK>
[  214.607382][ T5009] irq event stamp: 15679
[  214.607480][ T5009] hardirqs last  enabled at (15687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.607706][ T5009] hardirqs last disabled at (15694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.607933][ T5009] softirqs last  enabled at (14784): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  214.608157][ T5009] softirqs last disabled at (14782): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  214.608387][ T5009] ---[ end trace 0000000000000000 ]---
[  214.628253][ T5009] ------------[ cut here ]------------
[  214.628413][ T5009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5009
[  214.628685][ T5009] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.628920][ T5009] CPU: 0 UID: 0 PID: 5009 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.629183][ T5009] Tainted: [W]=WARN
[  214.629282][ T5009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.629450][ T5009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.629625][ T5009] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.630081][ T5009] RSP: 0018:ffa00000025171b0 EFLAGS: 00010286
[  214.630244][ T5009] RAX: 00000000ffffffa6 RBX: ff110000159fbe00 RCX: 1ff40000004a2dfc
[  214.630444][ T5009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159fbeb8
[  214.630638][ T5009] RBP: ff1100001c12c000 R08: 1fe2200002b3f7d8 R09: ff110000139dd180
[  214.630829][ T5009] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  214.631020][ T5009] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  214.631215][ T5009] FS:  00007f12ea2d9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  214.631453][ T5009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.631617][ T5009] CR2: 00007f12ea640f5d CR3: 000000001dcf9001 CR4: 0000000000771ef0
[  214.631808][ T5009] PKRU: 55555554
[  214.631904][ T5009] Call Trace:
[  214.632000][ T5009]  <TASK>
[  214.632066][ T5009]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.632197][ T5009]  rtmsg_ifinfo+0x5c/0xb0
[  214.632297][ T5009]  __dev_notify_flags+0x1b8/0x280
[  214.632437][ T5009]  ? netif_change_name+0x8c0/0x8c0
[  214.632570][ T5009]  ? rtnl_af_lookup+0x290/0x290
[  214.632698][ T5009]  ? alloc_netdev_mqs+0xed0/0x1490
[  214.632829][ T5009]  rtnl_configure_link+0x1ac/0x390
[  214.632959][ T5009]  rtnl_newlink_create+0x353/0x780
[  214.633090][ T5009]  ? rtnl_create_link+0xf20/0xf20
[  214.633220][ T5009]  ? __dev_get_by_name+0x12/0x50
[  214.633355][ T5009]  ? rtnl_dev_get+0xd7/0x170
[  214.633493][ T5009]  __rtnl_newlink+0x22b/0xa50
[  214.633624][ T5009]  rtnl_newlink+0x8d1/0xef0
[  214.633752][ T5009]  ? lock_acquire.part.0+0xbc/0x260
[  214.633881][ T5009]  ? find_held_lock+0x2b/0x80
[  214.634011][ T5009]  ? __rtnl_newlink+0xa50/0xa50
[  214.634138][ T5009]  ? mark_usage+0x61/0x170
[  214.634267][ T5009]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.634407][ T5009]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.634541][ T5009]  ? __rtnl_newlink+0xa50/0xa50
[  214.634668][ T5009]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.634796][ T5009]  ? validate_chain+0x38b/0xc20
[  214.634924][ T5009]  ? rtnl_link_fill+0x900/0x900
[  214.635052][ T5009]  ? __lock_acquire+0x508/0xc10
[  214.635182][ T5009]  ? lock_acquire.part.0+0xbc/0x260
[  214.635314][ T5009]  ? find_held_lock+0x2b/0x80
[  214.635448][ T5009]  netlink_rcv_skb+0x14e/0x3a0
[  214.635582][ T5009]  ? rtnl_link_fill+0x900/0x900
[  214.635718][ T5009]  ? netlink_ack+0xcd0/0xcd0
[  214.635854][ T5009]  ? netlink_deliver_tap+0xc5/0x330
[  214.635982][ T5009]  ? netlink_deliver_tap+0x13c/0x330
[  214.636112][ T5009]  netlink_unicast+0x486/0x750
[  214.636243][ T5009]  ? netlink_attachskb+0x810/0x810
[  214.636381][ T5009]  ? __lock_acquire+0x508/0xc10
[  214.636514][ T5009]  netlink_sendmsg+0x735/0xc60
[  214.636642][ T5009]  ? netlink_unicast+0x750/0x750
[  214.636773][ T5009]  ? __might_fault+0x97/0x140
[  214.636906][ T5009]  ____sys_sendmsg+0x419/0x850
[  214.637036][ T5009]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.637164][ T5009]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.637327][ T5009]  ? move_addr_to_kernel+0x40/0x40
[  214.637465][ T5009]  ___sys_sendmsg+0x14e/0x1d0
[  214.637599][ T5009]  ? copy_msghdr_from_user+0x460/0x460
[  214.637731][ T5009]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  214.637894][ T5009]  ? do_sys_openat2+0xfd/0x170
[  214.638025][ T5009]  __sys_sendmsg+0x145/0x1f0
[  214.638155][ T5009]  ? __sys_sendmsg_sock+0x20/0x20
[  214.638290][ T5009]  ? fpregs_restore_userregs+0x14b/0x310
[  214.638423][ T5009]  ? rcu_is_watching+0x15/0xd0
[  214.638558][ T5009]  do_syscall_64+0x117/0xfc0
[  214.638686][ T5009]  ? trace_hardirqs_off+0xd/0x30
[  214.638814][ T5009]  ? exc_page_fault+0xee/0x100
[  214.638943][ T5009]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.639102][ T5009] RIP: 0033:0x7f12ea51308e
[  214.639237][ T5009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.639702][ T5009] RSP: 002b:00007fff8ca64760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.639894][ T5009] RAX: ffffffffffffffda RBX: 00007fff8ca64f08 RCX: 00007f12ea51308e
[  214.640085][ T5009] RDX: 0000000000000000 RSI: 00007fff8ca64810 RDI: 0000000000000005
[  214.640278][ T5009] RBP: 00007fff8ca64770 R08: 0000000000000000 R09: 0000000000000000
[  214.640476][ T5009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c606
[  214.640669][ T5009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8ca64ed0
[  214.640863][ T5009]  </TASK>
[  214.640964][ T5009] irq event stamp: 35135
[  214.641061][ T5009] hardirqs last  enabled at (35143): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.641286][ T5009] hardirqs last disabled at (35150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.641512][ T5009] softirqs last  enabled at (34412): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.641732][ T5009] softirqs last disabled at (34393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.641954][ T5009] ---[ end trace 0000000000000000 ]---
[  214.720395][ T5012] ------------[ cut here ]------------
[  214.720563][ T5012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5012
[  214.720822][ T5012] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.721053][ T5012] CPU: 3 UID: 0 PID: 5012 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.721313][ T5012] Tainted: [W]=WARN
[  214.721912][ T5012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.722071][ T5012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.722235][ T5012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.722696][ T5012] RSP: 0018:ffa0000002547030 EFLAGS: 00010286
[  214.722856][ T5012] RAX: 00000000ffffffa6 RBX: ff1100001616de00 RCX: 1ff40000004a8dcc
[  214.723043][ T5012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001616deb8
[  214.723231][ T5012] RBP: ff1100001c12c000 R08: 1fe2200002c2dbd8 R09: ff11000018ecae58
[  214.723424][ T5012] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  214.723622][ T5012] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c12ccd1
[  214.723812][ T5012] FS:  00007f50f590e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  214.724033][ T5012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.724192][ T5012] CR2: 000000001d9f9988 CR3: 0000000017f57005 CR4: 0000000000771ef0
[  214.724390][ T5012] PKRU: 55555554
[  214.724489][ T5012] Call Trace:
[  214.724587][ T5012]  <TASK>
[  214.724654][ T5012]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.724783][ T5012]  rtmsg_ifinfo+0x5c/0xb0
[  214.724880][ T5012]  ? mark_held_locks+0x40/0x70
[  214.725010][ T5012]  __dev_notify_flags+0x1b8/0x280
[  214.725138][ T5012]  ? netif_change_name+0x8c0/0x8c0
[  214.725264][ T5012]  ? __dev_change_flags+0x4a4/0x660
[  214.725396][ T5012]  ? netif_set_allmulti+0x250/0x250
[  214.725526][ T5012]  ? is_bpf_text_address+0x68/0x110
[  214.725653][ T5012]  netif_change_flags+0xfe/0x190
[  214.725779][ T5012]  do_setlink.isra.0+0x1cc3/0x2750
[  214.725906][ T5012]  ? rtnl_link_get_size+0x350/0x350
[  214.726033][ T5012]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  214.726195][ T5012]  ? rcu_read_lock_any_held+0x3c/0x90
[  214.726322][ T5012]  ? validate_chain+0x38b/0xc20
[  214.726453][ T5012]  ? rcu_read_lock_any_held+0x66/0x90
[  214.726586][ T5012]  ? stack_depot_save_flags+0x367/0x770
[  214.726715][ T5012]  ? __kernel_text_address+0x12/0x30
[  214.726841][ T5012]  ? __lock_acquire+0x508/0xc10
[  214.726972][ T5012]  ? lock_acquire.part.0+0xbc/0x260
[  214.727100][ T5012]  ? rtnl_newlink+0x883/0xef0
[  214.727227][ T5012]  ? rcu_is_watching+0x15/0xd0
[  214.727356][ T5012]  ? lock_acquire+0x134/0x160
[  214.727481][ T5012]  ? rcu_is_watching+0x15/0xd0
[  214.727608][ T5012]  ? rcu_is_watching+0x15/0xd0
[  214.727732][ T5012]  ? trace_contention_end+0xb3/0x1a0
[  214.727858][ T5012]  ? __mutex_lock+0x1db/0x2010
[  214.727984][ T5012]  ? __mutex_lock+0x9b2/0x2010
[  214.728112][ T5012]  ? rtnl_newlink+0x883/0xef0
[  214.728238][ T5012]  ? ww_mutex_lock+0x160/0x160
[  214.728371][ T5012]  ? __rtnl_newlink+0x3fa/0xa50
[  214.728504][ T5012]  rtnl_newlink+0x8d1/0xef0
[  214.728631][ T5012]  ? lock_acquire.part.0+0xbc/0x260
[  214.728757][ T5012]  ? find_held_lock+0x2b/0x80
[  214.728886][ T5012]  ? __rtnl_newlink+0xa50/0xa50
[  214.729013][ T5012]  ? mark_usage+0x61/0x170
[  214.729141][ T5012]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.729270][ T5012]  ? lock_acquire.part.0+0xbc/0x260
[  214.729402][ T5012]  ? find_held_lock+0x2b/0x80
[  214.729533][ T5012]  ? __rtnl_newlink+0xa50/0xa50
[  214.729659][ T5012]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.729786][ T5012]  ? __rtnl_newlink+0xa50/0xa50
[  214.729915][ T5012]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.730043][ T5012]  ? validate_chain+0x38b/0xc20
[  214.730171][ T5012]  ? rtnl_link_fill+0x900/0x900
[  214.730302][ T5012]  ? __lock_acquire+0x508/0xc10
[  214.730501][ T5012]  ? lock_acquire.part.0+0xbc/0x260
[  214.730627][ T5012]  ? find_held_lock+0x2b/0x80
[  214.730755][ T5012]  netlink_rcv_skb+0x14e/0x3a0
[  214.730882][ T5012]  ? rtnl_link_fill+0x900/0x900
[  214.731008][ T5012]  ? netlink_ack+0xcd0/0xcd0
[  214.731144][ T5012]  ? netlink_deliver_tap+0xc5/0x330
[  214.731271][ T5012]  ? netlink_deliver_tap+0x13c/0x330
[  214.731466][ T5012]  netlink_unicast+0x486/0x750
[  214.731659][ T5012]  ? netlink_attachskb+0x810/0x810
[  214.731786][ T5012]  ? __lock_acquire+0x508/0xc10
[  214.731914][ T5012]  netlink_sendmsg+0x735/0xc60
[  214.732043][ T5012]  ? netlink_unicast+0x750/0x750
[  214.732177][ T5012]  ? __might_fault+0x97/0x140
[  214.732310][ T5012]  ____sys_sendmsg+0x419/0x850
[  214.732597][ T5012]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.732730][ T5012]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.732890][ T5012]  ? move_addr_to_kernel+0x40/0x40
[  214.733022][ T5012]  ? stack_depot_save_flags+0x367/0x770
[  214.733152][ T5012]  ? validate_chain+0x38b/0xc20
[  214.733292][ T5012]  ___sys_sendmsg+0x14e/0x1d0
[  214.733500][ T5012]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  214.733663][ T5012]  ? copy_msghdr_from_user+0x460/0x460
[  214.733803][ T5012]  __sys_sendmsg+0x145/0x1f0
[  214.733932][ T5012]  ? __sys_sendmsg_sock+0x20/0x20
[  214.734064][ T5012]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  214.734229][ T5012]  ? do_raw_spin_unlock+0x59/0x250
[  214.734453][ T5012]  ? rcu_is_watching+0x15/0xd0
[  214.734589][ T5012]  do_syscall_64+0x117/0xfc0
[  214.734717][ T5012]  ? trace_hardirqs_off+0xd/0x30
[  214.734847][ T5012]  ? exc_page_fault+0xee/0x100
[  214.734977][ T5012]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.735140][ T5012] RIP: 0033:0x7f50f5b4808e
[  214.735279][ T5012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.735796][ T5012] RSP: 002b:00007ffe1c9d2bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.735992][ T5012] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f50f5b4808e
[  214.736188][ T5012] RDX: 0000000000000000 RSI: 00007ffe1c9d2c70 RDI: 0000000000000005
[  214.736390][ T5012] RBP: 00007ffe1c9d2bd0 R08: 0000000000000000 R09: 0000000000000000
[  214.736587][ T5012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c606
[  214.736780][ T5012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1c9d3340
[  214.736980][ T5012]  </TASK>
[  214.737077][ T5012] irq event stamp: 18675
[  214.737175][ T5012] hardirqs last  enabled at (18683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.737411][ T5012] hardirqs last disabled at (18692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.737640][ T5012] softirqs last  enabled at (18608): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.737864][ T5012] softirqs last disabled at (18533): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.738091][ T5012] ---[ end trace 0000000000000000 ]---
[  214.826569][ T5015] ------------[ cut here ]------------
[  214.826740][ T5015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5015
[  214.827000][ T5015] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.827232][ T5015] CPU: 0 UID: 0 PID: 5015 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.827587][ T5015] Tainted: [W]=WARN
[  214.827684][ T5015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.827842][ T5015] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.828006][ T5015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.828531][ T5015] RSP: 0018:ffa0000002577030 EFLAGS: 00010286
[  214.828691][ T5015] RAX: 00000000ffffffa6 RBX: ff11000015875700 RCX: 1ff40000004aedcc
[  214.828877][ T5015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158757b8
[  214.829064][ T5015] RBP: ff1100001c0e1000 R08: 1fe2200002b0eaf8 R09: ff1100002536ae58
[  214.829268][ T5015] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  214.829554][ T5015] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0e1cd1
[  214.829798][ T5015] FS:  00007f40a4099840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  214.830021][ T5015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.830185][ T5015] CR2: 000000000a688988 CR3: 000000001fe0f005 CR4: 0000000000771ef0
[  214.830385][ T5015] PKRU: 55555554
[  214.830481][ T5015] Call Trace:
[  214.830582][ T5015]  <TASK>
[  214.830649][ T5015]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.830783][ T5015]  rtmsg_ifinfo+0x5c/0xb0
[  214.830880][ T5015]  ? mark_held_locks+0x40/0x70
[  214.831009][ T5015]  __dev_notify_flags+0x1b8/0x280
[  214.831136][ T5015]  ? netif_change_name+0x8c0/0x8c0
[  214.831261][ T5015]  ? __dev_change_flags+0x4a4/0x660
[  214.831395][ T5015]  ? netif_set_allmulti+0x250/0x250
[  214.831526][ T5015]  ? is_bpf_text_address+0x68/0x110
[  214.831653][ T5015]  netif_change_flags+0xfe/0x190
[  214.831779][ T5015]  do_setlink.isra.0+0x1cc3/0x2750
[  214.831908][ T5015]  ? rtnl_link_get_size+0x350/0x350
[  214.832034][ T5015]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  214.832192][ T5015]  ? rcu_read_lock_any_held+0x3c/0x90
[  214.832320][ T5015]  ? validate_chain+0x38b/0xc20
[  214.832453][ T5015]  ? rcu_read_lock_any_held+0x66/0x90
[  214.832585][ T5015]  ? stack_depot_save_flags+0x367/0x770
[  214.832714][ T5015]  ? __kernel_text_address+0x12/0x30
[  214.832842][ T5015]  ? __lock_acquire+0x508/0xc10
[  214.832974][ T5015]  ? lock_acquire.part.0+0xbc/0x260
[  214.833102][ T5015]  ? rtnl_newlink+0x883/0xef0
[  214.833230][ T5015]  ? rcu_is_watching+0x15/0xd0
[  214.833363][ T5015]  ? lock_acquire+0x134/0x160
[  214.833495][ T5015]  ? rcu_is_watching+0x15/0xd0
[  214.833640][ T5015]  ? rcu_is_watching+0x15/0xd0
[  214.833768][ T5015]  ? trace_contention_end+0xb3/0x1a0
[  214.833896][ T5015]  ? __mutex_lock+0x1db/0x2010
[  214.834024][ T5015]  ? __mutex_lock+0x9b2/0x2010
[  214.834155][ T5015]  ? rtnl_newlink+0x883/0xef0
[  214.834286][ T5015]  ? ww_mutex_lock+0x160/0x160
[  214.834419][ T5015]  ? __rtnl_newlink+0x3fa/0xa50
[  214.834554][ T5015]  rtnl_newlink+0x8d1/0xef0
[  214.834686][ T5015]  ? lock_acquire.part.0+0xbc/0x260
[  214.834814][ T5015]  ? find_held_lock+0x2b/0x80
[  214.834942][ T5015]  ? __rtnl_newlink+0xa50/0xa50
[  214.835070][ T5015]  ? mark_usage+0x61/0x170
[  214.835199][ T5015]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.835330][ T5015]  ? lock_acquire.part.0+0xbc/0x260
[  214.835462][ T5015]  ? find_held_lock+0x2b/0x80
[  214.835594][ T5015]  ? __rtnl_newlink+0xa50/0xa50
[  214.835721][ T5015]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.835855][ T5015]  ? __rtnl_newlink+0xa50/0xa50
[  214.835984][ T5015]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.836112][ T5015]  ? validate_chain+0x38b/0xc20
[  214.836239][ T5015]  ? rtnl_link_fill+0x900/0x900
[  214.836373][ T5015]  ? __lock_acquire+0x508/0xc10
[  214.836509][ T5015]  ? lock_acquire.part.0+0xbc/0x260
[  214.836635][ T5015]  ? find_held_lock+0x2b/0x80
[  214.836763][ T5015]  netlink_rcv_skb+0x14e/0x3a0
[  214.836892][ T5015]  ? rtnl_link_fill+0x900/0x900
[  214.837019][ T5015]  ? netlink_ack+0xcd0/0xcd0
[  214.837149][ T5015]  ? netlink_deliver_tap+0xc5/0x330
[  214.837278][ T5015]  ? netlink_deliver_tap+0x13c/0x330
[  214.837414][ T5015]  netlink_unicast+0x486/0x750
[  214.837549][ T5015]  ? netlink_attachskb+0x810/0x810
[  214.837680][ T5015]  ? __lock_acquire+0x508/0xc10
[  214.837810][ T5015]  netlink_sendmsg+0x735/0xc60
[  214.837937][ T5015]  ? netlink_unicast+0x750/0x750
[  214.838065][ T5015]  ? __might_fault+0x97/0x140
[  214.838197][ T5015]  ____sys_sendmsg+0x419/0x850
[  214.838326][ T5015]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.838460][ T5015]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.838625][ T5015]  ? move_addr_to_kernel+0x40/0x40
[  214.838754][ T5015]  ? stack_depot_save_flags+0x367/0x770
[  214.838882][ T5015]  ? validate_chain+0x38b/0xc20
[  214.839013][ T5015]  ___sys_sendmsg+0x14e/0x1d0
[  214.839142][ T5015]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  214.839303][ T5015]  ? copy_msghdr_from_user+0x460/0x460
[  214.839448][ T5015]  __sys_sendmsg+0x145/0x1f0
[  214.839581][ T5015]  ? __sys_sendmsg_sock+0x20/0x20
[  214.839708][ T5015]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  214.839870][ T5015]  ? do_raw_spin_unlock+0x59/0x250
[  214.840000][ T5015]  ? rcu_is_watching+0x15/0xd0
[  214.840128][ T5015]  do_syscall_64+0x117/0xfc0
[  214.840259][ T5015]  ? trace_hardirqs_off+0xd/0x30
[  214.840393][ T5015]  ? exc_page_fault+0xee/0x100
[  214.840524][ T5015]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.840695][ T5015] RIP: 0033:0x7f40a42d308e
[  214.840832][ T5015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.841289][ T5015] RSP: 002b:00007ffcf902a200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.841494][ T5015] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f40a42d308e
[  214.841687][ T5015] RDX: 0000000000000000 RSI: 00007ffcf902a2b0 RDI: 0000000000000005
[  214.841878][ T5015] RBP: 00007ffcf902a210 R08: 0000000000000000 R09: 0000000000000000
[  214.842083][ T5015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c606
[  214.842276][ T5015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf902a980
[  214.842480][ T5015]  </TASK>
[  214.842580][ T5015] irq event stamp: 21751
[  214.842676][ T5015] hardirqs last  enabled at (21759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.842902][ T5015] hardirqs last disabled at (21766): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.843123][ T5015] softirqs last  enabled at (20988): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.843355][ T5015] softirqs last disabled at (20899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.843584][ T5015] ---[ end trace 0000000000000000 ]---
[  214.845019][   T46] ------------[ cut here ]------------
[  214.845195][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  214.845509][   T46] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.845774][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.846094][   T46] Tainted: [W]=WARN
[  214.846258][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.846470][   T46] Workqueue: events_unbound linkwatch_event
[  214.846680][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.846883][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.847386][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  214.847670][   T46] RAX: 00000000ffffffa6 RBX: ff11000015874740 RCX: 1ff4000000065f02
[  214.847897][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158747f8
[  214.848199][   T46] RBP: ff1100001c12c000 R08: 1fe2200002b0e900 R09: ff11000002408ba8
[  214.848443][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  214.848677][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  214.848980][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  214.849237][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.849446][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  214.849765][   T46] PKRU: 55555554
[  214.849900][   T46] Call Trace:
[  214.850036][   T46]  <TASK>
[  214.850143][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.850398][   T46]  ? notifier_call_chain+0xb0/0x320
[  214.850575][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  214.850715][   T46]  netif_state_change+0x155/0x340
[  214.850885][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  214.851159][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  214.851327][   T46]  __linkwatch_run_queue+0x34c/0x750
[  214.851537][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  214.851712][   T46]  linkwatch_event+0x7f/0xb0
[  214.851954][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  214.852122][   T46]  process_one_work+0xdf8/0x1410
[  214.852298][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  214.852477][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  214.852748][   T46]  worker_thread+0x4f1/0xd60
[  214.852921][   T46]  ? rescuer_thread+0x1320/0x1320
[  214.853090][   T46]  kthread+0x367/0x460
[  214.853226][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  214.853435][   T46]  ? kthread_affine_node+0x330/0x330
[  214.853612][   T46]  ret_from_fork+0x474/0x6b0
[  214.853782][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  214.853976][   T46]  ? __switch_to+0x5a3/0xe00
[  214.854219][   T46]  ? kthread_affine_node+0x330/0x330
[  214.854403][   T46]  ret_from_fork_asm+0x11/0x20
[  214.854583][   T46]  </TASK>
[  214.854715][   T46] irq event stamp: 927833
[  214.854849][   T46] hardirqs last  enabled at (927843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.855098][   T46] hardirqs last disabled at (927852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.855364][   T46] softirqs last  enabled at (927706): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.855626][   T46] softirqs last disabled at (927697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.855876][   T46] ---[ end trace 0000000000000000 ]---
[  214.886897][ T5016] ------------[ cut here ]------------
[  214.887049][ T5016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5016
[  214.887297][ T5016] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  214.887537][ T5016] CPU: 3 UID: 0 PID: 5016 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  214.887788][ T5016] Tainted: [W]=WARN
[  214.887881][ T5016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  214.888035][ T5016] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  214.888198][ T5016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  214.888668][ T5016] RSP: 0018:ffa0000002587150 EFLAGS: 00010286
[  214.888825][ T5016] RAX: 00000000ffffffa6 RBX: ff1100001dea98c0 RCX: 1ff40000004b0df0
[  214.889009][ T5016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dea9978
[  214.889194][ T5016] RBP: ff1100001c0e1000 R08: 1fe2200003bd5330 R09: ff1100001c3c2e58
[  214.889386][ T5016] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  214.889576][ T5016] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b92a40
[  214.889768][ T5016] FS:  00007f9904394840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  214.889985][ T5016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  214.890143][ T5016] CR2: 00000000004ecd28 CR3: 0000000019907003 CR4: 0000000000771ef0
[  214.890328][ T5016] PKRU: 55555554
[  214.890425][ T5016] Call Trace:
[  214.890525][ T5016]  <TASK>
[  214.890589][ T5016]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  214.890713][ T5016]  ? notifier_call_chain+0xb0/0x320
[  214.890837][ T5016]  rtmsg_ifinfo+0x5c/0xb0
[  214.890932][ T5016]  netif_state_change+0x155/0x340
[  214.891072][ T5016]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  214.891229][ T5016]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  214.891452][ T5016]  linkwatch_sync_dev+0x88/0x1c0
[  214.891582][ T5016]  rtnl_getlink+0x8e4/0xeb0
[  214.891707][ T5016]  ? lock_acquire.part.0+0xbc/0x260
[  214.891831][ T5016]  ? find_held_lock+0x2b/0x80
[  214.892007][ T5016]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  214.892130][ T5016]  ? mark_usage+0x61/0x170
[  214.892255][ T5016]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.892434][ T5016]  ? __lock_acquire+0x508/0xc10
[  214.892581][ T5016]  ? lock_acquire.part.0+0xbc/0x260
[  214.892727][ T5016]  ? find_held_lock+0x2b/0x80
[  214.892852][ T5016]  ? mark_usage+0x61/0x170
[  214.892974][ T5016]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.893097][ T5016]  ? __lock_acquire+0x508/0xc10
[  214.893227][ T5016]  ? __lock_release.isra.0+0x6b/0x1a0
[  214.893404][ T5016]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  214.893536][ T5016]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  214.893659][ T5016]  ? validate_chain+0x38b/0xc20
[  214.893783][ T5016]  ? rtnl_link_fill+0x900/0x900
[  214.893906][ T5016]  ? __lock_acquire+0x508/0xc10
[  214.894030][ T5016]  ? lock_acquire.part.0+0xbc/0x260
[  214.894156][ T5016]  ? find_held_lock+0x2b/0x80
[  214.894282][ T5016]  netlink_rcv_skb+0x14e/0x3a0
[  214.894462][ T5016]  ? rtnl_link_fill+0x900/0x900
[  214.894594][ T5016]  ? netlink_ack+0xcd0/0xcd0
[  214.894720][ T5016]  ? netlink_deliver_tap+0xc5/0x330
[  214.894844][ T5016]  ? netlink_deliver_tap+0x13c/0x330
[  214.894970][ T5016]  netlink_unicast+0x486/0x750
[  214.895097][ T5016]  ? netlink_attachskb+0x810/0x810
[  214.895222][ T5016]  ? __lock_acquire+0x508/0xc10
[  214.895400][ T5016]  netlink_sendmsg+0x735/0xc60
[  214.895533][ T5016]  ? netlink_unicast+0x750/0x750
[  214.895659][ T5016]  ? __might_fault+0x97/0x140
[  214.895786][ T5016]  ____sys_sendmsg+0x419/0x850
[  214.895910][ T5016]  ? copy_msghdr_from_user+0x2a0/0x460
[  214.896032][ T5016]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  214.896186][ T5016]  ? move_addr_to_kernel+0x40/0x40
[  214.896308][ T5016]  ? rcu_read_lock_any_held+0x3c/0x90
[  214.896496][ T5016]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  214.896650][ T5016]  ? rcu_read_lock_any_held+0x3c/0x90
[  214.896772][ T5016]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  214.896928][ T5016]  ___sys_sendmsg+0x14e/0x1d0
[  214.897051][ T5016]  ? copy_msghdr_from_user+0x460/0x460
[  214.897186][ T5016]  ? __lock_acquire+0x508/0xc10
[  214.897317][ T5016]  ? move_addr_to_user+0x55/0x70
[  214.897499][ T5016]  ? do_getsockname+0xfa/0x180
[  214.897626][ T5016]  __sys_sendmsg+0x145/0x1f0
[  214.897749][ T5016]  ? __sys_sendmsg_sock+0x20/0x20
[  214.897876][ T5016]  ? __sys_getsockname+0xa2/0x110
[  214.898001][ T5016]  ? rcu_is_watching+0x15/0xd0
[  214.898126][ T5016]  do_syscall_64+0x117/0xfc0
[  214.898251][ T5016]  ? trace_hardirqs_off+0xd/0x30
[  214.898426][ T5016]  ? exc_page_fault+0xee/0x100
[  214.898601][ T5016]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  214.898772][ T5016] RIP: 0033:0x7f99045ce08e
[  214.898906][ T5016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  214.899401][ T5016] RSP: 002b:00007ffcccb8f970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  214.899662][ T5016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f99045ce08e
[  214.899853][ T5016] RDX: 0000000000000000 RSI: 00007ffcccb8fa20 RDI: 0000000000000006
[  214.900123][ T5016] RBP: 00007ffcccb8f980 R08: 0000000000000000 R09: 0000000000000000
[  214.900511][ T5016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c606
[  214.900802][ T5016] R13: 00007ffcccb8fad0 R14: 00007ffcccb9470a R15: 0000000000000000
[  214.901089][ T5016]  </TASK>
[  214.901230][ T5016] irq event stamp: 23697
[  214.901455][ T5016] hardirqs last  enabled at (23801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  214.901765][ T5016] hardirqs last disabled at (23808): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  214.901985][ T5016] softirqs last  enabled at (23798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  214.902199][ T5016] softirqs last disabled at (23705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  214.902467][ T5016] ---[ end trace 0000000000000000 ]---
[  223.683161][ T5048] ------------[ cut here ]------------
[  223.683338][ T5048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5048
[  223.684011][ T5048] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  223.684244][ T5048] CPU: 3 UID: 0 PID: 5048 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  223.684509][ T5048] Tainted: [W]=WARN
[  223.684613][ T5048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  223.684772][ T5048] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  223.684940][ T5048] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  223.685397][ T5048] RSP: 0018:ffa00000026c7030 EFLAGS: 00010286
[  223.685569][ T5048] RAX: 00000000ffffffa6 RBX: ff1100001394d700 RCX: 1ff40000004d8dcc
[  223.685760][ T5048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001394d7b8
[  223.685952][ T5048] RBP: ff11000002564000 R08: 1fe2200002729af8 R09: ff110000171ad158
[  223.686149][ T5048] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  223.686348][ T5048] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[  223.686540][ T5048] FS:  00007fb4cc3c0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  223.686775][ T5048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  223.686953][ T5048] CR2: 00007fb4cc6901a0 CR3: 0000000017a77002 CR4: 0000000000771ef0
[  223.687205][ T5048] PKRU: 55555554
[  223.687303][ T5048] Call Trace:
[  223.687408][ T5048]  <TASK>
[  223.687475][ T5048]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  223.687613][ T5048]  rtmsg_ifinfo+0x5c/0xb0
[  223.687713][ T5048]  ? mark_held_locks+0x40/0x70
[  223.687841][ T5048]  __dev_notify_flags+0x1b8/0x280
[  223.687971][ T5048]  ? netif_change_name+0x8c0/0x8c0
[  223.688095][ T5048]  ? __dev_change_flags+0x288/0x660
[  223.688226][ T5048]  ? netif_set_allmulti+0x250/0x250
[  223.688361][ T5048]  ? is_bpf_text_address+0x68/0x110
[  223.688491][ T5048]  netif_change_flags+0xfe/0x190
[  223.688628][ T5048]  do_setlink.isra.0+0x1cc3/0x2750
[  223.688757][ T5048]  ? rtnl_link_get_size+0x350/0x350
[  223.688890][ T5048]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  223.689088][ T5048]  ? rcu_read_lock_any_held+0x3c/0x90
[  223.689217][ T5048]  ? validate_chain+0x38b/0xc20
[  223.689350][ T5048]  ? rcu_read_lock_any_held+0x66/0x90
[  223.689476][ T5048]  ? stack_depot_save_flags+0x367/0x770
[  223.689608][ T5048]  ? __kernel_text_address+0x12/0x30
[  223.689735][ T5048]  ? __lock_acquire+0x508/0xc10
[  223.689862][ T5048]  ? lock_acquire.part.0+0xbc/0x260
[  223.689991][ T5048]  ? rtnl_newlink+0x883/0xef0
[  223.690123][ T5048]  ? rcu_is_watching+0x15/0xd0
[  223.690248][ T5048]  ? lock_acquire+0x134/0x160
[  223.690378][ T5048]  ? rcu_is_watching+0x15/0xd0
[  223.690503][ T5048]  ? rcu_is_watching+0x15/0xd0
[  223.690633][ T5048]  ? trace_contention_end+0xb3/0x1a0
[  223.690761][ T5048]  ? __mutex_lock+0x1db/0x2010
[  223.690886][ T5048]  ? __mutex_lock+0x9b2/0x2010
[  223.691010][ T5048]  ? rtnl_newlink+0x883/0xef0
[  223.691136][ T5048]  ? ww_mutex_lock+0x160/0x160
[  223.691268][ T5048]  ? __rtnl_newlink+0x3fa/0xa50
[  223.691403][ T5048]  rtnl_newlink+0x8d1/0xef0
[  223.691530][ T5048]  ? lock_acquire.part.0+0xbc/0x260
[  223.691661][ T5048]  ? find_held_lock+0x2b/0x80
[  223.691788][ T5048]  ? __rtnl_newlink+0xa50/0xa50
[  223.691911][ T5048]  ? mark_usage+0x61/0x170
[  223.692040][ T5048]  ? __lock_release.isra.0+0x6b/0x1a0
[  223.692169][ T5048]  ? lock_acquire.part.0+0xbc/0x260
[  223.692294][ T5048]  ? find_held_lock+0x2b/0x80
[  223.692423][ T5048]  ? __rtnl_newlink+0xa50/0xa50
[  223.692553][ T5048]  ? __lock_release.isra.0+0x6b/0x1a0
[  223.692688][ T5048]  ? __rtnl_newlink+0xa50/0xa50
[  223.692818][ T5048]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  223.692947][ T5048]  ? validate_chain+0x38b/0xc20
[  223.693076][ T5048]  ? rtnl_link_fill+0x900/0x900
[  223.693205][ T5048]  ? __lock_acquire+0x508/0xc10
[  223.693335][ T5048]  ? lock_acquire.part.0+0xbc/0x260
[  223.693468][ T5048]  ? find_held_lock+0x2b/0x80
[  223.693603][ T5048]  netlink_rcv_skb+0x14e/0x3a0
[  223.693731][ T5048]  ? rtnl_link_fill+0x900/0x900
[  223.693857][ T5048]  ? netlink_ack+0xcd0/0xcd0
[  223.693986][ T5048]  ? netlink_deliver_tap+0xc5/0x330
[  223.694114][ T5048]  ? netlink_deliver_tap+0x13c/0x330
[  223.694247][ T5048]  netlink_unicast+0x486/0x750
[  223.694378][ T5048]  ? netlink_attachskb+0x810/0x810
[  223.694510][ T5048]  ? __lock_acquire+0x508/0xc10
[  223.694645][ T5048]  netlink_sendmsg+0x735/0xc60
[  223.694775][ T5048]  ? netlink_unicast+0x750/0x750
[  223.694903][ T5048]  ? __might_fault+0x97/0x140
[  223.695034][ T5048]  ____sys_sendmsg+0x419/0x850
[  223.695161][ T5048]  ? copy_msghdr_from_user+0x2a0/0x460
[  223.695288][ T5048]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  223.695452][ T5048]  ? move_addr_to_kernel+0x40/0x40
[  223.695586][ T5048]  ? stack_depot_save_flags+0x367/0x770
[  223.695714][ T5048]  ? validate_chain+0x38b/0xc20
[  223.695844][ T5048]  ___sys_sendmsg+0x14e/0x1d0
[  223.695972][ T5048]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  223.696134][ T5048]  ? copy_msghdr_from_user+0x460/0x460
[  223.696272][ T5048]  __sys_sendmsg+0x145/0x1f0
[  223.696408][ T5048]  ? __sys_sendmsg_sock+0x20/0x20
[  223.696534][ T5048]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  223.696699][ T5048]  ? do_raw_spin_unlock+0x59/0x250
[  223.696825][ T5048]  ? rcu_is_watching+0x15/0xd0
[  223.696952][ T5048]  do_syscall_64+0x117/0xfc0
[  223.697078][ T5048]  ? trace_hardirqs_off+0xd/0x30
[  223.697207][ T5048]  ? exc_page_fault+0xee/0x100
[  223.697336][ T5048]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  223.697503][ T5048] RIP: 0033:0x7fb4cc5fa08e
[  223.697644][ T5048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  223.698102][ T5048] RSP: 002b:00007ffe4e6e6bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  223.698297][ T5048] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb4cc5fa08e
[  223.698492][ T5048] RDX: 0000000000000000 RSI: 00007ffe4e6e6ca0 RDI: 0000000000000005
[  223.698689][ T5048] RBP: 00007ffe4e6e6c00 R08: 0000000000000000 R09: 0000000000000000
[  223.698878][ T5048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60f
[  223.699068][ T5048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4e6e7370
[  223.699266][ T5048]  </TASK>
[  223.699368][ T5048] irq event stamp: 14765
[  223.699466][ T5048] hardirqs last  enabled at (14773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  223.699694][ T5048] hardirqs last disabled at (14780): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  223.699916][ T5048] softirqs last  enabled at (14110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  223.700137][ T5048] softirqs last disabled at (14105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  223.700361][ T5048] ---[ end trace 0000000000000000 ]---
[  223.702153][  T104] ------------[ cut here ]------------
[  223.702294][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[  223.702542][  T104] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  223.702763][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  223.703032][  T104] Tainted: [W]=WARN
[  223.703122][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  223.703304][  T104] Workqueue: events_unbound linkwatch_event
[  223.703469][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  223.703713][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  223.704138][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  223.704290][  T104] RAX: 00000000ffffffa6 RBX: ff1100001c1a2ac0 RCX: 1ff40000000c8f02
[  223.704470][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1a2b78
[  223.704651][  T104] RBP: ff11000025361000 R08: 1fe2200003834570 R09: ff11000010cf8ba8
[  223.704838][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  223.705023][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  223.705200][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  223.705418][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  223.705646][  T104] CR2: 00007f6b18ea7000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  223.705826][  T104] PKRU: 55555554
[  223.705921][  T104] Call Trace:
[  223.706009][  T104]  <TASK>
[  223.706144][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  223.706269][  T104]  ? notifier_call_chain+0xb0/0x320
[  223.706395][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  223.706486][  T104]  netif_state_change+0x155/0x340
[  223.706613][  T104]  ? dev_deactivate+0xc1/0x210
[  223.706844][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  223.707012][  T104]  ? rfc2863_policy+0x1a0/0x310
[  223.707132][  T104]  ? linkwatch_do_dev+0x9c/0xd0
[  223.707326][  T104]  __linkwatch_run_queue+0x34c/0x750
[  223.707460][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  223.707593][  T104]  linkwatch_event+0x7f/0xb0
[  223.707712][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  223.707909][  T104]  process_one_work+0xdf8/0x1410
[  223.708033][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  223.708149][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  223.708275][  T104]  worker_thread+0x4f1/0xd60
[  223.708477][  T104]  ? rescuer_thread+0x1320/0x1320
[  223.708608][  T104]  kthread+0x367/0x460
[  223.708696][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  223.708842][  T104]  ? kthread_affine_node+0x330/0x330
[  223.709031][  T104]  ret_from_fork+0x474/0x6b0
[  223.709150][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  223.709337][  T104]  ? __switch_to+0x5a3/0xe00
[  223.709477][  T104]  ? kthread_affine_node+0x330/0x330
[  223.709673][  T104]  ret_from_fork_asm+0x11/0x20
[  223.709798][  T104]  </TASK>
[  223.709888][  T104] irq event stamp: 819079
[  223.709978][  T104] hardirqs last  enabled at (819087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  223.710258][  T104] hardirqs last disabled at (819094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  223.710473][  T104] softirqs last  enabled at (819110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  223.710755][  T104] softirqs last disabled at (819103): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  223.710969][  T104] ---[ end trace 0000000000000000 ]---
[  223.739273][ T5049] ------------[ cut here ]------------
[  223.739826][ T5049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5049
[  223.740077][ T5049] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  223.740303][ T5049] CPU: 3 UID: 0 PID: 5049 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  223.740566][ T5049] Tainted: [W]=WARN
[  223.740661][ T5049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  223.740819][ T5049] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  223.740980][ T5049] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  223.741429][ T5049] RSP: 0018:ffa00000026d7030 EFLAGS: 00010286
[  223.741595][ T5049] RAX: 00000000ffffffa6 RBX: ff110000102c3700 RCX: 1ff40000004dadcc
[  223.741781][ T5049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102c37b8
[  223.741984][ T5049] RBP: ff11000010a94000 R08: 1fe22000020586f8 R09: ff110000139dd158
[  223.742168][ T5049] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  223.742359][ T5049] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[  223.742553][ T5049] FS:  00007f71db7cc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  223.742779][ T5049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  223.742940][ T5049] CR2: 000000003de4f988 CR3: 00000000136f8005 CR4: 0000000000771ef0
[  223.743125][ T5049] PKRU: 55555554
[  223.743220][ T5049] Call Trace:
[  223.743317][ T5049]  <TASK>
[  223.743387][ T5049]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  223.743515][ T5049]  rtmsg_ifinfo+0x5c/0xb0
[  223.743617][ T5049]  ? mark_held_locks+0x40/0x70
[  223.743741][ T5049]  __dev_notify_flags+0x1b8/0x280
[  223.743865][ T5049]  ? netif_change_name+0x8c0/0x8c0
[  223.743988][ T5049]  ? __dev_change_flags+0x288/0x660
[  223.744133][ T5049]  ? netif_set_allmulti+0x250/0x250
[  223.744329][ T5049]  ? is_bpf_text_address+0x68/0x110
[  223.744478][ T5049]  netif_change_flags+0xfe/0x190
[  223.744668][ T5049]  do_setlink.isra.0+0x1cc3/0x2750
[  223.744864][ T5049]  ? rtnl_link_get_size+0x350/0x350
[  223.745026][ T5049]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  223.745186][ T5049]  ? rcu_read_lock_any_held+0x3c/0x90
[  223.745313][ T5049]  ? validate_chain+0x38b/0xc20
[  223.745449][ T5049]  ? rcu_read_lock_any_held+0x66/0x90
[  223.745580][ T5049]  ? stack_depot_save_flags+0x367/0x770
[  223.745709][ T5049]  ? __kernel_text_address+0x12/0x30
[  223.745838][ T5049]  ? __lock_acquire+0x508/0xc10
[  223.745967][ T5049]  ? lock_acquire.part.0+0xbc/0x260
[  223.746092][ T5049]  ? rtnl_newlink+0x883/0xef0
[  223.746219][ T5049]  ? rcu_is_watching+0x15/0xd0
[  223.746354][ T5049]  ? lock_acquire+0x134/0x160
[  223.746481][ T5049]  ? rcu_is_watching+0x15/0xd0
[  223.746610][ T5049]  ? rcu_is_watching+0x15/0xd0
[  223.746734][ T5049]  ? trace_contention_end+0xb3/0x1a0
[  223.746863][ T5049]  ? __mutex_lock+0x1db/0x2010
[  223.746988][ T5049]  ? __mutex_lock+0x9b2/0x2010
[  223.747115][ T5049]  ? rtnl_newlink+0x883/0xef0
[  223.747242][ T5049]  ? ww_mutex_lock+0x160/0x160
[  223.747376][ T5049]  ? __rtnl_newlink+0x3fa/0xa50
[  223.747507][ T5049]  rtnl_newlink+0x8d1/0xef0
[  223.747643][ T5049]  ? lock_acquire.part.0+0xbc/0x260
[  223.747771][ T5049]  ? find_held_lock+0x2b/0x80
[  223.747898][ T5049]  ? __rtnl_newlink+0xa50/0xa50
[  223.748029][ T5049]  ? mark_usage+0x61/0x170
[  223.748154][ T5049]  ? __lock_release.isra.0+0x6b/0x1a0
[  223.748282][ T5049]  ? lock_acquire.part.0+0xbc/0x260
[  223.748413][ T5049]  ? find_held_lock+0x2b/0x80
[  223.748537][ T5049]  ? __rtnl_newlink+0xa50/0xa50
[  223.748670][ T5049]  ? __lock_release.isra.0+0x6b/0x1a0
[  223.748795][ T5049]  ? __rtnl_newlink+0xa50/0xa50
[  223.748920][ T5049]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  223.749048][ T5049]  ? validate_chain+0x38b/0xc20
[  223.749172][ T5049]  ? rtnl_link_fill+0x900/0x900
[  223.749296][ T5049]  ? __lock_acquire+0x508/0xc10
[  223.749428][ T5049]  ? lock_acquire.part.0+0xbc/0x260
[  223.749551][ T5049]  ? find_held_lock+0x2b/0x80
[  223.749683][ T5049]  netlink_rcv_skb+0x14e/0x3a0
[  223.749808][ T5049]  ? rtnl_link_fill+0x900/0x900
[  223.749934][ T5049]  ? netlink_ack+0xcd0/0xcd0
[  223.750065][ T5049]  ? netlink_deliver_tap+0xc5/0x330
[  223.750189][ T5049]  ? netlink_deliver_tap+0x13c/0x330
[  223.750317][ T5049]  netlink_unicast+0x486/0x750
[  223.750450][ T5049]  ? netlink_attachskb+0x810/0x810
[  223.750583][ T5049]  ? __lock_acquire+0x508/0xc10
[  223.750710][ T5049]  netlink_sendmsg+0x735/0xc60
[  223.750837][ T5049]  ? netlink_unicast+0x750/0x750
[  223.750969][ T5049]  ? __might_fault+0x97/0x140
[  223.751098][ T5049]  ____sys_sendmsg+0x419/0x850
[  223.751224][ T5049]  ? copy_msghdr_from_user+0x2a0/0x460
[  223.751353][ T5049]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  223.751507][ T5049]  ? move_addr_to_kernel+0x40/0x40
[  223.751638][ T5049]  ? stack_depot_save_flags+0x367/0x770
[  223.751764][ T5049]  ? validate_chain+0x38b/0xc20
[  223.751892][ T5049]  ___sys_sendmsg+0x14e/0x1d0
[  223.752017][ T5049]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  223.752174][ T5049]  ? copy_msghdr_from_user+0x460/0x460
[  223.752310][ T5049]  __sys_sendmsg+0x145/0x1f0
[  223.752440][ T5049]  ? __sys_sendmsg_sock+0x20/0x20
[  223.752568][ T5049]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  223.752726][ T5049]  ? do_raw_spin_unlock+0x59/0x250
[  223.752853][ T5049]  ? rcu_is_watching+0x15/0xd0
[  223.752978][ T5049]  do_syscall_64+0x117/0xfc0
[  223.753102][ T5049]  ? trace_hardirqs_off+0xd/0x30
[  223.753227][ T5049]  ? exc_page_fault+0xee/0x100
[  223.753355][ T5049]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  223.753511][ T5049] RIP: 0033:0x7f71dba0608e
[  223.753649][ T5049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  223.754095][ T5049] RSP: 002b:00007fff44580b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  223.754285][ T5049] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f71dba0608e
[  223.754481][ T5049] RDX: 0000000000000000 RSI: 00007fff44580bd0 RDI: 0000000000000005
[  223.754681][ T5049] RBP: 00007fff44580b30 R08: 0000000000000000 R09: 0000000000000000
[  223.754868][ T5049] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c60f
[  223.755056][ T5049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff445812a0
[  223.755250][ T5049]  </TASK>
[  223.755350][ T5049] irq event stamp: 14667
[  223.755447][ T5049] hardirqs last  enabled at (14675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  223.755674][ T5049] hardirqs last disabled at (14682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  223.755889][ T5049] softirqs last  enabled at (13752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  223.756106][ T5049] softirqs last disabled at (13039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  223.756325][ T5049] ---[ end trace 0000000000000000 ]---
[  224.742218][  T104] ------------[ cut here ]------------
[  224.742436][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[  224.742697][  T104] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  224.742926][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  224.743191][  T104] Tainted: [W]=WARN
[  224.743281][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  224.743436][  T104] Workqueue: events_unbound linkwatch_event
[  224.743600][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  224.743753][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  224.744173][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  224.744322][  T104] RAX: 00000000ffffffa6 RBX: ff11000016a65380 RCX: 1ff40000000c8f02
[  224.744506][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a65438
[  224.744691][  T104] RBP: ff1100001dc91000 R08: 1fe2200002d4ca88 R09: ff11000010cf8ba8
[  224.744863][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  224.745035][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  224.745214][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  224.745425][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  224.745575][  T104] CR2: 00007f71db899574 CR3: 0000000013bb0006 CR4: 0000000000771ef0
[  224.745748][  T104] PKRU: 55555554
[  224.745835][  T104] Call Trace:
[  224.745921][  T104]  <TASK>
[  224.745987][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  224.746105][  T104]  ? notifier_call_chain+0xb0/0x320
[  224.746224][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  224.746314][  T104]  netif_state_change+0x155/0x340
[  224.746437][  T104]  ? dev_deactivate+0xc1/0x210
[  224.746554][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  224.746708][  T104]  ? rfc2863_policy+0x1a0/0x310
[  224.746827][  T104]  ? linkwatch_do_dev+0x9c/0xd0
[  224.746951][  T104]  __linkwatch_run_queue+0x34c/0x750
[  224.747068][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  224.747186][  T104]  linkwatch_event+0x7f/0xb0
[  224.747301][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  224.747427][  T104]  process_one_work+0xdf8/0x1410
[  224.747548][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  224.747667][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  224.747792][  T104]  worker_thread+0x4f1/0xd60
[  224.747911][  T104]  ? rescuer_thread+0x1320/0x1320
[  224.748027][  T104]  kthread+0x367/0x460
[  224.748118][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  224.748262][  T104]  ? kthread_affine_node+0x330/0x330
[  224.748383][  T104]  ret_from_fork+0x474/0x6b0
[  224.748507][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  224.748659][  T104]  ? __switch_to+0x5a3/0xe00
[  224.748775][  T104]  ? kthread_affine_node+0x330/0x330
[  224.748890][  T104]  ret_from_fork_asm+0x11/0x20
[  224.749015][  T104]  </TASK>
[  224.749103][  T104] irq event stamp: 819993
[  224.749191][  T104] hardirqs last  enabled at (820001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  224.749399][  T104] hardirqs last disabled at (820010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  224.749604][  T104] softirqs last  enabled at (819942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  224.749806][  T104] softirqs last disabled at (819937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  224.750015][  T104] ---[ end trace 0000000000000000 ]---
[  238.297953][ T5151] ------------[ cut here ]------------
[  238.298147][ T5151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5151
[  238.298424][ T5151] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  238.298660][ T5151] CPU: 3 UID: 0 PID: 5151 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  238.298930][ T5151] Tainted: [W]=WARN
[  238.299028][ T5151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  238.299193][ T5151] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  238.299371][ T5151] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  238.299834][ T5151] RSP: 0018:ffa0000002a67ab0 EFLAGS: 00010286
[  238.299998][ T5151] RAX: 00000000ffffffa6 RBX: ff11000015c18c80 RCX: 1ff400000054cf1c
[  238.300190][ T5151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c18d38
[  238.300386][ T5151] RBP: ff1100001ecf4000 R08: 1fe2200002b831a8 R09: ff110000139dd180
[  238.300577][ T5151] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  238.300777][ T5151] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ecf4000
[  238.300973][ T5151] FS:  00007fbcae429840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  238.301205][ T5151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.301998][ T5151] CR2: 00007fbcae62ac20 CR3: 0000000018ecf005 CR4: 0000000000771ef0
[  238.302202][ T5151] PKRU: 55555554
[  238.302304][ T5151] Call Trace:
[  238.302408][ T5151]  <TASK>
[  238.302476][ T5151]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  238.302607][ T5151]  ? notifier_call_chain+0xb0/0x320
[  238.302742][ T5151]  rtmsg_ifinfo+0x5c/0xb0
[  238.302841][ T5151]  register_netdevice+0x137a/0x1980
[  238.302971][ T5151]  ? unregister_netdevice_queue+0x470/0x470
[  238.303135][ T5151]  register_netdev+0x23/0x40
[  238.303263][ T5151]  loopback_net_init+0x7d/0x150
[  238.303399][ T5151]  ops_init+0x187/0x560
[  238.303502][ T5151]  setup_net+0x11b/0x3b0
[  238.303601][ T5151]  ? unregister_pernet_device+0x80/0x80
[  238.303745][ T5151]  ? lockdep_init_map_type+0x5d/0x250
[  238.303875][ T5151]  ? mutex_init_lockdep+0xf6/0x120
[  238.304009][ T5151]  copy_net_ns+0x2fd/0x450
[  238.304139][ T5151]  create_new_namespaces+0x371/0xa10
[  238.304271][ T5151]  unshare_nsproxy_namespaces+0xa5/0x150
[  238.304408][ T5151]  ksys_unshare+0x47e/0x8c0
[  238.304538][ T5151]  ? walk_process_tree+0x350/0x350
[  238.304670][ T5151]  ? __ia32_sys_open+0x1b0/0x1b0
[  238.304807][ T5151]  __x64_sys_unshare+0x34/0x50
[  238.304935][ T5151]  ? do_syscall_64+0x82/0xfc0
[  238.305065][ T5151]  do_syscall_64+0x117/0xfc0
[  238.305193][ T5151]  ? trace_hardirqs_off+0xd/0x30
[  238.305322][ T5151]  ? exc_page_fault+0xee/0x100
[  238.305457][ T5151]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  238.305617][ T5151] RIP: 0033:0x7fbcae6ebbcb
[  238.305758][ T5151] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  238.306226][ T5151] RSP: 002b:00007ffda1c33968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  238.306429][ T5151] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbcae6ebbcb
[  238.306628][ T5151] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  238.306829][ T5151] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  238.307022][ T5151] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffda1c35b90
[  238.307219][ T5151] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda1c37712
[  238.307426][ T5151]  </TASK>
[  238.307525][ T5151] irq event stamp: 19373
[  238.307623][ T5151] hardirqs last  enabled at (19381): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  238.307854][ T5151] hardirqs last disabled at (19388): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  238.308082][ T5151] softirqs last  enabled at (19056): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  238.308312][ T5151] softirqs last disabled at (18049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  238.308542][ T5151] ---[ end trace 0000000000000000 ]---
[  238.343395][ T5152] ------------[ cut here ]------------
[  238.343569][ T5152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5152
[  238.343847][ T5152] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  238.344096][ T5152] CPU: 3 UID: 0 PID: 5152 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  238.344364][ T5152] Tainted: [W]=WARN
[  238.344462][ T5152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  238.344624][ T5152] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  238.344799][ T5152] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  238.345260][ T5152] RSP: 0018:ffa0000002a67030 EFLAGS: 00010286
[  238.345429][ T5152] RAX: 00000000ffffffa6 RBX: ff11000015c19c40 RCX: 1ff400000054cdcc
[  238.345621][ T5152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c19cf8
[  238.345821][ T5152] RBP: ff1100001ecf4000 R08: 1fe2200002b833a0 R09: ff1100001256ae58
[  238.346011][ T5152] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  238.346203][ T5152] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ecf4cd1
[  238.346408][ T5152] FS:  00007f6d17495840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  238.346635][ T5152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.346808][ T5152] CR2: 0000000036134988 CR3: 0000000016d34002 CR4: 0000000000771ef0
[  238.347002][ T5152] PKRU: 55555554
[  238.347100][ T5152] Call Trace:
[  238.347199][ T5152]  <TASK>
[  238.347268][ T5152]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  238.347406][ T5152]  rtmsg_ifinfo+0x5c/0xb0
[  238.347509][ T5152]  ? mark_held_locks+0x40/0x70
[  238.347640][ T5152]  __dev_notify_flags+0x1b8/0x280
[  238.347774][ T5152]  ? netif_change_name+0x8c0/0x8c0
[  238.347904][ T5152]  ? __dev_change_flags+0x4a4/0x660
[  238.348034][ T5152]  ? netif_set_allmulti+0x250/0x250
[  238.348165][ T5152]  ? is_bpf_text_address+0x68/0x110
[  238.348300][ T5152]  netif_change_flags+0xfe/0x190
[  238.348440][ T5152]  do_setlink.isra.0+0x1cc3/0x2750
[  238.348572][ T5152]  ? rtnl_link_get_size+0x350/0x350
[  238.348711][ T5152]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  238.348875][ T5152]  ? rcu_read_lock_any_held+0x3c/0x90
[  238.349008][ T5152]  ? validate_chain+0x38b/0xc20
[  238.349139][ T5152]  ? rcu_read_lock_any_held+0x66/0x90
[  238.349268][ T5152]  ? stack_depot_save_flags+0x367/0x770
[  238.349409][ T5152]  ? __kernel_text_address+0x12/0x30
[  238.349540][ T5152]  ? __lock_acquire+0x508/0xc10
[  238.349675][ T5152]  ? lock_acquire.part.0+0xbc/0x260
[  238.349810][ T5152]  ? rtnl_newlink+0x883/0xef0
[  238.349942][ T5152]  ? rcu_is_watching+0x15/0xd0
[  238.350072][ T5152]  ? lock_acquire+0x134/0x160
[  238.350204][ T5152]  ? rcu_is_watching+0x15/0xd0
[  238.350333][ T5152]  ? rcu_is_watching+0x15/0xd0
[  238.350467][ T5152]  ? trace_contention_end+0xb3/0x1a0
[  238.350598][ T5152]  ? __mutex_lock+0x1db/0x2010
[  238.350733][ T5152]  ? __mutex_lock+0x9b2/0x2010
[  238.350864][ T5152]  ? rtnl_newlink+0x883/0xef0
[  238.350996][ T5152]  ? ww_mutex_lock+0x160/0x160
[  238.351126][ T5152]  ? __rtnl_newlink+0x3fa/0xa50
[  238.351263][ T5152]  rtnl_newlink+0x8d1/0xef0
[  238.351400][ T5152]  ? lock_acquire.part.0+0xbc/0x260
[  238.351528][ T5152]  ? find_held_lock+0x2b/0x80
[  238.351658][ T5152]  ? __rtnl_newlink+0xa50/0xa50
[  238.351792][ T5152]  ? mark_usage+0x61/0x170
[  238.351920][ T5152]  ? __lock_release.isra.0+0x6b/0x1a0
[  238.352053][ T5152]  ? lock_acquire.part.0+0xbc/0x260
[  238.352185][ T5152]  ? find_held_lock+0x2b/0x80
[  238.352317][ T5152]  ? __rtnl_newlink+0xa50/0xa50
[  238.352449][ T5152]  ? __lock_release.isra.0+0x6b/0x1a0
[  238.352580][ T5152]  ? __rtnl_newlink+0xa50/0xa50
[  238.352714][ T5152]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  238.352845][ T5152]  ? validate_chain+0x38b/0xc20
[  238.352974][ T5152]  ? rtnl_link_fill+0x900/0x900
[  238.353103][ T5152]  ? __lock_acquire+0x508/0xc10
[  238.353233][ T5152]  ? lock_acquire.part.0+0xbc/0x260
[  238.353369][ T5152]  ? find_held_lock+0x2b/0x80
[  238.353504][ T5152]  netlink_rcv_skb+0x14e/0x3a0
[  238.353634][ T5152]  ? rtnl_link_fill+0x900/0x900
[  238.353768][ T5152]  ? netlink_ack+0xcd0/0xcd0
[  238.353902][ T5152]  ? netlink_deliver_tap+0xc5/0x330
[  238.354032][ T5152]  ? netlink_deliver_tap+0x13c/0x330
[  238.354163][ T5152]  netlink_unicast+0x486/0x750
[  238.354298][ T5152]  ? netlink_attachskb+0x810/0x810
[  238.354433][ T5152]  ? __lock_acquire+0x508/0xc10
[  238.354563][ T5152]  netlink_sendmsg+0x735/0xc60
[  238.354700][ T5152]  ? netlink_unicast+0x750/0x750
[  238.354831][ T5152]  ? __might_fault+0x97/0x140
[  238.354967][ T5152]  ____sys_sendmsg+0x419/0x850
[  238.355100][ T5152]  ? copy_msghdr_from_user+0x2a0/0x460
[  238.355230][ T5152]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  238.355395][ T5152]  ? move_addr_to_kernel+0x40/0x40
[  238.355525][ T5152]  ? stack_depot_save_flags+0x367/0x770
[  238.355656][ T5152]  ? validate_chain+0x38b/0xc20
[  238.355790][ T5152]  ___sys_sendmsg+0x14e/0x1d0
[  238.355915][ T5152]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  238.356076][ T5152]  ? copy_msghdr_from_user+0x460/0x460
[  238.356218][ T5152]  __sys_sendmsg+0x145/0x1f0
[  238.356355][ T5152]  ? __sys_sendmsg_sock+0x20/0x20
[  238.356496][ T5152]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  238.356661][ T5152]  ? do_raw_spin_unlock+0x59/0x250
[  238.356797][ T5152]  ? rcu_is_watching+0x15/0xd0
[  238.356928][ T5152]  do_syscall_64+0x117/0xfc0
[  238.357057][ T5152]  ? trace_hardirqs_off+0xd/0x30
[  238.357184][ T5152]  ? exc_page_fault+0xee/0x100
[  238.357314][ T5152]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  238.357483][ T5152] RIP: 0033:0x7f6d176cf08e
[  238.357620][ T5152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  238.358084][ T5152] RSP: 002b:00007ffdab4f1930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  238.358279][ T5152] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6d176cf08e
[  238.358480][ T5152] RDX: 0000000000000000 RSI: 00007ffdab4f19e0 RDI: 0000000000000005
[  238.358672][ T5152] RBP: 00007ffdab4f1940 R08: 0000000000000000 R09: 0000000000000000
[  238.358866][ T5152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61d
[  238.359058][ T5152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdab4f20b0
[  238.359259][ T5152]  </TASK>
[  238.359360][ T5152] irq event stamp: 16537
[  238.359457][ T5152] hardirqs last  enabled at (16545): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  238.359682][ T5152] hardirqs last disabled at (16552): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  238.359904][ T5152] softirqs last  enabled at (15598): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  238.360130][ T5152] softirqs last disabled at (15596): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  238.360355][ T5152] ---[ end trace 0000000000000000 ]---
[  238.571537][ T5160] ------------[ cut here ]------------
[  238.571716][ T5160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5160
[  238.571988][ T5160] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  238.572234][ T5160] CPU: 3 UID: 0 PID: 5160 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  238.572513][ T5160] Tainted: [W]=WARN
[  238.572614][ T5160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  238.572786][ T5160] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  238.572959][ T5160] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  238.573440][ T5160] RSP: 0018:ffa0000002ae7ab0 EFLAGS: 00010286
[  238.573609][ T5160] RAX: 00000000ffffffa6 RBX: ff11000015ae0740 RCX: 1ff400000055cf1c
[  238.573811][ T5160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ae07f8
[  238.574006][ T5160] RBP: ff1100001caac000 R08: 1fe2200002b5c100 R09: ff11000012735180
[  238.574203][ T5160] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  238.574462][ T5160] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001caac000
[  238.574661][ T5160] FS:  00007f9aa8bd5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  238.574898][ T5160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.575063][ T5160] CR2: 00007f9aa8de1690 CR3: 000000001c2cf002 CR4: 0000000000771ef0
[  238.575264][ T5160] PKRU: 55555554
[  238.575434][ T5160] Call Trace:
[  238.575532][ T5160]  <TASK>
[  238.575664][ T5160]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  238.575804][ T5160]  ? notifier_call_chain+0xb0/0x320
[  238.575936][ T5160]  rtmsg_ifinfo+0x5c/0xb0
[  238.576036][ T5160]  register_netdevice+0x137a/0x1980
[  238.576170][ T5160]  ? unregister_netdevice_queue+0x470/0x470
[  238.576334][ T5160]  register_netdev+0x23/0x40
[  238.576470][ T5160]  loopback_net_init+0x7d/0x150
[  238.576601][ T5160]  ops_init+0x187/0x560
[  238.576707][ T5160]  setup_net+0x11b/0x3b0
[  238.576808][ T5160]  ? unregister_pernet_device+0x80/0x80
[  238.576939][ T5160]  ? lockdep_init_map_type+0x5d/0x250
[  238.577075][ T5160]  ? mutex_init_lockdep+0xf6/0x120
[  238.577211][ T5160]  copy_net_ns+0x2fd/0x450
[  238.577348][ T5160]  create_new_namespaces+0x371/0xa10
[  238.577482][ T5160]  unshare_nsproxy_namespaces+0xa5/0x150
[  238.577614][ T5160]  ksys_unshare+0x47e/0x8c0
[  238.577752][ T5160]  ? walk_process_tree+0x350/0x350
[  238.577883][ T5160]  ? __ia32_sys_open+0x1b0/0x1b0
[  238.578020][ T5160]  __x64_sys_unshare+0x34/0x50
[  238.578149][ T5160]  ? do_syscall_64+0x82/0xfc0
[  238.578279][ T5160]  do_syscall_64+0x117/0xfc0
[  238.578413][ T5160]  ? trace_hardirqs_off+0xd/0x30
[  238.578543][ T5160]  ? exc_page_fault+0xee/0x100
[  238.578702][ T5160]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  238.578872][ T5160] RIP: 0033:0x7f9aa8e97bcb
[  238.579011][ T5160] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  238.579482][ T5160] RSP: 002b:00007ffee27f2158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  238.579678][ T5160] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9aa8e97bcb
[  238.579876][ T5160] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  238.580073][ T5160] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  238.580268][ T5160] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee27f4380
[  238.580467][ T5160] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee27f6712
[  238.580667][ T5160]  </TASK>
[  238.580772][ T5160] irq event stamp: 17429
[  238.580875][ T5160] hardirqs last  enabled at (17437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  238.581104][ T5160] hardirqs last disabled at (17444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  238.581327][ T5160] softirqs last  enabled at (17146): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  238.581556][ T5160] softirqs last disabled at (17045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  238.581791][ T5160] ---[ end trace 0000000000000000 ]---
[  238.613579][ T5161] ------------[ cut here ]------------
[  238.613750][ T5161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5161
[  238.614017][ T5161] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  238.614259][ T5161] CPU: 3 UID: 0 PID: 5161 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  238.614532][ T5161] Tainted: [W]=WARN
[  238.614630][ T5161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  238.614800][ T5161] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  238.614990][ T5161] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  238.615557][ T5161] RSP: 0018:ffa0000002af7030 EFLAGS: 00010286
[  238.615729][ T5161] RAX: 00000000ffffffa6 RBX: ff11000015ae0ac0 RCX: 1ff400000055edcc
[  238.615922][ T5161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ae0b78
[  238.616115][ T5161] RBP: ff1100001caac000 R08: 1fe2200002b5c170 R09: ff110000253fae58
[  238.616312][ T5161] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  238.616584][ T5161] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001caaccd1
[  238.616786][ T5161] FS:  00007f3fec1e3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  238.617015][ T5161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.617268][ T5161] CR2: 0000000026df5988 CR3: 0000000018e2d004 CR4: 0000000000771ef0
[  238.617552][ T5161] PKRU: 55555554
[  238.617649][ T5161] Call Trace:
[  238.617750][ T5161]  <TASK>
[  238.617818][ T5161]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  238.617950][ T5161]  rtmsg_ifinfo+0x5c/0xb0
[  238.618049][ T5161]  ? mark_held_locks+0x40/0x70
[  238.618182][ T5161]  __dev_notify_flags+0x1b8/0x280
[  238.618315][ T5161]  ? netif_change_name+0x8c0/0x8c0
[  238.618523][ T5161]  ? __dev_change_flags+0x4a4/0x660
[  238.618653][ T5161]  ? netif_set_allmulti+0x250/0x250
[  238.618788][ T5161]  ? is_bpf_text_address+0x68/0x110
[  238.618921][ T5161]  netif_change_flags+0xfe/0x190
[  238.619053][ T5161]  do_setlink.isra.0+0x1cc3/0x2750
[  238.619186][ T5161]  ? rtnl_link_get_size+0x350/0x350
[  238.619317][ T5161]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  238.619558][ T5161]  ? rcu_read_lock_any_held+0x3c/0x90
[  238.619695][ T5161]  ? validate_chain+0x38b/0xc20
[  238.619825][ T5161]  ? rcu_read_lock_any_held+0x66/0x90
[  238.619953][ T5161]  ? stack_depot_save_flags+0x367/0x770
[  238.620085][ T5161]  ? __kernel_text_address+0x12/0x30
[  238.620219][ T5161]  ? __lock_acquire+0x508/0xc10
[  238.620448][ T5161]  ? lock_acquire.part.0+0xbc/0x260
[  238.620577][ T5161]  ? rtnl_newlink+0x883/0xef0
[  238.620711][ T5161]  ? rcu_is_watching+0x15/0xd0
[  238.620840][ T5161]  ? lock_acquire+0x134/0x160
[  238.620971][ T5161]  ? rcu_is_watching+0x15/0xd0
[  238.621100][ T5161]  ? rcu_is_watching+0x15/0xd0
[  238.621231][ T5161]  ? trace_contention_end+0xb3/0x1a0
[  238.621390][ T5161]  ? __mutex_lock+0x1db/0x2010
[  238.621521][ T5161]  ? __mutex_lock+0x9b2/0x2010
[  238.621651][ T5161]  ? rtnl_newlink+0x883/0xef0
[  238.621789][ T5161]  ? ww_mutex_lock+0x160/0x160
[  238.621922][ T5161]  ? __rtnl_newlink+0x3fa/0xa50
[  238.622054][ T5161]  rtnl_newlink+0x8d1/0xef0
[  238.622190][ T5161]  ? lock_acquire.part.0+0xbc/0x260
[  238.622323][ T5161]  ? find_held_lock+0x2b/0x80
[  238.622459][ T5161]  ? __rtnl_newlink+0xa50/0xa50
[  238.622589][ T5161]  ? mark_usage+0x61/0x170
[  238.622724][ T5161]  ? __lock_release.isra.0+0x6b/0x1a0
[  238.622857][ T5161]  ? lock_acquire.part.0+0xbc/0x260
[  238.622986][ T5161]  ? find_held_lock+0x2b/0x80
[  238.623116][ T5161]  ? __rtnl_newlink+0xa50/0xa50
[  238.623246][ T5161]  ? __lock_release.isra.0+0x6b/0x1a0
[  238.623385][ T5161]  ? __rtnl_newlink+0xa50/0xa50
[  238.623515][ T5161]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  238.623648][ T5161]  ? validate_chain+0x38b/0xc20
[  238.623782][ T5161]  ? rtnl_link_fill+0x900/0x900
[  238.623912][ T5161]  ? __lock_acquire+0x508/0xc10
[  238.624044][ T5161]  ? lock_acquire.part.0+0xbc/0x260
[  238.624174][ T5161]  ? find_held_lock+0x2b/0x80
[  238.624305][ T5161]  netlink_rcv_skb+0x14e/0x3a0
[  238.624441][ T5161]  ? rtnl_link_fill+0x900/0x900
[  238.624573][ T5161]  ? netlink_ack+0xcd0/0xcd0
[  238.624713][ T5161]  ? netlink_deliver_tap+0xc5/0x330
[  238.624842][ T5161]  ? netlink_deliver_tap+0x13c/0x330
[  238.624974][ T5161]  netlink_unicast+0x486/0x750
[  238.625106][ T5161]  ? netlink_attachskb+0x810/0x810
[  238.625237][ T5161]  ? __lock_acquire+0x508/0xc10
[  238.625464][ T5161]  netlink_sendmsg+0x735/0xc60
[  238.625596][ T5161]  ? netlink_unicast+0x750/0x750
[  238.625732][ T5161]  ? __might_fault+0x97/0x140
[  238.625866][ T5161]  ____sys_sendmsg+0x419/0x850
[  238.626080][ T5161]  ? copy_msghdr_from_user+0x2a0/0x460
[  238.626209][ T5161]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  238.626375][ T5161]  ? move_addr_to_kernel+0x40/0x40
[  238.626592][ T5161]  ? stack_depot_save_flags+0x367/0x770
[  238.626728][ T5161]  ? validate_chain+0x38b/0xc20
[  238.626859][ T5161]  ___sys_sendmsg+0x14e/0x1d0
[  238.626989][ T5161]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  238.627238][ T5161]  ? copy_msghdr_from_user+0x460/0x460
[  238.627386][ T5161]  __sys_sendmsg+0x145/0x1f0
[  238.627517][ T5161]  ? __sys_sendmsg_sock+0x20/0x20
[  238.627646][ T5161]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  238.627902][ T5161]  ? do_raw_spin_unlock+0x59/0x250
[  238.628034][ T5161]  ? rcu_is_watching+0x15/0xd0
[  238.628164][ T5161]  do_syscall_64+0x117/0xfc0
[  238.628295][ T5161]  ? trace_hardirqs_off+0xd/0x30
[  238.628433][ T5161]  ? exc_page_fault+0xee/0x100
[  238.628565][ T5161]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  238.628743][ T5161] RIP: 0033:0x7f3fec41d08e
[  238.628882][ T5161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  238.629440][ T5161] RSP: 002b:00007ffc5ba7ba80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  238.629727][ T5161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fec41d08e
[  238.629922][ T5161] RDX: 0000000000000000 RSI: 00007ffc5ba7bb30 RDI: 0000000000000005
[  238.630116][ T5161] RBP: 00007ffc5ba7ba90 R08: 0000000000000000 R09: 0000000000000000
[  238.630402][ T5161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e
[  238.630593][ T5161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5ba7c200
[  238.630885][ T5161]  </TASK>
[  238.630983][ T5161] irq event stamp: 22899
[  238.631083][ T5161] hardirqs last  enabled at (22907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  238.631307][ T5161] hardirqs last disabled at (22914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  238.631535][ T5161] softirqs last  enabled at (22392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  238.631765][ T5161] softirqs last disabled at (22351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  238.632072][ T5161] ---[ end trace 0000000000000000 ]---
[  238.884777][ T5169] ------------[ cut here ]------------
[  238.884951][ T5169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5169
[  238.885227][ T5169] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  238.885478][ T5169] CPU: 1 UID: 0 PID: 5169 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  238.885747][ T5169] Tainted: [W]=WARN
[  238.885847][ T5169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  238.886014][ T5169] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  238.886185][ T5169] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  238.886663][ T5169] RSP: 0018:ffa0000002b76e30 EFLAGS: 00010286
[  238.886838][ T5169] RAX: 00000000ffffffa6 RBX: ff11000015cd0580 RCX: 1ff400000056ed8c
[  238.887034][ T5169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cd0638
[  238.887229][ T5169] RBP: ff1100001cf14000 R08: 1fe2200002b9a0c8 R09: ff11000010cfd180
[  238.887430][ T5169] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  238.887623][ T5169] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d78408
[  238.887826][ T5169] FS:  00007fb64aa46840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  238.888058][ T5169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.888223][ T5169] CR2: 000000000042ebe0 CR3: 000000001de9f006 CR4: 0000000000771ef0
[  238.888423][ T5169] PKRU: 55555554
[  238.888522][ T5169] Call Trace:
[  238.888622][ T5169]  <TASK>
[  238.888694][ T5169]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  238.888864][ T5169]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  238.889000][ T5169]  rtmsg_ifinfo+0x5c/0xb0
[  238.889099][ T5169]  ? find_held_lock+0x2b/0x80
[  238.889232][ T5169]  ? find_held_lock+0x2b/0x80
[  238.889371][ T5169]  __dev_notify_flags+0x1b8/0x280
[  238.889503][ T5169]  ? __lock_release.isra.0+0x6b/0x1a0
[  238.889638][ T5169]  ? netif_change_name+0x8c0/0x8c0
[  238.889775][ T5169]  ? __queue_work+0x315/0xc00
[  238.889936][ T5169]  ? __queue_work+0x31a/0xc00
[  238.890071][ T5169]  rtnl_configure_link+0x1ac/0x390
[  238.890202][ T5169]  ? lockdep_hardirqs_on+0x8c/0x130
[  238.890334][ T5169]  ? queue_delayed_work_on+0x95/0x100
[  238.890471][ T5169]  veth_newlink+0x330/0x8d0
[  238.890608][ T5169]  ? veth_poll_controller+0x10/0x10
[  238.890744][ T5169]  ? kasan_save_stack+0x2f/0x50
[  238.890877][ T5169]  ? kasan_save_track+0x14/0x30
[  238.891008][ T5169]  ? __kasan_kmalloc+0x7b/0x90
[  238.891156][ T5169]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  238.891291][ T5169]  ? alloc_netdev_mqs+0xe85/0x1490
[  238.891432][ T5169]  ? rtnl_af_lookup+0x290/0x290
[  238.891568][ T5169]  ? alloc_netdev_mqs+0xed0/0x1490
[  238.891706][ T5169]  ? rtnl_create_link+0x169/0xf20
[  238.891838][ T5169]  rtnl_newlink_create+0x2da/0x780
[  238.891973][ T5169]  ? rtnl_create_link+0xf20/0xf20
[  238.892103][ T5169]  ? __dev_get_by_name+0x12/0x50
[  238.892233][ T5169]  ? rtnl_dev_get+0xd7/0x170
[  238.892376][ T5169]  __rtnl_newlink+0x22b/0xa50
[  238.892518][ T5169]  rtnl_newlink+0x8d1/0xef0
[  238.892651][ T5169]  ? lock_acquire.part.0+0xbc/0x260
[  238.892785][ T5169]  ? find_held_lock+0x2b/0x80
[  238.892915][ T5169]  ? __rtnl_newlink+0xa50/0xa50
[  238.893045][ T5169]  ? mark_usage+0x61/0x170
[  238.893174][ T5169]  ? __lock_release.isra.0+0x6b/0x1a0
[  238.893311][ T5169]  ? __lock_release.isra.0+0x6b/0x1a0
[  238.893514][ T5169]  ? __rtnl_newlink+0xa50/0xa50
[  238.893648][ T5169]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  238.893781][ T5169]  ? validate_chain+0x38b/0xc20
[  238.893912][ T5169]  ? rtnl_link_fill+0x900/0x900
[  238.894045][ T5169]  ? __lock_acquire+0x508/0xc10
[  238.894177][ T5169]  ? lock_acquire.part.0+0xbc/0x260
[  238.894309][ T5169]  ? find_held_lock+0x2b/0x80
[  238.894521][ T5169]  netlink_rcv_skb+0x14e/0x3a0
[  238.894653][ T5169]  ? rtnl_link_fill+0x900/0x900
[  238.894790][ T5169]  ? netlink_ack+0xcd0/0xcd0
[  238.894924][ T5169]  ? netlink_deliver_tap+0xc5/0x330
[  238.895055][ T5169]  ? netlink_deliver_tap+0x13c/0x330
[  238.895189][ T5169]  netlink_unicast+0x486/0x750
[  238.895321][ T5169]  ? netlink_attachskb+0x810/0x810
[  238.895509][ T5169]  ? __lock_acquire+0x508/0xc10
[  238.895702][ T5169]  netlink_sendmsg+0x735/0xc60
[  238.895838][ T5169]  ? netlink_unicast+0x750/0x750
[  238.895973][ T5169]  ? __might_fault+0x97/0x140
[  238.896109][ T5169]  ____sys_sendmsg+0x419/0x850
[  238.896242][ T5169]  ? copy_msghdr_from_user+0x2a0/0x460
[  238.896392][ T5169]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  238.896554][ T5169]  ? move_addr_to_kernel+0x40/0x40
[  238.896695][ T5169]  ___sys_sendmsg+0x14e/0x1d0
[  238.896828][ T5169]  ? copy_msghdr_from_user+0x460/0x460
[  238.896967][ T5169]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  238.897137][ T5169]  ? do_sys_openat2+0xfd/0x170
[  238.897272][ T5169]  __sys_sendmsg+0x145/0x1f0
[  238.897413][ T5169]  ? __sys_sendmsg_sock+0x20/0x20
[  238.897549][ T5169]  ? fpregs_restore_userregs+0x14b/0x310
[  238.897681][ T5169]  ? rcu_is_watching+0x15/0xd0
[  238.897819][ T5169]  do_syscall_64+0x117/0xfc0
[  238.897954][ T5169]  ? trace_hardirqs_off+0xd/0x30
[  238.898086][ T5169]  ? exc_page_fault+0xee/0x100
[  238.898218][ T5169]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  238.898387][ T5169] RIP: 0033:0x7fb64ac8008e
[  238.898526][ T5169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  238.899007][ T5169] RSP: 002b:00007ffe72750ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  238.899207][ T5169] RAX: ffffffffffffffda RBX: 00007ffe72751648 RCX: 00007fb64ac8008e
[  238.899408][ T5169] RDX: 0000000000000000 RSI: 00007ffe72750f50 RDI: 0000000000000005
[  238.899603][ T5169] RBP: 00007ffe72750eb0 R08: 0000000000000000 R09: 0000000000000000
[  238.899805][ T5169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e
[  238.900003][ T5169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72751610
[  238.900204][ T5169]  </TASK>
[  238.900302][ T5169] irq event stamp: 14879
[  238.900406][ T5169] hardirqs last  enabled at (14889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  238.900638][ T5169] hardirqs last disabled at (14896): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  238.900868][ T5169] softirqs last  enabled at (14680): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  238.901097][ T5169] softirqs last disabled at (14647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  238.901324][ T5169] ---[ end trace 0000000000000000 ]---
[  238.913358][ T5169] ------------[ cut here ]------------
[  238.913554][ T5169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5169
[  238.913893][ T5169] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  238.914178][ T5169] CPU: 2 UID: 0 PID: 5169 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  238.914527][ T5169] Tainted: [W]=WARN
[  238.914675][ T5169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  238.915261][ T5169] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  238.915490][ T5169] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  238.916006][ T5169] RSP: 0018:ffa0000002b771b0 EFLAGS: 00010286
[  238.916216][ T5169] RAX: 00000000ffffffa6 RBX: ff1100001efe7380 RCX: 1ff400000056edfc
[  238.916470][ T5169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001efe7438
[  238.916717][ T5169] RBP: ff1100001cf11000 R08: 1fe2200003dfce88 R09: ff11000010cfd180
[  238.916955][ T5169] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  238.917192][ T5169] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  238.917446][ T5169] FS:  00007fb64aa46840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  238.917730][ T5169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  238.917942][ T5169] CR2: 00007fb64ab5c310 CR3: 000000001de9f001 CR4: 0000000000771ef0
[  238.918182][ T5169] PKRU: 55555554
[  238.918325][ T5169] Call Trace:
[  238.918484][ T5169]  <TASK>
[  238.918597][ T5169]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  238.918788][ T5169]  rtmsg_ifinfo+0x5c/0xb0
[  238.918938][ T5169]  __dev_notify_flags+0x1b8/0x280
[  238.919120][ T5169]  ? netif_change_name+0x8c0/0x8c0
[  238.919299][ T5169]  ? rtnl_af_lookup+0x290/0x290
[  238.919488][ T5169]  ? alloc_netdev_mqs+0xed0/0x1490
[  238.919669][ T5169]  rtnl_configure_link+0x1ac/0x390
[  238.919857][ T5169]  rtnl_newlink_create+0x353/0x780
[  238.920035][ T5169]  ? rtnl_create_link+0xf20/0xf20
[  238.920211][ T5169]  ? __dev_get_by_name+0x12/0x50
[  238.920404][ T5169]  ? rtnl_dev_get+0xd7/0x170
[  238.920587][ T5169]  __rtnl_newlink+0x22b/0xa50
[  238.920778][ T5169]  rtnl_newlink+0x8d1/0xef0
[  238.920961][ T5169]  ? lock_acquire.part.0+0xbc/0x260
[  238.921138][ T5169]  ? find_held_lock+0x2b/0x80
[  238.921317][ T5169]  ? __rtnl_newlink+0xa50/0xa50
[  238.921506][ T5169]  ? mark_usage+0x61/0x170
[  238.921690][ T5169]  ? __lock_release.isra.0+0x6b/0x1a0
[  238.921881][ T5169]  ? __lock_release.isra.0+0x6b/0x1a0
[  238.922063][ T5169]  ? __rtnl_newlink+0xa50/0xa50
[  238.922243][ T5169]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  238.922435][ T5169]  ? validate_chain+0x38b/0xc20
[  238.922613][ T5169]  ? rtnl_link_fill+0x900/0x900
[  238.922796][ T5169]  ? __lock_acquire+0x508/0xc10
[  238.922976][ T5169]  ? lock_acquire.part.0+0xbc/0x260
[  238.923155][ T5169]  ? find_held_lock+0x2b/0x80
[  238.923332][ T5169]  netlink_rcv_skb+0x14e/0x3a0
[  238.923521][ T5169]  ? rtnl_link_fill+0x900/0x900
[  238.923709][ T5169]  ? netlink_ack+0xcd0/0xcd0
[  238.923891][ T5169]  ? netlink_deliver_tap+0xc5/0x330
[  238.924067][ T5169]  ? netlink_deliver_tap+0x13c/0x330
[  238.924245][ T5169]  netlink_unicast+0x486/0x750
[  238.924435][ T5169]  ? netlink_attachskb+0x810/0x810
[  238.924617][ T5169]  ? __lock_acquire+0x508/0xc10
[  238.924805][ T5169]  netlink_sendmsg+0x735/0xc60
[  238.924987][ T5169]  ? netlink_unicast+0x750/0x750
[  238.925165][ T5169]  ? __might_fault+0x97/0x140
[  238.925357][ T5169]  ____sys_sendmsg+0x419/0x850
[  238.925534][ T5169]  ? copy_msghdr_from_user+0x2a0/0x460
[  238.925719][ T5169]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  238.925931][ T5169]  ? move_addr_to_kernel+0x40/0x40
[  238.926112][ T5169]  ___sys_sendmsg+0x14e/0x1d0
[  238.926292][ T5169]  ? copy_msghdr_from_user+0x460/0x460
[  238.926484][ T5169]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  238.926711][ T5169]  ? do_sys_openat2+0xfd/0x170
[  238.926893][ T5169]  __sys_sendmsg+0x145/0x1f0
[  238.927073][ T5169]  ? __sys_sendmsg_sock+0x20/0x20
[  238.927253][ T5169]  ? fpregs_restore_userregs+0x14b/0x310
[  238.927447][ T5169]  ? rcu_is_watching+0x15/0xd0
[  238.927625][ T5169]  do_syscall_64+0x117/0xfc0
[  238.927812][ T5169]  ? trace_hardirqs_off+0xd/0x30
[  238.927990][ T5169]  ? exc_page_fault+0xee/0x100
[  238.928168][ T5169]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  238.928388][ T5169] RIP: 0033:0x7fb64ac8008e
[  238.928573][ T5169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  238.929091][ T5169] RSP: 002b:00007ffe72750ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  238.929335][ T5169] RAX: ffffffffffffffda RBX: 00007ffe72751648 RCX: 00007fb64ac8008e
[  238.929587][ T5169] RDX: 0000000000000000 RSI: 00007ffe72750f50 RDI: 0000000000000005
[  238.929837][ T5169] RBP: 00007ffe72750eb0 R08: 0000000000000000 R09: 0000000000000000
[  238.930077][ T5169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e
[  238.930316][ T5169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72751610
[  238.930578][ T5169]  </TASK>
[  238.930729][ T5169] irq event stamp: 26291
[  238.930875][ T5169] hardirqs last  enabled at (26301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  238.931146][ T5169] hardirqs last disabled at (26310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  238.931433][ T5169] softirqs last  enabled at (25628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  238.931709][ T5169] softirqs last disabled at (25621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  238.931982][ T5169] ---[ end trace 0000000000000000 ]---
[  239.020621][ T5172] ------------[ cut here ]------------
[  239.020808][ T5172] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5172
[  239.021077][ T5172] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.021311][ T5172] CPU: 3 UID: 0 PID: 5172 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.021572][ T5172] Tainted: [W]=WARN
[  239.021668][ T5172] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.021833][ T5172] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.022003][ T5172] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.022458][ T5172] RSP: 0018:ffa0000002ba7030 EFLAGS: 00010286
[  239.022622][ T5172] RAX: 00000000ffffffa6 RBX: ff1100001cb0bc40 RCX: 1ff4000000574dcc
[  239.022819][ T5172] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb0bcf8
[  239.023008][ T5172] RBP: ff1100001cf11000 R08: 1fe22000039617a0 R09: ff11000012792e58
[  239.023198][ T5172] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  239.023396][ T5172] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf11cd1
[  239.023586][ T5172] FS:  00007f16222a1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  239.023820][ T5172] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.023980][ T5172] CR2: 00007f16225711a0 CR3: 00000000199af006 CR4: 0000000000771ef0
[  239.024172][ T5172] PKRU: 55555554
[  239.024271][ T5172] Call Trace:
[  239.024374][ T5172]  <TASK>
[  239.024440][ T5172]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.024572][ T5172]  rtmsg_ifinfo+0x5c/0xb0
[  239.024670][ T5172]  ? mark_held_locks+0x40/0x70
[  239.024806][ T5172]  __dev_notify_flags+0x1b8/0x280
[  239.024935][ T5172]  ? netif_change_name+0x8c0/0x8c0
[  239.025060][ T5172]  ? __dev_change_flags+0x4a4/0x660
[  239.025190][ T5172]  ? netif_set_allmulti+0x250/0x250
[  239.025320][ T5172]  ? is_bpf_text_address+0x68/0x110
[  239.025457][ T5172]  netif_change_flags+0xfe/0x190
[  239.025588][ T5172]  do_setlink.isra.0+0x1cc3/0x2750
[  239.025722][ T5172]  ? rtnl_link_get_size+0x350/0x350
[  239.025869][ T5172]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  239.026029][ T5172]  ? rcu_read_lock_any_held+0x3c/0x90
[  239.026162][ T5172]  ? validate_chain+0x38b/0xc20
[  239.026291][ T5172]  ? rcu_read_lock_any_held+0x66/0x90
[  239.026424][ T5172]  ? stack_depot_save_flags+0x367/0x770
[  239.026554][ T5172]  ? __kernel_text_address+0x12/0x30
[  239.026682][ T5172]  ? __lock_acquire+0x508/0xc10
[  239.026815][ T5172]  ? lock_acquire.part.0+0xbc/0x260
[  239.026942][ T5172]  ? rtnl_newlink+0x883/0xef0
[  239.027072][ T5172]  ? rcu_is_watching+0x15/0xd0
[  239.027199][ T5172]  ? lock_acquire+0x134/0x160
[  239.027327][ T5172]  ? rcu_is_watching+0x15/0xd0
[  239.027459][ T5172]  ? rcu_is_watching+0x15/0xd0
[  239.027585][ T5172]  ? trace_contention_end+0xb3/0x1a0
[  239.027717][ T5172]  ? __mutex_lock+0x1db/0x2010
[  239.027845][ T5172]  ? __mutex_lock+0x9b2/0x2010
[  239.027973][ T5172]  ? rtnl_newlink+0x883/0xef0
[  239.028103][ T5172]  ? ww_mutex_lock+0x160/0x160
[  239.028234][ T5172]  ? __rtnl_newlink+0x3fa/0xa50
[  239.028371][ T5172]  rtnl_newlink+0x8d1/0xef0
[  239.028499][ T5172]  ? lock_acquire.part.0+0xbc/0x260
[  239.028624][ T5172]  ? find_held_lock+0x2b/0x80
[  239.028757][ T5172]  ? __rtnl_newlink+0xa50/0xa50
[  239.028882][ T5172]  ? mark_usage+0x61/0x170
[  239.029007][ T5172]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.029138][ T5172]  ? lock_acquire.part.0+0xbc/0x260
[  239.029263][ T5172]  ? find_held_lock+0x2b/0x80
[  239.029395][ T5172]  ? __rtnl_newlink+0xa50/0xa50
[  239.029523][ T5172]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.029650][ T5172]  ? __rtnl_newlink+0xa50/0xa50
[  239.029780][ T5172]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.029906][ T5172]  ? validate_chain+0x38b/0xc20
[  239.030034][ T5172]  ? rtnl_link_fill+0x900/0x900
[  239.030162][ T5172]  ? __lock_acquire+0x508/0xc10
[  239.030291][ T5172]  ? lock_acquire.part.0+0xbc/0x260
[  239.030424][ T5172]  ? find_held_lock+0x2b/0x80
[  239.030553][ T5172]  netlink_rcv_skb+0x14e/0x3a0
[  239.030687][ T5172]  ? rtnl_link_fill+0x900/0x900
[  239.030816][ T5172]  ? netlink_ack+0xcd0/0xcd0
[  239.030949][ T5172]  ? netlink_deliver_tap+0xc5/0x330
[  239.031079][ T5172]  ? netlink_deliver_tap+0x13c/0x330
[  239.031208][ T5172]  netlink_unicast+0x486/0x750
[  239.031337][ T5172]  ? netlink_attachskb+0x810/0x810
[  239.031472][ T5172]  ? __lock_acquire+0x508/0xc10
[  239.031600][ T5172]  netlink_sendmsg+0x735/0xc60
[  239.031734][ T5172]  ? netlink_unicast+0x750/0x750
[  239.031864][ T5172]  ? __might_fault+0x97/0x140
[  239.032002][ T5172]  ____sys_sendmsg+0x419/0x850
[  239.032132][ T5172]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.032264][ T5172]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.032428][ T5172]  ? move_addr_to_kernel+0x40/0x40
[  239.032556][ T5172]  ? stack_depot_save_flags+0x367/0x770
[  239.032689][ T5172]  ? validate_chain+0x38b/0xc20
[  239.032819][ T5172]  ___sys_sendmsg+0x14e/0x1d0
[  239.032948][ T5172]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  239.033107][ T5172]  ? copy_msghdr_from_user+0x460/0x460
[  239.033246][ T5172]  __sys_sendmsg+0x145/0x1f0
[  239.033381][ T5172]  ? __sys_sendmsg_sock+0x20/0x20
[  239.033507][ T5172]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  239.033668][ T5172]  ? do_raw_spin_unlock+0x59/0x250
[  239.033799][ T5172]  ? rcu_is_watching+0x15/0xd0
[  239.033927][ T5172]  do_syscall_64+0x117/0xfc0
[  239.034057][ T5172]  ? trace_hardirqs_off+0xd/0x30
[  239.034183][ T5172]  ? exc_page_fault+0xee/0x100
[  239.034309][ T5172]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.034476][ T5172] RIP: 0033:0x7f16224db08e
[  239.034613][ T5172] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.035075][ T5172] RSP: 002b:00007ffd54b725e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.035268][ T5172] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f16224db08e
[  239.035464][ T5172] RDX: 0000000000000000 RSI: 00007ffd54b72690 RDI: 0000000000000005
[  239.035655][ T5172] RBP: 00007ffd54b725f0 R08: 0000000000000000 R09: 0000000000000000
[  239.035850][ T5172] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e
[  239.036042][ T5172] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd54b72d60
[  239.036240][ T5172]  </TASK>
[  239.036337][ T5172] irq event stamp: 13617
[  239.036440][ T5172] hardirqs last  enabled at (13627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.036665][ T5172] hardirqs last disabled at (13634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.036891][ T5172] softirqs last  enabled at (12684): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  239.037115][ T5172] softirqs last disabled at (12682): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  239.037334][ T5172] ---[ end trace 0000000000000000 ]---
[  239.135446][ T5175] ------------[ cut here ]------------
[  239.135655][ T5175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5175
[  239.135967][ T5175] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.136246][ T5175] CPU: 2 UID: 0 PID: 5175 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.136636][ T5175] Tainted: [W]=WARN
[  239.136845][ T5175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.137124][ T5175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.137458][ T5175] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.138024][ T5175] RSP: 0018:ffa0000002bc7030 EFLAGS: 00010286
[  239.138296][ T5175] RAX: 00000000ffffffa6 RBX: ff1100000ff9d700 RCX: 1ff4000000578dcc
[  239.138599][ T5175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9d7b8
[  239.138855][ T5175] RBP: ff1100001cf14000 R08: 1fe2200001ff3af8 R09: ff11000010290b58
[  239.139095][ T5175] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  239.139333][ T5175] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf14cd1
[  239.139587][ T5175] FS:  00007fd121efd840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  239.139860][ T5175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.140069][ T5175] CR2: 000000003269e988 CR3: 0000000017e50005 CR4: 0000000000771ef0
[  239.140307][ T5175] PKRU: 55555554
[  239.140457][ T5175] Call Trace:
[  239.140599][ T5175]  <TASK>
[  239.140717][ T5175]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.140895][ T5175]  rtmsg_ifinfo+0x5c/0xb0
[  239.141042][ T5175]  ? mark_held_locks+0x40/0x70
[  239.141219][ T5175]  __dev_notify_flags+0x1b8/0x280
[  239.141823][ T5175]  ? netif_change_name+0x8c0/0x8c0
[  239.142255][ T5175]  ? __dev_change_flags+0x4a4/0x660
[  239.142445][ T5175]  ? netif_set_allmulti+0x250/0x250
[  239.142624][ T5175]  ? is_bpf_text_address+0x68/0x110
[  239.142815][ T5175]  netif_change_flags+0xfe/0x190
[  239.143002][ T5175]  do_setlink.isra.0+0x1cc3/0x2750
[  239.143178][ T5175]  ? rtnl_link_get_size+0x350/0x350
[  239.143367][ T5175]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  239.143582][ T5175]  ? rcu_read_lock_any_held+0x3c/0x90
[  239.143764][ T5175]  ? validate_chain+0x38b/0xc20
[  239.143940][ T5175]  ? rcu_read_lock_any_held+0x66/0x90
[  239.144114][ T5175]  ? stack_depot_save_flags+0x367/0x770
[  239.144295][ T5175]  ? __kernel_text_address+0x12/0x30
[  239.144483][ T5175]  ? __lock_acquire+0x508/0xc10
[  239.144657][ T5175]  ? lock_acquire.part.0+0xbc/0x260
[  239.144840][ T5175]  ? rtnl_newlink+0x883/0xef0
[  239.145015][ T5175]  ? rcu_is_watching+0x15/0xd0
[  239.145188][ T5175]  ? lock_acquire+0x134/0x160
[  239.145371][ T5175]  ? rcu_is_watching+0x15/0xd0
[  239.145548][ T5175]  ? rcu_is_watching+0x15/0xd0
[  239.145732][ T5175]  ? trace_contention_end+0xb3/0x1a0
[  239.145908][ T5175]  ? __mutex_lock+0x1db/0x2010
[  239.146083][ T5175]  ? __mutex_lock+0x9b2/0x2010
[  239.146258][ T5175]  ? rtnl_newlink+0x883/0xef0
[  239.146446][ T5175]  ? ww_mutex_lock+0x160/0x160
[  239.146621][ T5175]  ? __rtnl_newlink+0x3fa/0xa50
[  239.146805][ T5175]  rtnl_newlink+0x8d1/0xef0
[  239.146981][ T5175]  ? lock_acquire.part.0+0xbc/0x260
[  239.147153][ T5175]  ? find_held_lock+0x2b/0x80
[  239.147327][ T5175]  ? __rtnl_newlink+0xa50/0xa50
[  239.147510][ T5175]  ? mark_usage+0x61/0x170
[  239.147682][ T5175]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.147865][ T5175]  ? lock_acquire.part.0+0xbc/0x260
[  239.148037][ T5175]  ? find_held_lock+0x2b/0x80
[  239.148208][ T5175]  ? __rtnl_newlink+0xa50/0xa50
[  239.148399][ T5175]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.148574][ T5175]  ? __rtnl_newlink+0xa50/0xa50
[  239.148758][ T5175]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.148933][ T5175]  ? validate_chain+0x38b/0xc20
[  239.149109][ T5175]  ? rtnl_link_fill+0x900/0x900
[  239.149281][ T5175]  ? __lock_acquire+0x508/0xc10
[  239.149467][ T5175]  ? lock_acquire.part.0+0xbc/0x260
[  239.149643][ T5175]  ? find_held_lock+0x2b/0x80
[  239.149826][ T5175]  netlink_rcv_skb+0x14e/0x3a0
[  239.150001][ T5175]  ? rtnl_link_fill+0x900/0x900
[  239.150175][ T5175]  ? netlink_ack+0xcd0/0xcd0
[  239.150362][ T5175]  ? netlink_deliver_tap+0xc5/0x330
[  239.150533][ T5175]  ? netlink_deliver_tap+0x13c/0x330
[  239.150715][ T5175]  netlink_unicast+0x486/0x750
[  239.150888][ T5175]  ? netlink_attachskb+0x810/0x810
[  239.151066][ T5175]  ? __lock_acquire+0x508/0xc10
[  239.151240][ T5175]  netlink_sendmsg+0x735/0xc60
[  239.151425][ T5175]  ? netlink_unicast+0x750/0x750
[  239.151598][ T5175]  ? __might_fault+0x97/0x140
[  239.151783][ T5175]  ____sys_sendmsg+0x419/0x850
[  239.151956][ T5175]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.152130][ T5175]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.152335][ T5175]  ? move_addr_to_kernel+0x40/0x40
[  239.152526][ T5175]  ? stack_depot_save_flags+0x367/0x770
[  239.152707][ T5175]  ? validate_chain+0x38b/0xc20
[  239.152885][ T5175]  ___sys_sendmsg+0x14e/0x1d0
[  239.153059][ T5175]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  239.153265][ T5175]  ? copy_msghdr_from_user+0x460/0x460
[  239.153463][ T5175]  __sys_sendmsg+0x145/0x1f0
[  239.153639][ T5175]  ? __sys_sendmsg_sock+0x20/0x20
[  239.153818][ T5175]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  239.154025][ T5175]  ? do_raw_spin_unlock+0x59/0x250
[  239.154199][ T5175]  ? rcu_is_watching+0x15/0xd0
[  239.154388][ T5175]  do_syscall_64+0x117/0xfc0
[  239.154562][ T5175]  ? trace_hardirqs_off+0xd/0x30
[  239.154742][ T5175]  ? exc_page_fault+0xee/0x100
[  239.154915][ T5175]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.155129][ T5175] RIP: 0033:0x7fd12213708e
[  239.155308][ T5175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.155821][ T5175] RSP: 002b:00007ffdfc791db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.156064][ T5175] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd12213708e
[  239.156298][ T5175] RDX: 0000000000000000 RSI: 00007ffdfc791e60 RDI: 0000000000000005
[  239.156548][ T5175] RBP: 00007ffdfc791dc0 R08: 0000000000000000 R09: 0000000000000000
[  239.156792][ T5175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e
[  239.157031][ T5175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfc792530
[  239.157275][ T5175]  </TASK>
[  239.157428][ T5175] irq event stamp: 24081
[  239.157570][ T5175] hardirqs last  enabled at (24091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.157846][ T5175] hardirqs last disabled at (24100): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.158112][ T5175] softirqs last  enabled at (23238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.158398][ T5175] softirqs last disabled at (23049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.158666][ T5175] ---[ end trace 0000000000000000 ]---
[  239.160013][  T212] ------------[ cut here ]------------
[  239.160156][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  239.160423][  T212] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.160651][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.160928][  T212] Tainted: [W]=WARN
[  239.161022][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.161178][  T212] Workqueue: events_unbound linkwatch_event
[  239.161338][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.161506][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.161946][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  239.162100][  T212] RAX: 00000000ffffffa6 RBX: ff11000015c18ac0 RCX: 1ff40000000f6f02
[  239.162282][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c18b78
[  239.162478][  T212] RBP: ff1100001cf11000 R08: 1fe2200002b83170 R09: ff11000012732ea8
[  239.162673][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  239.162856][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  239.163033][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  239.163237][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.163396][  T212] CR2: 0000563da60aa108 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  239.163571][  T212] PKRU: 55555554
[  239.163661][  T212] Call Trace:
[  239.163752][  T212]  <TASK>
[  239.163815][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.163932][  T212]  ? notifier_call_chain+0xb0/0x320
[  239.164051][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  239.164141][  T212]  netif_state_change+0x155/0x340
[  239.164259][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  239.164412][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  239.164529][  T212]  __linkwatch_run_queue+0x34c/0x750
[  239.164652][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  239.164775][  T212]  linkwatch_event+0x7f/0xb0
[  239.164891][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  239.165018][  T212]  process_one_work+0xdf8/0x1410
[  239.165140][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  239.165255][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  239.165385][  T212]  worker_thread+0x4f1/0xd60
[  239.165501][  T212]  ? rescuer_thread+0x1320/0x1320
[  239.165619][  T212]  ? __kthread_parkme+0xbd/0x210
[  239.165745][  T212]  ? rescuer_thread+0x1320/0x1320
[  239.165859][  T212]  kthread+0x367/0x460
[  239.165945][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  239.166091][  T212]  ? kthread_affine_node+0x330/0x330
[  239.166209][  T212]  ret_from_fork+0x474/0x6b0
[  239.166331][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  239.166483][  T212]  ? __switch_to+0x5a3/0xe00
[  239.166600][  T212]  ? kthread_affine_node+0x330/0x330
[  239.166720][  T212]  ret_from_fork_asm+0x11/0x20
[  239.166847][  T212]  </TASK>
[  239.166933][  T212] irq event stamp: 442937
[  239.167027][  T212] hardirqs last  enabled at (442945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.167242][  T212] hardirqs last disabled at (442952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.167452][  T212] softirqs last  enabled at (442686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.167653][  T212] softirqs last disabled at (442677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.167863][  T212] ---[ end trace 0000000000000000 ]---
[  239.189860][ T5176] ------------[ cut here ]------------
[  239.190051][ T5176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5176
[  239.190376][ T5176] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.190656][ T5176] CPU: 2 UID: 0 PID: 5176 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.190972][ T5176] Tainted: [W]=WARN
[  239.191116][ T5176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.191326][ T5176] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.191552][ T5176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.192055][ T5176] RSP: 0018:ffa0000002bc7150 EFLAGS: 00010286
[  239.192267][ T5176] RAX: 00000000ffffffa6 RBX: ff11000025144740 RCX: 1ff4000000578df0
[  239.192630][ T5176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251447f8
[  239.192966][ T5176] RBP: ff1100001cf14000 R08: 1fe2200004a28900 R09: ff1100000f6c5158
[  239.193296][ T5176] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  239.193649][ T5176] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b9f140
[  239.193975][ T5176] FS:  00007f1961e80840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  239.194290][ T5176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.194508][ T5176] CR2: 00000000004ecd10 CR3: 0000000025164001 CR4: 0000000000771ef0
[  239.194754][ T5176] PKRU: 55555554
[  239.194897][ T5176] Call Trace:
[  239.195043][ T5176]  <TASK>
[  239.195157][ T5176]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.195335][ T5176]  ? notifier_call_chain+0xb0/0x320
[  239.195526][ T5176]  rtmsg_ifinfo+0x5c/0xb0
[  239.195675][ T5176]  netif_state_change+0x155/0x340
[  239.195860][ T5176]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  239.196066][ T5176]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  239.196279][ T5176]  linkwatch_sync_dev+0x88/0x1c0
[  239.196468][ T5176]  rtnl_getlink+0x8e4/0xeb0
[  239.196644][ T5176]  ? lock_acquire.part.0+0xbc/0x260
[  239.196828][ T5176]  ? find_held_lock+0x2b/0x80
[  239.197005][ T5176]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  239.197179][ T5176]  ? mark_usage+0x61/0x170
[  239.197365][ T5176]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.197540][ T5176]  ? __lock_acquire+0x508/0xc10
[  239.197743][ T5176]  ? lock_acquire.part.0+0xbc/0x260
[  239.197919][ T5176]  ? find_held_lock+0x2b/0x80
[  239.198099][ T5176]  ? mark_usage+0x61/0x170
[  239.198274][ T5176]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.198464][ T5176]  ? __lock_acquire+0x508/0xc10
[  239.198644][ T5176]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.198829][ T5176]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  239.199008][ T5176]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.199183][ T5176]  ? validate_chain+0x38b/0xc20
[  239.199375][ T5176]  ? rtnl_link_fill+0x900/0x900
[  239.199549][ T5176]  ? __lock_acquire+0x508/0xc10
[  239.199732][ T5176]  ? lock_acquire.part.0+0xbc/0x260
[  239.199904][ T5176]  ? find_held_lock+0x2b/0x80
[  239.200090][ T5176]  netlink_rcv_skb+0x14e/0x3a0
[  239.200266][ T5176]  ? rtnl_link_fill+0x900/0x900
[  239.200457][ T5176]  ? netlink_ack+0xcd0/0xcd0
[  239.200637][ T5176]  ? netlink_deliver_tap+0xc5/0x330
[  239.200822][ T5176]  ? netlink_deliver_tap+0x13c/0x330
[  239.201004][ T5176]  netlink_unicast+0x486/0x750
[  239.201182][ T5176]  ? netlink_attachskb+0x810/0x810
[  239.201370][ T5176]  ? __lock_acquire+0x508/0xc10
[  239.201548][ T5176]  netlink_sendmsg+0x735/0xc60
[  239.201737][ T5176]  ? netlink_unicast+0x750/0x750
[  239.201913][ T5176]  ? __might_fault+0x97/0x140
[  239.202094][ T5176]  ____sys_sendmsg+0x419/0x850
[  239.202269][ T5176]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.202457][ T5176]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.202662][ T5176]  ? move_addr_to_kernel+0x40/0x40
[  239.202843][ T5176]  ? rcu_read_lock_any_held+0x3c/0x90
[  239.203027][ T5176]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  239.203235][ T5176]  ? rcu_read_lock_any_held+0x3c/0x90
[  239.203427][ T5176]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  239.203635][ T5176]  ___sys_sendmsg+0x14e/0x1d0
[  239.203820][ T5176]  ? copy_msghdr_from_user+0x460/0x460
[  239.203998][ T5176]  ? __lock_acquire+0x508/0xc10
[  239.204183][ T5176]  ? move_addr_to_user+0x55/0x70
[  239.204375][ T5176]  ? do_getsockname+0xfa/0x180
[  239.204553][ T5176]  __sys_sendmsg+0x145/0x1f0
[  239.204734][ T5176]  ? __sys_sendmsg_sock+0x20/0x20
[  239.204914][ T5176]  ? __sys_getsockname+0xa2/0x110
[  239.205090][ T5176]  ? rcu_is_watching+0x15/0xd0
[  239.205271][ T5176]  do_syscall_64+0x117/0xfc0
[  239.205589][ T5176]  ? trace_hardirqs_off+0xd/0x30
[  239.205764][ T5176]  ? exc_page_fault+0xee/0x100
[  239.205947][ T5176]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.206153][ T5176] RIP: 0033:0x7f19620ba08e
[  239.206355][ T5176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.206864][ T5176] RSP: 002b:00007ffe0a6284f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.207109][ T5176] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19620ba08e
[  239.207362][ T5176] RDX: 0000000000000000 RSI: 00007ffe0a6285a0 RDI: 0000000000000006
[  239.207596][ T5176] RBP: 00007ffe0a628500 R08: 0000000000000000 R09: 0000000000000000
[  239.207841][ T5176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e
[  239.208086][ T5176] R13: 00007ffe0a628650 R14: 00007ffe0a62c70a R15: 0000000000000000
[  239.208329][ T5176]  </TASK>
[  239.208484][ T5176] irq event stamp: 14603
[  239.208625][ T5176] hardirqs last  enabled at (14613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.208901][ T5176] hardirqs last disabled at (14622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.209170][ T5176] softirqs last  enabled at (14468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.209451][ T5176] softirqs last disabled at (14385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.209724][ T5176] ---[ end trace 0000000000000000 ]---
[  239.279420][ T5178] ------------[ cut here ]------------
[  239.279598][ T5178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5178
[  239.279870][ T5178] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.280115][ T5178] CPU: 3 UID: 0 PID: 5178 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.280471][ T5178] Tainted: [W]=WARN
[  239.280570][ T5178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.280743][ T5178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.280918][ T5178] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.281465][ T5178] RSP: 0018:ffa0000002bd6e30 EFLAGS: 00010286
[  239.281633][ T5178] RAX: 00000000ffffffa6 RBX: ff11000016d10740 RCX: 1ff400000057ad8c
[  239.281923][ T5178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d107f8
[  239.282119][ T5178] RBP: ff11000016f39000 R08: 1fe2200002da2100 R09: ff1100001620d180
[  239.282319][ T5178] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  239.282604][ T5178] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013724e88
[  239.282809][ T5178] FS:  00007fc3aded6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  239.283039][ T5178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.283204][ T5178] CR2: 000000000042ebe0 CR3: 000000001ec26006 CR4: 0000000000771ef0
[  239.283490][ T5178] PKRU: 55555554
[  239.283593][ T5178] Call Trace:
[  239.283701][ T5178]  <TASK>
[  239.283772][ T5178]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.283911][ T5178]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.284050][ T5178]  rtmsg_ifinfo+0x5c/0xb0
[  239.284152][ T5178]  ? ref_tracker_alloc+0x28d/0x430
[  239.284293][ T5178]  __dev_notify_flags+0x1b8/0x280
[  239.284486][ T5178]  ? ref_tracker_dir_print+0x100/0x100
[  239.284620][ T5178]  ? linkwatch_fire_event+0x194/0x250
[  239.284758][ T5178]  ? netif_change_name+0x8c0/0x8c0
[  239.284892][ T5178]  ? rtnl_newlink+0x8d1/0xef0
[  239.285028][ T5178]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.285162][ T5178]  ? netlink_rcv_skb+0x14e/0x3a0
[  239.285301][ T5178]  ? find_held_lock+0x2b/0x80
[  239.285445][ T5178]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.285581][ T5178]  ? mark_held_locks+0x40/0x70
[  239.285722][ T5178]  rtnl_configure_link+0x1ac/0x390
[  239.285862][ T5178]  ? lockdep_hardirqs_on+0x8c/0x130
[  239.286002][ T5178]  ? queue_delayed_work_on+0x95/0x100
[  239.286138][ T5178]  veth_newlink+0x330/0x8d0
[  239.286272][ T5178]  ? veth_poll_controller+0x10/0x10
[  239.286409][ T5178]  ? kasan_save_stack+0x2f/0x50
[  239.286543][ T5178]  ? kasan_save_track+0x14/0x30
[  239.286675][ T5178]  ? __kasan_kmalloc+0x7b/0x90
[  239.286829][ T5178]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  239.286963][ T5178]  ? alloc_netdev_mqs+0xe85/0x1490
[  239.287097][ T5178]  ? rtnl_af_lookup+0x290/0x290
[  239.287228][ T5178]  ? alloc_netdev_mqs+0xed0/0x1490
[  239.287364][ T5178]  ? rtnl_create_link+0x169/0xf20
[  239.287496][ T5178]  rtnl_newlink_create+0x2da/0x780
[  239.287626][ T5178]  ? rtnl_create_link+0xf20/0xf20
[  239.287758][ T5178]  ? __dev_get_by_name+0x12/0x50
[  239.287888][ T5178]  ? rtnl_dev_get+0xd7/0x170
[  239.288026][ T5178]  __rtnl_newlink+0x22b/0xa50
[  239.288161][ T5178]  rtnl_newlink+0x8d1/0xef0
[  239.288296][ T5178]  ? lock_acquire.part.0+0xbc/0x260
[  239.288432][ T5178]  ? find_held_lock+0x2b/0x80
[  239.288564][ T5178]  ? __rtnl_newlink+0xa50/0xa50
[  239.288698][ T5178]  ? mark_usage+0x61/0x170
[  239.288829][ T5178]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.288963][ T5178]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.289095][ T5178]  ? __rtnl_newlink+0xa50/0xa50
[  239.289225][ T5178]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.289359][ T5178]  ? validate_chain+0x38b/0xc20
[  239.289489][ T5178]  ? rtnl_link_fill+0x900/0x900
[  239.289619][ T5178]  ? __lock_acquire+0x508/0xc10
[  239.289756][ T5178]  ? lock_acquire.part.0+0xbc/0x260
[  239.289887][ T5178]  ? find_held_lock+0x2b/0x80
[  239.290019][ T5178]  netlink_rcv_skb+0x14e/0x3a0
[  239.290150][ T5178]  ? rtnl_link_fill+0x900/0x900
[  239.290281][ T5178]  ? netlink_ack+0xcd0/0xcd0
[  239.290422][ T5178]  ? netlink_deliver_tap+0xc5/0x330
[  239.290553][ T5178]  ? netlink_deliver_tap+0x13c/0x330
[  239.290685][ T5178]  netlink_unicast+0x486/0x750
[  239.290821][ T5178]  ? netlink_attachskb+0x810/0x810
[  239.290952][ T5178]  ? __lock_acquire+0x508/0xc10
[  239.291086][ T5178]  netlink_sendmsg+0x735/0xc60
[  239.291220][ T5178]  ? netlink_unicast+0x750/0x750
[  239.291357][ T5178]  ? __might_fault+0x97/0x140
[  239.291492][ T5178]  ____sys_sendmsg+0x419/0x850
[  239.291622][ T5178]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.291757][ T5178]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.291922][ T5178]  ? move_addr_to_kernel+0x40/0x40
[  239.292060][ T5178]  ___sys_sendmsg+0x14e/0x1d0
[  239.292192][ T5178]  ? copy_msghdr_from_user+0x460/0x460
[  239.292333][ T5178]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  239.292512][ T5178]  ? do_sys_openat2+0xfd/0x170
[  239.292650][ T5178]  __sys_sendmsg+0x145/0x1f0
[  239.292786][ T5178]  ? __sys_sendmsg_sock+0x20/0x20
[  239.292923][ T5178]  ? fpregs_restore_userregs+0x14b/0x310
[  239.293056][ T5178]  ? rcu_is_watching+0x15/0xd0
[  239.293195][ T5178]  do_syscall_64+0x117/0xfc0
[  239.293330][ T5178]  ? trace_hardirqs_off+0xd/0x30
[  239.293467][ T5178]  ? exc_page_fault+0xee/0x100
[  239.293599][ T5178]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.293769][ T5178] RIP: 0033:0x7fc3ae11008e
[  239.293907][ T5178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.294385][ T5178] RSP: 002b:00007fff68f686b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.294587][ T5178] RAX: ffffffffffffffda RBX: 00007fff68f68e58 RCX: 00007fc3ae11008e
[  239.294787][ T5178] RDX: 0000000000000000 RSI: 00007fff68f68760 RDI: 0000000000000005
[  239.294983][ T5178] RBP: 00007fff68f686c0 R08: 0000000000000000 R09: 0000000000000000
[  239.295178][ T5178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e
[  239.295378][ T5178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff68f68e20
[  239.295581][ T5178]  </TASK>
[  239.295678][ T5178] irq event stamp: 29631
[  239.295783][ T5178] hardirqs last  enabled at (29639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.296010][ T5178] hardirqs last disabled at (29646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.296237][ T5178] softirqs last  enabled at (28984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.296470][ T5178] softirqs last disabled at (28895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.296699][ T5178] ---[ end trace 0000000000000000 ]---
[  239.302578][ T5178] ------------[ cut here ]------------
[  239.302732][ T5178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5178
[  239.303004][ T5178] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.303246][ T5178] CPU: 3 UID: 0 PID: 5178 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.304057][ T5178] Tainted: [W]=WARN
[  239.304158][ T5178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.304390][ T5178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.304557][ T5178] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.305019][ T5178] RSP: 0018:ffa0000002bd71b0 EFLAGS: 00010286
[  239.305183][ T5178] RAX: 00000000ffffffa6 RBX: ff110000109a3540 RCX: 1ff400000057adfc
[  239.305434][ T5178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109a35f8
[  239.305625][ T5178] RBP: ff1100000811c000 R08: 1fe22000021346c0 R09: ff1100001620d180
[  239.305822][ T5178] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  239.306012][ T5178] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  239.306208][ T5178] FS:  00007fc3aded6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  239.306490][ T5178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.306657][ T5178] CR2: 000000000042ebe0 CR3: 000000001ec26006 CR4: 0000000000771ef0
[  239.306851][ T5178] PKRU: 55555554
[  239.306948][ T5178] Call Trace:
[  239.307044][ T5178]  <TASK>
[  239.307111][ T5178]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.307241][ T5178]  rtmsg_ifinfo+0x5c/0xb0
[  239.307399][ T5178]  __dev_notify_flags+0x1b8/0x280
[  239.307533][ T5178]  ? netif_change_name+0x8c0/0x8c0
[  239.307662][ T5178]  ? rtnl_af_lookup+0x290/0x290
[  239.307792][ T5178]  ? alloc_netdev_mqs+0xed0/0x1490
[  239.307921][ T5178]  rtnl_configure_link+0x1ac/0x390
[  239.308052][ T5178]  rtnl_newlink_create+0x353/0x780
[  239.308182][ T5178]  ? rtnl_create_link+0xf20/0xf20
[  239.308311][ T5178]  ? __dev_get_by_name+0x12/0x50
[  239.308500][ T5178]  ? rtnl_dev_get+0xd7/0x170
[  239.308635][ T5178]  __rtnl_newlink+0x22b/0xa50
[  239.308771][ T5178]  rtnl_newlink+0x8d1/0xef0
[  239.308899][ T5178]  ? lock_acquire.part.0+0xbc/0x260
[  239.309030][ T5178]  ? find_held_lock+0x2b/0x80
[  239.309159][ T5178]  ? __rtnl_newlink+0xa50/0xa50
[  239.309287][ T5178]  ? mark_usage+0x61/0x170
[  239.309468][ T5178]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.309603][ T5178]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.309738][ T5178]  ? __rtnl_newlink+0xa50/0xa50
[  239.309865][ T5178]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.309994][ T5178]  ? validate_chain+0x38b/0xc20
[  239.310121][ T5178]  ? rtnl_link_fill+0x900/0x900
[  239.310249][ T5178]  ? __lock_acquire+0x508/0xc10
[  239.310434][ T5178]  ? lock_acquire.part.0+0xbc/0x260
[  239.310564][ T5178]  ? find_held_lock+0x2b/0x80
[  239.310697][ T5178]  netlink_rcv_skb+0x14e/0x3a0
[  239.310826][ T5178]  ? rtnl_link_fill+0x900/0x900
[  239.310956][ T5178]  ? netlink_ack+0xcd0/0xcd0
[  239.311089][ T5178]  ? netlink_deliver_tap+0xc5/0x330
[  239.311216][ T5178]  ? netlink_deliver_tap+0x13c/0x330
[  239.311405][ T5178]  netlink_unicast+0x486/0x750
[  239.311536][ T5178]  ? netlink_attachskb+0x810/0x810
[  239.311667][ T5178]  ? __lock_acquire+0x508/0xc10
[  239.311804][ T5178]  netlink_sendmsg+0x735/0xc60
[  239.311936][ T5178]  ? netlink_unicast+0x750/0x750
[  239.312067][ T5178]  ? __might_fault+0x97/0x140
[  239.312199][ T5178]  ____sys_sendmsg+0x419/0x850
[  239.312327][ T5178]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.312511][ T5178]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.312670][ T5178]  ? move_addr_to_kernel+0x40/0x40
[  239.312803][ T5178]  ___sys_sendmsg+0x14e/0x1d0
[  239.312930][ T5178]  ? copy_msghdr_from_user+0x460/0x460
[  239.313063][ T5178]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  239.313228][ T5178]  ? do_sys_openat2+0xfd/0x170
[  239.313416][ T5178]  __sys_sendmsg+0x145/0x1f0
[  239.313545][ T5178]  ? __sys_sendmsg_sock+0x20/0x20
[  239.313682][ T5178]  ? fpregs_restore_userregs+0x14b/0x310
[  239.313815][ T5178]  ? rcu_is_watching+0x15/0xd0
[  239.313947][ T5178]  do_syscall_64+0x117/0xfc0
[  239.314075][ T5178]  ? trace_hardirqs_off+0xd/0x30
[  239.314204][ T5178]  ? exc_page_fault+0xee/0x100
[  239.314333][ T5178]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.314551][ T5178] RIP: 0033:0x7fc3ae11008e
[  239.314689][ T5178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.315150][ T5178] RSP: 002b:00007fff68f686b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.315401][ T5178] RAX: ffffffffffffffda RBX: 00007fff68f68e58 RCX: 00007fc3ae11008e
[  239.315592][ T5178] RDX: 0000000000000000 RSI: 00007fff68f68760 RDI: 0000000000000005
[  239.315789][ T5178] RBP: 00007fff68f686c0 R08: 0000000000000000 R09: 0000000000000000
[  239.315980][ T5178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e
[  239.316172][ T5178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff68f68e20
[  239.316430][ T5178]  </TASK>
[  239.316531][ T5178] irq event stamp: 36359
[  239.316629][ T5178] hardirqs last  enabled at (36367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.316856][ T5178] hardirqs last disabled at (36374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.317076][ T5178] softirqs last  enabled at (36348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.317298][ T5178] softirqs last disabled at (36255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.317582][ T5178] ---[ end trace 0000000000000000 ]---
[  239.406805][ T5181] ------------[ cut here ]------------
[  239.406977][ T5181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5181
[  239.407241][ T5181] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.407488][ T5181] CPU: 3 UID: 0 PID: 5181 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.407758][ T5181] Tainted: [W]=WARN
[  239.407861][ T5181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.408028][ T5181] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.408205][ T5181] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.408680][ T5181] RSP: 0018:ffa0000002bf7030 EFLAGS: 00010286
[  239.408854][ T5181] RAX: 00000000ffffffa6 RBX: ff1100001dfe2040 RCX: 1ff400000057edcc
[  239.409044][ T5181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfe20f8
[  239.409235][ T5181] RBP: ff1100000811c000 R08: 1fe2200003bfc420 R09: ff11000004b7ae58
[  239.409433][ T5181] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  239.409624][ T5181] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[  239.409823][ T5181] FS:  00007fb27bb22840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  239.410052][ T5181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.410214][ T5181] CR2: 00007fb27bdf21a0 CR3: 000000001ec22002 CR4: 0000000000771ef0
[  239.410412][ T5181] PKRU: 55555554
[  239.410509][ T5181] Call Trace:
[  239.410608][ T5181]  <TASK>
[  239.410676][ T5181]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.410811][ T5181]  rtmsg_ifinfo+0x5c/0xb0
[  239.410909][ T5181]  ? mark_held_locks+0x40/0x70
[  239.411039][ T5181]  __dev_notify_flags+0x1b8/0x280
[  239.411170][ T5181]  ? netif_change_name+0x8c0/0x8c0
[  239.411298][ T5181]  ? __dev_change_flags+0x4a4/0x660
[  239.411434][ T5181]  ? netif_set_allmulti+0x250/0x250
[  239.411567][ T5181]  ? is_bpf_text_address+0x68/0x110
[  239.411706][ T5181]  netif_change_flags+0xfe/0x190
[  239.411837][ T5181]  do_setlink.isra.0+0x1cc3/0x2750
[  239.411968][ T5181]  ? rtnl_link_get_size+0x350/0x350
[  239.412097][ T5181]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  239.412258][ T5181]  ? rcu_read_lock_any_held+0x3c/0x90
[  239.412476][ T5181]  ? validate_chain+0x38b/0xc20
[  239.412698][ T5181]  ? rcu_read_lock_any_held+0x66/0x90
[  239.412826][ T5181]  ? stack_depot_save_flags+0x367/0x770
[  239.412956][ T5181]  ? __kernel_text_address+0x12/0x30
[  239.413086][ T5181]  ? __lock_acquire+0x508/0xc10
[  239.413218][ T5181]  ? lock_acquire.part.0+0xbc/0x260
[  239.413426][ T5181]  ? rtnl_newlink+0x883/0xef0
[  239.413560][ T5181]  ? rcu_is_watching+0x15/0xd0
[  239.413693][ T5181]  ? lock_acquire+0x134/0x160
[  239.413822][ T5181]  ? rcu_is_watching+0x15/0xd0
[  239.413950][ T5181]  ? rcu_is_watching+0x15/0xd0
[  239.414078][ T5181]  ? trace_contention_end+0xb3/0x1a0
[  239.414208][ T5181]  ? __mutex_lock+0x1db/0x2010
[  239.414337][ T5181]  ? __mutex_lock+0x9b2/0x2010
[  239.414548][ T5181]  ? rtnl_newlink+0x883/0xef0
[  239.414680][ T5181]  ? ww_mutex_lock+0x160/0x160
[  239.414815][ T5181]  ? __rtnl_newlink+0x3fa/0xa50
[  239.414948][ T5181]  rtnl_newlink+0x8d1/0xef0
[  239.415080][ T5181]  ? lock_acquire.part.0+0xbc/0x260
[  239.415208][ T5181]  ? find_held_lock+0x2b/0x80
[  239.415336][ T5181]  ? __rtnl_newlink+0xa50/0xa50
[  239.415545][ T5181]  ? mark_usage+0x61/0x170
[  239.415672][ T5181]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.415810][ T5181]  ? lock_acquire.part.0+0xbc/0x260
[  239.415937][ T5181]  ? find_held_lock+0x2b/0x80
[  239.416068][ T5181]  ? __rtnl_newlink+0xa50/0xa50
[  239.416197][ T5181]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.416327][ T5181]  ? __rtnl_newlink+0xa50/0xa50
[  239.416543][ T5181]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.416672][ T5181]  ? validate_chain+0x38b/0xc20
[  239.416808][ T5181]  ? rtnl_link_fill+0x900/0x900
[  239.416934][ T5181]  ? __lock_acquire+0x508/0xc10
[  239.417065][ T5181]  ? lock_acquire.part.0+0xbc/0x260
[  239.417190][ T5181]  ? find_held_lock+0x2b/0x80
[  239.417320][ T5181]  netlink_rcv_skb+0x14e/0x3a0
[  239.417480][ T5181]  ? rtnl_link_fill+0x900/0x900
[  239.417609][ T5181]  ? netlink_ack+0xcd0/0xcd0
[  239.417745][ T5181]  ? netlink_deliver_tap+0xc5/0x330
[  239.417873][ T5181]  ? netlink_deliver_tap+0x13c/0x330
[  239.418004][ T5181]  netlink_unicast+0x486/0x750
[  239.418133][ T5181]  ? netlink_attachskb+0x810/0x810
[  239.418263][ T5181]  ? __lock_acquire+0x508/0xc10
[  239.418399][ T5181]  netlink_sendmsg+0x735/0xc60
[  239.418527][ T5181]  ? netlink_unicast+0x750/0x750
[  239.418654][ T5181]  ? __might_fault+0x97/0x140
[  239.418791][ T5181]  ____sys_sendmsg+0x419/0x850
[  239.418922][ T5181]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.419050][ T5181]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.419210][ T5181]  ? move_addr_to_kernel+0x40/0x40
[  239.419345][ T5181]  ? stack_depot_save_flags+0x367/0x770
[  239.419477][ T5181]  ? validate_chain+0x38b/0xc20
[  239.419606][ T5181]  ___sys_sendmsg+0x14e/0x1d0
[  239.419736][ T5181]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  239.419897][ T5181]  ? copy_msghdr_from_user+0x460/0x460
[  239.420036][ T5181]  __sys_sendmsg+0x145/0x1f0
[  239.420163][ T5181]  ? __sys_sendmsg_sock+0x20/0x20
[  239.420291][ T5181]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  239.420460][ T5181]  ? do_raw_spin_unlock+0x59/0x250
[  239.420590][ T5181]  ? rcu_is_watching+0x15/0xd0
[  239.420724][ T5181]  do_syscall_64+0x117/0xfc0
[  239.420854][ T5181]  ? trace_hardirqs_off+0xd/0x30
[  239.420983][ T5181]  ? exc_page_fault+0xee/0x100
[  239.421111][ T5181]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.421269][ T5181] RIP: 0033:0x7fb27bd5c08e
[  239.421408][ T5181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.421871][ T5181] RSP: 002b:00007ffdf78a90d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.422063][ T5181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb27bd5c08e
[  239.422252][ T5181] RDX: 0000000000000000 RSI: 00007ffdf78a9180 RDI: 0000000000000005
[  239.422448][ T5181] RBP: 00007ffdf78a90e0 R08: 0000000000000000 R09: 0000000000000000
[  239.422639][ T5181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e
[  239.422835][ T5181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf78a9850
[  239.423031][ T5181]  </TASK>
[  239.423127][ T5181] irq event stamp: 21167
[  239.423222][ T5181] hardirqs last  enabled at (21175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.423451][ T5181] hardirqs last disabled at (21184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.423671][ T5181] softirqs last  enabled at (20852): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.423896][ T5181] softirqs last disabled at (20803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.424118][ T5181] ---[ end trace 0000000000000000 ]---
[  239.528213][ T5184] ------------[ cut here ]------------
[  239.528387][ T5184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5184
[  239.528652][ T5184] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.528891][ T5184] CPU: 3 UID: 0 PID: 5184 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.529152][ T5184] Tainted: [W]=WARN
[  239.529249][ T5184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.529417][ T5184] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.529583][ T5184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.530050][ T5184] RSP: 0018:ffa0000002c27030 EFLAGS: 00010286
[  239.530216][ T5184] RAX: 00000000ffffffa6 RBX: ff11000012f278c0 RCX: 1ff4000000584dcc
[  239.530469][ T5184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f27978
[  239.530694][ T5184] RBP: ff11000016f39000 R08: 1fe22000025e4f30 R09: ff11000012ccae58
[  239.530882][ T5184] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  239.531071][ T5184] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016f39cd1
[  239.531267][ T5184] FS:  00007f7327672840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  239.531548][ T5184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.531711][ T5184] CR2: 00007f73279421a0 CR3: 000000001dfe1004 CR4: 0000000000771ef0
[  239.531956][ T5184] PKRU: 55555554
[  239.532052][ T5184] Call Trace:
[  239.532151][ T5184]  <TASK>
[  239.532217][ T5184]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.532400][ T5184]  rtmsg_ifinfo+0x5c/0xb0
[  239.532497][ T5184]  ? mark_held_locks+0x40/0x70
[  239.532626][ T5184]  __dev_notify_flags+0x1b8/0x280
[  239.532758][ T5184]  ? netif_change_name+0x8c0/0x8c0
[  239.532884][ T5184]  ? __dev_change_flags+0x4a4/0x660
[  239.533009][ T5184]  ? netif_set_allmulti+0x250/0x250
[  239.533137][ T5184]  ? is_bpf_text_address+0x68/0x110
[  239.533268][ T5184]  netif_change_flags+0xfe/0x190
[  239.533454][ T5184]  do_setlink.isra.0+0x1cc3/0x2750
[  239.533582][ T5184]  ? rtnl_link_get_size+0x350/0x350
[  239.533715][ T5184]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  239.533872][ T5184]  ? rcu_read_lock_any_held+0x3c/0x90
[  239.534001][ T5184]  ? validate_chain+0x38b/0xc20
[  239.534125][ T5184]  ? rcu_read_lock_any_held+0x66/0x90
[  239.534249][ T5184]  ? stack_depot_save_flags+0x367/0x770
[  239.534432][ T5184]  ? __kernel_text_address+0x12/0x30
[  239.534559][ T5184]  ? __lock_acquire+0x508/0xc10
[  239.534686][ T5184]  ? lock_acquire.part.0+0xbc/0x260
[  239.534815][ T5184]  ? rtnl_newlink+0x883/0xef0
[  239.534940][ T5184]  ? rcu_is_watching+0x15/0xd0
[  239.535066][ T5184]  ? lock_acquire+0x134/0x160
[  239.535191][ T5184]  ? rcu_is_watching+0x15/0xd0
[  239.535317][ T5184]  ? rcu_is_watching+0x15/0xd0
[  239.535495][ T5184]  ? trace_contention_end+0xb3/0x1a0
[  239.535621][ T5184]  ? __mutex_lock+0x1db/0x2010
[  239.535754][ T5184]  ? __mutex_lock+0x9b2/0x2010
[  239.535881][ T5184]  ? rtnl_newlink+0x883/0xef0
[  239.536010][ T5184]  ? ww_mutex_lock+0x160/0x160
[  239.536139][ T5184]  ? __rtnl_newlink+0x3fa/0xa50
[  239.536268][ T5184]  rtnl_newlink+0x8d1/0xef0
[  239.536451][ T5184]  ? lock_acquire.part.0+0xbc/0x260
[  239.536577][ T5184]  ? find_held_lock+0x2b/0x80
[  239.536704][ T5184]  ? __rtnl_newlink+0xa50/0xa50
[  239.536829][ T5184]  ? mark_usage+0x61/0x170
[  239.536954][ T5184]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.537086][ T5184]  ? lock_acquire.part.0+0xbc/0x260
[  239.537212][ T5184]  ? find_held_lock+0x2b/0x80
[  239.537338][ T5184]  ? __rtnl_newlink+0xa50/0xa50
[  239.537545][ T5184]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.537672][ T5184]  ? __rtnl_newlink+0xa50/0xa50
[  239.537804][ T5184]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.537930][ T5184]  ? validate_chain+0x38b/0xc20
[  239.538058][ T5184]  ? rtnl_link_fill+0x900/0x900
[  239.538181][ T5184]  ? __lock_acquire+0x508/0xc10
[  239.538311][ T5184]  ? lock_acquire.part.0+0xbc/0x260
[  239.538442][ T5184]  ? find_held_lock+0x2b/0x80
[  239.538570][ T5184]  netlink_rcv_skb+0x14e/0x3a0
[  239.538699][ T5184]  ? rtnl_link_fill+0x900/0x900
[  239.538826][ T5184]  ? netlink_ack+0xcd0/0xcd0
[  239.538954][ T5184]  ? netlink_deliver_tap+0xc5/0x330
[  239.539082][ T5184]  ? netlink_deliver_tap+0x13c/0x330
[  239.539216][ T5184]  netlink_unicast+0x486/0x750
[  239.539349][ T5184]  ? netlink_attachskb+0x810/0x810
[  239.539475][ T5184]  ? __lock_acquire+0x508/0xc10
[  239.539602][ T5184]  netlink_sendmsg+0x735/0xc60
[  239.539731][ T5184]  ? netlink_unicast+0x750/0x750
[  239.539859][ T5184]  ? __might_fault+0x97/0x140
[  239.540005][ T5184]  ____sys_sendmsg+0x419/0x850
[  239.540148][ T5184]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.540280][ T5184]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.540441][ T5184]  ? move_addr_to_kernel+0x40/0x40
[  239.540569][ T5184]  ? stack_depot_save_flags+0x367/0x770
[  239.540700][ T5184]  ? validate_chain+0x38b/0xc20
[  239.540828][ T5184]  ___sys_sendmsg+0x14e/0x1d0
[  239.540954][ T5184]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  239.541115][ T5184]  ? copy_msghdr_from_user+0x460/0x460
[  239.541253][ T5184]  __sys_sendmsg+0x145/0x1f0
[  239.541395][ T5184]  ? __sys_sendmsg_sock+0x20/0x20
[  239.541523][ T5184]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  239.541686][ T5184]  ? do_raw_spin_unlock+0x59/0x250
[  239.541816][ T5184]  ? rcu_is_watching+0x15/0xd0
[  239.541943][ T5184]  do_syscall_64+0x117/0xfc0
[  239.542073][ T5184]  ? trace_hardirqs_off+0xd/0x30
[  239.542201][ T5184]  ? exc_page_fault+0xee/0x100
[  239.542329][ T5184]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.542494][ T5184] RIP: 0033:0x7f73278ac08e
[  239.542637][ T5184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.543098][ T5184] RSP: 002b:00007ffcdb7a1990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.543291][ T5184] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73278ac08e
[  239.543486][ T5184] RDX: 0000000000000000 RSI: 00007ffcdb7a1a40 RDI: 0000000000000005
[  239.543675][ T5184] RBP: 00007ffcdb7a19a0 R08: 0000000000000000 R09: 0000000000000000
[  239.543871][ T5184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61e
[  239.544061][ T5184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdb7a2110
[  239.544256][ T5184]  </TASK>
[  239.544354][ T5184] irq event stamp: 26003
[  239.544449][ T5184] hardirqs last  enabled at (26011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.544673][ T5184] hardirqs last disabled at (26018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.544896][ T5184] softirqs last  enabled at (25850): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.545118][ T5184] softirqs last disabled at (25845): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.545338][ T5184] ---[ end trace 0000000000000000 ]---
[  239.547133][  T104] ------------[ cut here ]------------
[  239.547303][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/104
[  239.547605][  T104] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.547873][  T104] CPU: 2 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.548189][  T104] Tainted: [W]=WARN
[  239.548324][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.548531][  T104] Workqueue: events_unbound linkwatch_event
[  239.548735][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.548943][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.549439][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  239.549633][  T104] RAX: 00000000ffffffa6 RBX: ff11000015ae1000 RCX: 1ff40000000c8f02
[  239.549868][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ae10b8
[  239.550089][  T104] RBP: ff1100000811c000 R08: 1fe2200002b5c218 R09: ff11000010cf8ba8
[  239.550315][  T104] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  239.550556][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  239.550789][  T104] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  239.551041][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.551237][  T104] CR2: 00007f56c74687a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  239.551475][  T104] PKRU: 55555554
[  239.551618][  T104] Call Trace:
[  239.551758][  T104]  <TASK>
[  239.551866][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.552032][  T104]  ? notifier_call_chain+0xb0/0x320
[  239.552196][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  239.552335][  T104]  netif_state_change+0x155/0x340
[  239.552514][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  239.552713][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  239.552878][  T104]  __linkwatch_run_queue+0x34c/0x750
[  239.553041][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  239.553223][  T104]  linkwatch_event+0x7f/0xb0
[  239.553415][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  239.553587][  T104]  process_one_work+0xdf8/0x1410
[  239.553762][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  239.553924][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  239.554093][  T104]  worker_thread+0x4f1/0xd60
[  239.554260][  T104]  ? rescuer_thread+0x1320/0x1320
[  239.554437][  T104]  kthread+0x367/0x460
[  239.554573][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  239.554772][  T104]  ? kthread_affine_node+0x330/0x330
[  239.554940][  T104]  ret_from_fork+0x474/0x6b0
[  239.555104][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  239.555297][  T104]  ? __switch_to+0x5a3/0xe00
[  239.555473][  T104]  ? kthread_affine_node+0x330/0x330
[  239.555636][  T104]  ret_from_fork_asm+0x11/0x20
[  239.555813][  T104]  </TASK>
[  239.555943][  T104] irq event stamp: 853029
[  239.556080][  T104] hardirqs last  enabled at (853039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.556328][  T104] hardirqs last disabled at (853048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.556587][  T104] softirqs last  enabled at (852746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.556843][  T104] softirqs last disabled at (852737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.557095][  T104] ---[ end trace 0000000000000000 ]---
[  239.588940][ T5185] ------------[ cut here ]------------
[  239.589161][ T5185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5185
[  239.589976][ T5185] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.590322][ T5185] CPU: 1 UID: 0 PID: 5185 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.590743][ T5185] Tainted: [W]=WARN
[  239.590891][ T5185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.591130][ T5185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.591421][ T5185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.592123][ T5185] RSP: 0018:ffa0000002c27150 EFLAGS: 00010286
[  239.592376][ T5185] RAX: 00000000ffffffa6 RBX: ff1100001dea9c40 RCX: 1ff4000000584df0
[  239.592669][ T5185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dea9cf8
[  239.592954][ T5185] RBP: ff11000016f39000 R08: 1fe2200003bd53a0 R09: ff11000012cc8b58
[  239.593234][ T5185] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  239.593519][ T5185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b6a340
[  239.593803][ T5185] FS:  00007f1113884840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  239.594127][ T5185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.594369][ T5185] CR2: 00000000004ecd18 CR3: 0000000004a20005 CR4: 0000000000771ef0
[  239.594651][ T5185] PKRU: 55555554
[  239.594795][ T5185] Call Trace:
[  239.594935][ T5185]  <TASK>
[  239.595033][ T5185]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.595222][ T5185]  ? notifier_call_chain+0xb0/0x320
[  239.595442][ T5185]  rtmsg_ifinfo+0x5c/0xb0
[  239.595587][ T5185]  netif_state_change+0x155/0x340
[  239.595780][ T5185]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  239.596016][ T5185]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  239.596253][ T5185]  linkwatch_sync_dev+0x88/0x1c0
[  239.596450][ T5185]  rtnl_getlink+0x8e4/0xeb0
[  239.596640][ T5185]  ? lock_acquire.part.0+0xbc/0x260
[  239.596829][ T5185]  ? find_held_lock+0x2b/0x80
[  239.597026][ T5185]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  239.597212][ T5185]  ? mark_usage+0x61/0x170
[  239.597406][ T5185]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.597593][ T5185]  ? __lock_acquire+0x508/0xc10
[  239.597838][ T5185]  ? lock_acquire.part.0+0xbc/0x260
[  239.598023][ T5185]  ? find_held_lock+0x2b/0x80
[  239.598210][ T5185]  ? mark_usage+0x61/0x170
[  239.598406][ T5185]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.598595][ T5185]  ? __lock_acquire+0x508/0xc10
[  239.598795][ T5185]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.598989][ T5185]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  239.599186][ T5185]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.599383][ T5185]  ? validate_chain+0x38b/0xc20
[  239.599573][ T5185]  ? rtnl_link_fill+0x900/0x900
[  239.599766][ T5185]  ? __lock_acquire+0x508/0xc10
[  239.599960][ T5185]  ? lock_acquire.part.0+0xbc/0x260
[  239.600149][ T5185]  ? find_held_lock+0x2b/0x80
[  239.600347][ T5185]  netlink_rcv_skb+0x14e/0x3a0
[  239.600535][ T5185]  ? rtnl_link_fill+0x900/0x900
[  239.600742][ T5185]  ? netlink_ack+0xcd0/0xcd0
[  239.600936][ T5185]  ? netlink_deliver_tap+0xc5/0x330
[  239.601123][ T5185]  ? netlink_deliver_tap+0x13c/0x330
[  239.601314][ T5185]  netlink_unicast+0x486/0x750
[  239.601510][ T5185]  ? netlink_attachskb+0x810/0x810
[  239.601702][ T5185]  ? __lock_acquire+0x508/0xc10
[  239.601892][ T5185]  netlink_sendmsg+0x735/0xc60
[  239.602081][ T5185]  ? netlink_unicast+0x750/0x750
[  239.602270][ T5185]  ? __might_fault+0x97/0x140
[  239.602466][ T5185]  ____sys_sendmsg+0x419/0x850
[  239.602653][ T5185]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.602845][ T5185]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.603085][ T5185]  ? move_addr_to_kernel+0x40/0x40
[  239.603271][ T5185]  ? rcu_read_lock_any_held+0x3c/0x90
[  239.603470][ T5185]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  239.603704][ T5185]  ? rcu_read_lock_any_held+0x3c/0x90
[  239.603890][ T5185]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  239.604134][ T5185]  ___sys_sendmsg+0x14e/0x1d0
[  239.604320][ T5185]  ? copy_msghdr_from_user+0x460/0x460
[  239.604515][ T5185]  ? __lock_acquire+0x508/0xc10
[  239.604721][ T5185]  ? move_addr_to_user+0x55/0x70
[  239.604904][ T5185]  ? do_getsockname+0xfa/0x180
[  239.605103][ T5185]  __sys_sendmsg+0x145/0x1f0
[  239.605293][ T5185]  ? __sys_sendmsg_sock+0x20/0x20
[  239.605494][ T5185]  ? __sys_getsockname+0xa2/0x110
[  239.605682][ T5185]  ? rcu_is_watching+0x15/0xd0
[  239.605875][ T5185]  do_syscall_64+0x117/0xfc0
[  239.606062][ T5185]  ? trace_hardirqs_off+0xd/0x30
[  239.606251][ T5185]  ? exc_page_fault+0xee/0x100
[  239.606446][ T5185]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.606681][ T5185] RIP: 0033:0x7f1113abe08e
[  239.606884][ T5185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.607573][ T5185] RSP: 002b:00007fff4325add0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.607870][ T5185] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1113abe08e
[  239.608151][ T5185] RDX: 0000000000000000 RSI: 00007fff4325ae80 RDI: 0000000000000006
[  239.608450][ T5185] RBP: 00007fff4325ade0 R08: 0000000000000000 R09: 0000000000000000
[  239.608729][ T5185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61f
[  239.609006][ T5185] R13: 00007fff4325af30 R14: 00007fff4325e70a R15: 0000000000000000
[  239.609280][ T5185]  </TASK>
[  239.609425][ T5185] irq event stamp: 16055
[  239.609562][ T5185] hardirqs last  enabled at (16063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.609883][ T5185] hardirqs last disabled at (16070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.610205][ T5185] softirqs last  enabled at (15574): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.610536][ T5185] softirqs last disabled at (15563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.610862][ T5185] ---[ end trace 0000000000000000 ]---
[  239.675641][ T5187] ------------[ cut here ]------------
[  239.675853][ T5187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5187
[  239.676166][ T5187] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.676471][ T5187] CPU: 2 UID: 0 PID: 5187 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.676791][ T5187] Tainted: [W]=WARN
[  239.676936][ T5187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.677148][ T5187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.677375][ T5187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.677892][ T5187] RSP: 0018:ffa0000002c46e30 EFLAGS: 00010286
[  239.678103][ T5187] RAX: 00000000ffffffa6 RBX: ff1100001c13c900 RCX: 1ff4000000588d8c
[  239.678361][ T5187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c13c9b8
[  239.678603][ T5187] RBP: ff11000016aa9000 R08: 1fe2200003827938 R09: ff11000017020b80
[  239.678851][ T5187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  239.679093][ T5187] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013572388
[  239.679333][ T5187] FS:  00007fab4a9d2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  239.679622][ T5187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.679899][ T5187] CR2: 000000000042ebe0 CR3: 0000000010a3c005 CR4: 0000000000771ef0
[  239.680139][ T5187] PKRU: 55555554
[  239.680281][ T5187] Call Trace:
[  239.680437][ T5187]  <TASK>
[  239.680549][ T5187]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.680737][ T5187]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.680920][ T5187]  rtmsg_ifinfo+0x5c/0xb0
[  239.681069][ T5187]  ? ref_tracker_alloc+0x28d/0x430
[  239.681247][ T5187]  __dev_notify_flags+0x1b8/0x280
[  239.681438][ T5187]  ? ref_tracker_dir_print+0x100/0x100
[  239.681613][ T5187]  ? linkwatch_fire_event+0x194/0x250
[  239.681812][ T5187]  ? netif_change_name+0x8c0/0x8c0
[  239.681988][ T5187]  ? rtnl_newlink+0x8d1/0xef0
[  239.682167][ T5187]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.682356][ T5187]  ? netlink_rcv_skb+0x14e/0x3a0
[  239.682534][ T5187]  ? find_held_lock+0x2b/0x80
[  239.682719][ T5187]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.682896][ T5187]  ? mark_held_locks+0x40/0x70
[  239.683072][ T5187]  rtnl_configure_link+0x1ac/0x390
[  239.683246][ T5187]  ? lockdep_hardirqs_on+0x8c/0x130
[  239.683439][ T5187]  ? queue_delayed_work_on+0x95/0x100
[  239.683618][ T5187]  veth_newlink+0x330/0x8d0
[  239.683802][ T5187]  ? veth_poll_controller+0x10/0x10
[  239.683974][ T5187]  ? kasan_save_stack+0x2f/0x50
[  239.684153][ T5187]  ? kasan_save_track+0x14/0x30
[  239.684328][ T5187]  ? __kasan_kmalloc+0x7b/0x90
[  239.684532][ T5187]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  239.684716][ T5187]  ? alloc_netdev_mqs+0xe85/0x1490
[  239.684898][ T5187]  ? rtnl_af_lookup+0x290/0x290
[  239.685075][ T5187]  ? alloc_netdev_mqs+0xed0/0x1490
[  239.685252][ T5187]  ? rtnl_create_link+0x169/0xf20
[  239.685442][ T5187]  rtnl_newlink_create+0x2da/0x780
[  239.685621][ T5187]  ? rtnl_create_link+0xf20/0xf20
[  239.685801][ T5187]  ? __dev_get_by_name+0x12/0x50
[  239.685977][ T5187]  ? rtnl_dev_get+0xd7/0x170
[  239.686163][ T5187]  __rtnl_newlink+0x22b/0xa50
[  239.686359][ T5187]  rtnl_newlink+0x8d1/0xef0
[  239.686537][ T5187]  ? lock_acquire.part.0+0xbc/0x260
[  239.686718][ T5187]  ? find_held_lock+0x2b/0x80
[  239.686895][ T5187]  ? __rtnl_newlink+0xa50/0xa50
[  239.687070][ T5187]  ? mark_usage+0x61/0x170
[  239.687244][ T5187]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.687438][ T5187]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.687621][ T5187]  ? __rtnl_newlink+0xa50/0xa50
[  239.687802][ T5187]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.687979][ T5187]  ? validate_chain+0x38b/0xc20
[  239.688156][ T5187]  ? rtnl_link_fill+0x900/0x900
[  239.688331][ T5187]  ? __lock_acquire+0x508/0xc10
[  239.688524][ T5187]  ? lock_acquire.part.0+0xbc/0x260
[  239.688708][ T5187]  ? find_held_lock+0x2b/0x80
[  239.688892][ T5187]  netlink_rcv_skb+0x14e/0x3a0
[  239.689068][ T5187]  ? rtnl_link_fill+0x900/0x900
[  239.689245][ T5187]  ? netlink_ack+0xcd0/0xcd0
[  239.689437][ T5187]  ? netlink_deliver_tap+0xc5/0x330
[  239.689613][ T5187]  ? netlink_deliver_tap+0x13c/0x330
[  239.689799][ T5187]  netlink_unicast+0x486/0x750
[  239.689978][ T5187]  ? netlink_attachskb+0x810/0x810
[  239.690155][ T5187]  ? __lock_acquire+0x508/0xc10
[  239.690341][ T5187]  netlink_sendmsg+0x735/0xc60
[  239.690528][ T5187]  ? netlink_unicast+0x750/0x750
[  239.690712][ T5187]  ? __might_fault+0x97/0x140
[  239.690890][ T5187]  ____sys_sendmsg+0x419/0x850
[  239.691066][ T5187]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.691240][ T5187]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.691453][ T5187]  ? move_addr_to_kernel+0x40/0x40
[  239.691639][ T5187]  ___sys_sendmsg+0x14e/0x1d0
[  239.691824][ T5187]  ? copy_msghdr_from_user+0x460/0x460
[  239.692006][ T5187]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  239.692217][ T5187]  ? do_sys_openat2+0xfd/0x170
[  239.692411][ T5187]  __sys_sendmsg+0x145/0x1f0
[  239.692586][ T5187]  ? __sys_sendmsg_sock+0x20/0x20
[  239.692775][ T5187]  ? fpregs_restore_userregs+0x14b/0x310
[  239.692955][ T5187]  ? rcu_is_watching+0x15/0xd0
[  239.693134][ T5187]  do_syscall_64+0x117/0xfc0
[  239.693311][ T5187]  ? trace_hardirqs_off+0xd/0x30
[  239.693497][ T5187]  ? exc_page_fault+0xee/0x100
[  239.693674][ T5187]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.693885][ T5187] RIP: 0033:0x7fab4ac0c08e
[  239.694068][ T5187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.694585][ T5187] RSP: 002b:00007ffee6dd4ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.694831][ T5187] RAX: ffffffffffffffda RBX: 00007ffee6dd5798 RCX: 00007fab4ac0c08e
[  239.695069][ T5187] RDX: 0000000000000000 RSI: 00007ffee6dd50a0 RDI: 0000000000000005
[  239.695313][ T5187] RBP: 00007ffee6dd5000 R08: 0000000000000000 R09: 0000000000000000
[  239.695563][ T5187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61f
[  239.695809][ T5187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6dd5760
[  239.696056][ T5187]  </TASK>
[  239.696199][ T5187] irq event stamp: 31427
[  239.696354][ T5187] hardirqs last  enabled at (31439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.696626][ T5187] hardirqs last disabled at (31448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.696904][ T5187] softirqs last  enabled at (30304): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  239.697176][ T5187] softirqs last disabled at (30302): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  239.697460][ T5187] ---[ end trace 0000000000000000 ]---
[  239.709217][ T5187] ------------[ cut here ]------------
[  239.709984][ T5187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5187
[  239.710355][ T5187] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.710685][ T5187] CPU: 2 UID: 0 PID: 5187 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.711062][ T5187] Tainted: [W]=WARN
[  239.711262][ T5187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.711533][ T5187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.711806][ T5187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.712382][ T5187] RSP: 0018:ffa0000002c471b0 EFLAGS: 00010286
[  239.712647][ T5187] RAX: 00000000ffffffa6 RBX: ff1100000f7a5700 RCX: 1ff4000000588dfc
[  239.712945][ T5187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7a57b8
[  239.713234][ T5187] RBP: ff11000016aac000 R08: 1fe2200001ef4af8 R09: ff11000017020b80
[  239.713544][ T5187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  239.713843][ T5187] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  239.714137][ T5187] FS:  00007fab4a9d2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  239.714479][ T5187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.714754][ T5187] CR2: 000000000042ebe0 CR3: 0000000010a3c005 CR4: 0000000000771ef0
[  239.715044][ T5187] PKRU: 55555554
[  239.715238][ T5187] Call Trace:
[  239.715446][ T5187]  <TASK>
[  239.715614][ T5187]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.715853][ T5187]  rtmsg_ifinfo+0x5c/0xb0
[  239.716054][ T5187]  __dev_notify_flags+0x1b8/0x280
[  239.716284][ T5187]  ? netif_change_name+0x8c0/0x8c0
[  239.716534][ T5187]  ? rtnl_af_lookup+0x290/0x290
[  239.716769][ T5187]  ? alloc_netdev_mqs+0xed0/0x1490
[  239.717000][ T5187]  rtnl_configure_link+0x1ac/0x390
[  239.717229][ T5187]  rtnl_newlink_create+0x353/0x780
[  239.717593][ T5187]  ? rtnl_create_link+0xf20/0xf20
[  239.717827][ T5187]  ? __dev_get_by_name+0x12/0x50
[  239.718058][ T5187]  ? rtnl_dev_get+0xd7/0x170
[  239.718293][ T5187]  __rtnl_newlink+0x22b/0xa50
[  239.718536][ T5187]  rtnl_newlink+0x8d1/0xef0
[  239.718773][ T5187]  ? lock_acquire.part.0+0xbc/0x260
[  239.718998][ T5187]  ? find_held_lock+0x2b/0x80
[  239.719227][ T5187]  ? __rtnl_newlink+0xa50/0xa50
[  239.719463][ T5187]  ? mark_usage+0x61/0x170
[  239.719699][ T5187]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.719931][ T5187]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.720162][ T5187]  ? __rtnl_newlink+0xa50/0xa50
[  239.720407][ T5187]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.720635][ T5187]  ? validate_chain+0x38b/0xc20
[  239.720873][ T5187]  ? rtnl_link_fill+0x900/0x900
[  239.721102][ T5187]  ? __lock_acquire+0x508/0xc10
[  239.721334][ T5187]  ? lock_acquire.part.0+0xbc/0x260
[  239.721626][ T5187]  ? find_held_lock+0x2b/0x80
[  239.721868][ T5187]  netlink_rcv_skb+0x14e/0x3a0
[  239.722097][ T5187]  ? rtnl_link_fill+0x900/0x900
[  239.722328][ T5187]  ? netlink_ack+0xcd0/0xcd0
[  239.722592][ T5187]  ? netlink_deliver_tap+0xc5/0x330
[  239.722788][ T5187]  ? netlink_deliver_tap+0x13c/0x330
[  239.722965][ T5187]  netlink_unicast+0x486/0x750
[  239.723141][ T5187]  ? netlink_attachskb+0x810/0x810
[  239.723315][ T5187]  ? __lock_acquire+0x508/0xc10
[  239.723508][ T5187]  netlink_sendmsg+0x735/0xc60
[  239.723683][ T5187]  ? netlink_unicast+0x750/0x750
[  239.723866][ T5187]  ? __might_fault+0x97/0x140
[  239.724042][ T5187]  ____sys_sendmsg+0x419/0x850
[  239.724218][ T5187]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.724411][ T5187]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.724619][ T5187]  ? move_addr_to_kernel+0x40/0x40
[  239.724807][ T5187]  ___sys_sendmsg+0x14e/0x1d0
[  239.724983][ T5187]  ? copy_msghdr_from_user+0x460/0x460
[  239.725162][ T5187]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  239.725387][ T5187]  ? do_sys_openat2+0xfd/0x170
[  239.725564][ T5187]  __sys_sendmsg+0x145/0x1f0
[  239.725748][ T5187]  ? __sys_sendmsg_sock+0x20/0x20
[  239.725930][ T5187]  ? fpregs_restore_userregs+0x14b/0x310
[  239.726110][ T5187]  ? rcu_is_watching+0x15/0xd0
[  239.726291][ T5187]  do_syscall_64+0x117/0xfc0
[  239.726483][ T5187]  ? trace_hardirqs_off+0xd/0x30
[  239.726658][ T5187]  ? exc_page_fault+0xee/0x100
[  239.726842][ T5187]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.727048][ T5187] RIP: 0033:0x7fab4ac0c08e
[  239.727229][ T5187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.727747][ T5187] RSP: 002b:00007ffee6dd4ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.727987][ T5187] RAX: ffffffffffffffda RBX: 00007ffee6dd5798 RCX: 00007fab4ac0c08e
[  239.728221][ T5187] RDX: 0000000000000000 RSI: 00007ffee6dd50a0 RDI: 0000000000000005
[  239.728471][ T5187] RBP: 00007ffee6dd5000 R08: 0000000000000000 R09: 0000000000000000
[  239.728715][ T5187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61f
[  239.728952][ T5187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6dd5760
[  239.729196][ T5187]  </TASK>
[  239.729352][ T5187] irq event stamp: 48239
[  239.729496][ T5187] hardirqs last  enabled at (48249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.729775][ T5187] hardirqs last disabled at (48258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.730043][ T5187] softirqs last  enabled at (47896): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.730310][ T5187] softirqs last disabled at (47871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.730591][ T5187] ---[ end trace 0000000000000000 ]---
[  239.812140][ T5190] ------------[ cut here ]------------
[  239.812306][ T5190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5190
[  239.812587][ T5190] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.812829][ T5190] CPU: 3 UID: 0 PID: 5190 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.813088][ T5190] Tainted: [W]=WARN
[  239.813186][ T5190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.813356][ T5190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.813528][ T5190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.813988][ T5190] RSP: 0018:ffa0000002c77030 EFLAGS: 00010286
[  239.814152][ T5190] RAX: 00000000ffffffa6 RBX: ff1100001efe71c0 RCX: 1ff400000058edcc
[  239.814353][ T5190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001efe7278
[  239.814546][ T5190] RBP: ff11000016aac000 R08: 1fe2200003dfce50 R09: ff1100001ec30b58
[  239.814743][ T5190] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  239.814935][ T5190] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aaccd1
[  239.815128][ T5190] FS:  00007f3fb983a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  239.815364][ T5190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.815526][ T5190] CR2: 00000000224a8988 CR3: 000000001702f004 CR4: 0000000000771ef0
[  239.815721][ T5190] PKRU: 55555554
[  239.815818][ T5190] Call Trace:
[  239.815925][ T5190]  <TASK>
[  239.815992][ T5190]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.816124][ T5190]  rtmsg_ifinfo+0x5c/0xb0
[  239.816223][ T5190]  ? mark_held_locks+0x40/0x70
[  239.816357][ T5190]  __dev_notify_flags+0x1b8/0x280
[  239.816488][ T5190]  ? netif_change_name+0x8c0/0x8c0
[  239.816616][ T5190]  ? __dev_change_flags+0x4a4/0x660
[  239.816751][ T5190]  ? netif_set_allmulti+0x250/0x250
[  239.816879][ T5190]  ? is_bpf_text_address+0x68/0x110
[  239.817011][ T5190]  netif_change_flags+0xfe/0x190
[  239.817142][ T5190]  do_setlink.isra.0+0x1cc3/0x2750
[  239.817274][ T5190]  ? rtnl_link_get_size+0x350/0x350
[  239.817409][ T5190]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  239.817569][ T5190]  ? rcu_read_lock_any_held+0x3c/0x90
[  239.817704][ T5190]  ? validate_chain+0x38b/0xc20
[  239.817831][ T5190]  ? rcu_read_lock_any_held+0x66/0x90
[  239.817961][ T5190]  ? stack_depot_save_flags+0x367/0x770
[  239.818091][ T5190]  ? __kernel_text_address+0x12/0x30
[  239.818221][ T5190]  ? __lock_acquire+0x508/0xc10
[  239.818356][ T5190]  ? lock_acquire.part.0+0xbc/0x260
[  239.818486][ T5190]  ? rtnl_newlink+0x883/0xef0
[  239.818615][ T5190]  ? rcu_is_watching+0x15/0xd0
[  239.818750][ T5190]  ? lock_acquire+0x134/0x160
[  239.818878][ T5190]  ? rcu_is_watching+0x15/0xd0
[  239.819009][ T5190]  ? rcu_is_watching+0x15/0xd0
[  239.819136][ T5190]  ? trace_contention_end+0xb3/0x1a0
[  239.819264][ T5190]  ? __mutex_lock+0x1db/0x2010
[  239.819489][ T5190]  ? __mutex_lock+0x9b2/0x2010
[  239.819616][ T5190]  ? rtnl_newlink+0x883/0xef0
[  239.819746][ T5190]  ? ww_mutex_lock+0x160/0x160
[  239.819876][ T5190]  ? __rtnl_newlink+0x3fa/0xa50
[  239.820006][ T5190]  rtnl_newlink+0x8d1/0xef0
[  239.820139][ T5190]  ? lock_acquire.part.0+0xbc/0x260
[  239.820268][ T5190]  ? find_held_lock+0x2b/0x80
[  239.820464][ T5190]  ? __rtnl_newlink+0xa50/0xa50
[  239.820592][ T5190]  ? mark_usage+0x61/0x170
[  239.820723][ T5190]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.820853][ T5190]  ? lock_acquire.part.0+0xbc/0x260
[  239.820980][ T5190]  ? find_held_lock+0x2b/0x80
[  239.821112][ T5190]  ? __rtnl_newlink+0xa50/0xa50
[  239.821240][ T5190]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.821424][ T5190]  ? __rtnl_newlink+0xa50/0xa50
[  239.821640][ T5190]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.821776][ T5190]  ? validate_chain+0x38b/0xc20
[  239.821903][ T5190]  ? rtnl_link_fill+0x900/0x900
[  239.822032][ T5190]  ? __lock_acquire+0x508/0xc10
[  239.822162][ T5190]  ? lock_acquire.part.0+0xbc/0x260
[  239.822292][ T5190]  ? find_held_lock+0x2b/0x80
[  239.822500][ T5190]  netlink_rcv_skb+0x14e/0x3a0
[  239.822631][ T5190]  ? rtnl_link_fill+0x900/0x900
[  239.822765][ T5190]  ? netlink_ack+0xcd0/0xcd0
[  239.822897][ T5190]  ? netlink_deliver_tap+0xc5/0x330
[  239.823026][ T5190]  ? netlink_deliver_tap+0x13c/0x330
[  239.823155][ T5190]  netlink_unicast+0x486/0x750
[  239.823287][ T5190]  ? netlink_attachskb+0x810/0x810
[  239.823507][ T5190]  ? __lock_acquire+0x508/0xc10
[  239.823639][ T5190]  netlink_sendmsg+0x735/0xc60
[  239.823773][ T5190]  ? netlink_unicast+0x750/0x750
[  239.823904][ T5190]  ? __might_fault+0x97/0x140
[  239.824036][ T5190]  ____sys_sendmsg+0x419/0x850
[  239.824166][ T5190]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.824293][ T5190]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.824517][ T5190]  ? move_addr_to_kernel+0x40/0x40
[  239.824646][ T5190]  ? stack_depot_save_flags+0x367/0x770
[  239.824780][ T5190]  ? validate_chain+0x38b/0xc20
[  239.824912][ T5190]  ___sys_sendmsg+0x14e/0x1d0
[  239.825039][ T5190]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  239.825199][ T5190]  ? copy_msghdr_from_user+0x460/0x460
[  239.825338][ T5190]  __sys_sendmsg+0x145/0x1f0
[  239.825474][ T5190]  ? __sys_sendmsg_sock+0x20/0x20
[  239.825600][ T5190]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  239.825768][ T5190]  ? do_raw_spin_unlock+0x59/0x250
[  239.825896][ T5190]  ? rcu_is_watching+0x15/0xd0
[  239.826026][ T5190]  do_syscall_64+0x117/0xfc0
[  239.826154][ T5190]  ? trace_hardirqs_off+0xd/0x30
[  239.826283][ T5190]  ? exc_page_fault+0xee/0x100
[  239.826418][ T5190]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.826577][ T5190] RIP: 0033:0x7f3fb9a7408e
[  239.826717][ T5190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.827177][ T5190] RSP: 002b:00007ffe51a079d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.827377][ T5190] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fb9a7408e
[  239.827568][ T5190] RDX: 0000000000000000 RSI: 00007ffe51a07a80 RDI: 0000000000000005
[  239.827764][ T5190] RBP: 00007ffe51a079e0 R08: 0000000000000000 R09: 0000000000000000
[  239.827956][ T5190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61f
[  239.828150][ T5190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe51a08150
[  239.828360][ T5190]  </TASK>
[  239.828461][ T5190] irq event stamp: 16991
[  239.828559][ T5190] hardirqs last  enabled at (16999): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.828785][ T5190] hardirqs last disabled at (17006): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.829008][ T5190] softirqs last  enabled at (16782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.829231][ T5190] softirqs last disabled at (16685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.829458][ T5190] ---[ end trace 0000000000000000 ]---
[  239.916183][ T5193] ------------[ cut here ]------------
[  239.916362][ T5193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5193
[  239.916633][ T5193] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.916879][ T5193] CPU: 3 UID: 0 PID: 5193 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.917137][ T5193] Tainted: [W]=WARN
[  239.917234][ T5193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.917404][ T5193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.917576][ T5193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.918048][ T5193] RSP: 0018:ffa0000002ca7030 EFLAGS: 00010286
[  239.918207][ T5193] RAX: 00000000ffffffa6 RBX: ff1100001cb0a3c0 RCX: 1ff4000000594dcc
[  239.918404][ T5193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb0a478
[  239.918597][ T5193] RBP: ff11000016aa9000 R08: 1fe2200003961490 R09: ff11000025070b58
[  239.918799][ T5193] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  239.918993][ T5193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aa9cd1
[  239.919188][ T5193] FS:  00007f120e825840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  239.919419][ T5193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.919583][ T5193] CR2: 0000000008a6c988 CR3: 0000000025197006 CR4: 0000000000771ef0
[  239.919781][ T5193] PKRU: 55555554
[  239.919878][ T5193] Call Trace:
[  239.919977][ T5193]  <TASK>
[  239.920044][ T5193]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.920185][ T5193]  rtmsg_ifinfo+0x5c/0xb0
[  239.920285][ T5193]  ? mark_held_locks+0x40/0x70
[  239.920421][ T5193]  __dev_notify_flags+0x1b8/0x280
[  239.920552][ T5193]  ? netif_change_name+0x8c0/0x8c0
[  239.920680][ T5193]  ? __dev_change_flags+0x4a4/0x660
[  239.920813][ T5193]  ? netif_set_allmulti+0x250/0x250
[  239.920946][ T5193]  ? is_bpf_text_address+0x68/0x110
[  239.921077][ T5193]  netif_change_flags+0xfe/0x190
[  239.921208][ T5193]  do_setlink.isra.0+0x1cc3/0x2750
[  239.921338][ T5193]  ? rtnl_link_get_size+0x350/0x350
[  239.921475][ T5193]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  239.921637][ T5193]  ? rcu_read_lock_any_held+0x3c/0x90
[  239.921775][ T5193]  ? validate_chain+0x38b/0xc20
[  239.921904][ T5193]  ? rcu_read_lock_any_held+0x66/0x90
[  239.922034][ T5193]  ? stack_depot_save_flags+0x367/0x770
[  239.922166][ T5193]  ? __kernel_text_address+0x12/0x30
[  239.922298][ T5193]  ? __lock_acquire+0x508/0xc10
[  239.922520][ T5193]  ? lock_acquire.part.0+0xbc/0x260
[  239.922742][ T5193]  ? rtnl_newlink+0x883/0xef0
[  239.922873][ T5193]  ? rcu_is_watching+0x15/0xd0
[  239.923002][ T5193]  ? lock_acquire+0x134/0x160
[  239.923129][ T5193]  ? rcu_is_watching+0x15/0xd0
[  239.923258][ T5193]  ? rcu_is_watching+0x15/0xd0
[  239.923452][ T5193]  ? trace_contention_end+0xb3/0x1a0
[  239.923582][ T5193]  ? __mutex_lock+0x1db/0x2010
[  239.923718][ T5193]  ? __mutex_lock+0x9b2/0x2010
[  239.923846][ T5193]  ? rtnl_newlink+0x883/0xef0
[  239.923979][ T5193]  ? ww_mutex_lock+0x160/0x160
[  239.924107][ T5193]  ? __rtnl_newlink+0x3fa/0xa50
[  239.924237][ T5193]  rtnl_newlink+0x8d1/0xef0
[  239.924446][ T5193]  ? lock_acquire.part.0+0xbc/0x260
[  239.924574][ T5193]  ? find_held_lock+0x2b/0x80
[  239.924707][ T5193]  ? __rtnl_newlink+0xa50/0xa50
[  239.924833][ T5193]  ? mark_usage+0x61/0x170
[  239.924959][ T5193]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.925091][ T5193]  ? lock_acquire.part.0+0xbc/0x260
[  239.925218][ T5193]  ? find_held_lock+0x2b/0x80
[  239.925410][ T5193]  ? __rtnl_newlink+0xa50/0xa50
[  239.925539][ T5193]  ? __lock_release.isra.0+0x6b/0x1a0
[  239.925666][ T5193]  ? __rtnl_newlink+0xa50/0xa50
[  239.925797][ T5193]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  239.925924][ T5193]  ? validate_chain+0x38b/0xc20
[  239.926052][ T5193]  ? rtnl_link_fill+0x900/0x900
[  239.926181][ T5193]  ? __lock_acquire+0x508/0xc10
[  239.926310][ T5193]  ? lock_acquire.part.0+0xbc/0x260
[  239.926531][ T5193]  ? find_held_lock+0x2b/0x80
[  239.926665][ T5193]  netlink_rcv_skb+0x14e/0x3a0
[  239.926798][ T5193]  ? rtnl_link_fill+0x900/0x900
[  239.926927][ T5193]  ? netlink_ack+0xcd0/0xcd0
[  239.927061][ T5193]  ? netlink_deliver_tap+0xc5/0x330
[  239.927188][ T5193]  ? netlink_deliver_tap+0x13c/0x330
[  239.927319][ T5193]  netlink_unicast+0x486/0x750
[  239.927541][ T5193]  ? netlink_attachskb+0x810/0x810
[  239.927668][ T5193]  ? __lock_acquire+0x508/0xc10
[  239.927799][ T5193]  netlink_sendmsg+0x735/0xc60
[  239.927928][ T5193]  ? netlink_unicast+0x750/0x750
[  239.928058][ T5193]  ? __might_fault+0x97/0x140
[  239.928190][ T5193]  ____sys_sendmsg+0x419/0x850
[  239.928323][ T5193]  ? copy_msghdr_from_user+0x2a0/0x460
[  239.928488][ T5193]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  239.928646][ T5193]  ? move_addr_to_kernel+0x40/0x40
[  239.928780][ T5193]  ? stack_depot_save_flags+0x367/0x770
[  239.928908][ T5193]  ? validate_chain+0x38b/0xc20
[  239.929045][ T5193]  ___sys_sendmsg+0x14e/0x1d0
[  239.929173][ T5193]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  239.929337][ T5193]  ? copy_msghdr_from_user+0x460/0x460
[  239.929513][ T5193]  __sys_sendmsg+0x145/0x1f0
[  239.929650][ T5193]  ? __sys_sendmsg_sock+0x20/0x20
[  239.929783][ T5193]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  239.929948][ T5193]  ? do_raw_spin_unlock+0x59/0x250
[  239.930077][ T5193]  ? rcu_is_watching+0x15/0xd0
[  239.930206][ T5193]  do_syscall_64+0x117/0xfc0
[  239.930336][ T5193]  ? trace_hardirqs_off+0xd/0x30
[  239.930469][ T5193]  ? exc_page_fault+0xee/0x100
[  239.930597][ T5193]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  239.930760][ T5193] RIP: 0033:0x7f120ea5f08e
[  239.930895][ T5193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  239.931367][ T5193] RSP: 002b:00007ffcd8f4a6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  239.931564][ T5193] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f120ea5f08e
[  239.931765][ T5193] RDX: 0000000000000000 RSI: 00007ffcd8f4a7a0 RDI: 0000000000000005
[  239.931957][ T5193] RBP: 00007ffcd8f4a700 R08: 0000000000000000 R09: 0000000000000000
[  239.932152][ T5193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61f
[  239.932352][ T5193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd8f4ae70
[  239.932550][ T5193]  </TASK>
[  239.932647][ T5193] irq event stamp: 16315
[  239.932748][ T5193] hardirqs last  enabled at (16323): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.932975][ T5193] hardirqs last disabled at (16330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.933196][ T5193] softirqs last  enabled at (16098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.933425][ T5193] softirqs last disabled at (16041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.933648][ T5193] ---[ end trace 0000000000000000 ]---
[  239.935239][  T104] ------------[ cut here ]------------
[  239.935412][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[  239.935651][  T104] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.935878][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.936154][  T104] Tainted: [W]=WARN
[  239.936326][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.936484][  T104] Workqueue: events_unbound linkwatch_event
[  239.936643][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.936817][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.937259][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  239.937436][  T104] RAX: 00000000ffffffa6 RBX: ff11000017df6580 RCX: 1ff40000000c8f02
[  239.937704][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017df6638
[  239.937890][  T104] RBP: ff11000016aa9000 R08: 1fe2200002fbecc8 R09: ff11000010cf8ba8
[  239.938074][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  239.938330][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  239.938518][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  239.938809][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.938966][  T104] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  239.939147][  T104] PKRU: 55555554
[  239.939238][  T104] Call Trace:
[  239.939412][  T104]  <TASK>
[  239.939475][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.939597][  T104]  ? notifier_call_chain+0xb0/0x320
[  239.939726][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  239.939820][  T104]  netif_state_change+0x155/0x340
[  239.940016][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  239.940164][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  239.940285][  T104]  __linkwatch_run_queue+0x34c/0x750
[  239.940485][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  239.940605][  T104]  linkwatch_event+0x7f/0xb0
[  239.940729][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  239.940848][  T104]  process_one_work+0xdf8/0x1410
[  239.940976][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  239.941168][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  239.941294][  T104]  worker_thread+0x4f1/0xd60
[  239.941422][  T104]  ? rescuer_thread+0x1320/0x1320
[  239.941541][  T104]  kthread+0x367/0x460
[  239.941707][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  239.941854][  T104]  ? kthread_affine_node+0x330/0x330
[  239.941974][  T104]  ret_from_fork+0x474/0x6b0
[  239.942094][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  239.942315][  T104]  ? __switch_to+0x5a3/0xe00
[  239.942440][  T104]  ? kthread_affine_node+0x330/0x330
[  239.942558][  T104]  ret_from_fork_asm+0x11/0x20
[  239.942761][  T104]  </TASK>
[  239.942852][  T104] irq event stamp: 853975
[  239.942945][  T104] hardirqs last  enabled at (853983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.943153][  T104] hardirqs last disabled at (853990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.943455][  T104] softirqs last  enabled at (853948): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.943659][  T104] softirqs last disabled at (853943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.943950][  T104] ---[ end trace 0000000000000000 ]---
[  239.944632][  T104] ------------[ cut here ]------------
[  239.944903][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[  239.945223][  T104] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  239.945464][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  239.945734][  T104] Tainted: [W]=WARN
[  239.945825][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  239.945976][  T104] Workqueue: events_unbound linkwatch_event
[  239.946131][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  239.946289][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  239.946745][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  239.946902][  T104] RAX: 00000000ffffffa6 RBX: ff11000017df6e40 RCX: 1ff40000000c8f02
[  239.947090][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017df6ef8
[  239.947272][  T104] RBP: ff11000016aac000 R08: 1fe2200002fbede0 R09: ff11000010cf8ba8
[  239.947454][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  239.947631][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  239.947813][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  239.948021][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  239.948169][  T104] CR2: 00000000004ecd18 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  239.948354][  T104] PKRU: 55555554
[  239.948442][  T104] Call Trace:
[  239.948530][  T104]  <TASK>
[  239.948592][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  239.948715][  T104]  ? notifier_call_chain+0xb0/0x320
[  239.948835][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  239.948924][  T104]  netif_state_change+0x155/0x340
[  239.949042][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  239.949188][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  239.949310][  T104]  __linkwatch_run_queue+0x34c/0x750
[  239.949435][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  239.949555][  T104]  linkwatch_event+0x7f/0xb0
[  239.949675][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  239.949805][  T104]  process_one_work+0xdf8/0x1410
[  239.949926][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  239.950043][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  239.950165][  T104]  worker_thread+0x4f1/0xd60
[  239.950285][  T104]  ? rescuer_thread+0x1320/0x1320
[  239.950409][  T104]  kthread+0x367/0x460
[  239.950502][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  239.950653][  T104]  ? kthread_affine_node+0x330/0x330
[  239.950777][  T104]  ret_from_fork+0x474/0x6b0
[  239.950896][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  239.951043][  T104]  ? __switch_to+0x5a3/0xe00
[  239.951162][  T104]  ? kthread_affine_node+0x330/0x330
[  239.951285][  T104]  ret_from_fork_asm+0x11/0x20
[  239.951415][  T104]  </TASK>
[  239.951504][  T104] irq event stamp: 854799
[  239.951593][  T104] hardirqs last  enabled at (854807): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  239.951803][  T104] hardirqs last disabled at (854814): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  239.952007][  T104] softirqs last  enabled at (854492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  239.952216][  T104] softirqs last disabled at (854487): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  239.952427][  T104] ---[ end trace 0000000000000000 ]---
[  240.055405][ T5196] ------------[ cut here ]------------
[  240.055574][ T5196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5196
[  240.055861][ T5196] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  240.056109][ T5196] CPU: 0 UID: 0 PID: 5196 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  240.056388][ T5196] Tainted: [W]=WARN
[  240.056490][ T5196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  240.056661][ T5196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  240.056847][ T5196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  240.057321][ T5196] RSP: 0018:ffa0000002ce6e30 EFLAGS: 00010286
[  240.057503][ T5196] RAX: 00000000ffffffa6 RBX: ff11000015cd0c80 RCX: 1ff400000059cd8c
[  240.057709][ T5196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cd0d38
[  240.057913][ T5196] RBP: ff1100001c3b9000 R08: 1fe2200002b9a1a8 R09: ff110000102ed180
[  240.058114][ T5196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  240.058315][ T5196] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001397fc08
[  240.058523][ T5196] FS:  00007f9a20095840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  240.058764][ T5196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  240.058935][ T5196] CR2: 000000000042ebe0 CR3: 0000000017f52001 CR4: 0000000000771ef0
[  240.059142][ T5196] PKRU: 55555554
[  240.059244][ T5196] Call Trace:
[  240.059352][ T5196]  <TASK>
[  240.059423][ T5196]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  240.059561][ T5196]  rtmsg_ifinfo+0x5c/0xb0
[  240.059663][ T5196]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  240.059835][ T5196]  __dev_notify_flags+0x1b8/0x280
[  240.059971][ T5196]  ? netif_change_name+0x8c0/0x8c0
[  240.060105][ T5196]  ? rtnl_newlink+0x8d1/0xef0
[  240.060237][ T5196]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  240.060377][ T5196]  ? netlink_rcv_skb+0x14e/0x3a0
[  240.060511][ T5196]  ? add_timer_on+0x580/0x580
[  240.060645][ T5196]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.060784][ T5196]  ? mark_held_locks+0x40/0x70
[  240.060917][ T5196]  rtnl_configure_link+0x1ac/0x390
[  240.061050][ T5196]  ? lockdep_hardirqs_on+0x8c/0x130
[  240.061186][ T5196]  ? queue_delayed_work_on+0x95/0x100
[  240.061324][ T5196]  veth_newlink+0x330/0x8d0
[  240.061465][ T5196]  ? veth_poll_controller+0x10/0x10
[  240.061599][ T5196]  ? kasan_save_stack+0x2f/0x50
[  240.061740][ T5196]  ? kasan_save_track+0x14/0x30
[  240.061872][ T5196]  ? __kasan_kmalloc+0x7b/0x90
[  240.062023][ T5196]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  240.062157][ T5196]  ? alloc_netdev_mqs+0xe85/0x1490
[  240.062294][ T5196]  ? rtnl_af_lookup+0x290/0x290
[  240.062433][ T5196]  ? alloc_netdev_mqs+0xed0/0x1490
[  240.062568][ T5196]  ? rtnl_create_link+0x169/0xf20
[  240.062708][ T5196]  rtnl_newlink_create+0x2da/0x780
[  240.062842][ T5196]  ? rtnl_create_link+0xf20/0xf20
[  240.062975][ T5196]  ? __dev_get_by_name+0x12/0x50
[  240.063109][ T5196]  ? rtnl_dev_get+0xd7/0x170
[  240.063248][ T5196]  __rtnl_newlink+0x22b/0xa50
[  240.063391][ T5196]  rtnl_newlink+0x8d1/0xef0
[  240.063529][ T5196]  ? lock_acquire.part.0+0xbc/0x260
[  240.063662][ T5196]  ? find_held_lock+0x2b/0x80
[  240.063801][ T5196]  ? __rtnl_newlink+0xa50/0xa50
[  240.063932][ T5196]  ? mark_usage+0x61/0x170
[  240.064066][ T5196]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.064204][ T5196]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.064350][ T5196]  ? __rtnl_newlink+0xa50/0xa50
[  240.064482][ T5196]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  240.064614][ T5196]  ? validate_chain+0x38b/0xc20
[  240.064752][ T5196]  ? rtnl_link_fill+0x900/0x900
[  240.064887][ T5196]  ? __lock_acquire+0x508/0xc10
[  240.065022][ T5196]  ? lock_acquire.part.0+0xbc/0x260
[  240.065155][ T5196]  ? find_held_lock+0x2b/0x80
[  240.065290][ T5196]  netlink_rcv_skb+0x14e/0x3a0
[  240.065432][ T5196]  ? rtnl_link_fill+0x900/0x900
[  240.065568][ T5196]  ? netlink_ack+0xcd0/0xcd0
[  240.065710][ T5196]  ? netlink_deliver_tap+0xc5/0x330
[  240.065844][ T5196]  ? netlink_deliver_tap+0x13c/0x330
[  240.065981][ T5196]  netlink_unicast+0x486/0x750
[  240.066118][ T5196]  ? netlink_attachskb+0x810/0x810
[  240.066251][ T5196]  ? __lock_acquire+0x508/0xc10
[  240.066395][ T5196]  netlink_sendmsg+0x735/0xc60
[  240.066530][ T5196]  ? netlink_unicast+0x750/0x750
[  240.066666][ T5196]  ? __might_fault+0x97/0x140
[  240.066807][ T5196]  ____sys_sendmsg+0x419/0x850
[  240.066941][ T5196]  ? copy_msghdr_from_user+0x2a0/0x460
[  240.067074][ T5196]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  240.067237][ T5196]  ? move_addr_to_kernel+0x40/0x40
[  240.067382][ T5196]  ___sys_sendmsg+0x14e/0x1d0
[  240.067515][ T5196]  ? copy_msghdr_from_user+0x460/0x460
[  240.067652][ T5196]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  240.067826][ T5196]  ? do_sys_openat2+0xfd/0x170
[  240.067962][ T5196]  __sys_sendmsg+0x145/0x1f0
[  240.068095][ T5196]  ? __sys_sendmsg_sock+0x20/0x20
[  240.068234][ T5196]  ? fpregs_restore_userregs+0x14b/0x310
[  240.068376][ T5196]  ? rcu_is_watching+0x15/0xd0
[  240.068514][ T5196]  do_syscall_64+0x117/0xfc0
[  240.068648][ T5196]  ? trace_hardirqs_off+0xd/0x30
[  240.068786][ T5196]  ? exc_page_fault+0xee/0x100
[  240.068921][ T5196]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  240.069087][ T5196] RIP: 0033:0x7f9a202cf08e
[  240.069229][ T5196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  240.069713][ T5196] RSP: 002b:00007ffd7b51c6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  240.069914][ T5196] RAX: ffffffffffffffda RBX: 00007ffd7b51ce88 RCX: 00007f9a202cf08e
[  240.070112][ T5196] RDX: 0000000000000000 RSI: 00007ffd7b51c790 RDI: 0000000000000005
[  240.070312][ T5196] RBP: 00007ffd7b51c6f0 R08: 0000000000000000 R09: 0000000000000000
[  240.070516][ T5196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61f
[  240.070721][ T5196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b51ce50
[  240.070926][ T5196]  </TASK>
[  240.071027][ T5196] irq event stamp: 26569
[  240.071127][ T5196] hardirqs last  enabled at (26577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  240.071369][ T5196] hardirqs last disabled at (26586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  240.071597][ T5196] softirqs last  enabled at (25682): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  240.071852][ T5196] softirqs last disabled at (25680): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  240.072081][ T5196] ---[ end trace 0000000000000000 ]---
[  240.080279][ T5196] ------------[ cut here ]------------
[  240.080923][ T5196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5196
[  240.081248][ T5196] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  240.081544][ T5196] CPU: 0 UID: 0 PID: 5196 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  240.081816][ T5196] Tainted: [W]=WARN
[  240.081915][ T5196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  240.082080][ T5196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  240.082251][ T5196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  240.082784][ T5196] RSP: 0018:ffa0000002ce71b0 EFLAGS: 00010286
[  240.082953][ T5196] RAX: 00000000ffffffa6 RBX: ff11000025144c80 RCX: 1ff400000059cdfc
[  240.083150][ T5196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025144d38
[  240.083403][ T5196] RBP: ff1100001c3bc000 R08: 1fe2200004a289a8 R09: ff110000102ed180
[  240.083604][ T5196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  240.083804][ T5196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  240.084002][ T5196] FS:  00007f9a20095840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  240.084231][ T5196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  240.084455][ T5196] CR2: 000000000042ebe0 CR3: 0000000017f52001 CR4: 0000000000771ef0
[  240.084655][ T5196] PKRU: 55555554
[  240.084758][ T5196] Call Trace:
[  240.084857][ T5196]  <TASK>
[  240.084926][ T5196]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  240.085064][ T5196]  rtmsg_ifinfo+0x5c/0xb0
[  240.085165][ T5196]  __dev_notify_flags+0x1b8/0x280
[  240.085299][ T5196]  ? netif_change_name+0x8c0/0x8c0
[  240.085492][ T5196]  ? rtnl_af_lookup+0x290/0x290
[  240.085623][ T5196]  ? alloc_netdev_mqs+0xed0/0x1490
[  240.085762][ T5196]  rtnl_configure_link+0x1ac/0x390
[  240.085896][ T5196]  rtnl_newlink_create+0x353/0x780
[  240.086029][ T5196]  ? rtnl_create_link+0xf20/0xf20
[  240.086159][ T5196]  ? __dev_get_by_name+0x12/0x50
[  240.086290][ T5196]  ? rtnl_dev_get+0xd7/0x170
[  240.086488][ T5196]  __rtnl_newlink+0x22b/0xa50
[  240.086627][ T5196]  rtnl_newlink+0x8d1/0xef0
[  240.086764][ T5196]  ? lock_acquire.part.0+0xbc/0x260
[  240.086898][ T5196]  ? find_held_lock+0x2b/0x80
[  240.087031][ T5196]  ? __rtnl_newlink+0xa50/0xa50
[  240.087162][ T5196]  ? mark_usage+0x61/0x170
[  240.087294][ T5196]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.087490][ T5196]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.087625][ T5196]  ? __rtnl_newlink+0xa50/0xa50
[  240.087762][ T5196]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  240.087894][ T5196]  ? validate_chain+0x38b/0xc20
[  240.088027][ T5196]  ? rtnl_link_fill+0x900/0x900
[  240.088159][ T5196]  ? __lock_acquire+0x508/0xc10
[  240.088294][ T5196]  ? lock_acquire.part.0+0xbc/0x260
[  240.088482][ T5196]  ? find_held_lock+0x2b/0x80
[  240.088615][ T5196]  netlink_rcv_skb+0x14e/0x3a0
[  240.088755][ T5196]  ? rtnl_link_fill+0x900/0x900
[  240.088886][ T5196]  ? netlink_ack+0xcd0/0xcd0
[  240.089021][ T5196]  ? netlink_deliver_tap+0xc5/0x330
[  240.089152][ T5196]  ? netlink_deliver_tap+0x13c/0x330
[  240.089286][ T5196]  netlink_unicast+0x486/0x750
[  240.089472][ T5196]  ? netlink_attachskb+0x810/0x810
[  240.089605][ T5196]  ? __lock_acquire+0x508/0xc10
[  240.089742][ T5196]  netlink_sendmsg+0x735/0xc60
[  240.089874][ T5196]  ? netlink_unicast+0x750/0x750
[  240.090008][ T5196]  ? __might_fault+0x97/0x140
[  240.090144][ T5196]  ____sys_sendmsg+0x419/0x850
[  240.090280][ T5196]  ? copy_msghdr_from_user+0x2a0/0x460
[  240.090467][ T5196]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  240.090630][ T5196]  ? move_addr_to_kernel+0x40/0x40
[  240.090771][ T5196]  ___sys_sendmsg+0x14e/0x1d0
[  240.090905][ T5196]  ? copy_msghdr_from_user+0x460/0x460
[  240.091041][ T5196]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  240.091212][ T5196]  ? do_sys_openat2+0xfd/0x170
[  240.091404][ T5196]  __sys_sendmsg+0x145/0x1f0
[  240.091538][ T5196]  ? __sys_sendmsg_sock+0x20/0x20
[  240.091674][ T5196]  ? fpregs_restore_userregs+0x14b/0x310
[  240.091811][ T5196]  ? rcu_is_watching+0x15/0xd0
[  240.091947][ T5196]  do_syscall_64+0x117/0xfc0
[  240.092079][ T5196]  ? trace_hardirqs_off+0xd/0x30
[  240.092210][ T5196]  ? exc_page_fault+0xee/0x100
[  240.092400][ T5196]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  240.092564][ T5196] RIP: 0033:0x7f9a202cf08e
[  240.092708][ T5196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  240.093181][ T5196] RSP: 002b:00007ffd7b51c6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  240.093439][ T5196] RAX: ffffffffffffffda RBX: 00007ffd7b51ce88 RCX: 00007f9a202cf08e
[  240.093634][ T5196] RDX: 0000000000000000 RSI: 00007ffd7b51c790 RDI: 0000000000000005
[  240.093834][ T5196] RBP: 00007ffd7b51c6f0 R08: 0000000000000000 R09: 0000000000000000
[  240.094036][ T5196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61f
[  240.094230][ T5196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b51ce50
[  240.094490][ T5196]  </TASK>
[  240.094588][ T5196] irq event stamp: 36205
[  240.094688][ T5196] hardirqs last  enabled at (36213): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  240.094923][ T5196] hardirqs last disabled at (36220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  240.095151][ T5196] softirqs last  enabled at (36194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  240.095434][ T5196] softirqs last disabled at (36237): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  240.095666][ T5196] ---[ end trace 0000000000000000 ]---
[  240.204033][ T5199] ------------[ cut here ]------------
[  240.204328][ T5199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5199
[  240.205717][ T5199] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  240.206129][ T5199] CPU: 2 UID: 0 PID: 5199 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  240.206610][ T5199] Tainted: [W]=WARN
[  240.206825][ T5199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  240.207131][ T5199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  240.207467][ T5199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  240.208251][ T5199] RSP: 0018:ffa0000002d17030 EFLAGS: 00010286
[  240.208575][ T5199] RAX: 00000000ffffffa6 RBX: ff1100000ff9d540 RCX: 1ff40000005a2dcc
[  240.208943][ T5199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9d5f8
[  240.209300][ T5199] RBP: ff1100001c3bc000 R08: 1fe2200001ff3ac0 R09: ff11000025368b58
[  240.209668][ T5199] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  240.210031][ T5199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3bccd1
[  240.210402][ T5199] FS:  00007f5f81d28840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  240.210820][ T5199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  240.211126][ T5199] CR2: 0000000002d59988 CR3: 000000001cfdf001 CR4: 0000000000771ef0
[  240.211497][ T5199] PKRU: 55555554
[  240.211709][ T5199] Call Trace:
[  240.211910][ T5199]  <TASK>
[  240.212068][ T5199]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  240.212328][ T5199]  rtmsg_ifinfo+0x5c/0xb0
[  240.212551][ T5199]  ? mark_held_locks+0x40/0x70
[  240.212817][ T5199]  __dev_notify_flags+0x1b8/0x280
[  240.213075][ T5199]  ? netif_change_name+0x8c0/0x8c0
[  240.213336][ T5199]  ? __dev_change_flags+0x4a4/0x660
[  240.213612][ T5199]  ? netif_set_allmulti+0x250/0x250
[  240.213880][ T5199]  ? is_bpf_text_address+0x68/0x110
[  240.214141][ T5199]  netif_change_flags+0xfe/0x190
[  240.214417][ T5199]  do_setlink.isra.0+0x1cc3/0x2750
[  240.214676][ T5199]  ? rtnl_link_get_size+0x350/0x350
[  240.214944][ T5199]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  240.215252][ T5199]  ? rcu_read_lock_any_held+0x3c/0x90
[  240.215522][ T5199]  ? validate_chain+0x38b/0xc20
[  240.215787][ T5199]  ? rcu_read_lock_any_held+0x66/0x90
[  240.216039][ T5199]  ? stack_depot_save_flags+0x367/0x770
[  240.216293][ T5199]  ? __kernel_text_address+0x12/0x30
[  240.216564][ T5199]  ? __lock_acquire+0x508/0xc10
[  240.216832][ T5199]  ? lock_acquire.part.0+0xbc/0x260
[  240.217086][ T5199]  ? rtnl_newlink+0x883/0xef0
[  240.217359][ T5199]  ? rcu_is_watching+0x15/0xd0
[  240.217619][ T5199]  ? lock_acquire+0x134/0x160
[  240.217882][ T5199]  ? rcu_is_watching+0x15/0xd0
[  240.218139][ T5199]  ? rcu_is_watching+0x15/0xd0
[  240.218406][ T5199]  ? trace_contention_end+0xb3/0x1a0
[  240.218662][ T5199]  ? __mutex_lock+0x1db/0x2010
[  240.218924][ T5199]  ? __mutex_lock+0x9b2/0x2010
[  240.219180][ T5199]  ? rtnl_newlink+0x883/0xef0
[  240.219452][ T5199]  ? ww_mutex_lock+0x160/0x160
[  240.219721][ T5199]  ? __rtnl_newlink+0x3fa/0xa50
[  240.219980][ T5199]  rtnl_newlink+0x8d1/0xef0
[  240.220240][ T5199]  ? lock_acquire.part.0+0xbc/0x260
[  240.220509][ T5199]  ? find_held_lock+0x2b/0x80
[  240.220773][ T5199]  ? __rtnl_newlink+0xa50/0xa50
[  240.221027][ T5199]  ? mark_usage+0x61/0x170
[  240.221280][ T5199]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.221554][ T5199]  ? lock_acquire.part.0+0xbc/0x260
[  240.221816][ T5199]  ? find_held_lock+0x2b/0x80
[  240.222073][ T5199]  ? __rtnl_newlink+0xa50/0xa50
[  240.222329][ T5199]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.222599][ T5199]  ? __rtnl_newlink+0xa50/0xa50
[  240.222863][ T5199]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  240.223120][ T5199]  ? validate_chain+0x38b/0xc20
[  240.223388][ T5199]  ? rtnl_link_fill+0x900/0x900
[  240.223644][ T5199]  ? __lock_acquire+0x508/0xc10
[  240.223906][ T5199]  ? lock_acquire.part.0+0xbc/0x260
[  240.224161][ T5199]  ? find_held_lock+0x2b/0x80
[  240.224433][ T5199]  netlink_rcv_skb+0x14e/0x3a0
[  240.224684][ T5199]  ? rtnl_link_fill+0x900/0x900
[  240.224942][ T5199]  ? netlink_ack+0xcd0/0xcd0
[  240.225204][ T5199]  ? netlink_deliver_tap+0xc5/0x330
[  240.225472][ T5199]  ? netlink_deliver_tap+0x13c/0x330
[  240.225737][ T5199]  netlink_unicast+0x486/0x750
[  240.225995][ T5199]  ? netlink_attachskb+0x810/0x810
[  240.226249][ T5199]  ? __lock_acquire+0x508/0xc10
[  240.226521][ T5199]  netlink_sendmsg+0x735/0xc60
[  240.226788][ T5199]  ? netlink_unicast+0x750/0x750
[  240.227047][ T5199]  ? __might_fault+0x97/0x140
[  240.227305][ T5199]  ____sys_sendmsg+0x419/0x850
[  240.227573][ T5199]  ? copy_msghdr_from_user+0x2a0/0x460
[  240.227831][ T5199]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  240.228133][ T5199]  ? move_addr_to_kernel+0x40/0x40
[  240.228405][ T5199]  ? stack_depot_save_flags+0x367/0x770
[  240.228655][ T5199]  ? validate_chain+0x38b/0xc20
[  240.228916][ T5199]  ___sys_sendmsg+0x14e/0x1d0
[  240.229169][ T5199]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  240.229661][ T5199]  ? copy_msghdr_from_user+0x460/0x460
[  240.229942][ T5199]  __sys_sendmsg+0x145/0x1f0
[  240.230202][ T5199]  ? __sys_sendmsg_sock+0x20/0x20
[  240.230474][ T5199]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  240.230795][ T5199]  ? do_raw_spin_unlock+0x59/0x250
[  240.231048][ T5199]  ? rcu_is_watching+0x15/0xd0
[  240.231304][ T5199]  do_syscall_64+0x117/0xfc0
[  240.231585][ T5199]  ? trace_hardirqs_off+0xd/0x30
[  240.231845][ T5199]  ? exc_page_fault+0xee/0x100
[  240.232099][ T5199]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  240.232421][ T5199] RIP: 0033:0x7f5f81f6208e
[  240.232684][ T5199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  240.233480][ T5199] RSP: 002b:00007fffba7abf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  240.233846][ T5199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5f81f6208e
[  240.234196][ T5199] RDX: 0000000000000000 RSI: 00007fffba7abfb0 RDI: 0000000000000005
[  240.234562][ T5199] RBP: 00007fffba7abf10 R08: 0000000000000000 R09: 0000000000000000
[  240.234918][ T5199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61f
[  240.235268][ T5199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffba7ac680
[  240.235643][ T5199]  </TASK>
[  240.235847][ T5199] irq event stamp: 16411
[  240.236046][ T5199] hardirqs last  enabled at (16421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  240.236458][ T5199] hardirqs last disabled at (16432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  240.236863][ T5199] softirqs last  enabled at (16196): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  240.237258][ T5199] softirqs last disabled at (16119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  240.237668][ T5199] ---[ end trace 0000000000000000 ]---
[  240.345586][ T5202] ------------[ cut here ]------------
[  240.345767][ T5202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5202
[  240.346035][ T5202] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  240.346268][ T5202] CPU: 3 UID: 0 PID: 5202 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  240.346529][ T5202] Tainted: [W]=WARN
[  240.346623][ T5202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  240.346786][ T5202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  240.346954][ T5202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  240.347408][ T5202] RSP: 0018:ffa0000002d47030 EFLAGS: 00010286
[  240.347572][ T5202] RAX: 00000000ffffffa6 RBX: ff110000109a2e40 RCX: 1ff40000005a8dcc
[  240.347769][ T5202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109a2ef8
[  240.347960][ T5202] RBP: ff1100001c3b9000 R08: 1fe22000021345e0 R09: ff11000015cfae58
[  240.348150][ T5202] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  240.348337][ T5202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3b9cd1
[  240.348594][ T5202] FS:  00007f4b05a8c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  240.348820][ T5202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  240.348979][ T5202] CR2: 00000000071a4988 CR3: 00000000253d7006 CR4: 0000000000771ef0
[  240.349171][ T5202] PKRU: 55555554
[  240.349267][ T5202] Call Trace:
[  240.349435][ T5202]  <TASK>
[  240.349501][ T5202]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  240.349629][ T5202]  rtmsg_ifinfo+0x5c/0xb0
[  240.349733][ T5202]  ? mark_held_locks+0x40/0x70
[  240.349860][ T5202]  __dev_notify_flags+0x1b8/0x280
[  240.349986][ T5202]  ? netif_change_name+0x8c0/0x8c0
[  240.350117][ T5202]  ? __dev_change_flags+0x4a4/0x660
[  240.350249][ T5202]  ? netif_set_allmulti+0x250/0x250
[  240.350383][ T5202]  ? is_bpf_text_address+0x68/0x110
[  240.350513][ T5202]  netif_change_flags+0xfe/0x190
[  240.350646][ T5202]  do_setlink.isra.0+0x1cc3/0x2750
[  240.350781][ T5202]  ? rtnl_link_get_size+0x350/0x350
[  240.350906][ T5202]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  240.351063][ T5202]  ? rcu_read_lock_any_held+0x3c/0x90
[  240.351188][ T5202]  ? validate_chain+0x38b/0xc20
[  240.351314][ T5202]  ? rcu_read_lock_any_held+0x66/0x90
[  240.351444][ T5202]  ? stack_depot_save_flags+0x367/0x770
[  240.351571][ T5202]  ? __kernel_text_address+0x12/0x30
[  240.351709][ T5202]  ? __lock_acquire+0x508/0xc10
[  240.351838][ T5202]  ? lock_acquire.part.0+0xbc/0x260
[  240.351963][ T5202]  ? rtnl_newlink+0x883/0xef0
[  240.352088][ T5202]  ? rcu_is_watching+0x15/0xd0
[  240.352214][ T5202]  ? lock_acquire+0x134/0x160
[  240.352338][ T5202]  ? rcu_is_watching+0x15/0xd0
[  240.352467][ T5202]  ? rcu_is_watching+0x15/0xd0
[  240.352594][ T5202]  ? trace_contention_end+0xb3/0x1a0
[  240.352726][ T5202]  ? __mutex_lock+0x1db/0x2010
[  240.352853][ T5202]  ? __mutex_lock+0x9b2/0x2010
[  240.352979][ T5202]  ? rtnl_newlink+0x883/0xef0
[  240.353106][ T5202]  ? ww_mutex_lock+0x160/0x160
[  240.353233][ T5202]  ? __rtnl_newlink+0x3fa/0xa50
[  240.353368][ T5202]  rtnl_newlink+0x8d1/0xef0
[  240.353493][ T5202]  ? lock_acquire.part.0+0xbc/0x260
[  240.353619][ T5202]  ? find_held_lock+0x2b/0x80
[  240.353756][ T5202]  ? __rtnl_newlink+0xa50/0xa50
[  240.353880][ T5202]  ? mark_usage+0x61/0x170
[  240.354006][ T5202]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.354134][ T5202]  ? lock_acquire.part.0+0xbc/0x260
[  240.354261][ T5202]  ? find_held_lock+0x2b/0x80
[  240.354391][ T5202]  ? __rtnl_newlink+0xa50/0xa50
[  240.354516][ T5202]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.354644][ T5202]  ? __rtnl_newlink+0xa50/0xa50
[  240.354774][ T5202]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  240.354901][ T5202]  ? validate_chain+0x38b/0xc20
[  240.355027][ T5202]  ? rtnl_link_fill+0x900/0x900
[  240.355154][ T5202]  ? __lock_acquire+0x508/0xc10
[  240.355283][ T5202]  ? lock_acquire.part.0+0xbc/0x260
[  240.355416][ T5202]  ? find_held_lock+0x2b/0x80
[  240.355544][ T5202]  netlink_rcv_skb+0x14e/0x3a0
[  240.355670][ T5202]  ? rtnl_link_fill+0x900/0x900
[  240.355800][ T5202]  ? netlink_ack+0xcd0/0xcd0
[  240.355930][ T5202]  ? netlink_deliver_tap+0xc5/0x330
[  240.356058][ T5202]  ? netlink_deliver_tap+0x13c/0x330
[  240.356186][ T5202]  netlink_unicast+0x486/0x750
[  240.356314][ T5202]  ? netlink_attachskb+0x810/0x810
[  240.356448][ T5202]  ? __lock_acquire+0x508/0xc10
[  240.356577][ T5202]  netlink_sendmsg+0x735/0xc60
[  240.356710][ T5202]  ? netlink_unicast+0x750/0x750
[  240.356839][ T5202]  ? __might_fault+0x97/0x140
[  240.356970][ T5202]  ____sys_sendmsg+0x419/0x850
[  240.357099][ T5202]  ? copy_msghdr_from_user+0x2a0/0x460
[  240.357227][ T5202]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  240.357392][ T5202]  ? move_addr_to_kernel+0x40/0x40
[  240.357522][ T5202]  ? stack_depot_save_flags+0x367/0x770
[  240.357651][ T5202]  ? validate_chain+0x38b/0xc20
[  240.357786][ T5202]  ___sys_sendmsg+0x14e/0x1d0
[  240.357914][ T5202]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  240.358074][ T5202]  ? copy_msghdr_from_user+0x460/0x460
[  240.358214][ T5202]  __sys_sendmsg+0x145/0x1f0
[  240.358347][ T5202]  ? __sys_sendmsg_sock+0x20/0x20
[  240.358478][ T5202]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  240.358640][ T5202]  ? do_raw_spin_unlock+0x59/0x250
[  240.358771][ T5202]  ? rcu_is_watching+0x15/0xd0
[  240.358902][ T5202]  do_syscall_64+0x117/0xfc0
[  240.359034][ T5202]  ? trace_hardirqs_off+0xd/0x30
[  240.359163][ T5202]  ? exc_page_fault+0xee/0x100
[  240.359293][ T5202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  240.359458][ T5202] RIP: 0033:0x7f4b05cc608e
[  240.359596][ T5202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  240.360059][ T5202] RSP: 002b:00007fffb3c72ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  240.360255][ T5202] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4b05cc608e
[  240.360454][ T5202] RDX: 0000000000000000 RSI: 00007fffb3c72b80 RDI: 0000000000000005
[  240.360645][ T5202] RBP: 00007fffb3c72ae0 R08: 0000000000000000 R09: 0000000000000000
[  240.360846][ T5202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61f
[  240.361038][ T5202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb3c73250
[  240.361239][ T5202]  </TASK>
[  240.361335][ T5202] irq event stamp: 27457
[  240.361438][ T5202] hardirqs last  enabled at (27467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  240.361661][ T5202] hardirqs last disabled at (27474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  240.361888][ T5202] softirqs last  enabled at (26736): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  240.362112][ T5202] softirqs last disabled at (26621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  240.362334][ T5202] ---[ end trace 0000000000000000 ]---
[  240.363733][  T104] ------------[ cut here ]------------
[  240.363871][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[  240.364114][  T104] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  240.364370][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  240.364645][  T104] Tainted: [W]=WARN
[  240.364739][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  240.364891][  T104] Workqueue: events_unbound linkwatch_event
[  240.365048][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  240.365205][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  240.365650][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  240.365805][  T104] RAX: 00000000ffffffa6 RBX: ff11000015e011c0 RCX: 1ff40000000c8f02
[  240.365986][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e01278
[  240.366165][  T104] RBP: ff1100001c3bc000 R08: 1fe2200002bc0250 R09: ff11000010cf8ba8
[  240.366354][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  240.366536][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  240.366722][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  240.366930][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  240.367085][  T104] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  240.367268][  T104] PKRU: 55555554
[  240.367449][  T104] Call Trace:
[  240.367550][  T104]  <TASK>
[  240.367614][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  240.367745][  T104]  ? notifier_call_chain+0xb0/0x320
[  240.367866][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  240.368032][  T104]  netif_state_change+0x155/0x340
[  240.368153][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  240.368301][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  240.368501][  T104]  __linkwatch_run_queue+0x34c/0x750
[  240.368629][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  240.368757][  T104]  linkwatch_event+0x7f/0xb0
[  240.368875][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  240.368995][  T104]  process_one_work+0xdf8/0x1410
[  240.369193][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  240.369317][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  240.369445][  T104]  worker_thread+0x4f1/0xd60
[  240.369570][  T104]  ? rescuer_thread+0x1320/0x1320
[  240.369766][  T104]  kthread+0x367/0x460
[  240.369855][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  240.370002][  T104]  ? kthread_affine_node+0x330/0x330
[  240.370119][  T104]  ret_from_fork+0x474/0x6b0
[  240.370315][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  240.370470][  T104]  ? __switch_to+0x5a3/0xe00
[  240.370592][  T104]  ? kthread_affine_node+0x330/0x330
[  240.370790][  T104]  ret_from_fork_asm+0x11/0x20
[  240.370917][  T104]  </TASK>
[  240.371006][  T104] irq event stamp: 865003
[  240.371097][  T104] hardirqs last  enabled at (865011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  240.371387][  T104] hardirqs last disabled at (865020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  240.371604][  T104] softirqs last  enabled at (864734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  240.371820][  T104] softirqs last disabled at (864729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  240.372105][  T104] ---[ end trace 0000000000000000 ]---
[  240.404945][ T5203] ------------[ cut here ]------------
[  240.405203][ T5203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5203
[  240.406072][ T5203] Modules linked in: sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  240.406512][ T5203] CPU: 2 UID: 0 PID: 5203 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  240.406936][ T5203] Tainted: [W]=WARN
[  240.407132][ T5203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  240.407435][ T5203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  240.407753][ T5203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  240.408495][ T5203] RSP: 0018:ffa0000002d57150 EFLAGS: 00010286
[  240.408795][ T5203] RAX: 00000000ffffffa6 RBX: ff11000015e00900 RCX: 1ff40000005aadf0
[  240.409129][ T5203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e009b8
[  240.409485][ T5203] RBP: ff1100001c3b9000 R08: 1fe2200002bc0138 R09: ff11000015cfd158
[  240.409829][ T5203] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  240.410173][ T5203] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016bcea40
[  240.410525][ T5203] FS:  00007f1c8d834840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  240.410922][ T5203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  240.411216][ T5203] CR2: 00000000004ecd28 CR3: 000000001c97f006 CR4: 0000000000771ef0
[  240.411572][ T5203] PKRU: 55555554
[  240.411777][ T5203] Call Trace:
[  240.411973][ T5203]  <TASK>
[  240.412126][ T5203]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  240.412390][ T5203]  ? notifier_call_chain+0xb0/0x320
[  240.412638][ T5203]  rtmsg_ifinfo+0x5c/0xb0
[  240.412847][ T5203]  netif_state_change+0x155/0x340
[  240.413096][ T5203]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  240.413397][ T5203]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  240.413689][ T5203]  linkwatch_sync_dev+0x88/0x1c0
[  240.413943][ T5203]  rtnl_getlink+0x8e4/0xeb0
[  240.414191][ T5203]  ? lock_acquire.part.0+0xbc/0x260
[  240.414450][ T5203]  ? find_held_lock+0x2b/0x80
[  240.414690][ T5203]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  240.414936][ T5203]  ? mark_usage+0x61/0x170
[  240.415176][ T5203]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.415434][ T5203]  ? __lock_acquire+0x508/0xc10
[  240.415715][ T5203]  ? lock_acquire.part.0+0xbc/0x260
[  240.415954][ T5203]  ? find_held_lock+0x2b/0x80
[  240.416202][ T5203]  ? mark_usage+0x61/0x170
[  240.416458][ T5203]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.416708][ T5203]  ? __lock_acquire+0x508/0xc10
[  240.416964][ T5203]  ? __lock_release.isra.0+0x6b/0x1a0
[  240.417213][ T5203]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  240.417478][ T5203]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  240.417730][ T5203]  ? validate_chain+0x38b/0xc20
[  240.417977][ T5203]  ? rtnl_link_fill+0x900/0x900
[  240.418229][ T5203]  ? __lock_acquire+0x508/0xc10
[  240.418496][ T5203]  ? lock_acquire.part.0+0xbc/0x260
[  240.418748][ T5203]  ? find_held_lock+0x2b/0x80
[  240.418999][ T5203]  netlink_rcv_skb+0x14e/0x3a0
[  240.419265][ T5203]  ? rtnl_link_fill+0x900/0x900
[  240.419530][ T5203]  ? netlink_ack+0xcd0/0xcd0
[  240.419790][ T5203]  ? netlink_deliver_tap+0xc5/0x330
[  240.420038][ T5203]  ? netlink_deliver_tap+0x13c/0x330
[  240.420288][ T5203]  netlink_unicast+0x486/0x750
[  240.420553][ T5203]  ? netlink_attachskb+0x810/0x810
[  240.420804][ T5203]  ? __lock_acquire+0x508/0xc10
[  240.421051][ T5203]  netlink_sendmsg+0x735/0xc60
[  240.421301][ T5203]  ? netlink_unicast+0x750/0x750
[  240.422061][ T5203]  ? __might_fault+0x97/0x140
[  240.422771][ T5203]  ____sys_sendmsg+0x419/0x850
[  240.423108][ T5203]  ? copy_msghdr_from_user+0x2a0/0x460
[  240.423609][ T5203]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  240.423979][ T5203]  ? move_addr_to_kernel+0x40/0x40
[  240.424221][ T5203]  ? rcu_read_lock_any_held+0x3c/0x90
[  240.424488][ T5203]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  240.424795][ T5203]  ? rcu_read_lock_any_held+0x3c/0x90
[  240.425047][ T5203]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  240.425358][ T5203]  ___sys_sendmsg+0x14e/0x1d0
[  240.425604][ T5203]  ? copy_msghdr_from_user+0x460/0x460
[  240.425856][ T5203]  ? __lock_acquire+0x508/0xc10
[  240.426122][ T5203]  ? move_addr_to_user+0x55/0x70
[  240.426382][ T5203]  ? do_getsockname+0xfa/0x180
[  240.426631][ T5203]  __sys_sendmsg+0x145/0x1f0
[  240.426883][ T5203]  ? __sys_sendmsg_sock+0x20/0x20
[  240.427138][ T5203]  ? __sys_getsockname+0xa2/0x110
[  240.427399][ T5203]  ? rcu_is_watching+0x15/0xd0
[  240.427653][ T5203]  do_syscall_64+0x117/0xfc0
[  240.427907][ T5203]  ? trace_hardirqs_off+0xd/0x30
[  240.428150][ T5203]  ? exc_page_fault+0xee/0x100
[  240.428408][ T5203]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  240.428711][ T5203] RIP: 0033:0x7f1c8da6e08e
[  240.428968][ T5203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  240.429734][ T5203] RSP: 002b:00007fffc0e16e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  240.430078][ T5203] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c8da6e08e
[  240.430435][ T5203] RDX: 0000000000000000 RSI: 00007fffc0e16f40 RDI: 0000000000000006
[  240.430788][ T5203] RBP: 00007fffc0e16ea0 R08: 0000000000000000 R09: 0000000000000000
[  240.431133][ T5203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c61f
[  240.431490][ T5203] R13: 00007fffc0e16ff0 R14: 00007fffc0e1b70a R15: 0000000000000000
[  240.431851][ T5203]  </TASK>
[  240.432053][ T5203] irq event stamp: 18385
[  240.432249][ T5203] hardirqs last  enabled at (18395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  240.432650][ T5203] hardirqs last disabled at (18406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  240.433044][ T5203] softirqs last  enabled at (18086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  240.433446][ T5203] softirqs last disabled at (18029): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  240.433849][ T5203] ---[ end trace 0000000000000000 ]---
[  247.566525][   T12] ------------[ cut here ]------------
[  247.566697][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  247.566962][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.567201][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.567506][   T12] Tainted: [W]=WARN
[  247.567604][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.567772][   T12] Workqueue: netns cleanup_net
[  247.567914][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.568080][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.568544][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  247.568706][   T12] RAX: 00000000ffffffa6 RBX: ff11000015a34040 RCX: 1ff4000000018eaf
[  247.568903][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a340f8
[  247.569095][   T12] RBP: ff1100001c3bc000 R08: 1fe2200002b46820 R09: ff11000001b051d0
[  247.569284][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  247.569477][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3b9000
[  247.569667][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  247.569895][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.570064][   T12] CR2: 00007f350dea6574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  247.570255][   T12] PKRU: 55555554
[  247.570357][   T12] Call Trace:
[  247.570452][   T12]  <TASK>
[  247.570520][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  247.570654][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  247.570751][   T12]  netif_close_many+0x2ac/0x640
[  247.570883][   T12]  ? lock_acquire+0x134/0x160
[  247.571014][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.571224][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.571366][   T12]  ? __dev_close_many+0x530/0x530
[  247.571492][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  247.571730][   T12]  ? __rtnl_unlock+0x5b/0x100
[  247.571863][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  247.572022][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.572148][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.572389][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.572512][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.572636][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.572797][   T12]  ? unregister_netdevice_many+0x20/0x20
[  247.572926][   T12]  default_device_exit_batch+0x38b/0x600
[  247.573048][   T12]  ? generic_xdp_install+0x400/0x400
[  247.573171][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.573298][   T12]  ? unregister_netdev+0x60/0x60
[  247.573512][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.573637][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.573770][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.573897][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.574101][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.574230][   T12]  cleanup_net+0x431/0x890
[  247.574359][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.574489][   T12]  ? process_one_work+0xdb7/0x1410
[  247.574697][   T12]  ? lock_acquire+0x134/0x160
[  247.574826][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.574949][   T12]  process_one_work+0xdf8/0x1410
[  247.575075][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.575284][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.575418][   T12]  worker_thread+0x4f1/0xd60
[  247.575545][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.575668][   T12]  kthread+0x367/0x460
[  247.575846][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.576003][   T12]  ? kthread_affine_node+0x330/0x330
[  247.576128][   T12]  ret_from_fork+0x474/0x6b0
[  247.576257][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.576498][   T12]  ? __switch_to+0x5a3/0xe00
[  247.576624][   T12]  ? kthread_affine_node+0x330/0x330
[  247.576748][   T12]  ret_from_fork_asm+0x11/0x20
[  247.576968][   T12]  </TASK>
[  247.577063][   T12] irq event stamp: 3046855
[  247.577187][   T12] hardirqs last  enabled at (3046863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.577412][   T12] hardirqs last disabled at (3046872): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.577707][   T12] softirqs last  enabled at (3046472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.577930][   T12] softirqs last disabled at (3046467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.578229][   T12] ---[ end trace 0000000000000000 ]---
[  247.579716][   T12] ------------[ cut here ]------------
[  247.579857][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  247.580113][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.580453][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.580740][   T12] Tainted: [W]=WARN
[  247.580874][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.581035][   T12] Workqueue: netns cleanup_net
[  247.581168][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.581332][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.581787][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  247.582027][   T12] RAX: 00000000ffffffa6 RBX: ff11000015cc6e40 RCX: 1ff4000000018eaf
[  247.582211][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cc6ef8
[  247.582404][   T12] RBP: ff1100001c3b9000 R08: 1fe2200002b98de0 R09: ff11000001b051d0
[  247.582672][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  247.582861][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aac000
[  247.583045][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  247.583355][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.583511][   T12] CR2: 00007f350dea6574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  247.583786][   T12] PKRU: 55555554
[  247.583883][   T12] Call Trace:
[  247.583978][   T12]  <TASK>
[  247.584043][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  247.584171][   T12]  ? notifier_call_chain+0xb0/0x320
[  247.584387][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  247.584486][   T12]  netif_close_many+0x2ac/0x640
[  247.584611][   T12]  ? lock_acquire+0x134/0x160
[  247.584740][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.584953][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.585080][   T12]  ? __dev_close_many+0x530/0x530
[  247.585204][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  247.585363][   T12]  ? __rtnl_unlock+0x5b/0x100
[  247.585573][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  247.585729][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.585859][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.586012][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.586215][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.586345][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.586503][   T12]  ? unregister_netdevice_many+0x20/0x20
[  247.586712][   T12]  default_device_exit_batch+0x38b/0x600
[  247.586842][   T12]  ? generic_xdp_install+0x400/0x400
[  247.586966][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.587091][   T12]  ? unregister_netdev+0x60/0x60
[  247.587298][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.587429][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.587555][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.587680][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.587886][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.588013][   T12]  cleanup_net+0x431/0x890
[  247.588141][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.588266][   T12]  ? process_one_work+0xdb7/0x1410
[  247.588404][   T12]  ? lock_acquire+0x134/0x160
[  247.588533][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.588661][   T12]  process_one_work+0xdf8/0x1410
[  247.588798][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.589002][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.589130][   T12]  worker_thread+0x4f1/0xd60
[  247.589264][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.589397][   T12]  kthread+0x367/0x460
[  247.589493][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.589727][   T12]  ? kthread_affine_node+0x330/0x330
[  247.589856][   T12]  ret_from_fork+0x474/0x6b0
[  247.589988][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.590225][   T12]  ? __switch_to+0x5a3/0xe00
[  247.590355][   T12]  ? kthread_affine_node+0x330/0x330
[  247.590478][   T12]  ret_from_fork_asm+0x11/0x20
[  247.590613][   T12]  </TASK>
[  247.590794][   T12] irq event stamp: 3049745
[  247.590919][   T12] hardirqs last  enabled at (3049753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.591135][   T12] hardirqs last disabled at (3049760): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.591431][   T12] softirqs last  enabled at (3049262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.591643][   T12] softirqs last disabled at (3049257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.591934][   T12] ---[ end trace 0000000000000000 ]---
[  247.594969][   T12] ------------[ cut here ]------------
[  247.595109][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  247.595369][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.595597][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.595886][   T12] Tainted: [W]=WARN
[  247.595991][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.596154][   T12] Workqueue: netns cleanup_net
[  247.596286][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.596557][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.597000][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  247.597156][   T12] RAX: 00000000ffffffa6 RBX: ff11000015cc7380 RCX: 1ff4000000018eaf
[  247.597400][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cc7438
[  247.597587][   T12] RBP: ff11000016aac000 R08: 1fe2200002b98e88 R09: ff11000001b051d0
[  247.597775][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  247.597958][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aa9000
[  247.598147][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  247.598417][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.598579][   T12] CR2: 00007f350dea6574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  247.598764][   T12] PKRU: 55555554
[  247.598858][   T12] Call Trace:
[  247.598950][   T12]  <TASK>
[  247.599015][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  247.599141][   T12]  ? notifier_call_chain+0xb0/0x320
[  247.599267][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  247.599416][   T12]  netif_close_many+0x2ac/0x640
[  247.599542][   T12]  ? lock_acquire+0x134/0x160
[  247.599666][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.599794][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.599916][   T12]  ? __dev_close_many+0x530/0x530
[  247.600038][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  247.600191][   T12]  ? __rtnl_unlock+0x5b/0x100
[  247.600314][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  247.600520][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.600644][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.600800][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.600920][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.601042][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.601194][   T12]  ? unregister_netdevice_many+0x20/0x20
[  247.601319][   T12]  default_device_exit_batch+0x38b/0x600
[  247.601489][   T12]  ? generic_xdp_install+0x400/0x400
[  247.601611][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.601733][   T12]  ? unregister_netdev+0x60/0x60
[  247.601867][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.601988][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.602117][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.602241][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.602415][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.602542][   T12]  cleanup_net+0x431/0x890
[  247.602665][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.602791][   T12]  ? process_one_work+0xdb7/0x1410
[  247.602915][   T12]  ? lock_acquire+0x134/0x160
[  247.603037][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.603160][   T12]  process_one_work+0xdf8/0x1410
[  247.603285][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.603459][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.603587][   T12]  worker_thread+0x4f1/0xd60
[  247.603714][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.603842][   T12]  kthread+0x367/0x460
[  247.603935][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.604089][   T12]  ? kthread_affine_node+0x330/0x330
[  247.604221][   T12]  ret_from_fork+0x474/0x6b0
[  247.604399][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.604553][   T12]  ? __switch_to+0x5a3/0xe00
[  247.604675][   T12]  ? kthread_affine_node+0x330/0x330
[  247.604800][   T12]  ret_from_fork_asm+0x11/0x20
[  247.604929][   T12]  </TASK>
[  247.605019][   T12] irq event stamp: 3055553
[  247.605141][   T12] hardirqs last  enabled at (3055561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.605401][   T12] hardirqs last disabled at (3055664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.605607][   T12] softirqs last  enabled at (3055662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.605826][   T12] softirqs last disabled at (3055569): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.606041][   T12] ---[ end trace 0000000000000000 ]---
[  247.620508][   T12] ------------[ cut here ]------------
[  247.620722][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  247.621108][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.621484][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.621945][   T12] Tainted: [W]=WARN
[  247.622186][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.622556][   T12] Workqueue: netns cleanup_net
[  247.622776][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.623030][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.623922][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  247.624171][   T12] RAX: 00000000ffffffa6 RBX: ff110000109a3380 RCX: 1ff4000000018eaf
[  247.624543][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109a3438
[  247.624919][   T12] RBP: ff11000016aa9000 R08: 1fe2200002134688 R09: ff11000001b051d0
[  247.625208][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  247.625501][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  247.625789][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  247.626127][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.626378][   T12] CR2: 0000563da5f073b8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  247.626666][   T12] PKRU: 55555554
[  247.626815][   T12] Call Trace:
[  247.626960][   T12]  <TASK>
[  247.627062][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  247.627258][   T12]  ? notifier_call_chain+0xb0/0x320
[  247.627468][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  247.627614][   T12]  netif_close_many+0x2ac/0x640
[  247.627808][   T12]  ? lock_acquire+0x134/0x160
[  247.627999][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.628190][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.628390][   T12]  ? __dev_close_many+0x530/0x530
[  247.628587][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  247.628835][   T12]  ? __rtnl_unlock+0x5b/0x100
[  247.629033][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  247.629278][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.629480][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.629719][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.629917][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.630108][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.630361][   T12]  ? unregister_netdevice_many+0x20/0x20
[  247.630559][   T12]  default_device_exit_batch+0x38b/0x600
[  247.630748][   T12]  ? generic_xdp_install+0x400/0x400
[  247.630946][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.631140][   T12]  ? unregister_netdev+0x60/0x60
[  247.631337][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.631535][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.631732][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.631932][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.632124][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.632324][   T12]  cleanup_net+0x431/0x890
[  247.632526][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.632717][   T12]  ? process_one_work+0xdb7/0x1410
[  247.632917][   T12]  ? lock_acquire+0x134/0x160
[  247.633113][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.633309][   T12]  process_one_work+0xdf8/0x1410
[  247.633519][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.633710][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.633916][   T12]  worker_thread+0x4f1/0xd60
[  247.634119][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.634310][   T12]  kthread+0x367/0x460
[  247.634465][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.634709][   T12]  ? kthread_affine_node+0x330/0x330
[  247.634903][   T12]  ret_from_fork+0x474/0x6b0
[  247.635098][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.635348][   T12]  ? __switch_to+0x5a3/0xe00
[  247.635538][   T12]  ? kthread_affine_node+0x330/0x330
[  247.635729][   T12]  ret_from_fork_asm+0x11/0x20
[  247.635937][   T12]  </TASK>
[  247.636082][   T12] irq event stamp: 3065007
[  247.636280][   T12] hardirqs last  enabled at (3065015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.636623][   T12] hardirqs last disabled at (3065024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.636963][   T12] softirqs last  enabled at (3064550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.637296][   T12] softirqs last disabled at (3064469): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.637637][   T12] ---[ end trace 0000000000000000 ]---
[  247.640551][   T12] ------------[ cut here ]------------
[  247.640847][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  247.641238][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.641613][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.642054][   T12] Tainted: [W]=WARN
[  247.642202][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.642460][   T12] Workqueue: netns cleanup_net
[  247.642659][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.642921][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.643615][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  247.643860][   T12] RAX: 00000000ffffffa6 RBX: ff110000250e98c0 RCX: 1ff4000000018eaf
[  247.644137][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250e9978
[  247.644432][   T12] RBP: ff1100000811c000 R08: 1fe2200004a1d330 R09: ff11000001b051d0
[  247.644712][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  247.645008][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016f39000
[  247.645302][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  247.645649][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.645893][   T12] CR2: 0000563da5f073b8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  247.646180][   T12] PKRU: 55555554
[  247.646325][   T12] Call Trace:
[  247.646479][   T12]  <TASK>
[  247.646582][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  247.646786][   T12]  ? notifier_call_chain+0xb0/0x320
[  247.646981][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  247.647130][   T12]  netif_close_many+0x2ac/0x640
[  247.647317][   T12]  ? lock_acquire+0x134/0x160
[  247.647645][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.647844][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.648033][   T12]  ? __dev_close_many+0x530/0x530
[  247.648226][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  247.648599][   T12]  ? __rtnl_unlock+0x5b/0x100
[  247.648799][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  247.649039][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.649229][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.649558][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.649844][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.650038][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.650277][   T12]  ? unregister_netdevice_many+0x20/0x20
[  247.650561][   T12]  default_device_exit_batch+0x38b/0x600
[  247.650759][   T12]  ? generic_xdp_install+0x400/0x400
[  247.650949][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.651142][   T12]  ? unregister_netdev+0x60/0x60
[  247.651335][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.651631][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.651835][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.652027][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.652218][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.652504][   T12]  cleanup_net+0x431/0x890
[  247.652698][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.652893][   T12]  ? process_one_work+0xdb7/0x1410
[  247.653087][   T12]  ? lock_acquire+0x134/0x160
[  247.653286][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.653580][   T12]  process_one_work+0xdf8/0x1410
[  247.653786][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.653975][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.654172][   T12]  worker_thread+0x4f1/0xd60
[  247.654457][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.654646][   T12]  kthread+0x367/0x460
[  247.654798][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.655041][   T12]  ? kthread_affine_node+0x330/0x330
[  247.655234][   T12]  ret_from_fork+0x474/0x6b0
[  247.655516][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.655761][   T12]  ? __switch_to+0x5a3/0xe00
[  247.655954][   T12]  ? kthread_affine_node+0x330/0x330
[  247.656146][   T12]  ret_from_fork_asm+0x11/0x20
[  247.656440][   T12]  </TASK>
[  247.656581][   T12] irq event stamp: 3069025
[  247.656776][   T12] hardirqs last  enabled at (3069033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.657111][   T12] hardirqs last disabled at (3069040): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.657533][   T12] softirqs last  enabled at (3069142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.657870][   T12] softirqs last disabled at (3069049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.658198][   T12] ---[ end trace 0000000000000000 ]---
[  247.660310][   T12] ------------[ cut here ]------------
[  247.660452][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  247.660703][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.660936][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.661227][   T12] Tainted: [W]=WARN
[  247.661326][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.661494][   T12] Workqueue: netns cleanup_net
[  247.661628][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.661796][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.662258][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  247.662437][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df3d540 RCX: 1ff4000000018eaf
[  247.662624][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df3d5f8
[  247.662817][   T12] RBP: ff11000016f39000 R08: 1fe2200003be7ac0 R09: ff11000001b051d0
[  247.663001][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  247.663186][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf11000
[  247.663460][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  247.663682][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.663846][   T12] CR2: 00007f2ee6548888 CR3: 000000001cefb003 CR4: 0000000000771ef0
[  247.664034][   T12] PKRU: 55555554
[  247.664127][   T12] Call Trace:
[  247.664222][   T12]  <TASK>
[  247.664290][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  247.664437][   T12]  ? notifier_call_chain+0xb0/0x320
[  247.664564][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  247.664663][   T12]  netif_close_many+0x2ac/0x640
[  247.664795][   T12]  ? lock_acquire+0x134/0x160
[  247.664920][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.665043][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.665171][   T12]  ? __dev_close_many+0x530/0x530
[  247.665296][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  247.665457][   T12]  ? __rtnl_unlock+0x5b/0x100
[  247.665586][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  247.665742][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.665872][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.666026][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.666154][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.666280][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.666440][   T12]  ? unregister_netdevice_many+0x20/0x20
[  247.666568][   T12]  default_device_exit_batch+0x38b/0x600
[  247.666693][   T12]  ? generic_xdp_install+0x400/0x400
[  247.666821][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.666949][   T12]  ? unregister_netdev+0x60/0x60
[  247.667077][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.667203][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.667337][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.667469][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.667593][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.667721][   T12]  cleanup_net+0x431/0x890
[  247.667852][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.667977][   T12]  ? process_one_work+0xdb7/0x1410
[  247.668107][   T12]  ? lock_acquire+0x134/0x160
[  247.668232][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.668366][   T12]  process_one_work+0xdf8/0x1410
[  247.668495][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.668620][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.668751][   T12]  worker_thread+0x4f1/0xd60
[  247.668885][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.669012][   T12]  kthread+0x367/0x460
[  247.669106][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.669265][   T12]  ? kthread_affine_node+0x330/0x330
[  247.669401][   T12]  ret_from_fork+0x474/0x6b0
[  247.669526][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.669681][   T12]  ? __switch_to+0x5a3/0xe00
[  247.669816][   T12]  ? kthread_affine_node+0x330/0x330
[  247.669943][   T12]  ret_from_fork_asm+0x11/0x20
[  247.670073][   T12]  </TASK>
[  247.670172][   T12] irq event stamp: 3073067
[  247.670298][   T12] hardirqs last  enabled at (3073075): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.670523][   T12] hardirqs last disabled at (3073084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.670738][   T12] softirqs last  enabled at (3072700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.670961][   T12] softirqs last disabled at (3072667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.671177][   T12] ---[ end trace 0000000000000000 ]---
[  247.672408][   T12] ------------[ cut here ]------------
[  247.672533][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  247.672779][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.673005][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.673290][   T12] Tainted: [W]=WARN
[  247.673390][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.673552][   T12] Workqueue: netns cleanup_net
[  247.673683][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.673852][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.674300][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  247.674470][   T12] RAX: 00000000ffffffa6 RBX: ff110000250f2580 RCX: 1ff4000000018eaf
[  247.674659][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250f2638
[  247.674849][   T12] RBP: ff1100001cf11000 R08: 1fe2200004a1e4c8 R09: ff11000001b051d0
[  247.675037][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  247.675224][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf14000
[  247.675420][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  247.675644][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.675807][   T12] CR2: 00007f2ee6548888 CR3: 000000001cefb003 CR4: 0000000000771ef0
[  247.676002][   T12] PKRU: 55555554
[  247.676099][   T12] Call Trace:
[  247.676197][   T12]  <TASK>
[  247.676266][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  247.676401][   T12]  ? notifier_call_chain+0xb0/0x320
[  247.676530][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  247.676627][   T12]  netif_close_many+0x2ac/0x640
[  247.676753][   T12]  ? lock_acquire+0x134/0x160
[  247.676884][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.677010][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.677138][   T12]  ? __dev_close_many+0x530/0x530
[  247.677269][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  247.677432][   T12]  ? __rtnl_unlock+0x5b/0x100
[  247.677560][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  247.677720][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.677851][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.678006][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.678133][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.678260][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.678419][   T12]  ? unregister_netdevice_many+0x20/0x20
[  247.678546][   T12]  default_device_exit_batch+0x38b/0x600
[  247.678672][   T12]  ? generic_xdp_install+0x400/0x400
[  247.678802][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.678929][   T12]  ? unregister_netdev+0x60/0x60
[  247.679058][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.679185][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.679315][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.679451][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.679576][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.679710][   T12]  cleanup_net+0x431/0x890
[  247.679841][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.679966][   T12]  ? process_one_work+0xdb7/0x1410
[  247.680093][   T12]  ? lock_acquire+0x134/0x160
[  247.680220][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.680352][   T12]  process_one_work+0xdf8/0x1410
[  247.680481][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.680606][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.680737][   T12]  worker_thread+0x4f1/0xd60
[  247.680871][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.680997][   T12]  kthread+0x367/0x460
[  247.681092][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.681249][   T12]  ? kthread_affine_node+0x330/0x330
[  247.681379][   T12]  ret_from_fork+0x474/0x6b0
[  247.681505][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.681661][   T12]  ? __switch_to+0x5a3/0xe00
[  247.681792][   T12]  ? kthread_affine_node+0x330/0x330
[  247.681920][   T12]  ret_from_fork_asm+0x11/0x20
[  247.682050][   T12]  </TASK>
[  247.682146][   T12] irq event stamp: 3075985
[  247.682272][   T12] hardirqs last  enabled at (3075993): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.682499][   T12] hardirqs last disabled at (3076002): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.682713][   T12] softirqs last  enabled at (3075520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.682934][   T12] softirqs last disabled at (3075515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.683149][   T12] ---[ end trace 0000000000000000 ]---
[  247.684306][   T12] ------------[ cut here ]------------
[  247.685133][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  247.685434][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.685656][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.685940][   T12] Tainted: [W]=WARN
[  247.686033][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.686190][   T12] Workqueue: netns cleanup_net
[  247.686319][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.686528][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.686982][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  247.687140][   T12] RAX: 00000000ffffffa6 RBX: ff11000018fc4040 RCX: 1ff4000000018eaf
[  247.687381][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018fc40f8
[  247.687565][   T12] RBP: ff1100001cf14000 R08: 1fe22000031f8820 R09: ff11000001b051d0
[  247.687753][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  247.687951][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ecf4000
[  247.688136][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  247.688405][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.688694][   T12] CR2: 00007f2ee6548888 CR3: 000000001cefb003 CR4: 0000000000771ef0
[  247.688899][   T12] PKRU: 55555554
[  247.689074][   T12] Call Trace:
[  247.689168][   T12]  <TASK>
[  247.689318][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  247.689508][   T12]  ? notifier_call_chain+0xb0/0x320
[  247.689636][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  247.689734][   T12]  netif_close_many+0x2ac/0x640
[  247.689946][   T12]  ? lock_acquire+0x134/0x160
[  247.690071][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.690279][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.690550][   T12]  ? __dev_close_many+0x530/0x530
[  247.690677][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  247.690841][   T12]  ? __rtnl_unlock+0x5b/0x100
[  247.690970][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  247.691209][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.691341][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.691549][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.691674][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.691803][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.691957][   T12]  ? unregister_netdevice_many+0x20/0x20
[  247.692085][   T12]  default_device_exit_batch+0x38b/0x600
[  247.692212][   T12]  ? generic_xdp_install+0x400/0x400
[  247.692390][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.692521][   T12]  ? unregister_netdev+0x60/0x60
[  247.692649][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.692816][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.692964][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.693131][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.693264][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.693629][   T12]  cleanup_net+0x431/0x890
[  247.693782][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.693928][   T12]  ? process_one_work+0xdb7/0x1410
[  247.694089][   T12]  ? lock_acquire+0x134/0x160
[  247.694216][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.694397][   T12]  process_one_work+0xdf8/0x1410
[  247.694525][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.694650][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.694788][   T12]  worker_thread+0x4f1/0xd60
[  247.694922][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.695130][   T12]  kthread+0x367/0x460
[  247.695225][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.695466][   T12]  ? kthread_affine_node+0x330/0x330
[  247.695611][   T12]  ret_from_fork+0x474/0x6b0
[  247.695759][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.695965][   T12]  ? __switch_to+0x5a3/0xe00
[  247.696196][   T12]  ? kthread_affine_node+0x330/0x330
[  247.696327][   T12]  ret_from_fork_asm+0x11/0x20
[  247.696515][   T12]  </TASK>
[  247.696635][   T12] irq event stamp: 3081297
[  247.696783][   T12] hardirqs last  enabled at (3081305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.697037][   T12] hardirqs last disabled at (3081312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.697422][   T12] softirqs last  enabled at (3081412): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.697774][   T12] softirqs last disabled at (3081321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.698035][   T12] ---[ end trace 0000000000000000 ]---
[  247.699551][   T12] ------------[ cut here ]------------
[  247.699787][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  247.700133][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.700432][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.700841][   T12] Tainted: [W]=WARN
[  247.701000][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.701210][   T12] Workqueue: netns cleanup_net
[  247.701422][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.701637][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.702136][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  247.702356][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ffa43c0 RCX: 1ff4000000018eaf
[  247.702589][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffa4478
[  247.702829][   T12] RBP: ff1100001ecf4000 R08: 1fe2200003ff4890 R09: ff11000001b051d0
[  247.703066][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  247.703299][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  247.703548][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  247.703824][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.704032][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  247.704266][   T12] PKRU: 55555554
[  247.704419][   T12] Call Trace:
[  247.704560][   T12]  <TASK>
[  247.704672][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  247.704858][   T12]  ? notifier_call_chain+0xb0/0x320
[  247.705066][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  247.705243][   T12]  netif_close_many+0x2ac/0x640
[  247.705432][   T12]  ? lock_acquire+0x134/0x160
[  247.705606][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.705787][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.705961][   T12]  ? __dev_close_many+0x530/0x530
[  247.706134][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  247.706334][   T12]  ? __rtnl_unlock+0x5b/0x100
[  247.706522][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  247.706729][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.706908][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.707111][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.707282][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.707470][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.707700][   T12]  ? unregister_netdevice_many+0x20/0x20
[  247.707889][   T12]  default_device_exit_batch+0x38b/0x600
[  247.708066][   T12]  ? generic_xdp_install+0x400/0x400
[  247.708237][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.708422][   T12]  ? unregister_netdev+0x60/0x60
[  247.708594][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.708776][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.708951][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.709151][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.709326][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.709515][   T12]  cleanup_net+0x431/0x890
[  247.709689][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.709926][   T12]  ? process_one_work+0xdb7/0x1410
[  247.710135][   T12]  ? lock_acquire+0x134/0x160
[  247.710356][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.710553][   T12]  process_one_work+0xdf8/0x1410
[  247.710752][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.710967][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.711246][   T12]  worker_thread+0x4f1/0xd60
[  247.711455][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.711644][   T12]  kthread+0x367/0x460
[  247.711909][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.712163][   T12]  ? kthread_affine_node+0x330/0x330
[  247.712396][   T12]  ret_from_fork+0x474/0x6b0
[  247.712602][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.712863][   T12]  ? __switch_to+0x5a3/0xe00
[  247.713063][   T12]  ? kthread_affine_node+0x330/0x330
[  247.713282][   T12]  ret_from_fork_asm+0x11/0x20
[  247.713506][   T12]  </TASK>
[  247.713695][   T12] irq event stamp: 3084475
[  247.713903][   T12] hardirqs last  enabled at (3084485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.714316][   T12] hardirqs last disabled at (3084494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.714637][   T12] softirqs last  enabled at (3083840): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.714967][   T12] softirqs last disabled at (3083833): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.715299][   T12] ---[ end trace 0000000000000000 ]---
[  247.716841][   T12] ------------[ cut here ]------------
[  247.717085][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  247.717422][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.717684][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.718005][   T12] Tainted: [W]=WARN
[  247.718143][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.718355][   T12] Workqueue: netns cleanup_net
[  247.718526][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.718728][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.719206][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  247.719420][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ffa5380 RCX: 1ff4000000018ed5
[  247.719642][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffa5438
[  247.719873][   T12] RBP: ff1100001c3bc000 R08: 1fe2200003ff4a88 R09: ff11000001b051d0
[  247.720096][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  247.720319][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  247.720568][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  247.720832][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.721028][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  247.721251][   T12] PKRU: 55555554
[  247.721401][   T12] Call Trace:
[  247.721543][   T12]  <TASK>
[  247.721651][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  247.721860][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.722100][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.722302][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.722507][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.722740][   T12]  default_device_exit_batch+0x38b/0x600
[  247.722950][   T12]  ? generic_xdp_install+0x400/0x400
[  247.723136][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.723367][   T12]  ? unregister_netdev+0x60/0x60
[  247.723562][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.723753][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.723957][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.724152][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.724361][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.724536][   T12]  cleanup_net+0x431/0x890
[  247.724707][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.724903][   T12]  ? process_one_work+0xdb7/0x1410
[  247.725102][   T12]  ? lock_acquire+0x134/0x160
[  247.725289][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.725489][   T12]  process_one_work+0xdf8/0x1410
[  247.725680][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.725877][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.726098][   T12]  worker_thread+0x4f1/0xd60
[  247.726325][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.726528][   T12]  kthread+0x367/0x460
[  247.726668][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.726876][   T12]  ? kthread_affine_node+0x330/0x330
[  247.727046][   T12]  ret_from_fork+0x474/0x6b0
[  247.727216][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.727423][   T12]  ? __switch_to+0x5a3/0xe00
[  247.727592][   T12]  ? kthread_affine_node+0x330/0x330
[  247.727767][   T12]  ret_from_fork_asm+0x11/0x20
[  247.727941][   T12]  </TASK>
[  247.728082][   T12] irq event stamp: 3088393
[  247.728274][   T12] hardirqs last  enabled at (3088403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.728566][   T12] hardirqs last disabled at (3088414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.728966][   T12] softirqs last  enabled at (3087796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.729297][   T12] softirqs last disabled at (3087731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.729572][   T12] ---[ end trace 0000000000000000 ]---
[  247.731740][   T12] ------------[ cut here ]------------
[  247.731991][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  247.732275][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.732629][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.732948][   T12] Tainted: [W]=WARN
[  247.733085][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.733372][   T12] Workqueue: netns cleanup_net
[  247.733547][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.733750][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.734311][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  247.734598][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ffa5e00 RCX: 1ff4000000018ed5
[  247.734828][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffa5eb8
[  247.735053][   T12] RBP: ff1100001c3b9000 R08: 1fe2200003ff4bd8 R09: ff11000001b051d0
[  247.735280][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  247.735515][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  247.735741][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  247.736003][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.736199][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  247.736445][   T12] PKRU: 55555554
[  247.736582][   T12] Call Trace:
[  247.736721][   T12]  <TASK>
[  247.736838][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  247.737115][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.737311][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.737491][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.737662][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.737870][   T12]  default_device_exit_batch+0x38b/0x600
[  247.738042][   T12]  ? generic_xdp_install+0x400/0x400
[  247.738209][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.738393][   T12]  ? unregister_netdev+0x60/0x60
[  247.738563][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.738816][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.738994][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.739167][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.739335][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.739598][   T12]  cleanup_net+0x431/0x890
[  247.739776][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.739944][   T12]  ? process_one_work+0xdb7/0x1410
[  247.740115][   T12]  ? lock_acquire+0x134/0x160
[  247.740372][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.740545][   T12]  process_one_work+0xdf8/0x1410
[  247.740718][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.740893][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.741066][   T12]  worker_thread+0x4f1/0xd60
[  247.741238][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.741421][   T12]  kthread+0x367/0x460
[  247.741560][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.741768][   T12]  ? kthread_affine_node+0x330/0x330
[  247.741937][   T12]  ret_from_fork+0x474/0x6b0
[  247.742109][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.742309][   T12]  ? __switch_to+0x5a3/0xe00
[  247.742487][   T12]  ? kthread_affine_node+0x330/0x330
[  247.742658][   T12]  ret_from_fork_asm+0x11/0x20
[  247.742846][   T12]  </TASK>
[  247.742984][   T12] irq event stamp: 3091665
[  247.743150][   T12] hardirqs last  enabled at (3091675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.743417][   T12] hardirqs last disabled at (3091686): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.743747][   T12] softirqs last  enabled at (3091034): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  247.744013][   T12] softirqs last disabled at (3091032): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  247.744267][   T12] ---[ end trace 0000000000000000 ]---
[  247.748367][   T12] ------------[ cut here ]------------
[  247.748539][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  247.748832][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.749102][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.749438][   T12] Tainted: [W]=WARN
[  247.749577][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.749797][   T12] Workqueue: netns cleanup_net
[  247.749986][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.750191][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.750754][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  247.751065][   T12] RAX: 00000000ffffffa6 RBX: ff11000018f30740 RCX: 1ff4000000018ed5
[  247.751356][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f307f8
[  247.751631][   T12] RBP: ff11000016aac000 R08: 1fe22000031e6100 R09: ff11000001b051d0
[  247.751907][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  247.752183][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  247.752468][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  247.752779][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.753022][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  247.753328][   T12] PKRU: 55555554
[  247.753530][   T12] Call Trace:
[  247.753714][   T12]  <TASK>
[  247.753877][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  247.754124][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.754381][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.754630][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.754854][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.755139][   T12]  default_device_exit_batch+0x38b/0x600
[  247.755369][   T12]  ? generic_xdp_install+0x400/0x400
[  247.755586][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.755816][   T12]  ? unregister_netdev+0x60/0x60
[  247.756036][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.756256][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.756493][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.756714][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.756936][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.757156][   T12]  cleanup_net+0x431/0x890
[  247.757386][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.757599][   T12]  ? process_one_work+0xdb7/0x1410
[  247.757821][   T12]  ? lock_acquire+0x134/0x160
[  247.758067][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.758331][   T12]  process_one_work+0xdf8/0x1410
[  247.758727][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.758988][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.759257][   T12]  worker_thread+0x4f1/0xd60
[  247.759535][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.759804][   T12]  kthread+0x367/0x460
[  247.760053][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.760365][   T12]  ? kthread_affine_node+0x330/0x330
[  247.760592][   T12]  ret_from_fork+0x474/0x6b0
[  247.760853][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.761102][   T12]  ? __switch_to+0x5a3/0xe00
[  247.761318][   T12]  ? kthread_affine_node+0x330/0x330
[  247.761544][   T12]  ret_from_fork_asm+0x11/0x20
[  247.761773][   T12]  </TASK>
[  247.761951][   T12] irq event stamp: 3101875
[  247.762164][   T12] hardirqs last  enabled at (3101979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.762480][   T12] hardirqs last disabled at (3102088): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.762779][   T12] softirqs last  enabled at (3102190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.763074][   T12] softirqs last disabled at (3102201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.763385][   T12] ---[ end trace 0000000000000000 ]---
[  247.781110][   T12] ------------[ cut here ]------------
[  247.781321][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  247.781709][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.782054][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.782497][   T12] Tainted: [W]=WARN
[  247.782644][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.782896][   T12] Workqueue: netns cleanup_net
[  247.783093][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.783336][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.784016][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  247.784259][   T12] RAX: 00000000ffffffa6 RBX: ff11000018f311c0 RCX: 1ff4000000018ed5
[  247.784543][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f31278
[  247.784824][   T12] RBP: ff11000016aa9000 R08: 1fe22000031e6250 R09: ff11000001b051d0
[  247.785100][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  247.785390][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  247.785671][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  247.785995][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.786196][   T12] CR2: 00007f83cdd97000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  247.786492][   T12] PKRU: 55555554
[  247.786635][   T12] Call Trace:
[  247.786779][   T12]  <TASK>
[  247.786879][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  247.787122][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.787362][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.787551][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.787746][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.787992][   T12]  default_device_exit_batch+0x38b/0x600
[  247.788185][   T12]  ? generic_xdp_install+0x400/0x400
[  247.788381][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.788567][   T12]  ? unregister_netdev+0x60/0x60
[  247.788752][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.788941][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.789126][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.789312][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.789505][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.789695][   T12]  cleanup_net+0x431/0x890
[  247.789885][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.790065][   T12]  ? process_one_work+0xdb7/0x1410
[  247.790249][   T12]  ? lock_acquire+0x134/0x160
[  247.790535][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.790727][   T12]  process_one_work+0xdf8/0x1410
[  247.791101][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.791305][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.791592][   T12]  worker_thread+0x4f1/0xd60
[  247.791878][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.792069][   T12]  kthread+0x367/0x460
[  247.792209][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.792521][   T12]  ? kthread_affine_node+0x330/0x330
[  247.792714][   T12]  ret_from_fork+0x474/0x6b0
[  247.792909][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.793146][   T12]  ? __switch_to+0x5a3/0xe00
[  247.793334][   T12]  ? kthread_affine_node+0x330/0x330
[  247.793572][   T12]  ret_from_fork_asm+0x11/0x20
[  247.793779][   T12]  </TASK>
[  247.793921][   T12] irq event stamp: 3114797
[  247.794106][   T12] hardirqs last  enabled at (3114805): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.794446][   T12] hardirqs last disabled at (3114814): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.794752][   T12] softirqs last  enabled at (3114778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.795072][   T12] softirqs last disabled at (3114729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.795400][   T12] ---[ end trace 0000000000000000 ]---
[  247.798644][   T12] ------------[ cut here ]------------
[  247.798851][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  247.799213][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.800212][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.800717][   T12] Tainted: [W]=WARN
[  247.800865][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.801099][   T12] Workqueue: netns cleanup_net
[  247.801297][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.801633][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.802408][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  247.802647][   T12] RAX: 00000000ffffffa6 RBX: ff11000018f31c40 RCX: 1ff4000000018ed5
[  247.802930][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f31cf8
[  247.803210][   T12] RBP: ff1100000811c000 R08: 1fe22000031e63a0 R09: ff11000001b051d0
[  247.803572][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  247.803852][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  247.804124][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  247.804530][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.804764][   T12] CR2: 00007f83cdd97000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  247.805209][   T12] PKRU: 55555554
[  247.805454][   T12] Call Trace:
[  247.805593][   T12]  <TASK>
[  247.805692][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  247.805936][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.806172][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.806440][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.806709][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.806958][   T12]  default_device_exit_batch+0x38b/0x600
[  247.807145][   T12]  ? generic_xdp_install+0x400/0x400
[  247.807328][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.807602][   T12]  ? unregister_netdev+0x60/0x60
[  247.807797][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.807979][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.808169][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.808444][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.808626][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.808817][   T12]  cleanup_net+0x431/0x890
[  247.809003][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.809187][   T12]  ? process_one_work+0xdb7/0x1410
[  247.809456][   T12]  ? lock_acquire+0x134/0x160
[  247.809637][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.809830][   T12]  process_one_work+0xdf8/0x1410
[  247.810023][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.810207][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.810487][   T12]  worker_thread+0x4f1/0xd60
[  247.810688][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.810877][   T12]  kthread+0x367/0x460
[  247.811014][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.811245][   T12]  ? kthread_affine_node+0x330/0x330
[  247.811517][   T12]  ret_from_fork+0x474/0x6b0
[  247.811705][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.811938][   T12]  ? __switch_to+0x5a3/0xe00
[  247.812124][   T12]  ? kthread_affine_node+0x330/0x330
[  247.812308][   T12]  ret_from_fork_asm+0x11/0x20
[  247.812581][   T12]  </TASK>
[  247.812712][   T12] irq event stamp: 3119827
[  247.812892][   T12] hardirqs last  enabled at (3119835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.813204][   T12] hardirqs last disabled at (3119842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.813617][   T12] softirqs last  enabled at (3119950): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.813940][   T12] softirqs last disabled at (3119851): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.814256][   T12] ---[ end trace 0000000000000000 ]---
[  247.821505][   T12] ------------[ cut here ]------------
[  247.821647][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  247.821886][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.822117][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.822403][   T12] Tainted: [W]=WARN
[  247.822499][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.822649][   T12] Workqueue: netns cleanup_net
[  247.822782][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.822938][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.823382][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  247.823541][   T12] RAX: 00000000ffffffa6 RBX: ff11000016962740 RCX: 1ff4000000018ed5
[  247.823720][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169627f8
[  247.823907][   T12] RBP: ff11000016f39000 R08: 1fe2200002d2c500 R09: ff11000001b051d0
[  247.824090][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  247.824267][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  247.824550][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  247.824770][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.824920][   T12] CR2: 00007fb7c44e0690 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  247.825100][   T12] PKRU: 55555554
[  247.825189][   T12] Call Trace:
[  247.825279][   T12]  <TASK>
[  247.825444][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  247.825597][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.825859][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.825981][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.826099][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.826254][   T12]  default_device_exit_batch+0x38b/0x600
[  247.826467][   T12]  ? generic_xdp_install+0x400/0x400
[  247.826584][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.826705][   T12]  ? unregister_netdev+0x60/0x60
[  247.826840][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.826959][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.827081][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.827204][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.827323][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.827540][   T12]  cleanup_net+0x431/0x890
[  247.827660][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.827782][   T12]  ? process_one_work+0xdb7/0x1410
[  247.827903][   T12]  ? lock_acquire+0x134/0x160
[  247.828022][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.828145][   T12]  process_one_work+0xdf8/0x1410
[  247.828269][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.828487][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.828610][   T12]  worker_thread+0x4f1/0xd60
[  247.828734][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.828862][   T12]  kthread+0x367/0x460
[  247.828951][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.829102][   T12]  ? kthread_affine_node+0x330/0x330
[  247.829220][   T12]  ret_from_fork+0x474/0x6b0
[  247.829436][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.829585][   T12]  ? __switch_to+0x5a3/0xe00
[  247.829705][   T12]  ? kthread_affine_node+0x330/0x330
[  247.829828][   T12]  ret_from_fork_asm+0x11/0x20
[  247.829956][   T12]  </TASK>
[  247.830047][   T12] irq event stamp: 3130159
[  247.830168][   T12] hardirqs last  enabled at (3130167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.830468][   T12] hardirqs last disabled at (3130368): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.830676][   T12] softirqs last  enabled at (3130366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.830886][   T12] softirqs last disabled at (3130175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.831095][   T12] ---[ end trace 0000000000000000 ]---
[  247.832418][   T12] ------------[ cut here ]------------
[  247.832538][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  247.832773][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.832994][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.833272][   T12] Tainted: [W]=WARN
[  247.833370][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.833521][   T12] Workqueue: netns cleanup_net
[  247.833646][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.833809][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.834236][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  247.834393][   T12] RAX: 00000000ffffffa6 RBX: ff110000169631c0 RCX: 1ff4000000018ed5
[  247.834573][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016963278
[  247.834751][   T12] RBP: ff1100001cf11000 R08: 1fe2200002d2c650 R09: ff11000001b051d0
[  247.834932][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  247.835111][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  247.835302][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  247.835519][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.835668][   T12] CR2: 00007fb7c44e0690 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  247.835852][   T12] PKRU: 55555554
[  247.835942][   T12] Call Trace:
[  247.836030][   T12]  <TASK>
[  247.836093][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  247.836250][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.836403][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.836524][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.836643][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.836806][   T12]  default_device_exit_batch+0x38b/0x600
[  247.836929][   T12]  ? generic_xdp_install+0x400/0x400
[  247.837048][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.837174][   T12]  ? unregister_netdev+0x60/0x60
[  247.837294][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.837417][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.837538][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.837659][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.837782][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.837905][   T12]  cleanup_net+0x431/0x890
[  247.838027][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.838145][   T12]  ? process_one_work+0xdb7/0x1410
[  247.838265][   T12]  ? lock_acquire+0x134/0x160
[  247.838389][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.838512][   T12]  process_one_work+0xdf8/0x1410
[  247.838633][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.838751][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.838881][   T12]  worker_thread+0x4f1/0xd60
[  247.839007][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.839125][   T12]  kthread+0x367/0x460
[  247.839215][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.839372][   T12]  ? kthread_affine_node+0x330/0x330
[  247.839492][   T12]  ret_from_fork+0x474/0x6b0
[  247.839614][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.839768][   T12]  ? __switch_to+0x5a3/0xe00
[  247.839891][   T12]  ? kthread_affine_node+0x330/0x330
[  247.840009][   T12]  ret_from_fork_asm+0x11/0x20
[  247.840135][   T12]  </TASK>
[  247.840224][   T12] irq event stamp: 3133119
[  247.840347][   T12] hardirqs last  enabled at (3133129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.840558][   T12] hardirqs last disabled at (3133136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.840769][   T12] softirqs last  enabled at (3132604): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  247.840976][   T12] softirqs last disabled at (3132602): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  247.841182][   T12] ---[ end trace 0000000000000000 ]---
[  247.843619][   T12] ------------[ cut here ]------------
[  247.843792][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  247.844084][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.844359][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.844679][   T12] Tainted: [W]=WARN
[  247.844826][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.845025][   T12] Workqueue: netns cleanup_net
[  247.845198][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.845499][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.846033][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  247.846288][   T12] RAX: 00000000ffffffa6 RBX: ff11000016963c40 RCX: 1ff4000000018ed5
[  247.846575][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016963cf8
[  247.846852][   T12] RBP: ff1100001cf14000 R08: 1fe2200002d2c7a0 R09: ff11000001b051d0
[  247.847116][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  247.847337][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  247.847575][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  247.847833][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.848040][   T12] CR2: 00007fbff01a3000 CR3: 000000001dfc9005 CR4: 0000000000771ef0
[  247.848264][   T12] PKRU: 55555554
[  247.848412][   T12] Call Trace:
[  247.848546][   T12]  <TASK>
[  247.848654][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  247.848861][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.849052][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.849219][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.849402][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.849601][   T12]  default_device_exit_batch+0x38b/0x600
[  247.849775][   T12]  ? generic_xdp_install+0x400/0x400
[  247.849939][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.850110][   T12]  ? unregister_netdev+0x60/0x60
[  247.850278][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.850454][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.850628][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.850805][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.850969][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.851140][   T12]  cleanup_net+0x431/0x890
[  247.851310][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.851488][   T12]  ? process_one_work+0xdb7/0x1410
[  247.851657][   T12]  ? lock_acquire+0x134/0x160
[  247.851832][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.852001][   T12]  process_one_work+0xdf8/0x1410
[  247.852174][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.852356][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.852529][   T12]  worker_thread+0x4f1/0xd60
[  247.852700][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.852873][   T12]  kthread+0x367/0x460
[  247.853010][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.853206][   T12]  ? kthread_affine_node+0x330/0x330
[  247.853390][   T12]  ret_from_fork+0x474/0x6b0
[  247.853561][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.853766][   T12]  ? __switch_to+0x5a3/0xe00
[  247.853933][   T12]  ? kthread_affine_node+0x330/0x330
[  247.854105][   T12]  ret_from_fork_asm+0x11/0x20
[  247.854280][   T12]  </TASK>
[  247.854426][   T12] irq event stamp: 3137679
[  247.854592][   T12] hardirqs last  enabled at (3137689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.854855][   T12] hardirqs last disabled at (3137698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.855108][   T12] softirqs last  enabled at (3137266): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.855377][   T12] softirqs last disabled at (3137261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.855629][   T12] ---[ end trace 0000000000000000 ]---
[  247.857029][   T12] ------------[ cut here ]------------
[  247.857195][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  247.857808][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.858078][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.858410][   T12] Tainted: [W]=WARN
[  247.858583][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.858784][   T12] Workqueue: netns cleanup_net
[  247.858961][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.859163][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.859653][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  247.859858][   T12] RAX: 00000000ffffffa6 RBX: ff1100001efea900 RCX: 1ff4000000018ed5
[  247.860082][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001efea9b8
[  247.860306][   T12] RBP: ff1100001ecf4000 R08: 1fe2200003dfd538 R09: ff11000001b051d0
[  247.860542][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  247.860777][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  247.861002][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  247.861255][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.861483][   T12] CR2: 00007fbff01a3000 CR3: 000000001dfc9005 CR4: 0000000000771ef0
[  247.861728][   T12] PKRU: 55555554
[  247.861869][   T12] Call Trace:
[  247.862005][   T12]  <TASK>
[  247.862113][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  247.862315][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.862528][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.862699][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.862876][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  247.863082][   T12]  default_device_exit_batch+0x38b/0x600
[  247.863249][   T12]  ? generic_xdp_install+0x400/0x400
[  247.863429][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.863597][   T12]  ? unregister_netdev+0x60/0x60
[  247.863773][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.863939][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.864138][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.864313][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.864501][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.864673][   T12]  cleanup_net+0x431/0x890
[  247.864851][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.865019][   T12]  ? process_one_work+0xdb7/0x1410
[  247.865188][   T12]  ? lock_acquire+0x134/0x160
[  247.865369][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.865545][   T12]  process_one_work+0xdf8/0x1410
[  247.865717][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.865897][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.866070][   T12]  worker_thread+0x4f1/0xd60
[  247.866243][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.866422][   T12]  kthread+0x367/0x460
[  247.866560][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.866768][   T12]  ? kthread_affine_node+0x330/0x330
[  247.866941][   T12]  ret_from_fork+0x474/0x6b0
[  247.867112][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.867309][   T12]  ? __switch_to+0x5a3/0xe00
[  247.867490][   T12]  ? kthread_affine_node+0x330/0x330
[  247.867659][   T12]  ret_from_fork_asm+0x11/0x20
[  247.867838][   T12]  </TASK>
[  247.867976][   T12] irq event stamp: 3141249
[  247.868141][   T12] hardirqs last  enabled at (3141259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.868412][   T12] hardirqs last disabled at (3141270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.868666][   T12] softirqs last  enabled at (3140858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.868930][   T12] softirqs last disabled at (3140851): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.869190][   T12] ---[ end trace 0000000000000000 ]---
[  247.903874][   T12] ------------[ cut here ]------------
[  247.904075][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  247.904394][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.904667][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.905008][   T12] Tainted: [W]=WARN
[  247.905150][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.905572][   T12] Workqueue: netns cleanup_net
[  247.905749][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.905967][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.906464][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  247.906668][   T12] RAX: 00000000ffffffa6 RBX: ff1100001efeb1c0 RCX: 1ff4000000018eaf
[  247.906907][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001efeb278
[  247.907134][   T12] RBP: ff1100001caac000 R08: 1fe2200003dfd650 R09: ff11000001b051d0
[  247.907382][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  247.907612][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  247.907849][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  247.908110][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.908316][   T12] CR2: 00007fbff01a3000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  247.908561][   T12] PKRU: 55555554
[  247.908698][   T12] Call Trace:
[  247.908846][   T12]  <TASK>
[  247.908956][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  247.909130][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  247.909273][   T12]  netif_close_many+0x2ac/0x640
[  247.909576][   T12]  ? lock_acquire+0x134/0x160
[  247.909747][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.909924][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.910094][   T12]  ? __dev_close_many+0x530/0x530
[  247.910267][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  247.910479][   T12]  ? __rtnl_unlock+0x5b/0x100
[  247.910656][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  247.910869][   T12]  ? mutex_is_locked+0x1c/0x50
[  247.911038][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.911211][   T12]  ? default_device_exit_net+0x78/0x7b0
[  247.911394][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.911598][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  247.911777][   T12]  default_device_exit_batch+0x38b/0x600
[  247.911950][   T12]  ? generic_xdp_install+0x400/0x400
[  247.912120][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.912294][   T12]  ? unregister_netdev+0x60/0x60
[  247.912483][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.912655][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.912837][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.913008][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.913175][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.913362][   T12]  cleanup_net+0x431/0x890
[  247.913539][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.913708][   T12]  ? process_one_work+0xdb7/0x1410
[  247.913886][   T12]  ? lock_acquire+0x134/0x160
[  247.914084][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.914286][   T12]  process_one_work+0xdf8/0x1410
[  247.914481][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.914651][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.914834][   T12]  worker_thread+0x4f1/0xd60
[  247.915012][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.915180][   T12]  kthread+0x367/0x460
[  247.915326][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.915543][   T12]  ? kthread_affine_node+0x330/0x330
[  247.915714][   T12]  ret_from_fork+0x474/0x6b0
[  247.915894][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.916097][   T12]  ? __switch_to+0x5a3/0xe00
[  247.916274][   T12]  ? kthread_affine_node+0x330/0x330
[  247.916459][   T12]  ret_from_fork_asm+0x11/0x20
[  247.916637][   T12]  </TASK>
[  247.916780][   T12] irq event stamp: 3148505
[  247.916948][   T12] hardirqs last  enabled at (3148515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.917208][   T12] hardirqs last disabled at (3148524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.917481][   T12] softirqs last  enabled at (3148368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.917739][   T12] softirqs last disabled at (3148355): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.918004][   T12] ---[ end trace 0000000000000000 ]---
[  247.919160][   T12] ------------[ cut here ]------------
[  247.919329][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  247.919629][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  247.919899][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  247.920211][   T12] Tainted: [W]=WARN
[  247.920718][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  247.920925][   T12] Workqueue: netns cleanup_net
[  247.921099][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  247.921303][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  247.921790][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  247.921988][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee68740 RCX: 1ff4000000018ed5
[  247.922210][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee687f8
[  247.922449][   T12] RBP: ff1100001caac000 R08: 1fe2200003dcd100 R09: ff11000001b051d0
[  247.922676][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  247.922906][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  247.923134][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  247.923407][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  247.923606][   T12] CR2: 00007fbff01a3000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  247.923844][   T12] PKRU: 55555554
[  247.923981][   T12] Call Trace:
[  247.924120][   T12]  <TASK>
[  247.924228][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  247.924446][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  247.924648][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  247.924829][   T12]  default_device_exit_batch+0x38b/0x600
[  247.925000][   T12]  ? generic_xdp_install+0x400/0x400
[  247.925167][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  247.925336][   T12]  ? unregister_netdev+0x60/0x60
[  247.925519][   T12]  ? rtnl_is_locked+0x15/0x20
[  247.925722][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  247.925902][   T12]  ops_undo_list+0x2ce/0x8f0
[  247.926080][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  247.926256][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  247.926456][   T12]  cleanup_net+0x431/0x890
[  247.926633][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  247.926817][   T12]  ? process_one_work+0xdb7/0x1410
[  247.926996][   T12]  ? lock_acquire+0x134/0x160
[  247.927165][   T12]  ? rcu_is_watching+0x15/0xd0
[  247.927353][   T12]  process_one_work+0xdf8/0x1410
[  247.927526][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  247.927692][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  247.927872][   T12]  worker_thread+0x4f1/0xd60
[  247.928043][   T12]  ? rescuer_thread+0x1320/0x1320
[  247.928210][   T12]  kthread+0x367/0x460
[  247.928364][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  247.928561][   T12]  ? kthread_affine_node+0x330/0x330
[  247.928768][   T12]  ret_from_fork+0x474/0x6b0
[  247.928938][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  247.929135][   T12]  ? __switch_to+0x5a3/0xe00
[  247.929305][   T12]  ? kthread_affine_node+0x330/0x330
[  247.929483][   T12]  ret_from_fork_asm+0x11/0x20
[  247.929662][   T12]  </TASK>
[  247.929808][   T12] irq event stamp: 3152929
[  247.929973][   T12] hardirqs last  enabled at (3152939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  247.930229][   T12] hardirqs last disabled at (3152948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  247.930498][   T12] softirqs last  enabled at (3152422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  247.930778][   T12] softirqs last disabled at (3151789): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  247.931043][   T12] ---[ end trace 0000000000000000 ]---
[  248.053223][ T5324] ------------[ cut here ]------------
[  248.053985][ T5324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5324
[  248.054254][ T5324] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  248.054500][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  248.054769][ T5324] Tainted: [W]=WARN
[  248.054868][ T5324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.055031][ T5324] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  248.055201][ T5324] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  248.055667][ T5324] RSP: 0018:ffa00000005b7ab0 EFLAGS: 00010286
[  248.055835][ T5324] RAX: 00000000ffffffa6 RBX: ff1100001c31c040 RCX: 1ff40000000b6f1c
[  248.056028][ T5324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c31c0f8
[  248.056222][ T5324] RBP: ff11000017094000 R08: 1fe2200003863820 R09: ff11000010cfd180
[  248.056420][ T5324] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  248.056611][ T5324] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017094000
[  248.056806][ T5324] FS:  00007fe8e2e53840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  248.057033][ T5324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.057197][ T5324] CR2: 00007fe8e305a430 CR3: 000000001fc17001 CR4: 0000000000771ef0
[  248.057400][ T5324] PKRU: 55555554
[  248.057499][ T5324] Call Trace:
[  248.057598][ T5324]  <TASK>
[  248.057666][ T5324]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  248.057800][ T5324]  ? notifier_call_chain+0xb0/0x320
[  248.057930][ T5324]  rtmsg_ifinfo+0x5c/0xb0
[  248.058029][ T5324]  register_netdevice+0x137a/0x1980
[  248.058160][ T5324]  ? unregister_netdevice_queue+0x470/0x470
[  248.058325][ T5324]  register_netdev+0x23/0x40
[  248.058458][ T5324]  loopback_net_init+0x7d/0x150
[  248.058588][ T5324]  ops_init+0x187/0x560
[  248.058688][ T5324]  setup_net+0x11b/0x3b0
[  248.058789][ T5324]  ? unregister_pernet_device+0x80/0x80
[  248.058916][ T5324]  ? lockdep_init_map_type+0x5d/0x250
[  248.059045][ T5324]  ? mutex_init_lockdep+0xf6/0x120
[  248.059179][ T5324]  copy_net_ns+0x2fd/0x450
[  248.059308][ T5324]  create_new_namespaces+0x371/0xa10
[  248.059445][ T5324]  unshare_nsproxy_namespaces+0xa5/0x150
[  248.059575][ T5324]  ksys_unshare+0x47e/0x8c0
[  248.059705][ T5324]  ? walk_process_tree+0x350/0x350
[  248.059840][ T5324]  ? __ia32_sys_open+0x1b0/0x1b0
[  248.059972][ T5324]  __x64_sys_unshare+0x34/0x50
[  248.060102][ T5324]  ? do_syscall_64+0x82/0xfc0
[  248.060230][ T5324]  do_syscall_64+0x117/0xfc0
[  248.060363][ T5324]  ? irq_exit_rcu+0x1a/0x30
[  248.060490][ T5324]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  248.060648][ T5324] RIP: 0033:0x7fe8e3115bcb
[  248.060785][ T5324] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  248.061239][ T5324] RSP: 002b:00007ffff26e8b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  248.061440][ T5324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe8e3115bcb
[  248.061631][ T5324] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  248.061827][ T5324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  248.062019][ T5324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffff26eada0
[  248.062209][ T5324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff26eb712
[  248.062415][ T5324]  </TASK>
[  248.062512][ T5324] irq event stamp: 17185
[  248.062610][ T5324] hardirqs last  enabled at (17193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  248.062841][ T5324] hardirqs last disabled at (17200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  248.063063][ T5324] softirqs last  enabled at (16702): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  248.063288][ T5324] softirqs last disabled at (15677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  248.063521][ T5324] ---[ end trace 0000000000000000 ]---
[  248.105245][ T5325] ------------[ cut here ]------------
[  248.105432][ T5325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5325
[  248.105702][ T5325] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  248.105953][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  248.106227][ T5325] Tainted: [W]=WARN
[  248.106333][ T5325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.106510][ T5325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  248.106684][ T5325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  248.107160][ T5325] RSP: 0018:ffa0000000527030 EFLAGS: 00010286
[  248.107328][ T5325] RAX: 00000000ffffffa6 RBX: ff1100001c31c900 RCX: 1ff40000000a4dcc
[  248.107537][ T5325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c31c9b8
[  248.107732][ T5325] RBP: ff11000017094000 R08: 1fe2200003863938 R09: ff11000016a4ae58
[  248.107931][ T5325] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  248.108127][ T5325] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017094cd1
[  248.108331][ T5325] FS:  00007f8ad0538840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  248.108575][ T5325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.108743][ T5325] CR2: 000000002b13e988 CR3: 000000001ee75004 CR4: 0000000000771ef0
[  248.108944][ T5325] PKRU: 55555554
[  248.109044][ T5325] Call Trace:
[  248.109146][ T5325]  <TASK>
[  248.109216][ T5325]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  248.109357][ T5325]  rtmsg_ifinfo+0x5c/0xb0
[  248.109459][ T5325]  ? mark_held_locks+0x40/0x70
[  248.109593][ T5325]  __dev_notify_flags+0x1b8/0x280
[  248.109727][ T5325]  ? netif_change_name+0x8c0/0x8c0
[  248.109865][ T5325]  ? __dev_change_flags+0x4a4/0x660
[  248.110000][ T5325]  ? netif_set_allmulti+0x250/0x250
[  248.110135][ T5325]  ? is_bpf_text_address+0x68/0x110
[  248.110271][ T5325]  netif_change_flags+0xfe/0x190
[  248.110413][ T5325]  do_setlink.isra.0+0x1cc3/0x2750
[  248.110549][ T5325]  ? rtnl_link_get_size+0x350/0x350
[  248.110682][ T5325]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  248.110853][ T5325]  ? rcu_read_lock_any_held+0x3c/0x90
[  248.110990][ T5325]  ? validate_chain+0x38b/0xc20
[  248.111122][ T5325]  ? rcu_read_lock_any_held+0x66/0x90
[  248.111255][ T5325]  ? stack_depot_save_flags+0x367/0x770
[  248.111863][ T5325]  ? __kernel_text_address+0x12/0x30
[  248.112001][ T5325]  ? __lock_acquire+0x508/0xc10
[  248.112136][ T5325]  ? lock_acquire.part.0+0xbc/0x260
[  248.112269][ T5325]  ? rtnl_newlink+0x883/0xef0
[  248.112413][ T5325]  ? rcu_is_watching+0x15/0xd0
[  248.112550][ T5325]  ? lock_acquire+0x134/0x160
[  248.112684][ T5325]  ? rcu_is_watching+0x15/0xd0
[  248.112822][ T5325]  ? rcu_is_watching+0x15/0xd0
[  248.112954][ T5325]  ? trace_contention_end+0xb3/0x1a0
[  248.113103][ T5325]  ? __mutex_lock+0x1db/0x2010
[  248.113237][ T5325]  ? __mutex_lock+0x9b2/0x2010
[  248.113377][ T5325]  ? rtnl_newlink+0x883/0xef0
[  248.113514][ T5325]  ? ww_mutex_lock+0x160/0x160
[  248.113647][ T5325]  ? __rtnl_newlink+0x3fa/0xa50
[  248.113786][ T5325]  rtnl_newlink+0x8d1/0xef0
[  248.113921][ T5325]  ? lock_acquire.part.0+0xbc/0x260
[  248.114053][ T5325]  ? find_held_lock+0x2b/0x80
[  248.114187][ T5325]  ? __rtnl_newlink+0xa50/0xa50
[  248.114322][ T5325]  ? mark_usage+0x61/0x170
[  248.114460][ T5325]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.114598][ T5325]  ? lock_acquire.part.0+0xbc/0x260
[  248.114730][ T5325]  ? find_held_lock+0x2b/0x80
[  248.114869][ T5325]  ? __rtnl_newlink+0xa50/0xa50
[  248.115002][ T5325]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.115137][ T5325]  ? __rtnl_newlink+0xa50/0xa50
[  248.115273][ T5325]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  248.115418][ T5325]  ? validate_chain+0x38b/0xc20
[  248.115552][ T5325]  ? rtnl_link_fill+0x900/0x900
[  248.115685][ T5325]  ? __lock_acquire+0x508/0xc10
[  248.115823][ T5325]  ? lock_acquire.part.0+0xbc/0x260
[  248.115956][ T5325]  ? find_held_lock+0x2b/0x80
[  248.116091][ T5325]  netlink_rcv_skb+0x14e/0x3a0
[  248.116227][ T5325]  ? rtnl_link_fill+0x900/0x900
[  248.116368][ T5325]  ? netlink_ack+0xcd0/0xcd0
[  248.116504][ T5325]  ? netlink_deliver_tap+0xc5/0x330
[  248.116640][ T5325]  ? netlink_deliver_tap+0x13c/0x330
[  248.116779][ T5325]  netlink_unicast+0x486/0x750
[  248.116913][ T5325]  ? netlink_attachskb+0x810/0x810
[  248.117047][ T5325]  ? __lock_acquire+0x508/0xc10
[  248.117182][ T5325]  netlink_sendmsg+0x735/0xc60
[  248.117318][ T5325]  ? netlink_unicast+0x750/0x750
[  248.117457][ T5325]  ? __might_fault+0x97/0x140
[  248.117595][ T5325]  ____sys_sendmsg+0x419/0x850
[  248.117730][ T5325]  ? copy_msghdr_from_user+0x2a0/0x460
[  248.117866][ T5325]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  248.118031][ T5325]  ? move_addr_to_kernel+0x40/0x40
[  248.118164][ T5325]  ? stack_depot_save_flags+0x367/0x770
[  248.118300][ T5325]  ? validate_chain+0x38b/0xc20
[  248.118443][ T5325]  ___sys_sendmsg+0x14e/0x1d0
[  248.118574][ T5325]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  248.118740][ T5325]  ? copy_msghdr_from_user+0x460/0x460
[  248.118891][ T5325]  __sys_sendmsg+0x145/0x1f0
[  248.119024][ T5325]  ? __sys_sendmsg_sock+0x20/0x20
[  248.119155][ T5325]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  248.119322][ T5325]  ? do_raw_spin_unlock+0x59/0x250
[  248.119461][ T5325]  ? rcu_is_watching+0x15/0xd0
[  248.119595][ T5325]  do_syscall_64+0x117/0xfc0
[  248.119729][ T5325]  ? trace_hardirqs_off+0xd/0x30
[  248.119867][ T5325]  ? exc_page_fault+0xee/0x100
[  248.120002][ T5325]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  248.120169][ T5325] RIP: 0033:0x7f8ad077208e
[  248.120314][ T5325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  248.120796][ T5325] RSP: 002b:00007ffcde6c20c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  248.120996][ T5325] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8ad077208e
[  248.121193][ T5325] RDX: 0000000000000000 RSI: 00007ffcde6c2170 RDI: 0000000000000005
[  248.121397][ T5325] RBP: 00007ffcde6c20d0 R08: 0000000000000000 R09: 0000000000000000
[  248.121595][ T5325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c627
[  248.121799][ T5325] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde6c2840
[  248.122002][ T5325]  </TASK>
[  248.122101][ T5325] irq event stamp: 32653
[  248.122200][ T5325] hardirqs last  enabled at (32661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  248.122439][ T5325] hardirqs last disabled at (32670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  248.122668][ T5325] softirqs last  enabled at (32072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  248.122901][ T5325] softirqs last disabled at (31319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  248.123129][ T5325] ---[ end trace 0000000000000000 ]---
[  248.330375][ T5333] ------------[ cut here ]------------
[  248.330550][ T5333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5333
[  248.330823][ T5333] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  248.331068][ T5333] CPU: 0 UID: 0 PID: 5333 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  248.331332][ T5333] Tainted: [W]=WARN
[  248.331439][ T5333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.331607][ T5333] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  248.331786][ T5333] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  248.332252][ T5333] RSP: 0018:ffa0000000bcfab0 EFLAGS: 00010286
[  248.332428][ T5333] RAX: 00000000ffffffa6 RBX: ff11000015a35380 RCX: 1ff4000000179f1c
[  248.332624][ T5333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a35438
[  248.332821][ T5333] RBP: ff1100001fc44000 R08: 1fe2200002b46a88 R09: ff11000016208b80
[  248.333013][ T5333] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  248.333205][ T5333] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc44000
[  248.333413][ T5333] FS:  00007f85fa770840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  248.333642][ T5333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.333812][ T5333] CR2: 00007f85fa977430 CR3: 000000001fc87001 CR4: 0000000000771ef0
[  248.334009][ T5333] PKRU: 55555554
[  248.334109][ T5333] Call Trace:
[  248.334207][ T5333]  <TASK>
[  248.334276][ T5333]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  248.334413][ T5333]  ? notifier_call_chain+0xb0/0x320
[  248.334547][ T5333]  rtmsg_ifinfo+0x5c/0xb0
[  248.334645][ T5333]  register_netdevice+0x137a/0x1980
[  248.334780][ T5333]  ? unregister_netdevice_queue+0x470/0x470
[  248.334943][ T5333]  register_netdev+0x23/0x40
[  248.335075][ T5333]  loopback_net_init+0x7d/0x150
[  248.335207][ T5333]  ops_init+0x187/0x560
[  248.335306][ T5333]  setup_net+0x11b/0x3b0
[  248.335410][ T5333]  ? unregister_pernet_device+0x80/0x80
[  248.335538][ T5333]  ? lockdep_init_map_type+0x5d/0x250
[  248.335668][ T5333]  ? mutex_init_lockdep+0xf6/0x120
[  248.335808][ T5333]  copy_net_ns+0x2fd/0x450
[  248.335946][ T5333]  create_new_namespaces+0x371/0xa10
[  248.336079][ T5333]  unshare_nsproxy_namespaces+0xa5/0x150
[  248.336211][ T5333]  ksys_unshare+0x47e/0x8c0
[  248.336350][ T5333]  ? walk_process_tree+0x350/0x350
[  248.336484][ T5333]  ? __ia32_sys_open+0x1b0/0x1b0
[  248.336616][ T5333]  __x64_sys_unshare+0x34/0x50
[  248.336745][ T5333]  ? do_syscall_64+0x82/0xfc0
[  248.336881][ T5333]  do_syscall_64+0x117/0xfc0
[  248.337009][ T5333]  ? trace_hardirqs_off+0xd/0x30
[  248.337141][ T5333]  ? exc_page_fault+0xee/0x100
[  248.337271][ T5333]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  248.337450][ T5333] RIP: 0033:0x7f85faa32bcb
[  248.337596][ T5333] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  248.338067][ T5333] RSP: 002b:00007ffed689cc98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  248.338262][ T5333] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85faa32bcb
[  248.338461][ T5333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  248.338660][ T5333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  248.338860][ T5333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffed689eec0
[  248.339057][ T5333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffed68a0712
[  248.339258][ T5333]  </TASK>
[  248.339361][ T5333] irq event stamp: 15769
[  248.339459][ T5333] hardirqs last  enabled at (15777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  248.339685][ T5333] hardirqs last disabled at (15784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  248.339910][ T5333] softirqs last  enabled at (15256): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  248.340136][ T5333] softirqs last disabled at (15254): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  248.340373][ T5333] ---[ end trace 0000000000000000 ]---
[  248.374502][ T5334] ------------[ cut here ]------------
[  248.374703][ T5334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5334
[  248.375019][ T5334] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  248.375299][ T5334] CPU: 2 UID: 0 PID: 5334 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  248.376098][ T5334] Tainted: [W]=WARN
[  248.376241][ T5334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.376474][ T5334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  248.376691][ T5334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  248.377195][ T5334] RSP: 0018:ffa0000000bdf030 EFLAGS: 00010286
[  248.377419][ T5334] RAX: 00000000ffffffa6 RBX: ff11000015a34580 RCX: 1ff400000017bdcc
[  248.377657][ T5334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a34638
[  248.377900][ T5334] RBP: ff1100001fc44000 R08: 1fe2200002b468c8 R09: ff1100001620d158
[  248.378136][ T5334] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  248.378392][ T5334] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc44cd1
[  248.378634][ T5334] FS:  00007f113c46f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  248.378914][ T5334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.379130][ T5334] CR2: 000000001200c988 CR3: 000000001dc9f001 CR4: 0000000000771ef0
[  248.379387][ T5334] PKRU: 55555554
[  248.379533][ T5334] Call Trace:
[  248.379679][ T5334]  <TASK>
[  248.379802][ T5334]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  248.379984][ T5334]  rtmsg_ifinfo+0x5c/0xb0
[  248.380133][ T5334]  ? mark_held_locks+0x40/0x70
[  248.380315][ T5334]  __dev_notify_flags+0x1b8/0x280
[  248.380510][ T5334]  ? netif_change_name+0x8c0/0x8c0
[  248.380689][ T5334]  ? __dev_change_flags+0x4a4/0x660
[  248.380872][ T5334]  ? netif_set_allmulti+0x250/0x250
[  248.381051][ T5334]  ? is_bpf_text_address+0x68/0x110
[  248.381233][ T5334]  netif_change_flags+0xfe/0x190
[  248.381427][ T5334]  do_setlink.isra.0+0x1cc3/0x2750
[  248.381607][ T5334]  ? rtnl_link_get_size+0x350/0x350
[  248.381794][ T5334]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  248.382009][ T5334]  ? rcu_read_lock_any_held+0x3c/0x90
[  248.382189][ T5334]  ? validate_chain+0x38b/0xc20
[  248.382384][ T5334]  ? rcu_read_lock_any_held+0x66/0x90
[  248.382562][ T5334]  ? stack_depot_save_flags+0x367/0x770
[  248.382745][ T5334]  ? __kernel_text_address+0x12/0x30
[  248.382934][ T5334]  ? __lock_acquire+0x508/0xc10
[  248.383115][ T5334]  ? lock_acquire.part.0+0xbc/0x260
[  248.383294][ T5334]  ? rtnl_newlink+0x883/0xef0
[  248.383488][ T5334]  ? rcu_is_watching+0x15/0xd0
[  248.383668][ T5334]  ? lock_acquire+0x134/0x160
[  248.383852][ T5334]  ? rcu_is_watching+0x15/0xd0
[  248.384030][ T5334]  ? rcu_is_watching+0x15/0xd0
[  248.384207][ T5334]  ? trace_contention_end+0xb3/0x1a0
[  248.384463][ T5334]  ? __mutex_lock+0x1db/0x2010
[  248.384696][ T5334]  ? __mutex_lock+0x9b2/0x2010
[  248.384956][ T5334]  ? rtnl_newlink+0x883/0xef0
[  248.385224][ T5334]  ? ww_mutex_lock+0x160/0x160
[  248.385588][ T5334]  ? __rtnl_newlink+0x3fa/0xa50
[  248.385854][ T5334]  rtnl_newlink+0x8d1/0xef0
[  248.386131][ T5334]  ? lock_acquire.part.0+0xbc/0x260
[  248.386354][ T5334]  ? find_held_lock+0x2b/0x80
[  248.386532][ T5334]  ? __rtnl_newlink+0xa50/0xa50
[  248.386708][ T5334]  ? mark_usage+0x61/0x170
[  248.386894][ T5334]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.387083][ T5334]  ? lock_acquire.part.0+0xbc/0x260
[  248.387262][ T5334]  ? find_held_lock+0x2b/0x80
[  248.387453][ T5334]  ? __rtnl_newlink+0xa50/0xa50
[  248.387631][ T5334]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.387818][ T5334]  ? __rtnl_newlink+0xa50/0xa50
[  248.387999][ T5334]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  248.388180][ T5334]  ? validate_chain+0x38b/0xc20
[  248.388375][ T5334]  ? rtnl_link_fill+0x900/0x900
[  248.388556][ T5334]  ? __lock_acquire+0x508/0xc10
[  248.388737][ T5334]  ? lock_acquire.part.0+0xbc/0x260
[  248.388924][ T5334]  ? find_held_lock+0x2b/0x80
[  248.389105][ T5334]  netlink_rcv_skb+0x14e/0x3a0
[  248.389285][ T5334]  ? rtnl_link_fill+0x900/0x900
[  248.389484][ T5334]  ? netlink_ack+0xcd0/0xcd0
[  248.389669][ T5334]  ? netlink_deliver_tap+0xc5/0x330
[  248.389854][ T5334]  ? netlink_deliver_tap+0x13c/0x330
[  248.390035][ T5334]  netlink_unicast+0x486/0x750
[  248.390214][ T5334]  ? netlink_attachskb+0x810/0x810
[  248.390407][ T5334]  ? __lock_acquire+0x508/0xc10
[  248.390586][ T5334]  netlink_sendmsg+0x735/0xc60
[  248.390776][ T5334]  ? netlink_unicast+0x750/0x750
[  248.390955][ T5334]  ? __might_fault+0x97/0x140
[  248.391137][ T5334]  ____sys_sendmsg+0x419/0x850
[  248.391317][ T5334]  ? copy_msghdr_from_user+0x2a0/0x460
[  248.391508][ T5334]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  248.391717][ T5334]  ? move_addr_to_kernel+0x40/0x40
[  248.391904][ T5334]  ? stack_depot_save_flags+0x367/0x770
[  248.392084][ T5334]  ? validate_chain+0x38b/0xc20
[  248.392264][ T5334]  ___sys_sendmsg+0x14e/0x1d0
[  248.392457][ T5334]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  248.392676][ T5334]  ? copy_msghdr_from_user+0x460/0x460
[  248.392877][ T5334]  __sys_sendmsg+0x145/0x1f0
[  248.393064][ T5334]  ? __sys_sendmsg_sock+0x20/0x20
[  248.393243][ T5334]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  248.393472][ T5334]  ? do_raw_spin_unlock+0x59/0x250
[  248.393653][ T5334]  ? rcu_is_watching+0x15/0xd0
[  248.393843][ T5334]  do_syscall_64+0x117/0xfc0
[  248.394022][ T5334]  ? trace_hardirqs_off+0xd/0x30
[  248.394204][ T5334]  ? exc_page_fault+0xee/0x100
[  248.394394][ T5334]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  248.394606][ T5334] RIP: 0033:0x7f113c6a908e
[  248.394801][ T5334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  248.395319][ T5334] RSP: 002b:00007ffe8138a3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  248.395576][ T5334] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f113c6a908e
[  248.395830][ T5334] RDX: 0000000000000000 RSI: 00007ffe8138a490 RDI: 0000000000000005
[  248.396071][ T5334] RBP: 00007ffe8138a3f0 R08: 0000000000000000 R09: 0000000000000000
[  248.396311][ T5334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c627
[  248.396585][ T5334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8138ab60
[  248.396846][ T5334]  </TASK>
[  248.396992][ T5334] irq event stamp: 24323
[  248.397137][ T5334] hardirqs last  enabled at (24333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  248.397432][ T5334] hardirqs last disabled at (24344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  248.397705][ T5334] softirqs last  enabled at (23762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  248.397985][ T5334] softirqs last disabled at (23713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  248.398256][ T5334] ---[ end trace 0000000000000000 ]---
[  248.674942][ T5342] ------------[ cut here ]------------
[  248.675120][ T5342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5342
[  248.675405][ T5342] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  248.675657][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  248.675933][ T5342] Tainted: [W]=WARN
[  248.676036][ T5342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.676204][ T5342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  248.676391][ T5342] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  248.676876][ T5342] RSP: 0018:ffa0000000c4ee30 EFLAGS: 00010286
[  248.677046][ T5342] RAX: 00000000ffffffa6 RBX: ff11000018f31380 RCX: 1ff4000000189d8c
[  248.677245][ T5342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f31438
[  248.677592][ T5342] RBP: ff1100001c3b9000 R08: 1fe22000031e6288 R09: ff1100000ff25180
[  248.677795][ T5342] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  248.677995][ T5342] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017dbc088
[  248.678195][ T5342] FS:  00007f1ee6b88840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  248.678436][ T5342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.678603][ T5342] CR2: 000000000042ebe0 CR3: 0000000016027006 CR4: 0000000000771ef0
[  248.678826][ T5342] PKRU: 55555554
[  248.678929][ T5342] Call Trace:
[  248.679082][ T5342]  <TASK>
[  248.679154][ T5342]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  248.679291][ T5342]  rtmsg_ifinfo+0x5c/0xb0
[  248.679399][ T5342]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  248.679568][ T5342]  __dev_notify_flags+0x1b8/0x280
[  248.679703][ T5342]  ? netif_change_name+0x8c0/0x8c0
[  248.679841][ T5342]  ? rtnl_newlink+0x8d1/0xef0
[  248.679973][ T5342]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  248.680104][ T5342]  ? netlink_rcv_skb+0x14e/0x3a0
[  248.680241][ T5342]  ? add_timer_on+0x580/0x580
[  248.680384][ T5342]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.680517][ T5342]  ? mark_held_locks+0x40/0x70
[  248.680653][ T5342]  rtnl_configure_link+0x1ac/0x390
[  248.680793][ T5342]  ? lockdep_hardirqs_on+0x8c/0x130
[  248.680928][ T5342]  ? queue_delayed_work_on+0x95/0x100
[  248.681064][ T5342]  veth_newlink+0x330/0x8d0
[  248.681200][ T5342]  ? veth_poll_controller+0x10/0x10
[  248.681334][ T5342]  ? kasan_save_stack+0x2f/0x50
[  248.681565][ T5342]  ? kasan_save_track+0x14/0x30
[  248.681703][ T5342]  ? __kasan_kmalloc+0x7b/0x90
[  248.681858][ T5342]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  248.681994][ T5342]  ? alloc_netdev_mqs+0xe85/0x1490
[  248.682129][ T5342]  ? rtnl_af_lookup+0x290/0x290
[  248.682263][ T5342]  ? alloc_netdev_mqs+0xed0/0x1490
[  248.682468][ T5342]  ? rtnl_create_link+0x169/0xf20
[  248.682602][ T5342]  rtnl_newlink_create+0x2da/0x780
[  248.682738][ T5342]  ? rtnl_create_link+0xf20/0xf20
[  248.682876][ T5342]  ? __dev_get_by_name+0x12/0x50
[  248.683010][ T5342]  ? rtnl_dev_get+0xd7/0x170
[  248.683149][ T5342]  __rtnl_newlink+0x22b/0xa50
[  248.683287][ T5342]  rtnl_newlink+0x8d1/0xef0
[  248.683482][ T5342]  ? lock_acquire.part.0+0xbc/0x260
[  248.683616][ T5342]  ? find_held_lock+0x2b/0x80
[  248.683751][ T5342]  ? __rtnl_newlink+0xa50/0xa50
[  248.683891][ T5342]  ? mark_usage+0x61/0x170
[  248.684026][ T5342]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.684163][ T5342]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.684297][ T5342]  ? __rtnl_newlink+0xa50/0xa50
[  248.684502][ T5342]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  248.684636][ T5342]  ? validate_chain+0x38b/0xc20
[  248.684775][ T5342]  ? rtnl_link_fill+0x900/0x900
[  248.684908][ T5342]  ? __lock_acquire+0x508/0xc10
[  248.685064][ T5342]  ? lock_acquire.part.0+0xbc/0x260
[  248.685206][ T5342]  ? find_held_lock+0x2b/0x80
[  248.685403][ T5342]  netlink_rcv_skb+0x14e/0x3a0
[  248.685537][ T5342]  ? rtnl_link_fill+0x900/0x900
[  248.685674][ T5342]  ? netlink_ack+0xcd0/0xcd0
[  248.685814][ T5342]  ? netlink_deliver_tap+0xc5/0x330
[  248.685945][ T5342]  ? netlink_deliver_tap+0x13c/0x330
[  248.686081][ T5342]  netlink_unicast+0x486/0x750
[  248.686218][ T5342]  ? netlink_attachskb+0x810/0x810
[  248.686357][ T5342]  ? __lock_acquire+0x508/0xc10
[  248.686492][ T5342]  netlink_sendmsg+0x735/0xc60
[  248.686627][ T5342]  ? netlink_unicast+0x750/0x750
[  248.686762][ T5342]  ? __might_fault+0x97/0x140
[  248.686907][ T5342]  ____sys_sendmsg+0x419/0x850
[  248.687042][ T5342]  ? copy_msghdr_from_user+0x2a0/0x460
[  248.687175][ T5342]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  248.687352][ T5342]  ? move_addr_to_kernel+0x40/0x40
[  248.687490][ T5342]  ___sys_sendmsg+0x14e/0x1d0
[  248.687623][ T5342]  ? copy_msghdr_from_user+0x460/0x460
[  248.687761][ T5342]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  248.687940][ T5342]  ? do_sys_openat2+0xfd/0x170
[  248.688079][ T5342]  __sys_sendmsg+0x145/0x1f0
[  248.688213][ T5342]  ? __sys_sendmsg_sock+0x20/0x20
[  248.688361][ T5342]  ? fpregs_restore_userregs+0x14b/0x310
[  248.688498][ T5342]  ? rcu_is_watching+0x15/0xd0
[  248.688637][ T5342]  do_syscall_64+0x117/0xfc0
[  248.688776][ T5342]  ? trace_hardirqs_off+0xd/0x30
[  248.688912][ T5342]  ? exc_page_fault+0xee/0x100
[  248.689048][ T5342]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  248.689218][ T5342] RIP: 0033:0x7f1ee6dc208e
[  248.689368][ T5342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  248.689845][ T5342] RSP: 002b:00007ffe580845f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  248.690042][ T5342] RAX: ffffffffffffffda RBX: 00007ffe58084d98 RCX: 00007f1ee6dc208e
[  248.690241][ T5342] RDX: 0000000000000000 RSI: 00007ffe580846a0 RDI: 0000000000000005
[  248.690445][ T5342] RBP: 00007ffe58084600 R08: 0000000000000000 R09: 0000000000000000
[  248.690645][ T5342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  248.690846][ T5342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe58084d60
[  248.691051][ T5342]  </TASK>
[  248.691151][ T5342] irq event stamp: 21313
[  248.691253][ T5342] hardirqs last  enabled at (21321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  248.691488][ T5342] hardirqs last disabled at (21330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  248.691714][ T5342] softirqs last  enabled at (21006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  248.691951][ T5342] softirqs last disabled at (20917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  248.692183][ T5342] ---[ end trace 0000000000000000 ]---
[  248.705677][ T5342] ------------[ cut here ]------------
[  248.705842][ T5342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5342
[  248.706112][ T5342] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  248.706377][ T5342] CPU: 0 UID: 0 PID: 5342 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  248.706652][ T5342] Tainted: [W]=WARN
[  248.706756][ T5342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.706931][ T5342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  248.707107][ T5342] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  248.707591][ T5342] RSP: 0018:ffa0000000c4f1b0 EFLAGS: 00010286
[  248.707774][ T5342] RAX: 00000000ffffffa6 RBX: ff11000025310900 RCX: 1ff4000000189dfc
[  248.707973][ T5342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253109b8
[  248.708178][ T5342] RBP: ff1100001fcb4000 R08: 1fe2200004a62138 R09: ff1100000ff25180
[  248.708385][ T5342] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  248.708583][ T5342] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  248.708786][ T5342] FS:  00007f1ee6b88840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  248.709025][ T5342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.709195][ T5342] CR2: 000000000042ebe0 CR3: 0000000016027006 CR4: 0000000000771ef0
[  248.709403][ T5342] PKRU: 55555554
[  248.709505][ T5342] Call Trace:
[  248.709605][ T5342]  <TASK>
[  248.709676][ T5342]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  248.709817][ T5342]  rtmsg_ifinfo+0x5c/0xb0
[  248.709922][ T5342]  __dev_notify_flags+0x1b8/0x280
[  248.710059][ T5342]  ? netif_change_name+0x8c0/0x8c0
[  248.710194][ T5342]  ? rtnl_af_lookup+0x290/0x290
[  248.710330][ T5342]  ? alloc_netdev_mqs+0xed0/0x1490
[  248.710472][ T5342]  rtnl_configure_link+0x1ac/0x390
[  248.710607][ T5342]  rtnl_newlink_create+0x353/0x780
[  248.710742][ T5342]  ? rtnl_create_link+0xf20/0xf20
[  248.710878][ T5342]  ? __dev_get_by_name+0x12/0x50
[  248.711012][ T5342]  ? rtnl_dev_get+0xd7/0x170
[  248.711150][ T5342]  __rtnl_newlink+0x22b/0xa50
[  248.711288][ T5342]  rtnl_newlink+0x8d1/0xef0
[  248.711428][ T5342]  ? lock_acquire.part.0+0xbc/0x260
[  248.711562][ T5342]  ? find_held_lock+0x2b/0x80
[  248.711697][ T5342]  ? __rtnl_newlink+0xa50/0xa50
[  248.711839][ T5342]  ? mark_usage+0x61/0x170
[  248.711973][ T5342]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.712111][ T5342]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.712246][ T5342]  ? __rtnl_newlink+0xa50/0xa50
[  248.713058][ T5342]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  248.713192][ T5342]  ? validate_chain+0x38b/0xc20
[  248.713324][ T5342]  ? rtnl_link_fill+0x900/0x900
[  248.713461][ T5342]  ? __lock_acquire+0x508/0xc10
[  248.713599][ T5342]  ? lock_acquire.part.0+0xbc/0x260
[  248.713731][ T5342]  ? find_held_lock+0x2b/0x80
[  248.713867][ T5342]  netlink_rcv_skb+0x14e/0x3a0
[  248.714000][ T5342]  ? rtnl_link_fill+0x900/0x900
[  248.714134][ T5342]  ? netlink_ack+0xcd0/0xcd0
[  248.714271][ T5342]  ? netlink_deliver_tap+0xc5/0x330
[  248.714410][ T5342]  ? netlink_deliver_tap+0x13c/0x330
[  248.714544][ T5342]  netlink_unicast+0x486/0x750
[  248.714682][ T5342]  ? netlink_attachskb+0x810/0x810
[  248.714821][ T5342]  ? __lock_acquire+0x508/0xc10
[  248.714956][ T5342]  netlink_sendmsg+0x735/0xc60
[  248.715089][ T5342]  ? netlink_unicast+0x750/0x750
[  248.715224][ T5342]  ? __might_fault+0x97/0x140
[  248.715367][ T5342]  ____sys_sendmsg+0x419/0x850
[  248.715501][ T5342]  ? copy_msghdr_from_user+0x2a0/0x460
[  248.715636][ T5342]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  248.715804][ T5342]  ? move_addr_to_kernel+0x40/0x40
[  248.715939][ T5342]  ___sys_sendmsg+0x14e/0x1d0
[  248.716069][ T5342]  ? copy_msghdr_from_user+0x460/0x460
[  248.716204][ T5342]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  248.716379][ T5342]  ? do_sys_openat2+0xfd/0x170
[  248.716513][ T5342]  __sys_sendmsg+0x145/0x1f0
[  248.716648][ T5342]  ? __sys_sendmsg_sock+0x20/0x20
[  248.716788][ T5342]  ? fpregs_restore_userregs+0x14b/0x310
[  248.716920][ T5342]  ? rcu_is_watching+0x15/0xd0
[  248.717053][ T5342]  do_syscall_64+0x117/0xfc0
[  248.717185][ T5342]  ? trace_hardirqs_off+0xd/0x30
[  248.717317][ T5342]  ? exc_page_fault+0xee/0x100
[  248.717453][ T5342]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  248.717617][ T5342] RIP: 0033:0x7f1ee6dc208e
[  248.717767][ T5342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  248.718241][ T5342] RSP: 002b:00007ffe580845f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  248.718449][ T5342] RAX: ffffffffffffffda RBX: 00007ffe58084d98 RCX: 00007f1ee6dc208e
[  248.718650][ T5342] RDX: 0000000000000000 RSI: 00007ffe580846a0 RDI: 0000000000000005
[  248.718854][ T5342] RBP: 00007ffe58084600 R08: 0000000000000000 R09: 0000000000000000
[  248.719054][ T5342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  248.719254][ T5342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe58084d60
[  248.719471][ T5342]  </TASK>
[  248.719573][ T5342] irq event stamp: 33865
[  248.719675][ T5342] hardirqs last  enabled at (33873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  248.719910][ T5342] hardirqs last disabled at (33880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  248.720139][ T5342] softirqs last  enabled at (33506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  248.720379][ T5342] softirqs last disabled at (32405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  248.720608][ T5342] ---[ end trace 0000000000000000 ]---
[  248.811436][ T5345] ------------[ cut here ]------------
[  248.811600][ T5345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5345
[  248.811870][ T5345] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  248.812111][ T5345] CPU: 0 UID: 0 PID: 5345 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  248.812389][ T5345] Tainted: [W]=WARN
[  248.812489][ T5345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.812663][ T5345] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  248.812840][ T5345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  248.813310][ T5345] RSP: 0018:ffa0000000c7f030 EFLAGS: 00010286
[  248.814146][ T5345] RAX: 00000000ffffffa6 RBX: ff1100001ee68ac0 RCX: 1ff400000018fdcc
[  248.814350][ T5345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee68b78
[  248.814543][ T5345] RBP: ff1100001fcb4000 R08: 1fe2200003dcd170 R09: ff11000017ed8b58
[  248.814736][ T5345] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  248.814932][ T5345] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fcb4cd1
[  248.815127][ T5345] FS:  00007fd91b05a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  248.815358][ T5345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.815520][ T5345] CR2: 0000000009f96988 CR3: 0000000017d7f002 CR4: 0000000000771ef0
[  248.815716][ T5345] PKRU: 55555554
[  248.815818][ T5345] Call Trace:
[  248.815914][ T5345]  <TASK>
[  248.815983][ T5345]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  248.816115][ T5345]  rtmsg_ifinfo+0x5c/0xb0
[  248.816213][ T5345]  ? mark_held_locks+0x40/0x70
[  248.816351][ T5345]  __dev_notify_flags+0x1b8/0x280
[  248.816482][ T5345]  ? netif_change_name+0x8c0/0x8c0
[  248.816611][ T5345]  ? __dev_change_flags+0x4a4/0x660
[  248.816741][ T5345]  ? netif_set_allmulti+0x250/0x250
[  248.816876][ T5345]  ? is_bpf_text_address+0x68/0x110
[  248.817010][ T5345]  netif_change_flags+0xfe/0x190
[  248.817141][ T5345]  do_setlink.isra.0+0x1cc3/0x2750
[  248.817273][ T5345]  ? rtnl_link_get_size+0x350/0x350
[  248.817411][ T5345]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  248.817572][ T5345]  ? rcu_read_lock_any_held+0x3c/0x90
[  248.817706][ T5345]  ? validate_chain+0x38b/0xc20
[  248.817843][ T5345]  ? rcu_read_lock_any_held+0x66/0x90
[  248.817972][ T5345]  ? stack_depot_save_flags+0x367/0x770
[  248.818105][ T5345]  ? __kernel_text_address+0x12/0x30
[  248.818237][ T5345]  ? __lock_acquire+0x508/0xc10
[  248.818376][ T5345]  ? lock_acquire.part.0+0xbc/0x260
[  248.818505][ T5345]  ? rtnl_newlink+0x883/0xef0
[  248.818637][ T5345]  ? rcu_is_watching+0x15/0xd0
[  248.818771][ T5345]  ? lock_acquire+0x134/0x160
[  248.818898][ T5345]  ? rcu_is_watching+0x15/0xd0
[  248.819025][ T5345]  ? rcu_is_watching+0x15/0xd0
[  248.819152][ T5345]  ? trace_contention_end+0xb3/0x1a0
[  248.819282][ T5345]  ? __mutex_lock+0x1db/0x2010
[  248.819417][ T5345]  ? __mutex_lock+0x9b2/0x2010
[  248.819545][ T5345]  ? rtnl_newlink+0x883/0xef0
[  248.819674][ T5345]  ? ww_mutex_lock+0x160/0x160
[  248.819809][ T5345]  ? __rtnl_newlink+0x3fa/0xa50
[  248.819941][ T5345]  rtnl_newlink+0x8d1/0xef0
[  248.820071][ T5345]  ? lock_acquire.part.0+0xbc/0x260
[  248.820201][ T5345]  ? find_held_lock+0x2b/0x80
[  248.820337][ T5345]  ? __rtnl_newlink+0xa50/0xa50
[  248.820474][ T5345]  ? mark_usage+0x61/0x170
[  248.820606][ T5345]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.820738][ T5345]  ? lock_acquire.part.0+0xbc/0x260
[  248.820871][ T5345]  ? find_held_lock+0x2b/0x80
[  248.821002][ T5345]  ? __rtnl_newlink+0xa50/0xa50
[  248.821134][ T5345]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.821266][ T5345]  ? __rtnl_newlink+0xa50/0xa50
[  248.821405][ T5345]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  248.821534][ T5345]  ? validate_chain+0x38b/0xc20
[  248.821666][ T5345]  ? rtnl_link_fill+0x900/0x900
[  248.821799][ T5345]  ? __lock_acquire+0x508/0xc10
[  248.821931][ T5345]  ? lock_acquire.part.0+0xbc/0x260
[  248.822061][ T5345]  ? find_held_lock+0x2b/0x80
[  248.822190][ T5345]  netlink_rcv_skb+0x14e/0x3a0
[  248.822321][ T5345]  ? rtnl_link_fill+0x900/0x900
[  248.822455][ T5345]  ? netlink_ack+0xcd0/0xcd0
[  248.822589][ T5345]  ? netlink_deliver_tap+0xc5/0x330
[  248.822718][ T5345]  ? netlink_deliver_tap+0x13c/0x330
[  248.822853][ T5345]  netlink_unicast+0x486/0x750
[  248.822983][ T5345]  ? netlink_attachskb+0x810/0x810
[  248.823112][ T5345]  ? __lock_acquire+0x508/0xc10
[  248.823243][ T5345]  netlink_sendmsg+0x735/0xc60
[  248.823380][ T5345]  ? netlink_unicast+0x750/0x750
[  248.823509][ T5345]  ? __might_fault+0x97/0x140
[  248.823641][ T5345]  ____sys_sendmsg+0x419/0x850
[  248.823777][ T5345]  ? copy_msghdr_from_user+0x2a0/0x460
[  248.823904][ T5345]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  248.824065][ T5345]  ? move_addr_to_kernel+0x40/0x40
[  248.824197][ T5345]  ? stack_depot_save_flags+0x367/0x770
[  248.824329][ T5345]  ? validate_chain+0x38b/0xc20
[  248.824467][ T5345]  ___sys_sendmsg+0x14e/0x1d0
[  248.824595][ T5345]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  248.824758][ T5345]  ? copy_msghdr_from_user+0x460/0x460
[  248.824902][ T5345]  __sys_sendmsg+0x145/0x1f0
[  248.825035][ T5345]  ? __sys_sendmsg_sock+0x20/0x20
[  248.825164][ T5345]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  248.825331][ T5345]  ? do_raw_spin_unlock+0x59/0x250
[  248.825466][ T5345]  ? rcu_is_watching+0x15/0xd0
[  248.825597][ T5345]  do_syscall_64+0x117/0xfc0
[  248.825727][ T5345]  ? trace_hardirqs_off+0xd/0x30
[  248.825861][ T5345]  ? exc_page_fault+0xee/0x100
[  248.825990][ T5345]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  248.826152][ T5345] RIP: 0033:0x7fd91b29408e
[  248.826291][ T5345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  248.826760][ T5345] RSP: 002b:00007ffc82987ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  248.826966][ T5345] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd91b29408e
[  248.827159][ T5345] RDX: 0000000000000000 RSI: 00007ffc82987f80 RDI: 0000000000000005
[  248.827358][ T5345] RBP: 00007ffc82987ee0 R08: 0000000000000000 R09: 0000000000000000
[  248.827551][ T5345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  248.827742][ T5345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82988650
[  248.827949][ T5345]  </TASK>
[  248.828045][ T5345] irq event stamp: 16269
[  248.828143][ T5345] hardirqs last  enabled at (16277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  248.828378][ T5345] hardirqs last disabled at (16286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  248.828601][ T5345] softirqs last  enabled at (15464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  248.828831][ T5345] softirqs last disabled at (14339): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  248.829056][ T5345] ---[ end trace 0000000000000000 ]---
[  248.916535][ T5348] ------------[ cut here ]------------
[  248.916750][ T5348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5348
[  248.917070][ T5348] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  248.917472][ T5348] CPU: 2 UID: 0 PID: 5348 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  248.917862][ T5348] Tainted: [W]=WARN
[  248.918085][ T5348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.918374][ T5348] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  248.918652][ T5348] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  248.919222][ T5348] RSP: 0018:ffa0000000caf030 EFLAGS: 00010286
[  248.919510][ T5348] RAX: 00000000ffffffa6 RBX: ff1100001ee69e00 RCX: 1ff4000000195dcc
[  248.919811][ T5348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee69eb8
[  248.920120][ T5348] RBP: ff1100001c3b9000 R08: 1fe2200003dcd3d8 R09: ff110000162b5158
[  248.920456][ T5348] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  248.920802][ T5348] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3b9cd1
[  248.921131][ T5348] FS:  00007f5769ee4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  248.921517][ T5348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.921795][ T5348] CR2: 0000000007fb4988 CR3: 000000002523f006 CR4: 0000000000771ef0
[  248.922100][ T5348] PKRU: 55555554
[  248.922291][ T5348] Call Trace:
[  248.922452][ T5348]  <TASK>
[  248.922570][ T5348]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  248.922758][ T5348]  rtmsg_ifinfo+0x5c/0xb0
[  248.922917][ T5348]  ? mark_held_locks+0x40/0x70
[  248.923101][ T5348]  __dev_notify_flags+0x1b8/0x280
[  248.923284][ T5348]  ? netif_change_name+0x8c0/0x8c0
[  248.923480][ T5348]  ? __dev_change_flags+0x4a4/0x660
[  248.923662][ T5348]  ? netif_set_allmulti+0x250/0x250
[  248.923849][ T5348]  ? is_bpf_text_address+0x68/0x110
[  248.924033][ T5348]  netif_change_flags+0xfe/0x190
[  248.924216][ T5348]  do_setlink.isra.0+0x1cc3/0x2750
[  248.924410][ T5348]  ? rtnl_link_get_size+0x350/0x350
[  248.924586][ T5348]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  248.924809][ T5348]  ? rcu_read_lock_any_held+0x3c/0x90
[  248.924989][ T5348]  ? validate_chain+0x38b/0xc20
[  248.925168][ T5348]  ? rcu_read_lock_any_held+0x66/0x90
[  248.925358][ T5348]  ? stack_depot_save_flags+0x367/0x770
[  248.925538][ T5348]  ? __kernel_text_address+0x12/0x30
[  248.925718][ T5348]  ? __lock_acquire+0x508/0xc10
[  248.925908][ T5348]  ? lock_acquire.part.0+0xbc/0x260
[  248.926090][ T5348]  ? rtnl_newlink+0x883/0xef0
[  248.926272][ T5348]  ? rcu_is_watching+0x15/0xd0
[  248.926466][ T5348]  ? lock_acquire+0x134/0x160
[  248.926644][ T5348]  ? rcu_is_watching+0x15/0xd0
[  248.926832][ T5348]  ? rcu_is_watching+0x15/0xd0
[  248.927012][ T5348]  ? trace_contention_end+0xb3/0x1a0
[  248.927190][ T5348]  ? __mutex_lock+0x1db/0x2010
[  248.927390][ T5348]  ? __mutex_lock+0x9b2/0x2010
[  248.927570][ T5348]  ? rtnl_newlink+0x883/0xef0
[  248.927750][ T5348]  ? ww_mutex_lock+0x160/0x160
[  248.927942][ T5348]  ? __rtnl_newlink+0x3fa/0xa50
[  248.928125][ T5348]  rtnl_newlink+0x8d1/0xef0
[  248.928309][ T5348]  ? lock_acquire.part.0+0xbc/0x260
[  248.928496][ T5348]  ? find_held_lock+0x2b/0x80
[  248.928677][ T5348]  ? __rtnl_newlink+0xa50/0xa50
[  248.928868][ T5348]  ? mark_usage+0x61/0x170
[  248.929046][ T5348]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.929227][ T5348]  ? lock_acquire.part.0+0xbc/0x260
[  248.929420][ T5348]  ? find_held_lock+0x2b/0x80
[  248.929599][ T5348]  ? __rtnl_newlink+0xa50/0xa50
[  248.929785][ T5348]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.929964][ T5348]  ? __rtnl_newlink+0xa50/0xa50
[  248.930142][ T5348]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  248.930324][ T5348]  ? validate_chain+0x38b/0xc20
[  248.930516][ T5348]  ? rtnl_link_fill+0x900/0x900
[  248.930694][ T5348]  ? __lock_acquire+0x508/0xc10
[  248.930881][ T5348]  ? lock_acquire.part.0+0xbc/0x260
[  248.931058][ T5348]  ? find_held_lock+0x2b/0x80
[  248.931237][ T5348]  netlink_rcv_skb+0x14e/0x3a0
[  248.931428][ T5348]  ? rtnl_link_fill+0x900/0x900
[  248.931608][ T5348]  ? netlink_ack+0xcd0/0xcd0
[  248.931801][ T5348]  ? netlink_deliver_tap+0xc5/0x330
[  248.931980][ T5348]  ? netlink_deliver_tap+0x13c/0x330
[  248.932160][ T5348]  netlink_unicast+0x486/0x750
[  248.932355][ T5348]  ? netlink_attachskb+0x810/0x810
[  248.932535][ T5348]  ? __lock_acquire+0x508/0xc10
[  248.932716][ T5348]  netlink_sendmsg+0x735/0xc60
[  248.932905][ T5348]  ? netlink_unicast+0x750/0x750
[  248.933091][ T5348]  ? __might_fault+0x97/0x140
[  248.933276][ T5348]  ____sys_sendmsg+0x419/0x850
[  248.933615][ T5348]  ? copy_msghdr_from_user+0x2a0/0x460
[  248.933800][ T5348]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  248.934008][ T5348]  ? move_addr_to_kernel+0x40/0x40
[  248.934199][ T5348]  ? stack_depot_save_flags+0x367/0x770
[  248.934394][ T5348]  ? validate_chain+0x38b/0xc20
[  248.934581][ T5348]  ___sys_sendmsg+0x14e/0x1d0
[  248.934759][ T5348]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  248.934978][ T5348]  ? copy_msghdr_from_user+0x460/0x460
[  248.935169][ T5348]  __sys_sendmsg+0x145/0x1f0
[  248.935362][ T5348]  ? __sys_sendmsg_sock+0x20/0x20
[  248.935539][ T5348]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  248.935763][ T5348]  ? do_raw_spin_unlock+0x59/0x250
[  248.935952][ T5348]  ? rcu_is_watching+0x15/0xd0
[  248.936131][ T5348]  do_syscall_64+0x117/0xfc0
[  248.936310][ T5348]  ? trace_hardirqs_off+0xd/0x30
[  248.936503][ T5348]  ? exc_page_fault+0xee/0x100
[  248.936685][ T5348]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  248.936905][ T5348] RIP: 0033:0x7f576a11e08e
[  248.937091][ T5348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  248.937617][ T5348] RSP: 002b:00007ffdd73b5ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  248.937869][ T5348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f576a11e08e
[  248.938112][ T5348] RDX: 0000000000000000 RSI: 00007ffdd73b60a0 RDI: 0000000000000005
[  248.938373][ T5348] RBP: 00007ffdd73b6000 R08: 0000000000000000 R09: 0000000000000000
[  248.938617][ T5348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  248.938866][ T5348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd73b6770
[  248.939117][ T5348]  </TASK>
[  248.939266][ T5348] irq event stamp: 15615
[  248.939427][ T5348] hardirqs last  enabled at (15627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  248.939703][ T5348] hardirqs last disabled at (15636): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  248.939984][ T5348] softirqs last  enabled at (15334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  248.940258][ T5348] softirqs last disabled at (15257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  248.940552][ T5348] ---[ end trace 0000000000000000 ]---
[  248.942211][  T212] ------------[ cut here ]------------
[  248.942446][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  248.942807][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  248.943132][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  248.943541][  T212] Tainted: [W]=WARN
[  248.943674][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.943898][  T212] Workqueue: events_unbound linkwatch_event
[  248.944133][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  248.944392][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  248.945015][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  248.945241][  T212] RAX: 00000000ffffffa6 RBX: ff1100001c31c040 RCX: 1ff40000000f6f02
[  248.945520][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c31c0f8
[  248.945791][  T212] RBP: ff1100001fcb4000 R08: 1fe2200003863820 R09: ff11000012732ea8
[  248.946053][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  248.946330][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  248.946608][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  248.946921][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.947144][  T212] CR2: 00007f804724d574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  248.947415][  T212] PKRU: 55555554
[  248.947548][  T212] Call Trace:
[  248.947681][  T212]  <TASK>
[  248.947781][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  248.947963][  T212]  ? notifier_call_chain+0xb0/0x320
[  248.948141][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  248.948277][  T212]  netif_state_change+0x155/0x340
[  248.948465][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  248.948686][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  248.948867][  T212]  __linkwatch_run_queue+0x34c/0x750
[  248.949045][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  248.949224][  T212]  linkwatch_event+0x7f/0xb0
[  248.949408][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  248.949590][  T212]  process_one_work+0xdf8/0x1410
[  248.949779][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  248.949968][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  248.950157][  T212]  worker_thread+0x4f1/0xd60
[  248.950337][  T212]  ? rescuer_thread+0x1320/0x1320
[  248.950522][  T212]  ? __kthread_parkme+0xbd/0x210
[  248.950704][  T212]  ? rescuer_thread+0x1320/0x1320
[  248.950886][  T212]  kthread+0x367/0x460
[  248.951018][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  248.951240][  T212]  ? kthread_affine_node+0x330/0x330
[  248.951421][  T212]  ret_from_fork+0x474/0x6b0
[  248.951599][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  248.951827][  T212]  ? __switch_to+0x5a3/0xe00
[  248.952007][  T212]  ? kthread_affine_node+0x330/0x330
[  248.952185][  T212]  ret_from_fork_asm+0x11/0x20
[  248.952381][  T212]  </TASK>
[  248.952514][  T212] irq event stamp: 507935
[  248.952645][  T212] hardirqs last  enabled at (507943): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  248.952947][  T212] hardirqs last disabled at (507950): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  248.953252][  T212] softirqs last  enabled at (507748): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  248.953562][  T212] softirqs last disabled at (507741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  248.953871][  T212] ---[ end trace 0000000000000000 ]---
[  248.983931][ T5349] ------------[ cut here ]------------
[  248.984108][ T5349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5349
[  248.984388][ T5349] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  248.984626][ T5349] CPU: 0 UID: 0 PID: 5349 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  248.984896][ T5349] Tainted: [W]=WARN
[  248.984995][ T5349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  248.985157][ T5349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  248.985331][ T5349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  248.986243][ T5349] RSP: 0018:ffa0000000caf150 EFLAGS: 00010286
[  248.986433][ T5349] RAX: 00000000ffffffa6 RBX: ff1100001dfe2e40 RCX: 1ff4000000195df0
[  248.986626][ T5349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfe2ef8
[  248.986824][ T5349] RBP: ff1100001c3b9000 R08: 1fe2200003bfc5e0 R09: ff110000162b2e58
[  248.987014][ T5349] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  248.987208][ T5349] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012db0ac0
[  248.987412][ T5349] FS:  00007f5c37c96840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  248.987641][ T5349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  248.987810][ T5349] CR2: 00000000004ecd10 CR3: 0000000017027001 CR4: 0000000000771ef0
[  248.988010][ T5349] PKRU: 55555554
[  248.988107][ T5349] Call Trace:
[  248.988204][ T5349]  <TASK>
[  248.988272][ T5349]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  248.988412][ T5349]  ? notifier_call_chain+0xb0/0x320
[  248.988541][ T5349]  rtmsg_ifinfo+0x5c/0xb0
[  248.988641][ T5349]  netif_state_change+0x155/0x340
[  248.988777][ T5349]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  248.988937][ T5349]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  248.989117][ T5349]  linkwatch_sync_dev+0x88/0x1c0
[  248.989251][ T5349]  rtnl_getlink+0x8e4/0xeb0
[  248.989388][ T5349]  ? lock_acquire.part.0+0xbc/0x260
[  248.989516][ T5349]  ? find_held_lock+0x2b/0x80
[  248.989645][ T5349]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  248.989777][ T5349]  ? mark_usage+0x61/0x170
[  248.989905][ T5349]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.990037][ T5349]  ? __lock_acquire+0x508/0xc10
[  248.990182][ T5349]  ? lock_acquire.part.0+0xbc/0x260
[  248.990310][ T5349]  ? find_held_lock+0x2b/0x80
[  248.990444][ T5349]  ? mark_usage+0x61/0x170
[  248.990572][ T5349]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.990700][ T5349]  ? __lock_acquire+0x508/0xc10
[  248.990837][ T5349]  ? __lock_release.isra.0+0x6b/0x1a0
[  248.990969][ T5349]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  248.991097][ T5349]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  248.991225][ T5349]  ? validate_chain+0x38b/0xc20
[  248.991363][ T5349]  ? rtnl_link_fill+0x900/0x900
[  248.991490][ T5349]  ? __lock_acquire+0x508/0xc10
[  248.991621][ T5349]  ? lock_acquire.part.0+0xbc/0x260
[  248.991749][ T5349]  ? find_held_lock+0x2b/0x80
[  248.991884][ T5349]  netlink_rcv_skb+0x14e/0x3a0
[  248.992015][ T5349]  ? rtnl_link_fill+0x900/0x900
[  248.992146][ T5349]  ? netlink_ack+0xcd0/0xcd0
[  248.992280][ T5349]  ? netlink_deliver_tap+0xc5/0x330
[  248.992413][ T5349]  ? netlink_deliver_tap+0x13c/0x330
[  248.992542][ T5349]  netlink_unicast+0x486/0x750
[  248.992671][ T5349]  ? netlink_attachskb+0x810/0x810
[  248.992807][ T5349]  ? __lock_acquire+0x508/0xc10
[  248.992938][ T5349]  netlink_sendmsg+0x735/0xc60
[  248.993066][ T5349]  ? netlink_unicast+0x750/0x750
[  248.993197][ T5349]  ? __might_fault+0x97/0x140
[  248.993331][ T5349]  ____sys_sendmsg+0x419/0x850
[  248.993471][ T5349]  ? copy_msghdr_from_user+0x2a0/0x460
[  248.993601][ T5349]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  248.993770][ T5349]  ? move_addr_to_kernel+0x40/0x40
[  248.993903][ T5349]  ? rcu_read_lock_any_held+0x3c/0x90
[  248.994040][ T5349]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  248.994201][ T5349]  ? rcu_read_lock_any_held+0x3c/0x90
[  248.994331][ T5349]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  248.994502][ T5349]  ___sys_sendmsg+0x14e/0x1d0
[  248.994635][ T5349]  ? copy_msghdr_from_user+0x460/0x460
[  248.994771][ T5349]  ? __lock_acquire+0x508/0xc10
[  248.994912][ T5349]  ? move_addr_to_user+0x55/0x70
[  248.995039][ T5349]  ? do_getsockname+0xfa/0x180
[  248.995171][ T5349]  __sys_sendmsg+0x145/0x1f0
[  248.995301][ T5349]  ? __sys_sendmsg_sock+0x20/0x20
[  248.995440][ T5349]  ? __sys_getsockname+0xa2/0x110
[  248.995571][ T5349]  ? rcu_is_watching+0x15/0xd0
[  248.995701][ T5349]  do_syscall_64+0x117/0xfc0
[  248.995834][ T5349]  ? trace_hardirqs_off+0xd/0x30
[  248.995966][ T5349]  ? exc_page_fault+0xee/0x100
[  248.996094][ T5349]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  248.996254][ T5349] RIP: 0033:0x7f5c37ed008e
[  248.996397][ T5349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  248.996860][ T5349] RSP: 002b:00007ffe4a717ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  248.997064][ T5349] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c37ed008e
[  248.997261][ T5349] RDX: 0000000000000000 RSI: 00007ffe4a717f70 RDI: 0000000000000006
[  248.997460][ T5349] RBP: 00007ffe4a717ed0 R08: 0000000000000000 R09: 0000000000000000
[  248.997656][ T5349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  248.997854][ T5349] R13: 00007ffe4a718020 R14: 00007ffe4a71c70a R15: 0000000000000000
[  248.998057][ T5349]  </TASK>
[  248.998154][ T5349] irq event stamp: 21903
[  248.998253][ T5349] hardirqs last  enabled at (21911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  248.998483][ T5349] hardirqs last disabled at (21920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  248.998708][ T5349] softirqs last  enabled at (21340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  248.998936][ T5349] softirqs last disabled at (21335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  248.999161][ T5349] ---[ end trace 0000000000000000 ]---
[  249.074078][ T5351] ------------[ cut here ]------------
[  249.074256][ T5351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5351
[  249.074892][ T5351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.075143][ T5351] CPU: 0 UID: 0 PID: 5351 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.075423][ T5351] Tainted: [W]=WARN
[  249.075525][ T5351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.075693][ T5351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.075878][ T5351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.076368][ T5351] RSP: 0018:ffa0000000ccee30 EFLAGS: 00010286
[  249.076539][ T5351] RAX: 00000000ffffffa6 RBX: ff11000017f97e00 RCX: 1ff4000000199d8c
[  249.076742][ T5351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f97eb8
[  249.076950][ T5351] RBP: ff11000019901000 R08: 1fe2200002ff2fd8 R09: ff110000252f8b80
[  249.077150][ T5351] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  249.077355][ T5351] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012db1208
[  249.077562][ T5351] FS:  00007f692825a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  249.077804][ T5351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.077973][ T5351] CR2: 00007f69285c1f5d CR3: 0000000025080006 CR4: 0000000000771ef0
[  249.078173][ T5351] PKRU: 55555554
[  249.078273][ T5351] Call Trace:
[  249.078380][ T5351]  <TASK>
[  249.078451][ T5351]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.078591][ T5351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.078726][ T5351]  rtmsg_ifinfo+0x5c/0xb0
[  249.078833][ T5351]  ? ref_tracker_alloc+0x28d/0x430
[  249.078970][ T5351]  __dev_notify_flags+0x1b8/0x280
[  249.079104][ T5351]  ? ref_tracker_dir_print+0x100/0x100
[  249.079240][ T5351]  ? linkwatch_fire_event+0x194/0x250
[  249.079385][ T5351]  ? netif_change_name+0x8c0/0x8c0
[  249.079519][ T5351]  ? rtnl_newlink+0x8d1/0xef0
[  249.079654][ T5351]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.079794][ T5351]  ? netlink_rcv_skb+0x14e/0x3a0
[  249.079929][ T5351]  ? find_held_lock+0x2b/0x80
[  249.080065][ T5351]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.080202][ T5351]  ? mark_held_locks+0x40/0x70
[  249.080346][ T5351]  rtnl_configure_link+0x1ac/0x390
[  249.080484][ T5351]  ? lockdep_hardirqs_on+0x8c/0x130
[  249.080620][ T5351]  ? queue_delayed_work_on+0x95/0x100
[  249.080756][ T5351]  veth_newlink+0x330/0x8d0
[  249.080897][ T5351]  ? veth_poll_controller+0x10/0x10
[  249.081031][ T5351]  ? kasan_save_stack+0x2f/0x50
[  249.081167][ T5351]  ? kasan_save_track+0x14/0x30
[  249.081301][ T5351]  ? __kasan_kmalloc+0x7b/0x90
[  249.081462][ T5351]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  249.081598][ T5351]  ? alloc_netdev_mqs+0xe85/0x1490
[  249.081735][ T5351]  ? rtnl_af_lookup+0x290/0x290
[  249.081873][ T5351]  ? alloc_netdev_mqs+0xed0/0x1490
[  249.082008][ T5351]  ? rtnl_create_link+0x169/0xf20
[  249.082144][ T5351]  rtnl_newlink_create+0x2da/0x780
[  249.082280][ T5351]  ? rtnl_create_link+0xf20/0xf20
[  249.082422][ T5351]  ? __dev_get_by_name+0x12/0x50
[  249.082556][ T5351]  ? rtnl_dev_get+0xd7/0x170
[  249.082698][ T5351]  __rtnl_newlink+0x22b/0xa50
[  249.082842][ T5351]  rtnl_newlink+0x8d1/0xef0
[  249.082978][ T5351]  ? lock_acquire.part.0+0xbc/0x260
[  249.083112][ T5351]  ? find_held_lock+0x2b/0x80
[  249.083246][ T5351]  ? __rtnl_newlink+0xa50/0xa50
[  249.083386][ T5351]  ? mark_usage+0x61/0x170
[  249.083522][ T5351]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.083663][ T5351]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.083806][ T5351]  ? __rtnl_newlink+0xa50/0xa50
[  249.083941][ T5351]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.084077][ T5351]  ? validate_chain+0x38b/0xc20
[  249.084211][ T5351]  ? rtnl_link_fill+0x900/0x900
[  249.084352][ T5351]  ? __lock_acquire+0x508/0xc10
[  249.084492][ T5351]  ? lock_acquire.part.0+0xbc/0x260
[  249.084626][ T5351]  ? find_held_lock+0x2b/0x80
[  249.084763][ T5351]  netlink_rcv_skb+0x14e/0x3a0
[  249.084904][ T5351]  ? rtnl_link_fill+0x900/0x900
[  249.085039][ T5351]  ? netlink_ack+0xcd0/0xcd0
[  249.085178][ T5351]  ? netlink_deliver_tap+0xc5/0x330
[  249.085313][ T5351]  ? netlink_deliver_tap+0x13c/0x330
[  249.085455][ T5351]  netlink_unicast+0x486/0x750
[  249.085594][ T5351]  ? netlink_attachskb+0x810/0x810
[  249.085729][ T5351]  ? __lock_acquire+0x508/0xc10
[  249.085871][ T5351]  netlink_sendmsg+0x735/0xc60
[  249.086009][ T5351]  ? netlink_unicast+0x750/0x750
[  249.086144][ T5351]  ? __might_fault+0x97/0x140
[  249.086281][ T5351]  ____sys_sendmsg+0x419/0x850
[  249.086421][ T5351]  ? copy_msghdr_from_user+0x2a0/0x460
[  249.086560][ T5351]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  249.086727][ T5351]  ? move_addr_to_kernel+0x40/0x40
[  249.086869][ T5351]  ___sys_sendmsg+0x14e/0x1d0
[  249.087003][ T5351]  ? copy_msghdr_from_user+0x460/0x460
[  249.087146][ T5351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  249.087319][ T5351]  ? do_sys_openat2+0xfd/0x170
[  249.087463][ T5351]  __sys_sendmsg+0x145/0x1f0
[  249.087601][ T5351]  ? __sys_sendmsg_sock+0x20/0x20
[  249.087740][ T5351]  ? fpregs_restore_userregs+0x14b/0x310
[  249.087880][ T5351]  ? rcu_is_watching+0x15/0xd0
[  249.088016][ T5351]  do_syscall_64+0x117/0xfc0
[  249.088153][ T5351]  ? trace_hardirqs_off+0xd/0x30
[  249.088286][ T5351]  ? exc_page_fault+0xee/0x100
[  249.088426][ T5351]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  249.088592][ T5351] RIP: 0033:0x7f692849408e
[  249.088740][ T5351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  249.089233][ T5351] RSP: 002b:00007ffea1586db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  249.089446][ T5351] RAX: ffffffffffffffda RBX: 00007ffea1587558 RCX: 00007f692849408e
[  249.089652][ T5351] RDX: 0000000000000000 RSI: 00007ffea1586e60 RDI: 0000000000000005
[  249.089860][ T5351] RBP: 00007ffea1586dc0 R08: 0000000000000000 R09: 0000000000000000
[  249.090064][ T5351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  249.090269][ T5351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1587520
[  249.090487][ T5351]  </TASK>
[  249.090588][ T5351] irq event stamp: 29437
[  249.090691][ T5351] hardirqs last  enabled at (29445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.090931][ T5351] hardirqs last disabled at (29452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.091163][ T5351] softirqs last  enabled at (28548): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.091410][ T5351] softirqs last disabled at (27999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.091646][ T5351] ---[ end trace 0000000000000000 ]---
[  249.098410][ T5351] ------------[ cut here ]------------
[  249.098559][ T5351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5351
[  249.098864][ T5351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.099120][ T5351] CPU: 0 UID: 0 PID: 5351 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.100068][ T5351] Tainted: [W]=WARN
[  249.100189][ T5351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.100448][ T5351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.100644][ T5351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.101161][ T5351] RSP: 0018:ffa0000000ccf1b0 EFLAGS: 00010286
[  249.101400][ T5351] RAX: 00000000ffffffa6 RBX: ff11000012fa8e40 RCX: 1ff4000000199dfc
[  249.101600][ T5351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012fa8ef8
[  249.101803][ T5351] RBP: ff1100001ed1c000 R08: 1fe22000025f51e0 R09: ff110000252f8b80
[  249.102000][ T5351] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  249.102197][ T5351] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  249.102459][ T5351] FS:  00007f692825a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  249.102697][ T5351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.102868][ T5351] CR2: 00007f69285c1f5d CR3: 0000000025080006 CR4: 0000000000771ef0
[  249.103072][ T5351] PKRU: 55555554
[  249.103171][ T5351] Call Trace:
[  249.103271][ T5351]  <TASK>
[  249.103402][ T5351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.103541][ T5351]  rtmsg_ifinfo+0x5c/0xb0
[  249.103642][ T5351]  __dev_notify_flags+0x1b8/0x280
[  249.103779][ T5351]  ? netif_change_name+0x8c0/0x8c0
[  249.103911][ T5351]  ? rtnl_af_lookup+0x290/0x290
[  249.104044][ T5351]  ? alloc_netdev_mqs+0xed0/0x1490
[  249.104178][ T5351]  rtnl_configure_link+0x1ac/0x390
[  249.104313][ T5351]  rtnl_newlink_create+0x353/0x780
[  249.104508][ T5351]  ? rtnl_create_link+0xf20/0xf20
[  249.104639][ T5351]  ? __dev_get_by_name+0x12/0x50
[  249.104775][ T5351]  ? rtnl_dev_get+0xd7/0x170
[  249.104912][ T5351]  __rtnl_newlink+0x22b/0xa50
[  249.105047][ T5351]  rtnl_newlink+0x8d1/0xef0
[  249.105185][ T5351]  ? lock_acquire.part.0+0xbc/0x260
[  249.105321][ T5351]  ? find_held_lock+0x2b/0x80
[  249.105512][ T5351]  ? __rtnl_newlink+0xa50/0xa50
[  249.105647][ T5351]  ? mark_usage+0x61/0x170
[  249.105782][ T5351]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.105919][ T5351]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.106052][ T5351]  ? __rtnl_newlink+0xa50/0xa50
[  249.106184][ T5351]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.106319][ T5351]  ? validate_chain+0x38b/0xc20
[  249.106510][ T5351]  ? rtnl_link_fill+0x900/0x900
[  249.106642][ T5351]  ? __lock_acquire+0x508/0xc10
[  249.106781][ T5351]  ? lock_acquire.part.0+0xbc/0x260
[  249.106911][ T5351]  ? find_held_lock+0x2b/0x80
[  249.107045][ T5351]  netlink_rcv_skb+0x14e/0x3a0
[  249.107178][ T5351]  ? rtnl_link_fill+0x900/0x900
[  249.107460][ T5351]  ? netlink_ack+0xcd0/0xcd0
[  249.107597][ T5351]  ? netlink_deliver_tap+0xc5/0x330
[  249.107727][ T5351]  ? netlink_deliver_tap+0x13c/0x330
[  249.107869][ T5351]  netlink_unicast+0x486/0x750
[  249.108002][ T5351]  ? netlink_attachskb+0x810/0x810
[  249.108134][ T5351]  ? __lock_acquire+0x508/0xc10
[  249.108267][ T5351]  netlink_sendmsg+0x735/0xc60
[  249.108547][ T5351]  ? netlink_unicast+0x750/0x750
[  249.108679][ T5351]  ? __might_fault+0x97/0x140
[  249.108819][ T5351]  ____sys_sendmsg+0x419/0x850
[  249.108950][ T5351]  ? copy_msghdr_from_user+0x2a0/0x460
[  249.109085][ T5351]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  249.109253][ T5351]  ? move_addr_to_kernel+0x40/0x40
[  249.109539][ T5351]  ___sys_sendmsg+0x14e/0x1d0
[  249.109670][ T5351]  ? copy_msghdr_from_user+0x460/0x460
[  249.109814][ T5351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  249.109983][ T5351]  ? do_sys_openat2+0xfd/0x170
[  249.110120][ T5351]  __sys_sendmsg+0x145/0x1f0
[  249.110256][ T5351]  ? __sys_sendmsg_sock+0x20/0x20
[  249.110449][ T5351]  ? fpregs_restore_userregs+0x14b/0x310
[  249.110581][ T5351]  ? rcu_is_watching+0x15/0xd0
[  249.110715][ T5351]  do_syscall_64+0x117/0xfc0
[  249.110850][ T5351]  ? trace_hardirqs_off+0xd/0x30
[  249.110980][ T5351]  ? exc_page_fault+0xee/0x100
[  249.111113][ T5351]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  249.111430][ T5351] RIP: 0033:0x7f692849408e
[  249.111570][ T5351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  249.112041][ T5351] RSP: 002b:00007ffea1586db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  249.112241][ T5351] RAX: ffffffffffffffda RBX: 00007ffea1587558 RCX: 00007f692849408e
[  249.112591][ T5351] RDX: 0000000000000000 RSI: 00007ffea1586e60 RDI: 0000000000000005
[  249.112791][ T5351] RBP: 00007ffea1586dc0 R08: 0000000000000000 R09: 0000000000000000
[  249.112989][ T5351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  249.113187][ T5351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea1587520
[  249.113550][ T5351]  </TASK>
[  249.113649][ T5351] irq event stamp: 37129
[  249.113748][ T5351] hardirqs last  enabled at (37137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.113989][ T5351] hardirqs last disabled at (37144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.114218][ T5351] softirqs last  enabled at (37118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.114511][ T5351] softirqs last disabled at (37161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.114740][ T5351] ---[ end trace 0000000000000000 ]---
[  249.233027][ T5354] ------------[ cut here ]------------
[  249.233305][ T5354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5354
[  249.233724][ T5354] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.234101][ T5354] CPU: 1 UID: 0 PID: 5354 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.234543][ T5354] Tainted: [W]=WARN
[  249.234701][ T5354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.234966][ T5354] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.235239][ T5354] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.236013][ T5354] RSP: 0018:ffa0000000cdf030 EFLAGS: 00010286
[  249.236287][ T5354] RAX: 00000000ffffffa6 RBX: ff1100001c31cc80 RCX: 1ff400000019bdcc
[  249.236612][ T5354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c31cd38
[  249.236936][ T5354] RBP: ff1100001ed1c000 R08: 1fe22000038639a8 R09: ff1100001fc75158
[  249.237239][ T5354] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  249.237574][ T5354] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed1ccd1
[  249.237905][ T5354] FS:  00007f57e4d62840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  249.238284][ T5354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.238569][ T5354] CR2: 00007f57e50321a0 CR3: 0000000012c33004 CR4: 0000000000771ef0
[  249.238894][ T5354] PKRU: 55555554
[  249.239057][ T5354] Call Trace:
[  249.239217][ T5354]  <TASK>
[  249.239331][ T5354]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.239564][ T5354]  rtmsg_ifinfo+0x5c/0xb0
[  249.239729][ T5354]  ? mark_held_locks+0x40/0x70
[  249.239953][ T5354]  __dev_notify_flags+0x1b8/0x280
[  249.240171][ T5354]  ? netif_change_name+0x8c0/0x8c0
[  249.240399][ T5354]  ? __dev_change_flags+0x4a4/0x660
[  249.240618][ T5354]  ? netif_set_allmulti+0x250/0x250
[  249.240833][ T5354]  ? is_bpf_text_address+0x68/0x110
[  249.241049][ T5354]  netif_change_flags+0xfe/0x190
[  249.241265][ T5354]  do_setlink.isra.0+0x1cc3/0x2750
[  249.241494][ T5354]  ? rtnl_link_get_size+0x350/0x350
[  249.241708][ T5354]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  249.241975][ T5354]  ? rcu_read_lock_any_held+0x3c/0x90
[  249.242184][ T5354]  ? validate_chain+0x38b/0xc20
[  249.242407][ T5354]  ? rcu_read_lock_any_held+0x66/0x90
[  249.242617][ T5354]  ? stack_depot_save_flags+0x367/0x770
[  249.242844][ T5354]  ? __kernel_text_address+0x12/0x30
[  249.243059][ T5354]  ? __lock_acquire+0x508/0xc10
[  249.243282][ T5354]  ? lock_acquire.part.0+0xbc/0x260
[  249.243626][ T5354]  ? rtnl_newlink+0x883/0xef0
[  249.243847][ T5354]  ? rcu_is_watching+0x15/0xd0
[  249.244060][ T5354]  ? lock_acquire+0x134/0x160
[  249.244272][ T5354]  ? rcu_is_watching+0x15/0xd0
[  249.244619][ T5354]  ? rcu_is_watching+0x15/0xd0
[  249.244843][ T5354]  ? trace_contention_end+0xb3/0x1a0
[  249.245057][ T5354]  ? __mutex_lock+0x1db/0x2010
[  249.245275][ T5354]  ? __mutex_lock+0x9b2/0x2010
[  249.245533][ T5354]  ? rtnl_newlink+0x883/0xef0
[  249.245758][ T5354]  ? ww_mutex_lock+0x160/0x160
[  249.245984][ T5354]  ? __rtnl_newlink+0x3fa/0xa50
[  249.246210][ T5354]  rtnl_newlink+0x8d1/0xef0
[  249.246443][ T5354]  ? lock_acquire.part.0+0xbc/0x260
[  249.246659][ T5354]  ? find_held_lock+0x2b/0x80
[  249.246882][ T5354]  ? __rtnl_newlink+0xa50/0xa50
[  249.247095][ T5354]  ? mark_usage+0x61/0x170
[  249.247305][ T5354]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.247533][ T5354]  ? lock_acquire.part.0+0xbc/0x260
[  249.247744][ T5354]  ? find_held_lock+0x2b/0x80
[  249.247954][ T5354]  ? __rtnl_newlink+0xa50/0xa50
[  249.248161][ T5354]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.248382][ T5354]  ? __rtnl_newlink+0xa50/0xa50
[  249.248597][ T5354]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.248813][ T5354]  ? validate_chain+0x38b/0xc20
[  249.249025][ T5354]  ? rtnl_link_fill+0x900/0x900
[  249.249243][ T5354]  ? __lock_acquire+0x508/0xc10
[  249.249471][ T5354]  ? lock_acquire.part.0+0xbc/0x260
[  249.249685][ T5354]  ? find_held_lock+0x2b/0x80
[  249.249904][ T5354]  netlink_rcv_skb+0x14e/0x3a0
[  249.250109][ T5354]  ? rtnl_link_fill+0x900/0x900
[  249.250323][ T5354]  ? netlink_ack+0xcd0/0xcd0
[  249.250550][ T5354]  ? netlink_deliver_tap+0xc5/0x330
[  249.250762][ T5354]  ? netlink_deliver_tap+0x13c/0x330
[  249.250984][ T5354]  netlink_unicast+0x486/0x750
[  249.251205][ T5354]  ? netlink_attachskb+0x810/0x810
[  249.251429][ T5354]  ? __lock_acquire+0x508/0xc10
[  249.251644][ T5354]  netlink_sendmsg+0x735/0xc60
[  249.251869][ T5354]  ? netlink_unicast+0x750/0x750
[  249.252088][ T5354]  ? __might_fault+0x97/0x140
[  249.252313][ T5354]  ____sys_sendmsg+0x419/0x850
[  249.252537][ T5354]  ? copy_msghdr_from_user+0x2a0/0x460
[  249.252753][ T5354]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  249.253018][ T5354]  ? move_addr_to_kernel+0x40/0x40
[  249.253237][ T5354]  ? stack_depot_save_flags+0x367/0x770
[  249.253459][ T5354]  ? validate_chain+0x38b/0xc20
[  249.253675][ T5354]  ___sys_sendmsg+0x14e/0x1d0
[  249.253890][ T5354]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  249.254155][ T5354]  ? copy_msghdr_from_user+0x460/0x460
[  249.254401][ T5354]  __sys_sendmsg+0x145/0x1f0
[  249.254613][ T5354]  ? __sys_sendmsg_sock+0x20/0x20
[  249.254832][ T5354]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  249.255112][ T5354]  ? do_raw_spin_unlock+0x59/0x250
[  249.255325][ T5354]  ? rcu_is_watching+0x15/0xd0
[  249.255551][ T5354]  do_syscall_64+0x117/0xfc0
[  249.255763][ T5354]  ? trace_hardirqs_off+0xd/0x30
[  249.255979][ T5354]  ? exc_page_fault+0xee/0x100
[  249.256188][ T5354]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  249.256458][ T5354] RIP: 0033:0x7f57e4f9c08e
[  249.256688][ T5354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  249.257455][ T5354] RSP: 002b:00007ffd99f310b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  249.257777][ T5354] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f57e4f9c08e
[  249.258116][ T5354] RDX: 0000000000000000 RSI: 00007ffd99f31160 RDI: 0000000000000005
[  249.258444][ T5354] RBP: 00007ffd99f310c0 R08: 0000000000000000 R09: 0000000000000000
[  249.258759][ T5354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  249.259081][ T5354] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99f31830
[  249.259421][ T5354]  </TASK>
[  249.259583][ T5354] irq event stamp: 22555
[  249.259748][ T5354] hardirqs last  enabled at (22563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.260118][ T5354] hardirqs last disabled at (22570): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.260491][ T5354] softirqs last  enabled at (22052): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.260866][ T5354] softirqs last disabled at (22019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.261233][ T5354] ---[ end trace 0000000000000000 ]---
[  249.375148][ T5357] ------------[ cut here ]------------
[  249.375345][ T5357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5357
[  249.375624][ T5357] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.375902][ T5357] CPU: 3 UID: 0 PID: 5357 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.376178][ T5357] Tainted: [W]=WARN
[  249.376278][ T5357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.376449][ T5357] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.376620][ T5357] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.377086][ T5357] RSP: 0018:ffa0000000cff030 EFLAGS: 00010286
[  249.377250][ T5357] RAX: 00000000ffffffa6 RBX: ff11000015a35e00 RCX: 1ff400000019fdcc
[  249.377451][ T5357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a35eb8
[  249.377642][ T5357] RBP: ff11000019901000 R08: 1fe2200002b46bd8 R09: ff11000015cfae58
[  249.377840][ T5357] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  249.378034][ T5357] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019901cd1
[  249.378229][ T5357] FS:  00007f7df377e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  249.378465][ T5357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.378627][ T5357] CR2: 000000003641f988 CR3: 0000000017a83004 CR4: 0000000000771ef0
[  249.378831][ T5357] PKRU: 55555554
[  249.378927][ T5357] Call Trace:
[  249.379024][ T5357]  <TASK>
[  249.379093][ T5357]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.379229][ T5357]  rtmsg_ifinfo+0x5c/0xb0
[  249.379331][ T5357]  ? mark_held_locks+0x40/0x70
[  249.379473][ T5357]  __dev_notify_flags+0x1b8/0x280
[  249.379605][ T5357]  ? netif_change_name+0x8c0/0x8c0
[  249.379735][ T5357]  ? __dev_change_flags+0x4a4/0x660
[  249.379870][ T5357]  ? netif_set_allmulti+0x250/0x250
[  249.380002][ T5357]  ? is_bpf_text_address+0x68/0x110
[  249.380133][ T5357]  netif_change_flags+0xfe/0x190
[  249.380266][ T5357]  do_setlink.isra.0+0x1cc3/0x2750
[  249.380405][ T5357]  ? rtnl_link_get_size+0x350/0x350
[  249.380537][ T5357]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  249.380702][ T5357]  ? rcu_read_lock_any_held+0x3c/0x90
[  249.380839][ T5357]  ? validate_chain+0x38b/0xc20
[  249.380969][ T5357]  ? rcu_read_lock_any_held+0x66/0x90
[  249.381103][ T5357]  ? stack_depot_save_flags+0x367/0x770
[  249.381239][ T5357]  ? __kernel_text_address+0x12/0x30
[  249.381381][ T5357]  ? __lock_acquire+0x508/0xc10
[  249.381518][ T5357]  ? lock_acquire.part.0+0xbc/0x260
[  249.381651][ T5357]  ? rtnl_newlink+0x883/0xef0
[  249.381792][ T5357]  ? rcu_is_watching+0x15/0xd0
[  249.381925][ T5357]  ? lock_acquire+0x134/0x160
[  249.382059][ T5357]  ? rcu_is_watching+0x15/0xd0
[  249.382193][ T5357]  ? rcu_is_watching+0x15/0xd0
[  249.382329][ T5357]  ? trace_contention_end+0xb3/0x1a0
[  249.382471][ T5357]  ? __mutex_lock+0x1db/0x2010
[  249.382608][ T5357]  ? __mutex_lock+0x9b2/0x2010
[  249.382743][ T5357]  ? rtnl_newlink+0x883/0xef0
[  249.382883][ T5357]  ? ww_mutex_lock+0x160/0x160
[  249.383018][ T5357]  ? __rtnl_newlink+0x3fa/0xa50
[  249.383155][ T5357]  rtnl_newlink+0x8d1/0xef0
[  249.383292][ T5357]  ? lock_acquire.part.0+0xbc/0x260
[  249.383432][ T5357]  ? find_held_lock+0x2b/0x80
[  249.383568][ T5357]  ? __rtnl_newlink+0xa50/0xa50
[  249.383702][ T5357]  ? mark_usage+0x61/0x170
[  249.383842][ T5357]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.383981][ T5357]  ? lock_acquire.part.0+0xbc/0x260
[  249.384115][ T5357]  ? find_held_lock+0x2b/0x80
[  249.384250][ T5357]  ? __rtnl_newlink+0xa50/0xa50
[  249.384390][ T5357]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.384528][ T5357]  ? __rtnl_newlink+0xa50/0xa50
[  249.384666][ T5357]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.384808][ T5357]  ? validate_chain+0x38b/0xc20
[  249.384937][ T5357]  ? rtnl_link_fill+0x900/0x900
[  249.385067][ T5357]  ? __lock_acquire+0x508/0xc10
[  249.385198][ T5357]  ? lock_acquire.part.0+0xbc/0x260
[  249.385326][ T5357]  ? find_held_lock+0x2b/0x80
[  249.385465][ T5357]  netlink_rcv_skb+0x14e/0x3a0
[  249.385599][ T5357]  ? rtnl_link_fill+0x900/0x900
[  249.385731][ T5357]  ? netlink_ack+0xcd0/0xcd0
[  249.385874][ T5357]  ? netlink_deliver_tap+0xc5/0x330
[  249.386007][ T5357]  ? netlink_deliver_tap+0x13c/0x330
[  249.386139][ T5357]  netlink_unicast+0x486/0x750
[  249.386270][ T5357]  ? netlink_attachskb+0x810/0x810
[  249.386410][ T5357]  ? __lock_acquire+0x508/0xc10
[  249.386545][ T5357]  netlink_sendmsg+0x735/0xc60
[  249.386677][ T5357]  ? netlink_unicast+0x750/0x750
[  249.386814][ T5357]  ? __might_fault+0x97/0x140
[  249.386948][ T5357]  ____sys_sendmsg+0x419/0x850
[  249.387079][ T5357]  ? copy_msghdr_from_user+0x2a0/0x460
[  249.387210][ T5357]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  249.387380][ T5357]  ? move_addr_to_kernel+0x40/0x40
[  249.387511][ T5357]  ? stack_depot_save_flags+0x367/0x770
[  249.387641][ T5357]  ? validate_chain+0x38b/0xc20
[  249.387777][ T5357]  ___sys_sendmsg+0x14e/0x1d0
[  249.387905][ T5357]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  249.388067][ T5357]  ? copy_msghdr_from_user+0x460/0x460
[  249.388207][ T5357]  __sys_sendmsg+0x145/0x1f0
[  249.388345][ T5357]  ? __sys_sendmsg_sock+0x20/0x20
[  249.388476][ T5357]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  249.388647][ T5357]  ? do_raw_spin_unlock+0x59/0x250
[  249.388789][ T5357]  ? rcu_is_watching+0x15/0xd0
[  249.388923][ T5357]  do_syscall_64+0x117/0xfc0
[  249.389057][ T5357]  ? trace_hardirqs_off+0xd/0x30
[  249.389192][ T5357]  ? exc_page_fault+0xee/0x100
[  249.389327][ T5357]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  249.389501][ T5357] RIP: 0033:0x7f7df39b808e
[  249.389644][ T5357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  249.390132][ T5357] RSP: 002b:00007ffcf6464820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  249.390344][ T5357] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7df39b808e
[  249.390550][ T5357] RDX: 0000000000000000 RSI: 00007ffcf64648d0 RDI: 0000000000000005
[  249.390749][ T5357] RBP: 00007ffcf6464830 R08: 0000000000000000 R09: 0000000000000000
[  249.390960][ T5357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  249.391171][ T5357] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6464fa0
[  249.391386][ T5357]  </TASK>
[  249.391488][ T5357] irq event stamp: 19807
[  249.391590][ T5357] hardirqs last  enabled at (19815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.391830][ T5357] hardirqs last disabled at (19822): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.392062][ T5357] softirqs last  enabled at (19010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.392298][ T5357] softirqs last disabled at (19005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.392540][ T5357] ---[ end trace 0000000000000000 ]---
[  249.394216][  T104] ------------[ cut here ]------------
[  249.394445][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[  249.394824][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.395169][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.395867][  T104] Tainted: [W]=WARN
[  249.396019][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.396265][  T104] Workqueue: events_unbound linkwatch_event
[  249.396544][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.396802][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.397475][    C0] clocksource: Watchdog remote CPU 1 read timed out
[  249.397737][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  249.397988][  T104] RAX: 00000000ffffffa6 RBX: ff11000017970200 RCX: 1ff40000000c8f02
[  249.398273][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179702b8
[  249.398568][  T104] RBP: ff1100001ed1c000 R08: 1fe2200002f2e058 R09: ff11000010cf8ba8
[  249.398856][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  249.399136][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  249.399429][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  249.399768][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.400016][  T104] CR2: 00007f57e50321a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  249.400298][  T104] PKRU: 55555554
[  249.400449][  T104] Call Trace:
[  249.400592][  T104]  <TASK>
[  249.400695][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.400896][  T104]  ? notifier_call_chain+0xb0/0x320
[  249.401090][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  249.401241][  T104]  netif_state_change+0x155/0x340
[  249.401449][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  249.401693][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  249.401895][  T104]  __linkwatch_run_queue+0x34c/0x750
[  249.402083][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  249.402284][  T104]  linkwatch_event+0x7f/0xb0
[  249.402488][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  249.402686][  T104]  process_one_work+0xdf8/0x1410
[  249.402889][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  249.403079][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  249.403281][  T104]  worker_thread+0x4f1/0xd60
[  249.403492][  T104]  ? rescuer_thread+0x1320/0x1320
[  249.403685][  T104]  kthread+0x367/0x460
[  249.403835][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  249.404079][  T104]  ? kthread_affine_node+0x330/0x330
[  249.404270][  T104]  ret_from_fork+0x474/0x6b0
[  249.404473][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  249.404714][  T104]  ? __switch_to+0x5a3/0xe00
[  249.404909][  T104]  ? kthread_affine_node+0x330/0x330
[  249.405101][  T104]  ret_from_fork_asm+0x11/0x20
[  249.405301][  T104]  </TASK>
[  249.405454][  T104] irq event stamp: 884033
[  249.405600][  T104] hardirqs last  enabled at (884041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.405940][  T104] hardirqs last disabled at (884048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.406270][  T104] softirqs last  enabled at (883862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.406608][  T104] softirqs last disabled at (883857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.406938][  T104] ---[ end trace 0000000000000000 ]---
[  249.432045][ T5358] ------------[ cut here ]------------
[  249.432262][ T5358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5358
[  249.432997][ T5358] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.433317][ T5358] CPU: 2 UID: 0 PID: 5358 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.433645][ T5358] Tainted: [W]=WARN
[  249.433801][ T5358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.434016][ T5358] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.434237][ T5358] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.434791][ T5358] RSP: 0018:ffa0000000d0f150 EFLAGS: 00010286
[  249.435009][ T5358] RAX: 00000000ffffffa6 RBX: ff11000017971000 RCX: 1ff40000001a1df0
[  249.435264][ T5358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179710b8
[  249.435519][ T5358] RBP: ff11000019901000 R08: 1fe2200002f2e218 R09: ff11000012735158
[  249.435764][ T5358] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  249.436022][ T5358] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001706cac0
[  249.436269][ T5358] FS:  00007fca85970840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  249.436558][ T5358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.436780][ T5358] CR2: 00000000004ecd18 CR3: 0000000016ca6004 CR4: 0000000000771ef0
[  249.437030][ T5358] PKRU: 55555554
[  249.437178][ T5358] Call Trace:
[  249.437324][ T5358]  <TASK>
[  249.437453][ T5358]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.437634][ T5358]  ? notifier_call_chain+0xb0/0x320
[  249.437825][ T5358]  rtmsg_ifinfo+0x5c/0xb0
[  249.437975][ T5358]  netif_state_change+0x155/0x340
[  249.438157][ T5358]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  249.438387][ T5358]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  249.438604][ T5358]  linkwatch_sync_dev+0x88/0x1c0
[  249.438791][ T5358]  rtnl_getlink+0x8e4/0xeb0
[  249.438973][ T5358]  ? lock_acquire.part.0+0xbc/0x260
[  249.439154][ T5358]  ? find_held_lock+0x2b/0x80
[  249.439335][ T5358]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  249.439530][ T5358]  ? mark_usage+0x61/0x170
[  249.439712][ T5358]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.439902][ T5358]  ? __lock_acquire+0x508/0xc10
[  249.440099][ T5358]  ? lock_acquire.part.0+0xbc/0x260
[  249.440278][ T5358]  ? find_held_lock+0x2b/0x80
[  249.440476][ T5358]  ? mark_usage+0x61/0x170
[  249.440657][ T5358]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.440845][ T5358]  ? __lock_acquire+0x508/0xc10
[  249.441033][ T5358]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.441214][ T5358]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  249.441407][ T5358]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.441588][ T5358]  ? validate_chain+0x38b/0xc20
[  249.441768][ T5358]  ? rtnl_link_fill+0x900/0x900
[  249.441955][ T5358]  ? __lock_acquire+0x508/0xc10
[  249.442139][ T5358]  ? lock_acquire.part.0+0xbc/0x260
[  249.442320][ T5358]  ? find_held_lock+0x2b/0x80
[  249.442519][ T5358]  netlink_rcv_skb+0x14e/0x3a0
[  249.442706][ T5358]  ? rtnl_link_fill+0x900/0x900
[  249.442897][ T5358]  ? netlink_ack+0xcd0/0xcd0
[  249.443083][ T5358]  ? netlink_deliver_tap+0xc5/0x330
[  249.443263][ T5358]  ? netlink_deliver_tap+0x13c/0x330
[  249.443460][ T5358]  netlink_unicast+0x486/0x750
[  249.443643][ T5358]  ? netlink_attachskb+0x810/0x810
[  249.443839][ T5358]  ? __lock_acquire+0x508/0xc10
[  249.444021][ T5358]  netlink_sendmsg+0x735/0xc60
[  249.444215][ T5358]  ? netlink_unicast+0x750/0x750
[  249.444410][ T5358]  ? __might_fault+0x97/0x140
[  249.444593][ T5358]  ____sys_sendmsg+0x419/0x850
[  249.444781][ T5358]  ? copy_msghdr_from_user+0x2a0/0x460
[  249.444962][ T5358]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  249.445174][ T5358]  ? move_addr_to_kernel+0x40/0x40
[  249.445495][ T5358]  ? rcu_read_lock_any_held+0x3c/0x90
[  249.445675][ T5358]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  249.445898][ T5358]  ? rcu_read_lock_any_held+0x3c/0x90
[  249.446079][ T5358]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  249.446291][ T5358]  ___sys_sendmsg+0x14e/0x1d0
[  249.446486][ T5358]  ? copy_msghdr_from_user+0x460/0x460
[  249.446670][ T5358]  ? __lock_acquire+0x508/0xc10
[  249.446861][ T5358]  ? move_addr_to_user+0x55/0x70
[  249.447040][ T5358]  ? do_getsockname+0xfa/0x180
[  249.447223][ T5358]  __sys_sendmsg+0x145/0x1f0
[  249.447418][ T5358]  ? __sys_sendmsg_sock+0x20/0x20
[  249.447602][ T5358]  ? __sys_getsockname+0xa2/0x110
[  249.447790][ T5358]  ? rcu_is_watching+0x15/0xd0
[  249.447975][ T5358]  do_syscall_64+0x117/0xfc0
[  249.448161][ T5358]  ? trace_hardirqs_off+0xd/0x30
[  249.448354][ T5358]  ? exc_page_fault+0xee/0x100
[  249.448540][ T5358]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  249.448754][ T5358] RIP: 0033:0x7fca85baa08e
[  249.448954][ T5358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  249.449495][ T5358] RSP: 002b:00007ffededbdfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  249.449743][ T5358] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fca85baa08e
[  249.449997][ T5358] RDX: 0000000000000000 RSI: 00007ffededbe080 RDI: 0000000000000006
[  249.450243][ T5358] RBP: 00007ffededbdfe0 R08: 0000000000000000 R09: 0000000000000000
[  249.450526][ T5358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  249.450766][ T5358] R13: 00007ffededbe130 R14: 00007ffededc270a R15: 0000000000000000
[  249.451017][ T5358]  </TASK>
[  249.451161][ T5358] irq event stamp: 14359
[  249.451306][ T5358] hardirqs last  enabled at (14369): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.451592][ T5358] hardirqs last disabled at (14380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.451870][ T5358] softirqs last  enabled at (14080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.452143][ T5358] softirqs last disabled at (14005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.452423][ T5358] ---[ end trace 0000000000000000 ]---
[  249.540241][ T5360] ------------[ cut here ]------------
[  249.540511][ T5360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5360
[  249.540945][ T5360] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.541338][ T5360] CPU: 1 UID: 0 PID: 5360 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.541794][ T5360] Tainted: [W]=WARN
[  249.541955][ T5360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.542218][ T5360] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.542517][ T5360] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.543326][ T5360] RSP: 0018:ffa0000000d2ee30 EFLAGS: 00010286
[  249.543606][ T5360] RAX: 00000000ffffffa6 RBX: ff110000250f2040 RCX: 1ff40000001a5d8c
[  249.543930][ T5360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250f20f8
[  249.544250][ T5360] RBP: ff1100001fc3c000 R08: 1fe2200004a1e420 R09: ff11000010cfae80
[  249.544681][ T5360] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  249.545011][ T5360] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b5d588
[  249.545331][ T5360] FS:  00007ff1fe583840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  249.545810][ T5360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.546077][ T5360] CR2: 000000000042ebe0 CR3: 00000000250a6001 CR4: 0000000000771ef0
[  249.546484][ T5360] PKRU: 55555554
[  249.546644][ T5360] Call Trace:
[  249.546810][ T5360]  <TASK>
[  249.546922][ T5360]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.547141][ T5360]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.547365][ T5360]  rtmsg_ifinfo+0x5c/0xb0
[  249.547525][ T5360]  ? ref_tracker_alloc+0x28d/0x430
[  249.547741][ T5360]  __dev_notify_flags+0x1b8/0x280
[  249.547962][ T5360]  ? ref_tracker_dir_print+0x100/0x100
[  249.548175][ T5360]  ? linkwatch_fire_event+0x194/0x250
[  249.548399][ T5360]  ? netif_change_name+0x8c0/0x8c0
[  249.548610][ T5360]  ? rtnl_newlink+0x8d1/0xef0
[  249.548824][ T5360]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.549034][ T5360]  ? netlink_rcv_skb+0x14e/0x3a0
[  249.549249][ T5360]  ? find_held_lock+0x2b/0x80
[  249.549479][ T5360]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.549694][ T5360]  ? mark_held_locks+0x40/0x70
[  249.549917][ T5360]  rtnl_configure_link+0x1ac/0x390
[  249.550127][ T5360]  ? lockdep_hardirqs_on+0x8c/0x130
[  249.550357][ T5360]  ? queue_delayed_work_on+0x95/0x100
[  249.550575][ T5360]  veth_newlink+0x330/0x8d0
[  249.550798][ T5360]  ? veth_poll_controller+0x10/0x10
[  249.551016][ T5360]  ? kasan_save_stack+0x2f/0x50
[  249.551231][ T5360]  ? kasan_save_track+0x14/0x30
[  249.551454][ T5360]  ? __kasan_kmalloc+0x7b/0x90
[  249.551698][ T5360]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  249.551918][ T5360]  ? alloc_netdev_mqs+0xe85/0x1490
[  249.552139][ T5360]  ? rtnl_af_lookup+0x290/0x290
[  249.552363][ T5360]  ? alloc_netdev_mqs+0xed0/0x1490
[  249.552583][ T5360]  ? rtnl_create_link+0x169/0xf20
[  249.552822][ T5360]  rtnl_newlink_create+0x2da/0x780
[  249.553045][ T5360]  ? rtnl_create_link+0xf20/0xf20
[  249.553256][ T5360]  ? __dev_get_by_name+0x12/0x50
[  249.553475][ T5360]  ? rtnl_dev_get+0xd7/0x170
[  249.553700][ T5360]  __rtnl_newlink+0x22b/0xa50
[  249.553927][ T5360]  rtnl_newlink+0x8d1/0xef0
[  249.554155][ T5360]  ? lock_acquire.part.0+0xbc/0x260
[  249.554387][ T5360]  ? find_held_lock+0x2b/0x80
[  249.554604][ T5360]  ? __rtnl_newlink+0xa50/0xa50
[  249.554824][ T5360]  ? mark_usage+0x61/0x170
[  249.555047][ T5360]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.555276][ T5360]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.555501][ T5360]  ? __rtnl_newlink+0xa50/0xa50
[  249.555717][ T5360]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.555942][ T5360]  ? validate_chain+0x38b/0xc20
[  249.556161][ T5360]  ? rtnl_link_fill+0x900/0x900
[  249.556376][ T5360]  ? __lock_acquire+0x508/0xc10
[  249.556599][ T5360]  ? lock_acquire.part.0+0xbc/0x260
[  249.556822][ T5360]  ? find_held_lock+0x2b/0x80
[  249.557042][ T5360]  netlink_rcv_skb+0x14e/0x3a0
[  249.557255][ T5360]  ? rtnl_link_fill+0x900/0x900
[  249.557478][ T5360]  ? netlink_ack+0xcd0/0xcd0
[  249.557704][ T5360]  ? netlink_deliver_tap+0xc5/0x330
[  249.557926][ T5360]  ? netlink_deliver_tap+0x13c/0x330
[  249.558140][ T5360]  netlink_unicast+0x486/0x750
[  249.558359][ T5360]  ? netlink_attachskb+0x810/0x810
[  249.558569][ T5360]  ? __lock_acquire+0x508/0xc10
[  249.558791][ T5360]  netlink_sendmsg+0x735/0xc60
[  249.559007][ T5360]  ? netlink_unicast+0x750/0x750
[  249.559228][ T5360]  ? __might_fault+0x97/0x140
[  249.559456][ T5360]  ____sys_sendmsg+0x419/0x850
[  249.559671][ T5360]  ? copy_msghdr_from_user+0x2a0/0x460
[  249.559890][ T5360]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  249.560153][ T5360]  ? move_addr_to_kernel+0x40/0x40
[  249.560384][ T5360]  ___sys_sendmsg+0x14e/0x1d0
[  249.560599][ T5360]  ? copy_msghdr_from_user+0x460/0x460
[  249.560828][ T5360]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  249.561106][ T5360]  ? do_sys_openat2+0xfd/0x170
[  249.561328][ T5360]  __sys_sendmsg+0x145/0x1f0
[  249.561552][ T5360]  ? __sys_sendmsg_sock+0x20/0x20
[  249.561777][ T5360]  ? fpregs_restore_userregs+0x14b/0x310
[  249.561987][ T5360]  ? rcu_is_watching+0x15/0xd0
[  249.562201][ T5360]  do_syscall_64+0x117/0xfc0
[  249.562420][ T5360]  ? trace_hardirqs_off+0xd/0x30
[  249.562637][ T5360]  ? exc_page_fault+0xee/0x100
[  249.562857][ T5360]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  249.563120][ T5360] RIP: 0033:0x7ff1fe7bd08e
[  249.563354][ T5360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  249.564124][ T5360] RSP: 002b:00007ffcaf6a3910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  249.564453][ T5360] RAX: ffffffffffffffda RBX: 00007ffcaf6a40b8 RCX: 00007ff1fe7bd08e
[  249.564768][ T5360] RDX: 0000000000000000 RSI: 00007ffcaf6a39c0 RDI: 0000000000000005
[  249.565083][ T5360] RBP: 00007ffcaf6a3920 R08: 0000000000000000 R09: 0000000000000000
[  249.565408][ T5360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  249.565731][ T5360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaf6a4080
[  249.566061][ T5360]  </TASK>
[  249.566219][ T5360] irq event stamp: 22927
[  249.566386][ T5360] hardirqs last  enabled at (22937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.566755][ T5360] hardirqs last disabled at (22944): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.567121][ T5360] softirqs last  enabled at (22360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.567494][ T5360] softirqs last disabled at (22355): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.567865][ T5360] ---[ end trace 0000000000000000 ]---
[  249.574089][ T5360] ------------[ cut here ]------------
[  249.574245][ T5360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5360
[  249.574519][ T5360] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.574766][ T5360] CPU: 3 UID: 0 PID: 5360 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.575043][ T5360] Tainted: [W]=WARN
[  249.575145][ T5360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.575313][ T5360] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.575490][ T5360] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.575972][ T5360] RSP: 0018:ffa0000000d2f1b0 EFLAGS: 00010286
[  249.576140][ T5360] RAX: 00000000ffffffa6 RBX: ff1100001266ce40 RCX: 1ff40000001a5dfc
[  249.576347][ T5360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001266cef8
[  249.576547][ T5360] RBP: ff1100001fc39000 R08: 1fe22000024cd9e0 R09: ff11000010cfae80
[  249.576745][ T5360] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  249.576954][ T5360] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  249.577157][ T5360] FS:  00007ff1fe583840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  249.577402][ T5360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.577569][ T5360] CR2: 0000563d72a3bd5c CR3: 00000000250a6006 CR4: 0000000000771ef0
[  249.577778][ T5360] PKRU: 55555554
[  249.577884][ T5360] Call Trace:
[  249.577982][ T5360]  <TASK>
[  249.578051][ T5360]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.578185][ T5360]  rtmsg_ifinfo+0x5c/0xb0
[  249.578288][ T5360]  __dev_notify_flags+0x1b8/0x280
[  249.578426][ T5360]  ? netif_change_name+0x8c0/0x8c0
[  249.578558][ T5360]  ? rtnl_af_lookup+0x290/0x290
[  249.578688][ T5360]  ? alloc_netdev_mqs+0xed0/0x1490
[  249.578835][ T5360]  rtnl_configure_link+0x1ac/0x390
[  249.578969][ T5360]  rtnl_newlink_create+0x353/0x780
[  249.579101][ T5360]  ? rtnl_create_link+0xf20/0xf20
[  249.579231][ T5360]  ? __dev_get_by_name+0x12/0x50
[  249.579371][ T5360]  ? rtnl_dev_get+0xd7/0x170
[  249.579509][ T5360]  __rtnl_newlink+0x22b/0xa50
[  249.579644][ T5360]  rtnl_newlink+0x8d1/0xef0
[  249.579785][ T5360]  ? lock_acquire.part.0+0xbc/0x260
[  249.579918][ T5360]  ? find_held_lock+0x2b/0x80
[  249.580050][ T5360]  ? __rtnl_newlink+0xa50/0xa50
[  249.580180][ T5360]  ? mark_usage+0x61/0x170
[  249.580312][ T5360]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.580452][ T5360]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.580585][ T5360]  ? __rtnl_newlink+0xa50/0xa50
[  249.580719][ T5360]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.580855][ T5360]  ? validate_chain+0x38b/0xc20
[  249.580987][ T5360]  ? rtnl_link_fill+0x900/0x900
[  249.581119][ T5360]  ? __lock_acquire+0x508/0xc10
[  249.581255][ T5360]  ? lock_acquire.part.0+0xbc/0x260
[  249.581395][ T5360]  ? find_held_lock+0x2b/0x80
[  249.581527][ T5360]  netlink_rcv_skb+0x14e/0x3a0
[  249.581659][ T5360]  ? rtnl_link_fill+0x900/0x900
[  249.581803][ T5360]  ? netlink_ack+0xcd0/0xcd0
[  249.581938][ T5360]  ? netlink_deliver_tap+0xc5/0x330
[  249.582071][ T5360]  ? netlink_deliver_tap+0x13c/0x330
[  249.582205][ T5360]  netlink_unicast+0x486/0x750
[  249.582346][ T5360]  ? netlink_attachskb+0x810/0x810
[  249.582480][ T5360]  ? __lock_acquire+0x508/0xc10
[  249.582613][ T5360]  netlink_sendmsg+0x735/0xc60
[  249.582745][ T5360]  ? netlink_unicast+0x750/0x750
[  249.582887][ T5360]  ? __might_fault+0x97/0x140
[  249.583021][ T5360]  ____sys_sendmsg+0x419/0x850
[  249.583153][ T5360]  ? copy_msghdr_from_user+0x2a0/0x460
[  249.583285][ T5360]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  249.583451][ T5360]  ? move_addr_to_kernel+0x40/0x40
[  249.583585][ T5360]  ___sys_sendmsg+0x14e/0x1d0
[  249.583716][ T5360]  ? copy_msghdr_from_user+0x460/0x460
[  249.583859][ T5360]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  249.584028][ T5360]  ? do_sys_openat2+0xfd/0x170
[  249.584165][ T5360]  __sys_sendmsg+0x145/0x1f0
[  249.584298][ T5360]  ? __sys_sendmsg_sock+0x20/0x20
[  249.584449][ T5360]  ? fpregs_restore_userregs+0x14b/0x310
[  249.584582][ T5360]  ? rcu_is_watching+0x15/0xd0
[  249.584716][ T5360]  do_syscall_64+0x117/0xfc0
[  249.584855][ T5360]  ? trace_hardirqs_off+0xd/0x30
[  249.584989][ T5360]  ? exc_page_fault+0xee/0x100
[  249.585122][ T5360]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  249.585288][ T5360] RIP: 0033:0x7ff1fe7bd08e
[  249.585434][ T5360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  249.585908][ T5360] RSP: 002b:00007ffcaf6a3910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  249.586108][ T5360] RAX: ffffffffffffffda RBX: 00007ffcaf6a40b8 RCX: 00007ff1fe7bd08e
[  249.586305][ T5360] RDX: 0000000000000000 RSI: 00007ffcaf6a39c0 RDI: 0000000000000005
[  249.586508][ T5360] RBP: 00007ffcaf6a3920 R08: 0000000000000000 R09: 0000000000000000
[  249.586705][ T5360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c628
[  249.586908][ T5360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcaf6a4080
[  249.587111][ T5360]  </TASK>
[  249.587210][ T5360] irq event stamp: 27529
[  249.587311][ T5360] hardirqs last  enabled at (27537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.587546][ T5360] hardirqs last disabled at (27546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.587778][ T5360] softirqs last  enabled at (26808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.588005][ T5360] softirqs last disabled at (26801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.588234][ T5360] ---[ end trace 0000000000000000 ]---
[  249.681679][ T5363] ------------[ cut here ]------------
[  249.681911][ T5363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5363
[  249.682232][ T5363] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.682687][ T5363] CPU: 2 UID: 0 PID: 5363 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.683004][ T5363] Tainted: [W]=WARN
[  249.683176][ T5363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.683401][ T5363] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.683628][ T5363] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.684172][ T5363] RSP: 0018:ffa0000000d67030 EFLAGS: 00010286
[  249.684406][ T5363] RAX: 00000000ffffffa6 RBX: ff110000049b9a80 RCX: 1ff40000001acdcc
[  249.684663][ T5363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000049b9b38
[  249.684928][ T5363] RBP: ff1100001fc39000 R08: 1fe2200000937368 R09: ff11000012790b58
[  249.685172][ T5363] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  249.685470][ T5363] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc39cd1
[  249.685734][ T5363] FS:  00007f6f84b08840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  249.686025][ T5363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.686242][ T5363] CR2: 0000000030c7d988 CR3: 00000000253a7005 CR4: 0000000000771ef0
[  249.686503][ T5363] PKRU: 55555554
[  249.686654][ T5363] Call Trace:
[  249.686811][ T5363]  <TASK>
[  249.686928][ T5363]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.687116][ T5363]  rtmsg_ifinfo+0x5c/0xb0
[  249.687282][ T5363]  ? mark_held_locks+0x40/0x70
[  249.687485][ T5363]  __dev_notify_flags+0x1b8/0x280
[  249.687679][ T5363]  ? netif_change_name+0x8c0/0x8c0
[  249.687871][ T5363]  ? __dev_change_flags+0x4a4/0x660
[  249.688072][ T5363]  ? netif_set_allmulti+0x250/0x250
[  249.688267][ T5363]  ? is_bpf_text_address+0x68/0x110
[  249.688466][ T5363]  netif_change_flags+0xfe/0x190
[  249.688651][ T5363]  do_setlink.isra.0+0x1cc3/0x2750
[  249.688857][ T5363]  ? rtnl_link_get_size+0x350/0x350
[  249.689041][ T5363]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  249.689268][ T5363]  ? rcu_read_lock_any_held+0x3c/0x90
[  249.689465][ T5363]  ? validate_chain+0x38b/0xc20
[  249.689651][ T5363]  ? rcu_read_lock_any_held+0x66/0x90
[  249.689857][ T5363]  ? stack_depot_save_flags+0x367/0x770
[  249.690041][ T5363]  ? __kernel_text_address+0x12/0x30
[  249.690224][ T5363]  ? __lock_acquire+0x508/0xc10
[  249.690424][ T5363]  ? lock_acquire.part.0+0xbc/0x260
[  249.690604][ T5363]  ? rtnl_newlink+0x883/0xef0
[  249.690795][ T5363]  ? rcu_is_watching+0x15/0xd0
[  249.690979][ T5363]  ? lock_acquire+0x134/0x160
[  249.691174][ T5363]  ? rcu_is_watching+0x15/0xd0
[  249.691380][ T5363]  ? rcu_is_watching+0x15/0xd0
[  249.691566][ T5363]  ? trace_contention_end+0xb3/0x1a0
[  249.691747][ T5363]  ? __mutex_lock+0x1db/0x2010
[  249.691936][ T5363]  ? __mutex_lock+0x9b2/0x2010
[  249.692128][ T5363]  ? rtnl_newlink+0x883/0xef0
[  249.692321][ T5363]  ? ww_mutex_lock+0x160/0x160
[  249.692522][ T5363]  ? __rtnl_newlink+0x3fa/0xa50
[  249.692709][ T5363]  rtnl_newlink+0x8d1/0xef0
[  249.692908][ T5363]  ? lock_acquire.part.0+0xbc/0x260
[  249.693100][ T5363]  ? find_held_lock+0x2b/0x80
[  249.693284][ T5363]  ? __rtnl_newlink+0xa50/0xa50
[  249.693481][ T5363]  ? mark_usage+0x61/0x170
[  249.693665][ T5363]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.693870][ T5363]  ? lock_acquire.part.0+0xbc/0x260
[  249.694068][ T5363]  ? find_held_lock+0x2b/0x80
[  249.694250][ T5363]  ? __rtnl_newlink+0xa50/0xa50
[  249.694448][ T5363]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.694634][ T5363]  ? __rtnl_newlink+0xa50/0xa50
[  249.694822][ T5363]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.695006][ T5363]  ? validate_chain+0x38b/0xc20
[  249.695188][ T5363]  ? rtnl_link_fill+0x900/0x900
[  249.695398][ T5363]  ? __lock_acquire+0x508/0xc10
[  249.695589][ T5363]  ? lock_acquire.part.0+0xbc/0x260
[  249.695782][ T5363]  ? find_held_lock+0x2b/0x80
[  249.695967][ T5363]  netlink_rcv_skb+0x14e/0x3a0
[  249.696149][ T5363]  ? rtnl_link_fill+0x900/0x900
[  249.696359][ T5363]  ? netlink_ack+0xcd0/0xcd0
[  249.696545][ T5363]  ? netlink_deliver_tap+0xc5/0x330
[  249.696725][ T5363]  ? netlink_deliver_tap+0x13c/0x330
[  249.696920][ T5363]  netlink_unicast+0x486/0x750
[  249.697117][ T5363]  ? netlink_attachskb+0x810/0x810
[  249.697309][ T5363]  ? __lock_acquire+0x508/0xc10
[  249.697507][ T5363]  netlink_sendmsg+0x735/0xc60
[  249.697707][ T5363]  ? netlink_unicast+0x750/0x750
[  249.697909][ T5363]  ? __might_fault+0x97/0x140
[  249.698097][ T5363]  ____sys_sendmsg+0x419/0x850
[  249.698281][ T5363]  ? copy_msghdr_from_user+0x2a0/0x460
[  249.698475][ T5363]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  249.698685][ T5363]  ? move_addr_to_kernel+0x40/0x40
[  249.698874][ T5363]  ? stack_depot_save_flags+0x367/0x770
[  249.699063][ T5363]  ? validate_chain+0x38b/0xc20
[  249.699273][ T5363]  ___sys_sendmsg+0x14e/0x1d0
[  249.699470][ T5363]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  249.699685][ T5363]  ? copy_msghdr_from_user+0x460/0x460
[  249.699896][ T5363]  __sys_sendmsg+0x145/0x1f0
[  249.700080][ T5363]  ? __sys_sendmsg_sock+0x20/0x20
[  249.700259][ T5363]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  249.700491][ T5363]  ? do_raw_spin_unlock+0x59/0x250
[  249.700690][ T5363]  ? rcu_is_watching+0x15/0xd0
[  249.700891][ T5363]  do_syscall_64+0x117/0xfc0
[  249.701072][ T5363]  ? trace_hardirqs_off+0xd/0x30
[  249.701263][ T5363]  ? exc_page_fault+0xee/0x100
[  249.701463][ T5363]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  249.701696][ T5363] RIP: 0033:0x7f6f84d4208e
[  249.701906][ T5363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  249.702446][ T5363] RSP: 002b:00007ffd038738a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  249.702693][ T5363] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f84d4208e
[  249.702948][ T5363] RDX: 0000000000000000 RSI: 00007ffd03873950 RDI: 0000000000000005
[  249.703201][ T5363] RBP: 00007ffd038738b0 R08: 0000000000000000 R09: 0000000000000000
[  249.703458][ T5363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c629
[  249.703705][ T5363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd03874020
[  249.703968][ T5363]  </TASK>
[  249.704116][ T5363] irq event stamp: 21205
[  249.704268][ T5363] hardirqs last  enabled at (21215): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.704556][ T5363] hardirqs last disabled at (21226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.704840][ T5363] softirqs last  enabled at (20238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.705117][ T5363] softirqs last disabled at (20231): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.705415][ T5363] ---[ end trace 0000000000000000 ]---
[  249.820618][ T5366] ------------[ cut here ]------------
[  249.820936][ T5366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5366
[  249.821423][ T5366] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.821871][ T5366] CPU: 2 UID: 0 PID: 5366 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.822365][ T5366] Tainted: [W]=WARN
[  249.822576][ T5366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.822902][ T5366] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.823233][ T5366] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.824199][ T5366] RSP: 0018:ffa0000000d97030 EFLAGS: 00010286
[  249.824669][ T5366] RAX: 00000000ffffffa6 RBX: ff11000012566c80 RCX: 1ff40000001b2dcc
[  249.825190][ T5366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012566d38
[  249.825672][ T5366] RBP: ff1100001fc3c000 R08: 1fe22000024acda8 R09: ff110000252fd158
[  249.826092][ T5366] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  249.826479][ T5366] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc3ccd1
[  249.826856][ T5366] FS:  00007f7c31a33840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  249.827273][ T5366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.827612][ T5366] CR2: 000000001af56988 CR3: 000000001027c003 CR4: 0000000000771ef0
[  249.827983][ T5366] PKRU: 55555554
[  249.828192][ T5366] Call Trace:
[  249.828419][ T5366]  <TASK>
[  249.828582][ T5366]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.828861][ T5366]  rtmsg_ifinfo+0x5c/0xb0
[  249.829077][ T5366]  ? mark_held_locks+0x40/0x70
[  249.829363][ T5366]  __dev_notify_flags+0x1b8/0x280
[  249.829630][ T5366]  ? netif_change_name+0x8c0/0x8c0
[  249.829905][ T5366]  ? __dev_change_flags+0x4a4/0x660
[  249.830171][ T5366]  ? netif_set_allmulti+0x250/0x250
[  249.830457][ T5366]  ? is_bpf_text_address+0x68/0x110
[  249.830725][ T5366]  netif_change_flags+0xfe/0x190
[  249.830995][ T5366]  do_setlink.isra.0+0x1cc3/0x2750
[  249.831263][ T5366]  ? rtnl_link_get_size+0x350/0x350
[  249.831549][ T5366]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  249.831876][ T5366]  ? rcu_read_lock_any_held+0x3c/0x90
[  249.832140][ T5366]  ? validate_chain+0x38b/0xc20
[  249.832423][ T5366]  ? rcu_read_lock_any_held+0x66/0x90
[  249.832687][ T5366]  ? stack_depot_save_flags+0x367/0x770
[  249.832971][ T5366]  ? __kernel_text_address+0x12/0x30
[  249.833241][ T5366]  ? __lock_acquire+0x508/0xc10
[  249.833524][ T5366]  ? lock_acquire.part.0+0xbc/0x260
[  249.833794][ T5366]  ? rtnl_newlink+0x883/0xef0
[  249.834058][ T5366]  ? rcu_is_watching+0x15/0xd0
[  249.834321][ T5366]  ? lock_acquire+0x134/0x160
[  249.834598][ T5366]  ? rcu_is_watching+0x15/0xd0
[  249.834870][ T5366]  ? rcu_is_watching+0x15/0xd0
[  249.835139][ T5366]  ? trace_contention_end+0xb3/0x1a0
[  249.835420][ T5366]  ? __mutex_lock+0x1db/0x2010
[  249.835682][ T5366]  ? __mutex_lock+0x9b2/0x2010
[  249.835952][ T5366]  ? rtnl_newlink+0x883/0xef0
[  249.836220][ T5366]  ? ww_mutex_lock+0x160/0x160
[  249.836505][ T5366]  ? __rtnl_newlink+0x3fa/0xa50
[  249.836771][ T5366]  rtnl_newlink+0x8d1/0xef0
[  249.837018][ T5366]  ? lock_acquire.part.0+0xbc/0x260
[  249.837287][ T5366]  ? find_held_lock+0x2b/0x80
[  249.837565][ T5366]  ? __rtnl_newlink+0xa50/0xa50
[  249.837839][ T5366]  ? mark_usage+0x61/0x170
[  249.838102][ T5366]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.838390][ T5366]  ? lock_acquire.part.0+0xbc/0x260
[  249.838655][ T5366]  ? find_held_lock+0x2b/0x80
[  249.838935][ T5366]  ? __rtnl_newlink+0xa50/0xa50
[  249.839209][ T5366]  ? __lock_release.isra.0+0x6b/0x1a0
[  249.839499][ T5366]  ? __rtnl_newlink+0xa50/0xa50
[  249.839765][ T5366]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  249.840043][ T5366]  ? validate_chain+0x38b/0xc20
[  249.840312][ T5366]  ? rtnl_link_fill+0x900/0x900
[  249.840596][ T5366]  ? __lock_acquire+0x508/0xc10
[  249.840875][ T5366]  ? lock_acquire.part.0+0xbc/0x260
[  249.841140][ T5366]  ? find_held_lock+0x2b/0x80
[  249.841434][ T5366]  netlink_rcv_skb+0x14e/0x3a0
[  249.841702][ T5366]  ? rtnl_link_fill+0x900/0x900
[  249.841981][ T5366]  ? netlink_ack+0xcd0/0xcd0
[  249.842255][ T5366]  ? netlink_deliver_tap+0xc5/0x330
[  249.842534][ T5366]  ? netlink_deliver_tap+0x13c/0x330
[  249.842806][ T5366]  netlink_unicast+0x486/0x750
[  249.843084][ T5366]  ? netlink_attachskb+0x810/0x810
[  249.843376][ T5366]  ? __lock_acquire+0x508/0xc10
[  249.843649][ T5366]  netlink_sendmsg+0x735/0xc60
[  249.843926][ T5366]  ? netlink_unicast+0x750/0x750
[  249.844190][ T5366]  ? __might_fault+0x97/0x140
[  249.844474][ T5366]  ____sys_sendmsg+0x419/0x850
[  249.844737][ T5366]  ? copy_msghdr_from_user+0x2a0/0x460
[  249.845005][ T5366]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  249.845320][ T5366]  ? move_addr_to_kernel+0x40/0x40
[  249.845612][ T5366]  ? stack_depot_save_flags+0x367/0x770
[  249.845887][ T5366]  ? validate_chain+0x38b/0xc20
[  249.846156][ T5366]  ___sys_sendmsg+0x14e/0x1d0
[  249.846439][ T5366]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  249.846758][ T5366]  ? copy_msghdr_from_user+0x460/0x460
[  249.847056][ T5366]  __sys_sendmsg+0x145/0x1f0
[  249.847327][ T5366]  ? __sys_sendmsg_sock+0x20/0x20
[  249.847611][ T5366]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  249.847975][ T5366]  ? do_raw_spin_unlock+0x59/0x250
[  249.848254][ T5366]  ? rcu_is_watching+0x15/0xd0
[  249.848544][ T5366]  do_syscall_64+0x117/0xfc0
[  249.848820][ T5366]  ? trace_hardirqs_off+0xd/0x30
[  249.849089][ T5366]  ? exc_page_fault+0xee/0x100
[  249.849378][ T5366]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  249.849701][ T5366] RIP: 0033:0x7f7c31c6d08e
[  249.849992][ T5366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  249.850816][ T5366] RSP: 002b:00007ffe2946b580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  249.851189][ T5366] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c31c6d08e
[  249.851587][ T5366] RDX: 0000000000000000 RSI: 00007ffe2946b630 RDI: 0000000000000005
[  249.851965][ T5366] RBP: 00007ffe2946b590 R08: 0000000000000000 R09: 0000000000000000
[  249.852332][ T5366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c629
[  249.852716][ T5366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2946bd00
[  249.853106][ T5366]  </TASK>
[  249.853318][ T5366] irq event stamp: 28413
[  249.853547][ T5366] hardirqs last  enabled at (28425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.853974][ T5366] hardirqs last disabled at (28434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.854407][ T5366] softirqs last  enabled at (27418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.854833][ T5366] softirqs last disabled at (27359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.855254][ T5366] ---[ end trace 0000000000000000 ]---
[  249.856757][  T212] ------------[ cut here ]------------
[  249.856913][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  249.857183][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.857441][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.857740][  T212] Tainted: [W]=WARN
[  249.857846][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.858016][  T212] Workqueue: events_unbound linkwatch_event
[  249.858194][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.858391][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.858854][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  249.859017][  T212] RAX: 00000000ffffffa6 RBX: ff11000012567c40 RCX: 1ff40000000f6f02
[  249.859389][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012567cf8
[  249.859572][  T212] RBP: ff1100001fc39000 R08: 1fe22000024acfa0 R09: ff11000012732ea8
[  249.859753][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  249.859943][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  249.860126][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  249.860434][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.860595][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  249.860788][  T212] PKRU: 55555554
[  249.860962][  T212] Call Trace:
[  249.861053][  T212]  <TASK>
[  249.861118][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.861242][  T212]  ? notifier_call_chain+0xb0/0x320
[  249.861379][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  249.861551][  T212]  netif_state_change+0x155/0x340
[  249.861680][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  249.861839][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  249.861964][  T212]  __linkwatch_run_queue+0x34c/0x750
[  249.862165][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  249.862293][  T212]  linkwatch_event+0x7f/0xb0
[  249.862425][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  249.862551][  T212]  process_one_work+0xdf8/0x1410
[  249.862760][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  249.862887][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  249.863017][  T212]  worker_thread+0x4f1/0xd60
[  249.863139][  T212]  ? rescuer_thread+0x1320/0x1320
[  249.863338][  T212]  ? __kthread_parkme+0xbd/0x210
[  249.863467][  T212]  ? rescuer_thread+0x1320/0x1320
[  249.863588][  T212]  kthread+0x367/0x460
[  249.863680][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  249.863916][  T212]  ? kthread_affine_node+0x330/0x330
[  249.864038][  T212]  ret_from_fork+0x474/0x6b0
[  249.864167][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  249.864325][  T212]  ? __switch_to+0x5a3/0xe00
[  249.864465][  T212]  ? kthread_affine_node+0x330/0x330
[  249.864587][  T212]  ret_from_fork_asm+0x11/0x20
[  249.864717][  T212]  </TASK>
[  249.864815][  T212] irq event stamp: 518227
[  249.864986][  T212] hardirqs last  enabled at (518235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.865210][  T212] hardirqs last disabled at (518242): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.865509][  T212] softirqs last  enabled at (517888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.865729][  T212] softirqs last disabled at (517883): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.865949][  T212] ---[ end trace 0000000000000000 ]---
[  249.878794][   T46] ------------[ cut here ]------------
[  249.878957][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  249.879218][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.879469][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.879759][   T46] Tainted: [W]=WARN
[  249.879861][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.880028][   T46] Workqueue: events_unbound linkwatch_event
[  249.880200][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.880377][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  249.880854][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  249.881017][   T46] RAX: 00000000ffffffa6 RBX: ff11000016822900 RCX: 1ff4000000065f02
[  249.881210][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168229b8
[  249.881421][   T46] RBP: ff1100001fc3c000 R08: 1fe2200002d04538 R09: ff11000002408ba8
[  249.881612][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  249.881812][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  249.882006][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  249.882231][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  249.882397][   T46] CR2: 00007f9c79ffe574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  249.882590][   T46] PKRU: 55555554
[  249.882687][   T46] Call Trace:
[  249.882788][   T46]  <TASK>
[  249.882856][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  249.882991][   T46]  ? notifier_call_chain+0xb0/0x320
[  249.883119][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  249.883215][   T46]  netif_state_change+0x155/0x340
[  249.883351][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  249.883513][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  249.883641][   T46]  __linkwatch_run_queue+0x34c/0x750
[  249.883771][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  249.883907][   T46]  linkwatch_event+0x7f/0xb0
[  249.884035][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  249.884164][   T46]  process_one_work+0xdf8/0x1410
[  249.884296][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  249.884431][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  249.884566][   T46]  worker_thread+0x4f1/0xd60
[  249.884698][   T46]  ? rescuer_thread+0x1320/0x1320
[  249.884832][   T46]  kthread+0x367/0x460
[  249.884928][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  249.885088][   T46]  ? kthread_affine_node+0x330/0x330
[  249.885218][   T46]  ret_from_fork+0x474/0x6b0
[  249.885393][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  249.885556][   T46]  ? __switch_to+0x5a3/0xe00
[  249.885684][   T46]  ? kthread_affine_node+0x330/0x330
[  249.885816][   T46]  ret_from_fork_asm+0x11/0x20
[  249.885951][   T46]  </TASK>
[  249.886049][   T46] irq event stamp: 1008929
[  249.886176][   T46] hardirqs last  enabled at (1008937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  249.886406][   T46] hardirqs last disabled at (1008946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  249.886635][   T46] softirqs last  enabled at (1008886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  249.886860][   T46] softirqs last disabled at (1008823): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  249.887084][   T46] ---[ end trace 0000000000000000 ]---
[  249.998466][ T5369] ------------[ cut here ]------------
[  249.998642][ T5369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5369
[  249.998933][ T5369] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  249.999200][ T5369] CPU: 0 UID: 0 PID: 5369 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  249.999483][ T5369] Tainted: [W]=WARN
[  249.999586][ T5369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  249.999759][ T5369] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  249.999940][ T5369] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.000426][ T5369] RSP: 0018:ffa0000000dc6e30 EFLAGS: 00010286
[  250.000603][ T5369] RAX: 00000000ffffffa6 RBX: ff11000015cc6e40 RCX: 1ff40000001b8d8c
[  250.000813][ T5369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cc6ef8
[  250.001015][ T5369] RBP: ff11000019ac4000 R08: 1fe2200002b98de0 R09: ff1100000f6c5180
[  250.001223][ T5369] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  250.001434][ T5369] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cb5f888
[  250.001639][ T5369] FS:  00007f080be27840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.001885][ T5369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.002062][ T5369] CR2: 000000000042ebe0 CR3: 000000001dc98006 CR4: 0000000000771ef0
[  250.002271][ T5369] PKRU: 55555554
[  250.002382][ T5369] Call Trace:
[  250.002485][ T5369]  <TASK>
[  250.002555][ T5369]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.002693][ T5369]  rtmsg_ifinfo+0x5c/0xb0
[  250.002800][ T5369]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  250.002977][ T5369]  __dev_notify_flags+0x1b8/0x280
[  250.003113][ T5369]  ? netif_change_name+0x8c0/0x8c0
[  250.003246][ T5369]  ? rtnl_newlink+0x8d1/0xef0
[  250.003388][ T5369]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  250.003524][ T5369]  ? netlink_rcv_skb+0x14e/0x3a0
[  250.003660][ T5369]  ? add_timer_on+0x580/0x580
[  250.003802][ T5369]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.003939][ T5369]  ? mark_held_locks+0x40/0x70
[  250.004073][ T5369]  rtnl_configure_link+0x1ac/0x390
[  250.004210][ T5369]  ? lockdep_hardirqs_on+0x8c/0x130
[  250.004352][ T5369]  ? queue_delayed_work_on+0x95/0x100
[  250.004490][ T5369]  veth_newlink+0x330/0x8d0
[  250.004627][ T5369]  ? veth_poll_controller+0x10/0x10
[  250.004760][ T5369]  ? kasan_save_stack+0x2f/0x50
[  250.004900][ T5369]  ? kasan_save_track+0x14/0x30
[  250.005034][ T5369]  ? __kasan_kmalloc+0x7b/0x90
[  250.005187][ T5369]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  250.005322][ T5369]  ? alloc_netdev_mqs+0xe85/0x1490
[  250.005475][ T5369]  ? rtnl_af_lookup+0x290/0x290
[  250.005611][ T5369]  ? alloc_netdev_mqs+0xed0/0x1490
[  250.005747][ T5369]  ? rtnl_create_link+0x169/0xf20
[  250.005886][ T5369]  rtnl_newlink_create+0x2da/0x780
[  250.006023][ T5369]  ? rtnl_create_link+0xf20/0xf20
[  250.006160][ T5369]  ? __dev_get_by_name+0x12/0x50
[  250.006296][ T5369]  ? rtnl_dev_get+0xd7/0x170
[  250.006448][ T5369]  __rtnl_newlink+0x22b/0xa50
[  250.006589][ T5369]  rtnl_newlink+0x8d1/0xef0
[  250.006728][ T5369]  ? lock_acquire.part.0+0xbc/0x260
[  250.006878][ T5369]  ? find_held_lock+0x2b/0x80
[  250.007015][ T5369]  ? __rtnl_newlink+0xa50/0xa50
[  250.007152][ T5369]  ? mark_usage+0x61/0x170
[  250.007289][ T5369]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.007437][ T5369]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.007579][ T5369]  ? __rtnl_newlink+0xa50/0xa50
[  250.007716][ T5369]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  250.007858][ T5369]  ? validate_chain+0x38b/0xc20
[  250.008020][ T5369]  ? rtnl_link_fill+0x900/0x900
[  250.008168][ T5369]  ? __lock_acquire+0x508/0xc10
[  250.008309][ T5369]  ? lock_acquire.part.0+0xbc/0x260
[  250.008454][ T5369]  ? find_held_lock+0x2b/0x80
[  250.008590][ T5369]  netlink_rcv_skb+0x14e/0x3a0
[  250.008726][ T5369]  ? rtnl_link_fill+0x900/0x900
[  250.008868][ T5369]  ? netlink_ack+0xcd0/0xcd0
[  250.009008][ T5369]  ? netlink_deliver_tap+0xc5/0x330
[  250.009142][ T5369]  ? netlink_deliver_tap+0x13c/0x330
[  250.009282][ T5369]  netlink_unicast+0x486/0x750
[  250.009423][ T5369]  ? netlink_attachskb+0x810/0x810
[  250.009559][ T5369]  ? __lock_acquire+0x508/0xc10
[  250.009697][ T5369]  netlink_sendmsg+0x735/0xc60
[  250.009846][ T5369]  ? netlink_unicast+0x750/0x750
[  250.009982][ T5369]  ? __might_fault+0x97/0x140
[  250.010117][ T5369]  ____sys_sendmsg+0x419/0x850
[  250.010251][ T5369]  ? copy_msghdr_from_user+0x2a0/0x460
[  250.010394][ T5369]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  250.010561][ T5369]  ? move_addr_to_kernel+0x40/0x40
[  250.010705][ T5369]  ___sys_sendmsg+0x14e/0x1d0
[  250.010846][ T5369]  ? copy_msghdr_from_user+0x460/0x460
[  250.010985][ T5369]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.011165][ T5369]  ? do_sys_openat2+0xfd/0x170
[  250.011306][ T5369]  __sys_sendmsg+0x145/0x1f0
[  250.011447][ T5369]  ? __sys_sendmsg_sock+0x20/0x20
[  250.011585][ T5369]  ? fpregs_restore_userregs+0x14b/0x310
[  250.011725][ T5369]  ? rcu_is_watching+0x15/0xd0
[  250.011867][ T5369]  do_syscall_64+0x117/0xfc0
[  250.012003][ T5369]  ? trace_hardirqs_off+0xd/0x30
[  250.012138][ T5369]  ? exc_page_fault+0xee/0x100
[  250.012272][ T5369]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  250.012451][ T5369] RIP: 0033:0x7f080c06108e
[  250.012595][ T5369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  250.013112][ T5369] RSP: 002b:00007fff5b55f6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  250.013328][ T5369] RAX: ffffffffffffffda RBX: 00007fff5b55fe58 RCX: 00007f080c06108e
[  250.013545][ T5369] RDX: 0000000000000000 RSI: 00007fff5b55f760 RDI: 0000000000000005
[  250.013752][ T5369] RBP: 00007fff5b55f6c0 R08: 0000000000000000 R09: 0000000000000000
[  250.013958][ T5369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c629
[  250.014159][ T5369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5b55fe20
[  250.014376][ T5369]  </TASK>
[  250.014477][ T5369] irq event stamp: 17395
[  250.014576][ T5369] hardirqs last  enabled at (17403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.014812][ T5369] hardirqs last disabled at (17410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.015049][ T5369] softirqs last  enabled at (16902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.015291][ T5369] softirqs last disabled at (16897): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.015531][ T5369] ---[ end trace 0000000000000000 ]---
[  250.030377][ T5369] ------------[ cut here ]------------
[  250.030534][ T5369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5369
[  250.030817][ T5369] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.031068][ T5369] CPU: 0 UID: 0 PID: 5369 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.031352][ T5369] Tainted: [W]=WARN
[  250.031457][ T5369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.031629][ T5369] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.031816][ T5369] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.032297][ T5369] RSP: 0018:ffa0000000dc71b0 EFLAGS: 00010286
[  250.032474][ T5369] RAX: 00000000ffffffa6 RBX: ff110000109a31c0 RCX: 1ff40000001b8dfc
[  250.032683][ T5369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109a3278
[  250.032890][ T5369] RBP: ff1100001eee4000 R08: 1fe2200002134650 R09: ff1100000f6c5180
[  250.033089][ T5369] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  250.033297][ T5369] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  250.033505][ T5369] FS:  00007f080be27840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.033742][ T5369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.033916][ T5369] CR2: 000000000042ebe0 CR3: 000000001dc98006 CR4: 0000000000771ef0
[  250.034118][ T5369] PKRU: 55555554
[  250.034218][ T5369] Call Trace:
[  250.034320][ T5369]  <TASK>
[  250.034589][ T5369]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.034733][ T5369]  rtmsg_ifinfo+0x5c/0xb0
[  250.034841][ T5369]  __dev_notify_flags+0x1b8/0x280
[  250.034977][ T5369]  ? netif_change_name+0x8c0/0x8c0
[  250.035113][ T5369]  ? rtnl_af_lookup+0x290/0x290
[  250.035250][ T5369]  ? alloc_netdev_mqs+0xed0/0x1490
[  250.035392][ T5369]  rtnl_configure_link+0x1ac/0x390
[  250.035527][ T5369]  rtnl_newlink_create+0x353/0x780
[  250.035662][ T5369]  ? rtnl_create_link+0xf20/0xf20
[  250.035802][ T5369]  ? __dev_get_by_name+0x12/0x50
[  250.035936][ T5369]  ? rtnl_dev_get+0xd7/0x170
[  250.036075][ T5369]  __rtnl_newlink+0x22b/0xa50
[  250.036212][ T5369]  rtnl_newlink+0x8d1/0xef0
[  250.036353][ T5369]  ? lock_acquire.part.0+0xbc/0x260
[  250.036489][ T5369]  ? find_held_lock+0x2b/0x80
[  250.036624][ T5369]  ? __rtnl_newlink+0xa50/0xa50
[  250.036757][ T5369]  ? mark_usage+0x61/0x170
[  250.036906][ T5369]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.037050][ T5369]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.037186][ T5369]  ? __rtnl_newlink+0xa50/0xa50
[  250.037328][ T5369]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  250.037489][ T5369]  ? validate_chain+0x38b/0xc20
[  250.037631][ T5369]  ? rtnl_link_fill+0x900/0x900
[  250.037769][ T5369]  ? __lock_acquire+0x508/0xc10
[  250.037914][ T5369]  ? lock_acquire.part.0+0xbc/0x260
[  250.038047][ T5369]  ? find_held_lock+0x2b/0x80
[  250.038186][ T5369]  netlink_rcv_skb+0x14e/0x3a0
[  250.038324][ T5369]  ? rtnl_link_fill+0x900/0x900
[  250.038467][ T5369]  ? netlink_ack+0xcd0/0xcd0
[  250.038607][ T5369]  ? netlink_deliver_tap+0xc5/0x330
[  250.038741][ T5369]  ? netlink_deliver_tap+0x13c/0x330
[  250.038888][ T5369]  netlink_unicast+0x486/0x750
[  250.039025][ T5369]  ? netlink_attachskb+0x810/0x810
[  250.039161][ T5369]  ? __lock_acquire+0x508/0xc10
[  250.039302][ T5369]  netlink_sendmsg+0x735/0xc60
[  250.039450][ T5369]  ? netlink_unicast+0x750/0x750
[  250.039587][ T5369]  ? __might_fault+0x97/0x140
[  250.039726][ T5369]  ____sys_sendmsg+0x419/0x850
[  250.039866][ T5369]  ? copy_msghdr_from_user+0x2a0/0x460
[  250.040008][ T5369]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  250.040179][ T5369]  ? move_addr_to_kernel+0x40/0x40
[  250.040318][ T5369]  ___sys_sendmsg+0x14e/0x1d0
[  250.040461][ T5369]  ? copy_msghdr_from_user+0x460/0x460
[  250.040599][ T5369]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.040771][ T5369]  ? do_sys_openat2+0xfd/0x170
[  250.040914][ T5369]  __sys_sendmsg+0x145/0x1f0
[  250.041051][ T5369]  ? __sys_sendmsg_sock+0x20/0x20
[  250.041189][ T5369]  ? fpregs_restore_userregs+0x14b/0x310
[  250.041323][ T5369]  ? rcu_is_watching+0x15/0xd0
[  250.041466][ T5369]  do_syscall_64+0x117/0xfc0
[  250.041600][ T5369]  ? trace_hardirqs_off+0xd/0x30
[  250.041734][ T5369]  ? exc_page_fault+0xee/0x100
[  250.041874][ T5369]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  250.042042][ T5369] RIP: 0033:0x7f080c06108e
[  250.042183][ T5369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  250.042670][ T5369] RSP: 002b:00007fff5b55f6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  250.042879][ T5369] RAX: ffffffffffffffda RBX: 00007fff5b55fe58 RCX: 00007f080c06108e
[  250.043084][ T5369] RDX: 0000000000000000 RSI: 00007fff5b55f760 RDI: 0000000000000005
[  250.043290][ T5369] RBP: 00007fff5b55f6c0 R08: 0000000000000000 R09: 0000000000000000
[  250.043497][ T5369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c629
[  250.043698][ T5369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5b55fe20
[  250.043913][ T5369]  </TASK>
[  250.044014][ T5369] irq event stamp: 30795
[  250.044114][ T5369] hardirqs last  enabled at (30803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.044351][ T5369] hardirqs last disabled at (30812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.044580][ T5369] softirqs last  enabled at (30444): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.044818][ T5369] softirqs last disabled at (30439): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.045048][ T5369] ---[ end trace 0000000000000000 ]---
[  250.177204][ T5372] ------------[ cut here ]------------
[  250.177403][ T5372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5372
[  250.177690][ T5372] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.177971][ T5372] CPU: 0 UID: 0 PID: 5372 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.178255][ T5372] Tainted: [W]=WARN
[  250.178375][ T5372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.178551][ T5372] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.178735][ T5372] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.179242][ T5372] RSP: 0018:ffa0000000de7030 EFLAGS: 00010286
[  250.179424][ T5372] RAX: 00000000ffffffa6 RBX: ff1100001df3cac0 RCX: 1ff40000001bcdcc
[  250.179631][ T5372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df3cb78
[  250.179843][ T5372] RBP: ff1100001eee4000 R08: 1fe2200003be7970 R09: ff11000004b7ae58
[  250.180055][ T5372] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  250.180263][ T5372] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001eee4cd1
[  250.180479][ T5372] FS:  00007f9c3a77c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.180727][ T5372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.180910][ T5372] CR2: 0000000011a76988 CR3: 0000000016026002 CR4: 0000000000771ef0
[  250.181120][ T5372] PKRU: 55555554
[  250.181227][ T5372] Call Trace:
[  250.181333][ T5372]  <TASK>
[  250.181413][ T5372]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.181561][ T5372]  rtmsg_ifinfo+0x5c/0xb0
[  250.181667][ T5372]  ? mark_held_locks+0x40/0x70
[  250.181817][ T5372]  __dev_notify_flags+0x1b8/0x280
[  250.181958][ T5372]  ? netif_change_name+0x8c0/0x8c0
[  250.182097][ T5372]  ? __dev_change_flags+0x4a4/0x660
[  250.182238][ T5372]  ? netif_set_allmulti+0x250/0x250
[  250.182385][ T5372]  ? is_bpf_text_address+0x68/0x110
[  250.182529][ T5372]  netif_change_flags+0xfe/0x190
[  250.182668][ T5372]  do_setlink.isra.0+0x1cc3/0x2750
[  250.182813][ T5372]  ? rtnl_link_get_size+0x350/0x350
[  250.182951][ T5372]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  250.183122][ T5372]  ? rcu_read_lock_any_held+0x3c/0x90
[  250.183259][ T5372]  ? validate_chain+0x38b/0xc20
[  250.183670][ T5372]  ? rcu_read_lock_any_held+0x66/0x90
[  250.183811][ T5372]  ? stack_depot_save_flags+0x367/0x770
[  250.183949][ T5372]  ? __kernel_text_address+0x12/0x30
[  250.184089][ T5372]  ? __lock_acquire+0x508/0xc10
[  250.184230][ T5372]  ? lock_acquire.part.0+0xbc/0x260
[  250.184375][ T5372]  ? rtnl_newlink+0x883/0xef0
[  250.184512][ T5372]  ? rcu_is_watching+0x15/0xd0
[  250.184651][ T5372]  ? lock_acquire+0x134/0x160
[  250.184793][ T5372]  ? rcu_is_watching+0x15/0xd0
[  250.184929][ T5372]  ? rcu_is_watching+0x15/0xd0
[  250.185066][ T5372]  ? trace_contention_end+0xb3/0x1a0
[  250.185203][ T5372]  ? __mutex_lock+0x1db/0x2010
[  250.185348][ T5372]  ? __mutex_lock+0x9b2/0x2010
[  250.185484][ T5372]  ? rtnl_newlink+0x883/0xef0
[  250.185623][ T5372]  ? ww_mutex_lock+0x160/0x160
[  250.185768][ T5372]  ? __rtnl_newlink+0x3fa/0xa50
[  250.185912][ T5372]  rtnl_newlink+0x8d1/0xef0
[  250.186053][ T5372]  ? lock_acquire.part.0+0xbc/0x260
[  250.186191][ T5372]  ? find_held_lock+0x2b/0x80
[  250.186329][ T5372]  ? __rtnl_newlink+0xa50/0xa50
[  250.186471][ T5372]  ? mark_usage+0x61/0x170
[  250.186603][ T5372]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.186739][ T5372]  ? lock_acquire.part.0+0xbc/0x260
[  250.186879][ T5372]  ? find_held_lock+0x2b/0x80
[  250.187010][ T5372]  ? __rtnl_newlink+0xa50/0xa50
[  250.187145][ T5372]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.187280][ T5372]  ? __rtnl_newlink+0xa50/0xa50
[  250.187425][ T5372]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  250.187563][ T5372]  ? validate_chain+0x38b/0xc20
[  250.187700][ T5372]  ? rtnl_link_fill+0x900/0x900
[  250.187842][ T5372]  ? __lock_acquire+0x508/0xc10
[  250.187984][ T5372]  ? lock_acquire.part.0+0xbc/0x260
[  250.188125][ T5372]  ? find_held_lock+0x2b/0x80
[  250.188265][ T5372]  netlink_rcv_skb+0x14e/0x3a0
[  250.188412][ T5372]  ? rtnl_link_fill+0x900/0x900
[  250.188550][ T5372]  ? netlink_ack+0xcd0/0xcd0
[  250.188693][ T5372]  ? netlink_deliver_tap+0xc5/0x330
[  250.188840][ T5372]  ? netlink_deliver_tap+0x13c/0x330
[  250.188978][ T5372]  netlink_unicast+0x486/0x750
[  250.189113][ T5372]  ? netlink_attachskb+0x810/0x810
[  250.189245][ T5372]  ? __lock_acquire+0x508/0xc10
[  250.189387][ T5372]  netlink_sendmsg+0x735/0xc60
[  250.189521][ T5372]  ? netlink_unicast+0x750/0x750
[  250.189656][ T5372]  ? __might_fault+0x97/0x140
[  250.189798][ T5372]  ____sys_sendmsg+0x419/0x850
[  250.189932][ T5372]  ? copy_msghdr_from_user+0x2a0/0x460
[  250.190066][ T5372]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  250.190234][ T5372]  ? move_addr_to_kernel+0x40/0x40
[  250.190374][ T5372]  ? stack_depot_save_flags+0x367/0x770
[  250.190506][ T5372]  ? validate_chain+0x38b/0xc20
[  250.190641][ T5372]  ___sys_sendmsg+0x14e/0x1d0
[  250.190772][ T5372]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  250.190940][ T5372]  ? copy_msghdr_from_user+0x460/0x460
[  250.191087][ T5372]  __sys_sendmsg+0x145/0x1f0
[  250.191219][ T5372]  ? __sys_sendmsg_sock+0x20/0x20
[  250.191355][ T5372]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  250.191534][ T5372]  ? do_raw_spin_unlock+0x59/0x250
[  250.191671][ T5372]  ? rcu_is_watching+0x15/0xd0
[  250.191824][ T5372]  do_syscall_64+0x117/0xfc0
[  250.191966][ T5372]  ? trace_hardirqs_off+0xd/0x30
[  250.192104][ T5372]  ? exc_page_fault+0xee/0x100
[  250.192237][ T5372]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  250.192410][ T5372] RIP: 0033:0x7f9c3a9b608e
[  250.192550][ T5372] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  250.193031][ T5372] RSP: 002b:00007ffc76cd2d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  250.193232][ T5372] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9c3a9b608e
[  250.193440][ T5372] RDX: 0000000000000000 RSI: 00007ffc76cd2dc0 RDI: 0000000000000005
[  250.193638][ T5372] RBP: 00007ffc76cd2d20 R08: 0000000000000000 R09: 0000000000000000
[  250.193841][ T5372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c629
[  250.194044][ T5372] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc76cd3490
[  250.194251][ T5372]  </TASK>
[  250.194378][ T5372] irq event stamp: 42397
[  250.194488][ T5372] hardirqs last  enabled at (42405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.194723][ T5372] hardirqs last disabled at (42412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.194963][ T5372] softirqs last  enabled at (41798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.195197][ T5372] softirqs last disabled at (41371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.195437][ T5372] ---[ end trace 0000000000000000 ]---
[  250.297316][ T5375] ------------[ cut here ]------------
[  250.297501][ T5375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5375
[  250.297783][ T5375] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.298020][ T5375] CPU: 1 UID: 0 PID: 5375 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.298286][ T5375] Tainted: [W]=WARN
[  250.298395][ T5375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.298559][ T5375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.298731][ T5375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.299199][ T5375] RSP: 0018:ffa0000000e27030 EFLAGS: 00010286
[  250.299374][ T5375] RAX: 00000000ffffffa6 RBX: ff1100001ee698c0 RCX: 1ff40000001c4dcc
[  250.299577][ T5375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee69978
[  250.299771][ T5375] RBP: ff11000019ac4000 R08: 1fe2200003dcd330 R09: ff11000012ccae58
[  250.299971][ T5375] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  250.300168][ T5375] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019ac4cd1
[  250.300381][ T5375] FS:  00007f540ed47840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  250.300609][ T5375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.300783][ T5375] CR2: 000000003b2ad988 CR3: 000000001cf37005 CR4: 0000000000771ef0
[  250.300986][ T5375] PKRU: 55555554
[  250.301085][ T5375] Call Trace:
[  250.301183][ T5375]  <TASK>
[  250.301256][ T5375]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.301499][ T5375]  rtmsg_ifinfo+0x5c/0xb0
[  250.301600][ T5375]  ? mark_held_locks+0x40/0x70
[  250.301734][ T5375]  __dev_notify_flags+0x1b8/0x280
[  250.301873][ T5375]  ? netif_change_name+0x8c0/0x8c0
[  250.302005][ T5375]  ? __dev_change_flags+0x4a4/0x660
[  250.302145][ T5375]  ? netif_set_allmulti+0x250/0x250
[  250.302277][ T5375]  ? is_bpf_text_address+0x68/0x110
[  250.302485][ T5375]  netif_change_flags+0xfe/0x190
[  250.302617][ T5375]  do_setlink.isra.0+0x1cc3/0x2750
[  250.302750][ T5375]  ? rtnl_link_get_size+0x350/0x350
[  250.302889][ T5375]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  250.303062][ T5375]  ? rcu_read_lock_any_held+0x3c/0x90
[  250.303194][ T5375]  ? validate_chain+0x38b/0xc20
[  250.303327][ T5375]  ? rcu_read_lock_any_held+0x66/0x90
[  250.303536][ T5375]  ? stack_depot_save_flags+0x367/0x770
[  250.303734][ T5375]  ? __kernel_text_address+0x12/0x30
[  250.303872][ T5375]  ? __lock_acquire+0x508/0xc10
[  250.304006][ T5375]  ? lock_acquire.part.0+0xbc/0x260
[  250.304139][ T5375]  ? rtnl_newlink+0x883/0xef0
[  250.304268][ T5375]  ? rcu_is_watching+0x15/0xd0
[  250.304471][ T5375]  ? lock_acquire+0x134/0x160
[  250.304600][ T5375]  ? rcu_is_watching+0x15/0xd0
[  250.304727][ T5375]  ? rcu_is_watching+0x15/0xd0
[  250.304860][ T5375]  ? trace_contention_end+0xb3/0x1a0
[  250.304990][ T5375]  ? __mutex_lock+0x1db/0x2010
[  250.305121][ T5375]  ? __mutex_lock+0x9b2/0x2010
[  250.305250][ T5375]  ? rtnl_newlink+0x883/0xef0
[  250.305447][ T5375]  ? ww_mutex_lock+0x160/0x160
[  250.305578][ T5375]  ? __rtnl_newlink+0x3fa/0xa50
[  250.305720][ T5375]  rtnl_newlink+0x8d1/0xef0
[  250.305862][ T5375]  ? lock_acquire.part.0+0xbc/0x260
[  250.305989][ T5375]  ? find_held_lock+0x2b/0x80
[  250.306118][ T5375]  ? __rtnl_newlink+0xa50/0xa50
[  250.306254][ T5375]  ? mark_usage+0x61/0x170
[  250.306476][ T5375]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.306611][ T5375]  ? lock_acquire.part.0+0xbc/0x260
[  250.306743][ T5375]  ? find_held_lock+0x2b/0x80
[  250.306887][ T5375]  ? __rtnl_newlink+0xa50/0xa50
[  250.307019][ T5375]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.307158][ T5375]  ? __rtnl_newlink+0xa50/0xa50
[  250.307292][ T5375]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  250.307456][ T5375]  ? validate_chain+0x38b/0xc20
[  250.307590][ T5375]  ? rtnl_link_fill+0x900/0x900
[  250.307719][ T5375]  ? __lock_acquire+0x508/0xc10
[  250.307855][ T5375]  ? lock_acquire.part.0+0xbc/0x260
[  250.307986][ T5375]  ? find_held_lock+0x2b/0x80
[  250.308123][ T5375]  netlink_rcv_skb+0x14e/0x3a0
[  250.308258][ T5375]  ? rtnl_link_fill+0x900/0x900
[  250.308396][ T5375]  ? netlink_ack+0xcd0/0xcd0
[  250.308531][ T5375]  ? netlink_deliver_tap+0xc5/0x330
[  250.308660][ T5375]  ? netlink_deliver_tap+0x13c/0x330
[  250.308806][ T5375]  netlink_unicast+0x486/0x750
[  250.308939][ T5375]  ? netlink_attachskb+0x810/0x810
[  250.309075][ T5375]  ? __lock_acquire+0x508/0xc10
[  250.309208][ T5375]  netlink_sendmsg+0x735/0xc60
[  250.309351][ T5375]  ? netlink_unicast+0x750/0x750
[  250.309487][ T5375]  ? __might_fault+0x97/0x140
[  250.309620][ T5375]  ____sys_sendmsg+0x419/0x850
[  250.309750][ T5375]  ? copy_msghdr_from_user+0x2a0/0x460
[  250.309882][ T5375]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  250.310042][ T5375]  ? move_addr_to_kernel+0x40/0x40
[  250.310177][ T5375]  ? stack_depot_save_flags+0x367/0x770
[  250.310308][ T5375]  ? validate_chain+0x38b/0xc20
[  250.310449][ T5375]  ___sys_sendmsg+0x14e/0x1d0
[  250.310578][ T5375]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  250.310737][ T5375]  ? copy_msghdr_from_user+0x460/0x460
[  250.310888][ T5375]  __sys_sendmsg+0x145/0x1f0
[  250.311022][ T5375]  ? __sys_sendmsg_sock+0x20/0x20
[  250.311157][ T5375]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  250.311319][ T5375]  ? do_raw_spin_unlock+0x59/0x250
[  250.311451][ T5375]  ? rcu_is_watching+0x15/0xd0
[  250.311583][ T5375]  do_syscall_64+0x117/0xfc0
[  250.311713][ T5375]  ? trace_hardirqs_off+0xd/0x30
[  250.311844][ T5375]  ? exc_page_fault+0xee/0x100
[  250.311974][ T5375]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  250.312138][ T5375] RIP: 0033:0x7f540ef8108e
[  250.312278][ T5375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  250.312741][ T5375] RSP: 002b:00007ffca78e16f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  250.312942][ T5375] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f540ef8108e
[  250.313137][ T5375] RDX: 0000000000000000 RSI: 00007ffca78e17a0 RDI: 0000000000000005
[  250.313331][ T5375] RBP: 00007ffca78e1700 R08: 0000000000000000 R09: 0000000000000000
[  250.313534][ T5375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c629
[  250.313729][ T5375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca78e1e70
[  250.313947][ T5375]  </TASK>
[  250.314046][ T5375] irq event stamp: 14545
[  250.314144][ T5375] hardirqs last  enabled at (14553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.314379][ T5375] hardirqs last disabled at (14562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.314605][ T5375] softirqs last  enabled at (14296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.314835][ T5375] softirqs last disabled at (14285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.315057][ T5375] ---[ end trace 0000000000000000 ]---
[  250.317204][   T37] ------------[ cut here ]------------
[  250.317478][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u18:0/37
[  250.317927][   T37] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.318328][   T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.318862][   T37] Tainted: [W]=WARN
[  250.319063][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.319405][   T37] Workqueue: events_unbound linkwatch_event
[  250.319711][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.320028][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.320786][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[  250.321080][   T37] RAX: 00000000ffffffa6 RBX: ff1100001ec23540 RCX: 1ff4000000053f02
[  250.321429][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec235f8
[  250.321760][   T37] RBP: ff1100001eee4000 R08: 1fe2200003d846c0 R09: ff11000001d88ba8
[  250.322098][   T37] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  250.322449][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  250.322790][   T37] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  250.323166][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.323475][   T37] CR2: 00007f540f13cc70 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  250.323814][   T37] PKRU: 55555554
[  250.324008][   T37] Call Trace:
[  250.324201][   T37]  <TASK>
[  250.324372][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.324614][   T37]  ? notifier_call_chain+0xb0/0x320
[  250.324867][   T37]  rtmsg_ifinfo+0x5c/0xb0
[  250.325065][   T37]  netif_state_change+0x155/0x340
[  250.325309][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  250.325622][   T37]  ? linkwatch_do_dev+0xae/0xd0
[  250.325882][   T37]  __linkwatch_run_queue+0x34c/0x750
[  250.326133][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[  250.326401][   T37]  linkwatch_event+0x7f/0xb0
[  250.326646][   T37]  ? __linkwatch_run_queue+0x750/0x750
[  250.326903][   T37]  process_one_work+0xdf8/0x1410
[  250.327156][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.327417][   T37]  ? lock_acquire.part.0+0xbc/0x260
[  250.327676][   T37]  worker_thread+0x4f1/0xd60
[  250.327936][   T37]  ? rescuer_thread+0x1320/0x1320
[  250.328180][   T37]  kthread+0x367/0x460
[  250.328393][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.328685][   T37]  ? kthread_affine_node+0x330/0x330
[  250.328940][   T37]  ret_from_fork+0x474/0x6b0
[  250.329192][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.329502][   T37]  ? __switch_to+0x5a3/0xe00
[  250.329745][   T37]  ? kthread_affine_node+0x330/0x330
[  250.329996][   T37]  ret_from_fork_asm+0x11/0x20
[  250.330253][   T37]  </TASK>
[  250.330467][   T37] irq event stamp: 857417
[  250.330661][   T37] hardirqs last  enabled at (857427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.331058][   T37] hardirqs last disabled at (857436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.331483][   T37] softirqs last  enabled at (856990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.331878][   T37] softirqs last disabled at (856981): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.332262][   T37] ---[ end trace 0000000000000000 ]---
[  250.355107][ T5376] ------------[ cut here ]------------
[  250.355277][ T5376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5376
[  250.355558][ T5376] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.355809][ T5376] CPU: 0 UID: 0 PID: 5376 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.356081][ T5376] Tainted: [W]=WARN
[  250.356181][ T5376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.356357][ T5376] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.356534][ T5376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.357013][ T5376] RSP: 0018:ffa0000000e27150 EFLAGS: 00010286
[  250.357183][ T5376] RAX: 00000000ffffffa6 RBX: ff1100001ec22200 RCX: 1ff40000001c4df0
[  250.357405][ T5376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec222b8
[  250.357607][ T5376] RBP: ff11000019ac4000 R08: 1fe2200003d84458 R09: ff11000012cc0b58
[  250.357810][ T5376] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  250.358006][ T5376] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017e018c0
[  250.358212][ T5376] FS:  00007fa661564840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.358458][ T5376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.358628][ T5376] CR2: 00000000004ecd28 CR3: 000000001cf3f001 CR4: 0000000000771ef0
[  250.358834][ T5376] PKRU: 55555554
[  250.358935][ T5376] Call Trace:
[  250.359038][ T5376]  <TASK>
[  250.359109][ T5376]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.359246][ T5376]  ? notifier_call_chain+0xb0/0x320
[  250.359388][ T5376]  rtmsg_ifinfo+0x5c/0xb0
[  250.359491][ T5376]  netif_state_change+0x155/0x340
[  250.359626][ T5376]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  250.359795][ T5376]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  250.359969][ T5376]  linkwatch_sync_dev+0x88/0x1c0
[  250.360109][ T5376]  rtnl_getlink+0x8e4/0xeb0
[  250.360247][ T5376]  ? lock_acquire.part.0+0xbc/0x260
[  250.360389][ T5376]  ? find_held_lock+0x2b/0x80
[  250.360525][ T5376]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  250.360658][ T5376]  ? mark_usage+0x61/0x170
[  250.360794][ T5376]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.360927][ T5376]  ? __lock_acquire+0x508/0xc10
[  250.361079][ T5376]  ? lock_acquire.part.0+0xbc/0x260
[  250.361216][ T5376]  ? find_held_lock+0x2b/0x80
[  250.361356][ T5376]  ? mark_usage+0x61/0x170
[  250.361489][ T5376]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.361623][ T5376]  ? __lock_acquire+0x508/0xc10
[  250.361761][ T5376]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.361901][ T5376]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  250.362041][ T5376]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  250.362175][ T5376]  ? validate_chain+0x38b/0xc20
[  250.362315][ T5376]  ? rtnl_link_fill+0x900/0x900
[  250.362452][ T5376]  ? __lock_acquire+0x508/0xc10
[  250.362588][ T5376]  ? lock_acquire.part.0+0xbc/0x260
[  250.362721][ T5376]  ? find_held_lock+0x2b/0x80
[  250.362866][ T5376]  netlink_rcv_skb+0x14e/0x3a0
[  250.363002][ T5376]  ? rtnl_link_fill+0x900/0x900
[  250.363136][ T5376]  ? netlink_ack+0xcd0/0xcd0
[  250.363273][ T5376]  ? netlink_deliver_tap+0xc5/0x330
[  250.363417][ T5376]  ? netlink_deliver_tap+0x13c/0x330
[  250.363554][ T5376]  netlink_unicast+0x486/0x750
[  250.363690][ T5376]  ? netlink_attachskb+0x810/0x810
[  250.363828][ T5376]  ? __lock_acquire+0x508/0xc10
[  250.363962][ T5376]  netlink_sendmsg+0x735/0xc60
[  250.364096][ T5376]  ? netlink_unicast+0x750/0x750
[  250.364230][ T5376]  ? __might_fault+0x97/0x140
[  250.364376][ T5376]  ____sys_sendmsg+0x419/0x850
[  250.364510][ T5376]  ? copy_msghdr_from_user+0x2a0/0x460
[  250.364645][ T5376]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  250.364817][ T5376]  ? move_addr_to_kernel+0x40/0x40
[  250.364949][ T5376]  ? rcu_read_lock_any_held+0x3c/0x90
[  250.365087][ T5376]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  250.365253][ T5376]  ? rcu_read_lock_any_held+0x3c/0x90
[  250.365393][ T5376]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  250.365569][ T5376]  ___sys_sendmsg+0x14e/0x1d0
[  250.365703][ T5376]  ? copy_msghdr_from_user+0x460/0x460
[  250.365842][ T5376]  ? __lock_acquire+0x508/0xc10
[  250.365985][ T5376]  ? move_addr_to_user+0x55/0x70
[  250.366119][ T5376]  ? do_getsockname+0xfa/0x180
[  250.366257][ T5376]  __sys_sendmsg+0x145/0x1f0
[  250.366401][ T5376]  ? __sys_sendmsg_sock+0x20/0x20
[  250.366538][ T5376]  ? __sys_getsockname+0xa2/0x110
[  250.366678][ T5376]  ? rcu_is_watching+0x15/0xd0
[  250.366817][ T5376]  do_syscall_64+0x117/0xfc0
[  250.366951][ T5376]  ? trace_hardirqs_off+0xd/0x30
[  250.367086][ T5376]  ? exc_page_fault+0xee/0x100
[  250.367219][ T5376]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  250.367391][ T5376] RIP: 0033:0x7fa66179e08e
[  250.367537][ T5376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  250.368016][ T5376] RSP: 002b:00007ffe8d805a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  250.368217][ T5376] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa66179e08e
[  250.368422][ T5376] RDX: 0000000000000000 RSI: 00007ffe8d805ae0 RDI: 0000000000000006
[  250.368622][ T5376] RBP: 00007ffe8d805a40 R08: 0000000000000000 R09: 0000000000000000
[  250.368825][ T5376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c629
[  250.369024][ T5376] R13: 00007ffe8d805b90 R14: 00007ffe8d80970a R15: 0000000000000000
[  250.369232][ T5376]  </TASK>
[  250.369334][ T5376] irq event stamp: 13681
[  250.369441][ T5376] hardirqs last  enabled at (13691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.369675][ T5376] hardirqs last disabled at (13698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.369915][ T5376] softirqs last  enabled at (13068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.370146][ T5376] softirqs last disabled at (13063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.370388][ T5376] ---[ end trace 0000000000000000 ]---
[  250.491927][   T12] ------------[ cut here ]------------
[  250.492111][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  250.492387][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.492631][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.492941][   T12] Tainted: [W]=WARN
[  250.493045][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.493210][   T12] Workqueue: netns cleanup_net
[  250.493355][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.493530][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.493993][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  250.494157][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d21540 RCX: 1ff4000000018eaf
[  250.494355][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d215f8
[  250.494566][   T12] RBP: ff1100000f9b4000 R08: 1fe2200002fa42c0 R09: ff11000001b051d0
[  250.494774][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  250.494981][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024dc000
[  250.495186][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.495426][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.495585][   T12] CR2: 00007fa661631574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  250.495775][   T12] PKRU: 55555554
[  250.495877][   T12] Call Trace:
[  250.495978][   T12]  <TASK>
[  250.496046][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.496175][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  250.496273][   T12]  netif_close_many+0x2ac/0x640
[  250.496407][   T12]  ? lock_acquire+0x134/0x160
[  250.496537][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.496663][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.496795][   T12]  ? __dev_close_many+0x530/0x530
[  250.496924][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  250.497087][   T12]  ? __rtnl_unlock+0x5b/0x100
[  250.497221][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  250.497387][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.497518][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.497677][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.497807][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.497938][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.498099][   T12]  ? unregister_netdevice_many+0x20/0x20
[  250.498233][   T12]  default_device_exit_batch+0x38b/0x600
[  250.498371][   T12]  ? generic_xdp_install+0x400/0x400
[  250.498502][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.498640][   T12]  ? unregister_netdev+0x60/0x60
[  250.498773][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.498913][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.499049][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.499184][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.499318][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.499460][   T12]  cleanup_net+0x431/0x890
[  250.499592][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.499722][   T12]  ? process_one_work+0xdb7/0x1410
[  250.499859][   T12]  ? lock_acquire+0x134/0x160
[  250.499992][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.500126][   T12]  process_one_work+0xdf8/0x1410
[  250.500265][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.500401][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.500539][   T12]  worker_thread+0x4f1/0xd60
[  250.500674][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.500824][   T12]  kthread+0x367/0x460
[  250.500960][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.501191][   T12]  ? kthread_affine_node+0x330/0x330
[  250.501380][   T12]  ret_from_fork+0x474/0x6b0
[  250.501567][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.501816][   T12]  ? __switch_to+0x5a3/0xe00
[  250.501995][   T12]  ? kthread_affine_node+0x330/0x330
[  250.502178][   T12]  ret_from_fork_asm+0x11/0x20
[  250.502380][   T12]  </TASK>
[  250.502520][   T12] irq event stamp: 3174993
[  250.502705][   T12] hardirqs last  enabled at (3175001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.503040][   T12] hardirqs last disabled at (3175008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.503375][   T12] softirqs last  enabled at (3174542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.503698][   T12] softirqs last disabled at (3174537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.504024][   T12] ---[ end trace 0000000000000000 ]---
[  250.505405][   T12] ------------[ cut here ]------------
[  250.505609][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  250.505989][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.506322][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.506734][   T12] Tainted: [W]=WARN
[  250.506878][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.507108][   T12] Workqueue: netns cleanup_net
[  250.507302][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.507543][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.508205][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  250.508443][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c31d700 RCX: 1ff4000000018eaf
[  250.508721][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c31d7b8
[  250.508999][   T12] RBP: ff110000024dc000 R08: 1fe2200003863af8 R09: ff11000001b051d0
[  250.509277][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  250.509557][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f19000
[  250.509840][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.510162][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.510399][   T12] CR2: 00007fa661631574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  250.510690][   T12] PKRU: 55555554
[  250.510831][   T12] Call Trace:
[  250.510968][   T12]  <TASK>
[  250.511062][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.511243][   T12]  ? notifier_call_chain+0xb0/0x320
[  250.511434][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  250.511575][   T12]  netif_close_many+0x2ac/0x640
[  250.511762][   T12]  ? lock_acquire+0x134/0x160
[  250.511952][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.512134][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.512317][   T12]  ? __dev_close_many+0x530/0x530
[  250.512505][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  250.512734][   T12]  ? __rtnl_unlock+0x5b/0x100
[  250.512925][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  250.513156][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.513346][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.513573][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.513754][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.513944][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.514174][   T12]  ? unregister_netdevice_many+0x20/0x20
[  250.514361][   T12]  default_device_exit_batch+0x38b/0x600
[  250.514547][   T12]  ? generic_xdp_install+0x400/0x400
[  250.514731][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.514921][   T12]  ? unregister_netdev+0x60/0x60
[  250.515105][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.515290][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.515480][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.515664][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.515843][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.515980][   T12]  cleanup_net+0x431/0x890
[  250.516111][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.516238][   T12]  ? process_one_work+0xdb7/0x1410
[  250.516375][   T12]  ? lock_acquire+0x134/0x160
[  250.516502][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.516632][   T12]  process_one_work+0xdf8/0x1410
[  250.516763][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.516893][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.517025][   T12]  worker_thread+0x4f1/0xd60
[  250.517156][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.517284][   T12]  kthread+0x367/0x460
[  250.517386][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.517550][   T12]  ? kthread_affine_node+0x330/0x330
[  250.517679][   T12]  ret_from_fork+0x474/0x6b0
[  250.517814][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.517971][   T12]  ? __switch_to+0x5a3/0xe00
[  250.518097][   T12]  ? kthread_affine_node+0x330/0x330
[  250.518224][   T12]  ret_from_fork_asm+0x11/0x20
[  250.518368][   T12]  </TASK>
[  250.518464][   T12] irq event stamp: 3177889
[  250.518591][   T12] hardirqs last  enabled at (3177897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.518818][   T12] hardirqs last disabled at (3177904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.519037][   T12] softirqs last  enabled at (3177390): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.519257][   T12] softirqs last disabled at (3177385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.519480][   T12] ---[ end trace 0000000000000000 ]---
[  250.520981][   T12] ------------[ cut here ]------------
[  250.521120][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  250.521399][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.521644][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.521941][   T12] Tainted: [W]=WARN
[  250.522038][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.522198][   T12] Workqueue: netns cleanup_net
[  250.522334][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.522509][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.522970][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  250.523130][   T12] RAX: 00000000ffffffa6 RBX: ff110000109a2ac0 RCX: 1ff4000000018eaf
[  250.523319][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109a2b78
[  250.523510][   T12] RBP: ff11000018f19000 R08: 1fe2200002134570 R09: ff11000001b051d0
[  250.523697][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  250.523889][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04000
[  250.524080][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.524303][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.524471][   T12] CR2: 00007fa661631574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  250.524664][   T12] PKRU: 55555554
[  250.524767][   T12] Call Trace:
[  250.524865][   T12]  <TASK>
[  250.524932][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.525060][   T12]  ? notifier_call_chain+0xb0/0x320
[  250.525193][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  250.525392][   T12]  netif_close_many+0x2ac/0x640
[  250.525518][   T12]  ? lock_acquire+0x134/0x160
[  250.525646][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.525856][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.526065][   T12]  ? __dev_close_many+0x530/0x530
[  250.526192][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  250.526441][   T12]  ? __rtnl_unlock+0x5b/0x100
[  250.526571][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  250.526730][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.526864][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.527021][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.527146][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.527272][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.527440][   T12]  ? unregister_netdevice_many+0x20/0x20
[  250.527574][   T12]  default_device_exit_batch+0x38b/0x600
[  250.527707][   T12]  ? generic_xdp_install+0x400/0x400
[  250.527841][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.527973][   T12]  ? unregister_netdev+0x60/0x60
[  250.528103][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.528228][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.528362][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.528493][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.528618][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.528834][   T12]  cleanup_net+0x431/0x890
[  250.528961][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.529086][   T12]  ? process_one_work+0xdb7/0x1410
[  250.529302][   T12]  ? lock_acquire+0x134/0x160
[  250.529435][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.529568][   T12]  process_one_work+0xdf8/0x1410
[  250.529697][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.529828][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.529960][   T12]  worker_thread+0x4f1/0xd60
[  250.530091][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.530219][   T12]  kthread+0x367/0x460
[  250.530315][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.530480][   T12]  ? kthread_affine_node+0x330/0x330
[  250.530611][   T12]  ret_from_fork+0x474/0x6b0
[  250.530740][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.530906][   T12]  ? __switch_to+0x5a3/0xe00
[  250.531034][   T12]  ? kthread_affine_node+0x330/0x330
[  250.531162][   T12]  ret_from_fork_asm+0x11/0x20
[  250.531296][   T12]  </TASK>
[  250.531400][   T12] irq event stamp: 3180901
[  250.531529][   T12] hardirqs last  enabled at (3180909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.531749][   T12] hardirqs last disabled at (3180916): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.531974][   T12] softirqs last  enabled at (3180550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.532192][   T12] softirqs last disabled at (3180545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.532500][   T12] ---[ end trace 0000000000000000 ]---
[  250.534129][   T12] ------------[ cut here ]------------
[  250.534267][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  250.534612][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.534854][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.535148][   T12] Tainted: [W]=WARN
[  250.535247][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.535417][   T12] Workqueue: netns cleanup_net
[  250.535641][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.535815][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.536283][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  250.536454][   T12] RAX: 00000000ffffffa6 RBX: ff11000015cc6200 RCX: 1ff4000000018eaf
[  250.536731][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cc62b8
[  250.536929][   T12] RBP: ff11000010b04000 R08: 1fe2200002b98c58 R09: ff11000001b051d0
[  250.537125][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  250.537323][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019ab9000
[  250.537528][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.537757][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.538007][   T12] CR2: 00007fa661631574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  250.538203][   T12] PKRU: 55555554
[  250.538304][   T12] Call Trace:
[  250.538409][   T12]  <TASK>
[  250.538559][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.538693][   T12]  ? notifier_call_chain+0xb0/0x320
[  250.538828][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  250.538927][   T12]  netif_close_many+0x2ac/0x640
[  250.539059][   T12]  ? lock_acquire+0x134/0x160
[  250.539188][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.539409][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.539540][   T12]  ? __dev_close_many+0x530/0x530
[  250.539754][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  250.539918][   T12]  ? __rtnl_unlock+0x5b/0x100
[  250.540050][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  250.540213][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.540433][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.540599][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.540729][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.540946][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.541111][   T12]  ? unregister_netdevice_many+0x20/0x20
[  250.541245][   T12]  default_device_exit_batch+0x38b/0x600
[  250.541384][   T12]  ? generic_xdp_install+0x400/0x400
[  250.541596][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.541733][   T12]  ? unregister_netdev+0x60/0x60
[  250.541867][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.542079][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.542213][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.542354][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.542485][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.542623][   T12]  cleanup_net+0x431/0x890
[  250.542760][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.542899][   T12]  ? process_one_work+0xdb7/0x1410
[  250.543034][   T12]  ? lock_acquire+0x134/0x160
[  250.543165][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.543395][   T12]  process_one_work+0xdf8/0x1410
[  250.543529][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.543660][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.543801][   T12]  worker_thread+0x4f1/0xd60
[  250.543937][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.544068][   T12]  kthread+0x367/0x460
[  250.544166][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.544331][   T12]  ? kthread_affine_node+0x330/0x330
[  250.544469][   T12]  ret_from_fork+0x474/0x6b0
[  250.544601][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.544764][   T12]  ? __switch_to+0x5a3/0xe00
[  250.544983][   T12]  ? kthread_affine_node+0x330/0x330
[  250.545195][   T12]  ret_from_fork_asm+0x11/0x20
[  250.545333][   T12]  </TASK>
[  250.545434][   T12] irq event stamp: 3184059
[  250.545562][   T12] hardirqs last  enabled at (3184067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.545869][   T12] hardirqs last disabled at (3184074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.546093][   T12] softirqs last  enabled at (3183938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.546403][   T12] softirqs last disabled at (3183933): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.546626][   T12] ---[ end trace 0000000000000000 ]---
[  250.548142][   T12] ------------[ cut here ]------------
[  250.548282][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  250.549023][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.549257][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.549604][   T12] Tainted: [W]=WARN
[  250.549706][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.549874][   T12] Workqueue: netns cleanup_net
[  250.550009][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.550177][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.550704][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  250.550873][   T12] RAX: 00000000ffffffa6 RBX: ff110000160c6e40 RCX: 1ff4000000018eaf
[  250.551065][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000160c6ef8
[  250.551267][   T12] RBP: ff11000019ab9000 R08: 1fe2200002c18de0 R09: ff11000001b051d0
[  250.551515][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  250.551712][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9000
[  250.551914][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.552139][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.552304][   T12] CR2: 00007fa661631574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  250.552554][   T12] PKRU: 55555554
[  250.552651][   T12] Call Trace:
[  250.552747][   T12]  <TASK>
[  250.552820][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.552959][   T12]  ? notifier_call_chain+0xb0/0x320
[  250.553091][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  250.553190][   T12]  netif_close_many+0x2ac/0x640
[  250.553455][   T12]  ? lock_acquire+0x134/0x160
[  250.553587][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.553718][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.553850][   T12]  ? __dev_close_many+0x530/0x530
[  250.553988][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  250.554152][   T12]  ? __rtnl_unlock+0x5b/0x100
[  250.554285][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  250.554501][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.554636][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.554810][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.554940][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.555071][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.555233][   T12]  ? unregister_netdevice_many+0x20/0x20
[  250.555503][   T12]  default_device_exit_batch+0x38b/0x600
[  250.555640][   T12]  ? generic_xdp_install+0x400/0x400
[  250.555776][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.555924][   T12]  ? unregister_netdev+0x60/0x60
[  250.556061][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.556417][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.556550][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.556683][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.556817][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.557034][   T12]  cleanup_net+0x431/0x890
[  250.557166][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.557297][   T12]  ? process_one_work+0xdb7/0x1410
[  250.557482][   T12]  ? lock_acquire+0x134/0x160
[  250.557612][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.557744][   T12]  process_one_work+0xdf8/0x1410
[  250.557971][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.558104][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.558245][   T12]  worker_thread+0x4f1/0xd60
[  250.558437][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.558567][   T12]  kthread+0x367/0x460
[  250.558666][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.558838][   T12]  ? kthread_affine_node+0x330/0x330
[  250.558969][   T12]  ret_from_fork+0x474/0x6b0
[  250.559105][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.559272][   T12]  ? __switch_to+0x5a3/0xe00
[  250.559547][   T12]  ? kthread_affine_node+0x330/0x330
[  250.559677][   T12]  ret_from_fork_asm+0x11/0x20
[  250.559819][   T12]  </TASK>
[  250.559918][   T12] irq event stamp: 3188993
[  250.560050][   T12] hardirqs last  enabled at (3189001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.560507][   T12] hardirqs last disabled at (3189102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.560737][   T12] softirqs last  enabled at (3189100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.561059][   T12] softirqs last disabled at (3189009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.561291][   T12] ---[ end trace 0000000000000000 ]---
[  250.564111][   T12] ------------[ cut here ]------------
[  250.564272][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  250.564544][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.564797][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.565094][   T12] Tainted: [W]=WARN
[  250.565194][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.565421][   T12] Workqueue: netns cleanup_net
[  250.565560][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.565735][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.566216][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  250.566440][   T12] RAX: 00000000ffffffa6 RBX: ff11000015dfc740 RCX: 1ff4000000018eaf
[  250.566646][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dfc7f8
[  250.566853][   T12] RBP: ff110000103b9000 R08: 1fe2200002bbf900 R09: ff11000001b051d0
[  250.567058][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  250.567256][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[  250.567506][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  250.567738][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.567908][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  250.568111][   T12] PKRU: 55555554
[  250.568212][   T12] Call Trace:
[  250.568312][   T12]  <TASK>
[  250.568432][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.568565][   T12]  ? notifier_call_chain+0xb0/0x320
[  250.568700][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  250.568806][   T12]  netif_close_many+0x2ac/0x640
[  250.568937][   T12]  ? lock_acquire+0x134/0x160
[  250.569069][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.569202][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.569392][   T12]  ? __dev_close_many+0x530/0x530
[  250.569525][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  250.569690][   T12]  ? __rtnl_unlock+0x5b/0x100
[  250.569828][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  250.569991][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.570118][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.570275][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.570455][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.570586][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.570750][   T12]  ? unregister_netdevice_many+0x20/0x20
[  250.570885][   T12]  default_device_exit_batch+0x38b/0x600
[  250.571009][   T12]  ? generic_xdp_install+0x400/0x400
[  250.571132][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.571256][   T12]  ? unregister_netdev+0x60/0x60
[  250.571411][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.571538][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.571667][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.571798][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.571925][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.572055][   T12]  cleanup_net+0x431/0x890
[  250.572180][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.572306][   T12]  ? process_one_work+0xdb7/0x1410
[  250.572443][   T12]  ? lock_acquire+0x134/0x160
[  250.572569][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.572707][   T12]  process_one_work+0xdf8/0x1410
[  250.572845][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.572973][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.573106][   T12]  worker_thread+0x4f1/0xd60
[  250.573239][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.573377][   T12]  kthread+0x367/0x460
[  250.573475][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.573636][   T12]  ? kthread_affine_node+0x330/0x330
[  250.573766][   T12]  ret_from_fork+0x474/0x6b0
[  250.573903][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.574070][   T12]  ? __switch_to+0x5a3/0xe00
[  250.574199][   T12]  ? kthread_affine_node+0x330/0x330
[  250.574329][   T12]  ret_from_fork_asm+0x11/0x20
[  250.574471][   T12]  </TASK>
[  250.574567][   T12] irq event stamp: 3192709
[  250.574702][   T12] hardirqs last  enabled at (3192717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.574928][   T12] hardirqs last disabled at (3192724): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.575152][   T12] softirqs last  enabled at (3192508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.575380][   T12] softirqs last disabled at (3192451): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.575604][   T12] ---[ end trace 0000000000000000 ]---
[  250.583242][   T12] ------------[ cut here ]------------
[  250.583389][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  250.583643][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.583879][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.584168][   T12] Tainted: [W]=WARN
[  250.584266][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.584432][   T12] Workqueue: netns cleanup_net
[  250.584564][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.584733][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.585201][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  250.585369][   T12] RAX: 00000000ffffffa6 RBX: ff11000017970200 RCX: 1ff4000000018eaf
[  250.585566][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179702b8
[  250.585764][   T12] RBP: ff1100000f471000 R08: 1fe2200002f2e058 R09: ff11000001b051d0
[  250.585965][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  250.586162][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  250.586361][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  250.586595][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.586758][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  250.586954][   T12] PKRU: 55555554
[  250.587052][   T12] Call Trace:
[  250.587149][   T12]  <TASK>
[  250.587216][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.587353][   T12]  ? notifier_call_chain+0xb0/0x320
[  250.587484][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  250.587588][   T12]  netif_close_many+0x2ac/0x640
[  250.587716][   T12]  ? lock_acquire+0x134/0x160
[  250.587849][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.587978][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.588107][   T12]  ? __dev_close_many+0x530/0x530
[  250.588237][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  250.588402][   T12]  ? __rtnl_unlock+0x5b/0x100
[  250.588532][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  250.588695][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.588830][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.588996][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.589125][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.589253][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.589419][   T12]  ? unregister_netdevice_many+0x20/0x20
[  250.589552][   T12]  default_device_exit_batch+0x38b/0x600
[  250.589680][   T12]  ? generic_xdp_install+0x400/0x400
[  250.589814][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.589945][   T12]  ? unregister_netdev+0x60/0x60
[  250.590076][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.590204][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.590337][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.590474][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.590602][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.590736][   T12]  cleanup_net+0x431/0x890
[  250.590870][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.590998][   T12]  ? process_one_work+0xdb7/0x1410
[  250.591132][   T12]  ? lock_acquire+0x134/0x160
[  250.591261][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.591396][   T12]  process_one_work+0xdf8/0x1410
[  250.591530][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.591665][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.591802][   T12]  worker_thread+0x4f1/0xd60
[  250.591935][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.592068][   T12]  kthread+0x367/0x460
[  250.592165][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.592328][   T12]  ? kthread_affine_node+0x330/0x330
[  250.592465][   T12]  ret_from_fork+0x474/0x6b0
[  250.592597][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.592760][   T12]  ? __switch_to+0x5a3/0xe00
[  250.592892][   T12]  ? kthread_affine_node+0x330/0x330
[  250.593030][   T12]  ret_from_fork_asm+0x11/0x20
[  250.593166][   T12]  </TASK>
[  250.593260][   T12] irq event stamp: 3200831
[  250.593393][   T12] hardirqs last  enabled at (3200841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.593616][   T12] hardirqs last disabled at (3200848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.593845][   T12] softirqs last  enabled at (3200532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.594074][   T12] softirqs last disabled at (3200527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.594298][   T12] ---[ end trace 0000000000000000 ]---
[  250.595508][   T12] ------------[ cut here ]------------
[  250.595658][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  250.595915][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.596151][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.596459][   T12] Tainted: [W]=WARN
[  250.596564][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.596726][   T12] Workqueue: netns cleanup_net
[  250.596869][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.597040][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.597501][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  250.597665][   T12] RAX: 00000000ffffffa6 RBX: ff1100001266d000 RCX: 1ff4000000018eaf
[  250.597866][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001266d0b8
[  250.598059][   T12] RBP: ff11000010b1c000 R08: 1fe22000024cda18 R09: ff11000001b051d0
[  250.598247][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  250.598449][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  250.598641][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  250.598872][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.599032][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  250.599221][   T12] PKRU: 55555554
[  250.599316][   T12] Call Trace:
[  250.599416][   T12]  <TASK>
[  250.599482][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  250.599608][   T12]  ? notifier_call_chain+0xb0/0x320
[  250.599735][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  250.599837][   T12]  netif_close_many+0x2ac/0x640
[  250.599968][   T12]  ? lock_acquire+0x134/0x160
[  250.600098][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.600226][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.600358][   T12]  ? __dev_close_many+0x530/0x530
[  250.600490][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  250.600654][   T12]  ? __rtnl_unlock+0x5b/0x100
[  250.600789][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  250.600953][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.601083][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.601244][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.601379][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.601509][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.601670][   T12]  ? unregister_netdevice_many+0x20/0x20
[  250.601807][   T12]  default_device_exit_batch+0x38b/0x600
[  250.601936][   T12]  ? generic_xdp_install+0x400/0x400
[  250.602064][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.602197][   T12]  ? unregister_netdev+0x60/0x60
[  250.602328][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.602463][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.602593][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.602724][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.602855][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.602988][   T12]  cleanup_net+0x431/0x890
[  250.603120][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.603255][   T12]  ? process_one_work+0xdb7/0x1410
[  250.603390][   T12]  ? lock_acquire+0x134/0x160
[  250.603518][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.603647][   T12]  process_one_work+0xdf8/0x1410
[  250.603785][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.603912][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.604044][   T12]  worker_thread+0x4f1/0xd60
[  250.604177][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.604306][   T12]  kthread+0x367/0x460
[  250.604410][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.604577][   T12]  ? kthread_affine_node+0x330/0x330
[  250.604708][   T12]  ret_from_fork+0x474/0x6b0
[  250.604846][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.605010][   T12]  ? __switch_to+0x5a3/0xe00
[  250.605141][   T12]  ? kthread_affine_node+0x330/0x330
[  250.605271][   T12]  ret_from_fork_asm+0x11/0x20
[  250.605419][   T12]  </TASK>
[  250.605515][   T12] irq event stamp: 3203665
[  250.605643][   T12] hardirqs last  enabled at (3203673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.605870][   T12] hardirqs last disabled at (3203680): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.606093][   T12] softirqs last  enabled at (3203184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.606325][   T12] softirqs last disabled at (3203179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.606556][   T12] ---[ end trace 0000000000000000 ]---
[  250.609615][   T12] ------------[ cut here ]------------
[  250.609758][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  250.610021][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.610253][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.611047][   T12] Tainted: [W]=WARN
[  250.611161][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.611321][   T12] Workqueue: netns cleanup_net
[  250.611519][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.611740][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.612190][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  250.612400][   T12] RAX: 00000000ffffffa6 RBX: ff110000250f2040 RCX: 1ff4000000018ed5
[  250.612593][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250f20f8
[  250.612786][   T12] RBP: ff1100000f9b4000 R08: 1fe2200004a1e420 R09: ff11000001b051d0
[  250.612977][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  250.613163][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  250.613403][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  250.613624][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.613788][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  250.613979][   T12] PKRU: 55555554
[  250.614074][   T12] Call Trace:
[  250.614171][   T12]  <TASK>
[  250.614237][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  250.614452][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.614615][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.614739][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.614869][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.615029][   T12]  default_device_exit_batch+0x38b/0x600
[  250.615155][   T12]  ? generic_xdp_install+0x400/0x400
[  250.615285][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.615460][   T12]  ? unregister_netdev+0x60/0x60
[  250.615587][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.615710][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.615842][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.615968][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.616089][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.616221][   T12]  cleanup_net+0x431/0x890
[  250.616396][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.616522][   T12]  ? process_one_work+0xdb7/0x1410
[  250.616649][   T12]  ? lock_acquire+0x134/0x160
[  250.616773][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.616904][   T12]  process_one_work+0xdf8/0x1410
[  250.617034][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.617162][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.617294][   T12]  worker_thread+0x4f1/0xd60
[  250.617475][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.617608][   T12]  kthread+0x367/0x460
[  250.617702][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.617861][   T12]  ? kthread_affine_node+0x330/0x330
[  250.617985][   T12]  ret_from_fork+0x474/0x6b0
[  250.618111][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.618271][   T12]  ? __switch_to+0x5a3/0xe00
[  250.618448][   T12]  ? kthread_affine_node+0x330/0x330
[  250.618573][   T12]  ret_from_fork_asm+0x11/0x20
[  250.618703][   T12]  </TASK>
[  250.618798][   T12] irq event stamp: 3208957
[  250.618923][   T12] hardirqs last  enabled at (3208965): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.619141][   T12] hardirqs last disabled at (3208972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.619410][   T12] softirqs last  enabled at (3209072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.619630][   T12] softirqs last disabled at (3208981): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.619850][   T12] ---[ end trace 0000000000000000 ]---
[  250.622825][   T12] ------------[ cut here ]------------
[  250.622971][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  250.623218][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.623457][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.623750][   T12] Tainted: [W]=WARN
[  250.623850][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.624010][   T12] Workqueue: netns cleanup_net
[  250.624142][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.624307][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.624766][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  250.624929][   T12] RAX: 00000000ffffffa6 RBX: ff110000250f2ac0 RCX: 1ff4000000018ed5
[  250.625118][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250f2b78
[  250.625304][   T12] RBP: ff110000024dc000 R08: 1fe2200004a1e570 R09: ff11000001b051d0
[  250.625505][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  250.625692][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  250.625885][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.626107][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.626269][   T12] CR2: 00007fa661631574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  250.626465][   T12] PKRU: 55555554
[  250.626564][   T12] Call Trace:
[  250.626659][   T12]  <TASK>
[  250.626724][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  250.626890][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.627045][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.627170][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.627298][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.627465][   T12]  default_device_exit_batch+0x38b/0x600
[  250.627595][   T12]  ? generic_xdp_install+0x400/0x400
[  250.627724][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.627855][   T12]  ? unregister_netdev+0x60/0x60
[  250.627986][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.628112][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.628240][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.628379][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.628505][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.628640][   T12]  cleanup_net+0x431/0x890
[  250.628766][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.628898][   T12]  ? process_one_work+0xdb7/0x1410
[  250.629031][   T12]  ? lock_acquire+0x134/0x160
[  250.629157][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.629284][   T12]  process_one_work+0xdf8/0x1410
[  250.629420][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.629545][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.629680][   T12]  worker_thread+0x4f1/0xd60
[  250.629820][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.629945][   T12]  kthread+0x367/0x460
[  250.630043][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.630201][   T12]  ? kthread_affine_node+0x330/0x330
[  250.630329][   T12]  ret_from_fork+0x474/0x6b0
[  250.630465][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.630621][   T12]  ? __switch_to+0x5a3/0xe00
[  250.630746][   T12]  ? kthread_affine_node+0x330/0x330
[  250.630876][   T12]  ret_from_fork_asm+0x11/0x20
[  250.631006][   T12]  </TASK>
[  250.631105][   T12] irq event stamp: 3212057
[  250.631233][   T12] hardirqs last  enabled at (3212065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.631465][   T12] hardirqs last disabled at (3212074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.631687][   T12] softirqs last  enabled at (3212014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.631906][   T12] softirqs last disabled at (3212009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.632124][   T12] ---[ end trace 0000000000000000 ]---
[  250.635071][   T12] ------------[ cut here ]------------
[  250.635198][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  250.635454][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.635671][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.635956][   T12] Tainted: [W]=WARN
[  250.636047][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.636203][   T12] Workqueue: netns cleanup_net
[  250.636329][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.636492][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.636959][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  250.637111][   T12] RAX: 00000000ffffffa6 RBX: ff110000250f3a80 RCX: 1ff4000000018ed5
[  250.637296][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250f3b38
[  250.637485][   T12] RBP: ff11000018f19000 R08: 1fe2200004a1e768 R09: ff11000001b051d0
[  250.637666][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  250.637851][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  250.638038][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.638254][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.638415][   T12] CR2: 00007fa661631574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  250.638596][   T12] PKRU: 55555554
[  250.638686][   T12] Call Trace:
[  250.638775][   T12]  <TASK>
[  250.638847][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  250.639002][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.639151][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.639272][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.639403][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.639558][   T12]  default_device_exit_batch+0x38b/0x600
[  250.639682][   T12]  ? generic_xdp_install+0x400/0x400
[  250.639807][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.639928][   T12]  ? unregister_netdev+0x60/0x60
[  250.640050][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.640170][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.640295][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.640422][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.640542][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.640666][   T12]  cleanup_net+0x431/0x890
[  250.640796][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.640921][   T12]  ? process_one_work+0xdb7/0x1410
[  250.641042][   T12]  ? lock_acquire+0x134/0x160
[  250.641166][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.641288][   T12]  process_one_work+0xdf8/0x1410
[  250.641422][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.641541][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.641665][   T12]  worker_thread+0x4f1/0xd60
[  250.641793][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.641913][   T12]  kthread+0x367/0x460
[  250.642002][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.642157][   T12]  ? kthread_affine_node+0x330/0x330
[  250.642278][   T12]  ret_from_fork+0x474/0x6b0
[  250.642406][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.642557][   T12]  ? __switch_to+0x5a3/0xe00
[  250.642676][   T12]  ? kthread_affine_node+0x330/0x330
[  250.642802][   T12]  ret_from_fork_asm+0x11/0x20
[  250.642927][   T12]  </TASK>
[  250.643021][   T12] irq event stamp: 3215081
[  250.643139][   T12] hardirqs last  enabled at (3215089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.643352][   T12] hardirqs last disabled at (3215098): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.643559][   T12] softirqs last  enabled at (3214592): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.643768][   T12] softirqs last disabled at (3214585): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.643976][   T12] ---[ end trace 0000000000000000 ]---
[  250.648016][   T12] ------------[ cut here ]------------
[  250.648142][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  250.648464][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.648677][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.648973][   T12] Tainted: [W]=WARN
[  250.649071][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.649225][   T12] Workqueue: netns cleanup_net
[  250.649434][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.649706][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.650147][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  250.650299][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ffa4740 RCX: 1ff4000000018ed5
[  250.650570][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffa47f8
[  250.650750][   T12] RBP: ff11000010b04000 R08: 1fe2200003ff4900 R09: ff11000001b051d0
[  250.650935][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  250.651121][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  250.651306][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  250.651611][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.651760][   T12] CR2: 00007fa661631574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  250.651950][   T12] PKRU: 55555554
[  250.652039][   T12] Call Trace:
[  250.652129][   T12]  <TASK>
[  250.652191][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  250.652439][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.652594][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.652717][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.652845][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.653006][   T12]  default_device_exit_batch+0x38b/0x600
[  250.653130][   T12]  ? generic_xdp_install+0x400/0x400
[  250.653252][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.653472][   T12]  ? unregister_netdev+0x60/0x60
[  250.653602][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.653722][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.653850][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.653977][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.654098][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.654228][   T12]  cleanup_net+0x431/0x890
[  250.654442][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.654564][   T12]  ? process_one_work+0xdb7/0x1410
[  250.654687][   T12]  ? lock_acquire+0x134/0x160
[  250.654813][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.654935][   T12]  process_one_work+0xdf8/0x1410
[  250.655061][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.655182][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.655309][   T12]  worker_thread+0x4f1/0xd60
[  250.655524][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.655651][   T12]  kthread+0x367/0x460
[  250.655744][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.655902][   T12]  ? kthread_affine_node+0x330/0x330
[  250.656028][   T12]  ret_from_fork+0x474/0x6b0
[  250.656157][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.656311][   T12]  ? __switch_to+0x5a3/0xe00
[  250.656565][   T12]  ? kthread_affine_node+0x330/0x330
[  250.656689][   T12]  ret_from_fork_asm+0x11/0x20
[  250.656821][   T12]  </TASK>
[  250.656911][   T12] irq event stamp: 3221861
[  250.657033][   T12] hardirqs last  enabled at (3221869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.657245][   T12] hardirqs last disabled at (3221876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.657553][   T12] softirqs last  enabled at (3222046): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.657762][   T12] softirqs last disabled at (3221885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.657981][   T12] ---[ end trace 0000000000000000 ]---
[  250.660994][   T12] ------------[ cut here ]------------
[  250.661128][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  250.661377][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.661599][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.661882][   T12] Tainted: [W]=WARN
[  250.661975][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.662133][   T12] Workqueue: netns cleanup_net
[  250.662261][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.662430][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.662879][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  250.663032][   T12] RAX: 00000000ffffffa6 RBX: ff1100001266d380 RCX: 1ff4000000018ed5
[  250.663212][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001266d438
[  250.663399][   T12] RBP: ff11000019ab9000 R08: 1fe22000024cda88 R09: ff11000001b051d0
[  250.663583][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  250.663769][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  250.663970][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  250.664187][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.664365][   T12] CR2: 00007f3db8ced55f CR3: 000000001cf47003 CR4: 0000000000771ef0
[  250.664546][   T12] PKRU: 55555554
[  250.664637][   T12] Call Trace:
[  250.664729][   T12]  <TASK>
[  250.664798][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  250.664959][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.665115][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.665236][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.665365][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.665530][   T12]  default_device_exit_batch+0x38b/0x600
[  250.665657][   T12]  ? generic_xdp_install+0x400/0x400
[  250.665784][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.665907][   T12]  ? unregister_netdev+0x60/0x60
[  250.666035][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.666155][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.666282][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.666412][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.666532][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.666658][   T12]  cleanup_net+0x431/0x890
[  250.666789][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.666948][   T12]  ? process_one_work+0xdb7/0x1410
[  250.667086][   T12]  ? lock_acquire+0x134/0x160
[  250.667212][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.667349][   T12]  process_one_work+0xdf8/0x1410
[  250.667477][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.667602][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.667732][   T12]  worker_thread+0x4f1/0xd60
[  250.667867][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.667998][   T12]  kthread+0x367/0x460
[  250.668098][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.668254][   T12]  ? kthread_affine_node+0x330/0x330
[  250.668384][   T12]  ret_from_fork+0x474/0x6b0
[  250.668511][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.668667][   T12]  ? __switch_to+0x5a3/0xe00
[  250.668798][   T12]  ? kthread_affine_node+0x330/0x330
[  250.668932][   T12]  ret_from_fork_asm+0x11/0x20
[  250.669068][   T12]  </TASK>
[  250.669162][   T12] irq event stamp: 3225073
[  250.669291][   T12] hardirqs last  enabled at (3225081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.669606][   T12] hardirqs last disabled at (3225226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.669831][   T12] softirqs last  enabled at (3225224): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.670050][   T12] softirqs last disabled at (3225089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.670267][   T12] ---[ end trace 0000000000000000 ]---
[  250.673235][   T12] ------------[ cut here ]------------
[  250.673397][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  250.673653][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.673890][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.674174][   T12] Tainted: [W]=WARN
[  250.674269][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.674436][   T12] Workqueue: netns cleanup_net
[  250.674567][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.674736][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.675197][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  250.675364][   T12] RAX: 00000000ffffffa6 RBX: ff11000015cc6740 RCX: 1ff4000000018ed5
[  250.675554][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cc67f8
[  250.675747][   T12] RBP: ff1100000f489000 R08: 1fe2200002b98d00 R09: ff11000001b051d0
[  250.675943][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  250.676139][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  250.676337][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  250.676568][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.676733][   T12] CR2: 00007f3db8ced55f CR3: 000000001cf47003 CR4: 0000000000771ef0
[  250.676936][   T12] PKRU: 55555554
[  250.677031][   T12] Call Trace:
[  250.677133][   T12]  <TASK>
[  250.677202][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  250.677372][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.677532][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.677664][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.677802][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.677970][   T12]  default_device_exit_batch+0x38b/0x600
[  250.678104][   T12]  ? generic_xdp_install+0x400/0x400
[  250.678234][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.678366][   T12]  ? unregister_netdev+0x60/0x60
[  250.678495][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.678621][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.678749][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.678880][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.679005][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.679137][   T12]  cleanup_net+0x431/0x890
[  250.679264][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.679401][   T12]  ? process_one_work+0xdb7/0x1410
[  250.679528][   T12]  ? lock_acquire+0x134/0x160
[  250.679659][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.679806][   T12]  process_one_work+0xdf8/0x1410
[  250.679942][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.680067][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.680209][   T12]  worker_thread+0x4f1/0xd60
[  250.680351][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.680479][   T12]  kthread+0x367/0x460
[  250.680576][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.680737][   T12]  ? kthread_affine_node+0x330/0x330
[  250.680868][   T12]  ret_from_fork+0x474/0x6b0
[  250.681004][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.681171][   T12]  ? __switch_to+0x5a3/0xe00
[  250.681308][   T12]  ? kthread_affine_node+0x330/0x330
[  250.681445][   T12]  ret_from_fork_asm+0x11/0x20
[  250.681581][   T12]  </TASK>
[  250.681679][   T12] irq event stamp: 3228141
[  250.681815][   T12] hardirqs last  enabled at (3228149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.682037][   T12] hardirqs last disabled at (3228156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.682262][   T12] softirqs last  enabled at (3227728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.682493][   T12] softirqs last disabled at (3227723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.682715][   T12] ---[ end trace 0000000000000000 ]---
[  250.686809][   T12] ------------[ cut here ]------------
[  250.686953][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  250.687210][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.687452][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.687743][   T12] Tainted: [W]=WARN
[  250.687843][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.688001][   T12] Workqueue: netns cleanup_net
[  250.688132][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.688302][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.688821][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  250.688987][   T12] RAX: 00000000ffffffa6 RBX: ff110000049b8e40 RCX: 1ff4000000018ed5
[  250.689184][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000049b8ef8
[  250.689429][   T12] RBP: ff110000103b9000 R08: 1fe22000009371e0 R09: ff11000001b051d0
[  250.689623][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  250.689818][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  250.690012][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  250.690241][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.690455][   T12] CR2: 00007f3db8ced55f CR3: 000000001cf47003 CR4: 0000000000771ef0
[  250.690647][   T12] PKRU: 55555554
[  250.690743][   T12] Call Trace:
[  250.690842][   T12]  <TASK>
[  250.690915][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  250.691078][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.691239][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.691414][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.691536][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.691694][   T12]  default_device_exit_batch+0x38b/0x600
[  250.691821][   T12]  ? generic_xdp_install+0x400/0x400
[  250.691943][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.692066][   T12]  ? unregister_netdev+0x60/0x60
[  250.692189][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.692310][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.692486][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.692615][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.692735][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.692864][   T12]  cleanup_net+0x431/0x890
[  250.692987][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.693105][   T12]  ? process_one_work+0xdb7/0x1410
[  250.693227][   T12]  ? lock_acquire+0x134/0x160
[  250.693397][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.693523][   T12]  process_one_work+0xdf8/0x1410
[  250.693653][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.693772][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.693911][   T12]  worker_thread+0x4f1/0xd60
[  250.694040][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.694163][   T12]  kthread+0x367/0x460
[  250.694254][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.694459][   T12]  ? kthread_affine_node+0x330/0x330
[  250.694579][   T12]  ret_from_fork+0x474/0x6b0
[  250.694700][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.694861][   T12]  ? __switch_to+0x5a3/0xe00
[  250.694981][   T12]  ? kthread_affine_node+0x330/0x330
[  250.695100][   T12]  ret_from_fork_asm+0x11/0x20
[  250.695229][   T12]  </TASK>
[  250.695320][   T12] irq event stamp: 3232923
[  250.695538][   T12] hardirqs last  enabled at (3233119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.695748][   T12] hardirqs last disabled at (3233126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.695967][   T12] softirqs last  enabled at (3233116): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.696176][   T12] softirqs last disabled at (3232931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.696484][   T12] ---[ end trace 0000000000000000 ]---
[  250.700728][   T12] ------------[ cut here ]------------
[  250.700871][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  250.701118][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.701350][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.701631][   T12] Tainted: [W]=WARN
[  250.701727][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.701891][   T12] Workqueue: netns cleanup_net
[  250.702020][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.702186][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.702648][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  250.702817][   T12] RAX: 00000000ffffffa6 RBX: ff110000049b8c80 RCX: 1ff4000000018ed5
[  250.703009][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000049b8d38
[  250.703200][   T12] RBP: ff1100000f471000 R08: 1fe22000009371a8 R09: ff11000001b051d0
[  250.703391][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  250.703578][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  250.703764][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  250.703996][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.704153][   T12] CR2: 00007f3db8ced55f CR3: 000000001cf47003 CR4: 0000000000771ef0
[  250.704346][   T12] PKRU: 55555554
[  250.704437][   T12] Call Trace:
[  250.704527][   T12]  <TASK>
[  250.704590][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  250.704745][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.704909][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.705034][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.705170][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.705347][   T12]  default_device_exit_batch+0x38b/0x600
[  250.705502][   T12]  ? generic_xdp_install+0x400/0x400
[  250.705684][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.705874][   T12]  ? unregister_netdev+0x60/0x60
[  250.706065][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.706252][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.706939][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.707128][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.707311][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.707525][   T12]  cleanup_net+0x431/0x890
[  250.707652][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.707778][   T12]  ? process_one_work+0xdb7/0x1410
[  250.707913][   T12]  ? lock_acquire+0x134/0x160
[  250.708040][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.708172][   T12]  process_one_work+0xdf8/0x1410
[  250.708318][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.708546][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.708731][   T12]  worker_thread+0x4f1/0xd60
[  250.708920][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.709100][   T12]  kthread+0x367/0x460
[  250.709236][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.709517][   T12]  ? kthread_affine_node+0x330/0x330
[  250.709703][   T12]  ret_from_fork+0x474/0x6b0
[  250.709891][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.710115][   T12]  ? __switch_to+0x5a3/0xe00
[  250.710292][   T12]  ? kthread_affine_node+0x330/0x330
[  250.710521][   T12]  ret_from_fork_asm+0x11/0x20
[  250.710709][   T12]  </TASK>
[  250.710850][   T12] irq event stamp: 3237397
[  250.711025][   T12] hardirqs last  enabled at (3237405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.711336][   T12] hardirqs last disabled at (3237412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.711700][   T12] softirqs last  enabled at (3237510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.712019][   T12] softirqs last disabled at (3237419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.712327][   T12] ---[ end trace 0000000000000000 ]---
[  250.714481][   T12] ------------[ cut here ]------------
[  250.714669][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  250.715019][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  250.715337][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  250.715758][   T12] Tainted: [W]=WARN
[  250.715900][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  250.716128][   T12] Workqueue: netns cleanup_net
[  250.716311][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  250.716554][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  250.717201][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  250.717430][   T12] RAX: 00000000ffffffa6 RBX: ff110000127b0580 RCX: 1ff4000000018ed5
[  250.717698][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127b0638
[  250.717973][   T12] RBP: ff11000010b1c000 R08: 1fe22000024f60c8 R09: ff11000001b051d0
[  250.718243][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  250.718516][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  250.718788][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  250.719099][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.719329][   T12] CR2: 00007f3db8ced55f CR3: 000000001cf47003 CR4: 0000000000771ef0
[  250.719614][   T12] PKRU: 55555554
[  250.719749][   T12] Call Trace:
[  250.719891][   T12]  <TASK>
[  250.719983][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  250.720207][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  250.720433][   T12]  ? mutex_is_locked+0x1c/0x50
[  250.720613][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.720801][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  250.721027][   T12]  default_device_exit_batch+0x38b/0x600
[  250.721211][   T12]  ? generic_xdp_install+0x400/0x400
[  250.721395][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  250.721582][   T12]  ? unregister_netdev+0x60/0x60
[  250.721761][   T12]  ? rtnl_is_locked+0x15/0x20
[  250.721937][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  250.722124][   T12]  ops_undo_list+0x2ce/0x8f0
[  250.722306][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  250.722491][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  250.722677][   T12]  cleanup_net+0x431/0x890
[  250.722861][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  250.723040][   T12]  ? process_one_work+0xdb7/0x1410
[  250.723223][   T12]  ? lock_acquire+0x134/0x160
[  250.723408][   T12]  ? rcu_is_watching+0x15/0xd0
[  250.723592][   T12]  process_one_work+0xdf8/0x1410
[  250.723776][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  250.723959][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  250.724143][   T12]  worker_thread+0x4f1/0xd60
[  250.724325][   T12]  ? rescuer_thread+0x1320/0x1320
[  250.724515][   T12]  kthread+0x367/0x460
[  250.724649][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  250.724834][   T12]  ? kthread_affine_node+0x330/0x330
[  250.724960][   T12]  ret_from_fork+0x474/0x6b0
[  250.725084][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  250.725242][   T12]  ? __switch_to+0x5a3/0xe00
[  250.725377][   T12]  ? kthread_affine_node+0x330/0x330
[  250.725502][   T12]  ret_from_fork_asm+0x11/0x20
[  250.725635][   T12]  </TASK>
[  250.725732][   T12] irq event stamp: 3240683
[  250.725864][   T12] hardirqs last  enabled at (3240691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  250.726077][   T12] hardirqs last disabled at (3240698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  250.726294][   T12] softirqs last  enabled at (3240380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  250.726521][   T12] softirqs last disabled at (3240375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  250.726737][   T12] ---[ end trace 0000000000000000 ]---
[  257.811492][   T12] ------------[ cut here ]------------
[  257.811729][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  257.812121][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.812484][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.812930][   T12] Tainted: [W]=WARN
[  257.813086][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.813326][   T12] Workqueue: netns cleanup_net
[  257.813539][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.813790][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.814501][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  257.814745][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df3d540 RCX: 1ff4000000018eaf
[  257.815039][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df3d5f8
[  257.815326][   T12] RBP: ff1100001eee4000 R08: 1fe2200003be7ac0 R09: ff11000001b051d0
[  257.815642][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  257.815933][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019ac4000
[  257.816222][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  257.816567][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.816814][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  257.817107][   T12] PKRU: 55555554
[  257.817251][   T12] Call Trace:
[  257.817407][   T12]  <TASK>
[  257.817507][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  257.817711][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  257.817866][   T12]  netif_close_many+0x2ac/0x640
[  257.818060][   T12]  ? lock_acquire+0x134/0x160
[  257.818255][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.818455][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.818651][   T12]  ? __dev_close_many+0x530/0x530
[  257.818849][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  257.819085][   T12]  ? __rtnl_unlock+0x5b/0x100
[  257.819281][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  257.819530][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.819720][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.819965][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.820156][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.820355][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.820610][   T12]  ? unregister_netdevice_many+0x20/0x20
[  257.820804][   T12]  default_device_exit_batch+0x38b/0x600
[  257.820996][   T12]  ? generic_xdp_install+0x400/0x400
[  257.821184][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.821374][   T12]  ? unregister_netdev+0x60/0x60
[  257.821557][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.821739][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.821928][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.822117][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.822302][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.822500][   T12]  cleanup_net+0x431/0x890
[  257.822688][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.822878][   T12]  ? process_one_work+0xdb7/0x1410
[  257.823074][   T12]  ? lock_acquire+0x134/0x160
[  257.823263][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.823464][   T12]  process_one_work+0xdf8/0x1410
[  257.823659][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.823847][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.824039][   T12]  worker_thread+0x4f1/0xd60
[  257.824233][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.824420][   T12]  kthread+0x367/0x460
[  257.824558][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.824790][   T12]  ? kthread_affine_node+0x330/0x330
[  257.824983][   T12]  ret_from_fork+0x474/0x6b0
[  257.825170][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.825408][   T12]  ? __switch_to+0x5a3/0xe00
[  257.825592][   T12]  ? kthread_affine_node+0x330/0x330
[  257.825776][   T12]  ret_from_fork_asm+0x11/0x20
[  257.825981][   T12]  </TASK>
[  257.826120][   T12] irq event stamp: 3250447
[  257.826306][   T12] hardirqs last  enabled at (3250455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.826627][   T12] hardirqs last disabled at (3250464): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.826958][   T12] softirqs last  enabled at (3250008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.827286][   T12] softirqs last disabled at (3250003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.827607][   T12] ---[ end trace 0000000000000000 ]---
[  257.829388][   T12] ------------[ cut here ]------------
[  257.829579][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  257.829953][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.830299][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.830735][   T12] Tainted: [W]=WARN
[  257.830889][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.831124][   T12] Workqueue: netns cleanup_net
[  257.831317][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.831571][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.832254][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  257.832495][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df3da80 RCX: 1ff4000000018eaf
[  257.832768][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df3db38
[  257.833048][   T12] RBP: ff11000019ac4000 R08: 1fe2200003be7b68 R09: ff11000001b051d0
[  257.833326][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  257.833612][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc39000
[  257.833896][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  257.834224][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.834468][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  257.834744][   T12] PKRU: 55555554
[  257.834888][   T12] Call Trace:
[  257.835031][   T12]  <TASK>
[  257.835129][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  257.835319][   T12]  ? notifier_call_chain+0xb0/0x320
[  257.835515][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  257.835658][   T12]  netif_close_many+0x2ac/0x640
[  257.835850][   T12]  ? lock_acquire+0x134/0x160
[  257.836035][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.836222][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.836416][   T12]  ? __dev_close_many+0x530/0x530
[  257.836603][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  257.836833][   T12]  ? __rtnl_unlock+0x5b/0x100
[  257.837024][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  257.837264][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.837461][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.837695][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.837889][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.838078][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.838312][   T12]  ? unregister_netdevice_many+0x20/0x20
[  257.838514][   T12]  default_device_exit_batch+0x38b/0x600
[  257.838702][   T12]  ? generic_xdp_install+0x400/0x400
[  257.838895][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.839088][   T12]  ? unregister_netdev+0x60/0x60
[  257.839277][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.839470][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.839661][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.839866][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.840050][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.840240][   T12]  cleanup_net+0x431/0x890
[  257.840434][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.840618][   T12]  ? process_one_work+0xdb7/0x1410
[  257.840807][   T12]  ? lock_acquire+0x134/0x160
[  257.840995][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.841185][   T12]  process_one_work+0xdf8/0x1410
[  257.841393][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.841582][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.841782][   T12]  worker_thread+0x4f1/0xd60
[  257.841987][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.842170][   T12]  kthread+0x367/0x460
[  257.842311][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.842548][   T12]  ? kthread_affine_node+0x330/0x330
[  257.842735][   T12]  ret_from_fork+0x474/0x6b0
[  257.842932][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.843164][   T12]  ? __switch_to+0x5a3/0xe00
[  257.843362][   T12]  ? kthread_affine_node+0x330/0x330
[  257.843550][   T12]  ret_from_fork_asm+0x11/0x20
[  257.843745][   T12]  </TASK>
[  257.843892][   T12] irq event stamp: 3253235
[  257.844077][   T12] hardirqs last  enabled at (3253243): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.844407][   T12] hardirqs last disabled at (3253252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.844731][   T12] softirqs last  enabled at (3252738): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.845060][   T12] softirqs last disabled at (3252733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.845384][   T12] ---[ end trace 0000000000000000 ]---
[  257.847198][   T12] ------------[ cut here ]------------
[  257.847397][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  257.847758][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.848090][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.848517][   T12] Tainted: [W]=WARN
[  257.848659][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.848898][   T12] Workqueue: netns cleanup_net
[  257.849092][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.849332][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.850014][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  257.850250][   T12] RAX: 00000000ffffffa6 RBX: ff11000016ee4740 RCX: 1ff4000000018eaf
[  257.850540][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ee47f8
[  257.850821][   T12] RBP: ff1100001fc39000 R08: 1fe2200002ddc900 R09: ff11000001b051d0
[  257.851098][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  257.851387][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc3c000
[  257.851664][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  257.852001][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.852235][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  257.852522][   T12] PKRU: 55555554
[  257.852661][   T12] Call Trace:
[  257.852802][   T12]  <TASK>
[  257.852907][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  257.853099][   T12]  ? notifier_call_chain+0xb0/0x320
[  257.853290][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  257.853447][   T12]  netif_close_many+0x2ac/0x640
[  257.853632][   T12]  ? lock_acquire+0x134/0x160
[  257.853816][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.854009][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.854197][   T12]  ? __dev_close_many+0x530/0x530
[  257.854390][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  257.854614][   T12]  ? __rtnl_unlock+0x5b/0x100
[  257.854804][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  257.855050][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.855242][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.855488][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.855671][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.855857][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.856091][   T12]  ? unregister_netdevice_many+0x20/0x20
[  257.856280][   T12]  default_device_exit_batch+0x38b/0x600
[  257.856476][   T12]  ? generic_xdp_install+0x400/0x400
[  257.856672][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.856869][   T12]  ? unregister_netdev+0x60/0x60
[  257.857060][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.857246][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.857444][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.857632][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.857817][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.858014][   T12]  cleanup_net+0x431/0x890
[  257.858204][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.858401][   T12]  ? process_one_work+0xdb7/0x1410
[  257.858594][   T12]  ? lock_acquire+0x134/0x160
[  257.858786][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.858981][   T12]  process_one_work+0xdf8/0x1410
[  257.859175][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.859372][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.859569][   T12]  worker_thread+0x4f1/0xd60
[  257.859907][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.860097][   T12]  kthread+0x367/0x460
[  257.860237][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.860612][   T12]  ? kthread_affine_node+0x330/0x330
[  257.860801][   T12]  ret_from_fork+0x474/0x6b0
[  257.860997][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.861228][   T12]  ? __switch_to+0x5a3/0xe00
[  257.861553][   T12]  ? kthread_affine_node+0x330/0x330
[  257.861741][   T12]  ret_from_fork_asm+0x11/0x20
[  257.861945][   T12]  </TASK>
[  257.862086][   T12] irq event stamp: 3256069
[  257.862271][   T12] hardirqs last  enabled at (3256077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.862728][   T12] hardirqs last disabled at (3256086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.863050][   T12] softirqs last  enabled at (3255580): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.863518][   T12] softirqs last disabled at (3255575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.863847][   T12] ---[ end trace 0000000000000000 ]---
[  257.865850][   T12] ------------[ cut here ]------------
[  257.866040][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  257.867190][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.867544][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.868106][   T12] Tainted: [W]=WARN
[  257.868246][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.868485][   T12] Workqueue: netns cleanup_net
[  257.868683][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.868929][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.869601][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  257.869834][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f43000 RCX: 1ff4000000018eaf
[  257.870118][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f430b8
[  257.870527][   T12] RBP: ff1100001fc3c000 R08: 1fe22000023e8618 R09: ff11000001b051d0
[  257.870797][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  257.871072][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed1c000
[  257.871357][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  257.871678][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.872043][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  257.872316][   T12] PKRU: 55555554
[  257.872459][   T12] Call Trace:
[  257.872600][   T12]  <TASK>
[  257.872696][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  257.872885][   T12]  ? notifier_call_chain+0xb0/0x320
[  257.873070][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  257.873209][   T12]  netif_close_many+0x2ac/0x640
[  257.873414][   T12]  ? lock_acquire+0x134/0x160
[  257.873605][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.873790][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.873982][   T12]  ? __dev_close_many+0x530/0x530
[  257.874173][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  257.874413][   T12]  ? __rtnl_unlock+0x5b/0x100
[  257.874606][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  257.874848][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.875033][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.875261][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.875454][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.875642][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.876140][   T12]  ? unregister_netdevice_many+0x20/0x20
[  257.876336][   T12]  default_device_exit_batch+0x38b/0x600
[  257.876531][   T12]  ? generic_xdp_install+0x400/0x400
[  257.876981][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.877175][   T12]  ? unregister_netdev+0x60/0x60
[  257.877510][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.877698][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.877900][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.878097][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.878289][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.878492][   T12]  cleanup_net+0x431/0x890
[  257.878683][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.878878][   T12]  ? process_one_work+0xdb7/0x1410
[  257.879070][   T12]  ? lock_acquire+0x134/0x160
[  257.879269][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.879478][   T12]  process_one_work+0xdf8/0x1410
[  257.879670][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.879858][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.880056][   T12]  worker_thread+0x4f1/0xd60
[  257.880257][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.880455][   T12]  kthread+0x367/0x460
[  257.880594][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.880787][   T12]  ? kthread_affine_node+0x330/0x330
[  257.881179][   T12]  ret_from_fork+0x474/0x6b0
[  257.881314][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.881483][   T12]  ? __switch_to+0x5a3/0xe00
[  257.881614][   T12]  ? kthread_affine_node+0x330/0x330
[  257.881740][   T12]  ret_from_fork_asm+0x11/0x20
[  257.881964][   T12]  </TASK>
[  257.882058][   T12] irq event stamp: 3258847
[  257.882184][   T12] hardirqs last  enabled at (3258855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.882492][   T12] hardirqs last disabled at (3258864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.882713][   T12] softirqs last  enabled at (3258300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.883027][   T12] softirqs last disabled at (3258295): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.883256][   T12] ---[ end trace 0000000000000000 ]---
[  257.885002][   T12] ------------[ cut here ]------------
[  257.885134][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  257.885386][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.885616][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.885907][   T12] Tainted: [W]=WARN
[  257.886002][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.886159][   T12] Workqueue: netns cleanup_net
[  257.886384][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.886550][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.887094][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  257.887255][   T12] RAX: 00000000ffffffa6 RBX: ff11000017a583c0 RCX: 1ff4000000018eaf
[  257.887543][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a58478
[  257.887737][   T12] RBP: ff1100001ed1c000 R08: 1fe2200002f4b090 R09: ff11000001b051d0
[  257.888023][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  257.888312][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019901000
[  257.888521][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  257.888745][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.888998][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  257.889187][   T12] PKRU: 55555554
[  257.889284][   T12] Call Trace:
[  257.889384][   T12]  <TASK>
[  257.889450][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  257.889740][   T12]  ? notifier_call_chain+0xb0/0x320
[  257.889874][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  257.889975][   T12]  netif_close_many+0x2ac/0x640
[  257.890100][   T12]  ? lock_acquire+0x134/0x160
[  257.890229][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.890361][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.890488][   T12]  ? __dev_close_many+0x530/0x530
[  257.890624][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  257.890787][   T12]  ? __rtnl_unlock+0x5b/0x100
[  257.890920][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  257.891081][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.891292][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.891457][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.891585][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.891709][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.891871][   T12]  ? unregister_netdevice_many+0x20/0x20
[  257.892005][   T12]  default_device_exit_batch+0x38b/0x600
[  257.892136][   T12]  ? generic_xdp_install+0x400/0x400
[  257.892269][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.892412][   T12]  ? unregister_netdev+0x60/0x60
[  257.892540][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.892672][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.893056][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.893190][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.893320][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.893459][   T12]  cleanup_net+0x431/0x890
[  257.893668][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.893793][   T12]  ? process_one_work+0xdb7/0x1410
[  257.893928][   T12]  ? lock_acquire+0x134/0x160
[  257.894055][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.894266][   T12]  process_one_work+0xdf8/0x1410
[  257.894401][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.894529][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.894659][   T12]  worker_thread+0x4f1/0xd60
[  257.894877][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.895001][   T12]  kthread+0x367/0x460
[  257.895100][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.895256][   T12]  ? kthread_affine_node+0x330/0x330
[  257.895391][   T12]  ret_from_fork+0x474/0x6b0
[  257.895524][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.895682][   T12]  ? __switch_to+0x5a3/0xe00
[  257.895809][   T12]  ? kthread_affine_node+0x330/0x330
[  257.896024][   T12]  ret_from_fork_asm+0x11/0x20
[  257.896157][   T12]  </TASK>
[  257.896252][   T12] irq event stamp: 3261885
[  257.896383][   T12] hardirqs last  enabled at (3261895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.896690][   T12] hardirqs last disabled at (3261902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.896913][   T12] softirqs last  enabled at (3261426): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.897133][   T12] softirqs last disabled at (3261421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.897351][   T12] ---[ end trace 0000000000000000 ]---
[  257.898994][   T12] ------------[ cut here ]------------
[  257.899122][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  257.899460][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.899692][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.899981][   T12] Tainted: [W]=WARN
[  257.900075][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.900231][   T12] Workqueue: netns cleanup_net
[  257.900370][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.900534][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.900995][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  257.901152][   T12] RAX: 00000000ffffffa6 RBX: ff11000017276580 RCX: 1ff4000000018eaf
[  257.901344][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017276638
[  257.901534][   T12] RBP: ff11000019901000 R08: 1fe2200002e4ecc8 R09: ff11000001b051d0
[  257.901723][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  257.901913][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fcb4000
[  257.902105][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  257.902505][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.902664][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  257.903025][   T12] PKRU: 55555554
[  257.903118][   T12] Call Trace:
[  257.903297][   T12]  <TASK>
[  257.903369][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  257.903659][   T12]  ? notifier_call_chain+0xb0/0x320
[  257.903787][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  257.903891][   T12]  netif_close_many+0x2ac/0x640
[  257.904020][   T12]  ? lock_acquire+0x134/0x160
[  257.904146][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.904275][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.904408][   T12]  ? __dev_close_many+0x530/0x530
[  257.904622][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  257.904780][   T12]  ? __rtnl_unlock+0x5b/0x100
[  257.904913][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  257.905072][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.905200][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.905368][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.905495][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.905622][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.905800][   T12]  ? unregister_netdevice_many+0x20/0x20
[  257.905936][   T12]  default_device_exit_batch+0x38b/0x600
[  257.906064][   T12]  ? generic_xdp_install+0x400/0x400
[  257.906190][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.906319][   T12]  ? unregister_netdev+0x60/0x60
[  257.906451][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.906577][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.906708][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.906836][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.906967][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.907096][   T12]  cleanup_net+0x431/0x890
[  257.907221][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.907354][   T12]  ? process_one_work+0xdb7/0x1410
[  257.907481][   T12]  ? lock_acquire+0x134/0x160
[  257.907609][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.908158][   T12]  process_one_work+0xdf8/0x1410
[  257.908286][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.908416][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.908547][   T12]  worker_thread+0x4f1/0xd60
[  257.908674][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.908800][   T12]  kthread+0x367/0x460
[  257.908898][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.909056][   T12]  ? kthread_affine_node+0x330/0x330
[  257.909259][   T12]  ret_from_fork+0x474/0x6b0
[  257.909390][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.909547][   T12]  ? __switch_to+0x5a3/0xe00
[  257.909675][   T12]  ? kthread_affine_node+0x330/0x330
[  257.909885][   T12]  ret_from_fork_asm+0x11/0x20
[  257.910019][   T12]  </TASK>
[  257.910112][   T12] irq event stamp: 3264885
[  257.910237][   T12] hardirqs last  enabled at (3264893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.910461][   T12] hardirqs last disabled at (3264902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.910675][   T12] softirqs last  enabled at (3264468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.910899][   T12] softirqs last disabled at (3264463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.911115][   T12] ---[ end trace 0000000000000000 ]---
[  257.913733][   T12] ------------[ cut here ]------------
[  257.913883][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  257.914135][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.914378][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.914677][   T12] Tainted: [W]=WARN
[  257.914772][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.914937][   T12] Workqueue: netns cleanup_net
[  257.915068][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.915230][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.915872][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  257.916039][   T12] RAX: 00000000ffffffa6 RBX: ff110000100883c0 RCX: 1ff4000000018eaf
[  257.916238][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010088478
[  257.916442][   T12] RBP: ff1100001fcb4000 R08: 1fe2200002011090 R09: ff11000001b051d0
[  257.916634][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  257.916831][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3b9000
[  257.917035][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  257.917269][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.917438][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  257.917638][   T12] PKRU: 55555554
[  257.917738][   T12] Call Trace:
[  257.917843][   T12]  <TASK>
[  257.917919][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  257.918053][   T12]  ? notifier_call_chain+0xb0/0x320
[  257.918188][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  257.918293][   T12]  netif_close_many+0x2ac/0x640
[  257.918430][   T12]  ? lock_acquire+0x134/0x160
[  257.918563][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.918695][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.918829][   T12]  ? __dev_close_many+0x530/0x530
[  257.918971][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  257.919132][   T12]  ? __rtnl_unlock+0x5b/0x100
[  257.919268][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  257.919437][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.919569][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.919731][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.919864][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.919996][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.920159][   T12]  ? unregister_netdevice_many+0x20/0x20
[  257.920293][   T12]  default_device_exit_batch+0x38b/0x600
[  257.920428][   T12]  ? generic_xdp_install+0x400/0x400
[  257.920559][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.920691][   T12]  ? unregister_netdev+0x60/0x60
[  257.920822][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.920959][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.921091][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.921224][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.921359][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.921490][   T12]  cleanup_net+0x431/0x890
[  257.921618][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.921747][   T12]  ? process_one_work+0xdb7/0x1410
[  257.921885][   T12]  ? lock_acquire+0x134/0x160
[  257.922018][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.922148][   T12]  process_one_work+0xdf8/0x1410
[  257.922276][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.922404][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.922534][   T12]  worker_thread+0x4f1/0xd60
[  257.922663][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.922786][   T12]  kthread+0x367/0x460
[  257.923705][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.923864][   T12]  ? kthread_affine_node+0x330/0x330
[  257.923991][   T12]  ret_from_fork+0x474/0x6b0
[  257.924117][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.924273][   T12]  ? __switch_to+0x5a3/0xe00
[  257.924404][   T12]  ? kthread_affine_node+0x330/0x330
[  257.924529][   T12]  ret_from_fork_asm+0x11/0x20
[  257.924662][   T12]  </TASK>
[  257.924756][   T12] irq event stamp: 3268227
[  257.924884][   T12] hardirqs last  enabled at (3268235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.925102][   T12] hardirqs last disabled at (3268242): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.925316][   T12] softirqs last  enabled at (3267776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.925539][   T12] softirqs last disabled at (3267769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.925753][   T12] ---[ end trace 0000000000000000 ]---
[  257.927007][   T12] ------------[ cut here ]------------
[  257.927131][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  257.927381][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.927614][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.927901][   T12] Tainted: [W]=WARN
[  257.927996][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.928151][   T12] Workqueue: netns cleanup_net
[  257.928280][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.928449][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.928902][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  257.929065][   T12] RAX: 00000000ffffffa6 RBX: ff11000010089e00 RCX: 1ff4000000018eaf
[  257.929251][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010089eb8
[  257.929443][   T12] RBP: ff1100001c3b9000 R08: 1fe22000020113d8 R09: ff11000001b051d0
[  257.929629][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  257.929814][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017094000
[  257.930003][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  257.930222][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.930389][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  257.930577][   T12] PKRU: 55555554
[  257.930672][   T12] Call Trace:
[  257.930765][   T12]  <TASK>
[  257.930831][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  257.930963][   T12]  ? notifier_call_chain+0xb0/0x320
[  257.931088][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  257.931186][   T12]  netif_close_many+0x2ac/0x640
[  257.931314][   T12]  ? lock_acquire+0x134/0x160
[  257.931443][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.931568][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.931693][   T12]  ? __dev_close_many+0x530/0x530
[  257.931817][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  257.931979][   T12]  ? __rtnl_unlock+0x5b/0x100
[  257.932104][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  257.932260][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.932389][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.932542][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.932665][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.932788][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.932948][   T12]  ? unregister_netdevice_many+0x20/0x20
[  257.933076][   T12]  default_device_exit_batch+0x38b/0x600
[  257.933201][   T12]  ? generic_xdp_install+0x400/0x400
[  257.933325][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.933457][   T12]  ? unregister_netdev+0x60/0x60
[  257.933582][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.933705][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.933831][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.933964][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.934088][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.934214][   T12]  cleanup_net+0x431/0x890
[  257.934348][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.934476][   T12]  ? process_one_work+0xdb7/0x1410
[  257.934601][   T12]  ? lock_acquire+0x134/0x160
[  257.934727][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.934860][   T12]  process_one_work+0xdf8/0x1410
[  257.934989][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.935114][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.935245][   T12]  worker_thread+0x4f1/0xd60
[  257.935377][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.935501][   T12]  kthread+0x367/0x460
[  257.935595][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.935751][   T12]  ? kthread_affine_node+0x330/0x330
[  257.935879][   T12]  ret_from_fork+0x474/0x6b0
[  257.936005][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.936160][   T12]  ? __switch_to+0x5a3/0xe00
[  257.936284][   T12]  ? kthread_affine_node+0x330/0x330
[  257.936411][   T12]  ret_from_fork_asm+0x11/0x20
[  257.936542][   T12]  </TASK>
[  257.936635][   T12] irq event stamp: 3271065
[  257.936760][   T12] hardirqs last  enabled at (3271073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.936980][   T12] hardirqs last disabled at (3271080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.937191][   T12] softirqs last  enabled at (3270616): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.937409][   T12] softirqs last disabled at (3270611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.937624][   T12] ---[ end trace 0000000000000000 ]---
[  257.938945][   T12] ------------[ cut here ]------------
[  257.939070][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  257.939312][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.939546][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.939826][   T12] Tainted: [W]=WARN
[  257.939925][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.940080][   T12] Workqueue: netns cleanup_net
[  257.940207][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.940373][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.940818][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  257.940978][   T12] RAX: 00000000ffffffa6 RBX: ff11000012d61c40 RCX: 1ff4000000018eaf
[  257.941161][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d61cf8
[  257.941354][   T12] RBP: ff11000017094000 R08: 1fe22000025ac3a0 R09: ff11000001b051d0
[  257.941541][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  257.941726][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  257.941916][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  257.942134][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.942290][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  257.942478][   T12] PKRU: 55555554
[  257.942570][   T12] Call Trace:
[  257.942662][   T12]  <TASK>
[  257.942727][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  257.942857][   T12]  ? notifier_call_chain+0xb0/0x320
[  257.942985][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  257.943080][   T12]  netif_close_many+0x2ac/0x640
[  257.943203][   T12]  ? lock_acquire+0x134/0x160
[  257.943327][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.943455][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.943580][   T12]  ? __dev_close_many+0x530/0x530
[  257.943704][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  257.943866][   T12]  ? __rtnl_unlock+0x5b/0x100
[  257.943990][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  257.944144][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.944267][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.944425][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.944547][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.944669][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.944822][   T12]  ? unregister_netdevice_many+0x20/0x20
[  257.944954][   T12]  default_device_exit_batch+0x38b/0x600
[  257.945077][   T12]  ? generic_xdp_install+0x400/0x400
[  257.945202][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.945327][   T12]  ? unregister_netdev+0x60/0x60
[  257.945456][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.945580][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.945706][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.945834][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.945961][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.946102][   T12]  cleanup_net+0x431/0x890
[  257.946228][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.946354][   T12]  ? process_one_work+0xdb7/0x1410
[  257.946478][   T12]  ? lock_acquire+0x134/0x160
[  257.946601][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.946728][   T12]  process_one_work+0xdf8/0x1410
[  257.946864][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.946987][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.947115][   T12]  worker_thread+0x4f1/0xd60
[  257.947243][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.947370][   T12]  kthread+0x367/0x460
[  257.947468][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.947624][   T12]  ? kthread_affine_node+0x330/0x330
[  257.947749][   T12]  ret_from_fork+0x474/0x6b0
[  257.947879][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.948034][   T12]  ? __switch_to+0x5a3/0xe00
[  257.948158][   T12]  ? kthread_affine_node+0x330/0x330
[  257.948282][   T12]  ret_from_fork_asm+0x11/0x20
[  257.948417][   T12]  </TASK>
[  257.948508][   T12] irq event stamp: 3274043
[  257.948635][   T12] hardirqs last  enabled at (3274051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.948855][   T12] hardirqs last disabled at (3274058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.949068][   T12] softirqs last  enabled at (3273594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.949284][   T12] softirqs last disabled at (3273589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.949503][   T12] ---[ end trace 0000000000000000 ]---
[  257.950639][   T12] ------------[ cut here ]------------
[  257.950759][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  257.950997][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.951213][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.951996][   T12] Tainted: [W]=WARN
[  257.952088][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.952288][   T12] Workqueue: netns cleanup_net
[  257.952460][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.952616][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.953043][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  257.953193][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ff5ec80 RCX: 1ff4000000018ed5
[  257.953423][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff5ed38
[  257.953599][   T12] RBP: ff1100001eee4000 R08: 1fe2200001febda8 R09: ff11000001b051d0
[  257.953780][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  257.953961][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  257.954140][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  257.954400][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.954551][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  257.954729][   T12] PKRU: 55555554
[  257.954818][   T12] Call Trace:
[  257.954911][   T12]  <TASK>
[  257.954973][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  257.955126][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.955272][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.955437][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.955556][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.955708][   T12]  default_device_exit_batch+0x38b/0x600
[  257.955827][   T12]  ? generic_xdp_install+0x400/0x400
[  257.955952][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.956075][   T12]  ? unregister_netdev+0x60/0x60
[  257.956193][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.956315][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.956487][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.956608][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.956726][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.956853][   T12]  cleanup_net+0x431/0x890
[  257.956976][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.957095][   T12]  ? process_one_work+0xdb7/0x1410
[  257.957216][   T12]  ? lock_acquire+0x134/0x160
[  257.957336][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.957509][   T12]  process_one_work+0xdf8/0x1410
[  257.957633][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.957753][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.957883][   T12]  worker_thread+0x4f1/0xd60
[  257.958010][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.958130][   T12]  kthread+0x367/0x460
[  257.958225][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.958424][   T12]  ? kthread_affine_node+0x330/0x330
[  257.958543][   T12]  ret_from_fork+0x474/0x6b0
[  257.958673][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.958829][   T12]  ? __switch_to+0x5a3/0xe00
[  257.958955][   T12]  ? kthread_affine_node+0x330/0x330
[  257.959074][   T12]  ret_from_fork_asm+0x11/0x20
[  257.959201][   T12]  </TASK>
[  257.959290][   T12] irq event stamp: 3279343
[  257.959456][   T12] hardirqs last  enabled at (3279447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.959660][   T12] hardirqs last disabled at (3279454): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.959872][   T12] softirqs last  enabled at (3279444): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.960082][   T12] softirqs last disabled at (3279351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.960289][   T12] ---[ end trace 0000000000000000 ]---
[  257.963122][   T12] ------------[ cut here ]------------
[  257.963264][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  257.963525][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.963754][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.964031][   T12] Tainted: [W]=WARN
[  257.964123][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.964280][   T12] Workqueue: netns cleanup_net
[  257.964417][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.964575][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.965015][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  257.965168][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ff5f700 RCX: 1ff4000000018ed5
[  257.965354][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff5f7b8
[  257.965532][   T12] RBP: ff11000019ac4000 R08: 1fe2200001febef8 R09: ff11000001b051d0
[  257.965710][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  257.965891][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  257.966074][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  257.966284][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.966440][   T12] CR2: 0000564fe0ae22b8 CR3: 0000000012e63003 CR4: 0000000000771ef0
[  257.966620][   T12] PKRU: 55555554
[  257.966709][   T12] Call Trace:
[  257.966799][   T12]  <TASK>
[  257.966869][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  257.967027][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.967177][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.967296][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.967423][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.967575][   T12]  default_device_exit_batch+0x38b/0x600
[  257.967695][   T12]  ? generic_xdp_install+0x400/0x400
[  257.967816][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.967940][   T12]  ? unregister_netdev+0x60/0x60
[  257.968060][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.968178][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.968300][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.968455][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.968575][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.968697][   T12]  cleanup_net+0x431/0x890
[  257.968819][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.968942][   T12]  ? process_one_work+0xdb7/0x1410
[  257.969063][   T12]  ? lock_acquire+0x134/0x160
[  257.969185][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.969307][   T12]  process_one_work+0xdf8/0x1410
[  257.969443][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.969569][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.969705][   T12]  worker_thread+0x4f1/0xd60
[  257.969838][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.969964][   T12]  kthread+0x367/0x460
[  257.970055][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.970205][   T12]  ? kthread_affine_node+0x330/0x330
[  257.970325][   T12]  ret_from_fork+0x474/0x6b0
[  257.970452][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.970605][   T12]  ? __switch_to+0x5a3/0xe00
[  257.970724][   T12]  ? kthread_affine_node+0x330/0x330
[  257.970851][   T12]  ret_from_fork_asm+0x11/0x20
[  257.970978][   T12]  </TASK>
[  257.971068][   T12] irq event stamp: 3284687
[  257.971187][   T12] hardirqs last  enabled at (3284695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.971403][   T12] hardirqs last disabled at (3284704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.971612][   T12] softirqs last  enabled at (3284512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.971819][   T12] softirqs last disabled at (3284469): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.972030][   T12] ---[ end trace 0000000000000000 ]---
[  257.981253][   T12] ------------[ cut here ]------------
[  257.981402][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  257.981643][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.981867][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.982141][   T12] Tainted: [W]=WARN
[  257.982236][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.982398][   T12] Workqueue: netns cleanup_net
[  257.982522][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.982676][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.983107][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  257.983258][   T12] RAX: 00000000ffffffa6 RBX: ff11000004bb6740 RCX: 1ff4000000018ed5
[  257.983442][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bb67f8
[  257.983619][   T12] RBP: ff1100001fc39000 R08: 1fe2200000976d00 R09: ff11000001b051d0
[  257.983797][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  257.983983][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  257.984160][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  257.984377][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.984527][   T12] CR2: 0000564fe0ae22b8 CR3: 0000000012e63003 CR4: 0000000000771ef0
[  257.984705][   T12] PKRU: 55555554
[  257.984798][   T12] Call Trace:
[  257.984892][   T12]  <TASK>
[  257.984953][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  257.985106][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.985262][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.985386][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.985507][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.985665][   T12]  default_device_exit_batch+0x38b/0x600
[  257.985788][   T12]  ? generic_xdp_install+0x400/0x400
[  257.985912][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.986033][   T12]  ? unregister_netdev+0x60/0x60
[  257.986156][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.986276][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.986405][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.986527][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.986649][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.986771][   T12]  cleanup_net+0x431/0x890
[  257.986895][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.987015][   T12]  ? process_one_work+0xdb7/0x1410
[  257.987137][   T12]  ? lock_acquire+0x134/0x160
[  257.987255][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.987385][   T12]  process_one_work+0xdf8/0x1410
[  257.987508][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.987629][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.987754][   T12]  worker_thread+0x4f1/0xd60
[  257.987885][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.988005][   T12]  kthread+0x367/0x460
[  257.988095][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.988244][   T12]  ? kthread_affine_node+0x330/0x330
[  257.988371][   T12]  ret_from_fork+0x474/0x6b0
[  257.988494][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.988641][   T12]  ? __switch_to+0x5a3/0xe00
[  257.988760][   T12]  ? kthread_affine_node+0x330/0x330
[  257.988882][   T12]  ret_from_fork_asm+0x11/0x20
[  257.989006][   T12]  </TASK>
[  257.989094][   T12] irq event stamp: 3295737
[  257.989211][   T12] hardirqs last  enabled at (3295745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  257.989424][   T12] hardirqs last disabled at (3295754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  257.989627][   T12] softirqs last  enabled at (3295240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  257.989833][   T12] softirqs last disabled at (3295183): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  257.990048][   T12] ---[ end trace 0000000000000000 ]---
[  257.991288][   T12] ------------[ cut here ]------------
[  257.992283][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  257.992573][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  257.992793][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  257.993068][   T12] Tainted: [W]=WARN
[  257.993159][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.993310][   T12] Workqueue: netns cleanup_net
[  257.993488][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  257.993646][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  257.994076][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  257.994228][   T12] RAX: 00000000ffffffa6 RBX: ff11000004bb71c0 RCX: 1ff4000000018ed5
[  257.994459][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004bb7278
[  257.994639][   T12] RBP: ff1100001fc3c000 R08: 1fe2200000976e50 R09: ff11000001b051d0
[  257.994820][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  257.995004][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  257.995186][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  257.995453][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  257.995604][   T12] CR2: 0000564fe0ae22b8 CR3: 0000000012e63003 CR4: 0000000000771ef0
[  257.995782][   T12] PKRU: 55555554
[  257.995879][   T12] Call Trace:
[  257.995968][   T12]  <TASK>
[  257.996031][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  257.996184][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  257.996337][   T12]  ? mutex_is_locked+0x1c/0x50
[  257.996505][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.996623][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  257.996775][   T12]  default_device_exit_batch+0x38b/0x600
[  257.996899][   T12]  ? generic_xdp_install+0x400/0x400
[  257.997020][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  257.997141][   T12]  ? unregister_netdev+0x60/0x60
[  257.997265][   T12]  ? rtnl_is_locked+0x15/0x20
[  257.997436][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  257.997560][   T12]  ops_undo_list+0x2ce/0x8f0
[  257.997681][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  257.997799][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  257.997927][   T12]  cleanup_net+0x431/0x890
[  257.998048][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  257.998169][   T12]  ? process_one_work+0xdb7/0x1410
[  257.998292][   T12]  ? lock_acquire+0x134/0x160
[  257.998460][   T12]  ? rcu_is_watching+0x15/0xd0
[  257.998584][   T12]  process_one_work+0xdf8/0x1410
[  257.998708][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  257.998828][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  257.998960][   T12]  worker_thread+0x4f1/0xd60
[  257.999088][   T12]  ? rescuer_thread+0x1320/0x1320
[  257.999208][   T12]  kthread+0x367/0x460
[  257.999299][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  257.999500][   T12]  ? kthread_affine_node+0x330/0x330
[  257.999621][   T12]  ret_from_fork+0x474/0x6b0
[  257.999742][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  257.999902][   T12]  ? __switch_to+0x5a3/0xe00
[  258.000027][   T12]  ? kthread_affine_node+0x330/0x330
[  258.000146][   T12]  ret_from_fork_asm+0x11/0x20
[  258.000276][   T12]  </TASK>
[  258.000421][   T12] irq event stamp: 3301115
[  258.000539][   T12] hardirqs last  enabled at (3301123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.000745][   T12] hardirqs last disabled at (3301130): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.000959][   T12] softirqs last  enabled at (3301112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.001164][   T12] softirqs last disabled at (3301021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.001377][   T12] ---[ end trace 0000000000000000 ]---
[  258.002961][   T12] ------------[ cut here ]------------
[  258.003085][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  258.003320][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.003609][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.003884][   T12] Tainted: [W]=WARN
[  258.003976][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.004124][   T12] Workqueue: netns cleanup_net
[  258.004246][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.004465][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.004898][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  258.005053][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d40200 RCX: 1ff4000000018ed5
[  258.005231][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d402b8
[  258.005507][   T12] RBP: ff1100001ed1c000 R08: 1fe2200002da8058 R09: ff11000001b051d0
[  258.005737][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  258.005929][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  258.006109][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  258.006319][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.006518][   T12] CR2: 0000564fe0ae22b8 CR3: 0000000012e63003 CR4: 0000000000771ef0
[  258.006699][   T12] PKRU: 55555554
[  258.006789][   T12] Call Trace:
[  258.006882][   T12]  <TASK>
[  258.006945][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  258.007101][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  258.007249][   T12]  ? mutex_is_locked+0x1c/0x50
[  258.007421][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.007540][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  258.007702][   T12]  default_device_exit_batch+0x38b/0x600
[  258.007823][   T12]  ? generic_xdp_install+0x400/0x400
[  258.007947][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  258.008071][   T12]  ? unregister_netdev+0x60/0x60
[  258.008191][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.008313][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  258.008485][   T12]  ops_undo_list+0x2ce/0x8f0
[  258.008610][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  258.008729][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.008856][   T12]  cleanup_net+0x431/0x890
[  258.008975][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  258.009095][   T12]  ? process_one_work+0xdb7/0x1410
[  258.009224][   T12]  ? lock_acquire+0x134/0x160
[  258.009396][   T12]  ? rcu_is_watching+0x15/0xd0
[  258.009520][   T12]  process_one_work+0xdf8/0x1410
[  258.009647][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  258.009771][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  258.009901][   T12]  worker_thread+0x4f1/0xd60
[  258.010028][   T12]  ? rescuer_thread+0x1320/0x1320
[  258.010147][   T12]  kthread+0x367/0x460
[  258.010238][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  258.010439][   T12]  ? kthread_affine_node+0x330/0x330
[  258.010563][   T12]  ret_from_fork+0x474/0x6b0
[  258.010685][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  258.010836][   T12]  ? __switch_to+0x5a3/0xe00
[  258.010962][   T12]  ? kthread_affine_node+0x330/0x330
[  258.011082][   T12]  ret_from_fork_asm+0x11/0x20
[  258.011209][   T12]  </TASK>
[  258.011298][   T12] irq event stamp: 3305085
[  258.011468][   T12] hardirqs last  enabled at (3305187): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.011675][   T12] hardirqs last disabled at (3305194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.011887][   T12] softirqs last  enabled at (3305184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.012091][   T12] softirqs last disabled at (3305093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.012299][   T12] ---[ end trace 0000000000000000 ]---
[  258.013969][   T12] ------------[ cut here ]------------
[  258.014104][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  258.014357][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.014582][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.014862][   T12] Tainted: [W]=WARN
[  258.014953][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.015104][   T12] Workqueue: netns cleanup_net
[  258.015229][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.015468][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.015900][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  258.016059][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d40c80 RCX: 1ff4000000018ed5
[  258.016238][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d40d38
[  258.016423][   T12] RBP: ff11000019901000 R08: 1fe2200002da81a8 R09: ff11000001b051d0
[  258.016599][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  258.016775][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  258.016960][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  258.017172][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.017321][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  258.017508][   T12] PKRU: 55555554
[  258.017597][   T12] Call Trace:
[  258.017685][   T12]  <TASK>
[  258.017748][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  258.017906][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  258.018060][   T12]  ? mutex_is_locked+0x1c/0x50
[  258.018179][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.018305][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  258.018466][   T12]  default_device_exit_batch+0x38b/0x600
[  258.018586][   T12]  ? generic_xdp_install+0x400/0x400
[  258.018704][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  258.018829][   T12]  ? unregister_netdev+0x60/0x60
[  258.018954][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.019073][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  258.019195][   T12]  ops_undo_list+0x2ce/0x8f0
[  258.019318][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  258.019441][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.019566][   T12]  cleanup_net+0x431/0x890
[  258.019688][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  258.019806][   T12]  ? process_one_work+0xdb7/0x1410
[  258.019932][   T12]  ? lock_acquire+0x134/0x160
[  258.020054][   T12]  ? rcu_is_watching+0x15/0xd0
[  258.020177][   T12]  process_one_work+0xdf8/0x1410
[  258.020302][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  258.020429][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  258.020555][   T12]  worker_thread+0x4f1/0xd60
[  258.020684][   T12]  ? rescuer_thread+0x1320/0x1320
[  258.020805][   T12]  kthread+0x367/0x460
[  258.020901][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  258.021053][   T12]  ? kthread_affine_node+0x330/0x330
[  258.021173][   T12]  ret_from_fork+0x474/0x6b0
[  258.021295][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  258.021453][   T12]  ? __switch_to+0x5a3/0xe00
[  258.021578][   T12]  ? kthread_affine_node+0x330/0x330
[  258.021698][   T12]  ret_from_fork_asm+0x11/0x20
[  258.021823][   T12]  </TASK>
[  258.021918][   T12] irq event stamp: 3308319
[  258.022036][   T12] hardirqs last  enabled at (3308327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.022242][   T12] hardirqs last disabled at (3308334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.022459][   T12] softirqs last  enabled at (3307928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.022669][   T12] softirqs last disabled at (3307797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.022881][   T12] ---[ end trace 0000000000000000 ]---
[  258.025382][   T12] ------------[ cut here ]------------
[  258.025506][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  258.025740][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.025964][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.026230][   T12] Tainted: [W]=WARN
[  258.026320][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.026473][   T12] Workqueue: netns cleanup_net
[  258.026596][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.026754][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.027191][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  258.027346][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d41c40 RCX: 1ff4000000018ed5
[  258.027527][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d41cf8
[  258.027707][   T12] RBP: ff1100001fcb4000 R08: 1fe2200002da83a0 R09: ff11000001b051d0
[  258.027890][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  258.028066][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  258.028247][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  258.028463][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.028613][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  258.028792][   T12] PKRU: 55555554
[  258.028889][   T12] Call Trace:
[  258.028979][   T12]  <TASK>
[  258.029041][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  258.029197][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  258.029357][   T12]  ? mutex_is_locked+0x1c/0x50
[  258.029475][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.029597][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  258.029749][   T12]  default_device_exit_batch+0x38b/0x600
[  258.029873][   T12]  ? generic_xdp_install+0x400/0x400
[  258.029992][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  258.030116][   T12]  ? unregister_netdev+0x60/0x60
[  258.030236][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.030356][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  258.030478][   T12]  ops_undo_list+0x2ce/0x8f0
[  258.030598][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  258.030716][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.030838][   T12]  cleanup_net+0x431/0x890
[  258.030962][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  258.031089][   T12]  ? process_one_work+0xdb7/0x1410
[  258.031214][   T12]  ? lock_acquire+0x134/0x160
[  258.031333][   T12]  ? rcu_is_watching+0x15/0xd0
[  258.031460][   T12]  process_one_work+0xdf8/0x1410
[  258.031582][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  258.031701][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  258.031826][   T12]  worker_thread+0x4f1/0xd60
[  258.031957][   T12]  ? rescuer_thread+0x1320/0x1320
[  258.032075][   T12]  kthread+0x367/0x460
[  258.032165][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  258.032312][   T12]  ? kthread_affine_node+0x330/0x330
[  258.032483][   T12]  ret_from_fork+0x474/0x6b0
[  258.032604][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  258.032752][   T12]  ? __switch_to+0x5a3/0xe00
[  258.032874][   T12]  ? kthread_affine_node+0x330/0x330
[  258.032997][   T12]  ret_from_fork_asm+0x11/0x20
[  258.033127][   T12]  </TASK>
[  258.033215][   T12] irq event stamp: 3313591
[  258.033333][   T12] hardirqs last  enabled at (3313599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.033592][   T12] hardirqs last disabled at (3313702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.033802][   T12] softirqs last  enabled at (3313700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.034011][   T12] softirqs last disabled at (3313607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.034217][   T12] ---[ end trace 0000000000000000 ]---
[  258.035503][   T12] ------------[ cut here ]------------
[  258.035638][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  258.035883][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.036103][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.036397][   T12] Tainted: [W]=WARN
[  258.036492][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.036642][   T12] Workqueue: netns cleanup_net
[  258.036777][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.036946][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.037381][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  258.037532][   T12] RAX: 00000000ffffffa6 RBX: ff11000019814740 RCX: 1ff4000000018ed5
[  258.037714][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198147f8
[  258.037898][   T12] RBP: ff1100001c3b9000 R08: 1fe2200003302900 R09: ff11000001b051d0
[  258.038077][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  258.038255][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  258.038443][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  258.038661][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.038811][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  258.038999][   T12] PKRU: 55555554
[  258.039090][   T12] Call Trace:
[  258.039183][   T12]  <TASK>
[  258.039245][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  258.039407][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  258.039554][   T12]  ? mutex_is_locked+0x1c/0x50
[  258.039675][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.039796][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  258.039957][   T12]  default_device_exit_batch+0x38b/0x600
[  258.040079][   T12]  ? generic_xdp_install+0x400/0x400
[  258.040200][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  258.040321][   T12]  ? unregister_netdev+0x60/0x60
[  258.040451][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.040572][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  258.040694][   T12]  ops_undo_list+0x2ce/0x8f0
[  258.040817][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  258.040940][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.041065][   T12]  cleanup_net+0x431/0x890
[  258.041185][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  258.041306][   T12]  ? process_one_work+0xdb7/0x1410
[  258.041435][   T12]  ? lock_acquire+0x134/0x160
[  258.041555][   T12]  ? rcu_is_watching+0x15/0xd0
[  258.041681][   T12]  process_one_work+0xdf8/0x1410
[  258.041805][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  258.041933][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  258.042059][   T12]  worker_thread+0x4f1/0xd60
[  258.042184][   T12]  ? rescuer_thread+0x1320/0x1320
[  258.042304][   T12]  kthread+0x367/0x460
[  258.042407][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  258.042574][   T12]  ? kthread_affine_node+0x330/0x330
[  258.042710][   T12]  ret_from_fork+0x474/0x6b0
[  258.042836][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  258.043001][   T12]  ? __switch_to+0x5a3/0xe00
[  258.043126][   T12]  ? kthread_affine_node+0x330/0x330
[  258.043248][   T12]  ret_from_fork_asm+0x11/0x20
[  258.043382][   T12]  </TASK>
[  258.043473][   T12] irq event stamp: 3316471
[  258.043592][   T12] hardirqs last  enabled at (3316479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.043803][   T12] hardirqs last disabled at (3316486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.044014][   T12] softirqs last  enabled at (3316336): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.044221][   T12] softirqs last disabled at (3316331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.044432][   T12] ---[ end trace 0000000000000000 ]---
[  258.045983][   T12] ------------[ cut here ]------------
[  258.046107][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  258.046352][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.046565][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.046847][   T12] Tainted: [W]=WARN
[  258.046937][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.047092][   T12] Workqueue: netns cleanup_net
[  258.047216][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.047377][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.047803][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  258.047963][   T12] RAX: 00000000ffffffa6 RBX: ff110000198158c0 RCX: 1ff4000000018ed5
[  258.048141][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019815978
[  258.048318][   T12] RBP: ff11000017094000 R08: 1fe2200003302b30 R09: ff11000001b051d0
[  258.048500][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  258.048678][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  258.048862][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  258.049071][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.049224][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  258.049408][   T12] PKRU: 55555554
[  258.049497][   T12] Call Trace:
[  258.049590][   T12]  <TASK>
[  258.049652][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  258.049805][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  258.049960][   T12]  ? mutex_is_locked+0x1c/0x50
[  258.050080][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.050202][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  258.050358][   T12]  default_device_exit_batch+0x38b/0x600
[  258.050480][   T12]  ? generic_xdp_install+0x400/0x400
[  258.050600][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  258.050721][   T12]  ? unregister_netdev+0x60/0x60
[  258.050848][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.050968][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  258.051092][   T12]  ops_undo_list+0x2ce/0x8f0
[  258.051215][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  258.051334][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.051465][   T12]  cleanup_net+0x431/0x890
[  258.051589][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  258.051709][   T12]  ? process_one_work+0xdb7/0x1410
[  258.051832][   T12]  ? lock_acquire+0x134/0x160
[  258.051959][   T12]  ? rcu_is_watching+0x15/0xd0
[  258.052081][   T12]  process_one_work+0xdf8/0x1410
[  258.052209][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  258.052330][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  258.052463][   T12]  worker_thread+0x4f1/0xd60
[  258.052588][   T12]  ? rescuer_thread+0x1320/0x1320
[  258.052708][   T12]  kthread+0x367/0x460
[  258.052799][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  258.052962][   T12]  ? kthread_affine_node+0x330/0x330
[  258.053082][   T12]  ret_from_fork+0x474/0x6b0
[  258.053202][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  258.053356][   T12]  ? __switch_to+0x5a3/0xe00
[  258.053475][   T12]  ? kthread_affine_node+0x330/0x330
[  258.053596][   T12]  ret_from_fork_asm+0x11/0x20
[  258.053721][   T12]  </TASK>
[  258.053812][   T12] irq event stamp: 3319551
[  258.053936][   T12] hardirqs last  enabled at (3319559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.054140][   T12] hardirqs last disabled at (3319566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.054352][   T12] softirqs last  enabled at (3319064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.054561][   T12] softirqs last disabled at (3319059): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.054767][   T12] ---[ end trace 0000000000000000 ]---
[  258.111239][   T12] ------------[ cut here ]------------
[  258.111417][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  258.111678][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.111917][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.112211][   T12] Tainted: [W]=WARN
[  258.112307][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.112529][   T12] Workqueue: netns cleanup_net
[  258.112662][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.112827][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.113284][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  258.113449][   T12] RAX: 00000000ffffffa6 RBX: ff11000016974200 RCX: 1ff4000000018eaf
[  258.113635][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169742b8
[  258.113823][   T12] RBP: ff1100001fc44000 R08: 1fe2200002d2e858 R09: ff11000001b051d0
[  258.114019][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  258.114211][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  258.114429][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  258.114667][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.114838][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  258.115043][   T12] PKRU: 55555554
[  258.115137][   T12] Call Trace:
[  258.115231][   T12]  <TASK>
[  258.115298][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  258.115435][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  258.115531][   T12]  netif_close_many+0x2ac/0x640
[  258.115657][   T12]  ? lock_acquire+0x134/0x160
[  258.115784][   T12]  ? rcu_is_watching+0x15/0xd0
[  258.115916][   T12]  ? rcu_is_watching+0x15/0xd0
[  258.116040][   T12]  ? __dev_close_many+0x530/0x530
[  258.116165][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  258.116320][   T12]  ? __rtnl_unlock+0x5b/0x100
[  258.116454][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  258.116612][   T12]  ? mutex_is_locked+0x1c/0x50
[  258.116737][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.116869][   T12]  ? default_device_exit_net+0x78/0x7b0
[  258.116996][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  258.117153][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  258.117280][   T12]  default_device_exit_batch+0x38b/0x600
[  258.117418][   T12]  ? generic_xdp_install+0x400/0x400
[  258.117543][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  258.117671][   T12]  ? unregister_netdev+0x60/0x60
[  258.117797][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.117927][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  258.118056][   T12]  ops_undo_list+0x2ce/0x8f0
[  258.118184][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  258.118309][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.118445][   T12]  cleanup_net+0x431/0x890
[  258.118571][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  258.118697][   T12]  ? process_one_work+0xdb7/0x1410
[  258.118825][   T12]  ? lock_acquire+0x134/0x160
[  258.118956][   T12]  ? rcu_is_watching+0x15/0xd0
[  258.119081][   T12]  process_one_work+0xdf8/0x1410
[  258.119210][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  258.119335][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  258.119473][   T12]  worker_thread+0x4f1/0xd60
[  258.119604][   T12]  ? rescuer_thread+0x1320/0x1320
[  258.119730][   T12]  kthread+0x367/0x460
[  258.119825][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  258.119990][   T12]  ? kthread_affine_node+0x330/0x330
[  258.120115][   T12]  ret_from_fork+0x474/0x6b0
[  258.120244][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  258.120407][   T12]  ? __switch_to+0x5a3/0xe00
[  258.120533][   T12]  ? kthread_affine_node+0x330/0x330
[  258.120662][   T12]  ret_from_fork_asm+0x11/0x20
[  258.120795][   T12]  </TASK>
[  258.120915][   T12] irq event stamp: 3326191
[  258.121075][   T12] hardirqs last  enabled at (3326199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.121294][   T12] hardirqs last disabled at (3326206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.121520][   T12] softirqs last  enabled at (3325696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.121741][   T12] softirqs last disabled at (3325613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.122066][   T12] ---[ end trace 0000000000000000 ]---
[  258.131404][   T12] ------------[ cut here ]------------
[  258.131540][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  258.131786][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.132018][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.132304][   T12] Tainted: [W]=WARN
[  258.132408][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.132561][   T12] Workqueue: netns cleanup_net
[  258.132689][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.132855][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.133293][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  258.133454][   T12] RAX: 00000000ffffffa6 RBX: ff11000016975380 RCX: 1ff4000000018ed5
[  258.133642][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016975438
[  258.133823][   T12] RBP: ff1100001fc44000 R08: 1fe2200002d2ea88 R09: ff11000001b051d0
[  258.134023][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  258.134204][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  258.134396][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  258.134613][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.134769][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  258.134962][   T12] PKRU: 55555554
[  258.135057][   T12] Call Trace:
[  258.135149][   T12]  <TASK>
[  258.135215][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  258.135386][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  258.135546][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  258.135674][   T12]  default_device_exit_batch+0x38b/0x600
[  258.135795][   T12]  ? generic_xdp_install+0x400/0x400
[  258.135919][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  258.136041][   T12]  ? unregister_netdev+0x60/0x60
[  258.136161][   T12]  ? rtnl_is_locked+0x15/0x20
[  258.136279][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  258.136407][   T12]  ops_undo_list+0x2ce/0x8f0
[  258.136531][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  258.136651][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.136775][   T12]  cleanup_net+0x431/0x890
[  258.136901][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  258.137020][   T12]  ? process_one_work+0xdb7/0x1410
[  258.137146][   T12]  ? lock_acquire+0x134/0x160
[  258.137265][   T12]  ? rcu_is_watching+0x15/0xd0
[  258.137394][   T12]  process_one_work+0xdf8/0x1410
[  258.137521][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  258.137640][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  258.137765][   T12]  worker_thread+0x4f1/0xd60
[  258.137896][   T12]  ? rescuer_thread+0x1320/0x1320
[  258.138016][   T12]  kthread+0x367/0x460
[  258.138106][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  258.138256][   T12]  ? kthread_affine_node+0x330/0x330
[  258.138383][   T12]  ret_from_fork+0x474/0x6b0
[  258.138506][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  258.138657][   T12]  ? __switch_to+0x5a3/0xe00
[  258.138778][   T12]  ? kthread_affine_node+0x330/0x330
[  258.138902][   T12]  ret_from_fork_asm+0x11/0x20
[  258.139030][   T12]  </TASK>
[  258.139119][   T12] irq event stamp: 3337257
[  258.139241][   T12] hardirqs last  enabled at (3337265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.139455][   T12] hardirqs last disabled at (3337274): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.139663][   T12] softirqs last  enabled at (3336854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.139875][   T12] softirqs last disabled at (3336821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.140088][   T12] ---[ end trace 0000000000000000 ]---
[  258.330070][ T5491] ------------[ cut here ]------------
[  258.330249][ T5491] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5491
[  258.330524][ T5491] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.330765][ T5491] CPU: 1 UID: 0 PID: 5491 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.331038][ T5491] Tainted: [W]=WARN
[  258.331138][ T5491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.331302][ T5491] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.331482][ T5491] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.331951][ T5491] RSP: 0018:ffa0000000627ab0 EFLAGS: 00010286
[  258.332118][ T5491] RAX: 00000000ffffffa6 RBX: ff1100001c82b000 RCX: 1ff40000000c4f1c
[  258.332314][ T5491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c82b0b8
[  258.332520][ T5491] RBP: ff11000025064000 R08: 1fe2200003905618 R09: ff11000016c68b80
[  258.332721][ T5491] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  258.332923][ T5491] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025064000
[  258.333120][ T5491] FS:  00007f015cb50840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  258.333363][ T5491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.333529][ T5491] CR2: 00007f015cd57430 CR3: 0000000013ba7006 CR4: 0000000000771ef0
[  258.333726][ T5491] PKRU: 55555554
[  258.333826][ T5491] Call Trace:
[  258.333929][ T5491]  <TASK>
[  258.333998][ T5491]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  258.334130][ T5491]  ? notifier_call_chain+0xb0/0x320
[  258.334264][ T5491]  rtmsg_ifinfo+0x5c/0xb0
[  258.334371][ T5491]  register_netdevice+0x137a/0x1980
[  258.334504][ T5491]  ? unregister_netdevice_queue+0x470/0x470
[  258.334674][ T5491]  register_netdev+0x23/0x40
[  258.334804][ T5491]  loopback_net_init+0x7d/0x150
[  258.334946][ T5491]  ops_init+0x187/0x560
[  258.335046][ T5491]  setup_net+0x11b/0x3b0
[  258.335145][ T5491]  ? unregister_pernet_device+0x80/0x80
[  258.335273][ T5491]  ? lockdep_init_map_type+0x5d/0x250
[  258.335410][ T5491]  ? mutex_init_lockdep+0xf6/0x120
[  258.335548][ T5491]  copy_net_ns+0x2fd/0x450
[  258.335680][ T5491]  create_new_namespaces+0x371/0xa10
[  258.335813][ T5491]  unshare_nsproxy_namespaces+0xa5/0x150
[  258.335949][ T5491]  ksys_unshare+0x47e/0x8c0
[  258.336080][ T5491]  ? walk_process_tree+0x350/0x350
[  258.336211][ T5491]  ? __ia32_sys_open+0x1b0/0x1b0
[  258.336411][ T5491]  __x64_sys_unshare+0x34/0x50
[  258.336545][ T5491]  ? do_syscall_64+0x82/0xfc0
[  258.336675][ T5491]  do_syscall_64+0x117/0xfc0
[  258.336805][ T5491]  ? trace_hardirqs_off+0xd/0x30
[  258.336941][ T5491]  ? exc_page_fault+0xee/0x100
[  258.337120][ T5491]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  258.337283][ T5491] RIP: 0033:0x7f015ce12bcb
[  258.337426][ T5491] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  258.337900][ T5491] RSP: 002b:00007fff46221fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  258.338101][ T5491] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f015ce12bcb
[  258.338299][ T5491] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  258.338510][ T5491] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  258.338708][ T5491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff46224210
[  258.338909][ T5491] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff46224712
[  258.339112][ T5491]  </TASK>
[  258.339210][ T5491] irq event stamp: 16207
[  258.339312][ T5491] hardirqs last  enabled at (16215): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.339552][ T5491] hardirqs last disabled at (16224): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.339782][ T5491] softirqs last  enabled at (16114): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.340017][ T5491] softirqs last disabled at (16041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.340252][ T5491] ---[ end trace 0000000000000000 ]---
[  258.374605][ T5492] ------------[ cut here ]------------
[  258.374820][ T5492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5492
[  258.375143][ T5492] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.376127][ T5492] CPU: 2 UID: 0 PID: 5492 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.376554][ T5492] Tainted: [W]=WARN
[  258.376779][ T5492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.376998][ T5492] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.377222][ T5492] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.377741][ T5492] RSP: 0018:ffa0000001147030 EFLAGS: 00010286
[  258.377956][ T5492] RAX: 00000000ffffffa6 RBX: ff1100001c82b8c0 RCX: 1ff4000000228dcc
[  258.378193][ T5492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c82b978
[  258.378446][ T5492] RBP: ff11000025064000 R08: 1fe2200003905730 R09: ff11000010cfd158
[  258.378689][ T5492] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  258.378935][ T5492] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025064cd1
[  258.379178][ T5492] FS:  00007ffb7595b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  258.379460][ T5492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.379677][ T5492] CR2: 000000002c076988 CR3: 0000000012ec4002 CR4: 0000000000771ef0
[  258.379926][ T5492] PKRU: 55555554
[  258.380071][ T5492] Call Trace:
[  258.380217][ T5492]  <TASK>
[  258.380335][ T5492]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  258.380531][ T5492]  rtmsg_ifinfo+0x5c/0xb0
[  258.380678][ T5492]  ? mark_held_locks+0x40/0x70
[  258.380867][ T5492]  __dev_notify_flags+0x1b8/0x280
[  258.381055][ T5492]  ? netif_change_name+0x8c0/0x8c0
[  258.381233][ T5492]  ? __dev_change_flags+0x4a4/0x660
[  258.381425][ T5492]  ? netif_set_allmulti+0x250/0x250
[  258.381603][ T5492]  ? is_bpf_text_address+0x68/0x110
[  258.381783][ T5492]  netif_change_flags+0xfe/0x190
[  258.381971][ T5492]  do_setlink.isra.0+0x1cc3/0x2750
[  258.382150][ T5492]  ? rtnl_link_get_size+0x350/0x350
[  258.382332][ T5492]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  258.382555][ T5492]  ? rcu_read_lock_any_held+0x3c/0x90
[  258.382734][ T5492]  ? validate_chain+0x38b/0xc20
[  258.382921][ T5492]  ? rcu_read_lock_any_held+0x66/0x90
[  258.383097][ T5492]  ? stack_depot_save_flags+0x367/0x770
[  258.383277][ T5492]  ? __kernel_text_address+0x12/0x30
[  258.383476][ T5492]  ? __lock_acquire+0x508/0xc10
[  258.383660][ T5492]  ? lock_acquire.part.0+0xbc/0x260
[  258.383840][ T5492]  ? rtnl_newlink+0x883/0xef0
[  258.384029][ T5492]  ? rcu_is_watching+0x15/0xd0
[  258.384210][ T5492]  ? lock_acquire+0x134/0x160
[  258.384401][ T5492]  ? rcu_is_watching+0x15/0xd0
[  258.384578][ T5492]  ? rcu_is_watching+0x15/0xd0
[  258.384756][ T5492]  ? trace_contention_end+0xb3/0x1a0
[  258.384948][ T5492]  ? __mutex_lock+0x1db/0x2010
[  258.385127][ T5492]  ? __mutex_lock+0x9b2/0x2010
[  258.385305][ T5492]  ? rtnl_newlink+0x883/0xef0
[  258.385494][ T5492]  ? ww_mutex_lock+0x160/0x160
[  258.385674][ T5492]  ? __rtnl_newlink+0x3fa/0xa50
[  258.385861][ T5492]  rtnl_newlink+0x8d1/0xef0
[  258.386042][ T5492]  ? lock_acquire.part.0+0xbc/0x260
[  258.386219][ T5492]  ? find_held_lock+0x2b/0x80
[  258.386415][ T5492]  ? __rtnl_newlink+0xa50/0xa50
[  258.386591][ T5492]  ? mark_usage+0x61/0x170
[  258.386768][ T5492]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.386958][ T5492]  ? lock_acquire.part.0+0xbc/0x260
[  258.387133][ T5492]  ? find_held_lock+0x2b/0x80
[  258.387311][ T5492]  ? __rtnl_newlink+0xa50/0xa50
[  258.387499][ T5492]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.387688][ T5492]  ? __rtnl_newlink+0xa50/0xa50
[  258.387873][ T5492]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  258.388049][ T5492]  ? validate_chain+0x38b/0xc20
[  258.388226][ T5492]  ? rtnl_link_fill+0x900/0x900
[  258.388416][ T5492]  ? __lock_acquire+0x508/0xc10
[  258.388596][ T5492]  ? lock_acquire.part.0+0xbc/0x260
[  258.388774][ T5492]  ? find_held_lock+0x2b/0x80
[  258.388959][ T5492]  netlink_rcv_skb+0x14e/0x3a0
[  258.389143][ T5492]  ? rtnl_link_fill+0x900/0x900
[  258.389326][ T5492]  ? netlink_ack+0xcd0/0xcd0
[  258.389520][ T5492]  ? netlink_deliver_tap+0xc5/0x330
[  258.389697][ T5492]  ? netlink_deliver_tap+0x13c/0x330
[  258.389885][ T5492]  netlink_unicast+0x486/0x750
[  258.390064][ T5492]  ? netlink_attachskb+0x810/0x810
[  258.390240][ T5492]  ? __lock_acquire+0x508/0xc10
[  258.390430][ T5492]  netlink_sendmsg+0x735/0xc60
[  258.390613][ T5492]  ? netlink_unicast+0x750/0x750
[  258.390792][ T5492]  ? __might_fault+0x97/0x140
[  258.390981][ T5492]  ____sys_sendmsg+0x419/0x850
[  258.391160][ T5492]  ? copy_msghdr_from_user+0x2a0/0x460
[  258.391337][ T5492]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  258.391557][ T5492]  ? move_addr_to_kernel+0x40/0x40
[  258.391737][ T5492]  ? stack_depot_save_flags+0x367/0x770
[  258.391933][ T5492]  ? validate_chain+0x38b/0xc20
[  258.392117][ T5492]  ___sys_sendmsg+0x14e/0x1d0
[  258.392293][ T5492]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  258.392515][ T5492]  ? copy_msghdr_from_user+0x460/0x460
[  258.392705][ T5492]  __sys_sendmsg+0x145/0x1f0
[  258.392897][ T5492]  ? __sys_sendmsg_sock+0x20/0x20
[  258.393072][ T5492]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  258.393292][ T5492]  ? do_raw_spin_unlock+0x59/0x250
[  258.393482][ T5492]  ? rcu_is_watching+0x15/0xd0
[  258.393660][ T5492]  do_syscall_64+0x117/0xfc0
[  258.393839][ T5492]  ? trace_hardirqs_off+0xd/0x30
[  258.394025][ T5492]  ? exc_page_fault+0xee/0x100
[  258.394204][ T5492]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  258.394424][ T5492] RIP: 0033:0x7ffb75b9508e
[  258.394608][ T5492] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  258.395131][ T5492] RSP: 002b:00007ffcf3c865f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  258.395390][ T5492] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb75b9508e
[  258.395633][ T5492] RDX: 0000000000000000 RSI: 00007ffcf3c866a0 RDI: 0000000000000005
[  258.395879][ T5492] RBP: 00007ffcf3c86600 R08: 0000000000000000 R09: 0000000000000000
[  258.396122][ T5492] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c631
[  258.396377][ T5492] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf3c86d70
[  258.396623][ T5492]  </TASK>
[  258.396775][ T5492] irq event stamp: 14855
[  258.396923][ T5492] hardirqs last  enabled at (14865): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.397193][ T5492] hardirqs last disabled at (14874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.397476][ T5492] softirqs last  enabled at (13800): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.397755][ T5492] softirqs last disabled at (13679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.398034][ T5492] ---[ end trace 0000000000000000 ]---
[  258.636324][ T5500] ------------[ cut here ]------------
[  258.636546][ T5500] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5500
[  258.636860][ T5500] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.637148][ T5500] CPU: 2 UID: 0 PID: 5500 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.637469][ T5500] Tainted: [W]=WARN
[  258.637616][ T5500] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.637824][ T5500] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.638056][ T5500] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.638578][ T5500] RSP: 0018:ffa00000011c7ab0 EFLAGS: 00010286
[  258.638787][ T5500] RAX: 00000000ffffffa6 RBX: ff1100001df3d380 RCX: 1ff4000000238f1c
[  258.639033][ T5500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df3d438
[  258.639271][ T5500] RBP: ff110000171c1000 R08: 1fe2200003be7a88 R09: ff110000102ed180
[  258.639525][ T5500] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  258.639766][ T5500] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000171c1000
[  258.640018][ T5500] FS:  00007f1972d90840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  258.640295][ T5500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.640519][ T5500] CR2: 00007f1972f97430 CR3: 000000001fd10006 CR4: 0000000000771ef0
[  258.640761][ T5500] PKRU: 55555554
[  258.640914][ T5500] Call Trace:
[  258.641058][ T5500]  <TASK>
[  258.641175][ T5500]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  258.641369][ T5500]  ? notifier_call_chain+0xb0/0x320
[  258.641550][ T5500]  rtmsg_ifinfo+0x5c/0xb0
[  258.641698][ T5500]  register_netdevice+0x137a/0x1980
[  258.641889][ T5500]  ? unregister_netdevice_queue+0x470/0x470
[  258.642107][ T5500]  register_netdev+0x23/0x40
[  258.642368][ T5500]  loopback_net_init+0x7d/0x150
[  258.642618][ T5500]  ops_init+0x187/0x560
[  258.642823][ T5500]  setup_net+0x11b/0x3b0
[  258.643031][ T5500]  ? unregister_pernet_device+0x80/0x80
[  258.643283][ T5500]  ? lockdep_init_map_type+0x5d/0x250
[  258.643781][ T5500]  ? mutex_init_lockdep+0xf6/0x120
[  258.643972][ T5500]  copy_net_ns+0x2fd/0x450
[  258.644153][ T5500]  create_new_namespaces+0x371/0xa10
[  258.644335][ T5500]  unshare_nsproxy_namespaces+0xa5/0x150
[  258.644524][ T5500]  ksys_unshare+0x47e/0x8c0
[  258.644701][ T5500]  ? walk_process_tree+0x350/0x350
[  258.644891][ T5500]  ? __ia32_sys_open+0x1b0/0x1b0
[  258.645074][ T5500]  __x64_sys_unshare+0x34/0x50
[  258.645251][ T5500]  ? do_syscall_64+0x82/0xfc0
[  258.645446][ T5500]  do_syscall_64+0x117/0xfc0
[  258.645623][ T5500]  ? trace_hardirqs_off+0xd/0x30
[  258.645800][ T5500]  ? exc_page_fault+0xee/0x100
[  258.645986][ T5500]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  258.646192][ T5500] RIP: 0033:0x7f1973052bcb
[  258.646389][ T5500] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  258.646903][ T5500] RSP: 002b:00007fff6acf92f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  258.647144][ T5500] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1973052bcb
[  258.647391][ T5500] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  258.647630][ T5500] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  258.647879][ T5500] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6acfb520
[  258.648123][ T5500] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6acfd712
[  258.648384][ T5500]  </TASK>
[  258.648527][ T5500] irq event stamp: 18963
[  258.648671][ T5500] hardirqs last  enabled at (18973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.648952][ T5500] hardirqs last disabled at (18982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.649221][ T5500] softirqs last  enabled at (18724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.649504][ T5500] softirqs last disabled at (18297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.649772][ T5500] ---[ end trace 0000000000000000 ]---
[  258.681348][ T5501] ------------[ cut here ]------------
[  258.681516][ T5501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5501
[  258.681777][ T5501] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.682053][ T5501] CPU: 0 UID: 0 PID: 5501 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.682314][ T5501] Tainted: [W]=WARN
[  258.683137][ T5501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.683448][ T5501] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.683626][ T5501] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.684094][ T5501] RSP: 0018:ffa00000011d7030 EFLAGS: 00010286
[  258.684263][ T5501] RAX: 00000000ffffffa6 RBX: ff1100001df3d000 RCX: 1ff400000023adcc
[  258.684479][ T5501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df3d0b8
[  258.684746][ T5501] RBP: ff110000171c1000 R08: 1fe2200003be7a18 R09: ff1100001fc75158
[  258.684946][ T5501] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  258.685138][ T5501] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000171c1cd1
[  258.685331][ T5501] FS:  00007f00e21a5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  258.685566][ T5501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.685728][ T5501] CR2: 0000000013ba2988 CR3: 000000001efbf004 CR4: 0000000000771ef0
[  258.685926][ T5501] PKRU: 55555554
[  258.686028][ T5501] Call Trace:
[  258.686126][ T5501]  <TASK>
[  258.686194][ T5501]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  258.686331][ T5501]  rtmsg_ifinfo+0x5c/0xb0
[  258.686436][ T5501]  ? mark_held_locks+0x40/0x70
[  258.686567][ T5501]  __dev_notify_flags+0x1b8/0x280
[  258.686695][ T5501]  ? netif_change_name+0x8c0/0x8c0
[  258.686823][ T5501]  ? __dev_change_flags+0x4a4/0x660
[  258.686956][ T5501]  ? netif_set_allmulti+0x250/0x250
[  258.687085][ T5501]  ? is_bpf_text_address+0x68/0x110
[  258.687219][ T5501]  netif_change_flags+0xfe/0x190
[  258.687362][ T5501]  do_setlink.isra.0+0x1cc3/0x2750
[  258.687501][ T5501]  ? rtnl_link_get_size+0x350/0x350
[  258.687633][ T5501]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  258.687795][ T5501]  ? rcu_read_lock_any_held+0x3c/0x90
[  258.687934][ T5501]  ? validate_chain+0x38b/0xc20
[  258.688065][ T5501]  ? rcu_read_lock_any_held+0x66/0x90
[  258.688195][ T5501]  ? stack_depot_save_flags+0x367/0x770
[  258.688327][ T5501]  ? __kernel_text_address+0x12/0x30
[  258.688464][ T5501]  ? __lock_acquire+0x508/0xc10
[  258.688617][ T5501]  ? lock_acquire.part.0+0xbc/0x260
[  258.688748][ T5501]  ? rtnl_newlink+0x883/0xef0
[  258.688888][ T5501]  ? rcu_is_watching+0x15/0xd0
[  258.689020][ T5501]  ? lock_acquire+0x134/0x160
[  258.689153][ T5501]  ? rcu_is_watching+0x15/0xd0
[  258.689283][ T5501]  ? rcu_is_watching+0x15/0xd0
[  258.689416][ T5501]  ? trace_contention_end+0xb3/0x1a0
[  258.689548][ T5501]  ? __mutex_lock+0x1db/0x2010
[  258.689682][ T5501]  ? __mutex_lock+0x9b2/0x2010
[  258.689812][ T5501]  ? rtnl_newlink+0x883/0xef0
[  258.689964][ T5501]  ? ww_mutex_lock+0x160/0x160
[  258.690095][ T5501]  ? __rtnl_newlink+0x3fa/0xa50
[  258.690229][ T5501]  rtnl_newlink+0x8d1/0xef0
[  258.690374][ T5501]  ? lock_acquire.part.0+0xbc/0x260
[  258.690507][ T5501]  ? find_held_lock+0x2b/0x80
[  258.690665][ T5501]  ? __rtnl_newlink+0xa50/0xa50
[  258.690796][ T5501]  ? mark_usage+0x61/0x170
[  258.690933][ T5501]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.691067][ T5501]  ? lock_acquire.part.0+0xbc/0x260
[  258.691197][ T5501]  ? find_held_lock+0x2b/0x80
[  258.691330][ T5501]  ? __rtnl_newlink+0xa50/0xa50
[  258.691466][ T5501]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.691598][ T5501]  ? __rtnl_newlink+0xa50/0xa50
[  258.691729][ T5501]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  258.691868][ T5501]  ? validate_chain+0x38b/0xc20
[  258.691999][ T5501]  ? rtnl_link_fill+0x900/0x900
[  258.692128][ T5501]  ? __lock_acquire+0x508/0xc10
[  258.692261][ T5501]  ? lock_acquire.part.0+0xbc/0x260
[  258.692398][ T5501]  ? find_held_lock+0x2b/0x80
[  258.692527][ T5501]  netlink_rcv_skb+0x14e/0x3a0
[  258.692656][ T5501]  ? rtnl_link_fill+0x900/0x900
[  258.692788][ T5501]  ? netlink_ack+0xcd0/0xcd0
[  258.692926][ T5501]  ? netlink_deliver_tap+0xc5/0x330
[  258.693059][ T5501]  ? netlink_deliver_tap+0x13c/0x330
[  258.693194][ T5501]  netlink_unicast+0x486/0x750
[  258.693326][ T5501]  ? netlink_attachskb+0x810/0x810
[  258.693463][ T5501]  ? __lock_acquire+0x508/0xc10
[  258.693596][ T5501]  netlink_sendmsg+0x735/0xc60
[  258.693728][ T5501]  ? netlink_unicast+0x750/0x750
[  258.693877][ T5501]  ? __might_fault+0x97/0x140
[  258.694011][ T5501]  ____sys_sendmsg+0x419/0x850
[  258.694142][ T5501]  ? copy_msghdr_from_user+0x2a0/0x460
[  258.694272][ T5501]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  258.694441][ T5501]  ? move_addr_to_kernel+0x40/0x40
[  258.694573][ T5501]  ? stack_depot_save_flags+0x367/0x770
[  258.694703][ T5501]  ? validate_chain+0x38b/0xc20
[  258.694835][ T5501]  ___sys_sendmsg+0x14e/0x1d0
[  258.694971][ T5501]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  258.695134][ T5501]  ? copy_msghdr_from_user+0x460/0x460
[  258.695277][ T5501]  __sys_sendmsg+0x145/0x1f0
[  258.695414][ T5501]  ? __sys_sendmsg_sock+0x20/0x20
[  258.695544][ T5501]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  258.695708][ T5501]  ? do_raw_spin_unlock+0x59/0x250
[  258.695837][ T5501]  ? rcu_is_watching+0x15/0xd0
[  258.695973][ T5501]  do_syscall_64+0x117/0xfc0
[  258.696105][ T5501]  ? trace_hardirqs_off+0xd/0x30
[  258.696236][ T5501]  ? exc_page_fault+0xee/0x100
[  258.696376][ T5501]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  258.696536][ T5501] RIP: 0033:0x7f00e23df08e
[  258.696673][ T5501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  258.697141][ T5501] RSP: 002b:00007ffe4b525280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  258.697337][ T5501] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f00e23df08e
[  258.697540][ T5501] RDX: 0000000000000000 RSI: 00007ffe4b525330 RDI: 0000000000000005
[  258.697735][ T5501] RBP: 00007ffe4b525290 R08: 0000000000000000 R09: 0000000000000000
[  258.697934][ T5501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c632
[  258.698126][ T5501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4b525a00
[  258.698326][ T5501]  </TASK>
[  258.698428][ T5501] irq event stamp: 16421
[  258.698526][ T5501] hardirqs last  enabled at (16429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.698772][ T5501] hardirqs last disabled at (16436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.698999][ T5501] softirqs last  enabled at (15622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  258.699224][ T5501] softirqs last disabled at (15597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  258.699449][ T5501] ---[ end trace 0000000000000000 ]---
[  258.704780][ T5501] ip (5501) used greatest stack depth: 23384 bytes left
[  258.974866][ T5509] ------------[ cut here ]------------
[  258.975049][ T5509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5509
[  258.975329][ T5509] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.975580][ T5509] CPU: 0 UID: 0 PID: 5509 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.975855][ T5509] Tainted: [W]=WARN
[  258.975959][ T5509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.976124][ T5509] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.976303][ T5509] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.976788][ T5509] RSP: 0018:ffa0000001256e30 EFLAGS: 00010286
[  258.976961][ T5509] RAX: 00000000ffffffa6 RBX: ff11000011f43000 RCX: 1ff400000024ad8c
[  258.977163][ T5509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f430b8
[  258.977382][ T5509] RBP: ff11000015b41000 R08: 1fe22000023e8618 R09: ff11000016208b80
[  258.977584][ T5509] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  258.977785][ T5509] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dd28088
[  258.977990][ T5509] FS:  00007f6de55c4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  258.978227][ T5509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  258.978406][ T5509] CR2: 000000000042ebe0 CR3: 00000000134f7003 CR4: 0000000000771ef0
[  258.978605][ T5509] PKRU: 55555554
[  258.978705][ T5509] Call Trace:
[  258.978808][ T5509]  <TASK>
[  258.978884][ T5509]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  258.979021][ T5509]  rtmsg_ifinfo+0x5c/0xb0
[  258.979122][ T5509]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  258.979292][ T5509]  __dev_notify_flags+0x1b8/0x280
[  258.979433][ T5509]  ? netif_change_name+0x8c0/0x8c0
[  258.979566][ T5509]  ? rtnl_newlink+0x8d1/0xef0
[  258.979699][ T5509]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  258.979835][ T5509]  ? netlink_rcv_skb+0x14e/0x3a0
[  258.979974][ T5509]  ? add_timer_on+0x580/0x580
[  258.980110][ T5509]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.980246][ T5509]  ? mark_held_locks+0x40/0x70
[  258.980389][ T5509]  rtnl_configure_link+0x1ac/0x390
[  258.980521][ T5509]  ? lockdep_hardirqs_on+0x8c/0x130
[  258.980656][ T5509]  ? queue_delayed_work_on+0x95/0x100
[  258.980791][ T5509]  veth_newlink+0x330/0x8d0
[  258.980931][ T5509]  ? veth_poll_controller+0x10/0x10
[  258.981064][ T5509]  ? kasan_save_stack+0x2f/0x50
[  258.981199][ T5509]  ? kasan_save_track+0x14/0x30
[  258.981338][ T5509]  ? __kasan_kmalloc+0x7b/0x90
[  258.981494][ T5509]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  258.981630][ T5509]  ? alloc_netdev_mqs+0xe85/0x1490
[  258.981769][ T5509]  ? rtnl_af_lookup+0x290/0x290
[  258.981906][ T5509]  ? alloc_netdev_mqs+0xed0/0x1490
[  258.982041][ T5509]  ? rtnl_create_link+0x169/0xf20
[  258.982178][ T5509]  rtnl_newlink_create+0x2da/0x780
[  258.982315][ T5509]  ? rtnl_create_link+0xf20/0xf20
[  258.982453][ T5509]  ? __dev_get_by_name+0x12/0x50
[  258.982587][ T5509]  ? rtnl_dev_get+0xd7/0x170
[  258.982728][ T5509]  __rtnl_newlink+0x22b/0xa50
[  258.982872][ T5509]  rtnl_newlink+0x8d1/0xef0
[  258.983007][ T5509]  ? lock_acquire.part.0+0xbc/0x260
[  258.983141][ T5509]  ? find_held_lock+0x2b/0x80
[  258.983278][ T5509]  ? __rtnl_newlink+0xa50/0xa50
[  258.983417][ T5509]  ? mark_usage+0x61/0x170
[  258.983553][ T5509]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.983692][ T5509]  ? __lock_release.isra.0+0x6b/0x1a0
[  258.983827][ T5509]  ? __rtnl_newlink+0xa50/0xa50
[  258.983963][ T5509]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  258.984093][ T5509]  ? validate_chain+0x38b/0xc20
[  258.984225][ T5509]  ? rtnl_link_fill+0x900/0x900
[  258.984367][ T5509]  ? __lock_acquire+0x508/0xc10
[  258.984502][ T5509]  ? lock_acquire.part.0+0xbc/0x260
[  258.984635][ T5509]  ? find_held_lock+0x2b/0x80
[  258.984769][ T5509]  netlink_rcv_skb+0x14e/0x3a0
[  258.984906][ T5509]  ? rtnl_link_fill+0x900/0x900
[  258.985039][ T5509]  ? netlink_ack+0xcd0/0xcd0
[  258.985178][ T5509]  ? netlink_deliver_tap+0xc5/0x330
[  258.985314][ T5509]  ? netlink_deliver_tap+0x13c/0x330
[  258.985456][ T5509]  netlink_unicast+0x486/0x750
[  258.985592][ T5509]  ? netlink_attachskb+0x810/0x810
[  258.985726][ T5509]  ? __lock_acquire+0x508/0xc10
[  258.985871][ T5509]  netlink_sendmsg+0x735/0xc60
[  258.986006][ T5509]  ? netlink_unicast+0x750/0x750
[  258.986144][ T5509]  ? __might_fault+0x97/0x140
[  258.986284][ T5509]  ____sys_sendmsg+0x419/0x850
[  258.986425][ T5509]  ? copy_msghdr_from_user+0x2a0/0x460
[  258.986559][ T5509]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  258.986725][ T5509]  ? move_addr_to_kernel+0x40/0x40
[  258.986870][ T5509]  ___sys_sendmsg+0x14e/0x1d0
[  258.987002][ T5509]  ? copy_msghdr_from_user+0x460/0x460
[  258.987140][ T5509]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  258.987312][ T5509]  ? do_sys_openat2+0xfd/0x170
[  258.987456][ T5509]  __sys_sendmsg+0x145/0x1f0
[  258.987590][ T5509]  ? __sys_sendmsg_sock+0x20/0x20
[  258.987729][ T5509]  ? fpregs_restore_userregs+0x14b/0x310
[  258.987866][ T5509]  ? rcu_is_watching+0x15/0xd0
[  258.988004][ T5509]  do_syscall_64+0x117/0xfc0
[  258.988140][ T5509]  ? trace_hardirqs_off+0xd/0x30
[  258.988274][ T5509]  ? exc_page_fault+0xee/0x100
[  258.988415][ T5509]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  258.988581][ T5509] RIP: 0033:0x7f6de57fe08e
[  258.988722][ T5509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  258.989204][ T5509] RSP: 002b:00007ffd2ea826a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  258.989414][ T5509] RAX: ffffffffffffffda RBX: 00007ffd2ea82e48 RCX: 00007f6de57fe08e
[  258.989614][ T5509] RDX: 0000000000000000 RSI: 00007ffd2ea82750 RDI: 0000000000000005
[  258.989817][ T5509] RBP: 00007ffd2ea826b0 R08: 0000000000000000 R09: 0000000000000000
[  258.990021][ T5509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c632
[  258.990223][ T5509] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2ea82e10
[  258.990438][ T5509]  </TASK>
[  258.990539][ T5509] irq event stamp: 24947
[  258.990641][ T5509] hardirqs last  enabled at (24955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  258.990881][ T5509] hardirqs last disabled at (24962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  258.991109][ T5509] softirqs last  enabled at (24054): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  258.991349][ T5509] softirqs last disabled at (24052): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  258.991579][ T5509] ---[ end trace 0000000000000000 ]---
[  258.997708][ T5509] ------------[ cut here ]------------
[  258.997889][ T5509] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5509
[  258.998151][ T5509] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  258.998397][ T5509] CPU: 0 UID: 0 PID: 5509 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  258.998664][ T5509] Tainted: [W]=WARN
[  258.998788][ T5509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  258.998957][ T5509] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  258.999128][ T5509] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  258.999606][ T5509] RSP: 0018:ffa00000012571b0 EFLAGS: 00010286
[  258.999770][ T5509] RAX: 00000000ffffffa6 RBX: ff11000016d40040 RCX: 1ff400000024adfc
[  258.999970][ T5509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d400f8
[  259.000166][ T5509] RBP: ff11000007621000 R08: 1fe2200002da8020 R09: ff11000016208b80
[  259.000369][ T5509] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  259.000563][ T5509] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  259.000758][ T5509] FS:  00007f6de55c4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  259.000989][ T5509] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.001155][ T5509] CR2: 000000000042ebe0 CR3: 00000000134f7003 CR4: 0000000000771ef0
[  259.001357][ T5509] PKRU: 55555554
[  259.001455][ T5509] Call Trace:
[  259.001553][ T5509]  <TASK>
[  259.001623][ T5509]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.001757][ T5509]  rtmsg_ifinfo+0x5c/0xb0
[  259.001861][ T5509]  __dev_notify_flags+0x1b8/0x280
[  259.001993][ T5509]  ? netif_change_name+0x8c0/0x8c0
[  259.002129][ T5509]  ? rtnl_af_lookup+0x290/0x290
[  259.002260][ T5509]  ? alloc_netdev_mqs+0xed0/0x1490
[  259.002399][ T5509]  rtnl_configure_link+0x1ac/0x390
[  259.002531][ T5509]  rtnl_newlink_create+0x353/0x780
[  259.002663][ T5509]  ? rtnl_create_link+0xf20/0xf20
[  259.002795][ T5509]  ? __dev_get_by_name+0x12/0x50
[  259.002929][ T5509]  ? rtnl_dev_get+0xd7/0x170
[  259.003066][ T5509]  __rtnl_newlink+0x22b/0xa50
[  259.003201][ T5509]  rtnl_newlink+0x8d1/0xef0
[  259.003337][ T5509]  ? lock_acquire.part.0+0xbc/0x260
[  259.003476][ T5509]  ? find_held_lock+0x2b/0x80
[  259.003607][ T5509]  ? __rtnl_newlink+0xa50/0xa50
[  259.003736][ T5509]  ? mark_usage+0x61/0x170
[  259.003869][ T5509]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.004003][ T5509]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.004138][ T5509]  ? __rtnl_newlink+0xa50/0xa50
[  259.004270][ T5509]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.004408][ T5509]  ? validate_chain+0x38b/0xc20
[  259.004539][ T5509]  ? rtnl_link_fill+0x900/0x900
[  259.004669][ T5509]  ? __lock_acquire+0x508/0xc10
[  259.004803][ T5509]  ? lock_acquire.part.0+0xbc/0x260
[  259.004939][ T5509]  ? find_held_lock+0x2b/0x80
[  259.005073][ T5509]  netlink_rcv_skb+0x14e/0x3a0
[  259.005209][ T5509]  ? rtnl_link_fill+0x900/0x900
[  259.005347][ T5509]  ? netlink_ack+0xcd0/0xcd0
[  259.005483][ T5509]  ? netlink_deliver_tap+0xc5/0x330
[  259.005614][ T5509]  ? netlink_deliver_tap+0x13c/0x330
[  259.005748][ T5509]  netlink_unicast+0x486/0x750
[  259.005887][ T5509]  ? netlink_attachskb+0x810/0x810
[  259.006019][ T5509]  ? __lock_acquire+0x508/0xc10
[  259.006153][ T5509]  netlink_sendmsg+0x735/0xc60
[  259.006286][ T5509]  ? netlink_unicast+0x750/0x750
[  259.006423][ T5509]  ? __might_fault+0x97/0x140
[  259.006556][ T5509]  ____sys_sendmsg+0x419/0x850
[  259.006688][ T5509]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.006818][ T5509]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.006982][ T5509]  ? move_addr_to_kernel+0x40/0x40
[  259.007123][ T5509]  ___sys_sendmsg+0x14e/0x1d0
[  259.007253][ T5509]  ? copy_msghdr_from_user+0x460/0x460
[  259.007394][ T5509]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  259.007561][ T5509]  ? do_sys_openat2+0xfd/0x170
[  259.007696][ T5509]  __sys_sendmsg+0x145/0x1f0
[  259.007828][ T5509]  ? __sys_sendmsg_sock+0x20/0x20
[  259.007969][ T5509]  ? fpregs_restore_userregs+0x14b/0x310
[  259.008101][ T5509]  ? rcu_is_watching+0x15/0xd0
[  259.008238][ T5509]  do_syscall_64+0x117/0xfc0
[  259.008376][ T5509]  ? trace_hardirqs_off+0xd/0x30
[  259.008506][ T5509]  ? exc_page_fault+0xee/0x100
[  259.008638][ T5509]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.008800][ T5509] RIP: 0033:0x7f6de57fe08e
[  259.008943][ T5509] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.009453][ T5509] RSP: 002b:00007ffd2ea826a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.009649][ T5509] RAX: ffffffffffffffda RBX: 00007ffd2ea82e48 RCX: 00007f6de57fe08e
[  259.009843][ T5509] RDX: 0000000000000000 RSI: 00007ffd2ea82750 RDI: 0000000000000005
[  259.010044][ T5509] RBP: 00007ffd2ea826b0 R08: 0000000000000000 R09: 0000000000000000
[  259.010238][ T5509] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c632
[  259.010441][ T5509] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2ea82e10
[  259.010641][ T5509]  </TASK>
[  259.010739][ T5509] irq event stamp: 29673
[  259.010837][ T5509] hardirqs last  enabled at (29681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.011071][ T5509] hardirqs last disabled at (29688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.011298][ T5509] softirqs last  enabled at (28920): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  259.011532][ T5509] softirqs last disabled at (28918): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  259.011757][ T5509] ---[ end trace 0000000000000000 ]---
[  259.101450][ T5512] ------------[ cut here ]------------
[  259.101630][ T5512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5512
[  259.101892][ T5512] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.102130][ T5512] CPU: 0 UID: 0 PID: 5512 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.102392][ T5512] Tainted: [W]=WARN
[  259.102489][ T5512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.102648][ T5512] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.102814][ T5512] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.103273][ T5512] RSP: 0018:ffa0000001287030 EFLAGS: 00010286
[  259.103442][ T5512] RAX: 00000000ffffffa6 RBX: ff11000016d40900 RCX: 1ff4000000250dcc
[  259.103632][ T5512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d409b8
[  259.103825][ T5512] RBP: ff11000007621000 R08: 1fe2200002da8138 R09: ff11000010290b58
[  259.104021][ T5512] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  259.104210][ T5512] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621cd1
[  259.104413][ T5512] FS:  00007f3593c49840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  259.104639][ T5512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.104804][ T5512] CR2: 00000000014a3988 CR3: 000000001fc57006 CR4: 0000000000771ef0
[  259.105008][ T5512] PKRU: 55555554
[  259.105106][ T5512] Call Trace:
[  259.105206][ T5512]  <TASK>
[  259.105274][ T5512]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.105411][ T5512]  rtmsg_ifinfo+0x5c/0xb0
[  259.105509][ T5512]  ? mark_held_locks+0x40/0x70
[  259.105638][ T5512]  __dev_notify_flags+0x1b8/0x280
[  259.105769][ T5512]  ? netif_change_name+0x8c0/0x8c0
[  259.105915][ T5512]  ? __dev_change_flags+0x4a4/0x660
[  259.106045][ T5512]  ? netif_set_allmulti+0x250/0x250
[  259.106176][ T5512]  ? is_bpf_text_address+0x68/0x110
[  259.106306][ T5512]  netif_change_flags+0xfe/0x190
[  259.106442][ T5512]  do_setlink.isra.0+0x1cc3/0x2750
[  259.106571][ T5512]  ? rtnl_link_get_size+0x350/0x350
[  259.106701][ T5512]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  259.106869][ T5512]  ? rcu_read_lock_any_held+0x3c/0x90
[  259.107000][ T5512]  ? validate_chain+0x38b/0xc20
[  259.107129][ T5512]  ? rcu_read_lock_any_held+0x66/0x90
[  259.107257][ T5512]  ? stack_depot_save_flags+0x367/0x770
[  259.107395][ T5512]  ? __kernel_text_address+0x12/0x30
[  259.107525][ T5512]  ? __lock_acquire+0x508/0xc10
[  259.107654][ T5512]  ? lock_acquire.part.0+0xbc/0x260
[  259.107782][ T5512]  ? rtnl_newlink+0x883/0xef0
[  259.107912][ T5512]  ? rcu_is_watching+0x15/0xd0
[  259.108038][ T5512]  ? lock_acquire+0x134/0x160
[  259.108166][ T5512]  ? rcu_is_watching+0x15/0xd0
[  259.108293][ T5512]  ? rcu_is_watching+0x15/0xd0
[  259.108425][ T5512]  ? trace_contention_end+0xb3/0x1a0
[  259.108552][ T5512]  ? __mutex_lock+0x1db/0x2010
[  259.108680][ T5512]  ? __mutex_lock+0x9b2/0x2010
[  259.108807][ T5512]  ? rtnl_newlink+0x883/0xef0
[  259.108940][ T5512]  ? ww_mutex_lock+0x160/0x160
[  259.109069][ T5512]  ? __rtnl_newlink+0x3fa/0xa50
[  259.109199][ T5512]  rtnl_newlink+0x8d1/0xef0
[  259.109330][ T5512]  ? lock_acquire.part.0+0xbc/0x260
[  259.109477][ T5512]  ? find_held_lock+0x2b/0x80
[  259.109605][ T5512]  ? __rtnl_newlink+0xa50/0xa50
[  259.109732][ T5512]  ? mark_usage+0x61/0x170
[  259.109862][ T5512]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.109991][ T5512]  ? lock_acquire.part.0+0xbc/0x260
[  259.110116][ T5512]  ? find_held_lock+0x2b/0x80
[  259.110244][ T5512]  ? __rtnl_newlink+0xa50/0xa50
[  259.110382][ T5512]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.110512][ T5512]  ? __rtnl_newlink+0xa50/0xa50
[  259.110644][ T5512]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.110778][ T5512]  ? validate_chain+0x38b/0xc20
[  259.110910][ T5512]  ? rtnl_link_fill+0x900/0x900
[  259.111039][ T5512]  ? __lock_acquire+0x508/0xc10
[  259.111168][ T5512]  ? lock_acquire.part.0+0xbc/0x260
[  259.111298][ T5512]  ? find_held_lock+0x2b/0x80
[  259.111436][ T5512]  netlink_rcv_skb+0x14e/0x3a0
[  259.111564][ T5512]  ? rtnl_link_fill+0x900/0x900
[  259.111693][ T5512]  ? netlink_ack+0xcd0/0xcd0
[  259.111827][ T5512]  ? netlink_deliver_tap+0xc5/0x330
[  259.111957][ T5512]  ? netlink_deliver_tap+0x13c/0x330
[  259.112085][ T5512]  netlink_unicast+0x486/0x750
[  259.112217][ T5512]  ? netlink_attachskb+0x810/0x810
[  259.112352][ T5512]  ? __lock_acquire+0x508/0xc10
[  259.112481][ T5512]  netlink_sendmsg+0x735/0xc60
[  259.112611][ T5512]  ? netlink_unicast+0x750/0x750
[  259.112743][ T5512]  ? __might_fault+0x97/0x140
[  259.112879][ T5512]  ____sys_sendmsg+0x419/0x850
[  259.113008][ T5512]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.113137][ T5512]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.113297][ T5512]  ? move_addr_to_kernel+0x40/0x40
[  259.113431][ T5512]  ? stack_depot_save_flags+0x367/0x770
[  259.113558][ T5512]  ? validate_chain+0x38b/0xc20
[  259.113688][ T5512]  ___sys_sendmsg+0x14e/0x1d0
[  259.113814][ T5512]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  259.113977][ T5512]  ? copy_msghdr_from_user+0x460/0x460
[  259.114118][ T5512]  __sys_sendmsg+0x145/0x1f0
[  259.114244][ T5512]  ? __sys_sendmsg_sock+0x20/0x20
[  259.114379][ T5512]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  259.114538][ T5512]  ? do_raw_spin_unlock+0x59/0x250
[  259.114669][ T5512]  ? rcu_is_watching+0x15/0xd0
[  259.114798][ T5512]  do_syscall_64+0x117/0xfc0
[  259.114929][ T5512]  ? trace_hardirqs_off+0xd/0x30
[  259.115057][ T5512]  ? exc_page_fault+0xee/0x100
[  259.115186][ T5512]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.115351][ T5512] RIP: 0033:0x7f3593e8308e
[  259.115486][ T5512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.115950][ T5512] RSP: 002b:00007fff45854b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.116142][ T5512] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3593e8308e
[  259.116336][ T5512] RDX: 0000000000000000 RSI: 00007fff45854c10 RDI: 0000000000000005
[  259.116536][ T5512] RBP: 00007fff45854b70 R08: 0000000000000000 R09: 0000000000000000
[  259.116739][ T5512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c632
[  259.117026][ T5512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff458552e0
[  259.117329][ T5512]  </TASK>
[  259.117493][ T5512] irq event stamp: 15123
[  259.117618][ T5512] hardirqs last  enabled at (15131): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.117848][ T5512] hardirqs last disabled at (15138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.118078][ T5512] softirqs last  enabled at (14670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.118303][ T5512] softirqs last disabled at (14665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.118535][ T5512] ---[ end trace 0000000000000000 ]---
[  259.228496][ T5515] ------------[ cut here ]------------
[  259.228669][ T5515] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5515
[  259.228935][ T5515] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.229172][ T5515] CPU: 0 UID: 0 PID: 5515 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.229630][ T5515] Tainted: [W]=WARN
[  259.229782][ T5515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.230040][ T5515] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.230225][ T5515] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.230791][ T5515] RSP: 0018:ffa00000012b7030 EFLAGS: 00010286
[  259.230966][ T5515] RAX: 00000000ffffffa6 RBX: ff1100001c82b380 RCX: 1ff4000000256dcc
[  259.231157][ T5515] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c82b438
[  259.231438][ T5515] RBP: ff11000015b41000 R08: 1fe2200003905688 R09: ff110000252f8b58
[  259.231715][ T5515] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  259.231925][ T5515] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b41cd1
[  259.232116][ T5515] FS:  00007fdadb105840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  259.232432][ T5515] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.232598][ T5515] CR2: 000000000b17b988 CR3: 000000001c18f002 CR4: 0000000000771ef0
[  259.232790][ T5515] PKRU: 55555554
[  259.232889][ T5515] Call Trace:
[  259.232985][ T5515]  <TASK>
[  259.233052][ T5515]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.233181][ T5515]  rtmsg_ifinfo+0x5c/0xb0
[  259.233279][ T5515]  ? mark_held_locks+0x40/0x70
[  259.233499][ T5515]  __dev_notify_flags+0x1b8/0x280
[  259.233631][ T5515]  ? netif_change_name+0x8c0/0x8c0
[  259.233756][ T5515]  ? __dev_change_flags+0x4a4/0x660
[  259.233890][ T5515]  ? netif_set_allmulti+0x250/0x250
[  259.234017][ T5515]  ? is_bpf_text_address+0x68/0x110
[  259.234146][ T5515]  netif_change_flags+0xfe/0x190
[  259.234274][ T5515]  do_setlink.isra.0+0x1cc3/0x2750
[  259.234460][ T5515]  ? rtnl_link_get_size+0x350/0x350
[  259.234587][ T5515]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  259.234746][ T5515]  ? rcu_read_lock_any_held+0x3c/0x90
[  259.234877][ T5515]  ? validate_chain+0x38b/0xc20
[  259.235006][ T5515]  ? rcu_read_lock_any_held+0x66/0x90
[  259.235131][ T5515]  ? stack_depot_save_flags+0x367/0x770
[  259.235260][ T5515]  ? __kernel_text_address+0x12/0x30
[  259.235457][ T5515]  ? __lock_acquire+0x508/0xc10
[  259.235585][ T5515]  ? lock_acquire.part.0+0xbc/0x260
[  259.235738][ T5515]  ? rtnl_newlink+0x883/0xef0
[  259.235934][ T5515]  ? rcu_is_watching+0x15/0xd0
[  259.236128][ T5515]  ? lock_acquire+0x134/0x160
[  259.236323][ T5515]  ? rcu_is_watching+0x15/0xd0
[  259.236603][ T5515]  ? rcu_is_watching+0x15/0xd0
[  259.236764][ T5515]  ? trace_contention_end+0xb3/0x1a0
[  259.236901][ T5515]  ? __mutex_lock+0x1db/0x2010
[  259.237031][ T5515]  ? __mutex_lock+0x9b2/0x2010
[  259.237160][ T5515]  ? rtnl_newlink+0x883/0xef0
[  259.237291][ T5515]  ? ww_mutex_lock+0x160/0x160
[  259.237430][ T5515]  ? __rtnl_newlink+0x3fa/0xa50
[  259.237561][ T5515]  rtnl_newlink+0x8d1/0xef0
[  259.237690][ T5515]  ? lock_acquire.part.0+0xbc/0x260
[  259.237820][ T5515]  ? find_held_lock+0x2b/0x80
[  259.237954][ T5515]  ? __rtnl_newlink+0xa50/0xa50
[  259.238082][ T5515]  ? mark_usage+0x61/0x170
[  259.238211][ T5515]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.238348][ T5515]  ? lock_acquire.part.0+0xbc/0x260
[  259.238478][ T5515]  ? find_held_lock+0x2b/0x80
[  259.238614][ T5515]  ? __rtnl_newlink+0xa50/0xa50
[  259.238801][ T5515]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.239009][ T5515]  ? __rtnl_newlink+0xa50/0xa50
[  259.239208][ T5515]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.239400][ T5515]  ? validate_chain+0x38b/0xc20
[  259.239532][ T5515]  ? rtnl_link_fill+0x900/0x900
[  259.239658][ T5515]  ? __lock_acquire+0x508/0xc10
[  259.239787][ T5515]  ? lock_acquire.part.0+0xbc/0x260
[  259.239925][ T5515]  ? find_held_lock+0x2b/0x80
[  259.240056][ T5515]  netlink_rcv_skb+0x14e/0x3a0
[  259.240189][ T5515]  ? rtnl_link_fill+0x900/0x900
[  259.240356][ T5515]  ? netlink_ack+0xcd0/0xcd0
[  259.240488][ T5515]  ? netlink_deliver_tap+0xc5/0x330
[  259.240615][ T5515]  ? netlink_deliver_tap+0x13c/0x330
[  259.240745][ T5515]  netlink_unicast+0x486/0x750
[  259.240880][ T5515]  ? netlink_attachskb+0x810/0x810
[  259.241007][ T5515]  ? __lock_acquire+0x508/0xc10
[  259.241138][ T5515]  netlink_sendmsg+0x735/0xc60
[  259.241268][ T5515]  ? netlink_unicast+0x750/0x750
[  259.241406][ T5515]  ? __might_fault+0x97/0x140
[  259.241537][ T5515]  ____sys_sendmsg+0x419/0x850
[  259.241666][ T5515]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.241792][ T5515]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.241953][ T5515]  ? move_addr_to_kernel+0x40/0x40
[  259.242082][ T5515]  ? stack_depot_save_flags+0x367/0x770
[  259.242213][ T5515]  ? validate_chain+0x38b/0xc20
[  259.242348][ T5515]  ___sys_sendmsg+0x14e/0x1d0
[  259.242474][ T5515]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  259.242630][ T5515]  ? copy_msghdr_from_user+0x460/0x460
[  259.242770][ T5515]  __sys_sendmsg+0x145/0x1f0
[  259.242904][ T5515]  ? __sys_sendmsg_sock+0x20/0x20
[  259.243030][ T5515]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  259.243196][ T5515]  ? do_raw_spin_unlock+0x59/0x250
[  259.243323][ T5515]  ? rcu_is_watching+0x15/0xd0
[  259.243456][ T5515]  do_syscall_64+0x117/0xfc0
[  259.243584][ T5515]  ? trace_hardirqs_off+0xd/0x30
[  259.243711][ T5515]  ? exc_page_fault+0xee/0x100
[  259.243839][ T5515]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.244002][ T5515] RIP: 0033:0x7fdadb33f08e
[  259.244140][ T5515] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.244607][ T5515] RSP: 002b:00007ffe0851cb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.244802][ T5515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdadb33f08e
[  259.245007][ T5515] RDX: 0000000000000000 RSI: 00007ffe0851cc00 RDI: 0000000000000005
[  259.245290][ T5515] RBP: 00007ffe0851cb60 R08: 0000000000000000 R09: 0000000000000000
[  259.245596][ T5515] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c632
[  259.245835][ T5515] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0851d2d0
[  259.246046][ T5515]  </TASK>
[  259.246183][ T5515] irq event stamp: 22819
[  259.246329][ T5515] hardirqs last  enabled at (22827): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.246694][ T5515] hardirqs last disabled at (22836): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.246984][ T5515] softirqs last  enabled at (22296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.247209][ T5515] softirqs last disabled at (22223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.247440][ T5515] ---[ end trace 0000000000000000 ]---
[  259.249303][   T46] ------------[ cut here ]------------
[  259.249524][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  259.249897][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.250237][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.250660][   T46] Tainted: [W]=WARN
[  259.250802][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.251041][   T46] Workqueue: events_unbound linkwatch_event
[  259.251287][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.251592][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.252246][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  259.252489][   T46] RAX: 00000000ffffffa6 RBX: ff1100001c82a040 RCX: 1ff4000000065f02
[  259.252771][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c82a0f8
[  259.253042][   T46] RBP: ff11000007621000 R08: 1fe2200003905420 R09: ff11000002408ba8
[  259.253317][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  259.253596][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  259.253878][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  259.254195][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.254431][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  259.254705][   T46] PKRU: 55555554
[  259.254844][   T46] Call Trace:
[  259.254990][   T46]  <TASK>
[  259.255086][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.255268][   T46]  ? notifier_call_chain+0xb0/0x320
[  259.255460][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  259.255600][   T46]  netif_state_change+0x155/0x340
[  259.255785][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  259.256022][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  259.256205][   T46]  __linkwatch_run_queue+0x34c/0x750
[  259.256405][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  259.256591][   T46]  linkwatch_event+0x7f/0xb0
[  259.256774][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  259.256966][   T46]  process_one_work+0xdf8/0x1410
[  259.257157][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  259.257349][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  259.257540][   T46]  worker_thread+0x4f1/0xd60
[  259.257734][   T46]  ? rescuer_thread+0x1320/0x1320
[  259.257921][   T46]  kthread+0x367/0x460
[  259.258058][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  259.258286][   T46]  ? kthread_affine_node+0x330/0x330
[  259.258479][   T46]  ret_from_fork+0x474/0x6b0
[  259.258660][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  259.258881][   T46]  ? __switch_to+0x5a3/0xe00
[  259.259067][   T46]  ? kthread_affine_node+0x330/0x330
[  259.259249][   T46]  ret_from_fork_asm+0x11/0x20
[  259.259453][   T46]  </TASK>
[  259.259592][   T46] irq event stamp: 1059887
[  259.259778][   T46] hardirqs last  enabled at (1059895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.260105][   T46] hardirqs last disabled at (1059902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.260436][   T46] softirqs last  enabled at (1059742): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.260751][   T46] softirqs last disabled at (1059737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.261066][   T46] ---[ end trace 0000000000000000 ]---
[  259.285359][ T5516] ------------[ cut here ]------------
[  259.285512][ T5516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5516
[  259.285762][ T5516] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.286004][ T5516] CPU: 0 UID: 0 PID: 5516 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.286256][ T5516] Tainted: [W]=WARN
[  259.286363][ T5516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.286521][ T5516] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.286684][ T5516] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.287126][ T5516] RSP: 0018:ffa00000012c7150 EFLAGS: 00010286
[  259.287286][ T5516] RAX: 00000000ffffffa6 RBX: ff1100001ee68c80 RCX: 1ff4000000258df0
[  259.287491][ T5516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee68d38
[  259.287678][ T5516] RBP: ff11000015b41000 R08: 1fe2200003dcd1a8 R09: ff110000252fae58
[  259.287869][ T5516] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  259.288057][ T5516] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f11c40
[  259.288245][ T5516] FS:  00007f10789fb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  259.288475][ T5516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.288634][ T5516] CR2: 00000000004ecd10 CR3: 000000001dc6c004 CR4: 0000000000771ef0
[  259.288824][ T5516] PKRU: 55555554
[  259.288924][ T5516] Call Trace:
[  259.289018][ T5516]  <TASK>
[  259.289084][ T5516]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.289211][ T5516]  ? notifier_call_chain+0xb0/0x320
[  259.289347][ T5516]  rtmsg_ifinfo+0x5c/0xb0
[  259.289444][ T5516]  netif_state_change+0x155/0x340
[  259.289571][ T5516]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  259.289728][ T5516]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  259.289892][ T5516]  linkwatch_sync_dev+0x88/0x1c0
[  259.290018][ T5516]  rtnl_getlink+0x8e4/0xeb0
[  259.290144][ T5516]  ? lock_acquire.part.0+0xbc/0x260
[  259.290273][ T5516]  ? find_held_lock+0x2b/0x80
[  259.290405][ T5516]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  259.290530][ T5516]  ? mark_usage+0x61/0x170
[  259.290655][ T5516]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.290781][ T5516]  ? __lock_acquire+0x508/0xc10
[  259.290927][ T5516]  ? lock_acquire.part.0+0xbc/0x260
[  259.291052][ T5516]  ? find_held_lock+0x2b/0x80
[  259.291180][ T5516]  ? mark_usage+0x61/0x170
[  259.291306][ T5516]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.291436][ T5516]  ? __lock_acquire+0x508/0xc10
[  259.291565][ T5516]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.291693][ T5516]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  259.291817][ T5516]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.291948][ T5516]  ? validate_chain+0x38b/0xc20
[  259.292076][ T5516]  ? rtnl_link_fill+0x900/0x900
[  259.292203][ T5516]  ? __lock_acquire+0x508/0xc10
[  259.292331][ T5516]  ? lock_acquire.part.0+0xbc/0x260
[  259.292559][ T5516]  ? find_held_lock+0x2b/0x80
[  259.292685][ T5516]  netlink_rcv_skb+0x14e/0x3a0
[  259.292811][ T5516]  ? rtnl_link_fill+0x900/0x900
[  259.292943][ T5516]  ? netlink_ack+0xcd0/0xcd0
[  259.293070][ T5516]  ? netlink_deliver_tap+0xc5/0x330
[  259.293198][ T5516]  ? netlink_deliver_tap+0x13c/0x330
[  259.293326][ T5516]  netlink_unicast+0x486/0x750
[  259.293523][ T5516]  ? netlink_attachskb+0x810/0x810
[  259.293648][ T5516]  ? __lock_acquire+0x508/0xc10
[  259.293773][ T5516]  netlink_sendmsg+0x735/0xc60
[  259.293914][ T5516]  ? netlink_unicast+0x750/0x750
[  259.294043][ T5516]  ? __might_fault+0x97/0x140
[  259.294171][ T5516]  ____sys_sendmsg+0x419/0x850
[  259.294305][ T5516]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.294485][ T5516]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.294641][ T5516]  ? move_addr_to_kernel+0x40/0x40
[  259.294765][ T5516]  ? rcu_read_lock_any_held+0x3c/0x90
[  259.294899][ T5516]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  259.295058][ T5516]  ? rcu_read_lock_any_held+0x3c/0x90
[  259.295219][ T5516]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  259.295473][ T5516]  ___sys_sendmsg+0x14e/0x1d0
[  259.295600][ T5516]  ? copy_msghdr_from_user+0x460/0x460
[  259.295725][ T5516]  ? __lock_acquire+0x508/0xc10
[  259.295866][ T5516]  ? move_addr_to_user+0x55/0x70
[  259.295993][ T5516]  ? do_getsockname+0xfa/0x180
[  259.296122][ T5516]  __sys_sendmsg+0x145/0x1f0
[  259.296247][ T5516]  ? __sys_sendmsg_sock+0x20/0x20
[  259.296464][ T5516]  ? __sys_getsockname+0xa2/0x110
[  259.296588][ T5516]  ? rcu_is_watching+0x15/0xd0
[  259.296713][ T5516]  do_syscall_64+0x117/0xfc0
[  259.296840][ T5516]  ? trace_hardirqs_off+0xd/0x30
[  259.296971][ T5516]  ? exc_page_fault+0xee/0x100
[  259.297097][ T5516]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.297254][ T5516] RIP: 0033:0x7f1078c3508e
[  259.297483][ T5516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.297930][ T5516] RSP: 002b:00007ffe232abcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.298121][ T5516] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1078c3508e
[  259.298313][ T5516] RDX: 0000000000000000 RSI: 00007ffe232abd60 RDI: 0000000000000006
[  259.298567][ T5516] RBP: 00007ffe232abcc0 R08: 0000000000000000 R09: 0000000000000000
[  259.298754][ T5516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c632
[  259.298948][ T5516] R13: 00007ffe232abe10 R14: 00007ffe232b070a R15: 0000000000000000
[  259.299143][ T5516]  </TASK>
[  259.299247][ T5516] irq event stamp: 15661
[  259.299350][ T5516] hardirqs last  enabled at (15671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.299569][ T5516] hardirqs last disabled at (15678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.299789][ T5516] softirqs last  enabled at (15626): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.300018][ T5516] softirqs last disabled at (15529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.300235][ T5516] ---[ end trace 0000000000000000 ]---
[  259.370693][ T5518] ------------[ cut here ]------------
[  259.370873][ T5518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5518
[  259.371138][ T5518] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.371797][ T5518] CPU: 1 UID: 0 PID: 5518 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.372066][ T5518] Tainted: [W]=WARN
[  259.372165][ T5518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.372331][ T5518] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.372510][ T5518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.372980][ T5518] RSP: 0018:ffa00000012e6e30 EFLAGS: 00010286
[  259.373150][ T5518] RAX: 00000000ffffffa6 RBX: ff1100002504e3c0 RCX: 1ff400000025cd8c
[  259.373355][ T5518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002504e478
[  259.373554][ T5518] RBP: ff1100001ced4000 R08: 1fe2200004a09c90 R09: ff11000012790b80
[  259.373749][ T5518] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  259.373949][ T5518] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169eae08
[  259.374145][ T5518] FS:  00007f952e7af840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  259.374385][ T5518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.374550][ T5518] CR2: 000000000042ebe0 CR3: 000000001dc9b002 CR4: 0000000000771ef0
[  259.374745][ T5518] PKRU: 55555554
[  259.374843][ T5518] Call Trace:
[  259.374949][ T5518]  <TASK>
[  259.375018][ T5518]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.375155][ T5518]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.375289][ T5518]  rtmsg_ifinfo+0x5c/0xb0
[  259.375396][ T5518]  ? ref_tracker_alloc+0x28d/0x430
[  259.375530][ T5518]  __dev_notify_flags+0x1b8/0x280
[  259.375662][ T5518]  ? ref_tracker_dir_print+0x100/0x100
[  259.375793][ T5518]  ? linkwatch_fire_event+0x194/0x250
[  259.375949][ T5518]  ? netif_change_name+0x8c0/0x8c0
[  259.376083][ T5518]  ? rtnl_newlink+0x8d1/0xef0
[  259.376216][ T5518]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.376354][ T5518]  ? netlink_rcv_skb+0x14e/0x3a0
[  259.376488][ T5518]  ? find_held_lock+0x2b/0x80
[  259.376619][ T5518]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.376751][ T5518]  ? mark_held_locks+0x40/0x70
[  259.376887][ T5518]  rtnl_configure_link+0x1ac/0x390
[  259.377021][ T5518]  ? lockdep_hardirqs_on+0x8c/0x130
[  259.377154][ T5518]  ? queue_delayed_work_on+0x95/0x100
[  259.377289][ T5518]  veth_newlink+0x330/0x8d0
[  259.377430][ T5518]  ? veth_poll_controller+0x10/0x10
[  259.377586][ T5518]  ? kasan_save_stack+0x2f/0x50
[  259.377724][ T5518]  ? kasan_save_track+0x14/0x30
[  259.377863][ T5518]  ? __kasan_kmalloc+0x7b/0x90
[  259.378011][ T5518]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  259.378146][ T5518]  ? alloc_netdev_mqs+0xe85/0x1490
[  259.378280][ T5518]  ? rtnl_af_lookup+0x290/0x290
[  259.378416][ T5518]  ? alloc_netdev_mqs+0xed0/0x1490
[  259.378549][ T5518]  ? rtnl_create_link+0x169/0xf20
[  259.378682][ T5518]  rtnl_newlink_create+0x2da/0x780
[  259.378815][ T5518]  ? rtnl_create_link+0xf20/0xf20
[  259.378954][ T5518]  ? __dev_get_by_name+0x12/0x50
[  259.379090][ T5518]  ? rtnl_dev_get+0xd7/0x170
[  259.379228][ T5518]  __rtnl_newlink+0x22b/0xa50
[  259.379369][ T5518]  rtnl_newlink+0x8d1/0xef0
[  259.379501][ T5518]  ? lock_acquire.part.0+0xbc/0x260
[  259.379630][ T5518]  ? find_held_lock+0x2b/0x80
[  259.379763][ T5518]  ? __rtnl_newlink+0xa50/0xa50
[  259.379899][ T5518]  ? mark_usage+0x61/0x170
[  259.380032][ T5518]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.380169][ T5518]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.380302][ T5518]  ? __rtnl_newlink+0xa50/0xa50
[  259.380440][ T5518]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.380572][ T5518]  ? validate_chain+0x38b/0xc20
[  259.380703][ T5518]  ? rtnl_link_fill+0x900/0x900
[  259.380836][ T5518]  ? __lock_acquire+0x508/0xc10
[  259.380975][ T5518]  ? lock_acquire.part.0+0xbc/0x260
[  259.381108][ T5518]  ? find_held_lock+0x2b/0x80
[  259.381240][ T5518]  netlink_rcv_skb+0x14e/0x3a0
[  259.381386][ T5518]  ? rtnl_link_fill+0x900/0x900
[  259.381519][ T5518]  ? netlink_ack+0xcd0/0xcd0
[  259.381655][ T5518]  ? netlink_deliver_tap+0xc5/0x330
[  259.381786][ T5518]  ? netlink_deliver_tap+0x13c/0x330
[  259.381926][ T5518]  netlink_unicast+0x486/0x750
[  259.382060][ T5518]  ? netlink_attachskb+0x810/0x810
[  259.382195][ T5518]  ? __lock_acquire+0x508/0xc10
[  259.382329][ T5518]  netlink_sendmsg+0x735/0xc60
[  259.382468][ T5518]  ? netlink_unicast+0x750/0x750
[  259.382600][ T5518]  ? __might_fault+0x97/0x140
[  259.382736][ T5518]  ____sys_sendmsg+0x419/0x850
[  259.382874][ T5518]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.383004][ T5518]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.383172][ T5518]  ? move_addr_to_kernel+0x40/0x40
[  259.383308][ T5518]  ___sys_sendmsg+0x14e/0x1d0
[  259.383446][ T5518]  ? copy_msghdr_from_user+0x460/0x460
[  259.383586][ T5518]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  259.383753][ T5518]  ? do_sys_openat2+0xfd/0x170
[  259.383893][ T5518]  __sys_sendmsg+0x145/0x1f0
[  259.384026][ T5518]  ? __sys_sendmsg_sock+0x20/0x20
[  259.384164][ T5518]  ? fpregs_restore_userregs+0x14b/0x310
[  259.384299][ T5518]  ? rcu_is_watching+0x15/0xd0
[  259.384438][ T5518]  do_syscall_64+0x117/0xfc0
[  259.384569][ T5518]  ? trace_hardirqs_off+0xd/0x30
[  259.384701][ T5518]  ? exc_page_fault+0xee/0x100
[  259.384834][ T5518]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.385004][ T5518] RIP: 0033:0x7f952e9e908e
[  259.385143][ T5518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.385620][ T5518] RSP: 002b:00007fff593e62b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.385824][ T5518] RAX: ffffffffffffffda RBX: 00007fff593e6a58 RCX: 00007f952e9e908e
[  259.386037][ T5518] RDX: 0000000000000000 RSI: 00007fff593e6360 RDI: 0000000000000005
[  259.386236][ T5518] RBP: 00007fff593e62c0 R08: 0000000000000000 R09: 0000000000000000
[  259.386438][ T5518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c632
[  259.386634][ T5518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff593e6a20
[  259.386838][ T5518]  </TASK>
[  259.386944][ T5518] irq event stamp: 18433
[  259.387044][ T5518] hardirqs last  enabled at (18441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.387273][ T5518] hardirqs last disabled at (18448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.387503][ T5518] softirqs last  enabled at (18132): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.387727][ T5518] softirqs last disabled at (18127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.387962][ T5518] ---[ end trace 0000000000000000 ]---
[  259.416637][ T5518] ------------[ cut here ]------------
[  259.416870][ T5518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5518
[  259.417270][ T5518] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.417654][ T5518] CPU: 3 UID: 0 PID: 5518 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.418072][ T5518] Tainted: [W]=WARN
[  259.418231][ T5518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.419401][ T5518] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.419680][ T5518] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.420432][ T5518] RSP: 0018:ffa00000012e71b0 EFLAGS: 00010286
[  259.420695][ T5518] RAX: 00000000ffffffa6 RBX: ff1100002535d000 RCX: 1ff400000025cdfc
[  259.421001][ T5518] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002535d0b8
[  259.421305][ T5518] RBP: ff1100001ced1000 R08: 1fe2200004a6ba18 R09: ff11000012790b80
[  259.421620][ T5518] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  259.421931][ T5518] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  259.422238][ T5518] FS:  00007f952e7af840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  259.422613][ T5518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.422877][ T5518] CR2: 0000563d72a3bd5c CR3: 000000001dc9b005 CR4: 0000000000771ef0
[  259.423178][ T5518] PKRU: 55555554
[  259.423327][ T5518] Call Trace:
[  259.423488][ T5518]  <TASK>
[  259.423593][ T5518]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.423807][ T5518]  rtmsg_ifinfo+0x5c/0xb0
[  259.423972][ T5518]  __dev_notify_flags+0x1b8/0x280
[  259.424183][ T5518]  ? netif_change_name+0x8c0/0x8c0
[  259.424399][ T5518]  ? rtnl_af_lookup+0x290/0x290
[  259.424604][ T5518]  ? alloc_netdev_mqs+0xed0/0x1490
[  259.424815][ T5518]  rtnl_configure_link+0x1ac/0x390
[  259.425028][ T5518]  rtnl_newlink_create+0x353/0x780
[  259.425236][ T5518]  ? rtnl_create_link+0xf20/0xf20
[  259.425449][ T5518]  ? __dev_get_by_name+0x12/0x50
[  259.425655][ T5518]  ? rtnl_dev_get+0xd7/0x170
[  259.425870][ T5518]  __rtnl_newlink+0x22b/0xa50
[  259.426082][ T5518]  rtnl_newlink+0x8d1/0xef0
[  259.426291][ T5518]  ? lock_acquire.part.0+0xbc/0x260
[  259.426507][ T5518]  ? find_held_lock+0x2b/0x80
[  259.426715][ T5518]  ? __rtnl_newlink+0xa50/0xa50
[  259.426925][ T5518]  ? mark_usage+0x61/0x170
[  259.427128][ T5518]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.427350][ T5518]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.427560][ T5518]  ? __rtnl_newlink+0xa50/0xa50
[  259.427768][ T5518]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.427978][ T5518]  ? validate_chain+0x38b/0xc20
[  259.428184][ T5518]  ? rtnl_link_fill+0x900/0x900
[  259.428399][ T5518]  ? __lock_acquire+0x508/0xc10
[  259.428607][ T5518]  ? lock_acquire.part.0+0xbc/0x260
[  259.428814][ T5518]  ? find_held_lock+0x2b/0x80
[  259.429025][ T5518]  netlink_rcv_skb+0x14e/0x3a0
[  259.429233][ T5518]  ? rtnl_link_fill+0x900/0x900
[  259.429452][ T5518]  ? netlink_ack+0xcd0/0xcd0
[  259.429665][ T5518]  ? netlink_deliver_tap+0xc5/0x330
[  259.429872][ T5518]  ? netlink_deliver_tap+0x13c/0x330
[  259.430081][ T5518]  netlink_unicast+0x486/0x750
[  259.430286][ T5518]  ? netlink_attachskb+0x810/0x810
[  259.430505][ T5518]  ? __lock_acquire+0x508/0xc10
[  259.430714][ T5518]  netlink_sendmsg+0x735/0xc60
[  259.430927][ T5518]  ? netlink_unicast+0x750/0x750
[  259.431136][ T5518]  ? __might_fault+0x97/0x140
[  259.431360][ T5518]  ____sys_sendmsg+0x419/0x850
[  259.431565][ T5518]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.431734][ T5518]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.431950][ T5518]  ? move_addr_to_kernel+0x40/0x40
[  259.432128][ T5518]  ___sys_sendmsg+0x14e/0x1d0
[  259.432324][ T5518]  ? copy_msghdr_from_user+0x460/0x460
[  259.432546][ T5518]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  259.432811][ T5518]  ? do_sys_openat2+0xfd/0x170
[  259.433025][ T5518]  __sys_sendmsg+0x145/0x1f0
[  259.433229][ T5518]  ? __sys_sendmsg_sock+0x20/0x20
[  259.433453][ T5518]  ? fpregs_restore_userregs+0x14b/0x310
[  259.433660][ T5518]  ? rcu_is_watching+0x15/0xd0
[  259.433869][ T5518]  do_syscall_64+0x117/0xfc0
[  259.434075][ T5518]  ? trace_hardirqs_off+0xd/0x30
[  259.434282][ T5518]  ? exc_page_fault+0xee/0x100
[  259.434497][ T5518]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.434751][ T5518] RIP: 0033:0x7f952e9e908e
[  259.434974][ T5518] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.435726][ T5518] RSP: 002b:00007fff593e62b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.436039][ T5518] RAX: ffffffffffffffda RBX: 00007fff593e6a58 RCX: 00007f952e9e908e
[  259.436355][ T5518] RDX: 0000000000000000 RSI: 00007fff593e6360 RDI: 0000000000000005
[  259.436667][ T5518] RBP: 00007fff593e62c0 R08: 0000000000000000 R09: 0000000000000000
[  259.436979][ T5518] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c632
[  259.437287][ T5518] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff593e6a20
[  259.437618][ T5518]  </TASK>
[  259.437774][ T5518] irq event stamp: 36081
[  259.437938][ T5518] hardirqs last  enabled at (36089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.438296][ T5518] hardirqs last disabled at (36096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.438655][ T5518] softirqs last  enabled at (35420): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.439015][ T5518] softirqs last disabled at (34541): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.439380][ T5518] ---[ end trace 0000000000000000 ]---
[  259.439817][   T12] ------------[ cut here ]------------
[  259.439989][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  259.440273][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.440564][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.440891][   T12] Tainted: [W]=WARN
[  259.441029][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.441228][   T12] Workqueue: netns cleanup_net
[  259.441420][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.441629][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.442113][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  259.442313][   T12] RAX: 00000000ffffffa6 RBX: ff1100002535d700 RCX: 1ff4000000018eaf
[  259.442557][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002535d7b8
[  259.442781][   T12] RBP: ff11000005349000 R08: 1fe2200004a6baf8 R09: ff11000001b051d0
[  259.443016][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  259.443242][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  259.443484][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  259.443748][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.443953][   T12] CR2: 00007f52dd670574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  259.444181][   T12] PKRU: 55555554
[  259.444319][   T12] Call Trace:
[  259.444470][   T12]  <TASK>
[  259.444581][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.444756][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  259.444901][   T12]  netif_close_many+0x2ac/0x640
[  259.445070][   T12]  ? lock_acquire+0x134/0x160
[  259.445238][   T12]  ? rcu_is_watching+0x15/0xd0
[  259.445423][   T12]  ? rcu_is_watching+0x15/0xd0
[  259.445593][   T12]  ? __dev_close_many+0x530/0x530
[  259.445764][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  259.445972][   T12]  ? __rtnl_unlock+0x5b/0x100
[  259.446146][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  259.446360][   T12]  ? mutex_is_locked+0x1c/0x50
[  259.446529][   T12]  ? rtnl_is_locked+0x15/0x20
[  259.446697][   T12]  ? default_device_exit_net+0x78/0x7b0
[  259.446875][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  259.447077][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  259.447248][   T12]  default_device_exit_batch+0x38b/0x600
[  259.447439][   T12]  ? generic_xdp_install+0x400/0x400
[  259.447606][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  259.447776][   T12]  ? unregister_netdev+0x60/0x60
[  259.447954][   T12]  ? rtnl_is_locked+0x15/0x20
[  259.448130][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  259.448304][   T12]  ops_undo_list+0x2ce/0x8f0
[  259.448491][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  259.448664][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.448835][   T12]  cleanup_net+0x431/0x890
[  259.449012][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  259.449180][   T12]  ? process_one_work+0xdb7/0x1410
[  259.449369][   T12]  ? lock_acquire+0x134/0x160
[  259.449541][   T12]  ? rcu_is_watching+0x15/0xd0
[  259.449712][   T12]  process_one_work+0xdf8/0x1410
[  259.449896][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  259.450065][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  259.450239][   T12]  worker_thread+0x4f1/0xd60
[  259.450426][   T12]  ? rescuer_thread+0x1320/0x1320
[  259.450593][   T12]  kthread+0x367/0x460
[  259.450733][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  259.450937][   T12]  ? kthread_affine_node+0x330/0x330
[  259.451110][   T12]  ret_from_fork+0x474/0x6b0
[  259.451281][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  259.451495][   T12]  ? __switch_to+0x5a3/0xe00
[  259.451664][   T12]  ? kthread_affine_node+0x330/0x330
[  259.451834][   T12]  ret_from_fork_asm+0x11/0x20
[  259.452018][   T12]  </TASK>
[  259.452154][   T12] irq event stamp: 3343947
[  259.452324][   T12] hardirqs last  enabled at (3343957): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.452599][   T12] hardirqs last disabled at (3343968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.452868][   T12] softirqs last  enabled at (3343298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.453125][   T12] softirqs last disabled at (3343289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.453407][   T12] ---[ end trace 0000000000000000 ]---
[  259.454585][   T12] ------------[ cut here ]------------
[  259.454745][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  259.455030][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.455299][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.455633][   T12] Tainted: [W]=WARN
[  259.455781][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.455986][   T12] Workqueue: netns cleanup_net
[  259.456174][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.456403][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.456885][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  259.457084][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe84900 RCX: 1ff4000000018ed5
[  259.457314][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe849b8
[  259.457583][   T12] RBP: ff11000005349000 R08: 1fe2200001fd0938 R09: ff11000001b051d0
[  259.457810][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  259.458040][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  259.458269][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  259.458563][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.458760][   T12] CR2: 00007f52dd670574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  259.458992][   T12] PKRU: 55555554
[  259.459126][   T12] Call Trace:
[  259.459296][   T12]  <TASK>
[  259.459416][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  259.459616][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  259.459812][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  259.459989][   T12]  default_device_exit_batch+0x38b/0x600
[  259.460154][   T12]  ? generic_xdp_install+0x400/0x400
[  259.460319][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  259.460516][   T12]  ? unregister_netdev+0x60/0x60
[  259.460682][   T12]  ? rtnl_is_locked+0x15/0x20
[  259.460844][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  259.461021][   T12]  ops_undo_list+0x2ce/0x8f0
[  259.461185][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  259.461361][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.461528][   T12]  cleanup_net+0x431/0x890
[  259.461698][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  259.461865][   T12]  ? process_one_work+0xdb7/0x1410
[  259.462029][   T12]  ? lock_acquire+0x134/0x160
[  259.462194][   T12]  ? rcu_is_watching+0x15/0xd0
[  259.462373][   T12]  process_one_work+0xdf8/0x1410
[  259.462542][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  259.462703][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  259.462882][   T12]  worker_thread+0x4f1/0xd60
[  259.463052][   T12]  ? rescuer_thread+0x1320/0x1320
[  259.463215][   T12]  kthread+0x367/0x460
[  259.463365][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  259.463556][   T12]  ? kthread_affine_node+0x330/0x330
[  259.463721][   T12]  ret_from_fork+0x474/0x6b0
[  259.463894][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  259.464087][   T12]  ? __switch_to+0x5a3/0xe00
[  259.464251][   T12]  ? kthread_affine_node+0x330/0x330
[  259.464429][   T12]  ret_from_fork_asm+0x11/0x20
[  259.464600][   T12]  </TASK>
[  259.464730][   T12] irq event stamp: 3347761
[  259.464897][   T12] hardirqs last  enabled at (3347771): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.465143][   T12] hardirqs last disabled at (3347780): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.465408][   T12] softirqs last  enabled at (3347238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.465655][   T12] softirqs last disabled at (3347231): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.465910][   T12] ---[ end trace 0000000000000000 ]---
[  259.530549][ T5521] ------------[ cut here ]------------
[  259.530720][ T5521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5521
[  259.530986][ T5521] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.531224][ T5521] CPU: 0 UID: 0 PID: 5521 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.531489][ T5521] Tainted: [W]=WARN
[  259.531586][ T5521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.531759][ T5521] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.531937][ T5521] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.532409][ T5521] RSP: 0018:ffa0000001127030 EFLAGS: 00010286
[  259.532574][ T5521] RAX: 00000000ffffffa6 RBX: ff1100001dfe3540 RCX: 1ff4000000224dcc
[  259.532769][ T5521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfe35f8
[  259.532968][ T5521] RBP: ff1100001ced1000 R08: 1fe2200003bfc6c0 R09: ff11000012cc0b58
[  259.533158][ T5521] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  259.533355][ T5521] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ced1cd1
[  259.533550][ T5521] FS:  00007f2261ae2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  259.533779][ T5521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.533949][ T5521] CR2: 00007f2261db21a0 CR3: 000000001cc17006 CR4: 0000000000771ef0
[  259.534140][ T5521] PKRU: 55555554
[  259.534237][ T5521] Call Trace:
[  259.534333][ T5521]  <TASK>
[  259.534407][ T5521]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.534542][ T5521]  rtmsg_ifinfo+0x5c/0xb0
[  259.534640][ T5521]  ? mark_held_locks+0x40/0x70
[  259.534770][ T5521]  __dev_notify_flags+0x1b8/0x280
[  259.534902][ T5521]  ? netif_change_name+0x8c0/0x8c0
[  259.535030][ T5521]  ? __dev_change_flags+0x4a4/0x660
[  259.535160][ T5521]  ? netif_set_allmulti+0x250/0x250
[  259.535292][ T5521]  ? is_bpf_text_address+0x68/0x110
[  259.536048][ T5521]  netif_change_flags+0xfe/0x190
[  259.536178][ T5521]  do_setlink.isra.0+0x1cc3/0x2750
[  259.536308][ T5521]  ? rtnl_link_get_size+0x350/0x350
[  259.536443][ T5521]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  259.536606][ T5521]  ? rcu_read_lock_any_held+0x3c/0x90
[  259.536733][ T5521]  ? validate_chain+0x38b/0xc20
[  259.536865][ T5521]  ? rcu_read_lock_any_held+0x66/0x90
[  259.536995][ T5521]  ? stack_depot_save_flags+0x367/0x770
[  259.537126][ T5521]  ? __kernel_text_address+0x12/0x30
[  259.537256][ T5521]  ? __lock_acquire+0x508/0xc10
[  259.537394][ T5521]  ? lock_acquire.part.0+0xbc/0x260
[  259.537523][ T5521]  ? rtnl_newlink+0x883/0xef0
[  259.537652][ T5521]  ? rcu_is_watching+0x15/0xd0
[  259.537783][ T5521]  ? lock_acquire+0x134/0x160
[  259.537915][ T5521]  ? rcu_is_watching+0x15/0xd0
[  259.538041][ T5521]  ? rcu_is_watching+0x15/0xd0
[  259.538170][ T5521]  ? trace_contention_end+0xb3/0x1a0
[  259.538302][ T5521]  ? __mutex_lock+0x1db/0x2010
[  259.538440][ T5521]  ? __mutex_lock+0x9b2/0x2010
[  259.538570][ T5521]  ? rtnl_newlink+0x883/0xef0
[  259.538699][ T5521]  ? ww_mutex_lock+0x160/0x160
[  259.538830][ T5521]  ? __rtnl_newlink+0x3fa/0xa50
[  259.538967][ T5521]  rtnl_newlink+0x8d1/0xef0
[  259.539097][ T5521]  ? lock_acquire.part.0+0xbc/0x260
[  259.539224][ T5521]  ? find_held_lock+0x2b/0x80
[  259.539362][ T5521]  ? __rtnl_newlink+0xa50/0xa50
[  259.539488][ T5521]  ? mark_usage+0x61/0x170
[  259.539615][ T5521]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.539744][ T5521]  ? lock_acquire.part.0+0xbc/0x260
[  259.539877][ T5521]  ? find_held_lock+0x2b/0x80
[  259.540006][ T5521]  ? __rtnl_newlink+0xa50/0xa50
[  259.540135][ T5521]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.540267][ T5521]  ? __rtnl_newlink+0xa50/0xa50
[  259.540402][ T5521]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.540530][ T5521]  ? validate_chain+0x38b/0xc20
[  259.540657][ T5521]  ? rtnl_link_fill+0x900/0x900
[  259.540783][ T5521]  ? __lock_acquire+0x508/0xc10
[  259.540919][ T5521]  ? lock_acquire.part.0+0xbc/0x260
[  259.541048][ T5521]  ? find_held_lock+0x2b/0x80
[  259.541177][ T5521]  netlink_rcv_skb+0x14e/0x3a0
[  259.541306][ T5521]  ? rtnl_link_fill+0x900/0x900
[  259.541441][ T5521]  ? netlink_ack+0xcd0/0xcd0
[  259.541574][ T5521]  ? netlink_deliver_tap+0xc5/0x330
[  259.541706][ T5521]  ? netlink_deliver_tap+0x13c/0x330
[  259.541837][ T5521]  netlink_unicast+0x486/0x750
[  259.541971][ T5521]  ? netlink_attachskb+0x810/0x810
[  259.542098][ T5521]  ? __lock_acquire+0x508/0xc10
[  259.542226][ T5521]  netlink_sendmsg+0x735/0xc60
[  259.542365][ T5521]  ? netlink_unicast+0x750/0x750
[  259.542494][ T5521]  ? __might_fault+0x97/0x140
[  259.542625][ T5521]  ____sys_sendmsg+0x419/0x850
[  259.542752][ T5521]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.542884][ T5521]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.543043][ T5521]  ? move_addr_to_kernel+0x40/0x40
[  259.543172][ T5521]  ? stack_depot_save_flags+0x367/0x770
[  259.543301][ T5521]  ? validate_chain+0x38b/0xc20
[  259.543438][ T5521]  ___sys_sendmsg+0x14e/0x1d0
[  259.543566][ T5521]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  259.543725][ T5521]  ? copy_msghdr_from_user+0x460/0x460
[  259.543869][ T5521]  __sys_sendmsg+0x145/0x1f0
[  259.544000][ T5521]  ? __sys_sendmsg_sock+0x20/0x20
[  259.544127][ T5521]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  259.544289][ T5521]  ? do_raw_spin_unlock+0x59/0x250
[  259.544420][ T5521]  ? rcu_is_watching+0x15/0xd0
[  259.544549][ T5521]  do_syscall_64+0x117/0xfc0
[  259.544680][ T5521]  ? trace_hardirqs_off+0xd/0x30
[  259.544809][ T5521]  ? exc_page_fault+0xee/0x100
[  259.544944][ T5521]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.545102][ T5521] RIP: 0033:0x7f2261d1c08e
[  259.545238][ T5521] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.545700][ T5521] RSP: 002b:00007ffc09079080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.545900][ T5521] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2261d1c08e
[  259.546092][ T5521] RDX: 0000000000000000 RSI: 00007ffc09079130 RDI: 0000000000000005
[  259.546283][ T5521] RBP: 00007ffc09079090 R08: 0000000000000000 R09: 0000000000000000
[  259.546478][ T5521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c632
[  259.546669][ T5521] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09079800
[  259.546868][ T5521]  </TASK>
[  259.546964][ T5521] irq event stamp: 16325
[  259.547061][ T5521] hardirqs last  enabled at (16333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.547284][ T5521] hardirqs last disabled at (16340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.547513][ T5521] softirqs last  enabled at (15678): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.547733][ T5521] softirqs last disabled at (14607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.547959][ T5521] ---[ end trace 0000000000000000 ]---
[  259.659349][ T5524] ------------[ cut here ]------------
[  259.659560][ T5524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5524
[  259.659874][ T5524] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.660156][ T5524] CPU: 2 UID: 0 PID: 5524 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.660474][ T5524] Tainted: [W]=WARN
[  259.660623][ T5524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.660831][ T5524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.661055][ T5524] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.661565][ T5524] RSP: 0018:ffa00000012f7030 EFLAGS: 00010286
[  259.661774][ T5524] RAX: 00000000ffffffa6 RBX: ff110000051471c0 RCX: 1ff400000025edcc
[  259.662018][ T5524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005147278
[  259.662252][ T5524] RBP: ff1100001ced4000 R08: 1fe2200000a28e50 R09: ff1100000ff25158
[  259.662582][ T5524] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  259.662897][ T5524] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ced4cd1
[  259.663154][ T5524] FS:  00007fb979a5a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  259.663437][ T5524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.663644][ T5524] CR2: 0000000003f6b988 CR3: 000000001c85f004 CR4: 0000000000771ef0
[  259.663888][ T5524] PKRU: 55555554
[  259.664034][ T5524] Call Trace:
[  259.664178][ T5524]  <TASK>
[  259.664291][ T5524]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.664488][ T5524]  rtmsg_ifinfo+0x5c/0xb0
[  259.664635][ T5524]  ? mark_held_locks+0x40/0x70
[  259.664822][ T5524]  __dev_notify_flags+0x1b8/0x280
[  259.665011][ T5524]  ? netif_change_name+0x8c0/0x8c0
[  259.665184][ T5524]  ? __dev_change_flags+0x4a4/0x660
[  259.665372][ T5524]  ? netif_set_allmulti+0x250/0x250
[  259.665546][ T5524]  ? is_bpf_text_address+0x68/0x110
[  259.665726][ T5524]  netif_change_flags+0xfe/0x190
[  259.665914][ T5524]  do_setlink.isra.0+0x1cc3/0x2750
[  259.666093][ T5524]  ? rtnl_link_get_size+0x350/0x350
[  259.666267][ T5524]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  259.666483][ T5524]  ? rcu_read_lock_any_held+0x3c/0x90
[  259.666658][ T5524]  ? validate_chain+0x38b/0xc20
[  259.666836][ T5524]  ? rcu_read_lock_any_held+0x66/0x90
[  259.667016][ T5524]  ? stack_depot_save_flags+0x367/0x770
[  259.667191][ T5524]  ? __kernel_text_address+0x12/0x30
[  259.667378][ T5524]  ? __lock_acquire+0x508/0xc10
[  259.667557][ T5524]  ? lock_acquire.part.0+0xbc/0x260
[  259.667732][ T5524]  ? rtnl_newlink+0x883/0xef0
[  259.667917][ T5524]  ? rcu_is_watching+0x15/0xd0
[  259.668094][ T5524]  ? lock_acquire+0x134/0x160
[  259.668268][ T5524]  ? rcu_is_watching+0x15/0xd0
[  259.668453][ T5524]  ? rcu_is_watching+0x15/0xd0
[  259.668648][ T5524]  ? trace_contention_end+0xb3/0x1a0
[  259.668824][ T5524]  ? __mutex_lock+0x1db/0x2010
[  259.669008][ T5524]  ? __mutex_lock+0x9b2/0x2010
[  259.669189][ T5524]  ? rtnl_newlink+0x883/0xef0
[  259.669379][ T5524]  ? ww_mutex_lock+0x160/0x160
[  259.669557][ T5524]  ? __rtnl_newlink+0x3fa/0xa50
[  259.669734][ T5524]  rtnl_newlink+0x8d1/0xef0
[  259.669917][ T5524]  ? lock_acquire.part.0+0xbc/0x260
[  259.670093][ T5524]  ? find_held_lock+0x2b/0x80
[  259.670277][ T5524]  ? __rtnl_newlink+0xa50/0xa50
[  259.670468][ T5524]  ? mark_usage+0x61/0x170
[  259.670645][ T5524]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.670822][ T5524]  ? lock_acquire.part.0+0xbc/0x260
[  259.671002][ T5524]  ? find_held_lock+0x2b/0x80
[  259.671177][ T5524]  ? __rtnl_newlink+0xa50/0xa50
[  259.671369][ T5524]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.671547][ T5524]  ? __rtnl_newlink+0xa50/0xa50
[  259.671725][ T5524]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.671912][ T5524]  ? validate_chain+0x38b/0xc20
[  259.672087][ T5524]  ? rtnl_link_fill+0x900/0x900
[  259.672262][ T5524]  ? __lock_acquire+0x508/0xc10
[  259.672453][ T5524]  ? lock_acquire.part.0+0xbc/0x260
[  259.672627][ T5524]  ? find_held_lock+0x2b/0x80
[  259.672802][ T5524]  netlink_rcv_skb+0x14e/0x3a0
[  259.672991][ T5524]  ? rtnl_link_fill+0x900/0x900
[  259.673170][ T5524]  ? netlink_ack+0xcd0/0xcd0
[  259.673361][ T5524]  ? netlink_deliver_tap+0xc5/0x330
[  259.673536][ T5524]  ? netlink_deliver_tap+0x13c/0x330
[  259.673715][ T5524]  netlink_unicast+0x486/0x750
[  259.673902][ T5524]  ? netlink_attachskb+0x810/0x810
[  259.674077][ T5524]  ? __lock_acquire+0x508/0xc10
[  259.674255][ T5524]  netlink_sendmsg+0x735/0xc60
[  259.674446][ T5524]  ? netlink_unicast+0x750/0x750
[  259.674623][ T5524]  ? __might_fault+0x97/0x140
[  259.674802][ T5524]  ____sys_sendmsg+0x419/0x850
[  259.674984][ T5524]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.675160][ T5524]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.675381][ T5524]  ? move_addr_to_kernel+0x40/0x40
[  259.675559][ T5524]  ? stack_depot_save_flags+0x367/0x770
[  259.675738][ T5524]  ? validate_chain+0x38b/0xc20
[  259.675924][ T5524]  ___sys_sendmsg+0x14e/0x1d0
[  259.676099][ T5524]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  259.676306][ T5524]  ? copy_msghdr_from_user+0x460/0x460
[  259.676502][ T5524]  __sys_sendmsg+0x145/0x1f0
[  259.676679][ T5524]  ? __sys_sendmsg_sock+0x20/0x20
[  259.676863][ T5524]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  259.677074][ T5524]  ? do_raw_spin_unlock+0x59/0x250
[  259.677253][ T5524]  ? rcu_is_watching+0x15/0xd0
[  259.677445][ T5524]  do_syscall_64+0x117/0xfc0
[  259.677620][ T5524]  ? trace_hardirqs_off+0xd/0x30
[  259.677796][ T5524]  ? exc_page_fault+0xee/0x100
[  259.677982][ T5524]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.678190][ T5524] RIP: 0033:0x7fb979c9408e
[  259.678389][ T5524] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.678900][ T5524] RSP: 002b:00007ffd451fe6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.679140][ T5524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb979c9408e
[  259.679391][ T5524] RDX: 0000000000000000 RSI: 00007ffd451fe7a0 RDI: 0000000000000005
[  259.679628][ T5524] RBP: 00007ffd451fe700 R08: 0000000000000000 R09: 0000000000000000
[  259.679873][ T5524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633
[  259.680112][ T5524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd451fee70
[  259.680371][ T5524]  </TASK>
[  259.680515][ T5524] irq event stamp: 27939
[  259.680657][ T5524] hardirqs last  enabled at (27949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.680939][ T5524] hardirqs last disabled at (27958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.681206][ T5524] softirqs last  enabled at (26982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.681491][ T5524] softirqs last disabled at (26949): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.681759][ T5524] ---[ end trace 0000000000000000 ]---
[  259.683248][  T212] ------------[ cut here ]------------
[  259.683958][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  259.684250][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.684529][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.684843][  T212] Tainted: [W]=WARN
[  259.684987][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.685182][  T212] Workqueue: events_unbound linkwatch_event
[  259.685422][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.685627][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.686100][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  259.686294][  T212] RAX: 00000000ffffffa6 RBX: ff1100001df3c900 RCX: 1ff40000000f6f02
[  259.686533][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df3c9b8
[  259.686755][  T212] RBP: ff1100001ced1000 R08: 1fe2200003be7938 R09: ff11000012732ea8
[  259.686983][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  259.687206][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  259.687447][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  259.687710][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.687913][  T212] CR2: 0000000003f6b988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  259.688139][  T212] PKRU: 55555554
[  259.688275][  T212] Call Trace:
[  259.688421][  T212]  <TASK>
[  259.688534][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.688700][  T212]  ? notifier_call_chain+0xb0/0x320
[  259.688872][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  259.689011][  T212]  netif_state_change+0x155/0x340
[  259.689179][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  259.689388][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  259.689555][  T212]  __linkwatch_run_queue+0x34c/0x750
[  259.689726][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  259.689902][  T212]  linkwatch_event+0x7f/0xb0
[  259.690069][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  259.690234][  T212]  process_one_work+0xdf8/0x1410
[  259.690421][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  259.690586][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  259.690757][  T212]  worker_thread+0x4f1/0xd60
[  259.690940][  T212]  ? rescuer_thread+0x1320/0x1320
[  259.691107][  T212]  ? __kthread_parkme+0xbd/0x210
[  259.691274][  T212]  ? rescuer_thread+0x1320/0x1320
[  259.691449][  T212]  kthread+0x367/0x460
[  259.691586][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  259.691781][  T212]  ? kthread_affine_node+0x330/0x330
[  259.691954][  T212]  ret_from_fork+0x474/0x6b0
[  259.692122][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  259.692321][  T212]  ? __switch_to+0x5a3/0xe00
[  259.692501][  T212]  ? kthread_affine_node+0x330/0x330
[  259.692667][  T212]  ret_from_fork_asm+0x11/0x20
[  259.692840][  T212]  </TASK>
[  259.692985][  T212] irq event stamp: 569135
[  259.693119][  T212] hardirqs last  enabled at (569145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.693388][  T212] hardirqs last disabled at (569156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.693639][  T212] softirqs last  enabled at (568978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.693897][  T212] softirqs last disabled at (568971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.694170][  T212] ---[ end trace 0000000000000000 ]---
[  259.717706][ T5525] ------------[ cut here ]------------
[  259.717906][ T5525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5525
[  259.718215][ T5525] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.718507][ T5525] CPU: 2 UID: 0 PID: 5525 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.718810][ T5525] Tainted: [W]=WARN
[  259.718962][ T5525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.719174][ T5525] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.719423][ T5525] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.719928][ T5525] RSP: 0018:ffa00000012f7150 EFLAGS: 00010286
[  259.720136][ T5525] RAX: 00000000ffffffa6 RBX: ff11000016ee43c0 RCX: 1ff400000025edf0
[  259.720391][ T5525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ee4478
[  259.720638][ T5525] RBP: ff1100001ced4000 R08: 1fe2200002ddc890 R09: ff1100001fc75158
[  259.720879][ T5525] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  259.721114][ T5525] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000139818c0
[  259.721370][ T5525] FS:  00007feafba9f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  259.721673][ T5525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.721888][ T5525] CR2: 00000000004ecd18 CR3: 000000001cbc1001 CR4: 0000000000771ef0
[  259.722127][ T5525] PKRU: 55555554
[  259.722268][ T5525] Call Trace:
[  259.722423][ T5525]  <TASK>
[  259.722541][ T5525]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.722721][ T5525]  ? notifier_call_chain+0xb0/0x320
[  259.722904][ T5525]  rtmsg_ifinfo+0x5c/0xb0
[  259.723050][ T5525]  netif_state_change+0x155/0x340
[  259.723227][ T5525]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  259.723446][ T5525]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  259.723654][ T5525]  linkwatch_sync_dev+0x88/0x1c0
[  259.723832][ T5525]  rtnl_getlink+0x8e4/0xeb0
[  259.724016][ T5525]  ? lock_acquire.part.0+0xbc/0x260
[  259.724190][ T5525]  ? find_held_lock+0x2b/0x80
[  259.724380][ T5525]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  259.724556][ T5525]  ? mark_usage+0x61/0x170
[  259.724731][ T5525]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.724914][ T5525]  ? __lock_acquire+0x508/0xc10
[  259.725111][ T5525]  ? lock_acquire.part.0+0xbc/0x260
[  259.725287][ T5525]  ? find_held_lock+0x2b/0x80
[  259.725475][ T5525]  ? mark_usage+0x61/0x170
[  259.725650][ T5525]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.725824][ T5525]  ? __lock_acquire+0x508/0xc10
[  259.726007][ T5525]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.726183][ T5525]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  259.726370][ T5525]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.726549][ T5525]  ? validate_chain+0x38b/0xc20
[  259.726722][ T5525]  ? rtnl_link_fill+0x900/0x900
[  259.726902][ T5525]  ? __lock_acquire+0x508/0xc10
[  259.727078][ T5525]  ? lock_acquire.part.0+0xbc/0x260
[  259.727250][ T5525]  ? find_held_lock+0x2b/0x80
[  259.727440][ T5525]  netlink_rcv_skb+0x14e/0x3a0
[  259.727616][ T5525]  ? rtnl_link_fill+0x900/0x900
[  259.727792][ T5525]  ? netlink_ack+0xcd0/0xcd0
[  259.727981][ T5525]  ? netlink_deliver_tap+0xc5/0x330
[  259.728154][ T5525]  ? netlink_deliver_tap+0x13c/0x330
[  259.728332][ T5525]  netlink_unicast+0x486/0x750
[  259.728522][ T5525]  ? netlink_attachskb+0x810/0x810
[  259.728697][ T5525]  ? __lock_acquire+0x508/0xc10
[  259.728879][ T5525]  netlink_sendmsg+0x735/0xc60
[  259.729055][ T5525]  ? netlink_unicast+0x750/0x750
[  259.729233][ T5525]  ? __might_fault+0x97/0x140
[  259.729424][ T5525]  ____sys_sendmsg+0x419/0x850
[  259.729599][ T5525]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.729773][ T5525]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.729984][ T5525]  ? move_addr_to_kernel+0x40/0x40
[  259.730156][ T5525]  ? rcu_read_lock_any_held+0x3c/0x90
[  259.730336][ T5525]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  259.730559][ T5525]  ? rcu_read_lock_any_held+0x3c/0x90
[  259.730733][ T5525]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  259.730947][ T5525]  ___sys_sendmsg+0x14e/0x1d0
[  259.731122][ T5525]  ? copy_msghdr_from_user+0x460/0x460
[  259.731298][ T5525]  ? __lock_acquire+0x508/0xc10
[  259.731494][ T5525]  ? move_addr_to_user+0x55/0x70
[  259.731666][ T5525]  ? do_getsockname+0xfa/0x180
[  259.731845][ T5525]  __sys_sendmsg+0x145/0x1f0
[  259.732028][ T5525]  ? __sys_sendmsg_sock+0x20/0x20
[  259.732204][ T5525]  ? __sys_getsockname+0xa2/0x110
[  259.732390][ T5525]  ? rcu_is_watching+0x15/0xd0
[  259.732570][ T5525]  do_syscall_64+0x117/0xfc0
[  259.732743][ T5525]  ? trace_hardirqs_off+0xd/0x30
[  259.732925][ T5525]  ? exc_page_fault+0xee/0x100
[  259.733100][ T5525]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.733308][ T5525] RIP: 0033:0x7feafbcd908e
[  259.733498][ T5525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.733999][ T5525] RSP: 002b:00007fff35ebd660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.734240][ T5525] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feafbcd908e
[  259.734489][ T5525] RDX: 0000000000000000 RSI: 00007fff35ebd710 RDI: 0000000000000006
[  259.734723][ T5525] RBP: 00007fff35ebd670 R08: 0000000000000000 R09: 0000000000000000
[  259.734962][ T5525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633
[  259.735198][ T5525] R13: 00007fff35ebd7c0 R14: 00007fff35ec070a R15: 0000000000000000
[  259.735456][ T5525]  </TASK>
[  259.735595][ T5525] irq event stamp: 15171
[  259.735735][ T5525] hardirqs last  enabled at (15181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.736009][ T5525] hardirqs last disabled at (15190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.736274][ T5525] softirqs last  enabled at (14312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.736553][ T5525] softirqs last disabled at (14305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.736818][ T5525] ---[ end trace 0000000000000000 ]---
[  259.803206][ T5527] ------------[ cut here ]------------
[  259.803427][ T5527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5527
[  259.803752][ T5527] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.804049][ T5527] CPU: 2 UID: 0 PID: 5527 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.804444][ T5527] Tainted: [W]=WARN
[  259.804701][ T5527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.804972][ T5527] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.805251][ T5527] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.805838][ T5527] RSP: 0018:ffa0000001316e30 EFLAGS: 00010286
[  259.806114][ T5527] RAX: 00000000ffffffa6 RBX: ff11000015ffd380 RCX: 1ff4000000262d8c
[  259.806457][ T5527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ffd438
[  259.806782][ T5527] RBP: ff11000010fa4000 R08: 1fe2200002bffa88 R09: ff110000102e8b80
[  259.807106][ T5527] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  259.807424][ T5527] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001689ee08
[  259.807663][ T5527] FS:  00007f3d156db840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  259.807947][ T5527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.808159][ T5527] CR2: 000000000042ebe0 CR3: 000000000504b005 CR4: 0000000000771ef0
[  259.808416][ T5527] PKRU: 55555554
[  259.808561][ T5527] Call Trace:
[  259.808705][ T5527]  <TASK>
[  259.808819][ T5527]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.809005][ T5527]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.809187][ T5527]  rtmsg_ifinfo+0x5c/0xb0
[  259.809336][ T5527]  ? ref_tracker_alloc+0x28d/0x430
[  259.809528][ T5527]  __dev_notify_flags+0x1b8/0x280
[  259.809710][ T5527]  ? ref_tracker_dir_print+0x100/0x100
[  259.809894][ T5527]  ? linkwatch_fire_event+0x194/0x250
[  259.810070][ T5527]  ? netif_change_name+0x8c0/0x8c0
[  259.810244][ T5527]  ? rtnl_newlink+0x8d1/0xef0
[  259.810432][ T5527]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.810606][ T5527]  ? netlink_rcv_skb+0x14e/0x3a0
[  259.810784][ T5527]  ? find_held_lock+0x2b/0x80
[  259.810972][ T5527]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.811147][ T5527]  ? mark_held_locks+0x40/0x70
[  259.811326][ T5527]  rtnl_configure_link+0x1ac/0x390
[  259.811514][ T5527]  ? lockdep_hardirqs_on+0x8c/0x130
[  259.811691][ T5527]  ? queue_delayed_work_on+0x95/0x100
[  259.811875][ T5527]  veth_newlink+0x330/0x8d0
[  259.812053][ T5527]  ? veth_poll_controller+0x10/0x10
[  259.812231][ T5527]  ? kasan_save_stack+0x2f/0x50
[  259.812422][ T5527]  ? kasan_save_track+0x14/0x30
[  259.812598][ T5527]  ? __kasan_kmalloc+0x7b/0x90
[  259.812791][ T5527]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  259.812975][ T5527]  ? alloc_netdev_mqs+0xe85/0x1490
[  259.813155][ T5527]  ? rtnl_af_lookup+0x290/0x290
[  259.813333][ T5527]  ? alloc_netdev_mqs+0xed0/0x1490
[  259.813543][ T5527]  ? rtnl_create_link+0x169/0xf20
[  259.813721][ T5527]  rtnl_newlink_create+0x2da/0x780
[  259.813904][ T5527]  ? rtnl_create_link+0xf20/0xf20
[  259.814082][ T5527]  ? __dev_get_by_name+0x12/0x50
[  259.814260][ T5527]  ? rtnl_dev_get+0xd7/0x170
[  259.814456][ T5527]  __rtnl_newlink+0x22b/0xa50
[  259.814638][ T5527]  rtnl_newlink+0x8d1/0xef0
[  259.814817][ T5527]  ? lock_acquire.part.0+0xbc/0x260
[  259.815002][ T5527]  ? find_held_lock+0x2b/0x80
[  259.815181][ T5527]  ? __rtnl_newlink+0xa50/0xa50
[  259.815369][ T5527]  ? mark_usage+0x61/0x170
[  259.815546][ T5527]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.815725][ T5527]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.815924][ T5527]  ? __rtnl_newlink+0xa50/0xa50
[  259.816099][ T5527]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.816277][ T5527]  ? validate_chain+0x38b/0xc20
[  259.816466][ T5527]  ? rtnl_link_fill+0x900/0x900
[  259.816643][ T5527]  ? __lock_acquire+0x508/0xc10
[  259.816823][ T5527]  ? lock_acquire.part.0+0xbc/0x260
[  259.817000][ T5527]  ? find_held_lock+0x2b/0x80
[  259.817178][ T5527]  netlink_rcv_skb+0x14e/0x3a0
[  259.817368][ T5527]  ? rtnl_link_fill+0x900/0x900
[  259.817548][ T5527]  ? netlink_ack+0xcd0/0xcd0
[  259.817733][ T5527]  ? netlink_deliver_tap+0xc5/0x330
[  259.817915][ T5527]  ? netlink_deliver_tap+0x13c/0x330
[  259.818099][ T5527]  netlink_unicast+0x486/0x750
[  259.818278][ T5527]  ? netlink_attachskb+0x810/0x810
[  259.818469][ T5527]  ? __lock_acquire+0x508/0xc10
[  259.818649][ T5527]  netlink_sendmsg+0x735/0xc60
[  259.818829][ T5527]  ? netlink_unicast+0x750/0x750
[  259.819019][ T5527]  ? __might_fault+0x97/0x140
[  259.819198][ T5527]  ____sys_sendmsg+0x419/0x850
[  259.819391][ T5527]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.819568][ T5527]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.819775][ T5527]  ? move_addr_to_kernel+0x40/0x40
[  259.819966][ T5527]  ___sys_sendmsg+0x14e/0x1d0
[  259.820144][ T5527]  ? copy_msghdr_from_user+0x460/0x460
[  259.820329][ T5527]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  259.820555][ T5527]  ? do_sys_openat2+0xfd/0x170
[  259.820734][ T5527]  __sys_sendmsg+0x145/0x1f0
[  259.820922][ T5527]  ? __sys_sendmsg_sock+0x20/0x20
[  259.821103][ T5527]  ? fpregs_restore_userregs+0x14b/0x310
[  259.821281][ T5527]  ? rcu_is_watching+0x15/0xd0
[  259.821475][ T5527]  do_syscall_64+0x117/0xfc0
[  259.821654][ T5527]  ? trace_hardirqs_off+0xd/0x30
[  259.821835][ T5527]  ? exc_page_fault+0xee/0x100
[  259.822022][ T5527]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.822229][ T5527] RIP: 0033:0x7f3d1591508e
[  259.822426][ T5527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.822950][ T5527] RSP: 002b:00007fff29e90b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.823193][ T5527] RAX: ffffffffffffffda RBX: 00007fff29e912b8 RCX: 00007f3d1591508e
[  259.823448][ T5527] RDX: 0000000000000000 RSI: 00007fff29e90bc0 RDI: 0000000000000005
[  259.823689][ T5527] RBP: 00007fff29e90b20 R08: 0000000000000000 R09: 0000000000000000
[  259.823935][ T5527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633
[  259.824178][ T5527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29e91280
[  259.824440][ T5527]  </TASK>
[  259.824582][ T5527] irq event stamp: 17529
[  259.824726][ T5527] hardirqs last  enabled at (17539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.825009][ T5527] hardirqs last disabled at (17548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.825287][ T5527] softirqs last  enabled at (16934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.825574][ T5527] softirqs last disabled at (16929): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.825846][ T5527] ---[ end trace 0000000000000000 ]---
[  259.839110][ T5527] ------------[ cut here ]------------
[  259.839282][ T5527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5527
[  259.839555][ T5527] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.839793][ T5527] CPU: 0 UID: 0 PID: 5527 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.840060][ T5527] Tainted: [W]=WARN
[  259.840162][ T5527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.840327][ T5527] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.840503][ T5527] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.840978][ T5527] RSP: 0018:ffa00000013171b0 EFLAGS: 00010286
[  259.841143][ T5527] RAX: 00000000ffffffa6 RBX: ff11000011f42580 RCX: 1ff4000000262dfc
[  259.841349][ T5527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f42638
[  259.841550][ T5527] RBP: ff1100001cf7c000 R08: 1fe22000023e84c8 R09: ff110000102e8b80
[  259.841743][ T5527] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  259.841946][ T5527] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  259.842141][ T5527] FS:  00007f3d156db840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  259.842382][ T5527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.842549][ T5527] CR2: 00007fb979b27574 CR3: 000000000504b005 CR4: 0000000000771ef0
[  259.842745][ T5527] PKRU: 55555554
[  259.842845][ T5527] Call Trace:
[  259.842948][ T5527]  <TASK>
[  259.843016][ T5527]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.843149][ T5527]  rtmsg_ifinfo+0x5c/0xb0
[  259.843249][ T5527]  __dev_notify_flags+0x1b8/0x280
[  259.843389][ T5527]  ? netif_change_name+0x8c0/0x8c0
[  259.843521][ T5527]  ? rtnl_af_lookup+0x290/0x290
[  259.843654][ T5527]  ? alloc_netdev_mqs+0xed0/0x1490
[  259.843786][ T5527]  rtnl_configure_link+0x1ac/0x390
[  259.843925][ T5527]  rtnl_newlink_create+0x353/0x780
[  259.844058][ T5527]  ? rtnl_create_link+0xf20/0xf20
[  259.844190][ T5527]  ? __dev_get_by_name+0x12/0x50
[  259.844326][ T5527]  ? rtnl_dev_get+0xd7/0x170
[  259.844471][ T5527]  __rtnl_newlink+0x22b/0xa50
[  259.844605][ T5527]  rtnl_newlink+0x8d1/0xef0
[  259.844735][ T5527]  ? lock_acquire.part.0+0xbc/0x260
[  259.844869][ T5527]  ? find_held_lock+0x2b/0x80
[  259.845000][ T5527]  ? __rtnl_newlink+0xa50/0xa50
[  259.845133][ T5527]  ? mark_usage+0x61/0x170
[  259.845262][ T5527]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.845403][ T5527]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.845532][ T5527]  ? __rtnl_newlink+0xa50/0xa50
[  259.845662][ T5527]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.845794][ T5527]  ? validate_chain+0x38b/0xc20
[  259.845930][ T5527]  ? rtnl_link_fill+0x900/0x900
[  259.846060][ T5527]  ? __lock_acquire+0x508/0xc10
[  259.846193][ T5527]  ? lock_acquire.part.0+0xbc/0x260
[  259.846324][ T5527]  ? find_held_lock+0x2b/0x80
[  259.846580][ T5527]  netlink_rcv_skb+0x14e/0x3a0
[  259.846714][ T5527]  ? rtnl_link_fill+0x900/0x900
[  259.846847][ T5527]  ? netlink_ack+0xcd0/0xcd0
[  259.846987][ T5527]  ? netlink_deliver_tap+0xc5/0x330
[  259.847116][ T5527]  ? netlink_deliver_tap+0x13c/0x330
[  259.847249][ T5527]  netlink_unicast+0x486/0x750
[  259.847387][ T5527]  ? netlink_attachskb+0x810/0x810
[  259.847521][ T5527]  ? __lock_acquire+0x508/0xc10
[  259.847652][ T5527]  netlink_sendmsg+0x735/0xc60
[  259.847783][ T5527]  ? netlink_unicast+0x750/0x750
[  259.847920][ T5527]  ? __might_fault+0x97/0x140
[  259.848053][ T5527]  ____sys_sendmsg+0x419/0x850
[  259.848182][ T5527]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.848313][ T5527]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.848480][ T5527]  ? move_addr_to_kernel+0x40/0x40
[  259.848615][ T5527]  ___sys_sendmsg+0x14e/0x1d0
[  259.848743][ T5527]  ? copy_msghdr_from_user+0x460/0x460
[  259.848878][ T5527]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  259.849044][ T5527]  ? do_sys_openat2+0xfd/0x170
[  259.849176][ T5527]  __sys_sendmsg+0x145/0x1f0
[  259.849307][ T5527]  ? __sys_sendmsg_sock+0x20/0x20
[  259.849446][ T5527]  ? fpregs_restore_userregs+0x14b/0x310
[  259.849577][ T5527]  ? rcu_is_watching+0x15/0xd0
[  259.849710][ T5527]  do_syscall_64+0x117/0xfc0
[  259.849841][ T5527]  ? trace_hardirqs_off+0xd/0x30
[  259.849975][ T5527]  ? exc_page_fault+0xee/0x100
[  259.850107][ T5527]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.850268][ T5527] RIP: 0033:0x7f3d1591508e
[  259.850413][ T5527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.850880][ T5527] RSP: 002b:00007fff29e90b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.851075][ T5527] RAX: ffffffffffffffda RBX: 00007fff29e912b8 RCX: 00007f3d1591508e
[  259.851269][ T5527] RDX: 0000000000000000 RSI: 00007fff29e90bc0 RDI: 0000000000000005
[  259.851472][ T5527] RBP: 00007fff29e90b20 R08: 0000000000000000 R09: 0000000000000000
[  259.851664][ T5527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633
[  259.851863][ T5527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff29e91280
[  259.852062][ T5527]  </TASK>
[  259.852159][ T5527] irq event stamp: 30125
[  259.852259][ T5527] hardirqs last  enabled at (30133): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.852488][ T5527] hardirqs last disabled at (30142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.852710][ T5527] softirqs last  enabled at (29818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.852938][ T5527] softirqs last disabled at (29593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.853161][ T5527] ---[ end trace 0000000000000000 ]---
[  259.948643][ T5530] ------------[ cut here ]------------
[  259.948821][ T5530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5530
[  259.949088][ T5530] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  259.949325][ T5530] CPU: 0 UID: 0 PID: 5530 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  259.949596][ T5530] Tainted: [W]=WARN
[  259.949693][ T5530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.949852][ T5530] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  259.950023][ T5530] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  259.950483][ T5530] RSP: 0018:ffa0000001327030 EFLAGS: 00010286
[  259.950645][ T5530] RAX: 00000000ffffffa6 RBX: ff1100001c9e8740 RCX: 1ff4000000264dcc
[  259.950836][ T5530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9e87f8
[  259.951030][ T5530] RBP: ff1100001cf7c000 R08: 1fe220000393d100 R09: ff110000250d2e58
[  259.951218][ T5530] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  259.951415][ T5530] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf7ccd1
[  259.951606][ T5530] FS:  00007f5ffb5dc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  259.951830][ T5530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  259.951998][ T5530] CR2: 0000000026d75988 CR3: 000000001fde3004 CR4: 0000000000771ef0
[  259.952188][ T5530] PKRU: 55555554
[  259.952286][ T5530] Call Trace:
[  259.952386][ T5530]  <TASK>
[  259.952454][ T5530]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  259.952586][ T5530]  rtmsg_ifinfo+0x5c/0xb0
[  259.952683][ T5530]  ? mark_held_locks+0x40/0x70
[  259.952814][ T5530]  __dev_notify_flags+0x1b8/0x280
[  259.952953][ T5530]  ? netif_change_name+0x8c0/0x8c0
[  259.953080][ T5530]  ? __dev_change_flags+0x4a4/0x660
[  259.953207][ T5530]  ? netif_set_allmulti+0x250/0x250
[  259.953336][ T5530]  ? is_bpf_text_address+0x68/0x110
[  259.953473][ T5530]  netif_change_flags+0xfe/0x190
[  259.953602][ T5530]  do_setlink.isra.0+0x1cc3/0x2750
[  259.953732][ T5530]  ? rtnl_link_get_size+0x350/0x350
[  259.953868][ T5530]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  259.954028][ T5530]  ? rcu_read_lock_any_held+0x3c/0x90
[  259.954155][ T5530]  ? validate_chain+0x38b/0xc20
[  259.954283][ T5530]  ? rcu_read_lock_any_held+0x66/0x90
[  259.954732][ T5530]  ? stack_depot_save_flags+0x367/0x770
[  259.954865][ T5530]  ? __kernel_text_address+0x12/0x30
[  259.954997][ T5530]  ? __lock_acquire+0x508/0xc10
[  259.955126][ T5530]  ? lock_acquire.part.0+0xbc/0x260
[  259.955253][ T5530]  ? rtnl_newlink+0x883/0xef0
[  259.955386][ T5530]  ? rcu_is_watching+0x15/0xd0
[  259.955512][ T5530]  ? lock_acquire+0x134/0x160
[  259.955638][ T5530]  ? rcu_is_watching+0x15/0xd0
[  259.955762][ T5530]  ? rcu_is_watching+0x15/0xd0
[  259.955893][ T5530]  ? trace_contention_end+0xb3/0x1a0
[  259.956023][ T5530]  ? __mutex_lock+0x1db/0x2010
[  259.956150][ T5530]  ? __mutex_lock+0x9b2/0x2010
[  259.956278][ T5530]  ? rtnl_newlink+0x883/0xef0
[  259.956411][ T5530]  ? ww_mutex_lock+0x160/0x160
[  259.956541][ T5530]  ? __rtnl_newlink+0x3fa/0xa50
[  259.956669][ T5530]  rtnl_newlink+0x8d1/0xef0
[  259.956796][ T5530]  ? lock_acquire.part.0+0xbc/0x260
[  259.956929][ T5530]  ? find_held_lock+0x2b/0x80
[  259.957058][ T5530]  ? __rtnl_newlink+0xa50/0xa50
[  259.957182][ T5530]  ? mark_usage+0x61/0x170
[  259.957308][ T5530]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.957442][ T5530]  ? lock_acquire.part.0+0xbc/0x260
[  259.957568][ T5530]  ? find_held_lock+0x2b/0x80
[  259.957694][ T5530]  ? __rtnl_newlink+0xa50/0xa50
[  259.957823][ T5530]  ? __lock_release.isra.0+0x6b/0x1a0
[  259.957957][ T5530]  ? __rtnl_newlink+0xa50/0xa50
[  259.958084][ T5530]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  259.958212][ T5530]  ? validate_chain+0x38b/0xc20
[  259.958345][ T5530]  ? rtnl_link_fill+0x900/0x900
[  259.958473][ T5530]  ? __lock_acquire+0x508/0xc10
[  259.958604][ T5530]  ? lock_acquire.part.0+0xbc/0x260
[  259.958729][ T5530]  ? find_held_lock+0x2b/0x80
[  259.958862][ T5530]  netlink_rcv_skb+0x14e/0x3a0
[  259.958991][ T5530]  ? rtnl_link_fill+0x900/0x900
[  259.959119][ T5530]  ? netlink_ack+0xcd0/0xcd0
[  259.959250][ T5530]  ? netlink_deliver_tap+0xc5/0x330
[  259.959383][ T5530]  ? netlink_deliver_tap+0x13c/0x330
[  259.959511][ T5530]  netlink_unicast+0x486/0x750
[  259.959639][ T5530]  ? netlink_attachskb+0x810/0x810
[  259.959766][ T5530]  ? __lock_acquire+0x508/0xc10
[  259.959901][ T5530]  netlink_sendmsg+0x735/0xc60
[  259.960029][ T5530]  ? netlink_unicast+0x750/0x750
[  259.960156][ T5530]  ? __might_fault+0x97/0x140
[  259.960286][ T5530]  ____sys_sendmsg+0x419/0x850
[  259.960416][ T5530]  ? copy_msghdr_from_user+0x2a0/0x460
[  259.960542][ T5530]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  259.960699][ T5530]  ? move_addr_to_kernel+0x40/0x40
[  259.960829][ T5530]  ? stack_depot_save_flags+0x367/0x770
[  259.960966][ T5530]  ? validate_chain+0x38b/0xc20
[  259.961093][ T5530]  ___sys_sendmsg+0x14e/0x1d0
[  259.961218][ T5530]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  259.961383][ T5530]  ? copy_msghdr_from_user+0x460/0x460
[  259.961521][ T5530]  __sys_sendmsg+0x145/0x1f0
[  259.961648][ T5530]  ? __sys_sendmsg_sock+0x20/0x20
[  259.961775][ T5530]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  259.961942][ T5530]  ? do_raw_spin_unlock+0x59/0x250
[  259.962070][ T5530]  ? rcu_is_watching+0x15/0xd0
[  259.962198][ T5530]  do_syscall_64+0x117/0xfc0
[  259.962326][ T5530]  ? trace_hardirqs_off+0xd/0x30
[  259.962459][ T5530]  ? exc_page_fault+0xee/0x100
[  259.962587][ T5530]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  259.962747][ T5530] RIP: 0033:0x7f5ffb81608e
[  259.962890][ T5530] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  259.963353][ T5530] RSP: 002b:00007fff9c904fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.963546][ T5530] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5ffb81608e
[  259.963738][ T5530] RDX: 0000000000000000 RSI: 00007fff9c905060 RDI: 0000000000000005
[  259.963933][ T5530] RBP: 00007fff9c904fc0 R08: 0000000000000000 R09: 0000000000000000
[  259.964126][ T5530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633
[  259.964316][ T5530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9c905730
[  259.964518][ T5530]  </TASK>
[  259.964612][ T5530] irq event stamp: 26917
[  259.964707][ T5530] hardirqs last  enabled at (26925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  259.964934][ T5530] hardirqs last disabled at (26932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  259.965153][ T5530] softirqs last  enabled at (26328): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  259.965382][ T5530] softirqs last disabled at (25805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  259.965601][ T5530] ---[ end trace 0000000000000000 ]---
[  260.092926][ T5533] ------------[ cut here ]------------
[  260.093165][ T5533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5533
[  260.093577][ T5533] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  260.093948][ T5533] CPU: 3 UID: 0 PID: 5533 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  260.094417][ T5533] Tainted: [W]=WARN
[  260.094573][ T5533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  260.094831][ T5533] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  260.095100][ T5533] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  260.095827][ T5533] RSP: 0018:ffa00000012f7030 EFLAGS: 00010286
[  260.096093][ T5533] RAX: 00000000ffffffa6 RBX: ff11000016d403c0 RCX: 1ff400000025edcc
[  260.096406][ T5533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d40478
[  260.096705][ T5533] RBP: ff11000010fa4000 R08: 1fe2200002da8090 R09: ff11000016c6d158
[  260.097006][ T5533] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  260.097301][ T5533] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010fa4cd1
[  260.097612][ T5533] FS:  00007fdd33b4d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  260.097983][ T5533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.098238][ T5533] CR2: 0000000023b5e988 CR3: 000000001c85c003 CR4: 0000000000771ef0
[  260.098559][ T5533] PKRU: 55555554
[  260.098708][ T5533] Call Trace:
[  260.098852][ T5533]  <TASK>
[  260.098961][ T5533]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  260.099174][ T5533]  rtmsg_ifinfo+0x5c/0xb0
[  260.099328][ T5533]  ? mark_held_locks+0x40/0x70
[  260.099547][ T5533]  __dev_notify_flags+0x1b8/0x280
[  260.099775][ T5533]  ? netif_change_name+0x8c0/0x8c0
[  260.099988][ T5533]  ? __dev_change_flags+0x4a4/0x660
[  260.100186][ T5533]  ? netif_set_allmulti+0x250/0x250
[  260.100399][ T5533]  ? is_bpf_text_address+0x68/0x110
[  260.100602][ T5533]  netif_change_flags+0xfe/0x190
[  260.100804][ T5533]  do_setlink.isra.0+0x1cc3/0x2750
[  260.101016][ T5533]  ? rtnl_link_get_size+0x350/0x350
[  260.101222][ T5533]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  260.101484][ T5533]  ? rcu_read_lock_any_held+0x3c/0x90
[  260.101683][ T5533]  ? validate_chain+0x38b/0xc20
[  260.101892][ T5533]  ? rcu_read_lock_any_held+0x66/0x90
[  260.102091][ T5533]  ? stack_depot_save_flags+0x367/0x770
[  260.102293][ T5533]  ? __kernel_text_address+0x12/0x30
[  260.102504][ T5533]  ? __lock_acquire+0x508/0xc10
[  260.102713][ T5533]  ? lock_acquire.part.0+0xbc/0x260
[  260.102917][ T5533]  ? rtnl_newlink+0x883/0xef0
[  260.103120][ T5533]  ? rcu_is_watching+0x15/0xd0
[  260.103317][ T5533]  ? lock_acquire+0x134/0x160
[  260.103523][ T5533]  ? rcu_is_watching+0x15/0xd0
[  260.103724][ T5533]  ? rcu_is_watching+0x15/0xd0
[  260.103929][ T5533]  ? trace_contention_end+0xb3/0x1a0
[  260.104130][ T5533]  ? __mutex_lock+0x1db/0x2010
[  260.104332][ T5533]  ? __mutex_lock+0x9b2/0x2010
[  260.104540][ T5533]  ? rtnl_newlink+0x883/0xef0
[  260.104738][ T5533]  ? ww_mutex_lock+0x160/0x160
[  260.104942][ T5533]  ? __rtnl_newlink+0x3fa/0xa50
[  260.105146][ T5533]  rtnl_newlink+0x8d1/0xef0
[  260.105359][ T5533]  ? lock_acquire.part.0+0xbc/0x260
[  260.105558][ T5533]  ? find_held_lock+0x2b/0x80
[  260.105757][ T5533]  ? __rtnl_newlink+0xa50/0xa50
[  260.105967][ T5533]  ? mark_usage+0x61/0x170
[  260.106166][ T5533]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.106379][ T5533]  ? lock_acquire.part.0+0xbc/0x260
[  260.106577][ T5533]  ? find_held_lock+0x2b/0x80
[  260.106778][ T5533]  ? __rtnl_newlink+0xa50/0xa50
[  260.106984][ T5533]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.107184][ T5533]  ? __rtnl_newlink+0xa50/0xa50
[  260.107394][ T5533]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  260.107592][ T5533]  ? validate_chain+0x38b/0xc20
[  260.107791][ T5533]  ? rtnl_link_fill+0x900/0x900
[  260.107996][ T5533]  ? __lock_acquire+0x508/0xc10
[  260.108201][ T5533]  ? lock_acquire.part.0+0xbc/0x260
[  260.108411][ T5533]  ? find_held_lock+0x2b/0x80
[  260.108614][ T5533]  netlink_rcv_skb+0x14e/0x3a0
[  260.108815][ T5533]  ? rtnl_link_fill+0x900/0x900
[  260.109027][ T5533]  ? netlink_ack+0xcd0/0xcd0
[  260.109240][ T5533]  ? netlink_deliver_tap+0xc5/0x330
[  260.109447][ T5533]  ? netlink_deliver_tap+0x13c/0x330
[  260.109648][ T5533]  netlink_unicast+0x486/0x750
[  260.109854][ T5533]  ? netlink_attachskb+0x810/0x810
[  260.110061][ T5533]  ? __lock_acquire+0x508/0xc10
[  260.110265][ T5533]  netlink_sendmsg+0x735/0xc60
[  260.110481][ T5533]  ? netlink_unicast+0x750/0x750
[  260.110682][ T5533]  ? __might_fault+0x97/0x140
[  260.110890][ T5533]  ____sys_sendmsg+0x419/0x850
[  260.111090][ T5533]  ? copy_msghdr_from_user+0x2a0/0x460
[  260.111289][ T5533]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  260.111546][ T5533]  ? move_addr_to_kernel+0x40/0x40
[  260.111748][ T5533]  ? stack_depot_save_flags+0x367/0x770
[  260.111960][ T5533]  ? validate_chain+0x38b/0xc20
[  260.112163][ T5533]  ___sys_sendmsg+0x14e/0x1d0
[  260.112366][ T5533]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  260.112617][ T5533]  ? copy_msghdr_from_user+0x460/0x460
[  260.112843][ T5533]  __sys_sendmsg+0x145/0x1f0
[  260.113050][ T5533]  ? __sys_sendmsg_sock+0x20/0x20
[  260.113251][ T5533]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  260.113517][ T5533]  ? do_raw_spin_unlock+0x59/0x250
[  260.113722][ T5533]  ? rcu_is_watching+0x15/0xd0
[  260.113925][ T5533]  do_syscall_64+0x117/0xfc0
[  260.114122][ T5533]  ? trace_hardirqs_off+0xd/0x30
[  260.114322][ T5533]  ? exc_page_fault+0xee/0x100
[  260.114535][ T5533]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  260.114788][ T5533] RIP: 0033:0x7fdd33d8708e
[  260.114999][ T5533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  260.115726][ T5533] RSP: 002b:00007fffc000a1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  260.116032][ T5533] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdd33d8708e
[  260.116334][ T5533] RDX: 0000000000000000 RSI: 00007fffc000a280 RDI: 0000000000000005
[  260.116648][ T5533] RBP: 00007fffc000a1e0 R08: 0000000000000000 R09: 0000000000000000
[  260.116959][ T5533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633
[  260.117259][ T5533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc000a950
[  260.117584][ T5533]  </TASK>
[  260.117741][ T5533] irq event stamp: 25661
[  260.117896][ T5533] hardirqs last  enabled at (25669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  260.118238][ T5533] hardirqs last disabled at (25676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  260.118590][ T5533] softirqs last  enabled at (24790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  260.118943][ T5533] softirqs last disabled at (24731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  260.119292][ T5533] ---[ end trace 0000000000000000 ]---
[  260.122436][  T104] ------------[ cut here ]------------
[  260.122634][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[  260.123000][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  260.123336][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  260.123768][  T104] Tainted: [W]=WARN
[  260.123915][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  260.124147][  T104] Workqueue: events_unbound linkwatch_event
[  260.124420][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  260.124668][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  260.125337][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  260.125584][  T104] RAX: 00000000ffffffa6 RBX: ff11000018fc5c40 RCX: 1ff40000000c8f02
[  260.125883][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018fc5cf8
[  260.126158][  T104] RBP: ff1100001cf7c000 R08: 1fe22000031f8ba0 R09: ff11000010cf8ba8
[  260.126451][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  260.126733][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  260.127024][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  260.127355][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.127595][  T104] CR2: 00007fdd33c1a574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  260.127877][  T104] PKRU: 55555554
[  260.128018][  T104] Call Trace:
[  260.128157][  T104]  <TASK>
[  260.128256][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  260.128535][  T104]  ? notifier_call_chain+0xb0/0x320
[  260.128723][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  260.128869][  T104]  netif_state_change+0x155/0x340
[  260.129057][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  260.129295][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  260.129566][  T104]  __linkwatch_run_queue+0x34c/0x750
[  260.129754][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  260.129943][  T104]  linkwatch_event+0x7f/0xb0
[  260.130128][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  260.130316][  T104]  process_one_work+0xdf8/0x1410
[  260.130598][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  260.130783][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  260.130982][  T104]  worker_thread+0x4f1/0xd60
[  260.131172][  T104]  ? rescuer_thread+0x1320/0x1320
[  260.131440][  T104]  kthread+0x367/0x460
[  260.131580][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  260.131812][  T104]  ? kthread_affine_node+0x330/0x330
[  260.132004][  T104]  ret_from_fork+0x474/0x6b0
[  260.132191][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  260.132510][  T104]  ? __switch_to+0x5a3/0xe00
[  260.132695][  T104]  ? kthread_affine_node+0x330/0x330
[  260.132887][  T104]  ret_from_fork_asm+0x11/0x20
[  260.133084][  T104]  </TASK>
[  260.133227][  T104] irq event stamp: 911123
[  260.133458][  T104] hardirqs last  enabled at (911231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  260.133778][  T104] hardirqs last disabled at (911238): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  260.134096][  T104] softirqs last  enabled at (911228): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  260.134512][  T104] softirqs last disabled at (911255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  260.134830][  T104] ---[ end trace 0000000000000000 ]---
[  260.165508][ T5534] ------------[ cut here ]------------
[  260.165670][ T5534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5534
[  260.165933][ T5534] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  260.166172][ T5534] CPU: 0 UID: 0 PID: 5534 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  260.166485][ T5534] Tainted: [W]=WARN
[  260.166587][ T5534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  260.166749][ T5534] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  260.166925][ T5534] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  260.167403][ T5534] RSP: 0018:ffa0000001307150 EFLAGS: 00010286
[  260.167564][ T5534] RAX: 00000000ffffffa6 RBX: ff11000018fc5380 RCX: 1ff4000000260df0
[  260.167755][ T5534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018fc5438
[  260.167955][ T5534] RBP: ff11000010fa4000 R08: 1fe22000031f8a88 R09: ff11000010cfd158
[  260.168147][ T5534] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  260.168409][ T5534] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017beedc0
[  260.168656][ T5534] FS:  00007f0a40f24840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  260.168888][ T5534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.169049][ T5534] CR2: 00000000004ecd20 CR3: 0000000010183006 CR4: 0000000000771ef0
[  260.169242][ T5534] PKRU: 55555554
[  260.169421][ T5534] Call Trace:
[  260.169520][ T5534]  <TASK>
[  260.169588][ T5534]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  260.169718][ T5534]  ? notifier_call_chain+0xb0/0x320
[  260.169848][ T5534]  rtmsg_ifinfo+0x5c/0xb0
[  260.169952][ T5534]  netif_state_change+0x155/0x340
[  260.170081][ T5534]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  260.170239][ T5534]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  260.170483][ T5534]  linkwatch_sync_dev+0x88/0x1c0
[  260.170611][ T5534]  rtnl_getlink+0x8e4/0xeb0
[  260.170739][ T5534]  ? lock_acquire.part.0+0xbc/0x260
[  260.170874][ T5534]  ? find_held_lock+0x2b/0x80
[  260.171005][ T5534]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  260.171131][ T5534]  ? mark_usage+0x61/0x170
[  260.171256][ T5534]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.171468][ T5534]  ? __lock_acquire+0x508/0xc10
[  260.171614][ T5534]  ? lock_acquire.part.0+0xbc/0x260
[  260.171739][ T5534]  ? find_held_lock+0x2b/0x80
[  260.171872][ T5534]  ? mark_usage+0x61/0x170
[  260.172002][ T5534]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.172129][ T5534]  ? __lock_acquire+0x508/0xc10
[  260.172261][ T5534]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.172478][ T5534]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  260.172607][ T5534]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  260.172734][ T5534]  ? validate_chain+0x38b/0xc20
[  260.172866][ T5534]  ? rtnl_link_fill+0x900/0x900
[  260.172995][ T5534]  ? __lock_acquire+0x508/0xc10
[  260.173125][ T5534]  ? lock_acquire.part.0+0xbc/0x260
[  260.173251][ T5534]  ? find_held_lock+0x2b/0x80
[  260.173469][ T5534]  netlink_rcv_skb+0x14e/0x3a0
[  260.173597][ T5534]  ? rtnl_link_fill+0x900/0x900
[  260.173725][ T5534]  ? netlink_ack+0xcd0/0xcd0
[  260.173855][ T5534]  ? netlink_deliver_tap+0xc5/0x330
[  260.173987][ T5534]  ? netlink_deliver_tap+0x13c/0x330
[  260.174116][ T5534]  netlink_unicast+0x486/0x750
[  260.174246][ T5534]  ? netlink_attachskb+0x810/0x810
[  260.174432][ T5534]  ? __lock_acquire+0x508/0xc10
[  260.174562][ T5534]  netlink_sendmsg+0x735/0xc60
[  260.174694][ T5534]  ? netlink_unicast+0x750/0x750
[  260.174824][ T5534]  ? __might_fault+0x97/0x140
[  260.174962][ T5534]  ____sys_sendmsg+0x419/0x850
[  260.175090][ T5534]  ? copy_msghdr_from_user+0x2a0/0x460
[  260.175219][ T5534]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  260.175386][ T5534]  ? move_addr_to_kernel+0x40/0x40
[  260.175514][ T5534]  ? rcu_read_lock_any_held+0x3c/0x90
[  260.175645][ T5534]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  260.175806][ T5534]  ? rcu_read_lock_any_held+0x3c/0x90
[  260.175941][ T5534]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  260.176105][ T5534]  ___sys_sendmsg+0x14e/0x1d0
[  260.176236][ T5534]  ? copy_msghdr_from_user+0x460/0x460
[  260.176375][ T5534]  ? __lock_acquire+0x508/0xc10
[  260.176513][ T5534]  ? move_addr_to_user+0x55/0x70
[  260.176643][ T5534]  ? do_getsockname+0xfa/0x180
[  260.176774][ T5534]  __sys_sendmsg+0x145/0x1f0
[  260.176908][ T5534]  ? __sys_sendmsg_sock+0x20/0x20
[  260.177043][ T5534]  ? __sys_getsockname+0xa2/0x110
[  260.177176][ T5534]  ? rcu_is_watching+0x15/0xd0
[  260.177307][ T5534]  do_syscall_64+0x117/0xfc0
[  260.177442][ T5534]  ? trace_hardirqs_off+0xd/0x30
[  260.177571][ T5534]  ? exc_page_fault+0xee/0x100
[  260.177700][ T5534]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  260.177866][ T5534] RIP: 0033:0x7f0a4115e08e
[  260.178004][ T5534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  260.178474][ T5534] RSP: 002b:00007ffff480bbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  260.178668][ T5534] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0a4115e08e
[  260.178864][ T5534] RDX: 0000000000000000 RSI: 00007ffff480bca0 RDI: 0000000000000006
[  260.179056][ T5534] RBP: 00007ffff480bc00 R08: 0000000000000000 R09: 0000000000000000
[  260.179248][ T5534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633
[  260.179447][ T5534] R13: 00007ffff480bd50 R14: 00007ffff481070a R15: 0000000000000000
[  260.179643][ T5534]  </TASK>
[  260.179740][ T5534] irq event stamp: 23879
[  260.179840][ T5534] hardirqs last  enabled at (23887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  260.180069][ T5534] hardirqs last disabled at (23894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  260.180291][ T5534] softirqs last  enabled at (23588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  260.180529][ T5534] softirqs last disabled at (23497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  260.180753][ T5534] ---[ end trace 0000000000000000 ]---
[  260.280572][ T5536] ------------[ cut here ]------------
[  260.280817][ T5536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5536
[  260.281243][ T5536] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  260.281639][ T5536] CPU: 3 UID: 0 PID: 5536 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  260.282062][ T5536] Tainted: [W]=WARN
[  260.282223][ T5536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  260.282499][ T5536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  260.282779][ T5536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  260.283538][ T5536] RSP: 0018:ffa0000001336e30 EFLAGS: 00010286
[  260.283802][ T5536] RAX: 00000000ffffffa6 RBX: ff1100001ee68900 RCX: 1ff4000000266d8c
[  260.284123][ T5536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee689b8
[  260.284449][ T5536] RBP: ff11000005051000 R08: 1fe2200003dcd138 R09: ff110000171fae80
[  260.284766][ T5536] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  260.285093][ T5536] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015806708
[  260.285414][ T5536] FS:  00007f907de60840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  260.285779][ T5536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.286050][ T5536] CR2: 000000000042ebe0 CR3: 000000001793d002 CR4: 0000000000771ef0
[  260.286371][ T5536] PKRU: 55555554
[  260.286534][ T5536] Call Trace:
[  260.286691][ T5536]  <TASK>
[  260.286801][ T5536]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.287018][ T5536]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  260.287215][ T5536]  rtmsg_ifinfo+0x5c/0xb0
[  260.287386][ T5536]  ? ref_tracker_alloc+0x28d/0x430
[  260.287597][ T5536]  __dev_notify_flags+0x1b8/0x280
[  260.287809][ T5536]  ? ref_tracker_dir_print+0x100/0x100
[  260.288026][ T5536]  ? linkwatch_fire_event+0x194/0x250
[  260.288236][ T5536]  ? netif_change_name+0x8c0/0x8c0
[  260.288457][ T5536]  ? rtnl_newlink+0x8d1/0xef0
[  260.288665][ T5536]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  260.288878][ T5536]  ? netlink_rcv_skb+0x14e/0x3a0
[  260.289087][ T5536]  ? find_held_lock+0x2b/0x80
[  260.289298][ T5536]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.289521][ T5536]  ? mark_held_locks+0x40/0x70
[  260.289727][ T5536]  rtnl_configure_link+0x1ac/0x390
[  260.289962][ T5536]  ? lockdep_hardirqs_on+0x8c/0x130
[  260.290171][ T5536]  ? queue_delayed_work_on+0x95/0x100
[  260.290391][ T5536]  veth_newlink+0x330/0x8d0
[  260.290603][ T5536]  ? veth_poll_controller+0x10/0x10
[  260.290809][ T5536]  ? kasan_save_stack+0x2f/0x50
[  260.291028][ T5536]  ? kasan_save_track+0x14/0x30
[  260.291236][ T5536]  ? __kasan_kmalloc+0x7b/0x90
[  260.291481][ T5536]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  260.291685][ T5536]  ? alloc_netdev_mqs+0xe85/0x1490
[  260.291896][ T5536]  ? rtnl_af_lookup+0x290/0x290
[  260.292104][ T5536]  ? alloc_netdev_mqs+0xed0/0x1490
[  260.292316][ T5536]  ? rtnl_create_link+0x169/0xf20
[  260.292538][ T5536]  rtnl_newlink_create+0x2da/0x780
[  260.292744][ T5536]  ? rtnl_create_link+0xf20/0xf20
[  260.292957][ T5536]  ? __dev_get_by_name+0x12/0x50
[  260.293161][ T5536]  ? rtnl_dev_get+0xd7/0x170
[  260.293386][ T5536]  __rtnl_newlink+0x22b/0xa50
[  260.293602][ T5536]  rtnl_newlink+0x8d1/0xef0
[  260.293813][ T5536]  ? lock_acquire.part.0+0xbc/0x260
[  260.294025][ T5536]  ? find_held_lock+0x2b/0x80
[  260.294234][ T5536]  ? __rtnl_newlink+0xa50/0xa50
[  260.294450][ T5536]  ? mark_usage+0x61/0x170
[  260.294655][ T5536]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.294880][ T5536]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.295092][ T5536]  ? __rtnl_newlink+0xa50/0xa50
[  260.295300][ T5536]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  260.295516][ T5536]  ? validate_chain+0x38b/0xc20
[  260.295726][ T5536]  ? rtnl_link_fill+0x900/0x900
[  260.295938][ T5536]  ? __lock_acquire+0x508/0xc10
[  260.296147][ T5536]  ? lock_acquire.part.0+0xbc/0x260
[  260.296368][ T5536]  ? find_held_lock+0x2b/0x80
[  260.296579][ T5536]  netlink_rcv_skb+0x14e/0x3a0
[  260.296787][ T5536]  ? rtnl_link_fill+0x900/0x900
[  260.297003][ T5536]  ? netlink_ack+0xcd0/0xcd0
[  260.297216][ T5536]  ? netlink_deliver_tap+0xc5/0x330
[  260.297436][ T5536]  ? netlink_deliver_tap+0x13c/0x330
[  260.297648][ T5536]  netlink_unicast+0x486/0x750
[  260.297862][ T5536]  ? netlink_attachskb+0x810/0x810
[  260.298070][ T5536]  ? __lock_acquire+0x508/0xc10
[  260.298279][ T5536]  netlink_sendmsg+0x735/0xc60
[  260.298498][ T5536]  ? netlink_unicast+0x750/0x750
[  260.298709][ T5536]  ? __might_fault+0x97/0x140
[  260.298930][ T5536]  ____sys_sendmsg+0x419/0x850
[  260.299145][ T5536]  ? copy_msghdr_from_user+0x2a0/0x460
[  260.299364][ T5536]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  260.299626][ T5536]  ? move_addr_to_kernel+0x40/0x40
[  260.299844][ T5536]  ___sys_sendmsg+0x14e/0x1d0
[  260.300059][ T5536]  ? copy_msghdr_from_user+0x460/0x460
[  260.300275][ T5536]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  260.300559][ T5536]  ? do_sys_openat2+0xfd/0x170
[  260.300773][ T5536]  __sys_sendmsg+0x145/0x1f0
[  260.300991][ T5536]  ? __sys_sendmsg_sock+0x20/0x20
[  260.301210][ T5536]  ? fpregs_restore_userregs+0x14b/0x310
[  260.301428][ T5536]  ? rcu_is_watching+0x15/0xd0
[  260.301641][ T5536]  do_syscall_64+0x117/0xfc0
[  260.301850][ T5536]  ? trace_hardirqs_off+0xd/0x30
[  260.302063][ T5536]  ? exc_page_fault+0xee/0x100
[  260.302275][ T5536]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  260.302542][ T5536] RIP: 0033:0x7f907e09a08e
[  260.302759][ T5536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  260.303515][ T5536] RSP: 002b:00007fff3f803eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  260.303834][ T5536] RAX: ffffffffffffffda RBX: 00007fff3f804658 RCX: 00007f907e09a08e
[  260.304146][ T5536] RDX: 0000000000000000 RSI: 00007fff3f803f60 RDI: 0000000000000005
[  260.304463][ T5536] RBP: 00007fff3f803ec0 R08: 0000000000000000 R09: 0000000000000000
[  260.304775][ T5536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633
[  260.305096][ T5536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3f804620
[  260.305422][ T5536]  </TASK>
[  260.305574][ T5536] irq event stamp: 18659
[  260.305727][ T5536] hardirqs last  enabled at (18667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  260.306087][ T5536] hardirqs last disabled at (18674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  260.306463][ T5536] softirqs last  enabled at (17724): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  260.306824][ T5536] softirqs last disabled at (17722): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  260.307188][ T5536] ---[ end trace 0000000000000000 ]---
[  260.328509][ T5536] ------------[ cut here ]------------
[  260.328755][ T5536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5536
[  260.329173][ T5536] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  260.329564][ T5536] CPU: 3 UID: 0 PID: 5536 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  260.329984][ T5536] Tainted: [W]=WARN
[  260.330144][ T5536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  260.330423][ T5536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  260.330693][ T5536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  260.331454][ T5536] RSP: 0018:ffa00000013371b0 EFLAGS: 00010286
[  260.331721][ T5536] RAX: 00000000ffffffa6 RBX: ff11000016cc63c0 RCX: 1ff4000000266dfc
[  260.332038][ T5536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cc6478
[  260.332363][ T5536] RBP: ff11000010b6c000 R08: 1fe2200002d98c90 R09: ff110000171fae80
[  260.332672][ T5536] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  260.332982][ T5536] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  260.333296][ T5536] FS:  00007f907de60840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  260.333675][ T5536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.333943][ T5536] CR2: 000000000042ebe0 CR3: 000000001793d002 CR4: 0000000000771ef0
[  260.334257][ T5536] PKRU: 55555554
[  260.334430][ T5536] Call Trace:
[  260.334590][ T5536]  <TASK>
[  260.334702][ T5536]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  260.334921][ T5536]  rtmsg_ifinfo+0x5c/0xb0
[  260.335082][ T5536]  __dev_notify_flags+0x1b8/0x280
[  260.335297][ T5536]  ? netif_change_name+0x8c0/0x8c0
[  260.335517][ T5536]  ? rtnl_af_lookup+0x290/0x290
[  260.335730][ T5536]  ? alloc_netdev_mqs+0xed0/0x1490
[  260.335953][ T5536]  rtnl_configure_link+0x1ac/0x390
[  260.336165][ T5536]  rtnl_newlink_create+0x353/0x780
[  260.336385][ T5536]  ? rtnl_create_link+0xf20/0xf20
[  260.336594][ T5536]  ? __dev_get_by_name+0x12/0x50
[  260.336804][ T5536]  ? rtnl_dev_get+0xd7/0x170
[  260.337031][ T5536]  __rtnl_newlink+0x22b/0xa50
[  260.337249][ T5536]  rtnl_newlink+0x8d1/0xef0
[  260.337470][ T5536]  ? lock_acquire.part.0+0xbc/0x260
[  260.337678][ T5536]  ? find_held_lock+0x2b/0x80
[  260.337891][ T5536]  ? __rtnl_newlink+0xa50/0xa50
[  260.338097][ T5536]  ? mark_usage+0x61/0x170
[  260.338305][ T5536]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.338535][ T5536]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.338738][ T5536]  ? __rtnl_newlink+0xa50/0xa50
[  260.338948][ T5536]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  260.339155][ T5536]  ? validate_chain+0x38b/0xc20
[  260.339365][ T5536]  ? rtnl_link_fill+0x900/0x900
[  260.339567][ T5536]  ? __lock_acquire+0x508/0xc10
[  260.339780][ T5536]  ? lock_acquire.part.0+0xbc/0x260
[  260.339994][ T5536]  ? find_held_lock+0x2b/0x80
[  260.340205][ T5536]  netlink_rcv_skb+0x14e/0x3a0
[  260.340422][ T5536]  ? rtnl_link_fill+0x900/0x900
[  260.340631][ T5536]  ? netlink_ack+0xcd0/0xcd0
[  260.340846][ T5536]  ? netlink_deliver_tap+0xc5/0x330
[  260.341058][ T5536]  ? netlink_deliver_tap+0x13c/0x330
[  260.341272][ T5536]  netlink_unicast+0x486/0x750
[  260.341491][ T5536]  ? netlink_attachskb+0x810/0x810
[  260.341702][ T5536]  ? __lock_acquire+0x508/0xc10
[  260.341914][ T5536]  netlink_sendmsg+0x735/0xc60
[  260.342120][ T5536]  ? netlink_unicast+0x750/0x750
[  260.342329][ T5536]  ? __might_fault+0x97/0x140
[  260.342549][ T5536]  ____sys_sendmsg+0x419/0x850
[  260.342759][ T5536]  ? copy_msghdr_from_user+0x2a0/0x460
[  260.342973][ T5536]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  260.343231][ T5536]  ? move_addr_to_kernel+0x40/0x40
[  260.343455][ T5536]  ___sys_sendmsg+0x14e/0x1d0
[  260.343660][ T5536]  ? copy_msghdr_from_user+0x460/0x460
[  260.343878][ T5536]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  260.344143][ T5536]  ? do_sys_openat2+0xfd/0x170
[  260.344365][ T5536]  __sys_sendmsg+0x145/0x1f0
[  260.344573][ T5536]  ? __sys_sendmsg_sock+0x20/0x20
[  260.344795][ T5536]  ? fpregs_restore_userregs+0x14b/0x310
[  260.345007][ T5536]  ? rcu_is_watching+0x15/0xd0
[  260.345216][ T5536]  do_syscall_64+0x117/0xfc0
[  260.345432][ T5536]  ? trace_hardirqs_off+0xd/0x30
[  260.345639][ T5536]  ? exc_page_fault+0xee/0x100
[  260.345846][ T5536]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  260.346107][ T5536] RIP: 0033:0x7f907e09a08e
[  260.346329][ T5536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  260.347086][ T5536] RSP: 002b:00007fff3f803eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  260.347405][ T5536] RAX: ffffffffffffffda RBX: 00007fff3f804658 RCX: 00007f907e09a08e
[  260.347708][ T5536] RDX: 0000000000000000 RSI: 00007fff3f803f60 RDI: 0000000000000005
[  260.348011][ T5536] RBP: 00007fff3f803ec0 R08: 0000000000000000 R09: 0000000000000000
[  260.348297][ T5536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633
[  260.348607][ T5536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3f804620
[  260.348925][ T5536]  </TASK>
[  260.349082][ T5536] irq event stamp: 28959
[  260.349231][ T5536] hardirqs last  enabled at (28967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  260.349597][ T5536] hardirqs last disabled at (28976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  260.349955][ T5536] softirqs last  enabled at (28300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  260.350312][ T5536] softirqs last disabled at (28279): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  260.350676][ T5536] ---[ end trace 0000000000000000 ]---
[  260.457766][ T5539] ------------[ cut here ]------------
[  260.458029][ T5539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5539
[  260.458459][ T5539] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  260.458831][ T5539] CPU: 3 UID: 0 PID: 5539 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  260.459256][ T5539] Tainted: [W]=WARN
[  260.459418][ T5539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  260.459674][ T5539] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  260.459951][ T5539] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  260.460694][ T5539] RSP: 0018:ffa0000001367030 EFLAGS: 00010286
[  260.460961][ T5539] RAX: 00000000ffffffa6 RBX: ff1100000266cac0 RCX: 1ff400000026cdcc
[  260.461263][ T5539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000266cb78
[  260.461577][ T5539] RBP: ff11000010b6c000 R08: 1fe22000004cd970 R09: ff11000015cfae58
[  260.461887][ T5539] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  260.462183][ T5539] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6ccd1
[  260.462505][ T5539] FS:  00007fa9bb08b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  260.462876][ T5539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.463136][ T5539] CR2: 0000000004fa3988 CR3: 0000000017871004 CR4: 0000000000771ef0
[  260.463462][ T5539] PKRU: 55555554
[  260.463617][ T5539] Call Trace:
[  260.463770][ T5539]  <TASK>
[  260.463880][ T5539]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  260.464093][ T5539]  rtmsg_ifinfo+0x5c/0xb0
[  260.464250][ T5539]  ? mark_held_locks+0x40/0x70
[  260.464465][ T5539]  __dev_notify_flags+0x1b8/0x280
[  260.464673][ T5539]  ? netif_change_name+0x8c0/0x8c0
[  260.464882][ T5539]  ? __dev_change_flags+0x4a4/0x660
[  260.465090][ T5539]  ? netif_set_allmulti+0x250/0x250
[  260.465295][ T5539]  ? is_bpf_text_address+0x68/0x110
[  260.465528][ T5539]  netif_change_flags+0xfe/0x190
[  260.465738][ T5539]  do_setlink.isra.0+0x1cc3/0x2750
[  260.465958][ T5539]  ? rtnl_link_get_size+0x350/0x350
[  260.466163][ T5539]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  260.466436][ T5539]  ? rcu_read_lock_any_held+0x3c/0x90
[  260.466641][ T5539]  ? validate_chain+0x38b/0xc20
[  260.466843][ T5539]  ? rcu_read_lock_any_held+0x66/0x90
[  260.467054][ T5539]  ? stack_depot_save_flags+0x367/0x770
[  260.467258][ T5539]  ? __kernel_text_address+0x12/0x30
[  260.467472][ T5539]  ? __lock_acquire+0x508/0xc10
[  260.467678][ T5539]  ? lock_acquire.part.0+0xbc/0x260
[  260.467888][ T5539]  ? rtnl_newlink+0x883/0xef0
[  260.468092][ T5539]  ? rcu_is_watching+0x15/0xd0
[  260.468297][ T5539]  ? lock_acquire+0x134/0x160
[  260.468511][ T5539]  ? rcu_is_watching+0x15/0xd0
[  260.468713][ T5539]  ? rcu_is_watching+0x15/0xd0
[  260.468920][ T5539]  ? trace_contention_end+0xb3/0x1a0
[  260.469118][ T5539]  ? __mutex_lock+0x1db/0x2010
[  260.469325][ T5539]  ? __mutex_lock+0x9b2/0x2010
[  260.469541][ T5539]  ? rtnl_newlink+0x883/0xef0
[  260.469748][ T5539]  ? ww_mutex_lock+0x160/0x160
[  260.469962][ T5539]  ? __rtnl_newlink+0x3fa/0xa50
[  260.470170][ T5539]  rtnl_newlink+0x8d1/0xef0
[  260.470385][ T5539]  ? lock_acquire.part.0+0xbc/0x260
[  260.470586][ T5539]  ? find_held_lock+0x2b/0x80
[  260.470791][ T5539]  ? __rtnl_newlink+0xa50/0xa50
[  260.471004][ T5539]  ? mark_usage+0x61/0x170
[  260.471206][ T5539]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.471419][ T5539]  ? lock_acquire.part.0+0xbc/0x260
[  260.471622][ T5539]  ? find_held_lock+0x2b/0x80
[  260.471825][ T5539]  ? __rtnl_newlink+0xa50/0xa50
[  260.472031][ T5539]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.472232][ T5539]  ? __rtnl_newlink+0xa50/0xa50
[  260.472445][ T5539]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  260.472654][ T5539]  ? validate_chain+0x38b/0xc20
[  260.472855][ T5539]  ? rtnl_link_fill+0x900/0x900
[  260.473059][ T5539]  ? __lock_acquire+0x508/0xc10
[  260.473263][ T5539]  ? lock_acquire.part.0+0xbc/0x260
[  260.473472][ T5539]  ? find_held_lock+0x2b/0x80
[  260.473679][ T5539]  netlink_rcv_skb+0x14e/0x3a0
[  260.473887][ T5539]  ? rtnl_link_fill+0x900/0x900
[  260.474092][ T5539]  ? netlink_ack+0xcd0/0xcd0
[  260.474308][ T5539]  ? netlink_deliver_tap+0xc5/0x330
[  260.474516][ T5539]  ? netlink_deliver_tap+0x13c/0x330
[  260.474724][ T5539]  netlink_unicast+0x486/0x750
[  260.474935][ T5539]  ? netlink_attachskb+0x810/0x810
[  260.475142][ T5539]  ? __lock_acquire+0x508/0xc10
[  260.475360][ T5539]  netlink_sendmsg+0x735/0xc60
[  260.475567][ T5539]  ? netlink_unicast+0x750/0x750
[  260.475778][ T5539]  ? __might_fault+0x97/0x140
[  260.475984][ T5539]  ____sys_sendmsg+0x419/0x850
[  260.476193][ T5539]  ? copy_msghdr_from_user+0x2a0/0x460
[  260.476407][ T5539]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  260.476657][ T5539]  ? move_addr_to_kernel+0x40/0x40
[  260.476867][ T5539]  ? stack_depot_save_flags+0x367/0x770
[  260.477074][ T5539]  ? validate_chain+0x38b/0xc20
[  260.477285][ T5539]  ___sys_sendmsg+0x14e/0x1d0
[  260.477499][ T5539]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  260.477742][ T5539]  ? copy_msghdr_from_user+0x460/0x460
[  260.477975][ T5539]  __sys_sendmsg+0x145/0x1f0
[  260.478185][ T5539]  ? __sys_sendmsg_sock+0x20/0x20
[  260.478401][ T5539]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  260.478663][ T5539]  ? do_raw_spin_unlock+0x59/0x250
[  260.478876][ T5539]  ? rcu_is_watching+0x15/0xd0
[  260.479086][ T5539]  do_syscall_64+0x117/0xfc0
[  260.479293][ T5539]  ? trace_hardirqs_off+0xd/0x30
[  260.479504][ T5539]  ? exc_page_fault+0xee/0x100
[  260.479706][ T5539]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  260.479963][ T5539] RIP: 0033:0x7fa9bb2c508e
[  260.480181][ T5539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  260.480930][ T5539] RSP: 002b:00007ffe7329dba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  260.481240][ T5539] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa9bb2c508e
[  260.481557][ T5539] RDX: 0000000000000000 RSI: 00007ffe7329dc50 RDI: 0000000000000005
[  260.481874][ T5539] RBP: 00007ffe7329dbb0 R08: 0000000000000000 R09: 0000000000000000
[  260.482182][ T5539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c633
[  260.482496][ T5539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7329e320
[  260.482816][ T5539]  </TASK>
[  260.482978][ T5539] irq event stamp: 28893
[  260.483137][ T5539] hardirqs last  enabled at (28901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  260.483503][ T5539] hardirqs last disabled at (28910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  260.483855][ T5539] softirqs last  enabled at (27934): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  260.484213][ T5539] softirqs last disabled at (27932): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  260.484584][ T5539] ---[ end trace 0000000000000000 ]---
[  260.575426][ T5542] ------------[ cut here ]------------
[  260.575595][ T5542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5542
[  260.575873][ T5542] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  260.576115][ T5542] CPU: 0 UID: 0 PID: 5542 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  260.576391][ T5542] Tainted: [W]=WARN
[  260.576496][ T5542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  260.576663][ T5542] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  260.576834][ T5542] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  260.577300][ T5542] RSP: 0018:ffa0000001387030 EFLAGS: 00010286
[  260.577544][ T5542] RAX: 00000000ffffffa6 RBX: ff1100002535d700 RCX: 1ff4000000270dcc
[  260.577743][ T5542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002535d7b8
[  260.577940][ T5542] RBP: ff11000005051000 R08: 1fe2200004a6baf8 R09: ff11000012730b58
[  260.578137][ T5542] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  260.578335][ T5542] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051cd1
[  260.578563][ T5542] FS:  00007f64d98dc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  260.578795][ T5542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.578967][ T5542] CR2: 000000002dc54988 CR3: 000000001cdf7005 CR4: 0000000000771ef0
[  260.579161][ T5542] PKRU: 55555554
[  260.579260][ T5542] Call Trace:
[  260.579364][ T5542]  <TASK>
[  260.579435][ T5542]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  260.579567][ T5542]  rtmsg_ifinfo+0x5c/0xb0
[  260.579665][ T5542]  ? mark_held_locks+0x40/0x70
[  260.579799][ T5542]  __dev_notify_flags+0x1b8/0x280
[  260.579936][ T5542]  ? netif_change_name+0x8c0/0x8c0
[  260.580065][ T5542]  ? __dev_change_flags+0x4a4/0x660
[  260.580201][ T5542]  ? netif_set_allmulti+0x250/0x250
[  260.580333][ T5542]  ? is_bpf_text_address+0x68/0x110
[  260.580473][ T5542]  netif_change_flags+0xfe/0x190
[  260.580602][ T5542]  do_setlink.isra.0+0x1cc3/0x2750
[  260.580736][ T5542]  ? rtnl_link_get_size+0x350/0x350
[  260.580871][ T5542]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  260.581034][ T5542]  ? rcu_read_lock_any_held+0x3c/0x90
[  260.581164][ T5542]  ? validate_chain+0x38b/0xc20
[  260.581297][ T5542]  ? rcu_read_lock_any_held+0x66/0x90
[  260.581560][ T5542]  ? stack_depot_save_flags+0x367/0x770
[  260.581695][ T5542]  ? __kernel_text_address+0x12/0x30
[  260.581826][ T5542]  ? __lock_acquire+0x508/0xc10
[  260.581963][ T5542]  ? lock_acquire.part.0+0xbc/0x260
[  260.582091][ T5542]  ? rtnl_newlink+0x883/0xef0
[  260.582223][ T5542]  ? rcu_is_watching+0x15/0xd0
[  260.582357][ T5542]  ? lock_acquire+0x134/0x160
[  260.582486][ T5542]  ? rcu_is_watching+0x15/0xd0
[  260.582613][ T5542]  ? rcu_is_watching+0x15/0xd0
[  260.582741][ T5542]  ? trace_contention_end+0xb3/0x1a0
[  260.582875][ T5542]  ? __mutex_lock+0x1db/0x2010
[  260.583005][ T5542]  ? __mutex_lock+0x9b2/0x2010
[  260.583133][ T5542]  ? rtnl_newlink+0x883/0xef0
[  260.583265][ T5542]  ? ww_mutex_lock+0x160/0x160
[  260.583407][ T5542]  ? __rtnl_newlink+0x3fa/0xa50
[  260.583546][ T5542]  rtnl_newlink+0x8d1/0xef0
[  260.583679][ T5542]  ? lock_acquire.part.0+0xbc/0x260
[  260.583806][ T5542]  ? find_held_lock+0x2b/0x80
[  260.583940][ T5542]  ? __rtnl_newlink+0xa50/0xa50
[  260.584069][ T5542]  ? mark_usage+0x61/0x170
[  260.584198][ T5542]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.584330][ T5542]  ? lock_acquire.part.0+0xbc/0x260
[  260.584465][ T5542]  ? find_held_lock+0x2b/0x80
[  260.584593][ T5542]  ? __rtnl_newlink+0xa50/0xa50
[  260.584722][ T5542]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.584852][ T5542]  ? __rtnl_newlink+0xa50/0xa50
[  260.584986][ T5542]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  260.585115][ T5542]  ? validate_chain+0x38b/0xc20
[  260.585244][ T5542]  ? rtnl_link_fill+0x900/0x900
[  260.585381][ T5542]  ? __lock_acquire+0x508/0xc10
[  260.585513][ T5542]  ? lock_acquire.part.0+0xbc/0x260
[  260.585642][ T5542]  ? find_held_lock+0x2b/0x80
[  260.585771][ T5542]  netlink_rcv_skb+0x14e/0x3a0
[  260.585906][ T5542]  ? rtnl_link_fill+0x900/0x900
[  260.586038][ T5542]  ? netlink_ack+0xcd0/0xcd0
[  260.586173][ T5542]  ? netlink_deliver_tap+0xc5/0x330
[  260.586300][ T5542]  ? netlink_deliver_tap+0x13c/0x330
[  260.586442][ T5542]  netlink_unicast+0x486/0x750
[  260.586575][ T5542]  ? netlink_attachskb+0x810/0x810
[  260.586704][ T5542]  ? __lock_acquire+0x508/0xc10
[  260.586835][ T5542]  netlink_sendmsg+0x735/0xc60
[  260.586972][ T5542]  ? netlink_unicast+0x750/0x750
[  260.587105][ T5542]  ? __might_fault+0x97/0x140
[  260.587236][ T5542]  ____sys_sendmsg+0x419/0x850
[  260.587375][ T5542]  ? copy_msghdr_from_user+0x2a0/0x460
[  260.587503][ T5542]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  260.587662][ T5542]  ? move_addr_to_kernel+0x40/0x40
[  260.587791][ T5542]  ? stack_depot_save_flags+0x367/0x770
[  260.587923][ T5542]  ? validate_chain+0x38b/0xc20
[  260.588057][ T5542]  ___sys_sendmsg+0x14e/0x1d0
[  260.588184][ T5542]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  260.588350][ T5542]  ? copy_msghdr_from_user+0x460/0x460
[  260.588491][ T5542]  __sys_sendmsg+0x145/0x1f0
[  260.588619][ T5542]  ? __sys_sendmsg_sock+0x20/0x20
[  260.588744][ T5542]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  260.588909][ T5542]  ? do_raw_spin_unlock+0x59/0x250
[  260.589038][ T5542]  ? rcu_is_watching+0x15/0xd0
[  260.589166][ T5542]  do_syscall_64+0x117/0xfc0
[  260.589294][ T5542]  ? trace_hardirqs_off+0xd/0x30
[  260.589428][ T5542]  ? exc_page_fault+0xee/0x100
[  260.589557][ T5542]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  260.589716][ T5542] RIP: 0033:0x7f64d9b1608e
[  260.589851][ T5542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  260.590314][ T5542] RSP: 002b:00007ffcad8b4430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  260.590512][ T5542] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f64d9b1608e
[  260.590703][ T5542] RDX: 0000000000000000 RSI: 00007ffcad8b44e0 RDI: 0000000000000005
[  260.590902][ T5542] RBP: 00007ffcad8b4440 R08: 0000000000000000 R09: 0000000000000000
[  260.591093][ T5542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c634
[  260.591287][ T5542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcad8b4bb0
[  260.591489][ T5542]  </TASK>
[  260.591585][ T5542] irq event stamp: 22011
[  260.591681][ T5542] hardirqs last  enabled at (22019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  260.591909][ T5542] hardirqs last disabled at (22026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  260.592129][ T5542] softirqs last  enabled at (21422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  260.592357][ T5542] softirqs last disabled at (21345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  260.592579][ T5542] ---[ end trace 0000000000000000 ]---
[  260.600732][   T46] ------------[ cut here ]------------
[  260.600902][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  260.601160][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  260.601419][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  260.601708][   T46] Tainted: [W]=WARN
[  260.601806][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  260.601981][   T46] Workqueue: events_unbound linkwatch_event
[  260.602153][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  260.602321][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  260.602800][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  260.602972][   T46] RAX: 00000000ffffffa6 RBX: ff1100000fe85540 RCX: 1ff4000000065f02
[  260.603156][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe855f8
[  260.603348][   T46] RBP: ff11000010b6c000 R08: 1fe2200001fd0ac0 R09: ff11000002408ba8
[  260.603542][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  260.603726][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  260.603914][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  260.604129][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.604289][   T46] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  260.604489][   T46] PKRU: 55555554
[  260.604584][   T46] Call Trace:
[  260.604680][   T46]  <TASK>
[  260.604748][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  260.604876][   T46]  ? notifier_call_chain+0xb0/0x320
[  260.605006][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  260.605109][   T46]  netif_state_change+0x155/0x340
[  260.605239][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  260.605412][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  260.605540][   T46]  __linkwatch_run_queue+0x34c/0x750
[  260.605665][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  260.605793][   T46]  linkwatch_event+0x7f/0xb0
[  260.605918][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  260.606039][   T46]  process_one_work+0xdf8/0x1410
[  260.606169][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  260.606286][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  260.606418][   T46]  worker_thread+0x4f1/0xd60
[  260.606542][   T46]  ? rescuer_thread+0x1320/0x1320
[  260.606663][   T46]  kthread+0x367/0x460
[  260.606753][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  260.606908][   T46]  ? kthread_affine_node+0x330/0x330
[  260.607033][   T46]  ret_from_fork+0x474/0x6b0
[  260.607160][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  260.607308][   T46]  ? __switch_to+0x5a3/0xe00
[  260.607436][   T46]  ? kthread_affine_node+0x330/0x330
[  260.607555][   T46]  ret_from_fork_asm+0x11/0x20
[  260.607689][   T46]  </TASK>
[  260.607781][   T46] irq event stamp: 1070111
[  260.607902][   T46] hardirqs last  enabled at (1070119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  260.608114][   T46] hardirqs last disabled at (1070126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  260.608319][   T46] softirqs last  enabled at (1069952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  260.608529][   T46] softirqs last disabled at (1069941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  260.608738][   T46] ---[ end trace 0000000000000000 ]---
[  260.633992][ T5543] ------------[ cut here ]------------
[  260.634170][ T5543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5543
[  260.634466][ T5543] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  260.634709][ T5543] CPU: 0 UID: 0 PID: 5543 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  260.634979][ T5543] Tainted: [W]=WARN
[  260.635087][ T5543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  260.635249][ T5543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  260.635428][ T5543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  260.635890][ T5543] RSP: 0018:ffa0000001397150 EFLAGS: 00010286
[  260.636058][ T5543] RAX: 00000000ffffffa6 RBX: ff1100001c82be00 RCX: 1ff4000000272df0
[  260.636251][ T5543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c82beb8
[  260.636449][ T5543] RBP: ff11000005051000 R08: 1fe22000039057d8 R09: ff110000250d0b58
[  260.636641][ T5543] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  260.636834][ T5543] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013b24ac0
[  260.637030][ T5543] FS:  00007f1c08120840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  260.637254][ T5543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  260.637423][ T5543] CR2: 00000000004ecd28 CR3: 00000000162a3001 CR4: 0000000000771ef0
[  260.637616][ T5543] PKRU: 55555554
[  260.637714][ T5543] Call Trace:
[  260.637816][ T5543]  <TASK>
[  260.637889][ T5543]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  260.638020][ T5543]  ? notifier_call_chain+0xb0/0x320
[  260.638151][ T5543]  rtmsg_ifinfo+0x5c/0xb0
[  260.638251][ T5543]  netif_state_change+0x155/0x340
[  260.638504][ T5543]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  260.638670][ T5543]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  260.638835][ T5543]  linkwatch_sync_dev+0x88/0x1c0
[  260.638965][ T5543]  rtnl_getlink+0x8e4/0xeb0
[  260.639093][ T5543]  ? lock_acquire.part.0+0xbc/0x260
[  260.639225][ T5543]  ? find_held_lock+0x2b/0x80
[  260.639436][ T5543]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  260.639664][ T5543]  ? mark_usage+0x61/0x170
[  260.639794][ T5543]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.639931][ T5543]  ? __lock_acquire+0x508/0xc10
[  260.640077][ T5543]  ? lock_acquire.part.0+0xbc/0x260
[  260.640205][ T5543]  ? find_held_lock+0x2b/0x80
[  260.640339][ T5543]  ? mark_usage+0x61/0x170
[  260.640557][ T5543]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.640684][ T5543]  ? __lock_acquire+0x508/0xc10
[  260.640816][ T5543]  ? __lock_release.isra.0+0x6b/0x1a0
[  260.640966][ T5543]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  260.641093][ T5543]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  260.641222][ T5543]  ? validate_chain+0x38b/0xc20
[  260.641440][ T5543]  ? rtnl_link_fill+0x900/0x900
[  260.641566][ T5543]  ? __lock_acquire+0x508/0xc10
[  260.641695][ T5543]  ? lock_acquire.part.0+0xbc/0x260
[  260.641823][ T5543]  ? find_held_lock+0x2b/0x80
[  260.641955][ T5543]  netlink_rcv_skb+0x14e/0x3a0
[  260.642087][ T5543]  ? rtnl_link_fill+0x900/0x900
[  260.642218][ T5543]  ? netlink_ack+0xcd0/0xcd0
[  260.642432][ T5543]  ? netlink_deliver_tap+0xc5/0x330
[  260.642559][ T5543]  ? netlink_deliver_tap+0x13c/0x330
[  260.642689][ T5543]  netlink_unicast+0x486/0x750
[  260.642818][ T5543]  ? netlink_attachskb+0x810/0x810
[  260.642951][ T5543]  ? __lock_acquire+0x508/0xc10
[  260.643086][ T5543]  netlink_sendmsg+0x735/0xc60
[  260.643215][ T5543]  ? netlink_unicast+0x750/0x750
[  260.643424][ T5543]  ? __might_fault+0x97/0x140
[  260.643554][ T5543]  ____sys_sendmsg+0x419/0x850
[  260.643681][ T5543]  ? copy_msghdr_from_user+0x2a0/0x460
[  260.643810][ T5543]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  260.643974][ T5543]  ? move_addr_to_kernel+0x40/0x40
[  260.644103][ T5543]  ? rcu_read_lock_any_held+0x3c/0x90
[  260.644239][ T5543]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  260.644506][ T5543]  ? rcu_read_lock_any_held+0x3c/0x90
[  260.644633][ T5543]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  260.644794][ T5543]  ___sys_sendmsg+0x14e/0x1d0
[  260.644928][ T5543]  ? copy_msghdr_from_user+0x460/0x460
[  260.645059][ T5543]  ? __lock_acquire+0x508/0xc10
[  260.645200][ T5543]  ? move_addr_to_user+0x55/0x70
[  260.645329][ T5543]  ? do_getsockname+0xfa/0x180
[  260.645679][ T5543]  __sys_sendmsg+0x145/0x1f0
[  260.645807][ T5543]  ? __sys_sendmsg_sock+0x20/0x20
[  260.645943][ T5543]  ? __sys_getsockname+0xa2/0x110
[  260.646072][ T5543]  ? rcu_is_watching+0x15/0xd0
[  260.646201][ T5543]  do_syscall_64+0x117/0xfc0
[  260.646332][ T5543]  ? trace_hardirqs_off+0xd/0x30
[  260.646528][ T5543]  ? exc_page_fault+0xee/0x100
[  260.646658][ T5543]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  260.646815][ T5543] RIP: 0033:0x7f1c0835a08e
[  260.646956][ T5543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  260.647511][ T5543] RSP: 002b:00007ffeaac747b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  260.647707][ T5543] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c0835a08e
[  260.647900][ T5543] RDX: 0000000000000000 RSI: 00007ffeaac74860 RDI: 0000000000000006
[  260.648091][ T5543] RBP: 00007ffeaac747c0 R08: 0000000000000000 R09: 0000000000000000
[  260.648282][ T5543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c634
[  260.648571][ T5543] R13: 00007ffeaac74910 R14: 00007ffeaac7770a R15: 0000000000000000
[  260.648767][ T5543]  </TASK>
[  260.648869][ T5543] irq event stamp: 19127
[  260.648966][ T5543] hardirqs last  enabled at (19135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  260.649191][ T5543] hardirqs last disabled at (19142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  260.649485][ T5543] softirqs last  enabled at (19250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  260.649706][ T5543] softirqs last disabled at (19151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  260.649931][ T5543] ---[ end trace 0000000000000000 ]---
[  264.683479][   T12] ------------[ cut here ]------------
[  264.683665][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  264.683937][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.684173][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.684481][   T12] Tainted: [W]=WARN
[  264.684576][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.684736][   T12] Workqueue: netns cleanup_net
[  264.684871][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.685042][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.685499][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  264.685660][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edfb1c0 RCX: 1ff4000000018eaf
[  264.685846][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edfb278
[  264.686035][   T12] RBP: ff1100001dc94000 R08: 1fe2200003dbf650 R09: ff11000001b051d0
[  264.686225][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  264.686420][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016bb1000
[  264.686612][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  264.686835][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.686997][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  264.687189][   T12] PKRU: 55555554
[  264.687287][   T12] Call Trace:
[  264.687391][   T12]  <TASK>
[  264.687461][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  264.687589][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  264.687687][   T12]  netif_close_many+0x2ac/0x640
[  264.687813][   T12]  ? lock_acquire+0x134/0x160
[  264.687947][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.688073][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.688197][   T12]  ? __dev_close_many+0x530/0x530
[  264.688323][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  264.688487][   T12]  ? __rtnl_unlock+0x5b/0x100
[  264.688613][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  264.688769][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.688898][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.689054][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.689180][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.689304][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.689468][   T12]  ? unregister_netdevice_many+0x20/0x20
[  264.689595][   T12]  default_device_exit_batch+0x38b/0x600
[  264.689723][   T12]  ? generic_xdp_install+0x400/0x400
[  264.689849][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.689981][   T12]  ? unregister_netdev+0x60/0x60
[  264.690106][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.690232][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.690370][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.690496][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.690620][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.690749][   T12]  cleanup_net+0x431/0x890
[  264.690874][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.691003][   T12]  ? process_one_work+0xdb7/0x1410
[  264.691129][   T12]  ? lock_acquire+0x134/0x160
[  264.691253][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.691389][   T12]  process_one_work+0xdf8/0x1410
[  264.691517][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.691642][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.691770][   T12]  worker_thread+0x4f1/0xd60
[  264.691902][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.692026][   T12]  kthread+0x367/0x460
[  264.692120][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.692280][   T12]  ? kthread_affine_node+0x330/0x330
[  264.692411][   T12]  ret_from_fork+0x474/0x6b0
[  264.692543][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.692703][   T12]  ? __switch_to+0x5a3/0xe00
[  264.692832][   T12]  ? kthread_affine_node+0x330/0x330
[  264.692963][   T12]  ret_from_fork_asm+0x11/0x20
[  264.693095][   T12]  </TASK>
[  264.693189][   T12] irq event stamp: 3367075
[  264.693314][   T12] hardirqs last  enabled at (3367083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.693542][   T12] hardirqs last disabled at (3367092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.693755][   T12] softirqs last  enabled at (3366702): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.693977][   T12] softirqs last disabled at (3366697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.694195][   T12] ---[ end trace 0000000000000000 ]---
[  264.695548][   T12] ------------[ cut here ]------------
[  264.695683][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  264.695961][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.696201][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.696504][   T12] Tainted: [W]=WARN
[  264.696599][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.696758][   T12] Workqueue: netns cleanup_net
[  264.696890][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.697058][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.697529][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  264.697689][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf36e40 RCX: 1ff4000000018eaf
[  264.697885][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf36ef8
[  264.698079][   T12] RBP: ff11000016bb1000 R08: 1fe22000039e6de0 R09: ff11000001b051d0
[  264.698269][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  264.698468][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010e39000
[  264.698656][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  264.698881][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.699052][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  264.699242][   T12] PKRU: 55555554
[  264.699345][   T12] Call Trace:
[  264.699444][   T12]  <TASK>
[  264.699510][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  264.699637][   T12]  ? notifier_call_chain+0xb0/0x320
[  264.699765][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  264.699864][   T12]  netif_close_many+0x2ac/0x640
[  264.699995][   T12]  ? lock_acquire+0x134/0x160
[  264.700120][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.700245][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.700377][   T12]  ? __dev_close_many+0x530/0x530
[  264.700502][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  264.700657][   T12]  ? __rtnl_unlock+0x5b/0x100
[  264.700785][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  264.700947][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.701075][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.701230][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.701363][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.701490][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.701647][   T12]  ? unregister_netdevice_many+0x20/0x20
[  264.701775][   T12]  default_device_exit_batch+0x38b/0x600
[  264.701909][   T12]  ? generic_xdp_install+0x400/0x400
[  264.702034][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.702162][   T12]  ? unregister_netdev+0x60/0x60
[  264.702289][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.702416][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.702546][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.702671][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.702795][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.702928][   T12]  cleanup_net+0x431/0x890
[  264.703058][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.703190][   T12]  ? process_one_work+0xdb7/0x1410
[  264.703320][   T12]  ? lock_acquire+0x134/0x160
[  264.703448][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.703576][   T12]  process_one_work+0xdf8/0x1410
[  264.703707][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.703831][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.703967][   T12]  worker_thread+0x4f1/0xd60
[  264.704096][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.704225][   T12]  kthread+0x367/0x460
[  264.704322][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.704482][   T12]  ? kthread_affine_node+0x330/0x330
[  264.704609][   T12]  ret_from_fork+0x474/0x6b0
[  264.704737][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.704893][   T12]  ? __switch_to+0x5a3/0xe00
[  264.705024][   T12]  ? kthread_affine_node+0x330/0x330
[  264.705150][   T12]  ret_from_fork_asm+0x11/0x20
[  264.705284][   T12]  </TASK>
[  264.705387][   T12] irq event stamp: 3369981
[  264.705513][   T12] hardirqs last  enabled at (3369989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.705736][   T12] hardirqs last disabled at (3369996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.705957][   T12] softirqs last  enabled at (3369500): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.706171][   T12] softirqs last disabled at (3369495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.706392][   T12] ---[ end trace 0000000000000000 ]---
[  264.707599][   T12] ------------[ cut here ]------------
[  264.707727][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  264.707974][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.708202][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.708490][   T12] Tainted: [W]=WARN
[  264.708583][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.708740][   T12] Workqueue: netns cleanup_net
[  264.708870][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.709036][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.709487][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  264.709642][   T12] RAX: 00000000ffffffa6 RBX: ff1100002535a900 RCX: 1ff4000000018eaf
[  264.709921][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002535a9b8
[  264.710107][   T12] RBP: ff11000010e39000 R08: 1fe2200004a6b538 R09: ff11000001b051d0
[  264.710297][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  264.710581][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017231000
[  264.710767][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  264.711078][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.711234][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  264.711428][   T12] PKRU: 55555554
[  264.711603][   T12] Call Trace:
[  264.711698][   T12]  <TASK>
[  264.711763][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  264.711891][   T12]  ? notifier_call_chain+0xb0/0x320
[  264.712022][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  264.712199][   T12]  netif_close_many+0x2ac/0x640
[  264.712325][   T12]  ? lock_acquire+0x134/0x160
[  264.712458][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.712581][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.712785][   T12]  ? __dev_close_many+0x530/0x530
[  264.712912][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  264.713065][   T12]  ? __rtnl_unlock+0x5b/0x100
[  264.713192][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  264.713435][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.713559][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.713715][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.713841][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.714049][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.714205][   T12]  ? unregister_netdevice_many+0x20/0x20
[  264.714335][   T12]  default_device_exit_batch+0x38b/0x600
[  264.714544][   T12]  ? generic_xdp_install+0x400/0x400
[  264.714667][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.714793][   T12]  ? unregister_netdev+0x60/0x60
[  264.714921][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.715125][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.715252][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.715386][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.715508][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.715713][   T12]  cleanup_net+0x431/0x890
[  264.715837][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.715963][   T12]  ? process_one_work+0xdb7/0x1410
[  264.716089][   T12]  ? lock_acquire+0x134/0x160
[  264.716297][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.716431][   T12]  process_one_work+0xdf8/0x1410
[  264.716563][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.716687][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.716898][   T12]  worker_thread+0x4f1/0xd60
[  264.717026][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.717149][   T12]  kthread+0x367/0x460
[  264.717242][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.717486][   T12]  ? kthread_affine_node+0x330/0x330
[  264.717614][   T12]  ret_from_fork+0x474/0x6b0
[  264.717740][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.717899][   T12]  ? __switch_to+0x5a3/0xe00
[  264.718105][   T12]  ? kthread_affine_node+0x330/0x330
[  264.718228][   T12]  ret_from_fork_asm+0x11/0x20
[  264.718364][   T12]  </TASK>
[  264.718460][   T12] irq event stamp: 3372803
[  264.718670][   T12] hardirqs last  enabled at (3372811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.718886][   T12] hardirqs last disabled at (3372818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.719108][   T12] softirqs last  enabled at (3372320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.719410][   T12] softirqs last disabled at (3372315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.719625][   T12] ---[ end trace 0000000000000000 ]---
[  264.721231][   T12] ------------[ cut here ]------------
[  264.721365][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  264.721622][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.721934][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.722214][   T12] Tainted: [W]=WARN
[  264.722397][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.722551][   T12] Workqueue: netns cleanup_net
[  264.722684][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.722850][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.723404][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  264.723639][   T12] RAX: 00000000ffffffa6 RBX: ff110000172b4580 RCX: 1ff4000000018eaf
[  264.723822][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172b4638
[  264.724014][   T12] RBP: ff11000017231000 R08: 1fe2200002e568c8 R09: ff11000001b051d0
[  264.724282][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  264.724471][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9000
[  264.724740][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  264.724968][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.725122][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  264.725505][   T12] PKRU: 55555554
[  264.725646][   T12] Call Trace:
[  264.725791][   T12]  <TASK>
[  264.725904][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  264.726090][   T12]  ? notifier_call_chain+0xb0/0x320
[  264.726324][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  264.726430][   T12]  netif_close_many+0x2ac/0x640
[  264.726557][   T12]  ? lock_acquire+0x134/0x160
[  264.726685][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.726891][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.727024][   T12]  ? __dev_close_many+0x530/0x530
[  264.727148][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  264.727309][   T12]  ? __rtnl_unlock+0x5b/0x100
[  264.727446][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  264.727603][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.727780][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.728145][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.728288][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.728420][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.728582][   T12]  ? unregister_netdevice_many+0x20/0x20
[  264.728790][   T12]  default_device_exit_batch+0x38b/0x600
[  264.728920][   T12]  ? generic_xdp_install+0x400/0x400
[  264.729048][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.729174][   T12]  ? unregister_netdev+0x60/0x60
[  264.729387][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.729511][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.729639][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.729766][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.729977][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.730104][   T12]  cleanup_net+0x431/0x890
[  264.730230][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.730364][   T12]  ? process_one_work+0xdb7/0x1410
[  264.730573][   T12]  ? lock_acquire+0x134/0x160
[  264.730700][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.730830][   T12]  process_one_work+0xdf8/0x1410
[  264.730966][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.731172][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.731304][   T12]  worker_thread+0x4f1/0xd60
[  264.731449][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.731590][   T12]  kthread+0x367/0x460
[  264.731765][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.731931][   T12]  ? kthread_affine_node+0x330/0x330
[  264.732056][   T12]  ret_from_fork+0x474/0x6b0
[  264.732186][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.732432][   T12]  ? __switch_to+0x5a3/0xe00
[  264.732558][   T12]  ? kthread_affine_node+0x330/0x330
[  264.732681][   T12]  ret_from_fork_asm+0x11/0x20
[  264.732819][   T12]  </TASK>
[  264.733004][   T12] irq event stamp: 3375831
[  264.733128][   T12] hardirqs last  enabled at (3375839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.733353][   T12] hardirqs last disabled at (3375848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.733648][   T12] softirqs last  enabled at (3375348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.733865][   T12] softirqs last disabled at (3375343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.734171][   T12] ---[ end trace 0000000000000000 ]---
[  264.742947][   T12] ------------[ cut here ]------------
[  264.743094][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  264.743353][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.743585][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.743867][   T12] Tainted: [W]=WARN
[  264.743968][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.744125][   T12] Workqueue: netns cleanup_net
[  264.744258][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.744436][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.744887][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  264.745051][   T12] RAX: 00000000ffffffa6 RBX: ff11000016cc7380 RCX: 1ff4000000018eaf
[  264.745238][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cc7438
[  264.745672][   T12] RBP: ff110000058e9000 R08: 1fe2200002d98e88 R09: ff11000001b051d0
[  264.745860][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  264.746052][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000
[  264.746239][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  264.746587][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.746746][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  264.746940][   T12] PKRU: 55555554
[  264.747033][   T12] Call Trace:
[  264.747126][   T12]  <TASK>
[  264.747192][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  264.747321][   T12]  ? notifier_call_chain+0xb0/0x320
[  264.747576][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  264.747677][   T12]  netif_close_many+0x2ac/0x640
[  264.747806][   T12]  ? lock_acquire+0x134/0x160
[  264.747941][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.748067][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.748192][   T12]  ? __dev_close_many+0x530/0x530
[  264.748319][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  264.748544][   T12]  ? __rtnl_unlock+0x5b/0x100
[  264.748675][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  264.748831][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.748963][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.749116][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.749244][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.749440][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.749592][   T12]  ? unregister_netdevice_many+0x20/0x20
[  264.749724][   T12]  default_device_exit_batch+0x38b/0x600
[  264.749848][   T12]  ? generic_xdp_install+0x400/0x400
[  264.749978][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.750105][   T12]  ? unregister_netdev+0x60/0x60
[  264.750230][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.750410][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.750536][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.750664][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.750788][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.750922][   T12]  cleanup_net+0x431/0x890
[  264.751046][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.751168][   T12]  ? process_one_work+0xdb7/0x1410
[  264.751296][   T12]  ? lock_acquire+0x134/0x160
[  264.751472][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.751597][   T12]  process_one_work+0xdf8/0x1410
[  264.751727][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.751850][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.751985][   T12]  worker_thread+0x4f1/0xd60
[  264.752113][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.752236][   T12]  kthread+0x367/0x460
[  264.752396][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.752550][   T12]  ? kthread_affine_node+0x330/0x330
[  264.752679][   T12]  ret_from_fork+0x474/0x6b0
[  264.752806][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.752968][   T12]  ? __switch_to+0x5a3/0xe00
[  264.753094][   T12]  ? kthread_affine_node+0x330/0x330
[  264.753219][   T12]  ret_from_fork_asm+0x11/0x20
[  264.753401][   T12]  </TASK>
[  264.753494][   T12] irq event stamp: 3386107
[  264.753618][   T12] hardirqs last  enabled at (3386115): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.753833][   T12] hardirqs last disabled at (3386122): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.754055][   T12] softirqs last  enabled at (3386096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.754270][   T12] softirqs last disabled at (3386005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.754543][   T12] ---[ end trace 0000000000000000 ]---
[  264.757306][   T12] ------------[ cut here ]------------
[  264.757535][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  264.757933][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.758295][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.758753][   T12] Tainted: [W]=WARN
[  264.758908][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.759158][   T12] Workqueue: netns cleanup_net
[  264.759380][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.759640][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.760362][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  264.760616][   T12] RAX: 00000000ffffffa6 RBX: ff1100001621ce40 RCX: 1ff4000000018eaf
[  264.760914][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001621cef8
[  264.761208][   T12] RBP: ff11000005821000 R08: 1fe2200002c439e0 R09: ff11000001b051d0
[  264.761505][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  264.761792][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9f4000
[  264.762088][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  264.762439][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.762685][   T12] CR2: 00007fffed837900 CR3: 000000001c85a004 CR4: 0000000000771ef0
[  264.762985][   T12] PKRU: 55555554
[  264.763134][   T12] Call Trace:
[  264.763286][   T12]  <TASK>
[  264.763402][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  264.763603][   T12]  ? notifier_call_chain+0xb0/0x320
[  264.763808][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  264.763965][   T12]  netif_close_many+0x2ac/0x640
[  264.764163][   T12]  ? lock_acquire+0x134/0x160
[  264.764364][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.764561][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.764757][   T12]  ? __dev_close_many+0x530/0x530
[  264.764960][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  264.765206][   T12]  ? __rtnl_unlock+0x5b/0x100
[  264.765407][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  264.765650][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.765848][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.766090][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.766282][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.766482][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.766723][   T12]  ? unregister_netdevice_many+0x20/0x20
[  264.766933][   T12]  default_device_exit_batch+0x38b/0x600
[  264.767128][   T12]  ? generic_xdp_install+0x400/0x400
[  264.767324][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.767530][   T12]  ? unregister_netdev+0x60/0x60
[  264.767724][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.767920][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.768119][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.768322][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.768525][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.768727][   T12]  cleanup_net+0x431/0x890
[  264.768932][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.769126][   T12]  ? process_one_work+0xdb7/0x1410
[  264.769326][   T12]  ? lock_acquire+0x134/0x160
[  264.769529][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.769732][   T12]  process_one_work+0xdf8/0x1410
[  264.769938][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.770129][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.770333][   T12]  worker_thread+0x4f1/0xd60
[  264.770546][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.770741][   T12]  kthread+0x367/0x460
[  264.770888][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.771139][   T12]  ? kthread_affine_node+0x330/0x330
[  264.771336][   T12]  ret_from_fork+0x474/0x6b0
[  264.771546][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.771790][   T12]  ? __switch_to+0x5a3/0xe00
[  264.771992][   T12]  ? kthread_affine_node+0x330/0x330
[  264.772185][   T12]  ret_from_fork_asm+0x11/0x20
[  264.772403][   T12]  </TASK>
[  264.772551][   T12] irq event stamp: 3389129
[  264.772748][   T12] hardirqs last  enabled at (3389137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.773097][   T12] hardirqs last disabled at (3389144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.773455][   T12] softirqs last  enabled at (3388832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.773791][   T12] softirqs last disabled at (3388821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.774134][   T12] ---[ end trace 0000000000000000 ]---
[  264.777143][   T12] ------------[ cut here ]------------
[  264.777356][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  264.777733][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.778092][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.779452][   T12] Tainted: [W]=WARN
[  264.779607][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.779850][   T12] Workqueue: netns cleanup_net
[  264.780059][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.780317][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.781111][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  264.781436][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ee4900 RCX: 1ff4000000018eaf
[  264.781729][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ee49b8
[  264.782018][   T12] RBP: ff1100001c9f4000 R08: 1fe2200002fdc938 R09: ff11000001b051d0
[  264.782307][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  264.782684][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601000
[  264.782983][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  264.783328][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.783662][   T12] CR2: 00007fffed837900 CR3: 000000001c85a004 CR4: 0000000000771ef0
[  264.783956][   T12] PKRU: 55555554
[  264.784101][   T12] Call Trace:
[  264.784248][   T12]  <TASK>
[  264.784445][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  264.784648][   T12]  ? notifier_call_chain+0xb0/0x320
[  264.784845][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  264.785001][   T12]  netif_close_many+0x2ac/0x640
[  264.785195][   T12]  ? lock_acquire+0x134/0x160
[  264.785477][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.785671][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.785865][   T12]  ? __dev_close_many+0x530/0x530
[  264.786066][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  264.786307][   T12]  ? __rtnl_unlock+0x5b/0x100
[  264.786591][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  264.786837][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.787034][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.787271][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.787552][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.787742][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.787995][   T12]  ? unregister_netdevice_many+0x20/0x20
[  264.788192][   T12]  default_device_exit_batch+0x38b/0x600
[  264.788487][   T12]  ? generic_xdp_install+0x400/0x400
[  264.788681][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.788876][   T12]  ? unregister_netdev+0x60/0x60
[  264.789076][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.789271][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.789560][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.789756][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.789954][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.790155][   T12]  cleanup_net+0x431/0x890
[  264.790441][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.790638][   T12]  ? process_one_work+0xdb7/0x1410
[  264.790833][   T12]  ? lock_acquire+0x134/0x160
[  264.791038][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.791237][   T12]  process_one_work+0xdf8/0x1410
[  264.791536][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.791733][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.791945][   T12]  worker_thread+0x4f1/0xd60
[  264.792151][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.792437][   T12]  kthread+0x367/0x460
[  264.792586][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.792833][   T12]  ? kthread_affine_node+0x330/0x330
[  264.793034][   T12]  ret_from_fork+0x474/0x6b0
[  264.793232][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.793568][   T12]  ? __switch_to+0x5a3/0xe00
[  264.793755][   T12]  ? kthread_affine_node+0x330/0x330
[  264.793954][   T12]  ret_from_fork_asm+0x11/0x20
[  264.794163][   T12]  </TASK>
[  264.794312][   T12] irq event stamp: 3394957
[  264.794589][   T12] hardirqs last  enabled at (3395059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.794919][   T12] hardirqs last disabled at (3395066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.795240][   T12] softirqs last  enabled at (3395056): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.795661][   T12] softirqs last disabled at (3395083): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.795992][   T12] ---[ end trace 0000000000000000 ]---
[  264.797319][   T12] ------------[ cut here ]------------
[  264.797503][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  264.797800][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.798086][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.798425][   T12] Tainted: [W]=WARN
[  264.798565][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.798767][   T12] Workqueue: netns cleanup_net
[  264.798952][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.799167][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.799684][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  264.799888][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ccc200 RCX: 1ff4000000018eaf
[  264.800134][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ccc2b8
[  264.800379][   T12] RBP: ff1100000f601000 R08: 1fe2200002b99858 R09: ff11000001b051d0
[  264.800609][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  264.800839][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  264.801085][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  264.801362][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.801567][   T12] CR2: 0000563d72a3bd5c CR3: 0000000013ad7001 CR4: 0000000000771ef0
[  264.801812][   T12] PKRU: 55555554
[  264.801959][   T12] Call Trace:
[  264.802098][   T12]  <TASK>
[  264.802210][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  264.802403][   T12]  ? notifier_call_chain+0xb0/0x320
[  264.802577][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  264.802721][   T12]  netif_close_many+0x2ac/0x640
[  264.802903][   T12]  ? lock_acquire+0x134/0x160
[  264.803075][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.803249][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.803437][   T12]  ? __dev_close_many+0x530/0x530
[  264.803615][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  264.803815][   T12]  ? __rtnl_unlock+0x5b/0x100
[  264.804000][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  264.804209][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.804393][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.804594][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.804766][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.804943][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.805152][   T12]  ? unregister_netdevice_many+0x20/0x20
[  264.805327][   T12]  default_device_exit_batch+0x38b/0x600
[  264.805516][   T12]  ? generic_xdp_install+0x400/0x400
[  264.805686][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.805859][   T12]  ? unregister_netdev+0x60/0x60
[  264.806039][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.806212][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.806405][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.806581][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.806752][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.806935][   T12]  cleanup_net+0x431/0x890
[  264.807108][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.807278][   T12]  ? process_one_work+0xdb7/0x1410
[  264.807466][   T12]  ? lock_acquire+0x134/0x160
[  264.807645][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.807821][   T12]  process_one_work+0xdf8/0x1410
[  264.808008][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.808181][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.808373][   T12]  worker_thread+0x4f1/0xd60
[  264.808550][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.808721][   T12]  kthread+0x367/0x460
[  264.808867][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.809078][   T12]  ? kthread_affine_node+0x330/0x330
[  264.809253][   T12]  ret_from_fork+0x474/0x6b0
[  264.809444][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.809648][   T12]  ? __switch_to+0x5a3/0xe00
[  264.809821][   T12]  ? kthread_affine_node+0x330/0x330
[  264.810001][   T12]  ret_from_fork_asm+0x11/0x20
[  264.810186][   T12]  </TASK>
[  264.810325][   T12] irq event stamp: 3398091
[  264.810505][   T12] hardirqs last  enabled at (3398103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.810767][   T12] hardirqs last disabled at (3398112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.811032][   T12] softirqs last  enabled at (3397810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.811297][   T12] softirqs last disabled at (3397803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.811571][   T12] ---[ end trace 0000000000000000 ]---
[  264.820901][   T12] ------------[ cut here ]------------
[  264.821072][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  264.821369][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.821637][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.821976][   T12] Tainted: [W]=WARN
[  264.822118][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.822317][   T12] Workqueue: netns cleanup_net
[  264.822503][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.822708][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.823182][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  264.823391][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ccd380 RCX: 1ff4000000018ed5
[  264.823617][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ccd438
[  264.823844][   T12] RBP: ff1100001dc94000 R08: 1fe2200002b99a88 R09: ff11000001b051d0
[  264.824079][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  264.824300][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.824593][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  264.824906][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.825150][   T12] CR2: 0000563d72a3bd5c CR3: 0000000013ad7001 CR4: 0000000000771ef0
[  264.825439][   T12] PKRU: 55555554
[  264.825621][   T12] Call Trace:
[  264.825806][   T12]  <TASK>
[  264.825968][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  264.826217][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.826470][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.826683][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.826893][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.827150][   T12]  default_device_exit_batch+0x38b/0x600
[  264.827377][   T12]  ? generic_xdp_install+0x400/0x400
[  264.827588][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.827829][   T12]  ? unregister_netdev+0x60/0x60
[  264.828090][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.828433][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.828654][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.828890][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.829062][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.829234][   T12]  cleanup_net+0x431/0x890
[  264.829416][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.829579][   T12]  ? process_one_work+0xdb7/0x1410
[  264.829746][   T12]  ? lock_acquire+0x134/0x160
[  264.829919][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.830092][   T12]  process_one_work+0xdf8/0x1410
[  264.830264][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.830444][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.830615][   T12]  worker_thread+0x4f1/0xd60
[  264.830788][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.830964][   T12]  kthread+0x367/0x460
[  264.831102][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.831305][   T12]  ? kthread_affine_node+0x330/0x330
[  264.831482][   T12]  ret_from_fork+0x474/0x6b0
[  264.831654][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.831851][   T12]  ? __switch_to+0x5a3/0xe00
[  264.832026][   T12]  ? kthread_affine_node+0x330/0x330
[  264.832195][   T12]  ret_from_fork_asm+0x11/0x20
[  264.832386][   T12]  </TASK>
[  264.832522][   T12] irq event stamp: 3411327
[  264.832692][   T12] hardirqs last  enabled at (3411337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.832953][   T12] hardirqs last disabled at (3411346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.833203][   T12] softirqs last  enabled at (3411106): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.833472][   T12] softirqs last disabled at (3411005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.833731][   T12] ---[ end trace 0000000000000000 ]---
[  264.837070][   T12] ------------[ cut here ]------------
[  264.837210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  264.837468][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.837696][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.837976][   T12] Tainted: [W]=WARN
[  264.838068][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.838219][   T12] Workqueue: netns cleanup_net
[  264.838355][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.838522][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.838957][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  264.839112][   T12] RAX: 00000000ffffffa6 RBX: ff1100002504e040 RCX: 1ff4000000018ed5
[  264.839296][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002504e0f8
[  264.839486][   T12] RBP: ff11000016bb1000 R08: 1fe2200004a09c20 R09: ff11000001b051d0
[  264.839667][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  264.839848][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.840034][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  264.840248][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.840408][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  264.840587][   T12] PKRU: 55555554
[  264.840679][   T12] Call Trace:
[  264.840768][   T12]  <TASK>
[  264.840832][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  264.841003][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.841151][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.841272][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.841399][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.841551][   T12]  default_device_exit_batch+0x38b/0x600
[  264.841672][   T12]  ? generic_xdp_install+0x400/0x400
[  264.841791][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.841925][   T12]  ? unregister_netdev+0x60/0x60
[  264.842049][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.842166][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.842290][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.842414][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.842531][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.842655][   T12]  cleanup_net+0x431/0x890
[  264.842777][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.842904][   T12]  ? process_one_work+0xdb7/0x1410
[  264.843029][   T12]  ? lock_acquire+0x134/0x160
[  264.843147][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.843271][   T12]  process_one_work+0xdf8/0x1410
[  264.843409][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.843530][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.843655][   T12]  worker_thread+0x4f1/0xd60
[  264.843783][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.843907][   T12]  kthread+0x367/0x460
[  264.843998][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.844148][   T12]  ? kthread_affine_node+0x330/0x330
[  264.844269][   T12]  ret_from_fork+0x474/0x6b0
[  264.844400][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.844552][   T12]  ? __switch_to+0x5a3/0xe00
[  264.844677][   T12]  ? kthread_affine_node+0x330/0x330
[  264.844797][   T12]  ret_from_fork_asm+0x11/0x20
[  264.844930][   T12]  </TASK>
[  264.845021][   T12] irq event stamp: 3414229
[  264.845141][   T12] hardirqs last  enabled at (3414237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.845353][   T12] hardirqs last disabled at (3414246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.845562][   T12] softirqs last  enabled at (3413922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.845770][   T12] softirqs last disabled at (3413917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.845981][   T12] ---[ end trace 0000000000000000 ]---
[  264.849676][   T12] ------------[ cut here ]------------
[  264.849812][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  264.850053][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.850277][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.850555][   T12] Tainted: [W]=WARN
[  264.850652][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.850801][   T12] Workqueue: netns cleanup_net
[  264.850936][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.851093][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.851529][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  264.851683][   T12] RAX: 00000000ffffffa6 RBX: ff11000016975700 RCX: 1ff4000000018ed5
[  264.851859][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169757b8
[  264.852043][   T12] RBP: ff11000010e39000 R08: 1fe2200002d2eaf8 R09: ff11000001b051d0
[  264.852219][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  264.852410][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.852591][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  264.852801][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.852957][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  264.853138][   T12] PKRU: 55555554
[  264.853229][   T12] Call Trace:
[  264.853321][   T12]  <TASK>
[  264.853388][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  264.853542][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.853690][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.853811][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.853936][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.854095][   T12]  default_device_exit_batch+0x38b/0x600
[  264.854214][   T12]  ? generic_xdp_install+0x400/0x400
[  264.854335][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.854461][   T12]  ? unregister_netdev+0x60/0x60
[  264.854580][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.854700][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.854820][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.854950][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.855069][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.855193][   T12]  cleanup_net+0x431/0x890
[  264.855313][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.855438][   T12]  ? process_one_work+0xdb7/0x1410
[  264.855559][   T12]  ? lock_acquire+0x134/0x160
[  264.855681][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.855805][   T12]  process_one_work+0xdf8/0x1410
[  264.855935][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.856053][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.856177][   T12]  worker_thread+0x4f1/0xd60
[  264.856301][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.856480][   T12]  kthread+0x367/0x460
[  264.856569][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.856718][   T12]  ? kthread_affine_node+0x330/0x330
[  264.856837][   T12]  ret_from_fork+0x474/0x6b0
[  264.856965][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.857114][   T12]  ? __switch_to+0x5a3/0xe00
[  264.857239][   T12]  ? kthread_affine_node+0x330/0x330
[  264.857407][   T12]  ret_from_fork_asm+0x11/0x20
[  264.857531][   T12]  </TASK>
[  264.857620][   T12] irq event stamp: 3417965
[  264.857739][   T12] hardirqs last  enabled at (3417973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.857951][   T12] hardirqs last disabled at (3417980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.858153][   T12] softirqs last  enabled at (3417946): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.858412][   T12] softirqs last disabled at (3417997): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.858664][   T12] ---[ end trace 0000000000000000 ]---
[  264.869966][   T12] ------------[ cut here ]------------
[  264.870101][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  264.870346][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.870565][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.870837][   T12] Tainted: [W]=WARN
[  264.870940][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.871087][   T12] Workqueue: netns cleanup_net
[  264.871214][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.871376][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.871802][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  264.871959][   T12] RAX: 00000000ffffffa6 RBX: ff11000016cc6200 RCX: 1ff4000000018ed5
[  264.872139][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cc62b8
[  264.872324][   T12] RBP: ff11000017231000 R08: 1fe2200002d98c58 R09: ff11000001b051d0
[  264.872511][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  264.872692][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.872869][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  264.873084][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.873234][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  264.873416][   T12] PKRU: 55555554
[  264.873509][   T12] Call Trace:
[  264.873599][   T12]  <TASK>
[  264.873667][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  264.873821][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.873972][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.874094][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.874213][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.875183][   T12]  default_device_exit_batch+0x38b/0x600
[  264.875307][   T12]  ? generic_xdp_install+0x400/0x400
[  264.875431][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.875551][   T12]  ? unregister_netdev+0x60/0x60
[  264.875674][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.875791][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.875917][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.876042][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.876166][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.876291][   T12]  cleanup_net+0x431/0x890
[  264.876414][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.876534][   T12]  ? process_one_work+0xdb7/0x1410
[  264.876655][   T12]  ? lock_acquire+0x134/0x160
[  264.876776][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.876905][   T12]  process_one_work+0xdf8/0x1410
[  264.877032][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.877154][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.877279][   T12]  worker_thread+0x4f1/0xd60
[  264.877408][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.877526][   T12]  kthread+0x367/0x460
[  264.877616][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.877766][   T12]  ? kthread_affine_node+0x330/0x330
[  264.877886][   T12]  ret_from_fork+0x474/0x6b0
[  264.878015][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.878166][   T12]  ? __switch_to+0x5a3/0xe00
[  264.878290][   T12]  ? kthread_affine_node+0x330/0x330
[  264.878416][   T12]  ret_from_fork_asm+0x11/0x20
[  264.878544][   T12]  </TASK>
[  264.878635][   T12] irq event stamp: 3429325
[  264.878757][   T12] hardirqs last  enabled at (3429333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.878975][   T12] hardirqs last disabled at (3429340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.879182][   T12] softirqs last  enabled at (3429090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.879401][   T12] softirqs last disabled at (3427451): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.879613][   T12] ---[ end trace 0000000000000000 ]---
[  264.882852][   T12] ------------[ cut here ]------------
[  264.882990][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  264.883229][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.883852][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.884138][   T12] Tainted: [W]=WARN
[  264.884229][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.884388][   T12] Workqueue: netns cleanup_net
[  264.884513][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.884669][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.885102][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  264.885254][   T12] RAX: 00000000ffffffa6 RBX: ff1100000266c740 RCX: 1ff4000000018ed5
[  264.885439][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000266c7f8
[  264.885622][   T12] RBP: ff110000058e9000 R08: 1fe22000004cd900 R09: ff11000001b051d0
[  264.885801][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  264.885985][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.886164][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  264.886389][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.886539][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  264.886723][   T12] PKRU: 55555554
[  264.886813][   T12] Call Trace:
[  264.886910][   T12]  <TASK>
[  264.886975][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  264.887129][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.887281][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.887407][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.887527][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.887680][   T12]  default_device_exit_batch+0x38b/0x600
[  264.887800][   T12]  ? generic_xdp_install+0x400/0x400
[  264.887923][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.888046][   T12]  ? unregister_netdev+0x60/0x60
[  264.888168][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.888291][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.888420][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.888541][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.888659][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.888782][   T12]  cleanup_net+0x431/0x890
[  264.888906][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.889024][   T12]  ? process_one_work+0xdb7/0x1410
[  264.889148][   T12]  ? lock_acquire+0x134/0x160
[  264.889268][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.889396][   T12]  process_one_work+0xdf8/0x1410
[  264.889517][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.889636][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.889760][   T12]  worker_thread+0x4f1/0xd60
[  264.889886][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.890012][   T12]  kthread+0x367/0x460
[  264.890102][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.890251][   T12]  ? kthread_affine_node+0x330/0x330
[  264.890380][   T12]  ret_from_fork+0x474/0x6b0
[  264.890502][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.890650][   T12]  ? __switch_to+0x5a3/0xe00
[  264.890771][   T12]  ? kthread_affine_node+0x330/0x330
[  264.890893][   T12]  ret_from_fork_asm+0x11/0x20
[  264.891024][   T12]  </TASK>
[  264.891114][   T12] irq event stamp: 3433165
[  264.891235][   T12] hardirqs last  enabled at (3433173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.891448][   T12] hardirqs last disabled at (3433182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.891655][   T12] softirqs last  enabled at (3432728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.891861][   T12] softirqs last disabled at (3431921): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.892073][   T12] ---[ end trace 0000000000000000 ]---
[  264.894985][   T12] ------------[ cut here ]------------
[  264.895110][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  264.895955][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.896179][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.896502][   T12] Tainted: [W]=WARN
[  264.896640][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.896793][   T12] Workqueue: netns cleanup_net
[  264.896926][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.897082][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.897553][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  264.897705][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a72580 RCX: 1ff4000000018ed5
[  264.897885][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a72638
[  264.898080][   T12] RBP: ff11000005821000 R08: 1fe2200002d4e4c8 R09: ff11000001b051d0
[  264.898257][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  264.898483][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.898661][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  264.898871][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.899027][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  264.899207][   T12] PKRU: 55555554
[  264.899300][   T12] Call Trace:
[  264.899442][   T12]  <TASK>
[  264.899505][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  264.899662][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.899813][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.899937][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.900058][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.900215][   T12]  default_device_exit_batch+0x38b/0x600
[  264.900395][   T12]  ? generic_xdp_install+0x400/0x400
[  264.900515][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.900640][   T12]  ? unregister_netdev+0x60/0x60
[  264.900760][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.900879][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.901006][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.901128][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.901250][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.901428][   T12]  cleanup_net+0x431/0x890
[  264.901547][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.901665][   T12]  ? process_one_work+0xdb7/0x1410
[  264.901787][   T12]  ? lock_acquire+0x134/0x160
[  264.901909][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.902033][   T12]  process_one_work+0xdf8/0x1410
[  264.902156][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.902281][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.902459][   T12]  worker_thread+0x4f1/0xd60
[  264.902583][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.902703][   T12]  kthread+0x367/0x460
[  264.902794][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.902949][   T12]  ? kthread_affine_node+0x330/0x330
[  264.903069][   T12]  ret_from_fork+0x474/0x6b0
[  264.903195][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.903398][   T12]  ? __switch_to+0x5a3/0xe00
[  264.903519][   T12]  ? kthread_affine_node+0x330/0x330
[  264.903641][   T12]  ret_from_fork_asm+0x11/0x20
[  264.903766][   T12]  </TASK>
[  264.903858][   T12] irq event stamp: 3437837
[  264.903981][   T12] hardirqs last  enabled at (3437845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.904189][   T12] hardirqs last disabled at (3437852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.904446][   T12] softirqs last  enabled at (3437952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.904652][   T12] softirqs last disabled at (3437861): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.904863][   T12] ---[ end trace 0000000000000000 ]---
[  264.909516][   T12] ------------[ cut here ]------------
[  264.909720][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  264.910087][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.910433][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.910857][   T12] Tainted: [W]=WARN
[  264.911000][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.911232][   T12] Workqueue: netns cleanup_net
[  264.911437][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.911683][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.912363][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  264.912601][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a73540 RCX: 1ff4000000018ed5
[  264.912877][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a735f8
[  264.913159][   T12] RBP: ff1100001c9f4000 R08: 1fe2200002d4e6c0 R09: ff11000001b051d0
[  264.913445][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  264.913718][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.914002][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  264.914330][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.914572][   T12] CR2: 00007fffed837900 CR3: 000000001c85a004 CR4: 0000000000771ef0
[  264.914850][   T12] PKRU: 55555554
[  264.914994][   T12] Call Trace:
[  264.915133][   T12]  <TASK>
[  264.915233][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  264.915487][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.915717][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.915914][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.916097][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.916338][   T12]  default_device_exit_batch+0x38b/0x600
[  264.916533][   T12]  ? generic_xdp_install+0x400/0x400
[  264.916718][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.916909][   T12]  ? unregister_netdev+0x60/0x60
[  264.917093][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.917281][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.917478][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.917666][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.917849][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.918049][   T12]  cleanup_net+0x431/0x890
[  264.918236][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.918429][   T12]  ? process_one_work+0xdb7/0x1410
[  264.918619][   T12]  ? lock_acquire+0x134/0x160
[  264.918803][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.919000][   T12]  process_one_work+0xdf8/0x1410
[  264.919194][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.919386][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.919582][   T12]  worker_thread+0x4f1/0xd60
[  264.919777][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.919964][   T12]  kthread+0x367/0x460
[  264.920108][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.920350][   T12]  ? kthread_affine_node+0x330/0x330
[  264.920536][   T12]  ret_from_fork+0x474/0x6b0
[  264.920723][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.920961][   T12]  ? __switch_to+0x5a3/0xe00
[  264.921148][   T12]  ? kthread_affine_node+0x330/0x330
[  264.921337][   T12]  ret_from_fork_asm+0x11/0x20
[  264.921541][   T12]  </TASK>
[  264.921681][   T12] irq event stamp: 3441001
[  264.921865][   T12] hardirqs last  enabled at (3441009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.922190][   T12] hardirqs last disabled at (3441016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.922518][   T12] softirqs last  enabled at (3440614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.922844][   T12] softirqs last disabled at (3440609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.923172][   T12] ---[ end trace 0000000000000000 ]---
[  264.942440][   T12] ------------[ cut here ]------------
[  264.942618][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  264.942911][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.943176][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.943508][   T12] Tainted: [W]=WARN
[  264.943644][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.943841][   T12] Workqueue: netns cleanup_net
[  264.944026][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.944233][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.944717][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  264.944929][   T12] RAX: 00000000ffffffa6 RBX: ff1100000266dc40 RCX: 1ff4000000018ed5
[  264.945151][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000266dcf8
[  264.945384][   T12] RBP: ff1100001c9f1000 R08: 1fe22000004cdba0 R09: ff11000001b051d0
[  264.945608][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  264.945835][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.946068][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  264.946329][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.946546][   T12] CR2: 0000563d72a3bd5c CR3: 0000000013ad7001 CR4: 0000000000771ef0
[  264.946783][   T12] PKRU: 55555554
[  264.946928][   T12] Call Trace:
[  264.947066][   T12]  <TASK>
[  264.947177][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  264.947393][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.947591][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.947759][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.947936][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.948141][   T12]  default_device_exit_batch+0x38b/0x600
[  264.948310][   T12]  ? generic_xdp_install+0x400/0x400
[  264.948488][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.948660][   T12]  ? unregister_netdev+0x60/0x60
[  264.948830][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.949003][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.949173][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.949357][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.949525][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.949698][   T12]  cleanup_net+0x431/0x890
[  264.949867][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.950037][   T12]  ? process_one_work+0xdb7/0x1410
[  264.950207][   T12]  ? lock_acquire+0x134/0x160
[  264.950392][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.950563][   T12]  process_one_work+0xdf8/0x1410
[  264.950735][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.950908][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.951081][   T12]  worker_thread+0x4f1/0xd60
[  264.951254][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.951440][   T12]  kthread+0x367/0x460
[  264.951579][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.951775][   T12]  ? kthread_affine_node+0x330/0x330
[  264.951950][   T12]  ret_from_fork+0x474/0x6b0
[  264.952125][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.952331][   T12]  ? __switch_to+0x5a3/0xe00
[  264.952513][   T12]  ? kthread_affine_node+0x330/0x330
[  264.952681][   T12]  ret_from_fork_asm+0x11/0x20
[  264.952856][   T12]  </TASK>
[  264.952999][   T12] irq event stamp: 3456901
[  264.953164][   T12] hardirqs last  enabled at (3456911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.953433][   T12] hardirqs last disabled at (3456922): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.953687][   T12] softirqs last  enabled at (3456368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  264.953955][   T12] softirqs last disabled at (3456361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  264.954208][   T12] ---[ end trace 0000000000000000 ]---
[  264.955973][   T12] ------------[ cut here ]------------
[  264.956142][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  264.956438][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  264.956701][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  264.957027][   T12] Tainted: [W]=WARN
[  264.957165][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  264.957374][   T12] Workqueue: netns cleanup_net
[  264.957548][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  264.957751][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  264.958234][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  264.958446][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee69a80 RCX: 1ff4000000018ed5
[  264.958670][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee69b38
[  264.958893][   T12] RBP: ff1100000f601000 R08: 1fe2200003dcd368 R09: ff11000001b051d0
[  264.959128][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  264.959369][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  264.959602][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  264.959861][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  264.960068][   T12] CR2: 0000563d72a3bd5c CR3: 0000000013ad7001 CR4: 0000000000771ef0
[  264.960296][   T12] PKRU: 55555554
[  264.960447][   T12] Call Trace:
[  264.960583][   T12]  <TASK>
[  264.960695][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  264.960912][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  264.961111][   T12]  ? mutex_is_locked+0x1c/0x50
[  264.961284][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.961476][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  264.961678][   T12]  default_device_exit_batch+0x38b/0x600
[  264.961848][   T12]  ? generic_xdp_install+0x400/0x400
[  264.962023][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  264.962196][   T12]  ? unregister_netdev+0x60/0x60
[  264.962379][   T12]  ? rtnl_is_locked+0x15/0x20
[  264.962545][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  264.962720][   T12]  ops_undo_list+0x2ce/0x8f0
[  264.962892][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  264.963064][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  264.963234][   T12]  cleanup_net+0x431/0x890
[  264.963417][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  264.963584][   T12]  ? process_one_work+0xdb7/0x1410
[  264.963753][   T12]  ? lock_acquire+0x134/0x160
[  264.963930][   T12]  ? rcu_is_watching+0x15/0xd0
[  264.964101][   T12]  process_one_work+0xdf8/0x1410
[  264.964272][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  264.964450][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  264.964644][   T12]  worker_thread+0x4f1/0xd60
[  264.964815][   T12]  ? rescuer_thread+0x1320/0x1320
[  264.964991][   T12]  kthread+0x367/0x460
[  264.965131][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  264.965333][   T12]  ? kthread_affine_node+0x330/0x330
[  264.965513][   T12]  ret_from_fork+0x474/0x6b0
[  264.965682][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  264.965878][   T12]  ? __switch_to+0x5a3/0xe00
[  264.966055][   T12]  ? kthread_affine_node+0x330/0x330
[  264.966222][   T12]  ret_from_fork_asm+0x11/0x20
[  264.966416][   T12]  </TASK>
[  264.966551][   T12] irq event stamp: 3460097
[  264.966715][   T12] hardirqs last  enabled at (3460107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  264.966974][   T12] hardirqs last disabled at (3460116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  264.967225][   T12] softirqs last  enabled at (3459466): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  264.967498][   T12] softirqs last disabled at (3459464): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  264.967749][   T12] ---[ end trace 0000000000000000 ]---
[  280.688798][   T12] ------------[ cut here ]------------
[  280.689061][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  280.689875][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.690250][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.690667][   T12] Tainted: [W]=WARN
[  280.690865][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.691161][   T12] Workqueue: netns cleanup_net
[  280.691414][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.691692][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.692264][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  280.692541][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cfff1c0 RCX: 1ff4000000018eaf
[  280.692825][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfff278
[  280.693125][   T12] RBP: ff110000101ac000 R08: 1fe22000039ffe50 R09: ff11000001b051d0
[  280.693426][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  280.693714][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019801000
[  280.694004][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  280.694361][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.694619][   T12] CR2: 0000563d72a3bd5c CR3: 0000000013ad7001 CR4: 0000000000771ef0
[  280.694916][   T12] PKRU: 55555554
[  280.695119][   T12] Call Trace:
[  280.695316][   T12]  <TASK>
[  280.695499][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  280.695732][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  280.695930][   T12]  netif_close_many+0x2ac/0x640
[  280.696168][   T12]  ? lock_acquire+0x134/0x160
[  280.696442][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.696716][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.696892][   T12]  ? __dev_close_many+0x530/0x530
[  280.697076][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  280.697284][   T12]  ? __rtnl_unlock+0x5b/0x100
[  280.697473][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  280.697685][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.697873][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.698087][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.698264][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.698455][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.698661][   T12]  ? unregister_netdevice_many+0x20/0x20
[  280.698836][   T12]  default_device_exit_batch+0x38b/0x600
[  280.699011][   T12]  ? generic_xdp_install+0x400/0x400
[  280.699207][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.699403][   T12]  ? unregister_netdev+0x60/0x60
[  280.699578][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.699752][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.699928][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.700111][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.700283][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.700484][   T12]  cleanup_net+0x431/0x890
[  280.700660][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.700834][   T12]  ? process_one_work+0xdb7/0x1410
[  280.701011][   T12]  ? lock_acquire+0x134/0x160
[  280.701201][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.701393][   T12]  process_one_work+0xdf8/0x1410
[  280.701571][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.701752][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.701931][   T12]  worker_thread+0x4f1/0xd60
[  280.702120][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.702291][   T12]  kthread+0x367/0x460
[  280.702451][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.702656][   T12]  ? kthread_affine_node+0x330/0x330
[  280.702829][   T12]  ret_from_fork+0x474/0x6b0
[  280.703005][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.703239][   T12]  ? __switch_to+0x5a3/0xe00
[  280.703426][   T12]  ? kthread_affine_node+0x330/0x330
[  280.703602][   T12]  ret_from_fork_asm+0x11/0x20
[  280.703783][   T12]  </TASK>
[  280.703923][   T12] irq event stamp: 3484371
[  280.704104][   T12] hardirqs last  enabled at (3484381): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.704385][   T12] hardirqs last disabled at (3484392): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.704669][   T12] softirqs last  enabled at (3483964): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.704933][   T12] softirqs last disabled at (3483817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.705204][   T12] ---[ end trace 0000000000000000 ]---
[  280.706628][   T12] ------------[ cut here ]------------
[  280.706822][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  280.707131][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.707450][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.707799][   T12] Tainted: [W]=WARN
[  280.707942][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.708158][   T12] Workqueue: netns cleanup_net
[  280.708362][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.708579][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.709075][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  280.709282][   T12] RAX: 00000000ffffffa6 RBX: ff1100002535c200 RCX: 1ff4000000018eaf
[  280.709530][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002535c2b8
[  280.709763][   T12] RBP: ff11000019801000 R08: 1fe2200004a6b858 R09: ff11000001b051d0
[  280.710000][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  280.710239][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  280.710487][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  280.710755][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.710964][   T12] CR2: 0000563d72a3bd5c CR3: 0000000013ad7001 CR4: 0000000000771ef0
[  280.711211][   T12] PKRU: 55555554
[  280.711367][   T12] Call Trace:
[  280.711508][   T12]  <TASK>
[  280.711621][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  280.711797][   T12]  ? notifier_call_chain+0xb0/0x320
[  280.711972][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  280.712135][   T12]  netif_close_many+0x2ac/0x640
[  280.712314][   T12]  ? lock_acquire+0x134/0x160
[  280.712502][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.712678][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.712851][   T12]  ? __dev_close_many+0x530/0x530
[  280.713025][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  280.713237][   T12]  ? __rtnl_unlock+0x5b/0x100
[  280.713425][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  280.713639][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.713814][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.714016][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.714197][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.714385][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.714591][   T12]  ? unregister_netdevice_many+0x20/0x20
[  280.714767][   T12]  default_device_exit_batch+0x38b/0x600
[  280.714948][   T12]  ? generic_xdp_install+0x400/0x400
[  280.715130][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.715310][   T12]  ? unregister_netdev+0x60/0x60
[  280.715497][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.715673][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.715851][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.716035][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.716212][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.716404][   T12]  cleanup_net+0x431/0x890
[  280.716581][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.716753][   T12]  ? process_one_work+0xdb7/0x1410
[  280.716931][   T12]  ? lock_acquire+0x134/0x160
[  280.717114][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.717294][   T12]  process_one_work+0xdf8/0x1410
[  280.717486][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.717665][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.717846][   T12]  worker_thread+0x4f1/0xd60
[  280.718025][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.718207][   T12]  kthread+0x367/0x460
[  280.718365][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.718573][   T12]  ? kthread_affine_node+0x330/0x330
[  280.718748][   T12]  ret_from_fork+0x474/0x6b0
[  280.718930][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.719148][   T12]  ? __switch_to+0x5a3/0xe00
[  280.719325][   T12]  ? kthread_affine_node+0x330/0x330
[  280.719514][   T12]  ret_from_fork_asm+0x11/0x20
[  280.719695][   T12]  </TASK>
[  280.719838][   T12] irq event stamp: 3487377
[  280.720011][   T12] hardirqs last  enabled at (3487387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.720291][   T12] hardirqs last disabled at (3487396): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.720571][   T12] softirqs last  enabled at (3486756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.720838][   T12] softirqs last disabled at (3486751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.721111][   T12] ---[ end trace 0000000000000000 ]---
[  280.723681][   T12] ------------[ cut here ]------------
[  280.723873][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  280.724179][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.724474][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.724814][   T12] Tainted: [W]=WARN
[  280.724966][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.725183][   T12] Workqueue: netns cleanup_net
[  280.725501][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.725770][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.726331][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  280.726651][   T12] RAX: 00000000ffffffa6 RBX: ff11000012522ac0 RCX: 1ff4000000018eaf
[  280.726933][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012522b78
[  280.727223][   T12] RBP: ff11000002074000 R08: 1fe22000024a4570 R09: ff11000001b051d0
[  280.727535][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  280.727819][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cc000
[  280.728113][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  280.728448][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.728707][   T12] CR2: 0000563d72a3bd5c CR3: 0000000013ad7001 CR4: 0000000000771ef0
[  280.728992][   T12] PKRU: 55555554
[  280.729192][   T12] Call Trace:
[  280.729401][   T12]  <TASK>
[  280.729565][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  280.729792][   T12]  ? notifier_call_chain+0xb0/0x320
[  280.730021][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  280.730230][   T12]  netif_close_many+0x2ac/0x640
[  280.730477][   T12]  ? lock_acquire+0x134/0x160
[  280.730703][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.730925][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.731158][   T12]  ? __dev_close_many+0x530/0x530
[  280.731403][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  280.731661][   T12]  ? __rtnl_unlock+0x5b/0x100
[  280.731888][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  280.732161][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.732404][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.732661][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.732887][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.733121][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.733397][   T12]  ? unregister_netdevice_many+0x20/0x20
[  280.733626][   T12]  default_device_exit_batch+0x38b/0x600
[  280.733858][   T12]  ? generic_xdp_install+0x400/0x400
[  280.734079][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.734256][   T12]  ? unregister_netdev+0x60/0x60
[  280.734450][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.734621][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.734796][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.734974][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.735163][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.735359][   T12]  cleanup_net+0x431/0x890
[  280.735534][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.735708][   T12]  ? process_one_work+0xdb7/0x1410
[  280.735884][   T12]  ? lock_acquire+0x134/0x160
[  280.736069][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.736254][   T12]  process_one_work+0xdf8/0x1410
[  280.736454][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.736629][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.736807][   T12]  worker_thread+0x4f1/0xd60
[  280.736986][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.737172][   T12]  kthread+0x367/0x460
[  280.737316][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.737536][   T12]  ? kthread_affine_node+0x330/0x330
[  280.737718][   T12]  ret_from_fork+0x474/0x6b0
[  280.737895][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.738108][   T12]  ? __switch_to+0x5a3/0xe00
[  280.738289][   T12]  ? kthread_affine_node+0x330/0x330
[  280.738478][   T12]  ret_from_fork_asm+0x11/0x20
[  280.738660][   T12]  </TASK>
[  280.738805][   T12] irq event stamp: 3494519
[  280.738977][   T12] hardirqs last  enabled at (3494529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.739256][   T12] hardirqs last disabled at (3494538): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.739534][   T12] softirqs last  enabled at (3494246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.739798][   T12] softirqs last disabled at (3494173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.740075][   T12] ---[ end trace 0000000000000000 ]---
[  280.741969][   T12] ------------[ cut here ]------------
[  280.742168][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  280.742485][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.742765][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.743110][   T12] Tainted: [W]=WARN
[  280.743254][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.743477][   T12] Workqueue: netns cleanup_net
[  280.743657][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.743869][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.744393][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  280.744602][   T12] RAX: 00000000ffffffa6 RBX: ff1100002523f700 RCX: 1ff4000000018eaf
[  280.744837][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002523f7b8
[  280.745084][   T12] RBP: ff1100000f5cc000 R08: 1fe2200004a47ef8 R09: ff11000001b051d0
[  280.745319][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  280.745569][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019abc000
[  280.745807][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  280.746093][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.746301][   T12] CR2: 0000563d72a3bd5c CR3: 0000000013ad7001 CR4: 0000000000771ef0
[  280.746553][   T12] PKRU: 55555554
[  280.746701][   T12] Call Trace:
[  280.746846][   T12]  <TASK>
[  280.746961][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  280.747151][   T12]  ? notifier_call_chain+0xb0/0x320
[  280.747336][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  280.747498][   T12]  netif_close_many+0x2ac/0x640
[  280.747676][   T12]  ? lock_acquire+0x134/0x160
[  280.747850][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.748025][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.748210][   T12]  ? __dev_close_many+0x530/0x530
[  280.748395][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  280.748603][   T12]  ? __rtnl_unlock+0x5b/0x100
[  280.748785][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  280.748997][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.749180][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.749398][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.749571][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.749744][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.749948][   T12]  ? unregister_netdevice_many+0x20/0x20
[  280.750136][   T12]  default_device_exit_batch+0x38b/0x600
[  280.750315][   T12]  ? generic_xdp_install+0x400/0x400
[  280.750503][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.750681][   T12]  ? unregister_netdev+0x60/0x60
[  280.750856][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.751038][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.751215][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.751412][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.751586][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.751764][   T12]  cleanup_net+0x431/0x890
[  280.751940][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.752120][   T12]  ? process_one_work+0xdb7/0x1410
[  280.752298][   T12]  ? lock_acquire+0x134/0x160
[  280.752489][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.752666][   T12]  process_one_work+0xdf8/0x1410
[  280.752850][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.753024][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.753212][   T12]  worker_thread+0x4f1/0xd60
[  280.753402][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.753577][   T12]  kthread+0x367/0x460
[  280.753721][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.753927][   T12]  ? kthread_affine_node+0x330/0x330
[  280.754137][   T12]  ret_from_fork+0x474/0x6b0
[  280.754319][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.754554][   T12]  ? __switch_to+0x5a3/0xe00
[  280.754738][   T12]  ? kthread_affine_node+0x330/0x330
[  280.754916][   T12]  ret_from_fork_asm+0x11/0x20
[  280.755107][   T12]  </TASK>
[  280.755250][   T12] irq event stamp: 3498197
[  280.755445][   T12] hardirqs last  enabled at (3498209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.755709][   T12] hardirqs last disabled at (3498218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.755970][   T12] softirqs last  enabled at (3497560): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.756249][   T12] softirqs last disabled at (3497553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.756534][   T12] ---[ end trace 0000000000000000 ]---
[  280.757912][   T12] ------------[ cut here ]------------
[  280.758193][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  280.759036][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.759416][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.759798][   T12] Tainted: [W]=WARN
[  280.759992][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.760254][   T12] Workqueue: netns cleanup_net
[  280.760506][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.760778][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.761369][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  280.761628][   T12] RAX: 00000000ffffffa6 RBX: ff110000161431c0 RCX: 1ff4000000018eaf
[  280.761937][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016143278
[  280.762241][   T12] RBP: ff11000019abc000 R08: 1fe2200002c28650 R09: ff11000001b051d0
[  280.762544][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  280.762831][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018ec1000
[  280.763131][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  280.763470][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.763738][   T12] CR2: 0000563d72a3bd5c CR3: 0000000013ad7001 CR4: 0000000000771ef0
[  280.764036][   T12] PKRU: 55555554
[  280.764230][   T12] Call Trace:
[  280.764435][   T12]  <TASK>
[  280.764601][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  280.764832][   T12]  ? notifier_call_chain+0xb0/0x320
[  280.765072][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  280.765269][   T12]  netif_close_many+0x2ac/0x640
[  280.765509][   T12]  ? lock_acquire+0x134/0x160
[  280.765732][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.765957][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.766191][   T12]  ? __dev_close_many+0x530/0x530
[  280.766429][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  280.766637][   T12]  ? __rtnl_unlock+0x5b/0x100
[  280.766813][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  280.767024][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.767208][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.767424][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.767602][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.767775][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.767978][   T12]  ? unregister_netdevice_many+0x20/0x20
[  280.768168][   T12]  default_device_exit_batch+0x38b/0x600
[  280.768358][   T12]  ? generic_xdp_install+0x400/0x400
[  280.768530][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.768708][   T12]  ? unregister_netdev+0x60/0x60
[  280.768883][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.769065][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.769243][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.769439][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.769616][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.769799][   T12]  cleanup_net+0x431/0x890
[  280.769975][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.770159][   T12]  ? process_one_work+0xdb7/0x1410
[  280.770337][   T12]  ? lock_acquire+0x134/0x160
[  280.770527][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.770709][   T12]  process_one_work+0xdf8/0x1410
[  280.770886][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.771068][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.771249][   T12]  worker_thread+0x4f1/0xd60
[  280.771445][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.771619][   T12]  kthread+0x367/0x460
[  280.771764][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.771973][   T12]  ? kthread_affine_node+0x330/0x330
[  280.772160][   T12]  ret_from_fork+0x474/0x6b0
[  280.772354][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.772561][   T12]  ? __switch_to+0x5a3/0xe00
[  280.772740][   T12]  ? kthread_affine_node+0x330/0x330
[  280.772914][   T12]  ret_from_fork_asm+0x11/0x20
[  280.773103][   T12]  </TASK>
[  280.773245][   T12] irq event stamp: 3504619
[  280.773437][   T12] hardirqs last  enabled at (3504631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.773720][   T12] hardirqs last disabled at (3504640): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.773982][   T12] softirqs last  enabled at (3504244): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.774260][   T12] softirqs last disabled at (3504239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.774546][   T12] ---[ end trace 0000000000000000 ]---
[  280.783197][   T12] ------------[ cut here ]------------
[  280.783361][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  280.783617][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.783856][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.784154][   T12] Tainted: [W]=WARN
[  280.784251][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.784421][   T12] Workqueue: netns cleanup_net
[  280.784556][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.784723][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.785190][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  280.785356][   T12] RAX: 00000000ffffffa6 RBX: ff11000017026e40 RCX: 1ff4000000018eaf
[  280.785546][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017026ef8
[  280.785748][   T12] RBP: ff11000018ec1000 R08: 1fe2200002e04de0 R09: ff11000001b051d0
[  280.785936][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  280.786128][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017979000
[  280.786319][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  280.786547][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.786705][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  280.786898][   T12] PKRU: 55555554
[  280.786993][   T12] Call Trace:
[  280.787095][   T12]  <TASK>
[  280.787163][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  280.787290][   T12]  ? notifier_call_chain+0xb0/0x320
[  280.787427][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  280.787524][   T12]  netif_close_many+0x2ac/0x640
[  280.787651][   T12]  ? lock_acquire+0x134/0x160
[  280.787776][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.787901][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.788025][   T12]  ? __dev_close_many+0x530/0x530
[  280.788162][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  280.788318][   T12]  ? __rtnl_unlock+0x5b/0x100
[  280.788452][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  280.788615][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.788741][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.788894][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.789018][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.789150][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.789310][   T12]  ? unregister_netdevice_many+0x20/0x20
[  280.789452][   T12]  default_device_exit_batch+0x38b/0x600
[  280.789578][   T12]  ? generic_xdp_install+0x400/0x400
[  280.789701][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.789828][   T12]  ? unregister_netdev+0x60/0x60
[  280.789954][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.790083][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.790209][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.790337][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.790485][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.790614][   T12]  cleanup_net+0x431/0x890
[  280.790740][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.790866][   T12]  ? process_one_work+0xdb7/0x1410
[  280.790996][   T12]  ? lock_acquire+0x134/0x160
[  280.791177][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.791307][   T12]  process_one_work+0xdf8/0x1410
[  280.791446][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.791572][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.791701][   T12]  worker_thread+0x4f1/0xd60
[  280.791830][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.791956][   T12]  kthread+0x367/0x460
[  280.792058][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.792216][   T12]  ? kthread_affine_node+0x330/0x330
[  280.792352][   T12]  ret_from_fork+0x474/0x6b0
[  280.792480][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.792637][   T12]  ? __switch_to+0x5a3/0xe00
[  280.792763][   T12]  ? kthread_affine_node+0x330/0x330
[  280.792888][   T12]  ret_from_fork_asm+0x11/0x20
[  280.793022][   T12]  </TASK>
[  280.793124][   T12] irq event stamp: 3513929
[  280.793250][   T12] hardirqs last  enabled at (3513937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.793477][   T12] hardirqs last disabled at (3513946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.793693][   T12] softirqs last  enabled at (3513696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.793911][   T12] softirqs last disabled at (3513679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.794133][   T12] ---[ end trace 0000000000000000 ]---
[  280.795381][   T12] ------------[ cut here ]------------
[  280.795508][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  280.795755][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.795989][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.796278][   T12] Tainted: [W]=WARN
[  280.796379][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.796537][   T12] Workqueue: netns cleanup_net
[  280.796669][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.796831][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.797284][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  280.797449][   T12] RAX: 00000000ffffffa6 RBX: ff11000016ee58c0 RCX: 1ff4000000018eaf
[  280.797634][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ee5978
[  280.797824][   T12] RBP: ff11000017979000 R08: 1fe2200002ddcb30 R09: ff11000001b051d0
[  280.798010][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  280.798202][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c941000
[  280.798398][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  280.798622][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.798782][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  280.798973][   T12] PKRU: 55555554
[  280.799071][   T12] Call Trace:
[  280.799165][   T12]  <TASK>
[  280.799232][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  280.799388][   T12]  ? notifier_call_chain+0xb0/0x320
[  280.799519][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  280.799615][   T12]  netif_close_many+0x2ac/0x640
[  280.799740][   T12]  ? lock_acquire+0x134/0x160
[  280.799866][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.799992][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.800123][   T12]  ? __dev_close_many+0x530/0x530
[  280.800248][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  280.800414][   T12]  ? __rtnl_unlock+0x5b/0x100
[  280.800543][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  280.800700][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.800826][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.800981][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.801112][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.801238][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.801402][   T12]  ? unregister_netdevice_many+0x20/0x20
[  280.801534][   T12]  default_device_exit_batch+0x38b/0x600
[  280.801659][   T12]  ? generic_xdp_install+0x400/0x400
[  280.801782][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.801907][   T12]  ? unregister_netdev+0x60/0x60
[  280.802038][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.802163][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.802292][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.802429][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.802557][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.802693][   T12]  cleanup_net+0x431/0x890
[  280.802822][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.802947][   T12]  ? process_one_work+0xdb7/0x1410
[  280.803079][   T12]  ? lock_acquire+0x134/0x160
[  280.803203][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.803334][   T12]  process_one_work+0xdf8/0x1410
[  280.803469][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.803594][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.803726][   T12]  worker_thread+0x4f1/0xd60
[  280.803855][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.803980][   T12]  kthread+0x367/0x460
[  280.804080][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.804238][   T12]  ? kthread_affine_node+0x330/0x330
[  280.804377][   T12]  ret_from_fork+0x474/0x6b0
[  280.804505][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.804662][   T12]  ? __switch_to+0x5a3/0xe00
[  280.804791][   T12]  ? kthread_affine_node+0x330/0x330
[  280.804917][   T12]  ret_from_fork_asm+0x11/0x20
[  280.805057][   T12]  </TASK>
[  280.805151][   T12] irq event stamp: 3516861
[  280.805280][   T12] hardirqs last  enabled at (3516869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.805516][   T12] hardirqs last disabled at (3516878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.805747][   T12] softirqs last  enabled at (3516496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.805969][   T12] softirqs last disabled at (3516407): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.806195][   T12] ---[ end trace 0000000000000000 ]---
[  280.807517][   T12] ------------[ cut here ]------------
[  280.807721][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  280.807968][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.808284][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.809128][   T12] Tainted: [W]=WARN
[  280.809228][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.809499][   T12] Workqueue: netns cleanup_net
[  280.809633][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.809799][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.810259][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  280.810473][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b231c0 RCX: 1ff4000000018eaf
[  280.810660][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b23278
[  280.810851][   T12] RBP: ff1100001c941000 R08: 1fe2200002b64650 R09: ff11000001b051d0
[  280.811074][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  280.811277][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  280.811520][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  280.811743][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.811901][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  280.812094][   T12] PKRU: 55555554
[  280.812187][   T12] Call Trace:
[  280.812283][   T12]  <TASK>
[  280.812403][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  280.812532][   T12]  ? notifier_call_chain+0xb0/0x320
[  280.812660][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  280.812758][   T12]  netif_close_many+0x2ac/0x640
[  280.812886][   T12]  ? lock_acquire+0x134/0x160
[  280.813011][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.813143][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.813276][   T12]  ? __dev_close_many+0x530/0x530
[  280.813456][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  280.813614][   T12]  ? __rtnl_unlock+0x5b/0x100
[  280.813742][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  280.813899][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.814025][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.814190][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.814317][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.814496][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.814655][   T12]  ? unregister_netdevice_many+0x20/0x20
[  280.814783][   T12]  default_device_exit_batch+0x38b/0x600
[  280.814909][   T12]  ? generic_xdp_install+0x400/0x400
[  280.815037][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.815165][   T12]  ? unregister_netdev+0x60/0x60
[  280.815291][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.815479][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.815615][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.815747][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.815872][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.816002][   T12]  cleanup_net+0x431/0x890
[  280.816136][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.816262][   T12]  ? process_one_work+0xdb7/0x1410
[  280.816524][   T12]  ? lock_acquire+0x134/0x160
[  280.816651][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.816780][   T12]  process_one_work+0xdf8/0x1410
[  280.816909][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.817039][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.817170][   T12]  worker_thread+0x4f1/0xd60
[  280.817299][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.817479][   T12]  kthread+0x367/0x460
[  280.817573][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.817730][   T12]  ? kthread_affine_node+0x330/0x330
[  280.817856][   T12]  ret_from_fork+0x474/0x6b0
[  280.817986][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.818152][   T12]  ? __switch_to+0x5a3/0xe00
[  280.818418][   T12]  ? kthread_affine_node+0x330/0x330
[  280.818543][   T12]  ret_from_fork_asm+0x11/0x20
[  280.818679][   T12]  </TASK>
[  280.818775][   T12] irq event stamp: 3521699
[  280.818899][   T12] hardirqs last  enabled at (3521707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.819122][   T12] hardirqs last disabled at (3521714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.819474][   T12] softirqs last  enabled at (3521814): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.819690][   T12] softirqs last disabled at (3521723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.819908][   T12] ---[ end trace 0000000000000000 ]---
[  280.828654][   T12] ------------[ cut here ]------------
[  280.828808][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  280.829057][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.829282][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.829735][   T12] Tainted: [W]=WARN
[  280.829831][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.829985][   T12] Workqueue: netns cleanup_net
[  280.830118][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.830279][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.830744][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  280.830898][   T12] RAX: 00000000ffffffa6 RBX: ff11000012523540 RCX: 1ff4000000018ed5
[  280.831082][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125235f8
[  280.831266][   T12] RBP: ff110000101ac000 R08: 1fe22000024a46c0 R09: ff11000001b051d0
[  280.831459][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  280.831639][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  280.831820][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  280.832035][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.832189][   T12] CR2: 00007fffed837900 CR3: 000000001c85a004 CR4: 0000000000771ef0
[  280.832386][   T12] PKRU: 55555554
[  280.832477][   T12] Call Trace:
[  280.832568][   T12]  <TASK>
[  280.832633][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  280.832790][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.832942][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.833072][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.833197][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.833360][   T12]  default_device_exit_batch+0x38b/0x600
[  280.833482][   T12]  ? generic_xdp_install+0x400/0x400
[  280.833602][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.833722][   T12]  ? unregister_netdev+0x60/0x60
[  280.833844][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.833964][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.834094][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.834215][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.834337][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.834467][   T12]  cleanup_net+0x431/0x890
[  280.834589][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.834711][   T12]  ? process_one_work+0xdb7/0x1410
[  280.834835][   T12]  ? lock_acquire+0x134/0x160
[  280.834959][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.835087][   T12]  process_one_work+0xdf8/0x1410
[  280.835211][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.835334][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.835466][   T12]  worker_thread+0x4f1/0xd60
[  280.835592][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.835717][   T12]  kthread+0x367/0x460
[  280.835811][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.835960][   T12]  ? kthread_affine_node+0x330/0x330
[  280.836087][   T12]  ret_from_fork+0x474/0x6b0
[  280.836210][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.836370][   T12]  ? __switch_to+0x5a3/0xe00
[  280.836491][   T12]  ? kthread_affine_node+0x330/0x330
[  280.836611][   T12]  ret_from_fork_asm+0x11/0x20
[  280.836739][   T12]  </TASK>
[  280.836829][   T12] irq event stamp: 3531437
[  280.836949][   T12] hardirqs last  enabled at (3531445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.837164][   T12] hardirqs last disabled at (3531452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.837377][   T12] softirqs last  enabled at (3531136): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.837586][   T12] softirqs last disabled at (3531127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.837792][   T12] ---[ end trace 0000000000000000 ]---
[  280.840720][   T12] ------------[ cut here ]------------
[  280.840851][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  280.841096][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.841317][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.841598][   T12] Tainted: [W]=WARN
[  280.841690][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.841840][   T12] Workqueue: netns cleanup_net
[  280.841984][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.842146][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.842614][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  280.842775][   T12] RAX: 00000000ffffffa6 RBX: ff110000127d2040 RCX: 1ff4000000018ed5
[  280.842957][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127d20f8
[  280.843146][   T12] RBP: ff11000019801000 R08: 1fe22000024fa420 R09: ff11000001b051d0
[  280.843328][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  280.843515][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  280.843699][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  280.843916][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.844101][   T12] CR2: 00007fffed837900 CR3: 000000001c85a004 CR4: 0000000000771ef0
[  280.844283][   T12] PKRU: 55555554
[  280.844380][   T12] Call Trace:
[  280.844469][   T12]  <TASK>
[  280.844536][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  280.844690][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.844845][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.844971][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.845101][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.845257][   T12]  default_device_exit_batch+0x38b/0x600
[  280.845384][   T12]  ? generic_xdp_install+0x400/0x400
[  280.845506][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.845631][   T12]  ? unregister_netdev+0x60/0x60
[  280.845755][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.845876][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.846000][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.846127][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.846246][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.846431][   T12]  cleanup_net+0x431/0x890
[  280.846555][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.846677][   T12]  ? process_one_work+0xdb7/0x1410
[  280.846801][   T12]  ? lock_acquire+0x134/0x160
[  280.846921][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.847050][   T12]  process_one_work+0xdf8/0x1410
[  280.847174][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.847296][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.847530][   T12]  worker_thread+0x4f1/0xd60
[  280.847655][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.847773][   T12]  kthread+0x367/0x460
[  280.847863][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.848013][   T12]  ? kthread_affine_node+0x330/0x330
[  280.848140][   T12]  ret_from_fork+0x474/0x6b0
[  280.848262][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.848424][   T12]  ? __switch_to+0x5a3/0xe00
[  280.848544][   T12]  ? kthread_affine_node+0x330/0x330
[  280.848666][   T12]  ret_from_fork_asm+0x11/0x20
[  280.848793][   T12]  </TASK>
[  280.848883][   T12] irq event stamp: 3534463
[  280.849004][   T12] hardirqs last  enabled at (3534471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.849225][   T12] hardirqs last disabled at (3534478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.849440][   T12] softirqs last  enabled at (3534370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.849649][   T12] softirqs last disabled at (3534233): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.849858][   T12] ---[ end trace 0000000000000000 ]---
[  280.852958][   T12] ------------[ cut here ]------------
[  280.853182][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  280.853436][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.853655][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.854016][   T12] Tainted: [W]=WARN
[  280.854112][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.854347][   T12] Workqueue: netns cleanup_net
[  280.854475][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.854635][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.855168][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  280.855325][   T12] RAX: 00000000ffffffa6 RBX: ff110000127d31c0 RCX: 1ff4000000018ed5
[  280.855591][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127d3278
[  280.855768][   T12] RBP: ff11000002074000 R08: 1fe22000024fa650 R09: ff11000001b051d0
[  280.855950][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  280.856209][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  280.856398][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  280.856614][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.856769][   T12] CR2: 00007fffed837900 CR3: 000000001c85a004 CR4: 0000000000771ef0
[  280.856947][   T12] PKRU: 55555554
[  280.857050][   T12] Call Trace:
[  280.857140][   T12]  <TASK>
[  280.857203][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  280.857361][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.857514][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.857710][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.857835][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.857989][   T12]  default_device_exit_batch+0x38b/0x600
[  280.858119][   T12]  ? generic_xdp_install+0x400/0x400
[  280.858315][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.858440][   T12]  ? unregister_netdev+0x60/0x60
[  280.858561][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.858679][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.858882][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.859004][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.859130][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.859254][   T12]  cleanup_net+0x431/0x890
[  280.859461][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.859579][   T12]  ? process_one_work+0xdb7/0x1410
[  280.859701][   T12]  ? lock_acquire+0x134/0x160
[  280.859823][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.860022][   T12]  process_one_work+0xdf8/0x1410
[  280.860152][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.860271][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.860479][   T12]  worker_thread+0x4f1/0xd60
[  280.860604][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.860722][   T12]  kthread+0x367/0x460
[  280.860813][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.860970][   T12]  ? kthread_affine_node+0x330/0x330
[  280.861169][   T12]  ret_from_fork+0x474/0x6b0
[  280.861296][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.861451][   T12]  ? __switch_to+0x5a3/0xe00
[  280.861648][   T12]  ? kthread_affine_node+0x330/0x330
[  280.861768][   T12]  ret_from_fork_asm+0x11/0x20
[  280.861896][   T12]  </TASK>
[  280.861986][   T12] irq event stamp: 3537499
[  280.862114][   T12] hardirqs last  enabled at (3537507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.862405][   T12] hardirqs last disabled at (3537516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.862609][   T12] softirqs last  enabled at (3537140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.862913][   T12] softirqs last disabled at (3537135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.863128][   T12] ---[ end trace 0000000000000000 ]---
[  280.876867][   T12] ------------[ cut here ]------------
[  280.877036][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  280.877275][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.877504][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.877781][   T12] Tainted: [W]=WARN
[  280.877877][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.878035][   T12] Workqueue: netns cleanup_net
[  280.878167][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.878330][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.878769][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  280.878921][   T12] RAX: 00000000ffffffa6 RBX: ff110000127d3c40 RCX: 1ff4000000018ed5
[  280.879104][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127d3cf8
[  280.879287][   T12] RBP: ff1100000f5cc000 R08: 1fe22000024fa7a0 R09: ff11000001b051d0
[  280.879471][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  280.879648][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  280.879833][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  280.880050][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.880202][   T12] CR2: 00007fffed837900 CR3: 000000001c85a004 CR4: 0000000000771ef0
[  280.880385][   T12] PKRU: 55555554
[  280.880475][   T12] Call Trace:
[  280.880569][   T12]  <TASK>
[  280.880633][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  280.880790][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.880940][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.881065][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.881185][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.881351][   T12]  default_device_exit_batch+0x38b/0x600
[  280.881472][   T12]  ? generic_xdp_install+0x400/0x400
[  280.881593][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.881718][   T12]  ? unregister_netdev+0x60/0x60
[  280.881838][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.881959][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.882087][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.882211][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.882331][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.882461][   T12]  cleanup_net+0x431/0x890
[  280.882584][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.882710][   T12]  ? process_one_work+0xdb7/0x1410
[  280.882833][   T12]  ? lock_acquire+0x134/0x160
[  280.882955][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.883084][   T12]  process_one_work+0xdf8/0x1410
[  280.883207][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.883329][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.883460][   T12]  worker_thread+0x4f1/0xd60
[  280.883588][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.883707][   T12]  kthread+0x367/0x460
[  280.883798][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.883947][   T12]  ? kthread_affine_node+0x330/0x330
[  280.884077][   T12]  ret_from_fork+0x474/0x6b0
[  280.884199][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.884355][   T12]  ? __switch_to+0x5a3/0xe00
[  280.884478][   T12]  ? kthread_affine_node+0x330/0x330
[  280.884598][   T12]  ret_from_fork_asm+0x11/0x20
[  280.884725][   T12]  </TASK>
[  280.884814][   T12] irq event stamp: 3550615
[  280.884933][   T12] hardirqs last  enabled at (3550623): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.885145][   T12] hardirqs last disabled at (3550630): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.885363][   T12] softirqs last  enabled at (3550650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.885570][   T12] softirqs last disabled at (3550639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.885778][   T12] ---[ end trace 0000000000000000 ]---
[  280.888899][   T12] ------------[ cut here ]------------
[  280.889033][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  280.889274][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.889955][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.890234][   T12] Tainted: [W]=WARN
[  280.890327][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.890530][   T12] Workqueue: netns cleanup_net
[  280.890655][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.890811][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.891246][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  280.891439][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df3c740 RCX: 1ff4000000018ed5
[  280.891617][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df3c7f8
[  280.891796][   T12] RBP: ff11000019abc000 R08: 1fe2200003be7900 R09: ff11000001b051d0
[  280.891974][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  280.892195][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  280.892426][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  280.892640][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.892793][   T12] CR2: 00007fffed837900 CR3: 000000001c85a004 CR4: 0000000000771ef0
[  280.892975][   T12] PKRU: 55555554
[  280.893071][   T12] Call Trace:
[  280.893161][   T12]  <TASK>
[  280.893224][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  280.893433][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.893581][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.893701][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.893819][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.893979][   T12]  default_device_exit_batch+0x38b/0x600
[  280.894109][   T12]  ? generic_xdp_install+0x400/0x400
[  280.894229][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.894397][   T12]  ? unregister_netdev+0x60/0x60
[  280.894520][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.894638][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.894764][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.894891][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.895009][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.895138][   T12]  cleanup_net+0x431/0x890
[  280.895260][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.895432][   T12]  ? process_one_work+0xdb7/0x1410
[  280.895555][   T12]  ? lock_acquire+0x134/0x160
[  280.895676][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.895798][   T12]  process_one_work+0xdf8/0x1410
[  280.895930][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.896054][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.896178][   T12]  worker_thread+0x4f1/0xd60
[  280.896306][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.896477][   T12]  kthread+0x367/0x460
[  280.896568][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.896718][   T12]  ? kthread_affine_node+0x330/0x330
[  280.896841][   T12]  ret_from_fork+0x474/0x6b0
[  280.896963][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.897117][   T12]  ? __switch_to+0x5a3/0xe00
[  280.897238][   T12]  ? kthread_affine_node+0x330/0x330
[  280.897410][   T12]  ret_from_fork_asm+0x11/0x20
[  280.897536][   T12]  </TASK>
[  280.897630][   T12] irq event stamp: 3555327
[  280.897751][   T12] hardirqs last  enabled at (3555335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.897995][   T12] hardirqs last disabled at (3555342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.898224][   T12] softirqs last  enabled at (3555308): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.898486][   T12] softirqs last disabled at (3555359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.898699][   T12] ---[ end trace 0000000000000000 ]---
[  280.901681][   T12] ------------[ cut here ]------------
[  280.901818][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  280.902062][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.902283][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.902570][   T12] Tainted: [W]=WARN
[  280.902660][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.902810][   T12] Workqueue: netns cleanup_net
[  280.902935][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.903108][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.903545][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  280.903702][   T12] RAX: 00000000ffffffa6 RBX: ff11000016adc740 RCX: 1ff4000000018ed5
[  280.903883][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016adc7f8
[  280.904070][   T12] RBP: ff11000018ec1000 R08: 1fe2200002d5b900 R09: ff11000001b051d0
[  280.904249][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  280.904436][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  280.904617][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  280.904830][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.904983][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  280.905174][   T12] PKRU: 55555554
[  280.905268][   T12] Call Trace:
[  280.905368][   T12]  <TASK>
[  280.905433][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  280.905592][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.905748][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.905873][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.905994][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.906152][   T12]  default_device_exit_batch+0x38b/0x600
[  280.906275][   T12]  ? generic_xdp_install+0x400/0x400
[  280.906402][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.906524][   T12]  ? unregister_netdev+0x60/0x60
[  280.906647][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.906765][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.906888][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.907011][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.907134][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.907258][   T12]  cleanup_net+0x431/0x890
[  280.907384][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.907512][   T12]  ? process_one_work+0xdb7/0x1410
[  280.907635][   T12]  ? lock_acquire+0x134/0x160
[  280.907755][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.907878][   T12]  process_one_work+0xdf8/0x1410
[  280.908002][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.908127][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.908251][   T12]  worker_thread+0x4f1/0xd60
[  280.908385][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.908504][   T12]  kthread+0x367/0x460
[  280.908595][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.908744][   T12]  ? kthread_affine_node+0x330/0x330
[  280.908864][   T12]  ret_from_fork+0x474/0x6b0
[  280.908986][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.909141][   T12]  ? __switch_to+0x5a3/0xe00
[  280.909264][   T12]  ? kthread_affine_node+0x330/0x330
[  280.909390][   T12]  ret_from_fork_asm+0x11/0x20
[  280.909517][   T12]  </TASK>
[  280.909606][   T12] irq event stamp: 3558197
[  280.909725][   T12] hardirqs last  enabled at (3558205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.909936][   T12] hardirqs last disabled at (3558212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.910147][   T12] softirqs last  enabled at (3557766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.910365][   T12] softirqs last disabled at (3557757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.910572][   T12] ---[ end trace 0000000000000000 ]---
[  280.913586][   T12] ------------[ cut here ]------------
[  280.913714][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  280.913955][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.914175][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.914452][   T12] Tainted: [W]=WARN
[  280.914543][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.914697][   T12] Workqueue: netns cleanup_net
[  280.914828][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.914995][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.915466][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  280.915618][   T12] RAX: 00000000ffffffa6 RBX: ff11000016add700 RCX: 1ff4000000018ed5
[  280.915797][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016add7b8
[  280.915974][   T12] RBP: ff11000017979000 R08: 1fe2200002d5baf8 R09: ff11000001b051d0
[  280.916156][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  280.916338][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  280.916524][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  280.916735][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.916885][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  280.917076][   T12] PKRU: 55555554
[  280.917166][   T12] Call Trace:
[  280.917256][   T12]  <TASK>
[  280.917321][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  280.917480][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.917634][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.917755][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.917878][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.918048][   T12]  default_device_exit_batch+0x38b/0x600
[  280.918169][   T12]  ? generic_xdp_install+0x400/0x400
[  280.918289][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.918414][   T12]  ? unregister_netdev+0x60/0x60
[  280.918533][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.918656][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.918780][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.918902][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.919025][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.919151][   T12]  cleanup_net+0x431/0x890
[  280.919279][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.919404][   T12]  ? process_one_work+0xdb7/0x1410
[  280.919527][   T12]  ? lock_acquire+0x134/0x160
[  280.919647][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.919770][   T12]  process_one_work+0xdf8/0x1410
[  280.919900][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.920022][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.920151][   T12]  worker_thread+0x4f1/0xd60
[  280.920275][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.920403][   T12]  kthread+0x367/0x460
[  280.920496][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.920647][   T12]  ? kthread_affine_node+0x330/0x330
[  280.920771][   T12]  ret_from_fork+0x474/0x6b0
[  280.920895][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.921054][   T12]  ? __switch_to+0x5a3/0xe00
[  280.921175][   T12]  ? kthread_affine_node+0x330/0x330
[  280.921299][   T12]  ret_from_fork_asm+0x11/0x20
[  280.921435][   T12]  </TASK>
[  280.921525][   T12] irq event stamp: 3561241
[  280.921645][   T12] hardirqs last  enabled at (3561249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.921858][   T12] hardirqs last disabled at (3561256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.922070][   T12] softirqs last  enabled at (3561230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.922280][   T12] softirqs last disabled at (3561225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.922500][   T12] ---[ end trace 0000000000000000 ]---
[  280.925186][   T12] ------------[ cut here ]------------
[  280.925314][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  280.925560][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.925781][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.926060][   T12] Tainted: [W]=WARN
[  280.926155][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.926305][   T12] Workqueue: netns cleanup_net
[  280.926437][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.926595][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.927032][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  280.927184][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a1a200 RCX: 1ff4000000018ed5
[  280.927370][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1a2b8
[  280.927553][   T12] RBP: ff1100001ca24000 R08: 1fe2200002d43458 R09: ff11000001b051d0
[  280.927733][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  280.927913][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  280.928099][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  280.928315][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.928476][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  280.928655][   T12] PKRU: 55555554
[  280.928745][   T12] Call Trace:
[  280.928835][   T12]  <TASK>
[  280.928899][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  280.929059][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.929219][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.929346][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.929466][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.929620][   T12]  default_device_exit_batch+0x38b/0x600
[  280.929741][   T12]  ? generic_xdp_install+0x400/0x400
[  280.929860][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.929980][   T12]  ? unregister_netdev+0x60/0x60
[  280.930117][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.930238][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.931436][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.931569][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.931693][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.931818][   T12]  cleanup_net+0x431/0x890
[  280.931940][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.932066][   T12]  ? process_one_work+0xdb7/0x1410
[  280.932188][   T12]  ? lock_acquire+0x134/0x160
[  280.932310][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.932488][   T12]  process_one_work+0xdf8/0x1410
[  280.932613][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.932735][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.932867][   T12]  worker_thread+0x4f1/0xd60
[  280.932992][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.933122][   T12]  kthread+0x367/0x460
[  280.933213][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.933418][   T12]  ? kthread_affine_node+0x330/0x330
[  280.933539][   T12]  ret_from_fork+0x474/0x6b0
[  280.933660][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.933815][   T12]  ? __switch_to+0x5a3/0xe00
[  280.933938][   T12]  ? kthread_affine_node+0x330/0x330
[  280.934068][   T12]  ret_from_fork_asm+0x11/0x20
[  280.934194][   T12]  </TASK>
[  280.934283][   T12] irq event stamp: 3566177
[  280.934451][   T12] hardirqs last  enabled at (3566281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.934661][   T12] hardirqs last disabled at (3566288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.934872][   T12] softirqs last  enabled at (3566278): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.935087][   T12] softirqs last disabled at (3566185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.935300][   T12] ---[ end trace 0000000000000000 ]---
[  280.938354][   T12] ------------[ cut here ]------------
[  280.938481][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  280.938734][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  280.938949][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  280.939222][   T12] Tainted: [W]=WARN
[  280.939314][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  280.939967][   T12] Workqueue: netns cleanup_net
[  280.940096][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  280.940251][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  280.940735][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  280.940893][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a1b380 RCX: 1ff4000000018ed5
[  280.941072][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1b438
[  280.941251][   T12] RBP: ff1100001c941000 R08: 1fe2200002d43688 R09: ff11000001b051d0
[  280.941481][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  280.941712][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  280.941890][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  280.942105][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  280.942256][   T12] CR2: 0000000028acd008 CR3: 000000001c85a002 CR4: 0000000000771ef0
[  280.942492][   T12] PKRU: 55555554
[  280.942582][   T12] Call Trace:
[  280.942672][   T12]  <TASK>
[  280.942734][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  280.942888][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  280.943039][   T12]  ? mutex_is_locked+0x1c/0x50
[  280.943159][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.943282][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  280.943486][   T12]  default_device_exit_batch+0x38b/0x600
[  280.943621][   T12]  ? generic_xdp_install+0x400/0x400
[  280.943745][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  280.943871][   T12]  ? unregister_netdev+0x60/0x60
[  280.943994][   T12]  ? rtnl_is_locked+0x15/0x20
[  280.944120][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  280.944243][   T12]  ops_undo_list+0x2ce/0x8f0
[  280.944422][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  280.944547][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  280.944671][   T12]  cleanup_net+0x431/0x890
[  280.944794][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  280.944915][   T12]  ? process_one_work+0xdb7/0x1410
[  280.945042][   T12]  ? lock_acquire+0x134/0x160
[  280.945167][   T12]  ? rcu_is_watching+0x15/0xd0
[  280.945291][   T12]  process_one_work+0xdf8/0x1410
[  280.945469][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  280.945590][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  280.945717][   T12]  worker_thread+0x4f1/0xd60
[  280.945844][   T12]  ? rescuer_thread+0x1320/0x1320
[  280.945966][   T12]  kthread+0x367/0x460
[  280.946061][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  280.946216][   T12]  ? kthread_affine_node+0x330/0x330
[  280.946390][   T12]  ret_from_fork+0x474/0x6b0
[  280.946512][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  280.946664][   T12]  ? __switch_to+0x5a3/0xe00
[  280.946786][   T12]  ? kthread_affine_node+0x330/0x330
[  280.946908][   T12]  ret_from_fork_asm+0x11/0x20
[  280.947042][   T12]  </TASK>
[  280.947132][   T12] irq event stamp: 3571159
[  280.947251][   T12] hardirqs last  enabled at (3571167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  280.947510][   T12] hardirqs last disabled at (3571268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  280.947722][   T12] softirqs last  enabled at (3571266): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  280.947931][   T12] softirqs last disabled at (3571175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  280.948148][   T12] ---[ end trace 0000000000000000 ]---
[  284.620801][   T12] ------------[ cut here ]------------
[  284.620979][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  284.621253][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.621510][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.621807][   T12] Tainted: [W]=WARN
[  284.621910][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.622076][   T12] Workqueue: netns cleanup_net
[  284.622215][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.622645][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.623102][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  284.623266][   T12] RAX: 00000000ffffffa6 RBX: ff11000016ee5e00 RCX: 1ff4000000018eaf
[  284.623537][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ee5eb8
[  284.623727][   T12] RBP: ff11000010b6c000 R08: 1fe2200002ddcbd8 R09: ff11000001b051d0
[  284.623915][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  284.624108][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051000
[  284.624335][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  284.624679][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.624918][   T12] CR2: 00007fdf40f66430 CR3: 0000000015fee004 CR4: 0000000000771ef0
[  284.625131][   T12] PKRU: 55555554
[  284.625233][   T12] Call Trace:
[  284.625337][   T12]  <TASK>
[  284.625496][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  284.625628][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  284.625731][   T12]  netif_close_many+0x2ac/0x640
[  284.625863][   T12]  ? lock_acquire+0x134/0x160
[  284.626001][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.626138][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.626271][   T12]  ? __dev_close_many+0x530/0x530
[  284.626487][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  284.626653][   T12]  ? __rtnl_unlock+0x5b/0x100
[  284.626786][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  284.626954][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.627091][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.627251][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.627457][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.627591][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.627760][   T12]  ? unregister_netdevice_many+0x20/0x20
[  284.627896][   T12]  default_device_exit_batch+0x38b/0x600
[  284.628031][   T12]  ? generic_xdp_install+0x400/0x400
[  284.628168][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.628303][   T12]  ? unregister_netdev+0x60/0x60
[  284.628528][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.628662][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.628795][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.628930][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.629065][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.629201][   T12]  cleanup_net+0x431/0x890
[  284.629336][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.629510][   T12]  ? process_one_work+0xdb7/0x1410
[  284.629644][   T12]  ? lock_acquire+0x134/0x160
[  284.629774][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.629907][   T12]  process_one_work+0xdf8/0x1410
[  284.630044][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.630179][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.630324][   T12]  worker_thread+0x4f1/0xd60
[  284.630468][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.630600][   T12]  kthread+0x367/0x460
[  284.630698][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.630860][   T12]  ? kthread_affine_node+0x330/0x330
[  284.630987][   T12]  ret_from_fork+0x474/0x6b0
[  284.631124][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.631297][   T12]  ? __switch_to+0x5a3/0xe00
[  284.631440][   T12]  ? kthread_affine_node+0x330/0x330
[  284.631576][   T12]  ret_from_fork_asm+0x11/0x20
[  284.631717][   T12]  </TASK>
[  284.631815][   T12] irq event stamp: 3601105
[  284.631949][   T12] hardirqs last  enabled at (3601113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.632190][   T12] hardirqs last disabled at (3601120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.632433][   T12] softirqs last  enabled at (3600958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.632666][   T12] softirqs last disabled at (3600901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.632897][   T12] ---[ end trace 0000000000000000 ]---
[  284.634172][   T12] ------------[ cut here ]------------
[  284.634310][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  284.635176][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.635478][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.635769][   T12] Tainted: [W]=WARN
[  284.635866][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.636025][   T12] Workqueue: netns cleanup_net
[  284.636167][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.636400][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.636857][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  284.637019][   T12] RAX: 00000000ffffffa6 RBX: ff11000017171000 RCX: 1ff4000000018eaf
[  284.637213][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171710b8
[  284.637460][   T12] RBP: ff11000005051000 R08: 1fe2200002e2e218 R09: ff11000001b051d0
[  284.637655][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  284.637847][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf7c000
[  284.638048][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  284.638282][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.638506][   T12] CR2: 00007fdf40f66430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  284.638701][   T12] PKRU: 55555554
[  284.638799][   T12] Call Trace:
[  284.638896][   T12]  <TASK>
[  284.638963][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  284.639097][   T12]  ? notifier_call_chain+0xb0/0x320
[  284.639227][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  284.639329][   T12]  netif_close_many+0x2ac/0x640
[  284.639525][   T12]  ? lock_acquire+0x134/0x160
[  284.639776][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.639920][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.640051][   T12]  ? __dev_close_many+0x530/0x530
[  284.640188][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  284.640413][   T12]  ? __rtnl_unlock+0x5b/0x100
[  284.640544][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  284.640704][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.640833][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.640987][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.641119][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.641246][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.641462][   T12]  ? unregister_netdevice_many+0x20/0x20
[  284.641593][   T12]  default_device_exit_batch+0x38b/0x600
[  284.641719][   T12]  ? generic_xdp_install+0x400/0x400
[  284.641898][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.642029][   T12]  ? unregister_netdev+0x60/0x60
[  284.642159][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.642290][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.642474][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.642603][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.642728][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.642860][   T12]  cleanup_net+0x431/0x890
[  284.642987][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.643117][   T12]  ? process_one_work+0xdb7/0x1410
[  284.643244][   T12]  ? lock_acquire+0x134/0x160
[  284.643483][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.643611][   T12]  process_one_work+0xdf8/0x1410
[  284.643740][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.643867][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.643998][   T12]  worker_thread+0x4f1/0xd60
[  284.644134][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.644261][   T12]  kthread+0x367/0x460
[  284.644362][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.644523][   T12]  ? kthread_affine_node+0x330/0x330
[  284.644647][   T12]  ret_from_fork+0x474/0x6b0
[  284.644774][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.644932][   T12]  ? __switch_to+0x5a3/0xe00
[  284.645057][   T12]  ? kthread_affine_node+0x330/0x330
[  284.645187][   T12]  ret_from_fork_asm+0x11/0x20
[  284.645322][   T12]  </TASK>
[  284.645423][   T12] irq event stamp: 3606079
[  284.645547][   T12] hardirqs last  enabled at (3606087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.645763][   T12] hardirqs last disabled at (3606094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.645993][   T12] softirqs last  enabled at (3605952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.646219][   T12] softirqs last disabled at (3605795): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.646445][   T12] ---[ end trace 0000000000000000 ]---
[  284.648548][   T12] ------------[ cut here ]------------
[  284.648716][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  284.648997][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.649257][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.649680][   T12] Tainted: [W]=WARN
[  284.649782][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.649942][   T12] Workqueue: netns cleanup_net
[  284.650164][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.650329][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.650930][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  284.651096][   T12] RAX: 00000000ffffffa6 RBX: ff11000017276040 RCX: 1ff4000000018eaf
[  284.651286][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172760f8
[  284.651523][   T12] RBP: ff1100001cf7c000 R08: 1fe2200002e4ec20 R09: ff11000001b051d0
[  284.651761][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  284.651946][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010fa4000
[  284.652148][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  284.652508][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.652807][   T12] CR2: 00007fdf40f66430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  284.653015][   T12] PKRU: 55555554
[  284.653120][   T12] Call Trace:
[  284.653214][   T12]  <TASK>
[  284.653282][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  284.653479][   T12]  ? notifier_call_chain+0xb0/0x320
[  284.653611][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  284.653709][   T12]  netif_close_many+0x2ac/0x640
[  284.653885][   T12]  ? lock_acquire+0x134/0x160
[  284.654011][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.654142][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.654269][   T12]  ? __dev_close_many+0x530/0x530
[  284.654451][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  284.654608][   T12]  ? __rtnl_unlock+0x5b/0x100
[  284.654733][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  284.654890][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.655109][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.655265][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.655445][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.655570][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.655729][   T12]  ? unregister_netdevice_many+0x20/0x20
[  284.655862][   T12]  default_device_exit_batch+0x38b/0x600
[  284.656073][   T12]  ? generic_xdp_install+0x400/0x400
[  284.656200][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.656329][   T12]  ? unregister_netdev+0x60/0x60
[  284.656509][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.656634][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.656761][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.656888][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.657098][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.657230][   T12]  cleanup_net+0x431/0x890
[  284.657409][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.657534][   T12]  ? process_one_work+0xdb7/0x1410
[  284.657661][   T12]  ? lock_acquire+0x134/0x160
[  284.657787][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.658000][   T12]  process_one_work+0xdf8/0x1410
[  284.658133][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.658261][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.658448][   T12]  worker_thread+0x4f1/0xd60
[  284.658579][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.658706][   T12]  kthread+0x367/0x460
[  284.658803][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.659040][   T12]  ? kthread_affine_node+0x330/0x330
[  284.659172][   T12]  ret_from_fork+0x474/0x6b0
[  284.659306][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.659606][   T12]  ? __switch_to+0x5a3/0xe00
[  284.659735][   T12]  ? kthread_affine_node+0x330/0x330
[  284.659862][   T12]  ret_from_fork_asm+0x11/0x20
[  284.659995][   T12]  </TASK>
[  284.660093][   T12] irq event stamp: 3610427
[  284.660217][   T12] hardirqs last  enabled at (3610435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.660571][   T12] hardirqs last disabled at (3610536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.660796][   T12] softirqs last  enabled at (3610534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.661013][   T12] softirqs last disabled at (3610443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.661234][   T12] ---[ end trace 0000000000000000 ]---
[  284.664249][   T12] ------------[ cut here ]------------
[  284.664411][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  284.664691][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.664947][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.665262][   T12] Tainted: [W]=WARN
[  284.665375][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.665535][   T12] Workqueue: netns cleanup_net
[  284.665669][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.665836][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.666295][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  284.666584][   T12] RAX: 00000000ffffffa6 RBX: ff11000017276e40 RCX: 1ff4000000018eaf
[  284.666795][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017276ef8
[  284.667004][   T12] RBP: ff11000010fa4000 R08: 1fe2200002e4ede0 R09: ff11000001b051d0
[  284.667224][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  284.667460][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ced1000
[  284.667668][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  284.667891][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.668055][   T12] CR2: 0000563da6104000 CR3: 0000000016256003 CR4: 0000000000771ef0
[  284.668252][   T12] PKRU: 55555554
[  284.668355][   T12] Call Trace:
[  284.668450][   T12]  <TASK>
[  284.668517][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  284.668646][   T12]  ? notifier_call_chain+0xb0/0x320
[  284.668775][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  284.668875][   T12]  netif_close_many+0x2ac/0x640
[  284.669002][   T12]  ? lock_acquire+0x134/0x160
[  284.669132][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.669258][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.669388][   T12]  ? __dev_close_many+0x530/0x530
[  284.669519][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  284.669676][   T12]  ? __rtnl_unlock+0x5b/0x100
[  284.669810][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  284.669973][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.670110][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.670269][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.670409][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.670537][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.670696][   T12]  ? unregister_netdevice_many+0x20/0x20
[  284.670829][   T12]  default_device_exit_batch+0x38b/0x600
[  284.670959][   T12]  ? generic_xdp_install+0x400/0x400
[  284.671089][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.671217][   T12]  ? unregister_netdev+0x60/0x60
[  284.671352][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.671485][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.671622][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.671754][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.671882][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.672012][   T12]  cleanup_net+0x431/0x890
[  284.672146][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.672273][   T12]  ? process_one_work+0xdb7/0x1410
[  284.672414][   T12]  ? lock_acquire+0x134/0x160
[  284.672545][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.672676][   T12]  process_one_work+0xdf8/0x1410
[  284.672812][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.672944][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.673088][   T12]  worker_thread+0x4f1/0xd60
[  284.673224][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.673365][   T12]  kthread+0x367/0x460
[  284.673464][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.673631][   T12]  ? kthread_affine_node+0x330/0x330
[  284.673758][   T12]  ret_from_fork+0x474/0x6b0
[  284.673893][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.674066][   T12]  ? __switch_to+0x5a3/0xe00
[  284.674198][   T12]  ? kthread_affine_node+0x330/0x330
[  284.674336][   T12]  ret_from_fork_asm+0x11/0x20
[  284.674484][   T12]  </TASK>
[  284.674580][   T12] irq event stamp: 3613959
[  284.674708][   T12] hardirqs last  enabled at (3613967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.674936][   T12] hardirqs last disabled at (3613974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.675163][   T12] softirqs last  enabled at (3613524): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.675392][   T12] softirqs last disabled at (3613499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.675615][   T12] ---[ end trace 0000000000000000 ]---
[  284.676999][   T12] ------------[ cut here ]------------
[  284.677132][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  284.677452][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.677685][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.677983][   T12] Tainted: [W]=WARN
[  284.678096][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.678265][   T12] Workqueue: netns cleanup_net
[  284.678414][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.678584][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.679043][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  284.679208][   T12] RAX: 00000000ffffffa6 RBX: ff11000017a30740 RCX: 1ff4000000018eaf
[  284.679409][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a307f8
[  284.679601][   T12] RBP: ff1100001ced1000 R08: 1fe2200002f46100 R09: ff11000001b051d0
[  284.679793][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  284.679983][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ced4000
[  284.680179][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  284.680418][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.680579][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  284.680771][   T12] PKRU: 55555554
[  284.680868][   T12] Call Trace:
[  284.680963][   T12]  <TASK>
[  284.681031][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  284.681165][   T12]  ? notifier_call_chain+0xb0/0x320
[  284.681299][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  284.681405][   T12]  netif_close_many+0x2ac/0x640
[  284.681532][   T12]  ? lock_acquire+0x134/0x160
[  284.681658][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.681787][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.681913][   T12]  ? __dev_close_many+0x530/0x530
[  284.682049][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  284.682269][   T12]  ? __rtnl_unlock+0x5b/0x100
[  284.682456][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  284.682641][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.682769][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.682926][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.683053][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.683186][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.683351][   T12]  ? unregister_netdevice_many+0x20/0x20
[  284.683484][   T12]  default_device_exit_batch+0x38b/0x600
[  284.683611][   T12]  ? generic_xdp_install+0x400/0x400
[  284.683737][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.683866][   T12]  ? unregister_netdev+0x60/0x60
[  284.683994][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.684123][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.684251][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.684389][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.684515][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.684643][   T12]  cleanup_net+0x431/0x890
[  284.684770][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.684895][   T12]  ? process_one_work+0xdb7/0x1410
[  284.685025][   T12]  ? lock_acquire+0x134/0x160
[  284.685156][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.685287][   T12]  process_one_work+0xdf8/0x1410
[  284.685428][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.685560][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.685699][   T12]  worker_thread+0x4f1/0xd60
[  284.685840][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.685976][   T12]  kthread+0x367/0x460
[  284.686084][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.686253][   T12]  ? kthread_affine_node+0x330/0x330
[  284.686398][   T12]  ret_from_fork+0x474/0x6b0
[  284.686532][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.686689][   T12]  ? __switch_to+0x5a3/0xe00
[  284.686819][   T12]  ? kthread_affine_node+0x330/0x330
[  284.686946][   T12]  ret_from_fork_asm+0x11/0x20
[  284.687093][   T12]  </TASK>
[  284.687187][   T12] irq event stamp: 3616991
[  284.687320][   T12] hardirqs last  enabled at (3616999): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.687549][   T12] hardirqs last disabled at (3617008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.687767][   T12] softirqs last  enabled at (3616532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.687987][   T12] softirqs last disabled at (3616527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.688214][   T12] ---[ end trace 0000000000000000 ]---
[  284.689399][   T12] ------------[ cut here ]------------
[  284.689529][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  284.689784][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.690015][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.690308][   T12] Tainted: [W]=WARN
[  284.691095][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.691254][   T12] Workqueue: netns cleanup_net
[  284.691441][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.691608][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.692073][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  284.692233][   T12] RAX: 00000000ffffffa6 RBX: ff110000137cd8c0 RCX: 1ff4000000018eaf
[  284.692482][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137cd978
[  284.692731][   T12] RBP: ff1100001ced4000 R08: 1fe22000026f9b30 R09: ff11000001b051d0
[  284.692923][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  284.693123][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621000
[  284.693325][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  284.693609][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.693780][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  284.693977][   T12] PKRU: 55555554
[  284.694081][   T12] Call Trace:
[  284.694180][   T12]  <TASK>
[  284.694249][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  284.694442][   T12]  ? notifier_call_chain+0xb0/0x320
[  284.694572][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  284.694676][   T12]  netif_close_many+0x2ac/0x640
[  284.694804][   T12]  ? lock_acquire+0x134/0x160
[  284.694930][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.695063][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.695190][   T12]  ? __dev_close_many+0x530/0x530
[  284.695329][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  284.695545][   T12]  ? __rtnl_unlock+0x5b/0x100
[  284.695678][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  284.695842][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.695973][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.696140][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.696272][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.696457][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.696617][   T12]  ? unregister_netdevice_many+0x20/0x20
[  284.696749][   T12]  default_device_exit_batch+0x38b/0x600
[  284.696878][   T12]  ? generic_xdp_install+0x400/0x400
[  284.697008][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.697147][   T12]  ? unregister_netdev+0x60/0x60
[  284.697282][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.697473][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.697608][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.697739][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.697864][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.697996][   T12]  cleanup_net+0x431/0x890
[  284.698131][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.698260][   T12]  ? process_one_work+0xdb7/0x1410
[  284.698453][   T12]  ? lock_acquire+0x134/0x160
[  284.698589][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.698729][   T12]  process_one_work+0xdf8/0x1410
[  284.698866][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.698998][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.699139][   T12]  worker_thread+0x4f1/0xd60
[  284.699273][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.699463][   T12]  kthread+0x367/0x460
[  284.699560][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.699721][   T12]  ? kthread_affine_node+0x330/0x330
[  284.699853][   T12]  ret_from_fork+0x474/0x6b0
[  284.699986][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.700156][   T12]  ? __switch_to+0x5a3/0xe00
[  284.700289][   T12]  ? kthread_affine_node+0x330/0x330
[  284.700479][   T12]  ret_from_fork_asm+0x11/0x20
[  284.700617][   T12]  </TASK>
[  284.700713][   T12] irq event stamp: 3621961
[  284.700839][   T12] hardirqs last  enabled at (3621969): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.701067][   T12] hardirqs last disabled at (3621976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.701299][   T12] softirqs last  enabled at (3621942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.701589][   T12] softirqs last disabled at (3621993): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.701814][   T12] ---[ end trace 0000000000000000 ]---
[  284.710270][   T12] ------------[ cut here ]------------
[  284.710460][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  284.710760][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.711045][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.711405][   T12] Tainted: [W]=WARN
[  284.711553][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.711758][   T12] Workqueue: netns cleanup_net
[  284.711939][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.712162][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.712676][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  284.712883][   T12] RAX: 00000000ffffffa6 RBX: ff11000015869540 RCX: 1ff4000000018eaf
[  284.713127][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158695f8
[  284.713376][   T12] RBP: ff11000007621000 R08: 1fe2200002b0d2c0 R09: ff11000001b051d0
[  284.713613][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  284.713848][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b41000
[  284.714096][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  284.714379][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.714585][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  284.714821][   T12] PKRU: 55555554
[  284.714963][   T12] Call Trace:
[  284.715109][   T12]  <TASK>
[  284.715227][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  284.715420][   T12]  ? notifier_call_chain+0xb0/0x320
[  284.715598][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  284.715745][   T12]  netif_close_many+0x2ac/0x640
[  284.715920][   T12]  ? lock_acquire+0x134/0x160
[  284.716100][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.716275][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.716478][   T12]  ? __dev_close_many+0x530/0x530
[  284.716656][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  284.716860][   T12]  ? __rtnl_unlock+0x5b/0x100
[  284.717038][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  284.717253][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.717445][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.717648][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.717822][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.717998][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.718217][   T12]  ? unregister_netdevice_many+0x20/0x20
[  284.718409][   T12]  default_device_exit_batch+0x38b/0x600
[  284.718589][   T12]  ? generic_xdp_install+0x400/0x400
[  284.718763][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.718940][   T12]  ? unregister_netdev+0x60/0x60
[  284.719126][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.719303][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.719494][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.719674][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.719853][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.720033][   T12]  cleanup_net+0x431/0x890
[  284.720216][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.720406][   T12]  ? process_one_work+0xdb7/0x1410
[  284.720586][   T12]  ? lock_acquire+0x134/0x160
[  284.720764][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.720940][   T12]  process_one_work+0xdf8/0x1410
[  284.721130][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.721309][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.721505][   T12]  worker_thread+0x4f1/0xd60
[  284.721690][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.721868][   T12]  kthread+0x367/0x460
[  284.722011][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.722226][   T12]  ? kthread_affine_node+0x330/0x330
[  284.722419][   T12]  ret_from_fork+0x474/0x6b0
[  284.722600][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.722808][   T12]  ? __switch_to+0x5a3/0xe00
[  284.722984][   T12]  ? kthread_affine_node+0x330/0x330
[  284.723168][   T12]  ret_from_fork_asm+0x11/0x20
[  284.723366][   T12]  </TASK>
[  284.723509][   T12] irq event stamp: 3631913
[  284.723680][   T12] hardirqs last  enabled at (3631923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.723947][   T12] hardirqs last disabled at (3631932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.724220][   T12] softirqs last  enabled at (3631312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.724501][   T12] softirqs last disabled at (3631305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.724774][   T12] ---[ end trace 0000000000000000 ]---
[  284.726071][   T12] ------------[ cut here ]------------
[  284.726246][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  284.726572][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.726850][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.727192][   T12] Tainted: [W]=WARN
[  284.727334][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.727553][   T12] Workqueue: netns cleanup_net
[  284.727733][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.727945][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.728467][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  284.728675][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c13f1c0 RCX: 1ff4000000018eaf
[  284.728907][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c13f278
[  284.729153][   T12] RBP: ff11000015b41000 R08: 1fe2200003827e50 R09: ff11000001b051d0
[  284.729405][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  284.729637][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025064000
[  284.729872][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  284.730153][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.730372][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  284.730608][   T12] PKRU: 55555554
[  284.730749][   T12] Call Trace:
[  284.730890][   T12]  <TASK>
[  284.731002][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  284.731188][   T12]  ? notifier_call_chain+0xb0/0x320
[  284.731417][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  284.731573][   T12]  netif_close_many+0x2ac/0x640
[  284.731755][   T12]  ? lock_acquire+0x134/0x160
[  284.731932][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.732126][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.732309][   T12]  ? __dev_close_many+0x530/0x530
[  284.732502][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  284.732714][   T12]  ? __rtnl_unlock+0x5b/0x100
[  284.732894][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  284.733110][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.733285][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.733504][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.733677][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.733850][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.734056][   T12]  ? unregister_netdevice_many+0x20/0x20
[  284.734243][   T12]  default_device_exit_batch+0x38b/0x600
[  284.734435][   T12]  ? generic_xdp_install+0x400/0x400
[  284.734609][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.734784][   T12]  ? unregister_netdev+0x60/0x60
[  284.734960][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.735138][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.735318][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.735510][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.735684][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.735870][   T12]  cleanup_net+0x431/0x890
[  284.736086][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.736271][   T12]  ? process_one_work+0xdb7/0x1410
[  284.736472][   T12]  ? lock_acquire+0x134/0x160
[  284.736659][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.736853][   T12]  process_one_work+0xdf8/0x1410
[  284.737049][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.737241][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.737453][   T12]  worker_thread+0x4f1/0xd60
[  284.737646][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.737830][   T12]  kthread+0x367/0x460
[  284.737983][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.738213][   T12]  ? kthread_affine_node+0x330/0x330
[  284.738428][   T12]  ret_from_fork+0x474/0x6b0
[  284.738632][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.738868][   T12]  ? __switch_to+0x5a3/0xe00
[  284.739072][   T12]  ? kthread_affine_node+0x330/0x330
[  284.739268][   T12]  ret_from_fork_asm+0x11/0x20
[  284.739485][   T12]  </TASK>
[  284.739643][   T12] irq event stamp: 3634909
[  284.739826][   T12] hardirqs last  enabled at (3634919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.740124][   T12] hardirqs last disabled at (3634928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.740441][   T12] softirqs last  enabled at (3634306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.740723][   T12] softirqs last disabled at (3634299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.741002][   T12] ---[ end trace 0000000000000000 ]---
[  284.742499][   T12] ------------[ cut here ]------------
[  284.742683][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  284.742999][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.743416][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.743758][   T12] Tainted: [W]=WARN
[  284.743905][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.744134][   T12] Workqueue: netns cleanup_net
[  284.744325][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.744567][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.745080][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  284.745302][   T12] RAX: 00000000ffffffa6 RBX: ff11000017201380 RCX: 1ff4000000018eaf
[  284.745558][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017201438
[  284.745804][   T12] RBP: ff11000025064000 R08: 1fe2200002e40288 R09: ff11000001b051d0
[  284.746046][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  284.746402][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  284.746649][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  284.746933][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.747196][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  284.747466][   T12] PKRU: 55555554
[  284.747616][   T12] Call Trace:
[  284.747764][   T12]  <TASK>
[  284.747881][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  284.748072][   T12]  ? notifier_call_chain+0xb0/0x320
[  284.748284][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  284.748482][   T12]  netif_close_many+0x2ac/0x640
[  284.748697][   T12]  ? lock_acquire+0x134/0x160
[  284.748880][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.749068][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.749247][   T12]  ? __dev_close_many+0x530/0x530
[  284.749534][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  284.749745][   T12]  ? __rtnl_unlock+0x5b/0x100
[  284.749925][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  284.750230][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.750513][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.750725][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.750905][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.751254][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.751481][   T12]  ? unregister_netdevice_many+0x20/0x20
[  284.751662][   T12]  default_device_exit_batch+0x38b/0x600
[  284.751843][   T12]  ? generic_xdp_install+0x400/0x400
[  284.752277][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.752477][   T12]  ? unregister_netdev+0x60/0x60
[  284.752657][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.752917][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.753193][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.753472][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.753648][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.753835][   T12]  cleanup_net+0x431/0x890
[  284.754016][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.754200][   T12]  ? process_one_work+0xdb7/0x1410
[  284.754396][   T12]  ? lock_acquire+0x134/0x160
[  284.754578][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.754759][   T12]  process_one_work+0xdf8/0x1410
[  284.754942][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.755134][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.755420][   T12]  worker_thread+0x4f1/0xd60
[  284.755605][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.755782][   T12]  kthread+0x367/0x460
[  284.756011][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.756317][   T12]  ? kthread_affine_node+0x330/0x330
[  284.756510][   T12]  ret_from_fork+0x474/0x6b0
[  284.756697][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.756906][   T12]  ? __switch_to+0x5a3/0xe00
[  284.757177][   T12]  ? kthread_affine_node+0x330/0x330
[  284.757373][   T12]  ret_from_fork_asm+0x11/0x20
[  284.757564][   T12]  </TASK>
[  284.757705][   T12] irq event stamp: 3638079
[  284.757879][   T12] hardirqs last  enabled at (3638089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.758249][   T12] hardirqs last disabled at (3638098): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.758535][   T12] softirqs last  enabled at (3637570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.758804][   T12] softirqs last disabled at (3637557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.759080][   T12] ---[ end trace 0000000000000000 ]---
[  284.760447][   T12] ------------[ cut here ]------------
[  284.760618][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  284.760908][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.761185][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.762292][   T12] Tainted: [W]=WARN
[  284.762505][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.762956][   T12] Workqueue: netns cleanup_net
[  284.763217][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.763502][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.764042][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  284.764305][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f243c0 RCX: 1ff4000000018ed5
[  284.764599][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f24478
[  284.764878][   T12] RBP: ff11000010b6c000 R08: 1fe22000025e4890 R09: ff11000001b051d0
[  284.765165][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  284.765464][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  284.765746][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  284.766056][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.766318][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  284.766611][   T12] PKRU: 55555554
[  284.766797][   T12] Call Trace:
[  284.766985][   T12]  <TASK>
[  284.767151][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  284.767422][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.767670][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.767891][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.768119][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.768420][   T12]  default_device_exit_batch+0x38b/0x600
[  284.768642][   T12]  ? generic_xdp_install+0x400/0x400
[  284.768857][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.769087][   T12]  ? unregister_netdev+0x60/0x60
[  284.769307][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.769540][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.769764][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.770100][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.770380][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.770705][   T12]  cleanup_net+0x431/0x890
[  284.770967][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.771196][   T12]  ? process_one_work+0xdb7/0x1410
[  284.771438][   T12]  ? lock_acquire+0x134/0x160
[  284.771664][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.771886][   T12]  process_one_work+0xdf8/0x1410
[  284.772121][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.772358][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.772590][   T12]  worker_thread+0x4f1/0xd60
[  284.772819][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.773044][   T12]  kthread+0x367/0x460
[  284.773244][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.773512][   T12]  ? kthread_affine_node+0x330/0x330
[  284.773734][   T12]  ret_from_fork+0x474/0x6b0
[  284.773961][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.774223][   T12]  ? __switch_to+0x5a3/0xe00
[  284.774463][   T12]  ? kthread_affine_node+0x330/0x330
[  284.774691][   T12]  ret_from_fork_asm+0x11/0x20
[  284.774920][   T12]  </TASK>
[  284.775119][   T12] irq event stamp: 3648001
[  284.775359][   T12] hardirqs last  enabled at (3648105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.775676][   T12] hardirqs last disabled at (3648210): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.775992][   T12] softirqs last  enabled at (3648310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.776322][   T12] softirqs last disabled at (3648321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.776658][   T12] ---[ end trace 0000000000000000 ]---
[  284.786165][   T12] ------------[ cut here ]------------
[  284.786317][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  284.786581][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.786818][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.787115][   T12] Tainted: [W]=WARN
[  284.787210][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.787373][   T12] Workqueue: netns cleanup_net
[  284.787505][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.787669][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.788123][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  284.788287][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f24e40 RCX: 1ff4000000018ed5
[  284.788477][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f24ef8
[  284.788664][   T12] RBP: ff11000005051000 R08: 1fe22000025e49e0 R09: ff11000001b051d0
[  284.788852][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  284.789037][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  284.789231][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  284.789508][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.789678][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  284.789865][   T12] PKRU: 55555554
[  284.789957][   T12] Call Trace:
[  284.790048][   T12]  <TASK>
[  284.790126][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  284.790288][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.790451][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.790575][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.790696][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.790863][   T12]  default_device_exit_batch+0x38b/0x600
[  284.790986][   T12]  ? generic_xdp_install+0x400/0x400
[  284.791114][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.791236][   T12]  ? unregister_netdev+0x60/0x60
[  284.791389][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.791508][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.791643][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.791768][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.791889][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.792018][   T12]  cleanup_net+0x431/0x890
[  284.792147][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.792268][   T12]  ? process_one_work+0xdb7/0x1410
[  284.792401][   T12]  ? lock_acquire+0x134/0x160
[  284.792524][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.792649][   T12]  process_one_work+0xdf8/0x1410
[  284.792774][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.792897][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.793026][   T12]  worker_thread+0x4f1/0xd60
[  284.793156][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.793279][   T12]  kthread+0x367/0x460
[  284.793379][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.793531][   T12]  ? kthread_affine_node+0x330/0x330
[  284.793653][   T12]  ret_from_fork+0x474/0x6b0
[  284.793776][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.793931][   T12]  ? __switch_to+0x5a3/0xe00
[  284.794054][   T12]  ? kthread_affine_node+0x330/0x330
[  284.794186][   T12]  ret_from_fork_asm+0x11/0x20
[  284.794315][   T12]  </TASK>
[  284.794412][   T12] irq event stamp: 3659233
[  284.794532][   T12] hardirqs last  enabled at (3659241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.794742][   T12] hardirqs last disabled at (3659248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.794952][   T12] softirqs last  enabled at (3659030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.795166][   T12] softirqs last disabled at (3658989): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.795382][   T12] ---[ end trace 0000000000000000 ]---
[  284.798100][   T12] ------------[ cut here ]------------
[  284.798237][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  284.798506][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.798736][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.799079][   T12] Tainted: [W]=WARN
[  284.799187][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.799357][   T12] Workqueue: netns cleanup_net
[  284.799487][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.799649][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.800098][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  284.800254][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f25e00 RCX: 1ff4000000018ed5
[  284.800443][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f25eb8
[  284.800627][   T12] RBP: ff1100001cf7c000 R08: 1fe22000025e4bd8 R09: ff11000001b051d0
[  284.800807][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  284.800987][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  284.801180][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  284.801402][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.801557][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  284.801742][   T12] PKRU: 55555554
[  284.801834][   T12] Call Trace:
[  284.801924][   T12]  <TASK>
[  284.801988][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  284.802166][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.802318][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.802452][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.802574][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.802728][   T12]  default_device_exit_batch+0x38b/0x600
[  284.802849][   T12]  ? generic_xdp_install+0x400/0x400
[  284.802970][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.803099][   T12]  ? unregister_netdev+0x60/0x60
[  284.803221][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.803352][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.803477][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.803600][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.803718][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.803844][   T12]  cleanup_net+0x431/0x890
[  284.803965][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.804088][   T12]  ? process_one_work+0xdb7/0x1410
[  284.804214][   T12]  ? lock_acquire+0x134/0x160
[  284.804345][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.804470][   T12]  process_one_work+0xdf8/0x1410
[  284.804593][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.804713][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.804840][   T12]  worker_thread+0x4f1/0xd60
[  284.804965][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.805090][   T12]  kthread+0x367/0x460
[  284.805184][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.805402][   T12]  ? kthread_affine_node+0x330/0x330
[  284.805522][   T12]  ret_from_fork+0x474/0x6b0
[  284.805648][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.805797][   T12]  ? __switch_to+0x5a3/0xe00
[  284.805917][   T12]  ? kthread_affine_node+0x330/0x330
[  284.806040][   T12]  ret_from_fork_asm+0x11/0x20
[  284.806172][   T12]  </TASK>
[  284.806261][   T12] irq event stamp: 3662513
[  284.806437][   T12] hardirqs last  enabled at (3662615): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.806664][   T12] hardirqs last disabled at (3662622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.806883][   T12] softirqs last  enabled at (3662612): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.807099][   T12] softirqs last disabled at (3662521): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.807308][   T12] ---[ end trace 0000000000000000 ]---
[  284.810485][   T12] ------------[ cut here ]------------
[  284.810693][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  284.811092][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.811475][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.811928][   T12] Tainted: [W]=WARN
[  284.812083][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.812365][   T12] Workqueue: netns cleanup_net
[  284.812581][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.812837][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.813611][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  284.813875][   T12] RAX: 00000000ffffffa6 RBX: ff110000139f6900 RCX: 1ff4000000018ed5
[  284.814192][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139f69b8
[  284.814511][   T12] RBP: ff11000010fa4000 R08: 1fe220000273ed38 R09: ff11000001b051d0
[  284.814796][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  284.815085][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  284.815386][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  284.815725][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.815966][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  284.816244][   T12] PKRU: 55555554
[  284.816408][   T12] Call Trace:
[  284.816555][   T12]  <TASK>
[  284.816658][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  284.816908][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.817156][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.817360][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.817547][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.817792][   T12]  default_device_exit_batch+0x38b/0x600
[  284.817979][   T12]  ? generic_xdp_install+0x400/0x400
[  284.818170][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.818366][   T12]  ? unregister_netdev+0x60/0x60
[  284.818556][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.818746][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.818942][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.819146][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.819336][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.819544][   T12]  cleanup_net+0x431/0x890
[  284.819737][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.819928][   T12]  ? process_one_work+0xdb7/0x1410
[  284.820127][   T12]  ? lock_acquire+0x134/0x160
[  284.820319][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.820528][   T12]  process_one_work+0xdf8/0x1410
[  284.820729][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.820919][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.821128][   T12]  worker_thread+0x4f1/0xd60
[  284.821326][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.821527][   T12]  kthread+0x367/0x460
[  284.821672][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.821907][   T12]  ? kthread_affine_node+0x330/0x330
[  284.822106][   T12]  ret_from_fork+0x474/0x6b0
[  284.822298][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.822546][   T12]  ? __switch_to+0x5a3/0xe00
[  284.822736][   T12]  ? kthread_affine_node+0x330/0x330
[  284.822926][   T12]  ret_from_fork_asm+0x11/0x20
[  284.823133][   T12]  </TASK>
[  284.823277][   T12] irq event stamp: 3665575
[  284.823478][   T12] hardirqs last  enabled at (3665585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.823806][   T12] hardirqs last disabled at (3665592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.824140][   T12] softirqs last  enabled at (3665186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.824480][   T12] softirqs last disabled at (3665161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.824815][   T12] ---[ end trace 0000000000000000 ]---
[  284.827112][   T12] ------------[ cut here ]------------
[  284.827308][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  284.827694][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.828049][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.828503][   T12] Tainted: [W]=WARN
[  284.828664][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.828921][   T12] Workqueue: netns cleanup_net
[  284.829128][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.829386][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.830081][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  284.830326][   T12] RAX: 00000000ffffffa6 RBX: ff110000139f7380 RCX: 1ff4000000018ed5
[  284.830626][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139f7438
[  284.830917][   T12] RBP: ff1100001ced1000 R08: 1fe220000273ee88 R09: ff11000001b051d0
[  284.831209][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  284.831509][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  284.831801][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  284.832144][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.832392][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  284.832680][   T12] PKRU: 55555554
[  284.832824][   T12] Call Trace:
[  284.832967][   T12]  <TASK>
[  284.833074][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  284.833322][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.833572][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.833762][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.833953][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.834212][   T12]  default_device_exit_batch+0x38b/0x600
[  284.834414][   T12]  ? generic_xdp_install+0x400/0x400
[  284.834605][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.834800][   T12]  ? unregister_netdev+0x60/0x60
[  284.834997][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.835194][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.835405][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.835602][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.835791][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.835985][   T12]  cleanup_net+0x431/0x890
[  284.836183][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.836385][   T12]  ? process_one_work+0xdb7/0x1410
[  284.836581][   T12]  ? lock_acquire+0x134/0x160
[  284.836773][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.836970][   T12]  process_one_work+0xdf8/0x1410
[  284.837173][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.837376][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.837579][   T12]  worker_thread+0x4f1/0xd60
[  284.837780][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.837975][   T12]  kthread+0x367/0x460
[  284.838128][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.838380][   T12]  ? kthread_affine_node+0x330/0x330
[  284.838578][   T12]  ret_from_fork+0x474/0x6b0
[  284.838777][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.839020][   T12]  ? __switch_to+0x5a3/0xe00
[  284.839227][   T12]  ? kthread_affine_node+0x330/0x330
[  284.839433][   T12]  ret_from_fork_asm+0x11/0x20
[  284.839643][   T12]  </TASK>
[  284.839786][   T12] irq event stamp: 3668371
[  284.839975][   T12] hardirqs last  enabled at (3668379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.840304][   T12] hardirqs last disabled at (3668386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.840635][   T12] softirqs last  enabled at (3667844): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  284.840969][   T12] softirqs last disabled at (3667842): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  284.841312][   T12] ---[ end trace 0000000000000000 ]---
[  284.843633][   T12] ------------[ cut here ]------------
[  284.843832][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  284.844221][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.844734][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.845176][   T12] Tainted: [W]=WARN
[  284.845322][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.845743][   T12] Workqueue: netns cleanup_net
[  284.845945][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.846200][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.847101][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  284.847523][   T12] RAX: 00000000ffffffa6 RBX: ff110000139f7e00 RCX: 1ff4000000018ed5
[  284.847806][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139f7eb8
[  284.848099][   T12] RBP: ff1100001ced4000 R08: 1fe220000273efd8 R09: ff11000001b051d0
[  284.848552][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  284.848837][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  284.849126][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  284.849639][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.849877][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  284.850165][   T12] PKRU: 55555554
[  284.850309][   T12] Call Trace:
[  284.850620][   T12]  <TASK>
[  284.850721][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  284.850964][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.851208][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.851574][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.851766][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.852013][   T12]  default_device_exit_batch+0x38b/0x600
[  284.852214][   T12]  ? generic_xdp_install+0x400/0x400
[  284.852562][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.852751][   T12]  ? unregister_netdev+0x60/0x60
[  284.852941][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.853131][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.853326][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.853755][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.853944][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.854146][   T12]  cleanup_net+0x431/0x890
[  284.854498][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.854693][   T12]  ? process_one_work+0xdb7/0x1410
[  284.854886][   T12]  ? lock_acquire+0x134/0x160
[  284.855081][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.855277][   T12]  process_one_work+0xdf8/0x1410
[  284.855566][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.855756][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.855953][   T12]  worker_thread+0x4f1/0xd60
[  284.856156][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.856434][   T12]  kthread+0x367/0x460
[  284.856578][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.856814][   T12]  ? kthread_affine_node+0x330/0x330
[  284.857003][   T12]  ret_from_fork+0x474/0x6b0
[  284.857200][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.857529][   T12]  ? __switch_to+0x5a3/0xe00
[  284.857719][   T12]  ? kthread_affine_node+0x330/0x330
[  284.857910][   T12]  ret_from_fork_asm+0x11/0x20
[  284.858114][   T12]  </TASK>
[  284.858254][   T12] irq event stamp: 3673489
[  284.858535][   T12] hardirqs last  enabled at (3673593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.858861][   T12] hardirqs last disabled at (3673600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.859196][   T12] softirqs last  enabled at (3673590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.859607][   T12] softirqs last disabled at (3673617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.859933][   T12] ---[ end trace 0000000000000000 ]---
[  284.862516][   T12] ------------[ cut here ]------------
[  284.862658][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  284.862907][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.863144][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.863444][   T12] Tainted: [W]=WARN
[  284.863541][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.863694][   T12] Workqueue: netns cleanup_net
[  284.863823][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.863980][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.864516][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  284.864690][   T12] RAX: 00000000ffffffa6 RBX: ff11000017206900 RCX: 1ff4000000018ed5
[  284.864898][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172069b8
[  284.865108][   T12] RBP: ff11000007621000 R08: 1fe2200002e40d38 R09: ff11000001b051d0
[  284.865315][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  284.865555][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  284.865760][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  284.866001][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.866185][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  284.866407][   T12] PKRU: 55555554
[  284.866505][   T12] Call Trace:
[  284.866604][   T12]  <TASK>
[  284.866673][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  284.866842][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.866993][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.867118][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.867237][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.867401][   T12]  default_device_exit_batch+0x38b/0x600
[  284.867523][   T12]  ? generic_xdp_install+0x400/0x400
[  284.867644][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.867766][   T12]  ? unregister_netdev+0x60/0x60
[  284.867887][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.868007][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.868134][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.868259][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.868384][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.868508][   T12]  cleanup_net+0x431/0x890
[  284.868629][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.868747][   T12]  ? process_one_work+0xdb7/0x1410
[  284.868869][   T12]  ? lock_acquire+0x134/0x160
[  284.868990][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.869119][   T12]  process_one_work+0xdf8/0x1410
[  284.869247][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.869375][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.869501][   T12]  worker_thread+0x4f1/0xd60
[  284.869625][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.869748][   T12]  kthread+0x367/0x460
[  284.869837][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.869987][   T12]  ? kthread_affine_node+0x330/0x330
[  284.870117][   T12]  ret_from_fork+0x474/0x6b0
[  284.870241][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.870400][   T12]  ? __switch_to+0x5a3/0xe00
[  284.870524][   T12]  ? kthread_affine_node+0x330/0x330
[  284.870649][   T12]  ret_from_fork_asm+0x11/0x20
[  284.870777][   T12]  </TASK>
[  284.870866][   T12] irq event stamp: 3677119
[  284.870988][   T12] hardirqs last  enabled at (3677127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.871200][   T12] hardirqs last disabled at (3677134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.871411][   T12] softirqs last  enabled at (3676784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.871618][   T12] softirqs last disabled at (3676735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.871826][   T12] ---[ end trace 0000000000000000 ]---
[  284.873267][   T12] ------------[ cut here ]------------
[  284.873413][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  284.873652][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.873874][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.874154][   T12] Tainted: [W]=WARN
[  284.874255][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.874414][   T12] Workqueue: netns cleanup_net
[  284.874539][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.874697][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.875135][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  284.875288][   T12] RAX: 00000000ffffffa6 RBX: ff11000017207380 RCX: 1ff4000000018ed5
[  284.875470][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017207438
[  284.875652][   T12] RBP: ff11000015b41000 R08: 1fe2200002e40e88 R09: ff11000001b051d0
[  284.875833][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  284.876013][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  284.876199][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  284.876417][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.876568][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  284.876749][   T12] PKRU: 55555554
[  284.876838][   T12] Call Trace:
[  284.876927][   T12]  <TASK>
[  284.876991][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  284.877152][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.877306][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.877435][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.877555][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.877709][   T12]  default_device_exit_batch+0x38b/0x600
[  284.877828][   T12]  ? generic_xdp_install+0x400/0x400
[  284.877948][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.878073][   T12]  ? unregister_netdev+0x60/0x60
[  284.878195][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.878315][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.878443][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.878565][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.878685][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.878809][   T12]  cleanup_net+0x431/0x890
[  284.878929][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.879053][   T12]  ? process_one_work+0xdb7/0x1410
[  284.879180][   T12]  ? lock_acquire+0x134/0x160
[  284.879306][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.879434][   T12]  process_one_work+0xdf8/0x1410
[  284.879557][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.879681][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.879806][   T12]  worker_thread+0x4f1/0xd60
[  284.879936][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.880056][   T12]  kthread+0x367/0x460
[  284.880152][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.880304][   T12]  ? kthread_affine_node+0x330/0x330
[  284.880433][   T12]  ret_from_fork+0x474/0x6b0
[  284.880555][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.880705][   T12]  ? __switch_to+0x5a3/0xe00
[  284.880829][   T12]  ? kthread_affine_node+0x330/0x330
[  284.880948][   T12]  ret_from_fork_asm+0x11/0x20
[  284.881080][   T12]  </TASK>
[  284.881168][   T12] irq event stamp: 3679903
[  284.881287][   T12] hardirqs last  enabled at (3679911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.881501][   T12] hardirqs last disabled at (3679920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.881709][   T12] softirqs last  enabled at (3679406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.881916][   T12] softirqs last disabled at (3679401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.882128][   T12] ---[ end trace 0000000000000000 ]---
[  284.886588][   T12] ------------[ cut here ]------------
[  284.886731][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  284.886990][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.887226][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.887517][   T12] Tainted: [W]=WARN
[  284.887615][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.887778][   T12] Workqueue: netns cleanup_net
[  284.887914][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.888089][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.888553][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  284.888715][   T12] RAX: 00000000ffffffa6 RBX: ff11000017280040 RCX: 1ff4000000018ed5
[  284.888906][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172800f8
[  284.889103][   T12] RBP: ff11000025064000 R08: 1fe2200002e50020 R09: ff11000001b051d0
[  284.889294][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  284.889493][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  284.889684][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  284.889908][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.890074][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  284.890267][   T12] PKRU: 55555554
[  284.890369][   T12] Call Trace:
[  284.890464][   T12]  <TASK>
[  284.890531][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  284.890691][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.890848][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.890973][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.891104][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  284.891270][   T12]  default_device_exit_batch+0x38b/0x600
[  284.891404][   T12]  ? generic_xdp_install+0x400/0x400
[  284.891530][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.891656][   T12]  ? unregister_netdev+0x60/0x60
[  284.891781][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.891910][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.892039][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.892173][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.892300][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.892549][   T12]  cleanup_net+0x431/0x890
[  284.892675][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.892802][   T12]  ? process_one_work+0xdb7/0x1410
[  284.892932][   T12]  ? lock_acquire+0x134/0x160
[  284.893056][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.893189][   T12]  process_one_work+0xdf8/0x1410
[  284.893325][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.893569][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.893704][   T12]  worker_thread+0x4f1/0xd60
[  284.893836][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.893961][   T12]  kthread+0x367/0x460
[  284.894055][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.894218][   T12]  ? kthread_affine_node+0x330/0x330
[  284.894444][   T12]  ret_from_fork+0x474/0x6b0
[  284.894569][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.894879][   T12]  ? __switch_to+0x5a3/0xe00
[  284.895018][   T12]  ? kthread_affine_node+0x330/0x330
[  284.895150][   T12]  ret_from_fork_asm+0x11/0x20
[  284.895279][   T12]  </TASK>
[  284.895479][   T12] irq event stamp: 3685009
[  284.895600][   T12] hardirqs last  enabled at (3685017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.895817][   T12] hardirqs last disabled at (3685024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.896030][   T12] softirqs last  enabled at (3685006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.896244][   T12] softirqs last disabled at (3684815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.896554][   T12] ---[ end trace 0000000000000000 ]---
[  284.947379][   T12] ------------[ cut here ]------------
[  284.947546][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  284.947802][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.948035][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.948333][   T12] Tainted: [W]=WARN
[  284.948443][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.948608][   T12] Workqueue: netns cleanup_net
[  284.948747][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.948911][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.949372][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  284.949533][   T12] RAX: 00000000ffffffa6 RBX: ff11000017280900 RCX: 1ff4000000018eaf
[  284.949725][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172809b8
[  284.949911][   T12] RBP: ff110000171c1000 R08: 1fe2200002e50138 R09: ff11000001b051d0
[  284.950102][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  284.950290][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  284.950488][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  284.950708][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.950864][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  284.951051][   T12] PKRU: 55555554
[  284.951149][   T12] Call Trace:
[  284.951243][   T12]  <TASK>
[  284.951315][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  284.951448][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  284.951546][   T12]  netif_close_many+0x2ac/0x640
[  284.951671][   T12]  ? lock_acquire+0x134/0x160
[  284.951798][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.951923][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.952047][   T12]  ? __dev_close_many+0x530/0x530
[  284.952177][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  284.952336][   T12]  ? __rtnl_unlock+0x5b/0x100
[  284.952469][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  284.952626][   T12]  ? mutex_is_locked+0x1c/0x50
[  284.952750][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.952873][   T12]  ? default_device_exit_net+0x78/0x7b0
[  284.952999][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.953160][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  284.953291][   T12]  default_device_exit_batch+0x38b/0x600
[  284.953454][   T12]  ? generic_xdp_install+0x400/0x400
[  284.953581][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.953708][   T12]  ? unregister_netdev+0x60/0x60
[  284.953832][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.953955][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.954085][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.954216][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.954349][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.954487][   T12]  cleanup_net+0x431/0x890
[  284.954611][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.954735][   T12]  ? process_one_work+0xdb7/0x1410
[  284.954863][   T12]  ? lock_acquire+0x134/0x160
[  284.954987][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.955117][   T12]  process_one_work+0xdf8/0x1410
[  284.955249][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.955382][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.955511][   T12]  worker_thread+0x4f1/0xd60
[  284.955642][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.955770][   T12]  kthread+0x367/0x460
[  284.955866][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.956021][   T12]  ? kthread_affine_node+0x330/0x330
[  284.956151][   T12]  ret_from_fork+0x474/0x6b0
[  284.956283][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.956448][   T12]  ? __switch_to+0x5a3/0xe00
[  284.956574][   T12]  ? kthread_affine_node+0x330/0x330
[  284.956702][   T12]  ret_from_fork_asm+0x11/0x20
[  284.956834][   T12]  </TASK>
[  284.956927][   T12] irq event stamp: 3698741
[  284.957052][   T12] hardirqs last  enabled at (3698749): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.957273][   T12] hardirqs last disabled at (3698756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.957496][   T12] softirqs last  enabled at (3698516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.957710][   T12] softirqs last disabled at (3698459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.957932][   T12] ---[ end trace 0000000000000000 ]---
[  284.959083][   T12] ------------[ cut here ]------------
[  284.959209][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  284.959553][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  284.959775][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  284.960051][   T12] Tainted: [W]=WARN
[  284.960147][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.960298][   T12] Workqueue: netns cleanup_net
[  284.960504][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  284.960747][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  284.961238][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  284.961449][   T12] RAX: 00000000ffffffa6 RBX: ff11000017281a80 RCX: 1ff4000000018ed5
[  284.961648][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017281b38
[  284.961848][   T12] RBP: ff110000171c1000 R08: 1fe2200002e50368 R09: ff11000001b051d0
[  284.962047][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  284.962271][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  284.962477][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  284.962715][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  284.962879][   T12] CR2: 0000563da60efe38 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  284.963080][   T12] PKRU: 55555554
[  284.963178][   T12] Call Trace:
[  284.963281][   T12]  <TASK>
[  284.963358][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  284.963527][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  284.963685][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  284.963809][   T12]  default_device_exit_batch+0x38b/0x600
[  284.963931][   T12]  ? generic_xdp_install+0x400/0x400
[  284.964052][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  284.964178][   T12]  ? unregister_netdev+0x60/0x60
[  284.964301][   T12]  ? rtnl_is_locked+0x15/0x20
[  284.964428][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  284.964553][   T12]  ops_undo_list+0x2ce/0x8f0
[  284.964676][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  284.964797][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  284.964923][   T12]  cleanup_net+0x431/0x890
[  284.965046][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  284.965171][   T12]  ? process_one_work+0xdb7/0x1410
[  284.965296][   T12]  ? lock_acquire+0x134/0x160
[  284.965427][   T12]  ? rcu_is_watching+0x15/0xd0
[  284.965551][   T12]  process_one_work+0xdf8/0x1410
[  284.965677][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  284.965799][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  284.965924][   T12]  worker_thread+0x4f1/0xd60
[  284.966049][   T12]  ? rescuer_thread+0x1320/0x1320
[  284.966173][   T12]  kthread+0x367/0x460
[  284.966266][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  284.966428][   T12]  ? kthread_affine_node+0x330/0x330
[  284.966549][   T12]  ret_from_fork+0x474/0x6b0
[  284.966672][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  284.966825][   T12]  ? __switch_to+0x5a3/0xe00
[  284.966947][   T12]  ? kthread_affine_node+0x330/0x330
[  284.967075][   T12]  ret_from_fork_asm+0x11/0x20
[  284.967203][   T12]  </TASK>
[  284.967296][   T12] irq event stamp: 3702837
[  284.967423][   T12] hardirqs last  enabled at (3702847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  284.967636][   T12] hardirqs last disabled at (3702854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  284.967845][   T12] softirqs last  enabled at (3702488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  284.968057][   T12] softirqs last disabled at (3702431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  284.968273][   T12] ---[ end trace 0000000000000000 ]---
[  285.177726][ T5659] ------------[ cut here ]------------
[  285.177966][ T5659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5659
[  285.178295][ T5659] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  285.178605][ T5659] CPU: 2 UID: 0 PID: 5659 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  285.178918][ T5659] Tainted: [W]=WARN
[  285.179075][ T5659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  285.179287][ T5659] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  285.179523][ T5659] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  285.180036][ T5659] RSP: 0018:ffa0000001807ab0 EFLAGS: 00010286
[  285.180258][ T5659] RAX: 00000000ffffffa6 RBX: ff11000016add540 RCX: 1ff4000000300f1c
[  285.180855][ T5659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016add5f8
[  285.181106][ T5659] RBP: ff11000016aa9000 R08: 1fe2200002d5bac0 R09: ff11000012790b80
[  285.181364][ T5659] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  285.181608][ T5659] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aa9000
[  285.181852][ T5659] FS:  00007f8e0e3b9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  285.182142][ T5659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  285.182370][ T5659] CR2: 00007f8e0e5bac20 CR3: 000000001fdef006 CR4: 0000000000771ef0
[  285.182615][ T5659] PKRU: 55555554
[  285.182761][ T5659] Call Trace:
[  285.182907][ T5659]  <TASK>
[  285.183023][ T5659]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  285.183212][ T5659]  ? notifier_call_chain+0xb0/0x320
[  285.183414][ T5659]  rtmsg_ifinfo+0x5c/0xb0
[  285.183564][ T5659]  register_netdevice+0x137a/0x1980
[  285.183745][ T5659]  ? unregister_netdevice_queue+0x470/0x470
[  285.183955][ T5659]  register_netdev+0x23/0x40
[  285.184141][ T5659]  loopback_net_init+0x7d/0x150
[  285.184322][ T5659]  ops_init+0x187/0x560
[  285.184486][ T5659]  setup_net+0x11b/0x3b0
[  285.184633][ T5659]  ? unregister_pernet_device+0x80/0x80
[  285.184813][ T5659]  ? lockdep_init_map_type+0x5d/0x250
[  285.184994][ T5659]  ? mutex_init_lockdep+0xf6/0x120
[  285.185179][ T5659]  copy_net_ns+0x2fd/0x450
[  285.185373][ T5659]  create_new_namespaces+0x371/0xa10
[  285.185554][ T5659]  unshare_nsproxy_namespaces+0xa5/0x150
[  285.185733][ T5659]  ksys_unshare+0x47e/0x8c0
[  285.185912][ T5659]  ? walk_process_tree+0x350/0x350
[  285.186103][ T5659]  ? __ia32_sys_open+0x1b0/0x1b0
[  285.186288][ T5659]  __x64_sys_unshare+0x34/0x50
[  285.186479][ T5659]  ? do_syscall_64+0x82/0xfc0
[  285.186658][ T5659]  do_syscall_64+0x117/0xfc0
[  285.186836][ T5659]  ? trace_hardirqs_off+0xd/0x30
[  285.187015][ T5659]  ? exc_page_fault+0xee/0x100
[  285.187204][ T5659]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  285.187435][ T5659] RIP: 0033:0x7f8e0e67bbcb
[  285.187621][ T5659] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  285.188138][ T5659] RSP: 002b:00007ffd786e97d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  285.188395][ T5659] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8e0e67bbcb
[  285.188641][ T5659] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  285.188882][ T5659] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  285.189132][ T5659] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd786eba00
[  285.189386][ T5659] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd786ec712
[  285.189640][ T5659]  </TASK>
[  285.189784][ T5659] irq event stamp: 18303
[  285.189930][ T5659] hardirqs last  enabled at (18313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  285.190220][ T5659] hardirqs last disabled at (18322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  285.190509][ T5659] softirqs last  enabled at (17846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  285.190789][ T5659] softirqs last disabled at (17267): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  285.191062][ T5659] ---[ end trace 0000000000000000 ]---
[  285.229498][ T5660] ------------[ cut here ]------------
[  285.229674][ T5660] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5660
[  285.229942][ T5660] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  285.230197][ T5660] CPU: 1 UID: 0 PID: 5660 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  285.230478][ T5660] Tainted: [W]=WARN
[  285.230579][ T5660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  285.230745][ T5660] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  285.230918][ T5660] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  285.231470][ T5660] RSP: 0018:ffa0000001817030 EFLAGS: 00010286
[  285.231637][ T5660] RAX: 00000000ffffffa6 RBX: ff1100000ff9c580 RCX: 1ff4000000302dcc
[  285.231836][ T5660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9c638
[  285.232033][ T5660] RBP: ff11000016aa9000 R08: 1fe2200001ff38c8 R09: ff11000012792e58
[  285.232239][ T5660] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  285.232500][ T5660] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aa9cd1
[  285.232702][ T5660] FS:  00007f6452563840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  285.232932][ T5660] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  285.233104][ T5660] CR2: 0000000040007988 CR3: 0000000015e33004 CR4: 0000000000771ef0
[  285.233302][ T5660] PKRU: 55555554
[  285.233445][ T5660] Call Trace:
[  285.233544][ T5660]  <TASK>
[  285.233618][ T5660]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  285.233751][ T5660]  rtmsg_ifinfo+0x5c/0xb0
[  285.233851][ T5660]  ? mark_held_locks+0x40/0x70
[  285.233983][ T5660]  __dev_notify_flags+0x1b8/0x280
[  285.234120][ T5660]  ? netif_change_name+0x8c0/0x8c0
[  285.234252][ T5660]  ? __dev_change_flags+0x4a4/0x660
[  285.234390][ T5660]  ? netif_set_allmulti+0x250/0x250
[  285.234524][ T5660]  ? is_bpf_text_address+0x68/0x110
[  285.234658][ T5660]  netif_change_flags+0xfe/0x190
[  285.234791][ T5660]  do_setlink.isra.0+0x1cc3/0x2750
[  285.234925][ T5660]  ? rtnl_link_get_size+0x350/0x350
[  285.235059][ T5660]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  285.235228][ T5660]  ? rcu_read_lock_any_held+0x3c/0x90
[  285.235371][ T5660]  ? validate_chain+0x38b/0xc20
[  285.235505][ T5660]  ? rcu_read_lock_any_held+0x66/0x90
[  285.235636][ T5660]  ? stack_depot_save_flags+0x367/0x770
[  285.235770][ T5660]  ? __kernel_text_address+0x12/0x30
[  285.235903][ T5660]  ? __lock_acquire+0x508/0xc10
[  285.236039][ T5660]  ? lock_acquire.part.0+0xbc/0x260
[  285.236176][ T5660]  ? rtnl_newlink+0x883/0xef0
[  285.236308][ T5660]  ? rcu_is_watching+0x15/0xd0
[  285.236448][ T5660]  ? lock_acquire+0x134/0x160
[  285.236579][ T5660]  ? rcu_is_watching+0x15/0xd0
[  285.236708][ T5660]  ? rcu_is_watching+0x15/0xd0
[  285.236840][ T5660]  ? trace_contention_end+0xb3/0x1a0
[  285.236972][ T5660]  ? __mutex_lock+0x1db/0x2010
[  285.237128][ T5660]  ? __mutex_lock+0x9b2/0x2010
[  285.237258][ T5660]  ? rtnl_newlink+0x883/0xef0
[  285.237401][ T5660]  ? ww_mutex_lock+0x160/0x160
[  285.237535][ T5660]  ? __rtnl_newlink+0x3fa/0xa50
[  285.237669][ T5660]  rtnl_newlink+0x8d1/0xef0
[  285.237801][ T5660]  ? lock_acquire.part.0+0xbc/0x260
[  285.237932][ T5660]  ? find_held_lock+0x2b/0x80
[  285.238070][ T5660]  ? __rtnl_newlink+0xa50/0xa50
[  285.238201][ T5660]  ? mark_usage+0x61/0x170
[  285.238332][ T5660]  ? __lock_release.isra.0+0x6b/0x1a0
[  285.238475][ T5660]  ? lock_acquire.part.0+0xbc/0x260
[  285.238606][ T5660]  ? find_held_lock+0x2b/0x80
[  285.238737][ T5660]  ? __rtnl_newlink+0xa50/0xa50
[  285.238867][ T5660]  ? __lock_release.isra.0+0x6b/0x1a0
[  285.239002][ T5660]  ? __rtnl_newlink+0xa50/0xa50
[  285.239139][ T5660]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  285.239272][ T5660]  ? validate_chain+0x38b/0xc20
[  285.239412][ T5660]  ? rtnl_link_fill+0x900/0x900
[  285.239545][ T5660]  ? __lock_acquire+0x508/0xc10
[  285.239678][ T5660]  ? lock_acquire.part.0+0xbc/0x260
[  285.239808][ T5660]  ? find_held_lock+0x2b/0x80
[  285.239941][ T5660]  netlink_rcv_skb+0x14e/0x3a0
[  285.240080][ T5660]  ? rtnl_link_fill+0x900/0x900
[  285.240214][ T5660]  ? netlink_ack+0xcd0/0xcd0
[  285.240359][ T5660]  ? netlink_deliver_tap+0xc5/0x330
[  285.240491][ T5660]  ? netlink_deliver_tap+0x13c/0x330
[  285.240627][ T5660]  netlink_unicast+0x486/0x750
[  285.240758][ T5660]  ? netlink_attachskb+0x810/0x810
[  285.240891][ T5660]  ? __lock_acquire+0x508/0xc10
[  285.241026][ T5660]  netlink_sendmsg+0x735/0xc60
[  285.241164][ T5660]  ? netlink_unicast+0x750/0x750
[  285.241299][ T5660]  ? __might_fault+0x97/0x140
[  285.241440][ T5660]  ____sys_sendmsg+0x419/0x850
[  285.241574][ T5660]  ? copy_msghdr_from_user+0x2a0/0x460
[  285.241705][ T5660]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  285.241866][ T5660]  ? move_addr_to_kernel+0x40/0x40
[  285.241998][ T5660]  ? stack_depot_save_flags+0x367/0x770
[  285.242135][ T5660]  ? validate_chain+0x38b/0xc20
[  285.242272][ T5660]  ___sys_sendmsg+0x14e/0x1d0
[  285.242409][ T5660]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  285.242576][ T5660]  ? copy_msghdr_from_user+0x460/0x460
[  285.242719][ T5660]  __sys_sendmsg+0x145/0x1f0
[  285.242851][ T5660]  ? __sys_sendmsg_sock+0x20/0x20
[  285.242997][ T5660]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  285.243166][ T5660]  ? do_raw_spin_unlock+0x59/0x250
[  285.243300][ T5660]  ? rcu_is_watching+0x15/0xd0
[  285.243439][ T5660]  do_syscall_64+0x117/0xfc0
[  285.243573][ T5660]  ? trace_hardirqs_off+0xd/0x30
[  285.243704][ T5660]  ? exc_page_fault+0xee/0x100
[  285.243836][ T5660]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  285.244002][ T5660] RIP: 0033:0x7f645279d08e
[  285.244146][ T5660] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  285.244621][ T5660] RSP: 002b:00007ffe53acb290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  285.244818][ T5660] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f645279d08e
[  285.245013][ T5660] RDX: 0000000000000000 RSI: 00007ffe53acb340 RDI: 0000000000000005
[  285.245216][ T5660] RBP: 00007ffe53acb2a0 R08: 0000000000000000 R09: 0000000000000000
[  285.245423][ T5660] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64c
[  285.245620][ T5660] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53acba10
[  285.245821][ T5660]  </TASK>
[  285.245920][ T5660] irq event stamp: 21903
[  285.246019][ T5660] hardirqs last  enabled at (21911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  285.246252][ T5660] hardirqs last disabled at (21918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  285.246485][ T5660] softirqs last  enabled at (21172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  285.246714][ T5660] softirqs last disabled at (21107): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  285.246940][ T5660] ---[ end trace 0000000000000000 ]---
[  285.500121][ T5668] ------------[ cut here ]------------
[  285.500394][ T5668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5668
[  285.500826][ T5668] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  285.501205][ T5668] CPU: 3 UID: 0 PID: 5668 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  285.501637][ T5668] Tainted: [W]=WARN
[  285.501796][ T5668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  285.502057][ T5668] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  285.502337][ T5668] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  285.503088][ T5668] RSP: 0018:ffa0000001897ab0 EFLAGS: 00010286
[  285.503362][ T5668] RAX: 00000000ffffffa6 RBX: ff1100000fdef8c0 RCX: 1ff4000000312f1c
[  285.503672][ T5668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdef978
[  285.503983][ T5668] RBP: ff11000010b1c000 R08: 1fe2200001fbdf30 R09: ff1100001fd10b80
[  285.504301][ T5668] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  285.504622][ T5668] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  285.504934][ T5668] FS:  00007fb23c38b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  285.505304][ T5668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  285.505580][ T5668] CR2: 00007fb23c58cc20 CR3: 000000001ee17003 CR4: 0000000000771ef0
[  285.505894][ T5668] PKRU: 55555554
[  285.506049][ T5668] Call Trace:
[  285.506214][ T5668]  <TASK>
[  285.506322][ T5668]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  285.506542][ T5668]  ? notifier_call_chain+0xb0/0x320
[  285.506757][ T5668]  rtmsg_ifinfo+0x5c/0xb0
[  285.506919][ T5668]  register_netdevice+0x137a/0x1980
[  285.507134][ T5668]  ? unregister_netdevice_queue+0x470/0x470
[  285.507407][ T5668]  register_netdev+0x23/0x40
[  285.507607][ T5668]  loopback_net_init+0x7d/0x150
[  285.507815][ T5668]  ops_init+0x187/0x560
[  285.507976][ T5668]  setup_net+0x11b/0x3b0
[  285.508141][ T5668]  ? unregister_pernet_device+0x80/0x80
[  285.508354][ T5668]  ? lockdep_init_map_type+0x5d/0x250
[  285.508561][ T5668]  ? mutex_init_lockdep+0xf6/0x120
[  285.508769][ T5668]  copy_net_ns+0x2fd/0x450
[  285.508980][ T5668]  create_new_namespaces+0x371/0xa10
[  285.509197][ T5668]  unshare_nsproxy_namespaces+0xa5/0x150
[  285.509413][ T5668]  ksys_unshare+0x47e/0x8c0
[  285.509624][ T5668]  ? walk_process_tree+0x350/0x350
[  285.509835][ T5668]  ? __ia32_sys_open+0x1b0/0x1b0
[  285.510050][ T5668]  __x64_sys_unshare+0x34/0x50
[  285.510263][ T5668]  ? do_syscall_64+0x82/0xfc0
[  285.510480][ T5668]  do_syscall_64+0x117/0xfc0
[  285.510685][ T5668]  ? trace_hardirqs_off+0xd/0x30
[  285.510888][ T5668]  ? exc_page_fault+0xee/0x100
[  285.511098][ T5668]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  285.511366][ T5668] RIP: 0033:0x7fb23c64dbcb
[  285.511592][ T5668] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  285.512329][ T5668] RSP: 002b:00007ffd707191e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  285.512655][ T5668] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb23c64dbcb
[  285.512965][ T5668] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  285.513280][ T5668] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  285.513599][ T5668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7071b410
[  285.513907][ T5668] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7071c712
[  285.514236][ T5668]  </TASK>
[  285.514401][ T5668] irq event stamp: 24565
[  285.514556][ T5668] hardirqs last  enabled at (24573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  285.514922][ T5668] hardirqs last disabled at (24580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  285.515284][ T5668] softirqs last  enabled at (24042): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  285.515655][ T5668] softirqs last disabled at (24040): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  285.516013][ T5668] ---[ end trace 0000000000000000 ]---
[  285.554162][ T5669] ------------[ cut here ]------------
[  285.554351][ T5669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5669
[  285.554622][ T5669] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  285.554871][ T5669] CPU: 0 UID: 0 PID: 5669 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  285.555148][ T5669] Tainted: [W]=WARN
[  285.555252][ T5669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  285.555427][ T5669] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  285.555604][ T5669] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  285.556076][ T5669] RSP: 0018:ffa00000018a7030 EFLAGS: 00010286
[  285.556243][ T5669] RAX: 00000000ffffffa6 RBX: ff11000017a30200 RCX: 1ff4000000314dcc
[  285.556449][ T5669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a302b8
[  285.556645][ T5669] RBP: ff11000010b1c000 R08: 1fe2200002f46058 R09: ff11000012d50b58
[  285.556842][ T5669] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  285.557036][ T5669] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[  285.557234][ T5669] FS:  00007f912d450840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  285.557474][ T5669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  285.557641][ T5669] CR2: 00007f912d7201a0 CR3: 00000000162f2006 CR4: 0000000000771ef0
[  285.557840][ T5669] PKRU: 55555554
[  285.557940][ T5669] Call Trace:
[  285.558040][ T5669]  <TASK>
[  285.558115][ T5669]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  285.558249][ T5669]  rtmsg_ifinfo+0x5c/0xb0
[  285.558356][ T5669]  ? mark_held_locks+0x40/0x70
[  285.558491][ T5669]  __dev_notify_flags+0x1b8/0x280
[  285.558623][ T5669]  ? netif_change_name+0x8c0/0x8c0
[  285.558752][ T5669]  ? __dev_change_flags+0x4a4/0x660
[  285.558884][ T5669]  ? netif_set_allmulti+0x250/0x250
[  285.559015][ T5669]  ? is_bpf_text_address+0x68/0x110
[  285.559151][ T5669]  netif_change_flags+0xfe/0x190
[  285.559286][ T5669]  do_setlink.isra.0+0x1cc3/0x2750
[  285.559425][ T5669]  ? rtnl_link_get_size+0x350/0x350
[  285.559558][ T5669]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  285.559722][ T5669]  ? rcu_read_lock_any_held+0x3c/0x90
[  285.559853][ T5669]  ? validate_chain+0x38b/0xc20
[  285.560005][ T5669]  ? rcu_read_lock_any_held+0x66/0x90
[  285.560140][ T5669]  ? stack_depot_save_flags+0x367/0x770
[  285.560275][ T5669]  ? __kernel_text_address+0x12/0x30
[  285.560416][ T5669]  ? __lock_acquire+0x508/0xc10
[  285.560549][ T5669]  ? lock_acquire.part.0+0xbc/0x260
[  285.560680][ T5669]  ? rtnl_newlink+0x883/0xef0
[  285.560812][ T5669]  ? rcu_is_watching+0x15/0xd0
[  285.560958][ T5669]  ? lock_acquire+0x134/0x160
[  285.561096][ T5669]  ? rcu_is_watching+0x15/0xd0
[  285.561230][ T5669]  ? rcu_is_watching+0x15/0xd0
[  285.561369][ T5669]  ? trace_contention_end+0xb3/0x1a0
[  285.561502][ T5669]  ? __mutex_lock+0x1db/0x2010
[  285.561639][ T5669]  ? __mutex_lock+0x9b2/0x2010
[  285.561771][ T5669]  ? rtnl_newlink+0x883/0xef0
[  285.561907][ T5669]  ? ww_mutex_lock+0x160/0x160
[  285.562041][ T5669]  ? __rtnl_newlink+0x3fa/0xa50
[  285.562180][ T5669]  rtnl_newlink+0x8d1/0xef0
[  285.562317][ T5669]  ? lock_acquire.part.0+0xbc/0x260
[  285.562452][ T5669]  ? find_held_lock+0x2b/0x80
[  285.562587][ T5669]  ? __rtnl_newlink+0xa50/0xa50
[  285.562718][ T5669]  ? mark_usage+0x61/0x170
[  285.562850][ T5669]  ? __lock_release.isra.0+0x6b/0x1a0
[  285.562983][ T5669]  ? lock_acquire.part.0+0xbc/0x260
[  285.563121][ T5669]  ? find_held_lock+0x2b/0x80
[  285.563252][ T5669]  ? __rtnl_newlink+0xa50/0xa50
[  285.563388][ T5669]  ? __lock_release.isra.0+0x6b/0x1a0
[  285.563521][ T5669]  ? __rtnl_newlink+0xa50/0xa50
[  285.563653][ T5669]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  285.563785][ T5669]  ? validate_chain+0x38b/0xc20
[  285.563917][ T5669]  ? rtnl_link_fill+0x900/0x900
[  285.564048][ T5669]  ? __lock_acquire+0x508/0xc10
[  285.564187][ T5669]  ? lock_acquire.part.0+0xbc/0x260
[  285.564318][ T5669]  ? find_held_lock+0x2b/0x80
[  285.564456][ T5669]  netlink_rcv_skb+0x14e/0x3a0
[  285.564589][ T5669]  ? rtnl_link_fill+0x900/0x900
[  285.564721][ T5669]  ? netlink_ack+0xcd0/0xcd0
[  285.564856][ T5669]  ? netlink_deliver_tap+0xc5/0x330
[  285.564987][ T5669]  ? netlink_deliver_tap+0x13c/0x330
[  285.565125][ T5669]  netlink_unicast+0x486/0x750
[  285.565260][ T5669]  ? netlink_attachskb+0x810/0x810
[  285.565399][ T5669]  ? __lock_acquire+0x508/0xc10
[  285.565532][ T5669]  netlink_sendmsg+0x735/0xc60
[  285.565667][ T5669]  ? netlink_unicast+0x750/0x750
[  285.565800][ T5669]  ? __might_fault+0x97/0x140
[  285.565939][ T5669]  ____sys_sendmsg+0x419/0x850
[  285.566076][ T5669]  ? copy_msghdr_from_user+0x2a0/0x460
[  285.566207][ T5669]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  285.566375][ T5669]  ? move_addr_to_kernel+0x40/0x40
[  285.566513][ T5669]  ? stack_depot_save_flags+0x367/0x770
[  285.566692][ T5669]  ? validate_chain+0x38b/0xc20
[  285.566831][ T5669]  ___sys_sendmsg+0x14e/0x1d0
[  285.566962][ T5669]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  285.567133][ T5669]  ? copy_msghdr_from_user+0x460/0x460
[  285.567278][ T5669]  __sys_sendmsg+0x145/0x1f0
[  285.567418][ T5669]  ? __sys_sendmsg_sock+0x20/0x20
[  285.567549][ T5669]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  285.567716][ T5669]  ? do_raw_spin_unlock+0x59/0x250
[  285.567849][ T5669]  ? rcu_is_watching+0x15/0xd0
[  285.567982][ T5669]  do_syscall_64+0x117/0xfc0
[  285.568117][ T5669]  ? trace_hardirqs_off+0xd/0x30
[  285.568249][ T5669]  ? exc_page_fault+0xee/0x100
[  285.568388][ T5669]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  285.568549][ T5669] RIP: 0033:0x7f912d68a08e
[  285.568690][ T5669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  285.569163][ T5669] RSP: 002b:00007ffc653f5d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  285.569373][ T5669] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f912d68a08e
[  285.569570][ T5669] RDX: 0000000000000000 RSI: 00007ffc653f5e10 RDI: 0000000000000005
[  285.569766][ T5669] RBP: 00007ffc653f5d70 R08: 0000000000000000 R09: 0000000000000000
[  285.569963][ T5669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64c
[  285.570161][ T5669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc653f64e0
[  285.570375][ T5669]  </TASK>
[  285.570474][ T5669] irq event stamp: 22819
[  285.570574][ T5669] hardirqs last  enabled at (22827): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  285.570800][ T5669] hardirqs last disabled at (22834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  285.571027][ T5669] softirqs last  enabled at (22022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  285.571260][ T5669] softirqs last disabled at (22017): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  285.571492][ T5669] ---[ end trace 0000000000000000 ]---
[  285.968085][ T5677] ------------[ cut here ]------------
[  285.968484][ T5677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5677
[  285.968918][ T5677] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  285.969316][ T5677] CPU: 3 UID: 0 PID: 5677 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  285.969889][ T5677] Tainted: [W]=WARN
[  285.970047][ T5677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  285.970318][ T5677] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  285.970774][ T5677] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  285.971662][ T5677] RSP: 0018:ffa0000001916e30 EFLAGS: 00010286
[  285.971928][ T5677] RAX: 00000000ffffffa6 RBX: ff11000016ee4900 RCX: 1ff4000000322d8c
[  285.972251][ T5677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ee49b8
[  285.972639][ T5677] RBP: ff11000005b5c000 R08: 1fe2200002ddc938 R09: ff11000015cfd180
[  285.972957][ T5677] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  285.973285][ T5677] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001008c788
[  285.973622][ T5677] FS:  00007fb0a26d3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  285.973996][ T5677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  285.974269][ T5677] CR2: 000000000042ebe0 CR3: 0000000017847003 CR4: 0000000000771ef0
[  285.974604][ T5677] PKRU: 55555554
[  285.974766][ T5677] Call Trace:
[  285.974927][ T5677]  <TASK>
[  285.975040][ T5677]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  285.975317][ T5677]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  285.975544][ T5677]  rtmsg_ifinfo+0x5c/0xb0
[  285.975707][ T5677]  ? find_held_lock+0x2b/0x80
[  285.975924][ T5677]  ? find_held_lock+0x2b/0x80
[  285.976174][ T5677]  __dev_notify_flags+0x1b8/0x280
[  285.976407][ T5677]  ? __lock_release.isra.0+0x6b/0x1a0
[  285.976621][ T5677]  ? netif_change_name+0x8c0/0x8c0
[  285.976836][ T5677]  ? __queue_work+0x315/0xc00
[  285.977054][ T5677]  ? __queue_work+0x31a/0xc00
[  285.977271][ T5677]  rtnl_configure_link+0x1ac/0x390
[  285.977496][ T5677]  ? lockdep_hardirqs_on+0x8c/0x130
[  285.977715][ T5677]  ? queue_delayed_work_on+0x95/0x100
[  285.977932][ T5677]  veth_newlink+0x330/0x8d0
[  285.978154][ T5677]  ? veth_poll_controller+0x10/0x10
[  285.978379][ T5677]  ? kasan_save_stack+0x2f/0x50
[  285.978592][ T5677]  ? kasan_save_track+0x14/0x30
[  285.978802][ T5677]  ? __kasan_kmalloc+0x7b/0x90
[  285.979043][ T5677]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  285.979264][ T5677]  ? alloc_netdev_mqs+0xe85/0x1490
[  285.979490][ T5677]  ? rtnl_af_lookup+0x290/0x290
[  285.979705][ T5677]  ? alloc_netdev_mqs+0xed0/0x1490
[  285.979923][ T5677]  ? rtnl_create_link+0x169/0xf20
[  285.980141][ T5677]  rtnl_newlink_create+0x2da/0x780
[  285.980366][ T5677]  ? rtnl_create_link+0xf20/0xf20
[  285.980581][ T5677]  ? __dev_get_by_name+0x12/0x50
[  285.980797][ T5677]  ? rtnl_dev_get+0xd7/0x170
[  285.981026][ T5677]  __rtnl_newlink+0x22b/0xa50
[  285.981254][ T5677]  rtnl_newlink+0x8d1/0xef0
[  285.981483][ T5677]  ? lock_acquire.part.0+0xbc/0x260
[  285.981706][ T5677]  ? find_held_lock+0x2b/0x80
[  285.981921][ T5677]  ? __rtnl_newlink+0xa50/0xa50
[  285.982143][ T5677]  ? mark_usage+0x61/0x170
[  285.982366][ T5677]  ? __lock_release.isra.0+0x6b/0x1a0
[  285.982589][ T5677]  ? __lock_release.isra.0+0x6b/0x1a0
[  285.982805][ T5677]  ? __rtnl_newlink+0xa50/0xa50
[  285.983024][ T5677]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  285.983247][ T5677]  ? validate_chain+0x38b/0xc20
[  285.983469][ T5677]  ? rtnl_link_fill+0x900/0x900
[  285.983682][ T5677]  ? __lock_acquire+0x508/0xc10
[  285.983901][ T5677]  ? lock_acquire.part.0+0xbc/0x260
[  285.984121][ T5677]  ? find_held_lock+0x2b/0x80
[  285.984338][ T5677]  netlink_rcv_skb+0x14e/0x3a0
[  285.984564][ T5677]  ? rtnl_link_fill+0x900/0x900
[  285.984776][ T5677]  ? netlink_ack+0xcd0/0xcd0
[  285.984999][ T5677]  ? netlink_deliver_tap+0xc5/0x330
[  285.985216][ T5677]  ? netlink_deliver_tap+0x13c/0x330
[  285.985445][ T5677]  netlink_unicast+0x486/0x750
[  285.985661][ T5677]  ? netlink_attachskb+0x810/0x810
[  285.985878][ T5677]  ? __lock_acquire+0x508/0xc10
[  285.986101][ T5677]  netlink_sendmsg+0x735/0xc60
[  285.986322][ T5677]  ? netlink_unicast+0x750/0x750
[  285.986552][ T5677]  ? __might_fault+0x97/0x140
[  285.986773][ T5677]  ____sys_sendmsg+0x419/0x850
[  285.986984][ T5677]  ? copy_msghdr_from_user+0x2a0/0x460
[  285.987197][ T5677]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  285.987473][ T5677]  ? move_addr_to_kernel+0x40/0x40
[  285.987702][ T5677]  ___sys_sendmsg+0x14e/0x1d0
[  285.987915][ T5677]  ? copy_msghdr_from_user+0x460/0x460
[  285.988144][ T5677]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  285.988421][ T5677]  ? do_sys_openat2+0xfd/0x170
[  285.988637][ T5677]  __sys_sendmsg+0x145/0x1f0
[  285.988853][ T5677]  ? __sys_sendmsg_sock+0x20/0x20
[  285.989083][ T5677]  ? fpregs_restore_userregs+0x14b/0x310
[  285.989299][ T5677]  ? rcu_is_watching+0x15/0xd0
[  285.989523][ T5677]  do_syscall_64+0x117/0xfc0
[  285.989736][ T5677]  ? trace_hardirqs_off+0xd/0x30
[  285.989949][ T5677]  ? exc_page_fault+0xee/0x100
[  285.990168][ T5677]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  285.990442][ T5677] RIP: 0033:0x7fb0a290d08e
[  285.990668][ T5677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  285.991444][ T5677] RSP: 002b:00007fff737dcdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  285.991772][ T5677] RAX: ffffffffffffffda RBX: 00007fff737dd578 RCX: 00007fb0a290d08e
[  285.992094][ T5677] RDX: 0000000000000000 RSI: 00007fff737dce80 RDI: 0000000000000005
[  285.992423][ T5677] RBP: 00007fff737dcde0 R08: 0000000000000000 R09: 0000000000000000
[  285.992748][ T5677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64d
[  285.993061][ T5677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff737dd540
[  285.993405][ T5677]  </TASK>
[  285.993565][ T5677] irq event stamp: 26531
[  285.993726][ T5677] hardirqs last  enabled at (26539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  285.994106][ T5677] hardirqs last disabled at (26546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  285.994486][ T5677] softirqs last  enabled at (25784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  285.994860][ T5677] softirqs last disabled at (25727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  285.995240][ T5677] ---[ end trace 0000000000000000 ]---
[  286.001723][ T5677] ------------[ cut here ]------------
[  286.001875][ T5677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5677
[  286.002147][ T5677] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.002401][ T5677] CPU: 0 UID: 0 PID: 5677 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.002676][ T5677] Tainted: [W]=WARN
[  286.002780][ T5677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.002950][ T5677] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.003134][ T5677] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.003631][ T5677] RSP: 0018:ffa00000019171b0 EFLAGS: 00010286
[  286.003804][ T5677] RAX: 00000000ffffffa6 RBX: ff11000018f98200 RCX: 1ff4000000322dfc
[  286.004002][ T5677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f982b8
[  286.004206][ T5677] RBP: ff1100000f601000 R08: 1fe22000031f3058 R09: ff11000015cfd180
[  286.004418][ T5677] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  286.004620][ T5677] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  286.004821][ T5677] FS:  00007fb0a26d3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  286.005057][ T5677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.005228][ T5677] CR2: 0000563d72a3bd5c CR3: 0000000017847001 CR4: 0000000000771ef0
[  286.005436][ T5677] PKRU: 55555554
[  286.005537][ T5677] Call Trace:
[  286.005637][ T5677]  <TASK>
[  286.005706][ T5677]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.005843][ T5677]  rtmsg_ifinfo+0x5c/0xb0
[  286.005946][ T5677]  __dev_notify_flags+0x1b8/0x280
[  286.006084][ T5677]  ? netif_change_name+0x8c0/0x8c0
[  286.006218][ T5677]  ? rtnl_af_lookup+0x290/0x290
[  286.006355][ T5677]  ? alloc_netdev_mqs+0xed0/0x1490
[  286.006492][ T5677]  rtnl_configure_link+0x1ac/0x390
[  286.006630][ T5677]  rtnl_newlink_create+0x353/0x780
[  286.006769][ T5677]  ? rtnl_create_link+0xf20/0xf20
[  286.006902][ T5677]  ? __dev_get_by_name+0x12/0x50
[  286.007035][ T5677]  ? rtnl_dev_get+0xd7/0x170
[  286.007180][ T5677]  __rtnl_newlink+0x22b/0xa50
[  286.007321][ T5677]  rtnl_newlink+0x8d1/0xef0
[  286.007465][ T5677]  ? lock_acquire.part.0+0xbc/0x260
[  286.007605][ T5677]  ? find_held_lock+0x2b/0x80
[  286.007739][ T5677]  ? __rtnl_newlink+0xa50/0xa50
[  286.007871][ T5677]  ? mark_usage+0x61/0x170
[  286.008006][ T5677]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.008153][ T5677]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.008289][ T5677]  ? __rtnl_newlink+0xa50/0xa50
[  286.008432][ T5677]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.008569][ T5677]  ? validate_chain+0x38b/0xc20
[  286.008704][ T5677]  ? rtnl_link_fill+0x900/0x900
[  286.008838][ T5677]  ? __lock_acquire+0x508/0xc10
[  286.008974][ T5677]  ? lock_acquire.part.0+0xbc/0x260
[  286.009114][ T5677]  ? find_held_lock+0x2b/0x80
[  286.009251][ T5677]  netlink_rcv_skb+0x14e/0x3a0
[  286.009390][ T5677]  ? rtnl_link_fill+0x900/0x900
[  286.009525][ T5677]  ? netlink_ack+0xcd0/0xcd0
[  286.009661][ T5677]  ? netlink_deliver_tap+0xc5/0x330
[  286.009796][ T5677]  ? netlink_deliver_tap+0x13c/0x330
[  286.009934][ T5677]  netlink_unicast+0x486/0x750
[  286.010075][ T5677]  ? netlink_attachskb+0x810/0x810
[  286.010210][ T5677]  ? __lock_acquire+0x508/0xc10
[  286.010353][ T5677]  netlink_sendmsg+0x735/0xc60
[  286.010488][ T5677]  ? netlink_unicast+0x750/0x750
[  286.010624][ T5677]  ? __might_fault+0x97/0x140
[  286.010760][ T5677]  ____sys_sendmsg+0x419/0x850
[  286.010895][ T5677]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.011028][ T5677]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.011197][ T5677]  ? move_addr_to_kernel+0x40/0x40
[  286.011335][ T5677]  ___sys_sendmsg+0x14e/0x1d0
[  286.011475][ T5677]  ? copy_msghdr_from_user+0x460/0x460
[  286.011615][ T5677]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  286.011784][ T5677]  ? do_sys_openat2+0xfd/0x170
[  286.011925][ T5677]  __sys_sendmsg+0x145/0x1f0
[  286.012059][ T5677]  ? __sys_sendmsg_sock+0x20/0x20
[  286.012202][ T5677]  ? fpregs_restore_userregs+0x14b/0x310
[  286.012336][ T5677]  ? rcu_is_watching+0x15/0xd0
[  286.012475][ T5677]  do_syscall_64+0x117/0xfc0
[  286.012607][ T5677]  ? trace_hardirqs_off+0xd/0x30
[  286.012743][ T5677]  ? exc_page_fault+0xee/0x100
[  286.012876][ T5677]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.013041][ T5677] RIP: 0033:0x7fb0a290d08e
[  286.013186][ T5677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.013667][ T5677] RSP: 002b:00007fff737dcdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.013867][ T5677] RAX: ffffffffffffffda RBX: 00007fff737dd578 RCX: 00007fb0a290d08e
[  286.014067][ T5677] RDX: 0000000000000000 RSI: 00007fff737dce80 RDI: 0000000000000005
[  286.014269][ T5677] RBP: 00007fff737dcde0 R08: 0000000000000000 R09: 0000000000000000
[  286.014476][ T5677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64d
[  286.014675][ T5677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff737dd540
[  286.014880][ T5677]  </TASK>
[  286.014978][ T5677] irq event stamp: 31223
[  286.015081][ T5677] hardirqs last  enabled at (31231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.015310][ T5677] hardirqs last disabled at (31238): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.015544][ T5677] softirqs last  enabled at (30472): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  286.015777][ T5677] softirqs last disabled at (30470): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  286.016004][ T5677] ---[ end trace 0000000000000000 ]---
[  286.119277][ T5680] ------------[ cut here ]------------
[  286.120041][ T5680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5680
[  286.120381][ T5680] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.120670][ T5680] CPU: 2 UID: 0 PID: 5680 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.120979][ T5680] Tainted: [W]=WARN
[  286.121135][ T5680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.121362][ T5680] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.121583][ T5680] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.122098][ T5680] RSP: 0018:ffa0000001937030 EFLAGS: 00010286
[  286.122313][ T5680] RAX: 00000000ffffffa6 RBX: ff11000017281380 RCX: 1ff4000000326dcc
[  286.122566][ T5680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017281438
[  286.122810][ T5680] RBP: ff1100000f601000 R08: 1fe2200002e50288 R09: ff11000010cfd158
[  286.123047][ T5680] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  286.123295][ T5680] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601cd1
[  286.123548][ T5680] FS:  00007f449853c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  286.123826][ T5680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.124035][ T5680] CR2: 0000000007ec0988 CR3: 000000001edf6002 CR4: 0000000000771ef0
[  286.124279][ T5680] PKRU: 55555554
[  286.124437][ T5680] Call Trace:
[  286.124580][ T5680]  <TASK>
[  286.124694][ T5680]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.124873][ T5680]  rtmsg_ifinfo+0x5c/0xb0
[  286.125024][ T5680]  ? mark_held_locks+0x40/0x70
[  286.125211][ T5680]  __dev_notify_flags+0x1b8/0x280
[  286.125404][ T5680]  ? netif_change_name+0x8c0/0x8c0
[  286.125579][ T5680]  ? __dev_change_flags+0x4a4/0x660
[  286.125756][ T5680]  ? netif_set_allmulti+0x250/0x250
[  286.125934][ T5680]  ? is_bpf_text_address+0x68/0x110
[  286.126121][ T5680]  netif_change_flags+0xfe/0x190
[  286.126304][ T5680]  do_setlink.isra.0+0x1cc3/0x2750
[  286.126494][ T5680]  ? rtnl_link_get_size+0x350/0x350
[  286.126671][ T5680]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  286.126881][ T5680]  ? rcu_read_lock_any_held+0x3c/0x90
[  286.127060][ T5680]  ? validate_chain+0x38b/0xc20
[  286.127246][ T5680]  ? rcu_read_lock_any_held+0x66/0x90
[  286.127439][ T5680]  ? stack_depot_save_flags+0x367/0x770
[  286.127623][ T5680]  ? __kernel_text_address+0x12/0x30
[  286.127800][ T5680]  ? __lock_acquire+0x508/0xc10
[  286.127980][ T5680]  ? lock_acquire.part.0+0xbc/0x260
[  286.128165][ T5680]  ? rtnl_newlink+0x883/0xef0
[  286.128356][ T5680]  ? rcu_is_watching+0x15/0xd0
[  286.128532][ T5680]  ? lock_acquire+0x134/0x160
[  286.128709][ T5680]  ? rcu_is_watching+0x15/0xd0
[  286.128890][ T5680]  ? rcu_is_watching+0x15/0xd0
[  286.129067][ T5680]  ? trace_contention_end+0xb3/0x1a0
[  286.129252][ T5680]  ? __mutex_lock+0x1db/0x2010
[  286.129440][ T5680]  ? __mutex_lock+0x9b2/0x2010
[  286.129617][ T5680]  ? rtnl_newlink+0x883/0xef0
[  286.129793][ T5680]  ? ww_mutex_lock+0x160/0x160
[  286.129973][ T5680]  ? __rtnl_newlink+0x3fa/0xa50
[  286.130160][ T5680]  rtnl_newlink+0x8d1/0xef0
[  286.130359][ T5680]  ? lock_acquire.part.0+0xbc/0x260
[  286.130536][ T5680]  ? find_held_lock+0x2b/0x80
[  286.130712][ T5680]  ? __rtnl_newlink+0xa50/0xa50
[  286.130888][ T5680]  ? mark_usage+0x61/0x170
[  286.131064][ T5680]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.131253][ T5680]  ? lock_acquire.part.0+0xbc/0x260
[  286.131443][ T5680]  ? find_held_lock+0x2b/0x80
[  286.131620][ T5680]  ? __rtnl_newlink+0xa50/0xa50
[  286.131801][ T5680]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.131979][ T5680]  ? __rtnl_newlink+0xa50/0xa50
[  286.132165][ T5680]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.132356][ T5680]  ? validate_chain+0x38b/0xc20
[  286.132532][ T5680]  ? rtnl_link_fill+0x900/0x900
[  286.132709][ T5680]  ? __lock_acquire+0x508/0xc10
[  286.132886][ T5680]  ? lock_acquire.part.0+0xbc/0x260
[  286.133068][ T5680]  ? find_held_lock+0x2b/0x80
[  286.133256][ T5680]  netlink_rcv_skb+0x14e/0x3a0
[  286.133445][ T5680]  ? rtnl_link_fill+0x900/0x900
[  286.133622][ T5680]  ? netlink_ack+0xcd0/0xcd0
[  286.133801][ T5680]  ? netlink_deliver_tap+0xc5/0x330
[  286.133979][ T5680]  ? netlink_deliver_tap+0x13c/0x330
[  286.134169][ T5680]  netlink_unicast+0x486/0x750
[  286.134361][ T5680]  ? netlink_attachskb+0x810/0x810
[  286.134540][ T5680]  ? __lock_acquire+0x508/0xc10
[  286.134719][ T5680]  netlink_sendmsg+0x735/0xc60
[  286.134898][ T5680]  ? netlink_unicast+0x750/0x750
[  286.135087][ T5680]  ? __might_fault+0x97/0x140
[  286.135270][ T5680]  ____sys_sendmsg+0x419/0x850
[  286.135460][ T5680]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.135637][ T5680]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.135847][ T5680]  ? move_addr_to_kernel+0x40/0x40
[  286.136027][ T5680]  ? stack_depot_save_flags+0x367/0x770
[  286.136212][ T5680]  ? validate_chain+0x38b/0xc20
[  286.136407][ T5680]  ___sys_sendmsg+0x14e/0x1d0
[  286.136583][ T5680]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  286.136881][ T5680]  ? copy_msghdr_from_user+0x460/0x460
[  286.137080][ T5680]  __sys_sendmsg+0x145/0x1f0
[  286.137262][ T5680]  ? __sys_sendmsg_sock+0x20/0x20
[  286.137451][ T5680]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  286.137749][ T5680]  ? do_raw_spin_unlock+0x59/0x250
[  286.137928][ T5680]  ? rcu_is_watching+0x15/0xd0
[  286.138114][ T5680]  do_syscall_64+0x117/0xfc0
[  286.138295][ T5680]  ? trace_hardirqs_off+0xd/0x30
[  286.138569][ T5680]  ? exc_page_fault+0xee/0x100
[  286.138748][ T5680]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.138964][ T5680] RIP: 0033:0x7f449877608e
[  286.139153][ T5680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.139763][ T5680] RSP: 002b:00007ffebc6dae90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.140101][ T5680] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f449877608e
[  286.140353][ T5680] RDX: 0000000000000000 RSI: 00007ffebc6daf40 RDI: 0000000000000005
[  286.140593][ T5680] RBP: 00007ffebc6daea0 R08: 0000000000000000 R09: 0000000000000000
[  286.140918][ T5680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64d
[  286.141166][ T5680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebc6db610
[  286.141431][ T5680]  </TASK>
[  286.141575][ T5680] irq event stamp: 23807
[  286.141719][ T5680] hardirqs last  enabled at (23817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.141990][ T5680] hardirqs last disabled at (23826): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.142368][ T5680] softirqs last  enabled at (22678): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.142644][ T5680] softirqs last disabled at (22673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.143000][ T5680] ---[ end trace 0000000000000000 ]---
[  286.263918][ T5683] ------------[ cut here ]------------
[  286.264182][ T5683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5683
[  286.264613][ T5683] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.264998][ T5683] CPU: 3 UID: 0 PID: 5683 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.265430][ T5683] Tainted: [W]=WARN
[  286.265584][ T5683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.265848][ T5683] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.266135][ T5683] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.266875][ T5683] RSP: 0018:ffa0000001967030 EFLAGS: 00010286
[  286.267145][ T5683] RAX: 00000000ffffffa6 RBX: ff11000016adc040 RCX: 1ff400000032cdcc
[  286.267464][ T5683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016adc0f8
[  286.267768][ T5683] RBP: ff11000005b5c000 R08: 1fe2200002d5b820 R09: ff110000139dd158
[  286.268082][ T5683] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  286.268400][ T5683] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5ccd1
[  286.268710][ T5683] FS:  00007ffafd0e2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  286.269081][ T5683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.269350][ T5683] CR2: 00007ffafd3b21a0 CR3: 00000000108b4004 CR4: 0000000000771ef0
[  286.269659][ T5683] PKRU: 55555554
[  286.269815][ T5683] Call Trace:
[  286.269976][ T5683]  <TASK>
[  286.270091][ T5683]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.270304][ T5683]  rtmsg_ifinfo+0x5c/0xb0
[  286.270625][ T5683]  ? mark_held_locks+0x40/0x70
[  286.270835][ T5683]  __dev_notify_flags+0x1b8/0x280
[  286.271040][ T5683]  ? netif_change_name+0x8c0/0x8c0
[  286.271251][ T5683]  ? __dev_change_flags+0x4a4/0x660
[  286.271558][ T5683]  ? netif_set_allmulti+0x250/0x250
[  286.271768][ T5683]  ? is_bpf_text_address+0x68/0x110
[  286.271978][ T5683]  netif_change_flags+0xfe/0x190
[  286.272190][ T5683]  do_setlink.isra.0+0x1cc3/0x2750
[  286.272439][ T5683]  ? rtnl_link_get_size+0x350/0x350
[  286.272647][ T5683]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  286.272910][ T5683]  ? rcu_read_lock_any_held+0x3c/0x90
[  286.273123][ T5683]  ? validate_chain+0x38b/0xc20
[  286.273332][ T5683]  ? rcu_read_lock_any_held+0x66/0x90
[  286.273547][ T5683]  ? stack_depot_save_flags+0x367/0x770
[  286.273754][ T5683]  ? __kernel_text_address+0x12/0x30
[  286.273964][ T5683]  ? __lock_acquire+0x508/0xc10
[  286.274178][ T5683]  ? lock_acquire.part.0+0xbc/0x260
[  286.274389][ T5683]  ? rtnl_newlink+0x883/0xef0
[  286.274600][ T5683]  ? rcu_is_watching+0x15/0xd0
[  286.274806][ T5683]  ? lock_acquire+0x134/0x160
[  286.275012][ T5683]  ? rcu_is_watching+0x15/0xd0
[  286.275219][ T5683]  ? rcu_is_watching+0x15/0xd0
[  286.275435][ T5683]  ? trace_contention_end+0xb3/0x1a0
[  286.275644][ T5683]  ? __mutex_lock+0x1db/0x2010
[  286.275853][ T5683]  ? __mutex_lock+0x9b2/0x2010
[  286.276058][ T5683]  ? rtnl_newlink+0x883/0xef0
[  286.276272][ T5683]  ? ww_mutex_lock+0x160/0x160
[  286.276487][ T5683]  ? __rtnl_newlink+0x3fa/0xa50
[  286.276699][ T5683]  rtnl_newlink+0x8d1/0xef0
[  286.276906][ T5683]  ? lock_acquire.part.0+0xbc/0x260
[  286.277112][ T5683]  ? find_held_lock+0x2b/0x80
[  286.277320][ T5683]  ? __rtnl_newlink+0xa50/0xa50
[  286.277547][ T5683]  ? mark_usage+0x61/0x170
[  286.277753][ T5683]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.277966][ T5683]  ? lock_acquire.part.0+0xbc/0x260
[  286.278176][ T5683]  ? find_held_lock+0x2b/0x80
[  286.278393][ T5683]  ? __rtnl_newlink+0xa50/0xa50
[  286.278598][ T5683]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.278806][ T5683]  ? __rtnl_newlink+0xa50/0xa50
[  286.279011][ T5683]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.279224][ T5683]  ? validate_chain+0x38b/0xc20
[  286.279439][ T5683]  ? rtnl_link_fill+0x900/0x900
[  286.279653][ T5683]  ? __lock_acquire+0x508/0xc10
[  286.279864][ T5683]  ? lock_acquire.part.0+0xbc/0x260
[  286.280069][ T5683]  ? find_held_lock+0x2b/0x80
[  286.280284][ T5683]  netlink_rcv_skb+0x14e/0x3a0
[  286.280502][ T5683]  ? rtnl_link_fill+0x900/0x900
[  286.280711][ T5683]  ? netlink_ack+0xcd0/0xcd0
[  286.280925][ T5683]  ? netlink_deliver_tap+0xc5/0x330
[  286.281135][ T5683]  ? netlink_deliver_tap+0x13c/0x330
[  286.281355][ T5683]  netlink_unicast+0x486/0x750
[  286.281569][ T5683]  ? netlink_attachskb+0x810/0x810
[  286.281775][ T5683]  ? __lock_acquire+0x508/0xc10
[  286.281984][ T5683]  netlink_sendmsg+0x735/0xc60
[  286.282195][ T5683]  ? netlink_unicast+0x750/0x750
[  286.282414][ T5683]  ? __might_fault+0x97/0x140
[  286.282625][ T5683]  ____sys_sendmsg+0x419/0x850
[  286.282833][ T5683]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.283040][ T5683]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.283303][ T5683]  ? move_addr_to_kernel+0x40/0x40
[  286.283516][ T5683]  ? stack_depot_save_flags+0x367/0x770
[  286.283734][ T5683]  ? validate_chain+0x38b/0xc20
[  286.283945][ T5683]  ___sys_sendmsg+0x14e/0x1d0
[  286.284163][ T5683]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  286.284433][ T5683]  ? copy_msghdr_from_user+0x460/0x460
[  286.284665][ T5683]  __sys_sendmsg+0x145/0x1f0
[  286.284861][ T5683]  ? __sys_sendmsg_sock+0x20/0x20
[  286.285069][ T5683]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  286.285333][ T5683]  ? do_raw_spin_unlock+0x59/0x250
[  286.285549][ T5683]  ? rcu_is_watching+0x15/0xd0
[  286.285755][ T5683]  do_syscall_64+0x117/0xfc0
[  286.285963][ T5683]  ? trace_hardirqs_off+0xd/0x30
[  286.286176][ T5683]  ? exc_page_fault+0xee/0x100
[  286.286393][ T5683]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.286649][ T5683] RIP: 0033:0x7ffafd31c08e
[  286.286870][ T5683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.287634][ T5683] RSP: 002b:00007ffe2c892f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.287945][ T5683] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffafd31c08e
[  286.288253][ T5683] RDX: 0000000000000000 RSI: 00007ffe2c892ff0 RDI: 0000000000000005
[  286.288563][ T5683] RBP: 00007ffe2c892f50 R08: 0000000000000000 R09: 0000000000000000
[  286.288871][ T5683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64d
[  286.289185][ T5683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2c8936c0
[  286.289512][ T5683]  </TASK>
[  286.289669][ T5683] irq event stamp: 27629
[  286.289825][ T5683] hardirqs last  enabled at (27637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.290192][ T5683] hardirqs last disabled at (27644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.290553][ T5683] softirqs last  enabled at (27186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.290911][ T5683] softirqs last disabled at (27181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.291272][ T5683] ---[ end trace 0000000000000000 ]---
[  286.294521][  T104] ------------[ cut here ]------------
[  286.294720][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[  286.295092][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.295447][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.295883][  T104] Tainted: [W]=WARN
[  286.296026][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.296265][  T104] Workqueue: events_unbound linkwatch_event
[  286.296626][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.296875][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.297639][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  286.297877][  T104] RAX: 00000000ffffffa6 RBX: ff11000016adc580 RCX: 1ff40000000c8f02
[  286.298248][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016adc638
[  286.298607][  T104] RBP: ff1100000f601000 R08: 1fe2200002d5b8c8 R09: ff11000010cf8ba8
[  286.298886][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  286.299168][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  286.299537][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  286.299871][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.300116][  T104] CR2: 00007ffafd3b21a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  286.300485][  T104] PKRU: 55555554
[  286.300627][  T104] Call Trace:
[  286.300768][  T104]  <TASK>
[  286.300868][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.301058][  T104]  ? notifier_call_chain+0xb0/0x320
[  286.301253][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  286.301493][  T104]  netif_state_change+0x155/0x340
[  286.301684][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  286.301920][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  286.302115][  T104]  __linkwatch_run_queue+0x34c/0x750
[  286.302305][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  286.302586][  T104]  linkwatch_event+0x7f/0xb0
[  286.302774][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  286.302967][  T104]  process_one_work+0xdf8/0x1410
[  286.303164][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  286.303442][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  286.303640][  T104]  worker_thread+0x4f1/0xd60
[  286.303834][  T104]  ? rescuer_thread+0x1320/0x1320
[  286.304022][  T104]  kthread+0x367/0x460
[  286.304168][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  286.304491][  T104]  ? kthread_affine_node+0x330/0x330
[  286.304683][  T104]  ret_from_fork+0x474/0x6b0
[  286.304876][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  286.305113][  T104]  ? __switch_to+0x5a3/0xe00
[  286.305300][  T104]  ? kthread_affine_node+0x330/0x330
[  286.305577][  T104]  ret_from_fork_asm+0x11/0x20
[  286.305778][  T104]  </TASK>
[  286.305918][  T104] irq event stamp: 959363
[  286.306063][  T104] hardirqs last  enabled at (959371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.306478][  T104] hardirqs last disabled at (959474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.306800][  T104] softirqs last  enabled at (959472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.307125][  T104] softirqs last disabled at (959379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.307543][  T104] ---[ end trace 0000000000000000 ]---
[  286.335059][ T5684] ------------[ cut here ]------------
[  286.335263][ T5684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5684
[  286.335584][ T5684] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.335870][ T5684] CPU: 2 UID: 0 PID: 5684 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.336184][ T5684] Tainted: [W]=WARN
[  286.336330][ T5684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.336552][ T5684] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.336769][ T5684] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.337278][ T5684] RSP: 0018:ffa0000001977150 EFLAGS: 00010286
[  286.337522][ T5684] RAX: 00000000ffffffa6 RBX: ff11000017281e00 RCX: 1ff400000032edf0
[  286.337760][ T5684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017281eb8
[  286.337998][ T5684] RBP: ff11000005b5c000 R08: 1fe2200002e503d8 R09: ff11000012730b58
[  286.338243][ T5684] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  286.338494][ T5684] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001706f840
[  286.338747][ T5684] FS:  00007f05cf486840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  286.339020][ T5684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.339248][ T5684] CR2: 00000000004ecd10 CR3: 0000000016ede004 CR4: 0000000000771ef0
[  286.339513][ T5684] PKRU: 55555554
[  286.339658][ T5684] Call Trace:
[  286.339802][ T5684]  <TASK>
[  286.339916][ T5684]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.340102][ T5684]  ? notifier_call_chain+0xb0/0x320
[  286.340281][ T5684]  rtmsg_ifinfo+0x5c/0xb0
[  286.340544][ T5684]  netif_state_change+0x155/0x340
[  286.340790][ T5684]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  286.341116][ T5684]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  286.341420][ T5684]  linkwatch_sync_dev+0x88/0x1c0
[  286.341684][ T5684]  rtnl_getlink+0x8e4/0xeb0
[  286.341912][ T5684]  ? lock_acquire.part.0+0xbc/0x260
[  286.342093][ T5684]  ? find_held_lock+0x2b/0x80
[  286.342272][ T5684]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  286.342461][ T5684]  ? mark_usage+0x61/0x170
[  286.342635][ T5684]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.342813][ T5684]  ? __lock_acquire+0x508/0xc10
[  286.343006][ T5684]  ? lock_acquire.part.0+0xbc/0x260
[  286.343185][ T5684]  ? find_held_lock+0x2b/0x80
[  286.343375][ T5684]  ? mark_usage+0x61/0x170
[  286.343548][ T5684]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.343725][ T5684]  ? __lock_acquire+0x508/0xc10
[  286.343905][ T5684]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.344091][ T5684]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  286.344266][ T5684]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.344459][ T5684]  ? validate_chain+0x38b/0xc20
[  286.344633][ T5684]  ? rtnl_link_fill+0x900/0x900
[  286.344807][ T5684]  ? __lock_acquire+0x508/0xc10
[  286.344984][ T5684]  ? lock_acquire.part.0+0xbc/0x260
[  286.345165][ T5684]  ? find_held_lock+0x2b/0x80
[  286.345358][ T5684]  netlink_rcv_skb+0x14e/0x3a0
[  286.345539][ T5684]  ? rtnl_link_fill+0x900/0x900
[  286.345716][ T5684]  ? netlink_ack+0xcd0/0xcd0
[  286.345894][ T5684]  ? netlink_deliver_tap+0xc5/0x330
[  286.346069][ T5684]  ? netlink_deliver_tap+0x13c/0x330
[  286.346255][ T5684]  netlink_unicast+0x486/0x750
[  286.346446][ T5684]  ? netlink_attachskb+0x810/0x810
[  286.346622][ T5684]  ? __lock_acquire+0x508/0xc10
[  286.346804][ T5684]  netlink_sendmsg+0x735/0xc60
[  286.346983][ T5684]  ? netlink_unicast+0x750/0x750
[  286.347169][ T5684]  ? __might_fault+0x97/0x140
[  286.347366][ T5684]  ____sys_sendmsg+0x419/0x850
[  286.347547][ T5684]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.347722][ T5684]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.347928][ T5684]  ? move_addr_to_kernel+0x40/0x40
[  286.348115][ T5684]  ? rcu_read_lock_any_held+0x3c/0x90
[  286.348295][ T5684]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  286.348517][ T5684]  ? rcu_read_lock_any_held+0x3c/0x90
[  286.348694][ T5684]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  286.348901][ T5684]  ___sys_sendmsg+0x14e/0x1d0
[  286.349084][ T5684]  ? copy_msghdr_from_user+0x460/0x460
[  286.349260][ T5684]  ? __lock_acquire+0x508/0xc10
[  286.349462][ T5684]  ? move_addr_to_user+0x55/0x70
[  286.349635][ T5684]  ? do_getsockname+0xfa/0x180
[  286.349812][ T5684]  __sys_sendmsg+0x145/0x1f0
[  286.349989][ T5684]  ? __sys_sendmsg_sock+0x20/0x20
[  286.350175][ T5684]  ? __sys_getsockname+0xa2/0x110
[  286.350364][ T5684]  ? rcu_is_watching+0x15/0xd0
[  286.350542][ T5684]  do_syscall_64+0x117/0xfc0
[  286.350718][ T5684]  ? trace_hardirqs_off+0xd/0x30
[  286.350899][ T5684]  ? exc_page_fault+0xee/0x100
[  286.351085][ T5684]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.351291][ T5684] RIP: 0033:0x7f05cf6c008e
[  286.351487][ T5684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.351986][ T5684] RSP: 002b:00007ffc92c621f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.352241][ T5684] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f05cf6c008e
[  286.352492][ T5684] RDX: 0000000000000000 RSI: 00007ffc92c622a0 RDI: 0000000000000006
[  286.352730][ T5684] RBP: 00007ffc92c62200 R08: 0000000000000000 R09: 0000000000000000
[  286.352966][ T5684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64d
[  286.353213][ T5684] R13: 00007ffc92c62350 R14: 00007ffc92c6570a R15: 0000000000000000
[  286.353472][ T5684]  </TASK>
[  286.353614][ T5684] irq event stamp: 14931
[  286.353758][ T5684] hardirqs last  enabled at (14941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.354027][ T5684] hardirqs last disabled at (14950): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.354307][ T5684] softirqs last  enabled at (14298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.354589][ T5684] softirqs last disabled at (14217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.354857][ T5684] ---[ end trace 0000000000000000 ]---
[  286.435144][ T5686] ------------[ cut here ]------------
[  286.435373][ T5686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5686
[  286.435694][ T5686] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.435984][ T5686] CPU: 2 UID: 0 PID: 5686 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.436310][ T5686] Tainted: [W]=WARN
[  286.436696][ T5686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.436909][ T5686] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.437140][ T5686] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.437669][ T5686] RSP: 0018:ffa0000001996e30 EFLAGS: 00010286
[  286.437887][ T5686] RAX: 00000000ffffffa6 RBX: ff1100000ff9ce40 RCX: 1ff4000000332d8c
[  286.438141][ T5686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9cef8
[  286.438396][ T5686] RBP: ff11000013b0c000 R08: 1fe2200001ff39e0 R09: ff11000015cfae80
[  286.438637][ T5686] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  286.438879][ T5686] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b76708
[  286.439136][ T5686] FS:  00007f1aa7a6b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  286.439429][ T5686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.439645][ T5686] CR2: 000000000042ebe0 CR3: 000000001ced7001 CR4: 0000000000771ef0
[  286.439891][ T5686] PKRU: 55555554
[  286.440038][ T5686] Call Trace:
[  286.440195][ T5686]  <TASK>
[  286.440311][ T5686]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.440508][ T5686]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.440693][ T5686]  rtmsg_ifinfo+0x5c/0xb0
[  286.440841][ T5686]  ? ref_tracker_alloc+0x28d/0x430
[  286.441022][ T5686]  __dev_notify_flags+0x1b8/0x280
[  286.441208][ T5686]  ? ref_tracker_dir_print+0x100/0x100
[  286.441399][ T5686]  ? linkwatch_fire_event+0x194/0x250
[  286.441582][ T5686]  ? netif_change_name+0x8c0/0x8c0
[  286.441760][ T5686]  ? rtnl_newlink+0x8d1/0xef0
[  286.441939][ T5686]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.442123][ T5686]  ? netlink_rcv_skb+0x14e/0x3a0
[  286.442302][ T5686]  ? find_held_lock+0x2b/0x80
[  286.442494][ T5686]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.442675][ T5686]  ? mark_held_locks+0x40/0x70
[  286.442859][ T5686]  rtnl_configure_link+0x1ac/0x390
[  286.443038][ T5686]  ? lockdep_hardirqs_on+0x8c/0x130
[  286.443223][ T5686]  ? queue_delayed_work_on+0x95/0x100
[  286.443418][ T5686]  veth_newlink+0x330/0x8d0
[  286.443601][ T5686]  ? veth_poll_controller+0x10/0x10
[  286.443780][ T5686]  ? kasan_save_stack+0x2f/0x50
[  286.443964][ T5686]  ? kasan_save_track+0x14/0x30
[  286.444155][ T5686]  ? __kasan_kmalloc+0x7b/0x90
[  286.444366][ T5686]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  286.444546][ T5686]  ? alloc_netdev_mqs+0xe85/0x1490
[  286.444729][ T5686]  ? rtnl_af_lookup+0x290/0x290
[  286.444910][ T5686]  ? alloc_netdev_mqs+0xed0/0x1490
[  286.445102][ T5686]  ? rtnl_create_link+0x169/0xf20
[  286.445286][ T5686]  rtnl_newlink_create+0x2da/0x780
[  286.445490][ T5686]  ? rtnl_create_link+0xf20/0xf20
[  286.445672][ T5686]  ? __dev_get_by_name+0x12/0x50
[  286.445855][ T5686]  ? rtnl_dev_get+0xd7/0x170
[  286.446042][ T5686]  __rtnl_newlink+0x22b/0xa50
[  286.446236][ T5686]  rtnl_newlink+0x8d1/0xef0
[  286.446430][ T5686]  ? lock_acquire.part.0+0xbc/0x260
[  286.446611][ T5686]  ? find_held_lock+0x2b/0x80
[  286.446794][ T5686]  ? __rtnl_newlink+0xa50/0xa50
[  286.446977][ T5686]  ? mark_usage+0x61/0x170
[  286.447166][ T5686]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.447370][ T5686]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.447554][ T5686]  ? __rtnl_newlink+0xa50/0xa50
[  286.447735][ T5686]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.447916][ T5686]  ? validate_chain+0x38b/0xc20
[  286.448103][ T5686]  ? rtnl_link_fill+0x900/0x900
[  286.448290][ T5686]  ? __lock_acquire+0x508/0xc10
[  286.448486][ T5686]  ? lock_acquire.part.0+0xbc/0x260
[  286.448666][ T5686]  ? find_held_lock+0x2b/0x80
[  286.448848][ T5686]  netlink_rcv_skb+0x14e/0x3a0
[  286.449029][ T5686]  ? rtnl_link_fill+0x900/0x900
[  286.449220][ T5686]  ? netlink_ack+0xcd0/0xcd0
[  286.449422][ T5686]  ? netlink_deliver_tap+0xc5/0x330
[  286.449601][ T5686]  ? netlink_deliver_tap+0x13c/0x330
[  286.449788][ T5686]  netlink_unicast+0x486/0x750
[  286.449971][ T5686]  ? netlink_attachskb+0x810/0x810
[  286.450156][ T5686]  ? __lock_acquire+0x508/0xc10
[  286.450355][ T5686]  netlink_sendmsg+0x735/0xc60
[  286.450539][ T5686]  ? netlink_unicast+0x750/0x750
[  286.450723][ T5686]  ? __might_fault+0x97/0x140
[  286.450909][ T5686]  ____sys_sendmsg+0x419/0x850
[  286.451099][ T5686]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.451287][ T5686]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.451515][ T5686]  ? move_addr_to_kernel+0x40/0x40
[  286.451702][ T5686]  ___sys_sendmsg+0x14e/0x1d0
[  286.451882][ T5686]  ? copy_msghdr_from_user+0x460/0x460
[  286.452069][ T5686]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  286.452300][ T5686]  ? do_sys_openat2+0xfd/0x170
[  286.452502][ T5686]  __sys_sendmsg+0x145/0x1f0
[  286.452686][ T5686]  ? __sys_sendmsg_sock+0x20/0x20
[  286.452873][ T5686]  ? fpregs_restore_userregs+0x14b/0x310
[  286.453056][ T5686]  ? rcu_is_watching+0x15/0xd0
[  286.453249][ T5686]  do_syscall_64+0x117/0xfc0
[  286.453446][ T5686]  ? trace_hardirqs_off+0xd/0x30
[  286.453628][ T5686]  ? exc_page_fault+0xee/0x100
[  286.453811][ T5686]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.454030][ T5686] RIP: 0033:0x7f1aa7ca508e
[  286.454228][ T5686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.454763][ T5686] RSP: 002b:00007ffe5c86a0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.455013][ T5686] RAX: ffffffffffffffda RBX: 00007ffe5c86a888 RCX: 00007f1aa7ca508e
[  286.455270][ T5686] RDX: 0000000000000000 RSI: 00007ffe5c86a190 RDI: 0000000000000005
[  286.455528][ T5686] RBP: 00007ffe5c86a0f0 R08: 0000000000000000 R09: 0000000000000000
[  286.455774][ T5686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64d
[  286.456022][ T5686] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5c86a850
[  286.456288][ T5686]  </TASK>
[  286.456450][ T5686] irq event stamp: 23457
[  286.456597][ T5686] hardirqs last  enabled at (23467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.456881][ T5686] hardirqs last disabled at (23476): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.457169][ T5686] softirqs last  enabled at (22432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.457471][ T5686] softirqs last disabled at (22067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.457747][ T5686] ---[ end trace 0000000000000000 ]---
[  286.472115][ T5686] ------------[ cut here ]------------
[  286.472836][ T5686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5686
[  286.473161][ T5686] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.473463][ T5686] CPU: 2 UID: 0 PID: 5686 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.473783][ T5686] Tainted: [W]=WARN
[  286.473930][ T5686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.474156][ T5686] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.474394][ T5686] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.474904][ T5686] RSP: 0018:ffa00000019971b0 EFLAGS: 00010286
[  286.475122][ T5686] RAX: 00000000ffffffa6 RBX: ff1100001586a580 RCX: 1ff4000000332dfc
[  286.475385][ T5686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001586a638
[  286.475630][ T5686] RBP: ff11000010b04000 R08: 1fe2200002b0d4c8 R09: ff11000015cfae80
[  286.475972][ T5686] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  286.476318][ T5686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  286.476692][ T5686] FS:  00007f1aa7a6b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  286.477109][ T5686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.477423][ T5686] CR2: 000000000042ebe0 CR3: 000000001ced7001 CR4: 0000000000771ef0
[  286.477733][ T5686] PKRU: 55555554
[  286.477882][ T5686] Call Trace:
[  286.478029][ T5686]  <TASK>
[  286.478160][ T5686]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.478361][ T5686]  rtmsg_ifinfo+0x5c/0xb0
[  286.478510][ T5686]  __dev_notify_flags+0x1b8/0x280
[  286.478695][ T5686]  ? netif_change_name+0x8c0/0x8c0
[  286.478873][ T5686]  ? rtnl_af_lookup+0x290/0x290
[  286.479052][ T5686]  ? alloc_netdev_mqs+0xed0/0x1490
[  286.479243][ T5686]  rtnl_configure_link+0x1ac/0x390
[  286.479441][ T5686]  rtnl_newlink_create+0x353/0x780
[  286.479622][ T5686]  ? rtnl_create_link+0xf20/0xf20
[  286.479803][ T5686]  ? __dev_get_by_name+0x12/0x50
[  286.479983][ T5686]  ? rtnl_dev_get+0xd7/0x170
[  286.480178][ T5686]  __rtnl_newlink+0x22b/0xa50
[  286.480376][ T5686]  rtnl_newlink+0x8d1/0xef0
[  286.480560][ T5686]  ? lock_acquire.part.0+0xbc/0x260
[  286.480739][ T5686]  ? find_held_lock+0x2b/0x80
[  286.480922][ T5686]  ? __rtnl_newlink+0xa50/0xa50
[  286.481107][ T5686]  ? mark_usage+0x61/0x170
[  286.481285][ T5686]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.481483][ T5686]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.481665][ T5686]  ? __rtnl_newlink+0xa50/0xa50
[  286.481845][ T5686]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.482023][ T5686]  ? validate_chain+0x38b/0xc20
[  286.482217][ T5686]  ? rtnl_link_fill+0x900/0x900
[  286.482413][ T5686]  ? __lock_acquire+0x508/0xc10
[  286.482593][ T5686]  ? lock_acquire.part.0+0xbc/0x260
[  286.482770][ T5686]  ? find_held_lock+0x2b/0x80
[  286.482950][ T5686]  netlink_rcv_skb+0x14e/0x3a0
[  286.483139][ T5686]  ? rtnl_link_fill+0x900/0x900
[  286.483322][ T5686]  ? netlink_ack+0xcd0/0xcd0
[  286.483518][ T5686]  ? netlink_deliver_tap+0xc5/0x330
[  286.483700][ T5686]  ? netlink_deliver_tap+0x13c/0x330
[  286.483881][ T5686]  netlink_unicast+0x486/0x750
[  286.484061][ T5686]  ? netlink_attachskb+0x810/0x810
[  286.484249][ T5686]  ? __lock_acquire+0x508/0xc10
[  286.484445][ T5686]  netlink_sendmsg+0x735/0xc60
[  286.484626][ T5686]  ? netlink_unicast+0x750/0x750
[  286.484805][ T5686]  ? __might_fault+0x97/0x140
[  286.484988][ T5686]  ____sys_sendmsg+0x419/0x850
[  286.485183][ T5686]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.485374][ T5686]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.485585][ T5686]  ? move_addr_to_kernel+0x40/0x40
[  286.485769][ T5686]  ___sys_sendmsg+0x14e/0x1d0
[  286.485948][ T5686]  ? copy_msghdr_from_user+0x460/0x460
[  286.486145][ T5686]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  286.486379][ T5686]  ? do_sys_openat2+0xfd/0x170
[  286.486564][ T5686]  __sys_sendmsg+0x145/0x1f0
[  286.486746][ T5686]  ? __sys_sendmsg_sock+0x20/0x20
[  286.486927][ T5686]  ? fpregs_restore_userregs+0x14b/0x310
[  286.487115][ T5686]  ? rcu_is_watching+0x15/0xd0
[  286.487299][ T5686]  do_syscall_64+0x117/0xfc0
[  286.487493][ T5686]  ? trace_hardirqs_off+0xd/0x30
[  286.487671][ T5686]  ? exc_page_fault+0xee/0x100
[  286.487853][ T5686]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.488063][ T5686] RIP: 0033:0x7f1aa7ca508e
[  286.488257][ T5686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.488781][ T5686] RSP: 002b:00007ffe5c86a0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.489030][ T5686] RAX: ffffffffffffffda RBX: 00007ffe5c86a888 RCX: 00007f1aa7ca508e
[  286.489281][ T5686] RDX: 0000000000000000 RSI: 00007ffe5c86a190 RDI: 0000000000000005
[  286.489535][ T5686] RBP: 00007ffe5c86a0f0 R08: 0000000000000000 R09: 0000000000000000
[  286.489777][ T5686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64d
[  286.490027][ T5686] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5c86a850
[  286.490285][ T5686]  </TASK>
[  286.490442][ T5686] irq event stamp: 36313
[  286.490588][ T5686] hardirqs last  enabled at (36323): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.490863][ T5686] hardirqs last disabled at (36332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.491149][ T5686] softirqs last  enabled at (35410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.491437][ T5686] softirqs last disabled at (34621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.491710][ T5686] ---[ end trace 0000000000000000 ]---
[  286.580943][ T5689] ------------[ cut here ]------------
[  286.581115][ T5689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5689
[  286.581392][ T5689] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.581632][ T5689] CPU: 0 UID: 0 PID: 5689 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.581897][ T5689] Tainted: [W]=WARN
[  286.581997][ T5689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.582165][ T5689] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.582336][ T5689] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.582800][ T5689] RSP: 0018:ffa00000019c7030 EFLAGS: 00010286
[  286.582962][ T5689] RAX: 00000000ffffffa6 RBX: ff110000179ad380 RCX: 1ff4000000338dcc
[  286.583158][ T5689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ad438
[  286.583355][ T5689] RBP: ff11000010b04000 R08: 1fe2200002f35a88 R09: ff1100001cec2e58
[  286.583548][ T5689] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  286.583742][ T5689] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04cd1
[  286.583935][ T5689] FS:  00007fc447366840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  286.584166][ T5689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.584331][ T5689] CR2: 000000000b656988 CR3: 0000000017c5c002 CR4: 0000000000771ef0
[  286.584529][ T5689] PKRU: 55555554
[  286.584626][ T5689] Call Trace:
[  286.584722][ T5689]  <TASK>
[  286.584790][ T5689]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.584921][ T5689]  rtmsg_ifinfo+0x5c/0xb0
[  286.585021][ T5689]  ? mark_held_locks+0x40/0x70
[  286.585157][ T5689]  __dev_notify_flags+0x1b8/0x280
[  286.585290][ T5689]  ? netif_change_name+0x8c0/0x8c0
[  286.585843][ T5689]  ? __dev_change_flags+0x4a4/0x660
[  286.585972][ T5689]  ? netif_set_allmulti+0x250/0x250
[  286.586106][ T5689]  ? is_bpf_text_address+0x68/0x110
[  286.586238][ T5689]  netif_change_flags+0xfe/0x190
[  286.586375][ T5689]  do_setlink.isra.0+0x1cc3/0x2750
[  286.586514][ T5689]  ? rtnl_link_get_size+0x350/0x350
[  286.586642][ T5689]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  286.586804][ T5689]  ? rcu_read_lock_any_held+0x3c/0x90
[  286.586933][ T5689]  ? validate_chain+0x38b/0xc20
[  286.587061][ T5689]  ? rcu_read_lock_any_held+0x66/0x90
[  286.587195][ T5689]  ? stack_depot_save_flags+0x367/0x770
[  286.587325][ T5689]  ? __kernel_text_address+0x12/0x30
[  286.587464][ T5689]  ? __lock_acquire+0x508/0xc10
[  286.587596][ T5689]  ? lock_acquire.part.0+0xbc/0x260
[  286.587725][ T5689]  ? rtnl_newlink+0x883/0xef0
[  286.587853][ T5689]  ? rcu_is_watching+0x15/0xd0
[  286.587980][ T5689]  ? lock_acquire+0x134/0x160
[  286.588114][ T5689]  ? rcu_is_watching+0x15/0xd0
[  286.588242][ T5689]  ? rcu_is_watching+0x15/0xd0
[  286.588379][ T5689]  ? trace_contention_end+0xb3/0x1a0
[  286.588509][ T5689]  ? __mutex_lock+0x1db/0x2010
[  286.588638][ T5689]  ? __mutex_lock+0x9b2/0x2010
[  286.588766][ T5689]  ? rtnl_newlink+0x883/0xef0
[  286.588896][ T5689]  ? ww_mutex_lock+0x160/0x160
[  286.589027][ T5689]  ? __rtnl_newlink+0x3fa/0xa50
[  286.589164][ T5689]  rtnl_newlink+0x8d1/0xef0
[  286.589294][ T5689]  ? lock_acquire.part.0+0xbc/0x260
[  286.589431][ T5689]  ? find_held_lock+0x2b/0x80
[  286.589559][ T5689]  ? __rtnl_newlink+0xa50/0xa50
[  286.589687][ T5689]  ? mark_usage+0x61/0x170
[  286.589814][ T5689]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.589946][ T5689]  ? lock_acquire.part.0+0xbc/0x260
[  286.590077][ T5689]  ? find_held_lock+0x2b/0x80
[  286.590206][ T5689]  ? __rtnl_newlink+0xa50/0xa50
[  286.590336][ T5689]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.590473][ T5689]  ? __rtnl_newlink+0xa50/0xa50
[  286.590601][ T5689]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.590730][ T5689]  ? validate_chain+0x38b/0xc20
[  286.590859][ T5689]  ? rtnl_link_fill+0x900/0x900
[  286.590987][ T5689]  ? __lock_acquire+0x508/0xc10
[  286.591123][ T5689]  ? lock_acquire.part.0+0xbc/0x260
[  286.591252][ T5689]  ? find_held_lock+0x2b/0x80
[  286.591387][ T5689]  netlink_rcv_skb+0x14e/0x3a0
[  286.591518][ T5689]  ? rtnl_link_fill+0x900/0x900
[  286.591647][ T5689]  ? netlink_ack+0xcd0/0xcd0
[  286.591779][ T5689]  ? netlink_deliver_tap+0xc5/0x330
[  286.591907][ T5689]  ? netlink_deliver_tap+0x13c/0x330
[  286.592038][ T5689]  netlink_unicast+0x486/0x750
[  286.592174][ T5689]  ? netlink_attachskb+0x810/0x810
[  286.592303][ T5689]  ? __lock_acquire+0x508/0xc10
[  286.592443][ T5689]  netlink_sendmsg+0x735/0xc60
[  286.592574][ T5689]  ? netlink_unicast+0x750/0x750
[  286.592704][ T5689]  ? __might_fault+0x97/0x140
[  286.592837][ T5689]  ____sys_sendmsg+0x419/0x850
[  286.592982][ T5689]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.593115][ T5689]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.593274][ T5689]  ? move_addr_to_kernel+0x40/0x40
[  286.593411][ T5689]  ? stack_depot_save_flags+0x367/0x770
[  286.593541][ T5689]  ? validate_chain+0x38b/0xc20
[  286.593675][ T5689]  ___sys_sendmsg+0x14e/0x1d0
[  286.593802][ T5689]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  286.593963][ T5689]  ? copy_msghdr_from_user+0x460/0x460
[  286.594106][ T5689]  __sys_sendmsg+0x145/0x1f0
[  286.594266][ T5689]  ? __sys_sendmsg_sock+0x20/0x20
[  286.594401][ T5689]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  286.594566][ T5689]  ? do_raw_spin_unlock+0x59/0x250
[  286.594694][ T5689]  ? rcu_is_watching+0x15/0xd0
[  286.594822][ T5689]  do_syscall_64+0x117/0xfc0
[  286.594950][ T5689]  ? trace_hardirqs_off+0xd/0x30
[  286.595083][ T5689]  ? exc_page_fault+0xee/0x100
[  286.595213][ T5689]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.595379][ T5689] RIP: 0033:0x7fc4475a008e
[  286.595519][ T5689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.595976][ T5689] RSP: 002b:00007fff652f3cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.596173][ T5689] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc4475a008e
[  286.596375][ T5689] RDX: 0000000000000000 RSI: 00007fff652f3d60 RDI: 0000000000000005
[  286.596567][ T5689] RBP: 00007fff652f3cc0 R08: 0000000000000000 R09: 0000000000000000
[  286.596759][ T5689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  286.596953][ T5689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff652f4430
[  286.597160][ T5689]  </TASK>
[  286.597256][ T5689] irq event stamp: 21733
[  286.597359][ T5689] hardirqs last  enabled at (21743): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.597583][ T5689] hardirqs last disabled at (21750): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.597804][ T5689] softirqs last  enabled at (21062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.598033][ T5689] softirqs last disabled at (20357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.598355][ T5689] ---[ end trace 0000000000000000 ]---
[  286.692926][ T5692] ------------[ cut here ]------------
[  286.693148][ T5692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5692
[  286.693500][ T5692] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.693852][ T5692] CPU: 2 UID: 0 PID: 5692 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.694171][ T5692] Tainted: [W]=WARN
[  286.694317][ T5692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.694543][ T5692] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.694764][ T5692] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.695287][ T5692] RSP: 0018:ffa00000019e7030 EFLAGS: 00010286
[  286.695519][ T5692] RAX: 00000000ffffffa6 RBX: ff11000016add700 RCX: 1ff400000033cdcc
[  286.695759][ T5692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016add7b8
[  286.696005][ T5692] RBP: ff11000013b0c000 R08: 1fe2200002d5baf8 R09: ff11000010e52e58
[  286.696256][ T5692] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  286.696515][ T5692] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013b0ccd1
[  286.696759][ T5692] FS:  00007efc608c9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  286.697040][ T5692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.697258][ T5692] CR2: 0000000018ce8988 CR3: 000000001ee06004 CR4: 0000000000771ef0
[  286.697517][ T5692] PKRU: 55555554
[  286.697662][ T5692] Call Trace:
[  286.697807][ T5692]  <TASK>
[  286.697922][ T5692]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.698114][ T5692]  rtmsg_ifinfo+0x5c/0xb0
[  286.698261][ T5692]  ? mark_held_locks+0x40/0x70
[  286.698452][ T5692]  __dev_notify_flags+0x1b8/0x280
[  286.698632][ T5692]  ? netif_change_name+0x8c0/0x8c0
[  286.698810][ T5692]  ? __dev_change_flags+0x4a4/0x660
[  286.698988][ T5692]  ? netif_set_allmulti+0x250/0x250
[  286.699173][ T5692]  ? is_bpf_text_address+0x68/0x110
[  286.699364][ T5692]  netif_change_flags+0xfe/0x190
[  286.699541][ T5692]  do_setlink.isra.0+0x1cc3/0x2750
[  286.699722][ T5692]  ? rtnl_link_get_size+0x350/0x350
[  286.699899][ T5692]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  286.700117][ T5692]  ? rcu_read_lock_any_held+0x3c/0x90
[  286.700295][ T5692]  ? validate_chain+0x38b/0xc20
[  286.700486][ T5692]  ? rcu_read_lock_any_held+0x66/0x90
[  286.700662][ T5692]  ? stack_depot_save_flags+0x367/0x770
[  286.700842][ T5692]  ? __kernel_text_address+0x12/0x30
[  286.701023][ T5692]  ? __lock_acquire+0x508/0xc10
[  286.701210][ T5692]  ? lock_acquire.part.0+0xbc/0x260
[  286.701400][ T5692]  ? rtnl_newlink+0x883/0xef0
[  286.701576][ T5692]  ? rcu_is_watching+0x15/0xd0
[  286.701760][ T5692]  ? lock_acquire+0x134/0x160
[  286.701934][ T5692]  ? rcu_is_watching+0x15/0xd0
[  286.702118][ T5692]  ? rcu_is_watching+0x15/0xd0
[  286.702299][ T5692]  ? trace_contention_end+0xb3/0x1a0
[  286.702488][ T5692]  ? __mutex_lock+0x1db/0x2010
[  286.702665][ T5692]  ? __mutex_lock+0x9b2/0x2010
[  286.702840][ T5692]  ? rtnl_newlink+0x883/0xef0
[  286.703018][ T5692]  ? ww_mutex_lock+0x160/0x160
[  286.703203][ T5692]  ? __rtnl_newlink+0x3fa/0xa50
[  286.703394][ T5692]  rtnl_newlink+0x8d1/0xef0
[  286.703575][ T5692]  ? lock_acquire.part.0+0xbc/0x260
[  286.703750][ T5692]  ? find_held_lock+0x2b/0x80
[  286.703927][ T5692]  ? __rtnl_newlink+0xa50/0xa50
[  286.704116][ T5692]  ? mark_usage+0x61/0x170
[  286.704306][ T5692]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.704497][ T5692]  ? lock_acquire.part.0+0xbc/0x260
[  286.704675][ T5692]  ? find_held_lock+0x2b/0x80
[  286.704866][ T5692]  ? __rtnl_newlink+0xa50/0xa50
[  286.705119][ T5692]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.705312][ T5692]  ? __rtnl_newlink+0xa50/0xa50
[  286.705503][ T5692]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.705679][ T5692]  ? validate_chain+0x38b/0xc20
[  286.705855][ T5692]  ? rtnl_link_fill+0x900/0x900
[  286.706031][ T5692]  ? __lock_acquire+0x508/0xc10
[  286.706219][ T5692]  ? lock_acquire.part.0+0xbc/0x260
[  286.706412][ T5692]  ? find_held_lock+0x2b/0x80
[  286.706592][ T5692]  netlink_rcv_skb+0x14e/0x3a0
[  286.706769][ T5692]  ? rtnl_link_fill+0x900/0x900
[  286.706946][ T5692]  ? netlink_ack+0xcd0/0xcd0
[  286.707135][ T5692]  ? netlink_deliver_tap+0xc5/0x330
[  286.707314][ T5692]  ? netlink_deliver_tap+0x13c/0x330
[  286.707507][ T5692]  netlink_unicast+0x486/0x750
[  286.707689][ T5692]  ? netlink_attachskb+0x810/0x810
[  286.707868][ T5692]  ? __lock_acquire+0x508/0xc10
[  286.708046][ T5692]  netlink_sendmsg+0x735/0xc60
[  286.708244][ T5692]  ? netlink_unicast+0x750/0x750
[  286.708439][ T5692]  ? __might_fault+0x97/0x140
[  286.708628][ T5692]  ____sys_sendmsg+0x419/0x850
[  286.708807][ T5692]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.708984][ T5692]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.709201][ T5692]  ? move_addr_to_kernel+0x40/0x40
[  286.709394][ T5692]  ? stack_depot_save_flags+0x367/0x770
[  286.709573][ T5692]  ? validate_chain+0x38b/0xc20
[  286.709752][ T5692]  ___sys_sendmsg+0x14e/0x1d0
[  286.709928][ T5692]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  286.710147][ T5692]  ? copy_msghdr_from_user+0x460/0x460
[  286.710353][ T5692]  __sys_sendmsg+0x145/0x1f0
[  286.710533][ T5692]  ? __sys_sendmsg_sock+0x20/0x20
[  286.710709][ T5692]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  286.710923][ T5692]  ? do_raw_spin_unlock+0x59/0x250
[  286.711112][ T5692]  ? rcu_is_watching+0x15/0xd0
[  286.711294][ T5692]  do_syscall_64+0x117/0xfc0
[  286.711618][ T5692]  ? trace_hardirqs_off+0xd/0x30
[  286.711867][ T5692]  ? exc_page_fault+0xee/0x100
[  286.712129][ T5692]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.712445][ T5692] RIP: 0033:0x7efc60b0308e
[  286.712673][ T5692] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.713277][ T5692] RSP: 002b:00007ffda5719a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.713533][ T5692] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc60b0308e
[  286.713770][ T5692] RDX: 0000000000000000 RSI: 00007ffda5719b00 RDI: 0000000000000005
[  286.714104][ T5692] RBP: 00007ffda5719a60 R08: 0000000000000000 R09: 0000000000000000
[  286.714357][ T5692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  286.714679][ T5692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda571a1d0
[  286.714924][ T5692]  </TASK>
[  286.715069][ T5692] irq event stamp: 18439
[  286.715226][ T5692] hardirqs last  enabled at (18449): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.715513][ T5692] hardirqs last disabled at (18460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.715779][ T5692] softirqs last  enabled at (17474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.716144][ T5692] softirqs last disabled at (17467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.716430][ T5692] ---[ end trace 0000000000000000 ]---
[  286.724152][  T212] ------------[ cut here ]------------
[  286.724303][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  286.724557][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.724785][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.725064][  T212] Tainted: [W]=WARN
[  286.725187][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.725338][  T212] Workqueue: events_unbound linkwatch_event
[  286.725501][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.725656][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.726089][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  286.726240][  T212] RAX: 00000000ffffffa6 RBX: ff11000017a31380 RCX: 1ff40000000f6f02
[  286.726445][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a31438
[  286.726626][  T212] RBP: ff11000010b04000 R08: 1fe2200002f46288 R09: ff11000012732ea8
[  286.726804][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  286.726982][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  286.727168][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  286.727386][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.727540][  T212] CR2: 00007f16e0381574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  286.727718][  T212] PKRU: 55555554
[  286.727809][  T212] Call Trace:
[  286.727904][  T212]  <TASK>
[  286.727971][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.728100][  T212]  ? notifier_call_chain+0xb0/0x320
[  286.728222][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  286.728313][  T212]  netif_state_change+0x155/0x340
[  286.728444][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  286.728597][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  286.728717][  T212]  __linkwatch_run_queue+0x34c/0x750
[  286.728835][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  286.728956][  T212]  linkwatch_event+0x7f/0xb0
[  286.729079][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  286.729201][  T212]  process_one_work+0xdf8/0x1410
[  286.729328][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  286.729453][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  286.729578][  T212]  worker_thread+0x4f1/0xd60
[  286.729698][  T212]  ? rescuer_thread+0x1320/0x1320
[  286.729816][  T212]  ? __kthread_parkme+0xbd/0x210
[  286.729937][  T212]  ? rescuer_thread+0x1320/0x1320
[  286.730058][  T212]  kthread+0x367/0x460
[  286.730153][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  286.730311][  T212]  ? kthread_affine_node+0x330/0x330
[  286.730435][  T212]  ret_from_fork+0x474/0x6b0
[  286.730555][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  286.730780][  T212]  ? __switch_to+0x5a3/0xe00
[  286.730897][  T212]  ? kthread_affine_node+0x330/0x330
[  286.731021][  T212]  ret_from_fork_asm+0x11/0x20
[  286.731155][  T212]  </TASK>
[  286.731250][  T212] irq event stamp: 638339
[  286.731347][  T212] hardirqs last  enabled at (638349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.731556][  T212] hardirqs last disabled at (638356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.731764][  T212] softirqs last  enabled at (638080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.731976][  T212] softirqs last disabled at (638075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.732191][  T212] ---[ end trace 0000000000000000 ]---
[  286.758917][ T5693] ------------[ cut here ]------------
[  286.759085][ T5693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5693
[  286.759848][ T5693] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.760088][ T5693] CPU: 1 UID: 0 PID: 5693 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.760355][ T5693] Tainted: [W]=WARN
[  286.760450][ T5693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.760615][ T5693] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.760781][ T5693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.761259][ T5693] RSP: 0018:ffa00000019e7150 EFLAGS: 00010286
[  286.761447][ T5693] RAX: 00000000ffffffa6 RBX: ff11000016d90200 RCX: 1ff400000033cdf0
[  286.761642][ T5693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d902b8
[  286.761832][ T5693] RBP: ff11000013b0c000 R08: 1fe2200002db2058 R09: ff11000010e55158
[  286.762026][ T5693] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  286.762224][ T5693] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ff0ac0
[  286.762424][ T5693] FS:  00007f1c365b4840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  286.762645][ T5693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.762803][ T5693] CR2: 00000000004ecd18 CR3: 0000000015a10004 CR4: 0000000000771ef0
[  286.763001][ T5693] PKRU: 55555554
[  286.763102][ T5693] Call Trace:
[  286.763198][ T5693]  <TASK>
[  286.763266][ T5693]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.763402][ T5693]  ? notifier_call_chain+0xb0/0x320
[  286.763531][ T5693]  rtmsg_ifinfo+0x5c/0xb0
[  286.763632][ T5693]  netif_state_change+0x155/0x340
[  286.763766][ T5693]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  286.763924][ T5693]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  286.764098][ T5693]  linkwatch_sync_dev+0x88/0x1c0
[  286.764225][ T5693]  rtnl_getlink+0x8e4/0xeb0
[  286.764412][ T5693]  ? lock_acquire.part.0+0xbc/0x260
[  286.764597][ T5693]  ? find_held_lock+0x2b/0x80
[  286.764784][ T5693]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  286.764979][ T5693]  ? mark_usage+0x61/0x170
[  286.765180][ T5693]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.765397][ T5693]  ? __lock_acquire+0x508/0xc10
[  286.765614][ T5693]  ? lock_acquire.part.0+0xbc/0x260
[  286.765792][ T5693]  ? find_held_lock+0x2b/0x80
[  286.765979][ T5693]  ? mark_usage+0x61/0x170
[  286.766186][ T5693]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.766400][ T5693]  ? __lock_acquire+0x508/0xc10
[  286.766612][ T5693]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.766817][ T5693]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  286.767023][ T5693]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.767217][ T5693]  ? validate_chain+0x38b/0xc20
[  286.767357][ T5693]  ? rtnl_link_fill+0x900/0x900
[  286.767484][ T5693]  ? __lock_acquire+0x508/0xc10
[  286.767613][ T5693]  ? lock_acquire.part.0+0xbc/0x260
[  286.767745][ T5693]  ? find_held_lock+0x2b/0x80
[  286.767874][ T5693]  netlink_rcv_skb+0x14e/0x3a0
[  286.768003][ T5693]  ? rtnl_link_fill+0x900/0x900
[  286.768144][ T5693]  ? netlink_ack+0xcd0/0xcd0
[  286.768276][ T5693]  ? netlink_deliver_tap+0xc5/0x330
[  286.768409][ T5693]  ? netlink_deliver_tap+0x13c/0x330
[  286.768540][ T5693]  netlink_unicast+0x486/0x750
[  286.768669][ T5693]  ? netlink_attachskb+0x810/0x810
[  286.768801][ T5693]  ? __lock_acquire+0x508/0xc10
[  286.768928][ T5693]  netlink_sendmsg+0x735/0xc60
[  286.769061][ T5693]  ? netlink_unicast+0x750/0x750
[  286.769198][ T5693]  ? __might_fault+0x97/0x140
[  286.769331][ T5693]  ____sys_sendmsg+0x419/0x850
[  286.769465][ T5693]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.769593][ T5693]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.769752][ T5693]  ? move_addr_to_kernel+0x40/0x40
[  286.769878][ T5693]  ? rcu_read_lock_any_held+0x3c/0x90
[  286.770008][ T5693]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  286.770178][ T5693]  ? rcu_read_lock_any_held+0x3c/0x90
[  286.770311][ T5693]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  286.770479][ T5693]  ___sys_sendmsg+0x14e/0x1d0
[  286.770609][ T5693]  ? copy_msghdr_from_user+0x460/0x460
[  286.770740][ T5693]  ? __lock_acquire+0x508/0xc10
[  286.770876][ T5693]  ? move_addr_to_user+0x55/0x70
[  286.771004][ T5693]  ? do_getsockname+0xfa/0x180
[  286.771145][ T5693]  __sys_sendmsg+0x145/0x1f0
[  286.771276][ T5693]  ? __sys_sendmsg_sock+0x20/0x20
[  286.771415][ T5693]  ? __sys_getsockname+0xa2/0x110
[  286.771544][ T5693]  ? rcu_is_watching+0x15/0xd0
[  286.771676][ T5693]  do_syscall_64+0x117/0xfc0
[  286.771810][ T5693]  ? trace_hardirqs_off+0xd/0x30
[  286.771939][ T5693]  ? exc_page_fault+0xee/0x100
[  286.772069][ T5693]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.772237][ T5693] RIP: 0033:0x7f1c367ee08e
[  286.772381][ T5693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.772843][ T5693] RSP: 002b:00007ffe515f7490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.773037][ T5693] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c367ee08e
[  286.773234][ T5693] RDX: 0000000000000000 RSI: 00007ffe515f7540 RDI: 0000000000000006
[  286.773434][ T5693] RBP: 00007ffe515f74a0 R08: 0000000000000000 R09: 0000000000000000
[  286.773629][ T5693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  286.773820][ T5693] R13: 00007ffe515f75f0 R14: 00007ffe515fb70a R15: 0000000000000000
[  286.774016][ T5693]  </TASK>
[  286.774118][ T5693] irq event stamp: 16455
[  286.774215][ T5693] hardirqs last  enabled at (16463): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.774447][ T5693] hardirqs last disabled at (16472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.774668][ T5693] softirqs last  enabled at (15830): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.774890][ T5693] softirqs last disabled at (15821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.775119][ T5693] ---[ end trace 0000000000000000 ]---
[  286.849510][ T5695] ------------[ cut here ]------------
[  286.849690][ T5695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5695
[  286.849969][ T5695] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.850223][ T5695] CPU: 1 UID: 0 PID: 5695 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.850496][ T5695] Tainted: [W]=WARN
[  286.850596][ T5695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.850764][ T5695] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.850941][ T5695] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.851421][ T5695] RSP: 0018:ffa0000001a06e30 EFLAGS: 00010286
[  286.851595][ T5695] RAX: 00000000ffffffa6 RBX: ff11000017249540 RCX: 1ff4000000340d8c
[  286.851790][ T5695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172495f8
[  286.851986][ T5695] RBP: ff1100001c87c000 R08: 1fe2200002e492c0 R09: ff1100001620d180
[  286.852193][ T5695] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  286.852396][ T5695] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ff2388
[  286.852594][ T5695] FS:  00007f8a5abdf840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  286.852829][ T5695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.852998][ T5695] CR2: 00000000004ecd18 CR3: 000000000fc81006 CR4: 0000000000771ef0
[  286.853201][ T5695] PKRU: 55555554
[  286.853301][ T5695] Call Trace:
[  286.853408][ T5695]  <TASK>
[  286.853476][ T5695]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.853611][ T5695]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.853744][ T5695]  rtmsg_ifinfo+0x5c/0xb0
[  286.853844][ T5695]  ? ref_tracker_alloc+0x28d/0x430
[  286.853979][ T5695]  __dev_notify_flags+0x1b8/0x280
[  286.854114][ T5695]  ? ref_tracker_dir_print+0x100/0x100
[  286.854245][ T5695]  ? linkwatch_fire_event+0x194/0x250
[  286.854384][ T5695]  ? netif_change_name+0x8c0/0x8c0
[  286.854516][ T5695]  ? rtnl_newlink+0x8d1/0xef0
[  286.854646][ T5695]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.854776][ T5695]  ? netlink_rcv_skb+0x14e/0x3a0
[  286.854909][ T5695]  ? find_held_lock+0x2b/0x80
[  286.855040][ T5695]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.855177][ T5695]  ? mark_held_locks+0x40/0x70
[  286.855310][ T5695]  rtnl_configure_link+0x1ac/0x390
[  286.855570][ T5695]  ? lockdep_hardirqs_on+0x8c/0x130
[  286.855702][ T5695]  ? queue_delayed_work_on+0x95/0x100
[  286.855834][ T5695]  veth_newlink+0x330/0x8d0
[  286.855970][ T5695]  ? veth_poll_controller+0x10/0x10
[  286.856105][ T5695]  ? kasan_save_stack+0x2f/0x50
[  286.856236][ T5695]  ? kasan_save_track+0x14/0x30
[  286.856373][ T5695]  ? __kasan_kmalloc+0x7b/0x90
[  286.856521][ T5695]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  286.856652][ T5695]  ? alloc_netdev_mqs+0xe85/0x1490
[  286.856786][ T5695]  ? rtnl_af_lookup+0x290/0x290
[  286.856921][ T5695]  ? alloc_netdev_mqs+0xed0/0x1490
[  286.857054][ T5695]  ? rtnl_create_link+0x169/0xf20
[  286.857194][ T5695]  rtnl_newlink_create+0x2da/0x780
[  286.857327][ T5695]  ? rtnl_create_link+0xf20/0xf20
[  286.857463][ T5695]  ? __dev_get_by_name+0x12/0x50
[  286.857595][ T5695]  ? rtnl_dev_get+0xd7/0x170
[  286.857732][ T5695]  __rtnl_newlink+0x22b/0xa50
[  286.857867][ T5695]  rtnl_newlink+0x8d1/0xef0
[  286.858002][ T5695]  ? lock_acquire.part.0+0xbc/0x260
[  286.858138][ T5695]  ? find_held_lock+0x2b/0x80
[  286.858270][ T5695]  ? __rtnl_newlink+0xa50/0xa50
[  286.858409][ T5695]  ? mark_usage+0x61/0x170
[  286.858541][ T5695]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.858674][ T5695]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.858805][ T5695]  ? __rtnl_newlink+0xa50/0xa50
[  286.858939][ T5695]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.859070][ T5695]  ? validate_chain+0x38b/0xc20
[  286.859205][ T5695]  ? rtnl_link_fill+0x900/0x900
[  286.859339][ T5695]  ? __lock_acquire+0x508/0xc10
[  286.859479][ T5695]  ? lock_acquire.part.0+0xbc/0x260
[  286.859609][ T5695]  ? find_held_lock+0x2b/0x80
[  286.859742][ T5695]  netlink_rcv_skb+0x14e/0x3a0
[  286.859872][ T5695]  ? rtnl_link_fill+0x900/0x900
[  286.860006][ T5695]  ? netlink_ack+0xcd0/0xcd0
[  286.860146][ T5695]  ? netlink_deliver_tap+0xc5/0x330
[  286.860276][ T5695]  ? netlink_deliver_tap+0x13c/0x330
[  286.860415][ T5695]  netlink_unicast+0x486/0x750
[  286.860549][ T5695]  ? netlink_attachskb+0x810/0x810
[  286.860680][ T5695]  ? __lock_acquire+0x508/0xc10
[  286.860811][ T5695]  netlink_sendmsg+0x735/0xc60
[  286.860946][ T5695]  ? netlink_unicast+0x750/0x750
[  286.861082][ T5695]  ? __might_fault+0x97/0x140
[  286.861216][ T5695]  ____sys_sendmsg+0x419/0x850
[  286.861353][ T5695]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.861484][ T5695]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.861644][ T5695]  ? move_addr_to_kernel+0x40/0x40
[  286.861779][ T5695]  ___sys_sendmsg+0x14e/0x1d0
[  286.861910][ T5695]  ? copy_msghdr_from_user+0x460/0x460
[  286.862048][ T5695]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  286.862220][ T5695]  ? do_sys_openat2+0xfd/0x170
[  286.862358][ T5695]  __sys_sendmsg+0x145/0x1f0
[  286.862489][ T5695]  ? __sys_sendmsg_sock+0x20/0x20
[  286.862623][ T5695]  ? fpregs_restore_userregs+0x14b/0x310
[  286.862756][ T5695]  ? rcu_is_watching+0x15/0xd0
[  286.862889][ T5695]  do_syscall_64+0x117/0xfc0
[  286.863024][ T5695]  ? trace_hardirqs_off+0xd/0x30
[  286.863157][ T5695]  ? exc_page_fault+0xee/0x100
[  286.863292][ T5695]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.863459][ T5695] RIP: 0033:0x7f8a5ae1908e
[  286.863598][ T5695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.864071][ T5695] RSP: 002b:00007ffc0d342200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.864276][ T5695] RAX: ffffffffffffffda RBX: 00007ffc0d3429a8 RCX: 00007f8a5ae1908e
[  286.864478][ T5695] RDX: 0000000000000000 RSI: 00007ffc0d3422b0 RDI: 0000000000000005
[  286.864673][ T5695] RBP: 00007ffc0d342210 R08: 0000000000000000 R09: 0000000000000000
[  286.864873][ T5695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  286.865067][ T5695] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d342970
[  286.865274][ T5695]  </TASK>
[  286.865380][ T5695] irq event stamp: 31101
[  286.865500][ T5695] hardirqs last  enabled at (31109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.865731][ T5695] hardirqs last disabled at (31116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.865958][ T5695] softirqs last  enabled at (30536): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.866193][ T5695] softirqs last disabled at (30321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.866429][ T5695] ---[ end trace 0000000000000000 ]---
[  286.872597][ T5695] ------------[ cut here ]------------
[  286.872740][ T5695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/5695
[  286.872998][ T5695] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.873234][ T5695] CPU: 1 UID: 0 PID: 5695 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.873504][ T5695] Tainted: [W]=WARN
[  286.873602][ T5695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.873766][ T5695] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.873937][ T5695] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.874412][ T5695] RSP: 0018:ffa0000001a071b0 EFLAGS: 00010286
[  286.874576][ T5695] RAX: 00000000ffffffa6 RBX: ff110000163cc040 RCX: 1ff4000000340dfc
[  286.874767][ T5695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000163cc0f8
[  286.874958][ T5695] RBP: ff1100001c879000 R08: 1fe2200002c79820 R09: ff1100001620d180
[  286.875157][ T5695] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  286.875355][ T5695] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  286.875548][ T5695] FS:  00007f8a5abdf840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  286.875773][ T5695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.875936][ T5695] CR2: 00000000004ecd18 CR3: 000000000fc81006 CR4: 0000000000771ef0
[  286.876139][ T5695] PKRU: 55555554
[  286.876237][ T5695] Call Trace:
[  286.876337][ T5695]  <TASK>
[  286.876409][ T5695]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.876542][ T5695]  rtmsg_ifinfo+0x5c/0xb0
[  286.876641][ T5695]  __dev_notify_flags+0x1b8/0x280
[  286.876772][ T5695]  ? netif_change_name+0x8c0/0x8c0
[  286.876902][ T5695]  ? rtnl_af_lookup+0x290/0x290
[  286.877034][ T5695]  ? alloc_netdev_mqs+0xed0/0x1490
[  286.877171][ T5695]  rtnl_configure_link+0x1ac/0x390
[  286.877303][ T5695]  rtnl_newlink_create+0x353/0x780
[  286.877437][ T5695]  ? rtnl_create_link+0xf20/0xf20
[  286.877566][ T5695]  ? __dev_get_by_name+0x12/0x50
[  286.877695][ T5695]  ? rtnl_dev_get+0xd7/0x170
[  286.877830][ T5695]  __rtnl_newlink+0x22b/0xa50
[  286.877965][ T5695]  rtnl_newlink+0x8d1/0xef0
[  286.878100][ T5695]  ? lock_acquire.part.0+0xbc/0x260
[  286.878229][ T5695]  ? find_held_lock+0x2b/0x80
[  286.878364][ T5695]  ? __rtnl_newlink+0xa50/0xa50
[  286.878494][ T5695]  ? mark_usage+0x61/0x170
[  286.878623][ T5695]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.878755][ T5695]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.878886][ T5695]  ? __rtnl_newlink+0xa50/0xa50
[  286.879016][ T5695]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.879150][ T5695]  ? validate_chain+0x38b/0xc20
[  286.879280][ T5695]  ? rtnl_link_fill+0x900/0x900
[  286.879413][ T5695]  ? __lock_acquire+0x508/0xc10
[  286.879544][ T5695]  ? lock_acquire.part.0+0xbc/0x260
[  286.879672][ T5695]  ? find_held_lock+0x2b/0x80
[  286.879803][ T5695]  netlink_rcv_skb+0x14e/0x3a0
[  286.879937][ T5695]  ? rtnl_link_fill+0x900/0x900
[  286.880069][ T5695]  ? netlink_ack+0xcd0/0xcd0
[  286.880206][ T5695]  ? netlink_deliver_tap+0xc5/0x330
[  286.880336][ T5695]  ? netlink_deliver_tap+0x13c/0x330
[  286.880473][ T5695]  netlink_unicast+0x486/0x750
[  286.880603][ T5695]  ? netlink_attachskb+0x810/0x810
[  286.880732][ T5695]  ? __lock_acquire+0x508/0xc10
[  286.880862][ T5695]  netlink_sendmsg+0x735/0xc60
[  286.880995][ T5695]  ? netlink_unicast+0x750/0x750
[  286.881129][ T5695]  ? __might_fault+0x97/0x140
[  286.881266][ T5695]  ____sys_sendmsg+0x419/0x850
[  286.881401][ T5695]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.881530][ T5695]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.881690][ T5695]  ? move_addr_to_kernel+0x40/0x40
[  286.881825][ T5695]  ___sys_sendmsg+0x14e/0x1d0
[  286.881957][ T5695]  ? copy_msghdr_from_user+0x460/0x460
[  286.882094][ T5695]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  286.882258][ T5695]  ? do_sys_openat2+0xfd/0x170
[  286.882397][ T5695]  __sys_sendmsg+0x145/0x1f0
[  286.882527][ T5695]  ? __sys_sendmsg_sock+0x20/0x20
[  286.882659][ T5695]  ? fpregs_restore_userregs+0x14b/0x310
[  286.882790][ T5695]  ? rcu_is_watching+0x15/0xd0
[  286.882926][ T5695]  do_syscall_64+0x117/0xfc0
[  286.883056][ T5695]  ? trace_hardirqs_off+0xd/0x30
[  286.883190][ T5695]  ? exc_page_fault+0xee/0x100
[  286.883321][ T5695]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.883486][ T5695] RIP: 0033:0x7f8a5ae1908e
[  286.883620][ T5695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.884086][ T5695] RSP: 002b:00007ffc0d342200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.884283][ T5695] RAX: ffffffffffffffda RBX: 00007ffc0d3429a8 RCX: 00007f8a5ae1908e
[  286.884480][ T5695] RDX: 0000000000000000 RSI: 00007ffc0d3422b0 RDI: 0000000000000005
[  286.884672][ T5695] RBP: 00007ffc0d342210 R08: 0000000000000000 R09: 0000000000000000
[  286.884868][ T5695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  286.885064][ T5695] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d342970
[  286.885268][ T5695]  </TASK>
[  286.885375][ T5695] irq event stamp: 35991
[  286.885474][ T5695] hardirqs last  enabled at (35999): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.885703][ T5695] hardirqs last disabled at (36006): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.885929][ T5695] softirqs last  enabled at (35236): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  286.886161][ T5695] softirqs last disabled at (35234): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  286.886393][ T5695] ---[ end trace 0000000000000000 ]---
[  286.980455][ T5698] ------------[ cut here ]------------
[  286.980656][ T5698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5698
[  286.980929][ T5698] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  286.981187][ T5698] CPU: 3 UID: 0 PID: 5698 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  286.981459][ T5698] Tainted: [W]=WARN
[  286.981558][ T5698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.981731][ T5698] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  286.981901][ T5698] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  286.982398][ T5698] RSP: 0018:ffa0000001a37030 EFLAGS: 00010286
[  286.982569][ T5698] RAX: 00000000ffffffa6 RBX: ff11000016ee4900 RCX: 1ff4000000346dcc
[  286.982770][ T5698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ee49b8
[  286.982965][ T5698] RBP: ff1100001c879000 R08: 1fe2200002ddc938 R09: ff11000004b7ae58
[  286.983164][ T5698] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  286.983376][ T5698] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c879cd1
[  286.983575][ T5698] FS:  00007f709b050840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  286.983803][ T5698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  286.983970][ T5698] CR2: 00007f709b3201a0 CR3: 0000000016f2f003 CR4: 0000000000771ef0
[  286.984175][ T5698] PKRU: 55555554
[  286.984275][ T5698] Call Trace:
[  286.984381][ T5698]  <TASK>
[  286.984449][ T5698]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  286.984587][ T5698]  rtmsg_ifinfo+0x5c/0xb0
[  286.984687][ T5698]  ? mark_held_locks+0x40/0x70
[  286.984820][ T5698]  __dev_notify_flags+0x1b8/0x280
[  286.984953][ T5698]  ? netif_change_name+0x8c0/0x8c0
[  286.985090][ T5698]  ? __dev_change_flags+0x4a4/0x660
[  286.985221][ T5698]  ? netif_set_allmulti+0x250/0x250
[  286.985355][ T5698]  ? is_bpf_text_address+0x68/0x110
[  286.985488][ T5698]  netif_change_flags+0xfe/0x190
[  286.985622][ T5698]  do_setlink.isra.0+0x1cc3/0x2750
[  286.985754][ T5698]  ? rtnl_link_get_size+0x350/0x350
[  286.985885][ T5698]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  286.986046][ T5698]  ? rcu_read_lock_any_held+0x3c/0x90
[  286.986185][ T5698]  ? validate_chain+0x38b/0xc20
[  286.986318][ T5698]  ? rcu_read_lock_any_held+0x66/0x90
[  286.986456][ T5698]  ? stack_depot_save_flags+0x367/0x770
[  286.986587][ T5698]  ? __kernel_text_address+0x12/0x30
[  286.986720][ T5698]  ? __lock_acquire+0x508/0xc10
[  286.986855][ T5698]  ? lock_acquire.part.0+0xbc/0x260
[  286.986986][ T5698]  ? rtnl_newlink+0x883/0xef0
[  286.987120][ T5698]  ? rcu_is_watching+0x15/0xd0
[  286.987254][ T5698]  ? lock_acquire+0x134/0x160
[  286.987481][ T5698]  ? rcu_is_watching+0x15/0xd0
[  286.987608][ T5698]  ? rcu_is_watching+0x15/0xd0
[  286.987736][ T5698]  ? trace_contention_end+0xb3/0x1a0
[  286.987867][ T5698]  ? __mutex_lock+0x1db/0x2010
[  286.988003][ T5698]  ? __mutex_lock+0x9b2/0x2010
[  286.988139][ T5698]  ? rtnl_newlink+0x883/0xef0
[  286.988270][ T5698]  ? ww_mutex_lock+0x160/0x160
[  286.988484][ T5698]  ? __rtnl_newlink+0x3fa/0xa50
[  286.988617][ T5698]  rtnl_newlink+0x8d1/0xef0
[  286.988750][ T5698]  ? lock_acquire.part.0+0xbc/0x260
[  286.988877][ T5698]  ? find_held_lock+0x2b/0x80
[  286.989009][ T5698]  ? __rtnl_newlink+0xa50/0xa50
[  286.989144][ T5698]  ? mark_usage+0x61/0x170
[  286.989273][ T5698]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.989466][ T5698]  ? lock_acquire.part.0+0xbc/0x260
[  286.989663][ T5698]  ? find_held_lock+0x2b/0x80
[  286.989792][ T5698]  ? __rtnl_newlink+0xa50/0xa50
[  286.989921][ T5698]  ? __lock_release.isra.0+0x6b/0x1a0
[  286.990052][ T5698]  ? __rtnl_newlink+0xa50/0xa50
[  286.990185][ T5698]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  286.990320][ T5698]  ? validate_chain+0x38b/0xc20
[  286.990550][ T5698]  ? rtnl_link_fill+0x900/0x900
[  286.990681][ T5698]  ? __lock_acquire+0x508/0xc10
[  286.990817][ T5698]  ? lock_acquire.part.0+0xbc/0x260
[  286.990949][ T5698]  ? find_held_lock+0x2b/0x80
[  286.991086][ T5698]  netlink_rcv_skb+0x14e/0x3a0
[  286.991221][ T5698]  ? rtnl_link_fill+0x900/0x900
[  286.991421][ T5698]  ? netlink_ack+0xcd0/0xcd0
[  286.991561][ T5698]  ? netlink_deliver_tap+0xc5/0x330
[  286.991695][ T5698]  ? netlink_deliver_tap+0x13c/0x330
[  286.991827][ T5698]  netlink_unicast+0x486/0x750
[  286.991970][ T5698]  ? netlink_attachskb+0x810/0x810
[  286.992112][ T5698]  ? __lock_acquire+0x508/0xc10
[  286.992246][ T5698]  netlink_sendmsg+0x735/0xc60
[  286.992464][ T5698]  ? netlink_unicast+0x750/0x750
[  286.992599][ T5698]  ? __might_fault+0x97/0x140
[  286.992734][ T5698]  ____sys_sendmsg+0x419/0x850
[  286.992867][ T5698]  ? copy_msghdr_from_user+0x2a0/0x460
[  286.993002][ T5698]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  286.993178][ T5698]  ? move_addr_to_kernel+0x40/0x40
[  286.993310][ T5698]  ? stack_depot_save_flags+0x367/0x770
[  286.993450][ T5698]  ? validate_chain+0x38b/0xc20
[  286.993585][ T5698]  ___sys_sendmsg+0x14e/0x1d0
[  286.993715][ T5698]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  286.993879][ T5698]  ? copy_msghdr_from_user+0x460/0x460
[  286.994025][ T5698]  __sys_sendmsg+0x145/0x1f0
[  286.994160][ T5698]  ? __sys_sendmsg_sock+0x20/0x20
[  286.994291][ T5698]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  286.994461][ T5698]  ? do_raw_spin_unlock+0x59/0x250
[  286.994591][ T5698]  ? rcu_is_watching+0x15/0xd0
[  286.994722][ T5698]  do_syscall_64+0x117/0xfc0
[  286.994852][ T5698]  ? trace_hardirqs_off+0xd/0x30
[  286.994984][ T5698]  ? exc_page_fault+0xee/0x100
[  286.995122][ T5698]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  286.995291][ T5698] RIP: 0033:0x7f709b28a08e
[  286.995439][ T5698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  286.995913][ T5698] RSP: 002b:00007ffdcd334710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.996126][ T5698] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f709b28a08e
[  286.996325][ T5698] RDX: 0000000000000000 RSI: 00007ffdcd3347c0 RDI: 0000000000000005
[  286.996530][ T5698] RBP: 00007ffdcd334720 R08: 0000000000000000 R09: 0000000000000000
[  286.996731][ T5698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  286.996935][ T5698] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcd334e90
[  286.997170][ T5698]  </TASK>
[  286.997268][ T5698] irq event stamp: 16523
[  286.997373][ T5698] hardirqs last  enabled at (16533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  286.997598][ T5698] hardirqs last disabled at (16540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  286.997835][ T5698] softirqs last  enabled at (16274): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  286.998068][ T5698] softirqs last disabled at (16159): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  286.998303][ T5698] ---[ end trace 0000000000000000 ]---
[  287.100714][ T5701] ------------[ cut here ]------------
[  287.100930][ T5701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5701
[  287.101277][ T5701] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  287.101584][ T5701] CPU: 2 UID: 0 PID: 5701 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  287.101895][ T5701] Tainted: [W]=WARN
[  287.102053][ T5701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  287.102274][ T5701] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  287.102508][ T5701] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  287.103027][ T5701] RSP: 0018:ffa0000001a67030 EFLAGS: 00010286
[  287.103249][ T5701] RAX: 00000000ffffffa6 RBX: ff11000018f98ac0 RCX: 1ff400000034cdcc
[  287.103506][ T5701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f98b78
[  287.103749][ T5701] RBP: ff1100001c87c000 R08: 1fe22000031f3170 R09: ff11000010290b58
[  287.103990][ T5701] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  287.104233][ T5701] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c87ccd1
[  287.104485][ T5701] FS:  00007fe69b292840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  287.104756][ T5701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.104966][ T5701] CR2: 00007fe69b5621a0 CR3: 000000001cb6c006 CR4: 0000000000771ef0
[  287.105214][ T5701] PKRU: 55555554
[  287.105371][ T5701] Call Trace:
[  287.105512][ T5701]  <TASK>
[  287.105627][ T5701]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  287.105807][ T5701]  rtmsg_ifinfo+0x5c/0xb0
[  287.105955][ T5701]  ? mark_held_locks+0x40/0x70
[  287.106142][ T5701]  __dev_notify_flags+0x1b8/0x280
[  287.106322][ T5701]  ? netif_change_name+0x8c0/0x8c0
[  287.106513][ T5701]  ? __dev_change_flags+0x4a4/0x660
[  287.106689][ T5701]  ? netif_set_allmulti+0x250/0x250
[  287.106866][ T5701]  ? is_bpf_text_address+0x68/0x110
[  287.107044][ T5701]  netif_change_flags+0xfe/0x190
[  287.107225][ T5701]  do_setlink.isra.0+0x1cc3/0x2750
[  287.107415][ T5701]  ? rtnl_link_get_size+0x350/0x350
[  287.107593][ T5701]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  287.107799][ T5701]  ? rcu_read_lock_any_held+0x3c/0x90
[  287.107975][ T5701]  ? validate_chain+0x38b/0xc20
[  287.108157][ T5701]  ? rcu_read_lock_any_held+0x66/0x90
[  287.108332][ T5701]  ? stack_depot_save_flags+0x367/0x770
[  287.108657][ T5701]  ? __kernel_text_address+0x12/0x30
[  287.108911][ T5701]  ? __lock_acquire+0x508/0xc10
[  287.109193][ T5701]  ? lock_acquire.part.0+0xbc/0x260
[  287.109462][ T5701]  ? rtnl_newlink+0x883/0xef0
[  287.109719][ T5701]  ? rcu_is_watching+0x15/0xd0
[  287.109980][ T5701]  ? lock_acquire+0x134/0x160
[  287.110213][ T5701]  ? rcu_is_watching+0x15/0xd0
[  287.110434][ T5701]  ? rcu_is_watching+0x15/0xd0
[  287.110608][ T5701]  ? trace_contention_end+0xb3/0x1a0
[  287.110783][ T5701]  ? __mutex_lock+0x1db/0x2010
[  287.110959][ T5701]  ? __mutex_lock+0x9b2/0x2010
[  287.111145][ T5701]  ? rtnl_newlink+0x883/0xef0
[  287.111322][ T5701]  ? ww_mutex_lock+0x160/0x160
[  287.111512][ T5701]  ? __rtnl_newlink+0x3fa/0xa50
[  287.111690][ T5701]  rtnl_newlink+0x8d1/0xef0
[  287.111867][ T5701]  ? lock_acquire.part.0+0xbc/0x260
[  287.112045][ T5701]  ? find_held_lock+0x2b/0x80
[  287.112226][ T5701]  ? __rtnl_newlink+0xa50/0xa50
[  287.112416][ T5701]  ? mark_usage+0x61/0x170
[  287.112595][ T5701]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.112779][ T5701]  ? lock_acquire.part.0+0xbc/0x260
[  287.112955][ T5701]  ? find_held_lock+0x2b/0x80
[  287.113142][ T5701]  ? __rtnl_newlink+0xa50/0xa50
[  287.113318][ T5701]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.113506][ T5701]  ? __rtnl_newlink+0xa50/0xa50
[  287.113685][ T5701]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  287.113862][ T5701]  ? validate_chain+0x38b/0xc20
[  287.114039][ T5701]  ? rtnl_link_fill+0x900/0x900
[  287.114221][ T5701]  ? __lock_acquire+0x508/0xc10
[  287.114415][ T5701]  ? lock_acquire.part.0+0xbc/0x260
[  287.114595][ T5701]  ? find_held_lock+0x2b/0x80
[  287.114777][ T5701]  netlink_rcv_skb+0x14e/0x3a0
[  287.114955][ T5701]  ? rtnl_link_fill+0x900/0x900
[  287.115140][ T5701]  ? netlink_ack+0xcd0/0xcd0
[  287.115320][ T5701]  ? netlink_deliver_tap+0xc5/0x330
[  287.115508][ T5701]  ? netlink_deliver_tap+0x13c/0x330
[  287.115688][ T5701]  netlink_unicast+0x486/0x750
[  287.115869][ T5701]  ? netlink_attachskb+0x810/0x810
[  287.116047][ T5701]  ? __lock_acquire+0x508/0xc10
[  287.116251][ T5701]  netlink_sendmsg+0x735/0xc60
[  287.116449][ T5701]  ? netlink_unicast+0x750/0x750
[  287.116628][ T5701]  ? __might_fault+0x97/0x140
[  287.116807][ T5701]  ____sys_sendmsg+0x419/0x850
[  287.116987][ T5701]  ? copy_msghdr_from_user+0x2a0/0x460
[  287.117205][ T5701]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  287.117436][ T5701]  ? move_addr_to_kernel+0x40/0x40
[  287.117615][ T5701]  ? stack_depot_save_flags+0x367/0x770
[  287.117793][ T5701]  ? validate_chain+0x38b/0xc20
[  287.117970][ T5701]  ___sys_sendmsg+0x14e/0x1d0
[  287.118161][ T5701]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  287.118384][ T5701]  ? copy_msghdr_from_user+0x460/0x460
[  287.118571][ T5701]  __sys_sendmsg+0x145/0x1f0
[  287.118748][ T5701]  ? __sys_sendmsg_sock+0x20/0x20
[  287.118925][ T5701]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  287.119146][ T5701]  ? do_raw_spin_unlock+0x59/0x250
[  287.119325][ T5701]  ? rcu_is_watching+0x15/0xd0
[  287.119513][ T5701]  do_syscall_64+0x117/0xfc0
[  287.119689][ T5701]  ? trace_hardirqs_off+0xd/0x30
[  287.119863][ T5701]  ? exc_page_fault+0xee/0x100
[  287.120040][ T5701]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  287.120252][ T5701] RIP: 0033:0x7fe69b4cc08e
[  287.120450][ T5701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  287.120957][ T5701] RSP: 002b:00007ffcfbdcca40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  287.121205][ T5701] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe69b4cc08e
[  287.121454][ T5701] RDX: 0000000000000000 RSI: 00007ffcfbdccaf0 RDI: 0000000000000005
[  287.121694][ T5701] RBP: 00007ffcfbdcca50 R08: 0000000000000000 R09: 0000000000000000
[  287.121931][ T5701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  287.122185][ T5701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfbdcd1c0
[  287.122451][ T5701]  </TASK>
[  287.122594][ T5701] irq event stamp: 26227
[  287.122736][ T5701] hardirqs last  enabled at (26237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  287.123006][ T5701] hardirqs last disabled at (26246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  287.123278][ T5701] softirqs last  enabled at (25574): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  287.123562][ T5701] softirqs last disabled at (25515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  287.123829][ T5701] ---[ end trace 0000000000000000 ]---
[  287.125156][  T212] ------------[ cut here ]------------
[  287.125296][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  287.125555][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  287.125783][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  287.126061][  T212] Tainted: [W]=WARN
[  287.126159][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  287.126312][  T212] Workqueue: events_unbound linkwatch_event
[  287.126475][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  287.126631][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  287.127055][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  287.127214][  T212] RAX: 00000000ffffffa6 RBX: ff11000017a30040 RCX: 1ff40000000f6f02
[  287.127428][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a300f8
[  287.127605][  T212] RBP: ff1100001c879000 R08: 1fe2200002f46020 R09: ff11000012732ea8
[  287.127786][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  287.127963][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  287.128145][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  287.128361][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.128511][  T212] CR2: 0000563da6103538 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  287.128690][  T212] PKRU: 55555554
[  287.128779][  T212] Call Trace:
[  287.128867][  T212]  <TASK>
[  287.128931][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  287.129051][  T212]  ? notifier_call_chain+0xb0/0x320
[  287.129180][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  287.129272][  T212]  netif_state_change+0x155/0x340
[  287.129400][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  287.129552][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  287.129671][  T212]  __linkwatch_run_queue+0x34c/0x750
[  287.129791][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  287.129914][  T212]  linkwatch_event+0x7f/0xb0
[  287.130033][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  287.130159][  T212]  process_one_work+0xdf8/0x1410
[  287.130283][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  287.130407][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  287.130530][  T212]  worker_thread+0x4f1/0xd60
[  287.130649][  T212]  ? rescuer_thread+0x1320/0x1320
[  287.130775][  T212]  ? __kthread_parkme+0xbd/0x210
[  287.130894][  T212]  ? rescuer_thread+0x1320/0x1320
[  287.131012][  T212]  kthread+0x367/0x460
[  287.131110][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  287.131258][  T212]  ? kthread_affine_node+0x330/0x330
[  287.131382][  T212]  ret_from_fork+0x474/0x6b0
[  287.131502][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  287.131647][  T212]  ? __switch_to+0x5a3/0xe00
[  287.131765][  T212]  ? kthread_affine_node+0x330/0x330
[  287.131893][  T212]  ret_from_fork_asm+0x11/0x20
[  287.132036][  T212]  </TASK>
[  287.132132][  T212] irq event stamp: 648757
[  287.132221][  T212] hardirqs last  enabled at (648765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  287.132433][  T212] hardirqs last disabled at (648774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  287.132636][  T212] softirqs last  enabled at (648498): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  287.132845][  T212] softirqs last disabled at (648489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  287.133053][  T212] ---[ end trace 0000000000000000 ]---
[  287.166841][ T5702] ------------[ cut here ]------------
[  287.167041][ T5702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5702
[  287.167948][ T5702] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  287.168238][ T5702] CPU: 2 UID: 0 PID: 5702 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  287.168547][ T5702] Tainted: [W]=WARN
[  287.168687][ T5702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  287.168889][ T5702] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  287.169114][ T5702] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  287.169638][ T5702] RSP: 0018:ffa0000001a77150 EFLAGS: 00010286
[  287.169840][ T5702] RAX: 00000000ffffffa6 RBX: ff11000016ee4040 RCX: 1ff400000034edf0
[  287.170077][ T5702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ee40f8
[  287.170317][ T5702] RBP: ff1100001c87c000 R08: 1fe2200002ddc820 R09: ff11000010292e58
[  287.170561][ T5702] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  287.170805][ T5702] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e05c40
[  287.171038][ T5702] FS:  00007f8c91b96840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  287.171316][ T5702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.171534][ T5702] CR2: 00000000004ecd20 CR3: 000000001ffb8002 CR4: 0000000000771ef0
[  287.171770][ T5702] PKRU: 55555554
[  287.171911][ T5702] Call Trace:
[  287.172051][ T5702]  <TASK>
[  287.172170][ T5702]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  287.172365][ T5702]  ? notifier_call_chain+0xb0/0x320
[  287.172541][ T5702]  rtmsg_ifinfo+0x5c/0xb0
[  287.172684][ T5702]  netif_state_change+0x155/0x340
[  287.172858][ T5702]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  287.173063][ T5702]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  287.173280][ T5702]  linkwatch_sync_dev+0x88/0x1c0
[  287.173469][ T5702]  rtnl_getlink+0x8e4/0xeb0
[  287.173648][ T5702]  ? lock_acquire.part.0+0xbc/0x260
[  287.173820][ T5702]  ? find_held_lock+0x2b/0x80
[  287.173993][ T5702]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  287.174173][ T5702]  ? mark_usage+0x61/0x170
[  287.174358][ T5702]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.174531][ T5702]  ? __lock_acquire+0x508/0xc10
[  287.174722][ T5702]  ? lock_acquire.part.0+0xbc/0x260
[  287.174899][ T5702]  ? find_held_lock+0x2b/0x80
[  287.175074][ T5702]  ? mark_usage+0x61/0x170
[  287.175256][ T5702]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.175444][ T5702]  ? __lock_acquire+0x508/0xc10
[  287.175620][ T5702]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.175795][ T5702]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  287.175969][ T5702]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  287.176152][ T5702]  ? validate_chain+0x38b/0xc20
[  287.176329][ T5702]  ? rtnl_link_fill+0x900/0x900
[  287.176517][ T5702]  ? __lock_acquire+0x508/0xc10
[  287.176693][ T5702]  ? lock_acquire.part.0+0xbc/0x260
[  287.176865][ T5702]  ? find_held_lock+0x2b/0x80
[  287.177040][ T5702]  netlink_rcv_skb+0x14e/0x3a0
[  287.177224][ T5702]  ? rtnl_link_fill+0x900/0x900
[  287.177412][ T5702]  ? netlink_ack+0xcd0/0xcd0
[  287.177587][ T5702]  ? netlink_deliver_tap+0xc5/0x330
[  287.177763][ T5702]  ? netlink_deliver_tap+0x13c/0x330
[  287.177938][ T5702]  netlink_unicast+0x486/0x750
[  287.178121][ T5702]  ? netlink_attachskb+0x810/0x810
[  287.178296][ T5702]  ? __lock_acquire+0x508/0xc10
[  287.178482][ T5702]  netlink_sendmsg+0x735/0xc60
[  287.178657][ T5702]  ? netlink_unicast+0x750/0x750
[  287.178831][ T5702]  ? __might_fault+0x97/0x140
[  287.179011][ T5702]  ____sys_sendmsg+0x419/0x850
[  287.179191][ T5702]  ? copy_msghdr_from_user+0x2a0/0x460
[  287.179377][ T5702]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  287.179579][ T5702]  ? move_addr_to_kernel+0x40/0x40
[  287.179750][ T5702]  ? rcu_read_lock_any_held+0x3c/0x90
[  287.179927][ T5702]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  287.180139][ T5702]  ? rcu_read_lock_any_held+0x3c/0x90
[  287.180317][ T5702]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  287.180535][ T5702]  ___sys_sendmsg+0x14e/0x1d0
[  287.180710][ T5702]  ? copy_msghdr_from_user+0x460/0x460
[  287.180884][ T5702]  ? __lock_acquire+0x508/0xc10
[  287.181067][ T5702]  ? move_addr_to_user+0x55/0x70
[  287.181246][ T5702]  ? do_getsockname+0xfa/0x180
[  287.181438][ T5702]  __sys_sendmsg+0x145/0x1f0
[  287.181615][ T5702]  ? __sys_sendmsg_sock+0x20/0x20
[  287.181791][ T5702]  ? __sys_getsockname+0xa2/0x110
[  287.181967][ T5702]  ? rcu_is_watching+0x15/0xd0
[  287.182151][ T5702]  do_syscall_64+0x117/0xfc0
[  287.182326][ T5702]  ? trace_hardirqs_off+0xd/0x30
[  287.182513][ T5702]  ? exc_page_fault+0xee/0x100
[  287.182688][ T5702]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  287.182894][ T5702] RIP: 0033:0x7f8c91dd008e
[  287.183088][ T5702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  287.183611][ T5702] RSP: 002b:00007ffeff1ba380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  287.183848][ T5702] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8c91dd008e
[  287.184096][ T5702] RDX: 0000000000000000 RSI: 00007ffeff1ba430 RDI: 0000000000000006
[  287.184331][ T5702] RBP: 00007ffeff1ba390 R08: 0000000000000000 R09: 0000000000000000
[  287.184577][ T5702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  287.184809][ T5702] R13: 00007ffeff1ba4e0 R14: 00007ffeff1be70a R15: 0000000000000000
[  287.185051][ T5702]  </TASK>
[  287.185199][ T5702] irq event stamp: 22861
[  287.185353][ T5702] hardirqs last  enabled at (22873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  287.185614][ T5702] hardirqs last disabled at (22882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  287.185876][ T5702] softirqs last  enabled at (22158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  287.186152][ T5702] softirqs last disabled at (22153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  287.186431][ T5702] ---[ end trace 0000000000000000 ]---
[  287.276936][ T5704] ------------[ cut here ]------------
[  287.277186][ T5704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5704
[  287.277630][ T5704] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  287.278014][ T5704] CPU: 0 UID: 0 PID: 5704 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  287.278458][ T5704] Tainted: [W]=WARN
[  287.278623][ T5704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  287.278889][ T5704] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  287.279180][ T5704] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  287.279949][ T5704] RSP: 0018:ffa0000001a96e30 EFLAGS: 00010286
[  287.280230][ T5704] RAX: 00000000ffffffa6 RBX: ff110000139f6740 RCX: 1ff4000000352d8c
[  287.280548][ T5704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139f67f8
[  287.280866][ T5704] RBP: ff1100001ec81000 R08: 1fe220000273ed00 R09: ff11000012ccae80
[  287.281191][ T5704] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  287.281523][ T5704] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e04b08
[  287.281839][ T5704] FS:  00007fbd61e23840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  287.282220][ T5704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.282499][ T5704] CR2: 000000000042ebe0 CR3: 000000001fc1f005 CR4: 0000000000771ef0
[  287.282821][ T5704] PKRU: 55555554
[  287.282982][ T5704] Call Trace:
[  287.283146][ T5704]  <TASK>
[  287.283258][ T5704]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.283474][ T5704]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  287.283688][ T5704]  rtmsg_ifinfo+0x5c/0xb0
[  287.283851][ T5704]  ? ref_tracker_alloc+0x28d/0x430
[  287.284066][ T5704]  __dev_notify_flags+0x1b8/0x280
[  287.284284][ T5704]  ? ref_tracker_dir_print+0x100/0x100
[  287.284507][ T5704]  ? linkwatch_fire_event+0x194/0x250
[  287.284715][ T5704]  ? netif_change_name+0x8c0/0x8c0
[  287.284926][ T5704]  ? rtnl_newlink+0x8d1/0xef0
[  287.285144][ T5704]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  287.285473][ T5704]  ? netlink_rcv_skb+0x14e/0x3a0
[  287.285685][ T5704]  ? find_held_lock+0x2b/0x80
[  287.285898][ T5704]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.286121][ T5704]  ? mark_held_locks+0x40/0x70
[  287.286339][ T5704]  rtnl_configure_link+0x1ac/0x390
[  287.286654][ T5704]  ? lockdep_hardirqs_on+0x8c/0x130
[  287.286866][ T5704]  ? queue_delayed_work_on+0x95/0x100
[  287.287078][ T5704]  veth_newlink+0x330/0x8d0
[  287.287299][ T5704]  ? veth_poll_controller+0x10/0x10
[  287.287592][ T5704]  ? kasan_save_stack+0x2f/0x50
[  287.287805][ T5704]  ? kasan_save_track+0x14/0x30
[  287.288016][ T5704]  ? __kasan_kmalloc+0x7b/0x90
[  287.288266][ T5704]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  287.288487][ T5704]  ? alloc_netdev_mqs+0xe85/0x1490
[  287.288704][ T5704]  ? rtnl_af_lookup+0x290/0x290
[  287.288916][ T5704]  ? alloc_netdev_mqs+0xed0/0x1490
[  287.289134][ T5704]  ? rtnl_create_link+0x169/0xf20
[  287.289366][ T5704]  rtnl_newlink_create+0x2da/0x780
[  287.289583][ T5704]  ? rtnl_create_link+0xf20/0xf20
[  287.289794][ T5704]  ? __dev_get_by_name+0x12/0x50
[  287.290006][ T5704]  ? rtnl_dev_get+0xd7/0x170
[  287.290237][ T5704]  __rtnl_newlink+0x22b/0xa50
[  287.290467][ T5704]  rtnl_newlink+0x8d1/0xef0
[  287.290684][ T5704]  ? lock_acquire.part.0+0xbc/0x260
[  287.290897][ T5704]  ? find_held_lock+0x2b/0x80
[  287.291112][ T5704]  ? __rtnl_newlink+0xa50/0xa50
[  287.291319][ T5704]  ? mark_usage+0x61/0x170
[  287.291540][ T5704]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.291760][ T5704]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.291976][ T5704]  ? __rtnl_newlink+0xa50/0xa50
[  287.292193][ T5704]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  287.292412][ T5704]  ? validate_chain+0x38b/0xc20
[  287.292626][ T5704]  ? rtnl_link_fill+0x900/0x900
[  287.292835][ T5704]  ? __lock_acquire+0x508/0xc10
[  287.293047][ T5704]  ? lock_acquire.part.0+0xbc/0x260
[  287.293259][ T5704]  ? find_held_lock+0x2b/0x80
[  287.293484][ T5704]  netlink_rcv_skb+0x14e/0x3a0
[  287.293697][ T5704]  ? rtnl_link_fill+0x900/0x900
[  287.293908][ T5704]  ? netlink_ack+0xcd0/0xcd0
[  287.294130][ T5704]  ? netlink_deliver_tap+0xc5/0x330
[  287.294353][ T5704]  ? netlink_deliver_tap+0x13c/0x330
[  287.294567][ T5704]  netlink_unicast+0x486/0x750
[  287.294781][ T5704]  ? netlink_attachskb+0x810/0x810
[  287.294989][ T5704]  ? __lock_acquire+0x508/0xc10
[  287.295207][ T5704]  netlink_sendmsg+0x735/0xc60
[  287.295432][ T5704]  ? netlink_unicast+0x750/0x750
[  287.295646][ T5704]  ? __might_fault+0x97/0x140
[  287.295869][ T5704]  ____sys_sendmsg+0x419/0x850
[  287.296084][ T5704]  ? copy_msghdr_from_user+0x2a0/0x460
[  287.296298][ T5704]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  287.296570][ T5704]  ? move_addr_to_kernel+0x40/0x40
[  287.296788][ T5704]  ___sys_sendmsg+0x14e/0x1d0
[  287.296999][ T5704]  ? copy_msghdr_from_user+0x460/0x460
[  287.297227][ T5704]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  287.297516][ T5704]  ? do_sys_openat2+0xfd/0x170
[  287.297733][ T5704]  __sys_sendmsg+0x145/0x1f0
[  287.297946][ T5704]  ? __sys_sendmsg_sock+0x20/0x20
[  287.298172][ T5704]  ? fpregs_restore_userregs+0x14b/0x310
[  287.298386][ T5704]  ? rcu_is_watching+0x15/0xd0
[  287.298599][ T5704]  do_syscall_64+0x117/0xfc0
[  287.298809][ T5704]  ? trace_hardirqs_off+0xd/0x30
[  287.299021][ T5704]  ? exc_page_fault+0xee/0x100
[  287.299245][ T5704]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  287.299514][ T5704] RIP: 0033:0x7fbd6205d08e
[  287.299733][ T5704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  287.300497][ T5704] RSP: 002b:00007ffc5a192cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  287.300822][ T5704] RAX: ffffffffffffffda RBX: 00007ffc5a193458 RCX: 00007fbd6205d08e
[  287.301143][ T5704] RDX: 0000000000000000 RSI: 00007ffc5a192d60 RDI: 0000000000000005
[  287.301469][ T5704] RBP: 00007ffc5a192cc0 R08: 0000000000000000 R09: 0000000000000000
[  287.301780][ T5704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  287.302103][ T5704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a193420
[  287.302441][ T5704]  </TASK>
[  287.302600][ T5704] irq event stamp: 24687
[  287.302760][ T5704] hardirqs last  enabled at (24695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  287.303137][ T5704] hardirqs last disabled at (24702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  287.303517][ T5704] softirqs last  enabled at (24144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  287.303875][ T5704] softirqs last disabled at (24079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  287.304239][ T5704] ---[ end trace 0000000000000000 ]---
[  287.318118][ T5704] ------------[ cut here ]------------
[  287.318356][ T5704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5704
[  287.318775][ T5704] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  287.319158][ T5704] CPU: 0 UID: 0 PID: 5704 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  287.319585][ T5704] Tainted: [W]=WARN
[  287.319745][ T5704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  287.320014][ T5704] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  287.320293][ T5704] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  287.321047][ T5704] RSP: 0018:ffa0000001a971b0 EFLAGS: 00010286
[  287.321321][ T5704] RAX: 00000000ffffffa6 RBX: ff11000019933700 RCX: 1ff4000000352dfc
[  287.321641][ T5704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199337b8
[  287.321949][ T5704] RBP: ff11000016331000 R08: 1fe22000033266f8 R09: ff11000012ccae80
[  287.322260][ T5704] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  287.322585][ T5704] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  287.322898][ T5704] FS:  00007fbd61e23840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  287.323269][ T5704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.323541][ T5704] CR2: 000000000042ebe0 CR3: 000000001fc1f005 CR4: 0000000000771ef0
[  287.323848][ T5704] PKRU: 55555554
[  287.324011][ T5704] Call Trace:
[  287.324173][ T5704]  <TASK>
[  287.324283][ T5704]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  287.324832][ T5704]  rtmsg_ifinfo+0x5c/0xb0
[  287.324998][ T5704]  __dev_notify_flags+0x1b8/0x280
[  287.325214][ T5704]  ? netif_change_name+0x8c0/0x8c0
[  287.325434][ T5704]  ? rtnl_af_lookup+0x290/0x290
[  287.325640][ T5704]  ? alloc_netdev_mqs+0xed0/0x1490
[  287.325855][ T5704]  rtnl_configure_link+0x1ac/0x390
[  287.326066][ T5704]  rtnl_newlink_create+0x353/0x780
[  287.326284][ T5704]  ? rtnl_create_link+0xf20/0xf20
[  287.326499][ T5704]  ? __dev_get_by_name+0x12/0x50
[  287.326707][ T5704]  ? rtnl_dev_get+0xd7/0x170
[  287.326922][ T5704]  __rtnl_newlink+0x22b/0xa50
[  287.327139][ T5704]  rtnl_newlink+0x8d1/0xef0
[  287.327354][ T5704]  ? lock_acquire.part.0+0xbc/0x260
[  287.327567][ T5704]  ? find_held_lock+0x2b/0x80
[  287.327774][ T5704]  ? __rtnl_newlink+0xa50/0xa50
[  287.327979][ T5704]  ? mark_usage+0x61/0x170
[  287.328191][ T5704]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.328419][ T5704]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.328629][ T5704]  ? __rtnl_newlink+0xa50/0xa50
[  287.328835][ T5704]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  287.329044][ T5704]  ? validate_chain+0x38b/0xc20
[  287.329255][ T5704]  ? rtnl_link_fill+0x900/0x900
[  287.329471][ T5704]  ? __lock_acquire+0x508/0xc10
[  287.329684][ T5704]  ? lock_acquire.part.0+0xbc/0x260
[  287.329879][ T5704]  ? find_held_lock+0x2b/0x80
[  287.330093][ T5704]  netlink_rcv_skb+0x14e/0x3a0
[  287.330300][ T5704]  ? rtnl_link_fill+0x900/0x900
[  287.330518][ T5704]  ? netlink_ack+0xcd0/0xcd0
[  287.330740][ T5704]  ? netlink_deliver_tap+0xc5/0x330
[  287.330949][ T5704]  ? netlink_deliver_tap+0x13c/0x330
[  287.331164][ T5704]  netlink_unicast+0x486/0x750
[  287.331384][ T5704]  ? netlink_attachskb+0x810/0x810
[  287.331592][ T5704]  ? __lock_acquire+0x508/0xc10
[  287.331799][ T5704]  netlink_sendmsg+0x735/0xc60
[  287.332005][ T5704]  ? netlink_unicast+0x750/0x750
[  287.332226][ T5704]  ? __might_fault+0x97/0x140
[  287.332451][ T5704]  ____sys_sendmsg+0x419/0x850
[  287.332659][ T5704]  ? copy_msghdr_from_user+0x2a0/0x460
[  287.332865][ T5704]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  287.333124][ T5704]  ? move_addr_to_kernel+0x40/0x40
[  287.333372][ T5704]  ___sys_sendmsg+0x14e/0x1d0
[  287.333585][ T5704]  ? copy_msghdr_from_user+0x460/0x460
[  287.333804][ T5704]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  287.334076][ T5704]  ? do_sys_openat2+0xfd/0x170
[  287.334292][ T5704]  __sys_sendmsg+0x145/0x1f0
[  287.334509][ T5704]  ? __sys_sendmsg_sock+0x20/0x20
[  287.334722][ T5704]  ? fpregs_restore_userregs+0x14b/0x310
[  287.334927][ T5704]  ? rcu_is_watching+0x15/0xd0
[  287.335141][ T5704]  do_syscall_64+0x117/0xfc0
[  287.335357][ T5704]  ? trace_hardirqs_off+0xd/0x30
[  287.335569][ T5704]  ? exc_page_fault+0xee/0x100
[  287.335776][ T5704]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  287.336033][ T5704] RIP: 0033:0x7fbd6205d08e
[  287.336254][ T5704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  287.337004][ T5704] RSP: 002b:00007ffc5a192cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  287.337323][ T5704] RAX: ffffffffffffffda RBX: 00007ffc5a193458 RCX: 00007fbd6205d08e
[  287.337644][ T5704] RDX: 0000000000000000 RSI: 00007ffc5a192d60 RDI: 0000000000000005
[  287.337960][ T5704] RBP: 00007ffc5a192cc0 R08: 0000000000000000 R09: 0000000000000000
[  287.338282][ T5704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  287.338608][ T5704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5a193420
[  287.338936][ T5704]  </TASK>
[  287.339096][ T5704] irq event stamp: 30843
[  287.339251][ T5704] hardirqs last  enabled at (30851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  287.339613][ T5704] hardirqs last disabled at (30860): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  287.339978][ T5704] softirqs last  enabled at (30658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  287.340355][ T5704] softirqs last disabled at (30653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  287.340716][ T5704] ---[ end trace 0000000000000000 ]---
[  287.444482][ T5707] ------------[ cut here ]------------
[  287.444751][ T5707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5707
[  287.445164][ T5707] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  287.445536][ T5707] CPU: 0 UID: 0 PID: 5707 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  287.445946][ T5707] Tainted: [W]=WARN
[  287.446105][ T5707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  287.446368][ T5707] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  287.446643][ T5707] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  287.447391][ T5707] RSP: 0018:ffa0000001337030 EFLAGS: 00010286
[  287.447653][ T5707] RAX: 00000000ffffffa6 RBX: ff11000012627540 RCX: 1ff4000000266dcc
[  287.447950][ T5707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126275f8
[  287.448294][ T5707] RBP: ff11000016331000 R08: 1fe22000024c4ec0 R09: ff1100000ff20b58
[  287.448613][ T5707] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  287.448926][ T5707] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016331cd1
[  287.449239][ T5707] FS:  00007f1c9a9a8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  287.449600][ T5707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.449850][ T5707] CR2: 000000003a620988 CR3: 000000001ced2002 CR4: 0000000000771ef0
[  287.450159][ T5707] PKRU: 55555554
[  287.450319][ T5707] Call Trace:
[  287.450781][ T5707]  <TASK>
[  287.450891][ T5707]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  287.451107][ T5707]  rtmsg_ifinfo+0x5c/0xb0
[  287.451262][ T5707]  ? mark_held_locks+0x40/0x70
[  287.451475][ T5707]  __dev_notify_flags+0x1b8/0x280
[  287.451679][ T5707]  ? netif_change_name+0x8c0/0x8c0
[  287.451877][ T5707]  ? __dev_change_flags+0x4a4/0x660
[  287.452092][ T5707]  ? netif_set_allmulti+0x250/0x250
[  287.452299][ T5707]  ? is_bpf_text_address+0x68/0x110
[  287.452514][ T5707]  netif_change_flags+0xfe/0x190
[  287.452716][ T5707]  do_setlink.isra.0+0x1cc3/0x2750
[  287.452920][ T5707]  ? rtnl_link_get_size+0x350/0x350
[  287.453127][ T5707]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  287.453387][ T5707]  ? rcu_read_lock_any_held+0x3c/0x90
[  287.453593][ T5707]  ? validate_chain+0x38b/0xc20
[  287.453796][ T5707]  ? rcu_read_lock_any_held+0x66/0x90
[  287.454000][ T5707]  ? stack_depot_save_flags+0x367/0x770
[  287.454221][ T5707]  ? __kernel_text_address+0x12/0x30
[  287.454436][ T5707]  ? __lock_acquire+0x508/0xc10
[  287.454635][ T5707]  ? lock_acquire.part.0+0xbc/0x260
[  287.454834][ T5707]  ? rtnl_newlink+0x883/0xef0
[  287.455035][ T5707]  ? rcu_is_watching+0x15/0xd0
[  287.455240][ T5707]  ? lock_acquire+0x134/0x160
[  287.455448][ T5707]  ? rcu_is_watching+0x15/0xd0
[  287.455645][ T5707]  ? rcu_is_watching+0x15/0xd0
[  287.455847][ T5707]  ? trace_contention_end+0xb3/0x1a0
[  287.456051][ T5707]  ? __mutex_lock+0x1db/0x2010
[  287.456261][ T5707]  ? __mutex_lock+0x9b2/0x2010
[  287.456475][ T5707]  ? rtnl_newlink+0x883/0xef0
[  287.456685][ T5707]  ? ww_mutex_lock+0x160/0x160
[  287.456893][ T5707]  ? __rtnl_newlink+0x3fa/0xa50
[  287.457108][ T5707]  rtnl_newlink+0x8d1/0xef0
[  287.457317][ T5707]  ? lock_acquire.part.0+0xbc/0x260
[  287.457526][ T5707]  ? find_held_lock+0x2b/0x80
[  287.457725][ T5707]  ? __rtnl_newlink+0xa50/0xa50
[  287.457926][ T5707]  ? mark_usage+0x61/0x170
[  287.458132][ T5707]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.458352][ T5707]  ? lock_acquire.part.0+0xbc/0x260
[  287.458553][ T5707]  ? find_held_lock+0x2b/0x80
[  287.458761][ T5707]  ? __rtnl_newlink+0xa50/0xa50
[  287.458962][ T5707]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.459173][ T5707]  ? __rtnl_newlink+0xa50/0xa50
[  287.459387][ T5707]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  287.459589][ T5707]  ? validate_chain+0x38b/0xc20
[  287.459795][ T5707]  ? rtnl_link_fill+0x900/0x900
[  287.459996][ T5707]  ? __lock_acquire+0x508/0xc10
[  287.460206][ T5707]  ? lock_acquire.part.0+0xbc/0x260
[  287.460415][ T5707]  ? find_held_lock+0x2b/0x80
[  287.460621][ T5707]  netlink_rcv_skb+0x14e/0x3a0
[  287.460824][ T5707]  ? rtnl_link_fill+0x900/0x900
[  287.461029][ T5707]  ? netlink_ack+0xcd0/0xcd0
[  287.461238][ T5707]  ? netlink_deliver_tap+0xc5/0x330
[  287.461454][ T5707]  ? netlink_deliver_tap+0x13c/0x330
[  287.461659][ T5707]  netlink_unicast+0x486/0x750
[  287.461865][ T5707]  ? netlink_attachskb+0x810/0x810
[  287.462071][ T5707]  ? __lock_acquire+0x508/0xc10
[  287.462283][ T5707]  netlink_sendmsg+0x735/0xc60
[  287.462495][ T5707]  ? netlink_unicast+0x750/0x750
[  287.462700][ T5707]  ? __might_fault+0x97/0x140
[  287.462912][ T5707]  ____sys_sendmsg+0x419/0x850
[  287.463122][ T5707]  ? copy_msghdr_from_user+0x2a0/0x460
[  287.463325][ T5707]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  287.463589][ T5707]  ? move_addr_to_kernel+0x40/0x40
[  287.463797][ T5707]  ? stack_depot_save_flags+0x367/0x770
[  287.464004][ T5707]  ? validate_chain+0x38b/0xc20
[  287.464216][ T5707]  ___sys_sendmsg+0x14e/0x1d0
[  287.464430][ T5707]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  287.464680][ T5707]  ? copy_msghdr_from_user+0x460/0x460
[  287.464907][ T5707]  __sys_sendmsg+0x145/0x1f0
[  287.465116][ T5707]  ? __sys_sendmsg_sock+0x20/0x20
[  287.465318][ T5707]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  287.465590][ T5707]  ? do_raw_spin_unlock+0x59/0x250
[  287.465794][ T5707]  ? rcu_is_watching+0x15/0xd0
[  287.466000][ T5707]  do_syscall_64+0x117/0xfc0
[  287.466207][ T5707]  ? trace_hardirqs_off+0xd/0x30
[  287.466414][ T5707]  ? exc_page_fault+0xee/0x100
[  287.466618][ T5707]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  287.466869][ T5707] RIP: 0033:0x7f1c9abe208e
[  287.467091][ T5707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  287.467827][ T5707] RSP: 002b:00007ffcff6357c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  287.468142][ T5707] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c9abe208e
[  287.468455][ T5707] RDX: 0000000000000000 RSI: 00007ffcff635870 RDI: 0000000000000005
[  287.468757][ T5707] RBP: 00007ffcff6357d0 R08: 0000000000000000 R09: 0000000000000000
[  287.469064][ T5707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64e
[  287.469389][ T5707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcff635f40
[  287.469694][ T5707]  </TASK>
[  287.469848][ T5707] irq event stamp: 16965
[  287.470001][ T5707] hardirqs last  enabled at (16973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  287.470367][ T5707] hardirqs last disabled at (16982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  287.470711][ T5707] softirqs last  enabled at (16230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  287.471060][ T5707] softirqs last disabled at (15941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  287.471420][ T5707] ---[ end trace 0000000000000000 ]---
[  287.576737][ T5710] ------------[ cut here ]------------
[  287.576989][ T5710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5710
[  287.577399][ T5710] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  287.577759][ T5710] CPU: 0 UID: 0 PID: 5710 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  287.578166][ T5710] Tainted: [W]=WARN
[  287.578315][ T5710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  287.578578][ T5710] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  287.578840][ T5710] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  287.579564][ T5710] RSP: 0018:ffa0000001ac7030 EFLAGS: 00010286
[  287.579820][ T5710] RAX: 00000000ffffffa6 RBX: ff1100000ff9c040 RCX: 1ff4000000358dcc
[  287.580120][ T5710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9c0f8
[  287.580424][ T5710] RBP: ff1100001ec81000 R08: 1fe2200001ff3820 R09: ff11000017845158
[  287.580715][ T5710] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  287.581017][ T5710] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ec81cd1
[  287.581321][ T5710] FS:  00007fbc2a9e9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  287.581773][ T5710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.582025][ T5710] CR2: 0000000017ca9988 CR3: 0000000016a21004 CR4: 0000000000771ef0
[  287.582330][ T5710] PKRU: 55555554
[  287.582598][ T5710] Call Trace:
[  287.582751][ T5710]  <TASK>
[  287.582856][ T5710]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  287.583060][ T5710]  rtmsg_ifinfo+0x5c/0xb0
[  287.583216][ T5710]  ? mark_held_locks+0x40/0x70
[  287.583590][ T5710]  __dev_notify_flags+0x1b8/0x280
[  287.583922][ T5710]  ? netif_change_name+0x8c0/0x8c0
[  287.584126][ T5710]  ? __dev_change_flags+0x4a4/0x660
[  287.584325][ T5710]  ? netif_set_allmulti+0x250/0x250
[  287.584660][ T5710]  ? is_bpf_text_address+0x68/0x110
[  287.584867][ T5710]  netif_change_flags+0xfe/0x190
[  287.585073][ T5710]  do_setlink.isra.0+0x1cc3/0x2750
[  287.585284][ T5710]  ? rtnl_link_get_size+0x350/0x350
[  287.585611][ T5710]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  287.585863][ T5710]  ? rcu_read_lock_any_held+0x3c/0x90
[  287.586067][ T5710]  ? validate_chain+0x38b/0xc20
[  287.586256][ T5710]  ? rcu_read_lock_any_held+0x66/0x90
[  287.586441][ T5710]  ? stack_depot_save_flags+0x367/0x770
[  287.586648][ T5710]  ? __kernel_text_address+0x12/0x30
[  287.586856][ T5710]  ? __lock_acquire+0x508/0xc10
[  287.587061][ T5710]  ? lock_acquire.part.0+0xbc/0x260
[  287.587264][ T5710]  ? rtnl_newlink+0x883/0xef0
[  287.587470][ T5710]  ? rcu_is_watching+0x15/0xd0
[  287.587666][ T5710]  ? lock_acquire+0x134/0x160
[  287.587855][ T5710]  ? rcu_is_watching+0x15/0xd0
[  287.588047][ T5710]  ? rcu_is_watching+0x15/0xd0
[  287.588245][ T5710]  ? trace_contention_end+0xb3/0x1a0
[  287.588451][ T5710]  ? __mutex_lock+0x1db/0x2010
[  287.588648][ T5710]  ? __mutex_lock+0x9b2/0x2010
[  287.588841][ T5710]  ? rtnl_newlink+0x883/0xef0
[  287.589045][ T5710]  ? ww_mutex_lock+0x160/0x160
[  287.589259][ T5710]  ? __rtnl_newlink+0x3fa/0xa50
[  287.589478][ T5710]  rtnl_newlink+0x8d1/0xef0
[  287.589681][ T5710]  ? lock_acquire.part.0+0xbc/0x260
[  287.589883][ T5710]  ? find_held_lock+0x2b/0x80
[  287.590086][ T5710]  ? __rtnl_newlink+0xa50/0xa50
[  287.590285][ T5710]  ? mark_usage+0x61/0x170
[  287.590497][ T5710]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.590705][ T5710]  ? lock_acquire.part.0+0xbc/0x260
[  287.590905][ T5710]  ? find_held_lock+0x2b/0x80
[  287.591113][ T5710]  ? __rtnl_newlink+0xa50/0xa50
[  287.591314][ T5710]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.591532][ T5710]  ? __rtnl_newlink+0xa50/0xa50
[  287.591732][ T5710]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  287.591933][ T5710]  ? validate_chain+0x38b/0xc20
[  287.592141][ T5710]  ? rtnl_link_fill+0x900/0x900
[  287.592350][ T5710]  ? __lock_acquire+0x508/0xc10
[  287.592555][ T5710]  ? lock_acquire.part.0+0xbc/0x260
[  287.592748][ T5710]  ? find_held_lock+0x2b/0x80
[  287.592950][ T5710]  netlink_rcv_skb+0x14e/0x3a0
[  287.593151][ T5710]  ? rtnl_link_fill+0x900/0x900
[  287.593361][ T5710]  ? netlink_ack+0xcd0/0xcd0
[  287.593566][ T5710]  ? netlink_deliver_tap+0xc5/0x330
[  287.593759][ T5710]  ? netlink_deliver_tap+0x13c/0x330
[  287.593963][ T5710]  netlink_unicast+0x486/0x750
[  287.594170][ T5710]  ? netlink_attachskb+0x810/0x810
[  287.594381][ T5710]  ? __lock_acquire+0x508/0xc10
[  287.594589][ T5710]  netlink_sendmsg+0x735/0xc60
[  287.594791][ T5710]  ? netlink_unicast+0x750/0x750
[  287.594993][ T5710]  ? __might_fault+0x97/0x140
[  287.595199][ T5710]  ____sys_sendmsg+0x419/0x850
[  287.595409][ T5710]  ? copy_msghdr_from_user+0x2a0/0x460
[  287.595609][ T5710]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  287.595856][ T5710]  ? move_addr_to_kernel+0x40/0x40
[  287.596062][ T5710]  ? stack_depot_save_flags+0x367/0x770
[  287.596267][ T5710]  ? validate_chain+0x38b/0xc20
[  287.596479][ T5710]  ___sys_sendmsg+0x14e/0x1d0
[  287.596678][ T5710]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  287.596927][ T5710]  ? copy_msghdr_from_user+0x460/0x460
[  287.597149][ T5710]  __sys_sendmsg+0x145/0x1f0
[  287.597357][ T5710]  ? __sys_sendmsg_sock+0x20/0x20
[  287.597562][ T5710]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  287.597815][ T5710]  ? do_raw_spin_unlock+0x59/0x250
[  287.598015][ T5710]  ? rcu_is_watching+0x15/0xd0
[  287.598221][ T5710]  do_syscall_64+0x117/0xfc0
[  287.598430][ T5710]  ? trace_hardirqs_off+0xd/0x30
[  287.598625][ T5710]  ? exc_page_fault+0xee/0x100
[  287.598824][ T5710]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  287.599068][ T5710] RIP: 0033:0x7fbc2ac2308e
[  287.599284][ T5710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  287.600014][ T5710] RSP: 002b:00007ffe45ba93d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  287.600324][ T5710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc2ac2308e
[  287.600633][ T5710] RDX: 0000000000000000 RSI: 00007ffe45ba9480 RDI: 0000000000000005
[  287.600932][ T5710] RBP: 00007ffe45ba93e0 R08: 0000000000000000 R09: 0000000000000000
[  287.601240][ T5710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64f
[  287.601547][ T5710] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe45ba9b50
[  287.601859][ T5710]  </TASK>
[  287.602011][ T5710] irq event stamp: 15667
[  287.602167][ T5710] hardirqs last  enabled at (15675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  287.602523][ T5710] hardirqs last disabled at (15684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  287.602867][ T5710] softirqs last  enabled at (15034): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  287.603220][ T5710] softirqs last disabled at (14921): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  287.603573][ T5710] ---[ end trace 0000000000000000 ]---
[  287.605184][   T46] ------------[ cut here ]------------
[  287.605321][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  287.605586][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  287.605805][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  287.606073][   T46] Tainted: [W]=WARN
[  287.606166][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  287.606316][   T46] Workqueue: events_unbound linkwatch_event
[  287.606481][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  287.606637][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  287.607062][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  287.607218][   T46] RAX: 00000000ffffffa6 RBX: ff1100001586ae40 RCX: 1ff4000000065f02
[  287.607415][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001586aef8
[  287.607592][   T46] RBP: ff11000016331000 R08: 1fe2200002b0d5e0 R09: ff11000002408ba8
[  287.607767][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  287.607942][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  287.608128][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  287.608338][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.608493][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  287.608674][   T46] PKRU: 55555554
[  287.608766][   T46] Call Trace:
[  287.608859][   T46]  <TASK>
[  287.608926][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  287.609052][   T46]  ? notifier_call_chain+0xb0/0x320
[  287.609178][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  287.609270][   T46]  netif_state_change+0x155/0x340
[  287.609397][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  287.609547][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  287.609664][   T46]  __linkwatch_run_queue+0x34c/0x750
[  287.609787][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  287.609909][   T46]  linkwatch_event+0x7f/0xb0
[  287.610029][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  287.610155][   T46]  process_one_work+0xdf8/0x1410
[  287.610279][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  287.610404][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  287.610529][   T46]  worker_thread+0x4f1/0xd60
[  287.610653][   T46]  ? rescuer_thread+0x1320/0x1320
[  287.610769][   T46]  kthread+0x367/0x460
[  287.610859][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  287.611005][   T46]  ? kthread_affine_node+0x330/0x330
[  287.611127][   T46]  ret_from_fork+0x474/0x6b0
[  287.611248][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  287.611405][   T46]  ? __switch_to+0x5a3/0xe00
[  287.611530][   T46]  ? kthread_affine_node+0x330/0x330
[  287.611651][   T46]  ret_from_fork_asm+0x11/0x20
[  287.611775][   T46]  </TASK>
[  287.611863][   T46] irq event stamp: 1080789
[  287.611991][   T46] hardirqs last  enabled at (1080797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  287.612202][   T46] hardirqs last disabled at (1080804): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  287.612492][   T46] softirqs last  enabled at (1080754): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  287.612704][   T46] softirqs last disabled at (1080749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  287.612983][   T46] ---[ end trace 0000000000000000 ]---
[  287.658999][ T5711] ------------[ cut here ]------------
[  287.659240][ T5711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5711
[  287.660185][ T5711] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  287.660608][ T5711] CPU: 0 UID: 0 PID: 5711 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  287.661021][ T5711] Tainted: [W]=WARN
[  287.661182][ T5711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  287.661447][ T5711] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  287.661713][ T5711] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  287.662463][ T5711] RSP: 0018:ffa0000001ad7150 EFLAGS: 00010286
[  287.662724][ T5711] RAX: 00000000ffffffa6 RBX: ff1100001586b000 RCX: 1ff400000035adf0
[  287.663028][ T5711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001586b0b8
[  287.663332][ T5711] RBP: ff1100001ec81000 R08: 1fe2200002b0d618 R09: ff11000015cfae58
[  287.663650][ T5711] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  287.663951][ T5711] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001345c040
[  287.664255][ T5711] FS:  00007f0cc30b6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  287.664610][ T5711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  287.664863][ T5711] CR2: 00000000004ecd28 CR3: 0000000015fb2006 CR4: 0000000000771ef0
[  287.665167][ T5711] PKRU: 55555554
[  287.665320][ T5711] Call Trace:
[  287.665484][ T5711]  <TASK>
[  287.665590][ T5711]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  287.665796][ T5711]  ? notifier_call_chain+0xb0/0x320
[  287.665995][ T5711]  rtmsg_ifinfo+0x5c/0xb0
[  287.666159][ T5711]  netif_state_change+0x155/0x340
[  287.666370][ T5711]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  287.666619][ T5711]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  287.666867][ T5711]  linkwatch_sync_dev+0x88/0x1c0
[  287.667066][ T5711]  rtnl_getlink+0x8e4/0xeb0
[  287.667272][ T5711]  ? lock_acquire.part.0+0xbc/0x260
[  287.667475][ T5711]  ? find_held_lock+0x2b/0x80
[  287.667676][ T5711]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  287.667879][ T5711]  ? mark_usage+0x61/0x170
[  287.668079][ T5711]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.668282][ T5711]  ? __lock_acquire+0x508/0xc10
[  287.668530][ T5711]  ? lock_acquire.part.0+0xbc/0x260
[  287.668728][ T5711]  ? find_held_lock+0x2b/0x80
[  287.668927][ T5711]  ? mark_usage+0x61/0x170
[  287.669128][ T5711]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.669332][ T5711]  ? __lock_acquire+0x508/0xc10
[  287.669549][ T5711]  ? __lock_release.isra.0+0x6b/0x1a0
[  287.669752][ T5711]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  287.669954][ T5711]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  287.670157][ T5711]  ? validate_chain+0x38b/0xc20
[  287.670364][ T5711]  ? rtnl_link_fill+0x900/0x900
[  287.670562][ T5711]  ? __lock_acquire+0x508/0xc10
[  287.670768][ T5711]  ? lock_acquire.part.0+0xbc/0x260
[  287.670966][ T5711]  ? find_held_lock+0x2b/0x80
[  287.671178][ T5711]  netlink_rcv_skb+0x14e/0x3a0
[  287.671389][ T5711]  ? rtnl_link_fill+0x900/0x900
[  287.671593][ T5711]  ? netlink_ack+0xcd0/0xcd0
[  287.671805][ T5711]  ? netlink_deliver_tap+0xc5/0x330
[  287.672005][ T5711]  ? netlink_deliver_tap+0x13c/0x330
[  287.672216][ T5711]  netlink_unicast+0x486/0x750
[  287.672433][ T5711]  ? netlink_attachskb+0x810/0x810
[  287.672634][ T5711]  ? __lock_acquire+0x508/0xc10
[  287.672834][ T5711]  netlink_sendmsg+0x735/0xc60
[  287.673035][ T5711]  ? netlink_unicast+0x750/0x750
[  287.673246][ T5711]  ? __might_fault+0x97/0x140
[  287.673463][ T5711]  ____sys_sendmsg+0x419/0x850
[  287.673668][ T5711]  ? copy_msghdr_from_user+0x2a0/0x460
[  287.673874][ T5711]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  287.674132][ T5711]  ? move_addr_to_kernel+0x40/0x40
[  287.674328][ T5711]  ? rcu_read_lock_any_held+0x3c/0x90
[  287.674547][ T5711]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  287.674797][ T5711]  ? rcu_read_lock_any_held+0x3c/0x90
[  287.674995][ T5711]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  287.675245][ T5711]  ___sys_sendmsg+0x14e/0x1d0
[  287.675463][ T5711]  ? copy_msghdr_from_user+0x460/0x460
[  287.675664][ T5711]  ? __lock_acquire+0x508/0xc10
[  287.675881][ T5711]  ? move_addr_to_user+0x55/0x70
[  287.676081][ T5711]  ? do_getsockname+0xfa/0x180
[  287.676290][ T5711]  __sys_sendmsg+0x145/0x1f0
[  287.676502][ T5711]  ? __sys_sendmsg_sock+0x20/0x20
[  287.676706][ T5711]  ? __sys_getsockname+0xa2/0x110
[  287.676907][ T5711]  ? rcu_is_watching+0x15/0xd0
[  287.677119][ T5711]  do_syscall_64+0x117/0xfc0
[  287.677317][ T5711]  ? trace_hardirqs_off+0xd/0x30
[  287.677520][ T5711]  ? exc_page_fault+0xee/0x100
[  287.677718][ T5711]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  287.677965][ T5711] RIP: 0033:0x7f0cc32f008e
[  287.678184][ T5711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  287.678910][ T5711] RSP: 002b:00007ffd73d0e230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  287.679220][ T5711] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0cc32f008e
[  287.679534][ T5711] RDX: 0000000000000000 RSI: 00007ffd73d0e2e0 RDI: 0000000000000006
[  287.679835][ T5711] RBP: 00007ffd73d0e240 R08: 0000000000000000 R09: 0000000000000000
[  287.680129][ T5711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c64f
[  287.680417][ T5711] R13: 00007ffd73d0e390 R14: 00007ffd73d1270a R15: 0000000000000000
[  287.680717][ T5711]  </TASK>
[  287.680867][ T5711] irq event stamp: 22605
[  287.681015][ T5711] hardirqs last  enabled at (22613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  287.681380][ T5711] hardirqs last disabled at (22622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  287.681724][ T5711] softirqs last  enabled at (21870): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  287.682065][ T5711] softirqs last disabled at (21865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  287.682424][ T5711] ---[ end trace 0000000000000000 ]---
[  296.295719][   T12] ------------[ cut here ]------------
[  296.295929][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  296.296198][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  296.296449][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  296.296747][   T12] Tainted: [W]=WARN
[  296.296844][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  296.297008][   T12] Workqueue: netns cleanup_net
[  296.297146][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  296.297319][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  296.297784][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  296.297943][   T12] RAX: 00000000ffffffa6 RBX: ff11000019931540 RCX: 1ff4000000018eaf
[  296.298135][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199315f8
[  296.298332][   T12] RBP: ff1100000f871000 R08: 1fe22000033262c0 R09: ff11000001b051d0
[  296.298527][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  296.298719][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  296.298905][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  296.299133][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  296.299294][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  296.299487][   T12] PKRU: 55555554
[  296.299585][   T12] Call Trace:
[  296.299678][   T12]  <TASK>
[  296.299747][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  296.299874][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  296.299971][   T12]  netif_close_many+0x2ac/0x640
[  296.300095][   T12]  ? lock_acquire+0x134/0x160
[  296.300225][   T12]  ? rcu_is_watching+0x15/0xd0
[  296.300355][   T12]  ? rcu_is_watching+0x15/0xd0
[  296.300479][   T12]  ? __dev_close_many+0x530/0x530
[  296.300604][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  296.300756][   T12]  ? __rtnl_unlock+0x5b/0x100
[  296.300880][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  296.301039][   T12]  ? mutex_is_locked+0x1c/0x50
[  296.301174][   T12]  ? rtnl_is_locked+0x15/0x20
[  296.301301][   T12]  ? default_device_exit_net+0x78/0x7b0
[  296.301432][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  296.301587][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  296.301715][   T12]  default_device_exit_batch+0x38b/0x600
[  296.301843][   T12]  ? generic_xdp_install+0x400/0x400
[  296.301967][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  296.302093][   T12]  ? unregister_netdev+0x60/0x60
[  296.302222][   T12]  ? rtnl_is_locked+0x15/0x20
[  296.302354][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  296.302484][   T12]  ops_undo_list+0x2ce/0x8f0
[  296.302610][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  296.302731][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  296.302859][   T12]  cleanup_net+0x431/0x890
[  296.302983][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  296.303107][   T12]  ? process_one_work+0xdb7/0x1410
[  296.303242][   T12]  ? lock_acquire+0x134/0x160
[  296.303374][   T12]  ? rcu_is_watching+0x15/0xd0
[  296.303499][   T12]  process_one_work+0xdf8/0x1410
[  296.303650][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  296.303778][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  296.303910][   T12]  worker_thread+0x4f1/0xd60
[  296.304037][   T12]  ? rescuer_thread+0x1320/0x1320
[  296.304166][   T12]  kthread+0x367/0x460
[  296.304260][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  296.304430][   T12]  ? kthread_affine_node+0x330/0x330
[  296.304554][   T12]  ret_from_fork+0x474/0x6b0
[  296.304681][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  296.304835][   T12]  ? __switch_to+0x5a3/0xe00
[  296.304961][   T12]  ? kthread_affine_node+0x330/0x330
[  296.305085][   T12]  ret_from_fork_asm+0x11/0x20
[  296.305221][   T12]  </TASK>
[  296.305316][   T12] irq event stamp: 3715185
[  296.305444][   T12] hardirqs last  enabled at (3715195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  296.305660][   T12] hardirqs last disabled at (3715202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  296.305907][   T12] softirqs last  enabled at (3715060): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  296.306126][   T12] softirqs last disabled at (3715055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  296.306354][   T12] ---[ end trace 0000000000000000 ]---
[  296.308011][   T12] ------------[ cut here ]------------
[  296.308163][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  296.308475][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  296.308698][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  296.308970][   T12] Tainted: [W]=WARN
[  296.309080][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  296.309274][   T12] Workqueue: netns cleanup_net
[  296.309411][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  296.309568][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  296.310052][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  296.310211][   T12] RAX: 00000000ffffffa6 RBX: ff110000158cc740 RCX: 1ff4000000018ed5
[  296.310399][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158cc7f8
[  296.310579][   T12] RBP: ff1100000f871000 R08: 1fe2200002b19900 R09: ff11000001b051d0
[  296.310760][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  296.310956][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  296.311188][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  296.311410][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  296.311561][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  296.311739][   T12] PKRU: 55555554
[  296.311829][   T12] Call Trace:
[  296.311919][   T12]  <TASK>
[  296.311984][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  296.312138][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  296.312292][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  296.312422][   T12]  default_device_exit_batch+0x38b/0x600
[  296.312542][   T12]  ? generic_xdp_install+0x400/0x400
[  296.312700][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  296.312841][   T12]  ? unregister_netdev+0x60/0x60
[  296.312961][   T12]  ? rtnl_is_locked+0x15/0x20
[  296.313084][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  296.313210][   T12]  ops_undo_list+0x2ce/0x8f0
[  296.313331][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  296.313455][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  296.313578][   T12]  cleanup_net+0x431/0x890
[  296.313701][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  296.313821][   T12]  ? process_one_work+0xdb7/0x1410
[  296.313943][   T12]  ? lock_acquire+0x134/0x160
[  296.314063][   T12]  ? rcu_is_watching+0x15/0xd0
[  296.314189][   T12]  process_one_work+0xdf8/0x1410
[  296.314312][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  296.314435][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  296.314564][   T12]  worker_thread+0x4f1/0xd60
[  296.314689][   T12]  ? rescuer_thread+0x1320/0x1320
[  296.314808][   T12]  kthread+0x367/0x460
[  296.314906][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  296.315124][   T12]  ? kthread_affine_node+0x330/0x330
[  296.315306][   T12]  ret_from_fork+0x474/0x6b0
[  296.315492][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  296.315711][   T12]  ? __switch_to+0x5a3/0xe00
[  296.315889][   T12]  ? kthread_affine_node+0x330/0x330
[  296.316038][   T12]  ret_from_fork_asm+0x11/0x20
[  296.316173][   T12]  </TASK>
[  296.316266][   T12] irq event stamp: 3718889
[  296.316395][   T12] hardirqs last  enabled at (3718899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  296.316608][   T12] hardirqs last disabled at (3718906): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  296.316812][   T12] softirqs last  enabled at (3718418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  296.317021][   T12] softirqs last disabled at (3718413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  296.317236][   T12] ---[ end trace 0000000000000000 ]---
[  303.789446][   T12] ------------[ cut here ]------------
[  303.789660][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  303.789923][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.790159][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.790464][   T12] Tainted: [W]=WARN
[  303.790559][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.790718][   T12] Workqueue: netns cleanup_net
[  303.790852][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.791015][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.791478][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  303.791637][   T12] RAX: 00000000ffffffa6 RBX: ff11000012c9e580 RCX: 1ff4000000018eaf
[  303.791820][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c9e638
[  303.792010][   T12] RBP: ff1100001ffe9000 R08: 1fe2200002593cc8 R09: ff11000001b051d0
[  303.792193][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  303.792387][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a81000
[  303.792576][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  303.792795][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.792951][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  303.793140][   T12] PKRU: 55555554
[  303.793238][   T12] Call Trace:
[  303.793333][   T12]  <TASK>
[  303.793406][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  303.793534][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  303.793633][   T12]  netif_close_many+0x2ac/0x640
[  303.793757][   T12]  ? lock_acquire+0x134/0x160
[  303.793882][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.794005][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.794133][   T12]  ? __dev_close_many+0x530/0x530
[  303.794269][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  303.794432][   T12]  ? __rtnl_unlock+0x5b/0x100
[  303.794556][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  303.794717][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.794842][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.794997][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.795120][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.795247][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.795409][   T12]  ? unregister_netdevice_many+0x20/0x20
[  303.795534][   T12]  default_device_exit_batch+0x38b/0x600
[  303.795660][   T12]  ? generic_xdp_install+0x400/0x400
[  303.795785][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.795910][   T12]  ? unregister_netdev+0x60/0x60
[  303.796036][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.796157][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.796291][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.796424][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.796547][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.796675][   T12]  cleanup_net+0x431/0x890
[  303.796802][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.796923][   T12]  ? process_one_work+0xdb7/0x1410
[  303.797049][   T12]  ? lock_acquire+0x134/0x160
[  303.797174][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.797307][   T12]  process_one_work+0xdf8/0x1410
[  303.797442][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.797589][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.797723][   T12]  worker_thread+0x4f1/0xd60
[  303.797850][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.797976][   T12]  kthread+0x367/0x460
[  303.798070][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.798234][   T12]  ? kthread_affine_node+0x330/0x330
[  303.798364][   T12]  ret_from_fork+0x474/0x6b0
[  303.798492][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.798647][   T12]  ? __switch_to+0x5a3/0xe00
[  303.798774][   T12]  ? kthread_affine_node+0x330/0x330
[  303.798901][   T12]  ret_from_fork_asm+0x11/0x20
[  303.799032][   T12]  </TASK>
[  303.799125][   T12] irq event stamp: 3732381
[  303.799259][   T12] hardirqs last  enabled at (3732389): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.799488][   T12] hardirqs last disabled at (3732398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.799704][   T12] softirqs last  enabled at (3731774): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  303.799918][   T12] softirqs last disabled at (3731772): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  303.800134][   T12] ---[ end trace 0000000000000000 ]---
[  303.801470][   T12] ------------[ cut here ]------------
[  303.801597][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  303.801923][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.802150][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.802447][   T12] Tainted: [W]=WARN
[  303.802542][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.802699][   T12] Workqueue: netns cleanup_net
[  303.802829][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.802991][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.803451][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  303.803607][   T12] RAX: 00000000ffffffa6 RBX: ff11000017bf8040 RCX: 1ff4000000018eaf
[  303.803791][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017bf80f8
[  303.803990][   T12] RBP: ff11000016a81000 R08: 1fe2200002f7f020 R09: ff11000001b051d0
[  303.804172][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  303.804381][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f44000
[  303.804567][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  303.804785][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.804939][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  303.805124][   T12] PKRU: 55555554
[  303.805220][   T12] Call Trace:
[  303.805317][   T12]  <TASK>
[  303.805385][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  303.805508][   T12]  ? notifier_call_chain+0xb0/0x320
[  303.805636][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  303.805731][   T12]  netif_close_many+0x2ac/0x640
[  303.805855][   T12]  ? lock_acquire+0x134/0x160
[  303.805977][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.806101][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.806231][   T12]  ? __dev_close_many+0x530/0x530
[  303.806359][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  303.806512][   T12]  ? __rtnl_unlock+0x5b/0x100
[  303.806637][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  303.806791][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.806915][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.807076][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.807203][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.807332][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.807490][   T12]  ? unregister_netdevice_many+0x20/0x20
[  303.807616][   T12]  default_device_exit_batch+0x38b/0x600
[  303.807741][   T12]  ? generic_xdp_install+0x400/0x400
[  303.807867][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.807990][   T12]  ? unregister_netdev+0x60/0x60
[  303.808116][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.808243][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.808375][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.808502][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.808626][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.808765][   T12]  cleanup_net+0x431/0x890
[  303.808892][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.809013][   T12]  ? process_one_work+0xdb7/0x1410
[  303.809138][   T12]  ? lock_acquire+0x134/0x160
[  303.809270][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.809402][   T12]  process_one_work+0xdf8/0x1410
[  303.809534][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.809656][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.809782][   T12]  worker_thread+0x4f1/0xd60
[  303.809910][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.810033][   T12]  kthread+0x367/0x460
[  303.810127][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.810289][   T12]  ? kthread_affine_node+0x330/0x330
[  303.810419][   T12]  ret_from_fork+0x474/0x6b0
[  303.810543][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.810697][   T12]  ? __switch_to+0x5a3/0xe00
[  303.810820][   T12]  ? kthread_affine_node+0x330/0x330
[  303.810952][   T12]  ret_from_fork_asm+0x11/0x20
[  303.811081][   T12]  </TASK>
[  303.811173][   T12] irq event stamp: 3735263
[  303.811307][   T12] hardirqs last  enabled at (3735271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.811526][   T12] hardirqs last disabled at (3735280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.811738][   T12] softirqs last  enabled at (3734784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.811953][   T12] softirqs last disabled at (3734779): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.812168][   T12] ---[ end trace 0000000000000000 ]---
[  303.821437][   T12] ------------[ cut here ]------------
[  303.821572][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  303.821824][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.822047][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.822333][   T12] Tainted: [W]=WARN
[  303.822436][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.822590][   T12] Workqueue: netns cleanup_net
[  303.822720][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.822886][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.823333][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  303.823494][   T12] RAX: 00000000ffffffa6 RBX: ff11000017bf98c0 RCX: 1ff4000000018eaf
[  303.823685][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017bf9978
[  303.823870][   T12] RBP: ff11000015f44000 R08: 1fe2200002f7f330 R09: ff11000001b051d0
[  303.824053][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  303.824240][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[  303.824438][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  303.824656][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.824814][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  303.825001][   T12] PKRU: 55555554
[  303.825095][   T12] Call Trace:
[  303.825189][   T12]  <TASK>
[  303.825259][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  303.825391][   T12]  ? notifier_call_chain+0xb0/0x320
[  303.825516][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  303.825611][   T12]  netif_close_many+0x2ac/0x640
[  303.825733][   T12]  ? lock_acquire+0x134/0x160
[  303.825857][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.825988][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.826111][   T12]  ? __dev_close_many+0x530/0x530
[  303.826241][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  303.826401][   T12]  ? __rtnl_unlock+0x5b/0x100
[  303.826525][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  303.826682][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.826805][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.826958][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.827081][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.827204][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.827372][   T12]  ? unregister_netdevice_many+0x20/0x20
[  303.827503][   T12]  default_device_exit_batch+0x38b/0x600
[  303.827626][   T12]  ? generic_xdp_install+0x400/0x400
[  303.827756][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.827879][   T12]  ? unregister_netdev+0x60/0x60
[  303.828002][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.828127][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.828259][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.828386][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.828507][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.828634][   T12]  cleanup_net+0x431/0x890
[  303.828756][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.828877][   T12]  ? process_one_work+0xdb7/0x1410
[  303.829000][   T12]  ? lock_acquire+0x134/0x160
[  303.829125][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.829253][   T12]  process_one_work+0xdf8/0x1410
[  303.829384][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.829531][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.829660][   T12]  worker_thread+0x4f1/0xd60
[  303.829788][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.829910][   T12]  kthread+0x367/0x460
[  303.830005][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.830161][   T12]  ? kthread_affine_node+0x330/0x330
[  303.830291][   T12]  ret_from_fork+0x474/0x6b0
[  303.830421][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.830574][   T12]  ? __switch_to+0x5a3/0xe00
[  303.830698][   T12]  ? kthread_affine_node+0x330/0x330
[  303.830820][   T12]  ret_from_fork_asm+0x11/0x20
[  303.830951][   T12]  </TASK>
[  303.831044][   T12] irq event stamp: 3745887
[  303.831167][   T12] hardirqs last  enabled at (3745895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.831391][   T12] hardirqs last disabled at (3745904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.831605][   T12] softirqs last  enabled at (3745422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.831821][   T12] softirqs last disabled at (3745417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.832032][   T12] ---[ end trace 0000000000000000 ]---
[  303.840446][   T12] ------------[ cut here ]------------
[  303.840602][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  303.840848][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.841071][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.841361][   T12] Tainted: [W]=WARN
[  303.841454][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.841610][   T12] Workqueue: netns cleanup_net
[  303.841738][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.841899][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.842351][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  303.842513][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ff9c040 RCX: 1ff4000000018eaf
[  303.842713][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9c0f8
[  303.842898][   T12] RBP: ff1100000f5f1000 R08: 1fe2200001ff3820 R09: ff11000001b051d0
[  303.843081][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  303.843270][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000168fc000
[  303.843466][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  303.843682][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.843838][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  303.844026][   T12] PKRU: 55555554
[  303.844119][   T12] Call Trace:
[  303.844212][   T12]  <TASK>
[  303.844281][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  303.844411][   T12]  ? notifier_call_chain+0xb0/0x320
[  303.844539][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  303.844634][   T12]  netif_close_many+0x2ac/0x640
[  303.844759][   T12]  ? lock_acquire+0x134/0x160
[  303.844881][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.845004][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.845126][   T12]  ? __dev_close_many+0x530/0x530
[  303.845255][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  303.845418][   T12]  ? __rtnl_unlock+0x5b/0x100
[  303.845546][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  303.845705][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.845830][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.845984][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.846111][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.846279][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.846442][   T12]  ? unregister_netdevice_many+0x20/0x20
[  303.846569][   T12]  default_device_exit_batch+0x38b/0x600
[  303.846694][   T12]  ? generic_xdp_install+0x400/0x400
[  303.846820][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.846945][   T12]  ? unregister_netdev+0x60/0x60
[  303.847069][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.847197][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.847331][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.847463][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.847590][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.847718][   T12]  cleanup_net+0x431/0x890
[  303.847842][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.847966][   T12]  ? process_one_work+0xdb7/0x1410
[  303.848092][   T12]  ? lock_acquire+0x134/0x160
[  303.848215][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.848352][   T12]  process_one_work+0xdf8/0x1410
[  303.848479][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.848604][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.848735][   T12]  worker_thread+0x4f1/0xd60
[  303.848865][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.848994][   T12]  kthread+0x367/0x460
[  303.849091][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.849252][   T12]  ? kthread_affine_node+0x330/0x330
[  303.849382][   T12]  ret_from_fork+0x474/0x6b0
[  303.849513][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.849668][   T12]  ? __switch_to+0x5a3/0xe00
[  303.849793][   T12]  ? kthread_affine_node+0x330/0x330
[  303.849918][   T12]  ret_from_fork_asm+0x11/0x20
[  303.850053][   T12]  </TASK>
[  303.850152][   T12] irq event stamp: 3756341
[  303.850281][   T12] hardirqs last  enabled at (3756349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.850499][   T12] hardirqs last disabled at (3756358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.850713][   T12] softirqs last  enabled at (3755918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.850930][   T12] softirqs last disabled at (3755913): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.851152][   T12] ---[ end trace 0000000000000000 ]---
[  303.852316][   T12] ------------[ cut here ]------------
[  303.852445][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  303.852685][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.852910][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.853189][   T12] Tainted: [W]=WARN
[  303.853290][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.853448][   T12] Workqueue: netns cleanup_net
[  303.853575][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.853736][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.854283][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  303.854447][   T12] RAX: 00000000ffffffa6 RBX: ff11000012ef6ac0 RCX: 1ff4000000018eaf
[  303.854717][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ef6b78
[  303.854904][   T12] RBP: ff110000168fc000 R08: 1fe22000025ded70 R09: ff11000001b051d0
[  303.855169][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  303.855362][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c2b4000
[  303.855545][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  303.855845][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.855997][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  303.856183][   T12] PKRU: 55555554
[  303.856367][   T12] Call Trace:
[  303.856457][   T12]  <TASK>
[  303.856521][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  303.856644][   T12]  ? notifier_call_chain+0xb0/0x320
[  303.856770][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  303.856945][   T12]  netif_close_many+0x2ac/0x640
[  303.857069][   T12]  ? lock_acquire+0x134/0x160
[  303.857192][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.857319][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.857524][   T12]  ? __dev_close_many+0x530/0x530
[  303.857649][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  303.857805][   T12]  ? __rtnl_unlock+0x5b/0x100
[  303.857934][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  303.858168][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.858296][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.858454][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.858654][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.858776][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.858929][   T12]  ? unregister_netdevice_many+0x20/0x20
[  303.859056][   T12]  default_device_exit_batch+0x38b/0x600
[  303.859264][   T12]  ? generic_xdp_install+0x400/0x400
[  303.859390][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.859513][   T12]  ? unregister_netdev+0x60/0x60
[  303.859640][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.859846][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.859970][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.860095][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.860221][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.860433][   T12]  cleanup_net+0x431/0x890
[  303.860556][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.860676][   T12]  ? process_one_work+0xdb7/0x1410
[  303.860799][   T12]  ? lock_acquire+0x134/0x160
[  303.861001][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.861127][   T12]  process_one_work+0xdf8/0x1410
[  303.861260][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.861385][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.861591][   T12]  worker_thread+0x4f1/0xd60
[  303.861718][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.861844][   T12]  kthread+0x367/0x460
[  303.861936][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.862169][   T12]  ? kthread_affine_node+0x330/0x330
[  303.862302][   T12]  ret_from_fork+0x474/0x6b0
[  303.862442][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.862598][   T12]  ? __switch_to+0x5a3/0xe00
[  303.862827][   T12]  ? kthread_affine_node+0x330/0x330
[  303.862954][   T12]  ret_from_fork_asm+0x11/0x20
[  303.863084][   T12]  </TASK>
[  303.863176][   T12] irq event stamp: 3759173
[  303.863391][   T12] hardirqs last  enabled at (3759183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.863606][   T12] hardirqs last disabled at (3759190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.863817][   T12] softirqs last  enabled at (3758706): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.864108][   T12] softirqs last disabled at (3758701): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.864332][   T12] ---[ end trace 0000000000000000 ]---
[  303.865814][   T12] ------------[ cut here ]------------
[  303.866019][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  303.866265][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.866579][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.866856][   T12] Tainted: [W]=WARN
[  303.866949][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.867185][   T12] Workqueue: netns cleanup_net
[  303.867318][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.867486][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.868011][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  303.868171][   T12] RAX: 00000000ffffffa6 RBX: ff110000162223c0 RCX: 1ff4000000018eaf
[  303.868447][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016222478
[  303.868636][   T12] RBP: ff1100001c2b4000 R08: 1fe2200002c44490 R09: ff11000001b051d0
[  303.868820][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  303.869085][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001731c000
[  303.869275][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  303.869583][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.869738][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  303.869922][   T12] PKRU: 55555554
[  303.870095][   T12] Call Trace:
[  303.870190][   T12]  <TASK>
[  303.870259][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  303.870387][   T12]  ? notifier_call_chain+0xb0/0x320
[  303.870511][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  303.870688][   T12]  netif_close_many+0x2ac/0x640
[  303.870812][   T12]  ? lock_acquire+0x134/0x160
[  303.870934][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.871060][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.871267][   T12]  ? __dev_close_many+0x530/0x530
[  303.871397][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  303.871552][   T12]  ? __rtnl_unlock+0x5b/0x100
[  303.871676][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  303.871910][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.872035][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.872187][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.872315][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.872523][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.872679][   T12]  ? unregister_netdevice_many+0x20/0x20
[  303.872803][   T12]  default_device_exit_batch+0x38b/0x600
[  303.873006][   T12]  ? generic_xdp_install+0x400/0x400
[  303.873129][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.873259][   T12]  ? unregister_netdev+0x60/0x60
[  303.873392][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.873592][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.873722][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.873847][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.873967][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.874176][   T12]  cleanup_net+0x431/0x890
[  303.874308][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.874434][   T12]  ? process_one_work+0xdb7/0x1410
[  303.874561][   T12]  ? lock_acquire+0x134/0x160
[  303.874766][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.874905][   T12]  process_one_work+0xdf8/0x1410
[  303.875031][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.875155][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.875384][   T12]  worker_thread+0x4f1/0xd60
[  303.875513][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.875638][   T12]  kthread+0x367/0x460
[  303.875731][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.875968][   T12]  ? kthread_affine_node+0x330/0x330
[  303.876091][   T12]  ret_from_fork+0x474/0x6b0
[  303.876215][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.876381][   T12]  ? __switch_to+0x5a3/0xe00
[  303.876582][   T12]  ? kthread_affine_node+0x330/0x330
[  303.876705][   T12]  ret_from_fork_asm+0x11/0x20
[  303.876835][   T12]  </TASK>
[  303.876932][   T12] irq event stamp: 3762021
[  303.877137][   T12] hardirqs last  enabled at (3762029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.877360][   T12] hardirqs last disabled at (3762038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.877571][   T12] softirqs last  enabled at (3761604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.877866][   T12] softirqs last disabled at (3761593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.878082][   T12] ---[ end trace 0000000000000000 ]---
[  303.881875][   T12] ------------[ cut here ]------------
[  303.882016][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  303.882273][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.882546][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.882858][   T12] Tainted: [W]=WARN
[  303.882954][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.883110][   T12] Workqueue: netns cleanup_net
[  303.883247][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.883419][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.883862][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  303.884020][   T12] RAX: 00000000ffffffa6 RBX: ff11000016223c40 RCX: 1ff4000000018eaf
[  303.884208][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016223cf8
[  303.884406][   T12] RBP: ff1100001731c000 R08: 1fe2200002c447a0 R09: ff11000001b051d0
[  303.884589][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  303.884773][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  303.884964][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  303.885182][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.885358][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  303.885547][   T12] PKRU: 55555554
[  303.885639][   T12] Call Trace:
[  303.885731][   T12]  <TASK>
[  303.885796][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  303.885954][   T12]  ? notifier_call_chain+0xb0/0x320
[  303.886080][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  303.886177][   T12]  netif_close_many+0x2ac/0x640
[  303.886308][   T12]  ? lock_acquire+0x134/0x160
[  303.886662][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.886788][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.886913][   T12]  ? __dev_close_many+0x530/0x530
[  303.887039][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  303.887200][   T12]  ? __rtnl_unlock+0x5b/0x100
[  303.887337][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  303.887614][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.887739][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.887907][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.888031][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.888155][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.888322][   T12]  ? unregister_netdevice_many+0x20/0x20
[  303.888599][   T12]  default_device_exit_batch+0x38b/0x600
[  303.888723][   T12]  ? generic_xdp_install+0x400/0x400
[  303.888848][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.888978][   T12]  ? unregister_netdev+0x60/0x60
[  303.889112][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.889242][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.889426][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.889552][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.889674][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.889802][   T12]  cleanup_net+0x431/0x890
[  303.889929][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.890053][   T12]  ? process_one_work+0xdb7/0x1410
[  303.890191][   T12]  ? lock_acquire+0x134/0x160
[  303.890329][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.890552][   T12]  process_one_work+0xdf8/0x1410
[  303.890680][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.890803][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.890930][   T12]  worker_thread+0x4f1/0xd60
[  303.891059][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.891184][   T12]  kthread+0x367/0x460
[  303.891291][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.891500][   T12]  ? kthread_affine_node+0x330/0x330
[  303.891625][   T12]  ret_from_fork+0x474/0x6b0
[  303.891750][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.891904][   T12]  ? __switch_to+0x5a3/0xe00
[  303.892029][   T12]  ? kthread_affine_node+0x330/0x330
[  303.892163][   T12]  ret_from_fork_asm+0x11/0x20
[  303.892326][   T12]  </TASK>
[  303.892471][   T12] irq event stamp: 3767355
[  303.892596][   T12] hardirqs last  enabled at (3767363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.892814][   T12] hardirqs last disabled at (3767370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.893038][   T12] softirqs last  enabled at (3767352): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.893262][   T12] softirqs last disabled at (3767259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.893529][   T12] ---[ end trace 0000000000000000 ]---
[  303.897142][   T12] ------------[ cut here ]------------
[  303.897315][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  303.897599][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.897910][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.898182][   T12] Tainted: [W]=WARN
[  303.898286][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.898450][   T12] Workqueue: netns cleanup_net
[  303.898636][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.898809][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.899242][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  303.899410][   T12] RAX: 00000000ffffffa6 RBX: ff1100001691ee40 RCX: 1ff4000000018ed5
[  303.899591][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001691eef8
[  303.899769][   T12] RBP: ff1100001ffe9000 R08: 1fe2200002d23de0 R09: ff11000001b051d0
[  303.899947][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  303.900129][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  303.900319][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  303.900538][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.900694][   T12] CR2: 00007ffc51021df8 CR3: 000000001cf7b004 CR4: 0000000000771ef0
[  303.900874][   T12] PKRU: 55555554
[  303.900966][   T12] Call Trace:
[  303.901059][   T12]  <TASK>
[  303.901127][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  303.901291][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.901443][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.901564][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.901683][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.901835][   T12]  default_device_exit_batch+0x38b/0x600
[  303.901956][   T12]  ? generic_xdp_install+0x400/0x400
[  303.902080][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.902200][   T12]  ? unregister_netdev+0x60/0x60
[  303.902326][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.902453][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.902576][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.902702][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.902820][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.902947][   T12]  cleanup_net+0x431/0x890
[  303.903067][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.903185][   T12]  ? process_one_work+0xdb7/0x1410
[  303.903313][   T12]  ? lock_acquire+0x134/0x160
[  303.903438][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.903559][   T12]  process_one_work+0xdf8/0x1410
[  303.903684][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.903808][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.903936][   T12]  worker_thread+0x4f1/0xd60
[  303.904059][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.904179][   T12]  kthread+0x367/0x460
[  303.904277][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.904434][   T12]  ? kthread_affine_node+0x330/0x330
[  303.904558][   T12]  ret_from_fork+0x474/0x6b0
[  303.904681][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.904837][   T12]  ? __switch_to+0x5a3/0xe00
[  303.904958][   T12]  ? kthread_affine_node+0x330/0x330
[  303.905083][   T12]  ret_from_fork_asm+0x11/0x20
[  303.905212][   T12]  </TASK>
[  303.905307][   T12] irq event stamp: 3771169
[  303.905436][   T12] hardirqs last  enabled at (3771187): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.905652][   T12] hardirqs last disabled at (3771194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.905869][   T12] softirqs last  enabled at (3771184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.906082][   T12] softirqs last disabled at (3771177): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.906301][   T12] ---[ end trace 0000000000000000 ]---
[  303.917102][   T12] ------------[ cut here ]------------
[  303.917255][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  303.917503][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.917727][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.918021][   T12] Tainted: [W]=WARN
[  303.918115][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.918277][   T12] Workqueue: netns cleanup_net
[  303.918412][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.918570][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.918997][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  303.919148][   T12] RAX: 00000000ffffffa6 RBX: ff1100001691fc40 RCX: 1ff4000000018ed5
[  303.919338][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001691fcf8
[  303.919521][   T12] RBP: ff11000016a81000 R08: 1fe2200002d23fa0 R09: ff11000001b051d0
[  303.919702][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  303.919890][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  303.920074][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  303.920291][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.920497][   T12] CR2: 00007ffc51021df8 CR3: 000000001cf7b004 CR4: 0000000000771ef0
[  303.920679][   T12] PKRU: 55555554
[  303.920769][   T12] Call Trace:
[  303.920860][   T12]  <TASK>
[  303.920926][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  303.921081][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.921236][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.921417][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.921536][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.921697][   T12]  default_device_exit_batch+0x38b/0x600
[  303.921817][   T12]  ? generic_xdp_install+0x400/0x400
[  303.921936][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.922056][   T12]  ? unregister_netdev+0x60/0x60
[  303.922175][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.922297][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.922455][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.922576][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.922699][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.922823][   T12]  cleanup_net+0x431/0x890
[  303.922943][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.923062][   T12]  ? process_one_work+0xdb7/0x1410
[  303.923184][   T12]  ? lock_acquire+0x134/0x160
[  303.923310][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.923439][   T12]  process_one_work+0xdf8/0x1410
[  303.923565][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.923686][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.923818][   T12]  worker_thread+0x4f1/0xd60
[  303.923942][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.924062][   T12]  kthread+0x367/0x460
[  303.924157][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.924315][   T12]  ? kthread_affine_node+0x330/0x330
[  303.924446][   T12]  ret_from_fork+0x474/0x6b0
[  303.924568][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.924720][   T12]  ? __switch_to+0x5a3/0xe00
[  303.924843][   T12]  ? kthread_affine_node+0x330/0x330
[  303.924961][   T12]  ret_from_fork_asm+0x11/0x20
[  303.925087][   T12]  </TASK>
[  303.925180][   T12] irq event stamp: 3782339
[  303.925306][   T12] hardirqs last  enabled at (3782347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.925522][   T12] hardirqs last disabled at (3782356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.925727][   T12] softirqs last  enabled at (3782156): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.925934][   T12] softirqs last disabled at (3782091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.926140][   T12] ---[ end trace 0000000000000000 ]---
[  303.929625][   T12] ------------[ cut here ]------------
[  303.929774][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  303.930008][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.930233][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.930511][   T12] Tainted: [W]=WARN
[  303.930604][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.930753][   T12] Workqueue: netns cleanup_net
[  303.930878][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.931034][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.931473][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  303.931626][   T12] RAX: 00000000ffffffa6 RBX: ff110000179ad380 RCX: 1ff4000000018ed5
[  303.931805][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ad438
[  303.931987][   T12] RBP: ff11000015f44000 R08: 1fe2200002f35a88 R09: ff11000001b051d0
[  303.932165][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  303.932904][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  303.933087][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  303.933310][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.933512][   T12] CR2: 00007ffc51021df8 CR3: 000000001cf7b004 CR4: 0000000000771ef0
[  303.933744][   T12] PKRU: 55555554
[  303.933836][   T12] Call Trace:
[  303.933929][   T12]  <TASK>
[  303.933994][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  303.934149][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.934309][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.934480][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.934602][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.934754][   T12]  default_device_exit_batch+0x38b/0x600
[  303.934873][   T12]  ? generic_xdp_install+0x400/0x400
[  303.934994][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.935116][   T12]  ? unregister_netdev+0x60/0x60
[  303.935244][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.935415][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.935538][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.935664][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.935783][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.935909][   T12]  cleanup_net+0x431/0x890
[  303.936029][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.936152][   T12]  ? process_one_work+0xdb7/0x1410
[  303.936291][   T12]  ? lock_acquire+0x134/0x160
[  303.936468][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.936594][   T12]  process_one_work+0xdf8/0x1410
[  303.936717][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.936837][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.936964][   T12]  worker_thread+0x4f1/0xd60
[  303.937088][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.937211][   T12]  kthread+0x367/0x460
[  303.937310][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.937509][   T12]  ? kthread_affine_node+0x330/0x330
[  303.937631][   T12]  ret_from_fork+0x474/0x6b0
[  303.937752][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.937908][   T12]  ? __switch_to+0x5a3/0xe00
[  303.938028][   T12]  ? kthread_affine_node+0x330/0x330
[  303.938151][   T12]  ret_from_fork_asm+0x11/0x20
[  303.938282][   T12]  </TASK>
[  303.938421][   T12] irq event stamp: 3787169
[  303.938540][   T12] hardirqs last  enabled at (3787177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.938747][   T12] hardirqs last disabled at (3787184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.938957][   T12] softirqs last  enabled at (3787166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.939175][   T12] softirqs last disabled at (3787075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.939487][   T12] ---[ end trace 0000000000000000 ]---
[  303.942951][   T12] ------------[ cut here ]------------
[  303.943083][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  303.943324][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.943549][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.943821][   T12] Tainted: [W]=WARN
[  303.943912][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.944062][   T12] Workqueue: netns cleanup_net
[  303.944187][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.944356][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.944790][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  303.944943][   T12] RAX: 00000000ffffffa6 RBX: ff110000127b0040 RCX: 1ff4000000018ed5
[  303.945122][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127b00f8
[  303.945317][   T12] RBP: ff1100000f5f1000 R08: 1fe22000024f6020 R09: ff11000001b051d0
[  303.945656][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  303.945838][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  303.946025][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  303.946241][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.946450][   T12] CR2: 00007ffc51021df8 CR3: 000000001cf7b004 CR4: 0000000000771ef0
[  303.946634][   T12] PKRU: 55555554
[  303.946725][   T12] Call Trace:
[  303.946815][   T12]  <TASK>
[  303.946879][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  303.947123][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.947281][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.947456][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.947575][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.947731][   T12]  default_device_exit_batch+0x38b/0x600
[  303.947857][   T12]  ? generic_xdp_install+0x400/0x400
[  303.947978][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.948106][   T12]  ? unregister_netdev+0x60/0x60
[  303.948230][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.948404][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.948524][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.948647][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.948771][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.948908][   T12]  cleanup_net+0x431/0x890
[  303.949031][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.949155][   T12]  ? process_one_work+0xdb7/0x1410
[  303.949286][   T12]  ? lock_acquire+0x134/0x160
[  303.949454][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.949575][   T12]  process_one_work+0xdf8/0x1410
[  303.949700][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.949824][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.949950][   T12]  worker_thread+0x4f1/0xd60
[  303.950074][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.950192][   T12]  kthread+0x367/0x460
[  303.950289][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.950497][   T12]  ? kthread_affine_node+0x330/0x330
[  303.950619][   T12]  ret_from_fork+0x474/0x6b0
[  303.950745][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.950896][   T12]  ? __switch_to+0x5a3/0xe00
[  303.951017][   T12]  ? kthread_affine_node+0x330/0x330
[  303.951138][   T12]  ret_from_fork_asm+0x11/0x20
[  303.951273][   T12]  </TASK>
[  303.951412][   T12] irq event stamp: 3790941
[  303.951532][   T12] hardirqs last  enabled at (3790949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.951743][   T12] hardirqs last disabled at (3790956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.951951][   T12] softirqs last  enabled at (3790938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.952158][   T12] softirqs last disabled at (3790845): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.952438][   T12] ---[ end trace 0000000000000000 ]---
[  303.956374][   T12] ------------[ cut here ]------------
[  303.956553][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  303.956828][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.957088][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.957432][   T12] Tainted: [W]=WARN
[  303.957567][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.957761][   T12] Workqueue: netns cleanup_net
[  303.957943][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.958146][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.958665][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  303.958860][   T12] RAX: 00000000ffffffa6 RBX: ff110000127b1000 RCX: 1ff4000000018ed5
[  303.959079][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127b10b8
[  303.959317][   T12] RBP: ff110000168fc000 R08: 1fe22000024f6218 R09: ff11000001b051d0
[  303.959552][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  303.959774][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  303.959997][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  303.960263][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.960474][   T12] CR2: 00007ffcfaa19af8 CR3: 000000001cf7b005 CR4: 0000000000771ef0
[  303.960696][   T12] PKRU: 55555554
[  303.960830][   T12] Call Trace:
[  303.960964][   T12]  <TASK>
[  303.961089][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  303.961297][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.961505][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.961670][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.961832][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.962031][   T12]  default_device_exit_batch+0x38b/0x600
[  303.962196][   T12]  ? generic_xdp_install+0x400/0x400
[  303.962384][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.962550][   T12]  ? unregister_netdev+0x60/0x60
[  303.962720][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.962885][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.963053][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.963230][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.963436][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.963608][   T12]  cleanup_net+0x431/0x890
[  303.963776][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.963940][   T12]  ? process_one_work+0xdb7/0x1410
[  303.964110][   T12]  ? lock_acquire+0x134/0x160
[  303.964284][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.964466][   T12]  process_one_work+0xdf8/0x1410
[  303.964634][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.964798][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.964970][   T12]  worker_thread+0x4f1/0xd60
[  303.965141][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.965322][   T12]  kthread+0x367/0x460
[  303.965471][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.965699][   T12]  ? kthread_affine_node+0x330/0x330
[  303.965863][   T12]  ret_from_fork+0x474/0x6b0
[  303.966029][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.966229][   T12]  ? __switch_to+0x5a3/0xe00
[  303.966410][   T12]  ? kthread_affine_node+0x330/0x330
[  303.966580][   T12]  ret_from_fork_asm+0x11/0x20
[  303.966752][   T12]  </TASK>
[  303.966885][   T12] irq event stamp: 3794235
[  303.967047][   T12] hardirqs last  enabled at (3794245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.967308][   T12] hardirqs last disabled at (3794254): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.967579][   T12] softirqs last  enabled at (3794026): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.967832][   T12] softirqs last disabled at (3793981): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.968107][   T12] ---[ end trace 0000000000000000 ]---
[  303.976600][   T12] ------------[ cut here ]------------
[  303.976786][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  303.977067][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.977332][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.977657][   T12] Tainted: [W]=WARN
[  303.977792][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.977991][   T12] Workqueue: netns cleanup_net
[  303.978161][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.978412][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.978882][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  303.979081][   T12] RAX: 00000000ffffffa6 RBX: ff110000127b1a80 RCX: 1ff4000000018ed5
[  303.979310][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127b1b38
[  303.979543][   T12] RBP: ff110000168f9000 R08: 1fe22000024f6368 R09: ff11000001b051d0
[  303.979766][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  303.979991][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  303.980212][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  303.980480][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.980675][   T12] CR2: 00007ffcfaa19af8 CR3: 000000001cf7b005 CR4: 0000000000771ef0
[  303.980910][   T12] PKRU: 55555554
[  303.981048][   T12] Call Trace:
[  303.981183][   T12]  <TASK>
[  303.981298][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  303.981508][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.981699][   T12]  ? mutex_is_locked+0x1c/0x50
[  303.981864][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.982026][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  303.982231][   T12]  default_device_exit_batch+0x38b/0x600
[  303.982416][   T12]  ? generic_xdp_install+0x400/0x400
[  303.982580][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  303.982747][   T12]  ? unregister_netdev+0x60/0x60
[  303.982911][   T12]  ? rtnl_is_locked+0x15/0x20
[  303.983074][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  303.983248][   T12]  ops_undo_list+0x2ce/0x8f0
[  303.983427][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  303.983593][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  303.983761][   T12]  cleanup_net+0x431/0x890
[  303.983929][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  303.984091][   T12]  ? process_one_work+0xdb7/0x1410
[  303.984266][   T12]  ? lock_acquire+0x134/0x160
[  303.984443][   T12]  ? rcu_is_watching+0x15/0xd0
[  303.984612][   T12]  process_one_work+0xdf8/0x1410
[  303.984779][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  303.984949][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  303.985119][   T12]  worker_thread+0x4f1/0xd60
[  303.985297][   T12]  ? rescuer_thread+0x1320/0x1320
[  303.985474][   T12]  kthread+0x367/0x460
[  303.985610][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  303.985803][   T12]  ? kthread_affine_node+0x330/0x330
[  303.985969][   T12]  ret_from_fork+0x474/0x6b0
[  303.986142][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  303.986356][   T12]  ? __switch_to+0x5a3/0xe00
[  303.986552][   T12]  ? kthread_affine_node+0x330/0x330
[  303.986719][   T12]  ret_from_fork_asm+0x11/0x20
[  303.986889][   T12]  </TASK>
[  303.987022][   T12] irq event stamp: 3802519
[  303.987184][   T12] hardirqs last  enabled at (3802529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  303.987471][   T12] hardirqs last disabled at (3802548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  303.987717][   T12] softirqs last  enabled at (3802546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  303.987979][   T12] softirqs last disabled at (3802537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  303.988250][   T12] ---[ end trace 0000000000000000 ]---
[  303.993243][   T12] ------------[ cut here ]------------
[  303.993420][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  303.993697][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  303.993954][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  303.994294][   T12] Tainted: [W]=WARN
[  303.994563][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  303.994861][   T12] Workqueue: netns cleanup_net
[  303.995134][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  303.995467][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  303.996040][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  303.996368][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b46200 RCX: 1ff4000000018ed5
[  303.996683][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b462b8
[  303.997001][   T12] RBP: ff1100001c2b4000 R08: 1fe2200002d68c58 R09: ff11000001b051d0
[  303.997402][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  303.997718][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  303.997991][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  303.998361][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  303.998649][   T12] CR2: 00007ffcfaa19af8 CR3: 000000001cf7b005 CR4: 0000000000771ef0
[  303.998919][   T12] PKRU: 55555554
[  303.999100][   T12] Call Trace:
[  303.999292][   T12]  <TASK>
[  303.999461][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  303.999713][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  303.999956][   T12]  ? mutex_is_locked+0x1c/0x50
[  304.000166][   T12]  ? rtnl_is_locked+0x15/0x20
[  304.000402][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  304.000647][   T12]  default_device_exit_batch+0x38b/0x600
[  304.000861][   T12]  ? generic_xdp_install+0x400/0x400
[  304.001072][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  304.001298][   T12]  ? unregister_netdev+0x60/0x60
[  304.001537][   T12]  ? rtnl_is_locked+0x15/0x20
[  304.001832][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  304.002053][   T12]  ops_undo_list+0x2ce/0x8f0
[  304.002278][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  304.002501][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  304.002728][   T12]  cleanup_net+0x431/0x890
[  304.002945][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  304.003170][   T12]  ? process_one_work+0xdb7/0x1410
[  304.003432][   T12]  ? lock_acquire+0x134/0x160
[  304.003643][   T12]  ? rcu_is_watching+0x15/0xd0
[  304.003859][   T12]  process_one_work+0xdf8/0x1410
[  304.004073][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  304.004295][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  304.004530][   T12]  worker_thread+0x4f1/0xd60
[  304.004803][   T12]  ? rescuer_thread+0x1320/0x1320
[  304.005057][   T12]  kthread+0x367/0x460
[  304.005300][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  304.005617][   T12]  ? kthread_affine_node+0x330/0x330
[  304.005875][   T12]  ret_from_fork+0x474/0x6b0
[  304.006136][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  304.006448][   T12]  ? __switch_to+0x5a3/0xe00
[  304.006760][   T12]  ? kthread_affine_node+0x330/0x330
[  304.007042][   T12]  ret_from_fork_asm+0x11/0x20
[  304.007263][   T12]  </TASK>
[  304.007411][   T12] irq event stamp: 3813779
[  304.007574][   T12] hardirqs last  enabled at (3813789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  304.007888][   T12] hardirqs last disabled at (3813798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  304.008169][   T12] softirqs last  enabled at (3813764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  304.008448][   T12] softirqs last disabled at (3813697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  304.008700][   T12] ---[ end trace 0000000000000000 ]---
[  304.017371][   T12] ------------[ cut here ]------------
[  304.017516][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  304.017758][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  304.017973][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  304.018250][   T12] Tainted: [W]=WARN
[  304.018348][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  304.018496][   T12] Workqueue: netns cleanup_net
[  304.018621][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  304.018777][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  304.019199][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  304.019362][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b46c80 RCX: 1ff4000000018ed5
[  304.019568][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b46d38
[  304.019751][   T12] RBP: ff1100001c2b1000 R08: 1fe2200002d68da8 R09: ff11000001b051d0
[  304.019931][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  304.020105][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  304.020288][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  304.020500][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  304.020648][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  304.020825][   T12] PKRU: 55555554
[  304.020913][   T12] Call Trace:
[  304.021008][   T12]  <TASK>
[  304.021071][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  304.021225][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  304.021379][   T12]  ? mutex_is_locked+0x1c/0x50
[  304.021497][   T12]  ? rtnl_is_locked+0x15/0x20
[  304.021613][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  304.021763][   T12]  default_device_exit_batch+0x38b/0x600
[  304.021881][   T12]  ? generic_xdp_install+0x400/0x400
[  304.021997][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  304.022115][   T12]  ? unregister_netdev+0x60/0x60
[  304.022237][   T12]  ? rtnl_is_locked+0x15/0x20
[  304.022364][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  304.022485][   T12]  ops_undo_list+0x2ce/0x8f0
[  304.022605][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  304.022722][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  304.022842][   T12]  cleanup_net+0x431/0x890
[  304.022961][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  304.023078][   T12]  ? process_one_work+0xdb7/0x1410
[  304.023200][   T12]  ? lock_acquire+0x134/0x160
[  304.023323][   T12]  ? rcu_is_watching+0x15/0xd0
[  304.023449][   T12]  process_one_work+0xdf8/0x1410
[  304.023570][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  304.023688][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  304.023810][   T12]  worker_thread+0x4f1/0xd60
[  304.023931][   T12]  ? rescuer_thread+0x1320/0x1320
[  304.024052][   T12]  kthread+0x367/0x460
[  304.024141][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  304.024294][   T12]  ? kthread_affine_node+0x330/0x330
[  304.024418][   T12]  ret_from_fork+0x474/0x6b0
[  304.024537][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  304.024685][   T12]  ? __switch_to+0x5a3/0xe00
[  304.024803][   T12]  ? kthread_affine_node+0x330/0x330
[  304.024923][   T12]  ret_from_fork_asm+0x11/0x20
[  304.025049][   T12]  </TASK>
[  304.025137][   T12] irq event stamp: 3822905
[  304.025261][   T12] hardirqs last  enabled at (3822913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  304.025469][   T12] hardirqs last disabled at (3822922): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  304.025697][   T12] softirqs last  enabled at (3822388): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  304.025908][   T12] softirqs last disabled at (3822386): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  304.026112][   T12] ---[ end trace 0000000000000000 ]---
[  304.027789][   T12] ------------[ cut here ]------------
[  304.027908][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  304.028146][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  304.028388][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  304.028659][   T12] Tainted: [W]=WARN
[  304.028751][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  304.028903][   T12] Workqueue: netns cleanup_net
[  304.029030][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  304.029194][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  304.029627][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  304.029782][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b47e00 RCX: 1ff4000000018ed5
[  304.029963][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b47eb8
[  304.030144][   T12] RBP: ff1100001731c000 R08: 1fe2200002d68fd8 R09: ff11000001b051d0
[  304.030394][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  304.030600][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  304.030778][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  304.030987][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  304.031138][   T12] CR2: 0000563d72a3bd5c CR3: 000000001991f003 CR4: 0000000000771ef0
[  304.031323][   T12] PKRU: 55555554
[  304.031421][   T12] Call Trace:
[  304.031511][   T12]  <TASK>
[  304.031573][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  304.031726][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  304.031878][   T12]  ? mutex_is_locked+0x1c/0x50
[  304.031998][   T12]  ? rtnl_is_locked+0x15/0x20
[  304.032119][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  304.032278][   T12]  default_device_exit_batch+0x38b/0x600
[  304.032410][   T12]  ? generic_xdp_install+0x400/0x400
[  304.032531][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  304.032658][   T12]  ? unregister_netdev+0x60/0x60
[  304.032777][   T12]  ? rtnl_is_locked+0x15/0x20
[  304.032899][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  304.033022][   T12]  ops_undo_list+0x2ce/0x8f0
[  304.033142][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  304.033269][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  304.033398][   T12]  cleanup_net+0x431/0x890
[  304.033519][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  304.033639][   T12]  ? process_one_work+0xdb7/0x1410
[  304.033761][   T12]  ? lock_acquire+0x134/0x160
[  304.033881][   T12]  ? rcu_is_watching+0x15/0xd0
[  304.034003][   T12]  process_one_work+0xdf8/0x1410
[  304.034145][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  304.034273][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  304.034404][   T12]  worker_thread+0x4f1/0xd60
[  304.034534][   T12]  ? rescuer_thread+0x1320/0x1320
[  304.034656][   T12]  kthread+0x367/0x460
[  304.034746][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  304.034909][   T12]  ? kthread_affine_node+0x330/0x330
[  304.035028][   T12]  ret_from_fork+0x474/0x6b0
[  304.035153][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  304.035311][   T12]  ? __switch_to+0x5a3/0xe00
[  304.035439][   T12]  ? kthread_affine_node+0x330/0x330
[  304.035559][   T12]  ret_from_fork_asm+0x11/0x20
[  304.035685][   T12]  </TASK>
[  304.035775][   T12] irq event stamp: 3826009
[  304.035894][   T12] hardirqs last  enabled at (3826017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  304.036121][   T12] hardirqs last disabled at (3826024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  304.036332][   T12] softirqs last  enabled at (3825572): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  304.036541][   T12] softirqs last disabled at (3825545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  304.036747][   T12] ---[ end trace 0000000000000000 ]---
[  312.023594][   T12] ------------[ cut here ]------------
[  312.023771][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  312.024028][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.024260][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.024568][   T12] Tainted: [W]=WARN
[  312.024666][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.024830][   T12] Workqueue: netns cleanup_net
[  312.024966][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.025133][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.025603][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  312.025813][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fdef700 RCX: 1ff4000000018eaf
[  312.026017][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdef7b8
[  312.026205][   T12] RBP: ff11000016331000 R08: 1fe2200001fbdef8 R09: ff11000001b051d0
[  312.026417][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  312.026602][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ec81000
[  312.026792][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  312.027010][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.027172][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  312.027376][   T12] PKRU: 55555554
[  312.027473][   T12] Call Trace:
[  312.027568][   T12]  <TASK>
[  312.027635][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.027772][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  312.027870][   T12]  netif_close_many+0x2ac/0x640
[  312.027998][   T12]  ? lock_acquire+0x134/0x160
[  312.028126][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.028256][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.028398][   T12]  ? __dev_close_many+0x530/0x530
[  312.028526][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  312.028685][   T12]  ? __rtnl_unlock+0x5b/0x100
[  312.028814][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  312.028976][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.029101][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.029256][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.029392][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.029523][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.029678][   T12]  ? unregister_netdevice_many+0x20/0x20
[  312.029805][   T12]  default_device_exit_batch+0x38b/0x600
[  312.029929][   T12]  ? generic_xdp_install+0x400/0x400
[  312.030054][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.030183][   T12]  ? unregister_netdev+0x60/0x60
[  312.030312][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.030443][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.030574][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.030701][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.030825][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.030953][   T12]  cleanup_net+0x431/0x890
[  312.031079][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.031203][   T12]  ? process_one_work+0xdb7/0x1410
[  312.031349][   T12]  ? lock_acquire+0x134/0x160
[  312.031474][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.031604][   T12]  process_one_work+0xdf8/0x1410
[  312.031734][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.031860][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.031991][   T12]  worker_thread+0x4f1/0xd60
[  312.032118][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.032245][   T12]  kthread+0x367/0x460
[  312.032408][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.032617][   T12]  ? kthread_affine_node+0x330/0x330
[  312.032743][   T12]  ret_from_fork+0x474/0x6b0
[  312.032869][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.033025][   T12]  ? __switch_to+0x5a3/0xe00
[  312.033154][   T12]  ? kthread_affine_node+0x330/0x330
[  312.033278][   T12]  ret_from_fork_asm+0x11/0x20
[  312.033432][   T12]  </TASK>
[  312.033526][   T12] irq event stamp: 3839645
[  312.033648][   T12] hardirqs last  enabled at (3839653): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.033871][   T12] hardirqs last disabled at (3839660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.034085][   T12] softirqs last  enabled at (3839634): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.034311][   T12] softirqs last disabled at (3839599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.034530][   T12] ---[ end trace 0000000000000000 ]---
[  312.045382][   T12] ------------[ cut here ]------------
[  312.045646][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  312.046082][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.046512][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.047001][   T12] Tainted: [W]=WARN
[  312.047202][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.047522][   T12] Workqueue: netns cleanup_net
[  312.047782][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.048096][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.048852][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  312.049142][   T12] RAX: 00000000ffffffa6 RBX: ff11000018f98040 RCX: 1ff4000000018eaf
[  312.049503][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f980f8
[  312.049844][   T12] RBP: ff1100001ec81000 R08: 1fe22000031f3020 R09: ff11000001b051d0
[  312.050182][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  312.050549][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c879000
[  312.050902][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  312.051302][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.051612][   T12] CR2: 000055db0d5e41f8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  312.052129][   T12] PKRU: 55555554
[  312.052364][   T12] Call Trace:
[  312.052565][   T12]  <TASK>
[  312.052721][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.052971][   T12]  ? notifier_call_chain+0xb0/0x320
[  312.053218][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  312.053586][   T12]  netif_close_many+0x2ac/0x640
[  312.053838][   T12]  ? lock_acquire+0x134/0x160
[  312.054085][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.054490][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.054744][   T12]  ? __dev_close_many+0x530/0x530
[  312.054992][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  312.055293][   T12]  ? __rtnl_unlock+0x5b/0x100
[  312.055584][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  312.055882][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.056131][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.056452][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.056696][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.056944][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.057243][   T12]  ? unregister_netdevice_many+0x20/0x20
[  312.057526][   T12]  default_device_exit_batch+0x38b/0x600
[  312.057777][   T12]  ? generic_xdp_install+0x400/0x400
[  312.058024][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.058474][   T12]  ? unregister_netdev+0x60/0x60
[  312.058727][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.059111][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.059395][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.059648][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.059929][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.060183][   T12]  cleanup_net+0x431/0x890
[  312.060460][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.060841][   T12]  ? process_one_work+0xdb7/0x1410
[  312.061098][   T12]  ? lock_acquire+0x134/0x160
[  312.061377][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.061769][   T12]  process_one_work+0xdf8/0x1410
[  312.062028][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.062273][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.062693][   T12]  worker_thread+0x4f1/0xd60
[  312.062960][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.063373][   T12]  kthread+0x367/0x460
[  312.063580][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.063878][   T12]  ? kthread_affine_node+0x330/0x330
[  312.064134][   T12]  ret_from_fork+0x474/0x6b0
[  312.064410][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.064983][   T12]  ? __switch_to+0x5a3/0xe00
[  312.065233][   T12]  ? kthread_affine_node+0x330/0x330
[  312.065502][   T12]  ret_from_fork_asm+0x11/0x20
[  312.065766][   T12]  </TASK>
[  312.065966][   T12] irq event stamp: 3847537
[  312.066376][   T12] hardirqs last  enabled at (3847549): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.066770][   T12] hardirqs last disabled at (3847558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.067163][   T12] softirqs last  enabled at (3846878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.067580][   T12] softirqs last disabled at (3846871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.067966][   T12] ---[ end trace 0000000000000000 ]---
[  312.071131][   T12] ------------[ cut here ]------------
[  312.071389][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  312.071848][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.072263][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.072929][   T12] Tainted: [W]=WARN
[  312.073136][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.073464][   T12] Workqueue: netns cleanup_net
[  312.073722][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.074030][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.074791][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  312.075097][   T12] RAX: 00000000ffffffa6 RBX: ff110000179ac580 RCX: 1ff4000000018eaf
[  312.075888][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ac638
[  312.076222][   T12] RBP: ff1100001c879000 R08: 1fe2200002f358c8 R09: ff11000001b051d0
[  312.076580][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  312.076925][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c87c000
[  312.077274][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  312.077697][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.078000][   T12] CR2: 000055db0d5e41f8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  312.078668][   T12] PKRU: 55555554
[  312.078903][   T12] Call Trace:
[  312.079110][   T12]  <TASK>
[  312.079268][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.079545][   T12]  ? notifier_call_chain+0xb0/0x320
[  312.079793][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  312.080001][   T12]  netif_close_many+0x2ac/0x640
[  312.080256][   T12]  ? lock_acquire+0x134/0x160
[  312.080559][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.080806][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.081053][   T12]  ? __dev_close_many+0x530/0x530
[  312.081307][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  312.081611][   T12]  ? __rtnl_unlock+0x5b/0x100
[  312.082001][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  312.082312][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.082714][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.083005][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.083256][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.083561][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.083857][   T12]  ? unregister_netdevice_many+0x20/0x20
[  312.084113][   T12]  default_device_exit_batch+0x38b/0x600
[  312.084396][   T12]  ? generic_xdp_install+0x400/0x400
[  312.084643][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.084886][   T12]  ? unregister_netdev+0x60/0x60
[  312.085132][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.085405][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.085659][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.086049][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.086309][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.086719][   T12]  cleanup_net+0x431/0x890
[  312.086971][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.087223][   T12]  ? process_one_work+0xdb7/0x1410
[  312.087499][   T12]  ? lock_acquire+0x134/0x160
[  312.087878][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.088265][   T12]  process_one_work+0xdf8/0x1410
[  312.088551][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.088802][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.089062][   T12]  worker_thread+0x4f1/0xd60
[  312.089327][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.089593][   T12]  kthread+0x367/0x460
[  312.089931][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.090231][   T12]  ? kthread_affine_node+0x330/0x330
[  312.090505][   T12]  ret_from_fork+0x474/0x6b0
[  312.090898][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.091197][   T12]  ? __switch_to+0x5a3/0xe00
[  312.091475][   T12]  ? kthread_affine_node+0x330/0x330
[  312.091997][   T12]  ret_from_fork_asm+0x11/0x20
[  312.092244][   T12]  </TASK>
[  312.092470][   T12] irq event stamp: 3850677
[  312.092716][   T12] hardirqs last  enabled at (3850687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.093105][   T12] hardirqs last disabled at (3850696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.093516][   T12] softirqs last  enabled at (3850018): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.093905][   T12] softirqs last disabled at (3850011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.094459][   T12] ---[ end trace 0000000000000000 ]---
[  312.096682][   T12] ------------[ cut here ]------------
[  312.096930][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  312.097393][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.097934][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.098463][   T12] Tainted: [W]=WARN
[  312.098663][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.099104][   T12] Workqueue: netns cleanup_net
[  312.099386][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.099696][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.100606][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  312.100912][   T12] RAX: 00000000ffffffa6 RBX: ff11000016adda80 RCX: 1ff4000000018eaf
[  312.101617][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016addb38
[  312.101962][   T12] RBP: ff1100001c87c000 R08: 1fe2200002d5bb68 R09: ff11000001b051d0
[  312.102319][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  312.102697][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04000
[  312.103045][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  312.103601][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.103895][   T12] CR2: 000055db0d5e41f8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  312.104244][   T12] PKRU: 55555554
[  312.104472][   T12] Call Trace:
[  312.104687][   T12]  <TASK>
[  312.104844][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.105098][   T12]  ? notifier_call_chain+0xb0/0x320
[  312.105409][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  312.105620][   T12]  netif_close_many+0x2ac/0x640
[  312.105875][   T12]  ? lock_acquire+0x134/0x160
[  312.106121][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.106403][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.106795][   T12]  ? __dev_close_many+0x530/0x530
[  312.107187][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  312.107510][   T12]  ? __rtnl_unlock+0x5b/0x100
[  312.107764][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  312.108203][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.108475][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.108783][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.109034][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.109294][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.109608][   T12]  ? unregister_netdevice_many+0x20/0x20
[  312.109866][   T12]  default_device_exit_batch+0x38b/0x600
[  312.110115][   T12]  ? generic_xdp_install+0x400/0x400
[  312.110403][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.110805][   T12]  ? unregister_netdev+0x60/0x60
[  312.111068][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.111511][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.111765][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.112029][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.112435][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.112694][   T12]  cleanup_net+0x431/0x890
[  312.112951][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.113196][   T12]  ? process_one_work+0xdb7/0x1410
[  312.113476][   T12]  ? lock_acquire+0x134/0x160
[  312.113731][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.113983][   T12]  process_one_work+0xdf8/0x1410
[  312.114242][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.114521][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.114780][   T12]  worker_thread+0x4f1/0xd60
[  312.115042][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.115299][   T12]  kthread+0x367/0x460
[  312.115519][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.115817][   T12]  ? kthread_affine_node+0x330/0x330
[  312.116072][   T12]  ret_from_fork+0x474/0x6b0
[  312.116489][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.116825][   T12]  ? __switch_to+0x5a3/0xe00
[  312.117077][   T12]  ? kthread_affine_node+0x330/0x330
[  312.117491][   T12]  ret_from_fork_asm+0x11/0x20
[  312.117894][   T12]  </TASK>
[  312.118234][   T12] irq event stamp: 3853757
[  312.118502][   T12] hardirqs last  enabled at (3853769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.118885][   T12] hardirqs last disabled at (3853778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.119436][   T12] softirqs last  enabled at (3853164): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.119824][   T12] softirqs last disabled at (3853087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.120379][   T12] ---[ end trace 0000000000000000 ]---
[  312.121991][   T12] ------------[ cut here ]------------
[  312.122208][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  312.122605][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.122837][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.123123][   T12] Tainted: [W]=WARN
[  312.123222][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.123441][   T12] Workqueue: netns cleanup_net
[  312.123570][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.123789][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.124233][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  312.124461][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a92040 RCX: 1ff4000000018eaf
[  312.124645][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a920f8
[  312.124830][   T12] RBP: ff11000010b04000 R08: 1fe2200002d52420 R09: ff11000001b051d0
[  312.125013][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  312.125280][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013b0c000
[  312.125527][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  312.125747][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.125955][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  312.126141][   T12] PKRU: 55555554
[  312.126238][   T12] Call Trace:
[  312.126338][   T12]  <TASK>
[  312.126459][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.126583][   T12]  ? notifier_call_chain+0xb0/0x320
[  312.126712][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  312.126808][   T12]  netif_close_many+0x2ac/0x640
[  312.126932][   T12]  ? lock_acquire+0x134/0x160
[  312.127055][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.127183][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.127446][   T12]  ? __dev_close_many+0x530/0x530
[  312.127568][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  312.127723][   T12]  ? __rtnl_unlock+0x5b/0x100
[  312.127849][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  312.128009][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.128137][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.128429][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.128557][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.128685][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.128838][   T12]  ? unregister_netdevice_many+0x20/0x20
[  312.128966][   T12]  default_device_exit_batch+0x38b/0x600
[  312.129094][   T12]  ? generic_xdp_install+0x400/0x400
[  312.129301][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.129481][   T12]  ? unregister_netdev+0x60/0x60
[  312.129606][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.129728][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.129858][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.129987][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.130194][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.130329][   T12]  cleanup_net+0x431/0x890
[  312.130512][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.130635][   T12]  ? process_one_work+0xdb7/0x1410
[  312.130761][   T12]  ? lock_acquire+0x134/0x160
[  312.130884][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.131010][   T12]  process_one_work+0xdf8/0x1410
[  312.131218][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.131401][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.131529][   T12]  worker_thread+0x4f1/0xd60
[  312.131657][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.131784][   T12]  kthread+0x367/0x460
[  312.131881][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.132034][   T12]  ? kthread_affine_node+0x330/0x330
[  312.132163][   T12]  ret_from_fork+0x474/0x6b0
[  312.132290][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.132492][   T12]  ? __switch_to+0x5a3/0xe00
[  312.132615][   T12]  ? kthread_affine_node+0x330/0x330
[  312.132738][   T12]  ret_from_fork_asm+0x11/0x20
[  312.132867][   T12]  </TASK>
[  312.132959][   T12] irq event stamp: 3858043
[  312.133084][   T12] hardirqs last  enabled at (3858051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.133300][   T12] hardirqs last disabled at (3858058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.133565][   T12] softirqs last  enabled at (3858162): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.133779][   T12] softirqs last disabled at (3858067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.133992][   T12] ---[ end trace 0000000000000000 ]---
[  312.137072][   T12] ------------[ cut here ]------------
[  312.137206][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  312.137463][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.137693][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.137973][   T12] Tainted: [W]=WARN
[  312.138069][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.138230][   T12] Workqueue: netns cleanup_net
[  312.138371][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.138534][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.138985][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  312.139140][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a938c0 RCX: 1ff4000000018eaf
[  312.139332][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a93978
[  312.139523][   T12] RBP: ff11000013b0c000 R08: 1fe2200002d52730 R09: ff11000001b051d0
[  312.139707][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  312.139891][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601000
[  312.140078][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  312.140302][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.140468][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  312.140654][   T12] PKRU: 55555554
[  312.140745][   T12] Call Trace:
[  312.140837][   T12]  <TASK>
[  312.140902][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.141030][   T12]  ? notifier_call_chain+0xb0/0x320
[  312.141159][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  312.141258][   T12]  netif_close_many+0x2ac/0x640
[  312.141392][   T12]  ? lock_acquire+0x134/0x160
[  312.141520][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.141644][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.141766][   T12]  ? __dev_close_many+0x530/0x530
[  312.141893][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  312.142046][   T12]  ? __rtnl_unlock+0x5b/0x100
[  312.142175][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  312.142338][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.142467][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.142620][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.142742][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.142869][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.143024][   T12]  ? unregister_netdevice_many+0x20/0x20
[  312.143151][   T12]  default_device_exit_batch+0x38b/0x600
[  312.143275][   T12]  ? generic_xdp_install+0x400/0x400
[  312.143409][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.143535][   T12]  ? unregister_netdev+0x60/0x60
[  312.143662][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.143785][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.143911][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.144119][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.144263][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.144412][   T12]  cleanup_net+0x431/0x890
[  312.144537][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.144660][   T12]  ? process_one_work+0xdb7/0x1410
[  312.144787][   T12]  ? lock_acquire+0x134/0x160
[  312.144910][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.145034][   T12]  process_one_work+0xdf8/0x1410
[  312.145164][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.145293][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.145431][   T12]  worker_thread+0x4f1/0xd60
[  312.145565][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.145690][   T12]  kthread+0x367/0x460
[  312.145784][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.145944][   T12]  ? kthread_affine_node+0x330/0x330
[  312.146071][   T12]  ret_from_fork+0x474/0x6b0
[  312.146197][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.146365][   T12]  ? __switch_to+0x5a3/0xe00
[  312.146491][   T12]  ? kthread_affine_node+0x330/0x330
[  312.146613][   T12]  ret_from_fork_asm+0x11/0x20
[  312.146743][   T12]  </TASK>
[  312.146835][   T12] irq event stamp: 3860913
[  312.146957][   T12] hardirqs last  enabled at (3860921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.147170][   T12] hardirqs last disabled at (3860928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.147395][   T12] softirqs last  enabled at (3860942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.147605][   T12] softirqs last disabled at (3860937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.147821][   T12] ---[ end trace 0000000000000000 ]---
[  312.149254][   T12] ------------[ cut here ]------------
[  312.149392][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  312.149642][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.149868][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.150149][   T12] Tainted: [W]=WARN
[  312.150245][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.150414][   T12] Workqueue: netns cleanup_net
[  312.150542][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.150704][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.151143][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  312.151303][   T12] RAX: 00000000ffffffa6 RBX: ff11000016de3380 RCX: 1ff4000000018eaf
[  312.151494][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016de3438
[  312.151677][   T12] RBP: ff1100000f601000 R08: 1fe2200002dbc688 R09: ff11000001b051d0
[  312.151863][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  312.152046][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5c000
[  312.152231][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  312.152460][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.152619][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  312.152806][   T12] PKRU: 55555554
[  312.152898][   T12] Call Trace:
[  312.152990][   T12]  <TASK>
[  312.153054][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.153178][   T12]  ? notifier_call_chain+0xb0/0x320
[  312.153305][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  312.153404][   T12]  netif_close_many+0x2ac/0x640
[  312.153528][   T12]  ? lock_acquire+0x134/0x160
[  312.153652][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.153775][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.153899][   T12]  ? __dev_close_many+0x530/0x530
[  312.154022][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  312.154176][   T12]  ? __rtnl_unlock+0x5b/0x100
[  312.154304][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  312.154466][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.154590][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.154742][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.154865][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.154992][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.155150][   T12]  ? unregister_netdevice_many+0x20/0x20
[  312.155274][   T12]  default_device_exit_batch+0x38b/0x600
[  312.155408][   T12]  ? generic_xdp_install+0x400/0x400
[  312.155529][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.155654][   T12]  ? unregister_netdev+0x60/0x60
[  312.155778][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.155899][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.156023][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.156147][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.156269][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.156503][   T12]  cleanup_net+0x431/0x890
[  312.156679][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.156801][   T12]  ? process_one_work+0xdb7/0x1410
[  312.156926][   T12]  ? lock_acquire+0x134/0x160
[  312.157047][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.157170][   T12]  process_one_work+0xdf8/0x1410
[  312.157303][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.157478][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.157607][   T12]  worker_thread+0x4f1/0xd60
[  312.157735][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.157857][   T12]  kthread+0x367/0x460
[  312.157949][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.158101][   T12]  ? kthread_affine_node+0x330/0x330
[  312.158224][   T12]  ret_from_fork+0x474/0x6b0
[  312.158405][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.158559][   T12]  ? __switch_to+0x5a3/0xe00
[  312.158683][   T12]  ? kthread_affine_node+0x330/0x330
[  312.158807][   T12]  ret_from_fork_asm+0x11/0x20
[  312.158938][   T12]  </TASK>
[  312.159031][   T12] irq event stamp: 3864207
[  312.159152][   T12] hardirqs last  enabled at (3864215): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.159430][   T12] hardirqs last disabled at (3864316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.159639][   T12] softirqs last  enabled at (3864314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.159851][   T12] softirqs last disabled at (3864223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.160064][   T12] ---[ end trace 0000000000000000 ]---
[  312.169146][   T12] ------------[ cut here ]------------
[  312.169293][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  312.169552][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.169779][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.170062][   T12] Tainted: [W]=WARN
[  312.170160][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.170326][   T12] Workqueue: netns cleanup_net
[  312.170462][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.170631][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.171079][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  312.171238][   T12] RAX: 00000000ffffffa6 RBX: ff11000015cd0740 RCX: 1ff4000000018eaf
[  312.171435][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cd07f8
[  312.171617][   T12] RBP: ff11000005b5c000 R08: 1fe2200002b9a100 R09: ff11000001b051d0
[  312.171799][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  312.171983][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aa9000
[  312.172171][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  312.172496][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.172657][   T12] CR2: 00007ffd9d938658 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  312.172847][   T12] PKRU: 55555554
[  312.172944][   T12] Call Trace:
[  312.173039][   T12]  <TASK>
[  312.173105][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.173232][   T12]  ? notifier_call_chain+0xb0/0x320
[  312.173367][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  312.173466][   T12]  netif_close_many+0x2ac/0x640
[  312.173588][   T12]  ? lock_acquire+0x134/0x160
[  312.173713][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.173836][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.173962][   T12]  ? __dev_close_many+0x530/0x530
[  312.174085][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  312.174237][   T12]  ? __rtnl_unlock+0x5b/0x100
[  312.174373][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  312.174532][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.174658][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.174810][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.174931][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.175055][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.175209][   T12]  ? unregister_netdevice_many+0x20/0x20
[  312.175346][   T12]  default_device_exit_batch+0x38b/0x600
[  312.175469][   T12]  ? generic_xdp_install+0x400/0x400
[  312.175590][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.175720][   T12]  ? unregister_netdev+0x60/0x60
[  312.175844][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.175970][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.176095][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.176220][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.176350][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.176477][   T12]  cleanup_net+0x431/0x890
[  312.176601][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.176722][   T12]  ? process_one_work+0xdb7/0x1410
[  312.176848][   T12]  ? lock_acquire+0x134/0x160
[  312.176971][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.177093][   T12]  process_one_work+0xdf8/0x1410
[  312.177219][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.177350][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.177478][   T12]  worker_thread+0x4f1/0xd60
[  312.177610][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.177736][   T12]  kthread+0x367/0x460
[  312.177828][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.177981][   T12]  ? kthread_affine_node+0x330/0x330
[  312.178104][   T12]  ret_from_fork+0x474/0x6b0
[  312.178228][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.178392][   T12]  ? __switch_to+0x5a3/0xe00
[  312.178513][   T12]  ? kthread_affine_node+0x330/0x330
[  312.178640][   T12]  ret_from_fork_asm+0x11/0x20
[  312.178769][   T12]  </TASK>
[  312.178860][   T12] irq event stamp: 3876597
[  312.178982][   T12] hardirqs last  enabled at (3876605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.179193][   T12] hardirqs last disabled at (3876612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.179412][   T12] softirqs last  enabled at (3876182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.179627][   T12] softirqs last disabled at (3875995): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.179839][   T12] ---[ end trace 0000000000000000 ]---
[  312.181043][   T12] ------------[ cut here ]------------
[  312.181167][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  312.181419][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.181639][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.181916][   T12] Tainted: [W]=WARN
[  312.182008][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.182163][   T12] Workqueue: netns cleanup_net
[  312.182295][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.182462][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.182899][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  312.183060][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d1a3c0 RCX: 1ff4000000018eaf
[  312.183247][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d1a478
[  312.183441][   T12] RBP: ff11000016aa9000 R08: 1fe2200002fa3490 R09: ff11000001b051d0
[  312.183621][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  312.183804][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  312.183987][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  312.184202][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.184364][   T12] CR2: 00007ffd9d938658 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  312.184548][   T12] PKRU: 55555554
[  312.184643][   T12] Call Trace:
[  312.184735][   T12]  <TASK>
[  312.184799][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.184921][   T12]  ? notifier_call_chain+0xb0/0x320
[  312.185045][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  312.185144][   T12]  netif_close_many+0x2ac/0x640
[  312.185271][   T12]  ? lock_acquire+0x134/0x160
[  312.185406][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.185528][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.185658][   T12]  ? __dev_close_many+0x530/0x530
[  312.185779][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  312.185931][   T12]  ? __rtnl_unlock+0x5b/0x100
[  312.186059][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  312.186213][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.186345][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.186497][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.186622][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.186745][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.186902][   T12]  ? unregister_netdevice_many+0x20/0x20
[  312.187031][   T12]  default_device_exit_batch+0x38b/0x600
[  312.187154][   T12]  ? generic_xdp_install+0x400/0x400
[  312.187277][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.187410][   T12]  ? unregister_netdev+0x60/0x60
[  312.187536][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.187664][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.187790][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.187914][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.188035][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.188165][   T12]  cleanup_net+0x431/0x890
[  312.188291][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.188424][   T12]  ? process_one_work+0xdb7/0x1410
[  312.188549][   T12]  ? lock_acquire+0x134/0x160
[  312.188671][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.188795][   T12]  process_one_work+0xdf8/0x1410
[  312.188921][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.189043][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.189171][   T12]  worker_thread+0x4f1/0xd60
[  312.189303][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.189440][   T12]  kthread+0x367/0x460
[  312.189533][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.189688][   T12]  ? kthread_affine_node+0x330/0x330
[  312.189811][   T12]  ret_from_fork+0x474/0x6b0
[  312.189936][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.190090][   T12]  ? __switch_to+0x5a3/0xe00
[  312.190212][   T12]  ? kthread_affine_node+0x330/0x330
[  312.190351][   T12]  ret_from_fork_asm+0x11/0x20
[  312.190481][   T12]  </TASK>
[  312.190577][   T12] irq event stamp: 3879513
[  312.190700][   T12] hardirqs last  enabled at (3879521): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.190911][   T12] hardirqs last disabled at (3879528): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.191130][   T12] softirqs last  enabled at (3879064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.191355][   T12] softirqs last disabled at (3879059): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.191565][   T12] ---[ end trace 0000000000000000 ]---
[  312.192614][   T12] ------------[ cut here ]------------
[  312.192733][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  312.192968][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.193181][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.193479][   T12] Tainted: [W]=WARN
[  312.193573][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.193722][   T12] Workqueue: netns cleanup_net
[  312.193844][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.193996][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.194429][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  312.194587][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d1b380 RCX: 1ff4000000018ed5
[  312.194767][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d1b438
[  312.194948][   T12] RBP: ff11000016331000 R08: 1fe2200002fa3688 R09: ff11000001b051d0
[  312.195128][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  312.195311][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  312.195494][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  312.195701][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.195848][   T12] CR2: 00007ffd9d938658 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  312.196030][   T12] PKRU: 55555554
[  312.196118][   T12] Call Trace:
[  312.196206][   T12]  <TASK>
[  312.196269][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  312.196431][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.196577][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.196695][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.196811][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.196962][   T12]  default_device_exit_batch+0x38b/0x600
[  312.197083][   T12]  ? generic_xdp_install+0x400/0x400
[  312.197201][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.197324][   T12]  ? unregister_netdev+0x60/0x60
[  312.197447][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.197564][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.197686][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.197806][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.197925][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.198047][   T12]  cleanup_net+0x431/0x890
[  312.198170][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.198292][   T12]  ? process_one_work+0xdb7/0x1410
[  312.198413][   T12]  ? lock_acquire+0x134/0x160
[  312.198532][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.198660][   T12]  process_one_work+0xdf8/0x1410
[  312.198789][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.198912][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.199039][   T12]  worker_thread+0x4f1/0xd60
[  312.199166][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.199289][   T12]  kthread+0x367/0x460
[  312.199382][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.199528][   T12]  ? kthread_affine_node+0x330/0x330
[  312.199649][   T12]  ret_from_fork+0x474/0x6b0
[  312.199768][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.199916][   T12]  ? __switch_to+0x5a3/0xe00
[  312.200033][   T12]  ? kthread_affine_node+0x330/0x330
[  312.200152][   T12]  ret_from_fork_asm+0x11/0x20
[  312.200277][   T12]  </TASK>
[  312.200374][   T12] irq event stamp: 3883209
[  312.200490][   T12] hardirqs last  enabled at (3883217): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.200695][   T12] hardirqs last disabled at (3883224): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.200898][   T12] softirqs last  enabled at (3882780): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.201101][   T12] softirqs last disabled at (3882731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.201309][   T12] ---[ end trace 0000000000000000 ]---
[  312.202626][   T12] ------------[ cut here ]------------
[  312.202748][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  312.202978][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.203191][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.203471][   T12] Tainted: [W]=WARN
[  312.203560][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.203708][   T12] Workqueue: netns cleanup_net
[  312.203835][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.203990][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.204421][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  312.204569][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d1be00 RCX: 1ff4000000018ed5
[  312.204743][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d1beb8
[  312.204921][   T12] RBP: ff1100001ec81000 R08: 1fe2200002fa37d8 R09: ff11000001b051d0
[  312.205096][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  312.205277][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  312.205464][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  312.205674][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.205821][   T12] CR2: 00007ffd9d938658 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  312.205998][   T12] PKRU: 55555554
[  312.206086][   T12] Call Trace:
[  312.206175][   T12]  <TASK>
[  312.206237][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  312.206396][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.206545][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.206667][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.206786][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.206941][   T12]  default_device_exit_batch+0x38b/0x600
[  312.207064][   T12]  ? generic_xdp_install+0x400/0x400
[  312.207186][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.207310][   T12]  ? unregister_netdev+0x60/0x60
[  312.207434][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.207550][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.207670][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.207791][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.207909][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.208029][   T12]  cleanup_net+0x431/0x890
[  312.208151][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.208271][   T12]  ? process_one_work+0xdb7/0x1410
[  312.208401][   T12]  ? lock_acquire+0x134/0x160
[  312.208517][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.208635][   T12]  process_one_work+0xdf8/0x1410
[  312.208759][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.208882][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.209005][   T12]  worker_thread+0x4f1/0xd60
[  312.209128][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.209251][   T12]  kthread+0x367/0x460
[  312.209349][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.209493][   T12]  ? kthread_affine_node+0x330/0x330
[  312.209612][   T12]  ret_from_fork+0x474/0x6b0
[  312.209732][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.209879][   T12]  ? __switch_to+0x5a3/0xe00
[  312.209998][   T12]  ? kthread_affine_node+0x330/0x330
[  312.210123][   T12]  ret_from_fork_asm+0x11/0x20
[  312.210252][   T12]  </TASK>
[  312.210347][   T12] irq event stamp: 3885979
[  312.210468][   T12] hardirqs last  enabled at (3885987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.210668][   T12] hardirqs last disabled at (3885994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.210873][   T12] softirqs last  enabled at (3885462): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  312.211077][   T12] softirqs last disabled at (3885460): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  312.211279][   T12] ---[ end trace 0000000000000000 ]---
[  312.212531][   T12] ------------[ cut here ]------------
[  312.212660][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  312.212892][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.213102][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.213380][   T12] Tainted: [W]=WARN
[  312.213470][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.213626][   T12] Workqueue: netns cleanup_net
[  312.213754][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.213908][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.214332][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  312.214483][   T12] RAX: 00000000ffffffa6 RBX: ff11000017866900 RCX: 1ff4000000018ed5
[  312.214658][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178669b8
[  312.214833][   T12] RBP: ff1100001c879000 R08: 1fe2200002f0cd38 R09: ff11000001b051d0
[  312.215007][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  312.215185][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  312.215370][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  312.215579][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.215723][   T12] CR2: 00007ffd9d938658 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  312.215901][   T12] PKRU: 55555554
[  312.215988][   T12] Call Trace:
[  312.216075][   T12]  <TASK>
[  312.216135][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  312.216290][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.216439][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.216555][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.216671][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.216822][   T12]  default_device_exit_batch+0x38b/0x600
[  312.216939][   T12]  ? generic_xdp_install+0x400/0x400
[  312.217055][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.217174][   T12]  ? unregister_netdev+0x60/0x60
[  312.217295][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.217416][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.217536][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.217657][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.217780][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.217901][   T12]  cleanup_net+0x431/0x890
[  312.218018][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.218133][   T12]  ? process_one_work+0xdb7/0x1410
[  312.218250][   T12]  ? lock_acquire+0x134/0x160
[  312.218376][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.218495][   T12]  process_one_work+0xdf8/0x1410
[  312.218617][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.218732][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.218854][   T12]  worker_thread+0x4f1/0xd60
[  312.218978][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.219099][   T12]  kthread+0x367/0x460
[  312.219187][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.219336][   T12]  ? kthread_affine_node+0x330/0x330
[  312.219460][   T12]  ret_from_fork+0x474/0x6b0
[  312.219580][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.219727][   T12]  ? __switch_to+0x5a3/0xe00
[  312.219845][   T12]  ? kthread_affine_node+0x330/0x330
[  312.219961][   T12]  ret_from_fork_asm+0x11/0x20
[  312.220086][   T12]  </TASK>
[  312.220173][   T12] irq event stamp: 3888745
[  312.220298][   T12] hardirqs last  enabled at (3888753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.220508][   T12] hardirqs last disabled at (3888762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.220713][   T12] softirqs last  enabled at (3888230): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  312.220925][   T12] softirqs last disabled at (3888228): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  312.221128][   T12] ---[ end trace 0000000000000000 ]---
[  312.227860][   T12] ------------[ cut here ]------------
[  312.227980][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  312.228216][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.228435][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.228701][   T12] Tainted: [W]=WARN
[  312.228794][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.228944][   T12] Workqueue: netns cleanup_net
[  312.229065][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.229218][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.229647][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  312.229799][   T12] RAX: 00000000ffffffa6 RBX: ff11000017867380 RCX: 1ff4000000018ed5
[  312.229971][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017867438
[  312.230145][   T12] RBP: ff1100001c87c000 R08: 1fe2200002f0ce88 R09: ff11000001b051d0
[  312.230324][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  312.230504][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  312.230677][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  312.230884][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.231031][   T12] CR2: 00007ffd9d938658 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  312.231206][   T12] PKRU: 55555554
[  312.231303][   T12] Call Trace:
[  312.231395][   T12]  <TASK>
[  312.231456][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  312.231606][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.231756][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.231877][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.231991][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.232139][   T12]  default_device_exit_batch+0x38b/0x600
[  312.232259][   T12]  ? generic_xdp_install+0x400/0x400
[  312.232382][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.232501][   T12]  ? unregister_netdev+0x60/0x60
[  312.232618][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.232733][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.232852][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.232969][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.233086][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.233205][   T12]  cleanup_net+0x431/0x890
[  312.233324][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.233445][   T12]  ? process_one_work+0xdb7/0x1410
[  312.233561][   T12]  ? lock_acquire+0x134/0x160
[  312.233677][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.233796][   T12]  process_one_work+0xdf8/0x1410
[  312.233922][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.234041][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.234165][   T12]  worker_thread+0x4f1/0xd60
[  312.234291][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.234414][   T12]  kthread+0x367/0x460
[  312.234508][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.234656][   T12]  ? kthread_affine_node+0x330/0x330
[  312.234774][   T12]  ret_from_fork+0x474/0x6b0
[  312.234901][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.235048][   T12]  ? __switch_to+0x5a3/0xe00
[  312.235164][   T12]  ? kthread_affine_node+0x330/0x330
[  312.235282][   T12]  ret_from_fork_asm+0x11/0x20
[  312.235414][   T12]  </TASK>
[  312.235500][   T12] irq event stamp: 3896723
[  312.235615][   T12] hardirqs last  enabled at (3896731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.235814][   T12] hardirqs last disabled at (3896738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.236016][   T12] softirqs last  enabled at (3896206): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  312.236216][   T12] softirqs last disabled at (3896204): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  312.236428][   T12] ---[ end trace 0000000000000000 ]---
[  312.238006][   T12] ------------[ cut here ]------------
[  312.238122][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  312.239051][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.239260][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.239579][   T12] Tainted: [W]=WARN
[  312.239714][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.239864][   T12] Workqueue: netns cleanup_net
[  312.239988][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.240141][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.240616][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  312.240763][   T12] RAX: 00000000ffffffa6 RBX: ff11000017867e00 RCX: 1ff4000000018ed5
[  312.240934][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017867eb8
[  312.241108][   T12] RBP: ff11000010b04000 R08: 1fe2200002f0cfd8 R09: ff11000001b051d0
[  312.241282][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  312.241509][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  312.241685][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  312.241890][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.242035][   T12] CR2: 00007ffd9d938658 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  312.242208][   T12] PKRU: 55555554
[  312.242298][   T12] Call Trace:
[  312.242439][   T12]  <TASK>
[  312.242500][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  312.242652][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.242799][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.242918][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.243036][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.243187][   T12]  default_device_exit_batch+0x38b/0x600
[  312.243310][   T12]  ? generic_xdp_install+0x400/0x400
[  312.243476][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.243595][   T12]  ? unregister_netdev+0x60/0x60
[  312.243712][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.243830][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.243948][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.244068][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.244183][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.244307][   T12]  cleanup_net+0x431/0x890
[  312.244469][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.244584][   T12]  ? process_one_work+0xdb7/0x1410
[  312.244704][   T12]  ? lock_acquire+0x134/0x160
[  312.244821][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.244938][   T12]  process_one_work+0xdf8/0x1410
[  312.245058][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.245172][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.245297][   T12]  worker_thread+0x4f1/0xd60
[  312.245472][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.245597][   T12]  kthread+0x367/0x460
[  312.245685][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.245828][   T12]  ? kthread_affine_node+0x330/0x330
[  312.245943][   T12]  ret_from_fork+0x474/0x6b0
[  312.246062][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.246209][   T12]  ? __switch_to+0x5a3/0xe00
[  312.246331][   T12]  ? kthread_affine_node+0x330/0x330
[  312.246498][   T12]  ret_from_fork_asm+0x11/0x20
[  312.246629][   T12]  </TASK>
[  312.246716][   T12] irq event stamp: 3901643
[  312.246832][   T12] hardirqs last  enabled at (3901651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.247033][   T12] hardirqs last disabled at (3901658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.247235][   T12] softirqs last  enabled at (3901624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.247494][   T12] softirqs last disabled at (3901675): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.247695][   T12] ---[ end trace 0000000000000000 ]---
[  312.249113][   T12] ------------[ cut here ]------------
[  312.249248][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  312.249505][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.249724][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.249994][   T12] Tainted: [W]=WARN
[  312.250083][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.250237][   T12] Workqueue: netns cleanup_net
[  312.250374][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.250528][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.250957][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  312.251111][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d20900 RCX: 1ff4000000018ed5
[  312.251298][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d209b8
[  312.251484][   T12] RBP: ff11000013b0c000 R08: 1fe2200002da4138 R09: ff11000001b051d0
[  312.251667][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  312.251846][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  312.252025][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  312.252232][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.252400][   T12] CR2: 00007f88b59f7574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  312.252588][   T12] PKRU: 55555554
[  312.252681][   T12] Call Trace:
[  312.252772][   T12]  <TASK>
[  312.252836][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  312.252991][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.253139][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.253261][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.253392][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.253542][   T12]  default_device_exit_batch+0x38b/0x600
[  312.253666][   T12]  ? generic_xdp_install+0x400/0x400
[  312.253790][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.253912][   T12]  ? unregister_netdev+0x60/0x60
[  312.254034][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.254152][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.254273][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.254407][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.254531][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.254658][   T12]  cleanup_net+0x431/0x890
[  312.254783][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.254906][   T12]  ? process_one_work+0xdb7/0x1410
[  312.255027][   T12]  ? lock_acquire+0x134/0x160
[  312.255147][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.255269][   T12]  process_one_work+0xdf8/0x1410
[  312.255403][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.255523][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.255647][   T12]  worker_thread+0x4f1/0xd60
[  312.255774][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.255896][   T12]  kthread+0x367/0x460
[  312.255990][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.256142][   T12]  ? kthread_affine_node+0x330/0x330
[  312.256264][   T12]  ret_from_fork+0x474/0x6b0
[  312.256404][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.256554][   T12]  ? __switch_to+0x5a3/0xe00
[  312.256677][   T12]  ? kthread_affine_node+0x330/0x330
[  312.256797][   T12]  ret_from_fork_asm+0x11/0x20
[  312.256920][   T12]  </TASK>
[  312.257007][   T12] irq event stamp: 3904527
[  312.257126][   T12] hardirqs last  enabled at (3904535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.257334][   T12] hardirqs last disabled at (3904542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.257546][   T12] softirqs last  enabled at (3904176): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.257752][   T12] softirqs last disabled at (3904167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.257953][   T12] ---[ end trace 0000000000000000 ]---
[  312.259164][   T12] ------------[ cut here ]------------
[  312.259280][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  312.259521][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.259735][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.259999][   T12] Tainted: [W]=WARN
[  312.260087][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.260232][   T12] Workqueue: netns cleanup_net
[  312.260368][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.260521][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.260938][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  312.261083][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d21380 RCX: 1ff4000000018ed5
[  312.261255][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d21438
[  312.261438][   T12] RBP: ff1100000f601000 R08: 1fe2200002da4288 R09: ff11000001b051d0
[  312.261615][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  312.261792][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  312.261968][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  312.262171][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.262327][   T12] CR2: 00007f88b59f7574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  312.262508][   T12] PKRU: 55555554
[  312.262597][   T12] Call Trace:
[  312.262685][   T12]  <TASK>
[  312.262747][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  312.262901][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.263048][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.263169][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.263293][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.263450][   T12]  default_device_exit_batch+0x38b/0x600
[  312.263574][   T12]  ? generic_xdp_install+0x400/0x400
[  312.263692][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.263813][   T12]  ? unregister_netdev+0x60/0x60
[  312.263932][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.264054][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.264174][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.264300][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.264425][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.264548][   T12]  cleanup_net+0x431/0x890
[  312.264666][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.264786][   T12]  ? process_one_work+0xdb7/0x1410
[  312.264907][   T12]  ? lock_acquire+0x134/0x160
[  312.265027][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.265150][   T12]  process_one_work+0xdf8/0x1410
[  312.265275][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.265405][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.265527][   T12]  worker_thread+0x4f1/0xd60
[  312.265649][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.265768][   T12]  kthread+0x367/0x460
[  312.265863][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.266013][   T12]  ? kthread_affine_node+0x330/0x330
[  312.266135][   T12]  ret_from_fork+0x474/0x6b0
[  312.266255][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.266413][   T12]  ? __switch_to+0x5a3/0xe00
[  312.266536][   T12]  ? kthread_affine_node+0x330/0x330
[  312.266657][   T12]  ret_from_fork_asm+0x11/0x20
[  312.266780][   T12]  </TASK>
[  312.266871][   T12] irq event stamp: 3907311
[  312.266991][   T12] hardirqs last  enabled at (3907319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.267201][   T12] hardirqs last disabled at (3907326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.267410][   T12] softirqs last  enabled at (3906824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.267619][   T12] softirqs last disabled at (3906819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.267822][   T12] ---[ end trace 0000000000000000 ]---
[  312.269015][   T12] ------------[ cut here ]------------
[  312.269131][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  312.270232][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.270569][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.270841][   T12] Tainted: [W]=WARN
[  312.270930][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.271078][   T12] Workqueue: netns cleanup_net
[  312.271199][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.271416][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.271834][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  312.271983][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d21e00 RCX: 1ff4000000018ed5
[  312.272155][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d21eb8
[  312.272335][   T12] RBP: ff11000005b5c000 R08: 1fe2200002da43d8 R09: ff11000001b051d0
[  312.272557][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  312.272741][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  312.272918][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  312.273132][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.273282][   T12] CR2: 00007f88b59f7574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  312.273515][   T12] PKRU: 55555554
[  312.273607][   T12] Call Trace:
[  312.273695][   T12]  <TASK>
[  312.273756][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  312.273907][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.274054][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.274171][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.274294][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.274494][   T12]  default_device_exit_batch+0x38b/0x600
[  312.274615][   T12]  ? generic_xdp_install+0x400/0x400
[  312.274732][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.274850][   T12]  ? unregister_netdev+0x60/0x60
[  312.274968][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.275084][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.275204][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.275329][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.275494][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.275618][   T12]  cleanup_net+0x431/0x890
[  312.275735][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.275850][   T12]  ? process_one_work+0xdb7/0x1410
[  312.275968][   T12]  ? lock_acquire+0x134/0x160
[  312.276086][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.276207][   T12]  process_one_work+0xdf8/0x1410
[  312.276334][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.276506][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.276630][   T12]  worker_thread+0x4f1/0xd60
[  312.276750][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.276867][   T12]  kthread+0x367/0x460
[  312.276954][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.277100][   T12]  ? kthread_affine_node+0x330/0x330
[  312.277216][   T12]  ret_from_fork+0x474/0x6b0
[  312.277399][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.277546][   T12]  ? __switch_to+0x5a3/0xe00
[  312.277662][   T12]  ? kthread_affine_node+0x330/0x330
[  312.277778][   T12]  ret_from_fork_asm+0x11/0x20
[  312.277903][   T12]  </TASK>
[  312.277990][   T12] irq event stamp: 3912713
[  312.278107][   T12] hardirqs last  enabled at (3912721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.278322][   T12] hardirqs last disabled at (3912728): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.278567][   T12] softirqs last  enabled at (3912830): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.278770][   T12] softirqs last disabled at (3912737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.278975][   T12] ---[ end trace 0000000000000000 ]---
[  312.286990][   T12] ------------[ cut here ]------------
[  312.287139][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  312.287397][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.287636][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.287926][   T12] Tainted: [W]=WARN
[  312.288033][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.288196][   T12] Workqueue: netns cleanup_net
[  312.288350][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.288526][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.288959][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  312.289108][   T12] RAX: 00000000ffffffa6 RBX: ff1100001deacac0 RCX: 1ff4000000018ed5
[  312.289294][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deacb78
[  312.289479][   T12] RBP: ff11000016aa9000 R08: 1fe2200003bd5970 R09: ff11000001b051d0
[  312.289654][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  312.289828][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  312.290007][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  312.290215][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.290375][   T12] CR2: 0000563da60f6580 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  312.290552][   T12] PKRU: 55555554
[  312.290640][   T12] Call Trace:
[  312.290728][   T12]  <TASK>
[  312.290791][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  312.290945][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.291091][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.291209][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.291331][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  312.291593][   T12]  default_device_exit_batch+0x38b/0x600
[  312.291711][   T12]  ? generic_xdp_install+0x400/0x400
[  312.291829][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.291947][   T12]  ? unregister_netdev+0x60/0x60
[  312.292064][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.292179][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.292303][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.292521][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.292637][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.292758][   T12]  cleanup_net+0x431/0x890
[  312.292877][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.292993][   T12]  ? process_one_work+0xdb7/0x1410
[  312.293113][   T12]  ? lock_acquire+0x134/0x160
[  312.293231][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.293472][   T12]  process_one_work+0xdf8/0x1410
[  312.293591][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.293799][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.293925][   T12]  worker_thread+0x4f1/0xd60
[  312.294046][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.294161][   T12]  kthread+0x367/0x460
[  312.294250][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.294495][   T12]  ? kthread_affine_node+0x330/0x330
[  312.294611][   T12]  ret_from_fork+0x474/0x6b0
[  312.294731][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.294881][   T12]  ? __switch_to+0x5a3/0xe00
[  312.294999][   T12]  ? kthread_affine_node+0x330/0x330
[  312.295115][   T12]  ret_from_fork_asm+0x11/0x20
[  312.295237][   T12]  </TASK>
[  312.295329][   T12] irq event stamp: 3923357
[  312.295543][   T12] hardirqs last  enabled at (3923559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.295746][   T12] hardirqs last disabled at (3923566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.295949][   T12] softirqs last  enabled at (3923556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.296151][   T12] softirqs last disabled at (3923365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.296451][   T12] ---[ end trace 0000000000000000 ]---
[  312.339010][   T12] ------------[ cut here ]------------
[  312.339167][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  312.339443][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.339675][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.339961][   T12] Tainted: [W]=WARN
[  312.340060][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.340233][   T12] Workqueue: netns cleanup_net
[  312.340739][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.340903][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.341356][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  312.341513][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dead380 RCX: 1ff4000000018eaf
[  312.341701][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dead438
[  312.341887][   T12] RBP: ff11000010b1c000 R08: 1fe2200003bd5a88 R09: ff11000001b051d0
[  312.342070][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  312.342255][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  312.342453][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  312.342669][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.342825][   T12] CR2: 0000563da60f6580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  312.343009][   T12] PKRU: 55555554
[  312.343102][   T12] Call Trace:
[  312.343195][   T12]  <TASK>
[  312.343262][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.343402][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  312.343496][   T12]  netif_close_many+0x2ac/0x640
[  312.343624][   T12]  ? lock_acquire+0x134/0x160
[  312.343747][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.343870][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.343990][   T12]  ? __dev_close_many+0x530/0x530
[  312.344114][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  312.344266][   T12]  ? __rtnl_unlock+0x5b/0x100
[  312.344400][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  312.344557][   T12]  ? mutex_is_locked+0x1c/0x50
[  312.344678][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.344799][   T12]  ? default_device_exit_net+0x78/0x7b0
[  312.344921][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.345078][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  312.345202][   T12]  default_device_exit_batch+0x38b/0x600
[  312.345328][   T12]  ? generic_xdp_install+0x400/0x400
[  312.345456][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.345580][   T12]  ? unregister_netdev+0x60/0x60
[  312.345701][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.345821][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.345947][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.346072][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.346192][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.346321][   T12]  cleanup_net+0x431/0x890
[  312.346449][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.346571][   T12]  ? process_one_work+0xdb7/0x1410
[  312.346695][   T12]  ? lock_acquire+0x134/0x160
[  312.346817][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.346943][   T12]  process_one_work+0xdf8/0x1410
[  312.347073][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.347196][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.347331][   T12]  worker_thread+0x4f1/0xd60
[  312.347464][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.347591][   T12]  kthread+0x367/0x460
[  312.347684][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.347841][   T12]  ? kthread_affine_node+0x330/0x330
[  312.347963][   T12]  ret_from_fork+0x474/0x6b0
[  312.348087][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.348242][   T12]  ? __switch_to+0x5a3/0xe00
[  312.348377][   T12]  ? kthread_affine_node+0x330/0x330
[  312.348499][   T12]  ret_from_fork_asm+0x11/0x20
[  312.348628][   T12]  </TASK>
[  312.348723][   T12] irq event stamp: 3931087
[  312.348843][   T12] hardirqs last  enabled at (3931095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.349057][   T12] hardirqs last disabled at (3931102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.349269][   T12] softirqs last  enabled at (3930936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.349493][   T12] softirqs last disabled at (3930931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.349711][   T12] ---[ end trace 0000000000000000 ]---
[  312.351074][   T12] ------------[ cut here ]------------
[  312.351206][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  312.351549][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.351769][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.352043][   T12] Tainted: [W]=WARN
[  312.352134][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.352284][   T12] Workqueue: netns cleanup_net
[  312.352424][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.352589][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.353009][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  312.353163][   T12] RAX: 00000000ffffffa6 RBX: ff110000178a8580 RCX: 1ff4000000018ed5
[  312.353353][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178a8638
[  312.353529][   T12] RBP: ff11000010b1c000 R08: 1fe2200002f150c8 R09: ff11000001b051d0
[  312.353709][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  312.353890][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  312.354069][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  312.354283][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.354441][   T12] CR2: 0000563da60f6580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  312.354620][   T12] PKRU: 55555554
[  312.354710][   T12] Call Trace:
[  312.354799][   T12]  <TASK>
[  312.354861][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  312.355016][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  312.355167][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  312.355295][   T12]  default_device_exit_batch+0x38b/0x600
[  312.355422][   T12]  ? generic_xdp_install+0x400/0x400
[  312.355541][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  312.355660][   T12]  ? unregister_netdev+0x60/0x60
[  312.355782][   T12]  ? rtnl_is_locked+0x15/0x20
[  312.355900][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  312.356020][   T12]  ops_undo_list+0x2ce/0x8f0
[  312.356143][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  312.356260][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.356393][   T12]  cleanup_net+0x431/0x890
[  312.356511][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  312.356631][   T12]  ? process_one_work+0xdb7/0x1410
[  312.356754][   T12]  ? lock_acquire+0x134/0x160
[  312.356874][   T12]  ? rcu_is_watching+0x15/0xd0
[  312.356995][   T12]  process_one_work+0xdf8/0x1410
[  312.357118][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  312.357237][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  312.357370][   T12]  worker_thread+0x4f1/0xd60
[  312.357492][   T12]  ? rescuer_thread+0x1320/0x1320
[  312.357612][   T12]  kthread+0x367/0x460
[  312.357702][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  312.357850][   T12]  ? kthread_affine_node+0x330/0x330
[  312.357969][   T12]  ret_from_fork+0x474/0x6b0
[  312.358088][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  312.358235][   T12]  ? __switch_to+0x5a3/0xe00
[  312.358367][   T12]  ? kthread_affine_node+0x330/0x330
[  312.358489][   T12]  ret_from_fork_asm+0x11/0x20
[  312.358614][   T12]  </TASK>
[  312.358702][   T12] irq event stamp: 3934969
[  312.358819][   T12] hardirqs last  enabled at (3934977): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.359024][   T12] hardirqs last disabled at (3934984): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.359226][   T12] softirqs last  enabled at (3934496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.359441][   T12] softirqs last disabled at (3934299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.359644][   T12] ---[ end trace 0000000000000000 ]---
[  312.553710][ T5827] ------------[ cut here ]------------
[  312.553921][ T5827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5827
[  312.554200][ T5827] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.554459][ T5827] CPU: 3 UID: 0 PID: 5827 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.554731][ T5827] Tainted: [W]=WARN
[  312.554833][ T5827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.555001][ T5827] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.555180][ T5827] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.555665][ T5827] RSP: 0018:ffa0000001e67ab0 EFLAGS: 00010286
[  312.555835][ T5827] RAX: 00000000ffffffa6 RBX: ff11000019aa8200 RCX: 1ff40000003ccf1c
[  312.556032][ T5827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019aa82b8
[  312.556229][ T5827] RBP: ff11000015f44000 R08: 1fe2200003355058 R09: ff1100001c2bd180
[  312.556538][ T5827] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  312.556734][ T5827] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f44000
[  312.556934][ T5827] FS:  00007fe0c0447840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  312.557167][ T5827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.557422][ T5827] CR2: 00007fe0c06517d0 CR3: 00000000168ff003 CR4: 0000000000771ef0
[  312.557624][ T5827] PKRU: 55555554
[  312.557725][ T5827] Call Trace:
[  312.557825][ T5827]  <TASK>
[  312.557896][ T5827]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.558032][ T5827]  ? notifier_call_chain+0xb0/0x320
[  312.558168][ T5827]  rtmsg_ifinfo+0x5c/0xb0
[  312.558270][ T5827]  register_netdevice+0x137a/0x1980
[  312.558481][ T5827]  ? unregister_netdevice_queue+0x470/0x470
[  312.558648][ T5827]  register_netdev+0x23/0x40
[  312.558779][ T5827]  loopback_net_init+0x7d/0x150
[  312.558912][ T5827]  ops_init+0x187/0x560
[  312.559015][ T5827]  setup_net+0x11b/0x3b0
[  312.559114][ T5827]  ? unregister_pernet_device+0x80/0x80
[  312.559253][ T5827]  ? lockdep_init_map_type+0x5d/0x250
[  312.559442][ T5827]  ? mutex_init_lockdep+0xf6/0x120
[  312.559606][ T5827]  copy_net_ns+0x2fd/0x450
[  312.559737][ T5827]  create_new_namespaces+0x371/0xa10
[  312.559870][ T5827]  unshare_nsproxy_namespaces+0xa5/0x150
[  312.560001][ T5827]  ksys_unshare+0x47e/0x8c0
[  312.560135][ T5827]  ? walk_process_tree+0x350/0x350
[  312.560274][ T5827]  ? __ia32_sys_open+0x1b0/0x1b0
[  312.560422][ T5827]  __x64_sys_unshare+0x34/0x50
[  312.560553][ T5827]  ? do_syscall_64+0x82/0xfc0
[  312.560691][ T5827]  do_syscall_64+0x117/0xfc0
[  312.560822][ T5827]  ? trace_hardirqs_off+0xd/0x30
[  312.560960][ T5827]  ? exc_page_fault+0xee/0x100
[  312.561093][ T5827]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  312.561255][ T5827] RIP: 0033:0x7fe0c0709bcb
[  312.561404][ T5827] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  312.561871][ T5827] RSP: 002b:00007fff900cf638 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  312.562069][ T5827] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe0c0709bcb
[  312.562268][ T5827] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  312.562472][ T5827] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  312.562670][ T5827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff900d1860
[  312.562868][ T5827] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff900d3712
[  312.563072][ T5827]  </TASK>
[  312.563172][ T5827] irq event stamp: 23047
[  312.563272][ T5827] hardirqs last  enabled at (23055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.563509][ T5827] hardirqs last disabled at (23064): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.563738][ T5827] softirqs last  enabled at (22860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.563968][ T5827] softirqs last disabled at (22809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.564196][ T5827] ---[ end trace 0000000000000000 ]---
[  312.592204][ T5828] ------------[ cut here ]------------
[  312.592398][ T5828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5828
[  312.592663][ T5828] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.592905][ T5828] CPU: 0 UID: 0 PID: 5828 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.593173][ T5828] Tainted: [W]=WARN
[  312.593273][ T5828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.593484][ T5828] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.593662][ T5828] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.594132][ T5828] RSP: 0018:ffa0000001e77030 EFLAGS: 00010286
[  312.594302][ T5828] RAX: 00000000ffffffa6 RBX: ff11000019aa8ac0 RCX: 1ff40000003cedcc
[  312.594502][ T5828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019aa8b78
[  312.594695][ T5828] RBP: ff11000015f44000 R08: 1fe2200003355170 R09: ff1100001c2b8b58
[  312.594892][ T5828] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  312.595085][ T5828] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f44cd1
[  312.595290][ T5828] FS:  00007f0064ae1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  312.595636][ T5828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.595809][ T5828] CR2: 00007f0064db11a0 CR3: 0000000018e37006 CR4: 0000000000771ef0
[  312.596005][ T5828] PKRU: 55555554
[  312.596106][ T5828] Call Trace:
[  312.596204][ T5828]  <TASK>
[  312.596274][ T5828]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.596506][ T5828]  rtmsg_ifinfo+0x5c/0xb0
[  312.596606][ T5828]  ? mark_held_locks+0x40/0x70
[  312.596739][ T5828]  __dev_notify_flags+0x1b8/0x280
[  312.596873][ T5828]  ? netif_change_name+0x8c0/0x8c0
[  312.597002][ T5828]  ? __dev_change_flags+0x4a4/0x660
[  312.597131][ T5828]  ? netif_set_allmulti+0x250/0x250
[  312.597263][ T5828]  ? is_bpf_text_address+0x68/0x110
[  312.597485][ T5828]  netif_change_flags+0xfe/0x190
[  312.597623][ T5828]  do_setlink.isra.0+0x1cc3/0x2750
[  312.597846][ T5828]  ? rtnl_link_get_size+0x350/0x350
[  312.597978][ T5828]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  312.598143][ T5828]  ? rcu_read_lock_any_held+0x3c/0x90
[  312.598275][ T5828]  ? validate_chain+0x38b/0xc20
[  312.598491][ T5828]  ? rcu_read_lock_any_held+0x66/0x90
[  312.598624][ T5828]  ? stack_depot_save_flags+0x367/0x770
[  312.598760][ T5828]  ? __kernel_text_address+0x12/0x30
[  312.598897][ T5828]  ? __lock_acquire+0x508/0xc10
[  312.599029][ T5828]  ? lock_acquire.part.0+0xbc/0x260
[  312.599159][ T5828]  ? rtnl_newlink+0x883/0xef0
[  312.599296][ T5828]  ? rcu_is_watching+0x15/0xd0
[  312.599495][ T5828]  ? lock_acquire+0x134/0x160
[  312.599625][ T5828]  ? rcu_is_watching+0x15/0xd0
[  312.599753][ T5828]  ? rcu_is_watching+0x15/0xd0
[  312.599885][ T5828]  ? trace_contention_end+0xb3/0x1a0
[  312.600019][ T5828]  ? __mutex_lock+0x1db/0x2010
[  312.600150][ T5828]  ? __mutex_lock+0x9b2/0x2010
[  312.600283][ T5828]  ? rtnl_newlink+0x883/0xef0
[  312.600452][ T5828]  ? ww_mutex_lock+0x160/0x160
[  312.600584][ T5828]  ? __rtnl_newlink+0x3fa/0xa50
[  312.600718][ T5828]  rtnl_newlink+0x8d1/0xef0
[  312.600849][ T5828]  ? lock_acquire.part.0+0xbc/0x260
[  312.600981][ T5828]  ? find_held_lock+0x2b/0x80
[  312.601116][ T5828]  ? __rtnl_newlink+0xa50/0xa50
[  312.601243][ T5828]  ? mark_usage+0x61/0x170
[  312.601388][ T5828]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.601522][ T5828]  ? lock_acquire.part.0+0xbc/0x260
[  312.601652][ T5828]  ? find_held_lock+0x2b/0x80
[  312.601782][ T5828]  ? __rtnl_newlink+0xa50/0xa50
[  312.601912][ T5828]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.602046][ T5828]  ? __rtnl_newlink+0xa50/0xa50
[  312.602174][ T5828]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  312.602309][ T5828]  ? validate_chain+0x38b/0xc20
[  312.602443][ T5828]  ? rtnl_link_fill+0x900/0x900
[  312.602574][ T5828]  ? __lock_acquire+0x508/0xc10
[  312.602706][ T5828]  ? lock_acquire.part.0+0xbc/0x260
[  312.602836][ T5828]  ? find_held_lock+0x2b/0x80
[  312.602967][ T5828]  netlink_rcv_skb+0x14e/0x3a0
[  312.603101][ T5828]  ? rtnl_link_fill+0x900/0x900
[  312.603231][ T5828]  ? netlink_ack+0xcd0/0xcd0
[  312.603381][ T5828]  ? netlink_deliver_tap+0xc5/0x330
[  312.603510][ T5828]  ? netlink_deliver_tap+0x13c/0x330
[  312.603641][ T5828]  netlink_unicast+0x486/0x750
[  312.603772][ T5828]  ? netlink_attachskb+0x810/0x810
[  312.603903][ T5828]  ? __lock_acquire+0x508/0xc10
[  312.604037][ T5828]  netlink_sendmsg+0x735/0xc60
[  312.604170][ T5828]  ? netlink_unicast+0x750/0x750
[  312.604305][ T5828]  ? __might_fault+0x97/0x140
[  312.604443][ T5828]  ____sys_sendmsg+0x419/0x850
[  312.604573][ T5828]  ? copy_msghdr_from_user+0x2a0/0x460
[  312.604705][ T5828]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  312.604867][ T5828]  ? move_addr_to_kernel+0x40/0x40
[  312.605001][ T5828]  ? stack_depot_save_flags+0x367/0x770
[  312.605133][ T5828]  ? validate_chain+0x38b/0xc20
[  312.605267][ T5828]  ___sys_sendmsg+0x14e/0x1d0
[  312.605413][ T5828]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  312.605574][ T5828]  ? copy_msghdr_from_user+0x460/0x460
[  312.605717][ T5828]  __sys_sendmsg+0x145/0x1f0
[  312.605848][ T5828]  ? __sys_sendmsg_sock+0x20/0x20
[  312.605979][ T5828]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  312.606147][ T5828]  ? do_raw_spin_unlock+0x59/0x250
[  312.606277][ T5828]  ? rcu_is_watching+0x15/0xd0
[  312.606420][ T5828]  do_syscall_64+0x117/0xfc0
[  312.606551][ T5828]  ? trace_hardirqs_off+0xd/0x30
[  312.606682][ T5828]  ? exc_page_fault+0xee/0x100
[  312.606813][ T5828]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  312.606977][ T5828] RIP: 0033:0x7f0064d1b08e
[  312.607118][ T5828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  312.607596][ T5828] RSP: 002b:00007ffd2664a010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  312.607793][ T5828] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0064d1b08e
[  312.607995][ T5828] RDX: 0000000000000000 RSI: 00007ffd2664a0c0 RDI: 0000000000000005
[  312.608189][ T5828] RBP: 00007ffd2664a020 R08: 0000000000000000 R09: 0000000000000000
[  312.608393][ T5828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c668
[  312.608588][ T5828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2664a790
[  312.608788][ T5828]  </TASK>
[  312.608885][ T5828] irq event stamp: 19471
[  312.608984][ T5828] hardirqs last  enabled at (19479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.609210][ T5828] hardirqs last disabled at (19486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.609447][ T5828] softirqs last  enabled at (18990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.609674][ T5828] softirqs last disabled at (18941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.609898][ T5828] ---[ end trace 0000000000000000 ]---
[  312.845033][ T5836] ------------[ cut here ]------------
[  312.845209][ T5836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5836
[  312.845898][ T5836] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.846145][ T5836] CPU: 3 UID: 0 PID: 5836 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.846435][ T5836] Tainted: [W]=WARN
[  312.846538][ T5836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.846706][ T5836] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.846880][ T5836] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.847380][ T5836] RSP: 0018:ffa0000001ed7ab0 EFLAGS: 00010286
[  312.847547][ T5836] RAX: 00000000ffffffa6 RBX: ff11000017f2f380 RCX: 1ff40000003daf1c
[  312.847743][ T5836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f2f438
[  312.847944][ T5836] RBP: ff1100001eee4000 R08: 1fe2200002fe5e88 R09: ff1100001cc78b80
[  312.848140][ T5836] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  312.848354][ T5836] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001eee4000
[  312.848558][ T5836] FS:  00007f4681a7c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  312.848791][ T5836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.848958][ T5836] CR2: 00007f4681c7dc20 CR3: 000000001ef26004 CR4: 0000000000771ef0
[  312.849159][ T5836] PKRU: 55555554
[  312.849259][ T5836] Call Trace:
[  312.849372][ T5836]  <TASK>
[  312.849442][ T5836]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.849576][ T5836]  ? notifier_call_chain+0xb0/0x320
[  312.849711][ T5836]  rtmsg_ifinfo+0x5c/0xb0
[  312.849810][ T5836]  register_netdevice+0x137a/0x1980
[  312.849951][ T5836]  ? unregister_netdevice_queue+0x470/0x470
[  312.850119][ T5836]  register_netdev+0x23/0x40
[  312.850250][ T5836]  loopback_net_init+0x7d/0x150
[  312.850395][ T5836]  ops_init+0x187/0x560
[  312.850498][ T5836]  setup_net+0x11b/0x3b0
[  312.850599][ T5836]  ? unregister_pernet_device+0x80/0x80
[  312.850732][ T5836]  ? lockdep_init_map_type+0x5d/0x250
[  312.850870][ T5836]  ? mutex_init_lockdep+0xf6/0x120
[  312.851005][ T5836]  copy_net_ns+0x2fd/0x450
[  312.851138][ T5836]  create_new_namespaces+0x371/0xa10
[  312.851272][ T5836]  unshare_nsproxy_namespaces+0xa5/0x150
[  312.851415][ T5836]  ksys_unshare+0x47e/0x8c0
[  312.851553][ T5836]  ? walk_process_tree+0x350/0x350
[  312.851693][ T5836]  ? __ia32_sys_open+0x1b0/0x1b0
[  312.851829][ T5836]  __x64_sys_unshare+0x34/0x50
[  312.851964][ T5836]  ? do_syscall_64+0x82/0xfc0
[  312.852097][ T5836]  do_syscall_64+0x117/0xfc0
[  312.852232][ T5836]  ? trace_hardirqs_off+0xd/0x30
[  312.852378][ T5836]  ? exc_page_fault+0xee/0x100
[  312.852513][ T5836]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  312.852682][ T5836] RIP: 0033:0x7f4681d3ebcb
[  312.852823][ T5836] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  312.853307][ T5836] RSP: 002b:00007ffd7ed984b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  312.853513][ T5836] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4681d3ebcb
[  312.853711][ T5836] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  312.853915][ T5836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  312.854112][ T5836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7ed9a6e0
[  312.854316][ T5836] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7ed9c712
[  312.854522][ T5836]  </TASK>
[  312.854620][ T5836] irq event stamp: 16171
[  312.854719][ T5836] hardirqs last  enabled at (16179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.854950][ T5836] hardirqs last disabled at (16186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.855188][ T5836] softirqs last  enabled at (15688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.855429][ T5836] softirqs last disabled at (15025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.855667][ T5836] ---[ end trace 0000000000000000 ]---
[  312.899902][ T5837] ------------[ cut here ]------------
[  312.900083][ T5837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5837
[  312.900372][ T5837] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  312.900628][ T5837] CPU: 0 UID: 0 PID: 5837 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  312.900902][ T5837] Tainted: [W]=WARN
[  312.901005][ T5837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  312.901178][ T5837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  312.901367][ T5837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  312.901848][ T5837] RSP: 0018:ffa0000001dc7030 EFLAGS: 00010286
[  312.902015][ T5837] RAX: 00000000ffffffa6 RBX: ff11000018f98740 RCX: 1ff40000003b8dcc
[  312.902212][ T5837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f987f8
[  312.902418][ T5837] RBP: ff1100001eee4000 R08: 1fe22000031f3100 R09: ff1100001ded5158
[  312.902610][ T5837] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  312.902808][ T5837] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001eee4cd1
[  312.903001][ T5837] FS:  00007f12b7222840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  312.903227][ T5837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  312.903404][ T5837] CR2: 00007f12b74f21a0 CR3: 0000000010fa7003 CR4: 0000000000771ef0
[  312.903599][ T5837] PKRU: 55555554
[  312.903696][ T5837] Call Trace:
[  312.903792][ T5837]  <TASK>
[  312.903860][ T5837]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  312.903993][ T5837]  rtmsg_ifinfo+0x5c/0xb0
[  312.904093][ T5837]  ? mark_held_locks+0x40/0x70
[  312.904224][ T5837]  __dev_notify_flags+0x1b8/0x280
[  312.904372][ T5837]  ? netif_change_name+0x8c0/0x8c0
[  312.904505][ T5837]  ? __dev_change_flags+0x4a4/0x660
[  312.904634][ T5837]  ? netif_set_allmulti+0x250/0x250
[  312.904765][ T5837]  ? is_bpf_text_address+0x68/0x110
[  312.904898][ T5837]  netif_change_flags+0xfe/0x190
[  312.905035][ T5837]  do_setlink.isra.0+0x1cc3/0x2750
[  312.905168][ T5837]  ? rtnl_link_get_size+0x350/0x350
[  312.905303][ T5837]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  312.905475][ T5837]  ? rcu_read_lock_any_held+0x3c/0x90
[  312.905610][ T5837]  ? validate_chain+0x38b/0xc20
[  312.905741][ T5837]  ? rcu_read_lock_any_held+0x66/0x90
[  312.905872][ T5837]  ? stack_depot_save_flags+0x367/0x770
[  312.906004][ T5837]  ? __kernel_text_address+0x12/0x30
[  312.906136][ T5837]  ? __lock_acquire+0x508/0xc10
[  312.906269][ T5837]  ? lock_acquire.part.0+0xbc/0x260
[  312.906409][ T5837]  ? rtnl_newlink+0x883/0xef0
[  312.906542][ T5837]  ? rcu_is_watching+0x15/0xd0
[  312.906672][ T5837]  ? lock_acquire+0x134/0x160
[  312.906802][ T5837]  ? rcu_is_watching+0x15/0xd0
[  312.906928][ T5837]  ? rcu_is_watching+0x15/0xd0
[  312.907059][ T5837]  ? trace_contention_end+0xb3/0x1a0
[  312.907188][ T5837]  ? __mutex_lock+0x1db/0x2010
[  312.907321][ T5837]  ? __mutex_lock+0x9b2/0x2010
[  312.907454][ T5837]  ? rtnl_newlink+0x883/0xef0
[  312.907586][ T5837]  ? ww_mutex_lock+0x160/0x160
[  312.907720][ T5837]  ? __rtnl_newlink+0x3fa/0xa50
[  312.907853][ T5837]  rtnl_newlink+0x8d1/0xef0
[  312.907990][ T5837]  ? lock_acquire.part.0+0xbc/0x260
[  312.908118][ T5837]  ? find_held_lock+0x2b/0x80
[  312.908253][ T5837]  ? __rtnl_newlink+0xa50/0xa50
[  312.908393][ T5837]  ? mark_usage+0x61/0x170
[  312.908523][ T5837]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.908655][ T5837]  ? lock_acquire.part.0+0xbc/0x260
[  312.908784][ T5837]  ? find_held_lock+0x2b/0x80
[  312.908918][ T5837]  ? __rtnl_newlink+0xa50/0xa50
[  312.909047][ T5837]  ? __lock_release.isra.0+0x6b/0x1a0
[  312.909179][ T5837]  ? __rtnl_newlink+0xa50/0xa50
[  312.909318][ T5837]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  312.909452][ T5837]  ? validate_chain+0x38b/0xc20
[  312.909585][ T5837]  ? rtnl_link_fill+0x900/0x900
[  312.909713][ T5837]  ? __lock_acquire+0x508/0xc10
[  312.909843][ T5837]  ? lock_acquire.part.0+0xbc/0x260
[  312.909977][ T5837]  ? find_held_lock+0x2b/0x80
[  312.910108][ T5837]  netlink_rcv_skb+0x14e/0x3a0
[  312.910238][ T5837]  ? rtnl_link_fill+0x900/0x900
[  312.910378][ T5837]  ? netlink_ack+0xcd0/0xcd0
[  312.910510][ T5837]  ? netlink_deliver_tap+0xc5/0x330
[  312.910640][ T5837]  ? netlink_deliver_tap+0x13c/0x330
[  312.910772][ T5837]  netlink_unicast+0x486/0x750
[  312.910909][ T5837]  ? netlink_attachskb+0x810/0x810
[  312.911042][ T5837]  ? __lock_acquire+0x508/0xc10
[  312.911173][ T5837]  netlink_sendmsg+0x735/0xc60
[  312.911308][ T5837]  ? netlink_unicast+0x750/0x750
[  312.911444][ T5837]  ? __might_fault+0x97/0x140
[  312.911579][ T5837]  ____sys_sendmsg+0x419/0x850
[  312.911709][ T5837]  ? copy_msghdr_from_user+0x2a0/0x460
[  312.911838][ T5837]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  312.911998][ T5837]  ? move_addr_to_kernel+0x40/0x40
[  312.912128][ T5837]  ? stack_depot_save_flags+0x367/0x770
[  312.912260][ T5837]  ? validate_chain+0x38b/0xc20
[  312.912403][ T5837]  ___sys_sendmsg+0x14e/0x1d0
[  312.912533][ T5837]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  312.912695][ T5837]  ? copy_msghdr_from_user+0x460/0x460
[  312.912837][ T5837]  __sys_sendmsg+0x145/0x1f0
[  312.912968][ T5837]  ? __sys_sendmsg_sock+0x20/0x20
[  312.913097][ T5837]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  312.913265][ T5837]  ? do_raw_spin_unlock+0x59/0x250
[  312.913408][ T5837]  ? rcu_is_watching+0x15/0xd0
[  312.913540][ T5837]  do_syscall_64+0x117/0xfc0
[  312.913669][ T5837]  ? trace_hardirqs_off+0xd/0x30
[  312.913802][ T5837]  ? exc_page_fault+0xee/0x100
[  312.913934][ T5837]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  312.914096][ T5837] RIP: 0033:0x7f12b745c08e
[  312.914237][ T5837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  312.914712][ T5837] RSP: 002b:00007fff69aaaeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  312.914912][ T5837] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f12b745c08e
[  312.915108][ T5837] RDX: 0000000000000000 RSI: 00007fff69aaaf60 RDI: 0000000000000005
[  312.915314][ T5837] RBP: 00007fff69aaaec0 R08: 0000000000000000 R09: 0000000000000000
[  312.915516][ T5837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c668
[  312.915710][ T5837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69aab630
[  312.915910][ T5837]  </TASK>
[  312.916009][ T5837] irq event stamp: 15713
[  312.916107][ T5837] hardirqs last  enabled at (15721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  312.916351][ T5837] hardirqs last disabled at (15730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  312.916575][ T5837] softirqs last  enabled at (14968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  312.916800][ T5837] softirqs last disabled at (14963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  312.917025][ T5837] ---[ end trace 0000000000000000 ]---
[  313.253116][ T5845] ------------[ cut here ]------------
[  313.253305][ T5845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5845
[  313.253595][ T5845] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.253849][ T5845] CPU: 0 UID: 0 PID: 5845 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.254133][ T5845] Tainted: [W]=WARN
[  313.254236][ T5845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.254421][ T5845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.254600][ T5845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.255082][ T5845] RSP: 0018:ffa0000001f46e30 EFLAGS: 00010286
[  313.255259][ T5845] RAX: 00000000ffffffa6 RBX: ff1100000fdee3c0 RCX: 1ff40000003e8d8c
[  313.255475][ T5845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdee478
[  313.255678][ T5845] RBP: ff110000179c4000 R08: 1fe2200001fbdc90 R09: ff1100001620d180
[  313.255880][ T5845] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  313.256091][ T5845] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012ddb508
[  313.256298][ T5845] FS:  00007ff2c4d92840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  313.256546][ T5845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.256717][ T5845] CR2: 000000000042ebe0 CR3: 000000001c3bf001 CR4: 0000000000771ef0
[  313.256920][ T5845] PKRU: 55555554
[  313.257024][ T5845] Call Trace:
[  313.257126][ T5845]  <TASK>
[  313.257199][ T5845]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.257348][ T5845]  rtmsg_ifinfo+0x5c/0xb0
[  313.257451][ T5845]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  313.257624][ T5845]  __dev_notify_flags+0x1b8/0x280
[  313.257766][ T5845]  ? netif_change_name+0x8c0/0x8c0
[  313.257909][ T5845]  ? rtnl_newlink+0x8d1/0xef0
[  313.258044][ T5845]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.258182][ T5845]  ? netlink_rcv_skb+0x14e/0x3a0
[  313.258324][ T5845]  ? add_timer_on+0x580/0x580
[  313.258470][ T5845]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.258608][ T5845]  ? mark_held_locks+0x40/0x70
[  313.258751][ T5845]  rtnl_configure_link+0x1ac/0x390
[  313.258886][ T5845]  ? lockdep_hardirqs_on+0x8c/0x130
[  313.259021][ T5845]  ? queue_delayed_work_on+0x95/0x100
[  313.259161][ T5845]  veth_newlink+0x330/0x8d0
[  313.259309][ T5845]  ? veth_poll_controller+0x10/0x10
[  313.259452][ T5845]  ? kasan_save_stack+0x2f/0x50
[  313.259587][ T5845]  ? kasan_save_track+0x14/0x30
[  313.259721][ T5845]  ? __kasan_kmalloc+0x7b/0x90
[  313.259872][ T5845]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  313.260006][ T5845]  ? alloc_netdev_mqs+0xe85/0x1490
[  313.260141][ T5845]  ? rtnl_af_lookup+0x290/0x290
[  313.260278][ T5845]  ? alloc_netdev_mqs+0xed0/0x1490
[  313.260424][ T5845]  ? rtnl_create_link+0x169/0xf20
[  313.260560][ T5845]  rtnl_newlink_create+0x2da/0x780
[  313.260698][ T5845]  ? rtnl_create_link+0xf20/0xf20
[  313.260833][ T5845]  ? __dev_get_by_name+0x12/0x50
[  313.260969][ T5845]  ? rtnl_dev_get+0xd7/0x170
[  313.261110][ T5845]  __rtnl_newlink+0x22b/0xa50
[  313.261249][ T5845]  rtnl_newlink+0x8d1/0xef0
[  313.261393][ T5845]  ? lock_acquire.part.0+0xbc/0x260
[  313.261526][ T5845]  ? find_held_lock+0x2b/0x80
[  313.261665][ T5845]  ? __rtnl_newlink+0xa50/0xa50
[  313.261799][ T5845]  ? mark_usage+0x61/0x170
[  313.261934][ T5845]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.262074][ T5845]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.262209][ T5845]  ? __rtnl_newlink+0xa50/0xa50
[  313.262422][ T5845]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.262619][ T5845]  ? validate_chain+0x38b/0xc20
[  313.262754][ T5845]  ? rtnl_link_fill+0x900/0x900
[  313.262887][ T5845]  ? __lock_acquire+0x508/0xc10
[  313.263022][ T5845]  ? lock_acquire.part.0+0xbc/0x260
[  313.263155][ T5845]  ? find_held_lock+0x2b/0x80
[  313.263290][ T5845]  netlink_rcv_skb+0x14e/0x3a0
[  313.263496][ T5845]  ? rtnl_link_fill+0x900/0x900
[  313.263630][ T5845]  ? netlink_ack+0xcd0/0xcd0
[  313.263768][ T5845]  ? netlink_deliver_tap+0xc5/0x330
[  313.263906][ T5845]  ? netlink_deliver_tap+0x13c/0x330
[  313.264044][ T5845]  netlink_unicast+0x486/0x750
[  313.264181][ T5845]  ? netlink_attachskb+0x810/0x810
[  313.264325][ T5845]  ? __lock_acquire+0x508/0xc10
[  313.264520][ T5845]  netlink_sendmsg+0x735/0xc60
[  313.264657][ T5845]  ? netlink_unicast+0x750/0x750
[  313.264793][ T5845]  ? __might_fault+0x97/0x140
[  313.264930][ T5845]  ____sys_sendmsg+0x419/0x850
[  313.265064][ T5845]  ? copy_msghdr_from_user+0x2a0/0x460
[  313.265199][ T5845]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  313.265411][ T5845]  ? move_addr_to_kernel+0x40/0x40
[  313.265552][ T5845]  ___sys_sendmsg+0x14e/0x1d0
[  313.265684][ T5845]  ? copy_msghdr_from_user+0x460/0x460
[  313.265822][ T5845]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  313.265997][ T5845]  ? do_sys_openat2+0xfd/0x170
[  313.266138][ T5845]  __sys_sendmsg+0x145/0x1f0
[  313.266274][ T5845]  ? __sys_sendmsg_sock+0x20/0x20
[  313.266422][ T5845]  ? fpregs_restore_userregs+0x14b/0x310
[  313.266556][ T5845]  ? rcu_is_watching+0x15/0xd0
[  313.266691][ T5845]  do_syscall_64+0x117/0xfc0
[  313.266825][ T5845]  ? trace_hardirqs_off+0xd/0x30
[  313.266962][ T5845]  ? exc_page_fault+0xee/0x100
[  313.267099][ T5845]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  313.267268][ T5845] RIP: 0033:0x7ff2c4fcc08e
[  313.267423][ T5845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  313.267904][ T5845] RSP: 002b:00007ffdcf52c4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  313.268109][ T5845] RAX: ffffffffffffffda RBX: 00007ffdcf52cc48 RCX: 00007ff2c4fcc08e
[  313.268318][ T5845] RDX: 0000000000000000 RSI: 00007ffdcf52c550 RDI: 0000000000000005
[  313.268565][ T5845] RBP: 00007ffdcf52c4b0 R08: 0000000000000000 R09: 0000000000000000
[  313.268774][ T5845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c668
[  313.268975][ T5845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf52cc10
[  313.269182][ T5845]  </TASK>
[  313.269289][ T5845] irq event stamp: 20507
[  313.269403][ T5845] hardirqs last  enabled at (20517): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.269643][ T5845] hardirqs last disabled at (20524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.269880][ T5845] softirqs last  enabled at (20316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  313.270117][ T5845] softirqs last disabled at (20257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  313.270362][ T5845] ---[ end trace 0000000000000000 ]---
[  313.283552][ T5845] ------------[ cut here ]------------
[  313.283716][ T5845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5845
[  313.283991][ T5845] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.284240][ T5845] CPU: 0 UID: 0 PID: 5845 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.284526][ T5845] Tainted: [W]=WARN
[  313.284634][ T5845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.284806][ T5845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.284983][ T5845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.285482][ T5845] RSP: 0018:ffa0000001f471b0 EFLAGS: 00010286
[  313.285651][ T5845] RAX: 00000000ffffffa6 RBX: ff11000016a92200 RCX: 1ff40000003e8dfc
[  313.285850][ T5845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a922b8
[  313.286050][ T5845] RBP: ff11000016a84000 R08: 1fe2200002d52458 R09: ff1100001620d180
[  313.286251][ T5845] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  313.286506][ T5845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  313.286706][ T5845] FS:  00007ff2c4d92840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  313.286942][ T5845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.287115][ T5845] CR2: 000000000042ebe0 CR3: 000000001c3bf001 CR4: 0000000000771ef0
[  313.287328][ T5845] PKRU: 55555554
[  313.287436][ T5845] Call Trace:
[  313.287536][ T5845]  <TASK>
[  313.287608][ T5845]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.287748][ T5845]  rtmsg_ifinfo+0x5c/0xb0
[  313.287852][ T5845]  __dev_notify_flags+0x1b8/0x280
[  313.287993][ T5845]  ? netif_change_name+0x8c0/0x8c0
[  313.288133][ T5845]  ? rtnl_af_lookup+0x290/0x290
[  313.288267][ T5845]  ? alloc_netdev_mqs+0xed0/0x1490
[  313.288415][ T5845]  rtnl_configure_link+0x1ac/0x390
[  313.288550][ T5845]  rtnl_newlink_create+0x353/0x780
[  313.288686][ T5845]  ? rtnl_create_link+0xf20/0xf20
[  313.288819][ T5845]  ? __dev_get_by_name+0x12/0x50
[  313.288954][ T5845]  ? rtnl_dev_get+0xd7/0x170
[  313.289096][ T5845]  __rtnl_newlink+0x22b/0xa50
[  313.289234][ T5845]  rtnl_newlink+0x8d1/0xef0
[  313.289382][ T5845]  ? lock_acquire.part.0+0xbc/0x260
[  313.289518][ T5845]  ? find_held_lock+0x2b/0x80
[  313.289652][ T5845]  ? __rtnl_newlink+0xa50/0xa50
[  313.289788][ T5845]  ? mark_usage+0x61/0x170
[  313.289923][ T5845]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.290064][ T5845]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.290199][ T5845]  ? __rtnl_newlink+0xa50/0xa50
[  313.290345][ T5845]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.290480][ T5845]  ? validate_chain+0x38b/0xc20
[  313.290614][ T5845]  ? rtnl_link_fill+0x900/0x900
[  313.290751][ T5845]  ? __lock_acquire+0x508/0xc10
[  313.290887][ T5845]  ? lock_acquire.part.0+0xbc/0x260
[  313.291023][ T5845]  ? find_held_lock+0x2b/0x80
[  313.291157][ T5845]  netlink_rcv_skb+0x14e/0x3a0
[  313.291292][ T5845]  ? rtnl_link_fill+0x900/0x900
[  313.291436][ T5845]  ? netlink_ack+0xcd0/0xcd0
[  313.291572][ T5845]  ? netlink_deliver_tap+0xc5/0x330
[  313.291706][ T5845]  ? netlink_deliver_tap+0x13c/0x330
[  313.291842][ T5845]  netlink_unicast+0x486/0x750
[  313.291978][ T5845]  ? netlink_attachskb+0x810/0x810
[  313.292111][ T5845]  ? __lock_acquire+0x508/0xc10
[  313.292247][ T5845]  netlink_sendmsg+0x735/0xc60
[  313.292395][ T5845]  ? netlink_unicast+0x750/0x750
[  313.292530][ T5845]  ? __might_fault+0x97/0x140
[  313.292667][ T5845]  ____sys_sendmsg+0x419/0x850
[  313.292804][ T5845]  ? copy_msghdr_from_user+0x2a0/0x460
[  313.292939][ T5845]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  313.293108][ T5845]  ? move_addr_to_kernel+0x40/0x40
[  313.293247][ T5845]  ___sys_sendmsg+0x14e/0x1d0
[  313.293392][ T5845]  ? copy_msghdr_from_user+0x460/0x460
[  313.293530][ T5845]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  313.293707][ T5845]  ? do_sys_openat2+0xfd/0x170
[  313.293845][ T5845]  __sys_sendmsg+0x145/0x1f0
[  313.293980][ T5845]  ? __sys_sendmsg_sock+0x20/0x20
[  313.294117][ T5845]  ? fpregs_restore_userregs+0x14b/0x310
[  313.294253][ T5845]  ? rcu_is_watching+0x15/0xd0
[  313.294402][ T5845]  do_syscall_64+0x117/0xfc0
[  313.294535][ T5845]  ? trace_hardirqs_off+0xd/0x30
[  313.294668][ T5845]  ? exc_page_fault+0xee/0x100
[  313.294807][ T5845]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  313.294977][ T5845] RIP: 0033:0x7ff2c4fcc08e
[  313.295120][ T5845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  313.295619][ T5845] RSP: 002b:00007ffdcf52c4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  313.295826][ T5845] RAX: ffffffffffffffda RBX: 00007ffdcf52cc48 RCX: 00007ff2c4fcc08e
[  313.296033][ T5845] RDX: 0000000000000000 RSI: 00007ffdcf52c550 RDI: 0000000000000005
[  313.296232][ T5845] RBP: 00007ffdcf52c4b0 R08: 0000000000000000 R09: 0000000000000000
[  313.296441][ T5845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c668
[  313.296641][ T5845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf52cc10
[  313.296849][ T5845]  </TASK>
[  313.296950][ T5845] irq event stamp: 31973
[  313.297051][ T5845] hardirqs last  enabled at (31981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.297283][ T5845] hardirqs last disabled at (31988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.297528][ T5845] softirqs last  enabled at (31392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  313.297761][ T5845] softirqs last disabled at (31319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  313.297994][ T5845] ---[ end trace 0000000000000000 ]---
[  313.396378][ T5848] ------------[ cut here ]------------
[  313.396558][ T5848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5848
[  313.396840][ T5848] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.397093][ T5848] CPU: 0 UID: 0 PID: 5848 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.397395][ T5848] Tainted: [W]=WARN
[  313.397497][ T5848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.397664][ T5848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.397839][ T5848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.398316][ T5848] RSP: 0018:ffa0000001f77030 EFLAGS: 00010286
[  313.399223][ T5848] RAX: 00000000ffffffa6 RBX: ff1100001dead540 RCX: 1ff40000003eedcc
[  313.399441][ T5848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dead5f8
[  313.399640][ T5848] RBP: ff11000016a84000 R08: 1fe2200003bd5ac0 R09: ff11000004b7d158
[  313.399840][ T5848] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  313.400037][ T5848] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a84cd1
[  313.400234][ T5848] FS:  00007f93a047c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  313.400480][ T5848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.400652][ T5848] CR2: 000000000e413988 CR3: 0000000010e57006 CR4: 0000000000771ef0
[  313.400853][ T5848] PKRU: 55555554
[  313.400956][ T5848] Call Trace:
[  313.401057][ T5848]  <TASK>
[  313.401128][ T5848]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.401264][ T5848]  rtmsg_ifinfo+0x5c/0xb0
[  313.401377][ T5848]  ? mark_held_locks+0x40/0x70
[  313.401512][ T5848]  __dev_notify_flags+0x1b8/0x280
[  313.401650][ T5848]  ? netif_change_name+0x8c0/0x8c0
[  313.401781][ T5848]  ? __dev_change_flags+0x4a4/0x660
[  313.401913][ T5848]  ? netif_set_allmulti+0x250/0x250
[  313.402044][ T5848]  ? is_bpf_text_address+0x68/0x110
[  313.402180][ T5848]  netif_change_flags+0xfe/0x190
[  313.402318][ T5848]  do_setlink.isra.0+0x1cc3/0x2750
[  313.402458][ T5848]  ? rtnl_link_get_size+0x350/0x350
[  313.402598][ T5848]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  313.402766][ T5848]  ? rcu_read_lock_any_held+0x3c/0x90
[  313.402901][ T5848]  ? validate_chain+0x38b/0xc20
[  313.403034][ T5848]  ? rcu_read_lock_any_held+0x66/0x90
[  313.403166][ T5848]  ? stack_depot_save_flags+0x367/0x770
[  313.403307][ T5848]  ? __kernel_text_address+0x12/0x30
[  313.403452][ T5848]  ? __lock_acquire+0x508/0xc10
[  313.403588][ T5848]  ? lock_acquire.part.0+0xbc/0x260
[  313.403720][ T5848]  ? rtnl_newlink+0x883/0xef0
[  313.403851][ T5848]  ? rcu_is_watching+0x15/0xd0
[  313.403984][ T5848]  ? lock_acquire+0x134/0x160
[  313.404116][ T5848]  ? rcu_is_watching+0x15/0xd0
[  313.404247][ T5848]  ? rcu_is_watching+0x15/0xd0
[  313.404388][ T5848]  ? trace_contention_end+0xb3/0x1a0
[  313.404524][ T5848]  ? __mutex_lock+0x1db/0x2010
[  313.404656][ T5848]  ? __mutex_lock+0x9b2/0x2010
[  313.404791][ T5848]  ? rtnl_newlink+0x883/0xef0
[  313.404928][ T5848]  ? ww_mutex_lock+0x160/0x160
[  313.405064][ T5848]  ? __rtnl_newlink+0x3fa/0xa50
[  313.405200][ T5848]  rtnl_newlink+0x8d1/0xef0
[  313.405348][ T5848]  ? lock_acquire.part.0+0xbc/0x260
[  313.405481][ T5848]  ? find_held_lock+0x2b/0x80
[  313.405617][ T5848]  ? __rtnl_newlink+0xa50/0xa50
[  313.405748][ T5848]  ? mark_usage+0x61/0x170
[  313.405879][ T5848]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.406016][ T5848]  ? lock_acquire.part.0+0xbc/0x260
[  313.406149][ T5848]  ? find_held_lock+0x2b/0x80
[  313.406281][ T5848]  ? __rtnl_newlink+0xa50/0xa50
[  313.406427][ T5848]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.406564][ T5848]  ? __rtnl_newlink+0xa50/0xa50
[  313.406697][ T5848]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.406831][ T5848]  ? validate_chain+0x38b/0xc20
[  313.406963][ T5848]  ? rtnl_link_fill+0x900/0x900
[  313.407097][ T5848]  ? __lock_acquire+0x508/0xc10
[  313.407232][ T5848]  ? lock_acquire.part.0+0xbc/0x260
[  313.407379][ T5848]  ? find_held_lock+0x2b/0x80
[  313.407516][ T5848]  netlink_rcv_skb+0x14e/0x3a0
[  313.407654][ T5848]  ? rtnl_link_fill+0x900/0x900
[  313.407789][ T5848]  ? netlink_ack+0xcd0/0xcd0
[  313.407925][ T5848]  ? netlink_deliver_tap+0xc5/0x330
[  313.408058][ T5848]  ? netlink_deliver_tap+0x13c/0x330
[  313.408195][ T5848]  netlink_unicast+0x486/0x750
[  313.408334][ T5848]  ? netlink_attachskb+0x810/0x810
[  313.408472][ T5848]  ? __lock_acquire+0x508/0xc10
[  313.408605][ T5848]  netlink_sendmsg+0x735/0xc60
[  313.408741][ T5848]  ? netlink_unicast+0x750/0x750
[  313.408875][ T5848]  ? __might_fault+0x97/0x140
[  313.409012][ T5848]  ____sys_sendmsg+0x419/0x850
[  313.409144][ T5848]  ? copy_msghdr_from_user+0x2a0/0x460
[  313.409276][ T5848]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  313.409449][ T5848]  ? move_addr_to_kernel+0x40/0x40
[  313.409588][ T5848]  ? stack_depot_save_flags+0x367/0x770
[  313.409724][ T5848]  ? validate_chain+0x38b/0xc20
[  313.409872][ T5848]  ___sys_sendmsg+0x14e/0x1d0
[  313.410010][ T5848]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  313.410177][ T5848]  ? copy_msghdr_from_user+0x460/0x460
[  313.410325][ T5848]  __sys_sendmsg+0x145/0x1f0
[  313.410466][ T5848]  ? __sys_sendmsg_sock+0x20/0x20
[  313.410599][ T5848]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  313.410769][ T5848]  ? do_raw_spin_unlock+0x59/0x250
[  313.410902][ T5848]  ? rcu_is_watching+0x15/0xd0
[  313.411035][ T5848]  do_syscall_64+0x117/0xfc0
[  313.411168][ T5848]  ? trace_hardirqs_off+0xd/0x30
[  313.411309][ T5848]  ? exc_page_fault+0xee/0x100
[  313.411449][ T5848]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  313.411615][ T5848] RIP: 0033:0x7f93a06b608e
[  313.411757][ T5848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  313.412232][ T5848] RSP: 002b:00007fff30a7e190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  313.412445][ T5848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f93a06b608e
[  313.412646][ T5848] RDX: 0000000000000000 RSI: 00007fff30a7e240 RDI: 0000000000000005
[  313.412843][ T5848] RBP: 00007fff30a7e1a0 R08: 0000000000000000 R09: 0000000000000000
[  313.413039][ T5848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c668
[  313.413238][ T5848] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff30a7e910
[  313.413456][ T5848]  </TASK>
[  313.413560][ T5848] irq event stamp: 21557
[  313.413661][ T5848] hardirqs last  enabled at (21565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.413890][ T5848] hardirqs last disabled at (21572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.414120][ T5848] softirqs last  enabled at (20750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  313.414363][ T5848] softirqs last disabled at (19599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  313.414593][ T5848] ---[ end trace 0000000000000000 ]---
[  313.511813][ T5851] ------------[ cut here ]------------
[  313.512024][ T5851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5851
[  313.512359][ T5851] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.512654][ T5851] CPU: 2 UID: 0 PID: 5851 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.512965][ T5851] Tainted: [W]=WARN
[  313.513112][ T5851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.513329][ T5851] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.513567][ T5851] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.514075][ T5851] RSP: 0018:ffa0000001f97030 EFLAGS: 00010286
[  313.514303][ T5851] RAX: 00000000ffffffa6 RBX: ff11000019aa8200 RCX: 1ff40000003f2dcc
[  313.514555][ T5851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019aa82b8
[  313.514795][ T5851] RBP: ff110000179c4000 R08: 1fe2200003355058 R09: ff11000012ccae58
[  313.515036][ T5851] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  313.515282][ T5851] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000179c4cd1
[  313.515545][ T5851] FS:  00007f7eea8b2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  313.515821][ T5851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.516033][ T5851] CR2: 00007f7eeab821a0 CR3: 0000000018e38003 CR4: 0000000000771ef0
[  313.516276][ T5851] PKRU: 55555554
[  313.516447][ T5851] Call Trace:
[  313.516593][ T5851]  <TASK>
[  313.516711][ T5851]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.516894][ T5851]  rtmsg_ifinfo+0x5c/0xb0
[  313.517042][ T5851]  ? mark_held_locks+0x40/0x70
[  313.517222][ T5851]  __dev_notify_flags+0x1b8/0x280
[  313.517423][ T5851]  ? netif_change_name+0x8c0/0x8c0
[  313.517602][ T5851]  ? __dev_change_flags+0x4a4/0x660
[  313.517785][ T5851]  ? netif_set_allmulti+0x250/0x250
[  313.517963][ T5851]  ? is_bpf_text_address+0x68/0x110
[  313.518144][ T5851]  netif_change_flags+0xfe/0x190
[  313.518333][ T5851]  do_setlink.isra.0+0x1cc3/0x2750
[  313.518529][ T5851]  ? rtnl_link_get_size+0x350/0x350
[  313.518708][ T5851]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  313.518920][ T5851]  ? rcu_read_lock_any_held+0x3c/0x90
[  313.519104][ T5851]  ? validate_chain+0x38b/0xc20
[  313.519284][ T5851]  ? rcu_read_lock_any_held+0x66/0x90
[  313.519483][ T5851]  ? stack_depot_save_flags+0x367/0x770
[  313.519664][ T5851]  ? __kernel_text_address+0x12/0x30
[  313.519845][ T5851]  ? __lock_acquire+0x508/0xc10
[  313.520027][ T5851]  ? lock_acquire.part.0+0xbc/0x260
[  313.520209][ T5851]  ? rtnl_newlink+0x883/0xef0
[  313.520412][ T5851]  ? rcu_is_watching+0x15/0xd0
[  313.520592][ T5851]  ? lock_acquire+0x134/0x160
[  313.520770][ T5851]  ? rcu_is_watching+0x15/0xd0
[  313.520949][ T5851]  ? rcu_is_watching+0x15/0xd0
[  313.521128][ T5851]  ? trace_contention_end+0xb3/0x1a0
[  313.521315][ T5851]  ? __mutex_lock+0x1db/0x2010
[  313.521508][ T5851]  ? __mutex_lock+0x9b2/0x2010
[  313.521694][ T5851]  ? rtnl_newlink+0x883/0xef0
[  313.521876][ T5851]  ? ww_mutex_lock+0x160/0x160
[  313.522056][ T5851]  ? __rtnl_newlink+0x3fa/0xa50
[  313.522239][ T5851]  rtnl_newlink+0x8d1/0xef0
[  313.522443][ T5851]  ? lock_acquire.part.0+0xbc/0x260
[  313.522623][ T5851]  ? find_held_lock+0x2b/0x80
[  313.522804][ T5851]  ? __rtnl_newlink+0xa50/0xa50
[  313.522983][ T5851]  ? mark_usage+0x61/0x170
[  313.523166][ T5851]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.523372][ T5851]  ? lock_acquire.part.0+0xbc/0x260
[  313.523551][ T5851]  ? find_held_lock+0x2b/0x80
[  313.523732][ T5851]  ? __rtnl_newlink+0xa50/0xa50
[  313.523912][ T5851]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.524092][ T5851]  ? __rtnl_newlink+0xa50/0xa50
[  313.524273][ T5851]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.524477][ T5851]  ? validate_chain+0x38b/0xc20
[  313.524660][ T5851]  ? rtnl_link_fill+0x900/0x900
[  313.524841][ T5851]  ? __lock_acquire+0x508/0xc10
[  313.525023][ T5851]  ? lock_acquire.part.0+0xbc/0x260
[  313.525201][ T5851]  ? find_held_lock+0x2b/0x80
[  313.525407][ T5851]  netlink_rcv_skb+0x14e/0x3a0
[  313.525589][ T5851]  ? rtnl_link_fill+0x900/0x900
[  313.525772][ T5851]  ? netlink_ack+0xcd0/0xcd0
[  313.525955][ T5851]  ? netlink_deliver_tap+0xc5/0x330
[  313.526138][ T5851]  ? netlink_deliver_tap+0x13c/0x330
[  313.526327][ T5851]  netlink_unicast+0x486/0x750
[  313.526522][ T5851]  ? netlink_attachskb+0x810/0x810
[  313.526701][ T5851]  ? __lock_acquire+0x508/0xc10
[  313.526883][ T5851]  netlink_sendmsg+0x735/0xc60
[  313.527064][ T5851]  ? netlink_unicast+0x750/0x750
[  313.527246][ T5851]  ? __might_fault+0x97/0x140
[  313.527454][ T5851]  ____sys_sendmsg+0x419/0x850
[  313.527636][ T5851]  ? copy_msghdr_from_user+0x2a0/0x460
[  313.527814][ T5851]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  313.528024][ T5851]  ? move_addr_to_kernel+0x40/0x40
[  313.528204][ T5851]  ? stack_depot_save_flags+0x367/0x770
[  313.528404][ T5851]  ? validate_chain+0x38b/0xc20
[  313.528589][ T5851]  ___sys_sendmsg+0x14e/0x1d0
[  313.528772][ T5851]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  313.528986][ T5851]  ? copy_msghdr_from_user+0x460/0x460
[  313.529176][ T5851]  __sys_sendmsg+0x145/0x1f0
[  313.529376][ T5851]  ? __sys_sendmsg_sock+0x20/0x20
[  313.529555][ T5851]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  313.529769][ T5851]  ? do_raw_spin_unlock+0x59/0x250
[  313.529948][ T5851]  ? rcu_is_watching+0x15/0xd0
[  313.530133][ T5851]  do_syscall_64+0x117/0xfc0
[  313.530321][ T5851]  ? trace_hardirqs_off+0xd/0x30
[  313.530516][ T5851]  ? exc_page_fault+0xee/0x100
[  313.530697][ T5851]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  313.530906][ T5851] RIP: 0033:0x7f7eeaaec08e
[  313.531091][ T5851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  313.531625][ T5851] RSP: 002b:00007ffcec21e1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  313.531870][ T5851] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7eeaaec08e
[  313.532111][ T5851] RDX: 0000000000000000 RSI: 00007ffcec21e250 RDI: 0000000000000005
[  313.532370][ T5851] RBP: 00007ffcec21e1b0 R08: 0000000000000000 R09: 0000000000000000
[  313.532614][ T5851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c668
[  313.532857][ T5851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcec21e920
[  313.533104][ T5851]  </TASK>
[  313.533248][ T5851] irq event stamp: 23537
[  313.533415][ T5851] hardirqs last  enabled at (23549): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.533694][ T5851] hardirqs last disabled at (23558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.533963][ T5851] softirqs last  enabled at (22374): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  313.534235][ T5851] softirqs last disabled at (22372): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  313.534528][ T5851] ---[ end trace 0000000000000000 ]---
[  313.535922][   T91] ------------[ cut here ]------------
[  313.536068][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  313.536314][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.536563][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.536843][   T91] Tainted: [W]=WARN
[  313.536935][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.537089][   T91] Workqueue: events_unbound linkwatch_event
[  313.537249][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.537417][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.537846][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  313.537998][   T91] RAX: 00000000ffffffa6 RBX: ff11000015d40e40 RCX: 1ff40000000a0f02
[  313.538180][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d40ef8
[  313.538391][   T91] RBP: ff11000016a84000 R08: 1fe2200002ba81e0 R09: ff110000127951a8
[  313.538569][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  313.538754][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  313.538937][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  313.539148][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.539308][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  313.539493][   T91] PKRU: 55555554
[  313.539586][   T91] Call Trace:
[  313.539677][   T91]  <TASK>
[  313.539740][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.539866][   T91]  ? notifier_call_chain+0xb0/0x320
[  313.539987][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  313.540086][   T91]  netif_state_change+0x155/0x340
[  313.540214][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  313.540377][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  313.540497][   T91]  __linkwatch_run_queue+0x34c/0x750
[  313.540617][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  313.540742][   T91]  linkwatch_event+0x7f/0xb0
[  313.540863][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  313.540986][   T91]  process_one_work+0xdf8/0x1410
[  313.541109][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  313.541230][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  313.541366][   T91]  worker_thread+0x4f1/0xd60
[  313.541490][   T91]  ? rescuer_thread+0x1320/0x1320
[  313.541612][   T91]  kthread+0x367/0x460
[  313.541702][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  313.541857][   T91]  ? kthread_affine_node+0x330/0x330
[  313.541986][   T91]  ret_from_fork+0x474/0x6b0
[  313.542117][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  313.542267][   T91]  ? __switch_to+0x5a3/0xe00
[  313.542401][   T91]  ? kthread_affine_node+0x330/0x330
[  313.542522][   T91]  ret_from_fork_asm+0x11/0x20
[  313.542648][   T91]  </TASK>
[  313.542737][   T91] irq event stamp: 625959
[  313.542831][   T91] hardirqs last  enabled at (625967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.543039][   T91] hardirqs last disabled at (625974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.543247][   T91] softirqs last  enabled at (625682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  313.543464][   T91] softirqs last disabled at (625677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  313.543672][   T91] ---[ end trace 0000000000000000 ]---
[  313.570414][ T5852] ------------[ cut here ]------------
[  313.570612][ T5852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5852
[  313.570921][ T5852] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.571202][ T5852] CPU: 2 UID: 0 PID: 5852 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.571551][ T5852] Tainted: [W]=WARN
[  313.571695][ T5852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.571902][ T5852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.572119][ T5852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.572644][ T5852] RSP: 0018:ffa0000001fa7150 EFLAGS: 00010286
[  313.572853][ T5852] RAX: 00000000ffffffa6 RBX: ff11000015d41e00 RCX: 1ff40000003f4df0
[  313.573091][ T5852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d41eb8
[  313.573334][ T5852] RBP: ff110000179c4000 R08: 1fe2200002ba83d8 R09: ff11000012d50b58
[  313.573586][ T5852] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  313.573838][ T5852] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012f0b140
[  313.574077][ T5852] FS:  00007f5497d27840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  313.574433][ T5852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.574698][ T5852] CR2: 00000000004ecd10 CR3: 0000000017864006 CR4: 0000000000771ef0
[  313.575020][ T5852] PKRU: 55555554
[  313.575239][ T5852] Call Trace:
[  313.575494][ T5852]  <TASK>
[  313.575687][ T5852]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.575967][ T5852]  ? notifier_call_chain+0xb0/0x320
[  313.576219][ T5852]  rtmsg_ifinfo+0x5c/0xb0
[  313.576439][ T5852]  netif_state_change+0x155/0x340
[  313.576680][ T5852]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  313.576927][ T5852]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  313.577135][ T5852]  linkwatch_sync_dev+0x88/0x1c0
[  313.577322][ T5852]  rtnl_getlink+0x8e4/0xeb0
[  313.577515][ T5852]  ? lock_acquire.part.0+0xbc/0x260
[  313.577692][ T5852]  ? find_held_lock+0x2b/0x80
[  313.577871][ T5852]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  313.578048][ T5852]  ? mark_usage+0x61/0x170
[  313.578227][ T5852]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.578421][ T5852]  ? __lock_acquire+0x508/0xc10
[  313.578615][ T5852]  ? lock_acquire.part.0+0xbc/0x260
[  313.578788][ T5852]  ? find_held_lock+0x2b/0x80
[  313.578963][ T5852]  ? mark_usage+0x61/0x170
[  313.579138][ T5852]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.579321][ T5852]  ? __lock_acquire+0x508/0xc10
[  313.579519][ T5852]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.579697][ T5852]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  313.579874][ T5852]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.580053][ T5852]  ? validate_chain+0x38b/0xc20
[  313.580230][ T5852]  ? rtnl_link_fill+0x900/0x900
[  313.580423][ T5852]  ? __lock_acquire+0x508/0xc10
[  313.580600][ T5852]  ? lock_acquire.part.0+0xbc/0x260
[  313.580777][ T5852]  ? find_held_lock+0x2b/0x80
[  313.580963][ T5852]  netlink_rcv_skb+0x14e/0x3a0
[  313.581141][ T5852]  ? rtnl_link_fill+0x900/0x900
[  313.581325][ T5852]  ? netlink_ack+0xcd0/0xcd0
[  313.581517][ T5852]  ? netlink_deliver_tap+0xc5/0x330
[  313.581692][ T5852]  ? netlink_deliver_tap+0x13c/0x330
[  313.581872][ T5852]  netlink_unicast+0x486/0x750
[  313.582052][ T5852]  ? netlink_attachskb+0x810/0x810
[  313.582233][ T5852]  ? __lock_acquire+0x508/0xc10
[  313.582431][ T5852]  netlink_sendmsg+0x735/0xc60
[  313.582614][ T5852]  ? netlink_unicast+0x750/0x750
[  313.582790][ T5852]  ? __might_fault+0x97/0x140
[  313.582972][ T5852]  ____sys_sendmsg+0x419/0x850
[  313.583151][ T5852]  ? copy_msghdr_from_user+0x2a0/0x460
[  313.583336][ T5852]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  313.583554][ T5852]  ? move_addr_to_kernel+0x40/0x40
[  313.583732][ T5852]  ? rcu_read_lock_any_held+0x3c/0x90
[  313.583913][ T5852]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  313.584121][ T5852]  ? rcu_read_lock_any_held+0x3c/0x90
[  313.584305][ T5852]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  313.584527][ T5852]  ___sys_sendmsg+0x14e/0x1d0
[  313.584704][ T5852]  ? copy_msghdr_from_user+0x460/0x460
[  313.584884][ T5852]  ? __lock_acquire+0x508/0xc10
[  313.585071][ T5852]  ? move_addr_to_user+0x55/0x70
[  313.585245][ T5852]  ? do_getsockname+0xfa/0x180
[  313.585451][ T5852]  __sys_sendmsg+0x145/0x1f0
[  313.585632][ T5852]  ? __sys_sendmsg_sock+0x20/0x20
[  313.585812][ T5852]  ? __sys_getsockname+0xa2/0x110
[  313.585988][ T5852]  ? rcu_is_watching+0x15/0xd0
[  313.586166][ T5852]  do_syscall_64+0x117/0xfc0
[  313.586366][ T5852]  ? trace_hardirqs_off+0xd/0x30
[  313.586546][ T5852]  ? exc_page_fault+0xee/0x100
[  313.586727][ T5852]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  313.586935][ T5852] RIP: 0033:0x7f5497f6108e
[  313.587119][ T5852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  313.587652][ T5852] RSP: 002b:00007ffca8f43370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  313.587894][ T5852] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5497f6108e
[  313.588133][ T5852] RDX: 0000000000000000 RSI: 00007ffca8f43420 RDI: 0000000000000006
[  313.588392][ T5852] RBP: 00007ffca8f43380 R08: 0000000000000000 R09: 0000000000000000
[  313.588633][ T5852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  313.588870][ T5852] R13: 00007ffca8f434d0 R14: 00007ffca8f4770a R15: 0000000000000000
[  313.589114][ T5852]  </TASK>
[  313.589258][ T5852] irq event stamp: 19273
[  313.589423][ T5852] hardirqs last  enabled at (19285): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.589698][ T5852] hardirqs last disabled at (19294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.589965][ T5852] softirqs last  enabled at (18610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  313.590237][ T5852] softirqs last disabled at (18553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  313.590527][ T5852] ---[ end trace 0000000000000000 ]---
[  313.654020][ T5854] ------------[ cut here ]------------
[  313.654192][ T5854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5854
[  313.654487][ T5854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.654744][ T5854] CPU: 0 UID: 0 PID: 5854 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.655022][ T5854] Tainted: [W]=WARN
[  313.655126][ T5854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.655301][ T5854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.655485][ T5854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.655965][ T5854] RSP: 0018:ffa0000001fc6e30 EFLAGS: 00010286
[  313.656136][ T5854] RAX: 00000000ffffffa6 RBX: ff1100001cade040 RCX: 1ff40000003f8d8c
[  313.656350][ T5854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cade0f8
[  313.656551][ T5854] RBP: ff1100001ca24000 R08: 1fe220000395bc20 R09: ff1100000ff25180
[  313.656749][ T5854] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  313.656979][ T5854] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c020788
[  313.657224][ T5854] FS:  00007f91ad574840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  313.657475][ T5854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.657643][ T5854] CR2: 000000000042ebe0 CR3: 0000000011e2b003 CR4: 0000000000771ef0
[  313.657844][ T5854] PKRU: 55555554
[  313.657946][ T5854] Call Trace:
[  313.658048][ T5854]  <TASK>
[  313.658120][ T5854]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.658256][ T5854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.658407][ T5854]  rtmsg_ifinfo+0x5c/0xb0
[  313.658509][ T5854]  ? ref_tracker_alloc+0x28d/0x430
[  313.658644][ T5854]  __dev_notify_flags+0x1b8/0x280
[  313.658778][ T5854]  ? ref_tracker_dir_print+0x100/0x100
[  313.658913][ T5854]  ? linkwatch_fire_event+0x194/0x250
[  313.659050][ T5854]  ? netif_change_name+0x8c0/0x8c0
[  313.659183][ T5854]  ? rtnl_newlink+0x8d1/0xef0
[  313.659320][ T5854]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.659459][ T5854]  ? netlink_rcv_skb+0x14e/0x3a0
[  313.659594][ T5854]  ? find_held_lock+0x2b/0x80
[  313.659726][ T5854]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.659860][ T5854]  ? mark_held_locks+0x40/0x70
[  313.659995][ T5854]  rtnl_configure_link+0x1ac/0x390
[  313.660127][ T5854]  ? lockdep_hardirqs_on+0x8c/0x130
[  313.660262][ T5854]  ? queue_delayed_work_on+0x95/0x100
[  313.660410][ T5854]  veth_newlink+0x330/0x8d0
[  313.660547][ T5854]  ? veth_poll_controller+0x10/0x10
[  313.660679][ T5854]  ? kasan_save_stack+0x2f/0x50
[  313.660814][ T5854]  ? kasan_save_track+0x14/0x30
[  313.660946][ T5854]  ? __kasan_kmalloc+0x7b/0x90
[  313.661093][ T5854]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  313.661227][ T5854]  ? alloc_netdev_mqs+0xe85/0x1490
[  313.661375][ T5854]  ? rtnl_af_lookup+0x290/0x290
[  313.661508][ T5854]  ? alloc_netdev_mqs+0xed0/0x1490
[  313.661643][ T5854]  ? rtnl_create_link+0x169/0xf20
[  313.661777][ T5854]  rtnl_newlink_create+0x2da/0x780
[  313.661971][ T5854]  ? rtnl_create_link+0xf20/0xf20
[  313.662105][ T5854]  ? __dev_get_by_name+0x12/0x50
[  313.662238][ T5854]  ? rtnl_dev_get+0xd7/0x170
[  313.662389][ T5854]  __rtnl_newlink+0x22b/0xa50
[  313.662525][ T5854]  rtnl_newlink+0x8d1/0xef0
[  313.662658][ T5854]  ? lock_acquire.part.0+0xbc/0x260
[  313.662791][ T5854]  ? find_held_lock+0x2b/0x80
[  313.662924][ T5854]  ? __rtnl_newlink+0xa50/0xa50
[  313.663057][ T5854]  ? mark_usage+0x61/0x170
[  313.663190][ T5854]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.663335][ T5854]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.663475][ T5854]  ? __rtnl_newlink+0xa50/0xa50
[  313.663608][ T5854]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.663742][ T5854]  ? validate_chain+0x38b/0xc20
[  313.663875][ T5854]  ? rtnl_link_fill+0x900/0x900
[  313.664009][ T5854]  ? __lock_acquire+0x508/0xc10
[  313.664146][ T5854]  ? lock_acquire.part.0+0xbc/0x260
[  313.664283][ T5854]  ? find_held_lock+0x2b/0x80
[  313.664430][ T5854]  netlink_rcv_skb+0x14e/0x3a0
[  313.664565][ T5854]  ? rtnl_link_fill+0x900/0x900
[  313.664702][ T5854]  ? netlink_ack+0xcd0/0xcd0
[  313.664842][ T5854]  ? netlink_deliver_tap+0xc5/0x330
[  313.664975][ T5854]  ? netlink_deliver_tap+0x13c/0x330
[  313.665112][ T5854]  netlink_unicast+0x486/0x750
[  313.665248][ T5854]  ? netlink_attachskb+0x810/0x810
[  313.665394][ T5854]  ? __lock_acquire+0x508/0xc10
[  313.665529][ T5854]  netlink_sendmsg+0x735/0xc60
[  313.665670][ T5854]  ? netlink_unicast+0x750/0x750
[  313.665805][ T5854]  ? __might_fault+0x97/0x140
[  313.665943][ T5854]  ____sys_sendmsg+0x419/0x850
[  313.666078][ T5854]  ? copy_msghdr_from_user+0x2a0/0x460
[  313.666217][ T5854]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  313.666396][ T5854]  ? move_addr_to_kernel+0x40/0x40
[  313.666534][ T5854]  ___sys_sendmsg+0x14e/0x1d0
[  313.666668][ T5854]  ? copy_msghdr_from_user+0x460/0x460
[  313.666805][ T5854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  313.666978][ T5854]  ? do_sys_openat2+0xfd/0x170
[  313.667115][ T5854]  __sys_sendmsg+0x145/0x1f0
[  313.667252][ T5854]  ? __sys_sendmsg_sock+0x20/0x20
[  313.667401][ T5854]  ? fpregs_restore_userregs+0x14b/0x310
[  313.667537][ T5854]  ? rcu_is_watching+0x15/0xd0
[  313.667673][ T5854]  do_syscall_64+0x117/0xfc0
[  313.667808][ T5854]  ? trace_hardirqs_off+0xd/0x30
[  313.667939][ T5854]  ? exc_page_fault+0xee/0x100
[  313.668074][ T5854]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  313.668242][ T5854] RIP: 0033:0x7f91ad7ae08e
[  313.668394][ T5854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  313.668867][ T5854] RSP: 002b:00007ffcc4645fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  313.669068][ T5854] RAX: ffffffffffffffda RBX: 00007ffcc4646768 RCX: 00007f91ad7ae08e
[  313.669270][ T5854] RDX: 0000000000000000 RSI: 00007ffcc4646070 RDI: 0000000000000005
[  313.669479][ T5854] RBP: 00007ffcc4645fd0 R08: 0000000000000000 R09: 0000000000000000
[  313.669678][ T5854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  313.669915][ T5854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4646730
[  313.670188][ T5854]  </TASK>
[  313.670318][ T5854] irq event stamp: 16345
[  313.670484][ T5854] hardirqs last  enabled at (16355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.670839][ T5854] hardirqs last disabled at (16362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.671169][ T5854] softirqs last  enabled at (15424): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  313.671427][ T5854] softirqs last disabled at (15422): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  313.671661][ T5854] ---[ end trace 0000000000000000 ]---
[  313.683943][ T5854] ------------[ cut here ]------------
[  313.684096][ T5854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5854
[  313.684380][ T5854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.684629][ T5854] CPU: 0 UID: 0 PID: 5854 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.684898][ T5854] Tainted: [W]=WARN
[  313.684999][ T5854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.685166][ T5854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.685355][ T5854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.685859][ T5854] RSP: 0018:ffa0000001fc71b0 EFLAGS: 00010286
[  313.686106][ T5854] RAX: 00000000ffffffa6 RBX: ff1100000fc1ae40 RCX: 1ff40000003f8dfc
[  313.686314][ T5854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc1aef8
[  313.686524][ T5854] RBP: ff1100000f5cc000 R08: 1fe2200001f835e0 R09: ff1100000ff25180
[  313.686721][ T5854] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  313.686942][ T5854] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  313.687161][ T5854] FS:  00007f91ad574840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  313.687412][ T5854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.687581][ T5854] CR2: 000000000042ebe0 CR3: 0000000011e2b003 CR4: 0000000000771ef0
[  313.687780][ T5854] PKRU: 55555554
[  313.687879][ T5854] Call Trace:
[  313.687978][ T5854]  <TASK>
[  313.688048][ T5854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.688185][ T5854]  rtmsg_ifinfo+0x5c/0xb0
[  313.688289][ T5854]  __dev_notify_flags+0x1b8/0x280
[  313.688434][ T5854]  ? netif_change_name+0x8c0/0x8c0
[  313.688570][ T5854]  ? rtnl_af_lookup+0x290/0x290
[  313.688702][ T5854]  ? alloc_netdev_mqs+0xed0/0x1490
[  313.688840][ T5854]  rtnl_configure_link+0x1ac/0x390
[  313.688976][ T5854]  rtnl_newlink_create+0x353/0x780
[  313.689113][ T5854]  ? rtnl_create_link+0xf20/0xf20
[  313.689247][ T5854]  ? __dev_get_by_name+0x12/0x50
[  313.689392][ T5854]  ? rtnl_dev_get+0xd7/0x170
[  313.689587][ T5854]  __rtnl_newlink+0x22b/0xa50
[  313.689725][ T5854]  rtnl_newlink+0x8d1/0xef0
[  313.689953][ T5854]  ? lock_acquire.part.0+0xbc/0x260
[  313.690087][ T5854]  ? find_held_lock+0x2b/0x80
[  313.690220][ T5854]  ? __rtnl_newlink+0xa50/0xa50
[  313.690366][ T5854]  ? mark_usage+0x61/0x170
[  313.690500][ T5854]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.690639][ T5854]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.690773][ T5854]  ? __rtnl_newlink+0xa50/0xa50
[  313.690905][ T5854]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.691127][ T5854]  ? validate_chain+0x38b/0xc20
[  313.691265][ T5854]  ? rtnl_link_fill+0x900/0x900
[  313.691408][ T5854]  ? __lock_acquire+0x508/0xc10
[  313.691544][ T5854]  ? lock_acquire.part.0+0xbc/0x260
[  313.691769][ T5854]  ? find_held_lock+0x2b/0x80
[  313.691906][ T5854]  netlink_rcv_skb+0x14e/0x3a0
[  313.692042][ T5854]  ? rtnl_link_fill+0x900/0x900
[  313.692174][ T5854]  ? netlink_ack+0xcd0/0xcd0
[  313.692410][ T5854]  ? netlink_deliver_tap+0xc5/0x330
[  313.692543][ T5854]  ? netlink_deliver_tap+0x13c/0x330
[  313.692677][ T5854]  netlink_unicast+0x486/0x750
[  313.692814][ T5854]  ? netlink_attachskb+0x810/0x810
[  313.693036][ T5854]  ? __lock_acquire+0x508/0xc10
[  313.693172][ T5854]  netlink_sendmsg+0x735/0xc60
[  313.693318][ T5854]  ? netlink_unicast+0x750/0x750
[  313.693625][ T5854]  ? __might_fault+0x97/0x140
[  313.693829][ T5854]  ____sys_sendmsg+0x419/0x850
[  313.693980][ T5854]  ? copy_msghdr_from_user+0x2a0/0x460
[  313.694113][ T5854]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  313.694385][ T5854]  ? move_addr_to_kernel+0x40/0x40
[  313.694573][ T5854]  ___sys_sendmsg+0x14e/0x1d0
[  313.694785][ T5854]  ? copy_msghdr_from_user+0x460/0x460
[  313.695005][ T5854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  313.695451][ T5854]  ? do_sys_openat2+0xfd/0x170
[  313.695671][ T5854]  __sys_sendmsg+0x145/0x1f0
[  313.695861][ T5854]  ? __sys_sendmsg_sock+0x20/0x20
[  313.696001][ T5854]  ? fpregs_restore_userregs+0x14b/0x310
[  313.696225][ T5854]  ? rcu_is_watching+0x15/0xd0
[  313.696393][ T5854]  do_syscall_64+0x117/0xfc0
[  313.696526][ T5854]  ? trace_hardirqs_off+0xd/0x30
[  313.696660][ T5854]  ? exc_page_fault+0xee/0x100
[  313.696882][ T5854]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  313.697047][ T5854] RIP: 0033:0x7f91ad7ae08e
[  313.697187][ T5854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  313.697671][ T5854] RSP: 002b:00007ffcc4645fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  313.697872][ T5854] RAX: ffffffffffffffda RBX: 00007ffcc4646768 RCX: 00007f91ad7ae08e
[  313.698162][ T5854] RDX: 0000000000000000 RSI: 00007ffcc4646070 RDI: 0000000000000005
[  313.698370][ T5854] RBP: 00007ffcc4645fd0 R08: 0000000000000000 R09: 0000000000000000
[  313.698657][ T5854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  313.698853][ T5854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4646730
[  313.699060][ T5854]  </TASK>
[  313.699160][ T5854] irq event stamp: 27239
[  313.699370][ T5854] hardirqs last  enabled at (27249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.699602][ T5854] hardirqs last disabled at (27256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.699923][ T5854] softirqs last  enabled at (26484): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  313.700155][ T5854] softirqs last disabled at (26482): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  313.700400][ T5854] ---[ end trace 0000000000000000 ]---
[  313.809493][ T5857] ------------[ cut here ]------------
[  313.809669][ T5857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5857
[  313.809947][ T5857] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.810193][ T5857] CPU: 0 UID: 0 PID: 5857 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.810479][ T5857] Tainted: [W]=WARN
[  313.810579][ T5857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.810744][ T5857] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.810918][ T5857] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.811851][ T5857] RSP: 0018:ffa0000001fe7030 EFLAGS: 00010286
[  313.812023][ T5857] RAX: 00000000ffffffa6 RBX: ff11000017f2f1c0 RCX: 1ff40000003fcdcc
[  313.812218][ T5857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f2f278
[  313.812430][ T5857] RBP: ff1100000f5cc000 R08: 1fe2200002fe5e50 R09: ff11000015cfae58
[  313.812627][ T5857] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  313.812822][ T5857] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cccd1
[  313.813020][ T5857] FS:  00007f14ceb7d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  313.813250][ T5857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.813449][ T5857] CR2: 00000000214f0988 CR3: 0000000016d34005 CR4: 0000000000771ef0
[  313.813646][ T5857] PKRU: 55555554
[  313.813744][ T5857] Call Trace:
[  313.813843][ T5857]  <TASK>
[  313.813912][ T5857]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.814046][ T5857]  rtmsg_ifinfo+0x5c/0xb0
[  313.814146][ T5857]  ? mark_held_locks+0x40/0x70
[  313.814280][ T5857]  __dev_notify_flags+0x1b8/0x280
[  313.814429][ T5857]  ? netif_change_name+0x8c0/0x8c0
[  313.814561][ T5857]  ? __dev_change_flags+0x4a4/0x660
[  313.814694][ T5857]  ? netif_set_allmulti+0x250/0x250
[  313.814839][ T5857]  ? is_bpf_text_address+0x68/0x110
[  313.814974][ T5857]  netif_change_flags+0xfe/0x190
[  313.815105][ T5857]  do_setlink.isra.0+0x1cc3/0x2750
[  313.815239][ T5857]  ? rtnl_link_get_size+0x350/0x350
[  313.815383][ T5857]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  313.815548][ T5857]  ? rcu_read_lock_any_held+0x3c/0x90
[  313.815680][ T5857]  ? validate_chain+0x38b/0xc20
[  313.815810][ T5857]  ? rcu_read_lock_any_held+0x66/0x90
[  313.815943][ T5857]  ? stack_depot_save_flags+0x367/0x770
[  313.816077][ T5857]  ? __kernel_text_address+0x12/0x30
[  313.816212][ T5857]  ? __lock_acquire+0x508/0xc10
[  313.816354][ T5857]  ? lock_acquire.part.0+0xbc/0x260
[  313.816487][ T5857]  ? rtnl_newlink+0x883/0xef0
[  313.816618][ T5857]  ? rcu_is_watching+0x15/0xd0
[  313.816747][ T5857]  ? lock_acquire+0x134/0x160
[  313.816879][ T5857]  ? rcu_is_watching+0x15/0xd0
[  313.817010][ T5857]  ? rcu_is_watching+0x15/0xd0
[  313.817138][ T5857]  ? trace_contention_end+0xb3/0x1a0
[  313.817271][ T5857]  ? __mutex_lock+0x1db/0x2010
[  313.817413][ T5857]  ? __mutex_lock+0x9b2/0x2010
[  313.817544][ T5857]  ? rtnl_newlink+0x883/0xef0
[  313.817674][ T5857]  ? ww_mutex_lock+0x160/0x160
[  313.817807][ T5857]  ? __rtnl_newlink+0x3fa/0xa50
[  313.817943][ T5857]  rtnl_newlink+0x8d1/0xef0
[  313.818076][ T5857]  ? lock_acquire.part.0+0xbc/0x260
[  313.818208][ T5857]  ? find_held_lock+0x2b/0x80
[  313.818351][ T5857]  ? __rtnl_newlink+0xa50/0xa50
[  313.818482][ T5857]  ? mark_usage+0x61/0x170
[  313.818614][ T5857]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.818747][ T5857]  ? lock_acquire.part.0+0xbc/0x260
[  313.818877][ T5857]  ? find_held_lock+0x2b/0x80
[  313.819006][ T5857]  ? __rtnl_newlink+0xa50/0xa50
[  313.819136][ T5857]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.819272][ T5857]  ? __rtnl_newlink+0xa50/0xa50
[  313.819413][ T5857]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.819543][ T5857]  ? validate_chain+0x38b/0xc20
[  313.819671][ T5857]  ? rtnl_link_fill+0x900/0x900
[  313.819800][ T5857]  ? __lock_acquire+0x508/0xc10
[  313.819932][ T5857]  ? lock_acquire.part.0+0xbc/0x260
[  313.820062][ T5857]  ? find_held_lock+0x2b/0x80
[  313.820196][ T5857]  netlink_rcv_skb+0x14e/0x3a0
[  313.820348][ T5857]  ? rtnl_link_fill+0x900/0x900
[  313.820482][ T5857]  ? netlink_ack+0xcd0/0xcd0
[  313.820615][ T5857]  ? netlink_deliver_tap+0xc5/0x330
[  313.820750][ T5857]  ? netlink_deliver_tap+0x13c/0x330
[  313.820885][ T5857]  netlink_unicast+0x486/0x750
[  313.821016][ T5857]  ? netlink_attachskb+0x810/0x810
[  313.821145][ T5857]  ? __lock_acquire+0x508/0xc10
[  313.821276][ T5857]  netlink_sendmsg+0x735/0xc60
[  313.821421][ T5857]  ? netlink_unicast+0x750/0x750
[  313.821553][ T5857]  ? __might_fault+0x97/0x140
[  313.821688][ T5857]  ____sys_sendmsg+0x419/0x850
[  313.821823][ T5857]  ? copy_msghdr_from_user+0x2a0/0x460
[  313.821953][ T5857]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  313.822113][ T5857]  ? move_addr_to_kernel+0x40/0x40
[  313.822244][ T5857]  ? stack_depot_save_flags+0x367/0x770
[  313.822386][ T5857]  ? validate_chain+0x38b/0xc20
[  313.822516][ T5857]  ___sys_sendmsg+0x14e/0x1d0
[  313.822644][ T5857]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  313.822809][ T5857]  ? copy_msghdr_from_user+0x460/0x460
[  313.822951][ T5857]  __sys_sendmsg+0x145/0x1f0
[  313.823080][ T5857]  ? __sys_sendmsg_sock+0x20/0x20
[  313.823209][ T5857]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  313.823384][ T5857]  ? do_raw_spin_unlock+0x59/0x250
[  313.823513][ T5857]  ? rcu_is_watching+0x15/0xd0
[  313.823643][ T5857]  do_syscall_64+0x117/0xfc0
[  313.823775][ T5857]  ? trace_hardirqs_off+0xd/0x30
[  313.823905][ T5857]  ? exc_page_fault+0xee/0x100
[  313.824034][ T5857]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  313.824194][ T5857] RIP: 0033:0x7f14cedb708e
[  313.824345][ T5857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  313.824804][ T5857] RSP: 002b:00007ffc2a3ab370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  313.825002][ T5857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f14cedb708e
[  313.825194][ T5857] RDX: 0000000000000000 RSI: 00007ffc2a3ab420 RDI: 0000000000000005
[  313.825397][ T5857] RBP: 00007ffc2a3ab380 R08: 0000000000000000 R09: 0000000000000000
[  313.825592][ T5857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  313.825784][ T5857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2a3abaf0
[  313.825982][ T5857]  </TASK>
[  313.826079][ T5857] irq event stamp: 29939
[  313.826180][ T5857] hardirqs last  enabled at (29947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.826418][ T5857] hardirqs last disabled at (29956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.826640][ T5857] softirqs last  enabled at (29192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  313.826864][ T5857] softirqs last disabled at (29187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  313.827087][ T5857] ---[ end trace 0000000000000000 ]---
[  313.920564][ T5860] ------------[ cut here ]------------
[  313.920772][ T5860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5860
[  313.921087][ T5860] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.921408][ T5860] CPU: 2 UID: 0 PID: 5860 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.921721][ T5860] Tainted: [W]=WARN
[  313.921870][ T5860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.922082][ T5860] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.922311][ T5860] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.922964][ T5860] RSP: 0018:ffa0000002017030 EFLAGS: 00010286
[  313.923257][ T5860] RAX: 00000000ffffffa6 RBX: ff11000012c69c40 RCX: 1ff4000000402dcc
[  313.923620][ T5860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c69cf8
[  313.923932][ T5860] RBP: ff1100001ca24000 R08: 1fe220000258d3a0 R09: ff11000012cc0b58
[  313.924234][ T5860] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  313.924499][ T5860] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ca24cd1
[  313.924736][ T5860] FS:  00007fded94d8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  313.925005][ T5860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.925211][ T5860] CR2: 000000000470f988 CR3: 0000000017ea1006 CR4: 0000000000771ef0
[  313.925477][ T5860] PKRU: 55555554
[  313.925626][ T5860] Call Trace:
[  313.925772][ T5860]  <TASK>
[  313.925885][ T5860]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.926066][ T5860]  rtmsg_ifinfo+0x5c/0xb0
[  313.926212][ T5860]  ? mark_held_locks+0x40/0x70
[  313.926417][ T5860]  __dev_notify_flags+0x1b8/0x280
[  313.926601][ T5860]  ? netif_change_name+0x8c0/0x8c0
[  313.926775][ T5860]  ? __dev_change_flags+0x4a4/0x660
[  313.926954][ T5860]  ? netif_set_allmulti+0x250/0x250
[  313.927129][ T5860]  ? is_bpf_text_address+0x68/0x110
[  313.927313][ T5860]  netif_change_flags+0xfe/0x190
[  313.927503][ T5860]  do_setlink.isra.0+0x1cc3/0x2750
[  313.927680][ T5860]  ? rtnl_link_get_size+0x350/0x350
[  313.927855][ T5860]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  313.928060][ T5860]  ? rcu_read_lock_any_held+0x3c/0x90
[  313.928239][ T5860]  ? validate_chain+0x38b/0xc20
[  313.928439][ T5860]  ? rcu_read_lock_any_held+0x66/0x90
[  313.928615][ T5860]  ? stack_depot_save_flags+0x367/0x770
[  313.928791][ T5860]  ? __kernel_text_address+0x12/0x30
[  313.928970][ T5860]  ? __lock_acquire+0x508/0xc10
[  313.929148][ T5860]  ? lock_acquire.part.0+0xbc/0x260
[  313.929332][ T5860]  ? rtnl_newlink+0x883/0xef0
[  313.929525][ T5860]  ? rcu_is_watching+0x15/0xd0
[  313.929700][ T5860]  ? lock_acquire+0x134/0x160
[  313.929877][ T5860]  ? rcu_is_watching+0x15/0xd0
[  313.930053][ T5860]  ? rcu_is_watching+0x15/0xd0
[  313.930229][ T5860]  ? trace_contention_end+0xb3/0x1a0
[  313.930425][ T5860]  ? __mutex_lock+0x1db/0x2010
[  313.930605][ T5860]  ? __mutex_lock+0x9b2/0x2010
[  313.930785][ T5860]  ? rtnl_newlink+0x883/0xef0
[  313.930967][ T5860]  ? ww_mutex_lock+0x160/0x160
[  313.931156][ T5860]  ? __rtnl_newlink+0x3fa/0xa50
[  313.931357][ T5860]  rtnl_newlink+0x8d1/0xef0
[  313.931537][ T5860]  ? lock_acquire.part.0+0xbc/0x260
[  313.931713][ T5860]  ? find_held_lock+0x2b/0x80
[  313.931890][ T5860]  ? __rtnl_newlink+0xa50/0xa50
[  313.932065][ T5860]  ? mark_usage+0x61/0x170
[  313.932241][ T5860]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.932446][ T5860]  ? lock_acquire.part.0+0xbc/0x260
[  313.932621][ T5860]  ? find_held_lock+0x2b/0x80
[  313.932799][ T5860]  ? __rtnl_newlink+0xa50/0xa50
[  313.932976][ T5860]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.933156][ T5860]  ? __rtnl_newlink+0xa50/0xa50
[  313.933354][ T5860]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.933531][ T5860]  ? validate_chain+0x38b/0xc20
[  313.933714][ T5860]  ? rtnl_link_fill+0x900/0x900
[  313.933893][ T5860]  ? __lock_acquire+0x508/0xc10
[  313.934074][ T5860]  ? lock_acquire.part.0+0xbc/0x260
[  313.934249][ T5860]  ? find_held_lock+0x2b/0x80
[  313.934455][ T5860]  netlink_rcv_skb+0x14e/0x3a0
[  313.934633][ T5860]  ? rtnl_link_fill+0x900/0x900
[  313.934812][ T5860]  ? netlink_ack+0xcd0/0xcd0
[  313.934996][ T5860]  ? netlink_deliver_tap+0xc5/0x330
[  313.935177][ T5860]  ? netlink_deliver_tap+0x13c/0x330
[  313.935382][ T5860]  netlink_unicast+0x486/0x750
[  313.935560][ T5860]  ? netlink_attachskb+0x810/0x810
[  313.935738][ T5860]  ? __lock_acquire+0x508/0xc10
[  313.935916][ T5860]  netlink_sendmsg+0x735/0xc60
[  313.936097][ T5860]  ? netlink_unicast+0x750/0x750
[  313.936279][ T5860]  ? __might_fault+0x97/0x140
[  313.936490][ T5860]  ____sys_sendmsg+0x419/0x850
[  313.936667][ T5860]  ? copy_msghdr_from_user+0x2a0/0x460
[  313.936842][ T5860]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  313.937047][ T5860]  ? move_addr_to_kernel+0x40/0x40
[  313.937223][ T5860]  ? stack_depot_save_flags+0x367/0x770
[  313.937422][ T5860]  ? validate_chain+0x38b/0xc20
[  313.937600][ T5860]  ___sys_sendmsg+0x14e/0x1d0
[  313.937778][ T5860]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  313.937985][ T5860]  ? copy_msghdr_from_user+0x460/0x460
[  313.938172][ T5860]  __sys_sendmsg+0x145/0x1f0
[  313.938370][ T5860]  ? __sys_sendmsg_sock+0x20/0x20
[  313.938545][ T5860]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  313.938758][ T5860]  ? do_raw_spin_unlock+0x59/0x250
[  313.938939][ T5860]  ? rcu_is_watching+0x15/0xd0
[  313.939122][ T5860]  do_syscall_64+0x117/0xfc0
[  313.939308][ T5860]  ? trace_hardirqs_off+0xd/0x30
[  313.939495][ T5860]  ? exc_page_fault+0xee/0x100
[  313.939672][ T5860]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  313.939878][ T5860] RIP: 0033:0x7fded971208e
[  313.940060][ T5860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  313.940584][ T5860] RSP: 002b:00007ffe7047ff50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  313.940825][ T5860] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fded971208e
[  313.941061][ T5860] RDX: 0000000000000000 RSI: 00007ffe70480000 RDI: 0000000000000005
[  313.941306][ T5860] RBP: 00007ffe7047ff60 R08: 0000000000000000 R09: 0000000000000000
[  313.941556][ T5860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  313.941793][ T5860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe704806d0
[  313.942037][ T5860]  </TASK>
[  313.942179][ T5860] irq event stamp: 24507
[  313.942330][ T5860] hardirqs last  enabled at (24517): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.942618][ T5860] hardirqs last disabled at (24528): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.942887][ T5860] softirqs last  enabled at (23544): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  313.943154][ T5860] softirqs last disabled at (23525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  313.943446][ T5860] ---[ end trace 0000000000000000 ]---
[  313.945141][   T91] ------------[ cut here ]------------
[  313.945372][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  313.945737][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.946080][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.946527][   T91] Tainted: [W]=WARN
[  313.946672][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.946909][   T91] Workqueue: events_unbound linkwatch_event
[  313.947156][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.947430][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.948085][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  313.948321][   T91] RAX: 00000000ffffffa6 RBX: ff11000018f99e00 RCX: 1ff40000000a0f02
[  313.948613][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f99eb8
[  313.948888][   T91] RBP: ff1100000f5cc000 R08: 1fe22000031f33d8 R09: ff110000127951a8
[  313.949163][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  313.949454][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  313.949724][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  313.950048][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.950280][   T91] CR2: 0000563da60f5478 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  313.950570][   T91] PKRU: 55555554
[  313.950710][   T91] Call Trace:
[  313.950846][   T91]  <TASK>
[  313.950943][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.951126][   T91]  ? notifier_call_chain+0xb0/0x320
[  313.951317][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  313.951468][   T91]  netif_state_change+0x155/0x340
[  313.951654][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  313.951885][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  313.952065][   T91]  __linkwatch_run_queue+0x34c/0x750
[  313.952245][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  313.952442][   T91]  linkwatch_event+0x7f/0xb0
[  313.952625][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  313.952813][   T91]  process_one_work+0xdf8/0x1410
[  313.953006][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  313.953188][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  313.953397][   T91]  worker_thread+0x4f1/0xd60
[  313.953585][   T91]  ? rescuer_thread+0x1320/0x1320
[  313.953764][   T91]  kthread+0x367/0x460
[  313.953899][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  313.954127][   T91]  ? kthread_affine_node+0x330/0x330
[  313.954319][   T91]  ret_from_fork+0x474/0x6b0
[  313.954516][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  313.954745][   T91]  ? __switch_to+0x5a3/0xe00
[  313.954928][   T91]  ? kthread_affine_node+0x330/0x330
[  313.955109][   T91]  ret_from_fork_asm+0x11/0x20
[  313.955308][   T91]  </TASK>
[  313.955454][   T91] irq event stamp: 636421
[  313.955592][   T91] hardirqs last  enabled at (636429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.955911][   T91] hardirqs last disabled at (636436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.956230][   T91] softirqs last  enabled at (636418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  313.956550][   T91] softirqs last disabled at (636411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  313.956869][   T91] ---[ end trace 0000000000000000 ]---
[  313.980769][ T5861] ------------[ cut here ]------------
[  313.980963][ T5861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5861
[  313.981260][ T5861] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  313.981893][ T5861] CPU: 2 UID: 0 PID: 5861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  313.982196][ T5861] Tainted: [W]=WARN
[  313.982378][ T5861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.982581][ T5861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  313.982794][ T5861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  313.983292][ T5861] RSP: 0018:ffa0000002027150 EFLAGS: 00010286
[  313.983518][ T5861] RAX: 00000000ffffffa6 RBX: ff11000015ce83c0 RCX: 1ff4000000404df0
[  313.983751][ T5861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce8478
[  313.983984][ T5861] RBP: ff1100001ca24000 R08: 1fe2200002b9d090 R09: ff11000012730b58
[  313.984226][ T5861] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  313.984487][ T5861] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001593f840
[  313.984724][ T5861] FS:  00007ff73d566840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  313.984992][ T5861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.985199][ T5861] CR2: 00000000004ecd18 CR3: 00000000250d7002 CR4: 0000000000771ef0
[  313.985460][ T5861] PKRU: 55555554
[  313.985602][ T5861] Call Trace:
[  313.985743][ T5861]  <TASK>
[  313.985856][ T5861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  313.986033][ T5861]  ? notifier_call_chain+0xb0/0x320
[  313.986210][ T5861]  rtmsg_ifinfo+0x5c/0xb0
[  313.986381][ T5861]  netif_state_change+0x155/0x340
[  313.986557][ T5861]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  313.986768][ T5861]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  313.986979][ T5861]  linkwatch_sync_dev+0x88/0x1c0
[  313.987154][ T5861]  rtnl_getlink+0x8e4/0xeb0
[  313.987353][ T5861]  ? lock_acquire.part.0+0xbc/0x260
[  313.987557][ T5861]  ? find_held_lock+0x2b/0x80
[  313.987739][ T5861]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  313.987914][ T5861]  ? mark_usage+0x61/0x170
[  313.988091][ T5861]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.988266][ T5861]  ? __lock_acquire+0x508/0xc10
[  313.988487][ T5861]  ? lock_acquire.part.0+0xbc/0x260
[  313.988662][ T5861]  ? find_held_lock+0x2b/0x80
[  313.988839][ T5861]  ? mark_usage+0x61/0x170
[  313.989013][ T5861]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.989192][ T5861]  ? __lock_acquire+0x508/0xc10
[  313.989397][ T5861]  ? __lock_release.isra.0+0x6b/0x1a0
[  313.989575][ T5861]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  313.989751][ T5861]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  313.989928][ T5861]  ? validate_chain+0x38b/0xc20
[  313.990105][ T5861]  ? rtnl_link_fill+0x900/0x900
[  313.990281][ T5861]  ? __lock_acquire+0x508/0xc10
[  313.990482][ T5861]  ? lock_acquire.part.0+0xbc/0x260
[  313.990657][ T5861]  ? find_held_lock+0x2b/0x80
[  313.990833][ T5861]  netlink_rcv_skb+0x14e/0x3a0
[  313.991008][ T5861]  ? rtnl_link_fill+0x900/0x900
[  313.991185][ T5861]  ? netlink_ack+0xcd0/0xcd0
[  313.991387][ T5861]  ? netlink_deliver_tap+0xc5/0x330
[  313.991561][ T5861]  ? netlink_deliver_tap+0x13c/0x330
[  313.991739][ T5861]  netlink_unicast+0x486/0x750
[  313.991917][ T5861]  ? netlink_attachskb+0x810/0x810
[  313.992095][ T5861]  ? __lock_acquire+0x508/0xc10
[  313.992272][ T5861]  netlink_sendmsg+0x735/0xc60
[  313.992467][ T5861]  ? netlink_unicast+0x750/0x750
[  313.992642][ T5861]  ? __might_fault+0x97/0x140
[  313.992821][ T5861]  ____sys_sendmsg+0x419/0x850
[  313.992996][ T5861]  ? copy_msghdr_from_user+0x2a0/0x460
[  313.993170][ T5861]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  313.993392][ T5861]  ? move_addr_to_kernel+0x40/0x40
[  313.993568][ T5861]  ? rcu_read_lock_any_held+0x3c/0x90
[  313.993746][ T5861]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  313.993952][ T5861]  ? rcu_read_lock_any_held+0x3c/0x90
[  313.994125][ T5861]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  313.994356][ T5861]  ___sys_sendmsg+0x14e/0x1d0
[  313.994531][ T5861]  ? copy_msghdr_from_user+0x460/0x460
[  313.994710][ T5861]  ? __lock_acquire+0x508/0xc10
[  313.994896][ T5861]  ? move_addr_to_user+0x55/0x70
[  313.995070][ T5861]  ? do_getsockname+0xfa/0x180
[  313.995249][ T5861]  __sys_sendmsg+0x145/0x1f0
[  313.995448][ T5861]  ? __sys_sendmsg_sock+0x20/0x20
[  313.995627][ T5861]  ? __sys_getsockname+0xa2/0x110
[  313.995803][ T5861]  ? rcu_is_watching+0x15/0xd0
[  313.995980][ T5861]  do_syscall_64+0x117/0xfc0
[  313.996157][ T5861]  ? trace_hardirqs_off+0xd/0x30
[  313.996355][ T5861]  ? exc_page_fault+0xee/0x100
[  313.996533][ T5861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  313.996740][ T5861] RIP: 0033:0x7ff73d7a008e
[  313.996924][ T5861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  313.997451][ T5861] RSP: 002b:00007ffee5d19820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  313.997693][ T5861] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff73d7a008e
[  313.997930][ T5861] RDX: 0000000000000000 RSI: 00007ffee5d198d0 RDI: 0000000000000006
[  313.998166][ T5861] RBP: 00007ffee5d19830 R08: 0000000000000000 R09: 0000000000000000
[  313.998432][ T5861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  313.998669][ T5861] R13: 00007ffee5d19980 R14: 00007ffee5d1c70a R15: 0000000000000000
[  313.998912][ T5861]  </TASK>
[  313.999058][ T5861] irq event stamp: 16353
[  313.999201][ T5861] hardirqs last  enabled at (16363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  313.999495][ T5861] hardirqs last disabled at (16374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  313.999759][ T5861] softirqs last  enabled at (15670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.000028][ T5861] softirqs last disabled at (15665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.000294][ T5861] ---[ end trace 0000000000000000 ]---
[  314.075599][ T5863] ------------[ cut here ]------------
[  314.075767][ T5863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5863
[  314.076041][ T5863] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.076288][ T5863] CPU: 3 UID: 0 PID: 5863 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.076717][ T5863] Tainted: [W]=WARN
[  314.076819][ T5863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.076988][ T5863] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.077167][ T5863] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.077656][ T5863] RSP: 0018:ffa0000002046e30 EFLAGS: 00010286
[  314.077828][ T5863] RAX: 00000000ffffffa6 RBX: ff11000019804900 RCX: 1ff4000000408d8c
[  314.078030][ T5863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198049b8
[  314.078233][ T5863] RBP: ff11000007619000 R08: 1fe2200003300938 R09: ff11000016a4ae80
[  314.078443][ T5863] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  314.078644][ T5863] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fc84788
[  314.078845][ T5863] FS:  00007f8d3c3ff840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  314.079080][ T5863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.079250][ T5863] CR2: 000000000042ebe0 CR3: 000000001685b001 CR4: 0000000000771ef0
[  314.079471][ T5863] PKRU: 55555554
[  314.079573][ T5863] Call Trace:
[  314.079673][ T5863]  <TASK>
[  314.079743][ T5863]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.079885][ T5863]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.080022][ T5863]  rtmsg_ifinfo+0x5c/0xb0
[  314.080123][ T5863]  ? ref_tracker_alloc+0x28d/0x430
[  314.080260][ T5863]  __dev_notify_flags+0x1b8/0x280
[  314.080410][ T5863]  ? ref_tracker_dir_print+0x100/0x100
[  314.080543][ T5863]  ? linkwatch_fire_event+0x194/0x250
[  314.080678][ T5863]  ? netif_change_name+0x8c0/0x8c0
[  314.080811][ T5863]  ? rtnl_newlink+0x8d1/0xef0
[  314.080945][ T5863]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.081078][ T5863]  ? netlink_rcv_skb+0x14e/0x3a0
[  314.081216][ T5863]  ? find_held_lock+0x2b/0x80
[  314.081364][ T5863]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.081499][ T5863]  ? mark_held_locks+0x40/0x70
[  314.081636][ T5863]  rtnl_configure_link+0x1ac/0x390
[  314.081770][ T5863]  ? lockdep_hardirqs_on+0x8c/0x130
[  314.081905][ T5863]  ? queue_delayed_work_on+0x95/0x100
[  314.082040][ T5863]  veth_newlink+0x330/0x8d0
[  314.082177][ T5863]  ? veth_poll_controller+0x10/0x10
[  314.082317][ T5863]  ? kasan_save_stack+0x2f/0x50
[  314.082457][ T5863]  ? kasan_save_track+0x14/0x30
[  314.082591][ T5863]  ? __kasan_kmalloc+0x7b/0x90
[  314.082740][ T5863]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  314.082876][ T5863]  ? alloc_netdev_mqs+0xe85/0x1490
[  314.083011][ T5863]  ? rtnl_af_lookup+0x290/0x290
[  314.083144][ T5863]  ? alloc_netdev_mqs+0xed0/0x1490
[  314.083281][ T5863]  ? rtnl_create_link+0x169/0xf20
[  314.083425][ T5863]  rtnl_newlink_create+0x2da/0x780
[  314.083562][ T5863]  ? rtnl_create_link+0xf20/0xf20
[  314.083697][ T5863]  ? __dev_get_by_name+0x12/0x50
[  314.083833][ T5863]  ? rtnl_dev_get+0xd7/0x170
[  314.083973][ T5863]  __rtnl_newlink+0x22b/0xa50
[  314.084133][ T5863]  rtnl_newlink+0x8d1/0xef0
[  314.084271][ T5863]  ? lock_acquire.part.0+0xbc/0x260
[  314.084419][ T5863]  ? find_held_lock+0x2b/0x80
[  314.084553][ T5863]  ? __rtnl_newlink+0xa50/0xa50
[  314.084688][ T5863]  ? mark_usage+0x61/0x170
[  314.084824][ T5863]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.084962][ T5863]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.085099][ T5863]  ? __rtnl_newlink+0xa50/0xa50
[  314.085233][ T5863]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.085391][ T5863]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  314.085556][ T5863]  ? rtnl_link_fill+0x900/0x900
[  314.085690][ T5863]  ? netlink_rcv_skb+0x1fe/0x3a0
[  314.085826][ T5863]  netlink_rcv_skb+0x14e/0x3a0
[  314.085960][ T5863]  ? rtnl_link_fill+0x900/0x900
[  314.086094][ T5863]  ? netlink_ack+0xcd0/0xcd0
[  314.086233][ T5863]  ? netlink_deliver_tap+0xc5/0x330
[  314.086436][ T5863]  ? netlink_deliver_tap+0x13c/0x330
[  314.086575][ T5863]  netlink_unicast+0x486/0x750
[  314.086709][ T5863]  ? netlink_attachskb+0x810/0x810
[  314.086843][ T5863]  ? __lock_acquire+0x508/0xc10
[  314.086978][ T5863]  netlink_sendmsg+0x735/0xc60
[  314.087112][ T5863]  ? netlink_unicast+0x750/0x750
[  314.087249][ T5863]  ? __might_fault+0x97/0x140
[  314.087436][ T5863]  ____sys_sendmsg+0x419/0x850
[  314.087627][ T5863]  ? copy_msghdr_from_user+0x2a0/0x460
[  314.087776][ T5863]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  314.087944][ T5863]  ? move_addr_to_kernel+0x40/0x40
[  314.088080][ T5863]  ___sys_sendmsg+0x14e/0x1d0
[  314.088213][ T5863]  ? copy_msghdr_from_user+0x460/0x460
[  314.088413][ T5863]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  314.088584][ T5863]  ? do_sys_openat2+0xfd/0x170
[  314.088721][ T5863]  __sys_sendmsg+0x145/0x1f0
[  314.088853][ T5863]  ? __sys_sendmsg_sock+0x20/0x20
[  314.088990][ T5863]  ? fpregs_restore_userregs+0x14b/0x310
[  314.089125][ T5863]  ? rcu_is_watching+0x15/0xd0
[  314.089261][ T5863]  do_syscall_64+0x117/0xfc0
[  314.089420][ T5863]  ? trace_hardirqs_off+0xd/0x30
[  314.089553][ T5863]  ? exc_page_fault+0xee/0x100
[  314.089687][ T5863]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  314.089859][ T5863] RIP: 0033:0x7f8d3c63908e
[  314.090004][ T5863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  314.090540][ T5863] RSP: 002b:00007fff3b720eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.090743][ T5863] RAX: ffffffffffffffda RBX: 00007fff3b721658 RCX: 00007f8d3c63908e
[  314.090945][ T5863] RDX: 0000000000000000 RSI: 00007fff3b720f60 RDI: 0000000000000005
[  314.091142][ T5863] RBP: 00007fff3b720ec0 R08: 0000000000000000 R09: 0000000000000000
[  314.091352][ T5863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  314.091551][ T5863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3b721620
[  314.091757][ T5863]  </TASK>
[  314.091857][ T5863] irq event stamp: 25851
[  314.091958][ T5863] hardirqs last  enabled at (25859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.092188][ T5863] hardirqs last disabled at (25866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.092427][ T5863] softirqs last  enabled at (25742): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.092661][ T5863] softirqs last disabled at (25707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.092888][ T5863] ---[ end trace 0000000000000000 ]---
[  314.100274][ T5863] ------------[ cut here ]------------
[  314.100431][ T5863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5863
[  314.100704][ T5863] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.100942][ T5863] CPU: 3 UID: 0 PID: 5863 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.101210][ T5863] Tainted: [W]=WARN
[  314.101316][ T5863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.101486][ T5863] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.101661][ T5863] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.102125][ T5863] RSP: 0018:ffa00000020471b0 EFLAGS: 00010286
[  314.102294][ T5863] RAX: 00000000ffffffa6 RBX: ff110000127eb700 RCX: 1ff4000000408dfc
[  314.102505][ T5863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127eb7b8
[  314.102705][ T5863] RBP: ff11000016aac000 R08: 1fe22000024fd6f8 R09: ff11000016a4ae80
[  314.102901][ T5863] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  314.103097][ T5863] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  314.103299][ T5863] FS:  00007f8d3c3ff840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  314.103541][ T5863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.103708][ T5863] CR2: 000000000042ebe0 CR3: 000000001685b001 CR4: 0000000000771ef0
[  314.103906][ T5863] PKRU: 55555554
[  314.104005][ T5863] Call Trace:
[  314.104104][ T5863]  <TASK>
[  314.104175][ T5863]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.104315][ T5863]  rtmsg_ifinfo+0x5c/0xb0
[  314.104482][ T5863]  __dev_notify_flags+0x1b8/0x280
[  314.104614][ T5863]  ? netif_change_name+0x8c0/0x8c0
[  314.104746][ T5863]  ? rtnl_af_lookup+0x290/0x290
[  314.104876][ T5863]  ? alloc_netdev_mqs+0xed0/0x1490
[  314.105011][ T5863]  rtnl_configure_link+0x1ac/0x390
[  314.105145][ T5863]  rtnl_newlink_create+0x353/0x780
[  314.105276][ T5863]  ? rtnl_create_link+0xf20/0xf20
[  314.105470][ T5863]  ? __dev_get_by_name+0x12/0x50
[  314.105602][ T5863]  ? rtnl_dev_get+0xd7/0x170
[  314.105739][ T5863]  __rtnl_newlink+0x22b/0xa50
[  314.105875][ T5863]  rtnl_newlink+0x8d1/0xef0
[  314.106007][ T5863]  ? lock_acquire.part.0+0xbc/0x260
[  314.106139][ T5863]  ? find_held_lock+0x2b/0x80
[  314.106274][ T5863]  ? __rtnl_newlink+0xa50/0xa50
[  314.106467][ T5863]  ? mark_usage+0x61/0x170
[  314.106663][ T5863]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.106800][ T5863]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.106933][ T5863]  ? __rtnl_newlink+0xa50/0xa50
[  314.107066][ T5863]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.107198][ T5863]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  314.107461][ T5863]  ? rtnl_link_fill+0x900/0x900
[  314.107595][ T5863]  ? netlink_rcv_skb+0x1fe/0x3a0
[  314.107730][ T5863]  netlink_rcv_skb+0x14e/0x3a0
[  314.107860][ T5863]  ? rtnl_link_fill+0x900/0x900
[  314.107992][ T5863]  ? netlink_ack+0xcd0/0xcd0
[  314.108132][ T5863]  ? netlink_deliver_tap+0xc5/0x330
[  314.108263][ T5863]  ? netlink_deliver_tap+0x13c/0x330
[  314.108501][ T5863]  netlink_unicast+0x486/0x750
[  314.108637][ T5863]  ? netlink_attachskb+0x810/0x810
[  314.108769][ T5863]  ? __lock_acquire+0x508/0xc10
[  314.108902][ T5863]  netlink_sendmsg+0x735/0xc60
[  314.109035][ T5863]  ? netlink_unicast+0x750/0x750
[  314.109167][ T5863]  ? __might_fault+0x97/0x140
[  314.109307][ T5863]  ____sys_sendmsg+0x419/0x850
[  314.109539][ T5863]  ? copy_msghdr_from_user+0x2a0/0x460
[  314.109668][ T5863]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  314.109831][ T5863]  ? move_addr_to_kernel+0x40/0x40
[  314.109966][ T5863]  ___sys_sendmsg+0x14e/0x1d0
[  314.110100][ T5863]  ? copy_msghdr_from_user+0x460/0x460
[  314.110236][ T5863]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  314.110506][ T5863]  ? do_sys_openat2+0xfd/0x170
[  314.110641][ T5863]  __sys_sendmsg+0x145/0x1f0
[  314.110776][ T5863]  ? __sys_sendmsg_sock+0x20/0x20
[  314.110918][ T5863]  ? fpregs_restore_userregs+0x14b/0x310
[  314.111051][ T5863]  ? rcu_is_watching+0x15/0xd0
[  314.111185][ T5863]  do_syscall_64+0x117/0xfc0
[  314.111322][ T5863]  ? trace_hardirqs_off+0xd/0x30
[  314.111535][ T5863]  ? exc_page_fault+0xee/0x100
[  314.111668][ T5863]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  314.111831][ T5863] RIP: 0033:0x7f8d3c63908e
[  314.111972][ T5863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  314.112535][ T5863] RSP: 002b:00007fff3b720eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.112733][ T5863] RAX: ffffffffffffffda RBX: 00007fff3b721658 RCX: 00007f8d3c63908e
[  314.112933][ T5863] RDX: 0000000000000000 RSI: 00007fff3b720f60 RDI: 0000000000000005
[  314.113135][ T5863] RBP: 00007fff3b720ec0 R08: 0000000000000000 R09: 0000000000000000
[  314.113445][ T5863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  314.113643][ T5863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3b721620
[  314.113847][ T5863]  </TASK>
[  314.113947][ T5863] irq event stamp: 32883
[  314.114046][ T5863] hardirqs last  enabled at (32891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.114273][ T5863] hardirqs last disabled at (32898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.114606][ T5863] softirqs last  enabled at (33072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.114841][ T5863] softirqs last disabled at (32907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.115068][ T5863] ---[ end trace 0000000000000000 ]---
[  314.204591][ T5866] ------------[ cut here ]------------
[  314.204796][ T5866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5866
[  314.205110][ T5866] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.205426][ T5866] CPU: 2 UID: 0 PID: 5866 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.205726][ T5866] Tainted: [W]=WARN
[  314.205869][ T5866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.206076][ T5866] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.206297][ T5866] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.206812][ T5866] RSP: 0018:ffa0000002077030 EFLAGS: 00010286
[  314.207021][ T5866] RAX: 00000000ffffffa6 RBX: ff110000127d6200 RCX: 1ff400000040edcc
[  314.207260][ T5866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127d62b8
[  314.207516][ T5866] RBP: ff11000016aac000 R08: 1fe22000024fac58 R09: ff110000139dd158
[  314.207754][ T5866] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  314.207991][ T5866] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aaccd1
[  314.208232][ T5866] FS:  00007fc71776d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  314.208518][ T5866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.208726][ T5866] CR2: 0000000023b06988 CR3: 000000001ca87006 CR4: 0000000000771ef0
[  314.208965][ T5866] PKRU: 55555554
[  314.209108][ T5866] Call Trace:
[  314.209250][ T5866]  <TASK>
[  314.209386][ T5866]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.209571][ T5866]  rtmsg_ifinfo+0x5c/0xb0
[  314.209716][ T5866]  ? mark_held_locks+0x40/0x70
[  314.209891][ T5866]  __dev_notify_flags+0x1b8/0x280
[  314.210065][ T5866]  ? netif_change_name+0x8c0/0x8c0
[  314.210237][ T5866]  ? __dev_change_flags+0x4a4/0x660
[  314.210433][ T5866]  ? netif_set_allmulti+0x250/0x250
[  314.210608][ T5866]  ? is_bpf_text_address+0x68/0x110
[  314.210786][ T5866]  netif_change_flags+0xfe/0x190
[  314.210962][ T5866]  do_setlink.isra.0+0x1cc3/0x2750
[  314.211137][ T5866]  ? rtnl_link_get_size+0x350/0x350
[  314.211318][ T5866]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  314.211540][ T5866]  ? rcu_read_lock_any_held+0x3c/0x90
[  314.211714][ T5866]  ? validate_chain+0x38b/0xc20
[  314.211890][ T5866]  ? rcu_read_lock_any_held+0x66/0x90
[  314.212068][ T5866]  ? stack_depot_save_flags+0x367/0x770
[  314.212245][ T5866]  ? __kernel_text_address+0x12/0x30
[  314.212443][ T5866]  ? __lock_acquire+0x508/0xc10
[  314.212625][ T5866]  ? lock_acquire.part.0+0xbc/0x260
[  314.212798][ T5866]  ? rtnl_newlink+0x883/0xef0
[  314.212974][ T5866]  ? rcu_is_watching+0x15/0xd0
[  314.213147][ T5866]  ? lock_acquire+0x134/0x160
[  314.213331][ T5866]  ? rcu_is_watching+0x15/0xd0
[  314.213520][ T5866]  ? rcu_is_watching+0x15/0xd0
[  314.213695][ T5866]  ? trace_contention_end+0xb3/0x1a0
[  314.213869][ T5866]  ? __mutex_lock+0x1db/0x2010
[  314.214044][ T5866]  ? __mutex_lock+0x9b2/0x2010
[  314.214219][ T5866]  ? rtnl_newlink+0x883/0xef0
[  314.214424][ T5866]  ? ww_mutex_lock+0x160/0x160
[  314.214601][ T5866]  ? __rtnl_newlink+0x3fa/0xa50
[  314.214785][ T5866]  rtnl_newlink+0x8d1/0xef0
[  314.214962][ T5866]  ? lock_acquire.part.0+0xbc/0x260
[  314.215135][ T5866]  ? find_held_lock+0x2b/0x80
[  314.215317][ T5866]  ? __rtnl_newlink+0xa50/0xa50
[  314.215503][ T5866]  ? mark_usage+0x61/0x170
[  314.215676][ T5866]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.215855][ T5866]  ? lock_acquire.part.0+0xbc/0x260
[  314.216033][ T5866]  ? find_held_lock+0x2b/0x80
[  314.216207][ T5866]  ? __rtnl_newlink+0xa50/0xa50
[  314.216402][ T5866]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.216580][ T5866]  ? __rtnl_newlink+0xa50/0xa50
[  314.216756][ T5866]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.216931][ T5866]  ? validate_chain+0x38b/0xc20
[  314.217105][ T5866]  ? rtnl_link_fill+0x900/0x900
[  314.217279][ T5866]  ? __lock_acquire+0x508/0xc10
[  314.217483][ T5866]  ? lock_acquire.part.0+0xbc/0x260
[  314.217658][ T5866]  ? find_held_lock+0x2b/0x80
[  314.217835][ T5866]  netlink_rcv_skb+0x14e/0x3a0
[  314.218011][ T5866]  ? rtnl_link_fill+0x900/0x900
[  314.218186][ T5866]  ? netlink_ack+0xcd0/0xcd0
[  314.218387][ T5866]  ? netlink_deliver_tap+0xc5/0x330
[  314.218563][ T5866]  ? netlink_deliver_tap+0x13c/0x330
[  314.218747][ T5866]  netlink_unicast+0x486/0x750
[  314.218929][ T5866]  ? netlink_attachskb+0x810/0x810
[  314.219106][ T5866]  ? __lock_acquire+0x508/0xc10
[  314.219284][ T5866]  netlink_sendmsg+0x735/0xc60
[  314.219485][ T5866]  ? netlink_unicast+0x750/0x750
[  314.219665][ T5866]  ? __might_fault+0x97/0x140
[  314.219843][ T5866]  ____sys_sendmsg+0x419/0x850
[  314.220020][ T5866]  ? copy_msghdr_from_user+0x2a0/0x460
[  314.220198][ T5866]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  314.220424][ T5866]  ? move_addr_to_kernel+0x40/0x40
[  314.220599][ T5866]  ? stack_depot_save_flags+0x367/0x770
[  314.220776][ T5866]  ? validate_chain+0x38b/0xc20
[  314.220953][ T5866]  ___sys_sendmsg+0x14e/0x1d0
[  314.221126][ T5866]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  314.221354][ T5866]  ? copy_msghdr_from_user+0x460/0x460
[  314.221544][ T5866]  __sys_sendmsg+0x145/0x1f0
[  314.221723][ T5866]  ? __sys_sendmsg_sock+0x20/0x20
[  314.221895][ T5866]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  314.222105][ T5866]  ? do_raw_spin_unlock+0x59/0x250
[  314.222280][ T5866]  ? rcu_is_watching+0x15/0xd0
[  314.222477][ T5866]  do_syscall_64+0x117/0xfc0
[  314.222651][ T5866]  ? trace_hardirqs_off+0xd/0x30
[  314.222829][ T5866]  ? exc_page_fault+0xee/0x100
[  314.223004][ T5866]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  314.223208][ T5866] RIP: 0033:0x7fc7179a708e
[  314.223418][ T5866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  314.223921][ T5866] RSP: 002b:00007fffa49a8870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.224163][ T5866] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7179a708e
[  314.224419][ T5866] RDX: 0000000000000000 RSI: 00007fffa49a8920 RDI: 0000000000000005
[  314.224655][ T5866] RBP: 00007fffa49a8880 R08: 0000000000000000 R09: 0000000000000000
[  314.224890][ T5866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  314.225131][ T5866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa49a8ff0
[  314.225394][ T5866]  </TASK>
[  314.225534][ T5866] irq event stamp: 22567
[  314.225675][ T5866] hardirqs last  enabled at (22577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.225942][ T5866] hardirqs last disabled at (22586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.226211][ T5866] softirqs last  enabled at (21492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.226498][ T5866] softirqs last disabled at (21483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.226764][ T5866] ---[ end trace 0000000000000000 ]---
[  314.321633][ T5869] ------------[ cut here ]------------
[  314.321805][ T5869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5869
[  314.322071][ T5869] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.322318][ T5869] CPU: 3 UID: 0 PID: 5869 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.322671][ T5869] Tainted: [W]=WARN
[  314.322769][ T5869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.322931][ T5869] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.323099][ T5869] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.323629][ T5869] RSP: 0018:ffa00000020a7030 EFLAGS: 00010286
[  314.323798][ T5869] RAX: 00000000ffffffa6 RBX: ff1100000fdeee40 RCX: 1ff4000000414dcc
[  314.323989][ T5869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdeeef8
[  314.324178][ T5869] RBP: ff11000007619000 R08: 1fe2200001fbdde0 R09: ff1100001cc7d158
[  314.324385][ T5869] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  314.324578][ T5869] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619cd1
[  314.324780][ T5869] FS:  00007f2b00e9d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  314.325010][ T5869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.325173][ T5869] CR2: 0000000027919988 CR3: 0000000016fcf004 CR4: 0000000000771ef0
[  314.325380][ T5869] PKRU: 55555554
[  314.325476][ T5869] Call Trace:
[  314.325571][ T5869]  <TASK>
[  314.325638][ T5869]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.325770][ T5869]  rtmsg_ifinfo+0x5c/0xb0
[  314.325869][ T5869]  ? mark_held_locks+0x40/0x70
[  314.325997][ T5869]  __dev_notify_flags+0x1b8/0x280
[  314.326125][ T5869]  ? netif_change_name+0x8c0/0x8c0
[  314.326255][ T5869]  ? __dev_change_flags+0x4a4/0x660
[  314.326397][ T5869]  ? netif_set_allmulti+0x250/0x250
[  314.326524][ T5869]  ? is_bpf_text_address+0x68/0x110
[  314.326655][ T5869]  netif_change_flags+0xfe/0x190
[  314.326785][ T5869]  do_setlink.isra.0+0x1cc3/0x2750
[  314.326913][ T5869]  ? rtnl_link_get_size+0x350/0x350
[  314.327043][ T5869]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  314.327203][ T5869]  ? rcu_read_lock_any_held+0x3c/0x90
[  314.327346][ T5869]  ? validate_chain+0x38b/0xc20
[  314.327477][ T5869]  ? rcu_read_lock_any_held+0x66/0x90
[  314.327605][ T5869]  ? stack_depot_save_flags+0x367/0x770
[  314.327734][ T5869]  ? __kernel_text_address+0x12/0x30
[  314.327864][ T5869]  ? __lock_acquire+0x508/0xc10
[  314.327993][ T5869]  ? lock_acquire.part.0+0xbc/0x260
[  314.328121][ T5869]  ? rtnl_newlink+0x883/0xef0
[  314.328248][ T5869]  ? rcu_is_watching+0x15/0xd0
[  314.328387][ T5869]  ? lock_acquire+0x134/0x160
[  314.328515][ T5869]  ? rcu_is_watching+0x15/0xd0
[  314.328643][ T5869]  ? rcu_is_watching+0x15/0xd0
[  314.328770][ T5869]  ? trace_contention_end+0xb3/0x1a0
[  314.328900][ T5869]  ? __mutex_lock+0x1db/0x2010
[  314.329032][ T5869]  ? __mutex_lock+0x9b2/0x2010
[  314.329159][ T5869]  ? rtnl_newlink+0x883/0xef0
[  314.329291][ T5869]  ? ww_mutex_lock+0x160/0x160
[  314.329433][ T5869]  ? __rtnl_newlink+0x3fa/0xa50
[  314.329564][ T5869]  rtnl_newlink+0x8d1/0xef0
[  314.329694][ T5869]  ? lock_acquire.part.0+0xbc/0x260
[  314.329821][ T5869]  ? find_held_lock+0x2b/0x80
[  314.329948][ T5869]  ? __rtnl_newlink+0xa50/0xa50
[  314.330074][ T5869]  ? mark_usage+0x61/0x170
[  314.330204][ T5869]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.330349][ T5869]  ? lock_acquire.part.0+0xbc/0x260
[  314.330477][ T5869]  ? find_held_lock+0x2b/0x80
[  314.330603][ T5869]  ? __rtnl_newlink+0xa50/0xa50
[  314.330730][ T5869]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.330859][ T5869]  ? __rtnl_newlink+0xa50/0xa50
[  314.330986][ T5869]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.331114][ T5869]  ? validate_chain+0x38b/0xc20
[  314.331239][ T5869]  ? rtnl_link_fill+0x900/0x900
[  314.331377][ T5869]  ? __lock_acquire+0x508/0xc10
[  314.331505][ T5869]  ? lock_acquire.part.0+0xbc/0x260
[  314.331631][ T5869]  ? find_held_lock+0x2b/0x80
[  314.331762][ T5869]  netlink_rcv_skb+0x14e/0x3a0
[  314.331894][ T5869]  ? rtnl_link_fill+0x900/0x900
[  314.332024][ T5869]  ? netlink_ack+0xcd0/0xcd0
[  314.332155][ T5869]  ? netlink_deliver_tap+0xc5/0x330
[  314.332285][ T5869]  ? netlink_deliver_tap+0x13c/0x330
[  314.332425][ T5869]  netlink_unicast+0x486/0x750
[  314.332554][ T5869]  ? netlink_attachskb+0x810/0x810
[  314.332684][ T5869]  ? __lock_acquire+0x508/0xc10
[  314.332815][ T5869]  netlink_sendmsg+0x735/0xc60
[  314.332945][ T5869]  ? netlink_unicast+0x750/0x750
[  314.333075][ T5869]  ? __might_fault+0x97/0x140
[  314.333207][ T5869]  ____sys_sendmsg+0x419/0x850
[  314.333354][ T5869]  ? copy_msghdr_from_user+0x2a0/0x460
[  314.333481][ T5869]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  314.333638][ T5869]  ? move_addr_to_kernel+0x40/0x40
[  314.333765][ T5869]  ? stack_depot_save_flags+0x367/0x770
[  314.333895][ T5869]  ? validate_chain+0x38b/0xc20
[  314.334026][ T5869]  ___sys_sendmsg+0x14e/0x1d0
[  314.334153][ T5869]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  314.334323][ T5869]  ? copy_msghdr_from_user+0x460/0x460
[  314.334473][ T5869]  __sys_sendmsg+0x145/0x1f0
[  314.334603][ T5869]  ? __sys_sendmsg_sock+0x20/0x20
[  314.334731][ T5869]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  314.334894][ T5869]  ? do_raw_spin_unlock+0x59/0x250
[  314.335021][ T5869]  ? rcu_is_watching+0x15/0xd0
[  314.335149][ T5869]  do_syscall_64+0x117/0xfc0
[  314.335276][ T5869]  ? trace_hardirqs_off+0xd/0x30
[  314.335416][ T5869]  ? exc_page_fault+0xee/0x100
[  314.335546][ T5869]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  314.335704][ T5869] RIP: 0033:0x7f2b010d708e
[  314.335841][ T5869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  314.336308][ T5869] RSP: 002b:00007ffd79de5c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.336508][ T5869] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2b010d708e
[  314.336701][ T5869] RDX: 0000000000000000 RSI: 00007ffd79de5ce0 RDI: 0000000000000005
[  314.336892][ T5869] RBP: 00007ffd79de5c40 R08: 0000000000000000 R09: 0000000000000000
[  314.337084][ T5869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  314.337273][ T5869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd79de63b0
[  314.337484][ T5869]  </TASK>
[  314.337582][ T5869] irq event stamp: 12965
[  314.337680][ T5869] hardirqs last  enabled at (12973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.337901][ T5869] hardirqs last disabled at (12980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.338121][ T5869] softirqs last  enabled at (12144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.338445][ T5869] softirqs last disabled at (12071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.338667][ T5869] ---[ end trace 0000000000000000 ]---
[  314.340434][  T104] ------------[ cut here ]------------
[  314.340652][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[  314.341023][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.341383][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.341820][  T104] Tainted: [W]=WARN
[  314.341963][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.342197][  T104] Workqueue: events_unbound linkwatch_event
[  314.342475][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.342718][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.343379][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  314.343607][  T104] RAX: 00000000ffffffa6 RBX: ff1100000fdef8c0 RCX: 1ff40000000c8f02
[  314.343876][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdef978
[  314.344160][  T104] RBP: ff11000016aac000 R08: 1fe2200001fbdf30 R09: ff11000010cf8ba8
[  314.344453][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  314.344730][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  314.345008][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  314.345349][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.345581][  T104] CR2: 00007ff73d633574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  314.345860][  T104] PKRU: 55555554
[  314.346000][  T104] Call Trace:
[  314.346142][  T104]  <TASK>
[  314.346241][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.346572][  T104]  ? notifier_call_chain+0xb0/0x320
[  314.346760][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  314.346901][  T104]  netif_state_change+0x155/0x340
[  314.347089][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  314.347319][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  314.347510][  T104]  __linkwatch_run_queue+0x34c/0x750
[  314.347696][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  314.347891][  T104]  linkwatch_event+0x7f/0xb0
[  314.348077][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  314.348268][  T104]  process_one_work+0xdf8/0x1410
[  314.348478][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  314.348665][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  314.348859][  T104]  worker_thread+0x4f1/0xd60
[  314.349053][  T104]  ? rescuer_thread+0x1320/0x1320
[  314.349233][  T104]  kthread+0x367/0x460
[  314.349387][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  314.349622][  T104]  ? kthread_affine_node+0x330/0x330
[  314.349805][  T104]  ret_from_fork+0x474/0x6b0
[  314.349989][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  314.350220][  T104]  ? __switch_to+0x5a3/0xe00
[  314.350420][  T104]  ? kthread_affine_node+0x330/0x330
[  314.350607][  T104]  ret_from_fork_asm+0x11/0x20
[  314.350804][  T104]  </TASK>
[  314.350940][  T104] irq event stamp: 1019283
[  314.351123][  T104] hardirqs last  enabled at (1019291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.351450][  T104] hardirqs last disabled at (1019300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.351766][  T104] softirqs last  enabled at (1019088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.352086][  T104] softirqs last disabled at (1019081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.352421][  T104] ---[ end trace 0000000000000000 ]---
[  314.381078][ T5870] ------------[ cut here ]------------
[  314.381235][ T5870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5870
[  314.381508][ T5870] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.381744][ T5870] CPU: 0 UID: 0 PID: 5870 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.382005][ T5870] Tainted: [W]=WARN
[  314.382104][ T5870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.382263][ T5870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.382441][ T5870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.382887][ T5870] RSP: 0018:ffa00000020b7150 EFLAGS: 00010286
[  314.383053][ T5870] RAX: 00000000ffffffa6 RBX: ff11000018f98ac0 RCX: 1ff4000000416df0
[  314.383246][ T5870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f98b78
[  314.383462][ T5870] RBP: ff11000007619000 R08: 1fe22000031f3170 R09: ff1100001cc7ae58
[  314.383656][ T5870] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  314.383843][ T5870] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010d4f4c0
[  314.384033][ T5870] FS:  00007f5bc7f33840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  314.384256][ T5870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.384428][ T5870] CR2: 00000000004ecd20 CR3: 000000001cb47005 CR4: 0000000000771ef0
[  314.384624][ T5870] PKRU: 55555554
[  314.384719][ T5870] Call Trace:
[  314.384816][ T5870]  <TASK>
[  314.384883][ T5870]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.385012][ T5870]  ? notifier_call_chain+0xb0/0x320
[  314.385144][ T5870]  rtmsg_ifinfo+0x5c/0xb0
[  314.385241][ T5870]  netif_state_change+0x155/0x340
[  314.385383][ T5870]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  314.385545][ T5870]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  314.385704][ T5870]  linkwatch_sync_dev+0x88/0x1c0
[  314.385830][ T5870]  rtnl_getlink+0x8e4/0xeb0
[  314.385958][ T5870]  ? lock_acquire.part.0+0xbc/0x260
[  314.386085][ T5870]  ? find_held_lock+0x2b/0x80
[  314.386213][ T5870]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  314.386409][ T5870]  ? mark_usage+0x61/0x170
[  314.386533][ T5870]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.386662][ T5870]  ? __lock_acquire+0x508/0xc10
[  314.386859][ T5870]  ? lock_acquire.part.0+0xbc/0x260
[  314.386984][ T5870]  ? find_held_lock+0x2b/0x80
[  314.387107][ T5870]  ? mark_usage+0x61/0x170
[  314.387230][ T5870]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.387396][ T5870]  ? __lock_acquire+0x508/0xc10
[  314.387525][ T5870]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.387650][ T5870]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  314.387777][ T5870]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.387902][ T5870]  ? validate_chain+0x38b/0xc20
[  314.388026][ T5870]  ? rtnl_link_fill+0x900/0x900
[  314.388152][ T5870]  ? __lock_acquire+0x508/0xc10
[  314.388284][ T5870]  ? lock_acquire.part.0+0xbc/0x260
[  314.388497][ T5870]  ? find_held_lock+0x2b/0x80
[  314.388623][ T5870]  netlink_rcv_skb+0x14e/0x3a0
[  314.388749][ T5870]  ? rtnl_link_fill+0x900/0x900
[  314.388874][ T5870]  ? netlink_ack+0xcd0/0xcd0
[  314.389002][ T5870]  ? netlink_deliver_tap+0xc5/0x330
[  314.389127][ T5870]  ? netlink_deliver_tap+0x13c/0x330
[  314.389253][ T5870]  netlink_unicast+0x486/0x750
[  314.389448][ T5870]  ? netlink_attachskb+0x810/0x810
[  314.389574][ T5870]  ? __lock_acquire+0x508/0xc10
[  314.389701][ T5870]  netlink_sendmsg+0x735/0xc60
[  314.389829][ T5870]  ? netlink_unicast+0x750/0x750
[  314.389955][ T5870]  ? __might_fault+0x97/0x140
[  314.390084][ T5870]  ____sys_sendmsg+0x419/0x850
[  314.390211][ T5870]  ? copy_msghdr_from_user+0x2a0/0x460
[  314.390438][ T5870]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  314.390593][ T5870]  ? move_addr_to_kernel+0x40/0x40
[  314.390715][ T5870]  ? rcu_read_lock_any_held+0x3c/0x90
[  314.390845][ T5870]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  314.391000][ T5870]  ? rcu_read_lock_any_held+0x3c/0x90
[  314.391123][ T5870]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  314.391276][ T5870]  ___sys_sendmsg+0x14e/0x1d0
[  314.391483][ T5870]  ? copy_msghdr_from_user+0x460/0x460
[  314.391606][ T5870]  ? __lock_acquire+0x508/0xc10
[  314.391739][ T5870]  ? move_addr_to_user+0x55/0x70
[  314.391865][ T5870]  ? do_getsockname+0xfa/0x180
[  314.391992][ T5870]  __sys_sendmsg+0x145/0x1f0
[  314.392117][ T5870]  ? __sys_sendmsg_sock+0x20/0x20
[  314.392245][ T5870]  ? __sys_getsockname+0xa2/0x110
[  314.392413][ T5870]  ? rcu_is_watching+0x15/0xd0
[  314.392537][ T5870]  do_syscall_64+0x117/0xfc0
[  314.392662][ T5870]  ? trace_hardirqs_off+0xd/0x30
[  314.392786][ T5870]  ? exc_page_fault+0xee/0x100
[  314.392914][ T5870]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  314.393070][ T5870] RIP: 0033:0x7f5bc816d08e
[  314.393203][ T5870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  314.393657][ T5870] RSP: 002b:00007ffd0a647760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.393849][ T5870] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5bc816d08e
[  314.394033][ T5870] RDX: 0000000000000000 RSI: 00007ffd0a647810 RDI: 0000000000000006
[  314.394219][ T5870] RBP: 00007ffd0a647770 R08: 0000000000000000 R09: 0000000000000000
[  314.394416][ T5870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  314.394606][ T5870] R13: 00007ffd0a6478c0 R14: 00007ffd0a64b70a R15: 0000000000000000
[  314.394797][ T5870]  </TASK>
[  314.394892][ T5870] irq event stamp: 21565
[  314.394987][ T5870] hardirqs last  enabled at (21573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.395203][ T5870] hardirqs last disabled at (21580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.395434][ T5870] softirqs last  enabled at (21440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.395649][ T5870] softirqs last disabled at (21381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.395861][ T5870] ---[ end trace 0000000000000000 ]---
[  314.467428][ T5872] ------------[ cut here ]------------
[  314.467615][ T5872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5872
[  314.467887][ T5872] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.468131][ T5872] CPU: 3 UID: 0 PID: 5872 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.468414][ T5872] Tainted: [W]=WARN
[  314.468518][ T5872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.468689][ T5872] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.468862][ T5872] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.469462][ T5872] RSP: 0018:ffa00000020c6e30 EFLAGS: 00010286
[  314.469650][ T5872] RAX: 00000000ffffffa6 RBX: ff110000178a8740 RCX: 1ff4000000418d8c
[  314.469859][ T5872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178a87f8
[  314.470057][ T5872] RBP: ff1100001fcd4000 R08: 1fe2200002f15100 R09: ff1100001256ae80
[  314.470252][ T5872] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  314.470461][ T5872] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010d4d588
[  314.470660][ T5872] FS:  00007f504f34c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  314.470895][ T5872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.471066][ T5872] CR2: 0000563d72a3bd5c CR3: 00000000124e0001 CR4: 0000000000771ef0
[  314.471268][ T5872] PKRU: 55555554
[  314.471380][ T5872] Call Trace:
[  314.471481][ T5872]  <TASK>
[  314.471551][ T5872]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.471687][ T5872]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.471821][ T5872]  rtmsg_ifinfo+0x5c/0xb0
[  314.471923][ T5872]  ? ref_tracker_alloc+0x28d/0x430
[  314.472064][ T5872]  __dev_notify_flags+0x1b8/0x280
[  314.472199][ T5872]  ? netif_change_name+0x8c0/0x8c0
[  314.472346][ T5872]  ? irqentry_exit+0x21c/0x710
[  314.472477][ T5872]  ? lockdep_hardirqs_off+0x91/0xf0
[  314.472608][ T5872]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  314.472772][ T5872]  rtnl_configure_link+0x1ac/0x390
[  314.472904][ T5872]  ? lockdep_hardirqs_on+0x8c/0x130
[  314.473039][ T5872]  ? queue_delayed_work_on+0x95/0x100
[  314.473173][ T5872]  veth_newlink+0x330/0x8d0
[  314.473312][ T5872]  ? veth_poll_controller+0x10/0x10
[  314.473450][ T5872]  ? kasan_save_stack+0x2f/0x50
[  314.473583][ T5872]  ? kasan_save_track+0x14/0x30
[  314.473717][ T5872]  ? __kasan_kmalloc+0x7b/0x90
[  314.473865][ T5872]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  314.474001][ T5872]  ? alloc_netdev_mqs+0xe85/0x1490
[  314.474135][ T5872]  ? rtnl_af_lookup+0x290/0x290
[  314.474270][ T5872]  ? alloc_netdev_mqs+0xed0/0x1490
[  314.474419][ T5872]  ? rtnl_create_link+0x169/0xf20
[  314.474555][ T5872]  rtnl_newlink_create+0x2da/0x780
[  314.474688][ T5872]  ? rtnl_create_link+0xf20/0xf20
[  314.474821][ T5872]  ? __dev_get_by_name+0x12/0x50
[  314.474956][ T5872]  ? rtnl_dev_get+0xd7/0x170
[  314.475094][ T5872]  __rtnl_newlink+0x22b/0xa50
[  314.475231][ T5872]  rtnl_newlink+0x8d1/0xef0
[  314.475396][ T5872]  ? lock_acquire.part.0+0xbc/0x260
[  314.475528][ T5872]  ? find_held_lock+0x2b/0x80
[  314.475660][ T5872]  ? __rtnl_newlink+0xa50/0xa50
[  314.475793][ T5872]  ? mark_usage+0x61/0x170
[  314.475924][ T5872]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.476065][ T5872]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.476202][ T5872]  ? __rtnl_newlink+0xa50/0xa50
[  314.476350][ T5872]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.476485][ T5872]  ? validate_chain+0x38b/0xc20
[  314.476620][ T5872]  ? rtnl_link_fill+0x900/0x900
[  314.476755][ T5872]  ? __lock_acquire+0x508/0xc10
[  314.476891][ T5872]  ? lock_acquire.part.0+0xbc/0x260
[  314.477023][ T5872]  ? find_held_lock+0x2b/0x80
[  314.477159][ T5872]  netlink_rcv_skb+0x14e/0x3a0
[  314.477295][ T5872]  ? rtnl_link_fill+0x900/0x900
[  314.477448][ T5872]  ? netlink_ack+0xcd0/0xcd0
[  314.477585][ T5872]  ? netlink_deliver_tap+0xc5/0x330
[  314.477717][ T5872]  ? netlink_deliver_tap+0x13c/0x330
[  314.477854][ T5872]  netlink_unicast+0x486/0x750
[  314.477988][ T5872]  ? netlink_attachskb+0x810/0x810
[  314.478123][ T5872]  ? __lock_acquire+0x508/0xc10
[  314.478263][ T5872]  netlink_sendmsg+0x735/0xc60
[  314.478413][ T5872]  ? netlink_unicast+0x750/0x750
[  314.478548][ T5872]  ? __might_fault+0x97/0x140
[  314.478689][ T5872]  ____sys_sendmsg+0x419/0x850
[  314.478824][ T5872]  ? copy_msghdr_from_user+0x2a0/0x460
[  314.478957][ T5872]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  314.479123][ T5872]  ? move_addr_to_kernel+0x40/0x40
[  314.479267][ T5872]  ___sys_sendmsg+0x14e/0x1d0
[  314.479418][ T5872]  ? copy_msghdr_from_user+0x460/0x460
[  314.479557][ T5872]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  314.479730][ T5872]  ? do_sys_openat2+0xfd/0x170
[  314.479867][ T5872]  __sys_sendmsg+0x145/0x1f0
[  314.480001][ T5872]  ? __sys_sendmsg_sock+0x20/0x20
[  314.480137][ T5872]  ? fpregs_restore_userregs+0x14b/0x310
[  314.480277][ T5872]  ? rcu_is_watching+0x15/0xd0
[  314.480422][ T5872]  do_syscall_64+0x117/0xfc0
[  314.480556][ T5872]  ? trace_hardirqs_off+0xd/0x30
[  314.480688][ T5872]  ? exc_page_fault+0xee/0x100
[  314.480822][ T5872]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  314.480989][ T5872] RIP: 0033:0x7f504f58608e
[  314.481134][ T5872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  314.481626][ T5872] RSP: 002b:00007ffce7130890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.481829][ T5872] RAX: ffffffffffffffda RBX: 00007ffce7131038 RCX: 00007f504f58608e
[  314.482025][ T5872] RDX: 0000000000000000 RSI: 00007ffce7130940 RDI: 0000000000000005
[  314.482228][ T5872] RBP: 00007ffce71308a0 R08: 0000000000000000 R09: 0000000000000000
[  314.482440][ T5872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  314.482637][ T5872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce7131000
[  314.482841][ T5872]  </TASK>
[  314.482942][ T5872] irq event stamp: 26895
[  314.483046][ T5872] hardirqs last  enabled at (26903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.483278][ T5872] hardirqs last disabled at (26910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.483512][ T5872] softirqs last  enabled at (26142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.483739][ T5872] softirqs last disabled at (25983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.483969][ T5872] ---[ end trace 0000000000000000 ]---
[  314.490801][ T5872] ------------[ cut here ]------------
[  314.490954][ T5872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5872
[  314.491217][ T5872] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.491478][ T5872] CPU: 3 UID: 0 PID: 5872 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.491740][ T5872] Tainted: [W]=WARN
[  314.491839][ T5872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.492002][ T5872] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.492174][ T5872] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.492722][ T5872] RSP: 0018:ffa00000020c71b0 EFLAGS: 00010286
[  314.492887][ T5872] RAX: 00000000ffffffa6 RBX: ff1100001ff17540 RCX: 1ff4000000418dfc
[  314.493078][ T5872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff175f8
[  314.493274][ T5872] RBP: ff1100001ec51000 R08: 1fe2200003fe2ec0 R09: ff1100001256ae80
[  314.493532][ T5872] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  314.493725][ T5872] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  314.493919][ T5872] FS:  00007f504f34c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  314.494152][ T5872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.494321][ T5872] CR2: 0000563d72a3bd5c CR3: 00000000124e0001 CR4: 0000000000771ef0
[  314.494575][ T5872] PKRU: 55555554
[  314.494675][ T5872] Call Trace:
[  314.494829][ T5872]  <TASK>
[  314.494898][ T5872]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.495032][ T5872]  rtmsg_ifinfo+0x5c/0xb0
[  314.495132][ T5872]  __dev_notify_flags+0x1b8/0x280
[  314.495267][ T5872]  ? netif_change_name+0x8c0/0x8c0
[  314.495463][ T5872]  ? rtnl_af_lookup+0x290/0x290
[  314.495593][ T5872]  ? alloc_netdev_mqs+0xed0/0x1490
[  314.495724][ T5872]  rtnl_configure_link+0x1ac/0x390
[  314.495855][ T5872]  rtnl_newlink_create+0x353/0x780
[  314.495985][ T5872]  ? rtnl_create_link+0xf20/0xf20
[  314.496116][ T5872]  ? __dev_get_by_name+0x12/0x50
[  314.496248][ T5872]  ? rtnl_dev_get+0xd7/0x170
[  314.496446][ T5872]  __rtnl_newlink+0x22b/0xa50
[  314.496580][ T5872]  rtnl_newlink+0x8d1/0xef0
[  314.496713][ T5872]  ? lock_acquire.part.0+0xbc/0x260
[  314.496845][ T5872]  ? find_held_lock+0x2b/0x80
[  314.496975][ T5872]  ? __rtnl_newlink+0xa50/0xa50
[  314.497104][ T5872]  ? mark_usage+0x61/0x170
[  314.497232][ T5872]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.497439][ T5872]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.497570][ T5872]  ? __rtnl_newlink+0xa50/0xa50
[  314.497700][ T5872]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.497834][ T5872]  ? validate_chain+0x38b/0xc20
[  314.497964][ T5872]  ? rtnl_link_fill+0x900/0x900
[  314.498096][ T5872]  ? __lock_acquire+0x508/0xc10
[  314.498233][ T5872]  ? lock_acquire.part.0+0xbc/0x260
[  314.498433][ T5872]  ? find_held_lock+0x2b/0x80
[  314.498569][ T5872]  netlink_rcv_skb+0x14e/0x3a0
[  314.498702][ T5872]  ? rtnl_link_fill+0x900/0x900
[  314.498837][ T5872]  ? netlink_ack+0xcd0/0xcd0
[  314.498979][ T5872]  ? netlink_deliver_tap+0xc5/0x330
[  314.499114][ T5872]  ? netlink_deliver_tap+0x13c/0x330
[  314.499253][ T5872]  netlink_unicast+0x486/0x750
[  314.499465][ T5872]  ? netlink_attachskb+0x810/0x810
[  314.499606][ T5872]  ? __lock_acquire+0x508/0xc10
[  314.499746][ T5872]  netlink_sendmsg+0x735/0xc60
[  314.499885][ T5872]  ? netlink_unicast+0x750/0x750
[  314.500028][ T5872]  ? __might_fault+0x97/0x140
[  314.500169][ T5872]  ____sys_sendmsg+0x419/0x850
[  314.500313][ T5872]  ? copy_msghdr_from_user+0x2a0/0x460
[  314.500514][ T5872]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  314.500688][ T5872]  ? move_addr_to_kernel+0x40/0x40
[  314.500827][ T5872]  ___sys_sendmsg+0x14e/0x1d0
[  314.500963][ T5872]  ? copy_msghdr_from_user+0x460/0x460
[  314.501104][ T5872]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  314.501275][ T5872]  ? do_sys_openat2+0xfd/0x170
[  314.501481][ T5872]  __sys_sendmsg+0x145/0x1f0
[  314.501619][ T5872]  ? __sys_sendmsg_sock+0x20/0x20
[  314.501763][ T5872]  ? fpregs_restore_userregs+0x14b/0x310
[  314.501897][ T5872]  ? rcu_is_watching+0x15/0xd0
[  314.502034][ T5872]  do_syscall_64+0x117/0xfc0
[  314.502172][ T5872]  ? trace_hardirqs_off+0xd/0x30
[  314.502316][ T5872]  ? exc_page_fault+0xee/0x100
[  314.502512][ T5872]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  314.502681][ T5872] RIP: 0033:0x7f504f58608e
[  314.502825][ T5872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  314.503317][ T5872] RSP: 002b:00007ffce7130890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.503581][ T5872] RAX: ffffffffffffffda RBX: 00007ffce7131038 RCX: 00007f504f58608e
[  314.503776][ T5872] RDX: 0000000000000000 RSI: 00007ffce7130940 RDI: 0000000000000005
[  314.503984][ T5872] RBP: 00007ffce71308a0 R08: 0000000000000000 R09: 0000000000000000
[  314.504190][ T5872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c669
[  314.504465][ T5872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce7131000
[  314.504676][ T5872]  </TASK>
[  314.504784][ T5872] irq event stamp: 32895
[  314.504889][ T5872] hardirqs last  enabled at (32903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.505133][ T5872] hardirqs last disabled at (32910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.505434][ T5872] softirqs last  enabled at (33012): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.505661][ T5872] softirqs last disabled at (32919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.505891][ T5872] ---[ end trace 0000000000000000 ]---
[  314.601923][ T5875] ------------[ cut here ]------------
[  314.602142][ T5875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/5875
[  314.602482][ T5875] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.602769][ T5875] CPU: 2 UID: 0 PID: 5875 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.603083][ T5875] Tainted: [W]=WARN
[  314.603229][ T5875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.603461][ T5875] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.603681][ T5875] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.604189][ T5875] RSP: 0018:ffa00000020f7030 EFLAGS: 00010286
[  314.604426][ T5875] RAX: 00000000ffffffa6 RBX: ff110000178a9000 RCX: 1ff400000041edcc
[  314.604673][ T5875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178a90b8
[  314.604915][ T5875] RBP: ff1100001ec51000 R08: 1fe2200002f15218 R09: ff1100001ded0b58
[  314.605158][ T5875] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  314.605421][ T5875] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ec51cd1
[  314.605670][ T5875] FS:  00007f0f86e65840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  314.605950][ T5875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.606161][ T5875] CR2: 000000002b665988 CR3: 0000000018ec7002 CR4: 0000000000771ef0
[  314.606431][ T5875] PKRU: 55555554
[  314.606576][ T5875] Call Trace:
[  314.606721][ T5875]  <TASK>
[  314.606839][ T5875]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.607022][ T5875]  rtmsg_ifinfo+0x5c/0xb0
[  314.607171][ T5875]  ? mark_held_locks+0x40/0x70
[  314.607373][ T5875]  __dev_notify_flags+0x1b8/0x280
[  314.607555][ T5875]  ? netif_change_name+0x8c0/0x8c0
[  314.607735][ T5875]  ? __dev_change_flags+0x4a4/0x660
[  314.607915][ T5875]  ? netif_set_allmulti+0x250/0x250
[  314.608100][ T5875]  ? is_bpf_text_address+0x68/0x110
[  314.608283][ T5875]  netif_change_flags+0xfe/0x190
[  314.608488][ T5875]  do_setlink.isra.0+0x1cc3/0x2750
[  314.608669][ T5875]  ? rtnl_link_get_size+0x350/0x350
[  314.608848][ T5875]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  314.609061][ T5875]  ? rcu_read_lock_any_held+0x3c/0x90
[  314.609242][ T5875]  ? validate_chain+0x38b/0xc20
[  314.609450][ T5875]  ? rcu_read_lock_any_held+0x66/0x90
[  314.609630][ T5875]  ? stack_depot_save_flags+0x367/0x770
[  314.609811][ T5875]  ? __kernel_text_address+0x12/0x30
[  314.609994][ T5875]  ? __lock_acquire+0x508/0xc10
[  314.610177][ T5875]  ? lock_acquire.part.0+0xbc/0x260
[  314.610378][ T5875]  ? rtnl_newlink+0x883/0xef0
[  314.610558][ T5875]  ? rcu_is_watching+0x15/0xd0
[  314.610743][ T5875]  ? lock_acquire+0x134/0x160
[  314.610921][ T5875]  ? rcu_is_watching+0x15/0xd0
[  314.611098][ T5875]  ? rcu_is_watching+0x15/0xd0
[  314.611278][ T5875]  ? trace_contention_end+0xb3/0x1a0
[  314.611481][ T5875]  ? __mutex_lock+0x1db/0x2010
[  314.611661][ T5875]  ? __mutex_lock+0x9b2/0x2010
[  314.611840][ T5875]  ? rtnl_newlink+0x883/0xef0
[  314.612019][ T5875]  ? ww_mutex_lock+0x160/0x160
[  314.612204][ T5875]  ? __rtnl_newlink+0x3fa/0xa50
[  314.612399][ T5875]  rtnl_newlink+0x8d1/0xef0
[  314.612578][ T5875]  ? lock_acquire.part.0+0xbc/0x260
[  314.612755][ T5875]  ? find_held_lock+0x2b/0x80
[  314.612933][ T5875]  ? __rtnl_newlink+0xa50/0xa50
[  314.613112][ T5875]  ? mark_usage+0x61/0x170
[  314.613289][ T5875]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.613490][ T5875]  ? lock_acquire.part.0+0xbc/0x260
[  314.613671][ T5875]  ? find_held_lock+0x2b/0x80
[  314.613851][ T5875]  ? __rtnl_newlink+0xa50/0xa50
[  314.614029][ T5875]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.614208][ T5875]  ? __rtnl_newlink+0xa50/0xa50
[  314.614407][ T5875]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.614585][ T5875]  ? validate_chain+0x38b/0xc20
[  314.614767][ T5875]  ? rtnl_link_fill+0x900/0x900
[  314.614949][ T5875]  ? __lock_acquire+0x508/0xc10
[  314.615130][ T5875]  ? lock_acquire.part.0+0xbc/0x260
[  314.615315][ T5875]  ? find_held_lock+0x2b/0x80
[  314.615512][ T5875]  netlink_rcv_skb+0x14e/0x3a0
[  314.615693][ T5875]  ? rtnl_link_fill+0x900/0x900
[  314.615874][ T5875]  ? netlink_ack+0xcd0/0xcd0
[  314.616057][ T5875]  ? netlink_deliver_tap+0xc5/0x330
[  314.616233][ T5875]  ? netlink_deliver_tap+0x13c/0x330
[  314.616458][ T5875]  netlink_unicast+0x486/0x750
[  314.616640][ T5875]  ? netlink_attachskb+0x810/0x810
[  314.616819][ T5875]  ? __lock_acquire+0x508/0xc10
[  314.616999][ T5875]  netlink_sendmsg+0x735/0xc60
[  314.617178][ T5875]  ? netlink_unicast+0x750/0x750
[  314.617382][ T5875]  ? __might_fault+0x97/0x140
[  314.617564][ T5875]  ____sys_sendmsg+0x419/0x850
[  314.617744][ T5875]  ? copy_msghdr_from_user+0x2a0/0x460
[  314.617927][ T5875]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  314.618136][ T5875]  ? move_addr_to_kernel+0x40/0x40
[  314.618324][ T5875]  ? stack_depot_save_flags+0x367/0x770
[  314.618520][ T5875]  ? validate_chain+0x38b/0xc20
[  314.618701][ T5875]  ___sys_sendmsg+0x14e/0x1d0
[  314.618882][ T5875]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  314.619100][ T5875]  ? copy_msghdr_from_user+0x460/0x460
[  314.619290][ T5875]  __sys_sendmsg+0x145/0x1f0
[  314.619490][ T5875]  ? __sys_sendmsg_sock+0x20/0x20
[  314.619667][ T5875]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  314.619878][ T5875]  ? do_raw_spin_unlock+0x59/0x250
[  314.620056][ T5875]  ? rcu_is_watching+0x15/0xd0
[  314.620235][ T5875]  do_syscall_64+0x117/0xfc0
[  314.620429][ T5875]  ? trace_hardirqs_off+0xd/0x30
[  314.620614][ T5875]  ? exc_page_fault+0xee/0x100
[  314.620794][ T5875]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  314.621003][ T5875] RIP: 0033:0x7f0f8709f08e
[  314.621187][ T5875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  314.621720][ T5875] RSP: 002b:00007fffbaac4ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.621965][ T5875] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f8709f08e
[  314.622210][ T5875] RDX: 0000000000000000 RSI: 00007fffbaac4f80 RDI: 0000000000000005
[  314.622476][ T5875] RBP: 00007fffbaac4ee0 R08: 0000000000000000 R09: 0000000000000000
[  314.622721][ T5875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c66a
[  314.622980][ T5875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbaac5650
[  314.623230][ T5875]  </TASK>
[  314.623393][ T5875] irq event stamp: 14329
[  314.623538][ T5875] hardirqs last  enabled at (14339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.623814][ T5875] hardirqs last disabled at (14348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.624089][ T5875] softirqs last  enabled at (13696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.624384][ T5875] softirqs last disabled at (13689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.624654][ T5875] ---[ end trace 0000000000000000 ]---
[  314.720628][ T5878] ------------[ cut here ]------------
[  314.720808][ T5878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/5878
[  314.721084][ T5878] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.721332][ T5878] CPU: 0 UID: 0 PID: 5878 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.721608][ T5878] Tainted: [W]=WARN
[  314.721713][ T5878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.721883][ T5878] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.722057][ T5878] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.722539][ T5878] RSP: 0018:ffa0000002127030 EFLAGS: 00010286
[  314.722710][ T5878] RAX: 00000000ffffffa6 RBX: ff1100000fc1b540 RCX: 1ff4000000424dcc
[  314.722904][ T5878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc1b5f8
[  314.723102][ T5878] RBP: ff1100001fcd4000 R08: 1fe2200001f836c0 R09: ff11000012790b58
[  314.723300][ T5878] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  314.723511][ T5878] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fcd4cd1
[  314.723707][ T5878] FS:  00007f6bb5f1b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  314.723936][ T5878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.724101][ T5878] CR2: 00000000108c5988 CR3: 0000000019b1e002 CR4: 0000000000771ef0
[  314.724301][ T5878] PKRU: 55555554
[  314.724410][ T5878] Call Trace:
[  314.724508][ T5878]  <TASK>
[  314.724576][ T5878]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.724710][ T5878]  rtmsg_ifinfo+0x5c/0xb0
[  314.724809][ T5878]  ? mark_held_locks+0x40/0x70
[  314.724944][ T5878]  __dev_notify_flags+0x1b8/0x280
[  314.725077][ T5878]  ? netif_change_name+0x8c0/0x8c0
[  314.725206][ T5878]  ? __dev_change_flags+0x4a4/0x660
[  314.725359][ T5878]  ? netif_set_allmulti+0x250/0x250
[  314.725488][ T5878]  ? is_bpf_text_address+0x68/0x110
[  314.725620][ T5878]  netif_change_flags+0xfe/0x190
[  314.725753][ T5878]  do_setlink.isra.0+0x1cc3/0x2750
[  314.725884][ T5878]  ? rtnl_link_get_size+0x350/0x350
[  314.726016][ T5878]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  314.726181][ T5878]  ? rcu_read_lock_any_held+0x3c/0x90
[  314.726318][ T5878]  ? validate_chain+0x38b/0xc20
[  314.726513][ T5878]  ? rcu_read_lock_any_held+0x66/0x90
[  314.726643][ T5878]  ? stack_depot_save_flags+0x367/0x770
[  314.726774][ T5878]  ? __kernel_text_address+0x12/0x30
[  314.726905][ T5878]  ? __lock_acquire+0x508/0xc10
[  314.727037][ T5878]  ? lock_acquire.part.0+0xbc/0x260
[  314.727189][ T5878]  ? rtnl_newlink+0x883/0xef0
[  314.727331][ T5878]  ? rcu_is_watching+0x15/0xd0
[  314.727570][ T5878]  ? lock_acquire+0x134/0x160
[  314.727703][ T5878]  ? rcu_is_watching+0x15/0xd0
[  314.727835][ T5878]  ? rcu_is_watching+0x15/0xd0
[  314.727965][ T5878]  ? trace_contention_end+0xb3/0x1a0
[  314.728096][ T5878]  ? __mutex_lock+0x1db/0x2010
[  314.728230][ T5878]  ? __mutex_lock+0x9b2/0x2010
[  314.728453][ T5878]  ? rtnl_newlink+0x883/0xef0
[  314.728586][ T5878]  ? ww_mutex_lock+0x160/0x160
[  314.728783][ T5878]  ? __rtnl_newlink+0x3fa/0xa50
[  314.728917][ T5878]  rtnl_newlink+0x8d1/0xef0
[  314.729051][ T5878]  ? lock_acquire.part.0+0xbc/0x260
[  314.729181][ T5878]  ? find_held_lock+0x2b/0x80
[  314.729318][ T5878]  ? __rtnl_newlink+0xa50/0xa50
[  314.729525][ T5878]  ? mark_usage+0x61/0x170
[  314.729662][ T5878]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.729795][ T5878]  ? lock_acquire.part.0+0xbc/0x260
[  314.729926][ T5878]  ? find_held_lock+0x2b/0x80
[  314.730054][ T5878]  ? __rtnl_newlink+0xa50/0xa50
[  314.730185][ T5878]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.730323][ T5878]  ? __rtnl_newlink+0xa50/0xa50
[  314.730463][ T5878]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.730596][ T5878]  ? validate_chain+0x38b/0xc20
[  314.730726][ T5878]  ? rtnl_link_fill+0x900/0x900
[  314.730858][ T5878]  ? __lock_acquire+0x508/0xc10
[  314.730991][ T5878]  ? lock_acquire.part.0+0xbc/0x260
[  314.731121][ T5878]  ? find_held_lock+0x2b/0x80
[  314.731251][ T5878]  netlink_rcv_skb+0x14e/0x3a0
[  314.731395][ T5878]  ? rtnl_link_fill+0x900/0x900
[  314.731524][ T5878]  ? netlink_ack+0xcd0/0xcd0
[  314.731662][ T5878]  ? netlink_deliver_tap+0xc5/0x330
[  314.731793][ T5878]  ? netlink_deliver_tap+0x13c/0x330
[  314.731925][ T5878]  netlink_unicast+0x486/0x750
[  314.732059][ T5878]  ? netlink_attachskb+0x810/0x810
[  314.732192][ T5878]  ? __lock_acquire+0x508/0xc10
[  314.732353][ T5878]  netlink_sendmsg+0x735/0xc60
[  314.732486][ T5878]  ? netlink_unicast+0x750/0x750
[  314.732620][ T5878]  ? __might_fault+0x97/0x140
[  314.732754][ T5878]  ____sys_sendmsg+0x419/0x850
[  314.732884][ T5878]  ? copy_msghdr_from_user+0x2a0/0x460
[  314.733019][ T5878]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  314.733181][ T5878]  ? move_addr_to_kernel+0x40/0x40
[  314.733317][ T5878]  ? stack_depot_save_flags+0x367/0x770
[  314.733464][ T5878]  ? validate_chain+0x38b/0xc20
[  314.733600][ T5878]  ___sys_sendmsg+0x14e/0x1d0
[  314.733730][ T5878]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  314.733893][ T5878]  ? copy_msghdr_from_user+0x460/0x460
[  314.734034][ T5878]  __sys_sendmsg+0x145/0x1f0
[  314.734164][ T5878]  ? __sys_sendmsg_sock+0x20/0x20
[  314.734292][ T5878]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  314.734468][ T5878]  ? do_raw_spin_unlock+0x59/0x250
[  314.734603][ T5878]  ? rcu_is_watching+0x15/0xd0
[  314.734737][ T5878]  do_syscall_64+0x117/0xfc0
[  314.734868][ T5878]  ? trace_hardirqs_off+0xd/0x30
[  314.735000][ T5878]  ? exc_page_fault+0xee/0x100
[  314.735135][ T5878]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  314.735298][ T5878] RIP: 0033:0x7f6bb615508e
[  314.735447][ T5878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  314.735919][ T5878] RSP: 002b:00007fff1fe56c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.736117][ T5878] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6bb615508e
[  314.736320][ T5878] RDX: 0000000000000000 RSI: 00007fff1fe56cd0 RDI: 0000000000000005
[  314.736521][ T5878] RBP: 00007fff1fe56c30 R08: 0000000000000000 R09: 0000000000000000
[  314.736717][ T5878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c66a
[  314.736913][ T5878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1fe573a0
[  314.737117][ T5878]  </TASK>
[  314.737215][ T5878] irq event stamp: 19401
[  314.737319][ T5878] hardirqs last  enabled at (19409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.737552][ T5878] hardirqs last disabled at (19418): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.737776][ T5878] softirqs last  enabled at (19210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.738004][ T5878] softirqs last disabled at (19205): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.738230][ T5878] ---[ end trace 0000000000000000 ]---
[  314.740181][   T46] ------------[ cut here ]------------
[  314.740404][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  314.740785][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.741142][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.741594][   T46] Tainted: [W]=WARN
[  314.741733][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.741973][   T46] Workqueue: events_unbound linkwatch_event
[  314.742219][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.742509][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.743179][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  314.743431][   T46] RAX: 00000000ffffffa6 RBX: ff11000015d40e40 RCX: 1ff4000000065f02
[  314.743714][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d40ef8
[  314.743988][   T46] RBP: ff1100001ec51000 R08: 1fe2200002ba81e0 R09: ff11000002408ba8
[  314.744258][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  314.744546][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  314.744828][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  314.745156][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.745402][   T46] CR2: 00007f504f419574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  314.745683][   T46] PKRU: 55555554
[  314.745824][   T46] Call Trace:
[  314.745963][   T46]  <TASK>
[  314.746065][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.746257][   T46]  ? notifier_call_chain+0xb0/0x320
[  314.746465][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  314.746610][   T46]  netif_state_change+0x155/0x340
[  314.746800][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  314.747037][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  314.747218][   T46]  __linkwatch_run_queue+0x34c/0x750
[  314.747420][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  314.747612][   T46]  linkwatch_event+0x7f/0xb0
[  314.747801][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  314.747991][   T46]  process_one_work+0xdf8/0x1410
[  314.748186][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  314.748390][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  314.748586][   T46]  worker_thread+0x4f1/0xd60
[  314.748781][   T46]  ? rescuer_thread+0x1320/0x1320
[  314.748967][   T46]  kthread+0x367/0x460
[  314.749110][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  314.749354][   T46]  ? kthread_affine_node+0x330/0x330
[  314.749540][   T46]  ret_from_fork+0x474/0x6b0
[  314.749724][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  314.749954][   T46]  ? __switch_to+0x5a3/0xe00
[  314.750141][   T46]  ? kthread_affine_node+0x330/0x330
[  314.750479][   T46]  ret_from_fork_asm+0x11/0x20
[  314.750680][   T46]  </TASK>
[  314.750820][   T46] irq event stamp: 1142327
[  314.751006][   T46] hardirqs last  enabled at (1142335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.751474][   T46] hardirqs last disabled at (1142344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.751790][   T46] softirqs last  enabled at (1142004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.752244][   T46] softirqs last disabled at (1141983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.752574][   T46] ---[ end trace 0000000000000000 ]---
[  314.781869][ T5879] ------------[ cut here ]------------
[  314.782032][ T5879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/5879
[  314.782320][ T5879] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  314.782570][ T5879] CPU: 3 UID: 0 PID: 5879 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  314.782834][ T5879] Tainted: [W]=WARN
[  314.782931][ T5879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  314.783095][ T5879] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  314.783268][ T5879] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  314.783821][ T5879] RSP: 0018:ffa0000002137150 EFLAGS: 00010286
[  314.783988][ T5879] RAX: 00000000ffffffa6 RBX: ff11000019aa98c0 RCX: 1ff4000000426df0
[  314.784184][ T5879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019aa9978
[  314.784488][ T5879] RBP: ff1100001fcd4000 R08: 1fe2200003355330 R09: ff11000010290b58
[  314.784679][ T5879] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  314.784870][ T5879] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017e84740
[  314.785070][ T5879] FS:  00007f8bd59ac840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  314.785299][ T5879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  314.785560][ T5879] CR2: 00000000004ecd28 CR3: 0000000010a79003 CR4: 0000000000771ef0
[  314.785755][ T5879] PKRU: 55555554
[  314.785918][ T5879] Call Trace:
[  314.786016][ T5879]  <TASK>
[  314.786088][ T5879]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  314.786220][ T5879]  ? notifier_call_chain+0xb0/0x320
[  314.786449][ T5879]  rtmsg_ifinfo+0x5c/0xb0
[  314.786550][ T5879]  netif_state_change+0x155/0x340
[  314.786683][ T5879]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  314.786841][ T5879]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  314.787006][ T5879]  linkwatch_sync_dev+0x88/0x1c0
[  314.787140][ T5879]  rtnl_getlink+0x8e4/0xeb0
[  314.787273][ T5879]  ? lock_acquire.part.0+0xbc/0x260
[  314.787504][ T5879]  ? find_held_lock+0x2b/0x80
[  314.787636][ T5879]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  314.787766][ T5879]  ? mark_usage+0x61/0x170
[  314.787896][ T5879]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.788027][ T5879]  ? __lock_acquire+0x508/0xc10
[  314.788179][ T5879]  ? lock_acquire.part.0+0xbc/0x260
[  314.788323][ T5879]  ? find_held_lock+0x2b/0x80
[  314.788491][ T5879]  ? mark_usage+0x61/0x170
[  314.788623][ T5879]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.788752][ T5879]  ? __lock_acquire+0x508/0xc10
[  314.788885][ T5879]  ? __lock_release.isra.0+0x6b/0x1a0
[  314.789016][ T5879]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  314.789147][ T5879]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  314.789278][ T5879]  ? validate_chain+0x38b/0xc20
[  314.789420][ T5879]  ? rtnl_link_fill+0x900/0x900
[  314.789548][ T5879]  ? __lock_acquire+0x508/0xc10
[  314.789679][ T5879]  ? lock_acquire.part.0+0xbc/0x260
[  314.789808][ T5879]  ? find_held_lock+0x2b/0x80
[  314.789939][ T5879]  netlink_rcv_skb+0x14e/0x3a0
[  314.790069][ T5879]  ? rtnl_link_fill+0x900/0x900
[  314.790203][ T5879]  ? netlink_ack+0xcd0/0xcd0
[  314.790349][ T5879]  ? netlink_deliver_tap+0xc5/0x330
[  314.790481][ T5879]  ? netlink_deliver_tap+0x13c/0x330
[  314.790611][ T5879]  netlink_unicast+0x486/0x750
[  314.790740][ T5879]  ? netlink_attachskb+0x810/0x810
[  314.790869][ T5879]  ? __alloc_skb+0x34b/0x600
[  314.791001][ T5879]  netlink_sendmsg+0x735/0xc60
[  314.791133][ T5879]  ? netlink_unicast+0x750/0x750
[  314.791267][ T5879]  ? __might_fault+0x97/0x140
[  314.791411][ T5879]  ____sys_sendmsg+0x419/0x850
[  314.791540][ T5879]  ? copy_msghdr_from_user+0x2a0/0x460
[  314.791668][ T5879]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  314.791828][ T5879]  ? move_addr_to_kernel+0x40/0x40
[  314.791957][ T5879]  ? rcu_read_lock_any_held+0x3c/0x90
[  314.792090][ T5879]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  314.792250][ T5879]  ? rcu_read_lock_any_held+0x3c/0x90
[  314.792386][ T5879]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  314.792546][ T5879]  ___sys_sendmsg+0x14e/0x1d0
[  314.792677][ T5879]  ? copy_msghdr_from_user+0x460/0x460
[  314.792807][ T5879]  ? __lock_acquire+0x508/0xc10
[  314.792945][ T5879]  ? move_addr_to_user+0x55/0x70
[  314.793073][ T5879]  ? do_getsockname+0xfa/0x180
[  314.793207][ T5879]  __sys_sendmsg+0x145/0x1f0
[  314.793364][ T5879]  ? __sys_sendmsg_sock+0x20/0x20
[  314.793512][ T5879]  ? __sys_getsockname+0xa2/0x110
[  314.793640][ T5879]  ? rcu_is_watching+0x15/0xd0
[  314.793768][ T5879]  do_syscall_64+0x117/0xfc0
[  314.793898][ T5879]  ? trace_hardirqs_off+0xd/0x30
[  314.794029][ T5879]  ? exc_page_fault+0xee/0x100
[  314.794159][ T5879]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  314.794327][ T5879] RIP: 0033:0x7f8bd5be608e
[  314.794469][ T5879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  314.794924][ T5879] RSP: 002b:00007ffc7cbaba20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  314.795120][ T5879] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8bd5be608e
[  314.795319][ T5879] RDX: 0000000000000000 RSI: 00007ffc7cbabad0 RDI: 0000000000000006
[  314.795511][ T5879] RBP: 00007ffc7cbaba30 R08: 0000000000000000 R09: 0000000000000000
[  314.795700][ T5879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c66a
[  314.795890][ T5879] R13: 00007ffc7cbabb80 R14: 00007ffc7cbaf70a R15: 0000000000000000
[  314.796092][ T5879]  </TASK>
[  314.796188][ T5879] irq event stamp: 21297
[  314.796286][ T5879] hardirqs last  enabled at (21305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  314.796518][ T5879] hardirqs last disabled at (21314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  314.796740][ T5879] softirqs last  enabled at (20858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  314.796964][ T5879] softirqs last disabled at (20809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  314.797184][ T5879] ---[ end trace 0000000000000000 ]---
[  316.775444][   T12] ------------[ cut here ]------------
[  316.775803][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  316.776246][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  316.776692][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  316.777178][   T12] Tainted: [W]=WARN
[  316.777409][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  316.777710][   T12] Workqueue: netns cleanup_net
[  316.777965][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  316.778270][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  316.779042][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  316.779369][   T12] RAX: 00000000ffffffa6 RBX: ff11000018f98c80 RCX: 1ff4000000018eaf
[  316.779719][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f98d38
[  316.780055][   T12] RBP: ff1100001797c000 R08: 1fe22000031f31a8 R09: ff11000001b051d0
[  316.780575][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  316.780914][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  316.781253][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  316.781670][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  316.781967][   T12] CR2: 00007fe008ebe048 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  316.782312][   T12] PKRU: 55555554
[  316.782535][   T12] Call Trace:
[  316.782729][   T12]  <TASK>
[  316.782884][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  316.783138][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  316.783368][   T12]  netif_close_many+0x2ac/0x640
[  316.783621][   T12]  ? lock_acquire+0x134/0x160
[  316.783869][   T12]  ? rcu_is_watching+0x15/0xd0
[  316.784116][   T12]  ? rcu_is_watching+0x15/0xd0
[  316.784389][   T12]  ? __dev_close_many+0x530/0x530
[  316.784635][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  316.784919][   T12]  ? __rtnl_unlock+0x5b/0x100
[  316.785161][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  316.785483][   T12]  ? mutex_is_locked+0x1c/0x50
[  316.785730][   T12]  ? rtnl_is_locked+0x15/0x20
[  316.785973][   T12]  ? default_device_exit_net+0x78/0x7b0
[  316.786219][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  316.786544][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  316.786793][   T12]  default_device_exit_batch+0x38b/0x600
[  316.787045][   T12]  ? generic_xdp_install+0x400/0x400
[  316.787286][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  316.787560][   T12]  ? unregister_netdev+0x60/0x60
[  316.787809][   T12]  ? rtnl_is_locked+0x15/0x20
[  316.788050][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  316.788299][   T12]  ops_undo_list+0x2ce/0x8f0
[  316.788575][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  316.788823][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  316.789075][   T12]  cleanup_net+0x431/0x890
[  316.789334][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  316.789593][   T12]  ? process_one_work+0xdb7/0x1410
[  316.789842][   T12]  ? lock_acquire+0x134/0x160
[  316.790088][   T12]  ? rcu_is_watching+0x15/0xd0
[  316.790365][   T12]  process_one_work+0xdf8/0x1410
[  316.790619][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  316.790859][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  316.791116][   T12]  worker_thread+0x4f1/0xd60
[  316.791397][   T12]  ? rescuer_thread+0x1320/0x1320
[  316.791641][   T12]  kthread+0x367/0x460
[  316.791839][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  316.792120][   T12]  ? kthread_affine_node+0x330/0x330
[  316.792395][   T12]  ret_from_fork+0x474/0x6b0
[  316.792650][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  316.792943][   T12]  ? __switch_to+0x5a3/0xe00
[  316.793187][   T12]  ? kthread_affine_node+0x330/0x330
[  316.793457][   T12]  ret_from_fork_asm+0x11/0x20
[  316.793713][   T12]  </TASK>
[  316.793911][   T12] irq event stamp: 3971419
[  316.794181][   T12] hardirqs last  enabled at (3971429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  316.794586][   T12] hardirqs last disabled at (3971440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  316.794965][   T12] softirqs last  enabled at (3970880): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  316.795371][   T12] softirqs last disabled at (3970733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  316.795756][   T12] ---[ end trace 0000000000000000 ]---
[  316.797674][   T12] ------------[ cut here ]------------
[  316.797932][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  316.798375][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  316.798759][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  316.799239][   T12] Tainted: [W]=WARN
[  316.799461][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  316.799740][   T12] Workqueue: netns cleanup_net
[  316.799988][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  316.800284][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  316.801035][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  316.801312][   T12] RAX: 00000000ffffffa6 RBX: ff110000178a8900 RCX: 1ff4000000018ed5
[  316.802370][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178a89b8
[  316.802780][   T12] RBP: ff1100001797c000 R08: 1fe2200002f15138 R09: ff11000001b051d0
[  316.803215][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  316.803639][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  316.804056][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  316.804534][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  316.804898][   T12] CR2: 00007fe008ebe048 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  316.805298][   T12] PKRU: 55555554
[  316.805588][   T12] Call Trace:
[  316.805844][   T12]  <TASK>
[  316.806063][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  316.806456][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  316.806814][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  316.807130][   T12]  default_device_exit_batch+0x38b/0x600
[  316.807465][   T12]  ? generic_xdp_install+0x400/0x400
[  316.807776][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  316.808102][   T12]  ? unregister_netdev+0x60/0x60
[  316.808436][   T12]  ? rtnl_is_locked+0x15/0x20
[  316.808748][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  316.809069][   T12]  ops_undo_list+0x2ce/0x8f0
[  316.809414][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  316.809727][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  316.810045][   T12]  cleanup_net+0x431/0x890
[  316.810381][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  316.810682][   T12]  ? process_one_work+0xdb7/0x1410
[  316.811029][   T12]  ? lock_acquire+0x134/0x160
[  316.811317][   T12]  ? rcu_is_watching+0x15/0xd0
[  316.811582][   T12]  process_one_work+0xdf8/0x1410
[  316.811841][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  316.812074][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  316.812315][   T12]  worker_thread+0x4f1/0xd60
[  316.812583][   T12]  ? rescuer_thread+0x1320/0x1320
[  316.812818][   T12]  kthread+0x367/0x460
[  316.813010][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  316.813290][   T12]  ? kthread_affine_node+0x330/0x330
[  316.813547][   T12]  ret_from_fork+0x474/0x6b0
[  316.813782][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  316.814063][   T12]  ? __switch_to+0x5a3/0xe00
[  316.814297][   T12]  ? kthread_affine_node+0x330/0x330
[  316.814556][   T12]  ret_from_fork_asm+0x11/0x20
[  316.814799][   T12]  </TASK>
[  316.814985][   T12] irq event stamp: 3978471
[  316.815213][   T12] hardirqs last  enabled at (3978481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  316.815607][   T12] hardirqs last disabled at (3978492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  316.815967][   T12] softirqs last  enabled at (3978310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  316.816321][   T12] softirqs last disabled at (3978249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  316.816706][   T12] ---[ end trace 0000000000000000 ]---
[  321.889567][   T12] ------------[ cut here ]------------
[  321.889783][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  321.890087][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  321.890390][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  321.890719][   T12] Tainted: [W]=WARN
[  321.890857][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  321.891057][   T12] Workqueue: netns cleanup_net
[  321.891234][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  321.891554][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  321.892226][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  321.892510][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc1a3c0 RCX: 1ff4000000018eaf
[  321.892789][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc1a478
[  321.893052][   T12] RBP: ff1100001ec51000 R08: 1fe2200001f83490 R09: ff11000001b051d0
[  321.893333][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  321.893604][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fcd4000
[  321.893839][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  321.894107][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  321.894312][   T12] CR2: 00007ff68273c000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  321.894571][   T12] PKRU: 55555554
[  321.894712][   T12] Call Trace:
[  321.894850][   T12]  <TASK>
[  321.894960][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  321.895162][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  321.895307][   T12]  netif_close_many+0x2ac/0x640
[  321.895500][   T12]  ? lock_acquire+0x134/0x160
[  321.895675][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.895845][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.896013][   T12]  ? __dev_close_many+0x530/0x530
[  321.896183][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  321.896401][   T12]  ? __rtnl_unlock+0x5b/0x100
[  321.896572][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  321.896775][   T12]  ? mutex_is_locked+0x1c/0x50
[  321.896945][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  321.897146][   T12]  ? mutex_is_locked+0x1c/0x50
[  321.897318][   T12]  ? rtnl_is_locked+0x15/0x20
[  321.897508][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  321.897713][   T12]  ? unregister_netdevice_many+0x20/0x20
[  321.897900][   T12]  default_device_exit_batch+0x38b/0x600
[  321.898071][   T12]  ? generic_xdp_install+0x400/0x400
[  321.898288][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  321.898544][   T12]  ? unregister_netdev+0x60/0x60
[  321.898783][   T12]  ? rtnl_is_locked+0x15/0x20
[  321.899021][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  321.899254][   T12]  ops_undo_list+0x2ce/0x8f0
[  321.899459][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  321.899632][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  321.899870][   T12]  cleanup_net+0x431/0x890
[  321.900104][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  321.900357][   T12]  ? process_one_work+0xdb7/0x1410
[  321.900598][   T12]  ? lock_acquire+0x134/0x160
[  321.900869][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.901089][   T12]  process_one_work+0xdf8/0x1410
[  321.901271][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  321.901472][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  321.901651][   T12]  worker_thread+0x4f1/0xd60
[  321.901852][   T12]  ? rescuer_thread+0x1320/0x1320
[  321.902020][   T12]  kthread+0x367/0x460
[  321.902162][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  321.902385][   T12]  ? kthread_affine_node+0x330/0x330
[  321.902558][   T12]  ret_from_fork+0x474/0x6b0
[  321.902816][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  321.903015][   T12]  ? __switch_to+0x5a3/0xe00
[  321.903374][   T12]  ? kthread_affine_node+0x330/0x330
[  321.903554][   T12]  ret_from_fork_asm+0x11/0x20
[  321.903732][   T12]  </TASK>
[  321.903899][   T12] irq event stamp: 3984211
[  321.904069][   T12] hardirqs last  enabled at (3984221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  321.904329][   T12] hardirqs last disabled at (3984230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  321.904612][   T12] softirqs last  enabled at (3983644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  321.904873][   T12] softirqs last disabled at (3983611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  321.905211][   T12] ---[ end trace 0000000000000000 ]---
[  321.913657][   T12] ------------[ cut here ]------------
[  321.913831][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  321.914130][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  321.914436][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  321.914883][   T12] Tainted: [W]=WARN
[  321.915027][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  321.915230][   T12] Workqueue: netns cleanup_net
[  321.915454][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  321.915664][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  321.916143][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  321.916361][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cadec80 RCX: 1ff4000000018eaf
[  321.916607][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001caded38
[  321.916838][   T12] RBP: ff1100001fcd4000 R08: 1fe220000395bda8 R09: ff11000001b051d0
[  321.917067][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  321.917302][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aac000
[  321.917560][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  321.917822][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  321.918022][   T12] CR2: 00007ff68273c000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  321.918256][   T12] PKRU: 55555554
[  321.918415][   T12] Call Trace:
[  321.918556][   T12]  <TASK>
[  321.918668][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  321.918841][   T12]  ? notifier_call_chain+0xb0/0x320
[  321.919014][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  321.919156][   T12]  netif_close_many+0x2ac/0x640
[  321.919331][   T12]  ? lock_acquire+0x134/0x160
[  321.919522][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.919692][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.919866][   T12]  ? __dev_close_many+0x530/0x530
[  321.920045][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  321.920251][   T12]  ? __rtnl_unlock+0x5b/0x100
[  321.920452][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  321.920690][   T12]  ? mutex_is_locked+0x1c/0x50
[  321.920864][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  321.921066][   T12]  ? mutex_is_locked+0x1c/0x50
[  321.921245][   T12]  ? rtnl_is_locked+0x15/0x20
[  321.921445][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  321.921651][   T12]  ? unregister_netdevice_many+0x20/0x20
[  321.921831][   T12]  default_device_exit_batch+0x38b/0x600
[  321.922003][   T12]  ? generic_xdp_install+0x400/0x400
[  321.922175][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  321.922375][   T12]  ? unregister_netdev+0x60/0x60
[  321.923908][   T12]  ? rtnl_is_locked+0x15/0x20
[  321.924115][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  321.924296][   T12]  ops_undo_list+0x2ce/0x8f0
[  321.924499][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  321.924676][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  321.924851][   T12]  cleanup_net+0x431/0x890
[  321.925023][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  321.925229][   T12]  ? process_one_work+0xdb7/0x1410
[  321.925424][   T12]  ? lock_acquire+0x134/0x160
[  321.925599][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.925771][   T12]  process_one_work+0xdf8/0x1410
[  321.925971][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  321.926200][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  321.926405][   T12]  worker_thread+0x4f1/0xd60
[  321.926588][   T12]  ? rescuer_thread+0x1320/0x1320
[  321.926760][   T12]  kthread+0x367/0x460
[  321.926948][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  321.927215][   T12]  ? kthread_affine_node+0x330/0x330
[  321.927436][   T12]  ret_from_fork+0x474/0x6b0
[  321.927615][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  321.927816][   T12]  ? __switch_to+0x5a3/0xe00
[  321.928026][   T12]  ? kthread_affine_node+0x330/0x330
[  321.928306][   T12]  ret_from_fork_asm+0x11/0x20
[  321.928583][   T12]  </TASK>
[  321.928774][   T12] irq event stamp: 3993749
[  321.929008][   T12] hardirqs last  enabled at (3993759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  321.929403][   T12] hardirqs last disabled at (3993770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  321.929764][   T12] softirqs last  enabled at (3993122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  321.930141][   T12] softirqs last disabled at (3993081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  321.930536][   T12] ---[ end trace 0000000000000000 ]---
[  321.931991][   T12] ------------[ cut here ]------------
[  321.932230][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  321.932694][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  321.933039][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  321.933429][   T12] Tainted: [W]=WARN
[  321.933572][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  321.933850][   T12] Workqueue: netns cleanup_net
[  321.934079][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  321.934380][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  321.934989][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  321.935262][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cade200 RCX: 1ff4000000018eaf
[  321.935610][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cade2b8
[  321.935947][   T12] RBP: ff11000016aac000 R08: 1fe220000395bc58 R09: ff11000001b051d0
[  321.936228][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  321.936581][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[  321.936977][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  321.937384][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  321.937667][   T12] CR2: 00007ff68273c000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  321.938010][   T12] PKRU: 55555554
[  321.938183][   T12] Call Trace:
[  321.938326][   T12]  <TASK>
[  321.938461][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  321.938720][   T12]  ? notifier_call_chain+0xb0/0x320
[  321.938893][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  321.939039][   T12]  netif_close_many+0x2ac/0x640
[  321.939213][   T12]  ? lock_acquire+0x134/0x160
[  321.939496][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.939676][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.939850][   T12]  ? __dev_close_many+0x530/0x530
[  321.940024][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  321.940310][   T12]  ? __rtnl_unlock+0x5b/0x100
[  321.940510][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  321.940721][   T12]  ? mutex_is_locked+0x1c/0x50
[  321.940894][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  321.941182][   T12]  ? mutex_is_locked+0x1c/0x50
[  321.941385][   T12]  ? rtnl_is_locked+0x15/0x20
[  321.941566][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  321.941776][   T12]  ? unregister_netdevice_many+0x20/0x20
[  321.941958][   T12]  default_device_exit_batch+0x38b/0x600
[  321.942141][   T12]  ? generic_xdp_install+0x400/0x400
[  321.942382][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  321.942569][   T12]  ? unregister_netdev+0x60/0x60
[  321.942749][   T12]  ? rtnl_is_locked+0x15/0x20
[  321.942958][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  321.943139][   T12]  ops_undo_list+0x2ce/0x8f0
[  321.943331][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  321.943527][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  321.943718][   T12]  cleanup_net+0x431/0x890
[  321.943904][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  321.944081][   T12]  ? process_one_work+0xdb7/0x1410
[  321.944262][   T12]  ? lock_acquire+0x134/0x160
[  321.944457][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.944636][   T12]  process_one_work+0xdf8/0x1410
[  321.944817][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  321.944993][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  321.945282][   T12]  worker_thread+0x4f1/0xd60
[  321.945507][   T12]  ? rescuer_thread+0x1320/0x1320
[  321.945700][   T12]  kthread+0x367/0x460
[  321.945858][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  321.946074][   T12]  ? kthread_affine_node+0x330/0x330
[  321.946261][   T12]  ret_from_fork+0x474/0x6b0
[  321.946503][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  321.946805][   T12]  ? __switch_to+0x5a3/0xe00
[  321.947095][   T12]  ? kthread_affine_node+0x330/0x330
[  321.947279][   T12]  ret_from_fork_asm+0x11/0x20
[  321.947523][   T12]  </TASK>
[  321.947667][   T12] irq event stamp: 3996775
[  321.947942][   T12] hardirqs last  enabled at (3996785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  321.948299][   T12] hardirqs last disabled at (3996794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  321.948606][   T12] softirqs last  enabled at (3996152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  321.948896][   T12] softirqs last disabled at (3996147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  321.949179][   T12] ---[ end trace 0000000000000000 ]---
[  321.950822][   T12] ------------[ cut here ]------------
[  321.951105][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  321.952108][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  321.952490][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  321.952918][   T12] Tainted: [W]=WARN
[  321.953110][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  321.953475][   T12] Workqueue: netns cleanup_net
[  321.953708][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  321.953975][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  321.954568][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  321.954824][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ad7000 RCX: 1ff4000000018eaf
[  321.955108][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ad70b8
[  321.955446][   T12] RBP: ff11000007619000 R08: 1fe2200002b5ae18 R09: ff11000001b051d0
[  321.955845][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  321.956258][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cc000
[  321.956612][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  321.956929][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  321.957184][   T12] CR2: 00007ff68273c000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  321.957497][   T12] PKRU: 55555554
[  321.957691][   T12] Call Trace:
[  321.957882][   T12]  <TASK>
[  321.958045][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  321.958279][   T12]  ? notifier_call_chain+0xb0/0x320
[  321.958532][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  321.958727][   T12]  netif_close_many+0x2ac/0x640
[  321.958952][   T12]  ? lock_acquire+0x134/0x160
[  321.959174][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.959419][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.959646][   T12]  ? __dev_close_many+0x530/0x530
[  321.959900][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  321.960229][   T12]  ? __rtnl_unlock+0x5b/0x100
[  321.960523][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  321.960907][   T12]  ? mutex_is_locked+0x1c/0x50
[  321.961081][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  321.961284][   T12]  ? mutex_is_locked+0x1c/0x50
[  321.961560][   T12]  ? rtnl_is_locked+0x15/0x20
[  321.961735][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  321.961947][   T12]  ? unregister_netdevice_many+0x20/0x20
[  321.962122][   T12]  default_device_exit_batch+0x38b/0x600
[  321.962403][   T12]  ? generic_xdp_install+0x400/0x400
[  321.962578][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  321.962753][   T12]  ? unregister_netdev+0x60/0x60
[  321.962927][   T12]  ? rtnl_is_locked+0x15/0x20
[  321.963101][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  321.963382][   T12]  ops_undo_list+0x2ce/0x8f0
[  321.963563][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  321.963735][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  321.963912][   T12]  cleanup_net+0x431/0x890
[  321.964086][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  321.964257][   T12]  ? process_one_work+0xdb7/0x1410
[  321.964543][   T12]  ? lock_acquire+0x134/0x160
[  321.964723][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.964900][   T12]  process_one_work+0xdf8/0x1410
[  321.965078][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  321.965249][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  321.965452][   T12]  worker_thread+0x4f1/0xd60
[  321.965629][   T12]  ? rescuer_thread+0x1320/0x1320
[  321.965801][   T12]  kthread+0x367/0x460
[  321.965948][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  321.966232][   T12]  ? kthread_affine_node+0x330/0x330
[  321.966425][   T12]  ret_from_fork+0x474/0x6b0
[  321.966684][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  321.966888][   T12]  ? __switch_to+0x5a3/0xe00
[  321.967061][   T12]  ? kthread_affine_node+0x330/0x330
[  321.967237][   T12]  ret_from_fork_asm+0x11/0x20
[  321.967458][   T12]  </TASK>
[  321.967603][   T12] irq event stamp: 4003933
[  321.967778][   T12] hardirqs last  enabled at (4003943): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  321.968052][   T12] hardirqs last disabled at (4003952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  321.968322][   T12] softirqs last  enabled at (4003576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  321.968613][   T12] softirqs last disabled at (4003457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  321.968910][   T12] ---[ end trace 0000000000000000 ]---
[  321.972411][   T12] ------------[ cut here ]------------
[  321.972706][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  321.973103][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  321.973485][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  321.973917][   T12] Tainted: [W]=WARN
[  321.974072][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  321.974315][   T12] Workqueue: netns cleanup_net
[  321.974540][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  321.974786][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  321.975494][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  321.975750][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce9e00 RCX: 1ff4000000018eaf
[  321.976043][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce9eb8
[  321.976334][   T12] RBP: ff1100000f5cc000 R08: 1fe2200002b9d3d8 R09: ff11000001b051d0
[  321.976636][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  321.976922][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ca24000
[  321.977226][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  321.977576][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  321.977820][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  321.978107][   T12] PKRU: 55555554
[  321.978251][   T12] Call Trace:
[  321.978414][   T12]  <TASK>
[  321.978516][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  321.978712][   T12]  ? notifier_call_chain+0xb0/0x320
[  321.978908][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  321.979056][   T12]  netif_close_many+0x2ac/0x640
[  321.979253][   T12]  ? lock_acquire+0x134/0x160
[  321.979460][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.979653][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.979848][   T12]  ? __dev_close_many+0x530/0x530
[  321.980038][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  321.980279][   T12]  ? __rtnl_unlock+0x5b/0x100
[  321.980488][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  321.980733][   T12]  ? mutex_is_locked+0x1c/0x50
[  321.980925][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  321.981162][   T12]  ? mutex_is_locked+0x1c/0x50
[  321.981363][   T12]  ? rtnl_is_locked+0x15/0x20
[  321.981564][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  321.981802][   T12]  ? unregister_netdevice_many+0x20/0x20
[  321.982000][   T12]  default_device_exit_batch+0x38b/0x600
[  321.982194][   T12]  ? generic_xdp_install+0x400/0x400
[  321.982401][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  321.982598][   T12]  ? unregister_netdev+0x60/0x60
[  321.982793][   T12]  ? rtnl_is_locked+0x15/0x20
[  321.982988][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  321.983185][   T12]  ops_undo_list+0x2ce/0x8f0
[  321.983397][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  321.983588][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  321.983789][   T12]  cleanup_net+0x431/0x890
[  321.983985][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  321.984176][   T12]  ? process_one_work+0xdb7/0x1410
[  321.984389][   T12]  ? lock_acquire+0x134/0x160
[  321.984584][   T12]  ? rcu_is_watching+0x15/0xd0
[  321.984780][   T12]  process_one_work+0xdf8/0x1410
[  321.984979][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  321.985170][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  321.985387][   T12]  worker_thread+0x4f1/0xd60
[  321.985589][   T12]  ? rescuer_thread+0x1320/0x1320
[  321.985788][   T12]  kthread+0x367/0x460
[  321.985936][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  321.986179][   T12]  ? kthread_affine_node+0x330/0x330
[  321.986389][   T12]  ret_from_fork+0x474/0x6b0
[  321.986585][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  321.986828][   T12]  ? __switch_to+0x5a3/0xe00
[  321.987022][   T12]  ? kthread_affine_node+0x330/0x330
[  321.987219][   T12]  ret_from_fork_asm+0x11/0x20
[  321.987431][   T12]  </TASK>
[  321.987571][   T12] irq event stamp: 4007807
[  321.987763][   T12] hardirqs last  enabled at (4007815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  321.988098][   T12] hardirqs last disabled at (4007822): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  321.988447][   T12] softirqs last  enabled at (4007300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  321.988785][   T12] softirqs last disabled at (4007295): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  321.989119][   T12] ---[ end trace 0000000000000000 ]---
[  322.007328][   T12] ------------[ cut here ]------------
[  322.007657][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  322.008056][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.008526][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.008965][   T12] Tainted: [W]=WARN
[  322.009107][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.009529][   T12] Workqueue: netns cleanup_net
[  322.009725][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.009968][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.010654][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  322.010885][   T12] RAX: 00000000ffffffa6 RBX: ff11000013501380 RCX: 1ff4000000018eaf
[  322.011171][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013501438
[  322.011473][   T12] RBP: ff1100001ca24000 R08: 1fe22000026a0288 R09: ff11000001b051d0
[  322.011758][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  322.012038][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a84000
[  322.012321][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  322.012669][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.012915][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  322.013202][   T12] PKRU: 55555554
[  322.013355][   T12] Call Trace:
[  322.013505][   T12]  <TASK>
[  322.013609][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  322.013806][   T12]  ? notifier_call_chain+0xb0/0x320
[  322.014005][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  322.014157][   T12]  netif_close_many+0x2ac/0x640
[  322.014362][   T12]  ? lock_acquire+0x134/0x160
[  322.014559][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.014750][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.014943][   T12]  ? __dev_close_many+0x530/0x530
[  322.015138][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  322.015388][   T12]  ? __rtnl_unlock+0x5b/0x100
[  322.015582][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  322.015818][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.016013][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.016245][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.016448][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.016633][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.016865][   T12]  ? unregister_netdevice_many+0x20/0x20
[  322.017060][   T12]  default_device_exit_batch+0x38b/0x600
[  322.017251][   T12]  ? generic_xdp_install+0x400/0x400
[  322.017458][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.017648][   T12]  ? unregister_netdev+0x60/0x60
[  322.017839][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.018025][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.018215][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.018418][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.018605][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.018805][   T12]  cleanup_net+0x431/0x890
[  322.018996][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.019187][   T12]  ? process_one_work+0xdb7/0x1410
[  322.019392][   T12]  ? lock_acquire+0x134/0x160
[  322.019582][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.019774][   T12]  process_one_work+0xdf8/0x1410
[  322.019969][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.020155][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.020363][   T12]  worker_thread+0x4f1/0xd60
[  322.020565][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.020755][   T12]  kthread+0x367/0x460
[  322.020898][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.021135][   T12]  ? kthread_affine_node+0x330/0x330
[  322.021326][   T12]  ret_from_fork+0x474/0x6b0
[  322.021530][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.021770][   T12]  ? __switch_to+0x5a3/0xe00
[  322.021960][   T12]  ? kthread_affine_node+0x330/0x330
[  322.022146][   T12]  ret_from_fork_asm+0x11/0x20
[  322.022353][   T12]  </TASK>
[  322.022493][   T12] irq event stamp: 4019033
[  322.022674][   T12] hardirqs last  enabled at (4019041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.022999][   T12] hardirqs last disabled at (4019048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.023323][   T12] softirqs last  enabled at (4018512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.023663][   T12] softirqs last disabled at (4018367): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.023992][   T12] ---[ end trace 0000000000000000 ]---
[  322.026123][   T12] ------------[ cut here ]------------
[  322.026319][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  322.026707][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.027052][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.027504][   T12] Tainted: [W]=WARN
[  322.027647][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.027892][   T12] Workqueue: netns cleanup_net
[  322.028094][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.028352][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.029030][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  322.029274][   T12] RAX: 00000000ffffffa6 RBX: ff11000005146ac0 RCX: 1ff4000000018eaf
[  322.029574][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005146b78
[  322.029945][   T12] RBP: ff11000016a84000 R08: 1fe2200000a28d70 R09: ff11000001b051d0
[  322.030244][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  322.030550][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000179c4000
[  322.030836][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  322.031173][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.031426][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  322.031717][   T12] PKRU: 55555554
[  322.031860][   T12] Call Trace:
[  322.032003][   T12]  <TASK>
[  322.032105][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  322.032298][   T12]  ? notifier_call_chain+0xb0/0x320
[  322.032509][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  322.032656][   T12]  netif_close_many+0x2ac/0x640
[  322.032844][   T12]  ? lock_acquire+0x134/0x160
[  322.033033][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.033222][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.033423][   T12]  ? __dev_close_many+0x530/0x530
[  322.033608][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  322.033832][   T12]  ? __rtnl_unlock+0x5b/0x100
[  322.034025][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  322.034260][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.034460][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.034688][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.034879][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.035066][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.035300][   T12]  ? unregister_netdevice_many+0x20/0x20
[  322.035511][   T12]  default_device_exit_batch+0x38b/0x600
[  322.035698][   T12]  ? generic_xdp_install+0x400/0x400
[  322.035890][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.036083][   T12]  ? unregister_netdev+0x60/0x60
[  322.036278][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.036485][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.036685][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.036889][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.037081][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.037281][   T12]  cleanup_net+0x431/0x890
[  322.037487][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.037681][   T12]  ? process_one_work+0xdb7/0x1410
[  322.037876][   T12]  ? lock_acquire+0x134/0x160
[  322.038063][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.038257][   T12]  process_one_work+0xdf8/0x1410
[  322.038465][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.038650][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.038849][   T12]  worker_thread+0x4f1/0xd60
[  322.039048][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.039238][   T12]  kthread+0x367/0x460
[  322.039394][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.039630][   T12]  ? kthread_affine_node+0x330/0x330
[  322.039827][   T12]  ret_from_fork+0x474/0x6b0
[  322.040019][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.040253][   T12]  ? __switch_to+0x5a3/0xe00
[  322.040452][   T12]  ? kthread_affine_node+0x330/0x330
[  322.040639][   T12]  ret_from_fork_asm+0x11/0x20
[  322.040841][   T12]  </TASK>
[  322.040985][   T12] irq event stamp: 4022095
[  322.041180][   T12] hardirqs last  enabled at (4022103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.041526][   T12] hardirqs last disabled at (4022112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.041854][   T12] softirqs last  enabled at (4021592): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.042187][   T12] softirqs last disabled at (4021587): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.042530][   T12] ---[ end trace 0000000000000000 ]---
[  322.045743][   T12] ------------[ cut here ]------------
[  322.045887][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  322.046136][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.046388][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.046682][   T12] Tainted: [W]=WARN
[  322.046801][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.046959][   T12] Workqueue: netns cleanup_net
[  322.047090][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.047256][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.047720][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  322.047885][   T12] RAX: 00000000ffffffa6 RBX: ff110000169d6580 RCX: 1ff4000000018eaf
[  322.048079][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169d6638
[  322.048269][   T12] RBP: ff110000179c4000 R08: 1fe2200002d3acc8 R09: ff11000001b051d0
[  322.048473][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  322.048664][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f44000
[  322.048859][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  322.049083][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.049246][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  322.049445][   T12] PKRU: 55555554
[  322.049542][   T12] Call Trace:
[  322.049637][   T12]  <TASK>
[  322.049710][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  322.049837][   T12]  ? notifier_call_chain+0xb0/0x320
[  322.049962][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  322.050055][   T12]  netif_close_many+0x2ac/0x640
[  322.050180][   T12]  ? lock_acquire+0x134/0x160
[  322.050303][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.050435][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.050557][   T12]  ? __dev_close_many+0x530/0x530
[  322.050681][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  322.050830][   T12]  ? __rtnl_unlock+0x5b/0x100
[  322.050955][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  322.051108][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.051228][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.051391][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.051512][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.051635][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.051786][   T12]  ? unregister_netdevice_many+0x20/0x20
[  322.051910][   T12]  default_device_exit_batch+0x38b/0x600
[  322.052032][   T12]  ? generic_xdp_install+0x400/0x400
[  322.052151][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.052274][   T12]  ? unregister_netdev+0x60/0x60
[  322.052406][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.052530][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.052653][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.052776][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.052897][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.053035][   T12]  cleanup_net+0x431/0x890
[  322.053159][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.053282][   T12]  ? process_one_work+0xdb7/0x1410
[  322.053416][   T12]  ? lock_acquire+0x134/0x160
[  322.053536][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.053659][   T12]  process_one_work+0xdf8/0x1410
[  322.053784][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.053905][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.054032][   T12]  worker_thread+0x4f1/0xd60
[  322.054157][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.054280][   T12]  kthread+0x367/0x460
[  322.054385][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.054539][   T12]  ? kthread_affine_node+0x330/0x330
[  322.054660][   T12]  ret_from_fork+0x474/0x6b0
[  322.054782][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.054936][   T12]  ? __switch_to+0x5a3/0xe00
[  322.055059][   T12]  ? kthread_affine_node+0x330/0x330
[  322.055180][   T12]  ret_from_fork_asm+0x11/0x20
[  322.055311][   T12]  </TASK>
[  322.055413][   T12] irq event stamp: 4024987
[  322.055535][   T12] hardirqs last  enabled at (4024995): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.055744][   T12] hardirqs last disabled at (4025002): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.055954][   T12] softirqs last  enabled at (4024544): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.056165][   T12] softirqs last disabled at (4024539): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.056385][   T12] ---[ end trace 0000000000000000 ]---
[  322.057620][   T12] ------------[ cut here ]------------
[  322.057746][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  322.057992][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.058220][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.058711][   T12] Tainted: [W]=WARN
[  322.058806][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.058964][   T12] Workqueue: netns cleanup_net
[  322.059096][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.059264][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.059733][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  322.059892][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e00200 RCX: 1ff4000000018eaf
[  322.060083][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e002b8
[  322.060273][   T12] RBP: ff11000015f44000 R08: 1fe2200002bc0058 R09: ff11000001b051d0
[  322.060470][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  322.060660][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  322.060855][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  322.061071][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.061224][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  322.061419][   T12] PKRU: 55555554
[  322.061512][   T12] Call Trace:
[  322.061606][   T12]  <TASK>
[  322.061670][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  322.061795][   T12]  ? notifier_call_chain+0xb0/0x320
[  322.061919][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  322.062015][   T12]  netif_close_many+0x2ac/0x640
[  322.062134][   T12]  ? lock_acquire+0x134/0x160
[  322.062255][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.062386][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.062509][   T12]  ? __dev_close_many+0x530/0x530
[  322.062629][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  322.062783][   T12]  ? __rtnl_unlock+0x5b/0x100
[  322.062908][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  322.063067][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.063191][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.063347][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.063487][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.063610][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.063775][   T12]  ? unregister_netdevice_many+0x20/0x20
[  322.063898][   T12]  default_device_exit_batch+0x38b/0x600
[  322.064020][   T12]  ? generic_xdp_install+0x400/0x400
[  322.064140][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.064263][   T12]  ? unregister_netdev+0x60/0x60
[  322.064395][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.064517][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.064639][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.064762][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.064882][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.065004][   T12]  cleanup_net+0x431/0x890
[  322.065124][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.065242][   T12]  ? process_one_work+0xdb7/0x1410
[  322.065374][   T12]  ? lock_acquire+0x134/0x160
[  322.065494][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.065614][   T12]  process_one_work+0xdf8/0x1410
[  322.065738][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.065859][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.065984][   T12]  worker_thread+0x4f1/0xd60
[  322.066108][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.066230][   T12]  kthread+0x367/0x460
[  322.066321][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.066480][   T12]  ? kthread_affine_node+0x330/0x330
[  322.066600][   T12]  ret_from_fork+0x474/0x6b0
[  322.066719][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.066868][   T12]  ? __switch_to+0x5a3/0xe00
[  322.066988][   T12]  ? kthread_affine_node+0x330/0x330
[  322.067111][   T12]  ret_from_fork_asm+0x11/0x20
[  322.067244][   T12]  </TASK>
[  322.067335][   T12] irq event stamp: 4028291
[  322.067463][   T12] hardirqs last  enabled at (4028301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.067669][   T12] hardirqs last disabled at (4028308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.067875][   T12] softirqs last  enabled at (4027806): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.068095][   T12] softirqs last disabled at (4027801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.068306][   T12] ---[ end trace 0000000000000000 ]---
[  322.069371][   T12] ------------[ cut here ]------------
[  322.069493][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  322.069723][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.069930][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.070191][   T12] Tainted: [W]=WARN
[  322.070281][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.070883][   T12] Workqueue: netns cleanup_net
[  322.071053][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.071204][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.071672][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  322.071824][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e011c0 RCX: 1ff4000000018ed5
[  322.071996][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e01278
[  322.072171][   T12] RBP: ff1100001ec51000 R08: 1fe2200002bc0250 R09: ff11000001b051d0
[  322.072394][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  322.072570][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  322.072748][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  322.072952][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.073097][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  322.073270][   T12] PKRU: 55555554
[  322.073411][   T12] Call Trace:
[  322.073497][   T12]  <TASK>
[  322.073558][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  322.073705][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.073848][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.073963][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.074077][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.074225][   T12]  default_device_exit_batch+0x38b/0x600
[  322.074394][   T12]  ? generic_xdp_install+0x400/0x400
[  322.074509][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.074624][   T12]  ? unregister_netdev+0x60/0x60
[  322.074740][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.074861][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.074980][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.075098][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.075215][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.075392][   T12]  cleanup_net+0x431/0x890
[  322.075510][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.075623][   T12]  ? process_one_work+0xdb7/0x1410
[  322.075739][   T12]  ? lock_acquire+0x134/0x160
[  322.075859][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.075977][   T12]  process_one_work+0xdf8/0x1410
[  322.076096][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.076216][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.076338][   T12]  worker_thread+0x4f1/0xd60
[  322.076509][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.076623][   T12]  kthread+0x367/0x460
[  322.076710][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.076854][   T12]  ? kthread_affine_node+0x330/0x330
[  322.076971][   T12]  ret_from_fork+0x474/0x6b0
[  322.077089][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.077235][   T12]  ? __switch_to+0x5a3/0xe00
[  322.077405][   T12]  ? kthread_affine_node+0x330/0x330
[  322.077521][   T12]  ret_from_fork_asm+0x11/0x20
[  322.077642][   T12]  </TASK>
[  322.077729][   T12] irq event stamp: 4033587
[  322.077847][   T12] hardirqs last  enabled at (4033595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.078050][   T12] hardirqs last disabled at (4033602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.078255][   T12] softirqs last  enabled at (4033560): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.078509][   T12] softirqs last disabled at (4033619): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.078709][   T12] ---[ end trace 0000000000000000 ]---
[  322.094437][   T12] ------------[ cut here ]------------
[  322.094572][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  322.094815][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.095031][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.095307][   T12] Tainted: [W]=WARN
[  322.095408][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.095557][   T12] Workqueue: netns cleanup_net
[  322.095681][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.095841][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.096267][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  322.096430][   T12] RAX: 00000000ffffffa6 RBX: ff110000169dc3c0 RCX: 1ff4000000018ed5
[  322.096611][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169dc478
[  322.096790][   T12] RBP: ff1100001fcd4000 R08: 1fe2200002d3b890 R09: ff11000001b051d0
[  322.096969][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  322.097147][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  322.097328][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  322.097551][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.097700][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  322.097881][   T12] PKRU: 55555554
[  322.097975][   T12] Call Trace:
[  322.098065][   T12]  <TASK>
[  322.098129][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  322.098289][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.098447][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.098566][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.098683][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.098833][   T12]  default_device_exit_batch+0x38b/0x600
[  322.098953][   T12]  ? generic_xdp_install+0x400/0x400
[  322.099080][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.099205][   T12]  ? unregister_netdev+0x60/0x60
[  322.099324][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.099450][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.099572][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.099692][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.099811][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.099934][   T12]  cleanup_net+0x431/0x890
[  322.100059][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.100182][   T12]  ? process_one_work+0xdb7/0x1410
[  322.100307][   T12]  ? lock_acquire+0x134/0x160
[  322.100438][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.100558][   T12]  process_one_work+0xdf8/0x1410
[  322.100682][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.100799][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.100924][   T12]  worker_thread+0x4f1/0xd60
[  322.101052][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.101171][   T12]  kthread+0x367/0x460
[  322.101265][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.101427][   T12]  ? kthread_affine_node+0x330/0x330
[  322.101549][   T12]  ret_from_fork+0x474/0x6b0
[  322.101669][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.101820][   T12]  ? __switch_to+0x5a3/0xe00
[  322.101941][   T12]  ? kthread_affine_node+0x330/0x330
[  322.102062][   T12]  ret_from_fork_asm+0x11/0x20
[  322.102192][   T12]  </TASK>
[  322.102283][   T12] irq event stamp: 4046037
[  322.102412][   T12] hardirqs last  enabled at (4046047): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.102622][   T12] hardirqs last disabled at (4046054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.102825][   T12] softirqs last  enabled at (4045522): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  322.103039][   T12] softirqs last disabled at (4045520): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  322.103246][   T12] ---[ end trace 0000000000000000 ]---
[  322.104560][   T12] ------------[ cut here ]------------
[  322.104688][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  322.104919][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.105134][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.105459][   T12] Tainted: [W]=WARN
[  322.105551][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.105696][   T12] Workqueue: netns cleanup_net
[  322.105817][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.105974][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.106415][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  322.106567][   T12] RAX: 00000000ffffffa6 RBX: ff110000169dce40 RCX: 1ff4000000018ed5
[  322.106747][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169dcef8
[  322.106925][   T12] RBP: ff11000016aac000 R08: 1fe2200002d3b9e0 R09: ff11000001b051d0
[  322.107103][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  322.107286][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  322.107476][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  322.107686][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.107834][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  322.108011][   T12] PKRU: 55555554
[  322.108102][   T12] Call Trace:
[  322.108194][   T12]  <TASK>
[  322.108258][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  322.108417][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.108566][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.108686][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.108804][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.108957][   T12]  default_device_exit_batch+0x38b/0x600
[  322.109076][   T12]  ? generic_xdp_install+0x400/0x400
[  322.109196][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.109316][   T12]  ? unregister_netdev+0x60/0x60
[  322.109445][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.109567][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.109687][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.109811][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.109936][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.110059][   T12]  cleanup_net+0x431/0x890
[  322.110177][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.110293][   T12]  ? process_one_work+0xdb7/0x1410
[  322.110425][   T12]  ? lock_acquire+0x134/0x160
[  322.110544][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.110664][   T12]  process_one_work+0xdf8/0x1410
[  322.110786][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.110906][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.111031][   T12]  worker_thread+0x4f1/0xd60
[  322.111154][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.111276][   T12]  kthread+0x367/0x460
[  322.111376][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.111528][   T12]  ? kthread_affine_node+0x330/0x330
[  322.111649][   T12]  ret_from_fork+0x474/0x6b0
[  322.111771][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.111922][   T12]  ? __switch_to+0x5a3/0xe00
[  322.112039][   T12]  ? kthread_affine_node+0x330/0x330
[  322.112161][   T12]  ret_from_fork_asm+0x11/0x20
[  322.112286][   T12]  </TASK>
[  322.112382][   T12] irq event stamp: 4048889
[  322.112498][   T12] hardirqs last  enabled at (4048897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.112699][   T12] hardirqs last disabled at (4048904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.112899][   T12] softirqs last  enabled at (4048460): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.113101][   T12] softirqs last disabled at (4048379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.113303][   T12] ---[ end trace 0000000000000000 ]---
[  322.114514][   T12] ------------[ cut here ]------------
[  322.114632][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  322.114866][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.115074][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.115349][   T12] Tainted: [W]=WARN
[  322.115442][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.115593][   T12] Workqueue: netns cleanup_net
[  322.115715][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.115869][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.116291][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  322.116454][   T12] RAX: 00000000ffffffa6 RBX: ff110000169dd8c0 RCX: 1ff4000000018ed5
[  322.116633][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169dd978
[  322.116811][   T12] RBP: ff11000007619000 R08: 1fe2200002d3bb30 R09: ff11000001b051d0
[  322.116989][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  322.117169][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  322.117353][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  322.117569][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.117722][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  322.117905][   T12] PKRU: 55555554
[  322.117993][   T12] Call Trace:
[  322.118082][   T12]  <TASK>
[  322.118145][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  322.118299][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.118458][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.118578][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.118698][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.118854][   T12]  default_device_exit_batch+0x38b/0x600
[  322.118973][   T12]  ? generic_xdp_install+0x400/0x400
[  322.119089][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.119208][   T12]  ? unregister_netdev+0x60/0x60
[  322.119329][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.119460][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.119582][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.119704][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.119820][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.119942][   T12]  cleanup_net+0x431/0x890
[  322.120060][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.120176][   T12]  ? process_one_work+0xdb7/0x1410
[  322.120297][   T12]  ? lock_acquire+0x134/0x160
[  322.120430][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.120551][   T12]  process_one_work+0xdf8/0x1410
[  322.120682][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.120801][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.120923][   T12]  worker_thread+0x4f1/0xd60
[  322.121048][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.121164][   T12]  kthread+0x367/0x460
[  322.121251][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.121407][   T12]  ? kthread_affine_node+0x330/0x330
[  322.121527][   T12]  ret_from_fork+0x474/0x6b0
[  322.121650][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.121801][   T12]  ? __switch_to+0x5a3/0xe00
[  322.121920][   T12]  ? kthread_affine_node+0x330/0x330
[  322.122039][   T12]  ret_from_fork_asm+0x11/0x20
[  322.122164][   T12]  </TASK>
[  322.122253][   T12] irq event stamp: 4051641
[  322.122381][   T12] hardirqs last  enabled at (4051651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.122583][   T12] hardirqs last disabled at (4051658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.122787][   T12] softirqs last  enabled at (4051126): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  322.122992][   T12] softirqs last disabled at (4051124): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  322.123202][   T12] ---[ end trace 0000000000000000 ]---
[  322.126070][   T12] ------------[ cut here ]------------
[  322.126195][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  322.126437][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.126655][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.126918][   T12] Tainted: [W]=WARN
[  322.127010][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.127158][   T12] Workqueue: netns cleanup_net
[  322.127281][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.127443][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.127857][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  322.128006][   T12] RAX: 00000000ffffffa6 RBX: ff110000198043c0 RCX: 1ff4000000018ed5
[  322.128178][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019804478
[  322.128462][   T12] RBP: ff1100000f5cc000 R08: 1fe2200003300890 R09: ff11000001b051d0
[  322.128649][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  322.128824][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  322.129005][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  322.129216][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.129416][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  322.129590][   T12] PKRU: 55555554
[  322.129677][   T12] Call Trace:
[  322.129765][   T12]  <TASK>
[  322.129827][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  322.129980][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.130123][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.130240][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.130406][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.130553][   T12]  default_device_exit_batch+0x38b/0x600
[  322.130670][   T12]  ? generic_xdp_install+0x400/0x400
[  322.130785][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.130904][   T12]  ? unregister_netdev+0x60/0x60
[  322.131020][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.131135][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.131257][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.131428][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.131544][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.131663][   T12]  cleanup_net+0x431/0x890
[  322.131781][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.131900][   T12]  ? process_one_work+0xdb7/0x1410
[  322.132017][   T12]  ? lock_acquire+0x134/0x160
[  322.132133][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.132251][   T12]  process_one_work+0xdf8/0x1410
[  322.132424][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.132542][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.132663][   T12]  worker_thread+0x4f1/0xd60
[  322.132786][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.132902][   T12]  kthread+0x367/0x460
[  322.132989][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.133135][   T12]  ? kthread_affine_node+0x330/0x330
[  322.133252][   T12]  ret_from_fork+0x474/0x6b0
[  322.133422][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.133567][   T12]  ? __switch_to+0x5a3/0xe00
[  322.133686][   T12]  ? kthread_affine_node+0x330/0x330
[  322.133802][   T12]  ret_from_fork_asm+0x11/0x20
[  322.133923][   T12]  </TASK>
[  322.134008][   T12] irq event stamp: 4057367
[  322.134121][   T12] hardirqs last  enabled at (4057375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.134321][   T12] hardirqs last disabled at (4057382): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.134570][   T12] softirqs last  enabled at (4057482): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.134770][   T12] softirqs last disabled at (4057391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.134976][   T12] ---[ end trace 0000000000000000 ]---
[  322.150422][   T12] ------------[ cut here ]------------
[  322.150645][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  322.151012][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.151398][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.151826][   T12] Tainted: [W]=WARN
[  322.151967][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.152202][   T12] Workqueue: netns cleanup_net
[  322.152415][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.152648][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.153305][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  322.153553][   T12] RAX: 00000000ffffffa6 RBX: ff11000019804e40 RCX: 1ff4000000018ed5
[  322.153825][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019804ef8
[  322.154104][   T12] RBP: ff1100001ca24000 R08: 1fe22000033009e0 R09: ff11000001b051d0
[  322.154389][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  322.154661][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  322.154931][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  322.155257][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.155503][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  322.155777][   T12] PKRU: 55555554
[  322.155915][   T12] Call Trace:
[  322.156055][   T12]  <TASK>
[  322.156153][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  322.156404][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.156635][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.156817][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.157002][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.157241][   T12]  default_device_exit_batch+0x38b/0x600
[  322.157442][   T12]  ? generic_xdp_install+0x400/0x400
[  322.157625][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.157809][   T12]  ? unregister_netdev+0x60/0x60
[  322.157996][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.158180][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.158372][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.158560][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.158742][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.158934][   T12]  cleanup_net+0x431/0x890
[  322.159117][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.159302][   T12]  ? process_one_work+0xdb7/0x1410
[  322.159501][   T12]  ? lock_acquire+0x134/0x160
[  322.159695][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.159887][   T12]  process_one_work+0xdf8/0x1410
[  322.160081][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.160264][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.160469][   T12]  worker_thread+0x4f1/0xd60
[  322.160657][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.160843][   T12]  kthread+0x367/0x460
[  322.160983][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.161220][   T12]  ? kthread_affine_node+0x330/0x330
[  322.161421][   T12]  ret_from_fork+0x474/0x6b0
[  322.161608][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.161836][   T12]  ? __switch_to+0x5a3/0xe00
[  322.162021][   T12]  ? kthread_affine_node+0x330/0x330
[  322.162201][   T12]  ret_from_fork_asm+0x11/0x20
[  322.162420][   T12]  </TASK>
[  322.162558][   T12] irq event stamp: 4067547
[  322.162740][   T12] hardirqs last  enabled at (4067555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.163054][   T12] hardirqs last disabled at (4067562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.163379][   T12] softirqs last  enabled at (4067100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.163720][   T12] softirqs last disabled at (4067043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.164032][   T12] ---[ end trace 0000000000000000 ]---
[  322.166539][   T12] ------------[ cut here ]------------
[  322.166732][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  322.167085][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.167442][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.167861][   T12] Tainted: [W]=WARN
[  322.168003][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.168228][   T12] Workqueue: netns cleanup_net
[  322.168435][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.168674][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.169328][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  322.169569][   T12] RAX: 00000000ffffffa6 RBX: ff110000198058c0 RCX: 1ff4000000018ed5
[  322.169840][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019805978
[  322.170112][   T12] RBP: ff11000016a84000 R08: 1fe2200003300b30 R09: ff11000001b051d0
[  322.170406][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  322.170677][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  322.170948][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  322.171262][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.171506][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  322.171773][   T12] PKRU: 55555554
[  322.171907][   T12] Call Trace:
[  322.172051][   T12]  <TASK>
[  322.172151][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  322.172404][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.172631][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.172819][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.173010][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.173243][   T12]  default_device_exit_batch+0x38b/0x600
[  322.173448][   T12]  ? generic_xdp_install+0x400/0x400
[  322.173631][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.173816][   T12]  ? unregister_netdev+0x60/0x60
[  322.174004][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.174186][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.174392][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.174586][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.174769][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.174963][   T12]  cleanup_net+0x431/0x890
[  322.175152][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.175350][   T12]  ? process_one_work+0xdb7/0x1410
[  322.175540][   T12]  ? lock_acquire+0x134/0x160
[  322.175723][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.175917][   T12]  process_one_work+0xdf8/0x1410
[  322.176116][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.176300][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.176511][   T12]  worker_thread+0x4f1/0xd60
[  322.176703][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.176887][   T12]  kthread+0x367/0x460
[  322.177025][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.177251][   T12]  ? kthread_affine_node+0x330/0x330
[  322.177454][   T12]  ret_from_fork+0x474/0x6b0
[  322.177642][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.177871][   T12]  ? __switch_to+0x5a3/0xe00
[  322.178053][   T12]  ? kthread_affine_node+0x330/0x330
[  322.178235][   T12]  ret_from_fork_asm+0x11/0x20
[  322.178446][   T12]  </TASK>
[  322.178585][   T12] irq event stamp: 4070553
[  322.178767][   T12] hardirqs last  enabled at (4070561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.179089][   T12] hardirqs last disabled at (4070568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.179418][   T12] softirqs last  enabled at (4070324): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.179734][   T12] softirqs last disabled at (4070313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.180054][   T12] ---[ end trace 0000000000000000 ]---
[  322.183167][   T12] ------------[ cut here ]------------
[  322.183481][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  322.183846][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.184184][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.184701][   T12] Tainted: [W]=WARN
[  322.184842][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.185075][   T12] Workqueue: netns cleanup_net
[  322.185272][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.185612][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.186259][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  322.186586][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc1b000 RCX: 1ff4000000018ed5
[  322.186863][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc1b0b8
[  322.187140][   T12] RBP: ff110000179c4000 R08: 1fe2200001f83618 R09: ff11000001b051d0
[  322.187492][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  322.187753][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  322.188024][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  322.188442][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.188675][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  322.188944][   T12] PKRU: 55555554
[  322.189081][   T12] Call Trace:
[  322.189219][   T12]  <TASK>
[  322.189319][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  322.189650][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.189883][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.190068][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.190250][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.190591][   T12]  default_device_exit_batch+0x38b/0x600
[  322.190777][   T12]  ? generic_xdp_install+0x400/0x400
[  322.190960][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.191145][   T12]  ? unregister_netdev+0x60/0x60
[  322.191333][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.191574][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.191764][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.191954][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.192135][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.192320][   T12]  cleanup_net+0x431/0x890
[  322.192579][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.192752][   T12]  ? process_one_work+0xdb7/0x1410
[  322.192933][   T12]  ? lock_acquire+0x134/0x160
[  322.193107][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.193285][   T12]  process_one_work+0xdf8/0x1410
[  322.193547][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.193722][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.193904][   T12]  worker_thread+0x4f1/0xd60
[  322.194087][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.194264][   T12]  kthread+0x367/0x460
[  322.194477][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.194690][   T12]  ? kthread_affine_node+0x330/0x330
[  322.194862][   T12]  ret_from_fork+0x474/0x6b0
[  322.195039][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.195254][   T12]  ? __switch_to+0x5a3/0xe00
[  322.195509][   T12]  ? kthread_affine_node+0x330/0x330
[  322.195688][   T12]  ret_from_fork_asm+0x11/0x20
[  322.195868][   T12]  </TASK>
[  322.195999][   T12] irq event stamp: 4074605
[  322.196167][   T12] hardirqs last  enabled at (4074613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.196557][   T12] hardirqs last disabled at (4074716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.196877][   T12] softirqs last  enabled at (4074714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.197200][   T12] softirqs last disabled at (4074621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.197582][   T12] ---[ end trace 0000000000000000 ]---
[  322.199849][   T12] ------------[ cut here ]------------
[  322.200055][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  322.200471][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.200844][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.201253][   T12] Tainted: [W]=WARN
[  322.201423][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.201621][   T12] Workqueue: netns cleanup_net
[  322.201795][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.202002][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.202492][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  322.202702][   T12] RAX: 00000000ffffffa6 RBX: ff1100001deacac0 RCX: 1ff4000000018ed5
[  322.202923][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deacb78
[  322.203148][   T12] RBP: ff11000015f44000 R08: 1fe2200003bd5970 R09: ff11000001b051d0
[  322.203508][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  322.203777][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  322.204052][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  322.204427][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.204704][   T12] CR2: 00007fd4797e6668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  322.205030][   T12] PKRU: 55555554
[  322.205211][   T12] Call Trace:
[  322.205416][   T12]  <TASK>
[  322.205561][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  322.205797][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.206044][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.206268][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.206518][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  322.206798][   T12]  default_device_exit_batch+0x38b/0x600
[  322.206997][   T12]  ? generic_xdp_install+0x400/0x400
[  322.207163][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.207331][   T12]  ? unregister_netdev+0x60/0x60
[  322.207520][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.207684][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.207853][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.208023][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.208191][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.208382][   T12]  cleanup_net+0x431/0x890
[  322.208550][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.208713][   T12]  ? process_one_work+0xdb7/0x1410
[  322.208882][   T12]  ? lock_acquire+0x134/0x160
[  322.209049][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.209247][   T12]  process_one_work+0xdf8/0x1410
[  322.209476][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.209644][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.209815][   T12]  worker_thread+0x4f1/0xd60
[  322.209988][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.210152][   T12]  kthread+0x367/0x460
[  322.210291][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.210510][   T12]  ? kthread_affine_node+0x330/0x330
[  322.210682][   T12]  ret_from_fork+0x474/0x6b0
[  322.210850][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.211044][   T12]  ? __switch_to+0x5a3/0xe00
[  322.211210][   T12]  ? kthread_affine_node+0x330/0x330
[  322.211408][   T12]  ret_from_fork_asm+0x11/0x20
[  322.211642][   T12]  </TASK>
[  322.211797][   T12] irq event stamp: 4078697
[  322.211968][   T12] hardirqs last  enabled at (4078707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.212215][   T12] hardirqs last disabled at (4078716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.212486][   T12] softirqs last  enabled at (4078738): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.212736][   T12] softirqs last disabled at (4078725): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.212986][   T12] ---[ end trace 0000000000000000 ]---
[  322.252133][   T12] ------------[ cut here ]------------
[  322.252327][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  322.252650][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.252925][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.253247][   T12] Tainted: [W]=WARN
[  322.253406][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.253604][   T12] Workqueue: netns cleanup_net
[  322.253781][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.254002][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.254586][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  322.254798][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dead380 RCX: 1ff4000000018eaf
[  322.255031][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dead438
[  322.255262][   T12] RBP: ff1100001eee4000 R08: 1fe2200003bd5a88 R09: ff11000001b051d0
[  322.255572][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  322.255853][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  322.256085][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  322.256361][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.256573][   T12] CR2: 00007fd4797e6668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  322.256801][   T12] PKRU: 55555554
[  322.256938][   T12] Call Trace:
[  322.257073][   T12]  <TASK>
[  322.257182][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  322.257379][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  322.257521][   T12]  netif_close_many+0x2ac/0x640
[  322.257690][   T12]  ? lock_acquire+0x134/0x160
[  322.257864][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.258034][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.258235][   T12]  ? __dev_close_many+0x530/0x530
[  322.258427][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  322.258631][   T12]  ? __rtnl_unlock+0x5b/0x100
[  322.258801][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  322.259029][   T12]  ? mutex_is_locked+0x1c/0x50
[  322.259227][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.259416][   T12]  ? default_device_exit_net+0x78/0x7b0
[  322.259591][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.259795][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  322.259970][   T12]  default_device_exit_batch+0x38b/0x600
[  322.260140][   T12]  ? generic_xdp_install+0x400/0x400
[  322.260311][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.260507][   T12]  ? unregister_netdev+0x60/0x60
[  322.260682][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.260855][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.261032][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.261209][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.261398][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.261574][   T12]  cleanup_net+0x431/0x890
[  322.261746][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.261916][   T12]  ? process_one_work+0xdb7/0x1410
[  322.262090][   T12]  ? lock_acquire+0x134/0x160
[  322.262262][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.262459][   T12]  process_one_work+0xdf8/0x1410
[  322.262663][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.262835][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.263043][   T12]  worker_thread+0x4f1/0xd60
[  322.263249][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.263444][   T12]  kthread+0x367/0x460
[  322.263590][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.263799][   T12]  ? kthread_affine_node+0x330/0x330
[  322.263972][   T12]  ret_from_fork+0x474/0x6b0
[  322.264146][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.264365][   T12]  ? __switch_to+0x5a3/0xe00
[  322.264551][   T12]  ? kthread_affine_node+0x330/0x330
[  322.264728][   T12]  ret_from_fork_asm+0x11/0x20
[  322.264917][   T12]  </TASK>
[  322.265071][   T12] irq event stamp: 4085293
[  322.265242][   T12] hardirqs last  enabled at (4085303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.265582][   T12] hardirqs last disabled at (4085316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.265851][   T12] softirqs last  enabled at (4084782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.266115][   T12] softirqs last disabled at (4084777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.266394][   T12] ---[ end trace 0000000000000000 ]---
[  322.267589][   T12] ------------[ cut here ]------------
[  322.267761][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  322.268050][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.268707][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.269028][   T12] Tainted: [W]=WARN
[  322.269175][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.269397][   T12] Workqueue: netns cleanup_net
[  322.269578][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.269786][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.270264][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  322.270485][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb18580 RCX: 1ff4000000018ed5
[  322.270708][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb18638
[  322.270933][   T12] RBP: ff1100001eee4000 R08: 1fe22000039630c8 R09: ff11000001b051d0
[  322.271156][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  322.271409][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  322.271637][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  322.271893][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.272092][   T12] CR2: 00007fd4797e6668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  322.272320][   T12] PKRU: 55555554
[  322.272476][   T12] Call Trace:
[  322.272612][   T12]  <TASK>
[  322.272722][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  322.272922][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  322.273121][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  322.273292][   T12]  default_device_exit_batch+0x38b/0x600
[  322.273487][   T12]  ? generic_xdp_install+0x400/0x400
[  322.273658][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  322.273830][   T12]  ? unregister_netdev+0x60/0x60
[  322.273998][   T12]  ? rtnl_is_locked+0x15/0x20
[  322.274167][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  322.274352][   T12]  ops_undo_list+0x2ce/0x8f0
[  322.274539][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  322.274703][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.274878][   T12]  cleanup_net+0x431/0x890
[  322.275049][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  322.275215][   T12]  ? process_one_work+0xdb7/0x1410
[  322.275415][   T12]  ? lock_acquire+0x134/0x160
[  322.275582][   T12]  ? rcu_is_watching+0x15/0xd0
[  322.275753][   T12]  process_one_work+0xdf8/0x1410
[  322.275924][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  322.276089][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  322.276266][   T12]  worker_thread+0x4f1/0xd60
[  322.276461][   T12]  ? rescuer_thread+0x1320/0x1320
[  322.276630][   T12]  kthread+0x367/0x460
[  322.276767][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  322.276967][   T12]  ? kthread_affine_node+0x330/0x330
[  322.277136][   T12]  ret_from_fork+0x474/0x6b0
[  322.277308][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  322.277563][   T12]  ? __switch_to+0x5a3/0xe00
[  322.277792][   T12]  ? kthread_affine_node+0x330/0x330
[  322.278021][   T12]  ret_from_fork_asm+0x11/0x20
[  322.278264][   T12]  </TASK>
[  322.278475][   T12] irq event stamp: 4089625
[  322.278661][   T12] hardirqs last  enabled at (4089635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.278916][   T12] hardirqs last disabled at (4089644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.279170][   T12] softirqs last  enabled at (4089098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.279449][   T12] softirqs last disabled at (4088563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.279699][   T12] ---[ end trace 0000000000000000 ]---
[  322.367256][ T6012] ------------[ cut here ]------------
[  322.367464][ T6012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6012
[  322.367731][ T6012] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.367968][ T6012] CPU: 3 UID: 0 PID: 6012 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.368226][ T6012] Tainted: [W]=WARN
[  322.368322][ T6012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.368539][ T6012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.368753][ T6012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.369212][ T6012] RSP: 0018:ffa0000002207ab0 EFLAGS: 00010286
[  322.369397][ T6012] RAX: 00000000ffffffa6 RBX: ff110000169d8580 RCX: 1ff4000000440f1c
[  322.369653][ T6012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169d8638
[  322.369904][ T6012] RBP: ff11000010aac000 R08: 1fe2200002d3b0c8 R09: ff11000012d50b80
[  322.370154][ T6012] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  322.370417][ T6012] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[  322.370671][ T6012] FS:  00007fa7ddeaa840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  322.370966][ T6012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.371179][ T6012] CR2: 00007fa7de0abc20 CR3: 00000000124f9001 CR4: 0000000000771ef0
[  322.371441][ T6012] PKRU: 55555554
[  322.371548][ T6012] Call Trace:
[  322.371644][ T6012]  <TASK>
[  322.371712][ T6012]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  322.371843][ T6012]  ? notifier_call_chain+0xb0/0x320
[  322.371974][ T6012]  rtmsg_ifinfo+0x5c/0xb0
[  322.372071][ T6012]  register_netdevice+0x137a/0x1980
[  322.372200][ T6012]  ? unregister_netdevice_queue+0x470/0x470
[  322.372367][ T6012]  register_netdev+0x23/0x40
[  322.372500][ T6012]  loopback_net_init+0x7d/0x150
[  322.372629][ T6012]  ops_init+0x187/0x560
[  322.372727][ T6012]  setup_net+0x11b/0x3b0
[  322.372823][ T6012]  ? unregister_pernet_device+0x80/0x80
[  322.372950][ T6012]  ? lockdep_init_map_type+0x5d/0x250
[  322.373077][ T6012]  ? mutex_init_lockdep+0xf6/0x120
[  322.373242][ T6012]  copy_net_ns+0x2fd/0x450
[  322.373432][ T6012]  create_new_namespaces+0x371/0xa10
[  322.373564][ T6012]  unshare_nsproxy_namespaces+0xa5/0x150
[  322.373690][ T6012]  ksys_unshare+0x47e/0x8c0
[  322.373817][ T6012]  ? walk_process_tree+0x350/0x350
[  322.374002][ T6012]  ? __ia32_sys_open+0x1b0/0x1b0
[  322.374179][ T6012]  __x64_sys_unshare+0x34/0x50
[  322.374378][ T6012]  ? do_syscall_64+0x82/0xfc0
[  322.374523][ T6012]  do_syscall_64+0x117/0xfc0
[  322.374650][ T6012]  ? trace_hardirqs_off+0xd/0x30
[  322.374784][ T6012]  ? exc_page_fault+0xee/0x100
[  322.374914][ T6012]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  322.375076][ T6012] RIP: 0033:0x7fa7de16cbcb
[  322.375212][ T6012] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  322.375680][ T6012] RSP: 002b:00007ffca6dc32d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  322.375873][ T6012] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa7de16cbcb
[  322.376064][ T6012] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  322.376254][ T6012] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  322.376458][ T6012] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffca6dc5500
[  322.376650][ T6012] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffca6dc6712
[  322.376848][ T6012]  </TASK>
[  322.376948][ T6012] irq event stamp: 18767
[  322.377044][ T6012] hardirqs last  enabled at (18775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.377266][ T6012] hardirqs last disabled at (18782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.377503][ T6012] softirqs last  enabled at (18254): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  322.377729][ T6012] softirqs last disabled at (18252): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  322.377953][ T6012] ---[ end trace 0000000000000000 ]---
[  322.412115][ T6013] ------------[ cut here ]------------
[  322.412289][ T6013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6013
[  322.412571][ T6013] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.412809][ T6013] CPU: 0 UID: 0 PID: 6013 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.413077][ T6013] Tainted: [W]=WARN
[  322.413175][ T6013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.413352][ T6013] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.413529][ T6013] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.413991][ T6013] RSP: 0018:ffa0000002497030 EFLAGS: 00010286
[  322.414156][ T6013] RAX: 00000000ffffffa6 RBX: ff110000169d8e40 RCX: 1ff4000000492dcc
[  322.414353][ T6013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169d8ef8
[  322.414549][ T6013] RBP: ff11000010aac000 R08: 1fe2200002d3b1e0 R09: ff1100000ff25158
[  322.414740][ T6013] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  322.414930][ T6013] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[  322.415131][ T6013] FS:  00007f3676aa0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  322.415365][ T6013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.415540][ T6013] CR2: 00007f3676d701a0 CR3: 0000000007563005 CR4: 0000000000771ef0
[  322.415732][ T6013] PKRU: 55555554
[  322.415829][ T6013] Call Trace:
[  322.415931][ T6013]  <TASK>
[  322.415998][ T6013]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  322.416146][ T6013]  rtmsg_ifinfo+0x5c/0xb0
[  322.416244][ T6013]  ? mark_held_locks+0x40/0x70
[  322.416390][ T6013]  __dev_notify_flags+0x1b8/0x280
[  322.416518][ T6013]  ? netif_change_name+0x8c0/0x8c0
[  322.416644][ T6013]  ? __dev_change_flags+0x4a4/0x660
[  322.416771][ T6013]  ? netif_set_allmulti+0x250/0x250
[  322.416903][ T6013]  ? is_bpf_text_address+0x68/0x110
[  322.417032][ T6013]  netif_change_flags+0xfe/0x190
[  322.417161][ T6013]  do_setlink.isra.0+0x1cc3/0x2750
[  322.417291][ T6013]  ? rtnl_link_get_size+0x350/0x350
[  322.417433][ T6013]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  322.417600][ T6013]  ? rcu_read_lock_any_held+0x3c/0x90
[  322.417730][ T6013]  ? validate_chain+0x38b/0xc20
[  322.417858][ T6013]  ? rcu_read_lock_any_held+0x66/0x90
[  322.417986][ T6013]  ? stack_depot_save_flags+0x367/0x770
[  322.418115][ T6013]  ? __kernel_text_address+0x12/0x30
[  322.418243][ T6013]  ? __lock_acquire+0x508/0xc10
[  322.418385][ T6013]  ? lock_acquire.part.0+0xbc/0x260
[  322.418512][ T6013]  ? rtnl_newlink+0x883/0xef0
[  322.418642][ T6013]  ? rcu_is_watching+0x15/0xd0
[  322.418768][ T6013]  ? lock_acquire+0x134/0x160
[  322.418897][ T6013]  ? rcu_is_watching+0x15/0xd0
[  322.419024][ T6013]  ? rcu_is_watching+0x15/0xd0
[  322.419150][ T6013]  ? trace_contention_end+0xb3/0x1a0
[  322.419279][ T6013]  ? __mutex_lock+0x1db/0x2010
[  322.419417][ T6013]  ? __mutex_lock+0x9b2/0x2010
[  322.419557][ T6013]  ? rtnl_newlink+0x883/0xef0
[  322.419691][ T6013]  ? ww_mutex_lock+0x160/0x160
[  322.419823][ T6013]  ? __rtnl_newlink+0x3fa/0xa50
[  322.419957][ T6013]  rtnl_newlink+0x8d1/0xef0
[  322.420087][ T6013]  ? lock_acquire.part.0+0xbc/0x260
[  322.420217][ T6013]  ? find_held_lock+0x2b/0x80
[  322.420353][ T6013]  ? __rtnl_newlink+0xa50/0xa50
[  322.420491][ T6013]  ? mark_usage+0x61/0x170
[  322.420620][ T6013]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.420754][ T6013]  ? lock_acquire.part.0+0xbc/0x260
[  322.420884][ T6013]  ? find_held_lock+0x2b/0x80
[  322.421015][ T6013]  ? __rtnl_newlink+0xa50/0xa50
[  322.421143][ T6013]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.421272][ T6013]  ? __rtnl_newlink+0xa50/0xa50
[  322.421412][ T6013]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  322.421547][ T6013]  ? validate_chain+0x38b/0xc20
[  322.421680][ T6013]  ? rtnl_link_fill+0x900/0x900
[  322.421806][ T6013]  ? __lock_acquire+0x508/0xc10
[  322.421936][ T6013]  ? lock_acquire.part.0+0xbc/0x260
[  322.422063][ T6013]  ? find_held_lock+0x2b/0x80
[  322.422193][ T6013]  netlink_rcv_skb+0x14e/0x3a0
[  322.422322][ T6013]  ? rtnl_link_fill+0x900/0x900
[  322.422465][ T6013]  ? netlink_ack+0xcd0/0xcd0
[  322.422598][ T6013]  ? netlink_deliver_tap+0xc5/0x330
[  322.422729][ T6013]  ? netlink_deliver_tap+0x13c/0x330
[  322.422862][ T6013]  netlink_unicast+0x486/0x750
[  322.422991][ T6013]  ? netlink_attachskb+0x810/0x810
[  322.423118][ T6013]  ? __lock_acquire+0x508/0xc10
[  322.423247][ T6013]  netlink_sendmsg+0x735/0xc60
[  322.423390][ T6013]  ? netlink_unicast+0x750/0x750
[  322.423521][ T6013]  ? __might_fault+0x97/0x140
[  322.423654][ T6013]  ____sys_sendmsg+0x419/0x850
[  322.423786][ T6013]  ? copy_msghdr_from_user+0x2a0/0x460
[  322.423913][ T6013]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  322.424073][ T6013]  ? move_addr_to_kernel+0x40/0x40
[  322.424202][ T6013]  ? stack_depot_save_flags+0x367/0x770
[  322.424331][ T6013]  ? validate_chain+0x38b/0xc20
[  322.424482][ T6013]  ___sys_sendmsg+0x14e/0x1d0
[  322.424608][ T6013]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  322.424773][ T6013]  ? copy_msghdr_from_user+0x460/0x460
[  322.424911][ T6013]  __sys_sendmsg+0x145/0x1f0
[  322.425048][ T6013]  ? __sys_sendmsg_sock+0x20/0x20
[  322.425183][ T6013]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  322.425353][ T6013]  ? do_raw_spin_unlock+0x59/0x250
[  322.425488][ T6013]  ? rcu_is_watching+0x15/0xd0
[  322.425617][ T6013]  do_syscall_64+0x117/0xfc0
[  322.425750][ T6013]  ? trace_hardirqs_off+0xd/0x30
[  322.425879][ T6013]  ? exc_page_fault+0xee/0x100
[  322.426008][ T6013]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  322.426168][ T6013] RIP: 0033:0x7f3676cda08e
[  322.426310][ T6013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  322.426793][ T6013] RSP: 002b:00007ffdd1074750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  322.426992][ T6013] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3676cda08e
[  322.427186][ T6013] RDX: 0000000000000000 RSI: 00007ffdd1074800 RDI: 0000000000000005
[  322.427395][ T6013] RBP: 00007ffdd1074760 R08: 0000000000000000 R09: 0000000000000000
[  322.427598][ T6013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c671
[  322.427793][ T6013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd1074ed0
[  322.427999][ T6013]  </TASK>
[  322.428099][ T6013] irq event stamp: 22713
[  322.428199][ T6013] hardirqs last  enabled at (22721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.428446][ T6013] hardirqs last disabled at (22730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.428670][ T6013] softirqs last  enabled at (21772): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  322.428896][ T6013] softirqs last disabled at (21770): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  322.429119][ T6013] ---[ end trace 0000000000000000 ]---
[  322.667121][ T6021] ------------[ cut here ]------------
[  322.667417][ T6021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6021
[  322.667828][ T6021] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.668195][ T6021] CPU: 0 UID: 0 PID: 6021 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.668619][ T6021] Tainted: [W]=WARN
[  322.668773][ T6021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.669030][ T6021] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.669302][ T6021] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.670038][ T6021] RSP: 0018:ffa00000024e7ab0 EFLAGS: 00010286
[  322.670294][ T6021] RAX: 00000000ffffffa6 RBX: ff11000015ce83c0 RCX: 1ff400000049cf1c
[  322.670614][ T6021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce8478
[  322.670917][ T6021] RBP: ff11000010b6c000 R08: 1fe2200002b9d090 R09: ff110000139dd180
[  322.671226][ T6021] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  322.671548][ T6021] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6c000
[  322.671853][ T6021] FS:  00007f1731967840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  322.672211][ T6021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.672481][ T6021] CR2: 00007f1731b717d0 CR3: 0000000017847002 CR4: 0000000000771ef0
[  322.672787][ T6021] PKRU: 55555554
[  322.672942][ T6021] Call Trace:
[  322.673097][ T6021]  <TASK>
[  322.673205][ T6021]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  322.673427][ T6021]  ? notifier_call_chain+0xb0/0x320
[  322.673633][ T6021]  rtmsg_ifinfo+0x5c/0xb0
[  322.673789][ T6021]  register_netdevice+0x137a/0x1980
[  322.673997][ T6021]  ? unregister_netdevice_queue+0x470/0x470
[  322.674253][ T6021]  register_netdev+0x23/0x40
[  322.674462][ T6021]  loopback_net_init+0x7d/0x150
[  322.674666][ T6021]  ops_init+0x187/0x560
[  322.674821][ T6021]  setup_net+0x11b/0x3b0
[  322.674976][ T6021]  ? unregister_pernet_device+0x80/0x80
[  322.675173][ T6021]  ? lockdep_init_map_type+0x5d/0x250
[  322.675385][ T6021]  ? mutex_init_lockdep+0xf6/0x120
[  322.675586][ T6021]  copy_net_ns+0x2fd/0x450
[  322.675796][ T6021]  create_new_namespaces+0x371/0xa10
[  322.675999][ T6021]  unshare_nsproxy_namespaces+0xa5/0x150
[  322.676196][ T6021]  ksys_unshare+0x47e/0x8c0
[  322.676406][ T6021]  ? walk_process_tree+0x350/0x350
[  322.676606][ T6021]  ? __ia32_sys_open+0x1b0/0x1b0
[  322.676810][ T6021]  __x64_sys_unshare+0x34/0x50
[  322.677044][ T6021]  ? do_syscall_64+0x82/0xfc0
[  322.677254][ T6021]  do_syscall_64+0x117/0xfc0
[  322.677476][ T6021]  ? trace_hardirqs_off+0xd/0x30
[  322.677680][ T6021]  ? exc_page_fault+0xee/0x100
[  322.677886][ T6021]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  322.678138][ T6021] RIP: 0033:0x7f1731c29bcb
[  322.678362][ T6021] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  322.679091][ T6021] RSP: 002b:00007fff9efa5378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  322.679410][ T6021] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1731c29bcb
[  322.679718][ T6021] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  322.680022][ T6021] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  322.680326][ T6021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9efa75a0
[  322.680643][ T6021] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9efa9712
[  322.680960][ T6021]  </TASK>
[  322.681113][ T6021] irq event stamp: 26605
[  322.681268][ T6021] hardirqs last  enabled at (26613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.681634][ T6021] hardirqs last disabled at (26622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.681990][ T6021] softirqs last  enabled at (26084): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  322.682354][ T6021] softirqs last disabled at (26082): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  322.682715][ T6021] ---[ end trace 0000000000000000 ]---
[  322.721804][ T6022] ------------[ cut here ]------------
[  322.722053][ T6022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6022
[  322.722466][ T6022] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  322.722818][ T6022] CPU: 0 UID: 0 PID: 6022 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  322.723223][ T6022] Tainted: [W]=WARN
[  322.723389][ T6022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  322.723638][ T6022] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  322.723899][ T6022] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  322.724626][ T6022] RSP: 0018:ffa00000024f7030 EFLAGS: 00010286
[  322.724881][ T6022] RAX: 00000000ffffffa6 RBX: ff11000015ce9c40 RCX: 1ff400000049edcc
[  322.725178][ T6022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce9cf8
[  322.725490][ T6022] RBP: ff11000010b6c000 R08: 1fe2200002b9d3a0 R09: ff1100001256ae58
[  322.725794][ T6022] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  322.726095][ T6022] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6ccd1
[  322.726410][ T6022] FS:  00007fed08ce4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  322.726757][ T6022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  322.727009][ T6022] CR2: 0000000026ce6988 CR3: 00000000137b6004 CR4: 0000000000771ef0
[  322.727303][ T6022] PKRU: 55555554
[  322.728696][ T6022] Call Trace:
[  322.728853][ T6022]  <TASK>
[  322.728958][ T6022]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  322.729161][ T6022]  rtmsg_ifinfo+0x5c/0xb0
[  322.729310][ T6022]  ? mark_held_locks+0x40/0x70
[  322.729642][ T6022]  __dev_notify_flags+0x1b8/0x280
[  322.729843][ T6022]  ? netif_change_name+0x8c0/0x8c0
[  322.730038][ T6022]  ? __dev_change_flags+0x4a4/0x660
[  322.730238][ T6022]  ? netif_set_allmulti+0x250/0x250
[  322.730452][ T6022]  ? is_bpf_text_address+0x68/0x110
[  322.730655][ T6022]  netif_change_flags+0xfe/0x190
[  322.730857][ T6022]  do_setlink.isra.0+0x1cc3/0x2750
[  322.731059][ T6022]  ? rtnl_link_get_size+0x350/0x350
[  322.731260][ T6022]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  322.731522][ T6022]  ? rcu_read_lock_any_held+0x3c/0x90
[  322.731726][ T6022]  ? validate_chain+0x38b/0xc20
[  322.731927][ T6022]  ? rcu_read_lock_any_held+0x66/0x90
[  322.732126][ T6022]  ? stack_depot_save_flags+0x367/0x770
[  322.732328][ T6022]  ? __kernel_text_address+0x12/0x30
[  322.732546][ T6022]  ? __lock_acquire+0x508/0xc10
[  322.732753][ T6022]  ? lock_acquire.part.0+0xbc/0x260
[  322.732956][ T6022]  ? rtnl_newlink+0x883/0xef0
[  322.733161][ T6022]  ? rcu_is_watching+0x15/0xd0
[  322.733369][ T6022]  ? lock_acquire+0x134/0x160
[  322.733573][ T6022]  ? rcu_is_watching+0x15/0xd0
[  322.733772][ T6022]  ? rcu_is_watching+0x15/0xd0
[  322.733975][ T6022]  ? trace_contention_end+0xb3/0x1a0
[  322.734178][ T6022]  ? __mutex_lock+0x1db/0x2010
[  322.734391][ T6022]  ? __mutex_lock+0x9b2/0x2010
[  322.734595][ T6022]  ? rtnl_newlink+0x883/0xef0
[  322.734801][ T6022]  ? ww_mutex_lock+0x160/0x160
[  322.735005][ T6022]  ? __rtnl_newlink+0x3fa/0xa50
[  322.735210][ T6022]  rtnl_newlink+0x8d1/0xef0
[  322.735425][ T6022]  ? lock_acquire.part.0+0xbc/0x260
[  322.735624][ T6022]  ? find_held_lock+0x2b/0x80
[  322.735824][ T6022]  ? __rtnl_newlink+0xa50/0xa50
[  322.736023][ T6022]  ? mark_usage+0x61/0x170
[  322.736222][ T6022]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.736441][ T6022]  ? lock_acquire.part.0+0xbc/0x260
[  322.736638][ T6022]  ? find_held_lock+0x2b/0x80
[  322.736841][ T6022]  ? __rtnl_newlink+0xa50/0xa50
[  322.737044][ T6022]  ? __lock_release.isra.0+0x6b/0x1a0
[  322.737248][ T6022]  ? __rtnl_newlink+0xa50/0xa50
[  322.737459][ T6022]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  322.737658][ T6022]  ? validate_chain+0x38b/0xc20
[  322.737858][ T6022]  ? rtnl_link_fill+0x900/0x900
[  322.738057][ T6022]  ? __lock_acquire+0x508/0xc10
[  322.738260][ T6022]  ? lock_acquire.part.0+0xbc/0x260
[  322.738473][ T6022]  ? find_held_lock+0x2b/0x80
[  322.738679][ T6022]  netlink_rcv_skb+0x14e/0x3a0
[  322.738881][ T6022]  ? rtnl_link_fill+0x900/0x900
[  322.739083][ T6022]  ? netlink_ack+0xcd0/0xcd0
[  322.739290][ T6022]  ? netlink_deliver_tap+0xc5/0x330
[  322.739497][ T6022]  ? netlink_deliver_tap+0x13c/0x330
[  322.739695][ T6022]  netlink_unicast+0x486/0x750
[  322.739897][ T6022]  ? netlink_attachskb+0x810/0x810
[  322.740093][ T6022]  ? __lock_acquire+0x508/0xc10
[  322.740295][ T6022]  netlink_sendmsg+0x735/0xc60
[  322.740511][ T6022]  ? netlink_unicast+0x750/0x750
[  322.740710][ T6022]  ? __might_fault+0x97/0x140
[  322.740914][ T6022]  ____sys_sendmsg+0x419/0x850
[  322.741114][ T6022]  ? copy_msghdr_from_user+0x2a0/0x460
[  322.741313][ T6022]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  322.741573][ T6022]  ? move_addr_to_kernel+0x40/0x40
[  322.741776][ T6022]  ? stack_depot_save_flags+0x367/0x770
[  322.741978][ T6022]  ? validate_chain+0x38b/0xc20
[  322.742179][ T6022]  ___sys_sendmsg+0x14e/0x1d0
[  322.742391][ T6022]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  322.742639][ T6022]  ? copy_msghdr_from_user+0x460/0x460
[  322.742860][ T6022]  __sys_sendmsg+0x145/0x1f0
[  322.743060][ T6022]  ? __sys_sendmsg_sock+0x20/0x20
[  322.743262][ T6022]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  322.743529][ T6022]  ? do_raw_spin_unlock+0x59/0x250
[  322.743727][ T6022]  ? rcu_is_watching+0x15/0xd0
[  322.743930][ T6022]  do_syscall_64+0x117/0xfc0
[  322.744134][ T6022]  ? irq_exit_rcu+0x1a/0x30
[  322.744334][ T6022]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  322.744593][ T6022] RIP: 0033:0x7fed08f1e08e
[  322.744804][ T6022] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  322.745530][ T6022] RSP: 002b:00007ffc9760c290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  322.745831][ T6022] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed08f1e08e
[  322.746132][ T6022] RDX: 0000000000000000 RSI: 00007ffc9760c340 RDI: 0000000000000005
[  322.746447][ T6022] RBP: 00007ffc9760c2a0 R08: 0000000000000000 R09: 0000000000000000
[  322.746743][ T6022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672
[  322.747042][ T6022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9760ca10
[  322.747362][ T6022]  </TASK>
[  322.747520][ T6022] irq event stamp: 20351
[  322.747671][ T6022] hardirqs last  enabled at (20359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  322.748019][ T6022] hardirqs last disabled at (20366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  322.748376][ T6022] softirqs last  enabled at (19658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  322.748724][ T6022] softirqs last disabled at (19543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  322.749058][ T6022] ---[ end trace 0000000000000000 ]---
[  323.042064][ T6030] ------------[ cut here ]------------
[  323.042257][ T6030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6030
[  323.042596][ T6030] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.042844][ T6030] CPU: 0 UID: 0 PID: 6030 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.043111][ T6030] Tainted: [W]=WARN
[  323.043211][ T6030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.043393][ T6030] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.043572][ T6030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.044082][ T6030] RSP: 0018:ffa0000002566e30 EFLAGS: 00010286
[  323.044256][ T6030] RAX: 00000000ffffffa6 RBX: ff11000015ad7c40 RCX: 1ff40000004acd8c
[  323.044467][ T6030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ad7cf8
[  323.044665][ T6030] RBP: ff11000007d89000 R08: 1fe2200002b5afa0 R09: ff11000012790b80
[  323.044864][ T6030] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  323.045061][ T6030] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015bcf888
[  323.045259][ T6030] FS:  00007f800b5fb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  323.045500][ T6030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.045666][ T6030] CR2: 000000000042ebe0 CR3: 000000001dd6f001 CR4: 0000000000771ef0
[  323.045862][ T6030] PKRU: 55555554
[  323.045966][ T6030] Call Trace:
[  323.046066][ T6030]  <TASK>
[  323.046148][ T6030]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.046291][ T6030]  rtmsg_ifinfo+0x5c/0xb0
[  323.046430][ T6030]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  323.046606][ T6030]  __dev_notify_flags+0x1b8/0x280
[  323.046742][ T6030]  ? netif_change_name+0x8c0/0x8c0
[  323.046875][ T6030]  ? rtnl_newlink+0x8d1/0xef0
[  323.047008][ T6030]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.047140][ T6030]  ? netlink_rcv_skb+0x14e/0x3a0
[  323.047273][ T6030]  ? add_timer_on+0x580/0x580
[  323.047424][ T6030]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.047565][ T6030]  ? mark_held_locks+0x40/0x70
[  323.047699][ T6030]  rtnl_configure_link+0x1ac/0x390
[  323.047835][ T6030]  ? lockdep_hardirqs_on+0x8c/0x130
[  323.047969][ T6030]  ? queue_delayed_work_on+0x95/0x100
[  323.048106][ T6030]  veth_newlink+0x330/0x8d0
[  323.048242][ T6030]  ? veth_poll_controller+0x10/0x10
[  323.048390][ T6030]  ? kasan_save_stack+0x2f/0x50
[  323.048529][ T6030]  ? kasan_save_track+0x14/0x30
[  323.048664][ T6030]  ? __kasan_kmalloc+0x7b/0x90
[  323.048817][ T6030]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  323.048955][ T6030]  ? alloc_netdev_mqs+0xe85/0x1490
[  323.049095][ T6030]  ? rtnl_af_lookup+0x290/0x290
[  323.049245][ T6030]  ? alloc_netdev_mqs+0xed0/0x1490
[  323.049393][ T6030]  ? rtnl_create_link+0x169/0xf20
[  323.049531][ T6030]  rtnl_newlink_create+0x2da/0x780
[  323.049667][ T6030]  ? rtnl_create_link+0xf20/0xf20
[  323.049799][ T6030]  ? __dev_get_by_name+0x12/0x50
[  323.049939][ T6030]  ? rtnl_dev_get+0xd7/0x170
[  323.050081][ T6030]  __rtnl_newlink+0x22b/0xa50
[  323.050220][ T6030]  rtnl_newlink+0x8d1/0xef0
[  323.050364][ T6030]  ? lock_acquire.part.0+0xbc/0x260
[  323.050518][ T6030]  ? find_held_lock+0x2b/0x80
[  323.050652][ T6030]  ? __rtnl_newlink+0xa50/0xa50
[  323.050788][ T6030]  ? mark_usage+0x61/0x170
[  323.050924][ T6030]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.051066][ T6030]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.051203][ T6030]  ? __rtnl_newlink+0xa50/0xa50
[  323.051337][ T6030]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.051486][ T6030]  ? validate_chain+0x38b/0xc20
[  323.051626][ T6030]  ? rtnl_link_fill+0x900/0x900
[  323.051763][ T6030]  ? __lock_acquire+0x508/0xc10
[  323.051914][ T6030]  ? lock_acquire.part.0+0xbc/0x260
[  323.052052][ T6030]  ? find_held_lock+0x2b/0x80
[  323.052188][ T6030]  netlink_rcv_skb+0x14e/0x3a0
[  323.052333][ T6030]  ? rtnl_link_fill+0x900/0x900
[  323.052547][ T6030]  ? netlink_ack+0xcd0/0xcd0
[  323.052687][ T6030]  ? netlink_deliver_tap+0xc5/0x330
[  323.052823][ T6030]  ? netlink_deliver_tap+0x13c/0x330
[  323.052959][ T6030]  netlink_unicast+0x486/0x750
[  323.053097][ T6030]  ? netlink_attachskb+0x810/0x810
[  323.053237][ T6030]  ? __lock_acquire+0x508/0xc10
[  323.053456][ T6030]  netlink_sendmsg+0x735/0xc60
[  323.053592][ T6030]  ? netlink_unicast+0x750/0x750
[  323.053726][ T6030]  ? __might_fault+0x97/0x140
[  323.053866][ T6030]  ____sys_sendmsg+0x419/0x850
[  323.054001][ T6030]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.054136][ T6030]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.054305][ T6030]  ? move_addr_to_kernel+0x40/0x40
[  323.054521][ T6030]  ___sys_sendmsg+0x14e/0x1d0
[  323.054710][ T6030]  ? copy_msghdr_from_user+0x460/0x460
[  323.054848][ T6030]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  323.055021][ T6030]  ? do_sys_openat2+0xfd/0x170
[  323.055160][ T6030]  __sys_sendmsg+0x145/0x1f0
[  323.055297][ T6030]  ? __sys_sendmsg_sock+0x20/0x20
[  323.055453][ T6030]  ? fpregs_restore_userregs+0x14b/0x310
[  323.055589][ T6030]  ? rcu_is_watching+0x15/0xd0
[  323.055727][ T6030]  do_syscall_64+0x117/0xfc0
[  323.055868][ T6030]  ? trace_hardirqs_off+0xd/0x30
[  323.056011][ T6030]  ? exc_page_fault+0xee/0x100
[  323.056148][ T6030]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.056317][ T6030] RIP: 0033:0x7f800b83508e
[  323.056470][ T6030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.056955][ T6030] RSP: 002b:00007ffd59157a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.057163][ T6030] RAX: ffffffffffffffda RBX: 00007ffd591581f8 RCX: 00007f800b83508e
[  323.057384][ T6030] RDX: 0000000000000000 RSI: 00007ffd59157b00 RDI: 0000000000000005
[  323.057587][ T6030] RBP: 00007ffd59157a60 R08: 0000000000000000 R09: 0000000000000000
[  323.057788][ T6030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672
[  323.057992][ T6030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd591581c0
[  323.058200][ T6030]  </TASK>
[  323.058304][ T6030] irq event stamp: 16737
[  323.058419][ T6030] hardirqs last  enabled at (16747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.058660][ T6030] hardirqs last disabled at (16754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.058895][ T6030] softirqs last  enabled at (16604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.059130][ T6030] softirqs last disabled at (16587): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.059379][ T6030] ---[ end trace 0000000000000000 ]---
[  323.072039][ T6030] ------------[ cut here ]------------
[  323.072196][ T6030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6030
[  323.072513][ T6030] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.072758][ T6030] CPU: 0 UID: 0 PID: 6030 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.073034][ T6030] Tainted: [W]=WARN
[  323.073136][ T6030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.073304][ T6030] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.073492][ T6030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.073974][ T6030] RSP: 0018:ffa00000025671b0 EFLAGS: 00010286
[  323.074158][ T6030] RAX: 00000000ffffffa6 RBX: ff11000019804200 RCX: 1ff40000004acdfc
[  323.074371][ T6030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198042b8
[  323.074578][ T6030] RBP: ff11000007631000 R08: 1fe2200003300858 R09: ff11000012790b80
[  323.074778][ T6030] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  323.074982][ T6030] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  323.075186][ T6030] FS:  00007f800b5fb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  323.075452][ T6030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.075621][ T6030] CR2: 000000000042ebe0 CR3: 000000001dd6f001 CR4: 0000000000771ef0
[  323.075823][ T6030] PKRU: 55555554
[  323.075923][ T6030] Call Trace:
[  323.076022][ T6030]  <TASK>
[  323.076092][ T6030]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.076227][ T6030]  rtmsg_ifinfo+0x5c/0xb0
[  323.076328][ T6030]  __dev_notify_flags+0x1b8/0x280
[  323.076471][ T6030]  ? netif_change_name+0x8c0/0x8c0
[  323.076603][ T6030]  ? rtnl_af_lookup+0x290/0x290
[  323.076735][ T6030]  ? alloc_netdev_mqs+0xed0/0x1490
[  323.076870][ T6030]  rtnl_configure_link+0x1ac/0x390
[  323.077004][ T6030]  rtnl_newlink_create+0x353/0x780
[  323.077137][ T6030]  ? rtnl_create_link+0xf20/0xf20
[  323.077268][ T6030]  ? __dev_get_by_name+0x12/0x50
[  323.077411][ T6030]  ? rtnl_dev_get+0xd7/0x170
[  323.077550][ T6030]  __rtnl_newlink+0x22b/0xa50
[  323.077686][ T6030]  rtnl_newlink+0x8d1/0xef0
[  323.077820][ T6030]  ? lock_acquire.part.0+0xbc/0x260
[  323.077953][ T6030]  ? find_held_lock+0x2b/0x80
[  323.078086][ T6030]  ? __rtnl_newlink+0xa50/0xa50
[  323.078217][ T6030]  ? mark_usage+0x61/0x170
[  323.078358][ T6030]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.078500][ T6030]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.078632][ T6030]  ? __rtnl_newlink+0xa50/0xa50
[  323.078767][ T6030]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.078898][ T6030]  ? validate_chain+0x38b/0xc20
[  323.079030][ T6030]  ? rtnl_link_fill+0x900/0x900
[  323.079161][ T6030]  ? __lock_acquire+0x508/0xc10
[  323.079298][ T6030]  ? lock_acquire.part.0+0xbc/0x260
[  323.079855][ T6030]  ? find_held_lock+0x2b/0x80
[  323.079989][ T6030]  netlink_rcv_skb+0x14e/0x3a0
[  323.080125][ T6030]  ? rtnl_link_fill+0x900/0x900
[  323.080257][ T6030]  ? netlink_ack+0xcd0/0xcd0
[  323.080404][ T6030]  ? netlink_deliver_tap+0xc5/0x330
[  323.080535][ T6030]  ? netlink_deliver_tap+0x13c/0x330
[  323.080667][ T6030]  netlink_unicast+0x486/0x750
[  323.080800][ T6030]  ? netlink_attachskb+0x810/0x810
[  323.080933][ T6030]  ? __lock_acquire+0x508/0xc10
[  323.081067][ T6030]  netlink_sendmsg+0x735/0xc60
[  323.081200][ T6030]  ? netlink_unicast+0x750/0x750
[  323.081334][ T6030]  ? __might_fault+0x97/0x140
[  323.081481][ T6030]  ____sys_sendmsg+0x419/0x850
[  323.081614][ T6030]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.081745][ T6030]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.081909][ T6030]  ? move_addr_to_kernel+0x40/0x40
[  323.082048][ T6030]  ___sys_sendmsg+0x14e/0x1d0
[  323.082180][ T6030]  ? copy_msghdr_from_user+0x460/0x460
[  323.082318][ T6030]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  323.082511][ T6030]  ? do_sys_openat2+0xfd/0x170
[  323.082645][ T6030]  __sys_sendmsg+0x145/0x1f0
[  323.082777][ T6030]  ? __sys_sendmsg_sock+0x20/0x20
[  323.082915][ T6030]  ? fpregs_restore_userregs+0x14b/0x310
[  323.083050][ T6030]  ? rcu_is_watching+0x15/0xd0
[  323.083185][ T6030]  do_syscall_64+0x117/0xfc0
[  323.083318][ T6030]  ? trace_hardirqs_off+0xd/0x30
[  323.083459][ T6030]  ? exc_page_fault+0xee/0x100
[  323.083594][ T6030]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.083758][ T6030] RIP: 0033:0x7f800b83508e
[  323.083897][ T6030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.084371][ T6030] RSP: 002b:00007ffd59157a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.084573][ T6030] RAX: ffffffffffffffda RBX: 00007ffd591581f8 RCX: 00007f800b83508e
[  323.084771][ T6030] RDX: 0000000000000000 RSI: 00007ffd59157b00 RDI: 0000000000000005
[  323.084966][ T6030] RBP: 00007ffd59157a60 R08: 0000000000000000 R09: 0000000000000000
[  323.085163][ T6030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672
[  323.085381][ T6030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd591581c0
[  323.085677][ T6030]  </TASK>
[  323.085830][ T6030] irq event stamp: 26885
[  323.085988][ T6030] hardirqs last  enabled at (26893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.086327][ T6030] hardirqs last disabled at (26900): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.086582][ T6030] softirqs last  enabled at (26568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.086813][ T6030] softirqs last disabled at (25855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.087039][ T6030] ---[ end trace 0000000000000000 ]---
[  323.171454][ T6033] ------------[ cut here ]------------
[  323.171632][ T6033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6033
[  323.171897][ T6033] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.172145][ T6033] CPU: 0 UID: 0 PID: 6033 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.172421][ T6033] Tainted: [W]=WARN
[  323.172519][ T6033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.172685][ T6033] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.172856][ T6033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.173320][ T6033] RSP: 0018:ffa0000002597030 EFLAGS: 00010286
[  323.173505][ T6033] RAX: 00000000ffffffa6 RBX: ff11000019804900 RCX: 1ff40000004b2dcc
[  323.173702][ T6033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198049b8
[  323.173896][ T6033] RBP: ff11000007631000 R08: 1fe2200003300938 R09: ff11000010290b58
[  323.174088][ T6033] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  323.174282][ T6033] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631cd1
[  323.174487][ T6033] FS:  00007f4b01928840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  323.174719][ T6033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.174882][ T6033] CR2: 0000000000bff988 CR3: 000000001dc8f004 CR4: 0000000000771ef0
[  323.175078][ T6033] PKRU: 55555554
[  323.175176][ T6033] Call Trace:
[  323.175272][ T6033]  <TASK>
[  323.175349][ T6033]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.175491][ T6033]  rtmsg_ifinfo+0x5c/0xb0
[  323.175588][ T6033]  ? mark_held_locks+0x40/0x70
[  323.175718][ T6033]  __dev_notify_flags+0x1b8/0x280
[  323.175850][ T6033]  ? netif_change_name+0x8c0/0x8c0
[  323.175979][ T6033]  ? __dev_change_flags+0x4a4/0x660
[  323.176107][ T6033]  ? netif_set_allmulti+0x250/0x250
[  323.176237][ T6033]  ? is_bpf_text_address+0x68/0x110
[  323.177005][ T6033]  netif_change_flags+0xfe/0x190
[  323.177137][ T6033]  do_setlink.isra.0+0x1cc3/0x2750
[  323.177269][ T6033]  ? rtnl_link_get_size+0x350/0x350
[  323.177500][ T6033]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  323.177661][ T6033]  ? rcu_read_lock_any_held+0x3c/0x90
[  323.177791][ T6033]  ? validate_chain+0x38b/0xc20
[  323.177921][ T6033]  ? rcu_read_lock_any_held+0x66/0x90
[  323.178050][ T6033]  ? stack_depot_save_flags+0x367/0x770
[  323.178180][ T6033]  ? __kernel_text_address+0x12/0x30
[  323.178313][ T6033]  ? __lock_acquire+0x508/0xc10
[  323.178551][ T6033]  ? lock_acquire.part.0+0xbc/0x260
[  323.178678][ T6033]  ? rtnl_newlink+0x883/0xef0
[  323.178805][ T6033]  ? rcu_is_watching+0x15/0xd0
[  323.178935][ T6033]  ? lock_acquire+0x134/0x160
[  323.179066][ T6033]  ? rcu_is_watching+0x15/0xd0
[  323.179195][ T6033]  ? rcu_is_watching+0x15/0xd0
[  323.179325][ T6033]  ? trace_contention_end+0xb3/0x1a0
[  323.179538][ T6033]  ? __mutex_lock+0x1db/0x2010
[  323.179668][ T6033]  ? __mutex_lock+0x9b2/0x2010
[  323.179794][ T6033]  ? rtnl_newlink+0x883/0xef0
[  323.179921][ T6033]  ? ww_mutex_lock+0x160/0x160
[  323.180052][ T6033]  ? __rtnl_newlink+0x3fa/0xa50
[  323.180186][ T6033]  rtnl_newlink+0x8d1/0xef0
[  323.180316][ T6033]  ? lock_acquire.part.0+0xbc/0x260
[  323.180497][ T6033]  ? find_held_lock+0x2b/0x80
[  323.180623][ T6033]  ? __rtnl_newlink+0xa50/0xa50
[  323.180750][ T6033]  ? mark_usage+0x61/0x170
[  323.180877][ T6033]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.181006][ T6033]  ? lock_acquire.part.0+0xbc/0x260
[  323.181133][ T6033]  ? find_held_lock+0x2b/0x80
[  323.181264][ T6033]  ? __rtnl_newlink+0xa50/0xa50
[  323.181406][ T6033]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.181536][ T6033]  ? __rtnl_newlink+0xa50/0xa50
[  323.181663][ T6033]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.181792][ T6033]  ? validate_chain+0x38b/0xc20
[  323.181920][ T6033]  ? rtnl_link_fill+0x900/0x900
[  323.182045][ T6033]  ? __lock_acquire+0x508/0xc10
[  323.182175][ T6033]  ? lock_acquire.part.0+0xbc/0x260
[  323.182305][ T6033]  ? find_held_lock+0x2b/0x80
[  323.182450][ T6033]  netlink_rcv_skb+0x14e/0x3a0
[  323.182577][ T6033]  ? rtnl_link_fill+0x900/0x900
[  323.182706][ T6033]  ? netlink_ack+0xcd0/0xcd0
[  323.182837][ T6033]  ? netlink_deliver_tap+0xc5/0x330
[  323.182963][ T6033]  ? netlink_deliver_tap+0x13c/0x330
[  323.183090][ T6033]  netlink_unicast+0x486/0x750
[  323.183220][ T6033]  ? netlink_attachskb+0x810/0x810
[  323.183356][ T6033]  ? __lock_acquire+0x508/0xc10
[  323.183490][ T6033]  netlink_sendmsg+0x735/0xc60
[  323.183620][ T6033]  ? netlink_unicast+0x750/0x750
[  323.183748][ T6033]  ? __might_fault+0x97/0x140
[  323.183880][ T6033]  ____sys_sendmsg+0x419/0x850
[  323.184010][ T6033]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.184136][ T6033]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.184298][ T6033]  ? move_addr_to_kernel+0x40/0x40
[  323.184440][ T6033]  ? stack_depot_save_flags+0x367/0x770
[  323.184569][ T6033]  ? validate_chain+0x38b/0xc20
[  323.184699][ T6033]  ___sys_sendmsg+0x14e/0x1d0
[  323.184824][ T6033]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  323.184985][ T6033]  ? copy_msghdr_from_user+0x460/0x460
[  323.185139][ T6033]  __sys_sendmsg+0x145/0x1f0
[  323.185269][ T6033]  ? __sys_sendmsg_sock+0x20/0x20
[  323.185407][ T6033]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  323.185569][ T6033]  ? do_raw_spin_unlock+0x59/0x250
[  323.185696][ T6033]  ? rcu_is_watching+0x15/0xd0
[  323.185870][ T6033]  do_syscall_64+0x117/0xfc0
[  323.186061][ T6033]  ? trace_hardirqs_off+0xd/0x30
[  323.186218][ T6033]  ? exc_page_fault+0xee/0x100
[  323.186366][ T6033]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.186577][ T6033] RIP: 0033:0x7f4b01b6208e
[  323.186714][ T6033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.187326][ T6033] RSP: 002b:00007ffe663d3b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.187549][ T6033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4b01b6208e
[  323.187905][ T6033] RDX: 0000000000000000 RSI: 00007ffe663d3c00 RDI: 0000000000000005
[  323.188098][ T6033] RBP: 00007ffe663d3b60 R08: 0000000000000000 R09: 0000000000000000
[  323.188288][ T6033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672
[  323.188498][ T6033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe663d42d0
[  323.188699][ T6033]  </TASK>
[  323.188796][ T6033] irq event stamp: 18915
[  323.188982][ T6033] hardirqs last  enabled at (18923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.189206][ T6033] hardirqs last disabled at (18930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.189443][ T6033] softirqs last  enabled at (18466): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.189754][ T6033] softirqs last disabled at (18393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.189979][ T6033] ---[ end trace 0000000000000000 ]---
[  323.303411][ T6036] ------------[ cut here ]------------
[  323.303661][ T6036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6036
[  323.304063][ T6036] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.304450][ T6036] CPU: 3 UID: 0 PID: 6036 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.304861][ T6036] Tainted: [W]=WARN
[  323.305015][ T6036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.305278][ T6036] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.305555][ T6036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.306266][ T6036] RSP: 0018:ffa00000025c7030 EFLAGS: 00010286
[  323.306529][ T6036] RAX: 00000000ffffffa6 RBX: ff1100001cb19700 RCX: 1ff40000004b8dcc
[  323.306832][ T6036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb197b8
[  323.307131][ T6036] RBP: ff11000007d89000 R08: 1fe22000039632f8 R09: ff11000016208b58
[  323.307446][ T6036] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  323.307751][ T6036] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  323.308056][ T6036] FS:  00007f1596452840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  323.308576][ T6036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.308833][ T6036] CR2: 00007f15967221a0 CR3: 0000000025323002 CR4: 0000000000771ef0
[  323.309142][ T6036] PKRU: 55555554
[  323.309292][ T6036] Call Trace:
[  323.309607][ T6036]  <TASK>
[  323.309715][ T6036]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.309923][ T6036]  rtmsg_ifinfo+0x5c/0xb0
[  323.310076][ T6036]  ? mark_held_locks+0x40/0x70
[  323.310281][ T6036]  __dev_notify_flags+0x1b8/0x280
[  323.310619][ T6036]  ? netif_change_name+0x8c0/0x8c0
[  323.310820][ T6036]  ? __dev_change_flags+0x4a4/0x660
[  323.311022][ T6036]  ? netif_set_allmulti+0x250/0x250
[  323.311225][ T6036]  ? is_bpf_text_address+0x68/0x110
[  323.311568][ T6036]  netif_change_flags+0xfe/0x190
[  323.311771][ T6036]  do_setlink.isra.0+0x1cc3/0x2750
[  323.311976][ T6036]  ? rtnl_link_get_size+0x350/0x350
[  323.312180][ T6036]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  323.312608][ T6036]  ? rcu_read_lock_any_held+0x3c/0x90
[  323.312812][ T6036]  ? validate_chain+0x38b/0xc20
[  323.313015][ T6036]  ? rcu_read_lock_any_held+0x66/0x90
[  323.313215][ T6036]  ? stack_depot_save_flags+0x367/0x770
[  323.313476][ T6036]  ? __kernel_text_address+0x12/0x30
[  323.313680][ T6036]  ? __lock_acquire+0x508/0xc10
[  323.313883][ T6036]  ? lock_acquire.part.0+0xbc/0x260
[  323.314086][ T6036]  ? rtnl_newlink+0x883/0xef0
[  323.314287][ T6036]  ? rcu_is_watching+0x15/0xd0
[  323.314502][ T6036]  ? lock_acquire+0x134/0x160
[  323.314702][ T6036]  ? rcu_is_watching+0x15/0xd0
[  323.314905][ T6036]  ? rcu_is_watching+0x15/0xd0
[  323.315106][ T6036]  ? trace_contention_end+0xb3/0x1a0
[  323.315306][ T6036]  ? __mutex_lock+0x1db/0x2010
[  323.315521][ T6036]  ? __mutex_lock+0x9b2/0x2010
[  323.315725][ T6036]  ? rtnl_newlink+0x883/0xef0
[  323.315928][ T6036]  ? ww_mutex_lock+0x160/0x160
[  323.316133][ T6036]  ? __rtnl_newlink+0x3fa/0xa50
[  323.316336][ T6036]  rtnl_newlink+0x8d1/0xef0
[  323.316554][ T6036]  ? lock_acquire.part.0+0xbc/0x260
[  323.316755][ T6036]  ? find_held_lock+0x2b/0x80
[  323.316957][ T6036]  ? __rtnl_newlink+0xa50/0xa50
[  323.317154][ T6036]  ? mark_usage+0x61/0x170
[  323.317364][ T6036]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.317572][ T6036]  ? lock_acquire.part.0+0xbc/0x260
[  323.317768][ T6036]  ? find_held_lock+0x2b/0x80
[  323.317969][ T6036]  ? __rtnl_newlink+0xa50/0xa50
[  323.318171][ T6036]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.318389][ T6036]  ? __rtnl_newlink+0xa50/0xa50
[  323.318590][ T6036]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.318798][ T6036]  ? validate_chain+0x38b/0xc20
[  323.319002][ T6036]  ? rtnl_link_fill+0x900/0x900
[  323.319203][ T6036]  ? __lock_acquire+0x508/0xc10
[  323.319421][ T6036]  ? lock_acquire.part.0+0xbc/0x260
[  323.319621][ T6036]  ? find_held_lock+0x2b/0x80
[  323.319825][ T6036]  netlink_rcv_skb+0x14e/0x3a0
[  323.320033][ T6036]  ? rtnl_link_fill+0x900/0x900
[  323.320240][ T6036]  ? netlink_ack+0xcd0/0xcd0
[  323.320467][ T6036]  ? netlink_deliver_tap+0xc5/0x330
[  323.320668][ T6036]  ? netlink_deliver_tap+0x13c/0x330
[  323.320874][ T6036]  netlink_unicast+0x486/0x750
[  323.321080][ T6036]  ? netlink_attachskb+0x810/0x810
[  323.321286][ T6036]  ? __lock_acquire+0x508/0xc10
[  323.321503][ T6036]  netlink_sendmsg+0x735/0xc60
[  323.321708][ T6036]  ? netlink_unicast+0x750/0x750
[  323.321914][ T6036]  ? __might_fault+0x97/0x140
[  323.322123][ T6036]  ____sys_sendmsg+0x419/0x850
[  323.322328][ T6036]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.322541][ T6036]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.322787][ T6036]  ? move_addr_to_kernel+0x40/0x40
[  323.322991][ T6036]  ? stack_depot_save_flags+0x367/0x770
[  323.323194][ T6036]  ? validate_chain+0x38b/0xc20
[  323.323409][ T6036]  ___sys_sendmsg+0x14e/0x1d0
[  323.323609][ T6036]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  323.323857][ T6036]  ? copy_msghdr_from_user+0x460/0x460
[  323.324082][ T6036]  __sys_sendmsg+0x145/0x1f0
[  323.324282][ T6036]  ? __sys_sendmsg_sock+0x20/0x20
[  323.324493][ T6036]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  323.324747][ T6036]  ? do_raw_spin_unlock+0x59/0x250
[  323.324950][ T6036]  ? rcu_is_watching+0x15/0xd0
[  323.325154][ T6036]  do_syscall_64+0x117/0xfc0
[  323.325361][ T6036]  ? trace_hardirqs_off+0xd/0x30
[  323.325567][ T6036]  ? exc_page_fault+0xee/0x100
[  323.325768][ T6036]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.326018][ T6036] RIP: 0033:0x7f159668c08e
[  323.326232][ T6036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.326967][ T6036] RSP: 002b:00007ffc9ad21bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.327269][ T6036] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f159668c08e
[  323.327579][ T6036] RDX: 0000000000000000 RSI: 00007ffc9ad21c80 RDI: 0000000000000005
[  323.327880][ T6036] RBP: 00007ffc9ad21be0 R08: 0000000000000000 R09: 0000000000000000
[  323.328177][ T6036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672
[  323.328491][ T6036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9ad22350
[  323.328805][ T6036]  </TASK>
[  323.328961][ T6036] irq event stamp: 15519
[  323.329114][ T6036] hardirqs last  enabled at (15527): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.329483][ T6036] hardirqs last disabled at (15536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.329830][ T6036] softirqs last  enabled at (14928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.330179][ T6036] softirqs last disabled at (14877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.330545][ T6036] ---[ end trace 0000000000000000 ]---
[  323.332283][  T104] ------------[ cut here ]------------
[  323.333568][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[  323.334020][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.334459][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.334881][  T104] Tainted: [W]=WARN
[  323.335023][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.335253][  T104] Workqueue: events_unbound linkwatch_event
[  323.335554][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.335793][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.336469][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  323.336707][  T104] RAX: 00000000ffffffa6 RBX: ff11000010f86200 RCX: 1ff40000000c8f02
[  323.336987][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f862b8
[  323.337269][  T104] RBP: ff11000007631000 R08: 1fe22000021f0c58 R09: ff11000010cf8ba8
[  323.337558][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  323.337836][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  323.338116][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  323.338477][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.338715][  T104] CR2: 00007f15967221a0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  323.338995][  T104] PKRU: 55555554
[  323.339134][  T104] Call Trace:
[  323.339272][  T104]  <TASK>
[  323.339383][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.339573][  T104]  ? notifier_call_chain+0xb0/0x320
[  323.339761][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  323.339904][  T104]  netif_state_change+0x155/0x340
[  323.340095][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  323.340329][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  323.340530][  T104]  __linkwatch_run_queue+0x34c/0x750
[  323.340719][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  323.340911][  T104]  linkwatch_event+0x7f/0xb0
[  323.341100][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  323.341287][  T104]  process_one_work+0xdf8/0x1410
[  323.341492][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  323.341675][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  323.341872][  T104]  worker_thread+0x4f1/0xd60
[  323.342067][  T104]  ? rescuer_thread+0x1320/0x1320
[  323.342254][  T104]  kthread+0x367/0x460
[  323.342406][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  323.342641][  T104]  ? kthread_affine_node+0x330/0x330
[  323.342826][  T104]  ret_from_fork+0x474/0x6b0
[  323.343015][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  323.343250][  T104]  ? __switch_to+0x5a3/0xe00
[  323.343448][  T104]  ? kthread_affine_node+0x330/0x330
[  323.343632][  T104]  ret_from_fork_asm+0x11/0x20
[  323.343831][  T104]  </TASK>
[  323.343969][  T104] irq event stamp: 1064169
[  323.344152][  T104] hardirqs last  enabled at (1064177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.344487][  T104] hardirqs last disabled at (1064186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.344804][  T104] softirqs last  enabled at (1063964): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.345120][  T104] softirqs last disabled at (1063959): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.345449][  T104] ---[ end trace 0000000000000000 ]---
[  323.369047][ T6037] ------------[ cut here ]------------
[  323.369217][ T6037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6037
[  323.369499][ T6037] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.369746][ T6037] CPU: 0 UID: 0 PID: 6037 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.370015][ T6037] Tainted: [W]=WARN
[  323.370115][ T6037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.370282][ T6037] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.370462][ T6037] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.370919][ T6037] RSP: 0018:ffa00000025c7150 EFLAGS: 00010286
[  323.371082][ T6037] RAX: 00000000ffffffa6 RBX: ff11000010f87700 RCX: 1ff40000004b8df0
[  323.371276][ T6037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f877b8
[  323.371497][ T6037] RBP: ff11000007d89000 R08: 1fe22000021f0ef8 R09: ff11000004b7d158
[  323.371689][ T6037] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  323.371880][ T6037] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012649540
[  323.372075][ T6037] FS:  00007f4c248fe840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  323.372306][ T6037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.372587][ T6037] CR2: 00000000004ecd10 CR3: 000000001cb87006 CR4: 0000000000771ef0
[  323.372779][ T6037] PKRU: 55555554
[  323.372875][ T6037] Call Trace:
[  323.372970][ T6037]  <TASK>
[  323.373036][ T6037]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.373167][ T6037]  ? notifier_call_chain+0xb0/0x320
[  323.373297][ T6037]  rtmsg_ifinfo+0x5c/0xb0
[  323.373484][ T6037]  netif_state_change+0x155/0x340
[  323.373616][ T6037]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  323.373774][ T6037]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  323.373935][ T6037]  linkwatch_sync_dev+0x88/0x1c0
[  323.374063][ T6037]  rtnl_getlink+0x8e4/0xeb0
[  323.374191][ T6037]  ? lock_acquire.part.0+0xbc/0x260
[  323.374318][ T6037]  ? find_held_lock+0x2b/0x80
[  323.374536][ T6037]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  323.374695][ T6037]  ? mark_usage+0x61/0x170
[  323.374831][ T6037]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.374957][ T6037]  ? __lock_acquire+0x508/0xc10
[  323.375103][ T6037]  ? lock_acquire.part.0+0xbc/0x260
[  323.375229][ T6037]  ? find_held_lock+0x2b/0x80
[  323.375440][ T6037]  ? mark_usage+0x61/0x170
[  323.375567][ T6037]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.375694][ T6037]  ? __lock_acquire+0x508/0xc10
[  323.375824][ T6037]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.375953][ T6037]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  323.376115][ T6037]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.376245][ T6037]  ? validate_chain+0x38b/0xc20
[  323.376473][ T6037]  ? rtnl_link_fill+0x900/0x900
[  323.376601][ T6037]  ? __lock_acquire+0x508/0xc10
[  323.376730][ T6037]  ? lock_acquire.part.0+0xbc/0x260
[  323.376860][ T6037]  ? find_held_lock+0x2b/0x80
[  323.376988][ T6037]  netlink_rcv_skb+0x14e/0x3a0
[  323.377115][ T6037]  ? rtnl_link_fill+0x900/0x900
[  323.377243][ T6037]  ? netlink_ack+0xcd0/0xcd0
[  323.377411][ T6037]  ? netlink_deliver_tap+0xc5/0x330
[  323.377538][ T6037]  ? netlink_deliver_tap+0x13c/0x330
[  323.377666][ T6037]  netlink_unicast+0x486/0x750
[  323.377795][ T6037]  ? netlink_attachskb+0x810/0x810
[  323.377922][ T6037]  ? __lock_acquire+0x508/0xc10
[  323.378050][ T6037]  netlink_sendmsg+0x735/0xc60
[  323.378181][ T6037]  ? netlink_unicast+0x750/0x750
[  323.378311][ T6037]  ? __might_fault+0x97/0x140
[  323.378453][ T6037]  ____sys_sendmsg+0x419/0x850
[  323.378582][ T6037]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.378708][ T6037]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.378868][ T6037]  ? move_addr_to_kernel+0x40/0x40
[  323.378995][ T6037]  ? rcu_read_lock_any_held+0x3c/0x90
[  323.379125][ T6037]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  323.379288][ T6037]  ? rcu_read_lock_any_held+0x3c/0x90
[  323.379425][ T6037]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  323.379583][ T6037]  ___sys_sendmsg+0x14e/0x1d0
[  323.379713][ T6037]  ? copy_msghdr_from_user+0x460/0x460
[  323.379838][ T6037]  ? __lock_acquire+0x508/0xc10
[  323.379976][ T6037]  ? move_addr_to_user+0x55/0x70
[  323.380102][ T6037]  ? do_getsockname+0xfa/0x180
[  323.380233][ T6037]  __sys_sendmsg+0x145/0x1f0
[  323.380367][ T6037]  ? __sys_sendmsg_sock+0x20/0x20
[  323.380524][ T6037]  ? __sys_getsockname+0xa2/0x110
[  323.380654][ T6037]  ? rcu_is_watching+0x15/0xd0
[  323.380811][ T6037]  do_syscall_64+0x117/0xfc0
[  323.380939][ T6037]  ? trace_hardirqs_off+0xd/0x30
[  323.381067][ T6037]  ? exc_page_fault+0xee/0x100
[  323.381194][ T6037]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.381357][ T6037] RIP: 0033:0x7f4c24b3808e
[  323.381497][ T6037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.381953][ T6037] RSP: 002b:00007ffeeeae5920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.382151][ T6037] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4c24b3808e
[  323.382347][ T6037] RDX: 0000000000000000 RSI: 00007ffeeeae59d0 RDI: 0000000000000006
[  323.382563][ T6037] RBP: 00007ffeeeae5930 R08: 0000000000000000 R09: 0000000000000000
[  323.382754][ T6037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672
[  323.382946][ T6037] R13: 00007ffeeeae5a80 R14: 00007ffeeeae970a R15: 0000000000000000
[  323.383141][ T6037]  </TASK>
[  323.383235][ T6037] irq event stamp: 14223
[  323.383331][ T6037] hardirqs last  enabled at (14231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.383568][ T6037] hardirqs last disabled at (14240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.383786][ T6037] softirqs last  enabled at (13900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.384012][ T6037] softirqs last disabled at (13883): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.384237][ T6037] ---[ end trace 0000000000000000 ]---
[  323.450432][ T6039] ------------[ cut here ]------------
[  323.450628][ T6039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6039
[  323.450897][ T6039] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.451144][ T6039] CPU: 0 UID: 0 PID: 6039 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.451422][ T6039] Tainted: [W]=WARN
[  323.451522][ T6039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.451685][ T6039] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.451860][ T6039] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.452331][ T6039] RSP: 0018:ffa00000025e6e30 EFLAGS: 00010286
[  323.452513][ T6039] RAX: 00000000ffffffa6 RBX: ff110000169d9540 RCX: 1ff40000004bcd8c
[  323.452709][ T6039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169d95f8
[  323.452910][ T6039] RBP: ff1100001ca91000 R08: 1fe2200002d3b2c0 R09: ff110000102ed180
[  323.453114][ T6039] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  323.453313][ T6039] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001264b508
[  323.453528][ T6039] FS:  00007f91c597d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  323.453763][ T6039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.453930][ T6039] CR2: 000000000042ebe0 CR3: 000000001ef77002 CR4: 0000000000771ef0
[  323.454127][ T6039] PKRU: 55555554
[  323.454227][ T6039] Call Trace:
[  323.454328][ T6039]  <TASK>
[  323.454415][ T6039]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.454552][ T6039]  rtmsg_ifinfo+0x5c/0xb0
[  323.454656][ T6039]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[  323.454823][ T6039]  ? lockdep_hardirqs_on+0x8c/0x130
[  323.454957][ T6039]  ? irqentry_exit+0x21c/0x710
[  323.455087][ T6039]  __dev_notify_flags+0x1b8/0x280
[  323.455220][ T6039]  ? lockdep_hardirqs_off+0x91/0xf0
[  323.455357][ T6039]  ? irqentry_enter+0x2a/0xd0
[  323.455494][ T6039]  ? netif_change_name+0x8c0/0x8c0
[  323.455632][ T6039]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  323.455798][ T6039]  rtnl_configure_link+0x1ac/0x390
[  323.455929][ T6039]  ? lockdep_hardirqs_on+0x8c/0x130
[  323.456059][ T6039]  ? queue_delayed_work_on+0x95/0x100
[  323.456194][ T6039]  veth_newlink+0x330/0x8d0
[  323.456330][ T6039]  ? veth_poll_controller+0x10/0x10
[  323.456474][ T6039]  ? kasan_save_stack+0x2f/0x50
[  323.456611][ T6039]  ? kasan_save_track+0x14/0x30
[  323.456741][ T6039]  ? __kasan_kmalloc+0x7b/0x90
[  323.456887][ T6039]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  323.457020][ T6039]  ? alloc_netdev_mqs+0xe85/0x1490
[  323.457154][ T6039]  ? rtnl_af_lookup+0x290/0x290
[  323.457287][ T6039]  ? alloc_netdev_mqs+0xed0/0x1490
[  323.457431][ T6039]  ? rtnl_create_link+0x169/0xf20
[  323.457568][ T6039]  rtnl_newlink_create+0x2da/0x780
[  323.457701][ T6039]  ? rtnl_create_link+0xf20/0xf20
[  323.457833][ T6039]  ? __dev_get_by_name+0x12/0x50
[  323.457966][ T6039]  ? rtnl_dev_get+0xd7/0x170
[  323.458104][ T6039]  __rtnl_newlink+0x22b/0xa50
[  323.458239][ T6039]  rtnl_newlink+0x8d1/0xef0
[  323.458383][ T6039]  ? lock_acquire.part.0+0xbc/0x260
[  323.458514][ T6039]  ? find_held_lock+0x2b/0x80
[  323.458650][ T6039]  ? __rtnl_newlink+0xa50/0xa50
[  323.458782][ T6039]  ? mark_usage+0x61/0x170
[  323.458914][ T6039]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.459052][ T6039]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.459187][ T6039]  ? __rtnl_newlink+0xa50/0xa50
[  323.459319][ T6039]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.459466][ T6039]  ? validate_chain+0x38b/0xc20
[  323.459599][ T6039]  ? rtnl_link_fill+0x900/0x900
[  323.459737][ T6039]  ? __lock_acquire+0x508/0xc10
[  323.459879][ T6039]  ? lock_acquire.part.0+0xbc/0x260
[  323.460013][ T6039]  ? find_held_lock+0x2b/0x80
[  323.460146][ T6039]  netlink_rcv_skb+0x14e/0x3a0
[  323.460280][ T6039]  ? rtnl_link_fill+0x900/0x900
[  323.460423][ T6039]  ? netlink_ack+0xcd0/0xcd0
[  323.460557][ T6039]  ? netlink_deliver_tap+0xc5/0x330
[  323.460693][ T6039]  ? netlink_deliver_tap+0x13c/0x330
[  323.460826][ T6039]  netlink_unicast+0x486/0x750
[  323.460959][ T6039]  ? netlink_attachskb+0x810/0x810
[  323.461092][ T6039]  ? __lock_acquire+0x508/0xc10
[  323.461228][ T6039]  netlink_sendmsg+0x735/0xc60
[  323.461371][ T6039]  ? netlink_unicast+0x750/0x750
[  323.461511][ T6039]  ? __might_fault+0x97/0x140
[  323.461647][ T6039]  ____sys_sendmsg+0x419/0x850
[  323.461782][ T6039]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.461913][ T6039]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.462079][ T6039]  ? move_addr_to_kernel+0x40/0x40
[  323.462215][ T6039]  ___sys_sendmsg+0x14e/0x1d0
[  323.462356][ T6039]  ? copy_msghdr_from_user+0x460/0x460
[  323.462495][ T6039]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  323.462667][ T6039]  ? do_sys_openat2+0xfd/0x170
[  323.462804][ T6039]  __sys_sendmsg+0x145/0x1f0
[  323.462937][ T6039]  ? __sys_sendmsg_sock+0x20/0x20
[  323.463074][ T6039]  ? fpregs_restore_userregs+0x14b/0x310
[  323.463207][ T6039]  ? rcu_is_watching+0x15/0xd0
[  323.463349][ T6039]  do_syscall_64+0x117/0xfc0
[  323.463490][ T6039]  ? trace_hardirqs_off+0xd/0x30
[  323.463621][ T6039]  ? exc_page_fault+0xee/0x100
[  323.463754][ T6039]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.463920][ T6039] RIP: 0033:0x7f91c5bb708e
[  323.464063][ T6039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.464548][ T6039] RSP: 002b:00007fffc7d94c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.464751][ T6039] RAX: ffffffffffffffda RBX: 00007fffc7d95418 RCX: 00007f91c5bb708e
[  323.464951][ T6039] RDX: 0000000000000000 RSI: 00007fffc7d94d20 RDI: 0000000000000005
[  323.465148][ T6039] RBP: 00007fffc7d94c80 R08: 0000000000000000 R09: 0000000000000000
[  323.465351][ T6039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672
[  323.465559][ T6039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc7d953e0
[  323.465763][ T6039]  </TASK>
[  323.465862][ T6039] irq event stamp: 23773
[  323.465963][ T6039] hardirqs last  enabled at (23781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.466195][ T6039] hardirqs last disabled at (23788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.466456][ T6039] softirqs last  enabled at (22888): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  323.466689][ T6039] softirqs last disabled at (22886): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  323.466923][ T6039] ---[ end trace 0000000000000000 ]---
[  323.473376][ T6039] ------------[ cut here ]------------
[  323.473558][ T6039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6039
[  323.473823][ T6039] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.474064][ T6039] CPU: 0 UID: 0 PID: 6039 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.474331][ T6039] Tainted: [W]=WARN
[  323.474445][ T6039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.474615][ T6039] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.474787][ T6039] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.475262][ T6039] RSP: 0018:ffa00000025e71b0 EFLAGS: 00010286
[  323.475441][ T6039] RAX: 00000000ffffffa6 RBX: ff11000004afe040 RCX: 1ff40000004bcdfc
[  323.475640][ T6039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004afe0f8
[  323.475836][ T6039] RBP: ff1100001eeec000 R08: 1fe220000095fc20 R09: ff110000102ed180
[  323.476033][ T6039] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  323.476230][ T6039] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  323.476444][ T6039] FS:  00007f91c597d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  323.476675][ T6039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.476842][ T6039] CR2: 000000000042ebe0 CR3: 000000001ef77002 CR4: 0000000000771ef0
[  323.477040][ T6039] PKRU: 55555554
[  323.477140][ T6039] Call Trace:
[  323.477239][ T6039]  <TASK>
[  323.477309][ T6039]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.477525][ T6039]  rtmsg_ifinfo+0x5c/0xb0
[  323.477626][ T6039]  __dev_notify_flags+0x1b8/0x280
[  323.477759][ T6039]  ? netif_change_name+0x8c0/0x8c0
[  323.477890][ T6039]  ? rtnl_af_lookup+0x290/0x290
[  323.478021][ T6039]  ? alloc_netdev_mqs+0xed0/0x1490
[  323.478154][ T6039]  rtnl_configure_link+0x1ac/0x390
[  323.478290][ T6039]  rtnl_newlink_create+0x353/0x780
[  323.478572][ T6039]  ? rtnl_create_link+0xf20/0xf20
[  323.478785][ T6039]  ? __dev_get_by_name+0x12/0x50
[  323.478993][ T6039]  ? rtnl_dev_get+0xd7/0x170
[  323.479214][ T6039]  __rtnl_newlink+0x22b/0xa50
[  323.479529][ T6039]  rtnl_newlink+0x8d1/0xef0
[  323.479730][ T6039]  ? lock_acquire.part.0+0xbc/0x260
[  323.479863][ T6039]  ? find_held_lock+0x2b/0x80
[  323.479996][ T6039]  ? __rtnl_newlink+0xa50/0xa50
[  323.480125][ T6039]  ? mark_usage+0x61/0x170
[  323.480255][ T6039]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.480453][ T6039]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.480585][ T6039]  ? __rtnl_newlink+0xa50/0xa50
[  323.480716][ T6039]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.480847][ T6039]  ? validate_chain+0x38b/0xc20
[  323.480981][ T6039]  ? rtnl_link_fill+0x900/0x900
[  323.481113][ T6039]  ? __lock_acquire+0x508/0xc10
[  323.481246][ T6039]  ? lock_acquire.part.0+0xbc/0x260
[  323.481439][ T6039]  ? find_held_lock+0x2b/0x80
[  323.481571][ T6039]  netlink_rcv_skb+0x14e/0x3a0
[  323.481703][ T6039]  ? rtnl_link_fill+0x900/0x900
[  323.481834][ T6039]  ? netlink_ack+0xcd0/0xcd0
[  323.481970][ T6039]  ? netlink_deliver_tap+0xc5/0x330
[  323.482103][ T6039]  ? netlink_deliver_tap+0x13c/0x330
[  323.482237][ T6039]  netlink_unicast+0x486/0x750
[  323.482436][ T6039]  ? netlink_attachskb+0x810/0x810
[  323.482567][ T6039]  ? __lock_acquire+0x508/0xc10
[  323.482700][ T6039]  netlink_sendmsg+0x735/0xc60
[  323.482861][ T6039]  ? netlink_unicast+0x750/0x750
[  323.482994][ T6039]  ? __might_fault+0x97/0x140
[  323.483127][ T6039]  ____sys_sendmsg+0x419/0x850
[  323.483261][ T6039]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.483496][ T6039]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.483656][ T6039]  ? move_addr_to_kernel+0x40/0x40
[  323.483790][ T6039]  ___sys_sendmsg+0x14e/0x1d0
[  323.483921][ T6039]  ? copy_msghdr_from_user+0x460/0x460
[  323.484056][ T6039]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  323.484226][ T6039]  ? do_sys_openat2+0xfd/0x170
[  323.484422][ T6039]  __sys_sendmsg+0x145/0x1f0
[  323.484552][ T6039]  ? __sys_sendmsg_sock+0x20/0x20
[  323.484685][ T6039]  ? fpregs_restore_userregs+0x14b/0x310
[  323.484816][ T6039]  ? rcu_is_watching+0x15/0xd0
[  323.484951][ T6039]  do_syscall_64+0x117/0xfc0
[  323.485082][ T6039]  ? trace_hardirqs_off+0xd/0x30
[  323.485212][ T6039]  ? exc_page_fault+0xee/0x100
[  323.485410][ T6039]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.485571][ T6039] RIP: 0033:0x7f91c5bb708e
[  323.485708][ T6039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.486180][ T6039] RSP: 002b:00007fffc7d94c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.486448][ T6039] RAX: ffffffffffffffda RBX: 00007fffc7d95418 RCX: 00007f91c5bb708e
[  323.486644][ T6039] RDX: 0000000000000000 RSI: 00007fffc7d94d20 RDI: 0000000000000005
[  323.486839][ T6039] RBP: 00007fffc7d94c80 R08: 0000000000000000 R09: 0000000000000000
[  323.487034][ T6039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c672
[  323.487248][ T6039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc7d953e0
[  323.487519][ T6039]  </TASK>
[  323.487617][ T6039] irq event stamp: 30141
[  323.487715][ T6039] hardirqs last  enabled at (30149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.487944][ T6039] hardirqs last disabled at (30156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.488171][ T6039] softirqs last  enabled at (30130): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.488462][ T6039] softirqs last disabled at (30173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.488688][ T6039] ---[ end trace 0000000000000000 ]---
[  323.581390][ T6042] ------------[ cut here ]------------
[  323.581576][ T6042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6042
[  323.581843][ T6042] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.582084][ T6042] CPU: 3 UID: 0 PID: 6042 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.582357][ T6042] Tainted: [W]=WARN
[  323.582460][ T6042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.582626][ T6042] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.582800][ T6042] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.583262][ T6042] RSP: 0018:ffa0000002607030 EFLAGS: 00010286
[  323.583438][ T6042] RAX: 00000000ffffffa6 RBX: ff11000015ce8900 RCX: 1ff40000004c0dcc
[  323.583628][ T6042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce89b8
[  323.583819][ T6042] RBP: ff1100001eeec000 R08: 1fe2200002b9d138 R09: ff11000016a4ae58
[  323.584016][ T6042] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  323.584209][ T6042] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001eeeccd1
[  323.584418][ T6042] FS:  00007fe0269e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  323.584648][ T6042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.584816][ T6042] CR2: 00007fe026cb11a0 CR3: 0000000019966003 CR4: 0000000000771ef0
[  323.585011][ T6042] PKRU: 55555554
[  323.585107][ T6042] Call Trace:
[  323.585204][ T6042]  <TASK>
[  323.585273][ T6042]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.585421][ T6042]  rtmsg_ifinfo+0x5c/0xb0
[  323.585520][ T6042]  ? mark_held_locks+0x40/0x70
[  323.585652][ T6042]  __dev_notify_flags+0x1b8/0x280
[  323.585784][ T6042]  ? netif_change_name+0x8c0/0x8c0
[  323.585911][ T6042]  ? __dev_change_flags+0x4a4/0x660
[  323.586039][ T6042]  ? netif_set_allmulti+0x250/0x250
[  323.586168][ T6042]  ? is_bpf_text_address+0x68/0x110
[  323.586301][ T6042]  netif_change_flags+0xfe/0x190
[  323.586443][ T6042]  do_setlink.isra.0+0x1cc3/0x2750
[  323.586571][ T6042]  ? rtnl_link_get_size+0x350/0x350
[  323.586701][ T6042]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  323.586864][ T6042]  ? rcu_read_lock_any_held+0x3c/0x90
[  323.586992][ T6042]  ? validate_chain+0x38b/0xc20
[  323.587119][ T6042]  ? rcu_read_lock_any_held+0x66/0x90
[  323.587245][ T6042]  ? stack_depot_save_flags+0x367/0x770
[  323.587385][ T6042]  ? __kernel_text_address+0x12/0x30
[  323.587516][ T6042]  ? __lock_acquire+0x508/0xc10
[  323.587645][ T6042]  ? lock_acquire.part.0+0xbc/0x260
[  323.587772][ T6042]  ? rtnl_newlink+0x883/0xef0
[  323.587899][ T6042]  ? rcu_is_watching+0x15/0xd0
[  323.588025][ T6042]  ? lock_acquire+0x134/0x160
[  323.588154][ T6042]  ? rcu_is_watching+0x15/0xd0
[  323.588281][ T6042]  ? rcu_is_watching+0x15/0xd0
[  323.588420][ T6042]  ? trace_contention_end+0xb3/0x1a0
[  323.588549][ T6042]  ? __mutex_lock+0x1db/0x2010
[  323.588675][ T6042]  ? __mutex_lock+0x9b2/0x2010
[  323.588802][ T6042]  ? rtnl_newlink+0x883/0xef0
[  323.588930][ T6042]  ? ww_mutex_lock+0x160/0x160
[  323.589060][ T6042]  ? __rtnl_newlink+0x3fa/0xa50
[  323.589189][ T6042]  rtnl_newlink+0x8d1/0xef0
[  323.589318][ T6042]  ? lock_acquire.part.0+0xbc/0x260
[  323.589454][ T6042]  ? find_held_lock+0x2b/0x80
[  323.589584][ T6042]  ? __rtnl_newlink+0xa50/0xa50
[  323.589710][ T6042]  ? mark_usage+0x61/0x170
[  323.589839][ T6042]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.589969][ T6042]  ? lock_acquire.part.0+0xbc/0x260
[  323.590096][ T6042]  ? find_held_lock+0x2b/0x80
[  323.590224][ T6042]  ? __rtnl_newlink+0xa50/0xa50
[  323.590356][ T6042]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.590493][ T6042]  ? __rtnl_newlink+0xa50/0xa50
[  323.590620][ T6042]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.590749][ T6042]  ? validate_chain+0x38b/0xc20
[  323.590879][ T6042]  ? rtnl_link_fill+0x900/0x900
[  323.591006][ T6042]  ? __lock_acquire+0x508/0xc10
[  323.591135][ T6042]  ? lock_acquire.part.0+0xbc/0x260
[  323.591261][ T6042]  ? find_held_lock+0x2b/0x80
[  323.591411][ T6042]  netlink_rcv_skb+0x14e/0x3a0
[  323.591591][ T6042]  ? rtnl_link_fill+0x900/0x900
[  323.591768][ T6042]  ? netlink_ack+0xcd0/0xcd0
[  323.591918][ T6042]  ? netlink_deliver_tap+0xc5/0x330
[  323.592100][ T6042]  ? netlink_deliver_tap+0x13c/0x330
[  323.592286][ T6042]  netlink_unicast+0x486/0x750
[  323.592468][ T6042]  ? netlink_attachskb+0x810/0x810
[  323.592652][ T6042]  ? __lock_acquire+0x508/0xc10
[  323.592848][ T6042]  netlink_sendmsg+0x735/0xc60
[  323.593034][ T6042]  ? netlink_unicast+0x750/0x750
[  323.593219][ T6042]  ? __might_fault+0x97/0x140
[  323.593416][ T6042]  ____sys_sendmsg+0x419/0x850
[  323.593600][ T6042]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.593780][ T6042]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.593995][ T6042]  ? move_addr_to_kernel+0x40/0x40
[  323.594128][ T6042]  ? stack_depot_save_flags+0x367/0x770
[  323.594263][ T6042]  ? validate_chain+0x38b/0xc20
[  323.594425][ T6042]  ___sys_sendmsg+0x14e/0x1d0
[  323.594610][ T6042]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  323.594778][ T6042]  ? copy_msghdr_from_user+0x460/0x460
[  323.594920][ T6042]  __sys_sendmsg+0x145/0x1f0
[  323.595050][ T6042]  ? __sys_sendmsg_sock+0x20/0x20
[  323.595177][ T6042]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  323.595352][ T6042]  ? do_raw_spin_unlock+0x59/0x250
[  323.595488][ T6042]  ? rcu_is_watching+0x15/0xd0
[  323.595619][ T6042]  do_syscall_64+0x117/0xfc0
[  323.595750][ T6042]  ? trace_hardirqs_off+0xd/0x30
[  323.595882][ T6042]  ? exc_page_fault+0xee/0x100
[  323.596014][ T6042]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.596175][ T6042] RIP: 0033:0x7fe026c1b08e
[  323.596352][ T6042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.596833][ T6042] RSP: 002b:00007fffd4c74a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.597112][ T6042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe026c1b08e
[  323.597407][ T6042] RDX: 0000000000000000 RSI: 00007fffd4c74ac0 RDI: 0000000000000005
[  323.597660][ T6042] RBP: 00007fffd4c74a20 R08: 0000000000000000 R09: 0000000000000000
[  323.597904][ T6042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  323.598178][ T6042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd4c75190
[  323.598471][ T6042]  </TASK>
[  323.598611][ T6042] irq event stamp: 26755
[  323.598750][ T6042] hardirqs last  enabled at (26763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.599071][ T6042] hardirqs last disabled at (26770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.599370][ T6042] softirqs last  enabled at (25810): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  323.599601][ T6042] softirqs last disabled at (25808): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  323.599831][ T6042] ---[ end trace 0000000000000000 ]---
[  323.690983][ T6045] ------------[ cut here ]------------
[  323.691213][ T6045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6045
[  323.691600][ T6045] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.691932][ T6045] CPU: 0 UID: 0 PID: 6045 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.692306][ T6045] Tainted: [W]=WARN
[  323.692456][ T6045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.692661][ T6045] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.692836][ T6045] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.693324][ T6045] RSP: 0018:ffa0000002617030 EFLAGS: 00010286
[  323.693525][ T6045] RAX: 00000000ffffffa6 RBX: ff110000107eb540 RCX: 1ff40000004c2dcc
[  323.693749][ T6045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107eb5f8
[  323.693958][ T6045] RBP: ff1100001ca91000 R08: 1fe22000020fd6c0 R09: ff1100000ff25158
[  323.694209][ T6045] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  323.694599][ T6045] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ca91cd1
[  323.694883][ T6045] FS:  00007f466a450840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  323.695145][ T6045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.695476][ T6045] CR2: 00007f466a7201a0 CR3: 000000001df65005 CR4: 0000000000771ef0
[  323.695759][ T6045] PKRU: 55555554
[  323.695901][ T6045] Call Trace:
[  323.696044][ T6045]  <TASK>
[  323.696142][ T6045]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.696339][ T6045]  rtmsg_ifinfo+0x5c/0xb0
[  323.696592][ T6045]  ? mark_held_locks+0x40/0x70
[  323.696817][ T6045]  __dev_notify_flags+0x1b8/0x280
[  323.696959][ T6045]  ? netif_change_name+0x8c0/0x8c0
[  323.697095][ T6045]  ? __dev_change_flags+0x4a4/0x660
[  323.697231][ T6045]  ? netif_set_allmulti+0x250/0x250
[  323.697474][ T6045]  ? is_bpf_text_address+0x68/0x110
[  323.697635][ T6045]  netif_change_flags+0xfe/0x190
[  323.697777][ T6045]  do_setlink.isra.0+0x1cc3/0x2750
[  323.697939][ T6045]  ? rtnl_link_get_size+0x350/0x350
[  323.698085][ T6045]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  323.698273][ T6045]  ? rcu_read_lock_any_held+0x3c/0x90
[  323.698558][ T6045]  ? validate_chain+0x38b/0xc20
[  323.698738][ T6045]  ? rcu_read_lock_any_held+0x66/0x90
[  323.698909][ T6045]  ? stack_depot_save_flags+0x367/0x770
[  323.699088][ T6045]  ? __kernel_text_address+0x12/0x30
[  323.699231][ T6045]  ? __lock_acquire+0x508/0xc10
[  323.699512][ T6045]  ? lock_acquire.part.0+0xbc/0x260
[  323.699705][ T6045]  ? rtnl_newlink+0x883/0xef0
[  323.699897][ T6045]  ? rcu_is_watching+0x15/0xd0
[  323.700086][ T6045]  ? lock_acquire+0x134/0x160
[  323.700274][ T6045]  ? rcu_is_watching+0x15/0xd0
[  323.700500][ T6045]  ? rcu_is_watching+0x15/0xd0
[  323.700686][ T6045]  ? trace_contention_end+0xb3/0x1a0
[  323.700862][ T6045]  ? __mutex_lock+0x1db/0x2010
[  323.701004][ T6045]  ? __mutex_lock+0x9b2/0x2010
[  323.701141][ T6045]  ? rtnl_newlink+0x883/0xef0
[  323.701279][ T6045]  ? ww_mutex_lock+0x160/0x160
[  323.701425][ T6045]  ? __rtnl_newlink+0x3fa/0xa50
[  323.701563][ T6045]  rtnl_newlink+0x8d1/0xef0
[  323.701699][ T6045]  ? lock_acquire.part.0+0xbc/0x260
[  323.701858][ T6045]  ? find_held_lock+0x2b/0x80
[  323.701994][ T6045]  ? __rtnl_newlink+0xa50/0xa50
[  323.702146][ T6045]  ? mark_usage+0x61/0x170
[  323.702286][ T6045]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.702452][ T6045]  ? lock_acquire.part.0+0xbc/0x260
[  323.702639][ T6045]  ? find_held_lock+0x2b/0x80
[  323.702832][ T6045]  ? __rtnl_newlink+0xa50/0xa50
[  323.702980][ T6045]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.703172][ T6045]  ? __rtnl_newlink+0xa50/0xa50
[  323.703331][ T6045]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.703509][ T6045]  ? validate_chain+0x38b/0xc20
[  323.703698][ T6045]  ? rtnl_link_fill+0x900/0x900
[  323.703891][ T6045]  ? __lock_acquire+0x508/0xc10
[  323.704074][ T6045]  ? lock_acquire.part.0+0xbc/0x260
[  323.704265][ T6045]  ? find_held_lock+0x2b/0x80
[  323.704461][ T6045]  netlink_rcv_skb+0x14e/0x3a0
[  323.704664][ T6045]  ? rtnl_link_fill+0x900/0x900
[  323.704850][ T6045]  ? netlink_ack+0xcd0/0xcd0
[  323.705022][ T6045]  ? netlink_deliver_tap+0xc5/0x330
[  323.705156][ T6045]  ? netlink_deliver_tap+0x13c/0x330
[  323.705294][ T6045]  netlink_unicast+0x486/0x750
[  323.705438][ T6045]  ? netlink_attachskb+0x810/0x810
[  323.705570][ T6045]  ? __lock_acquire+0x508/0xc10
[  323.705702][ T6045]  netlink_sendmsg+0x735/0xc60
[  323.705848][ T6045]  ? netlink_unicast+0x750/0x750
[  323.705995][ T6045]  ? __might_fault+0x97/0x140
[  323.706156][ T6045]  ____sys_sendmsg+0x419/0x850
[  323.706297][ T6045]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.706455][ T6045]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.706686][ T6045]  ? move_addr_to_kernel+0x40/0x40
[  323.706881][ T6045]  ? stack_depot_save_flags+0x367/0x770
[  323.707041][ T6045]  ? validate_chain+0x38b/0xc20
[  323.707228][ T6045]  ___sys_sendmsg+0x14e/0x1d0
[  323.707385][ T6045]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  323.707598][ T6045]  ? copy_msghdr_from_user+0x460/0x460
[  323.707798][ T6045]  __sys_sendmsg+0x145/0x1f0
[  323.707986][ T6045]  ? __sys_sendmsg_sock+0x20/0x20
[  323.708173][ T6045]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  323.708419][ T6045]  ? do_raw_spin_unlock+0x59/0x250
[  323.708605][ T6045]  ? rcu_is_watching+0x15/0xd0
[  323.708798][ T6045]  do_syscall_64+0x117/0xfc0
[  323.708994][ T6045]  ? trace_hardirqs_off+0xd/0x30
[  323.709150][ T6045]  ? exc_page_fault+0xee/0x100
[  323.709281][ T6045]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.709462][ T6045] RIP: 0033:0x7f466a68a08e
[  323.709601][ T6045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.710100][ T6045] RSP: 002b:00007ffdb3e33800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.710301][ T6045] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f466a68a08e
[  323.710528][ T6045] RDX: 0000000000000000 RSI: 00007ffdb3e338b0 RDI: 0000000000000005
[  323.710728][ T6045] RBP: 00007ffdb3e33810 R08: 0000000000000000 R09: 0000000000000000
[  323.711005][ T6045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  323.711273][ T6045] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb3e33f80
[  323.711541][ T6045]  </TASK>
[  323.711670][ T6045] irq event stamp: 20911
[  323.711772][ T6045] hardirqs last  enabled at (20919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.712085][ T6045] hardirqs last disabled at (20926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.712417][ T6045] softirqs last  enabled at (20384): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.712739][ T6045] softirqs last disabled at (20335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.713062][ T6045] ---[ end trace 0000000000000000 ]---
[  323.714617][   T46] ------------[ cut here ]------------
[  323.714806][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  323.715136][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.715496][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.715866][   T46] Tainted: [W]=WARN
[  323.715987][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.716144][   T46] Workqueue: events_unbound linkwatch_event
[  323.716398][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.716628][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.717253][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  323.717492][   T46] RAX: 00000000ffffffa6 RBX: ff1100001cb18ac0 RCX: 1ff4000000065f02
[  323.717754][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb18b78
[  323.717942][   T46] RBP: ff1100001eeec000 R08: 1fe2200003963170 R09: ff11000002408ba8
[  323.718128][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  323.718310][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  323.718502][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  323.718725][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.718895][   T46] CR2: 00007fe026aae574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  323.719100][   T46] PKRU: 55555554
[  323.719195][   T46] Call Trace:
[  323.719285][   T46]  <TASK>
[  323.719355][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.719534][   T46]  ? notifier_call_chain+0xb0/0x320
[  323.719712][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  323.719850][   T46]  netif_state_change+0x155/0x340
[  323.719984][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  323.720198][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  323.720335][   T46]  __linkwatch_run_queue+0x34c/0x750
[  323.720491][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  323.720669][   T46]  linkwatch_event+0x7f/0xb0
[  323.720845][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  323.721020][   T46]  process_one_work+0xdf8/0x1410
[  323.721198][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  323.721385][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  323.721565][   T46]  worker_thread+0x4f1/0xd60
[  323.721744][   T46]  ? rescuer_thread+0x1320/0x1320
[  323.721918][   T46]  kthread+0x367/0x460
[  323.722027][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  323.722184][   T46]  ? kthread_affine_node+0x330/0x330
[  323.722305][   T46]  ret_from_fork+0x474/0x6b0
[  323.722438][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  323.722588][   T46]  ? __switch_to+0x5a3/0xe00
[  323.722707][   T46]  ? kthread_affine_node+0x330/0x330
[  323.722826][   T46]  ret_from_fork_asm+0x11/0x20
[  323.722976][   T46]  </TASK>
[  323.723070][   T46] irq event stamp: 1220657
[  323.723191][   T46] hardirqs last  enabled at (1220665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.723424][   T46] hardirqs last disabled at (1220674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.723695][   T46] softirqs last  enabled at (1220556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.723969][   T46] softirqs last disabled at (1220551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.724236][   T46] ---[ end trace 0000000000000000 ]---
[  323.748994][ T6046] ------------[ cut here ]------------
[  323.749212][ T6046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6046
[  323.749557][ T6046] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.749848][ T6046] CPU: 2 UID: 0 PID: 6046 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.750168][ T6046] Tainted: [W]=WARN
[  323.750318][ T6046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.750556][ T6046] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.750779][ T6046] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.751299][ T6046] RSP: 0018:ffa0000002617150 EFLAGS: 00010286
[  323.751616][ T6046] RAX: 00000000ffffffa6 RBX: ff110000158d2040 RCX: 1ff40000004c2df0
[  323.751954][ T6046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158d20f8
[  323.752253][ T6046] RBP: ff1100001ca91000 R08: 1fe2200002b1a420 R09: ff11000012735158
[  323.752572][ T6046] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  323.752900][ T6046] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b60040
[  323.753215][ T6046] FS:  00007f90e37ab840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  323.753584][ T6046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.753944][ T6046] CR2: 00000000004ecd18 CR3: 000000001997c001 CR4: 0000000000771ef0
[  323.754391][ T6046] PKRU: 55555554
[  323.754629][ T6046] Call Trace:
[  323.754911][ T6046]  <TASK>
[  323.755088][ T6046]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.755291][ T6046]  ? notifier_call_chain+0xb0/0x320
[  323.755513][ T6046]  rtmsg_ifinfo+0x5c/0xb0
[  323.755676][ T6046]  netif_state_change+0x155/0x340
[  323.755863][ T6046]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  323.756145][ T6046]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  323.756400][ T6046]  linkwatch_sync_dev+0x88/0x1c0
[  323.756638][ T6046]  rtnl_getlink+0x8e4/0xeb0
[  323.756873][ T6046]  ? lock_acquire.part.0+0xbc/0x260
[  323.757090][ T6046]  ? find_held_lock+0x2b/0x80
[  323.757322][ T6046]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  323.757576][ T6046]  ? mark_usage+0x61/0x170
[  323.757813][ T6046]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.758041][ T6046]  ? __lock_acquire+0x508/0xc10
[  323.758294][ T6046]  ? lock_acquire.part.0+0xbc/0x260
[  323.758543][ T6046]  ? find_held_lock+0x2b/0x80
[  323.758756][ T6046]  ? mark_usage+0x61/0x170
[  323.758937][ T6046]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.759133][ T6046]  ? __lock_acquire+0x508/0xc10
[  323.759389][ T6046]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.759605][ T6046]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  323.759807][ T6046]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.759991][ T6046]  ? validate_chain+0x38b/0xc20
[  323.760223][ T6046]  ? rtnl_link_fill+0x900/0x900
[  323.760485][ T6046]  ? __lock_acquire+0x508/0xc10
[  323.760731][ T6046]  ? lock_acquire.part.0+0xbc/0x260
[  323.760974][ T6046]  ? find_held_lock+0x2b/0x80
[  323.761219][ T6046]  netlink_rcv_skb+0x14e/0x3a0
[  323.761476][ T6046]  ? rtnl_link_fill+0x900/0x900
[  323.761711][ T6046]  ? netlink_ack+0xcd0/0xcd0
[  323.761951][ T6046]  ? netlink_deliver_tap+0xc5/0x330
[  323.762148][ T6046]  ? netlink_deliver_tap+0x13c/0x330
[  323.762394][ T6046]  netlink_unicast+0x486/0x750
[  323.762633][ T6046]  ? netlink_attachskb+0x810/0x810
[  323.762875][ T6046]  ? __lock_acquire+0x508/0xc10
[  323.763071][ T6046]  netlink_sendmsg+0x735/0xc60
[  323.763271][ T6046]  ? netlink_unicast+0x750/0x750
[  323.763496][ T6046]  ? __might_fault+0x97/0x140
[  323.763682][ T6046]  ____sys_sendmsg+0x419/0x850
[  323.763891][ T6046]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.764100][ T6046]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.764377][ T6046]  ? move_addr_to_kernel+0x40/0x40
[  323.764611][ T6046]  ? rcu_read_lock_any_held+0x3c/0x90
[  323.764852][ T6046]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  323.765132][ T6046]  ? rcu_read_lock_any_held+0x3c/0x90
[  323.765389][ T6046]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  323.765671][ T6046]  ___sys_sendmsg+0x14e/0x1d0
[  323.765906][ T6046]  ? copy_msghdr_from_user+0x460/0x460
[  323.766145][ T6046]  ? __lock_acquire+0x508/0xc10
[  323.766410][ T6046]  ? move_addr_to_user+0x55/0x70
[  323.766636][ T6046]  ? do_getsockname+0xfa/0x180
[  323.766826][ T6046]  __sys_sendmsg+0x145/0x1f0
[  323.767031][ T6046]  ? __sys_sendmsg_sock+0x20/0x20
[  323.767261][ T6046]  ? __sys_getsockname+0xa2/0x110
[  323.767486][ T6046]  ? rcu_is_watching+0x15/0xd0
[  323.767670][ T6046]  do_syscall_64+0x117/0xfc0
[  323.767870][ T6046]  ? trace_hardirqs_off+0xd/0x30
[  323.768114][ T6046]  ? exc_page_fault+0xee/0x100
[  323.768321][ T6046]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.768608][ T6046] RIP: 0033:0x7f90e39e508e
[  323.768813][ T6046] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.769516][ T6046] RSP: 002b:00007fff75e04f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.769779][ T6046] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f90e39e508e
[  323.770045][ T6046] RDX: 0000000000000000 RSI: 00007fff75e04fc0 RDI: 0000000000000006
[  323.770312][ T6046] RBP: 00007fff75e04f20 R08: 0000000000000000 R09: 0000000000000000
[  323.770613][ T6046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  323.770944][ T6046] R13: 00007fff75e05070 R14: 00007fff75e0970a R15: 0000000000000000
[  323.771281][ T6046]  </TASK>
[  323.771492][ T6046] irq event stamp: 17163
[  323.771683][ T6046] hardirqs last  enabled at (17173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.772060][ T6046] hardirqs last disabled at (17182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.772450][ T6046] softirqs last  enabled at (16440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.772823][ T6046] softirqs last disabled at (16391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.773115][ T6046] ---[ end trace 0000000000000000 ]---
[  323.846468][ T6048] ------------[ cut here ]------------
[  323.846704][ T6048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6048
[  323.847103][ T6048] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.847443][ T6048] CPU: 0 UID: 0 PID: 6048 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.847766][ T6048] Tainted: [W]=WARN
[  323.847910][ T6048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.848127][ T6048] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.848378][ T6048] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.848975][ T6048] RSP: 0018:ffa0000002626e30 EFLAGS: 00010286
[  323.849197][ T6048] RAX: 00000000ffffffa6 RBX: ff1100001cac4c80 RCX: 1ff40000004c4d8c
[  323.849497][ T6048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cac4d38
[  323.849775][ T6048] RBP: ff1100000f109000 R08: 1fe22000039589a8 R09: ff11000015cfd180
[  323.850060][ T6048] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  323.850413][ T6048] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011d83888
[  323.850696][ T6048] FS:  00007fb190cfe840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  323.851023][ T6048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.851261][ T6048] CR2: 000000000042ebe0 CR3: 000000001727c004 CR4: 0000000000771ef0
[  323.851592][ T6048] PKRU: 55555554
[  323.851697][ T6048] Call Trace:
[  323.851797][ T6048]  <TASK>
[  323.851883][ T6048]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.852037][ T6048]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.852212][ T6048]  rtmsg_ifinfo+0x5c/0xb0
[  323.852404][ T6048]  ? ref_tracker_alloc+0x28d/0x430
[  323.852586][ T6048]  __dev_notify_flags+0x1b8/0x280
[  323.852775][ T6048]  ? ref_tracker_dir_print+0x100/0x100
[  323.852964][ T6048]  ? linkwatch_fire_event+0x194/0x250
[  323.853124][ T6048]  ? netif_change_name+0x8c0/0x8c0
[  323.853272][ T6048]  ? rtnl_newlink+0x8d1/0xef0
[  323.853482][ T6048]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.853642][ T6048]  ? netlink_rcv_skb+0x14e/0x3a0
[  323.853821][ T6048]  ? find_held_lock+0x2b/0x80
[  323.853995][ T6048]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.854170][ T6048]  ? mark_held_locks+0x40/0x70
[  323.854334][ T6048]  rtnl_configure_link+0x1ac/0x390
[  323.854581][ T6048]  ? lockdep_hardirqs_on+0x8c/0x130
[  323.854774][ T6048]  ? queue_delayed_work_on+0x95/0x100
[  323.854954][ T6048]  veth_newlink+0x330/0x8d0
[  323.855106][ T6048]  ? veth_poll_controller+0x10/0x10
[  323.855265][ T6048]  ? kasan_save_stack+0x2f/0x50
[  323.855563][ T6048]  ? kasan_save_track+0x14/0x30
[  323.855754][ T6048]  ? __kasan_kmalloc+0x7b/0x90
[  323.855961][ T6048]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  323.856151][ T6048]  ? alloc_netdev_mqs+0xe85/0x1490
[  323.856416][ T6048]  ? rtnl_af_lookup+0x290/0x290
[  323.856609][ T6048]  ? alloc_netdev_mqs+0xed0/0x1490
[  323.856804][ T6048]  ? rtnl_create_link+0x169/0xf20
[  323.856991][ T6048]  rtnl_newlink_create+0x2da/0x780
[  323.857178][ T6048]  ? rtnl_create_link+0xf20/0xf20
[  323.857468][ T6048]  ? __dev_get_by_name+0x12/0x50
[  323.857657][ T6048]  ? rtnl_dev_get+0xd7/0x170
[  323.857802][ T6048]  __rtnl_newlink+0x22b/0xa50
[  323.857955][ T6048]  rtnl_newlink+0x8d1/0xef0
[  323.858124][ T6048]  ? lock_acquire.part.0+0xbc/0x260
[  323.858276][ T6048]  ? find_held_lock+0x2b/0x80
[  323.858494][ T6048]  ? __rtnl_newlink+0xa50/0xa50
[  323.858630][ T6048]  ? mark_usage+0x61/0x170
[  323.858765][ T6048]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.858904][ T6048]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.859042][ T6048]  ? __rtnl_newlink+0xa50/0xa50
[  323.859179][ T6048]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.859319][ T6048]  ? validate_chain+0x38b/0xc20
[  323.859551][ T6048]  ? rtnl_link_fill+0x900/0x900
[  323.859685][ T6048]  ? __lock_acquire+0x508/0xc10
[  323.859822][ T6048]  ? lock_acquire.part.0+0xbc/0x260
[  323.859957][ T6048]  ? find_held_lock+0x2b/0x80
[  323.860092][ T6048]  netlink_rcv_skb+0x14e/0x3a0
[  323.860227][ T6048]  ? rtnl_link_fill+0x900/0x900
[  323.860452][ T6048]  ? netlink_ack+0xcd0/0xcd0
[  323.860609][ T6048]  ? netlink_deliver_tap+0xc5/0x330
[  323.860760][ T6048]  ? netlink_deliver_tap+0x13c/0x330
[  323.860899][ T6048]  netlink_unicast+0x486/0x750
[  323.861079][ T6048]  ? netlink_attachskb+0x810/0x810
[  323.861263][ T6048]  ? __lock_acquire+0x508/0xc10
[  323.861474][ T6048]  netlink_sendmsg+0x735/0xc60
[  323.861661][ T6048]  ? netlink_unicast+0x750/0x750
[  323.861864][ T6048]  ? __might_fault+0x97/0x140
[  323.862070][ T6048]  ____sys_sendmsg+0x419/0x850
[  323.862268][ T6048]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.862537][ T6048]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.862781][ T6048]  ? move_addr_to_kernel+0x40/0x40
[  323.862985][ T6048]  ___sys_sendmsg+0x14e/0x1d0
[  323.863173][ T6048]  ? copy_msghdr_from_user+0x460/0x460
[  323.863407][ T6048]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  323.863653][ T6048]  ? do_sys_openat2+0xfd/0x170
[  323.863850][ T6048]  __sys_sendmsg+0x145/0x1f0
[  323.863994][ T6048]  ? __sys_sendmsg_sock+0x20/0x20
[  323.864134][ T6048]  ? fpregs_restore_userregs+0x14b/0x310
[  323.864269][ T6048]  ? rcu_is_watching+0x15/0xd0
[  323.864436][ T6048]  do_syscall_64+0x117/0xfc0
[  323.864601][ T6048]  ? trace_hardirqs_off+0xd/0x30
[  323.864740][ T6048]  ? exc_page_fault+0xee/0x100
[  323.864875][ T6048]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.865067][ T6048] RIP: 0033:0x7fb190f3808e
[  323.865249][ T6048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.865883][ T6048] RSP: 002b:00007fff80bf6f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.866182][ T6048] RAX: ffffffffffffffda RBX: 00007fff80bf76d8 RCX: 00007fb190f3808e
[  323.866487][ T6048] RDX: 0000000000000000 RSI: 00007fff80bf6fe0 RDI: 0000000000000005
[  323.866777][ T6048] RBP: 00007fff80bf6f40 R08: 0000000000000000 R09: 0000000000000000
[  323.867069][ T6048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  323.867365][ T6048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff80bf76a0
[  323.867666][ T6048]  </TASK>
[  323.867811][ T6048] irq event stamp: 20011
[  323.867919][ T6048] hardirqs last  enabled at (20019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.868175][ T6048] hardirqs last disabled at (20026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.868451][ T6048] softirqs last  enabled at (19842): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.868717][ T6048] softirqs last disabled at (19793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.869032][ T6048] ---[ end trace 0000000000000000 ]---
[  323.875845][ T6048] ------------[ cut here ]------------
[  323.876041][ T6048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6048
[  323.876361][ T6048] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  323.876636][ T6048] CPU: 1 UID: 0 PID: 6048 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  323.876930][ T6048] Tainted: [W]=WARN
[  323.877066][ T6048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.877280][ T6048] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  323.877489][ T6048] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  323.878165][ T6048] RSP: 0018:ffa00000026271b0 EFLAGS: 00010286
[  323.878415][ T6048] RAX: 00000000ffffffa6 RBX: ff1100000fdefc40 RCX: 1ff40000004c4dfc
[  323.878697][ T6048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fdefcf8
[  323.878977][ T6048] RBP: ff1100000fe6c000 R08: 1fe2200001fbdfa0 R09: ff11000015cfd180
[  323.879257][ T6048] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  323.879554][ T6048] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  323.879772][ T6048] FS:  00007fb190cfe840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  323.880008][ T6048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  323.880222][ T6048] CR2: 000000000c44f988 CR3: 000000001727c001 CR4: 0000000000771ef0
[  323.880445][ T6048] PKRU: 55555554
[  323.880546][ T6048] Call Trace:
[  323.880671][ T6048]  <TASK>
[  323.880742][ T6048]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  323.880896][ T6048]  rtmsg_ifinfo+0x5c/0xb0
[  323.881037][ T6048]  __dev_notify_flags+0x1b8/0x280
[  323.881189][ T6048]  ? netif_change_name+0x8c0/0x8c0
[  323.881368][ T6048]  ? rtnl_af_lookup+0x290/0x290
[  323.881564][ T6048]  ? alloc_netdev_mqs+0xed0/0x1490
[  323.881761][ T6048]  rtnl_configure_link+0x1ac/0x390
[  323.881953][ T6048]  rtnl_newlink_create+0x353/0x780
[  323.882144][ T6048]  ? rtnl_create_link+0xf20/0xf20
[  323.882336][ T6048]  ? __dev_get_by_name+0x12/0x50
[  323.882544][ T6048]  ? rtnl_dev_get+0xd7/0x170
[  323.882737][ T6048]  __rtnl_newlink+0x22b/0xa50
[  323.882930][ T6048]  rtnl_newlink+0x8d1/0xef0
[  323.883123][ T6048]  ? lock_acquire.part.0+0xbc/0x260
[  323.883313][ T6048]  ? find_held_lock+0x2b/0x80
[  323.883482][ T6048]  ? __rtnl_newlink+0xa50/0xa50
[  323.883619][ T6048]  ? mark_usage+0x61/0x170
[  323.883752][ T6048]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.883917][ T6048]  ? __lock_release.isra.0+0x6b/0x1a0
[  323.884077][ T6048]  ? __rtnl_newlink+0xa50/0xa50
[  323.884211][ T6048]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  323.884358][ T6048]  ? validate_chain+0x38b/0xc20
[  323.884497][ T6048]  ? rtnl_link_fill+0x900/0x900
[  323.884629][ T6048]  ? __lock_acquire+0x508/0xc10
[  323.884764][ T6048]  ? lock_acquire.part.0+0xbc/0x260
[  323.884897][ T6048]  ? find_held_lock+0x2b/0x80
[  323.885034][ T6048]  netlink_rcv_skb+0x14e/0x3a0
[  323.885170][ T6048]  ? rtnl_link_fill+0x900/0x900
[  323.885307][ T6048]  ? netlink_ack+0xcd0/0xcd0
[  323.885463][ T6048]  ? netlink_deliver_tap+0xc5/0x330
[  323.885600][ T6048]  ? netlink_deliver_tap+0x13c/0x330
[  323.885739][ T6048]  netlink_unicast+0x486/0x750
[  323.885878][ T6048]  ? netlink_attachskb+0x810/0x810
[  323.886016][ T6048]  ? __lock_acquire+0x508/0xc10
[  323.886167][ T6048]  netlink_sendmsg+0x735/0xc60
[  323.886309][ T6048]  ? netlink_unicast+0x750/0x750
[  323.886472][ T6048]  ? __might_fault+0x97/0x140
[  323.886644][ T6048]  ____sys_sendmsg+0x419/0x850
[  323.886805][ T6048]  ? copy_msghdr_from_user+0x2a0/0x460
[  323.886938][ T6048]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  323.887168][ T6048]  ? move_addr_to_kernel+0x40/0x40
[  323.887364][ T6048]  ___sys_sendmsg+0x14e/0x1d0
[  323.887557][ T6048]  ? copy_msghdr_from_user+0x460/0x460
[  323.887754][ T6048]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  323.887994][ T6048]  ? do_sys_openat2+0xfd/0x170
[  323.888188][ T6048]  __sys_sendmsg+0x145/0x1f0
[  323.888391][ T6048]  ? __sys_sendmsg_sock+0x20/0x20
[  323.888584][ T6048]  ? fpregs_restore_userregs+0x14b/0x310
[  323.888775][ T6048]  ? rcu_is_watching+0x15/0xd0
[  323.888966][ T6048]  do_syscall_64+0x117/0xfc0
[  323.889154][ T6048]  ? trace_hardirqs_off+0xd/0x30
[  323.889298][ T6048]  ? exc_page_fault+0xee/0x100
[  323.889443][ T6048]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  323.889618][ T6048] RIP: 0033:0x7fb190f3808e
[  323.889796][ T6048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  323.890301][ T6048] RSP: 002b:00007fff80bf6f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.890520][ T6048] RAX: ffffffffffffffda RBX: 00007fff80bf76d8 RCX: 00007fb190f3808e
[  323.890719][ T6048] RDX: 0000000000000000 RSI: 00007fff80bf6fe0 RDI: 0000000000000005
[  323.890920][ T6048] RBP: 00007fff80bf6f40 R08: 0000000000000000 R09: 0000000000000000
[  323.891123][ T6048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  323.891348][ T6048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff80bf76a0
[  323.891564][ T6048]  </TASK>
[  323.891695][ T6048] irq event stamp: 24675
[  323.891832][ T6048] hardirqs last  enabled at (24683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  323.892105][ T6048] hardirqs last disabled at (24690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  323.892456][ T6048] softirqs last  enabled at (23948): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  323.892783][ T6048] softirqs last disabled at (23943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  323.893112][ T6048] ---[ end trace 0000000000000000 ]---
[  324.015049][ T6051] ------------[ cut here ]------------
[  324.015243][ T6051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6051
[  324.016037][ T6051] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  324.016322][ T6051] CPU: 1 UID: 0 PID: 6051 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  324.016647][ T6051] Tainted: [W]=WARN
[  324.016761][ T6051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.016931][ T6051] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  324.017104][ T6051] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  324.017587][ T6051] RSP: 0018:ffa0000002657030 EFLAGS: 00010286
[  324.017754][ T6051] RAX: 00000000ffffffa6 RBX: ff110000158d3c40 RCX: 1ff40000004cadcc
[  324.017958][ T6051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158d3cf8
[  324.018161][ T6051] RBP: ff1100000fe6c000 R08: 1fe2200002b1a7a0 R09: ff11000010cfae58
[  324.018372][ T6051] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  324.018577][ T6051] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6ccd1
[  324.018776][ T6051] FS:  00007fb9a1d61840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  324.019018][ T6051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  324.019187][ T6051] CR2: 00007fb9a20311a0 CR3: 00000000171b4002 CR4: 0000000000771ef0
[  324.019396][ T6051] PKRU: 55555554
[  324.019497][ T6051] Call Trace:
[  324.019596][ T6051]  <TASK>
[  324.019665][ T6051]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  324.019799][ T6051]  rtmsg_ifinfo+0x5c/0xb0
[  324.019901][ T6051]  ? mark_held_locks+0x40/0x70
[  324.020035][ T6051]  __dev_notify_flags+0x1b8/0x280
[  324.020170][ T6051]  ? netif_change_name+0x8c0/0x8c0
[  324.020302][ T6051]  ? __dev_change_flags+0x4a4/0x660
[  324.020449][ T6051]  ? netif_set_allmulti+0x250/0x250
[  324.020580][ T6051]  ? is_bpf_text_address+0x68/0x110
[  324.020714][ T6051]  netif_change_flags+0xfe/0x190
[  324.020847][ T6051]  do_setlink.isra.0+0x1cc3/0x2750
[  324.020984][ T6051]  ? rtnl_link_get_size+0x350/0x350
[  324.021117][ T6051]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  324.021286][ T6051]  ? rcu_read_lock_any_held+0x3c/0x90
[  324.021449][ T6051]  ? validate_chain+0x38b/0xc20
[  324.021585][ T6051]  ? rcu_read_lock_any_held+0x66/0x90
[  324.021716][ T6051]  ? stack_depot_save_flags+0x367/0x770
[  324.021854][ T6051]  ? __kernel_text_address+0x12/0x30
[  324.021993][ T6051]  ? __lock_acquire+0x508/0xc10
[  324.022131][ T6051]  ? lock_acquire.part.0+0xbc/0x260
[  324.022272][ T6051]  ? rtnl_newlink+0x883/0xef0
[  324.022424][ T6051]  ? rcu_is_watching+0x15/0xd0
[  324.022562][ T6051]  ? lock_acquire+0x134/0x160
[  324.022696][ T6051]  ? rcu_is_watching+0x15/0xd0
[  324.022828][ T6051]  ? rcu_is_watching+0x15/0xd0
[  324.022967][ T6051]  ? trace_contention_end+0xb3/0x1a0
[  324.023102][ T6051]  ? __mutex_lock+0x1db/0x2010
[  324.023237][ T6051]  ? __mutex_lock+0x9b2/0x2010
[  324.023381][ T6051]  ? rtnl_newlink+0x883/0xef0
[  324.023519][ T6051]  ? ww_mutex_lock+0x160/0x160
[  324.023656][ T6051]  ? __rtnl_newlink+0x3fa/0xa50
[  324.023794][ T6051]  rtnl_newlink+0x8d1/0xef0
[  324.023931][ T6051]  ? lock_acquire.part.0+0xbc/0x260
[  324.024062][ T6051]  ? find_held_lock+0x2b/0x80
[  324.024192][ T6051]  ? __rtnl_newlink+0xa50/0xa50
[  324.024325][ T6051]  ? mark_usage+0x61/0x170
[  324.024465][ T6051]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.024598][ T6051]  ? lock_acquire.part.0+0xbc/0x260
[  324.024731][ T6051]  ? find_held_lock+0x2b/0x80
[  324.024863][ T6051]  ? __rtnl_newlink+0xa50/0xa50
[  324.024993][ T6051]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.025126][ T6051]  ? __rtnl_newlink+0xa50/0xa50
[  324.025260][ T6051]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  324.025403][ T6051]  ? validate_chain+0x38b/0xc20
[  324.025531][ T6051]  ? rtnl_link_fill+0x900/0x900
[  324.025665][ T6051]  ? __lock_acquire+0x508/0xc10
[  324.025801][ T6051]  ? lock_acquire.part.0+0xbc/0x260
[  324.025931][ T6051]  ? find_held_lock+0x2b/0x80
[  324.026065][ T6051]  netlink_rcv_skb+0x14e/0x3a0
[  324.026200][ T6051]  ? rtnl_link_fill+0x900/0x900
[  324.026332][ T6051]  ? netlink_ack+0xcd0/0xcd0
[  324.026481][ T6051]  ? netlink_deliver_tap+0xc5/0x330
[  324.026614][ T6051]  ? netlink_deliver_tap+0x13c/0x330
[  324.026749][ T6051]  netlink_unicast+0x486/0x750
[  324.026886][ T6051]  ? netlink_attachskb+0x810/0x810
[  324.027019][ T6051]  ? __lock_acquire+0x508/0xc10
[  324.027153][ T6051]  netlink_sendmsg+0x735/0xc60
[  324.027289][ T6051]  ? netlink_unicast+0x750/0x750
[  324.027433][ T6051]  ? __might_fault+0x97/0x140
[  324.027568][ T6051]  ____sys_sendmsg+0x419/0x850
[  324.027700][ T6051]  ? copy_msghdr_from_user+0x2a0/0x460
[  324.027833][ T6051]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  324.027999][ T6051]  ? move_addr_to_kernel+0x40/0x40
[  324.028130][ T6051]  ? stack_depot_save_flags+0x367/0x770
[  324.028260][ T6051]  ? validate_chain+0x38b/0xc20
[  324.028404][ T6051]  ___sys_sendmsg+0x14e/0x1d0
[  324.028535][ T6051]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  324.028697][ T6051]  ? copy_msghdr_from_user+0x460/0x460
[  324.028844][ T6051]  __sys_sendmsg+0x145/0x1f0
[  324.028976][ T6051]  ? __sys_sendmsg_sock+0x20/0x20
[  324.029104][ T6051]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  324.029273][ T6051]  ? do_raw_spin_unlock+0x59/0x250
[  324.029417][ T6051]  ? rcu_is_watching+0x15/0xd0
[  324.029549][ T6051]  do_syscall_64+0x117/0xfc0
[  324.029680][ T6051]  ? trace_hardirqs_off+0xd/0x30
[  324.029811][ T6051]  ? exc_page_fault+0xee/0x100
[  324.029942][ T6051]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  324.030105][ T6051] RIP: 0033:0x7fb9a1f9b08e
[  324.030245][ T6051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  324.030723][ T6051] RSP: 002b:00007fff53e79ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  324.030924][ T6051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb9a1f9b08e
[  324.031123][ T6051] RDX: 0000000000000000 RSI: 00007fff53e79f50 RDI: 0000000000000005
[  324.031323][ T6051] RBP: 00007fff53e79eb0 R08: 0000000000000000 R09: 0000000000000000
[  324.031596][ T6051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  324.031876][ T6051] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff53e7a620
[  324.032162][ T6051]  </TASK>
[  324.032306][ T6051] irq event stamp: 15231
[  324.032459][ T6051] hardirqs last  enabled at (15241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  324.032785][ T6051] hardirqs last disabled at (15248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  324.033105][ T6051] softirqs last  enabled at (14624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  324.033355][ T6051] softirqs last disabled at (14619): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  324.033593][ T6051] ---[ end trace 0000000000000000 ]---
[  324.124936][ T6054] ------------[ cut here ]------------
[  324.125119][ T6054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6054
[  324.125397][ T6054] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  324.125640][ T6054] CPU: 0 UID: 0 PID: 6054 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  324.125928][ T6054] Tainted: [W]=WARN
[  324.126026][ T6054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.126191][ T6054] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  324.126379][ T6054] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  324.126852][ T6054] RSP: 0018:ffa0000002677030 EFLAGS: 00010286
[  324.127022][ T6054] RAX: 00000000ffffffa6 RBX: ff11000015ce9e00 RCX: 1ff40000004cedcc
[  324.127221][ T6054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce9eb8
[  324.127424][ T6054] RBP: ff1100000f109000 R08: 1fe2200002b9d3d8 R09: ff11000012cc8b58
[  324.127617][ T6054] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  324.127809][ T6054] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  324.128006][ T6054] FS:  00007f7070f5d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  324.128234][ T6054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  324.128416][ T6054] CR2: 0000000029e66988 CR3: 0000000019960002 CR4: 0000000000771ef0
[  324.128613][ T6054] PKRU: 55555554
[  324.128711][ T6054] Call Trace:
[  324.128808][ T6054]  <TASK>
[  324.128877][ T6054]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  324.129012][ T6054]  rtmsg_ifinfo+0x5c/0xb0
[  324.129111][ T6054]  ? mark_held_locks+0x40/0x70
[  324.129244][ T6054]  __dev_notify_flags+0x1b8/0x280
[  324.129389][ T6054]  ? netif_change_name+0x8c0/0x8c0
[  324.129519][ T6054]  ? __dev_change_flags+0x4a4/0x660
[  324.129653][ T6054]  ? netif_set_allmulti+0x250/0x250
[  324.129786][ T6054]  ? is_bpf_text_address+0x68/0x110
[  324.129921][ T6054]  netif_change_flags+0xfe/0x190
[  324.130052][ T6054]  do_setlink.isra.0+0x1cc3/0x2750
[  324.130183][ T6054]  ? rtnl_link_get_size+0x350/0x350
[  324.130314][ T6054]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  324.130488][ T6054]  ? rcu_read_lock_any_held+0x3c/0x90
[  324.130620][ T6054]  ? validate_chain+0x38b/0xc20
[  324.130749][ T6054]  ? rcu_read_lock_any_held+0x66/0x90
[  324.130882][ T6054]  ? stack_depot_save_flags+0x367/0x770
[  324.131016][ T6054]  ? __kernel_text_address+0x12/0x30
[  324.131148][ T6054]  ? __lock_acquire+0x508/0xc10
[  324.131280][ T6054]  ? lock_acquire.part.0+0xbc/0x260
[  324.131421][ T6054]  ? rtnl_newlink+0x883/0xef0
[  324.131550][ T6054]  ? rcu_is_watching+0x15/0xd0
[  324.131679][ T6054]  ? lock_acquire+0x134/0x160
[  324.131812][ T6054]  ? rcu_is_watching+0x15/0xd0
[  324.131941][ T6054]  ? rcu_is_watching+0x15/0xd0
[  324.132073][ T6054]  ? trace_contention_end+0xb3/0x1a0
[  324.132204][ T6054]  ? __mutex_lock+0x1db/0x2010
[  324.132335][ T6054]  ? __mutex_lock+0x9b2/0x2010
[  324.132479][ T6054]  ? rtnl_newlink+0x883/0xef0
[  324.132610][ T6054]  ? ww_mutex_lock+0x160/0x160
[  324.132744][ T6054]  ? __rtnl_newlink+0x3fa/0xa50
[  324.132876][ T6054]  rtnl_newlink+0x8d1/0xef0
[  324.133008][ T6054]  ? lock_acquire.part.0+0xbc/0x260
[  324.133138][ T6054]  ? find_held_lock+0x2b/0x80
[  324.133270][ T6054]  ? __rtnl_newlink+0xa50/0xa50
[  324.133507][ T6054]  ? mark_usage+0x61/0x170
[  324.133637][ T6054]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.133773][ T6054]  ? lock_acquire.part.0+0xbc/0x260
[  324.133903][ T6054]  ? find_held_lock+0x2b/0x80
[  324.134034][ T6054]  ? __rtnl_newlink+0xa50/0xa50
[  324.134166][ T6054]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.134300][ T6054]  ? __rtnl_newlink+0xa50/0xa50
[  324.134541][ T6054]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  324.134752][ T6054]  ? validate_chain+0x38b/0xc20
[  324.134884][ T6054]  ? rtnl_link_fill+0x900/0x900
[  324.135015][ T6054]  ? __lock_acquire+0x508/0xc10
[  324.135146][ T6054]  ? lock_acquire.part.0+0xbc/0x260
[  324.135274][ T6054]  ? find_held_lock+0x2b/0x80
[  324.135484][ T6054]  netlink_rcv_skb+0x14e/0x3a0
[  324.135615][ T6054]  ? rtnl_link_fill+0x900/0x900
[  324.135745][ T6054]  ? netlink_ack+0xcd0/0xcd0
[  324.135879][ T6054]  ? netlink_deliver_tap+0xc5/0x330
[  324.136009][ T6054]  ? netlink_deliver_tap+0x13c/0x330
[  324.136142][ T6054]  netlink_unicast+0x486/0x750
[  324.136274][ T6054]  ? netlink_attachskb+0x810/0x810
[  324.136466][ T6054]  ? __lock_acquire+0x508/0xc10
[  324.136597][ T6054]  netlink_sendmsg+0x735/0xc60
[  324.136727][ T6054]  ? netlink_unicast+0x750/0x750
[  324.136859][ T6054]  ? __might_fault+0x97/0x140
[  324.136992][ T6054]  ____sys_sendmsg+0x419/0x850
[  324.137124][ T6054]  ? copy_msghdr_from_user+0x2a0/0x460
[  324.137255][ T6054]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  324.137476][ T6054]  ? move_addr_to_kernel+0x40/0x40
[  324.137607][ T6054]  ? stack_depot_save_flags+0x367/0x770
[  324.137739][ T6054]  ? validate_chain+0x38b/0xc20
[  324.137872][ T6054]  ___sys_sendmsg+0x14e/0x1d0
[  324.138005][ T6054]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  324.138168][ T6054]  ? copy_msghdr_from_user+0x460/0x460
[  324.138312][ T6054]  __sys_sendmsg+0x145/0x1f0
[  324.138460][ T6054]  ? __sys_sendmsg_sock+0x20/0x20
[  324.138588][ T6054]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  324.138753][ T6054]  ? do_raw_spin_unlock+0x59/0x250
[  324.138883][ T6054]  ? rcu_is_watching+0x15/0xd0
[  324.139016][ T6054]  do_syscall_64+0x117/0xfc0
[  324.139145][ T6054]  ? trace_hardirqs_off+0xd/0x30
[  324.139277][ T6054]  ? exc_page_fault+0xee/0x100
[  324.139418][ T6054]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  324.139581][ T6054] RIP: 0033:0x7f707119708e
[  324.139720][ T6054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  324.140192][ T6054] RSP: 002b:00007ffc79058a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  324.140403][ T6054] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f707119708e
[  324.140600][ T6054] RDX: 0000000000000000 RSI: 00007ffc79058ae0 RDI: 0000000000000005
[  324.140803][ T6054] RBP: 00007ffc79058a40 R08: 0000000000000000 R09: 0000000000000000
[  324.140997][ T6054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  324.141196][ T6054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc790591b0
[  324.141411][ T6054]  </TASK>
[  324.141512][ T6054] irq event stamp: 17547
[  324.141612][ T6054] hardirqs last  enabled at (17555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  324.141839][ T6054] hardirqs last disabled at (17562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  324.142071][ T6054] softirqs last  enabled at (17338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  324.142300][ T6054] softirqs last disabled at (17257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  324.142540][ T6054] ---[ end trace 0000000000000000 ]---
[  324.144082][   T46] ------------[ cut here ]------------
[  324.144307][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  324.144741][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  324.145122][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  324.145628][   T46] Tainted: [W]=WARN
[  324.145786][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.146043][   T46] Workqueue: events_unbound linkwatch_event
[  324.146293][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  324.146588][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  324.147259][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  324.147515][   T46] RAX: 00000000ffffffa6 RBX: ff1100000fc1ae40 RCX: 1ff4000000065f02
[  324.147804][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc1aef8
[  324.148088][   T46] RBP: ff1100000fe6c000 R08: 1fe2200001f835e0 R09: ff11000002408ba8
[  324.148377][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  324.148658][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  324.148936][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  324.149270][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  324.149522][   T46] CR2: 0000563da5f05158 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  324.149804][   T46] PKRU: 55555554
[  324.149945][   T46] Call Trace:
[  324.150085][   T46]  <TASK>
[  324.150185][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  324.150391][   T46]  ? notifier_call_chain+0xb0/0x320
[  324.150586][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  324.150731][   T46]  netif_state_change+0x155/0x340
[  324.150919][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  324.151151][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  324.151350][   T46]  __linkwatch_run_queue+0x34c/0x750
[  324.151545][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  324.151739][   T46]  linkwatch_event+0x7f/0xb0
[  324.151925][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  324.152114][   T46]  process_one_work+0xdf8/0x1410
[  324.152308][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  324.152508][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  324.152705][   T46]  worker_thread+0x4f1/0xd60
[  324.152900][   T46]  ? rescuer_thread+0x1320/0x1320
[  324.153086][   T46]  kthread+0x367/0x460
[  324.153225][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  324.153475][   T46]  ? kthread_affine_node+0x330/0x330
[  324.153681][   T46]  ret_from_fork+0x474/0x6b0
[  324.153876][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  324.154105][   T46]  ? __switch_to+0x5a3/0xe00
[  324.154292][   T46]  ? kthread_affine_node+0x330/0x330
[  324.154494][   T46]  ret_from_fork_asm+0x11/0x20
[  324.154691][   T46]  </TASK>
[  324.154838][   T46] irq event stamp: 1221555
[  324.155024][   T46] hardirqs last  enabled at (1221563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  324.155352][   T46] hardirqs last disabled at (1221572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  324.155675][   T46] softirqs last  enabled at (1221232): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  324.155998][   T46] softirqs last disabled at (1221223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  324.156319][   T46] ---[ end trace 0000000000000000 ]---
[  324.177578][ T6055] ------------[ cut here ]------------
[  324.177773][ T6055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6055
[  324.178073][ T6055] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  324.178369][ T6055] CPU: 2 UID: 0 PID: 6055 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  324.178683][ T6055] Tainted: [W]=WARN
[  324.178826][ T6055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.179032][ T6055] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  324.179244][ T6055] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  324.180372][ T6055] RSP: 0018:ffa0000002687150 EFLAGS: 00010286
[  324.180683][ T6055] RAX: 00000000ffffffa6 RBX: ff11000019804c80 RCX: 1ff40000004d0df0
[  324.181040][ T6055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019804d38
[  324.181373][ T6055] RBP: ff1100000f109000 R08: 1fe22000033009a8 R09: ff1100001ec50b58
[  324.181703][ T6055] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  324.182020][ T6055] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a7d1c0
[  324.182367][ T6055] FS:  00007f454eb22840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  324.182701][ T6055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  324.182904][ T6055] CR2: 00000000004ecd20 CR3: 0000000011f08006 CR4: 0000000000771ef0
[  324.183146][ T6055] PKRU: 55555554
[  324.183288][ T6055] Call Trace:
[  324.183454][ T6055]  <TASK>
[  324.183567][ T6055]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  324.183745][ T6055]  ? notifier_call_chain+0xb0/0x320
[  324.183922][ T6055]  rtmsg_ifinfo+0x5c/0xb0
[  324.184066][ T6055]  netif_state_change+0x155/0x340
[  324.184242][ T6055]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  324.184475][ T6055]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  324.184684][ T6055]  linkwatch_sync_dev+0x88/0x1c0
[  324.184859][ T6055]  rtnl_getlink+0x8e4/0xeb0
[  324.185033][ T6055]  ? lock_acquire.part.0+0xbc/0x260
[  324.185206][ T6055]  ? find_held_lock+0x2b/0x80
[  324.185401][ T6055]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  324.185575][ T6055]  ? mark_usage+0x61/0x170
[  324.185751][ T6055]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.185926][ T6055]  ? __lock_acquire+0x508/0xc10
[  324.186117][ T6055]  ? lock_acquire.part.0+0xbc/0x260
[  324.186291][ T6055]  ? find_held_lock+0x2b/0x80
[  324.186489][ T6055]  ? mark_usage+0x61/0x170
[  324.186663][ T6055]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.186837][ T6055]  ? __lock_acquire+0x508/0xc10
[  324.187019][ T6055]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.187195][ T6055]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  324.187392][ T6055]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  324.187568][ T6055]  ? validate_chain+0x38b/0xc20
[  324.187743][ T6055]  ? rtnl_link_fill+0x900/0x900
[  324.187918][ T6055]  ? __lock_acquire+0x508/0xc10
[  324.188093][ T6055]  ? lock_acquire.part.0+0xbc/0x260
[  324.188271][ T6055]  ? find_held_lock+0x2b/0x80
[  324.188467][ T6055]  netlink_rcv_skb+0x14e/0x3a0
[  324.188643][ T6055]  ? rtnl_link_fill+0x900/0x900
[  324.188819][ T6055]  ? netlink_ack+0xcd0/0xcd0
[  324.188997][ T6055]  ? netlink_deliver_tap+0xc5/0x330
[  324.189169][ T6055]  ? netlink_deliver_tap+0x13c/0x330
[  324.189361][ T6055]  netlink_unicast+0x486/0x750
[  324.189544][ T6055]  ? netlink_attachskb+0x810/0x810
[  324.189722][ T6055]  ? __lock_acquire+0x508/0xc10
[  324.189897][ T6055]  netlink_sendmsg+0x735/0xc60
[  324.190073][ T6055]  ? netlink_unicast+0x750/0x750
[  324.190250][ T6055]  ? __might_fault+0x97/0x140
[  324.190452][ T6055]  ____sys_sendmsg+0x419/0x850
[  324.190627][ T6055]  ? copy_msghdr_from_user+0x2a0/0x460
[  324.190799][ T6055]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  324.191004][ T6055]  ? move_addr_to_kernel+0x40/0x40
[  324.191176][ T6055]  ? rcu_read_lock_any_held+0x3c/0x90
[  324.191367][ T6055]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  324.191579][ T6055]  ? rcu_read_lock_any_held+0x3c/0x90
[  324.191752][ T6055]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  324.191956][ T6055]  ___sys_sendmsg+0x14e/0x1d0
[  324.192130][ T6055]  ? copy_msghdr_from_user+0x460/0x460
[  324.192309][ T6055]  ? __lock_acquire+0x508/0xc10
[  324.192513][ T6055]  ? move_addr_to_user+0x55/0x70
[  324.192686][ T6055]  ? do_getsockname+0xfa/0x180
[  324.192862][ T6055]  __sys_sendmsg+0x145/0x1f0
[  324.193036][ T6055]  ? __sys_sendmsg_sock+0x20/0x20
[  324.193213][ T6055]  ? __sys_getsockname+0xa2/0x110
[  324.193410][ T6055]  ? rcu_is_watching+0x15/0xd0
[  324.193587][ T6055]  do_syscall_64+0x117/0xfc0
[  324.193766][ T6055]  ? trace_hardirqs_off+0xd/0x30
[  324.193938][ T6055]  ? exc_page_fault+0xee/0x100
[  324.194113][ T6055]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  324.194318][ T6055] RIP: 0033:0x7f454ed5c08e
[  324.194520][ T6055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  324.195020][ T6055] RSP: 002b:00007ffce5c32370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  324.195259][ T6055] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f454ed5c08e
[  324.195518][ T6055] RDX: 0000000000000000 RSI: 00007ffce5c32420 RDI: 0000000000000006
[  324.195752][ T6055] RBP: 00007ffce5c32380 R08: 0000000000000000 R09: 0000000000000000
[  324.195990][ T6055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  324.196223][ T6055] R13: 00007ffce5c324d0 R14: 00007ffce5c3570a R15: 0000000000000000
[  324.196487][ T6055]  </TASK>
[  324.196629][ T6055] irq event stamp: 16115
[  324.196772][ T6055] hardirqs last  enabled at (16125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  324.197043][ T6055] hardirqs last disabled at (16134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  324.197307][ T6055] softirqs last  enabled at (15348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  324.197590][ T6055] softirqs last disabled at (15255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  324.197854][ T6055] ---[ end trace 0000000000000000 ]---
[  324.266641][ T6057] ------------[ cut here ]------------
[  324.266816][ T6057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6057
[  324.267104][ T6057] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  324.268902][ T6057] CPU: 0 UID: 0 PID: 6057 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  324.269194][ T6057] Tainted: [W]=WARN
[  324.269302][ T6057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.269581][ T6057] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  324.269761][ T6057] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  324.270250][ T6057] RSP: 0018:ffa00000026a6e30 EFLAGS: 00010286
[  324.270527][ T6057] RAX: 00000000ffffffa6 RBX: ff11000019804740 RCX: 1ff40000004d4d8c
[  324.270730][ T6057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198047f8
[  324.270944][ T6057] RBP: ff11000019a51000 R08: 1fe2200003300900 R09: ff1100001ec55180
[  324.271147][ T6057] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  324.271466][ T6057] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a5ae08
[  324.271674][ T6057] FS:  00007f8766314840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  324.271916][ T6057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  324.272088][ T6057] CR2: 000000000042ebe0 CR3: 000000001fc16006 CR4: 0000000000771ef0
[  324.272296][ T6057] PKRU: 55555554
[  324.272491][ T6057] Call Trace:
[  324.272591][ T6057]  <TASK>
[  324.272660][ T6057]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  324.272797][ T6057]  rtmsg_ifinfo+0x5c/0xb0
[  324.272904][ T6057]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  324.273081][ T6057]  __dev_notify_flags+0x1b8/0x280
[  324.273221][ T6057]  ? netif_change_name+0x8c0/0x8c0
[  324.273455][ T6057]  ? rtnl_newlink+0x8d1/0xef0
[  324.273590][ T6057]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  324.273724][ T6057]  ? netlink_rcv_skb+0x14e/0x3a0
[  324.273862][ T6057]  ? add_timer_on+0x580/0x580
[  324.274002][ T6057]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.274144][ T6057]  ? mark_held_locks+0x40/0x70
[  324.274285][ T6057]  rtnl_configure_link+0x1ac/0x390
[  324.274517][ T6057]  ? lockdep_hardirqs_on+0x8c/0x130
[  324.274653][ T6057]  ? queue_delayed_work_on+0x95/0x100
[  324.274790][ T6057]  veth_newlink+0x330/0x8d0
[  324.274927][ T6057]  ? veth_poll_controller+0x10/0x10
[  324.275063][ T6057]  ? kasan_save_stack+0x2f/0x50
[  324.275198][ T6057]  ? kasan_save_track+0x14/0x30
[  324.275334][ T6057]  ? __kasan_kmalloc+0x7b/0x90
[  324.275586][ T6057]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  324.275717][ T6057]  ? alloc_netdev_mqs+0xe85/0x1490
[  324.275850][ T6057]  ? rtnl_af_lookup+0x290/0x290
[  324.275987][ T6057]  ? alloc_netdev_mqs+0xed0/0x1490
[  324.276123][ T6057]  ? rtnl_create_link+0x169/0xf20
[  324.276265][ T6057]  rtnl_newlink_create+0x2da/0x780
[  324.276495][ T6057]  ? rtnl_create_link+0xf20/0xf20
[  324.276631][ T6057]  ? __dev_get_by_name+0x12/0x50
[  324.276769][ T6057]  ? rtnl_dev_get+0xd7/0x170
[  324.277008][ T6057]  __rtnl_newlink+0x22b/0xa50
[  324.277148][ T6057]  rtnl_newlink+0x8d1/0xef0
[  324.277288][ T6057]  ? lock_acquire.part.0+0xbc/0x260
[  324.277525][ T6057]  ? find_held_lock+0x2b/0x80
[  324.277665][ T6057]  ? __rtnl_newlink+0xa50/0xa50
[  324.277802][ T6057]  ? mark_usage+0x61/0x170
[  324.278033][ T6057]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.278176][ T6057]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.278316][ T6057]  ? __rtnl_newlink+0xa50/0xa50
[  324.278543][ T6057]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  324.278679][ T6057]  ? validate_chain+0x38b/0xc20
[  324.278818][ T6057]  ? rtnl_link_fill+0x900/0x900
[  324.279046][ T6057]  ? __lock_acquire+0x508/0xc10
[  324.279185][ T6057]  ? lock_acquire.part.0+0xbc/0x260
[  324.279322][ T6057]  ? find_held_lock+0x2b/0x80
[  324.279803][ T6057]  netlink_rcv_skb+0x14e/0x3a0
[  324.279942][ T6057]  ? rtnl_link_fill+0x900/0x900
[  324.280081][ T6057]  ? netlink_ack+0xcd0/0xcd0
[  324.280220][ T6057]  ? netlink_deliver_tap+0xc5/0x330
[  324.280576][ T6057]  ? netlink_deliver_tap+0x13c/0x330
[  324.280717][ T6057]  netlink_unicast+0x486/0x750
[  324.280857][ T6057]  ? netlink_attachskb+0x810/0x810
[  324.280994][ T6057]  ? __lock_acquire+0x508/0xc10
[  324.281130][ T6057]  netlink_sendmsg+0x735/0xc60
[  324.281473][ T6057]  ? netlink_unicast+0x750/0x750
[  324.281611][ T6057]  ? __might_fault+0x97/0x140
[  324.281747][ T6057]  ____sys_sendmsg+0x419/0x850
[  324.281885][ T6057]  ? copy_msghdr_from_user+0x2a0/0x460
[  324.282019][ T6057]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  324.282277][ T6057]  ? move_addr_to_kernel+0x40/0x40
[  324.282543][ T6057]  ___sys_sendmsg+0x14e/0x1d0
[  324.282676][ T6057]  ? copy_msghdr_from_user+0x460/0x460
[  324.282816][ T6057]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  324.282992][ T6057]  ? do_sys_openat2+0xfd/0x170
[  324.283219][ T6057]  __sys_sendmsg+0x145/0x1f0
[  324.283479][ T6057]  ? __sys_sendmsg_sock+0x20/0x20
[  324.283634][ T6057]  ? fpregs_restore_userregs+0x14b/0x310
[  324.283773][ T6057]  ? rcu_is_watching+0x15/0xd0
[  324.283911][ T6057]  do_syscall_64+0x117/0xfc0
[  324.284140][ T6057]  ? trace_hardirqs_off+0xd/0x30
[  324.284276][ T6057]  ? exc_page_fault+0xee/0x100
[  324.284543][ T6057]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  324.284709][ T6057] RIP: 0033:0x7f876654e08e
[  324.284851][ T6057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  324.285549][ T6057] RSP: 002b:00007ffcfb0ae150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  324.285758][ T6057] RAX: ffffffffffffffda RBX: 00007ffcfb0ae8f8 RCX: 00007f876654e08e
[  324.286053][ T6057] RDX: 0000000000000000 RSI: 00007ffcfb0ae200 RDI: 0000000000000005
[  324.286256][ T6057] RBP: 00007ffcfb0ae160 R08: 0000000000000000 R09: 0000000000000000
[  324.286562][ T6057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  324.286765][ T6057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb0ae8c0
[  324.287066][ T6057]  </TASK>
[  324.287167][ T6057] irq event stamp: 18725
[  324.287269][ T6057] hardirqs last  enabled at (18733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  324.287598][ T6057] hardirqs last disabled at (18866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  324.287832][ T6057] softirqs last  enabled at (18864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  324.288154][ T6057] softirqs last disabled at (18741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  324.288477][ T6057] ---[ end trace 0000000000000000 ]---
[  324.303641][ T6057] ------------[ cut here ]------------
[  324.303803][ T6057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6057
[  324.304088][ T6057] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  324.304351][ T6057] CPU: 0 UID: 0 PID: 6057 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  324.304637][ T6057] Tainted: [W]=WARN
[  324.304743][ T6057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.304918][ T6057] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  324.305100][ T6057] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  324.305606][ T6057] RSP: 0018:ffa00000026a71b0 EFLAGS: 00010286
[  324.305780][ T6057] RAX: 00000000ffffffa6 RBX: ff11000010f87700 RCX: 1ff40000004d4dfc
[  324.305986][ T6057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f877b8
[  324.306190][ T6057] RBP: ff1100001cb54000 R08: 1fe22000021f0ef8 R09: ff1100001ec55180
[  324.306408][ T6057] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  324.306610][ T6057] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  324.306819][ T6057] FS:  00007f8766314840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  324.307060][ T6057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  324.307237][ T6057] CR2: 000000000042ebe0 CR3: 000000001fc16006 CR4: 0000000000771ef0
[  324.307453][ T6057] PKRU: 55555554
[  324.307558][ T6057] Call Trace:
[  324.307661][ T6057]  <TASK>
[  324.307732][ T6057]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  324.307871][ T6057]  rtmsg_ifinfo+0x5c/0xb0
[  324.307976][ T6057]  __dev_notify_flags+0x1b8/0x280
[  324.308114][ T6057]  ? netif_change_name+0x8c0/0x8c0
[  324.308252][ T6057]  ? rtnl_af_lookup+0x290/0x290
[  324.308399][ T6057]  ? alloc_netdev_mqs+0xed0/0x1490
[  324.308537][ T6057]  rtnl_configure_link+0x1ac/0x390
[  324.308672][ T6057]  rtnl_newlink_create+0x353/0x780
[  324.308806][ T6057]  ? rtnl_create_link+0xf20/0xf20
[  324.308937][ T6057]  ? __dev_get_by_name+0x12/0x50
[  324.309070][ T6057]  ? rtnl_dev_get+0xd7/0x170
[  324.309214][ T6057]  __rtnl_newlink+0x22b/0xa50
[  324.309358][ T6057]  rtnl_newlink+0x8d1/0xef0
[  324.309501][ T6057]  ? lock_acquire.part.0+0xbc/0x260
[  324.309643][ T6057]  ? find_held_lock+0x2b/0x80
[  324.309781][ T6057]  ? __rtnl_newlink+0xa50/0xa50
[  324.309917][ T6057]  ? mark_usage+0x61/0x170
[  324.310048][ T6057]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.310192][ T6057]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.310335][ T6057]  ? __rtnl_newlink+0xa50/0xa50
[  324.310487][ T6057]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  324.310628][ T6057]  ? validate_chain+0x38b/0xc20
[  324.310769][ T6057]  ? rtnl_link_fill+0x900/0x900
[  324.310906][ T6057]  ? __lock_acquire+0x508/0xc10
[  324.311057][ T6057]  ? lock_acquire.part.0+0xbc/0x260
[  324.311204][ T6057]  ? find_held_lock+0x2b/0x80
[  324.311356][ T6057]  netlink_rcv_skb+0x14e/0x3a0
[  324.311504][ T6057]  ? rtnl_link_fill+0x900/0x900
[  324.311645][ T6057]  ? netlink_ack+0xcd0/0xcd0
[  324.311786][ T6057]  ? netlink_deliver_tap+0xc5/0x330
[  324.311925][ T6057]  ? netlink_deliver_tap+0x13c/0x330
[  324.312066][ T6057]  netlink_unicast+0x486/0x750
[  324.312204][ T6057]  ? netlink_attachskb+0x810/0x810
[  324.312351][ T6057]  ? __lock_acquire+0x508/0xc10
[  324.312497][ T6057]  netlink_sendmsg+0x735/0xc60
[  324.312638][ T6057]  ? netlink_unicast+0x750/0x750
[  324.312776][ T6057]  ? __might_fault+0x97/0x140
[  324.312919][ T6057]  ____sys_sendmsg+0x419/0x850
[  324.313055][ T6057]  ? copy_msghdr_from_user+0x2a0/0x460
[  324.313193][ T6057]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  324.313366][ T6057]  ? move_addr_to_kernel+0x40/0x40
[  324.313514][ T6057]  ___sys_sendmsg+0x14e/0x1d0
[  324.313650][ T6057]  ? copy_msghdr_from_user+0x460/0x460
[  324.313793][ T6057]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  324.313966][ T6057]  ? do_sys_openat2+0xfd/0x170
[  324.314106][ T6057]  __sys_sendmsg+0x145/0x1f0
[  324.314246][ T6057]  ? __sys_sendmsg_sock+0x20/0x20
[  324.314398][ T6057]  ? fpregs_restore_userregs+0x14b/0x310
[  324.314543][ T6057]  ? rcu_is_watching+0x15/0xd0
[  324.314689][ T6057]  do_syscall_64+0x117/0xfc0
[  324.314829][ T6057]  ? trace_hardirqs_off+0xd/0x30
[  324.314967][ T6057]  ? exc_page_fault+0xee/0x100
[  324.315103][ T6057]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  324.315272][ T6057] RIP: 0033:0x7f876654e08e
[  324.315429][ T6057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  324.315924][ T6057] RSP: 002b:00007ffcfb0ae150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  324.316135][ T6057] RAX: ffffffffffffffda RBX: 00007ffcfb0ae8f8 RCX: 00007f876654e08e
[  324.316346][ T6057] RDX: 0000000000000000 RSI: 00007ffcfb0ae200 RDI: 0000000000000005
[  324.316557][ T6057] RBP: 00007ffcfb0ae160 R08: 0000000000000000 R09: 0000000000000000
[  324.316765][ T6057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  324.316973][ T6057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb0ae8c0
[  324.317185][ T6057]  </TASK>
[  324.317287][ T6057] irq event stamp: 30833
[  324.317408][ T6057] hardirqs last  enabled at (30843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  324.317647][ T6057] hardirqs last disabled at (30850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  324.317885][ T6057] softirqs last  enabled at (30080): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  324.318120][ T6057] softirqs last disabled at (30078): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  324.318360][ T6057] ---[ end trace 0000000000000000 ]---
[  324.424127][ T6060] ------------[ cut here ]------------
[  324.424298][ T6060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6060
[  324.424573][ T6060] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  324.424806][ T6060] CPU: 3 UID: 0 PID: 6060 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  324.425057][ T6060] Tainted: [W]=WARN
[  324.425154][ T6060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.425314][ T6060] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  324.425496][ T6060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  324.425946][ T6060] RSP: 0018:ffa00000026d7030 EFLAGS: 00010286
[  324.426108][ T6060] RAX: 00000000ffffffa6 RBX: ff110000169d7c40 RCX: 1ff40000004dadcc
[  324.426299][ T6060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169d7cf8
[  324.426504][ T6060] RBP: ff1100001cb54000 R08: 1fe2200002d3afa0 R09: ff1100001ded5158
[  324.426751][ T6060] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  324.427025][ T6060] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cb54cd1
[  324.427229][ T6060] FS:  00007f1b51bd5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  324.427470][ T6060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  324.427642][ T6060] CR2: 000000000bdec988 CR3: 000000001fcd1004 CR4: 0000000000771ef0
[  324.427834][ T6060] PKRU: 55555554
[  324.427931][ T6060] Call Trace:
[  324.428029][ T6060]  <TASK>
[  324.428097][ T6060]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  324.428229][ T6060]  rtmsg_ifinfo+0x5c/0xb0
[  324.428328][ T6060]  ? mark_held_locks+0x40/0x70
[  324.428474][ T6060]  __dev_notify_flags+0x1b8/0x280
[  324.428602][ T6060]  ? netif_change_name+0x8c0/0x8c0
[  324.428727][ T6060]  ? __dev_change_flags+0x4a4/0x660
[  324.428861][ T6060]  ? netif_set_allmulti+0x250/0x250
[  324.428992][ T6060]  ? is_bpf_text_address+0x68/0x110
[  324.429122][ T6060]  netif_change_flags+0xfe/0x190
[  324.429250][ T6060]  do_setlink.isra.0+0x1cc3/0x2750
[  324.429391][ T6060]  ? rtnl_link_get_size+0x350/0x350
[  324.429519][ T6060]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  324.429678][ T6060]  ? rcu_read_lock_any_held+0x3c/0x90
[  324.429805][ T6060]  ? validate_chain+0x38b/0xc20
[  324.429933][ T6060]  ? rcu_read_lock_any_held+0x66/0x90
[  324.430073][ T6060]  ? stack_depot_save_flags+0x367/0x770
[  324.430252][ T6060]  ? __kernel_text_address+0x12/0x30
[  324.430391][ T6060]  ? __lock_acquire+0x508/0xc10
[  324.430519][ T6060]  ? lock_acquire.part.0+0xbc/0x260
[  324.430646][ T6060]  ? rtnl_newlink+0x883/0xef0
[  324.430773][ T6060]  ? rcu_is_watching+0x15/0xd0
[  324.430898][ T6060]  ? lock_acquire+0x134/0x160
[  324.431023][ T6060]  ? rcu_is_watching+0x15/0xd0
[  324.431148][ T6060]  ? rcu_is_watching+0x15/0xd0
[  324.431275][ T6060]  ? trace_contention_end+0xb3/0x1a0
[  324.431493][ T6060]  ? __mutex_lock+0x1db/0x2010
[  324.431623][ T6060]  ? __mutex_lock+0x9b2/0x2010
[  324.431793][ T6060]  ? rtnl_newlink+0x883/0xef0
[  324.431926][ T6060]  ? ww_mutex_lock+0x160/0x160
[  324.432053][ T6060]  ? __rtnl_newlink+0x3fa/0xa50
[  324.432184][ T6060]  rtnl_newlink+0x8d1/0xef0
[  324.432312][ T6060]  ? lock_acquire.part.0+0xbc/0x260
[  324.432516][ T6060]  ? find_held_lock+0x2b/0x80
[  324.432643][ T6060]  ? __rtnl_newlink+0xa50/0xa50
[  324.432826][ T6060]  ? mark_usage+0x61/0x170
[  324.432955][ T6060]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.433083][ T6060]  ? lock_acquire.part.0+0xbc/0x260
[  324.433207][ T6060]  ? find_held_lock+0x2b/0x80
[  324.433336][ T6060]  ? __rtnl_newlink+0xa50/0xa50
[  324.433560][ T6060]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.433687][ T6060]  ? __rtnl_newlink+0xa50/0xa50
[  324.433829][ T6060]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  324.433957][ T6060]  ? validate_chain+0x38b/0xc20
[  324.434083][ T6060]  ? rtnl_link_fill+0x900/0x900
[  324.434210][ T6060]  ? __lock_acquire+0x508/0xc10
[  324.434422][ T6060]  ? lock_acquire.part.0+0xbc/0x260
[  324.434548][ T6060]  ? find_held_lock+0x2b/0x80
[  324.434677][ T6060]  netlink_rcv_skb+0x14e/0x3a0
[  324.434804][ T6060]  ? rtnl_link_fill+0x900/0x900
[  324.434931][ T6060]  ? netlink_ack+0xcd0/0xcd0
[  324.435060][ T6060]  ? netlink_deliver_tap+0xc5/0x330
[  324.435185][ T6060]  ? netlink_deliver_tap+0x13c/0x330
[  324.435314][ T6060]  netlink_unicast+0x486/0x750
[  324.435523][ T6060]  ? netlink_attachskb+0x810/0x810
[  324.435660][ T6060]  ? __lock_acquire+0x508/0xc10
[  324.435791][ T6060]  netlink_sendmsg+0x735/0xc60
[  324.435921][ T6060]  ? netlink_unicast+0x750/0x750
[  324.436053][ T6060]  ? __might_fault+0x97/0x140
[  324.436196][ T6060]  ____sys_sendmsg+0x419/0x850
[  324.436325][ T6060]  ? copy_msghdr_from_user+0x2a0/0x460
[  324.436485][ T6060]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  324.436642][ T6060]  ? move_addr_to_kernel+0x40/0x40
[  324.436782][ T6060]  ? stack_depot_save_flags+0x367/0x770
[  324.436910][ T6060]  ? validate_chain+0x38b/0xc20
[  324.437039][ T6060]  ___sys_sendmsg+0x14e/0x1d0
[  324.437195][ T6060]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  324.437451][ T6060]  ? copy_msghdr_from_user+0x460/0x460
[  324.437600][ T6060]  __sys_sendmsg+0x145/0x1f0
[  324.437775][ T6060]  ? __sys_sendmsg_sock+0x20/0x20
[  324.437963][ T6060]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  324.438127][ T6060]  ? do_raw_spin_unlock+0x59/0x250
[  324.438254][ T6060]  ? rcu_is_watching+0x15/0xd0
[  324.438396][ T6060]  do_syscall_64+0x117/0xfc0
[  324.438559][ T6060]  ? trace_hardirqs_off+0xd/0x30
[  324.438696][ T6060]  ? exc_page_fault+0xee/0x100
[  324.438836][ T6060]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  324.439029][ T6060] RIP: 0033:0x7f1b51e0f08e
[  324.439167][ T6060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  324.439632][ T6060] RSP: 002b:00007fff6d166580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  324.439826][ T6060] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1b51e0f08e
[  324.440017][ T6060] RDX: 0000000000000000 RSI: 00007fff6d166630 RDI: 0000000000000005
[  324.440206][ T6060] RBP: 00007fff6d166590 R08: 0000000000000000 R09: 0000000000000000
[  324.440405][ T6060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  324.440611][ T6060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6d166d00
[  324.440907][ T6060]  </TASK>
[  324.441081][ T6060] irq event stamp: 22411
[  324.441231][ T6060] hardirqs last  enabled at (22419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  324.441515][ T6060] hardirqs last disabled at (22428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  324.441736][ T6060] softirqs last  enabled at (22194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  324.441958][ T6060] softirqs last disabled at (22153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  324.442183][ T6060] ---[ end trace 0000000000000000 ]---
[  324.525601][ T6063] ------------[ cut here ]------------
[  324.525826][ T6063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6063
[  324.526141][ T6063] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  324.526447][ T6063] CPU: 2 UID: 0 PID: 6063 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  324.526753][ T6063] Tainted: [W]=WARN
[  324.526898][ T6063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.527109][ T6063] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  324.527328][ T6063] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  324.527870][ T6063] RSP: 0018:ffa0000002707030 EFLAGS: 00010286
[  324.528082][ T6063] RAX: 00000000ffffffa6 RBX: ff11000004aff540 RCX: 1ff40000004e0dcc
[  324.528322][ T6063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004aff5f8
[  324.528579][ T6063] RBP: ff11000019a51000 R08: 1fe220000095fec0 R09: ff11000012790b58
[  324.528819][ T6063] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  324.529056][ T6063] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a51cd1
[  324.529303][ T6063] FS:  00007f5d30e5a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  324.529597][ T6063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  324.529806][ T6063] CR2: 0000000016e5d988 CR3: 0000000012784003 CR4: 0000000000771ef0
[  324.530050][ T6063] PKRU: 55555554
[  324.530196][ T6063] Call Trace:
[  324.530360][ T6063]  <TASK>
[  324.530489][ T6063]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  324.530669][ T6063]  rtmsg_ifinfo+0x5c/0xb0
[  324.530816][ T6063]  ? mark_held_locks+0x40/0x70
[  324.530995][ T6063]  __dev_notify_flags+0x1b8/0x280
[  324.531176][ T6063]  ? netif_change_name+0x8c0/0x8c0
[  324.531366][ T6063]  ? __dev_change_flags+0x4a4/0x660
[  324.531555][ T6063]  ? netif_set_allmulti+0x250/0x250
[  324.531737][ T6063]  ? is_bpf_text_address+0x68/0x110
[  324.531917][ T6063]  netif_change_flags+0xfe/0x190
[  324.532096][ T6063]  do_setlink.isra.0+0x1cc3/0x2750
[  324.532275][ T6063]  ? rtnl_link_get_size+0x350/0x350
[  324.532473][ T6063]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  324.532681][ T6063]  ? rcu_read_lock_any_held+0x3c/0x90
[  324.532862][ T6063]  ? validate_chain+0x38b/0xc20
[  324.533039][ T6063]  ? rcu_read_lock_any_held+0x66/0x90
[  324.533213][ T6063]  ? stack_depot_save_flags+0x367/0x770
[  324.533411][ T6063]  ? __kernel_text_address+0x12/0x30
[  324.533590][ T6063]  ? __lock_acquire+0x508/0xc10
[  324.533769][ T6063]  ? lock_acquire.part.0+0xbc/0x260
[  324.533945][ T6063]  ? rtnl_newlink+0x883/0xef0
[  324.534129][ T6063]  ? rcu_is_watching+0x15/0xd0
[  324.534316][ T6063]  ? lock_acquire+0x134/0x160
[  324.534513][ T6063]  ? rcu_is_watching+0x15/0xd0
[  324.534688][ T6063]  ? rcu_is_watching+0x15/0xd0
[  324.534865][ T6063]  ? trace_contention_end+0xb3/0x1a0
[  324.535042][ T6063]  ? __mutex_lock+0x1db/0x2010
[  324.535217][ T6063]  ? __mutex_lock+0x9b2/0x2010
[  324.535413][ T6063]  ? rtnl_newlink+0x883/0xef0
[  324.535594][ T6063]  ? ww_mutex_lock+0x160/0x160
[  324.535773][ T6063]  ? __rtnl_newlink+0x3fa/0xa50
[  324.535956][ T6063]  rtnl_newlink+0x8d1/0xef0
[  324.536132][ T6063]  ? lock_acquire.part.0+0xbc/0x260
[  324.536304][ T6063]  ? find_held_lock+0x2b/0x80
[  324.536499][ T6063]  ? __rtnl_newlink+0xa50/0xa50
[  324.536685][ T6063]  ? mark_usage+0x61/0x170
[  324.536862][ T6063]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.537048][ T6063]  ? lock_acquire.part.0+0xbc/0x260
[  324.537224][ T6063]  ? find_held_lock+0x2b/0x80
[  324.537423][ T6063]  ? __rtnl_newlink+0xa50/0xa50
[  324.537599][ T6063]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.537776][ T6063]  ? __rtnl_newlink+0xa50/0xa50
[  324.537955][ T6063]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  324.538130][ T6063]  ? validate_chain+0x38b/0xc20
[  324.538306][ T6063]  ? rtnl_link_fill+0x900/0x900
[  324.538507][ T6063]  ? __lock_acquire+0x508/0xc10
[  324.538686][ T6063]  ? lock_acquire.part.0+0xbc/0x260
[  324.538861][ T6063]  ? find_held_lock+0x2b/0x80
[  324.539038][ T6063]  netlink_rcv_skb+0x14e/0x3a0
[  324.539214][ T6063]  ? rtnl_link_fill+0x900/0x900
[  324.539414][ T6063]  ? netlink_ack+0xcd0/0xcd0
[  324.539595][ T6063]  ? netlink_deliver_tap+0xc5/0x330
[  324.539774][ T6063]  ? netlink_deliver_tap+0x13c/0x330
[  324.539950][ T6063]  netlink_unicast+0x486/0x750
[  324.540126][ T6063]  ? netlink_attachskb+0x810/0x810
[  324.540302][ T6063]  ? __lock_acquire+0x508/0xc10
[  324.540505][ T6063]  netlink_sendmsg+0x735/0xc60
[  324.540683][ T6063]  ? netlink_unicast+0x750/0x750
[  324.540860][ T6063]  ? __might_fault+0x97/0x140
[  324.541044][ T6063]  ____sys_sendmsg+0x419/0x850
[  324.541232][ T6063]  ? copy_msghdr_from_user+0x2a0/0x460
[  324.541433][ T6063]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  324.541644][ T6063]  ? move_addr_to_kernel+0x40/0x40
[  324.541824][ T6063]  ? stack_depot_save_flags+0x367/0x770
[  324.542001][ T6063]  ? validate_chain+0x38b/0xc20
[  324.542177][ T6063]  ___sys_sendmsg+0x14e/0x1d0
[  324.542365][ T6063]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  324.542588][ T6063]  ? copy_msghdr_from_user+0x460/0x460
[  324.542774][ T6063]  __sys_sendmsg+0x145/0x1f0
[  324.542953][ T6063]  ? __sys_sendmsg_sock+0x20/0x20
[  324.543136][ T6063]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  324.543456][ T6063]  ? do_raw_spin_unlock+0x59/0x250
[  324.543702][ T6063]  ? rcu_is_watching+0x15/0xd0
[  324.543951][ T6063]  do_syscall_64+0x117/0xfc0
[  324.544138][ T6063]  ? trace_hardirqs_off+0xd/0x30
[  324.544315][ T6063]  ? exc_page_fault+0xee/0x100
[  324.544514][ T6063]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  324.544718][ T6063] RIP: 0033:0x7f5d3109408e
[  324.544899][ T6063] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  324.545423][ T6063] RSP: 002b:00007fffbc111070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  324.545662][ T6063] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d3109408e
[  324.545898][ T6063] RDX: 0000000000000000 RSI: 00007fffbc111120 RDI: 0000000000000005
[  324.546134][ T6063] RBP: 00007fffbc111080 R08: 0000000000000000 R09: 0000000000000000
[  324.546397][ T6063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c673
[  324.548231][ T6063] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbc1117f0
[  324.548495][ T6063]  </TASK>
[  324.548637][ T6063] irq event stamp: 14415
[  324.548779][ T6063] hardirqs last  enabled at (14425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  324.549052][ T6063] hardirqs last disabled at (14434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  324.549319][ T6063] softirqs last  enabled at (13248): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  324.549607][ T6063] softirqs last disabled at (13246): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  324.549874][ T6063] ---[ end trace 0000000000000000 ]---
[  324.551470][   T91] ------------[ cut here ]------------
[  324.551633][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  324.551870][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  324.552086][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  324.552360][   T91] Tainted: [W]=WARN
[  324.552455][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.552602][   T91] Workqueue: events_unbound linkwatch_event
[  324.552756][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  324.552913][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  324.553345][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  324.553503][   T91] RAX: 00000000ffffffa6 RBX: ff1100001cac6ac0 RCX: 1ff40000000a0f02
[  324.553682][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cac6b78
[  324.553859][   T91] RBP: ff1100001cb54000 R08: 1fe2200003958d70 R09: ff110000127951a8
[  324.554037][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  324.554214][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  324.554428][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  324.554637][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  324.554790][   T91] CR2: 00007fa5ba431574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  324.554967][   T91] PKRU: 55555554
[  324.555083][   T91] Call Trace:
[  324.555172][   T91]  <TASK>
[  324.555237][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  324.555362][   T91]  ? notifier_call_chain+0xb0/0x320
[  324.555486][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  324.555577][   T91]  netif_state_change+0x155/0x340
[  324.555698][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  324.555846][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  324.555964][   T91]  __linkwatch_run_queue+0x34c/0x750
[  324.556082][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  324.556201][   T91]  linkwatch_event+0x7f/0xb0
[  324.556318][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  324.556447][   T91]  process_one_work+0xdf8/0x1410
[  324.556573][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  324.556689][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  324.556820][   T91]  worker_thread+0x4f1/0xd60
[  324.556939][   T91]  ? rescuer_thread+0x1320/0x1320
[  324.557056][   T91]  kthread+0x367/0x460
[  324.557144][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  324.557291][   T91]  ? kthread_affine_node+0x330/0x330
[  324.557418][   T91]  ret_from_fork+0x474/0x6b0
[  324.557536][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  324.557682][   T91]  ? __switch_to+0x5a3/0xe00
[  324.557799][   T91]  ? kthread_affine_node+0x330/0x330
[  324.557916][   T91]  ret_from_fork_asm+0x11/0x20
[  324.558040][   T91]  </TASK>
[  324.558130][   T91] irq event stamp: 678015
[  324.558229][   T91] hardirqs last  enabled at (678023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  324.558449][   T91] hardirqs last disabled at (678032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  324.558650][   T91] softirqs last  enabled at (677762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  324.558853][   T91] softirqs last disabled at (677757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  324.559061][   T91] ---[ end trace 0000000000000000 ]---
[  324.590631][ T6064] ------------[ cut here ]------------
[  324.590791][ T6064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6064
[  324.591038][ T6064] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  324.591268][ T6064] CPU: 0 UID: 0 PID: 6064 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  324.591532][ T6064] Tainted: [W]=WARN
[  324.591629][ T6064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.591787][ T6064] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  324.591953][ T6064] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  324.592422][ T6064] RSP: 0018:ffa0000002717150 EFLAGS: 00010286
[  324.592583][ T6064] RAX: 00000000ffffffa6 RBX: ff1100001cac7a80 RCX: 1ff40000004e2df0
[  324.592768][ T6064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cac7b38
[  324.592952][ T6064] RBP: ff11000019a51000 R08: 1fe2200003958f68 R09: ff11000012792e58
[  324.593135][ T6064] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  324.593321][ T6064] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016854040
[  324.593515][ T6064] FS:  00007fa307d90840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  324.593732][ T6064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  324.593890][ T6064] CR2: 00000000004ecd28 CR3: 00000000160dc001 CR4: 0000000000771ef0
[  324.594076][ T6064] PKRU: 55555554
[  324.594172][ T6064] Call Trace:
[  324.594265][ T6064]  <TASK>
[  324.594330][ T6064]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  324.594467][ T6064]  ? notifier_call_chain+0xb0/0x320
[  324.594598][ T6064]  rtmsg_ifinfo+0x5c/0xb0
[  324.594694][ T6064]  netif_state_change+0x155/0x340
[  324.594820][ T6064]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  324.594973][ T6064]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  324.595132][ T6064]  linkwatch_sync_dev+0x88/0x1c0
[  324.595256][ T6064]  rtnl_getlink+0x8e4/0xeb0
[  324.595390][ T6064]  ? lock_acquire.part.0+0xbc/0x260
[  324.595513][ T6064]  ? find_held_lock+0x2b/0x80
[  324.595636][ T6064]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  324.595761][ T6064]  ? mark_usage+0x61/0x170
[  324.595884][ T6064]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.596009][ T6064]  ? __lock_acquire+0x508/0xc10
[  324.596151][ T6064]  ? lock_acquire.part.0+0xbc/0x260
[  324.596275][ T6064]  ? find_held_lock+0x2b/0x80
[  324.596443][ T6064]  ? mark_usage+0x61/0x170
[  324.596568][ T6064]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.596692][ T6064]  ? __lock_acquire+0x508/0xc10
[  324.596821][ T6064]  ? __lock_release.isra.0+0x6b/0x1a0
[  324.596948][ T6064]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  324.597073][ T6064]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  324.597198][ T6064]  ? validate_chain+0x38b/0xc20
[  324.597324][ T6064]  ? rtnl_link_fill+0x900/0x900
[  324.597544][ T6064]  ? __lock_acquire+0x508/0xc10
[  324.597671][ T6064]  ? lock_acquire.part.0+0xbc/0x260
[  324.597794][ T6064]  ? find_held_lock+0x2b/0x80
[  324.597919][ T6064]  netlink_rcv_skb+0x14e/0x3a0
[  324.598044][ T6064]  ? rtnl_link_fill+0x900/0x900
[  324.598169][ T6064]  ? netlink_ack+0xcd0/0xcd0
[  324.598296][ T6064]  ? netlink_deliver_tap+0xc5/0x330
[  324.598528][ T6064]  ? netlink_deliver_tap+0x13c/0x330
[  324.598659][ T6064]  netlink_unicast+0x486/0x750
[  324.598785][ T6064]  ? netlink_attachskb+0x810/0x810
[  324.598909][ T6064]  ? __lock_acquire+0x508/0xc10
[  324.599039][ T6064]  netlink_sendmsg+0x735/0xc60
[  324.599163][ T6064]  ? netlink_unicast+0x750/0x750
[  324.599291][ T6064]  ? __might_fault+0x97/0x140
[  324.599499][ T6064]  ____sys_sendmsg+0x419/0x850
[  324.599717][ T6064]  ? copy_msghdr_from_user+0x2a0/0x460
[  324.599841][ T6064]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  324.599995][ T6064]  ? move_addr_to_kernel+0x40/0x40
[  324.600117][ T6064]  ? rcu_read_lock_any_held+0x3c/0x90
[  324.600248][ T6064]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  324.600484][ T6064]  ? rcu_read_lock_any_held+0x3c/0x90
[  324.600609][ T6064]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  324.600763][ T6064]  ___sys_sendmsg+0x14e/0x1d0
[  324.600888][ T6064]  ? copy_msghdr_from_user+0x460/0x460
[  324.601011][ T6064]  ? __lock_acquire+0x508/0xc10
[  324.601145][ T6064]  ? move_addr_to_user+0x55/0x70
[  324.601268][ T6064]  ? do_getsockname+0xfa/0x180
[  324.601487][ T6064]  __sys_sendmsg+0x145/0x1f0
[  324.601610][ T6064]  ? __sys_sendmsg_sock+0x20/0x20
[  324.601736][ T6064]  ? __sys_getsockname+0xa2/0x110
[  324.601863][ T6064]  ? rcu_is_watching+0x15/0xd0
[  324.601989][ T6064]  do_syscall_64+0x117/0xfc0
[  324.602112][ T6064]  ? trace_hardirqs_off+0xd/0x30
[  324.602235][ T6064]  ? exc_page_fault+0xee/0x100
[  324.602394][ T6064]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  324.602546][ T6064] RIP: 0033:0x7fa307fca08e
[  324.602680][ T6064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  324.603121][ T6064] RSP: 002b:00007ffee39c51e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  324.603314][ T6064] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa307fca08e
[  324.603512][ T6064] RDX: 0000000000000000 RSI: 00007ffee39c5290 RDI: 0000000000000006
[  324.603697][ T6064] RBP: 00007ffee39c51f0 R08: 0000000000000000 R09: 0000000000000000
[  324.603884][ T6064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c674
[  324.604071][ T6064] R13: 00007ffee39c5340 R14: 00007ffee39c970a R15: 0000000000000000
[  324.604266][ T6064]  </TASK>
[  324.604368][ T6064] irq event stamp: 26725
[  324.604467][ T6064] hardirqs last  enabled at (26733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  324.604685][ T6064] hardirqs last disabled at (26740): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  324.604902][ T6064] softirqs last  enabled at (26632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  324.605119][ T6064] softirqs last disabled at (26591): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  324.605334][ T6064] ---[ end trace 0000000000000000 ]---
[  329.516971][   T12] ------------[ cut here ]------------
[  329.517177][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  329.517469][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.517708][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.517999][   T12] Tainted: [W]=WARN
[  329.518096][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.518262][   T12] Workqueue: netns cleanup_net
[  329.518409][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.518581][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.519044][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  329.519202][   T12] RAX: 00000000ffffffa6 RBX: ff11000004afe900 RCX: 1ff4000000018eaf
[  329.519399][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004afe9b8
[  329.519591][   T12] RBP: ff1100001c0e1000 R08: 1fe220000095fd38 R09: ff11000001b051d0
[  329.519776][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  329.519968][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c12c000
[  329.520160][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  329.520389][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.520551][   T12] CR2: 0000563da611a848 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  329.520743][   T12] PKRU: 55555554
[  329.520839][   T12] Call Trace:
[  329.520932][   T12]  <TASK>
[  329.521000][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  329.521128][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  329.521225][   T12]  netif_close_many+0x2ac/0x640
[  329.521356][   T12]  ? lock_acquire+0x134/0x160
[  329.521488][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.521618][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.521741][   T12]  ? __dev_close_many+0x530/0x530
[  329.521873][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  329.522035][   T12]  ? __rtnl_unlock+0x5b/0x100
[  329.522164][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  329.522333][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.522479][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.522642][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.522771][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.522905][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.523064][   T12]  ? unregister_netdevice_many+0x20/0x20
[  329.523191][   T12]  default_device_exit_batch+0x38b/0x600
[  329.523321][   T12]  ? generic_xdp_install+0x400/0x400
[  329.523457][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.523584][   T12]  ? unregister_netdev+0x60/0x60
[  329.523710][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.523836][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.523964][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.524091][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.524218][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.524354][   T12]  cleanup_net+0x431/0x890
[  329.524484][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.524609][   T12]  ? process_one_work+0xdb7/0x1410
[  329.524735][   T12]  ? lock_acquire+0x134/0x160
[  329.524862][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.524988][   T12]  process_one_work+0xdf8/0x1410
[  329.525114][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.525241][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.525377][   T12]  worker_thread+0x4f1/0xd60
[  329.525510][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.525635][   T12]  kthread+0x367/0x460
[  329.525733][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.525890][   T12]  ? kthread_affine_node+0x330/0x330
[  329.526014][   T12]  ret_from_fork+0x474/0x6b0
[  329.526144][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.526302][   T12]  ? __switch_to+0x5a3/0xe00
[  329.526439][   T12]  ? kthread_affine_node+0x330/0x330
[  329.526569][   T12]  ret_from_fork_asm+0x11/0x20
[  329.526703][   T12]  </TASK>
[  329.526799][   T12] irq event stamp: 4101877
[  329.526930][   T12] hardirqs last  enabled at (4101885): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.527160][   T12] hardirqs last disabled at (4101892): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.527398][   T12] softirqs last  enabled at (4101536): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.527629][   T12] softirqs last disabled at (4101531): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.527851][   T12] ---[ end trace 0000000000000000 ]---
[  329.529394][   T12] ------------[ cut here ]------------
[  329.529617][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  329.529865][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.530172][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.530469][   T12] Tainted: [W]=WARN
[  329.530565][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.530806][   T12] Workqueue: netns cleanup_net
[  329.530939][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.531104][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.531651][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  329.531811][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cac6e40 RCX: 1ff4000000018eaf
[  329.532082][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cac6ef8
[  329.532266][   T12] RBP: ff1100001c12c000 R08: 1fe2200003958de0 R09: ff11000001b051d0
[  329.532462][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  329.532650][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ca21000
[  329.532838][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  329.533057][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.533217][   T12] CR2: 0000563da611a848 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  329.533412][   T12] PKRU: 55555554
[  329.533510][   T12] Call Trace:
[  329.533603][   T12]  <TASK>
[  329.533670][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  329.533798][   T12]  ? notifier_call_chain+0xb0/0x320
[  329.533924][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  329.534103][   T12]  netif_close_many+0x2ac/0x640
[  329.534226][   T12]  ? lock_acquire+0x134/0x160
[  329.534358][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.534487][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.534615][   T12]  ? __dev_close_many+0x530/0x530
[  329.534741][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  329.534902][   T12]  ? __rtnl_unlock+0x5b/0x100
[  329.535035][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  329.535192][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.535317][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.535483][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.535694][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.535822][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.535979][   T12]  ? unregister_netdevice_many+0x20/0x20
[  329.536111][   T12]  default_device_exit_batch+0x38b/0x600
[  329.536242][   T12]  ? generic_xdp_install+0x400/0x400
[  329.536377][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.536509][   T12]  ? unregister_netdev+0x60/0x60
[  329.536638][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.536764][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.536945][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.537083][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.537207][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.537336][   T12]  cleanup_net+0x431/0x890
[  329.537472][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.537596][   T12]  ? process_one_work+0xdb7/0x1410
[  329.537758][   T12]  ? lock_acquire+0x134/0x160
[  329.537885][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.538037][   T12]  process_one_work+0xdf8/0x1410
[  329.538169][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.538327][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.540404][   T12]  worker_thread+0x4f1/0xd60
[  329.540577][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.540710][   T12]  kthread+0x367/0x460
[  329.540828][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.541017][   T12]  ? kthread_affine_node+0x330/0x330
[  329.541158][   T12]  ret_from_fork+0x474/0x6b0
[  329.541302][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.541473][   T12]  ? __switch_to+0x5a3/0xe00
[  329.541602][   T12]  ? kthread_affine_node+0x330/0x330
[  329.541725][   T12]  ret_from_fork_asm+0x11/0x20
[  329.541893][   T12]  </TASK>
[  329.541991][   T12] irq event stamp: 4104829
[  329.542147][   T12] hardirqs last  enabled at (4104837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.542395][   T12] hardirqs last disabled at (4104846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.542647][   T12] softirqs last  enabled at (4104348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.542872][   T12] softirqs last disabled at (4104343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.543087][   T12] ---[ end trace 0000000000000000 ]---
[  329.549776][   T12] ------------[ cut here ]------------
[  329.549961][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  329.550243][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.550488][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.550779][   T12] Tainted: [W]=WARN
[  329.550877][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.551036][   T12] Workqueue: netns cleanup_net
[  329.551166][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.551330][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.551814][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  329.551978][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce9a80 RCX: 1ff4000000018eaf
[  329.552219][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce9b38
[  329.552417][   T12] RBP: ff1100001ca21000 R08: 1fe2200002b9d368 R09: ff11000001b051d0
[  329.552638][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  329.552829][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012744000
[  329.553018][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  329.553269][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.553471][   T12] CR2: 0000563da611a848 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  329.553701][   T12] PKRU: 55555554
[  329.553798][   T12] Call Trace:
[  329.553916][   T12]  <TASK>
[  329.553984][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  329.554116][   T12]  ? notifier_call_chain+0xb0/0x320
[  329.554244][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  329.554347][   T12]  netif_close_many+0x2ac/0x640
[  329.554484][   T12]  ? lock_acquire+0x134/0x160
[  329.554646][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.554779][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.554912][   T12]  ? __dev_close_many+0x530/0x530
[  329.555041][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  329.555197][   T12]  ? __rtnl_unlock+0x5b/0x100
[  329.555323][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  329.555489][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.555618][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.555770][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.555897][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.556106][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.556263][   T12]  ? unregister_netdevice_many+0x20/0x20
[  329.556396][   T12]  default_device_exit_batch+0x38b/0x600
[  329.556536][   T12]  ? generic_xdp_install+0x400/0x400
[  329.556747][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.556875][   T12]  ? unregister_netdev+0x60/0x60
[  329.557032][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.557158][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.557377][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.557510][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.557633][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.557778][   T12]  cleanup_net+0x431/0x890
[  329.558002][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.558125][   T12]  ? process_one_work+0xdb7/0x1410
[  329.558252][   T12]  ? lock_acquire+0x134/0x160
[  329.558382][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.558591][   T12]  process_one_work+0xdf8/0x1410
[  329.558717][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.558844][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.558977][   T12]  worker_thread+0x4f1/0xd60
[  329.559185][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.559308][   T12]  kthread+0x367/0x460
[  329.559407][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.559563][   T12]  ? kthread_affine_node+0x330/0x330
[  329.559766][   T12]  ret_from_fork+0x474/0x6b0
[  329.559893][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.560049][   T12]  ? __switch_to+0x5a3/0xe00
[  329.560173][   T12]  ? kthread_affine_node+0x330/0x330
[  329.560383][   T12]  ret_from_fork_asm+0x11/0x20
[  329.560518][   T12]  </TASK>
[  329.560610][   T12] irq event stamp: 4113111
[  329.560734][   T12] hardirqs last  enabled at (4113119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.561034][   T12] hardirqs last disabled at (4113126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.561251][   T12] softirqs last  enabled at (4112926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.561479][   T12] softirqs last disabled at (4112915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.561696][   T12] ---[ end trace 0000000000000000 ]---
[  329.563245][   T12] ------------[ cut here ]------------
[  329.563377][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  329.563624][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.563928][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.564216][   T12] Tainted: [W]=WARN
[  329.564312][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.564563][   T12] Workqueue: netns cleanup_net
[  329.564694][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.564863][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.565410][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  329.565652][   T12] RAX: 00000000ffffffa6 RBX: ff11000017867a80 RCX: 1ff4000000018eaf
[  329.565837][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017867b38
[  329.566022][   T12] RBP: ff11000012744000 R08: 1fe2200002f0cf68 R09: ff11000001b051d0
[  329.566293][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  329.566496][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc91000
[  329.566682][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  329.566987][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.567146][   T12] CR2: 0000563da611a848 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  329.567425][   T12] PKRU: 55555554
[  329.567522][   T12] Call Trace:
[  329.567614][   T12]  <TASK>
[  329.567680][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  329.567805][   T12]  ? notifier_call_chain+0xb0/0x320
[  329.568013][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  329.568110][   T12]  netif_close_many+0x2ac/0x640
[  329.568239][   T12]  ? lock_acquire+0x134/0x160
[  329.568370][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.568501][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.568706][   T12]  ? __dev_close_many+0x530/0x530
[  329.568831][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  329.568985][   T12]  ? __rtnl_unlock+0x5b/0x100
[  329.569196][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  329.569364][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.569493][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.569646][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.569850][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.569976][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.570133][   T12]  ? unregister_netdevice_many+0x20/0x20
[  329.570260][   T12]  default_device_exit_batch+0x38b/0x600
[  329.570480][   T12]  ? generic_xdp_install+0x400/0x400
[  329.570604][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.570753][   T12]  ? unregister_netdev+0x60/0x60
[  329.570881][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.571086][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.571214][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.571347][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.571475][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.571684][   T12]  cleanup_net+0x431/0x890
[  329.571808][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.571931][   T12]  ? process_one_work+0xdb7/0x1410
[  329.572061][   T12]  ? lock_acquire+0x134/0x160
[  329.572267][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.572400][   T12]  process_one_work+0xdf8/0x1410
[  329.572532][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.572659][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.572868][   T12]  worker_thread+0x4f1/0xd60
[  329.572997][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.573122][   T12]  kthread+0x367/0x460
[  329.573215][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.573657][   T12]  ? kthread_affine_node+0x330/0x330
[  329.573786][   T12]  ret_from_fork+0x474/0x6b0
[  329.573916][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.574153][   T12]  ? __switch_to+0x5a3/0xe00
[  329.574282][   T12]  ? kthread_affine_node+0x330/0x330
[  329.574416][   T12]  ret_from_fork_asm+0x11/0x20
[  329.574550][   T12]  </TASK>
[  329.574726][   T12] irq event stamp: 4116273
[  329.574851][   T12] hardirqs last  enabled at (4116281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.575071][   T12] hardirqs last disabled at (4116288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.575373][   T12] softirqs last  enabled at (4116212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.575594][   T12] softirqs last disabled at (4116111): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.575889][   T12] ---[ end trace 0000000000000000 ]---
[  329.577339][   T12] ------------[ cut here ]------------
[  329.577477][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  329.577804][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.578028][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.578410][   T12] Tainted: [W]=WARN
[  329.578506][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.578662][   T12] Workqueue: netns cleanup_net
[  329.578792][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.579039][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.579580][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  329.579738][   T12] RAX: 00000000ffffffa6 RBX: ff11000010c03700 RCX: 1ff4000000018eaf
[  329.579925][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c037b8
[  329.580192][   T12] RBP: ff1100001dc91000 R08: 1fe22000021806f8 R09: ff11000001b051d0
[  329.580385][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  329.580582][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025361000
[  329.580854][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  329.581074][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.581232][   T12] CR2: 0000563da611a848 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  329.581510][   T12] PKRU: 55555554
[  329.581604][   T12] Call Trace:
[  329.581699][   T12]  <TASK>
[  329.581769][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  329.581977][   T12]  ? notifier_call_chain+0xb0/0x320
[  329.582103][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  329.582204][   T12]  netif_close_many+0x2ac/0x640
[  329.582328][   T12]  ? lock_acquire+0x134/0x160
[  329.582543][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.582666][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.582792][   T12]  ? __dev_close_many+0x530/0x530
[  329.582918][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  329.583154][   T12]  ? __rtnl_unlock+0x5b/0x100
[  329.583282][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  329.583449][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.583575][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.583810][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.583945][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.584072][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.584311][   T12]  ? unregister_netdevice_many+0x20/0x20
[  329.584447][   T12]  default_device_exit_batch+0x38b/0x600
[  329.584573][   T12]  ? generic_xdp_install+0x400/0x400
[  329.584697][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.584906][   T12]  ? unregister_netdev+0x60/0x60
[  329.585029][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.585153][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.585285][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.585501][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.585625][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.585750][   T12]  cleanup_net+0x431/0x890
[  329.585875][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.586091][   T12]  ? process_one_work+0xdb7/0x1410
[  329.586223][   T12]  ? lock_acquire+0x134/0x160
[  329.586354][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.586487][   T12]  process_one_work+0xdf8/0x1410
[  329.586698][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.586826][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.586956][   T12]  worker_thread+0x4f1/0xd60
[  329.587085][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.587291][   T12]  kthread+0x367/0x460
[  329.587389][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.587552][   T12]  ? kthread_affine_node+0x330/0x330
[  329.587678][   T12]  ret_from_fork+0x474/0x6b0
[  329.587891][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.588047][   T12]  ? __switch_to+0x5a3/0xe00
[  329.588215][   T12]  ? kthread_affine_node+0x330/0x330
[  329.588348][   T12]  ret_from_fork_asm+0x11/0x20
[  329.588564][   T12]  </TASK>
[  329.588656][   T12] irq event stamp: 4119215
[  329.588778][   T12] hardirqs last  enabled at (4119223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.588997][   T12] hardirqs last disabled at (4119230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.589288][   T12] softirqs last  enabled at (4118732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.589510][   T12] softirqs last disabled at (4118727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.589807][   T12] ---[ end trace 0000000000000000 ]---
[  329.591210][   T12] ------------[ cut here ]------------
[  329.591348][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  329.591675][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.591897][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.592265][   T12] Tainted: [W]=WARN
[  329.592366][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.592525][   T12] Workqueue: netns cleanup_net
[  329.592653][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.592902][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.593354][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  329.593520][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e87000 RCX: 1ff4000000018eaf
[  329.593704][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e870b8
[  329.593971][   T12] RBP: ff11000025361000 R08: 1fe2200002dd0e18 R09: ff11000001b051d0
[  329.594155][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  329.594346][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a04000
[  329.594619][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  329.594842][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.595010][   T12] CR2: 0000563da611a848 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  329.595278][   T12] PKRU: 55555554
[  329.595376][   T12] Call Trace:
[  329.595471][   T12]  <TASK>
[  329.595535][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  329.595741][   T12]  ? notifier_call_chain+0xb0/0x320
[  329.595871][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  329.595970][   T12]  netif_close_many+0x2ac/0x640
[  329.596099][   T12]  ? lock_acquire+0x134/0x160
[  329.596225][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.596440][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.596564][   T12]  ? __dev_close_many+0x530/0x530
[  329.596688][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  329.596923][   T12]  ? __rtnl_unlock+0x5b/0x100
[  329.597053][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  329.597208][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.597333][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.597575][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.597700][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.597845][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.598000][   T12]  ? unregister_netdevice_many+0x20/0x20
[  329.598212][   T12]  default_device_exit_batch+0x38b/0x600
[  329.598337][   T12]  ? generic_xdp_install+0x400/0x400
[  329.598474][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.598601][   T12]  ? unregister_netdev+0x60/0x60
[  329.598807][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.598930][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.599056][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.599180][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.599396][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.599531][   T12]  cleanup_net+0x431/0x890
[  329.599658][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.599782][   T12]  ? process_one_work+0xdb7/0x1410
[  329.599992][   T12]  ? lock_acquire+0x134/0x160
[  329.600119][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.600250][   T12]  process_one_work+0xdf8/0x1410
[  329.600476][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.600607][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.600743][   T12]  worker_thread+0x4f1/0xd60
[  329.600880][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.601010][   T12]  kthread+0x367/0x460
[  329.601188][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.601355][   T12]  ? kthread_affine_node+0x330/0x330
[  329.601490][   T12]  ret_from_fork+0x474/0x6b0
[  329.601619][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.601860][   T12]  ? __switch_to+0x5a3/0xe00
[  329.601988][   T12]  ? kthread_affine_node+0x330/0x330
[  329.602117][   T12]  ret_from_fork_asm+0x11/0x20
[  329.602335][   T12]  </TASK>
[  329.602443][   T12] irq event stamp: 4122123
[  329.602565][   T12] hardirqs last  enabled at (4122131): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.602784][   T12] hardirqs last disabled at (4122138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.603076][   T12] softirqs last  enabled at (4121640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.603299][   T12] softirqs last disabled at (4121635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.603603][   T12] ---[ end trace 0000000000000000 ]---
[  329.604991][   T12] ------------[ cut here ]------------
[  329.605114][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  329.605443][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.605667][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.606031][   T12] Tainted: [W]=WARN
[  329.606124][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.606287][   T12] Workqueue: netns cleanup_net
[  329.606503][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.606665][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.607193][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  329.607354][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fccc900 RCX: 1ff4000000018eaf
[  329.607540][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fccc9b8
[  329.607808][   T12] RBP: ff11000019a04000 R08: 1fe2200001f99938 R09: ff11000001b051d0
[  329.608000][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  329.608186][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  329.608466][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  329.608686][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.608925][   T12] CR2: 0000563da611a848 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  329.609111][   T12] PKRU: 55555554
[  329.609205][   T12] Call Trace:
[  329.609322][   T12]  <TASK>
[  329.609474][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  329.609599][   T12]  ? notifier_call_chain+0xb0/0x320
[  329.609743][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  329.609838][   T12]  netif_close_many+0x2ac/0x640
[  329.609962][   T12]  ? lock_acquire+0x134/0x160
[  329.610089][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.610217][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.610351][   T12]  ? __dev_close_many+0x530/0x530
[  329.610481][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  329.610717][   T12]  ? __rtnl_unlock+0x5b/0x100
[  329.610847][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  329.611002][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.611206][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.611366][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.611513][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.611635][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.611871][   T12]  ? unregister_netdevice_many+0x20/0x20
[  329.612002][   T12]  default_device_exit_batch+0x38b/0x600
[  329.612127][   T12]  ? generic_xdp_install+0x400/0x400
[  329.612251][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.612468][   T12]  ? unregister_netdev+0x60/0x60
[  329.612593][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.612718][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.612853][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.613065][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.613188][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.613319][   T12]  cleanup_net+0x431/0x890
[  329.613453][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.613659][   T12]  ? process_one_work+0xdb7/0x1410
[  329.613788][   T12]  ? lock_acquire+0x134/0x160
[  329.613910][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.614038][   T12]  process_one_work+0xdf8/0x1410
[  329.614247][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.614377][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.614510][   T12]  worker_thread+0x4f1/0xd60
[  329.614637][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.614841][   T12]  kthread+0x367/0x460
[  329.614933][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.615089][   T12]  ? kthread_affine_node+0x330/0x330
[  329.615218][   T12]  ret_from_fork+0x474/0x6b0
[  329.615436][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.615592][   T12]  ? __switch_to+0x5a3/0xe00
[  329.615715][   T12]  ? kthread_affine_node+0x330/0x330
[  329.615839][   T12]  ret_from_fork_asm+0x11/0x20
[  329.616051][   T12]  </TASK>
[  329.616144][   T12] irq event stamp: 4125053
[  329.616274][   T12] hardirqs last  enabled at (4125061): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.616585][   T12] hardirqs last disabled at (4125070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.616798][   T12] softirqs last  enabled at (4124586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.617021][   T12] softirqs last disabled at (4124581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.617316][   T12] ---[ end trace 0000000000000000 ]---
[  329.620443][   T12] ------------[ cut here ]------------
[  329.620573][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  329.620809][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.621105][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.621868][   T12] Tainted: [W]=WARN
[  329.621961][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.622110][   T12] Workqueue: netns cleanup_net
[  329.622241][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.622463][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.622886][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  329.623036][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fccda80 RCX: 1ff4000000018ed5
[  329.623215][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fccdb38
[  329.623455][   T12] RBP: ff1100001c0e1000 R08: 1fe2200001f99b68 R09: ff11000001b051d0
[  329.623686][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  329.623867][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  329.624052][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  329.624267][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.624479][   T12] CR2: 0000563da611a848 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  329.624661][   T12] PKRU: 55555554
[  329.624751][   T12] Call Trace:
[  329.624843][   T12]  <TASK>
[  329.624905][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  329.625064][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.625212][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.625332][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.625507][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.625658][   T12]  default_device_exit_batch+0x38b/0x600
[  329.625781][   T12]  ? generic_xdp_install+0x400/0x400
[  329.625904][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.626033][   T12]  ? unregister_netdev+0x60/0x60
[  329.626156][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.626278][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.626455][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.626583][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.626707][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.626834][   T12]  cleanup_net+0x431/0x890
[  329.626957][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.627084][   T12]  ? process_one_work+0xdb7/0x1410
[  329.627287][   T12]  ? lock_acquire+0x134/0x160
[  329.627466][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.627594][   T12]  process_one_work+0xdf8/0x1410
[  329.627717][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.627836][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.627961][   T12]  worker_thread+0x4f1/0xd60
[  329.628161][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.628281][   T12]  kthread+0x367/0x460
[  329.628421][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.628572][   T12]  ? kthread_affine_node+0x330/0x330
[  329.628691][   T12]  ret_from_fork+0x474/0x6b0
[  329.628819][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.628971][   T12]  ? __switch_to+0x5a3/0xe00
[  329.629169][   T12]  ? kthread_affine_node+0x330/0x330
[  329.629289][   T12]  ret_from_fork_asm+0x11/0x20
[  329.629469][   T12]  </TASK>
[  329.629559][   T12] irq event stamp: 4130603
[  329.629678][   T12] hardirqs last  enabled at (4130611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.629886][   T12] hardirqs last disabled at (4130618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.630168][   T12] softirqs last  enabled at (4130592): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.630426][   T12] softirqs last disabled at (4130635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.630636][   T12] ---[ end trace 0000000000000000 ]---
[  329.633626][   T12] ------------[ cut here ]------------
[  329.633782][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  329.634054][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.634295][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.634611][   T12] Tainted: [W]=WARN
[  329.634714][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.634878][   T12] Workqueue: netns cleanup_net
[  329.635019][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.635196][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.635669][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  329.635831][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cfc580 RCX: 1ff4000000018ed5
[  329.636023][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfc638
[  329.636215][   T12] RBP: ff1100001c12c000 R08: 1fe220000259f8c8 R09: ff11000001b051d0
[  329.636425][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  329.636626][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  329.636821][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  329.637050][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.637213][   T12] CR2: 0000563da609b6e8 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  329.637418][   T12] PKRU: 55555554
[  329.637517][   T12] Call Trace:
[  329.637612][   T12]  <TASK>
[  329.637678][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  329.637841][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.638000][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.638130][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.638250][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.638434][   T12]  default_device_exit_batch+0x38b/0x600
[  329.638559][   T12]  ? generic_xdp_install+0x400/0x400
[  329.638682][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.638812][   T12]  ? unregister_netdev+0x60/0x60
[  329.638940][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.639064][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.639194][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.639327][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.639460][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.639586][   T12]  cleanup_net+0x431/0x890
[  329.639708][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.639829][   T12]  ? process_one_work+0xdb7/0x1410
[  329.639951][   T12]  ? lock_acquire+0x134/0x160
[  329.640071][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.640194][   T12]  process_one_work+0xdf8/0x1410
[  329.640322][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.640453][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.640579][   T12]  worker_thread+0x4f1/0xd60
[  329.640702][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.640821][   T12]  kthread+0x367/0x460
[  329.640912][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.641062][   T12]  ? kthread_affine_node+0x330/0x330
[  329.641186][   T12]  ret_from_fork+0x474/0x6b0
[  329.641308][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.641468][   T12]  ? __switch_to+0x5a3/0xe00
[  329.641588][   T12]  ? kthread_affine_node+0x330/0x330
[  329.641707][   T12]  ret_from_fork_asm+0x11/0x20
[  329.641841][   T12]  </TASK>
[  329.641932][   T12] irq event stamp: 4133507
[  329.642054][   T12] hardirqs last  enabled at (4133515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.642269][   T12] hardirqs last disabled at (4133522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.642487][   T12] softirqs last  enabled at (4133274): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.642694][   T12] softirqs last disabled at (4133249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.642905][   T12] ---[ end trace 0000000000000000 ]---
[  329.651167][   T12] ------------[ cut here ]------------
[  329.651318][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  329.651568][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.651788][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.652072][   T12] Tainted: [W]=WARN
[  329.652166][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.652324][   T12] Workqueue: netns cleanup_net
[  329.652468][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.652629][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.653068][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  329.653219][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cfd700 RCX: 1ff4000000018ed5
[  329.653408][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfd7b8
[  329.653590][   T12] RBP: ff1100001ca21000 R08: 1fe220000259faf8 R09: ff11000001b051d0
[  329.653771][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  329.653953][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  329.654135][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  329.654354][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.654514][   T12] CR2: 0000563da609b6e8 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  329.654709][   T12] PKRU: 55555554
[  329.654800][   T12] Call Trace:
[  329.654897][   T12]  <TASK>
[  329.654961][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  329.655115][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.655266][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.655501][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.655620][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.655777][   T12]  default_device_exit_batch+0x38b/0x600
[  329.655898][   T12]  ? generic_xdp_install+0x400/0x400
[  329.656021][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.656144][   T12]  ? unregister_netdev+0x60/0x60
[  329.656264][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.656498][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.656620][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.656742][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.656870][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.656995][   T12]  cleanup_net+0x431/0x890
[  329.657116][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.657236][   T12]  ? process_one_work+0xdb7/0x1410
[  329.657476][   T12]  ? lock_acquire+0x134/0x160
[  329.657697][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.657821][   T12]  process_one_work+0xdf8/0x1410
[  329.657949][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.658070][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.658199][   T12]  worker_thread+0x4f1/0xd60
[  329.658325][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.658552][   T12]  kthread+0x367/0x460
[  329.658649][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.658804][   T12]  ? kthread_affine_node+0x330/0x330
[  329.658944][   T12]  ret_from_fork+0x474/0x6b0
[  329.659071][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.659227][   T12]  ? __switch_to+0x5a3/0xe00
[  329.659451][   T12]  ? kthread_affine_node+0x330/0x330
[  329.659577][   T12]  ret_from_fork_asm+0x11/0x20
[  329.659712][   T12]  </TASK>
[  329.659806][   T12] irq event stamp: 4142003
[  329.659930][   T12] hardirqs last  enabled at (4142011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.660145][   T12] hardirqs last disabled at (4142018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.660464][   T12] softirqs last  enabled at (4142218): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.660683][   T12] softirqs last disabled at (4142027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.660899][   T12] ---[ end trace 0000000000000000 ]---
[  329.664023][   T12] ------------[ cut here ]------------
[  329.664219][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  329.664573][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.664851][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.665187][   T12] Tainted: [W]=WARN
[  329.665328][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.665550][   T12] Workqueue: netns cleanup_net
[  329.665736][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.665945][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.666448][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  329.666661][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce8c80 RCX: 1ff4000000018ed5
[  329.666895][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce8d38
[  329.667124][   T12] RBP: ff11000012744000 R08: 1fe2200002b9d1a8 R09: ff11000001b051d0
[  329.667369][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  329.667607][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  329.667845][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  329.668111][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.668317][   T12] CR2: 00007f6d5f7cff98 CR3: 000000001623d005 CR4: 0000000000771ef0
[  329.668575][   T12] PKRU: 55555554
[  329.668716][   T12] Call Trace:
[  329.668864][   T12]  <TASK>
[  329.668976][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  329.669187][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.669406][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.669597][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.669788][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.670000][   T12]  default_device_exit_batch+0x38b/0x600
[  329.670174][   T12]  ? generic_xdp_install+0x400/0x400
[  329.670365][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.670549][   T12]  ? unregister_netdev+0x60/0x60
[  329.670721][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.670895][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.671070][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.671240][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.671420][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.671604][   T12]  cleanup_net+0x431/0x890
[  329.671774][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.671942][   T12]  ? process_one_work+0xdb7/0x1410
[  329.672112][   T12]  ? lock_acquire+0x134/0x160
[  329.672279][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.672475][   T12]  process_one_work+0xdf8/0x1410
[  329.672652][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.672828][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.673005][   T12]  worker_thread+0x4f1/0xd60
[  329.673181][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.673366][   T12]  kthread+0x367/0x460
[  329.673516][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.673720][   T12]  ? kthread_affine_node+0x330/0x330
[  329.673893][   T12]  ret_from_fork+0x474/0x6b0
[  329.674072][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.674274][   T12]  ? __switch_to+0x5a3/0xe00
[  329.674460][   T12]  ? kthread_affine_node+0x330/0x330
[  329.674629][   T12]  ret_from_fork_asm+0x11/0x20
[  329.674805][   T12]  </TASK>
[  329.674939][   T12] irq event stamp: 4145075
[  329.675102][   T12] hardirqs last  enabled at (4145085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.675371][   T12] hardirqs last disabled at (4145096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.675632][   T12] softirqs last  enabled at (4144700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.675884][   T12] softirqs last disabled at (4144693): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.676134][   T12] ---[ end trace 0000000000000000 ]---
[  329.680248][   T12] ------------[ cut here ]------------
[  329.680442][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  329.680725][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.680990][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.681312][   T12] Tainted: [W]=WARN
[  329.681467][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.681662][   T12] Workqueue: netns cleanup_net
[  329.681834][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.682036][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.682528][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  329.682726][   T12] RAX: 00000000ffffffa6 RBX: ff11000016de2e40 RCX: 1ff4000000018ed5
[  329.682948][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016de2ef8
[  329.683171][   T12] RBP: ff1100001dc91000 R08: 1fe2200002dbc5e0 R09: ff11000001b051d0
[  329.683413][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  329.683643][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  329.683866][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  329.684121][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.684322][   T12] CR2: 00007f6d5f7cff98 CR3: 000000001623d005 CR4: 0000000000771ef0
[  329.684569][   T12] PKRU: 55555554
[  329.684705][   T12] Call Trace:
[  329.684842][   T12]  <TASK>
[  329.684951][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  329.685154][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.685421][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.685651][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.685863][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.686110][   T12]  default_device_exit_batch+0x38b/0x600
[  329.686327][   T12]  ? generic_xdp_install+0x400/0x400
[  329.686577][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.686799][   T12]  ? unregister_netdev+0x60/0x60
[  329.687009][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.687220][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.687476][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.687694][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.687904][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.688119][   T12]  cleanup_net+0x431/0x890
[  329.688333][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.688610][   T12]  ? process_one_work+0xdb7/0x1410
[  329.688857][   T12]  ? lock_acquire+0x134/0x160
[  329.689076][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.689290][   T12]  process_one_work+0xdf8/0x1410
[  329.689528][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.689739][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.689958][   T12]  worker_thread+0x4f1/0xd60
[  329.690175][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.690404][   T12]  kthread+0x367/0x460
[  329.690597][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.690857][   T12]  ? kthread_affine_node+0x330/0x330
[  329.691074][   T12]  ret_from_fork+0x474/0x6b0
[  329.691287][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.691513][   T12]  ? __switch_to+0x5a3/0xe00
[  329.691678][   T12]  ? kthread_affine_node+0x330/0x330
[  329.691845][   T12]  ret_from_fork_asm+0x11/0x20
[  329.692044][   T12]  </TASK>
[  329.692178][   T12] irq event stamp: 4152853
[  329.692355][   T12] hardirqs last  enabled at (4152865): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.692621][   T12] hardirqs last disabled at (4152874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.692875][   T12] softirqs last  enabled at (4152810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.693135][   T12] softirqs last disabled at (4152791): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.693403][   T12] ---[ end trace 0000000000000000 ]---
[  329.696202][   T12] ------------[ cut here ]------------
[  329.696484][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  329.696887][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.697269][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.697706][   T12] Tainted: [W]=WARN
[  329.697945][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.698233][   T12] Workqueue: netns cleanup_net
[  329.698530][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.698828][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.699388][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  329.699641][   T12] RAX: 00000000ffffffa6 RBX: ff11000016de38c0 RCX: 1ff4000000018ed5
[  329.699919][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016de3978
[  329.700188][   T12] RBP: ff11000010a94000 R08: 1fe2200002dbc730 R09: ff11000001b051d0
[  329.700479][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  329.700748][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  329.701022][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  329.701319][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.701580][   T12] CR2: 00007f6d5f7cff98 CR3: 000000001623d005 CR4: 0000000000771ef0
[  329.701871][   T12] PKRU: 55555554
[  329.702002][   T12] Call Trace:
[  329.702138][   T12]  <TASK>
[  329.702249][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  329.702468][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.702662][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.702829][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.702993][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.703192][   T12]  default_device_exit_batch+0x38b/0x600
[  329.703372][   T12]  ? generic_xdp_install+0x400/0x400
[  329.703550][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.703721][   T12]  ? unregister_netdev+0x60/0x60
[  329.703888][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.704052][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.704219][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.704404][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.704577][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.704750][   T12]  cleanup_net+0x431/0x890
[  329.704916][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.705079][   T12]  ? process_one_work+0xdb7/0x1410
[  329.705248][   T12]  ? lock_acquire+0x134/0x160
[  329.705439][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.705607][   T12]  process_one_work+0xdf8/0x1410
[  329.705777][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.705942][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.706116][   T12]  worker_thread+0x4f1/0xd60
[  329.706288][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.706478][   T12]  kthread+0x367/0x460
[  329.706617][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.706813][   T12]  ? kthread_affine_node+0x330/0x330
[  329.706980][   T12]  ret_from_fork+0x474/0x6b0
[  329.707149][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.707367][   T12]  ? __switch_to+0x5a3/0xe00
[  329.707544][   T12]  ? kthread_affine_node+0x330/0x330
[  329.707711][   T12]  ret_from_fork_asm+0x11/0x20
[  329.707884][   T12]  </TASK>
[  329.708018][   T12] irq event stamp: 4158229
[  329.708182][   T12] hardirqs last  enabled at (4158239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.708459][   T12] hardirqs last disabled at (4158250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.708710][   T12] softirqs last  enabled at (4157854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.708961][   T12] softirqs last disabled at (4157739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.709211][   T12] ---[ end trace 0000000000000000 ]---
[  329.720905][   T12] ------------[ cut here ]------------
[  329.721087][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  329.721377][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.721645][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.721963][   T12] Tainted: [W]=WARN
[  329.722097][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.722289][   T12] Workqueue: netns cleanup_net
[  329.722485][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.722695][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.723174][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  329.723384][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e28580 RCX: 1ff4000000018ed5
[  329.723613][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e28638
[  329.723851][   T12] RBP: ff11000025361000 R08: 1fe22000025c50c8 R09: ff11000001b051d0
[  329.724076][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  329.724302][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  329.724622][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  329.724885][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.725080][   T12] CR2: 00007f6d5f7cff98 CR3: 000000001623d005 CR4: 0000000000771ef0
[  329.725308][   T12] PKRU: 55555554
[  329.725462][   T12] Call Trace:
[  329.725596][   T12]  <TASK>
[  329.725703][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  329.725904][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.726098][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.726264][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.726449][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.726653][   T12]  default_device_exit_batch+0x38b/0x600
[  329.726821][   T12]  ? generic_xdp_install+0x400/0x400
[  329.726985][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.727155][   T12]  ? unregister_netdev+0x60/0x60
[  329.727322][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.727510][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.727679][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.727847][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.728016][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.728185][   T12]  cleanup_net+0x431/0x890
[  329.728367][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.728537][   T12]  ? process_one_work+0xdb7/0x1410
[  329.728706][   T12]  ? lock_acquire+0x134/0x160
[  329.728872][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.729041][   T12]  process_one_work+0xdf8/0x1410
[  329.729215][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.729393][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.729570][   T12]  worker_thread+0x4f1/0xd60
[  329.729740][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.729907][   T12]  kthread+0x367/0x460
[  329.730044][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.730240][   T12]  ? kthread_affine_node+0x330/0x330
[  329.730422][   T12]  ret_from_fork+0x474/0x6b0
[  329.730601][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.730796][   T12]  ? __switch_to+0x5a3/0xe00
[  329.730964][   T12]  ? kthread_affine_node+0x330/0x330
[  329.731131][   T12]  ret_from_fork_asm+0x11/0x20
[  329.731305][   T12]  </TASK>
[  329.731459][   T12] irq event stamp: 4168749
[  329.731622][   T12] hardirqs last  enabled at (4168759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.731878][   T12] hardirqs last disabled at (4168768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.732127][   T12] softirqs last  enabled at (4168342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.732391][   T12] softirqs last disabled at (4168213): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.732654][   T12] ---[ end trace 0000000000000000 ]---
[  329.735776][   T12] ------------[ cut here ]------------
[  329.735946][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  329.736227][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.736516][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.736831][   T12] Tainted: [W]=WARN
[  329.736967][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.737159][   T12] Workqueue: netns cleanup_net
[  329.737333][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.737568][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.738036][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  329.738232][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e29000 RCX: 1ff4000000018ed5
[  329.738476][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e290b8
[  329.738702][   T12] RBP: ff11000002564000 R08: 1fe22000025c5218 R09: ff11000001b051d0
[  329.738924][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  329.739145][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  329.739385][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  329.739655][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.739852][   T12] CR2: 00007f6d5f7cff98 CR3: 000000001623d005 CR4: 0000000000771ef0
[  329.740077][   T12] PKRU: 55555554
[  329.740213][   T12] Call Trace:
[  329.740363][   T12]  <TASK>
[  329.740478][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  329.740677][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.740878][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.741046][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.741216][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.741443][   T12]  default_device_exit_batch+0x38b/0x600
[  329.741611][   T12]  ? generic_xdp_install+0x400/0x400
[  329.741776][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.741950][   T12]  ? unregister_netdev+0x60/0x60
[  329.742126][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.742294][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.742489][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.742666][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.742833][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.743013][   T12]  cleanup_net+0x431/0x890
[  329.743185][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.743374][   T12]  ? process_one_work+0xdb7/0x1410
[  329.743555][   T12]  ? lock_acquire+0x134/0x160
[  329.743727][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.743901][   T12]  process_one_work+0xdf8/0x1410
[  329.744073][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.744239][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.744520][   T12]  worker_thread+0x4f1/0xd60
[  329.744781][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.745063][   T12]  kthread+0x367/0x460
[  329.745299][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.745616][   T12]  ? kthread_affine_node+0x330/0x330
[  329.745883][   T12]  ret_from_fork+0x474/0x6b0
[  329.746146][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.746465][   T12]  ? __switch_to+0x5a3/0xe00
[  329.746712][   T12]  ? kthread_affine_node+0x330/0x330
[  329.747051][   T12]  ret_from_fork_asm+0x11/0x20
[  329.747298][   T12]  </TASK>
[  329.747553][   T12] irq event stamp: 4173823
[  329.747766][   T12] hardirqs last  enabled at (4173925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.748072][   T12] hardirqs last disabled at (4174026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.748387][   T12] softirqs last  enabled at (4174128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.748692][   T12] softirqs last disabled at (4174139): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.748993][   T12] ---[ end trace 0000000000000000 ]---
[  329.750987][   T12] ------------[ cut here ]------------
[  329.751122][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  329.751373][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  329.751594][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  329.751869][   T12] Tainted: [W]=WARN
[  329.751961][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.752115][   T12] Workqueue: netns cleanup_net
[  329.752243][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  329.752410][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  329.752854][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  329.753010][   T12] RAX: 00000000ffffffa6 RBX: ff11000019814200 RCX: 1ff4000000018ed5
[  329.753190][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198142b8
[  329.753383][   T12] RBP: ff11000019a04000 R08: 1fe2200003302858 R09: ff11000001b051d0
[  329.753569][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  329.753751][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  329.753935][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  329.754148][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  329.754299][   T12] CR2: 0000563da611a848 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  329.754495][   T12] PKRU: 55555554
[  329.754591][   T12] Call Trace:
[  329.754682][   T12]  <TASK>
[  329.754745][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  329.754897][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  329.755045][   T12]  ? mutex_is_locked+0x1c/0x50
[  329.755165][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.755290][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  329.755454][   T12]  default_device_exit_batch+0x38b/0x600
[  329.755578][   T12]  ? generic_xdp_install+0x400/0x400
[  329.755696][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  329.755818][   T12]  ? unregister_netdev+0x60/0x60
[  329.755939][   T12]  ? rtnl_is_locked+0x15/0x20
[  329.756060][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  329.756188][   T12]  ops_undo_list+0x2ce/0x8f0
[  329.756316][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  329.756453][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  329.756579][   T12]  cleanup_net+0x431/0x890
[  329.756700][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  329.756825][   T12]  ? process_one_work+0xdb7/0x1410
[  329.756949][   T12]  ? lock_acquire+0x134/0x160
[  329.757072][   T12]  ? rcu_is_watching+0x15/0xd0
[  329.757196][   T12]  process_one_work+0xdf8/0x1410
[  329.757327][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  329.757463][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  329.757591][   T12]  worker_thread+0x4f1/0xd60
[  329.757718][   T12]  ? rescuer_thread+0x1320/0x1320
[  329.757842][   T12]  kthread+0x367/0x460
[  329.757933][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  329.758085][   T12]  ? kthread_affine_node+0x330/0x330
[  329.758214][   T12]  ret_from_fork+0x474/0x6b0
[  329.758347][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  329.758508][   T12]  ? __switch_to+0x5a3/0xe00
[  329.758630][   T12]  ? kthread_affine_node+0x330/0x330
[  329.758751][   T12]  ret_from_fork_asm+0x11/0x20
[  329.758882][   T12]  </TASK>
[  329.758994][   T12] irq event stamp: 4177477
[  329.759119][   T12] hardirqs last  enabled at (4177485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  329.759336][   T12] hardirqs last disabled at (4177492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  329.759605][   T12] softirqs last  enabled at (4177506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  329.759813][   T12] softirqs last disabled at (4177501): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  329.760030][   T12] ---[ end trace 0000000000000000 ]---
[  331.631256][   T12] ------------[ cut here ]------------
[  331.632281][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  331.633118][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.633590][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.634241][   T12] Tainted: [W]=WARN
[  331.634525][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.634775][   T12] Workqueue: netns cleanup_net
[  331.634981][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.635327][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.636116][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  331.636457][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce8200 RCX: 1ff4000000018eaf
[  331.636750][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce82b8
[  331.637031][   T12] RBP: ff1100001cb54000 R08: 1fe2200002b9d058 R09: ff11000001b051d0
[  331.637315][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  331.637702][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a51000
[  331.637989][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  331.638325][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.638662][   T12] CR2: 00007f6d5f5beac0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  331.638958][   T12] PKRU: 55555554
[  331.639103][   T12] Call Trace:
[  331.639249][   T12]  <TASK>
[  331.639438][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  331.639641][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  331.639783][   T12]  netif_close_many+0x2ac/0x640
[  331.639974][   T12]  ? lock_acquire+0x134/0x160
[  331.640167][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.640452][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.640647][   T12]  ? __dev_close_many+0x530/0x530
[  331.640837][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  331.641074][   T12]  ? __rtnl_unlock+0x5b/0x100
[  331.641267][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  331.641599][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.641792][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.642029][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.642216][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.642495][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.642730][   T12]  ? unregister_netdevice_many+0x20/0x20
[  331.642922][   T12]  default_device_exit_batch+0x38b/0x600
[  331.643114][   T12]  ? generic_xdp_install+0x400/0x400
[  331.643305][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.643586][   T12]  ? unregister_netdev+0x60/0x60
[  331.643768][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.643949][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.644137][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.644324][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.644600][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.644786][   T12]  cleanup_net+0x431/0x890
[  331.644967][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.645151][   T12]  ? process_one_work+0xdb7/0x1410
[  331.645337][   T12]  ? lock_acquire+0x134/0x160
[  331.645605][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.645788][   T12]  process_one_work+0xdf8/0x1410
[  331.645973][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.646148][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.646332][   T12]  worker_thread+0x4f1/0xd60
[  331.646611][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.646795][   T12]  kthread+0x367/0x460
[  331.646935][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.647164][   T12]  ? kthread_affine_node+0x330/0x330
[  331.647433][   T12]  ret_from_fork+0x474/0x6b0
[  331.647625][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.647858][   T12]  ? __switch_to+0x5a3/0xe00
[  331.648042][   T12]  ? kthread_affine_node+0x330/0x330
[  331.648226][   T12]  ret_from_fork_asm+0x11/0x20
[  331.648507][   T12]  </TASK>
[  331.648647][   T12] irq event stamp: 4193081
[  331.648827][   T12] hardirqs last  enabled at (4193089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.649146][   T12] hardirqs last disabled at (4193096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.649550][   T12] softirqs last  enabled at (4193196): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.649868][   T12] softirqs last disabled at (4193105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.650189][   T12] ---[ end trace 0000000000000000 ]---
[  331.651546][   T12] ------------[ cut here ]------------
[  331.651698][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  331.651953][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.652185][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.652577][   T12] Tainted: [W]=WARN
[  331.652675][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.652838][   T12] Workqueue: netns cleanup_net
[  331.652978][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.653143][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.653664][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  331.653902][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce8040 RCX: 1ff4000000018eaf
[  331.654095][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce80f8
[  331.654282][   T12] RBP: ff11000019a51000 R08: 1fe2200002b9d020 R09: ff11000001b051d0
[  331.654551][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  331.654739][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6c000
[  331.654933][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  331.655159][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.655328][   T12] CR2: 00007f6d5f6a5800 CR3: 0000000018f22004 CR4: 0000000000771ef0
[  331.655608][   T12] PKRU: 55555554
[  331.655705][   T12] Call Trace:
[  331.655800][   T12]  <TASK>
[  331.655871][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  331.656008][   T12]  ? notifier_call_chain+0xb0/0x320
[  331.656144][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  331.656245][   T12]  netif_close_many+0x2ac/0x640
[  331.656433][   T12]  ? lock_acquire+0x134/0x160
[  331.656568][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.656748][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.656877][   T12]  ? __dev_close_many+0x530/0x530
[  331.657010][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  331.657171][   T12]  ? __rtnl_unlock+0x5b/0x100
[  331.657301][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  331.657524][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.657655][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.657816][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.657943][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.658073][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.658234][   T12]  ? unregister_netdevice_many+0x20/0x20
[  331.658421][   T12]  default_device_exit_batch+0x38b/0x600
[  331.658558][   T12]  ? generic_xdp_install+0x400/0x400
[  331.658683][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.658815][   T12]  ? unregister_netdev+0x60/0x60
[  331.658946][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.659075][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.659206][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.659337][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.659527][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.659658][   T12]  cleanup_net+0x431/0x890
[  331.659791][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.659923][   T12]  ? process_one_work+0xdb7/0x1410
[  331.660054][   T12]  ? lock_acquire+0x134/0x160
[  331.660182][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.660313][   T12]  process_one_work+0xdf8/0x1410
[  331.660505][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.660636][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.660771][   T12]  worker_thread+0x4f1/0xd60
[  331.660906][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.661035][   T12]  kthread+0x367/0x460
[  331.661134][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.661300][   T12]  ? kthread_affine_node+0x330/0x330
[  331.661498][   T12]  ret_from_fork+0x474/0x6b0
[  331.661631][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.661792][   T12]  ? __switch_to+0x5a3/0xe00
[  331.661924][   T12]  ? kthread_affine_node+0x330/0x330
[  331.662051][   T12]  ret_from_fork_asm+0x11/0x20
[  331.662187][   T12]  </TASK>
[  331.662284][   T12] irq event stamp: 4197307
[  331.662557][   T12] hardirqs last  enabled at (4197541): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.662782][   T12] hardirqs last disabled at (4197548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.663006][   T12] softirqs last  enabled at (4197538): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.663235][   T12] softirqs last disabled at (4197315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.663556][   T12] ---[ end trace 0000000000000000 ]---
[  331.666134][   T12] ------------[ cut here ]------------
[  331.666270][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  331.666531][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.666761][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.667048][   T12] Tainted: [W]=WARN
[  331.667143][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.667300][   T12] Workqueue: netns cleanup_net
[  331.668153][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.668322][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.668832][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  331.668994][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fccc740 RCX: 1ff4000000018eaf
[  331.669181][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fccc7f8
[  331.669423][   T12] RBP: ff1100000fe6c000 R08: 1fe2200001f99900 R09: ff11000001b051d0
[  331.669614][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  331.669798][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  331.669988][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  331.670209][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.670418][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.670609][   T12] PKRU: 55555554
[  331.670703][   T12] Call Trace:
[  331.670797][   T12]  <TASK>
[  331.670863][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  331.670992][   T12]  ? notifier_call_chain+0xb0/0x320
[  331.671120][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  331.671220][   T12]  netif_close_many+0x2ac/0x640
[  331.671397][   T12]  ? lock_acquire+0x134/0x160
[  331.671527][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.671659][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.671783][   T12]  ? __dev_close_many+0x530/0x530
[  331.671907][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  331.672060][   T12]  ? __rtnl_unlock+0x5b/0x100
[  331.672187][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  331.672396][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.672528][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.672682][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.672805][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.672928][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.673085][   T12]  ? unregister_netdevice_many+0x20/0x20
[  331.673213][   T12]  default_device_exit_batch+0x38b/0x600
[  331.673339][   T12]  ? generic_xdp_install+0x400/0x400
[  331.673518][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.673646][   T12]  ? unregister_netdev+0x60/0x60
[  331.673771][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.673894][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.674020][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.674147][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.674271][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.674454][   T12]  cleanup_net+0x431/0x890
[  331.674580][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.674703][   T12]  ? process_one_work+0xdb7/0x1410
[  331.674831][   T12]  ? lock_acquire+0x134/0x160
[  331.674954][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.675080][   T12]  process_one_work+0xdf8/0x1410
[  331.675209][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.675334][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.675520][   T12]  worker_thread+0x4f1/0xd60
[  331.675648][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.675772][   T12]  kthread+0x367/0x460
[  331.675867][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.676021][   T12]  ? kthread_affine_node+0x330/0x330
[  331.676146][   T12]  ret_from_fork+0x474/0x6b0
[  331.676274][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.676488][   T12]  ? __switch_to+0x5a3/0xe00
[  331.676614][   T12]  ? kthread_affine_node+0x330/0x330
[  331.676738][   T12]  ret_from_fork_asm+0x11/0x20
[  331.676870][   T12]  </TASK>
[  331.676964][   T12] irq event stamp: 4203015
[  331.677093][   T12] hardirqs last  enabled at (4203023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.677310][   T12] hardirqs last disabled at (4203030): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.677584][   T12] softirqs last  enabled at (4203132): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.677800][   T12] softirqs last disabled at (4203039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.678023][   T12] ---[ end trace 0000000000000000 ]---
[  331.680192][   T12] ------------[ cut here ]------------
[  331.680399][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  331.680764][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.681087][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.681521][   T12] Tainted: [W]=WARN
[  331.681660][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.681884][   T12] Workqueue: netns cleanup_net
[  331.682071][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.682305][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.682963][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  331.683193][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cfc200 RCX: 1ff4000000018eaf
[  331.683482][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfc2b8
[  331.683749][   T12] RBP: ff1100000f109000 R08: 1fe220000259f858 R09: ff11000001b051d0
[  331.684015][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  331.684279][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001eeec000
[  331.684556][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  331.684867][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.685091][   T12] CR2: 0000563da5f18b48 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  331.685362][   T12] PKRU: 55555554
[  331.685499][   T12] Call Trace:
[  331.685631][   T12]  <TASK>
[  331.685726][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  331.685903][   T12]  ? notifier_call_chain+0xb0/0x320
[  331.686083][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  331.686219][   T12]  netif_close_many+0x2ac/0x640
[  331.686405][   T12]  ? lock_acquire+0x134/0x160
[  331.686586][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.686761][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.686938][   T12]  ? __dev_close_many+0x530/0x530
[  331.687117][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  331.687332][   T12]  ? __rtnl_unlock+0x5b/0x100
[  331.687523][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  331.687742][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.687923][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.688243][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.688461][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.688639][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.688859][   T12]  ? unregister_netdevice_many+0x20/0x20
[  331.689038][   T12]  default_device_exit_batch+0x38b/0x600
[  331.689215][   T12]  ? generic_xdp_install+0x400/0x400
[  331.689405][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.689589][   T12]  ? unregister_netdev+0x60/0x60
[  331.689771][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.689949][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.690129][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.690308][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.690494][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.690681][   T12]  cleanup_net+0x431/0x890
[  331.690861][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.691045][   T12]  ? process_one_work+0xdb7/0x1410
[  331.691229][   T12]  ? lock_acquire+0x134/0x160
[  331.691421][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.691612][   T12]  process_one_work+0xdf8/0x1410
[  331.691798][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.691974][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.692165][   T12]  worker_thread+0x4f1/0xd60
[  331.692355][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.692537][   T12]  kthread+0x367/0x460
[  331.692668][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.692893][   T12]  ? kthread_affine_node+0x330/0x330
[  331.693069][   T12]  ret_from_fork+0x474/0x6b0
[  331.693250][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.693494][   T12]  ? __switch_to+0x5a3/0xe00
[  331.693670][   T12]  ? kthread_affine_node+0x330/0x330
[  331.693845][   T12]  ret_from_fork_asm+0x11/0x20
[  331.694031][   T12]  </TASK>
[  331.694163][   T12] irq event stamp: 4206353
[  331.694347][   T12] hardirqs last  enabled at (4206363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.694661][   T12] hardirqs last disabled at (4206370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.694966][   T12] softirqs last  enabled at (4205812): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.695273][   T12] softirqs last disabled at (4205805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.695589][   T12] ---[ end trace 0000000000000000 ]---
[  331.706393][   T12] ------------[ cut here ]------------
[  331.706549][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  331.706804][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.707047][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.707354][   T12] Tainted: [W]=WARN
[  331.707456][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.707622][   T12] Workqueue: netns cleanup_net
[  331.707760][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.707929][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.708393][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  331.708564][   T12] RAX: 00000000ffffffa6 RBX: ff11000019814ac0 RCX: 1ff4000000018eaf
[  331.708753][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019814b78
[  331.708945][   T12] RBP: ff1100001eeec000 R08: 1fe2200003302970 R09: ff11000001b051d0
[  331.709132][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  331.709322][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ca91000
[  331.709524][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  331.709745][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.709904][   T12] CR2: 00007fb26f33d668 CR3: 000000001c297002 CR4: 0000000000771ef0
[  331.710094][   T12] PKRU: 55555554
[  331.710193][   T12] Call Trace:
[  331.710294][   T12]  <TASK>
[  331.710372][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  331.710518][   T12]  ? notifier_call_chain+0xb0/0x320
[  331.710653][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  331.710754][   T12]  netif_close_many+0x2ac/0x640
[  331.710887][   T12]  ? lock_acquire+0x134/0x160
[  331.711020][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.711153][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.711288][   T12]  ? __dev_close_many+0x530/0x530
[  331.711431][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  331.711603][   T12]  ? __rtnl_unlock+0x5b/0x100
[  331.711739][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  331.711907][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.712042][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.712200][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.712332][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.712475][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.712640][   T12]  ? unregister_netdevice_many+0x20/0x20
[  331.712778][   T12]  default_device_exit_batch+0x38b/0x600
[  331.712910][   T12]  ? generic_xdp_install+0x400/0x400
[  331.713046][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.713176][   T12]  ? unregister_netdev+0x60/0x60
[  331.713306][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.713536][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.713670][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.713802][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.713930][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.714070][   T12]  cleanup_net+0x431/0x890
[  331.714200][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.714330][   T12]  ? process_one_work+0xdb7/0x1410
[  331.714543][   T12]  ? lock_acquire+0x134/0x160
[  331.714673][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.714805][   T12]  process_one_work+0xdf8/0x1410
[  331.714943][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.715071][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.715204][   T12]  worker_thread+0x4f1/0xd60
[  331.715338][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.715510][   T12]  kthread+0x367/0x460
[  331.715606][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.715771][   T12]  ? kthread_affine_node+0x330/0x330
[  331.715902][   T12]  ret_from_fork+0x474/0x6b0
[  331.716034][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.716197][   T12]  ? __switch_to+0x5a3/0xe00
[  331.716328][   T12]  ? kthread_affine_node+0x330/0x330
[  331.716469][   T12]  ret_from_fork_asm+0x11/0x20
[  331.716605][   T12]  </TASK>
[  331.716700][   T12] irq event stamp: 4215747
[  331.716829][   T12] hardirqs last  enabled at (4215755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.717052][   T12] hardirqs last disabled at (4215762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.717284][   T12] softirqs last  enabled at (4215666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.717521][   T12] softirqs last disabled at (4215601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.717741][   T12] ---[ end trace 0000000000000000 ]---
[  331.718943][   T12] ------------[ cut here ]------------
[  331.719075][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  331.719330][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.719579][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.719871][   T12] Tainted: [W]=WARN
[  331.719967][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.720134][   T12] Workqueue: netns cleanup_net
[  331.720269][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.720452][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.720950][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  331.721123][   T12] RAX: 00000000ffffffa6 RBX: ff110000124a2740 RCX: 1ff4000000018eaf
[  331.721318][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124a27f8
[  331.721520][   T12] RBP: ff1100001ca91000 R08: 1fe2200002494500 R09: ff11000001b051d0
[  331.721712][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  331.721903][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631000
[  331.722098][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  331.722322][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.722496][   T12] CR2: 00007fb26f33d668 CR3: 000000001c297002 CR4: 0000000000771ef0
[  331.722688][   T12] PKRU: 55555554
[  331.722784][   T12] Call Trace:
[  331.722879][   T12]  <TASK>
[  331.722945][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  331.723075][   T12]  ? notifier_call_chain+0xb0/0x320
[  331.723202][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  331.723300][   T12]  netif_close_many+0x2ac/0x640
[  331.723436][   T12]  ? lock_acquire+0x134/0x160
[  331.723567][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.723696][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.723824][   T12]  ? __dev_close_many+0x530/0x530
[  331.723954][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  331.724112][   T12]  ? __rtnl_unlock+0x5b/0x100
[  331.724241][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  331.724405][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.724537][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.724697][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.724823][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.724952][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.725112][   T12]  ? unregister_netdevice_many+0x20/0x20
[  331.725243][   T12]  default_device_exit_batch+0x38b/0x600
[  331.725379][   T12]  ? generic_xdp_install+0x400/0x400
[  331.725509][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.725638][   T12]  ? unregister_netdev+0x60/0x60
[  331.725765][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.725892][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.726025][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.726154][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.726279][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.726417][   T12]  cleanup_net+0x431/0x890
[  331.726550][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.726678][   T12]  ? process_one_work+0xdb7/0x1410
[  331.726811][   T12]  ? lock_acquire+0x134/0x160
[  331.726940][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.727069][   T12]  process_one_work+0xdf8/0x1410
[  331.727201][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.727329][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.727474][   T12]  worker_thread+0x4f1/0xd60
[  331.727607][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.727733][   T12]  kthread+0x367/0x460
[  331.727832][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.727993][   T12]  ? kthread_affine_node+0x330/0x330
[  331.728122][   T12]  ret_from_fork+0x474/0x6b0
[  331.728254][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.728423][   T12]  ? __switch_to+0x5a3/0xe00
[  331.728555][   T12]  ? kthread_affine_node+0x330/0x330
[  331.728683][   T12]  ret_from_fork_asm+0x11/0x20
[  331.728816][   T12]  </TASK>
[  331.728911][   T12] irq event stamp: 4218589
[  331.729041][   T12] hardirqs last  enabled at (4218597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.729262][   T12] hardirqs last disabled at (4218604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.729494][   T12] softirqs last  enabled at (4218140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.729718][   T12] softirqs last disabled at (4218133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.729937][   T12] ---[ end trace 0000000000000000 ]---
[  331.731172][   T12] ------------[ cut here ]------------
[  331.731303][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  331.732250][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.732558][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.732850][   T12] Tainted: [W]=WARN
[  331.732948][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.733111][   T12] Workqueue: netns cleanup_net
[  331.733244][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.733474][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.733928][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  331.734092][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fba23c0 RCX: 1ff4000000018eaf
[  331.734283][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba2478
[  331.734529][   T12] RBP: ff11000007631000 R08: 1fe2200001f74490 R09: ff11000001b051d0
[  331.734807][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  331.735085][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[  331.735421][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  331.735647][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.735892][   T12] CR2: 00007fb26f33d668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  331.736166][   T12] PKRU: 55555554
[  331.736267][   T12] Call Trace:
[  331.736507][   T12]  <TASK>
[  331.736575][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  331.736704][   T12]  ? notifier_call_chain+0xb0/0x320
[  331.736832][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  331.736929][   T12]  netif_close_many+0x2ac/0x640
[  331.737056][   T12]  ? lock_acquire+0x134/0x160
[  331.737184][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.737456][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.737589][   T12]  ? __dev_close_many+0x530/0x530
[  331.737723][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  331.737882][   T12]  ? __rtnl_unlock+0x5b/0x100
[  331.738097][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  331.738262][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.738449][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.738610][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.738741][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.738953][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.739115][   T12]  ? unregister_netdevice_many+0x20/0x20
[  331.739328][   T12]  default_device_exit_batch+0x38b/0x600
[  331.739516][   T12]  ? generic_xdp_install+0x400/0x400
[  331.739640][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.739771][   T12]  ? unregister_netdev+0x60/0x60
[  331.739984][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.740110][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.740240][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.740418][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.740545][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.740675][   T12]  cleanup_net+0x431/0x890
[  331.740801][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.741008][   T12]  ? process_one_work+0xdb7/0x1410
[  331.741135][   T12]  ? lock_acquire+0x134/0x160
[  331.741261][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.741440][   T12]  process_one_work+0xdf8/0x1410
[  331.741572][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.741697][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.741908][   T12]  worker_thread+0x4f1/0xd60
[  331.742040][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.742167][   T12]  kthread+0x367/0x460
[  331.742262][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.742559][   T12]  ? kthread_affine_node+0x330/0x330
[  331.742685][   T12]  ret_from_fork+0x474/0x6b0
[  331.742812][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.742971][   T12]  ? __switch_to+0x5a3/0xe00
[  331.743099][   T12]  ? kthread_affine_node+0x330/0x330
[  331.743226][   T12]  ret_from_fork_asm+0x11/0x20
[  331.743409][   T12]  </TASK>
[  331.743507][   T12] irq event stamp: 4223879
[  331.743632][   T12] hardirqs last  enabled at (4223887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.743849][   T12] hardirqs last disabled at (4223894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.744067][   T12] softirqs last  enabled at (4223868): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.744423][   T12] softirqs last disabled at (4223911): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.744645][   T12] ---[ end trace 0000000000000000 ]---
[  331.746469][   T12] ------------[ cut here ]------------
[  331.746632][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  331.746953][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.747263][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.747641][   T12] Tainted: [W]=WARN
[  331.747769][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.747987][   T12] Workqueue: netns cleanup_net
[  331.748168][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.748394][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.748976][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  331.749217][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f78580 RCX: 1ff4000000018eaf
[  331.749510][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f78638
[  331.749795][   T12] RBP: ff11000007d89000 R08: 1fe2200002bef0c8 R09: ff11000001b051d0
[  331.750070][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  331.750355][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[  331.750629][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  331.750958][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.751195][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.751488][   T12] PKRU: 55555554
[  331.751627][   T12] Call Trace:
[  331.751763][   T12]  <TASK>
[  331.751857][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  331.752040][   T12]  ? notifier_call_chain+0xb0/0x320
[  331.752178][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  331.752279][   T12]  netif_close_many+0x2ac/0x640
[  331.752416][   T12]  ? lock_acquire+0x134/0x160
[  331.752553][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.752680][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.752808][   T12]  ? __dev_close_many+0x530/0x530
[  331.752935][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  331.753092][   T12]  ? __rtnl_unlock+0x5b/0x100
[  331.753222][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  331.753387][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.753523][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.753682][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.753809][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.753934][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.754094][   T12]  ? unregister_netdevice_many+0x20/0x20
[  331.754223][   T12]  default_device_exit_batch+0x38b/0x600
[  331.754354][   T12]  ? generic_xdp_install+0x400/0x400
[  331.754488][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.754617][   T12]  ? unregister_netdev+0x60/0x60
[  331.754762][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.754947][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.755087][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.755272][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.755478][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.755671][   T12]  cleanup_net+0x431/0x890
[  331.755861][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.756048][   T12]  ? process_one_work+0xdb7/0x1410
[  331.756229][   T12]  ? lock_acquire+0x134/0x160
[  331.756369][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.756508][   T12]  process_one_work+0xdf8/0x1410
[  331.756637][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.756766][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.756899][   T12]  worker_thread+0x4f1/0xd60
[  331.757030][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.757155][   T12]  kthread+0x367/0x460
[  331.757251][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.757416][   T12]  ? kthread_affine_node+0x330/0x330
[  331.757545][   T12]  ret_from_fork+0x474/0x6b0
[  331.757674][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.757835][   T12]  ? __switch_to+0x5a3/0xe00
[  331.757962][   T12]  ? kthread_affine_node+0x330/0x330
[  331.758088][   T12]  ret_from_fork_asm+0x11/0x20
[  331.758220][   T12]  </TASK>
[  331.758316][   T12] irq event stamp: 4226833
[  331.758450][   T12] hardirqs last  enabled at (4226843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.758672][   T12] hardirqs last disabled at (4226850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.758891][   T12] softirqs last  enabled at (4226340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.759110][   T12] softirqs last disabled at (4226333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.759331][   T12] ---[ end trace 0000000000000000 ]---
[  331.760620][   T12] ------------[ cut here ]------------
[  331.760750][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  331.761002][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.761238][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.761555][   T12] Tainted: [W]=WARN
[  331.761657][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.761814][   T12] Workqueue: netns cleanup_net
[  331.761948][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.762116][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.762582][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  331.762741][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c196200 RCX: 1ff4000000018eaf
[  331.762928][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1962b8
[  331.763116][   T12] RBP: ff11000010aac000 R08: 1fe2200003832c58 R09: ff11000001b051d0
[  331.763306][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  331.763508][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  331.763698][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  331.763923][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.764084][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.764273][   T12] PKRU: 55555554
[  331.764374][   T12] Call Trace:
[  331.764473][   T12]  <TASK>
[  331.764539][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  331.764669][   T12]  ? notifier_call_chain+0xb0/0x320
[  331.764796][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  331.764894][   T12]  netif_close_many+0x2ac/0x640
[  331.765020][   T12]  ? lock_acquire+0x134/0x160
[  331.765146][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.765272][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.765402][   T12]  ? __dev_close_many+0x530/0x530
[  331.765533][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  331.765691][   T12]  ? __rtnl_unlock+0x5b/0x100
[  331.765816][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  331.765978][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.766107][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.766262][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.766395][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.766525][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.766686][   T12]  ? unregister_netdevice_many+0x20/0x20
[  331.766814][   T12]  default_device_exit_batch+0x38b/0x600
[  331.766941][   T12]  ? generic_xdp_install+0x400/0x400
[  331.767065][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.767194][   T12]  ? unregister_netdev+0x60/0x60
[  331.767321][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.767455][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.767586][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.767713][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.767838][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.767971][   T12]  cleanup_net+0x431/0x890
[  331.768100][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.768228][   T12]  ? process_one_work+0xdb7/0x1410
[  331.768360][   T12]  ? lock_acquire+0x134/0x160
[  331.768493][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.768702][   T12]  process_one_work+0xdf8/0x1410
[  331.768831][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.768955][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.769086][   T12]  worker_thread+0x4f1/0xd60
[  331.769298][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.769430][   T12]  kthread+0x367/0x460
[  331.769531][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.769688][   T12]  ? kthread_affine_node+0x330/0x330
[  331.769814][   T12]  ret_from_fork+0x474/0x6b0
[  331.769942][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.770101][   T12]  ? __switch_to+0x5a3/0xe00
[  331.770229][   T12]  ? kthread_affine_node+0x330/0x330
[  331.770537][   T12]  ret_from_fork_asm+0x11/0x20
[  331.770670][   T12]  </TASK>
[  331.770768][   T12] irq event stamp: 4229769
[  331.770894][   T12] hardirqs last  enabled at (4229777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.771191][   T12] hardirqs last disabled at (4229784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.771413][   T12] softirqs last  enabled at (4229288): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.771722][   T12] softirqs last disabled at (4229283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.771940][   T12] ---[ end trace 0000000000000000 ]---
[  331.773327][   T12] ------------[ cut here ]------------
[  331.773471][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  331.773720][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.773943][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.774219][   T12] Tainted: [W]=WARN
[  331.774312][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.774642][   T12] Workqueue: netns cleanup_net
[  331.774864][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.775025][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.775606][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  331.775758][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1971c0 RCX: 1ff4000000018ed5
[  331.775940][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c197278
[  331.776119][   T12] RBP: ff1100001cb54000 R08: 1fe2200003832e50 R09: ff11000001b051d0
[  331.776299][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  331.776573][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  331.776756][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  331.776968][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.777199][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.777429][   T12] PKRU: 55555554
[  331.777527][   T12] Call Trace:
[  331.777618][   T12]  <TASK>
[  331.777686][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  331.777839][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.777989][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.778185][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.778306][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.778517][   T12]  default_device_exit_batch+0x38b/0x600
[  331.778639][   T12]  ? generic_xdp_install+0x400/0x400
[  331.778762][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.778884][   T12]  ? unregister_netdev+0x60/0x60
[  331.779081][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.779400][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.779682][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.779805][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.779924][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.780048][   T12]  cleanup_net+0x431/0x890
[  331.780167][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.780287][   T12]  ? process_one_work+0xdb7/0x1410
[  331.780463][   T12]  ? lock_acquire+0x134/0x160
[  331.780584][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.780704][   T12]  process_one_work+0xdf8/0x1410
[  331.780827][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.780949][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.781074][   T12]  worker_thread+0x4f1/0xd60
[  331.781199][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.781320][   T12]  kthread+0x367/0x460
[  331.781463][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.781617][   T12]  ? kthread_affine_node+0x330/0x330
[  331.781739][   T12]  ret_from_fork+0x474/0x6b0
[  331.781872][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.782048][   T12]  ? __switch_to+0x5a3/0xe00
[  331.782173][   T12]  ? kthread_affine_node+0x330/0x330
[  331.782301][   T12]  ret_from_fork_asm+0x11/0x20
[  331.782487][   T12]  </TASK>
[  331.782655][   T12] irq event stamp: 4234797
[  331.782777][   T12] hardirqs last  enabled at (4234805): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.782990][   T12] hardirqs last disabled at (4234812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.783208][   T12] softirqs last  enabled at (4234786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.783477][   T12] softirqs last disabled at (4234829): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.783687][   T12] ---[ end trace 0000000000000000 ]---
[  331.793175][   T12] ------------[ cut here ]------------
[  331.793315][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  331.793563][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.793781][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.794053][   T12] Tainted: [W]=WARN
[  331.794142][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.794291][   T12] Workqueue: netns cleanup_net
[  331.794427][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.794588][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.795019][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  331.795174][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c197c40 RCX: 1ff4000000018ed5
[  331.795356][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c197cf8
[  331.795535][   T12] RBP: ff11000019a51000 R08: 1fe2200003832fa0 R09: ff11000001b051d0
[  331.795710][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  331.795887][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  331.796066][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  331.796275][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.796431][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.796618][   T12] PKRU: 55555554
[  331.796707][   T12] Call Trace:
[  331.796796][   T12]  <TASK>
[  331.796859][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  331.797013][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.797162][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.797282][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.797406][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.797568][   T12]  default_device_exit_batch+0x38b/0x600
[  331.797687][   T12]  ? generic_xdp_install+0x400/0x400
[  331.797804][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.797924][   T12]  ? unregister_netdev+0x60/0x60
[  331.798044][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.798161][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.798283][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.798412][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.798535][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.798658][   T12]  cleanup_net+0x431/0x890
[  331.798782][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.798899][   T12]  ? process_one_work+0xdb7/0x1410
[  331.799020][   T12]  ? lock_acquire+0x134/0x160
[  331.799139][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.799262][   T12]  process_one_work+0xdf8/0x1410
[  331.799391][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.799513][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.799635][   T12]  worker_thread+0x4f1/0xd60
[  331.799757][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.799875][   T12]  kthread+0x367/0x460
[  331.799965][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.800113][   T12]  ? kthread_affine_node+0x330/0x330
[  331.800234][   T12]  ret_from_fork+0x474/0x6b0
[  331.800357][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.800510][   T12]  ? __switch_to+0x5a3/0xe00
[  331.800629][   T12]  ? kthread_affine_node+0x330/0x330
[  331.800747][   T12]  ret_from_fork_asm+0x11/0x20
[  331.800872][   T12]  </TASK>
[  331.800959][   T12] irq event stamp: 4247201
[  331.801079][   T12] hardirqs last  enabled at (4247209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.801283][   T12] hardirqs last disabled at (4247216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.801496][   T12] softirqs last  enabled at (4246684): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  331.801704][   T12] softirqs last disabled at (4246682): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  331.801913][   T12] ---[ end trace 0000000000000000 ]---
[  331.803493][   T12] ------------[ cut here ]------------
[  331.803611][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  331.803840][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.804053][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.804320][   T12] Tainted: [W]=WARN
[  331.804416][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.804571][   T12] Workqueue: netns cleanup_net
[  331.804694][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.804848][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.805300][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  331.805483][   T12] RAX: 00000000ffffffa6 RBX: ff11000016f94c80 RCX: 1ff4000000018ed5
[  331.805675][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f94d38
[  331.805851][   T12] RBP: ff1100000fe6c000 R08: 1fe2200002df29a8 R09: ff11000001b051d0
[  331.806030][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  331.806212][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  331.806404][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  331.806617][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.806766][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.806941][   T12] PKRU: 55555554
[  331.807030][   T12] Call Trace:
[  331.807121][   T12]  <TASK>
[  331.807183][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  331.807335][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.807492][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.807612][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.807734][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.807885][   T12]  default_device_exit_batch+0x38b/0x600
[  331.808006][   T12]  ? generic_xdp_install+0x400/0x400
[  331.808123][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.808243][   T12]  ? unregister_netdev+0x60/0x60
[  331.808368][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.808490][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.808617][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.808737][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.808854][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.808986][   T12]  cleanup_net+0x431/0x890
[  331.809108][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.809226][   T12]  ? process_one_work+0xdb7/0x1410
[  331.809352][   T12]  ? lock_acquire+0x134/0x160
[  331.809478][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.809598][   T12]  process_one_work+0xdf8/0x1410
[  331.809723][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.809843][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.809967][   T12]  worker_thread+0x4f1/0xd60
[  331.810089][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.810208][   T12]  kthread+0x367/0x460
[  331.810298][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.810457][   T12]  ? kthread_affine_node+0x330/0x330
[  331.810577][   T12]  ret_from_fork+0x474/0x6b0
[  331.810697][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.810847][   T12]  ? __switch_to+0x5a3/0xe00
[  331.810964][   T12]  ? kthread_affine_node+0x330/0x330
[  331.811083][   T12]  ret_from_fork_asm+0x11/0x20
[  331.811217][   T12]  </TASK>
[  331.811304][   T12] irq event stamp: 4250241
[  331.811426][   T12] hardirqs last  enabled at (4250251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.811632][   T12] hardirqs last disabled at (4250258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.811834][   T12] softirqs last  enabled at (4249822): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.812039][   T12] softirqs last disabled at (4249817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.812240][   T12] ---[ end trace 0000000000000000 ]---
[  331.813445][   T12] ------------[ cut here ]------------
[  331.813570][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  331.813796][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.814008][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.814279][   T12] Tainted: [W]=WARN
[  331.814374][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.814525][   T12] Workqueue: netns cleanup_net
[  331.814648][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.814802][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.815219][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  331.815373][   T12] RAX: 00000000ffffffa6 RBX: ff11000016f95700 RCX: 1ff4000000018ed5
[  331.815555][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f957b8
[  331.815729][   T12] RBP: ff1100000f109000 R08: 1fe2200002df2af8 R09: ff11000001b051d0
[  331.815909][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  331.816086][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  331.816264][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  331.816483][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.816631][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.816806][   T12] PKRU: 55555554
[  331.816894][   T12] Call Trace:
[  331.816983][   T12]  <TASK>
[  331.817044][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  331.817197][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.817352][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.817476][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.817592][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.817743][   T12]  default_device_exit_batch+0x38b/0x600
[  331.817860][   T12]  ? generic_xdp_install+0x400/0x400
[  331.817978][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.818098][   T12]  ? unregister_netdev+0x60/0x60
[  331.818216][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.818332][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.818462][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.818581][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.818697][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.818818][   T12]  cleanup_net+0x431/0x890
[  331.818938][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.819059][   T12]  ? process_one_work+0xdb7/0x1410
[  331.819178][   T12]  ? lock_acquire+0x134/0x160
[  331.819295][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.819417][   T12]  process_one_work+0xdf8/0x1410
[  331.819542][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.819658][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.819783][   T12]  worker_thread+0x4f1/0xd60
[  331.819904][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.820027][   T12]  kthread+0x367/0x460
[  331.820114][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.820261][   T12]  ? kthread_affine_node+0x330/0x330
[  331.820383][   T12]  ret_from_fork+0x474/0x6b0
[  331.820512][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.820660][   T12]  ? __switch_to+0x5a3/0xe00
[  331.820777][   T12]  ? kthread_affine_node+0x330/0x330
[  331.820894][   T12]  ret_from_fork_asm+0x11/0x20
[  331.821016][   T12]  </TASK>
[  331.821103][   T12] irq event stamp: 4252993
[  331.821218][   T12] hardirqs last  enabled at (4253001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.821426][   T12] hardirqs last disabled at (4253010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.821632][   T12] softirqs last  enabled at (4252478): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  331.821832][   T12] softirqs last disabled at (4252476): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  331.822033][   T12] ---[ end trace 0000000000000000 ]---
[  331.823803][   T12] ------------[ cut here ]------------
[  331.823982][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  331.824228][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.824570][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.824855][   T12] Tainted: [W]=WARN
[  331.824949][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.825105][   T12] Workqueue: netns cleanup_net
[  331.825232][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.825503][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.826045][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  331.826192][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f618740 RCX: 1ff4000000018ed5
[  331.826473][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f6187f8
[  331.826647][   T12] RBP: ff1100001eeec000 R08: 1fe2200001ec3100 R09: ff11000001b051d0
[  331.826823][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  331.826995][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  331.827175][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  331.827483][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.827631][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.827808][   T12] PKRU: 55555554
[  331.827895][   T12] Call Trace:
[  331.827983][   T12]  <TASK>
[  331.828046][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  331.828195][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.828434][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.828555][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.828674][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.828823][   T12]  default_device_exit_batch+0x38b/0x600
[  331.828943][   T12]  ? generic_xdp_install+0x400/0x400
[  331.829060][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.829178][   T12]  ? unregister_netdev+0x60/0x60
[  331.829295][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.829514][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.829636][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.829754][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.829871][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.829992][   T12]  cleanup_net+0x431/0x890
[  331.830109][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.830229][   T12]  ? process_one_work+0xdb7/0x1410
[  331.830441][   T12]  ? lock_acquire+0x134/0x160
[  331.830563][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.830682][   T12]  process_one_work+0xdf8/0x1410
[  331.830801][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.830916][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.831039][   T12]  worker_thread+0x4f1/0xd60
[  331.831159][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.831278][   T12]  kthread+0x367/0x460
[  331.831476][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.831628][   T12]  ? kthread_affine_node+0x330/0x330
[  331.831750][   T12]  ret_from_fork+0x474/0x6b0
[  331.831869][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.832022][   T12]  ? __switch_to+0x5a3/0xe00
[  331.832141][   T12]  ? kthread_affine_node+0x330/0x330
[  331.832259][   T12]  ret_from_fork_asm+0x11/0x20
[  331.832483][   T12]  </TASK>
[  331.832573][   T12] irq event stamp: 4257909
[  331.832688][   T12] hardirqs last  enabled at (4257917): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.832890][   T12] hardirqs last disabled at (4257924): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.833094][   T12] softirqs last  enabled at (4257898): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.833300][   T12] softirqs last disabled at (4257741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.833557][   T12] ---[ end trace 0000000000000000 ]---
[  331.842625][   T12] ------------[ cut here ]------------
[  331.842764][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  331.843017][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.843243][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.843562][   T12] Tainted: [W]=WARN
[  331.843668][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.843847][   T12] Workqueue: netns cleanup_net
[  331.843991][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.844172][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.844646][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  331.844799][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f6191c0 RCX: 1ff4000000018ed5
[  331.844987][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f619278
[  331.845164][   T12] RBP: ff1100001ca91000 R08: 1fe2200001ec3250 R09: ff11000001b051d0
[  331.845349][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  331.845532][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  331.845714][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  331.845925][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.846075][   T12] CR2: 00007f4dbdd89000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.846252][   T12] PKRU: 55555554
[  331.846348][   T12] Call Trace:
[  331.846442][   T12]  <TASK>
[  331.846510][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  331.846668][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.846822][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.846953][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.847081][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.847241][   T12]  default_device_exit_batch+0x38b/0x600
[  331.847373][   T12]  ? generic_xdp_install+0x400/0x400
[  331.847508][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.847638][   T12]  ? unregister_netdev+0x60/0x60
[  331.847759][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.847877][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.848010][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.848135][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.848256][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.848391][   T12]  cleanup_net+0x431/0x890
[  331.848520][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.848641][   T12]  ? process_one_work+0xdb7/0x1410
[  331.848763][   T12]  ? lock_acquire+0x134/0x160
[  331.848883][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.849010][   T12]  process_one_work+0xdf8/0x1410
[  331.849138][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.849267][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.849403][   T12]  worker_thread+0x4f1/0xd60
[  331.849534][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.849652][   T12]  kthread+0x367/0x460
[  331.849743][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.849891][   T12]  ? kthread_affine_node+0x330/0x330
[  331.850015][   T12]  ret_from_fork+0x474/0x6b0
[  331.850141][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.850299][   T12]  ? __switch_to+0x5a3/0xe00
[  331.850422][   T12]  ? kthread_affine_node+0x330/0x330
[  331.850547][   T12]  ret_from_fork_asm+0x11/0x20
[  331.850671][   T12]  </TASK>
[  331.850760][   T12] irq event stamp: 4269719
[  331.850877][   T12] hardirqs last  enabled at (4269727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.851090][   T12] hardirqs last disabled at (4269734): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.851303][   T12] softirqs last  enabled at (4269290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.851522][   T12] softirqs last disabled at (4269285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.851735][   T12] ---[ end trace 0000000000000000 ]---
[  331.853314][   T12] ------------[ cut here ]------------
[  331.853445][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  331.853695][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.853914][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.854192][   T12] Tainted: [W]=WARN
[  331.854291][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.854452][   T12] Workqueue: netns cleanup_net
[  331.854581][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.854744][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.855182][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  331.855332][   T12] RAX: 00000000ffffffa6 RBX: ff11000004afe200 RCX: 1ff4000000018ed5
[  331.855525][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004afe2b8
[  331.855706][   T12] RBP: ff11000007631000 R08: 1fe220000095fc58 R09: ff11000001b051d0
[  331.855883][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  331.856065][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  331.856244][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  331.856469][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.856623][   T12] CR2: 00007f4dbdd89000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.856801][   T12] PKRU: 55555554
[  331.856889][   T12] Call Trace:
[  331.856979][   T12]  <TASK>
[  331.857042][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  331.857200][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.857354][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.857478][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.857602][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.857755][   T12]  default_device_exit_batch+0x38b/0x600
[  331.857874][   T12]  ? generic_xdp_install+0x400/0x400
[  331.857995][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.858117][   T12]  ? unregister_netdev+0x60/0x60
[  331.858237][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.858361][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.858486][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.858607][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.858723][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.858845][   T12]  cleanup_net+0x431/0x890
[  331.858965][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.859083][   T12]  ? process_one_work+0xdb7/0x1410
[  331.859203][   T12]  ? lock_acquire+0x134/0x160
[  331.859322][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.859450][   T12]  process_one_work+0xdf8/0x1410
[  331.859572][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.859691][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.859816][   T12]  worker_thread+0x4f1/0xd60
[  331.859940][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.860058][   T12]  kthread+0x367/0x460
[  331.860146][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.860294][   T12]  ? kthread_affine_node+0x330/0x330
[  331.860416][   T12]  ret_from_fork+0x474/0x6b0
[  331.860540][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.860689][   T12]  ? __switch_to+0x5a3/0xe00
[  331.860818][   T12]  ? kthread_affine_node+0x330/0x330
[  331.860936][   T12]  ret_from_fork_asm+0x11/0x20
[  331.861061][   T12]  </TASK>
[  331.861151][   T12] irq event stamp: 4272755
[  331.861267][   T12] hardirqs last  enabled at (4272763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.861481][   T12] hardirqs last disabled at (4272772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.861688][   T12] softirqs last  enabled at (4272236): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  331.861898][   T12] softirqs last disabled at (4272234): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  331.862104][   T12] ---[ end trace 0000000000000000 ]---
[  331.864146][   T12] ------------[ cut here ]------------
[  331.864275][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  331.864524][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.864741][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.865019][   T12] Tainted: [W]=WARN
[  331.865115][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.865268][   T12] Workqueue: netns cleanup_net
[  331.865406][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.865568][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.866024][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  331.866189][   T12] RAX: 00000000ffffffa6 RBX: ff11000004afec80 RCX: 1ff4000000018ed5
[  331.866386][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004afed38
[  331.866574][   T12] RBP: ff11000007d89000 R08: 1fe220000095fda8 R09: ff11000001b051d0
[  331.866750][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  331.866929][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  331.867106][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  331.867312][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.867566][   T12] CR2: 00007f4dbdd89000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.867744][   T12] PKRU: 55555554
[  331.867831][   T12] Call Trace:
[  331.867924][   T12]  <TASK>
[  331.867986][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  331.868138][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.868284][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.868520][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.868646][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.868798][   T12]  default_device_exit_batch+0x38b/0x600
[  331.868917][   T12]  ? generic_xdp_install+0x400/0x400
[  331.869039][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.869171][   T12]  ? unregister_netdev+0x60/0x60
[  331.869294][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.869466][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.869587][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.869708][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.869825][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.869946][   T12]  cleanup_net+0x431/0x890
[  331.870065][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.870184][   T12]  ? process_one_work+0xdb7/0x1410
[  331.870304][   T12]  ? lock_acquire+0x134/0x160
[  331.870477][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.870598][   T12]  process_one_work+0xdf8/0x1410
[  331.870720][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.870838][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.870961][   T12]  worker_thread+0x4f1/0xd60
[  331.871085][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.871202][   T12]  kthread+0x367/0x460
[  331.871291][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.871485][   T12]  ? kthread_affine_node+0x330/0x330
[  331.871605][   T12]  ret_from_fork+0x474/0x6b0
[  331.871725][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.871873][   T12]  ? __switch_to+0x5a3/0xe00
[  331.871992][   T12]  ? kthread_affine_node+0x330/0x330
[  331.872111][   T12]  ret_from_fork_asm+0x11/0x20
[  331.872236][   T12]  </TASK>
[  331.872324][   T12] irq event stamp: 4277911
[  331.872496][   T12] hardirqs last  enabled at (4278015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.872699][   T12] hardirqs last disabled at (4278022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.872905][   T12] softirqs last  enabled at (4278012): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.873108][   T12] softirqs last disabled at (4277919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.873314][   T12] ---[ end trace 0000000000000000 ]---
[  331.876678][   T12] ------------[ cut here ]------------
[  331.876816][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  331.877054][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.877273][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.878497][   T12] Tainted: [W]=WARN
[  331.878590][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.878741][   T12] Workqueue: netns cleanup_net
[  331.878868][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.879026][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.879557][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  331.879806][   T12] RAX: 00000000ffffffa6 RBX: ff11000004aff8c0 RCX: 1ff4000000018ed5
[  331.879991][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004aff978
[  331.880170][   T12] RBP: ff11000010aac000 R08: 1fe220000095ff30 R09: ff11000001b051d0
[  331.880443][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  331.880627][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  331.880815][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  331.881025][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.881175][   T12] CR2: 00007f0bf4282574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  331.881462][   T12] PKRU: 55555554
[  331.881554][   T12] Call Trace:
[  331.881644][   T12]  <TASK>
[  331.881707][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  331.881868][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.882018][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.882141][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.882263][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  331.882524][   T12]  default_device_exit_batch+0x38b/0x600
[  331.882646][   T12]  ? generic_xdp_install+0x400/0x400
[  331.882767][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.882888][   T12]  ? unregister_netdev+0x60/0x60
[  331.883012][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.883133][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.883256][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.883481][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.883602][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.883727][   T12]  cleanup_net+0x431/0x890
[  331.883850][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.883969][   T12]  ? process_one_work+0xdb7/0x1410
[  331.884095][   T12]  ? lock_acquire+0x134/0x160
[  331.884214][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.884335][   T12]  process_one_work+0xdf8/0x1410
[  331.884566][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.884687][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.884819][   T12]  worker_thread+0x4f1/0xd60
[  331.884943][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.885070][   T12]  kthread+0x367/0x460
[  331.885160][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.885313][   T12]  ? kthread_affine_node+0x330/0x330
[  331.885540][   T12]  ret_from_fork+0x474/0x6b0
[  331.885671][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.885832][   T12]  ? __switch_to+0x5a3/0xe00
[  331.885952][   T12]  ? kthread_affine_node+0x330/0x330
[  331.886073][   T12]  ret_from_fork_asm+0x11/0x20
[  331.886196][   T12]  </TASK>
[  331.886285][   T12] irq event stamp: 4283907
[  331.886503][   T12] hardirqs last  enabled at (4284091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.886707][   T12] hardirqs last disabled at (4284098): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.886916][   T12] softirqs last  enabled at (4284088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.887122][   T12] softirqs last disabled at (4283915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.887326][   T12] ---[ end trace 0000000000000000 ]---
[  331.926921][   T12] ------------[ cut here ]------------
[  331.927084][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  331.927335][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.927588][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.927868][   T12] Tainted: [W]=WARN
[  331.927963][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.928119][   T12] Workqueue: netns cleanup_net
[  331.928249][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.928420][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.928894][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  331.929061][   T12] RAX: 00000000ffffffa6 RBX: ff11000015cde040 RCX: 1ff4000000018eaf
[  331.929251][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cde0f8
[  331.929464][   T12] RBP: ff11000010b6c000 R08: 1fe2200002b9bc20 R09: ff11000001b051d0
[  331.929662][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  331.929851][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  331.930044][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  331.930271][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.930441][   T12] CR2: 00007f0c34e23c70 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  331.930638][   T12] PKRU: 55555554
[  331.930734][   T12] Call Trace:
[  331.930828][   T12]  <TASK>
[  331.930896][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  331.931028][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  331.931123][   T12]  netif_close_many+0x2ac/0x640
[  331.931247][   T12]  ? lock_acquire+0x134/0x160
[  331.931384][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.931515][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.931640][   T12]  ? __dev_close_many+0x530/0x530
[  331.931764][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  331.931917][   T12]  ? __rtnl_unlock+0x5b/0x100
[  331.932044][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  331.932204][   T12]  ? mutex_is_locked+0x1c/0x50
[  331.932331][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.932466][   T12]  ? default_device_exit_net+0x78/0x7b0
[  331.932593][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.932752][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  331.932889][   T12]  default_device_exit_batch+0x38b/0x600
[  331.933028][   T12]  ? generic_xdp_install+0x400/0x400
[  331.933162][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.933307][   T12]  ? unregister_netdev+0x60/0x60
[  331.933451][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.933588][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.933733][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.933867][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.934009][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.934150][   T12]  cleanup_net+0x431/0x890
[  331.934294][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.934482][   T12]  ? process_one_work+0xdb7/0x1410
[  331.934631][   T12]  ? lock_acquire+0x134/0x160
[  331.934771][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.934909][   T12]  process_one_work+0xdf8/0x1410
[  331.935051][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.935174][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.935303][   T12]  worker_thread+0x4f1/0xd60
[  331.935443][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.935576][   T12]  kthread+0x367/0x460
[  331.935669][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.935831][   T12]  ? kthread_affine_node+0x330/0x330
[  331.935954][   T12]  ret_from_fork+0x474/0x6b0
[  331.936087][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.936254][   T12]  ? __switch_to+0x5a3/0xe00
[  331.936387][   T12]  ? kthread_affine_node+0x330/0x330
[  331.936540][   T12]  ret_from_fork_asm+0x11/0x20
[  331.936676][   T12]  </TASK>
[  331.936768][   T12] irq event stamp: 4291901
[  331.936892][   T12] hardirqs last  enabled at (4291909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.937115][   T12] hardirqs last disabled at (4291916): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.937329][   T12] softirqs last  enabled at (4291758): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.937560][   T12] softirqs last disabled at (4291709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.937779][   T12] ---[ end trace 0000000000000000 ]---
[  331.938895][   T12] ------------[ cut here ]------------
[  331.939020][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  331.939258][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  331.939490][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  331.939773][   T12] Tainted: [W]=WARN
[  331.939867][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  331.940017][   T12] Workqueue: netns cleanup_net
[  331.940141][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  331.940299][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  331.940763][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  331.940914][   T12] RAX: 00000000ffffffa6 RBX: ff11000015cdf1c0 RCX: 1ff4000000018ed5
[  331.941097][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cdf278
[  331.941276][   T12] RBP: ff11000010b6c000 R08: 1fe2200002b9be50 R09: ff11000001b051d0
[  331.941468][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  331.941658][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  331.941843][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  331.942069][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  331.942233][   T12] CR2: 00007f0c34e23c70 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  331.942844][   T12] PKRU: 55555554
[  331.942942][   T12] Call Trace:
[  331.943033][   T12]  <TASK>
[  331.943100][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  331.943254][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  331.943433][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  331.943577][   T12]  default_device_exit_batch+0x38b/0x600
[  331.943699][   T12]  ? generic_xdp_install+0x400/0x400
[  331.943820][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  331.943941][   T12]  ? unregister_netdev+0x60/0x60
[  331.944063][   T12]  ? rtnl_is_locked+0x15/0x20
[  331.944183][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  331.944306][   T12]  ops_undo_list+0x2ce/0x8f0
[  331.944436][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  331.944558][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  331.944699][   T12]  cleanup_net+0x431/0x890
[  331.944834][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  331.944956][   T12]  ? process_one_work+0xdb7/0x1410
[  331.945075][   T12]  ? lock_acquire+0x134/0x160
[  331.945193][   T12]  ? rcu_is_watching+0x15/0xd0
[  331.945314][   T12]  process_one_work+0xdf8/0x1410
[  331.945442][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  331.945566][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  331.945689][   T12]  worker_thread+0x4f1/0xd60
[  331.945824][   T12]  ? rescuer_thread+0x1320/0x1320
[  331.945943][   T12]  kthread+0x367/0x460
[  331.946032][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  331.946179][   T12]  ? kthread_affine_node+0x330/0x330
[  331.946299][   T12]  ret_from_fork+0x474/0x6b0
[  331.946425][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  331.946578][   T12]  ? __switch_to+0x5a3/0xe00
[  331.946697][   T12]  ? kthread_affine_node+0x330/0x330
[  331.946854][   T12]  ret_from_fork_asm+0x11/0x20
[  331.947035][   T12]  </TASK>
[  331.947163][   T12] irq event stamp: 4296287
[  331.947339][   T12] hardirqs last  enabled at (4296295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  331.947664][   T12] hardirqs last disabled at (4296304): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  331.947887][   T12] softirqs last  enabled at (4296002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  331.948093][   T12] softirqs last disabled at (4295283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  331.948297][   T12] ---[ end trace 0000000000000000 ]---
[  332.105545][ T6206] ------------[ cut here ]------------
[  332.105737][ T6206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6206
[  332.106013][ T6206] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  332.106257][ T6206] CPU: 0 UID: 0 PID: 6206 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  332.106539][ T6206] Tainted: [W]=WARN
[  332.106638][ T6206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  332.106800][ T6206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  332.106970][ T6206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  332.107443][ T6206] RSP: 0018:ffa0000002bc7ab0 EFLAGS: 00010286
[  332.107609][ T6206] RAX: 00000000ffffffa6 RBX: ff1100001dfd0e40 RCX: 1ff4000000578f1c
[  332.107800][ T6206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfd0ef8
[  332.107990][ T6206] RBP: ff1100001ee8c000 R08: 1fe2200003bfa1e0 R09: ff11000010cfae80
[  332.108183][ T6206] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  332.108382][ T6206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ee8c000
[  332.108581][ T6206] FS:  00007f0d44e19840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  332.108809][ T6206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  332.108977][ T6206] CR2: 00007f0d4501ac20 CR3: 0000000012647005 CR4: 0000000000771ef0
[  332.109170][ T6206] PKRU: 55555554
[  332.109269][ T6206] Call Trace:
[  332.109637][ T6206]  <TASK>
[  332.109706][ T6206]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  332.109835][ T6206]  ? notifier_call_chain+0xb0/0x320
[  332.109966][ T6206]  rtmsg_ifinfo+0x5c/0xb0
[  332.110067][ T6206]  register_netdevice+0x137a/0x1980
[  332.110196][ T6206]  ? unregister_netdevice_queue+0x470/0x470
[  332.110362][ T6206]  register_netdev+0x23/0x40
[  332.110496][ T6206]  loopback_net_init+0x7d/0x150
[  332.110624][ T6206]  ops_init+0x187/0x560
[  332.110723][ T6206]  setup_net+0x11b/0x3b0
[  332.110822][ T6206]  ? unregister_pernet_device+0x80/0x80
[  332.110950][ T6206]  ? lockdep_init_map_type+0x5d/0x250
[  332.111084][ T6206]  ? mutex_init_lockdep+0xf6/0x120
[  332.111215][ T6206]  copy_net_ns+0x2fd/0x450
[  332.111352][ T6206]  create_new_namespaces+0x371/0xa10
[  332.111509][ T6206]  unshare_nsproxy_namespaces+0xa5/0x150
[  332.111648][ T6206]  ksys_unshare+0x47e/0x8c0
[  332.111782][ T6206]  ? walk_process_tree+0x350/0x350
[  332.111913][ T6206]  ? __ia32_sys_open+0x1b0/0x1b0
[  332.112046][ T6206]  __x64_sys_unshare+0x34/0x50
[  332.112174][ T6206]  ? do_syscall_64+0x82/0xfc0
[  332.112303][ T6206]  do_syscall_64+0x117/0xfc0
[  332.112436][ T6206]  ? trace_hardirqs_off+0xd/0x30
[  332.112574][ T6206]  ? exc_page_fault+0xee/0x100
[  332.112704][ T6206]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  332.112865][ T6206] RIP: 0033:0x7f0d450dbbcb
[  332.113003][ T6206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  332.113471][ T6206] RSP: 002b:00007fff12524dd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  332.113666][ T6206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0d450dbbcb
[  332.113858][ T6206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  332.114054][ T6206] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  332.114249][ T6206] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff12527000
[  332.114453][ T6206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff12528712
[  332.114652][ T6206]  </TASK>
[  332.114748][ T6206] irq event stamp: 25285
[  332.114847][ T6206] hardirqs last  enabled at (25293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  332.115071][ T6206] hardirqs last disabled at (25300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  332.115293][ T6206] softirqs last  enabled at (24994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  332.115532][ T6206] softirqs last disabled at (24533): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  332.115753][ T6206] ---[ end trace 0000000000000000 ]---
[  332.145901][ T6207] ------------[ cut here ]------------
[  332.146069][ T6207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6207
[  332.146332][ T6207] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  332.146587][ T6207] CPU: 3 UID: 0 PID: 6207 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  332.146849][ T6207] Tainted: [W]=WARN
[  332.146949][ T6207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  332.147112][ T6207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  332.147281][ T6207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  332.147741][ T6207] RSP: 0018:ffa0000002bd7030 EFLAGS: 00010286
[  332.147900][ T6207] RAX: 00000000ffffffa6 RBX: ff1100001dfd1700 RCX: 1ff400000057adcc
[  332.148088][ T6207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfd17b8
[  332.148277][ T6207] RBP: ff1100001ee8c000 R08: 1fe2200003bfa2f8 R09: ff11000012568b58
[  332.148477][ T6207] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  332.148667][ T6207] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ee8ccd1
[  332.148857][ T6207] FS:  00007fb3821d6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  332.149081][ T6207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  332.149243][ T6207] CR2: 00000000229da988 CR3: 000000001ee9f005 CR4: 0000000000771ef0
[  332.149440][ T6207] PKRU: 55555554
[  332.149542][ T6207] Call Trace:
[  332.149638][ T6207]  <TASK>
[  332.149705][ T6207]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  332.149837][ T6207]  rtmsg_ifinfo+0x5c/0xb0
[  332.149935][ T6207]  ? mark_held_locks+0x40/0x70
[  332.150064][ T6207]  __dev_notify_flags+0x1b8/0x280
[  332.150192][ T6207]  ? netif_change_name+0x8c0/0x8c0
[  332.150320][ T6207]  ? __dev_change_flags+0x4a4/0x660
[  332.150456][ T6207]  ? netif_set_allmulti+0x250/0x250
[  332.150584][ T6207]  ? is_bpf_text_address+0x68/0x110
[  332.150715][ T6207]  netif_change_flags+0xfe/0x190
[  332.150841][ T6207]  do_setlink.isra.0+0x1cc3/0x2750
[  332.150969][ T6207]  ? rtnl_link_get_size+0x350/0x350
[  332.151096][ T6207]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  332.151255][ T6207]  ? rcu_read_lock_any_held+0x3c/0x90
[  332.152029][ T6207]  ? validate_chain+0x38b/0xc20
[  332.152157][ T6207]  ? rcu_read_lock_any_held+0x66/0x90
[  332.152286][ T6207]  ? stack_depot_save_flags+0x367/0x770
[  332.152421][ T6207]  ? __kernel_text_address+0x12/0x30
[  332.152555][ T6207]  ? __lock_acquire+0x508/0xc10
[  332.152683][ T6207]  ? lock_acquire.part.0+0xbc/0x260
[  332.152809][ T6207]  ? rtnl_newlink+0x883/0xef0
[  332.152940][ T6207]  ? rcu_is_watching+0x15/0xd0
[  332.153068][ T6207]  ? lock_acquire+0x134/0x160
[  332.153200][ T6207]  ? rcu_is_watching+0x15/0xd0
[  332.153329][ T6207]  ? rcu_is_watching+0x15/0xd0
[  332.153475][ T6207]  ? trace_contention_end+0xb3/0x1a0
[  332.153605][ T6207]  ? __mutex_lock+0x1db/0x2010
[  332.153733][ T6207]  ? __mutex_lock+0x9b2/0x2010
[  332.153861][ T6207]  ? rtnl_newlink+0x883/0xef0
[  332.153990][ T6207]  ? ww_mutex_lock+0x160/0x160
[  332.154119][ T6207]  ? __rtnl_newlink+0x3fa/0xa50
[  332.154253][ T6207]  rtnl_newlink+0x8d1/0xef0
[  332.154388][ T6207]  ? lock_acquire.part.0+0xbc/0x260
[  332.154519][ T6207]  ? find_held_lock+0x2b/0x80
[  332.154646][ T6207]  ? __rtnl_newlink+0xa50/0xa50
[  332.154771][ T6207]  ? mark_usage+0x61/0x170
[  332.154898][ T6207]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.155026][ T6207]  ? lock_acquire.part.0+0xbc/0x260
[  332.155151][ T6207]  ? find_held_lock+0x2b/0x80
[  332.155279][ T6207]  ? __rtnl_newlink+0xa50/0xa50
[  332.155412][ T6207]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.155545][ T6207]  ? __rtnl_newlink+0xa50/0xa50
[  332.155670][ T6207]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  332.155796][ T6207]  ? validate_chain+0x38b/0xc20
[  332.155921][ T6207]  ? rtnl_link_fill+0x900/0x900
[  332.156047][ T6207]  ? __lock_acquire+0x508/0xc10
[  332.156177][ T6207]  ? lock_acquire.part.0+0xbc/0x260
[  332.156308][ T6207]  ? find_held_lock+0x2b/0x80
[  332.156442][ T6207]  netlink_rcv_skb+0x14e/0x3a0
[  332.156576][ T6207]  ? rtnl_link_fill+0x900/0x900
[  332.156702][ T6207]  ? netlink_ack+0xcd0/0xcd0
[  332.156831][ T6207]  ? netlink_deliver_tap+0xc5/0x330
[  332.156958][ T6207]  ? netlink_deliver_tap+0x13c/0x330
[  332.157087][ T6207]  netlink_unicast+0x486/0x750
[  332.157218][ T6207]  ? netlink_attachskb+0x810/0x810
[  332.157355][ T6207]  ? __lock_acquire+0x508/0xc10
[  332.157489][ T6207]  netlink_sendmsg+0x735/0xc60
[  332.157618][ T6207]  ? netlink_unicast+0x750/0x750
[  332.157747][ T6207]  ? __might_fault+0x97/0x140
[  332.157880][ T6207]  ____sys_sendmsg+0x419/0x850
[  332.158011][ T6207]  ? copy_msghdr_from_user+0x2a0/0x460
[  332.158142][ T6207]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  332.158305][ T6207]  ? move_addr_to_kernel+0x40/0x40
[  332.158443][ T6207]  ? stack_depot_save_flags+0x367/0x770
[  332.158576][ T6207]  ? validate_chain+0x38b/0xc20
[  332.158705][ T6207]  ___sys_sendmsg+0x14e/0x1d0
[  332.158832][ T6207]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  332.158992][ T6207]  ? copy_msghdr_from_user+0x460/0x460
[  332.159136][ T6207]  __sys_sendmsg+0x145/0x1f0
[  332.159266][ T6207]  ? __sys_sendmsg_sock+0x20/0x20
[  332.159402][ T6207]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  332.159567][ T6207]  ? do_raw_spin_unlock+0x59/0x250
[  332.159696][ T6207]  ? rcu_is_watching+0x15/0xd0
[  332.159828][ T6207]  do_syscall_64+0x117/0xfc0
[  332.159955][ T6207]  ? trace_hardirqs_off+0xd/0x30
[  332.160083][ T6207]  ? exc_page_fault+0xee/0x100
[  332.160217][ T6207]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  332.160385][ T6207] RIP: 0033:0x7fb38241008e
[  332.160525][ T6207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  332.160982][ T6207] RSP: 002b:00007ffe93300fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  332.161176][ T6207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb38241008e
[  332.161373][ T6207] RDX: 0000000000000000 RSI: 00007ffe93301070 RDI: 0000000000000005
[  332.161569][ T6207] RBP: 00007ffe93300fd0 R08: 0000000000000000 R09: 0000000000000000
[  332.161759][ T6207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67b
[  332.161953][ T6207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe93301740
[  332.162151][ T6207]  </TASK>
[  332.162247][ T6207] irq event stamp: 16429
[  332.162351][ T6207] hardirqs last  enabled at (16439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  332.162580][ T6207] hardirqs last disabled at (16446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  332.162802][ T6207] softirqs last  enabled at (15824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  332.163023][ T6207] softirqs last disabled at (14713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  332.163243][ T6207] ---[ end trace 0000000000000000 ]---
[  332.356042][ T6215] ------------[ cut here ]------------
[  332.356272][ T6215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6215
[  332.356629][ T6215] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  332.356925][ T6215] CPU: 2 UID: 0 PID: 6215 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  332.357240][ T6215] Tainted: [W]=WARN
[  332.357395][ T6215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  332.357618][ T6215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  332.357837][ T6215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  332.358355][ T6215] RSP: 0018:ffa0000002c07ab0 EFLAGS: 00010286
[  332.358599][ T6215] RAX: 00000000ffffffa6 RBX: ff11000015ce8740 RCX: 1ff4000000580f1c
[  332.358849][ T6215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce87f8
[  332.359089][ T6215] RBP: ff11000010b79000 R08: 1fe2200002b9d100 R09: ff11000010cfd180
[  332.359330][ T6215] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  332.359876][ T6215] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b79000
[  332.360119][ T6215] FS:  00007f2a3f096840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  332.360412][ T6215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  332.360631][ T6215] CR2: 00007f2a3f40f493 CR3: 0000000013b9f004 CR4: 0000000000771ef0
[  332.360872][ T6215] PKRU: 55555554
[  332.361018][ T6215] Call Trace:
[  332.361164][ T6215]  <TASK>
[  332.361279][ T6215]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  332.361498][ T6215]  ? notifier_call_chain+0xb0/0x320
[  332.361683][ T6215]  rtmsg_ifinfo+0x5c/0xb0
[  332.361832][ T6215]  register_netdevice+0x137a/0x1980
[  332.362012][ T6215]  ? unregister_netdevice_queue+0x470/0x470
[  332.362223][ T6215]  register_netdev+0x23/0x40
[  332.362413][ T6215]  loopback_net_init+0x7d/0x150
[  332.362601][ T6215]  ops_init+0x187/0x560
[  332.362757][ T6215]  setup_net+0x11b/0x3b0
[  332.362903][ T6215]  ? unregister_pernet_device+0x80/0x80
[  332.363078][ T6215]  ? lockdep_init_map_type+0x5d/0x250
[  332.363257][ T6215]  ? mutex_init_lockdep+0xf6/0x120
[  332.363463][ T6215]  copy_net_ns+0x2fd/0x450
[  332.363644][ T6215]  create_new_namespaces+0x371/0xa10
[  332.363835][ T6215]  unshare_nsproxy_namespaces+0xa5/0x150
[  332.364015][ T6215]  ksys_unshare+0x47e/0x8c0
[  332.364194][ T6215]  ? walk_process_tree+0x350/0x350
[  332.364384][ T6215]  ? __ia32_sys_open+0x1b0/0x1b0
[  332.364610][ T6215]  __x64_sys_unshare+0x34/0x50
[  332.364787][ T6215]  ? do_syscall_64+0x82/0xfc0
[  332.364978][ T6215]  do_syscall_64+0x117/0xfc0
[  332.365154][ T6215]  ? trace_hardirqs_off+0xd/0x30
[  332.365330][ T6215]  ? exc_page_fault+0xee/0x100
[  332.365529][ T6215]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  332.365737][ T6215] RIP: 0033:0x7f2a3f358bcb
[  332.365928][ T6215] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  332.366461][ T6215] RSP: 002b:00007ffe33c1fe28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  332.366703][ T6215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2a3f358bcb
[  332.366945][ T6215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  332.367186][ T6215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  332.367441][ T6215] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe33c22050
[  332.367690][ T6215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe33c23712
[  332.367942][ T6215]  </TASK>
[  332.368088][ T6215] irq event stamp: 22285
[  332.368235][ T6215] hardirqs last  enabled at (22295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  332.368535][ T6215] hardirqs last disabled at (22306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  332.368810][ T6215] softirqs last  enabled at (21860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  332.369084][ T6215] softirqs last disabled at (21377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  332.369367][ T6215] ---[ end trace 0000000000000000 ]---
[  332.393539][ T6216] ------------[ cut here ]------------
[  332.393725][ T6216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6216
[  332.393992][ T6216] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  332.394233][ T6216] CPU: 0 UID: 0 PID: 6216 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  332.394511][ T6216] Tainted: [W]=WARN
[  332.394611][ T6216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  332.394773][ T6216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  332.394943][ T6216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  332.395409][ T6216] RSP: 0018:ffa0000002c17030 EFLAGS: 00010286
[  332.395614][ T6216] RAX: 00000000ffffffa6 RBX: ff11000015ce8e40 RCX: 1ff4000000582dcc
[  332.395810][ T6216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce8ef8
[  332.396003][ T6216] RBP: ff11000010b79000 R08: 1fe2200002b9d1e0 R09: ff11000012735158
[  332.396195][ T6216] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  332.396398][ T6216] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b79cd1
[  332.396597][ T6216] FS:  00007f3921286840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  332.396832][ T6216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  332.396997][ T6216] CR2: 000000001f29c988 CR3: 000000001ffc7003 CR4: 0000000000771ef0
[  332.397198][ T6216] PKRU: 55555554
[  332.397299][ T6216] Call Trace:
[  332.397417][ T6216]  <TASK>
[  332.397490][ T6216]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  332.397625][ T6216]  rtmsg_ifinfo+0x5c/0xb0
[  332.397726][ T6216]  ? mark_held_locks+0x40/0x70
[  332.397858][ T6216]  __dev_notify_flags+0x1b8/0x280
[  332.397990][ T6216]  ? netif_change_name+0x8c0/0x8c0
[  332.398124][ T6216]  ? __dev_change_flags+0x4a4/0x660
[  332.398255][ T6216]  ? netif_set_allmulti+0x250/0x250
[  332.398389][ T6216]  ? is_bpf_text_address+0x68/0x110
[  332.398533][ T6216]  netif_change_flags+0xfe/0x190
[  332.398663][ T6216]  do_setlink.isra.0+0x1cc3/0x2750
[  332.398793][ T6216]  ? rtnl_link_get_size+0x350/0x350
[  332.398931][ T6216]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  332.399094][ T6216]  ? rcu_read_lock_any_held+0x3c/0x90
[  332.399224][ T6216]  ? validate_chain+0x38b/0xc20
[  332.399756][ T6216]  ? rcu_read_lock_any_held+0x66/0x90
[  332.399900][ T6216]  ? stack_depot_save_flags+0x367/0x770
[  332.400032][ T6216]  ? __kernel_text_address+0x12/0x30
[  332.400167][ T6216]  ? __lock_acquire+0x508/0xc10
[  332.400300][ T6216]  ? lock_acquire.part.0+0xbc/0x260
[  332.400436][ T6216]  ? rtnl_newlink+0x883/0xef0
[  332.400574][ T6216]  ? rcu_is_watching+0x15/0xd0
[  332.400707][ T6216]  ? lock_acquire+0x134/0x160
[  332.400837][ T6216]  ? rcu_is_watching+0x15/0xd0
[  332.400967][ T6216]  ? rcu_is_watching+0x15/0xd0
[  332.401095][ T6216]  ? trace_contention_end+0xb3/0x1a0
[  332.401226][ T6216]  ? __mutex_lock+0x1db/0x2010
[  332.401365][ T6216]  ? __mutex_lock+0x9b2/0x2010
[  332.401503][ T6216]  ? rtnl_newlink+0x883/0xef0
[  332.401636][ T6216]  ? ww_mutex_lock+0x160/0x160
[  332.401767][ T6216]  ? __rtnl_newlink+0x3fa/0xa50
[  332.401898][ T6216]  rtnl_newlink+0x8d1/0xef0
[  332.402028][ T6216]  ? lock_acquire.part.0+0xbc/0x260
[  332.402157][ T6216]  ? find_held_lock+0x2b/0x80
[  332.402287][ T6216]  ? __rtnl_newlink+0xa50/0xa50
[  332.402423][ T6216]  ? mark_usage+0x61/0x170
[  332.402558][ T6216]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.402690][ T6216]  ? lock_acquire.part.0+0xbc/0x260
[  332.402819][ T6216]  ? find_held_lock+0x2b/0x80
[  332.402947][ T6216]  ? __rtnl_newlink+0xa50/0xa50
[  332.403076][ T6216]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.403211][ T6216]  ? __rtnl_newlink+0xa50/0xa50
[  332.403347][ T6216]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  332.403502][ T6216]  ? validate_chain+0x38b/0xc20
[  332.403635][ T6216]  ? rtnl_link_fill+0x900/0x900
[  332.403767][ T6216]  ? __lock_acquire+0x508/0xc10
[  332.403899][ T6216]  ? lock_acquire.part.0+0xbc/0x260
[  332.404032][ T6216]  ? find_held_lock+0x2b/0x80
[  332.404162][ T6216]  netlink_rcv_skb+0x14e/0x3a0
[  332.404293][ T6216]  ? rtnl_link_fill+0x900/0x900
[  332.404429][ T6216]  ? netlink_ack+0xcd0/0xcd0
[  332.404586][ T6216]  ? netlink_deliver_tap+0xc5/0x330
[  332.404718][ T6216]  ? netlink_deliver_tap+0x13c/0x330
[  332.404854][ T6216]  netlink_unicast+0x486/0x750
[  332.404985][ T6216]  ? netlink_attachskb+0x810/0x810
[  332.405117][ T6216]  ? __lock_acquire+0x508/0xc10
[  332.405248][ T6216]  netlink_sendmsg+0x735/0xc60
[  332.405388][ T6216]  ? netlink_unicast+0x750/0x750
[  332.405545][ T6216]  ? __might_fault+0x97/0x140
[  332.405677][ T6216]  ____sys_sendmsg+0x419/0x850
[  332.405806][ T6216]  ? copy_msghdr_from_user+0x2a0/0x460
[  332.405939][ T6216]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  332.406099][ T6216]  ? move_addr_to_kernel+0x40/0x40
[  332.406231][ T6216]  ? stack_depot_save_flags+0x367/0x770
[  332.406374][ T6216]  ? validate_chain+0x38b/0xc20
[  332.406510][ T6216]  ___sys_sendmsg+0x14e/0x1d0
[  332.406637][ T6216]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  332.406800][ T6216]  ? copy_msghdr_from_user+0x460/0x460
[  332.406940][ T6216]  __sys_sendmsg+0x145/0x1f0
[  332.407069][ T6216]  ? __sys_sendmsg_sock+0x20/0x20
[  332.407215][ T6216]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  332.407386][ T6216]  ? do_raw_spin_unlock+0x59/0x250
[  332.407520][ T6216]  ? rcu_is_watching+0x15/0xd0
[  332.407649][ T6216]  do_syscall_64+0x117/0xfc0
[  332.407778][ T6216]  ? trace_hardirqs_off+0xd/0x30
[  332.407909][ T6216]  ? exc_page_fault+0xee/0x100
[  332.408039][ T6216]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  332.408200][ T6216] RIP: 0033:0x7f39214c008e
[  332.408368][ T6216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  332.408835][ T6216] RSP: 002b:00007ffeb83e7390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  332.409031][ T6216] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39214c008e
[  332.409223][ T6216] RDX: 0000000000000000 RSI: 00007ffeb83e7440 RDI: 0000000000000005
[  332.409425][ T6216] RBP: 00007ffeb83e73a0 R08: 0000000000000000 R09: 0000000000000000
[  332.409621][ T6216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67b
[  332.409813][ T6216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb83e7b10
[  332.410032][ T6216]  </TASK>
[  332.410128][ T6216] irq event stamp: 14183
[  332.410227][ T6216] hardirqs last  enabled at (14191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  332.410462][ T6216] hardirqs last disabled at (14200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  332.410684][ T6216] softirqs last  enabled at (13586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  332.410909][ T6216] softirqs last disabled at (12941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  332.411132][ T6216] ---[ end trace 0000000000000000 ]---
[  332.722933][ T6224] ------------[ cut here ]------------
[  332.723173][ T6224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6224
[  332.723529][ T6224] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  332.723827][ T6224] CPU: 2 UID: 0 PID: 6224 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  332.724150][ T6224] Tainted: [W]=WARN
[  332.724304][ T6224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  332.724545][ T6224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  332.724773][ T6224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  332.725305][ T6224] RSP: 0018:ffa0000002c96e30 EFLAGS: 00010286
[  332.725546][ T6224] RAX: 00000000ffffffa6 RBX: ff1100000fccc740 RCX: 1ff4000000592d8c
[  332.725797][ T6224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fccc7f8
[  332.726047][ T6224] RBP: ff11000002074000 R08: 1fe2200001f99900 R09: ff11000017c72e80
[  332.726299][ T6224] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  332.726571][ T6224] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f42e08
[  332.726827][ T6224] FS:  00007fe011029840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  332.727111][ T6224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  332.727375][ T6224] CR2: 00007fe011390f5d CR3: 000000001ec87005 CR4: 0000000000771ef0
[  332.727643][ T6224] PKRU: 55555554
[  332.727796][ T6224] Call Trace:
[  332.727947][ T6224]  <TASK>
[  332.728067][ T6224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  332.728259][ T6224]  rtmsg_ifinfo+0x5c/0xb0
[  332.728434][ T6224]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  332.728660][ T6224]  __dev_notify_flags+0x1b8/0x280
[  332.728855][ T6224]  ? netif_change_name+0x8c0/0x8c0
[  332.729039][ T6224]  ? rtnl_newlink+0x8d1/0xef0
[  332.729226][ T6224]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  332.729424][ T6224]  ? netlink_rcv_skb+0x14e/0x3a0
[  332.729619][ T6224]  ? add_timer_on+0x580/0x580
[  332.729809][ T6224]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.729999][ T6224]  ? mark_held_locks+0x40/0x70
[  332.730185][ T6224]  rtnl_configure_link+0x1ac/0x390
[  332.730388][ T6224]  ? lockdep_hardirqs_on+0x8c/0x130
[  332.730584][ T6224]  ? queue_delayed_work_on+0x95/0x100
[  332.730777][ T6224]  veth_newlink+0x330/0x8d0
[  332.730969][ T6224]  ? veth_poll_controller+0x10/0x10
[  332.731152][ T6224]  ? kasan_save_stack+0x2f/0x50
[  332.731337][ T6224]  ? kasan_save_track+0x14/0x30
[  332.731550][ T6224]  ? __kasan_kmalloc+0x7b/0x90
[  332.731752][ T6224]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  332.731938][ T6224]  ? alloc_netdev_mqs+0xe85/0x1490
[  332.732126][ T6224]  ? rtnl_af_lookup+0x290/0x290
[  332.732310][ T6224]  ? alloc_netdev_mqs+0xed0/0x1490
[  332.732515][ T6224]  ? rtnl_create_link+0x169/0xf20
[  332.732707][ T6224]  rtnl_newlink_create+0x2da/0x780
[  332.732895][ T6224]  ? rtnl_create_link+0xf20/0xf20
[  332.733083][ T6224]  ? __dev_get_by_name+0x12/0x50
[  332.733273][ T6224]  ? rtnl_dev_get+0xd7/0x170
[  332.733486][ T6224]  __rtnl_newlink+0x22b/0xa50
[  332.733673][ T6224]  rtnl_newlink+0x8d1/0xef0
[  332.733859][ T6224]  ? lock_acquire.part.0+0xbc/0x260
[  332.734042][ T6224]  ? find_held_lock+0x2b/0x80
[  332.734231][ T6224]  ? __rtnl_newlink+0xa50/0xa50
[  332.734426][ T6224]  ? mark_usage+0x61/0x170
[  332.734617][ T6224]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.734806][ T6224]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.734993][ T6224]  ? __rtnl_newlink+0xa50/0xa50
[  332.735179][ T6224]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  332.735388][ T6224]  ? validate_chain+0x38b/0xc20
[  332.735578][ T6224]  ? rtnl_link_fill+0x900/0x900
[  332.735763][ T6224]  ? __lock_acquire+0x508/0xc10
[  332.735950][ T6224]  ? lock_acquire.part.0+0xbc/0x260
[  332.736131][ T6224]  ? find_held_lock+0x2b/0x80
[  332.736317][ T6224]  netlink_rcv_skb+0x14e/0x3a0
[  332.736526][ T6224]  ? rtnl_link_fill+0x900/0x900
[  332.736711][ T6224]  ? netlink_ack+0xcd0/0xcd0
[  332.736901][ T6224]  ? netlink_deliver_tap+0xc5/0x330
[  332.737082][ T6224]  ? netlink_deliver_tap+0x13c/0x330
[  332.737266][ T6224]  netlink_unicast+0x486/0x750
[  332.737469][ T6224]  ? netlink_attachskb+0x810/0x810
[  332.737652][ T6224]  ? __lock_acquire+0x508/0xc10
[  332.737838][ T6224]  netlink_sendmsg+0x735/0xc60
[  332.738024][ T6224]  ? netlink_unicast+0x750/0x750
[  332.738210][ T6224]  ? __might_fault+0x97/0x140
[  332.738417][ T6224]  ____sys_sendmsg+0x419/0x850
[  332.738608][ T6224]  ? copy_msghdr_from_user+0x2a0/0x460
[  332.738790][ T6224]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  332.739008][ T6224]  ? move_addr_to_kernel+0x40/0x40
[  332.739196][ T6224]  ___sys_sendmsg+0x14e/0x1d0
[  332.739394][ T6224]  ? copy_msghdr_from_user+0x460/0x460
[  332.739590][ T6224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  332.739819][ T6224]  ? do_sys_openat2+0xfd/0x170
[  332.740006][ T6224]  __sys_sendmsg+0x145/0x1f0
[  332.740190][ T6224]  ? __sys_sendmsg_sock+0x20/0x20
[  332.740393][ T6224]  ? fpregs_restore_userregs+0x14b/0x310
[  332.740584][ T6224]  ? rcu_is_watching+0x15/0xd0
[  332.740771][ T6224]  do_syscall_64+0x117/0xfc0
[  332.740955][ T6224]  ? trace_hardirqs_off+0xd/0x30
[  332.741145][ T6224]  ? exc_page_fault+0xee/0x100
[  332.741330][ T6224]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  332.741566][ T6224] RIP: 0033:0x7fe01126308e
[  332.741756][ T6224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  332.742307][ T6224] RSP: 002b:00007ffd928a44a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  332.742589][ T6224] RAX: ffffffffffffffda RBX: 00007ffd928a4c48 RCX: 00007fe01126308e
[  332.742838][ T6224] RDX: 0000000000000000 RSI: 00007ffd928a4550 RDI: 0000000000000005
[  332.743123][ T6224] RBP: 00007ffd928a44b0 R08: 0000000000000000 R09: 0000000000000000
[  332.743391][ T6224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  332.743653][ T6224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd928a4c10
[  332.743908][ T6224]  </TASK>
[  332.744062][ T6224] irq event stamp: 20259
[  332.744217][ T6224] hardirqs last  enabled at (20269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  332.744527][ T6224] hardirqs last disabled at (20280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  332.744815][ T6224] softirqs last  enabled at (19158): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  332.745100][ T6224] softirqs last disabled at (19156): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  332.745395][ T6224] ---[ end trace 0000000000000000 ]---
[  332.758879][ T6224] ------------[ cut here ]------------
[  332.759124][ T6224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6224
[  332.759655][ T6224] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  332.759941][ T6224] CPU: 2 UID: 0 PID: 6224 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  332.760252][ T6224] Tainted: [W]=WARN
[  332.760415][ T6224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  332.760637][ T6224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  332.760865][ T6224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  332.761393][ T6224] RSP: 0018:ffa0000002c971b0 EFLAGS: 00010286
[  332.761619][ T6224] RAX: 00000000ffffffa6 RBX: ff1100000fba3e00 RCX: 1ff4000000592dfc
[  332.761863][ T6224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba3eb8
[  332.762107][ T6224] RBP: ff11000017ef4000 R08: 1fe2200001f747d8 R09: ff11000017c72e80
[  332.762365][ T6224] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  332.762621][ T6224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  332.762869][ T6224] FS:  00007fe011029840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  332.763164][ T6224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  332.763398][ T6224] CR2: 00007fe011390f5d CR3: 000000001ec87005 CR4: 0000000000771ef0
[  332.763665][ T6224] PKRU: 55555554
[  332.763818][ T6224] Call Trace:
[  332.763971][ T6224]  <TASK>
[  332.764091][ T6224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  332.764288][ T6224]  rtmsg_ifinfo+0x5c/0xb0
[  332.764464][ T6224]  __dev_notify_flags+0x1b8/0x280
[  332.764655][ T6224]  ? netif_change_name+0x8c0/0x8c0
[  332.764844][ T6224]  ? rtnl_af_lookup+0x290/0x290
[  332.765030][ T6224]  ? alloc_netdev_mqs+0xed0/0x1490
[  332.765218][ T6224]  rtnl_configure_link+0x1ac/0x390
[  332.765414][ T6224]  rtnl_newlink_create+0x353/0x780
[  332.765610][ T6224]  ? rtnl_create_link+0xf20/0xf20
[  332.765790][ T6224]  ? __dev_get_by_name+0x12/0x50
[  332.765972][ T6224]  ? rtnl_dev_get+0xd7/0x170
[  332.766160][ T6224]  __rtnl_newlink+0x22b/0xa50
[  332.766359][ T6224]  rtnl_newlink+0x8d1/0xef0
[  332.766549][ T6224]  ? lock_acquire.part.0+0xbc/0x260
[  332.766730][ T6224]  ? find_held_lock+0x2b/0x80
[  332.766911][ T6224]  ? __rtnl_newlink+0xa50/0xa50
[  332.767095][ T6224]  ? mark_usage+0x61/0x170
[  332.767276][ T6224]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.767482][ T6224]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.767663][ T6224]  ? __rtnl_newlink+0xa50/0xa50
[  332.767844][ T6224]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  332.768025][ T6224]  ? validate_chain+0x38b/0xc20
[  332.768205][ T6224]  ? rtnl_link_fill+0x900/0x900
[  332.768394][ T6224]  ? __lock_acquire+0x508/0xc10
[  332.768591][ T6224]  ? lock_acquire.part.0+0xbc/0x260
[  332.768770][ T6224]  ? find_held_lock+0x2b/0x80
[  332.768953][ T6224]  netlink_rcv_skb+0x14e/0x3a0
[  332.769135][ T6224]  ? rtnl_link_fill+0x900/0x900
[  332.769320][ T6224]  ? netlink_ack+0xcd0/0xcd0
[  332.769526][ T6224]  ? netlink_deliver_tap+0xc5/0x330
[  332.769726][ T6224]  ? netlink_deliver_tap+0x13c/0x330
[  332.769917][ T6224]  netlink_unicast+0x486/0x750
[  332.770104][ T6224]  ? netlink_attachskb+0x810/0x810
[  332.770283][ T6224]  ? __lock_acquire+0x508/0xc10
[  332.770490][ T6224]  netlink_sendmsg+0x735/0xc60
[  332.770674][ T6224]  ? netlink_unicast+0x750/0x750
[  332.770858][ T6224]  ? __might_fault+0x97/0x140
[  332.771042][ T6224]  ____sys_sendmsg+0x419/0x850
[  332.771224][ T6224]  ? copy_msghdr_from_user+0x2a0/0x460
[  332.771423][ T6224]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  332.771650][ T6224]  ? move_addr_to_kernel+0x40/0x40
[  332.771836][ T6224]  ___sys_sendmsg+0x14e/0x1d0
[  332.772015][ T6224]  ? copy_msghdr_from_user+0x460/0x460
[  332.772200][ T6224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  332.772433][ T6224]  ? do_sys_openat2+0xfd/0x170
[  332.772625][ T6224]  __sys_sendmsg+0x145/0x1f0
[  332.772811][ T6224]  ? __sys_sendmsg_sock+0x20/0x20
[  332.772995][ T6224]  ? fpregs_restore_userregs+0x14b/0x310
[  332.773175][ T6224]  ? rcu_is_watching+0x15/0xd0
[  332.773369][ T6224]  do_syscall_64+0x117/0xfc0
[  332.773557][ T6224]  ? trace_hardirqs_off+0xd/0x30
[  332.773736][ T6224]  ? exc_page_fault+0xee/0x100
[  332.773924][ T6224]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  332.774141][ T6224] RIP: 0033:0x7fe01126308e
[  332.774335][ T6224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  332.774874][ T6224] RSP: 002b:00007ffd928a44a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  332.775120][ T6224] RAX: ffffffffffffffda RBX: 00007ffd928a4c48 RCX: 00007fe01126308e
[  332.775382][ T6224] RDX: 0000000000000000 RSI: 00007ffd928a4550 RDI: 0000000000000005
[  332.775630][ T6224] RBP: 00007ffd928a44b0 R08: 0000000000000000 R09: 0000000000000000
[  332.775875][ T6224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  332.776118][ T6224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd928a4c10
[  332.776394][ T6224]  </TASK>
[  332.776548][ T6224] irq event stamp: 33113
[  332.776695][ T6224] hardirqs last  enabled at (33123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  332.776980][ T6224] hardirqs last disabled at (33132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  332.777261][ T6224] softirqs last  enabled at (32222): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  332.777568][ T6224] softirqs last disabled at (31889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  332.777844][ T6224] ---[ end trace 0000000000000000 ]---
[  332.864787][ T6227] ------------[ cut here ]------------
[  332.865011][ T6227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6227
[  332.865324][ T6227] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  332.865634][ T6227] CPU: 2 UID: 0 PID: 6227 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  332.865939][ T6227] Tainted: [W]=WARN
[  332.866087][ T6227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  332.866298][ T6227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  332.867078][ T6227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  332.867610][ T6227] RSP: 0018:ffa0000002cd7030 EFLAGS: 00010286
[  332.867820][ T6227] RAX: 00000000ffffffa6 RBX: ff1100001c1971c0 RCX: 1ff400000059adcc
[  332.868060][ T6227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c197278
[  332.868301][ T6227] RBP: ff11000017ef4000 R08: 1fe2200003832e50 R09: ff1100001ec1ae58
[  332.868562][ T6227] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  332.868805][ T6227] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ef4cd1
[  332.869052][ T6227] FS:  00007f26eabcb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  332.869324][ T6227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  332.869554][ T6227] CR2: 00000000057a8988 CR3: 0000000015a37001 CR4: 0000000000771ef0
[  332.869795][ T6227] PKRU: 55555554
[  332.869938][ T6227] Call Trace:
[  332.870084][ T6227]  <TASK>
[  332.870199][ T6227]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  332.870394][ T6227]  rtmsg_ifinfo+0x5c/0xb0
[  332.870551][ T6227]  ? mark_held_locks+0x40/0x70
[  332.870732][ T6227]  __dev_notify_flags+0x1b8/0x280
[  332.870911][ T6227]  ? netif_change_name+0x8c0/0x8c0
[  332.871086][ T6227]  ? __dev_change_flags+0x4a4/0x660
[  332.871264][ T6227]  ? netif_set_allmulti+0x250/0x250
[  332.871453][ T6227]  ? is_bpf_text_address+0x68/0x110
[  332.871648][ T6227]  netif_change_flags+0xfe/0x190
[  332.871826][ T6227]  do_setlink.isra.0+0x1cc3/0x2750
[  332.872003][ T6227]  ? rtnl_link_get_size+0x350/0x350
[  332.872178][ T6227]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  332.872398][ T6227]  ? rcu_read_lock_any_held+0x3c/0x90
[  332.872587][ T6227]  ? validate_chain+0x38b/0xc20
[  332.872771][ T6227]  ? rcu_read_lock_any_held+0x66/0x90
[  332.872946][ T6227]  ? stack_depot_save_flags+0x367/0x770
[  332.873124][ T6227]  ? __kernel_text_address+0x12/0x30
[  332.873303][ T6227]  ? __lock_acquire+0x508/0xc10
[  332.873501][ T6227]  ? lock_acquire.part.0+0xbc/0x260
[  332.873681][ T6227]  ? rtnl_newlink+0x883/0xef0
[  332.873863][ T6227]  ? rcu_is_watching+0x15/0xd0
[  332.874046][ T6227]  ? lock_acquire+0x134/0x160
[  332.874224][ T6227]  ? rcu_is_watching+0x15/0xd0
[  332.874412][ T6227]  ? rcu_is_watching+0x15/0xd0
[  332.874599][ T6227]  ? trace_contention_end+0xb3/0x1a0
[  332.874775][ T6227]  ? __mutex_lock+0x1db/0x2010
[  332.874954][ T6227]  ? __mutex_lock+0x9b2/0x2010
[  332.875132][ T6227]  ? rtnl_newlink+0x883/0xef0
[  332.875310][ T6227]  ? ww_mutex_lock+0x160/0x160
[  332.875515][ T6227]  ? __rtnl_newlink+0x3fa/0xa50
[  332.875700][ T6227]  rtnl_newlink+0x8d1/0xef0
[  332.875877][ T6227]  ? lock_acquire.part.0+0xbc/0x260
[  332.876052][ T6227]  ? find_held_lock+0x2b/0x80
[  332.876229][ T6227]  ? __rtnl_newlink+0xa50/0xa50
[  332.876417][ T6227]  ? mark_usage+0x61/0x170
[  332.876600][ T6227]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.876782][ T6227]  ? lock_acquire.part.0+0xbc/0x260
[  332.876963][ T6227]  ? find_held_lock+0x2b/0x80
[  332.877139][ T6227]  ? __rtnl_newlink+0xa50/0xa50
[  332.877314][ T6227]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.877513][ T6227]  ? __rtnl_newlink+0xa50/0xa50
[  332.877692][ T6227]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  332.877869][ T6227]  ? validate_chain+0x38b/0xc20
[  332.878046][ T6227]  ? rtnl_link_fill+0x900/0x900
[  332.878221][ T6227]  ? __lock_acquire+0x508/0xc10
[  332.878417][ T6227]  ? lock_acquire.part.0+0xbc/0x260
[  332.878601][ T6227]  ? find_held_lock+0x2b/0x80
[  332.878781][ T6227]  netlink_rcv_skb+0x14e/0x3a0
[  332.878960][ T6227]  ? rtnl_link_fill+0x900/0x900
[  332.879146][ T6227]  ? netlink_ack+0xcd0/0xcd0
[  332.879330][ T6227]  ? netlink_deliver_tap+0xc5/0x330
[  332.879530][ T6227]  ? netlink_deliver_tap+0x13c/0x330
[  332.879717][ T6227]  netlink_unicast+0x486/0x750
[  332.879900][ T6227]  ? netlink_attachskb+0x810/0x810
[  332.880076][ T6227]  ? __lock_acquire+0x508/0xc10
[  332.880256][ T6227]  netlink_sendmsg+0x735/0xc60
[  332.880447][ T6227]  ? netlink_unicast+0x750/0x750
[  332.880632][ T6227]  ? __might_fault+0x97/0x140
[  332.880811][ T6227]  ____sys_sendmsg+0x419/0x850
[  332.880987][ T6227]  ? copy_msghdr_from_user+0x2a0/0x460
[  332.881168][ T6227]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  332.881391][ T6227]  ? move_addr_to_kernel+0x40/0x40
[  332.881577][ T6227]  ? stack_depot_save_flags+0x367/0x770
[  332.881758][ T6227]  ? validate_chain+0x38b/0xc20
[  332.881936][ T6227]  ___sys_sendmsg+0x14e/0x1d0
[  332.882112][ T6227]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  332.882320][ T6227]  ? copy_msghdr_from_user+0x460/0x460
[  332.882535][ T6227]  __sys_sendmsg+0x145/0x1f0
[  332.882715][ T6227]  ? __sys_sendmsg_sock+0x20/0x20
[  332.882899][ T6227]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  332.883120][ T6227]  ? do_raw_spin_unlock+0x59/0x250
[  332.883297][ T6227]  ? rcu_is_watching+0x15/0xd0
[  332.883500][ T6227]  do_syscall_64+0x117/0xfc0
[  332.883678][ T6227]  ? trace_hardirqs_off+0xd/0x30
[  332.883857][ T6227]  ? exc_page_fault+0xee/0x100
[  332.884032][ T6227]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  332.884236][ T6227] RIP: 0033:0x7f26eae0508e
[  332.884434][ T6227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  332.884948][ T6227] RSP: 002b:00007fffcf07b540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  332.885199][ T6227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26eae0508e
[  332.885550][ T6227] RDX: 0000000000000000 RSI: 00007fffcf07b5f0 RDI: 0000000000000005
[  332.885797][ T6227] RBP: 00007fffcf07b550 R08: 0000000000000000 R09: 0000000000000000
[  332.886033][ T6227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  332.886275][ T6227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcf07bcc0
[  332.886541][ T6227]  </TASK>
[  332.886687][ T6227] irq event stamp: 23307
[  332.886829][ T6227] hardirqs last  enabled at (23317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  332.887097][ T6227] hardirqs last disabled at (23326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  332.887379][ T6227] softirqs last  enabled at (22944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  332.887658][ T6227] softirqs last disabled at (22931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  332.887925][ T6227] ---[ end trace 0000000000000000 ]---
[  332.983470][ T6230] ------------[ cut here ]------------
[  332.983728][ T6230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6230
[  332.984167][ T6230] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  332.985151][ T6230] CPU: 2 UID: 0 PID: 6230 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  332.985536][ T6230] Tainted: [W]=WARN
[  332.985681][ T6230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  332.985897][ T6230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  332.986183][ T6230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  332.986719][ T6230] RSP: 0018:ffa0000002d07030 EFLAGS: 00010286
[  332.986930][ T6230] RAX: 00000000ffffffa6 RBX: ff11000015cde200 RCX: 1ff40000005a0dcc
[  332.987168][ T6230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cde2b8
[  332.987419][ T6230] RBP: ff11000002074000 R08: 1fe2200002b9bc58 R09: ff11000019a6ae58
[  332.987665][ T6230] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  332.987905][ T6230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  332.988148][ T6230] FS:  00007f9bc09ae840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  332.988438][ T6230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  332.988688][ T6230] CR2: 00000000005eb988 CR3: 0000000016c47004 CR4: 0000000000771ef0
[  332.988931][ T6230] PKRU: 55555554
[  332.989074][ T6230] Call Trace:
[  332.989220][ T6230]  <TASK>
[  332.989337][ T6230]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  332.989538][ T6230]  rtmsg_ifinfo+0x5c/0xb0
[  332.989683][ T6230]  ? mark_held_locks+0x40/0x70
[  332.989860][ T6230]  __dev_notify_flags+0x1b8/0x280
[  332.990038][ T6230]  ? netif_change_name+0x8c0/0x8c0
[  332.990212][ T6230]  ? __dev_change_flags+0x4a4/0x660
[  332.990401][ T6230]  ? netif_set_allmulti+0x250/0x250
[  332.990587][ T6230]  ? is_bpf_text_address+0x68/0x110
[  332.990763][ T6230]  netif_change_flags+0xfe/0x190
[  332.990939][ T6230]  do_setlink.isra.0+0x1cc3/0x2750
[  332.991115][ T6230]  ? rtnl_link_get_size+0x350/0x350
[  332.991290][ T6230]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  332.991515][ T6230]  ? rcu_read_lock_any_held+0x3c/0x90
[  332.991691][ T6230]  ? validate_chain+0x38b/0xc20
[  332.991869][ T6230]  ? rcu_read_lock_any_held+0x66/0x90
[  332.992045][ T6230]  ? stack_depot_save_flags+0x367/0x770
[  332.992223][ T6230]  ? __kernel_text_address+0x12/0x30
[  332.992414][ T6230]  ? __lock_acquire+0x508/0xc10
[  332.992640][ T6230]  ? lock_acquire.part.0+0xbc/0x260
[  332.992878][ T6230]  ? rtnl_newlink+0x883/0xef0
[  332.993122][ T6230]  ? rcu_is_watching+0x15/0xd0
[  332.993391][ T6230]  ? lock_acquire+0x134/0x160
[  332.993612][ T6230]  ? rcu_is_watching+0x15/0xd0
[  332.993787][ T6230]  ? rcu_is_watching+0x15/0xd0
[  332.993964][ T6230]  ? trace_contention_end+0xb3/0x1a0
[  332.994140][ T6230]  ? __mutex_lock+0x1db/0x2010
[  332.994315][ T6230]  ? __mutex_lock+0x9b2/0x2010
[  332.994512][ T6230]  ? rtnl_newlink+0x883/0xef0
[  332.994689][ T6230]  ? ww_mutex_lock+0x160/0x160
[  332.994872][ T6230]  ? __rtnl_newlink+0x3fa/0xa50
[  332.995053][ T6230]  rtnl_newlink+0x8d1/0xef0
[  332.995229][ T6230]  ? lock_acquire.part.0+0xbc/0x260
[  332.995416][ T6230]  ? find_held_lock+0x2b/0x80
[  332.995612][ T6230]  ? __rtnl_newlink+0xa50/0xa50
[  332.995787][ T6230]  ? mark_usage+0x61/0x170
[  332.995967][ T6230]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.996145][ T6230]  ? lock_acquire.part.0+0xbc/0x260
[  332.996322][ T6230]  ? find_held_lock+0x2b/0x80
[  332.996526][ T6230]  ? __rtnl_newlink+0xa50/0xa50
[  332.996703][ T6230]  ? __lock_release.isra.0+0x6b/0x1a0
[  332.996881][ T6230]  ? __rtnl_newlink+0xa50/0xa50
[  332.997058][ T6230]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  332.997234][ T6230]  ? validate_chain+0x38b/0xc20
[  332.997423][ T6230]  ? rtnl_link_fill+0x900/0x900
[  332.997607][ T6230]  ? __lock_acquire+0x508/0xc10
[  332.997784][ T6230]  ? lock_acquire.part.0+0xbc/0x260
[  332.997960][ T6230]  ? find_held_lock+0x2b/0x80
[  332.998138][ T6230]  netlink_rcv_skb+0x14e/0x3a0
[  332.998314][ T6230]  ? rtnl_link_fill+0x900/0x900
[  332.998512][ T6230]  ? netlink_ack+0xcd0/0xcd0
[  332.998691][ T6230]  ? netlink_deliver_tap+0xc5/0x330
[  332.998866][ T6230]  ? netlink_deliver_tap+0x13c/0x330
[  332.999048][ T6230]  netlink_unicast+0x486/0x750
[  332.999228][ T6230]  ? netlink_attachskb+0x810/0x810
[  332.999418][ T6230]  ? __lock_acquire+0x508/0xc10
[  332.999603][ T6230]  netlink_sendmsg+0x735/0xc60
[  332.999783][ T6230]  ? netlink_unicast+0x750/0x750
[  332.999960][ T6230]  ? __might_fault+0x97/0x140
[  333.000139][ T6230]  ____sys_sendmsg+0x419/0x850
[  333.000317][ T6230]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.000515][ T6230]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.000720][ T6230]  ? move_addr_to_kernel+0x40/0x40
[  333.000898][ T6230]  ? stack_depot_save_flags+0x367/0x770
[  333.001077][ T6230]  ? validate_chain+0x38b/0xc20
[  333.001254][ T6230]  ___sys_sendmsg+0x14e/0x1d0
[  333.001443][ T6230]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  333.001664][ T6230]  ? copy_msghdr_from_user+0x460/0x460
[  333.001851][ T6230]  __sys_sendmsg+0x145/0x1f0
[  333.002028][ T6230]  ? __sys_sendmsg_sock+0x20/0x20
[  333.002203][ T6230]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  333.002426][ T6230]  ? do_raw_spin_unlock+0x59/0x250
[  333.002611][ T6230]  ? rcu_is_watching+0x15/0xd0
[  333.002787][ T6230]  do_syscall_64+0x117/0xfc0
[  333.002963][ T6230]  ? trace_hardirqs_off+0xd/0x30
[  333.003141][ T6230]  ? exc_page_fault+0xee/0x100
[  333.003317][ T6230]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.003543][ T6230] RIP: 0033:0x7f9bc0be808e
[  333.003725][ T6230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.004232][ T6230] RSP: 002b:00007ffc399f98b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.004491][ T6230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9bc0be808e
[  333.004729][ T6230] RDX: 0000000000000000 RSI: 00007ffc399f9960 RDI: 0000000000000005
[  333.004965][ T6230] RBP: 00007ffc399f98c0 R08: 0000000000000000 R09: 0000000000000000
[  333.005206][ T6230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  333.005453][ T6230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc399fa030
[  333.005719][ T6230]  </TASK>
[  333.005862][ T6230] irq event stamp: 21757
[  333.006005][ T6230] hardirqs last  enabled at (21767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.006292][ T6230] hardirqs last disabled at (21776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.006707][ T6230] softirqs last  enabled at (20680): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.007109][ T6230] softirqs last disabled at (20019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.007535][ T6230] ---[ end trace 0000000000000000 ]---
[  333.016042][   T91] ------------[ cut here ]------------
[  333.016218][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[  333.016532][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.016801][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.017121][   T91] Tainted: [W]=WARN
[  333.017258][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.017477][   T91] Workqueue: events_unbound linkwatch_event
[  333.017696][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.017989][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.018739][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  333.019003][   T91] RAX: 00000000ffffffa6 RBX: ff1100001dfd0740 RCX: 1ff40000000a0f02
[  333.019306][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfd07f8
[  333.019629][   T91] RBP: ff11000017ef4000 R08: 1fe2200003bfa100 R09: ff110000127951a8
[  333.019911][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  333.020188][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  333.020485][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  333.020875][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.021198][   T91] CR2: 00000000005eb988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  333.021495][   T91] PKRU: 55555554
[  333.021755][   T91] Call Trace:
[  333.022015][   T91]  <TASK>
[  333.022176][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.022410][   T91]  ? notifier_call_chain+0xb0/0x320
[  333.022640][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  333.022879][   T91]  netif_state_change+0x155/0x340
[  333.023098][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  333.023361][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  333.023586][   T91]  __linkwatch_run_queue+0x34c/0x750
[  333.023804][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  333.024029][   T91]  linkwatch_event+0x7f/0xb0
[  333.024246][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  333.024482][   T91]  process_one_work+0xdf8/0x1410
[  333.024703][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  333.024920][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  333.025138][   T91]  worker_thread+0x4f1/0xd60
[  333.025373][   T91]  ? rescuer_thread+0x1320/0x1320
[  333.025600][   T91]  kthread+0x367/0x460
[  333.025793][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  333.026037][   T91]  ? kthread_affine_node+0x330/0x330
[  333.026249][   T91]  ret_from_fork+0x474/0x6b0
[  333.026493][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  333.026737][   T91]  ? __switch_to+0x5a3/0xe00
[  333.026953][   T91]  ? kthread_affine_node+0x330/0x330
[  333.027172][   T91]  ret_from_fork_asm+0x11/0x20
[  333.027411][   T91]  </TASK>
[  333.027607][   T91] irq event stamp: 711527
[  333.027791][   T91] hardirqs last  enabled at (711633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.028088][   T91] hardirqs last disabled at (711738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.028400][   T91] softirqs last  enabled at (711842): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.028713][   T91] softirqs last disabled at (711853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.029014][   T91] ---[ end trace 0000000000000000 ]---
[  333.054284][ T6231] ------------[ cut here ]------------
[  333.054940][ T6231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6231
[  333.055206][ T6231] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.055453][ T6231] CPU: 0 UID: 0 PID: 6231 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.055718][ T6231] Tainted: [W]=WARN
[  333.055818][ T6231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.055979][ T6231] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.056149][ T6231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.056638][ T6231] RSP: 0018:ffa0000002d17150 EFLAGS: 00010286
[  333.056802][ T6231] RAX: 00000000ffffffa6 RBX: ff1100000fa46740 RCX: 1ff40000005a2df0
[  333.056992][ T6231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa467f8
[  333.057184][ T6231] RBP: ff11000002074000 R08: 1fe2200001f48d00 R09: ff11000019a6d158
[  333.057385][ T6231] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  333.057588][ T6231] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ff3840
[  333.057781][ T6231] FS:  00007fba57fa2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  333.058015][ T6231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.058186][ T6231] CR2: 00000000004ecd10 CR3: 000000001c05f006 CR4: 0000000000771ef0
[  333.058394][ T6231] PKRU: 55555554
[  333.058501][ T6231] Call Trace:
[  333.058600][ T6231]  <TASK>
[  333.058668][ T6231]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.058800][ T6231]  ? notifier_call_chain+0xb0/0x320
[  333.058931][ T6231]  rtmsg_ifinfo+0x5c/0xb0
[  333.059033][ T6231]  netif_state_change+0x155/0x340
[  333.059162][ T6231]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  333.059321][ T6231]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  333.059495][ T6231]  linkwatch_sync_dev+0x88/0x1c0
[  333.059624][ T6231]  rtnl_getlink+0x8e4/0xeb0
[  333.059753][ T6231]  ? lock_acquire.part.0+0xbc/0x260
[  333.059884][ T6231]  ? find_held_lock+0x2b/0x80
[  333.060016][ T6231]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  333.060145][ T6231]  ? mark_usage+0x61/0x170
[  333.060272][ T6231]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.060407][ T6231]  ? __lock_acquire+0x508/0xc10
[  333.060556][ T6231]  ? lock_acquire.part.0+0xbc/0x260
[  333.060682][ T6231]  ? find_held_lock+0x2b/0x80
[  333.060809][ T6231]  ? mark_usage+0x61/0x170
[  333.060936][ T6231]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.061066][ T6231]  ? __lock_acquire+0x508/0xc10
[  333.061197][ T6231]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.061328][ T6231]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  333.061467][ T6231]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.061595][ T6231]  ? validate_chain+0x38b/0xc20
[  333.061722][ T6231]  ? rtnl_link_fill+0x900/0x900
[  333.061851][ T6231]  ? __lock_acquire+0x508/0xc10
[  333.061984][ T6231]  ? lock_acquire.part.0+0xbc/0x260
[  333.062111][ T6231]  ? find_held_lock+0x2b/0x80
[  333.062239][ T6231]  netlink_rcv_skb+0x14e/0x3a0
[  333.062375][ T6231]  ? rtnl_link_fill+0x900/0x900
[  333.062537][ T6231]  ? netlink_ack+0xcd0/0xcd0
[  333.062666][ T6231]  ? netlink_deliver_tap+0xc5/0x330
[  333.062792][ T6231]  ? netlink_deliver_tap+0x13c/0x330
[  333.062926][ T6231]  netlink_unicast+0x486/0x750
[  333.063055][ T6231]  ? netlink_attachskb+0x810/0x810
[  333.063183][ T6231]  ? __lock_acquire+0x508/0xc10
[  333.063315][ T6231]  netlink_sendmsg+0x735/0xc60
[  333.063448][ T6231]  ? netlink_unicast+0x750/0x750
[  333.063582][ T6231]  ? __might_fault+0x97/0x140
[  333.063713][ T6231]  ____sys_sendmsg+0x419/0x850
[  333.063845][ T6231]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.063973][ T6231]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.064132][ T6231]  ? move_addr_to_kernel+0x40/0x40
[  333.064261][ T6231]  ? rcu_read_lock_any_held+0x3c/0x90
[  333.064399][ T6231]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  333.064563][ T6231]  ? rcu_read_lock_any_held+0x3c/0x90
[  333.064691][ T6231]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  333.064854][ T6231]  ___sys_sendmsg+0x14e/0x1d0
[  333.064981][ T6231]  ? copy_msghdr_from_user+0x460/0x460
[  333.065107][ T6231]  ? __lock_acquire+0x508/0xc10
[  333.065241][ T6231]  ? move_addr_to_user+0x55/0x70
[  333.065376][ T6231]  ? do_getsockname+0xfa/0x180
[  333.065510][ T6231]  __sys_sendmsg+0x145/0x1f0
[  333.065637][ T6231]  ? __sys_sendmsg_sock+0x20/0x20
[  333.065768][ T6231]  ? __sys_getsockname+0xa2/0x110
[  333.065899][ T6231]  ? rcu_is_watching+0x15/0xd0
[  333.066027][ T6231]  do_syscall_64+0x117/0xfc0
[  333.066155][ T6231]  ? trace_hardirqs_off+0xd/0x30
[  333.066284][ T6231]  ? exc_page_fault+0xee/0x100
[  333.066418][ T6231]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.066584][ T6231] RIP: 0033:0x7fba581dc08e
[  333.066720][ T6231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.067182][ T6231] RSP: 002b:00007ffebd3b2110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.067384][ T6231] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fba581dc08e
[  333.067580][ T6231] RDX: 0000000000000000 RSI: 00007ffebd3b21c0 RDI: 0000000000000006
[  333.067775][ T6231] RBP: 00007ffebd3b2120 R08: 0000000000000000 R09: 0000000000000000
[  333.067966][ T6231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  333.068156][ T6231] R13: 00007ffebd3b2270 R14: 00007ffebd3b670a R15: 0000000000000000
[  333.068361][ T6231]  </TASK>
[  333.068462][ T6231] irq event stamp: 14921
[  333.068559][ T6231] hardirqs last  enabled at (14929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.068782][ T6231] hardirqs last disabled at (14936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.069002][ T6231] softirqs last  enabled at (14240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.069223][ T6231] softirqs last disabled at (14233): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.069451][ T6231] ---[ end trace 0000000000000000 ]---
[  333.146420][ T6233] ------------[ cut here ]------------
[  333.146606][ T6233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6233
[  333.146877][ T6233] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.147126][ T6233] CPU: 0 UID: 0 PID: 6233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.147403][ T6233] Tainted: [W]=WARN
[  333.147511][ T6233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.147682][ T6233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.147860][ T6233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.148332][ T6233] RSP: 0018:ffa0000002d26e30 EFLAGS: 00010286
[  333.148516][ T6233] RAX: 00000000ffffffa6 RBX: ff11000010033a80 RCX: 1ff40000005a4d8c
[  333.148718][ T6233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010033b38
[  333.148915][ T6233] RBP: ff110000169bc000 R08: 1fe2200002006768 R09: ff11000012742e80
[  333.149116][ T6233] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  333.149314][ T6233] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ff0b08
[  333.149529][ T6233] FS:  00007fa2af3f7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  333.149763][ T6233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.149935][ T6233] CR2: 000000000042ebe0 CR3: 000000000f71f002 CR4: 0000000000771ef0
[  333.150138][ T6233] PKRU: 55555554
[  333.150245][ T6233] Call Trace:
[  333.150354][ T6233]  <TASK>
[  333.150425][ T6233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.150574][ T6233]  rtmsg_ifinfo+0x5c/0xb0
[  333.150675][ T6233]  ? ref_tracker_alloc+0x28d/0x430
[  333.150811][ T6233]  __dev_notify_flags+0x1b8/0x280
[  333.150950][ T6233]  ? ref_tracker_dir_print+0x100/0x100
[  333.151084][ T6233]  ? linkwatch_fire_event+0x194/0x250
[  333.151216][ T6233]  ? netif_change_name+0x8c0/0x8c0
[  333.151355][ T6233]  ? rtnl_newlink+0x8d1/0xef0
[  333.151497][ T6233]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.151629][ T6233]  ? netlink_rcv_skb+0x14e/0x3a0
[  333.151764][ T6233]  ? find_held_lock+0x2b/0x80
[  333.151901][ T6233]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.152035][ T6233]  ? mark_held_locks+0x40/0x70
[  333.152171][ T6233]  rtnl_configure_link+0x1ac/0x390
[  333.152305][ T6233]  ? lockdep_hardirqs_on+0x8c/0x130
[  333.152838][ T6233]  ? queue_delayed_work_on+0x95/0x100
[  333.152975][ T6233]  veth_newlink+0x330/0x8d0
[  333.153110][ T6233]  ? veth_poll_controller+0x10/0x10
[  333.153243][ T6233]  ? kasan_save_stack+0x2f/0x50
[  333.153385][ T6233]  ? kasan_save_track+0x14/0x30
[  333.153527][ T6233]  ? __kasan_kmalloc+0x7b/0x90
[  333.153677][ T6233]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  333.153813][ T6233]  ? alloc_netdev_mqs+0xe85/0x1490
[  333.153949][ T6233]  ? rtnl_af_lookup+0x290/0x290
[  333.154083][ T6233]  ? alloc_netdev_mqs+0xed0/0x1490
[  333.154218][ T6233]  ? rtnl_create_link+0x169/0xf20
[  333.154359][ T6233]  rtnl_newlink_create+0x2da/0x780
[  333.154500][ T6233]  ? rtnl_create_link+0xf20/0xf20
[  333.154634][ T6233]  ? __dev_get_by_name+0x12/0x50
[  333.154769][ T6233]  ? rtnl_dev_get+0xd7/0x170
[  333.154909][ T6233]  __rtnl_newlink+0x22b/0xa50
[  333.155048][ T6233]  rtnl_newlink+0x8d1/0xef0
[  333.155182][ T6233]  ? lock_acquire.part.0+0xbc/0x260
[  333.155316][ T6233]  ? find_held_lock+0x2b/0x80
[  333.155453][ T6233]  ? __rtnl_newlink+0xa50/0xa50
[  333.155591][ T6233]  ? mark_usage+0x61/0x170
[  333.155722][ T6233]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.155863][ T6233]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.155997][ T6233]  ? __rtnl_newlink+0xa50/0xa50
[  333.156130][ T6233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.156264][ T6233]  ? validate_chain+0x38b/0xc20
[  333.156404][ T6233]  ? rtnl_link_fill+0x900/0x900
[  333.156542][ T6233]  ? __lock_acquire+0x508/0xc10
[  333.156679][ T6233]  ? lock_acquire.part.0+0xbc/0x260
[  333.156812][ T6233]  ? find_held_lock+0x2b/0x80
[  333.156952][ T6233]  netlink_rcv_skb+0x14e/0x3a0
[  333.157085][ T6233]  ? rtnl_link_fill+0x900/0x900
[  333.157222][ T6233]  ? netlink_ack+0xcd0/0xcd0
[  333.157976][ T6233]  ? netlink_deliver_tap+0xc5/0x330
[  333.158116][ T6233]  ? netlink_deliver_tap+0x13c/0x330
[  333.158252][ T6233]  netlink_unicast+0x486/0x750
[  333.158397][ T6233]  ? netlink_attachskb+0x810/0x810
[  333.158544][ T6233]  ? __lock_acquire+0x508/0xc10
[  333.158683][ T6233]  netlink_sendmsg+0x735/0xc60
[  333.158820][ T6233]  ? netlink_unicast+0x750/0x750
[  333.158960][ T6233]  ? __might_fault+0x97/0x140
[  333.159096][ T6233]  ____sys_sendmsg+0x419/0x850
[  333.159229][ T6233]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.159371][ T6233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.159543][ T6233]  ? move_addr_to_kernel+0x40/0x40
[  333.159683][ T6233]  ___sys_sendmsg+0x14e/0x1d0
[  333.159816][ T6233]  ? copy_msghdr_from_user+0x460/0x460
[  333.159963][ T6233]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  333.160138][ T6233]  ? do_sys_openat2+0xfd/0x170
[  333.160276][ T6233]  __sys_sendmsg+0x145/0x1f0
[  333.160418][ T6233]  ? __sys_sendmsg_sock+0x20/0x20
[  333.160565][ T6233]  ? fpregs_restore_userregs+0x14b/0x310
[  333.160701][ T6233]  ? rcu_is_watching+0x15/0xd0
[  333.160838][ T6233]  do_syscall_64+0x117/0xfc0
[  333.160974][ T6233]  ? trace_hardirqs_off+0xd/0x30
[  333.161109][ T6233]  ? exc_page_fault+0xee/0x100
[  333.161246][ T6233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.161421][ T6233] RIP: 0033:0x7fa2af63108e
[  333.161572][ T6233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.162057][ T6233] RSP: 002b:00007ffc198c9d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.162258][ T6233] RAX: ffffffffffffffda RBX: 00007ffc198ca4b8 RCX: 00007fa2af63108e
[  333.162468][ T6233] RDX: 0000000000000000 RSI: 00007ffc198c9dc0 RDI: 0000000000000005
[  333.162668][ T6233] RBP: 00007ffc198c9d20 R08: 0000000000000000 R09: 0000000000000000
[  333.162866][ T6233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  333.163064][ T6233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc198ca480
[  333.163269][ T6233]  </TASK>
[  333.163376][ T6233] irq event stamp: 31805
[  333.163483][ T6233] hardirqs last  enabled at (31813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.163716][ T6233] hardirqs last disabled at (31820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.163951][ T6233] softirqs last  enabled at (31516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.164181][ T6233] softirqs last disabled at (31495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.164425][ T6233] ---[ end trace 0000000000000000 ]---
[  333.170934][ T6233] ------------[ cut here ]------------
[  333.171085][ T6233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6233
[  333.171870][ T6233] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.172115][ T6233] CPU: 0 UID: 0 PID: 6233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.172440][ T6233] Tainted: [W]=WARN
[  333.172605][ T6233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.172770][ T6233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.172941][ T6233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.173476][ T6233] RSP: 0018:ffa0000002d271b0 EFLAGS: 00010286
[  333.173641][ T6233] RAX: 00000000ffffffa6 RBX: ff1100000fe51000 RCX: 1ff40000005a4dfc
[  333.173836][ T6233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe510b8
[  333.174033][ T6233] RBP: ff11000019b9c000 R08: 1fe2200001fca218 R09: ff11000012742e80
[  333.174228][ T6233] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  333.174487][ T6233] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  333.174686][ T6233] FS:  00007fa2af3f7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  333.174921][ T6233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.175088][ T6233] CR2: 000000000042ebe0 CR3: 000000000f71f002 CR4: 0000000000771ef0
[  333.175288][ T6233] PKRU: 55555554
[  333.175445][ T6233] Call Trace:
[  333.175551][ T6233]  <TASK>
[  333.175620][ T6233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.175754][ T6233]  rtmsg_ifinfo+0x5c/0xb0
[  333.175856][ T6233]  __dev_notify_flags+0x1b8/0x280
[  333.175992][ T6233]  ? netif_change_name+0x8c0/0x8c0
[  333.176123][ T6233]  ? rtnl_af_lookup+0x290/0x290
[  333.176253][ T6233]  ? alloc_netdev_mqs+0xed0/0x1490
[  333.176442][ T6233]  rtnl_configure_link+0x1ac/0x390
[  333.176581][ T6233]  rtnl_newlink_create+0x353/0x780
[  333.176713][ T6233]  ? rtnl_create_link+0xf20/0xf20
[  333.176843][ T6233]  ? __dev_get_by_name+0x12/0x50
[  333.176976][ T6233]  ? rtnl_dev_get+0xd7/0x170
[  333.177112][ T6233]  __rtnl_newlink+0x22b/0xa50
[  333.177247][ T6233]  rtnl_newlink+0x8d1/0xef0
[  333.177437][ T6233]  ? lock_acquire.part.0+0xbc/0x260
[  333.177575][ T6233]  ? find_held_lock+0x2b/0x80
[  333.177704][ T6233]  ? __rtnl_newlink+0xa50/0xa50
[  333.177834][ T6233]  ? mark_usage+0x61/0x170
[  333.177964][ T6233]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.178103][ T6233]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.178235][ T6233]  ? __rtnl_newlink+0xa50/0xa50
[  333.178428][ T6233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.178566][ T6233]  ? validate_chain+0x38b/0xc20
[  333.178695][ T6233]  ? rtnl_link_fill+0x900/0x900
[  333.178827][ T6233]  ? __lock_acquire+0x508/0xc10
[  333.178960][ T6233]  ? lock_acquire.part.0+0xbc/0x260
[  333.179095][ T6233]  ? find_held_lock+0x2b/0x80
[  333.179229][ T6233]  netlink_rcv_skb+0x14e/0x3a0
[  333.179421][ T6233]  ? rtnl_link_fill+0x900/0x900
[  333.179560][ T6233]  ? netlink_ack+0xcd0/0xcd0
[  333.179695][ T6233]  ? netlink_deliver_tap+0xc5/0x330
[  333.179828][ T6233]  ? netlink_deliver_tap+0x13c/0x330
[  333.179964][ T6233]  netlink_unicast+0x486/0x750
[  333.180098][ T6233]  ? netlink_attachskb+0x810/0x810
[  333.180234][ T6233]  ? __lock_acquire+0x508/0xc10
[  333.180427][ T6233]  netlink_sendmsg+0x735/0xc60
[  333.180567][ T6233]  ? netlink_unicast+0x750/0x750
[  333.180702][ T6233]  ? __might_fault+0x97/0x140
[  333.180841][ T6233]  ____sys_sendmsg+0x419/0x850
[  333.180973][ T6233]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.181107][ T6233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.181278][ T6233]  ? move_addr_to_kernel+0x40/0x40
[  333.181480][ T6233]  ___sys_sendmsg+0x14e/0x1d0
[  333.181616][ T6233]  ? copy_msghdr_from_user+0x460/0x460
[  333.181754][ T6233]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  333.181926][ T6233]  ? do_sys_openat2+0xfd/0x170
[  333.182060][ T6233]  __sys_sendmsg+0x145/0x1f0
[  333.182192][ T6233]  ? __sys_sendmsg_sock+0x20/0x20
[  333.182329][ T6233]  ? fpregs_restore_userregs+0x14b/0x310
[  333.182522][ T6233]  ? rcu_is_watching+0x15/0xd0
[  333.182656][ T6233]  do_syscall_64+0x117/0xfc0
[  333.182788][ T6233]  ? trace_hardirqs_off+0xd/0x30
[  333.182918][ T6233]  ? exc_page_fault+0xee/0x100
[  333.183052][ T6233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.183215][ T6233] RIP: 0033:0x7fa2af63108e
[  333.183412][ T6233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.183891][ T6233] RSP: 002b:00007ffc198c9d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.184092][ T6233] RAX: ffffffffffffffda RBX: 00007ffc198ca4b8 RCX: 00007fa2af63108e
[  333.184292][ T6233] RDX: 0000000000000000 RSI: 00007ffc198c9dc0 RDI: 0000000000000005
[  333.184558][ T6233] RBP: 00007ffc198c9d20 R08: 0000000000000000 R09: 0000000000000000
[  333.184755][ T6233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  333.184953][ T6233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc198ca480
[  333.185156][ T6233]  </TASK>
[  333.185258][ T6233] irq event stamp: 39099
[  333.185416][ T6233] hardirqs last  enabled at (39201): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.185649][ T6233] hardirqs last disabled at (39208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.185876][ T6233] softirqs last  enabled at (39198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.186105][ T6233] softirqs last disabled at (39107): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.186336][ T6233] ---[ end trace 0000000000000000 ]---
[  333.268948][ T6236] ------------[ cut here ]------------
[  333.269112][ T6236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6236
[  333.269388][ T6236] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.269634][ T6236] CPU: 0 UID: 0 PID: 6236 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.269893][ T6236] Tainted: [W]=WARN
[  333.269991][ T6236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.270157][ T6236] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.270329][ T6236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.270809][ T6236] RSP: 0018:ffa0000002d37030 EFLAGS: 00010286
[  333.270980][ T6236] RAX: 00000000ffffffa6 RBX: ff11000016e6d380 RCX: 1ff40000005a6dcc
[  333.271175][ T6236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e6d438
[  333.271380][ T6236] RBP: ff11000019b9c000 R08: 1fe2200002dcda88 R09: ff11000012cc0b58
[  333.271579][ T6236] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  333.271772][ T6236] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b9ccd1
[  333.271967][ T6236] FS:  00007f7f31ba0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  333.272195][ T6236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.272364][ T6236] CR2: 00007f7f31e701a0 CR3: 000000000fa17001 CR4: 0000000000771ef0
[  333.272563][ T6236] PKRU: 55555554
[  333.272661][ T6236] Call Trace:
[  333.272757][ T6236]  <TASK>
[  333.272825][ T6236]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.272959][ T6236]  rtmsg_ifinfo+0x5c/0xb0
[  333.273058][ T6236]  ? mark_held_locks+0x40/0x70
[  333.273188][ T6236]  __dev_notify_flags+0x1b8/0x280
[  333.273318][ T6236]  ? netif_change_name+0x8c0/0x8c0
[  333.273662][ T6236]  ? __dev_change_flags+0x4a4/0x660
[  333.273793][ T6236]  ? netif_set_allmulti+0x250/0x250
[  333.273922][ T6236]  ? is_bpf_text_address+0x68/0x110
[  333.274053][ T6236]  netif_change_flags+0xfe/0x190
[  333.274185][ T6236]  do_setlink.isra.0+0x1cc3/0x2750
[  333.274318][ T6236]  ? rtnl_link_get_size+0x350/0x350
[  333.274455][ T6236]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  333.274621][ T6236]  ? rcu_read_lock_any_held+0x3c/0x90
[  333.274752][ T6236]  ? validate_chain+0x38b/0xc20
[  333.274882][ T6236]  ? rcu_read_lock_any_held+0x66/0x90
[  333.275014][ T6236]  ? stack_depot_save_flags+0x367/0x770
[  333.275149][ T6236]  ? __kernel_text_address+0x12/0x30
[  333.275282][ T6236]  ? __lock_acquire+0x508/0xc10
[  333.275424][ T6236]  ? lock_acquire.part.0+0xbc/0x260
[  333.275561][ T6236]  ? rtnl_newlink+0x883/0xef0
[  333.275690][ T6236]  ? rcu_is_watching+0x15/0xd0
[  333.275835][ T6236]  ? lock_acquire+0x134/0x160
[  333.275964][ T6236]  ? rcu_is_watching+0x15/0xd0
[  333.276097][ T6236]  ? rcu_is_watching+0x15/0xd0
[  333.276226][ T6236]  ? trace_contention_end+0xb3/0x1a0
[  333.276360][ T6236]  ? __mutex_lock+0x1db/0x2010
[  333.276494][ T6236]  ? __mutex_lock+0x9b2/0x2010
[  333.276622][ T6236]  ? rtnl_newlink+0x883/0xef0
[  333.276752][ T6236]  ? ww_mutex_lock+0x160/0x160
[  333.276885][ T6236]  ? __rtnl_newlink+0x3fa/0xa50
[  333.277017][ T6236]  rtnl_newlink+0x8d1/0xef0
[  333.277148][ T6236]  ? lock_acquire.part.0+0xbc/0x260
[  333.277277][ T6236]  ? find_held_lock+0x2b/0x80
[  333.277416][ T6236]  ? __rtnl_newlink+0xa50/0xa50
[  333.277551][ T6236]  ? mark_usage+0x61/0x170
[  333.277683][ T6236]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.277817][ T6236]  ? lock_acquire.part.0+0xbc/0x260
[  333.277949][ T6236]  ? find_held_lock+0x2b/0x80
[  333.278080][ T6236]  ? __rtnl_newlink+0xa50/0xa50
[  333.278210][ T6236]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.278350][ T6236]  ? __rtnl_newlink+0xa50/0xa50
[  333.278487][ T6236]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.278615][ T6236]  ? validate_chain+0x38b/0xc20
[  333.278742][ T6236]  ? rtnl_link_fill+0x900/0x900
[  333.278872][ T6236]  ? __lock_acquire+0x508/0xc10
[  333.279007][ T6236]  ? lock_acquire.part.0+0xbc/0x260
[  333.279140][ T6236]  ? find_held_lock+0x2b/0x80
[  333.279272][ T6236]  netlink_rcv_skb+0x14e/0x3a0
[  333.279413][ T6236]  ? rtnl_link_fill+0x900/0x900
[  333.279547][ T6236]  ? netlink_ack+0xcd0/0xcd0
[  333.279678][ T6236]  ? netlink_deliver_tap+0xc5/0x330
[  333.279806][ T6236]  ? netlink_deliver_tap+0x13c/0x330
[  333.279936][ T6236]  netlink_unicast+0x486/0x750
[  333.280068][ T6236]  ? netlink_attachskb+0x810/0x810
[  333.280200][ T6236]  ? __lock_acquire+0x508/0xc10
[  333.280330][ T6236]  netlink_sendmsg+0x735/0xc60
[  333.280469][ T6236]  ? netlink_unicast+0x750/0x750
[  333.280599][ T6236]  ? __might_fault+0x97/0x140
[  333.280729][ T6236]  ____sys_sendmsg+0x419/0x850
[  333.280860][ T6236]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.280988][ T6236]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.281147][ T6236]  ? move_addr_to_kernel+0x40/0x40
[  333.281279][ T6236]  ? stack_depot_save_flags+0x367/0x770
[  333.281415][ T6236]  ? validate_chain+0x38b/0xc20
[  333.281548][ T6236]  ___sys_sendmsg+0x14e/0x1d0
[  333.281675][ T6236]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  333.281835][ T6236]  ? copy_msghdr_from_user+0x460/0x460
[  333.281975][ T6236]  __sys_sendmsg+0x145/0x1f0
[  333.282107][ T6236]  ? __sys_sendmsg_sock+0x20/0x20
[  333.282235][ T6236]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  333.282403][ T6236]  ? do_raw_spin_unlock+0x59/0x250
[  333.282535][ T6236]  ? rcu_is_watching+0x15/0xd0
[  333.282665][ T6236]  do_syscall_64+0x117/0xfc0
[  333.282795][ T6236]  ? trace_hardirqs_off+0xd/0x30
[  333.282928][ T6236]  ? exc_page_fault+0xee/0x100
[  333.283057][ T6236]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.283221][ T6236] RIP: 0033:0x7f7f31dda08e
[  333.283367][ T6236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.283833][ T6236] RSP: 002b:00007ffd56ab4c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.284031][ T6236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f31dda08e
[  333.284222][ T6236] RDX: 0000000000000000 RSI: 00007ffd56ab4d40 RDI: 0000000000000005
[  333.284419][ T6236] RBP: 00007ffd56ab4ca0 R08: 0000000000000000 R09: 0000000000000000
[  333.284618][ T6236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  333.284812][ T6236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd56ab5410
[  333.285010][ T6236]  </TASK>
[  333.285106][ T6236] irq event stamp: 23007
[  333.285203][ T6236] hardirqs last  enabled at (23015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.285440][ T6236] hardirqs last disabled at (23024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.285670][ T6236] softirqs last  enabled at (22336): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.285893][ T6236] softirqs last disabled at (21983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.286117][ T6236] ---[ end trace 0000000000000000 ]---
[  333.383933][ T6239] ------------[ cut here ]------------
[  333.384123][ T6239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6239
[  333.384410][ T6239] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.384669][ T6239] CPU: 0 UID: 0 PID: 6239 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.384938][ T6239] Tainted: [W]=WARN
[  333.385041][ T6239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.385208][ T6239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.385389][ T6239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.385867][ T6239] RSP: 0018:ffa0000002e07030 EFLAGS: 00010286
[  333.386033][ T6239] RAX: 00000000ffffffa6 RBX: ff11000012dcc040 RCX: 1ff40000005c0dcc
[  333.386235][ T6239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012dcc0f8
[  333.386500][ T6239] RBP: ff110000169bc000 R08: 1fe22000025b9820 R09: ff110000102e8b58
[  333.386701][ T6239] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  333.386895][ T6239] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169bccd1
[  333.387095][ T6239] FS:  00007f00e85ba840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  333.387330][ T6239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.387509][ T6239] CR2: 00007f00e89fa000 CR3: 000000001399a002 CR4: 0000000000771ef0
[  333.387709][ T6239] PKRU: 55555554
[  333.387808][ T6239] Call Trace:
[  333.387906][ T6239]  <TASK>
[  333.387977][ T6239]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.388117][ T6239]  rtmsg_ifinfo+0x5c/0xb0
[  333.388223][ T6239]  ? mark_held_locks+0x40/0x70
[  333.388366][ T6239]  __dev_notify_flags+0x1b8/0x280
[  333.388504][ T6239]  ? netif_change_name+0x8c0/0x8c0
[  333.388639][ T6239]  ? __dev_change_flags+0x4a4/0x660
[  333.388772][ T6239]  ? netif_set_allmulti+0x250/0x250
[  333.388903][ T6239]  ? is_bpf_text_address+0x68/0x110
[  333.389037][ T6239]  netif_change_flags+0xfe/0x190
[  333.389169][ T6239]  do_setlink.isra.0+0x1cc3/0x2750
[  333.389300][ T6239]  ? rtnl_link_get_size+0x350/0x350
[  333.389439][ T6239]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  333.389611][ T6239]  ? rcu_read_lock_any_held+0x3c/0x90
[  333.389745][ T6239]  ? validate_chain+0x38b/0xc20
[  333.389875][ T6239]  ? rcu_read_lock_any_held+0x66/0x90
[  333.390003][ T6239]  ? stack_depot_save_flags+0x367/0x770
[  333.390135][ T6239]  ? __kernel_text_address+0x12/0x30
[  333.390268][ T6239]  ? __lock_acquire+0x508/0xc10
[  333.390411][ T6239]  ? lock_acquire.part.0+0xbc/0x260
[  333.390547][ T6239]  ? rtnl_newlink+0x883/0xef0
[  333.390678][ T6239]  ? rcu_is_watching+0x15/0xd0
[  333.390810][ T6239]  ? lock_acquire+0x134/0x160
[  333.390939][ T6239]  ? rcu_is_watching+0x15/0xd0
[  333.391069][ T6239]  ? rcu_is_watching+0x15/0xd0
[  333.391198][ T6239]  ? trace_contention_end+0xb3/0x1a0
[  333.391330][ T6239]  ? __mutex_lock+0x1db/0x2010
[  333.391470][ T6239]  ? __mutex_lock+0x9b2/0x2010
[  333.391601][ T6239]  ? rtnl_newlink+0x883/0xef0
[  333.391736][ T6239]  ? ww_mutex_lock+0x160/0x160
[  333.391875][ T6239]  ? __rtnl_newlink+0x3fa/0xa50
[  333.392009][ T6239]  rtnl_newlink+0x8d1/0xef0
[  333.392141][ T6239]  ? lock_acquire.part.0+0xbc/0x260
[  333.392270][ T6239]  ? find_held_lock+0x2b/0x80
[  333.392408][ T6239]  ? __rtnl_newlink+0xa50/0xa50
[  333.392538][ T6239]  ? mark_usage+0x61/0x170
[  333.392666][ T6239]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.392801][ T6239]  ? lock_acquire.part.0+0xbc/0x260
[  333.392929][ T6239]  ? find_held_lock+0x2b/0x80
[  333.393058][ T6239]  ? __rtnl_newlink+0xa50/0xa50
[  333.393186][ T6239]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.393321][ T6239]  ? __rtnl_newlink+0xa50/0xa50
[  333.393461][ T6239]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.393592][ T6239]  ? validate_chain+0x38b/0xc20
[  333.393722][ T6239]  ? rtnl_link_fill+0x900/0x900
[  333.393851][ T6239]  ? __lock_acquire+0x508/0xc10
[  333.393984][ T6239]  ? lock_acquire.part.0+0xbc/0x260
[  333.394119][ T6239]  ? find_held_lock+0x2b/0x80
[  333.394251][ T6239]  netlink_rcv_skb+0x14e/0x3a0
[  333.394388][ T6239]  ? rtnl_link_fill+0x900/0x900
[  333.394525][ T6239]  ? netlink_ack+0xcd0/0xcd0
[  333.394661][ T6239]  ? netlink_deliver_tap+0xc5/0x330
[  333.394794][ T6239]  ? netlink_deliver_tap+0x13c/0x330
[  333.394927][ T6239]  netlink_unicast+0x486/0x750
[  333.395060][ T6239]  ? netlink_attachskb+0x810/0x810
[  333.395196][ T6239]  ? __lock_acquire+0x508/0xc10
[  333.395328][ T6239]  netlink_sendmsg+0x735/0xc60
[  333.395472][ T6239]  ? netlink_unicast+0x750/0x750
[  333.395606][ T6239]  ? __might_fault+0x97/0x140
[  333.395739][ T6239]  ____sys_sendmsg+0x419/0x850
[  333.395871][ T6239]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.396000][ T6239]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.396164][ T6239]  ? move_addr_to_kernel+0x40/0x40
[  333.396296][ T6239]  ? stack_depot_save_flags+0x367/0x770
[  333.396433][ T6239]  ? validate_chain+0x38b/0xc20
[  333.396577][ T6239]  ___sys_sendmsg+0x14e/0x1d0
[  333.396705][ T6239]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  333.396867][ T6239]  ? copy_msghdr_from_user+0x460/0x460
[  333.397015][ T6239]  __sys_sendmsg+0x145/0x1f0
[  333.397148][ T6239]  ? __sys_sendmsg_sock+0x20/0x20
[  333.397282][ T6239]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  333.397471][ T6239]  ? do_raw_spin_unlock+0x59/0x250
[  333.397607][ T6239]  ? rcu_is_watching+0x15/0xd0
[  333.397739][ T6239]  do_syscall_64+0x117/0xfc0
[  333.397872][ T6239]  ? trace_hardirqs_off+0xd/0x30
[  333.398005][ T6239]  ? exc_page_fault+0xee/0x100
[  333.398135][ T6239]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.398300][ T6239] RIP: 0033:0x7f00e87f408e
[  333.398449][ T6239] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.398924][ T6239] RSP: 002b:00007fff9f340a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.399127][ T6239] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f00e87f408e
[  333.399330][ T6239] RDX: 0000000000000000 RSI: 00007fff9f340ae0 RDI: 0000000000000005
[  333.399536][ T6239] RBP: 00007fff9f340a40 R08: 0000000000000000 R09: 0000000000000000
[  333.399731][ T6239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  333.399926][ T6239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9f3411b0
[  333.400130][ T6239]  </TASK>
[  333.400228][ T6239] irq event stamp: 21613
[  333.400326][ T6239] hardirqs last  enabled at (21621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.400563][ T6239] hardirqs last disabled at (21630): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.400790][ T6239] softirqs last  enabled at (21480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.401016][ T6239] softirqs last disabled at (21463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.401237][ T6239] ---[ end trace 0000000000000000 ]---
[  333.408711][   T46] ------------[ cut here ]------------
[  333.408913][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  333.409211][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.409517][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.409845][   T46] Tainted: [W]=WARN
[  333.409985][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.410191][   T46] Workqueue: events_unbound linkwatch_event
[  333.410441][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.410668][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.411147][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  333.411363][   T46] RAX: 00000000ffffffa6 RBX: ff11000012dcd000 RCX: 1ff4000000065f02
[  333.411596][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012dcd0b8
[  333.411821][   T46] RBP: ff11000019b9c000 R08: 1fe22000025b9a18 R09: ff11000002408ba8
[  333.412046][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  333.412274][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  333.412524][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  333.412784][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.412983][   T46] CR2: 00007ff15778f574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  333.413207][   T46] PKRU: 55555554
[  333.413356][   T46] Call Trace:
[  333.413503][   T46]  <TASK>
[  333.413617][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.413792][   T46]  ? notifier_call_chain+0xb0/0x320
[  333.413963][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  333.414103][   T46]  netif_state_change+0x155/0x340
[  333.414272][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  333.414489][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  333.414660][   T46]  __linkwatch_run_queue+0x34c/0x750
[  333.414831][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  333.415001][   T46]  linkwatch_event+0x7f/0xb0
[  333.415168][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  333.415336][   T46]  process_one_work+0xdf8/0x1410
[  333.415533][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  333.415708][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  333.415883][   T46]  worker_thread+0x4f1/0xd60
[  333.416056][   T46]  ? rescuer_thread+0x1320/0x1320
[  333.416222][   T46]  kthread+0x367/0x460
[  333.416375][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  333.416582][   T46]  ? kthread_affine_node+0x330/0x330
[  333.416751][   T46]  ret_from_fork+0x474/0x6b0
[  333.416919][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  333.417116][   T46]  ? __switch_to+0x5a3/0xe00
[  333.417282][   T46]  ? kthread_affine_node+0x330/0x330
[  333.417472][   T46]  ret_from_fork_asm+0x11/0x20
[  333.417649][   T46]  </TASK>
[  333.417787][   T46] irq event stamp: 1262647
[  333.417951][   T46] hardirqs last  enabled at (1262657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.418203][   T46] hardirqs last disabled at (1262666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.418477][   T46] softirqs last  enabled at (1262240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.418733][   T46] softirqs last disabled at (1262233): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.418991][   T46] ---[ end trace 0000000000000000 ]---
[  333.446362][ T6240] ------------[ cut here ]------------
[  333.446541][ T6240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6240
[  333.446810][ T6240] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.447054][ T6240] CPU: 0 UID: 0 PID: 6240 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.447312][ T6240] Tainted: [W]=WARN
[  333.447421][ T6240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.447590][ T6240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.447759][ T6240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.448216][ T6240] RSP: 0018:ffa0000002e17150 EFLAGS: 00010286
[  333.448404][ T6240] RAX: 00000000ffffffa6 RBX: ff11000012dcde00 RCX: 1ff40000005c2df0
[  333.448600][ T6240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012dcdeb8
[  333.448792][ T6240] RBP: ff110000169bc000 R08: 1fe22000025b9bd8 R09: ff110000102ed158
[  333.448985][ T6240] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  333.449177][ T6240] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012f08740
[  333.449377][ T6240] FS:  00007f3d570ab840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  333.449614][ T6240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.449780][ T6240] CR2: 00000000004ecd18 CR3: 000000001ffc0004 CR4: 0000000000771ef0
[  333.449974][ T6240] PKRU: 55555554
[  333.450074][ T6240] Call Trace:
[  333.450171][ T6240]  <TASK>
[  333.450239][ T6240]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.450377][ T6240]  ? notifier_call_chain+0xb0/0x320
[  333.450513][ T6240]  rtmsg_ifinfo+0x5c/0xb0
[  333.450614][ T6240]  netif_state_change+0x155/0x340
[  333.450744][ T6240]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  333.450903][ T6240]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  333.451064][ T6240]  linkwatch_sync_dev+0x88/0x1c0
[  333.451194][ T6240]  rtnl_getlink+0x8e4/0xeb0
[  333.451325][ T6240]  ? lock_acquire.part.0+0xbc/0x260
[  333.451466][ T6240]  ? find_held_lock+0x2b/0x80
[  333.451600][ T6240]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  333.451728][ T6240]  ? mark_usage+0x61/0x170
[  333.451857][ T6240]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.451986][ T6240]  ? __lock_acquire+0x508/0xc10
[  333.452134][ T6240]  ? lock_acquire.part.0+0xbc/0x260
[  333.452262][ T6240]  ? find_held_lock+0x2b/0x80
[  333.452396][ T6240]  ? mark_usage+0x61/0x170
[  333.452530][ T6240]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.452658][ T6240]  ? __lock_acquire+0x508/0xc10
[  333.452791][ T6240]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.452921][ T6240]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  333.453049][ T6240]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.453179][ T6240]  ? validate_chain+0x38b/0xc20
[  333.453307][ T6240]  ? rtnl_link_fill+0x900/0x900
[  333.453441][ T6240]  ? __lock_acquire+0x508/0xc10
[  333.453577][ T6240]  ? lock_acquire.part.0+0xbc/0x260
[  333.453705][ T6240]  ? find_held_lock+0x2b/0x80
[  333.453836][ T6240]  netlink_rcv_skb+0x14e/0x3a0
[  333.453966][ T6240]  ? rtnl_link_fill+0x900/0x900
[  333.454096][ T6240]  ? netlink_ack+0xcd0/0xcd0
[  333.454228][ T6240]  ? netlink_deliver_tap+0xc5/0x330
[  333.454362][ T6240]  ? netlink_deliver_tap+0x13c/0x330
[  333.454503][ T6240]  netlink_unicast+0x486/0x750
[  333.454635][ T6240]  ? netlink_attachskb+0x810/0x810
[  333.454764][ T6240]  ? __lock_acquire+0x508/0xc10
[  333.454894][ T6240]  netlink_sendmsg+0x735/0xc60
[  333.455023][ T6240]  ? netlink_unicast+0x750/0x750
[  333.455153][ T6240]  ? __might_fault+0x97/0x140
[  333.455288][ T6240]  ____sys_sendmsg+0x419/0x850
[  333.455428][ T6240]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.455566][ T6240]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.455728][ T6240]  ? move_addr_to_kernel+0x40/0x40
[  333.455857][ T6240]  ? rcu_read_lock_any_held+0x3c/0x90
[  333.455990][ T6240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  333.456151][ T6240]  ? rcu_read_lock_any_held+0x3c/0x90
[  333.456280][ T6240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  333.456450][ T6240]  ___sys_sendmsg+0x14e/0x1d0
[  333.456582][ T6240]  ? copy_msghdr_from_user+0x460/0x460
[  333.456710][ T6240]  ? __lock_acquire+0x508/0xc10
[  333.456847][ T6240]  ? move_addr_to_user+0x55/0x70
[  333.456975][ T6240]  ? do_getsockname+0xfa/0x180
[  333.457105][ T6240]  __sys_sendmsg+0x145/0x1f0
[  333.457233][ T6240]  ? __sys_sendmsg_sock+0x20/0x20
[  333.457370][ T6240]  ? __sys_getsockname+0xa2/0x110
[  333.457504][ T6240]  ? rcu_is_watching+0x15/0xd0
[  333.457634][ T6240]  do_syscall_64+0x117/0xfc0
[  333.457762][ T6240]  ? trace_hardirqs_off+0xd/0x30
[  333.457890][ T6240]  ? exc_page_fault+0xee/0x100
[  333.458019][ T6240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.458180][ T6240] RIP: 0033:0x7f3d572e508e
[  333.458321][ T6240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.458792][ T6240] RSP: 002b:00007ffc2a2cd510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.458990][ T6240] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3d572e508e
[  333.459182][ T6240] RDX: 0000000000000000 RSI: 00007ffc2a2cd5c0 RDI: 0000000000000006
[  333.459383][ T6240] RBP: 00007ffc2a2cd520 R08: 0000000000000000 R09: 0000000000000000
[  333.459580][ T6240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  333.459771][ T6240] R13: 00007ffc2a2cd670 R14: 00007ffc2a2d170a R15: 0000000000000000
[  333.459968][ T6240]  </TASK>
[  333.460066][ T6240] irq event stamp: 20199
[  333.460167][ T6240] hardirqs last  enabled at (20207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.460398][ T6240] hardirqs last disabled at (20216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.460626][ T6240] softirqs last  enabled at (19534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.460851][ T6240] softirqs last disabled at (19529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.461076][ T6240] ---[ end trace 0000000000000000 ]---
[  333.523228][ T6242] ------------[ cut here ]------------
[  333.523427][ T6242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6242
[  333.523705][ T6242] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.523957][ T6242] CPU: 0 UID: 0 PID: 6242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.524233][ T6242] Tainted: [W]=WARN
[  333.524334][ T6242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.524514][ T6242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.524690][ T6242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.525167][ T6242] RSP: 0018:ffa0000002e26e30 EFLAGS: 00010286
[  333.525336][ T6242] RAX: 00000000ffffffa6 RBX: ff1100000f798040 RCX: 1ff40000005c4d8c
[  333.525547][ T6242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f7980f8
[  333.525748][ T6242] RBP: ff1100001785c000 R08: 1fe2200001ef3020 R09: ff11000016208b80
[  333.525954][ T6242] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  333.526155][ T6242] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d78b08
[  333.526359][ T6242] FS:  00007f000b714840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  333.526600][ T6242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.526768][ T6242] CR2: 000000000042ebe0 CR3: 00000000163b6003 CR4: 0000000000771ef0
[  333.526971][ T6242] PKRU: 55555554
[  333.527072][ T6242] Call Trace:
[  333.527172][ T6242]  <TASK>
[  333.527243][ T6242]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.527388][ T6242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.527531][ T6242]  rtmsg_ifinfo+0x5c/0xb0
[  333.527634][ T6242]  ? ref_tracker_alloc+0x28d/0x430
[  333.527772][ T6242]  __dev_notify_flags+0x1b8/0x280
[  333.527905][ T6242]  ? ref_tracker_dir_print+0x100/0x100
[  333.528039][ T6242]  ? linkwatch_fire_event+0x194/0x250
[  333.528172][ T6242]  ? netif_change_name+0x8c0/0x8c0
[  333.528304][ T6242]  ? rtnl_newlink+0x8d1/0xef0
[  333.528442][ T6242]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.528580][ T6242]  ? netlink_rcv_skb+0x14e/0x3a0
[  333.528717][ T6242]  ? find_held_lock+0x2b/0x80
[  333.528853][ T6242]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.528989][ T6242]  ? mark_held_locks+0x40/0x70
[  333.529126][ T6242]  rtnl_configure_link+0x1ac/0x390
[  333.529260][ T6242]  ? lockdep_hardirqs_on+0x8c/0x130
[  333.529400][ T6242]  ? queue_delayed_work_on+0x95/0x100
[  333.529544][ T6242]  veth_newlink+0x330/0x8d0
[  333.529681][ T6242]  ? veth_poll_controller+0x10/0x10
[  333.529815][ T6242]  ? kasan_save_stack+0x2f/0x50
[  333.529950][ T6242]  ? kasan_save_track+0x14/0x30
[  333.530084][ T6242]  ? __kasan_kmalloc+0x7b/0x90
[  333.530235][ T6242]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  333.530377][ T6242]  ? alloc_netdev_mqs+0xe85/0x1490
[  333.530518][ T6242]  ? rtnl_af_lookup+0x290/0x290
[  333.530652][ T6242]  ? alloc_netdev_mqs+0xed0/0x1490
[  333.530788][ T6242]  ? rtnl_create_link+0x169/0xf20
[  333.530922][ T6242]  rtnl_newlink_create+0x2da/0x780
[  333.531058][ T6242]  ? rtnl_create_link+0xf20/0xf20
[  333.531191][ T6242]  ? __dev_get_by_name+0x12/0x50
[  333.531325][ T6242]  ? rtnl_dev_get+0xd7/0x170
[  333.531472][ T6242]  __rtnl_newlink+0x22b/0xa50
[  333.531610][ T6242]  rtnl_newlink+0x8d1/0xef0
[  333.531749][ T6242]  ? lock_acquire.part.0+0xbc/0x260
[  333.531883][ T6242]  ? find_held_lock+0x2b/0x80
[  333.532019][ T6242]  ? __rtnl_newlink+0xa50/0xa50
[  333.532153][ T6242]  ? mark_usage+0x61/0x170
[  333.532286][ T6242]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.532428][ T6242]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.532569][ T6242]  ? __rtnl_newlink+0xa50/0xa50
[  333.532702][ T6242]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.532839][ T6242]  ? validate_chain+0x38b/0xc20
[  333.532975][ T6242]  ? rtnl_link_fill+0x900/0x900
[  333.533109][ T6242]  ? __lock_acquire+0x508/0xc10
[  333.533246][ T6242]  ? lock_acquire.part.0+0xbc/0x260
[  333.533386][ T6242]  ? find_held_lock+0x2b/0x80
[  333.533525][ T6242]  netlink_rcv_skb+0x14e/0x3a0
[  333.533659][ T6242]  ? rtnl_link_fill+0x900/0x900
[  333.533795][ T6242]  ? netlink_ack+0xcd0/0xcd0
[  333.533935][ T6242]  ? netlink_deliver_tap+0xc5/0x330
[  333.534067][ T6242]  ? netlink_deliver_tap+0x13c/0x330
[  333.534204][ T6242]  netlink_unicast+0x486/0x750
[  333.534346][ T6242]  ? netlink_attachskb+0x810/0x810
[  333.534488][ T6242]  ? __lock_acquire+0x508/0xc10
[  333.534625][ T6242]  netlink_sendmsg+0x735/0xc60
[  333.534761][ T6242]  ? netlink_unicast+0x750/0x750
[  333.534899][ T6242]  ? __might_fault+0x97/0x140
[  333.535039][ T6242]  ____sys_sendmsg+0x419/0x850
[  333.535175][ T6242]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.535309][ T6242]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.535485][ T6242]  ? move_addr_to_kernel+0x40/0x40
[  333.535624][ T6242]  ___sys_sendmsg+0x14e/0x1d0
[  333.535759][ T6242]  ? copy_msghdr_from_user+0x460/0x460
[  333.535899][ T6242]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  333.536071][ T6242]  ? do_sys_openat2+0xfd/0x170
[  333.536206][ T6242]  __sys_sendmsg+0x145/0x1f0
[  333.536346][ T6242]  ? __sys_sendmsg_sock+0x20/0x20
[  333.536490][ T6242]  ? fpregs_restore_userregs+0x14b/0x310
[  333.536624][ T6242]  ? rcu_is_watching+0x15/0xd0
[  333.536759][ T6242]  do_syscall_64+0x117/0xfc0
[  333.536894][ T6242]  ? trace_hardirqs_off+0xd/0x30
[  333.537029][ T6242]  ? exc_page_fault+0xee/0x100
[  333.537163][ T6242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.537331][ T6242] RIP: 0033:0x7f000b94e08e
[  333.537485][ T6242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.537967][ T6242] RSP: 002b:00007ffd38c81ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.538169][ T6242] RAX: ffffffffffffffda RBX: 00007ffd38c82678 RCX: 00007f000b94e08e
[  333.538378][ T6242] RDX: 0000000000000000 RSI: 00007ffd38c81f80 RDI: 0000000000000005
[  333.538583][ T6242] RBP: 00007ffd38c81ee0 R08: 0000000000000000 R09: 0000000000000000
[  333.538786][ T6242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  333.538987][ T6242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38c82640
[  333.539194][ T6242]  </TASK>
[  333.539295][ T6242] irq event stamp: 17857
[  333.539403][ T6242] hardirqs last  enabled at (17867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.539641][ T6242] hardirqs last disabled at (17874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.539874][ T6242] softirqs last  enabled at (16938): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  333.540110][ T6242] softirqs last disabled at (16936): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  333.540350][ T6242] ---[ end trace 0000000000000000 ]---
[  333.558796][ T6242] ------------[ cut here ]------------
[  333.558996][ T6242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6242
[  333.559273][ T6242] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.559547][ T6242] CPU: 1 UID: 0 PID: 6242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.559818][ T6242] Tainted: [W]=WARN
[  333.559921][ T6242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.560088][ T6242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.560264][ T6242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.560749][ T6242] RSP: 0018:ffa0000002e271b0 EFLAGS: 00010286
[  333.560916][ T6242] RAX: 00000000ffffffa6 RBX: ff11000015e04e40 RCX: 1ff40000005c4dfc
[  333.561113][ T6242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e04ef8
[  333.561311][ T6242] RBP: ff11000016e94000 R08: 1fe2200002bc09e0 R09: ff11000016208b80
[  333.561520][ T6242] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  333.561716][ T6242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  333.561915][ T6242] FS:  00007f000b714840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  333.562153][ T6242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.562320][ T6242] CR2: 00007fa2af4c4574 CR3: 00000000163b6005 CR4: 0000000000771ef0
[  333.562530][ T6242] PKRU: 55555554
[  333.562630][ T6242] Call Trace:
[  333.562729][ T6242]  <TASK>
[  333.562799][ T6242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.562935][ T6242]  rtmsg_ifinfo+0x5c/0xb0
[  333.563040][ T6242]  __dev_notify_flags+0x1b8/0x280
[  333.563173][ T6242]  ? netif_change_name+0x8c0/0x8c0
[  333.563305][ T6242]  ? rtnl_af_lookup+0x290/0x290
[  333.563444][ T6242]  ? alloc_netdev_mqs+0xed0/0x1490
[  333.563582][ T6242]  rtnl_configure_link+0x1ac/0x390
[  333.563715][ T6242]  rtnl_newlink_create+0x353/0x780
[  333.563849][ T6242]  ? rtnl_create_link+0xf20/0xf20
[  333.563984][ T6242]  ? __dev_get_by_name+0x12/0x50
[  333.564115][ T6242]  ? rtnl_dev_get+0xd7/0x170
[  333.564253][ T6242]  __rtnl_newlink+0x22b/0xa50
[  333.564392][ T6242]  rtnl_newlink+0x8d1/0xef0
[  333.564531][ T6242]  ? lock_acquire.part.0+0xbc/0x260
[  333.564664][ T6242]  ? find_held_lock+0x2b/0x80
[  333.564797][ T6242]  ? __rtnl_newlink+0xa50/0xa50
[  333.564929][ T6242]  ? mark_usage+0x61/0x170
[  333.565062][ T6242]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.565199][ T6242]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.565333][ T6242]  ? __rtnl_newlink+0xa50/0xa50
[  333.565476][ T6242]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.565609][ T6242]  ? validate_chain+0x38b/0xc20
[  333.565741][ T6242]  ? rtnl_link_fill+0x900/0x900
[  333.565874][ T6242]  ? __lock_acquire+0x508/0xc10
[  333.566011][ T6242]  ? lock_acquire.part.0+0xbc/0x260
[  333.566144][ T6242]  ? find_held_lock+0x2b/0x80
[  333.566281][ T6242]  netlink_rcv_skb+0x14e/0x3a0
[  333.566419][ T6242]  ? rtnl_link_fill+0x900/0x900
[  333.566558][ T6242]  ? netlink_ack+0xcd0/0xcd0
[  333.566693][ T6242]  ? netlink_deliver_tap+0xc5/0x330
[  333.566823][ T6242]  ? netlink_deliver_tap+0x13c/0x330
[  333.566958][ T6242]  netlink_unicast+0x486/0x750
[  333.567094][ T6242]  ? netlink_attachskb+0x810/0x810
[  333.567226][ T6242]  ? __lock_acquire+0x508/0xc10
[  333.567366][ T6242]  netlink_sendmsg+0x735/0xc60
[  333.567502][ T6242]  ? netlink_unicast+0x750/0x750
[  333.567636][ T6242]  ? __might_fault+0x97/0x140
[  333.567771][ T6242]  ____sys_sendmsg+0x419/0x850
[  333.567903][ T6242]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.568035][ T6242]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.568200][ T6242]  ? move_addr_to_kernel+0x40/0x40
[  333.568336][ T6242]  ___sys_sendmsg+0x14e/0x1d0
[  333.568478][ T6242]  ? copy_msghdr_from_user+0x460/0x460
[  333.568616][ T6242]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  333.568784][ T6242]  ? do_sys_openat2+0xfd/0x170
[  333.568919][ T6242]  __sys_sendmsg+0x145/0x1f0
[  333.569052][ T6242]  ? __sys_sendmsg_sock+0x20/0x20
[  333.569191][ T6242]  ? fpregs_restore_userregs+0x14b/0x310
[  333.569325][ T6242]  ? rcu_is_watching+0x15/0xd0
[  333.569471][ T6242]  do_syscall_64+0x117/0xfc0
[  333.569607][ T6242]  ? trace_hardirqs_off+0xd/0x30
[  333.569740][ T6242]  ? exc_page_fault+0xee/0x100
[  333.569878][ T6242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.570046][ T6242] RIP: 0033:0x7f000b94e08e
[  333.570190][ T6242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.570672][ T6242] RSP: 002b:00007ffd38c81ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.570871][ T6242] RAX: ffffffffffffffda RBX: 00007ffd38c82678 RCX: 00007f000b94e08e
[  333.571072][ T6242] RDX: 0000000000000000 RSI: 00007ffd38c81f80 RDI: 0000000000000005
[  333.571270][ T6242] RBP: 00007ffd38c81ee0 R08: 0000000000000000 R09: 0000000000000000
[  333.571476][ T6242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67c
[  333.571671][ T6242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38c82640
[  333.571874][ T6242]  </TASK>
[  333.571973][ T6242] irq event stamp: 34283
[  333.572073][ T6242] hardirqs last  enabled at (34291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.572299][ T6242] hardirqs last disabled at (34298): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.572540][ T6242] softirqs last  enabled at (33654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.572775][ T6242] softirqs last disabled at (33649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.573002][ T6242] ---[ end trace 0000000000000000 ]---
[  333.679293][ T6245] ------------[ cut here ]------------
[  333.679623][ T6245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6245
[  333.680094][ T6245] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.680555][ T6245] CPU: 2 UID: 0 PID: 6245 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.681022][ T6245] Tainted: [W]=WARN
[  333.681231][ T6245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.681567][ T6245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.681906][ T6245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.682796][ T6245] RSP: 0018:ffa0000002e57030 EFLAGS: 00010286
[  333.683154][ T6245] RAX: 00000000ffffffa6 RBX: ff110000108fd380 RCX: 1ff40000005cadcc
[  333.683534][ T6245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108fd438
[  333.683889][ T6245] RBP: ff11000016e94000 R08: 1fe220000211fa88 R09: ff11000004b7ae58
[  333.684262][ T6245] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  333.684646][ T6245] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016e94cd1
[  333.685008][ T6245] FS:  00007fbd46f64840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  333.685437][ T6245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.685756][ T6245] CR2: 000000003887c988 CR3: 00000000169f1003 CR4: 0000000000771ef0
[  333.686117][ T6245] PKRU: 55555554
[  333.686321][ T6245] Call Trace:
[  333.686550][ T6245]  <TASK>
[  333.686711][ T6245]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.686976][ T6245]  rtmsg_ifinfo+0x5c/0xb0
[  333.687189][ T6245]  ? mark_held_locks+0x40/0x70
[  333.687472][ T6245]  __dev_notify_flags+0x1b8/0x280
[  333.687730][ T6245]  ? netif_change_name+0x8c0/0x8c0
[  333.687985][ T6245]  ? __dev_change_flags+0x4a4/0x660
[  333.688242][ T6245]  ? netif_set_allmulti+0x250/0x250
[  333.688530][ T6245]  ? is_bpf_text_address+0x68/0x110
[  333.688791][ T6245]  netif_change_flags+0xfe/0x190
[  333.689050][ T6245]  do_setlink.isra.0+0x1cc3/0x2750
[  333.689309][ T6245]  ? rtnl_link_get_size+0x350/0x350
[  333.689585][ T6245]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  333.689898][ T6245]  ? rcu_read_lock_any_held+0x3c/0x90
[  333.690154][ T6245]  ? validate_chain+0x38b/0xc20
[  333.690428][ T6245]  ? rcu_read_lock_any_held+0x66/0x90
[  333.690695][ T6245]  ? stack_depot_save_flags+0x367/0x770
[  333.690954][ T6245]  ? __kernel_text_address+0x12/0x30
[  333.691212][ T6245]  ? __lock_acquire+0x508/0xc10
[  333.691502][ T6245]  ? lock_acquire.part.0+0xbc/0x260
[  333.691761][ T6245]  ? rtnl_newlink+0x883/0xef0
[  333.692020][ T6245]  ? rcu_is_watching+0x15/0xd0
[  333.692279][ T6245]  ? lock_acquire+0x134/0x160
[  333.692558][ T6245]  ? rcu_is_watching+0x15/0xd0
[  333.692814][ T6245]  ? rcu_is_watching+0x15/0xd0
[  333.693072][ T6245]  ? trace_contention_end+0xb3/0x1a0
[  333.693330][ T6245]  ? __mutex_lock+0x1db/0x2010
[  333.693618][ T6245]  ? __mutex_lock+0x9b2/0x2010
[  333.693877][ T6245]  ? rtnl_newlink+0x883/0xef0
[  333.694139][ T6245]  ? ww_mutex_lock+0x160/0x160
[  333.694413][ T6245]  ? __rtnl_newlink+0x3fa/0xa50
[  333.694679][ T6245]  rtnl_newlink+0x8d1/0xef0
[  333.694937][ T6245]  ? lock_acquire.part.0+0xbc/0x260
[  333.695191][ T6245]  ? find_held_lock+0x2b/0x80
[  333.695474][ T6245]  ? __rtnl_newlink+0xa50/0xa50
[  333.695729][ T6245]  ? mark_usage+0x61/0x170
[  333.695984][ T6245]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.696246][ T6245]  ? lock_acquire.part.0+0xbc/0x260
[  333.696523][ T6245]  ? find_held_lock+0x2b/0x80
[  333.696779][ T6245]  ? __rtnl_newlink+0xa50/0xa50
[  333.697034][ T6245]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.697299][ T6245]  ? __rtnl_newlink+0xa50/0xa50
[  333.697575][ T6245]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.697831][ T6245]  ? validate_chain+0x38b/0xc20
[  333.698087][ T6245]  ? rtnl_link_fill+0x900/0x900
[  333.698358][ T6245]  ? __lock_acquire+0x508/0xc10
[  333.698623][ T6245]  ? lock_acquire.part.0+0xbc/0x260
[  333.698875][ T6245]  ? find_held_lock+0x2b/0x80
[  333.699135][ T6245]  netlink_rcv_skb+0x14e/0x3a0
[  333.699409][ T6245]  ? rtnl_link_fill+0x900/0x900
[  333.699678][ T6245]  ? netlink_ack+0xcd0/0xcd0
[  333.699943][ T6245]  ? netlink_deliver_tap+0xc5/0x330
[  333.700198][ T6245]  ? netlink_deliver_tap+0x13c/0x330
[  333.700486][ T6245]  netlink_unicast+0x486/0x750
[  333.700732][ T6245]  ? netlink_attachskb+0x810/0x810
[  333.700978][ T6245]  ? __lock_acquire+0x508/0xc10
[  333.701227][ T6245]  netlink_sendmsg+0x735/0xc60
[  333.701510][ T6245]  ? netlink_unicast+0x750/0x750
[  333.701759][ T6245]  ? __might_fault+0x97/0x140
[  333.702017][ T6245]  ____sys_sendmsg+0x419/0x850
[  333.702267][ T6245]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.702536][ T6245]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.702823][ T6245]  ? move_addr_to_kernel+0x40/0x40
[  333.703075][ T6245]  ? stack_depot_save_flags+0x367/0x770
[  333.703334][ T6245]  ? validate_chain+0x38b/0xc20
[  333.703613][ T6245]  ___sys_sendmsg+0x14e/0x1d0
[  333.703861][ T6245]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  333.704156][ T6245]  ? copy_msghdr_from_user+0x460/0x460
[  333.704449][ T6245]  __sys_sendmsg+0x145/0x1f0
[  333.704711][ T6245]  ? __sys_sendmsg_sock+0x20/0x20
[  333.704959][ T6245]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  333.705273][ T6245]  ? do_raw_spin_unlock+0x59/0x250
[  333.705553][ T6245]  ? rcu_is_watching+0x15/0xd0
[  333.705807][ T6245]  do_syscall_64+0x117/0xfc0
[  333.706064][ T6245]  ? trace_hardirqs_off+0xd/0x30
[  333.706315][ T6245]  ? exc_page_fault+0xee/0x100
[  333.706580][ T6245]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.706862][ T6245] RIP: 0033:0x7fbd4719e08e
[  333.707110][ T6245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.707878][ T6245] RSP: 002b:00007ffde4125510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.708209][ T6245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd4719e08e
[  333.708573][ T6245] RDX: 0000000000000000 RSI: 00007ffde41255c0 RDI: 0000000000000005
[  333.708912][ T6245] RBP: 00007ffde4125520 R08: 0000000000000000 R09: 0000000000000000
[  333.709244][ T6245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d
[  333.709597][ T6245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde4125c90
[  333.709948][ T6245]  </TASK>
[  333.710148][ T6245] irq event stamp: 29045
[  333.710359][ T6245] hardirqs last  enabled at (29057): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.710750][ T6245] hardirqs last disabled at (29066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.711131][ T6245] softirqs last  enabled at (28020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.711553][ T6245] softirqs last disabled at (27979): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.711929][ T6245] ---[ end trace 0000000000000000 ]---
[  333.813226][ T6248] ------------[ cut here ]------------
[  333.813418][ T6248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6248
[  333.813692][ T6248] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.813932][ T6248] CPU: 1 UID: 0 PID: 6248 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.814198][ T6248] Tainted: [W]=WARN
[  333.814300][ T6248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.814482][ T6248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.814700][ T6248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.815167][ T6248] RSP: 0018:ffa0000002e87030 EFLAGS: 00010286
[  333.815334][ T6248] RAX: 00000000ffffffa6 RBX: ff11000019815e00 RCX: 1ff40000005d0dcc
[  333.815544][ T6248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019815eb8
[  333.815737][ T6248] RBP: ff1100001785c000 R08: 1fe2200003302bd8 R09: ff11000012cc8b58
[  333.815935][ T6248] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  333.816130][ T6248] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001785ccd1
[  333.816328][ T6248] FS:  00007f4dc968f840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  333.816572][ T6248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.816738][ T6248] CR2: 000000001db69988 CR3: 0000000001ce7001 CR4: 0000000000771ef0
[  333.816935][ T6248] PKRU: 55555554
[  333.817034][ T6248] Call Trace:
[  333.817133][ T6248]  <TASK>
[  333.817203][ T6248]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.817337][ T6248]  rtmsg_ifinfo+0x5c/0xb0
[  333.817444][ T6248]  ? mark_held_locks+0x40/0x70
[  333.817582][ T6248]  __dev_notify_flags+0x1b8/0x280
[  333.817717][ T6248]  ? netif_change_name+0x8c0/0x8c0
[  333.817854][ T6248]  ? __dev_change_flags+0x4a4/0x660
[  333.817984][ T6248]  ? netif_set_allmulti+0x250/0x250
[  333.818115][ T6248]  ? is_bpf_text_address+0x68/0x110
[  333.818250][ T6248]  netif_change_flags+0xfe/0x190
[  333.818389][ T6248]  do_setlink.isra.0+0x1cc3/0x2750
[  333.818530][ T6248]  ? rtnl_link_get_size+0x350/0x350
[  333.818664][ T6248]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  333.818827][ T6248]  ? rcu_read_lock_any_held+0x3c/0x90
[  333.818958][ T6248]  ? validate_chain+0x38b/0xc20
[  333.819091][ T6248]  ? rcu_read_lock_any_held+0x66/0x90
[  333.819221][ T6248]  ? stack_depot_save_flags+0x367/0x770
[  333.819449][ T6248]  ? __kernel_text_address+0x12/0x30
[  333.819590][ T6248]  ? __lock_acquire+0x508/0xc10
[  333.819722][ T6248]  ? lock_acquire.part.0+0xbc/0x260
[  333.819853][ T6248]  ? rtnl_newlink+0x883/0xef0
[  333.819988][ T6248]  ? rcu_is_watching+0x15/0xd0
[  333.820118][ T6248]  ? lock_acquire+0x134/0x160
[  333.820248][ T6248]  ? rcu_is_watching+0x15/0xd0
[  333.820443][ T6248]  ? rcu_is_watching+0x15/0xd0
[  333.820579][ T6248]  ? trace_contention_end+0xb3/0x1a0
[  333.820713][ T6248]  ? __mutex_lock+0x1db/0x2010
[  333.820845][ T6248]  ? __mutex_lock+0x9b2/0x2010
[  333.820976][ T6248]  ? rtnl_newlink+0x883/0xef0
[  333.821107][ T6248]  ? ww_mutex_lock+0x160/0x160
[  333.821240][ T6248]  ? __rtnl_newlink+0x3fa/0xa50
[  333.821435][ T6248]  rtnl_newlink+0x8d1/0xef0
[  333.821636][ T6248]  ? lock_acquire.part.0+0xbc/0x260
[  333.821766][ T6248]  ? find_held_lock+0x2b/0x80
[  333.821901][ T6248]  ? __rtnl_newlink+0xa50/0xa50
[  333.822029][ T6248]  ? mark_usage+0x61/0x170
[  333.822158][ T6248]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.822290][ T6248]  ? lock_acquire.part.0+0xbc/0x260
[  333.822498][ T6248]  ? find_held_lock+0x2b/0x80
[  333.822628][ T6248]  ? __rtnl_newlink+0xa50/0xa50
[  333.822758][ T6248]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.822891][ T6248]  ? __rtnl_newlink+0xa50/0xa50
[  333.823020][ T6248]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.823157][ T6248]  ? validate_chain+0x38b/0xc20
[  333.823288][ T6248]  ? rtnl_link_fill+0x900/0x900
[  333.823421][ T6248]  ? __lock_acquire+0x508/0xc10
[  333.823563][ T6248]  ? lock_acquire.part.0+0xbc/0x260
[  333.823692][ T6248]  ? find_held_lock+0x2b/0x80
[  333.823825][ T6248]  netlink_rcv_skb+0x14e/0x3a0
[  333.823962][ T6248]  ? rtnl_link_fill+0x900/0x900
[  333.824093][ T6248]  ? netlink_ack+0xcd0/0xcd0
[  333.824227][ T6248]  ? netlink_deliver_tap+0xc5/0x330
[  333.824365][ T6248]  ? netlink_deliver_tap+0x13c/0x330
[  333.824537][ T6248]  netlink_unicast+0x486/0x750
[  333.824677][ T6248]  ? netlink_attachskb+0x810/0x810
[  333.824808][ T6248]  ? __lock_acquire+0x508/0xc10
[  333.824944][ T6248]  netlink_sendmsg+0x735/0xc60
[  333.825076][ T6248]  ? netlink_unicast+0x750/0x750
[  333.825211][ T6248]  ? __might_fault+0x97/0x140
[  333.825351][ T6248]  ____sys_sendmsg+0x419/0x850
[  333.825488][ T6248]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.825617][ T6248]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.825781][ T6248]  ? move_addr_to_kernel+0x40/0x40
[  333.825913][ T6248]  ? stack_depot_save_flags+0x367/0x770
[  333.826048][ T6248]  ? validate_chain+0x38b/0xc20
[  333.826180][ T6248]  ___sys_sendmsg+0x14e/0x1d0
[  333.826312][ T6248]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  333.826514][ T6248]  ? copy_msghdr_from_user+0x460/0x460
[  333.826660][ T6248]  __sys_sendmsg+0x145/0x1f0
[  333.826792][ T6248]  ? __sys_sendmsg_sock+0x20/0x20
[  333.826922][ T6248]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  333.827090][ T6248]  ? do_raw_spin_unlock+0x59/0x250
[  333.827219][ T6248]  ? rcu_is_watching+0x15/0xd0
[  333.827356][ T6248]  do_syscall_64+0x117/0xfc0
[  333.827492][ T6248]  ? trace_hardirqs_off+0xd/0x30
[  333.827623][ T6248]  ? exc_page_fault+0xee/0x100
[  333.827754][ T6248]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.827917][ T6248] RIP: 0033:0x7f4dc98c908e
[  333.828057][ T6248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.828536][ T6248] RSP: 002b:00007fff18cb8490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.828734][ T6248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4dc98c908e
[  333.828934][ T6248] RDX: 0000000000000000 RSI: 00007fff18cb8540 RDI: 0000000000000005
[  333.829137][ T6248] RBP: 00007fff18cb84a0 R08: 0000000000000000 R09: 0000000000000000
[  333.829333][ T6248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d
[  333.829540][ T6248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff18cb8c10
[  333.829746][ T6248]  </TASK>
[  333.829844][ T6248] irq event stamp: 18161
[  333.829944][ T6248] hardirqs last  enabled at (18169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.830169][ T6248] hardirqs last disabled at (18176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.830403][ T6248] softirqs last  enabled at (17754): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.830648][ T6248] softirqs last disabled at (17641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.830876][ T6248] ---[ end trace 0000000000000000 ]---
[  333.832083][   T37] ------------[ cut here ]------------
[  333.832210][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37
[  333.832457][   T37] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.832685][   T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.832960][   T37] Tainted: [W]=WARN
[  333.833052][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.833204][   T37] Workqueue: events_unbound linkwatch_event
[  333.833369][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.833530][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.833967][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[  333.834120][   T37] RAX: 00000000ffffffa6 RBX: ff11000019815000 RCX: 1ff4000000053f02
[  333.834305][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198150b8
[  333.834511][   T37] RBP: ff11000016e94000 R08: 1fe2200003302a18 R09: ff11000001d88ba8
[  333.834695][   T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  333.834883][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  333.835071][   T37] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  333.835295][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.835454][   T37] CR2: 000000001db69988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  333.835646][   T37] PKRU: 55555554
[  333.835738][   T37] Call Trace:
[  333.835830][   T37]  <TASK>
[  333.835897][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.836018][   T37]  ? notifier_call_chain+0xb0/0x320
[  333.836151][   T37]  rtmsg_ifinfo+0x5c/0xb0
[  333.836246][   T37]  netif_state_change+0x155/0x340
[  333.836457][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  333.836614][   T37]  ? linkwatch_do_dev+0xae/0xd0
[  333.836734][   T37]  __linkwatch_run_queue+0x34c/0x750
[  333.836933][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[  333.837056][   T37]  linkwatch_event+0x7f/0xb0
[  333.837176][   T37]  ? __linkwatch_run_queue+0x750/0x750
[  333.837299][   T37]  process_one_work+0xdf8/0x1410
[  333.837526][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[  333.837646][   T37]  ? lock_acquire.part.0+0xbc/0x260
[  333.837772][   T37]  worker_thread+0x4f1/0xd60
[  333.837896][   T37]  ? rescuer_thread+0x1320/0x1320
[  333.838094][   T37]  kthread+0x367/0x460
[  333.838184][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  333.838334][   T37]  ? kthread_affine_node+0x330/0x330
[  333.838461][   T37]  ret_from_fork+0x474/0x6b0
[  333.838665][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  333.838816][   T37]  ? __switch_to+0x5a3/0xe00
[  333.838938][   T37]  ? kthread_affine_node+0x330/0x330
[  333.839058][   T37]  ret_from_fork_asm+0x11/0x20
[  333.839260][   T37]  </TASK>
[  333.839354][   T37] irq event stamp: 1096331
[  333.839477][   T37] hardirqs last  enabled at (1096339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.839686][   T37] hardirqs last disabled at (1096346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.839973][   T37] softirqs last  enabled at (1096048): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.840182][   T37] softirqs last disabled at (1096043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.840481][   T37] ---[ end trace 0000000000000000 ]---
[  333.889874][ T6249] ------------[ cut here ]------------
[  333.890171][ T6249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6249
[  333.890795][ T6249] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.891201][ T6249] CPU: 2 UID: 0 PID: 6249 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.891687][ T6249] Tainted: [W]=WARN
[  333.891881][ T6249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.892166][ T6249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.892491][ T6249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.893220][ T6249] RSP: 0018:ffa0000002e87150 EFLAGS: 00010286
[  333.893533][ T6249] RAX: 00000000ffffffa6 RBX: ff1100000fba23c0 RCX: 1ff40000005d0df0
[  333.893860][ T6249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba2478
[  333.894188][ T6249] RBP: ff1100001785c000 R08: 1fe2200001f74490 R09: ff1100000ff25158
[  333.894546][ T6249] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  333.894872][ T6249] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000178cdc40
[  333.895200][ T6249] FS:  00007eff7ff42840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  333.895598][ T6249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.895890][ T6249] CR2: 00000000004ecd20 CR3: 000000001c28e004 CR4: 0000000000771ef0
[  333.896224][ T6249] PKRU: 55555554
[  333.896433][ T6249] Call Trace:
[  333.896634][ T6249]  <TASK>
[  333.896785][ T6249]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.897028][ T6249]  ? notifier_call_chain+0xb0/0x320
[  333.897271][ T6249]  rtmsg_ifinfo+0x5c/0xb0
[  333.897492][ T6249]  netif_state_change+0x155/0x340
[  333.897743][ T6249]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  333.898027][ T6249]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  333.898317][ T6249]  linkwatch_sync_dev+0x88/0x1c0
[  333.898585][ T6249]  rtnl_getlink+0x8e4/0xeb0
[  333.898828][ T6249]  ? lock_acquire.part.0+0xbc/0x260
[  333.899075][ T6249]  ? find_held_lock+0x2b/0x80
[  333.899321][ T6249]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  333.899588][ T6249]  ? mark_usage+0x61/0x170
[  333.899827][ T6249]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.900067][ T6249]  ? __lock_acquire+0x508/0xc10
[  333.900357][ T6249]  ? lock_acquire.part.0+0xbc/0x260
[  333.900602][ T6249]  ? find_held_lock+0x2b/0x80
[  333.900848][ T6249]  ? mark_usage+0x61/0x170
[  333.901087][ T6249]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.901331][ T6249]  ? __lock_acquire+0x508/0xc10
[  333.901605][ T6249]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.901848][ T6249]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  333.902089][ T6249]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.902336][ T6249]  ? validate_chain+0x38b/0xc20
[  333.902604][ T6249]  ? rtnl_link_fill+0x900/0x900
[  333.902848][ T6249]  ? __lock_acquire+0x508/0xc10
[  333.903091][ T6249]  ? lock_acquire.part.0+0xbc/0x260
[  333.903334][ T6249]  ? find_held_lock+0x2b/0x80
[  333.903604][ T6249]  netlink_rcv_skb+0x14e/0x3a0
[  333.903847][ T6249]  ? rtnl_link_fill+0x900/0x900
[  333.904089][ T6249]  ? netlink_ack+0xcd0/0xcd0
[  333.904335][ T6249]  ? netlink_deliver_tap+0xc5/0x330
[  333.904603][ T6249]  ? netlink_deliver_tap+0x13c/0x330
[  333.904845][ T6249]  netlink_unicast+0x486/0x750
[  333.905093][ T6249]  ? netlink_attachskb+0x810/0x810
[  333.905335][ T6249]  ? __lock_acquire+0x508/0xc10
[  333.905602][ T6249]  netlink_sendmsg+0x735/0xc60
[  333.905843][ T6249]  ? netlink_unicast+0x750/0x750
[  333.906081][ T6249]  ? __might_fault+0x97/0x140
[  333.906324][ T6249]  ____sys_sendmsg+0x419/0x850
[  333.906587][ T6249]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.906836][ T6249]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.907123][ T6249]  ? move_addr_to_kernel+0x40/0x40
[  333.907377][ T6249]  ? rcu_read_lock_any_held+0x3c/0x90
[  333.907636][ T6249]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  333.907928][ T6249]  ? rcu_read_lock_any_held+0x3c/0x90
[  333.908171][ T6249]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  333.908486][ T6249]  ___sys_sendmsg+0x14e/0x1d0
[  333.908737][ T6249]  ? copy_msghdr_from_user+0x460/0x460
[  333.908980][ T6249]  ? __lock_acquire+0x508/0xc10
[  333.909243][ T6249]  ? move_addr_to_user+0x55/0x70
[  333.909504][ T6249]  ? do_getsockname+0xfa/0x180
[  333.909754][ T6249]  __sys_sendmsg+0x145/0x1f0
[  333.909999][ T6249]  ? __sys_sendmsg_sock+0x20/0x20
[  333.910247][ T6249]  ? __sys_getsockname+0xa2/0x110
[  333.910514][ T6249]  ? rcu_is_watching+0x15/0xd0
[  333.910766][ T6249]  do_syscall_64+0x117/0xfc0
[  333.911012][ T6249]  ? trace_hardirqs_off+0xd/0x30
[  333.911256][ T6249]  ? exc_page_fault+0xee/0x100
[  333.911527][ T6249]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.911830][ T6249] RIP: 0033:0x7eff8017c08e
[  333.912085][ T6249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.912860][ T6249] RSP: 002b:00007ffeafec2d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.913211][ T6249] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff8017c08e
[  333.913563][ T6249] RDX: 0000000000000000 RSI: 00007ffeafec2de0 RDI: 0000000000000006
[  333.913905][ T6249] RBP: 00007ffeafec2d40 R08: 0000000000000000 R09: 0000000000000000
[  333.914250][ T6249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d
[  333.914612][ T6249] R13: 00007ffeafec2e90 R14: 00007ffeafec770a R15: 0000000000000000
[  333.914952][ T6249]  </TASK>
[  333.915146][ T6249] irq event stamp: 29087
[  333.915336][ T6249] hardirqs last  enabled at (29097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.915754][ T6249] hardirqs last disabled at (29108): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.916138][ T6249] softirqs last  enabled at (28182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.916551][ T6249] softirqs last disabled at (28175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.916928][ T6249] ---[ end trace 0000000000000000 ]---
[  333.974839][ T6251] ------------[ cut here ]------------
[  333.975088][ T6251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6251
[  333.975926][ T6251] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  333.976226][ T6251] CPU: 2 UID: 0 PID: 6251 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  333.976572][ T6251] Tainted: [W]=WARN
[  333.976722][ T6251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  333.976941][ T6251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  333.977173][ T6251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  333.977726][ T6251] RSP: 0018:ffa0000002e96e30 EFLAGS: 00010286
[  333.977953][ T6251] RAX: 00000000ffffffa6 RBX: ff1100001c196580 RCX: 1ff40000005d2d8c
[  333.978203][ T6251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c196638
[  333.978461][ T6251] RBP: ff11000017ef1000 R08: 1fe2200003832cc8 R09: ff11000015cfd180
[  333.978719][ T6251] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  333.978972][ T6251] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f41588
[  333.979224][ T6251] FS:  00007fb8b9789840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  333.979576][ T6251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  333.979805][ T6251] CR2: 00007fb8b9af0f5d CR3: 0000000015b04001 CR4: 0000000000771ef0
[  333.980054][ T6251] PKRU: 55555554
[  333.980205][ T6251] Call Trace:
[  333.980369][ T6251]  <TASK>
[  333.980495][ T6251]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  333.980685][ T6251]  rtmsg_ifinfo+0x5c/0xb0
[  333.980836][ T6251]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  333.981056][ T6251]  __dev_notify_flags+0x1b8/0x280
[  333.981244][ T6251]  ? netif_change_name+0x8c0/0x8c0
[  333.981445][ T6251]  ? rtnl_newlink+0x8d1/0xef0
[  333.981713][ T6251]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.981901][ T6251]  ? netlink_rcv_skb+0x14e/0x3a0
[  333.982089][ T6251]  ? add_timer_on+0x580/0x580
[  333.982278][ T6251]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.982491][ T6251]  ? mark_held_locks+0x40/0x70
[  333.982678][ T6251]  rtnl_configure_link+0x1ac/0x390
[  333.982868][ T6251]  ? lockdep_hardirqs_on+0x8c/0x130
[  333.983052][ T6251]  ? queue_delayed_work_on+0x95/0x100
[  333.983239][ T6251]  veth_newlink+0x330/0x8d0
[  333.983440][ T6251]  ? veth_poll_controller+0x10/0x10
[  333.983628][ T6251]  ? kasan_save_stack+0x2f/0x50
[  333.983817][ T6251]  ? kasan_save_track+0x14/0x30
[  333.983999][ T6251]  ? __kasan_kmalloc+0x7b/0x90
[  333.984205][ T6251]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  333.984404][ T6251]  ? alloc_netdev_mqs+0xe85/0x1490
[  333.984599][ T6251]  ? rtnl_af_lookup+0x290/0x290
[  333.984783][ T6251]  ? alloc_netdev_mqs+0xed0/0x1490
[  333.984969][ T6251]  ? rtnl_create_link+0x169/0xf20
[  333.985158][ T6251]  rtnl_newlink_create+0x2da/0x780
[  333.985357][ T6251]  ? rtnl_create_link+0xf20/0xf20
[  333.985550][ T6251]  ? __dev_get_by_name+0x12/0x50
[  333.985734][ T6251]  ? rtnl_dev_get+0xd7/0x170
[  333.985925][ T6251]  __rtnl_newlink+0x22b/0xa50
[  333.986114][ T6251]  rtnl_newlink+0x8d1/0xef0
[  333.986300][ T6251]  ? lock_acquire.part.0+0xbc/0x260
[  333.986502][ T6251]  ? find_held_lock+0x2b/0x80
[  333.986692][ T6251]  ? __rtnl_newlink+0xa50/0xa50
[  333.986875][ T6251]  ? mark_usage+0x61/0x170
[  333.987062][ T6251]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.987248][ T6251]  ? __lock_release.isra.0+0x6b/0x1a0
[  333.987449][ T6251]  ? __rtnl_newlink+0xa50/0xa50
[  333.987641][ T6251]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  333.987824][ T6251]  ? validate_chain+0x38b/0xc20
[  333.988005][ T6251]  ? rtnl_link_fill+0x900/0x900
[  333.988185][ T6251]  ? __lock_acquire+0x508/0xc10
[  333.988383][ T6251]  ? lock_acquire.part.0+0xbc/0x260
[  333.988578][ T6251]  ? find_held_lock+0x2b/0x80
[  333.988762][ T6251]  netlink_rcv_skb+0x14e/0x3a0
[  333.988945][ T6251]  ? rtnl_link_fill+0x900/0x900
[  333.989132][ T6251]  ? netlink_ack+0xcd0/0xcd0
[  333.989322][ T6251]  ? netlink_deliver_tap+0xc5/0x330
[  333.989561][ T6251]  ? netlink_deliver_tap+0x13c/0x330
[  333.989746][ T6251]  netlink_unicast+0x486/0x750
[  333.989937][ T6251]  ? netlink_attachskb+0x810/0x810
[  333.990123][ T6251]  ? __lock_acquire+0x508/0xc10
[  333.990309][ T6251]  netlink_sendmsg+0x735/0xc60
[  333.990519][ T6251]  ? netlink_unicast+0x750/0x750
[  333.990710][ T6251]  ? __might_fault+0x97/0x140
[  333.990897][ T6251]  ____sys_sendmsg+0x419/0x850
[  333.991084][ T6251]  ? copy_msghdr_from_user+0x2a0/0x460
[  333.991270][ T6251]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  333.991517][ T6251]  ? move_addr_to_kernel+0x40/0x40
[  333.991708][ T6251]  ___sys_sendmsg+0x14e/0x1d0
[  333.991896][ T6251]  ? copy_msghdr_from_user+0x460/0x460
[  333.992086][ T6251]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  333.992310][ T6251]  ? do_sys_openat2+0xfd/0x170
[  333.992520][ T6251]  __sys_sendmsg+0x145/0x1f0
[  333.992706][ T6251]  ? __sys_sendmsg_sock+0x20/0x20
[  333.992901][ T6251]  ? fpregs_restore_userregs+0x14b/0x310
[  333.993086][ T6251]  ? rcu_is_watching+0x15/0xd0
[  333.993273][ T6251]  do_syscall_64+0x117/0xfc0
[  333.993479][ T6251]  ? trace_hardirqs_off+0xd/0x30
[  333.993664][ T6251]  ? exc_page_fault+0xee/0x100
[  333.993852][ T6251]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  333.994069][ T6251] RIP: 0033:0x7fb8b99c308e
[  333.994268][ T6251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  333.994819][ T6251] RSP: 002b:00007fff7930a310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  333.995074][ T6251] RAX: ffffffffffffffda RBX: 00007fff7930aab8 RCX: 00007fb8b99c308e
[  333.995329][ T6251] RDX: 0000000000000000 RSI: 00007fff7930a3c0 RDI: 0000000000000005
[  333.995601][ T6251] RBP: 00007fff7930a320 R08: 0000000000000000 R09: 0000000000000000
[  333.995853][ T6251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d
[  333.996103][ T6251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7930aa80
[  333.996378][ T6251]  </TASK>
[  333.996538][ T6251] irq event stamp: 16451
[  333.996688][ T6251] hardirqs last  enabled at (16461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  333.996973][ T6251] hardirqs last disabled at (16470): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  333.997258][ T6251] softirqs last  enabled at (16108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  333.997570][ T6251] softirqs last disabled at (16101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  333.997855][ T6251] ---[ end trace 0000000000000000 ]---
[  334.012235][ T6251] ------------[ cut here ]------------
[  334.012487][ T6251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6251
[  334.012813][ T6251] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  334.013114][ T6251] CPU: 2 UID: 0 PID: 6251 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  334.013454][ T6251] Tainted: [W]=WARN
[  334.013618][ T6251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  334.013835][ T6251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  334.014062][ T6251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  334.014621][ T6251] RSP: 0018:ffa0000002e971b0 EFLAGS: 00010286
[  334.014842][ T6251] RAX: 00000000ffffffa6 RBX: ff11000017ed7540 RCX: 1ff40000005d2dfc
[  334.015091][ T6251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ed75f8
[  334.015358][ T6251] RBP: ff11000017c41000 R08: 1fe2200002fdaec0 R09: ff11000015cfd180
[  334.015613][ T6251] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  334.015862][ T6251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  334.016113][ T6251] FS:  00007fb8b9789840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  334.016419][ T6251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  334.016648][ T6251] CR2: 00007fb8b9af0f5d CR3: 0000000015b04001 CR4: 0000000000771ef0
[  334.016899][ T6251] PKRU: 55555554
[  334.017049][ T6251] Call Trace:
[  334.017198][ T6251]  <TASK>
[  334.017317][ T6251]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  334.017524][ T6251]  rtmsg_ifinfo+0x5c/0xb0
[  334.017677][ T6251]  __dev_notify_flags+0x1b8/0x280
[  334.017868][ T6251]  ? netif_change_name+0x8c0/0x8c0
[  334.018051][ T6251]  ? rtnl_af_lookup+0x290/0x290
[  334.018235][ T6251]  ? alloc_netdev_mqs+0xed0/0x1490
[  334.018430][ T6251]  rtnl_configure_link+0x1ac/0x390
[  334.018620][ T6251]  rtnl_newlink_create+0x353/0x780
[  334.018805][ T6251]  ? rtnl_create_link+0xf20/0xf20
[  334.018989][ T6251]  ? __dev_get_by_name+0x12/0x50
[  334.019177][ T6251]  ? rtnl_dev_get+0xd7/0x170
[  334.019378][ T6251]  __rtnl_newlink+0x22b/0xa50
[  334.019577][ T6251]  rtnl_newlink+0x8d1/0xef0
[  334.019768][ T6251]  ? lock_acquire.part.0+0xbc/0x260
[  334.019951][ T6251]  ? find_held_lock+0x2b/0x80
[  334.020135][ T6251]  ? __rtnl_newlink+0xa50/0xa50
[  334.020317][ T6251]  ? mark_usage+0x61/0x170
[  334.020522][ T6251]  ? __lock_release.isra.0+0x6b/0x1a0
[  334.020715][ T6251]  ? __lock_release.isra.0+0x6b/0x1a0
[  334.020902][ T6251]  ? __rtnl_newlink+0xa50/0xa50
[  334.021088][ T6251]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  334.021271][ T6251]  ? validate_chain+0x38b/0xc20
[  334.021474][ T6251]  ? rtnl_link_fill+0x900/0x900
[  334.021657][ T6251]  ? __lock_acquire+0x508/0xc10
[  334.021841][ T6251]  ? lock_acquire.part.0+0xbc/0x260
[  334.022029][ T6251]  ? find_held_lock+0x2b/0x80
[  334.022214][ T6251]  netlink_rcv_skb+0x14e/0x3a0
[  334.022410][ T6251]  ? rtnl_link_fill+0x900/0x900
[  334.022606][ T6251]  ? netlink_ack+0xcd0/0xcd0
[  334.022794][ T6251]  ? netlink_deliver_tap+0xc5/0x330
[  334.022974][ T6251]  ? netlink_deliver_tap+0x13c/0x330
[  334.023159][ T6251]  netlink_unicast+0x486/0x750
[  334.023361][ T6251]  ? netlink_attachskb+0x810/0x810
[  334.023559][ T6251]  ? __lock_acquire+0x508/0xc10
[  334.023745][ T6251]  netlink_sendmsg+0x735/0xc60
[  334.023929][ T6251]  ? netlink_unicast+0x750/0x750
[  334.024114][ T6251]  ? __might_fault+0x97/0x140
[  334.024303][ T6251]  ____sys_sendmsg+0x419/0x850
[  334.024504][ T6251]  ? copy_msghdr_from_user+0x2a0/0x460
[  334.024687][ T6251]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  334.024906][ T6251]  ? move_addr_to_kernel+0x40/0x40
[  334.025094][ T6251]  ___sys_sendmsg+0x14e/0x1d0
[  334.025278][ T6251]  ? copy_msghdr_from_user+0x460/0x460
[  334.025488][ T6251]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  334.025713][ T6251]  ? do_sys_openat2+0xfd/0x170
[  334.025900][ T6251]  __sys_sendmsg+0x145/0x1f0
[  334.026086][ T6251]  ? __sys_sendmsg_sock+0x20/0x20
[  334.026275][ T6251]  ? fpregs_restore_userregs+0x14b/0x310
[  334.026477][ T6251]  ? rcu_is_watching+0x15/0xd0
[  334.026663][ T6251]  do_syscall_64+0x117/0xfc0
[  334.026849][ T6251]  ? trace_hardirqs_off+0xd/0x30
[  334.027031][ T6251]  ? exc_page_fault+0xee/0x100
[  334.027213][ T6251]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  334.027442][ T6251] RIP: 0033:0x7fb8b99c308e
[  334.027644][ T6251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  334.028170][ T6251] RSP: 002b:00007fff7930a310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  334.028436][ T6251] RAX: ffffffffffffffda RBX: 00007fff7930aab8 RCX: 00007fb8b99c308e
[  334.028694][ T6251] RDX: 0000000000000000 RSI: 00007fff7930a3c0 RDI: 0000000000000005
[  334.028949][ T6251] RBP: 00007fff7930a320 R08: 0000000000000000 R09: 0000000000000000
[  334.029196][ T6251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d
[  334.029457][ T6251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7930aa80
[  334.029720][ T6251]  </TASK>
[  334.029876][ T6251] irq event stamp: 28659
[  334.030026][ T6251] hardirqs last  enabled at (28669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  334.030309][ T6251] hardirqs last disabled at (28678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  334.030610][ T6251] softirqs last  enabled at (27734): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  334.030888][ T6251] softirqs last disabled at (27732): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  334.031169][ T6251] ---[ end trace 0000000000000000 ]---
[  334.127109][ T6254] ------------[ cut here ]------------
[  334.127306][ T6254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6254
[  334.127588][ T6254] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  334.127836][ T6254] CPU: 3 UID: 0 PID: 6254 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  334.128106][ T6254] Tainted: [W]=WARN
[  334.128204][ T6254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  334.128376][ T6254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  334.128552][ T6254] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  334.129017][ T6254] RSP: 0018:ffa0000002ec7030 EFLAGS: 00010286
[  334.129182][ T6254] RAX: 00000000ffffffa6 RBX: ff11000019a21c40 RCX: 1ff40000005d8dcc
[  334.129387][ T6254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a21cf8
[  334.129584][ T6254] RBP: ff11000017c41000 R08: 1fe22000033443a0 R09: ff11000010cfae58
[  334.129779][ T6254] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  334.129972][ T6254] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017c41cd1
[  334.130169][ T6254] FS:  00007f3f310de840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  334.130408][ T6254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  334.130579][ T6254] CR2: 00000000067a1988 CR3: 00000000102c0006 CR4: 0000000000771ef0
[  334.130776][ T6254] PKRU: 55555554
[  334.130874][ T6254] Call Trace:
[  334.130972][ T6254]  <TASK>
[  334.131040][ T6254]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  334.131174][ T6254]  rtmsg_ifinfo+0x5c/0xb0
[  334.131275][ T6254]  ? mark_held_locks+0x40/0x70
[  334.131439][ T6254]  __dev_notify_flags+0x1b8/0x280
[  334.131576][ T6254]  ? netif_change_name+0x8c0/0x8c0
[  334.131706][ T6254]  ? __dev_change_flags+0x4a4/0x660
[  334.131837][ T6254]  ? netif_set_allmulti+0x250/0x250
[  334.131966][ T6254]  ? is_bpf_text_address+0x68/0x110
[  334.132099][ T6254]  netif_change_flags+0xfe/0x190
[  334.132232][ T6254]  do_setlink.isra.0+0x1cc3/0x2750
[  334.132374][ T6254]  ? rtnl_link_get_size+0x350/0x350
[  334.132513][ T6254]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  334.132675][ T6254]  ? rcu_read_lock_any_held+0x3c/0x90
[  334.132807][ T6254]  ? validate_chain+0x38b/0xc20
[  334.132938][ T6254]  ? rcu_read_lock_any_held+0x66/0x90
[  334.133067][ T6254]  ? stack_depot_save_flags+0x367/0x770
[  334.133200][ T6254]  ? __kernel_text_address+0x12/0x30
[  334.133333][ T6254]  ? __lock_acquire+0x508/0xc10
[  334.133476][ T6254]  ? lock_acquire.part.0+0xbc/0x260
[  334.133606][ T6254]  ? rtnl_newlink+0x883/0xef0
[  334.133736][ T6254]  ? rcu_is_watching+0x15/0xd0
[  334.133866][ T6254]  ? lock_acquire+0x134/0x160
[  334.133996][ T6254]  ? rcu_is_watching+0x15/0xd0
[  334.134128][ T6254]  ? rcu_is_watching+0x15/0xd0
[  334.134258][ T6254]  ? trace_contention_end+0xb3/0x1a0
[  334.134399][ T6254]  ? __mutex_lock+0x1db/0x2010
[  334.134534][ T6254]  ? __mutex_lock+0x9b2/0x2010
[  334.134665][ T6254]  ? rtnl_newlink+0x883/0xef0
[  334.134797][ T6254]  ? ww_mutex_lock+0x160/0x160
[  334.134930][ T6254]  ? __rtnl_newlink+0x3fa/0xa50
[  334.135065][ T6254]  rtnl_newlink+0x8d1/0xef0
[  334.135197][ T6254]  ? lock_acquire.part.0+0xbc/0x260
[  334.135329][ T6254]  ? find_held_lock+0x2b/0x80
[  334.135476][ T6254]  ? __rtnl_newlink+0xa50/0xa50
[  334.135608][ T6254]  ? mark_usage+0x61/0x170
[  334.135738][ T6254]  ? __lock_release.isra.0+0x6b/0x1a0
[  334.135871][ T6254]  ? lock_acquire.part.0+0xbc/0x260
[  334.136001][ T6254]  ? find_held_lock+0x2b/0x80
[  334.136131][ T6254]  ? __rtnl_newlink+0xa50/0xa50
[  334.136263][ T6254]  ? __lock_release.isra.0+0x6b/0x1a0
[  334.136408][ T6254]  ? __rtnl_newlink+0xa50/0xa50
[  334.136542][ T6254]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  334.136673][ T6254]  ? validate_chain+0x38b/0xc20
[  334.136804][ T6254]  ? rtnl_link_fill+0x900/0x900
[  334.136934][ T6254]  ? __lock_acquire+0x508/0xc10
[  334.137067][ T6254]  ? lock_acquire.part.0+0xbc/0x260
[  334.137198][ T6254]  ? find_held_lock+0x2b/0x80
[  334.137329][ T6254]  netlink_rcv_skb+0x14e/0x3a0
[  334.137473][ T6254]  ? rtnl_link_fill+0x900/0x900
[  334.137605][ T6254]  ? netlink_ack+0xcd0/0xcd0
[  334.137738][ T6254]  ? netlink_deliver_tap+0xc5/0x330
[  334.137868][ T6254]  ? netlink_deliver_tap+0x13c/0x330
[  334.138000][ T6254]  netlink_unicast+0x486/0x750
[  334.138132][ T6254]  ? netlink_attachskb+0x810/0x810
[  334.138263][ T6254]  ? __lock_acquire+0x508/0xc10
[  334.138402][ T6254]  netlink_sendmsg+0x735/0xc60
[  334.138542][ T6254]  ? netlink_unicast+0x750/0x750
[  334.138675][ T6254]  ? __might_fault+0x97/0x140
[  334.138808][ T6254]  ____sys_sendmsg+0x419/0x850
[  334.138939][ T6254]  ? copy_msghdr_from_user+0x2a0/0x460
[  334.139069][ T6254]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  334.139232][ T6254]  ? move_addr_to_kernel+0x40/0x40
[  334.139372][ T6254]  ? stack_depot_save_flags+0x367/0x770
[  334.139509][ T6254]  ? validate_chain+0x38b/0xc20
[  334.139643][ T6254]  ___sys_sendmsg+0x14e/0x1d0
[  334.139774][ T6254]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  334.139937][ T6254]  ? copy_msghdr_from_user+0x460/0x460
[  334.140081][ T6254]  __sys_sendmsg+0x145/0x1f0
[  334.140212][ T6254]  ? __sys_sendmsg_sock+0x20/0x20
[  334.140348][ T6254]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  334.140517][ T6254]  ? do_raw_spin_unlock+0x59/0x250
[  334.140649][ T6254]  ? rcu_is_watching+0x15/0xd0
[  334.140779][ T6254]  do_syscall_64+0x117/0xfc0
[  334.140908][ T6254]  ? trace_hardirqs_off+0xd/0x30
[  334.141038][ T6254]  ? exc_page_fault+0xee/0x100
[  334.141168][ T6254]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  334.141330][ T6254] RIP: 0033:0x7f3f3131808e
[  334.141481][ T6254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  334.141951][ T6254] RSP: 002b:00007ffd290c4220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  334.142148][ T6254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f3131808e
[  334.142352][ T6254] RDX: 0000000000000000 RSI: 00007ffd290c42d0 RDI: 0000000000000005
[  334.142550][ T6254] RBP: 00007ffd290c4230 R08: 0000000000000000 R09: 0000000000000000
[  334.142744][ T6254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d
[  334.142939][ T6254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd290c49a0
[  334.143140][ T6254]  </TASK>
[  334.143241][ T6254] irq event stamp: 24181
[  334.143345][ T6254] hardirqs last  enabled at (24191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  334.143579][ T6254] hardirqs last disabled at (24198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  334.143807][ T6254] softirqs last  enabled at (23494): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  334.144038][ T6254] softirqs last disabled at (23453): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  334.144263][ T6254] ---[ end trace 0000000000000000 ]---
[  334.242153][ T6257] ------------[ cut here ]------------
[  334.242392][ T6257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6257
[  334.242728][ T6257] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  334.243029][ T6257] CPU: 2 UID: 0 PID: 6257 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  334.243338][ T6257] Tainted: [W]=WARN
[  334.243508][ T6257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  334.243721][ T6257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  334.243947][ T6257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  334.244559][ T6257] RSP: 0018:ffa0000002ee7030 EFLAGS: 00010286
[  334.244838][ T6257] RAX: 00000000ffffffa6 RBX: ff1100001dfd0040 RCX: 1ff40000005dcdcc
[  334.245188][ T6257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfd00f8
[  334.245552][ T6257] RBP: ff11000017ef1000 R08: 1fe2200003bfa020 R09: ff1100001ec55158
[  334.245873][ T6257] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  334.246177][ T6257] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ef1cd1
[  334.246428][ T6257] FS:  00007f6f06d39840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  334.246713][ T6257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  334.246932][ T6257] CR2: 0000000027345988 CR3: 0000000016d8d004 CR4: 0000000000771ef0
[  334.247179][ T6257] PKRU: 55555554
[  334.247327][ T6257] Call Trace:
[  334.247494][ T6257]  <TASK>
[  334.247612][ T6257]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  334.247802][ T6257]  rtmsg_ifinfo+0x5c/0xb0
[  334.247954][ T6257]  ? mark_held_locks+0x40/0x70
[  334.248137][ T6257]  __dev_notify_flags+0x1b8/0x280
[  334.248320][ T6257]  ? netif_change_name+0x8c0/0x8c0
[  334.248522][ T6257]  ? __dev_change_flags+0x4a4/0x660
[  334.248703][ T6257]  ? netif_set_allmulti+0x250/0x250
[  334.248887][ T6257]  ? is_bpf_text_address+0x68/0x110
[  334.249071][ T6257]  netif_change_flags+0xfe/0x190
[  334.249253][ T6257]  do_setlink.isra.0+0x1cc3/0x2750
[  334.249452][ T6257]  ? rtnl_link_get_size+0x350/0x350
[  334.249643][ T6257]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  334.249855][ T6257]  ? rcu_read_lock_any_held+0x3c/0x90
[  334.250038][ T6257]  ? validate_chain+0x38b/0xc20
[  334.250224][ T6257]  ? rcu_read_lock_any_held+0x66/0x90
[  334.250417][ T6257]  ? stack_depot_save_flags+0x367/0x770
[  334.250609][ T6257]  ? __kernel_text_address+0x12/0x30
[  334.250793][ T6257]  ? __lock_acquire+0x508/0xc10
[  334.250978][ T6257]  ? lock_acquire.part.0+0xbc/0x260
[  334.251160][ T6257]  ? rtnl_newlink+0x883/0xef0
[  334.251357][ T6257]  ? rcu_is_watching+0x15/0xd0
[  334.251548][ T6257]  ? lock_acquire+0x134/0x160
[  334.251731][ T6257]  ? rcu_is_watching+0x15/0xd0
[  334.251914][ T6257]  ? rcu_is_watching+0x15/0xd0
[  334.252095][ T6257]  ? trace_contention_end+0xb3/0x1a0
[  334.252278][ T6257]  ? __mutex_lock+0x1db/0x2010
[  334.252483][ T6257]  ? __mutex_lock+0x9b2/0x2010
[  334.252668][ T6257]  ? rtnl_newlink+0x883/0xef0
[  334.252855][ T6257]  ? ww_mutex_lock+0x160/0x160
[  334.253038][ T6257]  ? __rtnl_newlink+0x3fa/0xa50
[  334.253219][ T6257]  rtnl_newlink+0x8d1/0xef0
[  334.253421][ T6257]  ? lock_acquire.part.0+0xbc/0x260
[  334.253615][ T6257]  ? find_held_lock+0x2b/0x80
[  334.253797][ T6257]  ? __rtnl_newlink+0xa50/0xa50
[  334.253978][ T6257]  ? mark_usage+0x61/0x170
[  334.254159][ T6257]  ? __lock_release.isra.0+0x6b/0x1a0
[  334.254359][ T6257]  ? lock_acquire.part.0+0xbc/0x260
[  334.254548][ T6257]  ? find_held_lock+0x2b/0x80
[  334.254730][ T6257]  ? __rtnl_newlink+0xa50/0xa50
[  334.254917][ T6257]  ? __lock_release.isra.0+0x6b/0x1a0
[  334.255097][ T6257]  ? __rtnl_newlink+0xa50/0xa50
[  334.255277][ T6257]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  334.255479][ T6257]  ? validate_chain+0x38b/0xc20
[  334.255658][ T6257]  ? rtnl_link_fill+0x900/0x900
[  334.255834][ T6257]  ? __lock_acquire+0x508/0xc10
[  334.256013][ T6257]  ? lock_acquire.part.0+0xbc/0x260
[  334.256192][ T6257]  ? find_held_lock+0x2b/0x80
[  334.256396][ T6257]  netlink_rcv_skb+0x14e/0x3a0
[  334.256590][ T6257]  ? rtnl_link_fill+0x900/0x900
[  334.256774][ T6257]  ? netlink_ack+0xcd0/0xcd0
[  334.256959][ T6257]  ? netlink_deliver_tap+0xc5/0x330
[  334.257138][ T6257]  ? netlink_deliver_tap+0x13c/0x330
[  334.257325][ T6257]  netlink_unicast+0x486/0x750
[  334.257531][ T6257]  ? netlink_attachskb+0x810/0x810
[  334.257716][ T6257]  ? __lock_acquire+0x508/0xc10
[  334.257898][ T6257]  netlink_sendmsg+0x735/0xc60
[  334.258081][ T6257]  ? netlink_unicast+0x750/0x750
[  334.258263][ T6257]  ? __might_fault+0x97/0x140
[  334.258462][ T6257]  ____sys_sendmsg+0x419/0x850
[  334.258652][ T6257]  ? copy_msghdr_from_user+0x2a0/0x460
[  334.258831][ T6257]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  334.259041][ T6257]  ? move_addr_to_kernel+0x40/0x40
[  334.259227][ T6257]  ? stack_depot_save_flags+0x367/0x770
[  334.259425][ T6257]  ? validate_chain+0x38b/0xc20
[  334.259618][ T6257]  ___sys_sendmsg+0x14e/0x1d0
[  334.259796][ T6257]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  334.260010][ T6257]  ? copy_msghdr_from_user+0x460/0x460
[  334.260202][ T6257]  __sys_sendmsg+0x145/0x1f0
[  334.260395][ T6257]  ? __sys_sendmsg_sock+0x20/0x20
[  334.260586][ T6257]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  334.260806][ T6257]  ? do_raw_spin_unlock+0x59/0x250
[  334.260984][ T6257]  ? rcu_is_watching+0x15/0xd0
[  334.261162][ T6257]  do_syscall_64+0x117/0xfc0
[  334.261355][ T6257]  ? trace_hardirqs_off+0xd/0x30
[  334.261542][ T6257]  ? exc_page_fault+0xee/0x100
[  334.261724][ T6257]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  334.261939][ T6257] RIP: 0033:0x7f6f06f7308e
[  334.262125][ T6257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  334.262656][ T6257] RSP: 002b:00007ffd7e698310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  334.262901][ T6257] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6f06f7308e
[  334.263146][ T6257] RDX: 0000000000000000 RSI: 00007ffd7e6983c0 RDI: 0000000000000005
[  334.263422][ T6257] RBP: 00007ffd7e698320 R08: 0000000000000000 R09: 0000000000000000
[  334.263675][ T6257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d
[  334.263917][ T6257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7e698a90
[  334.264169][ T6257]  </TASK>
[  334.264313][ T6257] irq event stamp: 21637
[  334.264477][ T6257] hardirqs last  enabled at (21649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  334.264751][ T6257] hardirqs last disabled at (21658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  334.265021][ T6257] softirqs last  enabled at (20672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  334.265296][ T6257] softirqs last disabled at (20583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  334.265586][ T6257] ---[ end trace 0000000000000000 ]---
[  334.267243][   T91] ------------[ cut here ]------------
[  334.267413][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:1/91
[  334.267671][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  334.267897][   T91] CPU: 0 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  334.268172][   T91] Tainted: [W]=WARN
[  334.268264][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  334.268462][   T91] Workqueue: events_unbound linkwatch_event
[  334.268693][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  334.268926][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  334.269449][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  334.269612][   T91] RAX: 00000000ffffffa6 RBX: ff1100001dfd1700 RCX: 1ff40000000a0f02
[  334.269789][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfd17b8
[  334.269966][   T91] RBP: ff11000017c41000 R08: 1fe2200003bfa2f8 R09: ff110000127951a8
[  334.270142][   T91] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  334.270319][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  334.270509][   T91] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  334.270723][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  334.270874][   T91] CR2: 00007f0940c31574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  334.271053][   T91] PKRU: 55555554
[  334.271145][   T91] Call Trace:
[  334.271237][   T91]  <TASK>
[  334.271301][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  334.271430][   T91]  ? notifier_call_chain+0xb0/0x320
[  334.271562][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  334.271655][   T91]  netif_state_change+0x155/0x340
[  334.271777][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  334.271927][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  334.272047][   T91]  __linkwatch_run_queue+0x34c/0x750
[  334.272168][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  334.272290][   T91]  linkwatch_event+0x7f/0xb0
[  334.272418][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  334.272542][   T91]  process_one_work+0xdf8/0x1410
[  334.272667][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  334.272787][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  334.272922][   T91]  worker_thread+0x4f1/0xd60
[  334.273050][   T91]  ? rescuer_thread+0x1320/0x1320
[  334.273170][   T91]  kthread+0x367/0x460
[  334.273260][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  334.273498][   T91]  ? kthread_affine_node+0x330/0x330
[  334.273618][   T91]  ret_from_fork+0x474/0x6b0
[  334.273739][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  334.273887][   T91]  ? __switch_to+0x5a3/0xe00
[  334.274085][   T91]  ? kthread_affine_node+0x330/0x330
[  334.274203][   T91]  ret_from_fork_asm+0x11/0x20
[  334.274329][   T91]  </TASK>
[  334.274426][   T91] irq event stamp: 742031
[  334.274522][   T91] hardirqs last  enabled at (742039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  334.274802][   T91] hardirqs last disabled at (742046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  334.275009][   T91] softirqs last  enabled at (742028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  334.275289][   T91] softirqs last disabled at (742023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  334.275506][   T91] ---[ end trace 0000000000000000 ]---
[  334.307014][ T6258] ------------[ cut here ]------------
[  334.307216][ T6258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6258
[  334.307540][ T6258] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  334.307827][ T6258] CPU: 2 UID: 0 PID: 6258 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  334.308135][ T6258] Tainted: [W]=WARN
[  334.308279][ T6258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  334.308506][ T6258] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  334.308721][ T6258] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  334.309222][ T6258] RSP: 0018:ffa0000002ee7150 EFLAGS: 00010286
[  334.309483][ T6258] RAX: 00000000ffffffa6 RBX: ff11000010033a80 RCX: 1ff40000005dcdf0
[  334.309719][ T6258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010033b38
[  334.309956][ T6258] RBP: ff11000017ef1000 R08: 1fe2200002006768 R09: ff1100001ec50b58
[  334.310193][ T6258] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  334.310457][ T6258] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ff18c0
[  334.310714][ T6258] FS:  00007f1bb2e21840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  334.310987][ T6258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  334.311198][ T6258] CR2: 00000000004ecd28 CR3: 0000000016e3f006 CR4: 0000000000771ef0
[  334.311455][ T6258] PKRU: 55555554
[  334.311608][ T6258] Call Trace:
[  334.311751][ T6258]  <TASK>
[  334.311865][ T6258]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  334.312045][ T6258]  ? notifier_call_chain+0xb0/0x320
[  334.312224][ T6258]  rtmsg_ifinfo+0x5c/0xb0
[  334.312386][ T6258]  netif_state_change+0x155/0x340
[  334.312575][ T6258]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  334.312787][ T6258]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  334.313000][ T6258]  linkwatch_sync_dev+0x88/0x1c0
[  334.313178][ T6258]  rtnl_getlink+0x8e4/0xeb0
[  334.313369][ T6258]  ? lock_acquire.part.0+0xbc/0x260
[  334.313554][ T6258]  ? find_held_lock+0x2b/0x80
[  334.313732][ T6258]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  334.313910][ T6258]  ? mark_usage+0x61/0x170
[  334.314105][ T6258]  ? __lock_release.isra.0+0x6b/0x1a0
[  334.314281][ T6258]  ? __lock_acquire+0x508/0xc10
[  334.314499][ T6258]  ? lock_acquire.part.0+0xbc/0x260
[  334.314674][ T6258]  ? find_held_lock+0x2b/0x80
[  334.314855][ T6258]  ? mark_usage+0x61/0x170
[  334.315031][ T6258]  ? __lock_release.isra.0+0x6b/0x1a0
[  334.315208][ T6258]  ? __lock_acquire+0x508/0xc10
[  334.315408][ T6258]  ? __lock_release.isra.0+0x6b/0x1a0
[  334.315594][ T6258]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  334.315772][ T6258]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  334.315952][ T6258]  ? validate_chain+0x38b/0xc20
[  334.316131][ T6258]  ? rtnl_link_fill+0x900/0x900
[  334.316309][ T6258]  ? __lock_acquire+0x508/0xc10
[  334.316505][ T6258]  ? lock_acquire.part.0+0xbc/0x260
[  334.316681][ T6258]  ? find_held_lock+0x2b/0x80
[  334.316865][ T6258]  netlink_rcv_skb+0x14e/0x3a0
[  334.317045][ T6258]  ? rtnl_link_fill+0x900/0x900
[  334.317222][ T6258]  ? netlink_ack+0xcd0/0xcd0
[  334.317417][ T6258]  ? netlink_deliver_tap+0xc5/0x330
[  334.317599][ T6258]  ? netlink_deliver_tap+0x13c/0x330
[  334.317775][ T6258]  netlink_unicast+0x486/0x750
[  334.317953][ T6258]  ? netlink_attachskb+0x810/0x810
[  334.318133][ T6258]  ? __lock_acquire+0x508/0xc10
[  334.318311][ T6258]  netlink_sendmsg+0x735/0xc60
[  334.318509][ T6258]  ? netlink_unicast+0x750/0x750
[  334.318689][ T6258]  ? __might_fault+0x97/0x140
[  334.318868][ T6258]  ____sys_sendmsg+0x419/0x850
[  334.319048][ T6258]  ? copy_msghdr_from_user+0x2a0/0x460
[  334.319224][ T6258]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  334.319448][ T6258]  ? move_addr_to_kernel+0x40/0x40
[  334.319636][ T6258]  ? rcu_read_lock_any_held+0x3c/0x90
[  334.319816][ T6258]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  334.320027][ T6258]  ? rcu_read_lock_any_held+0x3c/0x90
[  334.320205][ T6258]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  334.320426][ T6258]  ___sys_sendmsg+0x14e/0x1d0
[  334.320611][ T6258]  ? copy_msghdr_from_user+0x460/0x460
[  334.320791][ T6258]  ? __lock_acquire+0x508/0xc10
[  334.320978][ T6258]  ? move_addr_to_user+0x55/0x70
[  334.321153][ T6258]  ? do_getsockname+0xfa/0x180
[  334.321333][ T6258]  __sys_sendmsg+0x145/0x1f0
[  334.321534][ T6258]  ? __sys_sendmsg_sock+0x20/0x20
[  334.321713][ T6258]  ? __sys_getsockname+0xa2/0x110
[  334.321887][ T6258]  ? rcu_is_watching+0x15/0xd0
[  334.322066][ T6258]  do_syscall_64+0x117/0xfc0
[  334.322249][ T6258]  ? trace_hardirqs_off+0xd/0x30
[  334.322440][ T6258]  ? exc_page_fault+0xee/0x100
[  334.322628][ T6258]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  334.322838][ T6258] RIP: 0033:0x7f1bb305b08e
[  334.323024][ T6258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  334.323554][ T6258] RSP: 002b:00007ffdc8eebe10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  334.323796][ T6258] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1bb305b08e
[  334.324033][ T6258] RDX: 0000000000000000 RSI: 00007ffdc8eebec0 RDI: 0000000000000006
[  334.324268][ T6258] RBP: 00007ffdc8eebe20 R08: 0000000000000000 R09: 0000000000000000
[  334.324525][ T6258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c67d
[  334.324763][ T6258] R13: 00007ffdc8eebf70 R14: 00007ffdc8ef070a R15: 0000000000000000
[  334.325006][ T6258]  </TASK>
[  334.325150][ T6258] irq event stamp: 25089
[  334.325296][ T6258] hardirqs last  enabled at (25099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  334.325590][ T6258] hardirqs last disabled at (25110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  334.325859][ T6258] softirqs last  enabled at (24258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  334.326128][ T6258] softirqs last disabled at (24251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  334.326411][ T6258] ---[ end trace 0000000000000000 ]---
[  337.255300][   T12] ------------[ cut here ]------------
[  337.255520][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  337.255771][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  337.256005][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  337.256290][   T12] Tainted: [W]=WARN
[  337.256392][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  337.256553][   T12] Workqueue: netns cleanup_net
[  337.256687][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  337.256854][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  337.257301][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  337.257468][   T12] RAX: 00000000ffffffa6 RBX: ff11000019815e00 RCX: 1ff4000000018eaf
[  337.257660][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019815eb8
[  337.257845][   T12] RBP: ff11000007da9000 R08: 1fe2200003302bd8 R09: ff11000001b051d0
[  337.258027][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  337.258213][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  337.258413][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  337.258639][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  337.258797][   T12] CR2: 0000563da5f06f28 CR3: 00000000170e4003 CR4: 0000000000771ef0
[  337.258982][   T12] PKRU: 55555554
[  337.259076][   T12] Call Trace:
[  337.259168][   T12]  <TASK>
[  337.259234][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  337.259373][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  337.259469][   T12]  netif_close_many+0x2ac/0x640
[  337.259598][   T12]  ? lock_acquire+0x134/0x160
[  337.259721][   T12]  ? rcu_is_watching+0x15/0xd0
[  337.259848][   T12]  ? rcu_is_watching+0x15/0xd0
[  337.259970][   T12]  ? __dev_close_many+0x530/0x530
[  337.260094][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  337.260245][   T12]  ? __rtnl_unlock+0x5b/0x100
[  337.260376][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  337.260534][   T12]  ? mutex_is_locked+0x1c/0x50
[  337.260658][   T12]  ? rtnl_is_locked+0x15/0x20
[  337.260782][   T12]  ? default_device_exit_net+0x78/0x7b0
[  337.260905][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  337.261059][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  337.261185][   T12]  default_device_exit_batch+0x38b/0x600
[  337.261312][   T12]  ? generic_xdp_install+0x400/0x400
[  337.261439][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  337.261568][   T12]  ? unregister_netdev+0x60/0x60
[  337.261690][   T12]  ? rtnl_is_locked+0x15/0x20
[  337.261812][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  337.261940][   T12]  ops_undo_list+0x2ce/0x8f0
[  337.262069][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  337.262193][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  337.262322][   T12]  cleanup_net+0x431/0x890
[  337.262453][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  337.262581][   T12]  ? process_one_work+0xdb7/0x1410
[  337.262707][   T12]  ? lock_acquire+0x134/0x160
[  337.262834][   T12]  ? rcu_is_watching+0x15/0xd0
[  337.262961][   T12]  process_one_work+0xdf8/0x1410
[  337.263089][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  337.263212][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  337.263348][   T12]  worker_thread+0x4f1/0xd60
[  337.263476][   T12]  ? rescuer_thread+0x1320/0x1320
[  337.263604][   T12]  kthread+0x367/0x460
[  337.263698][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  337.263856][   T12]  ? kthread_affine_node+0x330/0x330
[  337.263981][   T12]  ret_from_fork+0x474/0x6b0
[  337.264108][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  337.264266][   T12]  ? __switch_to+0x5a3/0xe00
[  337.264400][   T12]  ? kthread_affine_node+0x330/0x330
[  337.264526][   T12]  ret_from_fork_asm+0x11/0x20
[  337.264657][   T12]  </TASK>
[  337.264750][   T12] irq event stamp: 4310503
[  337.264881][   T12] hardirqs last  enabled at (4310511): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  337.265105][   T12] hardirqs last disabled at (4310518): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  337.265320][   T12] softirqs last  enabled at (4310352): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  337.265553][   T12] softirqs last disabled at (4310347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  337.265770][   T12] ---[ end trace 0000000000000000 ]---
[  337.266900][   T12] ------------[ cut here ]------------
[  337.267025][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  337.267260][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  337.267636][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  337.267908][   T12] Tainted: [W]=WARN
[  337.268007][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  337.268165][   T12] Workqueue: netns cleanup_net
[  337.268294][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  337.268455][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  337.268884][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  337.269036][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce91c0 RCX: 1ff4000000018ed5
[  337.269214][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce9278
[  337.269399][   T12] RBP: ff11000007da9000 R08: 1fe2200002b9d250 R09: ff11000001b051d0
[  337.269589][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  337.269770][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  337.269950][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  337.270163][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  337.270318][   T12] CR2: 0000563da5f06f28 CR3: 00000000170e4003 CR4: 0000000000771ef0
[  337.270510][   T12] PKRU: 55555554
[  337.270600][   T12] Call Trace:
[  337.270688][   T12]  <TASK>
[  337.270751][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  337.270907][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  337.271065][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  337.271190][   T12]  default_device_exit_batch+0x38b/0x600
[  337.271316][   T12]  ? generic_xdp_install+0x400/0x400
[  337.271440][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  337.271572][   T12]  ? unregister_netdev+0x60/0x60
[  337.271696][   T12]  ? rtnl_is_locked+0x15/0x20
[  337.271822][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  337.271944][   T12]  ops_undo_list+0x2ce/0x8f0
[  337.272068][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  337.272193][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  337.272318][   T12]  cleanup_net+0x431/0x890
[  337.272441][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  337.272569][   T12]  ? process_one_work+0xdb7/0x1410
[  337.272689][   T12]  ? lock_acquire+0x134/0x160
[  337.272806][   T12]  ? rcu_is_watching+0x15/0xd0
[  337.272930][   T12]  process_one_work+0xdf8/0x1410
[  337.273054][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  337.273175][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  337.273301][   T12]  worker_thread+0x4f1/0xd60
[  337.273430][   T12]  ? rescuer_thread+0x1320/0x1320
[  337.273554][   T12]  kthread+0x367/0x460
[  337.273644][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  337.273793][   T12]  ? kthread_affine_node+0x330/0x330
[  337.273914][   T12]  ret_from_fork+0x474/0x6b0
[  337.274037][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  337.274187][   T12]  ? __switch_to+0x5a3/0xe00
[  337.274307][   T12]  ? kthread_affine_node+0x330/0x330
[  337.274434][   T12]  ret_from_fork_asm+0x11/0x20
[  337.274563][   T12]  </TASK>
[  337.274652][   T12] irq event stamp: 4314473
[  337.274776][   T12] hardirqs last  enabled at (4314481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  337.274984][   T12] hardirqs last disabled at (4314488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  337.275192][   T12] softirqs last  enabled at (4314052): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  337.275408][   T12] softirqs last disabled at (4313757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  337.275617][   T12] ---[ end trace 0000000000000000 ]---
[  341.416614][   T12] ------------[ cut here ]------------
[  341.416862][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  341.417254][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.417631][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.418068][   T12] Tainted: [W]=WARN
[  341.418217][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.418484][   T12] Workqueue: netns cleanup_net
[  341.418804][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.419076][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.419781][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  341.420026][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fba3540 RCX: 1ff4000000018eaf
[  341.420312][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba35f8
[  341.420617][   T12] RBP: ff11000017c41000 R08: 1fe2200001f746c0 R09: ff11000001b051d0
[  341.420900][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  341.421193][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ef1000
[  341.421496][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  341.421835][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.422071][   T12] CR2: 00007f6d5f77e888 CR3: 0000000012ff6006 CR4: 0000000000771ef0
[  341.422363][   T12] PKRU: 55555554
[  341.422503][   T12] Call Trace:
[  341.422648][   T12]  <TASK>
[  341.422745][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.422942][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  341.423088][   T12]  netif_close_many+0x2ac/0x640
[  341.423283][   T12]  ? lock_acquire+0x134/0x160
[  341.423489][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.423685][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.423876][   T12]  ? __dev_close_many+0x530/0x530
[  341.424071][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  341.424311][   T12]  ? __rtnl_unlock+0x5b/0x100
[  341.424545][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  341.424790][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.424985][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.425222][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.425420][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.425607][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.425848][   T12]  ? unregister_netdevice_many+0x20/0x20
[  341.426044][   T12]  default_device_exit_batch+0x38b/0x600
[  341.426241][   T12]  ? generic_xdp_install+0x400/0x400
[  341.426441][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.426638][   T12]  ? unregister_netdev+0x60/0x60
[  341.426827][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.427021][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.427216][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.427415][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.427607][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.427800][   T12]  cleanup_net+0x431/0x890
[  341.427995][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.428181][   T12]  ? process_one_work+0xdb7/0x1410
[  341.428383][   T12]  ? lock_acquire+0x134/0x160
[  341.428582][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.428777][   T12]  process_one_work+0xdf8/0x1410
[  341.428975][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.429165][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.429377][   T12]  worker_thread+0x4f1/0xd60
[  341.429582][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.429772][   T12]  kthread+0x367/0x460
[  341.429918][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.430158][   T12]  ? kthread_affine_node+0x330/0x330
[  341.430360][   T12]  ret_from_fork+0x474/0x6b0
[  341.430562][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.430801][   T12]  ? __switch_to+0x5a3/0xe00
[  341.430984][   T12]  ? kthread_affine_node+0x330/0x330
[  341.431176][   T12]  ret_from_fork_asm+0x11/0x20
[  341.431389][   T12]  </TASK>
[  341.431540][   T12] irq event stamp: 4319677
[  341.431729][   T12] hardirqs last  enabled at (4319685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.432058][   T12] hardirqs last disabled at (4319692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.432394][   T12] softirqs last  enabled at (4319380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.432723][   T12] softirqs last disabled at (4319355): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.433047][   T12] ---[ end trace 0000000000000000 ]---
[  341.434792][   T12] ------------[ cut here ]------------
[  341.434936][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  341.435184][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.435427][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.435725][   T12] Tainted: [W]=WARN
[  341.435822][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.435985][   T12] Workqueue: netns cleanup_net
[  341.436119][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.436283][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.436743][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  341.436909][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fba38c0 RCX: 1ff4000000018eaf
[  341.437100][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba3978
[  341.437287][   T12] RBP: ff11000017ef1000 R08: 1fe2200001f74730 R09: ff11000001b051d0
[  341.437479][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  341.437678][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016e94000
[  341.437872][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  341.438099][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.438258][   T12] CR2: 00007f6d5f6a5800 CR3: 000000001ed2c002 CR4: 0000000000771ef0
[  341.438448][   T12] PKRU: 55555554
[  341.438548][   T12] Call Trace:
[  341.438644][   T12]  <TASK>
[  341.438709][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.438837][   T12]  ? notifier_call_chain+0xb0/0x320
[  341.438962][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  341.439059][   T12]  netif_close_many+0x2ac/0x640
[  341.439182][   T12]  ? lock_acquire+0x134/0x160
[  341.439308][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.439437][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.439571][   T12]  ? __dev_close_many+0x530/0x530
[  341.439695][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  341.439850][   T12]  ? __rtnl_unlock+0x5b/0x100
[  341.439973][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  341.440129][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.440251][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.440410][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.440536][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.440657][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.440813][   T12]  ? unregister_netdevice_many+0x20/0x20
[  341.440937][   T12]  default_device_exit_batch+0x38b/0x600
[  341.441059][   T12]  ? generic_xdp_install+0x400/0x400
[  341.441184][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.441309][   T12]  ? unregister_netdev+0x60/0x60
[  341.441438][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.441565][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.441692][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.441820][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.441941][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.442067][   T12]  cleanup_net+0x431/0x890
[  341.442191][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.442313][   T12]  ? process_one_work+0xdb7/0x1410
[  341.442448][   T12]  ? lock_acquire+0x134/0x160
[  341.442574][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.442704][   T12]  process_one_work+0xdf8/0x1410
[  341.442831][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.442959][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.443090][   T12]  worker_thread+0x4f1/0xd60
[  341.443216][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.443345][   T12]  kthread+0x367/0x460
[  341.443439][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.443597][   T12]  ? kthread_affine_node+0x330/0x330
[  341.443724][   T12]  ret_from_fork+0x474/0x6b0
[  341.443850][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.444004][   T12]  ? __switch_to+0x5a3/0xe00
[  341.444127][   T12]  ? kthread_affine_node+0x330/0x330
[  341.444254][   T12]  ret_from_fork_asm+0x11/0x20
[  341.444389][   T12]  </TASK>
[  341.444483][   T12] irq event stamp: 4322453
[  341.444611][   T12] hardirqs last  enabled at (4322461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.444824][   T12] hardirqs last disabled at (4322468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.445036][   T12] softirqs last  enabled at (4321972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.445249][   T12] softirqs last disabled at (4321967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.445468][   T12] ---[ end trace 0000000000000000 ]---
[  341.446643][   T12] ------------[ cut here ]------------
[  341.446771][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  341.447012][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.447230][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.447545][   T12] Tainted: [W]=WARN
[  341.447639][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.447792][   T12] Workqueue: netns cleanup_net
[  341.447919][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.448079][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.448535][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  341.448690][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fa46580 RCX: 1ff4000000018eaf
[  341.448872][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa46638
[  341.449052][   T12] RBP: ff11000016e94000 R08: 1fe2200001f48cc8 R09: ff11000001b051d0
[  341.449234][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  341.449421][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001785c000
[  341.449608][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  341.449827][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.449981][   T12] CR2: 00007f6d5f6a5800 CR3: 000000001ed2c002 CR4: 0000000000771ef0
[  341.450165][   T12] PKRU: 55555554
[  341.450256][   T12] Call Trace:
[  341.450352][   T12]  <TASK>
[  341.450416][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.450541][   T12]  ? notifier_call_chain+0xb0/0x320
[  341.450664][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  341.450759][   T12]  netif_close_many+0x2ac/0x640
[  341.450880][   T12]  ? lock_acquire+0x134/0x160
[  341.451001][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.451126][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.451246][   T12]  ? __dev_close_many+0x530/0x530
[  341.451374][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  341.451523][   T12]  ? __rtnl_unlock+0x5b/0x100
[  341.451650][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  341.451807][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.451929][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.452084][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.452209][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.452328][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.452487][   T12]  ? unregister_netdevice_many+0x20/0x20
[  341.452618][   T12]  default_device_exit_batch+0x38b/0x600
[  341.452741][   T12]  ? generic_xdp_install+0x400/0x400
[  341.452862][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.452985][   T12]  ? unregister_netdev+0x60/0x60
[  341.453106][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.453228][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.453356][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.453480][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.453606][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.453731][   T12]  cleanup_net+0x431/0x890
[  341.453860][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.453982][   T12]  ? process_one_work+0xdb7/0x1410
[  341.454109][   T12]  ? lock_acquire+0x134/0x160
[  341.454230][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.454355][   T12]  process_one_work+0xdf8/0x1410
[  341.454482][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.454607][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.454732][   T12]  worker_thread+0x4f1/0xd60
[  341.454859][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.454980][   T12]  kthread+0x367/0x460
[  341.455071][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.455220][   T12]  ? kthread_affine_node+0x330/0x330
[  341.455349][   T12]  ret_from_fork+0x474/0x6b0
[  341.455474][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.455629][   T12]  ? __switch_to+0x5a3/0xe00
[  341.455752][   T12]  ? kthread_affine_node+0x330/0x330
[  341.455875][   T12]  ret_from_fork_asm+0x11/0x20
[  341.456002][   T12]  </TASK>
[  341.456091][   T12] irq event stamp: 4325323
[  341.456211][   T12] hardirqs last  enabled at (4325331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.456427][   T12] hardirqs last disabled at (4325340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.456642][   T12] softirqs last  enabled at (4324892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.456853][   T12] softirqs last disabled at (4324887): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.457061][   T12] ---[ end trace 0000000000000000 ]---
[  341.463684][   T12] ------------[ cut here ]------------
[  341.463818][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  341.464055][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.464271][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.464552][   T12] Tainted: [W]=WARN
[  341.464643][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.464800][   T12] Workqueue: netns cleanup_net
[  341.464926][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.465080][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.465514][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  341.465671][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fccc040 RCX: 1ff4000000018eaf
[  341.465851][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fccc0f8
[  341.466026][   T12] RBP: ff1100001785c000 R08: 1fe2200001f99820 R09: ff11000001b051d0
[  341.466202][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  341.466385][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b9c000
[  341.466567][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  341.466776][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.466927][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  341.467112][   T12] PKRU: 55555554
[  341.467206][   T12] Call Trace:
[  341.467296][   T12]  <TASK>
[  341.467366][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.467489][   T12]  ? notifier_call_chain+0xb0/0x320
[  341.467619][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  341.467711][   T12]  netif_close_many+0x2ac/0x640
[  341.467834][   T12]  ? lock_acquire+0x134/0x160
[  341.468033][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.468152][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.468275][   T12]  ? __dev_close_many+0x530/0x530
[  341.468476][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  341.468630][   T12]  ? __rtnl_unlock+0x5b/0x100
[  341.468751][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  341.468904][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.469102][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.469250][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.469376][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.469494][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.469727][   T12]  ? unregister_netdevice_many+0x20/0x20
[  341.469854][   T12]  default_device_exit_batch+0x38b/0x600
[  341.469974][   T12]  ? generic_xdp_install+0x400/0x400
[  341.470095][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.470293][   T12]  ? unregister_netdev+0x60/0x60
[  341.470423][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.470548][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.470669][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.470869][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.470989][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.471112][   T12]  cleanup_net+0x431/0x890
[  341.471232][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.471432][   T12]  ? process_one_work+0xdb7/0x1410
[  341.471557][   T12]  ? lock_acquire+0x134/0x160
[  341.471676][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.471798][   T12]  process_one_work+0xdf8/0x1410
[  341.472001][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.472119][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.472244][   T12]  worker_thread+0x4f1/0xd60
[  341.472374][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.472492][   T12]  kthread+0x367/0x460
[  341.472589][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.472737][   T12]  ? kthread_affine_node+0x330/0x330
[  341.472857][   T12]  ret_from_fork+0x474/0x6b0
[  341.473057][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.473208][   T12]  ? __switch_to+0x5a3/0xe00
[  341.473328][   T12]  ? kthread_affine_node+0x330/0x330
[  341.473536][   T12]  ret_from_fork_asm+0x11/0x20
[  341.473664][   T12]  </TASK>
[  341.473755][   T12] irq event stamp: 4334167
[  341.473878][   T12] hardirqs last  enabled at (4334175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.474171][   T12] hardirqs last disabled at (4334182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.474385][   T12] softirqs last  enabled at (4333734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.474679][   T12] softirqs last disabled at (4333729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.474890][   T12] ---[ end trace 0000000000000000 ]---
[  341.476265][   T12] ------------[ cut here ]------------
[  341.476390][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  341.476708][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.476926][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.477279][   T12] Tainted: [W]=WARN
[  341.477377][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.477530][   T12] Workqueue: netns cleanup_net
[  341.477736][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.477893][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.478417][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  341.478573][   T12] RAX: 00000000ffffffa6 RBX: ff11000019815c40 RCX: 1ff4000000018eaf
[  341.478835][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019815cf8
[  341.479019][   T12] RBP: ff11000019b9c000 R08: 1fe2200003302ba0 R09: ff11000001b051d0
[  341.479200][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  341.479465][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169bc000
[  341.479649][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  341.479860][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.480090][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  341.480270][   T12] PKRU: 55555554
[  341.480366][   T12] Call Trace:
[  341.480538][   T12]  <TASK>
[  341.480602][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.480725][   T12]  ? notifier_call_chain+0xb0/0x320
[  341.480848][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  341.480940][   T12]  netif_close_many+0x2ac/0x640
[  341.481138][   T12]  ? lock_acquire+0x134/0x160
[  341.481263][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.481391][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.481510][   T12]  ? __dev_close_many+0x530/0x530
[  341.481714][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  341.481865][   T12]  ? __rtnl_unlock+0x5b/0x100
[  341.481986][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  341.482142][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.482348][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.482503][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.482628][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.482830][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.482982][   T12]  ? unregister_netdevice_many+0x20/0x20
[  341.483105][   T12]  default_device_exit_batch+0x38b/0x600
[  341.483227][   T12]  ? generic_xdp_install+0x400/0x400
[  341.483436][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.483560][   T12]  ? unregister_netdev+0x60/0x60
[  341.483684][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.483802][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.484006][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.484128][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.484248][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.484380][   T12]  cleanup_net+0x431/0x890
[  341.484582][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.484700][   T12]  ? process_one_work+0xdb7/0x1410
[  341.484828][   T12]  ? lock_acquire+0x134/0x160
[  341.484949][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.485152][   T12]  process_one_work+0xdf8/0x1410
[  341.485276][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.485402][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.485530][   T12]  worker_thread+0x4f1/0xd60
[  341.485733][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.485853][   T12]  kthread+0x367/0x460
[  341.485950][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.486101][   T12]  ? kthread_affine_node+0x330/0x330
[  341.486301][   T12]  ret_from_fork+0x474/0x6b0
[  341.486428][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.486584][   T12]  ? __switch_to+0x5a3/0xe00
[  341.486705][   T12]  ? kthread_affine_node+0x330/0x330
[  341.486904][   T12]  ret_from_fork_asm+0x11/0x20
[  341.487035][   T12]  </TASK>
[  341.487126][   T12] irq event stamp: 4337129
[  341.487248][   T12] hardirqs last  enabled at (4337137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.487548][   T12] hardirqs last disabled at (4337146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.487755][   T12] softirqs last  enabled at (4336648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.488042][   T12] softirqs last disabled at (4336643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.488251][   T12] ---[ end trace 0000000000000000 ]---
[  341.489560][   T12] ------------[ cut here ]------------
[  341.489680][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  341.489994][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.490210][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.490582][   T12] Tainted: [W]=WARN
[  341.490672][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.490825][   T12] Workqueue: netns cleanup_net
[  341.491031][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.491188][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.491712][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  341.491865][   T12] RAX: 00000000ffffffa6 RBX: ff11000016310200 RCX: 1ff4000000018eaf
[  341.492124][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000163102b8
[  341.492304][   T12] RBP: ff110000169bc000 R08: 1fe2200002c62058 R09: ff11000001b051d0
[  341.492490][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  341.492751][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ef4000
[  341.492935][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  341.493146][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.493385][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  341.493572][   T12] PKRU: 55555554
[  341.493662][   T12] Call Trace:
[  341.493831][   T12]  <TASK>
[  341.493894][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.494017][   T12]  ? notifier_call_chain+0xb0/0x320
[  341.494139][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  341.494232][   T12]  netif_close_many+0x2ac/0x640
[  341.494442][   T12]  ? lock_acquire+0x134/0x160
[  341.494570][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.494690][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.494814][   T12]  ? __dev_close_many+0x530/0x530
[  341.495013][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  341.495163][   T12]  ? __rtnl_unlock+0x5b/0x100
[  341.495291][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  341.495522][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.495649][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.495799][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.495937][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.496141][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.496294][   T12]  ? unregister_netdevice_many+0x20/0x20
[  341.496427][   T12]  default_device_exit_batch+0x38b/0x600
[  341.496557][   T12]  ? generic_xdp_install+0x400/0x400
[  341.496757][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.496889][   T12]  ? unregister_netdev+0x60/0x60
[  341.497013][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.497136][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.497346][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.497469][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.497598][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.497724][   T12]  cleanup_net+0x431/0x890
[  341.497929][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.498050][   T12]  ? process_one_work+0xdb7/0x1410
[  341.498173][   T12]  ? lock_acquire+0x134/0x160
[  341.498293][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.498421][   T12]  process_one_work+0xdf8/0x1410
[  341.498557][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.498680][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.498807][   T12]  worker_thread+0x4f1/0xd60
[  341.499011][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.499133][   T12]  kthread+0x367/0x460
[  341.499225][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.499383][   T12]  ? kthread_affine_node+0x330/0x330
[  341.499587][   T12]  ret_from_fork+0x474/0x6b0
[  341.499711][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.499863][   T12]  ? __switch_to+0x5a3/0xe00
[  341.499985][   T12]  ? kthread_affine_node+0x330/0x330
[  341.500186][   T12]  ret_from_fork_asm+0x11/0x20
[  341.500314][   T12]  </TASK>
[  341.500410][   T12] irq event stamp: 4340067
[  341.500534][   T12] hardirqs last  enabled at (4340075): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.500830][   T12] hardirqs last disabled at (4340082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.501039][   T12] softirqs last  enabled at (4339832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.501327][   T12] softirqs last disabled at (4339827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.501545][   T12] ---[ end trace 0000000000000000 ]---
[  341.503075][   T12] ------------[ cut here ]------------
[  341.503199][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  341.503449][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.503746][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.504021][   T12] Tainted: [W]=WARN
[  341.504113][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.504350][   T12] Workqueue: netns cleanup_net
[  341.504476][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.504641][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.505249][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  341.505483][   T12] RAX: 00000000ffffffa6 RBX: ff11000016311e00 RCX: 1ff4000000018eaf
[  341.505666][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016311eb8
[  341.505849][   T12] RBP: ff11000017ef4000 R08: 1fe2200002c623d8 R09: ff11000001b051d0
[  341.506116][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  341.506296][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  341.506483][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  341.506811][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.506966][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  341.507148][   T12] PKRU: 55555554
[  341.507319][   T12] Call Trace:
[  341.507412][   T12]  <TASK>
[  341.507475][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.507632][   T12]  ? notifier_call_chain+0xb0/0x320
[  341.507756][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  341.507931][   T12]  netif_close_many+0x2ac/0x640
[  341.508053][   T12]  ? lock_acquire+0x134/0x160
[  341.508172][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.508292][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.508416][   T12]  ? __dev_close_many+0x530/0x530
[  341.508544][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  341.508695][   T12]  ? __rtnl_unlock+0x5b/0x100
[  341.508820][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  341.509053][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.509178][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.509330][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.509540][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.509662][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.509815][   T12]  ? unregister_netdevice_many+0x20/0x20
[  341.509937][   T12]  default_device_exit_batch+0x38b/0x600
[  341.510139][   T12]  ? generic_xdp_install+0x400/0x400
[  341.510261][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.510387][   T12]  ? unregister_netdev+0x60/0x60
[  341.510509][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.510711][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.510834][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.510961][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.511094][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.511296][   T12]  cleanup_net+0x431/0x890
[  341.511425][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.511550][   T12]  ? process_one_work+0xdb7/0x1410
[  341.511671][   T12]  ? lock_acquire+0x134/0x160
[  341.511869][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.511990][   T12]  process_one_work+0xdf8/0x1410
[  341.512116][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.512236][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.512527][   T12]  worker_thread+0x4f1/0xd60
[  341.512652][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.512774][   T12]  kthread+0x367/0x460
[  341.512864][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.513093][   T12]  ? kthread_affine_node+0x330/0x330
[  341.513217][   T12]  ret_from_fork+0x474/0x6b0
[  341.513345][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.513496][   T12]  ? __switch_to+0x5a3/0xe00
[  341.513699][   T12]  ? kthread_affine_node+0x330/0x330
[  341.513821][   T12]  ret_from_fork_asm+0x11/0x20
[  341.513948][   T12]  </TASK>
[  341.514038][   T12] irq event stamp: 4343131
[  341.514234][   T12] hardirqs last  enabled at (4343139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.514449][   T12] hardirqs last disabled at (4343148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.514738][   T12] softirqs last  enabled at (4342664): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.514951][   T12] softirqs last disabled at (4342659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.515162][   T12] ---[ end trace 0000000000000000 ]---
[  341.516622][   T12] ------------[ cut here ]------------
[  341.516754][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  341.516993][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.517292][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.518286][   T12] Tainted: [W]=WARN
[  341.518430][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.518592][   T12] Workqueue: netns cleanup_net
[  341.518718][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.518881][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.519319][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  341.519524][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed358c0 RCX: 1ff4000000018eaf
[  341.519760][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed35978
[  341.519947][   T12] RBP: ff11000002074000 R08: 1fe2200003da6b30 R09: ff11000001b051d0
[  341.520127][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  341.520309][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ee8c000
[  341.520554][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  341.520773][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.520925][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  341.521111][   T12] PKRU: 55555554
[  341.521203][   T12] Call Trace:
[  341.521295][   T12]  <TASK>
[  341.521409][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.521535][   T12]  ? notifier_call_chain+0xb0/0x320
[  341.521662][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  341.521758][   T12]  netif_close_many+0x2ac/0x640
[  341.521884][   T12]  ? lock_acquire+0x134/0x160
[  341.522006][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.522127][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.522248][   T12]  ? __dev_close_many+0x530/0x530
[  341.522422][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  341.522578][   T12]  ? __rtnl_unlock+0x5b/0x100
[  341.522704][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  341.522858][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.522983][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.523134][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.523254][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.523426][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.523584][   T12]  ? unregister_netdevice_many+0x20/0x20
[  341.523710][   T12]  default_device_exit_batch+0x38b/0x600
[  341.523832][   T12]  ? generic_xdp_install+0x400/0x400
[  341.523953][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.524078][   T12]  ? unregister_netdev+0x60/0x60
[  341.524200][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.524321][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.524496][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.524631][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.524751][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.524882][   T12]  cleanup_net+0x431/0x890
[  341.525006][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.525128][   T12]  ? process_one_work+0xdb7/0x1410
[  341.525251][   T12]  ? lock_acquire+0x134/0x160
[  341.525425][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.525553][   T12]  process_one_work+0xdf8/0x1410
[  341.525681][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.525804][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.525933][   T12]  worker_thread+0x4f1/0xd60
[  341.526063][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.526183][   T12]  kthread+0x367/0x460
[  341.526275][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.526492][   T12]  ? kthread_affine_node+0x330/0x330
[  341.526627][   T12]  ret_from_fork+0x474/0x6b0
[  341.526750][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.526904][   T12]  ? __switch_to+0x5a3/0xe00
[  341.527028][   T12]  ? kthread_affine_node+0x330/0x330
[  341.527152][   T12]  ret_from_fork_asm+0x11/0x20
[  341.527279][   T12]  </TASK>
[  341.527423][   T12] irq event stamp: 4348325
[  341.527554][   T12] hardirqs last  enabled at (4348333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.527763][   T12] hardirqs last disabled at (4348340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.527975][   T12] softirqs last  enabled at (4348322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.528188][   T12] softirqs last disabled at (4348231): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.528453][   T12] ---[ end trace 0000000000000000 ]---
[  341.530482][   T12] ------------[ cut here ]------------
[  341.530628][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  341.530873][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.531101][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.531390][   T12] Tainted: [W]=WARN
[  341.531490][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.531650][   T12] Workqueue: netns cleanup_net
[  341.531778][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.531944][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.532391][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  341.532552][   T12] RAX: 00000000ffffffa6 RBX: ff110000251f9540 RCX: 1ff4000000018eaf
[  341.532735][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251f95f8
[  341.532919][   T12] RBP: ff1100001ee8c000 R08: 1fe2200004a3f2c0 R09: ff11000001b051d0
[  341.533108][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  341.533295][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  341.533491][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  341.533729][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.533885][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  341.534072][   T12] PKRU: 55555554
[  341.534166][   T12] Call Trace:
[  341.534259][   T12]  <TASK>
[  341.534324][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.534522][   T12]  ? notifier_call_chain+0xb0/0x320
[  341.534653][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  341.534748][   T12]  netif_close_many+0x2ac/0x640
[  341.534873][   T12]  ? lock_acquire+0x134/0x160
[  341.534996][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.535118][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.535240][   T12]  ? __dev_close_many+0x530/0x530
[  341.535372][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  341.535532][   T12]  ? __rtnl_unlock+0x5b/0x100
[  341.535658][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  341.535816][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.535942][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.536104][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.536229][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.536357][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.536519][   T12]  ? unregister_netdevice_many+0x20/0x20
[  341.536652][   T12]  default_device_exit_batch+0x38b/0x600
[  341.536775][   T12]  ? generic_xdp_install+0x400/0x400
[  341.536896][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.537019][   T12]  ? unregister_netdev+0x60/0x60
[  341.537144][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.537268][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.537403][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.537532][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.537654][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.537782][   T12]  cleanup_net+0x431/0x890
[  341.537907][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.538028][   T12]  ? process_one_work+0xdb7/0x1410
[  341.538155][   T12]  ? lock_acquire+0x134/0x160
[  341.538278][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.538411][   T12]  process_one_work+0xdf8/0x1410
[  341.538545][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.538668][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.538797][   T12]  worker_thread+0x4f1/0xd60
[  341.538924][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.539047][   T12]  kthread+0x367/0x460
[  341.539140][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.539300][   T12]  ? kthread_affine_node+0x330/0x330
[  341.539429][   T12]  ret_from_fork+0x474/0x6b0
[  341.539558][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.539714][   T12]  ? __switch_to+0x5a3/0xe00
[  341.539839][   T12]  ? kthread_affine_node+0x330/0x330
[  341.539963][   T12]  ret_from_fork_asm+0x11/0x20
[  341.540093][   T12]  </TASK>
[  341.540190][   T12] irq event stamp: 4351455
[  341.540315][   T12] hardirqs last  enabled at (4351463): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.540533][   T12] hardirqs last disabled at (4351472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.540743][   T12] softirqs last  enabled at (4351090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.540956][   T12] softirqs last disabled at (4350983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.541172][   T12] ---[ end trace 0000000000000000 ]---
[  341.549854][   T12] ------------[ cut here ]------------
[  341.550057][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  341.550428][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.550824][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.551266][   T12] Tainted: [W]=WARN
[  341.551418][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.551650][   T12] Workqueue: netns cleanup_net
[  341.551850][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.552088][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.552762][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  341.552996][   T12] RAX: 00000000ffffffa6 RBX: ff11000017bb8580 RCX: 1ff4000000018ed5
[  341.553273][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017bb8638
[  341.553565][   T12] RBP: ff11000017c41000 R08: 1fe2200002f770c8 R09: ff11000001b051d0
[  341.553838][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  341.554107][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  341.554395][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  341.554717][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.554948][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  341.555224][   T12] PKRU: 55555554
[  341.555373][   T12] Call Trace:
[  341.555512][   T12]  <TASK>
[  341.555617][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  341.555856][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.556087][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.556270][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.556463][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.556706][   T12]  default_device_exit_batch+0x38b/0x600
[  341.556891][   T12]  ? generic_xdp_install+0x400/0x400
[  341.557074][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.557254][   T12]  ? unregister_netdev+0x60/0x60
[  341.557452][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.557638][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.557822][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.558009][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.558192][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.558392][   T12]  cleanup_net+0x431/0x890
[  341.558584][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.558764][   T12]  ? process_one_work+0xdb7/0x1410
[  341.558948][   T12]  ? lock_acquire+0x134/0x160
[  341.559128][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.559310][   T12]  process_one_work+0xdf8/0x1410
[  341.559503][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.559687][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.559884][   T12]  worker_thread+0x4f1/0xd60
[  341.560076][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.560259][   T12]  kthread+0x367/0x460
[  341.560406][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.560638][   T12]  ? kthread_affine_node+0x330/0x330
[  341.560825][   T12]  ret_from_fork+0x474/0x6b0
[  341.561009][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.561237][   T12]  ? __switch_to+0x5a3/0xe00
[  341.561430][   T12]  ? kthread_affine_node+0x330/0x330
[  341.561617][   T12]  ret_from_fork_asm+0x11/0x20
[  341.561812][   T12]  </TASK>
[  341.561948][   T12] irq event stamp: 4362187
[  341.562131][   T12] hardirqs last  enabled at (4362195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.562460][   T12] hardirqs last disabled at (4362204): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.562784][   T12] softirqs last  enabled at (4361832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.563099][   T12] softirqs last disabled at (4361827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.563422][   T12] ---[ end trace 0000000000000000 ]---
[  341.566645][   T12] ------------[ cut here ]------------
[  341.566887][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  341.567307][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.567725][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.568201][   T12] Tainted: [W]=WARN
[  341.568509][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.568796][   T12] Workqueue: netns cleanup_net
[  341.569044][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.569358][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.570080][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  341.570380][   T12] RAX: 00000000ffffffa6 RBX: ff11000017bb9000 RCX: 1ff4000000018ed5
[  341.570711][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017bb90b8
[  341.571038][   T12] RBP: ff11000017ef1000 R08: 1fe2200002f77218 R09: ff11000001b051d0
[  341.571376][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  341.571717][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  341.572048][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  341.572449][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.572781][   T12] CR2: 0000563da610ff78 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  341.573121][   T12] PKRU: 55555554
[  341.573313][   T12] Call Trace:
[  341.573521][   T12]  <TASK>
[  341.573676][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  341.573965][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.574255][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.574513][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.574792][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.575087][   T12]  default_device_exit_batch+0x38b/0x600
[  341.575325][   T12]  ? generic_xdp_install+0x400/0x400
[  341.575588][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.575836][   T12]  ? unregister_netdev+0x60/0x60
[  341.576073][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.576306][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.576575][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.576822][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.577054][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.577286][   T12]  cleanup_net+0x431/0x890
[  341.577554][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.577793][   T12]  ? process_one_work+0xdb7/0x1410
[  341.578032][   T12]  ? lock_acquire+0x134/0x160
[  341.578271][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.578534][   T12]  process_one_work+0xdf8/0x1410
[  341.578785][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.579033][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.579282][   T12]  worker_thread+0x4f1/0xd60
[  341.579563][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.579807][   T12]  kthread+0x367/0x460
[  341.580002][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.580291][   T12]  ? kthread_affine_node+0x330/0x330
[  341.580554][   T12]  ret_from_fork+0x474/0x6b0
[  341.580799][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.581084][   T12]  ? __switch_to+0x5a3/0xe00
[  341.581360][   T12]  ? kthread_affine_node+0x330/0x330
[  341.581641][   T12]  ret_from_fork_asm+0x11/0x20
[  341.581929][   T12]  </TASK>
[  341.582120][   T12] irq event stamp: 4365319
[  341.582371][   T12] hardirqs last  enabled at (4365331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.582751][   T12] hardirqs last disabled at (4365340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.583130][   T12] softirqs last  enabled at (4364776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.583533][   T12] softirqs last disabled at (4364681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.583909][   T12] ---[ end trace 0000000000000000 ]---
[  341.586991][   T12] ------------[ cut here ]------------
[  341.587245][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  341.587687][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.588079][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.588587][   T12] Tainted: [W]=WARN
[  341.588783][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.589065][   T12] Workqueue: netns cleanup_net
[  341.589316][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.589635][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.590370][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  341.590702][   T12] RAX: 00000000ffffffa6 RBX: ff11000016192740 RCX: 1ff4000000018ed5
[  341.591034][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161927f8
[  341.591385][   T12] RBP: ff11000016e94000 R08: 1fe2200002c32500 R09: ff11000001b051d0
[  341.591721][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  341.592050][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  341.592404][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  341.592798][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.593086][   T12] CR2: 0000563da610ff78 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  341.593436][   T12] PKRU: 55555554
[  341.593639][   T12] Call Trace:
[  341.593837][   T12]  <TASK>
[  341.593988][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  341.594287][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.594591][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.594833][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.595073][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.595386][   T12]  default_device_exit_batch+0x38b/0x600
[  341.595633][   T12]  ? generic_xdp_install+0x400/0x400
[  341.595870][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.596115][   T12]  ? unregister_netdev+0x60/0x60
[  341.596371][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.596617][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.596865][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.597115][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.597368][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.597628][   T12]  cleanup_net+0x431/0x890
[  341.597871][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.598110][   T12]  ? process_one_work+0xdb7/0x1410
[  341.598371][   T12]  ? lock_acquire+0x134/0x160
[  341.598622][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.598868][   T12]  process_one_work+0xdf8/0x1410
[  341.599118][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.599372][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.599635][   T12]  worker_thread+0x4f1/0xd60
[  341.599893][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.600134][   T12]  kthread+0x367/0x460
[  341.600331][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.600646][   T12]  ? kthread_affine_node+0x330/0x330
[  341.600889][   T12]  ret_from_fork+0x474/0x6b0
[  341.601135][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.601446][   T12]  ? __switch_to+0x5a3/0xe00
[  341.601717][   T12]  ? kthread_affine_node+0x330/0x330
[  341.601964][   T12]  ret_from_fork_asm+0x11/0x20
[  341.602215][   T12]  </TASK>
[  341.602423][   T12] irq event stamp: 4368793
[  341.602672][   T12] hardirqs last  enabled at (4368803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.603055][   T12] hardirqs last disabled at (4368812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.603447][   T12] softirqs last  enabled at (4368150): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.603830][   T12] softirqs last disabled at (4368148): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.604198][   T12] ---[ end trace 0000000000000000 ]---
[  341.606487][   T12] ------------[ cut here ]------------
[  341.606727][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  341.607141][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.607684][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.608332][   T12] Tainted: [W]=WARN
[  341.608549][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.608836][   T12] Workqueue: netns cleanup_net
[  341.609639][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.610064][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.610936][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  341.611224][   T12] RAX: 00000000ffffffa6 RBX: ff110000161931c0 RCX: 1ff4000000018ed5
[  341.611582][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016193278
[  341.612041][   T12] RBP: ff1100001785c000 R08: 1fe2200002c32650 R09: ff11000001b051d0
[  341.612411][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  341.612755][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  341.613220][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  341.613887][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.614184][   T12] CR2: 0000563da610ff78 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  341.614541][   T12] PKRU: 55555554
[  341.614734][   T12] Call Trace:
[  341.614928][   T12]  <TASK>
[  341.615207][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  341.615656][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.615943][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.616199][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.616453][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.616764][   T12]  default_device_exit_batch+0x38b/0x600
[  341.617010][   T12]  ? generic_xdp_install+0x400/0x400
[  341.617249][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.617641][   T12]  ? unregister_netdev+0x60/0x60
[  341.617881][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.618119][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.618550][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.618797][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.619035][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.619432][   T12]  cleanup_net+0x431/0x890
[  341.619688][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.619934][   T12]  ? process_one_work+0xdb7/0x1410
[  341.620361][   T12]  ? lock_acquire+0x134/0x160
[  341.620614][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.620864][   T12]  process_one_work+0xdf8/0x1410
[  341.621117][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.621373][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.621759][   T12]  worker_thread+0x4f1/0xd60
[  341.622026][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.622271][   T12]  kthread+0x367/0x460
[  341.622484][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.622909][   T12]  ? kthread_affine_node+0x330/0x330
[  341.623152][   T12]  ret_from_fork+0x474/0x6b0
[  341.623682][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.624107][   T12]  ? __switch_to+0x5a3/0xe00
[  341.624374][   T12]  ? kthread_affine_node+0x330/0x330
[  341.624613][   T12]  ret_from_fork_asm+0x11/0x20
[  341.624881][   T12]  </TASK>
[  341.625070][   T12] irq event stamp: 4371693
[  341.625306][   T12] hardirqs last  enabled at (4371703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.625706][   T12] hardirqs last disabled at (4371714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.626087][   T12] softirqs last  enabled at (4371042): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.626486][   T12] softirqs last disabled at (4371040): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.626867][   T12] ---[ end trace 0000000000000000 ]---
[  341.632752][   T12] ------------[ cut here ]------------
[  341.632997][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  341.633432][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.633833][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.634320][   T12] Tainted: [W]=WARN
[  341.634540][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.634826][   T12] Workqueue: netns cleanup_net
[  341.635081][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.635396][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.636127][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  341.636610][   T12] RAX: 00000000ffffffa6 RBX: ff11000019b3e200 RCX: 1ff4000000018ed5
[  341.637079][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b3e2b8
[  341.637621][   T12] RBP: ff11000019b9c000 R08: 1fe2200003367c58 R09: 0000000000000000
[  341.638120][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  341.638646][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  341.639130][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  341.639662][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.640112][   T12] CR2: 0000563da610ff78 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  341.640607][   T12] PKRU: 55555554
[  341.640952][   T12] Call Trace:
[  341.641298][   T12]  <TASK>
[  341.641614][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  341.641981][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.642359][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.642688][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.643009][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.643402][   T12]  default_device_exit_batch+0x38b/0x600
[  341.643741][   T12]  ? generic_xdp_install+0x400/0x400
[  341.644062][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.644411][   T12]  ? unregister_netdev+0x60/0x60
[  341.644753][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.645080][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.645427][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.645761][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.646083][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.646432][   T12]  cleanup_net+0x431/0x890
[  341.646763][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.647087][   T12]  ? process_one_work+0xdb7/0x1410
[  341.647432][   T12]  ? lock_acquire+0x134/0x160
[  341.647763][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.648086][   T12]  process_one_work+0xdf8/0x1410
[  341.648435][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.648756][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.649115][   T12]  worker_thread+0x4f1/0xd60
[  341.649464][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.649831][   T12]  kthread+0x367/0x460
[  341.650108][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.650522][   T12]  ? kthread_affine_node+0x330/0x330
[  341.650857][   T12]  ret_from_fork+0x474/0x6b0
[  341.651184][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.651583][   T12]  ? __switch_to+0x5a3/0xe00
[  341.651986][   T12]  ? kthread_affine_node+0x330/0x330
[  341.652407][   T12]  ret_from_fork_asm+0x11/0x20
[  341.652850][   T12]  </TASK>
[  341.653192][   T12] irq event stamp: 4381799
[  341.653608][   T12] hardirqs last  enabled at (4382003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.654147][   T12] hardirqs last disabled at (4382206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.654709][   T12] softirqs last  enabled at (4382408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.655263][   T12] softirqs last disabled at (4382419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.655817][   T12] ---[ end trace 0000000000000000 ]---
[  341.669832][   T12] ------------[ cut here ]------------
[  341.670037][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  341.670412][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.670764][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.671187][   T12] Tainted: [W]=WARN
[  341.671330][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.671579][   T12] Workqueue: netns cleanup_net
[  341.671783][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.672025][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.672690][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  341.672927][   T12] RAX: 00000000ffffffa6 RBX: ff11000019b3ec80 RCX: 1ff4000000018ed5
[  341.673204][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b3ed38
[  341.673490][   T12] RBP: ff110000169bc000 R08: 1fe2200003367da8 R09: ff11000001b051d0
[  341.673768][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  341.674142][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  341.674453][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  341.674785][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.675020][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  341.675298][   T12] PKRU: 55555554
[  341.675448][   T12] Call Trace:
[  341.675591][   T12]  <TASK>
[  341.675689][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  341.675926][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.676148][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.676348][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.676533][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.676767][   T12]  default_device_exit_batch+0x38b/0x600
[  341.676950][   T12]  ? generic_xdp_install+0x400/0x400
[  341.677132][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.677315][   T12]  ? unregister_netdev+0x60/0x60
[  341.677506][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.677697][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.677883][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.678065][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.678246][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.678444][   T12]  cleanup_net+0x431/0x890
[  341.678632][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.678812][   T12]  ? process_one_work+0xdb7/0x1410
[  341.678996][   T12]  ? lock_acquire+0x134/0x160
[  341.679174][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.679366][   T12]  process_one_work+0xdf8/0x1410
[  341.679554][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.679732][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.679923][   T12]  worker_thread+0x4f1/0xd60
[  341.680118][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.680298][   T12]  kthread+0x367/0x460
[  341.680447][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.680678][   T12]  ? kthread_affine_node+0x330/0x330
[  341.680859][   T12]  ret_from_fork+0x474/0x6b0
[  341.681044][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.681270][   T12]  ? __switch_to+0x5a3/0xe00
[  341.681461][   T12]  ? kthread_affine_node+0x330/0x330
[  341.681645][   T12]  ret_from_fork_asm+0x11/0x20
[  341.681840][   T12]  </TASK>
[  341.681976][   T12] irq event stamp: 4392765
[  341.682156][   T12] hardirqs last  enabled at (4392773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.682481][   T12] hardirqs last disabled at (4392782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.682797][   T12] softirqs last  enabled at (4392234): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.683108][   T12] softirqs last disabled at (4392232): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.683430][   T12] ---[ end trace 0000000000000000 ]---
[  341.686763][   T12] ------------[ cut here ]------------
[  341.686961][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  341.687337][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.687685][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.688100][   T12] Tainted: [W]=WARN
[  341.688241][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.688489][   T12] Workqueue: netns cleanup_net
[  341.688688][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.688932][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.689695][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  341.689952][   T12] RAX: 00000000ffffffa6 RBX: ff11000019b3f700 RCX: 1ff4000000018ed5
[  341.690227][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b3f7b8
[  341.690516][   T12] RBP: ff11000017ef4000 R08: 1fe2200003367ef8 R09: ff11000001b051d0
[  341.690796][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  341.691068][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  341.691336][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  341.691666][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.691903][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  341.692180][   T12] PKRU: 55555554
[  341.692320][   T12] Call Trace:
[  341.692468][   T12]  <TASK>
[  341.692571][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  341.692805][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.693027][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.693207][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.693397][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.693635][   T12]  default_device_exit_batch+0x38b/0x600
[  341.693821][   T12]  ? generic_xdp_install+0x400/0x400
[  341.694003][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.694204][   T12]  ? unregister_netdev+0x60/0x60
[  341.694395][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.694579][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.694766][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.694949][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.695131][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.695322][   T12]  cleanup_net+0x431/0x890
[  341.695516][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.695697][   T12]  ? process_one_work+0xdb7/0x1410
[  341.695883][   T12]  ? lock_acquire+0x134/0x160
[  341.696063][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.696247][   T12]  process_one_work+0xdf8/0x1410
[  341.696444][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.696633][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.696823][   T12]  worker_thread+0x4f1/0xd60
[  341.697011][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.697190][   T12]  kthread+0x367/0x460
[  341.697329][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.697568][   T12]  ? kthread_affine_node+0x330/0x330
[  341.697747][   T12]  ret_from_fork+0x474/0x6b0
[  341.697932][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.698158][   T12]  ? __switch_to+0x5a3/0xe00
[  341.698349][   T12]  ? kthread_affine_node+0x330/0x330
[  341.698533][   T12]  ret_from_fork_asm+0x11/0x20
[  341.698724][   T12]  </TASK>
[  341.698857][   T12] irq event stamp: 4396325
[  341.699035][   T12] hardirqs last  enabled at (4396333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.699356][   T12] hardirqs last disabled at (4396342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.699677][   T12] softirqs last  enabled at (4395792): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.699990][   T12] softirqs last disabled at (4395790): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.700302][   T12] ---[ end trace 0000000000000000 ]---
[  341.704325][   T12] ------------[ cut here ]------------
[  341.704589][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  341.705012][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.705450][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.705933][   T12] Tainted: [W]=WARN
[  341.706123][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.706420][   T12] Workqueue: netns cleanup_net
[  341.706676][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.706979][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.707720][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  341.708011][   T12] RAX: 00000000ffffffa6 RBX: ff110000179c0200 RCX: 1ff4000000018ed5
[  341.708330][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179c02b8
[  341.708689][   T12] RBP: ff11000002074000 R08: 1fe2200002f38058 R09: ff11000001b051d0
[  341.709021][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  341.709361][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  341.709698][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  341.710079][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.710415][   T12] CR2: 0000563da610ff78 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  341.710747][   T12] PKRU: 55555554
[  341.710939][   T12] Call Trace:
[  341.711133][   T12]  <TASK>
[  341.711283][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  341.711603][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.711925][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.712165][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.712435][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.712734][   T12]  default_device_exit_batch+0x38b/0x600
[  341.712977][   T12]  ? generic_xdp_install+0x400/0x400
[  341.713219][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.713476][   T12]  ? unregister_netdev+0x60/0x60
[  341.713723][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.713957][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.714204][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.714456][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.714699][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.714952][   T12]  cleanup_net+0x431/0x890
[  341.715192][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.715450][   T12]  ? process_one_work+0xdb7/0x1410
[  341.715703][   T12]  ? lock_acquire+0x134/0x160
[  341.715943][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.716184][   T12]  process_one_work+0xdf8/0x1410
[  341.716442][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.716691][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.716944][   T12]  worker_thread+0x4f1/0xd60
[  341.717193][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.717452][   T12]  kthread+0x367/0x460
[  341.717659][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.717979][   T12]  ? kthread_affine_node+0x330/0x330
[  341.718224][   T12]  ret_from_fork+0x474/0x6b0
[  341.718486][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.718783][   T12]  ? __switch_to+0x5a3/0xe00
[  341.719021][   T12]  ? kthread_affine_node+0x330/0x330
[  341.719262][   T12]  ret_from_fork_asm+0x11/0x20
[  341.719540][   T12]  </TASK>
[  341.719730][   T12] irq event stamp: 4400093
[  341.719968][   T12] hardirqs last  enabled at (4400103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.720364][   T12] hardirqs last disabled at (4400114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.720743][   T12] softirqs last  enabled at (4399534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.721120][   T12] softirqs last disabled at (4399507): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.721510][   T12] ---[ end trace 0000000000000000 ]---
[  341.723788][   T12] ------------[ cut here ]------------
[  341.724017][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  341.724450][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.724848][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.725320][   T12] Tainted: [W]=WARN
[  341.725537][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.725821][   T12] Workqueue: netns cleanup_net
[  341.726067][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.726377][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.727085][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  341.727380][   T12] RAX: 00000000ffffffa6 RBX: ff110000179c0e40 RCX: 1ff4000000018ed5
[  341.727705][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179c0ef8
[  341.728034][   T12] RBP: ff1100001ee8c000 R08: 1fe2200002f381e0 R09: ff11000001b051d0
[  341.728377][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  341.728718][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  341.729052][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  341.729458][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.729744][   T12] CR2: 0000563da610ff78 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  341.730068][   T12] PKRU: 55555554
[  341.730259][   T12] Call Trace:
[  341.730469][   T12]  <TASK>
[  341.730632][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  341.730931][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.731215][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.731472][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.731721][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  341.732012][   T12]  default_device_exit_batch+0x38b/0x600
[  341.732254][   T12]  ? generic_xdp_install+0x400/0x400
[  341.732507][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.732758][   T12]  ? unregister_netdev+0x60/0x60
[  341.733000][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.733235][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.733494][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.733742][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.733977][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.734218][   T12]  cleanup_net+0x431/0x890
[  341.734473][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.734722][   T12]  ? process_one_work+0xdb7/0x1410
[  341.734962][   T12]  ? lock_acquire+0x134/0x160
[  341.735199][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.735453][   T12]  process_one_work+0xdf8/0x1410
[  341.735708][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.735974][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.736224][   T12]  worker_thread+0x4f1/0xd60
[  341.736493][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.736771][   T12]  kthread+0x367/0x460
[  341.736958][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.737223][   T12]  ? kthread_affine_node+0x330/0x330
[  341.737471][   T12]  ret_from_fork+0x474/0x6b0
[  341.737722][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.738042][   T12]  ? __switch_to+0x5a3/0xe00
[  341.738282][   T12]  ? kthread_affine_node+0x330/0x330
[  341.738541][   T12]  ret_from_fork_asm+0x11/0x20
[  341.738789][   T12]  </TASK>
[  341.738977][   T12] irq event stamp: 4403029
[  341.739209][   T12] hardirqs last  enabled at (4403039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.739597][   T12] hardirqs last disabled at (4403050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.739968][   T12] softirqs last  enabled at (4402384): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.740336][   T12] softirqs last disabled at (4402382): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.740724][   T12] ---[ end trace 0000000000000000 ]---
[  341.799317][   T12] ------------[ cut here ]------------
[  341.799608][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  341.800047][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.800473][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.800967][   T12] Tainted: [W]=WARN
[  341.801166][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.801476][   T12] Workqueue: netns cleanup_net
[  341.801745][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.802050][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.802816][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  341.803116][   T12] RAX: 00000000ffffffa6 RBX: ff110000179c1700 RCX: 1ff4000000018eaf
[  341.803475][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179c17b8
[  341.803822][   T12] RBP: ff11000010b79000 R08: 1fe2200002f382f8 R09: ff11000001b051d0
[  341.804147][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  341.804494][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  341.804841][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  341.805234][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.805557][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  341.805896][   T12] PKRU: 55555554
[  341.806091][   T12] Call Trace:
[  341.806283][   T12]  <TASK>
[  341.806452][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.806713][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  341.806916][   T12]  netif_close_many+0x2ac/0x640
[  341.807164][   T12]  ? lock_acquire+0x134/0x160
[  341.807423][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.807677][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.807926][   T12]  ? __dev_close_many+0x530/0x530
[  341.808174][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  341.808481][   T12]  ? __rtnl_unlock+0x5b/0x100
[  341.808729][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  341.809019][   T12]  ? mutex_is_locked+0x1c/0x50
[  341.809268][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.809524][   T12]  ? default_device_exit_net+0x78/0x7b0
[  341.809774][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.810069][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  341.810315][   T12]  default_device_exit_batch+0x38b/0x600
[  341.810577][   T12]  ? generic_xdp_install+0x400/0x400
[  341.810824][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.811067][   T12]  ? unregister_netdev+0x60/0x60
[  341.811314][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.811575][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.811825][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.812077][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.812316][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.812595][   T12]  cleanup_net+0x431/0x890
[  341.812845][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.813089][   T12]  ? process_one_work+0xdb7/0x1410
[  341.813337][   T12]  ? lock_acquire+0x134/0x160
[  341.813608][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.813859][   T12]  process_one_work+0xdf8/0x1410
[  341.814115][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.814376][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.814644][   T12]  worker_thread+0x4f1/0xd60
[  341.814902][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.815142][   T12]  kthread+0x367/0x460
[  341.815329][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.815652][   T12]  ? kthread_affine_node+0x330/0x330
[  341.815902][   T12]  ret_from_fork+0x474/0x6b0
[  341.816157][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.816471][   T12]  ? __switch_to+0x5a3/0xe00
[  341.816725][   T12]  ? kthread_affine_node+0x330/0x330
[  341.816973][   T12]  ret_from_fork_asm+0x11/0x20
[  341.817230][   T12]  </TASK>
[  341.817443][   T12] irq event stamp: 4419671
[  341.817696][   T12] hardirqs last  enabled at (4419681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.818086][   T12] hardirqs last disabled at (4419690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.818483][   T12] softirqs last  enabled at (4419174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.818868][   T12] softirqs last disabled at (4419167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.819253][   T12] ---[ end trace 0000000000000000 ]---
[  341.821097][   T12] ------------[ cut here ]------------
[  341.821323][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  341.822230][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.822652][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.823115][   T12] Tainted: [W]=WARN
[  341.823309][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.823616][   T12] Workqueue: netns cleanup_net
[  341.823862][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.824153][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.824880][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  341.825165][   T12] RAX: 00000000ffffffa6 RBX: ff11000016178900 RCX: 1ff4000000018ed5
[  341.825505][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161789b8
[  341.825839][   T12] RBP: ff11000010b79000 R08: 1fe2200002c2f138 R09: ff11000001b051d0
[  341.826159][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  341.826496][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  341.826832][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  341.827207][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.827499][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  341.827837][   T12] PKRU: 55555554
[  341.828025][   T12] Call Trace:
[  341.828211][   T12]  <TASK>
[  341.828376][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  341.828678][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  341.828965][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  341.829206][   T12]  default_device_exit_batch+0x38b/0x600
[  341.829457][   T12]  ? generic_xdp_install+0x400/0x400
[  341.829704][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  341.829946][   T12]  ? unregister_netdev+0x60/0x60
[  341.830185][   T12]  ? rtnl_is_locked+0x15/0x20
[  341.830434][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  341.830681][   T12]  ops_undo_list+0x2ce/0x8f0
[  341.830920][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  341.831165][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.831428][   T12]  cleanup_net+0x431/0x890
[  341.831672][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  341.831912][   T12]  ? process_one_work+0xdb7/0x1410
[  341.832151][   T12]  ? lock_acquire+0x134/0x160
[  341.832438][   T12]  ? rcu_is_watching+0x15/0xd0
[  341.832689][   T12]  process_one_work+0xdf8/0x1410
[  341.832935][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  341.833167][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  341.833431][   T12]  worker_thread+0x4f1/0xd60
[  341.833684][   T12]  ? rescuer_thread+0x1320/0x1320
[  341.833922][   T12]  kthread+0x367/0x460
[  341.834113][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  341.834406][   T12]  ? kthread_affine_node+0x330/0x330
[  341.834649][   T12]  ret_from_fork+0x474/0x6b0
[  341.834887][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  341.835169][   T12]  ? __switch_to+0x5a3/0xe00
[  341.835423][   T12]  ? kthread_affine_node+0x330/0x330
[  341.835670][   T12]  ret_from_fork_asm+0x11/0x20
[  341.835921][   T12]  </TASK>
[  341.836108][   T12] irq event stamp: 4424019
[  341.836358][   T12] hardirqs last  enabled at (4424031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.836737][   T12] hardirqs last disabled at (4424040): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.837097][   T12] softirqs last  enabled at (4423430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.837472][   T12] softirqs last disabled at (4422877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.837846][   T12] ---[ end trace 0000000000000000 ]---
[  341.887459][ T6393] ------------[ cut here ]------------
[  341.887627][ T6393] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6393
[  341.887901][ T6393] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.888142][ T6393] CPU: 3 UID: 0 PID: 6393 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.888408][ T6393] Tainted: [W]=WARN
[  341.888505][ T6393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.888670][ T6393] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.888837][ T6393] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.889305][ T6393] RSP: 0018:ffa00000032a7ab0 EFLAGS: 00010286
[  341.889475][ T6393] RAX: 00000000ffffffa6 RBX: ff1100001cfda580 RCX: 1ff4000000654f1c
[  341.889670][ T6393] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfda638
[  341.889864][ T6393] RBP: ff11000008139000 R08: 1fe22000039fb4c8 R09: ff110000102e8b80
[  341.890062][ T6393] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  341.890263][ T6393] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008139000
[  341.890461][ T6393] FS:  00007f65be657840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  341.890706][ T6393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.890880][ T6393] CR2: 00007f65be8617d0 CR3: 0000000016caf002 CR4: 0000000000771ef0
[  341.891076][ T6393] PKRU: 55555554
[  341.891172][ T6393] Call Trace:
[  341.891270][ T6393]  <TASK>
[  341.891338][ T6393]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.891474][ T6393]  ? notifier_call_chain+0xb0/0x320
[  341.891610][ T6393]  rtmsg_ifinfo+0x5c/0xb0
[  341.891707][ T6393]  register_netdevice+0x137a/0x1980
[  341.891841][ T6393]  ? unregister_netdevice_queue+0x470/0x470
[  341.892004][ T6393]  register_netdev+0x23/0x40
[  341.892132][ T6393]  loopback_net_init+0x7d/0x150
[  341.892262][ T6393]  ops_init+0x187/0x560
[  341.892374][ T6393]  setup_net+0x11b/0x3b0
[  341.892513][ T6393]  ? unregister_pernet_device+0x80/0x80
[  341.892701][ T6393]  ? lockdep_init_map_type+0x5d/0x250
[  341.892874][ T6393]  ? mutex_init_lockdep+0xf6/0x120
[  341.893005][ T6393]  copy_net_ns+0x2fd/0x450
[  341.893141][ T6393]  create_new_namespaces+0x371/0xa10
[  341.893272][ T6393]  unshare_nsproxy_namespaces+0xa5/0x150
[  341.893409][ T6393]  ksys_unshare+0x47e/0x8c0
[  341.893543][ T6393]  ? walk_process_tree+0x350/0x350
[  341.893679][ T6393]  ? __ia32_sys_open+0x1b0/0x1b0
[  341.893813][ T6393]  __x64_sys_unshare+0x34/0x50
[  341.893941][ T6393]  ? do_syscall_64+0x82/0xfc0
[  341.894070][ T6393]  do_syscall_64+0x117/0xfc0
[  341.894198][ T6393]  ? trace_hardirqs_off+0xd/0x30
[  341.894327][ T6393]  ? exc_page_fault+0xee/0x100
[  341.894460][ T6393]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  341.894623][ T6393] RIP: 0033:0x7f65be919bcb
[  341.894759][ T6393] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  341.895223][ T6393] RSP: 002b:00007fff87970e38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  341.895431][ T6393] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f65be919bcb
[  341.895636][ T6393] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  341.895838][ T6393] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  341.896030][ T6393] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff87973060
[  341.896225][ T6393] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff87974712
[  341.896429][ T6393]  </TASK>
[  341.896526][ T6393] irq event stamp: 20759
[  341.896635][ T6393] hardirqs last  enabled at (20767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.896860][ T6393] hardirqs last disabled at (20774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.897085][ T6393] softirqs last  enabled at (20248): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.897313][ T6393] softirqs last disabled at (20246): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  341.897545][ T6393] ---[ end trace 0000000000000000 ]---
[  341.931555][ T6394] ------------[ cut here ]------------
[  341.931718][ T6394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6394
[  341.931984][ T6394] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  341.932220][ T6394] CPU: 3 UID: 0 PID: 6394 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  341.932489][ T6394] Tainted: [W]=WARN
[  341.932592][ T6394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  341.932751][ T6394] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  341.932925][ T6394] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  341.933385][ T6394] RSP: 0018:ffa00000032b7030 EFLAGS: 00010286
[  341.933552][ T6394] RAX: 00000000ffffffa6 RBX: ff1100001cfdae40 RCX: 1ff4000000656dcc
[  341.933748][ T6394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfdaef8
[  341.933940][ T6394] RBP: ff11000008139000 R08: 1fe22000039fb5e0 R09: ff1100000f6c5158
[  341.934135][ T6394] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  341.934344][ T6394] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008139cd1
[  341.934540][ T6394] FS:  00007f399ea40840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  341.934766][ T6394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  341.934930][ T6394] CR2: 00007f399ed101a0 CR3: 0000000015e4e005 CR4: 0000000000771ef0
[  341.935126][ T6394] PKRU: 55555554
[  341.935223][ T6394] Call Trace:
[  341.935320][ T6394]  <TASK>
[  341.935391][ T6394]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  341.935523][ T6394]  rtmsg_ifinfo+0x5c/0xb0
[  341.935627][ T6394]  ? mark_held_locks+0x40/0x70
[  341.935756][ T6394]  __dev_notify_flags+0x1b8/0x280
[  341.935886][ T6394]  ? netif_change_name+0x8c0/0x8c0
[  341.936018][ T6394]  ? __dev_change_flags+0x4a4/0x660
[  341.936148][ T6394]  ? netif_set_allmulti+0x250/0x250
[  341.936282][ T6394]  ? is_bpf_text_address+0x68/0x110
[  341.936423][ T6394]  netif_change_flags+0xfe/0x190
[  341.936559][ T6394]  do_setlink.isra.0+0x1cc3/0x2750
[  341.936688][ T6394]  ? rtnl_link_get_size+0x350/0x350
[  341.936819][ T6394]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  341.936983][ T6394]  ? rcu_read_lock_any_held+0x3c/0x90
[  341.937112][ T6394]  ? validate_chain+0x38b/0xc20
[  341.937239][ T6394]  ? rcu_read_lock_any_held+0x66/0x90
[  341.937371][ T6394]  ? stack_depot_save_flags+0x367/0x770
[  341.937502][ T6394]  ? __kernel_text_address+0x12/0x30
[  341.937637][ T6394]  ? __lock_acquire+0x508/0xc10
[  341.937767][ T6394]  ? lock_acquire.part.0+0xbc/0x260
[  341.937896][ T6394]  ? rtnl_newlink+0x883/0xef0
[  341.938024][ T6394]  ? rcu_is_watching+0x15/0xd0
[  341.938153][ T6394]  ? lock_acquire+0x134/0x160
[  341.938282][ T6394]  ? rcu_is_watching+0x15/0xd0
[  341.938414][ T6394]  ? rcu_is_watching+0x15/0xd0
[  341.938546][ T6394]  ? trace_contention_end+0xb3/0x1a0
[  341.938676][ T6394]  ? __mutex_lock+0x1db/0x2010
[  341.938808][ T6394]  ? __mutex_lock+0x9b2/0x2010
[  341.938938][ T6394]  ? rtnl_newlink+0x883/0xef0
[  341.939072][ T6394]  ? ww_mutex_lock+0x160/0x160
[  341.939202][ T6394]  ? __rtnl_newlink+0x3fa/0xa50
[  341.939333][ T6394]  rtnl_newlink+0x8d1/0xef0
[  341.939469][ T6394]  ? lock_acquire.part.0+0xbc/0x260
[  341.939601][ T6394]  ? find_held_lock+0x2b/0x80
[  341.939730][ T6394]  ? __rtnl_newlink+0xa50/0xa50
[  341.939861][ T6394]  ? mark_usage+0x61/0x170
[  341.939995][ T6394]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.940131][ T6394]  ? lock_acquire.part.0+0xbc/0x260
[  341.940261][ T6394]  ? find_held_lock+0x2b/0x80
[  341.940395][ T6394]  ? __rtnl_newlink+0xa50/0xa50
[  341.940523][ T6394]  ? __lock_release.isra.0+0x6b/0x1a0
[  341.940656][ T6394]  ? __rtnl_newlink+0xa50/0xa50
[  341.940787][ T6394]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  341.940919][ T6394]  ? validate_chain+0x38b/0xc20
[  341.941051][ T6394]  ? rtnl_link_fill+0x900/0x900
[  341.941180][ T6394]  ? __lock_acquire+0x508/0xc10
[  341.941313][ T6394]  ? lock_acquire.part.0+0xbc/0x260
[  341.941453][ T6394]  ? find_held_lock+0x2b/0x80
[  341.941589][ T6394]  netlink_rcv_skb+0x14e/0x3a0
[  341.941722][ T6394]  ? rtnl_link_fill+0x900/0x900
[  341.941854][ T6394]  ? netlink_ack+0xcd0/0xcd0
[  341.941990][ T6394]  ? netlink_deliver_tap+0xc5/0x330
[  341.942117][ T6394]  ? netlink_deliver_tap+0x13c/0x330
[  341.942249][ T6394]  netlink_unicast+0x486/0x750
[  341.942386][ T6394]  ? netlink_attachskb+0x810/0x810
[  341.942516][ T6394]  ? __lock_acquire+0x508/0xc10
[  341.942650][ T6394]  netlink_sendmsg+0x735/0xc60
[  341.942781][ T6394]  ? netlink_unicast+0x750/0x750
[  341.942915][ T6394]  ? __might_fault+0x97/0x140
[  341.943052][ T6394]  ____sys_sendmsg+0x419/0x850
[  341.943181][ T6394]  ? copy_msghdr_from_user+0x2a0/0x460
[  341.943312][ T6394]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  341.943482][ T6394]  ? move_addr_to_kernel+0x40/0x40
[  341.943617][ T6394]  ? stack_depot_save_flags+0x367/0x770
[  341.943747][ T6394]  ? validate_chain+0x38b/0xc20
[  341.943881][ T6394]  ___sys_sendmsg+0x14e/0x1d0
[  341.944010][ T6394]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  341.944171][ T6394]  ? copy_msghdr_from_user+0x460/0x460
[  341.944312][ T6394]  __sys_sendmsg+0x145/0x1f0
[  341.944447][ T6394]  ? __sys_sendmsg_sock+0x20/0x20
[  341.944579][ T6394]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  341.944743][ T6394]  ? do_raw_spin_unlock+0x59/0x250
[  341.944873][ T6394]  ? rcu_is_watching+0x15/0xd0
[  341.945011][ T6394]  do_syscall_64+0x117/0xfc0
[  341.945140][ T6394]  ? trace_hardirqs_off+0xd/0x30
[  341.945270][ T6394]  ? exc_page_fault+0xee/0x100
[  341.945405][ T6394]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  341.945569][ T6394] RIP: 0033:0x7f399ec7a08e
[  341.945723][ T6394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  341.946195][ T6394] RSP: 002b:00007ffec4858480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  341.946395][ T6394] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f399ec7a08e
[  341.946594][ T6394] RDX: 0000000000000000 RSI: 00007ffec4858530 RDI: 0000000000000005
[  341.946789][ T6394] RBP: 00007ffec4858490 R08: 0000000000000000 R09: 0000000000000000
[  341.946984][ T6394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c685
[  341.947178][ T6394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec4858c00
[  341.947385][ T6394]  </TASK>
[  341.947482][ T6394] irq event stamp: 25183
[  341.947590][ T6394] hardirqs last  enabled at (25191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  341.947815][ T6394] hardirqs last disabled at (25198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  341.948038][ T6394] softirqs last  enabled at (24250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  341.948263][ T6394] softirqs last disabled at (23905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  341.948495][ T6394] ---[ end trace 0000000000000000 ]---
[  342.187615][ T6402] ------------[ cut here ]------------
[  342.187795][ T6402] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6402
[  342.188059][ T6402] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  342.188295][ T6402] CPU: 0 UID: 0 PID: 6402 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  342.188571][ T6402] Tainted: [W]=WARN
[  342.188669][ T6402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  342.188829][ T6402] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  342.188994][ T6402] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  342.189460][ T6402] RSP: 0018:ffa0000003317ab0 EFLAGS: 00010286
[  342.189630][ T6402] RAX: 00000000ffffffa6 RBX: ff1100000fba31c0 RCX: 1ff4000000662f1c
[  342.189821][ T6402] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba3278
[  342.190016][ T6402] RBP: ff11000005294000 R08: 1fe2200001f74650 R09: ff11000016a4ae80
[  342.190209][ T6402] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  342.190409][ T6402] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[  342.190604][ T6402] FS:  00007f7c6d54c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  342.190830][ T6402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  342.190994][ T6402] CR2: 00007f7c6d74dc20 CR3: 0000000011c77001 CR4: 0000000000771ef0
[  342.191189][ T6402] PKRU: 55555554
[  342.191289][ T6402] Call Trace:
[  342.191395][ T6402]  <TASK>
[  342.191464][ T6402]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  342.191599][ T6402]  ? notifier_call_chain+0xb0/0x320
[  342.191732][ T6402]  rtmsg_ifinfo+0x5c/0xb0
[  342.191831][ T6402]  register_netdevice+0x137a/0x1980
[  342.191961][ T6402]  ? unregister_netdevice_queue+0x470/0x470
[  342.192123][ T6402]  register_netdev+0x23/0x40
[  342.192256][ T6402]  loopback_net_init+0x7d/0x150
[  342.192388][ T6402]  ops_init+0x187/0x560
[  342.192487][ T6402]  setup_net+0x11b/0x3b0
[  342.192592][ T6402]  ? unregister_pernet_device+0x80/0x80
[  342.192721][ T6402]  ? lockdep_init_map_type+0x5d/0x250
[  342.192851][ T6402]  ? mutex_init_lockdep+0xf6/0x120
[  342.192989][ T6402]  copy_net_ns+0x2fd/0x450
[  342.193118][ T6402]  create_new_namespaces+0x371/0xa10
[  342.193249][ T6402]  unshare_nsproxy_namespaces+0xa5/0x150
[  342.193384][ T6402]  ksys_unshare+0x47e/0x8c0
[  342.193512][ T6402]  ? walk_process_tree+0x350/0x350
[  342.193645][ T6402]  ? __ia32_sys_open+0x1b0/0x1b0
[  342.193777][ T6402]  __x64_sys_unshare+0x34/0x50
[  342.193903][ T6402]  ? do_syscall_64+0x82/0xfc0
[  342.194031][ T6402]  do_syscall_64+0x117/0xfc0
[  342.194157][ T6402]  ? trace_hardirqs_off+0xd/0x30
[  342.194285][ T6402]  ? exc_page_fault+0xee/0x100
[  342.194420][ T6402]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  342.194587][ T6402] RIP: 0033:0x7f7c6d80ebcb
[  342.194718][ T6402] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  342.195177][ T6402] RSP: 002b:00007ffeecaf83d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  342.195380][ T6402] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7c6d80ebcb
[  342.195576][ T6402] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  342.195767][ T6402] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  342.195961][ T6402] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeecafa600
[  342.196152][ T6402] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeecafc712
[  342.196352][ T6402]  </TASK>
[  342.196448][ T6402] irq event stamp: 15523
[  342.196553][ T6402] hardirqs last  enabled at (15531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  342.196776][ T6402] hardirqs last disabled at (15538): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  342.196997][ T6402] softirqs last  enabled at (15012): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  342.197223][ T6402] softirqs last disabled at (15010): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  342.197448][ T6402] ---[ end trace 0000000000000000 ]---
[  342.229991][ T6403] ------------[ cut here ]------------
[  342.230154][ T6403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6403
[  342.230428][ T6403] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  342.230674][ T6403] CPU: 3 UID: 0 PID: 6403 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  342.230935][ T6403] Tainted: [W]=WARN
[  342.231036][ T6403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  342.231201][ T6403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  342.231376][ T6403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  342.231846][ T6403] RSP: 0018:ffa0000003317030 EFLAGS: 00010286
[  342.232015][ T6403] RAX: 00000000ffffffa6 RBX: ff1100000fa46040 RCX: 1ff4000000662dcc
[  342.232205][ T6403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa460f8
[  342.232403][ T6403] RBP: ff11000005294000 R08: 1fe2200001f48c20 R09: ff1100001ef1ae58
[  342.232601][ T6403] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  342.232792][ T6403] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[  342.232987][ T6403] FS:  00007f0060dcd840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  342.233216][ T6403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  342.233386][ T6403] CR2: 0000000034e00988 CR3: 0000000015a37005 CR4: 0000000000771ef0
[  342.233583][ T6403] PKRU: 55555554
[  342.233679][ T6403] Call Trace:
[  342.233775][ T6403]  <TASK>
[  342.233844][ T6403]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  342.233976][ T6403]  rtmsg_ifinfo+0x5c/0xb0
[  342.234073][ T6403]  ? mark_held_locks+0x40/0x70
[  342.234205][ T6403]  __dev_notify_flags+0x1b8/0x280
[  342.234334][ T6403]  ? netif_change_name+0x8c0/0x8c0
[  342.234467][ T6403]  ? __dev_change_flags+0x4a4/0x660
[  342.234600][ T6403]  ? netif_set_allmulti+0x250/0x250
[  342.234729][ T6403]  ? is_bpf_text_address+0x68/0x110
[  342.234860][ T6403]  netif_change_flags+0xfe/0x190
[  342.234989][ T6403]  do_setlink.isra.0+0x1cc3/0x2750
[  342.235126][ T6403]  ? rtnl_link_get_size+0x350/0x350
[  342.235255][ T6403]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  342.235812][ T6403]  ? rcu_read_lock_any_held+0x3c/0x90
[  342.235945][ T6403]  ? validate_chain+0x38b/0xc20
[  342.236074][ T6403]  ? rcu_read_lock_any_held+0x66/0x90
[  342.236200][ T6403]  ? stack_depot_save_flags+0x367/0x770
[  342.236331][ T6403]  ? __kernel_text_address+0x12/0x30
[  342.236465][ T6403]  ? __lock_acquire+0x508/0xc10
[  342.236603][ T6403]  ? lock_acquire.part.0+0xbc/0x260
[  342.236732][ T6403]  ? rtnl_newlink+0x883/0xef0
[  342.236862][ T6403]  ? rcu_is_watching+0x15/0xd0
[  342.236990][ T6403]  ? lock_acquire+0x134/0x160
[  342.237116][ T6403]  ? rcu_is_watching+0x15/0xd0
[  342.237246][ T6403]  ? rcu_is_watching+0x15/0xd0
[  342.237379][ T6403]  ? trace_contention_end+0xb3/0x1a0
[  342.237507][ T6403]  ? __mutex_lock+0x1db/0x2010
[  342.237640][ T6403]  ? __mutex_lock+0x9b2/0x2010
[  342.237766][ T6403]  ? rtnl_newlink+0x883/0xef0
[  342.237895][ T6403]  ? ww_mutex_lock+0x160/0x160
[  342.238025][ T6403]  ? __rtnl_newlink+0x3fa/0xa50
[  342.238154][ T6403]  rtnl_newlink+0x8d1/0xef0
[  342.238293][ T6403]  ? lock_acquire.part.0+0xbc/0x260
[  342.238425][ T6403]  ? find_held_lock+0x2b/0x80
[  342.238558][ T6403]  ? __rtnl_newlink+0xa50/0xa50
[  342.238685][ T6403]  ? mark_usage+0x61/0x170
[  342.238814][ T6403]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.238945][ T6403]  ? lock_acquire.part.0+0xbc/0x260
[  342.239072][ T6403]  ? find_held_lock+0x2b/0x80
[  342.239201][ T6403]  ? __rtnl_newlink+0xa50/0xa50
[  342.239332][ T6403]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.239466][ T6403]  ? __rtnl_newlink+0xa50/0xa50
[  342.239599][ T6403]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  342.239727][ T6403]  ? validate_chain+0x38b/0xc20
[  342.239854][ T6403]  ? rtnl_link_fill+0x900/0x900
[  342.239981][ T6403]  ? __lock_acquire+0x508/0xc10
[  342.240111][ T6403]  ? lock_acquire.part.0+0xbc/0x260
[  342.240240][ T6403]  ? find_held_lock+0x2b/0x80
[  342.240375][ T6403]  netlink_rcv_skb+0x14e/0x3a0
[  342.240504][ T6403]  ? rtnl_link_fill+0x900/0x900
[  342.240637][ T6403]  ? netlink_ack+0xcd0/0xcd0
[  342.240767][ T6403]  ? netlink_deliver_tap+0xc5/0x330
[  342.240894][ T6403]  ? netlink_deliver_tap+0x13c/0x330
[  342.241023][ T6403]  netlink_unicast+0x486/0x750
[  342.241154][ T6403]  ? netlink_attachskb+0x810/0x810
[  342.241281][ T6403]  ? __lock_acquire+0x508/0xc10
[  342.241416][ T6403]  netlink_sendmsg+0x735/0xc60
[  342.241551][ T6403]  ? netlink_unicast+0x750/0x750
[  342.241679][ T6403]  ? __might_fault+0x97/0x140
[  342.241812][ T6403]  ____sys_sendmsg+0x419/0x850
[  342.241941][ T6403]  ? copy_msghdr_from_user+0x2a0/0x460
[  342.242069][ T6403]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  342.242231][ T6403]  ? move_addr_to_kernel+0x40/0x40
[  342.242365][ T6403]  ? stack_depot_save_flags+0x367/0x770
[  342.242493][ T6403]  ? validate_chain+0x38b/0xc20
[  342.242628][ T6403]  ___sys_sendmsg+0x14e/0x1d0
[  342.242755][ T6403]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  342.242916][ T6403]  ? copy_msghdr_from_user+0x460/0x460
[  342.243055][ T6403]  __sys_sendmsg+0x145/0x1f0
[  342.243186][ T6403]  ? __sys_sendmsg_sock+0x20/0x20
[  342.243313][ T6403]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  342.243481][ T6403]  ? do_raw_spin_unlock+0x59/0x250
[  342.243617][ T6403]  ? rcu_is_watching+0x15/0xd0
[  342.243747][ T6403]  do_syscall_64+0x117/0xfc0
[  342.243877][ T6403]  ? trace_hardirqs_off+0xd/0x30
[  342.244007][ T6403]  ? exc_page_fault+0xee/0x100
[  342.244136][ T6403]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  342.244294][ T6403] RIP: 0033:0x7f006100708e
[  342.244433][ T6403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  342.244891][ T6403] RSP: 002b:00007fff43a3ec20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  342.245086][ T6403] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f006100708e
[  342.245276][ T6403] RDX: 0000000000000000 RSI: 00007fff43a3ecd0 RDI: 0000000000000005
[  342.245472][ T6403] RBP: 00007fff43a3ec30 R08: 0000000000000000 R09: 0000000000000000
[  342.245668][ T6403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c685
[  342.245861][ T6403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff43a3f3a0
[  342.246059][ T6403]  </TASK>
[  342.246155][ T6403] irq event stamp: 24285
[  342.246252][ T6403] hardirqs last  enabled at (24293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  342.246480][ T6403] hardirqs last disabled at (24302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  342.246709][ T6403] softirqs last  enabled at (23672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  342.246938][ T6403] softirqs last disabled at (23009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  342.247161][ T6403] ---[ end trace 0000000000000000 ]---
[  342.611819][ T6411] ------------[ cut here ]------------
[  342.612006][ T6411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6411
[  342.612281][ T6411] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  342.613156][ T6411] CPU: 3 UID: 0 PID: 6411 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  342.613443][ T6411] Tainted: [W]=WARN
[  342.613550][ T6411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  342.613723][ T6411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  342.613901][ T6411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  342.614388][ T6411] RSP: 0018:ffa0000003396e30 EFLAGS: 00010286
[  342.614562][ T6411] RAX: 00000000ffffffa6 RBX: ff1100000fccd8c0 RCX: 1ff4000000672d8c
[  342.614762][ T6411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fccd978
[  342.614966][ T6411] RBP: ff11000007d91000 R08: 1fe2200001f99b30 R09: ff1100001ec50b80
[  342.615173][ T6411] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  342.615383][ T6411] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d7ae08
[  342.615595][ T6411] FS:  00007f3c47dc4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  342.615837][ T6411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  342.616008][ T6411] CR2: 000000000042ebe0 CR3: 0000000012d97004 CR4: 0000000000771ef0
[  342.616218][ T6411] PKRU: 55555554
[  342.616322][ T6411] Call Trace:
[  342.616433][ T6411]  <TASK>
[  342.616503][ T6411]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  342.616646][ T6411]  rtmsg_ifinfo+0x5c/0xb0
[  342.616749][ T6411]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  342.616924][ T6411]  __dev_notify_flags+0x1b8/0x280
[  342.617063][ T6411]  ? netif_change_name+0x8c0/0x8c0
[  342.617198][ T6411]  ? rtnl_newlink+0x8d1/0xef0
[  342.617331][ T6411]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  342.617469][ T6411]  ? netlink_rcv_skb+0x14e/0x3a0
[  342.617608][ T6411]  ? add_timer_on+0x580/0x580
[  342.617745][ T6411]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.617887][ T6411]  ? mark_held_locks+0x40/0x70
[  342.618023][ T6411]  rtnl_configure_link+0x1ac/0x390
[  342.618157][ T6411]  ? lockdep_hardirqs_on+0x8c/0x130
[  342.618295][ T6411]  ? queue_delayed_work_on+0x95/0x100
[  342.618438][ T6411]  veth_newlink+0x330/0x8d0
[  342.618584][ T6411]  ? veth_poll_controller+0x10/0x10
[  342.618719][ T6411]  ? kasan_save_stack+0x2f/0x50
[  342.618858][ T6411]  ? kasan_save_track+0x14/0x30
[  342.618996][ T6411]  ? __kasan_kmalloc+0x7b/0x90
[  342.619147][ T6411]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  342.619284][ T6411]  ? alloc_netdev_mqs+0xe85/0x1490
[  342.619426][ T6411]  ? rtnl_af_lookup+0x290/0x290
[  342.619568][ T6411]  ? alloc_netdev_mqs+0xed0/0x1490
[  342.619704][ T6411]  ? rtnl_create_link+0x169/0xf20
[  342.619842][ T6411]  rtnl_newlink_create+0x2da/0x780
[  342.619990][ T6411]  ? rtnl_create_link+0xf20/0xf20
[  342.620123][ T6411]  ? __dev_get_by_name+0x12/0x50
[  342.620257][ T6411]  ? rtnl_dev_get+0xd7/0x170
[  342.620404][ T6411]  __rtnl_newlink+0x22b/0xa50
[  342.620546][ T6411]  rtnl_newlink+0x8d1/0xef0
[  342.620687][ T6411]  ? lock_acquire.part.0+0xbc/0x260
[  342.620823][ T6411]  ? find_held_lock+0x2b/0x80
[  342.620959][ T6411]  ? __rtnl_newlink+0xa50/0xa50
[  342.621098][ T6411]  ? mark_usage+0x61/0x170
[  342.621235][ T6411]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.621385][ T6411]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.621520][ T6411]  ? __rtnl_newlink+0xa50/0xa50
[  342.621664][ T6411]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  342.621798][ T6411]  ? validate_chain+0x38b/0xc20
[  342.621931][ T6411]  ? rtnl_link_fill+0x900/0x900
[  342.622064][ T6411]  ? __lock_acquire+0x508/0xc10
[  342.622198][ T6411]  ? lock_acquire.part.0+0xbc/0x260
[  342.622332][ T6411]  ? find_held_lock+0x2b/0x80
[  342.622472][ T6411]  netlink_rcv_skb+0x14e/0x3a0
[  342.622610][ T6411]  ? rtnl_link_fill+0x900/0x900
[  342.622745][ T6411]  ? netlink_ack+0xcd0/0xcd0
[  342.622886][ T6411]  ? netlink_deliver_tap+0xc5/0x330
[  342.623017][ T6411]  ? netlink_deliver_tap+0x13c/0x330
[  342.623153][ T6411]  netlink_unicast+0x486/0x750
[  342.623289][ T6411]  ? netlink_attachskb+0x810/0x810
[  342.623429][ T6411]  ? __lock_acquire+0x508/0xc10
[  342.623568][ T6411]  netlink_sendmsg+0x735/0xc60
[  342.623706][ T6411]  ? netlink_unicast+0x750/0x750
[  342.623842][ T6411]  ? __might_fault+0x97/0x140
[  342.623981][ T6411]  ____sys_sendmsg+0x419/0x850
[  342.624118][ T6411]  ? copy_msghdr_from_user+0x2a0/0x460
[  342.624251][ T6411]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  342.624431][ T6411]  ? move_addr_to_kernel+0x40/0x40
[  342.624580][ T6411]  ___sys_sendmsg+0x14e/0x1d0
[  342.624712][ T6411]  ? copy_msghdr_from_user+0x460/0x460
[  342.624849][ T6411]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  342.625036][ T6411]  ? do_sys_openat2+0xfd/0x170
[  342.625171][ T6411]  __sys_sendmsg+0x145/0x1f0
[  342.625305][ T6411]  ? __sys_sendmsg_sock+0x20/0x20
[  342.625447][ T6411]  ? fpregs_restore_userregs+0x14b/0x310
[  342.625585][ T6411]  ? rcu_is_watching+0x15/0xd0
[  342.625718][ T6411]  do_syscall_64+0x117/0xfc0
[  342.625855][ T6411]  ? trace_hardirqs_off+0xd/0x30
[  342.625991][ T6411]  ? exc_page_fault+0xee/0x100
[  342.626126][ T6411]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  342.626299][ T6411] RIP: 0033:0x7f3c47ffe08e
[  342.626446][ T6411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  342.626929][ T6411] RSP: 002b:00007ffdd50c72a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  342.627133][ T6411] RAX: ffffffffffffffda RBX: 00007ffdd50c7a48 RCX: 00007f3c47ffe08e
[  342.627355][ T6411] RDX: 0000000000000000 RSI: 00007ffdd50c7350 RDI: 0000000000000005
[  342.627558][ T6411] RBP: 00007ffdd50c72b0 R08: 0000000000000000 R09: 0000000000000000
[  342.627757][ T6411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  342.627958][ T6411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd50c7a10
[  342.628163][ T6411]  </TASK>
[  342.628265][ T6411] irq event stamp: 17939
[  342.628373][ T6411] hardirqs last  enabled at (17949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  342.628610][ T6411] hardirqs last disabled at (17956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  342.628839][ T6411] softirqs last  enabled at (17126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  342.629073][ T6411] softirqs last disabled at (16065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  342.629302][ T6411] ---[ end trace 0000000000000000 ]---
[  342.641155][ T6411] ------------[ cut here ]------------
[  342.641321][ T6411] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6411
[  342.641606][ T6411] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  342.641982][ T6411] CPU: 3 UID: 0 PID: 6411 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  342.642250][ T6411] Tainted: [W]=WARN
[  342.642355][ T6411] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  342.642618][ T6411] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  342.642792][ T6411] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  342.643366][ T6411] RSP: 0018:ffa00000033971b0 EFLAGS: 00010286
[  342.643532][ T6411] RAX: 00000000ffffffa6 RBX: ff11000019815a80 RCX: 1ff4000000672dfc
[  342.643826][ T6411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019815b38
[  342.644021][ T6411] RBP: ff11000010a94000 R08: 1fe2200003302b68 R09: ff1100001ec50b80
[  342.644227][ T6411] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  342.644522][ T6411] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  342.644723][ T6411] FS:  00007f3c47dc4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  342.645053][ T6411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  342.645219][ T6411] CR2: 000000000042ebe0 CR3: 0000000012d97004 CR4: 0000000000771ef0
[  342.645422][ T6411] PKRU: 55555554
[  342.645520][ T6411] Call Trace:
[  342.645712][ T6411]  <TASK>
[  342.645782][ T6411]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  342.645917][ T6411]  rtmsg_ifinfo+0x5c/0xb0
[  342.646019][ T6411]  __dev_notify_flags+0x1b8/0x280
[  342.646155][ T6411]  ? netif_change_name+0x8c0/0x8c0
[  342.646384][ T6411]  ? rtnl_af_lookup+0x290/0x290
[  342.646513][ T6411]  ? alloc_netdev_mqs+0xed0/0x1490
[  342.646653][ T6411]  rtnl_configure_link+0x1ac/0x390
[  342.646788][ T6411]  rtnl_newlink_create+0x353/0x780
[  342.647009][ T6411]  ? rtnl_create_link+0xf20/0xf20
[  342.647141][ T6411]  ? __dev_get_by_name+0x12/0x50
[  342.647275][ T6411]  ? rtnl_dev_get+0xd7/0x170
[  342.647955][ T6411]  __rtnl_newlink+0x22b/0xa50
[  342.648092][ T6411]  rtnl_newlink+0x8d1/0xef0
[  342.648226][ T6411]  ? lock_acquire.part.0+0xbc/0x260
[  342.648423][ T6411]  ? find_held_lock+0x2b/0x80
[  342.648618][ T6411]  ? __rtnl_newlink+0xa50/0xa50
[  342.648752][ T6411]  ? mark_usage+0x61/0x170
[  342.648885][ T6411]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.649026][ T6411]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.649163][ T6411]  ? __rtnl_newlink+0xa50/0xa50
[  342.649295][ T6411]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  342.649483][ T6411]  ? validate_chain+0x38b/0xc20
[  342.649625][ T6411]  ? rtnl_link_fill+0x900/0x900
[  342.649756][ T6411]  ? __lock_acquire+0x508/0xc10
[  342.649892][ T6411]  ? lock_acquire.part.0+0xbc/0x260
[  342.650027][ T6411]  ? find_held_lock+0x2b/0x80
[  342.650169][ T6411]  netlink_rcv_skb+0x14e/0x3a0
[  342.650305][ T6411]  ? rtnl_link_fill+0x900/0x900
[  342.650497][ T6411]  ? netlink_ack+0xcd0/0xcd0
[  342.650642][ T6411]  ? netlink_deliver_tap+0xc5/0x330
[  342.650774][ T6411]  ? netlink_deliver_tap+0x13c/0x330
[  342.650911][ T6411]  netlink_unicast+0x486/0x750
[  342.651045][ T6411]  ? netlink_attachskb+0x810/0x810
[  342.651182][ T6411]  ? __lock_acquire+0x508/0xc10
[  342.651316][ T6411]  netlink_sendmsg+0x735/0xc60
[  342.651506][ T6411]  ? netlink_unicast+0x750/0x750
[  342.651646][ T6411]  ? __might_fault+0x97/0x140
[  342.651783][ T6411]  ____sys_sendmsg+0x419/0x850
[  342.651915][ T6411]  ? copy_msghdr_from_user+0x2a0/0x460
[  342.652047][ T6411]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  342.652215][ T6411]  ? move_addr_to_kernel+0x40/0x40
[  342.652410][ T6411]  ___sys_sendmsg+0x14e/0x1d0
[  342.652545][ T6411]  ? copy_msghdr_from_user+0x460/0x460
[  342.652682][ T6411]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  342.652853][ T6411]  ? do_sys_openat2+0xfd/0x170
[  342.652991][ T6411]  __sys_sendmsg+0x145/0x1f0
[  342.653124][ T6411]  ? __sys_sendmsg_sock+0x20/0x20
[  342.653266][ T6411]  ? fpregs_restore_userregs+0x14b/0x310
[  342.653458][ T6411]  ? rcu_is_watching+0x15/0xd0
[  342.653594][ T6411]  do_syscall_64+0x117/0xfc0
[  342.653724][ T6411]  ? trace_hardirqs_off+0xd/0x30
[  342.653859][ T6411]  ? exc_page_fault+0xee/0x100
[  342.653996][ T6411]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  342.654162][ T6411] RIP: 0033:0x7f3c47ffe08e
[  342.654463][ T6411] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  342.654942][ T6411] RSP: 002b:00007ffdd50c72a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  342.655141][ T6411] RAX: ffffffffffffffda RBX: 00007ffdd50c7a48 RCX: 00007f3c47ffe08e
[  342.655490][ T6411] RDX: 0000000000000000 RSI: 00007ffdd50c7350 RDI: 0000000000000005
[  342.655695][ T6411] RBP: 00007ffdd50c72b0 R08: 0000000000000000 R09: 0000000000000000
[  342.655891][ T6411] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  342.656094][ T6411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd50c7a10
[  342.656448][ T6411]  </TASK>
[  342.656551][ T6411] irq event stamp: 30579
[  342.656652][ T6411] hardirqs last  enabled at (30587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  342.656881][ T6411] hardirqs last disabled at (30594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  342.657113][ T6411] softirqs last  enabled at (30568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  342.657491][ T6411] softirqs last disabled at (30611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  342.657726][ T6411] ---[ end trace 0000000000000000 ]---
[  342.783267][ T6414] ------------[ cut here ]------------
[  342.783972][ T6414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6414
[  342.784241][ T6414] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  342.784485][ T6414] CPU: 3 UID: 0 PID: 6414 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  342.784756][ T6414] Tainted: [W]=WARN
[  342.784860][ T6414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  342.785028][ T6414] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  342.785206][ T6414] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  342.785679][ T6414] RSP: 0018:ffa00000033c7030 EFLAGS: 00010286
[  342.785848][ T6414] RAX: 00000000ffffffa6 RBX: ff110000179c1c40 RCX: 1ff4000000678dcc
[  342.786042][ T6414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179c1cf8
[  342.786244][ T6414] RBP: ff11000010a94000 R08: 1fe2200002f383a0 R09: ff11000015cfd158
[  342.786445][ T6414] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  342.786650][ T6414] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[  342.786846][ T6414] FS:  00007fc45bd3b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  342.787078][ T6414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  342.787249][ T6414] CR2: 0000000029aff988 CR3: 0000000012d94001 CR4: 0000000000771ef0
[  342.787452][ T6414] PKRU: 55555554
[  342.787559][ T6414] Call Trace:
[  342.787659][ T6414]  <TASK>
[  342.787728][ T6414]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  342.787863][ T6414]  rtmsg_ifinfo+0x5c/0xb0
[  342.787963][ T6414]  ? mark_held_locks+0x40/0x70
[  342.788096][ T6414]  __dev_notify_flags+0x1b8/0x280
[  342.788228][ T6414]  ? netif_change_name+0x8c0/0x8c0
[  342.788369][ T6414]  ? __dev_change_flags+0x4a4/0x660
[  342.788500][ T6414]  ? netif_set_allmulti+0x250/0x250
[  342.788642][ T6414]  ? is_bpf_text_address+0x68/0x110
[  342.788775][ T6414]  netif_change_flags+0xfe/0x190
[  342.788906][ T6414]  do_setlink.isra.0+0x1cc3/0x2750
[  342.789038][ T6414]  ? rtnl_link_get_size+0x350/0x350
[  342.789215][ T6414]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  342.789387][ T6414]  ? rcu_read_lock_any_held+0x3c/0x90
[  342.789517][ T6414]  ? validate_chain+0x38b/0xc20
[  342.789653][ T6414]  ? rcu_read_lock_any_held+0x66/0x90
[  342.789783][ T6414]  ? stack_depot_save_flags+0x367/0x770
[  342.789915][ T6414]  ? __kernel_text_address+0x12/0x30
[  342.790054][ T6414]  ? __lock_acquire+0x508/0xc10
[  342.790185][ T6414]  ? lock_acquire.part.0+0xbc/0x260
[  342.790315][ T6414]  ? rtnl_newlink+0x883/0xef0
[  342.790453][ T6414]  ? rcu_is_watching+0x15/0xd0
[  342.790587][ T6414]  ? lock_acquire+0x134/0x160
[  342.790717][ T6414]  ? rcu_is_watching+0x15/0xd0
[  342.790847][ T6414]  ? rcu_is_watching+0x15/0xd0
[  342.790979][ T6414]  ? trace_contention_end+0xb3/0x1a0
[  342.791111][ T6414]  ? __mutex_lock+0x1db/0x2010
[  342.791246][ T6414]  ? __mutex_lock+0x9b2/0x2010
[  342.791385][ T6414]  ? rtnl_newlink+0x883/0xef0
[  342.791516][ T6414]  ? ww_mutex_lock+0x160/0x160
[  342.791652][ T6414]  ? __rtnl_newlink+0x3fa/0xa50
[  342.791784][ T6414]  rtnl_newlink+0x8d1/0xef0
[  342.791917][ T6414]  ? lock_acquire.part.0+0xbc/0x260
[  342.792051][ T6414]  ? find_held_lock+0x2b/0x80
[  342.792181][ T6414]  ? __rtnl_newlink+0xa50/0xa50
[  342.792317][ T6414]  ? mark_usage+0x61/0x170
[  342.792449][ T6414]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.792587][ T6414]  ? lock_acquire.part.0+0xbc/0x260
[  342.792714][ T6414]  ? find_held_lock+0x2b/0x80
[  342.792842][ T6414]  ? __rtnl_newlink+0xa50/0xa50
[  342.792972][ T6414]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.793102][ T6414]  ? __rtnl_newlink+0xa50/0xa50
[  342.793240][ T6414]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  342.793375][ T6414]  ? validate_chain+0x38b/0xc20
[  342.793508][ T6414]  ? rtnl_link_fill+0x900/0x900
[  342.793639][ T6414]  ? __lock_acquire+0x508/0xc10
[  342.793768][ T6414]  ? lock_acquire.part.0+0xbc/0x260
[  342.793896][ T6414]  ? find_held_lock+0x2b/0x80
[  342.794025][ T6414]  netlink_rcv_skb+0x14e/0x3a0
[  342.794161][ T6414]  ? rtnl_link_fill+0x900/0x900
[  342.794290][ T6414]  ? netlink_ack+0xcd0/0xcd0
[  342.794428][ T6414]  ? netlink_deliver_tap+0xc5/0x330
[  342.794563][ T6414]  ? netlink_deliver_tap+0x13c/0x330
[  342.794697][ T6414]  netlink_unicast+0x486/0x750
[  342.794834][ T6414]  ? netlink_attachskb+0x810/0x810
[  342.794966][ T6414]  ? __lock_acquire+0x508/0xc10
[  342.795100][ T6414]  netlink_sendmsg+0x735/0xc60
[  342.795237][ T6414]  ? netlink_unicast+0x750/0x750
[  342.795372][ T6414]  ? __might_fault+0x97/0x140
[  342.795502][ T6414]  ____sys_sendmsg+0x419/0x850
[  342.795639][ T6414]  ? copy_msghdr_from_user+0x2a0/0x460
[  342.795767][ T6414]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  342.795925][ T6414]  ? move_addr_to_kernel+0x40/0x40
[  342.796056][ T6414]  ? stack_depot_save_flags+0x367/0x770
[  342.796185][ T6414]  ? validate_chain+0x38b/0xc20
[  342.796317][ T6414]  ___sys_sendmsg+0x14e/0x1d0
[  342.796448][ T6414]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  342.796613][ T6414]  ? copy_msghdr_from_user+0x460/0x460
[  342.796755][ T6414]  __sys_sendmsg+0x145/0x1f0
[  342.796885][ T6414]  ? __sys_sendmsg_sock+0x20/0x20
[  342.797034][ T6414]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  342.797200][ T6414]  ? do_raw_spin_unlock+0x59/0x250
[  342.797330][ T6414]  ? rcu_is_watching+0x15/0xd0
[  342.797465][ T6414]  do_syscall_64+0x117/0xfc0
[  342.797600][ T6414]  ? trace_hardirqs_off+0xd/0x30
[  342.797729][ T6414]  ? exc_page_fault+0xee/0x100
[  342.797858][ T6414]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  342.798017][ T6414] RIP: 0033:0x7fc45bf7508e
[  342.798161][ T6414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  342.798656][ T6414] RSP: 002b:00007fff3d22ec40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  342.799005][ T6414] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc45bf7508e
[  342.799208][ T6414] RDX: 0000000000000000 RSI: 00007fff3d22ecf0 RDI: 0000000000000005
[  342.799408][ T6414] RBP: 00007fff3d22ec50 R08: 0000000000000000 R09: 0000000000000000
[  342.799696][ T6414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  342.799892][ T6414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3d22f3c0
[  342.800093][ T6414]  </TASK>
[  342.800279][ T6414] irq event stamp: 17485
[  342.800382][ T6414] hardirqs last  enabled at (17495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  342.800613][ T6414] hardirqs last disabled at (17502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  342.800921][ T6414] softirqs last  enabled at (16564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  342.801153][ T6414] softirqs last disabled at (15709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  342.801469][ T6414] ---[ end trace 0000000000000000 ]---
[  342.926746][ T6417] ------------[ cut here ]------------
[  342.927038][ T6417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6417
[  342.927508][ T6417] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  342.927941][ T6417] CPU: 2 UID: 0 PID: 6417 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  342.928419][ T6417] Tainted: [W]=WARN
[  342.928644][ T6417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  342.928945][ T6417] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  342.929258][ T6417] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  342.930083][ T6417] RSP: 0018:ffa00000033f7030 EFLAGS: 00010286
[  342.930416][ T6417] RAX: 00000000ffffffa6 RBX: ff11000016178740 RCX: 1ff400000067edcc
[  342.930786][ T6417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161787f8
[  342.931142][ T6417] RBP: ff11000007d91000 R08: 1fe2200002c2f100 R09: ff11000010cfd158
[  342.931514][ T6417] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  342.931879][ T6417] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91cd1
[  342.932237][ T6417] FS:  00007f0e85080840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  342.932675][ T6417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  342.932998][ T6417] CR2: 00007f0e853501a0 CR3: 0000000016977001 CR4: 0000000000771ef0
[  342.933379][ T6417] PKRU: 55555554
[  342.933595][ T6417] Call Trace:
[  342.933802][ T6417]  <TASK>
[  342.933965][ T6417]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  342.934227][ T6417]  rtmsg_ifinfo+0x5c/0xb0
[  342.934448][ T6417]  ? mark_held_locks+0x40/0x70
[  342.934750][ T6417]  __dev_notify_flags+0x1b8/0x280
[  342.935016][ T6417]  ? netif_change_name+0x8c0/0x8c0
[  342.935270][ T6417]  ? __dev_change_flags+0x4a4/0x660
[  342.935549][ T6417]  ? netif_set_allmulti+0x250/0x250
[  342.935806][ T6417]  ? is_bpf_text_address+0x68/0x110
[  342.936066][ T6417]  netif_change_flags+0xfe/0x190
[  342.936325][ T6417]  do_setlink.isra.0+0x1cc3/0x2750
[  342.936605][ T6417]  ? rtnl_link_get_size+0x350/0x350
[  342.936863][ T6417]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  342.937172][ T6417]  ? rcu_read_lock_any_held+0x3c/0x90
[  342.937444][ T6417]  ? validate_chain+0x38b/0xc20
[  342.937712][ T6417]  ? rcu_read_lock_any_held+0x66/0x90
[  342.937969][ T6417]  ? stack_depot_save_flags+0x367/0x770
[  342.938228][ T6417]  ? __kernel_text_address+0x12/0x30
[  342.938502][ T6417]  ? __lock_acquire+0x508/0xc10
[  342.938773][ T6417]  ? lock_acquire.part.0+0xbc/0x260
[  342.939022][ T6417]  ? rtnl_newlink+0x883/0xef0
[  342.939278][ T6417]  ? rcu_is_watching+0x15/0xd0
[  342.939561][ T6417]  ? lock_acquire+0x134/0x160
[  342.939813][ T6417]  ? rcu_is_watching+0x15/0xd0
[  342.940066][ T6417]  ? rcu_is_watching+0x15/0xd0
[  342.940321][ T6417]  ? trace_contention_end+0xb3/0x1a0
[  342.940600][ T6417]  ? __mutex_lock+0x1db/0x2010
[  342.940858][ T6417]  ? __mutex_lock+0x9b2/0x2010
[  342.941116][ T6417]  ? rtnl_newlink+0x883/0xef0
[  342.941385][ T6417]  ? ww_mutex_lock+0x160/0x160
[  342.941654][ T6417]  ? __rtnl_newlink+0x3fa/0xa50
[  342.941916][ T6417]  rtnl_newlink+0x8d1/0xef0
[  342.942173][ T6417]  ? lock_acquire.part.0+0xbc/0x260
[  342.942440][ T6417]  ? find_held_lock+0x2b/0x80
[  342.942709][ T6417]  ? __rtnl_newlink+0xa50/0xa50
[  342.942967][ T6417]  ? mark_usage+0x61/0x170
[  342.943222][ T6417]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.943505][ T6417]  ? lock_acquire.part.0+0xbc/0x260
[  342.943767][ T6417]  ? find_held_lock+0x2b/0x80
[  342.944021][ T6417]  ? __rtnl_newlink+0xa50/0xa50
[  342.944273][ T6417]  ? __lock_release.isra.0+0x6b/0x1a0
[  342.944555][ T6417]  ? __rtnl_newlink+0xa50/0xa50
[  342.944811][ T6417]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  342.945064][ T6417]  ? validate_chain+0x38b/0xc20
[  342.945317][ T6417]  ? rtnl_link_fill+0x900/0x900
[  342.945599][ T6417]  ? __lock_acquire+0x508/0xc10
[  342.945857][ T6417]  ? lock_acquire.part.0+0xbc/0x260
[  342.946112][ T6417]  ? find_held_lock+0x2b/0x80
[  342.946383][ T6417]  netlink_rcv_skb+0x14e/0x3a0
[  342.946645][ T6417]  ? rtnl_link_fill+0x900/0x900
[  342.946897][ T6417]  ? netlink_ack+0xcd0/0xcd0
[  342.947150][ T6417]  ? netlink_deliver_tap+0xc5/0x330
[  342.947420][ T6417]  ? netlink_deliver_tap+0x13c/0x330
[  342.947699][ T6417]  netlink_unicast+0x486/0x750
[  342.947957][ T6417]  ? netlink_attachskb+0x810/0x810
[  342.948211][ T6417]  ? __lock_acquire+0x508/0xc10
[  342.948486][ T6417]  netlink_sendmsg+0x735/0xc60
[  342.948754][ T6417]  ? netlink_unicast+0x750/0x750
[  342.949014][ T6417]  ? __might_fault+0x97/0x140
[  342.949275][ T6417]  ____sys_sendmsg+0x419/0x850
[  342.949563][ T6417]  ? copy_msghdr_from_user+0x2a0/0x460
[  342.949817][ T6417]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  342.950123][ T6417]  ? move_addr_to_kernel+0x40/0x40
[  342.950399][ T6417]  ? stack_depot_save_flags+0x367/0x770
[  342.950668][ T6417]  ? validate_chain+0x38b/0xc20
[  342.950932][ T6417]  ___sys_sendmsg+0x14e/0x1d0
[  342.951184][ T6417]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  342.951514][ T6417]  ? copy_msghdr_from_user+0x460/0x460
[  342.951803][ T6417]  __sys_sendmsg+0x145/0x1f0
[  342.952064][ T6417]  ? __sys_sendmsg_sock+0x20/0x20
[  342.952321][ T6417]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  342.952658][ T6417]  ? do_raw_spin_unlock+0x59/0x250
[  342.952911][ T6417]  ? rcu_is_watching+0x15/0xd0
[  342.953168][ T6417]  do_syscall_64+0x117/0xfc0
[  342.953447][ T6417]  ? trace_hardirqs_off+0xd/0x30
[  342.953712][ T6417]  ? exc_page_fault+0xee/0x100
[  342.953967][ T6417]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  342.954271][ T6417] RIP: 0033:0x7f0e852ba08e
[  342.954559][ T6417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  342.955326][ T6417] RSP: 002b:00007ffff43b6980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  342.955710][ T6417] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0e852ba08e
[  342.956059][ T6417] RDX: 0000000000000000 RSI: 00007ffff43b6a30 RDI: 0000000000000005
[  342.956427][ T6417] RBP: 00007ffff43b6990 R08: 0000000000000000 R09: 0000000000000000
[  342.956792][ T6417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  342.957148][ T6417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff43b7100
[  342.957530][ T6417]  </TASK>
[  342.957749][ T6417] irq event stamp: 21755
[  342.957956][ T6417] hardirqs last  enabled at (21765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  342.958378][ T6417] hardirqs last disabled at (21776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  342.958784][ T6417] softirqs last  enabled at (20714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  342.959186][ T6417] softirqs last disabled at (20707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  342.959608][ T6417] ---[ end trace 0000000000000000 ]---
[  342.961487][   T91] ------------[ cut here ]------------
[  342.961632][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  342.961885][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  342.962101][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  342.962388][   T91] Tainted: [W]=WARN
[  342.962479][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  342.962633][   T91] Workqueue: events_unbound linkwatch_event
[  342.962790][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  342.962944][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  342.963386][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  342.963543][   T91] RAX: 00000000ffffffa6 RBX: ff1100001720e040 RCX: 1ff40000000a0f02
[  342.963728][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001720e0f8
[  342.963905][   T91] RBP: ff11000010a94000 R08: 1fe2200002e41c20 R09: ff110000127951a8
[  342.964084][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  342.964259][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  342.964450][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  342.964669][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  342.964823][   T91] CR2: 00007f0e8555e84c CR3: 0000000016977005 CR4: 0000000000771ef0
[  342.965005][   T91] PKRU: 55555554
[  342.965101][   T91] Call Trace:
[  342.965197][   T91]  <TASK>
[  342.965261][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  342.965386][   T91]  ? notifier_call_chain+0xb0/0x320
[  342.965511][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  342.965611][   T91]  netif_state_change+0x155/0x340
[  342.965731][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  342.965880][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  342.966004][   T91]  __linkwatch_run_queue+0x34c/0x750
[  342.966122][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  342.966245][   T91]  linkwatch_event+0x7f/0xb0
[  342.966371][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  342.966490][   T91]  process_one_work+0xdf8/0x1410
[  342.966620][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  342.966739][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  342.966862][   T91]  worker_thread+0x4f1/0xd60
[  342.966985][   T91]  ? rescuer_thread+0x1320/0x1320
[  342.967103][   T91]  kthread+0x367/0x460
[  342.967191][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  342.967345][   T91]  ? kthread_affine_node+0x330/0x330
[  342.967467][   T91]  ret_from_fork+0x474/0x6b0
[  342.967594][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  342.967742][   T91]  ? __switch_to+0x5a3/0xe00
[  342.967861][   T91]  ? kthread_affine_node+0x330/0x330
[  342.968057][   T91]  ret_from_fork_asm+0x11/0x20
[  342.968183][   T91]  </TASK>
[  342.968272][   T91] irq event stamp: 780113
[  342.968369][   T91] hardirqs last  enabled at (780123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  342.968655][   T91] hardirqs last disabled at (780130): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  342.968860][   T91] softirqs last  enabled at (779920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  342.969143][   T91] softirqs last disabled at (779915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  342.969431][   T91] ---[ end trace 0000000000000000 ]---
[  343.004929][ T6418] ------------[ cut here ]------------
[  343.005097][ T6418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6418
[  343.005370][ T6418] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.005610][ T6418] CPU: 0 UID: 0 PID: 6418 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.005871][ T6418] Tainted: [W]=WARN
[  343.005970][ T6418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.006132][ T6418] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.006303][ T6418] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.006771][ T6418] RSP: 0018:ffa00000033f7150 EFLAGS: 00010286
[  343.006930][ T6418] RAX: 00000000ffffffa6 RBX: ff1100001720ee40 RCX: 1ff400000067edf0
[  343.007120][ T6418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001720eef8
[  343.007310][ T6418] RBP: ff11000007d91000 R08: 1fe2200002e41de0 R09: ff11000012792e58
[  343.007521][ T6418] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  343.007714][ T6418] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000178cd1c0
[  343.007904][ T6418] FS:  00007f63d49fc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  343.008127][ T6418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.008287][ T6418] CR2: 00000000004ecd10 CR3: 00000000171ff002 CR4: 0000000000771ef0
[  343.008484][ T6418] PKRU: 55555554
[  343.008584][ T6418] Call Trace:
[  343.008680][ T6418]  <TASK>
[  343.008747][ T6418]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.008881][ T6418]  ? notifier_call_chain+0xb0/0x320
[  343.009012][ T6418]  rtmsg_ifinfo+0x5c/0xb0
[  343.009108][ T6418]  netif_state_change+0x155/0x340
[  343.009236][ T6418]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  343.009400][ T6418]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  343.009563][ T6418]  linkwatch_sync_dev+0x88/0x1c0
[  343.009690][ T6418]  rtnl_getlink+0x8e4/0xeb0
[  343.009822][ T6418]  ? lock_acquire.part.0+0xbc/0x260
[  343.009953][ T6418]  ? find_held_lock+0x2b/0x80
[  343.010085][ T6418]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  343.010210][ T6418]  ? mark_usage+0x61/0x170
[  343.010335][ T6418]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.010470][ T6418]  ? __lock_acquire+0x508/0xc10
[  343.010617][ T6418]  ? lock_acquire.part.0+0xbc/0x260
[  343.010741][ T6418]  ? find_held_lock+0x2b/0x80
[  343.010866][ T6418]  ? mark_usage+0x61/0x170
[  343.010991][ T6418]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.011117][ T6418]  ? __lock_acquire+0x508/0xc10
[  343.011245][ T6418]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.011383][ T6418]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  343.011508][ T6418]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.011640][ T6418]  ? validate_chain+0x38b/0xc20
[  343.011764][ T6418]  ? rtnl_link_fill+0x900/0x900
[  343.011889][ T6418]  ? __lock_acquire+0x508/0xc10
[  343.012018][ T6418]  ? lock_acquire.part.0+0xbc/0x260
[  343.012144][ T6418]  ? find_held_lock+0x2b/0x80
[  343.012274][ T6418]  netlink_rcv_skb+0x14e/0x3a0
[  343.012408][ T6418]  ? rtnl_link_fill+0x900/0x900
[  343.012536][ T6418]  ? netlink_ack+0xcd0/0xcd0
[  343.012669][ T6418]  ? netlink_deliver_tap+0xc5/0x330
[  343.012795][ T6418]  ? netlink_deliver_tap+0x13c/0x330
[  343.012922][ T6418]  netlink_unicast+0x486/0x750
[  343.013049][ T6418]  ? netlink_attachskb+0x810/0x810
[  343.013175][ T6418]  ? __lock_acquire+0x508/0xc10
[  343.013305][ T6418]  netlink_sendmsg+0x735/0xc60
[  343.013438][ T6418]  ? netlink_unicast+0x750/0x750
[  343.013568][ T6418]  ? __might_fault+0x97/0x140
[  343.013698][ T6418]  ____sys_sendmsg+0x419/0x850
[  343.013825][ T6418]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.013949][ T6418]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.014105][ T6418]  ? move_addr_to_kernel+0x40/0x40
[  343.014236][ T6418]  ? rcu_read_lock_any_held+0x3c/0x90
[  343.014373][ T6418]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  343.014528][ T6418]  ? rcu_read_lock_any_held+0x3c/0x90
[  343.014657][ T6418]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  343.014814][ T6418]  ___sys_sendmsg+0x14e/0x1d0
[  343.014938][ T6418]  ? copy_msghdr_from_user+0x460/0x460
[  343.015064][ T6418]  ? __lock_acquire+0x508/0xc10
[  343.015204][ T6418]  ? move_addr_to_user+0x55/0x70
[  343.015330][ T6418]  ? do_getsockname+0xfa/0x180
[  343.015465][ T6418]  __sys_sendmsg+0x145/0x1f0
[  343.015599][ T6418]  ? __sys_sendmsg_sock+0x20/0x20
[  343.015729][ T6418]  ? __sys_getsockname+0xa2/0x110
[  343.015854][ T6418]  ? rcu_is_watching+0x15/0xd0
[  343.015980][ T6418]  do_syscall_64+0x117/0xfc0
[  343.016106][ T6418]  ? trace_hardirqs_off+0xd/0x30
[  343.016235][ T6418]  ? exc_page_fault+0xee/0x100
[  343.016367][ T6418]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.016524][ T6418] RIP: 0033:0x7f63d4c3608e
[  343.016663][ T6418] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.017114][ T6418] RSP: 002b:00007fff9462fb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.017304][ T6418] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f63d4c3608e
[  343.017499][ T6418] RDX: 0000000000000000 RSI: 00007fff9462fbb0 RDI: 0000000000000006
[  343.017691][ T6418] RBP: 00007fff9462fb10 R08: 0000000000000000 R09: 0000000000000000
[  343.017882][ T6418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  343.018072][ T6418] R13: 00007fff9462fc60 R14: 00007fff9463370a R15: 0000000000000000
[  343.018267][ T6418]  </TASK>
[  343.018368][ T6418] irq event stamp: 15583
[  343.018464][ T6418] hardirqs last  enabled at (15591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.018688][ T6418] hardirqs last disabled at (15598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.018913][ T6418] softirqs last  enabled at (14942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.019131][ T6418] softirqs last disabled at (14937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.019355][ T6418] ---[ end trace 0000000000000000 ]---
[  343.082651][ T6420] ------------[ cut here ]------------
[  343.082825][ T6420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6420
[  343.083095][ T6420] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.083351][ T6420] CPU: 3 UID: 0 PID: 6420 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.083623][ T6420] Tainted: [W]=WARN
[  343.083724][ T6420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.083895][ T6420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.084067][ T6420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.084547][ T6420] RSP: 0018:ffa0000003406e30 EFLAGS: 00010286
[  343.084716][ T6420] RAX: 00000000ffffffa6 RBX: ff1100001ff92040 RCX: 1ff4000000680d8c
[  343.084926][ T6420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff920f8
[  343.085123][ T6420] RBP: ff11000005821000 R08: 1fe2200003ff2420 R09: ff11000012730b80
[  343.085349][ T6420] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  343.085566][ T6420] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017e84b08
[  343.085767][ T6420] FS:  00007fcd67bd6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  343.085999][ T6420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.086164][ T6420] CR2: 000000000042ebe0 CR3: 000000001eeed003 CR4: 0000000000771ef0
[  343.086369][ T6420] PKRU: 55555554
[  343.086469][ T6420] Call Trace:
[  343.086578][ T6420]  <TASK>
[  343.086647][ T6420]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.086785][ T6420]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.086919][ T6420]  rtmsg_ifinfo+0x5c/0xb0
[  343.087021][ T6420]  ? ref_tracker_alloc+0x28d/0x430
[  343.087157][ T6420]  __dev_notify_flags+0x1b8/0x280
[  343.087291][ T6420]  ? ref_tracker_dir_print+0x100/0x100
[  343.087432][ T6420]  ? linkwatch_fire_event+0x194/0x250
[  343.087576][ T6420]  ? netif_change_name+0x8c0/0x8c0
[  343.087713][ T6420]  ? rtnl_newlink+0x8d1/0xef0
[  343.087846][ T6420]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.087981][ T6420]  ? netlink_rcv_skb+0x14e/0x3a0
[  343.088113][ T6420]  ? find_held_lock+0x2b/0x80
[  343.088246][ T6420]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.088389][ T6420]  ? mark_held_locks+0x40/0x70
[  343.088524][ T6420]  rtnl_configure_link+0x1ac/0x390
[  343.088662][ T6420]  ? lockdep_hardirqs_on+0x8c/0x130
[  343.088796][ T6420]  ? queue_delayed_work_on+0x95/0x100
[  343.088930][ T6420]  veth_newlink+0x330/0x8d0
[  343.089063][ T6420]  ? veth_poll_controller+0x10/0x10
[  343.089199][ T6420]  ? kasan_save_stack+0x2f/0x50
[  343.089332][ T6420]  ? kasan_save_track+0x14/0x30
[  343.089466][ T6420]  ? __kasan_kmalloc+0x7b/0x90
[  343.089618][ T6420]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  343.089749][ T6420]  ? alloc_netdev_mqs+0xe85/0x1490
[  343.089883][ T6420]  ? rtnl_af_lookup+0x290/0x290
[  343.090014][ T6420]  ? alloc_netdev_mqs+0xed0/0x1490
[  343.090151][ T6420]  ? rtnl_create_link+0x169/0xf20
[  343.090286][ T6420]  rtnl_newlink_create+0x2da/0x780
[  343.090425][ T6420]  ? rtnl_create_link+0xf20/0xf20
[  343.090560][ T6420]  ? __dev_get_by_name+0x12/0x50
[  343.090695][ T6420]  ? rtnl_dev_get+0xd7/0x170
[  343.090833][ T6420]  __rtnl_newlink+0x22b/0xa50
[  343.090969][ T6420]  rtnl_newlink+0x8d1/0xef0
[  343.091106][ T6420]  ? lock_acquire.part.0+0xbc/0x260
[  343.091237][ T6420]  ? find_held_lock+0x2b/0x80
[  343.091384][ T6420]  ? __rtnl_newlink+0xa50/0xa50
[  343.091520][ T6420]  ? mark_usage+0x61/0x170
[  343.091663][ T6420]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.091804][ T6420]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.091940][ T6420]  ? __rtnl_newlink+0xa50/0xa50
[  343.092074][ T6420]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.092206][ T6420]  ? validate_chain+0x38b/0xc20
[  343.092345][ T6420]  ? rtnl_link_fill+0x900/0x900
[  343.092480][ T6420]  ? __lock_acquire+0x508/0xc10
[  343.092619][ T6420]  ? lock_acquire.part.0+0xbc/0x260
[  343.092751][ T6420]  ? find_held_lock+0x2b/0x80
[  343.092887][ T6420]  netlink_rcv_skb+0x14e/0x3a0
[  343.093022][ T6420]  ? rtnl_link_fill+0x900/0x900
[  343.093154][ T6420]  ? netlink_ack+0xcd0/0xcd0
[  343.093291][ T6420]  ? netlink_deliver_tap+0xc5/0x330
[  343.093429][ T6420]  ? netlink_deliver_tap+0x13c/0x330
[  343.093572][ T6420]  netlink_unicast+0x486/0x750
[  343.093710][ T6420]  ? netlink_attachskb+0x810/0x810
[  343.093843][ T6420]  ? __lock_acquire+0x508/0xc10
[  343.093979][ T6420]  netlink_sendmsg+0x735/0xc60
[  343.094115][ T6420]  ? netlink_unicast+0x750/0x750
[  343.094248][ T6420]  ? __might_fault+0x97/0x140
[  343.094390][ T6420]  ____sys_sendmsg+0x419/0x850
[  343.094524][ T6420]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.094660][ T6420]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.094824][ T6420]  ? move_addr_to_kernel+0x40/0x40
[  343.094960][ T6420]  ___sys_sendmsg+0x14e/0x1d0
[  343.095091][ T6420]  ? copy_msghdr_from_user+0x460/0x460
[  343.095229][ T6420]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  343.095405][ T6420]  ? do_sys_openat2+0xfd/0x170
[  343.095546][ T6420]  __sys_sendmsg+0x145/0x1f0
[  343.095682][ T6420]  ? __sys_sendmsg_sock+0x20/0x20
[  343.095818][ T6420]  ? fpregs_restore_userregs+0x14b/0x310
[  343.095952][ T6420]  ? rcu_is_watching+0x15/0xd0
[  343.096087][ T6420]  do_syscall_64+0x117/0xfc0
[  343.096220][ T6420]  ? trace_hardirqs_off+0xd/0x30
[  343.096362][ T6420]  ? exc_page_fault+0xee/0x100
[  343.096495][ T6420]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.096663][ T6420] RIP: 0033:0x7fcd67e1008e
[  343.096802][ T6420] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.097267][ T6420] RSP: 002b:00007ffff87b0d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.097472][ T6420] RAX: ffffffffffffffda RBX: 00007ffff87b14d8 RCX: 00007fcd67e1008e
[  343.097672][ T6420] RDX: 0000000000000000 RSI: 00007ffff87b0de0 RDI: 0000000000000005
[  343.097867][ T6420] RBP: 00007ffff87b0d40 R08: 0000000000000000 R09: 0000000000000000
[  343.098062][ T6420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  343.098261][ T6420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff87b14a0
[  343.098470][ T6420]  </TASK>
[  343.098577][ T6420] irq event stamp: 17115
[  343.098677][ T6420] hardirqs last  enabled at (17123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.098910][ T6420] hardirqs last disabled at (17130): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.099154][ T6420] softirqs last  enabled at (16196): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  343.099404][ T6420] softirqs last disabled at (16194): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  343.099646][ T6420] ---[ end trace 0000000000000000 ]---
[  343.116849][ T6420] ------------[ cut here ]------------
[  343.117129][ T6420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6420
[  343.117626][ T6420] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.118046][ T6420] CPU: 2 UID: 0 PID: 6420 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.118528][ T6420] Tainted: [W]=WARN
[  343.118743][ T6420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.119047][ T6420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.119386][ T6420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.120164][ T6420] RSP: 0018:ffa00000034071b0 EFLAGS: 00010286
[  343.120494][ T6420] RAX: 00000000ffffffa6 RBX: ff11000012e2ae40 RCX: 1ff4000000680dfc
[  343.120864][ T6420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2aef8
[  343.121217][ T6420] RBP: ff11000005059000 R08: 1fe22000025c55e0 R09: ff11000012730b80
[  343.121594][ T6420] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  343.121946][ T6420] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  343.122308][ T6420] FS:  00007fcd67bd6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  343.122782][ T6420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.123090][ T6420] CR2: 00007f63d4e5e000 CR3: 000000001eeed004 CR4: 0000000000771ef0
[  343.123459][ T6420] PKRU: 55555554
[  343.123675][ T6420] Call Trace:
[  343.123882][ T6420]  <TASK>
[  343.124045][ T6420]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.124312][ T6420]  rtmsg_ifinfo+0x5c/0xb0
[  343.124537][ T6420]  __dev_notify_flags+0x1b8/0x280
[  343.124810][ T6420]  ? netif_change_name+0x8c0/0x8c0
[  343.125068][ T6420]  ? rtnl_af_lookup+0x290/0x290
[  343.125322][ T6420]  ? alloc_netdev_mqs+0xed0/0x1490
[  343.125605][ T6420]  rtnl_configure_link+0x1ac/0x390
[  343.125867][ T6420]  rtnl_newlink_create+0x353/0x780
[  343.126131][ T6420]  ? rtnl_create_link+0xf20/0xf20
[  343.126401][ T6420]  ? __dev_get_by_name+0x12/0x50
[  343.126667][ T6420]  ? rtnl_dev_get+0xd7/0x170
[  343.126931][ T6420]  __rtnl_newlink+0x22b/0xa50
[  343.127192][ T6420]  rtnl_newlink+0x8d1/0xef0
[  343.127461][ T6420]  ? lock_acquire.part.0+0xbc/0x260
[  343.127729][ T6420]  ? find_held_lock+0x2b/0x80
[  343.127987][ T6420]  ? __rtnl_newlink+0xa50/0xa50
[  343.128244][ T6420]  ? mark_usage+0x61/0x170
[  343.128520][ T6420]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.128795][ T6420]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.129053][ T6420]  ? __rtnl_newlink+0xa50/0xa50
[  343.129314][ T6420]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.129598][ T6420]  ? validate_chain+0x38b/0xc20
[  343.129857][ T6420]  ? rtnl_link_fill+0x900/0x900
[  343.130121][ T6420]  ? __lock_acquire+0x508/0xc10
[  343.130402][ T6420]  ? lock_acquire.part.0+0xbc/0x260
[  343.130673][ T6420]  ? find_held_lock+0x2b/0x80
[  343.130945][ T6420]  netlink_rcv_skb+0x14e/0x3a0
[  343.131205][ T6420]  ? rtnl_link_fill+0x900/0x900
[  343.131480][ T6420]  ? netlink_ack+0xcd0/0xcd0
[  343.131755][ T6420]  ? netlink_deliver_tap+0xc5/0x330
[  343.132018][ T6420]  ? netlink_deliver_tap+0x13c/0x330
[  343.132286][ T6420]  netlink_unicast+0x486/0x750
[  343.132570][ T6420]  ? netlink_attachskb+0x810/0x810
[  343.132837][ T6420]  ? __lock_acquire+0x508/0xc10
[  343.133097][ T6420]  netlink_sendmsg+0x735/0xc60
[  343.133381][ T6420]  ? netlink_unicast+0x750/0x750
[  343.133653][ T6420]  ? __might_fault+0x97/0x140
[  343.133916][ T6420]  ____sys_sendmsg+0x419/0x850
[  343.134173][ T6420]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.134428][ T6420]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.134717][ T6420]  ? move_addr_to_kernel+0x40/0x40
[  343.134979][ T6420]  ___sys_sendmsg+0x14e/0x1d0
[  343.135240][ T6420]  ? copy_msghdr_from_user+0x460/0x460
[  343.135522][ T6420]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  343.135848][ T6420]  ? do_sys_openat2+0xfd/0x170
[  343.136118][ T6420]  __sys_sendmsg+0x145/0x1f0
[  343.136397][ T6420]  ? __sys_sendmsg_sock+0x20/0x20
[  343.136672][ T6420]  ? fpregs_restore_userregs+0x14b/0x310
[  343.136932][ T6420]  ? rcu_is_watching+0x15/0xd0
[  343.137195][ T6420]  do_syscall_64+0x117/0xfc0
[  343.137471][ T6420]  ? trace_hardirqs_off+0xd/0x30
[  343.137740][ T6420]  ? exc_page_fault+0xee/0x100
[  343.138003][ T6420]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.138313][ T6420] RIP: 0033:0x7fcd67e1008e
[  343.138613][ T6420] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.139410][ T6420] RSP: 002b:00007ffff87b0d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.139778][ T6420] RAX: ffffffffffffffda RBX: 00007ffff87b14d8 RCX: 00007fcd67e1008e
[  343.140144][ T6420] RDX: 0000000000000000 RSI: 00007ffff87b0de0 RDI: 0000000000000005
[  343.140523][ T6420] RBP: 00007ffff87b0d40 R08: 0000000000000000 R09: 0000000000000000
[  343.140895][ T6420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  343.141255][ T6420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff87b14a0
[  343.141677][ T6420]  </TASK>
[  343.141883][ T6420] irq event stamp: 31497
[  343.142093][ T6420] hardirqs last  enabled at (31507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.142521][ T6420] hardirqs last disabled at (31518): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.142940][ T6420] softirqs last  enabled at (31484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.143364][ T6420] softirqs last disabled at (31477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.143793][ T6420] ---[ end trace 0000000000000000 ]---
[  343.257857][ T6423] ------------[ cut here ]------------
[  343.258160][ T6423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6423
[  343.258810][ T6423] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.259230][ T6423] CPU: 2 UID: 0 PID: 6423 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.259708][ T6423] Tainted: [W]=WARN
[  343.259912][ T6423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.260229][ T6423] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.260569][ T6423] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.261336][ T6423] RSP: 0018:ffa0000003427030 EFLAGS: 00010286
[  343.261670][ T6423] RAX: 00000000ffffffa6 RBX: ff1100001622b540 RCX: 1ff4000000684dcc
[  343.262024][ T6423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001622b5f8
[  343.262387][ T6423] RBP: ff11000005059000 R08: 1fe2200002c456c0 R09: ff11000010290b58
[  343.262743][ T6423] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  343.263095][ T6423] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  343.263445][ T6423] FS:  00007f9f70065840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  343.263837][ T6423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.264137][ T6423] CR2: 000000001e384988 CR3: 00000000251ef006 CR4: 0000000000771ef0
[  343.264508][ T6423] PKRU: 55555554
[  343.264721][ T6423] Call Trace:
[  343.264922][ T6423]  <TASK>
[  343.265082][ T6423]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.265356][ T6423]  rtmsg_ifinfo+0x5c/0xb0
[  343.265565][ T6423]  ? mark_held_locks+0x40/0x70
[  343.265822][ T6423]  __dev_notify_flags+0x1b8/0x280
[  343.266083][ T6423]  ? netif_change_name+0x8c0/0x8c0
[  343.266335][ T6423]  ? __dev_change_flags+0x4a4/0x660
[  343.266607][ T6423]  ? netif_set_allmulti+0x250/0x250
[  343.266859][ T6423]  ? is_bpf_text_address+0x68/0x110
[  343.267115][ T6423]  netif_change_flags+0xfe/0x190
[  343.267385][ T6423]  do_setlink.isra.0+0x1cc3/0x2750
[  343.267652][ T6423]  ? rtnl_link_get_size+0x350/0x350
[  343.267905][ T6423]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  343.268208][ T6423]  ? rcu_read_lock_any_held+0x3c/0x90
[  343.268476][ T6423]  ? validate_chain+0x38b/0xc20
[  343.268742][ T6423]  ? rcu_read_lock_any_held+0x66/0x90
[  343.268995][ T6423]  ? stack_depot_save_flags+0x367/0x770
[  343.269248][ T6423]  ? __kernel_text_address+0x12/0x30
[  343.269517][ T6423]  ? __lock_acquire+0x508/0xc10
[  343.269784][ T6423]  ? lock_acquire.part.0+0xbc/0x260
[  343.270037][ T6423]  ? rtnl_newlink+0x883/0xef0
[  343.270289][ T6423]  ? rcu_is_watching+0x15/0xd0
[  343.270561][ T6423]  ? lock_acquire+0x134/0x160
[  343.270804][ T6423]  ? rcu_is_watching+0x15/0xd0
[  343.271065][ T6423]  ? rcu_is_watching+0x15/0xd0
[  343.271320][ T6423]  ? trace_contention_end+0xb3/0x1a0
[  343.271599][ T6423]  ? __mutex_lock+0x1db/0x2010
[  343.271854][ T6423]  ? __mutex_lock+0x9b2/0x2010
[  343.272111][ T6423]  ? rtnl_newlink+0x883/0xef0
[  343.272380][ T6423]  ? ww_mutex_lock+0x160/0x160
[  343.272653][ T6423]  ? __rtnl_newlink+0x3fa/0xa50
[  343.272912][ T6423]  rtnl_newlink+0x8d1/0xef0
[  343.273172][ T6423]  ? lock_acquire.part.0+0xbc/0x260
[  343.273439][ T6423]  ? find_held_lock+0x2b/0x80
[  343.273698][ T6423]  ? __rtnl_newlink+0xa50/0xa50
[  343.273948][ T6423]  ? mark_usage+0x61/0x170
[  343.274199][ T6423]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.274471][ T6423]  ? lock_acquire.part.0+0xbc/0x260
[  343.274733][ T6423]  ? find_held_lock+0x2b/0x80
[  343.274992][ T6423]  ? __rtnl_newlink+0xa50/0xa50
[  343.275244][ T6423]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.275523][ T6423]  ? __rtnl_newlink+0xa50/0xa50
[  343.275789][ T6423]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.276039][ T6423]  ? validate_chain+0x38b/0xc20
[  343.276291][ T6423]  ? rtnl_link_fill+0x900/0x900
[  343.276560][ T6423]  ? __lock_acquire+0x508/0xc10
[  343.276816][ T6423]  ? lock_acquire.part.0+0xbc/0x260
[  343.277069][ T6423]  ? find_held_lock+0x2b/0x80
[  343.277322][ T6423]  netlink_rcv_skb+0x14e/0x3a0
[  343.277600][ T6423]  ? rtnl_link_fill+0x900/0x900
[  343.277860][ T6423]  ? netlink_ack+0xcd0/0xcd0
[  343.278121][ T6423]  ? netlink_deliver_tap+0xc5/0x330
[  343.278388][ T6423]  ? netlink_deliver_tap+0x13c/0x330
[  343.278653][ T6423]  netlink_unicast+0x486/0x750
[  343.278904][ T6423]  ? netlink_attachskb+0x810/0x810
[  343.279153][ T6423]  ? __lock_acquire+0x508/0xc10
[  343.279423][ T6423]  netlink_sendmsg+0x735/0xc60
[  343.279689][ T6423]  ? netlink_unicast+0x750/0x750
[  343.279948][ T6423]  ? __might_fault+0x97/0x140
[  343.280208][ T6423]  ____sys_sendmsg+0x419/0x850
[  343.280479][ T6423]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.280745][ T6423]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.281002][ T6423]  ? move_addr_to_kernel+0x40/0x40
[  343.281250][ T6423]  ? stack_depot_save_flags+0x367/0x770
[  343.281518][ T6423]  ? validate_chain+0x38b/0xc20
[  343.281787][ T6423]  ___sys_sendmsg+0x14e/0x1d0
[  343.282038][ T6423]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  343.282356][ T6423]  ? copy_msghdr_from_user+0x460/0x460
[  343.282646][ T6423]  __sys_sendmsg+0x145/0x1f0
[  343.282903][ T6423]  ? __sys_sendmsg_sock+0x20/0x20
[  343.283154][ T6423]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  343.283482][ T6423]  ? do_raw_spin_unlock+0x59/0x250
[  343.283748][ T6423]  ? rcu_is_watching+0x15/0xd0
[  343.284006][ T6423]  do_syscall_64+0x117/0xfc0
[  343.284255][ T6423]  ? trace_hardirqs_off+0xd/0x30
[  343.284520][ T6423]  ? exc_page_fault+0xee/0x100
[  343.284781][ T6423]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.285079][ T6423] RIP: 0033:0x7f9f7029f08e
[  343.285356][ T6423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.286128][ T6423] RSP: 002b:00007fff08a23ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.286496][ T6423] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f7029f08e
[  343.286853][ T6423] RDX: 0000000000000000 RSI: 00007fff08a23f50 RDI: 0000000000000005
[  343.287208][ T6423] RBP: 00007fff08a23eb0 R08: 0000000000000000 R09: 0000000000000000
[  343.287583][ T6423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  343.287938][ T6423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff08a24620
[  343.288302][ T6423]  </TASK>
[  343.288524][ T6423] irq event stamp: 31055
[  343.288734][ T6423] hardirqs last  enabled at (31065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.289134][ T6423] hardirqs last disabled at (31074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.289557][ T6423] softirqs last  enabled at (29908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.289955][ T6423] softirqs last disabled at (29731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.290372][ T6423] ---[ end trace 0000000000000000 ]---
[  343.385978][ T6426] ------------[ cut here ]------------
[  343.386285][ T6426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6426
[  343.386769][ T6426] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.387203][ T6426] CPU: 2 UID: 0 PID: 6426 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.387882][ T6426] Tainted: [W]=WARN
[  343.388208][ T6426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.388643][ T6426] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.389041][ T6426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.389831][ T6426] RSP: 0018:ffa0000003457030 EFLAGS: 00010286
[  343.390153][ T6426] RAX: 00000000ffffffa6 RBX: ff1100000fa47540 RCX: 1ff400000068adcc
[  343.390526][ T6426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa475f8
[  343.390888][ T6426] RBP: ff11000005821000 R08: 1fe2200001f48ec0 R09: ff110000102e8b58
[  343.391245][ T6426] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  343.391623][ T6426] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821cd1
[  343.391976][ T6426] FS:  00007f6666b09840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  343.392376][ T6426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.392692][ T6426] CR2: 000000000de5c988 CR3: 000000001c127003 CR4: 0000000000771ef0
[  343.393048][ T6426] PKRU: 55555554
[  343.393251][ T6426] Call Trace:
[  343.393471][ T6426]  <TASK>
[  343.393645][ T6426]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.393906][ T6426]  rtmsg_ifinfo+0x5c/0xb0
[  343.394116][ T6426]  ? mark_held_locks+0x40/0x70
[  343.394388][ T6426]  __dev_notify_flags+0x1b8/0x280
[  343.394653][ T6426]  ? netif_change_name+0x8c0/0x8c0
[  343.394904][ T6426]  ? __dev_change_flags+0x4a4/0x660
[  343.395162][ T6426]  ? netif_set_allmulti+0x250/0x250
[  343.395440][ T6426]  ? is_bpf_text_address+0x68/0x110
[  343.395709][ T6426]  netif_change_flags+0xfe/0x190
[  343.395968][ T6426]  do_setlink.isra.0+0x1cc3/0x2750
[  343.396228][ T6426]  ? rtnl_link_get_size+0x350/0x350
[  343.396501][ T6426]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  343.396819][ T6426]  ? rcu_read_lock_any_held+0x3c/0x90
[  343.397074][ T6426]  ? validate_chain+0x38b/0xc20
[  343.397328][ T6426]  ? rcu_read_lock_any_held+0x66/0x90
[  343.397610][ T6426]  ? stack_depot_save_flags+0x367/0x770
[  343.397871][ T6426]  ? __kernel_text_address+0x12/0x30
[  343.398131][ T6426]  ? __lock_acquire+0x508/0xc10
[  343.398407][ T6426]  ? lock_acquire.part.0+0xbc/0x260
[  343.398674][ T6426]  ? rtnl_newlink+0x883/0xef0
[  343.398934][ T6426]  ? rcu_is_watching+0x15/0xd0
[  343.399194][ T6426]  ? lock_acquire+0x134/0x160
[  343.399460][ T6426]  ? rcu_is_watching+0x15/0xd0
[  343.399723][ T6426]  ? rcu_is_watching+0x15/0xd0
[  343.399984][ T6426]  ? trace_contention_end+0xb3/0x1a0
[  343.400241][ T6426]  ? __mutex_lock+0x1db/0x2010
[  343.400515][ T6426]  ? __mutex_lock+0x9b2/0x2010
[  343.400782][ T6426]  ? rtnl_newlink+0x883/0xef0
[  343.401041][ T6426]  ? ww_mutex_lock+0x160/0x160
[  343.401309][ T6426]  ? __rtnl_newlink+0x3fa/0xa50
[  343.401597][ T6426]  rtnl_newlink+0x8d1/0xef0
[  343.401862][ T6426]  ? lock_acquire.part.0+0xbc/0x260
[  343.402117][ T6426]  ? find_held_lock+0x2b/0x80
[  343.402387][ T6426]  ? __rtnl_newlink+0xa50/0xa50
[  343.402650][ T6426]  ? mark_usage+0x61/0x170
[  343.402905][ T6426]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.403172][ T6426]  ? lock_acquire.part.0+0xbc/0x260
[  343.403445][ T6426]  ? find_held_lock+0x2b/0x80
[  343.403711][ T6426]  ? __rtnl_newlink+0xa50/0xa50
[  343.403967][ T6426]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.404228][ T6426]  ? __rtnl_newlink+0xa50/0xa50
[  343.404501][ T6426]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.404771][ T6426]  ? validate_chain+0x38b/0xc20
[  343.405024][ T6426]  ? rtnl_link_fill+0x900/0x900
[  343.405285][ T6426]  ? __lock_acquire+0x508/0xc10
[  343.405583][ T6426]  ? lock_acquire.part.0+0xbc/0x260
[  343.405841][ T6426]  ? find_held_lock+0x2b/0x80
[  343.406101][ T6426]  netlink_rcv_skb+0x14e/0x3a0
[  343.406378][ T6426]  ? rtnl_link_fill+0x900/0x900
[  343.406650][ T6426]  ? netlink_ack+0xcd0/0xcd0
[  343.406916][ T6426]  ? netlink_deliver_tap+0xc5/0x330
[  343.407171][ T6426]  ? netlink_deliver_tap+0x13c/0x330
[  343.407446][ T6426]  netlink_unicast+0x486/0x750
[  343.407731][ T6426]  ? netlink_attachskb+0x810/0x810
[  343.407991][ T6426]  ? __lock_acquire+0x508/0xc10
[  343.408248][ T6426]  netlink_sendmsg+0x735/0xc60
[  343.408524][ T6426]  ? netlink_unicast+0x750/0x750
[  343.408791][ T6426]  ? __might_fault+0x97/0x140
[  343.409053][ T6426]  ____sys_sendmsg+0x419/0x850
[  343.409315][ T6426]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.409592][ T6426]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.409893][ T6426]  ? move_addr_to_kernel+0x40/0x40
[  343.410154][ T6426]  ? stack_depot_save_flags+0x367/0x770
[  343.410427][ T6426]  ? validate_chain+0x38b/0xc20
[  343.410695][ T6426]  ___sys_sendmsg+0x14e/0x1d0
[  343.410949][ T6426]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  343.411259][ T6426]  ? copy_msghdr_from_user+0x460/0x460
[  343.411559][ T6426]  __sys_sendmsg+0x145/0x1f0
[  343.411817][ T6426]  ? __sys_sendmsg_sock+0x20/0x20
[  343.412066][ T6426]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  343.412387][ T6426]  ? do_raw_spin_unlock+0x59/0x250
[  343.412650][ T6426]  ? rcu_is_watching+0x15/0xd0
[  343.412908][ T6426]  do_syscall_64+0x117/0xfc0
[  343.413170][ T6426]  ? trace_hardirqs_off+0xd/0x30
[  343.413439][ T6426]  ? exc_page_fault+0xee/0x100
[  343.413702][ T6426]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.414000][ T6426] RIP: 0033:0x7f6666d4308e
[  343.414265][ T6426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.415066][ T6426] RSP: 002b:00007fff498ce080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.415436][ T6426] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6666d4308e
[  343.415790][ T6426] RDX: 0000000000000000 RSI: 00007fff498ce130 RDI: 0000000000000005
[  343.416145][ T6426] RBP: 00007fff498ce090 R08: 0000000000000000 R09: 0000000000000000
[  343.416519][ T6426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  343.416872][ T6426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff498ce800
[  343.417236][ T6426]  </TASK>
[  343.417454][ T6426] irq event stamp: 17889
[  343.417669][ T6426] hardirqs last  enabled at (17899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.418076][ T6426] hardirqs last disabled at (17908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.418490][ T6426] softirqs last  enabled at (17454): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.418892][ T6426] softirqs last disabled at (17447): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.419289][ T6426] ---[ end trace 0000000000000000 ]---
[  343.421424][   T91] ------------[ cut here ]------------
[  343.421571][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  343.421807][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.422029][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.422302][   T91] Tainted: [W]=WARN
[  343.422400][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.422558][   T91] Workqueue: events_unbound linkwatch_event
[  343.422710][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.422863][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.423293][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  343.423466][   T91] RAX: 00000000ffffffa6 RBX: ff1100000fa46040 RCX: 1ff40000000a0f02
[  343.423654][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa460f8
[  343.423837][   T91] RBP: ff11000005059000 R08: 1fe2200001f48c20 R09: ff110000127951a8
[  343.424019][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  343.424195][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  343.424385][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  343.424608][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.424769][   T91] CR2: 0000563da60a5ba8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  343.424956][   T91] PKRU: 55555554
[  343.425051][   T91] Call Trace:
[  343.425141][   T91]  <TASK>
[  343.425204][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.425326][   T91]  ? notifier_call_chain+0xb0/0x320
[  343.425453][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  343.425555][   T91]  netif_state_change+0x155/0x340
[  343.425709][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  343.425902][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  343.426054][   T91]  __linkwatch_run_queue+0x34c/0x750
[  343.426208][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  343.426376][   T91]  linkwatch_event+0x7f/0xb0
[  343.426530][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  343.426691][   T91]  process_one_work+0xdf8/0x1410
[  343.426851][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  343.427003][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  343.427163][   T91]  worker_thread+0x4f1/0xd60
[  343.427323][   T91]  ? rescuer_thread+0x1320/0x1320
[  343.427481][   T91]  kthread+0x367/0x460
[  343.427599][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  343.427787][   T91]  ? kthread_affine_node+0x330/0x330
[  343.427942][   T91]  ret_from_fork+0x474/0x6b0
[  343.428099][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  343.428293][   T91]  ? __switch_to+0x5a3/0xe00
[  343.428455][   T91]  ? kthread_affine_node+0x330/0x330
[  343.428610][   T91]  ret_from_fork_asm+0x11/0x20
[  343.428736][   T91]  </TASK>
[  343.428830][   T91] irq event stamp: 792369
[  343.428922][   T91] hardirqs last  enabled at (792377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.429127][   T91] hardirqs last disabled at (792384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.429337][   T91] softirqs last  enabled at (792118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.429561][   T91] softirqs last disabled at (792109): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.429778][   T91] ---[ end trace 0000000000000000 ]---
[  343.461122][ T6427] ------------[ cut here ]------------
[  343.461287][ T6427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6427
[  343.461566][ T6427] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.461798][ T6427] CPU: 3 UID: 0 PID: 6427 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.462059][ T6427] Tainted: [W]=WARN
[  343.462156][ T6427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.462317][ T6427] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.462589][ T6427] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.463137][ T6427] RSP: 0018:ffa0000003467150 EFLAGS: 00010286
[  343.463299][ T6427] RAX: 00000000ffffffa6 RBX: ff11000011db8ac0 RCX: 1ff400000068cdf0
[  343.463584][ T6427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db8b78
[  343.463773][ T6427] RBP: ff11000005821000 R08: 1fe22000023b7170 R09: ff110000102ed158
[  343.463959][ T6427] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  343.464146][ T6427] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ff3bc0
[  343.464491][ T6427] FS:  00007fed5de61840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  343.464761][ T6427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.464921][ T6427] CR2: 00000000004ecd18 CR3: 000000001dd4f006 CR4: 0000000000771ef0
[  343.465110][ T6427] PKRU: 55555554
[  343.465207][ T6427] Call Trace:
[  343.465306][ T6427]  <TASK>
[  343.465450][ T6427]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.465585][ T6427]  ? notifier_call_chain+0xb0/0x320
[  343.465712][ T6427]  rtmsg_ifinfo+0x5c/0xb0
[  343.465807][ T6427]  netif_state_change+0x155/0x340
[  343.465933][ T6427]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  343.466091][ T6427]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  343.466252][ T6427]  linkwatch_sync_dev+0x88/0x1c0
[  343.466428][ T6427]  rtnl_getlink+0x8e4/0xeb0
[  343.466565][ T6427]  ? lock_acquire.part.0+0xbc/0x260
[  343.466730][ T6427]  ? find_held_lock+0x2b/0x80
[  343.466854][ T6427]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  343.466979][ T6427]  ? mark_usage+0x61/0x170
[  343.467104][ T6427]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.467231][ T6427]  ? __lock_acquire+0x508/0xc10
[  343.467381][ T6427]  ? lock_acquire.part.0+0xbc/0x260
[  343.467537][ T6427]  ? find_held_lock+0x2b/0x80
[  343.467717][ T6427]  ? mark_usage+0x61/0x170
[  343.467842][ T6427]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.467966][ T6427]  ? __lock_acquire+0x508/0xc10
[  343.468095][ T6427]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.468221][ T6427]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  343.468356][ T6427]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.468481][ T6427]  ? validate_chain+0x38b/0xc20
[  343.468613][ T6427]  ? rtnl_link_fill+0x900/0x900
[  343.468738][ T6427]  ? __lock_acquire+0x508/0xc10
[  343.468864][ T6427]  ? lock_acquire.part.0+0xbc/0x260
[  343.468989][ T6427]  ? find_held_lock+0x2b/0x80
[  343.469144][ T6427]  netlink_rcv_skb+0x14e/0x3a0
[  343.469316][ T6427]  ? rtnl_link_fill+0x900/0x900
[  343.469447][ T6427]  ? netlink_ack+0xcd0/0xcd0
[  343.469580][ T6427]  ? netlink_deliver_tap+0xc5/0x330
[  343.469706][ T6427]  ? netlink_deliver_tap+0x13c/0x330
[  343.469833][ T6427]  netlink_unicast+0x486/0x750
[  343.469959][ T6427]  ? netlink_attachskb+0x810/0x810
[  343.470086][ T6427]  ? __lock_acquire+0x508/0xc10
[  343.470212][ T6427]  netlink_sendmsg+0x735/0xc60
[  343.470347][ T6427]  ? netlink_unicast+0x750/0x750
[  343.470474][ T6427]  ? __might_fault+0x97/0x140
[  343.470609][ T6427]  ____sys_sendmsg+0x419/0x850
[  343.470755][ T6427]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.470925][ T6427]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.471080][ T6427]  ? move_addr_to_kernel+0x40/0x40
[  343.471203][ T6427]  ? rcu_read_lock_any_held+0x3c/0x90
[  343.471336][ T6427]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  343.471498][ T6427]  ? rcu_read_lock_any_held+0x3c/0x90
[  343.471629][ T6427]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  343.471782][ T6427]  ___sys_sendmsg+0x14e/0x1d0
[  343.471906][ T6427]  ? copy_msghdr_from_user+0x460/0x460
[  343.472031][ T6427]  ? __lock_acquire+0x508/0xc10
[  343.472168][ T6427]  ? move_addr_to_user+0x55/0x70
[  343.472295][ T6427]  ? do_getsockname+0xfa/0x180
[  343.472427][ T6427]  __sys_sendmsg+0x145/0x1f0
[  343.472556][ T6427]  ? __sys_sendmsg_sock+0x20/0x20
[  343.472683][ T6427]  ? __sys_getsockname+0xa2/0x110
[  343.472807][ T6427]  ? rcu_is_watching+0x15/0xd0
[  343.472932][ T6427]  do_syscall_64+0x117/0xfc0
[  343.473057][ T6427]  ? trace_hardirqs_off+0xd/0x30
[  343.473181][ T6427]  ? exc_page_fault+0xee/0x100
[  343.473313][ T6427]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.473478][ T6427] RIP: 0033:0x7fed5e09b08e
[  343.473621][ T6427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.474158][ T6427] RSP: 002b:00007fffe2a2d650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.474428][ T6427] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed5e09b08e
[  343.474619][ T6427] RDX: 0000000000000000 RSI: 00007fffe2a2d700 RDI: 0000000000000006
[  343.474805][ T6427] RBP: 00007fffe2a2d660 R08: 0000000000000000 R09: 0000000000000000
[  343.474991][ T6427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  343.475179][ T6427] R13: 00007fffe2a2d7b0 R14: 00007fffe2a3170a R15: 0000000000000000
[  343.475388][ T6427]  </TASK>
[  343.475529][ T6427] irq event stamp: 15099
[  343.475651][ T6427] hardirqs last  enabled at (15107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.475868][ T6427] hardirqs last disabled at (15114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.476091][ T6427] softirqs last  enabled at (14584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.476309][ T6427] softirqs last disabled at (14503): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.476533][ T6427] ---[ end trace 0000000000000000 ]---
[  343.551729][ T6429] ------------[ cut here ]------------
[  343.552047][ T6429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6429
[  343.552535][ T6429] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.552988][ T6429] CPU: 2 UID: 0 PID: 6429 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.553476][ T6429] Tainted: [W]=WARN
[  343.553755][ T6429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.554083][ T6429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.554434][ T6429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.555256][ T6429] RSP: 0018:ffa0000003486e30 EFLAGS: 00010286
[  343.555599][ T6429] RAX: 00000000ffffffa6 RBX: ff11000013b1c040 RCX: 1ff4000000690d8c
[  343.555972][ T6429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b1c0f8
[  343.556336][ T6429] RBP: ff11000019bec000 R08: 1fe2200002763820 R09: ff11000001cd2e80
[  343.556723][ T6429] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  343.557090][ T6429] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b56708
[  343.557472][ T6429] FS:  00007f515e291840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  343.557893][ T6429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.558210][ T6429] CR2: 000000000042ebe0 CR3: 0000000017c59002 CR4: 0000000000771ef0
[  343.558598][ T6429] PKRU: 55555554
[  343.558807][ T6429] Call Trace:
[  343.559018][ T6429]  <TASK>
[  343.559182][ T6429]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.559468][ T6429]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.559748][ T6429]  rtmsg_ifinfo+0x5c/0xb0
[  343.559964][ T6429]  ? ref_tracker_alloc+0x28d/0x430
[  343.560226][ T6429]  __dev_notify_flags+0x1b8/0x280
[  343.560505][ T6429]  ? ref_tracker_dir_print+0x100/0x100
[  343.560776][ T6429]  ? linkwatch_fire_event+0x194/0x250
[  343.561037][ T6429]  ? netif_change_name+0x8c0/0x8c0
[  343.561303][ T6429]  ? rtnl_newlink+0x8d1/0xef0
[  343.561584][ T6429]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.561846][ T6429]  ? netlink_rcv_skb+0x14e/0x3a0
[  343.562109][ T6429]  ? find_held_lock+0x2b/0x80
[  343.562394][ T6429]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.562668][ T6429]  ? mark_held_locks+0x40/0x70
[  343.562938][ T6429]  rtnl_configure_link+0x1ac/0x390
[  343.563207][ T6429]  ? lockdep_hardirqs_on+0x8c/0x130
[  343.563491][ T6429]  ? queue_delayed_work_on+0x95/0x100
[  343.563762][ T6429]  veth_newlink+0x330/0x8d0
[  343.564028][ T6429]  ? veth_poll_controller+0x10/0x10
[  343.564289][ T6429]  ? kasan_save_stack+0x2f/0x50
[  343.564567][ T6429]  ? kasan_save_track+0x14/0x30
[  343.564832][ T6429]  ? __kasan_kmalloc+0x7b/0x90
[  343.565132][ T6429]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  343.565407][ T6429]  ? alloc_netdev_mqs+0xe85/0x1490
[  343.565683][ T6429]  ? rtnl_af_lookup+0x290/0x290
[  343.565940][ T6429]  ? alloc_netdev_mqs+0xed0/0x1490
[  343.566207][ T6429]  ? rtnl_create_link+0x169/0xf20
[  343.566488][ T6429]  rtnl_newlink_create+0x2da/0x780
[  343.566758][ T6429]  ? rtnl_create_link+0xf20/0xf20
[  343.567025][ T6429]  ? __dev_get_by_name+0x12/0x50
[  343.567285][ T6429]  ? rtnl_dev_get+0xd7/0x170
[  343.567583][ T6429]  __rtnl_newlink+0x22b/0xa50
[  343.567857][ T6429]  rtnl_newlink+0x8d1/0xef0
[  343.568119][ T6429]  ? lock_acquire.part.0+0xbc/0x260
[  343.568395][ T6429]  ? find_held_lock+0x2b/0x80
[  343.568668][ T6429]  ? __rtnl_newlink+0xa50/0xa50
[  343.568924][ T6429]  ? mark_usage+0x61/0x170
[  343.569194][ T6429]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.569479][ T6429]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.569760][ T6429]  ? __rtnl_newlink+0xa50/0xa50
[  343.570026][ T6429]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.570289][ T6429]  ? validate_chain+0x38b/0xc20
[  343.570568][ T6429]  ? rtnl_link_fill+0x900/0x900
[  343.570838][ T6429]  ? __lock_acquire+0x508/0xc10
[  343.571106][ T6429]  ? lock_acquire.part.0+0xbc/0x260
[  343.571390][ T6429]  ? find_held_lock+0x2b/0x80
[  343.571659][ T6429]  netlink_rcv_skb+0x14e/0x3a0
[  343.571918][ T6429]  ? rtnl_link_fill+0x900/0x900
[  343.572180][ T6429]  ? netlink_ack+0xcd0/0xcd0
[  343.572466][ T6429]  ? netlink_deliver_tap+0xc5/0x330
[  343.572738][ T6429]  ? netlink_deliver_tap+0x13c/0x330
[  343.573006][ T6429]  netlink_unicast+0x486/0x750
[  343.573271][ T6429]  ? netlink_attachskb+0x810/0x810
[  343.573558][ T6429]  ? __lock_acquire+0x508/0xc10
[  343.573820][ T6429]  netlink_sendmsg+0x735/0xc60
[  343.574081][ T6429]  ? netlink_unicast+0x750/0x750
[  343.574363][ T6429]  ? __might_fault+0x97/0x140
[  343.574635][ T6429]  ____sys_sendmsg+0x419/0x850
[  343.574898][ T6429]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.575160][ T6429]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.575500][ T6429]  ? move_addr_to_kernel+0x40/0x40
[  343.575784][ T6429]  ___sys_sendmsg+0x14e/0x1d0
[  343.576052][ T6429]  ? copy_msghdr_from_user+0x460/0x460
[  343.576321][ T6429]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  343.576670][ T6429]  ? do_sys_openat2+0xfd/0x170
[  343.576944][ T6429]  __sys_sendmsg+0x145/0x1f0
[  343.577213][ T6429]  ? __sys_sendmsg_sock+0x20/0x20
[  343.577503][ T6429]  ? fpregs_restore_userregs+0x14b/0x310
[  343.577777][ T6429]  ? rcu_is_watching+0x15/0xd0
[  343.578044][ T6429]  do_syscall_64+0x117/0xfc0
[  343.578306][ T6429]  ? trace_hardirqs_off+0xd/0x30
[  343.578598][ T6429]  ? exc_page_fault+0xee/0x100
[  343.578863][ T6429]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.579177][ T6429] RIP: 0033:0x7f515e4cb08e
[  343.579463][ T6429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.580273][ T6429] RSP: 002b:00007ffd9e68f000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.580665][ T6429] RAX: ffffffffffffffda RBX: 00007ffd9e68f7a8 RCX: 00007f515e4cb08e
[  343.581037][ T6429] RDX: 0000000000000000 RSI: 00007ffd9e68f0b0 RDI: 0000000000000005
[  343.581417][ T6429] RBP: 00007ffd9e68f010 R08: 0000000000000000 R09: 0000000000000000
[  343.581784][ T6429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  343.582150][ T6429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e68f770
[  343.582539][ T6429]  </TASK>
[  343.582761][ T6429] irq event stamp: 17163
[  343.582967][ T6429] hardirqs last  enabled at (17173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.583400][ T6429] hardirqs last disabled at (17184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.583820][ T6429] softirqs last  enabled at (16456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.584235][ T6429] softirqs last disabled at (16443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.584674][ T6429] ---[ end trace 0000000000000000 ]---
[  343.608193][ T6429] ------------[ cut here ]------------
[  343.608523][ T6429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6429
[  343.609000][ T6429] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.609468][ T6429] CPU: 2 UID: 0 PID: 6429 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.609956][ T6429] Tainted: [W]=WARN
[  343.610162][ T6429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.610495][ T6429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.610838][ T6429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.611653][ T6429] RSP: 0018:ffa00000034871b0 EFLAGS: 00010286
[  343.611969][ T6429] RAX: 00000000ffffffa6 RBX: ff11000016245000 RCX: 1ff4000000690dfc
[  343.612330][ T6429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162450b8
[  343.612720][ T6429] RBP: ff1100000f109000 R08: 1fe2200002c48a18 R09: ff11000001cd2e80
[  343.613086][ T6429] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  343.613573][ T6429] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  343.614033][ T6429] FS:  00007f515e291840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  343.614573][ T6429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.614989][ T6429] CR2: 000000000042ebe0 CR3: 0000000017c59002 CR4: 0000000000771ef0
[  343.615366][ T6429] PKRU: 55555554
[  343.615584][ T6429] Call Trace:
[  343.615791][ T6429]  <TASK>
[  343.615952][ T6429]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.616215][ T6429]  rtmsg_ifinfo+0x5c/0xb0
[  343.616442][ T6429]  __dev_notify_flags+0x1b8/0x280
[  343.616720][ T6429]  ? netif_change_name+0x8c0/0x8c0
[  343.616979][ T6429]  ? rtnl_af_lookup+0x290/0x290
[  343.617239][ T6429]  ? alloc_netdev_mqs+0xed0/0x1490
[  343.617517][ T6429]  rtnl_configure_link+0x1ac/0x390
[  343.617789][ T6429]  rtnl_newlink_create+0x353/0x780
[  343.618051][ T6429]  ? rtnl_create_link+0xf20/0xf20
[  343.618307][ T6429]  ? __dev_get_by_name+0x12/0x50
[  343.618593][ T6429]  ? rtnl_dev_get+0xd7/0x170
[  343.618867][ T6429]  __rtnl_newlink+0x22b/0xa50
[  343.619135][ T6429]  rtnl_newlink+0x8d1/0xef0
[  343.619413][ T6429]  ? lock_acquire.part.0+0xbc/0x260
[  343.619690][ T6429]  ? find_held_lock+0x2b/0x80
[  343.619953][ T6429]  ? __rtnl_newlink+0xa50/0xa50
[  343.620214][ T6429]  ? mark_usage+0x61/0x170
[  343.620488][ T6429]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.620768][ T6429]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.621032][ T6429]  ? __rtnl_newlink+0xa50/0xa50
[  343.621290][ T6429]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.621569][ T6429]  ? validate_chain+0x38b/0xc20
[  343.621824][ T6429]  ? rtnl_link_fill+0x900/0x900
[  343.622081][ T6429]  ? __lock_acquire+0x508/0xc10
[  343.622359][ T6429]  ? lock_acquire.part.0+0xbc/0x260
[  343.622631][ T6429]  ? find_held_lock+0x2b/0x80
[  343.622892][ T6429]  netlink_rcv_skb+0x14e/0x3a0
[  343.623154][ T6429]  ? rtnl_link_fill+0x900/0x900
[  343.623435][ T6429]  ? netlink_ack+0xcd0/0xcd0
[  343.623708][ T6429]  ? netlink_deliver_tap+0xc5/0x330
[  343.623965][ T6429]  ? netlink_deliver_tap+0x13c/0x330
[  343.624231][ T6429]  netlink_unicast+0x486/0x750
[  343.624510][ T6429]  ? netlink_attachskb+0x810/0x810
[  343.624784][ T6429]  ? __lock_acquire+0x508/0xc10
[  343.625045][ T6429]  netlink_sendmsg+0x735/0xc60
[  343.625309][ T6429]  ? netlink_unicast+0x750/0x750
[  343.625596][ T6429]  ? __might_fault+0x97/0x140
[  343.625864][ T6429]  ____sys_sendmsg+0x419/0x850
[  343.626123][ T6429]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.626397][ T6429]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.626715][ T6429]  ? move_addr_to_kernel+0x40/0x40
[  343.626984][ T6429]  ___sys_sendmsg+0x14e/0x1d0
[  343.627244][ T6429]  ? copy_msghdr_from_user+0x460/0x460
[  343.627528][ T6429]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  343.627855][ T6429]  ? do_sys_openat2+0xfd/0x170
[  343.628125][ T6429]  __sys_sendmsg+0x145/0x1f0
[  343.628405][ T6429]  ? __sys_sendmsg_sock+0x20/0x20
[  343.628690][ T6429]  ? fpregs_restore_userregs+0x14b/0x310
[  343.628946][ T6429]  ? rcu_is_watching+0x15/0xd0
[  343.629209][ T6429]  do_syscall_64+0x117/0xfc0
[  343.629486][ T6429]  ? trace_hardirqs_off+0xd/0x30
[  343.629754][ T6429]  ? exc_page_fault+0xee/0x100
[  343.630018][ T6429]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.630325][ T6429] RIP: 0033:0x7f515e4cb08e
[  343.630619][ T6429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.631434][ T6429] RSP: 002b:00007ffd9e68f000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.631807][ T6429] RAX: ffffffffffffffda RBX: 00007ffd9e68f7a8 RCX: 00007f515e4cb08e
[  343.632166][ T6429] RDX: 0000000000000000 RSI: 00007ffd9e68f0b0 RDI: 0000000000000005
[  343.632550][ T6429] RBP: 00007ffd9e68f010 R08: 0000000000000000 R09: 0000000000000000
[  343.632901][ T6429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c686
[  343.633264][ T6429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e68f770
[  343.633663][ T6429]  </TASK>
[  343.633879][ T6429] irq event stamp: 29905
[  343.634095][ T6429] hardirqs last  enabled at (29915): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.634529][ T6429] hardirqs last disabled at (29926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.634940][ T6429] softirqs last  enabled at (29198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.635364][ T6429] softirqs last disabled at (29105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.635786][ T6429] ---[ end trace 0000000000000000 ]---
[  343.764428][ T6432] ------------[ cut here ]------------
[  343.764725][ T6432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6432
[  343.765152][ T6432] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.765568][ T6432] CPU: 2 UID: 0 PID: 6432 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.765989][ T6432] Tainted: [W]=WARN
[  343.766184][ T6432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.766486][ T6432] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.766796][ T6432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.767527][ T6432] RSP: 0018:ffa0000003497030 EFLAGS: 00010286
[  343.767828][ T6432] RAX: 00000000ffffffa6 RBX: ff11000016311700 RCX: 1ff4000000692dcc
[  343.768165][ T6432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000163117b8
[  343.769046][ T6432] RBP: ff1100000f109000 R08: 1fe2200002c622f8 R09: ff11000016208b58
[  343.769395][ T6432] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  343.769736][ T6432] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  343.770074][ T6432] FS:  00007fa0bc08a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  343.770464][ T6432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.770763][ T6432] CR2: 0000000016e29988 CR3: 000000001ca38005 CR4: 0000000000771ef0
[  343.771100][ T6432] PKRU: 55555554
[  343.771297][ T6432] Call Trace:
[  343.771505][ T6432]  <TASK>
[  343.771670][ T6432]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.771924][ T6432]  rtmsg_ifinfo+0x5c/0xb0
[  343.772125][ T6432]  ? mark_held_locks+0x40/0x70
[  343.772387][ T6432]  __dev_notify_flags+0x1b8/0x280
[  343.772642][ T6432]  ? netif_change_name+0x8c0/0x8c0
[  343.772891][ T6432]  ? __dev_change_flags+0x4a4/0x660
[  343.773134][ T6432]  ? netif_set_allmulti+0x250/0x250
[  343.773397][ T6432]  ? is_bpf_text_address+0x68/0x110
[  343.773653][ T6432]  netif_change_flags+0xfe/0x190
[  343.773897][ T6432]  do_setlink.isra.0+0x1cc3/0x2750
[  343.774141][ T6432]  ? rtnl_link_get_size+0x350/0x350
[  343.774403][ T6432]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  343.774711][ T6432]  ? rcu_read_lock_any_held+0x3c/0x90
[  343.774971][ T6432]  ? validate_chain+0x38b/0xc20
[  343.775219][ T6432]  ? rcu_read_lock_any_held+0x66/0x90
[  343.775462][ T6432]  ? stack_depot_save_flags+0x367/0x770
[  343.775711][ T6432]  ? __kernel_text_address+0x12/0x30
[  343.775940][ T6432]  ? __lock_acquire+0x508/0xc10
[  343.776165][ T6432]  ? lock_acquire.part.0+0xbc/0x260
[  343.776408][ T6432]  ? rtnl_newlink+0x883/0xef0
[  343.776667][ T6432]  ? rcu_is_watching+0x15/0xd0
[  343.776922][ T6432]  ? lock_acquire+0x134/0x160
[  343.777175][ T6432]  ? rcu_is_watching+0x15/0xd0
[  343.777441][ T6432]  ? rcu_is_watching+0x15/0xd0
[  343.777699][ T6432]  ? trace_contention_end+0xb3/0x1a0
[  343.777930][ T6432]  ? __mutex_lock+0x1db/0x2010
[  343.778155][ T6432]  ? __mutex_lock+0x9b2/0x2010
[  343.778397][ T6432]  ? rtnl_newlink+0x883/0xef0
[  343.778630][ T6432]  ? ww_mutex_lock+0x160/0x160
[  343.778855][ T6432]  ? __rtnl_newlink+0x3fa/0xa50
[  343.779101][ T6432]  rtnl_newlink+0x8d1/0xef0
[  343.779317][ T6432]  ? lock_acquire.part.0+0xbc/0x260
[  343.779540][ T6432]  ? find_held_lock+0x2b/0x80
[  343.779769][ T6432]  ? __rtnl_newlink+0xa50/0xa50
[  343.780003][ T6432]  ? mark_usage+0x61/0x170
[  343.780232][ T6432]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.780464][ T6432]  ? lock_acquire.part.0+0xbc/0x260
[  343.780696][ T6432]  ? find_held_lock+0x2b/0x80
[  343.780941][ T6432]  ? __rtnl_newlink+0xa50/0xa50
[  343.781157][ T6432]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.781400][ T6432]  ? __rtnl_newlink+0xa50/0xa50
[  343.781667][ T6432]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.781929][ T6432]  ? validate_chain+0x38b/0xc20
[  343.782182][ T6432]  ? rtnl_link_fill+0x900/0x900
[  343.782448][ T6432]  ? __lock_acquire+0x508/0xc10
[  343.782688][ T6432]  ? lock_acquire.part.0+0xbc/0x260
[  343.782912][ T6432]  ? find_held_lock+0x2b/0x80
[  343.783153][ T6432]  netlink_rcv_skb+0x14e/0x3a0
[  343.783380][ T6432]  ? rtnl_link_fill+0x900/0x900
[  343.783615][ T6432]  ? netlink_ack+0xcd0/0xcd0
[  343.783843][ T6432]  ? netlink_deliver_tap+0xc5/0x330
[  343.784084][ T6432]  ? netlink_deliver_tap+0x13c/0x330
[  343.784314][ T6432]  netlink_unicast+0x486/0x750
[  343.784584][ T6432]  ? netlink_attachskb+0x810/0x810
[  343.784831][ T6432]  ? __lock_acquire+0x508/0xc10
[  343.785070][ T6432]  netlink_sendmsg+0x735/0xc60
[  343.785323][ T6432]  ? netlink_unicast+0x750/0x750
[  343.785599][ T6432]  ? __might_fault+0x97/0x140
[  343.785859][ T6432]  ____sys_sendmsg+0x419/0x850
[  343.786112][ T6432]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.786376][ T6432]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.786680][ T6432]  ? move_addr_to_kernel+0x40/0x40
[  343.786906][ T6432]  ? stack_depot_save_flags+0x367/0x770
[  343.787133][ T6432]  ? validate_chain+0x38b/0xc20
[  343.787386][ T6432]  ___sys_sendmsg+0x14e/0x1d0
[  343.787628][ T6432]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  343.787909][ T6432]  ? copy_msghdr_from_user+0x460/0x460
[  343.788168][ T6432]  __sys_sendmsg+0x145/0x1f0
[  343.788414][ T6432]  ? __sys_sendmsg_sock+0x20/0x20
[  343.788656][ T6432]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  343.788923][ T6432]  ? do_raw_spin_unlock+0x59/0x250
[  343.789168][ T6432]  ? rcu_is_watching+0x15/0xd0
[  343.789436][ T6432]  do_syscall_64+0x117/0xfc0
[  343.789697][ T6432]  ? trace_hardirqs_off+0xd/0x30
[  343.789952][ T6432]  ? exc_page_fault+0xee/0x100
[  343.790204][ T6432]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.790489][ T6432] RIP: 0033:0x7fa0bc2c408e
[  343.790724][ T6432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.791415][ T6432] RSP: 002b:00007ffd83283aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.791733][ T6432] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa0bc2c408e
[  343.792026][ T6432] RDX: 0000000000000000 RSI: 00007ffd83283b50 RDI: 0000000000000005
[  343.792335][ T6432] RBP: 00007ffd83283ab0 R08: 0000000000000000 R09: 0000000000000000
[  343.792673][ T6432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c687
[  343.792968][ T6432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83284220
[  343.793277][ T6432]  </TASK>
[  343.793487][ T6432] irq event stamp: 28717
[  343.793680][ T6432] hardirqs last  enabled at (28727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.794079][ T6432] hardirqs last disabled at (28736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.794495][ T6432] softirqs last  enabled at (27718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.794901][ T6432] softirqs last disabled at (27133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.795263][ T6432] ---[ end trace 0000000000000000 ]---
[  343.906596][ T6435] ------------[ cut here ]------------
[  343.906771][ T6435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6435
[  343.907047][ T6435] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.907296][ T6435] CPU: 3 UID: 0 PID: 6435 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.907571][ T6435] Tainted: [W]=WARN
[  343.907675][ T6435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.907838][ T6435] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.908007][ T6435] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.908478][ T6435] RSP: 0018:ffa00000034c7030 EFLAGS: 00010286
[  343.908649][ T6435] RAX: 00000000ffffffa6 RBX: ff11000019b3ec80 RCX: 1ff4000000698dcc
[  343.908845][ T6435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b3ed38
[  343.909033][ T6435] RBP: ff11000019bec000 R08: 1fe2200003367da8 R09: ff11000004b7ae58
[  343.909226][ T6435] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  343.909441][ T6435] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019beccd1
[  343.909640][ T6435] FS:  00007f9216bc0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  343.909865][ T6435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.910028][ T6435] CR2: 00007f9216e901a0 CR3: 0000000011dc1005 CR4: 0000000000771ef0
[  343.910219][ T6435] PKRU: 55555554
[  343.910316][ T6435] Call Trace:
[  343.910420][ T6435]  <TASK>
[  343.910521][ T6435]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.910688][ T6435]  rtmsg_ifinfo+0x5c/0xb0
[  343.910789][ T6435]  ? mark_held_locks+0x40/0x70
[  343.910920][ T6435]  __dev_notify_flags+0x1b8/0x280
[  343.911050][ T6435]  ? netif_change_name+0x8c0/0x8c0
[  343.911177][ T6435]  ? __dev_change_flags+0x4a4/0x660
[  343.911306][ T6435]  ? netif_set_allmulti+0x250/0x250
[  343.911442][ T6435]  ? is_bpf_text_address+0x68/0x110
[  343.911587][ T6435]  netif_change_flags+0xfe/0x190
[  343.911716][ T6435]  do_setlink.isra.0+0x1cc3/0x2750
[  343.911848][ T6435]  ? rtnl_link_get_size+0x350/0x350
[  343.911977][ T6435]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  343.912139][ T6435]  ? rcu_read_lock_any_held+0x3c/0x90
[  343.912270][ T6435]  ? validate_chain+0x38b/0xc20
[  343.912405][ T6435]  ? rcu_read_lock_any_held+0x66/0x90
[  343.912533][ T6435]  ? stack_depot_save_flags+0x367/0x770
[  343.912669][ T6435]  ? __kernel_text_address+0x12/0x30
[  343.912800][ T6435]  ? __lock_acquire+0x508/0xc10
[  343.912932][ T6435]  ? lock_acquire.part.0+0xbc/0x260
[  343.913062][ T6435]  ? rtnl_newlink+0x883/0xef0
[  343.913192][ T6435]  ? rcu_is_watching+0x15/0xd0
[  343.913321][ T6435]  ? lock_acquire+0x134/0x160
[  343.913455][ T6435]  ? rcu_is_watching+0x15/0xd0
[  343.913589][ T6435]  ? rcu_is_watching+0x15/0xd0
[  343.913716][ T6435]  ? trace_contention_end+0xb3/0x1a0
[  343.913845][ T6435]  ? __mutex_lock+0x1db/0x2010
[  343.913970][ T6435]  ? __mutex_lock+0x9b2/0x2010
[  343.914097][ T6435]  ? rtnl_newlink+0x883/0xef0
[  343.914224][ T6435]  ? ww_mutex_lock+0x160/0x160
[  343.914357][ T6435]  ? __rtnl_newlink+0x3fa/0xa50
[  343.914487][ T6435]  rtnl_newlink+0x8d1/0xef0
[  343.914620][ T6435]  ? lock_acquire.part.0+0xbc/0x260
[  343.914778][ T6435]  ? find_held_lock+0x2b/0x80
[  343.914948][ T6435]  ? __rtnl_newlink+0xa50/0xa50
[  343.915078][ T6435]  ? mark_usage+0x61/0x170
[  343.915208][ T6435]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.915339][ T6435]  ? lock_acquire.part.0+0xbc/0x260
[  343.915474][ T6435]  ? find_held_lock+0x2b/0x80
[  343.915606][ T6435]  ? __rtnl_newlink+0xa50/0xa50
[  343.915734][ T6435]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.915865][ T6435]  ? __rtnl_newlink+0xa50/0xa50
[  343.915994][ T6435]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.916124][ T6435]  ? validate_chain+0x38b/0xc20
[  343.916257][ T6435]  ? rtnl_link_fill+0x900/0x900
[  343.916399][ T6435]  ? __lock_acquire+0x508/0xc10
[  343.916530][ T6435]  ? lock_acquire.part.0+0xbc/0x260
[  343.916668][ T6435]  ? find_held_lock+0x2b/0x80
[  343.916799][ T6435]  netlink_rcv_skb+0x14e/0x3a0
[  343.916927][ T6435]  ? rtnl_link_fill+0x900/0x900
[  343.917059][ T6435]  ? netlink_ack+0xcd0/0xcd0
[  343.917194][ T6435]  ? netlink_deliver_tap+0xc5/0x330
[  343.917325][ T6435]  ? netlink_deliver_tap+0x13c/0x330
[  343.917462][ T6435]  netlink_unicast+0x486/0x750
[  343.917595][ T6435]  ? netlink_attachskb+0x810/0x810
[  343.917725][ T6435]  ? __lock_acquire+0x508/0xc10
[  343.917858][ T6435]  netlink_sendmsg+0x735/0xc60
[  343.917986][ T6435]  ? netlink_unicast+0x750/0x750
[  343.918124][ T6435]  ? __might_fault+0x97/0x140
[  343.918263][ T6435]  ____sys_sendmsg+0x419/0x850
[  343.918455][ T6435]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.918598][ T6435]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.918754][ T6435]  ? move_addr_to_kernel+0x40/0x40
[  343.918884][ T6435]  ? stack_depot_save_flags+0x367/0x770
[  343.919015][ T6435]  ? validate_chain+0x38b/0xc20
[  343.919146][ T6435]  ___sys_sendmsg+0x14e/0x1d0
[  343.919321][ T6435]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  343.919507][ T6435]  ? copy_msghdr_from_user+0x460/0x460
[  343.919652][ T6435]  __sys_sendmsg+0x145/0x1f0
[  343.919779][ T6435]  ? __sys_sendmsg_sock+0x20/0x20
[  343.919906][ T6435]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  343.920066][ T6435]  ? do_raw_spin_unlock+0x59/0x250
[  343.920243][ T6435]  ? rcu_is_watching+0x15/0xd0
[  343.920435][ T6435]  do_syscall_64+0x117/0xfc0
[  343.920599][ T6435]  ? trace_hardirqs_off+0xd/0x30
[  343.920787][ T6435]  ? exc_page_fault+0xee/0x100
[  343.920984][ T6435]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.921224][ T6435] RIP: 0033:0x7f9216dfa08e
[  343.921444][ T6435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.921931][ T6435] RSP: 002b:00007ffc5ec2e8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.922128][ T6435] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9216dfa08e
[  343.922323][ T6435] RDX: 0000000000000000 RSI: 00007ffc5ec2e980 RDI: 0000000000000005
[  343.922521][ T6435] RBP: 00007ffc5ec2e8e0 R08: 0000000000000000 R09: 0000000000000000
[  343.922716][ T6435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c687
[  343.922910][ T6435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5ec2f050
[  343.923113][ T6435]  </TASK>
[  343.923209][ T6435] irq event stamp: 17261
[  343.923305][ T6435] hardirqs last  enabled at (17269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.923533][ T6435] hardirqs last disabled at (17278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.923843][ T6435] softirqs last  enabled at (16488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.924174][ T6435] softirqs last disabled at (16483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.924537][ T6435] ---[ end trace 0000000000000000 ]---
[  343.926211][  T104] ------------[ cut here ]------------
[  343.926413][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[  343.926764][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.927085][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.927378][  T104] Tainted: [W]=WARN
[  343.927470][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.927627][  T104] Workqueue: events_unbound linkwatch_event
[  343.927783][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.927939][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.928387][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  343.928541][  T104] RAX: 00000000ffffffa6 RBX: ff110000137f2740 RCX: 1ff40000000c8f02
[  343.928727][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137f27f8
[  343.928907][  T104] RBP: ff1100000f109000 R08: 1fe22000026fe500 R09: ff11000010cf8ba8
[  343.929085][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  343.929259][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  343.929443][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  343.929665][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.929817][  T104] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  343.929993][  T104] PKRU: 55555554
[  343.930081][  T104] Call Trace:
[  343.930168][  T104]  <TASK>
[  343.930231][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.930354][  T104]  ? notifier_call_chain+0xb0/0x320
[  343.930477][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  343.930649][  T104]  netif_state_change+0x155/0x340
[  343.930770][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  343.930918][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  343.931035][  T104]  __linkwatch_run_queue+0x34c/0x750
[  343.931154][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  343.931279][  T104]  linkwatch_event+0x7f/0xb0
[  343.931402][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  343.931522][  T104]  process_one_work+0xdf8/0x1410
[  343.931648][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  343.931763][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  343.931885][  T104]  worker_thread+0x4f1/0xd60
[  343.932007][  T104]  ? rescuer_thread+0x1320/0x1320
[  343.932203][  T104]  kthread+0x367/0x460
[  343.932293][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  343.932452][  T104]  ? kthread_affine_node+0x330/0x330
[  343.932577][  T104]  ret_from_fork+0x474/0x6b0
[  343.932771][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  343.932919][  T104]  ? __switch_to+0x5a3/0xe00
[  343.933037][  T104]  ? kthread_affine_node+0x330/0x330
[  343.933229][  T104]  ret_from_fork_asm+0x11/0x20
[  343.933359][  T104]  </TASK>
[  343.933450][  T104] irq event stamp: 1189511
[  343.933574][  T104] hardirqs last  enabled at (1189519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.933850][  T104] hardirqs last disabled at (1189526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.934052][  T104] softirqs last  enabled at (1189200): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.934328][  T104] softirqs last disabled at (1189195): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.934537][  T104] ---[ end trace 0000000000000000 ]---
[  343.958048][ T6436] ------------[ cut here ]------------
[  343.958267][ T6436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6436
[  343.958965][ T6436] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  343.959242][ T6436] CPU: 2 UID: 0 PID: 6436 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  343.959569][ T6436] Tainted: [W]=WARN
[  343.959711][ T6436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  343.959916][ T6436] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  343.960130][ T6436] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  343.960668][ T6436] RSP: 0018:ffa00000034d7150 EFLAGS: 00010286
[  343.960873][ T6436] RAX: 00000000ffffffa6 RBX: ff110000137f3700 RCX: 1ff400000069adf0
[  343.961107][ T6436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137f37b8
[  343.961356][ T6436] RBP: ff11000019bec000 R08: 1fe22000026fe6f8 R09: ff1100001c840b58
[  343.961606][ T6436] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  343.961851][ T6436] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d7a6c0
[  343.962089][ T6436] FS:  00007f2276eaa840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  343.962373][ T6436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  343.962596][ T6436] CR2: 00000000004ecd20 CR3: 0000000017ce1002 CR4: 0000000000771ef0
[  343.962848][ T6436] PKRU: 55555554
[  343.962992][ T6436] Call Trace:
[  343.963134][ T6436]  <TASK>
[  343.963248][ T6436]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  343.963440][ T6436]  ? notifier_call_chain+0xb0/0x320
[  343.963627][ T6436]  rtmsg_ifinfo+0x5c/0xb0
[  343.963774][ T6436]  netif_state_change+0x155/0x340
[  343.963953][ T6436]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  343.964157][ T6436]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  343.964377][ T6436]  linkwatch_sync_dev+0x88/0x1c0
[  343.964560][ T6436]  rtnl_getlink+0x8e4/0xeb0
[  343.964735][ T6436]  ? lock_acquire.part.0+0xbc/0x260
[  343.964911][ T6436]  ? find_held_lock+0x2b/0x80
[  343.965085][ T6436]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  343.965264][ T6436]  ? mark_usage+0x61/0x170
[  343.965452][ T6436]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.965634][ T6436]  ? __lock_acquire+0x508/0xc10
[  343.965830][ T6436]  ? lock_acquire.part.0+0xbc/0x260
[  343.966002][ T6436]  ? find_held_lock+0x2b/0x80
[  343.966176][ T6436]  ? mark_usage+0x61/0x170
[  343.966364][ T6436]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.966539][ T6436]  ? __lock_acquire+0x508/0xc10
[  343.966730][ T6436]  ? __lock_release.isra.0+0x6b/0x1a0
[  343.966905][ T6436]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  343.967080][ T6436]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  343.967254][ T6436]  ? validate_chain+0x38b/0xc20
[  343.967441][ T6436]  ? rtnl_link_fill+0x900/0x900
[  343.967623][ T6436]  ? __lock_acquire+0x508/0xc10
[  343.967801][ T6436]  ? lock_acquire.part.0+0xbc/0x260
[  343.967980][ T6436]  ? find_held_lock+0x2b/0x80
[  343.968156][ T6436]  netlink_rcv_skb+0x14e/0x3a0
[  343.968330][ T6436]  ? rtnl_link_fill+0x900/0x900
[  343.968517][ T6436]  ? netlink_ack+0xcd0/0xcd0
[  343.968700][ T6436]  ? netlink_deliver_tap+0xc5/0x330
[  343.968873][ T6436]  ? netlink_deliver_tap+0x13c/0x330
[  343.969050][ T6436]  netlink_unicast+0x486/0x750
[  343.969224][ T6436]  ? netlink_attachskb+0x810/0x810
[  343.969418][ T6436]  ? __lock_acquire+0x508/0xc10
[  343.969604][ T6436]  netlink_sendmsg+0x735/0xc60
[  343.969781][ T6436]  ? netlink_unicast+0x750/0x750
[  343.969957][ T6436]  ? __might_fault+0x97/0x140
[  343.970134][ T6436]  ____sys_sendmsg+0x419/0x850
[  343.970307][ T6436]  ? copy_msghdr_from_user+0x2a0/0x460
[  343.970488][ T6436]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  343.970708][ T6436]  ? move_addr_to_kernel+0x40/0x40
[  343.970882][ T6436]  ? rcu_read_lock_any_held+0x3c/0x90
[  343.971059][ T6436]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  343.971260][ T6436]  ? rcu_read_lock_any_held+0x3c/0x90
[  343.971448][ T6436]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  343.971663][ T6436]  ___sys_sendmsg+0x14e/0x1d0
[  343.971840][ T6436]  ? copy_msghdr_from_user+0x460/0x460
[  343.972017][ T6436]  ? __lock_acquire+0x508/0xc10
[  343.972199][ T6436]  ? move_addr_to_user+0x55/0x70
[  343.972390][ T6436]  ? do_getsockname+0xfa/0x180
[  343.972576][ T6436]  __sys_sendmsg+0x145/0x1f0
[  343.972749][ T6436]  ? __sys_sendmsg_sock+0x20/0x20
[  343.972927][ T6436]  ? __sys_getsockname+0xa2/0x110
[  343.973099][ T6436]  ? rcu_is_watching+0x15/0xd0
[  343.973276][ T6436]  do_syscall_64+0x117/0xfc0
[  343.973465][ T6436]  ? trace_hardirqs_off+0xd/0x30
[  343.973650][ T6436]  ? exc_page_fault+0xee/0x100
[  343.973826][ T6436]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  343.974029][ T6436] RIP: 0033:0x7f22770e408e
[  343.974210][ T6436] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  343.974730][ T6436] RSP: 002b:00007fff3d7647b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  343.974967][ T6436] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22770e408e
[  343.975201][ T6436] RDX: 0000000000000000 RSI: 00007fff3d764860 RDI: 0000000000000006
[  343.975450][ T6436] RBP: 00007fff3d7647c0 R08: 0000000000000000 R09: 0000000000000000
[  343.975698][ T6436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c687
[  343.975932][ T6436] R13: 00007fff3d764910 R14: 00007fff3d76770a R15: 0000000000000000
[  343.976173][ T6436]  </TASK>
[  343.976312][ T6436] irq event stamp: 17173
[  343.976468][ T6436] hardirqs last  enabled at (17185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  343.976748][ T6436] hardirqs last disabled at (17194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  343.977014][ T6436] softirqs last  enabled at (16978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  343.977282][ T6436] softirqs last disabled at (16965): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  343.977569][ T6436] ---[ end trace 0000000000000000 ]---
[  344.040157][ T6438] ------------[ cut here ]------------
[  344.040336][ T6438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6438
[  344.040616][ T6438] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  344.040861][ T6438] CPU: 3 UID: 0 PID: 6438 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  344.041129][ T6438] Tainted: [W]=WARN
[  344.041229][ T6438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  344.041408][ T6438] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  344.041586][ T6438] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  344.042057][ T6438] RSP: 0018:ffa00000034e6e30 EFLAGS: 00010286
[  344.042226][ T6438] RAX: 00000000ffffffa6 RBX: ff11000019b3e900 RCX: 1ff400000069cd8c
[  344.042436][ T6438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b3e9b8
[  344.042642][ T6438] RBP: ff1100001c931000 R08: 1fe2200003367d38 R09: ff1100001c845180
[  344.042841][ T6438] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  344.043042][ T6438] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b2a88
[  344.043247][ T6438] FS:  00007f24fff8b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  344.043489][ T6438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  344.043664][ T6438] CR2: 000000000042ebe0 CR3: 0000000017374003 CR4: 0000000000771ef0
[  344.043865][ T6438] PKRU: 55555554
[  344.043966][ T6438] Call Trace:
[  344.044064][ T6438]  <TASK>
[  344.044134][ T6438]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.044269][ T6438]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  344.044409][ T6438]  rtmsg_ifinfo+0x5c/0xb0
[  344.044511][ T6438]  ? ref_tracker_alloc+0x28d/0x430
[  344.044652][ T6438]  __dev_notify_flags+0x1b8/0x280
[  344.044787][ T6438]  ? ref_tracker_dir_print+0x100/0x100
[  344.044921][ T6438]  ? linkwatch_fire_event+0x194/0x250
[  344.045053][ T6438]  ? netif_change_name+0x8c0/0x8c0
[  344.045185][ T6438]  ? rtnl_newlink+0x8d1/0xef0
[  344.045317][ T6438]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  344.045455][ T6438]  ? netlink_rcv_skb+0x14e/0x3a0
[  344.045594][ T6438]  ? find_held_lock+0x2b/0x80
[  344.045726][ T6438]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.045861][ T6438]  ? mark_held_locks+0x40/0x70
[  344.045997][ T6438]  rtnl_configure_link+0x1ac/0x390
[  344.046129][ T6438]  ? lockdep_hardirqs_on+0x8c/0x130
[  344.046262][ T6438]  ? queue_delayed_work_on+0x95/0x100
[  344.046403][ T6438]  veth_newlink+0x330/0x8d0
[  344.046538][ T6438]  ? veth_poll_controller+0x10/0x10
[  344.046678][ T6438]  ? kasan_save_stack+0x2f/0x50
[  344.046813][ T6438]  ? kasan_save_track+0x14/0x30
[  344.046944][ T6438]  ? __kasan_kmalloc+0x7b/0x90
[  344.047096][ T6438]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  344.047230][ T6438]  ? alloc_netdev_mqs+0xe85/0x1490
[  344.047371][ T6438]  ? rtnl_af_lookup+0x290/0x290
[  344.047507][ T6438]  ? alloc_netdev_mqs+0xed0/0x1490
[  344.047647][ T6438]  ? rtnl_create_link+0x169/0xf20
[  344.047781][ T6438]  rtnl_newlink_create+0x2da/0x780
[  344.047915][ T6438]  ? rtnl_create_link+0xf20/0xf20
[  344.048048][ T6438]  ? __dev_get_by_name+0x12/0x50
[  344.048180][ T6438]  ? rtnl_dev_get+0xd7/0x170
[  344.048319][ T6438]  __rtnl_newlink+0x22b/0xa50
[  344.048458][ T6438]  rtnl_newlink+0x8d1/0xef0
[  344.048598][ T6438]  ? lock_acquire.part.0+0xbc/0x260
[  344.048732][ T6438]  ? find_held_lock+0x2b/0x80
[  344.048867][ T6438]  ? __rtnl_newlink+0xa50/0xa50
[  344.049001][ T6438]  ? mark_usage+0x61/0x170
[  344.049133][ T6438]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.049274][ T6438]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.049414][ T6438]  ? __rtnl_newlink+0xa50/0xa50
[  344.049550][ T6438]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  344.049682][ T6438]  ? validate_chain+0x38b/0xc20
[  344.049820][ T6438]  ? rtnl_link_fill+0x900/0x900
[  344.049958][ T6438]  ? __lock_acquire+0x508/0xc10
[  344.050095][ T6438]  ? lock_acquire.part.0+0xbc/0x260
[  344.050228][ T6438]  ? find_held_lock+0x2b/0x80
[  344.050368][ T6438]  netlink_rcv_skb+0x14e/0x3a0
[  344.050501][ T6438]  ? rtnl_link_fill+0x900/0x900
[  344.050642][ T6438]  ? netlink_ack+0xcd0/0xcd0
[  344.050778][ T6438]  ? netlink_deliver_tap+0xc5/0x330
[  344.050908][ T6438]  ? netlink_deliver_tap+0x13c/0x330
[  344.051046][ T6438]  netlink_unicast+0x486/0x750
[  344.051181][ T6438]  ? netlink_attachskb+0x810/0x810
[  344.051315][ T6438]  ? __lock_acquire+0x508/0xc10
[  344.051455][ T6438]  netlink_sendmsg+0x735/0xc60
[  344.051595][ T6438]  ? netlink_unicast+0x750/0x750
[  344.051729][ T6438]  ? __might_fault+0x97/0x140
[  344.051867][ T6438]  ____sys_sendmsg+0x419/0x850
[  344.052000][ T6438]  ? copy_msghdr_from_user+0x2a0/0x460
[  344.052133][ T6438]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  344.052302][ T6438]  ? move_addr_to_kernel+0x40/0x40
[  344.052445][ T6438]  ___sys_sendmsg+0x14e/0x1d0
[  344.052579][ T6438]  ? copy_msghdr_from_user+0x460/0x460
[  344.052715][ T6438]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  344.052888][ T6438]  ? do_sys_openat2+0xfd/0x170
[  344.053025][ T6438]  __sys_sendmsg+0x145/0x1f0
[  344.053163][ T6438]  ? __sys_sendmsg_sock+0x20/0x20
[  344.053301][ T6438]  ? fpregs_restore_userregs+0x14b/0x310
[  344.053442][ T6438]  ? rcu_is_watching+0x15/0xd0
[  344.053583][ T6438]  do_syscall_64+0x117/0xfc0
[  344.053715][ T6438]  ? trace_hardirqs_off+0xd/0x30
[  344.053847][ T6438]  ? exc_page_fault+0xee/0x100
[  344.053985][ T6438]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  344.054151][ T6438] RIP: 0033:0x7f25001c508e
[  344.054294][ T6438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  344.054787][ T6438] RSP: 002b:00007fff9a2bcec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  344.054990][ T6438] RAX: ffffffffffffffda RBX: 00007fff9a2bd668 RCX: 00007f25001c508e
[  344.055191][ T6438] RDX: 0000000000000000 RSI: 00007fff9a2bcf70 RDI: 0000000000000005
[  344.055397][ T6438] RBP: 00007fff9a2bced0 R08: 0000000000000000 R09: 0000000000000000
[  344.055607][ T6438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c687
[  344.055810][ T6438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a2bd630
[  344.056015][ T6438]  </TASK>
[  344.056114][ T6438] irq event stamp: 16531
[  344.056214][ T6438] hardirqs last  enabled at (16539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  344.056450][ T6438] hardirqs last disabled at (16548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  344.056683][ T6438] softirqs last  enabled at (15612): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  344.056915][ T6438] softirqs last disabled at (15610): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  344.057147][ T6438] ---[ end trace 0000000000000000 ]---
[  344.063294][ T6438] ------------[ cut here ]------------
[  344.063846][ T6438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6438
[  344.064108][ T6438] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  344.064355][ T6438] CPU: 3 UID: 0 PID: 6438 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  344.064625][ T6438] Tainted: [W]=WARN
[  344.064724][ T6438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  344.064893][ T6438] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  344.065063][ T6438] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  344.065536][ T6438] RSP: 0018:ffa00000034e71b0 EFLAGS: 00010286
[  344.065710][ T6438] RAX: 00000000ffffffa6 RBX: ff110000179c1000 RCX: 1ff400000069cdfc
[  344.065903][ T6438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179c10b8
[  344.066101][ T6438] RBP: ff1100000f469000 R08: 1fe2200002f38218 R09: ff1100001c845180
[  344.066296][ T6438] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  344.066502][ T6438] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  344.066710][ T6438] FS:  00007f24fff8b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  344.066946][ T6438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  344.067114][ T6438] CR2: 000000000042ebe0 CR3: 0000000017374003 CR4: 0000000000771ef0
[  344.067315][ T6438] PKRU: 55555554
[  344.067421][ T6438] Call Trace:
[  344.067521][ T6438]  <TASK>
[  344.067599][ T6438]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  344.067735][ T6438]  rtmsg_ifinfo+0x5c/0xb0
[  344.067839][ T6438]  __dev_notify_flags+0x1b8/0x280
[  344.067975][ T6438]  ? netif_change_name+0x8c0/0x8c0
[  344.068125][ T6438]  ? rtnl_af_lookup+0x290/0x290
[  344.068322][ T6438]  ? alloc_netdev_mqs+0xed0/0x1490
[  344.068519][ T6438]  rtnl_configure_link+0x1ac/0x390
[  344.068663][ T6438]  rtnl_newlink_create+0x353/0x780
[  344.068799][ T6438]  ? rtnl_create_link+0xf20/0xf20
[  344.068933][ T6438]  ? __dev_get_by_name+0x12/0x50
[  344.069067][ T6438]  ? rtnl_dev_get+0xd7/0x170
[  344.069203][ T6438]  __rtnl_newlink+0x22b/0xa50
[  344.069337][ T6438]  rtnl_newlink+0x8d1/0xef0
[  344.069532][ T6438]  ? lock_acquire.part.0+0xbc/0x260
[  344.069673][ T6438]  ? find_held_lock+0x2b/0x80
[  344.069803][ T6438]  ? __rtnl_newlink+0xa50/0xa50
[  344.069933][ T6438]  ? mark_usage+0x61/0x170
[  344.070067][ T6438]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.070201][ T6438]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.070334][ T6438]  ? __rtnl_newlink+0xa50/0xa50
[  344.070472][ T6438]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  344.070608][ T6438]  ? validate_chain+0x38b/0xc20
[  344.070738][ T6438]  ? rtnl_link_fill+0x900/0x900
[  344.070869][ T6438]  ? __lock_acquire+0x508/0xc10
[  344.071003][ T6438]  ? lock_acquire.part.0+0xbc/0x260
[  344.071136][ T6438]  ? find_held_lock+0x2b/0x80
[  344.071268][ T6438]  netlink_rcv_skb+0x14e/0x3a0
[  344.071405][ T6438]  ? rtnl_link_fill+0x900/0x900
[  344.071536][ T6438]  ? netlink_ack+0xcd0/0xcd0
[  344.071676][ T6438]  ? netlink_deliver_tap+0xc5/0x330
[  344.071806][ T6438]  ? netlink_deliver_tap+0x13c/0x330
[  344.071938][ T6438]  netlink_unicast+0x486/0x750
[  344.072074][ T6438]  ? netlink_attachskb+0x810/0x810
[  344.072205][ T6438]  ? __lock_acquire+0x508/0xc10
[  344.072337][ T6438]  netlink_sendmsg+0x735/0xc60
[  344.072474][ T6438]  ? netlink_unicast+0x750/0x750
[  344.072613][ T6438]  ? __might_fault+0x97/0x140
[  344.072746][ T6438]  ____sys_sendmsg+0x419/0x850
[  344.072880][ T6438]  ? copy_msghdr_from_user+0x2a0/0x460
[  344.073010][ T6438]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  344.073174][ T6438]  ? move_addr_to_kernel+0x40/0x40
[  344.073309][ T6438]  ___sys_sendmsg+0x14e/0x1d0
[  344.073446][ T6438]  ? copy_msghdr_from_user+0x460/0x460
[  344.073587][ T6438]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  344.073753][ T6438]  ? do_sys_openat2+0xfd/0x170
[  344.073889][ T6438]  __sys_sendmsg+0x145/0x1f0
[  344.074024][ T6438]  ? __sys_sendmsg_sock+0x20/0x20
[  344.074162][ T6438]  ? fpregs_restore_userregs+0x14b/0x310
[  344.074295][ T6438]  ? rcu_is_watching+0x15/0xd0
[  344.074437][ T6438]  do_syscall_64+0x117/0xfc0
[  344.074575][ T6438]  ? trace_hardirqs_off+0xd/0x30
[  344.074706][ T6438]  ? exc_page_fault+0xee/0x100
[  344.074839][ T6438]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  344.075004][ T6438] RIP: 0033:0x7f25001c508e
[  344.075144][ T6438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  344.075628][ T6438] RSP: 002b:00007fff9a2bcec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  344.075826][ T6438] RAX: ffffffffffffffda RBX: 00007fff9a2bd668 RCX: 00007f25001c508e
[  344.076123][ T6438] RDX: 0000000000000000 RSI: 00007fff9a2bcf70 RDI: 0000000000000005
[  344.076320][ T6438] RBP: 00007fff9a2bced0 R08: 0000000000000000 R09: 0000000000000000
[  344.076618][ T6438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c687
[  344.076813][ T6438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a2bd630
[  344.077013][ T6438]  </TASK>
[  344.077203][ T6438] irq event stamp: 21799
[  344.077303][ T6438] hardirqs last  enabled at (21807): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  344.077536][ T6438] hardirqs last disabled at (21816): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  344.077874][ T6438] softirqs last  enabled at (21066): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  344.078106][ T6438] softirqs last disabled at (20389): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  344.078345][ T6438] ---[ end trace 0000000000000000 ]---
[  344.175471][ T6441] ------------[ cut here ]------------
[  344.175668][ T6441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6441
[  344.175936][ T6441] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  344.176179][ T6441] CPU: 3 UID: 0 PID: 6441 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  344.176457][ T6441] Tainted: [W]=WARN
[  344.176564][ T6441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  344.176727][ T6441] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  344.176899][ T6441] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  344.177368][ T6441] RSP: 0018:ffa0000003517030 EFLAGS: 00010286
[  344.177532][ T6441] RAX: 00000000ffffffa6 RBX: ff1100001720e740 RCX: 1ff40000006a2dcc
[  344.177729][ T6441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001720e7f8
[  344.177923][ T6441] RBP: ff1100000f469000 R08: 1fe2200002e41d00 R09: ff11000016a4ae58
[  344.178118][ T6441] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  344.178990][ T6441] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f469cd1
[  344.179205][ T6441] FS:  00007f8bbf697840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  344.179446][ T6441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  344.179618][ T6441] CR2: 0000000003c18988 CR3: 000000001fc42002 CR4: 0000000000771ef0
[  344.179817][ T6441] PKRU: 55555554
[  344.179914][ T6441] Call Trace:
[  344.180012][ T6441]  <TASK>
[  344.180081][ T6441]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  344.180217][ T6441]  rtmsg_ifinfo+0x5c/0xb0
[  344.180349][ T6441]  ? mark_held_locks+0x40/0x70
[  344.180556][ T6441]  __dev_notify_flags+0x1b8/0x280
[  344.180765][ T6441]  ? netif_change_name+0x8c0/0x8c0
[  344.180952][ T6441]  ? __dev_change_flags+0x4a4/0x660
[  344.181088][ T6441]  ? netif_set_allmulti+0x250/0x250
[  344.181218][ T6441]  ? is_bpf_text_address+0x68/0x110
[  344.181361][ T6441]  netif_change_flags+0xfe/0x190
[  344.181492][ T6441]  do_setlink.isra.0+0x1cc3/0x2750
[  344.181628][ T6441]  ? rtnl_link_get_size+0x350/0x350
[  344.181758][ T6441]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  344.181923][ T6441]  ? rcu_read_lock_any_held+0x3c/0x90
[  344.182059][ T6441]  ? validate_chain+0x38b/0xc20
[  344.182192][ T6441]  ? rcu_read_lock_any_held+0x66/0x90
[  344.182322][ T6441]  ? stack_depot_save_flags+0x367/0x770
[  344.182460][ T6441]  ? __kernel_text_address+0x12/0x30
[  344.182598][ T6441]  ? __lock_acquire+0x508/0xc10
[  344.182730][ T6441]  ? lock_acquire.part.0+0xbc/0x260
[  344.182864][ T6441]  ? rtnl_newlink+0x883/0xef0
[  344.182994][ T6441]  ? rcu_is_watching+0x15/0xd0
[  344.183124][ T6441]  ? lock_acquire+0x134/0x160
[  344.183255][ T6441]  ? rcu_is_watching+0x15/0xd0
[  344.183390][ T6441]  ? rcu_is_watching+0x15/0xd0
[  344.183520][ T6441]  ? trace_contention_end+0xb3/0x1a0
[  344.183663][ T6441]  ? __mutex_lock+0x1db/0x2010
[  344.183803][ T6441]  ? __mutex_lock+0x9b2/0x2010
[  344.184005][ T6441]  ? rtnl_newlink+0x883/0xef0
[  344.184148][ T6441]  ? ww_mutex_lock+0x160/0x160
[  344.184352][ T6441]  ? __rtnl_newlink+0x3fa/0xa50
[  344.184571][ T6441]  rtnl_newlink+0x8d1/0xef0
[  344.184768][ T6441]  ? lock_acquire.part.0+0xbc/0x260
[  344.184969][ T6441]  ? find_held_lock+0x2b/0x80
[  344.185117][ T6441]  ? __rtnl_newlink+0xa50/0xa50
[  344.185246][ T6441]  ? mark_usage+0x61/0x170
[  344.185391][ T6441]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.185522][ T6441]  ? lock_acquire.part.0+0xbc/0x260
[  344.185655][ T6441]  ? find_held_lock+0x2b/0x80
[  344.185784][ T6441]  ? __rtnl_newlink+0xa50/0xa50
[  344.185915][ T6441]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.186045][ T6441]  ? __rtnl_newlink+0xa50/0xa50
[  344.186174][ T6441]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  344.186307][ T6441]  ? validate_chain+0x38b/0xc20
[  344.186442][ T6441]  ? rtnl_link_fill+0x900/0x900
[  344.186576][ T6441]  ? __lock_acquire+0x508/0xc10
[  344.186709][ T6441]  ? lock_acquire.part.0+0xbc/0x260
[  344.186836][ T6441]  ? find_held_lock+0x2b/0x80
[  344.186966][ T6441]  netlink_rcv_skb+0x14e/0x3a0
[  344.187102][ T6441]  ? rtnl_link_fill+0x900/0x900
[  344.187234][ T6441]  ? netlink_ack+0xcd0/0xcd0
[  344.187376][ T6441]  ? netlink_deliver_tap+0xc5/0x330
[  344.187505][ T6441]  ? netlink_deliver_tap+0x13c/0x330
[  344.187641][ T6441]  netlink_unicast+0x486/0x750
[  344.187771][ T6441]  ? netlink_attachskb+0x810/0x810
[  344.187899][ T6441]  ? __lock_acquire+0x508/0xc10
[  344.188030][ T6441]  netlink_sendmsg+0x735/0xc60
[  344.188160][ T6441]  ? netlink_unicast+0x750/0x750
[  344.188290][ T6441]  ? __might_fault+0x97/0x140
[  344.188432][ T6441]  ____sys_sendmsg+0x419/0x850
[  344.188572][ T6441]  ? copy_msghdr_from_user+0x2a0/0x460
[  344.188744][ T6441]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  344.188926][ T6441]  ? move_addr_to_kernel+0x40/0x40
[  344.189118][ T6441]  ? stack_depot_save_flags+0x367/0x770
[  344.189257][ T6441]  ? validate_chain+0x38b/0xc20
[  344.189419][ T6441]  ___sys_sendmsg+0x14e/0x1d0
[  344.189560][ T6441]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  344.189721][ T6441]  ? copy_msghdr_from_user+0x460/0x460
[  344.189863][ T6441]  __sys_sendmsg+0x145/0x1f0
[  344.189991][ T6441]  ? __sys_sendmsg_sock+0x20/0x20
[  344.190118][ T6441]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  344.190282][ T6441]  ? do_raw_spin_unlock+0x59/0x250
[  344.190417][ T6441]  ? rcu_is_watching+0x15/0xd0
[  344.190560][ T6441]  do_syscall_64+0x117/0xfc0
[  344.190726][ T6441]  ? trace_hardirqs_off+0xd/0x30
[  344.190919][ T6441]  ? exc_page_fault+0xee/0x100
[  344.191119][ T6441]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  344.191379][ T6441] RIP: 0033:0x7f8bbf8d108e
[  344.191530][ T6441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  344.192063][ T6441] RSP: 002b:00007ffe33bb5760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  344.192262][ T6441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8bbf8d108e
[  344.192471][ T6441] RDX: 0000000000000000 RSI: 00007ffe33bb5810 RDI: 0000000000000005
[  344.192673][ T6441] RBP: 00007ffe33bb5770 R08: 0000000000000000 R09: 0000000000000000
[  344.192865][ T6441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c687
[  344.193057][ T6441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe33bb5ee0
[  344.193330][ T6441]  </TASK>
[  344.193490][ T6441] irq event stamp: 27473
[  344.193648][ T6441] hardirqs last  enabled at (27481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  344.193964][ T6441] hardirqs last disabled at (27488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  344.194267][ T6441] softirqs last  enabled at (27286): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  344.194538][ T6441] softirqs last disabled at (27281): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  344.194778][ T6441] ---[ end trace 0000000000000000 ]---
[  344.293107][ T6444] ------------[ cut here ]------------
[  344.293596][ T6444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6444
[  344.294165][ T6444] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  344.294725][ T6444] CPU: 2 UID: 0 PID: 6444 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  344.295325][ T6444] Tainted: [W]=WARN
[  344.295652][ T6444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  344.296101][ T6444] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  344.296557][ T6444] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  344.297481][ T6444] RSP: 0018:ffa0000003547030 EFLAGS: 00010286
[  344.297950][ T6444] RAX: 00000000ffffffa6 RBX: ff1100001ff93380 RCX: 1ff40000006a8dcc
[  344.298479][ T6444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff93438
[  344.298968][ T6444] RBP: ff1100001c931000 R08: 1fe2200003ff2688 R09: ff11000001b00b58
[  344.299474][ T6444] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  344.299993][ T6444] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c931cd1
[  344.300525][ T6444] FS:  00007f20fc2f9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  344.301049][ T6444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  344.301374][ T6444] CR2: 0000000018bb4988 CR3: 00000000100a7004 CR4: 0000000000771ef0
[  344.301737][ T6444] PKRU: 55555554
[  344.301939][ T6444] Call Trace:
[  344.302145][ T6444]  <TASK>
[  344.302303][ T6444]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  344.302591][ T6444]  rtmsg_ifinfo+0x5c/0xb0
[  344.302799][ T6444]  ? mark_held_locks+0x40/0x70
[  344.303059][ T6444]  __dev_notify_flags+0x1b8/0x280
[  344.303322][ T6444]  ? netif_change_name+0x8c0/0x8c0
[  344.303609][ T6444]  ? __dev_change_flags+0x4a4/0x660
[  344.303858][ T6444]  ? netif_set_allmulti+0x250/0x250
[  344.304103][ T6444]  ? is_bpf_text_address+0x68/0x110
[  344.304371][ T6444]  netif_change_flags+0xfe/0x190
[  344.304630][ T6444]  do_setlink.isra.0+0x1cc3/0x2750
[  344.304889][ T6444]  ? rtnl_link_get_size+0x350/0x350
[  344.305149][ T6444]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  344.305461][ T6444]  ? rcu_read_lock_any_held+0x3c/0x90
[  344.305720][ T6444]  ? validate_chain+0x38b/0xc20
[  344.305982][ T6444]  ? rcu_read_lock_any_held+0x66/0x90
[  344.306236][ T6444]  ? stack_depot_save_flags+0x367/0x770
[  344.306506][ T6444]  ? __kernel_text_address+0x12/0x30
[  344.306781][ T6444]  ? __lock_acquire+0x508/0xc10
[  344.307043][ T6444]  ? lock_acquire.part.0+0xbc/0x260
[  344.307299][ T6444]  ? rtnl_newlink+0x883/0xef0
[  344.307581][ T6444]  ? rcu_is_watching+0x15/0xd0
[  344.307838][ T6444]  ? lock_acquire+0x134/0x160
[  344.308094][ T6444]  ? rcu_is_watching+0x15/0xd0
[  344.308366][ T6444]  ? rcu_is_watching+0x15/0xd0
[  344.308632][ T6444]  ? trace_contention_end+0xb3/0x1a0
[  344.308899][ T6444]  ? __mutex_lock+0x1db/0x2010
[  344.309156][ T6444]  ? __mutex_lock+0x9b2/0x2010
[  344.309428][ T6444]  ? rtnl_newlink+0x883/0xef0
[  344.309696][ T6444]  ? ww_mutex_lock+0x160/0x160
[  344.309956][ T6444]  ? __rtnl_newlink+0x3fa/0xa50
[  344.310216][ T6444]  rtnl_newlink+0x8d1/0xef0
[  344.310492][ T6444]  ? lock_acquire.part.0+0xbc/0x260
[  344.310754][ T6444]  ? find_held_lock+0x2b/0x80
[  344.311017][ T6444]  ? __rtnl_newlink+0xa50/0xa50
[  344.311271][ T6444]  ? mark_usage+0x61/0x170
[  344.311543][ T6444]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.311812][ T6444]  ? lock_acquire.part.0+0xbc/0x260
[  344.312066][ T6444]  ? find_held_lock+0x2b/0x80
[  344.312321][ T6444]  ? __rtnl_newlink+0xa50/0xa50
[  344.312600][ T6444]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.312862][ T6444]  ? __rtnl_newlink+0xa50/0xa50
[  344.313117][ T6444]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  344.313386][ T6444]  ? validate_chain+0x38b/0xc20
[  344.313650][ T6444]  ? rtnl_link_fill+0x900/0x900
[  344.313904][ T6444]  ? __lock_acquire+0x508/0xc10
[  344.314162][ T6444]  ? lock_acquire.part.0+0xbc/0x260
[  344.314432][ T6444]  ? find_held_lock+0x2b/0x80
[  344.314699][ T6444]  netlink_rcv_skb+0x14e/0x3a0
[  344.314962][ T6444]  ? rtnl_link_fill+0x900/0x900
[  344.315219][ T6444]  ? netlink_ack+0xcd0/0xcd0
[  344.315500][ T6444]  ? netlink_deliver_tap+0xc5/0x330
[  344.315756][ T6444]  ? netlink_deliver_tap+0x13c/0x330
[  344.316015][ T6444]  netlink_unicast+0x486/0x750
[  344.316273][ T6444]  ? netlink_attachskb+0x810/0x810
[  344.316545][ T6444]  ? __lock_acquire+0x508/0xc10
[  344.316815][ T6444]  netlink_sendmsg+0x735/0xc60
[  344.317076][ T6444]  ? netlink_unicast+0x750/0x750
[  344.317334][ T6444]  ? __might_fault+0x97/0x140
[  344.317617][ T6444]  ____sys_sendmsg+0x419/0x850
[  344.317875][ T6444]  ? copy_msghdr_from_user+0x2a0/0x460
[  344.318129][ T6444]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  344.318447][ T6444]  ? move_addr_to_kernel+0x40/0x40
[  344.318710][ T6444]  ? stack_depot_save_flags+0x367/0x770
[  344.318974][ T6444]  ? validate_chain+0x38b/0xc20
[  344.319232][ T6444]  ___sys_sendmsg+0x14e/0x1d0
[  344.319502][ T6444]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  344.319812][ T6444]  ? copy_msghdr_from_user+0x460/0x460
[  344.320091][ T6444]  __sys_sendmsg+0x145/0x1f0
[  344.320361][ T6444]  ? __sys_sendmsg_sock+0x20/0x20
[  344.320624][ T6444]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  344.320939][ T6444]  ? do_raw_spin_unlock+0x59/0x250
[  344.321196][ T6444]  ? rcu_is_watching+0x15/0xd0
[  344.321470][ T6444]  do_syscall_64+0x117/0xfc0
[  344.321733][ T6444]  ? trace_hardirqs_off+0xd/0x30
[  344.321988][ T6444]  ? exc_page_fault+0xee/0x100
[  344.322245][ T6444]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  344.322570][ T6444] RIP: 0033:0x7f20fc53308e
[  344.322843][ T6444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  344.323636][ T6444] RSP: 002b:00007ffce996cea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  344.323995][ T6444] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f20fc53308e
[  344.324371][ T6444] RDX: 0000000000000000 RSI: 00007ffce996cf50 RDI: 0000000000000005
[  344.324734][ T6444] RBP: 00007ffce996ceb0 R08: 0000000000000000 R09: 0000000000000000
[  344.325085][ T6444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c687
[  344.325452][ T6444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce996d620
[  344.325832][ T6444]  </TASK>
[  344.326038][ T6444] irq event stamp: 22111
[  344.326241][ T6444] hardirqs last  enabled at (22121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  344.326666][ T6444] hardirqs last disabled at (22132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  344.327062][ T6444] softirqs last  enabled at (21152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  344.327488][ T6444] softirqs last disabled at (21051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  344.327899][ T6444] ---[ end trace 0000000000000000 ]---
[  344.329668][   T91] ------------[ cut here ]------------
[  344.329813][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  344.330065][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  344.330298][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  344.330590][   T91] Tainted: [W]=WARN
[  344.330681][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  344.330834][   T91] Workqueue: events_unbound linkwatch_event
[  344.330993][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  344.331150][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  344.331610][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  344.331765][   T91] RAX: 00000000ffffffa6 RBX: ff1100001ff923c0 RCX: 1ff40000000a0f02
[  344.331949][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff92478
[  344.332133][   T91] RBP: ff1100000f469000 R08: 1fe2200003ff2490 R09: ff110000127951a8
[  344.332316][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  344.332499][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  344.332690][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  344.332904][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  344.333059][   T91] CR2: 00007f9c49201574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  344.333241][   T91] PKRU: 55555554
[  344.333331][   T91] Call Trace:
[  344.333426][   T91]  <TASK>
[  344.333491][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  344.333619][   T91]  ? notifier_call_chain+0xb0/0x320
[  344.333745][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  344.333837][   T91]  netif_state_change+0x155/0x340
[  344.333956][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  344.334104][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  344.334222][   T91]  __linkwatch_run_queue+0x34c/0x750
[  344.334350][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  344.334472][   T91]  linkwatch_event+0x7f/0xb0
[  344.334599][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  344.334719][   T91]  process_one_work+0xdf8/0x1410
[  344.334848][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  344.334976][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  344.335102][   T91]  worker_thread+0x4f1/0xd60
[  344.335226][   T91]  ? rescuer_thread+0x1320/0x1320
[  344.335353][   T91]  kthread+0x367/0x460
[  344.335448][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  344.335603][   T91]  ? kthread_affine_node+0x330/0x330
[  344.335721][   T91]  ret_from_fork+0x474/0x6b0
[  344.335844][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  344.335992][   T91]  ? __switch_to+0x5a3/0xe00
[  344.336113][   T91]  ? kthread_affine_node+0x330/0x330
[  344.336234][   T91]  ret_from_fork_asm+0x11/0x20
[  344.336366][   T91]  </TASK>
[  344.336456][   T91] irq event stamp: 804115
[  344.336546][   T91] hardirqs last  enabled at (804123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  344.336759][   T91] hardirqs last disabled at (804130): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  344.336966][   T91] softirqs last  enabled at (803804): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  344.337170][   T91] softirqs last disabled at (803799): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  344.337382][   T91] ---[ end trace 0000000000000000 ]---
[  344.362005][ T6445] ------------[ cut here ]------------
[  344.362174][ T6445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6445
[  344.362440][ T6445] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  344.362684][ T6445] CPU: 0 UID: 0 PID: 6445 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  344.362941][ T6445] Tainted: [W]=WARN
[  344.363040][ T6445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  344.363200][ T6445] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  344.363379][ T6445] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  344.363840][ T6445] RSP: 0018:ffa0000003557150 EFLAGS: 00010286
[  344.364038][ T6445] RAX: 00000000ffffffa6 RBX: ff1100001cfdb8c0 RCX: 1ff40000006aadf0
[  344.364229][ T6445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfdb978
[  344.364443][ T6445] RBP: ff1100001c931000 R08: 1fe22000039fb730 R09: ff1100000ff20b58
[  344.364650][ T6445] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  344.364847][ T6445] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017e84740
[  344.365039][ T6445] FS:  00007f9584578840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  344.365272][ T6445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  344.365444][ T6445] CR2: 00000000004ecd28 CR3: 000000001c019006 CR4: 0000000000771ef0
[  344.365648][ T6445] PKRU: 55555554
[  344.365744][ T6445] Call Trace:
[  344.365843][ T6445]  <TASK>
[  344.365911][ T6445]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  344.366040][ T6445]  ? notifier_call_chain+0xb0/0x320
[  344.366172][ T6445]  rtmsg_ifinfo+0x5c/0xb0
[  344.366272][ T6445]  netif_state_change+0x155/0x340
[  344.366409][ T6445]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  344.366574][ T6445]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  344.366736][ T6445]  linkwatch_sync_dev+0x88/0x1c0
[  344.366869][ T6445]  rtnl_getlink+0x8e4/0xeb0
[  344.366996][ T6445]  ? lock_acquire.part.0+0xbc/0x260
[  344.367127][ T6445]  ? find_held_lock+0x2b/0x80
[  344.367255][ T6445]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  344.367386][ T6445]  ? mark_usage+0x61/0x170
[  344.367519][ T6445]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.367656][ T6445]  ? __lock_acquire+0x508/0xc10
[  344.367803][ T6445]  ? lock_acquire.part.0+0xbc/0x260
[  344.367929][ T6445]  ? find_held_lock+0x2b/0x80
[  344.368059][ T6445]  ? mark_usage+0x61/0x170
[  344.368186][ T6445]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.368315][ T6445]  ? __lock_acquire+0x508/0xc10
[  344.368452][ T6445]  ? __lock_release.isra.0+0x6b/0x1a0
[  344.368587][ T6445]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  344.368718][ T6445]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  344.368853][ T6445]  ? validate_chain+0x38b/0xc20
[  344.368985][ T6445]  ? rtnl_link_fill+0x900/0x900
[  344.369114][ T6445]  ? __lock_acquire+0x508/0xc10
[  344.369244][ T6445]  ? lock_acquire.part.0+0xbc/0x260
[  344.369379][ T6445]  ? find_held_lock+0x2b/0x80
[  344.369509][ T6445]  netlink_rcv_skb+0x14e/0x3a0
[  344.369645][ T6445]  ? rtnl_link_fill+0x900/0x900
[  344.369774][ T6445]  ? netlink_ack+0xcd0/0xcd0
[  344.369906][ T6445]  ? netlink_deliver_tap+0xc5/0x330
[  344.370040][ T6445]  ? netlink_deliver_tap+0x13c/0x330
[  344.370170][ T6445]  netlink_unicast+0x486/0x750
[  344.370303][ T6445]  ? netlink_attachskb+0x810/0x810
[  344.370494][ T6445]  ? __lock_acquire+0x508/0xc10
[  344.370684][ T6445]  netlink_sendmsg+0x735/0xc60
[  344.370812][ T6445]  ? netlink_unicast+0x750/0x750
[  344.370942][ T6445]  ? __might_fault+0x97/0x140
[  344.371073][ T6445]  ____sys_sendmsg+0x419/0x850
[  344.371202][ T6445]  ? copy_msghdr_from_user+0x2a0/0x460
[  344.371332][ T6445]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  344.371546][ T6445]  ? move_addr_to_kernel+0x40/0x40
[  344.371676][ T6445]  ? rcu_read_lock_any_held+0x3c/0x90
[  344.371806][ T6445]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  344.371965][ T6445]  ? rcu_read_lock_any_held+0x3c/0x90
[  344.372095][ T6445]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  344.372253][ T6445]  ___sys_sendmsg+0x14e/0x1d0
[  344.372436][ T6445]  ? copy_msghdr_from_user+0x460/0x460
[  344.372567][ T6445]  ? __lock_acquire+0x508/0xc10
[  344.372708][ T6445]  ? move_addr_to_user+0x55/0x70
[  344.372834][ T6445]  ? do_getsockname+0xfa/0x180
[  344.372962][ T6445]  __sys_sendmsg+0x145/0x1f0
[  344.373091][ T6445]  ? __sys_sendmsg_sock+0x20/0x20
[  344.373225][ T6445]  ? __sys_getsockname+0xa2/0x110
[  344.373406][ T6445]  ? rcu_is_watching+0x15/0xd0
[  344.373534][ T6445]  do_syscall_64+0x117/0xfc0
[  344.373664][ T6445]  ? trace_hardirqs_off+0xd/0x30
[  344.373791][ T6445]  ? exc_page_fault+0xee/0x100
[  344.373921][ T6445]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  344.374079][ T6445] RIP: 0033:0x7f95847b208e
[  344.374214][ T6445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  344.374740][ T6445] RSP: 002b:00007ffccfb91280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  344.374935][ T6445] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f95847b208e
[  344.375125][ T6445] RDX: 0000000000000000 RSI: 00007ffccfb91330 RDI: 0000000000000006
[  344.375320][ T6445] RBP: 00007ffccfb91290 R08: 0000000000000000 R09: 0000000000000000
[  344.375569][ T6445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c687
[  344.375758][ T6445] R13: 00007ffccfb913e0 R14: 00007ffccfb9470a R15: 0000000000000000
[  344.375954][ T6445]  </TASK>
[  344.376052][ T6445] irq event stamp: 15793
[  344.376148][ T6445] hardirqs last  enabled at (15801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  344.376427][ T6445] hardirqs last disabled at (15902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  344.376649][ T6445] softirqs last  enabled at (15900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  344.376865][ T6445] softirqs last disabled at (15809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  344.377083][ T6445] ---[ end trace 0000000000000000 ]---
[  351.592875][   T12] ------------[ cut here ]------------
[  351.593055][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.593355][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.593599][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.593892][   T12] Tainted: [W]=WARN
[  351.593996][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.594162][   T12] Workqueue: netns cleanup_net
[  351.594298][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.594475][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.594957][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  351.595124][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fba3380 RCX: 1ff4000000018eaf
[  351.595313][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba3438
[  351.595537][   T12] RBP: ff1100000f469000 R08: 1fe2200001f74688 R09: ff11000001b051d0
[  351.595777][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  351.595993][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c931000
[  351.596220][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.596454][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.596630][   T12] CR2: 00007f0e9533bc20 CR3: 0000000018e2d002 CR4: 0000000000771ef0
[  351.596837][   T12] PKRU: 55555554
[  351.596942][   T12] Call Trace:
[  351.597057][   T12]  <TASK>
[  351.597132][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  351.597272][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  351.597382][   T12]  netif_close_many+0x2ac/0x640
[  351.597512][   T12]  ? lock_acquire+0x134/0x160
[  351.597651][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.597778][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.597902][   T12]  ? __dev_close_many+0x530/0x530
[  351.598034][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  351.598195][   T12]  ? __rtnl_unlock+0x5b/0x100
[  351.598325][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  351.598584][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.598714][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.598877][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.599012][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.599153][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.599336][   T12]  ? unregister_netdevice_many+0x20/0x20
[  351.599626][   T12]  default_device_exit_batch+0x38b/0x600
[  351.599754][   T12]  ? generic_xdp_install+0x400/0x400
[  351.599880][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.600011][   T12]  ? unregister_netdev+0x60/0x60
[  351.600139][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.600263][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.600396][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.600526][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.600654][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.600784][   T12]  cleanup_net+0x431/0x890
[  351.600909][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.601033][   T12]  ? process_one_work+0xdb7/0x1410
[  351.601159][   T12]  ? lock_acquire+0x134/0x160
[  351.601283][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.601416][   T12]  process_one_work+0xdf8/0x1410
[  351.601546][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.601674][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.601805][   T12]  worker_thread+0x4f1/0xd60
[  351.601935][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.602063][   T12]  kthread+0x367/0x460
[  351.602162][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.602320][   T12]  ? kthread_affine_node+0x330/0x330
[  351.602451][   T12]  ret_from_fork+0x474/0x6b0
[  351.602577][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.602742][   T12]  ? __switch_to+0x5a3/0xe00
[  351.602870][   T12]  ? kthread_affine_node+0x330/0x330
[  351.602997][   T12]  ret_from_fork_asm+0x11/0x20
[  351.603131][   T12]  </TASK>
[  351.603227][   T12] irq event stamp: 4440255
[  351.603354][   T12] hardirqs last  enabled at (4440265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.603568][   T12] hardirqs last disabled at (4440272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.603793][   T12] softirqs last  enabled at (4440022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.604013][   T12] softirqs last disabled at (4439891): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.604232][   T12] ---[ end trace 0000000000000000 ]---
[  351.605426][   T12] ------------[ cut here ]------------
[  351.605557][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.605814][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.606052][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.606371][   T12] Tainted: [W]=WARN
[  351.606475][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.606645][   T12] Workqueue: netns cleanup_net
[  351.606780][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.606946][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.607411][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  351.607572][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fba2c80 RCX: 1ff4000000018eaf
[  351.607762][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba2d38
[  351.607950][   T12] RBP: ff1100001c931000 R08: 1fe2200001f745a8 R09: ff11000001b051d0
[  351.608136][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  351.608328][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  351.608522][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.608743][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.608907][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.609098][   T12] PKRU: 55555554
[  351.609193][   T12] Call Trace:
[  351.609288][   T12]  <TASK>
[  351.609358][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  351.609488][   T12]  ? notifier_call_chain+0xb0/0x320
[  351.609621][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  351.609719][   T12]  netif_close_many+0x2ac/0x640
[  351.609845][   T12]  ? lock_acquire+0x134/0x160
[  351.609972][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.610103][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.610233][   T12]  ? __dev_close_many+0x530/0x530
[  351.610366][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  351.610522][   T12]  ? __rtnl_unlock+0x5b/0x100
[  351.610652][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  351.610813][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.610939][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.611098][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.611224][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.611355][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.611514][   T12]  ? unregister_netdevice_many+0x20/0x20
[  351.611648][   T12]  default_device_exit_batch+0x38b/0x600
[  351.611776][   T12]  ? generic_xdp_install+0x400/0x400
[  351.611903][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.612033][   T12]  ? unregister_netdev+0x60/0x60
[  351.612160][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.612283][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.612421][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.612558][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.612688][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.612820][   T12]  cleanup_net+0x431/0x890
[  351.612954][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.613084][   T12]  ? process_one_work+0xdb7/0x1410
[  351.613223][   T12]  ? lock_acquire+0x134/0x160
[  351.613364][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.613498][   T12]  process_one_work+0xdf8/0x1410
[  351.613640][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.613767][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.613900][   T12]  worker_thread+0x4f1/0xd60
[  351.614041][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.614168][   T12]  kthread+0x367/0x460
[  351.614263][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.614427][   T12]  ? kthread_affine_node+0x330/0x330
[  351.614561][   T12]  ret_from_fork+0x474/0x6b0
[  351.614693][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.614851][   T12]  ? __switch_to+0x5a3/0xe00
[  351.614983][   T12]  ? kthread_affine_node+0x330/0x330
[  351.615115][   T12]  ret_from_fork_asm+0x11/0x20
[  351.615250][   T12]  </TASK>
[  351.615351][   T12] irq event stamp: 4443027
[  351.615477][   T12] hardirqs last  enabled at (4443035): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.615698][   T12] hardirqs last disabled at (4443042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.615919][   T12] softirqs last  enabled at (4442546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.616140][   T12] softirqs last disabled at (4442541): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.616447][   T12] ---[ end trace 0000000000000000 ]---
[  351.617893][   T12] ------------[ cut here ]------------
[  351.618019][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.618266][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.618588][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.619070][   T12] Tainted: [W]=WARN
[  351.619166][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.619325][   T12] Workqueue: netns cleanup_net
[  351.619548][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.619719][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.620269][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  351.620439][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff931c0 RCX: 1ff4000000018eaf
[  351.620629][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff93278
[  351.620897][   T12] RBP: ff1100000f109000 R08: 1fe2200003ff2650 R09: ff11000001b051d0
[  351.621085][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  351.621357][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019bec000
[  351.621542][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.621763][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.622007][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.622196][   T12] PKRU: 55555554
[  351.622293][   T12] Call Trace:
[  351.622397][   T12]  <TASK>
[  351.622552][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  351.622686][   T12]  ? notifier_call_chain+0xb0/0x320
[  351.622817][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  351.622920][   T12]  netif_close_many+0x2ac/0x640
[  351.623047][   T12]  ? lock_acquire+0x134/0x160
[  351.623255][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.623388][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.623524][   T12]  ? __dev_close_many+0x530/0x530
[  351.623669][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  351.623907][   T12]  ? __rtnl_unlock+0x5b/0x100
[  351.624037][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  351.624195][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.624415][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.624570][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.624699][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.624906][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.625062][   T12]  ? unregister_netdevice_many+0x20/0x20
[  351.625189][   T12]  default_device_exit_batch+0x38b/0x600
[  351.625316][   T12]  ? generic_xdp_install+0x400/0x400
[  351.625447][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.625575][   T12]  ? unregister_netdev+0x60/0x60
[  351.625708][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.625832][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.625960][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.626167][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.626291][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.626431][   T12]  cleanup_net+0x431/0x890
[  351.626642][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.626767][   T12]  ? process_one_work+0xdb7/0x1410
[  351.626980][   T12]  ? lock_acquire+0x134/0x160
[  351.627109][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.627329][   T12]  process_one_work+0xdf8/0x1410
[  351.627463][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.627589][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.627723][   T12]  worker_thread+0x4f1/0xd60
[  351.627855][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.627981][   T12]  kthread+0x367/0x460
[  351.628075][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.628232][   T12]  ? kthread_affine_node+0x330/0x330
[  351.628364][   T12]  ret_from_fork+0x474/0x6b0
[  351.628491][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.628734][   T12]  ? __switch_to+0x5a3/0xe00
[  351.628860][   T12]  ? kthread_affine_node+0x330/0x330
[  351.628986][   T12]  ret_from_fork_asm+0x11/0x20
[  351.629116][   T12]  </TASK>
[  351.629209][   T12] irq event stamp: 4445925
[  351.629333][   T12] hardirqs last  enabled at (4445933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.629643][   T12] hardirqs last disabled at (4445942): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.629943][   T12] softirqs last  enabled at (4445458): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.630160][   T12] softirqs last disabled at (4445453): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.630387][   T12] ---[ end trace 0000000000000000 ]---
[  351.631708][   T12] ------------[ cut here ]------------
[  351.631831][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.632075][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.632307][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.632621][   T12] Tainted: [W]=WARN
[  351.632722][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.632883][   T12] Workqueue: netns cleanup_net
[  351.633105][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.633270][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.633750][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  351.633913][   T12] RAX: 00000000ffffffa6 RBX: ff1100001622ba80 RCX: 1ff4000000018eaf
[  351.634109][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001622bb38
[  351.634415][   T12] RBP: ff11000019bec000 R08: 1fe2200002c45768 R09: ff11000001b051d0
[  351.634607][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  351.634967][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  351.635162][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.635399][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.635646][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.635835][   T12] PKRU: 55555554
[  351.635929][   T12] Call Trace:
[  351.636023][   T12]  <TASK>
[  351.636250][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  351.636383][   T12]  ? notifier_call_chain+0xb0/0x320
[  351.636517][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  351.636625][   T12]  netif_close_many+0x2ac/0x640
[  351.636758][   T12]  ? lock_acquire+0x134/0x160
[  351.636971][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.637188][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.637317][   T12]  ? __dev_close_many+0x530/0x530
[  351.637536][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  351.637695][   T12]  ? __rtnl_unlock+0x5b/0x100
[  351.637828][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  351.637990][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.638130][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.638373][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.638499][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.638627][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.638869][   T12]  ? unregister_netdevice_many+0x20/0x20
[  351.639005][   T12]  default_device_exit_batch+0x38b/0x600
[  351.639133][   T12]  ? generic_xdp_install+0x400/0x400
[  351.639260][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.639393][   T12]  ? unregister_netdev+0x60/0x60
[  351.639519][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.639648][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.639776][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.639905][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.640034][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.640165][   T12]  cleanup_net+0x431/0x890
[  351.640290][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.640500][   T12]  ? process_one_work+0xdb7/0x1410
[  351.640634][   T12]  ? lock_acquire+0x134/0x160
[  351.640763][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.640894][   T12]  process_one_work+0xdf8/0x1410
[  351.641110][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.641238][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.641378][   T12]  worker_thread+0x4f1/0xd60
[  351.641509][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.641718][   T12]  kthread+0x367/0x460
[  351.641811][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.641967][   T12]  ? kthread_affine_node+0x330/0x330
[  351.642096][   T12]  ret_from_fork+0x474/0x6b0
[  351.642305][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.642481][   T12]  ? __switch_to+0x5a3/0xe00
[  351.642605][   T12]  ? kthread_affine_node+0x330/0x330
[  351.642817][   T12]  ret_from_fork_asm+0x11/0x20
[  351.642951][   T12]  </TASK>
[  351.643045][   T12] irq event stamp: 4448787
[  351.643169][   T12] hardirqs last  enabled at (4448795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.643474][   T12] hardirqs last disabled at (4448804): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.643695][   T12] softirqs last  enabled at (4448336): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.643990][   T12] softirqs last disabled at (4448331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.644207][   T12] ---[ end trace 0000000000000000 ]---
[  351.652059][   T12] ------------[ cut here ]------------
[  351.652269][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.652524][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.652771][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.653060][   T12] Tainted: [W]=WARN
[  351.653161][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.653318][   T12] Workqueue: netns cleanup_net
[  351.653455][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.653622][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.654165][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  351.654330][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e2b540 RCX: 1ff4000000018eaf
[  351.654541][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2b5f8
[  351.654739][   T12] RBP: ff11000005059000 R08: 1fe22000025c56c0 R09: ff11000001b051d0
[  351.655014][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  351.655282][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000
[  351.655479][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.655706][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.655865][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.656135][   T12] PKRU: 55555554
[  351.656307][   T12] Call Trace:
[  351.656409][   T12]  <TASK>
[  351.656477][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  351.656602][   T12]  ? notifier_call_chain+0xb0/0x320
[  351.656734][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  351.656913][   T12]  netif_close_many+0x2ac/0x640
[  351.657042][   T12]  ? lock_acquire+0x134/0x160
[  351.657167][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.657291][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.657498][   T12]  ? __dev_close_many+0x530/0x530
[  351.657719][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  351.657878][   T12]  ? __rtnl_unlock+0x5b/0x100
[  351.658009][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  351.658248][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.658380][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.658536][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.658669][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.658879][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.659120][   T12]  ? unregister_netdevice_many+0x20/0x20
[  351.659248][   T12]  default_device_exit_batch+0x38b/0x600
[  351.659379][   T12]  ? generic_xdp_install+0x400/0x400
[  351.659504][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.659634][   T12]  ? unregister_netdev+0x60/0x60
[  351.659762][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.659887][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.660016][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.660143][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.660266][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.660403][   T12]  cleanup_net+0x431/0x890
[  351.660532][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.660662][   T12]  ? process_one_work+0xdb7/0x1410
[  351.660792][   T12]  ? lock_acquire+0x134/0x160
[  351.661002][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.661131][   T12]  process_one_work+0xdf8/0x1410
[  351.661266][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.661395][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.661603][   T12]  worker_thread+0x4f1/0xd60
[  351.661739][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.661865][   T12]  kthread+0x367/0x460
[  351.661962][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.662202][   T12]  ? kthread_affine_node+0x330/0x330
[  351.662329][   T12]  ret_from_fork+0x474/0x6b0
[  351.662465][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.662628][   T12]  ? __switch_to+0x5a3/0xe00
[  351.662833][   T12]  ? kthread_affine_node+0x330/0x330
[  351.662961][   T12]  ret_from_fork_asm+0x11/0x20
[  351.663091][   T12]  </TASK>
[  351.663183][   T12] irq event stamp: 4457907
[  351.663393][   T12] hardirqs last  enabled at (4457917): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.663615][   T12] hardirqs last disabled at (4457924): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.663848][   T12] softirqs last  enabled at (4457448): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.664143][   T12] softirqs last disabled at (4457443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.664365][   T12] ---[ end trace 0000000000000000 ]---
[  351.665820][   T12] ------------[ cut here ]------------
[  351.666025][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.666270][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.666585][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.666869][   T12] Tainted: [W]=WARN
[  351.666964][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.667202][   T12] Workqueue: netns cleanup_net
[  351.667336][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.667503][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.668062][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  351.668227][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe50e40 RCX: 1ff4000000018eaf
[  351.668502][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe50ef8
[  351.668693][   T12] RBP: ff11000005821000 R08: 1fe2200001fca1e0 R09: ff11000001b051d0
[  351.668879][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  351.669152][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[  351.669349][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.669653][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.669892][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.670164][   T12] PKRU: 55555554
[  351.670261][   T12] Call Trace:
[  351.670356][   T12]  <TASK>
[  351.670424][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  351.670554][   T12]  ? notifier_call_chain+0xb0/0x320
[  351.670688][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  351.670786][   T12]  netif_close_many+0x2ac/0x640
[  351.671001][   T12]  ? lock_acquire+0x134/0x160
[  351.671132][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.671259][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.671387][   T12]  ? __dev_close_many+0x530/0x530
[  351.671511][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  351.671671][   T12]  ? __rtnl_unlock+0x5b/0x100
[  351.671796][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  351.671956][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.672084][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.672323][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.672458][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.672674][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.672838][   T12]  ? unregister_netdevice_many+0x20/0x20
[  351.672969][   T12]  default_device_exit_batch+0x38b/0x600
[  351.673101][   T12]  ? generic_xdp_install+0x400/0x400
[  351.673228][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.673359][   T12]  ? unregister_netdev+0x60/0x60
[  351.673491][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.673622][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.673751][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.673880][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.674006][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.674219][   T12]  cleanup_net+0x431/0x890
[  351.674355][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.674490][   T12]  ? process_one_work+0xdb7/0x1410
[  351.674634][   T12]  ? lock_acquire+0x134/0x160
[  351.674859][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.674996][   T12]  process_one_work+0xdf8/0x1410
[  351.675212][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.675347][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.675486][   T12]  worker_thread+0x4f1/0xd60
[  351.675632][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.675925][   T12]  kthread+0x367/0x460
[  351.676025][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.676351][   T12]  ? kthread_affine_node+0x330/0x330
[  351.676479][   T12]  ret_from_fork+0x474/0x6b0
[  351.676614][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.676775][   T12]  ? __switch_to+0x5a3/0xe00
[  351.676994][   T12]  ? kthread_affine_node+0x330/0x330
[  351.677131][   T12]  ret_from_fork_asm+0x11/0x20
[  351.677269][   T12]  </TASK>
[  351.677376][   T12] irq event stamp: 4460809
[  351.677592][   T12] hardirqs last  enabled at (4460817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.677825][   T12] hardirqs last disabled at (4460824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.678050][   T12] softirqs last  enabled at (4460348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.678444][   T12] softirqs last disabled at (4460343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.678670][   T12] ---[ end trace 0000000000000000 ]---
[  351.680265][   T12] ------------[ cut here ]------------
[  351.680406][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.680674][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.680909][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.681221][   T12] Tainted: [W]=WARN
[  351.681322][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.681492][   T12] Workqueue: netns cleanup_net
[  351.681632][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.681797][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.682256][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  351.682423][   T12] RAX: 00000000ffffffa6 RBX: ff1100001980a900 RCX: 1ff4000000018eaf
[  351.682614][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001980a9b8
[  351.682802][   T12] RBP: ff11000010a94000 R08: 1fe2200003301538 R09: ff11000001b051d0
[  351.682996][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  351.683184][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91000
[  351.683383][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.683617][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.683778][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.683976][   T12] PKRU: 55555554
[  351.684074][   T12] Call Trace:
[  351.684423][   T12]  <TASK>
[  351.684489][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  351.684625][   T12]  ? notifier_call_chain+0xb0/0x320
[  351.684754][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  351.684852][   T12]  netif_close_many+0x2ac/0x640
[  351.684982][   T12]  ? lock_acquire+0x134/0x160
[  351.685190][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.685316][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.685452][   T12]  ? __dev_close_many+0x530/0x530
[  351.685577][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  351.685787][   T12]  ? __rtnl_unlock+0x5b/0x100
[  351.685974][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  351.686188][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.686318][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.686657][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.686785][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.686914][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.687073][   T12]  ? unregister_netdevice_many+0x20/0x20
[  351.687288][   T12]  default_device_exit_batch+0x38b/0x600
[  351.687506][   T12]  ? generic_xdp_install+0x400/0x400
[  351.687639][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.687773][   T12]  ? unregister_netdev+0x60/0x60
[  351.687903][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.688030][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.688159][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.688287][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.688417][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.688635][   T12]  cleanup_net+0x431/0x890
[  351.688763][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.688890][   T12]  ? process_one_work+0xdb7/0x1410
[  351.689022][   T12]  ? lock_acquire+0x134/0x160
[  351.689150][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.689279][   T12]  process_one_work+0xdf8/0x1410
[  351.689414][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.689628][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.689839][   T12]  worker_thread+0x4f1/0xd60
[  351.689969][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.690098][   T12]  kthread+0x367/0x460
[  351.690273][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.690443][   T12]  ? kthread_affine_node+0x330/0x330
[  351.690574][   T12]  ret_from_fork+0x474/0x6b0
[  351.690710][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.690955][   T12]  ? __switch_to+0x5a3/0xe00
[  351.691083][   T12]  ? kthread_affine_node+0x330/0x330
[  351.691292][   T12]  ret_from_fork_asm+0x11/0x20
[  351.691431][   T12]  </TASK>
[  351.691605][   T12] irq event stamp: 4463839
[  351.691739][   T12] hardirqs last  enabled at (4463847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.691957][   T12] hardirqs last disabled at (4463854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.692332][   T12] softirqs last  enabled at (4463370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.692558][   T12] softirqs last disabled at (4463365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.692865][   T12] ---[ end trace 0000000000000000 ]---
[  351.694265][   T12] ------------[ cut here ]------------
[  351.694405][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.694661][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.694891][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.695186][   T12] Tainted: [W]=WARN
[  351.695281][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.695449][   T12] Workqueue: netns cleanup_net
[  351.695582][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.695840][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.696385][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  351.696545][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bd23c0 RCX: 1ff4000000018eaf
[  351.696739][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd2478
[  351.697007][   T12] RBP: ff11000007d91000 R08: 1fe220000337a490 R09: ff11000001b051d0
[  351.697282][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  351.697474][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008139000
[  351.697751][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.697974][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.698132][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.698414][   T12] PKRU: 55555554
[  351.698509][   T12] Call Trace:
[  351.698603][   T12]  <TASK>
[  351.698676][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  351.698805][   T12]  ? notifier_call_chain+0xb0/0x320
[  351.698933][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  351.699032][   T12]  netif_close_many+0x2ac/0x640
[  351.699158][   T12]  ? lock_acquire+0x134/0x160
[  351.699282][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.699576][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.699792][   T12]  ? __dev_close_many+0x530/0x530
[  351.699922][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  351.700162][   T12]  ? __rtnl_unlock+0x5b/0x100
[  351.700288][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  351.700450][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.700574][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.700738][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.700863][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.701071][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.701233][   T12]  ? unregister_netdevice_many+0x20/0x20
[  351.701447][   T12]  default_device_exit_batch+0x38b/0x600
[  351.701574][   T12]  ? generic_xdp_install+0x400/0x400
[  351.701702][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.701828][   T12]  ? unregister_netdev+0x60/0x60
[  351.702034][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.702160][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.702288][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.702497][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.702659][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.702850][   T12]  cleanup_net+0x431/0x890
[  351.703019][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.703147][   T12]  ? process_one_work+0xdb7/0x1410
[  351.703375][   T12]  ? lock_acquire+0x134/0x160
[  351.703582][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.703719][   T12]  process_one_work+0xdf8/0x1410
[  351.703850][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.704056][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.704191][   T12]  worker_thread+0x4f1/0xd60
[  351.704323][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.704540][   T12]  kthread+0x367/0x460
[  351.704642][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.704798][   T12]  ? kthread_affine_node+0x330/0x330
[  351.705007][   T12]  ret_from_fork+0x474/0x6b0
[  351.705140][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.705298][   T12]  ? __switch_to+0x5a3/0xe00
[  351.706126][   T12]  ? kthread_affine_node+0x330/0x330
[  351.706262][   T12]  ret_from_fork_asm+0x11/0x20
[  351.706451][   T12]  </TASK>
[  351.706544][   T12] irq event stamp: 4467967
[  351.706683][   T12] hardirqs last  enabled at (4467995): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.706899][   T12] hardirqs last disabled at (4468002): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.707198][   T12] softirqs last  enabled at (4467992): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.707427][   T12] softirqs last disabled at (4467975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.707648][   T12] ---[ end trace 0000000000000000 ]---
[  351.708982][   T12] ------------[ cut here ]------------
[  351.709112][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.709447][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.709680][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.709975][   T12] Tainted: [W]=WARN
[  351.710069][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.710315][   T12] Workqueue: netns cleanup_net
[  351.710450][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.710621][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.711154][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  351.711314][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f2e040 RCX: 1ff4000000018eaf
[  351.711505][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f2e0f8
[  351.711697][   T12] RBP: ff11000008139000 R08: 1fe2200002be5c20 R09: ff11000001b051d0
[  351.711964][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  351.712150][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  351.712346][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.712568][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.712731][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.712920][   T12] PKRU: 55555554
[  351.713018][   T12] Call Trace:
[  351.713114][   T12]  <TASK>
[  351.713179][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  351.713566][   T12]  ? notifier_call_chain+0xb0/0x320
[  351.713770][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  351.713936][   T12]  netif_close_many+0x2ac/0x640
[  351.714158][   T12]  ? lock_acquire+0x134/0x160
[  351.714481][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.714637][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.714782][   T12]  ? __dev_close_many+0x530/0x530
[  351.714924][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  351.715093][   T12]  ? __rtnl_unlock+0x5b/0x100
[  351.715227][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  351.715439][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.715567][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.715736][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.715866][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.715993][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.716159][   T12]  ? unregister_netdevice_many+0x20/0x20
[  351.716290][   T12]  default_device_exit_batch+0x38b/0x600
[  351.716469][   T12]  ? generic_xdp_install+0x400/0x400
[  351.716596][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.716728][   T12]  ? unregister_netdev+0x60/0x60
[  351.716857][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.716984][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.717113][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.717239][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.717418][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.717546][   T12]  cleanup_net+0x431/0x890
[  351.717677][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.717801][   T12]  ? process_one_work+0xdb7/0x1410
[  351.717929][   T12]  ? lock_acquire+0x134/0x160
[  351.718056][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.718181][   T12]  process_one_work+0xdf8/0x1410
[  351.718310][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.718489][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.718627][   T12]  worker_thread+0x4f1/0xd60
[  351.718757][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.718881][   T12]  kthread+0x367/0x460
[  351.718979][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.719139][   T12]  ? kthread_affine_node+0x330/0x330
[  351.719265][   T12]  ret_from_fork+0x474/0x6b0
[  351.719455][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.719619][   T12]  ? __switch_to+0x5a3/0xe00
[  351.719746][   T12]  ? kthread_affine_node+0x330/0x330
[  351.719877][   T12]  ret_from_fork_asm+0x11/0x20
[  351.720017][   T12]  </TASK>
[  351.720115][   T12] irq event stamp: 4471733
[  351.720240][   T12] hardirqs last  enabled at (4471741): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.720510][   T12] hardirqs last disabled at (4471844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.720732][   T12] softirqs last  enabled at (4471842): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.720962][   T12] softirqs last disabled at (4471749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.721180][   T12] ---[ end trace 0000000000000000 ]---
[  351.723171][   T12] ------------[ cut here ]------------
[  351.723298][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.724406][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.724636][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.725011][   T12] Tainted: [W]=WARN
[  351.725106][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.725269][   T12] Workqueue: netns cleanup_net
[  351.725515][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.725697][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.726160][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  351.726316][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f2f000 RCX: 1ff4000000018ed5
[  351.726589][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f2f0b8
[  351.726776][   T12] RBP: ff1100000f469000 R08: 1fe2200002be5e18 R09: ff11000001b051d0
[  351.726961][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  351.727152][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  351.727431][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.727660][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.727815][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.728010][   T12] PKRU: 55555554
[  351.728104][   T12] Call Trace:
[  351.728197][   T12]  <TASK>
[  351.728263][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  351.728515][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.728674][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.728798][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.728921][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.729083][   T12]  default_device_exit_batch+0x38b/0x600
[  351.729207][   T12]  ? generic_xdp_install+0x400/0x400
[  351.729331][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.729546][   T12]  ? unregister_netdev+0x60/0x60
[  351.729681][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.729804][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.729934][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.730063][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.730188][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.730316][   T12]  cleanup_net+0x431/0x890
[  351.730526][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.730653][   T12]  ? process_one_work+0xdb7/0x1410
[  351.730780][   T12]  ? lock_acquire+0x134/0x160
[  351.730903][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.731030][   T12]  process_one_work+0xdf8/0x1410
[  351.731158][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.731280][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.731495][   T12]  worker_thread+0x4f1/0xd60
[  351.731630][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.731751][   T12]  kthread+0x367/0x460
[  351.731843][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.731998][   T12]  ? kthread_affine_node+0x330/0x330
[  351.732128][   T12]  ret_from_fork+0x474/0x6b0
[  351.732252][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.732628][   T12]  ? __switch_to+0x5a3/0xe00
[  351.732751][   T12]  ? kthread_affine_node+0x330/0x330
[  351.732877][   T12]  ret_from_fork_asm+0x11/0x20
[  351.733005][   T12]  </TASK>
[  351.733096][   T12] irq event stamp: 4478805
[  351.733217][   T12] hardirqs last  enabled at (4478813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.733623][   T12] hardirqs last disabled at (4479080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.733835][   T12] softirqs last  enabled at (4479078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.734051][   T12] softirqs last disabled at (4478821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.734261][   T12] ---[ end trace 0000000000000000 ]---
[  351.737948][   T12] ------------[ cut here ]------------
[  351.738148][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  351.739337][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.739848][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.740308][   T12] Tainted: [W]=WARN
[  351.740546][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.740802][   T12] Workqueue: netns cleanup_net
[  351.741009][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.741272][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.742089][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  351.742329][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f2fa80 RCX: 1ff4000000018ed5
[  351.742744][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f2fb38
[  351.743027][   T12] RBP: ff1100001c931000 R08: 1fe2200002be5f68 R09: ff11000001b051d0
[  351.743306][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  351.743717][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  351.743968][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  351.744438][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.744668][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  351.744953][   T12] PKRU: 55555554
[  351.745086][   T12] Call Trace:
[  351.745225][   T12]  <TASK>
[  351.745325][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  351.745871][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.746095][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.746284][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.746640][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.746882][   T12]  default_device_exit_batch+0x38b/0x600
[  351.747052][   T12]  ? generic_xdp_install+0x400/0x400
[  351.747218][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.747543][   T12]  ? unregister_netdev+0x60/0x60
[  351.747735][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.747929][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.748133][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.748311][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.748634][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.748812][   T12]  cleanup_net+0x431/0x890
[  351.748978][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.749167][   T12]  ? process_one_work+0xdb7/0x1410
[  351.749495][   T12]  ? lock_acquire+0x134/0x160
[  351.749666][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.749844][   T12]  process_one_work+0xdf8/0x1410
[  351.750023][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.750208][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.750470][   T12]  worker_thread+0x4f1/0xd60
[  351.750650][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.750827][   T12]  kthread+0x367/0x460
[  351.750959][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.751171][   T12]  ? kthread_affine_node+0x330/0x330
[  351.751479][   T12]  ret_from_fork+0x474/0x6b0
[  351.751657][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.751868][   T12]  ? __switch_to+0x5a3/0xe00
[  351.752046][   T12]  ? kthread_affine_node+0x330/0x330
[  351.752219][   T12]  ret_from_fork_asm+0x11/0x20
[  351.752507][   T12]  </TASK>
[  351.752642][   T12] irq event stamp: 4485205
[  351.752812][   T12] hardirqs last  enabled at (4485213): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.753108][   T12] hardirqs last disabled at (4485220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.753470][   T12] softirqs last  enabled at (4485322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.753721][   T12] softirqs last disabled at (4485229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.753932][   T12] ---[ end trace 0000000000000000 ]---
[  351.756599][   T12] ------------[ cut here ]------------
[  351.756737][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.756980][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.757200][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.757498][   T12] Tainted: [W]=WARN
[  351.757590][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.757746][   T12] Workqueue: netns cleanup_net
[  351.757876][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.758035][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.758475][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  351.758633][   T12] RAX: 00000000ffffffa6 RBX: ff110000137f6ac0 RCX: 1ff4000000018ed5
[  351.758814][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137f6b78
[  351.758995][   T12] RBP: ff1100000f109000 R08: 1fe22000026fed70 R09: ff11000001b051d0
[  351.759178][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  351.759415][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  351.759660][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.759873][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.760029][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.760212][   T12] PKRU: 55555554
[  351.760305][   T12] Call Trace:
[  351.760449][   T12]  <TASK>
[  351.760514][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  351.760672][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.760819][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.760942][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.761063][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.761222][   T12]  default_device_exit_batch+0x38b/0x600
[  351.761354][   T12]  ? generic_xdp_install+0x400/0x400
[  351.761476][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.761598][   T12]  ? unregister_netdev+0x60/0x60
[  351.761722][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.761844][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.761965][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.762088][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.762207][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.762331][   T12]  cleanup_net+0x431/0x890
[  351.762458][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.762577][   T12]  ? process_one_work+0xdb7/0x1410
[  351.762704][   T12]  ? lock_acquire+0x134/0x160
[  351.762823][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.762946][   T12]  process_one_work+0xdf8/0x1410
[  351.763070][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.763194][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.763324][   T12]  worker_thread+0x4f1/0xd60
[  351.763459][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.763578][   T12]  kthread+0x367/0x460
[  351.763677][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.763828][   T12]  ? kthread_affine_node+0x330/0x330
[  351.763951][   T12]  ret_from_fork+0x474/0x6b0
[  351.764073][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.764224][   T12]  ? __switch_to+0x5a3/0xe00
[  351.764352][   T12]  ? kthread_affine_node+0x330/0x330
[  351.764473][   T12]  ret_from_fork_asm+0x11/0x20
[  351.764602][   T12]  </TASK>
[  351.764696][   T12] irq event stamp: 4490357
[  351.764818][   T12] hardirqs last  enabled at (4490365): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.765026][   T12] hardirqs last disabled at (4490372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.765238][   T12] softirqs last  enabled at (4490074): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.765454][   T12] softirqs last disabled at (4489985): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.765670][   T12] ---[ end trace 0000000000000000 ]---
[  351.773270][   T12] ------------[ cut here ]------------
[  351.774144][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  351.774479][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.774706][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.774977][   T12] Tainted: [W]=WARN
[  351.775070][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.775218][   T12] Workqueue: netns cleanup_net
[  351.775436][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.775691][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.776124][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  351.776275][   T12] RAX: 00000000ffffffa6 RBX: ff110000137f7540 RCX: 1ff4000000018ed5
[  351.776547][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137f75f8
[  351.776732][   T12] RBP: ff11000019bec000 R08: 1fe22000026feec0 R09: ff11000001b051d0
[  351.776913][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  351.777094][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  351.777273][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  351.777581][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.777744][   T12] CR2: 00007f0e9533bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  351.777932][   T12] PKRU: 55555554
[  351.778022][   T12] Call Trace:
[  351.778111][   T12]  <TASK>
[  351.778173][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  351.778327][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.778527][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.778658][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.778776][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.778935][   T12]  default_device_exit_batch+0x38b/0x600
[  351.779055][   T12]  ? generic_xdp_install+0x400/0x400
[  351.779174][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.779296][   T12]  ? unregister_netdev+0x60/0x60
[  351.779464][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.779583][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.779710][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.779833][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.779953][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.780080][   T12]  cleanup_net+0x431/0x890
[  351.780201][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.780325][   T12]  ? process_one_work+0xdb7/0x1410
[  351.780500][   T12]  ? lock_acquire+0x134/0x160
[  351.780624][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.780748][   T12]  process_one_work+0xdf8/0x1410
[  351.780870][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.780989][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.781113][   T12]  worker_thread+0x4f1/0xd60
[  351.781236][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.781408][   T12]  kthread+0x367/0x460
[  351.781499][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.781657][   T12]  ? kthread_affine_node+0x330/0x330
[  351.781781][   T12]  ret_from_fork+0x474/0x6b0
[  351.781904][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.782056][   T12]  ? __switch_to+0x5a3/0xe00
[  351.782180][   T12]  ? kthread_affine_node+0x330/0x330
[  351.782304][   T12]  ret_from_fork_asm+0x11/0x20
[  351.782478][   T12]  </TASK>
[  351.782568][   T12] irq event stamp: 4502389
[  351.782696][   T12] hardirqs last  enabled at (4502397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.782903][   T12] hardirqs last disabled at (4502404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.783111][   T12] softirqs last  enabled at (4502378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.783316][   T12] softirqs last disabled at (4502287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.783571][   T12] ---[ end trace 0000000000000000 ]---
[  351.786363][   T12] ------------[ cut here ]------------
[  351.786574][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  351.786960][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.787308][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.787761][   T12] Tainted: [W]=WARN
[  351.787913][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.788151][   T12] Workqueue: netns cleanup_net
[  351.788364][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.788607][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.789284][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  351.789533][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc44580 RCX: 1ff4000000018ed5
[  351.789821][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc44638
[  351.790101][   T12] RBP: ff11000005059000 R08: 1fe2200003f888c8 R09: ff11000001b051d0
[  351.790389][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  351.790673][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  351.790958][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  351.791283][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.791528][   T12] CR2: 00007f0fa91e5574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  351.791810][   T12] PKRU: 55555554
[  351.791949][   T12] Call Trace:
[  351.792093][   T12]  <TASK>
[  351.792193][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  351.792445][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.792679][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.792866][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.793050][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.793289][   T12]  default_device_exit_batch+0x38b/0x600
[  351.793487][   T12]  ? generic_xdp_install+0x400/0x400
[  351.793677][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.793862][   T12]  ? unregister_netdev+0x60/0x60
[  351.794047][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.794233][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.794435][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.794633][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.794804][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.795000][   T12]  cleanup_net+0x431/0x890
[  351.795188][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.795384][   T12]  ? process_one_work+0xdb7/0x1410
[  351.795571][   T12]  ? lock_acquire+0x134/0x160
[  351.795761][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.795953][   T12]  process_one_work+0xdf8/0x1410
[  351.796150][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.796337][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.796544][   T12]  worker_thread+0x4f1/0xd60
[  351.796743][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.796927][   T12]  kthread+0x367/0x460
[  351.797071][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.797302][   T12]  ? kthread_affine_node+0x330/0x330
[  351.797500][   T12]  ret_from_fork+0x474/0x6b0
[  351.797697][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.797932][   T12]  ? __switch_to+0x5a3/0xe00
[  351.798119][   T12]  ? kthread_affine_node+0x330/0x330
[  351.798304][   T12]  ret_from_fork_asm+0x11/0x20
[  351.798511][   T12]  </TASK>
[  351.798659][   T12] irq event stamp: 4505565
[  351.798845][   T12] hardirqs last  enabled at (4505573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.799176][   T12] hardirqs last disabled at (4505580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.799510][   T12] softirqs last  enabled at (4505128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.799836][   T12] softirqs last disabled at (4505123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.800156][   T12] ---[ end trace 0000000000000000 ]---
[  351.802362][   T12] ------------[ cut here ]------------
[  351.802554][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  351.802926][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.803265][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.803704][   T12] Tainted: [W]=WARN
[  351.803848][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.804079][   T12] Workqueue: netns cleanup_net
[  351.804276][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.804529][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.805203][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  351.805451][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc45000 RCX: 1ff4000000018ed5
[  351.805732][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc450b8
[  351.806008][   T12] RBP: ff11000005821000 R08: 1fe2200003f88a18 R09: ff11000001b051d0
[  351.806295][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  351.806587][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  351.806875][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  351.807204][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.807449][   T12] CR2: 00007f0fa91e5574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  351.807737][   T12] PKRU: 55555554
[  351.807879][   T12] Call Trace:
[  351.808018][   T12]  <TASK>
[  351.808116][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  351.808366][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.808597][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.808791][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.808974][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.809208][   T12]  default_device_exit_batch+0x38b/0x600
[  351.809401][   T12]  ? generic_xdp_install+0x400/0x400
[  351.809583][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.809775][   T12]  ? unregister_netdev+0x60/0x60
[  351.809959][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.810149][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.810350][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.810544][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.810733][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.810927][   T12]  cleanup_net+0x431/0x890
[  351.811115][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.811304][   T12]  ? process_one_work+0xdb7/0x1410
[  351.811505][   T12]  ? lock_acquire+0x134/0x160
[  351.811698][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.811890][   T12]  process_one_work+0xdf8/0x1410
[  351.812088][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.812277][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.812482][   T12]  worker_thread+0x4f1/0xd60
[  351.812684][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.812872][   T12]  kthread+0x367/0x460
[  351.813015][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.813248][   T12]  ? kthread_affine_node+0x330/0x330
[  351.813444][   T12]  ret_from_fork+0x474/0x6b0
[  351.813637][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.813867][   T12]  ? __switch_to+0x5a3/0xe00
[  351.814054][   T12]  ? kthread_affine_node+0x330/0x330
[  351.814242][   T12]  ret_from_fork_asm+0x11/0x20
[  351.814453][   T12]  </TASK>
[  351.814592][   T12] irq event stamp: 4508369
[  351.814783][   T12] hardirqs last  enabled at (4508377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.815106][   T12] hardirqs last disabled at (4508384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.815433][   T12] softirqs last  enabled at (4507858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.815764][   T12] softirqs last disabled at (4507853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.816087][   T12] ---[ end trace 0000000000000000 ]---
[  351.838758][   T12] ------------[ cut here ]------------
[  351.838982][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  351.839466][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.839817][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.840246][   T12] Tainted: [W]=WARN
[  351.840463][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.840710][   T12] Workqueue: netns cleanup_net
[  351.840913][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.841164][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.841852][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  351.842101][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc45a80 RCX: 1ff4000000018ed5
[  351.842393][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc45b38
[  351.842674][   T12] RBP: ff11000010a94000 R08: 1fe2200003f88b68 R09: ff11000001b051d0
[  351.842952][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  351.843244][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  351.843541][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  351.843886][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.844136][   T12] CR2: 00007f0fa91e5574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  351.844430][   T12] PKRU: 55555554
[  351.844578][   T12] Call Trace:
[  351.844722][   T12]  <TASK>
[  351.844822][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  351.845072][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.845309][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.845509][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.845700][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.845958][   T12]  default_device_exit_batch+0x38b/0x600
[  351.846150][   T12]  ? generic_xdp_install+0x400/0x400
[  351.846348][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.846541][   T12]  ? unregister_netdev+0x60/0x60
[  351.846738][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.846931][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.847130][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.847327][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.847526][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.847726][   T12]  cleanup_net+0x431/0x890
[  351.847919][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.848106][   T12]  ? process_one_work+0xdb7/0x1410
[  351.848299][   T12]  ? lock_acquire+0x134/0x160
[  351.848498][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.848699][   T12]  process_one_work+0xdf8/0x1410
[  351.848895][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.849089][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.849288][   T12]  worker_thread+0x4f1/0xd60
[  351.849498][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.849694][   T12]  kthread+0x367/0x460
[  351.849837][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.850077][   T12]  ? kthread_affine_node+0x330/0x330
[  351.850270][   T12]  ret_from_fork+0x474/0x6b0
[  351.850477][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.850722][   T12]  ? __switch_to+0x5a3/0xe00
[  351.850910][   T12]  ? kthread_affine_node+0x330/0x330
[  351.851099][   T12]  ret_from_fork_asm+0x11/0x20
[  351.851303][   T12]  </TASK>
[  351.851455][   T12] irq event stamp: 4523569
[  351.851648][   T12] hardirqs last  enabled at (4523577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.851982][   T12] hardirqs last disabled at (4523584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.852311][   T12] softirqs last  enabled at (4523204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.852657][   T12] softirqs last disabled at (4523199): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.852982][   T12] ---[ end trace 0000000000000000 ]---
[  351.855254][   T12] ------------[ cut here ]------------
[  351.855690][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  351.856075][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.856466][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.856893][   T12] Tainted: [W]=WARN
[  351.857038][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.857282][   T12] Workqueue: netns cleanup_net
[  351.857491][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.857742][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.858414][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  351.858660][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c24580 RCX: 1ff4000000018ed5
[  351.858939][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c24638
[  351.859217][   T12] RBP: ff11000007d91000 R08: 1fe2200002f848c8 R09: ff11000001b051d0
[  351.859496][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  351.859790][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  351.860077][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  351.860413][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.860654][   T12] CR2: 00007f0fa91e5574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  351.860933][   T12] PKRU: 55555554
[  351.861075][   T12] Call Trace:
[  351.861220][   T12]  <TASK>
[  351.861325][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  351.861578][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.861817][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.862010][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.862205][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.862463][   T12]  default_device_exit_batch+0x38b/0x600
[  351.862668][   T12]  ? generic_xdp_install+0x400/0x400
[  351.862870][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.863071][   T12]  ? unregister_netdev+0x60/0x60
[  351.863260][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.863453][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.863647][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.863839][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.864029][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.864228][   T12]  cleanup_net+0x431/0x890
[  351.864427][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.864621][   T12]  ? process_one_work+0xdb7/0x1410
[  351.864814][   T12]  ? lock_acquire+0x134/0x160
[  351.865003][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.865198][   T12]  process_one_work+0xdf8/0x1410
[  351.865408][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.865598][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.865801][   T12]  worker_thread+0x4f1/0xd60
[  351.866000][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.866202][   T12]  kthread+0x367/0x460
[  351.866367][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.866609][   T12]  ? kthread_affine_node+0x330/0x330
[  351.866811][   T12]  ret_from_fork+0x474/0x6b0
[  351.867035][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.867318][   T12]  ? __switch_to+0x5a3/0xe00
[  351.867550][   T12]  ? kthread_affine_node+0x330/0x330
[  351.867776][   T12]  ret_from_fork_asm+0x11/0x20
[  351.867992][   T12]  </TASK>
[  351.868136][   T12] irq event stamp: 4526609
[  351.868331][   T12] hardirqs last  enabled at (4526617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.868684][   T12] hardirqs last disabled at (4526626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.869009][   T12] softirqs last  enabled at (4526164): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.869355][   T12] softirqs last disabled at (4526119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.869689][   T12] ---[ end trace 0000000000000000 ]---
[  351.873788][   T12] ------------[ cut here ]------------
[  351.873998][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  351.874402][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.874778][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.875258][   T12] Tainted: [W]=WARN
[  351.875625][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.875888][   T12] Workqueue: netns cleanup_net
[  351.876100][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.876590][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.877285][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  351.877716][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c251c0 RCX: 1ff4000000018ed5
[  351.878006][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c25278
[  351.878294][   T12] RBP: ff11000008139000 R08: 1fe2200002f84a50 R09: ff11000001b051d0
[  351.878760][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  351.879050][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  351.879334][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  351.879849][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.880108][   T12] CR2: 00007f0fa91e5574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  351.880581][   T12] PKRU: 55555554
[  351.880732][   T12] Call Trace:
[  351.880876][   T12]  <TASK>
[  351.880978][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  351.881227][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.881639][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.881835][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.882027][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  351.882273][   T12]  default_device_exit_batch+0x38b/0x600
[  351.882647][   T12]  ? generic_xdp_install+0x400/0x400
[  351.882838][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.883028][   T12]  ? unregister_netdev+0x60/0x60
[  351.883216][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.883638][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.883830][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.884019][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.884209][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.884569][   T12]  cleanup_net+0x431/0x890
[  351.884767][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.884957][   T12]  ? process_one_work+0xdb7/0x1410
[  351.885148][   T12]  ? lock_acquire+0x134/0x160
[  351.885433][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.885634][   T12]  process_one_work+0xdf8/0x1410
[  351.885834][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.886024][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.886216][   T12]  worker_thread+0x4f1/0xd60
[  351.886521][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.886718][   T12]  kthread+0x367/0x460
[  351.886862][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.887100][   T12]  ? kthread_affine_node+0x330/0x330
[  351.887293][   T12]  ret_from_fork+0x474/0x6b0
[  351.887572][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.887816][   T12]  ? __switch_to+0x5a3/0xe00
[  351.888007][   T12]  ? kthread_affine_node+0x330/0x330
[  351.888194][   T12]  ret_from_fork_asm+0x11/0x20
[  351.888484][   T12]  </TASK>
[  351.888629][   T12] irq event stamp: 4532419
[  351.888819][   T12] hardirqs last  enabled at (4532427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.889144][   T12] hardirqs last disabled at (4532434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.889559][   T12] softirqs last  enabled at (4532534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.889887][   T12] softirqs last disabled at (4532443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.890211][   T12] ---[ end trace 0000000000000000 ]---
[  351.944888][   T12] ------------[ cut here ]------------
[  351.945063][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  351.945323][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.945578][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.945880][   T12] Tainted: [W]=WARN
[  351.945978][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.946134][   T12] Workqueue: netns cleanup_net
[  351.946268][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.946448][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.946913][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  351.947072][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c25a80 RCX: 1ff4000000018eaf
[  351.947257][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c25b38
[  351.947450][   T12] RBP: ff11000005294000 R08: 1fe2200002f84b68 R09: ff11000001b051d0
[  351.947640][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  351.947870][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  351.948141][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  351.948478][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.948653][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  351.948839][   T12] PKRU: 55555554
[  351.948938][   T12] Call Trace:
[  351.949083][   T12]  <TASK>
[  351.949181][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  351.949391][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  351.949528][   T12]  netif_close_many+0x2ac/0x640
[  351.949688][   T12]  ? lock_acquire+0x134/0x160
[  351.949816][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.949939][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.950066][   T12]  ? __dev_close_many+0x530/0x530
[  351.950195][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  351.950473][   T12]  ? __rtnl_unlock+0x5b/0x100
[  351.950668][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  351.950899][   T12]  ? mutex_is_locked+0x1c/0x50
[  351.951044][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.951176][   T12]  ? default_device_exit_net+0x78/0x7b0
[  351.951311][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.951569][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  351.951737][   T12]  default_device_exit_batch+0x38b/0x600
[  351.951888][   T12]  ? generic_xdp_install+0x400/0x400
[  351.952042][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.952195][   T12]  ? unregister_netdev+0x60/0x60
[  351.952409][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.952558][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.952726][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.952872][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.952997][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.953127][   T12]  cleanup_net+0x431/0x890
[  351.953255][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.953436][   T12]  ? process_one_work+0xdb7/0x1410
[  351.953561][   T12]  ? lock_acquire+0x134/0x160
[  351.953690][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.953817][   T12]  process_one_work+0xdf8/0x1410
[  351.953943][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.954066][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.954198][   T12]  worker_thread+0x4f1/0xd60
[  351.954327][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.954505][   T12]  kthread+0x367/0x460
[  351.954599][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.954759][   T12]  ? kthread_affine_node+0x330/0x330
[  351.954882][   T12]  ret_from_fork+0x474/0x6b0
[  351.955008][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.955177][   T12]  ? __switch_to+0x5a3/0xe00
[  351.955301][   T12]  ? kthread_affine_node+0x330/0x330
[  351.955469][   T12]  ret_from_fork_asm+0x11/0x20
[  351.955600][   T12]  </TASK>
[  351.955699][   T12] irq event stamp: 4541337
[  351.955825][   T12] hardirqs last  enabled at (4541345): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.956042][   T12] hardirqs last disabled at (4541352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.956259][   T12] softirqs last  enabled at (4541318): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.956480][   T12] softirqs last disabled at (4541243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.956700][   T12] ---[ end trace 0000000000000000 ]---
[  351.960384][   T12] ------------[ cut here ]------------
[  351.960579][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  351.960931][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  351.961226][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  351.961585][   T12] Tainted: [W]=WARN
[  351.961743][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  351.961964][   T12] Workqueue: netns cleanup_net
[  351.962159][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  351.962395][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  351.962909][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  351.963115][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c20c80 RCX: 1ff4000000018ed5
[  351.963362][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c20d38
[  351.963596][   T12] RBP: ff11000005294000 R08: 1fe2200002f841a8 R09: ff11000001b051d0
[  351.963831][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  351.964067][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  351.964305][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  351.964579][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.964785][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  351.965015][   T12] PKRU: 55555554
[  351.965153][   T12] Call Trace:
[  351.965294][   T12]  <TASK>
[  351.965422][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  351.965637][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  351.965843][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  351.966018][   T12]  default_device_exit_batch+0x38b/0x600
[  351.966195][   T12]  ? generic_xdp_install+0x400/0x400
[  351.966379][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  351.966551][   T12]  ? unregister_netdev+0x60/0x60
[  351.966731][   T12]  ? rtnl_is_locked+0x15/0x20
[  351.966900][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  351.967076][   T12]  ops_undo_list+0x2ce/0x8f0
[  351.967251][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  351.967444][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  351.967628][   T12]  cleanup_net+0x431/0x890
[  351.967800][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  351.967968][   T12]  ? process_one_work+0xdb7/0x1410
[  351.968141][   T12]  ? lock_acquire+0x134/0x160
[  351.968325][   T12]  ? rcu_is_watching+0x15/0xd0
[  351.968512][   T12]  process_one_work+0xdf8/0x1410
[  351.968695][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  351.968865][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  351.969045][   T12]  worker_thread+0x4f1/0xd60
[  351.969219][   T12]  ? rescuer_thread+0x1320/0x1320
[  351.969407][   T12]  kthread+0x367/0x460
[  351.969546][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  351.969757][   T12]  ? kthread_affine_node+0x330/0x330
[  351.969929][   T12]  ret_from_fork+0x474/0x6b0
[  351.970106][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  351.970310][   T12]  ? __switch_to+0x5a3/0xe00
[  351.970491][   T12]  ? kthread_affine_node+0x330/0x330
[  351.970669][   T12]  ret_from_fork_asm+0x11/0x20
[  351.970849][   T12]  </TASK>
[  351.970987][   T12] irq event stamp: 4545121
[  351.971155][   T12] hardirqs last  enabled at (4545131): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  351.971435][   T12] hardirqs last disabled at (4545142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  351.971702][   T12] softirqs last  enabled at (4544656): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  351.971961][   T12] softirqs last disabled at (4544649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  351.972222][   T12] ---[ end trace 0000000000000000 ]---
[  352.120618][ T6595] ------------[ cut here ]------------
[  352.120866][ T6595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6595
[  352.121272][ T6595] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  352.121695][ T6595] CPU: 3 UID: 0 PID: 6595 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  352.122110][ T6595] Tainted: [W]=WARN
[  352.122266][ T6595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  352.122538][ T6595] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  352.122814][ T6595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  352.123571][ T6595] RSP: 0018:ffa0000003997ab0 EFLAGS: 00010286
[  352.123838][ T6595] RAX: 00000000ffffffa6 RBX: ff11000016d28900 RCX: 1ff4000000732f1c
[  352.124145][ T6595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d289b8
[  352.124466][ T6595] RBP: ff110000109c1000 R08: 1fe2200002da5138 R09: ff11000001cd2e80
[  352.124777][ T6595] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  352.125081][ T6595] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  352.125398][ T6595] FS:  00007f7227a91840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  352.125759][ T6595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  352.126021][ T6595] CR2: 00007f7227c98430 CR3: 0000000018f67005 CR4: 0000000000771ef0
[  352.126328][ T6595] PKRU: 55555554
[  352.126491][ T6595] Call Trace:
[  352.126648][ T6595]  <TASK>
[  352.126755][ T6595]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  352.126962][ T6595]  ? notifier_call_chain+0xb0/0x320
[  352.127171][ T6595]  rtmsg_ifinfo+0x5c/0xb0
[  352.127332][ T6595]  register_netdevice+0x137a/0x1980
[  352.127552][ T6595]  ? unregister_netdevice_queue+0x470/0x470
[  352.127816][ T6595]  register_netdev+0x23/0x40
[  352.128018][ T6595]  loopback_net_init+0x7d/0x150
[  352.128224][ T6595]  ops_init+0x187/0x560
[  352.128396][ T6595]  setup_net+0x11b/0x3b0
[  352.128552][ T6595]  ? unregister_pernet_device+0x80/0x80
[  352.128759][ T6595]  ? lockdep_init_map_type+0x5d/0x250
[  352.128962][ T6595]  ? mutex_init_lockdep+0xf6/0x120
[  352.129169][ T6595]  copy_net_ns+0x2fd/0x450
[  352.129388][ T6595]  create_new_namespaces+0x371/0xa10
[  352.129597][ T6595]  unshare_nsproxy_namespaces+0xa5/0x150
[  352.129805][ T6595]  ksys_unshare+0x47e/0x8c0
[  352.130010][ T6595]  ? walk_process_tree+0x350/0x350
[  352.130219][ T6595]  ? __ia32_sys_open+0x1b0/0x1b0
[  352.130440][ T6595]  __x64_sys_unshare+0x34/0x50
[  352.130647][ T6595]  ? do_syscall_64+0x82/0xfc0
[  352.130849][ T6595]  do_syscall_64+0x117/0xfc0
[  352.131061][ T6595]  ? trace_hardirqs_off+0xd/0x30
[  352.131270][ T6595]  ? exc_page_fault+0xee/0x100
[  352.131487][ T6595]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  352.131752][ T6595] RIP: 0033:0x7f7227d53bcb
[  352.131972][ T6595] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  352.132734][ T6595] RSP: 002b:00007ffe293c9e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  352.133055][ T6595] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7227d53bcb
[  352.133382][ T6595] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  352.133697][ T6595] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  352.134004][ T6595] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe293cc040
[  352.134316][ T6595] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe293cd712
[  352.134692][ T6595]  </TASK>
[  352.134859][ T6595] irq event stamp: 22419
[  352.135030][ T6595] hardirqs last  enabled at (22427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  352.135480][ T6595] hardirqs last disabled at (22436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  352.135883][ T6595] softirqs last  enabled at (21898): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  352.136285][ T6595] softirqs last disabled at (21896): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  352.136661][ T6595] ---[ end trace 0000000000000000 ]---
[  352.176493][ T6596] ------------[ cut here ]------------
[  352.176688][ T6596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6596
[  352.176971][ T6596] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  352.177224][ T6596] CPU: 0 UID: 0 PID: 6596 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  352.177514][ T6596] Tainted: [W]=WARN
[  352.177621][ T6596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  352.177793][ T6596] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  352.177974][ T6596] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  352.178460][ T6596] RSP: 0018:ffa00000039a7030 EFLAGS: 00010286
[  352.178640][ T6596] RAX: 00000000ffffffa6 RBX: ff11000016d291c0 RCX: 1ff4000000734dcc
[  352.178841][ T6596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d29278
[  352.179043][ T6596] RBP: ff110000109c1000 R08: 1fe2200002da5250 R09: ff110000139dd158
[  352.179241][ T6596] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  352.179441][ T6596] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  352.179645][ T6596] FS:  00007f5d6b655840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  352.179876][ T6596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  352.180049][ T6596] CR2: 00000000101b2988 CR3: 000000001383f001 CR4: 0000000000771ef0
[  352.180244][ T6596] PKRU: 55555554
[  352.181087][ T6596] Call Trace:
[  352.181191][ T6596]  <TASK>
[  352.181262][ T6596]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  352.181418][ T6596]  rtmsg_ifinfo+0x5c/0xb0
[  352.181522][ T6596]  ? mark_held_locks+0x40/0x70
[  352.181666][ T6596]  __dev_notify_flags+0x1b8/0x280
[  352.181807][ T6596]  ? netif_change_name+0x8c0/0x8c0
[  352.181942][ T6596]  ? __dev_change_flags+0x4a4/0x660
[  352.182074][ T6596]  ? netif_set_allmulti+0x250/0x250
[  352.182204][ T6596]  ? is_bpf_text_address+0x68/0x110
[  352.182337][ T6596]  netif_change_flags+0xfe/0x190
[  352.182481][ T6596]  do_setlink.isra.0+0x1cc3/0x2750
[  352.182623][ T6596]  ? rtnl_link_get_size+0x350/0x350
[  352.182763][ T6596]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  352.182933][ T6596]  ? rcu_read_lock_any_held+0x3c/0x90
[  352.183072][ T6596]  ? validate_chain+0x38b/0xc20
[  352.183206][ T6596]  ? rcu_read_lock_any_held+0x66/0x90
[  352.183346][ T6596]  ? stack_depot_save_flags+0x367/0x770
[  352.183484][ T6596]  ? __kernel_text_address+0x12/0x30
[  352.183635][ T6596]  ? __lock_acquire+0x508/0xc10
[  352.183776][ T6596]  ? lock_acquire.part.0+0xbc/0x260
[  352.183911][ T6596]  ? rtnl_newlink+0x883/0xef0
[  352.184048][ T6596]  ? rcu_is_watching+0x15/0xd0
[  352.184183][ T6596]  ? lock_acquire+0x134/0x160
[  352.184316][ T6596]  ? rcu_is_watching+0x15/0xd0
[  352.184454][ T6596]  ? rcu_is_watching+0x15/0xd0
[  352.184586][ T6596]  ? trace_contention_end+0xb3/0x1a0
[  352.184729][ T6596]  ? __mutex_lock+0x1db/0x2010
[  352.184865][ T6596]  ? __mutex_lock+0x9b2/0x2010
[  352.184999][ T6596]  ? rtnl_newlink+0x883/0xef0
[  352.185133][ T6596]  ? ww_mutex_lock+0x160/0x160
[  352.185269][ T6596]  ? __rtnl_newlink+0x3fa/0xa50
[  352.185412][ T6596]  rtnl_newlink+0x8d1/0xef0
[  352.185550][ T6596]  ? lock_acquire.part.0+0xbc/0x260
[  352.185688][ T6596]  ? find_held_lock+0x2b/0x80
[  352.185825][ T6596]  ? __rtnl_newlink+0xa50/0xa50
[  352.185959][ T6596]  ? mark_usage+0x61/0x170
[  352.186092][ T6596]  ? __lock_release.isra.0+0x6b/0x1a0
[  352.186226][ T6596]  ? lock_acquire.part.0+0xbc/0x260
[  352.186364][ T6596]  ? find_held_lock+0x2b/0x80
[  352.186496][ T6596]  ? __rtnl_newlink+0xa50/0xa50
[  352.186640][ T6596]  ? __lock_release.isra.0+0x6b/0x1a0
[  352.186779][ T6596]  ? __rtnl_newlink+0xa50/0xa50
[  352.186913][ T6596]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  352.187051][ T6596]  ? validate_chain+0x38b/0xc20
[  352.187185][ T6596]  ? rtnl_link_fill+0x900/0x900
[  352.187316][ T6596]  ? __lock_acquire+0x508/0xc10
[  352.187455][ T6596]  ? lock_acquire.part.0+0xbc/0x260
[  352.187586][ T6596]  ? find_held_lock+0x2b/0x80
[  352.187721][ T6596]  netlink_rcv_skb+0x14e/0x3a0
[  352.187859][ T6596]  ? rtnl_link_fill+0x900/0x900
[  352.187996][ T6596]  ? netlink_ack+0xcd0/0xcd0
[  352.188137][ T6596]  ? netlink_deliver_tap+0xc5/0x330
[  352.188274][ T6596]  ? netlink_deliver_tap+0x13c/0x330
[  352.188419][ T6596]  netlink_unicast+0x486/0x750
[  352.188558][ T6596]  ? netlink_attachskb+0x810/0x810
[  352.188700][ T6596]  ? __lock_acquire+0x508/0xc10
[  352.188842][ T6596]  netlink_sendmsg+0x735/0xc60
[  352.188986][ T6596]  ? netlink_unicast+0x750/0x750
[  352.189123][ T6596]  ? __might_fault+0x97/0x140
[  352.189257][ T6596]  ____sys_sendmsg+0x419/0x850
[  352.189390][ T6596]  ? copy_msghdr_from_user+0x2a0/0x460
[  352.189521][ T6596]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  352.189691][ T6596]  ? move_addr_to_kernel+0x40/0x40
[  352.189821][ T6596]  ? stack_depot_save_flags+0x367/0x770
[  352.189955][ T6596]  ? validate_chain+0x38b/0xc20
[  352.190089][ T6596]  ___sys_sendmsg+0x14e/0x1d0
[  352.190218][ T6596]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  352.190386][ T6596]  ? copy_msghdr_from_user+0x460/0x460
[  352.190527][ T6596]  __sys_sendmsg+0x145/0x1f0
[  352.190663][ T6596]  ? __sys_sendmsg_sock+0x20/0x20
[  352.190795][ T6596]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  352.190969][ T6596]  ? do_raw_spin_unlock+0x59/0x250
[  352.191106][ T6596]  ? rcu_is_watching+0x15/0xd0
[  352.191239][ T6596]  do_syscall_64+0x117/0xfc0
[  352.191380][ T6596]  ? trace_hardirqs_off+0xd/0x30
[  352.191514][ T6596]  ? exc_page_fault+0xee/0x100
[  352.191652][ T6596]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  352.191818][ T6596] RIP: 0033:0x7f5d6b88f08e
[  352.191962][ T6596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  352.192447][ T6596] RSP: 002b:00007fff4bec8530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  352.192650][ T6596] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d6b88f08e
[  352.192851][ T6596] RDX: 0000000000000000 RSI: 00007fff4bec85e0 RDI: 0000000000000005
[  352.193052][ T6596] RBP: 00007fff4bec8540 R08: 0000000000000000 R09: 0000000000000000
[  352.193247][ T6596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68f
[  352.193449][ T6596] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4bec8cb0
[  352.193655][ T6596]  </TASK>
[  352.193757][ T6596] irq event stamp: 27463
[  352.193857][ T6596] hardirqs last  enabled at (27471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  352.194088][ T6596] hardirqs last disabled at (27478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  352.194313][ T6596] softirqs last  enabled at (26756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  352.194552][ T6596] softirqs last disabled at (26731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  352.194784][ T6596] ---[ end trace 0000000000000000 ]---
[  352.442760][ T6604] ------------[ cut here ]------------
[  352.442991][ T6604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6604
[  352.443306][ T6604] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  352.443614][ T6604] CPU: 2 UID: 0 PID: 6604 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  352.443936][ T6604] Tainted: [W]=WARN
[  352.444085][ T6604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  352.444297][ T6604] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  352.444530][ T6604] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  352.445049][ T6604] RSP: 0018:ffa0000003a27ab0 EFLAGS: 00010286
[  352.445261][ T6604] RAX: 00000000ffffffa6 RBX: ff11000011f03e00 RCX: 1ff4000000744f1c
[  352.445517][ T6604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f03eb8
[  352.445774][ T6604] RBP: ff11000007639000 R08: 1fe22000023e07d8 R09: ff11000001b00b80
[  352.446015][ T6604] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  352.446255][ T6604] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[  352.446510][ T6604] FS:  00007f3361a58840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  352.446791][ T6604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  352.447004][ T6604] CR2: 00007f3361c627d0 CR3: 000000001dcc7001 CR4: 0000000000771ef0
[  352.447255][ T6604] PKRU: 55555554
[  352.447435][ T6604] Call Trace:
[  352.447584][ T6604]  <TASK>
[  352.447710][ T6604]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  352.447903][ T6604]  ? notifier_call_chain+0xb0/0x320
[  352.448092][ T6604]  rtmsg_ifinfo+0x5c/0xb0
[  352.448245][ T6604]  register_netdevice+0x137a/0x1980
[  352.448445][ T6604]  ? unregister_netdevice_queue+0x470/0x470
[  352.448669][ T6604]  register_netdev+0x23/0x40
[  352.448851][ T6604]  loopback_net_init+0x7d/0x150
[  352.449039][ T6604]  ops_init+0x187/0x560
[  352.449192][ T6604]  setup_net+0x11b/0x3b0
[  352.449359][ T6604]  ? unregister_pernet_device+0x80/0x80
[  352.449542][ T6604]  ? lockdep_init_map_type+0x5d/0x250
[  352.449733][ T6604]  ? mutex_init_lockdep+0xf6/0x120
[  352.449922][ T6604]  copy_net_ns+0x2fd/0x450
[  352.450108][ T6604]  create_new_namespaces+0x371/0xa10
[  352.450296][ T6604]  unshare_nsproxy_namespaces+0xa5/0x150
[  352.450495][ T6604]  ksys_unshare+0x47e/0x8c0
[  352.450690][ T6604]  ? walk_process_tree+0x350/0x350
[  352.450874][ T6604]  ? __ia32_sys_open+0x1b0/0x1b0
[  352.451062][ T6604]  __x64_sys_unshare+0x34/0x50
[  352.451242][ T6604]  ? do_syscall_64+0x82/0xfc0
[  352.451440][ T6604]  do_syscall_64+0x117/0xfc0
[  352.451630][ T6604]  ? trace_hardirqs_off+0xd/0x30
[  352.451814][ T6604]  ? exc_page_fault+0xee/0x100
[  352.451998][ T6604]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  352.452210][ T6604] RIP: 0033:0x7f3361d1abcb
[  352.452409][ T6604] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  352.452932][ T6604] RSP: 002b:00007ffcfaef8718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  352.453174][ T6604] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3361d1abcb
[  352.453427][ T6604] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  352.453676][ T6604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  352.453917][ T6604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcfaefa940
[  352.454158][ T6604] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfaefc712
[  352.454424][ T6604]  </TASK>
[  352.454570][ T6604] irq event stamp: 17043
[  352.454723][ T6604] hardirqs last  enabled at (17053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  352.455003][ T6604] hardirqs last disabled at (17062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  352.455273][ T6604] softirqs last  enabled at (16420): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  352.455558][ T6604] softirqs last disabled at (16418): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  352.455838][ T6604] ---[ end trace 0000000000000000 ]---
[  352.486726][ T6605] ------------[ cut here ]------------
[  352.486903][ T6605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6605
[  352.487169][ T6605] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  352.487416][ T6605] CPU: 0 UID: 0 PID: 6605 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  352.487681][ T6605] Tainted: [W]=WARN
[  352.487779][ T6605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  352.487944][ T6605] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  352.488121][ T6605] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  352.488587][ T6605] RSP: 0018:ffa0000003a27030 EFLAGS: 00010286
[  352.488756][ T6605] RAX: 00000000ffffffa6 RBX: ff1100000fba23c0 RCX: 1ff4000000744dcc
[  352.488949][ T6605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba2478
[  352.489142][ T6605] RBP: ff11000007639000 R08: 1fe2200001f74490 R09: ff11000012792e58
[  352.489345][ T6605] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  352.489540][ T6605] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[  352.489745][ T6605] FS:  00007f9bb49ac840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  352.489982][ T6605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  352.490142][ T6605] CR2: 000000003e0a2988 CR3: 000000001df27001 CR4: 0000000000771ef0
[  352.490334][ T6605] PKRU: 55555554
[  352.490550][ T6605] Call Trace:
[  352.490661][ T6605]  <TASK>
[  352.490730][ T6605]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  352.490867][ T6605]  rtmsg_ifinfo+0x5c/0xb0
[  352.490970][ T6605]  ? mark_held_locks+0x40/0x70
[  352.491105][ T6605]  __dev_notify_flags+0x1b8/0x280
[  352.491243][ T6605]  ? netif_change_name+0x8c0/0x8c0
[  352.491385][ T6605]  ? __dev_change_flags+0x4a4/0x660
[  352.491524][ T6605]  ? netif_set_allmulti+0x250/0x250
[  352.491662][ T6605]  ? is_bpf_text_address+0x68/0x110
[  352.491805][ T6605]  netif_change_flags+0xfe/0x190
[  352.491952][ T6605]  do_setlink.isra.0+0x1cc3/0x2750
[  352.492098][ T6605]  ? rtnl_link_get_size+0x350/0x350
[  352.492233][ T6605]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  352.492407][ T6605]  ? rcu_read_lock_any_held+0x3c/0x90
[  352.492537][ T6605]  ? validate_chain+0x38b/0xc20
[  352.492670][ T6605]  ? rcu_read_lock_any_held+0x66/0x90
[  352.492798][ T6605]  ? stack_depot_save_flags+0x367/0x770
[  352.492930][ T6605]  ? __kernel_text_address+0x12/0x30
[  352.493066][ T6605]  ? __lock_acquire+0x508/0xc10
[  352.493198][ T6605]  ? lock_acquire.part.0+0xbc/0x260
[  352.493325][ T6605]  ? rtnl_newlink+0x883/0xef0
[  352.493458][ T6605]  ? rcu_is_watching+0x15/0xd0
[  352.493586][ T6605]  ? lock_acquire+0x134/0x160
[  352.493723][ T6605]  ? rcu_is_watching+0x15/0xd0
[  352.493858][ T6605]  ? rcu_is_watching+0x15/0xd0
[  352.493992][ T6605]  ? trace_contention_end+0xb3/0x1a0
[  352.494127][ T6605]  ? __mutex_lock+0x1db/0x2010
[  352.494259][ T6605]  ? __mutex_lock+0x9b2/0x2010
[  352.494398][ T6605]  ? rtnl_newlink+0x883/0xef0
[  352.494530][ T6605]  ? ww_mutex_lock+0x160/0x160
[  352.494666][ T6605]  ? __rtnl_newlink+0x3fa/0xa50
[  352.494806][ T6605]  rtnl_newlink+0x8d1/0xef0
[  352.494938][ T6605]  ? lock_acquire.part.0+0xbc/0x260
[  352.495074][ T6605]  ? find_held_lock+0x2b/0x80
[  352.495205][ T6605]  ? __rtnl_newlink+0xa50/0xa50
[  352.495336][ T6605]  ? mark_usage+0x61/0x170
[  352.495472][ T6605]  ? __lock_release.isra.0+0x6b/0x1a0
[  352.495602][ T6605]  ? lock_acquire.part.0+0xbc/0x260
[  352.495739][ T6605]  ? find_held_lock+0x2b/0x80
[  352.495868][ T6605]  ? __rtnl_newlink+0xa50/0xa50
[  352.495999][ T6605]  ? __lock_release.isra.0+0x6b/0x1a0
[  352.496129][ T6605]  ? __rtnl_newlink+0xa50/0xa50
[  352.496258][ T6605]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  352.496394][ T6605]  ? validate_chain+0x38b/0xc20
[  352.496520][ T6605]  ? rtnl_link_fill+0x900/0x900
[  352.496654][ T6605]  ? __lock_acquire+0x508/0xc10
[  352.496784][ T6605]  ? lock_acquire.part.0+0xbc/0x260
[  352.496912][ T6605]  ? find_held_lock+0x2b/0x80
[  352.497044][ T6605]  netlink_rcv_skb+0x14e/0x3a0
[  352.497173][ T6605]  ? rtnl_link_fill+0x900/0x900
[  352.497304][ T6605]  ? netlink_ack+0xcd0/0xcd0
[  352.497443][ T6605]  ? netlink_deliver_tap+0xc5/0x330
[  352.497571][ T6605]  ? netlink_deliver_tap+0x13c/0x330
[  352.497705][ T6605]  netlink_unicast+0x486/0x750
[  352.497835][ T6605]  ? netlink_attachskb+0x810/0x810
[  352.497963][ T6605]  ? __lock_acquire+0x508/0xc10
[  352.498092][ T6605]  netlink_sendmsg+0x735/0xc60
[  352.498221][ T6605]  ? netlink_unicast+0x750/0x750
[  352.498354][ T6605]  ? __might_fault+0x97/0x140
[  352.498487][ T6605]  ____sys_sendmsg+0x419/0x850
[  352.498620][ T6605]  ? copy_msghdr_from_user+0x2a0/0x460
[  352.498752][ T6605]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  352.498919][ T6605]  ? move_addr_to_kernel+0x40/0x40
[  352.499057][ T6605]  ? stack_depot_save_flags+0x367/0x770
[  352.499193][ T6605]  ? validate_chain+0x38b/0xc20
[  352.499329][ T6605]  ___sys_sendmsg+0x14e/0x1d0
[  352.499467][ T6605]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  352.499636][ T6605]  ? copy_msghdr_from_user+0x460/0x460
[  352.499778][ T6605]  __sys_sendmsg+0x145/0x1f0
[  352.499905][ T6605]  ? __sys_sendmsg_sock+0x20/0x20
[  352.500037][ T6605]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  352.500202][ T6605]  ? do_raw_spin_unlock+0x59/0x250
[  352.500332][ T6605]  ? rcu_is_watching+0x15/0xd0
[  352.500468][ T6605]  do_syscall_64+0x117/0xfc0
[  352.500596][ T6605]  ? trace_hardirqs_off+0xd/0x30
[  352.500729][ T6605]  ? exc_page_fault+0xee/0x100
[  352.500857][ T6605]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  352.501018][ T6605] RIP: 0033:0x7f9bb4be608e
[  352.501152][ T6605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  352.501620][ T6605] RSP: 002b:00007ffecaf08610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  352.501818][ T6605] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9bb4be608e
[  352.502011][ T6605] RDX: 0000000000000000 RSI: 00007ffecaf086c0 RDI: 0000000000000005
[  352.502200][ T6605] RBP: 00007ffecaf08620 R08: 0000000000000000 R09: 0000000000000000
[  352.502396][ T6605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c68f
[  352.502586][ T6605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecaf08d90
[  352.502788][ T6605]  </TASK>
[  352.502884][ T6605] irq event stamp: 17073
[  352.502983][ T6605] hardirqs last  enabled at (17081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  352.503204][ T6605] hardirqs last disabled at (17088): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  352.503429][ T6605] softirqs last  enabled at (16344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  352.503654][ T6605] softirqs last disabled at (16171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  352.503870][ T6605] ---[ end trace 0000000000000000 ]---
[  352.854600][ T6613] ------------[ cut here ]------------
[  352.854879][ T6613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6613
[  352.855302][ T6613] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  352.855702][ T6613] CPU: 3 UID: 0 PID: 6613 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  352.856131][ T6613] Tainted: [W]=WARN
[  352.856294][ T6613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  352.856570][ T6613] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  352.856861][ T6613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  352.857637][ T6613] RSP: 0018:ffa0000003a86e30 EFLAGS: 00010286
[  352.857917][ T6613] RAX: 00000000ffffffa6 RBX: ff1100001ff92040 RCX: 1ff4000000750d8c
[  352.858231][ T6613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff920f8
[  352.858553][ T6613] RBP: ff11000025289000 R08: 1fe2200003ff2420 R09: ff11000012730b80
[  352.858884][ T6613] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  352.859202][ T6613] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001980d208
[  352.859527][ T6613] FS:  00007f2127d12840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  352.859906][ T6613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  352.860173][ T6613] CR2: 000000000042ebe0 CR3: 000000001df24003 CR4: 0000000000771ef0
[  352.860507][ T6613] PKRU: 55555554
[  352.860673][ T6613] Call Trace:
[  352.860833][ T6613]  <TASK>
[  352.860945][ T6613]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  352.861165][ T6613]  rtmsg_ifinfo+0x5c/0xb0
[  352.861330][ T6613]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  352.861609][ T6613]  __dev_notify_flags+0x1b8/0x280
[  352.861830][ T6613]  ? netif_change_name+0x8c0/0x8c0
[  352.862053][ T6613]  ? rtnl_newlink+0x8d1/0xef0
[  352.862267][ T6613]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  352.862490][ T6613]  ? netlink_rcv_skb+0x14e/0x3a0
[  352.862709][ T6613]  ? add_timer_on+0x580/0x580
[  352.862922][ T6613]  ? __lock_release.isra.0+0x6b/0x1a0
[  352.863137][ T6613]  ? mark_held_locks+0x40/0x70
[  352.863358][ T6613]  rtnl_configure_link+0x1ac/0x390
[  352.863570][ T6613]  ? lockdep_hardirqs_on+0x8c/0x130
[  352.863789][ T6613]  ? queue_delayed_work_on+0x95/0x100
[  352.864005][ T6613]  veth_newlink+0x330/0x8d0
[  352.864195][ T6613]  ? veth_poll_controller+0x10/0x10
[  352.864404][ T6613]  ? kasan_save_stack+0x2f/0x50
[  352.864616][ T6613]  ? kasan_save_track+0x14/0x30
[  352.864832][ T6613]  ? __kasan_kmalloc+0x7b/0x90
[  352.865076][ T6613]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  352.865292][ T6613]  ? alloc_netdev_mqs+0xe85/0x1490
[  352.865515][ T6613]  ? rtnl_af_lookup+0x290/0x290
[  352.865732][ T6613]  ? alloc_netdev_mqs+0xed0/0x1490
[  352.865946][ T6613]  ? rtnl_create_link+0x169/0xf20
[  352.866158][ T6613]  rtnl_newlink_create+0x2da/0x780
[  352.866384][ T6613]  ? rtnl_create_link+0xf20/0xf20
[  352.866597][ T6613]  ? __dev_get_by_name+0x12/0x50
[  352.866823][ T6613]  ? rtnl_dev_get+0xd7/0x170
[  352.867046][ T6613]  __rtnl_newlink+0x22b/0xa50
[  352.867266][ T6613]  rtnl_newlink+0x8d1/0xef0
[  352.867494][ T6613]  ? lock_acquire.part.0+0xbc/0x260
[  352.867714][ T6613]  ? find_held_lock+0x2b/0x80
[  352.867927][ T6613]  ? __rtnl_newlink+0xa50/0xa50
[  352.868140][ T6613]  ? mark_usage+0x61/0x170
[  352.868360][ T6613]  ? __lock_release.isra.0+0x6b/0x1a0
[  352.868584][ T6613]  ? __lock_release.isra.0+0x6b/0x1a0
[  352.868805][ T6613]  ? __rtnl_newlink+0xa50/0xa50
[  352.869018][ T6613]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  352.869233][ T6613]  ? validate_chain+0x38b/0xc20
[  352.869452][ T6613]  ? rtnl_link_fill+0x900/0x900
[  352.869666][ T6613]  ? __lock_acquire+0x508/0xc10
[  352.869881][ T6613]  ? lock_acquire.part.0+0xbc/0x260
[  352.870093][ T6613]  ? find_held_lock+0x2b/0x80
[  352.870310][ T6613]  netlink_rcv_skb+0x14e/0x3a0
[  352.870532][ T6613]  ? rtnl_link_fill+0x900/0x900
[  352.870750][ T6613]  ? netlink_ack+0xcd0/0xcd0
[  352.870970][ T6613]  ? netlink_deliver_tap+0xc5/0x330
[  352.871181][ T6613]  ? netlink_deliver_tap+0x13c/0x330
[  352.871405][ T6613]  netlink_unicast+0x486/0x750
[  352.871626][ T6613]  ? netlink_attachskb+0x810/0x810
[  352.871845][ T6613]  ? __lock_acquire+0x508/0xc10
[  352.872062][ T6613]  netlink_sendmsg+0x735/0xc60
[  352.872276][ T6613]  ? netlink_unicast+0x750/0x750
[  352.872497][ T6613]  ? __might_fault+0x97/0x140
[  352.872717][ T6613]  ____sys_sendmsg+0x419/0x850
[  352.872928][ T6613]  ? copy_msghdr_from_user+0x2a0/0x460
[  352.873140][ T6613]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  352.873415][ T6613]  ? move_addr_to_kernel+0x40/0x40
[  352.873635][ T6613]  ___sys_sendmsg+0x14e/0x1d0
[  352.873849][ T6613]  ? copy_msghdr_from_user+0x460/0x460
[  352.874075][ T6613]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  352.874357][ T6613]  ? do_sys_openat2+0xfd/0x170
[  352.874577][ T6613]  __sys_sendmsg+0x145/0x1f0
[  352.874793][ T6613]  ? __sys_sendmsg_sock+0x20/0x20
[  352.875019][ T6613]  ? fpregs_restore_userregs+0x14b/0x310
[  352.875236][ T6613]  ? rcu_is_watching+0x15/0xd0
[  352.875462][ T6613]  do_syscall_64+0x117/0xfc0
[  352.875680][ T6613]  ? trace_hardirqs_off+0xd/0x30
[  352.875892][ T6613]  ? exc_page_fault+0xee/0x100
[  352.876106][ T6613]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  352.876378][ T6613] RIP: 0033:0x7f2127f4c08e
[  352.876607][ T6613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  352.877383][ T6613] RSP: 002b:00007ffdd1412bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  352.877706][ T6613] RAX: ffffffffffffffda RBX: 00007ffdd1413378 RCX: 00007f2127f4c08e
[  352.878023][ T6613] RDX: 0000000000000000 RSI: 00007ffdd1412c80 RDI: 0000000000000005
[  352.878353][ T6613] RBP: 00007ffdd1412be0 R08: 0000000000000000 R09: 0000000000000000
[  352.878673][ T6613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c690
[  352.878987][ T6613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd1413340
[  352.879310][ T6613]  </TASK>
[  352.879485][ T6613] irq event stamp: 26891
[  352.879648][ T6613] hardirqs last  enabled at (26899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  352.880011][ T6613] hardirqs last disabled at (26906): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  352.880378][ T6613] softirqs last  enabled at (25980): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  352.880741][ T6613] softirqs last disabled at (25978): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  352.881104][ T6613] ---[ end trace 0000000000000000 ]---
[  352.898821][ T6613] ------------[ cut here ]------------
[  352.898987][ T6613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6613
[  352.899254][ T6613] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  352.899509][ T6613] CPU: 1 UID: 0 PID: 6613 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  352.899782][ T6613] Tainted: [W]=WARN
[  352.899881][ T6613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  352.900049][ T6613] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  352.900221][ T6613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  352.900704][ T6613] RSP: 0018:ffa0000003a871b0 EFLAGS: 00010286
[  352.900872][ T6613] RAX: 00000000ffffffa6 RBX: ff11000017c258c0 RCX: 1ff4000000750dfc
[  352.901069][ T6613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c25978
[  352.901265][ T6613] RBP: ff11000010b04000 R08: 1fe2200002f84b30 R09: ff11000012730b80
[  352.901487][ T6613] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  352.901686][ T6613] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  352.901882][ T6613] FS:  00007f2127d12840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  352.902115][ T6613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  352.902284][ T6613] CR2: 00007ffee57c2cfc CR3: 000000001df24005 CR4: 0000000000771ef0
[  352.902489][ T6613] PKRU: 55555554
[  352.902590][ T6613] Call Trace:
[  352.902700][ T6613]  <TASK>
[  352.902772][ T6613]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  352.902910][ T6613]  rtmsg_ifinfo+0x5c/0xb0
[  352.903018][ T6613]  __dev_notify_flags+0x1b8/0x280
[  352.903154][ T6613]  ? netif_change_name+0x8c0/0x8c0
[  352.903292][ T6613]  ? rtnl_af_lookup+0x290/0x290
[  352.903431][ T6613]  ? alloc_netdev_mqs+0xed0/0x1490
[  352.903566][ T6613]  rtnl_configure_link+0x1ac/0x390
[  352.903703][ T6613]  rtnl_newlink_create+0x353/0x780
[  352.903837][ T6613]  ? rtnl_create_link+0xf20/0xf20
[  352.903970][ T6613]  ? __dev_get_by_name+0x12/0x50
[  352.904104][ T6613]  ? rtnl_dev_get+0xd7/0x170
[  352.904245][ T6613]  __rtnl_newlink+0x22b/0xa50
[  352.904387][ T6613]  rtnl_newlink+0x8d1/0xef0
[  352.904520][ T6613]  ? lock_acquire.part.0+0xbc/0x260
[  352.904659][ T6613]  ? find_held_lock+0x2b/0x80
[  352.904792][ T6613]  ? __rtnl_newlink+0xa50/0xa50
[  352.904922][ T6613]  ? mark_usage+0x61/0x170
[  352.905053][ T6613]  ? __lock_release.isra.0+0x6b/0x1a0
[  352.905194][ T6613]  ? __lock_release.isra.0+0x6b/0x1a0
[  352.905338][ T6613]  ? __rtnl_newlink+0xa50/0xa50
[  352.905478][ T6613]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  352.905613][ T6613]  ? validate_chain+0x38b/0xc20
[  352.905754][ T6613]  ? rtnl_link_fill+0x900/0x900
[  352.905887][ T6613]  ? __lock_acquire+0x508/0xc10
[  352.906025][ T6613]  ? lock_acquire.part.0+0xbc/0x260
[  352.906164][ T6613]  ? find_held_lock+0x2b/0x80
[  352.906307][ T6613]  netlink_rcv_skb+0x14e/0x3a0
[  352.906451][ T6613]  ? rtnl_link_fill+0x900/0x900
[  352.906588][ T6613]  ? netlink_ack+0xcd0/0xcd0
[  352.906740][ T6613]  ? netlink_deliver_tap+0xc5/0x330
[  352.906883][ T6613]  ? netlink_deliver_tap+0x13c/0x330
[  352.907027][ T6613]  netlink_unicast+0x486/0x750
[  352.907164][ T6613]  ? netlink_attachskb+0x810/0x810
[  352.907296][ T6613]  ? __lock_acquire+0x508/0xc10
[  352.907438][ T6613]  netlink_sendmsg+0x735/0xc60
[  352.907572][ T6613]  ? netlink_unicast+0x750/0x750
[  352.907711][ T6613]  ? __might_fault+0x97/0x140
[  352.907850][ T6613]  ____sys_sendmsg+0x419/0x850
[  352.907985][ T6613]  ? copy_msghdr_from_user+0x2a0/0x460
[  352.908115][ T6613]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  352.908279][ T6613]  ? move_addr_to_kernel+0x40/0x40
[  352.908426][ T6613]  ___sys_sendmsg+0x14e/0x1d0
[  352.908563][ T6613]  ? copy_msghdr_from_user+0x460/0x460
[  352.908704][ T6613]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  352.908875][ T6613]  ? do_sys_openat2+0xfd/0x170
[  352.909012][ T6613]  __sys_sendmsg+0x145/0x1f0
[  352.909143][ T6613]  ? __sys_sendmsg_sock+0x20/0x20
[  352.909279][ T6613]  ? fpregs_restore_userregs+0x14b/0x310
[  352.909417][ T6613]  ? rcu_is_watching+0x15/0xd0
[  352.909550][ T6613]  do_syscall_64+0x117/0xfc0
[  352.909686][ T6613]  ? trace_hardirqs_off+0xd/0x30
[  352.909816][ T6613]  ? exc_page_fault+0xee/0x100
[  352.909950][ T6613]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  352.910114][ T6613] RIP: 0033:0x7f2127f4c08e
[  352.910254][ T6613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  352.910734][ T6613] RSP: 002b:00007ffdd1412bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  352.910933][ T6613] RAX: ffffffffffffffda RBX: 00007ffdd1413378 RCX: 00007f2127f4c08e
[  352.911130][ T6613] RDX: 0000000000000000 RSI: 00007ffdd1412c80 RDI: 0000000000000005
[  352.911327][ T6613] RBP: 00007ffdd1412be0 R08: 0000000000000000 R09: 0000000000000000
[  352.911528][ T6613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c690
[  352.911727][ T6613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd1413340
[  352.911927][ T6613]  </TASK>
[  352.912026][ T6613] irq event stamp: 37879
[  352.912125][ T6613] hardirqs last  enabled at (37887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  352.912357][ T6613] hardirqs last disabled at (37896): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  352.912581][ T6613] softirqs last  enabled at (37290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  352.912812][ T6613] softirqs last disabled at (37257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  352.913039][ T6613] ---[ end trace 0000000000000000 ]---
[  353.007105][ T6616] ------------[ cut here ]------------
[  353.007364][ T6616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6616
[  353.007680][ T6616] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.007961][ T6616] CPU: 2 UID: 0 PID: 6616 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.008273][ T6616] Tainted: [W]=WARN
[  353.008431][ T6616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.008649][ T6616] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.008868][ T6616] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.009385][ T6616] RSP: 0018:ffa0000003ab7030 EFLAGS: 00010286
[  353.009595][ T6616] RAX: 00000000ffffffa6 RBX: ff1100001cfdb700 RCX: 1ff4000000756dcc
[  353.009842][ T6616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfdb7b8
[  353.010081][ T6616] RBP: ff11000010b04000 R08: 1fe22000039fb6f8 R09: ff1100001ec58b58
[  353.010322][ T6616] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  353.010579][ T6616] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04cd1
[  353.010830][ T6616] FS:  00007f0916d01840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  353.011105][ T6616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.011313][ T6616] CR2: 00007f0916fd11a0 CR3: 0000000016baf004 CR4: 0000000000771ef0
[  353.011568][ T6616] PKRU: 55555554
[  353.011721][ T6616] Call Trace:
[  353.011869][ T6616]  <TASK>
[  353.011987][ T6616]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.012167][ T6616]  rtmsg_ifinfo+0x5c/0xb0
[  353.012313][ T6616]  ? mark_held_locks+0x40/0x70
[  353.012507][ T6616]  __dev_notify_flags+0x1b8/0x280
[  353.012696][ T6616]  ? netif_change_name+0x8c0/0x8c0
[  353.012871][ T6616]  ? __dev_change_flags+0x4a4/0x660
[  353.013050][ T6616]  ? netif_set_allmulti+0x250/0x250
[  353.013230][ T6616]  ? is_bpf_text_address+0x68/0x110
[  353.013426][ T6616]  netif_change_flags+0xfe/0x190
[  353.013609][ T6616]  do_setlink.isra.0+0x1cc3/0x2750
[  353.013798][ T6616]  ? rtnl_link_get_size+0x350/0x350
[  353.013977][ T6616]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  353.014191][ T6616]  ? rcu_read_lock_any_held+0x3c/0x90
[  353.014386][ T6616]  ? validate_chain+0x38b/0xc20
[  353.014567][ T6616]  ? rcu_read_lock_any_held+0x66/0x90
[  353.014753][ T6616]  ? stack_depot_save_flags+0x367/0x770
[  353.014934][ T6616]  ? __kernel_text_address+0x12/0x30
[  353.015114][ T6616]  ? __lock_acquire+0x508/0xc10
[  353.015294][ T6616]  ? lock_acquire.part.0+0xbc/0x260
[  353.015485][ T6616]  ? rtnl_newlink+0x883/0xef0
[  353.015669][ T6616]  ? rcu_is_watching+0x15/0xd0
[  353.015848][ T6616]  ? lock_acquire+0x134/0x160
[  353.016025][ T6616]  ? rcu_is_watching+0x15/0xd0
[  353.016201][ T6616]  ? rcu_is_watching+0x15/0xd0
[  353.016393][ T6616]  ? trace_contention_end+0xb3/0x1a0
[  353.016578][ T6616]  ? __mutex_lock+0x1db/0x2010
[  353.016764][ T6616]  ? __mutex_lock+0x9b2/0x2010
[  353.016941][ T6616]  ? rtnl_newlink+0x883/0xef0
[  353.017122][ T6616]  ? ww_mutex_lock+0x160/0x160
[  353.017300][ T6616]  ? __rtnl_newlink+0x3fa/0xa50
[  353.017497][ T6616]  rtnl_newlink+0x8d1/0xef0
[  353.017690][ T6616]  ? lock_acquire.part.0+0xbc/0x260
[  353.017866][ T6616]  ? find_held_lock+0x2b/0x80
[  353.018049][ T6616]  ? __rtnl_newlink+0xa50/0xa50
[  353.018224][ T6616]  ? mark_usage+0x61/0x170
[  353.018420][ T6616]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.018603][ T6616]  ? lock_acquire.part.0+0xbc/0x260
[  353.018792][ T6616]  ? find_held_lock+0x2b/0x80
[  353.018974][ T6616]  ? __rtnl_newlink+0xa50/0xa50
[  353.019154][ T6616]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.019356][ T6616]  ? __rtnl_newlink+0xa50/0xa50
[  353.019535][ T6616]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.019723][ T6616]  ? validate_chain+0x38b/0xc20
[  353.019900][ T6616]  ? rtnl_link_fill+0x900/0x900
[  353.020079][ T6616]  ? __lock_acquire+0x508/0xc10
[  353.020258][ T6616]  ? lock_acquire.part.0+0xbc/0x260
[  353.020449][ T6616]  ? find_held_lock+0x2b/0x80
[  353.020634][ T6616]  netlink_rcv_skb+0x14e/0x3a0
[  353.020817][ T6616]  ? rtnl_link_fill+0x900/0x900
[  353.020996][ T6616]  ? netlink_ack+0xcd0/0xcd0
[  353.021186][ T6616]  ? netlink_deliver_tap+0xc5/0x330
[  353.021379][ T6616]  ? netlink_deliver_tap+0x13c/0x330
[  353.021559][ T6616]  netlink_unicast+0x486/0x750
[  353.021744][ T6616]  ? netlink_attachskb+0x810/0x810
[  353.021922][ T6616]  ? __lock_acquire+0x508/0xc10
[  353.022105][ T6616]  netlink_sendmsg+0x735/0xc60
[  353.022288][ T6616]  ? netlink_unicast+0x750/0x750
[  353.022480][ T6616]  ? __might_fault+0x97/0x140
[  353.022669][ T6616]  ____sys_sendmsg+0x419/0x850
[  353.022849][ T6616]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.023025][ T6616]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.023231][ T6616]  ? move_addr_to_kernel+0x40/0x40
[  353.023425][ T6616]  ? stack_depot_save_flags+0x367/0x770
[  353.023610][ T6616]  ? validate_chain+0x38b/0xc20
[  353.023797][ T6616]  ___sys_sendmsg+0x14e/0x1d0
[  353.023973][ T6616]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  353.024184][ T6616]  ? copy_msghdr_from_user+0x460/0x460
[  353.024386][ T6616]  __sys_sendmsg+0x145/0x1f0
[  353.024565][ T6616]  ? __sys_sendmsg_sock+0x20/0x20
[  353.024751][ T6616]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  353.024972][ T6616]  ? do_raw_spin_unlock+0x59/0x250
[  353.025151][ T6616]  ? rcu_is_watching+0x15/0xd0
[  353.025331][ T6616]  do_syscall_64+0x117/0xfc0
[  353.025523][ T6616]  ? trace_hardirqs_off+0xd/0x30
[  353.025711][ T6616]  ? exc_page_fault+0xee/0x100
[  353.025889][ T6616]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.026098][ T6616] RIP: 0033:0x7f0916f3b08e
[  353.026284][ T6616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.026821][ T6616] RSP: 002b:00007fff8298f750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.027067][ T6616] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0916f3b08e
[  353.027315][ T6616] RDX: 0000000000000000 RSI: 00007fff8298f800 RDI: 0000000000000005
[  353.027572][ T6616] RBP: 00007fff8298f760 R08: 0000000000000000 R09: 0000000000000000
[  353.027819][ T6616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c690
[  353.028059][ T6616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8298fed0
[  353.028303][ T6616]  </TASK>
[  353.028461][ T6616] irq event stamp: 24319
[  353.028604][ T6616] hardirqs last  enabled at (24329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.028882][ T6616] hardirqs last disabled at (24338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.029152][ T6616] softirqs last  enabled at (23156): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  353.029439][ T6616] softirqs last disabled at (23154): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  353.029722][ T6616] ---[ end trace 0000000000000000 ]---
[  353.155154][ T6619] ------------[ cut here ]------------
[  353.155995][ T6619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6619
[  353.156384][ T6619] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.156707][ T6619] CPU: 2 UID: 0 PID: 6619 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.157017][ T6619] Tainted: [W]=WARN
[  353.157162][ T6619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.157384][ T6619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.157605][ T6619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.158156][ T6619] RSP: 0018:ffa0000003737030 EFLAGS: 00010286
[  353.158387][ T6619] RAX: 00000000ffffffa6 RBX: ff11000017dc8040 RCX: 1ff40000006e6dcc
[  353.158651][ T6619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017dc80f8
[  353.158901][ T6619] RBP: ff11000025289000 R08: 1fe2200002fb9020 R09: ff11000004b7d158
[  353.159161][ T6619] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  353.159424][ T6619] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025289cd1
[  353.159685][ T6619] FS:  00007f51cb790840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  353.159969][ T6619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.160191][ T6619] CR2: 00007f51cba601a0 CR3: 0000000017dc4006 CR4: 0000000000771ef0
[  353.160457][ T6619] PKRU: 55555554
[  353.160609][ T6619] Call Trace:
[  353.160764][ T6619]  <TASK>
[  353.160881][ T6619]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.161076][ T6619]  rtmsg_ifinfo+0x5c/0xb0
[  353.161228][ T6619]  ? mark_held_locks+0x40/0x70
[  353.161427][ T6619]  __dev_notify_flags+0x1b8/0x280
[  353.161615][ T6619]  ? netif_change_name+0x8c0/0x8c0
[  353.161808][ T6619]  ? __dev_change_flags+0x4a4/0x660
[  353.161995][ T6619]  ? netif_set_allmulti+0x250/0x250
[  353.162180][ T6619]  ? is_bpf_text_address+0x68/0x110
[  353.162380][ T6619]  netif_change_flags+0xfe/0x190
[  353.162563][ T6619]  do_setlink.isra.0+0x1cc3/0x2750
[  353.162763][ T6619]  ? rtnl_link_get_size+0x350/0x350
[  353.162947][ T6619]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  353.163163][ T6619]  ? rcu_read_lock_any_held+0x3c/0x90
[  353.163358][ T6619]  ? validate_chain+0x38b/0xc20
[  353.163538][ T6619]  ? rcu_read_lock_any_held+0x66/0x90
[  353.163724][ T6619]  ? stack_depot_save_flags+0x367/0x770
[  353.163902][ T6619]  ? __kernel_text_address+0x12/0x30
[  353.164084][ T6619]  ? __lock_acquire+0x508/0xc10
[  353.164263][ T6619]  ? lock_acquire.part.0+0xbc/0x260
[  353.164457][ T6619]  ? rtnl_newlink+0x883/0xef0
[  353.164642][ T6619]  ? rcu_is_watching+0x15/0xd0
[  353.164823][ T6619]  ? lock_acquire+0x134/0x160
[  353.165002][ T6619]  ? rcu_is_watching+0x15/0xd0
[  353.165180][ T6619]  ? rcu_is_watching+0x15/0xd0
[  353.165370][ T6619]  ? trace_contention_end+0xb3/0x1a0
[  353.165550][ T6619]  ? __mutex_lock+0x1db/0x2010
[  353.165733][ T6619]  ? __mutex_lock+0x9b2/0x2010
[  353.165915][ T6619]  ? rtnl_newlink+0x883/0xef0
[  353.166095][ T6619]  ? ww_mutex_lock+0x160/0x160
[  353.166275][ T6619]  ? __rtnl_newlink+0x3fa/0xa50
[  353.166469][ T6619]  rtnl_newlink+0x8d1/0xef0
[  353.166654][ T6619]  ? lock_acquire.part.0+0xbc/0x260
[  353.166830][ T6619]  ? find_held_lock+0x2b/0x80
[  353.167009][ T6619]  ? __rtnl_newlink+0xa50/0xa50
[  353.167186][ T6619]  ? mark_usage+0x61/0x170
[  353.167385][ T6619]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.167566][ T6619]  ? lock_acquire.part.0+0xbc/0x260
[  353.167756][ T6619]  ? find_held_lock+0x2b/0x80
[  353.167941][ T6619]  ? __rtnl_newlink+0xa50/0xa50
[  353.168119][ T6619]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.168298][ T6619]  ? __rtnl_newlink+0xa50/0xa50
[  353.168490][ T6619]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.168684][ T6619]  ? validate_chain+0x38b/0xc20
[  353.168864][ T6619]  ? rtnl_link_fill+0x900/0x900
[  353.169044][ T6619]  ? __lock_acquire+0x508/0xc10
[  353.169222][ T6619]  ? lock_acquire.part.0+0xbc/0x260
[  353.169412][ T6619]  ? find_held_lock+0x2b/0x80
[  353.169591][ T6619]  netlink_rcv_skb+0x14e/0x3a0
[  353.169777][ T6619]  ? rtnl_link_fill+0x900/0x900
[  353.169957][ T6619]  ? netlink_ack+0xcd0/0xcd0
[  353.170146][ T6619]  ? netlink_deliver_tap+0xc5/0x330
[  353.170322][ T6619]  ? netlink_deliver_tap+0x13c/0x330
[  353.170523][ T6619]  netlink_unicast+0x486/0x750
[  353.170717][ T6619]  ? netlink_attachskb+0x810/0x810
[  353.170901][ T6619]  ? __lock_acquire+0x508/0xc10
[  353.171087][ T6619]  netlink_sendmsg+0x735/0xc60
[  353.171269][ T6619]  ? netlink_unicast+0x750/0x750
[  353.171464][ T6619]  ? __might_fault+0x97/0x140
[  353.171659][ T6619]  ____sys_sendmsg+0x419/0x850
[  353.171844][ T6619]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.172028][ T6619]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.172242][ T6619]  ? move_addr_to_kernel+0x40/0x40
[  353.172440][ T6619]  ? stack_depot_save_flags+0x367/0x770
[  353.172630][ T6619]  ? validate_chain+0x38b/0xc20
[  353.172815][ T6619]  ___sys_sendmsg+0x14e/0x1d0
[  353.173001][ T6619]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  353.173217][ T6619]  ? copy_msghdr_from_user+0x460/0x460
[  353.173424][ T6619]  __sys_sendmsg+0x145/0x1f0
[  353.173611][ T6619]  ? __sys_sendmsg_sock+0x20/0x20
[  353.173806][ T6619]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  353.174038][ T6619]  ? do_raw_spin_unlock+0x59/0x250
[  353.174228][ T6619]  ? rcu_is_watching+0x15/0xd0
[  353.174435][ T6619]  do_syscall_64+0x117/0xfc0
[  353.174636][ T6619]  ? trace_hardirqs_off+0xd/0x30
[  353.174828][ T6619]  ? exc_page_fault+0xee/0x100
[  353.175026][ T6619]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.175250][ T6619] RIP: 0033:0x7f51cb9ca08e
[  353.175464][ T6619] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.176023][ T6619] RSP: 002b:00007ffcd3bf9fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.176293][ T6619] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f51cb9ca08e
[  353.176563][ T6619] RDX: 0000000000000000 RSI: 00007ffcd3bfa050 RDI: 0000000000000005
[  353.176834][ T6619] RBP: 00007ffcd3bf9fb0 R08: 0000000000000000 R09: 0000000000000000
[  353.177091][ T6619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c690
[  353.177357][ T6619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd3bfa720
[  353.177614][ T6619]  </TASK>
[  353.177773][ T6619] irq event stamp: 16273
[  353.177923][ T6619] hardirqs last  enabled at (16283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.178212][ T6619] hardirqs last disabled at (16292): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.178528][ T6619] softirqs last  enabled at (15920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.178827][ T6619] softirqs last disabled at (15907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.179115][ T6619] ---[ end trace 0000000000000000 ]---
[  353.180682][   T91] ------------[ cut here ]------------
[  353.180828][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  353.181091][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.181334][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.181636][   T91] Tainted: [W]=WARN
[  353.181732][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.181892][   T91] Workqueue: events_unbound linkwatch_event
[  353.182076][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.182258][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.182740][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  353.182894][   T91] RAX: 00000000ffffffa6 RBX: ff11000017dc9000 RCX: 1ff40000000a0f02
[  353.183076][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017dc90b8
[  353.183256][   T91] RBP: ff11000010b04000 R08: 1fe2200002fb9218 R09: ff110000127951a8
[  353.183444][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  353.183631][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  353.183813][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  353.184033][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.184181][   T91] CR2: 00007f2127f9d2a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  353.184370][   T91] PKRU: 55555554
[  353.184459][   T91] Call Trace:
[  353.184549][   T91]  <TASK>
[  353.184612][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.184736][   T91]  ? notifier_call_chain+0xb0/0x320
[  353.184863][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  353.184956][   T91]  netif_state_change+0x155/0x340
[  353.185077][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  353.185228][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  353.185353][   T91]  __linkwatch_run_queue+0x34c/0x750
[  353.185474][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  353.185602][   T91]  linkwatch_event+0x7f/0xb0
[  353.185727][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  353.185850][   T91]  process_one_work+0xdf8/0x1410
[  353.185976][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  353.186097][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  353.186222][   T91]  worker_thread+0x4f1/0xd60
[  353.186354][   T91]  ? rescuer_thread+0x1320/0x1320
[  353.186474][   T91]  kthread+0x367/0x460
[  353.186563][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  353.186722][   T91]  ? kthread_affine_node+0x330/0x330
[  353.186846][   T91]  ret_from_fork+0x474/0x6b0
[  353.186973][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  353.187127][   T91]  ? __switch_to+0x5a3/0xe00
[  353.187249][   T91]  ? kthread_affine_node+0x330/0x330
[  353.187377][   T91]  ret_from_fork_asm+0x11/0x20
[  353.187510][   T91]  </TASK>
[  353.187602][   T91] irq event stamp: 852605
[  353.187697][   T91] hardirqs last  enabled at (852613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.187906][   T91] hardirqs last disabled at (852620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.188114][   T91] softirqs last  enabled at (852586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.188323][   T91] softirqs last disabled at (852581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.188537][   T91] ---[ end trace 0000000000000000 ]---
[  353.227874][ T6620] ------------[ cut here ]------------
[  353.228097][ T6620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6620
[  353.228430][ T6620] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.228743][ T6620] CPU: 2 UID: 0 PID: 6620 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.229060][ T6620] Tainted: [W]=WARN
[  353.229207][ T6620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.229559][ T6620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.229879][ T6620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.230502][ T6620] RSP: 0018:ffa0000003ac7150 EFLAGS: 00010286
[  353.230822][ T6620] RAX: 00000000ffffffa6 RBX: ff11000017dc9e00 RCX: 1ff4000000758df0
[  353.231146][ T6620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017dc9eb8
[  353.231455][ T6620] RBP: ff11000025289000 R08: 1fe2200002fb93d8 R09: ff11000004b7ae58
[  353.231700][ T6620] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  353.231944][ T6620] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b634c0
[  353.232198][ T6620] FS:  00007f60af325840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  353.232498][ T6620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.232716][ T6620] CR2: 00000000004ecd10 CR3: 00000000100a1002 CR4: 0000000000771ef0
[  353.232959][ T6620] PKRU: 55555554
[  353.233107][ T6620] Call Trace:
[  353.233251][ T6620]  <TASK>
[  353.233378][ T6620]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.233557][ T6620]  ? notifier_call_chain+0xb0/0x320
[  353.233751][ T6620]  rtmsg_ifinfo+0x5c/0xb0
[  353.233899][ T6620]  netif_state_change+0x155/0x340
[  353.234080][ T6620]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  353.234287][ T6620]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  353.234514][ T6620]  linkwatch_sync_dev+0x88/0x1c0
[  353.234697][ T6620]  rtnl_getlink+0x8e4/0xeb0
[  353.234877][ T6620]  ? lock_acquire.part.0+0xbc/0x260
[  353.235060][ T6620]  ? find_held_lock+0x2b/0x80
[  353.235241][ T6620]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  353.235427][ T6620]  ? mark_usage+0x61/0x170
[  353.235601][ T6620]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.235785][ T6620]  ? __lock_acquire+0x508/0xc10
[  353.235978][ T6620]  ? lock_acquire.part.0+0xbc/0x260
[  353.236151][ T6620]  ? find_held_lock+0x2b/0x80
[  353.236328][ T6620]  ? mark_usage+0x61/0x170
[  353.236516][ T6620]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.236699][ T6620]  ? __lock_acquire+0x508/0xc10
[  353.236878][ T6620]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.237058][ T6620]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  353.237234][ T6620]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.237423][ T6620]  ? validate_chain+0x38b/0xc20
[  353.237599][ T6620]  ? rtnl_link_fill+0x900/0x900
[  353.237785][ T6620]  ? __lock_acquire+0x508/0xc10
[  353.237963][ T6620]  ? lock_acquire.part.0+0xbc/0x260
[  353.238137][ T6620]  ? find_held_lock+0x2b/0x80
[  353.238314][ T6620]  netlink_rcv_skb+0x14e/0x3a0
[  353.238503][ T6620]  ? rtnl_link_fill+0x900/0x900
[  353.238689][ T6620]  ? netlink_ack+0xcd0/0xcd0
[  353.238871][ T6620]  ? netlink_deliver_tap+0xc5/0x330
[  353.239054][ T6620]  ? netlink_deliver_tap+0x13c/0x330
[  353.239234][ T6620]  netlink_unicast+0x486/0x750
[  353.239428][ T6620]  ? netlink_attachskb+0x810/0x810
[  353.239605][ T6620]  ? __lock_acquire+0x508/0xc10
[  353.239792][ T6620]  netlink_sendmsg+0x735/0xc60
[  353.239969][ T6620]  ? netlink_unicast+0x750/0x750
[  353.240146][ T6620]  ? __might_fault+0x97/0x140
[  353.240324][ T6620]  ____sys_sendmsg+0x419/0x850
[  353.240519][ T6620]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.240700][ T6620]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.240906][ T6620]  ? move_addr_to_kernel+0x40/0x40
[  353.241083][ T6620]  ? rcu_read_lock_any_held+0x3c/0x90
[  353.241263][ T6620]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  353.241488][ T6620]  ? rcu_read_lock_any_held+0x3c/0x90
[  353.241671][ T6620]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  353.241878][ T6620]  ___sys_sendmsg+0x14e/0x1d0
[  353.242053][ T6620]  ? copy_msghdr_from_user+0x460/0x460
[  353.242230][ T6620]  ? __lock_acquire+0x508/0xc10
[  353.242428][ T6620]  ? move_addr_to_user+0x55/0x70
[  353.242603][ T6620]  ? do_getsockname+0xfa/0x180
[  353.242787][ T6620]  __sys_sendmsg+0x145/0x1f0
[  353.242968][ T6620]  ? __sys_sendmsg_sock+0x20/0x20
[  353.243161][ T6620]  ? __sys_getsockname+0xa2/0x110
[  353.243354][ T6620]  ? rcu_is_watching+0x15/0xd0
[  353.243532][ T6620]  do_syscall_64+0x117/0xfc0
[  353.243720][ T6620]  ? trace_hardirqs_off+0xd/0x30
[  353.243901][ T6620]  ? exc_page_fault+0xee/0x100
[  353.244081][ T6620]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.244289][ T6620] RIP: 0033:0x7f60af55f08e
[  353.244489][ T6620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.245006][ T6620] RSP: 002b:00007ffc752e4560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.245248][ T6620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f60af55f08e
[  353.245504][ T6620] RDX: 0000000000000000 RSI: 00007ffc752e4610 RDI: 0000000000000006
[  353.245754][ T6620] RBP: 00007ffc752e4570 R08: 0000000000000000 R09: 0000000000000000
[  353.245991][ T6620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c690
[  353.246225][ T6620] R13: 00007ffc752e46c0 R14: 00007ffc752e870a R15: 0000000000000000
[  353.246486][ T6620]  </TASK>
[  353.246639][ T6620] irq event stamp: 24269
[  353.246785][ T6620] hardirqs last  enabled at (24279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.247062][ T6620] hardirqs last disabled at (24288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.247357][ T6620] softirqs last  enabled at (23460): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.247650][ T6620] softirqs last disabled at (23367): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.247934][ T6620] ---[ end trace 0000000000000000 ]---
[  353.334392][ T6622] ------------[ cut here ]------------
[  353.334651][ T6622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6622
[  353.335053][ T6622] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.335438][ T6622] CPU: 3 UID: 0 PID: 6622 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.335843][ T6622] Tainted: [W]=WARN
[  353.336010][ T6622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.336288][ T6622] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.336596][ T6622] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.337274][ T6622] RSP: 0018:ffa0000003ae6e30 EFLAGS: 00010286
[  353.337510][ T6622] RAX: 00000000ffffffa6 RBX: ff110000027c78c0 RCX: 1ff400000075cd8c
[  353.337783][ T6622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000027c7978
[  353.338059][ T6622] RBP: ff11000010b1c000 R08: 1fe22000004f8f30 R09: ff1100001620d180
[  353.338331][ T6622] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  353.338698][ T6622] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b62708
[  353.339024][ T6622] FS:  00007f3a0074c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  353.339405][ T6622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.339665][ T6622] CR2: 000000000042ebe0 CR3: 000000001c182001 CR4: 0000000000771ef0
[  353.339973][ T6622] PKRU: 55555554
[  353.340141][ T6622] Call Trace:
[  353.340310][ T6622]  <TASK>
[  353.340434][ T6622]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.340664][ T6622]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.340888][ T6622]  rtmsg_ifinfo+0x5c/0xb0
[  353.341054][ T6622]  ? ref_tracker_alloc+0x28d/0x430
[  353.341272][ T6622]  __dev_notify_flags+0x1b8/0x280
[  353.341496][ T6622]  ? ref_tracker_dir_print+0x100/0x100
[  353.341710][ T6622]  ? linkwatch_fire_event+0x194/0x250
[  353.341905][ T6622]  ? netif_change_name+0x8c0/0x8c0
[  353.342124][ T6622]  ? rtnl_newlink+0x8d1/0xef0
[  353.342322][ T6622]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.342537][ T6622]  ? netlink_rcv_skb+0x14e/0x3a0
[  353.342745][ T6622]  ? find_held_lock+0x2b/0x80
[  353.342963][ T6622]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.343227][ T6622]  ? mark_held_locks+0x40/0x70
[  353.343458][ T6622]  rtnl_configure_link+0x1ac/0x390
[  353.343684][ T6622]  ? lockdep_hardirqs_on+0x8c/0x130
[  353.343907][ T6622]  ? queue_delayed_work_on+0x95/0x100
[  353.344123][ T6622]  veth_newlink+0x330/0x8d0
[  353.344335][ T6622]  ? veth_poll_controller+0x10/0x10
[  353.344547][ T6622]  ? kasan_save_stack+0x2f/0x50
[  353.344764][ T6622]  ? kasan_save_track+0x14/0x30
[  353.344950][ T6622]  ? __kasan_kmalloc+0x7b/0x90
[  353.345194][ T6622]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  353.345400][ T6622]  ? alloc_netdev_mqs+0xe85/0x1490
[  353.345614][ T6622]  ? rtnl_af_lookup+0x290/0x290
[  353.345808][ T6622]  ? alloc_netdev_mqs+0xed0/0x1490
[  353.346000][ T6622]  ? rtnl_create_link+0x169/0xf20
[  353.346181][ T6622]  rtnl_newlink_create+0x2da/0x780
[  353.346375][ T6622]  ? rtnl_create_link+0xf20/0xf20
[  353.346553][ T6622]  ? __dev_get_by_name+0x12/0x50
[  353.346747][ T6622]  ? rtnl_dev_get+0xd7/0x170
[  353.346938][ T6622]  __rtnl_newlink+0x22b/0xa50
[  353.347156][ T6622]  rtnl_newlink+0x8d1/0xef0
[  353.347388][ T6622]  ? lock_acquire.part.0+0xbc/0x260
[  353.347611][ T6622]  ? find_held_lock+0x2b/0x80
[  353.347835][ T6622]  ? __rtnl_newlink+0xa50/0xa50
[  353.348052][ T6622]  ? mark_usage+0x61/0x170
[  353.348274][ T6622]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.348515][ T6622]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.348715][ T6622]  ? __rtnl_newlink+0xa50/0xa50
[  353.348892][ T6622]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.349076][ T6622]  ? validate_chain+0x38b/0xc20
[  353.349281][ T6622]  ? rtnl_link_fill+0x900/0x900
[  353.349480][ T6622]  ? __lock_acquire+0x508/0xc10
[  353.349690][ T6622]  ? lock_acquire.part.0+0xbc/0x260
[  353.349888][ T6622]  ? find_held_lock+0x2b/0x80
[  353.350088][ T6622]  netlink_rcv_skb+0x14e/0x3a0
[  353.350288][ T6622]  ? rtnl_link_fill+0x900/0x900
[  353.350503][ T6622]  ? netlink_ack+0xcd0/0xcd0
[  353.350709][ T6622]  ? netlink_deliver_tap+0xc5/0x330
[  353.350921][ T6622]  ? netlink_deliver_tap+0x13c/0x330
[  353.351141][ T6622]  netlink_unicast+0x486/0x750
[  353.351370][ T6622]  ? netlink_attachskb+0x810/0x810
[  353.351590][ T6622]  ? __lock_acquire+0x508/0xc10
[  353.351819][ T6622]  netlink_sendmsg+0x735/0xc60
[  353.352038][ T6622]  ? netlink_unicast+0x750/0x750
[  353.352257][ T6622]  ? __might_fault+0x97/0x140
[  353.352459][ T6622]  ____sys_sendmsg+0x419/0x850
[  353.352675][ T6622]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.352855][ T6622]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.353101][ T6622]  ? move_addr_to_kernel+0x40/0x40
[  353.353313][ T6622]  ___sys_sendmsg+0x14e/0x1d0
[  353.353528][ T6622]  ? copy_msghdr_from_user+0x460/0x460
[  353.353740][ T6622]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  353.354009][ T6622]  ? do_sys_openat2+0xfd/0x170
[  353.354224][ T6622]  __sys_sendmsg+0x145/0x1f0
[  353.354455][ T6622]  ? __sys_sendmsg_sock+0x20/0x20
[  353.354694][ T6622]  ? fpregs_restore_userregs+0x14b/0x310
[  353.354920][ T6622]  ? rcu_is_watching+0x15/0xd0
[  353.355113][ T6622]  do_syscall_64+0x117/0xfc0
[  353.355318][ T6622]  ? trace_hardirqs_off+0xd/0x30
[  353.355529][ T6622]  ? exc_page_fault+0xee/0x100
[  353.355722][ T6622]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.355967][ T6622] RIP: 0033:0x7f3a0098608e
[  353.356153][ T6622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.356888][ T6622] RSP: 002b:00007fffc32d7120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.357214][ T6622] RAX: ffffffffffffffda RBX: 00007fffc32d78c8 RCX: 00007f3a0098608e
[  353.357556][ T6622] RDX: 0000000000000000 RSI: 00007fffc32d71d0 RDI: 0000000000000005
[  353.357891][ T6622] RBP: 00007fffc32d7130 R08: 0000000000000000 R09: 0000000000000000
[  353.358194][ T6622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c690
[  353.358496][ T6622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc32d7890
[  353.358820][ T6622]  </TASK>
[  353.358974][ T6622] irq event stamp: 29917
[  353.359141][ T6622] hardirqs last  enabled at (29925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.359469][ T6622] hardirqs last disabled at (29934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.359851][ T6622] softirqs last  enabled at (29174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.360231][ T6622] softirqs last disabled at (29169): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.360635][ T6622] ---[ end trace 0000000000000000 ]---
[  353.373670][ T6622] ------------[ cut here ]------------
[  353.373904][ T6622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6622
[  353.374311][ T6622] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.374687][ T6622] CPU: 3 UID: 0 PID: 6622 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.375077][ T6622] Tainted: [W]=WARN
[  353.375227][ T6622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.375488][ T6622] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.375780][ T6622] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.376562][ T6622] RSP: 0018:ffa0000003ae71b0 EFLAGS: 00010286
[  353.376824][ T6622] RAX: 00000000ffffffa6 RBX: ff1100001deb4740 RCX: 1ff400000075cdfc
[  353.377124][ T6622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deb47f8
[  353.377437][ T6622] RBP: ff11000007d89000 R08: 1fe2200003bd6900 R09: ff1100001620d180
[  353.377736][ T6622] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  353.378020][ T6622] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  353.378328][ T6622] FS:  00007f3a0074c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  353.378770][ T6622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.379020][ T6622] CR2: 000000000042ebe0 CR3: 000000001c182001 CR4: 0000000000771ef0
[  353.379293][ T6622] PKRU: 55555554
[  353.379462][ T6622] Call Trace:
[  353.379597][ T6622]  <TASK>
[  353.379695][ T6622]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.379884][ T6622]  rtmsg_ifinfo+0x5c/0xb0
[  353.380045][ T6622]  __dev_notify_flags+0x1b8/0x280
[  353.380241][ T6622]  ? netif_change_name+0x8c0/0x8c0
[  353.380448][ T6622]  ? rtnl_af_lookup+0x290/0x290
[  353.380637][ T6622]  ? alloc_netdev_mqs+0xed0/0x1490
[  353.380814][ T6622]  rtnl_configure_link+0x1ac/0x390
[  353.380993][ T6622]  rtnl_newlink_create+0x353/0x780
[  353.381170][ T6622]  ? rtnl_create_link+0xf20/0xf20
[  353.381367][ T6622]  ? __dev_get_by_name+0x12/0x50
[  353.381577][ T6622]  ? rtnl_dev_get+0xd7/0x170
[  353.381796][ T6622]  __rtnl_newlink+0x22b/0xa50
[  353.382021][ T6622]  rtnl_newlink+0x8d1/0xef0
[  353.382237][ T6622]  ? lock_acquire.part.0+0xbc/0x260
[  353.383737][ T6622]  ? find_held_lock+0x2b/0x80
[  353.383952][ T6622]  ? __rtnl_newlink+0xa50/0xa50
[  353.384149][ T6622]  ? mark_usage+0x61/0x170
[  353.384359][ T6622]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.384576][ T6622]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.384776][ T6622]  ? __rtnl_newlink+0xa50/0xa50
[  353.384992][ T6622]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.385210][ T6622]  ? validate_chain+0x38b/0xc20
[  353.385433][ T6622]  ? rtnl_link_fill+0x900/0x900
[  353.385651][ T6622]  ? __lock_acquire+0x508/0xc10
[  353.385871][ T6622]  ? lock_acquire.part.0+0xbc/0x260
[  353.386091][ T6622]  ? find_held_lock+0x2b/0x80
[  353.386295][ T6622]  netlink_rcv_skb+0x14e/0x3a0
[  353.386509][ T6622]  ? rtnl_link_fill+0x900/0x900
[  353.386711][ T6622]  ? netlink_ack+0xcd0/0xcd0
[  353.386921][ T6622]  ? netlink_deliver_tap+0xc5/0x330
[  353.387117][ T6622]  ? netlink_deliver_tap+0x13c/0x330
[  353.387318][ T6622]  netlink_unicast+0x486/0x750
[  353.387538][ T6622]  ? netlink_attachskb+0x810/0x810
[  353.387736][ T6622]  ? __lock_acquire+0x508/0xc10
[  353.387961][ T6622]  netlink_sendmsg+0x735/0xc60
[  353.388184][ T6622]  ? netlink_unicast+0x750/0x750
[  353.388426][ T6622]  ? __might_fault+0x97/0x140
[  353.388635][ T6622]  ____sys_sendmsg+0x419/0x850
[  353.388842][ T6622]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.389053][ T6622]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.389308][ T6622]  ? move_addr_to_kernel+0x40/0x40
[  353.389499][ T6622]  ___sys_sendmsg+0x14e/0x1d0
[  353.389713][ T6622]  ? copy_msghdr_from_user+0x460/0x460
[  353.389910][ T6622]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  353.390195][ T6622]  ? do_sys_openat2+0xfd/0x170
[  353.390428][ T6622]  __sys_sendmsg+0x145/0x1f0
[  353.390651][ T6622]  ? __sys_sendmsg_sock+0x20/0x20
[  353.390879][ T6622]  ? fpregs_restore_userregs+0x14b/0x310
[  353.391072][ T6622]  ? rcu_is_watching+0x15/0xd0
[  353.391284][ T6622]  do_syscall_64+0x117/0xfc0
[  353.391478][ T6622]  ? trace_hardirqs_off+0xd/0x30
[  353.391688][ T6622]  ? exc_page_fault+0xee/0x100
[  353.391882][ T6622]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.392143][ T6622] RIP: 0033:0x7f3a0098608e
[  353.392385][ T6622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.393128][ T6622] RSP: 002b:00007fffc32d7120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.393467][ T6622] RAX: ffffffffffffffda RBX: 00007fffc32d78c8 RCX: 00007f3a0098608e
[  353.393804][ T6622] RDX: 0000000000000000 RSI: 00007fffc32d71d0 RDI: 0000000000000005
[  353.394106][ T6622] RBP: 00007fffc32d7130 R08: 0000000000000000 R09: 0000000000000000
[  353.394415][ T6622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c690
[  353.394717][ T6622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc32d7890
[  353.395021][ T6622]  </TASK>
[  353.395177][ T6622] irq event stamp: 37923
[  353.395326][ T6622] hardirqs last  enabled at (37931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.395697][ T6622] hardirqs last disabled at (37940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.396073][ T6622] softirqs last  enabled at (37508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.396431][ T6622] softirqs last disabled at (36223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.396779][ T6622] ---[ end trace 0000000000000000 ]---
[  353.507854][ T6625] ------------[ cut here ]------------
[  353.508051][ T6625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6625
[  353.508323][ T6625] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.509004][ T6625] CPU: 1 UID: 0 PID: 6625 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.509270][ T6625] Tainted: [W]=WARN
[  353.509379][ T6625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.509555][ T6625] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.509733][ T6625] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.510196][ T6625] RSP: 0018:ffa0000003b17030 EFLAGS: 00010286
[  353.510368][ T6625] RAX: 00000000ffffffa6 RBX: ff11000016d29380 RCX: 1ff4000000762dcc
[  353.510562][ T6625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d29438
[  353.510763][ T6625] RBP: ff11000007d89000 R08: 1fe2200002da5288 R09: ff1100001fd4d158
[  353.510961][ T6625] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  353.511152][ T6625] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  353.511365][ T6625] FS:  00007f6eea1f1840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  353.511605][ T6625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.511794][ T6625] CR2: 00007f6eea4c11a0 CR3: 000000001ef1c006 CR4: 0000000000771ef0
[  353.511993][ T6625] PKRU: 55555554
[  353.512090][ T6625] Call Trace:
[  353.512191][ T6625]  <TASK>
[  353.512263][ T6625]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.512406][ T6625]  rtmsg_ifinfo+0x5c/0xb0
[  353.512508][ T6625]  ? mark_held_locks+0x40/0x70
[  353.512655][ T6625]  __dev_notify_flags+0x1b8/0x280
[  353.512789][ T6625]  ? netif_change_name+0x8c0/0x8c0
[  353.512918][ T6625]  ? __dev_change_flags+0x4a4/0x660
[  353.513053][ T6625]  ? netif_set_allmulti+0x250/0x250
[  353.513184][ T6625]  ? is_bpf_text_address+0x68/0x110
[  353.513320][ T6625]  netif_change_flags+0xfe/0x190
[  353.513458][ T6625]  do_setlink.isra.0+0x1cc3/0x2750
[  353.513590][ T6625]  ? rtnl_link_get_size+0x350/0x350
[  353.513724][ T6625]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  353.513886][ T6625]  ? rcu_read_lock_any_held+0x3c/0x90
[  353.514018][ T6625]  ? validate_chain+0x38b/0xc20
[  353.514148][ T6625]  ? rcu_read_lock_any_held+0x66/0x90
[  353.514280][ T6625]  ? stack_depot_save_flags+0x367/0x770
[  353.514420][ T6625]  ? __kernel_text_address+0x12/0x30
[  353.514551][ T6625]  ? __lock_acquire+0x508/0xc10
[  353.514688][ T6625]  ? lock_acquire.part.0+0xbc/0x260
[  353.514821][ T6625]  ? rtnl_newlink+0x883/0xef0
[  353.514952][ T6625]  ? rcu_is_watching+0x15/0xd0
[  353.515081][ T6625]  ? lock_acquire+0x134/0x160
[  353.515211][ T6625]  ? rcu_is_watching+0x15/0xd0
[  353.515345][ T6625]  ? rcu_is_watching+0x15/0xd0
[  353.515478][ T6625]  ? trace_contention_end+0xb3/0x1a0
[  353.515612][ T6625]  ? __mutex_lock+0x1db/0x2010
[  353.515748][ T6625]  ? __mutex_lock+0x9b2/0x2010
[  353.515884][ T6625]  ? rtnl_newlink+0x883/0xef0
[  353.516017][ T6625]  ? ww_mutex_lock+0x160/0x160
[  353.516149][ T6625]  ? __rtnl_newlink+0x3fa/0xa50
[  353.516281][ T6625]  rtnl_newlink+0x8d1/0xef0
[  353.516421][ T6625]  ? lock_acquire.part.0+0xbc/0x260
[  353.516549][ T6625]  ? find_held_lock+0x2b/0x80
[  353.516686][ T6625]  ? __rtnl_newlink+0xa50/0xa50
[  353.516816][ T6625]  ? mark_usage+0x61/0x170
[  353.516946][ T6625]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.517081][ T6625]  ? lock_acquire.part.0+0xbc/0x260
[  353.517209][ T6625]  ? find_held_lock+0x2b/0x80
[  353.517337][ T6625]  ? __rtnl_newlink+0xa50/0xa50
[  353.517541][ T6625]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.517677][ T6625]  ? __rtnl_newlink+0xa50/0xa50
[  353.517811][ T6625]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.517945][ T6625]  ? validate_chain+0x38b/0xc20
[  353.518077][ T6625]  ? rtnl_link_fill+0x900/0x900
[  353.518207][ T6625]  ? __lock_acquire+0x508/0xc10
[  353.518417][ T6625]  ? lock_acquire.part.0+0xbc/0x260
[  353.518551][ T6625]  ? find_held_lock+0x2b/0x80
[  353.518696][ T6625]  netlink_rcv_skb+0x14e/0x3a0
[  353.518833][ T6625]  ? rtnl_link_fill+0x900/0x900
[  353.518969][ T6625]  ? netlink_ack+0xcd0/0xcd0
[  353.519105][ T6625]  ? netlink_deliver_tap+0xc5/0x330
[  353.519240][ T6625]  ? netlink_deliver_tap+0x13c/0x330
[  353.519435][ T6625]  netlink_unicast+0x486/0x750
[  353.519722][ T6625]  ? netlink_attachskb+0x810/0x810
[  353.519857][ T6625]  ? __lock_acquire+0x508/0xc10
[  353.519992][ T6625]  netlink_sendmsg+0x735/0xc60
[  353.520127][ T6625]  ? netlink_unicast+0x750/0x750
[  353.520265][ T6625]  ? __might_fault+0x97/0x140
[  353.520469][ T6625]  ____sys_sendmsg+0x419/0x850
[  353.520606][ T6625]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.520759][ T6625]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.520932][ T6625]  ? move_addr_to_kernel+0x40/0x40
[  353.521070][ T6625]  ? stack_depot_save_flags+0x367/0x770
[  353.521208][ T6625]  ? validate_chain+0x38b/0xc20
[  353.521368][ T6625]  ___sys_sendmsg+0x14e/0x1d0
[  353.521501][ T6625]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  353.521699][ T6625]  ? copy_msghdr_from_user+0x460/0x460
[  353.521860][ T6625]  __sys_sendmsg+0x145/0x1f0
[  353.522004][ T6625]  ? __sys_sendmsg_sock+0x20/0x20
[  353.522141][ T6625]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  353.522310][ T6625]  ? do_raw_spin_unlock+0x59/0x250
[  353.522453][ T6625]  ? rcu_is_watching+0x15/0xd0
[  353.522585][ T6625]  do_syscall_64+0x117/0xfc0
[  353.522722][ T6625]  ? trace_hardirqs_off+0xd/0x30
[  353.522854][ T6625]  ? exc_page_fault+0xee/0x100
[  353.522987][ T6625]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.523157][ T6625] RIP: 0033:0x7f6eea42b08e
[  353.523297][ T6625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.523772][ T6625] RSP: 002b:00007ffde3a0c350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.523972][ T6625] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6eea42b08e
[  353.524174][ T6625] RDX: 0000000000000000 RSI: 00007ffde3a0c400 RDI: 0000000000000005
[  353.524375][ T6625] RBP: 00007ffde3a0c360 R08: 0000000000000000 R09: 0000000000000000
[  353.524573][ T6625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c690
[  353.524777][ T6625] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde3a0cad0
[  353.524994][ T6625]  </TASK>
[  353.525096][ T6625] irq event stamp: 23741
[  353.525201][ T6625] hardirqs last  enabled at (23749): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.525445][ T6625] hardirqs last disabled at (23758): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.525681][ T6625] softirqs last  enabled at (23558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.525910][ T6625] softirqs last disabled at (23523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.526144][ T6625] ---[ end trace 0000000000000000 ]---
[  353.621405][ T6628] ------------[ cut here ]------------
[  353.621635][ T6628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6628
[  353.621944][ T6628] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.622234][ T6628] CPU: 2 UID: 0 PID: 6628 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.622548][ T6628] Tainted: [W]=WARN
[  353.622699][ T6628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.622904][ T6628] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.623118][ T6628] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.623644][ T6628] RSP: 0018:ffa0000003b47030 EFLAGS: 00010286
[  353.623854][ T6628] RAX: 00000000ffffffa6 RBX: ff1100000fba3a80 RCX: 1ff4000000768dcc
[  353.624090][ T6628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba3b38
[  353.624326][ T6628] RBP: ff11000010b1c000 R08: 1fe2200001f74768 R09: ff11000010292e58
[  353.624579][ T6628] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  353.624825][ T6628] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[  353.625068][ T6628] FS:  00007f1c2827a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  353.625353][ T6628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.625559][ T6628] CR2: 000000000621c988 CR3: 0000000015d8f003 CR4: 0000000000771ef0
[  353.625801][ T6628] PKRU: 55555554
[  353.625945][ T6628] Call Trace:
[  353.626089][ T6628]  <TASK>
[  353.626206][ T6628]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.626396][ T6628]  rtmsg_ifinfo+0x5c/0xb0
[  353.626544][ T6628]  ? mark_held_locks+0x40/0x70
[  353.626733][ T6628]  __dev_notify_flags+0x1b8/0x280
[  353.626913][ T6628]  ? netif_change_name+0x8c0/0x8c0
[  353.627089][ T6628]  ? __dev_change_flags+0x4a4/0x660
[  353.627267][ T6628]  ? netif_set_allmulti+0x250/0x250
[  353.627457][ T6628]  ? is_bpf_text_address+0x68/0x110
[  353.627646][ T6628]  netif_change_flags+0xfe/0x190
[  353.627828][ T6628]  do_setlink.isra.0+0x1cc3/0x2750
[  353.628009][ T6628]  ? rtnl_link_get_size+0x350/0x350
[  353.628190][ T6628]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  353.628414][ T6628]  ? rcu_read_lock_any_held+0x3c/0x90
[  353.628594][ T6628]  ? validate_chain+0x38b/0xc20
[  353.628778][ T6628]  ? rcu_read_lock_any_held+0x66/0x90
[  353.628958][ T6628]  ? stack_depot_save_flags+0x367/0x770
[  353.629139][ T6628]  ? __kernel_text_address+0x12/0x30
[  353.629320][ T6628]  ? __lock_acquire+0x508/0xc10
[  353.629519][ T6628]  ? lock_acquire.part.0+0xbc/0x260
[  353.629718][ T6628]  ? rtnl_newlink+0x883/0xef0
[  353.629913][ T6628]  ? rcu_is_watching+0x15/0xd0
[  353.630107][ T6628]  ? lock_acquire+0x134/0x160
[  353.630297][ T6628]  ? rcu_is_watching+0x15/0xd0
[  353.630500][ T6628]  ? rcu_is_watching+0x15/0xd0
[  353.630699][ T6628]  ? trace_contention_end+0xb3/0x1a0
[  353.630891][ T6628]  ? __mutex_lock+0x1db/0x2010
[  353.631071][ T6628]  ? __mutex_lock+0x9b2/0x2010
[  353.631248][ T6628]  ? rtnl_newlink+0x883/0xef0
[  353.631443][ T6628]  ? ww_mutex_lock+0x160/0x160
[  353.631624][ T6628]  ? __rtnl_newlink+0x3fa/0xa50
[  353.631814][ T6628]  rtnl_newlink+0x8d1/0xef0
[  353.632000][ T6628]  ? lock_acquire.part.0+0xbc/0x260
[  353.632179][ T6628]  ? find_held_lock+0x2b/0x80
[  353.632375][ T6628]  ? __rtnl_newlink+0xa50/0xa50
[  353.632556][ T6628]  ? mark_usage+0x61/0x170
[  353.632739][ T6628]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.632921][ T6628]  ? lock_acquire.part.0+0xbc/0x260
[  353.633106][ T6628]  ? find_held_lock+0x2b/0x80
[  353.633295][ T6628]  ? __rtnl_newlink+0xa50/0xa50
[  353.633494][ T6628]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.633692][ T6628]  ? __rtnl_newlink+0xa50/0xa50
[  353.633876][ T6628]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.634054][ T6628]  ? validate_chain+0x38b/0xc20
[  353.634234][ T6628]  ? rtnl_link_fill+0x900/0x900
[  353.634424][ T6628]  ? __lock_acquire+0x508/0xc10
[  353.634606][ T6628]  ? lock_acquire.part.0+0xbc/0x260
[  353.634794][ T6628]  ? find_held_lock+0x2b/0x80
[  353.634974][ T6628]  netlink_rcv_skb+0x14e/0x3a0
[  353.635155][ T6628]  ? rtnl_link_fill+0x900/0x900
[  353.635336][ T6628]  ? netlink_ack+0xcd0/0xcd0
[  353.635540][ T6628]  ? netlink_deliver_tap+0xc5/0x330
[  353.635726][ T6628]  ? netlink_deliver_tap+0x13c/0x330
[  353.635906][ T6628]  netlink_unicast+0x486/0x750
[  353.636084][ T6628]  ? netlink_attachskb+0x810/0x810
[  353.636260][ T6628]  ? __lock_acquire+0x508/0xc10
[  353.636451][ T6628]  netlink_sendmsg+0x735/0xc60
[  353.636638][ T6628]  ? netlink_unicast+0x750/0x750
[  353.636820][ T6628]  ? __might_fault+0x97/0x140
[  353.637005][ T6628]  ____sys_sendmsg+0x419/0x850
[  353.637185][ T6628]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.637375][ T6628]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.637582][ T6628]  ? move_addr_to_kernel+0x40/0x40
[  353.637768][ T6628]  ? stack_depot_save_flags+0x367/0x770
[  353.637947][ T6628]  ? validate_chain+0x38b/0xc20
[  353.638129][ T6628]  ___sys_sendmsg+0x14e/0x1d0
[  353.638313][ T6628]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  353.638539][ T6628]  ? copy_msghdr_from_user+0x460/0x460
[  353.638738][ T6628]  __sys_sendmsg+0x145/0x1f0
[  353.638918][ T6628]  ? __sys_sendmsg_sock+0x20/0x20
[  353.639094][ T6628]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  353.639305][ T6628]  ? do_raw_spin_unlock+0x59/0x250
[  353.639491][ T6628]  ? rcu_is_watching+0x15/0xd0
[  353.639679][ T6628]  do_syscall_64+0x117/0xfc0
[  353.639857][ T6628]  ? trace_hardirqs_off+0xd/0x30
[  353.640035][ T6628]  ? exc_page_fault+0xee/0x100
[  353.640214][ T6628]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.640437][ T6628] RIP: 0033:0x7f1c284b408e
[  353.640621][ T6628] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.641141][ T6628] RSP: 002b:00007fffa083a110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.641391][ T6628] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c284b408e
[  353.641637][ T6628] RDX: 0000000000000000 RSI: 00007fffa083a1c0 RDI: 0000000000000005
[  353.641877][ T6628] RBP: 00007fffa083a120 R08: 0000000000000000 R09: 0000000000000000
[  353.642122][ T6628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  353.642371][ T6628] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa083a890
[  353.642614][ T6628]  </TASK>
[  353.642765][ T6628] irq event stamp: 22921
[  353.642909][ T6628] hardirqs last  enabled at (22931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.643183][ T6628] hardirqs last disabled at (22940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.643464][ T6628] softirqs last  enabled at (21856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.643741][ T6628] softirqs last disabled at (21849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.644014][ T6628] ---[ end trace 0000000000000000 ]---
[  353.646004][   T91] ------------[ cut here ]------------
[  353.646174][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[  353.646466][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.646738][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.647056][   T91] Tainted: [W]=WARN
[  353.647203][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.647432][   T91] Workqueue: events_unbound linkwatch_event
[  353.647640][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.647843][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.648319][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  353.648535][   T91] RAX: 00000000ffffffa6 RBX: ff1100000fba23c0 RCX: 1ff40000000a0f02
[  353.648792][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba2478
[  353.649052][   T91] RBP: ff11000007d89000 R08: 1fe2200001f74490 R09: ff110000127951a8
[  353.649304][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  353.649557][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  353.649829][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  353.650139][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.650382][   T91] CR2: 000000000621c988 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  353.650621][   T91] PKRU: 55555554
[  353.650776][   T91] Call Trace:
[  353.650914][   T91]  <TASK>
[  353.651027][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.651208][   T91]  ? notifier_call_chain+0xb0/0x320
[  353.651396][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  353.651539][   T91]  netif_state_change+0x155/0x340
[  353.651716][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  353.651916][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  353.652085][   T91]  __linkwatch_run_queue+0x34c/0x750
[  353.652255][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  353.652441][   T91]  linkwatch_event+0x7f/0xb0
[  353.652611][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  353.652797][   T91]  process_one_work+0xdf8/0x1410
[  353.652973][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  353.653142][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  353.653315][   T91]  worker_thread+0x4f1/0xd60
[  353.653502][   T91]  ? rescuer_thread+0x1320/0x1320
[  353.653673][   T91]  kthread+0x367/0x460
[  353.653813][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  353.654017][   T91]  ? kthread_affine_node+0x330/0x330
[  353.654186][   T91]  ret_from_fork+0x474/0x6b0
[  353.654374][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  353.654575][   T91]  ? __switch_to+0x5a3/0xe00
[  353.654755][   T91]  ? kthread_affine_node+0x330/0x330
[  353.654921][   T91]  ret_from_fork_asm+0x11/0x20
[  353.655097][   T91]  </TASK>
[  353.655235][   T91] irq event stamp: 864085
[  353.655386][   T91] hardirqs last  enabled at (864097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.655731][   T91] hardirqs last disabled at (864106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.655985][   T91] softirqs last  enabled at (863660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.656315][   T91] softirqs last disabled at (863653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.656583][   T91] ---[ end trace 0000000000000000 ]---
[  353.686046][ T6629] ------------[ cut here ]------------
[  353.686251][ T6629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6629
[  353.686575][ T6629] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.686871][ T6629] CPU: 2 UID: 0 PID: 6629 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.687178][ T6629] Tainted: [W]=WARN
[  353.687323][ T6629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.687545][ T6629] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.687771][ T6629] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.688276][ T6629] RSP: 0018:ffa0000003b57150 EFLAGS: 00010286
[  353.688520][ T6629] RAX: 00000000ffffffa6 RBX: ff1100001592c900 RCX: 1ff400000076adf0
[  353.688767][ T6629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001592c9b8
[  353.689008][ T6629] RBP: ff11000010b1c000 R08: 1fe2200002b25938 R09: ff1100001ec50b58
[  353.689244][ T6629] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  353.689498][ T6629] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001621b140
[  353.689755][ T6629] FS:  00007f080e1a1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  353.690032][ T6629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.690238][ T6629] CR2: 00000000004ecd18 CR3: 0000000015de8006 CR4: 0000000000771ef0
[  353.690486][ T6629] PKRU: 55555554
[  353.690636][ T6629] Call Trace:
[  353.690779][ T6629]  <TASK>
[  353.690892][ T6629]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.691071][ T6629]  ? notifier_call_chain+0xb0/0x320
[  353.691254][ T6629]  rtmsg_ifinfo+0x5c/0xb0
[  353.691413][ T6629]  netif_state_change+0x155/0x340
[  353.691592][ T6629]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  353.691804][ T6629]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  353.692015][ T6629]  linkwatch_sync_dev+0x88/0x1c0
[  353.692192][ T6629]  rtnl_getlink+0x8e4/0xeb0
[  353.692383][ T6629]  ? lock_acquire.part.0+0xbc/0x260
[  353.692563][ T6629]  ? find_held_lock+0x2b/0x80
[  353.692751][ T6629]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  353.692931][ T6629]  ? mark_usage+0x61/0x170
[  353.693105][ T6629]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.693280][ T6629]  ? __lock_acquire+0x508/0xc10
[  353.693489][ T6629]  ? lock_acquire.part.0+0xbc/0x260
[  353.693672][ T6629]  ? find_held_lock+0x2b/0x80
[  353.693855][ T6629]  ? mark_usage+0x61/0x170
[  353.694033][ T6629]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.694210][ T6629]  ? __lock_acquire+0x508/0xc10
[  353.694469][ T6629]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.694788][ T6629]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  353.695047][ T6629]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.695300][ T6629]  ? validate_chain+0x38b/0xc20
[  353.695570][ T6629]  ? rtnl_link_fill+0x900/0x900
[  353.695841][ T6629]  ? __lock_acquire+0x508/0xc10
[  353.696077][ T6629]  ? lock_acquire.part.0+0xbc/0x260
[  353.696322][ T6629]  ? find_held_lock+0x2b/0x80
[  353.696511][ T6629]  netlink_rcv_skb+0x14e/0x3a0
[  353.696698][ T6629]  ? rtnl_link_fill+0x900/0x900
[  353.696876][ T6629]  ? netlink_ack+0xcd0/0xcd0
[  353.697057][ T6629]  ? netlink_deliver_tap+0xc5/0x330
[  353.697236][ T6629]  ? netlink_deliver_tap+0x13c/0x330
[  353.697427][ T6629]  netlink_unicast+0x486/0x750
[  353.697604][ T6629]  ? netlink_attachskb+0x810/0x810
[  353.697787][ T6629]  ? __lock_acquire+0x508/0xc10
[  353.697965][ T6629]  netlink_sendmsg+0x735/0xc60
[  353.698145][ T6629]  ? netlink_unicast+0x750/0x750
[  353.698327][ T6629]  ? __might_fault+0x97/0x140
[  353.698526][ T6629]  ____sys_sendmsg+0x419/0x850
[  353.698717][ T6629]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.698898][ T6629]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.699106][ T6629]  ? move_addr_to_kernel+0x40/0x40
[  353.699283][ T6629]  ? rcu_read_lock_any_held+0x3c/0x90
[  353.699479][ T6629]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  353.699696][ T6629]  ? rcu_read_lock_any_held+0x3c/0x90
[  353.699876][ T6629]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  353.700086][ T6629]  ___sys_sendmsg+0x14e/0x1d0
[  353.700263][ T6629]  ? copy_msghdr_from_user+0x460/0x460
[  353.700452][ T6629]  ? __lock_acquire+0x508/0xc10
[  353.700646][ T6629]  ? move_addr_to_user+0x55/0x70
[  353.700823][ T6629]  ? do_getsockname+0xfa/0x180
[  353.701005][ T6629]  __sys_sendmsg+0x145/0x1f0
[  353.701184][ T6629]  ? __sys_sendmsg_sock+0x20/0x20
[  353.701381][ T6629]  ? __sys_getsockname+0xa2/0x110
[  353.701557][ T6629]  ? rcu_is_watching+0x15/0xd0
[  353.701740][ T6629]  do_syscall_64+0x117/0xfc0
[  353.701917][ T6629]  ? trace_hardirqs_off+0xd/0x30
[  353.702094][ T6629]  ? exc_page_fault+0xee/0x100
[  353.702271][ T6629]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.702488][ T6629] RIP: 0033:0x7f080e3db08e
[  353.702674][ T6629] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.703191][ T6629] RSP: 002b:00007fff5c489bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.703458][ T6629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f080e3db08e
[  353.703706][ T6629] RDX: 0000000000000000 RSI: 00007fff5c489c60 RDI: 0000000000000006
[  353.703945][ T6629] RBP: 00007fff5c489bc0 R08: 0000000000000000 R09: 0000000000000000
[  353.704185][ T6629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  353.704437][ T6629] R13: 00007fff5c489d10 R14: 00007fff5c48d70a R15: 0000000000000000
[  353.704690][ T6629]  </TASK>
[  353.704839][ T6629] irq event stamp: 23473
[  353.704985][ T6629] hardirqs last  enabled at (23483): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.705263][ T6629] hardirqs last disabled at (23492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.705550][ T6629] softirqs last  enabled at (23026): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.705831][ T6629] softirqs last disabled at (22929): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.706102][ T6629] ---[ end trace 0000000000000000 ]---
[  353.785793][ T6631] ------------[ cut here ]------------
[  353.785963][ T6631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6631
[  353.786241][ T6631] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.786496][ T6631] CPU: 1 UID: 0 PID: 6631 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.786773][ T6631] Tainted: [W]=WARN
[  353.786875][ T6631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.787046][ T6631] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.787222][ T6631] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.787713][ T6631] RSP: 0018:ffa0000003b76e30 EFLAGS: 00010286
[  353.787884][ T6631] RAX: 00000000ffffffa6 RBX: ff11000016d0be00 RCX: 1ff400000076ed8c
[  353.788083][ T6631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d0beb8
[  353.788284][ T6631] RBP: ff11000007954000 R08: 1fe2200002da17d8 R09: ff11000001cd2e80
[  353.788488][ T6631] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  353.788697][ T6631] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016219588
[  353.788896][ T6631] FS:  00007fa15d90a840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  353.789136][ T6631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.789305][ T6631] CR2: 00007fa15dc71f5d CR3: 0000000017a9b001 CR4: 0000000000771ef0
[  353.789515][ T6631] PKRU: 55555554
[  353.789614][ T6631] Call Trace:
[  353.789719][ T6631]  <TASK>
[  353.789791][ T6631]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.789930][ T6631]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.790071][ T6631]  rtmsg_ifinfo+0x5c/0xb0
[  353.790200][ T6631]  ? ref_tracker_alloc+0x28d/0x430
[  353.790348][ T6631]  __dev_notify_flags+0x1b8/0x280
[  353.790482][ T6631]  ? ref_tracker_dir_print+0x100/0x100
[  353.790619][ T6631]  ? linkwatch_fire_event+0x194/0x250
[  353.790761][ T6631]  ? netif_change_name+0x8c0/0x8c0
[  353.790893][ T6631]  ? rtnl_newlink+0x8d1/0xef0
[  353.791029][ T6631]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.791161][ T6631]  ? netlink_rcv_skb+0x14e/0x3a0
[  353.791294][ T6631]  ? find_held_lock+0x2b/0x80
[  353.791435][ T6631]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.791566][ T6631]  ? mark_held_locks+0x40/0x70
[  353.791706][ T6631]  rtnl_configure_link+0x1ac/0x390
[  353.791838][ T6631]  ? lockdep_hardirqs_on+0x8c/0x130
[  353.791973][ T6631]  ? queue_delayed_work_on+0x95/0x100
[  353.792109][ T6631]  veth_newlink+0x330/0x8d0
[  353.792243][ T6631]  ? veth_poll_controller+0x10/0x10
[  353.792444][ T6631]  ? kasan_save_stack+0x2f/0x50
[  353.792577][ T6631]  ? kasan_save_track+0x14/0x30
[  353.792712][ T6631]  ? __kasan_kmalloc+0x7b/0x90
[  353.792858][ T6631]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  353.792990][ T6631]  ? alloc_netdev_mqs+0xe85/0x1490
[  353.793125][ T6631]  ? rtnl_af_lookup+0x290/0x290
[  353.793259][ T6631]  ? alloc_netdev_mqs+0xed0/0x1490
[  353.793453][ T6631]  ? rtnl_create_link+0x169/0xf20
[  353.793668][ T6631]  rtnl_newlink_create+0x2da/0x780
[  353.793801][ T6631]  ? rtnl_create_link+0xf20/0xf20
[  353.793933][ T6631]  ? __dev_get_by_name+0x12/0x50
[  353.794067][ T6631]  ? rtnl_dev_get+0xd7/0x170
[  353.794206][ T6631]  __rtnl_newlink+0x22b/0xa50
[  353.794353][ T6631]  rtnl_newlink+0x8d1/0xef0
[  353.794485][ T6631]  ? lock_acquire.part.0+0xbc/0x260
[  353.794615][ T6631]  ? find_held_lock+0x2b/0x80
[  353.794750][ T6631]  ? __rtnl_newlink+0xa50/0xa50
[  353.794881][ T6631]  ? mark_usage+0x61/0x170
[  353.795011][ T6631]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.795147][ T6631]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.795282][ T6631]  ? __rtnl_newlink+0xa50/0xa50
[  353.795420][ T6631]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.795552][ T6631]  ? validate_chain+0x38b/0xc20
[  353.795690][ T6631]  ? rtnl_link_fill+0x900/0x900
[  353.795824][ T6631]  ? __lock_acquire+0x508/0xc10
[  353.795961][ T6631]  ? lock_acquire.part.0+0xbc/0x260
[  353.796091][ T6631]  ? find_held_lock+0x2b/0x80
[  353.796225][ T6631]  netlink_rcv_skb+0x14e/0x3a0
[  353.796362][ T6631]  ? rtnl_link_fill+0x900/0x900
[  353.796493][ T6631]  ? netlink_ack+0xcd0/0xcd0
[  353.796633][ T6631]  ? netlink_deliver_tap+0xc5/0x330
[  353.796764][ T6631]  ? netlink_deliver_tap+0x13c/0x330
[  353.796898][ T6631]  netlink_unicast+0x486/0x750
[  353.797030][ T6631]  ? netlink_attachskb+0x810/0x810
[  353.797161][ T6631]  ? __lock_acquire+0x508/0xc10
[  353.797294][ T6631]  netlink_sendmsg+0x735/0xc60
[  353.797431][ T6631]  ? netlink_unicast+0x750/0x750
[  353.797564][ T6631]  ? __might_fault+0x97/0x140
[  353.797704][ T6631]  ____sys_sendmsg+0x419/0x850
[  353.797835][ T6631]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.797964][ T6631]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.798124][ T6631]  ? move_addr_to_kernel+0x40/0x40
[  353.798260][ T6631]  ___sys_sendmsg+0x14e/0x1d0
[  353.798397][ T6631]  ? copy_msghdr_from_user+0x460/0x460
[  353.798531][ T6631]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  353.798704][ T6631]  ? do_sys_openat2+0xfd/0x170
[  353.798836][ T6631]  __sys_sendmsg+0x145/0x1f0
[  353.798969][ T6631]  ? __sys_sendmsg_sock+0x20/0x20
[  353.799103][ T6631]  ? fpregs_restore_userregs+0x14b/0x310
[  353.799235][ T6631]  ? rcu_is_watching+0x15/0xd0
[  353.799378][ T6631]  do_syscall_64+0x117/0xfc0
[  353.799511][ T6631]  ? trace_hardirqs_off+0xd/0x30
[  353.799646][ T6631]  ? exc_page_fault+0xee/0x100
[  353.799778][ T6631]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.799941][ T6631] RIP: 0033:0x7fa15db4408e
[  353.800125][ T6631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.800649][ T6631] RSP: 002b:00007ffd3094f880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.800907][ T6631] RAX: ffffffffffffffda RBX: 00007ffd30950028 RCX: 00007fa15db4408e
[  353.801144][ T6631] RDX: 0000000000000000 RSI: 00007ffd3094f930 RDI: 0000000000000005
[  353.801351][ T6631] RBP: 00007ffd3094f890 R08: 0000000000000000 R09: 0000000000000000
[  353.801547][ T6631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  353.801749][ T6631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3094fff0
[  353.801953][ T6631]  </TASK>
[  353.802053][ T6631] irq event stamp: 23561
[  353.802152][ T6631] hardirqs last  enabled at (23569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.802386][ T6631] hardirqs last disabled at (23578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.802616][ T6631] softirqs last  enabled at (23140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.802856][ T6631] softirqs last disabled at (23123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.803088][ T6631] ---[ end trace 0000000000000000 ]---
[  353.816322][ T6631] ------------[ cut here ]------------
[  353.816483][ T6631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6631
[  353.816752][ T6631] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.816993][ T6631] CPU: 1 UID: 0 PID: 6631 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.817277][ T6631] Tainted: [W]=WARN
[  353.817387][ T6631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.817554][ T6631] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.817732][ T6631] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.818209][ T6631] RSP: 0018:ffa0000003b771b0 EFLAGS: 00010286
[  353.818381][ T6631] RAX: 00000000ffffffa6 RBX: ff11000015f2ec80 RCX: 1ff400000076edfc
[  353.818579][ T6631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f2ed38
[  353.818849][ T6631] RBP: ff11000010a8c000 R08: 1fe2200002be5da8 R09: ff11000001cd2e80
[  353.819163][ T6631] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  353.819485][ T6631] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  353.819804][ T6631] FS:  00007fa15d90a840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  353.820172][ T6631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.820441][ T6631] CR2: 00007fa15dc71f5d CR3: 0000000017a9b001 CR4: 0000000000771ef0
[  353.820759][ T6631] PKRU: 55555554
[  353.820915][ T6631] Call Trace:
[  353.821072][ T6631]  <TASK>
[  353.821182][ T6631]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.821403][ T6631]  rtmsg_ifinfo+0x5c/0xb0
[  353.821563][ T6631]  __dev_notify_flags+0x1b8/0x280
[  353.821784][ T6631]  ? netif_change_name+0x8c0/0x8c0
[  353.821992][ T6631]  ? rtnl_af_lookup+0x290/0x290
[  353.822202][ T6631]  ? alloc_netdev_mqs+0xed0/0x1490
[  353.822420][ T6631]  rtnl_configure_link+0x1ac/0x390
[  353.822636][ T6631]  rtnl_newlink_create+0x353/0x780
[  353.822851][ T6631]  ? rtnl_create_link+0xf20/0xf20
[  353.823060][ T6631]  ? __dev_get_by_name+0x12/0x50
[  353.823270][ T6631]  ? rtnl_dev_get+0xd7/0x170
[  353.823496][ T6631]  __rtnl_newlink+0x22b/0xa50
[  353.823716][ T6631]  rtnl_newlink+0x8d1/0xef0
[  353.823926][ T6631]  ? lock_acquire.part.0+0xbc/0x260
[  353.824133][ T6631]  ? find_held_lock+0x2b/0x80
[  353.824348][ T6631]  ? __rtnl_newlink+0xa50/0xa50
[  353.824554][ T6631]  ? mark_usage+0x61/0x170
[  353.824766][ T6631]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.824986][ T6631]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.825199][ T6631]  ? __rtnl_newlink+0xa50/0xa50
[  353.825418][ T6631]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.825631][ T6631]  ? validate_chain+0x38b/0xc20
[  353.825840][ T6631]  ? rtnl_link_fill+0x900/0x900
[  353.826045][ T6631]  ? __lock_acquire+0x508/0xc10
[  353.826257][ T6631]  ? lock_acquire.part.0+0xbc/0x260
[  353.826474][ T6631]  ? find_held_lock+0x2b/0x80
[  353.826692][ T6631]  netlink_rcv_skb+0x14e/0x3a0
[  353.826903][ T6631]  ? rtnl_link_fill+0x900/0x900
[  353.827113][ T6631]  ? netlink_ack+0xcd0/0xcd0
[  353.827330][ T6631]  ? netlink_deliver_tap+0xc5/0x330
[  353.827545][ T6631]  ? netlink_deliver_tap+0x13c/0x330
[  353.827764][ T6631]  netlink_unicast+0x486/0x750
[  353.827976][ T6631]  ? netlink_attachskb+0x810/0x810
[  353.828191][ T6631]  ? __lock_acquire+0x508/0xc10
[  353.828412][ T6631]  netlink_sendmsg+0x735/0xc60
[  353.828632][ T6631]  ? netlink_unicast+0x750/0x750
[  353.828844][ T6631]  ? __might_fault+0x97/0x140
[  353.829057][ T6631]  ____sys_sendmsg+0x419/0x850
[  353.829266][ T6631]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.829483][ T6631]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.829699][ T6631]  ? move_addr_to_kernel+0x40/0x40
[  353.829835][ T6631]  ___sys_sendmsg+0x14e/0x1d0
[  353.829965][ T6631]  ? copy_msghdr_from_user+0x460/0x460
[  353.830100][ T6631]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  353.830269][ T6631]  ? do_sys_openat2+0xfd/0x170
[  353.830417][ T6631]  __sys_sendmsg+0x145/0x1f0
[  353.830566][ T6631]  ? __sys_sendmsg_sock+0x20/0x20
[  353.830713][ T6631]  ? fpregs_restore_userregs+0x14b/0x310
[  353.830845][ T6631]  ? rcu_is_watching+0x15/0xd0
[  353.830984][ T6631]  do_syscall_64+0x117/0xfc0
[  353.831120][ T6631]  ? trace_hardirqs_off+0xd/0x30
[  353.831256][ T6631]  ? exc_page_fault+0xee/0x100
[  353.831396][ T6631]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.831560][ T6631] RIP: 0033:0x7fa15db4408e
[  353.831706][ T6631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.832180][ T6631] RSP: 002b:00007ffd3094f880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.832386][ T6631] RAX: ffffffffffffffda RBX: 00007ffd30950028 RCX: 00007fa15db4408e
[  353.832582][ T6631] RDX: 0000000000000000 RSI: 00007ffd3094f930 RDI: 0000000000000005
[  353.832786][ T6631] RBP: 00007ffd3094f890 R08: 0000000000000000 R09: 0000000000000000
[  353.832983][ T6631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  353.833179][ T6631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3094fff0
[  353.833389][ T6631]  </TASK>
[  353.833488][ T6631] irq event stamp: 35863
[  353.833587][ T6631] hardirqs last  enabled at (35871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.833829][ T6631] hardirqs last disabled at (35878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.834058][ T6631] softirqs last  enabled at (35502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.834288][ T6631] softirqs last disabled at (35497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.834527][ T6631] ---[ end trace 0000000000000000 ]---
[  353.923634][ T6634] ------------[ cut here ]------------
[  353.923819][ T6634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6634
[  353.924089][ T6634] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  353.924326][ T6634] CPU: 3 UID: 0 PID: 6634 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  353.924593][ T6634] Tainted: [W]=WARN
[  353.924696][ T6634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  353.924857][ T6634] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  353.925028][ T6634] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  353.925488][ T6634] RSP: 0018:ffa0000003ba7030 EFLAGS: 00010286
[  353.925658][ T6634] RAX: 00000000ffffffa6 RBX: ff1100001ff938c0 RCX: 1ff4000000774dcc
[  353.925848][ T6634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff93978
[  353.926043][ T6634] RBP: ff11000010a8c000 R08: 1fe2200003ff2730 R09: ff11000015cfd158
[  353.926239][ T6634] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  353.926435][ T6634] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8ccd1
[  353.926626][ T6634] FS:  00007fe709bd2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  353.926857][ T6634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.927019][ T6634] CR2: 00007fe709ea21a0 CR3: 0000000017a9c006 CR4: 0000000000771ef0
[  353.927211][ T6634] PKRU: 55555554
[  353.927308][ T6634] Call Trace:
[  353.927411][ T6634]  <TASK>
[  353.927477][ T6634]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  353.927607][ T6634]  rtmsg_ifinfo+0x5c/0xb0
[  353.927711][ T6634]  ? mark_held_locks+0x40/0x70
[  353.927840][ T6634]  __dev_notify_flags+0x1b8/0x280
[  353.927970][ T6634]  ? netif_change_name+0x8c0/0x8c0
[  353.928096][ T6634]  ? __dev_change_flags+0x4a4/0x660
[  353.928222][ T6634]  ? netif_set_allmulti+0x250/0x250
[  353.928356][ T6634]  ? is_bpf_text_address+0x68/0x110
[  353.928486][ T6634]  netif_change_flags+0xfe/0x190
[  353.928615][ T6634]  do_setlink.isra.0+0x1cc3/0x2750
[  353.928751][ T6634]  ? rtnl_link_get_size+0x350/0x350
[  353.928880][ T6634]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  353.929047][ T6634]  ? rcu_read_lock_any_held+0x3c/0x90
[  353.929175][ T6634]  ? validate_chain+0x38b/0xc20
[  353.929303][ T6634]  ? rcu_read_lock_any_held+0x66/0x90
[  353.929435][ T6634]  ? stack_depot_save_flags+0x367/0x770
[  353.929563][ T6634]  ? __kernel_text_address+0x12/0x30
[  353.929693][ T6634]  ? __lock_acquire+0x508/0xc10
[  353.929821][ T6634]  ? lock_acquire.part.0+0xbc/0x260
[  353.929952][ T6634]  ? rtnl_newlink+0x883/0xef0
[  353.930079][ T6634]  ? rcu_is_watching+0x15/0xd0
[  353.930205][ T6634]  ? lock_acquire+0x134/0x160
[  353.930333][ T6634]  ? rcu_is_watching+0x15/0xd0
[  353.930464][ T6634]  ? rcu_is_watching+0x15/0xd0
[  353.930589][ T6634]  ? trace_contention_end+0xb3/0x1a0
[  353.930719][ T6634]  ? __mutex_lock+0x1db/0x2010
[  353.930847][ T6634]  ? __mutex_lock+0x9b2/0x2010
[  353.930978][ T6634]  ? rtnl_newlink+0x883/0xef0
[  353.931107][ T6634]  ? ww_mutex_lock+0x160/0x160
[  353.931238][ T6634]  ? __rtnl_newlink+0x3fa/0xa50
[  353.931374][ T6634]  rtnl_newlink+0x8d1/0xef0
[  353.931502][ T6634]  ? lock_acquire.part.0+0xbc/0x260
[  353.931633][ T6634]  ? find_held_lock+0x2b/0x80
[  353.931760][ T6634]  ? __rtnl_newlink+0xa50/0xa50
[  353.931888][ T6634]  ? mark_usage+0x61/0x170
[  353.932017][ T6634]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.932147][ T6634]  ? lock_acquire.part.0+0xbc/0x260
[  353.932272][ T6634]  ? find_held_lock+0x2b/0x80
[  353.932406][ T6634]  ? __rtnl_newlink+0xa50/0xa50
[  353.932532][ T6634]  ? __lock_release.isra.0+0x6b/0x1a0
[  353.932665][ T6634]  ? __rtnl_newlink+0xa50/0xa50
[  353.932791][ T6634]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  353.932919][ T6634]  ? validate_chain+0x38b/0xc20
[  353.933051][ T6634]  ? rtnl_link_fill+0x900/0x900
[  353.933176][ T6634]  ? __lock_acquire+0x508/0xc10
[  353.933305][ T6634]  ? lock_acquire.part.0+0xbc/0x260
[  353.933437][ T6634]  ? find_held_lock+0x2b/0x80
[  353.933564][ T6634]  netlink_rcv_skb+0x14e/0x3a0
[  353.933696][ T6634]  ? rtnl_link_fill+0x900/0x900
[  353.933823][ T6634]  ? netlink_ack+0xcd0/0xcd0
[  353.933962][ T6634]  ? netlink_deliver_tap+0xc5/0x330
[  353.934088][ T6634]  ? netlink_deliver_tap+0x13c/0x330
[  353.934218][ T6634]  netlink_unicast+0x486/0x750
[  353.934355][ T6634]  ? netlink_attachskb+0x810/0x810
[  353.934483][ T6634]  ? __lock_acquire+0x508/0xc10
[  353.934613][ T6634]  netlink_sendmsg+0x735/0xc60
[  353.934748][ T6634]  ? netlink_unicast+0x750/0x750
[  353.934879][ T6634]  ? __might_fault+0x97/0x140
[  353.935011][ T6634]  ____sys_sendmsg+0x419/0x850
[  353.935139][ T6634]  ? copy_msghdr_from_user+0x2a0/0x460
[  353.935273][ T6634]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  353.935437][ T6634]  ? move_addr_to_kernel+0x40/0x40
[  353.935567][ T6634]  ? stack_depot_save_flags+0x367/0x770
[  353.935702][ T6634]  ? validate_chain+0x38b/0xc20
[  353.935834][ T6634]  ___sys_sendmsg+0x14e/0x1d0
[  353.935963][ T6634]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  353.936122][ T6634]  ? copy_msghdr_from_user+0x460/0x460
[  353.936262][ T6634]  __sys_sendmsg+0x145/0x1f0
[  353.936395][ T6634]  ? __sys_sendmsg_sock+0x20/0x20
[  353.936520][ T6634]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  353.936684][ T6634]  ? do_raw_spin_unlock+0x59/0x250
[  353.936907][ T6634]  ? rcu_is_watching+0x15/0xd0
[  353.937036][ T6634]  do_syscall_64+0x117/0xfc0
[  353.937165][ T6634]  ? trace_hardirqs_off+0xd/0x30
[  353.937294][ T6634]  ? exc_page_fault+0xee/0x100
[  353.937444][ T6634]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  353.937611][ T6634] RIP: 0033:0x7fe709e0c08e
[  353.937758][ T6634] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  353.938333][ T6634] RSP: 002b:00007ffd599eee00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  353.938659][ T6634] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe709e0c08e
[  353.938855][ T6634] RDX: 0000000000000000 RSI: 00007ffd599eeeb0 RDI: 0000000000000005
[  353.939054][ T6634] RBP: 00007ffd599eee10 R08: 0000000000000000 R09: 0000000000000000
[  353.939349][ T6634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  353.939549][ T6634] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd599ef580
[  353.939755][ T6634]  </TASK>
[  353.939944][ T6634] irq event stamp: 15037
[  353.940049][ T6634] hardirqs last  enabled at (15045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  353.940289][ T6634] hardirqs last disabled at (15052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  353.940624][ T6634] softirqs last  enabled at (14218): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  353.940855][ T6634] softirqs last disabled at (14213): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  353.941083][ T6634] ---[ end trace 0000000000000000 ]---
[  354.036072][ T6637] ------------[ cut here ]------------
[  354.036237][ T6637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6637
[  354.036507][ T6637] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  354.036754][ T6637] CPU: 3 UID: 0 PID: 6637 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  354.037014][ T6637] Tainted: [W]=WARN
[  354.037111][ T6637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.037272][ T6637] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  354.037448][ T6637] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  354.037906][ T6637] RSP: 0018:ffa0000003bd7030 EFLAGS: 00010286
[  354.038067][ T6637] RAX: 00000000ffffffa6 RBX: ff11000017c24580 RCX: 1ff400000077adcc
[  354.038257][ T6637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c24638
[  354.038458][ T6637] RBP: ff11000007954000 R08: 1fe2200002f848c8 R09: ff110000102ed158
[  354.038659][ T6637] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  354.038853][ T6637] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007954cd1
[  354.039047][ T6637] FS:  00007f99e8632840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  354.039270][ T6637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.039445][ T6637] CR2: 00007f99e89021a0 CR3: 0000000017a9c004 CR4: 0000000000771ef0
[  354.039640][ T6637] PKRU: 55555554
[  354.039735][ T6637] Call Trace:
[  354.039832][ T6637]  <TASK>
[  354.039900][ T6637]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  354.040031][ T6637]  rtmsg_ifinfo+0x5c/0xb0
[  354.040130][ T6637]  ? mark_held_locks+0x40/0x70
[  354.040260][ T6637]  __dev_notify_flags+0x1b8/0x280
[  354.040466][ T6637]  ? netif_change_name+0x8c0/0x8c0
[  354.040594][ T6637]  ? __dev_change_flags+0x4a4/0x660
[  354.040726][ T6637]  ? netif_set_allmulti+0x250/0x250
[  354.040854][ T6637]  ? is_bpf_text_address+0x68/0x110
[  354.040984][ T6637]  netif_change_flags+0xfe/0x190
[  354.041112][ T6637]  do_setlink.isra.0+0x1cc3/0x2750
[  354.041240][ T6637]  ? rtnl_link_get_size+0x350/0x350
[  354.041462][ T6637]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  354.041621][ T6637]  ? rcu_read_lock_any_held+0x3c/0x90
[  354.041756][ T6637]  ? validate_chain+0x38b/0xc20
[  354.041886][ T6637]  ? rcu_read_lock_any_held+0x66/0x90
[  354.042016][ T6637]  ? stack_depot_save_flags+0x367/0x770
[  354.042148][ T6637]  ? __kernel_text_address+0x12/0x30
[  354.042279][ T6637]  ? __lock_acquire+0x508/0xc10
[  354.042509][ T6637]  ? lock_acquire.part.0+0xbc/0x260
[  354.042646][ T6637]  ? rtnl_newlink+0x883/0xef0
[  354.042776][ T6637]  ? rcu_is_watching+0x15/0xd0
[  354.042906][ T6637]  ? lock_acquire+0x134/0x160
[  354.043039][ T6637]  ? rcu_is_watching+0x15/0xd0
[  354.043168][ T6637]  ? rcu_is_watching+0x15/0xd0
[  354.043298][ T6637]  ? trace_contention_end+0xb3/0x1a0
[  354.043521][ T6637]  ? __mutex_lock+0x1db/0x2010
[  354.043656][ T6637]  ? __mutex_lock+0x9b2/0x2010
[  354.043787][ T6637]  ? rtnl_newlink+0x883/0xef0
[  354.043916][ T6637]  ? ww_mutex_lock+0x160/0x160
[  354.044050][ T6637]  ? __rtnl_newlink+0x3fa/0xa50
[  354.044181][ T6637]  rtnl_newlink+0x8d1/0xef0
[  354.044317][ T6637]  ? lock_acquire.part.0+0xbc/0x260
[  354.044522][ T6637]  ? find_held_lock+0x2b/0x80
[  354.044661][ T6637]  ? __rtnl_newlink+0xa50/0xa50
[  354.044802][ T6637]  ? mark_usage+0x61/0x170
[  354.044939][ T6637]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.045079][ T6637]  ? lock_acquire.part.0+0xbc/0x260
[  354.045216][ T6637]  ? find_held_lock+0x2b/0x80
[  354.045458][ T6637]  ? __rtnl_newlink+0xa50/0xa50
[  354.045598][ T6637]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.045745][ T6637]  ? __rtnl_newlink+0xa50/0xa50
[  354.045887][ T6637]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  354.046030][ T6637]  ? validate_chain+0x38b/0xc20
[  354.046167][ T6637]  ? rtnl_link_fill+0x900/0x900
[  354.046303][ T6637]  ? __lock_acquire+0x508/0xc10
[  354.046521][ T6637]  ? lock_acquire.part.0+0xbc/0x260
[  354.046659][ T6637]  ? find_held_lock+0x2b/0x80
[  354.046797][ T6637]  netlink_rcv_skb+0x14e/0x3a0
[  354.046934][ T6637]  ? rtnl_link_fill+0x900/0x900
[  354.047073][ T6637]  ? netlink_ack+0xcd0/0xcd0
[  354.047213][ T6637]  ? netlink_deliver_tap+0xc5/0x330
[  354.047428][ T6637]  ? netlink_deliver_tap+0x13c/0x330
[  354.047585][ T6637]  netlink_unicast+0x486/0x750
[  354.047744][ T6637]  ? netlink_attachskb+0x810/0x810
[  354.047905][ T6637]  ? __lock_acquire+0x508/0xc10
[  354.048064][ T6637]  netlink_sendmsg+0x735/0xc60
[  354.048216][ T6637]  ? netlink_unicast+0x750/0x750
[  354.048474][ T6637]  ? __might_fault+0x97/0x140
[  354.048623][ T6637]  ____sys_sendmsg+0x419/0x850
[  354.048780][ T6637]  ? copy_msghdr_from_user+0x2a0/0x460
[  354.048932][ T6637]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  354.049120][ T6637]  ? move_addr_to_kernel+0x40/0x40
[  354.049274][ T6637]  ? stack_depot_save_flags+0x367/0x770
[  354.049445][ T6637]  ? validate_chain+0x38b/0xc20
[  354.049595][ T6637]  ___sys_sendmsg+0x14e/0x1d0
[  354.049749][ T6637]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  354.049938][ T6637]  ? copy_msghdr_from_user+0x460/0x460
[  354.050103][ T6637]  __sys_sendmsg+0x145/0x1f0
[  354.050253][ T6637]  ? __sys_sendmsg_sock+0x20/0x20
[  354.050409][ T6637]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  354.050589][ T6637]  ? do_raw_spin_unlock+0x59/0x250
[  354.050733][ T6637]  ? rcu_is_watching+0x15/0xd0
[  354.050870][ T6637]  do_syscall_64+0x117/0xfc0
[  354.051011][ T6637]  ? trace_hardirqs_off+0xd/0x30
[  354.051146][ T6637]  ? exc_page_fault+0xee/0x100
[  354.051286][ T6637]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  354.051468][ T6637] RIP: 0033:0x7f99e886c08e
[  354.051619][ T6637] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  354.052135][ T6637] RSP: 002b:00007ffd8900b820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  354.052335][ T6637] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f99e886c08e
[  354.052545][ T6637] RDX: 0000000000000000 RSI: 00007ffd8900b8d0 RDI: 0000000000000005
[  354.052746][ T6637] RBP: 00007ffd8900b830 R08: 0000000000000000 R09: 0000000000000000
[  354.052943][ T6637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  354.053148][ T6637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8900bfa0
[  354.053355][ T6637]  </TASK>
[  354.053455][ T6637] irq event stamp: 30527
[  354.053553][ T6637] hardirqs last  enabled at (30535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  354.053783][ T6637] hardirqs last disabled at (30542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  354.054013][ T6637] softirqs last  enabled at (30334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  354.054244][ T6637] softirqs last disabled at (30301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  354.054475][ T6637] ---[ end trace 0000000000000000 ]---
[  354.056031][  T104] ------------[ cut here ]------------
[  354.056249][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[  354.056668][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  354.056999][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  354.057455][  T104] Tainted: [W]=WARN
[  354.057610][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.057879][  T104] Workqueue: events_unbound linkwatch_event
[  354.058156][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  354.058436][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  354.059173][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  354.059419][  T104] RAX: 00000000ffffffa6 RBX: ff11000017c251c0 RCX: 1ff40000000c8f02
[  354.059714][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c25278
[  354.060004][  T104] RBP: ff11000010a8c000 R08: 1fe2200002f84a50 R09: ff11000010cf8ba8
[  354.060293][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  354.060588][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  354.060882][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  354.061220][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.061472][  T104] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  354.061768][  T104] PKRU: 55555554
[  354.061913][  T104] Call Trace:
[  354.062060][  T104]  <TASK>
[  354.062164][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  354.062367][  T104]  ? notifier_call_chain+0xb0/0x320
[  354.062567][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  354.062726][  T104]  netif_state_change+0x155/0x340
[  354.062922][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  354.063161][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  354.063365][  T104]  __linkwatch_run_queue+0x34c/0x750
[  354.063562][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  354.063765][  T104]  linkwatch_event+0x7f/0xb0
[  354.063959][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  354.064152][  T104]  process_one_work+0xdf8/0x1410
[  354.064360][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  354.064551][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  354.064750][  T104]  worker_thread+0x4f1/0xd60
[  354.064950][  T104]  ? rescuer_thread+0x1320/0x1320
[  354.065140][  T104]  kthread+0x367/0x460
[  354.065283][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  354.065529][  T104]  ? kthread_affine_node+0x330/0x330
[  354.065725][  T104]  ret_from_fork+0x474/0x6b0
[  354.065920][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  354.066162][  T104]  ? __switch_to+0x5a3/0xe00
[  354.066359][  T104]  ? kthread_affine_node+0x330/0x330
[  354.066541][  T104]  ret_from_fork_asm+0x11/0x20
[  354.066728][  T104]  </TASK>
[  354.066856][  T104] irq event stamp: 1248627
[  354.067036][  T104] hardirqs last  enabled at (1248635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  354.067356][  T104] hardirqs last disabled at (1248644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  354.067643][  T104] softirqs last  enabled at (1248258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  354.067932][  T104] softirqs last disabled at (1248253): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  354.068238][  T104] ---[ end trace 0000000000000000 ]---
[  354.105164][ T6638] ------------[ cut here ]------------
[  354.105335][ T6638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6638
[  354.105610][ T6638] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  354.105862][ T6638] CPU: 1 UID: 0 PID: 6638 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  354.106117][ T6638] Tainted: [W]=WARN
[  354.106214][ T6638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.106382][ T6638] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  354.106555][ T6638] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  354.107079][ T6638] RSP: 0018:ffa0000003be7150 EFLAGS: 00010286
[  354.107243][ T6638] RAX: 00000000ffffffa6 RBX: ff1100001cfdb540 RCX: 1ff400000077cdf0
[  354.107460][ T6638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfdb5f8
[  354.107658][ T6638] RBP: ff11000007954000 R08: 1fe22000039fb6c0 R09: ff110000102e8b58
[  354.107853][ T6638] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  354.108040][ T6638] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001980d1c0
[  354.108238][ T6638] FS:  00007effdecec840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  354.108473][ T6638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.108644][ T6638] CR2: 00000000004ecd20 CR3: 000000001c29f005 CR4: 0000000000771ef0
[  354.108850][ T6638] PKRU: 55555554
[  354.108946][ T6638] Call Trace:
[  354.109048][ T6638]  <TASK>
[  354.109125][ T6638]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  354.109258][ T6638]  ? notifier_call_chain+0xb0/0x320
[  354.109406][ T6638]  rtmsg_ifinfo+0x5c/0xb0
[  354.109507][ T6638]  netif_state_change+0x155/0x340
[  354.109657][ T6638]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  354.109835][ T6638]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  354.110013][ T6638]  linkwatch_sync_dev+0x88/0x1c0
[  354.110161][ T6638]  rtnl_getlink+0x8e4/0xeb0
[  354.110317][ T6638]  ? lock_acquire.part.0+0xbc/0x260
[  354.110466][ T6638]  ? find_held_lock+0x2b/0x80
[  354.110596][ T6638]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  354.110742][ T6638]  ? mark_usage+0x61/0x170
[  354.110879][ T6638]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.111020][ T6638]  ? __lock_acquire+0x508/0xc10
[  354.111183][ T6638]  ? lock_acquire.part.0+0xbc/0x260
[  354.111318][ T6638]  ? find_held_lock+0x2b/0x80
[  354.111523][ T6638]  ? mark_usage+0x61/0x170
[  354.111670][ T6638]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.111800][ T6638]  ? __lock_acquire+0x508/0xc10
[  354.111932][ T6638]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.112059][ T6638]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  354.112186][ T6638]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  354.112314][ T6638]  ? validate_chain+0x38b/0xc20
[  354.112467][ T6638]  ? rtnl_link_fill+0x900/0x900
[  354.112597][ T6638]  ? __lock_acquire+0x508/0xc10
[  354.112738][ T6638]  ? lock_acquire.part.0+0xbc/0x260
[  354.112867][ T6638]  ? find_held_lock+0x2b/0x80
[  354.112998][ T6638]  netlink_rcv_skb+0x14e/0x3a0
[  354.113126][ T6638]  ? rtnl_link_fill+0x900/0x900
[  354.113254][ T6638]  ? netlink_ack+0xcd0/0xcd0
[  354.113393][ T6638]  ? netlink_deliver_tap+0xc5/0x330
[  354.113519][ T6638]  ? netlink_deliver_tap+0x13c/0x330
[  354.113661][ T6638]  netlink_unicast+0x486/0x750
[  354.113794][ T6638]  ? netlink_attachskb+0x810/0x810
[  354.113931][ T6638]  ? __lock_acquire+0x508/0xc10
[  354.114061][ T6638]  netlink_sendmsg+0x735/0xc60
[  354.114189][ T6638]  ? netlink_unicast+0x750/0x750
[  354.114318][ T6638]  ? __might_fault+0x97/0x140
[  354.114451][ T6638]  ____sys_sendmsg+0x419/0x850
[  354.114580][ T6638]  ? copy_msghdr_from_user+0x2a0/0x460
[  354.114713][ T6638]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  354.114874][ T6638]  ? move_addr_to_kernel+0x40/0x40
[  354.115001][ T6638]  ? rcu_read_lock_any_held+0x3c/0x90
[  354.115136][ T6638]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  354.115294][ T6638]  ? rcu_read_lock_any_held+0x3c/0x90
[  354.115425][ T6638]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  354.115583][ T6638]  ___sys_sendmsg+0x14e/0x1d0
[  354.115717][ T6638]  ? copy_msghdr_from_user+0x460/0x460
[  354.115847][ T6638]  ? __lock_acquire+0x508/0xc10
[  354.115988][ T6638]  ? move_addr_to_user+0x55/0x70
[  354.116116][ T6638]  ? do_getsockname+0xfa/0x180
[  354.116246][ T6638]  __sys_sendmsg+0x145/0x1f0
[  354.116381][ T6638]  ? __sys_sendmsg_sock+0x20/0x20
[  354.116514][ T6638]  ? __sys_getsockname+0xa2/0x110
[  354.116647][ T6638]  ? rcu_is_watching+0x15/0xd0
[  354.116775][ T6638]  do_syscall_64+0x117/0xfc0
[  354.116903][ T6638]  ? trace_hardirqs_off+0xd/0x30
[  354.117031][ T6638]  ? exc_page_fault+0xee/0x100
[  354.117160][ T6638]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  354.117318][ T6638] RIP: 0033:0x7effdef2608e
[  354.117459][ T6638] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  354.117924][ T6638] RSP: 002b:00007fffeccc7d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  354.118116][ T6638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007effdef2608e
[  354.118305][ T6638] RDX: 0000000000000000 RSI: 00007fffeccc7e10 RDI: 0000000000000006
[  354.118501][ T6638] RBP: 00007fffeccc7d70 R08: 0000000000000000 R09: 0000000000000000
[  354.118699][ T6638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  354.118888][ T6638] R13: 00007fffeccc7ec0 R14: 00007fffecccc70a R15: 0000000000000000
[  354.119088][ T6638]  </TASK>
[  354.119185][ T6638] irq event stamp: 15657
[  354.119284][ T6638] hardirqs last  enabled at (15665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  354.119514][ T6638] hardirqs last disabled at (15674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  354.119740][ T6638] softirqs last  enabled at (15274): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  354.119962][ T6638] softirqs last disabled at (15233): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  354.120184][ T6638] ---[ end trace 0000000000000000 ]---
[  354.182514][ T6640] ------------[ cut here ]------------
[  354.182700][ T6640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6640
[  354.182971][ T6640] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  354.183215][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  354.183500][ T6640] Tainted: [W]=WARN
[  354.183601][ T6640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.183776][ T6640] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  354.183951][ T6640] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  354.184425][ T6640] RSP: 0018:ffa0000003bf6e30 EFLAGS: 00010286
[  354.184597][ T6640] RAX: 00000000ffffffa6 RBX: ff11000017dc91c0 RCX: 1ff400000077ed8c
[  354.184802][ T6640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017dc9278
[  354.185000][ T6640] RBP: ff1100001780c000 R08: 1fe2200002fb9250 R09: ff11000012735180
[  354.185199][ T6640] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  354.185400][ T6640] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001980c788
[  354.185602][ T6640] FS:  00007f19d4046840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  354.185836][ T6640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.186004][ T6640] CR2: 000000000042ebe0 CR3: 0000000016ef4006 CR4: 0000000000771ef0
[  354.186201][ T6640] PKRU: 55555554
[  354.186300][ T6640] Call Trace:
[  354.186406][ T6640]  <TASK>
[  354.186475][ T6640]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.186609][ T6640]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  354.186745][ T6640]  rtmsg_ifinfo+0x5c/0xb0
[  354.186847][ T6640]  ? ref_tracker_alloc+0x28d/0x430
[  354.186979][ T6640]  __dev_notify_flags+0x1b8/0x280
[  354.187111][ T6640]  ? ref_tracker_dir_print+0x100/0x100
[  354.187243][ T6640]  ? linkwatch_fire_event+0x194/0x250
[  354.187380][ T6640]  ? netif_change_name+0x8c0/0x8c0
[  354.187509][ T6640]  ? rtnl_newlink+0x8d1/0xef0
[  354.187644][ T6640]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  354.187773][ T6640]  ? netlink_rcv_skb+0x14e/0x3a0
[  354.187904][ T6640]  ? find_held_lock+0x2b/0x80
[  354.188039][ T6640]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.188177][ T6640]  ? mark_held_locks+0x40/0x70
[  354.188309][ T6640]  rtnl_configure_link+0x1ac/0x390
[  354.188447][ T6640]  ? lockdep_hardirqs_on+0x8c/0x130
[  354.188579][ T6640]  ? queue_delayed_work_on+0x95/0x100
[  354.188719][ T6640]  veth_newlink+0x330/0x8d0
[  354.188853][ T6640]  ? veth_poll_controller+0x10/0x10
[  354.188985][ T6640]  ? kasan_save_stack+0x2f/0x50
[  354.189121][ T6640]  ? kasan_save_track+0x14/0x30
[  354.189253][ T6640]  ? __kasan_kmalloc+0x7b/0x90
[  354.189405][ T6640]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  354.189536][ T6640]  ? alloc_netdev_mqs+0xe85/0x1490
[  354.189674][ T6640]  ? rtnl_af_lookup+0x290/0x290
[  354.189807][ T6640]  ? alloc_netdev_mqs+0xed0/0x1490
[  354.189941][ T6640]  ? rtnl_create_link+0x169/0xf20
[  354.190074][ T6640]  rtnl_newlink_create+0x2da/0x780
[  354.190206][ T6640]  ? rtnl_create_link+0xf20/0xf20
[  354.190335][ T6640]  ? __dev_get_by_name+0x12/0x50
[  354.190471][ T6640]  ? rtnl_dev_get+0xd7/0x170
[  354.190607][ T6640]  __rtnl_newlink+0x22b/0xa50
[  354.190745][ T6640]  rtnl_newlink+0x8d1/0xef0
[  354.190877][ T6640]  ? lock_acquire.part.0+0xbc/0x260
[  354.191014][ T6640]  ? find_held_lock+0x2b/0x80
[  354.191145][ T6640]  ? __rtnl_newlink+0xa50/0xa50
[  354.191274][ T6640]  ? mark_usage+0x61/0x170
[  354.191485][ T6640]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.191687][ T6640]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.191820][ T6640]  ? __rtnl_newlink+0xa50/0xa50
[  354.191950][ T6640]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  354.192084][ T6640]  ? validate_chain+0x38b/0xc20
[  354.192215][ T6640]  ? rtnl_link_fill+0x900/0x900
[  354.192423][ T6640]  ? __lock_acquire+0x508/0xc10
[  354.192555][ T6640]  ? lock_acquire.part.0+0xbc/0x260
[  354.192689][ T6640]  ? find_held_lock+0x2b/0x80
[  354.192822][ T6640]  netlink_rcv_skb+0x14e/0x3a0
[  354.192952][ T6640]  ? rtnl_link_fill+0x900/0x900
[  354.193084][ T6640]  ? netlink_ack+0xcd0/0xcd0
[  354.193221][ T6640]  ? netlink_deliver_tap+0xc5/0x330
[  354.193405][ T6640]  ? netlink_deliver_tap+0x13c/0x330
[  354.193539][ T6640]  netlink_unicast+0x486/0x750
[  354.193679][ T6640]  ? netlink_attachskb+0x810/0x810
[  354.193810][ T6640]  ? __lock_acquire+0x508/0xc10
[  354.193941][ T6640]  netlink_sendmsg+0x735/0xc60
[  354.194073][ T6640]  ? netlink_unicast+0x750/0x750
[  354.194210][ T6640]  ? __might_fault+0x97/0x140
[  354.194388][ T6640]  ____sys_sendmsg+0x419/0x850
[  354.194523][ T6640]  ? copy_msghdr_from_user+0x2a0/0x460
[  354.194662][ T6640]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  354.194825][ T6640]  ? move_addr_to_kernel+0x40/0x40
[  354.194962][ T6640]  ___sys_sendmsg+0x14e/0x1d0
[  354.195094][ T6640]  ? copy_msghdr_from_user+0x460/0x460
[  354.195232][ T6640]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  354.195408][ T6640]  ? do_sys_openat2+0xfd/0x170
[  354.195545][ T6640]  __sys_sendmsg+0x145/0x1f0
[  354.195686][ T6640]  ? __sys_sendmsg_sock+0x20/0x20
[  354.195823][ T6640]  ? fpregs_restore_userregs+0x14b/0x310
[  354.195956][ T6640]  ? rcu_is_watching+0x15/0xd0
[  354.196091][ T6640]  do_syscall_64+0x117/0xfc0
[  354.196227][ T6640]  ? trace_hardirqs_off+0xd/0x30
[  354.196367][ T6640]  ? exc_page_fault+0xee/0x100
[  354.196500][ T6640]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  354.196671][ T6640] RIP: 0033:0x7f19d428008e
[  354.196814][ T6640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  354.197290][ T6640] RSP: 002b:00007ffdf59ab730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  354.197496][ T6640] RAX: ffffffffffffffda RBX: 00007ffdf59abed8 RCX: 00007f19d428008e
[  354.197707][ T6640] RDX: 0000000000000000 RSI: 00007ffdf59ab7e0 RDI: 0000000000000005
[  354.197904][ T6640] RBP: 00007ffdf59ab740 R08: 0000000000000000 R09: 0000000000000000
[  354.198101][ T6640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  354.198301][ T6640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf59abea0
[  354.198511][ T6640]  </TASK>
[  354.198611][ T6640] irq event stamp: 18221
[  354.198717][ T6640] hardirqs last  enabled at (18229): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  354.198950][ T6640] hardirqs last disabled at (18236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  354.199183][ T6640] softirqs last  enabled at (18004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  354.199420][ T6640] softirqs last disabled at (17939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  354.199656][ T6640] ---[ end trace 0000000000000000 ]---
[  354.213278][ T6640] ------------[ cut here ]------------
[  354.213478][ T6640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6640
[  354.213742][ T6640] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  354.213984][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  354.214248][ T6640] Tainted: [W]=WARN
[  354.214353][ T6640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.214518][ T6640] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  354.214694][ T6640] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  354.215155][ T6640] RSP: 0018:ffa0000003bf71b0 EFLAGS: 00010286
[  354.215318][ T6640] RAX: 00000000ffffffa6 RBX: ff11000017dc98c0 RCX: 1ff400000077edfc
[  354.215516][ T6640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017dc9978
[  354.215715][ T6640] RBP: ff11000015f44000 R08: 1fe2200002fb9330 R09: ff11000012735180
[  354.215913][ T6640] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  354.216106][ T6640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  354.216301][ T6640] FS:  00007f19d4046840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  354.216535][ T6640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.216713][ T6640] CR2: 000000000042ebe0 CR3: 0000000016ef4006 CR4: 0000000000771ef0
[  354.216910][ T6640] PKRU: 55555554
[  354.217008][ T6640] Call Trace:
[  354.217105][ T6640]  <TASK>
[  354.217173][ T6640]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  354.217306][ T6640]  rtmsg_ifinfo+0x5c/0xb0
[  354.217414][ T6640]  __dev_notify_flags+0x1b8/0x280
[  354.217545][ T6640]  ? netif_change_name+0x8c0/0x8c0
[  354.217680][ T6640]  ? rtnl_af_lookup+0x290/0x290
[  354.217812][ T6640]  ? alloc_netdev_mqs+0xed0/0x1490
[  354.217947][ T6640]  rtnl_configure_link+0x1ac/0x390
[  354.218082][ T6640]  rtnl_newlink_create+0x353/0x780
[  354.218218][ T6640]  ? rtnl_create_link+0xf20/0xf20
[  354.218357][ T6640]  ? __dev_get_by_name+0x12/0x50
[  354.218488][ T6640]  ? rtnl_dev_get+0xd7/0x170
[  354.218624][ T6640]  __rtnl_newlink+0x22b/0xa50
[  354.218764][ T6640]  rtnl_newlink+0x8d1/0xef0
[  354.218905][ T6640]  ? lock_acquire.part.0+0xbc/0x260
[  354.219043][ T6640]  ? find_held_lock+0x2b/0x80
[  354.219177][ T6640]  ? __rtnl_newlink+0xa50/0xa50
[  354.219310][ T6640]  ? mark_usage+0x61/0x170
[  354.219447][ T6640]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.219583][ T6640]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.219720][ T6640]  ? __rtnl_newlink+0xa50/0xa50
[  354.219858][ T6640]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  354.219991][ T6640]  ? validate_chain+0x38b/0xc20
[  354.220127][ T6640]  ? rtnl_link_fill+0x900/0x900
[  354.220260][ T6640]  ? __lock_acquire+0x508/0xc10
[  354.220404][ T6640]  ? lock_acquire.part.0+0xbc/0x260
[  354.220536][ T6640]  ? find_held_lock+0x2b/0x80
[  354.220678][ T6640]  netlink_rcv_skb+0x14e/0x3a0
[  354.220812][ T6640]  ? rtnl_link_fill+0x900/0x900
[  354.220947][ T6640]  ? netlink_ack+0xcd0/0xcd0
[  354.221083][ T6640]  ? netlink_deliver_tap+0xc5/0x330
[  354.221214][ T6640]  ? netlink_deliver_tap+0x13c/0x330
[  354.221352][ T6640]  netlink_unicast+0x486/0x750
[  354.221485][ T6640]  ? netlink_attachskb+0x810/0x810
[  354.221618][ T6640]  ? __lock_acquire+0x508/0xc10
[  354.221764][ T6640]  netlink_sendmsg+0x735/0xc60
[  354.221899][ T6640]  ? netlink_unicast+0x750/0x750
[  354.222032][ T6640]  ? __might_fault+0x97/0x140
[  354.222174][ T6640]  ____sys_sendmsg+0x419/0x850
[  354.222309][ T6640]  ? copy_msghdr_from_user+0x2a0/0x460
[  354.222451][ T6640]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  354.222617][ T6640]  ? move_addr_to_kernel+0x40/0x40
[  354.222764][ T6640]  ___sys_sendmsg+0x14e/0x1d0
[  354.222897][ T6640]  ? copy_msghdr_from_user+0x460/0x460
[  354.223038][ T6640]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  354.223206][ T6640]  ? do_sys_openat2+0xfd/0x170
[  354.223338][ T6640]  __sys_sendmsg+0x145/0x1f0
[  354.223472][ T6640]  ? __sys_sendmsg_sock+0x20/0x20
[  354.223604][ T6640]  ? fpregs_restore_userregs+0x14b/0x310
[  354.223739][ T6640]  ? rcu_is_watching+0x15/0xd0
[  354.223870][ T6640]  do_syscall_64+0x117/0xfc0
[  354.224001][ T6640]  ? trace_hardirqs_off+0xd/0x30
[  354.224129][ T6640]  ? exc_page_fault+0xee/0x100
[  354.224258][ T6640]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  354.224429][ T6640] RIP: 0033:0x7f19d428008e
[  354.224588][ T6640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  354.225121][ T6640] RSP: 002b:00007ffdf59ab730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  354.225330][ T6640] RAX: ffffffffffffffda RBX: 00007ffdf59abed8 RCX: 00007f19d428008e
[  354.225531][ T6640] RDX: 0000000000000000 RSI: 00007ffdf59ab7e0 RDI: 0000000000000005
[  354.225736][ T6640] RBP: 00007ffdf59ab740 R08: 0000000000000000 R09: 0000000000000000
[  354.225932][ T6640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  354.226157][ T6640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf59abea0
[  354.226366][ T6640]  </TASK>
[  354.226471][ T6640] irq event stamp: 30837
[  354.226593][ T6640] hardirqs last  enabled at (30845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  354.226957][ T6640] hardirqs last disabled at (30852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  354.227309][ T6640] softirqs last  enabled at (30826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  354.227556][ T6640] softirqs last disabled at (30821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  354.227787][ T6640] ---[ end trace 0000000000000000 ]---
[  354.327337][ T6643] ------------[ cut here ]------------
[  354.328162][ T6643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6643
[  354.328589][ T6643] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  354.329018][ T6643] CPU: 2 UID: 0 PID: 6643 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  354.329415][ T6643] Tainted: [W]=WARN
[  354.329560][ T6643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.329785][ T6643] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  354.330006][ T6643] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  354.330529][ T6643] RSP: 0018:ffa0000003c27030 EFLAGS: 00010286
[  354.330751][ T6643] RAX: 00000000ffffffa6 RBX: ff110000027c7a80 RCX: 1ff4000000784dcc
[  354.330989][ T6643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000027c7b38
[  354.331226][ T6643] RBP: ff11000015f44000 R08: 1fe22000004f8f68 R09: ff11000012d50b58
[  354.331477][ T6643] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  354.331763][ T6643] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f44cd1
[  354.332077][ T6643] FS:  00007f879b8f4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  354.332469][ T6643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.332776][ T6643] CR2: 000000000f31f988 CR3: 000000001c29c002 CR4: 0000000000771ef0
[  354.333034][ T6643] PKRU: 55555554
[  354.333178][ T6643] Call Trace:
[  354.333328][ T6643]  <TASK>
[  354.333455][ T6643]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  354.333643][ T6643]  rtmsg_ifinfo+0x5c/0xb0
[  354.333840][ T6643]  ? mark_held_locks+0x40/0x70
[  354.334033][ T6643]  __dev_notify_flags+0x1b8/0x280
[  354.334212][ T6643]  ? netif_change_name+0x8c0/0x8c0
[  354.334402][ T6643]  ? __dev_change_flags+0x4a4/0x660
[  354.334579][ T6643]  ? netif_set_allmulti+0x250/0x250
[  354.334782][ T6643]  ? is_bpf_text_address+0x68/0x110
[  354.334963][ T6643]  netif_change_flags+0xfe/0x190
[  354.335140][ T6643]  do_setlink.isra.0+0x1cc3/0x2750
[  354.335318][ T6643]  ? rtnl_link_get_size+0x350/0x350
[  354.335561][ T6643]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  354.335800][ T6643]  ? rcu_read_lock_any_held+0x3c/0x90
[  354.335983][ T6643]  ? validate_chain+0x38b/0xc20
[  354.336158][ T6643]  ? rcu_read_lock_any_held+0x66/0x90
[  354.336332][ T6643]  ? stack_depot_save_flags+0x367/0x770
[  354.336584][ T6643]  ? __kernel_text_address+0x12/0x30
[  354.336788][ T6643]  ? __lock_acquire+0x508/0xc10
[  354.336967][ T6643]  ? lock_acquire.part.0+0xbc/0x260
[  354.337142][ T6643]  ? rtnl_newlink+0x883/0xef0
[  354.337323][ T6643]  ? rcu_is_watching+0x15/0xd0
[  354.337518][ T6643]  ? lock_acquire+0x134/0x160
[  354.337770][ T6643]  ? rcu_is_watching+0x15/0xd0
[  354.337959][ T6643]  ? rcu_is_watching+0x15/0xd0
[  354.338134][ T6643]  ? trace_contention_end+0xb3/0x1a0
[  354.338308][ T6643]  ? __mutex_lock+0x1db/0x2010
[  354.338525][ T6643]  ? __mutex_lock+0x9b2/0x2010
[  354.338765][ T6643]  ? rtnl_newlink+0x883/0xef0
[  354.338946][ T6643]  ? ww_mutex_lock+0x160/0x160
[  354.339123][ T6643]  ? __rtnl_newlink+0x3fa/0xa50
[  354.339300][ T6643]  rtnl_newlink+0x8d1/0xef0
[  354.339551][ T6643]  ? lock_acquire.part.0+0xbc/0x260
[  354.339753][ T6643]  ? find_held_lock+0x2b/0x80
[  354.339932][ T6643]  ? __rtnl_newlink+0xa50/0xa50
[  354.340107][ T6643]  ? mark_usage+0x61/0x170
[  354.340281][ T6643]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.340482][ T6643]  ? lock_acquire.part.0+0xbc/0x260
[  354.340725][ T6643]  ? find_held_lock+0x2b/0x80
[  354.340923][ T6643]  ? __rtnl_newlink+0xa50/0xa50
[  354.341101][ T6643]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.341276][ T6643]  ? __rtnl_newlink+0xa50/0xa50
[  354.341494][ T6643]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  354.341737][ T6643]  ? validate_chain+0x38b/0xc20
[  354.341920][ T6643]  ? rtnl_link_fill+0x900/0x900
[  354.342095][ T6643]  ? __lock_acquire+0x508/0xc10
[  354.342270][ T6643]  ? lock_acquire.part.0+0xbc/0x260
[  354.342514][ T6643]  ? find_held_lock+0x2b/0x80
[  354.342772][ T6643]  netlink_rcv_skb+0x14e/0x3a0
[  354.343022][ T6643]  ? rtnl_link_fill+0x900/0x900
[  354.343257][ T6643]  ? netlink_ack+0xcd0/0xcd0
[  354.343495][ T6643]  ? netlink_deliver_tap+0xc5/0x330
[  354.343744][ T6643]  ? netlink_deliver_tap+0x13c/0x330
[  354.343948][ T6643]  netlink_unicast+0x486/0x750
[  354.344194][ T6643]  ? netlink_attachskb+0x810/0x810
[  354.344456][ T6643]  ? __lock_acquire+0x508/0xc10
[  354.344712][ T6643]  netlink_sendmsg+0x735/0xc60
[  354.344969][ T6643]  ? netlink_unicast+0x750/0x750
[  354.345156][ T6643]  ? __might_fault+0x97/0x140
[  354.345334][ T6643]  ____sys_sendmsg+0x419/0x850
[  354.345528][ T6643]  ? copy_msghdr_from_user+0x2a0/0x460
[  354.345712][ T6643]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  354.345916][ T6643]  ? move_addr_to_kernel+0x40/0x40
[  354.346093][ T6643]  ? stack_depot_save_flags+0x367/0x770
[  354.346272][ T6643]  ? validate_chain+0x38b/0xc20
[  354.346462][ T6643]  ___sys_sendmsg+0x14e/0x1d0
[  354.346645][ T6643]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  354.346862][ T6643]  ? copy_msghdr_from_user+0x460/0x460
[  354.347072][ T6643]  __sys_sendmsg+0x145/0x1f0
[  354.347295][ T6643]  ? __sys_sendmsg_sock+0x20/0x20
[  354.347483][ T6643]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  354.347702][ T6643]  ? do_raw_spin_unlock+0x59/0x250
[  354.347881][ T6643]  ? rcu_is_watching+0x15/0xd0
[  354.348059][ T6643]  do_syscall_64+0x117/0xfc0
[  354.348241][ T6643]  ? trace_hardirqs_off+0xd/0x30
[  354.348428][ T6643]  ? exc_page_fault+0xee/0x100
[  354.348605][ T6643]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  354.348822][ T6643] RIP: 0033:0x7f879bb2e08e
[  354.349005][ T6643] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  354.349521][ T6643] RSP: 002b:00007ffc890f5e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  354.349771][ T6643] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f879bb2e08e
[  354.350007][ T6643] RDX: 0000000000000000 RSI: 00007ffc890f5ee0 RDI: 0000000000000005
[  354.350245][ T6643] RBP: 00007ffc890f5e40 R08: 0000000000000000 R09: 0000000000000000
[  354.350501][ T6643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  354.350745][ T6643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc890f65b0
[  354.350990][ T6643]  </TASK>
[  354.351132][ T6643] irq event stamp: 22519
[  354.351275][ T6643] hardirqs last  enabled at (22529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  354.351561][ T6643] hardirqs last disabled at (22540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  354.351831][ T6643] softirqs last  enabled at (21370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  354.352101][ T6643] softirqs last disabled at (20409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  354.352385][ T6643] ---[ end trace 0000000000000000 ]---
[  354.445136][ T6646] ------------[ cut here ]------------
[  354.445366][ T6646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6646
[  354.445688][ T6646] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  354.445990][ T6646] CPU: 2 UID: 0 PID: 6646 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  354.446307][ T6646] Tainted: [W]=WARN
[  354.446464][ T6646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.446682][ T6646] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  354.446902][ T6646] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  354.447425][ T6646] RSP: 0018:ffa0000003c57030 EFLAGS: 00010286
[  354.447659][ T6646] RAX: 00000000ffffffa6 RBX: ff11000017176740 RCX: 1ff400000078adcc
[  354.447903][ T6646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171767f8
[  354.448144][ T6646] RBP: ff1100001780c000 R08: 1fe2200002e2ed00 R09: ff1100001ec55158
[  354.448393][ T6646] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  354.448630][ T6646] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001780ccd1
[  354.448883][ T6646] FS:  00007f420ebad840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  354.449155][ T6646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.449374][ T6646] CR2: 000000000f310988 CR3: 0000000016a07004 CR4: 0000000000771ef0
[  354.449614][ T6646] PKRU: 55555554
[  354.449766][ T6646] Call Trace:
[  354.449910][ T6646]  <TASK>
[  354.450026][ T6646]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  354.450232][ T6646]  rtmsg_ifinfo+0x5c/0xb0
[  354.450444][ T6646]  ? mark_held_locks+0x40/0x70
[  354.450640][ T6646]  __dev_notify_flags+0x1b8/0x280
[  354.450845][ T6646]  ? netif_change_name+0x8c0/0x8c0
[  354.451089][ T6646]  ? __dev_change_flags+0x4a4/0x660
[  354.451332][ T6646]  ? netif_set_allmulti+0x250/0x250
[  354.451530][ T6646]  ? is_bpf_text_address+0x68/0x110
[  354.451715][ T6646]  netif_change_flags+0xfe/0x190
[  354.451894][ T6646]  do_setlink.isra.0+0x1cc3/0x2750
[  354.452073][ T6646]  ? rtnl_link_get_size+0x350/0x350
[  354.452268][ T6646]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  354.452584][ T6646]  ? rcu_read_lock_any_held+0x3c/0x90
[  354.452813][ T6646]  ? validate_chain+0x38b/0xc20
[  354.452998][ T6646]  ? rcu_read_lock_any_held+0x66/0x90
[  354.453176][ T6646]  ? stack_depot_save_flags+0x367/0x770
[  354.453369][ T6646]  ? __kernel_text_address+0x12/0x30
[  354.453615][ T6646]  ? __lock_acquire+0x508/0xc10
[  354.453876][ T6646]  ? lock_acquire.part.0+0xbc/0x260
[  354.454061][ T6646]  ? rtnl_newlink+0x883/0xef0
[  354.454238][ T6646]  ? rcu_is_watching+0x15/0xd0
[  354.454435][ T6646]  ? lock_acquire+0x134/0x160
[  354.454610][ T6646]  ? rcu_is_watching+0x15/0xd0
[  354.454795][ T6646]  ? rcu_is_watching+0x15/0xd0
[  354.454970][ T6646]  ? trace_contention_end+0xb3/0x1a0
[  354.455145][ T6646]  ? __mutex_lock+0x1db/0x2010
[  354.455319][ T6646]  ? __mutex_lock+0x9b2/0x2010
[  354.455508][ T6646]  ? rtnl_newlink+0x883/0xef0
[  354.455691][ T6646]  ? ww_mutex_lock+0x160/0x160
[  354.455873][ T6646]  ? __rtnl_newlink+0x3fa/0xa50
[  354.456052][ T6646]  rtnl_newlink+0x8d1/0xef0
[  354.456228][ T6646]  ? lock_acquire.part.0+0xbc/0x260
[  354.456415][ T6646]  ? find_held_lock+0x2b/0x80
[  354.456593][ T6646]  ? __rtnl_newlink+0xa50/0xa50
[  354.456775][ T6646]  ? mark_usage+0x61/0x170
[  354.456950][ T6646]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.457134][ T6646]  ? lock_acquire.part.0+0xbc/0x260
[  354.457307][ T6646]  ? find_held_lock+0x2b/0x80
[  354.457494][ T6646]  ? __rtnl_newlink+0xa50/0xa50
[  354.457678][ T6646]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.457856][ T6646]  ? __rtnl_newlink+0xa50/0xa50
[  354.458030][ T6646]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  354.458207][ T6646]  ? validate_chain+0x38b/0xc20
[  354.458393][ T6646]  ? rtnl_link_fill+0x900/0x900
[  354.458574][ T6646]  ? __lock_acquire+0x508/0xc10
[  354.458762][ T6646]  ? lock_acquire.part.0+0xbc/0x260
[  354.458938][ T6646]  ? find_held_lock+0x2b/0x80
[  354.459116][ T6646]  netlink_rcv_skb+0x14e/0x3a0
[  354.459293][ T6646]  ? rtnl_link_fill+0x900/0x900
[  354.459484][ T6646]  ? netlink_ack+0xcd0/0xcd0
[  354.459671][ T6646]  ? netlink_deliver_tap+0xc5/0x330
[  354.459847][ T6646]  ? netlink_deliver_tap+0x13c/0x330
[  354.460031][ T6646]  netlink_unicast+0x486/0x750
[  354.460212][ T6646]  ? netlink_attachskb+0x810/0x810
[  354.460403][ T6646]  ? __lock_acquire+0x508/0xc10
[  354.460585][ T6646]  netlink_sendmsg+0x735/0xc60
[  354.460776][ T6646]  ? netlink_unicast+0x750/0x750
[  354.460953][ T6646]  ? __might_fault+0x97/0x140
[  354.461133][ T6646]  ____sys_sendmsg+0x419/0x850
[  354.461316][ T6646]  ? copy_msghdr_from_user+0x2a0/0x460
[  354.461509][ T6646]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  354.461725][ T6646]  ? move_addr_to_kernel+0x40/0x40
[  354.461904][ T6646]  ? stack_depot_save_flags+0x367/0x770
[  354.462085][ T6646]  ? validate_chain+0x38b/0xc20
[  354.462262][ T6646]  ___sys_sendmsg+0x14e/0x1d0
[  354.462449][ T6646]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  354.462672][ T6646]  ? copy_msghdr_from_user+0x460/0x460
[  354.462861][ T6646]  __sys_sendmsg+0x145/0x1f0
[  354.463038][ T6646]  ? __sys_sendmsg_sock+0x20/0x20
[  354.463212][ T6646]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  354.463437][ T6646]  ? do_raw_spin_unlock+0x59/0x250
[  354.463615][ T6646]  ? rcu_is_watching+0x15/0xd0
[  354.463801][ T6646]  do_syscall_64+0x117/0xfc0
[  354.463983][ T6646]  ? trace_hardirqs_off+0xd/0x30
[  354.464159][ T6646]  ? exc_page_fault+0xee/0x100
[  354.464336][ T6646]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  354.464560][ T6646] RIP: 0033:0x7f420ede708e
[  354.464755][ T6646] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  354.465267][ T6646] RSP: 002b:00007ffcdae94270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  354.465521][ T6646] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f420ede708e
[  354.465769][ T6646] RDX: 0000000000000000 RSI: 00007ffcdae94320 RDI: 0000000000000005
[  354.466009][ T6646] RBP: 00007ffcdae94280 R08: 0000000000000000 R09: 0000000000000000
[  354.466252][ T6646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  354.466505][ T6646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdae949f0
[  354.466756][ T6646]  </TASK>
[  354.466900][ T6646] irq event stamp: 21889
[  354.467048][ T6646] hardirqs last  enabled at (21899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  354.467323][ T6646] hardirqs last disabled at (21908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  354.467605][ T6646] softirqs last  enabled at (20866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  354.467884][ T6646] softirqs last disabled at (20859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  354.468157][ T6646] ---[ end trace 0000000000000000 ]---
[  354.469743][   T91] ------------[ cut here ]------------
[  354.469879][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:1/91
[  354.470120][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  354.470348][   T91] CPU: 0 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  354.470623][   T91] Tainted: [W]=WARN
[  354.470720][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.470868][   T91] Workqueue: events_unbound linkwatch_event
[  354.471022][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  354.471179][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  354.471621][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  354.471781][   T91] RAX: 00000000ffffffa6 RBX: ff1100001deb58c0 RCX: 1ff40000000a0f02
[  354.471957][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deb5978
[  354.472132][   T91] RBP: ff11000015f44000 R08: 1fe2200003bd6b30 R09: ff110000127951a8
[  354.472315][   T91] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  354.472500][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  354.472693][   T91] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  354.472898][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.473050][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  354.473230][   T91] PKRU: 55555554
[  354.473321][   T91] Call Trace:
[  354.473414][   T91]  <TASK>
[  354.473477][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  354.473596][   T91]  ? notifier_call_chain+0xb0/0x320
[  354.473726][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  354.473822][   T91]  netif_state_change+0x155/0x340
[  354.473942][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  354.474091][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  354.474213][   T91]  __linkwatch_run_queue+0x34c/0x750
[  354.474333][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  354.474463][   T91]  linkwatch_event+0x7f/0xb0
[  354.474582][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  354.474706][   T91]  process_one_work+0xdf8/0x1410
[  354.474830][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  354.474949][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  354.475072][   T91]  worker_thread+0x4f1/0xd60
[  354.475194][   T91]  ? rescuer_thread+0x1320/0x1320
[  354.475312][   T91]  kthread+0x367/0x460
[  354.475410][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  354.475560][   T91]  ? kthread_affine_node+0x330/0x330
[  354.475690][   T91]  ret_from_fork+0x474/0x6b0
[  354.475813][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  354.475963][   T91]  ? __switch_to+0x5a3/0xe00
[  354.476084][   T91]  ? kthread_affine_node+0x330/0x330
[  354.476204][   T91]  ret_from_fork_asm+0x11/0x20
[  354.476330][   T91]  </TASK>
[  354.476426][   T91] irq event stamp: 875469
[  354.476523][   T91] hardirqs last  enabled at (875477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  354.476817][   T91] hardirqs last disabled at (875484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  354.477029][   T91] softirqs last  enabled at (875160): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  354.477236][   T91] softirqs last disabled at (875155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  354.477528][   T91] ---[ end trace 0000000000000000 ]---
[  354.510683][ T6647] ------------[ cut here ]------------
[  354.510850][ T6647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6647
[  354.511120][ T6647] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  354.511374][ T6647] CPU: 3 UID: 0 PID: 6647 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  354.511640][ T6647] Tainted: [W]=WARN
[  354.511739][ T6647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  354.511902][ T6647] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  354.512079][ T6647] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  354.512560][ T6647] RSP: 0018:ffa00000036a7150 EFLAGS: 00010286
[  354.512736][ T6647] RAX: 00000000ffffffa6 RBX: ff1100001deb4740 RCX: 1ff40000006d4df0
[  354.512927][ T6647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deb47f8
[  354.513121][ T6647] RBP: ff1100001780c000 R08: 1fe2200003bd6900 R09: ff11000010cfae58
[  354.513317][ T6647] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  354.513520][ T6647] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f2aa40
[  354.513722][ T6647] FS:  00007fb1a248c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  354.513956][ T6647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  354.514126][ T6647] CR2: 00000000004ecd28 CR3: 000000001c3af002 CR4: 0000000000771ef0
[  354.514324][ T6647] PKRU: 55555554
[  354.514428][ T6647] Call Trace:
[  354.514526][ T6647]  <TASK>
[  354.514595][ T6647]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  354.514733][ T6647]  ? notifier_call_chain+0xb0/0x320
[  354.514862][ T6647]  rtmsg_ifinfo+0x5c/0xb0
[  354.514961][ T6647]  netif_state_change+0x155/0x340
[  354.515091][ T6647]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  354.515251][ T6647]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  354.515421][ T6647]  linkwatch_sync_dev+0x88/0x1c0
[  354.515552][ T6647]  rtnl_getlink+0x8e4/0xeb0
[  354.515688][ T6647]  ? lock_acquire.part.0+0xbc/0x260
[  354.515817][ T6647]  ? find_held_lock+0x2b/0x80
[  354.515946][ T6647]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  354.516074][ T6647]  ? mark_usage+0x61/0x170
[  354.516202][ T6647]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.516329][ T6647]  ? __lock_acquire+0x508/0xc10
[  354.516479][ T6647]  ? lock_acquire.part.0+0xbc/0x260
[  354.516606][ T6647]  ? find_held_lock+0x2b/0x80
[  354.516739][ T6647]  ? mark_usage+0x61/0x170
[  354.516867][ T6647]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.516995][ T6647]  ? __lock_acquire+0x508/0xc10
[  354.517126][ T6647]  ? __lock_release.isra.0+0x6b/0x1a0
[  354.517260][ T6647]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  354.517394][ T6647]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  354.517523][ T6647]  ? validate_chain+0x38b/0xc20
[  354.517656][ T6647]  ? rtnl_link_fill+0x900/0x900
[  354.517789][ T6647]  ? __lock_acquire+0x508/0xc10
[  354.517918][ T6647]  ? lock_acquire.part.0+0xbc/0x260
[  354.518045][ T6647]  ? find_held_lock+0x2b/0x80
[  354.518173][ T6647]  netlink_rcv_skb+0x14e/0x3a0
[  354.518303][ T6647]  ? rtnl_link_fill+0x900/0x900
[  354.518438][ T6647]  ? netlink_ack+0xcd0/0xcd0
[  354.518571][ T6647]  ? netlink_deliver_tap+0xc5/0x330
[  354.518707][ T6647]  ? netlink_deliver_tap+0x13c/0x330
[  354.518836][ T6647]  netlink_unicast+0x486/0x750
[  354.518965][ T6647]  ? netlink_attachskb+0x810/0x810
[  354.519091][ T6647]  ? __lock_acquire+0x508/0xc10
[  354.519221][ T6647]  netlink_sendmsg+0x735/0xc60
[  354.519356][ T6647]  ? netlink_unicast+0x750/0x750
[  354.519486][ T6647]  ? __might_fault+0x97/0x140
[  354.519620][ T6647]  ____sys_sendmsg+0x419/0x850
[  354.519755][ T6647]  ? copy_msghdr_from_user+0x2a0/0x460
[  354.519886][ T6647]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  354.520045][ T6647]  ? move_addr_to_kernel+0x40/0x40
[  354.520171][ T6647]  ? rcu_read_lock_any_held+0x3c/0x90
[  354.520301][ T6647]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  354.520463][ T6647]  ? rcu_read_lock_any_held+0x3c/0x90
[  354.520593][ T6647]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  354.520759][ T6647]  ___sys_sendmsg+0x14e/0x1d0
[  354.520888][ T6647]  ? copy_msghdr_from_user+0x460/0x460
[  354.521015][ T6647]  ? __lock_acquire+0x508/0xc10
[  354.521152][ T6647]  ? move_addr_to_user+0x55/0x70
[  354.521280][ T6647]  ? do_getsockname+0xfa/0x180
[  354.521416][ T6647]  __sys_sendmsg+0x145/0x1f0
[  354.521545][ T6647]  ? __sys_sendmsg_sock+0x20/0x20
[  354.521681][ T6647]  ? __sys_getsockname+0xa2/0x110
[  354.521810][ T6647]  ? rcu_is_watching+0x15/0xd0
[  354.521942][ T6647]  do_syscall_64+0x117/0xfc0
[  354.522074][ T6647]  ? trace_hardirqs_off+0xd/0x30
[  354.522209][ T6647]  ? exc_page_fault+0xee/0x100
[  354.522339][ T6647]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  354.522505][ T6647] RIP: 0033:0x7fb1a26c608e
[  354.522645][ T6647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  354.523110][ T6647] RSP: 002b:00007ffe72a68570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  354.523307][ T6647] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb1a26c608e
[  354.523508][ T6647] RDX: 0000000000000000 RSI: 00007ffe72a68620 RDI: 0000000000000006
[  354.523714][ T6647] RBP: 00007ffe72a68580 R08: 0000000000000000 R09: 0000000000000000
[  354.523913][ T6647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c691
[  354.524111][ T6647] R13: 00007ffe72a686d0 R14: 00007ffe72a6c70a R15: 0000000000000000
[  354.524314][ T6647]  </TASK>
[  354.524418][ T6647] irq event stamp: 21561
[  354.524516][ T6647] hardirqs last  enabled at (21569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  354.524748][ T6647] hardirqs last disabled at (21576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  354.524978][ T6647] softirqs last  enabled at (20882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  354.525204][ T6647] softirqs last disabled at (20877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  354.525434][ T6647] ---[ end trace 0000000000000000 ]---
[  378.473848][   T12] ------------[ cut here ]------------
[  378.474032][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.474311][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.474597][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.474954][   T12] Tainted: [W]=WARN
[  378.475071][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.475258][   T12] Workqueue: netns cleanup_net
[  378.475425][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.475607][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.476095][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  378.476263][   T12] RAX: 00000000ffffffa6 RBX: ff11000012ca8c80 RCX: 1ff4000000018eaf
[  378.476475][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ca8d38
[  378.476674][   T12] RBP: ff11000015f44000 R08: 1fe22000025951a8 R09: ff11000001b051d0
[  378.476880][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  378.477074][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001780c000
[  378.477290][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.477656][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.477834][   T12] CR2: 00007fb01002a000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  378.478032][   T12] PKRU: 55555554
[  378.478170][   T12] Call Trace:
[  378.478283][   T12]  <TASK>
[  378.478359][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.478497][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  378.478594][   T12]  netif_close_many+0x2ac/0x640
[  378.478765][   T12]  ? lock_acquire+0x134/0x160
[  378.478919][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.479047][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.479170][   T12]  ? __dev_close_many+0x530/0x530
[  378.479296][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  378.479461][   T12]  ? __rtnl_unlock+0x5b/0x100
[  378.479588][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  378.479805][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.479950][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.480106][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.480231][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.480363][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.480525][   T12]  ? unregister_netdevice_many+0x20/0x20
[  378.480652][   T12]  default_device_exit_batch+0x38b/0x600
[  378.480778][   T12]  ? generic_xdp_install+0x400/0x400
[  378.480927][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.481057][   T12]  ? unregister_netdev+0x60/0x60
[  378.481181][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.481304][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.481437][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.481562][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.481688][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.481817][   T12]  cleanup_net+0x431/0x890
[  378.481950][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.482075][   T12]  ? process_one_work+0xdb7/0x1410
[  378.482204][   T12]  ? lock_acquire+0x134/0x160
[  378.482329][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.482460][   T12]  process_one_work+0xdf8/0x1410
[  378.482586][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.482711][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.482848][   T12]  worker_thread+0x4f1/0xd60
[  378.482978][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.483102][   T12]  kthread+0x367/0x460
[  378.483196][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.483357][   T12]  ? kthread_affine_node+0x330/0x330
[  378.483482][   T12]  ret_from_fork+0x474/0x6b0
[  378.483610][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.483769][   T12]  ? __switch_to+0x5a3/0xe00
[  378.483900][   T12]  ? kthread_affine_node+0x330/0x330
[  378.484026][   T12]  ret_from_fork_asm+0x11/0x20
[  378.484158][   T12]  </TASK>
[  378.484251][   T12] irq event stamp: 4569581
[  378.484384][   T12] hardirqs last  enabled at (4569591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.484603][   T12] hardirqs last disabled at (4569598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.484818][   T12] softirqs last  enabled at (4569282): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.485042][   T12] softirqs last disabled at (4569277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.485261][   T12] ---[ end trace 0000000000000000 ]---
[  378.486540][   T12] ------------[ cut here ]------------
[  378.486669][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.486963][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.487192][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.487602][   T12] Tainted: [W]=WARN
[  378.487703][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.487867][   T12] Workqueue: netns cleanup_net
[  378.487998][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.488161][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.488616][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  378.488774][   T12] RAX: 00000000ffffffa6 RBX: ff11000012ca9e00 RCX: 1ff4000000018eaf
[  378.488972][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ca9eb8
[  378.489158][   T12] RBP: ff1100001780c000 R08: 1fe22000025953d8 R09: ff11000001b051d0
[  378.489349][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  378.489535][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8c000
[  378.489736][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.489961][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.490122][   T12] CR2: 00007fb01002a000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  378.490311][   T12] PKRU: 55555554
[  378.490411][   T12] Call Trace:
[  378.490504][   T12]  <TASK>
[  378.490569][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.490701][   T12]  ? notifier_call_chain+0xb0/0x320
[  378.490836][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  378.490933][   T12]  netif_close_many+0x2ac/0x640
[  378.491057][   T12]  ? lock_acquire+0x134/0x160
[  378.491183][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.491309][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.491445][   T12]  ? __dev_close_many+0x530/0x530
[  378.491570][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  378.491725][   T12]  ? __rtnl_unlock+0x5b/0x100
[  378.491858][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  378.492016][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.492142][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.492299][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.492432][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.492557][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.492713][   T12]  ? unregister_netdevice_many+0x20/0x20
[  378.492843][   T12]  default_device_exit_batch+0x38b/0x600
[  378.492968][   T12]  ? generic_xdp_install+0x400/0x400
[  378.493095][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.493221][   T12]  ? unregister_netdev+0x60/0x60
[  378.493354][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.493479][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.493612][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.493738][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.493869][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.493998][   T12]  cleanup_net+0x431/0x890
[  378.494124][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.494249][   T12]  ? process_one_work+0xdb7/0x1410
[  378.494383][   T12]  ? lock_acquire+0x134/0x160
[  378.494518][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.494649][   T12]  process_one_work+0xdf8/0x1410
[  378.494775][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.494905][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.495037][   T12]  worker_thread+0x4f1/0xd60
[  378.495167][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.495295][   T12]  kthread+0x367/0x460
[  378.495400][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.495558][   T12]  ? kthread_affine_node+0x330/0x330
[  378.495683][   T12]  ret_from_fork+0x474/0x6b0
[  378.495810][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.495971][   T12]  ? __switch_to+0x5a3/0xe00
[  378.496098][   T12]  ? kthread_affine_node+0x330/0x330
[  378.496224][   T12]  ret_from_fork_asm+0x11/0x20
[  378.496361][   T12]  </TASK>
[  378.496453][   T12] irq event stamp: 4572607
[  378.496582][   T12] hardirqs last  enabled at (4572615): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.496800][   T12] hardirqs last disabled at (4572622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.497021][   T12] softirqs last  enabled at (4572124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.497241][   T12] softirqs last disabled at (4572119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.497469][   T12] ---[ end trace 0000000000000000 ]---
[  378.498776][   T12] ------------[ cut here ]------------
[  378.498917][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.499194][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.499736][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.502911][   T12] Tainted: [W]=WARN
[  378.503007][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.503167][   T12] Workqueue: netns cleanup_net
[  378.503300][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.503519][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.503971][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  378.504134][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a1ba80 RCX: 1ff4000000018eaf
[  378.504337][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1bb38
[  378.504585][   T12] RBP: ff11000010a8c000 R08: 1fe2200002d43768 R09: ff11000001b051d0
[  378.504773][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  378.504965][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007954000
[  378.505154][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.505431][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.505597][   T12] CR2: 00007fb01002a000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  378.505783][   T12] PKRU: 55555554
[  378.505882][   T12] Call Trace:
[  378.505976][   T12]  <TASK>
[  378.506041][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.506166][   T12]  ? notifier_call_chain+0xb0/0x320
[  378.506291][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  378.506437][   T12]  netif_close_many+0x2ac/0x640
[  378.506564][   T12]  ? lock_acquire+0x134/0x160
[  378.506687][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.506810][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.506938][   T12]  ? __dev_close_many+0x530/0x530
[  378.507061][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  378.507214][   T12]  ? __rtnl_unlock+0x5b/0x100
[  378.507395][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  378.507552][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.507679][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.507836][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.507962][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.508085][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.508241][   T12]  ? unregister_netdevice_many+0x20/0x20
[  378.508425][   T12]  default_device_exit_batch+0x38b/0x600
[  378.508552][   T12]  ? generic_xdp_install+0x400/0x400
[  378.508683][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.508811][   T12]  ? unregister_netdev+0x60/0x60
[  378.508943][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.509068][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.509194][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.509321][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.509496][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.509625][   T12]  cleanup_net+0x431/0x890
[  378.509750][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.509885][   T12]  ? process_one_work+0xdb7/0x1410
[  378.510013][   T12]  ? lock_acquire+0x134/0x160
[  378.510139][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.510267][   T12]  process_one_work+0xdf8/0x1410
[  378.510451][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.510580][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.510710][   T12]  worker_thread+0x4f1/0xd60
[  378.510844][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.510969][   T12]  kthread+0x367/0x460
[  378.511063][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.511219][   T12]  ? kthread_affine_node+0x330/0x330
[  378.511398][   T12]  ret_from_fork+0x474/0x6b0
[  378.511525][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.511684][   T12]  ? __switch_to+0x5a3/0xe00
[  378.511811][   T12]  ? kthread_affine_node+0x330/0x330
[  378.511944][   T12]  ret_from_fork_asm+0x11/0x20
[  378.512077][   T12]  </TASK>
[  378.512170][   T12] irq event stamp: 4576889
[  378.512298][   T12] hardirqs last  enabled at (4576897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.512576][   T12] hardirqs last disabled at (4576998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.512793][   T12] softirqs last  enabled at (4576996): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.513022][   T12] softirqs last disabled at (4576905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.513236][   T12] ---[ end trace 0000000000000000 ]---
[  378.514751][   T12] ------------[ cut here ]------------
[  378.514907][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  378.515187][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.515437][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.515728][   T12] Tainted: [W]=WARN
[  378.515825][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.515988][   T12] Workqueue: netns cleanup_net
[  378.516119][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.516282][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.516743][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  378.516905][   T12] RAX: 00000000ffffffa6 RBX: ff1100001622ae40 RCX: 1ff4000000018eaf
[  378.517093][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001622aef8
[  378.517279][   T12] RBP: ff11000007954000 R08: 1fe2200002c455e0 R09: ff11000001b051d0
[  378.517480][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  378.517667][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[  378.517859][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  378.518080][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.518239][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  378.518436][   T12] PKRU: 55555554
[  378.518534][   T12] Call Trace:
[  378.518628][   T12]  <TASK>
[  378.518695][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.518822][   T12]  ? notifier_call_chain+0xb0/0x320
[  378.518960][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  378.519060][   T12]  netif_close_many+0x2ac/0x640
[  378.519188][   T12]  ? lock_acquire+0x134/0x160
[  378.519315][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.519447][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.519573][   T12]  ? __dev_close_many+0x530/0x530
[  378.519697][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  378.519858][   T12]  ? __rtnl_unlock+0x5b/0x100
[  378.519983][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  378.520142][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.520267][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.520427][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.520552][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.520675][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.520837][   T12]  ? unregister_netdevice_many+0x20/0x20
[  378.520967][   T12]  default_device_exit_batch+0x38b/0x600
[  378.521094][   T12]  ? generic_xdp_install+0x400/0x400
[  378.521220][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.521355][   T12]  ? unregister_netdev+0x60/0x60
[  378.521483][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.521609][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.521736][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.521869][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.521996][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.522125][   T12]  cleanup_net+0x431/0x890
[  378.522252][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.522382][   T12]  ? process_one_work+0xdb7/0x1410
[  378.522509][   T12]  ? lock_acquire+0x134/0x160
[  378.522635][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.522762][   T12]  process_one_work+0xdf8/0x1410
[  378.522895][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.523024][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.523156][   T12]  worker_thread+0x4f1/0xd60
[  378.523286][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.523416][   T12]  kthread+0x367/0x460
[  378.523513][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.523669][   T12]  ? kthread_affine_node+0x330/0x330
[  378.523795][   T12]  ret_from_fork+0x474/0x6b0
[  378.523929][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.524084][   T12]  ? __switch_to+0x5a3/0xe00
[  378.524211][   T12]  ? kthread_affine_node+0x330/0x330
[  378.524335][   T12]  ret_from_fork_asm+0x11/0x20
[  378.524473][   T12]  </TASK>
[  378.524568][   T12] irq event stamp: 4579939
[  378.524693][   T12] hardirqs last  enabled at (4579947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.524918][   T12] hardirqs last disabled at (4579954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.525134][   T12] softirqs last  enabled at (4579496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.525371][   T12] softirqs last disabled at (4579971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.525612][   T12] ---[ end trace 0000000000000000 ]---
[  378.527083][   T12] ------------[ cut here ]------------
[  378.527224][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  378.527491][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.527732][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.528030][   T12] Tainted: [W]=WARN
[  378.528126][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.528288][   T12] Workqueue: netns cleanup_net
[  378.528657][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.528823][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.529275][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  378.529530][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc44c80 RCX: 1ff4000000018eaf
[  378.529715][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc44d38
[  378.529907][   T12] RBP: ff11000007d89000 R08: 1fe2200003f889a8 R09: ff11000001b051d0
[  378.530103][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  378.530290][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  378.530630][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  378.530956][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.531120][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  378.531306][   T12] PKRU: 55555554
[  378.531452][   T12] Call Trace:
[  378.531546][   T12]  <TASK>
[  378.531612][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.531736][   T12]  ? notifier_call_chain+0xb0/0x320
[  378.531867][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  378.531967][   T12]  netif_close_many+0x2ac/0x640
[  378.532092][   T12]  ? lock_acquire+0x134/0x160
[  378.532216][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.532395][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.532520][   T12]  ? __dev_close_many+0x530/0x530
[  378.532645][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  378.532799][   T12]  ? __rtnl_unlock+0x5b/0x100
[  378.532931][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  378.533090][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.533213][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.533422][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.533546][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.533670][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.533825][   T12]  ? unregister_netdevice_many+0x20/0x20
[  378.533956][   T12]  default_device_exit_batch+0x38b/0x600
[  378.534083][   T12]  ? generic_xdp_install+0x400/0x400
[  378.534210][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.534336][   T12]  ? unregister_netdev+0x60/0x60
[  378.534517][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.534641][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.534768][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.534931][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.535092][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.535263][   T12]  cleanup_net+0x431/0x890
[  378.535459][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.535585][   T12]  ? process_one_work+0xdb7/0x1410
[  378.535711][   T12]  ? lock_acquire+0x134/0x160
[  378.535840][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.535970][   T12]  process_one_work+0xdf8/0x1410
[  378.536100][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.536226][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.536406][   T12]  worker_thread+0x4f1/0xd60
[  378.536535][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.536660][   T12]  kthread+0x367/0x460
[  378.536754][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.536916][   T12]  ? kthread_affine_node+0x330/0x330
[  378.537045][   T12]  ret_from_fork+0x474/0x6b0
[  378.537176][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.537330][   T12]  ? __switch_to+0x5a3/0xe00
[  378.537511][   T12]  ? kthread_affine_node+0x330/0x330
[  378.537634][   T12]  ret_from_fork_asm+0x11/0x20
[  378.537764][   T12]  </TASK>
[  378.537863][   T12] irq event stamp: 4584291
[  378.537986][   T12] hardirqs last  enabled at (4584299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.538203][   T12] hardirqs last disabled at (4584306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.538467][   T12] softirqs last  enabled at (4584406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.538681][   T12] softirqs last disabled at (4584315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.538910][   T12] ---[ end trace 0000000000000000 ]---
[  378.541632][   T12] ------------[ cut here ]------------
[  378.541852][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  378.542253][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.542653][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.543115][   T12] Tainted: [W]=WARN
[  378.543266][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.543533][   T12] Workqueue: netns cleanup_net
[  378.543739][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.544003][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.544718][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  378.544983][   T12] RAX: 00000000ffffffa6 RBX: ff11000015c7ac80 RCX: 1ff4000000018eaf
[  378.545283][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c7ad38
[  378.545599][   T12] RBP: ff11000010b1c000 R08: 1fe2200002b8f5a8 R09: ff11000001b051d0
[  378.545900][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  378.546206][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04000
[  378.546516][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  378.546879][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.547137][   T12] CR2: 00007ff86a374574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  378.547454][   T12] PKRU: 55555554
[  378.547603][   T12] Call Trace:
[  378.547749][   T12]  <TASK>
[  378.547859][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.548061][   T12]  ? notifier_call_chain+0xb0/0x320
[  378.548260][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  378.548423][   T12]  netif_close_many+0x2ac/0x640
[  378.548622][   T12]  ? lock_acquire+0x134/0x160
[  378.548820][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.549018][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.549213][   T12]  ? __dev_close_many+0x530/0x530
[  378.549415][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  378.549660][   T12]  ? __rtnl_unlock+0x5b/0x100
[  378.549863][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  378.550108][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.550301][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.550642][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.550839][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.551031][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.551279][   T12]  ? unregister_netdevice_many+0x20/0x20
[  378.551570][   T12]  default_device_exit_batch+0x38b/0x600
[  378.551765][   T12]  ? generic_xdp_install+0x400/0x400
[  378.551962][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.552159][   T12]  ? unregister_netdev+0x60/0x60
[  378.552443][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.552637][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.552932][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.553131][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.553325][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.553617][   T12]  cleanup_net+0x431/0x890
[  378.553813][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.554011][   T12]  ? process_one_work+0xdb7/0x1410
[  378.554209][   T12]  ? lock_acquire+0x134/0x160
[  378.554493][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.554691][   T12]  process_one_work+0xdf8/0x1410
[  378.554898][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.555093][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.555310][   T12]  worker_thread+0x4f1/0xd60
[  378.555607][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.555800][   T12]  kthread+0x367/0x460
[  378.555954][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.556201][   T12]  ? kthread_affine_node+0x330/0x330
[  378.556492][   T12]  ret_from_fork+0x474/0x6b0
[  378.556691][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.556940][   T12]  ? __switch_to+0x5a3/0xe00
[  378.557135][   T12]  ? kthread_affine_node+0x330/0x330
[  378.557330][   T12]  ret_from_fork_asm+0x11/0x20
[  378.557631][   T12]  </TASK>
[  378.557777][   T12] irq event stamp: 4589181
[  378.557974][   T12] hardirqs last  enabled at (4589189): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.558310][   T12] hardirqs last disabled at (4589196): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.558738][   T12] softirqs last  enabled at (4589296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.559082][   T12] softirqs last disabled at (4589205): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.559521][   T12] ---[ end trace 0000000000000000 ]---
[  378.562488][   T12] ------------[ cut here ]------------
[  378.562627][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  378.562895][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.563125][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.563428][   T12] Tainted: [W]=WARN
[  378.563522][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.563688][   T12] Workqueue: netns cleanup_net
[  378.563821][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.563991][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.564438][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  378.564599][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f70900 RCX: 1ff4000000018eaf
[  378.564785][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f709b8
[  378.564975][   T12] RBP: ff11000010b04000 R08: 1fe22000023ee138 R09: ff11000001b051d0
[  378.565161][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  378.565357][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025289000
[  378.565544][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  378.565764][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.565927][   T12] CR2: 00007f348a518888 CR3: 0000000011d67004 CR4: 0000000000771ef0
[  378.566113][   T12] PKRU: 55555554
[  378.566210][   T12] Call Trace:
[  378.566304][   T12]  <TASK>
[  378.566377][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.566503][   T12]  ? notifier_call_chain+0xb0/0x320
[  378.566633][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  378.566733][   T12]  netif_close_many+0x2ac/0x640
[  378.566863][   T12]  ? lock_acquire+0x134/0x160
[  378.566989][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.567113][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.567240][   T12]  ? __dev_close_many+0x530/0x530
[  378.567381][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  378.567537][   T12]  ? __rtnl_unlock+0x5b/0x100
[  378.567667][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  378.567826][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.567966][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.568119][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.568245][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.568376][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.568533][   T12]  ? unregister_netdevice_many+0x20/0x20
[  378.568660][   T12]  default_device_exit_batch+0x38b/0x600
[  378.568785][   T12]  ? generic_xdp_install+0x400/0x400
[  378.568916][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.569045][   T12]  ? unregister_netdev+0x60/0x60
[  378.569171][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.569298][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.569496][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.569625][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.569748][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.569882][   T12]  cleanup_net+0x431/0x890
[  378.570007][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.570137][   T12]  ? process_one_work+0xdb7/0x1410
[  378.570266][   T12]  ? lock_acquire+0x134/0x160
[  378.570491][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.570621][   T12]  process_one_work+0xdf8/0x1410
[  378.570750][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.570879][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.571016][   T12]  worker_thread+0x4f1/0xd60
[  378.571148][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.571276][   T12]  kthread+0x367/0x460
[  378.571429][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.571585][   T12]  ? kthread_affine_node+0x330/0x330
[  378.571765][   T12]  ret_from_fork+0x474/0x6b0
[  378.571900][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.572054][   T12]  ? __switch_to+0x5a3/0xe00
[  378.572179][   T12]  ? kthread_affine_node+0x330/0x330
[  378.572306][   T12]  ret_from_fork_asm+0x11/0x20
[  378.572490][   T12]  </TASK>
[  378.572583][   T12] irq event stamp: 4594217
[  378.572709][   T12] hardirqs last  enabled at (4594225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.572932][   T12] hardirqs last disabled at (4594232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.573158][   T12] softirqs last  enabled at (4594206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.573426][   T12] softirqs last disabled at (4594249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.573639][   T12] ---[ end trace 0000000000000000 ]---
[  378.575247][   T12] ------------[ cut here ]------------
[  378.575480][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  378.575748][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.575983][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.576261][   T12] Tainted: [W]=WARN
[  378.576369][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.576528][   T12] Workqueue: netns cleanup_net
[  378.576658][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.576826][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.577270][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  378.577440][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a703c0 RCX: 1ff4000000018eaf
[  378.577624][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a70478
[  378.577808][   T12] RBP: ff11000025289000 R08: 1fe2200002d4e090 R09: ff11000001b051d0
[  378.577998][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  378.578184][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  378.578373][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  378.578591][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.578746][   T12] CR2: 00007f348a518888 CR3: 0000000011d67004 CR4: 0000000000771ef0
[  378.578941][   T12] PKRU: 55555554
[  378.579035][   T12] Call Trace:
[  378.579129][   T12]  <TASK>
[  378.579195][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.579321][   T12]  ? notifier_call_chain+0xb0/0x320
[  378.579455][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  378.579550][   T12]  netif_close_many+0x2ac/0x640
[  378.579675][   T12]  ? lock_acquire+0x134/0x160
[  378.579798][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.579926][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.580050][   T12]  ? __dev_close_many+0x530/0x530
[  378.580173][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  378.580328][   T12]  ? __rtnl_unlock+0x5b/0x100
[  378.580459][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  378.580614][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.580737][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.580898][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.581021][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.581146][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.581302][   T12]  ? unregister_netdevice_many+0x20/0x20
[  378.581503][   T12]  default_device_exit_batch+0x38b/0x600
[  378.581693][   T12]  ? generic_xdp_install+0x400/0x400
[  378.581816][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.581952][   T12]  ? unregister_netdev+0x60/0x60
[  378.582077][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.582199][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.582324][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.582525][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.582660][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.582786][   T12]  cleanup_net+0x431/0x890
[  378.582914][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.583040][   T12]  ? process_one_work+0xdb7/0x1410
[  378.583165][   T12]  ? lock_acquire+0x134/0x160
[  378.583288][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.583494][   T12]  process_one_work+0xdf8/0x1410
[  378.583622][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.583746][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.583883][   T12]  worker_thread+0x4f1/0xd60
[  378.584018][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.584145][   T12]  kthread+0x367/0x460
[  378.584241][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.584481][   T12]  ? kthread_affine_node+0x330/0x330
[  378.584605][   T12]  ret_from_fork+0x474/0x6b0
[  378.584731][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.584889][   T12]  ? __switch_to+0x5a3/0xe00
[  378.585032][   T12]  ? kthread_affine_node+0x330/0x330
[  378.585155][   T12]  ret_from_fork_asm+0x11/0x20
[  378.585285][   T12]  </TASK>
[  378.585448][   T12] irq event stamp: 4597907
[  378.585573][   T12] hardirqs last  enabled at (4597915): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.585790][   T12] hardirqs last disabled at (4597922): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.586020][   T12] softirqs last  enabled at (4597904): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.586236][   T12] softirqs last disabled at (4597773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.586513][   T12] ---[ end trace 0000000000000000 ]---
[  378.594292][   T12] ------------[ cut here ]------------
[  378.594435][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  378.594695][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.594931][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.595219][   T12] Tainted: [W]=WARN
[  378.595317][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.595481][   T12] Workqueue: netns cleanup_net
[  378.595616][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.595783][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.596265][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  378.596436][   T12] RAX: 00000000ffffffa6 RBX: ff110000162a0040 RCX: 1ff4000000018eaf
[  378.596723][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162a00f8
[  378.596940][   T12] RBP: ff110000109c1000 R08: 1fe2200002c54020 R09: ff11000001b051d0
[  378.597125][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  378.597312][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  378.597521][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  378.597737][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.597899][   T12] CR2: 00007f348a518888 CR3: 0000000011d67004 CR4: 0000000000771ef0
[  378.598088][   T12] PKRU: 55555554
[  378.598181][   T12] Call Trace:
[  378.598279][   T12]  <TASK>
[  378.598354][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.598483][   T12]  ? notifier_call_chain+0xb0/0x320
[  378.598609][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  378.598705][   T12]  netif_close_many+0x2ac/0x640
[  378.598843][   T12]  ? lock_acquire+0x134/0x160
[  378.598968][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.599094][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.599222][   T12]  ? __dev_close_many+0x530/0x530
[  378.599352][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  378.599509][   T12]  ? __rtnl_unlock+0x5b/0x100
[  378.599634][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  378.599789][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.599921][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.600076][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.600199][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.600325][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.600485][   T12]  ? unregister_netdevice_many+0x20/0x20
[  378.600611][   T12]  default_device_exit_batch+0x38b/0x600
[  378.600735][   T12]  ? generic_xdp_install+0x400/0x400
[  378.600868][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.600994][   T12]  ? unregister_netdev+0x60/0x60
[  378.601118][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.601244][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.601375][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.601499][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.601621][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.601750][   T12]  cleanup_net+0x431/0x890
[  378.601878][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.602002][   T12]  ? process_one_work+0xdb7/0x1410
[  378.602128][   T12]  ? lock_acquire+0x134/0x160
[  378.602252][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.602387][   T12]  process_one_work+0xdf8/0x1410
[  378.602514][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.602637][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.602770][   T12]  worker_thread+0x4f1/0xd60
[  378.602904][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.603028][   T12]  kthread+0x367/0x460
[  378.603120][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.603279][   T12]  ? kthread_affine_node+0x330/0x330
[  378.603409][   T12]  ret_from_fork+0x474/0x6b0
[  378.603534][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.603692][   T12]  ? __switch_to+0x5a3/0xe00
[  378.603817][   T12]  ? kthread_affine_node+0x330/0x330
[  378.603948][   T12]  ret_from_fork_asm+0x11/0x20
[  378.604078][   T12]  </TASK>
[  378.604171][   T12] irq event stamp: 4606637
[  378.604295][   T12] hardirqs last  enabled at (4606645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.604512][   T12] hardirqs last disabled at (4606654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.604725][   T12] softirqs last  enabled at (4606166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.604953][   T12] softirqs last disabled at (4606161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.605249][   T12] ---[ end trace 0000000000000000 ]---
[  378.606621][   T12] ------------[ cut here ]------------
[  378.606870][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  378.607302][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.607802][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.608215][   T12] Tainted: [W]=WARN
[  378.608370][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.608580][   T12] Workqueue: netns cleanup_net
[  378.608777][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.608993][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.609622][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  378.609829][   T12] RAX: 00000000ffffffa6 RBX: ff110000162a1000 RCX: 1ff4000000018ed5
[  378.610066][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162a10b8
[  378.610290][   T12] RBP: ff11000015f44000 R08: 1fe2200002c54218 R09: ff11000001b051d0
[  378.610534][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  378.610764][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  378.610997][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  378.611254][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.611470][   T12] CR2: 00007ffd9d938678 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  378.611702][   T12] PKRU: 55555554
[  378.611848][   T12] Call Trace:
[  378.611986][   T12]  <TASK>
[  378.612098][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  378.612302][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.612509][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.612679][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.612853][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.613060][   T12]  default_device_exit_batch+0x38b/0x600
[  378.613229][   T12]  ? generic_xdp_install+0x400/0x400
[  378.613414][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.613587][   T12]  ? unregister_netdev+0x60/0x60
[  378.613756][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.613933][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.614106][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.614281][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.614465][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.614638][   T12]  cleanup_net+0x431/0x890
[  378.614815][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.615006][   T12]  ? process_one_work+0xdb7/0x1410
[  378.615188][   T12]  ? lock_acquire+0x134/0x160
[  378.615380][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.615563][   T12]  process_one_work+0xdf8/0x1410
[  378.615737][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.615909][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.616085][   T12]  worker_thread+0x4f1/0xd60
[  378.616259][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.616444][   T12]  kthread+0x367/0x460
[  378.616584][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.616787][   T12]  ? kthread_affine_node+0x330/0x330
[  378.616967][   T12]  ret_from_fork+0x474/0x6b0
[  378.617138][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.617341][   T12]  ? __switch_to+0x5a3/0xe00
[  378.617522][   T12]  ? kthread_affine_node+0x330/0x330
[  378.617693][   T12]  ret_from_fork_asm+0x11/0x20
[  378.617877][   T12]  </TASK>
[  378.618017][   T12] irq event stamp: 4610407
[  378.618184][   T12] hardirqs last  enabled at (4610417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.618460][   T12] hardirqs last disabled at (4610428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.618715][   T12] softirqs last  enabled at (4609932): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.618981][   T12] softirqs last disabled at (4609925): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.619238][   T12] ---[ end trace 0000000000000000 ]---
[  378.620705][   T12] ------------[ cut here ]------------
[  378.620876][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  378.621161][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.621443][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.621757][   T12] Tainted: [W]=WARN
[  378.621909][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.622112][   T12] Workqueue: netns cleanup_net
[  378.622285][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.622505][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.622994][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  378.623196][   T12] RAX: 00000000ffffffa6 RBX: ff110000162a1a80 RCX: 1ff4000000018ed5
[  378.623437][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162a1b38
[  378.623662][   T12] RBP: ff1100001780c000 R08: 1fe2200002c54368 R09: ff11000001b051d0
[  378.623894][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  378.624117][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  378.624360][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  378.624614][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.624809][   T12] CR2: 00007ffd9d938678 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  378.625047][   T12] PKRU: 55555554
[  378.625183][   T12] Call Trace:
[  378.625321][   T12]  <TASK>
[  378.625444][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  378.625643][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.625848][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.626017][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.626183][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.626398][   T12]  default_device_exit_batch+0x38b/0x600
[  378.626567][   T12]  ? generic_xdp_install+0x400/0x400
[  378.626735][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.626908][   T12]  ? unregister_netdev+0x60/0x60
[  378.627083][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.627248][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.627433][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.627603][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.627768][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.627948][   T12]  cleanup_net+0x431/0x890
[  378.628118][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.628288][   T12]  ? process_one_work+0xdb7/0x1410
[  378.628473][   T12]  ? lock_acquire+0x134/0x160
[  378.628641][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.628811][   T12]  process_one_work+0xdf8/0x1410
[  378.628995][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.629162][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.629335][   T12]  worker_thread+0x4f1/0xd60
[  378.629524][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.629699][   T12]  kthread+0x367/0x460
[  378.629845][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.630051][   T12]  ? kthread_affine_node+0x330/0x330
[  378.630217][   T12]  ret_from_fork+0x474/0x6b0
[  378.630403][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.630613][   T12]  ? __switch_to+0x5a3/0xe00
[  378.630783][   T12]  ? kthread_affine_node+0x330/0x330
[  378.630963][   T12]  ret_from_fork_asm+0x11/0x20
[  378.631139][   T12]  </TASK>
[  378.631275][   T12] irq event stamp: 4613317
[  378.631458][   T12] hardirqs last  enabled at (4613329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.631716][   T12] hardirqs last disabled at (4613338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.631994][   T12] softirqs last  enabled at (4612770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.632248][   T12] softirqs last disabled at (4612763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.632515][   T12] ---[ end trace 0000000000000000 ]---
[  378.634244][   T12] ------------[ cut here ]------------
[  378.635053][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  378.635406][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.635731][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.636137][   T12] Tainted: [W]=WARN
[  378.636333][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.636664][   T12] Workqueue: netns cleanup_net
[  378.636899][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.637180][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.637731][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  378.638000][   T12] RAX: 00000000ffffffa6 RBX: ff110000100251c0 RCX: 1ff4000000018ed5
[  378.638283][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010025278
[  378.638580][   T12] RBP: ff11000010a8c000 R08: 1fe2200002004a50 R09: ff11000001b051d0
[  378.638949][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  378.639241][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  378.639547][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  378.639974][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.640246][   T12] CR2: 00007ffd9d938678 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  378.640586][   T12] PKRU: 55555554
[  378.640827][   T12] Call Trace:
[  378.641036][   T12]  <TASK>
[  378.641193][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  378.641464][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.641719][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.641984][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.642270][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.642607][   T12]  default_device_exit_batch+0x38b/0x600
[  378.642887][   T12]  ? generic_xdp_install+0x400/0x400
[  378.643156][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.643446][   T12]  ? unregister_netdev+0x60/0x60
[  378.643712][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.643993][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.644281][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.644601][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.644765][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.644952][   T12]  cleanup_net+0x431/0x890
[  378.645128][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.645297][   T12]  ? process_one_work+0xdb7/0x1410
[  378.645483][   T12]  ? lock_acquire+0x134/0x160
[  378.645690][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.645871][   T12]  process_one_work+0xdf8/0x1410
[  378.646050][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.646222][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.646412][   T12]  worker_thread+0x4f1/0xd60
[  378.646618][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.646787][   T12]  kthread+0x367/0x460
[  378.646936][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.647141][   T12]  ? kthread_affine_node+0x330/0x330
[  378.647311][   T12]  ret_from_fork+0x474/0x6b0
[  378.647498][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.647698][   T12]  ? __switch_to+0x5a3/0xe00
[  378.647907][   T12]  ? kthread_affine_node+0x330/0x330
[  378.648081][   T12]  ret_from_fork_asm+0x11/0x20
[  378.648264][   T12]  </TASK>
[  378.648414][   T12] irq event stamp: 4621661
[  378.648583][   T12] hardirqs last  enabled at (4621671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.648848][   T12] hardirqs last disabled at (4621680): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.649106][   T12] softirqs last  enabled at (4621434): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.649380][   T12] softirqs last disabled at (4621265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.649639][   T12] ---[ end trace 0000000000000000 ]---
[  378.652600][   T12] ------------[ cut here ]------------
[  378.652733][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.652983][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.653202][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.653490][   T12] Tainted: [W]=WARN
[  378.653584][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.653738][   T12] Workqueue: netns cleanup_net
[  378.653870][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.654029][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.654466][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  378.654619][   T12] RAX: 00000000ffffffa6 RBX: ff11000010025c40 RCX: 1ff4000000018ed5
[  378.654804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010025cf8
[  378.654990][   T12] RBP: ff11000007954000 R08: 1fe2200002004ba0 R09: ff11000001b051d0
[  378.655170][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  378.655353][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  378.655534][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.655743][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.655901][   T12] CR2: 00007fda7939d000 CR3: 000000001627f005 CR4: 0000000000771ef0
[  378.656087][   T12] PKRU: 55555554
[  378.656177][   T12] Call Trace:
[  378.656267][   T12]  <TASK>
[  378.656331][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  378.656500][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.656668][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.656805][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.656944][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.657121][   T12]  default_device_exit_batch+0x38b/0x600
[  378.657260][   T12]  ? generic_xdp_install+0x400/0x400
[  378.657401][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.657534][   T12]  ? unregister_netdev+0x60/0x60
[  378.657665][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.657795][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.657930][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.658064][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.658192][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.658327][   T12]  cleanup_net+0x431/0x890
[  378.658464][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.658588][   T12]  ? process_one_work+0xdb7/0x1410
[  378.658715][   T12]  ? lock_acquire+0x134/0x160
[  378.658840][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.658973][   T12]  process_one_work+0xdf8/0x1410
[  378.659104][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.659227][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.659360][   T12]  worker_thread+0x4f1/0xd60
[  378.659488][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.659612][   T12]  kthread+0x367/0x460
[  378.659706][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.659871][   T12]  ? kthread_affine_node+0x330/0x330
[  378.659997][   T12]  ret_from_fork+0x474/0x6b0
[  378.660120][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.660278][   T12]  ? __switch_to+0x5a3/0xe00
[  378.660490][   T12]  ? kthread_affine_node+0x330/0x330
[  378.660614][   T12]  ret_from_fork_asm+0x11/0x20
[  378.660744][   T12]  </TASK>
[  378.660839][   T12] irq event stamp: 4625711
[  378.661045][   T12] hardirqs last  enabled at (4625719): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.661261][   T12] hardirqs last disabled at (4625726): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.661561][   T12] softirqs last  enabled at (4625282): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.661774][   T12] softirqs last disabled at (4625277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.661991][   T12] ---[ end trace 0000000000000000 ]---
[  378.681130][   T12] ------------[ cut here ]------------
[  378.681273][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.681532][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.681767][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.682063][   T12] Tainted: [W]=WARN
[  378.682161][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.682316][   T12] Workqueue: netns cleanup_net
[  378.682476][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.682639][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.683081][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  378.683241][   T12] RAX: 00000000ffffffa6 RBX: ff11000019a14c80 RCX: 1ff4000000018ed5
[  378.683563][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a14d38
[  378.683754][   T12] RBP: ff11000007d89000 R08: 1fe22000033429a8 R09: ff11000001b051d0
[  378.683946][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  378.684135][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  378.684325][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.684546][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.684701][   T12] CR2: 00007fda7939d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  378.684890][   T12] PKRU: 55555554
[  378.684983][   T12] Call Trace:
[  378.685072][   T12]  <TASK>
[  378.685137][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  378.685290][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.685445][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.685567][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.685692][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.685917][   T12]  default_device_exit_batch+0x38b/0x600
[  378.686100][   T12]  ? generic_xdp_install+0x400/0x400
[  378.686252][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.686388][   T12]  ? unregister_netdev+0x60/0x60
[  378.686510][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.686629][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.686752][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.686884][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.687009][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.687172][   T12]  cleanup_net+0x431/0x890
[  378.687325][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.687458][   T12]  ? process_one_work+0xdb7/0x1410
[  378.687582][   T12]  ? lock_acquire+0x134/0x160
[  378.687705][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.687838][   T12]  process_one_work+0xdf8/0x1410
[  378.687965][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.688085][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.688212][   T12]  worker_thread+0x4f1/0xd60
[  378.688347][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.688469][   T12]  kthread+0x367/0x460
[  378.688561][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.688712][   T12]  ? kthread_affine_node+0x330/0x330
[  378.688843][   T12]  ret_from_fork+0x474/0x6b0
[  378.688971][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.689125][   T12]  ? __switch_to+0x5a3/0xe00
[  378.689248][   T12]  ? kthread_affine_node+0x330/0x330
[  378.689381][   T12]  ret_from_fork_asm+0x11/0x20
[  378.689513][   T12]  </TASK>
[  378.689606][   T12] irq event stamp: 4644553
[  378.689733][   T12] hardirqs last  enabled at (4644561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.689953][   T12] hardirqs last disabled at (4644568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.690162][   T12] softirqs last  enabled at (4644194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.690382][   T12] softirqs last disabled at (4644043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.690596][   T12] ---[ end trace 0000000000000000 ]---
[  378.691977][   T12] ------------[ cut here ]------------
[  378.692107][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.692357][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.692580][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.692869][   T12] Tainted: [W]=WARN
[  378.692963][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.693114][   T12] Workqueue: netns cleanup_net
[  378.693242][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.693408][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.693845][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  378.693999][   T12] RAX: 00000000ffffffa6 RBX: ff11000019a15700 RCX: 1ff4000000018ed5
[  378.694183][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a157b8
[  378.694373][   T12] RBP: ff11000010b1c000 R08: 1fe2200003342af8 R09: ff11000001b051d0
[  378.694559][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  378.694745][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  378.694943][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.695157][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.695310][   T12] CR2: 00007fda7939d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  378.695500][   T12] PKRU: 55555554
[  378.695592][   T12] Call Trace:
[  378.695687][   T12]  <TASK>
[  378.695753][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  378.695917][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.696068][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.696191][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.696312][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.696473][   T12]  default_device_exit_batch+0x38b/0x600
[  378.696611][   T12]  ? generic_xdp_install+0x400/0x400
[  378.696734][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.696865][   T12]  ? unregister_netdev+0x60/0x60
[  378.696986][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.697107][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.697232][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.697361][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.697481][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.697608][   T12]  cleanup_net+0x431/0x890
[  378.697728][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.697851][   T12]  ? process_one_work+0xdb7/0x1410
[  378.697974][   T12]  ? lock_acquire+0x134/0x160
[  378.698095][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.698218][   T12]  process_one_work+0xdf8/0x1410
[  378.698349][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.698473][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.698599][   T12]  worker_thread+0x4f1/0xd60
[  378.698724][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.698850][   T12]  kthread+0x367/0x460
[  378.698942][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.699091][   T12]  ? kthread_affine_node+0x330/0x330
[  378.699214][   T12]  ret_from_fork+0x474/0x6b0
[  378.699336][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.699492][   T12]  ? __switch_to+0x5a3/0xe00
[  378.699612][   T12]  ? kthread_affine_node+0x330/0x330
[  378.699736][   T12]  ret_from_fork_asm+0x11/0x20
[  378.699866][   T12]  </TASK>
[  378.699961][   T12] irq event stamp: 4647339
[  378.700079][   T12] hardirqs last  enabled at (4647347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.700291][   T12] hardirqs last disabled at (4647354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.700502][   T12] softirqs last  enabled at (4646848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.700792][   T12] softirqs last disabled at (4646843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.701050][   T12] ---[ end trace 0000000000000000 ]---
[  378.703893][   T12] ------------[ cut here ]------------
[  378.704025][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.704263][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.704489][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.704767][   T12] Tainted: [W]=WARN
[  378.704867][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.705024][   T12] Workqueue: netns cleanup_net
[  378.705151][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.705321][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.705766][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  378.705955][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e2c3c0 RCX: 1ff4000000018ed5
[  378.706191][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2c478
[  378.706382][   T12] RBP: ff11000010b04000 R08: 1fe22000025c5890 R09: ff11000001b051d0
[  378.706570][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  378.706752][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  378.706943][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.707163][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.707317][   T12] CR2: 00007fda7939d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  378.707574][   T12] PKRU: 55555554
[  378.707710][   T12] Call Trace:
[  378.707837][   T12]  <TASK>
[  378.707915][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  378.708078][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.708237][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.708371][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.708502][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.708721][   T12]  default_device_exit_batch+0x38b/0x600
[  378.708874][   T12]  ? generic_xdp_install+0x400/0x400
[  378.709001][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.709125][   T12]  ? unregister_netdev+0x60/0x60
[  378.709245][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.709488][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.709618][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.709744][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.709872][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.710002][   T12]  cleanup_net+0x431/0x890
[  378.710134][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.710312][   T12]  ? process_one_work+0xdb7/0x1410
[  378.710647][   T12]  ? lock_acquire+0x134/0x160
[  378.710847][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.711051][   T12]  process_one_work+0xdf8/0x1410
[  378.711251][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.711671][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.711874][   T12]  worker_thread+0x4f1/0xd60
[  378.712068][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.712251][   T12]  kthread+0x367/0x460
[  378.712542][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.712789][   T12]  ? kthread_affine_node+0x330/0x330
[  378.712989][   T12]  ret_from_fork+0x474/0x6b0
[  378.713189][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.713530][   T12]  ? __switch_to+0x5a3/0xe00
[  378.713717][   T12]  ? kthread_affine_node+0x330/0x330
[  378.713914][   T12]  ret_from_fork_asm+0x11/0x20
[  378.714122][   T12]  </TASK>
[  378.714265][   T12] irq event stamp: 4652101
[  378.714540][   T12] hardirqs last  enabled at (4652205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.714867][   T12] hardirqs last disabled at (4652212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.715173][   T12] softirqs last  enabled at (4652202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.715567][   T12] softirqs last disabled at (4652229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.715884][   T12] ---[ end trace 0000000000000000 ]---
[  378.727669][   T12] ------------[ cut here ]------------
[  378.727807][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.728073][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.728297][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.728579][   T12] Tainted: [W]=WARN
[  378.728676][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.728844][   T12] Workqueue: netns cleanup_net
[  378.728974][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.729136][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.729588][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  378.729740][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e2ce40 RCX: 1ff4000000018ed5
[  378.729930][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2cef8
[  378.730117][   T12] RBP: ff11000025289000 R08: 1fe22000025c59e0 R09: ff11000001b051d0
[  378.730297][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  378.730483][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  378.730664][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.730888][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.731043][   T12] CR2: 00007fda7939d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  378.731228][   T12] PKRU: 55555554
[  378.731326][   T12] Call Trace:
[  378.731427][   T12]  <TASK>
[  378.731493][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  378.731649][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.731805][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.731932][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.732056][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.732210][   T12]  default_device_exit_batch+0x38b/0x600
[  378.732336][   T12]  ? generic_xdp_install+0x400/0x400
[  378.732462][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.732586][   T12]  ? unregister_netdev+0x60/0x60
[  378.732712][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.732837][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.732963][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.733087][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.733208][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.733332][   T12]  cleanup_net+0x431/0x890
[  378.733492][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.733611][   T12]  ? process_one_work+0xdb7/0x1410
[  378.733734][   T12]  ? lock_acquire+0x134/0x160
[  378.733858][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.733984][   T12]  process_one_work+0xdf8/0x1410
[  378.734107][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.734227][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.734361][   T12]  worker_thread+0x4f1/0xd60
[  378.734486][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.734608][   T12]  kthread+0x367/0x460
[  378.734699][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.734860][   T12]  ? kthread_affine_node+0x330/0x330
[  378.734989][   T12]  ret_from_fork+0x474/0x6b0
[  378.735113][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.735264][   T12]  ? __switch_to+0x5a3/0xe00
[  378.735390][   T12]  ? kthread_affine_node+0x330/0x330
[  378.735508][   T12]  ret_from_fork_asm+0x11/0x20
[  378.735635][   T12]  </TASK>
[  378.735725][   T12] irq event stamp: 4666147
[  378.735855][   T12] hardirqs last  enabled at (4666155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.736066][   T12] hardirqs last disabled at (4666162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.736275][   T12] softirqs last  enabled at (4665996): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.736499][   T12] softirqs last disabled at (4665907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.736710][   T12] ---[ end trace 0000000000000000 ]---
[  378.738057][   T12] ------------[ cut here ]------------
[  378.738186][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.738960][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.739191][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.739476][   T12] Tainted: [W]=WARN
[  378.739568][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.739718][   T12] Workqueue: netns cleanup_net
[  378.739854][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.740017][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.740471][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  378.740624][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e2da80 RCX: 1ff4000000018ed5
[  378.740805][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2db38
[  378.740992][   T12] RBP: ff110000109c1000 R08: 1fe22000025c5b68 R09: ff11000001b051d0
[  378.741182][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  378.741368][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  378.741550][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.741765][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.741923][   T12] CR2: 00007fda7939d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  378.742128][   T12] PKRU: 55555554
[  378.742225][   T12] Call Trace:
[  378.742322][   T12]  <TASK>
[  378.742397][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  378.742561][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.742722][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.742853][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.742976][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  378.743133][   T12]  default_device_exit_batch+0x38b/0x600
[  378.743257][   T12]  ? generic_xdp_install+0x400/0x400
[  378.743383][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.743507][   T12]  ? unregister_netdev+0x60/0x60
[  378.743632][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.743759][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.743894][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.744023][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.744148][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.744273][   T12]  cleanup_net+0x431/0x890
[  378.744399][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.744519][   T12]  ? process_one_work+0xdb7/0x1410
[  378.744643][   T12]  ? lock_acquire+0x134/0x160
[  378.744763][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.744891][   T12]  process_one_work+0xdf8/0x1410
[  378.745015][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.745139][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.745270][   T12]  worker_thread+0x4f1/0xd60
[  378.745399][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.745521][   T12]  kthread+0x367/0x460
[  378.745612][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.745761][   T12]  ? kthread_affine_node+0x330/0x330
[  378.745888][   T12]  ret_from_fork+0x474/0x6b0
[  378.746021][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.746175][   T12]  ? __switch_to+0x5a3/0xe00
[  378.746296][   T12]  ? kthread_affine_node+0x330/0x330
[  378.746424][   T12]  ret_from_fork_asm+0x11/0x20
[  378.746549][   T12]  </TASK>
[  378.746639][   T12] irq event stamp: 4669973
[  378.746758][   T12] hardirqs last  enabled at (4669981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.746975][   T12] hardirqs last disabled at (4669988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.747182][   T12] softirqs last  enabled at (4669484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.747396][   T12] softirqs last disabled at (4668465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.747603][   T12] ---[ end trace 0000000000000000 ]---
[  378.786225][   T12] ------------[ cut here ]------------
[  378.786433][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.786737][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.787041][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.787408][   T12] Tainted: [W]=WARN
[  378.787524][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.787712][   T12] Workqueue: netns cleanup_net
[  378.787883][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.788080][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.788599][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  378.788766][   T12] RAX: 00000000ffffffa6 RBX: ff11000016bb03c0 RCX: 1ff4000000018eaf
[  378.788960][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bb0478
[  378.789158][   T12] RBP: ff11000007639000 R08: 1fe2200002d76090 R09: ff11000001b051d0
[  378.789370][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  378.789584][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  378.789781][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.790019][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.790240][   T12] CR2: 00007fda7939d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  378.790523][   T12] PKRU: 55555554
[  378.790662][   T12] Call Trace:
[  378.790806][   T12]  <TASK>
[  378.790909][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.791102][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  378.791242][   T12]  netif_close_many+0x2ac/0x640
[  378.791393][   T12]  ? lock_acquire+0x134/0x160
[  378.791521][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.791648][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.791775][   T12]  ? __dev_close_many+0x530/0x530
[  378.791905][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  378.792058][   T12]  ? __rtnl_unlock+0x5b/0x100
[  378.792183][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  378.792337][   T12]  ? mutex_is_locked+0x1c/0x50
[  378.792472][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.792597][   T12]  ? default_device_exit_net+0x78/0x7b0
[  378.792723][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.792887][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  378.793015][   T12]  default_device_exit_batch+0x38b/0x600
[  378.793140][   T12]  ? generic_xdp_install+0x400/0x400
[  378.793267][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.793402][   T12]  ? unregister_netdev+0x60/0x60
[  378.793528][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.793652][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.793813][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.794006][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.794187][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.794392][   T12]  cleanup_net+0x431/0x890
[  378.794587][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.794767][   T12]  ? process_one_work+0xdb7/0x1410
[  378.794900][   T12]  ? lock_acquire+0x134/0x160
[  378.795065][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.795214][   T12]  process_one_work+0xdf8/0x1410
[  378.795390][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.795539][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.795714][   T12]  worker_thread+0x4f1/0xd60
[  378.795874][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.796025][   T12]  kthread+0x367/0x460
[  378.796162][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.796389][   T12]  ? kthread_affine_node+0x330/0x330
[  378.796531][   T12]  ret_from_fork+0x474/0x6b0
[  378.796715][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.796961][   T12]  ? __switch_to+0x5a3/0xe00
[  378.797142][   T12]  ? kthread_affine_node+0x330/0x330
[  378.797325][   T12]  ret_from_fork_asm+0x11/0x20
[  378.797536][   T12]  </TASK>
[  378.797672][   T12] irq event stamp: 4676575
[  378.797804][   T12] hardirqs last  enabled at (4676583): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.798027][   T12] hardirqs last disabled at (4676590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.798246][   T12] softirqs last  enabled at (4676188): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.798470][   T12] softirqs last disabled at (4676183): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.798686][   T12] ---[ end trace 0000000000000000 ]---
[  378.808407][   T12] ------------[ cut here ]------------
[  378.808561][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  378.808820][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.809078][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.809385][   T12] Tainted: [W]=WARN
[  378.809491][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.809649][   T12] Workqueue: netns cleanup_net
[  378.809789][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.809962][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.810459][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  378.810624][   T12] RAX: 00000000ffffffa6 RBX: ff11000016bb1540 RCX: 1ff4000000018ed5
[  378.810809][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bb15f8
[  378.811001][   T12] RBP: ff11000007639000 R08: 1fe2200002d762c0 R09: ff11000001b051d0
[  378.811184][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  378.811375][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  378.811562][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  378.811778][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.811935][   T12] CR2: 00007fda7939d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  378.812120][   T12] PKRU: 55555554
[  378.812220][   T12] Call Trace:
[  378.812310][   T12]  <TASK>
[  378.812381][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  378.812541][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  378.812697][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  378.812823][   T12]  default_device_exit_batch+0x38b/0x600
[  378.812955][   T12]  ? generic_xdp_install+0x400/0x400
[  378.813081][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  378.813213][   T12]  ? unregister_netdev+0x60/0x60
[  378.813335][   T12]  ? rtnl_is_locked+0x15/0x20
[  378.813463][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  378.813587][   T12]  ops_undo_list+0x2ce/0x8f0
[  378.813713][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  378.813848][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  378.813974][   T12]  cleanup_net+0x431/0x890
[  378.814099][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  378.814221][   T12]  ? process_one_work+0xdb7/0x1410
[  378.814355][   T12]  ? lock_acquire+0x134/0x160
[  378.814478][   T12]  ? rcu_is_watching+0x15/0xd0
[  378.814602][   T12]  process_one_work+0xdf8/0x1410
[  378.814728][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  378.814855][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  378.814985][   T12]  worker_thread+0x4f1/0xd60
[  378.815115][   T12]  ? rescuer_thread+0x1320/0x1320
[  378.815236][   T12]  kthread+0x367/0x460
[  378.815328][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  378.815485][   T12]  ? kthread_affine_node+0x330/0x330
[  378.815607][   T12]  ret_from_fork+0x474/0x6b0
[  378.815730][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  378.815889][   T12]  ? __switch_to+0x5a3/0xe00
[  378.816014][   T12]  ? kthread_affine_node+0x330/0x330
[  378.816137][   T12]  ret_from_fork_asm+0x11/0x20
[  378.816266][   T12]  </TASK>
[  378.816365][   T12] irq event stamp: 4686975
[  378.816491][   T12] hardirqs last  enabled at (4686983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.816706][   T12] hardirqs last disabled at (4686990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.816929][   T12] softirqs last  enabled at (4686610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  378.817147][   T12] softirqs last disabled at (4686525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  378.817374][   T12] ---[ end trace 0000000000000000 ]---
[  378.978296][ T6809] ------------[ cut here ]------------
[  378.978502][ T6809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6809
[  378.978796][ T6809] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  378.979069][ T6809] CPU: 0 UID: 0 PID: 6809 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  378.979350][ T6809] Tainted: [W]=WARN
[  378.979455][ T6809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  378.979631][ T6809] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  378.979804][ T6809] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  378.980276][ T6809] RSP: 0018:ffa0000003ed7ab0 EFLAGS: 00010286
[  378.980453][ T6809] RAX: 00000000ffffffa6 RBX: ff11000016d9f1c0 RCX: 1ff40000007daf1c
[  378.980655][ T6809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d9f278
[  378.980857][ T6809] RBP: ff11000002074000 R08: 1fe2200002db3e50 R09: ff110000139dd180
[  378.981055][ T6809] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  378.981251][ T6809] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  378.981459][ T6809] FS:  00007f6382ce5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  378.981696][ T6809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  378.981891][ T6809] CR2: 00007f6382ef1690 CR3: 00000000138e6006 CR4: 0000000000771ef0
[  378.982101][ T6809] PKRU: 55555554
[  378.982204][ T6809] Call Trace:
[  378.982308][ T6809]  <TASK>
[  378.982384][ T6809]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  378.982520][ T6809]  ? notifier_call_chain+0xb0/0x320
[  378.982657][ T6809]  rtmsg_ifinfo+0x5c/0xb0
[  378.982759][ T6809]  register_netdevice+0x137a/0x1980
[  378.982919][ T6809]  ? unregister_netdevice_queue+0x470/0x470
[  378.983087][ T6809]  register_netdev+0x23/0x40
[  378.983217][ T6809]  loopback_net_init+0x7d/0x150
[  378.983355][ T6809]  ops_init+0x187/0x560
[  378.983457][ T6809]  setup_net+0x11b/0x3b0
[  378.983557][ T6809]  ? unregister_pernet_device+0x80/0x80
[  378.983686][ T6809]  ? lockdep_init_map_type+0x5d/0x250
[  378.983818][ T6809]  ? mutex_init_lockdep+0xf6/0x120
[  378.983959][ T6809]  copy_net_ns+0x2fd/0x450
[  378.984091][ T6809]  create_new_namespaces+0x371/0xa10
[  378.984228][ T6809]  unshare_nsproxy_namespaces+0xa5/0x150
[  378.984369][ T6809]  ksys_unshare+0x47e/0x8c0
[  378.984502][ T6809]  ? walk_process_tree+0x350/0x350
[  378.984632][ T6809]  ? __ia32_sys_open+0x1b0/0x1b0
[  378.984768][ T6809]  __x64_sys_unshare+0x34/0x50
[  378.984905][ T6809]  ? do_syscall_64+0x82/0xfc0
[  378.985037][ T6809]  do_syscall_64+0x117/0xfc0
[  378.985169][ T6809]  ? trace_hardirqs_off+0xd/0x30
[  378.985301][ T6809]  ? exc_page_fault+0xee/0x100
[  378.985439][ T6809]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  378.985602][ T6809] RIP: 0033:0x7f6382fa7bcb
[  378.985739][ T6809] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  378.986211][ T6809] RSP: 002b:00007fff5b8c5188 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  378.986416][ T6809] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6382fa7bcb
[  378.986610][ T6809] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  378.986804][ T6809] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  378.987006][ T6809] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff5b8c73b0
[  378.987200][ T6809] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5b8c8712
[  378.987407][ T6809]  </TASK>
[  378.987507][ T6809] irq event stamp: 16099
[  378.987607][ T6809] hardirqs last  enabled at (16107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  378.987843][ T6809] hardirqs last disabled at (16114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  378.988072][ T6809] softirqs last  enabled at (15586): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  378.988303][ T6809] softirqs last disabled at (15584): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  378.988540][ T6809] ---[ end trace 0000000000000000 ]---
[  379.014955][ T6810] ------------[ cut here ]------------
[  379.015162][ T6810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6810
[  379.015944][ T6810] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  379.016285][ T6810] CPU: 2 UID: 0 PID: 6810 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  379.016668][ T6810] Tainted: [W]=WARN
[  379.016852][ T6810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  379.017060][ T6810] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  379.017284][ T6810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  379.017803][ T6810] RSP: 0018:ffa0000004017030 EFLAGS: 00010286
[  379.018039][ T6810] RAX: 00000000ffffffa6 RBX: ff11000016d9fa80 RCX: 1ff4000000802dcc
[  379.018286][ T6810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d9fb38
[  379.018543][ T6810] RBP: ff11000002074000 R08: 1fe2200002db3f68 R09: ff11000010cfae58
[  379.018784][ T6810] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  379.019035][ T6810] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  379.019282][ T6810] FS:  00007fd823ea3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  379.019572][ T6810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  379.019783][ T6810] CR2: 00000000230d4988 CR3: 0000000015fb2004 CR4: 0000000000771ef0
[  379.020036][ T6810] PKRU: 55555554
[  379.020181][ T6810] Call Trace:
[  379.020328][ T6810]  <TASK>
[  379.020458][ T6810]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  379.020662][ T6810]  rtmsg_ifinfo+0x5c/0xb0
[  379.020857][ T6810]  ? mark_held_locks+0x40/0x70
[  379.021108][ T6810]  __dev_notify_flags+0x1b8/0x280
[  379.021314][ T6810]  ? netif_change_name+0x8c0/0x8c0
[  379.021517][ T6810]  ? __dev_change_flags+0x4a4/0x660
[  379.021696][ T6810]  ? netif_set_allmulti+0x250/0x250
[  379.021884][ T6810]  ? is_bpf_text_address+0x68/0x110
[  379.022072][ T6810]  netif_change_flags+0xfe/0x190
[  379.022252][ T6810]  do_setlink.isra.0+0x1cc3/0x2750
[  379.022450][ T6810]  ? rtnl_link_get_size+0x350/0x350
[  379.022632][ T6810]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  379.022852][ T6810]  ? rcu_read_lock_any_held+0x3c/0x90
[  379.023032][ T6810]  ? validate_chain+0x38b/0xc20
[  379.023217][ T6810]  ? rcu_read_lock_any_held+0x66/0x90
[  379.023411][ T6810]  ? stack_depot_save_flags+0x367/0x770
[  379.023592][ T6810]  ? __kernel_text_address+0x12/0x30
[  379.023775][ T6810]  ? __lock_acquire+0x508/0xc10
[  379.023966][ T6810]  ? lock_acquire.part.0+0xbc/0x260
[  379.024147][ T6810]  ? rtnl_newlink+0x883/0xef0
[  379.024329][ T6810]  ? rcu_is_watching+0x15/0xd0
[  379.024523][ T6810]  ? lock_acquire+0x134/0x160
[  379.024701][ T6810]  ? rcu_is_watching+0x15/0xd0
[  379.024881][ T6810]  ? rcu_is_watching+0x15/0xd0
[  379.025060][ T6810]  ? trace_contention_end+0xb3/0x1a0
[  379.025247][ T6810]  ? __mutex_lock+0x1db/0x2010
[  379.025442][ T6810]  ? __mutex_lock+0x9b2/0x2010
[  379.025619][ T6810]  ? rtnl_newlink+0x883/0xef0
[  379.025798][ T6810]  ? ww_mutex_lock+0x160/0x160
[  379.025989][ T6810]  ? __rtnl_newlink+0x3fa/0xa50
[  379.026192][ T6810]  rtnl_newlink+0x8d1/0xef0
[  379.026393][ T6810]  ? lock_acquire.part.0+0xbc/0x260
[  379.026629][ T6810]  ? find_held_lock+0x2b/0x80
[  379.026810][ T6810]  ? __rtnl_newlink+0xa50/0xa50
[  379.026995][ T6810]  ? mark_usage+0x61/0x170
[  379.027174][ T6810]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.027414][ T6810]  ? lock_acquire.part.0+0xbc/0x260
[  379.027611][ T6810]  ? find_held_lock+0x2b/0x80
[  379.027789][ T6810]  ? __rtnl_newlink+0xa50/0xa50
[  379.027975][ T6810]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.028157][ T6810]  ? __rtnl_newlink+0xa50/0xa50
[  379.028408][ T6810]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  379.028589][ T6810]  ? validate_chain+0x38b/0xc20
[  379.028768][ T6810]  ? rtnl_link_fill+0x900/0x900
[  379.029126][ T6810]  ? __lock_acquire+0x508/0xc10
[  379.029372][ T6810]  ? lock_acquire.part.0+0xbc/0x260
[  379.029616][ T6810]  ? find_held_lock+0x2b/0x80
[  379.029873][ T6810]  netlink_rcv_skb+0x14e/0x3a0
[  379.030122][ T6810]  ? rtnl_link_fill+0x900/0x900
[  379.030379][ T6810]  ? netlink_ack+0xcd0/0xcd0
[  379.030638][ T6810]  ? netlink_deliver_tap+0xc5/0x330
[  379.030868][ T6810]  ? netlink_deliver_tap+0x13c/0x330
[  379.031055][ T6810]  netlink_unicast+0x486/0x750
[  379.031235][ T6810]  ? netlink_attachskb+0x810/0x810
[  379.031427][ T6810]  ? __lock_acquire+0x508/0xc10
[  379.031609][ T6810]  netlink_sendmsg+0x735/0xc60
[  379.031788][ T6810]  ? netlink_unicast+0x750/0x750
[  379.031975][ T6810]  ? __might_fault+0x97/0x140
[  379.032157][ T6810]  ____sys_sendmsg+0x419/0x850
[  379.032337][ T6810]  ? copy_msghdr_from_user+0x2a0/0x460
[  379.032532][ T6810]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  379.032738][ T6810]  ? move_addr_to_kernel+0x40/0x40
[  379.032924][ T6810]  ? stack_depot_save_flags+0x367/0x770
[  379.033105][ T6810]  ? validate_chain+0x38b/0xc20
[  379.033286][ T6810]  ___sys_sendmsg+0x14e/0x1d0
[  379.033481][ T6810]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  379.033693][ T6810]  ? copy_msghdr_from_user+0x460/0x460
[  379.033895][ T6810]  __sys_sendmsg+0x145/0x1f0
[  379.034077][ T6810]  ? __sys_sendmsg_sock+0x20/0x20
[  379.034257][ T6810]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  379.034489][ T6810]  ? do_raw_spin_unlock+0x59/0x250
[  379.034669][ T6810]  ? rcu_is_watching+0x15/0xd0
[  379.034856][ T6810]  do_syscall_64+0x117/0xfc0
[  379.035037][ T6810]  ? trace_hardirqs_off+0xd/0x30
[  379.035220][ T6810]  ? exc_page_fault+0xee/0x100
[  379.035418][ T6810]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  379.035630][ T6810] RIP: 0033:0x7fd8240dd08e
[  379.035821][ T6810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  379.036387][ T6810] RSP: 002b:00007ffcf7bd13a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  379.036632][ T6810] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8240dd08e
[  379.036879][ T6810] RDX: 0000000000000000 RSI: 00007ffcf7bd1450 RDI: 0000000000000005
[  379.037125][ T6810] RBP: 00007ffcf7bd13b0 R08: 0000000000000000 R09: 0000000000000000
[  379.037383][ T6810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6aa
[  379.037632][ T6810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf7bd1b20
[  379.037886][ T6810]  </TASK>
[  379.038033][ T6810] irq event stamp: 16379
[  379.038178][ T6810] hardirqs last  enabled at (16389): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  379.038469][ T6810] hardirqs last disabled at (16400): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  379.038747][ T6810] softirqs last  enabled at (15320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  379.039031][ T6810] softirqs last disabled at (15269): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  379.039305][ T6810] ---[ end trace 0000000000000000 ]---
[  379.294857][ T6818] ------------[ cut here ]------------
[  379.295055][ T6818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6818
[  379.295321][ T6818] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  379.295569][ T6818] CPU: 3 UID: 0 PID: 6818 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  379.295835][ T6818] Tainted: [W]=WARN
[  379.295952][ T6818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  379.296115][ T6818] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  379.296288][ T6818] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  379.296774][ T6818] RSP: 0018:ffa0000004097ab0 EFLAGS: 00010286
[  379.296950][ T6818] RAX: 00000000ffffffa6 RBX: ff11000013b9c580 RCX: 1ff4000000812f1c
[  379.297145][ T6818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b9c638
[  379.297347][ T6818] RBP: ff11000010b6c000 R08: 1fe22000027738c8 R09: ff11000012ccae80
[  379.297546][ T6818] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  379.297744][ T6818] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6c000
[  379.297955][ T6818] FS:  00007f1d28a91840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  379.298194][ T6818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  379.298380][ T6818] CR2: 00007f1d28c98430 CR3: 0000000016a83001 CR4: 0000000000771ef0
[  379.298586][ T6818] PKRU: 55555554
[  379.298692][ T6818] Call Trace:
[  379.298791][ T6818]  <TASK>
[  379.298874][ T6818]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  379.299008][ T6818]  ? notifier_call_chain+0xb0/0x320
[  379.299142][ T6818]  rtmsg_ifinfo+0x5c/0xb0
[  379.299243][ T6818]  register_netdevice+0x137a/0x1980
[  379.299385][ T6818]  ? unregister_netdevice_queue+0x470/0x470
[  379.299552][ T6818]  register_netdev+0x23/0x40
[  379.299683][ T6818]  loopback_net_init+0x7d/0x150
[  379.299816][ T6818]  ops_init+0x187/0x560
[  379.299955][ T6818]  setup_net+0x11b/0x3b0
[  379.300055][ T6818]  ? unregister_pernet_device+0x80/0x80
[  379.300185][ T6818]  ? lockdep_init_map_type+0x5d/0x250
[  379.300319][ T6818]  ? mutex_init_lockdep+0xf6/0x120
[  379.300458][ T6818]  copy_net_ns+0x2fd/0x450
[  379.300593][ T6818]  create_new_namespaces+0x371/0xa10
[  379.300727][ T6818]  unshare_nsproxy_namespaces+0xa5/0x150
[  379.300865][ T6818]  ksys_unshare+0x47e/0x8c0
[  379.300999][ T6818]  ? walk_process_tree+0x350/0x350
[  379.301130][ T6818]  ? __ia32_sys_open+0x1b0/0x1b0
[  379.301268][ T6818]  __x64_sys_unshare+0x34/0x50
[  379.301405][ T6818]  ? do_syscall_64+0x82/0xfc0
[  379.301538][ T6818]  do_syscall_64+0x117/0xfc0
[  379.301669][ T6818]  ? trace_hardirqs_off+0xd/0x30
[  379.301801][ T6818]  ? exc_page_fault+0xee/0x100
[  379.301940][ T6818]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  379.302108][ T6818] RIP: 0033:0x7f1d28d53bcb
[  379.302249][ T6818] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  379.302731][ T6818] RSP: 002b:00007ffddca2a308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  379.302938][ T6818] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d28d53bcb
[  379.303134][ T6818] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  379.303333][ T6818] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  379.303537][ T6818] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffddca2c530
[  379.303731][ T6818] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffddca2d712
[  379.303938][ T6818]  </TASK>
[  379.304039][ T6818] irq event stamp: 19687
[  379.304139][ T6818] hardirqs last  enabled at (19695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  379.304375][ T6818] hardirqs last disabled at (19704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  379.304603][ T6818] softirqs last  enabled at (19176): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  379.304831][ T6818] softirqs last disabled at (19174): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  379.305070][ T6818] ---[ end trace 0000000000000000 ]---
[  379.338795][ T6819] ------------[ cut here ]------------
[  379.339002][ T6819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6819
[  379.339272][ T6819] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  379.339534][ T6819] CPU: 0 UID: 0 PID: 6819 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  379.339803][ T6819] Tainted: [W]=WARN
[  379.339915][ T6819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  379.340082][ T6819] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  379.340254][ T6819] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  379.340925][ T6819] RSP: 0018:ffa00000040a7030 EFLAGS: 00010286
[  379.341183][ T6819] RAX: 00000000ffffffa6 RBX: ff11000013b9ce40 RCX: 1ff4000000814dcc
[  379.341500][ T6819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b9cef8
[  379.341766][ T6819] RBP: ff11000010b6c000 R08: 1fe22000027739e0 R09: ff1100001ec55158
[  379.341970][ T6819] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  379.342169][ T6819] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6ccd1
[  379.342374][ T6819] FS:  00007f0f5f3fb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  379.342612][ T6819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  379.342777][ T6819] CR2: 000000003a8cf988 CR3: 000000001734f003 CR4: 0000000000771ef0
[  379.342983][ T6819] PKRU: 55555554
[  379.343083][ T6819] Call Trace:
[  379.343184][ T6819]  <TASK>
[  379.343254][ T6819]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  379.343405][ T6819]  rtmsg_ifinfo+0x5c/0xb0
[  379.343512][ T6819]  ? mark_held_locks+0x40/0x70
[  379.343651][ T6819]  __dev_notify_flags+0x1b8/0x280
[  379.343785][ T6819]  ? netif_change_name+0x8c0/0x8c0
[  379.343922][ T6819]  ? __dev_change_flags+0x4a4/0x660
[  379.344055][ T6819]  ? netif_set_allmulti+0x250/0x250
[  379.344186][ T6819]  ? is_bpf_text_address+0x68/0x110
[  379.344320][ T6819]  netif_change_flags+0xfe/0x190
[  379.344457][ T6819]  do_setlink.isra.0+0x1cc3/0x2750
[  379.344590][ T6819]  ? rtnl_link_get_size+0x350/0x350
[  379.344727][ T6819]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  379.344901][ T6819]  ? rcu_read_lock_any_held+0x3c/0x90
[  379.345035][ T6819]  ? validate_chain+0x38b/0xc20
[  379.345169][ T6819]  ? rcu_read_lock_any_held+0x66/0x90
[  379.345304][ T6819]  ? stack_depot_save_flags+0x367/0x770
[  379.345447][ T6819]  ? __kernel_text_address+0x12/0x30
[  379.345584][ T6819]  ? __lock_acquire+0x508/0xc10
[  379.345719][ T6819]  ? lock_acquire.part.0+0xbc/0x260
[  379.345855][ T6819]  ? rtnl_newlink+0x883/0xef0
[  379.345988][ T6819]  ? rcu_is_watching+0x15/0xd0
[  379.346119][ T6819]  ? lock_acquire+0x134/0x160
[  379.346249][ T6819]  ? rcu_is_watching+0x15/0xd0
[  379.346387][ T6819]  ? rcu_is_watching+0x15/0xd0
[  379.346521][ T6819]  ? trace_contention_end+0xb3/0x1a0
[  379.346654][ T6819]  ? __mutex_lock+0x1db/0x2010
[  379.346790][ T6819]  ? __mutex_lock+0x9b2/0x2010
[  379.346929][ T6819]  ? rtnl_newlink+0x883/0xef0
[  379.347064][ T6819]  ? ww_mutex_lock+0x160/0x160
[  379.347200][ T6819]  ? __rtnl_newlink+0x3fa/0xa50
[  379.347335][ T6819]  rtnl_newlink+0x8d1/0xef0
[  379.347475][ T6819]  ? lock_acquire.part.0+0xbc/0x260
[  379.347606][ T6819]  ? find_held_lock+0x2b/0x80
[  379.347740][ T6819]  ? __rtnl_newlink+0xa50/0xa50
[  379.347882][ T6819]  ? mark_usage+0x61/0x170
[  379.348014][ T6819]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.348153][ T6819]  ? lock_acquire.part.0+0xbc/0x260
[  379.348289][ T6819]  ? find_held_lock+0x2b/0x80
[  379.348427][ T6819]  ? __rtnl_newlink+0xa50/0xa50
[  379.348559][ T6819]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.348691][ T6819]  ? __rtnl_newlink+0xa50/0xa50
[  379.348829][ T6819]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  379.348965][ T6819]  ? validate_chain+0x38b/0xc20
[  379.349095][ T6819]  ? rtnl_link_fill+0x900/0x900
[  379.349226][ T6819]  ? __lock_acquire+0x508/0xc10
[  379.349367][ T6819]  ? lock_acquire.part.0+0xbc/0x260
[  379.349503][ T6819]  ? find_held_lock+0x2b/0x80
[  379.349642][ T6819]  netlink_rcv_skb+0x14e/0x3a0
[  379.349777][ T6819]  ? rtnl_link_fill+0x900/0x900
[  379.349917][ T6819]  ? netlink_ack+0xcd0/0xcd0
[  379.350055][ T6819]  ? netlink_deliver_tap+0xc5/0x330
[  379.350187][ T6819]  ? netlink_deliver_tap+0x13c/0x330
[  379.350320][ T6819]  netlink_unicast+0x486/0x750
[  379.350462][ T6819]  ? netlink_attachskb+0x810/0x810
[  379.350597][ T6819]  ? __lock_acquire+0x508/0xc10
[  379.350729][ T6819]  netlink_sendmsg+0x735/0xc60
[  379.350869][ T6819]  ? netlink_unicast+0x750/0x750
[  379.351003][ T6819]  ? __might_fault+0x97/0x140
[  379.351137][ T6819]  ____sys_sendmsg+0x419/0x850
[  379.351275][ T6819]  ? copy_msghdr_from_user+0x2a0/0x460
[  379.351414][ T6819]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  379.351578][ T6819]  ? move_addr_to_kernel+0x40/0x40
[  379.351713][ T6819]  ? stack_depot_save_flags+0x367/0x770
[  379.351852][ T6819]  ? validate_chain+0x38b/0xc20
[  379.351988][ T6819]  ___sys_sendmsg+0x14e/0x1d0
[  379.352121][ T6819]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  379.352285][ T6819]  ? copy_msghdr_from_user+0x460/0x460
[  379.352440][ T6819]  __sys_sendmsg+0x145/0x1f0
[  379.352633][ T6819]  ? __sys_sendmsg_sock+0x20/0x20
[  379.352764][ T6819]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  379.352935][ T6819]  ? do_raw_spin_unlock+0x59/0x250
[  379.353073][ T6819]  ? rcu_is_watching+0x15/0xd0
[  379.353206][ T6819]  do_syscall_64+0x117/0xfc0
[  379.353353][ T6819]  ? trace_hardirqs_off+0xd/0x30
[  379.353488][ T6819]  ? exc_page_fault+0xee/0x100
[  379.353629][ T6819]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  379.353797][ T6819] RIP: 0033:0x7f0f5f63508e
[  379.353951][ T6819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  379.354435][ T6819] RSP: 002b:00007ffd9e6025a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  379.354641][ T6819] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f5f63508e
[  379.354849][ T6819] RDX: 0000000000000000 RSI: 00007ffd9e602650 RDI: 0000000000000005
[  379.355048][ T6819] RBP: 00007ffd9e6025b0 R08: 0000000000000000 R09: 0000000000000000
[  379.355245][ T6819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6aa
[  379.355453][ T6819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e602d20
[  379.355656][ T6819]  </TASK>
[  379.355755][ T6819] irq event stamp: 22163
[  379.355862][ T6819] hardirqs last  enabled at (22171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  379.356090][ T6819] hardirqs last disabled at (22178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  379.356322][ T6819] softirqs last  enabled at (21458): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  379.356650][ T6819] softirqs last disabled at (21453): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  379.356978][ T6819] ---[ end trace 0000000000000000 ]---
[  379.713672][ T6827] ------------[ cut here ]------------
[  379.713967][ T6827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6827
[  379.714424][ T6827] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  379.714818][ T6827] CPU: 3 UID: 0 PID: 6827 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  379.715264][ T6827] Tainted: [W]=WARN
[  379.715440][ T6827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  379.715715][ T6827] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  379.716009][ T6827] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  379.716798][ T6827] RSP: 0018:ffa0000004126e30 EFLAGS: 00010286
[  379.717076][ T6827] RAX: 00000000ffffffa6 RBX: ff11000012ca8740 RCX: 1ff4000000824d8c
[  379.717415][ T6827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ca87f8
[  379.717730][ T6827] RBP: ff110000127c1000 R08: 1fe2200002595100 R09: ff1100001620d180
[  379.718057][ T6827] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  379.718424][ T6827] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b0408
[  379.718758][ T6827] FS:  00007f0121e63840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  379.719147][ T6827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  379.719430][ T6827] CR2: 000000000042ebe0 CR3: 0000000002689003 CR4: 0000000000771ef0
[  379.719756][ T6827] PKRU: 55555554
[  379.719925][ T6827] Call Trace:
[  379.720092][ T6827]  <TASK>
[  379.720206][ T6827]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  379.720441][ T6827]  rtmsg_ifinfo+0x5c/0xb0
[  379.720604][ T6827]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  379.720878][ T6827]  __dev_notify_flags+0x1b8/0x280
[  379.721094][ T6827]  ? netif_change_name+0x8c0/0x8c0
[  379.721307][ T6827]  ? rtnl_newlink+0x8d1/0xef0
[  379.721534][ T6827]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  379.721756][ T6827]  ? netlink_rcv_skb+0x14e/0x3a0
[  379.721981][ T6827]  ? add_timer_on+0x580/0x580
[  379.722200][ T6827]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.722425][ T6827]  ? mark_held_locks+0x40/0x70
[  379.722643][ T6827]  rtnl_configure_link+0x1ac/0x390
[  379.722866][ T6827]  ? lockdep_hardirqs_on+0x8c/0x130
[  379.723082][ T6827]  ? queue_delayed_work_on+0x95/0x100
[  379.723302][ T6827]  veth_newlink+0x330/0x8d0
[  379.723527][ T6827]  ? veth_poll_controller+0x10/0x10
[  379.723742][ T6827]  ? kasan_save_stack+0x2f/0x50
[  379.723968][ T6827]  ? kasan_save_track+0x14/0x30
[  379.724184][ T6827]  ? __kasan_kmalloc+0x7b/0x90
[  379.724443][ T6827]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  379.724658][ T6827]  ? alloc_netdev_mqs+0xe85/0x1490
[  379.724884][ T6827]  ? rtnl_af_lookup+0x290/0x290
[  379.725099][ T6827]  ? alloc_netdev_mqs+0xed0/0x1490
[  379.725315][ T6827]  ? rtnl_create_link+0x169/0xf20
[  379.725539][ T6827]  rtnl_newlink_create+0x2da/0x780
[  379.725758][ T6827]  ? rtnl_create_link+0xf20/0xf20
[  379.725978][ T6827]  ? __dev_get_by_name+0x12/0x50
[  379.726193][ T6827]  ? rtnl_dev_get+0xd7/0x170
[  379.726429][ T6827]  __rtnl_newlink+0x22b/0xa50
[  379.726650][ T6827]  rtnl_newlink+0x8d1/0xef0
[  379.726877][ T6827]  ? lock_acquire.part.0+0xbc/0x260
[  379.727095][ T6827]  ? find_held_lock+0x2b/0x80
[  379.727315][ T6827]  ? __rtnl_newlink+0xa50/0xa50
[  379.727540][ T6827]  ? mark_usage+0x61/0x170
[  379.727759][ T6827]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.727990][ T6827]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.728208][ T6827]  ? __rtnl_newlink+0xa50/0xa50
[  379.728436][ T6827]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  379.728654][ T6827]  ? validate_chain+0x38b/0xc20
[  379.728876][ T6827]  ? rtnl_link_fill+0x900/0x900
[  379.729090][ T6827]  ? __lock_acquire+0x508/0xc10
[  379.729308][ T6827]  ? lock_acquire.part.0+0xbc/0x260
[  379.729529][ T6827]  ? find_held_lock+0x2b/0x80
[  379.729749][ T6827]  netlink_rcv_skb+0x14e/0x3a0
[  379.729972][ T6827]  ? rtnl_link_fill+0x900/0x900
[  379.730187][ T6827]  ? netlink_ack+0xcd0/0xcd0
[  379.730418][ T6827]  ? netlink_deliver_tap+0xc5/0x330
[  379.730635][ T6827]  ? netlink_deliver_tap+0x13c/0x330
[  379.730859][ T6827]  netlink_unicast+0x486/0x750
[  379.731078][ T6827]  ? netlink_attachskb+0x810/0x810
[  379.731296][ T6827]  ? __lock_acquire+0x508/0xc10
[  379.731530][ T6827]  netlink_sendmsg+0x735/0xc60
[  379.731748][ T6827]  ? netlink_unicast+0x750/0x750
[  379.731967][ T6827]  ? __might_fault+0x97/0x140
[  379.732188][ T6827]  ____sys_sendmsg+0x419/0x850
[  379.732413][ T6827]  ? copy_msghdr_from_user+0x2a0/0x460
[  379.732625][ T6827]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  379.732894][ T6827]  ? move_addr_to_kernel+0x40/0x40
[  379.733121][ T6827]  ___sys_sendmsg+0x14e/0x1d0
[  379.733338][ T6827]  ? copy_msghdr_from_user+0x460/0x460
[  379.733571][ T6827]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  379.733850][ T6827]  ? do_sys_openat2+0xfd/0x170
[  379.734063][ T6827]  __sys_sendmsg+0x145/0x1f0
[  379.734275][ T6827]  ? __sys_sendmsg_sock+0x20/0x20
[  379.734517][ T6827]  ? fpregs_restore_userregs+0x14b/0x310
[  379.734730][ T6827]  ? rcu_is_watching+0x15/0xd0
[  379.734952][ T6827]  do_syscall_64+0x117/0xfc0
[  379.735168][ T6827]  ? trace_hardirqs_off+0xd/0x30
[  379.735393][ T6827]  ? exc_page_fault+0xee/0x100
[  379.735611][ T6827]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  379.735884][ T6827] RIP: 0033:0x7f012209d08e
[  379.736114][ T6827] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  379.736893][ T6827] RSP: 002b:00007ffd269f0340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  379.737230][ T6827] RAX: ffffffffffffffda RBX: 00007ffd269f0ae8 RCX: 00007f012209d08e
[  379.737579][ T6827] RDX: 0000000000000000 RSI: 00007ffd269f03f0 RDI: 0000000000000005
[  379.737915][ T6827] RBP: 00007ffd269f0350 R08: 0000000000000000 R09: 0000000000000000
[  379.738237][ T6827] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[  379.738573][ T6827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd269f0ab0
[  379.738919][ T6827]  </TASK>
[  379.739080][ T6827] irq event stamp: 29881
[  379.739245][ T6827] hardirqs last  enabled at (29889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  379.739632][ T6827] hardirqs last disabled at (29898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  379.740011][ T6827] softirqs last  enabled at (28970): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  379.740397][ T6827] softirqs last disabled at (28968): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  379.740773][ T6827] ---[ end trace 0000000000000000 ]---
[  379.751877][ T6827] ------------[ cut here ]------------
[  379.752108][ T6827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6827
[  379.752547][ T6827] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  379.752943][ T6827] CPU: 3 UID: 0 PID: 6827 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  379.753377][ T6827] Tainted: [W]=WARN
[  379.753539][ T6827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  379.753805][ T6827] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  379.754089][ T6827] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  379.754851][ T6827] RSP: 0018:ffa00000041271b0 EFLAGS: 00010286
[  379.755135][ T6827] RAX: 00000000ffffffa6 RBX: ff1100001622ae40 RCX: 1ff4000000824dfc
[  379.755477][ T6827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001622aef8
[  379.755808][ T6827] RBP: ff11000007629000 R08: 1fe2200002c455e0 R09: ff1100001620d180
[  379.756153][ T6827] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  379.756502][ T6827] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  379.756820][ T6827] FS:  00007f0121e63840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  379.757192][ T6827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  379.757471][ T6827] CR2: 000000000042ebe0 CR3: 0000000002689003 CR4: 0000000000771ef0
[  379.757789][ T6827] PKRU: 55555554
[  379.757951][ T6827] Call Trace:
[  379.758109][ T6827]  <TASK>
[  379.758220][ T6827]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  379.758448][ T6827]  rtmsg_ifinfo+0x5c/0xb0
[  379.758615][ T6827]  __dev_notify_flags+0x1b8/0x280
[  379.758829][ T6827]  ? netif_change_name+0x8c0/0x8c0
[  379.759048][ T6827]  ? rtnl_af_lookup+0x290/0x290
[  379.759255][ T6827]  ? alloc_netdev_mqs+0xed0/0x1490
[  379.759580][ T6827]  rtnl_configure_link+0x1ac/0x390
[  379.759791][ T6827]  rtnl_newlink_create+0x353/0x780
[  379.760012][ T6827]  ? rtnl_create_link+0xf20/0xf20
[  379.760229][ T6827]  ? __dev_get_by_name+0x12/0x50
[  379.760560][ T6827]  ? rtnl_dev_get+0xd7/0x170
[  379.760811][ T6827]  __rtnl_newlink+0x22b/0xa50
[  379.761058][ T6827]  rtnl_newlink+0x8d1/0xef0
[  379.761300][ T6827]  ? lock_acquire.part.0+0xbc/0x260
[  379.761651][ T6827]  ? find_held_lock+0x2b/0x80
[  379.761868][ T6827]  ? __rtnl_newlink+0xa50/0xa50
[  379.762093][ T6827]  ? mark_usage+0x61/0x170
[  379.762327][ T6827]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.762664][ T6827]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.762887][ T6827]  ? __rtnl_newlink+0xa50/0xa50
[  379.763099][ T6827]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  379.763317][ T6827]  ? validate_chain+0x38b/0xc20
[  379.763647][ T6827]  ? rtnl_link_fill+0x900/0x900
[  379.763866][ T6827]  ? __lock_acquire+0x508/0xc10
[  379.764084][ T6827]  ? lock_acquire.part.0+0xbc/0x260
[  379.764300][ T6827]  ? find_held_lock+0x2b/0x80
[  379.764607][ T6827]  netlink_rcv_skb+0x14e/0x3a0
[  379.764813][ T6827]  ? rtnl_link_fill+0x900/0x900
[  379.765041][ T6827]  ? netlink_ack+0xcd0/0xcd0
[  379.765265][ T6827]  ? netlink_deliver_tap+0xc5/0x330
[  379.765586][ T6827]  ? netlink_deliver_tap+0x13c/0x330
[  379.765810][ T6827]  netlink_unicast+0x486/0x750
[  379.766043][ T6827]  ? netlink_attachskb+0x810/0x810
[  379.766260][ T6827]  ? __lock_acquire+0x508/0xc10
[  379.766584][ T6827]  netlink_sendmsg+0x735/0xc60
[  379.766804][ T6827]  ? netlink_unicast+0x750/0x750
[  379.767022][ T6827]  ? __might_fault+0x97/0x140
[  379.767238][ T6827]  ____sys_sendmsg+0x419/0x850
[  379.767567][ T6827]  ? copy_msghdr_from_user+0x2a0/0x460
[  379.767782][ T6827]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  379.768056][ T6827]  ? move_addr_to_kernel+0x40/0x40
[  379.768278][ T6827]  ___sys_sendmsg+0x14e/0x1d0
[  379.768596][ T6827]  ? copy_msghdr_from_user+0x460/0x460
[  379.768820][ T6827]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  379.769100][ T6827]  ? do_sys_openat2+0xfd/0x170
[  379.769334][ T6827]  __sys_sendmsg+0x145/0x1f0
[  379.769665][ T6827]  ? __sys_sendmsg_sock+0x20/0x20
[  379.769896][ T6827]  ? fpregs_restore_userregs+0x14b/0x310
[  379.770113][ T6827]  ? rcu_is_watching+0x15/0xd0
[  379.770332][ T6827]  do_syscall_64+0x117/0xfc0
[  379.770659][ T6827]  ? trace_hardirqs_off+0xd/0x30
[  379.770874][ T6827]  ? exc_page_fault+0xee/0x100
[  379.771092][ T6827]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  379.771462][ T6827] RIP: 0033:0x7f012209d08e
[  379.771690][ T6827] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  379.772570][ T6827] RSP: 002b:00007ffd269f0340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  379.772900][ T6827] RAX: ffffffffffffffda RBX: 00007ffd269f0ae8 RCX: 00007f012209d08e
[  379.773229][ T6827] RDX: 0000000000000000 RSI: 00007ffd269f03f0 RDI: 0000000000000005
[  379.773648][ T6827] RBP: 00007ffd269f0350 R08: 0000000000000000 R09: 0000000000000000
[  379.773964][ T6827] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[  379.774284][ T6827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd269f0ab0
[  379.774724][ T6827]  </TASK>
[  379.774891][ T6827] irq event stamp: 36129
[  379.775051][ T6827] hardirqs last  enabled at (36137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  379.775519][ T6827] hardirqs last disabled at (36240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  379.775894][ T6827] softirqs last  enabled at (36238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  379.776270][ T6827] softirqs last disabled at (36145): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  379.776736][ T6827] ---[ end trace 0000000000000000 ]---
[  379.874446][ T6830] ------------[ cut here ]------------
[  379.874625][ T6830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6830
[  379.874919][ T6830] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  379.875166][ T6830] CPU: 0 UID: 0 PID: 6830 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  379.875441][ T6830] Tainted: [W]=WARN
[  379.875542][ T6830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  379.875709][ T6830] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  379.875890][ T6830] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  379.876379][ T6830] RSP: 0018:ffa0000004147030 EFLAGS: 00010286
[  379.876551][ T6830] RAX: 00000000ffffffa6 RBX: ff11000012e2d000 RCX: 1ff4000000828dcc
[  379.876747][ T6830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e2d0b8
[  379.876978][ T6830] RBP: ff11000007629000 R08: 1fe22000025c5a18 R09: ff1100001ec5d158
[  379.877179][ T6830] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  379.877382][ T6830] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629cd1
[  379.877580][ T6830] FS:  00007f7038204840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  379.877807][ T6830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  379.877980][ T6830] CR2: 0000000012190988 CR3: 0000000012718005 CR4: 0000000000771ef0
[  379.878175][ T6830] PKRU: 55555554
[  379.878274][ T6830] Call Trace:
[  379.878380][ T6830]  <TASK>
[  379.878449][ T6830]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  379.878585][ T6830]  rtmsg_ifinfo+0x5c/0xb0
[  379.878687][ T6830]  ? mark_held_locks+0x40/0x70
[  379.878819][ T6830]  __dev_notify_flags+0x1b8/0x280
[  379.878960][ T6830]  ? netif_change_name+0x8c0/0x8c0
[  379.879091][ T6830]  ? __dev_change_flags+0x4a4/0x660
[  379.879225][ T6830]  ? netif_set_allmulti+0x250/0x250
[  379.879600][ T6830]  ? is_bpf_text_address+0x68/0x110
[  379.879737][ T6830]  netif_change_flags+0xfe/0x190
[  379.879878][ T6830]  do_setlink.isra.0+0x1cc3/0x2750
[  379.880023][ T6830]  ? rtnl_link_get_size+0x350/0x350
[  379.880162][ T6830]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  379.880334][ T6830]  ? rcu_read_lock_any_held+0x3c/0x90
[  379.880496][ T6830]  ? validate_chain+0x38b/0xc20
[  379.880639][ T6830]  ? rcu_read_lock_any_held+0x66/0x90
[  379.880781][ T6830]  ? stack_depot_save_flags+0x367/0x770
[  379.880923][ T6830]  ? __kernel_text_address+0x12/0x30
[  379.881060][ T6830]  ? __lock_acquire+0x508/0xc10
[  379.881198][ T6830]  ? lock_acquire.part.0+0xbc/0x260
[  379.881331][ T6830]  ? rtnl_newlink+0x883/0xef0
[  379.881473][ T6830]  ? rcu_is_watching+0x15/0xd0
[  379.881606][ T6830]  ? lock_acquire+0x134/0x160
[  379.881738][ T6830]  ? rcu_is_watching+0x15/0xd0
[  379.881873][ T6830]  ? rcu_is_watching+0x15/0xd0
[  379.882007][ T6830]  ? trace_contention_end+0xb3/0x1a0
[  379.882140][ T6830]  ? __mutex_lock+0x1db/0x2010
[  379.882275][ T6830]  ? __mutex_lock+0x9b2/0x2010
[  379.882414][ T6830]  ? rtnl_newlink+0x883/0xef0
[  379.882550][ T6830]  ? ww_mutex_lock+0x160/0x160
[  379.882683][ T6830]  ? __rtnl_newlink+0x3fa/0xa50
[  379.882822][ T6830]  rtnl_newlink+0x8d1/0xef0
[  379.882962][ T6830]  ? lock_acquire.part.0+0xbc/0x260
[  379.883092][ T6830]  ? find_held_lock+0x2b/0x80
[  379.883225][ T6830]  ? __rtnl_newlink+0xa50/0xa50
[  379.883363][ T6830]  ? mark_usage+0x61/0x170
[  379.883494][ T6830]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.883626][ T6830]  ? lock_acquire.part.0+0xbc/0x260
[  379.883759][ T6830]  ? find_held_lock+0x2b/0x80
[  379.883893][ T6830]  ? __rtnl_newlink+0xa50/0xa50
[  379.884025][ T6830]  ? __lock_release.isra.0+0x6b/0x1a0
[  379.884158][ T6830]  ? __rtnl_newlink+0xa50/0xa50
[  379.884287][ T6830]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  379.884425][ T6830]  ? validate_chain+0x38b/0xc20
[  379.884557][ T6830]  ? rtnl_link_fill+0x900/0x900
[  379.884687][ T6830]  ? __lock_acquire+0x508/0xc10
[  379.884824][ T6830]  ? lock_acquire.part.0+0xbc/0x260
[  379.884962][ T6830]  ? find_held_lock+0x2b/0x80
[  379.885094][ T6830]  netlink_rcv_skb+0x14e/0x3a0
[  379.885225][ T6830]  ? rtnl_link_fill+0x900/0x900
[  379.885367][ T6830]  ? netlink_ack+0xcd0/0xcd0
[  379.885503][ T6830]  ? netlink_deliver_tap+0xc5/0x330
[  379.885634][ T6830]  ? netlink_deliver_tap+0x13c/0x330
[  379.885769][ T6830]  netlink_unicast+0x486/0x750
[  379.885908][ T6830]  ? netlink_attachskb+0x810/0x810
[  379.886043][ T6830]  ? __lock_acquire+0x508/0xc10
[  379.886177][ T6830]  netlink_sendmsg+0x735/0xc60
[  379.886309][ T6830]  ? netlink_unicast+0x750/0x750
[  379.886450][ T6830]  ? __might_fault+0x97/0x140
[  379.886585][ T6830]  ____sys_sendmsg+0x419/0x850
[  379.886718][ T6830]  ? copy_msghdr_from_user+0x2a0/0x460
[  379.886856][ T6830]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  379.887019][ T6830]  ? move_addr_to_kernel+0x40/0x40
[  379.887151][ T6830]  ? stack_depot_save_flags+0x367/0x770
[  379.887282][ T6830]  ? validate_chain+0x38b/0xc20
[  379.887423][ T6830]  ___sys_sendmsg+0x14e/0x1d0
[  379.887553][ T6830]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  379.887717][ T6830]  ? copy_msghdr_from_user+0x460/0x460
[  379.887866][ T6830]  __sys_sendmsg+0x145/0x1f0
[  379.887999][ T6830]  ? __sys_sendmsg_sock+0x20/0x20
[  379.888130][ T6830]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  379.888296][ T6830]  ? do_raw_spin_unlock+0x59/0x250
[  379.888435][ T6830]  ? rcu_is_watching+0x15/0xd0
[  379.888568][ T6830]  do_syscall_64+0x117/0xfc0
[  379.888698][ T6830]  ? trace_hardirqs_off+0xd/0x30
[  379.888835][ T6830]  ? exc_page_fault+0xee/0x100
[  379.888975][ T6830]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  379.889140][ T6830] RIP: 0033:0x7f703843e08e
[  379.889281][ T6830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  379.889771][ T6830] RSP: 002b:00007ffe0ff50360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  379.889980][ T6830] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f703843e08e
[  379.890179][ T6830] RDX: 0000000000000000 RSI: 00007ffe0ff50410 RDI: 0000000000000005
[  379.890382][ T6830] RBP: 00007ffe0ff50370 R08: 0000000000000000 R09: 0000000000000000
[  379.890583][ T6830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[  379.890788][ T6830] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0ff50ae0
[  379.891034][ T6830]  </TASK>
[  379.891134][ T6830] irq event stamp: 13479
[  379.891234][ T6830] hardirqs last  enabled at (13487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  379.891470][ T6830] hardirqs last disabled at (13496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  379.891701][ T6830] softirqs last  enabled at (12824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  379.891935][ T6830] softirqs last disabled at (12457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  379.892161][ T6830] ---[ end trace 0000000000000000 ]---
[  380.009408][ T6833] ------------[ cut here ]------------
[  380.009596][ T6833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6833
[  380.009896][ T6833] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.010159][ T6833] CPU: 1 UID: 0 PID: 6833 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.010460][ T6833] Tainted: [W]=WARN
[  380.010565][ T6833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.010739][ T6833] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.010926][ T6833] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.011430][ T6833] RSP: 0018:ffa0000004157030 EFLAGS: 00010286
[  380.011599][ T6833] RAX: 00000000ffffffa6 RBX: ff11000016bb0200 RCX: 1ff400000082adcc
[  380.011797][ T6833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bb02b8
[  380.012005][ T6833] RBP: ff110000127c1000 R08: 1fe2200002d76058 R09: ff1100000ff25158
[  380.012204][ T6833] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  380.012412][ T6833] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000127c1cd1
[  380.012608][ T6833] FS:  00007f37a0aa8840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  380.012837][ T6833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.013008][ T6833] CR2: 00000000389f9988 CR3: 0000000025335004 CR4: 0000000000771ef0
[  380.013206][ T6833] PKRU: 55555554
[  380.013306][ T6833] Call Trace:
[  380.013418][ T6833]  <TASK>
[  380.013491][ T6833]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.013627][ T6833]  rtmsg_ifinfo+0x5c/0xb0
[  380.013728][ T6833]  ? mark_held_locks+0x40/0x70
[  380.013870][ T6833]  __dev_notify_flags+0x1b8/0x280
[  380.014004][ T6833]  ? netif_change_name+0x8c0/0x8c0
[  380.014140][ T6833]  ? __dev_change_flags+0x4a4/0x660
[  380.014272][ T6833]  ? netif_set_allmulti+0x250/0x250
[  380.014485][ T6833]  ? is_bpf_text_address+0x68/0x110
[  380.014621][ T6833]  netif_change_flags+0xfe/0x190
[  380.014754][ T6833]  do_setlink.isra.0+0x1cc3/0x2750
[  380.014893][ T6833]  ? rtnl_link_get_size+0x350/0x350
[  380.015024][ T6833]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  380.015188][ T6833]  ? rcu_read_lock_any_held+0x3c/0x90
[  380.015321][ T6833]  ? validate_chain+0x38b/0xc20
[  380.015548][ T6833]  ? rcu_read_lock_any_held+0x66/0x90
[  380.015679][ T6833]  ? stack_depot_save_flags+0x367/0x770
[  380.015813][ T6833]  ? __kernel_text_address+0x12/0x30
[  380.015954][ T6833]  ? __lock_acquire+0x508/0xc10
[  380.016092][ T6833]  ? lock_acquire.part.0+0xbc/0x260
[  380.016222][ T6833]  ? rtnl_newlink+0x883/0xef0
[  380.016414][ T6833]  ? rcu_is_watching+0x15/0xd0
[  380.016603][ T6833]  ? lock_acquire+0x134/0x160
[  380.016731][ T6833]  ? rcu_is_watching+0x15/0xd0
[  380.016869][ T6833]  ? rcu_is_watching+0x15/0xd0
[  380.017001][ T6833]  ? trace_contention_end+0xb3/0x1a0
[  380.017132][ T6833]  ? __mutex_lock+0x1db/0x2010
[  380.017265][ T6833]  ? __mutex_lock+0x9b2/0x2010
[  380.017473][ T6833]  ? rtnl_newlink+0x883/0xef0
[  380.017606][ T6833]  ? ww_mutex_lock+0x160/0x160
[  380.017740][ T6833]  ? __rtnl_newlink+0x3fa/0xa50
[  380.017882][ T6833]  rtnl_newlink+0x8d1/0xef0
[  380.018017][ T6833]  ? lock_acquire.part.0+0xbc/0x260
[  380.018147][ T6833]  ? find_held_lock+0x2b/0x80
[  380.018279][ T6833]  ? __rtnl_newlink+0xa50/0xa50
[  380.018454][ T6833]  ? mark_usage+0x61/0x170
[  380.018583][ T6833]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.018716][ T6833]  ? lock_acquire.part.0+0xbc/0x260
[  380.018853][ T6833]  ? find_held_lock+0x2b/0x80
[  380.018985][ T6833]  ? __rtnl_newlink+0xa50/0xa50
[  380.019114][ T6833]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.019247][ T6833]  ? __rtnl_newlink+0xa50/0xa50
[  380.019386][ T6833]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.019516][ T6833]  ? validate_chain+0x38b/0xc20
[  380.019648][ T6833]  ? rtnl_link_fill+0x900/0x900
[  380.019782][ T6833]  ? __lock_acquire+0x508/0xc10
[  380.019920][ T6833]  ? lock_acquire.part.0+0xbc/0x260
[  380.020051][ T6833]  ? find_held_lock+0x2b/0x80
[  380.020182][ T6833]  netlink_rcv_skb+0x14e/0x3a0
[  380.020314][ T6833]  ? rtnl_link_fill+0x900/0x900
[  380.020452][ T6833]  ? netlink_ack+0xcd0/0xcd0
[  380.020585][ T6833]  ? netlink_deliver_tap+0xc5/0x330
[  380.020715][ T6833]  ? netlink_deliver_tap+0x13c/0x330
[  380.020852][ T6833]  netlink_unicast+0x486/0x750
[  380.020986][ T6833]  ? netlink_attachskb+0x810/0x810
[  380.021118][ T6833]  ? __lock_acquire+0x508/0xc10
[  380.021250][ T6833]  netlink_sendmsg+0x735/0xc60
[  380.021392][ T6833]  ? netlink_unicast+0x750/0x750
[  380.021522][ T6833]  ? __might_fault+0x97/0x140
[  380.021656][ T6833]  ____sys_sendmsg+0x419/0x850
[  380.021787][ T6833]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.021924][ T6833]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.022086][ T6833]  ? move_addr_to_kernel+0x40/0x40
[  380.022216][ T6833]  ? stack_depot_save_flags+0x367/0x770
[  380.022356][ T6833]  ? validate_chain+0x38b/0xc20
[  380.022489][ T6833]  ___sys_sendmsg+0x14e/0x1d0
[  380.022620][ T6833]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  380.022783][ T6833]  ? copy_msghdr_from_user+0x460/0x460
[  380.022932][ T6833]  __sys_sendmsg+0x145/0x1f0
[  380.023065][ T6833]  ? __sys_sendmsg_sock+0x20/0x20
[  380.023195][ T6833]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  380.023368][ T6833]  ? do_raw_spin_unlock+0x59/0x250
[  380.023505][ T6833]  ? rcu_is_watching+0x15/0xd0
[  380.023639][ T6833]  do_syscall_64+0x117/0xfc0
[  380.023768][ T6833]  ? trace_hardirqs_off+0xd/0x30
[  380.023908][ T6833]  ? exc_page_fault+0xee/0x100
[  380.024041][ T6833]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.024205][ T6833] RIP: 0033:0x7f37a0ce208e
[  380.024351][ T6833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.024817][ T6833] RSP: 002b:00007fff53877ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.025022][ T6833] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f37a0ce208e
[  380.025217][ T6833] RDX: 0000000000000000 RSI: 00007fff53877b90 RDI: 0000000000000005
[  380.025419][ T6833] RBP: 00007fff53877af0 R08: 0000000000000000 R09: 0000000000000000
[  380.025615][ T6833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[  380.025812][ T6833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff53878260
[  380.026021][ T6833]  </TASK>
[  380.026120][ T6833] irq event stamp: 18657
[  380.026219][ T6833] hardirqs last  enabled at (18665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.026450][ T6833] hardirqs last disabled at (18674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.026675][ T6833] softirqs last  enabled at (18226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.026907][ T6833] softirqs last disabled at (18161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.027133][ T6833] ---[ end trace 0000000000000000 ]---
[  380.036070][ T1140] ------------[ cut here ]------------
[  380.036277][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u18:2/1140
[  380.036608][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.036925][ T1140] CPU: 2 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.037264][ T1140] Tainted: [W]=WARN
[  380.037435][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.037648][ T1140] Workqueue: events_unbound linkwatch_event
[  380.037871][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.038084][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.038618][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  380.038824][ T1140] RAX: 00000000ffffffa6 RBX: ff11000016d9e740 RCX: 1ff4000000596f02
[  380.039069][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d9e7f8
[  380.039308][ T1140] RBP: ff11000007629000 R08: 1fe2200002db3d00 R09: ff11000016a48ba8
[  380.039548][ T1140] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  380.039772][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  380.040009][ T1140] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  380.040269][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.040481][ T1140] CR2: 00007fb88ae8d55f CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  380.040721][ T1140] PKRU: 55555554
[  380.040869][ T1140] Call Trace:
[  380.041012][ T1140]  <TASK>
[  380.041123][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.041296][ T1140]  ? notifier_call_chain+0xb0/0x320
[  380.041487][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  380.041629][ T1140]  netif_state_change+0x155/0x340
[  380.041798][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  380.042007][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  380.042176][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  380.042361][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  380.042532][ T1140]  linkwatch_event+0x7f/0xb0
[  380.042704][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  380.042883][ T1140]  process_one_work+0xdf8/0x1410
[  380.043061][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  380.043231][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  380.043420][ T1140]  worker_thread+0x4f1/0xd60
[  380.043591][ T1140]  ? rescuer_thread+0x1320/0x1320
[  380.043759][ T1140]  ? __kthread_parkme+0xbd/0x210
[  380.043940][ T1140]  ? rescuer_thread+0x1320/0x1320
[  380.044115][ T1140]  kthread+0x367/0x460
[  380.044253][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  380.044465][ T1140]  ? kthread_affine_node+0x330/0x330
[  380.044634][ T1140]  ret_from_fork+0x474/0x6b0
[  380.044807][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  380.045012][ T1140]  ? __switch_to+0x5a3/0xe00
[  380.045180][ T1140]  ? kthread_affine_node+0x330/0x330
[  380.045363][ T1140]  ret_from_fork_asm+0x11/0x20
[  380.045537][ T1140]  </TASK>
[  380.045672][ T1140] irq event stamp: 343829
[  380.045809][ T1140] hardirqs last  enabled at (343839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.046069][ T1140] hardirqs last disabled at (343848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.046329][ T1140] softirqs last  enabled at (343472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.046598][ T1140] softirqs last disabled at (343465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.046857][ T1140] ---[ end trace 0000000000000000 ]---
[  380.071745][ T6834] ------------[ cut here ]------------
[  380.071914][ T6834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6834
[  380.072186][ T6834] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.072447][ T6834] CPU: 0 UID: 0 PID: 6834 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.072715][ T6834] Tainted: [W]=WARN
[  380.072816][ T6834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.072993][ T6834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.073166][ T6834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.073658][ T6834] RSP: 0018:ffa0000004157150 EFLAGS: 00010286
[  380.073823][ T6834] RAX: 00000000ffffffa6 RBX: ff11000012df0040 RCX: 1ff400000082adf0
[  380.074029][ T6834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df00f8
[  380.074229][ T6834] RBP: ff110000127c1000 R08: 1fe22000025be020 R09: ff1100000ff20b58
[  380.074430][ T6834] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  380.074627][ T6834] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b658c0
[  380.074824][ T6834] FS:  00007f1b1eaa5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  380.075063][ T6834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.075233][ T6834] CR2: 00000000004ecd10 CR3: 00000000124c2004 CR4: 0000000000771ef0
[  380.075438][ T6834] PKRU: 55555554
[  380.075537][ T6834] Call Trace:
[  380.075636][ T6834]  <TASK>
[  380.075705][ T6834]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.075837][ T6834]  ? notifier_call_chain+0xb0/0x320
[  380.075978][ T6834]  rtmsg_ifinfo+0x5c/0xb0
[  380.076078][ T6834]  netif_state_change+0x155/0x340
[  380.076214][ T6834]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  380.076385][ T6834]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  380.076552][ T6834]  linkwatch_sync_dev+0x88/0x1c0
[  380.076683][ T6834]  rtnl_getlink+0x8e4/0xeb0
[  380.076816][ T6834]  ? lock_acquire.part.0+0xbc/0x260
[  380.076956][ T6834]  ? find_held_lock+0x2b/0x80
[  380.077085][ T6834]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  380.077216][ T6834]  ? mark_usage+0x61/0x170
[  380.077352][ T6834]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.077483][ T6834]  ? __lock_acquire+0x508/0xc10
[  380.077631][ T6834]  ? lock_acquire.part.0+0xbc/0x260
[  380.077761][ T6834]  ? find_held_lock+0x2b/0x80
[  380.077895][ T6834]  ? mark_usage+0x61/0x170
[  380.078026][ T6834]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.078156][ T6834]  ? __lock_acquire+0x508/0xc10
[  380.078291][ T6834]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.078430][ T6834]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  380.078563][ T6834]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.078691][ T6834]  ? validate_chain+0x38b/0xc20
[  380.078822][ T6834]  ? rtnl_link_fill+0x900/0x900
[  380.078959][ T6834]  ? __lock_acquire+0x508/0xc10
[  380.079091][ T6834]  ? lock_acquire.part.0+0xbc/0x260
[  380.079222][ T6834]  ? find_held_lock+0x2b/0x80
[  380.079358][ T6834]  netlink_rcv_skb+0x14e/0x3a0
[  380.079489][ T6834]  ? rtnl_link_fill+0x900/0x900
[  380.079619][ T6834]  ? netlink_ack+0xcd0/0xcd0
[  380.079752][ T6834]  ? netlink_deliver_tap+0xc5/0x330
[  380.079885][ T6834]  ? netlink_deliver_tap+0x13c/0x330
[  380.080020][ T6834]  netlink_unicast+0x486/0x750
[  380.080157][ T6834]  ? netlink_attachskb+0x810/0x810
[  380.080290][ T6834]  ? __lock_acquire+0x508/0xc10
[  380.080500][ T6834]  netlink_sendmsg+0x735/0xc60
[  380.080641][ T6834]  ? netlink_unicast+0x750/0x750
[  380.080774][ T6834]  ? __might_fault+0x97/0x140
[  380.080916][ T6834]  ____sys_sendmsg+0x419/0x850
[  380.081053][ T6834]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.081184][ T6834]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.081437][ T6834]  ? move_addr_to_kernel+0x40/0x40
[  380.081569][ T6834]  ? rcu_read_lock_any_held+0x3c/0x90
[  380.081704][ T6834]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  380.081872][ T6834]  ? rcu_read_lock_any_held+0x3c/0x90
[  380.082001][ T6834]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  380.082165][ T6834]  ___sys_sendmsg+0x14e/0x1d0
[  380.082294][ T6834]  ? copy_msghdr_from_user+0x460/0x460
[  380.082508][ T6834]  ? __lock_acquire+0x508/0xc10
[  380.082731][ T6834]  ? move_addr_to_user+0x55/0x70
[  380.082866][ T6834]  ? do_getsockname+0xfa/0x180
[  380.082998][ T6834]  __sys_sendmsg+0x145/0x1f0
[  380.083129][ T6834]  ? __sys_sendmsg_sock+0x20/0x20
[  380.083263][ T6834]  ? __sys_getsockname+0xa2/0x110
[  380.083472][ T6834]  ? rcu_is_watching+0x15/0xd0
[  380.083602][ T6834]  do_syscall_64+0x117/0xfc0
[  380.083732][ T6834]  ? trace_hardirqs_off+0xd/0x30
[  380.083867][ T6834]  ? exc_page_fault+0xee/0x100
[  380.083997][ T6834]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.084159][ T6834] RIP: 0033:0x7f1b1ecdf08e
[  380.084297][ T6834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.084797][ T6834] RSP: 002b:00007ffd2b4aa0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.084997][ T6834] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1b1ecdf08e
[  380.085190][ T6834] RDX: 0000000000000000 RSI: 00007ffd2b4aa160 RDI: 0000000000000006
[  380.085396][ T6834] RBP: 00007ffd2b4aa0c0 R08: 0000000000000000 R09: 0000000000000000
[  380.085593][ T6834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[  380.085785][ T6834] R13: 00007ffd2b4aa210 R14: 00007ffd2b4ae70a R15: 0000000000000000
[  380.085989][ T6834]  </TASK>
[  380.086087][ T6834] irq event stamp: 17925
[  380.086187][ T6834] hardirqs last  enabled at (17933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.086417][ T6834] hardirqs last disabled at (17942): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.086640][ T6834] softirqs last  enabled at (17858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.086870][ T6834] softirqs last disabled at (17815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.087097][ T6834] ---[ end trace 0000000000000000 ]---
[  380.158977][ T6836] ------------[ cut here ]------------
[  380.159164][ T6836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6836
[  380.159453][ T6836] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.159701][ T6836] CPU: 1 UID: 0 PID: 6836 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.159981][ T6836] Tainted: [W]=WARN
[  380.160084][ T6836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.160253][ T6836] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.160438][ T6836] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.160931][ T6836] RSP: 0018:ffa0000004006e30 EFLAGS: 00010286
[  380.161107][ T6836] RAX: 00000000ffffffa6 RBX: ff11000016f94040 RCX: 1ff4000000800d8c
[  380.161308][ T6836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f940f8
[  380.161518][ T6836] RBP: ff110000055f1000 R08: 1fe2200002df2820 R09: ff11000015cfd180
[  380.161725][ T6836] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  380.161936][ T6836] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b64408
[  380.162141][ T6836] FS:  00007f2eb94ff840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  380.162387][ T6836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.162559][ T6836] CR2: 000000000042ebe0 CR3: 000000001efd9002 CR4: 0000000000771ef0
[  380.162766][ T6836] PKRU: 55555554
[  380.162871][ T6836] Call Trace:
[  380.162972][ T6836]  <TASK>
[  380.163042][ T6836]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.163179][ T6836]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.163317][ T6836]  rtmsg_ifinfo+0x5c/0xb0
[  380.163424][ T6836]  ? ref_tracker_alloc+0x28d/0x430
[  380.163559][ T6836]  __dev_notify_flags+0x1b8/0x280
[  380.163695][ T6836]  ? ref_tracker_dir_print+0x100/0x100
[  380.163831][ T6836]  ? linkwatch_fire_event+0x194/0x250
[  380.163971][ T6836]  ? netif_change_name+0x8c0/0x8c0
[  380.164105][ T6836]  ? rtnl_newlink+0x8d1/0xef0
[  380.164239][ T6836]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.164451][ T6836]  ? netlink_rcv_skb+0x14e/0x3a0
[  380.164586][ T6836]  ? find_held_lock+0x2b/0x80
[  380.164725][ T6836]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.164868][ T6836]  ? mark_held_locks+0x40/0x70
[  380.165004][ T6836]  rtnl_configure_link+0x1ac/0x390
[  380.165139][ T6836]  ? lockdep_hardirqs_on+0x8c/0x130
[  380.165275][ T6836]  ? queue_delayed_work_on+0x95/0x100
[  380.165472][ T6836]  veth_newlink+0x330/0x8d0
[  380.165609][ T6836]  ? veth_poll_controller+0x10/0x10
[  380.165747][ T6836]  ? kasan_save_stack+0x2f/0x50
[  380.165892][ T6836]  ? kasan_save_track+0x14/0x30
[  380.166027][ T6836]  ? __kasan_kmalloc+0x7b/0x90
[  380.166180][ T6836]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  380.166316][ T6836]  ? alloc_netdev_mqs+0xe85/0x1490
[  380.166529][ T6836]  ? rtnl_af_lookup+0x290/0x290
[  380.166666][ T6836]  ? alloc_netdev_mqs+0xed0/0x1490
[  380.166807][ T6836]  ? rtnl_create_link+0x169/0xf20
[  380.166950][ T6836]  rtnl_newlink_create+0x2da/0x780
[  380.167087][ T6836]  ? rtnl_create_link+0xf20/0xf20
[  380.167222][ T6836]  ? __dev_get_by_name+0x12/0x50
[  380.167411][ T6836]  ? rtnl_dev_get+0xd7/0x170
[  380.167553][ T6836]  __rtnl_newlink+0x22b/0xa50
[  380.167691][ T6836]  rtnl_newlink+0x8d1/0xef0
[  380.167827][ T6836]  ? lock_acquire.part.0+0xbc/0x260
[  380.167970][ T6836]  ? find_held_lock+0x2b/0x80
[  380.168106][ T6836]  ? __rtnl_newlink+0xa50/0xa50
[  380.168247][ T6836]  ? mark_usage+0x61/0x170
[  380.168388][ T6836]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.168528][ T6836]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.168664][ T6836]  ? __rtnl_newlink+0xa50/0xa50
[  380.168800][ T6836]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.168939][ T6836]  ? validate_chain+0x38b/0xc20
[  380.169076][ T6836]  ? rtnl_link_fill+0x900/0x900
[  380.169218][ T6836]  ? __lock_acquire+0x508/0xc10
[  380.169360][ T6836]  ? lock_acquire.part.0+0xbc/0x260
[  380.169494][ T6836]  ? find_held_lock+0x2b/0x80
[  380.169631][ T6836]  netlink_rcv_skb+0x14e/0x3a0
[  380.169767][ T6836]  ? rtnl_link_fill+0x900/0x900
[  380.169907][ T6836]  ? netlink_ack+0xcd0/0xcd0
[  380.170046][ T6836]  ? netlink_deliver_tap+0xc5/0x330
[  380.170182][ T6836]  ? netlink_deliver_tap+0x13c/0x330
[  380.170324][ T6836]  netlink_unicast+0x486/0x750
[  380.170467][ T6836]  ? netlink_attachskb+0x810/0x810
[  380.170603][ T6836]  ? __lock_acquire+0x508/0xc10
[  380.170739][ T6836]  netlink_sendmsg+0x735/0xc60
[  380.170879][ T6836]  ? netlink_unicast+0x750/0x750
[  380.171016][ T6836]  ? __might_fault+0x97/0x140
[  380.171155][ T6836]  ____sys_sendmsg+0x419/0x850
[  380.171290][ T6836]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.171432][ T6836]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.171603][ T6836]  ? move_addr_to_kernel+0x40/0x40
[  380.171743][ T6836]  ___sys_sendmsg+0x14e/0x1d0
[  380.171882][ T6836]  ? copy_msghdr_from_user+0x460/0x460
[  380.172023][ T6836]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  380.172201][ T6836]  ? do_sys_openat2+0xfd/0x170
[  380.172352][ T6836]  __sys_sendmsg+0x145/0x1f0
[  380.172500][ T6836]  ? __sys_sendmsg_sock+0x20/0x20
[  380.172655][ T6836]  ? fpregs_restore_userregs+0x14b/0x310
[  380.172813][ T6836]  ? rcu_is_watching+0x15/0xd0
[  380.172967][ T6836]  do_syscall_64+0x117/0xfc0
[  380.173112][ T6836]  ? trace_hardirqs_off+0xd/0x30
[  380.173254][ T6836]  ? exc_page_fault+0xee/0x100
[  380.173412][ T6836]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.173588][ T6836] RIP: 0033:0x7f2eb973908e
[  380.173742][ T6836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.174261][ T6836] RSP: 002b:00007fffc6ee7630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.174491][ T6836] RAX: ffffffffffffffda RBX: 00007fffc6ee7dd8 RCX: 00007f2eb973908e
[  380.174705][ T6836] RDX: 0000000000000000 RSI: 00007fffc6ee76e0 RDI: 0000000000000005
[  380.174923][ T6836] RBP: 00007fffc6ee7640 R08: 0000000000000000 R09: 0000000000000000
[  380.175129][ T6836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[  380.175353][ T6836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc6ee7da0
[  380.175581][ T6836]  </TASK>
[  380.175684][ T6836] irq event stamp: 18753
[  380.175789][ T6836] hardirqs last  enabled at (18761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.176030][ T6836] hardirqs last disabled at (18768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.176265][ T6836] softirqs last  enabled at (18312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.176506][ T6836] softirqs last disabled at (18229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.176738][ T6836] ---[ end trace 0000000000000000 ]---
[  380.189930][ T6836] ------------[ cut here ]------------
[  380.190112][ T6836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6836
[  380.190429][ T6836] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.190689][ T6836] CPU: 1 UID: 0 PID: 6836 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.190972][ T6836] Tainted: [W]=WARN
[  380.191088][ T6836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.191261][ T6836] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.191459][ T6836] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.191987][ T6836] RSP: 0018:ffa00000040071b0 EFLAGS: 00010286
[  380.192170][ T6836] RAX: 00000000ffffffa6 RBX: ff11000017f90e40 RCX: 1ff4000000800dfc
[  380.192417][ T6836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f90ef8
[  380.192619][ T6836] RBP: ff11000007d91000 R08: 1fe2200002ff21e0 R09: ff11000015cfd180
[  380.192819][ T6836] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  380.193022][ T6836] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  380.193221][ T6836] FS:  00007f2eb94ff840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  380.193465][ T6836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.193636][ T6836] CR2: 000000000042ebe0 CR3: 000000001efd9002 CR4: 0000000000771ef0
[  380.193835][ T6836] PKRU: 55555554
[  380.193942][ T6836] Call Trace:
[  380.194043][ T6836]  <TASK>
[  380.194114][ T6836]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.194253][ T6836]  rtmsg_ifinfo+0x5c/0xb0
[  380.194366][ T6836]  __dev_notify_flags+0x1b8/0x280
[  380.194507][ T6836]  ? netif_change_name+0x8c0/0x8c0
[  380.194642][ T6836]  ? rtnl_af_lookup+0x290/0x290
[  380.194775][ T6836]  ? alloc_netdev_mqs+0xed0/0x1490
[  380.194913][ T6836]  rtnl_configure_link+0x1ac/0x390
[  380.195049][ T6836]  rtnl_newlink_create+0x353/0x780
[  380.195183][ T6836]  ? rtnl_create_link+0xf20/0xf20
[  380.195315][ T6836]  ? __dev_get_by_name+0x12/0x50
[  380.195455][ T6836]  ? rtnl_dev_get+0xd7/0x170
[  380.195597][ T6836]  __rtnl_newlink+0x22b/0xa50
[  380.195734][ T6836]  rtnl_newlink+0x8d1/0xef0
[  380.195871][ T6836]  ? lock_acquire.part.0+0xbc/0x260
[  380.196007][ T6836]  ? find_held_lock+0x2b/0x80
[  380.196143][ T6836]  ? __rtnl_newlink+0xa50/0xa50
[  380.196275][ T6836]  ? mark_usage+0x61/0x170
[  380.196414][ T6836]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.196556][ T6836]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.196692][ T6836]  ? __rtnl_newlink+0xa50/0xa50
[  380.196829][ T6836]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.196969][ T6836]  ? validate_chain+0x38b/0xc20
[  380.197100][ T6836]  ? rtnl_link_fill+0x900/0x900
[  380.197233][ T6836]  ? __lock_acquire+0x508/0xc10
[  380.197404][ T6836]  ? lock_acquire.part.0+0xbc/0x260
[  380.197542][ T6836]  ? find_held_lock+0x2b/0x80
[  380.197676][ T6836]  netlink_rcv_skb+0x14e/0x3a0
[  380.197809][ T6836]  ? rtnl_link_fill+0x900/0x900
[  380.197950][ T6836]  ? netlink_ack+0xcd0/0xcd0
[  380.198087][ T6836]  ? netlink_deliver_tap+0xc5/0x330
[  380.198220][ T6836]  ? netlink_deliver_tap+0x13c/0x330
[  380.198359][ T6836]  netlink_unicast+0x486/0x750
[  380.198493][ T6836]  ? netlink_attachskb+0x810/0x810
[  380.198629][ T6836]  ? __lock_acquire+0x508/0xc10
[  380.198764][ T6836]  netlink_sendmsg+0x735/0xc60
[  380.198904][ T6836]  ? netlink_unicast+0x750/0x750
[  380.199041][ T6836]  ? __might_fault+0x97/0x140
[  380.199180][ T6836]  ____sys_sendmsg+0x419/0x850
[  380.199313][ T6836]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.199455][ T6836]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.199629][ T6836]  ? move_addr_to_kernel+0x40/0x40
[  380.199783][ T6836]  ___sys_sendmsg+0x14e/0x1d0
[  380.199928][ T6836]  ? copy_msghdr_from_user+0x460/0x460
[  380.200071][ T6836]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  380.200243][ T6836]  ? do_sys_openat2+0xfd/0x170
[  380.200387][ T6836]  __sys_sendmsg+0x145/0x1f0
[  380.200521][ T6836]  ? __sys_sendmsg_sock+0x20/0x20
[  380.200659][ T6836]  ? fpregs_restore_userregs+0x14b/0x310
[  380.200798][ T6836]  ? rcu_is_watching+0x15/0xd0
[  380.200940][ T6836]  do_syscall_64+0x117/0xfc0
[  380.201074][ T6836]  ? trace_hardirqs_off+0xd/0x30
[  380.201206][ T6836]  ? exc_page_fault+0xee/0x100
[  380.201345][ T6836]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.201513][ T6836] RIP: 0033:0x7f2eb973908e
[  380.201661][ T6836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.202330][ T6836] RSP: 002b:00007fffc6ee7630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.202551][ T6836] RAX: ffffffffffffffda RBX: 00007fffc6ee7dd8 RCX: 00007f2eb973908e
[  380.202817][ T6836] RDX: 0000000000000000 RSI: 00007fffc6ee76e0 RDI: 0000000000000005
[  380.203035][ T6836] RBP: 00007fffc6ee7640 R08: 0000000000000000 R09: 0000000000000000
[  380.203300][ T6836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[  380.203611][ T6836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc6ee7da0
[  380.203921][ T6836]  </TASK>
[  380.204028][ T6836] irq event stamp: 29241
[  380.204132][ T6836] hardirqs last  enabled at (29249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.204375][ T6836] hardirqs last disabled at (29258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.204606][ T6836] softirqs last  enabled at (28916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.204839][ T6836] softirqs last disabled at (28875): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.205080][ T6836] ---[ end trace 0000000000000000 ]---
[  380.320239][ T6839] ------------[ cut here ]------------
[  380.320948][ T6839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6839
[  380.321276][ T6839] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.321584][ T6839] CPU: 2 UID: 0 PID: 6839 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.321907][ T6839] Tainted: [W]=WARN
[  380.322056][ T6839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.322292][ T6839] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.322528][ T6839] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.323055][ T6839] RSP: 0018:ffa0000004187030 EFLAGS: 00010286
[  380.323269][ T6839] RAX: 00000000ffffffa6 RBX: ff1100000fcb4ac0 RCX: 1ff4000000830dcc
[  380.323523][ T6839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcb4b78
[  380.323769][ T6839] RBP: ff11000007d91000 R08: 1fe2200001f96970 R09: ff11000012735158
[  380.324022][ T6839] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  380.324272][ T6839] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91cd1
[  380.324530][ T6839] FS:  00007f60fd54e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  380.324810][ T6839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.325029][ T6839] CR2: 0000000018126988 CR3: 000000001c258002 CR4: 0000000000771ef0
[  380.325280][ T6839] PKRU: 55555554
[  380.325440][ T6839] Call Trace:
[  380.325587][ T6839]  <TASK>
[  380.325705][ T6839]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.325896][ T6839]  rtmsg_ifinfo+0x5c/0xb0
[  380.326049][ T6839]  ? mark_held_locks+0x40/0x70
[  380.326268][ T6839]  __dev_notify_flags+0x1b8/0x280
[  380.326464][ T6839]  ? netif_change_name+0x8c0/0x8c0
[  380.326648][ T6839]  ? __dev_change_flags+0x4a4/0x660
[  380.326829][ T6839]  ? netif_set_allmulti+0x250/0x250
[  380.327019][ T6839]  ? is_bpf_text_address+0x68/0x110
[  380.327203][ T6839]  netif_change_flags+0xfe/0x190
[  380.327396][ T6839]  do_setlink.isra.0+0x1cc3/0x2750
[  380.327578][ T6839]  ? rtnl_link_get_size+0x350/0x350
[  380.327757][ T6839]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  380.328005][ T6839]  ? rcu_read_lock_any_held+0x3c/0x90
[  380.328186][ T6839]  ? validate_chain+0x38b/0xc20
[  380.328381][ T6839]  ? rcu_read_lock_any_held+0x66/0x90
[  380.328561][ T6839]  ? stack_depot_save_flags+0x367/0x770
[  380.328742][ T6839]  ? __kernel_text_address+0x12/0x30
[  380.328938][ T6839]  ? __lock_acquire+0x508/0xc10
[  380.329119][ T6839]  ? lock_acquire.part.0+0xbc/0x260
[  380.329304][ T6839]  ? rtnl_newlink+0x883/0xef0
[  380.329497][ T6839]  ? rcu_is_watching+0x15/0xd0
[  380.329675][ T6839]  ? lock_acquire+0x134/0x160
[  380.329860][ T6839]  ? rcu_is_watching+0x15/0xd0
[  380.330040][ T6839]  ? rcu_is_watching+0x15/0xd0
[  380.330220][ T6839]  ? trace_contention_end+0xb3/0x1a0
[  380.330415][ T6839]  ? __mutex_lock+0x1db/0x2010
[  380.330598][ T6839]  ? __mutex_lock+0x9b2/0x2010
[  380.330781][ T6839]  ? rtnl_newlink+0x883/0xef0
[  380.330977][ T6839]  ? ww_mutex_lock+0x160/0x160
[  380.331160][ T6839]  ? __rtnl_newlink+0x3fa/0xa50
[  380.331356][ T6839]  rtnl_newlink+0x8d1/0xef0
[  380.331543][ T6839]  ? lock_acquire.part.0+0xbc/0x260
[  380.331722][ T6839]  ? find_held_lock+0x2b/0x80
[  380.331911][ T6839]  ? __rtnl_newlink+0xa50/0xa50
[  380.332093][ T6839]  ? mark_usage+0x61/0x170
[  380.332271][ T6839]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.332465][ T6839]  ? lock_acquire.part.0+0xbc/0x260
[  380.332644][ T6839]  ? find_held_lock+0x2b/0x80
[  380.332824][ T6839]  ? __rtnl_newlink+0xa50/0xa50
[  380.333016][ T6839]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.333199][ T6839]  ? __rtnl_newlink+0xa50/0xa50
[  380.333393][ T6839]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.333577][ T6839]  ? validate_chain+0x38b/0xc20
[  380.333756][ T6839]  ? rtnl_link_fill+0x900/0x900
[  380.333966][ T6839]  ? __lock_acquire+0x508/0xc10
[  380.334159][ T6839]  ? lock_acquire.part.0+0xbc/0x260
[  380.334352][ T6839]  ? find_held_lock+0x2b/0x80
[  380.334533][ T6839]  netlink_rcv_skb+0x14e/0x3a0
[  380.334713][ T6839]  ? rtnl_link_fill+0x900/0x900
[  380.334902][ T6839]  ? netlink_ack+0xcd0/0xcd0
[  380.335091][ T6839]  ? netlink_deliver_tap+0xc5/0x330
[  380.335269][ T6839]  ? netlink_deliver_tap+0x13c/0x330
[  380.335475][ T6839]  netlink_unicast+0x486/0x750
[  380.335658][ T6839]  ? netlink_attachskb+0x810/0x810
[  380.335836][ T6839]  ? __lock_acquire+0x508/0xc10
[  380.336026][ T6839]  netlink_sendmsg+0x735/0xc60
[  380.336206][ T6839]  ? netlink_unicast+0x750/0x750
[  380.336406][ T6839]  ? __might_fault+0x97/0x140
[  380.336589][ T6839]  ____sys_sendmsg+0x419/0x850
[  380.336770][ T6839]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.336957][ T6839]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.337166][ T6839]  ? move_addr_to_kernel+0x40/0x40
[  380.337359][ T6839]  ? stack_depot_save_flags+0x367/0x770
[  380.337540][ T6839]  ? validate_chain+0x38b/0xc20
[  380.337727][ T6839]  ___sys_sendmsg+0x14e/0x1d0
[  380.337912][ T6839]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  380.338123][ T6839]  ? copy_msghdr_from_user+0x460/0x460
[  380.338313][ T6839]  __sys_sendmsg+0x145/0x1f0
[  380.338507][ T6839]  ? __sys_sendmsg_sock+0x20/0x20
[  380.338683][ T6839]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  380.338902][ T6839]  ? do_raw_spin_unlock+0x59/0x250
[  380.339088][ T6839]  ? rcu_is_watching+0x15/0xd0
[  380.339267][ T6839]  do_syscall_64+0x117/0xfc0
[  380.339456][ T6839]  ? trace_hardirqs_off+0xd/0x30
[  380.339635][ T6839]  ? exc_page_fault+0xee/0x100
[  380.339816][ T6839]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.340033][ T6839] RIP: 0033:0x7f60fd78808e
[  380.340222][ T6839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.340753][ T6839] RSP: 002b:00007ffda8b73a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.341005][ T6839] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f60fd78808e
[  380.341246][ T6839] RDX: 0000000000000000 RSI: 00007ffda8b73b00 RDI: 0000000000000005
[  380.341508][ T6839] RBP: 00007ffda8b73a60 R08: 0000000000000000 R09: 0000000000000000
[  380.341751][ T6839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[  380.342005][ T6839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8b741d0
[  380.342253][ T6839]  </TASK>
[  380.342414][ T6839] irq event stamp: 17367
[  380.342565][ T6839] hardirqs last  enabled at (17377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.342841][ T6839] hardirqs last disabled at (17386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.343123][ T6839] softirqs last  enabled at (16226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.343415][ T6839] softirqs last disabled at (15375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.343695][ T6839] ---[ end trace 0000000000000000 ]---
[  380.462408][ T6842] ------------[ cut here ]------------
[  380.462671][ T6842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6842
[  380.463008][ T6842] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.463315][ T6842] CPU: 2 UID: 0 PID: 6842 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.463717][ T6842] Tainted: [W]=WARN
[  380.463931][ T6842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.464213][ T6842] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.464563][ T6842] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.465179][ T6842] RSP: 0018:ffa00000041b7030 EFLAGS: 00010286
[  380.465500][ T6842] RAX: 00000000ffffffa6 RBX: ff11000013b9d8c0 RCX: 1ff4000000836dcc
[  380.465828][ T6842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b9d978
[  380.466087][ T6842] RBP: ff110000055f1000 R08: 1fe2200002773b30 R09: ff11000017c45158
[  380.466332][ T6842] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  380.466595][ T6842] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[  380.466863][ T6842] FS:  00007fba855eb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  380.467152][ T6842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.467381][ T6842] CR2: 0000000006026988 CR3: 000000001fc2d001 CR4: 0000000000771ef0
[  380.467625][ T6842] PKRU: 55555554
[  380.467770][ T6842] Call Trace:
[  380.467926][ T6842]  <TASK>
[  380.468044][ T6842]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.468240][ T6842]  rtmsg_ifinfo+0x5c/0xb0
[  380.468410][ T6842]  ? mark_held_locks+0x40/0x70
[  380.468593][ T6842]  __dev_notify_flags+0x1b8/0x280
[  380.468782][ T6842]  ? netif_change_name+0x8c0/0x8c0
[  380.468976][ T6842]  ? __dev_change_flags+0x4a4/0x660
[  380.469163][ T6842]  ? netif_set_allmulti+0x250/0x250
[  380.469362][ T6842]  ? is_bpf_text_address+0x68/0x110
[  380.469548][ T6842]  netif_change_flags+0xfe/0x190
[  380.469732][ T6842]  do_setlink.isra.0+0x1cc3/0x2750
[  380.469928][ T6842]  ? rtnl_link_get_size+0x350/0x350
[  380.470113][ T6842]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  380.470331][ T6842]  ? rcu_read_lock_any_held+0x3c/0x90
[  380.470536][ T6842]  ? validate_chain+0x38b/0xc20
[  380.470721][ T6842]  ? rcu_read_lock_any_held+0x66/0x90
[  380.470915][ T6842]  ? stack_depot_save_flags+0x367/0x770
[  380.471107][ T6842]  ? __kernel_text_address+0x12/0x30
[  380.471296][ T6842]  ? __lock_acquire+0x508/0xc10
[  380.471497][ T6842]  ? lock_acquire.part.0+0xbc/0x260
[  380.471686][ T6842]  ? rtnl_newlink+0x883/0xef0
[  380.471874][ T6842]  ? rcu_is_watching+0x15/0xd0
[  380.472055][ T6842]  ? lock_acquire+0x134/0x160
[  380.472236][ T6842]  ? rcu_is_watching+0x15/0xd0
[  380.472432][ T6842]  ? rcu_is_watching+0x15/0xd0
[  380.472612][ T6842]  ? trace_contention_end+0xb3/0x1a0
[  380.472811][ T6842]  ? __mutex_lock+0x1db/0x2010
[  380.473001][ T6842]  ? __mutex_lock+0x9b2/0x2010
[  380.473191][ T6842]  ? rtnl_newlink+0x883/0xef0
[  380.473387][ T6842]  ? ww_mutex_lock+0x160/0x160
[  380.473577][ T6842]  ? __rtnl_newlink+0x3fa/0xa50
[  380.473771][ T6842]  rtnl_newlink+0x8d1/0xef0
[  380.473965][ T6842]  ? lock_acquire.part.0+0xbc/0x260
[  380.474151][ T6842]  ? find_held_lock+0x2b/0x80
[  380.474335][ T6842]  ? __rtnl_newlink+0xa50/0xa50
[  380.474529][ T6842]  ? mark_usage+0x61/0x170
[  380.474712][ T6842]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.474908][ T6842]  ? lock_acquire.part.0+0xbc/0x260
[  380.475091][ T6842]  ? find_held_lock+0x2b/0x80
[  380.475274][ T6842]  ? __rtnl_newlink+0xa50/0xa50
[  380.475471][ T6842]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.475663][ T6842]  ? __rtnl_newlink+0xa50/0xa50
[  380.475861][ T6842]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.476046][ T6842]  ? validate_chain+0x38b/0xc20
[  380.476229][ T6842]  ? rtnl_link_fill+0x900/0x900
[  380.476426][ T6842]  ? __lock_acquire+0x508/0xc10
[  380.476611][ T6842]  ? lock_acquire.part.0+0xbc/0x260
[  380.476796][ T6842]  ? find_held_lock+0x2b/0x80
[  380.476990][ T6842]  netlink_rcv_skb+0x14e/0x3a0
[  380.477171][ T6842]  ? rtnl_link_fill+0x900/0x900
[  380.477364][ T6842]  ? netlink_ack+0xcd0/0xcd0
[  380.477549][ T6842]  ? netlink_deliver_tap+0xc5/0x330
[  380.477729][ T6842]  ? netlink_deliver_tap+0x13c/0x330
[  380.477928][ T6842]  netlink_unicast+0x486/0x750
[  380.478114][ T6842]  ? netlink_attachskb+0x810/0x810
[  380.478295][ T6842]  ? __lock_acquire+0x508/0xc10
[  380.478501][ T6842]  netlink_sendmsg+0x735/0xc60
[  380.478682][ T6842]  ? netlink_unicast+0x750/0x750
[  380.478871][ T6842]  ? __might_fault+0x97/0x140
[  380.479059][ T6842]  ____sys_sendmsg+0x419/0x850
[  380.479242][ T6842]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.479435][ T6842]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.479644][ T6842]  ? move_addr_to_kernel+0x40/0x40
[  380.479827][ T6842]  ? stack_depot_save_flags+0x367/0x770
[  380.480017][ T6842]  ? validate_chain+0x38b/0xc20
[  380.480205][ T6842]  ___sys_sendmsg+0x14e/0x1d0
[  380.480398][ T6842]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  380.480612][ T6842]  ? copy_msghdr_from_user+0x460/0x460
[  380.480805][ T6842]  __sys_sendmsg+0x145/0x1f0
[  380.480996][ T6842]  ? __sys_sendmsg_sock+0x20/0x20
[  380.481174][ T6842]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  380.481409][ T6842]  ? do_raw_spin_unlock+0x59/0x250
[  380.481594][ T6842]  ? rcu_is_watching+0x15/0xd0
[  380.481777][ T6842]  do_syscall_64+0x117/0xfc0
[  380.481971][ T6842]  ? trace_hardirqs_off+0xd/0x30
[  380.482151][ T6842]  ? exc_page_fault+0xee/0x100
[  380.482353][ T6842]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.482565][ T6842] RIP: 0033:0x7fba8582508e
[  380.482752][ T6842] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.483979][ T6842] RSP: 002b:00007ffc12fe0980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.484229][ T6842] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fba8582508e
[  380.484490][ T6842] RDX: 0000000000000000 RSI: 00007ffc12fe0a30 RDI: 0000000000000005
[  380.484736][ T6842] RBP: 00007ffc12fe0990 R08: 0000000000000000 R09: 0000000000000000
[  380.484994][ T6842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[  380.485262][ T6842] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc12fe1100
[  380.485545][ T6842]  </TASK>
[  380.485713][ T6842] irq event stamp: 20375
[  380.485869][ T6842] hardirqs last  enabled at (20385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.486158][ T6842] hardirqs last disabled at (20396): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.486447][ T6842] softirqs last  enabled at (20362): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.486721][ T6842] softirqs last disabled at (20351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.487014][ T6842] ---[ end trace 0000000000000000 ]---
[  380.488783][   T91] ------------[ cut here ]------------
[  380.489000][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  380.489408][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.489784][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.490267][   T91] Tainted: [W]=WARN
[  380.490453][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.490858][   T91] Workqueue: events_unbound linkwatch_event
[  380.491123][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.491392][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.492080][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  380.492323][   T91] RAX: 00000000ffffffa6 RBX: ff11000013b9c900 RCX: 1ff40000000a0f02
[  380.492617][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b9c9b8
[  380.492897][   T91] RBP: ff11000007d91000 R08: 1fe2200002773938 R09: ff110000127951a8
[  380.493172][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  380.493463][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  380.493743][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  380.494085][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.494321][   T91] CR2: 00007fe048f6b574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  380.494614][   T91] PKRU: 55555554
[  380.494759][   T91] Call Trace:
[  380.494907][   T91]  <TASK>
[  380.495009][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.495335][   T91]  ? notifier_call_chain+0xb0/0x320
[  380.495537][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  380.495685][   T91]  netif_state_change+0x155/0x340
[  380.495887][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  380.496253][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  380.496453][   T91]  __linkwatch_run_queue+0x34c/0x750
[  380.496640][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  380.496831][   T91]  linkwatch_event+0x7f/0xb0
[  380.497159][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  380.497361][   T91]  process_one_work+0xdf8/0x1410
[  380.497554][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  380.497742][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  380.498077][   T91]  worker_thread+0x4f1/0xd60
[  380.498273][   T91]  ? rescuer_thread+0x1320/0x1320
[  380.498470][   T91]  kthread+0x367/0x460
[  380.498608][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  380.498979][   T91]  ? kthread_affine_node+0x330/0x330
[  380.499169][   T91]  ret_from_fork+0x474/0x6b0
[  380.499367][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  380.499605][   T91]  ? __switch_to+0x5a3/0xe00
[  380.499933][   T91]  ? kthread_affine_node+0x330/0x330
[  380.500124][   T91]  ret_from_fork_asm+0x11/0x20
[  380.500321][   T91]  </TASK>
[  380.500469][   T91] irq event stamp: 913899
[  380.500608][   T91] hardirqs last  enabled at (913907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.500934][   T91] hardirqs last disabled at (913914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.501261][   T91] softirqs last  enabled at (913820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.501613][   T91] softirqs last disabled at (913931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.501951][   T91] ---[ end trace 0000000000000000 ]---
[  380.522503][ T6843] ------------[ cut here ]------------
[  380.522703][ T6843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6843
[  380.523038][ T6843] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.523329][ T6843] CPU: 2 UID: 0 PID: 6843 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.523660][ T6843] Tainted: [W]=WARN
[  380.523807][ T6843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.524027][ T6843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.524251][ T6843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.524883][ T6843] RSP: 0018:ffa00000041c7150 EFLAGS: 00010286
[  380.525178][ T6843] RAX: 00000000ffffffa6 RBX: ff1100000271ee40 RCX: 1ff4000000838df0
[  380.525547][ T6843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000271eef8
[  380.525883][ T6843] RBP: ff110000055f1000 R08: 1fe22000004e3de0 R09: ff1100001fd4ae58
[  380.526219][ T6843] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  380.526548][ T6843] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b57140
[  380.526889][ T6843] FS:  00007fb437600840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  380.527396][ T6843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.527761][ T6843] CR2: 00000000004ecd18 CR3: 0000000017fb2003 CR4: 0000000000771ef0
[  380.528121][ T6843] PKRU: 55555554
[  380.528388][ T6843] Call Trace:
[  380.528645][ T6843]  <TASK>
[  380.528869][ T6843]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.529126][ T6843]  ? notifier_call_chain+0xb0/0x320
[  380.529407][ T6843]  rtmsg_ifinfo+0x5c/0xb0
[  380.529647][ T6843]  netif_state_change+0x155/0x340
[  380.529932][ T6843]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  380.530208][ T6843]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  380.530514][ T6843]  linkwatch_sync_dev+0x88/0x1c0
[  380.530789][ T6843]  rtnl_getlink+0x8e4/0xeb0
[  380.531069][ T6843]  ? lock_acquire.part.0+0xbc/0x260
[  380.531326][ T6843]  ? find_held_lock+0x2b/0x80
[  380.531590][ T6843]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  380.531870][ T6843]  ? mark_usage+0x61/0x170
[  380.532083][ T6843]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.532256][ T6843]  ? __lock_acquire+0x508/0xc10
[  380.532464][ T6843]  ? lock_acquire.part.0+0xbc/0x260
[  380.532639][ T6843]  ? find_held_lock+0x2b/0x80
[  380.532824][ T6843]  ? mark_usage+0x61/0x170
[  380.533008][ T6843]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.533191][ T6843]  ? __lock_acquire+0x508/0xc10
[  380.533387][ T6843]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.533570][ T6843]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  380.533746][ T6843]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.533927][ T6843]  ? validate_chain+0x38b/0xc20
[  380.534103][ T6843]  ? rtnl_link_fill+0x900/0x900
[  380.534281][ T6843]  ? __lock_acquire+0x508/0xc10
[  380.534476][ T6843]  ? lock_acquire.part.0+0xbc/0x260
[  380.534658][ T6843]  ? find_held_lock+0x2b/0x80
[  380.534839][ T6843]  netlink_rcv_skb+0x14e/0x3a0
[  380.535028][ T6843]  ? rtnl_link_fill+0x900/0x900
[  380.535209][ T6843]  ? netlink_ack+0xcd0/0xcd0
[  380.535411][ T6843]  ? netlink_deliver_tap+0xc5/0x330
[  380.535591][ T6843]  ? netlink_deliver_tap+0x13c/0x330
[  380.535775][ T6843]  netlink_unicast+0x486/0x750
[  380.535963][ T6843]  ? netlink_attachskb+0x810/0x810
[  380.536141][ T6843]  ? __lock_acquire+0x508/0xc10
[  380.536324][ T6843]  netlink_sendmsg+0x735/0xc60
[  380.536518][ T6843]  ? netlink_unicast+0x750/0x750
[  380.536699][ T6843]  ? __might_fault+0x97/0x140
[  380.536892][ T6843]  ____sys_sendmsg+0x419/0x850
[  380.537072][ T6843]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.537249][ T6843]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.537476][ T6843]  ? move_addr_to_kernel+0x40/0x40
[  380.537653][ T6843]  ? rcu_read_lock_any_held+0x3c/0x90
[  380.537834][ T6843]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  380.538048][ T6843]  ? rcu_read_lock_any_held+0x3c/0x90
[  380.538223][ T6843]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  380.538450][ T6843]  ___sys_sendmsg+0x14e/0x1d0
[  380.538633][ T6843]  ? copy_msghdr_from_user+0x460/0x460
[  380.538810][ T6843]  ? __lock_acquire+0x508/0xc10
[  380.539002][ T6843]  ? move_addr_to_user+0x55/0x70
[  380.539179][ T6843]  ? do_getsockname+0xfa/0x180
[  380.539374][ T6843]  __sys_sendmsg+0x145/0x1f0
[  380.539552][ T6843]  ? __sys_sendmsg_sock+0x20/0x20
[  380.539735][ T6843]  ? __sys_getsockname+0xa2/0x110
[  380.539923][ T6843]  ? rcu_is_watching+0x15/0xd0
[  380.540105][ T6843]  do_syscall_64+0x117/0xfc0
[  380.540285][ T6843]  ? trace_hardirqs_off+0xd/0x30
[  380.540480][ T6843]  ? exc_page_fault+0xee/0x100
[  380.540746][ T6843]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.540960][ T6843] RIP: 0033:0x7fb43783a08e
[  380.541144][ T6843] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.541754][ T6843] RSP: 002b:00007ffe22e0bf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.542005][ T6843] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb43783a08e
[  380.542329][ T6843] RDX: 0000000000000000 RSI: 00007ffe22e0c020 RDI: 0000000000000006
[  380.542582][ T6843] RBP: 00007ffe22e0bf80 R08: 0000000000000000 R09: 0000000000000000
[  380.542933][ T6843] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ab
[  380.543179][ T6843] R13: 00007ffe22e0c0d0 R14: 00007ffe22e0f70a R15: 0000000000000000
[  380.543437][ T6843]  </TASK>
[  380.543663][ T6843] irq event stamp: 16435
[  380.543814][ T6843] hardirqs last  enabled at (16445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.544132][ T6843] hardirqs last disabled at (16454): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.544461][ T6843] softirqs last  enabled at (15842): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.544768][ T6843] softirqs last disabled at (15793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.545063][ T6843] ---[ end trace 0000000000000000 ]---
[  380.613462][ T6845] ------------[ cut here ]------------
[  380.613678][ T6845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6845
[  380.614017][ T6845] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.614384][ T6845] CPU: 2 UID: 0 PID: 6845 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.614802][ T6845] Tainted: [W]=WARN
[  380.614959][ T6845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.615245][ T6845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.615574][ T6845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.616298][ T6845] RSP: 0018:ffa00000041c6e30 EFLAGS: 00010286
[  380.616596][ T6845] RAX: 00000000ffffffa6 RBX: ff11000016bb2200 RCX: 1ff4000000838d8c
[  380.616962][ T6845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bb22b8
[  380.617316][ T6845] RBP: ff1100001c3b9000 R08: 1fe2200002d76458 R09: ff11000010290b80
[  380.617642][ T6845] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  380.617895][ T6845] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e07888
[  380.618142][ T6845] FS:  00007fe67765d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  380.618436][ T6845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.618653][ T6845] CR2: 000000000042ebe0 CR3: 0000000017087005 CR4: 0000000000771ef0
[  380.618933][ T6845] PKRU: 55555554
[  380.619135][ T6845] Call Trace:
[  380.619305][ T6845]  <TASK>
[  380.619436][ T6845]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.619624][ T6845]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.619814][ T6845]  rtmsg_ifinfo+0x5c/0xb0
[  380.619976][ T6845]  ? ref_tracker_alloc+0x28d/0x430
[  380.620159][ T6845]  __dev_notify_flags+0x1b8/0x280
[  380.620357][ T6845]  ? ref_tracker_dir_print+0x100/0x100
[  380.620538][ T6845]  ? linkwatch_fire_event+0x194/0x250
[  380.620721][ T6845]  ? netif_change_name+0x8c0/0x8c0
[  380.620908][ T6845]  ? rtnl_newlink+0x8d1/0xef0
[  380.621087][ T6845]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.621271][ T6845]  ? netlink_rcv_skb+0x14e/0x3a0
[  380.621463][ T6845]  ? find_held_lock+0x2b/0x80
[  380.621646][ T6845]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.621827][ T6845]  ? mark_held_locks+0x40/0x70
[  380.622017][ T6845]  rtnl_configure_link+0x1ac/0x390
[  380.622197][ T6845]  ? lockdep_hardirqs_on+0x8c/0x130
[  380.622395][ T6845]  ? queue_delayed_work_on+0x95/0x100
[  380.622590][ T6845]  veth_newlink+0x330/0x8d0
[  380.622777][ T6845]  ? veth_poll_controller+0x10/0x10
[  380.622964][ T6845]  ? kasan_save_stack+0x2f/0x50
[  380.623145][ T6845]  ? kasan_save_track+0x14/0x30
[  380.623326][ T6845]  ? __kasan_kmalloc+0x7b/0x90
[  380.623539][ T6845]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  380.623727][ T6845]  ? alloc_netdev_mqs+0xe85/0x1490
[  380.623925][ T6845]  ? rtnl_af_lookup+0x290/0x290
[  380.624107][ T6845]  ? alloc_netdev_mqs+0xed0/0x1490
[  380.624293][ T6845]  ? rtnl_create_link+0x169/0xf20
[  380.624491][ T6845]  rtnl_newlink_create+0x2da/0x780
[  380.624681][ T6845]  ? rtnl_create_link+0xf20/0xf20
[  380.624871][ T6845]  ? __dev_get_by_name+0x12/0x50
[  380.625055][ T6845]  ? rtnl_dev_get+0xd7/0x170
[  380.625246][ T6845]  __rtnl_newlink+0x22b/0xa50
[  380.625455][ T6845]  rtnl_newlink+0x8d1/0xef0
[  380.625638][ T6845]  ? lock_acquire.part.0+0xbc/0x260
[  380.625838][ T6845]  ? find_held_lock+0x2b/0x80
[  380.626031][ T6845]  ? __rtnl_newlink+0xa50/0xa50
[  380.626215][ T6845]  ? mark_usage+0x61/0x170
[  380.626414][ T6845]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.626601][ T6845]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.626788][ T6845]  ? __rtnl_newlink+0xa50/0xa50
[  380.626976][ T6845]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.627166][ T6845]  ? validate_chain+0x38b/0xc20
[  380.627360][ T6845]  ? rtnl_link_fill+0x900/0x900
[  380.627541][ T6845]  ? __lock_acquire+0x508/0xc10
[  380.627725][ T6845]  ? lock_acquire.part.0+0xbc/0x260
[  380.627913][ T6845]  ? find_held_lock+0x2b/0x80
[  380.628098][ T6845]  netlink_rcv_skb+0x14e/0x3a0
[  380.628285][ T6845]  ? rtnl_link_fill+0x900/0x900
[  380.628490][ T6845]  ? netlink_ack+0xcd0/0xcd0
[  380.628674][ T6845]  ? netlink_deliver_tap+0xc5/0x330
[  380.628864][ T6845]  ? netlink_deliver_tap+0x13c/0x330
[  380.629054][ T6845]  netlink_unicast+0x486/0x750
[  380.629237][ T6845]  ? netlink_attachskb+0x810/0x810
[  380.629431][ T6845]  ? __lock_acquire+0x508/0xc10
[  380.629625][ T6845]  netlink_sendmsg+0x735/0xc60
[  380.629814][ T6845]  ? netlink_unicast+0x750/0x750
[  380.630007][ T6845]  ? __might_fault+0x97/0x140
[  380.630202][ T6845]  ____sys_sendmsg+0x419/0x850
[  380.630409][ T6845]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.630597][ T6845]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.630820][ T6845]  ? move_addr_to_kernel+0x40/0x40
[  380.631023][ T6845]  ___sys_sendmsg+0x14e/0x1d0
[  380.631216][ T6845]  ? copy_msghdr_from_user+0x460/0x460
[  380.631422][ T6845]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  380.631641][ T6845]  ? do_sys_openat2+0xfd/0x170
[  380.631824][ T6845]  __sys_sendmsg+0x145/0x1f0
[  380.632016][ T6845]  ? __sys_sendmsg_sock+0x20/0x20
[  380.632202][ T6845]  ? fpregs_restore_userregs+0x14b/0x310
[  380.632395][ T6845]  ? rcu_is_watching+0x15/0xd0
[  380.632582][ T6845]  do_syscall_64+0x117/0xfc0
[  380.632765][ T6845]  ? trace_hardirqs_off+0xd/0x30
[  380.632975][ T6845]  ? exc_page_fault+0xee/0x100
[  380.633158][ T6845]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.633388][ T6845] RIP: 0033:0x7fe67789708e
[  380.633582][ T6845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.634132][ T6845] RSP: 002b:00007ffcd8917790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.634394][ T6845] RAX: ffffffffffffffda RBX: 00007ffcd8917f38 RCX: 00007fe67789708e
[  380.634639][ T6845] RDX: 0000000000000000 RSI: 00007ffcd8917840 RDI: 0000000000000005
[  380.634899][ T6845] RBP: 00007ffcd89177a0 R08: 0000000000000000 R09: 0000000000000000
[  380.635168][ T6845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ac
[  380.635428][ T6845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd8917f00
[  380.635683][ T6845]  </TASK>
[  380.635837][ T6845] irq event stamp: 18137
[  380.635999][ T6845] hardirqs last  enabled at (18147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.636286][ T6845] hardirqs last disabled at (18156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.636580][ T6845] softirqs last  enabled at (17002): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  380.636897][ T6845] softirqs last disabled at (17000): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  380.637182][ T6845] ---[ end trace 0000000000000000 ]---
[  380.650586][ T6845] ------------[ cut here ]------------
[  380.650791][ T6845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6845
[  380.651124][ T6845] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.651438][ T6845] CPU: 2 UID: 0 PID: 6845 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.651767][ T6845] Tainted: [W]=WARN
[  380.651930][ T6845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.652151][ T6845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.652403][ T6845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.653054][ T6845] RSP: 0018:ffa00000041c71b0 EFLAGS: 00010286
[  380.653279][ T6845] RAX: 00000000ffffffa6 RBX: ff11000017307000 RCX: 1ff4000000838dfc
[  380.653616][ T6845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173070b8
[  380.653930][ T6845] RBP: ff1100000f454000 R08: 1fe2200002e60e18 R09: ff11000010290b80
[  380.654241][ T6845] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  380.654559][ T6845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  380.654888][ T6845] FS:  00007fe67765d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  380.655229][ T6845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.655517][ T6845] CR2: 000000000042ebe0 CR3: 0000000017087005 CR4: 0000000000771ef0
[  380.655823][ T6845] PKRU: 55555554
[  380.656039][ T6845] Call Trace:
[  380.656248][ T6845]  <TASK>
[  380.656433][ T6845]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.656675][ T6845]  rtmsg_ifinfo+0x5c/0xb0
[  380.656890][ T6845]  __dev_notify_flags+0x1b8/0x280
[  380.657130][ T6845]  ? netif_change_name+0x8c0/0x8c0
[  380.657383][ T6845]  ? rtnl_af_lookup+0x290/0x290
[  380.657624][ T6845]  ? alloc_netdev_mqs+0xed0/0x1490
[  380.657874][ T6845]  rtnl_configure_link+0x1ac/0x390
[  380.658119][ T6845]  rtnl_newlink_create+0x353/0x780
[  380.658374][ T6845]  ? rtnl_create_link+0xf20/0xf20
[  380.658612][ T6845]  ? __dev_get_by_name+0x12/0x50
[  380.658862][ T6845]  ? rtnl_dev_get+0xd7/0x170
[  380.659183][ T6845]  __rtnl_newlink+0x22b/0xa50
[  380.659458][ T6845]  rtnl_newlink+0x8d1/0xef0
[  380.659708][ T6845]  ? lock_acquire.part.0+0xbc/0x260
[  380.659963][ T6845]  ? find_held_lock+0x2b/0x80
[  380.660227][ T6845]  ? __rtnl_newlink+0xa50/0xa50
[  380.660484][ T6845]  ? mark_usage+0x61/0x170
[  380.660720][ T6845]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.660985][ T6845]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.661448][ T6845]  ? __rtnl_newlink+0xa50/0xa50
[  380.661816][ T6845]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.662106][ T6845]  ? validate_chain+0x38b/0xc20
[  380.662371][ T6845]  ? rtnl_link_fill+0x900/0x900
[  380.662610][ T6845]  ? __lock_acquire+0x508/0xc10
[  380.662858][ T6845]  ? lock_acquire.part.0+0xbc/0x260
[  380.663094][ T6845]  ? find_held_lock+0x2b/0x80
[  380.663333][ T6845]  netlink_rcv_skb+0x14e/0x3a0
[  380.663642][ T6845]  ? rtnl_link_fill+0x900/0x900
[  380.663885][ T6845]  ? netlink_ack+0xcd0/0xcd0
[  380.664126][ T6845]  ? netlink_deliver_tap+0xc5/0x330
[  380.664379][ T6845]  ? netlink_deliver_tap+0x13c/0x330
[  380.664616][ T6845]  netlink_unicast+0x486/0x750
[  380.664863][ T6845]  ? netlink_attachskb+0x810/0x810
[  380.665123][ T6845]  ? __lock_acquire+0x508/0xc10
[  380.665379][ T6845]  netlink_sendmsg+0x735/0xc60
[  380.665628][ T6845]  ? netlink_unicast+0x750/0x750
[  380.665873][ T6845]  ? __might_fault+0x97/0x140
[  380.666120][ T6845]  ____sys_sendmsg+0x419/0x850
[  380.666375][ T6845]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.666613][ T6845]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.666893][ T6845]  ? move_addr_to_kernel+0x40/0x40
[  380.667135][ T6845]  ___sys_sendmsg+0x14e/0x1d0
[  380.667386][ T6845]  ? copy_msghdr_from_user+0x460/0x460
[  380.667640][ T6845]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  380.667930][ T6845]  ? do_sys_openat2+0xfd/0x170
[  380.668173][ T6845]  __sys_sendmsg+0x145/0x1f0
[  380.668437][ T6845]  ? __sys_sendmsg_sock+0x20/0x20
[  380.668685][ T6845]  ? fpregs_restore_userregs+0x14b/0x310
[  380.668948][ T6845]  ? rcu_is_watching+0x15/0xd0
[  380.669235][ T6845]  do_syscall_64+0x117/0xfc0
[  380.669589][ T6845]  ? trace_hardirqs_off+0xd/0x30
[  380.669961][ T6845]  ? exc_page_fault+0xee/0x100
[  380.670228][ T6845]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.670455][ T6845] RIP: 0033:0x7fe67789708e
[  380.670650][ T6845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.671238][ T6845] RSP: 002b:00007ffcd8917790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.671507][ T6845] RAX: ffffffffffffffda RBX: 00007ffcd8917f38 RCX: 00007fe67789708e
[  380.671750][ T6845] RDX: 0000000000000000 RSI: 00007ffcd8917840 RDI: 0000000000000005
[  380.672040][ T6845] RBP: 00007ffcd89177a0 R08: 0000000000000000 R09: 0000000000000000
[  380.672326][ T6845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ac
[  380.672590][ T6845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd8917f00
[  380.672889][ T6845]  </TASK>
[  380.673090][ T6845] irq event stamp: 35943
[  380.673249][ T6845] hardirqs last  enabled at (35953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.673551][ T6845] hardirqs last disabled at (35964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.673837][ T6845] softirqs last  enabled at (35828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.674233][ T6845] softirqs last disabled at (35711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.674536][ T6845] ---[ end trace 0000000000000000 ]---
[  380.782151][ T6848] ------------[ cut here ]------------
[  380.782326][ T6848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/6848
[  380.782608][ T6848] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.782864][ T6848] CPU: 0 UID: 0 PID: 6848 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.783156][ T6848] Tainted: [W]=WARN
[  380.783257][ T6848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.783431][ T6848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.783607][ T6848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.784088][ T6848] RSP: 0018:ffa00000041f7030 EFLAGS: 00010286
[  380.784261][ T6848] RAX: 00000000ffffffa6 RBX: ff1100001383d700 RCX: 1ff400000083edcc
[  380.784473][ T6848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001383d7b8
[  380.784668][ T6848] RBP: ff1100000f454000 R08: 1fe2200002707af8 R09: ff1100000f9fd158
[  380.784869][ T6848] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  380.785069][ T6848] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f454cd1
[  380.785269][ T6848] FS:  00007fc6d2c7b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  380.785512][ T6848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.785679][ T6848] CR2: 00000000163bb988 CR3: 00000000127f1001 CR4: 0000000000771ef0
[  380.785883][ T6848] PKRU: 55555554
[  380.785983][ T6848] Call Trace:
[  380.786085][ T6848]  <TASK>
[  380.786156][ T6848]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.786294][ T6848]  rtmsg_ifinfo+0x5c/0xb0
[  380.786409][ T6848]  ? mark_held_locks+0x40/0x70
[  380.786546][ T6848]  __dev_notify_flags+0x1b8/0x280
[  380.786682][ T6848]  ? netif_change_name+0x8c0/0x8c0
[  380.786816][ T6848]  ? __dev_change_flags+0x4a4/0x660
[  380.786954][ T6848]  ? netif_set_allmulti+0x250/0x250
[  380.787093][ T6848]  ? is_bpf_text_address+0x68/0x110
[  380.787231][ T6848]  netif_change_flags+0xfe/0x190
[  380.787371][ T6848]  do_setlink.isra.0+0x1cc3/0x2750
[  380.787504][ T6848]  ? rtnl_link_get_size+0x350/0x350
[  380.787636][ T6848]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  380.787799][ T6848]  ? rcu_read_lock_any_held+0x3c/0x90
[  380.787940][ T6848]  ? validate_chain+0x38b/0xc20
[  380.788071][ T6848]  ? rcu_read_lock_any_held+0x66/0x90
[  380.788202][ T6848]  ? stack_depot_save_flags+0x367/0x770
[  380.788337][ T6848]  ? __kernel_text_address+0x12/0x30
[  380.788481][ T6848]  ? __lock_acquire+0x508/0xc10
[  380.788613][ T6848]  ? lock_acquire.part.0+0xbc/0x260
[  380.788745][ T6848]  ? rtnl_newlink+0x883/0xef0
[  380.788884][ T6848]  ? rcu_is_watching+0x15/0xd0
[  380.789016][ T6848]  ? lock_acquire+0x134/0x160
[  380.789148][ T6848]  ? rcu_is_watching+0x15/0xd0
[  380.789278][ T6848]  ? rcu_is_watching+0x15/0xd0
[  380.789489][ T6848]  ? trace_contention_end+0xb3/0x1a0
[  380.789635][ T6848]  ? __mutex_lock+0x1db/0x2010
[  380.789765][ T6848]  ? __mutex_lock+0x9b2/0x2010
[  380.789902][ T6848]  ? rtnl_newlink+0x883/0xef0
[  380.790037][ T6848]  ? ww_mutex_lock+0x160/0x160
[  380.790171][ T6848]  ? __rtnl_newlink+0x3fa/0xa50
[  380.790305][ T6848]  rtnl_newlink+0x8d1/0xef0
[  380.790513][ T6848]  ? lock_acquire.part.0+0xbc/0x260
[  380.790644][ T6848]  ? find_held_lock+0x2b/0x80
[  380.790775][ T6848]  ? __rtnl_newlink+0xa50/0xa50
[  380.790923][ T6848]  ? mark_usage+0x61/0x170
[  380.791054][ T6848]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.791191][ T6848]  ? lock_acquire.part.0+0xbc/0x260
[  380.791321][ T6848]  ? find_held_lock+0x2b/0x80
[  380.791509][ T6848]  ? __rtnl_newlink+0xa50/0xa50
[  380.791706][ T6848]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.791840][ T6848]  ? __rtnl_newlink+0xa50/0xa50
[  380.791976][ T6848]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.792106][ T6848]  ? validate_chain+0x38b/0xc20
[  380.792237][ T6848]  ? rtnl_link_fill+0x900/0x900
[  380.792428][ T6848]  ? __lock_acquire+0x508/0xc10
[  380.792563][ T6848]  ? lock_acquire.part.0+0xbc/0x260
[  380.792717][ T6848]  ? find_held_lock+0x2b/0x80
[  380.792857][ T6848]  netlink_rcv_skb+0x14e/0x3a0
[  380.792993][ T6848]  ? rtnl_link_fill+0x900/0x900
[  380.793125][ T6848]  ? netlink_ack+0xcd0/0xcd0
[  380.793259][ T6848]  ? netlink_deliver_tap+0xc5/0x330
[  380.793462][ T6848]  ? netlink_deliver_tap+0x13c/0x330
[  380.793594][ T6848]  netlink_unicast+0x486/0x750
[  380.793727][ T6848]  ? netlink_attachskb+0x810/0x810
[  380.793864][ T6848]  ? __lock_acquire+0x508/0xc10
[  380.793998][ T6848]  netlink_sendmsg+0x735/0xc60
[  380.794129][ T6848]  ? netlink_unicast+0x750/0x750
[  380.794263][ T6848]  ? __might_fault+0x97/0x140
[  380.794524][ T6848]  ____sys_sendmsg+0x419/0x850
[  380.794663][ T6848]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.794794][ T6848]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.794960][ T6848]  ? move_addr_to_kernel+0x40/0x40
[  380.795091][ T6848]  ? stack_depot_save_flags+0x367/0x770
[  380.795223][ T6848]  ? validate_chain+0x38b/0xc20
[  380.795420][ T6848]  ___sys_sendmsg+0x14e/0x1d0
[  380.795549][ T6848]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  380.795716][ T6848]  ? copy_msghdr_from_user+0x460/0x460
[  380.795864][ T6848]  __sys_sendmsg+0x145/0x1f0
[  380.795996][ T6848]  ? __sys_sendmsg_sock+0x20/0x20
[  380.796127][ T6848]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  380.796293][ T6848]  ? do_raw_spin_unlock+0x59/0x250
[  380.796432][ T6848]  ? rcu_is_watching+0x15/0xd0
[  380.796566][ T6848]  do_syscall_64+0x117/0xfc0
[  380.796701][ T6848]  ? trace_hardirqs_off+0xd/0x30
[  380.796835][ T6848]  ? exc_page_fault+0xee/0x100
[  380.796974][ T6848]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.797137][ T6848] RIP: 0033:0x7fc6d2eb508e
[  380.797277][ T6848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.797758][ T6848] RSP: 002b:00007ffed889fa20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.797964][ T6848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc6d2eb508e
[  380.798184][ T6848] RDX: 0000000000000000 RSI: 00007ffed889fad0 RDI: 0000000000000005
[  380.798387][ T6848] RBP: 00007ffed889fa30 R08: 0000000000000000 R09: 0000000000000000
[  380.798586][ T6848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ac
[  380.798782][ T6848] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed88a01a0
[  380.798996][ T6848]  </TASK>
[  380.799095][ T6848] irq event stamp: 17793
[  380.799195][ T6848] hardirqs last  enabled at (17801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.799433][ T6848] hardirqs last disabled at (17810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.799659][ T6848] softirqs last  enabled at (17610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.799895][ T6848] softirqs last disabled at (17505): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.800128][ T6848] ---[ end trace 0000000000000000 ]---
[  380.924086][ T6851] ------------[ cut here ]------------
[  380.924310][ T6851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6851
[  380.924781][ T6851] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.925086][ T6851] CPU: 2 UID: 0 PID: 6851 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.925415][ T6851] Tainted: [W]=WARN
[  380.925563][ T6851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.925778][ T6851] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.926007][ T6851] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.926523][ T6851] RSP: 0018:ffa0000004167030 EFLAGS: 00010286
[  380.926739][ T6851] RAX: 00000000ffffffa6 RBX: ff11000016a1a200 RCX: 1ff400000082cdcc
[  380.926991][ T6851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1a2b8
[  380.927230][ T6851] RBP: ff1100001c3b9000 R08: 1fe2200002d43458 R09: ff1100001fde5158
[  380.927486][ T6851] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  380.927728][ T6851] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3b9cd1
[  380.927980][ T6851] FS:  00007fe11bd64840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  380.928264][ T6851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.928494][ T6851] CR2: 0000000027330988 CR3: 000000001dc2f006 CR4: 0000000000771ef0
[  380.928737][ T6851] PKRU: 55555554
[  380.928892][ T6851] Call Trace:
[  380.929041][ T6851]  <TASK>
[  380.929159][ T6851]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.929362][ T6851]  rtmsg_ifinfo+0x5c/0xb0
[  380.929517][ T6851]  ? mark_held_locks+0x40/0x70
[  380.929701][ T6851]  __dev_notify_flags+0x1b8/0x280
[  380.929891][ T6851]  ? netif_change_name+0x8c0/0x8c0
[  380.930073][ T6851]  ? __dev_change_flags+0x4a4/0x660
[  380.930252][ T6851]  ? netif_set_allmulti+0x250/0x250
[  380.930449][ T6851]  ? is_bpf_text_address+0x68/0x110
[  380.930635][ T6851]  netif_change_flags+0xfe/0x190
[  380.930814][ T6851]  do_setlink.isra.0+0x1cc3/0x2750
[  380.931003][ T6851]  ? rtnl_link_get_size+0x350/0x350
[  380.931186][ T6851]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  380.931415][ T6851]  ? rcu_read_lock_any_held+0x3c/0x90
[  380.931597][ T6851]  ? validate_chain+0x38b/0xc20
[  380.931777][ T6851]  ? rcu_read_lock_any_held+0x66/0x90
[  380.931961][ T6851]  ? stack_depot_save_flags+0x367/0x770
[  380.932141][ T6851]  ? __kernel_text_address+0x12/0x30
[  380.932322][ T6851]  ? __lock_acquire+0x508/0xc10
[  380.932519][ T6851]  ? lock_acquire.part.0+0xbc/0x260
[  380.932700][ T6851]  ? rtnl_newlink+0x883/0xef0
[  380.932886][ T6851]  ? rcu_is_watching+0x15/0xd0
[  380.933063][ T6851]  ? lock_acquire+0x134/0x160
[  380.933241][ T6851]  ? rcu_is_watching+0x15/0xd0
[  380.933437][ T6851]  ? rcu_is_watching+0x15/0xd0
[  380.933615][ T6851]  ? trace_contention_end+0xb3/0x1a0
[  380.933794][ T6851]  ? __mutex_lock+0x1db/0x2010
[  380.933983][ T6851]  ? __mutex_lock+0x9b2/0x2010
[  380.934162][ T6851]  ? rtnl_newlink+0x883/0xef0
[  380.934356][ T6851]  ? ww_mutex_lock+0x160/0x160
[  380.934538][ T6851]  ? __rtnl_newlink+0x3fa/0xa50
[  380.934720][ T6851]  rtnl_newlink+0x8d1/0xef0
[  380.934907][ T6851]  ? lock_acquire.part.0+0xbc/0x260
[  380.935086][ T6851]  ? find_held_lock+0x2b/0x80
[  380.935267][ T6851]  ? __rtnl_newlink+0xa50/0xa50
[  380.935456][ T6851]  ? mark_usage+0x61/0x170
[  380.935633][ T6851]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.935817][ T6851]  ? lock_acquire.part.0+0xbc/0x260
[  380.936004][ T6851]  ? find_held_lock+0x2b/0x80
[  380.936184][ T6851]  ? __rtnl_newlink+0xa50/0xa50
[  380.936394][ T6851]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.936582][ T6851]  ? __rtnl_newlink+0xa50/0xa50
[  380.936762][ T6851]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.936967][ T6851]  ? validate_chain+0x38b/0xc20
[  380.937146][ T6851]  ? rtnl_link_fill+0x900/0x900
[  380.937325][ T6851]  ? __lock_acquire+0x508/0xc10
[  380.937519][ T6851]  ? lock_acquire.part.0+0xbc/0x260
[  380.937698][ T6851]  ? find_held_lock+0x2b/0x80
[  380.937885][ T6851]  netlink_rcv_skb+0x14e/0x3a0
[  380.938070][ T6851]  ? rtnl_link_fill+0x900/0x900
[  380.938249][ T6851]  ? netlink_ack+0xcd0/0xcd0
[  380.938451][ T6851]  ? netlink_deliver_tap+0xc5/0x330
[  380.938632][ T6851]  ? netlink_deliver_tap+0x13c/0x330
[  380.938813][ T6851]  netlink_unicast+0x486/0x750
[  380.939004][ T6851]  ? netlink_attachskb+0x810/0x810
[  380.939185][ T6851]  ? __lock_acquire+0x508/0xc10
[  380.939380][ T6851]  netlink_sendmsg+0x735/0xc60
[  380.939560][ T6851]  ? netlink_unicast+0x750/0x750
[  380.939762][ T6851]  ? __might_fault+0x97/0x140
[  380.939953][ T6851]  ____sys_sendmsg+0x419/0x850
[  380.940155][ T6851]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.940337][ T6851]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  380.940560][ T6851]  ? move_addr_to_kernel+0x40/0x40
[  380.940744][ T6851]  ? stack_depot_save_flags+0x367/0x770
[  380.940930][ T6851]  ? validate_chain+0x38b/0xc20
[  380.941110][ T6851]  ___sys_sendmsg+0x14e/0x1d0
[  380.941288][ T6851]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  380.941513][ T6851]  ? copy_msghdr_from_user+0x460/0x460
[  380.941704][ T6851]  __sys_sendmsg+0x145/0x1f0
[  380.941890][ T6851]  ? __sys_sendmsg_sock+0x20/0x20
[  380.942067][ T6851]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  380.942279][ T6851]  ? do_raw_spin_unlock+0x59/0x250
[  380.942472][ T6851]  ? rcu_is_watching+0x15/0xd0
[  380.942658][ T6851]  do_syscall_64+0x117/0xfc0
[  380.942838][ T6851]  ? trace_hardirqs_off+0xd/0x30
[  380.943037][ T6851]  ? exc_page_fault+0xee/0x100
[  380.943218][ T6851]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  380.943441][ T6851] RIP: 0033:0x7fe11bf9e08e
[  380.943628][ T6851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  380.944148][ T6851] RSP: 002b:00007ffc44c444d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  380.944405][ T6851] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe11bf9e08e
[  380.944645][ T6851] RDX: 0000000000000000 RSI: 00007ffc44c44580 RDI: 0000000000000005
[  380.944893][ T6851] RBP: 00007ffc44c444e0 R08: 0000000000000000 R09: 0000000000000000
[  380.945136][ T6851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ac
[  380.945393][ T6851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc44c44c50
[  380.945641][ T6851]  </TASK>
[  380.945785][ T6851] irq event stamp: 26927
[  380.945937][ T6851] hardirqs last  enabled at (26937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.946219][ T6851] hardirqs last disabled at (26946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.946511][ T6851] softirqs last  enabled at (25796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.946783][ T6851] softirqs last disabled at (25581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.947079][ T6851] ---[ end trace 0000000000000000 ]---
[  380.948709][   T91] ------------[ cut here ]------------
[  380.948927][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  380.949308][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.949667][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.950110][   T91] Tainted: [W]=WARN
[  380.950258][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.950528][   T91] Workqueue: events_unbound linkwatch_event
[  380.950779][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.951035][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.951734][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  380.951986][   T91] RAX: 00000000ffffffa6 RBX: ff11000016a1ba80 RCX: 1ff40000000a0f02
[  380.952273][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1bb38
[  380.952570][   T91] RBP: ff1100000f454000 R08: 1fe2200002d43768 R09: ff110000127951a8
[  380.952868][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  380.953161][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  380.953453][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  380.953789][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.954035][   T91] CR2: 00007fe11c1337a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  380.954325][   T91] PKRU: 55555554
[  380.954479][   T91] Call Trace:
[  380.954624][   T91]  <TASK>
[  380.954727][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.954925][   T91]  ? notifier_call_chain+0xb0/0x320
[  380.955120][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  380.955267][   T91]  netif_state_change+0x155/0x340
[  380.955471][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  380.955714][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  380.955912][   T91]  __linkwatch_run_queue+0x34c/0x750
[  380.956103][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  380.956300][   T91]  linkwatch_event+0x7f/0xb0
[  380.956501][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  380.956698][   T91]  process_one_work+0xdf8/0x1410
[  380.956905][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  380.957096][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  380.957299][   T91]  worker_thread+0x4f1/0xd60
[  380.957511][   T91]  ? rescuer_thread+0x1320/0x1320
[  380.957703][   T91]  kthread+0x367/0x460
[  380.957854][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  380.958101][   T91]  ? kthread_affine_node+0x330/0x330
[  380.958295][   T91]  ret_from_fork+0x474/0x6b0
[  380.958504][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  380.958748][   T91]  ? __switch_to+0x5a3/0xe00
[  380.958951][   T91]  ? kthread_affine_node+0x330/0x330
[  380.959151][   T91]  ret_from_fork_asm+0x11/0x20
[  380.959367][   T91]  </TASK>
[  380.959515][   T91] irq event stamp: 914853
[  380.959674][   T91] hardirqs last  enabled at (914861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  380.960013][   T91] hardirqs last disabled at (914868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  380.960360][   T91] softirqs last  enabled at (914502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  380.960702][   T91] softirqs last disabled at (914497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  380.961058][   T91] ---[ end trace 0000000000000000 ]---
[  380.986952][ T6852] ------------[ cut here ]------------
[  380.987159][ T6852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6852
[  380.988007][ T6852] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  380.988308][ T6852] CPU: 2 UID: 0 PID: 6852 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  380.988635][ T6852] Tainted: [W]=WARN
[  380.988782][ T6852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  380.989006][ T6852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  380.989224][ T6852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  380.989777][ T6852] RSP: 0018:ffa00000041f7150 EFLAGS: 00010286
[  380.989995][ T6852] RAX: 00000000ffffffa6 RBX: ff1100001622ac80 RCX: 1ff400000083edf0
[  380.990236][ T6852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001622ad38
[  380.990490][ T6852] RBP: ff1100001c3b9000 R08: 1fe2200002c455a8 R09: ff1100001620d158
[  380.990745][ T6852] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  380.990991][ T6852] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d7a6c0
[  380.991233][ T6852] FS:  00007f62acd9c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  380.991523][ T6852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  380.991736][ T6852] CR2: 00000000004ecd20 CR3: 0000000016d2b003 CR4: 0000000000771ef0
[  380.991992][ T6852] PKRU: 55555554
[  380.992139][ T6852] Call Trace:
[  380.992287][ T6852]  <TASK>
[  380.992419][ T6852]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  380.992599][ T6852]  ? notifier_call_chain+0xb0/0x320
[  380.992779][ T6852]  rtmsg_ifinfo+0x5c/0xb0
[  380.992933][ T6852]  netif_state_change+0x155/0x340
[  380.993114][ T6852]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  380.993327][ T6852]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  380.993555][ T6852]  linkwatch_sync_dev+0x88/0x1c0
[  380.993735][ T6852]  rtnl_getlink+0x8e4/0xeb0
[  380.993922][ T6852]  ? lock_acquire.part.0+0xbc/0x260
[  380.994102][ T6852]  ? find_held_lock+0x2b/0x80
[  380.994281][ T6852]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  380.994475][ T6852]  ? mark_usage+0x61/0x170
[  380.994671][ T6852]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.994856][ T6852]  ? __lock_acquire+0x508/0xc10
[  380.995053][ T6852]  ? lock_acquire.part.0+0xbc/0x260
[  380.995231][ T6852]  ? find_held_lock+0x2b/0x80
[  380.995424][ T6852]  ? mark_usage+0x61/0x170
[  380.995602][ T6852]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.995780][ T6852]  ? __lock_acquire+0x508/0xc10
[  380.995975][ T6852]  ? __lock_release.isra.0+0x6b/0x1a0
[  380.996157][ T6852]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  380.996336][ T6852]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  380.996530][ T6852]  ? validate_chain+0x38b/0xc20
[  380.996708][ T6852]  ? rtnl_link_fill+0x900/0x900
[  380.996894][ T6852]  ? __lock_acquire+0x508/0xc10
[  380.997076][ T6852]  ? lock_acquire.part.0+0xbc/0x260
[  380.997257][ T6852]  ? find_held_lock+0x2b/0x80
[  380.997453][ T6852]  netlink_rcv_skb+0x14e/0x3a0
[  380.997632][ T6852]  ? rtnl_link_fill+0x900/0x900
[  380.997810][ T6852]  ? netlink_ack+0xcd0/0xcd0
[  380.998021][ T6852]  ? netlink_deliver_tap+0xc5/0x330
[  380.998199][ T6852]  ? netlink_deliver_tap+0x13c/0x330
[  380.998393][ T6852]  netlink_unicast+0x486/0x750
[  380.998576][ T6852]  ? netlink_attachskb+0x810/0x810
[  380.998758][ T6852]  ? __lock_acquire+0x508/0xc10
[  380.998947][ T6852]  netlink_sendmsg+0x735/0xc60
[  380.999128][ T6852]  ? netlink_unicast+0x750/0x750
[  380.999307][ T6852]  ? __might_fault+0x97/0x140
[  380.999501][ T6852]  ____sys_sendmsg+0x419/0x850
[  380.999682][ T6852]  ? copy_msghdr_from_user+0x2a0/0x460
[  380.999866][ T6852]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  381.000079][ T6852]  ? move_addr_to_kernel+0x40/0x40
[  381.000256][ T6852]  ? rcu_read_lock_any_held+0x3c/0x90
[  381.000453][ T6852]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  381.000663][ T6852]  ? rcu_read_lock_any_held+0x3c/0x90
[  381.000839][ T6852]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  381.001057][ T6852]  ___sys_sendmsg+0x14e/0x1d0
[  381.001237][ T6852]  ? copy_msghdr_from_user+0x460/0x460
[  381.001433][ T6852]  ? __lock_acquire+0x508/0xc10
[  381.001622][ T6852]  ? move_addr_to_user+0x55/0x70
[  381.001799][ T6852]  ? do_getsockname+0xfa/0x180
[  381.001987][ T6852]  __sys_sendmsg+0x145/0x1f0
[  381.002166][ T6852]  ? __sys_sendmsg_sock+0x20/0x20
[  381.002360][ T6852]  ? __sys_getsockname+0xa2/0x110
[  381.002538][ T6852]  ? rcu_is_watching+0x15/0xd0
[  381.002718][ T6852]  do_syscall_64+0x117/0xfc0
[  381.002909][ T6852]  ? trace_hardirqs_off+0xd/0x30
[  381.003089][ T6852]  ? exc_page_fault+0xee/0x100
[  381.003271][ T6852]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  381.003492][ T6852] RIP: 0033:0x7f62acfd608e
[  381.003678][ T6852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  381.004195][ T6852] RSP: 002b:00007fff0b243eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  381.004452][ T6852] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f62acfd608e
[  381.004696][ T6852] RDX: 0000000000000000 RSI: 00007fff0b243f60 RDI: 0000000000000006
[  381.004946][ T6852] RBP: 00007fff0b243ec0 R08: 0000000000000000 R09: 0000000000000000
[  381.005190][ T6852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ac
[  381.005450][ T6852] R13: 00007fff0b244010 R14: 00007fff0b24770a R15: 0000000000000000
[  381.005700][ T6852]  </TASK>
[  381.005847][ T6852] irq event stamp: 20367
[  381.006000][ T6852] hardirqs last  enabled at (20377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  381.006280][ T6852] hardirqs last disabled at (20386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  381.006571][ T6852] softirqs last  enabled at (19518): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  381.006846][ T6852] softirqs last disabled at (19505): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  381.007123][ T6852] ---[ end trace 0000000000000000 ]---
[  381.068617][ T6854] ------------[ cut here ]------------
[  381.068827][ T6854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6854
[  381.069158][ T6854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  381.069465][ T6854] CPU: 2 UID: 0 PID: 6854 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  381.069780][ T6854] Tainted: [W]=WARN
[  381.069933][ T6854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  381.070155][ T6854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  381.070397][ T6854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  381.070924][ T6854] RSP: 0018:ffa0000004206e30 EFLAGS: 00010286
[  381.071147][ T6854] RAX: 00000000ffffffa6 RBX: ff1100001ee9e200 RCX: 1ff4000000840d8c
[  381.071410][ T6854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee9e2b8
[  381.071661][ T6854] RBP: ff110000109c1000 R08: 1fe2200003dd3c58 R09: ff11000010cfae80
[  381.071915][ T6854] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  381.072163][ T6854] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d79208
[  381.072431][ T6854] FS:  00007fc745078840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  381.072711][ T6854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  381.072934][ T6854] CR2: 000000000042ebe0 CR3: 000000001ecac001 CR4: 0000000000771ef0
[  381.073201][ T6854] PKRU: 55555554
[  381.073366][ T6854] Call Trace:
[  381.073520][ T6854]  <TASK>
[  381.073638][ T6854]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.073823][ T6854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  381.074018][ T6854]  rtmsg_ifinfo+0x5c/0xb0
[  381.074169][ T6854]  ? ref_tracker_alloc+0x28d/0x430
[  381.074368][ T6854]  __dev_notify_flags+0x1b8/0x280
[  381.074553][ T6854]  ? ref_tracker_dir_print+0x100/0x100
[  381.074737][ T6854]  ? linkwatch_fire_event+0x194/0x250
[  381.074929][ T6854]  ? netif_change_name+0x8c0/0x8c0
[  381.075112][ T6854]  ? rtnl_newlink+0x8d1/0xef0
[  381.075298][ T6854]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  381.075496][ T6854]  ? netlink_rcv_skb+0x14e/0x3a0
[  381.075679][ T6854]  ? find_held_lock+0x2b/0x80
[  381.075875][ T6854]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.076074][ T6854]  ? mark_held_locks+0x40/0x70
[  381.076260][ T6854]  rtnl_configure_link+0x1ac/0x390
[  381.076456][ T6854]  ? lockdep_hardirqs_on+0x8c/0x130
[  381.076641][ T6854]  ? queue_delayed_work_on+0x95/0x100
[  381.076826][ T6854]  veth_newlink+0x330/0x8d0
[  381.077038][ T6854]  ? veth_poll_controller+0x10/0x10
[  381.077222][ T6854]  ? kasan_save_stack+0x2f/0x50
[  381.077499][ T6854]  ? kasan_save_track+0x14/0x30
[  381.077689][ T6854]  ? __kasan_kmalloc+0x7b/0x90
[  381.077898][ T6854]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  381.078080][ T6854]  ? alloc_netdev_mqs+0xe85/0x1490
[  381.078267][ T6854]  ? rtnl_af_lookup+0x290/0x290
[  381.078461][ T6854]  ? alloc_netdev_mqs+0xed0/0x1490
[  381.078645][ T6854]  ? rtnl_create_link+0x169/0xf20
[  381.078831][ T6854]  rtnl_newlink_create+0x2da/0x780
[  381.079026][ T6854]  ? rtnl_create_link+0xf20/0xf20
[  381.079205][ T6854]  ? __dev_get_by_name+0x12/0x50
[  381.079400][ T6854]  ? rtnl_dev_get+0xd7/0x170
[  381.079585][ T6854]  __rtnl_newlink+0x22b/0xa50
[  381.079776][ T6854]  rtnl_newlink+0x8d1/0xef0
[  381.079967][ T6854]  ? lock_acquire.part.0+0xbc/0x260
[  381.080149][ T6854]  ? find_held_lock+0x2b/0x80
[  381.080367][ T6854]  ? __rtnl_newlink+0xa50/0xa50
[  381.080552][ T6854]  ? mark_usage+0x61/0x170
[  381.080734][ T6854]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.080929][ T6854]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.081113][ T6854]  ? __rtnl_newlink+0xa50/0xa50
[  381.081298][ T6854]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  381.081497][ T6854]  ? validate_chain+0x38b/0xc20
[  381.081680][ T6854]  ? rtnl_link_fill+0x900/0x900
[  381.081874][ T6854]  ? __lock_acquire+0x508/0xc10
[  381.082060][ T6854]  ? lock_acquire.part.0+0xbc/0x260
[  381.082241][ T6854]  ? find_held_lock+0x2b/0x80
[  381.082444][ T6854]  netlink_rcv_skb+0x14e/0x3a0
[  381.082626][ T6854]  ? rtnl_link_fill+0x900/0x900
[  381.082874][ T6854]  ? netlink_ack+0xcd0/0xcd0
[  381.083117][ T6854]  ? netlink_deliver_tap+0xc5/0x330
[  381.083299][ T6854]  ? netlink_deliver_tap+0x13c/0x330
[  381.083499][ T6854]  netlink_unicast+0x486/0x750
[  381.083685][ T6854]  ? netlink_attachskb+0x810/0x810
[  381.083880][ T6854]  ? __lock_acquire+0x508/0xc10
[  381.084071][ T6854]  netlink_sendmsg+0x735/0xc60
[  381.084260][ T6854]  ? netlink_unicast+0x750/0x750
[  381.084462][ T6854]  ? __might_fault+0x97/0x140
[  381.084650][ T6854]  ____sys_sendmsg+0x419/0x850
[  381.084841][ T6854]  ? copy_msghdr_from_user+0x2a0/0x460
[  381.085031][ T6854]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  381.085244][ T6854]  ? move_addr_to_kernel+0x40/0x40
[  381.085445][ T6854]  ___sys_sendmsg+0x14e/0x1d0
[  381.085628][ T6854]  ? copy_msghdr_from_user+0x460/0x460
[  381.085816][ T6854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  381.086048][ T6854]  ? do_sys_openat2+0xfd/0x170
[  381.086241][ T6854]  __sys_sendmsg+0x145/0x1f0
[  381.086442][ T6854]  ? __sys_sendmsg_sock+0x20/0x20
[  381.086630][ T6854]  ? fpregs_restore_userregs+0x14b/0x310
[  381.086813][ T6854]  ? rcu_is_watching+0x15/0xd0
[  381.087005][ T6854]  do_syscall_64+0x117/0xfc0
[  381.087189][ T6854]  ? trace_hardirqs_off+0xd/0x30
[  381.087387][ T6854]  ? exc_page_fault+0xee/0x100
[  381.087581][ T6854]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  381.087808][ T6854] RIP: 0033:0x7fc7452b208e
[  381.088007][ T6854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  381.088552][ T6854] RSP: 002b:00007fff67798140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  381.088815][ T6854] RAX: ffffffffffffffda RBX: 00007fff677988e8 RCX: 00007fc7452b208e
[  381.089077][ T6854] RDX: 0000000000000000 RSI: 00007fff677981f0 RDI: 0000000000000005
[  381.089321][ T6854] RBP: 00007fff67798150 R08: 0000000000000000 R09: 0000000000000000
[  381.089584][ T6854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ac
[  381.089837][ T6854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff677988b0
[  381.090114][ T6854]  </TASK>
[  381.090268][ T6854] irq event stamp: 19955
[  381.090440][ T6854] hardirqs last  enabled at (19967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  381.090728][ T6854] hardirqs last disabled at (19976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  381.091018][ T6854] softirqs last  enabled at (18822): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  381.091299][ T6854] softirqs last disabled at (18820): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  381.091596][ T6854] ---[ end trace 0000000000000000 ]---
[  381.104280][ T6854] ------------[ cut here ]------------
[  381.105038][ T6854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6854
[  381.105444][ T6854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  381.105821][ T6854] CPU: 2 UID: 0 PID: 6854 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  381.106214][ T6854] Tainted: [W]=WARN
[  381.106436][ T6854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  381.106721][ T6854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  381.107032][ T6854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  381.107661][ T6854] RSP: 0018:ffa00000042071b0 EFLAGS: 00010286
[  381.107961][ T6854] RAX: 00000000ffffffa6 RBX: ff11000015d86580 RCX: 1ff4000000840dfc
[  381.108261][ T6854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d86638
[  381.108574][ T6854] RBP: ff11000010b04000 R08: 1fe2200002bb0cc8 R09: ff11000010cfae80
[  381.108885][ T6854] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  381.109185][ T6854] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  381.109500][ T6854] FS:  00007fc745078840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  381.109835][ T6854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  381.110112][ T6854] CR2: 000000000042ebe0 CR3: 000000001ecac001 CR4: 0000000000771ef0
[  381.110427][ T6854] PKRU: 55555554
[  381.110628][ T6854] Call Trace:
[  381.110831][ T6854]  <TASK>
[  381.111011][ T6854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  381.111250][ T6854]  rtmsg_ifinfo+0x5c/0xb0
[  381.111474][ T6854]  __dev_notify_flags+0x1b8/0x280
[  381.111713][ T6854]  ? netif_change_name+0x8c0/0x8c0
[  381.111961][ T6854]  ? rtnl_af_lookup+0x290/0x290
[  381.112197][ T6854]  ? alloc_netdev_mqs+0xed0/0x1490
[  381.112451][ T6854]  rtnl_configure_link+0x1ac/0x390
[  381.112691][ T6854]  rtnl_newlink_create+0x353/0x780
[  381.112935][ T6854]  ? rtnl_create_link+0xf20/0xf20
[  381.113180][ T6854]  ? __dev_get_by_name+0x12/0x50
[  381.113433][ T6854]  ? rtnl_dev_get+0xd7/0x170
[  381.113680][ T6854]  __rtnl_newlink+0x22b/0xa50
[  381.113932][ T6854]  rtnl_newlink+0x8d1/0xef0
[  381.114175][ T6854]  ? lock_acquire.part.0+0xbc/0x260
[  381.114429][ T6854]  ? find_held_lock+0x2b/0x80
[  381.114669][ T6854]  ? __rtnl_newlink+0xa50/0xa50
[  381.114911][ T6854]  ? mark_usage+0x61/0x170
[  381.115151][ T6854]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.115411][ T6854]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.115647][ T6854]  ? __rtnl_newlink+0xa50/0xa50
[  381.115900][ T6854]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  381.116142][ T6854]  ? validate_chain+0x38b/0xc20
[  381.116397][ T6854]  ? rtnl_link_fill+0x900/0x900
[  381.116634][ T6854]  ? __lock_acquire+0x508/0xc10
[  381.116877][ T6854]  ? lock_acquire.part.0+0xbc/0x260
[  381.117114][ T6854]  ? find_held_lock+0x2b/0x80
[  381.117368][ T6854]  netlink_rcv_skb+0x14e/0x3a0
[  381.117604][ T6854]  ? rtnl_link_fill+0x900/0x900
[  381.117847][ T6854]  ? netlink_ack+0xcd0/0xcd0
[  381.118049][ T6854]  ? netlink_deliver_tap+0xc5/0x330
[  381.118227][ T6854]  ? netlink_deliver_tap+0x13c/0x330
[  381.118429][ T6854]  netlink_unicast+0x486/0x750
[  381.118611][ T6854]  ? netlink_attachskb+0x810/0x810
[  381.118791][ T6854]  ? __lock_acquire+0x508/0xc10
[  381.118993][ T6854]  netlink_sendmsg+0x735/0xc60
[  381.119182][ T6854]  ? netlink_unicast+0x750/0x750
[  381.119387][ T6854]  ? __might_fault+0x97/0x140
[  381.119572][ T6854]  ____sys_sendmsg+0x419/0x850
[  381.119752][ T6854]  ? copy_msghdr_from_user+0x2a0/0x460
[  381.119943][ T6854]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  381.120158][ T6854]  ? move_addr_to_kernel+0x40/0x40
[  381.120362][ T6854]  ___sys_sendmsg+0x14e/0x1d0
[  381.120544][ T6854]  ? copy_msghdr_from_user+0x460/0x460
[  381.120740][ T6854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  381.120968][ T6854]  ? do_sys_openat2+0xfd/0x170
[  381.121160][ T6854]  __sys_sendmsg+0x145/0x1f0
[  381.121365][ T6854]  ? __sys_sendmsg_sock+0x20/0x20
[  381.121551][ T6854]  ? fpregs_restore_userregs+0x14b/0x310
[  381.121753][ T6854]  ? rcu_is_watching+0x15/0xd0
[  381.121973][ T6854]  do_syscall_64+0x117/0xfc0
[  381.122166][ T6854]  ? trace_hardirqs_off+0xd/0x30
[  381.122393][ T6854]  ? exc_page_fault+0xee/0x100
[  381.122585][ T6854]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  381.122800][ T6854] RIP: 0033:0x7fc7452b208e
[  381.122995][ T6854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  381.123530][ T6854] RSP: 002b:00007fff67798140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  381.123776][ T6854] RAX: ffffffffffffffda RBX: 00007fff677988e8 RCX: 00007fc7452b208e
[  381.124038][ T6854] RDX: 0000000000000000 RSI: 00007fff677981f0 RDI: 0000000000000005
[  381.124286][ T6854] RBP: 00007fff67798150 R08: 0000000000000000 R09: 0000000000000000
[  381.124548][ T6854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ac
[  381.124791][ T6854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff677988b0
[  381.125048][ T6854]  </TASK>
[  381.125192][ T6854] irq event stamp: 36915
[  381.125353][ T6854] hardirqs last  enabled at (36927): [<ffffffffaed27d1c>] irqentry_exit+0x21c/0x710
[  381.125639][ T6854] hardirqs last disabled at (36936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  381.125922][ T6854] softirqs last  enabled at (36740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  381.126200][ T6854] softirqs last disabled at (36729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  381.126492][ T6854] ---[ end trace 0000000000000000 ]---
[  381.234163][ T6857] ------------[ cut here ]------------
[  381.234405][ T6857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6857
[  381.234726][ T6857] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  381.235021][ T6857] CPU: 2 UID: 0 PID: 6857 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  381.235330][ T6857] Tainted: [W]=WARN
[  381.235583][ T6857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  381.235903][ T6857] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  381.236212][ T6857] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  381.237025][ T6857] RSP: 0018:ffa0000004227030 EFLAGS: 00010286
[  381.237334][ T6857] RAX: 00000000ffffffa6 RBX: ff11000016bb0e40 RCX: 1ff4000000844dcc
[  381.237594][ T6857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bb0ef8
[  381.237860][ T6857] RBP: ff11000010b04000 R08: 1fe2200002d761e0 R09: ff11000012792e58
[  381.238106][ T6857] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  381.238366][ T6857] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04cd1
[  381.238613][ T6857] FS:  00007faa2022c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  381.238914][ T6857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  381.239182][ T6857] CR2: 00000000393af988 CR3: 0000000017d90005 CR4: 0000000000771ef0
[  381.239448][ T6857] PKRU: 55555554
[  381.239597][ T6857] Call Trace:
[  381.239749][ T6857]  <TASK>
[  381.239873][ T6857]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  381.240060][ T6857]  rtmsg_ifinfo+0x5c/0xb0
[  381.240213][ T6857]  ? mark_held_locks+0x40/0x70
[  381.240422][ T6857]  __dev_notify_flags+0x1b8/0x280
[  381.240622][ T6857]  ? netif_change_name+0x8c0/0x8c0
[  381.240806][ T6857]  ? __dev_change_flags+0x4a4/0x660
[  381.240996][ T6857]  ? netif_set_allmulti+0x250/0x250
[  381.241175][ T6857]  ? is_bpf_text_address+0x68/0x110
[  381.241371][ T6857]  netif_change_flags+0xfe/0x190
[  381.241551][ T6857]  do_setlink.isra.0+0x1cc3/0x2750
[  381.241750][ T6857]  ? rtnl_link_get_size+0x350/0x350
[  381.241936][ T6857]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  381.242149][ T6857]  ? rcu_read_lock_any_held+0x3c/0x90
[  381.242330][ T6857]  ? validate_chain+0x38b/0xc20
[  381.242524][ T6857]  ? rcu_read_lock_any_held+0x66/0x90
[  381.242703][ T6857]  ? stack_depot_save_flags+0x367/0x770
[  381.242895][ T6857]  ? __kernel_text_address+0x12/0x30
[  381.243076][ T6857]  ? __lock_acquire+0x508/0xc10
[  381.243257][ T6857]  ? lock_acquire.part.0+0xbc/0x260
[  381.243453][ T6857]  ? rtnl_newlink+0x883/0xef0
[  381.243634][ T6857]  ? rcu_is_watching+0x15/0xd0
[  381.243812][ T6857]  ? lock_acquire+0x134/0x160
[  381.244009][ T6857]  ? rcu_is_watching+0x15/0xd0
[  381.244189][ T6857]  ? rcu_is_watching+0x15/0xd0
[  381.244385][ T6857]  ? trace_contention_end+0xb3/0x1a0
[  381.244564][ T6857]  ? __mutex_lock+0x1db/0x2010
[  381.244741][ T6857]  ? __mutex_lock+0x9b2/0x2010
[  381.244929][ T6857]  ? rtnl_newlink+0x883/0xef0
[  381.245118][ T6857]  ? ww_mutex_lock+0x160/0x160
[  381.245301][ T6857]  ? __rtnl_newlink+0x3fa/0xa50
[  381.245497][ T6857]  rtnl_newlink+0x8d1/0xef0
[  381.245690][ T6857]  ? lock_acquire.part.0+0xbc/0x260
[  381.245941][ T6857]  ? find_held_lock+0x2b/0x80
[  381.246142][ T6857]  ? __rtnl_newlink+0xa50/0xa50
[  381.246319][ T6857]  ? mark_usage+0x61/0x170
[  381.246511][ T6857]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.246752][ T6857]  ? lock_acquire.part.0+0xbc/0x260
[  381.246964][ T6857]  ? find_held_lock+0x2b/0x80
[  381.247150][ T6857]  ? __rtnl_newlink+0xa50/0xa50
[  381.247336][ T6857]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.247530][ T6857]  ? __rtnl_newlink+0xa50/0xa50
[  381.247709][ T6857]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  381.247898][ T6857]  ? validate_chain+0x38b/0xc20
[  381.248080][ T6857]  ? rtnl_link_fill+0x900/0x900
[  381.248265][ T6857]  ? __lock_acquire+0x508/0xc10
[  381.248462][ T6857]  ? lock_acquire.part.0+0xbc/0x260
[  381.248665][ T6857]  ? find_held_lock+0x2b/0x80
[  381.248851][ T6857]  netlink_rcv_skb+0x14e/0x3a0
[  381.249038][ T6857]  ? rtnl_link_fill+0x900/0x900
[  381.249217][ T6857]  ? netlink_ack+0xcd0/0xcd0
[  381.249412][ T6857]  ? netlink_deliver_tap+0xc5/0x330
[  381.249590][ T6857]  ? netlink_deliver_tap+0x13c/0x330
[  381.249769][ T6857]  netlink_unicast+0x486/0x750
[  381.249970][ T6857]  ? netlink_attachskb+0x810/0x810
[  381.250161][ T6857]  ? __lock_acquire+0x508/0xc10
[  381.250370][ T6857]  netlink_sendmsg+0x735/0xc60
[  381.250550][ T6857]  ? netlink_unicast+0x750/0x750
[  381.250730][ T6857]  ? __might_fault+0x97/0x140
[  381.250920][ T6857]  ____sys_sendmsg+0x419/0x850
[  381.251115][ T6857]  ? copy_msghdr_from_user+0x2a0/0x460
[  381.251296][ T6857]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  381.251522][ T6857]  ? move_addr_to_kernel+0x40/0x40
[  381.251721][ T6857]  ? stack_depot_save_flags+0x367/0x770
[  381.251917][ T6857]  ? validate_chain+0x38b/0xc20
[  381.252109][ T6857]  ___sys_sendmsg+0x14e/0x1d0
[  381.252286][ T6857]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  381.252516][ T6857]  ? copy_msghdr_from_user+0x460/0x460
[  381.252710][ T6857]  __sys_sendmsg+0x145/0x1f0
[  381.252907][ T6857]  ? __sys_sendmsg_sock+0x20/0x20
[  381.253093][ T6857]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  381.253307][ T6857]  ? do_raw_spin_unlock+0x59/0x250
[  381.253497][ T6857]  ? rcu_is_watching+0x15/0xd0
[  381.253679][ T6857]  do_syscall_64+0x117/0xfc0
[  381.253891][ T6857]  ? trace_hardirqs_off+0xd/0x30
[  381.254086][ T6857]  ? exc_page_fault+0xee/0x100
[  381.254266][ T6857]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  381.254495][ T6857] RIP: 0033:0x7faa2046608e
[  381.254681][ T6857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  381.255213][ T6857] RSP: 002b:00007ffdd5111860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  381.255493][ T6857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa2046608e
[  381.255750][ T6857] RDX: 0000000000000000 RSI: 00007ffdd5111910 RDI: 0000000000000005
[  381.256050][ T6857] RBP: 00007ffdd5111870 R08: 0000000000000000 R09: 0000000000000000
[  381.256301][ T6857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ac
[  381.256562][ T6857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd5111fe0
[  381.256825][ T6857]  </TASK>
[  381.256979][ T6857] irq event stamp: 17147
[  381.257148][ T6857] hardirqs last  enabled at (17157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  381.257440][ T6857] hardirqs last disabled at (17168): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  381.257715][ T6857] softirqs last  enabled at (16144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  381.258003][ T6857] softirqs last disabled at (16139): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  381.258302][ T6857] ---[ end trace 0000000000000000 ]---
[  381.370134][ T6860] ------------[ cut here ]------------
[  381.370372][ T6860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6860
[  381.370695][ T6860] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  381.370996][ T6860] CPU: 2 UID: 0 PID: 6860 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  381.371319][ T6860] Tainted: [W]=WARN
[  381.371487][ T6860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  381.371702][ T6860] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  381.371942][ T6860] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  381.372509][ T6860] RSP: 0018:ffa0000003fa7030 EFLAGS: 00010286
[  381.372747][ T6860] RAX: 00000000ffffffa6 RBX: ff11000012df1a80 RCX: 1ff40000007f4dcc
[  381.373008][ T6860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df1b38
[  381.373285][ T6860] RBP: ff110000109c1000 R08: 1fe22000025be368 R09: ff110000102e8b58
[  381.373545][ T6860] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  381.373789][ T6860] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  381.374045][ T6860] FS:  00007f1346527840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  381.374328][ T6860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  381.374558][ T6860] CR2: 000000003da90988 CR3: 0000000011d5e006 CR4: 0000000000771ef0
[  381.374808][ T6860] PKRU: 55555554
[  381.374964][ T6860] Call Trace:
[  381.375113][ T6860]  <TASK>
[  381.375232][ T6860]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  381.375435][ T6860]  rtmsg_ifinfo+0x5c/0xb0
[  381.375586][ T6860]  ? mark_held_locks+0x40/0x70
[  381.375775][ T6860]  __dev_notify_flags+0x1b8/0x280
[  381.375974][ T6860]  ? netif_change_name+0x8c0/0x8c0
[  381.376154][ T6860]  ? __dev_change_flags+0x4a4/0x660
[  381.376336][ T6860]  ? netif_set_allmulti+0x250/0x250
[  381.376535][ T6860]  ? is_bpf_text_address+0x68/0x110
[  381.376717][ T6860]  netif_change_flags+0xfe/0x190
[  381.376905][ T6860]  do_setlink.isra.0+0x1cc3/0x2750
[  381.377089][ T6860]  ? rtnl_link_get_size+0x350/0x350
[  381.377271][ T6860]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  381.377504][ T6860]  ? rcu_read_lock_any_held+0x3c/0x90
[  381.377690][ T6860]  ? validate_chain+0x38b/0xc20
[  381.377881][ T6860]  ? rcu_read_lock_any_held+0x66/0x90
[  381.378104][ T6860]  ? stack_depot_save_flags+0x367/0x770
[  381.378324][ T6860]  ? __kernel_text_address+0x12/0x30
[  381.378561][ T6860]  ? __lock_acquire+0x508/0xc10
[  381.378803][ T6860]  ? lock_acquire.part.0+0xbc/0x260
[  381.379035][ T6860]  ? rtnl_newlink+0x883/0xef0
[  381.379262][ T6860]  ? rcu_is_watching+0x15/0xd0
[  381.379497][ T6860]  ? lock_acquire+0x134/0x160
[  381.379737][ T6860]  ? rcu_is_watching+0x15/0xd0
[  381.379965][ T6860]  ? rcu_is_watching+0x15/0xd0
[  381.380181][ T6860]  ? trace_contention_end+0xb3/0x1a0
[  381.380416][ T6860]  ? __mutex_lock+0x1db/0x2010
[  381.380633][ T6860]  ? __mutex_lock+0x9b2/0x2010
[  381.380850][ T6860]  ? rtnl_newlink+0x883/0xef0
[  381.381092][ T6860]  ? ww_mutex_lock+0x160/0x160
[  381.381280][ T6860]  ? __rtnl_newlink+0x3fa/0xa50
[  381.381477][ T6860]  rtnl_newlink+0x8d1/0xef0
[  381.381661][ T6860]  ? lock_acquire.part.0+0xbc/0x260
[  381.381840][ T6860]  ? find_held_lock+0x2b/0x80
[  381.382028][ T6860]  ? __rtnl_newlink+0xa50/0xa50
[  381.382206][ T6860]  ? mark_usage+0x61/0x170
[  381.382405][ T6860]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.382603][ T6860]  ? lock_acquire.part.0+0xbc/0x260
[  381.382785][ T6860]  ? find_held_lock+0x2b/0x80
[  381.383018][ T6860]  ? __rtnl_newlink+0xa50/0xa50
[  381.383195][ T6860]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.383391][ T6860]  ? __rtnl_newlink+0xa50/0xa50
[  381.383608][ T6860]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  381.383795][ T6860]  ? validate_chain+0x38b/0xc20
[  381.383991][ T6860]  ? rtnl_link_fill+0x900/0x900
[  381.384174][ T6860]  ? __lock_acquire+0x508/0xc10
[  381.384377][ T6860]  ? lock_acquire.part.0+0xbc/0x260
[  381.384562][ T6860]  ? find_held_lock+0x2b/0x80
[  381.384743][ T6860]  netlink_rcv_skb+0x14e/0x3a0
[  381.384932][ T6860]  ? rtnl_link_fill+0x900/0x900
[  381.385117][ T6860]  ? netlink_ack+0xcd0/0xcd0
[  381.385307][ T6860]  ? netlink_deliver_tap+0xc5/0x330
[  381.385510][ T6860]  ? netlink_deliver_tap+0x13c/0x330
[  381.385692][ T6860]  netlink_unicast+0x486/0x750
[  381.385886][ T6860]  ? netlink_attachskb+0x810/0x810
[  381.386073][ T6860]  ? __lock_acquire+0x508/0xc10
[  381.386254][ T6860]  netlink_sendmsg+0x735/0xc60
[  381.386459][ T6860]  ? netlink_unicast+0x750/0x750
[  381.386641][ T6860]  ? __might_fault+0x97/0x140
[  381.386824][ T6860]  ____sys_sendmsg+0x419/0x850
[  381.387020][ T6860]  ? copy_msghdr_from_user+0x2a0/0x460
[  381.387197][ T6860]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  381.387421][ T6860]  ? move_addr_to_kernel+0x40/0x40
[  381.387602][ T6860]  ? stack_depot_save_flags+0x367/0x770
[  381.387798][ T6860]  ? validate_chain+0x38b/0xc20
[  381.387991][ T6860]  ___sys_sendmsg+0x14e/0x1d0
[  381.388175][ T6860]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  381.388425][ T6860]  ? copy_msghdr_from_user+0x460/0x460
[  381.388617][ T6860]  __sys_sendmsg+0x145/0x1f0
[  381.388798][ T6860]  ? __sys_sendmsg_sock+0x20/0x20
[  381.388985][ T6860]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  381.389201][ T6860]  ? do_raw_spin_unlock+0x59/0x250
[  381.389404][ T6860]  ? rcu_is_watching+0x15/0xd0
[  381.389585][ T6860]  do_syscall_64+0x117/0xfc0
[  381.389771][ T6860]  ? trace_hardirqs_off+0xd/0x30
[  381.389968][ T6860]  ? exc_page_fault+0xee/0x100
[  381.390151][ T6860]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  381.390383][ T6860] RIP: 0033:0x7f134676108e
[  381.390594][ T6860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  381.391152][ T6860] RSP: 002b:00007ffebe8f4f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  381.391414][ T6860] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f134676108e
[  381.391656][ T6860] RDX: 0000000000000000 RSI: 00007ffebe8f4fb0 RDI: 0000000000000005
[  381.391904][ T6860] RBP: 00007ffebe8f4f10 R08: 0000000000000000 R09: 0000000000000000
[  381.392152][ T6860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ac
[  381.392409][ T6860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe8f5680
[  381.392657][ T6860]  </TASK>
[  381.392804][ T6860] irq event stamp: 14243
[  381.392960][ T6860] hardirqs last  enabled at (14253): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  381.393257][ T6860] hardirqs last disabled at (14262): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  381.393555][ T6860] softirqs last  enabled at (13076): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  381.393828][ T6860] softirqs last disabled at (13074): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  381.394112][ T6860] ---[ end trace 0000000000000000 ]---
[  381.396016][   T91] ------------[ cut here ]------------
[  381.396200][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  381.396555][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  381.396850][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  381.397220][   T91] Tainted: [W]=WARN
[  381.397326][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  381.397618][   T91] Workqueue: events_unbound linkwatch_event
[  381.397867][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  381.398113][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  381.398741][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  381.398929][   T91] RAX: 00000000ffffffa6 RBX: ff11000012df0580 RCX: 1ff40000000a0f02
[  381.399113][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df0638
[  381.399362][   T91] RBP: ff11000010b04000 R08: 1fe22000025be0c8 R09: ff110000127951a8
[  381.399631][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  381.399938][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  381.400208][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  381.400511][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  381.400673][   T91] CR2: 0000563da6105208 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  381.400870][   T91] PKRU: 55555554
[  381.400963][   T91] Call Trace:
[  381.401065][   T91]  <TASK>
[  381.401129][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  381.401252][   T91]  ? notifier_call_chain+0xb0/0x320
[  381.401386][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  381.401484][   T91]  netif_state_change+0x155/0x340
[  381.401606][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  381.401757][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  381.401907][   T91]  __linkwatch_run_queue+0x34c/0x750
[  381.402032][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  381.402162][   T91]  linkwatch_event+0x7f/0xb0
[  381.402281][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  381.402413][   T91]  process_one_work+0xdf8/0x1410
[  381.402542][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  381.402662][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  381.402786][   T91]  worker_thread+0x4f1/0xd60
[  381.402920][   T91]  ? rescuer_thread+0x1320/0x1320
[  381.403057][   T91]  kthread+0x367/0x460
[  381.403148][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  381.403328][   T91]  ? kthread_affine_node+0x330/0x330
[  381.403460][   T91]  ret_from_fork+0x474/0x6b0
[  381.403582][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  381.403732][   T91]  ? __switch_to+0x5a3/0xe00
[  381.403859][   T91]  ? kthread_affine_node+0x330/0x330
[  381.403980][   T91]  ret_from_fork_asm+0x11/0x20
[  381.404108][   T91]  </TASK>
[  381.404202][   T91] irq event stamp: 925131
[  381.404298][   T91] hardirqs last  enabled at (925139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  381.404529][   T91] hardirqs last disabled at (925148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  381.404741][   T91] softirqs last  enabled at (925014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  381.404959][   T91] softirqs last disabled at (925009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  381.405170][   T91] ---[ end trace 0000000000000000 ]---
[  381.443528][ T6861] ------------[ cut here ]------------
[  381.443786][ T6861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/6861
[  381.444243][ T6861] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  381.444624][ T6861] CPU: 1 UID: 0 PID: 6861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  381.444927][ T6861] Tainted: [W]=WARN
[  381.445039][ T6861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  381.445225][ T6861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  381.445465][ T6861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  381.445958][ T6861] RSP: 0018:ffa0000004237150 EFLAGS: 00010286
[  381.446127][ T6861] RAX: 00000000ffffffa6 RBX: ff1100000fcb5000 RCX: 1ff4000000846df0
[  381.446326][ T6861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcb50b8
[  381.446529][ T6861] RBP: ff110000109c1000 R08: 1fe2200001f96a18 R09: ff11000012ccae58
[  381.446740][ T6861] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  381.446949][ T6861] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b61c40
[  381.447156][ T6861] FS:  00007fd9dcad7840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  381.447510][ T6861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  381.447679][ T6861] CR2: 00000000004ecd28 CR3: 0000000016d8d001 CR4: 0000000000771ef0
[  381.447887][ T6861] PKRU: 55555554
[  381.447983][ T6861] Call Trace:
[  381.448082][ T6861]  <TASK>
[  381.448150][ T6861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  381.448283][ T6861]  ? notifier_call_chain+0xb0/0x320
[  381.448494][ T6861]  rtmsg_ifinfo+0x5c/0xb0
[  381.448594][ T6861]  netif_state_change+0x155/0x340
[  381.448726][ T6861]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  381.448952][ T6861]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  381.449122][ T6861]  linkwatch_sync_dev+0x88/0x1c0
[  381.449253][ T6861]  rtnl_getlink+0x8e4/0xeb0
[  381.449425][ T6861]  ? lock_acquire.part.0+0xbc/0x260
[  381.449570][ T6861]  ? find_held_lock+0x2b/0x80
[  381.449702][ T6861]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  381.449832][ T6861]  ? mark_usage+0x61/0x170
[  381.449965][ T6861]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.450098][ T6861]  ? __lock_acquire+0x508/0xc10
[  381.450245][ T6861]  ? lock_acquire.part.0+0xbc/0x260
[  381.450382][ T6861]  ? find_held_lock+0x2b/0x80
[  381.450511][ T6861]  ? mark_usage+0x61/0x170
[  381.450639][ T6861]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.450767][ T6861]  ? __lock_acquire+0x508/0xc10
[  381.450906][ T6861]  ? __lock_release.isra.0+0x6b/0x1a0
[  381.451044][ T6861]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  381.451174][ T6861]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  381.451304][ T6861]  ? validate_chain+0x38b/0xc20
[  381.451460][ T6861]  ? rtnl_link_fill+0x900/0x900
[  381.451593][ T6861]  ? __lock_acquire+0x508/0xc10
[  381.451724][ T6861]  ? lock_acquire.part.0+0xbc/0x260
[  381.451858][ T6861]  ? find_held_lock+0x2b/0x80
[  381.451993][ T6861]  netlink_rcv_skb+0x14e/0x3a0
[  381.452131][ T6861]  ? rtnl_link_fill+0x900/0x900
[  381.452260][ T6861]  ? netlink_ack+0xcd0/0xcd0
[  381.452400][ T6861]  ? netlink_deliver_tap+0xc5/0x330
[  381.452528][ T6861]  ? netlink_deliver_tap+0x13c/0x330
[  381.452660][ T6861]  netlink_unicast+0x486/0x750
[  381.452791][ T6861]  ? netlink_attachskb+0x810/0x810
[  381.452927][ T6861]  ? __lock_acquire+0x508/0xc10
[  381.453061][ T6861]  netlink_sendmsg+0x735/0xc60
[  381.453191][ T6861]  ? netlink_unicast+0x750/0x750
[  381.453321][ T6861]  ? __might_fault+0x97/0x140
[  381.453476][ T6861]  ____sys_sendmsg+0x419/0x850
[  381.453610][ T6861]  ? copy_msghdr_from_user+0x2a0/0x460
[  381.453737][ T6861]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  381.453899][ T6861]  ? move_addr_to_kernel+0x40/0x40
[  381.454030][ T6861]  ? rcu_read_lock_any_held+0x3c/0x90
[  381.454162][ T6861]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  381.454322][ T6861]  ? rcu_read_lock_any_held+0x3c/0x90
[  381.454458][ T6861]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  381.454620][ T6861]  ___sys_sendmsg+0x14e/0x1d0
[  381.454749][ T6861]  ? copy_msghdr_from_user+0x460/0x460
[  381.454883][ T6861]  ? __lock_acquire+0x508/0xc10
[  381.455026][ T6861]  ? move_addr_to_user+0x55/0x70
[  381.455155][ T6861]  ? do_getsockname+0xfa/0x180
[  381.455288][ T6861]  __sys_sendmsg+0x145/0x1f0
[  381.455423][ T6861]  ? __sys_sendmsg_sock+0x20/0x20
[  381.455569][ T6861]  ? __sys_getsockname+0xa2/0x110
[  381.455699][ T6861]  ? rcu_is_watching+0x15/0xd0
[  381.455830][ T6861]  do_syscall_64+0x117/0xfc0
[  381.455965][ T6861]  ? trace_hardirqs_off+0xd/0x30
[  381.456098][ T6861]  ? exc_page_fault+0xee/0x100
[  381.456226][ T6861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  381.456390][ T6861] RIP: 0033:0x7fd9dcd1108e
[  381.456528][ T6861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  381.456991][ T6861] RSP: 002b:00007ffdcf4431c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  381.457205][ T6861] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd9dcd1108e
[  381.457406][ T6861] RDX: 0000000000000000 RSI: 00007ffdcf443270 RDI: 0000000000000006
[  381.457596][ T6861] RBP: 00007ffdcf4431d0 R08: 0000000000000000 R09: 0000000000000000
[  381.457788][ T6861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ac
[  381.458002][ T6861] R13: 00007ffdcf443320 R14: 00007ffdcf44670a R15: 0000000000000000
[  381.458200][ T6861]  </TASK>
[  381.458300][ T6861] irq event stamp: 23329
[  381.458407][ T6861] hardirqs last  enabled at (23339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  381.458634][ T6861] hardirqs last disabled at (23346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  381.458866][ T6861] softirqs last  enabled at (23072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  381.459094][ T6861] softirqs last disabled at (23061): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  381.459315][ T6861] ---[ end trace 0000000000000000 ]---
[  388.965516][   T12] ------------[ cut here ]------------
[  388.965699][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  388.965964][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  388.966245][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  388.966787][   T12] Tainted: [W]=WARN
[  388.966936][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  388.967125][   T12] Workqueue: netns cleanup_net
[  388.967264][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  388.967447][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  388.967920][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  388.968085][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d9f000 RCX: 1ff4000000018eaf
[  388.968283][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d9f0b8
[  388.968484][   T12] RBP: ff11000010b04000 R08: 1fe2200002db3e18 R09: ff11000001b051d0
[  388.968676][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  388.968880][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  388.969099][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  388.969364][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.969564][   T12] CR2: 00007f09c006d2a0 CR3: 0000000012ff6003 CR4: 0000000000771ef0
[  388.969761][   T12] PKRU: 55555554
[  388.969859][   T12] Call Trace:
[  388.969963][   T12]  <TASK>
[  388.970035][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  388.970169][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  388.970270][   T12]  netif_close_many+0x2ac/0x640
[  388.970429][   T12]  ? lock_acquire+0x134/0x160
[  388.970577][   T12]  ? rcu_is_watching+0x15/0xd0
[  388.970720][   T12]  ? rcu_is_watching+0x15/0xd0
[  388.970874][   T12]  ? __dev_close_many+0x530/0x530
[  388.971012][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  388.971195][   T12]  ? __rtnl_unlock+0x5b/0x100
[  388.971325][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  388.971497][   T12]  ? mutex_is_locked+0x1c/0x50
[  388.971626][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  388.971785][   T12]  ? mutex_is_locked+0x1c/0x50
[  388.971914][   T12]  ? rtnl_is_locked+0x15/0x20
[  388.972044][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  388.972230][   T12]  ? unregister_netdevice_many+0x20/0x20
[  388.972418][   T12]  default_device_exit_batch+0x38b/0x600
[  388.972551][   T12]  ? generic_xdp_install+0x400/0x400
[  388.972680][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  388.972810][   T12]  ? unregister_netdev+0x60/0x60
[  388.972942][   T12]  ? rtnl_is_locked+0x15/0x20
[  388.973071][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  388.973203][   T12]  ops_undo_list+0x2ce/0x8f0
[  388.973333][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  388.973483][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  388.973616][   T12]  cleanup_net+0x431/0x890
[  388.973745][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  388.973872][   T12]  ? process_one_work+0xdb7/0x1410
[  388.974008][   T12]  ? lock_acquire+0x134/0x160
[  388.974137][   T12]  ? rcu_is_watching+0x15/0xd0
[  388.974267][   T12]  process_one_work+0xdf8/0x1410
[  388.974407][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  388.974538][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  388.974672][   T12]  worker_thread+0x4f1/0xd60
[  388.974803][   T12]  ? rescuer_thread+0x1320/0x1320
[  388.974935][   T12]  kthread+0x367/0x460
[  388.975034][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  388.975197][   T12]  ? kthread_affine_node+0x330/0x330
[  388.975325][   T12]  ret_from_fork+0x474/0x6b0
[  388.975466][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  388.975629][   T12]  ? __switch_to+0x5a3/0xe00
[  388.975778][   T12]  ? kthread_affine_node+0x330/0x330
[  388.975958][   T12]  ret_from_fork_asm+0x11/0x20
[  388.976097][   T12]  </TASK>
[  388.976195][   T12] irq event stamp: 4701151
[  388.976337][   T12] hardirqs last  enabled at (4701159): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  388.976610][   T12] hardirqs last disabled at (4701168): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  388.976908][   T12] softirqs last  enabled at (4700982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  388.977177][   T12] softirqs last disabled at (4700967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  388.977445][   T12] ---[ end trace 0000000000000000 ]---
[  388.978738][   T12] ------------[ cut here ]------------
[  388.978899][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  388.979216][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  388.979461][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  388.979761][   T12] Tainted: [W]=WARN
[  388.979868][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  388.980084][   T12] Workqueue: netns cleanup_net
[  388.980219][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  388.980396][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  388.980902][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  388.981071][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d9fc40 RCX: 1ff4000000018eaf
[  388.981266][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d9fcf8
[  388.981466][   T12] RBP: ff110000109c1000 R08: 1fe2200002db3fa0 R09: ff11000001b051d0
[  388.981712][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  388.981905][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f454000
[  388.982107][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  388.982335][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.982553][   T12] CR2: 00007f09c006d2a0 CR3: 0000000012ff6003 CR4: 0000000000771ef0
[  388.982746][   T12] PKRU: 55555554
[  388.982844][   T12] Call Trace:
[  388.982946][   T12]  <TASK>
[  388.983016][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  388.983148][   T12]  ? notifier_call_chain+0xb0/0x320
[  388.983280][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  388.983412][   T12]  netif_close_many+0x2ac/0x640
[  388.983584][   T12]  ? lock_acquire+0x134/0x160
[  388.983726][   T12]  ? rcu_is_watching+0x15/0xd0
[  388.983866][   T12]  ? rcu_is_watching+0x15/0xd0
[  388.984011][   T12]  ? __dev_close_many+0x530/0x530
[  388.984154][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  388.984327][   T12]  ? __rtnl_unlock+0x5b/0x100
[  388.984583][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  388.984868][   T12]  ? mutex_is_locked+0x1c/0x50
[  388.985031][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  388.985240][   T12]  ? mutex_is_locked+0x1c/0x50
[  388.985395][   T12]  ? rtnl_is_locked+0x15/0x20
[  388.985588][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  388.985784][   T12]  ? unregister_netdevice_many+0x20/0x20
[  388.985943][   T12]  default_device_exit_batch+0x38b/0x600
[  388.986088][   T12]  ? generic_xdp_install+0x400/0x400
[  388.986243][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  388.986407][   T12]  ? unregister_netdev+0x60/0x60
[  388.986559][   T12]  ? rtnl_is_locked+0x15/0x20
[  388.986705][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  388.986852][   T12]  ops_undo_list+0x2ce/0x8f0
[  388.987015][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  388.987166][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  388.987300][   T12]  cleanup_net+0x431/0x890
[  388.987438][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  388.987567][   T12]  ? process_one_work+0xdb7/0x1410
[  388.987696][   T12]  ? lock_acquire+0x134/0x160
[  388.987823][   T12]  ? rcu_is_watching+0x15/0xd0
[  388.987983][   T12]  process_one_work+0xdf8/0x1410
[  388.988114][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  388.988244][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  388.988387][   T12]  worker_thread+0x4f1/0xd60
[  388.988522][   T12]  ? rescuer_thread+0x1320/0x1320
[  388.988649][   T12]  kthread+0x367/0x460
[  388.988745][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  388.988993][   T12]  ? kthread_affine_node+0x330/0x330
[  388.989123][   T12]  ret_from_fork+0x474/0x6b0
[  388.989252][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  388.989419][   T12]  ? __switch_to+0x5a3/0xe00
[  388.989633][   T12]  ? kthread_affine_node+0x330/0x330
[  388.989769][   T12]  ret_from_fork_asm+0x11/0x20
[  388.989906][   T12]  </TASK>
[  388.990008][   T12] irq event stamp: 4703937
[  388.990217][   T12] hardirqs last  enabled at (4703945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  388.990522][   T12] hardirqs last disabled at (4703954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  388.990771][   T12] softirqs last  enabled at (4703480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  388.991129][   T12] softirqs last disabled at (4703475): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  388.991414][   T12] ---[ end trace 0000000000000000 ]---
[  388.993562][   T12] ------------[ cut here ]------------
[  388.993839][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  388.994180][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  388.994472][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  388.994817][   T12] Tainted: [W]=WARN
[  388.994949][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  388.995133][   T12] Workqueue: netns cleanup_net
[  388.995277][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  388.995458][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  388.995978][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  388.996165][   T12] RAX: 00000000ffffffa6 RBX: ff11000016bb1000 RCX: 1ff4000000018eaf
[  388.996385][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bb10b8
[  388.996606][   T12] RBP: ff1100000f454000 R08: 1fe2200002d76218 R09: ff11000001b051d0
[  388.996825][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  388.997050][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3b9000
[  388.997272][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  388.997644][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  388.997812][   T12] CR2: 0000563d72a3c3a8 CR3: 000000001dc83005 CR4: 0000000000771ef0
[  388.998057][   T12] PKRU: 55555554
[  388.998175][   T12] Call Trace:
[  388.998305][   T12]  <TASK>
[  388.998502][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  388.998684][   T12]  ? notifier_call_chain+0xb0/0x320
[  388.998838][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  388.998959][   T12]  netif_close_many+0x2ac/0x640
[  388.999120][   T12]  ? lock_acquire+0x134/0x160
[  388.999254][   T12]  ? rcu_is_watching+0x15/0xd0
[  388.999481][   T12]  ? rcu_is_watching+0x15/0xd0
[  388.999624][   T12]  ? __dev_close_many+0x530/0x530
[  388.999753][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  388.999911][   T12]  ? __rtnl_unlock+0x5b/0x100
[  389.000047][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  389.000207][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.000337][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.000598][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.000750][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.000892][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.001085][   T12]  ? unregister_netdevice_many+0x20/0x20
[  389.001230][   T12]  default_device_exit_batch+0x38b/0x600
[  389.001464][   T12]  ? generic_xdp_install+0x400/0x400
[  389.001611][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.001769][   T12]  ? unregister_netdev+0x60/0x60
[  389.001928][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.002084][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.002232][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.002483][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.002613][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.002747][   T12]  cleanup_net+0x431/0x890
[  389.002880][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.003016][   T12]  ? process_one_work+0xdb7/0x1410
[  389.003151][   T12]  ? lock_acquire+0x134/0x160
[  389.003285][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.003518][   T12]  process_one_work+0xdf8/0x1410
[  389.003652][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.003780][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.003918][   T12]  worker_thread+0x4f1/0xd60
[  389.004054][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.004184][   T12]  kthread+0x367/0x460
[  389.004281][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.004499][   T12]  ? kthread_affine_node+0x330/0x330
[  389.004654][   T12]  ret_from_fork+0x474/0x6b0
[  389.004801][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.004982][   T12]  ? __switch_to+0x5a3/0xe00
[  389.005140][   T12]  ? kthread_affine_node+0x330/0x330
[  389.005296][   T12]  ret_from_fork_asm+0x11/0x20
[  389.005578][   T12]  </TASK>
[  389.005687][   T12] irq event stamp: 4708383
[  389.005815][   T12] hardirqs last  enabled at (4708391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.006043][   T12] hardirqs last disabled at (4708398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.006266][   T12] softirqs last  enabled at (4708372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.006582][   T12] softirqs last disabled at (4708415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.006802][   T12] ---[ end trace 0000000000000000 ]---
[  389.014319][   T12] ------------[ cut here ]------------
[  389.014509][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  389.014821][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.015112][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.015441][   T12] Tainted: [W]=WARN
[  389.015542][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.015710][   T12] Workqueue: netns cleanup_net
[  389.015848][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.016062][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.016541][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  389.016709][   T12] RAX: 00000000ffffffa6 RBX: ff11000012ca9700 RCX: 1ff4000000018eaf
[  389.016904][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ca97b8
[  389.017113][   T12] RBP: ff1100001c3b9000 R08: 1fe22000025952f8 R09: ff11000001b051d0
[  389.017306][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  389.017506][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91000
[  389.017703][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  389.018002][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.018172][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  389.018372][   T12] PKRU: 55555554
[  389.018473][   T12] Call Trace:
[  389.018570][   T12]  <TASK>
[  389.018639][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.018770][   T12]  ? notifier_call_chain+0xb0/0x320
[  389.018901][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  389.019005][   T12]  netif_close_many+0x2ac/0x640
[  389.019137][   T12]  ? lock_acquire+0x134/0x160
[  389.019269][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.019409][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.019544][   T12]  ? __dev_close_many+0x530/0x530
[  389.019675][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  389.019832][   T12]  ? __rtnl_unlock+0x5b/0x100
[  389.019969][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  389.020133][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.020261][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.020464][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.020616][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.020767][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.020960][   T12]  ? unregister_netdevice_many+0x20/0x20
[  389.021115][   T12]  default_device_exit_batch+0x38b/0x600
[  389.021273][   T12]  ? generic_xdp_install+0x400/0x400
[  389.021409][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.021560][   T12]  ? unregister_netdev+0x60/0x60
[  389.021717][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.021873][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.022024][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.022184][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.022328][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.022466][   T12]  cleanup_net+0x431/0x890
[  389.022596][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.022740][   T12]  ? process_one_work+0xdb7/0x1410
[  389.022886][   T12]  ? lock_acquire+0x134/0x160
[  389.023043][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.023202][   T12]  process_one_work+0xdf8/0x1410
[  389.023363][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.023507][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.023667][   T12]  worker_thread+0x4f1/0xd60
[  389.023817][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.023983][   T12]  kthread+0x367/0x460
[  389.024098][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.024290][   T12]  ? kthread_affine_node+0x330/0x330
[  389.024453][   T12]  ret_from_fork+0x474/0x6b0
[  389.024594][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.024799][   T12]  ? __switch_to+0x5a3/0xe00
[  389.024954][   T12]  ? kthread_affine_node+0x330/0x330
[  389.025105][   T12]  ret_from_fork_asm+0x11/0x20
[  389.025257][   T12]  </TASK>
[  389.025386][   T12] irq event stamp: 4717387
[  389.025543][   T12] hardirqs last  enabled at (4717395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.025765][   T12] hardirqs last disabled at (4717402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.025999][   T12] softirqs last  enabled at (4716904): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.026222][   T12] softirqs last disabled at (4716899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.026452][   T12] ---[ end trace 0000000000000000 ]---
[  389.027736][   T12] ------------[ cut here ]------------
[  389.027914][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  389.028406][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.028688][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.029045][   T12] Tainted: [W]=WARN
[  389.029160][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.029334][   T12] Workqueue: netns cleanup_net
[  389.029494][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.029691][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.030234][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  389.030442][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a1be00 RCX: 1ff4000000018eaf
[  389.030677][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1beb8
[  389.031005][   T12] RBP: ff11000007d91000 R08: 1fe2200002d437d8 R09: ff11000001b051d0
[  389.031225][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  389.031433][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[  389.031658][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  389.031888][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.032146][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  389.032351][   T12] PKRU: 55555554
[  389.032450][   T12] Call Trace:
[  389.032548][   T12]  <TASK>
[  389.032706][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.032841][   T12]  ? notifier_call_chain+0xb0/0x320
[  389.032977][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  389.033077][   T12]  netif_close_many+0x2ac/0x640
[  389.033385][   T12]  ? lock_acquire+0x134/0x160
[  389.033541][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.033691][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.033841][   T12]  ? __dev_close_many+0x530/0x530
[  389.034089][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  389.034285][   T12]  ? __rtnl_unlock+0x5b/0x100
[  389.034421][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  389.034599][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.034844][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.035041][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.035184][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.035326][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.035500][   T12]  ? unregister_netdevice_many+0x20/0x20
[  389.035632][   T12]  default_device_exit_batch+0x38b/0x600
[  389.035762][   T12]  ? generic_xdp_install+0x400/0x400
[  389.035978][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.036138][   T12]  ? unregister_netdev+0x60/0x60
[  389.036292][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.036446][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.036689][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.036841][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.037004][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.037248][   T12]  cleanup_net+0x431/0x890
[  389.037409][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.037556][   T12]  ? process_one_work+0xdb7/0x1410
[  389.037713][   T12]  ? lock_acquire+0x134/0x160
[  389.037870][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.038117][   T12]  process_one_work+0xdf8/0x1410
[  389.038279][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.038433][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.038597][   T12]  worker_thread+0x4f1/0xd60
[  389.038833][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.038990][   T12]  kthread+0x367/0x460
[  389.039090][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.039275][   T12]  ? kthread_affine_node+0x330/0x330
[  389.039409][   T12]  ret_from_fork+0x474/0x6b0
[  389.039540][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.039704][   T12]  ? __switch_to+0x5a3/0xe00
[  389.039863][   T12]  ? kthread_affine_node+0x330/0x330
[  389.040088][   T12]  ret_from_fork_asm+0x11/0x20
[  389.040226][   T12]  </TASK>
[  389.040321][   T12] irq event stamp: 4720215
[  389.040457][   T12] hardirqs last  enabled at (4720225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.040764][   T12] hardirqs last disabled at (4720232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.040994][   T12] softirqs last  enabled at (4719746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.041303][   T12] softirqs last disabled at (4719741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.041533][   T12] ---[ end trace 0000000000000000 ]---
[  389.042911][   T12] ------------[ cut here ]------------
[  389.043114][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  389.043454][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.043714][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.044026][   T12] Tainted: [W]=WARN
[  389.044125][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.044318][   T12] Workqueue: netns cleanup_net
[  389.044478][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.044674][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.045220][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  389.045420][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fff2040 RCX: 1ff4000000018eaf
[  389.045648][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fff20f8
[  389.045876][   T12] RBP: ff110000055f1000 R08: 1fe2200003ffe420 R09: ff11000001b051d0
[  389.046105][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  389.046323][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629000
[  389.046565][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  389.046826][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.046996][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  389.047212][   T12] PKRU: 55555554
[  389.047309][   T12] Call Trace:
[  389.047412][   T12]  <TASK>
[  389.047480][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.047641][   T12]  ? notifier_call_chain+0xb0/0x320
[  389.047796][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  389.047896][   T12]  netif_close_many+0x2ac/0x640
[  389.048034][   T12]  ? lock_acquire+0x134/0x160
[  389.048164][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.048293][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.048451][   T12]  ? __dev_close_many+0x530/0x530
[  389.048607][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  389.048798][   T12]  ? __rtnl_unlock+0x5b/0x100
[  389.048960][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  389.049140][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.049294][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.049489][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.049632][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.049789][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.049994][   T12]  ? unregister_netdevice_many+0x20/0x20
[  389.050129][   T12]  default_device_exit_batch+0x38b/0x600
[  389.050262][   T12]  ? generic_xdp_install+0x400/0x400
[  389.050425][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.050572][   T12]  ? unregister_netdev+0x60/0x60
[  389.050713][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.050863][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.051015][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.051158][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.051286][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.051425][   T12]  cleanup_net+0x431/0x890
[  389.051556][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.051709][   T12]  ? process_one_work+0xdb7/0x1410
[  389.051900][   T12]  ? lock_acquire+0x134/0x160
[  389.052095][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.052228][   T12]  process_one_work+0xdf8/0x1410
[  389.052397][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.052527][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.052664][   T12]  worker_thread+0x4f1/0xd60
[  389.052800][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.053035][   T12]  kthread+0x367/0x460
[  389.053161][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.053354][   T12]  ? kthread_affine_node+0x330/0x330
[  389.053488][   T12]  ret_from_fork+0x474/0x6b0
[  389.053836][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.054039][   T12]  ? __switch_to+0x5a3/0xe00
[  389.054183][   T12]  ? kthread_affine_node+0x330/0x330
[  389.054431][   T12]  ret_from_fork_asm+0x11/0x20
[  389.054594][   T12]  </TASK>
[  389.054715][   T12] irq event stamp: 4723087
[  389.054872][   T12] hardirqs last  enabled at (4723095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.055214][   T12] hardirqs last disabled at (4723102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.055542][   T12] softirqs last  enabled at (4723068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.055808][   T12] softirqs last disabled at (4723063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.056121][   T12] ---[ end trace 0000000000000000 ]---
[  389.059101][   T12] ------------[ cut here ]------------
[  389.059315][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  389.059612][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.059886][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.060195][   T12] Tainted: [W]=WARN
[  389.060295][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.060463][   T12] Workqueue: netns cleanup_net
[  389.060600][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.060768][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.061238][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  389.061466][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fff3a80 RCX: 1ff4000000018eaf
[  389.061661][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fff3b38
[  389.061882][   T12] RBP: ff11000007629000 R08: 1fe2200003ffe768 R09: ff11000001b051d0
[  389.062111][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  389.062329][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000127c1000
[  389.062668][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  389.062938][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.063131][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  389.063483][   T12] PKRU: 55555554
[  389.063775][   T12] Call Trace:
[  389.063875][   T12]  <TASK>
[  389.063976][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.064135][   T12]  ? notifier_call_chain+0xb0/0x320
[  389.064279][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  389.064464][   T12]  netif_close_many+0x2ac/0x640
[  389.064597][   T12]  ? lock_acquire+0x134/0x160
[  389.064726][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.064856][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.064993][   T12]  ? __dev_close_many+0x530/0x530
[  389.065123][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  389.065285][   T12]  ? __rtnl_unlock+0x5b/0x100
[  389.065489][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  389.065652][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.065784][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.065951][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.066080][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.066209][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.066420][   T12]  ? unregister_netdevice_many+0x20/0x20
[  389.066550][   T12]  default_device_exit_batch+0x38b/0x600
[  389.066681][   T12]  ? generic_xdp_install+0x400/0x400
[  389.066809][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.066944][   T12]  ? unregister_netdev+0x60/0x60
[  389.067073][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.067201][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.067331][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.067514][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.067642][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.067775][   T12]  cleanup_net+0x431/0x890
[  389.067903][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.068038][   T12]  ? process_one_work+0xdb7/0x1410
[  389.068171][   T12]  ? lock_acquire+0x134/0x160
[  389.068300][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.068484][   T12]  process_one_work+0xdf8/0x1410
[  389.068620][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.068749][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.068882][   T12]  worker_thread+0x4f1/0xd60
[  389.069022][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.069150][   T12]  kthread+0x367/0x460
[  389.069246][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.069458][   T12]  ? kthread_affine_node+0x330/0x330
[  389.069587][   T12]  ret_from_fork+0x474/0x6b0
[  389.069720][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.069883][   T12]  ? __switch_to+0x5a3/0xe00
[  389.070017][   T12]  ? kthread_affine_node+0x330/0x330
[  389.070147][   T12]  ret_from_fork_asm+0x11/0x20
[  389.070286][   T12]  </TASK>
[  389.070435][   T12] irq event stamp: 4728399
[  389.070576][   T12] hardirqs last  enabled at (4728407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.070907][   T12] hardirqs last disabled at (4728414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.071240][   T12] softirqs last  enabled at (4728396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.071552][   T12] softirqs last disabled at (4728431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.071818][   T12] ---[ end trace 0000000000000000 ]---
[  389.073451][   T12] ------------[ cut here ]------------
[  389.073690][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  389.074097][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.074380][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.074707][   T12] Tainted: [W]=WARN
[  389.074805][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.074997][   T12] Workqueue: netns cleanup_net
[  389.075159][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.075363][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.075924][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  389.076174][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c191540 RCX: 1ff4000000018eaf
[  389.076404][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1915f8
[  389.076628][   T12] RBP: ff110000127c1000 R08: 1fe22000038322c0 R09: ff11000001b051d0
[  389.076824][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  389.077023][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  389.077220][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  389.077452][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.077619][   T12] CR2: 0000563da602ae58 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  389.077884][   T12] PKRU: 55555554
[  389.078002][   T12] Call Trace:
[  389.078141][   T12]  <TASK>
[  389.078243][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.078450][   T12]  ? notifier_call_chain+0xb0/0x320
[  389.078640][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  389.078751][   T12]  netif_close_many+0x2ac/0x640
[  389.078881][   T12]  ? lock_acquire+0x134/0x160
[  389.079017][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.079146][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.079276][   T12]  ? __dev_close_many+0x530/0x530
[  389.079416][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  389.079575][   T12]  ? __rtnl_unlock+0x5b/0x100
[  389.079733][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  389.079914][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.080062][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.080248][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.080385][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.080515][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.080693][   T12]  ? unregister_netdevice_many+0x20/0x20
[  389.080838][   T12]  default_device_exit_batch+0x38b/0x600
[  389.081000][   T12]  ? generic_xdp_install+0x400/0x400
[  389.081144][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.081285][   T12]  ? unregister_netdev+0x60/0x60
[  389.081421][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.081577][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.081712][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.081868][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.082006][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.082140][   T12]  cleanup_net+0x431/0x890
[  389.082299][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.082436][   T12]  ? process_one_work+0xdb7/0x1410
[  389.082588][   T12]  ? lock_acquire+0x134/0x160
[  389.082745][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.082876][   T12]  process_one_work+0xdf8/0x1410
[  389.083045][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.083174][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.083332][   T12]  worker_thread+0x4f1/0xd60
[  389.083498][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.083652][   T12]  kthread+0x367/0x460
[  389.083750][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.083942][   T12]  ? kthread_affine_node+0x330/0x330
[  389.084094][   T12]  ret_from_fork+0x474/0x6b0
[  389.084251][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.084417][   T12]  ? __switch_to+0x5a3/0xe00
[  389.084547][   T12]  ? kthread_affine_node+0x330/0x330
[  389.084676][   T12]  ret_from_fork_asm+0x11/0x20
[  389.084833][   T12]  </TASK>
[  389.084937][   T12] irq event stamp: 4731507
[  389.085065][   T12] hardirqs last  enabled at (4731515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.085292][   T12] hardirqs last disabled at (4731522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.085546][   T12] softirqs last  enabled at (4731014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.085767][   T12] softirqs last disabled at (4731005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.086003][   T12] ---[ end trace 0000000000000000 ]---
[  389.087329][   T12] ------------[ cut here ]------------
[  389.087545][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  389.087860][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.088146][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.088479][   T12] Tainted: [W]=WARN
[  389.088581][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.088746][   T12] Workqueue: netns cleanup_net
[  389.088881][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.089082][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.089604][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  389.089768][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c551c0 RCX: 1ff4000000018eaf
[  389.089967][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c55278
[  389.090183][   T12] RBP: ff11000002074000 R08: 1fe2200002d8aa50 R09: ff11000001b051d0
[  389.090409][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  389.090633][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  389.090865][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  389.091141][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.091329][   T12] CR2: 0000563da602ae58 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  389.091555][   T12] PKRU: 55555554
[  389.091670][   T12] Call Trace:
[  389.091794][   T12]  <TASK>
[  389.091864][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.092028][   T12]  ? notifier_call_chain+0xb0/0x320
[  389.092162][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  389.092262][   T12]  netif_close_many+0x2ac/0x640
[  389.092397][   T12]  ? lock_acquire+0x134/0x160
[  389.092553][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.092713][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.092844][   T12]  ? __dev_close_many+0x530/0x530
[  389.093002][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  389.093162][   T12]  ? __rtnl_unlock+0x5b/0x100
[  389.093296][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  389.093470][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.093602][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.093762][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.093893][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.094033][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.094194][   T12]  ? unregister_netdevice_many+0x20/0x20
[  389.094328][   T12]  default_device_exit_batch+0x38b/0x600
[  389.094463][   T12]  ? generic_xdp_install+0x400/0x400
[  389.094591][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.094720][   T12]  ? unregister_netdev+0x60/0x60
[  389.094849][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.094985][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.095129][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.095274][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.095429][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.095589][   T12]  cleanup_net+0x431/0x890
[  389.095746][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.095878][   T12]  ? process_one_work+0xdb7/0x1410
[  389.096054][   T12]  ? lock_acquire+0x134/0x160
[  389.096260][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.096397][   T12]  process_one_work+0xdf8/0x1410
[  389.096554][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.096710][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.096844][   T12]  worker_thread+0x4f1/0xd60
[  389.097010][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.097165][   T12]  kthread+0x367/0x460
[  389.097263][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.097457][   T12]  ? kthread_affine_node+0x330/0x330
[  389.097613][   T12]  ret_from_fork+0x474/0x6b0
[  389.097749][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.097949][   T12]  ? __switch_to+0x5a3/0xe00
[  389.098097][   T12]  ? kthread_affine_node+0x330/0x330
[  389.098252][   T12]  ret_from_fork_asm+0x11/0x20
[  389.098409][   T12]  </TASK>
[  389.098522][   T12] irq event stamp: 4734483
[  389.098679][   T12] hardirqs last  enabled at (4734491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.098936][   T12] hardirqs last disabled at (4734498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.099205][   T12] softirqs last  enabled at (4734198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.099460][   T12] softirqs last disabled at (4734193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.099737][   T12] ---[ end trace 0000000000000000 ]---
[  389.100885][   T12] ------------[ cut here ]------------
[  389.101068][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  389.101346][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.101600][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.101966][   T12] Tainted: [W]=WARN
[  389.102072][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.102254][   T12] Workqueue: netns cleanup_net
[  389.102415][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.102582][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.103040][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  389.103199][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df12200 RCX: 1ff4000000018ed5
[  389.103387][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df122b8
[  389.103573][   T12] RBP: ff11000010b04000 R08: 1fe2200003be2458 R09: ff11000001b051d0
[  389.103762][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  389.103952][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  389.104141][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  389.104364][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.104524][   T12] CR2: 0000563da602ae58 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  389.104737][   T12] PKRU: 55555554
[  389.104831][   T12] Call Trace:
[  389.104954][   T12]  <TASK>
[  389.105019][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  389.105181][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.105335][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.105466][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.105597][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.105756][   T12]  default_device_exit_batch+0x38b/0x600
[  389.105903][   T12]  ? generic_xdp_install+0x400/0x400
[  389.106040][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.106167][   T12]  ? unregister_netdev+0x60/0x60
[  389.106292][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.106418][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.106547][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.106673][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.106795][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.106928][   T12]  cleanup_net+0x431/0x890
[  389.107053][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.107178][   T12]  ? process_one_work+0xdb7/0x1410
[  389.107303][   T12]  ? lock_acquire+0x134/0x160
[  389.107434][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.107561][   T12]  process_one_work+0xdf8/0x1410
[  389.107692][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.107817][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.107954][   T12]  worker_thread+0x4f1/0xd60
[  389.108083][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.108207][   T12]  kthread+0x367/0x460
[  389.108301][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.108467][   T12]  ? kthread_affine_node+0x330/0x330
[  389.108592][   T12]  ret_from_fork+0x474/0x6b0
[  389.108720][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.108877][   T12]  ? __switch_to+0x5a3/0xe00
[  389.109011][   T12]  ? kthread_affine_node+0x330/0x330
[  389.109137][   T12]  ret_from_fork_asm+0x11/0x20
[  389.109272][   T12]  </TASK>
[  389.109371][   T12] irq event stamp: 4738145
[  389.109497][   T12] hardirqs last  enabled at (4738153): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.109710][   T12] hardirqs last disabled at (4738160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.109945][   T12] softirqs last  enabled at (4737746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.110163][   T12] softirqs last disabled at (4737741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.110383][   T12] ---[ end trace 0000000000000000 ]---
[  389.111724][   T12] ------------[ cut here ]------------
[  389.111855][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  389.112105][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.112331][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.113362][   T12] Tainted: [W]=WARN
[  389.113534][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.113737][   T12] Workqueue: netns cleanup_net
[  389.113888][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.114079][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.114641][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  389.114838][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df12c80 RCX: 1ff4000000018ed5
[  389.115060][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df12d38
[  389.115275][   T12] RBP: ff110000109c1000 R08: 1fe2200003be25a8 R09: ff11000001b051d0
[  389.115512][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  389.115698][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  389.115884][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  389.116117][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.116335][   T12] CR2: 0000563da602ae58 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  389.116576][   T12] PKRU: 55555554
[  389.116672][   T12] Call Trace:
[  389.116767][   T12]  <TASK>
[  389.116832][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  389.116997][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.117158][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.117284][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.117481][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.117666][   T12]  default_device_exit_batch+0x38b/0x600
[  389.117793][   T12]  ? generic_xdp_install+0x400/0x400
[  389.117952][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.118105][   T12]  ? unregister_netdev+0x60/0x60
[  389.118247][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.118456][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.118626][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.118755][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.118898][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.119049][   T12]  cleanup_net+0x431/0x890
[  389.119204][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.119393][   T12]  ? process_one_work+0xdb7/0x1410
[  389.119547][   T12]  ? lock_acquire+0x134/0x160
[  389.119690][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.119840][   T12]  process_one_work+0xdf8/0x1410
[  389.120005][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.120154][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.120285][   T12]  worker_thread+0x4f1/0xd60
[  389.120464][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.120604][   T12]  kthread+0x367/0x460
[  389.120700][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.120857][   T12]  ? kthread_affine_node+0x330/0x330
[  389.120989][   T12]  ret_from_fork+0x474/0x6b0
[  389.121144][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.121302][   T12]  ? __switch_to+0x5a3/0xe00
[  389.121477][   T12]  ? kthread_affine_node+0x330/0x330
[  389.121602][   T12]  ret_from_fork_asm+0x11/0x20
[  389.121735][   T12]  </TASK>
[  389.121828][   T12] irq event stamp: 4743017
[  389.121957][   T12] hardirqs last  enabled at (4743025): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.122175][   T12] hardirqs last disabled at (4743032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.122459][   T12] softirqs last  enabled at (4743132): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.122712][   T12] softirqs last disabled at (4743041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.122958][   T12] ---[ end trace 0000000000000000 ]---
[  389.125853][   T12] ------------[ cut here ]------------
[  389.126096][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  389.126501][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.126929][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.127418][   T12] Tainted: [W]=WARN
[  389.127600][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.127869][   T12] Workqueue: netns cleanup_net
[  389.128109][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.128392][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.129090][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  389.129333][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df13c40 RCX: 1ff4000000018ed5
[  389.129661][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df13cf8
[  389.130014][   T12] RBP: ff1100000f454000 R08: 1fe2200003be27a0 R09: ff11000001b051d0
[  389.130352][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  389.130647][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  389.130944][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  389.131288][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.131577][   T12] CR2: 00007ffd9d938778 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  389.131869][   T12] PKRU: 55555554
[  389.132022][   T12] Call Trace:
[  389.132169][   T12]  <TASK>
[  389.132272][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  389.132529][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.132769][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.132971][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.133164][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.133422][   T12]  default_device_exit_batch+0x38b/0x600
[  389.133618][   T12]  ? generic_xdp_install+0x400/0x400
[  389.133810][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.134010][   T12]  ? unregister_netdev+0x60/0x60
[  389.134205][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.134413][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.134613][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.134809][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.135023][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.135238][   T12]  cleanup_net+0x431/0x890
[  389.135445][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.135629][   T12]  ? process_one_work+0xdb7/0x1410
[  389.135823][   T12]  ? lock_acquire+0x134/0x160
[  389.136021][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.136216][   T12]  process_one_work+0xdf8/0x1410
[  389.136428][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.136619][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.136823][   T12]  worker_thread+0x4f1/0xd60
[  389.137030][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.137223][   T12]  kthread+0x367/0x460
[  389.137382][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.137619][   T12]  ? kthread_affine_node+0x330/0x330
[  389.137809][   T12]  ret_from_fork+0x474/0x6b0
[  389.138010][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.138250][   T12]  ? __switch_to+0x5a3/0xe00
[  389.138455][   T12]  ? kthread_affine_node+0x330/0x330
[  389.138647][   T12]  ret_from_fork_asm+0x11/0x20
[  389.138849][   T12]  </TASK>
[  389.138996][   T12] irq event stamp: 4746225
[  389.139189][   T12] hardirqs last  enabled at (4746233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.139532][   T12] hardirqs last disabled at (4746242): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.139863][   T12] softirqs last  enabled at (4745828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.140205][   T12] softirqs last disabled at (4745823): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.140546][   T12] ---[ end trace 0000000000000000 ]---
[  389.142787][   T12] ------------[ cut here ]------------
[  389.142998][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  389.143378][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.143727][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.144169][   T12] Tainted: [W]=WARN
[  389.144317][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.144572][   T12] Workqueue: netns cleanup_net
[  389.144777][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.145038][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.145731][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  389.145985][   T12] RAX: 00000000ffffffa6 RBX: ff1100001727c740 RCX: 1ff4000000018ed5
[  389.146278][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001727c7f8
[  389.146579][   T12] RBP: ff1100001c3b9000 R08: 1fe2200002e4f900 R09: ff11000001b051d0
[  389.146868][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  389.147160][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  389.147467][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  389.147811][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.148060][   T12] CR2: 00007ffd9d938778 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  389.148360][   T12] PKRU: 55555554
[  389.148507][   T12] Call Trace:
[  389.148659][   T12]  <TASK>
[  389.148764][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  389.149020][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.149262][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.149468][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.149662][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.149910][   T12]  default_device_exit_batch+0x38b/0x600
[  389.150111][   T12]  ? generic_xdp_install+0x400/0x400
[  389.150313][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.150520][   T12]  ? unregister_netdev+0x60/0x60
[  389.150718][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.150913][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.151123][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.151314][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.151514][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.151721][   T12]  cleanup_net+0x431/0x890
[  389.151924][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.152118][   T12]  ? process_one_work+0xdb7/0x1410
[  389.152315][   T12]  ? lock_acquire+0x134/0x160
[  389.152521][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.152724][   T12]  process_one_work+0xdf8/0x1410
[  389.152935][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.153134][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.153350][   T12]  worker_thread+0x4f1/0xd60
[  389.153555][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.153749][   T12]  kthread+0x367/0x460
[  389.153897][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.154149][   T12]  ? kthread_affine_node+0x330/0x330
[  389.154355][   T12]  ret_from_fork+0x474/0x6b0
[  389.154553][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.154800][   T12]  ? __switch_to+0x5a3/0xe00
[  389.155000][   T12]  ? kthread_affine_node+0x330/0x330
[  389.155192][   T12]  ret_from_fork_asm+0x11/0x20
[  389.155404][   T12]  </TASK>
[  389.155551][   T12] irq event stamp: 4749007
[  389.155746][   T12] hardirqs last  enabled at (4749015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.156096][   T12] hardirqs last disabled at (4749022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.156442][   T12] softirqs last  enabled at (4748480): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  389.156779][   T12] softirqs last disabled at (4748478): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  389.157125][   T12] ---[ end trace 0000000000000000 ]---
[  389.162048][   T12] ------------[ cut here ]------------
[  389.162250][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  389.162618][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.162878][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.163173][   T12] Tainted: [W]=WARN
[  389.163269][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.163464][   T12] Workqueue: netns cleanup_net
[  389.163654][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.163842][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.164305][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  389.164478][   T12] RAX: 00000000ffffffa6 RBX: ff1100001727d700 RCX: 1ff4000000018ed5
[  389.164662][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001727d7b8
[  389.164863][   T12] RBP: ff11000007d91000 R08: 1fe2200002e4faf8 R09: ff11000001b051d0
[  389.165087][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  389.165276][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  389.165484][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  389.165708][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.165865][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  389.166053][   T12] PKRU: 55555554
[  389.166149][   T12] Call Trace:
[  389.166242][   T12]  <TASK>
[  389.166306][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  389.166470][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.166621][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.166744][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.166866][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.167027][   T12]  default_device_exit_batch+0x38b/0x600
[  389.167154][   T12]  ? generic_xdp_install+0x400/0x400
[  389.167278][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.167412][   T12]  ? unregister_netdev+0x60/0x60
[  389.167538][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.167698][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.167880][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.168070][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.168252][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.168458][   T12]  cleanup_net+0x431/0x890
[  389.168638][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.168773][   T12]  ? process_one_work+0xdb7/0x1410
[  389.168894][   T12]  ? lock_acquire+0x134/0x160
[  389.169022][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.169146][   T12]  process_one_work+0xdf8/0x1410
[  389.169270][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.169400][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.169528][   T12]  worker_thread+0x4f1/0xd60
[  389.169654][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.169779][   T12]  kthread+0x367/0x460
[  389.169875][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.170033][   T12]  ? kthread_affine_node+0x330/0x330
[  389.170158][   T12]  ret_from_fork+0x474/0x6b0
[  389.170280][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.170439][   T12]  ? __switch_to+0x5a3/0xe00
[  389.170562][   T12]  ? kthread_affine_node+0x330/0x330
[  389.170689][   T12]  ret_from_fork_asm+0x11/0x20
[  389.170816][   T12]  </TASK>
[  389.170908][   T12] irq event stamp: 4752371
[  389.171037][   T12] hardirqs last  enabled at (4752379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.171306][   T12] hardirqs last disabled at (4752386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.171535][   T12] softirqs last  enabled at (4752212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.171749][   T12] softirqs last disabled at (4752207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.171988][   T12] ---[ end trace 0000000000000000 ]---
[  389.173687][   T12] ------------[ cut here ]------------
[  389.173817][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  389.174065][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.174288][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.174569][   T12] Tainted: [W]=WARN
[  389.174661][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.174814][   T12] Workqueue: netns cleanup_net
[  389.174948][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.175106][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.175551][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  389.175703][   T12] RAX: 00000000ffffffa6 RBX: ff11000016fc2200 RCX: 1ff4000000018ed5
[  389.175882][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc22b8
[  389.176071][   T12] RBP: ff110000055f1000 R08: 1fe2200002df8458 R09: ff11000001b051d0
[  389.176251][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  389.176440][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  389.176625][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  389.176837][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.176991][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  389.177174][   T12] PKRU: 55555554
[  389.177270][   T12] Call Trace:
[  389.177377][   T12]  <TASK>
[  389.177442][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  389.177602][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.177754][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.177876][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.178002][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.178162][   T12]  default_device_exit_batch+0x38b/0x600
[  389.178283][   T12]  ? generic_xdp_install+0x400/0x400
[  389.178410][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.178533][   T12]  ? unregister_netdev+0x60/0x60
[  389.178654][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.178774][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.178899][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.179028][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.179146][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.179269][   T12]  cleanup_net+0x431/0x890
[  389.179397][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.179518][   T12]  ? process_one_work+0xdb7/0x1410
[  389.179639][   T12]  ? lock_acquire+0x134/0x160
[  389.179760][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.179884][   T12]  process_one_work+0xdf8/0x1410
[  389.180014][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.180134][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.180260][   T12]  worker_thread+0x4f1/0xd60
[  389.180388][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.180514][   T12]  kthread+0x367/0x460
[  389.180650][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.180815][   T12]  ? kthread_affine_node+0x330/0x330
[  389.180939][   T12]  ret_from_fork+0x474/0x6b0
[  389.181061][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.181215][   T12]  ? __switch_to+0x5a3/0xe00
[  389.181337][   T12]  ? kthread_affine_node+0x330/0x330
[  389.181478][   T12]  ret_from_fork_asm+0x11/0x20
[  389.181604][   T12]  </TASK>
[  389.181694][   T12] irq event stamp: 4755157
[  389.181813][   T12] hardirqs last  enabled at (4755165): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.182052][   T12] hardirqs last disabled at (4755172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.182258][   T12] softirqs last  enabled at (4755134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.182474][   T12] softirqs last disabled at (4755129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.182688][   T12] ---[ end trace 0000000000000000 ]---
[  389.184295][   T12] ------------[ cut here ]------------
[  389.184927][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  389.185183][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.185472][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.185748][   T12] Tainted: [W]=WARN
[  389.185838][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.185993][   T12] Workqueue: netns cleanup_net
[  389.186120][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.186278][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.186762][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  389.186924][   T12] RAX: 00000000ffffffa6 RBX: ff11000016fc38c0 RCX: 1ff4000000018ed5
[  389.187153][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc3978
[  389.187338][   T12] RBP: ff11000007629000 R08: 1fe2200002df8730 R09: ff11000001b051d0
[  389.187569][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  389.187744][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  389.187929][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  389.188139][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.188292][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  389.188519][   T12] PKRU: 55555554
[  389.188609][   T12] Call Trace:
[  389.188698][   T12]  <TASK>
[  389.188763][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  389.188924][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.189075][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.189197][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.189316][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.189518][   T12]  default_device_exit_batch+0x38b/0x600
[  389.189638][   T12]  ? generic_xdp_install+0x400/0x400
[  389.189757][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.189879][   T12]  ? unregister_netdev+0x60/0x60
[  389.190005][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.190124][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.190245][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.190416][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.190538][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.190660][   T12]  cleanup_net+0x431/0x890
[  389.190781][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.190901][   T12]  ? process_one_work+0xdb7/0x1410
[  389.191027][   T12]  ? lock_acquire+0x134/0x160
[  389.191146][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.191267][   T12]  process_one_work+0xdf8/0x1410
[  389.191439][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.191560][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.191687][   T12]  worker_thread+0x4f1/0xd60
[  389.191813][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.191940][   T12]  kthread+0x367/0x460
[  389.192030][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.192180][   T12]  ? kthread_affine_node+0x330/0x330
[  389.192303][   T12]  ret_from_fork+0x474/0x6b0
[  389.192478][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.192636][   T12]  ? __switch_to+0x5a3/0xe00
[  389.192761][   T12]  ? kthread_affine_node+0x330/0x330
[  389.192881][   T12]  ret_from_fork_asm+0x11/0x20
[  389.193023][   T12]  </TASK>
[  389.193123][   T12] irq event stamp: 4760023
[  389.193249][   T12] hardirqs last  enabled at (4760031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.193510][   T12] hardirqs last disabled at (4760132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.193736][   T12] softirqs last  enabled at (4760130): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.193979][   T12] softirqs last disabled at (4760039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.194224][   T12] ---[ end trace 0000000000000000 ]---
[  389.197797][   T12] ------------[ cut here ]------------
[  389.197942][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  389.198203][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.198470][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.198778][   T12] Tainted: [W]=WARN
[  389.198876][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.199038][   T12] Workqueue: netns cleanup_net
[  389.199172][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.199348][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.199791][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  389.199964][   T12] RAX: 00000000ffffffa6 RBX: ff11000017a943c0 RCX: 1ff4000000018ed5
[  389.200171][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a94478
[  389.200379][   T12] RBP: ff110000127c1000 R08: 1fe2200002f52890 R09: ff11000001b051d0
[  389.200573][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  389.200751][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  389.200942][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  389.201155][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.201311][   T12] CR2: 0000563da611a838 CR3: 000000001c812004 CR4: 0000000000771ef0
[  389.201775][   T12] PKRU: 55555554
[  389.201884][   T12] Call Trace:
[  389.202001][   T12]  <TASK>
[  389.202081][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  389.202265][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.202554][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.202680][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.202811][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.202988][   T12]  default_device_exit_batch+0x38b/0x600
[  389.203119][   T12]  ? generic_xdp_install+0x400/0x400
[  389.203239][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.203464][   T12]  ? unregister_netdev+0x60/0x60
[  389.203587][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.203706][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.203829][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.203954][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.204071][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.204195][   T12]  cleanup_net+0x431/0x890
[  389.204313][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.204529][   T12]  ? process_one_work+0xdb7/0x1410
[  389.204649][   T12]  ? lock_acquire+0x134/0x160
[  389.204766][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.204888][   T12]  process_one_work+0xdf8/0x1410
[  389.205016][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.205134][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.205261][   T12]  worker_thread+0x4f1/0xd60
[  389.205480][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.205601][   T12]  kthread+0x367/0x460
[  389.205690][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.205839][   T12]  ? kthread_affine_node+0x330/0x330
[  389.205962][   T12]  ret_from_fork+0x474/0x6b0
[  389.206082][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.206229][   T12]  ? __switch_to+0x5a3/0xe00
[  389.206439][   T12]  ? kthread_affine_node+0x330/0x330
[  389.206556][   T12]  ret_from_fork_asm+0x11/0x20
[  389.206679][   T12]  </TASK>
[  389.206769][   T12] irq event stamp: 4765307
[  389.206888][   T12] hardirqs last  enabled at (4765315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.207137][   T12] hardirqs last disabled at (4765322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.207487][   T12] softirqs last  enabled at (4765502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.207690][   T12] softirqs last disabled at (4765331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.207900][   T12] ---[ end trace 0000000000000000 ]---
[  389.210413][   T12] ------------[ cut here ]------------
[  389.210545][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  389.210779][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.211010][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.211283][   T12] Tainted: [W]=WARN
[  389.211379][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.211530][   T12] Workqueue: netns cleanup_net
[  389.211653][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.211806][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.212231][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  389.212389][   T12] RAX: 00000000ffffffa6 RBX: ff11000017a95540 RCX: 1ff4000000018ed5
[  389.212569][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a955f8
[  389.212744][   T12] RBP: ff11000002074000 R08: 1fe2200002f52ac0 R09: ff11000001b051d0
[  389.212925][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  389.213103][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  389.213284][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  389.213556][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.213707][   T12] CR2: 0000563da611a838 CR3: 000000001c812004 CR4: 0000000000771ef0
[  389.213885][   T12] PKRU: 55555554
[  389.213985][   T12] Call Trace:
[  389.214075][   T12]  <TASK>
[  389.214139][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  389.214291][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.214517][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.214763][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.214899][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  389.215061][   T12]  default_device_exit_batch+0x38b/0x600
[  389.215183][   T12]  ? generic_xdp_install+0x400/0x400
[  389.215306][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.215526][   T12]  ? unregister_netdev+0x60/0x60
[  389.215743][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.215861][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.215989][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.216111][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.216229][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.216413][   T12]  cleanup_net+0x431/0x890
[  389.216534][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.216651][   T12]  ? process_one_work+0xdb7/0x1410
[  389.216771][   T12]  ? lock_acquire+0x134/0x160
[  389.216890][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.217016][   T12]  process_one_work+0xdf8/0x1410
[  389.217138][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.217257][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.217431][   T12]  worker_thread+0x4f1/0xd60
[  389.217553][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.217671][   T12]  kthread+0x367/0x460
[  389.217761][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.217910][   T12]  ? kthread_affine_node+0x330/0x330
[  389.218036][   T12]  ret_from_fork+0x474/0x6b0
[  389.218162][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.218313][   T12]  ? __switch_to+0x5a3/0xe00
[  389.218515][   T12]  ? kthread_affine_node+0x330/0x330
[  389.218634][   T12]  ret_from_fork_asm+0x11/0x20
[  389.218760][   T12]  </TASK>
[  389.218848][   T12] irq event stamp: 4769585
[  389.218972][   T12] hardirqs last  enabled at (4769593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.219177][   T12] hardirqs last disabled at (4769600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.219477][   T12] softirqs last  enabled at (4769802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.219680][   T12] softirqs last disabled at (4769609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.219887][   T12] ---[ end trace 0000000000000000 ]---
[  389.292716][   T12] ------------[ cut here ]------------
[  389.292938][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  389.293244][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.293535][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.293869][   T12] Tainted: [W]=WARN
[  389.294018][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.294225][   T12] Workqueue: netns cleanup_net
[  389.294427][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.294644][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.295160][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  389.295378][   T12] RAX: 00000000ffffffa6 RBX: ff11000017a95e00 RCX: 1ff4000000018eaf
[  389.295607][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a95eb8
[  389.295838][   T12] RBP: ff11000010b6c000 R08: 1fe2200002f52bd8 R09: ff11000001b051d0
[  389.296083][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  389.296319][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  389.296621][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  389.296889][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.297105][   T12] CR2: 00007f84537e1000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  389.297361][   T12] PKRU: 55555554
[  389.297501][   T12] Call Trace:
[  389.297641][   T12]  <TASK>
[  389.297752][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.297936][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  389.298081][   T12]  netif_close_many+0x2ac/0x640
[  389.298253][   T12]  ? lock_acquire+0x134/0x160
[  389.298440][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.298612][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.298786][   T12]  ? __dev_close_many+0x530/0x530
[  389.298967][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  389.299168][   T12]  ? __rtnl_unlock+0x5b/0x100
[  389.299356][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  389.299560][   T12]  ? mutex_is_locked+0x1c/0x50
[  389.299732][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.299904][   T12]  ? default_device_exit_net+0x78/0x7b0
[  389.300086][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.300296][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  389.300487][   T12]  default_device_exit_batch+0x38b/0x600
[  389.300661][   T12]  ? generic_xdp_install+0x400/0x400
[  389.300831][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.301012][   T12]  ? unregister_netdev+0x60/0x60
[  389.301184][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.301367][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.301546][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.301721][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.301888][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.302072][   T12]  cleanup_net+0x431/0x890
[  389.302245][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.302428][   T12]  ? process_one_work+0xdb7/0x1410
[  389.302602][   T12]  ? lock_acquire+0x134/0x160
[  389.302774][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.302964][   T12]  process_one_work+0xdf8/0x1410
[  389.303148][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.303321][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.303516][   T12]  worker_thread+0x4f1/0xd60
[  389.303696][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.303868][   T12]  kthread+0x367/0x460
[  389.304019][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.304223][   T12]  ? kthread_affine_node+0x330/0x330
[  389.304410][   T12]  ret_from_fork+0x474/0x6b0
[  389.304585][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.304793][   T12]  ? __switch_to+0x5a3/0xe00
[  389.304976][   T12]  ? kthread_affine_node+0x330/0x330
[  389.305150][   T12]  ret_from_fork_asm+0x11/0x20
[  389.305327][   T12]  </TASK>
[  389.305479][   T12] irq event stamp: 4776397
[  389.305649][   T12] hardirqs last  enabled at (4776407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.305914][   T12] hardirqs last disabled at (4776416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.306182][   T12] softirqs last  enabled at (4775886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.306460][   T12] softirqs last disabled at (4775799): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.306723][   T12] ---[ end trace 0000000000000000 ]---
[  389.307935][   T12] ------------[ cut here ]------------
[  389.308105][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  389.308404][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.308684][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.309029][   T12] Tainted: [W]=WARN
[  389.309170][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.309386][   T12] Workqueue: netns cleanup_net
[  389.309577][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.309787][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.310317][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  389.310570][   T12] RAX: 00000000ffffffa6 RBX: ff11000019971000 RCX: 1ff4000000018ed5
[  389.310810][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199710b8
[  389.311052][   T12] RBP: ff11000010b6c000 R08: 1fe220000332e218 R09: ff11000001b051d0
[  389.311292][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  389.311546][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  389.311776][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  389.312043][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.312243][   T12] CR2: 00007f84537e1000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  389.312482][   T12] PKRU: 55555554
[  389.312623][   T12] Call Trace:
[  389.312761][   T12]  <TASK>
[  389.312871][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  389.313089][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  389.313294][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  389.313484][   T12]  default_device_exit_batch+0x38b/0x600
[  389.313656][   T12]  ? generic_xdp_install+0x400/0x400
[  389.313828][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  389.314008][   T12]  ? unregister_netdev+0x60/0x60
[  389.314180][   T12]  ? rtnl_is_locked+0x15/0x20
[  389.314365][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  389.314538][   T12]  ops_undo_list+0x2ce/0x8f0
[  389.314709][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  389.314874][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.315055][   T12]  cleanup_net+0x431/0x890
[  389.315230][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  389.315416][   T12]  ? process_one_work+0xdb7/0x1410
[  389.315589][   T12]  ? lock_acquire+0x134/0x160
[  389.315764][   T12]  ? rcu_is_watching+0x15/0xd0
[  389.315949][   T12]  process_one_work+0xdf8/0x1410
[  389.316122][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  389.316291][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  389.316487][   T12]  worker_thread+0x4f1/0xd60
[  389.316663][   T12]  ? rescuer_thread+0x1320/0x1320
[  389.316834][   T12]  kthread+0x367/0x460
[  389.316980][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  389.317182][   T12]  ? kthread_affine_node+0x330/0x330
[  389.317365][   T12]  ret_from_fork+0x474/0x6b0
[  389.317541][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  389.317746][   T12]  ? __switch_to+0x5a3/0xe00
[  389.317930][   T12]  ? kthread_affine_node+0x330/0x330
[  389.318105][   T12]  ret_from_fork_asm+0x11/0x20
[  389.318285][   T12]  </TASK>
[  389.318437][   T12] irq event stamp: 4780175
[  389.318603][   T12] hardirqs last  enabled at (4780185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.318859][   T12] hardirqs last disabled at (4780194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.319124][   T12] softirqs last  enabled at (4779596): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.319406][   T12] softirqs last disabled at (4779589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.319663][   T12] ---[ end trace 0000000000000000 ]---
[  389.544570][ T6996] ------------[ cut here ]------------
[  389.544824][ T6996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/6996
[  389.545160][ T6996] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.545569][ T6996] CPU: 2 UID: 0 PID: 6996 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.545888][ T6996] Tainted: [W]=WARN
[  389.546050][ T6996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.546274][ T6996] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.546516][ T6996] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.547049][ T6996] RSP: 0018:ffa00000043f7ab0 EFLAGS: 00010286
[  389.547281][ T6996] RAX: 00000000ffffffa6 RBX: ff11000010144c80 RCX: 1ff400000087ef1c
[  389.547541][ T6996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010144d38
[  389.547788][ T6996] RBP: ff11000005349000 R08: 1fe22000020289a8 R09: ff11000010290b80
[  389.548035][ T6996] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  389.548381][ T6996] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[  389.548649][ T6996] FS:  00007ff6ff045840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  389.548952][ T6996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.549245][ T6996] CR2: 00007ff6ff251690 CR3: 0000000015c8c004 CR4: 0000000000771ef0
[  389.549528][ T6996] PKRU: 55555554
[  389.549679][ T6996] Call Trace:
[  389.549831][ T6996]  <TASK>
[  389.549966][ T6996]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.550165][ T6996]  ? notifier_call_chain+0xb0/0x320
[  389.550382][ T6996]  rtmsg_ifinfo+0x5c/0xb0
[  389.550540][ T6996]  register_netdevice+0x137a/0x1980
[  389.550726][ T6996]  ? unregister_netdevice_queue+0x470/0x470
[  389.550954][ T6996]  register_netdev+0x23/0x40
[  389.551139][ T6996]  loopback_net_init+0x7d/0x150
[  389.551326][ T6996]  ops_init+0x187/0x560
[  389.551575][ T6996]  setup_net+0x11b/0x3b0
[  389.551770][ T6996]  ? unregister_pernet_device+0x80/0x80
[  389.551950][ T6996]  ? lockdep_init_map_type+0x5d/0x250
[  389.552133][ T6996]  ? mutex_init_lockdep+0xf6/0x120
[  389.552317][ T6996]  copy_net_ns+0x2fd/0x450
[  389.552519][ T6996]  create_new_namespaces+0x371/0xa10
[  389.552710][ T6996]  unshare_nsproxy_namespaces+0xa5/0x150
[  389.552891][ T6996]  ksys_unshare+0x47e/0x8c0
[  389.553079][ T6996]  ? walk_process_tree+0x350/0x350
[  389.553257][ T6996]  ? __ia32_sys_open+0x1b0/0x1b0
[  389.553461][ T6996]  __x64_sys_unshare+0x34/0x50
[  389.553650][ T6996]  ? do_syscall_64+0x82/0xfc0
[  389.553829][ T6996]  do_syscall_64+0x117/0xfc0
[  389.554018][ T6996]  ? trace_hardirqs_off+0xd/0x30
[  389.554205][ T6996]  ? exc_page_fault+0xee/0x100
[  389.554395][ T6996]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  389.554613][ T6996] RIP: 0033:0x7ff6ff307bcb
[  389.554802][ T6996] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  389.555329][ T6996] RSP: 002b:00007ffe1d350388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  389.555591][ T6996] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6ff307bcb
[  389.555835][ T6996] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  389.556088][ T6996] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  389.556330][ T6996] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe1d3525b0
[  389.556593][ T6996] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1d353712
[  389.556844][ T6996]  </TASK>
[  389.556998][ T6996] irq event stamp: 24465
[  389.557144][ T6996] hardirqs last  enabled at (24475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.557435][ T6996] hardirqs last disabled at (24486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.557714][ T6996] softirqs last  enabled at (24204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.557997][ T6996] softirqs last disabled at (24147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.558273][ T6996] ---[ end trace 0000000000000000 ]---
[  389.589977][ T6997] ------------[ cut here ]------------
[  389.590205][ T6997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/6997
[  389.590994][ T6997] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.591248][ T6997] CPU: 3 UID: 0 PID: 6997 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.591521][ T6997] Tainted: [W]=WARN
[  389.591625][ T6997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.591797][ T6997] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.591974][ T6997] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.592443][ T6997] RSP: 0018:ffa00000044b7030 EFLAGS: 00010286
[  389.592614][ T6997] RAX: 00000000ffffffa6 RBX: ff11000010145540 RCX: 1ff4000000896dcc
[  389.592808][ T6997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101455f8
[  389.593013][ T6997] RBP: ff11000005349000 R08: 1fe2200002028ac0 R09: ff11000010292e58
[  389.593209][ T6997] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  389.593424][ T6997] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[  389.593627][ T6997] FS:  00007f04e353c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  389.593856][ T6997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.594027][ T6997] CR2: 0000000025dd8988 CR3: 000000001986e003 CR4: 0000000000771ef0
[  389.594225][ T6997] PKRU: 55555554
[  389.594328][ T6997] Call Trace:
[  389.594434][ T6997]  <TASK>
[  389.594504][ T6997]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.594638][ T6997]  rtmsg_ifinfo+0x5c/0xb0
[  389.594738][ T6997]  ? mark_held_locks+0x40/0x70
[  389.594872][ T6997]  __dev_notify_flags+0x1b8/0x280
[  389.595011][ T6997]  ? netif_change_name+0x8c0/0x8c0
[  389.595141][ T6997]  ? __dev_change_flags+0x4a4/0x660
[  389.595274][ T6997]  ? netif_set_allmulti+0x250/0x250
[  389.595411][ T6997]  ? is_bpf_text_address+0x68/0x110
[  389.595545][ T6997]  netif_change_flags+0xfe/0x190
[  389.595677][ T6997]  do_setlink.isra.0+0x1cc3/0x2750
[  389.595809][ T6997]  ? rtnl_link_get_size+0x350/0x350
[  389.595951][ T6997]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  389.596116][ T6997]  ? rcu_read_lock_any_held+0x3c/0x90
[  389.596252][ T6997]  ? validate_chain+0x38b/0xc20
[  389.596387][ T6997]  ? rcu_read_lock_any_held+0x66/0x90
[  389.596518][ T6997]  ? stack_depot_save_flags+0x367/0x770
[  389.596655][ T6997]  ? __kernel_text_address+0x12/0x30
[  389.596791][ T6997]  ? __lock_acquire+0x508/0xc10
[  389.596934][ T6997]  ? lock_acquire.part.0+0xbc/0x260
[  389.597066][ T6997]  ? rtnl_newlink+0x883/0xef0
[  389.597201][ T6997]  ? rcu_is_watching+0x15/0xd0
[  389.597331][ T6997]  ? lock_acquire+0x134/0x160
[  389.597466][ T6997]  ? rcu_is_watching+0x15/0xd0
[  389.597598][ T6997]  ? rcu_is_watching+0x15/0xd0
[  389.597728][ T6997]  ? trace_contention_end+0xb3/0x1a0
[  389.597859][ T6997]  ? __mutex_lock+0x1db/0x2010
[  389.597999][ T6997]  ? __mutex_lock+0x9b2/0x2010
[  389.598131][ T6997]  ? rtnl_newlink+0x883/0xef0
[  389.598267][ T6997]  ? ww_mutex_lock+0x160/0x160
[  389.598407][ T6997]  ? __rtnl_newlink+0x3fa/0xa50
[  389.598542][ T6997]  rtnl_newlink+0x8d1/0xef0
[  389.598674][ T6997]  ? lock_acquire.part.0+0xbc/0x260
[  389.598809][ T6997]  ? find_held_lock+0x2b/0x80
[  389.598950][ T6997]  ? __rtnl_newlink+0xa50/0xa50
[  389.599086][ T6997]  ? mark_usage+0x61/0x170
[  389.599219][ T6997]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.599370][ T6997]  ? lock_acquire.part.0+0xbc/0x260
[  389.599501][ T6997]  ? find_held_lock+0x2b/0x80
[  389.599637][ T6997]  ? __rtnl_newlink+0xa50/0xa50
[  389.599768][ T6997]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.599900][ T6997]  ? __rtnl_newlink+0xa50/0xa50
[  389.600036][ T6997]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  389.600168][ T6997]  ? validate_chain+0x38b/0xc20
[  389.600304][ T6997]  ? rtnl_link_fill+0x900/0x900
[  389.600443][ T6997]  ? __lock_acquire+0x508/0xc10
[  389.600576][ T6997]  ? lock_acquire.part.0+0xbc/0x260
[  389.600707][ T6997]  ? find_held_lock+0x2b/0x80
[  389.600839][ T6997]  netlink_rcv_skb+0x14e/0x3a0
[  389.600976][ T6997]  ? rtnl_link_fill+0x900/0x900
[  389.601109][ T6997]  ? netlink_ack+0xcd0/0xcd0
[  389.601244][ T6997]  ? netlink_deliver_tap+0xc5/0x330
[  389.601384][ T6997]  ? netlink_deliver_tap+0x13c/0x330
[  389.601519][ T6997]  netlink_unicast+0x486/0x750
[  389.601651][ T6997]  ? netlink_attachskb+0x810/0x810
[  389.601782][ T6997]  ? __lock_acquire+0x508/0xc10
[  389.601913][ T6997]  netlink_sendmsg+0x735/0xc60
[  389.602056][ T6997]  ? netlink_unicast+0x750/0x750
[  389.602188][ T6997]  ? __might_fault+0x97/0x140
[  389.602323][ T6997]  ____sys_sendmsg+0x419/0x850
[  389.602459][ T6997]  ? copy_msghdr_from_user+0x2a0/0x460
[  389.602589][ T6997]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  389.602751][ T6997]  ? move_addr_to_kernel+0x40/0x40
[  389.602884][ T6997]  ? stack_depot_save_flags+0x367/0x770
[  389.603022][ T6997]  ? validate_chain+0x38b/0xc20
[  389.603154][ T6997]  ___sys_sendmsg+0x14e/0x1d0
[  389.603288][ T6997]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  389.603527][ T6997]  ? copy_msghdr_from_user+0x460/0x460
[  389.603673][ T6997]  __sys_sendmsg+0x145/0x1f0
[  389.603807][ T6997]  ? __sys_sendmsg_sock+0x20/0x20
[  389.603944][ T6997]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  389.604111][ T6997]  ? do_raw_spin_unlock+0x59/0x250
[  389.604244][ T6997]  ? rcu_is_watching+0x15/0xd0
[  389.604436][ T6997]  do_syscall_64+0x117/0xfc0
[  389.604571][ T6997]  ? trace_hardirqs_off+0xd/0x30
[  389.604701][ T6997]  ? exc_page_fault+0xee/0x100
[  389.604834][ T6997]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  389.605040][ T6997] RIP: 0033:0x7f04e377608e
[  389.605186][ T6997] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  389.605758][ T6997] RSP: 002b:00007ffdee8de910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  389.605986][ T6997] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f04e377608e
[  389.606214][ T6997] RDX: 0000000000000000 RSI: 00007ffdee8de9c0 RDI: 0000000000000005
[  389.606421][ T6997] RBP: 00007ffdee8de920 R08: 0000000000000000 R09: 0000000000000000
[  389.606625][ T6997] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5
[  389.606828][ T6997] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdee8df090
[  389.607044][ T6997]  </TASK>
[  389.607148][ T6997] irq event stamp: 22455
[  389.607251][ T6997] hardirqs last  enabled at (22463): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.607496][ T6997] hardirqs last disabled at (22472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.607728][ T6997] softirqs last  enabled at (22336): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.607968][ T6997] softirqs last disabled at (22245): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.608200][ T6997] ---[ end trace 0000000000000000 ]---
[  389.864576][ T7005] ------------[ cut here ]------------
[  389.864761][ T7005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7005
[  389.865046][ T7005] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.865296][ T7005] CPU: 3 UID: 0 PID: 7005 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.865576][ T7005] Tainted: [W]=WARN
[  389.865680][ T7005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.865853][ T7005] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.866033][ T7005] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.867038][ T7005] RSP: 0018:ffa0000004677ab0 EFLAGS: 00010286
[  389.867210][ T7005] RAX: 00000000ffffffa6 RBX: ff11000016d9fe00 RCX: 1ff40000008cef1c
[  389.867415][ T7005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d9feb8
[  389.867613][ T7005] RBP: ff110000169bc000 R08: 1fe2200002db3fd8 R09: ff11000012d50b80
[  389.867815][ T7005] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  389.868020][ T7005] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169bc000
[  389.868222][ T7005] FS:  00007fd8f4647840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  389.868466][ T7005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.868639][ T7005] CR2: 00007fd8f48517d0 CR3: 000000001780f002 CR4: 0000000000771ef0
[  389.868840][ T7005] PKRU: 55555554
[  389.868947][ T7005] Call Trace:
[  389.869051][ T7005]  <TASK>
[  389.869122][ T7005]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.869262][ T7005]  ? notifier_call_chain+0xb0/0x320
[  389.869409][ T7005]  rtmsg_ifinfo+0x5c/0xb0
[  389.869511][ T7005]  register_netdevice+0x137a/0x1980
[  389.869647][ T7005]  ? unregister_netdevice_queue+0x470/0x470
[  389.869815][ T7005]  register_netdev+0x23/0x40
[  389.869952][ T7005]  loopback_net_init+0x7d/0x150
[  389.870088][ T7005]  ops_init+0x187/0x560
[  389.870193][ T7005]  setup_net+0x11b/0x3b0
[  389.870294][ T7005]  ? unregister_pernet_device+0x80/0x80
[  389.870432][ T7005]  ? lockdep_init_map_type+0x5d/0x250
[  389.870566][ T7005]  ? mutex_init_lockdep+0xf6/0x120
[  389.870705][ T7005]  copy_net_ns+0x2fd/0x450
[  389.870840][ T7005]  create_new_namespaces+0x371/0xa10
[  389.870982][ T7005]  unshare_nsproxy_namespaces+0xa5/0x150
[  389.871118][ T7005]  ksys_unshare+0x47e/0x8c0
[  389.871253][ T7005]  ? walk_process_tree+0x350/0x350
[  389.871391][ T7005]  ? __ia32_sys_open+0x1b0/0x1b0
[  389.871529][ T7005]  __x64_sys_unshare+0x34/0x50
[  389.871668][ T7005]  ? do_syscall_64+0x82/0xfc0
[  389.871805][ T7005]  do_syscall_64+0x117/0xfc0
[  389.871943][ T7005]  ? trace_hardirqs_off+0xd/0x30
[  389.872077][ T7005]  ? exc_page_fault+0xee/0x100
[  389.872212][ T7005]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  389.872384][ T7005] RIP: 0033:0x7fd8f4909bcb
[  389.872527][ T7005] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  389.873007][ T7005] RSP: 002b:00007ffcbc8f22a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  389.873210][ T7005] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd8f4909bcb
[  389.873418][ T7005] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  389.873619][ T7005] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  389.873818][ T7005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbc8f44d0
[  389.874025][ T7005] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbc8f6712
[  389.874234][ T7005]  </TASK>
[  389.874335][ T7005] irq event stamp: 25405
[  389.874441][ T7005] hardirqs last  enabled at (25415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.874674][ T7005] hardirqs last disabled at (25422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.875012][ T7005] softirqs last  enabled at (25016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.875247][ T7005] softirqs last disabled at (24233): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.875491][ T7005] ---[ end trace 0000000000000000 ]---
[  389.910353][ T7006] ------------[ cut here ]------------
[  389.910534][ T7006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7006
[  389.910809][ T7006] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  389.911061][ T7006] CPU: 0 UID: 0 PID: 7006 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  389.911331][ T7006] Tainted: [W]=WARN
[  389.911439][ T7006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  389.911606][ T7006] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  389.911777][ T7006] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  389.912255][ T7006] RSP: 0018:ffa0000004687030 EFLAGS: 00010286
[  389.912430][ T7006] RAX: 00000000ffffffa6 RBX: ff11000016d9e3c0 RCX: 1ff40000008d0dcc
[  389.912626][ T7006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d9e478
[  389.912822][ T7006] RBP: ff110000169bc000 R08: 1fe2200002db3c90 R09: ff11000012792e58
[  389.913022][ T7006] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  389.913219][ T7006] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169bccd1
[  389.913420][ T7006] FS:  00007f12d9a79840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  389.913653][ T7006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  389.913818][ T7006] CR2: 00000000135da988 CR3: 0000000015d71005 CR4: 0000000000771ef0
[  389.914024][ T7006] PKRU: 55555554
[  389.914154][ T7006] Call Trace:
[  389.914256][ T7006]  <TASK>
[  389.914326][ T7006]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  389.914469][ T7006]  rtmsg_ifinfo+0x5c/0xb0
[  389.914570][ T7006]  ? mark_held_locks+0x40/0x70
[  389.914702][ T7006]  __dev_notify_flags+0x1b8/0x280
[  389.914836][ T7006]  ? netif_change_name+0x8c0/0x8c0
[  389.914972][ T7006]  ? __dev_change_flags+0x4a4/0x660
[  389.915103][ T7006]  ? netif_set_allmulti+0x250/0x250
[  389.915240][ T7006]  ? is_bpf_text_address+0x68/0x110
[  389.915385][ T7006]  netif_change_flags+0xfe/0x190
[  389.915517][ T7006]  do_setlink.isra.0+0x1cc3/0x2750
[  389.915650][ T7006]  ? rtnl_link_get_size+0x350/0x350
[  389.915784][ T7006]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  389.915954][ T7006]  ? rcu_read_lock_any_held+0x3c/0x90
[  389.916086][ T7006]  ? validate_chain+0x38b/0xc20
[  389.916221][ T7006]  ? rcu_read_lock_any_held+0x66/0x90
[  389.916358][ T7006]  ? stack_depot_save_flags+0x367/0x770
[  389.916491][ T7006]  ? __kernel_text_address+0x12/0x30
[  389.916627][ T7006]  ? __lock_acquire+0x508/0xc10
[  389.916759][ T7006]  ? lock_acquire.part.0+0xbc/0x260
[  389.916889][ T7006]  ? rtnl_newlink+0x883/0xef0
[  389.917025][ T7006]  ? rcu_is_watching+0x15/0xd0
[  389.917155][ T7006]  ? lock_acquire+0x134/0x160
[  389.917287][ T7006]  ? rcu_is_watching+0x15/0xd0
[  389.917421][ T7006]  ? rcu_is_watching+0x15/0xd0
[  389.917553][ T7006]  ? trace_contention_end+0xb3/0x1a0
[  389.917682][ T7006]  ? __mutex_lock+0x1db/0x2010
[  389.917814][ T7006]  ? __mutex_lock+0x9b2/0x2010
[  389.917949][ T7006]  ? rtnl_newlink+0x883/0xef0
[  389.918084][ T7006]  ? ww_mutex_lock+0x160/0x160
[  389.918220][ T7006]  ? __rtnl_newlink+0x3fa/0xa50
[  389.918366][ T7006]  rtnl_newlink+0x8d1/0xef0
[  389.918500][ T7006]  ? lock_acquire.part.0+0xbc/0x260
[  389.918630][ T7006]  ? find_held_lock+0x2b/0x80
[  389.918760][ T7006]  ? __rtnl_newlink+0xa50/0xa50
[  389.918896][ T7006]  ? mark_usage+0x61/0x170
[  389.919029][ T7006]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.919164][ T7006]  ? lock_acquire.part.0+0xbc/0x260
[  389.919294][ T7006]  ? find_held_lock+0x2b/0x80
[  389.919434][ T7006]  ? __rtnl_newlink+0xa50/0xa50
[  389.919566][ T7006]  ? __lock_release.isra.0+0x6b/0x1a0
[  389.919700][ T7006]  ? __rtnl_newlink+0xa50/0xa50
[  389.919831][ T7006]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  389.919965][ T7006]  ? validate_chain+0x38b/0xc20
[  389.920098][ T7006]  ? rtnl_link_fill+0x900/0x900
[  389.920232][ T7006]  ? __lock_acquire+0x508/0xc10
[  389.920372][ T7006]  ? lock_acquire.part.0+0xbc/0x260
[  389.920502][ T7006]  ? find_held_lock+0x2b/0x80
[  389.920634][ T7006]  netlink_rcv_skb+0x14e/0x3a0
[  389.920766][ T7006]  ? rtnl_link_fill+0x900/0x900
[  389.920897][ T7006]  ? netlink_ack+0xcd0/0xcd0
[  389.921054][ T7006]  ? netlink_deliver_tap+0xc5/0x330
[  389.921183][ T7006]  ? netlink_deliver_tap+0x13c/0x330
[  389.921314][ T7006]  netlink_unicast+0x486/0x750
[  389.921452][ T7006]  ? netlink_attachskb+0x810/0x810
[  389.921582][ T7006]  ? __lock_acquire+0x508/0xc10
[  389.921715][ T7006]  netlink_sendmsg+0x735/0xc60
[  389.921848][ T7006]  ? netlink_unicast+0x750/0x750
[  389.921986][ T7006]  ? __might_fault+0x97/0x140
[  389.922120][ T7006]  ____sys_sendmsg+0x419/0x850
[  389.922252][ T7006]  ? copy_msghdr_from_user+0x2a0/0x460
[  389.922395][ T7006]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  389.922554][ T7006]  ? move_addr_to_kernel+0x40/0x40
[  389.922686][ T7006]  ? stack_depot_save_flags+0x367/0x770
[  389.922817][ T7006]  ? validate_chain+0x38b/0xc20
[  389.922955][ T7006]  ___sys_sendmsg+0x14e/0x1d0
[  389.923084][ T7006]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  389.923247][ T7006]  ? copy_msghdr_from_user+0x460/0x460
[  389.923398][ T7006]  __sys_sendmsg+0x145/0x1f0
[  389.923529][ T7006]  ? __sys_sendmsg_sock+0x20/0x20
[  389.923658][ T7006]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  389.923828][ T7006]  ? do_raw_spin_unlock+0x59/0x250
[  389.923963][ T7006]  ? rcu_is_watching+0x15/0xd0
[  389.924093][ T7006]  do_syscall_64+0x117/0xfc0
[  389.924223][ T7006]  ? trace_hardirqs_off+0xd/0x30
[  389.924356][ T7006]  ? exc_page_fault+0xee/0x100
[  389.924487][ T7006]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  389.924654][ T7006] RIP: 0033:0x7f12d9cb308e
[  389.924794][ T7006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  389.925266][ T7006] RSP: 002b:00007ffcdfd85e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  389.925472][ T7006] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f12d9cb308e
[  389.925669][ T7006] RDX: 0000000000000000 RSI: 00007ffcdfd85ee0 RDI: 0000000000000005
[  389.925877][ T7006] RBP: 00007ffcdfd85e40 R08: 0000000000000000 R09: 0000000000000000
[  389.926084][ T7006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5
[  389.926285][ T7006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdfd865b0
[  389.926494][ T7006]  </TASK>
[  389.926596][ T7006] irq event stamp: 14119
[  389.926699][ T7006] hardirqs last  enabled at (14127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  389.926935][ T7006] hardirqs last disabled at (14134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  389.927164][ T7006] softirqs last  enabled at (13472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  389.927397][ T7006] softirqs last disabled at (13467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  389.927626][ T7006] ---[ end trace 0000000000000000 ]---
[  390.201451][ T7014] ------------[ cut here ]------------
[  390.201641][ T7014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7014
[  390.201924][ T7014] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.202190][ T7014] CPU: 3 UID: 0 PID: 7014 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.202717][ T7014] Tainted: [W]=WARN
[  390.202871][ T7014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.203089][ T7014] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.203278][ T7014] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.203793][ T7014] RSP: 0018:ffa0000004706e30 EFLAGS: 00010286
[  390.203979][ T7014] RAX: 00000000ffffffa6 RBX: ff11000016bb0900 RCX: 1ff40000008e0d8c
[  390.204192][ T7014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bb09b8
[  390.204413][ T7014] RBP: ff110000109c1000 R08: 1fe2200002d76138 R09: ff11000012ccae80
[  390.204632][ T7014] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  390.204849][ T7014] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e05208
[  390.205071][ T7014] FS:  00007fcd03f14840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  390.205327][ T7014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.205513][ T7014] CR2: 000000000042ebe0 CR3: 000000001396f001 CR4: 0000000000771ef0
[  390.205730][ T7014] PKRU: 55555554
[  390.205838][ T7014] Call Trace:
[  390.205952][ T7014]  <TASK>
[  390.206027][ T7014]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.206172][ T7014]  rtmsg_ifinfo+0x5c/0xb0
[  390.206281][ T7014]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  390.206468][ T7014]  __dev_notify_flags+0x1b8/0x280
[  390.206609][ T7014]  ? netif_change_name+0x8c0/0x8c0
[  390.206748][ T7014]  ? rtnl_newlink+0x8d1/0xef0
[  390.206886][ T7014]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.207028][ T7014]  ? netlink_rcv_skb+0x14e/0x3a0
[  390.207173][ T7014]  ? add_timer_on+0x580/0x580
[  390.207315][ T7014]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.207460][ T7014]  ? mark_held_locks+0x40/0x70
[  390.207601][ T7014]  rtnl_configure_link+0x1ac/0x390
[  390.207743][ T7014]  ? lockdep_hardirqs_on+0x8c/0x130
[  390.207884][ T7014]  ? queue_delayed_work_on+0x95/0x100
[  390.208030][ T7014]  veth_newlink+0x330/0x8d0
[  390.208172][ T7014]  ? veth_poll_controller+0x10/0x10
[  390.208309][ T7014]  ? kasan_save_stack+0x2f/0x50
[  390.208476][ T7014]  ? kasan_save_track+0x14/0x30
[  390.208618][ T7014]  ? __kasan_kmalloc+0x7b/0x90
[  390.208779][ T7014]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  390.208930][ T7014]  ? alloc_netdev_mqs+0xe85/0x1490
[  390.209074][ T7014]  ? rtnl_af_lookup+0x290/0x290
[  390.209215][ T7014]  ? alloc_netdev_mqs+0xed0/0x1490
[  390.209364][ T7014]  ? rtnl_create_link+0x169/0xf20
[  390.209506][ T7014]  rtnl_newlink_create+0x2da/0x780
[  390.209649][ T7014]  ? rtnl_create_link+0xf20/0xf20
[  390.209792][ T7014]  ? __dev_get_by_name+0x12/0x50
[  390.209941][ T7014]  ? rtnl_dev_get+0xd7/0x170
[  390.210106][ T7014]  __rtnl_newlink+0x22b/0xa50
[  390.210251][ T7014]  rtnl_newlink+0x8d1/0xef0
[  390.210394][ T7014]  ? lock_acquire.part.0+0xbc/0x260
[  390.210531][ T7014]  ? find_held_lock+0x2b/0x80
[  390.210671][ T7014]  ? __rtnl_newlink+0xa50/0xa50
[  390.210808][ T7014]  ? mark_usage+0x61/0x170
[  390.210949][ T7014]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.211091][ T7014]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.211229][ T7014]  ? __rtnl_newlink+0xa50/0xa50
[  390.211372][ T7014]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.211509][ T7014]  ? validate_chain+0x38b/0xc20
[  390.211650][ T7014]  ? rtnl_link_fill+0x900/0x900
[  390.211787][ T7014]  ? __lock_acquire+0x508/0xc10
[  390.211932][ T7014]  ? lock_acquire.part.0+0xbc/0x260
[  390.212098][ T7014]  ? find_held_lock+0x2b/0x80
[  390.212241][ T7014]  netlink_rcv_skb+0x14e/0x3a0
[  390.212388][ T7014]  ? rtnl_link_fill+0x900/0x900
[  390.212531][ T7014]  ? netlink_ack+0xcd0/0xcd0
[  390.212676][ T7014]  ? netlink_deliver_tap+0xc5/0x330
[  390.212817][ T7014]  ? netlink_deliver_tap+0x13c/0x330
[  390.212968][ T7014]  netlink_unicast+0x486/0x750
[  390.213137][ T7014]  ? netlink_attachskb+0x810/0x810
[  390.213278][ T7014]  ? __lock_acquire+0x508/0xc10
[  390.213423][ T7014]  netlink_sendmsg+0x735/0xc60
[  390.213564][ T7014]  ? netlink_unicast+0x750/0x750
[  390.213704][ T7014]  ? __might_fault+0x97/0x140
[  390.213845][ T7014]  ____sys_sendmsg+0x419/0x850
[  390.213997][ T7014]  ? copy_msghdr_from_user+0x2a0/0x460
[  390.214138][ T7014]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  390.214317][ T7014]  ? move_addr_to_kernel+0x40/0x40
[  390.214481][ T7014]  ___sys_sendmsg+0x14e/0x1d0
[  390.214621][ T7014]  ? copy_msghdr_from_user+0x460/0x460
[  390.214766][ T7014]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  390.214948][ T7014]  ? do_sys_openat2+0xfd/0x170
[  390.215090][ T7014]  __sys_sendmsg+0x145/0x1f0
[  390.215232][ T7014]  ? __sys_sendmsg_sock+0x20/0x20
[  390.215383][ T7014]  ? fpregs_restore_userregs+0x14b/0x310
[  390.215547][ T7014]  ? rcu_is_watching+0x15/0xd0
[  390.215692][ T7014]  do_syscall_64+0x117/0xfc0
[  390.215835][ T7014]  ? trace_hardirqs_off+0xd/0x30
[  390.215979][ T7014]  ? exc_page_fault+0xee/0x100
[  390.216122][ T7014]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  390.216302][ T7014] RIP: 0033:0x7fcd0414e08e
[  390.216463][ T7014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  390.216974][ T7014] RSP: 002b:00007ffd805aa820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.217184][ T7014] RAX: ffffffffffffffda RBX: 00007ffd805aafc8 RCX: 00007fcd0414e08e
[  390.217400][ T7014] RDX: 0000000000000000 RSI: 00007ffd805aa8d0 RDI: 0000000000000005
[  390.217630][ T7014] RBP: 00007ffd805aa830 R08: 0000000000000000 R09: 0000000000000000
[  390.217843][ T7014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5
[  390.218055][ T7014] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd805aaf90
[  390.218271][ T7014]  </TASK>
[  390.218382][ T7014] irq event stamp: 22903
[  390.218487][ T7014] hardirqs last  enabled at (22911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.218727][ T7014] hardirqs last disabled at (22918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.218971][ T7014] softirqs last  enabled at (22096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  390.219238][ T7014] softirqs last disabled at (21721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  390.219490][ T7014] ---[ end trace 0000000000000000 ]---
[  390.231744][ T7014] ------------[ cut here ]------------
[  390.231917][ T7014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7014
[  390.232204][ T7014] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.232478][ T7014] CPU: 3 UID: 0 PID: 7014 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.232769][ T7014] Tainted: [W]=WARN
[  390.232877][ T7014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.233061][ T7014] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.233245][ T7014] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.233764][ T7014] RSP: 0018:ffa00000047071b0 EFLAGS: 00010286
[  390.233943][ T7014] RAX: 00000000ffffffa6 RBX: ff11000016a1ac80 RCX: 1ff40000008e0dfc
[  390.234147][ T7014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1ad38
[  390.234355][ T7014] RBP: ff11000010b04000 R08: 1fe2200002d435a8 R09: ff11000012ccae80
[  390.234562][ T7014] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  390.234767][ T7014] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  390.234978][ T7014] FS:  00007fcd03f14840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  390.235218][ T7014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.235399][ T7014] CR2: 000000000042ebe0 CR3: 000000001396f001 CR4: 0000000000771ef0
[  390.235649][ T7014] PKRU: 55555554
[  390.235758][ T7014] Call Trace:
[  390.235864][ T7014]  <TASK>
[  390.235946][ T7014]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.236092][ T7014]  rtmsg_ifinfo+0x5c/0xb0
[  390.236201][ T7014]  __dev_notify_flags+0x1b8/0x280
[  390.236348][ T7014]  ? netif_change_name+0x8c0/0x8c0
[  390.236494][ T7014]  ? rtnl_af_lookup+0x290/0x290
[  390.236638][ T7014]  ? alloc_netdev_mqs+0xed0/0x1490
[  390.236781][ T7014]  rtnl_configure_link+0x1ac/0x390
[  390.236923][ T7014]  rtnl_newlink_create+0x353/0x780
[  390.237071][ T7014]  ? rtnl_create_link+0xf20/0xf20
[  390.237210][ T7014]  ? __dev_get_by_name+0x12/0x50
[  390.237906][ T7014]  ? rtnl_dev_get+0xd7/0x170
[  390.238064][ T7014]  __rtnl_newlink+0x22b/0xa50
[  390.238209][ T7014]  rtnl_newlink+0x8d1/0xef0
[  390.238411][ T7014]  ? lock_acquire.part.0+0xbc/0x260
[  390.238613][ T7014]  ? find_held_lock+0x2b/0x80
[  390.238755][ T7014]  ? __rtnl_newlink+0xa50/0xa50
[  390.238895][ T7014]  ? mark_usage+0x61/0x170
[  390.239042][ T7014]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.239190][ T7014]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.239332][ T7014]  ? __rtnl_newlink+0xa50/0xa50
[  390.239532][ T7014]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.239674][ T7014]  ? validate_chain+0x38b/0xc20
[  390.239817][ T7014]  ? rtnl_link_fill+0x900/0x900
[  390.239965][ T7014]  ? __lock_acquire+0x508/0xc10
[  390.240108][ T7014]  ? lock_acquire.part.0+0xbc/0x260
[  390.240250][ T7014]  ? find_held_lock+0x2b/0x80
[  390.240455][ T7014]  netlink_rcv_skb+0x14e/0x3a0
[  390.240597][ T7014]  ? rtnl_link_fill+0x900/0x900
[  390.240738][ T7014]  ? netlink_ack+0xcd0/0xcd0
[  390.240883][ T7014]  ? netlink_deliver_tap+0xc5/0x330
[  390.241028][ T7014]  ? netlink_deliver_tap+0x13c/0x330
[  390.241170][ T7014]  netlink_unicast+0x486/0x750
[  390.241313][ T7014]  ? netlink_attachskb+0x810/0x810
[  390.241513][ T7014]  ? __lock_acquire+0x508/0xc10
[  390.241657][ T7014]  netlink_sendmsg+0x735/0xc60
[  390.241799][ T7014]  ? netlink_unicast+0x750/0x750
[  390.241982][ T7014]  ? __might_fault+0x97/0x140
[  390.242126][ T7014]  ____sys_sendmsg+0x419/0x850
[  390.242265][ T7014]  ? copy_msghdr_from_user+0x2a0/0x460
[  390.242466][ T7014]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  390.242639][ T7014]  ? move_addr_to_kernel+0x40/0x40
[  390.242787][ T7014]  ___sys_sendmsg+0x14e/0x1d0
[  390.242965][ T7014]  ? copy_msghdr_from_user+0x460/0x460
[  390.243108][ T7014]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  390.243283][ T7014]  ? do_sys_openat2+0xfd/0x170
[  390.243479][ T7014]  __sys_sendmsg+0x145/0x1f0
[  390.243633][ T7014]  ? __sys_sendmsg_sock+0x20/0x20
[  390.243774][ T7014]  ? fpregs_restore_userregs+0x14b/0x310
[  390.243915][ T7014]  ? rcu_is_watching+0x15/0xd0
[  390.244057][ T7014]  do_syscall_64+0x117/0xfc0
[  390.244194][ T7014]  ? trace_hardirqs_off+0xd/0x30
[  390.244329][ T7014]  ? exc_page_fault+0xee/0x100
[  390.244526][ T7014]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  390.244695][ T7014] RIP: 0033:0x7fcd0414e08e
[  390.244842][ T7014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  390.245338][ T7014] RSP: 002b:00007ffd805aa820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.245604][ T7014] RAX: ffffffffffffffda RBX: 00007ffd805aafc8 RCX: 00007fcd0414e08e
[  390.245810][ T7014] RDX: 0000000000000000 RSI: 00007ffd805aa8d0 RDI: 0000000000000005
[  390.246052][ T7014] RBP: 00007ffd805aa830 R08: 0000000000000000 R09: 0000000000000000
[  390.246260][ T7014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5
[  390.246534][ T7014] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd805aaf90
[  390.246749][ T7014]  </TASK>
[  390.246854][ T7014] irq event stamp: 35573
[  390.246967][ T7014] hardirqs last  enabled at (35581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.247212][ T7014] hardirqs last disabled at (35588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.247516][ T7014] softirqs last  enabled at (35688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  390.247760][ T7014] softirqs last disabled at (35597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  390.248011][ T7014] ---[ end trace 0000000000000000 ]---
[  390.348037][ T7017] ------------[ cut here ]------------
[  390.348224][ T7017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7017
[  390.348508][ T7017] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.348755][ T7017] CPU: 3 UID: 0 PID: 7017 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.349037][ T7017] Tainted: [W]=WARN
[  390.349140][ T7017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.349314][ T7017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.349493][ T7017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.349981][ T7017] RSP: 0018:ffa0000004737030 EFLAGS: 00010286
[  390.350151][ T7017] RAX: 00000000ffffffa6 RBX: ff11000019971700 RCX: 1ff40000008e6dcc
[  390.350355][ T7017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199717b8
[  390.350557][ T7017] RBP: ff11000010b04000 R08: 1fe220000332e2f8 R09: ff11000001c7d158
[  390.350756][ T7017] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  390.351019][ T7017] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04cd1
[  390.351325][ T7017] FS:  00007f48f6ac5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  390.351709][ T7017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.351939][ T7017] CR2: 0000000025d3f988 CR3: 000000001df0f003 CR4: 0000000000771ef0
[  390.352214][ T7017] PKRU: 55555554
[  390.352330][ T7017] Call Trace:
[  390.352441][ T7017]  <TASK>
[  390.352511][ T7017]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.352651][ T7017]  rtmsg_ifinfo+0x5c/0xb0
[  390.352752][ T7017]  ? mark_held_locks+0x40/0x70
[  390.352888][ T7017]  __dev_notify_flags+0x1b8/0x280
[  390.353057][ T7017]  ? netif_change_name+0x8c0/0x8c0
[  390.353193][ T7017]  ? __dev_change_flags+0x4a4/0x660
[  390.353328][ T7017]  ? netif_set_allmulti+0x250/0x250
[  390.353468][ T7017]  ? is_bpf_text_address+0x68/0x110
[  390.353604][ T7017]  netif_change_flags+0xfe/0x190
[  390.353739][ T7017]  do_setlink.isra.0+0x1cc3/0x2750
[  390.353874][ T7017]  ? rtnl_link_get_size+0x350/0x350
[  390.354019][ T7017]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  390.354188][ T7017]  ? rcu_read_lock_any_held+0x3c/0x90
[  390.354322][ T7017]  ? validate_chain+0x38b/0xc20
[  390.354463][ T7017]  ? rcu_read_lock_any_held+0x66/0x90
[  390.354596][ T7017]  ? stack_depot_save_flags+0x367/0x770
[  390.354732][ T7017]  ? __kernel_text_address+0x12/0x30
[  390.354870][ T7017]  ? __lock_acquire+0x508/0xc10
[  390.355054][ T7017]  ? lock_acquire.part.0+0xbc/0x260
[  390.355187][ T7017]  ? rtnl_newlink+0x883/0xef0
[  390.355320][ T7017]  ? rcu_is_watching+0x15/0xd0
[  390.355464][ T7017]  ? lock_acquire+0x134/0x160
[  390.355598][ T7017]  ? rcu_is_watching+0x15/0xd0
[  390.355730][ T7017]  ? rcu_is_watching+0x15/0xd0
[  390.355863][ T7017]  ? trace_contention_end+0xb3/0x1a0
[  390.356013][ T7017]  ? __mutex_lock+0x1db/0x2010
[  390.356151][ T7017]  ? __mutex_lock+0x9b2/0x2010
[  390.356283][ T7017]  ? rtnl_newlink+0x883/0xef0
[  390.356423][ T7017]  ? ww_mutex_lock+0x160/0x160
[  390.356559][ T7017]  ? __rtnl_newlink+0x3fa/0xa50
[  390.356698][ T7017]  rtnl_newlink+0x8d1/0xef0
[  390.356832][ T7017]  ? lock_acquire.part.0+0xbc/0x260
[  390.356971][ T7017]  ? find_held_lock+0x2b/0x80
[  390.357109][ T7017]  ? __rtnl_newlink+0xa50/0xa50
[  390.357242][ T7017]  ? mark_usage+0x61/0x170
[  390.357382][ T7017]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.357519][ T7017]  ? lock_acquire.part.0+0xbc/0x260
[  390.357652][ T7017]  ? find_held_lock+0x2b/0x80
[  390.357784][ T7017]  ? __rtnl_newlink+0xa50/0xa50
[  390.357918][ T7017]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.358065][ T7017]  ? __rtnl_newlink+0xa50/0xa50
[  390.358199][ T7017]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.358334][ T7017]  ? validate_chain+0x38b/0xc20
[  390.358473][ T7017]  ? rtnl_link_fill+0x900/0x900
[  390.358606][ T7017]  ? __lock_acquire+0x508/0xc10
[  390.358740][ T7017]  ? lock_acquire.part.0+0xbc/0x260
[  390.358873][ T7017]  ? find_held_lock+0x2b/0x80
[  390.359020][ T7017]  netlink_rcv_skb+0x14e/0x3a0
[  390.359162][ T7017]  ? rtnl_link_fill+0x900/0x900
[  390.359298][ T7017]  ? netlink_ack+0xcd0/0xcd0
[  390.359440][ T7017]  ? netlink_deliver_tap+0xc5/0x330
[  390.359573][ T7017]  ? netlink_deliver_tap+0x13c/0x330
[  390.359707][ T7017]  netlink_unicast+0x486/0x750
[  390.359842][ T7017]  ? netlink_attachskb+0x810/0x810
[  390.359996][ T7017]  ? __lock_acquire+0x508/0xc10
[  390.360134][ T7017]  netlink_sendmsg+0x735/0xc60
[  390.360270][ T7017]  ? netlink_unicast+0x750/0x750
[  390.360411][ T7017]  ? __might_fault+0x97/0x140
[  390.360548][ T7017]  ____sys_sendmsg+0x419/0x850
[  390.360700][ T7017]  ? copy_msghdr_from_user+0x2a0/0x460
[  390.360833][ T7017]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  390.361009][ T7017]  ? move_addr_to_kernel+0x40/0x40
[  390.361143][ T7017]  ? stack_depot_save_flags+0x367/0x770
[  390.361280][ T7017]  ? validate_chain+0x38b/0xc20
[  390.361421][ T7017]  ___sys_sendmsg+0x14e/0x1d0
[  390.361553][ T7017]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  390.361733][ T7017]  ? copy_msghdr_from_user+0x460/0x460
[  390.361878][ T7017]  __sys_sendmsg+0x145/0x1f0
[  390.362018][ T7017]  ? __sys_sendmsg_sock+0x20/0x20
[  390.362150][ T7017]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  390.362328][ T7017]  ? do_raw_spin_unlock+0x59/0x250
[  390.362477][ T7017]  ? rcu_is_watching+0x15/0xd0
[  390.362615][ T7017]  do_syscall_64+0x117/0xfc0
[  390.362754][ T7017]  ? trace_hardirqs_off+0xd/0x30
[  390.362894][ T7017]  ? exc_page_fault+0xee/0x100
[  390.363037][ T7017]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  390.363207][ T7017] RIP: 0033:0x7f48f6cff08e
[  390.363360][ T7017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  390.363853][ T7017] RSP: 002b:00007fffdaa57340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.364070][ T7017] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48f6cff08e
[  390.364279][ T7017] RDX: 0000000000000000 RSI: 00007fffdaa573f0 RDI: 0000000000000005
[  390.364489][ T7017] RBP: 00007fffdaa57350 R08: 0000000000000000 R09: 0000000000000000
[  390.364694][ T7017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5
[  390.364900][ T7017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdaa57ac0
[  390.365120][ T7017]  </TASK>
[  390.365223][ T7017] irq event stamp: 25163
[  390.365327][ T7017] hardirqs last  enabled at (25171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.365572][ T7017] hardirqs last disabled at (25180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.365813][ T7017] softirqs last  enabled at (24220): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  390.366060][ T7017] softirqs last disabled at (24218): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  390.366298][ T7017] ---[ end trace 0000000000000000 ]---
[  390.454804][ T7020] ------------[ cut here ]------------
[  390.454999][ T7020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7020
[  390.455276][ T7020] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.455534][ T7020] CPU: 0 UID: 0 PID: 7020 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.455813][ T7020] Tainted: [W]=WARN
[  390.455915][ T7020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.456087][ T7020] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.456262][ T7020] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.456741][ T7020] RSP: 0018:ffa0000004767030 EFLAGS: 00010286
[  390.456909][ T7020] RAX: 00000000ffffffa6 RBX: ff11000017f8b540 RCX: 1ff40000008ecdcc
[  390.457140][ T7020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f8b5f8
[  390.457345][ T7020] RBP: ff110000109c1000 R08: 1fe2200002ff16c0 R09: ff1100001fd48b58
[  390.457545][ T7020] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  390.457744][ T7020] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  390.457950][ T7020] FS:  00007f6c8153c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  390.458185][ T7020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.458356][ T7020] CR2: 0000000039495988 CR3: 0000000016ebc005 CR4: 0000000000771ef0
[  390.458560][ T7020] PKRU: 55555554
[  390.458659][ T7020] Call Trace:
[  390.458760][ T7020]  <TASK>
[  390.458830][ T7020]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.458972][ T7020]  rtmsg_ifinfo+0x5c/0xb0
[  390.459073][ T7020]  ? mark_held_locks+0x40/0x70
[  390.459208][ T7020]  __dev_notify_flags+0x1b8/0x280
[  390.459347][ T7020]  ? netif_change_name+0x8c0/0x8c0
[  390.459481][ T7020]  ? __dev_change_flags+0x4a4/0x660
[  390.459614][ T7020]  ? netif_set_allmulti+0x250/0x250
[  390.459749][ T7020]  ? is_bpf_text_address+0x68/0x110
[  390.459884][ T7020]  netif_change_flags+0xfe/0x190
[  390.460022][ T7020]  do_setlink.isra.0+0x1cc3/0x2750
[  390.460157][ T7020]  ? rtnl_link_get_size+0x350/0x350
[  390.460294][ T7020]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  390.460528][ T7020]  ? rcu_read_lock_any_held+0x3c/0x90
[  390.460662][ T7020]  ? validate_chain+0x38b/0xc20
[  390.460795][ T7020]  ? rcu_read_lock_any_held+0x66/0x90
[  390.460932][ T7020]  ? stack_depot_save_flags+0x367/0x770
[  390.461067][ T7020]  ? __kernel_text_address+0x12/0x30
[  390.461203][ T7020]  ? __lock_acquire+0x508/0xc10
[  390.461396][ T7020]  ? lock_acquire.part.0+0xbc/0x260
[  390.461529][ T7020]  ? rtnl_newlink+0x883/0xef0
[  390.461660][ T7020]  ? rcu_is_watching+0x15/0xd0
[  390.461793][ T7020]  ? lock_acquire+0x134/0x160
[  390.461925][ T7020]  ? rcu_is_watching+0x15/0xd0
[  390.462059][ T7020]  ? rcu_is_watching+0x15/0xd0
[  390.462191][ T7020]  ? trace_contention_end+0xb3/0x1a0
[  390.462326][ T7020]  ? __mutex_lock+0x1db/0x2010
[  390.462531][ T7020]  ? __mutex_lock+0x9b2/0x2010
[  390.462771][ T7020]  ? rtnl_newlink+0x883/0xef0
[  390.462904][ T7020]  ? ww_mutex_lock+0x160/0x160
[  390.463045][ T7020]  ? __rtnl_newlink+0x3fa/0xa50
[  390.463181][ T7020]  rtnl_newlink+0x8d1/0xef0
[  390.463317][ T7020]  ? lock_acquire.part.0+0xbc/0x260
[  390.463528][ T7020]  ? find_held_lock+0x2b/0x80
[  390.463663][ T7020]  ? __rtnl_newlink+0xa50/0xa50
[  390.463797][ T7020]  ? mark_usage+0x61/0x170
[  390.463937][ T7020]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.464072][ T7020]  ? lock_acquire.part.0+0xbc/0x260
[  390.464205][ T7020]  ? find_held_lock+0x2b/0x80
[  390.464338][ T7020]  ? __rtnl_newlink+0xa50/0xa50
[  390.464562][ T7020]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.464695][ T7020]  ? __rtnl_newlink+0xa50/0xa50
[  390.464830][ T7020]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.464968][ T7020]  ? validate_chain+0x38b/0xc20
[  390.465100][ T7020]  ? rtnl_link_fill+0x900/0x900
[  390.465234][ T7020]  ? __lock_acquire+0x508/0xc10
[  390.465448][ T7020]  ? lock_acquire.part.0+0xbc/0x260
[  390.465581][ T7020]  ? find_held_lock+0x2b/0x80
[  390.465715][ T7020]  netlink_rcv_skb+0x14e/0x3a0
[  390.465849][ T7020]  ? rtnl_link_fill+0x900/0x900
[  390.466012][ T7020]  ? netlink_ack+0xcd0/0xcd0
[  390.466154][ T7020]  ? netlink_deliver_tap+0xc5/0x330
[  390.466287][ T7020]  ? netlink_deliver_tap+0x13c/0x330
[  390.466426][ T7020]  netlink_unicast+0x486/0x750
[  390.466562][ T7020]  ? netlink_attachskb+0x810/0x810
[  390.466698][ T7020]  ? __lock_acquire+0x508/0xc10
[  390.466832][ T7020]  netlink_sendmsg+0x735/0xc60
[  390.466975][ T7020]  ? netlink_unicast+0x750/0x750
[  390.467110][ T7020]  ? __might_fault+0x97/0x140
[  390.467247][ T7020]  ____sys_sendmsg+0x419/0x850
[  390.467388][ T7020]  ? copy_msghdr_from_user+0x2a0/0x460
[  390.467521][ T7020]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  390.467684][ T7020]  ? move_addr_to_kernel+0x40/0x40
[  390.467818][ T7020]  ? stack_depot_save_flags+0x367/0x770
[  390.467960][ T7020]  ? validate_chain+0x38b/0xc20
[  390.468094][ T7020]  ___sys_sendmsg+0x14e/0x1d0
[  390.468226][ T7020]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  390.468399][ T7020]  ? copy_msghdr_from_user+0x460/0x460
[  390.468546][ T7020]  __sys_sendmsg+0x145/0x1f0
[  390.468679][ T7020]  ? __sys_sendmsg_sock+0x20/0x20
[  390.468812][ T7020]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  390.468989][ T7020]  ? do_raw_spin_unlock+0x59/0x250
[  390.469121][ T7020]  ? rcu_is_watching+0x15/0xd0
[  390.469259][ T7020]  do_syscall_64+0x117/0xfc0
[  390.469398][ T7020]  ? trace_hardirqs_off+0xd/0x30
[  390.469534][ T7020]  ? exc_page_fault+0xee/0x100
[  390.469667][ T7020]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  390.469833][ T7020] RIP: 0033:0x7f6c8177608e
[  390.469978][ T7020] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  390.470459][ T7020] RSP: 002b:00007fff6fed44f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.470663][ T7020] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c8177608e
[  390.470862][ T7020] RDX: 0000000000000000 RSI: 00007fff6fed45a0 RDI: 0000000000000005
[  390.471067][ T7020] RBP: 00007fff6fed4500 R08: 0000000000000000 R09: 0000000000000000
[  390.471265][ T7020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5
[  390.471470][ T7020] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6fed4c70
[  390.471675][ T7020]  </TASK>
[  390.471777][ T7020] irq event stamp: 20133
[  390.471879][ T7020] hardirqs last  enabled at (20141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.472115][ T7020] hardirqs last disabled at (20148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.472350][ T7020] softirqs last  enabled at (19792): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  390.472580][ T7020] softirqs last disabled at (19671): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  390.472813][ T7020] ---[ end trace 0000000000000000 ]---
[  390.474129][   T46] ------------[ cut here ]------------
[  390.474276][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  390.474547][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.474781][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.475075][   T46] Tainted: [W]=WARN
[  390.475170][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.475326][   T46] Workqueue: events_unbound linkwatch_event
[  390.475496][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.475658][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.476458][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  390.476615][   T46] RAX: 00000000ffffffa6 RBX: ff11000019b90580 RCX: 1ff4000000065f02
[  390.476800][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b90638
[  390.476986][   T46] RBP: ff11000010b04000 R08: 1fe22000033720c8 R09: ff11000002408ba8
[  390.477168][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  390.477357][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  390.477545][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  390.477760][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.477999][   T46] CR2: 00007f3869479574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  390.478185][   T46] PKRU: 55555554
[  390.478278][   T46] Call Trace:
[  390.478378][   T46]  <TASK>
[  390.478443][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.478574][   T46]  ? notifier_call_chain+0xb0/0x320
[  390.478699][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  390.478793][   T46]  netif_state_change+0x155/0x340
[  390.478919][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  390.479155][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  390.479277][   T46]  __linkwatch_run_queue+0x34c/0x750
[  390.479405][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  390.479532][   T46]  linkwatch_event+0x7f/0xb0
[  390.479654][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  390.479777][   T46]  process_one_work+0xdf8/0x1410
[  390.479903][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  390.480033][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  390.480161][   T46]  worker_thread+0x4f1/0xd60
[  390.480287][   T46]  ? rescuer_thread+0x1320/0x1320
[  390.480414][   T46]  kthread+0x367/0x460
[  390.480506][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  390.480663][   T46]  ? kthread_affine_node+0x330/0x330
[  390.480785][   T46]  ret_from_fork+0x474/0x6b0
[  390.480919][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  390.481080][   T46]  ? __switch_to+0x5a3/0xe00
[  390.481207][   T46]  ? kthread_affine_node+0x330/0x330
[  390.481331][   T46]  ret_from_fork_asm+0x11/0x20
[  390.481465][   T46]  </TASK>
[  390.481555][   T46] irq event stamp: 1470315
[  390.481678][   T46] hardirqs last  enabled at (1470323): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.481891][   T46] hardirqs last disabled at (1470330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.482104][   T46] softirqs last  enabled at (1470104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  390.482318][   T46] softirqs last disabled at (1470097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  390.482531][   T46] ---[ end trace 0000000000000000 ]---
[  390.508720][ T7021] ------------[ cut here ]------------
[  390.508922][ T7021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7021
[  390.509243][ T7021] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.509549][ T7021] CPU: 2 UID: 0 PID: 7021 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.509862][ T7021] Tainted: [W]=WARN
[  390.510022][ T7021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.510236][ T7021] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.510490][ T7021] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.511007][ T7021] RSP: 0018:ffa0000004777150 EFLAGS: 00010286
[  390.511224][ T7021] RAX: 00000000ffffffa6 RBX: ff11000019b91380 RCX: 1ff40000008eedf0
[  390.511484][ T7021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b91438
[  390.511737][ T7021] RBP: ff110000109c1000 R08: 1fe2200003372288 R09: ff1100001fd4ae58
[  390.511986][ T7021] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  390.512235][ T7021] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000501a340
[  390.512491][ T7021] FS:  00007fd768f37840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  390.512770][ T7021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.512993][ T7021] CR2: 00000000004ecd10 CR3: 0000000017e8f001 CR4: 0000000000771ef0
[  390.513243][ T7021] PKRU: 55555554
[  390.513403][ T7021] Call Trace:
[  390.513550][ T7021]  <TASK>
[  390.513668][ T7021]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.513850][ T7021]  ? notifier_call_chain+0xb0/0x320
[  390.514040][ T7021]  rtmsg_ifinfo+0x5c/0xb0
[  390.514194][ T7021]  netif_state_change+0x155/0x340
[  390.514390][ T7021]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  390.514602][ T7021]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  390.514820][ T7021]  linkwatch_sync_dev+0x88/0x1c0
[  390.515011][ T7021]  rtnl_getlink+0x8e4/0xeb0
[  390.515193][ T7021]  ? lock_acquire.part.0+0xbc/0x260
[  390.515386][ T7021]  ? find_held_lock+0x2b/0x80
[  390.515568][ T7021]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  390.515747][ T7021]  ? mark_usage+0x61/0x170
[  390.515926][ T7021]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.516120][ T7021]  ? __lock_acquire+0x508/0xc10
[  390.516319][ T7021]  ? lock_acquire.part.0+0xbc/0x260
[  390.516512][ T7021]  ? find_held_lock+0x2b/0x80
[  390.516695][ T7021]  ? mark_usage+0x61/0x170
[  390.516873][ T7021]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.517061][ T7021]  ? __lock_acquire+0x508/0xc10
[  390.517245][ T7021]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.517444][ T7021]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  390.517626][ T7021]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.517807][ T7021]  ? validate_chain+0x38b/0xc20
[  390.517994][ T7021]  ? rtnl_link_fill+0x900/0x900
[  390.518174][ T7021]  ? __lock_acquire+0x508/0xc10
[  390.518368][ T7021]  ? lock_acquire.part.0+0xbc/0x260
[  390.518548][ T7021]  ? find_held_lock+0x2b/0x80
[  390.518733][ T7021]  netlink_rcv_skb+0x14e/0x3a0
[  390.518921][ T7021]  ? rtnl_link_fill+0x900/0x900
[  390.519110][ T7021]  ? netlink_ack+0xcd0/0xcd0
[  390.519293][ T7021]  ? netlink_deliver_tap+0xc5/0x330
[  390.519485][ T7021]  ? netlink_deliver_tap+0x13c/0x330
[  390.519668][ T7021]  netlink_unicast+0x486/0x750
[  390.519852][ T7021]  ? netlink_attachskb+0x810/0x810
[  390.520040][ T7021]  ? __lock_acquire+0x508/0xc10
[  390.520225][ T7021]  netlink_sendmsg+0x735/0xc60
[  390.520420][ T7021]  ? netlink_unicast+0x750/0x750
[  390.520602][ T7021]  ? __might_fault+0x97/0x140
[  390.520786][ T7021]  ____sys_sendmsg+0x419/0x850
[  390.520974][ T7021]  ? copy_msghdr_from_user+0x2a0/0x460
[  390.521153][ T7021]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  390.521374][ T7021]  ? move_addr_to_kernel+0x40/0x40
[  390.521556][ T7021]  ? rcu_read_lock_any_held+0x3c/0x90
[  390.521740][ T7021]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  390.521958][ T7021]  ? rcu_read_lock_any_held+0x3c/0x90
[  390.522138][ T7021]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  390.522362][ T7021]  ___sys_sendmsg+0x14e/0x1d0
[  390.522541][ T7021]  ? copy_msghdr_from_user+0x460/0x460
[  390.522719][ T7021]  ? __lock_acquire+0x508/0xc10
[  390.522911][ T7021]  ? move_addr_to_user+0x55/0x70
[  390.523097][ T7021]  ? do_getsockname+0xfa/0x180
[  390.523280][ T7021]  __sys_sendmsg+0x145/0x1f0
[  390.523474][ T7021]  ? __sys_sendmsg_sock+0x20/0x20
[  390.523656][ T7021]  ? __sys_getsockname+0xa2/0x110
[  390.523833][ T7021]  ? rcu_is_watching+0x15/0xd0
[  390.524022][ T7021]  do_syscall_64+0x117/0xfc0
[  390.524203][ T7021]  ? trace_hardirqs_off+0xd/0x30
[  390.524396][ T7021]  ? exc_page_fault+0xee/0x100
[  390.524576][ T7021]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  390.524786][ T7021] RIP: 0033:0x7fd76917108e
[  390.524977][ T7021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  390.525500][ T7021] RSP: 002b:00007ffe2e0c5ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.525748][ T7021] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd76917108e
[  390.525997][ T7021] RDX: 0000000000000000 RSI: 00007ffe2e0c5b60 RDI: 0000000000000006
[  390.526240][ T7021] RBP: 00007ffe2e0c5ac0 R08: 0000000000000000 R09: 0000000000000000
[  390.526498][ T7021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b5
[  390.526743][ T7021] R13: 00007ffe2e0c5c10 R14: 00007ffe2e0c970a R15: 0000000000000000
[  390.527000][ T7021]  </TASK>
[  390.527146][ T7021] irq event stamp: 13625
[  390.527291][ T7021] hardirqs last  enabled at (13635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.527590][ T7021] hardirqs last disabled at (13646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.527870][ T7021] softirqs last  enabled at (12766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  390.528149][ T7021] softirqs last disabled at (12759): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  390.528437][ T7021] ---[ end trace 0000000000000000 ]---
[  390.599673][ T7023] ------------[ cut here ]------------
[  390.599846][ T7023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7023
[  390.600138][ T7023] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.600397][ T7023] CPU: 3 UID: 0 PID: 7023 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.600675][ T7023] Tainted: [W]=WARN
[  390.600779][ T7023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.600957][ T7023] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.601134][ T7023] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.601722][ T7023] RSP: 0018:ffa0000004786e30 EFLAGS: 00010286
[  390.601897][ T7023] RAX: 00000000ffffffa6 RBX: ff110000101458c0 RCX: 1ff40000008f0d8c
[  390.602106][ T7023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010145978
[  390.602308][ T7023] RBP: ff11000007da9000 R08: 1fe2200002028b30 R09: ff1100001fde5180
[  390.602517][ T7023] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  390.602770][ T7023] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d79c88
[  390.603018][ T7023] FS:  00007f25cf32d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  390.603279][ T7023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.604507][ T7023] CR2: 000000000042ebe0 CR3: 0000000016d8e006 CR4: 0000000000771ef0
[  390.604828][ T7023] PKRU: 55555554
[  390.604995][ T7023] Call Trace:
[  390.605136][ T7023]  <TASK>
[  390.605209][ T7023]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.605422][ T7023]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.605604][ T7023]  rtmsg_ifinfo+0x5c/0xb0
[  390.605708][ T7023]  ? ref_tracker_alloc+0x28d/0x430
[  390.605912][ T7023]  __dev_notify_flags+0x1b8/0x280
[  390.606127][ T7023]  ? ref_tracker_dir_print+0x100/0x100
[  390.606330][ T7023]  ? linkwatch_fire_event+0x194/0x250
[  390.606547][ T7023]  ? netif_change_name+0x8c0/0x8c0
[  390.606685][ T7023]  ? rtnl_newlink+0x8d1/0xef0
[  390.606820][ T7023]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.606962][ T7023]  ? netlink_rcv_skb+0x14e/0x3a0
[  390.607101][ T7023]  ? find_held_lock+0x2b/0x80
[  390.607238][ T7023]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.607436][ T7023]  ? mark_held_locks+0x40/0x70
[  390.607642][ T7023]  rtnl_configure_link+0x1ac/0x390
[  390.607848][ T7023]  ? lockdep_hardirqs_on+0x8c/0x130
[  390.608028][ T7023]  ? queue_delayed_work_on+0x95/0x100
[  390.608165][ T7023]  veth_newlink+0x330/0x8d0
[  390.608307][ T7023]  ? veth_poll_controller+0x10/0x10
[  390.608454][ T7023]  ? kasan_save_stack+0x2f/0x50
[  390.608592][ T7023]  ? kasan_save_track+0x14/0x30
[  390.608724][ T7023]  ? __kasan_kmalloc+0x7b/0x90
[  390.608875][ T7023]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  390.609018][ T7023]  ? alloc_netdev_mqs+0xe85/0x1490
[  390.609154][ T7023]  ? rtnl_af_lookup+0x290/0x290
[  390.609291][ T7023]  ? alloc_netdev_mqs+0xed0/0x1490
[  390.609434][ T7023]  ? rtnl_create_link+0x169/0xf20
[  390.609571][ T7023]  rtnl_newlink_create+0x2da/0x780
[  390.609709][ T7023]  ? rtnl_create_link+0xf20/0xf20
[  390.609845][ T7023]  ? __dev_get_by_name+0x12/0x50
[  390.609985][ T7023]  ? rtnl_dev_get+0xd7/0x170
[  390.610127][ T7023]  __rtnl_newlink+0x22b/0xa50
[  390.610266][ T7023]  rtnl_newlink+0x8d1/0xef0
[  390.610411][ T7023]  ? lock_acquire.part.0+0xbc/0x260
[  390.610546][ T7023]  ? find_held_lock+0x2b/0x80
[  390.610681][ T7023]  ? __rtnl_newlink+0xa50/0xa50
[  390.610816][ T7023]  ? mark_usage+0x61/0x170
[  390.610957][ T7023]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.611097][ T7023]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.611233][ T7023]  ? __rtnl_newlink+0xa50/0xa50
[  390.611378][ T7023]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.611514][ T7023]  ? validate_chain+0x38b/0xc20
[  390.611650][ T7023]  ? rtnl_link_fill+0x900/0x900
[  390.611840][ T7023]  ? __lock_acquire+0x508/0xc10
[  390.612000][ T7023]  ? lock_acquire.part.0+0xbc/0x260
[  390.612136][ T7023]  ? find_held_lock+0x2b/0x80
[  390.612274][ T7023]  netlink_rcv_skb+0x14e/0x3a0
[  390.612423][ T7023]  ? rtnl_link_fill+0x900/0x900
[  390.612562][ T7023]  ? netlink_ack+0xcd0/0xcd0
[  390.612705][ T7023]  ? netlink_deliver_tap+0xc5/0x330
[  390.612841][ T7023]  ? netlink_deliver_tap+0x13c/0x330
[  390.612984][ T7023]  netlink_unicast+0x486/0x750
[  390.613123][ T7023]  ? netlink_attachskb+0x810/0x810
[  390.613261][ T7023]  ? __lock_acquire+0x508/0xc10
[  390.613404][ T7023]  netlink_sendmsg+0x735/0xc60
[  390.613546][ T7023]  ? netlink_unicast+0x750/0x750
[  390.613685][ T7023]  ? __might_fault+0x97/0x140
[  390.613827][ T7023]  ____sys_sendmsg+0x419/0x850
[  390.613971][ T7023]  ? copy_msghdr_from_user+0x2a0/0x460
[  390.614113][ T7023]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  390.614283][ T7023]  ? move_addr_to_kernel+0x40/0x40
[  390.614428][ T7023]  ___sys_sendmsg+0x14e/0x1d0
[  390.614566][ T7023]  ? copy_msghdr_from_user+0x460/0x460
[  390.614710][ T7023]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  390.614888][ T7023]  ? do_sys_openat2+0xfd/0x170
[  390.615034][ T7023]  __sys_sendmsg+0x145/0x1f0
[  390.615171][ T7023]  ? __sys_sendmsg_sock+0x20/0x20
[  390.615314][ T7023]  ? fpregs_restore_userregs+0x14b/0x310
[  390.615456][ T7023]  ? rcu_is_watching+0x15/0xd0
[  390.615598][ T7023]  do_syscall_64+0x117/0xfc0
[  390.615752][ T7023]  ? trace_hardirqs_off+0xd/0x30
[  390.615968][ T7023]  ? exc_page_fault+0xee/0x100
[  390.616112][ T7023]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  390.616284][ T7023] RIP: 0033:0x7f25cf56708e
[  390.616438][ T7023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  390.616940][ T7023] RSP: 002b:00007ffe2f1f0170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.617197][ T7023] RAX: ffffffffffffffda RBX: 00007ffe2f1f0918 RCX: 00007f25cf56708e
[  390.617412][ T7023] RDX: 0000000000000000 RSI: 00007ffe2f1f0220 RDI: 0000000000000005
[  390.617698][ T7023] RBP: 00007ffe2f1f0180 R08: 0000000000000000 R09: 0000000000000000
[  390.617910][ T7023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  390.618124][ T7023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2f1f08e0
[  390.618336][ T7023]  </TASK>
[  390.618471][ T7023] irq event stamp: 18285
[  390.618624][ T7023] hardirqs last  enabled at (18293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.618871][ T7023] hardirqs last disabled at (18300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.619114][ T7023] softirqs last  enabled at (17560): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  390.619359][ T7023] softirqs last disabled at (16517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  390.619641][ T7023] ---[ end trace 0000000000000000 ]---
[  390.636958][ T7023] ------------[ cut here ]------------
[  390.637124][ T7023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7023
[  390.637407][ T7023] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.637906][ T7023] CPU: 3 UID: 0 PID: 7023 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.638198][ T7023] Tainted: [W]=WARN
[  390.638302][ T7023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.638478][ T7023] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.638656][ T7023] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.639158][ T7023] RSP: 0018:ffa00000047871b0 EFLAGS: 00010286
[  390.639330][ T7023] RAX: 00000000ffffffa6 RBX: ff11000017d15c40 RCX: 1ff40000008f0dfc
[  390.639538][ T7023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d15cf8
[  390.639740][ T7023] RBP: ff1100001ef9c000 R08: 1fe2200002fa2ba0 R09: ff1100001fde5180
[  390.639947][ T7023] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  390.640151][ T7023] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  390.640357][ T7023] FS:  00007f25cf32d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  390.640597][ T7023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.640767][ T7023] CR2: 000000000042ebe0 CR3: 0000000016d8e006 CR4: 0000000000771ef0
[  390.640980][ T7023] PKRU: 55555554
[  390.641086][ T7023] Call Trace:
[  390.641189][ T7023]  <TASK>
[  390.641260][ T7023]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.641405][ T7023]  rtmsg_ifinfo+0x5c/0xb0
[  390.641509][ T7023]  __dev_notify_flags+0x1b8/0x280
[  390.641648][ T7023]  ? netif_change_name+0x8c0/0x8c0
[  390.641784][ T7023]  ? rtnl_af_lookup+0x290/0x290
[  390.641920][ T7023]  ? alloc_netdev_mqs+0xed0/0x1490
[  390.642064][ T7023]  rtnl_configure_link+0x1ac/0x390
[  390.642201][ T7023]  rtnl_newlink_create+0x353/0x780
[  390.642338][ T7023]  ? rtnl_create_link+0xf20/0xf20
[  390.642480][ T7023]  ? __dev_get_by_name+0x12/0x50
[  390.642616][ T7023]  ? rtnl_dev_get+0xd7/0x170
[  390.642757][ T7023]  __rtnl_newlink+0x22b/0xa50
[  390.642897][ T7023]  rtnl_newlink+0x8d1/0xef0
[  390.643043][ T7023]  ? lock_acquire.part.0+0xbc/0x260
[  390.643178][ T7023]  ? find_held_lock+0x2b/0x80
[  390.643313][ T7023]  ? __rtnl_newlink+0xa50/0xa50
[  390.643480][ T7023]  ? mark_usage+0x61/0x170
[  390.643618][ T7023]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.643806][ T7023]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.643961][ T7023]  ? __rtnl_newlink+0xa50/0xa50
[  390.644097][ T7023]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.644235][ T7023]  ? validate_chain+0x38b/0xc20
[  390.644378][ T7023]  ? rtnl_link_fill+0x900/0x900
[  390.644511][ T7023]  ? __lock_acquire+0x508/0xc10
[  390.644648][ T7023]  ? lock_acquire.part.0+0xbc/0x260
[  390.644783][ T7023]  ? find_held_lock+0x2b/0x80
[  390.644919][ T7023]  netlink_rcv_skb+0x14e/0x3a0
[  390.645062][ T7023]  ? rtnl_link_fill+0x900/0x900
[  390.645200][ T7023]  ? netlink_ack+0xcd0/0xcd0
[  390.645338][ T7023]  ? netlink_deliver_tap+0xc5/0x330
[  390.645478][ T7023]  ? netlink_deliver_tap+0x13c/0x330
[  390.645619][ T7023]  netlink_unicast+0x486/0x750
[  390.645761][ T7023]  ? netlink_attachskb+0x810/0x810
[  390.645899][ T7023]  ? __lock_acquire+0x508/0xc10
[  390.646044][ T7023]  netlink_sendmsg+0x735/0xc60
[  390.646183][ T7023]  ? netlink_unicast+0x750/0x750
[  390.646321][ T7023]  ? __might_fault+0x97/0x140
[  390.646464][ T7023]  ____sys_sendmsg+0x419/0x850
[  390.646601][ T7023]  ? copy_msghdr_from_user+0x2a0/0x460
[  390.646736][ T7023]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  390.646903][ T7023]  ? move_addr_to_kernel+0x40/0x40
[  390.647048][ T7023]  ___sys_sendmsg+0x14e/0x1d0
[  390.647191][ T7023]  ? copy_msghdr_from_user+0x460/0x460
[  390.647379][ T7023]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  390.647553][ T7023]  ? do_sys_openat2+0xfd/0x170
[  390.647690][ T7023]  __sys_sendmsg+0x145/0x1f0
[  390.647826][ T7023]  ? __sys_sendmsg_sock+0x20/0x20
[  390.647970][ T7023]  ? fpregs_restore_userregs+0x14b/0x310
[  390.648106][ T7023]  ? rcu_is_watching+0x15/0xd0
[  390.648242][ T7023]  do_syscall_64+0x117/0xfc0
[  390.648384][ T7023]  ? trace_hardirqs_off+0xd/0x30
[  390.648518][ T7023]  ? exc_page_fault+0xee/0x100
[  390.648653][ T7023]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  390.648820][ T7023] RIP: 0033:0x7f25cf56708e
[  390.648969][ T7023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  390.649462][ T7023] RSP: 002b:00007ffe2f1f0170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.649670][ T7023] RAX: ffffffffffffffda RBX: 00007ffe2f1f0918 RCX: 00007f25cf56708e
[  390.649872][ T7023] RDX: 0000000000000000 RSI: 00007ffe2f1f0220 RDI: 0000000000000005
[  390.650081][ T7023] RBP: 00007ffe2f1f0180 R08: 0000000000000000 R09: 0000000000000000
[  390.650286][ T7023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  390.650490][ T7023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2f1f08e0
[  390.650698][ T7023]  </TASK>
[  390.650801][ T7023] irq event stamp: 31335
[  390.650903][ T7023] hardirqs last  enabled at (31343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.651201][ T7023] hardirqs last disabled at (31350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.651442][ T7023] softirqs last  enabled at (30580): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  390.651675][ T7023] softirqs last disabled at (30578): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  390.651907][ T7023] ---[ end trace 0000000000000000 ]---
[  390.738528][ T7026] ------------[ cut here ]------------
[  390.738730][ T7026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7026
[  390.739030][ T7026] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.739285][ T7026] CPU: 3 UID: 0 PID: 7026 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.739570][ T7026] Tainted: [W]=WARN
[  390.739672][ T7026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.739843][ T7026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.740035][ T7026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.740536][ T7026] RSP: 0018:ffa00000047b7030 EFLAGS: 00010286
[  390.740702][ T7026] RAX: 00000000ffffffa6 RBX: ff11000010144ac0 RCX: 1ff40000008f6dcc
[  390.740911][ T7026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010144b78
[  390.741148][ T7026] RBP: ff1100001ef9c000 R08: 1fe2200002028970 R09: ff11000010cfd158
[  390.741385][ T7026] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  390.741594][ T7026] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ef9ccd1
[  390.741811][ T7026] FS:  00007f402c8df840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  390.742067][ T7026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.742246][ T7026] CR2: 000000002052e988 CR3: 00000000172b3005 CR4: 0000000000771ef0
[  390.742471][ T7026] PKRU: 55555554
[  390.742576][ T7026] Call Trace:
[  390.742673][ T7026]  <TASK>
[  390.742743][ T7026]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.742880][ T7026]  rtmsg_ifinfo+0x5c/0xb0
[  390.743000][ T7026]  ? mark_held_locks+0x40/0x70
[  390.743139][ T7026]  __dev_notify_flags+0x1b8/0x280
[  390.743272][ T7026]  ? netif_change_name+0x8c0/0x8c0
[  390.743494][ T7026]  ? __dev_change_flags+0x4a4/0x660
[  390.743625][ T7026]  ? netif_set_allmulti+0x250/0x250
[  390.743757][ T7026]  ? is_bpf_text_address+0x68/0x110
[  390.743893][ T7026]  netif_change_flags+0xfe/0x190
[  390.744110][ T7026]  do_setlink.isra.0+0x1cc3/0x2750
[  390.744244][ T7026]  ? rtnl_link_get_size+0x350/0x350
[  390.744466][ T7026]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  390.744647][ T7026]  ? rcu_read_lock_any_held+0x3c/0x90
[  390.744780][ T7026]  ? validate_chain+0x38b/0xc20
[  390.744912][ T7026]  ? rcu_read_lock_any_held+0x66/0x90
[  390.745055][ T7026]  ? stack_depot_save_flags+0x367/0x770
[  390.745188][ T7026]  ? __kernel_text_address+0x12/0x30
[  390.745323][ T7026]  ? __lock_acquire+0x508/0xc10
[  390.745548][ T7026]  ? lock_acquire.part.0+0xbc/0x260
[  390.745680][ T7026]  ? rtnl_newlink+0x883/0xef0
[  390.745812][ T7026]  ? rcu_is_watching+0x15/0xd0
[  390.745947][ T7026]  ? lock_acquire+0x134/0x160
[  390.746081][ T7026]  ? rcu_is_watching+0x15/0xd0
[  390.746210][ T7026]  ? rcu_is_watching+0x15/0xd0
[  390.746418][ T7026]  ? trace_contention_end+0xb3/0x1a0
[  390.746550][ T7026]  ? __mutex_lock+0x1db/0x2010
[  390.746682][ T7026]  ? __mutex_lock+0x9b2/0x2010
[  390.746813][ T7026]  ? rtnl_newlink+0x883/0xef0
[  390.746975][ T7026]  ? ww_mutex_lock+0x160/0x160
[  390.747109][ T7026]  ? __rtnl_newlink+0x3fa/0xa50
[  390.747252][ T7026]  rtnl_newlink+0x8d1/0xef0
[  390.747464][ T7026]  ? lock_acquire.part.0+0xbc/0x260
[  390.747593][ T7026]  ? find_held_lock+0x2b/0x80
[  390.747727][ T7026]  ? __rtnl_newlink+0xa50/0xa50
[  390.747856][ T7026]  ? mark_usage+0x61/0x170
[  390.747991][ T7026]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.748123][ T7026]  ? lock_acquire.part.0+0xbc/0x260
[  390.748251][ T7026]  ? find_held_lock+0x2b/0x80
[  390.748418][ T7026]  ? __rtnl_newlink+0xa50/0xa50
[  390.748548][ T7026]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.748679][ T7026]  ? __rtnl_newlink+0xa50/0xa50
[  390.748809][ T7026]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.748945][ T7026]  ? validate_chain+0x38b/0xc20
[  390.749079][ T7026]  ? rtnl_link_fill+0x900/0x900
[  390.749212][ T7026]  ? __lock_acquire+0x508/0xc10
[  390.749358][ T7026]  ? lock_acquire.part.0+0xbc/0x260
[  390.749493][ T7026]  ? find_held_lock+0x2b/0x80
[  390.749630][ T7026]  netlink_rcv_skb+0x14e/0x3a0
[  390.749763][ T7026]  ? rtnl_link_fill+0x900/0x900
[  390.749896][ T7026]  ? netlink_ack+0xcd0/0xcd0
[  390.750057][ T7026]  ? netlink_deliver_tap+0xc5/0x330
[  390.750187][ T7026]  ? netlink_deliver_tap+0x13c/0x330
[  390.750321][ T7026]  netlink_unicast+0x486/0x750
[  390.750461][ T7026]  ? netlink_attachskb+0x810/0x810
[  390.750595][ T7026]  ? __lock_acquire+0x508/0xc10
[  390.750729][ T7026]  netlink_sendmsg+0x735/0xc60
[  390.750867][ T7026]  ? netlink_unicast+0x750/0x750
[  390.751008][ T7026]  ? __might_fault+0x97/0x140
[  390.751145][ T7026]  ____sys_sendmsg+0x419/0x850
[  390.751276][ T7026]  ? copy_msghdr_from_user+0x2a0/0x460
[  390.751415][ T7026]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  390.751580][ T7026]  ? move_addr_to_kernel+0x40/0x40
[  390.751714][ T7026]  ? stack_depot_save_flags+0x367/0x770
[  390.751855][ T7026]  ? validate_chain+0x38b/0xc20
[  390.751994][ T7026]  ___sys_sendmsg+0x14e/0x1d0
[  390.752126][ T7026]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  390.752295][ T7026]  ? copy_msghdr_from_user+0x460/0x460
[  390.752445][ T7026]  __sys_sendmsg+0x145/0x1f0
[  390.752577][ T7026]  ? __sys_sendmsg_sock+0x20/0x20
[  390.752706][ T7026]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  390.752871][ T7026]  ? do_raw_spin_unlock+0x59/0x250
[  390.753008][ T7026]  ? rcu_is_watching+0x15/0xd0
[  390.753139][ T7026]  do_syscall_64+0x117/0xfc0
[  390.753271][ T7026]  ? trace_hardirqs_off+0xd/0x30
[  390.753413][ T7026]  ? exc_page_fault+0xee/0x100
[  390.753553][ T7026]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  390.753720][ T7026] RIP: 0033:0x7f402cb1908e
[  390.753862][ T7026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  390.754338][ T7026] RSP: 002b:00007ffe3749f800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.754546][ T7026] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f402cb1908e
[  390.754741][ T7026] RDX: 0000000000000000 RSI: 00007ffe3749f8b0 RDI: 0000000000000005
[  390.754941][ T7026] RBP: 00007ffe3749f810 R08: 0000000000000000 R09: 0000000000000000
[  390.755140][ T7026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  390.755345][ T7026] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3749ff80
[  390.755550][ T7026]  </TASK>
[  390.755651][ T7026] irq event stamp: 22767
[  390.755751][ T7026] hardirqs last  enabled at (22775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.755985][ T7026] hardirqs last disabled at (22782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.756213][ T7026] softirqs last  enabled at (22368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  390.756446][ T7026] softirqs last disabled at (22311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  390.756673][ T7026] ---[ end trace 0000000000000000 ]---
[  390.870907][ T7029] ------------[ cut here ]------------
[  390.871112][ T7029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7029
[  390.871434][ T7029] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.871713][ T7029] CPU: 3 UID: 0 PID: 7029 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.872007][ T7029] Tainted: [W]=WARN
[  390.872117][ T7029] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.872293][ T7029] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.872484][ T7029] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.872988][ T7029] RSP: 0018:ffa00000047e7030 EFLAGS: 00010286
[  390.873166][ T7029] RAX: 00000000ffffffa6 RBX: ff1100001993d700 RCX: 1ff40000008fcdcc
[  390.873384][ T7029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001993d7b8
[  390.873604][ T7029] RBP: ff11000007da9000 R08: 1fe2200003327af8 R09: ff1100000ff25158
[  390.873820][ T7029] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  390.874041][ T7029] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9cd1
[  390.874263][ T7029] FS:  00007f30d1ab7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  390.874512][ T7029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.874685][ T7029] CR2: 0000000004f07988 CR3: 000000001ec8d005 CR4: 0000000000771ef0
[  390.874894][ T7029] PKRU: 55555554
[  390.875005][ T7029] Call Trace:
[  390.875107][ T7029]  <TASK>
[  390.875180][ T7029]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.875319][ T7029]  rtmsg_ifinfo+0x5c/0xb0
[  390.875429][ T7029]  ? mark_held_locks+0x40/0x70
[  390.875568][ T7029]  __dev_notify_flags+0x1b8/0x280
[  390.875706][ T7029]  ? netif_change_name+0x8c0/0x8c0
[  390.875840][ T7029]  ? __dev_change_flags+0x4a4/0x660
[  390.875981][ T7029]  ? netif_set_allmulti+0x250/0x250
[  390.876119][ T7029]  ? is_bpf_text_address+0x68/0x110
[  390.876257][ T7029]  netif_change_flags+0xfe/0x190
[  390.876400][ T7029]  do_setlink.isra.0+0x1cc3/0x2750
[  390.876539][ T7029]  ? rtnl_link_get_size+0x350/0x350
[  390.876677][ T7029]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  390.876850][ T7029]  ? rcu_read_lock_any_held+0x3c/0x90
[  390.876994][ T7029]  ? validate_chain+0x38b/0xc20
[  390.877131][ T7029]  ? rcu_read_lock_any_held+0x66/0x90
[  390.877270][ T7029]  ? stack_depot_save_flags+0x367/0x770
[  390.877499][ T7029]  ? __kernel_text_address+0x12/0x30
[  390.877638][ T7029]  ? __lock_acquire+0x508/0xc10
[  390.877779][ T7029]  ? lock_acquire.part.0+0xbc/0x260
[  390.877915][ T7029]  ? rtnl_newlink+0x883/0xef0
[  390.878059][ T7029]  ? rcu_is_watching+0x15/0xd0
[  390.878194][ T7029]  ? lock_acquire+0x134/0x160
[  390.878330][ T7029]  ? rcu_is_watching+0x15/0xd0
[  390.878501][ T7029]  ? rcu_is_watching+0x15/0xd0
[  390.878639][ T7029]  ? trace_contention_end+0xb3/0x1a0
[  390.878776][ T7029]  ? __mutex_lock+0x1db/0x2010
[  390.878911][ T7029]  ? __mutex_lock+0x9b2/0x2010
[  390.879055][ T7029]  ? rtnl_newlink+0x883/0xef0
[  390.879195][ T7029]  ? ww_mutex_lock+0x160/0x160
[  390.879337][ T7029]  ? __rtnl_newlink+0x3fa/0xa50
[  390.879487][ T7029]  rtnl_newlink+0x8d1/0xef0
[  390.879630][ T7029]  ? lock_acquire.part.0+0xbc/0x260
[  390.879765][ T7029]  ? find_held_lock+0x2b/0x80
[  390.879902][ T7029]  ? __rtnl_newlink+0xa50/0xa50
[  390.880043][ T7029]  ? mark_usage+0x61/0x170
[  390.880180][ T7029]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.880323][ T7029]  ? lock_acquire.part.0+0xbc/0x260
[  390.880464][ T7029]  ? find_held_lock+0x2b/0x80
[  390.880600][ T7029]  ? __rtnl_newlink+0xa50/0xa50
[  390.880736][ T7029]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.880874][ T7029]  ? __rtnl_newlink+0xa50/0xa50
[  390.881016][ T7029]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.881155][ T7029]  ? validate_chain+0x38b/0xc20
[  390.881292][ T7029]  ? rtnl_link_fill+0x900/0x900
[  390.881434][ T7029]  ? __lock_acquire+0x508/0xc10
[  390.881572][ T7029]  ? lock_acquire.part.0+0xbc/0x260
[  390.881707][ T7029]  ? find_held_lock+0x2b/0x80
[  390.881847][ T7029]  netlink_rcv_skb+0x14e/0x3a0
[  390.881991][ T7029]  ? rtnl_link_fill+0x900/0x900
[  390.882130][ T7029]  ? netlink_ack+0xcd0/0xcd0
[  390.882270][ T7029]  ? netlink_deliver_tap+0xc5/0x330
[  390.882414][ T7029]  ? netlink_deliver_tap+0x13c/0x330
[  390.882552][ T7029]  netlink_unicast+0x486/0x750
[  390.882689][ T7029]  ? netlink_attachskb+0x810/0x810
[  390.882831][ T7029]  ? __lock_acquire+0x508/0xc10
[  390.882977][ T7029]  netlink_sendmsg+0x735/0xc60
[  390.883116][ T7029]  ? netlink_unicast+0x750/0x750
[  390.883257][ T7029]  ? __might_fault+0x97/0x140
[  390.883403][ T7029]  ____sys_sendmsg+0x419/0x850
[  390.883541][ T7029]  ? copy_msghdr_from_user+0x2a0/0x460
[  390.883676][ T7029]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  390.883852][ T7029]  ? move_addr_to_kernel+0x40/0x40
[  390.883996][ T7029]  ? stack_depot_save_flags+0x367/0x770
[  390.884145][ T7029]  ? validate_chain+0x38b/0xc20
[  390.884280][ T7029]  ___sys_sendmsg+0x14e/0x1d0
[  390.884417][ T7029]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  390.884583][ T7029]  ? copy_msghdr_from_user+0x460/0x460
[  390.884728][ T7029]  __sys_sendmsg+0x145/0x1f0
[  390.884867][ T7029]  ? __sys_sendmsg_sock+0x20/0x20
[  390.885009][ T7029]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  390.885177][ T7029]  ? do_raw_spin_unlock+0x59/0x250
[  390.885311][ T7029]  ? rcu_is_watching+0x15/0xd0
[  390.885449][ T7029]  do_syscall_64+0x117/0xfc0
[  390.885581][ T7029]  ? trace_hardirqs_off+0xd/0x30
[  390.885713][ T7029]  ? exc_page_fault+0xee/0x100
[  390.885846][ T7029]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  390.886019][ T7029] RIP: 0033:0x7f30d1cf108e
[  390.886161][ T7029] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  390.886645][ T7029] RSP: 002b:00007fff59e13b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.886844][ T7029] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f30d1cf108e
[  390.887048][ T7029] RDX: 0000000000000000 RSI: 00007fff59e13bc0 RDI: 0000000000000005
[  390.887249][ T7029] RBP: 00007fff59e13b20 R08: 0000000000000000 R09: 0000000000000000
[  390.887451][ T7029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  390.887651][ T7029] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff59e14290
[  390.887854][ T7029]  </TASK>
[  390.887959][ T7029] irq event stamp: 20037
[  390.888058][ T7029] hardirqs last  enabled at (20045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.888288][ T7029] hardirqs last disabled at (20052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.888519][ T7029] softirqs last  enabled at (19746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  390.888750][ T7029] softirqs last disabled at (19741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  390.888985][ T7029] ---[ end trace 0000000000000000 ]---
[  390.890667][  T104] ------------[ cut here ]------------
[  390.890874][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[  390.891263][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.891637][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.892083][  T104] Tainted: [W]=WARN
[  390.892227][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.892494][  T104] Workqueue: events_unbound linkwatch_event
[  390.892739][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.892994][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.893667][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  390.893899][  T104] RAX: 00000000ffffffa6 RBX: ff11000018e20200 RCX: 1ff40000000c8f02
[  390.894172][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e202b8
[  390.894456][  T104] RBP: ff1100001ef9c000 R08: 1fe22000031c4058 R09: ff11000010cf8ba8
[  390.894742][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  390.895027][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  390.895304][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  390.895631][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.895861][  T104] CR2: 00007f46b2737574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  390.896147][  T104] PKRU: 55555554
[  390.896286][  T104] Call Trace:
[  390.896435][  T104]  <TASK>
[  390.896534][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.896720][  T104]  ? notifier_call_chain+0xb0/0x320
[  390.896906][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  390.897054][  T104]  netif_state_change+0x155/0x340
[  390.897242][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  390.897486][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  390.897673][  T104]  __linkwatch_run_queue+0x34c/0x750
[  390.897861][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  390.898058][  T104]  linkwatch_event+0x7f/0xb0
[  390.898246][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  390.898441][  T104]  process_one_work+0xdf8/0x1410
[  390.898634][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  390.898820][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  390.899021][  T104]  worker_thread+0x4f1/0xd60
[  390.899215][  T104]  ? rescuer_thread+0x1320/0x1320
[  390.899411][  T104]  kthread+0x367/0x460
[  390.899549][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  390.899780][  T104]  ? kthread_affine_node+0x330/0x330
[  390.899966][  T104]  ret_from_fork+0x474/0x6b0
[  390.900148][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  390.900381][  T104]  ? __switch_to+0x5a3/0xe00
[  390.900558][  T104]  ? kthread_affine_node+0x330/0x330
[  390.900739][  T104]  ret_from_fork_asm+0x11/0x20
[  390.900927][  T104]  </TASK>
[  390.901065][  T104] irq event stamp: 1357303
[  390.901243][  T104] hardirqs last  enabled at (1357311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.901557][  T104] hardirqs last disabled at (1357320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.901870][  T104] softirqs last  enabled at (1357022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  390.902181][  T104] softirqs last disabled at (1357015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  390.902495][  T104] ---[ end trace 0000000000000000 ]---
[  390.935576][ T7030] ------------[ cut here ]------------
[  390.935759][ T7030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7030
[  390.936032][ T7030] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  390.936279][ T7030] CPU: 0 UID: 0 PID: 7030 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  390.936571][ T7030] Tainted: [W]=WARN
[  390.936685][ T7030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  390.936866][ T7030] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  390.937058][ T7030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  390.937579][ T7030] RSP: 0018:ffa00000047f7150 EFLAGS: 00010286
[  390.937752][ T7030] RAX: 00000000ffffffa6 RBX: ff11000018e21000 RCX: 1ff40000008fedf0
[  390.937964][ T7030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e210b8
[  390.938167][ T7030] RBP: ff11000007da9000 R08: 1fe22000031c4218 R09: ff11000012730b58
[  390.938377][ T7030] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  390.938574][ T7030] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b60740
[  390.938768][ T7030] FS:  00007f5878449840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  390.939006][ T7030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  390.939176][ T7030] CR2: 00000000004ecd18 CR3: 000000001efd8005 CR4: 0000000000771ef0
[  390.939378][ T7030] PKRU: 55555554
[  390.939477][ T7030] Call Trace:
[  390.939573][ T7030]  <TASK>
[  390.939642][ T7030]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  390.939780][ T7030]  ? notifier_call_chain+0xb0/0x320
[  390.939912][ T7030]  rtmsg_ifinfo+0x5c/0xb0
[  390.940017][ T7030]  netif_state_change+0x155/0x340
[  390.940149][ T7030]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  390.940317][ T7030]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  390.940494][ T7030]  linkwatch_sync_dev+0x88/0x1c0
[  390.940631][ T7030]  rtnl_getlink+0x8e4/0xeb0
[  390.940767][ T7030]  ? lock_acquire.part.0+0xbc/0x260
[  390.940900][ T7030]  ? find_held_lock+0x2b/0x80
[  390.941040][ T7030]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  390.941170][ T7030]  ? mark_usage+0x61/0x170
[  390.941301][ T7030]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.941437][ T7030]  ? __lock_acquire+0x508/0xc10
[  390.941585][ T7030]  ? lock_acquire.part.0+0xbc/0x260
[  390.941713][ T7030]  ? find_held_lock+0x2b/0x80
[  390.941844][ T7030]  ? mark_usage+0x61/0x170
[  390.941978][ T7030]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.942112][ T7030]  ? __lock_acquire+0x508/0xc10
[  390.942246][ T7030]  ? __lock_release.isra.0+0x6b/0x1a0
[  390.942385][ T7030]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  390.942515][ T7030]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  390.942647][ T7030]  ? validate_chain+0x38b/0xc20
[  390.942777][ T7030]  ? rtnl_link_fill+0x900/0x900
[  390.942907][ T7030]  ? __lock_acquire+0x508/0xc10
[  390.943046][ T7030]  ? lock_acquire.part.0+0xbc/0x260
[  390.943176][ T7030]  ? find_held_lock+0x2b/0x80
[  390.943305][ T7030]  netlink_rcv_skb+0x14e/0x3a0
[  390.943444][ T7030]  ? rtnl_link_fill+0x900/0x900
[  390.943576][ T7030]  ? netlink_ack+0xcd0/0xcd0
[  390.943712][ T7030]  ? netlink_deliver_tap+0xc5/0x330
[  390.943842][ T7030]  ? netlink_deliver_tap+0x13c/0x330
[  390.943984][ T7030]  netlink_unicast+0x486/0x750
[  390.944115][ T7030]  ? netlink_attachskb+0x810/0x810
[  390.944248][ T7030]  ? __lock_acquire+0x508/0xc10
[  390.944390][ T7030]  netlink_sendmsg+0x735/0xc60
[  390.944521][ T7030]  ? netlink_unicast+0x750/0x750
[  390.944652][ T7030]  ? __might_fault+0x97/0x140
[  390.944788][ T7030]  ____sys_sendmsg+0x419/0x850
[  390.944921][ T7030]  ? copy_msghdr_from_user+0x2a0/0x460
[  390.945061][ T7030]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  390.945224][ T7030]  ? move_addr_to_kernel+0x40/0x40
[  390.945360][ T7030]  ? rcu_read_lock_any_held+0x3c/0x90
[  390.945500][ T7030]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  390.945665][ T7030]  ? rcu_read_lock_any_held+0x3c/0x90
[  390.945800][ T7030]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  390.945976][ T7030]  ___sys_sendmsg+0x14e/0x1d0
[  390.946109][ T7030]  ? copy_msghdr_from_user+0x460/0x460
[  390.946241][ T7030]  ? __lock_acquire+0x508/0xc10
[  390.946389][ T7030]  ? move_addr_to_user+0x55/0x70
[  390.946522][ T7030]  ? do_getsockname+0xfa/0x180
[  390.946659][ T7030]  __sys_sendmsg+0x145/0x1f0
[  390.946793][ T7030]  ? __sys_sendmsg_sock+0x20/0x20
[  390.946930][ T7030]  ? __sys_getsockname+0xa2/0x110
[  390.947072][ T7030]  ? rcu_is_watching+0x15/0xd0
[  390.947209][ T7030]  do_syscall_64+0x117/0xfc0
[  390.947352][ T7030]  ? trace_hardirqs_off+0xd/0x30
[  390.947488][ T7030]  ? exc_page_fault+0xee/0x100
[  390.947623][ T7030]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  390.947792][ T7030] RIP: 0033:0x7f587868308e
[  390.947940][ T7030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  390.948434][ T7030] RSP: 002b:00007ffec23f0930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  390.948634][ T7030] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f587868308e
[  390.948835][ T7030] RDX: 0000000000000000 RSI: 00007ffec23f09e0 RDI: 0000000000000006
[  390.949038][ T7030] RBP: 00007ffec23f0940 R08: 0000000000000000 R09: 0000000000000000
[  390.949236][ T7030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  390.949445][ T7030] R13: 00007ffec23f0a90 R14: 00007ffec23f570a R15: 0000000000000000
[  390.949651][ T7030]  </TASK>
[  390.949750][ T7030] irq event stamp: 18851
[  390.949851][ T7030] hardirqs last  enabled at (18859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  390.950108][ T7030] hardirqs last disabled at (18866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  390.950349][ T7030] softirqs last  enabled at (18170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  390.950581][ T7030] softirqs last disabled at (18165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  390.950811][ T7030] ---[ end trace 0000000000000000 ]---
[  391.023882][ T7032] ------------[ cut here ]------------
[  391.024204][ T7032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7032
[  391.024869][ T7032] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.025320][ T7032] CPU: 2 UID: 0 PID: 7032 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.025824][ T7032] Tainted: [W]=WARN
[  391.026049][ T7032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.026383][ T7032] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.026718][ T7032] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.027535][ T7032] RSP: 0018:ffa0000004816e30 EFLAGS: 00010286
[  391.027857][ T7032] RAX: 00000000ffffffa6 RBX: ff110000170e0200 RCX: 1ff4000000902d8c
[  391.028230][ T7032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170e02b8
[  391.028613][ T7032] RBP: ff1100001c934000 R08: 1fe2200002e1c058 R09: ff11000010292e80
[  391.028988][ T7032] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  391.029372][ T7032] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b61908
[  391.029744][ T7032] FS:  00007f85a9514840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  391.030195][ T7032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.030544][ T7032] CR2: 000000000042ebe0 CR3: 0000000016809002 CR4: 0000000000771ef0
[  391.030923][ T7032] PKRU: 55555554
[  391.031147][ T7032] Call Trace:
[  391.031378][ T7032]  <TASK>
[  391.031547][ T7032]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.031822][ T7032]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.032104][ T7032]  rtmsg_ifinfo+0x5c/0xb0
[  391.032331][ T7032]  ? ref_tracker_alloc+0x28d/0x430
[  391.032621][ T7032]  __dev_notify_flags+0x1b8/0x280
[  391.032891][ T7032]  ? ref_tracker_dir_print+0x100/0x100
[  391.033171][ T7032]  ? linkwatch_fire_event+0x194/0x250
[  391.033458][ T7032]  ? netif_change_name+0x8c0/0x8c0
[  391.033727][ T7032]  ? rtnl_newlink+0x8d1/0xef0
[  391.034003][ T7032]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.034275][ T7032]  ? netlink_rcv_skb+0x14e/0x3a0
[  391.034564][ T7032]  ? find_held_lock+0x2b/0x80
[  391.034838][ T7032]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.035118][ T7032]  ? mark_held_locks+0x40/0x70
[  391.035405][ T7032]  rtnl_configure_link+0x1ac/0x390
[  391.035675][ T7032]  ? lockdep_hardirqs_on+0x8c/0x130
[  391.035958][ T7032]  ? queue_delayed_work_on+0x95/0x100
[  391.036239][ T7032]  veth_newlink+0x330/0x8d0
[  391.036532][ T7032]  ? veth_poll_controller+0x10/0x10
[  391.036802][ T7032]  ? kasan_save_stack+0x2f/0x50
[  391.037085][ T7032]  ? kasan_save_track+0x14/0x30
[  391.037374][ T7032]  ? __kasan_kmalloc+0x7b/0x90
[  391.037680][ T7032]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  391.037960][ T7032]  ? alloc_netdev_mqs+0xe85/0x1490
[  391.038239][ T7032]  ? rtnl_af_lookup+0x290/0x290
[  391.038486][ T7032]  ? alloc_netdev_mqs+0xed0/0x1490
[  391.038763][ T7032]  ? rtnl_create_link+0x169/0xf20
[  391.039046][ T7032]  rtnl_newlink_create+0x2da/0x780
[  391.039322][ T7032]  ? rtnl_create_link+0xf20/0xf20
[  391.039609][ T7032]  ? __dev_get_by_name+0x12/0x50
[  391.039879][ T7032]  ? rtnl_dev_get+0xd7/0x170
[  391.040190][ T7032]  __rtnl_newlink+0x22b/0xa50
[  391.040495][ T7032]  rtnl_newlink+0x8d1/0xef0
[  391.040767][ T7032]  ? lock_acquire.part.0+0xbc/0x260
[  391.041045][ T7032]  ? find_held_lock+0x2b/0x80
[  391.041320][ T7032]  ? __rtnl_newlink+0xa50/0xa50
[  391.041608][ T7032]  ? mark_usage+0x61/0x170
[  391.041878][ T7032]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.042160][ T7032]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.042455][ T7032]  ? __rtnl_newlink+0xa50/0xa50
[  391.042725][ T7032]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.043023][ T7032]  ? validate_chain+0x38b/0xc20
[  391.043294][ T7032]  ? rtnl_link_fill+0x900/0x900
[  391.043580][ T7032]  ? __lock_acquire+0x508/0xc10
[  391.043856][ T7032]  ? lock_acquire.part.0+0xbc/0x260
[  391.044133][ T7032]  ? find_held_lock+0x2b/0x80
[  391.044417][ T7032]  netlink_rcv_skb+0x14e/0x3a0
[  391.044691][ T7032]  ? rtnl_link_fill+0x900/0x900
[  391.044968][ T7032]  ? netlink_ack+0xcd0/0xcd0
[  391.045245][ T7032]  ? netlink_deliver_tap+0xc5/0x330
[  391.045530][ T7032]  ? netlink_deliver_tap+0x13c/0x330
[  391.045797][ T7032]  netlink_unicast+0x486/0x750
[  391.046082][ T7032]  ? netlink_attachskb+0x810/0x810
[  391.046370][ T7032]  ? __lock_acquire+0x508/0xc10
[  391.046644][ T7032]  netlink_sendmsg+0x735/0xc60
[  391.046921][ T7032]  ? netlink_unicast+0x750/0x750
[  391.047203][ T7032]  ? __might_fault+0x97/0x140
[  391.047495][ T7032]  ____sys_sendmsg+0x419/0x850
[  391.047766][ T7032]  ? copy_msghdr_from_user+0x2a0/0x460
[  391.048044][ T7032]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  391.048382][ T7032]  ? move_addr_to_kernel+0x40/0x40
[  391.048646][ T7032]  ___sys_sendmsg+0x14e/0x1d0
[  391.048920][ T7032]  ? copy_msghdr_from_user+0x460/0x460
[  391.049209][ T7032]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  391.049565][ T7032]  ? do_sys_openat2+0xfd/0x170
[  391.049845][ T7032]  __sys_sendmsg+0x145/0x1f0
[  391.050129][ T7032]  ? __sys_sendmsg_sock+0x20/0x20
[  391.050422][ T7032]  ? fpregs_restore_userregs+0x14b/0x310
[  391.050698][ T7032]  ? rcu_is_watching+0x15/0xd0
[  391.050988][ T7032]  do_syscall_64+0x117/0xfc0
[  391.051261][ T7032]  ? trace_hardirqs_off+0xd/0x30
[  391.051549][ T7032]  ? exc_page_fault+0xee/0x100
[  391.051819][ T7032]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.052153][ T7032] RIP: 0033:0x7f85a974e08e
[  391.052456][ T7032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.053294][ T7032] RSP: 002b:00007fff52a36f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.053696][ T7032] RAX: ffffffffffffffda RBX: 00007fff52a376e8 RCX: 00007f85a974e08e
[  391.054085][ T7032] RDX: 0000000000000000 RSI: 00007fff52a36ff0 RDI: 0000000000000005
[  391.054485][ T7032] RBP: 00007fff52a36f50 R08: 0000000000000000 R09: 0000000000000000
[  391.054898][ T7032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  391.055287][ T7032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52a376b0
[  391.055689][ T7032]  </TASK>
[  391.055910][ T7032] irq event stamp: 18131
[  391.056136][ T7032] hardirqs last  enabled at (18141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.056585][ T7032] hardirqs last disabled at (18152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.057022][ T7032] softirqs last  enabled at (17012): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.057473][ T7032] softirqs last disabled at (16853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.057917][ T7032] ---[ end trace 0000000000000000 ]---
[  391.077198][ T7032] ------------[ cut here ]------------
[  391.077389][ T7032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7032
[  391.077659][ T7032] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.077909][ T7032] CPU: 1 UID: 0 PID: 7032 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.078190][ T7032] Tainted: [W]=WARN
[  391.078290][ T7032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.078464][ T7032] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.078638][ T7032] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.079134][ T7032] RSP: 0018:ffa00000048171b0 EFLAGS: 00010286
[  391.079304][ T7032] RAX: 00000000ffffffa6 RBX: ff11000018e8f000 RCX: 1ff4000000902dfc
[  391.079518][ T7032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e8f0b8
[  391.079725][ T7032] RBP: ff11000007d89000 R08: 1fe22000031d1e18 R09: ff11000010292e80
[  391.079938][ T7032] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  391.080143][ T7032] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  391.080354][ T7032] FS:  00007f85a9514840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  391.080596][ T7032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.080771][ T7032] CR2: 00007f5878516574 CR3: 0000000016809001 CR4: 0000000000771ef0
[  391.080985][ T7032] PKRU: 55555554
[  391.081089][ T7032] Call Trace:
[  391.081193][ T7032]  <TASK>
[  391.081265][ T7032]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.081417][ T7032]  rtmsg_ifinfo+0x5c/0xb0
[  391.081523][ T7032]  __dev_notify_flags+0x1b8/0x280
[  391.081663][ T7032]  ? netif_change_name+0x8c0/0x8c0
[  391.081801][ T7032]  ? rtnl_af_lookup+0x290/0x290
[  391.081943][ T7032]  ? alloc_netdev_mqs+0xed0/0x1490
[  391.082083][ T7032]  rtnl_configure_link+0x1ac/0x390
[  391.082222][ T7032]  rtnl_newlink_create+0x353/0x780
[  391.082368][ T7032]  ? rtnl_create_link+0xf20/0xf20
[  391.082505][ T7032]  ? __dev_get_by_name+0x12/0x50
[  391.082644][ T7032]  ? rtnl_dev_get+0xd7/0x170
[  391.082787][ T7032]  __rtnl_newlink+0x22b/0xa50
[  391.082928][ T7032]  rtnl_newlink+0x8d1/0xef0
[  391.083070][ T7032]  ? lock_acquire.part.0+0xbc/0x260
[  391.083210][ T7032]  ? find_held_lock+0x2b/0x80
[  391.083354][ T7032]  ? __rtnl_newlink+0xa50/0xa50
[  391.083490][ T7032]  ? mark_usage+0x61/0x170
[  391.083625][ T7032]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.083762][ T7032]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.083898][ T7032]  ? __rtnl_newlink+0xa50/0xa50
[  391.084037][ T7032]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.084170][ T7032]  ? validate_chain+0x38b/0xc20
[  391.084308][ T7032]  ? rtnl_link_fill+0x900/0x900
[  391.084445][ T7032]  ? __lock_acquire+0x508/0xc10
[  391.084579][ T7032]  ? lock_acquire.part.0+0xbc/0x260
[  391.084709][ T7032]  ? find_held_lock+0x2b/0x80
[  391.084842][ T7032]  netlink_rcv_skb+0x14e/0x3a0
[  391.084985][ T7032]  ? rtnl_link_fill+0x900/0x900
[  391.085119][ T7032]  ? netlink_ack+0xcd0/0xcd0
[  391.085254][ T7032]  ? netlink_deliver_tap+0xc5/0x330
[  391.085390][ T7032]  ? netlink_deliver_tap+0x13c/0x330
[  391.085524][ T7032]  netlink_unicast+0x486/0x750
[  391.085657][ T7032]  ? netlink_attachskb+0x810/0x810
[  391.085790][ T7032]  ? __lock_acquire+0x508/0xc10
[  391.085927][ T7032]  netlink_sendmsg+0x735/0xc60
[  391.086072][ T7032]  ? netlink_unicast+0x750/0x750
[  391.086208][ T7032]  ? __might_fault+0x97/0x140
[  391.086349][ T7032]  ____sys_sendmsg+0x419/0x850
[  391.086481][ T7032]  ? copy_msghdr_from_user+0x2a0/0x460
[  391.086612][ T7032]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  391.086776][ T7032]  ? move_addr_to_kernel+0x40/0x40
[  391.086915][ T7032]  ___sys_sendmsg+0x14e/0x1d0
[  391.087078][ T7032]  ? copy_msghdr_from_user+0x460/0x460
[  391.087220][ T7032]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  391.087396][ T7032]  ? do_sys_openat2+0xfd/0x170
[  391.087534][ T7032]  __sys_sendmsg+0x145/0x1f0
[  391.087667][ T7032]  ? __sys_sendmsg_sock+0x20/0x20
[  391.087803][ T7032]  ? fpregs_restore_userregs+0x14b/0x310
[  391.087942][ T7032]  ? rcu_is_watching+0x15/0xd0
[  391.088079][ T7032]  do_syscall_64+0x117/0xfc0
[  391.088212][ T7032]  ? trace_hardirqs_off+0xd/0x30
[  391.088349][ T7032]  ? exc_page_fault+0xee/0x100
[  391.088485][ T7032]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.088652][ T7032] RIP: 0033:0x7f85a974e08e
[  391.088793][ T7032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.089272][ T7032] RSP: 002b:00007fff52a36f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.089480][ T7032] RAX: ffffffffffffffda RBX: 00007fff52a376e8 RCX: 00007f85a974e08e
[  391.089678][ T7032] RDX: 0000000000000000 RSI: 00007fff52a36ff0 RDI: 0000000000000005
[  391.089876][ T7032] RBP: 00007fff52a36f50 R08: 0000000000000000 R09: 0000000000000000
[  391.090080][ T7032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  391.090282][ T7032] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52a376b0
[  391.090490][ T7032]  </TASK>
[  391.090592][ T7032] irq event stamp: 29743
[  391.090692][ T7032] hardirqs last  enabled at (29751): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.090929][ T7032] hardirqs last disabled at (29758): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.091163][ T7032] softirqs last  enabled at (29286): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.091399][ T7032] softirqs last disabled at (29281): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.091636][ T7032] ---[ end trace 0000000000000000 ]---
[  391.208039][ T7035] ------------[ cut here ]------------
[  391.208209][ T7035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7035
[  391.208947][ T7035] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.209193][ T7035] CPU: 3 UID: 0 PID: 7035 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.209474][ T7035] Tainted: [W]=WARN
[  391.209577][ T7035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.209744][ T7035] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.209921][ T7035] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.210414][ T7035] RSP: 0018:ffa0000004837030 EFLAGS: 00010286
[  391.210582][ T7035] RAX: 00000000ffffffa6 RBX: ff110000134dd700 RCX: 1ff4000000906dcc
[  391.210778][ T7035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134dd7b8
[  391.210978][ T7035] RBP: ff11000007d89000 R08: 1fe220000269baf8 R09: ff11000016208b58
[  391.211176][ T7035] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  391.211378][ T7035] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  391.211575][ T7035] FS:  00007fb5f88b7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  391.211807][ T7035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.211986][ T7035] CR2: 000000002a763988 CR3: 00000000127d9004 CR4: 0000000000771ef0
[  391.212188][ T7035] PKRU: 55555554
[  391.212290][ T7035] Call Trace:
[  391.212396][ T7035]  <TASK>
[  391.212466][ T7035]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.212606][ T7035]  rtmsg_ifinfo+0x5c/0xb0
[  391.212714][ T7035]  ? mark_held_locks+0x40/0x70
[  391.212847][ T7035]  __dev_notify_flags+0x1b8/0x280
[  391.212982][ T7035]  ? netif_change_name+0x8c0/0x8c0
[  391.213114][ T7035]  ? __dev_change_flags+0x4a4/0x660
[  391.213246][ T7035]  ? netif_set_allmulti+0x250/0x250
[  391.213386][ T7035]  ? is_bpf_text_address+0x68/0x110
[  391.213520][ T7035]  netif_change_flags+0xfe/0x190
[  391.213653][ T7035]  do_setlink.isra.0+0x1cc3/0x2750
[  391.213785][ T7035]  ? rtnl_link_get_size+0x350/0x350
[  391.213918][ T7035]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  391.214092][ T7035]  ? rcu_read_lock_any_held+0x3c/0x90
[  391.214241][ T7035]  ? validate_chain+0x38b/0xc20
[  391.214378][ T7035]  ? rcu_read_lock_any_held+0x66/0x90
[  391.214513][ T7035]  ? stack_depot_save_flags+0x367/0x770
[  391.214648][ T7035]  ? __kernel_text_address+0x12/0x30
[  391.214783][ T7035]  ? __lock_acquire+0x508/0xc10
[  391.214921][ T7035]  ? lock_acquire.part.0+0xbc/0x260
[  391.215063][ T7035]  ? rtnl_newlink+0x883/0xef0
[  391.215196][ T7035]  ? rcu_is_watching+0x15/0xd0
[  391.215327][ T7035]  ? lock_acquire+0x134/0x160
[  391.215468][ T7035]  ? rcu_is_watching+0x15/0xd0
[  391.215601][ T7035]  ? rcu_is_watching+0x15/0xd0
[  391.215731][ T7035]  ? trace_contention_end+0xb3/0x1a0
[  391.215863][ T7035]  ? __mutex_lock+0x1db/0x2010
[  391.216001][ T7035]  ? __mutex_lock+0x9b2/0x2010
[  391.216132][ T7035]  ? rtnl_newlink+0x883/0xef0
[  391.216266][ T7035]  ? ww_mutex_lock+0x160/0x160
[  391.216406][ T7035]  ? __rtnl_newlink+0x3fa/0xa50
[  391.216543][ T7035]  rtnl_newlink+0x8d1/0xef0
[  391.216677][ T7035]  ? lock_acquire.part.0+0xbc/0x260
[  391.216810][ T7035]  ? find_held_lock+0x2b/0x80
[  391.216952][ T7035]  ? __rtnl_newlink+0xa50/0xa50
[  391.217091][ T7035]  ? mark_usage+0x61/0x170
[  391.217224][ T7035]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.217361][ T7035]  ? lock_acquire.part.0+0xbc/0x260
[  391.217494][ T7035]  ? find_held_lock+0x2b/0x80
[  391.217626][ T7035]  ? __rtnl_newlink+0xa50/0xa50
[  391.217757][ T7035]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.217890][ T7035]  ? __rtnl_newlink+0xa50/0xa50
[  391.218029][ T7035]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.218164][ T7035]  ? validate_chain+0x38b/0xc20
[  391.218299][ T7035]  ? rtnl_link_fill+0x900/0x900
[  391.218436][ T7035]  ? __lock_acquire+0x508/0xc10
[  391.218575][ T7035]  ? lock_acquire.part.0+0xbc/0x260
[  391.218707][ T7035]  ? find_held_lock+0x2b/0x80
[  391.218839][ T7035]  netlink_rcv_skb+0x14e/0x3a0
[  391.218975][ T7035]  ? rtnl_link_fill+0x900/0x900
[  391.219108][ T7035]  ? netlink_ack+0xcd0/0xcd0
[  391.219243][ T7035]  ? netlink_deliver_tap+0xc5/0x330
[  391.219382][ T7035]  ? netlink_deliver_tap+0x13c/0x330
[  391.219516][ T7035]  netlink_unicast+0x486/0x750
[  391.219652][ T7035]  ? netlink_attachskb+0x810/0x810
[  391.219786][ T7035]  ? __lock_acquire+0x508/0xc10
[  391.219920][ T7035]  netlink_sendmsg+0x735/0xc60
[  391.220057][ T7035]  ? netlink_unicast+0x750/0x750
[  391.220193][ T7035]  ? __might_fault+0x97/0x140
[  391.220329][ T7035]  ____sys_sendmsg+0x419/0x850
[  391.220467][ T7035]  ? copy_msghdr_from_user+0x2a0/0x460
[  391.220601][ T7035]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  391.220765][ T7035]  ? move_addr_to_kernel+0x40/0x40
[  391.220896][ T7035]  ? stack_depot_save_flags+0x367/0x770
[  391.221032][ T7035]  ? validate_chain+0x38b/0xc20
[  391.221166][ T7035]  ___sys_sendmsg+0x14e/0x1d0
[  391.221297][ T7035]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  391.221471][ T7035]  ? copy_msghdr_from_user+0x460/0x460
[  391.221619][ T7035]  __sys_sendmsg+0x145/0x1f0
[  391.221751][ T7035]  ? __sys_sendmsg_sock+0x20/0x20
[  391.221882][ T7035]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  391.222051][ T7035]  ? do_raw_spin_unlock+0x59/0x250
[  391.222186][ T7035]  ? rcu_is_watching+0x15/0xd0
[  391.222318][ T7035]  do_syscall_64+0x117/0xfc0
[  391.222454][ T7035]  ? trace_hardirqs_off+0xd/0x30
[  391.222586][ T7035]  ? exc_page_fault+0xee/0x100
[  391.222720][ T7035]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.222883][ T7035] RIP: 0033:0x7fb5f8af108e
[  391.223025][ T7035] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.223505][ T7035] RSP: 002b:00007ffd95f7a890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.223707][ T7035] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5f8af108e
[  391.223904][ T7035] RDX: 0000000000000000 RSI: 00007ffd95f7a940 RDI: 0000000000000005
[  391.224106][ T7035] RBP: 00007ffd95f7a8a0 R08: 0000000000000000 R09: 0000000000000000
[  391.224304][ T7035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  391.224510][ T7035] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95f7b010
[  391.224712][ T7035]  </TASK>
[  391.224812][ T7035] irq event stamp: 22097
[  391.224912][ T7035] hardirqs last  enabled at (22105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.225148][ T7035] hardirqs last disabled at (22112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.225383][ T7035] softirqs last  enabled at (21184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.225612][ T7035] softirqs last disabled at (20405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.225838][ T7035] ---[ end trace 0000000000000000 ]---
[  391.329427][ T7038] ------------[ cut here ]------------
[  391.329752][ T7038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7038
[  391.330242][ T7038] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.330706][ T7038] CPU: 2 UID: 0 PID: 7038 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.331195][ T7038] Tainted: [W]=WARN
[  391.331425][ T7038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.331747][ T7038] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.332098][ T7038] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.332921][ T7038] RSP: 0018:ffa0000004337030 EFLAGS: 00010286
[  391.333254][ T7038] RAX: 00000000ffffffa6 RBX: ff11000016a1ae40 RCX: 1ff4000000866dcc
[  391.333660][ T7038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1aef8
[  391.334034][ T7038] RBP: ff1100001c934000 R08: 1fe2200002d435e0 R09: ff11000001b00b58
[  391.334415][ T7038] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  391.334787][ T7038] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c934cd1
[  391.335167][ T7038] FS:  00007f62789fa840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  391.335639][ T7038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.335976][ T7038] CR2: 000000003ff52988 CR3: 0000000016845005 CR4: 0000000000771ef0
[  391.336366][ T7038] PKRU: 55555554
[  391.336583][ T7038] Call Trace:
[  391.336794][ T7038]  <TASK>
[  391.336967][ T7038]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.337250][ T7038]  rtmsg_ifinfo+0x5c/0xb0
[  391.337482][ T7038]  ? mark_held_locks+0x40/0x70
[  391.337755][ T7038]  __dev_notify_flags+0x1b8/0x280
[  391.338032][ T7038]  ? netif_change_name+0x8c0/0x8c0
[  391.338302][ T7038]  ? __dev_change_flags+0x4a4/0x660
[  391.338588][ T7038]  ? netif_set_allmulti+0x250/0x250
[  391.338857][ T7038]  ? is_bpf_text_address+0x68/0x110
[  391.339141][ T7038]  netif_change_flags+0xfe/0x190
[  391.339429][ T7038]  do_setlink.isra.0+0x1cc3/0x2750
[  391.339699][ T7038]  ? rtnl_link_get_size+0x350/0x350
[  391.339974][ T7038]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  391.340297][ T7038]  ? rcu_read_lock_any_held+0x3c/0x90
[  391.340580][ T7038]  ? validate_chain+0x38b/0xc20
[  391.340849][ T7038]  ? rcu_read_lock_any_held+0x66/0x90
[  391.341134][ T7038]  ? stack_depot_save_flags+0x367/0x770
[  391.341427][ T7038]  ? __kernel_text_address+0x12/0x30
[  391.341698][ T7038]  ? __lock_acquire+0x508/0xc10
[  391.341978][ T7038]  ? lock_acquire.part.0+0xbc/0x260
[  391.342242][ T7038]  ? rtnl_newlink+0x883/0xef0
[  391.342524][ T7038]  ? rcu_is_watching+0x15/0xd0
[  391.342793][ T7038]  ? lock_acquire+0x134/0x160
[  391.343074][ T7038]  ? rcu_is_watching+0x15/0xd0
[  391.343356][ T7038]  ? rcu_is_watching+0x15/0xd0
[  391.343626][ T7038]  ? trace_contention_end+0xb3/0x1a0
[  391.343893][ T7038]  ? __mutex_lock+0x1db/0x2010
[  391.344175][ T7038]  ? __mutex_lock+0x9b2/0x2010
[  391.344463][ T7038]  ? rtnl_newlink+0x883/0xef0
[  391.344732][ T7038]  ? ww_mutex_lock+0x160/0x160
[  391.345007][ T7038]  ? __rtnl_newlink+0x3fa/0xa50
[  391.345285][ T7038]  rtnl_newlink+0x8d1/0xef0
[  391.345572][ T7038]  ? lock_acquire.part.0+0xbc/0x260
[  391.345840][ T7038]  ? find_held_lock+0x2b/0x80
[  391.346117][ T7038]  ? __rtnl_newlink+0xa50/0xa50
[  391.346397][ T7038]  ? mark_usage+0x61/0x170
[  391.346665][ T7038]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.346929][ T7038]  ? lock_acquire.part.0+0xbc/0x260
[  391.347206][ T7038]  ? find_held_lock+0x2b/0x80
[  391.347499][ T7038]  ? __rtnl_newlink+0xa50/0xa50
[  391.347764][ T7038]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.348042][ T7038]  ? __rtnl_newlink+0xa50/0xa50
[  391.348310][ T7038]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.348596][ T7038]  ? validate_chain+0x38b/0xc20
[  391.348864][ T7038]  ? rtnl_link_fill+0x900/0x900
[  391.349139][ T7038]  ? __lock_acquire+0x508/0xc10
[  391.349426][ T7038]  ? lock_acquire.part.0+0xbc/0x260
[  391.349704][ T7038]  ? find_held_lock+0x2b/0x80
[  391.349988][ T7038]  netlink_rcv_skb+0x14e/0x3a0
[  391.350253][ T7038]  ? rtnl_link_fill+0x900/0x900
[  391.350553][ T7038]  ? netlink_ack+0xcd0/0xcd0
[  391.350826][ T7038]  ? netlink_deliver_tap+0xc5/0x330
[  391.351099][ T7038]  ? netlink_deliver_tap+0x13c/0x330
[  391.351387][ T7038]  netlink_unicast+0x486/0x750
[  391.351661][ T7038]  ? netlink_attachskb+0x810/0x810
[  391.351931][ T7038]  ? __lock_acquire+0x508/0xc10
[  391.352211][ T7038]  netlink_sendmsg+0x735/0xc60
[  391.352499][ T7038]  ? netlink_unicast+0x750/0x750
[  391.352767][ T7038]  ? __might_fault+0x97/0x140
[  391.353046][ T7038]  ____sys_sendmsg+0x419/0x850
[  391.353316][ T7038]  ? copy_msghdr_from_user+0x2a0/0x460
[  391.353599][ T7038]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  391.353926][ T7038]  ? move_addr_to_kernel+0x40/0x40
[  391.354202][ T7038]  ? stack_depot_save_flags+0x367/0x770
[  391.354484][ T7038]  ? validate_chain+0x38b/0xc20
[  391.354752][ T7038]  ___sys_sendmsg+0x14e/0x1d0
[  391.355021][ T7038]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  391.355334][ T7038]  ? copy_msghdr_from_user+0x460/0x460
[  391.355648][ T7038]  __sys_sendmsg+0x145/0x1f0
[  391.355911][ T7038]  ? __sys_sendmsg_sock+0x20/0x20
[  391.356184][ T7038]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  391.356517][ T7038]  ? do_raw_spin_unlock+0x59/0x250
[  391.356777][ T7038]  ? rcu_is_watching+0x15/0xd0
[  391.357052][ T7038]  do_syscall_64+0x117/0xfc0
[  391.357314][ T7038]  ? trace_hardirqs_off+0xd/0x30
[  391.357592][ T7038]  ? exc_page_fault+0xee/0x100
[  391.357864][ T7038]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.358190][ T7038] RIP: 0033:0x7f6278c3408e
[  391.358484][ T7038] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.359276][ T7038] RSP: 002b:00007fff394d3270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.359671][ T7038] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6278c3408e
[  391.360045][ T7038] RDX: 0000000000000000 RSI: 00007fff394d3320 RDI: 0000000000000005
[  391.360427][ T7038] RBP: 00007fff394d3280 R08: 0000000000000000 R09: 0000000000000000
[  391.360789][ T7038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  391.361164][ T7038] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff394d39f0
[  391.361561][ T7038]  </TASK>
[  391.361771][ T7038] irq event stamp: 14445
[  391.361990][ T7038] hardirqs last  enabled at (14455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.362429][ T7038] hardirqs last disabled at (14466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.362845][ T7038] softirqs last  enabled at (14054): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.363262][ T7038] softirqs last disabled at (14041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.363696][ T7038] ---[ end trace 0000000000000000 ]---
[  391.365687][   T91] ------------[ cut here ]------------
[  391.365863][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  391.366136][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.366381][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.366717][   T91] Tainted: [W]=WARN
[  391.366862][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.367108][   T91] Workqueue: events_unbound linkwatch_event
[  391.367386][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.367599][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.368072][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  391.368226][   T91] RAX: 00000000ffffffa6 RBX: ff11000016a1b540 RCX: 1ff40000000a0f02
[  391.368420][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1b5f8
[  391.368606][   T91] RBP: ff11000007d89000 R08: 1fe2200002d436c0 R09: ff110000127951a8
[  391.368789][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  391.368975][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  391.369167][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  391.369390][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.369549][   T91] CR2: 0000563d728f01ad CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  391.369732][   T91] PKRU: 55555554
[  391.369823][   T91] Call Trace:
[  391.369914][   T91]  <TASK>
[  391.369985][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.370109][   T91]  ? notifier_call_chain+0xb0/0x320
[  391.370231][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  391.370324][   T91]  netif_state_change+0x155/0x340
[  391.370454][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  391.370608][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  391.370728][   T91]  __linkwatch_run_queue+0x34c/0x750
[  391.370850][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  391.370978][   T91]  linkwatch_event+0x7f/0xb0
[  391.371099][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  391.371221][   T91]  process_one_work+0xdf8/0x1410
[  391.371352][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  391.371475][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  391.371602][   T91]  worker_thread+0x4f1/0xd60
[  391.371727][   T91]  ? rescuer_thread+0x1320/0x1320
[  391.371846][   T91]  kthread+0x367/0x460
[  391.371943][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  391.372093][   T91]  ? kthread_affine_node+0x330/0x330
[  391.372216][   T91]  ret_from_fork+0x474/0x6b0
[  391.372354][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  391.372505][   T91]  ? __switch_to+0x5a3/0xe00
[  391.372628][   T91]  ? kthread_affine_node+0x330/0x330
[  391.372749][   T91]  ret_from_fork_asm+0x11/0x20
[  391.372877][   T91]  </TASK>
[  391.372974][   T91] irq event stamp: 976927
[  391.373065][   T91] hardirqs last  enabled at (976935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.373277][   T91] hardirqs last disabled at (976942): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.373499][   T91] softirqs last  enabled at (976956): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.373708][   T91] softirqs last disabled at (976951): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.373920][   T91] ---[ end trace 0000000000000000 ]---
[  391.403162][ T7039] ------------[ cut here ]------------
[  391.403358][ T7039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7039
[  391.403630][ T7039] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.403878][ T7039] CPU: 0 UID: 0 PID: 7039 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.404161][ T7039] Tainted: [W]=WARN
[  391.404264][ T7039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.404449][ T7039] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.404625][ T7039] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.405132][ T7039] RSP: 0018:ffa0000004857150 EFLAGS: 00010286
[  391.405299][ T7039] RAX: 00000000ffffffa6 RBX: ff11000012ca9a80 RCX: 1ff400000090adf0
[  391.405502][ T7039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ca9b38
[  391.405701][ T7039] RBP: ff1100001c934000 R08: 1fe2200002595368 R09: ff1100001fde2e58
[  391.405897][ T7039] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  391.406096][ T7039] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e04040
[  391.406299][ T7039] FS:  00007f0a9581d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  391.406621][ T7039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.406790][ T7039] CR2: 00000000004ecd20 CR3: 0000000017d94003 CR4: 0000000000771ef0
[  391.406994][ T7039] PKRU: 55555554
[  391.407093][ T7039] Call Trace:
[  391.407191][ T7039]  <TASK>
[  391.407261][ T7039]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.407467][ T7039]  ? notifier_call_chain+0xb0/0x320
[  391.407689][ T7039]  rtmsg_ifinfo+0x5c/0xb0
[  391.407790][ T7039]  netif_state_change+0x155/0x340
[  391.407921][ T7039]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  391.408087][ T7039]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  391.408252][ T7039]  linkwatch_sync_dev+0x88/0x1c0
[  391.408471][ T7039]  rtnl_getlink+0x8e4/0xeb0
[  391.408603][ T7039]  ? lock_acquire.part.0+0xbc/0x260
[  391.408732][ T7039]  ? find_held_lock+0x2b/0x80
[  391.408870][ T7039]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  391.409008][ T7039]  ? mark_usage+0x61/0x170
[  391.409137][ T7039]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.409269][ T7039]  ? __lock_acquire+0x508/0xc10
[  391.409465][ T7039]  ? lock_acquire.part.0+0xbc/0x260
[  391.409594][ T7039]  ? find_held_lock+0x2b/0x80
[  391.409727][ T7039]  ? mark_usage+0x61/0x170
[  391.409857][ T7039]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.409994][ T7039]  ? __lock_acquire+0x508/0xc10
[  391.410128][ T7039]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.410260][ T7039]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  391.410395][ T7039]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.410524][ T7039]  ? validate_chain+0x38b/0xc20
[  391.410655][ T7039]  ? rtnl_link_fill+0x900/0x900
[  391.410784][ T7039]  ? __lock_acquire+0x508/0xc10
[  391.410917][ T7039]  ? lock_acquire.part.0+0xbc/0x260
[  391.411058][ T7039]  ? find_held_lock+0x2b/0x80
[  391.411189][ T7039]  netlink_rcv_skb+0x14e/0x3a0
[  391.411321][ T7039]  ? rtnl_link_fill+0x900/0x900
[  391.411459][ T7039]  ? netlink_ack+0xcd0/0xcd0
[  391.411593][ T7039]  ? netlink_deliver_tap+0xc5/0x330
[  391.411722][ T7039]  ? netlink_deliver_tap+0x13c/0x330
[  391.411856][ T7039]  netlink_unicast+0x486/0x750
[  391.412001][ T7039]  ? netlink_attachskb+0x810/0x810
[  391.412132][ T7039]  ? __lock_acquire+0x508/0xc10
[  391.412262][ T7039]  netlink_sendmsg+0x735/0xc60
[  391.412398][ T7039]  ? netlink_unicast+0x750/0x750
[  391.412530][ T7039]  ? __might_fault+0x97/0x140
[  391.412668][ T7039]  ____sys_sendmsg+0x419/0x850
[  391.412798][ T7039]  ? copy_msghdr_from_user+0x2a0/0x460
[  391.412929][ T7039]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  391.413104][ T7039]  ? move_addr_to_kernel+0x40/0x40
[  391.413232][ T7039]  ? rcu_read_lock_any_held+0x3c/0x90
[  391.413373][ T7039]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  391.413539][ T7039]  ? rcu_read_lock_any_held+0x3c/0x90
[  391.413668][ T7039]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  391.413833][ T7039]  ___sys_sendmsg+0x14e/0x1d0
[  391.413967][ T7039]  ? copy_msghdr_from_user+0x460/0x460
[  391.414096][ T7039]  ? __lock_acquire+0x508/0xc10
[  391.414236][ T7039]  ? move_addr_to_user+0x55/0x70
[  391.414370][ T7039]  ? do_getsockname+0xfa/0x180
[  391.414503][ T7039]  __sys_sendmsg+0x145/0x1f0
[  391.414635][ T7039]  ? __sys_sendmsg_sock+0x20/0x20
[  391.414773][ T7039]  ? __sys_getsockname+0xa2/0x110
[  391.414902][ T7039]  ? rcu_is_watching+0x15/0xd0
[  391.415040][ T7039]  do_syscall_64+0x117/0xfc0
[  391.415170][ T7039]  ? trace_hardirqs_off+0xd/0x30
[  391.415299][ T7039]  ? exc_page_fault+0xee/0x100
[  391.415438][ T7039]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.415601][ T7039] RIP: 0033:0x7f0a95a5708e
[  391.415738][ T7039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.416213][ T7039] RSP: 002b:00007ffd3f65c4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.416418][ T7039] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0a95a5708e
[  391.416610][ T7039] RDX: 0000000000000000 RSI: 00007ffd3f65c5a0 RDI: 0000000000000006
[  391.416804][ T7039] RBP: 00007ffd3f65c500 R08: 0000000000000000 R09: 0000000000000000
[  391.417003][ T7039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  391.417195][ T7039] R13: 00007ffd3f65c650 R14: 00007ffd3f66070a R15: 0000000000000000
[  391.417397][ T7039]  </TASK>
[  391.417495][ T7039] irq event stamp: 16009
[  391.417593][ T7039] hardirqs last  enabled at (16017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.417822][ T7039] hardirqs last disabled at (16024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.418053][ T7039] softirqs last  enabled at (15552): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.418279][ T7039] softirqs last disabled at (15479): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.418517][ T7039] ---[ end trace 0000000000000000 ]---
[  391.491896][ T7041] ------------[ cut here ]------------
[  391.492104][ T7041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7041
[  391.492418][ T7041] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.492708][ T7041] CPU: 3 UID: 0 PID: 7041 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.493052][ T7041] Tainted: [W]=WARN
[  391.493173][ T7041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.493371][ T7041] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.493556][ T7041] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.494076][ T7041] RSP: 0018:ffa0000004866e30 EFLAGS: 00010286
[  391.494254][ T7041] RAX: 00000000ffffffa6 RBX: ff11000019971540 RCX: 1ff400000090cd8c
[  391.494555][ T7041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199715f8
[  391.494786][ T7041] RBP: ff1100000f491000 R08: 1fe220000332e2c0 R09: ff11000012d50b80
[  391.495025][ T7041] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  391.495236][ T7041] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e26388
[  391.495516][ T7041] FS:  00007f6db881f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  391.495762][ T7041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.495940][ T7041] CR2: 000000000042ebe0 CR3: 0000000025102005 CR4: 0000000000771ef0
[  391.496155][ T7041] PKRU: 55555554
[  391.496263][ T7041] Call Trace:
[  391.496417][ T7041]  <TASK>
[  391.496489][ T7041]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.496638][ T7041]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.496780][ T7041]  rtmsg_ifinfo+0x5c/0xb0
[  391.496887][ T7041]  ? ref_tracker_alloc+0x28d/0x430
[  391.497064][ T7041]  __dev_notify_flags+0x1b8/0x280
[  391.497229][ T7041]  ? ref_tracker_dir_print+0x100/0x100
[  391.497378][ T7041]  ? linkwatch_fire_event+0x194/0x250
[  391.497526][ T7041]  ? netif_change_name+0x8c0/0x8c0
[  391.497679][ T7041]  ? rtnl_newlink+0x8d1/0xef0
[  391.497838][ T7041]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.498013][ T7041]  ? netlink_rcv_skb+0x14e/0x3a0
[  391.498154][ T7041]  ? find_held_lock+0x2b/0x80
[  391.498297][ T7041]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.498471][ T7041]  ? mark_held_locks+0x40/0x70
[  391.498612][ T7041]  rtnl_configure_link+0x1ac/0x390
[  391.498750][ T7041]  ? lockdep_hardirqs_on+0x8c/0x130
[  391.498915][ T7041]  ? queue_delayed_work_on+0x95/0x100
[  391.499064][ T7041]  veth_newlink+0x330/0x8d0
[  391.499204][ T7041]  ? veth_poll_controller+0x10/0x10
[  391.499352][ T7041]  ? kasan_save_stack+0x2f/0x50
[  391.499497][ T7041]  ? kasan_save_track+0x14/0x30
[  391.499636][ T7041]  ? __kasan_kmalloc+0x7b/0x90
[  391.499792][ T7041]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  391.499930][ T7041]  ? alloc_netdev_mqs+0xe85/0x1490
[  391.500077][ T7041]  ? rtnl_af_lookup+0x290/0x290
[  391.500219][ T7041]  ? alloc_netdev_mqs+0xed0/0x1490
[  391.500364][ T7041]  ? rtnl_create_link+0x169/0xf20
[  391.500506][ T7041]  rtnl_newlink_create+0x2da/0x780
[  391.500650][ T7041]  ? rtnl_create_link+0xf20/0xf20
[  391.500790][ T7041]  ? __dev_get_by_name+0x12/0x50
[  391.500930][ T7041]  ? rtnl_dev_get+0xd7/0x170
[  391.501080][ T7041]  __rtnl_newlink+0x22b/0xa50
[  391.501222][ T7041]  rtnl_newlink+0x8d1/0xef0
[  391.501368][ T7041]  ? lock_acquire.part.0+0xbc/0x260
[  391.501508][ T7041]  ? find_held_lock+0x2b/0x80
[  391.501650][ T7041]  ? __rtnl_newlink+0xa50/0xa50
[  391.501794][ T7041]  ? mark_usage+0x61/0x170
[  391.501932][ T7041]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.502079][ T7041]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.502220][ T7041]  ? __rtnl_newlink+0xa50/0xa50
[  391.502366][ T7041]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.502505][ T7041]  ? validate_chain+0x38b/0xc20
[  391.502652][ T7041]  ? rtnl_link_fill+0x900/0x900
[  391.502795][ T7041]  ? __lock_acquire+0x508/0xc10
[  391.502940][ T7041]  ? lock_acquire.part.0+0xbc/0x260
[  391.503079][ T7041]  ? find_held_lock+0x2b/0x80
[  391.503221][ T7041]  netlink_rcv_skb+0x14e/0x3a0
[  391.503365][ T7041]  ? rtnl_link_fill+0x900/0x900
[  391.503507][ T7041]  ? netlink_ack+0xcd0/0xcd0
[  391.503652][ T7041]  ? netlink_deliver_tap+0xc5/0x330
[  391.503791][ T7041]  ? netlink_deliver_tap+0x13c/0x330
[  391.503945][ T7041]  netlink_unicast+0x486/0x750
[  391.504087][ T7041]  ? netlink_attachskb+0x810/0x810
[  391.504227][ T7041]  ? __lock_acquire+0x508/0xc10
[  391.504373][ T7041]  netlink_sendmsg+0x735/0xc60
[  391.504515][ T7041]  ? netlink_unicast+0x750/0x750
[  391.504656][ T7041]  ? __might_fault+0x97/0x140
[  391.504808][ T7041]  ____sys_sendmsg+0x419/0x850
[  391.504957][ T7041]  ? copy_msghdr_from_user+0x2a0/0x460
[  391.505097][ T7041]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  391.505310][ T7041]  ? move_addr_to_kernel+0x40/0x40
[  391.505469][ T7041]  ___sys_sendmsg+0x14e/0x1d0
[  391.505610][ T7041]  ? copy_msghdr_from_user+0x460/0x460
[  391.505756][ T7041]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  391.505939][ T7041]  ? do_sys_openat2+0xfd/0x170
[  391.506088][ T7041]  __sys_sendmsg+0x145/0x1f0
[  391.506228][ T7041]  ? __sys_sendmsg_sock+0x20/0x20
[  391.506379][ T7041]  ? fpregs_restore_userregs+0x14b/0x310
[  391.506521][ T7041]  ? rcu_is_watching+0x15/0xd0
[  391.506662][ T7041]  do_syscall_64+0x117/0xfc0
[  391.506803][ T7041]  ? trace_hardirqs_off+0xd/0x30
[  391.506971][ T7041]  ? exc_page_fault+0xee/0x100
[  391.507113][ T7041]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.507289][ T7041] RIP: 0033:0x7f6db8a5908e
[  391.507446][ T7041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.507953][ T7041] RSP: 002b:00007ffd66737450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.508167][ T7041] RAX: ffffffffffffffda RBX: 00007ffd66737bf8 RCX: 00007f6db8a5908e
[  391.508383][ T7041] RDX: 0000000000000000 RSI: 00007ffd66737500 RDI: 0000000000000005
[  391.508593][ T7041] RBP: 00007ffd66737460 R08: 0000000000000000 R09: 0000000000000000
[  391.508801][ T7041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  391.509016][ T7041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66737bc0
[  391.509234][ T7041]  </TASK>
[  391.509345][ T7041] irq event stamp: 27367
[  391.509450][ T7041] hardirqs last  enabled at (27375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.509690][ T7041] hardirqs last disabled at (27382): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.509940][ T7041] softirqs last  enabled at (26666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.510186][ T7041] softirqs last disabled at (26591): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.510431][ T7041] ---[ end trace 0000000000000000 ]---
[  391.535636][ T7041] ------------[ cut here ]------------
[  391.535992][ T7041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7041
[  391.536527][ T7041] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.536996][ T7041] CPU: 2 UID: 0 PID: 7041 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.537504][ T7041] Tainted: [W]=WARN
[  391.537723][ T7041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.538060][ T7041] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.538419][ T7041] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.539251][ T7041] RSP: 0018:ffa00000048671b0 EFLAGS: 00010286
[  391.539711][ T7041] RAX: 00000000ffffffa6 RBX: ff1100000ff9cc80 RCX: 1ff400000090cdfc
[  391.540133][ T7041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9cd38
[  391.540525][ T7041] RBP: ff11000015f44000 R08: 1fe2200001ff39a8 R09: ff11000012d50b80
[  391.540905][ T7041] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  391.541288][ T7041] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  391.541677][ T7041] FS:  00007f6db881f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  391.542138][ T7041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.542477][ T7041] CR2: 00007f6278ac7574 CR3: 0000000025102001 CR4: 0000000000771ef0
[  391.542855][ T7041] PKRU: 55555554
[  391.543079][ T7041] Call Trace:
[  391.543301][ T7041]  <TASK>
[  391.543488][ T7041]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.543768][ T7041]  rtmsg_ifinfo+0x5c/0xb0
[  391.544004][ T7041]  __dev_notify_flags+0x1b8/0x280
[  391.544279][ T7041]  ? netif_change_name+0x8c0/0x8c0
[  391.544568][ T7041]  ? rtnl_af_lookup+0x290/0x290
[  391.544837][ T7041]  ? alloc_netdev_mqs+0xed0/0x1490
[  391.545121][ T7041]  rtnl_configure_link+0x1ac/0x390
[  391.545411][ T7041]  rtnl_newlink_create+0x353/0x780
[  391.545685][ T7041]  ? rtnl_create_link+0xf20/0xf20
[  391.545968][ T7041]  ? __dev_get_by_name+0x12/0x50
[  391.546244][ T7041]  ? rtnl_dev_get+0xd7/0x170
[  391.546544][ T7041]  __rtnl_newlink+0x22b/0xa50
[  391.546825][ T7041]  rtnl_newlink+0x8d1/0xef0
[  391.547104][ T7041]  ? lock_acquire.part.0+0xbc/0x260
[  391.547388][ T7041]  ? find_held_lock+0x2b/0x80
[  391.547664][ T7041]  ? __rtnl_newlink+0xa50/0xa50
[  391.547930][ T7041]  ? mark_usage+0x61/0x170
[  391.548216][ T7041]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.548510][ T7041]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.548780][ T7041]  ? __rtnl_newlink+0xa50/0xa50
[  391.549054][ T7041]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.549328][ T7041]  ? validate_chain+0x38b/0xc20
[  391.549621][ T7041]  ? rtnl_link_fill+0x900/0x900
[  391.549892][ T7041]  ? __lock_acquire+0x508/0xc10
[  391.550173][ T7041]  ? lock_acquire.part.0+0xbc/0x260
[  391.550455][ T7041]  ? find_held_lock+0x2b/0x80
[  391.550729][ T7041]  netlink_rcv_skb+0x14e/0x3a0
[  391.551015][ T7041]  ? rtnl_link_fill+0x900/0x900
[  391.551293][ T7041]  ? netlink_ack+0xcd0/0xcd0
[  391.551590][ T7041]  ? netlink_deliver_tap+0xc5/0x330
[  391.551854][ T7041]  ? netlink_deliver_tap+0x13c/0x330
[  391.552134][ T7041]  netlink_unicast+0x486/0x750
[  391.552438][ T7041]  ? netlink_attachskb+0x810/0x810
[  391.552710][ T7041]  ? __lock_acquire+0x508/0xc10
[  391.552991][ T7041]  netlink_sendmsg+0x735/0xc60
[  391.553267][ T7041]  ? netlink_unicast+0x750/0x750
[  391.553558][ T7041]  ? __might_fault+0x97/0x140
[  391.553830][ T7041]  ____sys_sendmsg+0x419/0x850
[  391.554105][ T7041]  ? copy_msghdr_from_user+0x2a0/0x460
[  391.554390][ T7041]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  391.554718][ T7041]  ? move_addr_to_kernel+0x40/0x40
[  391.555007][ T7041]  ___sys_sendmsg+0x14e/0x1d0
[  391.555280][ T7041]  ? copy_msghdr_from_user+0x460/0x460
[  391.555576][ T7041]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  391.555893][ T7041]  ? do_sys_openat2+0xfd/0x170
[  391.556191][ T7041]  __sys_sendmsg+0x145/0x1f0
[  391.556472][ T7041]  ? __sys_sendmsg_sock+0x20/0x20
[  391.556751][ T7041]  ? fpregs_restore_userregs+0x14b/0x310
[  391.557023][ T7041]  ? rcu_is_watching+0x15/0xd0
[  391.557288][ T7041]  do_syscall_64+0x117/0xfc0
[  391.557560][ T7041]  ? trace_hardirqs_off+0xd/0x30
[  391.557845][ T7041]  ? exc_page_fault+0xee/0x100
[  391.558121][ T7041]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.558457][ T7041] RIP: 0033:0x7f6db8a5908e
[  391.558746][ T7041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.559626][ T7041] RSP: 002b:00007ffd66737450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.560000][ T7041] RAX: ffffffffffffffda RBX: 00007ffd66737bf8 RCX: 00007f6db8a5908e
[  391.560393][ T7041] RDX: 0000000000000000 RSI: 00007ffd66737500 RDI: 0000000000000005
[  391.560771][ T7041] RBP: 00007ffd66737460 R08: 0000000000000000 R09: 0000000000000000
[  391.561154][ T7041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b6
[  391.561557][ T7041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66737bc0
[  391.561966][ T7041]  </TASK>
[  391.562195][ T7041] irq event stamp: 41897
[  391.562424][ T7041] hardirqs last  enabled at (41909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.562850][ T7041] hardirqs last disabled at (41918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.563282][ T7041] softirqs last  enabled at (41122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.563737][ T7041] softirqs last disabled at (41089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.564182][ T7041] ---[ end trace 0000000000000000 ]---
[  391.665960][ T7044] ------------[ cut here ]------------
[  391.666189][ T7044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7044
[  391.667022][ T7044] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.667301][ T7044] CPU: 3 UID: 0 PID: 7044 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.667649][ T7044] Tainted: [W]=WARN
[  391.667750][ T7044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.667959][ T7044] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.668154][ T7044] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.668714][ T7044] RSP: 0018:ffa0000004877030 EFLAGS: 00010286
[  391.668912][ T7044] RAX: 00000000ffffffa6 RBX: ff11000004ad5a80 RCX: 1ff400000090edcc
[  391.669194][ T7044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004ad5b38
[  391.669464][ T7044] RBP: ff11000015f44000 R08: 1fe220000095ab68 R09: ff110000102e8b58
[  391.669696][ T7044] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  391.669959][ T7044] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f44cd1
[  391.670192][ T7044] FS:  00007fa451f6c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  391.670494][ T7044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.670688][ T7044] CR2: 000000002f5b1988 CR3: 0000000025227004 CR4: 0000000000771ef0
[  391.670917][ T7044] PKRU: 55555554
[  391.671038][ T7044] Call Trace:
[  391.671152][ T7044]  <TASK>
[  391.671223][ T7044]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.671419][ T7044]  rtmsg_ifinfo+0x5c/0xb0
[  391.671522][ T7044]  ? mark_held_locks+0x40/0x70
[  391.671658][ T7044]  __dev_notify_flags+0x1b8/0x280
[  391.671804][ T7044]  ? netif_change_name+0x8c0/0x8c0
[  391.671961][ T7044]  ? __dev_change_flags+0x4a4/0x660
[  391.672096][ T7044]  ? netif_set_allmulti+0x250/0x250
[  391.672230][ T7044]  ? is_bpf_text_address+0x68/0x110
[  391.672437][ T7044]  netif_change_flags+0xfe/0x190
[  391.672582][ T7044]  do_setlink.isra.0+0x1cc3/0x2750
[  391.672728][ T7044]  ? rtnl_link_get_size+0x350/0x350
[  391.672880][ T7044]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  391.673053][ T7044]  ? rcu_read_lock_any_held+0x3c/0x90
[  391.673187][ T7044]  ? validate_chain+0x38b/0xc20
[  391.673406][ T7044]  ? rcu_read_lock_any_held+0x66/0x90
[  391.673570][ T7044]  ? stack_depot_save_flags+0x367/0x770
[  391.673720][ T7044]  ? __kernel_text_address+0x12/0x30
[  391.673870][ T7044]  ? __lock_acquire+0x508/0xc10
[  391.674024][ T7044]  ? lock_acquire.part.0+0xbc/0x260
[  391.674177][ T7044]  ? rtnl_newlink+0x883/0xef0
[  391.674313][ T7044]  ? rcu_is_watching+0x15/0xd0
[  391.674523][ T7044]  ? lock_acquire+0x134/0x160
[  391.674662][ T7044]  ? rcu_is_watching+0x15/0xd0
[  391.674792][ T7044]  ? rcu_is_watching+0x15/0xd0
[  391.674944][ T7044]  ? trace_contention_end+0xb3/0x1a0
[  391.675100][ T7044]  ? __mutex_lock+0x1db/0x2010
[  391.675251][ T7044]  ? __mutex_lock+0x9b2/0x2010
[  391.675454][ T7044]  ? rtnl_newlink+0x883/0xef0
[  391.675587][ T7044]  ? ww_mutex_lock+0x160/0x160
[  391.675750][ T7044]  ? __rtnl_newlink+0x3fa/0xa50
[  391.675906][ T7044]  rtnl_newlink+0x8d1/0xef0
[  391.676063][ T7044]  ? lock_acquire.part.0+0xbc/0x260
[  391.676227][ T7044]  ? find_held_lock+0x2b/0x80
[  391.676467][ T7044]  ? __rtnl_newlink+0xa50/0xa50
[  391.676616][ T7044]  ? mark_usage+0x61/0x170
[  391.676749][ T7044]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.676884][ T7044]  ? lock_acquire.part.0+0xbc/0x260
[  391.677043][ T7044]  ? find_held_lock+0x2b/0x80
[  391.677208][ T7044]  ? __rtnl_newlink+0xa50/0xa50
[  391.677435][ T7044]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.677603][ T7044]  ? __rtnl_newlink+0xa50/0xa50
[  391.677738][ T7044]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.677898][ T7044]  ? validate_chain+0x38b/0xc20
[  391.678049][ T7044]  ? rtnl_link_fill+0x900/0x900
[  391.678199][ T7044]  ? __lock_acquire+0x508/0xc10
[  391.678334][ T7044]  ? lock_acquire.part.0+0xbc/0x260
[  391.678556][ T7044]  ? find_held_lock+0x2b/0x80
[  391.678690][ T7044]  netlink_rcv_skb+0x14e/0x3a0
[  391.678831][ T7044]  ? rtnl_link_fill+0x900/0x900
[  391.678991][ T7044]  ? netlink_ack+0xcd0/0xcd0
[  391.679149][ T7044]  ? netlink_deliver_tap+0xc5/0x330
[  391.679310][ T7044]  ? netlink_deliver_tap+0x13c/0x330
[  391.679471][ T7044]  netlink_unicast+0x486/0x750
[  391.679620][ T7044]  ? netlink_attachskb+0x810/0x810
[  391.679770][ T7044]  ? __lock_acquire+0x508/0xc10
[  391.679930][ T7044]  netlink_sendmsg+0x735/0xc60
[  391.680098][ T7044]  ? netlink_unicast+0x750/0x750
[  391.680236][ T7044]  ? __might_fault+0x97/0x140
[  391.680405][ T7044]  ____sys_sendmsg+0x419/0x850
[  391.680542][ T7044]  ? copy_msghdr_from_user+0x2a0/0x460
[  391.680704][ T7044]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  391.680873][ T7044]  ? move_addr_to_kernel+0x40/0x40
[  391.681014][ T7044]  ? stack_depot_save_flags+0x367/0x770
[  391.681160][ T7044]  ? validate_chain+0x38b/0xc20
[  391.681312][ T7044]  ___sys_sendmsg+0x14e/0x1d0
[  391.681468][ T7044]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  391.681656][ T7044]  ? copy_msghdr_from_user+0x460/0x460
[  391.681826][ T7044]  __sys_sendmsg+0x145/0x1f0
[  391.681981][ T7044]  ? __sys_sendmsg_sock+0x20/0x20
[  391.682129][ T7044]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  391.682326][ T7044]  ? do_raw_spin_unlock+0x59/0x250
[  391.682482][ T7044]  ? rcu_is_watching+0x15/0xd0
[  391.682632][ T7044]  do_syscall_64+0x117/0xfc0
[  391.682791][ T7044]  ? trace_hardirqs_off+0xd/0x30
[  391.682927][ T7044]  ? exc_page_fault+0xee/0x100
[  391.683065][ T7044]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.683232][ T7044] RIP: 0033:0x7fa4521a608e
[  391.683384][ T7044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.683894][ T7044] RSP: 002b:00007ffd8d870f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.684117][ T7044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa4521a608e
[  391.684345][ T7044] RDX: 0000000000000000 RSI: 00007ffd8d871040 RDI: 0000000000000005
[  391.684665][ T7044] RBP: 00007ffd8d870fa0 R08: 0000000000000000 R09: 0000000000000000
[  391.684903][ T7044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b7
[  391.685133][ T7044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d871710
[  391.685448][ T7044]  </TASK>
[  391.685553][ T7044] irq event stamp: 18065
[  391.685683][ T7044] hardirqs last  enabled at (18073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.685928][ T7044] hardirqs last disabled at (18080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.686256][ T7044] softirqs last  enabled at (17780): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.686521][ T7044] softirqs last disabled at (17747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.686873][ T7044] ---[ end trace 0000000000000000 ]---
[  391.784278][ T7047] ------------[ cut here ]------------
[  391.784561][ T7047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7047
[  391.784847][ T7047] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.785113][ T7047] CPU: 0 UID: 0 PID: 7047 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.785500][ T7047] Tainted: [W]=WARN
[  391.785708][ T7047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.785886][ T7047] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.786074][ T7047] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.786642][ T7047] RSP: 0018:ffa0000004897030 EFLAGS: 00010286
[  391.786812][ T7047] RAX: 00000000ffffffa6 RBX: ff1100001993c040 RCX: 1ff4000000912dcc
[  391.787020][ T7047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001993c0f8
[  391.787216][ T7047] RBP: ff1100000f491000 R08: 1fe2200003327820 R09: ff11000012cc8b58
[  391.787478][ T7047] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  391.787675][ T7047] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491cd1
[  391.787871][ T7047] FS:  00007fa7e6af2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  391.788125][ T7047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.788292][ T7047] CR2: 00007fa7e6dc21a0 CR3: 0000000005db8002 CR4: 0000000000771ef0
[  391.788559][ T7047] PKRU: 55555554
[  391.788660][ T7047] Call Trace:
[  391.788758][ T7047]  <TASK>
[  391.788827][ T7047]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.788973][ T7047]  rtmsg_ifinfo+0x5c/0xb0
[  391.789073][ T7047]  ? mark_held_locks+0x40/0x70
[  391.789209][ T7047]  __dev_notify_flags+0x1b8/0x280
[  391.789402][ T7047]  ? netif_change_name+0x8c0/0x8c0
[  391.789532][ T7047]  ? __dev_change_flags+0x4a4/0x660
[  391.789663][ T7047]  ? netif_set_allmulti+0x250/0x250
[  391.789793][ T7047]  ? is_bpf_text_address+0x68/0x110
[  391.789930][ T7047]  netif_change_flags+0xfe/0x190
[  391.790066][ T7047]  do_setlink.isra.0+0x1cc3/0x2750
[  391.790199][ T7047]  ? rtnl_link_get_size+0x350/0x350
[  391.790331][ T7047]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  391.790558][ T7047]  ? rcu_read_lock_any_held+0x3c/0x90
[  391.790691][ T7047]  ? validate_chain+0x38b/0xc20
[  391.790824][ T7047]  ? rcu_read_lock_any_held+0x66/0x90
[  391.790968][ T7047]  ? stack_depot_save_flags+0x367/0x770
[  391.791101][ T7047]  ? __kernel_text_address+0x12/0x30
[  391.791238][ T7047]  ? __lock_acquire+0x508/0xc10
[  391.791444][ T7047]  ? lock_acquire.part.0+0xbc/0x260
[  391.791575][ T7047]  ? rtnl_newlink+0x883/0xef0
[  391.791705][ T7047]  ? rcu_is_watching+0x15/0xd0
[  391.791839][ T7047]  ? lock_acquire+0x134/0x160
[  391.791984][ T7047]  ? rcu_is_watching+0x15/0xd0
[  391.792121][ T7047]  ? rcu_is_watching+0x15/0xd0
[  391.792260][ T7047]  ? trace_contention_end+0xb3/0x1a0
[  391.792410][ T7047]  ? __mutex_lock+0x1db/0x2010
[  391.792547][ T7047]  ? __mutex_lock+0x9b2/0x2010
[  391.792677][ T7047]  ? rtnl_newlink+0x883/0xef0
[  391.792810][ T7047]  ? ww_mutex_lock+0x160/0x160
[  391.792949][ T7047]  ? __rtnl_newlink+0x3fa/0xa50
[  391.793086][ T7047]  rtnl_newlink+0x8d1/0xef0
[  391.793217][ T7047]  ? lock_acquire.part.0+0xbc/0x260
[  391.793353][ T7047]  ? find_held_lock+0x2b/0x80
[  391.793487][ T7047]  ? __rtnl_newlink+0xa50/0xa50
[  391.793616][ T7047]  ? mark_usage+0x61/0x170
[  391.793746][ T7047]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.793878][ T7047]  ? lock_acquire.part.0+0xbc/0x260
[  391.794017][ T7047]  ? find_held_lock+0x2b/0x80
[  391.794148][ T7047]  ? __rtnl_newlink+0xa50/0xa50
[  391.794280][ T7047]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.794418][ T7047]  ? __rtnl_newlink+0xa50/0xa50
[  391.794549][ T7047]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.794680][ T7047]  ? validate_chain+0x38b/0xc20
[  391.794811][ T7047]  ? rtnl_link_fill+0x900/0x900
[  391.794947][ T7047]  ? __lock_acquire+0x508/0xc10
[  391.795082][ T7047]  ? lock_acquire.part.0+0xbc/0x260
[  391.795211][ T7047]  ? find_held_lock+0x2b/0x80
[  391.795350][ T7047]  netlink_rcv_skb+0x14e/0x3a0
[  391.795483][ T7047]  ? rtnl_link_fill+0x900/0x900
[  391.795616][ T7047]  ? netlink_ack+0xcd0/0xcd0
[  391.795813][ T7047]  ? netlink_deliver_tap+0xc5/0x330
[  391.796013][ T7047]  ? netlink_deliver_tap+0x13c/0x330
[  391.796218][ T7047]  netlink_unicast+0x486/0x750
[  391.796407][ T7047]  ? netlink_attachskb+0x810/0x810
[  391.796542][ T7047]  ? __lock_acquire+0x508/0xc10
[  391.796676][ T7047]  netlink_sendmsg+0x735/0xc60
[  391.796813][ T7047]  ? netlink_unicast+0x750/0x750
[  391.796956][ T7047]  ? __might_fault+0x97/0x140
[  391.797089][ T7047]  ____sys_sendmsg+0x419/0x850
[  391.797221][ T7047]  ? copy_msghdr_from_user+0x2a0/0x460
[  391.797382][ T7047]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  391.797544][ T7047]  ? move_addr_to_kernel+0x40/0x40
[  391.797676][ T7047]  ? stack_depot_save_flags+0x367/0x770
[  391.797870][ T7047]  ? validate_chain+0x38b/0xc20
[  391.798033][ T7047]  ___sys_sendmsg+0x14e/0x1d0
[  391.798163][ T7047]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  391.798328][ T7047]  ? copy_msghdr_from_user+0x460/0x460
[  391.798482][ T7047]  __sys_sendmsg+0x145/0x1f0
[  391.798615][ T7047]  ? __sys_sendmsg_sock+0x20/0x20
[  391.798743][ T7047]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  391.798909][ T7047]  ? do_raw_spin_unlock+0x59/0x250
[  391.799056][ T7047]  ? rcu_is_watching+0x15/0xd0
[  391.799190][ T7047]  do_syscall_64+0x117/0xfc0
[  391.799320][ T7047]  ? trace_hardirqs_off+0xd/0x30
[  391.799459][ T7047]  ? exc_page_fault+0xee/0x100
[  391.799599][ T7047]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.799763][ T7047] RIP: 0033:0x7fa7e6d2c08e
[  391.799904][ T7047] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.800390][ T7047] RSP: 002b:00007ffc47322c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.800590][ T7047] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa7e6d2c08e
[  391.800789][ T7047] RDX: 0000000000000000 RSI: 00007ffc47322d20 RDI: 0000000000000005
[  391.800997][ T7047] RBP: 00007ffc47322c80 R08: 0000000000000000 R09: 0000000000000000
[  391.801204][ T7047] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b7
[  391.801411][ T7047] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc473233f0
[  391.801612][ T7047]  </TASK>
[  391.801710][ T7047] irq event stamp: 22203
[  391.801809][ T7047] hardirqs last  enabled at (22211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.802049][ T7047] hardirqs last disabled at (22218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.802277][ T7047] softirqs last  enabled at (21638): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.802517][ T7047] softirqs last disabled at (21531): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.802743][ T7047] ---[ end trace 0000000000000000 ]---
[  391.804506][   T46] ------------[ cut here ]------------
[  391.804654][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  391.804903][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.805149][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.805455][   T46] Tainted: [W]=WARN
[  391.805564][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.805738][   T46] Workqueue: events_unbound linkwatch_event
[  391.805907][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.806079][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.806555][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  391.806712][   T46] RAX: 00000000ffffffa6 RBX: ff11000017d15540 RCX: 1ff4000000065f02
[  391.806901][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d155f8
[  391.807095][   T46] RBP: ff11000015f44000 R08: 1fe2200002fa2ac0 R09: ff11000002408ba8
[  391.807275][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  391.807460][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  391.807640][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  391.807850][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.808008][   T46] CR2: 00007f41e7a79574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  391.808188][   T46] PKRU: 55555554
[  391.808279][   T46] Call Trace:
[  391.808376][   T46]  <TASK>
[  391.808439][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.808561][   T46]  ? notifier_call_chain+0xb0/0x320
[  391.808690][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  391.808782][   T46]  netif_state_change+0x155/0x340
[  391.808905][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  391.809062][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  391.809181][   T46]  __linkwatch_run_queue+0x34c/0x750
[  391.809304][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  391.809434][   T46]  linkwatch_event+0x7f/0xb0
[  391.809554][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  391.809676][   T46]  process_one_work+0xdf8/0x1410
[  391.809801][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  391.809922][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  391.810055][   T46]  worker_thread+0x4f1/0xd60
[  391.810180][   T46]  ? rescuer_thread+0x1320/0x1320
[  391.810299][   T46]  kthread+0x367/0x460
[  391.810397][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  391.810548][   T46]  ? kthread_affine_node+0x330/0x330
[  391.810669][   T46]  ret_from_fork+0x474/0x6b0
[  391.810792][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  391.810954][   T46]  ? __switch_to+0x5a3/0xe00
[  391.811093][   T46]  ? kthread_affine_node+0x330/0x330
[  391.811276][   T46]  ret_from_fork_asm+0x11/0x20
[  391.811426][   T46]  </TASK>
[  391.811518][   T46] irq event stamp: 1489939
[  391.811639][   T46] hardirqs last  enabled at (1489947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.811868][   T46] hardirqs last disabled at (1489954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.812083][   T46] softirqs last  enabled at (1489928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.812294][   T46] softirqs last disabled at (1489923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.812506][   T46] ---[ end trace 0000000000000000 ]---
[  391.839001][ T7048] ------------[ cut here ]------------
[  391.839214][ T7048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7048
[  391.839868][ T7048] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  391.840236][ T7048] CPU: 0 UID: 0 PID: 7048 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  391.840521][ T7048] Tainted: [W]=WARN
[  391.840621][ T7048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  391.840835][ T7048] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  391.841119][ T7048] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  391.841727][ T7048] RSP: 0018:ffa00000048a7150 EFLAGS: 00010286
[  391.841988][ T7048] RAX: 00000000ffffffa6 RBX: ff11000017d14740 RCX: 1ff4000000914df0
[  391.842246][ T7048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d147f8
[  391.842549][ T7048] RBP: ff1100000f491000 R08: 1fe2200002fa2900 R09: ff11000012cc0b58
[  391.842868][ T7048] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  391.843170][ T7048] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d10040
[  391.843474][ T7048] FS:  00007fc5ece08840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  391.843825][ T7048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  391.844103][ T7048] CR2: 00000000004ecd28 CR3: 00000000124fa004 CR4: 0000000000771ef0
[  391.844417][ T7048] PKRU: 55555554
[  391.844561][ T7048] Call Trace:
[  391.844671][ T7048]  <TASK>
[  391.844759][ T7048]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  391.844982][ T7048]  ? notifier_call_chain+0xb0/0x320
[  391.845176][ T7048]  rtmsg_ifinfo+0x5c/0xb0
[  391.845299][ T7048]  netif_state_change+0x155/0x340
[  391.845457][ T7048]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  391.845632][ T7048]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  391.845802][ T7048]  linkwatch_sync_dev+0x88/0x1c0
[  391.845931][ T7048]  rtnl_getlink+0x8e4/0xeb0
[  391.846068][ T7048]  ? lock_acquire.part.0+0xbc/0x260
[  391.846227][ T7048]  ? find_held_lock+0x2b/0x80
[  391.846427][ T7048]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  391.846606][ T7048]  ? mark_usage+0x61/0x170
[  391.846807][ T7048]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.847011][ T7048]  ? __lock_acquire+0x508/0xc10
[  391.847261][ T7048]  ? lock_acquire.part.0+0xbc/0x260
[  391.847478][ T7048]  ? find_held_lock+0x2b/0x80
[  391.847617][ T7048]  ? mark_usage+0x61/0x170
[  391.847805][ T7048]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.847967][ T7048]  ? __lock_acquire+0x508/0xc10
[  391.848100][ T7048]  ? __lock_release.isra.0+0x6b/0x1a0
[  391.848277][ T7048]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  391.848487][ T7048]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  391.848684][ T7048]  ? validate_chain+0x38b/0xc20
[  391.848878][ T7048]  ? rtnl_link_fill+0x900/0x900
[  391.849081][ T7048]  ? __lock_acquire+0x508/0xc10
[  391.849282][ T7048]  ? lock_acquire.part.0+0xbc/0x260
[  391.849487][ T7048]  ? find_held_lock+0x2b/0x80
[  391.849688][ T7048]  netlink_rcv_skb+0x14e/0x3a0
[  391.849889][ T7048]  ? rtnl_link_fill+0x900/0x900
[  391.850099][ T7048]  ? netlink_ack+0xcd0/0xcd0
[  391.850351][ T7048]  ? netlink_deliver_tap+0xc5/0x330
[  391.850551][ T7048]  ? netlink_deliver_tap+0x13c/0x330
[  391.850762][ T7048]  netlink_unicast+0x486/0x750
[  391.850987][ T7048]  ? netlink_attachskb+0x810/0x810
[  391.851206][ T7048]  ? __lock_acquire+0x508/0xc10
[  391.851422][ T7048]  netlink_sendmsg+0x735/0xc60
[  391.851625][ T7048]  ? netlink_unicast+0x750/0x750
[  391.851853][ T7048]  ? __might_fault+0x97/0x140
[  391.852084][ T7048]  ____sys_sendmsg+0x419/0x850
[  391.852307][ T7048]  ? copy_msghdr_from_user+0x2a0/0x460
[  391.852551][ T7048]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  391.852825][ T7048]  ? move_addr_to_kernel+0x40/0x40
[  391.853035][ T7048]  ? rcu_read_lock_any_held+0x3c/0x90
[  391.853251][ T7048]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  391.853536][ T7048]  ? rcu_read_lock_any_held+0x3c/0x90
[  391.853757][ T7048]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  391.853989][ T7048]  ___sys_sendmsg+0x14e/0x1d0
[  391.854164][ T7048]  ? copy_msghdr_from_user+0x460/0x460
[  391.854391][ T7048]  ? __lock_acquire+0x508/0xc10
[  391.854633][ T7048]  ? move_addr_to_user+0x55/0x70
[  391.854871][ T7048]  ? do_getsockname+0xfa/0x180
[  391.855085][ T7048]  __sys_sendmsg+0x145/0x1f0
[  391.855302][ T7048]  ? __sys_sendmsg_sock+0x20/0x20
[  391.855522][ T7048]  ? __sys_getsockname+0xa2/0x110
[  391.855713][ T7048]  ? rcu_is_watching+0x15/0xd0
[  391.855934][ T7048]  do_syscall_64+0x117/0xfc0
[  391.856114][ T7048]  ? trace_hardirqs_off+0xd/0x30
[  391.856328][ T7048]  ? exc_page_fault+0xee/0x100
[  391.856499][ T7048]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  391.856701][ T7048] RIP: 0033:0x7fc5ed04208e
[  391.856926][ T7048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  391.857756][ T7048] RSP: 002b:00007ffdb190b200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  391.857994][ T7048] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc5ed04208e
[  391.858222][ T7048] RDX: 0000000000000000 RSI: 00007ffdb190b2b0 RDI: 0000000000000006
[  391.858462][ T7048] RBP: 00007ffdb190b210 R08: 0000000000000000 R09: 0000000000000000
[  391.858690][ T7048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6b7
[  391.858912][ T7048] R13: 00007ffdb190b360 R14: 00007ffdb190f70a R15: 0000000000000000
[  391.859144][ T7048]  </TASK>
[  391.859262][ T7048] irq event stamp: 16897
[  391.859376][ T7048] hardirqs last  enabled at (16907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  391.859612][ T7048] hardirqs last disabled at (16914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  391.859878][ T7048] softirqs last  enabled at (16206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  391.860156][ T7048] softirqs last disabled at (16201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  391.860420][ T7048] ---[ end trace 0000000000000000 ]---
[  416.159844][   T12] ------------[ cut here ]------------
[  416.160150][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.160869][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.161304][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.161837][   T12] Tainted: [W]=WARN
[  416.162043][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.162375][   T12] Workqueue: netns cleanup_net
[  416.162646][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.162968][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.163748][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  416.164058][   T12] RAX: 00000000ffffffa6 RBX: ff110000139d11c0 RCX: 1ff4000000018eaf
[  416.164425][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139d1278
[  416.164767][   T12] RBP: ff11000015f44000 R08: 1fe220000273a250 R09: ff11000001b051d0
[  416.165110][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  416.165480][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491000
[  416.165832][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.166240][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.166556][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  416.166914][   T12] PKRU: 55555554
[  416.167112][   T12] Call Trace:
[  416.167323][   T12]  <TASK>
[  416.167501][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.167759][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  416.167966][   T12]  netif_close_many+0x2ac/0x640
[  416.168229][   T12]  ? lock_acquire+0x134/0x160
[  416.168503][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.168752][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.169004][   T12]  ? __dev_close_many+0x530/0x530
[  416.169266][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  416.169582][   T12]  ? __rtnl_unlock+0x5b/0x100
[  416.169837][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  416.170163][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.170463][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.170788][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.171040][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.171297][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.171613][   T12]  ? unregister_netdevice_many+0x20/0x20
[  416.171869][   T12]  default_device_exit_batch+0x38b/0x600
[  416.172124][   T12]  ? generic_xdp_install+0x400/0x400
[  416.172398][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.172650][   T12]  ? unregister_netdev+0x60/0x60
[  416.172902][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.173197][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.173474][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.173726][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.173975][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.174241][   T12]  cleanup_net+0x431/0x890
[  416.174502][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.174747][   T12]  ? process_one_work+0xdb7/0x1410
[  416.174998][   T12]  ? lock_acquire+0x134/0x160
[  416.175259][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.175542][   T12]  process_one_work+0xdf8/0x1410
[  416.175801][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.176047][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.176316][   T12]  worker_thread+0x4f1/0xd60
[  416.176597][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.176849][   T12]  kthread+0x367/0x460
[  416.177050][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.177376][   T12]  ? kthread_affine_node+0x330/0x330
[  416.177622][   T12]  ret_from_fork+0x474/0x6b0
[  416.177874][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.178323][   T12]  ? __switch_to+0x5a3/0xe00
[  416.178593][   T12]  ? kthread_affine_node+0x330/0x330
[  416.178841][   T12]  ret_from_fork_asm+0x11/0x20
[  416.179262][   T12]  </TASK>
[  416.179487][   T12] irq event stamp: 4802327
[  416.179742][   T12] hardirqs last  enabled at (4802337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.180136][   T12] hardirqs last disabled at (4802346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.180553][   T12] softirqs last  enabled at (4801718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.180959][   T12] softirqs last disabled at (4801711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.181375][   T12] ---[ end trace 0000000000000000 ]---
[  416.184309][   T12] ------------[ cut here ]------------
[  416.184588][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.185055][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.185489][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.186019][   T12] Tainted: [W]=WARN
[  416.186253][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.186574][   T12] Workqueue: netns cleanup_net
[  416.186981][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.187300][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.188248][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  416.188599][   T12] RAX: 00000000ffffffa6 RBX: ff110000139d1a80 RCX: 1ff4000000018eaf
[  416.188941][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139d1b38
[  416.189291][   T12] RBP: ff1100000f491000 R08: 1fe220000273a368 R09: ff11000001b051d0
[  416.189647][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  416.190131][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[  416.190495][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.190899][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.191207][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.191700][   T12] PKRU: 55555554
[  416.191896][   T12] Call Trace:
[  416.192092][   T12]  <TASK>
[  416.192407][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.192671][   T12]  ? notifier_call_chain+0xb0/0x320
[  416.192922][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  416.193272][   T12]  netif_close_many+0x2ac/0x640
[  416.193542][   T12]  ? lock_acquire+0x134/0x160
[  416.193789][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.194040][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.194292][   T12]  ? __dev_close_many+0x530/0x530
[  416.194554][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  416.194853][   T12]  ? __rtnl_unlock+0x5b/0x100
[  416.195253][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  416.195571][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.195820][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.196422][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.196813][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.197059][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.197511][   T12]  ? unregister_netdevice_many+0x20/0x20
[  416.197899][   T12]  default_device_exit_batch+0x38b/0x600
[  416.198158][   T12]  ? generic_xdp_install+0x400/0x400
[  416.198418][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.198669][   T12]  ? unregister_netdev+0x60/0x60
[  416.198919][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.199177][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.199456][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.199848][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.200246][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.200532][   T12]  cleanup_net+0x431/0x890
[  416.200791][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.201038][   T12]  ? process_one_work+0xdb7/0x1410
[  416.201298][   T12]  ? lock_acquire+0x134/0x160
[  416.201573][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.201824][   T12]  process_one_work+0xdf8/0x1410
[  416.202080][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.202494][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.202756][   T12]  worker_thread+0x4f1/0xd60
[  416.203014][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.203271][   T12]  kthread+0x367/0x460
[  416.203497][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.203805][   T12]  ? kthread_affine_node+0x330/0x330
[  416.204062][   T12]  ret_from_fork+0x474/0x6b0
[  416.204359][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.204813][   T12]  ? __switch_to+0x5a3/0xe00
[  416.205217][   T12]  ? kthread_affine_node+0x330/0x330
[  416.205490][   T12]  ret_from_fork_asm+0x11/0x20
[  416.205754][   T12]  </TASK>
[  416.205950][   T12] irq event stamp: 4805595
[  416.206204][   T12] hardirqs last  enabled at (4805605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.206611][   T12] hardirqs last disabled at (4805616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.207004][   T12] softirqs last  enabled at (4804938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.207699][   T12] softirqs last disabled at (4804931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.208090][   T12] ---[ end trace 0000000000000000 ]---
[  416.210820][   T12] ------------[ cut here ]------------
[  416.211211][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.211818][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.212410][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.213039][   T12] Tainted: [W]=WARN
[  416.213438][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.213833][   T12] Workqueue: netns cleanup_net
[  416.214187][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.214590][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.215450][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  416.215834][   T12] RAX: 00000000ffffffa6 RBX: ff110000135a2040 RCX: 1ff4000000018eaf
[  416.216263][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a20f8
[  416.216718][   T12] RBP: ff11000007d89000 R08: 1fe22000026b4420 R09: ff11000001b051d0
[  416.217149][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  416.217614][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c934000
[  416.218035][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.218531][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.218908][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.219396][   T12] PKRU: 55555554
[  416.219680][   T12] Call Trace:
[  416.220093][   T12]  <TASK>
[  416.220440][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.220777][   T12]  ? notifier_call_chain+0xb0/0x320
[  416.221107][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  416.221420][   T12]  netif_close_many+0x2ac/0x640
[  416.221743][   T12]  ? lock_acquire+0x134/0x160
[  416.222058][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.222404][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.222731][   T12]  ? __dev_close_many+0x530/0x530
[  416.223051][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  416.223442][   T12]  ? __rtnl_unlock+0x5b/0x100
[  416.223768][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  416.224126][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.224463][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.224985][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.225369][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.225604][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.225887][   T12]  ? unregister_netdevice_many+0x20/0x20
[  416.226130][   T12]  default_device_exit_batch+0x38b/0x600
[  416.226398][   T12]  ? generic_xdp_install+0x400/0x400
[  416.226630][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.226865][   T12]  ? unregister_netdev+0x60/0x60
[  416.227102][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.227364][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.227603][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.227843][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.228075][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.228327][   T12]  cleanup_net+0x431/0x890
[  416.228591][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.228830][   T12]  ? process_one_work+0xdb7/0x1410
[  416.229071][   T12]  ? lock_acquire+0x134/0x160
[  416.229321][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.229588][   T12]  process_one_work+0xdf8/0x1410
[  416.229830][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.230062][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.230318][   T12]  worker_thread+0x4f1/0xd60
[  416.230584][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.230828][   T12]  kthread+0x367/0x460
[  416.231023][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.231323][   T12]  ? kthread_affine_node+0x330/0x330
[  416.231579][   T12]  ret_from_fork+0x474/0x6b0
[  416.231949][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.232502][   T12]  ? __switch_to+0x5a3/0xe00
[  416.232731][   T12]  ? kthread_affine_node+0x330/0x330
[  416.232965][   T12]  ret_from_fork_asm+0x11/0x20
[  416.233226][   T12]  </TASK>
[  416.233433][   T12] irq event stamp: 4812357
[  416.233669][   T12] hardirqs last  enabled at (4812367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.234035][   T12] hardirqs last disabled at (4812376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.234553][   T12] softirqs last  enabled at (4812028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.234920][   T12] softirqs last disabled at (4811893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.235449][   T12] ---[ end trace 0000000000000000 ]---
[  416.240223][   T12] ------------[ cut here ]------------
[  416.240470][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.240883][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.241284][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.241763][   T12] Tainted: [W]=WARN
[  416.241955][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.242242][   T12] Workqueue: netns cleanup_net
[  416.242502][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.242799][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.244577][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  416.244974][   T12] RAX: 00000000ffffffa6 RBX: ff110000107ea740 RCX: 1ff4000000018eaf
[  416.245419][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107ea7f8
[  416.245829][   T12] RBP: ff1100001c934000 R08: 1fe22000020fd500 R09: ff11000001b051d0
[  416.246239][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  416.246659][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ef9c000
[  416.247064][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.247562][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.247925][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.248330][   T12] PKRU: 55555554
[  416.248609][   T12] Call Trace:
[  416.248874][   T12]  <TASK>
[  416.249094][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.249435][   T12]  ? notifier_call_chain+0xb0/0x320
[  416.249739][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  416.250004][   T12]  netif_close_many+0x2ac/0x640
[  416.250321][   T12]  ? lock_acquire+0x134/0x160
[  416.250648][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.250959][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.251277][   T12]  ? __dev_close_many+0x530/0x530
[  416.251611][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  416.251969][   T12]  ? __rtnl_unlock+0x5b/0x100
[  416.252284][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  416.252671][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.252976][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.253333][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.253857][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.254280][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.254580][   T12]  ? unregister_netdevice_many+0x20/0x20
[  416.254820][   T12]  default_device_exit_batch+0x38b/0x600
[  416.255047][   T12]  ? generic_xdp_install+0x400/0x400
[  416.255283][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.255532][   T12]  ? unregister_netdev+0x60/0x60
[  416.255759][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.256008][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.256257][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.256516][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.256747][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.256990][   T12]  cleanup_net+0x431/0x890
[  416.257238][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.257490][   T12]  ? process_one_work+0xdb7/0x1410
[  416.257751][   T12]  ? lock_acquire+0x134/0x160
[  416.257991][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.258239][   T12]  process_one_work+0xdf8/0x1410
[  416.258496][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.258749][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.258988][   T12]  worker_thread+0x4f1/0xd60
[  416.259271][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.259520][   T12]  kthread+0x367/0x460
[  416.259726][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.260009][   T12]  ? kthread_affine_node+0x330/0x330
[  416.260248][   T12]  ret_from_fork+0x474/0x6b0
[  416.260504][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.260790][   T12]  ? __switch_to+0x5a3/0xe00
[  416.261022][   T12]  ? kthread_affine_node+0x330/0x330
[  416.261268][   T12]  ret_from_fork_asm+0x11/0x20
[  416.261525][   T12]  </TASK>
[  416.261707][   T12] irq event stamp: 4819945
[  416.261933][   T12] hardirqs last  enabled at (4819955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.262302][   T12] hardirqs last disabled at (4819964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.262692][   T12] softirqs last  enabled at (4819624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.263063][   T12] softirqs last disabled at (4819425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.263519][   T12] ---[ end trace 0000000000000000 ]---
[  416.265674][   T12] ------------[ cut here ]------------
[  416.265946][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.266614][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.267131][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.267669][   T12] Tainted: [W]=WARN
[  416.267859][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.268148][   T12] Workqueue: netns cleanup_net
[  416.268404][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.268701][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.269394][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  416.269666][   T12] RAX: 00000000ffffffa6 RBX: ff11000011db8900 RCX: 1ff4000000018eaf
[  416.269977][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db89b8
[  416.270303][   T12] RBP: ff1100001ef9c000 R08: 1fe22000023b7138 R09: ff11000001b051d0
[  416.270638][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  416.270961][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9000
[  416.271303][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.271683][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.271959][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.272281][   T12] PKRU: 55555554
[  416.272478][   T12] Call Trace:
[  416.272658][   T12]  <TASK>
[  416.272801][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.273032][   T12]  ? notifier_call_chain+0xb0/0x320
[  416.273291][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  416.273495][   T12]  netif_close_many+0x2ac/0x640
[  416.273726][   T12]  ? lock_acquire+0x134/0x160
[  416.273953][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.274202][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.274458][   T12]  ? __dev_close_many+0x530/0x530
[  416.274702][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  416.274989][   T12]  ? __rtnl_unlock+0x5b/0x100
[  416.275228][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  416.275759][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.275988][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.276277][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.276521][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.276749][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.277057][   T12]  ? unregister_netdevice_many+0x20/0x20
[  416.277305][   T12]  default_device_exit_batch+0x38b/0x600
[  416.277560][   T12]  ? generic_xdp_install+0x400/0x400
[  416.277793][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.278024][   T12]  ? unregister_netdev+0x60/0x60
[  416.278286][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.278529][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.278767][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.279002][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.279269][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.279526][   T12]  cleanup_net+0x431/0x890
[  416.279758][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.279984][   T12]  ? process_one_work+0xdb7/0x1410
[  416.280226][   T12]  ? lock_acquire+0x134/0x160
[  416.280483][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.280720][   T12]  process_one_work+0xdf8/0x1410
[  416.280959][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.281198][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.281456][   T12]  worker_thread+0x4f1/0xd60
[  416.281697][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.281925][   T12]  kthread+0x367/0x460
[  416.282113][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.282420][   T12]  ? kthread_affine_node+0x330/0x330
[  416.282649][   T12]  ret_from_fork+0x474/0x6b0
[  416.282883][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.283166][   T12]  ? __switch_to+0x5a3/0xe00
[  416.283410][   T12]  ? kthread_affine_node+0x330/0x330
[  416.283642][   T12]  ret_from_fork_asm+0x11/0x20
[  416.283881][   T12]  </TASK>
[  416.284071][   T12] irq event stamp: 4823389
[  416.284315][   T12] hardirqs last  enabled at (4823399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.284692][   T12] hardirqs last disabled at (4823410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.285047][   T12] softirqs last  enabled at (4822720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.285430][   T12] softirqs last disabled at (4822659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.285784][   T12] ---[ end trace 0000000000000000 ]---
[  416.287862][   T12] ------------[ cut here ]------------
[  416.288138][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.288678][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.289161][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.289796][   T12] Tainted: [W]=WARN
[  416.290107][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.290499][   T12] Workqueue: netns cleanup_net
[  416.290831][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.291222][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.292024][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  416.292426][   T12] RAX: 00000000ffffffa6 RBX: ff11000002135000 RCX: 1ff4000000018eaf
[  416.292856][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000021350b8
[  416.293272][   T12] RBP: ff11000007da9000 R08: 1fe2200000426a18 R09: ff11000001b051d0
[  416.293698][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  416.294098][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04000
[  416.294528][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.294977][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.295367][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.295780][   T12] PKRU: 55555554
[  416.296052][   T12] Call Trace:
[  416.296323][   T12]  <TASK>
[  416.296565][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.296908][   T12]  ? notifier_call_chain+0xb0/0x320
[  416.297265][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  416.297568][   T12]  netif_close_many+0x2ac/0x640
[  416.297894][   T12]  ? lock_acquire+0x134/0x160
[  416.298220][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.298566][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.298904][   T12]  ? __dev_close_many+0x530/0x530
[  416.299238][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  416.299615][   T12]  ? __rtnl_unlock+0x5b/0x100
[  416.299943][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  416.300330][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.300693][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.300956][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.301195][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.301435][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.301699][   T12]  ? unregister_netdevice_many+0x20/0x20
[  416.301932][   T12]  default_device_exit_batch+0x38b/0x600
[  416.302170][   T12]  ? generic_xdp_install+0x400/0x400
[  416.302543][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.302843][   T12]  ? unregister_netdev+0x60/0x60
[  416.303091][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.303273][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.303470][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.303647][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.303825][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.304003][   T12]  cleanup_net+0x431/0x890
[  416.304188][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.304375][   T12]  ? process_one_work+0xdb7/0x1410
[  416.304569][   T12]  ? lock_acquire+0x134/0x160
[  416.304751][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.304934][   T12]  process_one_work+0xdf8/0x1410
[  416.305154][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.305331][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.305529][   T12]  worker_thread+0x4f1/0xd60
[  416.305711][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.305886][   T12]  kthread+0x367/0x460
[  416.306030][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.306247][   T12]  ? kthread_affine_node+0x330/0x330
[  416.306441][   T12]  ret_from_fork+0x474/0x6b0
[  416.306619][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.306825][   T12]  ? __switch_to+0x5a3/0xe00
[  416.307002][   T12]  ? kthread_affine_node+0x330/0x330
[  416.307184][   T12]  ret_from_fork_asm+0x11/0x20
[  416.307384][   T12]  </TASK>
[  416.307527][   T12] irq event stamp: 4830635
[  416.307700][   T12] hardirqs last  enabled at (4830645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.307967][   T12] hardirqs last disabled at (4830654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.308242][   T12] softirqs last  enabled at (4830382): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.308522][   T12] softirqs last disabled at (4830257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.308790][   T12] ---[ end trace 0000000000000000 ]---
[  416.310232][   T12] ------------[ cut here ]------------
[  416.311124][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.311486][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.311817][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.312206][   T12] Tainted: [W]=WARN
[  416.312409][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.312669][   T12] Workqueue: netns cleanup_net
[  416.312902][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.313176][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.313740][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  416.314004][   T12] RAX: 00000000ffffffa6 RBX: ff11000017826c80 RCX: 1ff4000000018eaf
[  416.314301][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017826d38
[  416.314606][   T12] RBP: ff11000010b04000 R08: 1fe2200002f04da8 R09: ff11000001b051d0
[  416.314892][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  416.315192][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  416.315513][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.315837][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.316090][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.316400][   T12] PKRU: 55555554
[  416.316592][   T12] Call Trace:
[  416.316783][   T12]  <TASK>
[  416.316945][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.317178][   T12]  ? notifier_call_chain+0xb0/0x320
[  416.317419][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  416.317615][   T12]  netif_close_many+0x2ac/0x640
[  416.317839][   T12]  ? lock_acquire+0x134/0x160
[  416.318060][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.318290][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.318688][   T12]  ? __dev_close_many+0x530/0x530
[  416.318894][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  416.319105][   T12]  ? __rtnl_unlock+0x5b/0x100
[  416.319291][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  416.319512][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.319688][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.319894][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.320070][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.320248][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.320473][   T12]  ? unregister_netdevice_many+0x20/0x20
[  416.320661][   T12]  default_device_exit_batch+0x38b/0x600
[  416.320900][   T12]  ? generic_xdp_install+0x400/0x400
[  416.321081][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.321268][   T12]  ? unregister_netdev+0x60/0x60
[  416.321459][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.321633][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.321815][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.321994][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.322173][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.322364][   T12]  cleanup_net+0x431/0x890
[  416.322541][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.322713][   T12]  ? process_one_work+0xdb7/0x1410
[  416.322890][   T12]  ? lock_acquire+0x134/0x160
[  416.323074][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.323275][   T12]  process_one_work+0xdf8/0x1410
[  416.323474][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.323654][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.323854][   T12]  worker_thread+0x4f1/0xd60
[  416.324074][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.324267][   T12]  kthread+0x367/0x460
[  416.324436][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.324651][   T12]  ? kthread_affine_node+0x330/0x330
[  416.324829][   T12]  ret_from_fork+0x474/0x6b0
[  416.325012][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.325233][   T12]  ? __switch_to+0x5a3/0xe00
[  416.325425][   T12]  ? kthread_affine_node+0x330/0x330
[  416.325603][   T12]  ret_from_fork_asm+0x11/0x20
[  416.325795][   T12]  </TASK>
[  416.325937][   T12] irq event stamp: 4837565
[  416.326109][   T12] hardirqs last  enabled at (4837575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.326434][   T12] hardirqs last disabled at (4837586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.326774][   T12] softirqs last  enabled at (4837176): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.327130][   T12] softirqs last disabled at (4837151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.327423][   T12] ---[ end trace 0000000000000000 ]---
[  416.328848][   T12] ------------[ cut here ]------------
[  416.329063][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.329803][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.330156][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.330577][   T12] Tainted: [W]=WARN
[  416.330782][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.331048][   T12] Workqueue: netns cleanup_net
[  416.331294][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.331638][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.332322][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  416.332595][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c70740 RCX: 1ff4000000018eaf
[  416.332954][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c707f8
[  416.333387][   T12] RBP: ff110000109c1000 R08: 1fe2200002f8e100 R09: ff11000001b051d0
[  416.333805][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  416.334105][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[  416.334420][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.334834][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.335110][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.335414][   T12] PKRU: 55555554
[  416.335605][   T12] Call Trace:
[  416.335802][   T12]  <TASK>
[  416.335965][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.336199][   T12]  ? notifier_call_chain+0xb0/0x320
[  416.336456][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  416.336709][   T12]  netif_close_many+0x2ac/0x640
[  416.337002][   T12]  ? lock_acquire+0x134/0x160
[  416.337239][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.337475][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.337702][   T12]  ? __dev_close_many+0x530/0x530
[  416.337982][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  416.338317][   T12]  ? __rtnl_unlock+0x5b/0x100
[  416.338564][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  416.338822][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.339098][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.339428][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.339658][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.339880][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.340179][   T12]  ? unregister_netdevice_many+0x20/0x20
[  416.340530][   T12]  default_device_exit_batch+0x38b/0x600
[  416.340760][   T12]  ? generic_xdp_install+0x400/0x400
[  416.341130][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.341520][   T12]  ? unregister_netdev+0x60/0x60
[  416.341699][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.341875][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.342054][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.342256][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.342507][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.342709][   T12]  cleanup_net+0x431/0x890
[  416.342946][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.343133][   T12]  ? process_one_work+0xdb7/0x1410
[  416.343325][   T12]  ? lock_acquire+0x134/0x160
[  416.343521][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.343707][   T12]  process_one_work+0xdf8/0x1410
[  416.343895][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.344067][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.344254][   T12]  worker_thread+0x4f1/0xd60
[  416.344490][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.344729][   T12]  kthread+0x367/0x460
[  416.344922][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.345218][   T12]  ? kthread_affine_node+0x330/0x330
[  416.345479][   T12]  ret_from_fork+0x474/0x6b0
[  416.345682][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.345941][   T12]  ? __switch_to+0x5a3/0xe00
[  416.346167][   T12]  ? kthread_affine_node+0x330/0x330
[  416.346357][   T12]  ret_from_fork_asm+0x11/0x20
[  416.346537][   T12]  </TASK>
[  416.346677][   T12] irq event stamp: 4844947
[  416.346852][   T12] hardirqs last  enabled at (4844957): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.347230][   T12] hardirqs last disabled at (4844966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.347622][   T12] softirqs last  enabled at (4844694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.348002][   T12] softirqs last disabled at (4844689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.348361][   T12] ---[ end trace 0000000000000000 ]---
[  416.349908][   T12] ------------[ cut here ]------------
[  416.350109][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.350751][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.351133][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.351548][   T12] Tainted: [W]=WARN
[  416.351752][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.352015][   T12] Workqueue: netns cleanup_net
[  416.352274][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.352644][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.353436][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  416.353850][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe063c0 RCX: 1ff4000000018eaf
[  416.354229][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe06478
[  416.354628][   T12] RBP: ff11000005349000 R08: 1fe2200003fc0c90 R09: ff11000001b051d0
[  416.355037][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  416.355431][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  416.355831][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.356212][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.356480][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.356766][   T12] PKRU: 55555554
[  416.356960][   T12] Call Trace:
[  416.357199][   T12]  <TASK>
[  416.357390][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.357625][   T12]  ? notifier_call_chain+0xb0/0x320
[  416.357854][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  416.358050][   T12]  netif_close_many+0x2ac/0x640
[  416.358295][   T12]  ? lock_acquire+0x134/0x160
[  416.358600][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.358827][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.359050][   T12]  ? __dev_close_many+0x530/0x530
[  416.359291][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  416.359570][   T12]  ? __rtnl_unlock+0x5b/0x100
[  416.359795][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  416.360050][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.360285][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.360556][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.360783][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.361011][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.361287][   T12]  ? unregister_netdevice_many+0x20/0x20
[  416.361528][   T12]  default_device_exit_batch+0x38b/0x600
[  416.361757][   T12]  ? generic_xdp_install+0x400/0x400
[  416.362093][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.362399][   T12]  ? unregister_netdev+0x60/0x60
[  416.362689][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.362863][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.363049][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.363276][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.363509][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.363699][   T12]  cleanup_net+0x431/0x890
[  416.363914][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.364164][   T12]  ? process_one_work+0xdb7/0x1410
[  416.364399][   T12]  ? lock_acquire+0x134/0x160
[  416.364575][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.364766][   T12]  process_one_work+0xdf8/0x1410
[  416.365018][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.365310][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.365636][   T12]  worker_thread+0x4f1/0xd60
[  416.365898][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.366173][   T12]  kthread+0x367/0x460
[  416.366432][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.366711][   T12]  ? kthread_affine_node+0x330/0x330
[  416.366942][   T12]  ret_from_fork+0x474/0x6b0
[  416.367189][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.367496][   T12]  ? __switch_to+0x5a3/0xe00
[  416.367743][   T12]  ? kthread_affine_node+0x330/0x330
[  416.367991][   T12]  ret_from_fork_asm+0x11/0x20
[  416.368254][   T12]  </TASK>
[  416.368467][   T12] irq event stamp: 4852353
[  416.368708][   T12] hardirqs last  enabled at (4852363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.369240][   T12] hardirqs last disabled at (4852372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.369662][   T12] softirqs last  enabled at (4852092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.370054][   T12] softirqs last disabled at (4851955): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.370466][   T12] ---[ end trace 0000000000000000 ]---
[  416.383217][   T12] ------------[ cut here ]------------
[  416.383619][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.383913][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.384192][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.384533][   T12] Tainted: [W]=WARN
[  416.384705][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.384906][   T12] Workqueue: netns cleanup_net
[  416.385092][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.385310][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.385797][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  416.386001][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe07380 RCX: 1ff4000000018ed5
[  416.386266][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe07438
[  416.386561][   T12] RBP: ff11000015f44000 R08: 1fe2200003fc0e88 R09: ff11000001b051d0
[  416.386846][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  416.387127][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  416.387383][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.387644][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.387845][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.388073][   T12] PKRU: 55555554
[  416.388220][   T12] Call Trace:
[  416.388371][   T12]  <TASK>
[  416.388483][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  416.388688][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.388884][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.389056][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.389233][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.389449][   T12]  default_device_exit_batch+0x38b/0x600
[  416.389625][   T12]  ? generic_xdp_install+0x400/0x400
[  416.389792][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.389969][   T12]  ? unregister_netdev+0x60/0x60
[  416.390151][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.390321][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.390511][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.390685][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.390855][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.391030][   T12]  cleanup_net+0x431/0x890
[  416.391208][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.391389][   T12]  ? process_one_work+0xdb7/0x1410
[  416.391561][   T12]  ? lock_acquire+0x134/0x160
[  416.391731][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.391904][   T12]  process_one_work+0xdf8/0x1410
[  416.392078][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.392264][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.392457][   T12]  worker_thread+0x4f1/0xd60
[  416.392633][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.392804][   T12]  kthread+0x367/0x460
[  416.392947][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.393161][   T12]  ? kthread_affine_node+0x330/0x330
[  416.393362][   T12]  ret_from_fork+0x474/0x6b0
[  416.393545][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.393751][   T12]  ? __switch_to+0x5a3/0xe00
[  416.393927][   T12]  ? kthread_affine_node+0x330/0x330
[  416.394100][   T12]  ret_from_fork_asm+0x11/0x20
[  416.394291][   T12]  </TASK>
[  416.394441][   T12] irq event stamp: 4865729
[  416.394609][   T12] hardirqs last  enabled at (4865739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.394875][   T12] hardirqs last disabled at (4865748): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.395134][   T12] softirqs last  enabled at (4865118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.395423][   T12] softirqs last disabled at (4864709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.395696][   T12] ---[ end trace 0000000000000000 ]---
[  416.397265][   T12] ------------[ cut here ]------------
[  416.397446][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.397737][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.398010][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.398355][   T12] Tainted: [W]=WARN
[  416.398496][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.398699][   T12] Workqueue: netns cleanup_net
[  416.398911][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.399129][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.399670][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  416.399877][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe07e00 RCX: 1ff4000000018ed5
[  416.400108][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe07eb8
[  416.400356][   T12] RBP: ff1100000f491000 R08: 1fe2200003fc0fd8 R09: ff11000001b051d0
[  416.400590][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  416.400822][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  416.401061][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.401333][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.401550][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.401782][   T12] PKRU: 55555554
[  416.401926][   T12] Call Trace:
[  416.402067][   T12]  <TASK>
[  416.402201][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  416.402431][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.402635][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.402813][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.402985][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.403198][   T12]  default_device_exit_batch+0x38b/0x600
[  416.403385][   T12]  ? generic_xdp_install+0x400/0x400
[  416.403560][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.403736][   T12]  ? unregister_netdev+0x60/0x60
[  416.403906][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.404086][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.404325][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.404590][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.404790][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.404967][   T12]  cleanup_net+0x431/0x890
[  416.405148][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.405318][   T12]  ? process_one_work+0xdb7/0x1410
[  416.405505][   T12]  ? lock_acquire+0x134/0x160
[  416.405676][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.405869][   T12]  process_one_work+0xdf8/0x1410
[  416.406060][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.406305][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.406530][   T12]  worker_thread+0x4f1/0xd60
[  416.406712][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.406887][   T12]  kthread+0x367/0x460
[  416.407028][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.407238][   T12]  ? kthread_affine_node+0x330/0x330
[  416.407424][   T12]  ret_from_fork+0x474/0x6b0
[  416.407600][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.407802][   T12]  ? __switch_to+0x5a3/0xe00
[  416.407974][   T12]  ? kthread_affine_node+0x330/0x330
[  416.408154][   T12]  ret_from_fork_asm+0x11/0x20
[  416.408332][   T12]  </TASK>
[  416.408483][   T12] irq event stamp: 4868623
[  416.408655][   T12] hardirqs last  enabled at (4868633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.408915][   T12] hardirqs last disabled at (4868642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.409189][   T12] softirqs last  enabled at (4867986): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  416.409460][   T12] softirqs last disabled at (4867984): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  416.409722][   T12] ---[ end trace 0000000000000000 ]---
[  416.411184][   T12] ------------[ cut here ]------------
[  416.411363][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.411651][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.411925][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.412259][   T12] Tainted: [W]=WARN
[  416.412413][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.412625][   T12] Workqueue: netns cleanup_net
[  416.412814][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.413049][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.413595][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  416.413858][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e9a900 RCX: 1ff4000000018ed5
[  416.414196][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e9a9b8
[  416.414462][   T12] RBP: ff11000007d89000 R08: 1fe2200002fd3538 R09: ff11000001b051d0
[  416.414754][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  416.414988][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  416.415259][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.415635][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.415838][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.416154][   T12] PKRU: 55555554
[  416.416295][   T12] Call Trace:
[  416.416607][   T12]  <TASK>
[  416.416753][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  416.417033][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.417311][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.417638][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.417810][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.418013][   T12]  default_device_exit_batch+0x38b/0x600
[  416.418190][   T12]  ? generic_xdp_install+0x400/0x400
[  416.418450][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.418628][   T12]  ? unregister_netdev+0x60/0x60
[  416.418799][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.418966][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.419224][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.419442][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.419612][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.419786][   T12]  cleanup_net+0x431/0x890
[  416.420039][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.420216][   T12]  ? process_one_work+0xdb7/0x1410
[  416.420401][   T12]  ? lock_acquire+0x134/0x160
[  416.420573][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.420748][   T12]  process_one_work+0xdf8/0x1410
[  416.420999][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.421178][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.421374][   T12]  worker_thread+0x4f1/0xd60
[  416.421630][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.421890][   T12]  kthread+0x367/0x460
[  416.422107][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.422404][   T12]  ? kthread_affine_node+0x330/0x330
[  416.422655][   T12]  ret_from_fork+0x474/0x6b0
[  416.422828][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.423036][   T12]  ? __switch_to+0x5a3/0xe00
[  416.423218][   T12]  ? kthread_affine_node+0x330/0x330
[  416.423481][   T12]  ret_from_fork_asm+0x11/0x20
[  416.423659][   T12]  </TASK>
[  416.423799][   T12] irq event stamp: 4871513
[  416.423967][   T12] hardirqs last  enabled at (4871523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.424475][   T12] hardirqs last disabled at (4871534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.424739][   T12] softirqs last  enabled at (4870874): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  416.424998][   T12] softirqs last disabled at (4870872): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  416.425386][   T12] ---[ end trace 0000000000000000 ]---
[  416.427211][   T12] ------------[ cut here ]------------
[  416.427531][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.427830][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.428103][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.428453][   T12] Tainted: [W]=WARN
[  416.428609][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.428812][   T12] Workqueue: netns cleanup_net
[  416.428989][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.429237][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.429737][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  416.429941][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e9b380 RCX: 1ff4000000018ed5
[  416.430175][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e9b438
[  416.430417][   T12] RBP: ff1100001c934000 R08: 1fe2200002fd3688 R09: ff11000001b051d0
[  416.430650][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  416.430881][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  416.431112][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.431391][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.431589][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.431819][   T12] PKRU: 55555554
[  416.431961][   T12] Call Trace:
[  416.432099][   T12]  <TASK>
[  416.432217][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  416.432439][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.432638][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.432809][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.432978][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.433189][   T12]  default_device_exit_batch+0x38b/0x600
[  416.433374][   T12]  ? generic_xdp_install+0x400/0x400
[  416.433619][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.433798][   T12]  ? unregister_netdev+0x60/0x60
[  416.433973][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.434152][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.434430][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.434609][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.434781][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.434956][   T12]  cleanup_net+0x431/0x890
[  416.435215][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.435399][   T12]  ? process_one_work+0xdb7/0x1410
[  416.435572][   T12]  ? lock_acquire+0x134/0x160
[  416.435747][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.435998][   T12]  process_one_work+0xdf8/0x1410
[  416.436182][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.436366][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.436542][   T12]  worker_thread+0x4f1/0xd60
[  416.436790][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.436960][   T12]  kthread+0x367/0x460
[  416.437103][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.437326][   T12]  ? kthread_affine_node+0x330/0x330
[  416.437519][   T12]  ret_from_fork+0x474/0x6b0
[  416.437699][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.437901][   T12]  ? __switch_to+0x5a3/0xe00
[  416.438073][   T12]  ? kthread_affine_node+0x330/0x330
[  416.438357][   T12]  ret_from_fork_asm+0x11/0x20
[  416.438544][   T12]  </TASK>
[  416.438686][   T12] irq event stamp: 4874865
[  416.438856][   T12] hardirqs last  enabled at (4874875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.439122][   T12] hardirqs last disabled at (4874884): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.439403][   T12] softirqs last  enabled at (4874254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.439753][   T12] softirqs last disabled at (4874005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.440016][   T12] ---[ end trace 0000000000000000 ]---
[  416.441931][   T12] ------------[ cut here ]------------
[  416.442099][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.442415][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.442682][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.443082][   T12] Tainted: [W]=WARN
[  416.443234][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.443527][   T12] Workqueue: netns cleanup_net
[  416.443706][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.443999][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.444585][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  416.444790][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e9be00 RCX: 1ff4000000018ed5
[  416.445024][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e9beb8
[  416.445260][   T12] RBP: ff1100001ef9c000 R08: 1fe2200002fd37d8 R09: ff11000001b051d0
[  416.445503][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  416.445811][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  416.446126][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.446489][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.446695][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.447007][   T12] PKRU: 55555554
[  416.447157][   T12] Call Trace:
[  416.447302][   T12]  <TASK>
[  416.447515][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  416.447736][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.447944][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.448117][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.448304][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.448523][   T12]  default_device_exit_batch+0x38b/0x600
[  416.448696][   T12]  ? generic_xdp_install+0x400/0x400
[  416.448874][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.449051][   T12]  ? unregister_netdev+0x60/0x60
[  416.449233][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.449417][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.449591][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.449765][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.450012][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.450211][   T12]  cleanup_net+0x431/0x890
[  416.450394][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.450565][   T12]  ? process_one_work+0xdb7/0x1410
[  416.450812][   T12]  ? lock_acquire+0x134/0x160
[  416.450985][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.451167][   T12]  process_one_work+0xdf8/0x1410
[  416.451362][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.451537][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.451716][   T12]  worker_thread+0x4f1/0xd60
[  416.451897][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.452071][   T12]  kthread+0x367/0x460
[  416.452218][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.452437][   T12]  ? kthread_affine_node+0x330/0x330
[  416.452614][   T12]  ret_from_fork+0x474/0x6b0
[  416.452789][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.453072][   T12]  ? __switch_to+0x5a3/0xe00
[  416.453250][   T12]  ? kthread_affine_node+0x330/0x330
[  416.453438][   T12]  ret_from_fork_asm+0x11/0x20
[  416.453698][   T12]  </TASK>
[  416.453835][   T12] irq event stamp: 4877995
[  416.454003][   T12] hardirqs last  enabled at (4878005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.454362][   T12] hardirqs last disabled at (4878016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.454617][   T12] softirqs last  enabled at (4877362): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  416.454876][   T12] softirqs last disabled at (4877360): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  416.455223][   T12] ---[ end trace 0000000000000000 ]---
[  416.457119][   T12] ------------[ cut here ]------------
[  416.457296][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  416.458173][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.458520][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.458905][   T12] Tainted: [W]=WARN
[  416.459096][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.459400][   T12] Workqueue: netns cleanup_net
[  416.459626][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.459893][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.460450][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  416.460704][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fa34900 RCX: 1ff4000000018ed5
[  416.461018][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa349b8
[  416.461312][   T12] RBP: ff11000007da9000 R08: 1fe2200001f46938 R09: ff11000001b051d0
[  416.461602][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  416.461885][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  416.462173][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.462503][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.462757][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  416.463039][   T12] PKRU: 55555554
[  416.463240][   T12] Call Trace:
[  416.463441][   T12]  <TASK>
[  416.463600][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  416.463856][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.464167][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.464450][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.464730][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.465028][   T12]  default_device_exit_batch+0x38b/0x600
[  416.465305][   T12]  ? generic_xdp_install+0x400/0x400
[  416.465586][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.465857][   T12]  ? unregister_netdev+0x60/0x60
[  416.466138][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.466421][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.466761][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.467030][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.467269][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.467511][   T12]  cleanup_net+0x431/0x890
[  416.467734][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.467990][   T12]  ? process_one_work+0xdb7/0x1410
[  416.468255][   T12]  ? lock_acquire+0x134/0x160
[  416.468496][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.468718][   T12]  process_one_work+0xdf8/0x1410
[  416.468945][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.469176][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.469417][   T12]  worker_thread+0x4f1/0xd60
[  416.469702][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.469957][   T12]  kthread+0x367/0x460
[  416.470225][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.470531][   T12]  ? kthread_affine_node+0x330/0x330
[  416.470792][   T12]  ret_from_fork+0x474/0x6b0
[  416.471064][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.471392][   T12]  ? __switch_to+0x5a3/0xe00
[  416.471621][   T12]  ? kthread_affine_node+0x330/0x330
[  416.471892][   T12]  ret_from_fork_asm+0x11/0x20
[  416.472226][   T12]  </TASK>
[  416.472516][   T12] irq event stamp: 4887957
[  416.472829][   T12] hardirqs last  enabled at (4888061): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.473272][   T12] hardirqs last disabled at (4888166): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.473733][   T12] softirqs last  enabled at (4888270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.474221][   T12] softirqs last disabled at (4888281): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.474595][   T12] ---[ end trace 0000000000000000 ]---
[  416.498816][   T12] ------------[ cut here ]------------
[  416.498980][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  416.499311][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.499576][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.499862][   T12] Tainted: [W]=WARN
[  416.499964][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.500118][   T12] Workqueue: netns cleanup_net
[  416.500254][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.500426][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.500862][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  416.501018][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fa35380 RCX: 1ff4000000018ed5
[  416.501202][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa35438
[  416.501390][   T12] RBP: ff11000010b04000 R08: 1fe2200001f46a88 R09: ff11000001b051d0
[  416.501567][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  416.501747][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  416.501928][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  416.502139][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.502297][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  416.502487][   T12] PKRU: 55555554
[  416.502577][   T12] Call Trace:
[  416.502670][   T12]  <TASK>
[  416.502734][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  416.502889][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.503038][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.503164][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.503285][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.503443][   T12]  default_device_exit_batch+0x38b/0x600
[  416.503567][   T12]  ? generic_xdp_install+0x400/0x400
[  416.503685][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.503808][   T12]  ? unregister_netdev+0x60/0x60
[  416.503929][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.504046][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.504174][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.504297][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.504422][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.504548][   T12]  cleanup_net+0x431/0x890
[  416.504669][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.504788][   T12]  ? process_one_work+0xdb7/0x1410
[  416.504911][   T12]  ? lock_acquire+0x134/0x160
[  416.505030][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.505159][   T12]  process_one_work+0xdf8/0x1410
[  416.505283][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.505411][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.505536][   T12]  worker_thread+0x4f1/0xd60
[  416.505664][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.505783][   T12]  kthread+0x367/0x460
[  416.505874][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.506028][   T12]  ? kthread_affine_node+0x330/0x330
[  416.506152][   T12]  ret_from_fork+0x474/0x6b0
[  416.506275][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.506438][   T12]  ? __switch_to+0x5a3/0xe00
[  416.506561][   T12]  ? kthread_affine_node+0x330/0x330
[  416.506717][   T12]  ret_from_fork_asm+0x11/0x20
[  416.506928][   T12]  </TASK>
[  416.507083][   T12] irq event stamp: 4913533
[  416.507276][   T12] hardirqs last  enabled at (4913541): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.507613][   T12] hardirqs last disabled at (4913550): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.507914][   T12] softirqs last  enabled at (4913184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.508238][   T12] softirqs last disabled at (4913173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.508565][   T12] ---[ end trace 0000000000000000 ]---
[  416.511922][   T12] ------------[ cut here ]------------
[  416.512116][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  416.512403][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.512629][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.512981][   T12] Tainted: [W]=WARN
[  416.513108][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.513312][   T12] Workqueue: netns cleanup_net
[  416.513494][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.513658][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.514095][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  416.514252][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fa35e00 RCX: 1ff4000000018ed5
[  416.514488][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa35eb8
[  416.514736][   T12] RBP: ff110000109c1000 R08: 1fe2200001f46bd8 R09: ff11000001b051d0
[  416.514989][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  416.515252][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  416.515637][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  416.515964][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.516193][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  416.516542][   T12] PKRU: 55555554
[  416.516662][   T12] Call Trace:
[  416.516753][   T12]  <TASK>
[  416.516817][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  416.516977][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.517129][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.517260][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.517434][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.517590][   T12]  default_device_exit_batch+0x38b/0x600
[  416.517717][   T12]  ? generic_xdp_install+0x400/0x400
[  416.517836][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.517960][   T12]  ? unregister_netdev+0x60/0x60
[  416.518085][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.518212][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.518335][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.518517][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.518635][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.518760][   T12]  cleanup_net+0x431/0x890
[  416.518881][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.519000][   T12]  ? process_one_work+0xdb7/0x1410
[  416.519125][   T12]  ? lock_acquire+0x134/0x160
[  416.519249][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.519425][   T12]  process_one_work+0xdf8/0x1410
[  416.519549][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.519670][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.519796][   T12]  worker_thread+0x4f1/0xd60
[  416.519921][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.520043][   T12]  kthread+0x367/0x460
[  416.520135][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.520291][   T12]  ? kthread_affine_node+0x330/0x330
[  416.520459][   T12]  ret_from_fork+0x474/0x6b0
[  416.520583][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.520735][   T12]  ? __switch_to+0x5a3/0xe00
[  416.520857][   T12]  ? kthread_affine_node+0x330/0x330
[  416.520980][   T12]  ret_from_fork_asm+0x11/0x20
[  416.521109][   T12]  </TASK>
[  416.521205][   T12] irq event stamp: 4918099
[  416.521326][   T12] hardirqs last  enabled at (4918107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.521586][   T12] hardirqs last disabled at (4918208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.521793][   T12] softirqs last  enabled at (4918206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.522004][   T12] softirqs last disabled at (4918115): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.522217][   T12] ---[ end trace 0000000000000000 ]---
[  416.530988][   T12] ------------[ cut here ]------------
[  416.531149][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  416.531410][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.531638][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.531919][   T12] Tainted: [W]=WARN
[  416.532016][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.532181][   T12] Workqueue: netns cleanup_net
[  416.532308][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.532477][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.532925][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  416.533088][   T12] RAX: 00000000ffffffa6 RBX: ff11000005daaac0 RCX: 1ff4000000018ed5
[  416.533286][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005daab78
[  416.533538][   T12] RBP: ff11000005349000 R08: 1fe2200000bb5570 R09: ff11000001b051d0
[  416.533800][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  416.533986][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  416.534176][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  416.534401][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.534564][   T12] CR2: 00007f2ffab2f000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  416.534836][   T12] PKRU: 55555554
[  416.534975][   T12] Call Trace:
[  416.535069][   T12]  <TASK>
[  416.535134][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  416.535301][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.535462][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.535587][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.535707][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  416.535863][   T12]  default_device_exit_batch+0x38b/0x600
[  416.536004][   T12]  ? generic_xdp_install+0x400/0x400
[  416.536194][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.536366][   T12]  ? unregister_netdev+0x60/0x60
[  416.536492][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.536649][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.536795][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.536973][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.537158][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.537361][   T12]  cleanup_net+0x431/0x890
[  416.537543][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.537714][   T12]  ? process_one_work+0xdb7/0x1410
[  416.537855][   T12]  ? lock_acquire+0x134/0x160
[  416.538015][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.538181][   T12]  process_one_work+0xdf8/0x1410
[  416.538306][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.538440][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.538580][   T12]  worker_thread+0x4f1/0xd60
[  416.538764][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.538899][   T12]  kthread+0x367/0x460
[  416.538992][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.539151][   T12]  ? kthread_affine_node+0x330/0x330
[  416.539271][   T12]  ret_from_fork+0x474/0x6b0
[  416.539407][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.539557][   T12]  ? __switch_to+0x5a3/0xe00
[  416.539677][   T12]  ? kthread_affine_node+0x330/0x330
[  416.539797][   T12]  ret_from_fork_asm+0x11/0x20
[  416.539924][   T12]  </TASK>
[  416.540014][   T12] irq event stamp: 4927869
[  416.540134][   T12] hardirqs last  enabled at (4927877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.540353][   T12] hardirqs last disabled at (4927886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.540559][   T12] softirqs last  enabled at (4927350): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  416.540766][   T12] softirqs last disabled at (4927348): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  416.540975][   T12] ---[ end trace 0000000000000000 ]---
[  416.575070][ T7206] ------------[ cut here ]------------
[  416.575251][ T7206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7206
[  416.575561][ T7206] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.575810][ T7206] CPU: 3 UID: 0 PID: 7206 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.576085][ T7206] Tainted: [W]=WARN
[  416.576193][ T7206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.576368][ T7206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.576557][ T7206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.577036][ T7206] RSP: 0018:ffa0000004d37ab0 EFLAGS: 00010286
[  416.577210][ T7206] RAX: 00000000ffffffa6 RBX: ff1100001df0a3c0 RCX: 1ff40000009a6f1c
[  416.577420][ T7206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df0a478
[  416.577627][ T7206] RBP: ff1100001df69000 R08: 1fe2200003be1490 R09: ff11000001cd2e80
[  416.577838][ T7206] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  416.578035][ T7206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df69000
[  416.578250][ T7206] FS:  00007ffb4d318840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  416.578589][ T7206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.578763][ T7206] CR2: 00007f2ffab2f000 CR3: 0000000017b6d002 CR4: 0000000000771ef0
[  416.578969][ T7206] PKRU: 55555554
[  416.579068][ T7206] Call Trace:
[  416.579176][ T7206]  <TASK>
[  416.579245][ T7206]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.579388][ T7206]  ? notifier_call_chain+0xb0/0x320
[  416.579523][ T7206]  rtmsg_ifinfo+0x5c/0xb0
[  416.579623][ T7206]  register_netdevice+0x137a/0x1980
[  416.579762][ T7206]  ? unregister_netdevice_queue+0x470/0x470
[  416.579927][ T7206]  register_netdev+0x23/0x40
[  416.580058][ T7206]  loopback_net_init+0x7d/0x150
[  416.580197][ T7206]  ops_init+0x187/0x560
[  416.580297][ T7206]  setup_net+0x11b/0x3b0
[  416.580402][ T7206]  ? unregister_pernet_device+0x80/0x80
[  416.580536][ T7206]  ? lockdep_init_map_type+0x5d/0x250
[  416.580671][ T7206]  ? mutex_init_lockdep+0xf6/0x120
[  416.580865][ T7206]  copy_net_ns+0x2fd/0x450
[  416.581040][ T7206]  create_new_namespaces+0x371/0xa10
[  416.581177][ T7206]  unshare_nsproxy_namespaces+0xa5/0x150
[  416.581308][ T7206]  ksys_unshare+0x47e/0x8c0
[  416.581448][ T7206]  ? walk_process_tree+0x350/0x350
[  416.581579][ T7206]  ? __ia32_sys_open+0x1b0/0x1b0
[  416.581716][ T7206]  __x64_sys_unshare+0x34/0x50
[  416.581846][ T7206]  ? do_syscall_64+0x82/0xfc0
[  416.581979][ T7206]  do_syscall_64+0x117/0xfc0
[  416.582108][ T7206]  ? trace_hardirqs_off+0xd/0x30
[  416.582246][ T7206]  ? exc_page_fault+0xee/0x100
[  416.582382][ T7206]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  416.582544][ T7206] RIP: 0033:0x7ffb4d5dabcb
[  416.582682][ T7206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  416.583150][ T7206] RSP: 002b:00007ffc5728d1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  416.583357][ T7206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb4d5dabcb
[  416.583556][ T7206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  416.583757][ T7206] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  416.583952][ T7206] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5728f3d0
[  416.584149][ T7206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc57290712
[  416.584357][ T7206]  </TASK>
[  416.584457][ T7206] irq event stamp: 21779
[  416.584557][ T7206] hardirqs last  enabled at (21787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.584782][ T7206] hardirqs last disabled at (21794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.585009][ T7206] softirqs last  enabled at (21296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.585258][ T7206] softirqs last disabled at (21247): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.585512][ T7206] ---[ end trace 0000000000000000 ]---
[  416.606252][   T12] ------------[ cut here ]------------
[  416.606441][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  416.606702][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.606942][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.607245][   T12] Tainted: [W]=WARN
[  416.607348][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.607516][   T12] Workqueue: netns cleanup_net
[  416.607647][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.607810][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.608264][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  416.608431][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df0a900 RCX: 1ff4000000018eaf
[  416.608617][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df0a9b8
[  416.608803][   T12] RBP: ff110000169bc000 R08: 1fe2200003be1538 R09: ff11000001b051d0
[  416.609055][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  416.609255][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  416.609481][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  416.609700][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.609855][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  416.610041][   T12] PKRU: 55555554
[  416.610140][   T12] Call Trace:
[  416.610255][   T12]  <TASK>
[  416.610323][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.610493][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  416.610598][   T12]  netif_close_many+0x2ac/0x640
[  416.610723][   T12]  ? lock_acquire+0x134/0x160
[  416.610852][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.610984][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.611110][   T12]  ? __dev_close_many+0x530/0x530
[  416.611240][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  416.611407][   T12]  ? __rtnl_unlock+0x5b/0x100
[  416.611533][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  416.611689][   T12]  ? mutex_is_locked+0x1c/0x50
[  416.611814][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.611938][   T12]  ? default_device_exit_net+0x78/0x7b0
[  416.612063][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.612228][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  416.612416][   T12]  default_device_exit_batch+0x38b/0x600
[  416.612573][   T12]  ? generic_xdp_install+0x400/0x400
[  416.612749][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.612940][   T12]  ? unregister_netdev+0x60/0x60
[  416.613129][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.613278][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.613424][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.613549][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.613673][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.613804][   T12]  cleanup_net+0x431/0x890
[  416.613927][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.614064][   T12]  ? process_one_work+0xdb7/0x1410
[  416.614201][   T12]  ? lock_acquire+0x134/0x160
[  416.614330][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.614464][   T12]  process_one_work+0xdf8/0x1410
[  416.614592][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.614715][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.614845][   T12]  worker_thread+0x4f1/0xd60
[  416.615019][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.615224][   T12]  kthread+0x367/0x460
[  416.615327][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.615572][   T12]  ? kthread_affine_node+0x330/0x330
[  416.615778][   T12]  ret_from_fork+0x474/0x6b0
[  416.615957][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.616112][   T12]  ? __switch_to+0x5a3/0xe00
[  416.616253][   T12]  ? kthread_affine_node+0x330/0x330
[  416.616402][   T12]  ret_from_fork_asm+0x11/0x20
[  416.616538][   T12]  </TASK>
[  416.616633][   T12] irq event stamp: 4941897
[  416.616770][   T12] hardirqs last  enabled at (4941905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.616988][   T12] hardirqs last disabled at (4941912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.617209][   T12] softirqs last  enabled at (4936554): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.617442][   T12] softirqs last disabled at (4936527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.617659][   T12] ---[ end trace 0000000000000000 ]---
[  416.618941][   T12] ------------[ cut here ]------------
[  416.619092][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  416.619482][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.619730][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.620006][   T12] Tainted: [W]=WARN
[  416.620098][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.620256][   T12] Workqueue: netns cleanup_net
[  416.620407][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.620570][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.620996][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  416.621154][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df0ba80 RCX: 1ff4000000018ed5
[  416.621337][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df0bb38
[  416.621522][   T12] RBP: ff110000169bc000 R08: 1fe2200003be1768 R09: ff11000001b051d0
[  416.621704][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  416.621886][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  416.622099][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  416.622394][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.622614][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  416.622887][   T12] PKRU: 55555554
[  416.623021][   T12] Call Trace:
[  416.623128][   T12]  <TASK>
[  416.623199][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  416.623438][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  416.623594][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  416.623719][   T12]  default_device_exit_batch+0x38b/0x600
[  416.623843][   T12]  ? generic_xdp_install+0x400/0x400
[  416.623961][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  416.624088][   T12]  ? unregister_netdev+0x60/0x60
[  416.624218][   T12]  ? rtnl_is_locked+0x15/0x20
[  416.624338][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  416.624469][   T12]  ops_undo_list+0x2ce/0x8f0
[  416.624592][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  416.624711][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.624896][   T12]  cleanup_net+0x431/0x890
[  416.625052][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  416.625179][   T12]  ? process_one_work+0xdb7/0x1410
[  416.625300][   T12]  ? lock_acquire+0x134/0x160
[  416.625430][   T12]  ? rcu_is_watching+0x15/0xd0
[  416.625581][   T12]  process_one_work+0xdf8/0x1410
[  416.625766][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  416.625954][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  416.626156][   T12]  worker_thread+0x4f1/0xd60
[  416.626352][   T12]  ? rescuer_thread+0x1320/0x1320
[  416.626498][   T12]  kthread+0x367/0x460
[  416.626590][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  416.626742][   T12]  ? kthread_affine_node+0x330/0x330
[  416.626866][   T12]  ret_from_fork+0x474/0x6b0
[  416.626987][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  416.627140][   T12]  ? __switch_to+0x5a3/0xe00
[  416.627267][   T12]  ? kthread_affine_node+0x330/0x330
[  416.627396][   T12]  ret_from_fork_asm+0x11/0x20
[  416.627554][   T12]  </TASK>
[  416.627649][   T12] irq event stamp: 4945739
[  416.627769][   T12] hardirqs last  enabled at (4945747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.627980][   T12] hardirqs last disabled at (4945754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.628201][   T12] softirqs last  enabled at (4945266): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.628429][   T12] softirqs last disabled at (4945085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.628640][   T12] ---[ end trace 0000000000000000 ]---
[  416.640954][ T7207] ------------[ cut here ]------------
[  416.641167][ T7207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7207
[  416.641531][ T7207] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.641827][ T7207] CPU: 2 UID: 0 PID: 7207 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.642138][ T7207] Tainted: [W]=WARN
[  416.642292][ T7207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.642533][ T7207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.642749][ T7207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.643268][ T7207] RSP: 0018:ffa0000004d27030 EFLAGS: 00010286
[  416.643506][ T7207] RAX: 00000000ffffffa6 RBX: ff110000125963c0 RCX: 1ff40000009a4dcc
[  416.643745][ T7207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012596478
[  416.643992][ T7207] RBP: ff1100001df69000 R08: 1fe22000024b2c90 R09: ff11000010292e58
[  416.644247][ T7207] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  416.644601][ T7207] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df69cd1
[  416.644895][ T7207] FS:  00007fa80c6b4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.645255][ T7207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.645555][ T7207] CR2: 000000001fc93988 CR3: 0000000016f29006 CR4: 0000000000771ef0
[  416.645855][ T7207] PKRU: 55555554
[  416.646076][ T7207] Call Trace:
[  416.646309][ T7207]  <TASK>
[  416.646499][ T7207]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.646745][ T7207]  rtmsg_ifinfo+0x5c/0xb0
[  416.646949][ T7207]  ? mark_held_locks+0x40/0x70
[  416.647127][ T7207]  __dev_notify_flags+0x1b8/0x280
[  416.647318][ T7207]  ? netif_change_name+0x8c0/0x8c0
[  416.647535][ T7207]  ? __dev_change_flags+0x4a4/0x660
[  416.647714][ T7207]  ? netif_set_allmulti+0x250/0x250
[  416.647893][ T7207]  ? is_bpf_text_address+0x68/0x110
[  416.648075][ T7207]  netif_change_flags+0xfe/0x190
[  416.648258][ T7207]  do_setlink.isra.0+0x1cc3/0x2750
[  416.648456][ T7207]  ? rtnl_link_get_size+0x350/0x350
[  416.648635][ T7207]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  416.648844][ T7207]  ? rcu_read_lock_any_held+0x3c/0x90
[  416.649024][ T7207]  ? validate_chain+0x38b/0xc20
[  416.649210][ T7207]  ? rcu_read_lock_any_held+0x66/0x90
[  416.649403][ T7207]  ? stack_depot_save_flags+0x367/0x770
[  416.649585][ T7207]  ? __kernel_text_address+0x12/0x30
[  416.649779][ T7207]  ? __lock_acquire+0x508/0xc10
[  416.649961][ T7207]  ? lock_acquire.part.0+0xbc/0x260
[  416.650141][ T7207]  ? rtnl_newlink+0x883/0xef0
[  416.650329][ T7207]  ? rcu_is_watching+0x15/0xd0
[  416.650555][ T7207]  ? lock_acquire+0x134/0x160
[  416.650733][ T7207]  ? rcu_is_watching+0x15/0xd0
[  416.650910][ T7207]  ? rcu_is_watching+0x15/0xd0
[  416.651090][ T7207]  ? trace_contention_end+0xb3/0x1a0
[  416.651274][ T7207]  ? __mutex_lock+0x1db/0x2010
[  416.651467][ T7207]  ? __mutex_lock+0x9b2/0x2010
[  416.651647][ T7207]  ? rtnl_newlink+0x883/0xef0
[  416.651835][ T7207]  ? ww_mutex_lock+0x160/0x160
[  416.652014][ T7207]  ? __rtnl_newlink+0x3fa/0xa50
[  416.652212][ T7207]  rtnl_newlink+0x8d1/0xef0
[  416.652413][ T7207]  ? lock_acquire.part.0+0xbc/0x260
[  416.652603][ T7207]  ? find_held_lock+0x2b/0x80
[  416.652783][ T7207]  ? __rtnl_newlink+0xa50/0xa50
[  416.652959][ T7207]  ? mark_usage+0x61/0x170
[  416.653137][ T7207]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.653331][ T7207]  ? lock_acquire.part.0+0xbc/0x260
[  416.653545][ T7207]  ? find_held_lock+0x2b/0x80
[  416.653734][ T7207]  ? __rtnl_newlink+0xa50/0xa50
[  416.653927][ T7207]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.654131][ T7207]  ? __rtnl_newlink+0xa50/0xa50
[  416.654366][ T7207]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  416.654544][ T7207]  ? validate_chain+0x38b/0xc20
[  416.654721][ T7207]  ? rtnl_link_fill+0x900/0x900
[  416.654901][ T7207]  ? __lock_acquire+0x508/0xc10
[  416.655079][ T7207]  ? lock_acquire.part.0+0xbc/0x260
[  416.655354][ T7207]  ? find_held_lock+0x2b/0x80
[  416.655538][ T7207]  netlink_rcv_skb+0x14e/0x3a0
[  416.655716][ T7207]  ? rtnl_link_fill+0x900/0x900
[  416.655897][ T7207]  ? netlink_ack+0xcd0/0xcd0
[  416.656076][ T7207]  ? netlink_deliver_tap+0xc5/0x330
[  416.656259][ T7207]  ? netlink_deliver_tap+0x13c/0x330
[  416.656453][ T7207]  netlink_unicast+0x486/0x750
[  416.656634][ T7207]  ? netlink_attachskb+0x810/0x810
[  416.656812][ T7207]  ? __lock_acquire+0x508/0xc10
[  416.657002][ T7207]  netlink_sendmsg+0x735/0xc60
[  416.657252][ T7207]  ? netlink_unicast+0x750/0x750
[  416.657449][ T7207]  ? __might_fault+0x97/0x140
[  416.657630][ T7207]  ____sys_sendmsg+0x419/0x850
[  416.657811][ T7207]  ? copy_msghdr_from_user+0x2a0/0x460
[  416.657990][ T7207]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  416.658209][ T7207]  ? move_addr_to_kernel+0x40/0x40
[  416.658410][ T7207]  ? stack_depot_save_flags+0x367/0x770
[  416.658591][ T7207]  ? validate_chain+0x38b/0xc20
[  416.658776][ T7207]  ___sys_sendmsg+0x14e/0x1d0
[  416.659029][ T7207]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  416.659283][ T7207]  ? copy_msghdr_from_user+0x460/0x460
[  416.659568][ T7207]  __sys_sendmsg+0x145/0x1f0
[  416.659859][ T7207]  ? __sys_sendmsg_sock+0x20/0x20
[  416.660111][ T7207]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  416.660426][ T7207]  ? do_raw_spin_unlock+0x59/0x250
[  416.660606][ T7207]  ? rcu_is_watching+0x15/0xd0
[  416.660786][ T7207]  do_syscall_64+0x117/0xfc0
[  416.660966][ T7207]  ? trace_hardirqs_off+0xd/0x30
[  416.661153][ T7207]  ? exc_page_fault+0xee/0x100
[  416.661333][ T7207]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  416.661563][ T7207] RIP: 0033:0x7fa80c8ee08e
[  416.661751][ T7207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  416.662293][ T7207] RSP: 002b:00007fff5ba453a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  416.662559][ T7207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa80c8ee08e
[  416.662820][ T7207] RDX: 0000000000000000 RSI: 00007fff5ba45450 RDI: 0000000000000005
[  416.663064][ T7207] RBP: 00007fff5ba453b0 R08: 0000000000000000 R09: 0000000000000000
[  416.663315][ T7207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d0
[  416.663581][ T7207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5ba45b20
[  416.663834][ T7207]  </TASK>
[  416.663993][ T7207] irq event stamp: 23319
[  416.664137][ T7207] hardirqs last  enabled at (23329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.664462][ T7207] hardirqs last disabled at (23340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.664736][ T7207] softirqs last  enabled at (22446): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.665032][ T7207] softirqs last disabled at (22357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.665320][ T7207] ---[ end trace 0000000000000000 ]---
[  416.892435][ T7215] ------------[ cut here ]------------
[  416.892668][ T7215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7215
[  416.892989][ T7215] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.893293][ T7215] CPU: 2 UID: 0 PID: 7215 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.893680][ T7215] Tainted: [W]=WARN
[  416.893833][ T7215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.894059][ T7215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.894303][ T7215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.894841][ T7215] RSP: 0018:ffa0000004dbfab0 EFLAGS: 00010286
[  416.895056][ T7215] RAX: 00000000ffffffa6 RBX: ff110000139d0ac0 RCX: 1ff40000009b7f1c
[  416.895309][ T7215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139d0b78
[  416.895561][ T7215] RBP: ff1100000f489000 R08: 1fe220000273a170 R09: ff1100001cff5180
[  416.895827][ T7215] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  416.896071][ T7215] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[  416.896321][ T7215] FS:  00007f47e614f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  416.896616][ T7215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.896834][ T7215] CR2: 00007f47e6356430 CR3: 000000001c84f004 CR4: 0000000000771ef0
[  416.897081][ T7215] PKRU: 55555554
[  416.897235][ T7215] Call Trace:
[  416.897394][ T7215]  <TASK>
[  416.897510][ T7215]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.897692][ T7215]  ? notifier_call_chain+0xb0/0x320
[  416.897872][ T7215]  rtmsg_ifinfo+0x5c/0xb0
[  416.898020][ T7215]  register_netdevice+0x137a/0x1980
[  416.898212][ T7215]  ? unregister_netdevice_queue+0x470/0x470
[  416.898441][ T7215]  register_netdev+0x23/0x40
[  416.898620][ T7215]  loopback_net_init+0x7d/0x150
[  416.898800][ T7215]  ops_init+0x187/0x560
[  416.898950][ T7215]  setup_net+0x11b/0x3b0
[  416.899098][ T7215]  ? unregister_pernet_device+0x80/0x80
[  416.899311][ T7215]  ? lockdep_init_map_type+0x5d/0x250
[  416.899513][ T7215]  ? mutex_init_lockdep+0xf6/0x120
[  416.899697][ T7215]  copy_net_ns+0x2fd/0x450
[  416.899878][ T7215]  create_new_namespaces+0x371/0xa10
[  416.900059][ T7215]  unshare_nsproxy_namespaces+0xa5/0x150
[  416.901133][ T7215]  ksys_unshare+0x47e/0x8c0
[  416.901333][ T7215]  ? walk_process_tree+0x350/0x350
[  416.901535][ T7215]  ? __ia32_sys_open+0x1b0/0x1b0
[  416.901728][ T7215]  __x64_sys_unshare+0x34/0x50
[  416.901914][ T7215]  ? do_syscall_64+0x82/0xfc0
[  416.902091][ T7215]  do_syscall_64+0x117/0xfc0
[  416.902280][ T7215]  ? trace_hardirqs_off+0xd/0x30
[  416.902480][ T7215]  ? exc_page_fault+0xee/0x100
[  416.902664][ T7215]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  416.902874][ T7215] RIP: 0033:0x7f47e6411bcb
[  416.903062][ T7215] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  416.903610][ T7215] RSP: 002b:00007ffce6f284f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  416.903863][ T7215] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f47e6411bcb
[  416.904111][ T7215] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  416.904372][ T7215] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  416.904612][ T7215] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce6f2a720
[  416.904854][ T7215] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce6f2c712
[  416.905107][ T7215]  </TASK>
[  416.905261][ T7215] irq event stamp: 30715
[  416.905424][ T7215] hardirqs last  enabled at (30727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.905697][ T7215] hardirqs last disabled at (30736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.905971][ T7215] softirqs last  enabled at (30186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.906254][ T7215] softirqs last disabled at (30179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.906543][ T7215] ---[ end trace 0000000000000000 ]---
[  416.932746][ T7216] ------------[ cut here ]------------
[  416.932917][ T7216] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7216
[  416.933198][ T7216] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  416.933852][ T7216] CPU: 3 UID: 0 PID: 7216 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  416.934136][ T7216] Tainted: [W]=WARN
[  416.934247][ T7216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  416.934464][ T7216] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  416.934654][ T7216] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  416.935140][ T7216] RSP: 0018:ffa0000004dcf030 EFLAGS: 00010286
[  416.935311][ T7216] RAX: 00000000ffffffa6 RBX: ff110000135a3700 RCX: 1ff40000009b9dcc
[  416.935515][ T7216] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a37b8
[  416.935718][ T7216] RBP: ff1100000f489000 R08: 1fe22000026b46f8 R09: ff1100001cff2e58
[  416.935923][ T7216] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  416.936135][ T7216] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  416.936351][ T7216] FS:  00007f9de339b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  416.936583][ T7216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  416.936748][ T7216] CR2: 000000003fb1c988 CR3: 000000001ec47004 CR4: 0000000000771ef0
[  416.936940][ T7216] PKRU: 55555554
[  416.937038][ T7216] Call Trace:
[  416.937136][ T7216]  <TASK>
[  416.937208][ T7216]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  416.937350][ T7216]  rtmsg_ifinfo+0x5c/0xb0
[  416.937450][ T7216]  ? mark_held_locks+0x40/0x70
[  416.937580][ T7216]  __dev_notify_flags+0x1b8/0x280
[  416.937712][ T7216]  ? netif_change_name+0x8c0/0x8c0
[  416.937844][ T7216]  ? __dev_change_flags+0x4a4/0x660
[  416.938001][ T7216]  ? netif_set_allmulti+0x250/0x250
[  416.938133][ T7216]  ? is_bpf_text_address+0x68/0x110
[  416.938278][ T7216]  netif_change_flags+0xfe/0x190
[  416.938419][ T7216]  do_setlink.isra.0+0x1cc3/0x2750
[  416.938548][ T7216]  ? rtnl_link_get_size+0x350/0x350
[  416.938679][ T7216]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  416.938843][ T7216]  ? rcu_read_lock_any_held+0x3c/0x90
[  416.938975][ T7216]  ? validate_chain+0x38b/0xc20
[  416.939104][ T7216]  ? rcu_read_lock_any_held+0x66/0x90
[  416.939246][ T7216]  ? stack_depot_save_flags+0x367/0x770
[  416.939386][ T7216]  ? __kernel_text_address+0x12/0x30
[  416.939521][ T7216]  ? __lock_acquire+0x508/0xc10
[  416.939658][ T7216]  ? lock_acquire.part.0+0xbc/0x260
[  416.939791][ T7216]  ? rtnl_newlink+0x883/0xef0
[  416.939922][ T7216]  ? rcu_is_watching+0x15/0xd0
[  416.940052][ T7216]  ? lock_acquire+0x134/0x160
[  416.940189][ T7216]  ? rcu_is_watching+0x15/0xd0
[  416.940318][ T7216]  ? rcu_is_watching+0x15/0xd0
[  416.940455][ T7216]  ? trace_contention_end+0xb3/0x1a0
[  416.940588][ T7216]  ? __mutex_lock+0x1db/0x2010
[  416.940721][ T7216]  ? __mutex_lock+0x9b2/0x2010
[  416.940853][ T7216]  ? rtnl_newlink+0x883/0xef0
[  416.940987][ T7216]  ? ww_mutex_lock+0x160/0x160
[  416.941122][ T7216]  ? __rtnl_newlink+0x3fa/0xa50
[  416.941263][ T7216]  rtnl_newlink+0x8d1/0xef0
[  416.941410][ T7216]  ? lock_acquire.part.0+0xbc/0x260
[  416.941566][ T7216]  ? find_held_lock+0x2b/0x80
[  416.941705][ T7216]  ? __rtnl_newlink+0xa50/0xa50
[  416.941839][ T7216]  ? mark_usage+0x61/0x170
[  416.941971][ T7216]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.942108][ T7216]  ? lock_acquire.part.0+0xbc/0x260
[  416.942246][ T7216]  ? find_held_lock+0x2b/0x80
[  416.942386][ T7216]  ? __rtnl_newlink+0xa50/0xa50
[  416.942530][ T7216]  ? __lock_release.isra.0+0x6b/0x1a0
[  416.942664][ T7216]  ? __rtnl_newlink+0xa50/0xa50
[  416.942797][ T7216]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  416.942927][ T7216]  ? validate_chain+0x38b/0xc20
[  416.943056][ T7216]  ? rtnl_link_fill+0x900/0x900
[  416.943188][ T7216]  ? __lock_acquire+0x508/0xc10
[  416.943322][ T7216]  ? lock_acquire.part.0+0xbc/0x260
[  416.943473][ T7216]  ? find_held_lock+0x2b/0x80
[  416.943608][ T7216]  netlink_rcv_skb+0x14e/0x3a0
[  416.943740][ T7216]  ? rtnl_link_fill+0x900/0x900
[  416.943870][ T7216]  ? netlink_ack+0xcd0/0xcd0
[  416.944005][ T7216]  ? netlink_deliver_tap+0xc5/0x330
[  416.944138][ T7216]  ? netlink_deliver_tap+0x13c/0x330
[  416.944283][ T7216]  netlink_unicast+0x486/0x750
[  416.944438][ T7216]  ? netlink_attachskb+0x810/0x810
[  416.944585][ T7216]  ? __lock_acquire+0x508/0xc10
[  416.944718][ T7216]  netlink_sendmsg+0x735/0xc60
[  416.944851][ T7216]  ? netlink_unicast+0x750/0x750
[  416.944988][ T7216]  ? __might_fault+0x97/0x140
[  416.945126][ T7216]  ____sys_sendmsg+0x419/0x850
[  416.945276][ T7216]  ? copy_msghdr_from_user+0x2a0/0x460
[  416.945424][ T7216]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  416.945583][ T7216]  ? move_addr_to_kernel+0x40/0x40
[  416.945714][ T7216]  ? stack_depot_save_flags+0x367/0x770
[  416.945848][ T7216]  ? validate_chain+0x38b/0xc20
[  416.945986][ T7216]  ___sys_sendmsg+0x14e/0x1d0
[  416.946118][ T7216]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  416.946287][ T7216]  ? copy_msghdr_from_user+0x460/0x460
[  416.946436][ T7216]  __sys_sendmsg+0x145/0x1f0
[  416.946568][ T7216]  ? __sys_sendmsg_sock+0x20/0x20
[  416.946698][ T7216]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  416.946863][ T7216]  ? do_raw_spin_unlock+0x59/0x250
[  416.946993][ T7216]  ? rcu_is_watching+0x15/0xd0
[  416.947127][ T7216]  do_syscall_64+0x117/0xfc0
[  416.947263][ T7216]  ? trace_hardirqs_off+0xd/0x30
[  416.947400][ T7216]  ? exc_page_fault+0xee/0x100
[  416.947533][ T7216]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  416.947704][ T7216] RIP: 0033:0x7f9de35d508e
[  416.947844][ T7216] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  416.948318][ T7216] RSP: 002b:00007ffed4dc14b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  416.948523][ T7216] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9de35d508e
[  416.948717][ T7216] RDX: 0000000000000000 RSI: 00007ffed4dc1560 RDI: 0000000000000005
[  416.948910][ T7216] RBP: 00007ffed4dc14c0 R08: 0000000000000000 R09: 0000000000000000
[  416.949104][ T7216] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d0
[  416.949306][ T7216] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed4dc1c30
[  416.949512][ T7216]  </TASK>
[  416.949610][ T7216] irq event stamp: 14143
[  416.949710][ T7216] hardirqs last  enabled at (14151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  416.949936][ T7216] hardirqs last disabled at (14158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  416.950170][ T7216] softirqs last  enabled at (13380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  416.950402][ T7216] softirqs last disabled at (13375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  416.950649][ T7216] ---[ end trace 0000000000000000 ]---
[  417.246529][ T7224] ------------[ cut here ]------------
[  417.246728][ T7224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7224
[  417.247023][ T7224] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.247293][ T7224] CPU: 3 UID: 0 PID: 7224 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.247590][ T7224] Tainted: [W]=WARN
[  417.247699][ T7224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.247880][ T7224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.248066][ T7224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.248586][ T7224] RSP: 0018:ffa0000004e2ee30 EFLAGS: 00010286
[  417.248767][ T7224] RAX: 00000000ffffffa6 RBX: ff110000107eae40 RCX: 1ff40000009c5d8c
[  417.248979][ T7224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000107eaef8
[  417.249197][ T7224] RBP: ff11000017181000 R08: 1fe22000020fd5e0 R09: ff11000001d8ae80
[  417.249416][ T7224] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  417.249629][ T7224] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001980e388
[  417.249842][ T7224] FS:  00007f1e0d5da840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  417.250093][ T7224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.250279][ T7224] CR2: 00007f1e0d941f5d CR3: 0000000016eb9003 CR4: 0000000000771ef0
[  417.250501][ T7224] PKRU: 55555554
[  417.250608][ T7224] Call Trace:
[  417.250715][ T7224]  <TASK>
[  417.250792][ T7224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.250944][ T7224]  rtmsg_ifinfo+0x5c/0xb0
[  417.251061][ T7224]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  417.251252][ T7224]  __dev_notify_flags+0x1b8/0x280
[  417.251405][ T7224]  ? netif_change_name+0x8c0/0x8c0
[  417.251546][ T7224]  ? rtnl_newlink+0x8d1/0xef0
[  417.251688][ T7224]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  417.251830][ T7224]  ? netlink_rcv_skb+0x14e/0x3a0
[  417.251973][ T7224]  ? add_timer_on+0x580/0x580
[  417.252119][ T7224]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.252267][ T7224]  ? mark_held_locks+0x40/0x70
[  417.252418][ T7224]  rtnl_configure_link+0x1ac/0x390
[  417.252560][ T7224]  ? lockdep_hardirqs_on+0x8c/0x130
[  417.252701][ T7224]  ? queue_delayed_work_on+0x95/0x100
[  417.252845][ T7224]  veth_newlink+0x330/0x8d0
[  417.252989][ T7224]  ? veth_poll_controller+0x10/0x10
[  417.253132][ T7224]  ? kasan_save_stack+0x2f/0x50
[  417.253281][ T7224]  ? kasan_save_track+0x14/0x30
[  417.253427][ T7224]  ? __kasan_kmalloc+0x7b/0x90
[  417.253586][ T7224]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  417.253727][ T7224]  ? alloc_netdev_mqs+0xe85/0x1490
[  417.253872][ T7224]  ? rtnl_af_lookup+0x290/0x290
[  417.254015][ T7224]  ? alloc_netdev_mqs+0xed0/0x1490
[  417.254164][ T7224]  ? rtnl_create_link+0x169/0xf20
[  417.254307][ T7224]  rtnl_newlink_create+0x2da/0x780
[  417.254458][ T7224]  ? rtnl_create_link+0xf20/0xf20
[  417.254602][ T7224]  ? __dev_get_by_name+0x12/0x50
[  417.254745][ T7224]  ? rtnl_dev_get+0xd7/0x170
[  417.254893][ T7224]  __rtnl_newlink+0x22b/0xa50
[  417.255041][ T7224]  rtnl_newlink+0x8d1/0xef0
[  417.255190][ T7224]  ? lock_acquire.part.0+0xbc/0x260
[  417.255331][ T7224]  ? find_held_lock+0x2b/0x80
[  417.255479][ T7224]  ? __rtnl_newlink+0xa50/0xa50
[  417.255620][ T7224]  ? mark_usage+0x61/0x170
[  417.255761][ T7224]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.255907][ T7224]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.256053][ T7224]  ? __rtnl_newlink+0xa50/0xa50
[  417.256197][ T7224]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  417.256345][ T7224]  ? validate_chain+0x38b/0xc20
[  417.256488][ T7224]  ? rtnl_link_fill+0x900/0x900
[  417.256629][ T7224]  ? __lock_acquire+0x508/0xc10
[  417.256775][ T7224]  ? lock_acquire.part.0+0xbc/0x260
[  417.256916][ T7224]  ? find_held_lock+0x2b/0x80
[  417.257061][ T7224]  netlink_rcv_skb+0x14e/0x3a0
[  417.257215][ T7224]  ? rtnl_link_fill+0x900/0x900
[  417.257362][ T7224]  ? netlink_ack+0xcd0/0xcd0
[  417.257511][ T7224]  ? netlink_deliver_tap+0xc5/0x330
[  417.257656][ T7224]  ? netlink_deliver_tap+0x13c/0x330
[  417.257811][ T7224]  netlink_unicast+0x486/0x750
[  417.257954][ T7224]  ? netlink_attachskb+0x810/0x810
[  417.258096][ T7224]  ? __lock_acquire+0x508/0xc10
[  417.258244][ T7224]  netlink_sendmsg+0x735/0xc60
[  417.258391][ T7224]  ? netlink_unicast+0x750/0x750
[  417.258535][ T7224]  ? __might_fault+0x97/0x140
[  417.258680][ T7224]  ____sys_sendmsg+0x419/0x850
[  417.258824][ T7224]  ? copy_msghdr_from_user+0x2a0/0x460
[  417.258969][ T7224]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  417.259143][ T7224]  ? move_addr_to_kernel+0x40/0x40
[  417.259293][ T7224]  ___sys_sendmsg+0x14e/0x1d0
[  417.259440][ T7224]  ? copy_msghdr_from_user+0x460/0x460
[  417.259587][ T7224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  417.259769][ T7224]  ? do_sys_openat2+0xfd/0x170
[  417.259915][ T7224]  __sys_sendmsg+0x145/0x1f0
[  417.260062][ T7224]  ? __sys_sendmsg_sock+0x20/0x20
[  417.260216][ T7224]  ? fpregs_restore_userregs+0x14b/0x310
[  417.260364][ T7224]  ? rcu_is_watching+0x15/0xd0
[  417.260508][ T7224]  do_syscall_64+0x117/0xfc0
[  417.260650][ T7224]  ? trace_hardirqs_off+0xd/0x30
[  417.260792][ T7224]  ? exc_page_fault+0xee/0x100
[  417.260935][ T7224]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  417.261112][ T7224] RIP: 0033:0x7f1e0d81408e
[  417.261267][ T7224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  417.261781][ T7224] RSP: 002b:00007ffe5045a7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  417.261998][ T7224] RAX: ffffffffffffffda RBX: 00007ffe5045af58 RCX: 00007f1e0d81408e
[  417.262216][ T7224] RDX: 0000000000000000 RSI: 00007ffe5045a860 RDI: 0000000000000005
[  417.262431][ T7224] RBP: 00007ffe5045a7c0 R08: 0000000000000000 R09: 0000000000000000
[  417.262643][ T7224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d0
[  417.262855][ T7224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5045af20
[  417.263077][ T7224]  </TASK>
[  417.263194][ T7224] irq event stamp: 25625
[  417.263302][ T7224] hardirqs last  enabled at (25633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.263555][ T7224] hardirqs last disabled at (25642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.263800][ T7224] softirqs last  enabled at (24740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  417.264049][ T7224] softirqs last disabled at (24501): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  417.264302][ T7224] ---[ end trace 0000000000000000 ]---
[  417.271142][ T7224] ------------[ cut here ]------------
[  417.271304][ T7224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7224
[  417.271603][ T7224] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.271858][ T7224] CPU: 3 UID: 0 PID: 7224 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.272140][ T7224] Tainted: [W]=WARN
[  417.272253][ T7224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.272435][ T7224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.272618][ T7224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.273113][ T7224] RSP: 0018:ffa0000004e2f1b0 EFLAGS: 00010286
[  417.273295][ T7224] RAX: 00000000ffffffa6 RBX: ff11000011db9e00 RCX: 1ff40000009c5dfc
[  417.273511][ T7224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db9eb8
[  417.273717][ T7224] RBP: ff11000005f71000 R08: 1fe22000023b73d8 R09: ff11000001d8ae80
[  417.273923][ T7224] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  417.274130][ T7224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  417.274354][ T7224] FS:  00007f1e0d5da840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  417.274600][ T7224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.274774][ T7224] CR2: 00007f1e0d941f5d CR3: 0000000016eb9003 CR4: 0000000000771ef0
[  417.274983][ T7224] PKRU: 55555554
[  417.275087][ T7224] Call Trace:
[  417.275197][ T7224]  <TASK>
[  417.275270][ T7224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.275986][ T7224]  rtmsg_ifinfo+0x5c/0xb0
[  417.276093][ T7224]  __dev_notify_flags+0x1b8/0x280
[  417.276240][ T7224]  ? netif_change_name+0x8c0/0x8c0
[  417.276442][ T7224]  ? rtnl_af_lookup+0x290/0x290
[  417.276581][ T7224]  ? alloc_netdev_mqs+0xed0/0x1490
[  417.276723][ T7224]  rtnl_configure_link+0x1ac/0x390
[  417.276866][ T7224]  rtnl_newlink_create+0x353/0x780
[  417.277010][ T7224]  ? rtnl_create_link+0xf20/0xf20
[  417.277156][ T7224]  ? __dev_get_by_name+0x12/0x50
[  417.277298][ T7224]  ? rtnl_dev_get+0xd7/0x170
[  417.277503][ T7224]  __rtnl_newlink+0x22b/0xa50
[  417.277646][ T7224]  rtnl_newlink+0x8d1/0xef0
[  417.277789][ T7224]  ? lock_acquire.part.0+0xbc/0x260
[  417.277930][ T7224]  ? find_held_lock+0x2b/0x80
[  417.278073][ T7224]  ? __rtnl_newlink+0xa50/0xa50
[  417.278276][ T7224]  ? mark_usage+0x61/0x170
[  417.278476][ T7224]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.278630][ T7224]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.278769][ T7224]  ? __rtnl_newlink+0xa50/0xa50
[  417.278908][ T7224]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  417.279047][ T7224]  ? validate_chain+0x38b/0xc20
[  417.279190][ T7224]  ? rtnl_link_fill+0x900/0x900
[  417.279331][ T7224]  ? __lock_acquire+0x508/0xc10
[  417.279535][ T7224]  ? lock_acquire.part.0+0xbc/0x260
[  417.279672][ T7224]  ? find_held_lock+0x2b/0x80
[  417.279812][ T7224]  netlink_rcv_skb+0x14e/0x3a0
[  417.279953][ T7224]  ? rtnl_link_fill+0x900/0x900
[  417.280092][ T7224]  ? netlink_ack+0xcd0/0xcd0
[  417.280241][ T7224]  ? netlink_deliver_tap+0xc5/0x330
[  417.280438][ T7224]  ? netlink_deliver_tap+0x13c/0x330
[  417.280581][ T7224]  netlink_unicast+0x486/0x750
[  417.280720][ T7224]  ? netlink_attachskb+0x810/0x810
[  417.280859][ T7224]  ? __lock_acquire+0x508/0xc10
[  417.281002][ T7224]  netlink_sendmsg+0x735/0xc60
[  417.281142][ T7224]  ? netlink_unicast+0x750/0x750
[  417.281288][ T7224]  ? __might_fault+0x97/0x140
[  417.281493][ T7224]  ____sys_sendmsg+0x419/0x850
[  417.281635][ T7224]  ? copy_msghdr_from_user+0x2a0/0x460
[  417.281772][ T7224]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  417.281943][ T7224]  ? move_addr_to_kernel+0x40/0x40
[  417.282085][ T7224]  ___sys_sendmsg+0x14e/0x1d0
[  417.282227][ T7224]  ? copy_msghdr_from_user+0x460/0x460
[  417.282428][ T7224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  417.282608][ T7224]  ? do_sys_openat2+0xfd/0x170
[  417.282753][ T7224]  __sys_sendmsg+0x145/0x1f0
[  417.282891][ T7224]  ? __sys_sendmsg_sock+0x20/0x20
[  417.283137][ T7224]  ? fpregs_restore_userregs+0x14b/0x310
[  417.283282][ T7224]  ? rcu_is_watching+0x15/0xd0
[  417.283481][ T7224]  do_syscall_64+0x117/0xfc0
[  417.283619][ T7224]  ? trace_hardirqs_off+0xd/0x30
[  417.283756][ T7224]  ? exc_page_fault+0xee/0x100
[  417.283896][ T7224]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  417.284072][ T7224] RIP: 0033:0x7f1e0d81408e
[  417.284324][ T7224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  417.284984][ T7224] RSP: 002b:00007ffe5045a7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  417.285202][ T7224] RAX: ffffffffffffffda RBX: 00007ffe5045af58 RCX: 00007f1e0d81408e
[  417.285465][ T7224] RDX: 0000000000000000 RSI: 00007ffe5045a860 RDI: 0000000000000005
[  417.285671][ T7224] RBP: 00007ffe5045a7c0 R08: 0000000000000000 R09: 0000000000000000
[  417.285877][ T7224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d0
[  417.286085][ T7224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5045af20
[  417.286471][ T7224]  </TASK>
[  417.286576][ T7224] irq event stamp: 32591
[  417.286681][ T7224] hardirqs last  enabled at (32599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.286919][ T7224] hardirqs last disabled at (32606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.287164][ T7224] softirqs last  enabled at (32580): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  417.287563][ T7224] softirqs last disabled at (32623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  417.287802][ T7224] ---[ end trace 0000000000000000 ]---
[  417.383979][ T7227] ------------[ cut here ]------------
[  417.384175][ T7227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7227
[  417.384550][ T7227] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.384798][ T7227] CPU: 3 UID: 0 PID: 7227 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.385068][ T7227] Tainted: [W]=WARN
[  417.385174][ T7227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.385347][ T7227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.385525][ T7227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.386002][ T7227] RSP: 0018:ffa0000004e5f030 EFLAGS: 00010286
[  417.386174][ T7227] RAX: 00000000ffffffa6 RBX: ff11000002134040 RCX: 1ff40000009cbdcc
[  417.386379][ T7227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000021340f8
[  417.386581][ T7227] RBP: ff11000005f71000 R08: 1fe2200000426820 R09: ff1100001fd4ae58
[  417.386780][ T7227] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  417.386980][ T7227] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71cd1
[  417.387181][ T7227] FS:  00007fc90957e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  417.387445][ T7227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.387627][ T7227] CR2: 0000000013e28988 CR3: 0000000012711005 CR4: 0000000000771ef0
[  417.387824][ T7227] PKRU: 55555554
[  417.387923][ T7227] Call Trace:
[  417.388023][ T7227]  <TASK>
[  417.388092][ T7227]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.388235][ T7227]  rtmsg_ifinfo+0x5c/0xb0
[  417.388335][ T7227]  ? mark_held_locks+0x40/0x70
[  417.388494][ T7227]  __dev_notify_flags+0x1b8/0x280
[  417.388630][ T7227]  ? netif_change_name+0x8c0/0x8c0
[  417.388760][ T7227]  ? __dev_change_flags+0x4a4/0x660
[  417.388891][ T7227]  ? netif_set_allmulti+0x250/0x250
[  417.389025][ T7227]  ? is_bpf_text_address+0x68/0x110
[  417.389176][ T7227]  netif_change_flags+0xfe/0x190
[  417.389310][ T7227]  do_setlink.isra.0+0x1cc3/0x2750
[  417.389452][ T7227]  ? rtnl_link_get_size+0x350/0x350
[  417.389585][ T7227]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  417.389749][ T7227]  ? rcu_read_lock_any_held+0x3c/0x90
[  417.389883][ T7227]  ? validate_chain+0x38b/0xc20
[  417.390018][ T7227]  ? rcu_read_lock_any_held+0x66/0x90
[  417.390152][ T7227]  ? stack_depot_save_flags+0x367/0x770
[  417.390285][ T7227]  ? __kernel_text_address+0x12/0x30
[  417.390426][ T7227]  ? __lock_acquire+0x508/0xc10
[  417.390559][ T7227]  ? lock_acquire.part.0+0xbc/0x260
[  417.390690][ T7227]  ? rtnl_newlink+0x883/0xef0
[  417.390822][ T7227]  ? rcu_is_watching+0x15/0xd0
[  417.390968][ T7227]  ? lock_acquire+0x134/0x160
[  417.391097][ T7227]  ? rcu_is_watching+0x15/0xd0
[  417.391233][ T7227]  ? rcu_is_watching+0x15/0xd0
[  417.391372][ T7227]  ? trace_contention_end+0xb3/0x1a0
[  417.391504][ T7227]  ? __mutex_lock+0x1db/0x2010
[  417.391636][ T7227]  ? __mutex_lock+0x9b2/0x2010
[  417.391779][ T7227]  ? rtnl_newlink+0x883/0xef0
[  417.391910][ T7227]  ? ww_mutex_lock+0x160/0x160
[  417.392042][ T7227]  ? __rtnl_newlink+0x3fa/0xa50
[  417.392179][ T7227]  rtnl_newlink+0x8d1/0xef0
[  417.392312][ T7227]  ? lock_acquire.part.0+0xbc/0x260
[  417.392451][ T7227]  ? find_held_lock+0x2b/0x80
[  417.392582][ T7227]  ? __rtnl_newlink+0xa50/0xa50
[  417.392711][ T7227]  ? mark_usage+0x61/0x170
[  417.392853][ T7227]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.392988][ T7227]  ? lock_acquire.part.0+0xbc/0x260
[  417.393119][ T7227]  ? find_held_lock+0x2b/0x80
[  417.393259][ T7227]  ? __rtnl_newlink+0xa50/0xa50
[  417.393397][ T7227]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.393530][ T7227]  ? __rtnl_newlink+0xa50/0xa50
[  417.393659][ T7227]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  417.393792][ T7227]  ? validate_chain+0x38b/0xc20
[  417.393923][ T7227]  ? rtnl_link_fill+0x900/0x900
[  417.394052][ T7227]  ? __lock_acquire+0x508/0xc10
[  417.394189][ T7227]  ? lock_acquire.part.0+0xbc/0x260
[  417.394320][ T7227]  ? find_held_lock+0x2b/0x80
[  417.394466][ T7227]  netlink_rcv_skb+0x14e/0x3a0
[  417.394599][ T7227]  ? rtnl_link_fill+0x900/0x900
[  417.394729][ T7227]  ? netlink_ack+0xcd0/0xcd0
[  417.394862][ T7227]  ? netlink_deliver_tap+0xc5/0x330
[  417.394992][ T7227]  ? netlink_deliver_tap+0x13c/0x330
[  417.395125][ T7227]  netlink_unicast+0x486/0x750
[  417.395261][ T7227]  ? netlink_attachskb+0x810/0x810
[  417.395397][ T7227]  ? __lock_acquire+0x508/0xc10
[  417.395531][ T7227]  netlink_sendmsg+0x735/0xc60
[  417.395662][ T7227]  ? netlink_unicast+0x750/0x750
[  417.395793][ T7227]  ? __might_fault+0x97/0x140
[  417.395927][ T7227]  ____sys_sendmsg+0x419/0x850
[  417.396059][ T7227]  ? copy_msghdr_from_user+0x2a0/0x460
[  417.396193][ T7227]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  417.396383][ T7227]  ? move_addr_to_kernel+0x40/0x40
[  417.396515][ T7227]  ? stack_depot_save_flags+0x367/0x770
[  417.396649][ T7227]  ? validate_chain+0x38b/0xc20
[  417.396782][ T7227]  ___sys_sendmsg+0x14e/0x1d0
[  417.396912][ T7227]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  417.397076][ T7227]  ? copy_msghdr_from_user+0x460/0x460
[  417.397225][ T7227]  __sys_sendmsg+0x145/0x1f0
[  417.397364][ T7227]  ? __sys_sendmsg_sock+0x20/0x20
[  417.397495][ T7227]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  417.397661][ T7227]  ? do_raw_spin_unlock+0x59/0x250
[  417.397793][ T7227]  ? rcu_is_watching+0x15/0xd0
[  417.397928][ T7227]  do_syscall_64+0x117/0xfc0
[  417.398061][ T7227]  ? trace_hardirqs_off+0xd/0x30
[  417.398197][ T7227]  ? exc_page_fault+0xee/0x100
[  417.398329][ T7227]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  417.398499][ T7227] RIP: 0033:0x7fc9097b808e
[  417.398643][ T7227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  417.399107][ T7227] RSP: 002b:00007fffe84dfe00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  417.399313][ T7227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9097b808e
[  417.399525][ T7227] RDX: 0000000000000000 RSI: 00007fffe84dfeb0 RDI: 0000000000000005
[  417.399722][ T7227] RBP: 00007fffe84dfe10 R08: 0000000000000000 R09: 0000000000000000
[  417.399920][ T7227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d0
[  417.400117][ T7227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe84e0580
[  417.400326][ T7227]  </TASK>
[  417.400435][ T7227] irq event stamp: 19677
[  417.400534][ T7227] hardirqs last  enabled at (19685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.400764][ T7227] hardirqs last disabled at (19692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.400992][ T7227] softirqs last  enabled at (18764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  417.401257][ T7227] softirqs last disabled at (18599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  417.401495][ T7227] ---[ end trace 0000000000000000 ]---
[  417.499898][ T7230] ------------[ cut here ]------------
[  417.500135][ T7230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7230
[  417.500426][ T7230] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.500680][ T7230] CPU: 3 UID: 0 PID: 7230 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.501015][ T7230] Tainted: [W]=WARN
[  417.501172][ T7230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.501735][ T7230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.501932][ T7230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.502559][ T7230] RSP: 0018:ffa0000004e8f030 EFLAGS: 00010286
[  417.502736][ T7230] RAX: 00000000ffffffa6 RBX: ff11000005dab1c0 RCX: 1ff40000009d1dcc
[  417.502933][ T7230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005dab278
[  417.503165][ T7230] RBP: ff11000017181000 R08: 1fe2200000bb5650 R09: ff11000012735158
[  417.503516][ T7230] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  417.503717][ T7230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017181cd1
[  417.503916][ T7230] FS:  00007f216570e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  417.504148][ T7230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.504320][ T7230] CR2: 000000000a3e8988 CR3: 00000000168df003 CR4: 0000000000771ef0
[  417.504606][ T7230] PKRU: 55555554
[  417.504704][ T7230] Call Trace:
[  417.504803][ T7230]  <TASK>
[  417.504873][ T7230]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.505008][ T7230]  rtmsg_ifinfo+0x5c/0xb0
[  417.505109][ T7230]  ? mark_held_locks+0x40/0x70
[  417.505247][ T7230]  __dev_notify_flags+0x1b8/0x280
[  417.505440][ T7230]  ? netif_change_name+0x8c0/0x8c0
[  417.505569][ T7230]  ? __dev_change_flags+0x4a4/0x660
[  417.505699][ T7230]  ? netif_set_allmulti+0x250/0x250
[  417.505830][ T7230]  ? is_bpf_text_address+0x68/0x110
[  417.505966][ T7230]  netif_change_flags+0xfe/0x190
[  417.506099][ T7230]  do_setlink.isra.0+0x1cc3/0x2750
[  417.506236][ T7230]  ? rtnl_link_get_size+0x350/0x350
[  417.506427][ T7230]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  417.506588][ T7230]  ? rcu_read_lock_any_held+0x3c/0x90
[  417.506718][ T7230]  ? validate_chain+0x38b/0xc20
[  417.506848][ T7230]  ? rcu_read_lock_any_held+0x66/0x90
[  417.506980][ T7230]  ? stack_depot_save_flags+0x367/0x770
[  417.507118][ T7230]  ? __kernel_text_address+0x12/0x30
[  417.507265][ T7230]  ? __lock_acquire+0x508/0xc10
[  417.507458][ T7230]  ? lock_acquire.part.0+0xbc/0x260
[  417.507589][ T7230]  ? rtnl_newlink+0x883/0xef0
[  417.507718][ T7230]  ? rcu_is_watching+0x15/0xd0
[  417.507846][ T7230]  ? lock_acquire+0x134/0x160
[  417.507976][ T7230]  ? rcu_is_watching+0x15/0xd0
[  417.508106][ T7230]  ? rcu_is_watching+0x15/0xd0
[  417.508240][ T7230]  ? trace_contention_end+0xb3/0x1a0
[  417.508429][ T7230]  ? __mutex_lock+0x1db/0x2010
[  417.508560][ T7230]  ? __mutex_lock+0x9b2/0x2010
[  417.508690][ T7230]  ? rtnl_newlink+0x883/0xef0
[  417.508824][ T7230]  ? ww_mutex_lock+0x160/0x160
[  417.508957][ T7230]  ? __rtnl_newlink+0x3fa/0xa50
[  417.509089][ T7230]  rtnl_newlink+0x8d1/0xef0
[  417.509227][ T7230]  ? lock_acquire.part.0+0xbc/0x260
[  417.509379][ T7230]  ? find_held_lock+0x2b/0x80
[  417.509508][ T7230]  ? __rtnl_newlink+0xa50/0xa50
[  417.509643][ T7230]  ? mark_usage+0x61/0x170
[  417.509772][ T7230]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.509904][ T7230]  ? lock_acquire.part.0+0xbc/0x260
[  417.510034][ T7230]  ? find_held_lock+0x2b/0x80
[  417.510174][ T7230]  ? __rtnl_newlink+0xa50/0xa50
[  417.510306][ T7230]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.510446][ T7230]  ? __rtnl_newlink+0xa50/0xa50
[  417.510580][ T7230]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  417.510711][ T7230]  ? validate_chain+0x38b/0xc20
[  417.510840][ T7230]  ? rtnl_link_fill+0x900/0x900
[  417.510969][ T7230]  ? __lock_acquire+0x508/0xc10
[  417.511102][ T7230]  ? lock_acquire.part.0+0xbc/0x260
[  417.511239][ T7230]  ? find_held_lock+0x2b/0x80
[  417.511376][ T7230]  netlink_rcv_skb+0x14e/0x3a0
[  417.511505][ T7230]  ? rtnl_link_fill+0x900/0x900
[  417.511637][ T7230]  ? netlink_ack+0xcd0/0xcd0
[  417.511770][ T7230]  ? netlink_deliver_tap+0xc5/0x330
[  417.511899][ T7230]  ? netlink_deliver_tap+0x13c/0x330
[  417.512030][ T7230]  netlink_unicast+0x486/0x750
[  417.512168][ T7230]  ? netlink_attachskb+0x810/0x810
[  417.512299][ T7230]  ? __lock_acquire+0x508/0xc10
[  417.512436][ T7230]  netlink_sendmsg+0x735/0xc60
[  417.512567][ T7230]  ? netlink_unicast+0x750/0x750
[  417.512698][ T7230]  ? __might_fault+0x97/0x140
[  417.512830][ T7230]  ____sys_sendmsg+0x419/0x850
[  417.512961][ T7230]  ? copy_msghdr_from_user+0x2a0/0x460
[  417.513091][ T7230]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  417.513260][ T7230]  ? move_addr_to_kernel+0x40/0x40
[  417.513396][ T7230]  ? stack_depot_save_flags+0x367/0x770
[  417.513525][ T7230]  ? validate_chain+0x38b/0xc20
[  417.513655][ T7230]  ___sys_sendmsg+0x14e/0x1d0
[  417.513785][ T7230]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  417.513946][ T7230]  ? copy_msghdr_from_user+0x460/0x460
[  417.514086][ T7230]  __sys_sendmsg+0x145/0x1f0
[  417.514227][ T7230]  ? __sys_sendmsg_sock+0x20/0x20
[  417.514357][ T7230]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  417.514521][ T7230]  ? do_raw_spin_unlock+0x59/0x250
[  417.514650][ T7230]  ? rcu_is_watching+0x15/0xd0
[  417.514778][ T7230]  do_syscall_64+0x117/0xfc0
[  417.514906][ T7230]  ? trace_hardirqs_off+0xd/0x30
[  417.515040][ T7230]  ? exc_page_fault+0xee/0x100
[  417.515180][ T7230]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  417.515356][ T7230] RIP: 0033:0x7f216594808e
[  417.515504][ T7230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  417.515972][ T7230] RSP: 002b:00007ffc9005a860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  417.516179][ T7230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f216594808e
[  417.516391][ T7230] RDX: 0000000000000000 RSI: 00007ffc9005a910 RDI: 0000000000000005
[  417.516601][ T7230] RBP: 00007ffc9005a870 R08: 0000000000000000 R09: 0000000000000000
[  417.516806][ T7230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d0
[  417.517011][ T7230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9005afe0
[  417.517301][ T7230]  </TASK>
[  417.517435][ T7230] irq event stamp: 16567
[  417.517539][ T7230] hardirqs last  enabled at (16575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.517771][ T7230] hardirqs last disabled at (16582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.518000][ T7230] softirqs last  enabled at (16116): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  417.518233][ T7230] softirqs last disabled at (16093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  417.518470][ T7230] ---[ end trace 0000000000000000 ]---
[  417.526568][  T104] ------------[ cut here ]------------
[  417.526714][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[  417.526989][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.527247][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.527919][  T104] Tainted: [W]=WARN
[  417.528017][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.528194][  T104] Workqueue: events_unbound linkwatch_event
[  417.528394][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.528627][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.529383][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  417.529590][  T104] RAX: 00000000ffffffa6 RBX: ff11000005daa040 RCX: 1ff40000000c8f02
[  417.529781][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005daa0f8
[  417.529968][  T104] RBP: ff11000005f71000 R08: 1fe2200000bb5420 R09: ff11000010cf8ba8
[  417.530148][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  417.530337][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  417.530601][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  417.530845][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.531065][  T104] CR2: 000000000a3e8988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  417.531360][  T104] PKRU: 55555554
[  417.531597][  T104] Call Trace:
[  417.531689][  T104]  <TASK>
[  417.531753][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.531877][  T104]  ? notifier_call_chain+0xb0/0x320
[  417.532003][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  417.532179][  T104]  netif_state_change+0x155/0x340
[  417.532302][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  417.532462][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  417.532581][  T104]  __linkwatch_run_queue+0x34c/0x750
[  417.532778][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  417.532901][  T104]  linkwatch_event+0x7f/0xb0
[  417.533024][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  417.533147][  T104]  process_one_work+0xdf8/0x1410
[  417.533359][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  417.533477][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  417.533606][  T104]  worker_thread+0x4f1/0xd60
[  417.533733][  T104]  ? rescuer_thread+0x1320/0x1320
[  417.533945][  T104]  kthread+0x367/0x460
[  417.534079][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  417.534274][  T104]  ? kthread_affine_node+0x330/0x330
[  417.534450][  T104]  ret_from_fork+0x474/0x6b0
[  417.534764][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  417.534969][  T104]  ? __switch_to+0x5a3/0xe00
[  417.535090][  T104]  ? kthread_affine_node+0x330/0x330
[  417.535218][  T104]  ret_from_fork_asm+0x11/0x20
[  417.535432][  T104]  </TASK>
[  417.535526][  T104] irq event stamp: 1437997
[  417.535645][  T104] hardirqs last  enabled at (1438005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.535928][  T104] hardirqs last disabled at (1438012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.536134][  T104] softirqs last  enabled at (1437666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  417.536354][  T104] softirqs last disabled at (1437661): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  417.536652][  T104] ---[ end trace 0000000000000000 ]---
[  417.544075][  T104] ------------[ cut here ]------------
[  417.544224][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[  417.544475][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.544714][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.545002][  T104] Tainted: [W]=WARN
[  417.545096][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.545325][  T104] Workqueue: events_unbound linkwatch_event
[  417.545567][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.545727][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.546164][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  417.546317][  T104] RAX: 00000000ffffffa6 RBX: ff1100001df0a3c0 RCX: 1ff40000000c8f02
[  417.546516][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df0a478
[  417.546693][  T104] RBP: ff11000017181000 R08: 1fe2200003be1490 R09: ff11000010cf8ba8
[  417.546875][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  417.547052][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  417.547238][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  417.547519][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.547695][  T104] CR2: 000000000a3e8988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  417.547880][  T104] PKRU: 55555554
[  417.547974][  T104] Call Trace:
[  417.548068][  T104]  <TASK>
[  417.548134][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.548300][  T104]  ? notifier_call_chain+0xb0/0x320
[  417.548429][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  417.548526][  T104]  netif_state_change+0x155/0x340
[  417.548651][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  417.548843][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  417.549007][  T104]  __linkwatch_run_queue+0x34c/0x750
[  417.549156][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  417.549354][  T104]  linkwatch_event+0x7f/0xb0
[  417.549541][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  417.549721][  T104]  process_one_work+0xdf8/0x1410
[  417.549854][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  417.549975][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  417.550106][  T104]  worker_thread+0x4f1/0xd60
[  417.550239][  T104]  ? rescuer_thread+0x1320/0x1320
[  417.550370][  T104]  kthread+0x367/0x460
[  417.550461][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  417.550630][  T104]  ? kthread_affine_node+0x330/0x330
[  417.550810][  T104]  ret_from_fork+0x474/0x6b0
[  417.550950][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  417.551182][  T104]  ? __switch_to+0x5a3/0xe00
[  417.551382][  T104]  ? kthread_affine_node+0x330/0x330
[  417.551538][  T104]  ret_from_fork_asm+0x11/0x20
[  417.551667][  T104]  </TASK>
[  417.551757][  T104] irq event stamp: 1438871
[  417.551877][  T104] hardirqs last  enabled at (1438879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.552089][  T104] hardirqs last disabled at (1438886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.552300][  T104] softirqs last  enabled at (1438626): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  417.552520][  T104] softirqs last disabled at (1438621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  417.552728][  T104] ---[ end trace 0000000000000000 ]---
[  417.644046][ T7233] ------------[ cut here ]------------
[  417.644252][ T7233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7233
[  417.644545][ T7233] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.644799][ T7233] CPU: 0 UID: 0 PID: 7233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.645082][ T7233] Tainted: [W]=WARN
[  417.645191][ T7233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.645369][ T7233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.645549][ T7233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.646036][ T7233] RSP: 0018:ffa0000004d6ee30 EFLAGS: 00010286
[  417.646216][ T7233] RAX: 00000000ffffffa6 RBX: ff11000012596ac0 RCX: 1ff40000009add8c
[  417.646427][ T7233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012596b78
[  417.646631][ T7233] RBP: ff11000010ba1000 R08: 1fe22000024b2d70 R09: ff11000004b7ae80
[  417.646836][ T7233] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  417.647037][ T7233] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016218788
[  417.647245][ T7233] FS:  00007f11fe378840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  417.647490][ T7233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.647663][ T7233] CR2: 000000000042ebe0 CR3: 0000000018e2d006 CR4: 0000000000771ef0
[  417.647868][ T7233] PKRU: 55555554
[  417.647971][ T7233] Call Trace:
[  417.648074][ T7233]  <TASK>
[  417.648146][ T7233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.648289][ T7233]  rtmsg_ifinfo+0x5c/0xb0
[  417.648398][ T7233]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  417.648568][ T7233]  __dev_notify_flags+0x1b8/0x280
[  417.648711][ T7233]  ? netif_change_name+0x8c0/0x8c0
[  417.648845][ T7233]  ? rtnl_newlink+0x8d1/0xef0
[  417.648982][ T7233]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  417.649118][ T7233]  ? netlink_rcv_skb+0x14e/0x3a0
[  417.649273][ T7233]  ? add_timer_on+0x580/0x580
[  417.649419][ T7233]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.649557][ T7233]  ? mark_held_locks+0x40/0x70
[  417.649702][ T7233]  rtnl_configure_link+0x1ac/0x390
[  417.649840][ T7233]  ? lockdep_hardirqs_on+0x8c/0x130
[  417.649978][ T7233]  ? queue_delayed_work_on+0x95/0x100
[  417.650118][ T7233]  veth_newlink+0x330/0x8d0
[  417.650262][ T7233]  ? veth_poll_controller+0x10/0x10
[  417.650410][ T7233]  ? kasan_save_stack+0x2f/0x50
[  417.650548][ T7233]  ? kasan_save_track+0x14/0x30
[  417.650688][ T7233]  ? __kasan_kmalloc+0x7b/0x90
[  417.650845][ T7233]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  417.650984][ T7233]  ? alloc_netdev_mqs+0xe85/0x1490
[  417.651123][ T7233]  ? rtnl_af_lookup+0x290/0x290
[  417.651264][ T7233]  ? alloc_netdev_mqs+0xed0/0x1490
[  417.651409][ T7233]  ? rtnl_create_link+0x169/0xf20
[  417.651546][ T7233]  rtnl_newlink_create+0x2da/0x780
[  417.651685][ T7233]  ? rtnl_create_link+0xf20/0xf20
[  417.651823][ T7233]  ? __dev_get_by_name+0x12/0x50
[  417.651962][ T7233]  ? rtnl_dev_get+0xd7/0x170
[  417.652104][ T7233]  __rtnl_newlink+0x22b/0xa50
[  417.652251][ T7233]  rtnl_newlink+0x8d1/0xef0
[  417.652392][ T7233]  ? lock_acquire.part.0+0xbc/0x260
[  417.652527][ T7233]  ? find_held_lock+0x2b/0x80
[  417.652668][ T7233]  ? __rtnl_newlink+0xa50/0xa50
[  417.652806][ T7233]  ? mark_usage+0x61/0x170
[  417.652941][ T7233]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.653081][ T7233]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.653226][ T7233]  ? __rtnl_newlink+0xa50/0xa50
[  417.653373][ T7233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  417.653509][ T7233]  ? validate_chain+0x38b/0xc20
[  417.653645][ T7233]  ? rtnl_link_fill+0x900/0x900
[  417.653779][ T7233]  ? __lock_acquire+0x508/0xc10
[  417.653921][ T7233]  ? lock_acquire.part.0+0xbc/0x260
[  417.654056][ T7233]  ? find_held_lock+0x2b/0x80
[  417.654199][ T7233]  netlink_rcv_skb+0x14e/0x3a0
[  417.654346][ T7233]  ? rtnl_link_fill+0x900/0x900
[  417.654482][ T7233]  ? netlink_ack+0xcd0/0xcd0
[  417.654621][ T7233]  ? netlink_deliver_tap+0xc5/0x330
[  417.654758][ T7233]  ? netlink_deliver_tap+0x13c/0x330
[  417.654900][ T7233]  netlink_unicast+0x486/0x750
[  417.655038][ T7233]  ? netlink_attachskb+0x810/0x810
[  417.655197][ T7233]  ? __lock_acquire+0x508/0xc10
[  417.655334][ T7233]  netlink_sendmsg+0x735/0xc60
[  417.655479][ T7233]  ? netlink_unicast+0x750/0x750
[  417.655617][ T7233]  ? __might_fault+0x97/0x140
[  417.655757][ T7233]  ____sys_sendmsg+0x419/0x850
[  417.655897][ T7233]  ? copy_msghdr_from_user+0x2a0/0x460
[  417.656036][ T7233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  417.656211][ T7233]  ? move_addr_to_kernel+0x40/0x40
[  417.656359][ T7233]  ___sys_sendmsg+0x14e/0x1d0
[  417.656496][ T7233]  ? copy_msghdr_from_user+0x460/0x460
[  417.656636][ T7233]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  417.656814][ T7233]  ? do_sys_openat2+0xfd/0x170
[  417.656953][ T7233]  __sys_sendmsg+0x145/0x1f0
[  417.657091][ T7233]  ? __sys_sendmsg_sock+0x20/0x20
[  417.657235][ T7233]  ? fpregs_restore_userregs+0x14b/0x310
[  417.657382][ T7233]  ? rcu_is_watching+0x15/0xd0
[  417.657524][ T7233]  do_syscall_64+0x117/0xfc0
[  417.657659][ T7233]  ? trace_hardirqs_off+0xd/0x30
[  417.657796][ T7233]  ? exc_page_fault+0xee/0x100
[  417.657932][ T7233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  417.658107][ T7233] RIP: 0033:0x7f11fe5b208e
[  417.658256][ T7233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  417.658745][ T7233] RSP: 002b:00007ffd8a5128a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  417.658951][ T7233] RAX: ffffffffffffffda RBX: 00007ffd8a513048 RCX: 00007f11fe5b208e
[  417.659161][ T7233] RDX: 0000000000000000 RSI: 00007ffd8a512950 RDI: 0000000000000005
[  417.659368][ T7233] RBP: 00007ffd8a5128b0 R08: 0000000000000000 R09: 0000000000000000
[  417.659570][ T7233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1
[  417.659777][ T7233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a513010
[  417.659990][ T7233]  </TASK>
[  417.660092][ T7233] irq event stamp: 26459
[  417.660208][ T7233] hardirqs last  enabled at (26467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.660450][ T7233] hardirqs last disabled at (26476): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.660682][ T7233] softirqs last  enabled at (25564): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  417.660919][ T7233] softirqs last disabled at (25562): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  417.661156][ T7233] ---[ end trace 0000000000000000 ]---
[  417.668235][ T7233] ------------[ cut here ]------------
[  417.668402][ T7233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7233
[  417.668672][ T7233] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.668923][ T7233] CPU: 0 UID: 0 PID: 7233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.669198][ T7233] Tainted: [W]=WARN
[  417.669302][ T7233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.669484][ T7233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.669663][ T7233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.670148][ T7233] RSP: 0018:ffa0000004d6f1b0 EFLAGS: 00010286
[  417.670323][ T7233] RAX: 00000000ffffffa6 RBX: ff11000017372900 RCX: 1ff40000009addfc
[  417.671128][ T7233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173729b8
[  417.671411][ T7233] RBP: ff1100000f71c000 R08: 1fe2200002e6e538 R09: ff11000004b7ae80
[  417.671612][ T7233] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  417.671813][ T7233] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  417.672015][ T7233] FS:  00007f11fe378840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  417.672264][ T7233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.672497][ T7233] CR2: 000000000042ebe0 CR3: 0000000018e2d006 CR4: 0000000000771ef0
[  417.672759][ T7233] PKRU: 55555554
[  417.672861][ T7233] Call Trace:
[  417.672961][ T7233]  <TASK>
[  417.673033][ T7233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.673180][ T7233]  rtmsg_ifinfo+0x5c/0xb0
[  417.673289][ T7233]  __dev_notify_flags+0x1b8/0x280
[  417.673489][ T7233]  ? netif_change_name+0x8c0/0x8c0
[  417.673625][ T7233]  ? rtnl_af_lookup+0x290/0x290
[  417.673759][ T7233]  ? alloc_netdev_mqs+0xed0/0x1490
[  417.673895][ T7233]  rtnl_configure_link+0x1ac/0x390
[  417.674036][ T7233]  rtnl_newlink_create+0x353/0x780
[  417.674183][ T7233]  ? rtnl_create_link+0xf20/0xf20
[  417.674316][ T7233]  ? __dev_get_by_name+0x12/0x50
[  417.674512][ T7233]  ? rtnl_dev_get+0xd7/0x170
[  417.674651][ T7233]  __rtnl_newlink+0x22b/0xa50
[  417.674788][ T7233]  rtnl_newlink+0x8d1/0xef0
[  417.674922][ T7233]  ? lock_acquire.part.0+0xbc/0x260
[  417.675056][ T7233]  ? find_held_lock+0x2b/0x80
[  417.675195][ T7233]  ? __rtnl_newlink+0xa50/0xa50
[  417.675334][ T7233]  ? mark_usage+0x61/0x170
[  417.675525][ T7233]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.675663][ T7233]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.675798][ T7233]  ? __rtnl_newlink+0xa50/0xa50
[  417.675935][ T7233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  417.676068][ T7233]  ? validate_chain+0x38b/0xc20
[  417.676207][ T7233]  ? rtnl_link_fill+0x900/0x900
[  417.676401][ T7233]  ? __lock_acquire+0x508/0xc10
[  417.676540][ T7233]  ? lock_acquire.part.0+0xbc/0x260
[  417.676677][ T7233]  ? find_held_lock+0x2b/0x80
[  417.676812][ T7233]  netlink_rcv_skb+0x14e/0x3a0
[  417.676947][ T7233]  ? rtnl_link_fill+0x900/0x900
[  417.677084][ T7233]  ? netlink_ack+0xcd0/0xcd0
[  417.677228][ T7233]  ? netlink_deliver_tap+0xc5/0x330
[  417.677422][ T7233]  ? netlink_deliver_tap+0x13c/0x330
[  417.677560][ T7233]  netlink_unicast+0x486/0x750
[  417.677693][ T7233]  ? netlink_attachskb+0x810/0x810
[  417.677825][ T7233]  ? __lock_acquire+0x508/0xc10
[  417.677961][ T7233]  netlink_sendmsg+0x735/0xc60
[  417.678096][ T7233]  ? netlink_unicast+0x750/0x750
[  417.678242][ T7233]  ? __might_fault+0x97/0x140
[  417.678439][ T7233]  ____sys_sendmsg+0x419/0x850
[  417.678571][ T7233]  ? copy_msghdr_from_user+0x2a0/0x460
[  417.678707][ T7233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  417.678872][ T7233]  ? move_addr_to_kernel+0x40/0x40
[  417.679010][ T7233]  ___sys_sendmsg+0x14e/0x1d0
[  417.679144][ T7233]  ? copy_msghdr_from_user+0x460/0x460
[  417.679286][ T7233]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  417.679518][ T7233]  ? do_sys_openat2+0xfd/0x170
[  417.679654][ T7233]  __sys_sendmsg+0x145/0x1f0
[  417.679792][ T7233]  ? __sys_sendmsg_sock+0x20/0x20
[  417.679929][ T7233]  ? fpregs_restore_userregs+0x14b/0x310
[  417.680064][ T7233]  ? rcu_is_watching+0x15/0xd0
[  417.680205][ T7233]  do_syscall_64+0x117/0xfc0
[  417.680339][ T7233]  ? trace_hardirqs_off+0xd/0x30
[  417.680534][ T7233]  ? exc_page_fault+0xee/0x100
[  417.680668][ T7233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  417.680834][ T7233] RIP: 0033:0x7f11fe5b208e
[  417.680975][ T7233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  417.681514][ T7233] RSP: 002b:00007ffd8a5128a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  417.681723][ T7233] RAX: ffffffffffffffda RBX: 00007ffd8a513048 RCX: 00007f11fe5b208e
[  417.681925][ T7233] RDX: 0000000000000000 RSI: 00007ffd8a512950 RDI: 0000000000000005
[  417.682123][ T7233] RBP: 00007ffd8a5128b0 R08: 0000000000000000 R09: 0000000000000000
[  417.682331][ T7233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1
[  417.682592][ T7233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a513010
[  417.682800][ T7233]  </TASK>
[  417.682900][ T7233] irq event stamp: 34063
[  417.683007][ T7233] hardirqs last  enabled at (34071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.683247][ T7233] hardirqs last disabled at (34078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.683538][ T7233] softirqs last  enabled at (34180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  417.683775][ T7233] softirqs last disabled at (34087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  417.684007][ T7233] ---[ end trace 0000000000000000 ]---
[  417.811364][ T7236] ------------[ cut here ]------------
[  417.811562][ T7236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7236
[  417.811827][ T7236] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.812076][ T7236] CPU: 0 UID: 0 PID: 7236 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.813005][ T7236] Tainted: [W]=WARN
[  417.813108][ T7236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.813279][ T7236] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.813457][ T7236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.813930][ T7236] RSP: 0018:ffa0000004ecf030 EFLAGS: 00010286
[  417.814095][ T7236] RAX: 00000000ffffffa6 RBX: ff1100001df0ac80 RCX: 1ff40000009d9dcc
[  417.814297][ T7236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df0ad38
[  417.814500][ T7236] RBP: ff1100000f71c000 R08: 1fe2200003be15a8 R09: ff1100001fde5158
[  417.814696][ T7236] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  417.814894][ T7236] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f71ccd1
[  417.815090][ T7236] FS:  00007f3d63877840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  417.815329][ T7236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.815499][ T7236] CR2: 0000000017a0b988 CR3: 000000001986f002 CR4: 0000000000771ef0
[  417.815696][ T7236] PKRU: 55555554
[  417.815794][ T7236] Call Trace:
[  417.815892][ T7236]  <TASK>
[  417.815962][ T7236]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.816097][ T7236]  rtmsg_ifinfo+0x5c/0xb0
[  417.816203][ T7236]  ? mark_held_locks+0x40/0x70
[  417.816336][ T7236]  __dev_notify_flags+0x1b8/0x280
[  417.816475][ T7236]  ? netif_change_name+0x8c0/0x8c0
[  417.816607][ T7236]  ? __dev_change_flags+0x4a4/0x660
[  417.816744][ T7236]  ? netif_set_allmulti+0x250/0x250
[  417.816875][ T7236]  ? is_bpf_text_address+0x68/0x110
[  417.817009][ T7236]  netif_change_flags+0xfe/0x190
[  417.817143][ T7236]  do_setlink.isra.0+0x1cc3/0x2750
[  417.817284][ T7236]  ? rtnl_link_get_size+0x350/0x350
[  417.817420][ T7236]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  417.817586][ T7236]  ? rcu_read_lock_any_held+0x3c/0x90
[  417.817718][ T7236]  ? validate_chain+0x38b/0xc20
[  417.817848][ T7236]  ? rcu_read_lock_any_held+0x66/0x90
[  417.817979][ T7236]  ? stack_depot_save_flags+0x367/0x770
[  417.818120][ T7236]  ? __kernel_text_address+0x12/0x30
[  417.818255][ T7236]  ? __lock_acquire+0x508/0xc10
[  417.818395][ T7236]  ? lock_acquire.part.0+0xbc/0x260
[  417.818525][ T7236]  ? rtnl_newlink+0x883/0xef0
[  417.818655][ T7236]  ? rcu_is_watching+0x15/0xd0
[  417.818785][ T7236]  ? lock_acquire+0x134/0x160
[  417.818913][ T7236]  ? rcu_is_watching+0x15/0xd0
[  417.819045][ T7236]  ? rcu_is_watching+0x15/0xd0
[  417.819179][ T7236]  ? trace_contention_end+0xb3/0x1a0
[  417.819310][ T7236]  ? __mutex_lock+0x1db/0x2010
[  417.819448][ T7236]  ? __mutex_lock+0x9b2/0x2010
[  417.819578][ T7236]  ? rtnl_newlink+0x883/0xef0
[  417.819715][ T7236]  ? ww_mutex_lock+0x160/0x160
[  417.819849][ T7236]  ? __rtnl_newlink+0x3fa/0xa50
[  417.819982][ T7236]  rtnl_newlink+0x8d1/0xef0
[  417.820117][ T7236]  ? lock_acquire.part.0+0xbc/0x260
[  417.820251][ T7236]  ? find_held_lock+0x2b/0x80
[  417.820391][ T7236]  ? __rtnl_newlink+0xa50/0xa50
[  417.820521][ T7236]  ? mark_usage+0x61/0x170
[  417.820650][ T7236]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.820784][ T7236]  ? lock_acquire.part.0+0xbc/0x260
[  417.820916][ T7236]  ? find_held_lock+0x2b/0x80
[  417.821054][ T7236]  ? __rtnl_newlink+0xa50/0xa50
[  417.821192][ T7236]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.821326][ T7236]  ? __rtnl_newlink+0xa50/0xa50
[  417.821465][ T7236]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  417.821597][ T7236]  ? validate_chain+0x38b/0xc20
[  417.821731][ T7236]  ? rtnl_link_fill+0x900/0x900
[  417.821863][ T7236]  ? __lock_acquire+0x508/0xc10
[  417.822001][ T7236]  ? lock_acquire.part.0+0xbc/0x260
[  417.822134][ T7236]  ? find_held_lock+0x2b/0x80
[  417.822272][ T7236]  netlink_rcv_skb+0x14e/0x3a0
[  417.822410][ T7236]  ? rtnl_link_fill+0x900/0x900
[  417.822541][ T7236]  ? netlink_ack+0xcd0/0xcd0
[  417.822681][ T7236]  ? netlink_deliver_tap+0xc5/0x330
[  417.822811][ T7236]  ? netlink_deliver_tap+0x13c/0x330
[  417.822945][ T7236]  netlink_unicast+0x486/0x750
[  417.823078][ T7236]  ? netlink_attachskb+0x810/0x810
[  417.823216][ T7236]  ? __lock_acquire+0x508/0xc10
[  417.823359][ T7236]  netlink_sendmsg+0x735/0xc60
[  417.823495][ T7236]  ? netlink_unicast+0x750/0x750
[  417.823628][ T7236]  ? __might_fault+0x97/0x140
[  417.823764][ T7236]  ____sys_sendmsg+0x419/0x850
[  417.823897][ T7236]  ? copy_msghdr_from_user+0x2a0/0x460
[  417.824030][ T7236]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  417.824202][ T7236]  ? move_addr_to_kernel+0x40/0x40
[  417.824335][ T7236]  ? stack_depot_save_flags+0x367/0x770
[  417.824474][ T7236]  ? validate_chain+0x38b/0xc20
[  417.824614][ T7236]  ___sys_sendmsg+0x14e/0x1d0
[  417.824745][ T7236]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  417.824909][ T7236]  ? copy_msghdr_from_user+0x460/0x460
[  417.825053][ T7236]  __sys_sendmsg+0x145/0x1f0
[  417.825190][ T7236]  ? __sys_sendmsg_sock+0x20/0x20
[  417.825319][ T7236]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  417.825490][ T7236]  ? do_raw_spin_unlock+0x59/0x250
[  417.825621][ T7236]  ? rcu_is_watching+0x15/0xd0
[  417.825753][ T7236]  do_syscall_64+0x117/0xfc0
[  417.825886][ T7236]  ? trace_hardirqs_off+0xd/0x30
[  417.826022][ T7236]  ? exc_page_fault+0xee/0x100
[  417.826160][ T7236]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  417.826366][ T7236] RIP: 0033:0x7f3d63ab108e
[  417.826508][ T7236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  417.826976][ T7236] RSP: 002b:00007fff0f866470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  417.827214][ T7236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d63ab108e
[  417.827428][ T7236] RDX: 0000000000000000 RSI: 00007fff0f866520 RDI: 0000000000000005
[  417.827626][ T7236] RBP: 00007fff0f866480 R08: 0000000000000000 R09: 0000000000000000
[  417.827824][ T7236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1
[  417.828022][ T7236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f866bf0
[  417.828228][ T7236]  </TASK>
[  417.828339][ T7236] irq event stamp: 17019
[  417.828447][ T7236] hardirqs last  enabled at (17029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.828676][ T7236] hardirqs last disabled at (17036): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.828918][ T7236] softirqs last  enabled at (16166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  417.829145][ T7236] softirqs last disabled at (15113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  417.829381][ T7236] ---[ end trace 0000000000000000 ]---
[  417.951451][ T7239] ------------[ cut here ]------------
[  417.951647][ T7239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7239
[  417.951918][ T7239] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.952186][ T7239] CPU: 0 UID: 0 PID: 7239 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.952571][ T7239] Tainted: [W]=WARN
[  417.952672][ T7239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.952837][ T7239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.953012][ T7239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.953593][ T7239] RSP: 0018:ffa0000004eff030 EFLAGS: 00010286
[  417.953761][ T7239] RAX: 00000000ffffffa6 RBX: ff11000019ad78c0 RCX: 1ff40000009dfdcc
[  417.953959][ T7239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019ad7978
[  417.954160][ T7239] RBP: ff11000010ba1000 R08: 1fe220000335af30 R09: ff110000139dd158
[  417.954436][ T7239] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  417.954632][ T7239] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1cd1
[  417.954829][ T7239] FS:  00007f59870f1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  417.955063][ T7239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.955236][ T7239] CR2: 00007f59873c11a0 CR3: 000000001dd3f005 CR4: 0000000000771ef0
[  417.955529][ T7239] PKRU: 55555554
[  417.955628][ T7239] Call Trace:
[  417.955732][ T7239]  <TASK>
[  417.955803][ T7239]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.955939][ T7239]  rtmsg_ifinfo+0x5c/0xb0
[  417.956039][ T7239]  ? mark_held_locks+0x40/0x70
[  417.956178][ T7239]  __dev_notify_flags+0x1b8/0x280
[  417.956312][ T7239]  ? netif_change_name+0x8c0/0x8c0
[  417.956526][ T7239]  ? __dev_change_flags+0x4a4/0x660
[  417.956664][ T7239]  ? netif_set_allmulti+0x250/0x250
[  417.956794][ T7239]  ? is_bpf_text_address+0x68/0x110
[  417.956927][ T7239]  netif_change_flags+0xfe/0x190
[  417.957061][ T7239]  do_setlink.isra.0+0x1cc3/0x2750
[  417.957201][ T7239]  ? rtnl_link_get_size+0x350/0x350
[  417.957333][ T7239]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  417.957591][ T7239]  ? rcu_read_lock_any_held+0x3c/0x90
[  417.957724][ T7239]  ? validate_chain+0x38b/0xc20
[  417.957854][ T7239]  ? rcu_read_lock_any_held+0x66/0x90
[  417.957985][ T7239]  ? stack_depot_save_flags+0x367/0x770
[  417.958123][ T7239]  ? __kernel_text_address+0x12/0x30
[  417.958264][ T7239]  ? __lock_acquire+0x508/0xc10
[  417.958437][ T7239]  ? lock_acquire.part.0+0xbc/0x260
[  417.958567][ T7239]  ? rtnl_newlink+0x883/0xef0
[  417.958698][ T7239]  ? rcu_is_watching+0x15/0xd0
[  417.958835][ T7239]  ? lock_acquire+0x134/0x160
[  417.958966][ T7239]  ? rcu_is_watching+0x15/0xd0
[  417.959100][ T7239]  ? rcu_is_watching+0x15/0xd0
[  417.959242][ T7239]  ? trace_contention_end+0xb3/0x1a0
[  417.959382][ T7239]  ? __mutex_lock+0x1db/0x2010
[  417.959515][ T7239]  ? __mutex_lock+0x9b2/0x2010
[  417.959645][ T7239]  ? rtnl_newlink+0x883/0xef0
[  417.959779][ T7239]  ? ww_mutex_lock+0x160/0x160
[  417.959912][ T7239]  ? __rtnl_newlink+0x3fa/0xa50
[  417.960053][ T7239]  rtnl_newlink+0x8d1/0xef0
[  417.960194][ T7239]  ? lock_acquire.part.0+0xbc/0x260
[  417.960330][ T7239]  ? find_held_lock+0x2b/0x80
[  417.960476][ T7239]  ? __rtnl_newlink+0xa50/0xa50
[  417.960616][ T7239]  ? mark_usage+0x61/0x170
[  417.960754][ T7239]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.960894][ T7239]  ? lock_acquire.part.0+0xbc/0x260
[  417.961028][ T7239]  ? find_held_lock+0x2b/0x80
[  417.961178][ T7239]  ? __rtnl_newlink+0xa50/0xa50
[  417.961315][ T7239]  ? __lock_release.isra.0+0x6b/0x1a0
[  417.961456][ T7239]  ? __rtnl_newlink+0xa50/0xa50
[  417.961592][ T7239]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  417.961726][ T7239]  ? validate_chain+0x38b/0xc20
[  417.961861][ T7239]  ? rtnl_link_fill+0x900/0x900
[  417.961993][ T7239]  ? __lock_acquire+0x508/0xc10
[  417.962126][ T7239]  ? lock_acquire.part.0+0xbc/0x260
[  417.962271][ T7239]  ? find_held_lock+0x2b/0x80
[  417.962414][ T7239]  netlink_rcv_skb+0x14e/0x3a0
[  417.962546][ T7239]  ? rtnl_link_fill+0x900/0x900
[  417.962680][ T7239]  ? netlink_ack+0xcd0/0xcd0
[  417.962817][ T7239]  ? netlink_deliver_tap+0xc5/0x330
[  417.962950][ T7239]  ? netlink_deliver_tap+0x13c/0x330
[  417.963084][ T7239]  netlink_unicast+0x486/0x750
[  417.963226][ T7239]  ? netlink_attachskb+0x810/0x810
[  417.963366][ T7239]  ? __lock_acquire+0x508/0xc10
[  417.963500][ T7239]  netlink_sendmsg+0x735/0xc60
[  417.963634][ T7239]  ? netlink_unicast+0x750/0x750
[  417.963768][ T7239]  ? __might_fault+0x97/0x140
[  417.963902][ T7239]  ____sys_sendmsg+0x419/0x850
[  417.964035][ T7239]  ? copy_msghdr_from_user+0x2a0/0x460
[  417.964176][ T7239]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  417.964354][ T7239]  ? move_addr_to_kernel+0x40/0x40
[  417.964491][ T7239]  ? stack_depot_save_flags+0x367/0x770
[  417.964626][ T7239]  ? validate_chain+0x38b/0xc20
[  417.964760][ T7239]  ___sys_sendmsg+0x14e/0x1d0
[  417.964891][ T7239]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  417.965058][ T7239]  ? copy_msghdr_from_user+0x460/0x460
[  417.965215][ T7239]  __sys_sendmsg+0x145/0x1f0
[  417.965356][ T7239]  ? __sys_sendmsg_sock+0x20/0x20
[  417.965489][ T7239]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  417.965656][ T7239]  ? do_raw_spin_unlock+0x59/0x250
[  417.965790][ T7239]  ? rcu_is_watching+0x15/0xd0
[  417.965929][ T7239]  do_syscall_64+0x117/0xfc0
[  417.966064][ T7239]  ? trace_hardirqs_off+0xd/0x30
[  417.966214][ T7239]  ? exc_page_fault+0xee/0x100
[  417.966355][ T7239]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  417.966520][ T7239] RIP: 0033:0x7f598732b08e
[  417.966662][ T7239] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  417.967148][ T7239] RSP: 002b:00007ffe32bf98c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  417.967355][ T7239] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f598732b08e
[  417.967563][ T7239] RDX: 0000000000000000 RSI: 00007ffe32bf9970 RDI: 0000000000000005
[  417.967766][ T7239] RBP: 00007ffe32bf98d0 R08: 0000000000000000 R09: 0000000000000000
[  417.967971][ T7239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1
[  417.968180][ T7239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe32bfa040
[  417.968391][ T7239]  </TASK>
[  417.968491][ T7239] irq event stamp: 21843
[  417.968593][ T7239] hardirqs last  enabled at (21851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.968823][ T7239] hardirqs last disabled at (21858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.969052][ T7239] softirqs last  enabled at (21278): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  417.969286][ T7239] softirqs last disabled at (21219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  417.969523][ T7239] ---[ end trace 0000000000000000 ]---
[  417.971415][   T46] ------------[ cut here ]------------
[  417.971695][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  417.972151][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  417.972598][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  417.973092][   T46] Tainted: [W]=WARN
[  417.973312][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  417.973659][   T46] Workqueue: events_unbound linkwatch_event
[  417.973964][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  417.974276][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  417.975032][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  417.975333][   T46] RAX: 00000000ffffffa6 RBX: ff110000135a2c80 RCX: 1ff4000000065f02
[  417.975693][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a2d38
[  417.976026][   T46] RBP: ff1100000f71c000 R08: 1fe22000026b45a8 R09: ff11000002408ba8
[  417.976387][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  417.976729][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  417.977067][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  417.977476][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  417.977767][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  417.978108][   T46] PKRU: 55555554
[  417.978306][   T46] Call Trace:
[  417.978533][   T46]  <TASK>
[  417.978687][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  417.978935][   T46]  ? notifier_call_chain+0xb0/0x320
[  417.979189][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  417.979410][   T46]  netif_state_change+0x155/0x340
[  417.979660][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  417.979967][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  417.980224][   T46]  __linkwatch_run_queue+0x34c/0x750
[  417.980494][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  417.980753][   T46]  linkwatch_event+0x7f/0xb0
[  417.981006][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  417.981264][   T46]  process_one_work+0xdf8/0x1410
[  417.981536][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  417.981788][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  417.982043][   T46]  worker_thread+0x4f1/0xd60
[  417.982305][   T46]  ? rescuer_thread+0x1320/0x1320
[  417.982567][   T46]  kthread+0x367/0x460
[  417.982764][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  417.983048][   T46]  ? kthread_affine_node+0x330/0x330
[  417.983300][   T46]  ret_from_fork+0x474/0x6b0
[  417.983572][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  417.983860][   T46]  ? __switch_to+0x5a3/0xe00
[  417.984104][   T46]  ? kthread_affine_node+0x330/0x330
[  417.984370][   T46]  ret_from_fork_asm+0x11/0x20
[  417.984621][   T46]  </TASK>
[  417.984812][   T46] irq event stamp: 1542619
[  417.985051][   T46] hardirqs last  enabled at (1542629): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  417.985464][   T46] hardirqs last disabled at (1542640): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  417.985840][   T46] softirqs last  enabled at (1542354): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  417.986227][   T46] softirqs last disabled at (1542331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  417.986625][   T46] ---[ end trace 0000000000000000 ]---
[  418.036028][ T7240] ------------[ cut here ]------------
[  418.036283][ T7240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7240
[  418.036735][ T7240] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.037129][ T7240] CPU: 3 UID: 0 PID: 7240 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.037587][ T7240] Tainted: [W]=WARN
[  418.037750][ T7240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.038009][ T7240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.038286][ T7240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.039037][ T7240] RSP: 0018:ffa0000004f0f150 EFLAGS: 00010286
[  418.039313][ T7240] RAX: 00000000ffffffa6 RBX: ff110000135a3700 RCX: 1ff40000009e1df0
[  418.039638][ T7240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a37b8
[  418.039949][ T7240] RBP: ff11000010ba1000 R08: 1fe22000026b46f8 R09: ff110000173b5158
[  418.040263][ T7240] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  418.040681][ T7240] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ff34c0
[  418.040986][ T7240] FS:  00007f00ba8fc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  418.041405][ T7240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.041669][ T7240] CR2: 00000000004ecd18 CR3: 00000000161f7006 CR4: 0000000000771ef0
[  418.041979][ T7240] PKRU: 55555554
[  418.042131][ T7240] Call Trace:
[  418.042291][ T7240]  <TASK>
[  418.042410][ T7240]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.042622][ T7240]  ? notifier_call_chain+0xb0/0x320
[  418.042829][ T7240]  rtmsg_ifinfo+0x5c/0xb0
[  418.042985][ T7240]  netif_state_change+0x155/0x340
[  418.043192][ T7240]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  418.043454][ T7240]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  418.043714][ T7240]  linkwatch_sync_dev+0x88/0x1c0
[  418.043919][ T7240]  rtnl_getlink+0x8e4/0xeb0
[  418.044127][ T7240]  ? lock_acquire.part.0+0xbc/0x260
[  418.044337][ T7240]  ? find_held_lock+0x2b/0x80
[  418.044549][ T7240]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  418.044749][ T7240]  ? mark_usage+0x61/0x170
[  418.044953][ T7240]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.045165][ T7240]  ? __lock_acquire+0x508/0xc10
[  418.045413][ T7240]  ? lock_acquire.part.0+0xbc/0x260
[  418.045615][ T7240]  ? find_held_lock+0x2b/0x80
[  418.045817][ T7240]  ? mark_usage+0x61/0x170
[  418.046024][ T7240]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.046235][ T7240]  ? __lock_acquire+0x508/0xc10
[  418.046456][ T7240]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.046666][ T7240]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  418.046868][ T7240]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.047071][ T7240]  ? validate_chain+0x38b/0xc20
[  418.047276][ T7240]  ? rtnl_link_fill+0x900/0x900
[  418.047493][ T7240]  ? __lock_acquire+0x508/0xc10
[  418.047706][ T7240]  ? lock_acquire.part.0+0xbc/0x260
[  418.047911][ T7240]  ? find_held_lock+0x2b/0x80
[  418.048119][ T7240]  netlink_rcv_skb+0x14e/0x3a0
[  418.048349][ T7240]  ? rtnl_link_fill+0x900/0x900
[  418.048561][ T7240]  ? netlink_ack+0xcd0/0xcd0
[  418.048772][ T7240]  ? netlink_deliver_tap+0xc5/0x330
[  418.048976][ T7240]  ? netlink_deliver_tap+0x13c/0x330
[  418.049193][ T7240]  netlink_unicast+0x486/0x750
[  418.049425][ T7240]  ? netlink_attachskb+0x810/0x810
[  418.049634][ T7240]  ? __lock_acquire+0x508/0xc10
[  418.049823][ T7240]  netlink_sendmsg+0x735/0xc60
[  418.049997][ T7240]  ? netlink_unicast+0x750/0x750
[  418.050195][ T7240]  ? __might_fault+0x97/0x140
[  418.050421][ T7240]  ____sys_sendmsg+0x419/0x850
[  418.050628][ T7240]  ? copy_msghdr_from_user+0x2a0/0x460
[  418.050840][ T7240]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  418.051095][ T7240]  ? move_addr_to_kernel+0x40/0x40
[  418.051304][ T7240]  ? rcu_read_lock_any_held+0x3c/0x90
[  418.051523][ T7240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  418.051782][ T7240]  ? rcu_read_lock_any_held+0x3c/0x90
[  418.051991][ T7240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  418.052256][ T7240]  ___sys_sendmsg+0x14e/0x1d0
[  418.052471][ T7240]  ? copy_msghdr_from_user+0x460/0x460
[  418.052676][ T7240]  ? __lock_acquire+0x508/0xc10
[  418.052892][ T7240]  ? move_addr_to_user+0x55/0x70
[  418.053088][ T7240]  ? do_getsockname+0xfa/0x180
[  418.053304][ T7240]  __sys_sendmsg+0x145/0x1f0
[  418.053532][ T7240]  ? __sys_sendmsg_sock+0x20/0x20
[  418.053746][ T7240]  ? __sys_getsockname+0xa2/0x110
[  418.053948][ T7240]  ? rcu_is_watching+0x15/0xd0
[  418.054157][ T7240]  do_syscall_64+0x117/0xfc0
[  418.054369][ T7240]  ? trace_hardirqs_off+0xd/0x30
[  418.054571][ T7240]  ? exc_page_fault+0xee/0x100
[  418.054774][ T7240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  418.055035][ T7240] RIP: 0033:0x7f00bab3608e
[  418.055256][ T7240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  418.055994][ T7240] RSP: 002b:00007ffffcb0d9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.056311][ T7240] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f00bab3608e
[  418.056632][ T7240] RDX: 0000000000000000 RSI: 00007ffffcb0da60 RDI: 0000000000000006
[  418.056938][ T7240] RBP: 00007ffffcb0d9c0 R08: 0000000000000000 R09: 0000000000000000
[  418.057250][ T7240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1
[  418.057564][ T7240] R13: 00007ffffcb0db10 R14: 00007ffffcb1170a R15: 0000000000000000
[  418.057878][ T7240]  </TASK>
[  418.058034][ T7240] irq event stamp: 24249
[  418.058195][ T7240] hardirqs last  enabled at (24257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.058564][ T7240] hardirqs last disabled at (24266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.058916][ T7240] softirqs last  enabled at (23624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.059280][ T7240] softirqs last disabled at (23571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.059651][ T7240] ---[ end trace 0000000000000000 ]---
[  418.140004][ T7242] ------------[ cut here ]------------
[  418.140201][ T7242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7242
[  418.140787][ T7242] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.141066][ T7242] CPU: 0 UID: 0 PID: 7242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.141355][ T7242] Tainted: [W]=WARN
[  418.141458][ T7242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.141633][ T7242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.141815][ T7242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.142305][ T7242] RSP: 0018:ffa0000004f2ee30 EFLAGS: 00010286
[  418.142483][ T7242] RAX: 00000000ffffffa6 RBX: ff110000139d0ac0 RCX: 1ff40000009e5d8c
[  418.142685][ T7242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139d0b78
[  418.142909][ T7242] RBP: ff110000103d4000 R08: 1fe220000273a170 R09: ff11000012d50b80
[  418.143202][ T7242] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  418.143418][ T7242] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ff1c88
[  418.143649][ T7242] FS:  00007fa5fde76840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  418.144011][ T7242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.144209][ T7242] CR2: 000000000042ebe0 CR3: 0000000019916002 CR4: 0000000000771ef0
[  418.144501][ T7242] PKRU: 55555554
[  418.144655][ T7242] Call Trace:
[  418.144804][ T7242]  <TASK>
[  418.144912][ T7242]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.145124][ T7242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.145339][ T7242]  rtmsg_ifinfo+0x5c/0xb0
[  418.145493][ T7242]  ? ref_tracker_alloc+0x28d/0x430
[  418.145630][ T7242]  __dev_notify_flags+0x1b8/0x280
[  418.145765][ T7242]  ? ref_tracker_dir_print+0x100/0x100
[  418.145915][ T7242]  ? linkwatch_fire_event+0x194/0x250
[  418.146113][ T7242]  ? netif_change_name+0x8c0/0x8c0
[  418.146358][ T7242]  ? rtnl_newlink+0x8d1/0xef0
[  418.146561][ T7242]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.146711][ T7242]  ? netlink_rcv_skb+0x14e/0x3a0
[  418.146849][ T7242]  ? find_held_lock+0x2b/0x80
[  418.146994][ T7242]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.147170][ T7242]  ? mark_held_locks+0x40/0x70
[  418.147316][ T7242]  rtnl_configure_link+0x1ac/0x390
[  418.147470][ T7242]  ? lockdep_hardirqs_on+0x8c/0x130
[  418.147606][ T7242]  ? queue_delayed_work_on+0x95/0x100
[  418.147746][ T7242]  veth_newlink+0x330/0x8d0
[  418.147887][ T7242]  ? veth_poll_controller+0x10/0x10
[  418.148024][ T7242]  ? kasan_save_stack+0x2f/0x50
[  418.148168][ T7242]  ? kasan_save_track+0x14/0x30
[  418.148312][ T7242]  ? __kasan_kmalloc+0x7b/0x90
[  418.148485][ T7242]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  418.148626][ T7242]  ? alloc_netdev_mqs+0xe85/0x1490
[  418.148770][ T7242]  ? rtnl_af_lookup+0x290/0x290
[  418.148918][ T7242]  ? alloc_netdev_mqs+0xed0/0x1490
[  418.149060][ T7242]  ? rtnl_create_link+0x169/0xf20
[  418.149204][ T7242]  rtnl_newlink_create+0x2da/0x780
[  418.149369][ T7242]  ? rtnl_create_link+0xf20/0xf20
[  418.149519][ T7242]  ? __dev_get_by_name+0x12/0x50
[  418.149654][ T7242]  ? rtnl_dev_get+0xd7/0x170
[  418.149797][ T7242]  __rtnl_newlink+0x22b/0xa50
[  418.149938][ T7242]  rtnl_newlink+0x8d1/0xef0
[  418.150077][ T7242]  ? lock_acquire.part.0+0xbc/0x260
[  418.150220][ T7242]  ? find_held_lock+0x2b/0x80
[  418.150360][ T7242]  ? __rtnl_newlink+0xa50/0xa50
[  418.150496][ T7242]  ? mark_usage+0x61/0x170
[  418.150639][ T7242]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.150780][ T7242]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.150920][ T7242]  ? __rtnl_newlink+0xa50/0xa50
[  418.151058][ T7242]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.151212][ T7242]  ? validate_chain+0x38b/0xc20
[  418.151355][ T7242]  ? rtnl_link_fill+0x900/0x900
[  418.151490][ T7242]  ? __lock_acquire+0x508/0xc10
[  418.151627][ T7242]  ? lock_acquire.part.0+0xbc/0x260
[  418.151767][ T7242]  ? find_held_lock+0x2b/0x80
[  418.151911][ T7242]  netlink_rcv_skb+0x14e/0x3a0
[  418.152046][ T7242]  ? rtnl_link_fill+0x900/0x900
[  418.152186][ T7242]  ? netlink_ack+0xcd0/0xcd0
[  418.152324][ T7242]  ? netlink_deliver_tap+0xc5/0x330
[  418.152476][ T7242]  ? netlink_deliver_tap+0x13c/0x330
[  418.152613][ T7242]  netlink_unicast+0x486/0x750
[  418.152750][ T7242]  ? netlink_attachskb+0x810/0x810
[  418.152890][ T7242]  ? __lock_acquire+0x508/0xc10
[  418.153027][ T7242]  netlink_sendmsg+0x735/0xc60
[  418.153168][ T7242]  ? netlink_unicast+0x750/0x750
[  418.153310][ T7242]  ? __might_fault+0x97/0x140
[  418.153456][ T7242]  ____sys_sendmsg+0x419/0x850
[  418.153591][ T7242]  ? copy_msghdr_from_user+0x2a0/0x460
[  418.153726][ T7242]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  418.153896][ T7242]  ? move_addr_to_kernel+0x40/0x40
[  418.154037][ T7242]  ___sys_sendmsg+0x14e/0x1d0
[  418.154180][ T7242]  ? copy_msghdr_from_user+0x460/0x460
[  418.154320][ T7242]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  418.154501][ T7242]  ? do_sys_openat2+0xfd/0x170
[  418.154645][ T7242]  __sys_sendmsg+0x145/0x1f0
[  418.154781][ T7242]  ? __sys_sendmsg_sock+0x20/0x20
[  418.154922][ T7242]  ? fpregs_restore_userregs+0x14b/0x310
[  418.155059][ T7242]  ? rcu_is_watching+0x15/0xd0
[  418.155204][ T7242]  do_syscall_64+0x117/0xfc0
[  418.155349][ T7242]  ? trace_hardirqs_off+0xd/0x30
[  418.155485][ T7242]  ? exc_page_fault+0xee/0x100
[  418.155619][ T7242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  418.155788][ T7242] RIP: 0033:0x7fa5fe0b008e
[  418.155936][ T7242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  418.156444][ T7242] RSP: 002b:00007fff3e547660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.156651][ T7242] RAX: ffffffffffffffda RBX: 00007fff3e547e08 RCX: 00007fa5fe0b008e
[  418.156859][ T7242] RDX: 0000000000000000 RSI: 00007fff3e547710 RDI: 0000000000000005
[  418.157062][ T7242] RBP: 00007fff3e547670 R08: 0000000000000000 R09: 0000000000000000
[  418.157271][ T7242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1
[  418.157486][ T7242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3e547dd0
[  418.157699][ T7242]  </TASK>
[  418.157803][ T7242] irq event stamp: 32595
[  418.157908][ T7242] hardirqs last  enabled at (32603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.158145][ T7242] hardirqs last disabled at (32610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.158388][ T7242] softirqs last  enabled at (32136): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.158633][ T7242] softirqs last disabled at (32131): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.158869][ T7242] ---[ end trace 0000000000000000 ]---
[  418.167889][ T7242] ------------[ cut here ]------------
[  418.168045][ T7242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7242
[  418.168324][ T7242] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.168587][ T7242] CPU: 0 UID: 0 PID: 7242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.168863][ T7242] Tainted: [W]=WARN
[  418.168967][ T7242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.169133][ T7242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.169317][ T7242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.169811][ T7242] RSP: 0018:ffa0000004f2f1b0 EFLAGS: 00010286
[  418.169987][ T7242] RAX: 00000000ffffffa6 RBX: ff1100001793cc80 RCX: 1ff40000009e5dfc
[  418.170207][ T7242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001793cd38
[  418.170419][ T7242] RBP: ff11000010b6c000 R08: 1fe2200002f279a8 R09: ff11000012d50b80
[  418.170624][ T7242] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  418.170916][ T7242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  418.171120][ T7242] FS:  00007fa5fde76840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  418.171373][ T7242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.171545][ T7242] CR2: 000000000042ebe0 CR3: 0000000019916002 CR4: 0000000000771ef0
[  418.171746][ T7242] PKRU: 55555554
[  418.171848][ T7242] Call Trace:
[  418.171951][ T7242]  <TASK>
[  418.172022][ T7242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.172165][ T7242]  rtmsg_ifinfo+0x5c/0xb0
[  418.172272][ T7242]  __dev_notify_flags+0x1b8/0x280
[  418.172415][ T7242]  ? netif_change_name+0x8c0/0x8c0
[  418.172550][ T7242]  ? rtnl_af_lookup+0x290/0x290
[  418.172686][ T7242]  ? alloc_netdev_mqs+0xed0/0x1490
[  418.172835][ T7242]  rtnl_configure_link+0x1ac/0x390
[  418.172972][ T7242]  rtnl_newlink_create+0x353/0x780
[  418.173107][ T7242]  ? rtnl_create_link+0xf20/0xf20
[  418.173249][ T7242]  ? __dev_get_by_name+0x12/0x50
[  418.173456][ T7242]  ? rtnl_dev_get+0xd7/0x170
[  418.173595][ T7242]  __rtnl_newlink+0x22b/0xa50
[  418.173731][ T7242]  rtnl_newlink+0x8d1/0xef0
[  418.173866][ T7242]  ? lock_acquire.part.0+0xbc/0x260
[  418.174004][ T7242]  ? find_held_lock+0x2b/0x80
[  418.174139][ T7242]  ? __rtnl_newlink+0xa50/0xa50
[  418.174281][ T7242]  ? mark_usage+0x61/0x170
[  418.174421][ T7242]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.174560][ T7242]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.174696][ T7242]  ? __rtnl_newlink+0xa50/0xa50
[  418.174830][ T7242]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.174965][ T7242]  ? validate_chain+0x38b/0xc20
[  418.175151][ T7242]  ? rtnl_link_fill+0x900/0x900
[  418.175317][ T7242]  ? __lock_acquire+0x508/0xc10
[  418.175462][ T7242]  ? lock_acquire.part.0+0xbc/0x260
[  418.175635][ T7242]  ? find_held_lock+0x2b/0x80
[  418.175823][ T7242]  netlink_rcv_skb+0x14e/0x3a0
[  418.175958][ T7242]  ? rtnl_link_fill+0x900/0x900
[  418.176094][ T7242]  ? netlink_ack+0xcd0/0xcd0
[  418.176238][ T7242]  ? netlink_deliver_tap+0xc5/0x330
[  418.176379][ T7242]  ? netlink_deliver_tap+0x13c/0x330
[  418.176518][ T7242]  netlink_unicast+0x486/0x750
[  418.176652][ T7242]  ? netlink_attachskb+0x810/0x810
[  418.176785][ T7242]  ? __lock_acquire+0x508/0xc10
[  418.176920][ T7242]  netlink_sendmsg+0x735/0xc60
[  418.177059][ T7242]  ? netlink_unicast+0x750/0x750
[  418.177199][ T7242]  ? __might_fault+0x97/0x140
[  418.177336][ T7242]  ____sys_sendmsg+0x419/0x850
[  418.177476][ T7242]  ? copy_msghdr_from_user+0x2a0/0x460
[  418.177613][ T7242]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  418.177778][ T7242]  ? move_addr_to_kernel+0x40/0x40
[  418.177915][ T7242]  ___sys_sendmsg+0x14e/0x1d0
[  418.178049][ T7242]  ? copy_msghdr_from_user+0x460/0x460
[  418.178196][ T7242]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  418.178373][ T7242]  ? do_sys_openat2+0xfd/0x170
[  418.178509][ T7242]  __sys_sendmsg+0x145/0x1f0
[  418.178646][ T7242]  ? __sys_sendmsg_sock+0x20/0x20
[  418.178784][ T7242]  ? fpregs_restore_userregs+0x14b/0x310
[  418.178920][ T7242]  ? rcu_is_watching+0x15/0xd0
[  418.179056][ T7242]  do_syscall_64+0x117/0xfc0
[  418.179196][ T7242]  ? trace_hardirqs_off+0xd/0x30
[  418.179327][ T7242]  ? exc_page_fault+0xee/0x100
[  418.179468][ T7242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  418.179639][ T7242] RIP: 0033:0x7fa5fe0b008e
[  418.179797][ T7242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  418.180296][ T7242] RSP: 002b:00007fff3e547660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.180507][ T7242] RAX: ffffffffffffffda RBX: 00007fff3e547e08 RCX: 00007fa5fe0b008e
[  418.180708][ T7242] RDX: 0000000000000000 RSI: 00007fff3e547710 RDI: 0000000000000005
[  418.180908][ T7242] RBP: 00007fff3e547670 R08: 0000000000000000 R09: 0000000000000000
[  418.181107][ T7242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1
[  418.181315][ T7242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3e547dd0
[  418.181527][ T7242]  </TASK>
[  418.181627][ T7242] irq event stamp: 40443
[  418.181728][ T7242] hardirqs last  enabled at (40451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.181958][ T7242] hardirqs last disabled at (40458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.182195][ T7242] softirqs last  enabled at (40002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.182541][ T7242] softirqs last disabled at (39893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.182777][ T7242] ---[ end trace 0000000000000000 ]---
[  418.305968][ T7245] ------------[ cut here ]------------
[  418.306152][ T7245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7245
[  418.306447][ T7245] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.306692][ T7245] CPU: 0 UID: 0 PID: 7245 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.306959][ T7245] Tainted: [W]=WARN
[  418.307061][ T7245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.307242][ T7245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.307429][ T7245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.307932][ T7245] RSP: 0018:ffa0000004f5f030 EFLAGS: 00010286
[  418.308104][ T7245] RAX: 00000000ffffffa6 RBX: ff11000018f831c0 RCX: 1ff40000009ebdcc
[  418.308313][ T7245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f83278
[  418.308520][ T7245] RBP: ff11000010b6c000 R08: 1fe22000031f0650 R09: ff110000102ed158
[  418.308722][ T7245] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  418.308921][ T7245] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6ccd1
[  418.309121][ T7245] FS:  00007fa503dda840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  418.309371][ T7245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.309541][ T7245] CR2: 000000000181a988 CR3: 000000001eee7004 CR4: 0000000000771ef0
[  418.309740][ T7245] PKRU: 55555554
[  418.309839][ T7245] Call Trace:
[  418.309937][ T7245]  <TASK>
[  418.310007][ T7245]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.310142][ T7245]  rtmsg_ifinfo+0x5c/0xb0
[  418.310250][ T7245]  ? mark_held_locks+0x40/0x70
[  418.310391][ T7245]  __dev_notify_flags+0x1b8/0x280
[  418.310523][ T7245]  ? netif_change_name+0x8c0/0x8c0
[  418.310655][ T7245]  ? __dev_change_flags+0x4a4/0x660
[  418.310789][ T7245]  ? netif_set_allmulti+0x250/0x250
[  418.310923][ T7245]  ? is_bpf_text_address+0x68/0x110
[  418.311058][ T7245]  netif_change_flags+0xfe/0x190
[  418.311196][ T7245]  do_setlink.isra.0+0x1cc3/0x2750
[  418.311333][ T7245]  ? rtnl_link_get_size+0x350/0x350
[  418.312301][ T7245]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  418.312516][ T7245]  ? rcu_read_lock_any_held+0x3c/0x90
[  418.312650][ T7245]  ? validate_chain+0x38b/0xc20
[  418.312784][ T7245]  ? rcu_read_lock_any_held+0x66/0x90
[  418.312917][ T7245]  ? stack_depot_save_flags+0x367/0x770
[  418.313055][ T7245]  ? __kernel_text_address+0x12/0x30
[  418.313197][ T7245]  ? __lock_acquire+0x508/0xc10
[  418.313333][ T7245]  ? lock_acquire.part.0+0xbc/0x260
[  418.313472][ T7245]  ? rtnl_newlink+0x883/0xef0
[  418.313605][ T7245]  ? rcu_is_watching+0x15/0xd0
[  418.313739][ T7245]  ? lock_acquire+0x134/0x160
[  418.313868][ T7245]  ? rcu_is_watching+0x15/0xd0
[  418.313998][ T7245]  ? rcu_is_watching+0x15/0xd0
[  418.314132][ T7245]  ? trace_contention_end+0xb3/0x1a0
[  418.314269][ T7245]  ? __mutex_lock+0x1db/0x2010
[  418.314409][ T7245]  ? __mutex_lock+0x9b2/0x2010
[  418.314541][ T7245]  ? rtnl_newlink+0x883/0xef0
[  418.314672][ T7245]  ? ww_mutex_lock+0x160/0x160
[  418.314804][ T7245]  ? __rtnl_newlink+0x3fa/0xa50
[  418.314936][ T7245]  rtnl_newlink+0x8d1/0xef0
[  418.315068][ T7245]  ? lock_acquire.part.0+0xbc/0x260
[  418.315207][ T7245]  ? find_held_lock+0x2b/0x80
[  418.315337][ T7245]  ? __rtnl_newlink+0xa50/0xa50
[  418.315473][ T7245]  ? mark_usage+0x61/0x170
[  418.315604][ T7245]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.315782][ T7245]  ? lock_acquire.part.0+0xbc/0x260
[  418.315941][ T7245]  ? find_held_lock+0x2b/0x80
[  418.316072][ T7245]  ? __rtnl_newlink+0xa50/0xa50
[  418.316219][ T7245]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.316361][ T7245]  ? __rtnl_newlink+0xa50/0xa50
[  418.316493][ T7245]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.316623][ T7245]  ? validate_chain+0x38b/0xc20
[  418.316754][ T7245]  ? rtnl_link_fill+0x900/0x900
[  418.316884][ T7245]  ? __lock_acquire+0x508/0xc10
[  418.317018][ T7245]  ? lock_acquire.part.0+0xbc/0x260
[  418.317153][ T7245]  ? find_held_lock+0x2b/0x80
[  418.317294][ T7245]  netlink_rcv_skb+0x14e/0x3a0
[  418.317434][ T7245]  ? rtnl_link_fill+0x900/0x900
[  418.317567][ T7245]  ? netlink_ack+0xcd0/0xcd0
[  418.317701][ T7245]  ? netlink_deliver_tap+0xc5/0x330
[  418.317838][ T7245]  ? netlink_deliver_tap+0x13c/0x330
[  418.317972][ T7245]  netlink_unicast+0x486/0x750
[  418.318109][ T7245]  ? netlink_attachskb+0x810/0x810
[  418.318251][ T7245]  ? __lock_acquire+0x508/0xc10
[  418.318390][ T7245]  netlink_sendmsg+0x735/0xc60
[  418.318523][ T7245]  ? netlink_unicast+0x750/0x750
[  418.318655][ T7245]  ? __might_fault+0x97/0x140
[  418.318792][ T7245]  ____sys_sendmsg+0x419/0x850
[  418.318930][ T7245]  ? copy_msghdr_from_user+0x2a0/0x460
[  418.319066][ T7245]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  418.319234][ T7245]  ? move_addr_to_kernel+0x40/0x40
[  418.319382][ T7245]  ? stack_depot_save_flags+0x367/0x770
[  418.319515][ T7245]  ? validate_chain+0x38b/0xc20
[  418.319649][ T7245]  ___sys_sendmsg+0x14e/0x1d0
[  418.319779][ T7245]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  418.319944][ T7245]  ? copy_msghdr_from_user+0x460/0x460
[  418.320092][ T7245]  __sys_sendmsg+0x145/0x1f0
[  418.320229][ T7245]  ? __sys_sendmsg_sock+0x20/0x20
[  418.320368][ T7245]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  418.320534][ T7245]  ? do_raw_spin_unlock+0x59/0x250
[  418.320665][ T7245]  ? rcu_is_watching+0x15/0xd0
[  418.320801][ T7245]  do_syscall_64+0x117/0xfc0
[  418.320934][ T7245]  ? trace_hardirqs_off+0xd/0x30
[  418.321071][ T7245]  ? exc_page_fault+0xee/0x100
[  418.321212][ T7245]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  418.321383][ T7245] RIP: 0033:0x7fa50401408e
[  418.321524][ T7245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  418.321997][ T7245] RSP: 002b:00007ffe0b6f7ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.322210][ T7245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa50401408e
[  418.322416][ T7245] RDX: 0000000000000000 RSI: 00007ffe0b6f7b90 RDI: 0000000000000005
[  418.322613][ T7245] RBP: 00007ffe0b6f7af0 R08: 0000000000000000 R09: 0000000000000000
[  418.322815][ T7245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1
[  418.323012][ T7245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0b6f8260
[  418.323235][ T7245]  </TASK>
[  418.323335][ T7245] irq event stamp: 21949
[  418.323442][ T7245] hardirqs last  enabled at (21959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.323672][ T7245] hardirqs last disabled at (21966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.323904][ T7245] softirqs last  enabled at (21568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.324139][ T7245] softirqs last disabled at (21563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.324385][ T7245] ---[ end trace 0000000000000000 ]---
[  418.464722][ T7248] ------------[ cut here ]------------
[  418.464961][ T7248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7248
[  418.465397][ T7248] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.465769][ T7248] CPU: 0 UID: 0 PID: 7248 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.466180][ T7248] Tainted: [W]=WARN
[  418.466336][ T7248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.466603][ T7248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.466871][ T7248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.467620][ T7248] RSP: 0018:ffa0000004f7f030 EFLAGS: 00010286
[  418.467893][ T7248] RAX: 00000000ffffffa6 RBX: ff11000011db9380 RCX: 1ff40000009efdcc
[  418.468215][ T7248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db9438
[  418.468535][ T7248] RBP: ff110000103d4000 R08: 1fe22000023b7288 R09: ff11000010cfd158
[  418.468844][ T7248] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  418.469166][ T7248] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4cd1
[  418.469521][ T7248] FS:  00007f8c2755a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  418.469899][ T7248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.470155][ T7248] CR2: 000000000e49e988 CR3: 000000001c0f4002 CR4: 0000000000771ef0
[  418.470486][ T7248] PKRU: 55555554
[  418.470639][ T7248] Call Trace:
[  418.470793][ T7248]  <TASK>
[  418.470905][ T7248]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.471113][ T7248]  rtmsg_ifinfo+0x5c/0xb0
[  418.471275][ T7248]  ? mark_held_locks+0x40/0x70
[  418.471491][ T7248]  __dev_notify_flags+0x1b8/0x280
[  418.471704][ T7248]  ? netif_change_name+0x8c0/0x8c0
[  418.471906][ T7248]  ? __dev_change_flags+0x4a4/0x660
[  418.472112][ T7248]  ? netif_set_allmulti+0x250/0x250
[  418.472317][ T7248]  ? is_bpf_text_address+0x68/0x110
[  418.472680][ T7248]  netif_change_flags+0xfe/0x190
[  418.472885][ T7248]  do_setlink.isra.0+0x1cc3/0x2750
[  418.473087][ T7248]  ? rtnl_link_get_size+0x350/0x350
[  418.473296][ T7248]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  418.473666][ T7248]  ? rcu_read_lock_any_held+0x3c/0x90
[  418.473944][ T7248]  ? validate_chain+0x38b/0xc20
[  418.474146][ T7248]  ? rcu_read_lock_any_held+0x66/0x90
[  418.474358][ T7248]  ? stack_depot_save_flags+0x367/0x770
[  418.474560][ T7248]  ? __kernel_text_address+0x12/0x30
[  418.474760][ T7248]  ? __lock_acquire+0x508/0xc10
[  418.474969][ T7248]  ? lock_acquire.part.0+0xbc/0x260
[  418.475179][ T7248]  ? rtnl_newlink+0x883/0xef0
[  418.475390][ T7248]  ? rcu_is_watching+0x15/0xd0
[  418.475591][ T7248]  ? lock_acquire+0x134/0x160
[  418.475792][ T7248]  ? rcu_is_watching+0x15/0xd0
[  418.475991][ T7248]  ? rcu_is_watching+0x15/0xd0
[  418.476199][ T7248]  ? trace_contention_end+0xb3/0x1a0
[  418.476410][ T7248]  ? __mutex_lock+0x1db/0x2010
[  418.476611][ T7248]  ? __mutex_lock+0x9b2/0x2010
[  418.476810][ T7248]  ? rtnl_newlink+0x883/0xef0
[  418.477014][ T7248]  ? ww_mutex_lock+0x160/0x160
[  418.477223][ T7248]  ? __rtnl_newlink+0x3fa/0xa50
[  418.477435][ T7248]  rtnl_newlink+0x8d1/0xef0
[  418.477639][ T7248]  ? lock_acquire.part.0+0xbc/0x260
[  418.477847][ T7248]  ? find_held_lock+0x2b/0x80
[  418.478049][ T7248]  ? __rtnl_newlink+0xa50/0xa50
[  418.478253][ T7248]  ? mark_usage+0x61/0x170
[  418.478465][ T7248]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.478681][ T7248]  ? lock_acquire.part.0+0xbc/0x260
[  418.478881][ T7248]  ? find_held_lock+0x2b/0x80
[  418.479082][ T7248]  ? __rtnl_newlink+0xa50/0xa50
[  418.479288][ T7248]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.479499][ T7248]  ? __rtnl_newlink+0xa50/0xa50
[  418.479701][ T7248]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.479904][ T7248]  ? validate_chain+0x38b/0xc20
[  418.480106][ T7248]  ? rtnl_link_fill+0x900/0x900
[  418.480314][ T7248]  ? __lock_acquire+0x508/0xc10
[  418.480531][ T7248]  ? lock_acquire.part.0+0xbc/0x260
[  418.480731][ T7248]  ? find_held_lock+0x2b/0x80
[  418.480937][ T7248]  netlink_rcv_skb+0x14e/0x3a0
[  418.481139][ T7248]  ? rtnl_link_fill+0x900/0x900
[  418.481357][ T7248]  ? netlink_ack+0xcd0/0xcd0
[  418.481565][ T7248]  ? netlink_deliver_tap+0xc5/0x330
[  418.481764][ T7248]  ? netlink_deliver_tap+0x13c/0x330
[  418.481971][ T7248]  netlink_unicast+0x486/0x750
[  418.482176][ T7248]  ? netlink_attachskb+0x810/0x810
[  418.482386][ T7248]  ? __lock_acquire+0x508/0xc10
[  418.482590][ T7248]  netlink_sendmsg+0x735/0xc60
[  418.482792][ T7248]  ? netlink_unicast+0x750/0x750
[  418.482993][ T7248]  ? __might_fault+0x97/0x140
[  418.483202][ T7248]  ____sys_sendmsg+0x419/0x850
[  418.483414][ T7248]  ? copy_msghdr_from_user+0x2a0/0x460
[  418.483612][ T7248]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  418.483859][ T7248]  ? move_addr_to_kernel+0x40/0x40
[  418.484059][ T7248]  ? stack_depot_save_flags+0x367/0x770
[  418.484265][ T7248]  ? validate_chain+0x38b/0xc20
[  418.484477][ T7248]  ___sys_sendmsg+0x14e/0x1d0
[  418.484673][ T7248]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  418.484928][ T7248]  ? copy_msghdr_from_user+0x460/0x460
[  418.485151][ T7248]  __sys_sendmsg+0x145/0x1f0
[  418.485363][ T7248]  ? __sys_sendmsg_sock+0x20/0x20
[  418.485561][ T7248]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  418.485816][ T7248]  ? do_raw_spin_unlock+0x59/0x250
[  418.486023][ T7248]  ? rcu_is_watching+0x15/0xd0
[  418.486232][ T7248]  do_syscall_64+0x117/0xfc0
[  418.486442][ T7248]  ? trace_hardirqs_off+0xd/0x30
[  418.486643][ T7248]  ? exc_page_fault+0xee/0x100
[  418.486843][ T7248]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  418.487091][ T7248] RIP: 0033:0x7f8c2779408e
[  418.487306][ T7248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  418.488026][ T7248] RSP: 002b:00007ffe5f3df6b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.488335][ T7248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c2779408e
[  418.488654][ T7248] RDX: 0000000000000000 RSI: 00007ffe5f3df760 RDI: 0000000000000005
[  418.488939][ T7248] RBP: 00007ffe5f3df6c0 R08: 0000000000000000 R09: 0000000000000000
[  418.489233][ T7248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1
[  418.489519][ T7248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5f3dfe30
[  418.489814][ T7248]  </TASK>
[  418.489955][ T7248] irq event stamp: 22727
[  418.490104][ T7248] hardirqs last  enabled at (22735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.490482][ T7248] hardirqs last disabled at (22744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.490826][ T7248] softirqs last  enabled at (22110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.491083][ T7248] softirqs last disabled at (22045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.491316][ T7248] ---[ end trace 0000000000000000 ]---
[  418.493011][   T46] ------------[ cut here ]------------
[  418.493228][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  418.493613][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.493953][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.494253][   T46] Tainted: [W]=WARN
[  418.494371][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.494531][   T46] Workqueue: events_unbound linkwatch_event
[  418.494691][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.494850][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.495319][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  418.495486][   T46] RAX: 00000000ffffffa6 RBX: ff11000011db8200 RCX: 1ff4000000065f02
[  418.495673][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db82b8
[  418.495857][   T46] RBP: ff11000010b6c000 R08: 1fe22000023b7058 R09: ff11000002408ba8
[  418.496041][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  418.496231][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  418.496432][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  418.496656][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.496821][   T46] CR2: 00007f50b7fc2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  418.497010][   T46] PKRU: 55555554
[  418.497105][   T46] Call Trace:
[  418.497207][   T46]  <TASK>
[  418.497272][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.497406][   T46]  ? notifier_call_chain+0xb0/0x320
[  418.497530][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  418.497624][   T46]  netif_state_change+0x155/0x340
[  418.497746][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  418.497899][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  418.498036][   T46]  __linkwatch_run_queue+0x34c/0x750
[  418.498170][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  418.498296][   T46]  linkwatch_event+0x7f/0xb0
[  418.498424][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  418.498546][   T46]  process_one_work+0xdf8/0x1410
[  418.498672][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  418.498795][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  418.498922][   T46]  worker_thread+0x4f1/0xd60
[  418.499048][   T46]  ? rescuer_thread+0x1320/0x1320
[  418.499175][   T46]  kthread+0x367/0x460
[  418.499267][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  418.499427][   T46]  ? kthread_affine_node+0x330/0x330
[  418.499550][   T46]  ret_from_fork+0x474/0x6b0
[  418.499676][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  418.499829][   T46]  ? __switch_to+0x5a3/0xe00
[  418.499953][   T46]  ? kthread_affine_node+0x330/0x330
[  418.500104][   T46]  ret_from_fork_asm+0x11/0x20
[  418.500298][   T46]  </TASK>
[  418.500415][   T46] irq event stamp: 1543523
[  418.500538][   T46] hardirqs last  enabled at (1543531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.500745][   T46] hardirqs last disabled at (1543538): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.500953][   T46] softirqs last  enabled at (1543330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.501171][   T46] softirqs last disabled at (1543323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.501398][   T46] ---[ end trace 0000000000000000 ]---
[  418.537226][ T7249] ------------[ cut here ]------------
[  418.537482][ T7249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7249
[  418.537888][ T7249] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.538273][ T7249] CPU: 3 UID: 0 PID: 7249 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.538697][ T7249] Tainted: [W]=WARN
[  418.538858][ T7249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.539116][ T7249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.539430][ T7249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.540189][ T7249] RSP: 0018:ffa0000004f8f150 EFLAGS: 00010286
[  418.540464][ T7249] RAX: 00000000ffffffa6 RBX: ff110000135a3540 RCX: 1ff40000009f1df0
[  418.540790][ T7249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a35f8
[  418.541098][ T7249] RBP: ff110000103d4000 R08: 1fe22000026b46c0 R09: ff11000001cd2e58
[  418.541421][ T7249] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  418.541729][ T7249] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001980dfc0
[  418.542036][ T7249] FS:  00007ff465492840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  418.542415][ T7249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.542674][ T7249] CR2: 00000000004ecd20 CR3: 000000001fc27002 CR4: 0000000000771ef0
[  418.542997][ T7249] PKRU: 55555554
[  418.543152][ T7249] Call Trace:
[  418.543314][ T7249]  <TASK>
[  418.543572][ T7249]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.543784][ T7249]  ? notifier_call_chain+0xb0/0x320
[  418.543994][ T7249]  rtmsg_ifinfo+0x5c/0xb0
[  418.544152][ T7249]  netif_state_change+0x155/0x340
[  418.544533][ T7249]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  418.544794][ T7249]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  418.545058][ T7249]  linkwatch_sync_dev+0x88/0x1c0
[  418.545274][ T7249]  rtnl_getlink+0x8e4/0xeb0
[  418.545612][ T7249]  ? lock_acquire.part.0+0xbc/0x260
[  418.545828][ T7249]  ? find_held_lock+0x2b/0x80
[  418.546043][ T7249]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  418.546260][ T7249]  ? mark_usage+0x61/0x170
[  418.546502][ T7249]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.546708][ T7249]  ? __lock_acquire+0x508/0xc10
[  418.546952][ T7249]  ? lock_acquire.part.0+0xbc/0x260
[  418.547155][ T7249]  ? find_held_lock+0x2b/0x80
[  418.547375][ T7249]  ? mark_usage+0x61/0x170
[  418.547581][ T7249]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.547789][ T7249]  ? __lock_acquire+0x508/0xc10
[  418.548011][ T7249]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.548238][ T7249]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  418.548457][ T7249]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.548671][ T7249]  ? validate_chain+0x38b/0xc20
[  418.548885][ T7249]  ? rtnl_link_fill+0x900/0x900
[  418.549091][ T7249]  ? __lock_acquire+0x508/0xc10
[  418.549305][ T7249]  ? lock_acquire.part.0+0xbc/0x260
[  418.549514][ T7249]  ? find_held_lock+0x2b/0x80
[  418.549721][ T7249]  netlink_rcv_skb+0x14e/0x3a0
[  418.549925][ T7249]  ? rtnl_link_fill+0x900/0x900
[  418.550131][ T7249]  ? netlink_ack+0xcd0/0xcd0
[  418.550358][ T7249]  ? netlink_deliver_tap+0xc5/0x330
[  418.550565][ T7249]  ? netlink_deliver_tap+0x13c/0x330
[  418.550774][ T7249]  netlink_unicast+0x486/0x750
[  418.550984][ T7249]  ? netlink_attachskb+0x810/0x810
[  418.551199][ T7249]  ? __lock_acquire+0x508/0xc10
[  418.551422][ T7249]  netlink_sendmsg+0x735/0xc60
[  418.551641][ T7249]  ? netlink_unicast+0x750/0x750
[  418.551846][ T7249]  ? __might_fault+0x97/0x140
[  418.552057][ T7249]  ____sys_sendmsg+0x419/0x850
[  418.552270][ T7249]  ? copy_msghdr_from_user+0x2a0/0x460
[  418.552475][ T7249]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  418.552732][ T7249]  ? move_addr_to_kernel+0x40/0x40
[  418.552939][ T7249]  ? rcu_read_lock_any_held+0x3c/0x90
[  418.553149][ T7249]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  418.553417][ T7249]  ? rcu_read_lock_any_held+0x3c/0x90
[  418.553624][ T7249]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  418.553885][ T7249]  ___sys_sendmsg+0x14e/0x1d0
[  418.554092][ T7249]  ? copy_msghdr_from_user+0x460/0x460
[  418.554305][ T7249]  ? __lock_acquire+0x508/0xc10
[  418.554542][ T7249]  ? move_addr_to_user+0x55/0x70
[  418.554747][ T7249]  ? do_getsockname+0xfa/0x180
[  418.554957][ T7249]  __sys_sendmsg+0x145/0x1f0
[  418.555171][ T7249]  ? __sys_sendmsg_sock+0x20/0x20
[  418.555395][ T7249]  ? __sys_getsockname+0xa2/0x110
[  418.555601][ T7249]  ? rcu_is_watching+0x15/0xd0
[  418.555809][ T7249]  do_syscall_64+0x117/0xfc0
[  418.556016][ T7249]  ? trace_hardirqs_off+0xd/0x30
[  418.556236][ T7249]  ? exc_page_fault+0xee/0x100
[  418.556451][ T7249]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  418.556708][ T7249] RIP: 0033:0x7ff4656cc08e
[  418.556928][ T7249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  418.557686][ T7249] RSP: 002b:00007fff98de1520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.557997][ T7249] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff4656cc08e
[  418.558310][ T7249] RDX: 0000000000000000 RSI: 00007fff98de15d0 RDI: 0000000000000006
[  418.558631][ T7249] RBP: 00007fff98de1530 R08: 0000000000000000 R09: 0000000000000000
[  418.558941][ T7249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d1
[  418.559263][ T7249] R13: 00007fff98de1680 R14: 00007fff98de470a R15: 0000000000000000
[  418.559592][ T7249]  </TASK>
[  418.559749][ T7249] irq event stamp: 17101
[  418.559907][ T7249] hardirqs last  enabled at (17109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.560279][ T7249] hardirqs last disabled at (17116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.560653][ T7249] softirqs last  enabled at (16618): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.561019][ T7249] softirqs last disabled at (16583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.561400][ T7249] ---[ end trace 0000000000000000 ]---
[  418.660878][ T7251] ------------[ cut here ]------------
[  418.661127][ T7251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7251
[  418.661575][ T7251] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.662008][ T7251] CPU: 3 UID: 0 PID: 7251 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.662523][ T7251] Tainted: [W]=WARN
[  418.662711][ T7251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.663004][ T7251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.663301][ T7251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.664079][ T7251] RSP: 0018:ffa0000004faee30 EFLAGS: 00010286
[  418.664373][ T7251] RAX: 00000000ffffffa6 RBX: ff110000021351c0 RCX: 1ff40000009f5d8c
[  418.664699][ T7251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002135278
[  418.665025][ T7251] RBP: ff11000007da9000 R08: 1fe2200000426a50 R09: ff11000010292e80
[  418.665368][ T7251] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  418.665688][ T7251] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000178cfc08
[  418.666010][ T7251] FS:  00007f5fd3506840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  418.666402][ T7251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.666672][ T7251] CR2: 000000000042ebe0 CR3: 000000001c018005 CR4: 0000000000771ef0
[  418.667001][ T7251] PKRU: 55555554
[  418.667168][ T7251] Call Trace:
[  418.667332][ T7251]  <TASK>
[  418.667458][ T7251]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.667686][ T7251]  rtmsg_ifinfo+0x5c/0xb0
[  418.667860][ T7251]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  418.668143][ T7251]  __dev_notify_flags+0x1b8/0x280
[  418.668375][ T7251]  ? netif_change_name+0x8c0/0x8c0
[  418.668596][ T7251]  ? rtnl_newlink+0x8d1/0xef0
[  418.668819][ T7251]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.669045][ T7251]  ? netlink_rcv_skb+0x14e/0x3a0
[  418.669286][ T7251]  ? add_timer_on+0x580/0x580
[  418.669527][ T7251]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.669762][ T7251]  ? mark_held_locks+0x40/0x70
[  418.669993][ T7251]  rtnl_configure_link+0x1ac/0x390
[  418.670225][ T7251]  ? lockdep_hardirqs_on+0x8c/0x130
[  418.670452][ T7251]  ? queue_delayed_work_on+0x95/0x100
[  418.670673][ T7251]  veth_newlink+0x330/0x8d0
[  418.670896][ T7251]  ? veth_poll_controller+0x10/0x10
[  418.671115][ T7251]  ? kasan_save_stack+0x2f/0x50
[  418.671351][ T7251]  ? kasan_save_track+0x14/0x30
[  418.671566][ T7251]  ? __kasan_kmalloc+0x7b/0x90
[  418.671809][ T7251]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  418.672018][ T7251]  ? alloc_netdev_mqs+0xe85/0x1490
[  418.672236][ T7251]  ? rtnl_af_lookup+0x290/0x290
[  418.672459][ T7251]  ? alloc_netdev_mqs+0xed0/0x1490
[  418.672673][ T7251]  ? rtnl_create_link+0x169/0xf20
[  418.672899][ T7251]  rtnl_newlink_create+0x2da/0x780
[  418.673117][ T7251]  ? rtnl_create_link+0xf20/0xf20
[  418.673338][ T7251]  ? __dev_get_by_name+0x12/0x50
[  418.673563][ T7251]  ? rtnl_dev_get+0xd7/0x170
[  418.673788][ T7251]  __rtnl_newlink+0x22b/0xa50
[  418.674012][ T7251]  rtnl_newlink+0x8d1/0xef0
[  418.674236][ T7251]  ? lock_acquire.part.0+0xbc/0x260
[  418.674461][ T7251]  ? find_held_lock+0x2b/0x80
[  418.674681][ T7251]  ? __rtnl_newlink+0xa50/0xa50
[  418.674895][ T7251]  ? mark_usage+0x61/0x170
[  418.675109][ T7251]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.675330][ T7251]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.675558][ T7251]  ? __rtnl_newlink+0xa50/0xa50
[  418.675775][ T7251]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.675993][ T7251]  ? validate_chain+0x38b/0xc20
[  418.676224][ T7251]  ? rtnl_link_fill+0x900/0x900
[  418.676460][ T7251]  ? __lock_acquire+0x508/0xc10
[  418.676675][ T7251]  ? lock_acquire.part.0+0xbc/0x260
[  418.676886][ T7251]  ? find_held_lock+0x2b/0x80
[  418.677097][ T7251]  netlink_rcv_skb+0x14e/0x3a0
[  418.677312][ T7251]  ? rtnl_link_fill+0x900/0x900
[  418.677537][ T7251]  ? netlink_ack+0xcd0/0xcd0
[  418.677758][ T7251]  ? netlink_deliver_tap+0xc5/0x330
[  418.677975][ T7251]  ? netlink_deliver_tap+0x13c/0x330
[  418.678199][ T7251]  netlink_unicast+0x486/0x750
[  418.678425][ T7251]  ? netlink_attachskb+0x810/0x810
[  418.678642][ T7251]  ? __lock_acquire+0x508/0xc10
[  418.678862][ T7251]  netlink_sendmsg+0x735/0xc60
[  418.679083][ T7251]  ? netlink_unicast+0x750/0x750
[  418.679309][ T7251]  ? __might_fault+0x97/0x140
[  418.679539][ T7251]  ____sys_sendmsg+0x419/0x850
[  418.679760][ T7251]  ? copy_msghdr_from_user+0x2a0/0x460
[  418.679973][ T7251]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  418.680245][ T7251]  ? move_addr_to_kernel+0x40/0x40
[  418.680478][ T7251]  ___sys_sendmsg+0x14e/0x1d0
[  418.680694][ T7251]  ? copy_msghdr_from_user+0x460/0x460
[  418.680927][ T7251]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  418.681221][ T7251]  ? do_sys_openat2+0xfd/0x170
[  418.681449][ T7251]  __sys_sendmsg+0x145/0x1f0
[  418.681663][ T7251]  ? __sys_sendmsg_sock+0x20/0x20
[  418.681885][ T7251]  ? fpregs_restore_userregs+0x14b/0x310
[  418.682102][ T7251]  ? rcu_is_watching+0x15/0xd0
[  418.682327][ T7251]  do_syscall_64+0x117/0xfc0
[  418.682549][ T7251]  ? trace_hardirqs_off+0xd/0x30
[  418.682761][ T7251]  ? exc_page_fault+0xee/0x100
[  418.682980][ T7251]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  418.683251][ T7251] RIP: 0033:0x7f5fd374008e
[  418.683489][ T7251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  418.684259][ T7251] RSP: 002b:00007ffd5acfd3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.684614][ T7251] RAX: ffffffffffffffda RBX: 00007ffd5acfdb48 RCX: 00007f5fd374008e
[  418.684951][ T7251] RDX: 0000000000000000 RSI: 00007ffd5acfd450 RDI: 0000000000000005
[  418.685280][ T7251] RBP: 00007ffd5acfd3b0 R08: 0000000000000000 R09: 0000000000000000
[  418.685607][ T7251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d2
[  418.685931][ T7251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5acfdb10
[  418.686272][ T7251]  </TASK>
[  418.686444][ T7251] irq event stamp: 18905
[  418.686603][ T7251] hardirqs last  enabled at (18913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.686979][ T7251] hardirqs last disabled at (18920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.687409][ T7251] softirqs last  enabled at (17992): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  418.687814][ T7251] softirqs last disabled at (17990): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  418.688208][ T7251] ---[ end trace 0000000000000000 ]---
[  418.710884][ T7251] ------------[ cut here ]------------
[  418.711130][ T7251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7251
[  418.711583][ T7251] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.711997][ T7251] CPU: 3 UID: 0 PID: 7251 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.712442][ T7251] Tainted: [W]=WARN
[  418.712601][ T7251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.712870][ T7251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.713156][ T7251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.713950][ T7251] RSP: 0018:ffa0000004faf1b0 EFLAGS: 00010286
[  418.714233][ T7251] RAX: 00000000ffffffa6 RBX: ff1100001fff2040 RCX: 1ff40000009f5dfc
[  418.714557][ T7251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fff20f8
[  418.714890][ T7251] RBP: ff11000007d89000 R08: 1fe2200003ffe420 R09: ff11000010292e80
[  418.715239][ T7251] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  418.715586][ T7251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  418.715911][ T7251] FS:  00007f5fd3506840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  418.716289][ T7251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.716563][ T7251] CR2: 000000000042ebe0 CR3: 000000001c018005 CR4: 0000000000771ef0
[  418.716878][ T7251] PKRU: 55555554
[  418.717036][ T7251] Call Trace:
[  418.717198][ T7251]  <TASK>
[  418.717309][ T7251]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.717555][ T7251]  rtmsg_ifinfo+0x5c/0xb0
[  418.717721][ T7251]  __dev_notify_flags+0x1b8/0x280
[  418.717947][ T7251]  ? netif_change_name+0x8c0/0x8c0
[  418.718185][ T7251]  ? rtnl_af_lookup+0x290/0x290
[  418.718408][ T7251]  ? alloc_netdev_mqs+0xed0/0x1490
[  418.718625][ T7251]  rtnl_configure_link+0x1ac/0x390
[  418.718841][ T7251]  rtnl_newlink_create+0x353/0x780
[  418.719058][ T7251]  ? rtnl_create_link+0xf20/0xf20
[  418.719279][ T7251]  ? __dev_get_by_name+0x12/0x50
[  418.719507][ T7251]  ? rtnl_dev_get+0xd7/0x170
[  418.719746][ T7251]  __rtnl_newlink+0x22b/0xa50
[  418.719971][ T7251]  rtnl_newlink+0x8d1/0xef0
[  418.720187][ T7251]  ? lock_acquire.part.0+0xbc/0x260
[  418.720411][ T7251]  ? find_held_lock+0x2b/0x80
[  418.720622][ T7251]  ? __rtnl_newlink+0xa50/0xa50
[  418.720844][ T7251]  ? mark_usage+0x61/0x170
[  418.721076][ T7251]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.721305][ T7251]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.721528][ T7251]  ? __rtnl_newlink+0xa50/0xa50
[  418.721742][ T7251]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.721972][ T7251]  ? validate_chain+0x38b/0xc20
[  418.722207][ T7251]  ? rtnl_link_fill+0x900/0x900
[  418.722439][ T7251]  ? __lock_acquire+0x508/0xc10
[  418.722661][ T7251]  ? lock_acquire.part.0+0xbc/0x260
[  418.722877][ T7251]  ? find_held_lock+0x2b/0x80
[  418.723092][ T7251]  netlink_rcv_skb+0x14e/0x3a0
[  418.723314][ T7251]  ? rtnl_link_fill+0x900/0x900
[  418.723545][ T7251]  ? netlink_ack+0xcd0/0xcd0
[  418.723766][ T7251]  ? netlink_deliver_tap+0xc5/0x330
[  418.723977][ T7251]  ? netlink_deliver_tap+0x13c/0x330
[  418.724195][ T7251]  netlink_unicast+0x486/0x750
[  418.724420][ T7251]  ? netlink_attachskb+0x810/0x810
[  418.724630][ T7251]  ? __lock_acquire+0x508/0xc10
[  418.724840][ T7251]  netlink_sendmsg+0x735/0xc60
[  418.725052][ T7251]  ? netlink_unicast+0x750/0x750
[  418.725268][ T7251]  ? __might_fault+0x97/0x140
[  418.725488][ T7251]  ____sys_sendmsg+0x419/0x850
[  418.725703][ T7251]  ? copy_msghdr_from_user+0x2a0/0x460
[  418.725931][ T7251]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  418.726210][ T7251]  ? move_addr_to_kernel+0x40/0x40
[  418.726445][ T7251]  ___sys_sendmsg+0x14e/0x1d0
[  418.726661][ T7251]  ? copy_msghdr_from_user+0x460/0x460
[  418.726885][ T7251]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  418.727170][ T7251]  ? do_sys_openat2+0xfd/0x170
[  418.727404][ T7251]  __sys_sendmsg+0x145/0x1f0
[  418.727623][ T7251]  ? __sys_sendmsg_sock+0x20/0x20
[  418.727850][ T7251]  ? fpregs_restore_userregs+0x14b/0x310
[  418.728070][ T7251]  ? rcu_is_watching+0x15/0xd0
[  418.728289][ T7251]  do_syscall_64+0x117/0xfc0
[  418.728523][ T7251]  ? trace_hardirqs_off+0xd/0x30
[  418.728753][ T7251]  ? exc_page_fault+0xee/0x100
[  418.728991][ T7251]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  418.729270][ T7251] RIP: 0033:0x7f5fd374008e
[  418.729518][ T7251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  418.730304][ T7251] RSP: 002b:00007ffd5acfd3a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.730645][ T7251] RAX: ffffffffffffffda RBX: 00007ffd5acfdb48 RCX: 00007f5fd374008e
[  418.730979][ T7251] RDX: 0000000000000000 RSI: 00007ffd5acfd450 RDI: 0000000000000005
[  418.731304][ T7251] RBP: 00007ffd5acfd3b0 R08: 0000000000000000 R09: 0000000000000000
[  418.731631][ T7251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d2
[  418.731945][ T7251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5acfdb10
[  418.732280][ T7251]  </TASK>
[  418.732452][ T7251] irq event stamp: 30117
[  418.732612][ T7251] hardirqs last  enabled at (30125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.732984][ T7251] hardirqs last disabled at (30132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.733364][ T7251] softirqs last  enabled at (29588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.733737][ T7251] softirqs last disabled at (29583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.734108][ T7251] ---[ end trace 0000000000000000 ]---
[  418.828793][ T7254] ------------[ cut here ]------------
[  418.828973][ T7254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7254
[  418.829268][ T7254] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.829526][ T7254] CPU: 0 UID: 0 PID: 7254 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.829806][ T7254] Tainted: [W]=WARN
[  418.829914][ T7254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.830103][ T7254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.830289][ T7254] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.830777][ T7254] RSP: 0018:ffa0000004fcf030 EFLAGS: 00010286
[  418.830955][ T7254] RAX: 00000000ffffffa6 RBX: ff11000005dabe00 RCX: 1ff40000009f9dcc
[  418.831169][ T7254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005dabeb8
[  418.831377][ T7254] RBP: ff11000007d89000 R08: 1fe2200000bb57d8 R09: ff1100001ec55158
[  418.831580][ T7254] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  418.831782][ T7254] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  418.831985][ T7254] FS:  00007f9bdb70d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  418.832251][ T7254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.832422][ T7254] CR2: 0000000021647988 CR3: 000000001c928004 CR4: 0000000000771ef0
[  418.832617][ T7254] PKRU: 55555554
[  418.832715][ T7254] Call Trace:
[  418.832815][ T7254]  <TASK>
[  418.832888][ T7254]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.833022][ T7254]  rtmsg_ifinfo+0x5c/0xb0
[  418.833122][ T7254]  ? mark_held_locks+0x40/0x70
[  418.833263][ T7254]  __dev_notify_flags+0x1b8/0x280
[  418.833402][ T7254]  ? netif_change_name+0x8c0/0x8c0
[  418.833537][ T7254]  ? __dev_change_flags+0x4a4/0x660
[  418.833672][ T7254]  ? netif_set_allmulti+0x250/0x250
[  418.833810][ T7254]  ? is_bpf_text_address+0x68/0x110
[  418.833945][ T7254]  netif_change_flags+0xfe/0x190
[  418.834079][ T7254]  do_setlink.isra.0+0x1cc3/0x2750
[  418.834220][ T7254]  ? rtnl_link_get_size+0x350/0x350
[  418.834358][ T7254]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  418.834525][ T7254]  ? rcu_read_lock_any_held+0x3c/0x90
[  418.834660][ T7254]  ? validate_chain+0x38b/0xc20
[  418.834794][ T7254]  ? rcu_read_lock_any_held+0x66/0x90
[  418.834927][ T7254]  ? stack_depot_save_flags+0x367/0x770
[  418.835068][ T7254]  ? __kernel_text_address+0x12/0x30
[  418.835213][ T7254]  ? __lock_acquire+0x508/0xc10
[  418.835358][ T7254]  ? lock_acquire.part.0+0xbc/0x260
[  418.835495][ T7254]  ? rtnl_newlink+0x883/0xef0
[  418.835632][ T7254]  ? rcu_is_watching+0x15/0xd0
[  418.835773][ T7254]  ? lock_acquire+0x134/0x160
[  418.835907][ T7254]  ? rcu_is_watching+0x15/0xd0
[  418.836039][ T7254]  ? rcu_is_watching+0x15/0xd0
[  418.836178][ T7254]  ? trace_contention_end+0xb3/0x1a0
[  418.836313][ T7254]  ? __mutex_lock+0x1db/0x2010
[  418.836518][ T7254]  ? __mutex_lock+0x9b2/0x2010
[  418.836650][ T7254]  ? rtnl_newlink+0x883/0xef0
[  418.836787][ T7254]  ? ww_mutex_lock+0x160/0x160
[  418.836930][ T7254]  ? __rtnl_newlink+0x3fa/0xa50
[  418.837072][ T7254]  rtnl_newlink+0x8d1/0xef0
[  418.837214][ T7254]  ? lock_acquire.part.0+0xbc/0x260
[  418.837418][ T7254]  ? find_held_lock+0x2b/0x80
[  418.837611][ T7254]  ? __rtnl_newlink+0xa50/0xa50
[  418.837742][ T7254]  ? mark_usage+0x61/0x170
[  418.837875][ T7254]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.838014][ T7254]  ? lock_acquire.part.0+0xbc/0x260
[  418.838146][ T7254]  ? find_held_lock+0x2b/0x80
[  418.838288][ T7254]  ? __rtnl_newlink+0xa50/0xa50
[  418.838488][ T7254]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.838624][ T7254]  ? __rtnl_newlink+0xa50/0xa50
[  418.838756][ T7254]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.838888][ T7254]  ? validate_chain+0x38b/0xc20
[  418.839020][ T7254]  ? rtnl_link_fill+0x900/0x900
[  418.839154][ T7254]  ? __lock_acquire+0x508/0xc10
[  418.839294][ T7254]  ? lock_acquire.part.0+0xbc/0x260
[  418.839482][ T7254]  ? find_held_lock+0x2b/0x80
[  418.839614][ T7254]  netlink_rcv_skb+0x14e/0x3a0
[  418.839745][ T7254]  ? rtnl_link_fill+0x900/0x900
[  418.839877][ T7254]  ? netlink_ack+0xcd0/0xcd0
[  418.840012][ T7254]  ? netlink_deliver_tap+0xc5/0x330
[  418.840144][ T7254]  ? netlink_deliver_tap+0x13c/0x330
[  418.840284][ T7254]  netlink_unicast+0x486/0x750
[  418.840477][ T7254]  ? netlink_attachskb+0x810/0x810
[  418.840608][ T7254]  ? __lock_acquire+0x508/0xc10
[  418.840741][ T7254]  netlink_sendmsg+0x735/0xc60
[  418.840875][ T7254]  ? netlink_unicast+0x750/0x750
[  418.841010][ T7254]  ? __might_fault+0x97/0x140
[  418.841145][ T7254]  ____sys_sendmsg+0x419/0x850
[  418.841289][ T7254]  ? copy_msghdr_from_user+0x2a0/0x460
[  418.841520][ T7254]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  418.841682][ T7254]  ? move_addr_to_kernel+0x40/0x40
[  418.841815][ T7254]  ? stack_depot_save_flags+0x367/0x770
[  418.841946][ T7254]  ? validate_chain+0x38b/0xc20
[  418.842082][ T7254]  ___sys_sendmsg+0x14e/0x1d0
[  418.842219][ T7254]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  418.842464][ T7254]  ? copy_msghdr_from_user+0x460/0x460
[  418.842608][ T7254]  __sys_sendmsg+0x145/0x1f0
[  418.842739][ T7254]  ? __sys_sendmsg_sock+0x20/0x20
[  418.842870][ T7254]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  418.843037][ T7254]  ? do_raw_spin_unlock+0x59/0x250
[  418.843173][ T7254]  ? rcu_is_watching+0x15/0xd0
[  418.843305][ T7254]  do_syscall_64+0x117/0xfc0
[  418.843521][ T7254]  ? trace_hardirqs_off+0xd/0x30
[  418.843654][ T7254]  ? exc_page_fault+0xee/0x100
[  418.843786][ T7254]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  418.843951][ T7254] RIP: 0033:0x7f9bdb94708e
[  418.844092][ T7254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  418.844666][ T7254] RSP: 002b:00007ffe7ab72f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.844867][ T7254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9bdb94708e
[  418.845069][ T7254] RDX: 0000000000000000 RSI: 00007ffe7ab72fd0 RDI: 0000000000000005
[  418.845271][ T7254] RBP: 00007ffe7ab72f30 R08: 0000000000000000 R09: 0000000000000000
[  418.845529][ T7254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d2
[  418.845728][ T7254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7ab736a0
[  418.845931][ T7254]  </TASK>
[  418.846030][ T7254] irq event stamp: 15241
[  418.846129][ T7254] hardirqs last  enabled at (15249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.846442][ T7254] hardirqs last disabled at (15366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.846666][ T7254] softirqs last  enabled at (15364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.846893][ T7254] softirqs last disabled at (15257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.847119][ T7254] ---[ end trace 0000000000000000 ]---
[  418.965285][ T7257] ------------[ cut here ]------------
[  418.966004][ T7257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7257
[  418.966451][ T7257] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.966821][ T7257] CPU: 0 UID: 0 PID: 7257 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.967236][ T7257] Tainted: [W]=WARN
[  418.967499][ T7257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.967679][ T7257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.967860][ T7257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.968420][ T7257] RSP: 0018:ffa0000004fff030 EFLAGS: 00010286
[  418.968592][ T7257] RAX: 00000000ffffffa6 RBX: ff11000017372c80 RCX: 1ff40000009ffdcc
[  418.968792][ T7257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017372d38
[  418.968997][ T7257] RBP: ff11000007da9000 R08: 1fe2200002e6e5a8 R09: ff11000012ccae58
[  418.969203][ T7257] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  418.969486][ T7257] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9cd1
[  418.969689][ T7257] FS:  00007f0b56dd5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  418.969928][ T7257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.970098][ T7257] CR2: 000000000affc988 CR3: 0000000002676003 CR4: 0000000000771ef0
[  418.970307][ T7257] PKRU: 55555554
[  418.970494][ T7257] Call Trace:
[  418.970595][ T7257]  <TASK>
[  418.970666][ T7257]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.970807][ T7257]  rtmsg_ifinfo+0x5c/0xb0
[  418.970917][ T7257]  ? mark_held_locks+0x40/0x70
[  418.971054][ T7257]  __dev_notify_flags+0x1b8/0x280
[  418.971196][ T7257]  ? netif_change_name+0x8c0/0x8c0
[  418.971330][ T7257]  ? __dev_change_flags+0x4a4/0x660
[  418.971592][ T7257]  ? netif_set_allmulti+0x250/0x250
[  418.971795][ T7257]  ? is_bpf_text_address+0x68/0x110
[  418.972004][ T7257]  netif_change_flags+0xfe/0x190
[  418.972220][ T7257]  do_setlink.isra.0+0x1cc3/0x2750
[  418.972497][ T7257]  ? rtnl_link_get_size+0x350/0x350
[  418.972637][ T7257]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  418.972809][ T7257]  ? rcu_read_lock_any_held+0x3c/0x90
[  418.972947][ T7257]  ? validate_chain+0x38b/0xc20
[  418.973086][ T7257]  ? rcu_read_lock_any_held+0x66/0x90
[  418.973228][ T7257]  ? stack_depot_save_flags+0x367/0x770
[  418.973454][ T7257]  ? __kernel_text_address+0x12/0x30
[  418.973589][ T7257]  ? __lock_acquire+0x508/0xc10
[  418.973724][ T7257]  ? lock_acquire.part.0+0xbc/0x260
[  418.973866][ T7257]  ? rtnl_newlink+0x883/0xef0
[  418.974012][ T7257]  ? rcu_is_watching+0x15/0xd0
[  418.974146][ T7257]  ? lock_acquire+0x134/0x160
[  418.974285][ T7257]  ? rcu_is_watching+0x15/0xd0
[  418.974500][ T7257]  ? rcu_is_watching+0x15/0xd0
[  418.974632][ T7257]  ? trace_contention_end+0xb3/0x1a0
[  418.974765][ T7257]  ? __mutex_lock+0x1db/0x2010
[  418.974899][ T7257]  ? __mutex_lock+0x9b2/0x2010
[  418.975032][ T7257]  ? rtnl_newlink+0x883/0xef0
[  418.975176][ T7257]  ? ww_mutex_lock+0x160/0x160
[  418.975313][ T7257]  ? __rtnl_newlink+0x3fa/0xa50
[  418.975546][ T7257]  rtnl_newlink+0x8d1/0xef0
[  418.975680][ T7257]  ? lock_acquire.part.0+0xbc/0x260
[  418.975812][ T7257]  ? find_held_lock+0x2b/0x80
[  418.975948][ T7257]  ? __rtnl_newlink+0xa50/0xa50
[  418.976081][ T7257]  ? mark_usage+0x61/0x170
[  418.976220][ T7257]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.976445][ T7257]  ? lock_acquire.part.0+0xbc/0x260
[  418.976577][ T7257]  ? find_held_lock+0x2b/0x80
[  418.976708][ T7257]  ? __rtnl_newlink+0xa50/0xa50
[  418.976841][ T7257]  ? __lock_release.isra.0+0x6b/0x1a0
[  418.976974][ T7257]  ? __rtnl_newlink+0xa50/0xa50
[  418.977108][ T7257]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  418.977248][ T7257]  ? validate_chain+0x38b/0xc20
[  418.977476][ T7257]  ? rtnl_link_fill+0x900/0x900
[  418.977611][ T7257]  ? __lock_acquire+0x508/0xc10
[  418.977745][ T7257]  ? lock_acquire.part.0+0xbc/0x260
[  418.977879][ T7257]  ? find_held_lock+0x2b/0x80
[  418.978018][ T7257]  netlink_rcv_skb+0x14e/0x3a0
[  418.978154][ T7257]  ? rtnl_link_fill+0x900/0x900
[  418.978296][ T7257]  ? netlink_ack+0xcd0/0xcd0
[  418.978530][ T7257]  ? netlink_deliver_tap+0xc5/0x330
[  418.978663][ T7257]  ? netlink_deliver_tap+0x13c/0x330
[  418.978797][ T7257]  netlink_unicast+0x486/0x750
[  418.978931][ T7257]  ? netlink_attachskb+0x810/0x810
[  418.979064][ T7257]  ? __lock_acquire+0x508/0xc10
[  418.979205][ T7257]  netlink_sendmsg+0x735/0xc60
[  418.979434][ T7257]  ? netlink_unicast+0x750/0x750
[  418.979568][ T7257]  ? __might_fault+0x97/0x140
[  418.979703][ T7257]  ____sys_sendmsg+0x419/0x850
[  418.979841][ T7257]  ? copy_msghdr_from_user+0x2a0/0x460
[  418.979977][ T7257]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  418.980158][ T7257]  ? move_addr_to_kernel+0x40/0x40
[  418.980454][ T7257]  ? stack_depot_save_flags+0x367/0x770
[  418.980663][ T7257]  ? validate_chain+0x38b/0xc20
[  418.980871][ T7257]  ___sys_sendmsg+0x14e/0x1d0
[  418.981013][ T7257]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  418.981197][ T7257]  ? copy_msghdr_from_user+0x460/0x460
[  418.981354][ T7257]  __sys_sendmsg+0x145/0x1f0
[  418.981490][ T7257]  ? __sys_sendmsg_sock+0x20/0x20
[  418.981621][ T7257]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  418.981791][ T7257]  ? do_raw_spin_unlock+0x59/0x250
[  418.981926][ T7257]  ? rcu_is_watching+0x15/0xd0
[  418.982065][ T7257]  do_syscall_64+0x117/0xfc0
[  418.982209][ T7257]  ? trace_hardirqs_off+0xd/0x30
[  418.982352][ T7257]  ? exc_page_fault+0xee/0x100
[  418.982486][ T7257]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  418.982661][ T7257] RIP: 0033:0x7f0b5700f08e
[  418.982805][ T7257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  418.983292][ T7257] RSP: 002b:00007ffcb0a43780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  418.983500][ T7257] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b5700f08e
[  418.983698][ T7257] RDX: 0000000000000000 RSI: 00007ffcb0a43830 RDI: 0000000000000005
[  418.983898][ T7257] RBP: 00007ffcb0a43790 R08: 0000000000000000 R09: 0000000000000000
[  418.984098][ T7257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d2
[  418.984306][ T7257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0a43f00
[  418.984516][ T7257]  </TASK>
[  418.984617][ T7257] irq event stamp: 18829
[  418.984719][ T7257] hardirqs last  enabled at (18837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.984955][ T7257] hardirqs last disabled at (18844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.985191][ T7257] softirqs last  enabled at (18628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.985430][ T7257] softirqs last disabled at (18547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.985660][ T7257] ---[ end trace 0000000000000000 ]---
[  418.987522][   T46] ------------[ cut here ]------------
[  418.987700][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  418.987994][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  418.988399][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  418.988734][   T46] Tainted: [W]=WARN
[  418.988875][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  418.989077][   T46] Workqueue: events_unbound linkwatch_event
[  418.989297][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  418.989541][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  418.990026][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  418.990241][   T46] RAX: 00000000ffffffa6 RBX: ff11000005daa900 RCX: 1ff4000000065f02
[  418.990485][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005daa9b8
[  418.990716][   T46] RBP: ff11000007d89000 R08: 1fe2200000bb5538 R09: ff11000002408ba8
[  418.990953][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  418.991194][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  418.991448][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  418.991723][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  418.991933][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  418.992172][   T46] PKRU: 55555554
[  418.992314][   T46] Call Trace:
[  418.992469][   T46]  <TASK>
[  418.992581][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  418.992755][   T46]  ? notifier_call_chain+0xb0/0x320
[  418.992929][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  418.993076][   T46]  netif_state_change+0x155/0x340
[  418.993260][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  418.993480][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  418.993653][   T46]  __linkwatch_run_queue+0x34c/0x750
[  418.993826][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  418.994004][   T46]  linkwatch_event+0x7f/0xb0
[  418.994184][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  418.994378][   T46]  process_one_work+0xdf8/0x1410
[  418.994556][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  418.994727][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  418.994903][   T46]  worker_thread+0x4f1/0xd60
[  418.995079][   T46]  ? rescuer_thread+0x1320/0x1320
[  418.995262][   T46]  kthread+0x367/0x460
[  418.995422][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  418.995624][   T46]  ? kthread_affine_node+0x330/0x330
[  418.995799][   T46]  ret_from_fork+0x474/0x6b0
[  418.995972][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  418.996182][   T46]  ? __switch_to+0x5a3/0xe00
[  418.996369][   T46]  ? kthread_affine_node+0x330/0x330
[  418.996540][   T46]  ret_from_fork_asm+0x11/0x20
[  418.996720][   T46]  </TASK>
[  418.996861][   T46] irq event stamp: 1545493
[  418.997035][   T46] hardirqs last  enabled at (1545503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  418.997302][   T46] hardirqs last disabled at (1545512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  418.997571][   T46] softirqs last  enabled at (1545346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  418.997830][   T46] softirqs last disabled at (1545341): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  418.998094][   T46] ---[ end trace 0000000000000000 ]---
[  419.048200][ T7258] ------------[ cut here ]------------
[  419.048499][ T7258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7258
[  419.048975][ T7258] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  419.049418][ T7258] CPU: 3 UID: 0 PID: 7258 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  419.049879][ T7258] Tainted: [W]=WARN
[  419.050047][ T7258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  419.050321][ T7258] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  419.050633][ T7258] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  419.051388][ T7258] RSP: 0018:ffa000000500f150 EFLAGS: 00010286
[  419.051631][ T7258] RAX: 00000000ffffffa6 RBX: ff11000005daa3c0 RCX: 1ff4000000a01df0
[  419.051944][ T7258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005daa478
[  419.052256][ T7258] RBP: ff11000007da9000 R08: 1fe2200000bb5490 R09: ff11000012cc8b58
[  419.052571][ T7258] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  419.052888][ T7258] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a5adc0
[  419.053207][ T7258] FS:  00007fbd069f9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  419.053734][ T7258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  419.053997][ T7258] CR2: 00000000004ecd28 CR3: 0000000016d81005 CR4: 0000000000771ef0
[  419.054313][ T7258] PKRU: 55555554
[  419.054621][ T7258] Call Trace:
[  419.054776][ T7258]  <TASK>
[  419.054889][ T7258]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  419.055219][ T7258]  ? notifier_call_chain+0xb0/0x320
[  419.055465][ T7258]  rtmsg_ifinfo+0x5c/0xb0
[  419.055629][ T7258]  netif_state_change+0x155/0x340
[  419.055839][ T7258]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  419.056098][ T7258]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  419.056372][ T7258]  linkwatch_sync_dev+0x88/0x1c0
[  419.056583][ T7258]  rtnl_getlink+0x8e4/0xeb0
[  419.056788][ T7258]  ? kvm_clock_get_cycles+0x18/0x30
[  419.056995][ T7258]  ? ktime_get+0x1dd/0x2d0
[  419.057209][ T7258]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  419.057460][ T7258]  ? lock_acquire.part.0+0xbc/0x260
[  419.057666][ T7258]  ? find_held_lock+0x2b/0x80
[  419.057873][ T7258]  ? mark_usage+0x61/0x170
[  419.058081][ T7258]  ? __lock_release.isra.0+0x6b/0x1a0
[  419.058295][ T7258]  ? __lock_acquire+0x508/0xc10
[  419.058521][ T7258]  ? __lock_release.isra.0+0x6b/0x1a0
[  419.058736][ T7258]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  419.058949][ T7258]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  419.059165][ T7258]  ? validate_chain+0x38b/0xc20
[  419.059390][ T7258]  ? rtnl_link_fill+0x900/0x900
[  419.059606][ T7258]  ? __lock_acquire+0x508/0xc10
[  419.059820][ T7258]  ? lock_acquire.part.0+0xbc/0x260
[  419.060026][ T7258]  ? find_held_lock+0x2b/0x80
[  419.060236][ T7258]  netlink_rcv_skb+0x14e/0x3a0
[  419.060450][ T7258]  ? rtnl_link_fill+0x900/0x900
[  419.060656][ T7258]  ? netlink_ack+0xcd0/0xcd0
[  419.060867][ T7258]  ? netlink_deliver_tap+0xc5/0x330
[  419.061074][ T7258]  ? netlink_deliver_tap+0x13c/0x330
[  419.061293][ T7258]  netlink_unicast+0x486/0x750
[  419.061509][ T7258]  ? netlink_attachskb+0x810/0x810
[  419.061717][ T7258]  ? __lock_acquire+0x508/0xc10
[  419.061924][ T7258]  netlink_sendmsg+0x735/0xc60
[  419.062130][ T7258]  ? netlink_unicast+0x750/0x750
[  419.062353][ T7258]  ? __might_fault+0x97/0x140
[  419.062566][ T7258]  ____sys_sendmsg+0x419/0x850
[  419.062771][ T7258]  ? copy_msghdr_from_user+0x2a0/0x460
[  419.062979][ T7258]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  419.063237][ T7258]  ? move_addr_to_kernel+0x40/0x40
[  419.063450][ T7258]  ? rcu_read_lock_any_held+0x3c/0x90
[  419.063656][ T7258]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  419.063909][ T7258]  ? rcu_read_lock_any_held+0x3c/0x90
[  419.064114][ T7258]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  419.064392][ T7258]  ___sys_sendmsg+0x14e/0x1d0
[  419.064599][ T7258]  ? copy_msghdr_from_user+0x460/0x460
[  419.064803][ T7258]  ? __lock_acquire+0x508/0xc10
[  419.065026][ T7258]  ? move_addr_to_user+0x55/0x70
[  419.065236][ T7258]  ? do_getsockname+0xfa/0x180
[  419.065452][ T7258]  __sys_sendmsg+0x145/0x1f0
[  419.065657][ T7258]  ? __sys_sendmsg_sock+0x20/0x20
[  419.065871][ T7258]  ? __sys_getsockname+0xa2/0x110
[  419.066081][ T7258]  ? rcu_is_watching+0x15/0xd0
[  419.066298][ T7258]  do_syscall_64+0x117/0xfc0
[  419.066517][ T7258]  ? trace_hardirqs_off+0xd/0x30
[  419.066723][ T7258]  ? exc_page_fault+0xee/0x100
[  419.066929][ T7258]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  419.067187][ T7258] RIP: 0033:0x7fbd06c3308e
[  419.067422][ T7258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  419.068170][ T7258] RSP: 002b:00007fff257d7ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  419.068459][ T7258] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbd06c3308e
[  419.068760][ T7258] RDX: 0000000000000000 RSI: 00007fff257d7b90 RDI: 0000000000000006
[  419.069070][ T7258] RBP: 00007fff257d7af0 R08: 0000000000000000 R09: 0000000000000000
[  419.069396][ T7258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6d2
[  419.069712][ T7258] R13: 00007fff257d7c40 R14: 00007fff257db70a R15: 0000000000000000
[  419.070056][ T7258]  </TASK>
[  419.070227][ T7258] irq event stamp: 25509
[  419.070407][ T7258] hardirqs last  enabled at (25519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  419.070780][ T7258] hardirqs last disabled at (25526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  419.071139][ T7258] softirqs last  enabled at (24968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  419.071530][ T7258] softirqs last disabled at (24935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  419.071901][ T7258] ---[ end trace 0000000000000000 ]---
[  443.518786][   T12] ------------[ cut here ]------------
[  443.518958][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  443.519216][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.519592][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.519889][   T12] Tainted: [W]=WARN
[  443.519987][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.520147][   T12] Workqueue: netns cleanup_net
[  443.520284][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.520494][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.520959][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  443.521123][   T12] RAX: 00000000ffffffa6 RBX: ff110000127d2c80 RCX: 1ff4000000018eaf
[  443.521317][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127d2d38
[  443.521516][   T12] RBP: ff11000007d89000 R08: 1fe22000024fa5a8 R09: ff11000001b051d0
[  443.521705][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  443.521895][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9000
[  443.522090][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  443.522317][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.522504][   T12] CR2: 00007fbf574f5000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  443.522701][   T12] PKRU: 55555554
[  443.522798][   T12] Call Trace:
[  443.522897][   T12]  <TASK>
[  443.522966][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  443.523099][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  443.523203][   T12]  netif_close_many+0x2ac/0x640
[  443.523333][   T12]  ? lock_acquire+0x134/0x160
[  443.523476][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.523603][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.523732][   T12]  ? __dev_close_many+0x530/0x530
[  443.523857][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  443.524019][   T12]  ? __rtnl_unlock+0x5b/0x100
[  443.524147][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  443.524308][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.524453][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.524613][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.524738][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.524865][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.525027][   T12]  ? unregister_netdevice_many+0x20/0x20
[  443.525156][   T12]  default_device_exit_batch+0x38b/0x600
[  443.525282][   T12]  ? generic_xdp_install+0x400/0x400
[  443.525421][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.525554][   T12]  ? unregister_netdev+0x60/0x60
[  443.525682][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.525810][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.525939][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.526069][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.526198][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.526332][   T12]  cleanup_net+0x431/0x890
[  443.526485][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.526613][   T12]  ? process_one_work+0xdb7/0x1410
[  443.526743][   T12]  ? lock_acquire+0x134/0x160
[  443.526870][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.527012][   T12]  process_one_work+0xdf8/0x1410
[  443.527149][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.527288][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.527437][   T12]  worker_thread+0x4f1/0xd60
[  443.527577][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.527713][   T12]  kthread+0x367/0x460
[  443.527820][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.527993][   T12]  ? kthread_affine_node+0x330/0x330
[  443.528131][   T12]  ret_from_fork+0x474/0x6b0
[  443.528275][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.528460][   T12]  ? __switch_to+0x5a3/0xe00
[  443.528599][   T12]  ? kthread_affine_node+0x330/0x330
[  443.528732][   T12]  ret_from_fork_asm+0x11/0x20
[  443.528879][   T12]  </TASK>
[  443.528979][   T12] irq event stamp: 4960221
[  443.529118][   T12] hardirqs last  enabled at (4960229): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.529374][   T12] hardirqs last disabled at (4960238): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.529609][   T12] softirqs last  enabled at (4959690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.529835][   T12] softirqs last disabled at (4959489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.530059][   T12] ---[ end trace 0000000000000000 ]---
[  443.531418][   T12] ------------[ cut here ]------------
[  443.531564][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  443.531846][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.532115][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.532436][   T12] Tainted: [W]=WARN
[  443.532541][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.532721][   T12] Workqueue: netns cleanup_net
[  443.532862][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.533038][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.533544][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  443.533708][   T12] RAX: 00000000ffffffa6 RBX: ff110000127d38c0 RCX: 1ff4000000018eaf
[  443.533904][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127d3978
[  443.534103][   T12] RBP: ff11000007da9000 R08: 1fe22000024fa730 R09: ff11000001b051d0
[  443.534312][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  443.534515][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6c000
[  443.534710][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  443.534942][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.535113][   T12] CR2: 00007fbf574f5000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  443.535315][   T12] PKRU: 55555554
[  443.535435][   T12] Call Trace:
[  443.535534][   T12]  <TASK>
[  443.535606][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  443.535738][   T12]  ? notifier_call_chain+0xb0/0x320
[  443.535876][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  443.536076][   T12]  netif_close_many+0x2ac/0x640
[  443.536213][   T12]  ? lock_acquire+0x134/0x160
[  443.536354][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.536492][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.536708][   T12]  ? __dev_close_many+0x530/0x530
[  443.536840][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  443.536997][   T12]  ? __rtnl_unlock+0x5b/0x100
[  443.537126][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  443.537377][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.537504][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.537659][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.537867][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.537993][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.538150][   T12]  ? unregister_netdevice_many+0x20/0x20
[  443.538280][   T12]  default_device_exit_batch+0x38b/0x600
[  443.538425][   T12]  ? generic_xdp_install+0x400/0x400
[  443.538551][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.538677][   T12]  ? unregister_netdev+0x60/0x60
[  443.538801][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.539103][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.539236][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.539382][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.539516][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.539651][   T12]  cleanup_net+0x431/0x890
[  443.539781][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.539907][   T12]  ? process_one_work+0xdb7/0x1410
[  443.540037][   T12]  ? lock_acquire+0x134/0x160
[  443.540167][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.540296][   T12]  process_one_work+0xdf8/0x1410
[  443.540437][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.540564][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.540699][   T12]  worker_thread+0x4f1/0xd60
[  443.540830][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.540956][   T12]  kthread+0x367/0x460
[  443.541052][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.541209][   T12]  ? kthread_affine_node+0x330/0x330
[  443.541335][   T12]  ret_from_fork+0x474/0x6b0
[  443.541479][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.541648][   T12]  ? __switch_to+0x5a3/0xe00
[  443.541775][   T12]  ? kthread_affine_node+0x330/0x330
[  443.541903][   T12]  ret_from_fork_asm+0x11/0x20
[  443.542041][   T12]  </TASK>
[  443.542137][   T12] irq event stamp: 4963065
[  443.542271][   T12] hardirqs last  enabled at (4963073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.542501][   T12] hardirqs last disabled at (4963082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.542720][   T12] softirqs last  enabled at (4963018): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.542940][   T12] softirqs last disabled at (4963007): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.543157][   T12] ---[ end trace 0000000000000000 ]---
[  443.545412][   T12] ------------[ cut here ]------------
[  443.545550][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  443.545802][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.546035][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.546339][   T12] Tainted: [W]=WARN
[  443.546447][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.546610][   T12] Workqueue: netns cleanup_net
[  443.546745][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.546920][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.547540][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  443.547714][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e7fa80 RCX: 1ff4000000018eaf
[  443.547908][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7fb38
[  443.548101][   T12] RBP: ff11000010b6c000 R08: 1fe2200002bcff68 R09: ff11000001b051d0
[  443.548297][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  443.548652][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4000
[  443.548844][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  443.549073][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.549234][   T12] CR2: 00007fbf574f5000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  443.549508][   T12] PKRU: 55555554
[  443.549602][   T12] Call Trace:
[  443.549697][   T12]  <TASK>
[  443.549768][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  443.549900][   T12]  ? notifier_call_chain+0xb0/0x320
[  443.550029][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  443.550126][   T12]  netif_close_many+0x2ac/0x640
[  443.550253][   T12]  ? lock_acquire+0x134/0x160
[  443.550458][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.550589][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.550718][   T12]  ? __dev_close_many+0x530/0x530
[  443.550847][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  443.551007][   T12]  ? __rtnl_unlock+0x5b/0x100
[  443.551137][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  443.551300][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.551489][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.551648][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.551779][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.551909][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.552078][   T12]  ? unregister_netdevice_many+0x20/0x20
[  443.552207][   T12]  default_device_exit_batch+0x38b/0x600
[  443.552334][   T12]  ? generic_xdp_install+0x400/0x400
[  443.552523][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.552653][   T12]  ? unregister_netdev+0x60/0x60
[  443.552786][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.552913][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.553045][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.553175][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.553305][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.553494][   T12]  cleanup_net+0x431/0x890
[  443.553620][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.553747][   T12]  ? process_one_work+0xdb7/0x1410
[  443.553876][   T12]  ? lock_acquire+0x134/0x160
[  443.554003][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.554134][   T12]  process_one_work+0xdf8/0x1410
[  443.554267][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.554454][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.554585][   T12]  worker_thread+0x4f1/0xd60
[  443.554715][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.554842][   T12]  kthread+0x367/0x460
[  443.554939][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.555104][   T12]  ? kthread_affine_node+0x330/0x330
[  443.555231][   T12]  ret_from_fork+0x474/0x6b0
[  443.555418][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.555578][   T12]  ? __switch_to+0x5a3/0xe00
[  443.555704][   T12]  ? kthread_affine_node+0x330/0x330
[  443.555829][   T12]  ret_from_fork_asm+0x11/0x20
[  443.555962][   T12]  </TASK>
[  443.556060][   T12] irq event stamp: 4967945
[  443.556191][   T12] hardirqs last  enabled at (4967953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.556464][   T12] hardirqs last disabled at (4968056): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.556680][   T12] softirqs last  enabled at (4968054): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.556904][   T12] softirqs last disabled at (4967961): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.557124][   T12] ---[ end trace 0000000000000000 ]---
[  443.559163][   T12] ------------[ cut here ]------------
[  443.559392][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  443.559783][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.560143][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.560618][   T12] Tainted: [W]=WARN
[  443.560772][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.561017][   T12] Workqueue: netns cleanup_net
[  443.561226][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.561504][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.562211][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  443.562478][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff891c0 RCX: 1ff4000000018eaf
[  443.562774][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff89278
[  443.563072][   T12] RBP: ff110000103d4000 R08: 1fe2200003ff1250 R09: ff11000001b051d0
[  443.563384][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  443.563674][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f71c000
[  443.563978][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  443.564328][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.564592][   T12] CR2: 00007fadb1256574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.564890][   T12] PKRU: 55555554
[  443.565042][   T12] Call Trace:
[  443.565196][   T12]  <TASK>
[  443.565303][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  443.565522][   T12]  ? notifier_call_chain+0xb0/0x320
[  443.565726][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  443.565881][   T12]  netif_close_many+0x2ac/0x640
[  443.566078][   T12]  ? lock_acquire+0x134/0x160
[  443.566276][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.566489][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.566689][   T12]  ? __dev_close_many+0x530/0x530
[  443.566890][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  443.567138][   T12]  ? __rtnl_unlock+0x5b/0x100
[  443.567356][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  443.567615][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.567814][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.568065][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.568256][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.568475][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.568744][   T12]  ? unregister_netdevice_many+0x20/0x20
[  443.568962][   T12]  default_device_exit_batch+0x38b/0x600
[  443.569174][   T12]  ? generic_xdp_install+0x400/0x400
[  443.569388][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.569604][   T12]  ? unregister_netdev+0x60/0x60
[  443.569809][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.570010][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.570217][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.570437][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.570635][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.570846][   T12]  cleanup_net+0x431/0x890
[  443.571049][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.571252][   T12]  ? process_one_work+0xdb7/0x1410
[  443.571472][   T12]  ? lock_acquire+0x134/0x160
[  443.571676][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.571874][   T12]  process_one_work+0xdf8/0x1410
[  443.572083][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.572286][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.572510][   T12]  worker_thread+0x4f1/0xd60
[  443.572715][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.572911][   T12]  kthread+0x367/0x460
[  443.573065][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.573304][   T12]  ? kthread_affine_node+0x330/0x330
[  443.573512][   T12]  ret_from_fork+0x474/0x6b0
[  443.573713][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.573963][   T12]  ? __switch_to+0x5a3/0xe00
[  443.574168][   T12]  ? kthread_affine_node+0x330/0x330
[  443.574391][   T12]  ret_from_fork_asm+0x11/0x20
[  443.574618][   T12]  </TASK>
[  443.574773][   T12] irq event stamp: 4970901
[  443.574982][   T12] hardirqs last  enabled at (4970909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.575355][   T12] hardirqs last disabled at (4970918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.575720][   T12] softirqs last  enabled at (4970646): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.576082][   T12] softirqs last disabled at (4970641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.576440][   T12] ---[ end trace 0000000000000000 ]---
[  443.578583][   T12] ------------[ cut here ]------------
[  443.578799][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  443.579188][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.579562][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.580009][   T12] Tainted: [W]=WARN
[  443.580158][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.580419][   T12] Workqueue: netns cleanup_net
[  443.580629][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.580888][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.581616][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  443.581868][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb838c0 RCX: 1ff4000000018eaf
[  443.582161][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb83978
[  443.582467][   T12] RBP: ff1100000f71c000 R08: 1fe2200003970730 R09: ff11000001b051d0
[  443.582766][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  443.583061][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1000
[  443.583370][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  443.583712][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.583954][   T12] CR2: 00007fadb1256574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.584245][   T12] PKRU: 55555554
[  443.584410][   T12] Call Trace:
[  443.584559][   T12]  <TASK>
[  443.584667][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  443.584868][   T12]  ? notifier_call_chain+0xb0/0x320
[  443.585069][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  443.585222][   T12]  netif_close_many+0x2ac/0x640
[  443.585433][   T12]  ? lock_acquire+0x134/0x160
[  443.585629][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.585825][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.586024][   T12]  ? __dev_close_many+0x530/0x530
[  443.586226][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  443.586484][   T12]  ? __rtnl_unlock+0x5b/0x100
[  443.586686][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  443.586940][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.587143][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.587406][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.587611][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.587811][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.588062][   T12]  ? unregister_netdevice_many+0x20/0x20
[  443.588260][   T12]  default_device_exit_batch+0x38b/0x600
[  443.588469][   T12]  ? generic_xdp_install+0x400/0x400
[  443.588665][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.588859][   T12]  ? unregister_netdev+0x60/0x60
[  443.589049][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.589245][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.589456][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.589648][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.589843][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.590197][   T12]  cleanup_net+0x431/0x890
[  443.590411][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.590606][   T12]  ? process_one_work+0xdb7/0x1410
[  443.590810][   T12]  ? lock_acquire+0x134/0x160
[  443.591149][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.591358][   T12]  process_one_work+0xdf8/0x1410
[  443.591572][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.591771][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.592125][   T12]  worker_thread+0x4f1/0xd60
[  443.592333][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.592544][   T12]  kthread+0x367/0x460
[  443.592697][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.593086][   T12]  ? kthread_affine_node+0x330/0x330
[  443.593281][   T12]  ret_from_fork+0x474/0x6b0
[  443.593502][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.593753][   T12]  ? __switch_to+0x5a3/0xe00
[  443.594097][   T12]  ? kthread_affine_node+0x330/0x330
[  443.594300][   T12]  ret_from_fork_asm+0x11/0x20
[  443.594529][   T12]  </TASK>
[  443.594678][   T12] irq event stamp: 4973831
[  443.595017][   T12] hardirqs last  enabled at (4973839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.595378][   T12] hardirqs last disabled at (4973848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.595724][   T12] softirqs last  enabled at (4973308): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.596200][   T12] softirqs last disabled at (4973303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.596554][   T12] ---[ end trace 0000000000000000 ]---
[  443.599327][   T12] ------------[ cut here ]------------
[  443.599681][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  443.600076][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.600456][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.601060][   T12] Tainted: [W]=WARN
[  443.601211][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.601613][   T12] Workqueue: netns cleanup_net
[  443.601820][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.602077][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.602967][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  443.603223][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c3cc3c0 RCX: 1ff4000000018eaf
[  443.603686][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3cc478
[  443.603988][   T12] RBP: ff11000010ba1000 R08: 1fe2200003879890 R09: ff11000001b051d0
[  443.604279][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  443.604729][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71000
[  443.605019][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  443.605381][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.605628][   T12] CR2: 00007fadb1256574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.605923][   T12] PKRU: 55555554
[  443.606073][   T12] Call Trace:
[  443.606378][   T12]  <TASK>
[  443.606484][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  443.606684][   T12]  ? notifier_call_chain+0xb0/0x320
[  443.606887][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  443.607047][   T12]  netif_close_many+0x2ac/0x640
[  443.607410][   T12]  ? lock_acquire+0x134/0x160
[  443.607613][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.607814][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.608015][   T12]  ? __dev_close_many+0x530/0x530
[  443.608372][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  443.608622][   T12]  ? __rtnl_unlock+0x5b/0x100
[  443.608827][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  443.609215][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.609432][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.609678][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.609874][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.610210][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.610471][   T12]  ? unregister_netdevice_many+0x20/0x20
[  443.610679][   T12]  default_device_exit_batch+0x38b/0x600
[  443.610876][   T12]  ? generic_xdp_install+0x400/0x400
[  443.611215][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.611426][   T12]  ? unregister_netdev+0x60/0x60
[  443.611626][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.611818][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.612166][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.612384][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.612581][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.612789][   T12]  cleanup_net+0x431/0x890
[  443.612991][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.613189][   T12]  ? process_one_work+0xdb7/0x1410
[  443.613410][   T12]  ? lock_acquire+0x134/0x160
[  443.613610][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.613813][   T12]  process_one_work+0xdf8/0x1410
[  443.614015][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.614209][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.614426][   T12]  worker_thread+0x4f1/0xd60
[  443.614765][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.614959][   T12]  kthread+0x367/0x460
[  443.615109][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.615370][   T12]  ? kthread_affine_node+0x330/0x330
[  443.615710][   T12]  ret_from_fork+0x474/0x6b0
[  443.615909][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.616156][   T12]  ? __switch_to+0x5a3/0xe00
[  443.616374][   T12]  ? kthread_affine_node+0x330/0x330
[  443.616572][   T12]  ret_from_fork_asm+0x11/0x20
[  443.616783][   T12]  </TASK>
[  443.616932][   T12] irq event stamp: 4976717
[  443.617131][   T12] hardirqs last  enabled at (4976725): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.617631][   T12] hardirqs last disabled at (4976734): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.617968][   T12] softirqs last  enabled at (4976690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.618312][   T12] softirqs last disabled at (4976685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.618666][   T12] ---[ end trace 0000000000000000 ]---
[  443.621194][   T12] ------------[ cut here ]------------
[  443.621437][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  443.621821][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.622323][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.622790][   T12] Tainted: [W]=WARN
[  443.623088][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.623501][   T12] Workqueue: netns cleanup_net
[  443.623709][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.623971][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.624846][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  443.625091][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c3cde00 RCX: 1ff4000000018eaf
[  443.625400][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3cdeb8
[  443.625694][   T12] RBP: ff11000005f71000 R08: 1fe2200003879bd8 R09: ff11000001b051d0
[  443.625988][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  443.626444][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017181000
[  443.626745][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  443.627089][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.627332][   T12] CR2: 00007fadb1256574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.627642][   T12] PKRU: 55555554
[  443.628066][   T12] Call Trace:
[  443.628213][   T12]  <TASK>
[  443.628315][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  443.628533][   T12]  ? notifier_call_chain+0xb0/0x320
[  443.628732][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  443.629023][   T12]  netif_close_many+0x2ac/0x640
[  443.629223][   T12]  ? lock_acquire+0x134/0x160
[  443.629433][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.629629][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.629968][   T12]  ? __dev_close_many+0x530/0x530
[  443.630305][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  443.630568][   T12]  ? __rtnl_unlock+0x5b/0x100
[  443.630768][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  443.631159][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.631369][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.631613][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.631812][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.632149][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.632414][   T12]  ? unregister_netdevice_many+0x20/0x20
[  443.632616][   T12]  default_device_exit_batch+0x38b/0x600
[  443.632957][   T12]  ? generic_xdp_install+0x400/0x400
[  443.633152][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.633370][   T12]  ? unregister_netdev+0x60/0x60
[  443.633567][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.633763][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.633971][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.634175][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.634388][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.634882][   T12]  cleanup_net+0x431/0x890
[  443.635086][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.635276][   T12]  ? process_one_work+0xdb7/0x1410
[  443.635489][   T12]  ? lock_acquire+0x134/0x160
[  443.635825][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.636038][   T12]  process_one_work+0xdf8/0x1410
[  443.636243][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.636452][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.636795][   T12]  worker_thread+0x4f1/0xd60
[  443.636998][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.637192][   T12]  kthread+0x367/0x460
[  443.637350][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.637736][   T12]  ? kthread_affine_node+0x330/0x330
[  443.637934][   T12]  ret_from_fork+0x474/0x6b0
[  443.638131][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.638391][   T12]  ? __switch_to+0x5a3/0xe00
[  443.638728][   T12]  ? kthread_affine_node+0x330/0x330
[  443.638924][   T12]  ret_from_fork_asm+0x11/0x20
[  443.639135][   T12]  </TASK>
[  443.639283][   T12] irq event stamp: 4979699
[  443.639631][   T12] hardirqs last  enabled at (4979709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.639973][   T12] hardirqs last disabled at (4979716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.640307][   T12] softirqs last  enabled at (4979174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.640660][   T12] softirqs last disabled at (4979169): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.640999][   T12] ---[ end trace 0000000000000000 ]---
[  443.643224][   T12] ------------[ cut here ]------------
[  443.643460][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  443.643851][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.644372][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.644970][   T12] Tainted: [W]=WARN
[  443.645136][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.645578][   T12] Workqueue: netns cleanup_net
[  443.645798][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.646236][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.647032][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  443.647303][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f318c0 RCX: 1ff4000000018eaf
[  443.647794][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f31978
[  443.648115][   T12] RBP: ff11000017181000 R08: 1fe2200002be6330 R09: ff11000001b051d0
[  443.648436][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  443.648733][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df69000
[  443.649033][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  443.649550][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.649798][   T12] CR2: 00007fadb1256574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.650097][   T12] PKRU: 55555554
[  443.650403][   T12] Call Trace:
[  443.650553][   T12]  <TASK>
[  443.650663][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  443.650865][   T12]  ? notifier_call_chain+0xb0/0x320
[  443.651063][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  443.651370][   T12]  netif_close_many+0x2ac/0x640
[  443.651570][   T12]  ? lock_acquire+0x134/0x160
[  443.651769][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.651969][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.652311][   T12]  ? __dev_close_many+0x530/0x530
[  443.652527][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  443.652765][   T12]  ? __rtnl_unlock+0x5b/0x100
[  443.652965][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  443.653215][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.653426][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.653670][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.654008][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.654208][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.654467][   T12]  ? unregister_netdevice_many+0x20/0x20
[  443.654666][   T12]  default_device_exit_batch+0x38b/0x600
[  443.655008][   T12]  ? generic_xdp_install+0x400/0x400
[  443.655202][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.655413][   T12]  ? unregister_netdev+0x60/0x60
[  443.655604][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.655939][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.656141][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.656353][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.656551][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.656757][   T12]  cleanup_net+0x431/0x890
[  443.656956][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.657153][   T12]  ? process_one_work+0xdb7/0x1410
[  443.657514][   T12]  ? lock_acquire+0x134/0x160
[  443.657856][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.658060][   T12]  process_one_work+0xdf8/0x1410
[  443.658267][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.658475][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.658679][   T12]  worker_thread+0x4f1/0xd60
[  443.658878][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.659076][   T12]  kthread+0x367/0x460
[  443.659220][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.659481][   T12]  ? kthread_affine_node+0x330/0x330
[  443.659677][   T12]  ret_from_fork+0x474/0x6b0
[  443.659876][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.660126][   T12]  ? __switch_to+0x5a3/0xe00
[  443.660623][   T12]  ? kthread_affine_node+0x330/0x330
[  443.660964][   T12]  ret_from_fork_asm+0x11/0x20
[  443.661173][   T12]  </TASK>
[  443.661320][   T12] irq event stamp: 4982625
[  443.661809][   T12] hardirqs last  enabled at (4982635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.662153][   T12] hardirqs last disabled at (4982642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.662785][   T12] softirqs last  enabled at (4982100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.663268][   T12] softirqs last disabled at (4982095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.663621][   T12] ---[ end trace 0000000000000000 ]---
[  443.666643][   T12] ------------[ cut here ]------------
[  443.666839][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  443.667220][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.667597][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.668193][   T12] Tainted: [W]=WARN
[  443.668367][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.668620][   T12] Workqueue: netns cleanup_net
[  443.668979][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.669237][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.669973][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  443.670400][   T12] RAX: 00000000ffffffa6 RBX: ff1100001004f540 RCX: 1ff4000000018eaf
[  443.670694][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004f5f8
[  443.671139][   T12] RBP: ff1100001df69000 R08: 1fe2200002009ec0 R09: ff11000001b051d0
[  443.671444][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  443.671742][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  443.672048][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  443.672414][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.672819][   T12] CR2: 00007fadb1256574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.673122][   T12] PKRU: 55555554
[  443.673283][   T12] Call Trace:
[  443.673447][   T12]  <TASK>
[  443.673695][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  443.673900][   T12]  ? notifier_call_chain+0xb0/0x320
[  443.674094][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  443.674238][   T12]  netif_close_many+0x2ac/0x640
[  443.674727][   T12]  ? lock_acquire+0x134/0x160
[  443.674925][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.675127][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.675320][   T12]  ? __dev_close_many+0x530/0x530
[  443.675670][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  443.675923][   T12]  ? __rtnl_unlock+0x5b/0x100
[  443.676126][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  443.676390][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.676597][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.676844][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.677043][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.677238][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.677651][   T12]  ? unregister_netdevice_many+0x20/0x20
[  443.678002][   T12]  default_device_exit_batch+0x38b/0x600
[  443.678196][   T12]  ? generic_xdp_install+0x400/0x400
[  443.678538][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.678739][   T12]  ? unregister_netdev+0x60/0x60
[  443.678931][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.679122][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.679326][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.679550][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.679751][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.679957][   T12]  cleanup_net+0x431/0x890
[  443.680159][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.680659][   T12]  ? process_one_work+0xdb7/0x1410
[  443.680860][   T12]  ? lock_acquire+0x134/0x160
[  443.681053][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.681249][   T12]  process_one_work+0xdf8/0x1410
[  443.681613][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.681810][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.682017][   T12]  worker_thread+0x4f1/0xd60
[  443.682221][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.682577][   T12]  kthread+0x367/0x460
[  443.682722][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.682965][   T12]  ? kthread_affine_node+0x330/0x330
[  443.683164][   T12]  ret_from_fork+0x474/0x6b0
[  443.683662][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.683918][   T12]  ? __switch_to+0x5a3/0xe00
[  443.684119][   T12]  ? kthread_affine_node+0x330/0x330
[  443.684475][   T12]  ret_from_fork_asm+0x11/0x20
[  443.684692][   T12]  </TASK>
[  443.684842][   T12] irq event stamp: 4985711
[  443.685041][   T12] hardirqs last  enabled at (4985719): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.685536][   T12] hardirqs last disabled at (4985728): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.685885][   T12] softirqs last  enabled at (4985176): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.686384][   T12] softirqs last disabled at (4985171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.686723][   T12] ---[ end trace 0000000000000000 ]---
[  443.691501][   T12] ------------[ cut here ]------------
[  443.691704][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  443.692081][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.692779][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.693214][   T12] Tainted: [W]=WARN
[  443.693485][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.693726][   T12] Workqueue: netns cleanup_net
[  443.693926][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.694179][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.694984][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  443.695231][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc92580 RCX: 1ff4000000018ed5
[  443.695640][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc92638
[  443.695926][   T12] RBP: ff11000007d89000 R08: 1fe2200003b924c8 R09: ff11000001b051d0
[  443.696210][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  443.696619][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  443.696905][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  443.697242][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.697612][   T12] CR2: 00007fadb1256574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.697899][   T12] PKRU: 55555554
[  443.698043][   T12] Call Trace:
[  443.698186][   T12]  <TASK>
[  443.698286][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  443.698643][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.698879][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.699072][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.699262][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.699625][   T12]  default_device_exit_batch+0x38b/0x600
[  443.699813][   T12]  ? generic_xdp_install+0x400/0x400
[  443.700000][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.700189][   T12]  ? unregister_netdev+0x60/0x60
[  443.700488][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.700673][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.700862][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.701055][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.701242][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.701552][   T12]  cleanup_net+0x431/0x890
[  443.701743][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.701929][   T12]  ? process_one_work+0xdb7/0x1410
[  443.702124][   T12]  ? lock_acquire+0x134/0x160
[  443.702312][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.702617][   T12]  process_one_work+0xdf8/0x1410
[  443.702813][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.703002][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.703200][   T12]  worker_thread+0x4f1/0xd60
[  443.703516][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.703710][   T12]  kthread+0x367/0x460
[  443.703853][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.704090][   T12]  ? kthread_affine_node+0x330/0x330
[  443.704283][   T12]  ret_from_fork+0x474/0x6b0
[  443.704599][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.704839][   T12]  ? __switch_to+0x5a3/0xe00
[  443.705035][   T12]  ? kthread_affine_node+0x330/0x330
[  443.705227][   T12]  ret_from_fork_asm+0x11/0x20
[  443.705534][   T12]  </TASK>
[  443.705677][   T12] irq event stamp: 4991709
[  443.705864][   T12] hardirqs last  enabled at (4991717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.706205][   T12] hardirqs last disabled at (4991724): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.706650][   T12] softirqs last  enabled at (4991848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.706993][   T12] softirqs last disabled at (4991733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.707320][   T12] ---[ end trace 0000000000000000 ]---
[  443.709225][   T12] ------------[ cut here ]------------
[  443.709380][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  443.709634][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.709865][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.710151][   T12] Tainted: [W]=WARN
[  443.710244][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.710410][   T12] Workqueue: netns cleanup_net
[  443.710543][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.710710][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.711146][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  443.711303][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc93000 RCX: 1ff4000000018ed5
[  443.711504][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc930b8
[  443.711685][   T12] RBP: ff11000007da9000 R08: 1fe2200003b92618 R09: ff11000001b051d0
[  443.711871][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  443.712054][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  443.712241][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  443.712466][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.712627][   T12] CR2: 00007fbf574f5000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  443.712816][   T12] PKRU: 55555554
[  443.712911][   T12] Call Trace:
[  443.713006][   T12]  <TASK>
[  443.713071][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  443.713231][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.713390][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.713514][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.713636][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.713792][   T12]  default_device_exit_batch+0x38b/0x600
[  443.713917][   T12]  ? generic_xdp_install+0x400/0x400
[  443.714049][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.714177][   T12]  ? unregister_netdev+0x60/0x60
[  443.714303][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.714438][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.714562][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.714688][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.714811][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.714938][   T12]  cleanup_net+0x431/0x890
[  443.715068][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.715193][   T12]  ? process_one_work+0xdb7/0x1410
[  443.715321][   T12]  ? lock_acquire+0x134/0x160
[  443.715453][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.715583][   T12]  process_one_work+0xdf8/0x1410
[  443.715714][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.715838][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.715968][   T12]  worker_thread+0x4f1/0xd60
[  443.716100][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.716226][   T12]  kthread+0x367/0x460
[  443.716316][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.716537][   T12]  ? kthread_affine_node+0x330/0x330
[  443.716663][   T12]  ret_from_fork+0x474/0x6b0
[  443.716790][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.716947][   T12]  ? __switch_to+0x5a3/0xe00
[  443.717072][   T12]  ? kthread_affine_node+0x330/0x330
[  443.717199][   T12]  ret_from_fork_asm+0x11/0x20
[  443.717332][   T12]  </TASK>
[  443.717454][   T12] irq event stamp: 4995031
[  443.717587][   T12] hardirqs last  enabled at (4995041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.717803][   T12] hardirqs last disabled at (4995048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.718013][   T12] softirqs last  enabled at (4995028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.718228][   T12] softirqs last disabled at (4994987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.718451][   T12] ---[ end trace 0000000000000000 ]---
[  443.734497][   T12] ------------[ cut here ]------------
[  443.734654][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  443.734912][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.735140][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.735439][   T12] Tainted: [W]=WARN
[  443.735533][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.735689][   T12] Workqueue: netns cleanup_net
[  443.735821][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.735986][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.736436][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  443.736598][   T12] RAX: 00000000ffffffa6 RBX: ff110000134b0740 RCX: 1ff4000000018ed5
[  443.736781][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b07f8
[  443.736963][   T12] RBP: ff11000010b6c000 R08: 1fe2200002696100 R09: ff11000001b051d0
[  443.737147][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  443.737328][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  443.737523][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  443.737743][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.737940][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  443.738131][   T12] PKRU: 55555554
[  443.738230][   T12] Call Trace:
[  443.738323][   T12]  <TASK>
[  443.738403][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  443.738568][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.738726][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.738858][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.738988][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.739155][   T12]  default_device_exit_batch+0x38b/0x600
[  443.739282][   T12]  ? generic_xdp_install+0x400/0x400
[  443.739422][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.739559][   T12]  ? unregister_netdev+0x60/0x60
[  443.739686][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.739818][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.739952][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.740087][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.740214][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.740357][   T12]  cleanup_net+0x431/0x890
[  443.740496][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.740622][   T12]  ? process_one_work+0xdb7/0x1410
[  443.740753][   T12]  ? lock_acquire+0x134/0x160
[  443.740882][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.741014][   T12]  process_one_work+0xdf8/0x1410
[  443.741147][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.741269][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.741410][   T12]  worker_thread+0x4f1/0xd60
[  443.741542][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.741668][   T12]  kthread+0x367/0x460
[  443.741768][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.741940][   T12]  ? kthread_affine_node+0x330/0x330
[  443.742083][   T12]  ret_from_fork+0x474/0x6b0
[  443.742228][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.742419][   T12]  ? __switch_to+0x5a3/0xe00
[  443.742561][   T12]  ? kthread_affine_node+0x330/0x330
[  443.742702][   T12]  ret_from_fork_asm+0x11/0x20
[  443.742849][   T12]  </TASK>
[  443.742956][   T12] irq event stamp: 5010461
[  443.743098][   T12] hardirqs last  enabled at (5010469): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.743348][   T12] hardirqs last disabled at (5010478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.743601][   T12] softirqs last  enabled at (5009938): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  443.743849][   T12] softirqs last disabled at (5009936): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  443.744092][   T12] ---[ end trace 0000000000000000 ]---
[  443.745745][   T12] ------------[ cut here ]------------
[  443.745883][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  443.746145][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.746399][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.746700][   T12] Tainted: [W]=WARN
[  443.746803][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.746966][   T12] Workqueue: netns cleanup_net
[  443.747106][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.747279][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.747764][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  443.747929][   T12] RAX: 00000000ffffffa6 RBX: ff110000134b11c0 RCX: 1ff4000000018ed5
[  443.748126][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134b1278
[  443.748314][   T12] RBP: ff110000103d4000 R08: 1fe2200002696250 R09: ff11000001b051d0
[  443.748523][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  443.748706][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  443.748893][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  443.749111][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.749268][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.749470][   T12] PKRU: 55555554
[  443.749564][   T12] Call Trace:
[  443.749662][   T12]  <TASK>
[  443.749728][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  443.749889][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.750046][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.750176][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.750301][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.750480][   T12]  default_device_exit_batch+0x38b/0x600
[  443.750613][   T12]  ? generic_xdp_install+0x400/0x400
[  443.750747][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.750886][   T12]  ? unregister_netdev+0x60/0x60
[  443.751018][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.751147][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.751275][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.751412][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.751542][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.751669][   T12]  cleanup_net+0x431/0x890
[  443.751793][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.751915][   T12]  ? process_one_work+0xdb7/0x1410
[  443.752048][   T12]  ? lock_acquire+0x134/0x160
[  443.752176][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.752305][   T12]  process_one_work+0xdf8/0x1410
[  443.752447][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.752572][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.752711][   T12]  worker_thread+0x4f1/0xd60
[  443.752853][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.752977][   T12]  kthread+0x367/0x460
[  443.753079][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.753239][   T12]  ? kthread_affine_node+0x330/0x330
[  443.753375][   T12]  ret_from_fork+0x474/0x6b0
[  443.753505][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.753661][   T12]  ? __switch_to+0x5a3/0xe00
[  443.753787][   T12]  ? kthread_affine_node+0x330/0x330
[  443.753920][   T12]  ret_from_fork_asm+0x11/0x20
[  443.754051][   T12]  </TASK>
[  443.754144][   T12] irq event stamp: 5013557
[  443.754272][   T12] hardirqs last  enabled at (5013565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.754497][   T12] hardirqs last disabled at (5013574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.754716][   T12] softirqs last  enabled at (5013040): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  443.754940][   T12] softirqs last disabled at (5013038): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  443.755159][   T12] ---[ end trace 0000000000000000 ]---
[  443.756819][   T12] ------------[ cut here ]------------
[  443.756953][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  443.757198][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.757439][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.757720][   T12] Tainted: [W]=WARN
[  443.757815][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.757975][   T12] Workqueue: netns cleanup_net
[  443.758109][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.758274][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.758720][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  443.758877][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b0c200 RCX: 1ff4000000018ed5
[  443.759063][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b0c2b8
[  443.759252][   T12] RBP: ff1100000f71c000 R08: 1fe2200002b61858 R09: ff11000001b051d0
[  443.759447][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  443.759629][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  443.759827][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  443.760045][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.760202][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.760396][   T12] PKRU: 55555554
[  443.760488][   T12] Call Trace:
[  443.760580][   T12]  <TASK>
[  443.760648][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  443.760808][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.760961][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.761085][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.761208][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.761382][   T12]  default_device_exit_batch+0x38b/0x600
[  443.761516][   T12]  ? generic_xdp_install+0x400/0x400
[  443.761646][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.761771][   T12]  ? unregister_netdev+0x60/0x60
[  443.761896][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.762026][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.762160][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.762292][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.762439][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.762577][   T12]  cleanup_net+0x431/0x890
[  443.762711][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.762846][   T12]  ? process_one_work+0xdb7/0x1410
[  443.762977][   T12]  ? lock_acquire+0x134/0x160
[  443.763109][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.763249][   T12]  process_one_work+0xdf8/0x1410
[  443.763392][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.763522][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.763658][   T12]  worker_thread+0x4f1/0xd60
[  443.763794][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.763924][   T12]  kthread+0x367/0x460
[  443.764021][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.764188][   T12]  ? kthread_affine_node+0x330/0x330
[  443.764317][   T12]  ret_from_fork+0x474/0x6b0
[  443.764462][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.764619][   T12]  ? __switch_to+0x5a3/0xe00
[  443.764742][   T12]  ? kthread_affine_node+0x330/0x330
[  443.764866][   T12]  ret_from_fork_asm+0x11/0x20
[  443.765002][   T12]  </TASK>
[  443.765100][   T12] irq event stamp: 5016577
[  443.765223][   T12] hardirqs last  enabled at (5016585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.765452][   T12] hardirqs last disabled at (5016594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.765671][   T12] softirqs last  enabled at (5016060): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  443.765895][   T12] softirqs last disabled at (5016058): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  443.766121][   T12] ---[ end trace 0000000000000000 ]---
[  443.767547][   T12] ------------[ cut here ]------------
[  443.767678][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  443.767929][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.768167][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.768477][   T12] Tainted: [W]=WARN
[  443.768571][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.768726][   T12] Workqueue: netns cleanup_net
[  443.768856][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.769027][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.769509][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  443.769669][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b0cc80 RCX: 1ff4000000018ed5
[  443.769855][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b0cd38
[  443.770045][   T12] RBP: ff11000010ba1000 R08: 1fe2200002b619a8 R09: ff11000001b051d0
[  443.770244][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  443.770458][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  443.770665][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  443.770895][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.771061][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.771351][   T12] PKRU: 55555554
[  443.771458][   T12] Call Trace:
[  443.771558][   T12]  <TASK>
[  443.771625][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  443.771879][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.772124][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.772254][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.772389][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.772628][   T12]  default_device_exit_batch+0x38b/0x600
[  443.772750][   T12]  ? generic_xdp_install+0x400/0x400
[  443.772872][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.772997][   T12]  ? unregister_netdev+0x60/0x60
[  443.773195][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.773316][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.773451][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.773576][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.773781][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.773909][   T12]  cleanup_net+0x431/0x890
[  443.774030][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.774151][   T12]  ? process_one_work+0xdb7/0x1410
[  443.774356][   T12]  ? lock_acquire+0x134/0x160
[  443.774490][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.774620][   T12]  process_one_work+0xdf8/0x1410
[  443.774745][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.774957][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.775089][   T12]  worker_thread+0x4f1/0xd60
[  443.775229][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.775362][   T12]  kthread+0x367/0x460
[  443.775541][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.775700][   T12]  ? kthread_affine_node+0x330/0x330
[  443.775825][   T12]  ret_from_fork+0x474/0x6b0
[  443.775953][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.776191][   T12]  ? __switch_to+0x5a3/0xe00
[  443.776312][   T12]  ? kthread_affine_node+0x330/0x330
[  443.776444][   T12]  ret_from_fork_asm+0x11/0x20
[  443.776575][   T12]  </TASK>
[  443.776741][   T12] irq event stamp: 5019347
[  443.776863][   T12] hardirqs last  enabled at (5019355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.777073][   T12] hardirqs last disabled at (5019362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.777375][   T12] softirqs last  enabled at (5018828): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  443.777587][   T12] softirqs last disabled at (5018826): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  443.777879][   T12] ---[ end trace 0000000000000000 ]---
[  443.779810][   T12] ------------[ cut here ]------------
[  443.779939][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  443.780269][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.780502][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.780858][   T12] Tainted: [W]=WARN
[  443.780952][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.781106][   T12] Workqueue: netns cleanup_net
[  443.781319][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.781493][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.782012][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  443.782168][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b0dc40 RCX: 1ff4000000018ed5
[  443.782359][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b0dcf8
[  443.782628][   T12] RBP: ff11000005f71000 R08: 1fe2200002b61ba0 R09: ff11000001b051d0
[  443.782813][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  443.783078][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  443.783265][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  443.783489][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.783722][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.783912][   T12] PKRU: 55555554
[  443.784005][   T12] Call Trace:
[  443.784101][   T12]  <TASK>
[  443.784243][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  443.784416][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.784566][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.784691][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.784891][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.785045][   T12]  default_device_exit_batch+0x38b/0x600
[  443.785171][   T12]  ? generic_xdp_install+0x400/0x400
[  443.785294][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.785511][   T12]  ? unregister_netdev+0x60/0x60
[  443.785636][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.785763][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.785891][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.786100][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.786227][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.786386][   T12]  cleanup_net+0x431/0x890
[  443.786529][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.786738][   T12]  ? process_one_work+0xdb7/0x1410
[  443.786867][   T12]  ? lock_acquire+0x134/0x160
[  443.787000][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.787132][   T12]  process_one_work+0xdf8/0x1410
[  443.787354][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.787493][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.787627][   T12]  worker_thread+0x4f1/0xd60
[  443.787761][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.787974][   T12]  kthread+0x367/0x460
[  443.788077][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.788238][   T12]  ? kthread_affine_node+0x330/0x330
[  443.788455][   T12]  ret_from_fork+0x474/0x6b0
[  443.788665][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.788824][   T12]  ? __switch_to+0x5a3/0xe00
[  443.788950][   T12]  ? kthread_affine_node+0x330/0x330
[  443.789153][   T12]  ret_from_fork_asm+0x11/0x20
[  443.789288][   T12]  </TASK>
[  443.789395][   T12] irq event stamp: 5022539
[  443.789528][   T12] hardirqs last  enabled at (5022547): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.789832][   T12] hardirqs last disabled at (5022554): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.790052][   T12] softirqs last  enabled at (5022018): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  443.790368][   T12] softirqs last disabled at (5022016): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  443.790594][   T12] ---[ end trace 0000000000000000 ]---
[  443.794263][   T12] ------------[ cut here ]------------
[  443.795355][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  443.795635][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.795869][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.796162][   T12] Tainted: [W]=WARN
[  443.796259][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.796487][   T12] Workqueue: netns cleanup_net
[  443.796616][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.796774][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.797210][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  443.797478][   T12] RAX: 00000000ffffffa6 RBX: ff11000012c48740 RCX: 1ff4000000018ed5
[  443.797660][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c487f8
[  443.797845][   T12] RBP: ff11000017181000 R08: 1fe2200002589100 R09: ff11000001b051d0
[  443.798033][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  443.798220][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  443.798472][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  443.798689][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.798854][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  443.799045][   T12] PKRU: 55555554
[  443.799139][   T12] Call Trace:
[  443.799235][   T12]  <TASK>
[  443.799307][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  443.799540][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.799698][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.799825][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.799952][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.800111][   T12]  default_device_exit_batch+0x38b/0x600
[  443.800233][   T12]  ? generic_xdp_install+0x400/0x400
[  443.800419][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.800544][   T12]  ? unregister_netdev+0x60/0x60
[  443.800670][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.800795][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.800924][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.801048][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.801169][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.801294][   T12]  cleanup_net+0x431/0x890
[  443.801475][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.801596][   T12]  ? process_one_work+0xdb7/0x1410
[  443.801722][   T12]  ? lock_acquire+0x134/0x160
[  443.801844][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.801969][   T12]  process_one_work+0xdf8/0x1410
[  443.802094][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.802216][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.802402][   T12]  worker_thread+0x4f1/0xd60
[  443.802533][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.802657][   T12]  kthread+0x367/0x460
[  443.802751][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.802901][   T12]  ? kthread_affine_node+0x330/0x330
[  443.803024][   T12]  ret_from_fork+0x474/0x6b0
[  443.803154][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.803305][   T12]  ? __switch_to+0x5a3/0xe00
[  443.803492][   T12]  ? kthread_affine_node+0x330/0x330
[  443.803615][   T12]  ret_from_fork_asm+0x11/0x20
[  443.803746][   T12]  </TASK>
[  443.803836][   T12] irq event stamp: 5029853
[  443.803957][   T12] hardirqs last  enabled at (5029861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.804177][   T12] hardirqs last disabled at (5029868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.804446][   T12] softirqs last  enabled at (5029978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.804663][   T12] softirqs last disabled at (5029877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.804871][   T12] ---[ end trace 0000000000000000 ]---
[  443.821208][   T12] ------------[ cut here ]------------
[  443.821525][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  443.821908][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.822269][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.822733][   T12] Tainted: [W]=WARN
[  443.822882][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.823126][   T12] Workqueue: netns cleanup_net
[  443.823331][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.823603][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.824295][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  443.824564][   T12] RAX: 00000000ffffffa6 RBX: ff11000012c498c0 RCX: 1ff4000000018ed5
[  443.824855][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c49978
[  443.825146][   T12] RBP: ff1100001df69000 R08: 1fe2200002589330 R09: ff11000001b051d0
[  443.825448][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  443.825740][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  443.826025][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  443.826361][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.826598][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  443.826887][   T12] PKRU: 55555554
[  443.827033][   T12] Call Trace:
[  443.827178][   T12]  <TASK>
[  443.827283][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  443.827548][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.827785][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.827982][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.828177][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  443.828563][   T12]  default_device_exit_batch+0x38b/0x600
[  443.828765][   T12]  ? generic_xdp_install+0x400/0x400
[  443.828954][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.829147][   T12]  ? unregister_netdev+0x60/0x60
[  443.829527][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.829719][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.829917][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.830281][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.830645][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.830847][   T12]  cleanup_net+0x431/0x890
[  443.831041][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.831231][   T12]  ? process_one_work+0xdb7/0x1410
[  443.831602][   T12]  ? lock_acquire+0x134/0x160
[  443.831798][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.831994][   T12]  process_one_work+0xdf8/0x1410
[  443.832196][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.832557][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.832760][   T12]  worker_thread+0x4f1/0xd60
[  443.832961][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.833151][   T12]  kthread+0x367/0x460
[  443.833298][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.833711][   T12]  ? kthread_affine_node+0x330/0x330
[  443.833910][   T12]  ret_from_fork+0x474/0x6b0
[  443.834103][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.834498][   T12]  ? __switch_to+0x5a3/0xe00
[  443.834695][   T12]  ? kthread_affine_node+0x330/0x330
[  443.834890][   T12]  ret_from_fork_asm+0x11/0x20
[  443.835092][   T12]  </TASK>
[  443.835235][   T12] irq event stamp: 5042301
[  443.835479][   T12] hardirqs last  enabled at (5042357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.835804][   T12] hardirqs last disabled at (5042364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.836135][   T12] softirqs last  enabled at (5042354): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.836484][   T12] softirqs last disabled at (5042309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.836820][   T12] ---[ end trace 0000000000000000 ]---
[  443.889064][   T12] ------------[ cut here ]------------
[  443.889306][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  443.889772][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.890157][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.890639][   T12] Tainted: [W]=WARN
[  443.890795][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.891057][   T12] Workqueue: netns cleanup_net
[  443.891277][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.891556][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.892283][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  443.892558][   T12] RAX: 00000000ffffffa6 RBX: ff110000178ea200 RCX: 1ff4000000018eaf
[  443.892864][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178ea2b8
[  443.893180][   T12] RBP: ff1100000f489000 R08: 1fe2200002f1d458 R09: ff11000001b051d0
[  443.893512][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  443.893825][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  443.894135][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  443.894504][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.894757][   T12] CR2: 00007ffd9d938d88 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  443.895062][   T12] PKRU: 55555554
[  443.895220][   T12] Call Trace:
[  443.895401][   T12]  <TASK>
[  443.895506][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  443.895723][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  443.895880][   T12]  netif_close_many+0x2ac/0x640
[  443.896079][   T12]  ? lock_acquire+0x134/0x160
[  443.896284][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.896504][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.896710][   T12]  ? __dev_close_many+0x530/0x530
[  443.896915][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  443.897165][   T12]  ? __rtnl_unlock+0x5b/0x100
[  443.897501][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  443.897758][   T12]  ? mutex_is_locked+0x1c/0x50
[  443.898060][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.898267][   T12]  ? default_device_exit_net+0x78/0x7b0
[  443.898519][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.898775][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  443.898985][   T12]  default_device_exit_batch+0x38b/0x600
[  443.899184][   T12]  ? generic_xdp_install+0x400/0x400
[  443.899400][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.899605][   T12]  ? unregister_netdev+0x60/0x60
[  443.899805][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.900001][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.900206][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.900426][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.900624][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.900831][   T12]  cleanup_net+0x431/0x890
[  443.901029][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.901218][   T12]  ? process_one_work+0xdb7/0x1410
[  443.901443][   T12]  ? lock_acquire+0x134/0x160
[  443.901641][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.901843][   T12]  process_one_work+0xdf8/0x1410
[  443.902049][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.902248][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.902475][   T12]  worker_thread+0x4f1/0xd60
[  443.902689][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.902888][   T12]  kthread+0x367/0x460
[  443.903041][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.903299][   T12]  ? kthread_affine_node+0x330/0x330
[  443.903531][   T12]  ret_from_fork+0x474/0x6b0
[  443.903738][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.903985][   T12]  ? __switch_to+0x5a3/0xe00
[  443.904181][   T12]  ? kthread_affine_node+0x330/0x330
[  443.904406][   T12]  ret_from_fork_asm+0x11/0x20
[  443.904625][   T12]  </TASK>
[  443.904782][   T12] irq event stamp: 5050023
[  443.904990][   T12] hardirqs last  enabled at (5050031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.905353][   T12] hardirqs last disabled at (5050042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.905713][   T12] softirqs last  enabled at (5049768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.906062][   T12] softirqs last disabled at (5049727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.906424][   T12] ---[ end trace 0000000000000000 ]---
[  443.908313][   T12] ------------[ cut here ]------------
[  443.908561][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  443.908935][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  443.909290][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  443.909751][   T12] Tainted: [W]=WARN
[  443.909900][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  443.910143][   T12] Workqueue: netns cleanup_net
[  443.910356][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  443.910617][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  443.911298][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  443.911549][   T12] RAX: 00000000ffffffa6 RBX: ff110000178eb380 RCX: 1ff4000000018ed5
[  443.911837][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178eb438
[  443.912125][   T12] RBP: ff1100000f489000 R08: 1fe2200002f1d688 R09: ff11000001b051d0
[  443.912431][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  443.912717][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  443.913016][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  443.913370][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  443.913610][   T12] CR2: 00007ffd9d938d88 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  443.913898][   T12] PKRU: 55555554
[  443.914046][   T12] Call Trace:
[  443.914196][   T12]  <TASK>
[  443.914300][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  443.914564][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  443.914812][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  443.915015][   T12]  default_device_exit_batch+0x38b/0x600
[  443.915211][   T12]  ? generic_xdp_install+0x400/0x400
[  443.915415][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  443.915620][   T12]  ? unregister_netdev+0x60/0x60
[  443.915817][   T12]  ? rtnl_is_locked+0x15/0x20
[  443.916014][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  443.916215][   T12]  ops_undo_list+0x2ce/0x8f0
[  443.916439][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  443.916634][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  443.916839][   T12]  cleanup_net+0x431/0x890
[  443.917043][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  443.917245][   T12]  ? process_one_work+0xdb7/0x1410
[  443.917459][   T12]  ? lock_acquire+0x134/0x160
[  443.917654][   T12]  ? rcu_is_watching+0x15/0xd0
[  443.917851][   T12]  process_one_work+0xdf8/0x1410
[  443.918055][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  443.918248][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  443.918474][   T12]  worker_thread+0x4f1/0xd60
[  443.918685][   T12]  ? rescuer_thread+0x1320/0x1320
[  443.918880][   T12]  kthread+0x367/0x460
[  443.919029][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  443.919279][   T12]  ? kthread_affine_node+0x330/0x330
[  443.919490][   T12]  ret_from_fork+0x474/0x6b0
[  443.919687][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  443.919933][   T12]  ? __switch_to+0x5a3/0xe00
[  443.920128][   T12]  ? kthread_affine_node+0x330/0x330
[  443.920331][   T12]  ret_from_fork_asm+0x11/0x20
[  443.920567][   T12]  </TASK>
[  443.920717][   T12] irq event stamp: 5053697
[  443.920911][   T12] hardirqs last  enabled at (5053705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  443.921250][   T12] hardirqs last disabled at (5053712): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  443.921599][   T12] softirqs last  enabled at (5053208): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  443.921930][   T12] softirqs last disabled at (5053203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  443.922257][   T12] ---[ end trace 0000000000000000 ]---
[  444.152647][ T7415] ------------[ cut here ]------------
[  444.152884][ T7415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7415
[  444.153303][ T7415] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  444.153686][ T7415] CPU: 3 UID: 0 PID: 7415 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  444.154085][ T7415] Tainted: [W]=WARN
[  444.154236][ T7415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  444.154498][ T7415] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  444.154775][ T7415] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  444.155545][ T7415] RSP: 0018:ffa000000543fab0 EFLAGS: 00010286
[  444.155796][ T7415] RAX: 00000000ffffffa6 RBX: ff1100001ceb3000 RCX: 1ff4000000a87f1c
[  444.156086][ T7415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb30b8
[  444.156392][ T7415] RBP: ff11000010a8c000 R08: 1fe22000039d6618 R09: ff11000012730b80
[  444.156684][ T7415] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  444.156979][ T7415] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8c000
[  444.157282][ T7415] FS:  00007f28d3150840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  444.157676][ T7415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  444.157949][ T7415] CR2: 00007f28d3357430 CR3: 000000001735d006 CR4: 0000000000771ef0
[  444.158265][ T7415] PKRU: 55555554
[  444.158437][ T7415] Call Trace:
[  444.158583][ T7415]  <TASK>
[  444.158693][ T7415]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  444.158896][ T7415]  ? notifier_call_chain+0xb0/0x320
[  444.159107][ T7415]  rtmsg_ifinfo+0x5c/0xb0
[  444.159241][ T7415]  register_netdevice+0x137a/0x1980
[  444.159442][ T7415]  ? unregister_netdevice_queue+0x470/0x470
[  444.159697][ T7415]  register_netdev+0x23/0x40
[  444.159884][ T7415]  loopback_net_init+0x7d/0x150
[  444.160059][ T7415]  ops_init+0x187/0x560
[  444.160210][ T7415]  setup_net+0x11b/0x3b0
[  444.160378][ T7415]  ? unregister_pernet_device+0x80/0x80
[  444.160550][ T7415]  ? lockdep_init_map_type+0x5d/0x250
[  444.160737][ T7415]  ? mutex_init_lockdep+0xf6/0x120
[  444.160947][ T7415]  copy_net_ns+0x2fd/0x450
[  444.161163][ T7415]  create_new_namespaces+0x371/0xa10
[  444.161392][ T7415]  unshare_nsproxy_namespaces+0xa5/0x150
[  444.161606][ T7415]  ksys_unshare+0x47e/0x8c0
[  444.161826][ T7415]  ? walk_process_tree+0x350/0x350
[  444.162035][ T7415]  ? __ia32_sys_open+0x1b0/0x1b0
[  444.162229][ T7415]  __x64_sys_unshare+0x34/0x50
[  444.162426][ T7415]  ? do_syscall_64+0x82/0xfc0
[  444.162631][ T7415]  do_syscall_64+0x117/0xfc0
[  444.162817][ T7415]  ? trace_hardirqs_off+0xd/0x30
[  444.163016][ T7415]  ? exc_page_fault+0xee/0x100
[  444.163205][ T7415]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  444.163467][ T7415] RIP: 0033:0x7f28d3412bcb
[  444.163668][ T7415] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  444.164327][ T7415] RSP: 002b:00007ffd4300d978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  444.164635][ T7415] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f28d3412bcb
[  444.164965][ T7415] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  444.165295][ T7415] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  444.165609][ T7415] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4300fba0
[  444.165915][ T7415] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd43011712
[  444.166227][ T7415]  </TASK>
[  444.166387][ T7415] irq event stamp: 17863
[  444.166556][ T7415] hardirqs last  enabled at (17871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  444.166898][ T7415] hardirqs last disabled at (17878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  444.167264][ T7415] softirqs last  enabled at (17350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  444.167654][ T7415] softirqs last disabled at (17071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  444.167996][ T7415] ---[ end trace 0000000000000000 ]---
[  444.196723][ T7416] ------------[ cut here ]------------
[  444.196907][ T7416] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7416
[  444.197199][ T7416] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  444.197487][ T7416] CPU: 0 UID: 0 PID: 7416 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  444.197771][ T7416] Tainted: [W]=WARN
[  444.197879][ T7416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  444.198056][ T7416] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  444.198239][ T7416] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  444.198741][ T7416] RSP: 0018:ffa000000544f030 EFLAGS: 00010286
[  444.198913][ T7416] RAX: 00000000ffffffa6 RBX: ff1100001ceb38c0 RCX: 1ff4000000a89dcc
[  444.199113][ T7416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb3978
[  444.199313][ T7416] RBP: ff11000010a8c000 R08: 1fe22000039d6730 R09: ff11000004b7ae58
[  444.199522][ T7416] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  444.199720][ T7416] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8ccd1
[  444.199920][ T7416] FS:  00007f82e35e3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  444.200155][ T7416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  444.200324][ T7416] CR2: 0000000007057988 CR3: 0000000017a4f006 CR4: 0000000000771ef0
[  444.200544][ T7416] PKRU: 55555554
[  444.200644][ T7416] Call Trace:
[  444.200743][ T7416]  <TASK>
[  444.200813][ T7416]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  444.200950][ T7416]  rtmsg_ifinfo+0x5c/0xb0
[  444.201055][ T7416]  ? mark_held_locks+0x40/0x70
[  444.201189][ T7416]  __dev_notify_flags+0x1b8/0x280
[  444.201326][ T7416]  ? netif_change_name+0x8c0/0x8c0
[  444.202029][ T7416]  ? __dev_change_flags+0x4a4/0x660
[  444.202167][ T7416]  ? netif_set_allmulti+0x250/0x250
[  444.202309][ T7416]  ? is_bpf_text_address+0x68/0x110
[  444.202461][ T7416]  netif_change_flags+0xfe/0x190
[  444.202602][ T7416]  do_setlink.isra.0+0x1cc3/0x2750
[  444.202746][ T7416]  ? rtnl_link_get_size+0x350/0x350
[  444.202890][ T7416]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  444.203064][ T7416]  ? rcu_read_lock_any_held+0x3c/0x90
[  444.203234][ T7416]  ? validate_chain+0x38b/0xc20
[  444.203454][ T7416]  ? rcu_read_lock_any_held+0x66/0x90
[  444.203612][ T7416]  ? stack_depot_save_flags+0x367/0x770
[  444.203753][ T7416]  ? __kernel_text_address+0x12/0x30
[  444.203888][ T7416]  ? __lock_acquire+0x508/0xc10
[  444.204025][ T7416]  ? lock_acquire.part.0+0xbc/0x260
[  444.204158][ T7416]  ? rtnl_newlink+0x883/0xef0
[  444.204294][ T7416]  ? rcu_is_watching+0x15/0xd0
[  444.204443][ T7416]  ? lock_acquire+0x134/0x160
[  444.204621][ T7416]  ? rcu_is_watching+0x15/0xd0
[  444.204767][ T7416]  ? rcu_is_watching+0x15/0xd0
[  444.204926][ T7416]  ? trace_contention_end+0xb3/0x1a0
[  444.205083][ T7416]  ? __mutex_lock+0x1db/0x2010
[  444.205238][ T7416]  ? __mutex_lock+0x9b2/0x2010
[  444.205405][ T7416]  ? rtnl_newlink+0x883/0xef0
[  444.205566][ T7416]  ? ww_mutex_lock+0x160/0x160
[  444.205765][ T7416]  ? __rtnl_newlink+0x3fa/0xa50
[  444.205973][ T7416]  rtnl_newlink+0x8d1/0xef0
[  444.206184][ T7416]  ? lock_acquire.part.0+0xbc/0x260
[  444.206414][ T7416]  ? find_held_lock+0x2b/0x80
[  444.206584][ T7416]  ? __rtnl_newlink+0xa50/0xa50
[  444.206720][ T7416]  ? mark_usage+0x61/0x170
[  444.206852][ T7416]  ? __lock_release.isra.0+0x6b/0x1a0
[  444.206990][ T7416]  ? lock_acquire.part.0+0xbc/0x260
[  444.207122][ T7416]  ? find_held_lock+0x2b/0x80
[  444.207260][ T7416]  ? __rtnl_newlink+0xa50/0xa50
[  444.207409][ T7416]  ? __lock_release.isra.0+0x6b/0x1a0
[  444.207543][ T7416]  ? __rtnl_newlink+0xa50/0xa50
[  444.207678][ T7416]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  444.207817][ T7416]  ? validate_chain+0x38b/0xc20
[  444.207955][ T7416]  ? rtnl_link_fill+0x900/0x900
[  444.208090][ T7416]  ? __lock_acquire+0x508/0xc10
[  444.208225][ T7416]  ? lock_acquire.part.0+0xbc/0x260
[  444.208366][ T7416]  ? find_held_lock+0x2b/0x80
[  444.208506][ T7416]  netlink_rcv_skb+0x14e/0x3a0
[  444.208640][ T7416]  ? rtnl_link_fill+0x900/0x900
[  444.208774][ T7416]  ? netlink_ack+0xcd0/0xcd0
[  444.208911][ T7416]  ? netlink_deliver_tap+0xc5/0x330
[  444.209044][ T7416]  ? netlink_deliver_tap+0x13c/0x330
[  444.209180][ T7416]  netlink_unicast+0x486/0x750
[  444.209315][ T7416]  ? netlink_attachskb+0x810/0x810
[  444.209459][ T7416]  ? __lock_acquire+0x508/0xc10
[  444.209593][ T7416]  netlink_sendmsg+0x735/0xc60
[  444.209728][ T7416]  ? netlink_unicast+0x750/0x750
[  444.209889][ T7416]  ? __might_fault+0x97/0x140
[  444.210052][ T7416]  ____sys_sendmsg+0x419/0x850
[  444.210219][ T7416]  ? copy_msghdr_from_user+0x2a0/0x460
[  444.210393][ T7416]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  444.210608][ T7416]  ? move_addr_to_kernel+0x40/0x40
[  444.210814][ T7416]  ? stack_depot_save_flags+0x367/0x770
[  444.211019][ T7416]  ? validate_chain+0x38b/0xc20
[  444.211232][ T7416]  ___sys_sendmsg+0x14e/0x1d0
[  444.211457][ T7416]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  444.211666][ T7416]  ? copy_msghdr_from_user+0x460/0x460
[  444.211869][ T7416]  __sys_sendmsg+0x145/0x1f0
[  444.212010][ T7416]  ? __sys_sendmsg_sock+0x20/0x20
[  444.212149][ T7416]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  444.212321][ T7416]  ? do_raw_spin_unlock+0x59/0x250
[  444.212469][ T7416]  ? rcu_is_watching+0x15/0xd0
[  444.212604][ T7416]  do_syscall_64+0x117/0xfc0
[  444.212739][ T7416]  ? trace_hardirqs_off+0xd/0x30
[  444.212876][ T7416]  ? exc_page_fault+0xee/0x100
[  444.213017][ T7416]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  444.213187][ T7416] RIP: 0033:0x7f82e381d08e
[  444.213330][ T7416] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  444.213824][ T7416] RSP: 002b:00007ffcbe669700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  444.214053][ T7416] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f82e381d08e
[  444.214281][ T7416] RDX: 0000000000000000 RSI: 00007ffcbe6697b0 RDI: 0000000000000005
[  444.214508][ T7416] RBP: 00007ffcbe669710 R08: 0000000000000000 R09: 0000000000000000
[  444.214721][ T7416] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6eb
[  444.214984][ T7416] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbe669e80
[  444.215260][ T7416]  </TASK>
[  444.215377][ T7416] irq event stamp: 17235
[  444.215485][ T7416] hardirqs last  enabled at (17243): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  444.215719][ T7416] hardirqs last disabled at (17250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  444.215954][ T7416] softirqs last  enabled at (16558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  444.216185][ T7416] softirqs last disabled at (15641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  444.216491][ T7416] ---[ end trace 0000000000000000 ]---
[  444.533246][ T7424] ------------[ cut here ]------------
[  444.533542][ T7424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7424
[  444.533947][ T7424] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  444.534335][ T7424] CPU: 3 UID: 0 PID: 7424 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  444.534778][ T7424] Tainted: [W]=WARN
[  444.534941][ T7424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  444.535204][ T7424] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  444.535721][ T7424] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  444.536482][ T7424] RSP: 0018:ffa00000054bfab0 EFLAGS: 00010286
[  444.536755][ T7424] RAX: 00000000ffffffa6 RBX: ff11000015e7f1c0 RCX: 1ff4000000a97f1c
[  444.537068][ T7424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7f278
[  444.537414][ T7424] RBP: ff110000058e9000 R08: 1fe2200002bcfe50 R09: ff11000010cfae80
[  444.537742][ T7424] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  444.538073][ T7424] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9000
[  444.538414][ T7424] FS:  00007f1b156a7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  444.538790][ T7424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  444.539057][ T7424] CR2: 00007f1b158b17d0 CR3: 000000001ee7f004 CR4: 0000000000771ef0
[  444.539388][ T7424] PKRU: 55555554
[  444.539548][ T7424] Call Trace:
[  444.539710][ T7424]  <TASK>
[  444.539823][ T7424]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  444.540043][ T7424]  ? notifier_call_chain+0xb0/0x320
[  444.540260][ T7424]  rtmsg_ifinfo+0x5c/0xb0
[  444.540443][ T7424]  register_netdevice+0x137a/0x1980
[  444.540662][ T7424]  ? unregister_netdevice_queue+0x470/0x470
[  444.540934][ T7424]  register_netdev+0x23/0x40
[  444.541153][ T7424]  loopback_net_init+0x7d/0x150
[  444.541382][ T7424]  ops_init+0x187/0x560
[  444.541550][ T7424]  setup_net+0x11b/0x3b0
[  444.541711][ T7424]  ? unregister_pernet_device+0x80/0x80
[  444.541925][ T7424]  ? lockdep_init_map_type+0x5d/0x250
[  444.542139][ T7424]  ? mutex_init_lockdep+0xf6/0x120
[  444.542369][ T7424]  copy_net_ns+0x2fd/0x450
[  444.542593][ T7424]  create_new_namespaces+0x371/0xa10
[  444.542817][ T7424]  unshare_nsproxy_namespaces+0xa5/0x150
[  444.543032][ T7424]  ksys_unshare+0x47e/0x8c0
[  444.543247][ T7424]  ? walk_process_tree+0x350/0x350
[  444.543476][ T7424]  ? __ia32_sys_open+0x1b0/0x1b0
[  444.543696][ T7424]  __x64_sys_unshare+0x34/0x50
[  444.543910][ T7424]  ? do_syscall_64+0x82/0xfc0
[  444.544126][ T7424]  do_syscall_64+0x117/0xfc0
[  444.544337][ T7424]  ? trace_hardirqs_off+0xd/0x30
[  444.544569][ T7424]  ? exc_page_fault+0xee/0x100
[  444.544791][ T7424]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  444.545141][ T7424] RIP: 0033:0x7f1b15969bcb
[  444.545390][ T7424] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  444.546226][ T7424] RSP: 002b:00007ffc3c0212f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  444.546597][ T7424] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b15969bcb
[  444.546920][ T7424] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  444.547243][ T7424] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  444.547582][ T7424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc3c023520
[  444.547903][ T7424] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc3c024712
[  444.548237][ T7424]  </TASK>
[  444.548415][ T7424] irq event stamp: 27285
[  444.548577][ T7424] hardirqs last  enabled at (27293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  444.549003][ T7424] hardirqs last disabled at (27300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  444.549481][ T7424] softirqs last  enabled at (26876): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  444.549879][ T7424] softirqs last disabled at (26679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  444.550250][ T7424] ---[ end trace 0000000000000000 ]---
[  444.587819][ T7425] ------------[ cut here ]------------
[  444.588064][ T7425] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7425
[  444.588492][ T7425] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  444.588850][ T7425] CPU: 0 UID: 0 PID: 7425 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  444.589245][ T7425] Tainted: [W]=WARN
[  444.589409][ T7425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  444.589654][ T7425] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  444.589914][ T7425] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  444.590634][ T7425] RSP: 0018:ffa00000054cf030 EFLAGS: 00010286
[  444.590882][ T7425] RAX: 00000000ffffffa6 RBX: ff1100001ff88200 RCX: 1ff4000000a99dcc
[  444.591173][ T7425] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff882b8
[  444.591477][ T7425] RBP: ff110000058e9000 R08: 1fe2200003ff1058 R09: ff11000001b00b58
[  444.591766][ T7425] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  444.592056][ T7425] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9cd1
[  444.592355][ T7425] FS:  00007fd7881fb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  444.592698][ T7425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  444.592937][ T7425] CR2: 000000001facc988 CR3: 00000000162ef006 CR4: 0000000000771ef0
[  444.593226][ T7425] PKRU: 55555554
[  444.593385][ T7425] Call Trace:
[  444.593530][ T7425]  <TASK>
[  444.593632][ T7425]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  444.593835][ T7425]  rtmsg_ifinfo+0x5c/0xb0
[  444.593986][ T7425]  ? mark_held_locks+0x40/0x70
[  444.594184][ T7425]  __dev_notify_flags+0x1b8/0x280
[  444.594399][ T7425]  ? netif_change_name+0x8c0/0x8c0
[  444.594601][ T7425]  ? __dev_change_flags+0x4a4/0x660
[  444.594797][ T7425]  ? netif_set_allmulti+0x250/0x250
[  444.594993][ T7425]  ? is_bpf_text_address+0x68/0x110
[  444.595195][ T7425]  netif_change_flags+0xfe/0x190
[  444.595404][ T7425]  do_setlink.isra.0+0x1cc3/0x2750
[  444.595602][ T7425]  ? rtnl_link_get_size+0x350/0x350
[  444.595798][ T7425]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  444.596041][ T7425]  ? rcu_read_lock_any_held+0x3c/0x90
[  444.596234][ T7425]  ? validate_chain+0x38b/0xc20
[  444.596446][ T7425]  ? rcu_read_lock_any_held+0x66/0x90
[  444.596643][ T7425]  ? stack_depot_save_flags+0x367/0x770
[  444.596839][ T7425]  ? __kernel_text_address+0x12/0x30
[  444.597035][ T7425]  ? __lock_acquire+0x508/0xc10
[  444.597234][ T7425]  ? lock_acquire.part.0+0xbc/0x260
[  444.597447][ T7425]  ? rtnl_newlink+0x883/0xef0
[  444.597646][ T7425]  ? rcu_is_watching+0x15/0xd0
[  444.597846][ T7425]  ? lock_acquire+0x134/0x160
[  444.598053][ T7425]  ? rcu_is_watching+0x15/0xd0
[  444.598252][ T7425]  ? rcu_is_watching+0x15/0xd0
[  444.598466][ T7425]  ? trace_contention_end+0xb3/0x1a0
[  444.598667][ T7425]  ? __mutex_lock+0x1db/0x2010
[  444.598865][ T7425]  ? __mutex_lock+0x9b2/0x2010
[  444.599062][ T7425]  ? rtnl_newlink+0x883/0xef0
[  444.599261][ T7425]  ? ww_mutex_lock+0x160/0x160
[  444.599475][ T7425]  ? __rtnl_newlink+0x3fa/0xa50
[  444.599683][ T7425]  rtnl_newlink+0x8d1/0xef0
[  444.599883][ T7425]  ? lock_acquire.part.0+0xbc/0x260
[  444.600077][ T7425]  ? find_held_lock+0x2b/0x80
[  444.600273][ T7425]  ? __rtnl_newlink+0xa50/0xa50
[  444.600480][ T7425]  ? mark_usage+0x61/0x170
[  444.600671][ T7425]  ? __lock_release.isra.0+0x6b/0x1a0
[  444.600868][ T7425]  ? lock_acquire.part.0+0xbc/0x260
[  444.601067][ T7425]  ? find_held_lock+0x2b/0x80
[  444.601264][ T7425]  ? __rtnl_newlink+0xa50/0xa50
[  444.601470][ T7425]  ? __lock_release.isra.0+0x6b/0x1a0
[  444.601666][ T7425]  ? __rtnl_newlink+0xa50/0xa50
[  444.601861][ T7425]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  444.602056][ T7425]  ? validate_chain+0x38b/0xc20
[  444.602248][ T7425]  ? rtnl_link_fill+0x900/0x900
[  444.602457][ T7425]  ? __lock_acquire+0x508/0xc10
[  444.602661][ T7425]  ? lock_acquire.part.0+0xbc/0x260
[  444.602856][ T7425]  ? find_held_lock+0x2b/0x80
[  444.603052][ T7425]  netlink_rcv_skb+0x14e/0x3a0
[  444.603249][ T7425]  ? rtnl_link_fill+0x900/0x900
[  444.603456][ T7425]  ? netlink_ack+0xcd0/0xcd0
[  444.603656][ T7425]  ? netlink_deliver_tap+0xc5/0x330
[  444.603847][ T7425]  ? netlink_deliver_tap+0x13c/0x330
[  444.604043][ T7425]  netlink_unicast+0x486/0x750
[  444.604240][ T7425]  ? netlink_attachskb+0x810/0x810
[  444.604449][ T7425]  ? __lock_acquire+0x508/0xc10
[  444.604646][ T7425]  netlink_sendmsg+0x735/0xc60
[  444.604842][ T7425]  ? netlink_unicast+0x750/0x750
[  444.605037][ T7425]  ? __might_fault+0x97/0x140
[  444.605236][ T7425]  ____sys_sendmsg+0x419/0x850
[  444.605448][ T7425]  ? copy_msghdr_from_user+0x2a0/0x460
[  444.605650][ T7425]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  444.605893][ T7425]  ? move_addr_to_kernel+0x40/0x40
[  444.606091][ T7425]  ? stack_depot_save_flags+0x367/0x770
[  444.606289][ T7425]  ? validate_chain+0x38b/0xc20
[  444.606506][ T7425]  ___sys_sendmsg+0x14e/0x1d0
[  444.606703][ T7425]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  444.606951][ T7425]  ? copy_msghdr_from_user+0x460/0x460
[  444.607176][ T7425]  __sys_sendmsg+0x145/0x1f0
[  444.607390][ T7425]  ? __sys_sendmsg_sock+0x20/0x20
[  444.607589][ T7425]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  444.607846][ T7425]  ? do_raw_spin_unlock+0x59/0x250
[  444.608048][ T7425]  ? rcu_is_watching+0x15/0xd0
[  444.608248][ T7425]  do_syscall_64+0x117/0xfc0
[  444.608460][ T7425]  ? trace_hardirqs_off+0xd/0x30
[  444.608659][ T7425]  ? exc_page_fault+0xee/0x100
[  444.608862][ T7425]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  444.609105][ T7425] RIP: 0033:0x7fd78843508e
[  444.609314][ T7425] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  444.610033][ T7425] RSP: 002b:00007fff83150140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  444.610349][ T7425] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd78843508e
[  444.610641][ T7425] RDX: 0000000000000000 RSI: 00007fff831501f0 RDI: 0000000000000005
[  444.610932][ T7425] RBP: 00007fff83150150 R08: 0000000000000000 R09: 0000000000000000
[  444.611226][ T7425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec
[  444.611544][ T7425] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff831508c0
[  444.611856][ T7425]  </TASK>
[  444.612008][ T7425] irq event stamp: 16849
[  444.612155][ T7425] hardirqs last  enabled at (16857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  444.612508][ T7425] hardirqs last disabled at (16866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  444.612849][ T7425] softirqs last  enabled at (15892): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  444.613189][ T7425] softirqs last disabled at (15890): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  444.613545][ T7425] ---[ end trace 0000000000000000 ]---
[  444.957998][ T7433] ------------[ cut here ]------------
[  444.958264][ T7433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7433
[  444.958711][ T7433] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  444.959093][ T7433] CPU: 3 UID: 0 PID: 7433 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  444.959557][ T7433] Tainted: [W]=WARN
[  444.959722][ T7433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  444.959993][ T7433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  444.960281][ T7433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  444.961089][ T7433] RSP: 0018:ffa000000554ee30 EFLAGS: 00010286
[  444.961370][ T7433] RAX: 00000000ffffffa6 RBX: ff1100001cb82e40 RCX: 1ff4000000aa9d8c
[  444.961722][ T7433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb82ef8
[  444.962085][ T7433] RBP: ff11000007d89000 R08: 1fe22000039705e0 R09: ff11000019a6ae80
[  444.962425][ T7433] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  444.962769][ T7433] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016218788
[  444.963101][ T7433] FS:  00007f6e3e7f0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  444.963516][ T7433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  444.963797][ T7433] CR2: 000000000042ebe0 CR3: 000000001df2f001 CR4: 0000000000771ef0
[  444.964125][ T7433] PKRU: 55555554
[  444.964309][ T7433] Call Trace:
[  444.964491][ T7433]  <TASK>
[  444.964606][ T7433]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  444.964881][ T7433]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  444.965100][ T7433]  rtmsg_ifinfo+0x5c/0xb0
[  444.965263][ T7433]  ? find_held_lock+0x2b/0x80
[  444.965502][ T7433]  ? find_held_lock+0x2b/0x80
[  444.965723][ T7433]  __dev_notify_flags+0x1b8/0x280
[  444.965945][ T7433]  ? __lock_release.isra.0+0x6b/0x1a0
[  444.966166][ T7433]  ? netif_change_name+0x8c0/0x8c0
[  444.966386][ T7433]  ? __queue_work+0x315/0xc00
[  444.966630][ T7433]  ? __queue_work+0x31a/0xc00
[  444.966855][ T7433]  rtnl_configure_link+0x1ac/0x390
[  444.967076][ T7433]  ? lockdep_hardirqs_on+0x8c/0x130
[  444.967296][ T7433]  ? queue_delayed_work_on+0x95/0x100
[  444.967530][ T7433]  veth_newlink+0x330/0x8d0
[  444.967774][ T7433]  ? veth_poll_controller+0x10/0x10
[  444.967992][ T7433]  ? kasan_save_stack+0x2f/0x50
[  444.968215][ T7433]  ? kasan_save_track+0x14/0x30
[  444.968449][ T7433]  ? __kasan_kmalloc+0x7b/0x90
[  444.968703][ T7433]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  444.968941][ T7433]  ? alloc_netdev_mqs+0xe85/0x1490
[  444.969164][ T7433]  ? rtnl_af_lookup+0x290/0x290
[  444.969400][ T7433]  ? alloc_netdev_mqs+0xed0/0x1490
[  444.969624][ T7433]  ? rtnl_create_link+0x169/0xf20
[  444.969861][ T7433]  rtnl_newlink_create+0x2da/0x780
[  444.970088][ T7433]  ? rtnl_create_link+0xf20/0xf20
[  444.970307][ T7433]  ? __dev_get_by_name+0x12/0x50
[  444.970558][ T7433]  ? rtnl_dev_get+0xd7/0x170
[  444.970791][ T7433]  __rtnl_newlink+0x22b/0xa50
[  444.971028][ T7433]  rtnl_newlink+0x8d1/0xef0
[  444.971251][ T7433]  ? lock_acquire.part.0+0xbc/0x260
[  444.971489][ T7433]  ? find_held_lock+0x2b/0x80
[  444.971707][ T7433]  ? __rtnl_newlink+0xa50/0xa50
[  444.971924][ T7433]  ? mark_usage+0x61/0x170
[  444.972157][ T7433]  ? __lock_release.isra.0+0x6b/0x1a0
[  444.972402][ T7433]  ? __lock_release.isra.0+0x6b/0x1a0
[  444.972627][ T7433]  ? __rtnl_newlink+0xa50/0xa50
[  444.972848][ T7433]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  444.973074][ T7433]  ? validate_chain+0x38b/0xc20
[  444.973294][ T7433]  ? rtnl_link_fill+0x900/0x900
[  444.973555][ T7433]  ? __lock_acquire+0x508/0xc10
[  444.973783][ T7433]  ? lock_acquire.part.0+0xbc/0x260
[  444.974002][ T7433]  ? find_held_lock+0x2b/0x80
[  444.974228][ T7433]  netlink_rcv_skb+0x14e/0x3a0
[  444.974463][ T7433]  ? rtnl_link_fill+0x900/0x900
[  444.974695][ T7433]  ? netlink_ack+0xcd0/0xcd0
[  444.974922][ T7433]  ? netlink_deliver_tap+0xc5/0x330
[  444.975139][ T7433]  ? netlink_deliver_tap+0x13c/0x330
[  444.975370][ T7433]  netlink_unicast+0x486/0x750
[  444.975607][ T7433]  ? netlink_attachskb+0x810/0x810
[  444.975834][ T7433]  ? __lock_acquire+0x508/0xc10
[  444.976059][ T7433]  netlink_sendmsg+0x735/0xc60
[  444.976282][ T7433]  ? netlink_unicast+0x750/0x750
[  444.976527][ T7433]  ? __might_fault+0x97/0x140
[  444.976754][ T7433]  ____sys_sendmsg+0x419/0x850
[  444.976977][ T7433]  ? copy_msghdr_from_user+0x2a0/0x460
[  444.977208][ T7433]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  444.977495][ T7433]  ? move_addr_to_kernel+0x40/0x40
[  444.977741][ T7433]  ___sys_sendmsg+0x14e/0x1d0
[  444.977958][ T7433]  ? copy_msghdr_from_user+0x460/0x460
[  444.978186][ T7433]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  444.978481][ T7433]  ? do_sys_openat2+0xfd/0x170
[  444.978723][ T7433]  __sys_sendmsg+0x145/0x1f0
[  444.978944][ T7433]  ? __sys_sendmsg_sock+0x20/0x20
[  444.979175][ T7433]  ? fpregs_restore_userregs+0x14b/0x310
[  444.979412][ T7433]  ? rcu_is_watching+0x15/0xd0
[  444.979650][ T7433]  do_syscall_64+0x117/0xfc0
[  444.979889][ T7433]  ? trace_hardirqs_off+0xd/0x30
[  444.980108][ T7433]  ? exc_page_fault+0xee/0x100
[  444.980324][ T7433]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  444.980614][ T7433] RIP: 0033:0x7f6e3ea2a08e
[  444.980859][ T7433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  444.981665][ T7433] RSP: 002b:00007ffdc8106550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  444.982015][ T7433] RAX: ffffffffffffffda RBX: 00007ffdc8106cf8 RCX: 00007f6e3ea2a08e
[  444.982353][ T7433] RDX: 0000000000000000 RSI: 00007ffdc8106600 RDI: 0000000000000005
[  444.982708][ T7433] RBP: 00007ffdc8106560 R08: 0000000000000000 R09: 0000000000000000
[  444.983053][ T7433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec
[  444.983402][ T7433] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc8106cc0
[  444.983754][ T7433]  </TASK>
[  444.983931][ T7433] irq event stamp: 19121
[  444.984100][ T7433] hardirqs last  enabled at (19129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  444.984500][ T7433] hardirqs last disabled at (19138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  444.984911][ T7433] softirqs last  enabled at (18778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  444.985297][ T7433] softirqs last disabled at (18773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  444.985697][ T7433] ---[ end trace 0000000000000000 ]---
[  445.002058][ T7433] ------------[ cut here ]------------
[  445.002243][ T7433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7433
[  445.002531][ T7433] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.002784][ T7433] CPU: 1 UID: 0 PID: 7433 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.003067][ T7433] Tainted: [W]=WARN
[  445.003174][ T7433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.003357][ T7433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.003570][ T7433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.004079][ T7433] RSP: 0018:ffa000000554f1b0 EFLAGS: 00010286
[  445.004255][ T7433] RAX: 00000000ffffffa6 RBX: ff110000127d3000 RCX: 1ff4000000aa9dfc
[  445.004472][ T7433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127d30b8
[  445.004674][ T7433] RBP: ff11000010b74000 R08: 1fe22000024fa618 R09: ff11000019a6ae80
[  445.004880][ T7433] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  445.005082][ T7433] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  445.005290][ T7433] FS:  00007f6e3e7f0840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  445.005547][ T7433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.005718][ T7433] CR2: 00007ffe5369eb4c CR3: 000000001df2f005 CR4: 0000000000771ef0
[  445.005923][ T7433] PKRU: 55555554
[  445.006025][ T7433] Call Trace:
[  445.006126][ T7433]  <TASK>
[  445.006202][ T7433]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.006347][ T7433]  rtmsg_ifinfo+0x5c/0xb0
[  445.006457][ T7433]  __dev_notify_flags+0x1b8/0x280
[  445.006595][ T7433]  ? netif_change_name+0x8c0/0x8c0
[  445.006733][ T7433]  ? rtnl_af_lookup+0x290/0x290
[  445.006868][ T7433]  ? alloc_netdev_mqs+0xed0/0x1490
[  445.007010][ T7433]  rtnl_configure_link+0x1ac/0x390
[  445.007146][ T7433]  rtnl_newlink_create+0x353/0x780
[  445.007283][ T7433]  ? rtnl_create_link+0xf20/0xf20
[  445.007447][ T7433]  ? __dev_get_by_name+0x12/0x50
[  445.007583][ T7433]  ? rtnl_dev_get+0xd7/0x170
[  445.007724][ T7433]  __rtnl_newlink+0x22b/0xa50
[  445.007864][ T7433]  rtnl_newlink+0x8d1/0xef0
[  445.008006][ T7433]  ? lock_acquire.part.0+0xbc/0x260
[  445.008141][ T7433]  ? find_held_lock+0x2b/0x80
[  445.008279][ T7433]  ? __rtnl_newlink+0xa50/0xa50
[  445.008463][ T7433]  ? mark_usage+0x61/0x170
[  445.008606][ T7433]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.008753][ T7433]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.008903][ T7433]  ? __rtnl_newlink+0xa50/0xa50
[  445.009058][ T7433]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.009204][ T7433]  ? validate_chain+0x38b/0xc20
[  445.009354][ T7433]  ? rtnl_link_fill+0x900/0x900
[  445.009499][ T7433]  ? __lock_acquire+0x508/0xc10
[  445.009650][ T7433]  ? lock_acquire.part.0+0xbc/0x260
[  445.009790][ T7433]  ? find_held_lock+0x2b/0x80
[  445.009936][ T7433]  netlink_rcv_skb+0x14e/0x3a0
[  445.010082][ T7433]  ? rtnl_link_fill+0x900/0x900
[  445.010225][ T7433]  ? netlink_ack+0xcd0/0xcd0
[  445.010395][ T7433]  ? netlink_deliver_tap+0xc5/0x330
[  445.010540][ T7433]  ? netlink_deliver_tap+0x13c/0x330
[  445.010694][ T7433]  netlink_unicast+0x486/0x750
[  445.010840][ T7433]  ? netlink_attachskb+0x810/0x810
[  445.010977][ T7433]  ? __lock_acquire+0x508/0xc10
[  445.011122][ T7433]  netlink_sendmsg+0x735/0xc60
[  445.011272][ T7433]  ? netlink_unicast+0x750/0x750
[  445.011434][ T7433]  ? __might_fault+0x97/0x140
[  445.011583][ T7433]  ____sys_sendmsg+0x419/0x850
[  445.011721][ T7433]  ? copy_msghdr_from_user+0x2a0/0x460
[  445.011861][ T7433]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  445.012033][ T7433]  ? move_addr_to_kernel+0x40/0x40
[  445.012176][ T7433]  ___sys_sendmsg+0x14e/0x1d0
[  445.012317][ T7433]  ? copy_msghdr_from_user+0x460/0x460
[  445.012484][ T7433]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  445.012672][ T7433]  ? do_sys_openat2+0xfd/0x170
[  445.012818][ T7433]  __sys_sendmsg+0x145/0x1f0
[  445.012963][ T7433]  ? __sys_sendmsg_sock+0x20/0x20
[  445.013118][ T7433]  ? fpregs_restore_userregs+0x14b/0x310
[  445.013263][ T7433]  ? rcu_is_watching+0x15/0xd0
[  445.013418][ T7433]  do_syscall_64+0x117/0xfc0
[  445.013560][ T7433]  ? trace_hardirqs_off+0xd/0x30
[  445.013694][ T7433]  ? exc_page_fault+0xee/0x100
[  445.013836][ T7433]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  445.014015][ T7433] RIP: 0033:0x7f6e3ea2a08e
[  445.014174][ T7433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  445.014713][ T7433] RSP: 002b:00007ffdc8106550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.014928][ T7433] RAX: ffffffffffffffda RBX: 00007ffdc8106cf8 RCX: 00007f6e3ea2a08e
[  445.015143][ T7433] RDX: 0000000000000000 RSI: 00007ffdc8106600 RDI: 0000000000000005
[  445.015358][ T7433] RBP: 00007ffdc8106560 R08: 0000000000000000 R09: 0000000000000000
[  445.015598][ T7433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec
[  445.015806][ T7433] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc8106cc0
[  445.016024][ T7433]  </TASK>
[  445.016134][ T7433] irq event stamp: 29549
[  445.016237][ T7433] hardirqs last  enabled at (29557): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.016519][ T7433] hardirqs last disabled at (29566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.016760][ T7433] softirqs last  enabled at (29100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.017003][ T7433] softirqs last disabled at (29067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.017245][ T7433] ---[ end trace 0000000000000000 ]---
[  445.149574][ T7436] ------------[ cut here ]------------
[  445.149772][ T7436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7436
[  445.150043][ T7436] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.150291][ T7436] CPU: 0 UID: 0 PID: 7436 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.150583][ T7436] Tainted: [W]=WARN
[  445.150687][ T7436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.150857][ T7436] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.151038][ T7436] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.151531][ T7436] RSP: 0018:ffa000000557f030 EFLAGS: 00010286
[  445.151704][ T7436] RAX: 00000000ffffffa6 RBX: ff110000178eae40 RCX: 1ff4000000aafdcc
[  445.151906][ T7436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178eaef8
[  445.152107][ T7436] RBP: ff11000010b74000 R08: 1fe2200002f1d5e0 R09: ff11000016208b58
[  445.152310][ T7436] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  445.152530][ T7436] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74cd1
[  445.152730][ T7436] FS:  00007f5c3a684840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  445.152962][ T7436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.153128][ T7436] CR2: 0000000007f0c988 CR3: 0000000015a31004 CR4: 0000000000771ef0
[  445.153330][ T7436] PKRU: 55555554
[  445.153442][ T7436] Call Trace:
[  445.153540][ T7436]  <TASK>
[  445.153609][ T7436]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.153746][ T7436]  rtmsg_ifinfo+0x5c/0xb0
[  445.153849][ T7436]  ? mark_held_locks+0x40/0x70
[  445.153984][ T7436]  __dev_notify_flags+0x1b8/0x280
[  445.154118][ T7436]  ? netif_change_name+0x8c0/0x8c0
[  445.154249][ T7436]  ? __dev_change_flags+0x4a4/0x660
[  445.154392][ T7436]  ? netif_set_allmulti+0x250/0x250
[  445.154528][ T7436]  ? is_bpf_text_address+0x68/0x110
[  445.154662][ T7436]  netif_change_flags+0xfe/0x190
[  445.154795][ T7436]  do_setlink.isra.0+0x1cc3/0x2750
[  445.154944][ T7436]  ? rtnl_link_get_size+0x350/0x350
[  445.155085][ T7436]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  445.155263][ T7436]  ? rcu_read_lock_any_held+0x3c/0x90
[  445.155408][ T7436]  ? validate_chain+0x38b/0xc20
[  445.155549][ T7436]  ? rcu_read_lock_any_held+0x66/0x90
[  445.155686][ T7436]  ? stack_depot_save_flags+0x367/0x770
[  445.155827][ T7436]  ? __kernel_text_address+0x12/0x30
[  445.155965][ T7436]  ? __lock_acquire+0x508/0xc10
[  445.156109][ T7436]  ? lock_acquire.part.0+0xbc/0x260
[  445.156255][ T7436]  ? rtnl_newlink+0x883/0xef0
[  445.157201][ T7436]  ? rcu_is_watching+0x15/0xd0
[  445.157433][ T7436]  ? lock_acquire+0x134/0x160
[  445.157573][ T7436]  ? rcu_is_watching+0x15/0xd0
[  445.157706][ T7436]  ? rcu_is_watching+0x15/0xd0
[  445.157844][ T7436]  ? trace_contention_end+0xb3/0x1a0
[  445.157982][ T7436]  ? __mutex_lock+0x1db/0x2010
[  445.158125][ T7436]  ? __mutex_lock+0x9b2/0x2010
[  445.158267][ T7436]  ? rtnl_newlink+0x883/0xef0
[  445.158476][ T7436]  ? ww_mutex_lock+0x160/0x160
[  445.158642][ T7436]  ? __rtnl_newlink+0x3fa/0xa50
[  445.158780][ T7436]  rtnl_newlink+0x8d1/0xef0
[  445.158913][ T7436]  ? lock_acquire.part.0+0xbc/0x260
[  445.159044][ T7436]  ? find_held_lock+0x2b/0x80
[  445.159179][ T7436]  ? __rtnl_newlink+0xa50/0xa50
[  445.159309][ T7436]  ? mark_usage+0x61/0x170
[  445.159464][ T7436]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.159611][ T7436]  ? lock_acquire.part.0+0xbc/0x260
[  445.159750][ T7436]  ? find_held_lock+0x2b/0x80
[  445.159888][ T7436]  ? __rtnl_newlink+0xa50/0xa50
[  445.160024][ T7436]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.160166][ T7436]  ? __rtnl_newlink+0xa50/0xa50
[  445.160302][ T7436]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.160460][ T7436]  ? validate_chain+0x38b/0xc20
[  445.160601][ T7436]  ? rtnl_link_fill+0x900/0x900
[  445.160740][ T7436]  ? __lock_acquire+0x508/0xc10
[  445.160881][ T7436]  ? lock_acquire.part.0+0xbc/0x260
[  445.161016][ T7436]  ? find_held_lock+0x2b/0x80
[  445.161160][ T7436]  netlink_rcv_skb+0x14e/0x3a0
[  445.161297][ T7436]  ? rtnl_link_fill+0x900/0x900
[  445.161465][ T7436]  ? netlink_ack+0xcd0/0xcd0
[  445.161612][ T7436]  ? netlink_deliver_tap+0xc5/0x330
[  445.161746][ T7436]  ? netlink_deliver_tap+0x13c/0x330
[  445.161887][ T7436]  netlink_unicast+0x486/0x750
[  445.162033][ T7436]  ? netlink_attachskb+0x810/0x810
[  445.162172][ T7436]  ? __lock_acquire+0x508/0xc10
[  445.162309][ T7436]  netlink_sendmsg+0x735/0xc60
[  445.162459][ T7436]  ? netlink_unicast+0x750/0x750
[  445.162600][ T7436]  ? __might_fault+0x97/0x140
[  445.162740][ T7436]  ____sys_sendmsg+0x419/0x850
[  445.162873][ T7436]  ? copy_msghdr_from_user+0x2a0/0x460
[  445.163008][ T7436]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  445.163177][ T7436]  ? move_addr_to_kernel+0x40/0x40
[  445.163320][ T7436]  ? stack_depot_save_flags+0x367/0x770
[  445.163475][ T7436]  ? validate_chain+0x38b/0xc20
[  445.163614][ T7436]  ___sys_sendmsg+0x14e/0x1d0
[  445.163746][ T7436]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  445.163910][ T7436]  ? copy_msghdr_from_user+0x460/0x460
[  445.164060][ T7436]  __sys_sendmsg+0x145/0x1f0
[  445.164198][ T7436]  ? __sys_sendmsg_sock+0x20/0x20
[  445.164330][ T7436]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  445.164516][ T7436]  ? do_raw_spin_unlock+0x59/0x250
[  445.164654][ T7436]  ? rcu_is_watching+0x15/0xd0
[  445.164798][ T7436]  do_syscall_64+0x117/0xfc0
[  445.164938][ T7436]  ? trace_hardirqs_off+0xd/0x30
[  445.165077][ T7436]  ? exc_page_fault+0xee/0x100
[  445.165213][ T7436]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  445.165397][ T7436] RIP: 0033:0x7f5c3a8be08e
[  445.165543][ T7436] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  445.166038][ T7436] RSP: 002b:00007fff9754d220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.166248][ T7436] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5c3a8be08e
[  445.166463][ T7436] RDX: 0000000000000000 RSI: 00007fff9754d2d0 RDI: 0000000000000005
[  445.166671][ T7436] RBP: 00007fff9754d230 R08: 0000000000000000 R09: 0000000000000000
[  445.166881][ T7436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec
[  445.167088][ T7436] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9754d9a0
[  445.167300][ T7436]  </TASK>
[  445.167412][ T7436] irq event stamp: 16447
[  445.167514][ T7436] hardirqs last  enabled at (16455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.167749][ T7436] hardirqs last disabled at (16462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.167977][ T7436] softirqs last  enabled at (15972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.168206][ T7436] softirqs last disabled at (15939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.168448][ T7436] ---[ end trace 0000000000000000 ]---
[  445.294034][ T7439] ------------[ cut here ]------------
[  445.294220][ T7439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7439
[  445.294507][ T7439] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.294761][ T7439] CPU: 0 UID: 0 PID: 7439 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.295032][ T7439] Tainted: [W]=WARN
[  445.295133][ T7439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.295301][ T7439] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.295495][ T7439] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.295979][ T7439] RSP: 0018:ffa00000055af030 EFLAGS: 00010286
[  445.296146][ T7439] RAX: 00000000ffffffa6 RBX: ff1100001ceb3000 RCX: 1ff4000000ab5dcc
[  445.296350][ T7439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb30b8
[  445.296548][ T7439] RBP: ff11000007d89000 R08: 1fe22000039d6618 R09: ff110000102e8b58
[  445.296742][ T7439] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  445.296940][ T7439] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  445.297141][ T7439] FS:  00007f3a776c5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  445.297382][ T7439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.297555][ T7439] CR2: 00000000227cd988 CR3: 0000000017953003 CR4: 0000000000771ef0
[  445.297751][ T7439] PKRU: 55555554
[  445.297849][ T7439] Call Trace:
[  445.297946][ T7439]  <TASK>
[  445.298017][ T7439]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.298152][ T7439]  rtmsg_ifinfo+0x5c/0xb0
[  445.298252][ T7439]  ? mark_held_locks+0x40/0x70
[  445.298393][ T7439]  __dev_notify_flags+0x1b8/0x280
[  445.298529][ T7439]  ? netif_change_name+0x8c0/0x8c0
[  445.298662][ T7439]  ? __dev_change_flags+0x4a4/0x660
[  445.298793][ T7439]  ? netif_set_allmulti+0x250/0x250
[  445.298926][ T7439]  ? is_bpf_text_address+0x68/0x110
[  445.299060][ T7439]  netif_change_flags+0xfe/0x190
[  445.299191][ T7439]  do_setlink.isra.0+0x1cc3/0x2750
[  445.299326][ T7439]  ? rtnl_link_get_size+0x350/0x350
[  445.299468][ T7439]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  445.299632][ T7439]  ? rcu_read_lock_any_held+0x3c/0x90
[  445.299763][ T7439]  ? validate_chain+0x38b/0xc20
[  445.299895][ T7439]  ? rcu_read_lock_any_held+0x66/0x90
[  445.300034][ T7439]  ? stack_depot_save_flags+0x367/0x770
[  445.300175][ T7439]  ? __kernel_text_address+0x12/0x30
[  445.300315][ T7439]  ? __lock_acquire+0x508/0xc10
[  445.300461][ T7439]  ? lock_acquire.part.0+0xbc/0x260
[  445.300597][ T7439]  ? rtnl_newlink+0x883/0xef0
[  445.300740][ T7439]  ? rcu_is_watching+0x15/0xd0
[  445.300878][ T7439]  ? lock_acquire+0x134/0x160
[  445.301016][ T7439]  ? rcu_is_watching+0x15/0xd0
[  445.301154][ T7439]  ? rcu_is_watching+0x15/0xd0
[  445.301299][ T7439]  ? trace_contention_end+0xb3/0x1a0
[  445.301522][ T7439]  ? __mutex_lock+0x1db/0x2010
[  445.301665][ T7439]  ? __mutex_lock+0x9b2/0x2010
[  445.301803][ T7439]  ? rtnl_newlink+0x883/0xef0
[  445.301944][ T7439]  ? ww_mutex_lock+0x160/0x160
[  445.302089][ T7439]  ? __rtnl_newlink+0x3fa/0xa50
[  445.302231][ T7439]  rtnl_newlink+0x8d1/0xef0
[  445.302460][ T7439]  ? lock_acquire.part.0+0xbc/0x260
[  445.302598][ T7439]  ? find_held_lock+0x2b/0x80
[  445.302735][ T7439]  ? __rtnl_newlink+0xa50/0xa50
[  445.302869][ T7439]  ? mark_usage+0x61/0x170
[  445.303004][ T7439]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.303137][ T7439]  ? lock_acquire.part.0+0xbc/0x260
[  445.303272][ T7439]  ? find_held_lock+0x2b/0x80
[  445.303467][ T7439]  ? __rtnl_newlink+0xa50/0xa50
[  445.303612][ T7439]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.303746][ T7439]  ? __rtnl_newlink+0xa50/0xa50
[  445.303883][ T7439]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.304027][ T7439]  ? validate_chain+0x38b/0xc20
[  445.304164][ T7439]  ? rtnl_link_fill+0x900/0x900
[  445.304308][ T7439]  ? __lock_acquire+0x508/0xc10
[  445.304468][ T7439]  ? lock_acquire.part.0+0xbc/0x260
[  445.304613][ T7439]  ? find_held_lock+0x2b/0x80
[  445.304755][ T7439]  netlink_rcv_skb+0x14e/0x3a0
[  445.304900][ T7439]  ? rtnl_link_fill+0x900/0x900
[  445.305046][ T7439]  ? netlink_ack+0xcd0/0xcd0
[  445.305186][ T7439]  ? netlink_deliver_tap+0xc5/0x330
[  445.305324][ T7439]  ? netlink_deliver_tap+0x13c/0x330
[  445.305474][ T7439]  netlink_unicast+0x486/0x750
[  445.305617][ T7439]  ? netlink_attachskb+0x810/0x810
[  445.305757][ T7439]  ? __lock_acquire+0x508/0xc10
[  445.305896][ T7439]  netlink_sendmsg+0x735/0xc60
[  445.306034][ T7439]  ? netlink_unicast+0x750/0x750
[  445.306173][ T7439]  ? __might_fault+0x97/0x140
[  445.306310][ T7439]  ____sys_sendmsg+0x419/0x850
[  445.306456][ T7439]  ? copy_msghdr_from_user+0x2a0/0x460
[  445.306591][ T7439]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  445.306763][ T7439]  ? move_addr_to_kernel+0x40/0x40
[  445.306904][ T7439]  ? stack_depot_save_flags+0x367/0x770
[  445.307050][ T7439]  ? validate_chain+0x38b/0xc20
[  445.307184][ T7439]  ___sys_sendmsg+0x14e/0x1d0
[  445.307316][ T7439]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  445.307492][ T7439]  ? copy_msghdr_from_user+0x460/0x460
[  445.307634][ T7439]  __sys_sendmsg+0x145/0x1f0
[  445.307774][ T7439]  ? __sys_sendmsg_sock+0x20/0x20
[  445.307908][ T7439]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  445.308085][ T7439]  ? do_raw_spin_unlock+0x59/0x250
[  445.308224][ T7439]  ? rcu_is_watching+0x15/0xd0
[  445.308366][ T7439]  do_syscall_64+0x117/0xfc0
[  445.308507][ T7439]  ? trace_hardirqs_off+0xd/0x30
[  445.308643][ T7439]  ? exc_page_fault+0xee/0x100
[  445.308777][ T7439]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  445.308947][ T7439] RIP: 0033:0x7f3a778ff08e
[  445.309093][ T7439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  445.309588][ T7439] RSP: 002b:00007fffa1996390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.309792][ T7439] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a778ff08e
[  445.309999][ T7439] RDX: 0000000000000000 RSI: 00007fffa1996440 RDI: 0000000000000005
[  445.310200][ T7439] RBP: 00007fffa19963a0 R08: 0000000000000000 R09: 0000000000000000
[  445.310418][ T7439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec
[  445.310622][ T7439] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa1996b10
[  445.310831][ T7439]  </TASK>
[  445.310932][ T7439] irq event stamp: 24057
[  445.311030][ T7439] hardirqs last  enabled at (24065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.311259][ T7439] hardirqs last disabled at (24072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.311496][ T7439] softirqs last  enabled at (23656): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.311733][ T7439] softirqs last disabled at (23575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.311960][ T7439] ---[ end trace 0000000000000000 ]---
[  445.314196][   T46] ------------[ cut here ]------------
[  445.314430][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  445.314814][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.315155][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.315591][   T46] Tainted: [W]=WARN
[  445.315736][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.315973][   T46] Workqueue: events_unbound linkwatch_event
[  445.316218][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.316503][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.317180][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  445.317441][   T46] RAX: 00000000ffffffa6 RBX: ff1100001ceb2040 RCX: 1ff4000000065f02
[  445.317738][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb20f8
[  445.318024][   T46] RBP: ff11000010b74000 R08: 1fe22000039d6420 R09: ff11000002408ba8
[  445.318306][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  445.318603][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  445.318893][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  445.319234][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.319493][   T46] CR2: 00007f35e017b574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  445.319783][   T46] PKRU: 55555554
[  445.319928][   T46] Call Trace:
[  445.320075][   T46]  <TASK>
[  445.320178][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.320398][   T46]  ? notifier_call_chain+0xb0/0x320
[  445.320615][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  445.320767][   T46]  netif_state_change+0x155/0x340
[  445.320968][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  445.321211][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  445.321416][   T46]  __linkwatch_run_queue+0x34c/0x750
[  445.321623][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  445.321826][   T46]  linkwatch_event+0x7f/0xb0
[  445.322016][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  445.322214][   T46]  process_one_work+0xdf8/0x1410
[  445.322434][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  445.322627][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  445.322829][   T46]  worker_thread+0x4f1/0xd60
[  445.323032][   T46]  ? rescuer_thread+0x1320/0x1320
[  445.323231][   T46]  kthread+0x367/0x460
[  445.323390][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  445.323633][   T46]  ? kthread_affine_node+0x330/0x330
[  445.323825][   T46]  ret_from_fork+0x474/0x6b0
[  445.324024][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  445.324264][   T46]  ? __switch_to+0x5a3/0xe00
[  445.324469][   T46]  ? kthread_affine_node+0x330/0x330
[  445.324642][   T46]  ret_from_fork_asm+0x11/0x20
[  445.324826][   T46]  </TASK>
[  445.324966][   T46] irq event stamp: 1616057
[  445.325151][   T46] hardirqs last  enabled at (1616065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.325489][   T46] hardirqs last disabled at (1616074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.325816][   T46] softirqs last  enabled at (1615946): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.326141][   T46] softirqs last disabled at (1615939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.326500][   T46] ---[ end trace 0000000000000000 ]---
[  445.354485][ T7440] ------------[ cut here ]------------
[  445.354670][ T7440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7440
[  445.354938][ T7440] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.355183][ T7440] CPU: 0 UID: 0 PID: 7440 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.355468][ T7440] Tainted: [W]=WARN
[  445.355575][ T7440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.355755][ T7440] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.355956][ T7440] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.356532][ T7440] RSP: 0018:ffa00000055bf150 EFLAGS: 00010286
[  445.356709][ T7440] RAX: 00000000ffffffa6 RBX: ff11000010170c80 RCX: 1ff4000000ab7df0
[  445.356938][ T7440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010170d38
[  445.357152][ T7440] RBP: ff11000007d89000 R08: 1fe220000202e1a8 R09: ff110000102ed158
[  445.357376][ T7440] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  445.357654][ T7440] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b60ac0
[  445.357851][ T7440] FS:  00007f2fd1bd6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  445.358089][ T7440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.358277][ T7440] CR2: 00000000004ecd10 CR3: 0000000015e6e005 CR4: 0000000000771ef0
[  445.358523][ T7440] PKRU: 55555554
[  445.358622][ T7440] Call Trace:
[  445.358737][ T7440]  <TASK>
[  445.358807][ T7440]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.358940][ T7440]  ? notifier_call_chain+0xb0/0x320
[  445.359074][ T7440]  rtmsg_ifinfo+0x5c/0xb0
[  445.359186][ T7440]  netif_state_change+0x155/0x340
[  445.359320][ T7440]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  445.359506][ T7440]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  445.359671][ T7440]  linkwatch_sync_dev+0x88/0x1c0
[  445.359803][ T7440]  rtnl_getlink+0x8e4/0xeb0
[  445.359954][ T7440]  ? lock_acquire.part.0+0xbc/0x260
[  445.360093][ T7440]  ? find_held_lock+0x2b/0x80
[  445.360225][ T7440]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  445.360358][ T7440]  ? mark_usage+0x61/0x170
[  445.360496][ T7440]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.360627][ T7440]  ? __lock_acquire+0x508/0xc10
[  445.360796][ T7440]  ? lock_acquire.part.0+0xbc/0x260
[  445.360931][ T7440]  ? find_held_lock+0x2b/0x80
[  445.361066][ T7440]  ? mark_usage+0x61/0x170
[  445.361203][ T7440]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.361333][ T7440]  ? __lock_acquire+0x508/0xc10
[  445.361484][ T7440]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.361617][ T7440]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  445.361746][ T7440]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.361875][ T7440]  ? validate_chain+0x38b/0xc20
[  445.362011][ T7440]  ? rtnl_link_fill+0x900/0x900
[  445.362145][ T7440]  ? __lock_acquire+0x508/0xc10
[  445.362281][ T7440]  ? lock_acquire.part.0+0xbc/0x260
[  445.362428][ T7440]  ? find_held_lock+0x2b/0x80
[  445.362562][ T7440]  netlink_rcv_skb+0x14e/0x3a0
[  445.362694][ T7440]  ? rtnl_link_fill+0x900/0x900
[  445.362827][ T7440]  ? netlink_ack+0xcd0/0xcd0
[  445.362964][ T7440]  ? netlink_deliver_tap+0xc5/0x330
[  445.363100][ T7440]  ? netlink_deliver_tap+0x13c/0x330
[  445.363237][ T7440]  netlink_unicast+0x486/0x750
[  445.363383][ T7440]  ? netlink_attachskb+0x810/0x810
[  445.363518][ T7440]  ? __lock_acquire+0x508/0xc10
[  445.363662][ T7440]  netlink_sendmsg+0x735/0xc60
[  445.363796][ T7440]  ? netlink_unicast+0x750/0x750
[  445.363929][ T7440]  ? __might_fault+0x97/0x140
[  445.364060][ T7440]  ____sys_sendmsg+0x419/0x850
[  445.364203][ T7440]  ? copy_msghdr_from_user+0x2a0/0x460
[  445.364332][ T7440]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  445.364504][ T7440]  ? move_addr_to_kernel+0x40/0x40
[  445.364633][ T7440]  ? rcu_read_lock_any_held+0x3c/0x90
[  445.364768][ T7440]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  445.364930][ T7440]  ? rcu_read_lock_any_held+0x3c/0x90
[  445.365062][ T7440]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  445.365225][ T7440]  ___sys_sendmsg+0x14e/0x1d0
[  445.365360][ T7440]  ? copy_msghdr_from_user+0x460/0x460
[  445.365513][ T7440]  ? __lock_acquire+0x508/0xc10
[  445.365652][ T7440]  ? move_addr_to_user+0x55/0x70
[  445.365801][ T7440]  ? do_getsockname+0xfa/0x180
[  445.365933][ T7440]  __sys_sendmsg+0x145/0x1f0
[  445.366064][ T7440]  ? __sys_sendmsg_sock+0x20/0x20
[  445.366203][ T7440]  ? __sys_getsockname+0xa2/0x110
[  445.366330][ T7440]  ? rcu_is_watching+0x15/0xd0
[  445.366473][ T7440]  do_syscall_64+0x117/0xfc0
[  445.366605][ T7440]  ? trace_hardirqs_off+0xd/0x30
[  445.366763][ T7440]  ? exc_page_fault+0xee/0x100
[  445.366893][ T7440]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  445.367081][ T7440] RIP: 0033:0x7f2fd1e1008e
[  445.367222][ T7440] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  445.367751][ T7440] RSP: 002b:00007ffd7dca0650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.367953][ T7440] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2fd1e1008e
[  445.368151][ T7440] RDX: 0000000000000000 RSI: 00007ffd7dca0700 RDI: 0000000000000006
[  445.368355][ T7440] RBP: 00007ffd7dca0660 R08: 0000000000000000 R09: 0000000000000000
[  445.368558][ T7440] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec
[  445.368755][ T7440] R13: 00007ffd7dca07b0 R14: 00007ffd7dca470a R15: 0000000000000000
[  445.368971][ T7440]  </TASK>
[  445.369086][ T7440] irq event stamp: 20255
[  445.369186][ T7440] hardirqs last  enabled at (20263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.369437][ T7440] hardirqs last disabled at (20272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.369663][ T7440] softirqs last  enabled at (19574): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.369892][ T7440] softirqs last disabled at (19567): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.370121][ T7440] ---[ end trace 0000000000000000 ]---
[  445.455038][ T7442] ------------[ cut here ]------------
[  445.455330][ T7442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7442
[  445.456255][ T7442] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.456695][ T7442] CPU: 3 UID: 0 PID: 7442 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.457146][ T7442] Tainted: [W]=WARN
[  445.457312][ T7442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.457602][ T7442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.457890][ T7442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.458767][ T7442] RSP: 0018:ffa00000055dee30 EFLAGS: 00010286
[  445.459030][ T7442] RAX: 00000000ffffffa6 RBX: ff11000012ede040 RCX: 1ff4000000abbd8c
[  445.459368][ T7442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ede0f8
[  445.459702][ T7442] RBP: ff110000055f1000 R08: 1fe22000025dbc20 R09: ff1100000ff20b80
[  445.460034][ T7442] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  445.460363][ T7442] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ff2008
[  445.460744][ T7442] FS:  00007f09f2dee840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  445.461130][ T7442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.461429][ T7442] CR2: 000000000042ebe0 CR3: 00000000136aa003 CR4: 0000000000771ef0
[  445.461760][ T7442] PKRU: 55555554
[  445.461938][ T7442] Call Trace:
[  445.462110][ T7442]  <TASK>
[  445.462221][ T7442]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.462478][ T7442]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.462701][ T7442]  rtmsg_ifinfo+0x5c/0xb0
[  445.462887][ T7442]  ? ref_tracker_alloc+0x28d/0x430
[  445.463119][ T7442]  __dev_notify_flags+0x1b8/0x280
[  445.463360][ T7442]  ? ref_tracker_dir_print+0x100/0x100
[  445.463596][ T7442]  ? linkwatch_fire_event+0x194/0x250
[  445.463826][ T7442]  ? netif_change_name+0x8c0/0x8c0
[  445.464045][ T7442]  ? rtnl_newlink+0x8d1/0xef0
[  445.464259][ T7442]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.464500][ T7442]  ? netlink_rcv_skb+0x14e/0x3a0
[  445.464722][ T7442]  ? find_held_lock+0x2b/0x80
[  445.464975][ T7442]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.465200][ T7442]  ? mark_held_locks+0x40/0x70
[  445.465442][ T7442]  rtnl_configure_link+0x1ac/0x390
[  445.465681][ T7442]  ? lockdep_hardirqs_on+0x8c/0x130
[  445.465893][ T7442]  ? queue_delayed_work_on+0x95/0x100
[  445.466106][ T7442]  veth_newlink+0x330/0x8d0
[  445.466311][ T7442]  ? veth_poll_controller+0x10/0x10
[  445.466528][ T7442]  ? kasan_save_stack+0x2f/0x50
[  445.466734][ T7442]  ? kasan_save_track+0x14/0x30
[  445.466955][ T7442]  ? __kasan_kmalloc+0x7b/0x90
[  445.467215][ T7442]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  445.467439][ T7442]  ? alloc_netdev_mqs+0xe85/0x1490
[  445.467650][ T7442]  ? rtnl_af_lookup+0x290/0x290
[  445.467854][ T7442]  ? alloc_netdev_mqs+0xed0/0x1490
[  445.468077][ T7442]  ? rtnl_create_link+0x169/0xf20
[  445.468282][ T7442]  rtnl_newlink_create+0x2da/0x780
[  445.468528][ T7442]  ? rtnl_create_link+0xf20/0xf20
[  445.468741][ T7442]  ? __dev_get_by_name+0x12/0x50
[  445.468965][ T7442]  ? rtnl_dev_get+0xd7/0x170
[  445.469201][ T7442]  __rtnl_newlink+0x22b/0xa50
[  445.469456][ T7442]  rtnl_newlink+0x8d1/0xef0
[  445.469672][ T7442]  ? lock_acquire.part.0+0xbc/0x260
[  445.469891][ T7442]  ? find_held_lock+0x2b/0x80
[  445.470112][ T7442]  ? __rtnl_newlink+0xa50/0xa50
[  445.470331][ T7442]  ? mark_usage+0x61/0x170
[  445.470589][ T7442]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.470823][ T7442]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.471055][ T7442]  ? __rtnl_newlink+0xa50/0xa50
[  445.471272][ T7442]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.471536][ T7442]  ? validate_chain+0x38b/0xc20
[  445.471760][ T7442]  ? rtnl_link_fill+0x900/0x900
[  445.471993][ T7442]  ? __lock_acquire+0x508/0xc10
[  445.472221][ T7442]  ? lock_acquire.part.0+0xbc/0x260
[  445.472455][ T7442]  ? find_held_lock+0x2b/0x80
[  445.472674][ T7442]  netlink_rcv_skb+0x14e/0x3a0
[  445.472896][ T7442]  ? rtnl_link_fill+0x900/0x900
[  445.473131][ T7442]  ? netlink_ack+0xcd0/0xcd0
[  445.473366][ T7442]  ? netlink_deliver_tap+0xc5/0x330
[  445.473590][ T7442]  ? netlink_deliver_tap+0x13c/0x330
[  445.473857][ T7442]  netlink_unicast+0x486/0x750
[  445.474076][ T7442]  ? netlink_attachskb+0x810/0x810
[  445.474297][ T7442]  ? __lock_acquire+0x508/0xc10
[  445.474540][ T7442]  netlink_sendmsg+0x735/0xc60
[  445.474764][ T7442]  ? netlink_unicast+0x750/0x750
[  445.474991][ T7442]  ? __might_fault+0x97/0x140
[  445.475242][ T7442]  ____sys_sendmsg+0x419/0x850
[  445.475477][ T7442]  ? copy_msghdr_from_user+0x2a0/0x460
[  445.475696][ T7442]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  445.475973][ T7442]  ? move_addr_to_kernel+0x40/0x40
[  445.476223][ T7442]  ___sys_sendmsg+0x14e/0x1d0
[  445.476468][ T7442]  ? copy_msghdr_from_user+0x460/0x460
[  445.476701][ T7442]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  445.476984][ T7442]  ? do_sys_openat2+0xfd/0x170
[  445.477224][ T7442]  __sys_sendmsg+0x145/0x1f0
[  445.477461][ T7442]  ? __sys_sendmsg_sock+0x20/0x20
[  445.477691][ T7442]  ? fpregs_restore_userregs+0x14b/0x310
[  445.477905][ T7442]  ? rcu_is_watching+0x15/0xd0
[  445.478120][ T7442]  do_syscall_64+0x117/0xfc0
[  445.478326][ T7442]  ? trace_hardirqs_off+0xd/0x30
[  445.478565][ T7442]  ? exc_page_fault+0xee/0x100
[  445.478773][ T7442]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  445.479039][ T7442] RIP: 0033:0x7f09f302808e
[  445.479258][ T7442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  445.480062][ T7442] RSP: 002b:00007fff9bea4530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.480394][ T7442] RAX: ffffffffffffffda RBX: 00007fff9bea4cd8 RCX: 00007f09f302808e
[  445.480732][ T7442] RDX: 0000000000000000 RSI: 00007fff9bea45e0 RDI: 0000000000000005
[  445.481043][ T7442] RBP: 00007fff9bea4540 R08: 0000000000000000 R09: 0000000000000000
[  445.481399][ T7442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec
[  445.481739][ T7442] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9bea4ca0
[  445.482080][ T7442]  </TASK>
[  445.482236][ T7442] irq event stamp: 18677
[  445.482395][ T7442] hardirqs last  enabled at (18687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.482763][ T7442] hardirqs last disabled at (18694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.483122][ T7442] softirqs last  enabled at (17764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.483519][ T7442] softirqs last disabled at (17361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.483915][ T7442] ---[ end trace 0000000000000000 ]---
[  445.506875][ T7442] ------------[ cut here ]------------
[  445.507137][ T7442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7442
[  445.507600][ T7442] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.507964][ T7442] CPU: 3 UID: 0 PID: 7442 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.508368][ T7442] Tainted: [W]=WARN
[  445.508536][ T7442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.508830][ T7442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.509085][ T7442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.509661][ T7442] RSP: 0018:ffa00000055df1b0 EFLAGS: 00010286
[  445.509839][ T7442] RAX: 00000000ffffffa6 RBX: ff11000016350e40 RCX: 1ff4000000abbdfc
[  445.510113][ T7442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016350ef8
[  445.510421][ T7442] RBP: ff11000017d09000 R08: 1fe2200002c6a1e0 R09: ff1100000ff20b80
[  445.510658][ T7442] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  445.510860][ T7442] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  445.511067][ T7442] FS:  00007f09f2dee840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  445.511334][ T7442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.511539][ T7442] CR2: 000000000042ebe0 CR3: 00000000136aa003 CR4: 0000000000771ef0
[  445.511784][ T7442] PKRU: 55555554
[  445.511937][ T7442] Call Trace:
[  445.512094][ T7442]  <TASK>
[  445.512205][ T7442]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.512457][ T7442]  rtmsg_ifinfo+0x5c/0xb0
[  445.512616][ T7442]  __dev_notify_flags+0x1b8/0x280
[  445.512771][ T7442]  ? netif_change_name+0x8c0/0x8c0
[  445.512910][ T7442]  ? rtnl_af_lookup+0x290/0x290
[  445.513044][ T7442]  ? alloc_netdev_mqs+0xed0/0x1490
[  445.513184][ T7442]  rtnl_configure_link+0x1ac/0x390
[  445.513321][ T7442]  rtnl_newlink_create+0x353/0x780
[  445.513474][ T7442]  ? rtnl_create_link+0xf20/0xf20
[  445.513612][ T7442]  ? __dev_get_by_name+0x12/0x50
[  445.513756][ T7442]  ? rtnl_dev_get+0xd7/0x170
[  445.513935][ T7442]  __rtnl_newlink+0x22b/0xa50
[  445.514153][ T7442]  rtnl_newlink+0x8d1/0xef0
[  445.514370][ T7442]  ? lock_acquire.part.0+0xbc/0x260
[  445.514592][ T7442]  ? find_held_lock+0x2b/0x80
[  445.514799][ T7442]  ? __rtnl_newlink+0xa50/0xa50
[  445.514956][ T7442]  ? mark_usage+0x61/0x170
[  445.515120][ T7442]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.515325][ T7442]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.515489][ T7442]  ? __rtnl_newlink+0xa50/0xa50
[  445.515622][ T7442]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.515768][ T7442]  ? validate_chain+0x38b/0xc20
[  445.515910][ T7442]  ? rtnl_link_fill+0x900/0x900
[  445.516072][ T7442]  ? __lock_acquire+0x508/0xc10
[  445.516215][ T7442]  ? lock_acquire.part.0+0xbc/0x260
[  445.516373][ T7442]  ? find_held_lock+0x2b/0x80
[  445.516519][ T7442]  netlink_rcv_skb+0x14e/0x3a0
[  445.516661][ T7442]  ? rtnl_link_fill+0x900/0x900
[  445.516798][ T7442]  ? netlink_ack+0xcd0/0xcd0
[  445.516958][ T7442]  ? netlink_deliver_tap+0xc5/0x330
[  445.517101][ T7442]  ? netlink_deliver_tap+0x13c/0x330
[  445.517255][ T7442]  netlink_unicast+0x486/0x750
[  445.517411][ T7442]  ? netlink_attachskb+0x810/0x810
[  445.517546][ T7442]  ? __lock_acquire+0x508/0xc10
[  445.517685][ T7442]  netlink_sendmsg+0x735/0xc60
[  445.517820][ T7442]  ? netlink_unicast+0x750/0x750
[  445.517958][ T7442]  ? __might_fault+0x97/0x140
[  445.518128][ T7442]  ____sys_sendmsg+0x419/0x850
[  445.518265][ T7442]  ? copy_msghdr_from_user+0x2a0/0x460
[  445.518421][ T7442]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  445.518600][ T7442]  ? move_addr_to_kernel+0x40/0x40
[  445.518742][ T7442]  ___sys_sendmsg+0x14e/0x1d0
[  445.518881][ T7442]  ? copy_msghdr_from_user+0x460/0x460
[  445.519031][ T7442]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  445.519225][ T7442]  ? do_sys_openat2+0xfd/0x170
[  445.519386][ T7442]  __sys_sendmsg+0x145/0x1f0
[  445.519531][ T7442]  ? __sys_sendmsg_sock+0x20/0x20
[  445.519673][ T7442]  ? fpregs_restore_userregs+0x14b/0x310
[  445.519813][ T7442]  ? rcu_is_watching+0x15/0xd0
[  445.519966][ T7442]  do_syscall_64+0x117/0xfc0
[  445.520107][ T7442]  ? trace_hardirqs_off+0xd/0x30
[  445.520245][ T7442]  ? exc_page_fault+0xee/0x100
[  445.520394][ T7442]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  445.520578][ T7442] RIP: 0033:0x7f09f302808e
[  445.520728][ T7442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  445.521215][ T7442] RSP: 002b:00007fff9bea4530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.521465][ T7442] RAX: ffffffffffffffda RBX: 00007fff9bea4cd8 RCX: 00007f09f302808e
[  445.521737][ T7442] RDX: 0000000000000000 RSI: 00007fff9bea45e0 RDI: 0000000000000005
[  445.522061][ T7442] RBP: 00007fff9bea4540 R08: 0000000000000000 R09: 0000000000000000
[  445.522323][ T7442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ec
[  445.522693][ T7442] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9bea4ca0
[  445.523030][ T7442]  </TASK>
[  445.523185][ T7442] irq event stamp: 32365
[  445.523301][ T7442] hardirqs last  enabled at (32373): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.523602][ T7442] hardirqs last disabled at (32382): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.523909][ T7442] softirqs last  enabled at (31732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.524269][ T7442] softirqs last disabled at (31727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.524663][ T7442] ---[ end trace 0000000000000000 ]---
[  445.632768][ T7445] ------------[ cut here ]------------
[  445.632949][ T7445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7445
[  445.633256][ T7445] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.633547][ T7445] CPU: 0 UID: 0 PID: 7445 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.633848][ T7445] Tainted: [W]=WARN
[  445.633956][ T7445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.634144][ T7445] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.634336][ T7445] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.634846][ T7445] RSP: 0018:ffa000000560f030 EFLAGS: 00010286
[  445.635028][ T7445] RAX: 00000000ffffffa6 RBX: ff11000016e66e40 RCX: 1ff4000000ac1dcc
[  445.635238][ T7445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e66ef8
[  445.635473][ T7445] RBP: ff11000017d09000 R08: 1fe2200002dccde0 R09: ff110000139dd158
[  445.635693][ T7445] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  445.635906][ T7445] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d09cd1
[  445.636124][ T7445] FS:  00007fa125a25840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  445.636373][ T7445] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.636553][ T7445] CR2: 000000002e362988 CR3: 0000000017d55004 CR4: 0000000000771ef0
[  445.636757][ T7445] PKRU: 55555554
[  445.636869][ T7445] Call Trace:
[  445.636983][ T7445]  <TASK>
[  445.637060][ T7445]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.637209][ T7445]  rtmsg_ifinfo+0x5c/0xb0
[  445.637319][ T7445]  ? mark_held_locks+0x40/0x70
[  445.637562][ T7445]  __dev_notify_flags+0x1b8/0x280
[  445.637710][ T7445]  ? netif_change_name+0x8c0/0x8c0
[  445.637849][ T7445]  ? __dev_change_flags+0x4a4/0x660
[  445.637988][ T7445]  ? netif_set_allmulti+0x250/0x250
[  445.638127][ T7445]  ? is_bpf_text_address+0x68/0x110
[  445.638268][ T7445]  netif_change_flags+0xfe/0x190
[  445.638497][ T7445]  do_setlink.isra.0+0x1cc3/0x2750
[  445.638635][ T7445]  ? rtnl_link_get_size+0x350/0x350
[  445.638783][ T7445]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  445.638960][ T7445]  ? rcu_read_lock_any_held+0x3c/0x90
[  445.639178][ T7445]  ? validate_chain+0x38b/0xc20
[  445.639319][ T7445]  ? rcu_read_lock_any_held+0x66/0x90
[  445.639552][ T7445]  ? stack_depot_save_flags+0x367/0x770
[  445.639697][ T7445]  ? __kernel_text_address+0x12/0x30
[  445.639845][ T7445]  ? __lock_acquire+0x508/0xc10
[  445.639991][ T7445]  ? lock_acquire.part.0+0xbc/0x260
[  445.640132][ T7445]  ? rtnl_newlink+0x883/0xef0
[  445.640269][ T7445]  ? rcu_is_watching+0x15/0xd0
[  445.640500][ T7445]  ? lock_acquire+0x134/0x160
[  445.640639][ T7445]  ? rcu_is_watching+0x15/0xd0
[  445.640775][ T7445]  ? rcu_is_watching+0x15/0xd0
[  445.640906][ T7445]  ? trace_contention_end+0xb3/0x1a0
[  445.641043][ T7445]  ? __mutex_lock+0x1db/0x2010
[  445.641183][ T7445]  ? __mutex_lock+0x9b2/0x2010
[  445.641430][ T7445]  ? rtnl_newlink+0x883/0xef0
[  445.641567][ T7445]  ? ww_mutex_lock+0x160/0x160
[  445.641702][ T7445]  ? __rtnl_newlink+0x3fa/0xa50
[  445.641841][ T7445]  rtnl_newlink+0x8d1/0xef0
[  445.641987][ T7445]  ? lock_acquire.part.0+0xbc/0x260
[  445.642130][ T7445]  ? find_held_lock+0x2b/0x80
[  445.642279][ T7445]  ? __rtnl_newlink+0xa50/0xa50
[  445.642440][ T7445]  ? mark_usage+0x61/0x170
[  445.642587][ T7445]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.642733][ T7445]  ? lock_acquire.part.0+0xbc/0x260
[  445.642877][ T7445]  ? find_held_lock+0x2b/0x80
[  445.643021][ T7445]  ? __rtnl_newlink+0xa50/0xa50
[  445.643167][ T7445]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.643316][ T7445]  ? __rtnl_newlink+0xa50/0xa50
[  445.643471][ T7445]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.643618][ T7445]  ? validate_chain+0x38b/0xc20
[  445.643764][ T7445]  ? rtnl_link_fill+0x900/0x900
[  445.643910][ T7445]  ? __lock_acquire+0x508/0xc10
[  445.644059][ T7445]  ? lock_acquire.part.0+0xbc/0x260
[  445.644202][ T7445]  ? find_held_lock+0x2b/0x80
[  445.644354][ T7445]  netlink_rcv_skb+0x14e/0x3a0
[  445.644510][ T7445]  ? rtnl_link_fill+0x900/0x900
[  445.644649][ T7445]  ? netlink_ack+0xcd0/0xcd0
[  445.644786][ T7445]  ? netlink_deliver_tap+0xc5/0x330
[  445.644920][ T7445]  ? netlink_deliver_tap+0x13c/0x330
[  445.645061][ T7445]  netlink_unicast+0x486/0x750
[  445.645209][ T7445]  ? netlink_attachskb+0x810/0x810
[  445.645356][ T7445]  ? __lock_acquire+0x508/0xc10
[  445.645505][ T7445]  netlink_sendmsg+0x735/0xc60
[  445.645649][ T7445]  ? netlink_unicast+0x750/0x750
[  445.645789][ T7445]  ? __might_fault+0x97/0x140
[  445.645932][ T7445]  ____sys_sendmsg+0x419/0x850
[  445.646071][ T7445]  ? copy_msghdr_from_user+0x2a0/0x460
[  445.646214][ T7445]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  445.646396][ T7445]  ? move_addr_to_kernel+0x40/0x40
[  445.646534][ T7445]  ? stack_depot_save_flags+0x367/0x770
[  445.646680][ T7445]  ? validate_chain+0x38b/0xc20
[  445.646822][ T7445]  ___sys_sendmsg+0x14e/0x1d0
[  445.646960][ T7445]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  445.647134][ T7445]  ? copy_msghdr_from_user+0x460/0x460
[  445.647278][ T7445]  __sys_sendmsg+0x145/0x1f0
[  445.647420][ T7445]  ? __sys_sendmsg_sock+0x20/0x20
[  445.647567][ T7445]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  445.647747][ T7445]  ? do_raw_spin_unlock+0x59/0x250
[  445.647882][ T7445]  ? rcu_is_watching+0x15/0xd0
[  445.648024][ T7445]  do_syscall_64+0x117/0xfc0
[  445.648158][ T7445]  ? trace_hardirqs_off+0xd/0x30
[  445.648297][ T7445]  ? exc_page_fault+0xee/0x100
[  445.648451][ T7445]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  445.648624][ T7445] RIP: 0033:0x7fa125c5f08e
[  445.648772][ T7445] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  445.649274][ T7445] RSP: 002b:00007ffd568cce40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.649495][ T7445] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa125c5f08e
[  445.649708][ T7445] RDX: 0000000000000000 RSI: 00007ffd568ccef0 RDI: 0000000000000005
[  445.649918][ T7445] RBP: 00007ffd568cce50 R08: 0000000000000000 R09: 0000000000000000
[  445.650124][ T7445] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed
[  445.650325][ T7445] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd568cd5c0
[  445.650541][ T7445]  </TASK>
[  445.650649][ T7445] irq event stamp: 15317
[  445.650752][ T7445] hardirqs last  enabled at (15325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.650995][ T7445] hardirqs last disabled at (15332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.651239][ T7445] softirqs last  enabled at (14884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.651495][ T7445] softirqs last disabled at (14867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.651723][ T7445] ---[ end trace 0000000000000000 ]---
[  445.782442][ T7448] ------------[ cut here ]------------
[  445.782624][ T7448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7448
[  445.782901][ T7448] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.783152][ T7448] CPU: 0 UID: 0 PID: 7448 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.783436][ T7448] Tainted: [W]=WARN
[  445.783538][ T7448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.783717][ T7448] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.783892][ T7448] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.784372][ T7448] RSP: 0018:ffa000000562f030 EFLAGS: 00010286
[  445.784552][ T7448] RAX: 00000000ffffffa6 RBX: ff1100001ff88040 RCX: 1ff4000000ac5dcc
[  445.784752][ T7448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff880f8
[  445.784949][ T7448] RBP: ff110000055f1000 R08: 1fe2200003ff1020 R09: ff1100001620d158
[  445.785170][ T7448] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  445.785448][ T7448] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[  445.785653][ T7448] FS:  00007fa24d6ca840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  445.785887][ T7448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.786056][ T7448] CR2: 0000000010da0988 CR3: 0000000016b56006 CR4: 0000000000771ef0
[  445.786264][ T7448] PKRU: 55555554
[  445.786425][ T7448] Call Trace:
[  445.786537][ T7448]  <TASK>
[  445.786609][ T7448]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.786748][ T7448]  rtmsg_ifinfo+0x5c/0xb0
[  445.786849][ T7448]  ? mark_held_locks+0x40/0x70
[  445.786985][ T7448]  __dev_notify_flags+0x1b8/0x280
[  445.787121][ T7448]  ? netif_change_name+0x8c0/0x8c0
[  445.787254][ T7448]  ? __dev_change_flags+0x4a4/0x660
[  445.787399][ T7448]  ? netif_set_allmulti+0x250/0x250
[  445.787533][ T7448]  ? is_bpf_text_address+0x68/0x110
[  445.787697][ T7448]  netif_change_flags+0xfe/0x190
[  445.787860][ T7448]  do_setlink.isra.0+0x1cc3/0x2750
[  445.787994][ T7448]  ? rtnl_link_get_size+0x350/0x350
[  445.788127][ T7448]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  445.788294][ T7448]  ? rcu_read_lock_any_held+0x3c/0x90
[  445.788440][ T7448]  ? validate_chain+0x38b/0xc20
[  445.788574][ T7448]  ? rcu_read_lock_any_held+0x66/0x90
[  445.788706][ T7448]  ? stack_depot_save_flags+0x367/0x770
[  445.788840][ T7448]  ? __kernel_text_address+0x12/0x30
[  445.788975][ T7448]  ? __lock_acquire+0x508/0xc10
[  445.789110][ T7448]  ? lock_acquire.part.0+0xbc/0x260
[  445.789242][ T7448]  ? rtnl_newlink+0x883/0xef0
[  445.789391][ T7448]  ? rcu_is_watching+0x15/0xd0
[  445.789526][ T7448]  ? lock_acquire+0x134/0x160
[  445.789657][ T7448]  ? rcu_is_watching+0x15/0xd0
[  445.789786][ T7448]  ? rcu_is_watching+0x15/0xd0
[  445.789918][ T7448]  ? trace_contention_end+0xb3/0x1a0
[  445.790052][ T7448]  ? __mutex_lock+0x1db/0x2010
[  445.790185][ T7448]  ? __mutex_lock+0x9b2/0x2010
[  445.790318][ T7448]  ? rtnl_newlink+0x883/0xef0
[  445.790532][ T7448]  ? ww_mutex_lock+0x160/0x160
[  445.790670][ T7448]  ? __rtnl_newlink+0x3fa/0xa50
[  445.790807][ T7448]  rtnl_newlink+0x8d1/0xef0
[  445.790948][ T7448]  ? lock_acquire.part.0+0xbc/0x260
[  445.791086][ T7448]  ? find_held_lock+0x2b/0x80
[  445.791221][ T7448]  ? __rtnl_newlink+0xa50/0xa50
[  445.791420][ T7448]  ? mark_usage+0x61/0x170
[  445.791555][ T7448]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.791696][ T7448]  ? lock_acquire.part.0+0xbc/0x260
[  445.791830][ T7448]  ? find_held_lock+0x2b/0x80
[  445.791961][ T7448]  ? __rtnl_newlink+0xa50/0xa50
[  445.792093][ T7448]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.792225][ T7448]  ? __rtnl_newlink+0xa50/0xa50
[  445.792423][ T7448]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.792556][ T7448]  ? validate_chain+0x38b/0xc20
[  445.792752][ T7448]  ? rtnl_link_fill+0x900/0x900
[  445.792887][ T7448]  ? __lock_acquire+0x508/0xc10
[  445.793024][ T7448]  ? lock_acquire.part.0+0xbc/0x260
[  445.793155][ T7448]  ? find_held_lock+0x2b/0x80
[  445.793290][ T7448]  netlink_rcv_skb+0x14e/0x3a0
[  445.793485][ T7448]  ? rtnl_link_fill+0x900/0x900
[  445.793620][ T7448]  ? netlink_ack+0xcd0/0xcd0
[  445.793757][ T7448]  ? netlink_deliver_tap+0xc5/0x330
[  445.793889][ T7448]  ? netlink_deliver_tap+0x13c/0x330
[  445.794024][ T7448]  netlink_unicast+0x486/0x750
[  445.794165][ T7448]  ? netlink_attachskb+0x810/0x810
[  445.794300][ T7448]  ? __lock_acquire+0x508/0xc10
[  445.794499][ T7448]  netlink_sendmsg+0x735/0xc60
[  445.794640][ T7448]  ? netlink_unicast+0x750/0x750
[  445.794773][ T7448]  ? __might_fault+0x97/0x140
[  445.794911][ T7448]  ____sys_sendmsg+0x419/0x850
[  445.795046][ T7448]  ? copy_msghdr_from_user+0x2a0/0x460
[  445.795180][ T7448]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  445.795417][ T7448]  ? move_addr_to_kernel+0x40/0x40
[  445.795549][ T7448]  ? stack_depot_save_flags+0x367/0x770
[  445.795684][ T7448]  ? validate_chain+0x38b/0xc20
[  445.795820][ T7448]  ___sys_sendmsg+0x14e/0x1d0
[  445.795953][ T7448]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  445.796126][ T7448]  ? copy_msghdr_from_user+0x460/0x460
[  445.796272][ T7448]  __sys_sendmsg+0x145/0x1f0
[  445.796503][ T7448]  ? __sys_sendmsg_sock+0x20/0x20
[  445.796637][ T7448]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  445.796804][ T7448]  ? do_raw_spin_unlock+0x59/0x250
[  445.796938][ T7448]  ? rcu_is_watching+0x15/0xd0
[  445.797071][ T7448]  do_syscall_64+0x117/0xfc0
[  445.797201][ T7448]  ? trace_hardirqs_off+0xd/0x30
[  445.797333][ T7448]  ? exc_page_fault+0xee/0x100
[  445.797990][ T7448]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  445.798157][ T7448] RIP: 0033:0x7fa24d90408e
[  445.798296][ T7448] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  445.798875][ T7448] RSP: 002b:00007ffc2922a120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.799074][ T7448] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa24d90408e
[  445.799270][ T7448] RDX: 0000000000000000 RSI: 00007ffc2922a1d0 RDI: 0000000000000005
[  445.799547][ T7448] RBP: 00007ffc2922a130 R08: 0000000000000000 R09: 0000000000000000
[  445.799743][ T7448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed
[  445.799976][ T7448] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2922a8a0
[  445.800185][ T7448]  </TASK>
[  445.800287][ T7448] irq event stamp: 14729
[  445.800396][ T7448] hardirqs last  enabled at (14739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.800630][ T7448] hardirqs last disabled at (14746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.800857][ T7448] softirqs last  enabled at (14710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.801088][ T7448] softirqs last disabled at (14653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.801315][ T7448] ---[ end trace 0000000000000000 ]---
[  445.802942][   T46] ------------[ cut here ]------------
[  445.803140][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  445.803515][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.803849][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.804244][   T46] Tainted: [W]=WARN
[  445.804413][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.804636][   T46] Workqueue: events_unbound linkwatch_event
[  445.804866][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.805099][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.805739][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  445.805968][   T46] RAX: 00000000ffffffa6 RBX: ff1100001ff88200 RCX: 1ff4000000065f02
[  445.806236][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff882b8
[  445.806538][   T46] RBP: ff11000017d09000 R08: 1fe2200003ff1058 R09: ff11000002408ba8
[  445.806806][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  445.807080][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  445.807354][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  445.807667][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.807884][   T46] CR2: 00007fa125af2574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  445.808143][   T46] PKRU: 55555554
[  445.808272][   T46] Call Trace:
[  445.808417][   T46]  <TASK>
[  445.808511][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.808690][   T46]  ? notifier_call_chain+0xb0/0x320
[  445.808870][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  445.809009][   T46]  netif_state_change+0x155/0x340
[  445.809189][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  445.809423][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  445.809601][   T46]  __linkwatch_run_queue+0x34c/0x750
[  445.809782][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  445.809960][   T46]  linkwatch_event+0x7f/0xb0
[  445.810139][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  445.810314][   T46]  process_one_work+0xdf8/0x1410
[  445.810510][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  445.810683][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  445.810866][   T46]  worker_thread+0x4f1/0xd60
[  445.811048][   T46]  ? rescuer_thread+0x1320/0x1320
[  445.811220][   T46]  kthread+0x367/0x460
[  445.811358][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  445.811580][   T46]  ? kthread_affine_node+0x330/0x330
[  445.811758][   T46]  ret_from_fork+0x474/0x6b0
[  445.811937][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  445.812159][   T46]  ? __switch_to+0x5a3/0xe00
[  445.812337][   T46]  ? kthread_affine_node+0x330/0x330
[  445.812539][   T46]  ret_from_fork_asm+0x11/0x20
[  445.812726][   T46]  </TASK>
[  445.812860][   T46] irq event stamp: 1626139
[  445.813049][   T46] hardirqs last  enabled at (1626147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.813371][   T46] hardirqs last disabled at (1626156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.813678][   T46] softirqs last  enabled at (1625786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.813991][   T46] softirqs last disabled at (1625781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.814318][   T46] ---[ end trace 0000000000000000 ]---
[  445.863968][ T7449] ------------[ cut here ]------------
[  445.864240][ T7449] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7449
[  445.864696][ T7449] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.865089][ T7449] CPU: 3 UID: 0 PID: 7449 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.865570][ T7449] Tainted: [W]=WARN
[  445.865737][ T7449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.866007][ T7449] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.866295][ T7449] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.867062][ T7449] RSP: 0018:ffa000000563f150 EFLAGS: 00010286
[  445.867327][ T7449] RAX: 00000000ffffffa6 RBX: ff11000004972c80 RCX: 1ff4000000ac7df0
[  445.867657][ T7449] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004972d38
[  445.868003][ T7449] RBP: ff110000055f1000 R08: 1fe220000092e5a8 R09: ff1100001fd4ae58
[  445.868316][ T7449] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  445.868643][ T7449] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e24040
[  445.868974][ T7449] FS:  00007f2011715840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  445.869359][ T7449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.869640][ T7449] CR2: 00000000004ecd18 CR3: 000000000fc69002 CR4: 0000000000771ef0
[  445.869952][ T7449] PKRU: 55555554
[  445.870134][ T7449] Call Trace:
[  445.870293][ T7449]  <TASK>
[  445.870420][ T7449]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.870635][ T7449]  ? notifier_call_chain+0xb0/0x320
[  445.870854][ T7449]  rtmsg_ifinfo+0x5c/0xb0
[  445.871017][ T7449]  netif_state_change+0x155/0x340
[  445.871226][ T7449]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  445.871508][ T7449]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  445.871774][ T7449]  linkwatch_sync_dev+0x88/0x1c0
[  445.871985][ T7449]  rtnl_getlink+0x8e4/0xeb0
[  445.872197][ T7449]  ? lock_acquire.part.0+0xbc/0x260
[  445.872420][ T7449]  ? find_held_lock+0x2b/0x80
[  445.872622][ T7449]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  445.872828][ T7449]  ? mark_usage+0x61/0x170
[  445.873040][ T7449]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.873248][ T7449]  ? __lock_acquire+0x508/0xc10
[  445.873505][ T7449]  ? lock_acquire.part.0+0xbc/0x260
[  445.873712][ T7449]  ? find_held_lock+0x2b/0x80
[  445.873925][ T7449]  ? mark_usage+0x61/0x170
[  445.874153][ T7449]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.874373][ T7449]  ? __lock_acquire+0x508/0xc10
[  445.874595][ T7449]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.874806][ T7449]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  445.875014][ T7449]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.875219][ T7449]  ? validate_chain+0x38b/0xc20
[  445.875446][ T7449]  ? rtnl_link_fill+0x900/0x900
[  445.875653][ T7449]  ? __lock_acquire+0x508/0xc10
[  445.875878][ T7449]  ? lock_acquire.part.0+0xbc/0x260
[  445.876093][ T7449]  ? find_held_lock+0x2b/0x80
[  445.876303][ T7449]  netlink_rcv_skb+0x14e/0x3a0
[  445.876531][ T7449]  ? rtnl_link_fill+0x900/0x900
[  445.876736][ T7449]  ? netlink_ack+0xcd0/0xcd0
[  445.876943][ T7449]  ? netlink_deliver_tap+0xc5/0x330
[  445.877158][ T7449]  ? netlink_deliver_tap+0x13c/0x330
[  445.877378][ T7449]  netlink_unicast+0x486/0x750
[  445.877621][ T7449]  ? netlink_attachskb+0x810/0x810
[  445.877828][ T7449]  ? __lock_acquire+0x508/0xc10
[  445.878038][ T7449]  netlink_sendmsg+0x735/0xc60
[  445.878247][ T7449]  ? netlink_unicast+0x750/0x750
[  445.878504][ T7449]  ? __might_fault+0x97/0x140
[  445.878724][ T7449]  ____sys_sendmsg+0x419/0x850
[  445.878934][ T7449]  ? copy_msghdr_from_user+0x2a0/0x460
[  445.879142][ T7449]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  445.879423][ T7449]  ? move_addr_to_kernel+0x40/0x40
[  445.879631][ T7449]  ? rcu_read_lock_any_held+0x3c/0x90
[  445.879842][ T7449]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  445.880105][ T7449]  ? rcu_read_lock_any_held+0x3c/0x90
[  445.880318][ T7449]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  445.880591][ T7449]  ___sys_sendmsg+0x14e/0x1d0
[  445.880821][ T7449]  ? copy_msghdr_from_user+0x460/0x460
[  445.881034][ T7449]  ? __lock_acquire+0x508/0xc10
[  445.881267][ T7449]  ? move_addr_to_user+0x55/0x70
[  445.881497][ T7449]  ? do_getsockname+0xfa/0x180
[  445.881727][ T7449]  __sys_sendmsg+0x145/0x1f0
[  445.881939][ T7449]  ? __sys_sendmsg_sock+0x20/0x20
[  445.882178][ T7449]  ? __sys_getsockname+0xa2/0x110
[  445.882402][ T7449]  ? rcu_is_watching+0x15/0xd0
[  445.882619][ T7449]  do_syscall_64+0x117/0xfc0
[  445.882831][ T7449]  ? trace_hardirqs_off+0xd/0x30
[  445.883042][ T7449]  ? exc_page_fault+0xee/0x100
[  445.883250][ T7449]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  445.883554][ T7449] RIP: 0033:0x7f201194f08e
[  445.883776][ T7449] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  445.884565][ T7449] RSP: 002b:00007ffefa1e24a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.884882][ T7449] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f201194f08e
[  445.885202][ T7449] RDX: 0000000000000000 RSI: 00007ffefa1e2550 RDI: 0000000000000006
[  445.885531][ T7449] RBP: 00007ffefa1e24b0 R08: 0000000000000000 R09: 0000000000000000
[  445.885845][ T7449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed
[  445.886160][ T7449] R13: 00007ffefa1e2600 R14: 00007ffefa1e670a R15: 0000000000000000
[  445.886508][ T7449]  </TASK>
[  445.886671][ T7449] irq event stamp: 25515
[  445.886830][ T7449] hardirqs last  enabled at (25523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.887194][ T7449] hardirqs last disabled at (25530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.887591][ T7449] softirqs last  enabled at (24786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.887952][ T7449] softirqs last disabled at (24781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.888299][ T7449] ---[ end trace 0000000000000000 ]---
[  445.958193][ T7451] ------------[ cut here ]------------
[  445.958929][ T7451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7451
[  445.959256][ T7451] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  445.959579][ T7451] CPU: 2 UID: 0 PID: 7451 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  445.959903][ T7451] Tainted: [W]=WARN
[  445.960056][ T7451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  445.960277][ T7451] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  445.960530][ T7451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  445.961063][ T7451] RSP: 0018:ffa000000548ee30 EFLAGS: 00010286
[  445.961284][ T7451] RAX: 00000000ffffffa6 RBX: ff1100001638a200 RCX: 1ff4000000a91d8c
[  445.961555][ T7451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001638a2b8
[  445.961812][ T7451] RBP: ff1100000fb3c000 R08: 1fe2200002c71458 R09: ff11000001c7d180
[  445.962059][ T7451] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  445.962310][ T7451] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e25208
[  445.962601][ T7451] FS:  00007f994093f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  445.962889][ T7451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  445.963107][ T7451] CR2: 000000000042ebe0 CR3: 0000000004a3f004 CR4: 0000000000771ef0
[  445.963379][ T7451] PKRU: 55555554
[  445.963630][ T7451] Call Trace:
[  445.963823][ T7451]  <TASK>
[  445.963955][ T7451]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.964145][ T7451]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  445.964353][ T7451]  rtmsg_ifinfo+0x5c/0xb0
[  445.964514][ T7451]  ? ref_tracker_alloc+0x28d/0x430
[  445.964702][ T7451]  __dev_notify_flags+0x1b8/0x280
[  445.964889][ T7451]  ? ref_tracker_dir_print+0x100/0x100
[  445.965072][ T7451]  ? linkwatch_fire_event+0x194/0x250
[  445.965256][ T7451]  ? netif_change_name+0x8c0/0x8c0
[  445.965461][ T7451]  ? rtnl_newlink+0x8d1/0xef0
[  445.965668][ T7451]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.965864][ T7451]  ? netlink_rcv_skb+0x14e/0x3a0
[  445.966068][ T7451]  ? find_held_lock+0x2b/0x80
[  445.966269][ T7451]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.966497][ T7451]  ? mark_held_locks+0x40/0x70
[  445.966699][ T7451]  rtnl_configure_link+0x1ac/0x390
[  445.966897][ T7451]  ? lockdep_hardirqs_on+0x8c/0x130
[  445.967107][ T7451]  ? queue_delayed_work_on+0x95/0x100
[  445.967309][ T7451]  veth_newlink+0x330/0x8d0
[  445.967534][ T7451]  ? veth_poll_controller+0x10/0x10
[  445.967738][ T7451]  ? kasan_save_stack+0x2f/0x50
[  445.967941][ T7451]  ? kasan_save_track+0x14/0x30
[  445.968139][ T7451]  ? __kasan_kmalloc+0x7b/0x90
[  445.968375][ T7451]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  445.968592][ T7451]  ? alloc_netdev_mqs+0xe85/0x1490
[  445.968832][ T7451]  ? rtnl_af_lookup+0x290/0x290
[  445.969029][ T7451]  ? alloc_netdev_mqs+0xed0/0x1490
[  445.969289][ T7451]  ? rtnl_create_link+0x169/0xf20
[  445.969577][ T7451]  rtnl_newlink_create+0x2da/0x780
[  445.969848][ T7451]  ? rtnl_create_link+0xf20/0xf20
[  445.970080][ T7451]  ? __dev_get_by_name+0x12/0x50
[  445.970269][ T7451]  ? rtnl_dev_get+0xd7/0x170
[  445.970484][ T7451]  __rtnl_newlink+0x22b/0xa50
[  445.970699][ T7451]  rtnl_newlink+0x8d1/0xef0
[  445.970891][ T7451]  ? lock_acquire.part.0+0xbc/0x260
[  445.971098][ T7451]  ? find_held_lock+0x2b/0x80
[  445.971299][ T7451]  ? __rtnl_newlink+0xa50/0xa50
[  445.971532][ T7451]  ? mark_usage+0x61/0x170
[  445.971735][ T7451]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.971945][ T7451]  ? __lock_release.isra.0+0x6b/0x1a0
[  445.972209][ T7451]  ? __rtnl_newlink+0xa50/0xa50
[  445.972465][ T7451]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  445.972669][ T7451]  ? validate_chain+0x38b/0xc20
[  445.972866][ T7451]  ? rtnl_link_fill+0x900/0x900
[  445.973052][ T7451]  ? __lock_acquire+0x508/0xc10
[  445.973282][ T7451]  ? lock_acquire.part.0+0xbc/0x260
[  445.973551][ T7451]  ? find_held_lock+0x2b/0x80
[  445.973746][ T7451]  netlink_rcv_skb+0x14e/0x3a0
[  445.973931][ T7451]  ? rtnl_link_fill+0x900/0x900
[  445.974120][ T7451]  ? netlink_ack+0xcd0/0xcd0
[  445.974312][ T7451]  ? netlink_deliver_tap+0xc5/0x330
[  445.974539][ T7451]  ? netlink_deliver_tap+0x13c/0x330
[  445.974747][ T7451]  netlink_unicast+0x486/0x750
[  445.974958][ T7451]  ? netlink_attachskb+0x810/0x810
[  445.975162][ T7451]  ? __lock_acquire+0x508/0xc10
[  445.975396][ T7451]  netlink_sendmsg+0x735/0xc60
[  445.975605][ T7451]  ? netlink_unicast+0x750/0x750
[  445.975817][ T7451]  ? __might_fault+0x97/0x140
[  445.976071][ T7451]  ____sys_sendmsg+0x419/0x850
[  445.976268][ T7451]  ? copy_msghdr_from_user+0x2a0/0x460
[  445.976478][ T7451]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  445.976698][ T7451]  ? move_addr_to_kernel+0x40/0x40
[  445.976893][ T7451]  ___sys_sendmsg+0x14e/0x1d0
[  445.977084][ T7451]  ? copy_msghdr_from_user+0x460/0x460
[  445.977283][ T7451]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  445.977598][ T7451]  ? do_sys_openat2+0xfd/0x170
[  445.977880][ T7451]  __sys_sendmsg+0x145/0x1f0
[  445.978154][ T7451]  ? __sys_sendmsg_sock+0x20/0x20
[  445.978415][ T7451]  ? fpregs_restore_userregs+0x14b/0x310
[  445.978607][ T7451]  ? rcu_is_watching+0x15/0xd0
[  445.978796][ T7451]  do_syscall_64+0x117/0xfc0
[  445.978983][ T7451]  ? trace_hardirqs_off+0xd/0x30
[  445.979219][ T7451]  ? exc_page_fault+0xee/0x100
[  445.979505][ T7451]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  445.979754][ T7451] RIP: 0033:0x7f9940b7908e
[  445.979950][ T7451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  445.980511][ T7451] RSP: 002b:00007ffc3e1eaa00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  445.980770][ T7451] RAX: ffffffffffffffda RBX: 00007ffc3e1eb1a8 RCX: 00007f9940b7908e
[  445.981023][ T7451] RDX: 0000000000000000 RSI: 00007ffc3e1eaab0 RDI: 0000000000000005
[  445.981280][ T7451] RBP: 00007ffc3e1eaa10 R08: 0000000000000000 R09: 0000000000000000
[  445.981556][ T7451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed
[  445.981810][ T7451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3e1eb170
[  445.982070][ T7451]  </TASK>
[  445.982219][ T7451] irq event stamp: 19151
[  445.982393][ T7451] hardirqs last  enabled at (19163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  445.982707][ T7451] hardirqs last disabled at (19172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  445.983102][ T7451] softirqs last  enabled at (18902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  445.983540][ T7451] softirqs last disabled at (18889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  445.983931][ T7451] ---[ end trace 0000000000000000 ]---
[  446.000107][ T7451] ------------[ cut here ]------------
[  446.000358][ T7451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7451
[  446.000687][ T7451] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.000985][ T7451] CPU: 2 UID: 0 PID: 7451 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.001311][ T7451] Tainted: [W]=WARN
[  446.001478][ T7451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.001697][ T7451] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.001925][ T7451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.002500][ T7451] RSP: 0018:ffa000000548f1b0 EFLAGS: 00010286
[  446.002735][ T7451] RAX: 00000000ffffffa6 RBX: ff110000100891c0 RCX: 1ff4000000a91dfc
[  446.003009][ T7451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010089278
[  446.003283][ T7451] RBP: ff110000109c1000 R08: 1fe2200002011250 R09: ff11000001c7d180
[  446.003572][ T7451] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  446.003827][ T7451] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  446.004153][ T7451] FS:  00007f994093f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  446.004461][ T7451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.004708][ T7451] CR2: 000000000042ebe0 CR3: 0000000004a3f004 CR4: 0000000000771ef0
[  446.005021][ T7451] PKRU: 55555554
[  446.005191][ T7451] Call Trace:
[  446.005368][ T7451]  <TASK>
[  446.005513][ T7451]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.005719][ T7451]  rtmsg_ifinfo+0x5c/0xb0
[  446.005876][ T7451]  __dev_notify_flags+0x1b8/0x280
[  446.006062][ T7451]  ? netif_change_name+0x8c0/0x8c0
[  446.006253][ T7451]  ? rtnl_af_lookup+0x290/0x290
[  446.006461][ T7451]  ? alloc_netdev_mqs+0xed0/0x1490
[  446.006710][ T7451]  rtnl_configure_link+0x1ac/0x390
[  446.006968][ T7451]  rtnl_newlink_create+0x353/0x780
[  446.007158][ T7451]  ? rtnl_create_link+0xf20/0xf20
[  446.007357][ T7451]  ? __dev_get_by_name+0x12/0x50
[  446.007550][ T7451]  ? rtnl_dev_get+0xd7/0x170
[  446.007746][ T7451]  __rtnl_newlink+0x22b/0xa50
[  446.007935][ T7451]  rtnl_newlink+0x8d1/0xef0
[  446.008122][ T7451]  ? lock_acquire.part.0+0xbc/0x260
[  446.008357][ T7451]  ? find_held_lock+0x2b/0x80
[  446.008595][ T7451]  ? __rtnl_newlink+0xa50/0xa50
[  446.008786][ T7451]  ? mark_usage+0x61/0x170
[  446.009033][ T7451]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.009306][ T7451]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.009535][ T7451]  ? __rtnl_newlink+0xa50/0xa50
[  446.009725][ T7451]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  446.009980][ T7451]  ? validate_chain+0x38b/0xc20
[  446.010169][ T7451]  ? rtnl_link_fill+0x900/0x900
[  446.010367][ T7451]  ? __lock_acquire+0x508/0xc10
[  446.010564][ T7451]  ? lock_acquire.part.0+0xbc/0x260
[  446.010749][ T7451]  ? find_held_lock+0x2b/0x80
[  446.010940][ T7451]  netlink_rcv_skb+0x14e/0x3a0
[  446.011124][ T7451]  ? rtnl_link_fill+0x900/0x900
[  446.011312][ T7451]  ? netlink_ack+0xcd0/0xcd0
[  446.011521][ T7451]  ? netlink_deliver_tap+0xc5/0x330
[  446.011706][ T7451]  ? netlink_deliver_tap+0x13c/0x330
[  446.011895][ T7451]  netlink_unicast+0x486/0x750
[  446.012084][ T7451]  ? netlink_attachskb+0x810/0x810
[  446.012271][ T7451]  ? __lock_acquire+0x508/0xc10
[  446.012482][ T7451]  netlink_sendmsg+0x735/0xc60
[  446.012671][ T7451]  ? netlink_unicast+0x750/0x750
[  446.012859][ T7451]  ? __might_fault+0x97/0x140
[  446.013048][ T7451]  ____sys_sendmsg+0x419/0x850
[  446.013234][ T7451]  ? copy_msghdr_from_user+0x2a0/0x460
[  446.013436][ T7451]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  446.013654][ T7451]  ? move_addr_to_kernel+0x40/0x40
[  446.013847][ T7451]  ___sys_sendmsg+0x14e/0x1d0
[  446.014051][ T7451]  ? copy_msghdr_from_user+0x460/0x460
[  446.014243][ T7451]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  446.014491][ T7451]  ? do_sys_openat2+0xfd/0x170
[  446.014680][ T7451]  __sys_sendmsg+0x145/0x1f0
[  446.014866][ T7451]  ? __sys_sendmsg_sock+0x20/0x20
[  446.015053][ T7451]  ? fpregs_restore_userregs+0x14b/0x310
[  446.015243][ T7451]  ? rcu_is_watching+0x15/0xd0
[  446.015454][ T7451]  do_syscall_64+0x117/0xfc0
[  446.015640][ T7451]  ? trace_hardirqs_off+0xd/0x30
[  446.015824][ T7451]  ? exc_page_fault+0xee/0x100
[  446.016011][ T7451]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  446.016226][ T7451] RIP: 0033:0x7f9940b7908e
[  446.016457][ T7451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  446.016993][ T7451] RSP: 002b:00007ffc3e1eaa00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  446.017245][ T7451] RAX: ffffffffffffffda RBX: 00007ffc3e1eb1a8 RCX: 00007f9940b7908e
[  446.017515][ T7451] RDX: 0000000000000000 RSI: 00007ffc3e1eaab0 RDI: 0000000000000005
[  446.017780][ T7451] RBP: 00007ffc3e1eaa10 R08: 0000000000000000 R09: 0000000000000000
[  446.018057][ T7451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed
[  446.018332][ T7451] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3e1eb170
[  446.018637][ T7451]  </TASK>
[  446.018825][ T7451] irq event stamp: 32069
[  446.019035][ T7451] hardirqs last  enabled at (32079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.019501][ T7451] hardirqs last disabled at (32090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.019915][ T7451] softirqs last  enabled at (31142): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  446.020213][ T7451] softirqs last disabled at (31140): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  446.020551][ T7451] ---[ end trace 0000000000000000 ]---
[  446.142308][ T7454] ------------[ cut here ]------------
[  446.142520][ T7454] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7454
[  446.142806][ T7454] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.143063][ T7454] CPU: 0 UID: 0 PID: 7454 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.143357][ T7454] Tainted: [W]=WARN
[  446.143467][ T7454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.143634][ T7454] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.143815][ T7454] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.144320][ T7454] RSP: 0018:ffa000000548f030 EFLAGS: 00010286
[  446.144559][ T7454] RAX: 00000000ffffffa6 RBX: ff11000017093a80 RCX: 1ff4000000a91dcc
[  446.144778][ T7454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017093b38
[  446.144990][ T7454] RBP: ff110000109c1000 R08: 1fe2200002e12768 R09: ff11000012d50b58
[  446.145209][ T7454] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  446.145433][ T7454] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  446.145646][ T7454] FS:  00007f06e01de840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  446.145898][ T7454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.146076][ T7454] CR2: 00000000208aa988 CR3: 0000000011fb7005 CR4: 0000000000771ef0
[  446.146302][ T7454] PKRU: 55555554
[  446.146422][ T7454] Call Trace:
[  446.146528][ T7454]  <TASK>
[  446.146602][ T7454]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.146742][ T7454]  rtmsg_ifinfo+0x5c/0xb0
[  446.146847][ T7454]  ? mark_held_locks+0x40/0x70
[  446.146987][ T7454]  __dev_notify_flags+0x1b8/0x280
[  446.147124][ T7454]  ? netif_change_name+0x8c0/0x8c0
[  446.147267][ T7454]  ? __dev_change_flags+0x4a4/0x660
[  446.147414][ T7454]  ? netif_set_allmulti+0x250/0x250
[  446.147550][ T7454]  ? is_bpf_text_address+0x68/0x110
[  446.147687][ T7454]  netif_change_flags+0xfe/0x190
[  446.147825][ T7454]  do_setlink.isra.0+0x1cc3/0x2750
[  446.147964][ T7454]  ? rtnl_link_get_size+0x350/0x350
[  446.148102][ T7454]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  446.148271][ T7454]  ? rcu_read_lock_any_held+0x3c/0x90
[  446.148486][ T7454]  ? validate_chain+0x38b/0xc20
[  446.148684][ T7454]  ? rcu_read_lock_any_held+0x66/0x90
[  446.148818][ T7454]  ? stack_depot_save_flags+0x367/0x770
[  446.148959][ T7454]  ? __kernel_text_address+0x12/0x30
[  446.149103][ T7454]  ? __lock_acquire+0x508/0xc10
[  446.149245][ T7454]  ? lock_acquire.part.0+0xbc/0x260
[  446.149447][ T7454]  ? rtnl_newlink+0x883/0xef0
[  446.149594][ T7454]  ? rcu_is_watching+0x15/0xd0
[  446.149736][ T7454]  ? lock_acquire+0x134/0x160
[  446.149880][ T7454]  ? rcu_is_watching+0x15/0xd0
[  446.150071][ T7454]  ? rcu_is_watching+0x15/0xd0
[  446.150276][ T7454]  ? trace_contention_end+0xb3/0x1a0
[  446.150631][ T7454]  ? __mutex_lock+0x1db/0x2010
[  446.150787][ T7454]  ? __mutex_lock+0x9b2/0x2010
[  446.150923][ T7454]  ? rtnl_newlink+0x883/0xef0
[  446.151060][ T7454]  ? ww_mutex_lock+0x160/0x160
[  446.151236][ T7454]  ? __rtnl_newlink+0x3fa/0xa50
[  446.151540][ T7454]  rtnl_newlink+0x8d1/0xef0
[  446.151678][ T7454]  ? lock_acquire.part.0+0xbc/0x260
[  446.151865][ T7454]  ? find_held_lock+0x2b/0x80
[  446.152066][ T7454]  ? __rtnl_newlink+0xa50/0xa50
[  446.152294][ T7454]  ? mark_usage+0x61/0x170
[  446.152555][ T7454]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.152699][ T7454]  ? lock_acquire.part.0+0xbc/0x260
[  446.152835][ T7454]  ? find_held_lock+0x2b/0x80
[  446.152969][ T7454]  ? __rtnl_newlink+0xa50/0xa50
[  446.153103][ T7454]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.153260][ T7454]  ? __rtnl_newlink+0xa50/0xa50
[  446.153820][ T7454]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  446.153960][ T7454]  ? validate_chain+0x38b/0xc20
[  446.154096][ T7454]  ? rtnl_link_fill+0x900/0x900
[  446.154235][ T7454]  ? __lock_acquire+0x508/0xc10
[  446.154468][ T7454]  ? lock_acquire.part.0+0xbc/0x260
[  446.154657][ T7454]  ? find_held_lock+0x2b/0x80
[  446.154798][ T7454]  netlink_rcv_skb+0x14e/0x3a0
[  446.154956][ T7454]  ? rtnl_link_fill+0x900/0x900
[  446.155093][ T7454]  ? netlink_ack+0xcd0/0xcd0
[  446.155235][ T7454]  ? netlink_deliver_tap+0xc5/0x330
[  446.155452][ T7454]  ? netlink_deliver_tap+0x13c/0x330
[  446.155588][ T7454]  netlink_unicast+0x486/0x750
[  446.155724][ T7454]  ? netlink_attachskb+0x810/0x810
[  446.155862][ T7454]  ? __lock_acquire+0x508/0xc10
[  446.156012][ T7454]  netlink_sendmsg+0x735/0xc60
[  446.156147][ T7454]  ? netlink_unicast+0x750/0x750
[  446.156282][ T7454]  ? __might_fault+0x97/0x140
[  446.156491][ T7454]  ____sys_sendmsg+0x419/0x850
[  446.156630][ T7454]  ? copy_msghdr_from_user+0x2a0/0x460
[  446.156770][ T7454]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  446.156937][ T7454]  ? move_addr_to_kernel+0x40/0x40
[  446.157074][ T7454]  ? stack_depot_save_flags+0x367/0x770
[  446.157218][ T7454]  ? validate_chain+0x38b/0xc20
[  446.157435][ T7454]  ___sys_sendmsg+0x14e/0x1d0
[  446.157568][ T7454]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  446.157743][ T7454]  ? copy_msghdr_from_user+0x460/0x460
[  446.157890][ T7454]  __sys_sendmsg+0x145/0x1f0
[  446.158024][ T7454]  ? __sys_sendmsg_sock+0x20/0x20
[  446.158161][ T7454]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  446.158330][ T7454]  ? do_raw_spin_unlock+0x59/0x250
[  446.158484][ T7454]  ? rcu_is_watching+0x15/0xd0
[  446.158617][ T7454]  do_syscall_64+0x117/0xfc0
[  446.158751][ T7454]  ? trace_hardirqs_off+0xd/0x30
[  446.158885][ T7454]  ? exc_page_fault+0xee/0x100
[  446.159021][ T7454]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  446.159190][ T7454] RIP: 0033:0x7f06e041808e
[  446.159333][ T7454] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  446.159834][ T7454] RSP: 002b:00007ffe5e80b050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  446.160041][ T7454] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f06e041808e
[  446.160245][ T7454] RDX: 0000000000000000 RSI: 00007ffe5e80b100 RDI: 0000000000000005
[  446.160484][ T7454] RBP: 00007ffe5e80b060 R08: 0000000000000000 R09: 0000000000000000
[  446.160693][ T7454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed
[  446.160913][ T7454] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5e80b7d0
[  446.161202][ T7454]  </TASK>
[  446.161367][ T7454] irq event stamp: 19963
[  446.161529][ T7454] hardirqs last  enabled at (19971): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.161833][ T7454] hardirqs last disabled at (19978): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.162068][ T7454] softirqs last  enabled at (19836): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  446.162305][ T7454] softirqs last disabled at (19819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  446.162559][ T7454] ---[ end trace 0000000000000000 ]---
[  446.293010][ T7457] ------------[ cut here ]------------
[  446.293270][ T7457] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7457
[  446.293713][ T7457] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.294091][ T7457] CPU: 3 UID: 0 PID: 7457 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.294523][ T7457] Tainted: [W]=WARN
[  446.294687][ T7457] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.294957][ T7457] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.295232][ T7457] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.295994][ T7457] RSP: 0018:ffa000000567f030 EFLAGS: 00010286
[  446.296262][ T7457] RAX: 00000000ffffffa6 RBX: ff110000127d2ac0 RCX: 1ff4000000acfdcc
[  446.296694][ T7457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127d2b78
[  446.297012][ T7457] RBP: ff1100000fb3c000 R08: 1fe22000024fa570 R09: ff110000173b0b58
[  446.297326][ T7457] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  446.297785][ T7457] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[  446.298102][ T7457] FS:  00007ffae3e47840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  446.298579][ T7457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.298845][ T7457] CR2: 000000001f6c8988 CR3: 0000000016037003 CR4: 0000000000771ef0
[  446.299162][ T7457] PKRU: 55555554
[  446.299322][ T7457] Call Trace:
[  446.299735][ T7457]  <TASK>
[  446.299846][ T7457]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.300065][ T7457]  rtmsg_ifinfo+0x5c/0xb0
[  446.300226][ T7457]  ? mark_held_locks+0x40/0x70
[  446.300538][ T7457]  __dev_notify_flags+0x1b8/0x280
[  446.300748][ T7457]  ? netif_change_name+0x8c0/0x8c0
[  446.300956][ T7457]  ? __dev_change_flags+0x4a4/0x660
[  446.301163][ T7457]  ? netif_set_allmulti+0x250/0x250
[  446.301380][ T7457]  ? is_bpf_text_address+0x68/0x110
[  446.301594][ T7457]  netif_change_flags+0xfe/0x190
[  446.301802][ T7457]  do_setlink.isra.0+0x1cc3/0x2750
[  446.302015][ T7457]  ? rtnl_link_get_size+0x350/0x350
[  446.302226][ T7457]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  446.302496][ T7457]  ? rcu_read_lock_any_held+0x3c/0x90
[  446.302702][ T7457]  ? validate_chain+0x38b/0xc20
[  446.302910][ T7457]  ? rcu_read_lock_any_held+0x66/0x90
[  446.303117][ T7457]  ? stack_depot_save_flags+0x367/0x770
[  446.303323][ T7457]  ? __kernel_text_address+0x12/0x30
[  446.303544][ T7457]  ? __lock_acquire+0x508/0xc10
[  446.303750][ T7457]  ? lock_acquire.part.0+0xbc/0x260
[  446.303953][ T7457]  ? rtnl_newlink+0x883/0xef0
[  446.304160][ T7457]  ? rcu_is_watching+0x15/0xd0
[  446.304374][ T7457]  ? lock_acquire+0x134/0x160
[  446.304581][ T7457]  ? rcu_is_watching+0x15/0xd0
[  446.304783][ T7457]  ? rcu_is_watching+0x15/0xd0
[  446.304988][ T7457]  ? trace_contention_end+0xb3/0x1a0
[  446.305194][ T7457]  ? __mutex_lock+0x1db/0x2010
[  446.305416][ T7457]  ? __mutex_lock+0x9b2/0x2010
[  446.305623][ T7457]  ? rtnl_newlink+0x883/0xef0
[  446.305830][ T7457]  ? ww_mutex_lock+0x160/0x160
[  446.306040][ T7457]  ? __rtnl_newlink+0x3fa/0xa50
[  446.306249][ T7457]  rtnl_newlink+0x8d1/0xef0
[  446.306468][ T7457]  ? lock_acquire.part.0+0xbc/0x260
[  446.306674][ T7457]  ? find_held_lock+0x2b/0x80
[  446.306881][ T7457]  ? __rtnl_newlink+0xa50/0xa50
[  446.307088][ T7457]  ? mark_usage+0x61/0x170
[  446.307297][ T7457]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.307521][ T7457]  ? lock_acquire.part.0+0xbc/0x260
[  446.307726][ T7457]  ? find_held_lock+0x2b/0x80
[  446.307930][ T7457]  ? __rtnl_newlink+0xa50/0xa50
[  446.308122][ T7457]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.308323][ T7457]  ? __rtnl_newlink+0xa50/0xa50
[  446.308534][ T7457]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  446.308735][ T7457]  ? validate_chain+0x38b/0xc20
[  446.308938][ T7457]  ? rtnl_link_fill+0x900/0x900
[  446.309138][ T7457]  ? __lock_acquire+0x508/0xc10
[  446.309354][ T7457]  ? lock_acquire.part.0+0xbc/0x260
[  446.309566][ T7457]  ? find_held_lock+0x2b/0x80
[  446.309773][ T7457]  netlink_rcv_skb+0x14e/0x3a0
[  446.309975][ T7457]  ? rtnl_link_fill+0x900/0x900
[  446.310181][ T7457]  ? netlink_ack+0xcd0/0xcd0
[  446.310405][ T7457]  ? netlink_deliver_tap+0xc5/0x330
[  446.310604][ T7457]  ? netlink_deliver_tap+0x13c/0x330
[  446.310810][ T7457]  netlink_unicast+0x486/0x750
[  446.311014][ T7457]  ? netlink_attachskb+0x810/0x810
[  446.311219][ T7457]  ? __lock_acquire+0x508/0xc10
[  446.311438][ T7457]  netlink_sendmsg+0x735/0xc60
[  446.311644][ T7457]  ? netlink_unicast+0x750/0x750
[  446.311849][ T7457]  ? __might_fault+0x97/0x140
[  446.312057][ T7457]  ____sys_sendmsg+0x419/0x850
[  446.312262][ T7457]  ? copy_msghdr_from_user+0x2a0/0x460
[  446.312480][ T7457]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  446.312737][ T7457]  ? move_addr_to_kernel+0x40/0x40
[  446.312944][ T7457]  ? stack_depot_save_flags+0x367/0x770
[  446.313148][ T7457]  ? validate_chain+0x38b/0xc20
[  446.313363][ T7457]  ___sys_sendmsg+0x14e/0x1d0
[  446.313569][ T7457]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  446.313825][ T7457]  ? copy_msghdr_from_user+0x460/0x460
[  446.314055][ T7457]  __sys_sendmsg+0x145/0x1f0
[  446.314260][ T7457]  ? __sys_sendmsg_sock+0x20/0x20
[  446.314471][ T7457]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  446.314729][ T7457]  ? do_raw_spin_unlock+0x59/0x250
[  446.314937][ T7457]  ? rcu_is_watching+0x15/0xd0
[  446.315142][ T7457]  do_syscall_64+0x117/0xfc0
[  446.315356][ T7457]  ? trace_hardirqs_off+0xd/0x30
[  446.315566][ T7457]  ? exc_page_fault+0xee/0x100
[  446.315772][ T7457]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  446.316027][ T7457] RIP: 0033:0x7ffae408108e
[  446.316243][ T7457] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  446.316985][ T7457] RSP: 002b:00007ffd5f25d5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  446.317301][ T7457] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffae408108e
[  446.317616][ T7457] RDX: 0000000000000000 RSI: 00007ffd5f25d6a0 RDI: 0000000000000005
[  446.317922][ T7457] RBP: 00007ffd5f25d600 R08: 0000000000000000 R09: 0000000000000000
[  446.318229][ T7457] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed
[  446.318556][ T7457] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f25dd70
[  446.318882][ T7457]  </TASK>
[  446.319041][ T7457] irq event stamp: 23209
[  446.319200][ T7457] hardirqs last  enabled at (23217): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.319575][ T7457] hardirqs last disabled at (23226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.319936][ T7457] softirqs last  enabled at (22508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  446.320301][ T7457] softirqs last disabled at (22419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  446.320671][ T7457] ---[ end trace 0000000000000000 ]---
[  446.322321][  T351] ------------[ cut here ]------------
[  446.322588][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  446.323010][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.323419][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.323895][  T351] Tainted: [W]=WARN
[  446.324086][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.324423][  T351] Workqueue: events_unbound linkwatch_event
[  446.324720][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.325009][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.325731][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  446.326014][  T351] RAX: 00000000ffffffa6 RBX: ff110000127d31c0 RCX: 1ff40000001c2f02
[  446.326357][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127d3278
[  446.326701][  T351] RBP: ff110000109c1000 R08: 1fe22000024fa650 R09: ff11000012d551a8
[  446.327029][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  446.327379][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  446.327721][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  446.328102][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.328413][  T351] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  446.328752][  T351] PKRU: 55555554
[  446.328944][  T351] Call Trace:
[  446.329134][  T351]  <TASK>
[  446.329286][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.329556][  T351]  ? notifier_call_chain+0xb0/0x320
[  446.329800][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  446.329999][  T351]  netif_state_change+0x155/0x340
[  446.330245][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  446.330553][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  446.330789][  T351]  __linkwatch_run_queue+0x34c/0x750
[  446.331026][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  446.331265][  T351]  linkwatch_event+0x7f/0xb0
[  446.331528][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  446.331768][  T351]  process_one_work+0xdf8/0x1410
[  446.332010][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  446.332244][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  446.332510][  T351]  worker_thread+0x4f1/0xd60
[  446.332747][  T351]  ? rescuer_thread+0x1320/0x1320
[  446.332978][  T351]  ? __kthread_parkme+0xbd/0x210
[  446.333215][  T351]  ? rescuer_thread+0x1320/0x1320
[  446.333489][  T351]  kthread+0x367/0x460
[  446.333683][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  446.333955][  T351]  ? kthread_affine_node+0x330/0x330
[  446.334193][  T351]  ret_from_fork+0x474/0x6b0
[  446.334456][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  446.334737][  T351]  ? __switch_to+0x5a3/0xe00
[  446.334973][  T351]  ? kthread_affine_node+0x330/0x330
[  446.335174][  T351]  ret_from_fork_asm+0x11/0x20
[  446.335366][  T351]  </TASK>
[  446.335512][  T351] irq event stamp: 881013
[  446.335670][  T351] hardirqs last  enabled at (881023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.336007][  T351] hardirqs last disabled at (881032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.336262][  T351] softirqs last  enabled at (880748): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  446.336546][  T351] softirqs last disabled at (880741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  446.336806][  T351] ---[ end trace 0000000000000000 ]---
[  446.369910][ T7458] ------------[ cut here ]------------
[  446.370144][ T7458] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7458
[  446.371547][ T7458] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.371915][ T7458] CPU: 3 UID: 0 PID: 7458 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.372315][ T7458] Tainted: [W]=WARN
[  446.372630][ T7458] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.372913][ T7458] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.373171][ T7458] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.373858][ T7458] RSP: 0018:ffa000000568f150 EFLAGS: 00010286
[  446.374111][ T7458] RAX: 00000000ffffffa6 RBX: ff1100001ff89540 RCX: 1ff4000000ad1df0
[  446.374416][ T7458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff895f8
[  446.374697][ T7458] RBP: ff1100000fb3c000 R08: 1fe2200003ff12c0 R09: ff110000173b5158
[  446.374982][ T7458] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  446.375267][ T7458] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005018e40
[  446.375569][ T7458] FS:  00007fa6d50a5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  446.375902][ T7458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.376137][ T7458] CR2: 00000000004ecd20 CR3: 0000000017007005 CR4: 0000000000771ef0
[  446.376434][ T7458] PKRU: 55555554
[  446.376596][ T7458] Call Trace:
[  446.376738][ T7458]  <TASK>
[  446.376839][ T7458]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.377039][ T7458]  ? notifier_call_chain+0xb0/0x320
[  446.377242][ T7458]  rtmsg_ifinfo+0x5c/0xb0
[  446.377411][ T7458]  netif_state_change+0x155/0x340
[  446.377611][ T7458]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  446.377858][ T7458]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  446.378111][ T7458]  linkwatch_sync_dev+0x88/0x1c0
[  446.378301][ T7458]  rtnl_getlink+0x8e4/0xeb0
[  446.378510][ T7458]  ? lock_acquire.part.0+0xbc/0x260
[  446.378704][ T7458]  ? find_held_lock+0x2b/0x80
[  446.378891][ T7458]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  446.379080][ T7458]  ? mark_usage+0x61/0x170
[  446.379271][ T7458]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.379475][ T7458]  ? __lock_acquire+0x508/0xc10
[  446.379696][ T7458]  ? lock_acquire.part.0+0xbc/0x260
[  446.379885][ T7458]  ? find_held_lock+0x2b/0x80
[  446.380074][ T7458]  ? mark_usage+0x61/0x170
[  446.380262][ T7458]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.380459][ T7458]  ? __lock_acquire+0x508/0xc10
[  446.380653][ T7458]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.380849][ T7458]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  446.381038][ T7458]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  446.381228][ T7458]  ? validate_chain+0x38b/0xc20
[  446.381438][ T7458]  ? rtnl_link_fill+0x900/0x900
[  446.381632][ T7458]  ? __lock_acquire+0x508/0xc10
[  446.381825][ T7458]  ? lock_acquire.part.0+0xbc/0x260
[  446.382012][ T7458]  ? find_held_lock+0x2b/0x80
[  446.382210][ T7458]  netlink_rcv_skb+0x14e/0x3a0
[  446.382416][ T7458]  ? rtnl_link_fill+0x900/0x900
[  446.382611][ T7458]  ? netlink_ack+0xcd0/0xcd0
[  446.382813][ T7458]  ? netlink_deliver_tap+0xc5/0x330
[  446.383003][ T7458]  ? netlink_deliver_tap+0x13c/0x330
[  446.383194][ T7458]  netlink_unicast+0x486/0x750
[  446.383403][ T7458]  ? netlink_attachskb+0x810/0x810
[  446.383596][ T7458]  ? __lock_acquire+0x508/0xc10
[  446.383799][ T7458]  netlink_sendmsg+0x735/0xc60
[  446.383996][ T7458]  ? netlink_unicast+0x750/0x750
[  446.384195][ T7458]  ? __might_fault+0x97/0x140
[  446.384411][ T7458]  ____sys_sendmsg+0x419/0x850
[  446.384604][ T7458]  ? copy_msghdr_from_user+0x2a0/0x460
[  446.384795][ T7458]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  446.385031][ T7458]  ? move_addr_to_kernel+0x40/0x40
[  446.385226][ T7458]  ? rcu_read_lock_any_held+0x3c/0x90
[  446.385437][ T7458]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  446.385667][ T7458]  ? rcu_read_lock_any_held+0x3c/0x90
[  446.385848][ T7458]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  446.386083][ T7458]  ___sys_sendmsg+0x14e/0x1d0
[  446.386278][ T7458]  ? copy_msghdr_from_user+0x460/0x460
[  446.386478][ T7458]  ? __lock_acquire+0x508/0xc10
[  446.386682][ T7458]  ? move_addr_to_user+0x55/0x70
[  446.386875][ T7458]  ? do_getsockname+0xfa/0x180
[  446.387079][ T7458]  __sys_sendmsg+0x145/0x1f0
[  446.387259][ T7458]  ? __sys_sendmsg_sock+0x20/0x20
[  446.387466][ T7458]  ? __sys_getsockname+0xa2/0x110
[  446.387655][ T7458]  ? rcu_is_watching+0x15/0xd0
[  446.387846][ T7458]  do_syscall_64+0x117/0xfc0
[  446.388058][ T7458]  ? trace_hardirqs_off+0xd/0x30
[  446.388255][ T7458]  ? exc_page_fault+0xee/0x100
[  446.388458][ T7458]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  446.388693][ T7458] RIP: 0033:0x7fa6d52df08e
[  446.388895][ T7458] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  446.389610][ T7458] RSP: 002b:00007ffcb8440bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  446.389904][ T7458] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa6d52df08e
[  446.390216][ T7458] RDX: 0000000000000000 RSI: 00007ffcb8440c80 RDI: 0000000000000006
[  446.390518][ T7458] RBP: 00007ffcb8440be0 R08: 0000000000000000 R09: 0000000000000000
[  446.390806][ T7458] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed
[  446.391097][ T7458] R13: 00007ffcb8440d30 R14: 00007ffcb844570a R15: 0000000000000000
[  446.391427][ T7458]  </TASK>
[  446.391574][ T7458] irq event stamp: 15451
[  446.391717][ T7458] hardirqs last  enabled at (15459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.392043][ T7458] hardirqs last disabled at (15466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.392394][ T7458] softirqs last  enabled at (14732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  446.392716][ T7458] softirqs last disabled at (14635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  446.393075][ T7458] ---[ end trace 0000000000000000 ]---
[  446.456964][ T7460] ------------[ cut here ]------------
[  446.457197][ T7460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7460
[  446.457567][ T7460] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.457866][ T7460] CPU: 2 UID: 0 PID: 7460 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.458197][ T7460] Tainted: [W]=WARN
[  446.458362][ T7460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.458593][ T7460] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.458825][ T7460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.459372][ T7460] RSP: 0018:ffa00000056aee30 EFLAGS: 00010286
[  446.459602][ T7460] RAX: 00000000ffffffa6 RBX: ff1100000fe50740 RCX: 1ff4000000ad5d8c
[  446.459856][ T7460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe507f8
[  446.460109][ T7460] RBP: ff1100000f5f9000 R08: 1fe2200001fca100 R09: ff11000010cfd180
[  446.460990][ T7460] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  446.461239][ T7460] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f2a008
[  446.461513][ T7460] FS:  00007ff5fdd8b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  446.461801][ T7460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.462020][ T7460] CR2: 000000000042ebe0 CR3: 000000001606a002 CR4: 0000000000771ef0
[  446.462274][ T7460] PKRU: 55555554
[  446.462446][ T7460] Call Trace:
[  446.462596][ T7460]  <TASK>
[  446.462713][ T7460]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.462915][ T7460]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.463172][ T7460]  rtmsg_ifinfo+0x5c/0xb0
[  446.463327][ T7460]  ? ref_tracker_alloc+0x28d/0x430
[  446.463542][ T7460]  __dev_notify_flags+0x1b8/0x280
[  446.463728][ T7460]  ? ref_tracker_dir_print+0x100/0x100
[  446.463913][ T7460]  ? linkwatch_fire_event+0x194/0x250
[  446.464096][ T7460]  ? netif_change_name+0x8c0/0x8c0
[  446.464278][ T7460]  ? rtnl_newlink+0x8d1/0xef0
[  446.464486][ T7460]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  446.464669][ T7460]  ? netlink_rcv_skb+0x14e/0x3a0
[  446.464859][ T7460]  ? find_held_lock+0x2b/0x80
[  446.465045][ T7460]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.465233][ T7460]  ? mark_held_locks+0x40/0x70
[  446.465465][ T7460]  rtnl_configure_link+0x1ac/0x390
[  446.465727][ T7460]  ? lockdep_hardirqs_on+0x8c/0x130
[  446.465927][ T7460]  ? queue_delayed_work_on+0x95/0x100
[  446.466116][ T7460]  veth_newlink+0x330/0x8d0
[  446.466312][ T7460]  ? veth_poll_controller+0x10/0x10
[  446.466536][ T7460]  ? kasan_save_stack+0x2f/0x50
[  446.466763][ T7460]  ? kasan_save_track+0x14/0x30
[  446.466962][ T7460]  ? __kasan_kmalloc+0x7b/0x90
[  446.467165][ T7460]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  446.467364][ T7460]  ? alloc_netdev_mqs+0xe85/0x1490
[  446.467561][ T7460]  ? rtnl_af_lookup+0x290/0x290
[  446.467745][ T7460]  ? alloc_netdev_mqs+0xed0/0x1490
[  446.467935][ T7460]  ? rtnl_create_link+0x169/0xf20
[  446.468124][ T7460]  rtnl_newlink_create+0x2da/0x780
[  446.468312][ T7460]  ? rtnl_create_link+0xf20/0xf20
[  446.468519][ T7460]  ? __dev_get_by_name+0x12/0x50
[  446.468706][ T7460]  ? rtnl_dev_get+0xd7/0x170
[  446.468895][ T7460]  __rtnl_newlink+0x22b/0xa50
[  446.469084][ T7460]  rtnl_newlink+0x8d1/0xef0
[  446.469277][ T7460]  ? lock_acquire.part.0+0xbc/0x260
[  446.469481][ T7460]  ? find_held_lock+0x2b/0x80
[  446.469671][ T7460]  ? __rtnl_newlink+0xa50/0xa50
[  446.469854][ T7460]  ? mark_usage+0x61/0x170
[  446.470038][ T7460]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.470229][ T7460]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.470438][ T7460]  ? __rtnl_newlink+0xa50/0xa50
[  446.470626][ T7460]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  446.470816][ T7460]  ? validate_chain+0x38b/0xc20
[  446.471000][ T7460]  ? rtnl_link_fill+0x900/0x900
[  446.471185][ T7460]  ? __lock_acquire+0x508/0xc10
[  446.471394][ T7460]  ? lock_acquire.part.0+0xbc/0x260
[  446.471580][ T7460]  ? find_held_lock+0x2b/0x80
[  446.471766][ T7460]  netlink_rcv_skb+0x14e/0x3a0
[  446.471951][ T7460]  ? rtnl_link_fill+0x900/0x900
[  446.472137][ T7460]  ? netlink_ack+0xcd0/0xcd0
[  446.472331][ T7460]  ? netlink_deliver_tap+0xc5/0x330
[  446.472539][ T7460]  ? netlink_deliver_tap+0x13c/0x330
[  446.472726][ T7460]  netlink_unicast+0x486/0x750
[  446.472914][ T7460]  ? netlink_attachskb+0x810/0x810
[  446.473120][ T7460]  ? __lock_acquire+0x508/0xc10
[  446.473318][ T7460]  netlink_sendmsg+0x735/0xc60
[  446.473544][ T7460]  ? netlink_unicast+0x750/0x750
[  446.473754][ T7460]  ? __might_fault+0x97/0x140
[  446.473957][ T7460]  ____sys_sendmsg+0x419/0x850
[  446.474192][ T7460]  ? copy_msghdr_from_user+0x2a0/0x460
[  446.474442][ T7460]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  446.474659][ T7460]  ? move_addr_to_kernel+0x40/0x40
[  446.474847][ T7460]  ___sys_sendmsg+0x14e/0x1d0
[  446.475033][ T7460]  ? copy_msghdr_from_user+0x460/0x460
[  446.475242][ T7460]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  446.475509][ T7460]  ? do_sys_openat2+0xfd/0x170
[  446.475698][ T7460]  __sys_sendmsg+0x145/0x1f0
[  446.475882][ T7460]  ? __sys_sendmsg_sock+0x20/0x20
[  446.476075][ T7460]  ? fpregs_restore_userregs+0x14b/0x310
[  446.476259][ T7460]  ? rcu_is_watching+0x15/0xd0
[  446.476471][ T7460]  do_syscall_64+0x117/0xfc0
[  446.476659][ T7460]  ? trace_hardirqs_off+0xd/0x30
[  446.476862][ T7460]  ? exc_page_fault+0xee/0x100
[  446.477051][ T7460]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  446.477269][ T7460] RIP: 0033:0x7ff5fdfc508e
[  446.477489][ T7460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  446.478025][ T7460] RSP: 002b:00007fff6f7bbee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  446.478280][ T7460] RAX: ffffffffffffffda RBX: 00007fff6f7bc688 RCX: 00007ff5fdfc508e
[  446.478553][ T7460] RDX: 0000000000000000 RSI: 00007fff6f7bbf90 RDI: 0000000000000005
[  446.478805][ T7460] RBP: 00007fff6f7bbef0 R08: 0000000000000000 R09: 0000000000000000
[  446.479063][ T7460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed
[  446.479439][ T7460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6f7bc650
[  446.479815][ T7460]  </TASK>
[  446.480021][ T7460] irq event stamp: 17279
[  446.480295][ T7460] hardirqs last  enabled at (17289): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.480603][ T7460] hardirqs last disabled at (17300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.480887][ T7460] softirqs last  enabled at (16332): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  446.481266][ T7460] softirqs last disabled at (15391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  446.481563][ T7460] ---[ end trace 0000000000000000 ]---
[  446.490038][ T7460] ------------[ cut here ]------------
[  446.490307][ T7460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7460
[  446.491040][ T7460] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.491467][ T7460] CPU: 2 UID: 0 PID: 7460 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.491888][ T7460] Tainted: [W]=WARN
[  446.492105][ T7460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.492428][ T7460] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.492717][ T7460] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.493325][ T7460] RSP: 0018:ffa00000056af1b0 EFLAGS: 00010286
[  446.493591][ T7460] RAX: 00000000ffffffa6 RBX: ff11000019801540 RCX: 1ff4000000ad5dfc
[  446.493861][ T7460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198015f8
[  446.494107][ T7460] RBP: ff1100000f489000 R08: 1fe22000033002c0 R09: ff11000010cfd180
[  446.494365][ T7460] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  446.494625][ T7460] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  446.494891][ T7460] FS:  00007ff5fdd8b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  446.495175][ T7460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.495420][ T7460] CR2: 000000000042ebe0 CR3: 000000001606a002 CR4: 0000000000771ef0
[  446.495694][ T7460] PKRU: 55555554
[  446.495843][ T7460] Call Trace:
[  446.495990][ T7460]  <TASK>
[  446.496107][ T7460]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.496310][ T7460]  rtmsg_ifinfo+0x5c/0xb0
[  446.496495][ T7460]  __dev_notify_flags+0x1b8/0x280
[  446.496771][ T7460]  ? netif_change_name+0x8c0/0x8c0
[  446.496962][ T7460]  ? rtnl_af_lookup+0x290/0x290
[  446.497147][ T7460]  ? alloc_netdev_mqs+0xed0/0x1490
[  446.497332][ T7460]  rtnl_configure_link+0x1ac/0x390
[  446.497639][ T7460]  rtnl_newlink_create+0x353/0x780
[  446.497824][ T7460]  ? rtnl_create_link+0xf20/0xf20
[  446.498026][ T7460]  ? __dev_get_by_name+0x12/0x50
[  446.498211][ T7460]  ? rtnl_dev_get+0xd7/0x170
[  446.498512][ T7460]  __rtnl_newlink+0x22b/0xa50
[  446.498720][ T7460]  rtnl_newlink+0x8d1/0xef0
[  446.498909][ T7460]  ? lock_acquire.part.0+0xbc/0x260
[  446.499092][ T7460]  ? find_held_lock+0x2b/0x80
[  446.499403][ T7460]  ? __rtnl_newlink+0xa50/0xa50
[  446.499606][ T7460]  ? mark_usage+0x61/0x170
[  446.499788][ T7460]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.499977][ T7460]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.500248][ T7460]  ? __rtnl_newlink+0xa50/0xa50
[  446.500474][ T7460]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  446.500658][ T7460]  ? validate_chain+0x38b/0xc20
[  446.500838][ T7460]  ? rtnl_link_fill+0x900/0x900
[  446.501107][ T7460]  ? __lock_acquire+0x508/0xc10
[  446.501313][ T7460]  ? lock_acquire.part.0+0xbc/0x260
[  446.501515][ T7460]  ? find_held_lock+0x2b/0x80
[  446.501722][ T7460]  netlink_rcv_skb+0x14e/0x3a0
[  446.502026][ T7460]  ? rtnl_link_fill+0x900/0x900
[  446.502218][ T7460]  ? netlink_ack+0xcd0/0xcd0
[  446.502431][ T7460]  ? netlink_deliver_tap+0xc5/0x330
[  446.502613][ T7460]  ? netlink_deliver_tap+0x13c/0x330
[  446.502916][ T7460]  netlink_unicast+0x486/0x750
[  446.503118][ T7460]  ? netlink_attachskb+0x810/0x810
[  446.503303][ T7460]  ? __lock_acquire+0x508/0xc10
[  446.503505][ T7460]  netlink_sendmsg+0x735/0xc60
[  446.503780][ T7460]  ? netlink_unicast+0x750/0x750
[  446.503967][ T7460]  ? __might_fault+0x97/0x140
[  446.504178][ T7460]  ____sys_sendmsg+0x419/0x850
[  446.504376][ T7460]  ? copy_msghdr_from_user+0x2a0/0x460
[  446.504653][ T7460]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  446.504879][ T7460]  ? move_addr_to_kernel+0x40/0x40
[  446.505066][ T7460]  ___sys_sendmsg+0x14e/0x1d0
[  446.505251][ T7460]  ? copy_msghdr_from_user+0x460/0x460
[  446.505590][ T7460]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  446.505808][ T7460]  ? do_sys_openat2+0xfd/0x170
[  446.506006][ T7460]  __sys_sendmsg+0x145/0x1f0
[  446.506203][ T7460]  ? __sys_sendmsg_sock+0x20/0x20
[  446.506503][ T7460]  ? fpregs_restore_userregs+0x14b/0x310
[  446.506685][ T7460]  ? rcu_is_watching+0x15/0xd0
[  446.506869][ T7460]  do_syscall_64+0x117/0xfc0
[  446.507055][ T7460]  ? trace_hardirqs_off+0xd/0x30
[  446.507366][ T7460]  ? exc_page_fault+0xee/0x100
[  446.507574][ T7460]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  446.507787][ T7460] RIP: 0033:0x7ff5fdfc508e
[  446.508093][ T7460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  446.508646][ T7460] RSP: 002b:00007fff6f7bbee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  446.509003][ T7460] RAX: ffffffffffffffda RBX: 00007fff6f7bc688 RCX: 00007ff5fdfc508e
[  446.509249][ T7460] RDX: 0000000000000000 RSI: 00007fff6f7bbf90 RDI: 0000000000000005
[  446.509635][ T7460] RBP: 00007fff6f7bbef0 R08: 0000000000000000 R09: 0000000000000000
[  446.509911][ T7460] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ed
[  446.510161][ T7460] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6f7bc650
[  446.510534][ T7460]  </TASK>
[  446.510683][ T7460] irq event stamp: 23483
[  446.510833][ T7460] hardirqs last  enabled at (23493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.511159][ T7460] hardirqs last disabled at (23502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.511592][ T7460] softirqs last  enabled at (22710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  446.511960][ T7460] softirqs last disabled at (22667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  446.512582][ T7460] ---[ end trace 0000000000000000 ]---
[  446.613959][ T7463] ------------[ cut here ]------------
[  446.614168][ T7463] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7463
[  446.614474][ T7463] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.614873][ T7463] CPU: 3 UID: 0 PID: 7463 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.615300][ T7463] Tainted: [W]=WARN
[  446.615480][ T7463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.615762][ T7463] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.616068][ T7463] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.616811][ T7463] RSP: 0018:ffa00000056df030 EFLAGS: 00010286
[  446.617000][ T7463] RAX: 00000000ffffffa6 RBX: ff11000010170580 RCX: 1ff4000000adbdcc
[  446.617199][ T7463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010170638
[  446.617415][ T7463] RBP: ff1100000f489000 R08: 1fe220000202e0c8 R09: ff11000012ccae58
[  446.617718][ T7463] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  446.617913][ T7463] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  446.618119][ T7463] FS:  00007f3e4d4b0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  446.618376][ T7463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.618560][ T7463] CR2: 00007f3e4d7801a0 CR3: 000000001ee4b006 CR4: 0000000000771ef0
[  446.618794][ T7463] PKRU: 55555554
[  446.618912][ T7463] Call Trace:
[  446.619024][ T7463]  <TASK>
[  446.619099][ T7463]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.619242][ T7463]  rtmsg_ifinfo+0x5c/0xb0
[  446.619360][ T7463]  ? mark_held_locks+0x40/0x70
[  446.619519][ T7463]  __dev_notify_flags+0x1b8/0x280
[  446.619661][ T7463]  ? netif_change_name+0x8c0/0x8c0
[  446.619806][ T7463]  ? __dev_change_flags+0x4a4/0x660
[  446.619949][ T7463]  ? netif_set_allmulti+0x250/0x250
[  446.620158][ T7463]  ? is_bpf_text_address+0x68/0x110
[  446.621325][ T7463]  netif_change_flags+0xfe/0x190
[  446.621656][ T7463]  do_setlink.isra.0+0x1cc3/0x2750
[  446.621806][ T7463]  ? rtnl_link_get_size+0x350/0x350
[  446.622003][ T7463]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  446.622242][ T7463]  ? rcu_read_lock_any_held+0x3c/0x90
[  446.622487][ T7463]  ? validate_chain+0x38b/0xc20
[  446.622680][ T7463]  ? rcu_read_lock_any_held+0x66/0x90
[  446.622860][ T7463]  ? stack_depot_save_flags+0x367/0x770
[  446.623074][ T7463]  ? __kernel_text_address+0x12/0x30
[  446.623279][ T7463]  ? __lock_acquire+0x508/0xc10
[  446.623612][ T7463]  ? lock_acquire.part.0+0xbc/0x260
[  446.623813][ T7463]  ? rtnl_newlink+0x883/0xef0
[  446.623966][ T7463]  ? rcu_is_watching+0x15/0xd0
[  446.624168][ T7463]  ? lock_acquire+0x134/0x160
[  446.624438][ T7463]  ? rcu_is_watching+0x15/0xd0
[  446.624651][ T7463]  ? rcu_is_watching+0x15/0xd0
[  446.624855][ T7463]  ? trace_contention_end+0xb3/0x1a0
[  446.625044][ T7463]  ? __mutex_lock+0x1db/0x2010
[  446.625178][ T7463]  ? __mutex_lock+0x9b2/0x2010
[  446.625314][ T7463]  ? rtnl_newlink+0x883/0xef0
[  446.625491][ T7463]  ? ww_mutex_lock+0x160/0x160
[  446.625699][ T7463]  ? __rtnl_newlink+0x3fa/0xa50
[  446.625902][ T7463]  rtnl_newlink+0x8d1/0xef0
[  446.626111][ T7463]  ? lock_acquire.part.0+0xbc/0x260
[  446.626281][ T7463]  ? find_held_lock+0x2b/0x80
[  446.626433][ T7463]  ? __rtnl_newlink+0xa50/0xa50
[  446.626589][ T7463]  ? mark_usage+0x61/0x170
[  446.626721][ T7463]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.626855][ T7463]  ? lock_acquire.part.0+0xbc/0x260
[  446.627004][ T7463]  ? find_held_lock+0x2b/0x80
[  446.627138][ T7463]  ? __rtnl_newlink+0xa50/0xa50
[  446.627274][ T7463]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.627423][ T7463]  ? __rtnl_newlink+0xa50/0xa50
[  446.627559][ T7463]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  446.627692][ T7463]  ? validate_chain+0x38b/0xc20
[  446.627824][ T7463]  ? rtnl_link_fill+0x900/0x900
[  446.627957][ T7463]  ? __lock_acquire+0x508/0xc10
[  446.628091][ T7463]  ? lock_acquire.part.0+0xbc/0x260
[  446.628224][ T7463]  ? find_held_lock+0x2b/0x80
[  446.628365][ T7463]  netlink_rcv_skb+0x14e/0x3a0
[  446.628501][ T7463]  ? rtnl_link_fill+0x900/0x900
[  446.628647][ T7463]  ? netlink_ack+0xcd0/0xcd0
[  446.628785][ T7463]  ? netlink_deliver_tap+0xc5/0x330
[  446.628930][ T7463]  ? netlink_deliver_tap+0x13c/0x330
[  446.629070][ T7463]  netlink_unicast+0x486/0x750
[  446.629210][ T7463]  ? netlink_attachskb+0x810/0x810
[  446.629352][ T7463]  ? __lock_acquire+0x508/0xc10
[  446.629578][ T7463]  netlink_sendmsg+0x735/0xc60
[  446.629712][ T7463]  ? netlink_unicast+0x750/0x750
[  446.629848][ T7463]  ? __might_fault+0x97/0x140
[  446.630021][ T7463]  ____sys_sendmsg+0x419/0x850
[  446.630170][ T7463]  ? copy_msghdr_from_user+0x2a0/0x460
[  446.630316][ T7463]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  446.630559][ T7463]  ? move_addr_to_kernel+0x40/0x40
[  446.630730][ T7463]  ? stack_depot_save_flags+0x367/0x770
[  446.630867][ T7463]  ? validate_chain+0x38b/0xc20
[  446.631012][ T7463]  ___sys_sendmsg+0x14e/0x1d0
[  446.631155][ T7463]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  446.631336][ T7463]  ? copy_msghdr_from_user+0x460/0x460
[  446.631525][ T7463]  __sys_sendmsg+0x145/0x1f0
[  446.631724][ T7463]  ? __sys_sendmsg_sock+0x20/0x20
[  446.631927][ T7463]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  446.632185][ T7463]  ? do_raw_spin_unlock+0x59/0x250
[  446.632408][ T7463]  ? rcu_is_watching+0x15/0xd0
[  446.632612][ T7463]  do_syscall_64+0x117/0xfc0
[  446.632824][ T7463]  ? trace_hardirqs_off+0xd/0x30
[  446.633031][ T7463]  ? exc_page_fault+0xee/0x100
[  446.633256][ T7463]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  446.633524][ T7463] RIP: 0033:0x7f3e4d6ea08e
[  446.633744][ T7463] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  446.634545][ T7463] RSP: 002b:00007ffcb439ea10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  446.634887][ T7463] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e4d6ea08e
[  446.635219][ T7463] RDX: 0000000000000000 RSI: 00007ffcb439eac0 RDI: 0000000000000005
[  446.635555][ T7463] RBP: 00007ffcb439ea20 R08: 0000000000000000 R09: 0000000000000000
[  446.635870][ T7463] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ee
[  446.636164][ T7463] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb439f190
[  446.636493][ T7463]  </TASK>
[  446.636647][ T7463] irq event stamp: 16243
[  446.636798][ T7463] hardirqs last  enabled at (16251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.637103][ T7463] hardirqs last disabled at (16258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.637347][ T7463] softirqs last  enabled at (15706): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  446.637617][ T7463] softirqs last disabled at (15641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  446.637938][ T7463] ---[ end trace 0000000000000000 ]---
[  446.741263][ T7466] ------------[ cut here ]------------
[  446.741820][ T7466] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7466
[  446.742105][ T7466] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.742367][ T7466] CPU: 3 UID: 0 PID: 7466 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.742676][ T7466] Tainted: [W]=WARN
[  446.742781][ T7466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.742952][ T7466] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.743133][ T7466] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.743637][ T7466] RSP: 0018:ffa000000570f030 EFLAGS: 00010286
[  446.743814][ T7466] RAX: 00000000ffffffa6 RBX: ff11000019bfde00 RCX: 1ff4000000ae1dcc
[  446.744020][ T7466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bfdeb8
[  446.744231][ T7466] RBP: ff1100000f5f9000 R08: 1fe220000337fbd8 R09: ff1100001efe0b58
[  446.744453][ T7466] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  446.744659][ T7466] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9cd1
[  446.744857][ T7466] FS:  00007f78930a0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  446.745099][ T7466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.745266][ T7466] CR2: 00007f78933701a0 CR3: 0000000013ad1005 CR4: 0000000000771ef0
[  446.745485][ T7466] PKRU: 55555554
[  446.745583][ T7466] Call Trace:
[  446.745683][ T7466]  <TASK>
[  446.745753][ T7466]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.745893][ T7466]  rtmsg_ifinfo+0x5c/0xb0
[  446.746000][ T7466]  ? mark_held_locks+0x40/0x70
[  446.746136][ T7466]  __dev_notify_flags+0x1b8/0x280
[  446.746275][ T7466]  ? netif_change_name+0x8c0/0x8c0
[  446.746418][ T7466]  ? __dev_change_flags+0x4a4/0x660
[  446.746549][ T7466]  ? netif_set_allmulti+0x250/0x250
[  446.746680][ T7466]  ? is_bpf_text_address+0x68/0x110
[  446.746814][ T7466]  netif_change_flags+0xfe/0x190
[  446.746953][ T7466]  do_setlink.isra.0+0x1cc3/0x2750
[  446.747084][ T7466]  ? rtnl_link_get_size+0x350/0x350
[  446.747216][ T7466]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  446.747395][ T7466]  ? rcu_read_lock_any_held+0x3c/0x90
[  446.747526][ T7466]  ? validate_chain+0x38b/0xc20
[  446.747687][ T7466]  ? rcu_read_lock_any_held+0x66/0x90
[  446.747823][ T7466]  ? stack_depot_save_flags+0x367/0x770
[  446.747954][ T7466]  ? __kernel_text_address+0x12/0x30
[  446.748085][ T7466]  ? __lock_acquire+0x508/0xc10
[  446.748220][ T7466]  ? lock_acquire.part.0+0xbc/0x260
[  446.748356][ T7466]  ? rtnl_newlink+0x883/0xef0
[  446.748492][ T7466]  ? rcu_is_watching+0x15/0xd0
[  446.748623][ T7466]  ? lock_acquire+0x134/0x160
[  446.748756][ T7466]  ? rcu_is_watching+0x15/0xd0
[  446.748886][ T7466]  ? rcu_is_watching+0x15/0xd0
[  446.749016][ T7466]  ? trace_contention_end+0xb3/0x1a0
[  446.749148][ T7466]  ? __mutex_lock+0x1db/0x2010
[  446.749282][ T7466]  ? __mutex_lock+0x9b2/0x2010
[  446.749426][ T7466]  ? rtnl_newlink+0x883/0xef0
[  446.749557][ T7466]  ? ww_mutex_lock+0x160/0x160
[  446.749689][ T7466]  ? __rtnl_newlink+0x3fa/0xa50
[  446.749824][ T7466]  rtnl_newlink+0x8d1/0xef0
[  446.749956][ T7466]  ? lock_acquire.part.0+0xbc/0x260
[  446.750089][ T7466]  ? find_held_lock+0x2b/0x80
[  446.750222][ T7466]  ? __rtnl_newlink+0xa50/0xa50
[  446.750356][ T7466]  ? mark_usage+0x61/0x170
[  446.750492][ T7466]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.750626][ T7466]  ? lock_acquire.part.0+0xbc/0x260
[  446.750758][ T7466]  ? find_held_lock+0x2b/0x80
[  446.750889][ T7466]  ? __rtnl_newlink+0xa50/0xa50
[  446.751020][ T7466]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.751152][ T7466]  ? __rtnl_newlink+0xa50/0xa50
[  446.751286][ T7466]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  446.751428][ T7466]  ? validate_chain+0x38b/0xc20
[  446.751558][ T7466]  ? rtnl_link_fill+0x900/0x900
[  446.751688][ T7466]  ? __lock_acquire+0x508/0xc10
[  446.751825][ T7466]  ? lock_acquire.part.0+0xbc/0x260
[  446.751955][ T7466]  ? find_held_lock+0x2b/0x80
[  446.752086][ T7466]  netlink_rcv_skb+0x14e/0x3a0
[  446.752217][ T7466]  ? rtnl_link_fill+0x900/0x900
[  446.752352][ T7466]  ? netlink_ack+0xcd0/0xcd0
[  446.752493][ T7466]  ? netlink_deliver_tap+0xc5/0x330
[  446.752623][ T7466]  ? netlink_deliver_tap+0x13c/0x330
[  446.752753][ T7466]  netlink_unicast+0x486/0x750
[  446.752888][ T7466]  ? netlink_attachskb+0x810/0x810
[  446.753019][ T7466]  ? __lock_acquire+0x508/0xc10
[  446.753151][ T7466]  netlink_sendmsg+0x735/0xc60
[  446.753281][ T7466]  ? netlink_unicast+0x750/0x750
[  446.753431][ T7466]  ? __might_fault+0x97/0x140
[  446.753564][ T7466]  ____sys_sendmsg+0x419/0x850
[  446.753693][ T7466]  ? copy_msghdr_from_user+0x2a0/0x460
[  446.753826][ T7466]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  446.753986][ T7466]  ? move_addr_to_kernel+0x40/0x40
[  446.754116][ T7466]  ? stack_depot_save_flags+0x367/0x770
[  446.754247][ T7466]  ? validate_chain+0x38b/0xc20
[  446.754397][ T7466]  ___sys_sendmsg+0x14e/0x1d0
[  446.754527][ T7466]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  446.754690][ T7466]  ? copy_msghdr_from_user+0x460/0x460
[  446.754838][ T7466]  __sys_sendmsg+0x145/0x1f0
[  446.754970][ T7466]  ? __sys_sendmsg_sock+0x20/0x20
[  446.755100][ T7466]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  446.755273][ T7466]  ? do_raw_spin_unlock+0x59/0x250
[  446.755417][ T7466]  ? rcu_is_watching+0x15/0xd0
[  446.755549][ T7466]  do_syscall_64+0x117/0xfc0
[  446.755678][ T7466]  ? trace_hardirqs_off+0xd/0x30
[  446.755820][ T7466]  ? exc_page_fault+0xee/0x100
[  446.755956][ T7466]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  446.756118][ T7466] RIP: 0033:0x7f78932da08e
[  446.756257][ T7466] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  446.756740][ T7466] RSP: 002b:00007fff68e2f830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  446.756941][ T7466] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f78932da08e
[  446.757135][ T7466] RDX: 0000000000000000 RSI: 00007fff68e2f8e0 RDI: 0000000000000005
[  446.757327][ T7466] RBP: 00007fff68e2f840 R08: 0000000000000000 R09: 0000000000000000
[  446.757531][ T7466] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ee
[  446.757728][ T7466] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff68e2ffb0
[  446.757928][ T7466]  </TASK>
[  446.758025][ T7466] irq event stamp: 18437
[  446.758123][ T7466] hardirqs last  enabled at (18445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.758356][ T7466] hardirqs last disabled at (18454): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.758621][ T7466] softirqs last  enabled at (17618): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  446.758867][ T7466] softirqs last disabled at (17613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  446.759153][ T7466] ---[ end trace 0000000000000000 ]---
[  446.766898][  T351] ------------[ cut here ]------------
[  446.767091][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/351
[  446.767406][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.767676][  T351] CPU: 0 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.767968][  T351] Tainted: [W]=WARN
[  446.768075][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.768252][  T351] Workqueue: events_unbound linkwatch_event
[  446.768447][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.768647][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.769151][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  446.769322][  T351] RAX: 00000000ffffffa6 RBX: ff11000019bfd540 RCX: 1ff40000001c2f02
[  446.769548][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bfd5f8
[  446.769734][  T351] RBP: ff1100000f489000 R08: 1fe220000337fac0 R09: ff11000012d551a8
[  446.769916][  T351] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  446.770134][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  446.770417][  T351] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  446.770739][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.770985][  T351] CR2: 00007f1b4862d574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  446.771173][  T351] PKRU: 55555554
[  446.771264][  T351] Call Trace:
[  446.771369][  T351]  <TASK>
[  446.771438][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.771564][  T351]  ? notifier_call_chain+0xb0/0x320
[  446.771684][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  446.771776][  T351]  netif_state_change+0x155/0x340
[  446.771898][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  446.772049][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  446.772172][  T351]  __linkwatch_run_queue+0x34c/0x750
[  446.772292][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  446.772427][  T351]  linkwatch_event+0x7f/0xb0
[  446.772548][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  446.772669][  T351]  process_one_work+0xdf8/0x1410
[  446.772795][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  446.772920][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  446.773048][  T351]  worker_thread+0x4f1/0xd60
[  446.773171][  T351]  ? rescuer_thread+0x1320/0x1320
[  446.773291][  T351]  ? __kthread_parkme+0xbd/0x210
[  446.773427][  T351]  ? rescuer_thread+0x1320/0x1320
[  446.773547][  T351]  kthread+0x367/0x460
[  446.773637][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  446.773789][  T351]  ? kthread_affine_node+0x330/0x330
[  446.773910][  T351]  ret_from_fork+0x474/0x6b0
[  446.774033][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  446.774188][  T351]  ? __switch_to+0x5a3/0xe00
[  446.774311][  T351]  ? kthread_affine_node+0x330/0x330
[  446.774444][  T351]  ret_from_fork_asm+0x11/0x20
[  446.774572][  T351]  </TASK>
[  446.774662][  T351] irq event stamp: 891203
[  446.774754][  T351] hardirqs last  enabled at (891211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.774964][  T351] hardirqs last disabled at (891218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.775173][  T351] softirqs last  enabled at (890976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  446.775383][  T351] softirqs last disabled at (890969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  446.775596][  T351] ---[ end trace 0000000000000000 ]---
[  446.799658][ T7467] ------------[ cut here ]------------
[  446.799834][ T7467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7467
[  446.800095][ T7467] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  446.800333][ T7467] CPU: 3 UID: 0 PID: 7467 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  446.800610][ T7467] Tainted: [W]=WARN
[  446.800707][ T7467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  446.800868][ T7467] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  446.801038][ T7467] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  446.801605][ T7467] RSP: 0018:ffa000000571f150 EFLAGS: 00010286
[  446.801770][ T7467] RAX: 00000000ffffffa6 RBX: ff11000016351e00 RCX: 1ff4000000ae3df0
[  446.801968][ T7467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016351eb8
[  446.802160][ T7467] RBP: ff1100000f5f9000 R08: 1fe2200002c6a3d8 R09: ff1100001efe2e58
[  446.802459][ T7467] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  446.802657][ T7467] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b63840
[  446.802997][ T7467] FS:  00007fd0e65bc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  446.803274][ T7467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  446.803565][ T7467] CR2: 00000000004ecd28 CR3: 0000000019b1f001 CR4: 0000000000771ef0
[  446.803799][ T7467] PKRU: 55555554
[  446.803917][ T7467] Call Trace:
[  446.804037][ T7467]  <TASK>
[  446.804116][ T7467]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  446.804267][ T7467]  ? notifier_call_chain+0xb0/0x320
[  446.804503][ T7467]  rtmsg_ifinfo+0x5c/0xb0
[  446.804617][ T7467]  netif_state_change+0x155/0x340
[  446.804760][ T7467]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  446.804949][ T7467]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  446.805190][ T7467]  linkwatch_sync_dev+0x88/0x1c0
[  446.805328][ T7467]  rtnl_getlink+0x8e4/0xeb0
[  446.805558][ T7467]  ? lock_acquire.part.0+0xbc/0x260
[  446.805688][ T7467]  ? find_held_lock+0x2b/0x80
[  446.805817][ T7467]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  446.805947][ T7467]  ? mark_usage+0x61/0x170
[  446.806096][ T7467]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.806230][ T7467]  ? __lock_acquire+0x508/0xc10
[  446.806421][ T7467]  ? lock_acquire.part.0+0xbc/0x260
[  446.806559][ T7467]  ? find_held_lock+0x2b/0x80
[  446.806693][ T7467]  ? mark_usage+0x61/0x170
[  446.806831][ T7467]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.806972][ T7467]  ? __lock_acquire+0x508/0xc10
[  446.807119][ T7467]  ? __lock_release.isra.0+0x6b/0x1a0
[  446.807260][ T7467]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  446.807409][ T7467]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  446.807602][ T7467]  ? validate_chain+0x38b/0xc20
[  446.807741][ T7467]  ? rtnl_link_fill+0x900/0x900
[  446.807870][ T7467]  ? __lock_acquire+0x508/0xc10
[  446.808000][ T7467]  ? lock_acquire.part.0+0xbc/0x260
[  446.808128][ T7467]  ? find_held_lock+0x2b/0x80
[  446.808261][ T7467]  netlink_rcv_skb+0x14e/0x3a0
[  446.808404][ T7467]  ? rtnl_link_fill+0x900/0x900
[  446.808534][ T7467]  ? netlink_ack+0xcd0/0xcd0
[  446.808676][ T7467]  ? netlink_deliver_tap+0xc5/0x330
[  446.808809][ T7467]  ? netlink_deliver_tap+0x13c/0x330
[  446.808942][ T7467]  netlink_unicast+0x486/0x750
[  446.809081][ T7467]  ? netlink_attachskb+0x810/0x810
[  446.809221][ T7467]  ? __lock_acquire+0x508/0xc10
[  446.809365][ T7467]  netlink_sendmsg+0x735/0xc60
[  446.809508][ T7467]  ? netlink_unicast+0x750/0x750
[  446.809648][ T7467]  ? __might_fault+0x97/0x140
[  446.809791][ T7467]  ____sys_sendmsg+0x419/0x850
[  446.809928][ T7467]  ? copy_msghdr_from_user+0x2a0/0x460
[  446.810063][ T7467]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  446.810228][ T7467]  ? move_addr_to_kernel+0x40/0x40
[  446.810372][ T7467]  ? rcu_read_lock_any_held+0x3c/0x90
[  446.810519][ T7467]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  446.810684][ T7467]  ? rcu_read_lock_any_held+0x3c/0x90
[  446.810821][ T7467]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  446.810996][ T7467]  ___sys_sendmsg+0x14e/0x1d0
[  446.811134][ T7467]  ? copy_msghdr_from_user+0x460/0x460
[  446.811275][ T7467]  ? __lock_acquire+0x508/0xc10
[  446.811452][ T7467]  ? move_addr_to_user+0x55/0x70
[  446.811641][ T7467]  ? do_getsockname+0xfa/0x180
[  446.811837][ T7467]  __sys_sendmsg+0x145/0x1f0
[  446.812035][ T7467]  ? __sys_sendmsg_sock+0x20/0x20
[  446.812244][ T7467]  ? __sys_getsockname+0xa2/0x110
[  446.812422][ T7467]  ? rcu_is_watching+0x15/0xd0
[  446.812558][ T7467]  do_syscall_64+0x117/0xfc0
[  446.812687][ T7467]  ? trace_hardirqs_off+0xd/0x30
[  446.812820][ T7467]  ? exc_page_fault+0xee/0x100
[  446.812949][ T7467]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  446.813112][ T7467] RIP: 0033:0x7fd0e67f608e
[  446.813249][ T7467] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  446.813837][ T7467] RSP: 002b:00007ffe629767a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  446.814141][ T7467] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0e67f608e
[  446.814430][ T7467] RDX: 0000000000000000 RSI: 00007ffe62976850 RDI: 0000000000000006
[  446.814625][ T7467] RBP: 00007ffe629767b0 R08: 0000000000000000 R09: 0000000000000000
[  446.814825][ T7467] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6ee
[  446.815020][ T7467] R13: 00007ffe62976900 R14: 00007ffe6297a70a R15: 0000000000000000
[  446.815217][ T7467]  </TASK>
[  446.815315][ T7467] irq event stamp: 16831
[  446.815463][ T7467] hardirqs last  enabled at (16841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  446.815688][ T7467] hardirqs last disabled at (16848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  446.815911][ T7467] softirqs last  enabled at (16374): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  446.816135][ T7467] softirqs last disabled at (16357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  446.816361][ T7467] ---[ end trace 0000000000000000 ]---
[  454.218409][   T12] ------------[ cut here ]------------
[  454.218653][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.219057][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.219480][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.219996][   T12] Tainted: [W]=WARN
[  454.220179][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.220464][   T12] Workqueue: netns cleanup_net
[  454.220697][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.220975][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.221719][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  454.221976][   T12] RAX: 00000000ffffffa6 RBX: ff11000010c0fa80 RCX: 1ff4000000018eaf
[  454.222296][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c0fb38
[  454.222744][   T12] RBP: ff1100000f489000 R08: 1fe2200002181f68 R09: ff11000001b051d0
[  454.223044][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  454.223473][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9000
[  454.223782][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.224146][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.224552][   T12] CR2: 00007f1f86a2dc20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.224989][   T12] PKRU: 55555554
[  454.225146][   T12] Call Trace:
[  454.225298][   T12]  <TASK>
[  454.225499][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.225714][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  454.225869][   T12]  netif_close_many+0x2ac/0x640
[  454.226067][   T12]  ? lock_acquire+0x134/0x160
[  454.226270][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.226569][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.226768][   T12]  ? __dev_close_many+0x530/0x530
[  454.226962][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  454.227201][   T12]  ? __rtnl_unlock+0x5b/0x100
[  454.227474][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  454.227721][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.227917][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.228161][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.228371][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.228582][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.228833][   T12]  ? unregister_netdevice_many+0x20/0x20
[  454.229036][   T12]  default_device_exit_batch+0x38b/0x600
[  454.229236][   T12]  ? generic_xdp_install+0x400/0x400
[  454.229441][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.229653][   T12]  ? unregister_netdev+0x60/0x60
[  454.229854][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.230058][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.230268][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.230486][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.230688][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.230896][   T12]  cleanup_net+0x431/0x890
[  454.231101][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.231301][   T12]  ? process_one_work+0xdb7/0x1410
[  454.231513][   T12]  ? lock_acquire+0x134/0x160
[  454.231712][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.231917][   T12]  process_one_work+0xdf8/0x1410
[  454.232128][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.232326][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.232548][   T12]  worker_thread+0x4f1/0xd60
[  454.232757][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.232956][   T12]  kthread+0x367/0x460
[  454.233107][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.233363][   T12]  ? kthread_affine_node+0x330/0x330
[  454.233573][   T12]  ret_from_fork+0x474/0x6b0
[  454.233776][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.234029][   T12]  ? __switch_to+0x5a3/0xe00
[  454.234229][   T12]  ? kthread_affine_node+0x330/0x330
[  454.234441][   T12]  ret_from_fork_asm+0x11/0x20
[  454.234659][   T12]  </TASK>
[  454.234813][   T12] irq event stamp: 5074779
[  454.235014][   T12] hardirqs last  enabled at (5074787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.235380][   T12] hardirqs last disabled at (5074796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.235718][   T12] softirqs last  enabled at (5074482): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.236056][   T12] softirqs last disabled at (5074409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.236399][   T12] ---[ end trace 0000000000000000 ]---
[  454.238890][   T12] ------------[ cut here ]------------
[  454.239095][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.239486][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.239824][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.240280][   T12] Tainted: [W]=WARN
[  454.240433][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.240672][   T12] Workqueue: netns cleanup_net
[  454.240879][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.241131][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.241827][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  454.242067][   T12] RAX: 00000000ffffffa6 RBX: ff11000010c0e040 RCX: 1ff4000000018eaf
[  454.242361][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c0e0f8
[  454.242651][   T12] RBP: ff1100000f5f9000 R08: 1fe2200002181c20 R09: ff11000001b051d0
[  454.242928][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  454.243211][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  454.243504][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.243834][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.244072][   T12] CR2: 00007f1f86a2dc20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.244359][   T12] PKRU: 55555554
[  454.244506][   T12] Call Trace:
[  454.244646][   T12]  <TASK>
[  454.244749][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.244938][   T12]  ? notifier_call_chain+0xb0/0x320
[  454.245131][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  454.245276][   T12]  netif_close_many+0x2ac/0x640
[  454.245649][   T12]  ? lock_acquire+0x134/0x160
[  454.245837][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.246017][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.246201][   T12]  ? __dev_close_many+0x530/0x530
[  454.246481][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  454.246716][   T12]  ? __rtnl_unlock+0x5b/0x100
[  454.246903][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  454.247136][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.247322][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.247641][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.247826][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.248016][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.248248][   T12]  ? unregister_netdevice_many+0x20/0x20
[  454.248527][   T12]  default_device_exit_batch+0x38b/0x600
[  454.248712][   T12]  ? generic_xdp_install+0x400/0x400
[  454.248898][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.249086][   T12]  ? unregister_netdev+0x60/0x60
[  454.249268][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.249547][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.249744][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.249932][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.250117][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.250315][   T12]  cleanup_net+0x431/0x890
[  454.250595][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.250781][   T12]  ? process_one_work+0xdb7/0x1410
[  454.250971][   T12]  ? lock_acquire+0x134/0x160
[  454.251156][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.251427][   T12]  process_one_work+0xdf8/0x1410
[  454.251631][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.251812][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.252009][   T12]  worker_thread+0x4f1/0xd60
[  454.252207][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.252492][   T12]  kthread+0x367/0x460
[  454.252637][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.252867][   T12]  ? kthread_affine_node+0x330/0x330
[  454.253052][   T12]  ret_from_fork+0x474/0x6b0
[  454.253238][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.253558][   T12]  ? __switch_to+0x5a3/0xe00
[  454.253733][   T12]  ? kthread_affine_node+0x330/0x330
[  454.253907][   T12]  ret_from_fork_asm+0x11/0x20
[  454.254091][   T12]  </TASK>
[  454.254223][   T12] irq event stamp: 5078985
[  454.254482][   T12] hardirqs last  enabled at (5079089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.254779][   T12] hardirqs last disabled at (5079096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.255076][   T12] softirqs last  enabled at (5079086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.255490][   T12] softirqs last disabled at (5079113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.255806][   T12] ---[ end trace 0000000000000000 ]---
[  454.257412][   T12] ------------[ cut here ]------------
[  454.257574][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  454.257839][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.258087][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.258393][   T12] Tainted: [W]=WARN
[  454.258501][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.258669][   T12] Workqueue: netns cleanup_net
[  454.258811][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.258985][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.259489][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  454.259657][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e7f1c0 RCX: 1ff4000000018eaf
[  454.259857][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7f278
[  454.260060][   T12] RBP: ff110000109c1000 R08: 1fe2200002bcfe50 R09: ff11000001b051d0
[  454.260259][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  454.260481][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[  454.260694][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  454.260924][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.261086][   T12] CR2: 00007f8f1edbb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  454.261279][   T12] PKRU: 55555554
[  454.261397][   T12] Call Trace:
[  454.261500][   T12]  <TASK>
[  454.261571][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.261699][   T12]  ? notifier_call_chain+0xb0/0x320
[  454.261826][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  454.261928][   T12]  netif_close_many+0x2ac/0x640
[  454.262061][   T12]  ? lock_acquire+0x134/0x160
[  454.262199][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.262335][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.262489][   T12]  ? __dev_close_many+0x530/0x530
[  454.262626][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  454.262797][   T12]  ? __rtnl_unlock+0x5b/0x100
[  454.262932][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  454.263100][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.263232][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.263406][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.263549][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.263683][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.263851][   T12]  ? unregister_netdevice_many+0x20/0x20
[  454.263985][   T12]  default_device_exit_batch+0x38b/0x600
[  454.264120][   T12]  ? generic_xdp_install+0x400/0x400
[  454.264246][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.264386][   T12]  ? unregister_netdev+0x60/0x60
[  454.264528][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.264655][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.264787][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.264915][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.265048][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.265183][   T12]  cleanup_net+0x431/0x890
[  454.265316][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.265466][   T12]  ? process_one_work+0xdb7/0x1410
[  454.265596][   T12]  ? lock_acquire+0x134/0x160
[  454.265723][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.265855][   T12]  process_one_work+0xdf8/0x1410
[  454.265992][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.266120][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.266255][   T12]  worker_thread+0x4f1/0xd60
[  454.266397][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.266541][   T12]  kthread+0x367/0x460
[  454.266642][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.266810][   T12]  ? kthread_affine_node+0x330/0x330
[  454.266945][   T12]  ret_from_fork+0x474/0x6b0
[  454.267078][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.267248][   T12]  ? __switch_to+0x5a3/0xe00
[  454.267389][   T12]  ? kthread_affine_node+0x330/0x330
[  454.267528][   T12]  ret_from_fork_asm+0x11/0x20
[  454.267668][   T12]  </TASK>
[  454.267771][   T12] irq event stamp: 5082093
[  454.267901][   T12] hardirqs last  enabled at (5082101): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.268131][   T12] hardirqs last disabled at (5082108): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.268377][   T12] softirqs last  enabled at (5081884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.268598][   T12] softirqs last disabled at (5081879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.268819][   T12] ---[ end trace 0000000000000000 ]---
[  454.270492][   T12] ------------[ cut here ]------------
[  454.270634][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  454.270889][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.271126][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.271419][   T12] Tainted: [W]=WARN
[  454.271522][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.271685][   T12] Workqueue: netns cleanup_net
[  454.271826][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.271989][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.272479][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  454.272645][   T12] RAX: 00000000ffffffa6 RBX: ff11000010170040 RCX: 1ff4000000018eaf
[  454.272840][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101700f8
[  454.273032][   T12] RBP: ff1100000fb3c000 R08: 1fe220000202e020 R09: ff11000001b051d0
[  454.273219][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  454.273420][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d09000
[  454.273614][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  454.273834][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.273992][   T12] CR2: 00007f8f1edbb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  454.274186][   T12] PKRU: 55555554
[  454.274282][   T12] Call Trace:
[  454.274383][   T12]  <TASK>
[  454.274454][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.274583][   T12]  ? notifier_call_chain+0xb0/0x320
[  454.274711][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  454.274808][   T12]  netif_close_many+0x2ac/0x640
[  454.274939][   T12]  ? lock_acquire+0x134/0x160
[  454.275068][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.275197][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.275322][   T12]  ? __dev_close_many+0x530/0x530
[  454.275458][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  454.275616][   T12]  ? __rtnl_unlock+0x5b/0x100
[  454.275742][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  454.275900][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.276026][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.276184][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.276313][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.276447][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.276611][   T12]  ? unregister_netdevice_many+0x20/0x20
[  454.276742][   T12]  default_device_exit_batch+0x38b/0x600
[  454.276868][   T12]  ? generic_xdp_install+0x400/0x400
[  454.276995][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.277125][   T12]  ? unregister_netdev+0x60/0x60
[  454.277251][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.277385][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.277521][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.277649][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.277773][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.277904][   T12]  cleanup_net+0x431/0x890
[  454.278032][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.278156][   T12]  ? process_one_work+0xdb7/0x1410
[  454.278282][   T12]  ? lock_acquire+0x134/0x160
[  454.278414][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.278553][   T12]  process_one_work+0xdf8/0x1410
[  454.278680][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.278804][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.278935][   T12]  worker_thread+0x4f1/0xd60
[  454.279067][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.279192][   T12]  kthread+0x367/0x460
[  454.279287][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.279447][   T12]  ? kthread_affine_node+0x330/0x330
[  454.279579][   T12]  ret_from_fork+0x474/0x6b0
[  454.279708][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.279864][   T12]  ? __switch_to+0x5a3/0xe00
[  454.279993][   T12]  ? kthread_affine_node+0x330/0x330
[  454.280120][   T12]  ret_from_fork_asm+0x11/0x20
[  454.280252][   T12]  </TASK>
[  454.280353][   T12] irq event stamp: 5084945
[  454.280483][   T12] hardirqs last  enabled at (5084953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.280701][   T12] hardirqs last disabled at (5084960): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.280923][   T12] softirqs last  enabled at (5084464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.281145][   T12] softirqs last disabled at (5084459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.281370][   T12] ---[ end trace 0000000000000000 ]---
[  454.282967][   T12] ------------[ cut here ]------------
[  454.283105][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  454.284186][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.284503][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.284805][   T12] Tainted: [W]=WARN
[  454.284909][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.285076][   T12] Workqueue: netns cleanup_net
[  454.285222][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.285463][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.285944][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  454.286112][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ceb3700 RCX: 1ff4000000018eaf
[  454.286315][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb37b8
[  454.286572][   T12] RBP: ff11000017d09000 R08: 1fe22000039d66f8 R09: ff11000001b051d0
[  454.286779][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  454.286983][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[  454.287261][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  454.287551][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.287717][   T12] CR2: 00007f8f1edbb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  454.287912][   T12] PKRU: 55555554
[  454.288012][   T12] Call Trace:
[  454.288107][   T12]  <TASK>
[  454.288179][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.288313][   T12]  ? notifier_call_chain+0xb0/0x320
[  454.288514][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  454.288615][   T12]  netif_close_many+0x2ac/0x640
[  454.288749][   T12]  ? lock_acquire+0x134/0x160
[  454.288886][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.289020][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.289155][   T12]  ? __dev_close_many+0x530/0x530
[  454.289431][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  454.289603][   T12]  ? __rtnl_unlock+0x5b/0x100
[  454.289738][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  454.289900][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.290032][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.290191][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.290454][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.290582][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.290743][   T12]  ? unregister_netdevice_many+0x20/0x20
[  454.290878][   T12]  default_device_exit_batch+0x38b/0x600
[  454.291009][   T12]  ? generic_xdp_install+0x400/0x400
[  454.291137][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.291405][   T12]  ? unregister_netdev+0x60/0x60
[  454.291540][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.291668][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.291797][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.291933][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.292065][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.292205][   T12]  cleanup_net+0x431/0x890
[  454.292493][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.292625][   T12]  ? process_one_work+0xdb7/0x1410
[  454.292752][   T12]  ? lock_acquire+0x134/0x160
[  454.292876][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.293007][   T12]  process_one_work+0xdf8/0x1410
[  454.293133][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.293393][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.293530][   T12]  worker_thread+0x4f1/0xd60
[  454.293657][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.293781][   T12]  kthread+0x367/0x460
[  454.293876][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.294031][   T12]  ? kthread_affine_node+0x330/0x330
[  454.294155][   T12]  ret_from_fork+0x474/0x6b0
[  454.294416][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.294582][   T12]  ? __switch_to+0x5a3/0xe00
[  454.294710][   T12]  ? kthread_affine_node+0x330/0x330
[  454.294836][   T12]  ret_from_fork_asm+0x11/0x20
[  454.294967][   T12]  </TASK>
[  454.295060][   T12] irq event stamp: 5090237
[  454.295266][   T12] hardirqs last  enabled at (5090245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.295543][   T12] hardirqs last disabled at (5090346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.295768][   T12] softirqs last  enabled at (5090344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.295992][   T12] softirqs last disabled at (5090253): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.296292][   T12] ---[ end trace 0000000000000000 ]---
[  454.299367][   T12] ------------[ cut here ]------------
[  454.299574][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.299949][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.300294][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.300753][   T12] Tainted: [W]=WARN
[  454.300905][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.301153][   T12] Workqueue: netns cleanup_net
[  454.301368][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.301625][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.302309][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  454.302562][   T12] RAX: 00000000ffffffa6 RBX: ff11000015fd6900 RCX: 1ff4000000018eaf
[  454.302843][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fd69b8
[  454.303132][   T12] RBP: ff110000055f1000 R08: 1fe2200002bfad38 R09: ff11000001b051d0
[  454.303436][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  454.303719][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[  454.303999][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.304328][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.304584][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.304864][   T12] PKRU: 55555554
[  454.305006][   T12] Call Trace:
[  454.305148][   T12]  <TASK>
[  454.305249][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.305457][   T12]  ? notifier_call_chain+0xb0/0x320
[  454.305651][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  454.305804][   T12]  netif_close_many+0x2ac/0x640
[  454.305999][   T12]  ? lock_acquire+0x134/0x160
[  454.306198][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.306402][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.306605][   T12]  ? __dev_close_many+0x530/0x530
[  454.306803][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  454.307045][   T12]  ? __rtnl_unlock+0x5b/0x100
[  454.307236][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  454.307488][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.307676][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.307916][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.308123][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.308308][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.308565][   T12]  ? unregister_netdevice_many+0x20/0x20
[  454.308762][   T12]  default_device_exit_batch+0x38b/0x600
[  454.308947][   T12]  ? generic_xdp_install+0x400/0x400
[  454.309131][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.309318][   T12]  ? unregister_netdev+0x60/0x60
[  454.309515][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.309698][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.309889][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.310081][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.310269][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.310478][   T12]  cleanup_net+0x431/0x890
[  454.310668][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.310853][   T12]  ? process_one_work+0xdb7/0x1410
[  454.311041][   T12]  ? lock_acquire+0x134/0x160
[  454.311233][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.311441][   T12]  process_one_work+0xdf8/0x1410
[  454.311638][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.311822][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.312015][   T12]  worker_thread+0x4f1/0xd60
[  454.312207][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.312401][   T12]  kthread+0x367/0x460
[  454.312546][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.312786][   T12]  ? kthread_affine_node+0x330/0x330
[  454.312976][   T12]  ret_from_fork+0x474/0x6b0
[  454.313171][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.313421][   T12]  ? __switch_to+0x5a3/0xe00
[  454.313613][   T12]  ? kthread_affine_node+0x330/0x330
[  454.313798][   T12]  ret_from_fork_asm+0x11/0x20
[  454.314002][   T12]  </TASK>
[  454.314144][   T12] irq event stamp: 5093291
[  454.314332][   T12] hardirqs last  enabled at (5093299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.314669][   T12] hardirqs last disabled at (5093308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.314996][   T12] softirqs last  enabled at (5092878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.315323][   T12] softirqs last disabled at (5092873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.315653][   T12] ---[ end trace 0000000000000000 ]---
[  454.317665][   T12] ------------[ cut here ]------------
[  454.317860][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.318226][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.318579][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.319002][   T12] Tainted: [W]=WARN
[  454.319145][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.319391][   T12] Workqueue: netns cleanup_net
[  454.319597][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.319842][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.320942][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  454.321187][   T12] RAX: 00000000ffffffa6 RBX: ff110000134dc900 RCX: 1ff4000000018eaf
[  454.321488][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134dc9b8
[  454.321779][   T12] RBP: ff11000010b74000 R08: 1fe220000269b938 R09: ff11000001b051d0
[  454.322065][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  454.322358][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[  454.322644][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.322968][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.323201][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.323488][   T12] PKRU: 55555554
[  454.323626][   T12] Call Trace:
[  454.323765][   T12]  <TASK>
[  454.323864][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.324052][   T12]  ? notifier_call_chain+0xb0/0x320
[  454.324237][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  454.324385][   T12]  netif_close_many+0x2ac/0x640
[  454.324576][   T12]  ? lock_acquire+0x134/0x160
[  454.324764][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.324955][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.325143][   T12]  ? __dev_close_many+0x530/0x530
[  454.325334][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  454.325584][   T12]  ? __rtnl_unlock+0x5b/0x100
[  454.325777][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  454.326016][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.326205][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.326445][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.326637][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.326827][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.327063][   T12]  ? unregister_netdevice_many+0x20/0x20
[  454.327258][   T12]  default_device_exit_batch+0x38b/0x600
[  454.327461][   T12]  ? generic_xdp_install+0x400/0x400
[  454.327651][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.327843][   T12]  ? unregister_netdev+0x60/0x60
[  454.328035][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.328230][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.328434][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.328636][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.328826][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.329023][   T12]  cleanup_net+0x431/0x890
[  454.329220][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.329419][   T12]  ? process_one_work+0xdb7/0x1410
[  454.329613][   T12]  ? lock_acquire+0x134/0x160
[  454.329798][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.329985][   T12]  process_one_work+0xdf8/0x1410
[  454.330182][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.330380][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.330585][   T12]  worker_thread+0x4f1/0xd60
[  454.330785][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.330977][   T12]  kthread+0x367/0x460
[  454.331120][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.331360][   T12]  ? kthread_affine_node+0x330/0x330
[  454.331549][   T12]  ret_from_fork+0x474/0x6b0
[  454.331738][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.331969][   T12]  ? __switch_to+0x5a3/0xe00
[  454.332155][   T12]  ? kthread_affine_node+0x330/0x330
[  454.332356][   T12]  ret_from_fork_asm+0x11/0x20
[  454.332563][   T12]  </TASK>
[  454.332703][   T12] irq event stamp: 5096203
[  454.332891][   T12] hardirqs last  enabled at (5096211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.333217][   T12] hardirqs last disabled at (5096218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.333548][   T12] softirqs last  enabled at (5095682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.333874][   T12] softirqs last disabled at (5095677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.334202][   T12] ---[ end trace 0000000000000000 ]---
[  454.344166][   T12] ------------[ cut here ]------------
[  454.344373][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.345151][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.345515][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.345964][   T12] Tainted: [W]=WARN
[  454.346250][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.346781][   T12] Workqueue: netns cleanup_net
[  454.346986][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.347378][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.348185][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  454.348444][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed72740 RCX: 1ff4000000018eaf
[  454.348721][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed727f8
[  454.348918][   T12] RBP: ff11000007d89000 R08: 1fe2200003dae500 R09: ff11000001b051d0
[  454.349113][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  454.349388][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8c000
[  454.349699][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.350054][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.350317][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.350634][   T12] PKRU: 55555554
[  454.350774][   T12] Call Trace:
[  454.350893][   T12]  <TASK>
[  454.350964][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.351093][   T12]  ? notifier_call_chain+0xb0/0x320
[  454.351221][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  454.351321][   T12]  netif_close_many+0x2ac/0x640
[  454.351462][   T12]  ? lock_acquire+0x134/0x160
[  454.351590][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.351716][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.351841][   T12]  ? __dev_close_many+0x530/0x530
[  454.351967][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  454.352126][   T12]  ? __rtnl_unlock+0x5b/0x100
[  454.352254][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  454.352507][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.352633][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.352794][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.352920][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.353050][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.353207][   T12]  ? unregister_netdevice_many+0x20/0x20
[  454.353345][   T12]  default_device_exit_batch+0x38b/0x600
[  454.353562][   T12]  ? generic_xdp_install+0x400/0x400
[  454.353688][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.353819][   T12]  ? unregister_netdev+0x60/0x60
[  454.354029][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.354241][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.354382][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.354516][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.354725][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.354937][   T12]  cleanup_net+0x431/0x890
[  454.355064][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.355189][   T12]  ? process_one_work+0xdb7/0x1410
[  454.355317][   T12]  ? lock_acquire+0x134/0x160
[  454.355448][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.355597][   T12]  process_one_work+0xdf8/0x1410
[  454.355740][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.355867][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.356060][   T12]  worker_thread+0x4f1/0xd60
[  454.356265][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.356434][   T12]  kthread+0x367/0x460
[  454.356538][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.356701][   T12]  ? kthread_affine_node+0x330/0x330
[  454.356832][   T12]  ret_from_fork+0x474/0x6b0
[  454.356964][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.357123][   T12]  ? __switch_to+0x5a3/0xe00
[  454.357439][   T12]  ? kthread_affine_node+0x330/0x330
[  454.357630][   T12]  ret_from_fork_asm+0x11/0x20
[  454.357834][   T12]  </TASK>
[  454.357976][   T12] irq event stamp: 5103199
[  454.358170][   T12] hardirqs last  enabled at (5103207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.358442][   T12] hardirqs last disabled at (5103222): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.358671][   T12] softirqs last  enabled at (5103220): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.358892][   T12] softirqs last disabled at (5103215): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.359117][   T12] ---[ end trace 0000000000000000 ]---
[  454.361108][   T12] ------------[ cut here ]------------
[  454.361241][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.361677][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.361919][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.362212][   T12] Tainted: [W]=WARN
[  454.362401][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.362571][   T12] Workqueue: netns cleanup_net
[  454.362706][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.362876][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.363422][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  454.363586][   T12] RAX: 00000000ffffffa6 RBX: ff110000178083c0 RCX: 1ff4000000018eaf
[  454.363777][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017808478
[  454.364048][   T12] RBP: ff11000010a8c000 R08: 1fe2200002f01090 R09: ff11000001b051d0
[  454.364235][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  454.364533][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  454.364729][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.364955][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.365200][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.365397][   T12] PKRU: 55555554
[  454.365495][   T12] Call Trace:
[  454.365588][   T12]  <TASK>
[  454.365739][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.365867][   T12]  ? notifier_call_chain+0xb0/0x320
[  454.365996][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  454.366094][   T12]  netif_close_many+0x2ac/0x640
[  454.366227][   T12]  ? lock_acquire+0x134/0x160
[  454.366445][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.366579][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.366704][   T12]  ? __dev_close_many+0x530/0x530
[  454.366831][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  454.367070][   T12]  ? __rtnl_unlock+0x5b/0x100
[  454.367209][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  454.367374][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.367592][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.367752][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.367879][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.368004][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.368244][   T12]  ? unregister_netdevice_many+0x20/0x20
[  454.368378][   T12]  default_device_exit_batch+0x38b/0x600
[  454.368511][   T12]  ? generic_xdp_install+0x400/0x400
[  454.368637][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.368848][   T12]  ? unregister_netdev+0x60/0x60
[  454.368974][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.369105][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.369234][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.369449][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.369577][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.369707][   T12]  cleanup_net+0x431/0x890
[  454.369833][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.369957][   T12]  ? process_one_work+0xdb7/0x1410
[  454.370086][   T12]  ? lock_acquire+0x134/0x160
[  454.370212][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.370347][   T12]  process_one_work+0xdf8/0x1410
[  454.370487][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.370616][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.370752][   T12]  worker_thread+0x4f1/0xd60
[  454.370963][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.371092][   T12]  kthread+0x367/0x460
[  454.371188][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.371351][   T12]  ? kthread_affine_node+0x330/0x330
[  454.371482][   T12]  ret_from_fork+0x474/0x6b0
[  454.371694][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.371854][   T12]  ? __switch_to+0x5a3/0xe00
[  454.371984][   T12]  ? kthread_affine_node+0x330/0x330
[  454.372114][   T12]  ret_from_fork_asm+0x11/0x20
[  454.372252][   T12]  </TASK>
[  454.372359][   T12] irq event stamp: 5106365
[  454.372497][   T12] hardirqs last  enabled at (5106373): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.372728][   T12] hardirqs last disabled at (5106380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.372955][   T12] softirqs last  enabled at (5105882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.373271][   T12] softirqs last disabled at (5105877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.373507][   T12] ---[ end trace 0000000000000000 ]---
[  454.375074][   T12] ------------[ cut here ]------------
[  454.375198][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.375928][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.376155][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.376443][   T12] Tainted: [W]=WARN
[  454.376544][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.376753][   T12] Workqueue: netns cleanup_net
[  454.376941][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.377178][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.377829][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  454.377991][   T12] RAX: 00000000ffffffa6 RBX: ff11000017809380 RCX: 1ff4000000018ed5
[  454.378179][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017809438
[  454.378366][   T12] RBP: ff1100000f489000 R08: 1fe2200002f01288 R09: ff11000001b051d0
[  454.378729][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  454.378993][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  454.379260][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.379567][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.379719][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.379905][   T12] PKRU: 55555554
[  454.380011][   T12] Call Trace:
[  454.380224][   T12]  <TASK>
[  454.380289][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  454.380463][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.380617][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.380818][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.380940][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.381094][   T12]  default_device_exit_batch+0x38b/0x600
[  454.381216][   T12]  ? generic_xdp_install+0x400/0x400
[  454.381420][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.381549][   T12]  ? unregister_netdev+0x60/0x60
[  454.381671][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.381792][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.381994][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.382118][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.382241][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.382371][   T12]  cleanup_net+0x431/0x890
[  454.382576][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.382694][   T12]  ? process_one_work+0xdb7/0x1410
[  454.382818][   T12]  ? lock_acquire+0x134/0x160
[  454.382940][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.383142][   T12]  process_one_work+0xdf8/0x1410
[  454.383266][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.383396][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.383527][   T12]  worker_thread+0x4f1/0xd60
[  454.383729][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.383848][   T12]  kthread+0x367/0x460
[  454.383939][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.384089][   T12]  ? kthread_affine_node+0x330/0x330
[  454.384287][   T12]  ret_from_fork+0x474/0x6b0
[  454.384416][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.384577][   T12]  ? __switch_to+0x5a3/0xe00
[  454.384697][   T12]  ? kthread_affine_node+0x330/0x330
[  454.384894][   T12]  ret_from_fork_asm+0x11/0x20
[  454.385021][   T12]  </TASK>
[  454.385114][   T12] irq event stamp: 5110661
[  454.385233][   T12] hardirqs last  enabled at (5110669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.385532][   T12] hardirqs last disabled at (5110678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.385742][   T12] softirqs last  enabled at (5110168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.386028][   T12] softirqs last disabled at (5109575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.386235][   T12] ---[ end trace 0000000000000000 ]---
[  454.388154][   T12] ------------[ cut here ]------------
[  454.388286][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.389103][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.389335][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.389681][   T12] Tainted: [W]=WARN
[  454.389773][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.389926][   T12] Workqueue: netns cleanup_net
[  454.390056][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.390219][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.390728][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  454.390890][   T12] RAX: 00000000ffffffa6 RBX: ff11000017809e00 RCX: 1ff4000000018ed5
[  454.391079][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017809eb8
[  454.391264][   T12] RBP: ff1100000f5f9000 R08: 1fe2200002f013d8 R09: ff11000001b051d0
[  454.391505][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  454.391688][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  454.391878][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.392096][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.392248][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.392491][   T12] PKRU: 55555554
[  454.392583][   T12] Call Trace:
[  454.392675][   T12]  <TASK>
[  454.392742][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  454.392904][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.393068][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.393194][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.393318][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.393537][   T12]  default_device_exit_batch+0x38b/0x600
[  454.393658][   T12]  ? generic_xdp_install+0x400/0x400
[  454.393779][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.393901][   T12]  ? unregister_netdev+0x60/0x60
[  454.394028][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.394151][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.394273][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.394446][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.394614][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.394773][   T12]  cleanup_net+0x431/0x890
[  454.394896][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.395017][   T12]  ? process_one_work+0xdb7/0x1410
[  454.395142][   T12]  ? lock_acquire+0x134/0x160
[  454.395265][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.395443][   T12]  process_one_work+0xdf8/0x1410
[  454.395574][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.395699][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.395827][   T12]  worker_thread+0x4f1/0xd60
[  454.395953][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.396076][   T12]  kthread+0x367/0x460
[  454.396168][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.396321][   T12]  ? kthread_affine_node+0x330/0x330
[  454.396497][   T12]  ret_from_fork+0x474/0x6b0
[  454.396621][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.396773][   T12]  ? __switch_to+0x5a3/0xe00
[  454.396894][   T12]  ? kthread_affine_node+0x330/0x330
[  454.397019][   T12]  ret_from_fork_asm+0x11/0x20
[  454.397148][   T12]  </TASK>
[  454.397240][   T12] irq event stamp: 5115489
[  454.397416][   T12] hardirqs last  enabled at (5115593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.397632][   T12] hardirqs last disabled at (5115600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.397844][   T12] softirqs last  enabled at (5115590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.398053][   T12] softirqs last disabled at (5115497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.398262][   T12] ---[ end trace 0000000000000000 ]---
[  454.402960][   T12] ------------[ cut here ]------------
[  454.403103][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  454.403367][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.403644][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.404003][   T12] Tainted: [W]=WARN
[  454.404125][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.404327][   T12] Workqueue: netns cleanup_net
[  454.404509][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.404717][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.405278][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  454.405490][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e9ae40 RCX: 1ff4000000018ed5
[  454.405724][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e9aef8
[  454.405957][   T12] RBP: ff110000109c1000 R08: 1fe2200002fd35e0 R09: ff11000001b051d0
[  454.406194][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  454.406404][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  454.406591][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  454.406807][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.406969][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  454.407156][   T12] PKRU: 55555554
[  454.407248][   T12] Call Trace:
[  454.407346][   T12]  <TASK>
[  454.407411][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  454.407574][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.407726][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.407851][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.407983][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.408140][   T12]  default_device_exit_batch+0x38b/0x600
[  454.408268][   T12]  ? generic_xdp_install+0x400/0x400
[  454.408458][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.408584][   T12]  ? unregister_netdev+0x60/0x60
[  454.408709][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.408829][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.408989][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.409183][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.409314][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.409517][   T12]  cleanup_net+0x431/0x890
[  454.409649][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.409779][   T12]  ? process_one_work+0xdb7/0x1410
[  454.409916][   T12]  ? lock_acquire+0x134/0x160
[  454.410052][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.410228][   T12]  process_one_work+0xdf8/0x1410
[  454.410511][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.410712][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.410909][   T12]  worker_thread+0x4f1/0xd60
[  454.411095][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.411279][   T12]  kthread+0x367/0x460
[  454.411518][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.411693][   T12]  ? kthread_affine_node+0x330/0x330
[  454.411821][   T12]  ret_from_fork+0x474/0x6b0
[  454.411959][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.412113][   T12]  ? __switch_to+0x5a3/0xe00
[  454.412238][   T12]  ? kthread_affine_node+0x330/0x330
[  454.412416][   T12]  ret_from_fork_asm+0x11/0x20
[  454.412570][   T12]  </TASK>
[  454.412661][   T12] irq event stamp: 5119173
[  454.412790][   T12] hardirqs last  enabled at (5119181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.413286][   T12] hardirqs last disabled at (5119188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.413559][   T12] softirqs last  enabled at (5119288): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.413769][   T12] softirqs last disabled at (5119197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.413985][   T12] ---[ end trace 0000000000000000 ]---
[  454.416775][   T12] ------------[ cut here ]------------
[  454.416904][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  454.417142][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.417395][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.417688][   T12] Tainted: [W]=WARN
[  454.417781][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.417933][   T12] Workqueue: netns cleanup_net
[  454.418061][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.418220][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.418694][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  454.418853][   T12] RAX: 00000000ffffffa6 RBX: ff11000017e9b8c0 RCX: 1ff4000000018ed5
[  454.419049][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e9b978
[  454.419231][   T12] RBP: ff1100000fb3c000 R08: 1fe2200002fd3730 R09: ff11000001b051d0
[  454.419427][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  454.419612][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  454.419795][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  454.420012][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.420164][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  454.420355][   T12] PKRU: 55555554
[  454.420447][   T12] Call Trace:
[  454.420553][   T12]  <TASK>
[  454.420617][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  454.420771][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.420922][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.421044][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.421165][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.421324][   T12]  default_device_exit_batch+0x38b/0x600
[  454.421459][   T12]  ? generic_xdp_install+0x400/0x400
[  454.421582][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.421704][   T12]  ? unregister_netdev+0x60/0x60
[  454.421829][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.421950][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.422075][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.422226][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.422365][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.422501][   T12]  cleanup_net+0x431/0x890
[  454.422624][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.422791][   T12]  ? process_one_work+0xdb7/0x1410
[  454.422950][   T12]  ? lock_acquire+0x134/0x160
[  454.423074][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.423199][   T12]  process_one_work+0xdf8/0x1410
[  454.423324][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.423467][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.423602][   T12]  worker_thread+0x4f1/0xd60
[  454.423731][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.423855][   T12]  kthread+0x367/0x460
[  454.423946][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.424101][   T12]  ? kthread_affine_node+0x330/0x330
[  454.424226][   T12]  ret_from_fork+0x474/0x6b0
[  454.424374][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.424554][   T12]  ? __switch_to+0x5a3/0xe00
[  454.424739][   T12]  ? kthread_affine_node+0x330/0x330
[  454.424920][   T12]  ret_from_fork_asm+0x11/0x20
[  454.425133][   T12]  </TASK>
[  454.425277][   T12] irq event stamp: 5122031
[  454.425488][   T12] hardirqs last  enabled at (5122041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.425716][   T12] hardirqs last disabled at (5122048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.425931][   T12] softirqs last  enabled at (5121594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.426148][   T12] softirqs last disabled at (5121589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.426366][   T12] ---[ end trace 0000000000000000 ]---
[  454.428036][   T12] ------------[ cut here ]------------
[  454.428164][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  454.429305][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.429644][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.430094][   T12] Tainted: [W]=WARN
[  454.430185][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.430436][   T12] Workqueue: netns cleanup_net
[  454.430573][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.430739][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.431239][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  454.431567][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e4a900 RCX: 1ff4000000018ed5
[  454.431843][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e4a9b8
[  454.432056][   T12] RBP: ff11000017d09000 R08: 1fe22000031c9538 R09: ff11000001b051d0
[  454.432241][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  454.432499][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  454.432707][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  454.432934][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.433095][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  454.433278][   T12] PKRU: 55555554
[  454.433428][   T12] Call Trace:
[  454.433528][   T12]  <TASK>
[  454.433594][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  454.433753][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.433907][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.434031][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.434152][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.434306][   T12]  default_device_exit_batch+0x38b/0x600
[  454.434499][   T12]  ? generic_xdp_install+0x400/0x400
[  454.434664][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.434834][   T12]  ? unregister_netdev+0x60/0x60
[  454.434958][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.435079][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.435205][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.435332][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.435522][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.435653][   T12]  cleanup_net+0x431/0x890
[  454.435780][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.435902][   T12]  ? process_one_work+0xdb7/0x1410
[  454.436030][   T12]  ? lock_acquire+0x134/0x160
[  454.436156][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.436288][   T12]  process_one_work+0xdf8/0x1410
[  454.436485][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.436618][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.436755][   T12]  worker_thread+0x4f1/0xd60
[  454.436883][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.437020][   T12]  kthread+0x367/0x460
[  454.437121][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.437284][   T12]  ? kthread_affine_node+0x330/0x330
[  454.437484][   T12]  ret_from_fork+0x474/0x6b0
[  454.437619][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.437783][   T12]  ? __switch_to+0x5a3/0xe00
[  454.437922][   T12]  ? kthread_affine_node+0x330/0x330
[  454.438051][   T12]  ret_from_fork_asm+0x11/0x20
[  454.438194][   T12]  </TASK>
[  454.438288][   T12] irq event stamp: 5127773
[  454.438484][   T12] hardirqs last  enabled at (5127875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.438719][   T12] hardirqs last disabled at (5127882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.439027][   T12] softirqs last  enabled at (5127872): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.439433][   T12] softirqs last disabled at (5127899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.439726][   T12] ---[ end trace 0000000000000000 ]---
[  454.441328][   T12] ------------[ cut here ]------------
[  454.441496][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.441747][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.441985][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.442277][   T12] Tainted: [W]=WARN
[  454.442393][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.442559][   T12] Workqueue: netns cleanup_net
[  454.442687][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.442852][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.443296][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  454.443546][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e4b380 RCX: 1ff4000000018ed5
[  454.443733][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e4b438
[  454.443916][   T12] RBP: ff110000055f1000 R08: 1fe22000031c9688 R09: ff11000001b051d0
[  454.444098][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  454.444281][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  454.444509][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.444731][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.444882][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.445063][   T12] PKRU: 55555554
[  454.445155][   T12] Call Trace:
[  454.445249][   T12]  <TASK>
[  454.445315][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  454.445485][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.445640][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.445813][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.445936][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.446091][   T12]  default_device_exit_batch+0x38b/0x600
[  454.446216][   T12]  ? generic_xdp_install+0x400/0x400
[  454.446357][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.446491][   T12]  ? unregister_netdev+0x60/0x60
[  454.446643][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.446820][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.447004][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.447188][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.447383][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.447550][   T12]  cleanup_net+0x431/0x890
[  454.447672][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.447795][   T12]  ? process_one_work+0xdb7/0x1410
[  454.447922][   T12]  ? lock_acquire+0x134/0x160
[  454.448046][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.448170][   T12]  process_one_work+0xdf8/0x1410
[  454.448298][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.448429][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.448562][   T12]  worker_thread+0x4f1/0xd60
[  454.448689][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.448809][   T12]  kthread+0x367/0x460
[  454.448928][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.449081][   T12]  ? kthread_affine_node+0x330/0x330
[  454.449212][   T12]  ret_from_fork+0x474/0x6b0
[  454.449335][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.449513][   T12]  ? __switch_to+0x5a3/0xe00
[  454.449649][   T12]  ? kthread_affine_node+0x330/0x330
[  454.449787][   T12]  ret_from_fork_asm+0x11/0x20
[  454.449927][   T12]  </TASK>
[  454.450033][   T12] irq event stamp: 5130871
[  454.450172][   T12] hardirqs last  enabled at (5130879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.450411][   T12] hardirqs last disabled at (5130908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.450646][   T12] softirqs last  enabled at (5130906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.450862][   T12] softirqs last disabled at (5130887): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.451076][   T12] ---[ end trace 0000000000000000 ]---
[  454.452686][   T12] ------------[ cut here ]------------
[  454.452842][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.453081][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.453303][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.453593][   T12] Tainted: [W]=WARN
[  454.453687][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.453837][   T12] Workqueue: netns cleanup_net
[  454.453965][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.454141][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.454587][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  454.454739][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e66200 RCX: 1ff4000000018ed5
[  454.454918][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e662b8
[  454.455129][   T12] RBP: ff11000010b74000 R08: 1fe2200002dccc58 R09: ff11000001b051d0
[  454.455310][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  454.455516][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  454.455698][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.455916][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.456073][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.456261][   T12] PKRU: 55555554
[  454.456362][   T12] Call Trace:
[  454.456460][   T12]  <TASK>
[  454.456524][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  454.456678][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.456829][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.456954][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.457074][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.457232][   T12]  default_device_exit_batch+0x38b/0x600
[  454.457359][   T12]  ? generic_xdp_install+0x400/0x400
[  454.457483][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.457607][   T12]  ? unregister_netdev+0x60/0x60
[  454.457729][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.457850][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.457974][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.458103][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.458229][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.458370][   T12]  cleanup_net+0x431/0x890
[  454.458499][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.458651][   T12]  ? process_one_work+0xdb7/0x1410
[  454.458777][   T12]  ? lock_acquire+0x134/0x160
[  454.458900][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.459025][   T12]  process_one_work+0xdf8/0x1410
[  454.459152][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.459274][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.459412][   T12]  worker_thread+0x4f1/0xd60
[  454.459543][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.459663][   T12]  kthread+0x367/0x460
[  454.459758][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.459930][   T12]  ? kthread_affine_node+0x330/0x330
[  454.460053][   T12]  ret_from_fork+0x474/0x6b0
[  454.460178][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.460384][   T12]  ? __switch_to+0x5a3/0xe00
[  454.460585][   T12]  ? kthread_affine_node+0x330/0x330
[  454.460715][   T12]  ret_from_fork_asm+0x11/0x20
[  454.460845][   T12]  </TASK>
[  454.460935][   T12] irq event stamp: 5133839
[  454.461059][   T12] hardirqs last  enabled at (5133847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.461284][   T12] hardirqs last disabled at (5133854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.461514][   T12] softirqs last  enabled at (5133410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.461730][   T12] softirqs last disabled at (5133405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.461956][   T12] ---[ end trace 0000000000000000 ]---
[  454.465622][   T12] ------------[ cut here ]------------
[  454.465758][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.466042][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.466371][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.466788][   T12] Tainted: [W]=WARN
[  454.466928][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.467124][   T12] Workqueue: netns cleanup_net
[  454.467312][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.467574][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.468046][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  454.468202][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e66c80 RCX: 1ff4000000018ed5
[  454.468408][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e66d38
[  454.468612][   T12] RBP: ff11000007d89000 R08: 1fe2200002dccda8 R09: ff11000001b051d0
[  454.468853][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  454.469062][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  454.469247][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.469479][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.469655][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.469851][   T12] PKRU: 55555554
[  454.469945][   T12] Call Trace:
[  454.470041][   T12]  <TASK>
[  454.470108][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  454.470273][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.470550][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.470679][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.470816][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.471040][   T12]  default_device_exit_batch+0x38b/0x600
[  454.471210][   T12]  ? generic_xdp_install+0x400/0x400
[  454.471561][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.471926][   T12]  ? unregister_netdev+0x60/0x60
[  454.472118][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.472304][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.472560][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.472706][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.472834][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.472975][   T12]  cleanup_net+0x431/0x890
[  454.473143][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.473279][   T12]  ? process_one_work+0xdb7/0x1410
[  454.473530][   T12]  ? lock_acquire+0x134/0x160
[  454.473654][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.473781][   T12]  process_one_work+0xdf8/0x1410
[  454.473913][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.474036][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.474166][   T12]  worker_thread+0x4f1/0xd60
[  454.474294][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.474523][   T12]  kthread+0x367/0x460
[  454.474625][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.474779][   T12]  ? kthread_affine_node+0x330/0x330
[  454.474904][   T12]  ret_from_fork+0x474/0x6b0
[  454.475051][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.475281][   T12]  ? __switch_to+0x5a3/0xe00
[  454.475640][   T12]  ? kthread_affine_node+0x330/0x330
[  454.475839][   T12]  ret_from_fork_asm+0x11/0x20
[  454.476030][   T12]  </TASK>
[  454.476166][   T12] irq event stamp: 5141961
[  454.476531][   T12] hardirqs last  enabled at (5142153): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.476768][   T12] hardirqs last disabled at (5142160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.476986][   T12] softirqs last  enabled at (5142150): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.477197][   T12] softirqs last disabled at (5141969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.477523][   T12] ---[ end trace 0000000000000000 ]---
[  454.480632][   T12] ------------[ cut here ]------------
[  454.480771][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.481012][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.481233][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.481538][   T12] Tainted: [W]=WARN
[  454.481666][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.481910][   T12] Workqueue: netns cleanup_net
[  454.482103][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.482361][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.482876][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  454.483037][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e678c0 RCX: 1ff4000000018ed5
[  454.483222][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e67978
[  454.483416][   T12] RBP: ff11000010a8c000 R08: 1fe2200002dccf30 R09: ff11000001b051d0
[  454.483612][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  454.483808][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  454.484044][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.484325][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.484519][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.484709][   T12] PKRU: 55555554
[  454.484805][   T12] Call Trace:
[  454.484897][   T12]  <TASK>
[  454.484962][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  454.485121][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.485271][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.485862][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.485995][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  454.486164][   T12]  default_device_exit_batch+0x38b/0x600
[  454.486295][   T12]  ? generic_xdp_install+0x400/0x400
[  454.486485][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.486681][   T12]  ? unregister_netdev+0x60/0x60
[  454.486809][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.486938][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.487072][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.487205][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.487325][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.487512][   T12]  cleanup_net+0x431/0x890
[  454.487639][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.487759][   T12]  ? process_one_work+0xdb7/0x1410
[  454.487887][   T12]  ? lock_acquire+0x134/0x160
[  454.488037][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.488175][   T12]  process_one_work+0xdf8/0x1410
[  454.488304][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.488491][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.488627][   T12]  worker_thread+0x4f1/0xd60
[  454.488758][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.488885][   T12]  kthread+0x367/0x460
[  454.489008][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.489168][   T12]  ? kthread_affine_node+0x330/0x330
[  454.489294][   T12]  ret_from_fork+0x474/0x6b0
[  454.489487][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.489665][   T12]  ? __switch_to+0x5a3/0xe00
[  454.489795][   T12]  ? kthread_affine_node+0x330/0x330
[  454.489922][   T12]  ret_from_fork_asm+0x11/0x20
[  454.490061][   T12]  </TASK>
[  454.490157][   T12] irq event stamp: 5146483
[  454.490283][   T12] hardirqs last  enabled at (5146491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.490681][   T12] hardirqs last disabled at (5146592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.490988][   T12] softirqs last  enabled at (5146590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.491304][   T12] softirqs last disabled at (5146499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.491658][   T12] ---[ end trace 0000000000000000 ]---
[  454.536148][   T12] ------------[ cut here ]------------
[  454.536363][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.536661][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.536930][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.537255][   T12] Tainted: [W]=WARN
[  454.537367][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.537534][   T12] Workqueue: netns cleanup_net
[  454.537671][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.537843][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.538312][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  454.538492][   T12] RAX: 00000000ffffffa6 RBX: ff110000139ce200 RCX: 1ff4000000018eaf
[  454.538681][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139ce2b8
[  454.538869][   T12] RBP: ff110000058e9000 R08: 1fe2200002739c58 R09: ff11000001b051d0
[  454.539068][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  454.539267][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  454.539471][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.539697][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.539860][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.540058][   T12] PKRU: 55555554
[  454.540159][   T12] Call Trace:
[  454.540255][   T12]  <TASK>
[  454.540323][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.540468][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  454.540572][   T12]  netif_close_many+0x2ac/0x640
[  454.540699][   T12]  ? lock_acquire+0x134/0x160
[  454.540825][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.540950][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.541082][   T12]  ? __dev_close_many+0x530/0x530
[  454.541208][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  454.541371][   T12]  ? __rtnl_unlock+0x5b/0x100
[  454.541502][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  454.541660][   T12]  ? mutex_is_locked+0x1c/0x50
[  454.541789][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.541917][   T12]  ? default_device_exit_net+0x78/0x7b0
[  454.542046][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.542208][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  454.542345][   T12]  default_device_exit_batch+0x38b/0x600
[  454.542482][   T12]  ? generic_xdp_install+0x400/0x400
[  454.542609][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.542737][   T12]  ? unregister_netdev+0x60/0x60
[  454.542865][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.542993][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.543123][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.543251][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.543445][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.543621][   T12]  cleanup_net+0x431/0x890
[  454.543754][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.543881][   T12]  ? process_one_work+0xdb7/0x1410
[  454.544012][   T12]  ? lock_acquire+0x134/0x160
[  454.544142][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.544270][   T12]  process_one_work+0xdf8/0x1410
[  454.544466][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.544593][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.544722][   T12]  worker_thread+0x4f1/0xd60
[  454.544859][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.544986][   T12]  kthread+0x367/0x460
[  454.545085][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.545271][   T12]  ? kthread_affine_node+0x330/0x330
[  454.545420][   T12]  ret_from_fork+0x474/0x6b0
[  454.545562][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.545725][   T12]  ? __switch_to+0x5a3/0xe00
[  454.545859][   T12]  ? kthread_affine_node+0x330/0x330
[  454.545995][   T12]  ret_from_fork_asm+0x11/0x20
[  454.546131][   T12]  </TASK>
[  454.546229][   T12] irq event stamp: 5162001
[  454.546365][   T12] hardirqs last  enabled at (5162011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.546596][   T12] hardirqs last disabled at (5162018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.546833][   T12] softirqs last  enabled at (5161948): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.547057][   T12] softirqs last disabled at (5161923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.547278][   T12] ---[ end trace 0000000000000000 ]---
[  454.548435][   T12] ------------[ cut here ]------------
[  454.548580][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  454.548832][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.549056][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.549346][   T12] Tainted: [W]=WARN
[  454.549441][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.549603][   T12] Workqueue: netns cleanup_net
[  454.549762][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.549922][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.550367][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  454.550533][   T12] RAX: 00000000ffffffa6 RBX: ff110000139cf380 RCX: 1ff4000000018ed5
[  454.550716][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139cf438
[  454.550900][   T12] RBP: ff110000058e9000 R08: 1fe2200002739e88 R09: ff11000001b051d0
[  454.551084][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  454.551271][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  454.551505][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.551728][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.551883][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  454.552069][   T12] PKRU: 55555554
[  454.552164][   T12] Call Trace:
[  454.552282][   T12]  <TASK>
[  454.552355][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  454.552574][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  454.552728][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  454.552853][   T12]  default_device_exit_batch+0x38b/0x600
[  454.552976][   T12]  ? generic_xdp_install+0x400/0x400
[  454.553102][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  454.553236][   T12]  ? unregister_netdev+0x60/0x60
[  454.553366][   T12]  ? rtnl_is_locked+0x15/0x20
[  454.553494][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  454.553620][   T12]  ops_undo_list+0x2ce/0x8f0
[  454.553747][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  454.553869][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.553999][   T12]  cleanup_net+0x431/0x890
[  454.554125][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  454.554247][   T12]  ? process_one_work+0xdb7/0x1410
[  454.554389][   T12]  ? lock_acquire+0x134/0x160
[  454.554514][   T12]  ? rcu_is_watching+0x15/0xd0
[  454.554640][   T12]  process_one_work+0xdf8/0x1410
[  454.554765][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  454.554887][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  454.555031][   T12]  worker_thread+0x4f1/0xd60
[  454.555157][   T12]  ? rescuer_thread+0x1320/0x1320
[  454.555281][   T12]  kthread+0x367/0x460
[  454.555379][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  454.555534][   T12]  ? kthread_affine_node+0x330/0x330
[  454.555667][   T12]  ret_from_fork+0x474/0x6b0
[  454.555793][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  454.555949][   T12]  ? __switch_to+0x5a3/0xe00
[  454.556070][   T12]  ? kthread_affine_node+0x330/0x330
[  454.556203][   T12]  ret_from_fork_asm+0x11/0x20
[  454.556332][   T12]  </TASK>
[  454.556429][   T12] irq event stamp: 5165663
[  454.556557][   T12] hardirqs last  enabled at (5165671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.556768][   T12] hardirqs last disabled at (5165678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.556987][   T12] softirqs last  enabled at (5165354): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.557201][   T12] softirqs last disabled at (5165349): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.557415][   T12] ---[ end trace 0000000000000000 ]---
[  454.750166][ T7595] ------------[ cut here ]------------
[  454.750354][ T7595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7595
[  454.750646][ T7595] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.750907][ T7595] CPU: 3 UID: 0 PID: 7595 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.751188][ T7595] Tainted: [W]=WARN
[  454.751295][ T7595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.751512][ T7595] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.751697][ T7595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.752223][ T7595] RSP: 0018:ffa0000005affab0 EFLAGS: 00010286
[  454.752394][ T7595] RAX: 00000000ffffffa6 RBX: ff1100001c2ab000 RCX: 1ff4000000b5ff1c
[  454.752594][ T7595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2ab0b8
[  454.752795][ T7595] RBP: ff11000010ba1000 R08: 1fe2200003855618 R09: ff11000001b00b80
[  454.752992][ T7595] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  454.753195][ T7595] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1000
[  454.753401][ T7595] FS:  00007fd413248840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  454.753664][ T7595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.753830][ T7595] CR2: 00007fd4134527d0 CR3: 0000000018fd6002 CR4: 0000000000771ef0
[  454.754031][ T7595] PKRU: 55555554
[  454.754132][ T7595] Call Trace:
[  454.754232][ T7595]  <TASK>
[  454.754302][ T7595]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.754443][ T7595]  ? notifier_call_chain+0xb0/0x320
[  454.754881][ T7595]  rtmsg_ifinfo+0x5c/0xb0
[  454.754995][ T7595]  register_netdevice+0x137a/0x1980
[  454.755132][ T7595]  ? unregister_netdevice_queue+0x470/0x470
[  454.755304][ T7595]  register_netdev+0x23/0x40
[  454.755444][ T7595]  loopback_net_init+0x7d/0x150
[  454.755583][ T7595]  ops_init+0x187/0x560
[  454.755685][ T7595]  setup_net+0x11b/0x3b0
[  454.755786][ T7595]  ? unregister_pernet_device+0x80/0x80
[  454.755919][ T7595]  ? lockdep_init_map_type+0x5d/0x250
[  454.756052][ T7595]  ? mutex_init_lockdep+0xf6/0x120
[  454.756208][ T7595]  copy_net_ns+0x2fd/0x450
[  454.756353][ T7595]  create_new_namespaces+0x371/0xa10
[  454.756496][ T7595]  unshare_nsproxy_namespaces+0xa5/0x150
[  454.756655][ T7595]  ksys_unshare+0x47e/0x8c0
[  454.756797][ T7595]  ? walk_process_tree+0x350/0x350
[  454.756931][ T7595]  ? __ia32_sys_open+0x1b0/0x1b0
[  454.757068][ T7595]  __x64_sys_unshare+0x34/0x50
[  454.757205][ T7595]  ? do_syscall_64+0x82/0xfc0
[  454.757344][ T7595]  do_syscall_64+0x117/0xfc0
[  454.757483][ T7595]  ? trace_hardirqs_off+0xd/0x30
[  454.757615][ T7595]  ? exc_page_fault+0xee/0x100
[  454.757749][ T7595]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  454.757911][ T7595] RIP: 0033:0x7fd41350abcb
[  454.758053][ T7595] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  454.758531][ T7595] RSP: 002b:00007fff9e741738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  454.758761][ T7595] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd41350abcb
[  454.758965][ T7595] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  454.759166][ T7595] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  454.759368][ T7595] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9e743960
[  454.759569][ T7595] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9e745712
[  454.759775][ T7595]  </TASK>
[  454.759873][ T7595] irq event stamp: 23815
[  454.759972][ T7595] hardirqs last  enabled at (23823): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.760204][ T7595] hardirqs last disabled at (23830): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.760443][ T7595] softirqs last  enabled at (23302): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  454.760680][ T7595] softirqs last disabled at (23300): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  454.760922][ T7595] ---[ end trace 0000000000000000 ]---
[  454.788304][ T7596] ------------[ cut here ]------------
[  454.789225][ T7596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7596
[  454.789614][ T7596] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  454.789942][ T7596] CPU: 2 UID: 0 PID: 7596 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  454.790276][ T7596] Tainted: [W]=WARN
[  454.790447][ T7596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  454.790670][ T7596] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  454.790891][ T7596] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  454.791419][ T7596] RSP: 0018:ffa000000596f030 EFLAGS: 00010286
[  454.791644][ T7596] RAX: 00000000ffffffa6 RBX: ff1100001c2ab8c0 RCX: 1ff4000000b2ddcc
[  454.791887][ T7596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2ab978
[  454.792131][ T7596] RBP: ff11000010ba1000 R08: 1fe2200003855730 R09: ff11000010cfd158
[  454.792431][ T7596] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  454.792697][ T7596] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1cd1
[  454.792950][ T7596] FS:  00007f2a59d81840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  454.793235][ T7596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  454.793469][ T7596] CR2: 00007f2a5a0511a0 CR3: 00000000108a9006 CR4: 0000000000771ef0
[  454.793719][ T7596] PKRU: 55555554
[  454.793872][ T7596] Call Trace:
[  454.794037][ T7596]  <TASK>
[  454.794173][ T7596]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  454.794372][ T7596]  rtmsg_ifinfo+0x5c/0xb0
[  454.794529][ T7596]  ? mark_held_locks+0x40/0x70
[  454.794721][ T7596]  __dev_notify_flags+0x1b8/0x280
[  454.794904][ T7596]  ? netif_change_name+0x8c0/0x8c0
[  454.795086][ T7596]  ? __dev_change_flags+0x4a4/0x660
[  454.795291][ T7596]  ? netif_set_allmulti+0x250/0x250
[  454.795496][ T7596]  ? is_bpf_text_address+0x68/0x110
[  454.795681][ T7596]  netif_change_flags+0xfe/0x190
[  454.795871][ T7596]  do_setlink.isra.0+0x1cc3/0x2750
[  454.796055][ T7596]  ? rtnl_link_get_size+0x350/0x350
[  454.796249][ T7596]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  454.796515][ T7596]  ? rcu_read_lock_any_held+0x3c/0x90
[  454.796704][ T7596]  ? validate_chain+0x38b/0xc20
[  454.796903][ T7596]  ? rcu_read_lock_any_held+0x66/0x90
[  454.797084][ T7596]  ? stack_depot_save_flags+0x367/0x770
[  454.797267][ T7596]  ? __kernel_text_address+0x12/0x30
[  454.797467][ T7596]  ? __lock_acquire+0x508/0xc10
[  454.797676][ T7596]  ? lock_acquire.part.0+0xbc/0x260
[  454.797860][ T7596]  ? rtnl_newlink+0x883/0xef0
[  454.798044][ T7596]  ? rcu_is_watching+0x15/0xd0
[  454.798232][ T7596]  ? lock_acquire+0x134/0x160
[  454.798424][ T7596]  ? rcu_is_watching+0x15/0xd0
[  454.798612][ T7596]  ? rcu_is_watching+0x15/0xd0
[  454.798793][ T7596]  ? trace_contention_end+0xb3/0x1a0
[  454.798973][ T7596]  ? __mutex_lock+0x1db/0x2010
[  454.799152][ T7596]  ? __mutex_lock+0x9b2/0x2010
[  454.799355][ T7596]  ? rtnl_newlink+0x883/0xef0
[  454.799541][ T7596]  ? ww_mutex_lock+0x160/0x160
[  454.799724][ T7596]  ? __rtnl_newlink+0x3fa/0xa50
[  454.799919][ T7596]  rtnl_newlink+0x8d1/0xef0
[  454.800101][ T7596]  ? lock_acquire.part.0+0xbc/0x260
[  454.800296][ T7596]  ? find_held_lock+0x2b/0x80
[  454.800516][ T7596]  ? __rtnl_newlink+0xa50/0xa50
[  454.800709][ T7596]  ? mark_usage+0x61/0x170
[  454.800915][ T7596]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.801114][ T7596]  ? lock_acquire.part.0+0xbc/0x260
[  454.801316][ T7596]  ? find_held_lock+0x2b/0x80
[  454.801536][ T7596]  ? __rtnl_newlink+0xa50/0xa50
[  454.801741][ T7596]  ? __lock_release.isra.0+0x6b/0x1a0
[  454.801938][ T7596]  ? __rtnl_newlink+0xa50/0xa50
[  454.802139][ T7596]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  454.802335][ T7596]  ? validate_chain+0x38b/0xc20
[  454.802577][ T7596]  ? rtnl_link_fill+0x900/0x900
[  454.802780][ T7596]  ? __lock_acquire+0x508/0xc10
[  454.802977][ T7596]  ? lock_acquire.part.0+0xbc/0x260
[  454.803170][ T7596]  ? find_held_lock+0x2b/0x80
[  454.803373][ T7596]  netlink_rcv_skb+0x14e/0x3a0
[  454.803572][ T7596]  ? rtnl_link_fill+0x900/0x900
[  454.803756][ T7596]  ? netlink_ack+0xcd0/0xcd0
[  454.803948][ T7596]  ? netlink_deliver_tap+0xc5/0x330
[  454.804138][ T7596]  ? netlink_deliver_tap+0x13c/0x330
[  454.804360][ T7596]  netlink_unicast+0x486/0x750
[  454.804563][ T7596]  ? netlink_attachskb+0x810/0x810
[  454.804766][ T7596]  ? __lock_acquire+0x508/0xc10
[  454.804963][ T7596]  netlink_sendmsg+0x735/0xc60
[  454.805159][ T7596]  ? netlink_unicast+0x750/0x750
[  454.805371][ T7596]  ? __might_fault+0x97/0x140
[  454.805586][ T7596]  ____sys_sendmsg+0x419/0x850
[  454.805786][ T7596]  ? copy_msghdr_from_user+0x2a0/0x460
[  454.805981][ T7596]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  454.806212][ T7596]  ? move_addr_to_kernel+0x40/0x40
[  454.806464][ T7596]  ? stack_depot_save_flags+0x367/0x770
[  454.806663][ T7596]  ? validate_chain+0x38b/0xc20
[  454.806864][ T7596]  ___sys_sendmsg+0x14e/0x1d0
[  454.807059][ T7596]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  454.807289][ T7596]  ? copy_msghdr_from_user+0x460/0x460
[  454.807526][ T7596]  __sys_sendmsg+0x145/0x1f0
[  454.807724][ T7596]  ? __sys_sendmsg_sock+0x20/0x20
[  454.807915][ T7596]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  454.808143][ T7596]  ? do_raw_spin_unlock+0x59/0x250
[  454.808335][ T7596]  ? rcu_is_watching+0x15/0xd0
[  454.808559][ T7596]  do_syscall_64+0x117/0xfc0
[  454.808780][ T7596]  ? trace_hardirqs_off+0xd/0x30
[  454.808978][ T7596]  ? exc_page_fault+0xee/0x100
[  454.809179][ T7596]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  454.809430][ T7596] RIP: 0033:0x7f2a59fbb08e
[  454.809659][ T7596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  454.810215][ T7596] RSP: 002b:00007fff441e30e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  454.810507][ T7596] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a59fbb08e
[  454.810770][ T7596] RDX: 0000000000000000 RSI: 00007fff441e3190 RDI: 0000000000000005
[  454.811029][ T7596] RBP: 00007fff441e30f0 R08: 0000000000000000 R09: 0000000000000000
[  454.811307][ T7596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f6
[  454.811578][ T7596] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff441e3860
[  454.811830][ T7596]  </TASK>
[  454.811996][ T7596] irq event stamp: 14503
[  454.812143][ T7596] hardirqs last  enabled at (14513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  454.812437][ T7596] hardirqs last disabled at (14524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  454.812719][ T7596] softirqs last  enabled at (13372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  454.813002][ T7596] softirqs last disabled at (13337): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  454.813298][ T7596] ---[ end trace 0000000000000000 ]---
[  455.038226][ T7604] ------------[ cut here ]------------
[  455.038823][ T7604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7604
[  455.039143][ T7604] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  455.039450][ T7604] CPU: 2 UID: 0 PID: 7604 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  455.039796][ T7604] Tainted: [W]=WARN
[  455.039945][ T7604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  455.040161][ T7604] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  455.040397][ T7604] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  455.040926][ T7604] RSP: 0018:ffa0000005b5fab0 EFLAGS: 00010286
[  455.041146][ T7604] RAX: 00000000ffffffa6 RBX: ff11000010c0ec80 RCX: 1ff4000000b6bf1c
[  455.041407][ T7604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c0ed38
[  455.041660][ T7604] RBP: ff1100000f491000 R08: 1fe2200002181da8 R09: ff11000012cc0b80
[  455.041903][ T7604] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  455.042147][ T7604] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491000
[  455.042413][ T7604] FS:  00007f93976ac840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  455.042717][ T7604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  455.042951][ T7604] CR2: 00007f93978adc20 CR3: 0000000017c0f001 CR4: 0000000000771ef0
[  455.043219][ T7604] PKRU: 55555554
[  455.043391][ T7604] Call Trace:
[  455.043562][ T7604]  <TASK>
[  455.043695][ T7604]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  455.043904][ T7604]  ? notifier_call_chain+0xb0/0x320
[  455.044103][ T7604]  rtmsg_ifinfo+0x5c/0xb0
[  455.044272][ T7604]  register_netdevice+0x137a/0x1980
[  455.044506][ T7604]  ? unregister_netdevice_queue+0x470/0x470
[  455.044740][ T7604]  register_netdev+0x23/0x40
[  455.044936][ T7604]  loopback_net_init+0x7d/0x150
[  455.045137][ T7604]  ops_init+0x187/0x560
[  455.045305][ T7604]  setup_net+0x11b/0x3b0
[  455.045489][ T7604]  ? unregister_pernet_device+0x80/0x80
[  455.045680][ T7604]  ? lockdep_init_map_type+0x5d/0x250
[  455.045883][ T7604]  ? mutex_init_lockdep+0xf6/0x120
[  455.046072][ T7604]  copy_net_ns+0x2fd/0x450
[  455.046271][ T7604]  create_new_namespaces+0x371/0xa10
[  455.046473][ T7604]  unshare_nsproxy_namespaces+0xa5/0x150
[  455.046667][ T7604]  ksys_unshare+0x47e/0x8c0
[  455.046853][ T7604]  ? walk_process_tree+0x350/0x350
[  455.047054][ T7604]  ? __ia32_sys_open+0x1b0/0x1b0
[  455.047257][ T7604]  __x64_sys_unshare+0x34/0x50
[  455.047474][ T7604]  ? do_syscall_64+0x82/0xfc0
[  455.047675][ T7604]  do_syscall_64+0x117/0xfc0
[  455.047873][ T7604]  ? trace_hardirqs_off+0xd/0x30
[  455.048075][ T7604]  ? exc_page_fault+0xee/0x100
[  455.048278][ T7604]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  455.048534][ T7604] RIP: 0033:0x7f939796ebcb
[  455.048745][ T7604] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  455.049298][ T7604] RSP: 002b:00007ffeeff46838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  455.049584][ T7604] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f939796ebcb
[  455.049837][ T7604] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  455.050101][ T7604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  455.050384][ T7604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeeff48a60
[  455.050638][ T7604] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeeff4a712
[  455.050909][ T7604]  </TASK>
[  455.051066][ T7604] irq event stamp: 17381
[  455.051226][ T7604] hardirqs last  enabled at (17391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  455.051554][ T7604] hardirqs last disabled at (17402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  455.051854][ T7604] softirqs last  enabled at (17070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  455.052151][ T7604] softirqs last disabled at (17057): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  455.052467][ T7604] ---[ end trace 0000000000000000 ]---
[  455.092253][ T7605] ------------[ cut here ]------------
[  455.092557][ T7605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7605
[  455.092983][ T7605] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  455.093388][ T7605] CPU: 1 UID: 0 PID: 7605 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  455.093814][ T7605] Tainted: [W]=WARN
[  455.093974][ T7605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  455.094236][ T7605] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  455.094545][ T7605] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  455.095301][ T7605] RSP: 0018:ffa0000005b6f030 EFLAGS: 00010286
[  455.095577][ T7605] RAX: 00000000ffffffa6 RBX: ff11000010c0fc40 RCX: 1ff4000000b6ddcc
[  455.095884][ T7605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c0fcf8
[  455.096197][ T7605] RBP: ff1100000f491000 R08: 1fe2200002181fa0 R09: ff1100000ff20b58
[  455.096527][ T7605] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  455.096842][ T7605] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491cd1
[  455.097159][ T7605] FS:  00007fb3e076b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  455.097536][ T7605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  455.097797][ T7605] CR2: 0000000003f1f988 CR3: 0000000025297002 CR4: 0000000000771ef0
[  455.098111][ T7605] PKRU: 55555554
[  455.098271][ T7605] Call Trace:
[  455.098436][ T7605]  <TASK>
[  455.098554][ T7605]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  455.098771][ T7605]  rtmsg_ifinfo+0x5c/0xb0
[  455.098930][ T7605]  ? mark_held_locks+0x40/0x70
[  455.099143][ T7605]  __dev_notify_flags+0x1b8/0x280
[  455.099364][ T7605]  ? netif_change_name+0x8c0/0x8c0
[  455.099576][ T7605]  ? __dev_change_flags+0x4a4/0x660
[  455.099785][ T7605]  ? netif_set_allmulti+0x250/0x250
[  455.099992][ T7605]  ? is_bpf_text_address+0x68/0x110
[  455.100208][ T7605]  netif_change_flags+0xfe/0x190
[  455.100429][ T7605]  do_setlink.isra.0+0x1cc3/0x2750
[  455.100646][ T7605]  ? rtnl_link_get_size+0x350/0x350
[  455.100857][ T7605]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  455.101117][ T7605]  ? rcu_read_lock_any_held+0x3c/0x90
[  455.101332][ T7605]  ? validate_chain+0x38b/0xc20
[  455.101550][ T7605]  ? rcu_read_lock_any_held+0x66/0x90
[  455.101758][ T7605]  ? stack_depot_save_flags+0x367/0x770
[  455.101969][ T7605]  ? __kernel_text_address+0x12/0x30
[  455.102182][ T7605]  ? __lock_acquire+0x508/0xc10
[  455.102409][ T7605]  ? lock_acquire.part.0+0xbc/0x260
[  455.102622][ T7605]  ? rtnl_newlink+0x883/0xef0
[  455.102832][ T7605]  ? rcu_is_watching+0x15/0xd0
[  455.103042][ T7605]  ? lock_acquire+0x134/0x160
[  455.103251][ T7605]  ? rcu_is_watching+0x15/0xd0
[  455.103469][ T7605]  ? rcu_is_watching+0x15/0xd0
[  455.103702][ T7605]  ? trace_contention_end+0xb3/0x1a0
[  455.103918][ T7605]  ? __mutex_lock+0x1db/0x2010
[  455.104127][ T7605]  ? __mutex_lock+0x9b2/0x2010
[  455.104337][ T7605]  ? rtnl_newlink+0x883/0xef0
[  455.104579][ T7605]  ? ww_mutex_lock+0x160/0x160
[  455.104793][ T7605]  ? __rtnl_newlink+0x3fa/0xa50
[  455.105008][ T7605]  rtnl_newlink+0x8d1/0xef0
[  455.105223][ T7605]  ? lock_acquire.part.0+0xbc/0x260
[  455.105443][ T7605]  ? find_held_lock+0x2b/0x80
[  455.105656][ T7605]  ? __rtnl_newlink+0xa50/0xa50
[  455.105860][ T7605]  ? mark_usage+0x61/0x170
[  455.106065][ T7605]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.106284][ T7605]  ? lock_acquire.part.0+0xbc/0x260
[  455.106509][ T7605]  ? find_held_lock+0x2b/0x80
[  455.106723][ T7605]  ? __rtnl_newlink+0xa50/0xa50
[  455.106930][ T7605]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.107138][ T7605]  ? __rtnl_newlink+0xa50/0xa50
[  455.107355][ T7605]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  455.107565][ T7605]  ? validate_chain+0x38b/0xc20
[  455.107778][ T7605]  ? rtnl_link_fill+0x900/0x900
[  455.108001][ T7605]  ? __lock_acquire+0x508/0xc10
[  455.108214][ T7605]  ? lock_acquire.part.0+0xbc/0x260
[  455.108434][ T7605]  ? find_held_lock+0x2b/0x80
[  455.108647][ T7605]  netlink_rcv_skb+0x14e/0x3a0
[  455.108853][ T7605]  ? rtnl_link_fill+0x900/0x900
[  455.109058][ T7605]  ? netlink_ack+0xcd0/0xcd0
[  455.109289][ T7605]  ? netlink_deliver_tap+0xc5/0x330
[  455.109516][ T7605]  ? netlink_deliver_tap+0x13c/0x330
[  455.109747][ T7605]  netlink_unicast+0x486/0x750
[  455.109958][ T7605]  ? netlink_attachskb+0x810/0x810
[  455.110168][ T7605]  ? __lock_acquire+0x508/0xc10
[  455.110388][ T7605]  netlink_sendmsg+0x735/0xc60
[  455.110604][ T7605]  ? netlink_unicast+0x750/0x750
[  455.110819][ T7605]  ? __might_fault+0x97/0x140
[  455.111048][ T7605]  ____sys_sendmsg+0x419/0x850
[  455.111263][ T7605]  ? copy_msghdr_from_user+0x2a0/0x460
[  455.111492][ T7605]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  455.111753][ T7605]  ? move_addr_to_kernel+0x40/0x40
[  455.111963][ T7605]  ? stack_depot_save_flags+0x367/0x770
[  455.112174][ T7605]  ? validate_chain+0x38b/0xc20
[  455.112399][ T7605]  ___sys_sendmsg+0x14e/0x1d0
[  455.112608][ T7605]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  455.112868][ T7605]  ? copy_msghdr_from_user+0x460/0x460
[  455.113104][ T7605]  __sys_sendmsg+0x145/0x1f0
[  455.113315][ T7605]  ? __sys_sendmsg_sock+0x20/0x20
[  455.113536][ T7605]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  455.113801][ T7605]  ? do_raw_spin_unlock+0x59/0x250
[  455.114013][ T7605]  ? rcu_is_watching+0x15/0xd0
[  455.114256][ T7605]  do_syscall_64+0x117/0xfc0
[  455.114475][ T7605]  ? trace_hardirqs_off+0xd/0x30
[  455.114678][ T7605]  ? exc_page_fault+0xee/0x100
[  455.114882][ T7605]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  455.115142][ T7605] RIP: 0033:0x7fb3e09a508e
[  455.115378][ T7605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  455.116129][ T7605] RSP: 002b:00007fffff030730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  455.116466][ T7605] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3e09a508e
[  455.116778][ T7605] RDX: 0000000000000000 RSI: 00007fffff0307e0 RDI: 0000000000000005
[  455.117090][ T7605] RBP: 00007fffff030740 R08: 0000000000000000 R09: 0000000000000000
[  455.117415][ T7605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f6
[  455.117736][ T7605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff030eb0
[  455.118083][ T7605]  </TASK>
[  455.118242][ T7605] irq event stamp: 22987
[  455.118403][ T7605] hardirqs last  enabled at (22997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  455.118787][ T7605] hardirqs last disabled at (23004): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  455.119166][ T7605] softirqs last  enabled at (22252): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  455.119551][ T7605] softirqs last disabled at (22247): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  455.119910][ T7605] ---[ end trace 0000000000000000 ]---
[  455.483443][ T7613] ------------[ cut here ]------------
[  455.483731][ T7613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7613
[  455.484176][ T7613] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  455.484594][ T7613] CPU: 3 UID: 0 PID: 7613 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  455.485044][ T7613] Tainted: [W]=WARN
[  455.485213][ T7613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  455.485505][ T7613] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  455.485822][ T7613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  455.486614][ T7613] RSP: 0018:ffa0000005beee30 EFLAGS: 00010286
[  455.486889][ T7613] RAX: 00000000ffffffa6 RBX: ff1100001ceb2900 RCX: 1ff4000000b7dd8c
[  455.487219][ T7613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb29b8
[  455.487557][ T7613] RBP: ff11000010b9c000 R08: 1fe22000039d6538 R09: ff1100001fd48b80
[  455.487881][ T7613] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  455.488204][ T7613] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017e85208
[  455.488548][ T7613] FS:  00007f095748c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  455.488927][ T7613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  455.489203][ T7613] CR2: 000000000042ebe0 CR3: 0000000025116005 CR4: 0000000000771ef0
[  455.489545][ T7613] PKRU: 55555554
[  455.489711][ T7613] Call Trace:
[  455.489876][ T7613]  <TASK>
[  455.489992][ T7613]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  455.490221][ T7613]  rtmsg_ifinfo+0x5c/0xb0
[  455.490396][ T7613]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  455.490680][ T7613]  __dev_notify_flags+0x1b8/0x280
[  455.490902][ T7613]  ? netif_change_name+0x8c0/0x8c0
[  455.491141][ T7613]  ? rtnl_newlink+0x8d1/0xef0
[  455.491374][ T7613]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  455.491604][ T7613]  ? netlink_rcv_skb+0x14e/0x3a0
[  455.491819][ T7613]  ? add_timer_on+0x580/0x580
[  455.492036][ T7613]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.492252][ T7613]  ? mark_held_locks+0x40/0x70
[  455.492503][ T7613]  rtnl_configure_link+0x1ac/0x390
[  455.492725][ T7613]  ? lockdep_hardirqs_on+0x8c/0x130
[  455.492945][ T7613]  ? queue_delayed_work_on+0x95/0x100
[  455.493167][ T7613]  veth_newlink+0x330/0x8d0
[  455.493410][ T7613]  ? veth_poll_controller+0x10/0x10
[  455.493639][ T7613]  ? kasan_save_stack+0x2f/0x50
[  455.493864][ T7613]  ? kasan_save_track+0x14/0x30
[  455.494092][ T7613]  ? __kasan_kmalloc+0x7b/0x90
[  455.494356][ T7613]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  455.494579][ T7613]  ? alloc_netdev_mqs+0xe85/0x1490
[  455.494811][ T7613]  ? rtnl_af_lookup+0x290/0x290
[  455.495028][ T7613]  ? alloc_netdev_mqs+0xed0/0x1490
[  455.495246][ T7613]  ? rtnl_create_link+0x169/0xf20
[  455.495482][ T7613]  rtnl_newlink_create+0x2da/0x780
[  455.495700][ T7613]  ? rtnl_create_link+0xf20/0xf20
[  455.495911][ T7613]  ? __dev_get_by_name+0x12/0x50
[  455.496133][ T7613]  ? rtnl_dev_get+0xd7/0x170
[  455.496380][ T7613]  __rtnl_newlink+0x22b/0xa50
[  455.496613][ T7613]  rtnl_newlink+0x8d1/0xef0
[  455.496834][ T7613]  ? lock_acquire.part.0+0xbc/0x260
[  455.497052][ T7613]  ? find_held_lock+0x2b/0x80
[  455.497267][ T7613]  ? __rtnl_newlink+0xa50/0xa50
[  455.497497][ T7613]  ? mark_usage+0x61/0x170
[  455.497717][ T7613]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.497942][ T7613]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.498165][ T7613]  ? __rtnl_newlink+0xa50/0xa50
[  455.498395][ T7613]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  455.498619][ T7613]  ? validate_chain+0x38b/0xc20
[  455.498832][ T7613]  ? rtnl_link_fill+0x900/0x900
[  455.499047][ T7613]  ? __lock_acquire+0x508/0xc10
[  455.499267][ T7613]  ? lock_acquire.part.0+0xbc/0x260
[  455.499495][ T7613]  ? find_held_lock+0x2b/0x80
[  455.499712][ T7613]  netlink_rcv_skb+0x14e/0x3a0
[  455.499928][ T7613]  ? rtnl_link_fill+0x900/0x900
[  455.500149][ T7613]  ? netlink_ack+0xcd0/0xcd0
[  455.500382][ T7613]  ? netlink_deliver_tap+0xc5/0x330
[  455.500644][ T7613]  ? netlink_deliver_tap+0x13c/0x330
[  455.500859][ T7613]  netlink_unicast+0x486/0x750
[  455.501078][ T7613]  ? netlink_attachskb+0x810/0x810
[  455.501297][ T7613]  ? __lock_acquire+0x508/0xc10
[  455.501530][ T7613]  netlink_sendmsg+0x735/0xc60
[  455.501747][ T7613]  ? netlink_unicast+0x750/0x750
[  455.501963][ T7613]  ? __might_fault+0x97/0x140
[  455.502182][ T7613]  ____sys_sendmsg+0x419/0x850
[  455.502408][ T7613]  ? copy_msghdr_from_user+0x2a0/0x460
[  455.502631][ T7613]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  455.502901][ T7613]  ? move_addr_to_kernel+0x40/0x40
[  455.503126][ T7613]  ___sys_sendmsg+0x14e/0x1d0
[  455.503357][ T7613]  ? copy_msghdr_from_user+0x460/0x460
[  455.503588][ T7613]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  455.503865][ T7613]  ? do_sys_openat2+0xfd/0x170
[  455.504085][ T7613]  __sys_sendmsg+0x145/0x1f0
[  455.504304][ T7613]  ? __sys_sendmsg_sock+0x20/0x20
[  455.504542][ T7613]  ? fpregs_restore_userregs+0x14b/0x310
[  455.504759][ T7613]  ? rcu_is_watching+0x15/0xd0
[  455.504982][ T7613]  do_syscall_64+0x117/0xfc0
[  455.505197][ T7613]  ? trace_hardirqs_off+0xd/0x30
[  455.505420][ T7613]  ? exc_page_fault+0xee/0x100
[  455.505642][ T7613]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  455.505907][ T7613] RIP: 0033:0x7f09576c608e
[  455.506136][ T7613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  455.506924][ T7613] RSP: 002b:00007ffce01f8790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  455.507255][ T7613] RAX: ffffffffffffffda RBX: 00007ffce01f8f38 RCX: 00007f09576c608e
[  455.507589][ T7613] RDX: 0000000000000000 RSI: 00007ffce01f8840 RDI: 0000000000000005
[  455.507920][ T7613] RBP: 00007ffce01f87a0 R08: 0000000000000000 R09: 0000000000000000
[  455.508225][ T7613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f6
[  455.508581][ T7613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce01f8f00
[  455.508921][ T7613]  </TASK>
[  455.509085][ T7613] irq event stamp: 31127
[  455.509257][ T7613] hardirqs last  enabled at (31135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  455.509647][ T7613] hardirqs last disabled at (31144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  455.510016][ T7613] softirqs last  enabled at (30574): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  455.510399][ T7613] softirqs last disabled at (30569): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  455.510787][ T7613] ---[ end trace 0000000000000000 ]---
[  455.524620][ T7613] ------------[ cut here ]------------
[  455.524882][ T7613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7613
[  455.525312][ T7613] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  455.525828][ T7613] CPU: 3 UID: 0 PID: 7613 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  455.526255][ T7613] Tainted: [W]=WARN
[  455.526528][ T7613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  455.526796][ T7613] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  455.527073][ T7613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  455.527947][ T7613] RSP: 0018:ffa0000005bef1b0 EFLAGS: 00010286
[  455.528243][ T7613] RAX: 00000000ffffffa6 RBX: ff110000134dd700 RCX: 1ff4000000b7ddfc
[  455.528671][ T7613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134dd7b8
[  455.528996][ T7613] RBP: ff11000002564000 R08: 1fe220000269baf8 R09: ff1100001fd48b80
[  455.529317][ T7613] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  455.529806][ T7613] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  455.530128][ T7613] FS:  00007f095748c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  455.530699][ T7613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  455.530963][ T7613] CR2: 000000000042ebe0 CR3: 0000000025116005 CR4: 0000000000771ef0
[  455.531276][ T7613] PKRU: 55555554
[  455.531601][ T7613] Call Trace:
[  455.531762][ T7613]  <TASK>
[  455.531875][ T7613]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  455.532092][ T7613]  rtmsg_ifinfo+0x5c/0xb0
[  455.532253][ T7613]  __dev_notify_flags+0x1b8/0x280
[  455.532624][ T7613]  ? netif_change_name+0x8c0/0x8c0
[  455.532842][ T7613]  ? rtnl_af_lookup+0x290/0x290
[  455.533055][ T7613]  ? alloc_netdev_mqs+0xed0/0x1490
[  455.533275][ T7613]  rtnl_configure_link+0x1ac/0x390
[  455.533651][ T7613]  rtnl_newlink_create+0x353/0x780
[  455.533863][ T7613]  ? rtnl_create_link+0xf20/0xf20
[  455.534074][ T7613]  ? __dev_get_by_name+0x12/0x50
[  455.534299][ T7613]  ? rtnl_dev_get+0xd7/0x170
[  455.534719][ T7613]  __rtnl_newlink+0x22b/0xa50
[  455.534944][ T7613]  rtnl_newlink+0x8d1/0xef0
[  455.535162][ T7613]  ? lock_acquire.part.0+0xbc/0x260
[  455.535404][ T7613]  ? find_held_lock+0x2b/0x80
[  455.535626][ T7613]  ? __rtnl_newlink+0xa50/0xa50
[  455.535841][ T7613]  ? mark_usage+0x61/0x170
[  455.536053][ T7613]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.536269][ T7613]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.536496][ T7613]  ? __rtnl_newlink+0xa50/0xa50
[  455.536712][ T7613]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  455.536917][ T7613]  ? validate_chain+0x38b/0xc20
[  455.537107][ T7613]  ? rtnl_link_fill+0x900/0x900
[  455.537322][ T7613]  ? __lock_acquire+0x508/0xc10
[  455.537555][ T7613]  ? lock_acquire.part.0+0xbc/0x260
[  455.537791][ T7613]  ? find_held_lock+0x2b/0x80
[  455.538005][ T7613]  netlink_rcv_skb+0x14e/0x3a0
[  455.538217][ T7613]  ? rtnl_link_fill+0x900/0x900
[  455.538441][ T7613]  ? netlink_ack+0xcd0/0xcd0
[  455.538666][ T7613]  ? netlink_deliver_tap+0xc5/0x330
[  455.538878][ T7613]  ? netlink_deliver_tap+0x13c/0x330
[  455.539104][ T7613]  netlink_unicast+0x486/0x750
[  455.539322][ T7613]  ? netlink_attachskb+0x810/0x810
[  455.539565][ T7613]  ? __lock_acquire+0x508/0xc10
[  455.539791][ T7613]  netlink_sendmsg+0x735/0xc60
[  455.540007][ T7613]  ? netlink_unicast+0x750/0x750
[  455.540223][ T7613]  ? __might_fault+0x97/0x140
[  455.540451][ T7613]  ____sys_sendmsg+0x419/0x850
[  455.540678][ T7613]  ? copy_msghdr_from_user+0x2a0/0x460
[  455.540892][ T7613]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  455.541164][ T7613]  ? move_addr_to_kernel+0x40/0x40
[  455.541398][ T7613]  ___sys_sendmsg+0x14e/0x1d0
[  455.541617][ T7613]  ? copy_msghdr_from_user+0x460/0x460
[  455.541839][ T7613]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  455.542116][ T7613]  ? do_sys_openat2+0xfd/0x170
[  455.542335][ T7613]  __sys_sendmsg+0x145/0x1f0
[  455.542564][ T7613]  ? __sys_sendmsg_sock+0x20/0x20
[  455.542793][ T7613]  ? fpregs_restore_userregs+0x14b/0x310
[  455.543012][ T7613]  ? rcu_is_watching+0x15/0xd0
[  455.543232][ T7613]  do_syscall_64+0x117/0xfc0
[  455.543459][ T7613]  ? trace_hardirqs_off+0xd/0x30
[  455.543674][ T7613]  ? exc_page_fault+0xee/0x100
[  455.543890][ T7613]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  455.544153][ T7613] RIP: 0033:0x7f09576c608e
[  455.544392][ T7613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  455.545165][ T7613] RSP: 002b:00007ffce01f8790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  455.545513][ T7613] RAX: ffffffffffffffda RBX: 00007ffce01f8f38 RCX: 00007f09576c608e
[  455.545829][ T7613] RDX: 0000000000000000 RSI: 00007ffce01f8840 RDI: 0000000000000005
[  455.546149][ T7613] RBP: 00007ffce01f87a0 R08: 0000000000000000 R09: 0000000000000000
[  455.546475][ T7613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f6
[  455.546794][ T7613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce01f8f00
[  455.547123][ T7613]  </TASK>
[  455.547290][ T7613] irq event stamp: 38271
[  455.547465][ T7613] hardirqs last  enabled at (38281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  455.547831][ T7613] hardirqs last disabled at (38288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  455.548197][ T7613] softirqs last  enabled at (37856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  455.548576][ T7613] softirqs last disabled at (37839): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  455.548944][ T7613] ---[ end trace 0000000000000000 ]---
[  455.652037][ T7616] ------------[ cut here ]------------
[  455.652291][ T7616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7616
[  455.652720][ T7616] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  455.653065][ T7616] CPU: 2 UID: 0 PID: 7616 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  455.653442][ T7616] Tainted: [W]=WARN
[  455.653618][ T7616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  455.653854][ T7616] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  455.654112][ T7616] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  455.654705][ T7616] RSP: 0018:ffa0000005c0f030 EFLAGS: 00010286
[  455.654948][ T7616] RAX: 00000000ffffffa6 RBX: ff1100001ed731c0 RCX: 1ff4000000b81dcc
[  455.655220][ T7616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed73278
[  455.655499][ T7616] RBP: ff11000002564000 R08: 1fe2200003dae650 R09: ff11000001d8ae58
[  455.655750][ T7616] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  455.656005][ T7616] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[  455.656274][ T7616] FS:  00007f47a5a24840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  455.656603][ T7616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  455.656841][ T7616] CR2: 000000003ef44988 CR3: 0000000015cf6006 CR4: 0000000000771ef0
[  455.657121][ T7616] PKRU: 55555554
[  455.657292][ T7616] Call Trace:
[  455.657486][ T7616]  <TASK>
[  455.657621][ T7616]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  455.657835][ T7616]  rtmsg_ifinfo+0x5c/0xb0
[  455.658004][ T7616]  ? mark_held_locks+0x40/0x70
[  455.658216][ T7616]  __dev_notify_flags+0x1b8/0x280
[  455.658447][ T7616]  ? netif_change_name+0x8c0/0x8c0
[  455.658653][ T7616]  ? __dev_change_flags+0x4a4/0x660
[  455.658851][ T7616]  ? netif_set_allmulti+0x250/0x250
[  455.659037][ T7616]  ? is_bpf_text_address+0x68/0x110
[  455.659244][ T7616]  netif_change_flags+0xfe/0x190
[  455.659455][ T7616]  do_setlink.isra.0+0x1cc3/0x2750
[  455.659668][ T7616]  ? rtnl_link_get_size+0x350/0x350
[  455.659853][ T7616]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  455.660070][ T7616]  ? rcu_read_lock_any_held+0x3c/0x90
[  455.660270][ T7616]  ? validate_chain+0x38b/0xc20
[  455.660488][ T7616]  ? rcu_read_lock_any_held+0x66/0x90
[  455.660700][ T7616]  ? stack_depot_save_flags+0x367/0x770
[  455.660901][ T7616]  ? __kernel_text_address+0x12/0x30
[  455.661103][ T7616]  ? __lock_acquire+0x508/0xc10
[  455.661302][ T7616]  ? lock_acquire.part.0+0xbc/0x260
[  455.661524][ T7616]  ? rtnl_newlink+0x883/0xef0
[  455.661733][ T7616]  ? rcu_is_watching+0x15/0xd0
[  455.661936][ T7616]  ? lock_acquire+0x134/0x160
[  455.662142][ T7616]  ? rcu_is_watching+0x15/0xd0
[  455.662357][ T7616]  ? rcu_is_watching+0x15/0xd0
[  455.662574][ T7616]  ? trace_contention_end+0xb3/0x1a0
[  455.662779][ T7616]  ? __mutex_lock+0x1db/0x2010
[  455.662974][ T7616]  ? __mutex_lock+0x9b2/0x2010
[  455.663170][ T7616]  ? rtnl_newlink+0x883/0xef0
[  455.663373][ T7616]  ? ww_mutex_lock+0x160/0x160
[  455.663575][ T7616]  ? __rtnl_newlink+0x3fa/0xa50
[  455.663771][ T7616]  rtnl_newlink+0x8d1/0xef0
[  455.663961][ T7616]  ? lock_acquire.part.0+0xbc/0x260
[  455.664147][ T7616]  ? find_held_lock+0x2b/0x80
[  455.664334][ T7616]  ? __rtnl_newlink+0xa50/0xa50
[  455.664551][ T7616]  ? mark_usage+0x61/0x170
[  455.664738][ T7616]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.664926][ T7616]  ? lock_acquire.part.0+0xbc/0x260
[  455.665110][ T7616]  ? find_held_lock+0x2b/0x80
[  455.665306][ T7616]  ? __rtnl_newlink+0xa50/0xa50
[  455.665507][ T7616]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.665708][ T7616]  ? __rtnl_newlink+0xa50/0xa50
[  455.665900][ T7616]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  455.666095][ T7616]  ? validate_chain+0x38b/0xc20
[  455.666288][ T7616]  ? rtnl_link_fill+0x900/0x900
[  455.666509][ T7616]  ? __lock_acquire+0x508/0xc10
[  455.666715][ T7616]  ? lock_acquire.part.0+0xbc/0x260
[  455.666915][ T7616]  ? find_held_lock+0x2b/0x80
[  455.667101][ T7616]  netlink_rcv_skb+0x14e/0x3a0
[  455.667284][ T7616]  ? rtnl_link_fill+0x900/0x900
[  455.667487][ T7616]  ? netlink_ack+0xcd0/0xcd0
[  455.667672][ T7616]  ? netlink_deliver_tap+0xc5/0x330
[  455.667852][ T7616]  ? netlink_deliver_tap+0x13c/0x330
[  455.668038][ T7616]  netlink_unicast+0x486/0x750
[  455.668228][ T7616]  ? netlink_attachskb+0x810/0x810
[  455.668427][ T7616]  ? __lock_acquire+0x508/0xc10
[  455.668616][ T7616]  netlink_sendmsg+0x735/0xc60
[  455.668800][ T7616]  ? netlink_unicast+0x750/0x750
[  455.668984][ T7616]  ? __might_fault+0x97/0x140
[  455.669168][ T7616]  ____sys_sendmsg+0x419/0x850
[  455.669366][ T7616]  ? copy_msghdr_from_user+0x2a0/0x460
[  455.669554][ T7616]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  455.669775][ T7616]  ? move_addr_to_kernel+0x40/0x40
[  455.669965][ T7616]  ? stack_depot_save_flags+0x367/0x770
[  455.670152][ T7616]  ? validate_chain+0x38b/0xc20
[  455.670337][ T7616]  ___sys_sendmsg+0x14e/0x1d0
[  455.670545][ T7616]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  455.670761][ T7616]  ? copy_msghdr_from_user+0x460/0x460
[  455.670959][ T7616]  __sys_sendmsg+0x145/0x1f0
[  455.671142][ T7616]  ? __sys_sendmsg_sock+0x20/0x20
[  455.671321][ T7616]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  455.671560][ T7616]  ? do_raw_spin_unlock+0x59/0x250
[  455.671744][ T7616]  ? rcu_is_watching+0x15/0xd0
[  455.671926][ T7616]  do_syscall_64+0x117/0xfc0
[  455.672115][ T7616]  ? trace_hardirqs_off+0xd/0x30
[  455.672296][ T7616]  ? exc_page_fault+0xee/0x100
[  455.672512][ T7616]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  455.672727][ T7616] RIP: 0033:0x7f47a5c5e08e
[  455.672917][ T7616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  455.673454][ T7616] RSP: 002b:00007ffce2f458b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  455.673720][ T7616] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47a5c5e08e
[  455.673966][ T7616] RDX: 0000000000000000 RSI: 00007ffce2f45960 RDI: 0000000000000005
[  455.674217][ T7616] RBP: 00007ffce2f458c0 R08: 0000000000000000 R09: 0000000000000000
[  455.674486][ T7616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7
[  455.674742][ T7616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce2f46030
[  455.674995][ T7616]  </TASK>
[  455.675148][ T7616] irq event stamp: 23951
[  455.675298][ T7616] hardirqs last  enabled at (23961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  455.675600][ T7616] hardirqs last disabled at (23972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  455.675892][ T7616] softirqs last  enabled at (22784): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  455.676175][ T7616] softirqs last disabled at (22782): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  455.676576][ T7616] ---[ end trace 0000000000000000 ]---
[  455.800336][ T7619] ------------[ cut here ]------------
[  455.800603][ T7619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7619
[  455.801027][ T7619] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  455.801731][ T7619] CPU: 3 UID: 0 PID: 7619 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  455.802172][ T7619] Tainted: [W]=WARN
[  455.802336][ T7619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  455.802618][ T7619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  455.802897][ T7619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  455.803645][ T7619] RSP: 0018:ffa0000005c3f030 EFLAGS: 00010286
[  455.803909][ T7619] RAX: 00000000ffffffa6 RBX: ff110000139ce200 RCX: 1ff4000000b87dcc
[  455.804223][ T7619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139ce2b8
[  455.804554][ T7619] RBP: ff11000010b9c000 R08: 1fe2200002739c58 R09: ff11000001c7d158
[  455.804870][ T7619] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  455.805182][ T7619] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[  455.805506][ T7619] FS:  00007f576c8cd840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  455.805876][ T7619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  455.806142][ T7619] CR2: 0000000036f39988 CR3: 0000000016137001 CR4: 0000000000771ef0
[  455.806471][ T7619] PKRU: 55555554
[  455.806630][ T7619] Call Trace:
[  455.806786][ T7619]  <TASK>
[  455.806898][ T7619]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  455.807113][ T7619]  rtmsg_ifinfo+0x5c/0xb0
[  455.807276][ T7619]  ? mark_held_locks+0x40/0x70
[  455.807506][ T7619]  __dev_notify_flags+0x1b8/0x280
[  455.807721][ T7619]  ? netif_change_name+0x8c0/0x8c0
[  455.807932][ T7619]  ? __dev_change_flags+0x4a4/0x660
[  455.808144][ T7619]  ? netif_set_allmulti+0x250/0x250
[  455.808365][ T7619]  ? is_bpf_text_address+0x68/0x110
[  455.808594][ T7619]  netif_change_flags+0xfe/0x190
[  455.808811][ T7619]  do_setlink.isra.0+0x1cc3/0x2750
[  455.809023][ T7619]  ? rtnl_link_get_size+0x350/0x350
[  455.809235][ T7619]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  455.809508][ T7619]  ? rcu_read_lock_any_held+0x3c/0x90
[  455.809721][ T7619]  ? validate_chain+0x38b/0xc20
[  455.809933][ T7619]  ? rcu_read_lock_any_held+0x66/0x90
[  455.810145][ T7619]  ? stack_depot_save_flags+0x367/0x770
[  455.810371][ T7619]  ? __kernel_text_address+0x12/0x30
[  455.810589][ T7619]  ? __lock_acquire+0x508/0xc10
[  455.810802][ T7619]  ? lock_acquire.part.0+0xbc/0x260
[  455.811011][ T7619]  ? rtnl_newlink+0x883/0xef0
[  455.811217][ T7619]  ? rcu_is_watching+0x15/0xd0
[  455.811432][ T7619]  ? lock_acquire+0x134/0x160
[  455.811644][ T7619]  ? rcu_is_watching+0x15/0xd0
[  455.811858][ T7619]  ? rcu_is_watching+0x15/0xd0
[  455.812070][ T7619]  ? trace_contention_end+0xb3/0x1a0
[  455.812280][ T7619]  ? __mutex_lock+0x1db/0x2010
[  455.812507][ T7619]  ? __mutex_lock+0x9b2/0x2010
[  455.812715][ T7619]  ? rtnl_newlink+0x883/0xef0
[  455.812907][ T7619]  ? ww_mutex_lock+0x160/0x160
[  455.813099][ T7619]  ? __rtnl_newlink+0x3fa/0xa50
[  455.813320][ T7619]  rtnl_newlink+0x8d1/0xef0
[  455.813553][ T7619]  ? lock_acquire.part.0+0xbc/0x260
[  455.813767][ T7619]  ? find_held_lock+0x2b/0x80
[  455.813982][ T7619]  ? __rtnl_newlink+0xa50/0xa50
[  455.814186][ T7619]  ? mark_usage+0x61/0x170
[  455.814407][ T7619]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.814627][ T7619]  ? lock_acquire.part.0+0xbc/0x260
[  455.814834][ T7619]  ? find_held_lock+0x2b/0x80
[  455.815050][ T7619]  ? __rtnl_newlink+0xa50/0xa50
[  455.815256][ T7619]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.815472][ T7619]  ? __rtnl_newlink+0xa50/0xa50
[  455.815679][ T7619]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  455.815892][ T7619]  ? validate_chain+0x38b/0xc20
[  455.816106][ T7619]  ? rtnl_link_fill+0x900/0x900
[  455.816315][ T7619]  ? __lock_acquire+0x508/0xc10
[  455.816542][ T7619]  ? lock_acquire.part.0+0xbc/0x260
[  455.816754][ T7619]  ? find_held_lock+0x2b/0x80
[  455.816966][ T7619]  netlink_rcv_skb+0x14e/0x3a0
[  455.817178][ T7619]  ? rtnl_link_fill+0x900/0x900
[  455.817401][ T7619]  ? netlink_ack+0xcd0/0xcd0
[  455.817618][ T7619]  ? netlink_deliver_tap+0xc5/0x330
[  455.817824][ T7619]  ? netlink_deliver_tap+0x13c/0x330
[  455.818037][ T7619]  netlink_unicast+0x486/0x750
[  455.818250][ T7619]  ? netlink_attachskb+0x810/0x810
[  455.818474][ T7619]  ? __lock_acquire+0x508/0xc10
[  455.818682][ T7619]  netlink_sendmsg+0x735/0xc60
[  455.818889][ T7619]  ? netlink_unicast+0x750/0x750
[  455.819105][ T7619]  ? __might_fault+0x97/0x140
[  455.819319][ T7619]  ____sys_sendmsg+0x419/0x850
[  455.819543][ T7619]  ? copy_msghdr_from_user+0x2a0/0x460
[  455.819752][ T7619]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  455.820016][ T7619]  ? move_addr_to_kernel+0x40/0x40
[  455.820227][ T7619]  ? stack_depot_save_flags+0x367/0x770
[  455.820445][ T7619]  ? validate_chain+0x38b/0xc20
[  455.820659][ T7619]  ___sys_sendmsg+0x14e/0x1d0
[  455.820865][ T7619]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  455.821122][ T7619]  ? copy_msghdr_from_user+0x460/0x460
[  455.821359][ T7619]  __sys_sendmsg+0x145/0x1f0
[  455.821578][ T7619]  ? __sys_sendmsg_sock+0x20/0x20
[  455.821786][ T7619]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  455.822053][ T7619]  ? do_raw_spin_unlock+0x59/0x250
[  455.822260][ T7619]  ? rcu_is_watching+0x15/0xd0
[  455.822479][ T7619]  do_syscall_64+0x117/0xfc0
[  455.822686][ T7619]  ? trace_hardirqs_off+0xd/0x30
[  455.822892][ T7619]  ? exc_page_fault+0xee/0x100
[  455.823100][ T7619]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  455.823373][ T7619] RIP: 0033:0x7f576cb0708e
[  455.823601][ T7619] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  455.824352][ T7619] RSP: 002b:00007ffe3d93f110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  455.824681][ T7619] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f576cb0708e
[  455.824996][ T7619] RDX: 0000000000000000 RSI: 00007ffe3d93f1c0 RDI: 0000000000000005
[  455.825313][ T7619] RBP: 00007ffe3d93f120 R08: 0000000000000000 R09: 0000000000000000
[  455.825637][ T7619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7
[  455.825953][ T7619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3d93f890
[  455.826277][ T7619]  </TASK>
[  455.826442][ T7619] irq event stamp: 16411
[  455.826599][ T7619] hardirqs last  enabled at (16419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  455.826969][ T7619] hardirqs last disabled at (16426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  455.827338][ T7619] softirqs last  enabled at (15528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  455.827710][ T7619] softirqs last disabled at (15239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  455.828067][ T7619] ---[ end trace 0000000000000000 ]---
[  455.830700][  T104] ------------[ cut here ]------------
[  455.830905][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[  455.831276][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  455.831630][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  455.832066][  T104] Tainted: [W]=WARN
[  455.832213][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  455.832499][  T104] Workqueue: events_unbound linkwatch_event
[  455.832781][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  455.833043][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  455.833749][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  455.834022][  T104] RAX: 00000000ffffffa6 RBX: ff11000015de4c80 RCX: 1ff40000000c8f02
[  455.834318][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015de4d38
[  455.834750][  T104] RBP: ff11000002564000 R08: 1fe2200002bbc9a8 R09: ff11000010cf8ba8
[  455.835035][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  455.835476][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  455.835761][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  455.836218][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  455.836458][  T104] CR2: 0000000036f39988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  455.836750][  T104] PKRU: 55555554
[  455.836894][  T104] Call Trace:
[  455.837172][  T104]  <TASK>
[  455.837273][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  455.837500][  T104]  ? notifier_call_chain+0xb0/0x320
[  455.837698][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  455.837844][  T104]  netif_state_change+0x155/0x340
[  455.838170][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  455.838511][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  455.838705][  T104]  __linkwatch_run_queue+0x34c/0x750
[  455.838893][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  455.839089][  T104]  linkwatch_event+0x7f/0xb0
[  455.839278][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  455.839565][  T104]  process_one_work+0xdf8/0x1410
[  455.839791][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  455.839980][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  455.840193][  T104]  worker_thread+0x4f1/0xd60
[  455.840485][  T104]  ? rescuer_thread+0x1320/0x1320
[  455.840673][  T104]  kthread+0x367/0x460
[  455.840817][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  455.841052][  T104]  ? kthread_affine_node+0x330/0x330
[  455.841243][  T104]  ret_from_fork+0x474/0x6b0
[  455.841516][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  455.841753][  T104]  ? __switch_to+0x5a3/0xe00
[  455.841948][  T104]  ? kthread_affine_node+0x330/0x330
[  455.842135][  T104]  ret_from_fork_asm+0x11/0x20
[  455.842332][  T104]  </TASK>
[  455.842565][  T104] irq event stamp: 1479841
[  455.842761][  T104] hardirqs last  enabled at (1479849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  455.843088][  T104] hardirqs last disabled at (1479856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  455.843505][  T104] softirqs last  enabled at (1479962): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  455.843861][  T104] softirqs last disabled at (1479865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  455.844186][  T104] ---[ end trace 0000000000000000 ]---
[  455.889475][ T7620] ------------[ cut here ]------------
[  455.889731][ T7620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7620
[  455.890201][ T7620] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  455.890643][ T7620] CPU: 3 UID: 0 PID: 7620 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  455.891106][ T7620] Tainted: [W]=WARN
[  455.891276][ T7620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  455.891588][ T7620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  455.891875][ T7620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  455.892635][ T7620] RSP: 0018:ffa0000005c3f150 EFLAGS: 00010286
[  455.892892][ T7620] RAX: 00000000ffffffa6 RBX: ff11000015de58c0 RCX: 1ff4000000b87df0
[  455.893196][ T7620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015de5978
[  455.893511][ T7620] RBP: ff11000010b9c000 R08: 1fe2200002bbcb30 R09: ff11000004b7d158
[  455.893822][ T7620] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  455.894123][ T7620] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b1fc0
[  455.894569][ T7620] FS:  00007f7315225840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  455.894929][ T7620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  455.895188][ T7620] CR2: 00000000004ecd10 CR3: 00000000172df003 CR4: 0000000000771ef0
[  455.895641][ T7620] PKRU: 55555554
[  455.895772][ T7620] Call Trace:
[  455.895903][ T7620]  <TASK>
[  455.896183][ T7620]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  455.896507][ T7620]  ? notifier_call_chain+0xb0/0x320
[  455.896751][ T7620]  rtmsg_ifinfo+0x5c/0xb0
[  455.896910][ T7620]  netif_state_change+0x155/0x340
[  455.897124][ T7620]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  455.897467][ T7620]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  455.897735][ T7620]  linkwatch_sync_dev+0x88/0x1c0
[  455.897942][ T7620]  rtnl_getlink+0x8e4/0xeb0
[  455.898150][ T7620]  ? lock_acquire.part.0+0xbc/0x260
[  455.898367][ T7620]  ? find_held_lock+0x2b/0x80
[  455.898572][ T7620]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  455.898778][ T7620]  ? mark_usage+0x61/0x170
[  455.898985][ T7620]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.899192][ T7620]  ? __lock_acquire+0x508/0xc10
[  455.899444][ T7620]  ? lock_acquire.part.0+0xbc/0x260
[  455.899653][ T7620]  ? find_held_lock+0x2b/0x80
[  455.899861][ T7620]  ? mark_usage+0x61/0x170
[  455.900070][ T7620]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.900288][ T7620]  ? __lock_acquire+0x508/0xc10
[  455.900517][ T7620]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.900727][ T7620]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  455.900933][ T7620]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  455.901140][ T7620]  ? validate_chain+0x38b/0xc20
[  455.901355][ T7620]  ? rtnl_link_fill+0x900/0x900
[  455.901562][ T7620]  ? __lock_acquire+0x508/0xc10
[  455.901767][ T7620]  ? lock_acquire.part.0+0xbc/0x260
[  455.901968][ T7620]  ? find_held_lock+0x2b/0x80
[  455.902170][ T7620]  netlink_rcv_skb+0x14e/0x3a0
[  455.902382][ T7620]  ? rtnl_link_fill+0x900/0x900
[  455.902589][ T7620]  ? netlink_ack+0xcd0/0xcd0
[  455.902800][ T7620]  ? netlink_deliver_tap+0xc5/0x330
[  455.902999][ T7620]  ? netlink_deliver_tap+0x13c/0x330
[  455.903209][ T7620]  netlink_unicast+0x486/0x750
[  455.903431][ T7620]  ? netlink_attachskb+0x810/0x810
[  455.903651][ T7620]  ? __lock_acquire+0x508/0xc10
[  455.903864][ T7620]  netlink_sendmsg+0x735/0xc60
[  455.904073][ T7620]  ? netlink_unicast+0x750/0x750
[  455.904286][ T7620]  ? __might_fault+0x97/0x140
[  455.904517][ T7620]  ____sys_sendmsg+0x419/0x850
[  455.904729][ T7620]  ? copy_msghdr_from_user+0x2a0/0x460
[  455.904939][ T7620]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  455.905208][ T7620]  ? move_addr_to_kernel+0x40/0x40
[  455.905427][ T7620]  ? rcu_read_lock_any_held+0x3c/0x90
[  455.905645][ T7620]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  455.905905][ T7620]  ? rcu_read_lock_any_held+0x3c/0x90
[  455.906111][ T7620]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  455.906377][ T7620]  ___sys_sendmsg+0x14e/0x1d0
[  455.906586][ T7620]  ? copy_msghdr_from_user+0x460/0x460
[  455.906792][ T7620]  ? __lock_acquire+0x508/0xc10
[  455.907015][ T7620]  ? move_addr_to_user+0x55/0x70
[  455.907219][ T7620]  ? do_getsockname+0xfa/0x180
[  455.907436][ T7620]  __sys_sendmsg+0x145/0x1f0
[  455.907644][ T7620]  ? __sys_sendmsg_sock+0x20/0x20
[  455.907853][ T7620]  ? __sys_getsockname+0xa2/0x110
[  455.908052][ T7620]  ? rcu_is_watching+0x15/0xd0
[  455.908260][ T7620]  do_syscall_64+0x117/0xfc0
[  455.908471][ T7620]  ? trace_hardirqs_off+0xd/0x30
[  455.908679][ T7620]  ? exc_page_fault+0xee/0x100
[  455.908882][ T7620]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  455.909124][ T7620] RIP: 0033:0x7f731545f08e
[  455.909351][ T7620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  455.910091][ T7620] RSP: 002b:00007ffdbf4d7410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  455.910412][ T7620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f731545f08e
[  455.910723][ T7620] RDX: 0000000000000000 RSI: 00007ffdbf4d74c0 RDI: 0000000000000006
[  455.911030][ T7620] RBP: 00007ffdbf4d7420 R08: 0000000000000000 R09: 0000000000000000
[  455.911355][ T7620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7
[  455.911664][ T7620] R13: 00007ffdbf4d7570 R14: 00007ffdbf4da70a R15: 0000000000000000
[  455.911983][ T7620]  </TASK>
[  455.912141][ T7620] irq event stamp: 24013
[  455.912297][ T7620] hardirqs last  enabled at (24021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  455.912665][ T7620] hardirqs last disabled at (24030): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  455.913013][ T7620] softirqs last  enabled at (23472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  455.913385][ T7620] softirqs last disabled at (23397): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  455.913751][ T7620] ---[ end trace 0000000000000000 ]---
[  455.983053][ T7622] ------------[ cut here ]------------
[  455.983246][ T7622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7622
[  455.983538][ T7622] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  455.983791][ T7622] CPU: 0 UID: 0 PID: 7622 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  455.984070][ T7622] Tainted: [W]=WARN
[  455.984173][ T7622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  455.984352][ T7622] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  455.984538][ T7622] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  455.985032][ T7622] RSP: 0018:ffa0000005a3ee30 EFLAGS: 00010286
[  455.985207][ T7622] RAX: 00000000ffffffa6 RBX: ff1100001ef78740 RCX: 1ff4000000b47d8c
[  455.985998][ T7622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef787f8
[  455.986205][ T7622] RBP: ff11000017181000 R08: 1fe2200003def100 R09: ff110000139dd180
[  455.986483][ T7622] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  455.986687][ T7622] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005019c88
[  455.986896][ T7622] FS:  00007f1fb5343840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  455.987143][ T7622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  455.987317][ T7622] CR2: 000000000042ebe0 CR3: 000000001795f003 CR4: 0000000000771ef0
[  455.987597][ T7622] PKRU: 55555554
[  455.987702][ T7622] Call Trace:
[  455.987806][ T7622]  <TASK>
[  455.987881][ T7622]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.988029][ T7622]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  455.988233][ T7622]  rtmsg_ifinfo+0x5c/0xb0
[  455.988402][ T7622]  ? ref_tracker_alloc+0x28d/0x430
[  455.988551][ T7622]  __dev_notify_flags+0x1b8/0x280
[  455.988688][ T7622]  ? ref_tracker_dir_print+0x100/0x100
[  455.988825][ T7622]  ? linkwatch_fire_event+0x194/0x250
[  455.988966][ T7622]  ? netif_change_name+0x8c0/0x8c0
[  455.989107][ T7622]  ? rtnl_newlink+0x8d1/0xef0
[  455.989245][ T7622]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  455.989447][ T7622]  ? netlink_rcv_skb+0x14e/0x3a0
[  455.989592][ T7622]  ? find_held_lock+0x2b/0x80
[  455.989737][ T7622]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.989872][ T7622]  ? mark_held_locks+0x40/0x70
[  455.990008][ T7622]  rtnl_configure_link+0x1ac/0x390
[  455.990142][ T7622]  ? lockdep_hardirqs_on+0x8c/0x130
[  455.990278][ T7622]  ? queue_delayed_work_on+0x95/0x100
[  455.990482][ T7622]  veth_newlink+0x330/0x8d0
[  455.990622][ T7622]  ? veth_poll_controller+0x10/0x10
[  455.990762][ T7622]  ? kasan_save_stack+0x2f/0x50
[  455.990897][ T7622]  ? kasan_save_track+0x14/0x30
[  455.991031][ T7622]  ? __kasan_kmalloc+0x7b/0x90
[  455.991186][ T7622]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  455.991320][ T7622]  ? alloc_netdev_mqs+0xe85/0x1490
[  455.991564][ T7622]  ? rtnl_af_lookup+0x290/0x290
[  455.991701][ T7622]  ? alloc_netdev_mqs+0xed0/0x1490
[  455.991837][ T7622]  ? rtnl_create_link+0x169/0xf20
[  455.991973][ T7622]  rtnl_newlink_create+0x2da/0x780
[  455.992109][ T7622]  ? rtnl_create_link+0xf20/0xf20
[  455.992244][ T7622]  ? __dev_get_by_name+0x12/0x50
[  455.992622][ T7622]  ? rtnl_dev_get+0xd7/0x170
[  455.992770][ T7622]  __rtnl_newlink+0x22b/0xa50
[  455.992908][ T7622]  rtnl_newlink+0x8d1/0xef0
[  455.993053][ T7622]  ? lock_acquire.part.0+0xbc/0x260
[  455.993189][ T7622]  ? find_held_lock+0x2b/0x80
[  455.993324][ T7622]  ? __rtnl_newlink+0xa50/0xa50
[  455.993585][ T7622]  ? mark_usage+0x61/0x170
[  455.993721][ T7622]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.993858][ T7622]  ? __lock_release.isra.0+0x6b/0x1a0
[  455.993994][ T7622]  ? __rtnl_newlink+0xa50/0xa50
[  455.994135][ T7622]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  455.994272][ T7622]  ? validate_chain+0x38b/0xc20
[  455.994529][ T7622]  ? rtnl_link_fill+0x900/0x900
[  455.994665][ T7622]  ? __lock_acquire+0x508/0xc10
[  455.994810][ T7622]  ? lock_acquire.part.0+0xbc/0x260
[  455.994945][ T7622]  ? find_held_lock+0x2b/0x80
[  455.995084][ T7622]  netlink_rcv_skb+0x14e/0x3a0
[  455.995218][ T7622]  ? rtnl_link_fill+0x900/0x900
[  455.995491][ T7622]  ? netlink_ack+0xcd0/0xcd0
[  455.995632][ T7622]  ? netlink_deliver_tap+0xc5/0x330
[  455.995769][ T7622]  ? netlink_deliver_tap+0x13c/0x330
[  455.995909][ T7622]  netlink_unicast+0x486/0x750
[  455.996048][ T7622]  ? netlink_attachskb+0x810/0x810
[  455.996185][ T7622]  ? __lock_acquire+0x508/0xc10
[  455.996322][ T7622]  netlink_sendmsg+0x735/0xc60
[  455.996558][ T7622]  ? netlink_unicast+0x750/0x750
[  455.996706][ T7622]  ? __might_fault+0x97/0x140
[  455.996850][ T7622]  ____sys_sendmsg+0x419/0x850
[  455.996989][ T7622]  ? copy_msghdr_from_user+0x2a0/0x460
[  455.997128][ T7622]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  455.997302][ T7622]  ? move_addr_to_kernel+0x40/0x40
[  455.997526][ T7622]  ___sys_sendmsg+0x14e/0x1d0
[  455.997663][ T7622]  ? copy_msghdr_from_user+0x460/0x460
[  455.997807][ T7622]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  455.997982][ T7622]  ? do_sys_openat2+0xfd/0x170
[  455.998121][ T7622]  __sys_sendmsg+0x145/0x1f0
[  455.998257][ T7622]  ? __sys_sendmsg_sock+0x20/0x20
[  455.998518][ T7622]  ? fpregs_restore_userregs+0x14b/0x310
[  455.998654][ T7622]  ? rcu_is_watching+0x15/0xd0
[  455.998790][ T7622]  do_syscall_64+0x117/0xfc0
[  455.998927][ T7622]  ? trace_hardirqs_off+0xd/0x30
[  455.999060][ T7622]  ? exc_page_fault+0xee/0x100
[  455.999194][ T7622]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  455.999481][ T7622] RIP: 0033:0x7f1fb557d08e
[  455.999625][ T7622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.000115][ T7622] RSP: 002b:00007ffec0377b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.000323][ T7622] RAX: ffffffffffffffda RBX: 00007ffec0378328 RCX: 00007f1fb557d08e
[  456.000636][ T7622] RDX: 0000000000000000 RSI: 00007ffec0377c30 RDI: 0000000000000005
[  456.000841][ T7622] RBP: 00007ffec0377b90 R08: 0000000000000000 R09: 0000000000000000
[  456.001050][ T7622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7
[  456.001254][ T7622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec03782f0
[  456.001566][ T7622]  </TASK>
[  456.001671][ T7622] irq event stamp: 22273
[  456.001776][ T7622] hardirqs last  enabled at (22281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.002023][ T7622] hardirqs last disabled at (22288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.002260][ T7622] softirqs last  enabled at (22262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.002601][ T7622] softirqs last disabled at (22305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.002839][ T7622] ---[ end trace 0000000000000000 ]---
[  456.015544][ T7622] ------------[ cut here ]------------
[  456.015717][ T7622] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7622
[  456.015985][ T7622] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.016233][ T7622] CPU: 3 UID: 0 PID: 7622 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.016518][ T7622] Tainted: [W]=WARN
[  456.016619][ T7622] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.016787][ T7622] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.016964][ T7622] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.017454][ T7622] RSP: 0018:ffa0000005a3f1b0 EFLAGS: 00010286
[  456.017633][ T7622] RAX: 00000000ffffffa6 RBX: ff1100000ff9d540 RCX: 1ff4000000b47dfc
[  456.017830][ T7622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9d5f8
[  456.018029][ T7622] RBP: ff110000250c4000 R08: 1fe2200001ff3ac0 R09: ff110000139dd180
[  456.018227][ T7622] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  456.018434][ T7622] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  456.018634][ T7622] FS:  00007f1fb5343840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  456.018874][ T7622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.019047][ T7622] CR2: 00000000004ecd10 CR3: 000000001795f005 CR4: 0000000000771ef0
[  456.019249][ T7622] PKRU: 55555554
[  456.019356][ T7622] Call Trace:
[  456.019456][ T7622]  <TASK>
[  456.019530][ T7622]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.019666][ T7622]  rtmsg_ifinfo+0x5c/0xb0
[  456.019768][ T7622]  __dev_notify_flags+0x1b8/0x280
[  456.019901][ T7622]  ? netif_change_name+0x8c0/0x8c0
[  456.020035][ T7622]  ? rtnl_af_lookup+0x290/0x290
[  456.020172][ T7622]  ? alloc_netdev_mqs+0xed0/0x1490
[  456.020307][ T7622]  rtnl_configure_link+0x1ac/0x390
[  456.020449][ T7622]  rtnl_newlink_create+0x353/0x780
[  456.020587][ T7622]  ? rtnl_create_link+0xf20/0xf20
[  456.020720][ T7622]  ? __dev_get_by_name+0x12/0x50
[  456.020853][ T7622]  ? rtnl_dev_get+0xd7/0x170
[  456.020993][ T7622]  __rtnl_newlink+0x22b/0xa50
[  456.021133][ T7622]  rtnl_newlink+0x8d1/0xef0
[  456.021269][ T7622]  ? lock_acquire.part.0+0xbc/0x260
[  456.021411][ T7622]  ? find_held_lock+0x2b/0x80
[  456.021548][ T7622]  ? __rtnl_newlink+0xa50/0xa50
[  456.021682][ T7622]  ? mark_usage+0x61/0x170
[  456.021815][ T7622]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.021959][ T7622]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.022096][ T7622]  ? __rtnl_newlink+0xa50/0xa50
[  456.022234][ T7622]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.022374][ T7622]  ? validate_chain+0x38b/0xc20
[  456.022518][ T7622]  ? rtnl_link_fill+0x900/0x900
[  456.022651][ T7622]  ? __lock_acquire+0x508/0xc10
[  456.022787][ T7622]  ? lock_acquire.part.0+0xbc/0x260
[  456.022920][ T7622]  ? find_held_lock+0x2b/0x80
[  456.023058][ T7622]  netlink_rcv_skb+0x14e/0x3a0
[  456.023192][ T7622]  ? rtnl_link_fill+0x900/0x900
[  456.023328][ T7622]  ? netlink_ack+0xcd0/0xcd0
[  456.023474][ T7622]  ? netlink_deliver_tap+0xc5/0x330
[  456.023617][ T7622]  ? netlink_deliver_tap+0x13c/0x330
[  456.023751][ T7622]  netlink_unicast+0x486/0x750
[  456.023892][ T7622]  ? netlink_attachskb+0x810/0x810
[  456.024030][ T7622]  ? __lock_acquire+0x508/0xc10
[  456.024168][ T7622]  netlink_sendmsg+0x735/0xc60
[  456.024313][ T7622]  ? netlink_unicast+0x750/0x750
[  456.024462][ T7622]  ? __might_fault+0x97/0x140
[  456.024610][ T7622]  ____sys_sendmsg+0x419/0x850
[  456.024754][ T7622]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.024890][ T7622]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.025067][ T7622]  ? move_addr_to_kernel+0x40/0x40
[  456.025217][ T7622]  ___sys_sendmsg+0x14e/0x1d0
[  456.025369][ T7622]  ? copy_msghdr_from_user+0x460/0x460
[  456.025521][ T7622]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  456.025702][ T7622]  ? do_sys_openat2+0xfd/0x170
[  456.025845][ T7622]  __sys_sendmsg+0x145/0x1f0
[  456.025987][ T7622]  ? __sys_sendmsg_sock+0x20/0x20
[  456.026130][ T7622]  ? fpregs_restore_userregs+0x14b/0x310
[  456.026270][ T7622]  ? rcu_is_watching+0x15/0xd0
[  456.026421][ T7622]  do_syscall_64+0x117/0xfc0
[  456.026568][ T7622]  ? trace_hardirqs_off+0xd/0x30
[  456.026717][ T7622]  ? exc_page_fault+0xee/0x100
[  456.026863][ T7622]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.027029][ T7622] RIP: 0033:0x7f1fb557d08e
[  456.027176][ T7622] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.027679][ T7622] RSP: 002b:00007ffec0377b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.027885][ T7622] RAX: ffffffffffffffda RBX: 00007ffec0378328 RCX: 00007f1fb557d08e
[  456.028090][ T7622] RDX: 0000000000000000 RSI: 00007ffec0377c30 RDI: 0000000000000005
[  456.028301][ T7622] RBP: 00007ffec0377b90 R08: 0000000000000000 R09: 0000000000000000
[  456.028520][ T7622] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7
[  456.028729][ T7622] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec03782f0
[  456.028948][ T7622]  </TASK>
[  456.029053][ T7622] irq event stamp: 32941
[  456.029158][ T7622] hardirqs last  enabled at (32949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.029409][ T7622] hardirqs last disabled at (32958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.029660][ T7622] softirqs last  enabled at (32312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.029908][ T7622] softirqs last disabled at (32307): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.030154][ T7622] ---[ end trace 0000000000000000 ]---
[  456.162702][ T7625] ------------[ cut here ]------------
[  456.162966][ T7625] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7625
[  456.163413][ T7625] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.163846][ T7625] CPU: 3 UID: 0 PID: 7625 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.164278][ T7625] Tainted: [W]=WARN
[  456.164453][ T7625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.164735][ T7625] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.165017][ T7625] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.165799][ T7625] RSP: 0018:ffa0000005c6f030 EFLAGS: 00010286
[  456.166080][ T7625] RAX: 00000000ffffffa6 RBX: ff1100001c2aa040 RCX: 1ff4000000b8ddcc
[  456.166419][ T7625] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2aa0f8
[  456.166742][ T7625] RBP: ff110000250c4000 R08: 1fe2200003855420 R09: ff1100001ecad158
[  456.167065][ T7625] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  456.167410][ T7625] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000250c4cd1
[  456.167739][ T7625] FS:  00007f2d1e35d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  456.168118][ T7625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.168400][ T7625] CR2: 000000002ec25988 CR3: 00000000100ac001 CR4: 0000000000771ef0
[  456.168734][ T7625] PKRU: 55555554
[  456.168899][ T7625] Call Trace:
[  456.169048][ T7625]  <TASK>
[  456.169148][ T7625]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.169355][ T7625]  rtmsg_ifinfo+0x5c/0xb0
[  456.169545][ T7625]  ? mark_held_locks+0x40/0x70
[  456.169725][ T7625]  __dev_notify_flags+0x1b8/0x280
[  456.169907][ T7625]  ? netif_change_name+0x8c0/0x8c0
[  456.170091][ T7625]  ? __dev_change_flags+0x4a4/0x660
[  456.170271][ T7625]  ? netif_set_allmulti+0x250/0x250
[  456.170471][ T7625]  ? is_bpf_text_address+0x68/0x110
[  456.170673][ T7625]  netif_change_flags+0xfe/0x190
[  456.170895][ T7625]  do_setlink.isra.0+0x1cc3/0x2750
[  456.171105][ T7625]  ? rtnl_link_get_size+0x350/0x350
[  456.171311][ T7625]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  456.171584][ T7625]  ? rcu_read_lock_any_held+0x3c/0x90
[  456.171792][ T7625]  ? validate_chain+0x38b/0xc20
[  456.172018][ T7625]  ? rcu_read_lock_any_held+0x66/0x90
[  456.172245][ T7625]  ? stack_depot_save_flags+0x367/0x770
[  456.172478][ T7625]  ? __kernel_text_address+0x12/0x30
[  456.172703][ T7625]  ? __lock_acquire+0x508/0xc10
[  456.172928][ T7625]  ? lock_acquire.part.0+0xbc/0x260
[  456.173168][ T7625]  ? rtnl_newlink+0x883/0xef0
[  456.173397][ T7625]  ? rcu_is_watching+0x15/0xd0
[  456.173626][ T7625]  ? lock_acquire+0x134/0x160
[  456.173851][ T7625]  ? rcu_is_watching+0x15/0xd0
[  456.174065][ T7625]  ? rcu_is_watching+0x15/0xd0
[  456.174283][ T7625]  ? trace_contention_end+0xb3/0x1a0
[  456.174516][ T7625]  ? __mutex_lock+0x1db/0x2010
[  456.174729][ T7625]  ? __mutex_lock+0x9b2/0x2010
[  456.174954][ T7625]  ? rtnl_newlink+0x883/0xef0
[  456.175166][ T7625]  ? ww_mutex_lock+0x160/0x160
[  456.175393][ T7625]  ? __rtnl_newlink+0x3fa/0xa50
[  456.175624][ T7625]  rtnl_newlink+0x8d1/0xef0
[  456.175853][ T7625]  ? lock_acquire.part.0+0xbc/0x260
[  456.176064][ T7625]  ? find_held_lock+0x2b/0x80
[  456.176269][ T7625]  ? __rtnl_newlink+0xa50/0xa50
[  456.176489][ T7625]  ? mark_usage+0x61/0x170
[  456.176700][ T7625]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.176939][ T7625]  ? lock_acquire.part.0+0xbc/0x260
[  456.177158][ T7625]  ? find_held_lock+0x2b/0x80
[  456.177367][ T7625]  ? __rtnl_newlink+0xa50/0xa50
[  456.177582][ T7625]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.177786][ T7625]  ? __rtnl_newlink+0xa50/0xa50
[  456.178005][ T7625]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.178210][ T7625]  ? validate_chain+0x38b/0xc20
[  456.178436][ T7625]  ? rtnl_link_fill+0x900/0x900
[  456.178652][ T7625]  ? __lock_acquire+0x508/0xc10
[  456.178873][ T7625]  ? lock_acquire.part.0+0xbc/0x260
[  456.179080][ T7625]  ? find_held_lock+0x2b/0x80
[  456.179289][ T7625]  netlink_rcv_skb+0x14e/0x3a0
[  456.179515][ T7625]  ? rtnl_link_fill+0x900/0x900
[  456.179718][ T7625]  ? netlink_ack+0xcd0/0xcd0
[  456.179929][ T7625]  ? netlink_deliver_tap+0xc5/0x330
[  456.180139][ T7625]  ? netlink_deliver_tap+0x13c/0x330
[  456.180362][ T7625]  netlink_unicast+0x486/0x750
[  456.180573][ T7625]  ? netlink_attachskb+0x810/0x810
[  456.180774][ T7625]  ? __lock_acquire+0x508/0xc10
[  456.180982][ T7625]  netlink_sendmsg+0x735/0xc60
[  456.181184][ T7625]  ? netlink_unicast+0x750/0x750
[  456.181394][ T7625]  ? __might_fault+0x97/0x140
[  456.181604][ T7625]  ____sys_sendmsg+0x419/0x850
[  456.181803][ T7625]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.182007][ T7625]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.182250][ T7625]  ? move_addr_to_kernel+0x40/0x40
[  456.182459][ T7625]  ? stack_depot_save_flags+0x367/0x770
[  456.182681][ T7625]  ? validate_chain+0x38b/0xc20
[  456.182881][ T7625]  ___sys_sendmsg+0x14e/0x1d0
[  456.183088][ T7625]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  456.183331][ T7625]  ? copy_msghdr_from_user+0x460/0x460
[  456.183570][ T7625]  __sys_sendmsg+0x145/0x1f0
[  456.183767][ T7625]  ? __sys_sendmsg_sock+0x20/0x20
[  456.183959][ T7625]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  456.184205][ T7625]  ? do_raw_spin_unlock+0x59/0x250
[  456.184410][ T7625]  ? rcu_is_watching+0x15/0xd0
[  456.184632][ T7625]  do_syscall_64+0x117/0xfc0
[  456.184828][ T7625]  ? trace_hardirqs_off+0xd/0x30
[  456.185029][ T7625]  ? exc_page_fault+0xee/0x100
[  456.185229][ T7625]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.185511][ T7625] RIP: 0033:0x7f2d1e59708e
[  456.185718][ T7625] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.186410][ T7625] RSP: 002b:00007ffff984bf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.186720][ T7625] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2d1e59708e
[  456.187010][ T7625] RDX: 0000000000000000 RSI: 00007ffff984c010 RDI: 0000000000000005
[  456.187318][ T7625] RBP: 00007ffff984bf70 R08: 0000000000000000 R09: 0000000000000000
[  456.187621][ T7625] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7
[  456.187922][ T7625] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff984c6e0
[  456.188242][ T7625]  </TASK>
[  456.188411][ T7625] irq event stamp: 16253
[  456.188572][ T7625] hardirqs last  enabled at (16261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.188936][ T7625] hardirqs last disabled at (16268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.189300][ T7625] softirqs last  enabled at (15416): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.189690][ T7625] softirqs last disabled at (15411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.190051][ T7625] ---[ end trace 0000000000000000 ]---
[  456.310320][ T7628] ------------[ cut here ]------------
[  456.310520][ T7628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7628
[  456.310791][ T7628] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.311033][ T7628] CPU: 1 UID: 0 PID: 7628 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.311306][ T7628] Tainted: [W]=WARN
[  456.311419][ T7628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.311592][ T7628] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.311771][ T7628] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.312254][ T7628] RSP: 0018:ffa0000005c8f030 EFLAGS: 00010286
[  456.312430][ T7628] RAX: 00000000ffffffa6 RBX: ff11000010c0fc40 RCX: 1ff4000000b91dcc
[  456.312635][ T7628] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010c0fcf8
[  456.312836][ T7628] RBP: ff11000017181000 R08: 1fe2200002181fa0 R09: ff110000169f8b58
[  456.313040][ T7628] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  456.313237][ T7628] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017181cd1
[  456.313514][ T7628] FS:  00007f6413d44840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  456.313818][ T7628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.313988][ T7628] CR2: 00000000232a2988 CR3: 000000001706f003 CR4: 0000000000771ef0
[  456.314187][ T7628] PKRU: 55555554
[  456.314285][ T7628] Call Trace:
[  456.314462][ T7628]  <TASK>
[  456.314543][ T7628]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.314691][ T7628]  rtmsg_ifinfo+0x5c/0xb0
[  456.314801][ T7628]  ? mark_held_locks+0x40/0x70
[  456.314936][ T7628]  __dev_notify_flags+0x1b8/0x280
[  456.315073][ T7628]  ? netif_change_name+0x8c0/0x8c0
[  456.315208][ T7628]  ? __dev_change_flags+0x4a4/0x660
[  456.315417][ T7628]  ? netif_set_allmulti+0x250/0x250
[  456.315552][ T7628]  ? is_bpf_text_address+0x68/0x110
[  456.315686][ T7628]  netif_change_flags+0xfe/0x190
[  456.315818][ T7628]  do_setlink.isra.0+0x1cc3/0x2750
[  456.315957][ T7628]  ? rtnl_link_get_size+0x350/0x350
[  456.316091][ T7628]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  456.316258][ T7628]  ? rcu_read_lock_any_held+0x3c/0x90
[  456.316399][ T7628]  ? validate_chain+0x38b/0xc20
[  456.316537][ T7628]  ? rcu_read_lock_any_held+0x66/0x90
[  456.316675][ T7628]  ? stack_depot_save_flags+0x367/0x770
[  456.316811][ T7628]  ? __kernel_text_address+0x12/0x30
[  456.316950][ T7628]  ? __lock_acquire+0x508/0xc10
[  456.317086][ T7628]  ? lock_acquire.part.0+0xbc/0x260
[  456.317218][ T7628]  ? rtnl_newlink+0x883/0xef0
[  456.317356][ T7628]  ? rcu_is_watching+0x15/0xd0
[  456.317494][ T7628]  ? lock_acquire+0x134/0x160
[  456.317626][ T7628]  ? rcu_is_watching+0x15/0xd0
[  456.317756][ T7628]  ? rcu_is_watching+0x15/0xd0
[  456.317944][ T7628]  ? trace_contention_end+0xb3/0x1a0
[  456.318152][ T7628]  ? __mutex_lock+0x1db/0x2010
[  456.318374][ T7628]  ? __mutex_lock+0x9b2/0x2010
[  456.318587][ T7628]  ? rtnl_newlink+0x883/0xef0
[  456.318794][ T7628]  ? ww_mutex_lock+0x160/0x160
[  456.318999][ T7628]  ? __rtnl_newlink+0x3fa/0xa50
[  456.319196][ T7628]  rtnl_newlink+0x8d1/0xef0
[  456.319397][ T7628]  ? lock_acquire.part.0+0xbc/0x260
[  456.319602][ T7628]  ? find_held_lock+0x2b/0x80
[  456.319800][ T7628]  ? __rtnl_newlink+0xa50/0xa50
[  456.319993][ T7628]  ? mark_usage+0x61/0x170
[  456.320185][ T7628]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.320391][ T7628]  ? lock_acquire.part.0+0xbc/0x260
[  456.320586][ T7628]  ? find_held_lock+0x2b/0x80
[  456.320779][ T7628]  ? __rtnl_newlink+0xa50/0xa50
[  456.320979][ T7628]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.321174][ T7628]  ? __rtnl_newlink+0xa50/0xa50
[  456.321377][ T7628]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.321572][ T7628]  ? validate_chain+0x38b/0xc20
[  456.321766][ T7628]  ? rtnl_link_fill+0x900/0x900
[  456.321961][ T7628]  ? __lock_acquire+0x508/0xc10
[  456.322156][ T7628]  ? lock_acquire.part.0+0xbc/0x260
[  456.322360][ T7628]  ? find_held_lock+0x2b/0x80
[  456.322563][ T7628]  netlink_rcv_skb+0x14e/0x3a0
[  456.322757][ T7628]  ? rtnl_link_fill+0x900/0x900
[  456.322955][ T7628]  ? netlink_ack+0xcd0/0xcd0
[  456.323157][ T7628]  ? netlink_deliver_tap+0xc5/0x330
[  456.323358][ T7628]  ? netlink_deliver_tap+0x13c/0x330
[  456.323563][ T7628]  netlink_unicast+0x486/0x750
[  456.323758][ T7628]  ? netlink_attachskb+0x810/0x810
[  456.323955][ T7628]  ? __lock_acquire+0x508/0xc10
[  456.324152][ T7628]  netlink_sendmsg+0x735/0xc60
[  456.324358][ T7628]  ? netlink_unicast+0x750/0x750
[  456.324558][ T7628]  ? __might_fault+0x97/0x140
[  456.324758][ T7628]  ____sys_sendmsg+0x419/0x850
[  456.324954][ T7628]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.325151][ T7628]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.325415][ T7628]  ? move_addr_to_kernel+0x40/0x40
[  456.325623][ T7628]  ? stack_depot_save_flags+0x367/0x770
[  456.325835][ T7628]  ? validate_chain+0x38b/0xc20
[  456.326047][ T7628]  ___sys_sendmsg+0x14e/0x1d0
[  456.326247][ T7628]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  456.326496][ T7628]  ? copy_msghdr_from_user+0x460/0x460
[  456.326719][ T7628]  __sys_sendmsg+0x145/0x1f0
[  456.326893][ T7628]  ? __sys_sendmsg_sock+0x20/0x20
[  456.327078][ T7628]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  456.327354][ T7628]  ? do_raw_spin_unlock+0x59/0x250
[  456.327576][ T7628]  ? rcu_is_watching+0x15/0xd0
[  456.327790][ T7628]  do_syscall_64+0x117/0xfc0
[  456.328003][ T7628]  ? trace_hardirqs_off+0xd/0x30
[  456.328213][ T7628]  ? exc_page_fault+0xee/0x100
[  456.328420][ T7628]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.328651][ T7628] RIP: 0033:0x7f6413f7e08e
[  456.328839][ T7628] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.329556][ T7628] RSP: 002b:00007fffce9c1bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.329863][ T7628] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6413f7e08e
[  456.330151][ T7628] RDX: 0000000000000000 RSI: 00007fffce9c1c80 RDI: 0000000000000005
[  456.330475][ T7628] RBP: 00007fffce9c1be0 R08: 0000000000000000 R09: 0000000000000000
[  456.330793][ T7628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7
[  456.331112][ T7628] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffce9c2350
[  456.331449][ T7628]  </TASK>
[  456.331604][ T7628] irq event stamp: 13583
[  456.331758][ T7628] hardirqs last  enabled at (13591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.332097][ T7628] hardirqs last disabled at (13598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.332416][ T7628] softirqs last  enabled at (13368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.332742][ T7628] softirqs last disabled at (13363): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.333043][ T7628] ---[ end trace 0000000000000000 ]---
[  456.335278][ T1140] ------------[ cut here ]------------
[  456.335504][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:2/1140
[  456.335860][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.336194][ T1140] CPU: 1 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.336611][ T1140] Tainted: [W]=WARN
[  456.336754][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.336965][ T1140] Workqueue: events_unbound linkwatch_event
[  456.337176][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.337441][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.338057][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  456.338267][ T1140] RAX: 00000000ffffffa6 RBX: ff110000170ed540 RCX: 1ff4000000596f02
[  456.338781][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170ed5f8
[  456.339185][ T1140] RBP: ff110000250c4000 R08: 1fe2200002e1dac0 R09: ff11000016a48ba8
[  456.339597][ T1140] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  456.339871][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  456.340135][ T1140] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  456.340568][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.340771][ T1140] CR2: 00000000232a2988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  456.341042][ T1140] PKRU: 55555554
[  456.341174][ T1140] Call Trace:
[  456.341305][ T1140]  <TASK>
[  456.341490][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.341655][ T1140]  ? notifier_call_chain+0xb0/0x320
[  456.341823][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  456.341955][ T1140]  netif_state_change+0x155/0x340
[  456.342117][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  456.342547][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  456.342716][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  456.342889][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  456.343085][ T1140]  linkwatch_event+0x7f/0xb0
[  456.343502][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  456.343694][ T1140]  process_one_work+0xdf8/0x1410
[  456.343894][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  456.344087][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  456.344289][ T1140]  worker_thread+0x4f1/0xd60
[  456.344560][ T1140]  ? rescuer_thread+0x1320/0x1320
[  456.344737][ T1140]  ? __kthread_parkme+0xbd/0x210
[  456.344917][ T1140]  ? rescuer_thread+0x1320/0x1320
[  456.345083][ T1140]  kthread+0x367/0x460
[  456.345304][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  456.345614][ T1140]  ? kthread_affine_node+0x330/0x330
[  456.345790][ T1140]  ret_from_fork+0x474/0x6b0
[  456.345978][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  456.346189][ T1140]  ? __switch_to+0x5a3/0xe00
[  456.346449][ T1140]  ? kthread_affine_node+0x330/0x330
[  456.346709][ T1140]  ret_from_fork_asm+0x11/0x20
[  456.346909][ T1140]  </TASK>
[  456.347051][ T1140] irq event stamp: 499305
[  456.347196][ T1140] hardirqs last  enabled at (499313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.347610][ T1140] hardirqs last disabled at (499416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.347938][ T1140] softirqs last  enabled at (499414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.348452][ T1140] softirqs last disabled at (499433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.348760][ T1140] ---[ end trace 0000000000000000 ]---
[  456.375234][ T7629] ------------[ cut here ]------------
[  456.376006][ T7629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7629
[  456.376324][ T7629] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.376633][ T7629] CPU: 2 UID: 0 PID: 7629 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.376946][ T7629] Tainted: [W]=WARN
[  456.377104][ T7629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.377314][ T7629] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.377590][ T7629] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.378095][ T7629] RSP: 0018:ffa0000005c9f150 EFLAGS: 00010286
[  456.378307][ T7629] RAX: 00000000ffffffa6 RBX: ff110000135a0740 RCX: 1ff4000000b93df0
[  456.378592][ T7629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135a07f8
[  456.378834][ T7629] RBP: ff11000017181000 R08: 1fe22000026b4100 R09: ff110000169fd158
[  456.379075][ T7629] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  456.379324][ T7629] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b574c0
[  456.379594][ T7629] FS:  00007f3498f64840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  456.379876][ T7629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.380092][ T7629] CR2: 00000000004ecd18 CR3: 000000001fdf3001 CR4: 0000000000771ef0
[  456.380337][ T7629] PKRU: 55555554
[  456.380505][ T7629] Call Trace:
[  456.380649][ T7629]  <TASK>
[  456.380766][ T7629]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.380951][ T7629]  ? notifier_call_chain+0xb0/0x320
[  456.381132][ T7629]  rtmsg_ifinfo+0x5c/0xb0
[  456.381281][ T7629]  netif_state_change+0x155/0x340
[  456.381482][ T7629]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  456.381693][ T7629]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  456.381910][ T7629]  linkwatch_sync_dev+0x88/0x1c0
[  456.382089][ T7629]  rtnl_getlink+0x8e4/0xeb0
[  456.382274][ T7629]  ? lock_acquire.part.0+0xbc/0x260
[  456.382466][ T7629]  ? find_held_lock+0x2b/0x80
[  456.382664][ T7629]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  456.382842][ T7629]  ? mark_usage+0x61/0x170
[  456.383016][ T7629]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.383196][ T7629]  ? __lock_acquire+0x508/0xc10
[  456.383405][ T7629]  ? lock_acquire.part.0+0xbc/0x260
[  456.383606][ T7629]  ? find_held_lock+0x2b/0x80
[  456.383796][ T7629]  ? mark_usage+0x61/0x170
[  456.383988][ T7629]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.384187][ T7629]  ? __lock_acquire+0x508/0xc10
[  456.384395][ T7629]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.384625][ T7629]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  456.384870][ T7629]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.385120][ T7629]  ? validate_chain+0x38b/0xc20
[  456.385392][ T7629]  ? rtnl_link_fill+0x900/0x900
[  456.385638][ T7629]  ? __lock_acquire+0x508/0xc10
[  456.385840][ T7629]  ? lock_acquire.part.0+0xbc/0x260
[  456.386020][ T7629]  ? find_held_lock+0x2b/0x80
[  456.386202][ T7629]  netlink_rcv_skb+0x14e/0x3a0
[  456.386402][ T7629]  ? rtnl_link_fill+0x900/0x900
[  456.386605][ T7629]  ? netlink_ack+0xcd0/0xcd0
[  456.386805][ T7629]  ? netlink_deliver_tap+0xc5/0x330
[  456.386997][ T7629]  ? netlink_deliver_tap+0x13c/0x330
[  456.387195][ T7629]  netlink_unicast+0x486/0x750
[  456.387401][ T7629]  ? netlink_attachskb+0x810/0x810
[  456.387604][ T7629]  ? __lock_acquire+0x508/0xc10
[  456.387796][ T7629]  netlink_sendmsg+0x735/0xc60
[  456.387994][ T7629]  ? netlink_unicast+0x750/0x750
[  456.388187][ T7629]  ? __might_fault+0x97/0x140
[  456.388400][ T7629]  ____sys_sendmsg+0x419/0x850
[  456.388603][ T7629]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.388793][ T7629]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.389019][ T7629]  ? move_addr_to_kernel+0x40/0x40
[  456.389214][ T7629]  ? rcu_read_lock_any_held+0x3c/0x90
[  456.389420][ T7629]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  456.389637][ T7629]  ? rcu_read_lock_any_held+0x3c/0x90
[  456.389829][ T7629]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  456.390061][ T7629]  ___sys_sendmsg+0x14e/0x1d0
[  456.390302][ T7629]  ? copy_msghdr_from_user+0x460/0x460
[  456.390524][ T7629]  ? __lock_acquire+0x508/0xc10
[  456.390711][ T7629]  ? move_addr_to_user+0x55/0x70
[  456.390885][ T7629]  ? do_getsockname+0xfa/0x180
[  456.391066][ T7629]  __sys_sendmsg+0x145/0x1f0
[  456.391248][ T7629]  ? __sys_sendmsg_sock+0x20/0x20
[  456.391443][ T7629]  ? __sys_getsockname+0xa2/0x110
[  456.391629][ T7629]  ? rcu_is_watching+0x15/0xd0
[  456.391806][ T7629]  do_syscall_64+0x117/0xfc0
[  456.392001][ T7629]  ? trace_hardirqs_off+0xd/0x30
[  456.392179][ T7629]  ? exc_page_fault+0xee/0x100
[  456.392372][ T7629]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.392587][ T7629] RIP: 0033:0x7f349919e08e
[  456.392774][ T7629] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.393276][ T7629] RSP: 002b:00007ffd2fbc4920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.393539][ T7629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f349919e08e
[  456.393782][ T7629] RDX: 0000000000000000 RSI: 00007ffd2fbc49d0 RDI: 0000000000000006
[  456.394020][ T7629] RBP: 00007ffd2fbc4930 R08: 0000000000000000 R09: 0000000000000000
[  456.394261][ T7629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7
[  456.394520][ T7629] R13: 00007ffd2fbc4a80 R14: 00007ffd2fbc970a R15: 0000000000000000
[  456.394768][ T7629]  </TASK>
[  456.394911][ T7629] irq event stamp: 20545
[  456.395055][ T7629] hardirqs last  enabled at (20555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.395327][ T7629] hardirqs last disabled at (20564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.395617][ T7629] softirqs last  enabled at (19722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.395890][ T7629] softirqs last disabled at (19711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.396158][ T7629] ---[ end trace 0000000000000000 ]---
[  456.469162][ T7631] ------------[ cut here ]------------
[  456.469356][ T7631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7631
[  456.469651][ T7631] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.469908][ T7631] CPU: 0 UID: 0 PID: 7631 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.470190][ T7631] Tainted: [W]=WARN
[  456.470297][ T7631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.470487][ T7631] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.470670][ T7631] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.471192][ T7631] RSP: 0018:ffa0000005caee30 EFLAGS: 00010286
[  456.471379][ T7631] RAX: 00000000ffffffa6 RBX: ff1100001dc2da80 RCX: 1ff4000000b95d8c
[  456.471591][ T7631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc2db38
[  456.471807][ T7631] RBP: ff11000007639000 R08: 1fe2200003b85b68 R09: ff11000001b00b80
[  456.472029][ T7631] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  456.472275][ T7631] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b56708
[  456.472509][ T7631] FS:  00007fefd97ae840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  456.472761][ T7631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.472950][ T7631] CR2: 000000000042ebe0 CR3: 000000001c994006 CR4: 0000000000771ef0
[  456.473171][ T7631] PKRU: 55555554
[  456.473282][ T7631] Call Trace:
[  456.473394][ T7631]  <TASK>
[  456.473466][ T7631]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.473615][ T7631]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.473763][ T7631]  rtmsg_ifinfo+0x5c/0xb0
[  456.473872][ T7631]  ? ref_tracker_alloc+0x28d/0x430
[  456.474015][ T7631]  __dev_notify_flags+0x1b8/0x280
[  456.474155][ T7631]  ? ref_tracker_dir_print+0x100/0x100
[  456.474294][ T7631]  ? linkwatch_fire_event+0x194/0x250
[  456.475115][ T7631]  ? netif_change_name+0x8c0/0x8c0
[  456.475250][ T7631]  ? rtnl_newlink+0x8d1/0xef0
[  456.475397][ T7631]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.475544][ T7631]  ? netlink_rcv_skb+0x14e/0x3a0
[  456.475678][ T7631]  ? find_held_lock+0x2b/0x80
[  456.475813][ T7631]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.475951][ T7631]  ? mark_held_locks+0x40/0x70
[  456.476087][ T7631]  rtnl_configure_link+0x1ac/0x390
[  456.476223][ T7631]  ? lockdep_hardirqs_on+0x8c/0x130
[  456.476365][ T7631]  ? queue_delayed_work_on+0x95/0x100
[  456.476508][ T7631]  veth_newlink+0x330/0x8d0
[  456.476644][ T7631]  ? veth_poll_controller+0x10/0x10
[  456.476781][ T7631]  ? kasan_save_stack+0x2f/0x50
[  456.476916][ T7631]  ? kasan_save_track+0x14/0x30
[  456.477050][ T7631]  ? __kasan_kmalloc+0x7b/0x90
[  456.477202][ T7631]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  456.477338][ T7631]  ? alloc_netdev_mqs+0xe85/0x1490
[  456.477486][ T7631]  ? rtnl_af_lookup+0x290/0x290
[  456.477625][ T7631]  ? alloc_netdev_mqs+0xed0/0x1490
[  456.477762][ T7631]  ? rtnl_create_link+0x169/0xf20
[  456.477900][ T7631]  rtnl_newlink_create+0x2da/0x780
[  456.478035][ T7631]  ? rtnl_create_link+0xf20/0xf20
[  456.478171][ T7631]  ? __dev_get_by_name+0x12/0x50
[  456.478305][ T7631]  ? rtnl_dev_get+0xd7/0x170
[  456.478456][ T7631]  __rtnl_newlink+0x22b/0xa50
[  456.478600][ T7631]  rtnl_newlink+0x8d1/0xef0
[  456.478737][ T7631]  ? lock_acquire.part.0+0xbc/0x260
[  456.478874][ T7631]  ? find_held_lock+0x2b/0x80
[  456.479010][ T7631]  ? __rtnl_newlink+0xa50/0xa50
[  456.479146][ T7631]  ? mark_usage+0x61/0x170
[  456.479278][ T7631]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.479425][ T7631]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.479568][ T7631]  ? __rtnl_newlink+0xa50/0xa50
[  456.479719][ T7631]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.479854][ T7631]  ? validate_chain+0x38b/0xc20
[  456.479995][ T7631]  ? rtnl_link_fill+0x900/0x900
[  456.480133][ T7631]  ? __lock_acquire+0x508/0xc10
[  456.480273][ T7631]  ? lock_acquire.part.0+0xbc/0x260
[  456.480416][ T7631]  ? find_held_lock+0x2b/0x80
[  456.480557][ T7631]  netlink_rcv_skb+0x14e/0x3a0
[  456.480695][ T7631]  ? rtnl_link_fill+0x900/0x900
[  456.480830][ T7631]  ? netlink_ack+0xcd0/0xcd0
[  456.480968][ T7631]  ? netlink_deliver_tap+0xc5/0x330
[  456.481105][ T7631]  ? netlink_deliver_tap+0x13c/0x330
[  456.481243][ T7631]  netlink_unicast+0x486/0x750
[  456.481387][ T7631]  ? netlink_attachskb+0x810/0x810
[  456.481553][ T7631]  ? __lock_acquire+0x508/0xc10
[  456.481690][ T7631]  netlink_sendmsg+0x735/0xc60
[  456.481826][ T7631]  ? netlink_unicast+0x750/0x750
[  456.481961][ T7631]  ? __might_fault+0x97/0x140
[  456.482100][ T7631]  ____sys_sendmsg+0x419/0x850
[  456.482237][ T7631]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.482382][ T7631]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.482562][ T7631]  ? move_addr_to_kernel+0x40/0x40
[  456.482700][ T7631]  ___sys_sendmsg+0x14e/0x1d0
[  456.482834][ T7631]  ? copy_msghdr_from_user+0x460/0x460
[  456.482973][ T7631]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  456.483148][ T7631]  ? do_sys_openat2+0xfd/0x170
[  456.483286][ T7631]  __sys_sendmsg+0x145/0x1f0
[  456.483427][ T7631]  ? __sys_sendmsg_sock+0x20/0x20
[  456.483574][ T7631]  ? fpregs_restore_userregs+0x14b/0x310
[  456.483712][ T7631]  ? rcu_is_watching+0x15/0xd0
[  456.483851][ T7631]  do_syscall_64+0x117/0xfc0
[  456.483988][ T7631]  ? trace_hardirqs_off+0xd/0x30
[  456.484122][ T7631]  ? exc_page_fault+0xee/0x100
[  456.484259][ T7631]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.484439][ T7631] RIP: 0033:0x7fefd99e808e
[  456.484594][ T7631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.485085][ T7631] RSP: 002b:00007ffd808f3220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.485306][ T7631] RAX: ffffffffffffffda RBX: 00007ffd808f39c8 RCX: 00007fefd99e808e
[  456.485530][ T7631] RDX: 0000000000000000 RSI: 00007ffd808f32d0 RDI: 0000000000000005
[  456.485741][ T7631] RBP: 00007ffd808f3230 R08: 0000000000000000 R09: 0000000000000000
[  456.485959][ T7631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7
[  456.486175][ T7631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd808f3990
[  456.486402][ T7631]  </TASK>
[  456.486520][ T7631] irq event stamp: 21843
[  456.486630][ T7631] hardirqs last  enabled at (21851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.486884][ T7631] hardirqs last disabled at (21858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.487141][ T7631] softirqs last  enabled at (21210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.487400][ T7631] softirqs last disabled at (20123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.487654][ T7631] ---[ end trace 0000000000000000 ]---
[  456.495349][ T7631] ------------[ cut here ]------------
[  456.495502][ T7631] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7631
[  456.495767][ T7631] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.496011][ T7631] CPU: 0 UID: 0 PID: 7631 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.496309][ T7631] Tainted: [W]=WARN
[  456.496434][ T7631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.496619][ T7631] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.496801][ T7631] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.497409][ T7631] RSP: 0018:ffa0000005caf1b0 EFLAGS: 00010286
[  456.497597][ T7631] RAX: 00000000ffffffa6 RBX: ff110000253fe900 RCX: 1ff4000000b95dfc
[  456.497905][ T7631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253fe9b8
[  456.498148][ T7631] RBP: ff1100000f9b4000 R08: 1fe2200004a7fd38 R09: ff11000001b00b80
[  456.498360][ T7631] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  456.498575][ T7631] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  456.498775][ T7631] FS:  00007fefd97ae840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  456.499105][ T7631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.499275][ T7631] CR2: 000000000042ebe0 CR3: 000000001c994006 CR4: 0000000000771ef0
[  456.499488][ T7631] PKRU: 55555554
[  456.499681][ T7631] Call Trace:
[  456.499783][ T7631]  <TASK>
[  456.499853][ T7631]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.499991][ T7631]  rtmsg_ifinfo+0x5c/0xb0
[  456.500094][ T7631]  __dev_notify_flags+0x1b8/0x280
[  456.500320][ T7631]  ? netif_change_name+0x8c0/0x8c0
[  456.500462][ T7631]  ? rtnl_af_lookup+0x290/0x290
[  456.500601][ T7631]  ? alloc_netdev_mqs+0xed0/0x1490
[  456.500739][ T7631]  rtnl_configure_link+0x1ac/0x390
[  456.500966][ T7631]  rtnl_newlink_create+0x353/0x780
[  456.501104][ T7631]  ? rtnl_create_link+0xf20/0xf20
[  456.501239][ T7631]  ? __dev_get_by_name+0x12/0x50
[  456.501383][ T7631]  ? rtnl_dev_get+0xd7/0x170
[  456.501623][ T7631]  __rtnl_newlink+0x22b/0xa50
[  456.501765][ T7631]  rtnl_newlink+0x8d1/0xef0
[  456.501904][ T7631]  ? lock_acquire.part.0+0xbc/0x260
[  456.502045][ T7631]  ? find_held_lock+0x2b/0x80
[  456.502269][ T7631]  ? __rtnl_newlink+0xa50/0xa50
[  456.502951][ T7631]  ? mark_usage+0x61/0x170
[  456.503089][ T7631]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.503227][ T7631]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.503420][ T7631]  ? __rtnl_newlink+0xa50/0xa50
[  456.503556][ T7631]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.503691][ T7631]  ? validate_chain+0x38b/0xc20
[  456.503825][ T7631]  ? rtnl_link_fill+0x900/0x900
[  456.503957][ T7631]  ? __lock_acquire+0x508/0xc10
[  456.504091][ T7631]  ? lock_acquire.part.0+0xbc/0x260
[  456.504225][ T7631]  ? find_held_lock+0x2b/0x80
[  456.504418][ T7631]  netlink_rcv_skb+0x14e/0x3a0
[  456.504555][ T7631]  ? rtnl_link_fill+0x900/0x900
[  456.504688][ T7631]  ? netlink_ack+0xcd0/0xcd0
[  456.504826][ T7631]  ? netlink_deliver_tap+0xc5/0x330
[  456.504958][ T7631]  ? netlink_deliver_tap+0x13c/0x330
[  456.505152][ T7631]  netlink_unicast+0x486/0x750
[  456.505286][ T7631]  ? netlink_attachskb+0x810/0x810
[  456.505482][ T7631]  ? __lock_acquire+0x508/0xc10
[  456.505617][ T7631]  netlink_sendmsg+0x735/0xc60
[  456.505751][ T7631]  ? netlink_unicast+0x750/0x750
[  456.505885][ T7631]  ? __might_fault+0x97/0x140
[  456.506022][ T7631]  ____sys_sendmsg+0x419/0x850
[  456.506155][ T7631]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.506288][ T7631]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.506513][ T7631]  ? move_addr_to_kernel+0x40/0x40
[  456.506651][ T7631]  ___sys_sendmsg+0x14e/0x1d0
[  456.506784][ T7631]  ? copy_msghdr_from_user+0x460/0x460
[  456.506922][ T7631]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  456.507096][ T7631]  ? do_sys_openat2+0xfd/0x170
[  456.507235][ T7631]  __sys_sendmsg+0x145/0x1f0
[  456.507431][ T7631]  ? __sys_sendmsg_sock+0x20/0x20
[  456.507578][ T7631]  ? fpregs_restore_userregs+0x14b/0x310
[  456.507712][ T7631]  ? rcu_is_watching+0x15/0xd0
[  456.507848][ T7631]  do_syscall_64+0x117/0xfc0
[  456.507985][ T7631]  ? trace_hardirqs_off+0xd/0x30
[  456.508122][ T7631]  ? exc_page_fault+0xee/0x100
[  456.508258][ T7631]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.508502][ T7631] RIP: 0033:0x7fefd99e808e
[  456.508653][ T7631] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.509148][ T7631] RSP: 002b:00007ffd808f3220 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.509428][ T7631] RAX: ffffffffffffffda RBX: 00007ffd808f39c8 RCX: 00007fefd99e808e
[  456.509648][ T7631] RDX: 0000000000000000 RSI: 00007ffd808f32d0 RDI: 0000000000000005
[  456.509860][ T7631] RBP: 00007ffd808f3230 R08: 0000000000000000 R09: 0000000000000000
[  456.510173][ T7631] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f7
[  456.510448][ T7631] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd808f3990
[  456.510674][ T7631]  </TASK>
[  456.510780][ T7631] irq event stamp: 28989
[  456.510887][ T7631] hardirqs last  enabled at (28997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.511228][ T7631] hardirqs last disabled at (29004): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.511531][ T7631] softirqs last  enabled at (29104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.511776][ T7631] softirqs last disabled at (29013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.512023][ T7631] ---[ end trace 0000000000000000 ]---
[  456.609981][ T7634] ------------[ cut here ]------------
[  456.610162][ T7634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7634
[  456.610948][ T7634] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.611215][ T7634] CPU: 0 UID: 0 PID: 7634 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.611503][ T7634] Tainted: [W]=WARN
[  456.611602][ T7634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.611776][ T7634] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.611951][ T7634] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.612458][ T7634] RSP: 0018:ffa0000005cdf030 EFLAGS: 00010286
[  456.612639][ T7634] RAX: 00000000ffffffa6 RBX: ff1100001ece11c0 RCX: 1ff4000000b9bdcc
[  456.612847][ T7634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ece1278
[  456.613058][ T7634] RBP: ff1100000f9b4000 R08: 1fe2200003d9c250 R09: ff1100001cf1d158
[  456.613268][ T7634] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  456.613494][ T7634] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[  456.613702][ T7634] FS:  00007f9babe2a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  456.613947][ T7634] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.614124][ T7634] CR2: 0000000015f4c988 CR3: 0000000016b7a002 CR4: 0000000000771ef0
[  456.614334][ T7634] PKRU: 55555554
[  456.614446][ T7634] Call Trace:
[  456.614552][ T7634]  <TASK>
[  456.614620][ T7634]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.614757][ T7634]  rtmsg_ifinfo+0x5c/0xb0
[  456.614857][ T7634]  ? mark_held_locks+0x40/0x70
[  456.614999][ T7634]  __dev_notify_flags+0x1b8/0x280
[  456.615133][ T7634]  ? netif_change_name+0x8c0/0x8c0
[  456.615275][ T7634]  ? __dev_change_flags+0x4a4/0x660
[  456.615415][ T7634]  ? netif_set_allmulti+0x250/0x250
[  456.615558][ T7634]  ? is_bpf_text_address+0x68/0x110
[  456.615695][ T7634]  netif_change_flags+0xfe/0x190
[  456.615829][ T7634]  do_setlink.isra.0+0x1cc3/0x2750
[  456.615966][ T7634]  ? rtnl_link_get_size+0x350/0x350
[  456.616101][ T7634]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  456.616271][ T7634]  ? rcu_read_lock_any_held+0x3c/0x90
[  456.616417][ T7634]  ? validate_chain+0x38b/0xc20
[  456.616570][ T7634]  ? rcu_read_lock_any_held+0x66/0x90
[  456.616704][ T7634]  ? stack_depot_save_flags+0x367/0x770
[  456.616845][ T7634]  ? __kernel_text_address+0x12/0x30
[  456.616989][ T7634]  ? __lock_acquire+0x508/0xc10
[  456.617127][ T7634]  ? lock_acquire.part.0+0xbc/0x260
[  456.617265][ T7634]  ? rtnl_newlink+0x883/0xef0
[  456.617406][ T7634]  ? rcu_is_watching+0x15/0xd0
[  456.617546][ T7634]  ? lock_acquire+0x134/0x160
[  456.617678][ T7634]  ? rcu_is_watching+0x15/0xd0
[  456.617811][ T7634]  ? rcu_is_watching+0x15/0xd0
[  456.617949][ T7634]  ? trace_contention_end+0xb3/0x1a0
[  456.618086][ T7634]  ? __mutex_lock+0x1db/0x2010
[  456.618226][ T7634]  ? __mutex_lock+0x9b2/0x2010
[  456.618366][ T7634]  ? rtnl_newlink+0x883/0xef0
[  456.618513][ T7634]  ? ww_mutex_lock+0x160/0x160
[  456.618649][ T7634]  ? __rtnl_newlink+0x3fa/0xa50
[  456.618788][ T7634]  rtnl_newlink+0x8d1/0xef0
[  456.618928][ T7634]  ? lock_acquire.part.0+0xbc/0x260
[  456.619063][ T7634]  ? find_held_lock+0x2b/0x80
[  456.619196][ T7634]  ? __rtnl_newlink+0xa50/0xa50
[  456.619325][ T7634]  ? mark_usage+0x61/0x170
[  456.619463][ T7634]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.619606][ T7634]  ? lock_acquire.part.0+0xbc/0x260
[  456.619738][ T7634]  ? find_held_lock+0x2b/0x80
[  456.619876][ T7634]  ? __rtnl_newlink+0xa50/0xa50
[  456.620014][ T7634]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.620150][ T7634]  ? __rtnl_newlink+0xa50/0xa50
[  456.620283][ T7634]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.620423][ T7634]  ? validate_chain+0x38b/0xc20
[  456.620562][ T7634]  ? rtnl_link_fill+0x900/0x900
[  456.620695][ T7634]  ? __lock_acquire+0x508/0xc10
[  456.620840][ T7634]  ? lock_acquire.part.0+0xbc/0x260
[  456.620989][ T7634]  ? find_held_lock+0x2b/0x80
[  456.621136][ T7634]  netlink_rcv_skb+0x14e/0x3a0
[  456.621270][ T7634]  ? rtnl_link_fill+0x900/0x900
[  456.621410][ T7634]  ? netlink_ack+0xcd0/0xcd0
[  456.621559][ T7634]  ? netlink_deliver_tap+0xc5/0x330
[  456.621696][ T7634]  ? netlink_deliver_tap+0x13c/0x330
[  456.621834][ T7634]  netlink_unicast+0x486/0x750
[  456.621973][ T7634]  ? netlink_attachskb+0x810/0x810
[  456.622111][ T7634]  ? __lock_acquire+0x508/0xc10
[  456.622248][ T7634]  netlink_sendmsg+0x735/0xc60
[  456.622396][ T7634]  ? netlink_unicast+0x750/0x750
[  456.622540][ T7634]  ? __might_fault+0x97/0x140
[  456.622675][ T7634]  ____sys_sendmsg+0x419/0x850
[  456.622808][ T7634]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.622941][ T7634]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.623102][ T7634]  ? move_addr_to_kernel+0x40/0x40
[  456.623239][ T7634]  ? stack_depot_save_flags+0x367/0x770
[  456.623380][ T7634]  ? validate_chain+0x38b/0xc20
[  456.623520][ T7634]  ___sys_sendmsg+0x14e/0x1d0
[  456.623650][ T7634]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  456.623814][ T7634]  ? copy_msghdr_from_user+0x460/0x460
[  456.624015][ T7634]  __sys_sendmsg+0x145/0x1f0
[  456.624208][ T7634]  ? __sys_sendmsg_sock+0x20/0x20
[  456.624418][ T7634]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  456.624682][ T7634]  ? do_raw_spin_unlock+0x59/0x250
[  456.624877][ T7634]  ? rcu_is_watching+0x15/0xd0
[  456.625084][ T7634]  do_syscall_64+0x117/0xfc0
[  456.625271][ T7634]  ? trace_hardirqs_off+0xd/0x30
[  456.625418][ T7634]  ? exc_page_fault+0xee/0x100
[  456.625562][ T7634]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.625732][ T7634] RIP: 0033:0x7f9bac06408e
[  456.625874][ T7634] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.626352][ T7634] RSP: 002b:00007ffd5efd9380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.626567][ T7634] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9bac06408e
[  456.626765][ T7634] RDX: 0000000000000000 RSI: 00007ffd5efd9430 RDI: 0000000000000005
[  456.626960][ T7634] RBP: 00007ffd5efd9390 R08: 0000000000000000 R09: 0000000000000000
[  456.627153][ T7634] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8
[  456.627352][ T7634] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5efd9b00
[  456.627557][ T7634]  </TASK>
[  456.627654][ T7634] irq event stamp: 22385
[  456.627754][ T7634] hardirqs last  enabled at (22393): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.627978][ T7634] hardirqs last disabled at (22400): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.628204][ T7634] softirqs last  enabled at (21720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.628439][ T7634] softirqs last disabled at (21715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.628675][ T7634] ---[ end trace 0000000000000000 ]---
[  456.727526][ T7637] ------------[ cut here ]------------
[  456.727711][ T7637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7637
[  456.728017][ T7637] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.728290][ T7637] CPU: 0 UID: 0 PID: 7637 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.728632][ T7637] Tainted: [W]=WARN
[  456.728746][ T7637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.728928][ T7637] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.729123][ T7637] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.729640][ T7637] RSP: 0018:ffa0000005d0f030 EFLAGS: 00010286
[  456.729819][ T7637] RAX: 00000000ffffffa6 RBX: ff1100001ceb3c40 RCX: 1ff4000000ba1dcc
[  456.730026][ T7637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb3cf8
[  456.730233][ T7637] RBP: ff11000007639000 R08: 1fe22000039d67a0 R09: ff1100001c152e58
[  456.730450][ T7637] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  456.730661][ T7637] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[  456.730873][ T7637] FS:  00007fcfe8ed5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  456.731114][ T7637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.731287][ T7637] CR2: 000000003cdcc988 CR3: 0000000017d5e006 CR4: 0000000000771ef0
[  456.731501][ T7637] PKRU: 55555554
[  456.731598][ T7637] Call Trace:
[  456.731698][ T7637]  <TASK>
[  456.731777][ T7637]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.731913][ T7637]  rtmsg_ifinfo+0x5c/0xb0
[  456.732015][ T7637]  ? mark_held_locks+0x40/0x70
[  456.732154][ T7637]  __dev_notify_flags+0x1b8/0x280
[  456.732294][ T7637]  ? netif_change_name+0x8c0/0x8c0
[  456.732440][ T7637]  ? __dev_change_flags+0x4a4/0x660
[  456.732589][ T7637]  ? netif_set_allmulti+0x250/0x250
[  456.732731][ T7637]  ? is_bpf_text_address+0x68/0x110
[  456.732874][ T7637]  netif_change_flags+0xfe/0x190
[  456.733024][ T7637]  do_setlink.isra.0+0x1cc3/0x2750
[  456.733164][ T7637]  ? rtnl_link_get_size+0x350/0x350
[  456.733297][ T7637]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  456.733469][ T7637]  ? rcu_read_lock_any_held+0x3c/0x90
[  456.733605][ T7637]  ? validate_chain+0x38b/0xc20
[  456.733736][ T7637]  ? rcu_read_lock_any_held+0x66/0x90
[  456.733872][ T7637]  ? stack_depot_save_flags+0x367/0x770
[  456.734006][ T7637]  ? __kernel_text_address+0x12/0x30
[  456.734139][ T7637]  ? __lock_acquire+0x508/0xc10
[  456.734272][ T7637]  ? lock_acquire.part.0+0xbc/0x260
[  456.734410][ T7637]  ? rtnl_newlink+0x883/0xef0
[  456.734547][ T7637]  ? rcu_is_watching+0x15/0xd0
[  456.734680][ T7637]  ? lock_acquire+0x134/0x160
[  456.734812][ T7637]  ? rcu_is_watching+0x15/0xd0
[  456.734943][ T7637]  ? rcu_is_watching+0x15/0xd0
[  456.735077][ T7637]  ? trace_contention_end+0xb3/0x1a0
[  456.735217][ T7637]  ? __mutex_lock+0x1db/0x2010
[  456.735354][ T7637]  ? __mutex_lock+0x9b2/0x2010
[  456.735504][ T7637]  ? rtnl_newlink+0x883/0xef0
[  456.735635][ T7637]  ? ww_mutex_lock+0x160/0x160
[  456.735769][ T7637]  ? __rtnl_newlink+0x3fa/0xa50
[  456.735904][ T7637]  rtnl_newlink+0x8d1/0xef0
[  456.736037][ T7637]  ? lock_acquire.part.0+0xbc/0x260
[  456.736170][ T7637]  ? find_held_lock+0x2b/0x80
[  456.736299][ T7637]  ? __rtnl_newlink+0xa50/0xa50
[  456.736436][ T7637]  ? mark_usage+0x61/0x170
[  456.736571][ T7637]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.736706][ T7637]  ? lock_acquire.part.0+0xbc/0x260
[  456.736837][ T7637]  ? find_held_lock+0x2b/0x80
[  456.736968][ T7637]  ? __rtnl_newlink+0xa50/0xa50
[  456.737103][ T7637]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.737236][ T7637]  ? __rtnl_newlink+0xa50/0xa50
[  456.737378][ T7637]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.737514][ T7637]  ? validate_chain+0x38b/0xc20
[  456.737648][ T7637]  ? rtnl_link_fill+0x900/0x900
[  456.737781][ T7637]  ? __lock_acquire+0x508/0xc10
[  456.737916][ T7637]  ? lock_acquire.part.0+0xbc/0x260
[  456.738050][ T7637]  ? find_held_lock+0x2b/0x80
[  456.738183][ T7637]  netlink_rcv_skb+0x14e/0x3a0
[  456.738313][ T7637]  ? rtnl_link_fill+0x900/0x900
[  456.738452][ T7637]  ? netlink_ack+0xcd0/0xcd0
[  456.738594][ T7637]  ? netlink_deliver_tap+0xc5/0x330
[  456.738724][ T7637]  ? netlink_deliver_tap+0x13c/0x330
[  456.738859][ T7637]  netlink_unicast+0x486/0x750
[  456.738990][ T7637]  ? netlink_attachskb+0x810/0x810
[  456.739121][ T7637]  ? __lock_acquire+0x508/0xc10
[  456.739255][ T7637]  netlink_sendmsg+0x735/0xc60
[  456.739394][ T7637]  ? netlink_unicast+0x750/0x750
[  456.739531][ T7637]  ? __might_fault+0x97/0x140
[  456.739666][ T7637]  ____sys_sendmsg+0x419/0x850
[  456.739801][ T7637]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.739935][ T7637]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.740098][ T7637]  ? move_addr_to_kernel+0x40/0x40
[  456.740232][ T7637]  ? stack_depot_save_flags+0x367/0x770
[  456.740371][ T7637]  ? validate_chain+0x38b/0xc20
[  456.740511][ T7637]  ___sys_sendmsg+0x14e/0x1d0
[  456.740652][ T7637]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  456.740818][ T7637]  ? copy_msghdr_from_user+0x460/0x460
[  456.740961][ T7637]  __sys_sendmsg+0x145/0x1f0
[  456.741093][ T7637]  ? __sys_sendmsg_sock+0x20/0x20
[  456.741222][ T7637]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  456.741393][ T7637]  ? do_raw_spin_unlock+0x59/0x250
[  456.741529][ T7637]  ? rcu_is_watching+0x15/0xd0
[  456.741663][ T7637]  do_syscall_64+0x117/0xfc0
[  456.741799][ T7637]  ? trace_hardirqs_off+0xd/0x30
[  456.741930][ T7637]  ? exc_page_fault+0xee/0x100
[  456.742063][ T7637]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.742230][ T7637] RIP: 0033:0x7fcfe910f08e
[  456.742383][ T7637] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.742862][ T7637] RSP: 002b:00007ffd8bbc9cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.743061][ T7637] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcfe910f08e
[  456.743262][ T7637] RDX: 0000000000000000 RSI: 00007ffd8bbc9d80 RDI: 0000000000000005
[  456.743469][ T7637] RBP: 00007ffd8bbc9ce0 R08: 0000000000000000 R09: 0000000000000000
[  456.743670][ T7637] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8
[  456.743868][ T7637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8bbca450
[  456.744069][ T7637]  </TASK>
[  456.744170][ T7637] irq event stamp: 32261
[  456.744271][ T7637] hardirqs last  enabled at (32269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.744515][ T7637] hardirqs last disabled at (32278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.744742][ T7637] softirqs last  enabled at (31318): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  456.744969][ T7637] softirqs last disabled at (31316): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  456.745195][ T7637] ---[ end trace 0000000000000000 ]---
[  456.746565][   T46] ------------[ cut here ]------------
[  456.746717][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  456.746988][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.747232][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.747551][   T46] Tainted: [W]=WARN
[  456.747650][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.747847][   T46] Workqueue: events_unbound linkwatch_event
[  456.748020][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.748197][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.748696][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  456.748867][   T46] RAX: 00000000ffffffa6 RBX: ff1100001ceb2040 RCX: 1ff4000000065f02
[  456.749062][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb20f8
[  456.749254][   T46] RBP: ff1100000f9b4000 R08: 1fe22000039d6420 R09: ff11000002408ba8
[  456.749450][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  456.749666][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  456.749847][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  456.750081][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.750232][   T46] CR2: 0000563da610f4a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  456.750427][   T46] PKRU: 55555554
[  456.750527][   T46] Call Trace:
[  456.750619][   T46]  <TASK>
[  456.750683][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.750807][   T46]  ? notifier_call_chain+0xb0/0x320
[  456.750935][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  456.751029][   T46]  netif_state_change+0x155/0x340
[  456.751165][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  456.751319][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  456.751445][   T46]  __linkwatch_run_queue+0x34c/0x750
[  456.751578][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  456.751702][   T46]  linkwatch_event+0x7f/0xb0
[  456.751825][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  456.751950][   T46]  process_one_work+0xdf8/0x1410
[  456.752079][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  456.752200][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  456.752328][   T46]  worker_thread+0x4f1/0xd60
[  456.752459][   T46]  ? rescuer_thread+0x1320/0x1320
[  456.752588][   T46]  kthread+0x367/0x460
[  456.752680][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  456.752862][   T46]  ? kthread_affine_node+0x330/0x330
[  456.752993][   T46]  ret_from_fork+0x474/0x6b0
[  456.753121][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  456.753274][   T46]  ? __switch_to+0x5a3/0xe00
[  456.753403][   T46]  ? kthread_affine_node+0x330/0x330
[  456.753537][   T46]  ret_from_fork_asm+0x11/0x20
[  456.753670][   T46]  </TASK>
[  456.753767][   T46] irq event stamp: 1689745
[  456.753891][   T46] hardirqs last  enabled at (1689753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.754136][   T46] hardirqs last disabled at (1689760): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.754362][   T46] softirqs last  enabled at (1689520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.754582][   T46] softirqs last disabled at (1689513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.754802][   T46] ---[ end trace 0000000000000000 ]---
[  456.778066][ T7638] ------------[ cut here ]------------
[  456.778236][ T7638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7638
[  456.778516][ T7638] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.778754][ T7638] CPU: 3 UID: 0 PID: 7638 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.779020][ T7638] Tainted: [W]=WARN
[  456.779119][ T7638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.779283][ T7638] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.779466][ T7638] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.779986][ T7638] RSP: 0018:ffa0000005d1f150 EFLAGS: 00010286
[  456.780173][ T7638] RAX: 00000000ffffffa6 RBX: ff1100001ceb3e00 RCX: 1ff4000000ba3df0
[  456.780409][ T7638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb3eb8
[  456.780629][ T7638] RBP: ff11000007639000 R08: 1fe22000039d67d8 R09: ff1100001c155158
[  456.780838][ T7638] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  456.781068][ T7638] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016fe1fc0
[  456.781282][ T7638] FS:  00007f828acd2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  456.781536][ T7638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.781732][ T7638] CR2: 00000000004ecd20 CR3: 0000000016f27006 CR4: 0000000000771ef0
[  456.781942][ T7638] PKRU: 55555554
[  456.782043][ T7638] Call Trace:
[  456.782145][ T7638]  <TASK>
[  456.782215][ T7638]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.782362][ T7638]  ? notifier_call_chain+0xb0/0x320
[  456.782512][ T7638]  rtmsg_ifinfo+0x5c/0xb0
[  456.782612][ T7638]  netif_state_change+0x155/0x340
[  456.782750][ T7638]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  456.782916][ T7638]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  456.783081][ T7638]  linkwatch_sync_dev+0x88/0x1c0
[  456.783214][ T7638]  rtnl_getlink+0x8e4/0xeb0
[  456.783350][ T7638]  ? lock_acquire.part.0+0xbc/0x260
[  456.783494][ T7638]  ? find_held_lock+0x2b/0x80
[  456.783631][ T7638]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  456.783772][ T7638]  ? mark_usage+0x61/0x170
[  456.783911][ T7638]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.784051][ T7638]  ? __lock_acquire+0x508/0xc10
[  456.784220][ T7638]  ? lock_acquire.part.0+0xbc/0x260
[  456.784367][ T7638]  ? find_held_lock+0x2b/0x80
[  456.784509][ T7638]  ? mark_usage+0x61/0x170
[  456.784660][ T7638]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.784798][ T7638]  ? __lock_acquire+0x508/0xc10
[  456.784938][ T7638]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.785074][ T7638]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  456.785211][ T7638]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.785354][ T7638]  ? validate_chain+0x38b/0xc20
[  456.785491][ T7638]  ? rtnl_link_fill+0x900/0x900
[  456.785627][ T7638]  ? __lock_acquire+0x508/0xc10
[  456.785765][ T7638]  ? lock_acquire.part.0+0xbc/0x260
[  456.785912][ T7638]  ? find_held_lock+0x2b/0x80
[  456.786052][ T7638]  netlink_rcv_skb+0x14e/0x3a0
[  456.786182][ T7638]  ? rtnl_link_fill+0x900/0x900
[  456.786311][ T7638]  ? netlink_ack+0xcd0/0xcd0
[  456.786516][ T7638]  ? netlink_deliver_tap+0xc5/0x330
[  456.786650][ T7638]  ? netlink_deliver_tap+0x13c/0x330
[  456.786790][ T7638]  netlink_unicast+0x486/0x750
[  456.786930][ T7638]  ? netlink_attachskb+0x810/0x810
[  456.787069][ T7638]  ? __lock_acquire+0x508/0xc10
[  456.787201][ T7638]  netlink_sendmsg+0x735/0xc60
[  456.787333][ T7638]  ? netlink_unicast+0x750/0x750
[  456.787540][ T7638]  ? __might_fault+0x97/0x140
[  456.787679][ T7638]  ____sys_sendmsg+0x419/0x850
[  456.787809][ T7638]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.787945][ T7638]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.788118][ T7638]  ? move_addr_to_kernel+0x40/0x40
[  456.788262][ T7638]  ? rcu_read_lock_any_held+0x3c/0x90
[  456.788492][ T7638]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  456.788663][ T7638]  ? rcu_read_lock_any_held+0x3c/0x90
[  456.788796][ T7638]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  456.788962][ T7638]  ___sys_sendmsg+0x14e/0x1d0
[  456.789099][ T7638]  ? copy_msghdr_from_user+0x460/0x460
[  456.789238][ T7638]  ? __lock_acquire+0x508/0xc10
[  456.789485][ T7638]  ? move_addr_to_user+0x55/0x70
[  456.789622][ T7638]  ? do_getsockname+0xfa/0x180
[  456.789755][ T7638]  __sys_sendmsg+0x145/0x1f0
[  456.789890][ T7638]  ? __sys_sendmsg_sock+0x20/0x20
[  456.790032][ T7638]  ? __sys_getsockname+0xa2/0x110
[  456.790185][ T7638]  ? rcu_is_watching+0x15/0xd0
[  456.790324][ T7638]  do_syscall_64+0x117/0xfc0
[  456.790546][ T7638]  ? trace_hardirqs_off+0xd/0x30
[  456.790674][ T7638]  ? exc_page_fault+0xee/0x100
[  456.790809][ T7638]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.790971][ T7638] RIP: 0033:0x7f828af0c08e
[  456.791109][ T7638] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.791660][ T7638] RSP: 002b:00007ffec862d0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.791853][ T7638] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f828af0c08e
[  456.792046][ T7638] RDX: 0000000000000000 RSI: 00007ffec862d190 RDI: 0000000000000006
[  456.792237][ T7638] RBP: 00007ffec862d0f0 R08: 0000000000000000 R09: 0000000000000000
[  456.792531][ T7638] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8
[  456.792736][ T7638] R13: 00007ffec862d240 R14: 00007ffec863070a R15: 0000000000000000
[  456.792938][ T7638]  </TASK>
[  456.793045][ T7638] irq event stamp: 16417
[  456.793142][ T7638] hardirqs last  enabled at (16425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.793463][ T7638] hardirqs last disabled at (16574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.793701][ T7638] softirqs last  enabled at (16572): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.793929][ T7638] softirqs last disabled at (16433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.794174][ T7638] ---[ end trace 0000000000000000 ]---
[  456.859943][ T7640] ------------[ cut here ]------------
[  456.860147][ T7640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7640
[  456.860443][ T7640] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.860713][ T7640] CPU: 3 UID: 0 PID: 7640 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.860994][ T7640] Tainted: [W]=WARN
[  456.861104][ T7640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.861284][ T7640] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.861502][ T7640] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.862009][ T7640] RSP: 0018:ffa0000005d3ee30 EFLAGS: 00010286
[  456.862188][ T7640] RAX: 00000000ffffffa6 RBX: ff110000134dc580 RCX: 1ff4000000ba7d8c
[  456.862409][ T7640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134dc638
[  456.862635][ T7640] RBP: ff1100000fb3c000 R08: 1fe220000269b8c8 R09: ff11000001cd2e80
[  456.862851][ T7640] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  456.863062][ T7640] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017e87508
[  456.863279][ T7640] FS:  00007f8ac5047840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  456.863538][ T7640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.863717][ T7640] CR2: 000000000042ebe0 CR3: 0000000015eb1003 CR4: 0000000000771ef0
[  456.863931][ T7640] PKRU: 55555554
[  456.864041][ T7640] Call Trace:
[  456.864154][ T7640]  <TASK>
[  456.864233][ T7640]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.864446][ T7640]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.864644][ T7640]  rtmsg_ifinfo+0x5c/0xb0
[  456.864751][ T7640]  ? ref_tracker_alloc+0x28d/0x430
[  456.864892][ T7640]  __dev_notify_flags+0x1b8/0x280
[  456.865026][ T7640]  ? ref_tracker_dir_print+0x100/0x100
[  456.865161][ T7640]  ? linkwatch_fire_event+0x194/0x250
[  456.865295][ T7640]  ? netif_change_name+0x8c0/0x8c0
[  456.865438][ T7640]  ? rtnl_newlink+0x8d1/0xef0
[  456.865578][ T7640]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.865710][ T7640]  ? netlink_rcv_skb+0x14e/0x3a0
[  456.865846][ T7640]  ? find_held_lock+0x2b/0x80
[  456.865985][ T7640]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.866120][ T7640]  ? mark_held_locks+0x40/0x70
[  456.866255][ T7640]  rtnl_configure_link+0x1ac/0x390
[  456.866396][ T7640]  ? lockdep_hardirqs_on+0x8c/0x130
[  456.866537][ T7640]  ? queue_delayed_work_on+0x95/0x100
[  456.866673][ T7640]  veth_newlink+0x330/0x8d0
[  456.866812][ T7640]  ? veth_poll_controller+0x10/0x10
[  456.866945][ T7640]  ? kasan_save_stack+0x2f/0x50
[  456.867081][ T7640]  ? kasan_save_track+0x14/0x30
[  456.867218][ T7640]  ? __kasan_kmalloc+0x7b/0x90
[  456.867375][ T7640]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  456.867515][ T7640]  ? alloc_netdev_mqs+0xe85/0x1490
[  456.867651][ T7640]  ? rtnl_af_lookup+0x290/0x290
[  456.867787][ T7640]  ? alloc_netdev_mqs+0xed0/0x1490
[  456.867923][ T7640]  ? rtnl_create_link+0x169/0xf20
[  456.868059][ T7640]  rtnl_newlink_create+0x2da/0x780
[  456.868194][ T7640]  ? rtnl_create_link+0xf20/0xf20
[  456.868329][ T7640]  ? __dev_get_by_name+0x12/0x50
[  456.868470][ T7640]  ? rtnl_dev_get+0xd7/0x170
[  456.868616][ T7640]  __rtnl_newlink+0x22b/0xa50
[  456.868753][ T7640]  rtnl_newlink+0x8d1/0xef0
[  456.868890][ T7640]  ? lock_acquire.part.0+0xbc/0x260
[  456.869025][ T7640]  ? find_held_lock+0x2b/0x80
[  456.869161][ T7640]  ? __rtnl_newlink+0xa50/0xa50
[  456.869293][ T7640]  ? mark_usage+0x61/0x170
[  456.869434][ T7640]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.869576][ T7640]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.869714][ T7640]  ? __rtnl_newlink+0xa50/0xa50
[  456.869847][ T7640]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.869988][ T7640]  ? validate_chain+0x38b/0xc20
[  456.870130][ T7640]  ? rtnl_link_fill+0x900/0x900
[  456.870271][ T7640]  ? __lock_acquire+0x508/0xc10
[  456.870420][ T7640]  ? lock_acquire.part.0+0xbc/0x260
[  456.870558][ T7640]  ? find_held_lock+0x2b/0x80
[  456.870693][ T7640]  netlink_rcv_skb+0x14e/0x3a0
[  456.870828][ T7640]  ? rtnl_link_fill+0x900/0x900
[  456.870962][ T7640]  ? netlink_ack+0xcd0/0xcd0
[  456.871101][ T7640]  ? netlink_deliver_tap+0xc5/0x330
[  456.871234][ T7640]  ? netlink_deliver_tap+0x13c/0x330
[  456.871378][ T7640]  netlink_unicast+0x486/0x750
[  456.871518][ T7640]  ? netlink_attachskb+0x810/0x810
[  456.871654][ T7640]  ? __lock_acquire+0x508/0xc10
[  456.871789][ T7640]  netlink_sendmsg+0x735/0xc60
[  456.871926][ T7640]  ? netlink_unicast+0x750/0x750
[  456.872063][ T7640]  ? __might_fault+0x97/0x140
[  456.872200][ T7640]  ____sys_sendmsg+0x419/0x850
[  456.872335][ T7640]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.872480][ T7640]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.872646][ T7640]  ? move_addr_to_kernel+0x40/0x40
[  456.872785][ T7640]  ___sys_sendmsg+0x14e/0x1d0
[  456.872918][ T7640]  ? copy_msghdr_from_user+0x460/0x460
[  456.873059][ T7640]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  456.873238][ T7640]  ? do_sys_openat2+0xfd/0x170
[  456.873388][ T7640]  __sys_sendmsg+0x145/0x1f0
[  456.873532][ T7640]  ? __sys_sendmsg_sock+0x20/0x20
[  456.873675][ T7640]  ? fpregs_restore_userregs+0x14b/0x310
[  456.873817][ T7640]  ? rcu_is_watching+0x15/0xd0
[  456.873968][ T7640]  do_syscall_64+0x117/0xfc0
[  456.874114][ T7640]  ? trace_hardirqs_off+0xd/0x30
[  456.874255][ T7640]  ? exc_page_fault+0xee/0x100
[  456.874396][ T7640]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.874571][ T7640] RIP: 0033:0x7f8ac528108e
[  456.874716][ T7640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.875196][ T7640] RSP: 002b:00007ffd5c8d69b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.875406][ T7640] RAX: ffffffffffffffda RBX: 00007ffd5c8d7158 RCX: 00007f8ac528108e
[  456.875613][ T7640] RDX: 0000000000000000 RSI: 00007ffd5c8d6a60 RDI: 0000000000000005
[  456.875812][ T7640] RBP: 00007ffd5c8d69c0 R08: 0000000000000000 R09: 0000000000000000
[  456.876014][ T7640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8
[  456.876212][ T7640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5c8d7120
[  456.876425][ T7640]  </TASK>
[  456.876536][ T7640] irq event stamp: 16447
[  456.876638][ T7640] hardirqs last  enabled at (16455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.876873][ T7640] hardirqs last disabled at (16462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.877107][ T7640] softirqs last  enabled at (15640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.877431][ T7640] softirqs last disabled at (15635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.877815][ T7640] ---[ end trace 0000000000000000 ]---
[  456.885191][ T7640] ------------[ cut here ]------------
[  456.885363][ T7640] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7640
[  456.885650][ T7640] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  456.885909][ T7640] CPU: 0 UID: 0 PID: 7640 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  456.886195][ T7640] Tainted: [W]=WARN
[  456.886301][ T7640] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.886487][ T7640] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  456.886672][ T7640] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  456.887167][ T7640] RSP: 0018:ffa0000005d3f1b0 EFLAGS: 00010286
[  456.887350][ T7640] RAX: 00000000ffffffa6 RBX: ff110000139cfa80 RCX: 1ff4000000ba7dfc
[  456.887560][ T7640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139cfb38
[  456.887766][ T7640] RBP: ff110000109c1000 R08: 1fe2200002739f68 R09: ff11000001cd2e80
[  456.887973][ T7640] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  456.888179][ T7640] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  456.888395][ T7640] FS:  00007f8ac5047840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  456.888639][ T7640] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  456.888812][ T7640] CR2: 00007f4569169574 CR3: 0000000015eb1005 CR4: 0000000000771ef0
[  456.889018][ T7640] PKRU: 55555554
[  456.889118][ T7640] Call Trace:
[  456.889219][ T7640]  <TASK>
[  456.889289][ T7640]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  456.889436][ T7640]  rtmsg_ifinfo+0x5c/0xb0
[  456.889543][ T7640]  __dev_notify_flags+0x1b8/0x280
[  456.889677][ T7640]  ? netif_change_name+0x8c0/0x8c0
[  456.889815][ T7640]  ? rtnl_af_lookup+0x290/0x290
[  456.889954][ T7640]  ? alloc_netdev_mqs+0xed0/0x1490
[  456.890091][ T7640]  rtnl_configure_link+0x1ac/0x390
[  456.890227][ T7640]  rtnl_newlink_create+0x353/0x780
[  456.890412][ T7640]  ? rtnl_create_link+0xf20/0xf20
[  456.890576][ T7640]  ? __dev_get_by_name+0x12/0x50
[  456.890728][ T7640]  ? rtnl_dev_get+0xd7/0x170
[  456.890885][ T7640]  __rtnl_newlink+0x22b/0xa50
[  456.891040][ T7640]  rtnl_newlink+0x8d1/0xef0
[  456.891191][ T7640]  ? lock_acquire.part.0+0xbc/0x260
[  456.891349][ T7640]  ? find_held_lock+0x2b/0x80
[  456.891500][ T7640]  ? __rtnl_newlink+0xa50/0xa50
[  456.891651][ T7640]  ? mark_usage+0x61/0x170
[  456.891799][ T7640]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.891950][ T7640]  ? __lock_release.isra.0+0x6b/0x1a0
[  456.892099][ T7640]  ? __rtnl_newlink+0xa50/0xa50
[  456.892249][ T7640]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  456.892401][ T7640]  ? validate_chain+0x38b/0xc20
[  456.892546][ T7640]  ? rtnl_link_fill+0x900/0x900
[  456.892679][ T7640]  ? __lock_acquire+0x508/0xc10
[  456.892814][ T7640]  ? lock_acquire.part.0+0xbc/0x260
[  456.892946][ T7640]  ? find_held_lock+0x2b/0x80
[  456.893083][ T7640]  netlink_rcv_skb+0x14e/0x3a0
[  456.893217][ T7640]  ? rtnl_link_fill+0x900/0x900
[  456.893363][ T7640]  ? netlink_ack+0xcd0/0xcd0
[  456.893511][ T7640]  ? netlink_deliver_tap+0xc5/0x330
[  456.893643][ T7640]  ? netlink_deliver_tap+0x13c/0x330
[  456.893783][ T7640]  netlink_unicast+0x486/0x750
[  456.893920][ T7640]  ? netlink_attachskb+0x810/0x810
[  456.894086][ T7640]  ? __lock_acquire+0x508/0xc10
[  456.894226][ T7640]  netlink_sendmsg+0x735/0xc60
[  456.894367][ T7640]  ? netlink_unicast+0x750/0x750
[  456.894509][ T7640]  ? __might_fault+0x97/0x140
[  456.894646][ T7640]  ____sys_sendmsg+0x419/0x850
[  456.894782][ T7640]  ? copy_msghdr_from_user+0x2a0/0x460
[  456.894920][ T7640]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  456.895090][ T7640]  ? move_addr_to_kernel+0x40/0x40
[  456.895232][ T7640]  ___sys_sendmsg+0x14e/0x1d0
[  456.895381][ T7640]  ? copy_msghdr_from_user+0x460/0x460
[  456.895527][ T7640]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  456.895700][ T7640]  ? do_sys_openat2+0xfd/0x170
[  456.895838][ T7640]  __sys_sendmsg+0x145/0x1f0
[  456.895973][ T7640]  ? __sys_sendmsg_sock+0x20/0x20
[  456.896112][ T7640]  ? fpregs_restore_userregs+0x14b/0x310
[  456.896249][ T7640]  ? rcu_is_watching+0x15/0xd0
[  456.896393][ T7640]  do_syscall_64+0x117/0xfc0
[  456.896537][ T7640]  ? trace_hardirqs_off+0xd/0x30
[  456.896672][ T7640]  ? exc_page_fault+0xee/0x100
[  456.896805][ T7640]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  456.896975][ T7640] RIP: 0033:0x7f8ac528108e
[  456.897180][ T7640] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  456.897954][ T7640] RSP: 002b:00007ffd5c8d69b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  456.898183][ T7640] RAX: ffffffffffffffda RBX: 00007ffd5c8d7158 RCX: 00007f8ac528108e
[  456.898389][ T7640] RDX: 0000000000000000 RSI: 00007ffd5c8d6a60 RDI: 0000000000000005
[  456.898597][ T7640] RBP: 00007ffd5c8d69c0 R08: 0000000000000000 R09: 0000000000000000
[  456.898796][ T7640] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8
[  456.898993][ T7640] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5c8d7120
[  456.899198][ T7640]  </TASK>
[  456.899299][ T7640] irq event stamp: 21203
[  456.899408][ T7640] hardirqs last  enabled at (21213): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  456.901234][ T7640] hardirqs last disabled at (21222): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  456.901487][ T7640] softirqs last  enabled at (20912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  456.901730][ T7640] softirqs last disabled at (20899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  456.901963][ T7640] ---[ end trace 0000000000000000 ]---
[  457.007685][ T7643] ------------[ cut here ]------------
[  457.007874][ T7643] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7643
[  457.008160][ T7643] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  457.008433][ T7643] CPU: 0 UID: 0 PID: 7643 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  457.008718][ T7643] Tainted: [W]=WARN
[  457.008824][ T7643] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  457.008999][ T7643] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  457.009184][ T7643] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  457.009688][ T7643] RSP: 0018:ffa0000005d5f030 EFLAGS: 00010286
[  457.009860][ T7643] RAX: 00000000ffffffa6 RBX: ff11000015de4580 RCX: 1ff4000000babdcc
[  457.010061][ T7643] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015de4638
[  457.010260][ T7643] RBP: ff110000109c1000 R08: 1fe2200002bbc8c8 R09: ff11000016208b58
[  457.010466][ T7643] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  457.010666][ T7643] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  457.010864][ T7643] FS:  00007feef6e8e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  457.011095][ T7643] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  457.011262][ T7643] CR2: 0000000001cb5988 CR3: 0000000017043005 CR4: 0000000000771ef0
[  457.011486][ T7643] PKRU: 55555554
[  457.011587][ T7643] Call Trace:
[  457.011688][ T7643]  <TASK>
[  457.011759][ T7643]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  457.011897][ T7643]  rtmsg_ifinfo+0x5c/0xb0
[  457.011998][ T7643]  ? mark_held_locks+0x40/0x70
[  457.012134][ T7643]  __dev_notify_flags+0x1b8/0x280
[  457.012269][ T7643]  ? netif_change_name+0x8c0/0x8c0
[  457.012666][ T7643]  ? __dev_change_flags+0x4a4/0x660
[  457.012801][ T7643]  ? netif_set_allmulti+0x250/0x250
[  457.012942][ T7643]  ? is_bpf_text_address+0x68/0x110
[  457.013084][ T7643]  netif_change_flags+0xfe/0x190
[  457.013222][ T7643]  do_setlink.isra.0+0x1cc3/0x2750
[  457.013366][ T7643]  ? rtnl_link_get_size+0x350/0x350
[  457.013507][ T7643]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  457.013683][ T7643]  ? rcu_read_lock_any_held+0x3c/0x90
[  457.013821][ T7643]  ? validate_chain+0x38b/0xc20
[  457.013958][ T7643]  ? rcu_read_lock_any_held+0x66/0x90
[  457.014090][ T7643]  ? stack_depot_save_flags+0x367/0x770
[  457.014225][ T7643]  ? __kernel_text_address+0x12/0x30
[  457.014368][ T7643]  ? __lock_acquire+0x508/0xc10
[  457.014511][ T7643]  ? lock_acquire.part.0+0xbc/0x260
[  457.014646][ T7643]  ? rtnl_newlink+0x883/0xef0
[  457.014782][ T7643]  ? rcu_is_watching+0x15/0xd0
[  457.014914][ T7643]  ? lock_acquire+0x134/0x160
[  457.015051][ T7643]  ? rcu_is_watching+0x15/0xd0
[  457.015181][ T7643]  ? rcu_is_watching+0x15/0xd0
[  457.015313][ T7643]  ? trace_contention_end+0xb3/0x1a0
[  457.015488][ T7643]  ? __mutex_lock+0x1db/0x2010
[  457.015621][ T7643]  ? __mutex_lock+0x9b2/0x2010
[  457.015753][ T7643]  ? rtnl_newlink+0x883/0xef0
[  457.015889][ T7643]  ? ww_mutex_lock+0x160/0x160
[  457.016025][ T7643]  ? __rtnl_newlink+0x3fa/0xa50
[  457.016159][ T7643]  rtnl_newlink+0x8d1/0xef0
[  457.016317][ T7643]  ? lock_acquire.part.0+0xbc/0x260
[  457.016454][ T7643]  ? find_held_lock+0x2b/0x80
[  457.016593][ T7643]  ? __rtnl_newlink+0xa50/0xa50
[  457.016725][ T7643]  ? mark_usage+0x61/0x170
[  457.016860][ T7643]  ? __lock_release.isra.0+0x6b/0x1a0
[  457.016995][ T7643]  ? lock_acquire.part.0+0xbc/0x260
[  457.017128][ T7643]  ? find_held_lock+0x2b/0x80
[  457.017261][ T7643]  ? __rtnl_newlink+0xa50/0xa50
[  457.017399][ T7643]  ? __lock_release.isra.0+0x6b/0x1a0
[  457.017538][ T7643]  ? __rtnl_newlink+0xa50/0xa50
[  457.017669][ T7643]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  457.017806][ T7643]  ? validate_chain+0x38b/0xc20
[  457.017937][ T7643]  ? rtnl_link_fill+0x900/0x900
[  457.018070][ T7643]  ? __lock_acquire+0x508/0xc10
[  457.018205][ T7643]  ? lock_acquire.part.0+0xbc/0x260
[  457.018337][ T7643]  ? find_held_lock+0x2b/0x80
[  457.018486][ T7643]  netlink_rcv_skb+0x14e/0x3a0
[  457.018618][ T7643]  ? rtnl_link_fill+0x900/0x900
[  457.018750][ T7643]  ? netlink_ack+0xcd0/0xcd0
[  457.018894][ T7643]  ? netlink_deliver_tap+0xc5/0x330
[  457.019024][ T7643]  ? netlink_deliver_tap+0x13c/0x330
[  457.019161][ T7643]  netlink_unicast+0x486/0x750
[  457.019299][ T7643]  ? netlink_attachskb+0x810/0x810
[  457.019439][ T7643]  ? __lock_acquire+0x508/0xc10
[  457.019578][ T7643]  netlink_sendmsg+0x735/0xc60
[  457.019712][ T7643]  ? netlink_unicast+0x750/0x750
[  457.019849][ T7643]  ? __might_fault+0x97/0x140
[  457.019984][ T7643]  ____sys_sendmsg+0x419/0x850
[  457.020117][ T7643]  ? copy_msghdr_from_user+0x2a0/0x460
[  457.020248][ T7643]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  457.020416][ T7643]  ? move_addr_to_kernel+0x40/0x40
[  457.020556][ T7643]  ? stack_depot_save_flags+0x367/0x770
[  457.020689][ T7643]  ? validate_chain+0x38b/0xc20
[  457.020826][ T7643]  ___sys_sendmsg+0x14e/0x1d0
[  457.020959][ T7643]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  457.021124][ T7643]  ? copy_msghdr_from_user+0x460/0x460
[  457.021268][ T7643]  __sys_sendmsg+0x145/0x1f0
[  457.021408][ T7643]  ? __sys_sendmsg_sock+0x20/0x20
[  457.021559][ T7643]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  457.021727][ T7643]  ? do_raw_spin_unlock+0x59/0x250
[  457.021862][ T7643]  ? rcu_is_watching+0x15/0xd0
[  457.022002][ T7643]  do_syscall_64+0x117/0xfc0
[  457.022135][ T7643]  ? irq_exit_rcu+0x1a/0x30
[  457.022270][ T7643]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  457.022442][ T7643] RIP: 0033:0x7feef70c808e
[  457.022592][ T7643] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  457.023076][ T7643] RSP: 002b:00007ffe2ed5f410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  457.023282][ T7643] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feef70c808e
[  457.023492][ T7643] RDX: 0000000000000000 RSI: 00007ffe2ed5f4c0 RDI: 0000000000000005
[  457.023700][ T7643] RBP: 00007ffe2ed5f420 R08: 0000000000000000 R09: 0000000000000000
[  457.023902][ T7643] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8
[  457.024101][ T7643] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2ed5fb90
[  457.024314][ T7643]  </TASK>
[  457.024432][ T7643] irq event stamp: 21581
[  457.024545][ T7643] hardirqs last  enabled at (21589): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  457.024787][ T7643] hardirqs last disabled at (21596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  457.025029][ T7643] softirqs last  enabled at (20916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  457.025274][ T7643] softirqs last disabled at (20525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  457.025533][ T7643] ---[ end trace 0000000000000000 ]---
[  457.130828][ T7646] ------------[ cut here ]------------
[  457.131052][ T7646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7646
[  457.131991][ T7646] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  457.132288][ T7646] CPU: 2 UID: 0 PID: 7646 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  457.132639][ T7646] Tainted: [W]=WARN
[  457.132793][ T7646] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  457.133015][ T7646] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  457.133249][ T7646] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  457.133812][ T7646] RSP: 0018:ffa0000005d8f030 EFLAGS: 00010286
[  457.134035][ T7646] RAX: 00000000ffffffa6 RBX: ff1100000ff9cc80 RCX: 1ff4000000bb1dcc
[  457.134298][ T7646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9cd38
[  457.134568][ T7646] RBP: ff1100000fb3c000 R08: 1fe2200001ff39a8 R09: ff11000012790b58
[  457.134821][ T7646] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  457.135072][ T7646] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[  457.135329][ T7646] FS:  00007f9efc96e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  457.135639][ T7646] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  457.135865][ T7646] CR2: 0000000001dcf988 CR3: 0000000017c0b001 CR4: 0000000000771ef0
[  457.136118][ T7646] PKRU: 55555554
[  457.136273][ T7646] Call Trace:
[  457.136441][ T7646]  <TASK>
[  457.136569][ T7646]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  457.136759][ T7646]  rtmsg_ifinfo+0x5c/0xb0
[  457.136915][ T7646]  ? mark_held_locks+0x40/0x70
[  457.137109][ T7646]  __dev_notify_flags+0x1b8/0x280
[  457.137301][ T7646]  ? netif_change_name+0x8c0/0x8c0
[  457.137506][ T7646]  ? __dev_change_flags+0x4a4/0x660
[  457.137718][ T7646]  ? netif_set_allmulti+0x250/0x250
[  457.137906][ T7646]  ? is_bpf_text_address+0x68/0x110
[  457.138097][ T7646]  netif_change_flags+0xfe/0x190
[  457.138284][ T7646]  do_setlink.isra.0+0x1cc3/0x2750
[  457.138500][ T7646]  ? rtnl_link_get_size+0x350/0x350
[  457.138700][ T7646]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  457.138936][ T7646]  ? rcu_read_lock_any_held+0x3c/0x90
[  457.139126][ T7646]  ? validate_chain+0x38b/0xc20
[  457.139312][ T7646]  ? rcu_read_lock_any_held+0x66/0x90
[  457.139518][ T7646]  ? stack_depot_save_flags+0x367/0x770
[  457.139707][ T7646]  ? __kernel_text_address+0x12/0x30
[  457.139899][ T7646]  ? __lock_acquire+0x508/0xc10
[  457.140089][ T7646]  ? lock_acquire.part.0+0xbc/0x260
[  457.140280][ T7646]  ? rtnl_newlink+0x883/0xef0
[  457.140490][ T7646]  ? rcu_is_watching+0x15/0xd0
[  457.140677][ T7646]  ? lock_acquire+0x134/0x160
[  457.140861][ T7646]  ? rcu_is_watching+0x15/0xd0
[  457.141047][ T7646]  ? rcu_is_watching+0x15/0xd0
[  457.141242][ T7646]  ? trace_contention_end+0xb3/0x1a0
[  457.141444][ T7646]  ? __mutex_lock+0x1db/0x2010
[  457.141656][ T7646]  ? __mutex_lock+0x9b2/0x2010
[  457.141842][ T7646]  ? rtnl_newlink+0x883/0xef0
[  457.142031][ T7646]  ? ww_mutex_lock+0x160/0x160
[  457.142248][ T7646]  ? __rtnl_newlink+0x3fa/0xa50
[  457.142453][ T7646]  rtnl_newlink+0x8d1/0xef0
[  457.142651][ T7646]  ? lock_acquire.part.0+0xbc/0x260
[  457.142840][ T7646]  ? find_held_lock+0x2b/0x80
[  457.143029][ T7646]  ? __rtnl_newlink+0xa50/0xa50
[  457.143231][ T7646]  ? mark_usage+0x61/0x170
[  457.143428][ T7646]  ? __lock_release.isra.0+0x6b/0x1a0
[  457.143628][ T7646]  ? lock_acquire.part.0+0xbc/0x260
[  457.143812][ T7646]  ? find_held_lock+0x2b/0x80
[  457.143999][ T7646]  ? __rtnl_newlink+0xa50/0xa50
[  457.144186][ T7646]  ? __lock_release.isra.0+0x6b/0x1a0
[  457.144393][ T7646]  ? __rtnl_newlink+0xa50/0xa50
[  457.144610][ T7646]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  457.144802][ T7646]  ? validate_chain+0x38b/0xc20
[  457.144989][ T7646]  ? rtnl_link_fill+0x900/0x900
[  457.145176][ T7646]  ? __lock_acquire+0x508/0xc10
[  457.145377][ T7646]  ? lock_acquire.part.0+0xbc/0x260
[  457.145571][ T7646]  ? find_held_lock+0x2b/0x80
[  457.145772][ T7646]  netlink_rcv_skb+0x14e/0x3a0
[  457.145960][ T7646]  ? rtnl_link_fill+0x900/0x900
[  457.146146][ T7646]  ? netlink_ack+0xcd0/0xcd0
[  457.146335][ T7646]  ? netlink_deliver_tap+0xc5/0x330
[  457.146543][ T7646]  ? netlink_deliver_tap+0x13c/0x330
[  457.146733][ T7646]  netlink_unicast+0x486/0x750
[  457.146943][ T7646]  ? netlink_attachskb+0x810/0x810
[  457.147136][ T7646]  ? __lock_acquire+0x508/0xc10
[  457.147328][ T7646]  netlink_sendmsg+0x735/0xc60
[  457.147538][ T7646]  ? netlink_unicast+0x750/0x750
[  457.147734][ T7646]  ? __might_fault+0x97/0x140
[  457.147925][ T7646]  ____sys_sendmsg+0x419/0x850
[  457.148112][ T7646]  ? copy_msghdr_from_user+0x2a0/0x460
[  457.148300][ T7646]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  457.148536][ T7646]  ? move_addr_to_kernel+0x40/0x40
[  457.148741][ T7646]  ? stack_depot_save_flags+0x367/0x770
[  457.148931][ T7646]  ? validate_chain+0x38b/0xc20
[  457.149125][ T7646]  ___sys_sendmsg+0x14e/0x1d0
[  457.149311][ T7646]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  457.149555][ T7646]  ? copy_msghdr_from_user+0x460/0x460
[  457.149756][ T7646]  __sys_sendmsg+0x145/0x1f0
[  457.149969][ T7646]  ? __sys_sendmsg_sock+0x20/0x20
[  457.150159][ T7646]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  457.150398][ T7646]  ? do_raw_spin_unlock+0x59/0x250
[  457.150600][ T7646]  ? rcu_is_watching+0x15/0xd0
[  457.150790][ T7646]  do_syscall_64+0x117/0xfc0
[  457.150976][ T7646]  ? trace_hardirqs_off+0xd/0x30
[  457.151186][ T7646]  ? exc_page_fault+0xee/0x100
[  457.151387][ T7646]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  457.151618][ T7646] RIP: 0033:0x7f9efcba808e
[  457.151819][ T7646] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  457.152381][ T7646] RSP: 002b:00007ffdf60ff2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  457.152666][ T7646] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9efcba808e
[  457.152924][ T7646] RDX: 0000000000000000 RSI: 00007ffdf60ff350 RDI: 0000000000000005
[  457.153177][ T7646] RBP: 00007ffdf60ff2b0 R08: 0000000000000000 R09: 0000000000000000
[  457.153446][ T7646] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8
[  457.153707][ T7646] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf60ffa20
[  457.154004][ T7646]  </TASK>
[  457.154156][ T7646] irq event stamp: 18907
[  457.154309][ T7646] hardirqs last  enabled at (18917): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  457.154619][ T7646] hardirqs last disabled at (18928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  457.154949][ T7646] softirqs last  enabled at (17882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  457.155241][ T7646] softirqs last disabled at (17875): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  457.155560][ T7646] ---[ end trace 0000000000000000 ]---
[  457.157266][  T212] ------------[ cut here ]------------
[  457.157436][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  457.157707][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  457.157943][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  457.158255][  T212] Tainted: [W]=WARN
[  457.158373][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  457.158551][  T212] Workqueue: events_unbound linkwatch_event
[  457.158767][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  457.158954][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  457.159456][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  457.159632][  T212] RAX: 00000000ffffffa6 RBX: ff110000139cf1c0 RCX: 1ff40000000f6f02
[  457.159829][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139cf278
[  457.160023][  T212] RBP: ff110000109c1000 R08: 1fe2200002739e50 R09: ff11000012732ea8
[  457.160226][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  457.160440][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  457.160642][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  457.160884][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  457.161056][  T212] CR2: 0000563da610f4a8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  457.161250][  T212] PKRU: 55555554
[  457.161365][  T212] Call Trace:
[  457.161463][  T212]  <TASK>
[  457.161535][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  457.161664][  T212]  ? notifier_call_chain+0xb0/0x320
[  457.161796][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  457.161901][  T212]  netif_state_change+0x155/0x340
[  457.162030][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  457.162190][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  457.162321][  T212]  __linkwatch_run_queue+0x34c/0x750
[  457.162468][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  457.162611][  T212]  linkwatch_event+0x7f/0xb0
[  457.162753][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  457.162887][  T212]  process_one_work+0xdf8/0x1410
[  457.163022][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  457.163152][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  457.163289][  T212]  worker_thread+0x4f1/0xd60
[  457.163437][  T212]  ? rescuer_thread+0x1320/0x1320
[  457.163575][  T212]  kthread+0x367/0x460
[  457.163688][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  457.163849][  T212]  ? kthread_affine_node+0x330/0x330
[  457.163997][  T212]  ret_from_fork+0x474/0x6b0
[  457.164128][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  457.164293][  T212]  ? __switch_to+0x5a3/0xe00
[  457.164431][  T212]  ? kthread_affine_node+0x330/0x330
[  457.164570][  T212]  ret_from_fork_asm+0x11/0x20
[  457.164708][  T212]  </TASK>
[  457.164806][  T212] irq event stamp: 719233
[  457.164904][  T212] hardirqs last  enabled at (719241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  457.165122][  T212] hardirqs last disabled at (719248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  457.165382][  T212] softirqs last  enabled at (719322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  457.165603][  T212] softirqs last disabled at (719257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  457.165826][  T212] ---[ end trace 0000000000000000 ]---
[  457.220650][ T7647] ------------[ cut here ]------------
[  457.220832][ T7647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7647
[  457.221108][ T7647] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  457.221361][ T7647] CPU: 0 UID: 0 PID: 7647 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  457.221643][ T7647] Tainted: [W]=WARN
[  457.221745][ T7647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  457.221914][ T7647] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  457.222091][ T7647] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  457.222600][ T7647] RSP: 0018:ffa0000005d9f150 EFLAGS: 00010286
[  457.222770][ T7647] RAX: 00000000ffffffa6 RBX: ff110000139cfc40 RCX: 1ff4000000bb3df0
[  457.222969][ T7647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139cfcf8
[  457.223175][ T7647] RBP: ff1100000fb3c000 R08: 1fe2200002739fa0 R09: ff11000012cc0b58
[  457.223440][ T7647] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  457.223646][ T7647] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b26c0
[  457.223849][ T7647] FS:  00007f0a97eb8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  457.224093][ T7647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  457.224266][ T7647] CR2: 00000000004ecd28 CR3: 00000000171af004 CR4: 0000000000771ef0
[  457.224542][ T7647] PKRU: 55555554
[  457.224642][ T7647] Call Trace:
[  457.224800][ T7647]  <TASK>
[  457.224871][ T7647]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  457.225007][ T7647]  ? notifier_call_chain+0xb0/0x320
[  457.225143][ T7647]  rtmsg_ifinfo+0x5c/0xb0
[  457.225245][ T7647]  netif_state_change+0x155/0x340
[  457.225442][ T7647]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  457.225617][ T7647]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  457.225792][ T7647]  linkwatch_sync_dev+0x88/0x1c0
[  457.225928][ T7647]  rtnl_getlink+0x8e4/0xeb0
[  457.226066][ T7647]  ? lock_acquire.part.0+0xbc/0x260
[  457.226202][ T7647]  ? find_held_lock+0x2b/0x80
[  457.226336][ T7647]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  457.226535][ T7647]  ? mark_usage+0x61/0x170
[  457.226670][ T7647]  ? __lock_release.isra.0+0x6b/0x1a0
[  457.226803][ T7647]  ? __lock_acquire+0x508/0xc10
[  457.226957][ T7647]  ? lock_acquire.part.0+0xbc/0x260
[  457.227090][ T7647]  ? find_held_lock+0x2b/0x80
[  457.227224][ T7647]  ? mark_usage+0x61/0x170
[  457.227418][ T7647]  ? __lock_release.isra.0+0x6b/0x1a0
[  457.227557][ T7647]  ? __lock_acquire+0x508/0xc10
[  457.227694][ T7647]  ? __lock_release.isra.0+0x6b/0x1a0
[  457.227831][ T7647]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  457.227972][ T7647]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  457.228110][ T7647]  ? validate_chain+0x38b/0xc20
[  457.228243][ T7647]  ? rtnl_link_fill+0x900/0x900
[  457.228466][ T7647]  ? __lock_acquire+0x508/0xc10
[  457.228610][ T7647]  ? lock_acquire.part.0+0xbc/0x260
[  457.228744][ T7647]  ? find_held_lock+0x2b/0x80
[  457.228883][ T7647]  netlink_rcv_skb+0x14e/0x3a0
[  457.229022][ T7647]  ? rtnl_link_fill+0x900/0x900
[  457.229164][ T7647]  ? netlink_ack+0xcd0/0xcd0
[  457.229300][ T7647]  ? netlink_deliver_tap+0xc5/0x330
[  457.229536][ T7647]  ? netlink_deliver_tap+0x13c/0x330
[  457.229674][ T7647]  netlink_unicast+0x486/0x750
[  457.229812][ T7647]  ? netlink_attachskb+0x810/0x810
[  457.229947][ T7647]  ? __lock_acquire+0x508/0xc10
[  457.230083][ T7647]  netlink_sendmsg+0x735/0xc60
[  457.230220][ T7647]  ? netlink_unicast+0x750/0x750
[  457.230434][ T7647]  ? __might_fault+0x97/0x140
[  457.230586][ T7647]  ____sys_sendmsg+0x419/0x850
[  457.230719][ T7647]  ? copy_msghdr_from_user+0x2a0/0x460
[  457.230851][ T7647]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  457.231019][ T7647]  ? move_addr_to_kernel+0x40/0x40
[  457.231175][ T7647]  ? rcu_read_lock_any_held+0x3c/0x90
[  457.231317][ T7647]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  457.231581][ T7647]  ? rcu_read_lock_any_held+0x3c/0x90
[  457.231717][ T7647]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  457.231887][ T7647]  ___sys_sendmsg+0x14e/0x1d0
[  457.232024][ T7647]  ? copy_msghdr_from_user+0x460/0x460
[  457.232159][ T7647]  ? __lock_acquire+0x508/0xc10
[  457.232303][ T7647]  ? move_addr_to_user+0x55/0x70
[  457.232503][ T7647]  ? do_getsockname+0xfa/0x180
[  457.232643][ T7647]  __sys_sendmsg+0x145/0x1f0
[  457.232780][ T7647]  ? __sys_sendmsg_sock+0x20/0x20
[  457.232918][ T7647]  ? __sys_getsockname+0xa2/0x110
[  457.233054][ T7647]  ? rcu_is_watching+0x15/0xd0
[  457.233190][ T7647]  do_syscall_64+0x117/0xfc0
[  457.233327][ T7647]  ? trace_hardirqs_off+0xd/0x30
[  457.233549][ T7647]  ? exc_page_fault+0xee/0x100
[  457.233687][ T7647]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  457.233854][ T7647] RIP: 0033:0x7f0a980f208e
[  457.233998][ T7647] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  457.234520][ T7647] RSP: 002b:00007ffe727f4670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  457.234724][ T7647] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0a980f208e
[  457.234926][ T7647] RDX: 0000000000000000 RSI: 00007ffe727f4720 RDI: 0000000000000006
[  457.235126][ T7647] RBP: 00007ffe727f4680 R08: 0000000000000000 R09: 0000000000000000
[  457.235327][ T7647] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c6f8
[  457.235543][ T7647] R13: 00007ffe727f47d0 R14: 00007ffe727f870a R15: 0000000000000000
[  457.235753][ T7647]  </TASK>
[  457.235856][ T7647] irq event stamp: 14905
[  457.235958][ T7647] hardirqs last  enabled at (14913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  457.236192][ T7647] hardirqs last disabled at (14920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  457.236430][ T7647] softirqs last  enabled at (14838): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  457.236679][ T7647] softirqs last disabled at (14789): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  457.236912][ T7647] ---[ end trace 0000000000000000 ]---
[  464.688031][   T12] ------------[ cut here ]------------
[  464.688280][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  464.688624][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.688984][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.689406][   T12] Tainted: [W]=WARN
[  464.689597][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.689818][   T12] Workqueue: netns cleanup_net
[  464.690080][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.690330][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.690955][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  464.691246][   T12] RAX: 00000000ffffffa6 RBX: ff11000015de4ac0 RCX: 1ff4000000018eaf
[  464.691556][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015de4b78
[  464.691902][   T12] RBP: ff110000109c1000 R08: 1fe2200002bbc970 R09: ff11000001b051d0
[  464.692240][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  464.692567][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[  464.692857][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  464.693199][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.693511][   T12] CR2: 00007f14c3b50574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  464.693862][   T12] PKRU: 55555554
[  464.694051][   T12] Call Trace:
[  464.694201][   T12]  <TASK>
[  464.694370][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  464.694626][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  464.694790][   T12]  netif_close_many+0x2ac/0x640
[  464.694968][   T12]  ? lock_acquire+0x134/0x160
[  464.695150][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.695396][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.695587][   T12]  ? __dev_close_many+0x530/0x530
[  464.695823][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  464.696067][   T12]  ? __rtnl_unlock+0x5b/0x100
[  464.696308][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  464.696562][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.696739][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.696947][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.697173][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.697408][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.697630][   T12]  ? unregister_netdevice_many+0x20/0x20
[  464.697810][   T12]  default_device_exit_batch+0x38b/0x600
[  464.698007][   T12]  ? generic_xdp_install+0x400/0x400
[  464.698254][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.698497][   T12]  ? unregister_netdev+0x60/0x60
[  464.698735][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.698981][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.699233][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.699498][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.699741][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.699933][   T12]  cleanup_net+0x431/0x890
[  464.700113][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.700289][   T12]  ? process_one_work+0xdb7/0x1410
[  464.700481][   T12]  ? lock_acquire+0x134/0x160
[  464.700664][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.700845][   T12]  process_one_work+0xdf8/0x1410
[  464.701026][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.701204][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.701398][   T12]  worker_thread+0x4f1/0xd60
[  464.701585][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.701761][   T12]  kthread+0x367/0x460
[  464.701908][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.702115][   T12]  ? kthread_affine_node+0x330/0x330
[  464.702293][   T12]  ret_from_fork+0x474/0x6b0
[  464.702485][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.702702][   T12]  ? __switch_to+0x5a3/0xe00
[  464.702885][   T12]  ? kthread_affine_node+0x330/0x330
[  464.703063][   T12]  ret_from_fork_asm+0x11/0x20
[  464.703252][   T12]  </TASK>
[  464.703449][   T12] irq event stamp: 5178171
[  464.703633][   T12] hardirqs last  enabled at (5178181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.703910][   T12] hardirqs last disabled at (5178190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.704181][   T12] softirqs last  enabled at (5177632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.704464][   T12] softirqs last disabled at (5177625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.704743][   T12] ---[ end trace 0000000000000000 ]---
[  464.706118][   T12] ------------[ cut here ]------------
[  464.706300][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  464.706749][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.707052][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.707427][   T12] Tainted: [W]=WARN
[  464.707598][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.707818][   T12] Workqueue: netns cleanup_net
[  464.708002][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.708219][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.708757][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  464.708966][   T12] RAX: 00000000ffffffa6 RBX: ff11000015de5540 RCX: 1ff4000000018eaf
[  464.709210][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015de55f8
[  464.709461][   T12] RBP: ff1100000fb3c000 R08: 1fe2200002bbcac0 R09: ff11000001b051d0
[  464.709705][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  464.709943][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[  464.710192][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  464.710483][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.710706][   T12] CR2: 00007f14c3b50574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  464.710950][   T12] PKRU: 55555554
[  464.711095][   T12] Call Trace:
[  464.711250][   T12]  <TASK>
[  464.711377][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  464.711568][   T12]  ? notifier_call_chain+0xb0/0x320
[  464.711745][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  464.711891][   T12]  netif_close_many+0x2ac/0x640
[  464.712068][   T12]  ? lock_acquire+0x134/0x160
[  464.712252][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.712444][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.712631][   T12]  ? __dev_close_many+0x530/0x530
[  464.712815][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  464.713027][   T12]  ? __rtnl_unlock+0x5b/0x100
[  464.713293][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  464.713518][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.713707][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.714002][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.714183][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.714375][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.714590][   T12]  ? unregister_netdevice_many+0x20/0x20
[  464.714853][   T12]  default_device_exit_batch+0x38b/0x600
[  464.715029][   T12]  ? generic_xdp_install+0x400/0x400
[  464.715202][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.715395][   T12]  ? unregister_netdev+0x60/0x60
[  464.715676][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.715853][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.716033][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.716211][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.716480][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.716668][   T12]  cleanup_net+0x431/0x890
[  464.716857][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.717030][   T12]  ? process_one_work+0xdb7/0x1410
[  464.717213][   T12]  ? lock_acquire+0x134/0x160
[  464.717490][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.717761][   T12]  process_one_work+0xdf8/0x1410
[  464.718038][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.718212][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.718490][   T12]  worker_thread+0x4f1/0xd60
[  464.718765][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.719027][   T12]  kthread+0x367/0x460
[  464.719174][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.719406][   T12]  ? kthread_affine_node+0x330/0x330
[  464.719587][   T12]  ret_from_fork+0x474/0x6b0
[  464.719768][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.719976][   T12]  ? __switch_to+0x5a3/0xe00
[  464.720154][   T12]  ? kthread_affine_node+0x330/0x330
[  464.720330][   T12]  ret_from_fork_asm+0x11/0x20
[  464.720527][   T12]  </TASK>
[  464.720678][   T12] irq event stamp: 5181287
[  464.720851][   T12] hardirqs last  enabled at (5181297): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.721120][   T12] hardirqs last disabled at (5181306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.721487][   T12] softirqs last  enabled at (5180684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.721766][   T12] softirqs last disabled at (5180675): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.722116][   T12] ---[ end trace 0000000000000000 ]---
[  464.725100][   T12] ------------[ cut here ]------------
[  464.725278][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  464.725614][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.725896][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.726232][   T12] Tainted: [W]=WARN
[  464.726388][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.726616][   T12] Workqueue: netns cleanup_net
[  464.726804][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.727021][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.727671][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  464.728100][   T12] RAX: 00000000ffffffa6 RBX: ff110000139cf000 RCX: 1ff4000000018eaf
[  464.728403][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139cf0b8
[  464.728698][   T12] RBP: ff1100000f9b4000 R08: 1fe2200002739e18 R09: ff11000001b051d0
[  464.728993][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  464.729280][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[  464.729592][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  464.729913][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.730177][   T12] CR2: 00007f14c3b50574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  464.730480][   T12] PKRU: 55555554
[  464.730679][   T12] Call Trace:
[  464.730874][   T12]  <TASK>
[  464.731043][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  464.731271][   T12]  ? notifier_call_chain+0xb0/0x320
[  464.731508][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  464.731714][   T12]  netif_close_many+0x2ac/0x640
[  464.731944][   T12]  ? lock_acquire+0x134/0x160
[  464.732171][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.732414][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.732657][   T12]  ? __dev_close_many+0x530/0x530
[  464.732883][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  464.733143][   T12]  ? __rtnl_unlock+0x5b/0x100
[  464.733387][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  464.733656][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.733924][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.734180][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.734420][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.734653][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.734920][   T12]  ? unregister_netdevice_many+0x20/0x20
[  464.735154][   T12]  default_device_exit_batch+0x38b/0x600
[  464.735399][   T12]  ? generic_xdp_install+0x400/0x400
[  464.735636][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.735871][   T12]  ? unregister_netdev+0x60/0x60
[  464.736100][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.736310][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.736500][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.736690][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.736904][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.737098][   T12]  cleanup_net+0x431/0x890
[  464.737275][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.737463][   T12]  ? process_one_work+0xdb7/0x1410
[  464.737655][   T12]  ? lock_acquire+0x134/0x160
[  464.737831][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.738009][   T12]  process_one_work+0xdf8/0x1410
[  464.738193][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.738385][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.738575][   T12]  worker_thread+0x4f1/0xd60
[  464.738757][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.738935][   T12]  kthread+0x367/0x460
[  464.739081][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.739293][   T12]  ? kthread_affine_node+0x330/0x330
[  464.739494][   T12]  ret_from_fork+0x474/0x6b0
[  464.739692][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.740009][   T12]  ? __switch_to+0x5a3/0xe00
[  464.740202][   T12]  ? kthread_affine_node+0x330/0x330
[  464.740394][   T12]  ret_from_fork_asm+0x11/0x20
[  464.740607][   T12]  </TASK>
[  464.740754][   T12] irq event stamp: 5190503
[  464.741006][   T12] hardirqs last  enabled at (5190513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.741304][   T12] hardirqs last disabled at (5190522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.741594][   T12] softirqs last  enabled at (5190258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.741920][   T12] softirqs last disabled at (5190193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.742272][   T12] ---[ end trace 0000000000000000 ]---
[  464.743737][   T12] ------------[ cut here ]------------
[  464.743884][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  464.744145][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.744877][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.745173][   T12] Tainted: [W]=WARN
[  464.745270][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.745440][   T12] Workqueue: netns cleanup_net
[  464.745584][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.745756][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.746226][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  464.746399][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc2d1c0 RCX: 1ff4000000018eaf
[  464.746625][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc2d278
[  464.746827][   T12] RBP: ff11000007639000 R08: 1fe2200003b85a50 R09: ff11000001b051d0
[  464.747027][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  464.747225][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000250c4000
[  464.747420][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  464.747648][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.747813][   T12] CR2: 00007f04e835d2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  464.748008][   T12] PKRU: 55555554
[  464.748106][   T12] Call Trace:
[  464.748206][   T12]  <TASK>
[  464.748275][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  464.748412][   T12]  ? notifier_call_chain+0xb0/0x320
[  464.748550][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  464.748649][   T12]  netif_close_many+0x2ac/0x640
[  464.748777][   T12]  ? lock_acquire+0x134/0x160
[  464.748906][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.749034][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.749162][   T12]  ? __dev_close_many+0x530/0x530
[  464.749291][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  464.749455][   T12]  ? __rtnl_unlock+0x5b/0x100
[  464.749588][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  464.749746][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.749877][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.750033][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.750159][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.750288][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.750450][   T12]  ? unregister_netdevice_many+0x20/0x20
[  464.750584][   T12]  default_device_exit_batch+0x38b/0x600
[  464.750711][   T12]  ? generic_xdp_install+0x400/0x400
[  464.750838][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.750969][   T12]  ? unregister_netdev+0x60/0x60
[  464.751097][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.751223][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.751357][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.751486][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.751616][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.751757][   T12]  cleanup_net+0x431/0x890
[  464.751891][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.752023][   T12]  ? process_one_work+0xdb7/0x1410
[  464.752168][   T12]  ? lock_acquire+0x134/0x160
[  464.752314][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.752458][   T12]  process_one_work+0xdf8/0x1410
[  464.752633][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.752823][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.752975][   T12]  worker_thread+0x4f1/0xd60
[  464.753109][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.753239][   T12]  kthread+0x367/0x460
[  464.753350][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.753528][   T12]  ? kthread_affine_node+0x330/0x330
[  464.753727][   T12]  ret_from_fork+0x474/0x6b0
[  464.753868][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.754028][   T12]  ? __switch_to+0x5a3/0xe00
[  464.754156][   T12]  ? kthread_affine_node+0x330/0x330
[  464.754287][   T12]  ret_from_fork_asm+0x11/0x20
[  464.754433][   T12]  </TASK>
[  464.754576][   T12] irq event stamp: 5194229
[  464.754758][   T12] hardirqs last  enabled at (5194237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.754987][   T12] hardirqs last disabled at (5194244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.755205][   T12] softirqs last  enabled at (5193762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.755477][   T12] softirqs last disabled at (5193757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.755732][   T12] ---[ end trace 0000000000000000 ]---
[  464.757318][   T12] ------------[ cut here ]------------
[  464.757455][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  464.757713][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.758043][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.758336][   T12] Tainted: [W]=WARN
[  464.758527][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.758705][   T12] Workqueue: netns cleanup_net
[  464.758841][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.759009][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.759471][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  464.759637][   T12] RAX: 00000000ffffffa6 RBX: ff110000109a1540 RCX: 1ff4000000018eaf
[  464.759828][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109a15f8
[  464.760015][   T12] RBP: ff110000250c4000 R08: 1fe22000021342c0 R09: ff11000001b051d0
[  464.760285][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  464.760477][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017181000
[  464.760675][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  464.761069][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.761230][   T12] CR2: 00007f04e835d2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  464.761432][   T12] PKRU: 55555554
[  464.761530][   T12] Call Trace:
[  464.761644][   T12]  <TASK>
[  464.761711][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  464.761837][   T12]  ? notifier_call_chain+0xb0/0x320
[  464.762048][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  464.762146][   T12]  netif_close_many+0x2ac/0x640
[  464.762274][   T12]  ? lock_acquire+0x134/0x160
[  464.762409][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.762624][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.762753][   T12]  ? __dev_close_many+0x530/0x530
[  464.762880][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  464.763039][   T12]  ? __rtnl_unlock+0x5b/0x100
[  464.763255][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  464.763422][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.763555][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.763716][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.763931][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.764060][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.764215][   T12]  ? unregister_netdevice_many+0x20/0x20
[  464.764429][   T12]  default_device_exit_batch+0x38b/0x600
[  464.764651][   T12]  ? generic_xdp_install+0x400/0x400
[  464.764778][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.764907][   T12]  ? unregister_netdev+0x60/0x60
[  464.765119][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.765251][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.765387][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.765519][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.765738][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.765874][   T12]  cleanup_net+0x431/0x890
[  464.766006][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.766133][   T12]  ? process_one_work+0xdb7/0x1410
[  464.766356][   T12]  ? lock_acquire+0x134/0x160
[  464.766483][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.766698][   T12]  process_one_work+0xdf8/0x1410
[  464.766828][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.766954][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.767088][   T12]  worker_thread+0x4f1/0xd60
[  464.767219][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.767356][   T12]  kthread+0x367/0x460
[  464.767452][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.767616][   T12]  ? kthread_affine_node+0x330/0x330
[  464.767748][   T12]  ret_from_fork+0x474/0x6b0
[  464.767880][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.768042][   T12]  ? __switch_to+0x5a3/0xe00
[  464.768172][   T12]  ? kthread_affine_node+0x330/0x330
[  464.768305][   T12]  ret_from_fork_asm+0x11/0x20
[  464.768449][   T12]  </TASK>
[  464.768718][   T12] irq event stamp: 5197217
[  464.768850][   T12] hardirqs last  enabled at (5197225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.769080][   T12] hardirqs last disabled at (5197232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.769386][   T12] softirqs last  enabled at (5196734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.769612][   T12] softirqs last disabled at (5196729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.769920][   T12] ---[ end trace 0000000000000000 ]---
[  464.771210][   T12] ------------[ cut here ]------------
[  464.771337][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  464.771598][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.771829][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.772117][   T12] Tainted: [W]=WARN
[  464.772215][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.772389][   T12] Workqueue: netns cleanup_net
[  464.772521][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.772692][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.773143][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  464.773305][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f35000 RCX: 1ff4000000018eaf
[  464.773510][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f350b8
[  464.773709][   T12] RBP: ff11000017181000 R08: 1fe22000023e6a18 R09: ff11000001b051d0
[  464.773903][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  464.774096][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[  464.774288][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  464.774514][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.774683][   T12] CR2: 00007f04e835d2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  464.774875][   T12] PKRU: 55555554
[  464.774971][   T12] Call Trace:
[  464.775066][   T12]  <TASK>
[  464.775133][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  464.775264][   T12]  ? notifier_call_chain+0xb0/0x320
[  464.775410][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  464.775514][   T12]  netif_close_many+0x2ac/0x640
[  464.775645][   T12]  ? lock_acquire+0x134/0x160
[  464.775773][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.775989][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.776121][   T12]  ? __dev_close_many+0x530/0x530
[  464.776248][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  464.776408][   T12]  ? __rtnl_unlock+0x5b/0x100
[  464.776536][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  464.776701][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.776828][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.776988][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.777121][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.777249][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.777419][   T12]  ? unregister_netdevice_many+0x20/0x20
[  464.777555][   T12]  default_device_exit_batch+0x38b/0x600
[  464.777683][   T12]  ? generic_xdp_install+0x400/0x400
[  464.777810][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.777938][   T12]  ? unregister_netdev+0x60/0x60
[  464.778065][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.778190][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.778320][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.778454][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.778586][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.778716][   T12]  cleanup_net+0x431/0x890
[  464.778845][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.778971][   T12]  ? process_one_work+0xdb7/0x1410
[  464.779098][   T12]  ? lock_acquire+0x134/0x160
[  464.779227][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.779360][   T12]  process_one_work+0xdf8/0x1410
[  464.779493][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.779627][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.779765][   T12]  worker_thread+0x4f1/0xd60
[  464.779909][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.780308][   T12]  kthread+0x367/0x460
[  464.780442][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.780610][   T12]  ? kthread_affine_node+0x330/0x330
[  464.780735][   T12]  ret_from_fork+0x474/0x6b0
[  464.780864][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.781026][   T12]  ? __switch_to+0x5a3/0xe00
[  464.781152][   T12]  ? kthread_affine_node+0x330/0x330
[  464.781279][   T12]  ret_from_fork_asm+0x11/0x20
[  464.781419][   T12]  </TASK>
[  464.781517][   T12] irq event stamp: 5200081
[  464.781647][   T12] hardirqs last  enabled at (5200089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.781876][   T12] hardirqs last disabled at (5200096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.782157][   T12] softirqs last  enabled at (5199622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.782385][   T12] softirqs last disabled at (5199617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.782611][   T12] ---[ end trace 0000000000000000 ]---
[  464.784715][   T12] ------------[ cut here ]------------
[  464.784850][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  464.785178][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.785414][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.785790][   T12] Tainted: [W]=WARN
[  464.785885][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.786041][   T12] Workqueue: netns cleanup_net
[  464.786173][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.786436][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.787071][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  464.787233][   T12] RAX: 00000000ffffffa6 RBX: ff110000158d2c80 RCX: 1ff4000000018eaf
[  464.787427][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158d2d38
[  464.787703][   T12] RBP: ff11000002564000 R08: 1fe2200002b1a5a8 R09: ff11000001b051d0
[  464.787893][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  464.788097][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[  464.788379][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  464.788613][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.788860][   T12] CR2: 00007f04e835d2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  464.789051][   T12] PKRU: 55555554
[  464.789145][   T12] Call Trace:
[  464.789240][   T12]  <TASK>
[  464.789306][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  464.789439][   T12]  ? notifier_call_chain+0xb0/0x320
[  464.789573][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  464.789672][   T12]  netif_close_many+0x2ac/0x640
[  464.789798][   T12]  ? lock_acquire+0x134/0x160
[  464.790007][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.790133][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.790259][   T12]  ? __dev_close_many+0x530/0x530
[  464.790391][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  464.790635][   T12]  ? __rtnl_unlock+0x5b/0x100
[  464.790764][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  464.790925][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.791052][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.791291][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.791423][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.791554][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.791795][   T12]  ? unregister_netdevice_many+0x20/0x20
[  464.791924][   T12]  default_device_exit_batch+0x38b/0x600
[  464.792057][   T12]  ? generic_xdp_install+0x400/0x400
[  464.792181][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.792483][   T12]  ? unregister_netdev+0x60/0x60
[  464.792618][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.792744][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.792873][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.793086][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.793215][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.793351][   T12]  cleanup_net+0x431/0x890
[  464.793486][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.793700][   T12]  ? process_one_work+0xdb7/0x1410
[  464.793828][   T12]  ? lock_acquire+0x134/0x160
[  464.793954][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.794081][   T12]  process_one_work+0xdf8/0x1410
[  464.794297][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.794437][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.794573][   T12]  worker_thread+0x4f1/0xd60
[  464.794704][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.794911][   T12]  kthread+0x367/0x460
[  464.795006][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.795163][   T12]  ? kthread_affine_node+0x330/0x330
[  464.795289][   T12]  ret_from_fork+0x474/0x6b0
[  464.795432][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.795596][   T12]  ? __switch_to+0x5a3/0xe00
[  464.795723][   T12]  ? kthread_affine_node+0x330/0x330
[  464.795850][   T12]  ret_from_fork_asm+0x11/0x20
[  464.796068][   T12]  </TASK>
[  464.796165][   T12] irq event stamp: 5203175
[  464.796292][   T12] hardirqs last  enabled at (5203183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.796607][   T12] hardirqs last disabled at (5203192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.796825][   T12] softirqs last  enabled at (5202684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.797048][   T12] softirqs last disabled at (5202679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.797450][   T12] ---[ end trace 0000000000000000 ]---
[  464.798883][   T12] ------------[ cut here ]------------
[  464.799011][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  464.799337][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.799575][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.799946][   T12] Tainted: [W]=WARN
[  464.800042][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.800202][   T12] Workqueue: netns cleanup_net
[  464.800426][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.800597][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.801144][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  464.801332][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c8c4740 RCX: 1ff4000000018eaf
[  464.801637][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8c47f8
[  464.801940][   T12] RBP: ff11000010b9c000 R08: 1fe2200003918900 R09: ff11000001b051d0
[  464.802127][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  464.802313][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1000
[  464.802513][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  464.802747][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.802907][   T12] CR2: 00007f04e835d2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  464.803104][   T12] PKRU: 55555554
[  464.803232][   T12] Call Trace:
[  464.803372][   T12]  <TASK>
[  464.803439][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  464.803572][   T12]  ? notifier_call_chain+0xb0/0x320
[  464.803704][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  464.803800][   T12]  netif_close_many+0x2ac/0x640
[  464.803928][   T12]  ? lock_acquire+0x134/0x160
[  464.804091][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.804283][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.804492][   T12]  ? __dev_close_many+0x530/0x530
[  464.804694][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  464.804884][   T12]  ? __rtnl_unlock+0x5b/0x100
[  464.805016][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  464.805175][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.805301][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.805465][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.805596][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.805720][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.805878][   T12]  ? unregister_netdevice_many+0x20/0x20
[  464.806008][   T12]  default_device_exit_batch+0x38b/0x600
[  464.806136][   T12]  ? generic_xdp_install+0x400/0x400
[  464.806265][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.806399][   T12]  ? unregister_netdev+0x60/0x60
[  464.806527][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.806660][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.806790][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.806924][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.807054][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.807184][   T12]  cleanup_net+0x431/0x890
[  464.807312][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.807445][   T12]  ? process_one_work+0xdb7/0x1410
[  464.807579][   T12]  ? lock_acquire+0x134/0x160
[  464.807705][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.807834][   T12]  process_one_work+0xdf8/0x1410
[  464.807965][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.808092][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.808224][   T12]  worker_thread+0x4f1/0xd60
[  464.808359][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.808493][   T12]  kthread+0x367/0x460
[  464.808593][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.808752][   T12]  ? kthread_affine_node+0x330/0x330
[  464.808881][   T12]  ret_from_fork+0x474/0x6b0
[  464.809010][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.809170][   T12]  ? __switch_to+0x5a3/0xe00
[  464.809298][   T12]  ? kthread_affine_node+0x330/0x330
[  464.809431][   T12]  ret_from_fork_asm+0x11/0x20
[  464.809567][   T12]  </TASK>
[  464.809661][   T12] irq event stamp: 5206129
[  464.809788][   T12] hardirqs last  enabled at (5206137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.810472][   T12] hardirqs last disabled at (5206146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.810698][   T12] softirqs last  enabled at (5205746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.810918][   T12] softirqs last disabled at (5205741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.811145][   T12] ---[ end trace 0000000000000000 ]---
[  464.812737][   T12] ------------[ cut here ]------------
[  464.812870][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  464.813119][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.813444][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.813734][   T12] Tainted: [W]=WARN
[  464.813911][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.814068][   T12] Workqueue: netns cleanup_net
[  464.814199][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.814386][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.815027][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  464.815270][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bd83c0 RCX: 1ff4000000018eaf
[  464.815465][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd8478
[  464.815665][   T12] RBP: ff11000010ba1000 R08: 1fe220000337b090 R09: ff11000001b051d0
[  464.815939][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  464.816129][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  464.816320][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  464.816556][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.816717][   T12] CR2: 00007f04e835d2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  464.817002][   T12] PKRU: 55555554
[  464.817098][   T12] Call Trace:
[  464.817193][   T12]  <TASK>
[  464.817258][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  464.817398][   T12]  ? notifier_call_chain+0xb0/0x320
[  464.817618][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  464.817715][   T12]  netif_close_many+0x2ac/0x640
[  464.817842][   T12]  ? lock_acquire+0x134/0x160
[  464.817970][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.818177][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.818303][   T12]  ? __dev_close_many+0x530/0x530
[  464.818439][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  464.818608][   T12]  ? __rtnl_unlock+0x5b/0x100
[  464.818819][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  464.818980][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.819108][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.819265][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.819479][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.819612][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.819772][   T12]  ? unregister_netdevice_many+0x20/0x20
[  464.819982][   T12]  default_device_exit_batch+0x38b/0x600
[  464.820109][   T12]  ? generic_xdp_install+0x400/0x400
[  464.820235][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.820370][   T12]  ? unregister_netdev+0x60/0x60
[  464.820671][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.820800][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.820935][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.821064][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.821276][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.821417][   T12]  cleanup_net+0x431/0x890
[  464.821553][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.821689][   T12]  ? process_one_work+0xdb7/0x1410
[  464.821980][   T12]  ? lock_acquire+0x134/0x160
[  464.822184][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.822327][   T12]  process_one_work+0xdf8/0x1410
[  464.822471][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.822707][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.822906][   T12]  worker_thread+0x4f1/0xd60
[  464.823090][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.823218][   T12]  kthread+0x367/0x460
[  464.823314][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.823489][   T12]  ? kthread_affine_node+0x330/0x330
[  464.823624][   T12]  ret_from_fork+0x474/0x6b0
[  464.823755][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.823996][   T12]  ? __switch_to+0x5a3/0xe00
[  464.824130][   T12]  ? kthread_affine_node+0x330/0x330
[  464.824258][   T12]  ret_from_fork_asm+0x11/0x20
[  464.824400][   T12]  </TASK>
[  464.824581][   T12] irq event stamp: 5209091
[  464.824705][   T12] hardirqs last  enabled at (5209099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.824923][   T12] hardirqs last disabled at (5209106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.825224][   T12] softirqs last  enabled at (5208594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.825450][   T12] softirqs last disabled at (5208589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.825755][   T12] ---[ end trace 0000000000000000 ]---
[  464.827137][   T12] ------------[ cut here ]------------
[  464.827353][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  464.827604][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.827833][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.828121][   T12] Tainted: [W]=WARN
[  464.828215][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.828380][   T12] Workqueue: netns cleanup_net
[  464.828517][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.828682][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.829122][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  464.829278][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bd9380 RCX: 1ff4000000018ed5
[  464.829471][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd9438
[  464.829657][   T12] RBP: ff110000109c1000 R08: 1fe220000337b288 R09: ff11000001b051d0
[  464.829844][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  464.830107][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  464.830294][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  464.830603][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.830755][   T12] CR2: 00007f04e835d2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  464.830936][   T12] PKRU: 55555554
[  464.831112][   T12] Call Trace:
[  464.831205][   T12]  <TASK>
[  464.831272][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  464.831433][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.831594][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.831790][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.831909][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.832068][   T12]  default_device_exit_batch+0x38b/0x600
[  464.832264][   T12]  ? generic_xdp_install+0x400/0x400
[  464.832392][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.832515][   T12]  ? unregister_netdev+0x60/0x60
[  464.832641][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.832838][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.832961][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.833087][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.833208][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.833417][   T12]  cleanup_net+0x431/0x890
[  464.833544][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.833663][   T12]  ? process_one_work+0xdb7/0x1410
[  464.833785][   T12]  ? lock_acquire+0x134/0x160
[  464.833906][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.834030][   T12]  process_one_work+0xdf8/0x1410
[  464.834155][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.834275][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.834486][   T12]  worker_thread+0x4f1/0xd60
[  464.834616][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.834739][   T12]  kthread+0x367/0x460
[  464.834832][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.834984][   T12]  ? kthread_affine_node+0x330/0x330
[  464.835107][   T12]  ret_from_fork+0x474/0x6b0
[  464.835231][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.835390][   T12]  ? __switch_to+0x5a3/0xe00
[  464.835513][   T12]  ? kthread_affine_node+0x330/0x330
[  464.835644][   T12]  ret_from_fork_asm+0x11/0x20
[  464.835778][   T12]  </TASK>
[  464.835870][   T12] irq event stamp: 5212819
[  464.836070][   T12] hardirqs last  enabled at (5212827): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.836290][   T12] hardirqs last disabled at (5212834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.836756][   T12] softirqs last  enabled at (5213186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.836972][   T12] softirqs last disabled at (5212843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.837182][   T12] ---[ end trace 0000000000000000 ]---
[  464.858783][   T12] ------------[ cut here ]------------
[  464.859019][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  464.859404][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.859759][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.860201][   T12] Tainted: [W]=WARN
[  464.860356][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.860604][   T12] Workqueue: netns cleanup_net
[  464.860805][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.861058][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.861851][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  464.862110][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bd9e00 RCX: 1ff4000000018ed5
[  464.862416][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd9eb8
[  464.862707][   T12] RBP: ff1100000fb3c000 R08: 1fe220000337b3d8 R09: ff11000001b051d0
[  464.862997][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  464.863283][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  464.863588][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  464.863949][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.864186][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  464.864472][   T12] PKRU: 55555554
[  464.864619][   T12] Call Trace:
[  464.864762][   T12]  <TASK>
[  464.864863][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  464.865111][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.865361][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.865558][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.865745][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.865991][   T12]  default_device_exit_batch+0x38b/0x600
[  464.866180][   T12]  ? generic_xdp_install+0x400/0x400
[  464.866378][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.866577][   T12]  ? unregister_netdev+0x60/0x60
[  464.866771][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.866958][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.867148][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.867347][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.867577][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.867779][   T12]  cleanup_net+0x431/0x890
[  464.867971][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.868164][   T12]  ? process_one_work+0xdb7/0x1410
[  464.868365][   T12]  ? lock_acquire+0x134/0x160
[  464.868578][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.868770][   T12]  process_one_work+0xdf8/0x1410
[  464.868969][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.869155][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.869362][   T12]  worker_thread+0x4f1/0xd60
[  464.869567][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.869755][   T12]  kthread+0x367/0x460
[  464.869895][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.870128][   T12]  ? kthread_affine_node+0x330/0x330
[  464.870313][   T12]  ret_from_fork+0x474/0x6b0
[  464.870514][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.870756][   T12]  ? __switch_to+0x5a3/0xe00
[  464.870950][   T12]  ? kthread_affine_node+0x330/0x330
[  464.871142][   T12]  ret_from_fork_asm+0x11/0x20
[  464.871358][   T12]  </TASK>
[  464.871501][   T12] irq event stamp: 5229207
[  464.871694][   T12] hardirqs last  enabled at (5229215): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.872023][   T12] hardirqs last disabled at (5229222): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.872355][   T12] softirqs last  enabled at (5228816): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.872684][   T12] softirqs last disabled at (5228801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.873007][   T12] ---[ end trace 0000000000000000 ]---
[  464.876443][   T12] ------------[ cut here ]------------
[  464.876746][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  464.877150][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.877503][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.877941][   T12] Tainted: [W]=WARN
[  464.878088][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.878325][   T12] Workqueue: netns cleanup_net
[  464.878535][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.878781][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.879462][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  464.879703][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce8e40 RCX: 1ff4000000018ed5
[  464.879985][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce8ef8
[  464.880266][   T12] RBP: ff1100000f9b4000 R08: 1fe2200002b9d1e0 R09: ff11000001b051d0
[  464.880559][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  464.880842][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  464.881081][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  464.881513][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.881754][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  464.882038][   T12] PKRU: 55555554
[  464.882179][   T12] Call Trace:
[  464.882319][   T12]  <TASK>
[  464.882677][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  464.882924][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.883157][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.883498][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.883774][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.884013][   T12]  default_device_exit_batch+0x38b/0x600
[  464.884199][   T12]  ? generic_xdp_install+0x400/0x400
[  464.884470][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.884667][   T12]  ? unregister_netdev+0x60/0x60
[  464.884860][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.885050][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.885246][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.885533][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.885725][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.885924][   T12]  cleanup_net+0x431/0x890
[  464.886118][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.886306][   T12]  ? process_one_work+0xdb7/0x1410
[  464.886585][   T12]  ? lock_acquire+0x134/0x160
[  464.886773][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.886969][   T12]  process_one_work+0xdf8/0x1410
[  464.887169][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.887438][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.887640][   T12]  worker_thread+0x4f1/0xd60
[  464.887836][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.888023][   T12]  kthread+0x367/0x460
[  464.888165][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.888489][   T12]  ? kthread_affine_node+0x330/0x330
[  464.888688][   T12]  ret_from_fork+0x474/0x6b0
[  464.888881][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.889115][   T12]  ? __switch_to+0x5a3/0xe00
[  464.889306][   T12]  ? kthread_affine_node+0x330/0x330
[  464.889579][   T12]  ret_from_fork_asm+0x11/0x20
[  464.889779][   T12]  </TASK>
[  464.889923][   T12] irq event stamp: 5233477
[  464.890114][   T12] hardirqs last  enabled at (5233485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.890528][   T12] hardirqs last disabled at (5233586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.890854][   T12] softirqs last  enabled at (5233584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.891178][   T12] softirqs last disabled at (5233493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.891592][   T12] ---[ end trace 0000000000000000 ]---
[  464.893198][   T12] ------------[ cut here ]------------
[  464.893335][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  464.893622][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.893855][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.894135][   T12] Tainted: [W]=WARN
[  464.894229][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.894388][   T12] Workqueue: netns cleanup_net
[  464.894518][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.894684][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.895121][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  464.895277][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ce98c0 RCX: 1ff4000000018ed5
[  464.895475][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce9978
[  464.895667][   T12] RBP: ff11000007639000 R08: 1fe2200002b9d330 R09: ff11000001b051d0
[  464.895854][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  464.896038][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  464.896224][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  464.896453][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.896612][   T12] CR2: 00007f04e835d2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  464.896798][   T12] PKRU: 55555554
[  464.896893][   T12] Call Trace:
[  464.896986][   T12]  <TASK>
[  464.897052][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  464.897210][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.897374][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.897499][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.897633][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.897791][   T12]  default_device_exit_batch+0x38b/0x600
[  464.897914][   T12]  ? generic_xdp_install+0x400/0x400
[  464.898036][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.898161][   T12]  ? unregister_netdev+0x60/0x60
[  464.898289][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.898415][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.898548][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.898674][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.898796][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.898923][   T12]  cleanup_net+0x431/0x890
[  464.899051][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.899176][   T12]  ? process_one_work+0xdb7/0x1410
[  464.899318][   T12]  ? lock_acquire+0x134/0x160
[  464.899445][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.899594][   T12]  process_one_work+0xdf8/0x1410
[  464.899725][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.899850][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.899985][   T12]  worker_thread+0x4f1/0xd60
[  464.900116][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.900238][   T12]  kthread+0x367/0x460
[  464.900346][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.900503][   T12]  ? kthread_affine_node+0x330/0x330
[  464.900633][   T12]  ret_from_fork+0x474/0x6b0
[  464.900761][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.900926][   T12]  ? __switch_to+0x5a3/0xe00
[  464.901063][   T12]  ? kthread_affine_node+0x330/0x330
[  464.901190][   T12]  ret_from_fork_asm+0x11/0x20
[  464.901320][   T12]  </TASK>
[  464.901417][   T12] irq event stamp: 5236455
[  464.901548][   T12] hardirqs last  enabled at (5236463): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.901761][   T12] hardirqs last disabled at (5236470): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.901980][   T12] softirqs last  enabled at (5236094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.902195][   T12] softirqs last disabled at (5236085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.902413][   T12] ---[ end trace 0000000000000000 ]---
[  464.910424][   T12] ------------[ cut here ]------------
[  464.910569][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  464.910821][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.911050][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.911331][   T12] Tainted: [W]=WARN
[  464.911436][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.911598][   T12] Workqueue: netns cleanup_net
[  464.911725][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.911886][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.912325][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  464.912491][   T12] RAX: 00000000ffffffa6 RBX: ff11000015faa900 RCX: 1ff4000000018ed5
[  464.912681][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015faa9b8
[  464.912867][   T12] RBP: ff110000250c4000 R08: 1fe2200002bf5538 R09: ff11000001b051d0
[  464.913051][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  464.913237][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  464.913427][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  464.913646][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.913800][   T12] CR2: 00007f04e835d2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  464.913983][   T12] PKRU: 55555554
[  464.914077][   T12] Call Trace:
[  464.914171][   T12]  <TASK>
[  464.914236][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  464.914403][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.914561][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.914684][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.914805][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.914961][   T12]  default_device_exit_batch+0x38b/0x600
[  464.915086][   T12]  ? generic_xdp_install+0x400/0x400
[  464.915208][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.915332][   T12]  ? unregister_netdev+0x60/0x60
[  464.915461][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.915591][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.915715][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.915846][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.915967][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.916092][   T12]  cleanup_net+0x431/0x890
[  464.916215][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.916336][   T12]  ? process_one_work+0xdb7/0x1410
[  464.916467][   T12]  ? lock_acquire+0x134/0x160
[  464.916612][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.916736][   T12]  process_one_work+0xdf8/0x1410
[  464.916862][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.916987][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.917114][   T12]  worker_thread+0x4f1/0xd60
[  464.917240][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.917366][   T12]  kthread+0x367/0x460
[  464.917458][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.917615][   T12]  ? kthread_affine_node+0x330/0x330
[  464.917737][   T12]  ret_from_fork+0x474/0x6b0
[  464.917871][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.918028][   T12]  ? __switch_to+0x5a3/0xe00
[  464.918153][   T12]  ? kthread_affine_node+0x330/0x330
[  464.918275][   T12]  ret_from_fork_asm+0x11/0x20
[  464.918412][   T12]  </TASK>
[  464.918509][   T12] irq event stamp: 5245305
[  464.918642][   T12] hardirqs last  enabled at (5245313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.918858][   T12] hardirqs last disabled at (5245320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.919070][   T12] softirqs last  enabled at (5244884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.919284][   T12] softirqs last disabled at (5244879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.919578][   T12] ---[ end trace 0000000000000000 ]---
[  464.921247][   T12] ------------[ cut here ]------------
[  464.922385][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  464.922641][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.922866][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.923149][   T12] Tainted: [W]=WARN
[  464.923241][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.923491][   T12] Workqueue: netns cleanup_net
[  464.923626][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.923789][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.924230][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  464.924433][   T12] RAX: 00000000ffffffa6 RBX: ff11000015fab380 RCX: 1ff4000000018ed5
[  464.924682][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fab438
[  464.924867][   T12] RBP: ff11000017181000 R08: 1fe2200002bf5688 R09: ff11000001b051d0
[  464.925052][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  464.925233][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  464.925472][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  464.925693][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.925846][   T12] CR2: 00007f04e835d2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  464.926029][   T12] PKRU: 55555554
[  464.926120][   T12] Call Trace:
[  464.926210][   T12]  <TASK>
[  464.926275][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  464.926480][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.926642][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.926783][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.926904][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.927061][   T12]  default_device_exit_batch+0x38b/0x600
[  464.927184][   T12]  ? generic_xdp_install+0x400/0x400
[  464.927304][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.927481][   T12]  ? unregister_netdev+0x60/0x60
[  464.927609][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.927732][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.927856][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.927980][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.928101][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.928228][   T12]  cleanup_net+0x431/0x890
[  464.928405][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.928530][   T12]  ? process_one_work+0xdb7/0x1410
[  464.928667][   T12]  ? lock_acquire+0x134/0x160
[  464.928791][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.928923][   T12]  process_one_work+0xdf8/0x1410
[  464.929057][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.929183][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.929314][   T12]  worker_thread+0x4f1/0xd60
[  464.929493][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.929623][   T12]  kthread+0x367/0x460
[  464.929717][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.929873][   T12]  ? kthread_affine_node+0x330/0x330
[  464.930000][   T12]  ret_from_fork+0x474/0x6b0
[  464.930127][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.930280][   T12]  ? __switch_to+0x5a3/0xe00
[  464.930459][   T12]  ? kthread_affine_node+0x330/0x330
[  464.930589][   T12]  ret_from_fork_asm+0x11/0x20
[  464.930720][   T12]  </TASK>
[  464.930814][   T12] irq event stamp: 5250843
[  464.930935][   T12] hardirqs last  enabled at (5250851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.931149][   T12] hardirqs last disabled at (5250858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.931439][   T12] softirqs last  enabled at (5250958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.931664][   T12] softirqs last disabled at (5250867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.931903][   T12] ---[ end trace 0000000000000000 ]---
[  464.947612][   T12] ------------[ cut here ]------------
[  464.947835][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  464.948220][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.948612][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.949042][   T12] Tainted: [W]=WARN
[  464.949184][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.949432][   T12] Workqueue: netns cleanup_net
[  464.949645][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.949896][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.950615][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  464.950859][   T12] RAX: 00000000ffffffa6 RBX: ff110000170ec3c0 RCX: 1ff4000000018ed5
[  464.951142][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170ec478
[  464.951450][   T12] RBP: ff11000002564000 R08: 1fe2200002e1d890 R09: ff11000001b051d0
[  464.951752][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  464.952036][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  464.952318][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  464.952782][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.953020][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  464.953307][   T12] PKRU: 55555554
[  464.953599][   T12] Call Trace:
[  464.953744][   T12]  <TASK>
[  464.953846][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  464.954278][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.954694][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.954887][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.955084][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.955510][   T12]  default_device_exit_batch+0x38b/0x600
[  464.955713][   T12]  ? generic_xdp_install+0x400/0x400
[  464.955904][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.956099][   T12]  ? unregister_netdev+0x60/0x60
[  464.956295][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.956665][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.956860][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.957053][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.957237][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.957622][   T12]  cleanup_net+0x431/0x890
[  464.957819][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.958017][   T12]  ? process_one_work+0xdb7/0x1410
[  464.958211][   T12]  ? lock_acquire+0x134/0x160
[  464.958576][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.958775][   T12]  process_one_work+0xdf8/0x1410
[  464.958974][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.959169][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.959530][   T12]  worker_thread+0x4f1/0xd60
[  464.959731][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.959923][   T12]  kthread+0x367/0x460
[  464.960066][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.960299][   T12]  ? kthread_affine_node+0x330/0x330
[  464.960641][   T12]  ret_from_fork+0x474/0x6b0
[  464.960833][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.961071][   T12]  ? __switch_to+0x5a3/0xe00
[  464.961267][   T12]  ? kthread_affine_node+0x330/0x330
[  464.961705][   T12]  ret_from_fork_asm+0x11/0x20
[  464.961913][   T12]  </TASK>
[  464.962057][   T12] irq event stamp: 5264885
[  464.962244][   T12] hardirqs last  enabled at (5264893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.962587][   T12] hardirqs last disabled at (5264902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.962919][   T12] softirqs last  enabled at (5264866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.963248][   T12] softirqs last disabled at (5264685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.963591][   T12] ---[ end trace 0000000000000000 ]---
[  464.965945][   T12] ------------[ cut here ]------------
[  464.966144][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  464.966531][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.966882][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.967312][   T12] Tainted: [W]=WARN
[  464.967465][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.967712][   T12] Workqueue: netns cleanup_net
[  464.967913][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.968164][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.969768][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  464.970013][   T12] RAX: 00000000ffffffa6 RBX: ff110000170ece40 RCX: 1ff4000000018ed5
[  464.970298][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170ecef8
[  464.970676][   T12] RBP: ff11000010b9c000 R08: 1fe2200002e1d9e0 R09: ff11000001b051d0
[  464.970960][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  464.971249][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  464.971636][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  464.972060][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.972304][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  464.972686][   T12] PKRU: 55555554
[  464.972829][   T12] Call Trace:
[  464.972969][   T12]  <TASK>
[  464.973067][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  464.973313][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.973642][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.973836][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.974026][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.974279][   T12]  default_device_exit_batch+0x38b/0x600
[  464.974562][   T12]  ? generic_xdp_install+0x400/0x400
[  464.974751][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.974941][   T12]  ? unregister_netdev+0x60/0x60
[  464.975128][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.975312][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.975601][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.975798][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.975989][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.976184][   T12]  cleanup_net+0x431/0x890
[  464.976471][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.976668][   T12]  ? process_one_work+0xdb7/0x1410
[  464.976862][   T12]  ? lock_acquire+0x134/0x160
[  464.977055][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.977251][   T12]  process_one_work+0xdf8/0x1410
[  464.977549][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.977739][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.977941][   T12]  worker_thread+0x4f1/0xd60
[  464.978142][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.978334][   T12]  kthread+0x367/0x460
[  464.978585][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.978825][   T12]  ? kthread_affine_node+0x330/0x330
[  464.979013][   T12]  ret_from_fork+0x474/0x6b0
[  464.979208][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.979528][   T12]  ? __switch_to+0x5a3/0xe00
[  464.979722][   T12]  ? kthread_affine_node+0x330/0x330
[  464.979912][   T12]  ret_from_fork_asm+0x11/0x20
[  464.980115][   T12]  </TASK>
[  464.980252][   T12] irq event stamp: 5269687
[  464.980522][   T12] hardirqs last  enabled at (5269789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.980861][   T12] hardirqs last disabled at (5269796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.981195][   T12] softirqs last  enabled at (5269786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.981613][   T12] softirqs last disabled at (5269813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.981945][   T12] ---[ end trace 0000000000000000 ]---
[  464.984221][   T12] ------------[ cut here ]------------
[  464.984421][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  464.984728][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  464.985024][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  464.985384][   T12] Tainted: [W]=WARN
[  464.985535][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  464.985751][   T12] Workqueue: netns cleanup_net
[  464.985944][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  464.986227][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  464.986999][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  464.987432][   T12] RAX: 00000000ffffffa6 RBX: ff110000170eda80 RCX: 1ff4000000018ed5
[  464.987794][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170edb38
[  464.988109][   T12] RBP: ff11000010ba1000 R08: 1fe2200002e1db68 R09: ff11000001b051d0
[  464.988429][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  464.988740][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  464.989052][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  464.989522][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  464.989835][   T12] CR2: 00007f897bfdc2a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  464.990170][   T12] PKRU: 55555554
[  464.990428][   T12] Call Trace:
[  464.990677][   T12]  <TASK>
[  464.990885][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  464.991232][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  464.991557][   T12]  ? mutex_is_locked+0x1c/0x50
[  464.991827][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.992100][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  464.992420][   T12]  default_device_exit_batch+0x38b/0x600
[  464.992717][   T12]  ? generic_xdp_install+0x400/0x400
[  464.992956][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  464.993248][   T12]  ? unregister_netdev+0x60/0x60
[  464.993533][   T12]  ? rtnl_is_locked+0x15/0x20
[  464.993799][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  464.994058][   T12]  ops_undo_list+0x2ce/0x8f0
[  464.994327][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  464.994599][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  464.994780][   T12]  cleanup_net+0x431/0x890
[  464.994963][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  464.995138][   T12]  ? process_one_work+0xdb7/0x1410
[  464.995315][   T12]  ? lock_acquire+0x134/0x160
[  464.995527][   T12]  ? rcu_is_watching+0x15/0xd0
[  464.995713][   T12]  process_one_work+0xdf8/0x1410
[  464.995890][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  464.996060][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  464.996242][   T12]  worker_thread+0x4f1/0xd60
[  464.996430][   T12]  ? rescuer_thread+0x1320/0x1320
[  464.996615][   T12]  kthread+0x367/0x460
[  464.996758][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  464.996961][   T12]  ? kthread_affine_node+0x330/0x330
[  464.997133][   T12]  ret_from_fork+0x474/0x6b0
[  464.997307][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  464.997525][   T12]  ? __switch_to+0x5a3/0xe00
[  464.997707][   T12]  ? kthread_affine_node+0x330/0x330
[  464.997881][   T12]  ret_from_fork_asm+0x11/0x20
[  464.998063][   T12]  </TASK>
[  464.998201][   T12] irq event stamp: 5278013
[  464.998383][   T12] hardirqs last  enabled at (5278025): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  464.998652][   T12] hardirqs last disabled at (5278034): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  464.998913][   T12] softirqs last  enabled at (5277802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  464.999172][   T12] softirqs last disabled at (5277695): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  464.999447][   T12] ---[ end trace 0000000000000000 ]---
[  465.044970][   T12] ------------[ cut here ]------------
[  465.045206][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  465.045557][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  465.045848][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  465.046198][   T12] Tainted: [W]=WARN
[  465.046361][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  465.046586][   T12] Workqueue: netns cleanup_net
[  465.046777][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  465.047011][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  465.047534][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  465.047758][   T12] RAX: 00000000ffffffa6 RBX: ff110000198143c0 RCX: 1ff4000000018eaf
[  465.048003][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019814478
[  465.048248][   T12] RBP: ff1100000f491000 R08: 1fe2200003302890 R09: ff11000001b051d0
[  465.048670][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  465.049057][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  465.049382][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  465.049837][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  465.050196][   T12] CR2: 00007f897bfdc2a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  465.050515][   T12] PKRU: 55555554
[  465.050701][   T12] Call Trace:
[  465.050897][   T12]  <TASK>
[  465.051051][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  465.051304][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  465.051529][   T12]  netif_close_many+0x2ac/0x640
[  465.051780][   T12]  ? lock_acquire+0x134/0x160
[  465.052030][   T12]  ? rcu_is_watching+0x15/0xd0
[  465.052250][   T12]  ? rcu_is_watching+0x15/0xd0
[  465.052501][   T12]  ? __dev_close_many+0x530/0x530
[  465.052757][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  465.053053][   T12]  ? __rtnl_unlock+0x5b/0x100
[  465.053290][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  465.053580][   T12]  ? mutex_is_locked+0x1c/0x50
[  465.053760][   T12]  ? rtnl_is_locked+0x15/0x20
[  465.053938][   T12]  ? default_device_exit_net+0x78/0x7b0
[  465.054123][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  465.054336][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  465.054532][   T12]  default_device_exit_batch+0x38b/0x600
[  465.054722][   T12]  ? generic_xdp_install+0x400/0x400
[  465.054899][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  465.055083][   T12]  ? unregister_netdev+0x60/0x60
[  465.055267][   T12]  ? rtnl_is_locked+0x15/0x20
[  465.055459][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  465.055659][   T12]  ops_undo_list+0x2ce/0x8f0
[  465.055845][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  465.056022][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  465.056205][   T12]  cleanup_net+0x431/0x890
[  465.056396][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  465.056598][   T12]  ? process_one_work+0xdb7/0x1410
[  465.056789][   T12]  ? lock_acquire+0x134/0x160
[  465.056967][   T12]  ? rcu_is_watching+0x15/0xd0
[  465.057182][   T12]  process_one_work+0xdf8/0x1410
[  465.057408][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  465.057592][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  465.057778][   T12]  worker_thread+0x4f1/0xd60
[  465.057962][   T12]  ? rescuer_thread+0x1320/0x1320
[  465.058145][   T12]  kthread+0x367/0x460
[  465.058293][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  465.058519][   T12]  ? kthread_affine_node+0x330/0x330
[  465.058707][   T12]  ret_from_fork+0x474/0x6b0
[  465.058890][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  465.059100][   T12]  ? __switch_to+0x5a3/0xe00
[  465.059279][   T12]  ? kthread_affine_node+0x330/0x330
[  465.059479][   T12]  ret_from_fork_asm+0x11/0x20
[  465.059681][   T12]  </TASK>
[  465.059844][   T12] irq event stamp: 5294269
[  465.060092][   T12] hardirqs last  enabled at (5294279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  465.060455][   T12] hardirqs last disabled at (5294290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  465.060735][   T12] softirqs last  enabled at (5293772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  465.061012][   T12] softirqs last disabled at (5293737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  465.061281][   T12] ---[ end trace 0000000000000000 ]---
[  465.070218][   T12] ------------[ cut here ]------------
[  465.070405][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  465.070719][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  465.071002][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  465.071352][   T12] Tainted: [W]=WARN
[  465.071495][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  465.071710][   T12] Workqueue: netns cleanup_net
[  465.071891][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  465.072110][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  465.072623][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  465.072832][   T12] RAX: 00000000ffffffa6 RBX: ff11000019815540 RCX: 1ff4000000018ed5
[  465.073072][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198155f8
[  465.073309][   T12] RBP: ff1100000f491000 R08: 1fe2200003302ac0 R09: ff11000001b051d0
[  465.073567][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  465.073822][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  465.074070][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  465.074358][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  465.074573][   T12] CR2: 00007f897bfdc2a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  465.074813][   T12] PKRU: 55555554
[  465.074960][   T12] Call Trace:
[  465.075104][   T12]  <TASK>
[  465.075223][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  465.075456][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  465.075674][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  465.075856][   T12]  default_device_exit_batch+0x38b/0x600
[  465.076036][   T12]  ? generic_xdp_install+0x400/0x400
[  465.076211][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  465.076405][   T12]  ? unregister_netdev+0x60/0x60
[  465.076593][   T12]  ? rtnl_is_locked+0x15/0x20
[  465.076772][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  465.076951][   T12]  ops_undo_list+0x2ce/0x8f0
[  465.077132][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  465.077309][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  465.077615][   T12]  cleanup_net+0x431/0x890
[  465.077836][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  465.078017][   T12]  ? process_one_work+0xdb7/0x1410
[  465.078198][   T12]  ? lock_acquire+0x134/0x160
[  465.078391][   T12]  ? rcu_is_watching+0x15/0xd0
[  465.078595][   T12]  process_one_work+0xdf8/0x1410
[  465.078779][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  465.078958][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  465.079145][   T12]  worker_thread+0x4f1/0xd60
[  465.079329][   T12]  ? rescuer_thread+0x1320/0x1320
[  465.079525][   T12]  kthread+0x367/0x460
[  465.079682][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  465.079894][   T12]  ? kthread_affine_node+0x330/0x330
[  465.080075][   T12]  ret_from_fork+0x474/0x6b0
[  465.080258][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  465.080482][   T12]  ? __switch_to+0x5a3/0xe00
[  465.080677][   T12]  ? kthread_affine_node+0x330/0x330
[  465.080863][   T12]  ret_from_fork_asm+0x11/0x20
[  465.081051][   T12]  </TASK>
[  465.081196][   T12] irq event stamp: 5305017
[  465.081388][   T12] hardirqs last  enabled at (5305029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  465.081672][   T12] hardirqs last disabled at (5305038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  465.081949][   T12] softirqs last  enabled at (5304826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  465.082219][   T12] softirqs last disabled at (5304737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  465.082505][   T12] ---[ end trace 0000000000000000 ]---
[  465.291436][ T7776] ------------[ cut here ]------------
[  465.291657][ T7776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7776
[  465.291951][ T7776] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  465.292265][ T7776] CPU: 0 UID: 0 PID: 7776 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  465.292551][ T7776] Tainted: [W]=WARN
[  465.292653][ T7776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  465.292822][ T7776] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  465.293002][ T7776] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  465.293486][ T7776] RSP: 0018:ffa00000061ffab0 EFLAGS: 00010286
[  465.293669][ T7776] RAX: 00000000ffffffa6 RBX: ff110000137f31c0 RCX: 1ff4000000c3ff1c
[  465.293872][ T7776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137f3278
[  465.294073][ T7776] RBP: ff1100000f5f1000 R08: 1fe22000026fe650 R09: ff110000102ed180
[  465.294274][ T7776] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  465.294479][ T7776] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[  465.294688][ T7776] FS:  00007f47de96b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  465.294924][ T7776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  465.295095][ T7776] CR2: 00007f47deb6cc20 CR3: 000000001cad7002 CR4: 0000000000771ef0
[  465.295297][ T7776] PKRU: 55555554
[  465.295404][ T7776] Call Trace:
[  465.295504][ T7776]  <TASK>
[  465.295580][ T7776]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  465.295718][ T7776]  ? notifier_call_chain+0xb0/0x320
[  465.295855][ T7776]  rtmsg_ifinfo+0x5c/0xb0
[  465.295959][ T7776]  register_netdevice+0x137a/0x1980
[  465.296096][ T7776]  ? unregister_netdevice_queue+0x470/0x470
[  465.296266][ T7776]  register_netdev+0x23/0x40
[  465.296406][ T7776]  loopback_net_init+0x7d/0x150
[  465.296547][ T7776]  ops_init+0x187/0x560
[  465.296653][ T7776]  setup_net+0x11b/0x3b0
[  465.296753][ T7776]  ? unregister_pernet_device+0x80/0x80
[  465.296885][ T7776]  ? lockdep_init_map_type+0x5d/0x250
[  465.297020][ T7776]  ? mutex_init_lockdep+0xf6/0x120
[  465.297156][ T7776]  copy_net_ns+0x2fd/0x450
[  465.297290][ T7776]  create_new_namespaces+0x371/0xa10
[  465.297432][ T7776]  unshare_nsproxy_namespaces+0xa5/0x150
[  465.297574][ T7776]  ksys_unshare+0x47e/0x8c0
[  465.297709][ T7776]  ? walk_process_tree+0x350/0x350
[  465.297842][ T7776]  ? __ia32_sys_open+0x1b0/0x1b0
[  465.297978][ T7776]  __x64_sys_unshare+0x34/0x50
[  465.298110][ T7776]  ? do_syscall_64+0x82/0xfc0
[  465.298242][ T7776]  do_syscall_64+0x117/0xfc0
[  465.298381][ T7776]  ? trace_hardirqs_off+0xd/0x30
[  465.298518][ T7776]  ? exc_page_fault+0xee/0x100
[  465.298655][ T7776]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  465.298821][ T7776] RIP: 0033:0x7f47dec2dbcb
[  465.298963][ T7776] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  465.299446][ T7776] RSP: 002b:00007ffd421ffe48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  465.299656][ T7776] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f47dec2dbcb
[  465.299854][ T7776] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  465.300053][ T7776] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  465.300252][ T7776] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd42202070
[  465.300461][ T7776] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd42202712
[  465.300680][ T7776]  </TASK>
[  465.300780][ T7776] irq event stamp: 17003
[  465.300882][ T7776] hardirqs last  enabled at (17011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  465.301115][ T7776] hardirqs last disabled at (17018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  465.301354][ T7776] softirqs last  enabled at (16492): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  465.301592][ T7776] softirqs last disabled at (16490): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  465.301822][ T7776] ---[ end trace 0000000000000000 ]---
[  465.338669][ T7777] ------------[ cut here ]------------
[  465.338914][ T7777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7777
[  465.339335][ T7777] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  465.339735][ T7777] CPU: 3 UID: 0 PID: 7777 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  465.340162][ T7777] Tainted: [W]=WARN
[  465.340325][ T7777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  465.340607][ T7777] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  465.340886][ T7777] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  465.341655][ T7777] RSP: 0018:ffa0000005f8f030 EFLAGS: 00010286
[  465.341924][ T7777] RAX: 00000000ffffffa6 RBX: ff110000137f3a80 RCX: 1ff4000000bf1dcc
[  465.342256][ T7777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137f3b38
[  465.342590][ T7777] RBP: ff1100000f5f1000 R08: 1fe22000026fe768 R09: ff1100001fd48b58
[  465.342906][ T7777] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  465.343223][ T7777] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1cd1
[  465.343557][ T7777] FS:  00007f993d452840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  465.343933][ T7777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  465.344204][ T7777] CR2: 00007f993d7221a0 CR3: 00000000171a7006 CR4: 0000000000771ef0
[  465.344532][ T7777] PKRU: 55555554
[  465.344695][ T7777] Call Trace:
[  465.344852][ T7777]  <TASK>
[  465.344963][ T7777]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  465.345185][ T7777]  rtmsg_ifinfo+0x5c/0xb0
[  465.345355][ T7777]  ? mark_held_locks+0x40/0x70
[  465.345577][ T7777]  __dev_notify_flags+0x1b8/0x280
[  465.345790][ T7777]  ? netif_change_name+0x8c0/0x8c0
[  465.346001][ T7777]  ? __dev_change_flags+0x4a4/0x660
[  465.346215][ T7777]  ? netif_set_allmulti+0x250/0x250
[  465.346439][ T7777]  ? is_bpf_text_address+0x68/0x110
[  465.346658][ T7777]  netif_change_flags+0xfe/0x190
[  465.346873][ T7777]  do_setlink.isra.0+0x1cc3/0x2750
[  465.347087][ T7777]  ? rtnl_link_get_size+0x350/0x350
[  465.347301][ T7777]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  465.347579][ T7777]  ? rcu_read_lock_any_held+0x3c/0x90
[  465.347788][ T7777]  ? validate_chain+0x38b/0xc20
[  465.348002][ T7777]  ? rcu_read_lock_any_held+0x66/0x90
[  465.348214][ T7777]  ? stack_depot_save_flags+0x367/0x770
[  465.348435][ T7777]  ? __kernel_text_address+0x12/0x30
[  465.348655][ T7777]  ? __lock_acquire+0x508/0xc10
[  465.348869][ T7777]  ? lock_acquire.part.0+0xbc/0x260
[  465.349080][ T7777]  ? rtnl_newlink+0x883/0xef0
[  465.349293][ T7777]  ? rcu_is_watching+0x15/0xd0
[  465.349514][ T7777]  ? lock_acquire+0x134/0x160
[  465.349736][ T7777]  ? rcu_is_watching+0x15/0xd0
[  465.349946][ T7777]  ? rcu_is_watching+0x15/0xd0
[  465.350163][ T7777]  ? trace_contention_end+0xb3/0x1a0
[  465.350383][ T7777]  ? __mutex_lock+0x1db/0x2010
[  465.350590][ T7777]  ? __mutex_lock+0x9b2/0x2010
[  465.350801][ T7777]  ? rtnl_newlink+0x883/0xef0
[  465.351015][ T7777]  ? ww_mutex_lock+0x160/0x160
[  465.351233][ T7777]  ? __rtnl_newlink+0x3fa/0xa50
[  465.351467][ T7777]  rtnl_newlink+0x8d1/0xef0
[  465.351691][ T7777]  ? lock_acquire.part.0+0xbc/0x260
[  465.351900][ T7777]  ? find_held_lock+0x2b/0x80
[  465.352113][ T7777]  ? __rtnl_newlink+0xa50/0xa50
[  465.352325][ T7777]  ? mark_usage+0x61/0x170
[  465.352547][ T7777]  ? __lock_release.isra.0+0x6b/0x1a0
[  465.352766][ T7777]  ? lock_acquire.part.0+0xbc/0x260
[  465.352979][ T7777]  ? find_held_lock+0x2b/0x80
[  465.353194][ T7777]  ? __rtnl_newlink+0xa50/0xa50
[  465.353410][ T7777]  ? __lock_release.isra.0+0x6b/0x1a0
[  465.353623][ T7777]  ? __rtnl_newlink+0xa50/0xa50
[  465.353836][ T7777]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  465.354050][ T7777]  ? validate_chain+0x38b/0xc20
[  465.354262][ T7777]  ? rtnl_link_fill+0x900/0x900
[  465.354482][ T7777]  ? __lock_acquire+0x508/0xc10
[  465.354703][ T7777]  ? lock_acquire.part.0+0xbc/0x260
[  465.354920][ T7777]  ? find_held_lock+0x2b/0x80
[  465.355136][ T7777]  netlink_rcv_skb+0x14e/0x3a0
[  465.355358][ T7777]  ? rtnl_link_fill+0x900/0x900
[  465.355577][ T7777]  ? netlink_ack+0xcd0/0xcd0
[  465.355794][ T7777]  ? netlink_deliver_tap+0xc5/0x330
[  465.356002][ T7777]  ? netlink_deliver_tap+0x13c/0x330
[  465.356215][ T7777]  netlink_unicast+0x486/0x750
[  465.356439][ T7777]  ? netlink_attachskb+0x810/0x810
[  465.356658][ T7777]  ? __lock_acquire+0x508/0xc10
[  465.356874][ T7777]  netlink_sendmsg+0x735/0xc60
[  465.357090][ T7777]  ? netlink_unicast+0x750/0x750
[  465.357310][ T7777]  ? __might_fault+0x97/0x140
[  465.357538][ T7777]  ____sys_sendmsg+0x419/0x850
[  465.357761][ T7777]  ? copy_msghdr_from_user+0x2a0/0x460
[  465.357976][ T7777]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  465.358243][ T7777]  ? move_addr_to_kernel+0x40/0x40
[  465.358470][ T7777]  ? stack_depot_save_flags+0x367/0x770
[  465.358692][ T7777]  ? validate_chain+0x38b/0xc20
[  465.358911][ T7777]  ___sys_sendmsg+0x14e/0x1d0
[  465.359127][ T7777]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  465.359416][ T7777]  ? copy_msghdr_from_user+0x460/0x460
[  465.359666][ T7777]  __sys_sendmsg+0x145/0x1f0
[  465.359880][ T7777]  ? __sys_sendmsg_sock+0x20/0x20
[  465.360092][ T7777]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  465.360370][ T7777]  ? do_raw_spin_unlock+0x59/0x250
[  465.360587][ T7777]  ? rcu_is_watching+0x15/0xd0
[  465.360804][ T7777]  do_syscall_64+0x117/0xfc0
[  465.361018][ T7777]  ? trace_hardirqs_off+0xd/0x30
[  465.361229][ T7777]  ? exc_page_fault+0xee/0x100
[  465.361463][ T7777]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  465.361733][ T7777] RIP: 0033:0x7f993d68c08e
[  465.361957][ T7777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  465.362716][ T7777] RSP: 002b:00007ffed993ea20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  465.363044][ T7777] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f993d68c08e
[  465.363371][ T7777] RDX: 0000000000000000 RSI: 00007ffed993ead0 RDI: 0000000000000005
[  465.363691][ T7777] RBP: 00007ffed993ea30 R08: 0000000000000000 R09: 0000000000000000
[  465.364008][ T7777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c700
[  465.364329][ T7777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed993f1a0
[  465.364678][ T7777]  </TASK>
[  465.364849][ T7777] irq event stamp: 15111
[  465.365013][ T7777] hardirqs last  enabled at (15119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  465.365380][ T7777] hardirqs last disabled at (15128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  465.365752][ T7777] softirqs last  enabled at (14150): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  465.366115][ T7777] softirqs last disabled at (14148): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  465.366488][ T7777] ---[ end trace 0000000000000000 ]---
[  465.634197][ T7785] ------------[ cut here ]------------
[  465.634467][ T7785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7785
[  465.634905][ T7785] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  465.635296][ T7785] CPU: 3 UID: 0 PID: 7785 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  465.635735][ T7785] Tainted: [W]=WARN
[  465.635900][ T7785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  465.636163][ T7785] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  465.636458][ T7785] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  465.637217][ T7785] RSP: 0018:ffa000000624fab0 EFLAGS: 00010286
[  465.637495][ T7785] RAX: 00000000ffffffa6 RBX: ff11000015de43c0 RCX: 1ff4000000c49f1c
[  465.637812][ T7785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015de4478
[  465.638125][ T7785] RBP: ff1100001df69000 R08: 1fe2200002bbc890 R09: ff11000010cfd180
[  465.638452][ T7785] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  465.638771][ T7785] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df69000
[  465.639086][ T7785] FS:  00007ff44a7bc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  465.639611][ T7785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  465.639878][ T7785] CR2: 00007ff44a9bdc20 CR3: 000000001fc3f005 CR4: 0000000000771ef0
[  465.640195][ T7785] PKRU: 55555554
[  465.640366][ T7785] Call Trace:
[  465.640525][ T7785]  <TASK>
[  465.640650][ T7785]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  465.640868][ T7785]  ? notifier_call_chain+0xb0/0x320
[  465.641081][ T7785]  rtmsg_ifinfo+0x5c/0xb0
[  465.641242][ T7785]  register_netdevice+0x137a/0x1980
[  465.641466][ T7785]  ? unregister_netdevice_queue+0x470/0x470
[  465.641741][ T7785]  register_netdev+0x23/0x40
[  465.641954][ T7785]  loopback_net_init+0x7d/0x150
[  465.642167][ T7785]  ops_init+0x187/0x560
[  465.642331][ T7785]  setup_net+0x11b/0x3b0
[  465.642501][ T7785]  ? unregister_pernet_device+0x80/0x80
[  465.642715][ T7785]  ? lockdep_init_map_type+0x5d/0x250
[  465.642928][ T7785]  ? mutex_init_lockdep+0xf6/0x120
[  465.643153][ T7785]  copy_net_ns+0x2fd/0x450
[  465.643382][ T7785]  create_new_namespaces+0x371/0xa10
[  465.643605][ T7785]  unshare_nsproxy_namespaces+0xa5/0x150
[  465.643816][ T7785]  ksys_unshare+0x47e/0x8c0
[  465.644040][ T7785]  ? walk_process_tree+0x350/0x350
[  465.644256][ T7785]  ? __ia32_sys_open+0x1b0/0x1b0
[  465.644497][ T7785]  __x64_sys_unshare+0x34/0x50
[  465.644716][ T7785]  ? do_syscall_64+0x82/0xfc0
[  465.644956][ T7785]  do_syscall_64+0x117/0xfc0
[  465.645169][ T7785]  ? trace_hardirqs_off+0xd/0x30
[  465.645389][ T7785]  ? exc_page_fault+0xee/0x100
[  465.645605][ T7785]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  465.645866][ T7785] RIP: 0033:0x7ff44aa7ebcb
[  465.646103][ T7785] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  465.646894][ T7785] RSP: 002b:00007ffe5c021c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  465.647243][ T7785] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff44aa7ebcb
[  465.647596][ T7785] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  465.647918][ T7785] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  465.648242][ T7785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5c023e70
[  465.648575][ T7785] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5c025712
[  465.648904][ T7785]  </TASK>
[  465.649067][ T7785] irq event stamp: 19485
[  465.649232][ T7785] hardirqs last  enabled at (19493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  465.649626][ T7785] hardirqs last disabled at (19502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  465.650022][ T7785] softirqs last  enabled at (19154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  465.650403][ T7785] softirqs last disabled at (19023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  465.650776][ T7785] ---[ end trace 0000000000000000 ]---
[  465.704373][ T7786] ------------[ cut here ]------------
[  465.704626][ T7786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7786
[  465.704955][ T7786] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  465.705246][ T7786] CPU: 2 UID: 0 PID: 7786 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  465.705594][ T7786] Tainted: [W]=WARN
[  465.705744][ T7786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  465.705959][ T7786] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  465.706182][ T7786] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  465.706724][ T7786] RSP: 0018:ffa000000625f030 EFLAGS: 00010286
[  465.706942][ T7786] RAX: 00000000ffffffa6 RBX: ff11000015de5c40 RCX: 1ff4000000c4bdcc
[  465.707185][ T7786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015de5cf8
[  465.707448][ T7786] RBP: ff1100001df69000 R08: 1fe2200002bbcba0 R09: ff110000251c0b58
[  465.707702][ T7786] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  465.707953][ T7786] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df69cd1
[  465.708198][ T7786] FS:  00007f58d6388840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  465.708490][ T7786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  465.708710][ T7786] CR2: 000000000ead6988 CR3: 000000001edef002 CR4: 0000000000771ef0
[  465.708964][ T7786] PKRU: 55555554
[  465.709114][ T7786] Call Trace:
[  465.709262][ T7786]  <TASK>
[  465.709392][ T7786]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  465.709583][ T7786]  rtmsg_ifinfo+0x5c/0xb0
[  465.709731][ T7786]  ? mark_held_locks+0x40/0x70
[  465.709920][ T7786]  __dev_notify_flags+0x1b8/0x280
[  465.710102][ T7786]  ? netif_change_name+0x8c0/0x8c0
[  465.710283][ T7786]  ? __dev_change_flags+0x4a4/0x660
[  465.710934][ T7786]  ? netif_set_allmulti+0x250/0x250
[  465.711178][ T7786]  ? is_bpf_text_address+0x68/0x110
[  465.711380][ T7786]  netif_change_flags+0xfe/0x190
[  465.711572][ T7786]  do_setlink.isra.0+0x1cc3/0x2750
[  465.711755][ T7786]  ? rtnl_link_get_size+0x350/0x350
[  465.711936][ T7786]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  465.712152][ T7786]  ? rcu_read_lock_any_held+0x3c/0x90
[  465.712336][ T7786]  ? validate_chain+0x38b/0xc20
[  465.712588][ T7786]  ? rcu_read_lock_any_held+0x66/0x90
[  465.712772][ T7786]  ? stack_depot_save_flags+0x367/0x770
[  465.712955][ T7786]  ? __kernel_text_address+0x12/0x30
[  465.713138][ T7786]  ? __lock_acquire+0x508/0xc10
[  465.713321][ T7786]  ? lock_acquire.part.0+0xbc/0x260
[  465.713520][ T7786]  ? rtnl_newlink+0x883/0xef0
[  465.713717][ T7786]  ? rcu_is_watching+0x15/0xd0
[  465.713898][ T7786]  ? lock_acquire+0x134/0x160
[  465.714080][ T7786]  ? rcu_is_watching+0x15/0xd0
[  465.714262][ T7786]  ? rcu_is_watching+0x15/0xd0
[  465.714459][ T7786]  ? trace_contention_end+0xb3/0x1a0
[  465.714665][ T7786]  ? __mutex_lock+0x1db/0x2010
[  465.714851][ T7786]  ? __mutex_lock+0x9b2/0x2010
[  465.715033][ T7786]  ? rtnl_newlink+0x883/0xef0
[  465.715228][ T7786]  ? ww_mutex_lock+0x160/0x160
[  465.715431][ T7786]  ? __rtnl_newlink+0x3fa/0xa50
[  465.715627][ T7786]  rtnl_newlink+0x8d1/0xef0
[  465.715808][ T7786]  ? lock_acquire.part.0+0xbc/0x260
[  465.715986][ T7786]  ? find_held_lock+0x2b/0x80
[  465.716166][ T7786]  ? __rtnl_newlink+0xa50/0xa50
[  465.716360][ T7786]  ? mark_usage+0x61/0x170
[  465.716540][ T7786]  ? __lock_release.isra.0+0x6b/0x1a0
[  465.716730][ T7786]  ? lock_acquire.part.0+0xbc/0x260
[  465.716911][ T7786]  ? find_held_lock+0x2b/0x80
[  465.717091][ T7786]  ? __rtnl_newlink+0xa50/0xa50
[  465.717271][ T7786]  ? __lock_release.isra.0+0x6b/0x1a0
[  465.717471][ T7786]  ? __rtnl_newlink+0xa50/0xa50
[  465.717662][ T7786]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  465.717844][ T7786]  ? validate_chain+0x38b/0xc20
[  465.718024][ T7786]  ? rtnl_link_fill+0x900/0x900
[  465.718203][ T7786]  ? __lock_acquire+0x508/0xc10
[  465.718397][ T7786]  ? lock_acquire.part.0+0xbc/0x260
[  465.718583][ T7786]  ? find_held_lock+0x2b/0x80
[  465.718764][ T7786]  netlink_rcv_skb+0x14e/0x3a0
[  465.718947][ T7786]  ? rtnl_link_fill+0x900/0x900
[  465.719128][ T7786]  ? netlink_ack+0xcd0/0xcd0
[  465.719312][ T7786]  ? netlink_deliver_tap+0xc5/0x330
[  465.719508][ T7786]  ? netlink_deliver_tap+0x13c/0x330
[  465.719700][ T7786]  netlink_unicast+0x486/0x750
[  465.719884][ T7786]  ? netlink_attachskb+0x810/0x810
[  465.720065][ T7786]  ? __lock_acquire+0x508/0xc10
[  465.720248][ T7786]  netlink_sendmsg+0x735/0xc60
[  465.720443][ T7786]  ? netlink_unicast+0x750/0x750
[  465.720635][ T7786]  ? __might_fault+0x97/0x140
[  465.720820][ T7786]  ____sys_sendmsg+0x419/0x850
[  465.721004][ T7786]  ? copy_msghdr_from_user+0x2a0/0x460
[  465.721186][ T7786]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  465.721417][ T7786]  ? move_addr_to_kernel+0x40/0x40
[  465.721609][ T7786]  ? stack_depot_save_flags+0x367/0x770
[  465.721797][ T7786]  ? validate_chain+0x38b/0xc20
[  465.721979][ T7786]  ___sys_sendmsg+0x14e/0x1d0
[  465.722164][ T7786]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  465.722404][ T7786]  ? copy_msghdr_from_user+0x460/0x460
[  465.722607][ T7786]  __sys_sendmsg+0x145/0x1f0
[  465.722791][ T7786]  ? __sys_sendmsg_sock+0x20/0x20
[  465.722969][ T7786]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  465.723211][ T7786]  ? do_raw_spin_unlock+0x59/0x250
[  465.723409][ T7786]  ? rcu_is_watching+0x15/0xd0
[  465.723627][ T7786]  do_syscall_64+0x117/0xfc0
[  465.723814][ T7786]  ? trace_hardirqs_off+0xd/0x30
[  465.723995][ T7786]  ? exc_page_fault+0xee/0x100
[  465.724177][ T7786]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  465.724409][ T7786] RIP: 0033:0x7f58d65c208e
[  465.724609][ T7786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  465.725144][ T7786] RSP: 002b:00007fff741887f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  465.725510][ T7786] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58d65c208e
[  465.725759][ T7786] RDX: 0000000000000000 RSI: 00007fff741888a0 RDI: 0000000000000005
[  465.726008][ T7786] RBP: 00007fff74188800 R08: 0000000000000000 R09: 0000000000000000
[  465.726355][ T7786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c701
[  465.726611][ T7786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff74188f70
[  465.726865][ T7786]  </TASK>
[  465.727098][ T7786] irq event stamp: 14333
[  465.727244][ T7786] hardirqs last  enabled at (14343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  465.727535][ T7786] hardirqs last disabled at (14354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  465.727915][ T7786] softirqs last  enabled at (13502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  465.728193][ T7786] softirqs last disabled at (12915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  465.728576][ T7786] ---[ end trace 0000000000000000 ]---
[  466.109758][ T7794] ------------[ cut here ]------------
[  466.110005][ T7794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7794
[  466.110440][ T7794] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  466.110766][ T7794] CPU: 2 UID: 0 PID: 7794 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  466.111103][ T7794] Tainted: [W]=WARN
[  466.111307][ T7794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.111571][ T7794] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  466.111805][ T7794] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  466.112577][ T7794] RSP: 0018:ffa00000062cee30 EFLAGS: 00010286
[  466.112924][ T7794] RAX: 00000000ffffffa6 RBX: ff110000139cfa80 RCX: 1ff4000000c59d8c
[  466.113303][ T7794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139cfb38
[  466.113675][ T7794] RBP: ff11000005b5c000 R08: 1fe2200002739f68 R09: ff11000012ccae80
[  466.114028][ T7794] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  466.114277][ T7794] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e26388
[  466.114595][ T7794] FS:  00007f7e67a8f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  466.114929][ T7794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  466.115154][ T7794] CR2: 000000000042ebe0 CR3: 0000000017a02002 CR4: 0000000000771ef0
[  466.115425][ T7794] PKRU: 55555554
[  466.115610][ T7794] Call Trace:
[  466.115814][ T7794]  <TASK>
[  466.115947][ T7794]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  466.116164][ T7794]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  466.116375][ T7794]  rtmsg_ifinfo+0x5c/0xb0
[  466.116588][ T7794]  ? find_held_lock+0x2b/0x80
[  466.116790][ T7794]  ? find_held_lock+0x2b/0x80
[  466.116972][ T7794]  __dev_notify_flags+0x1b8/0x280
[  466.117157][ T7794]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.117423][ T7794]  ? netif_change_name+0x8c0/0x8c0
[  466.117671][ T7794]  ? __queue_work+0x315/0xc00
[  466.117865][ T7794]  ? __queue_work+0x31a/0xc00
[  466.118048][ T7794]  ? mark_held_locks+0x40/0x70
[  466.118232][ T7794]  rtnl_configure_link+0x1ac/0x390
[  466.118426][ T7794]  ? lockdep_hardirqs_on+0x8c/0x130
[  466.118655][ T7794]  ? queue_delayed_work_on+0x95/0x100
[  466.118853][ T7794]  veth_newlink+0x330/0x8d0
[  466.119101][ T7794]  ? veth_poll_controller+0x10/0x10
[  466.119303][ T7794]  ? kasan_save_stack+0x2f/0x50
[  466.119498][ T7794]  ? kasan_save_track+0x14/0x30
[  466.119688][ T7794]  ? __kasan_kmalloc+0x7b/0x90
[  466.119911][ T7794]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  466.120160][ T7794]  ? alloc_netdev_mqs+0xe85/0x1490
[  466.120361][ T7794]  ? rtnl_af_lookup+0x290/0x290
[  466.120556][ T7794]  ? alloc_netdev_mqs+0xed0/0x1490
[  466.120741][ T7794]  ? rtnl_create_link+0x169/0xf20
[  466.120924][ T7794]  rtnl_newlink_create+0x2da/0x780
[  466.121112][ T7794]  ? rtnl_create_link+0xf20/0xf20
[  466.121294][ T7794]  ? __dev_get_by_name+0x12/0x50
[  466.121492][ T7794]  ? rtnl_dev_get+0xd7/0x170
[  466.121689][ T7794]  __rtnl_newlink+0x22b/0xa50
[  466.121880][ T7794]  rtnl_newlink+0x8d1/0xef0
[  466.122071][ T7794]  ? lock_acquire.part.0+0xbc/0x260
[  466.122252][ T7794]  ? find_held_lock+0x2b/0x80
[  466.122453][ T7794]  ? __rtnl_newlink+0xa50/0xa50
[  466.122648][ T7794]  ? mark_usage+0x61/0x170
[  466.122837][ T7794]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.123032][ T7794]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.123224][ T7794]  ? __rtnl_newlink+0xa50/0xa50
[  466.123429][ T7794]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  466.123624][ T7794]  ? validate_chain+0x38b/0xc20
[  466.123811][ T7794]  ? rtnl_link_fill+0x900/0x900
[  466.123999][ T7794]  ? __lock_acquire+0x508/0xc10
[  466.124192][ T7794]  ? lock_acquire.part.0+0xbc/0x260
[  466.124391][ T7794]  ? find_held_lock+0x2b/0x80
[  466.124590][ T7794]  netlink_rcv_skb+0x14e/0x3a0
[  466.124778][ T7794]  ? rtnl_link_fill+0x900/0x900
[  466.124966][ T7794]  ? netlink_ack+0xcd0/0xcd0
[  466.125151][ T7794]  ? netlink_deliver_tap+0xc5/0x330
[  466.125331][ T7794]  ? netlink_deliver_tap+0x13c/0x330
[  466.125529][ T7794]  netlink_unicast+0x486/0x750
[  466.125723][ T7794]  ? netlink_attachskb+0x810/0x810
[  466.125907][ T7794]  ? __lock_acquire+0x508/0xc10
[  466.126093][ T7794]  netlink_sendmsg+0x735/0xc60
[  466.126286][ T7794]  ? netlink_unicast+0x750/0x750
[  466.126488][ T7794]  ? __might_fault+0x97/0x140
[  466.126684][ T7794]  ____sys_sendmsg+0x419/0x850
[  466.126874][ T7794]  ? copy_msghdr_from_user+0x2a0/0x460
[  466.127058][ T7794]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  466.127281][ T7794]  ? move_addr_to_kernel+0x40/0x40
[  466.127487][ T7794]  ___sys_sendmsg+0x14e/0x1d0
[  466.127680][ T7794]  ? copy_msghdr_from_user+0x460/0x460
[  466.127880][ T7794]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  466.128110][ T7794]  ? do_sys_openat2+0xfd/0x170
[  466.128298][ T7794]  __sys_sendmsg+0x145/0x1f0
[  466.128498][ T7794]  ? __sys_sendmsg_sock+0x20/0x20
[  466.128700][ T7794]  ? fpregs_restore_userregs+0x14b/0x310
[  466.128892][ T7794]  ? rcu_is_watching+0x15/0xd0
[  466.129081][ T7794]  do_syscall_64+0x117/0xfc0
[  466.129271][ T7794]  ? trace_hardirqs_off+0xd/0x30
[  466.129470][ T7794]  ? exc_page_fault+0xee/0x100
[  466.129666][ T7794]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  466.129881][ T7794] RIP: 0033:0x7f7e67cc908e
[  466.130073][ T7794] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  466.130632][ T7794] RSP: 002b:00007ffc71c393c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  466.130885][ T7794] RAX: ffffffffffffffda RBX: 00007ffc71c39b68 RCX: 00007f7e67cc908e
[  466.131138][ T7794] RDX: 0000000000000000 RSI: 00007ffc71c39470 RDI: 0000000000000005
[  466.131401][ T7794] RBP: 00007ffc71c393d0 R08: 0000000000000000 R09: 0000000000000000
[  466.131663][ T7794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c701
[  466.131910][ T7794] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71c39b30
[  466.132172][ T7794]  </TASK>
[  466.132321][ T7794] irq event stamp: 16597
[  466.132483][ T7794] hardirqs last  enabled at (16609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  466.132784][ T7794] hardirqs last disabled at (16618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  466.133076][ T7794] softirqs last  enabled at (15682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  466.133375][ T7794] softirqs last disabled at (15633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  466.133672][ T7794] ---[ end trace 0000000000000000 ]---
[  466.144991][ T7794] ------------[ cut here ]------------
[  466.145251][ T7794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7794
[  466.146176][ T7794] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  466.146581][ T7794] CPU: 3 UID: 0 PID: 7794 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  466.147020][ T7794] Tainted: [W]=WARN
[  466.147185][ T7794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.147466][ T7794] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  466.147759][ T7794] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  466.148542][ T7794] RSP: 0018:ffa00000062cf1b0 EFLAGS: 00010286
[  466.148853][ T7794] RAX: 00000000ffffffa6 RBX: ff110000109a1540 RCX: 1ff4000000c59dfc
[  466.149183][ T7794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109a15f8
[  466.149521][ T7794] RBP: ff11000025169000 R08: 1fe22000021342c0 R09: ff11000012ccae80
[  466.149858][ T7794] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  466.150184][ T7794] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  466.150519][ T7794] FS:  00007f7e67a8f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  466.150910][ T7794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  466.151185][ T7794] CR2: 00007ff75604d000 CR3: 0000000017a02006 CR4: 0000000000771ef0
[  466.151513][ T7794] PKRU: 55555554
[  466.151682][ T7794] Call Trace:
[  466.151844][ T7794]  <TASK>
[  466.151959][ T7794]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  466.152187][ T7794]  rtmsg_ifinfo+0x5c/0xb0
[  466.152362][ T7794]  __dev_notify_flags+0x1b8/0x280
[  466.152588][ T7794]  ? netif_change_name+0x8c0/0x8c0
[  466.152801][ T7794]  ? rtnl_af_lookup+0x290/0x290
[  466.153018][ T7794]  ? alloc_netdev_mqs+0xed0/0x1490
[  466.153241][ T7794]  rtnl_configure_link+0x1ac/0x390
[  466.153470][ T7794]  rtnl_newlink_create+0x353/0x780
[  466.153694][ T7794]  ? rtnl_create_link+0xf20/0xf20
[  466.153908][ T7794]  ? __dev_get_by_name+0x12/0x50
[  466.154124][ T7794]  ? rtnl_dev_get+0xd7/0x170
[  466.154359][ T7794]  __rtnl_newlink+0x22b/0xa50
[  466.154592][ T7794]  rtnl_newlink+0x8d1/0xef0
[  466.154809][ T7794]  ? lock_acquire.part.0+0xbc/0x260
[  466.155027][ T7794]  ? find_held_lock+0x2b/0x80
[  466.155244][ T7794]  ? __rtnl_newlink+0xa50/0xa50
[  466.155472][ T7794]  ? mark_usage+0x61/0x170
[  466.155692][ T7794]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.155912][ T7794]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.156123][ T7794]  ? __rtnl_newlink+0xa50/0xa50
[  466.156330][ T7794]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  466.156556][ T7794]  ? validate_chain+0x38b/0xc20
[  466.156771][ T7794]  ? rtnl_link_fill+0x900/0x900
[  466.156983][ T7794]  ? __lock_acquire+0x508/0xc10
[  466.157197][ T7794]  ? lock_acquire.part.0+0xbc/0x260
[  466.157415][ T7794]  ? find_held_lock+0x2b/0x80
[  466.157635][ T7794]  netlink_rcv_skb+0x14e/0x3a0
[  466.157848][ T7794]  ? rtnl_link_fill+0x900/0x900
[  466.158066][ T7794]  ? netlink_ack+0xcd0/0xcd0
[  466.158285][ T7794]  ? netlink_deliver_tap+0xc5/0x330
[  466.158501][ T7794]  ? netlink_deliver_tap+0x13c/0x330
[  466.158723][ T7794]  netlink_unicast+0x486/0x750
[  466.158939][ T7794]  ? netlink_attachskb+0x810/0x810
[  466.159154][ T7794]  ? __lock_acquire+0x508/0xc10
[  466.159380][ T7794]  netlink_sendmsg+0x735/0xc60
[  466.159604][ T7794]  ? netlink_unicast+0x750/0x750
[  466.159819][ T7794]  ? __might_fault+0x97/0x140
[  466.160062][ T7794]  ____sys_sendmsg+0x419/0x850
[  466.160285][ T7794]  ? copy_msghdr_from_user+0x2a0/0x460
[  466.160518][ T7794]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  466.160791][ T7794]  ? move_addr_to_kernel+0x40/0x40
[  466.161023][ T7794]  ___sys_sendmsg+0x14e/0x1d0
[  466.161252][ T7794]  ? copy_msghdr_from_user+0x460/0x460
[  466.161489][ T7794]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  466.161777][ T7794]  ? do_sys_openat2+0xfd/0x170
[  466.162004][ T7794]  __sys_sendmsg+0x145/0x1f0
[  466.162224][ T7794]  ? __sys_sendmsg_sock+0x20/0x20
[  466.162456][ T7794]  ? fpregs_restore_userregs+0x14b/0x310
[  466.162674][ T7794]  ? rcu_is_watching+0x15/0xd0
[  466.162896][ T7794]  do_syscall_64+0x117/0xfc0
[  466.163111][ T7794]  ? trace_hardirqs_off+0xd/0x30
[  466.163328][ T7794]  ? exc_page_fault+0xee/0x100
[  466.163556][ T7794]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  466.163828][ T7794] RIP: 0033:0x7f7e67cc908e
[  466.164061][ T7794] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  466.164864][ T7794] RSP: 002b:00007ffc71c393c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  466.165202][ T7794] RAX: ffffffffffffffda RBX: 00007ffc71c39b68 RCX: 00007f7e67cc908e
[  466.165556][ T7794] RDX: 0000000000000000 RSI: 00007ffc71c39470 RDI: 0000000000000005
[  466.165896][ T7794] RBP: 00007ffc71c393d0 R08: 0000000000000000 R09: 0000000000000000
[  466.166235][ T7794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c701
[  466.166584][ T7794] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71c39b30
[  466.166927][ T7794]  </TASK>
[  466.167105][ T7794] irq event stamp: 21793
[  466.167269][ T7794] hardirqs last  enabled at (21801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  466.167671][ T7794] hardirqs last disabled at (21810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  466.168054][ T7794] softirqs last  enabled at (21746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  466.168438][ T7794] softirqs last disabled at (21737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  466.168817][ T7794] ---[ end trace 0000000000000000 ]---
[  466.312491][ T7797] ------------[ cut here ]------------
[  466.312726][ T7797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7797
[  466.313068][ T7797] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  466.313398][ T7797] CPU: 2 UID: 0 PID: 7797 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  466.313831][ T7797] Tainted: [W]=WARN
[  466.313994][ T7797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.314292][ T7797] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  466.315480][ T7797] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  466.316171][ T7797] RSP: 0018:ffa00000062ef030 EFLAGS: 00010286
[  466.316502][ T7797] RAX: 00000000ffffffa6 RBX: ff11000015fab000 RCX: 1ff4000000c5ddcc
[  466.316866][ T7797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fab0b8
[  466.317235][ T7797] RBP: ff11000025169000 R08: 1fe2200002bf5618 R09: ff110000251c5158
[  466.317560][ T7797] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  466.317818][ T7797] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025169cd1
[  466.318093][ T7797] FS:  00007fcdfbf95840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  466.318404][ T7797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  466.318635][ T7797] CR2: 000000002ebba988 CR3: 0000000016845004 CR4: 0000000000771ef0
[  466.318892][ T7797] PKRU: 55555554
[  466.319045][ T7797] Call Trace:
[  466.319214][ T7797]  <TASK>
[  466.319337][ T7797]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  466.319546][ T7797]  rtmsg_ifinfo+0x5c/0xb0
[  466.319708][ T7797]  ? mark_held_locks+0x40/0x70
[  466.319900][ T7797]  __dev_notify_flags+0x1b8/0x280
[  466.320087][ T7797]  ? netif_change_name+0x8c0/0x8c0
[  466.320289][ T7797]  ? __dev_change_flags+0x4a4/0x660
[  466.320493][ T7797]  ? netif_set_allmulti+0x250/0x250
[  466.320689][ T7797]  ? is_bpf_text_address+0x68/0x110
[  466.320878][ T7797]  netif_change_flags+0xfe/0x190
[  466.321065][ T7797]  do_setlink.isra.0+0x1cc3/0x2750
[  466.321255][ T7797]  ? rtnl_link_get_size+0x350/0x350
[  466.321457][ T7797]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  466.321687][ T7797]  ? rcu_read_lock_any_held+0x3c/0x90
[  466.321885][ T7797]  ? validate_chain+0x38b/0xc20
[  466.322074][ T7797]  ? rcu_read_lock_any_held+0x66/0x90
[  466.322259][ T7797]  ? stack_depot_save_flags+0x367/0x770
[  466.322461][ T7797]  ? __kernel_text_address+0x12/0x30
[  466.322662][ T7797]  ? __lock_acquire+0x508/0xc10
[  466.322852][ T7797]  ? lock_acquire.part.0+0xbc/0x260
[  466.323038][ T7797]  ? rtnl_newlink+0x883/0xef0
[  466.323227][ T7797]  ? rcu_is_watching+0x15/0xd0
[  466.323434][ T7797]  ? lock_acquire+0x134/0x160
[  466.323645][ T7797]  ? rcu_is_watching+0x15/0xd0
[  466.323830][ T7797]  ? rcu_is_watching+0x15/0xd0
[  466.324017][ T7797]  ? trace_contention_end+0xb3/0x1a0
[  466.324207][ T7797]  ? __mutex_lock+0x1db/0x2010
[  466.324409][ T7797]  ? __mutex_lock+0x9b2/0x2010
[  466.324604][ T7797]  ? rtnl_newlink+0x883/0xef0
[  466.324800][ T7797]  ? ww_mutex_lock+0x160/0x160
[  466.324995][ T7797]  ? __rtnl_newlink+0x3fa/0xa50
[  466.325186][ T7797]  rtnl_newlink+0x8d1/0xef0
[  466.325388][ T7797]  ? lock_acquire.part.0+0xbc/0x260
[  466.325582][ T7797]  ? find_held_lock+0x2b/0x80
[  466.325771][ T7797]  ? __rtnl_newlink+0xa50/0xa50
[  466.325955][ T7797]  ? mark_usage+0x61/0x170
[  466.326138][ T7797]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.326326][ T7797]  ? lock_acquire.part.0+0xbc/0x260
[  466.326547][ T7797]  ? find_held_lock+0x2b/0x80
[  466.326746][ T7797]  ? __rtnl_newlink+0xa50/0xa50
[  466.326931][ T7797]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.327119][ T7797]  ? __rtnl_newlink+0xa50/0xa50
[  466.327305][ T7797]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  466.327502][ T7797]  ? validate_chain+0x38b/0xc20
[  466.327697][ T7797]  ? rtnl_link_fill+0x900/0x900
[  466.327885][ T7797]  ? __lock_acquire+0x508/0xc10
[  466.328073][ T7797]  ? lock_acquire.part.0+0xbc/0x260
[  466.328257][ T7797]  ? find_held_lock+0x2b/0x80
[  466.328458][ T7797]  netlink_rcv_skb+0x14e/0x3a0
[  466.328661][ T7797]  ? rtnl_link_fill+0x900/0x900
[  466.328857][ T7797]  ? netlink_ack+0xcd0/0xcd0
[  466.329047][ T7797]  ? netlink_deliver_tap+0xc5/0x330
[  466.329237][ T7797]  ? netlink_deliver_tap+0x13c/0x330
[  466.329442][ T7797]  netlink_unicast+0x486/0x750
[  466.329637][ T7797]  ? netlink_attachskb+0x810/0x810
[  466.329823][ T7797]  ? __lock_acquire+0x508/0xc10
[  466.330010][ T7797]  netlink_sendmsg+0x735/0xc60
[  466.330198][ T7797]  ? netlink_unicast+0x750/0x750
[  466.330429][ T7797]  ? __might_fault+0x97/0x140
[  466.330701][ T7797]  ____sys_sendmsg+0x419/0x850
[  466.330935][ T7797]  ? copy_msghdr_from_user+0x2a0/0x460
[  466.331203][ T7797]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  466.331530][ T7797]  ? move_addr_to_kernel+0x40/0x40
[  466.331780][ T7797]  ? stack_depot_save_flags+0x367/0x770
[  466.331970][ T7797]  ? validate_chain+0x38b/0xc20
[  466.332159][ T7797]  ___sys_sendmsg+0x14e/0x1d0
[  466.332357][ T7797]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  466.332592][ T7797]  ? copy_msghdr_from_user+0x460/0x460
[  466.332793][ T7797]  __sys_sendmsg+0x145/0x1f0
[  466.332982][ T7797]  ? __sys_sendmsg_sock+0x20/0x20
[  466.333166][ T7797]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  466.333400][ T7797]  ? do_raw_spin_unlock+0x59/0x250
[  466.333602][ T7797]  ? rcu_is_watching+0x15/0xd0
[  466.333816][ T7797]  do_syscall_64+0x117/0xfc0
[  466.334017][ T7797]  ? trace_hardirqs_off+0xd/0x30
[  466.334254][ T7797]  ? exc_page_fault+0xee/0x100
[  466.334473][ T7797]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  466.334704][ T7797] RIP: 0033:0x7fcdfc1cf08e
[  466.334910][ T7797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  466.335620][ T7797] RSP: 002b:00007ffca2d0b5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  466.335886][ T7797] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcdfc1cf08e
[  466.336223][ T7797] RDX: 0000000000000000 RSI: 00007ffca2d0b680 RDI: 0000000000000005
[  466.336494][ T7797] RBP: 00007ffca2d0b5e0 R08: 0000000000000000 R09: 0000000000000000
[  466.336773][ T7797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c701
[  466.337123][ T7797] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca2d0bd50
[  466.337510][ T7797]  </TASK>
[  466.337736][ T7797] irq event stamp: 17157
[  466.337944][ T7797] hardirqs last  enabled at (17167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  466.338377][ T7797] hardirqs last disabled at (17178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  466.338757][ T7797] softirqs last  enabled at (16646): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  466.339161][ T7797] softirqs last disabled at (16639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  466.339591][ T7797] ---[ end trace 0000000000000000 ]---
[  466.484653][ T7800] ------------[ cut here ]------------
[  466.484926][ T7800] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7800
[  466.485379][ T7800] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  466.485789][ T7800] CPU: 3 UID: 0 PID: 7800 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  466.486231][ T7800] Tainted: [W]=WARN
[  466.486413][ T7800] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.486696][ T7800] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  466.486982][ T7800] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  466.487926][ T7800] RSP: 0018:ffa000000631f030 EFLAGS: 00010286
[  466.488211][ T7800] RAX: 00000000ffffffa6 RBX: ff110000170ed1c0 RCX: 1ff4000000c63dcc
[  466.488705][ T7800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170ed278
[  466.489035][ T7800] RBP: ff11000005b5c000 R08: 1fe2200002e1da50 R09: ff11000012790b58
[  466.489526][ T7800] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  466.489861][ T7800] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5ccd1
[  466.490185][ T7800] FS:  00007f1a84908840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  466.490703][ T7800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  466.490978][ T7800] CR2: 00000000321ad988 CR3: 0000000019bef004 CR4: 0000000000771ef0
[  466.491304][ T7800] PKRU: 55555554
[  466.491524][ T7800] Call Trace:
[  466.491713][ T7800]  <TASK>
[  466.491827][ T7800]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  466.492055][ T7800]  rtmsg_ifinfo+0x5c/0xb0
[  466.492223][ T7800]  ? mark_held_locks+0x40/0x70
[  466.492454][ T7800]  __dev_notify_flags+0x1b8/0x280
[  466.492677][ T7800]  ? netif_change_name+0x8c0/0x8c0
[  466.492902][ T7800]  ? __dev_change_flags+0x4a4/0x660
[  466.493121][ T7800]  ? netif_set_allmulti+0x250/0x250
[  466.493337][ T7800]  ? is_bpf_text_address+0x68/0x110
[  466.493556][ T7800]  netif_change_flags+0xfe/0x190
[  466.493770][ T7800]  do_setlink.isra.0+0x1cc3/0x2750
[  466.493985][ T7800]  ? rtnl_link_get_size+0x350/0x350
[  466.494195][ T7800]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  466.494477][ T7800]  ? rcu_read_lock_any_held+0x3c/0x90
[  466.494699][ T7800]  ? validate_chain+0x38b/0xc20
[  466.494916][ T7800]  ? rcu_read_lock_any_held+0x66/0x90
[  466.495129][ T7800]  ? stack_depot_save_flags+0x367/0x770
[  466.495357][ T7800]  ? __kernel_text_address+0x12/0x30
[  466.495581][ T7800]  ? __lock_acquire+0x508/0xc10
[  466.495819][ T7800]  ? lock_acquire.part.0+0xbc/0x260
[  466.496040][ T7800]  ? rtnl_newlink+0x883/0xef0
[  466.496258][ T7800]  ? rcu_is_watching+0x15/0xd0
[  466.496483][ T7800]  ? lock_acquire+0x134/0x160
[  466.496701][ T7800]  ? rcu_is_watching+0x15/0xd0
[  466.496914][ T7800]  ? rcu_is_watching+0x15/0xd0
[  466.497134][ T7800]  ? trace_contention_end+0xb3/0x1a0
[  466.497367][ T7800]  ? __mutex_lock+0x1db/0x2010
[  466.497596][ T7800]  ? __mutex_lock+0x9b2/0x2010
[  466.497810][ T7800]  ? rtnl_newlink+0x883/0xef0
[  466.498029][ T7800]  ? ww_mutex_lock+0x160/0x160
[  466.498250][ T7800]  ? __rtnl_newlink+0x3fa/0xa50
[  466.498478][ T7800]  rtnl_newlink+0x8d1/0xef0
[  466.498702][ T7800]  ? lock_acquire.part.0+0xbc/0x260
[  466.498916][ T7800]  ? find_held_lock+0x2b/0x80
[  466.499129][ T7800]  ? __rtnl_newlink+0xa50/0xa50
[  466.499354][ T7800]  ? mark_usage+0x61/0x170
[  466.499571][ T7800]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.499784][ T7800]  ? lock_acquire.part.0+0xbc/0x260
[  466.499999][ T7800]  ? find_held_lock+0x2b/0x80
[  466.500220][ T7800]  ? __rtnl_newlink+0xa50/0xa50
[  466.500447][ T7800]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.500671][ T7800]  ? __rtnl_newlink+0xa50/0xa50
[  466.500891][ T7800]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  466.501114][ T7800]  ? validate_chain+0x38b/0xc20
[  466.501329][ T7800]  ? rtnl_link_fill+0x900/0x900
[  466.501557][ T7800]  ? __lock_acquire+0x508/0xc10
[  466.501777][ T7800]  ? lock_acquire.part.0+0xbc/0x260
[  466.501994][ T7800]  ? find_held_lock+0x2b/0x80
[  466.502212][ T7800]  netlink_rcv_skb+0x14e/0x3a0
[  466.502446][ T7800]  ? rtnl_link_fill+0x900/0x900
[  466.502677][ T7800]  ? netlink_ack+0xcd0/0xcd0
[  466.502903][ T7800]  ? netlink_deliver_tap+0xc5/0x330
[  466.503126][ T7800]  ? netlink_deliver_tap+0x13c/0x330
[  466.503355][ T7800]  netlink_unicast+0x486/0x750
[  466.503581][ T7800]  ? netlink_attachskb+0x810/0x810
[  466.503799][ T7800]  ? __lock_acquire+0x508/0xc10
[  466.504024][ T7800]  netlink_sendmsg+0x735/0xc60
[  466.504243][ T7800]  ? netlink_unicast+0x750/0x750
[  466.504473][ T7800]  ? __might_fault+0x97/0x140
[  466.504699][ T7800]  ____sys_sendmsg+0x419/0x850
[  466.504921][ T7800]  ? copy_msghdr_from_user+0x2a0/0x460
[  466.505139][ T7800]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  466.505415][ T7800]  ? move_addr_to_kernel+0x40/0x40
[  466.505641][ T7800]  ? stack_depot_save_flags+0x367/0x770
[  466.505869][ T7800]  ? validate_chain+0x38b/0xc20
[  466.506098][ T7800]  ___sys_sendmsg+0x14e/0x1d0
[  466.506313][ T7800]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  466.506600][ T7800]  ? copy_msghdr_from_user+0x460/0x460
[  466.506843][ T7800]  __sys_sendmsg+0x145/0x1f0
[  466.507062][ T7800]  ? __sys_sendmsg_sock+0x20/0x20
[  466.507269][ T7800]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  466.507566][ T7800]  ? do_raw_spin_unlock+0x59/0x250
[  466.507789][ T7800]  ? rcu_is_watching+0x15/0xd0
[  466.508014][ T7800]  do_syscall_64+0x117/0xfc0
[  466.508239][ T7800]  ? trace_hardirqs_off+0xd/0x30
[  466.508464][ T7800]  ? exc_page_fault+0xee/0x100
[  466.508690][ T7800]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  466.508955][ T7800] RIP: 0033:0x7f1a84b4208e
[  466.509182][ T7800] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  466.509945][ T7800] RSP: 002b:00007ffdce77b260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  466.510271][ T7800] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a84b4208e
[  466.510602][ T7800] RDX: 0000000000000000 RSI: 00007ffdce77b310 RDI: 0000000000000005
[  466.510918][ T7800] RBP: 00007ffdce77b270 R08: 0000000000000000 R09: 0000000000000000
[  466.511235][ T7800] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c701
[  466.511571][ T7800] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdce77b9e0
[  466.511905][ T7800]  </TASK>
[  466.512079][ T7800] irq event stamp: 24231
[  466.512247][ T7800] hardirqs last  enabled at (24239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  466.512632][ T7800] hardirqs last disabled at (24248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  466.513009][ T7800] softirqs last  enabled at (23486): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  466.513390][ T7800] softirqs last disabled at (23433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  466.513767][ T7800] ---[ end trace 0000000000000000 ]---
[  466.516229][  T351] ------------[ cut here ]------------
[  466.516462][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/351
[  466.516857][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  466.517221][  T351] CPU: 1 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  466.517675][  T351] Tainted: [W]=WARN
[  466.517824][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.518068][  T351] Workqueue: events_unbound linkwatch_event
[  466.518325][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  466.518624][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  466.519324][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  466.519591][  T351] RAX: 00000000ffffffa6 RBX: ff11000019814ac0 RCX: 1ff40000001c2f02
[  466.519893][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019814b78
[  466.520190][  T351] RBP: ff11000025169000 R08: 1fe2200003302970 R09: ff11000012d551a8
[  466.520497][  T351] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  466.520788][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  466.521079][  T351] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  466.521442][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  466.521693][  T351] CR2: 00007fbc78ebc574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  466.521985][  T351] PKRU: 55555554
[  466.522132][  T351] Call Trace:
[  466.522282][  T351]  <TASK>
[  466.522396][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  466.522609][  T351]  ? notifier_call_chain+0xb0/0x320
[  466.522807][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  466.522968][  T351]  netif_state_change+0x155/0x340
[  466.523160][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  466.523417][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  466.523623][  T351]  __linkwatch_run_queue+0x34c/0x750
[  466.523825][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  466.524032][  T351]  linkwatch_event+0x7f/0xb0
[  466.524230][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  466.524436][  T351]  process_one_work+0xdf8/0x1410
[  466.524649][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  466.524846][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  466.525054][  T351]  worker_thread+0x4f1/0xd60
[  466.525255][  T351]  ? rescuer_thread+0x1320/0x1320
[  466.525463][  T351]  ? __kthread_parkme+0xbd/0x210
[  466.525667][  T351]  ? rescuer_thread+0x1320/0x1320
[  466.525863][  T351]  kthread+0x367/0x460
[  466.526008][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  466.526250][  T351]  ? kthread_affine_node+0x330/0x330
[  466.526465][  T351]  ret_from_fork+0x474/0x6b0
[  466.526673][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  466.526923][  T351]  ? __switch_to+0x5a3/0xe00
[  466.527125][  T351]  ? kthread_affine_node+0x330/0x330
[  466.527322][  T351]  ret_from_fork_asm+0x11/0x20
[  466.527544][  T351]  </TASK>
[  466.527699][  T351] irq event stamp: 965663
[  466.527847][  T351] hardirqs last  enabled at (965671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  466.528168][  T351] hardirqs last disabled at (965678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  466.528512][  T351] softirqs last  enabled at (965568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  466.528861][  T351] softirqs last disabled at (965557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  466.529208][  T351] ---[ end trace 0000000000000000 ]---
[  466.576989][ T7801] ------------[ cut here ]------------
[  466.577257][ T7801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7801
[  466.578163][ T7801] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  466.578611][ T7801] CPU: 3 UID: 0 PID: 7801 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  466.579031][ T7801] Tainted: [W]=WARN
[  466.579192][ T7801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.579467][ T7801] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  466.579770][ T7801] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  466.580543][ T7801] RSP: 0018:ffa000000632f150 EFLAGS: 00010286
[  466.580826][ T7801] RAX: 00000000ffffffa6 RBX: ff110000137f31c0 RCX: 1ff4000000c65df0
[  466.581155][ T7801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137f3278
[  466.581478][ T7801] RBP: ff11000005b5c000 R08: 1fe22000026fe650 R09: ff11000012792e58
[  466.581805][ T7801] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  466.582115][ T7801] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016218740
[  466.582440][ T7801] FS:  00007fb7f862e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  466.582826][ T7801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  466.583088][ T7801] CR2: 00000000004ecd10 CR3: 0000000019bec006 CR4: 0000000000771ef0
[  466.583410][ T7801] PKRU: 55555554
[  466.583575][ T7801] Call Trace:
[  466.583737][ T7801]  <TASK>
[  466.583845][ T7801]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  466.584076][ T7801]  ? notifier_call_chain+0xb0/0x320
[  466.584293][ T7801]  rtmsg_ifinfo+0x5c/0xb0
[  466.584465][ T7801]  netif_state_change+0x155/0x340
[  466.584685][ T7801]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  466.584946][ T7801]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  466.585211][ T7801]  linkwatch_sync_dev+0x88/0x1c0
[  466.585419][ T7801]  rtnl_getlink+0x8e4/0xeb0
[  466.585631][ T7801]  ? lock_acquire.part.0+0xbc/0x260
[  466.585831][ T7801]  ? find_held_lock+0x2b/0x80
[  466.586037][ T7801]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  466.586241][ T7801]  ? mark_usage+0x61/0x170
[  466.586452][ T7801]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.586661][ T7801]  ? __lock_acquire+0x508/0xc10
[  466.586900][ T7801]  ? lock_acquire.part.0+0xbc/0x260
[  466.587113][ T7801]  ? find_held_lock+0x2b/0x80
[  466.587328][ T7801]  ? mark_usage+0x61/0x170
[  466.587547][ T7801]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.587764][ T7801]  ? __lock_acquire+0x508/0xc10
[  466.587980][ T7801]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.588192][ T7801]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  466.588418][ T7801]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  466.588638][ T7801]  ? validate_chain+0x38b/0xc20
[  466.588854][ T7801]  ? rtnl_link_fill+0x900/0x900
[  466.589067][ T7801]  ? __lock_acquire+0x508/0xc10
[  466.589286][ T7801]  ? lock_acquire.part.0+0xbc/0x260
[  466.589505][ T7801]  ? find_held_lock+0x2b/0x80
[  466.589726][ T7801]  netlink_rcv_skb+0x14e/0x3a0
[  466.589945][ T7801]  ? rtnl_link_fill+0x900/0x900
[  466.590164][ T7801]  ? netlink_ack+0xcd0/0xcd0
[  466.590394][ T7801]  ? netlink_deliver_tap+0xc5/0x330
[  466.590617][ T7801]  ? netlink_deliver_tap+0x13c/0x330
[  466.590830][ T7801]  netlink_unicast+0x486/0x750
[  466.591041][ T7801]  ? netlink_attachskb+0x810/0x810
[  466.591250][ T7801]  ? __lock_acquire+0x508/0xc10
[  466.591470][ T7801]  netlink_sendmsg+0x735/0xc60
[  466.591687][ T7801]  ? netlink_unicast+0x750/0x750
[  466.591901][ T7801]  ? __might_fault+0x97/0x140
[  466.592118][ T7801]  ____sys_sendmsg+0x419/0x850
[  466.592334][ T7801]  ? copy_msghdr_from_user+0x2a0/0x460
[  466.592549][ T7801]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  466.592814][ T7801]  ? move_addr_to_kernel+0x40/0x40
[  466.593020][ T7801]  ? rcu_read_lock_any_held+0x3c/0x90
[  466.593233][ T7801]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  466.593504][ T7801]  ? rcu_read_lock_any_held+0x3c/0x90
[  466.593720][ T7801]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  466.593982][ T7801]  ___sys_sendmsg+0x14e/0x1d0
[  466.594190][ T7801]  ? copy_msghdr_from_user+0x460/0x460
[  466.594403][ T7801]  ? __lock_acquire+0x508/0xc10
[  466.594632][ T7801]  ? move_addr_to_user+0x55/0x70
[  466.594840][ T7801]  ? do_getsockname+0xfa/0x180
[  466.595049][ T7801]  __sys_sendmsg+0x145/0x1f0
[  466.595261][ T7801]  ? __sys_sendmsg_sock+0x20/0x20
[  466.595488][ T7801]  ? __sys_getsockname+0xa2/0x110
[  466.595703][ T7801]  ? rcu_is_watching+0x15/0xd0
[  466.595911][ T7801]  do_syscall_64+0x117/0xfc0
[  466.596121][ T7801]  ? trace_hardirqs_off+0xd/0x30
[  466.596336][ T7801]  ? exc_page_fault+0xee/0x100
[  466.596575][ T7801]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  466.596847][ T7801] RIP: 0033:0x7fb7f886808e
[  466.597082][ T7801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  466.597878][ T7801] RSP: 002b:00007ffe69cf0d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  466.598200][ T7801] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb7f886808e
[  466.598557][ T7801] RDX: 0000000000000000 RSI: 00007ffe69cf0de0 RDI: 0000000000000006
[  466.598880][ T7801] RBP: 00007ffe69cf0d40 R08: 0000000000000000 R09: 0000000000000000
[  466.599193][ T7801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c702
[  466.599524][ T7801] R13: 00007ffe69cf0e90 R14: 00007ffe69cf470a R15: 0000000000000000
[  466.599860][ T7801]  </TASK>
[  466.600023][ T7801] irq event stamp: 24377
[  466.600184][ T7801] hardirqs last  enabled at (24385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  466.600570][ T7801] hardirqs last disabled at (24394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  466.600929][ T7801] softirqs last  enabled at (23640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  466.601302][ T7801] softirqs last disabled at (23635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  466.601687][ T7801] ---[ end trace 0000000000000000 ]---
[  466.694672][ T7803] ------------[ cut here ]------------
[  466.694988][ T7803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7803
[  466.695504][ T7803] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  466.695939][ T7803] CPU: 2 UID: 0 PID: 7803 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  466.696443][ T7803] Tainted: [W]=WARN
[  466.696679][ T7803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.697007][ T7803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  466.697385][ T7803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  466.698202][ T7803] RSP: 0018:ffa000000633ee30 EFLAGS: 00010286
[  466.698536][ T7803] RAX: 00000000ffffffa6 RBX: ff11000011e78200 RCX: 1ff4000000c67d8c
[  466.698916][ T7803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e782b8
[  466.699288][ T7803] RBP: ff1100001785c000 R08: 1fe22000023cf058 R09: ff1100000ff20b80
[  466.699682][ T7803] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  466.700065][ T7803] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a59c88
[  466.700458][ T7803] FS:  00007ff577259840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  466.700899][ T7803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  466.701222][ T7803] CR2: 00007ff5775c0f5d CR3: 0000000016814006 CR4: 0000000000771ef0
[  466.701613][ T7803] PKRU: 55555554
[  466.701835][ T7803] Call Trace:
[  466.702058][ T7803]  <TASK>
[  466.702247][ T7803]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.702539][ T7803]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  466.702824][ T7803]  rtmsg_ifinfo+0x5c/0xb0
[  466.703049][ T7803]  ? ref_tracker_alloc+0x28d/0x430
[  466.703324][ T7803]  __dev_notify_flags+0x1b8/0x280
[  466.703621][ T7803]  ? ref_tracker_dir_print+0x100/0x100
[  466.703896][ T7803]  ? linkwatch_fire_event+0x194/0x250
[  466.704153][ T7803]  ? netif_change_name+0x8c0/0x8c0
[  466.704440][ T7803]  ? rtnl_newlink+0x8d1/0xef0
[  466.704719][ T7803]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  466.704993][ T7803]  ? netlink_rcv_skb+0x14e/0x3a0
[  466.705265][ T7803]  ? find_held_lock+0x2b/0x80
[  466.705569][ T7803]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.705858][ T7803]  ? mark_held_locks+0x40/0x70
[  466.706140][ T7803]  rtnl_configure_link+0x1ac/0x390
[  466.706431][ T7803]  ? lockdep_hardirqs_on+0x8c/0x130
[  466.706706][ T7803]  ? queue_delayed_work_on+0x95/0x100
[  466.706974][ T7803]  veth_newlink+0x330/0x8d0
[  466.707255][ T7803]  ? veth_poll_controller+0x10/0x10
[  466.707546][ T7803]  ? kasan_save_stack+0x2f/0x50
[  466.707829][ T7803]  ? kasan_save_track+0x14/0x30
[  466.708098][ T7803]  ? __kasan_kmalloc+0x7b/0x90
[  466.708419][ T7803]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  466.708700][ T7803]  ? alloc_netdev_mqs+0xe85/0x1490
[  466.708973][ T7803]  ? rtnl_af_lookup+0x290/0x290
[  466.709242][ T7803]  ? alloc_netdev_mqs+0xed0/0x1490
[  466.709520][ T7803]  ? rtnl_create_link+0x169/0xf20
[  466.709816][ T7803]  rtnl_newlink_create+0x2da/0x780
[  466.710092][ T7803]  ? rtnl_create_link+0xf20/0xf20
[  466.710378][ T7803]  ? __dev_get_by_name+0x12/0x50
[  466.710657][ T7803]  ? rtnl_dev_get+0xd7/0x170
[  466.710940][ T7803]  __rtnl_newlink+0x22b/0xa50
[  466.711221][ T7803]  rtnl_newlink+0x8d1/0xef0
[  466.711513][ T7803]  ? lock_acquire.part.0+0xbc/0x260
[  466.711814][ T7803]  ? find_held_lock+0x2b/0x80
[  466.712088][ T7803]  ? __rtnl_newlink+0xa50/0xa50
[  466.712376][ T7803]  ? mark_usage+0x61/0x170
[  466.712659][ T7803]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.712942][ T7803]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.713220][ T7803]  ? __rtnl_newlink+0xa50/0xa50
[  466.713511][ T7803]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  466.713795][ T7803]  ? validate_chain+0x38b/0xc20
[  466.714074][ T7803]  ? rtnl_link_fill+0x900/0x900
[  466.714362][ T7803]  ? __lock_acquire+0x508/0xc10
[  466.714647][ T7803]  ? lock_acquire.part.0+0xbc/0x260
[  466.714917][ T7803]  ? find_held_lock+0x2b/0x80
[  466.715194][ T7803]  netlink_rcv_skb+0x14e/0x3a0
[  466.715506][ T7803]  ? rtnl_link_fill+0x900/0x900
[  466.715789][ T7803]  ? netlink_ack+0xcd0/0xcd0
[  466.716069][ T7803]  ? netlink_deliver_tap+0xc5/0x330
[  466.716364][ T7803]  ? netlink_deliver_tap+0x13c/0x330
[  466.716652][ T7803]  netlink_unicast+0x486/0x750
[  466.716929][ T7803]  ? netlink_attachskb+0x810/0x810
[  466.717201][ T7803]  ? __lock_acquire+0x508/0xc10
[  466.717495][ T7803]  netlink_sendmsg+0x735/0xc60
[  466.717782][ T7803]  ? netlink_unicast+0x750/0x750
[  466.718056][ T7803]  ? __might_fault+0x97/0x140
[  466.718359][ T7803]  ____sys_sendmsg+0x419/0x850
[  466.718640][ T7803]  ? copy_msghdr_from_user+0x2a0/0x460
[  466.718912][ T7803]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  466.719233][ T7803]  ? move_addr_to_kernel+0x40/0x40
[  466.719522][ T7803]  ___sys_sendmsg+0x14e/0x1d0
[  466.719799][ T7803]  ? copy_msghdr_from_user+0x460/0x460
[  466.720076][ T7803]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  466.720435][ T7803]  ? do_sys_openat2+0xfd/0x170
[  466.720720][ T7803]  __sys_sendmsg+0x145/0x1f0
[  466.720995][ T7803]  ? __sys_sendmsg_sock+0x20/0x20
[  466.721276][ T7803]  ? fpregs_restore_userregs+0x14b/0x310
[  466.721571][ T7803]  ? rcu_is_watching+0x15/0xd0
[  466.721847][ T7803]  do_syscall_64+0x117/0xfc0
[  466.722112][ T7803]  ? trace_hardirqs_off+0xd/0x30
[  466.722399][ T7803]  ? exc_page_fault+0xee/0x100
[  466.722687][ T7803]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  466.723008][ T7803] RIP: 0033:0x7ff57749308e
[  466.723291][ T7803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  466.724144][ T7803] RSP: 002b:00007ffdf5e28ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  466.724568][ T7803] RAX: ffffffffffffffda RBX: 00007ffdf5e29268 RCX: 00007ff57749308e
[  466.724929][ T7803] RDX: 0000000000000000 RSI: 00007ffdf5e28b70 RDI: 0000000000000005
[  466.725305][ T7803] RBP: 00007ffdf5e28ad0 R08: 0000000000000000 R09: 0000000000000000
[  466.725717][ T7803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c702
[  466.726106][ T7803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf5e29230
[  466.726512][ T7803]  </TASK>
[  466.726741][ T7803] irq event stamp: 22683
[  466.726959][ T7803] hardirqs last  enabled at (22693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  466.727393][ T7803] hardirqs last disabled at (22704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  466.727846][ T7803] softirqs last  enabled at (21530): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  466.728271][ T7803] softirqs last disabled at (21528): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  466.728733][ T7803] ---[ end trace 0000000000000000 ]---
[  466.751148][ T7803] ------------[ cut here ]------------
[  466.751421][ T7803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7803
[  466.751864][ T7803] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  466.752252][ T7803] CPU: 1 UID: 0 PID: 7803 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  466.752651][ T7803] Tainted: [W]=WARN
[  466.752801][ T7803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.753074][ T7803] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  466.753371][ T7803] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  466.754138][ T7803] RSP: 0018:ffa000000633f1b0 EFLAGS: 00010286
[  466.754419][ T7803] RAX: 00000000ffffffa6 RBX: ff11000016145000 RCX: 1ff4000000c67dfc
[  466.754760][ T7803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161450b8
[  466.755083][ T7803] RBP: ff11000008141000 R08: 1fe2200002c28a18 R09: ff1100000ff20b80
[  466.755413][ T7803] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  466.755750][ T7803] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  466.756076][ T7803] FS:  00007ff577259840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  466.756466][ T7803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  466.756743][ T7803] CR2: 00007fbc78ebc574 CR3: 0000000016814004 CR4: 0000000000771ef0
[  466.757073][ T7803] PKRU: 55555554
[  466.757235][ T7803] Call Trace:
[  466.757409][ T7803]  <TASK>
[  466.757520][ T7803]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  466.757744][ T7803]  rtmsg_ifinfo+0x5c/0xb0
[  466.757910][ T7803]  __dev_notify_flags+0x1b8/0x280
[  466.758127][ T7803]  ? netif_change_name+0x8c0/0x8c0
[  466.758352][ T7803]  ? rtnl_af_lookup+0x290/0x290
[  466.758570][ T7803]  ? alloc_netdev_mqs+0xed0/0x1490
[  466.758786][ T7803]  rtnl_configure_link+0x1ac/0x390
[  466.759002][ T7803]  rtnl_newlink_create+0x353/0x780
[  466.759222][ T7803]  ? rtnl_create_link+0xf20/0xf20
[  466.759446][ T7803]  ? __dev_get_by_name+0x12/0x50
[  466.759676][ T7803]  ? rtnl_dev_get+0xd7/0x170
[  466.759900][ T7803]  __rtnl_newlink+0x22b/0xa50
[  466.760120][ T7803]  rtnl_newlink+0x8d1/0xef0
[  466.760336][ T7803]  ? lock_acquire.part.0+0xbc/0x260
[  466.760565][ T7803]  ? find_held_lock+0x2b/0x80
[  466.760784][ T7803]  ? __rtnl_newlink+0xa50/0xa50
[  466.760998][ T7803]  ? mark_usage+0x61/0x170
[  466.761211][ T7803]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.761444][ T7803]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.761667][ T7803]  ? __rtnl_newlink+0xa50/0xa50
[  466.761884][ T7803]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  466.762100][ T7803]  ? validate_chain+0x38b/0xc20
[  466.762318][ T7803]  ? rtnl_link_fill+0x900/0x900
[  466.762542][ T7803]  ? __lock_acquire+0x508/0xc10
[  466.762770][ T7803]  ? lock_acquire.part.0+0xbc/0x260
[  466.762985][ T7803]  ? find_held_lock+0x2b/0x80
[  466.763204][ T7803]  netlink_rcv_skb+0x14e/0x3a0
[  466.763428][ T7803]  ? rtnl_link_fill+0x900/0x900
[  466.763649][ T7803]  ? netlink_ack+0xcd0/0xcd0
[  466.763877][ T7803]  ? netlink_deliver_tap+0xc5/0x330
[  466.764094][ T7803]  ? netlink_deliver_tap+0x13c/0x330
[  466.764311][ T7803]  netlink_unicast+0x486/0x750
[  466.764532][ T7803]  ? netlink_attachskb+0x810/0x810
[  466.764748][ T7803]  ? __lock_acquire+0x508/0xc10
[  466.764954][ T7803]  netlink_sendmsg+0x735/0xc60
[  466.765164][ T7803]  ? netlink_unicast+0x750/0x750
[  466.765388][ T7803]  ? __might_fault+0x97/0x140
[  466.765610][ T7803]  ____sys_sendmsg+0x419/0x850
[  466.765818][ T7803]  ? copy_msghdr_from_user+0x2a0/0x460
[  466.766026][ T7803]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  466.766291][ T7803]  ? move_addr_to_kernel+0x40/0x40
[  466.766524][ T7803]  ___sys_sendmsg+0x14e/0x1d0
[  466.766746][ T7803]  ? copy_msghdr_from_user+0x460/0x460
[  466.766968][ T7803]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  466.767244][ T7803]  ? do_sys_openat2+0xfd/0x170
[  466.767471][ T7803]  __sys_sendmsg+0x145/0x1f0
[  466.767693][ T7803]  ? __sys_sendmsg_sock+0x20/0x20
[  466.767916][ T7803]  ? fpregs_restore_userregs+0x14b/0x310
[  466.768131][ T7803]  ? rcu_is_watching+0x15/0xd0
[  466.768354][ T7803]  do_syscall_64+0x117/0xfc0
[  466.768572][ T7803]  ? trace_hardirqs_off+0xd/0x30
[  466.768784][ T7803]  ? exc_page_fault+0xee/0x100
[  466.769001][ T7803]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  466.769265][ T7803] RIP: 0033:0x7ff57749308e
[  466.769500][ T7803] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  466.770250][ T7803] RSP: 002b:00007ffdf5e28ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  466.770589][ T7803] RAX: ffffffffffffffda RBX: 00007ffdf5e29268 RCX: 00007ff57749308e
[  466.770902][ T7803] RDX: 0000000000000000 RSI: 00007ffdf5e28b70 RDI: 0000000000000005
[  466.771226][ T7803] RBP: 00007ffdf5e28ad0 R08: 0000000000000000 R09: 0000000000000000
[  466.771562][ T7803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c702
[  466.771889][ T7803] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf5e29230
[  466.772218][ T7803]  </TASK>
[  466.772386][ T7803] irq event stamp: 34641
[  466.772546][ T7803] hardirqs last  enabled at (34649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  466.772926][ T7803] hardirqs last disabled at (34656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  466.773298][ T7803] softirqs last  enabled at (33988): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  466.773683][ T7803] softirqs last disabled at (33983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  466.774055][ T7803] ---[ end trace 0000000000000000 ]---
[  466.888276][ T7806] ------------[ cut here ]------------
[  466.888483][ T7806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7806
[  466.888789][ T7806] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  466.889156][ T7806] CPU: 0 UID: 0 PID: 7806 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  466.889586][ T7806] Tainted: [W]=WARN
[  466.889721][ T7806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  466.889889][ T7806] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  466.890069][ T7806] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  466.890570][ T7806] RSP: 0018:ffa000000636f030 EFLAGS: 00010286
[  466.890740][ T7806] RAX: 00000000ffffffa6 RBX: ff11000016351000 RCX: 1ff4000000c6ddcc
[  466.890942][ T7806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000163510b8
[  466.891143][ T7806] RBP: ff11000008141000 R08: 1fe2200002c6a218 R09: ff11000012735158
[  466.891346][ T7806] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  466.891543][ T7806] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141cd1
[  466.891749][ T7806] FS:  00007f3a7f635840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  466.891988][ T7806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  466.892160][ T7806] CR2: 00000000088ba988 CR3: 000000001fd60002 CR4: 0000000000771ef0
[  466.892364][ T7806] PKRU: 55555554
[  466.892465][ T7806] Call Trace:
[  466.892573][ T7806]  <TASK>
[  466.892656][ T7806]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  466.892795][ T7806]  rtmsg_ifinfo+0x5c/0xb0
[  466.892903][ T7806]  ? mark_held_locks+0x40/0x70
[  466.893042][ T7806]  __dev_notify_flags+0x1b8/0x280
[  466.893182][ T7806]  ? netif_change_name+0x8c0/0x8c0
[  466.893312][ T7806]  ? __dev_change_flags+0x4a4/0x660
[  466.893456][ T7806]  ? netif_set_allmulti+0x250/0x250
[  466.893594][ T7806]  ? is_bpf_text_address+0x68/0x110
[  466.893728][ T7806]  netif_change_flags+0xfe/0x190
[  466.893864][ T7806]  do_setlink.isra.0+0x1cc3/0x2750
[  466.893998][ T7806]  ? rtnl_link_get_size+0x350/0x350
[  466.894131][ T7806]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  466.894297][ T7806]  ? rcu_read_lock_any_held+0x3c/0x90
[  466.894685][ T7806]  ? validate_chain+0x38b/0xc20
[  466.894818][ T7806]  ? rcu_read_lock_any_held+0x66/0x90
[  466.894952][ T7806]  ? stack_depot_save_flags+0x367/0x770
[  466.895090][ T7806]  ? __kernel_text_address+0x12/0x30
[  466.895225][ T7806]  ? __lock_acquire+0x508/0xc10
[  466.895368][ T7806]  ? lock_acquire.part.0+0xbc/0x260
[  466.895501][ T7806]  ? rtnl_newlink+0x883/0xef0
[  466.895638][ T7806]  ? rcu_is_watching+0x15/0xd0
[  466.895771][ T7806]  ? lock_acquire+0x134/0x160
[  466.895903][ T7806]  ? rcu_is_watching+0x15/0xd0
[  466.896042][ T7806]  ? rcu_is_watching+0x15/0xd0
[  466.896175][ T7806]  ? trace_contention_end+0xb3/0x1a0
[  466.896309][ T7806]  ? __mutex_lock+0x1db/0x2010
[  466.896450][ T7806]  ? __mutex_lock+0x9b2/0x2010
[  466.896591][ T7806]  ? rtnl_newlink+0x883/0xef0
[  466.896726][ T7806]  ? ww_mutex_lock+0x160/0x160
[  466.896861][ T7806]  ? __rtnl_newlink+0x3fa/0xa50
[  466.897002][ T7806]  rtnl_newlink+0x8d1/0xef0
[  466.897141][ T7806]  ? lock_acquire.part.0+0xbc/0x260
[  466.897275][ T7806]  ? find_held_lock+0x2b/0x80
[  466.897417][ T7806]  ? __rtnl_newlink+0xa50/0xa50
[  466.897551][ T7806]  ? mark_usage+0x61/0x170
[  466.897690][ T7806]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.897826][ T7806]  ? lock_acquire.part.0+0xbc/0x260
[  466.897961][ T7806]  ? find_held_lock+0x2b/0x80
[  466.898117][ T7806]  ? __rtnl_newlink+0xa50/0xa50
[  466.898263][ T7806]  ? __lock_release.isra.0+0x6b/0x1a0
[  466.898404][ T7806]  ? __rtnl_newlink+0xa50/0xa50
[  466.898537][ T7806]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  466.898678][ T7806]  ? validate_chain+0x38b/0xc20
[  466.898812][ T7806]  ? rtnl_link_fill+0x900/0x900
[  466.898944][ T7806]  ? __lock_acquire+0x508/0xc10
[  466.899079][ T7806]  ? lock_acquire.part.0+0xbc/0x260
[  466.899217][ T7806]  ? find_held_lock+0x2b/0x80
[  466.899357][ T7806]  netlink_rcv_skb+0x14e/0x3a0
[  466.899496][ T7806]  ? rtnl_link_fill+0x900/0x900
[  466.899637][ T7806]  ? netlink_ack+0xcd0/0xcd0
[  466.899776][ T7806]  ? netlink_deliver_tap+0xc5/0x330
[  466.899911][ T7806]  ? netlink_deliver_tap+0x13c/0x330
[  466.900047][ T7806]  netlink_unicast+0x486/0x750
[  466.900244][ T7806]  ? netlink_attachskb+0x810/0x810
[  466.900462][ T7806]  ? __lock_acquire+0x508/0xc10
[  466.900680][ T7806]  netlink_sendmsg+0x735/0xc60
[  466.900885][ T7806]  ? netlink_unicast+0x750/0x750
[  466.901052][ T7806]  ? __might_fault+0x97/0x140
[  466.901190][ T7806]  ____sys_sendmsg+0x419/0x850
[  466.901325][ T7806]  ? copy_msghdr_from_user+0x2a0/0x460
[  466.901499][ T7806]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  466.901673][ T7806]  ? move_addr_to_kernel+0x40/0x40
[  466.901808][ T7806]  ? stack_depot_save_flags+0x367/0x770
[  466.901942][ T7806]  ? validate_chain+0x38b/0xc20
[  466.902079][ T7806]  ___sys_sendmsg+0x14e/0x1d0
[  466.902217][ T7806]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  466.902389][ T7806]  ? copy_msghdr_from_user+0x460/0x460
[  466.902536][ T7806]  __sys_sendmsg+0x145/0x1f0
[  466.902680][ T7806]  ? __sys_sendmsg_sock+0x20/0x20
[  466.902815][ T7806]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  466.902984][ T7806]  ? do_raw_spin_unlock+0x59/0x250
[  466.903116][ T7806]  ? rcu_is_watching+0x15/0xd0
[  466.903252][ T7806]  do_syscall_64+0x117/0xfc0
[  466.903390][ T7806]  ? trace_hardirqs_off+0xd/0x30
[  466.903525][ T7806]  ? exc_page_fault+0xee/0x100
[  466.903663][ T7806]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  466.903833][ T7806] RIP: 0033:0x7f3a7f86f08e
[  466.903978][ T7806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  466.904468][ T7806] RSP: 002b:00007ffc55a90b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  466.904686][ T7806] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a7f86f08e
[  466.904891][ T7806] RDX: 0000000000000000 RSI: 00007ffc55a90bd0 RDI: 0000000000000005
[  466.905096][ T7806] RBP: 00007ffc55a90b30 R08: 0000000000000000 R09: 0000000000000000
[  466.905402][ T7806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c702
[  466.905614][ T7806] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55a912a0
[  466.905824][ T7806]  </TASK>
[  466.906017][ T7806] irq event stamp: 16725
[  466.906119][ T7806] hardirqs last  enabled at (16733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  466.906357][ T7806] hardirqs last disabled at (16742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  466.906684][ T7806] softirqs last  enabled at (16118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  466.906922][ T7806] softirqs last disabled at (15735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  466.907244][ T7806] ---[ end trace 0000000000000000 ]---
[  467.038227][ T7809] ------------[ cut here ]------------
[  467.038432][ T7809] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7809
[  467.038710][ T7809] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.038973][ T7809] CPU: 3 UID: 0 PID: 7809 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.039245][ T7809] Tainted: [W]=WARN
[  467.039356][ T7809] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.039534][ T7809] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.039717][ T7809] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.040202][ T7809] RSP: 0018:ffa000000638f030 EFLAGS: 00010286
[  467.040382][ T7809] RAX: 00000000ffffffa6 RBX: ff11000015de4200 RCX: 1ff4000000c71dcc
[  467.040589][ T7809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015de42b8
[  467.040796][ T7809] RBP: ff1100001785c000 R08: 1fe2200002bbc858 R09: ff11000010292e58
[  467.041003][ T7809] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  467.041203][ T7809] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001785ccd1
[  467.041409][ T7809] FS:  00007fe72071a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  467.041655][ T7809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.041835][ T7809] CR2: 0000000019328988 CR3: 000000001dc37001 CR4: 0000000000771ef0
[  467.042041][ T7809] PKRU: 55555554
[  467.042141][ T7809] Call Trace:
[  467.042244][ T7809]  <TASK>
[  467.042319][ T7809]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.042463][ T7809]  rtmsg_ifinfo+0x5c/0xb0
[  467.042570][ T7809]  ? mark_held_locks+0x40/0x70
[  467.042716][ T7809]  __dev_notify_flags+0x1b8/0x280
[  467.042851][ T7809]  ? netif_change_name+0x8c0/0x8c0
[  467.042987][ T7809]  ? __dev_change_flags+0x4a4/0x660
[  467.043132][ T7809]  ? netif_set_allmulti+0x250/0x250
[  467.043268][ T7809]  ? is_bpf_text_address+0x68/0x110
[  467.043415][ T7809]  netif_change_flags+0xfe/0x190
[  467.043561][ T7809]  do_setlink.isra.0+0x1cc3/0x2750
[  467.043715][ T7809]  ? rtnl_link_get_size+0x350/0x350
[  467.043860][ T7809]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  467.044032][ T7809]  ? rcu_read_lock_any_held+0x3c/0x90
[  467.044166][ T7809]  ? validate_chain+0x38b/0xc20
[  467.044297][ T7809]  ? rcu_read_lock_any_held+0x66/0x90
[  467.044511][ T7809]  ? stack_depot_save_flags+0x367/0x770
[  467.044738][ T7809]  ? __kernel_text_address+0x12/0x30
[  467.044881][ T7809]  ? __lock_acquire+0x508/0xc10
[  467.045019][ T7809]  ? lock_acquire.part.0+0xbc/0x260
[  467.045153][ T7809]  ? rtnl_newlink+0x883/0xef0
[  467.045286][ T7809]  ? rcu_is_watching+0x15/0xd0
[  467.045509][ T7809]  ? lock_acquire+0x134/0x160
[  467.045653][ T7809]  ? rcu_is_watching+0x15/0xd0
[  467.045794][ T7809]  ? rcu_is_watching+0x15/0xd0
[  467.045933][ T7809]  ? trace_contention_end+0xb3/0x1a0
[  467.046071][ T7809]  ? __mutex_lock+0x1db/0x2010
[  467.046206][ T7809]  ? __mutex_lock+0x9b2/0x2010
[  467.046427][ T7809]  ? rtnl_newlink+0x883/0xef0
[  467.046594][ T7809]  ? ww_mutex_lock+0x160/0x160
[  467.046734][ T7809]  ? __rtnl_newlink+0x3fa/0xa50
[  467.046874][ T7809]  rtnl_newlink+0x8d1/0xef0
[  467.047010][ T7809]  ? lock_acquire.part.0+0xbc/0x260
[  467.047147][ T7809]  ? find_held_lock+0x2b/0x80
[  467.047281][ T7809]  ? __rtnl_newlink+0xa50/0xa50
[  467.047522][ T7809]  ? mark_usage+0x61/0x170
[  467.047706][ T7809]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.047856][ T7809]  ? lock_acquire.part.0+0xbc/0x260
[  467.047993][ T7809]  ? find_held_lock+0x2b/0x80
[  467.048130][ T7809]  ? __rtnl_newlink+0xa50/0xa50
[  467.048279][ T7809]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.048421][ T7809]  ? __rtnl_newlink+0xa50/0xa50
[  467.048555][ T7809]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.048706][ T7809]  ? validate_chain+0x38b/0xc20
[  467.048846][ T7809]  ? rtnl_link_fill+0x900/0x900
[  467.048980][ T7809]  ? __lock_acquire+0x508/0xc10
[  467.049119][ T7809]  ? lock_acquire.part.0+0xbc/0x260
[  467.049253][ T7809]  ? find_held_lock+0x2b/0x80
[  467.049391][ T7809]  netlink_rcv_skb+0x14e/0x3a0
[  467.049528][ T7809]  ? rtnl_link_fill+0x900/0x900
[  467.049674][ T7809]  ? netlink_ack+0xcd0/0xcd0
[  467.049817][ T7809]  ? netlink_deliver_tap+0xc5/0x330
[  467.049955][ T7809]  ? netlink_deliver_tap+0x13c/0x330
[  467.050095][ T7809]  netlink_unicast+0x486/0x750
[  467.050234][ T7809]  ? netlink_attachskb+0x810/0x810
[  467.050377][ T7809]  ? __lock_acquire+0x508/0xc10
[  467.050517][ T7809]  netlink_sendmsg+0x735/0xc60
[  467.050660][ T7809]  ? netlink_unicast+0x750/0x750
[  467.050807][ T7809]  ? __might_fault+0x97/0x140
[  467.050953][ T7809]  ____sys_sendmsg+0x419/0x850
[  467.051107][ T7809]  ? copy_msghdr_from_user+0x2a0/0x460
[  467.051261][ T7809]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  467.051435][ T7809]  ? move_addr_to_kernel+0x40/0x40
[  467.051582][ T7809]  ? stack_depot_save_flags+0x367/0x770
[  467.051718][ T7809]  ? validate_chain+0x38b/0xc20
[  467.051859][ T7809]  ___sys_sendmsg+0x14e/0x1d0
[  467.051990][ T7809]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  467.052173][ T7809]  ? copy_msghdr_from_user+0x460/0x460
[  467.052319][ T7809]  __sys_sendmsg+0x145/0x1f0
[  467.052467][ T7809]  ? __sys_sendmsg_sock+0x20/0x20
[  467.052606][ T7809]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  467.052776][ T7809]  ? do_raw_spin_unlock+0x59/0x250
[  467.052916][ T7809]  ? rcu_is_watching+0x15/0xd0
[  467.053080][ T7809]  do_syscall_64+0x117/0xfc0
[  467.053215][ T7809]  ? trace_hardirqs_off+0xd/0x30
[  467.053359][ T7809]  ? exc_page_fault+0xee/0x100
[  467.053494][ T7809]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  467.053688][ T7809] RIP: 0033:0x7fe72095408e
[  467.053944][ T7809] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  467.054434][ T7809] RSP: 002b:00007fffaa4bac20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  467.054735][ T7809] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe72095408e
[  467.054933][ T7809] RDX: 0000000000000000 RSI: 00007fffaa4bacd0 RDI: 0000000000000005
[  467.055228][ T7809] RBP: 00007fffaa4bac30 R08: 0000000000000000 R09: 0000000000000000
[  467.055439][ T7809] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c702
[  467.055645][ T7809] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaa4bb3a0
[  467.055946][ T7809]  </TASK>
[  467.056048][ T7809] irq event stamp: 21453
[  467.056153][ T7809] hardirqs last  enabled at (21461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.056488][ T7809] hardirqs last disabled at (21470): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.056732][ T7809] softirqs last  enabled at (21020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.056964][ T7809] softirqs last disabled at (20865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.057311][ T7809] ---[ end trace 0000000000000000 ]---
[  467.059321][  T351] ------------[ cut here ]------------
[  467.059595][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/351
[  467.060026][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.060420][  T351] CPU: 1 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.060891][  T351] Tainted: [W]=WARN
[  467.061047][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.061306][  T351] Workqueue: events_unbound linkwatch_event
[  467.061776][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.062194][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.062893][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  467.063137][  T351] RAX: 00000000ffffffa6 RBX: ff11000016b41380 RCX: 1ff40000001c2f02
[  467.063441][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b41438
[  467.063739][  T351] RBP: ff11000008141000 R08: 1fe2200002d68288 R09: ff11000012d551a8
[  467.064057][  T351] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  467.064358][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  467.064662][  T351] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  467.065014][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.065259][  T351] CR2: 00007ff577326574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  467.065695][  T351] PKRU: 55555554
[  467.065838][  T351] Call Trace:
[  467.066000][  T351]  <TASK>
[  467.066114][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.066316][  T351]  ? notifier_call_chain+0xb0/0x320
[  467.066662][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  467.066813][  T351]  netif_state_change+0x155/0x340
[  467.067014][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  467.067257][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  467.067596][  T351]  __linkwatch_run_queue+0x34c/0x750
[  467.067794][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  467.067993][  T351]  linkwatch_event+0x7f/0xb0
[  467.068185][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  467.068389][  T351]  process_one_work+0xdf8/0x1410
[  467.068606][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  467.068801][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  467.069008][  T351]  worker_thread+0x4f1/0xd60
[  467.069350][  T351]  ? rescuer_thread+0x1320/0x1320
[  467.069546][  T351]  ? __kthread_parkme+0xbd/0x210
[  467.069766][  T351]  ? rescuer_thread+0x1320/0x1320
[  467.069961][  T351]  kthread+0x367/0x460
[  467.070118][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  467.070503][  T351]  ? kthread_affine_node+0x330/0x330
[  467.070707][  T351]  ret_from_fork+0x474/0x6b0
[  467.070904][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  467.071262][  T351]  ? __switch_to+0x5a3/0xe00
[  467.071458][  T351]  ? kthread_affine_node+0x330/0x330
[  467.071661][  T351]  ret_from_fork_asm+0x11/0x20
[  467.071862][  T351]  </TASK>
[  467.072135][  T351] irq event stamp: 966565
[  467.072276][  T351] hardirqs last  enabled at (966573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.072628][  T351] hardirqs last disabled at (966582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.073097][  T351] softirqs last  enabled at (966212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.073429][  T351] softirqs last disabled at (966207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.073763][  T351] ---[ end trace 0000000000000000 ]---
[  467.111897][ T7810] ------------[ cut here ]------------
[  467.112211][ T7810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7810
[  467.112727][ T7810] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.113186][ T7810] CPU: 2 UID: 0 PID: 7810 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.113723][ T7810] Tainted: [W]=WARN
[  467.113936][ T7810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.114252][ T7810] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.114657][ T7810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.115463][ T7810] RSP: 0018:ffa00000060df150 EFLAGS: 00010286
[  467.115791][ T7810] RAX: 00000000ffffffa6 RBX: ff11000013b1cc80 RCX: 1ff4000000c1bdf0
[  467.116152][ T7810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b1cd38
[  467.116539][ T7810] RBP: ff1100001785c000 R08: 1fe22000027639a8 R09: ff11000010290b58
[  467.116908][ T7810] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  467.117273][ T7810] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b64740
[  467.117670][ T7810] FS:  00007fa8801c6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  467.118091][ T7810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.118415][ T7810] CR2: 00000000004ecd18 CR3: 000000001cddf002 CR4: 0000000000771ef0
[  467.118777][ T7810] PKRU: 55555554
[  467.118985][ T7810] Call Trace:
[  467.119194][ T7810]  <TASK>
[  467.119374][ T7810]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.119666][ T7810]  ? notifier_call_chain+0xb0/0x320
[  467.119928][ T7810]  rtmsg_ifinfo+0x5c/0xb0
[  467.120141][ T7810]  netif_state_change+0x155/0x340
[  467.120421][ T7810]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  467.120744][ T7810]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  467.121065][ T7810]  linkwatch_sync_dev+0x88/0x1c0
[  467.121328][ T7810]  rtnl_getlink+0x8e4/0xeb0
[  467.121621][ T7810]  ? lock_acquire.part.0+0xbc/0x260
[  467.121883][ T7810]  ? find_held_lock+0x2b/0x80
[  467.122149][ T7810]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  467.122424][ T7810]  ? mark_usage+0x61/0x170
[  467.122694][ T7810]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.122958][ T7810]  ? __lock_acquire+0x508/0xc10
[  467.123259][ T7810]  ? lock_acquire.part.0+0xbc/0x260
[  467.123547][ T7810]  ? find_held_lock+0x2b/0x80
[  467.123829][ T7810]  ? mark_usage+0x61/0x170
[  467.124087][ T7810]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.124363][ T7810]  ? __lock_acquire+0x508/0xc10
[  467.124642][ T7810]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.124915][ T7810]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  467.125186][ T7810]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.125472][ T7810]  ? validate_chain+0x38b/0xc20
[  467.125757][ T7810]  ? rtnl_link_fill+0x900/0x900
[  467.126024][ T7810]  ? __lock_acquire+0x508/0xc10
[  467.126306][ T7810]  ? lock_acquire.part.0+0xbc/0x260
[  467.126616][ T7810]  ? find_held_lock+0x2b/0x80
[  467.126905][ T7810]  netlink_rcv_skb+0x14e/0x3a0
[  467.127190][ T7810]  ? rtnl_link_fill+0x900/0x900
[  467.127487][ T7810]  ? netlink_ack+0xcd0/0xcd0
[  467.127766][ T7810]  ? netlink_deliver_tap+0xc5/0x330
[  467.128030][ T7810]  ? netlink_deliver_tap+0x13c/0x330
[  467.128297][ T7810]  netlink_unicast+0x486/0x750
[  467.128590][ T7810]  ? netlink_attachskb+0x810/0x810
[  467.128858][ T7810]  ? __lock_acquire+0x508/0xc10
[  467.129126][ T7810]  netlink_sendmsg+0x735/0xc60
[  467.129409][ T7810]  ? netlink_unicast+0x750/0x750
[  467.129680][ T7810]  ? __might_fault+0x97/0x140
[  467.129954][ T7810]  ____sys_sendmsg+0x419/0x850
[  467.130221][ T7810]  ? copy_msghdr_from_user+0x2a0/0x460
[  467.130504][ T7810]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  467.130819][ T7810]  ? move_addr_to_kernel+0x40/0x40
[  467.131079][ T7810]  ? rcu_read_lock_any_held+0x3c/0x90
[  467.131365][ T7810]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  467.131689][ T7810]  ? rcu_read_lock_any_held+0x3c/0x90
[  467.131957][ T7810]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  467.132275][ T7810]  ___sys_sendmsg+0x14e/0x1d0
[  467.132554][ T7810]  ? copy_msghdr_from_user+0x460/0x460
[  467.132826][ T7810]  ? __lock_acquire+0x508/0xc10
[  467.133112][ T7810]  ? move_addr_to_user+0x55/0x70
[  467.133395][ T7810]  ? do_getsockname+0xfa/0x180
[  467.133670][ T7810]  __sys_sendmsg+0x145/0x1f0
[  467.133938][ T7810]  ? __sys_sendmsg_sock+0x20/0x20
[  467.134210][ T7810]  ? __sys_getsockname+0xa2/0x110
[  467.134491][ T7810]  ? rcu_is_watching+0x15/0xd0
[  467.134765][ T7810]  do_syscall_64+0x117/0xfc0
[  467.135027][ T7810]  ? trace_hardirqs_off+0xd/0x30
[  467.135294][ T7810]  ? exc_page_fault+0xee/0x100
[  467.135587][ T7810]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  467.135898][ T7810] RIP: 0033:0x7fa88040008e
[  467.136178][ T7810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  467.136999][ T7810] RSP: 002b:00007ffc0dc08df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  467.137393][ T7810] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa88040008e
[  467.137774][ T7810] RDX: 0000000000000000 RSI: 00007ffc0dc08ea0 RDI: 0000000000000006
[  467.138136][ T7810] RBP: 00007ffc0dc08e00 R08: 0000000000000000 R09: 0000000000000000
[  467.138518][ T7810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c702
[  467.138893][ T7810] R13: 00007ffc0dc08f50 R14: 00007ffc0dc0d70a R15: 0000000000000000
[  467.139300][ T7810]  </TASK>
[  467.139531][ T7810] irq event stamp: 17909
[  467.139749][ T7810] hardirqs last  enabled at (17919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.140155][ T7810] hardirqs last disabled at (17928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.140595][ T7810] softirqs last  enabled at (17034): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.141025][ T7810] softirqs last disabled at (17023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.141461][ T7810] ---[ end trace 0000000000000000 ]---
[  467.246154][ T7812] ------------[ cut here ]------------
[  467.246453][ T7812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7812
[  467.246912][ T7812] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.247310][ T7812] CPU: 1 UID: 0 PID: 7812 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.247756][ T7812] Tainted: [W]=WARN
[  467.247921][ T7812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.248205][ T7812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.248516][ T7812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.249311][ T7812] RSP: 0018:ffa0000005f3ee30 EFLAGS: 00010286
[  467.249607][ T7812] RAX: 00000000ffffffa6 RBX: ff11000015e5e040 RCX: 1ff4000000be7d8c
[  467.249940][ T7812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e5e0f8
[  467.250268][ T7812] RBP: ff11000002074000 R08: 1fe2200002bcbc20 R09: ff110000102ed180
[  467.250601][ T7812] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  467.250932][ T7812] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b63508
[  467.251271][ T7812] FS:  00007f3e9150b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  467.251669][ T7812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.251943][ T7812] CR2: 00007f5895d14574 CR3: 000000001ca37002 CR4: 0000000000771ef0
[  467.252270][ T7812] PKRU: 55555554
[  467.252442][ T7812] Call Trace:
[  467.252609][ T7812]  <TASK>
[  467.252721][ T7812]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.252944][ T7812]  rtmsg_ifinfo+0x5c/0xb0
[  467.253111][ T7812]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  467.253402][ T7812]  __dev_notify_flags+0x1b8/0x280
[  467.253628][ T7812]  ? netif_change_name+0x8c0/0x8c0
[  467.253850][ T7812]  ? rtnl_newlink+0x8d1/0xef0
[  467.254068][ T7812]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.254287][ T7812]  ? netlink_rcv_skb+0x14e/0x3a0
[  467.254627][ T7812]  ? add_timer_on+0x580/0x580
[  467.254847][ T7812]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.255067][ T7812]  ? mark_held_locks+0x40/0x70
[  467.255293][ T7812]  rtnl_configure_link+0x1ac/0x390
[  467.255628][ T7812]  ? lockdep_hardirqs_on+0x8c/0x130
[  467.255850][ T7812]  ? queue_delayed_work_on+0x95/0x100
[  467.256085][ T7812]  veth_newlink+0x330/0x8d0
[  467.256307][ T7812]  ? veth_poll_controller+0x10/0x10
[  467.256639][ T7812]  ? kasan_save_stack+0x2f/0x50
[  467.256860][ T7812]  ? kasan_save_track+0x14/0x30
[  467.257082][ T7812]  ? __kasan_kmalloc+0x7b/0x90
[  467.257335][ T7812]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  467.257627][ T7812]  ? alloc_netdev_mqs+0xe85/0x1490
[  467.257849][ T7812]  ? rtnl_af_lookup+0x290/0x290
[  467.258066][ T7812]  ? alloc_netdev_mqs+0xed0/0x1490
[  467.258287][ T7812]  ? rtnl_create_link+0x169/0xf20
[  467.258519][ T7812]  rtnl_newlink_create+0x2da/0x780
[  467.258746][ T7812]  ? rtnl_create_link+0xf20/0xf20
[  467.258964][ T7812]  ? __dev_get_by_name+0x12/0x50
[  467.259189][ T7812]  ? rtnl_dev_get+0xd7/0x170
[  467.259432][ T7812]  __rtnl_newlink+0x22b/0xa50
[  467.259664][ T7812]  rtnl_newlink+0x8d1/0xef0
[  467.259881][ T7812]  ? lock_acquire.part.0+0xbc/0x260
[  467.260100][ T7812]  ? find_held_lock+0x2b/0x80
[  467.260324][ T7812]  ? __rtnl_newlink+0xa50/0xa50
[  467.260564][ T7812]  ? mark_usage+0x61/0x170
[  467.260776][ T7812]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.261006][ T7812]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.261230][ T7812]  ? __rtnl_newlink+0xa50/0xa50
[  467.261459][ T7812]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.261681][ T7812]  ? validate_chain+0x38b/0xc20
[  467.261903][ T7812]  ? rtnl_link_fill+0x900/0x900
[  467.262119][ T7812]  ? __lock_acquire+0x508/0xc10
[  467.262357][ T7812]  ? lock_acquire.part.0+0xbc/0x260
[  467.262579][ T7812]  ? find_held_lock+0x2b/0x80
[  467.262808][ T7812]  netlink_rcv_skb+0x14e/0x3a0
[  467.263028][ T7812]  ? rtnl_link_fill+0x900/0x900
[  467.263250][ T7812]  ? netlink_ack+0xcd0/0xcd0
[  467.263481][ T7812]  ? netlink_deliver_tap+0xc5/0x330
[  467.263708][ T7812]  ? netlink_deliver_tap+0x13c/0x330
[  467.263929][ T7812]  netlink_unicast+0x486/0x750
[  467.264145][ T7812]  ? netlink_attachskb+0x810/0x810
[  467.264374][ T7812]  ? __lock_acquire+0x508/0xc10
[  467.264602][ T7812]  netlink_sendmsg+0x735/0xc60
[  467.264824][ T7812]  ? netlink_unicast+0x750/0x750
[  467.265047][ T7812]  ? __might_fault+0x97/0x140
[  467.265268][ T7812]  ____sys_sendmsg+0x419/0x850
[  467.265496][ T7812]  ? copy_msghdr_from_user+0x2a0/0x460
[  467.265714][ T7812]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  467.265976][ T7812]  ? move_addr_to_kernel+0x40/0x40
[  467.266196][ T7812]  ___sys_sendmsg+0x14e/0x1d0
[  467.266421][ T7812]  ? copy_msghdr_from_user+0x460/0x460
[  467.266656][ T7812]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  467.266935][ T7812]  ? do_sys_openat2+0xfd/0x170
[  467.267159][ T7812]  __sys_sendmsg+0x145/0x1f0
[  467.267385][ T7812]  ? __sys_sendmsg_sock+0x20/0x20
[  467.267610][ T7812]  ? fpregs_restore_userregs+0x14b/0x310
[  467.267822][ T7812]  ? rcu_is_watching+0x15/0xd0
[  467.268050][ T7812]  do_syscall_64+0x117/0xfc0
[  467.268279][ T7812]  ? trace_hardirqs_off+0xd/0x30
[  467.268511][ T7812]  ? exc_page_fault+0xee/0x100
[  467.268735][ T7812]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  467.269003][ T7812] RIP: 0033:0x7f3e9174508e
[  467.269228][ T7812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  467.270054][ T7812] RSP: 002b:00007ffc0f19a400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  467.270394][ T7812] RAX: ffffffffffffffda RBX: 00007ffc0f19aba8 RCX: 00007f3e9174508e
[  467.270723][ T7812] RDX: 0000000000000000 RSI: 00007ffc0f19a4b0 RDI: 0000000000000005
[  467.271051][ T7812] RBP: 00007ffc0f19a410 R08: 0000000000000000 R09: 0000000000000000
[  467.271391][ T7812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c702
[  467.271721][ T7812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0f19ab70
[  467.272063][ T7812]  </TASK>
[  467.272231][ T7812] irq event stamp: 25669
[  467.272406][ T7812] hardirqs last  enabled at (25679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.272792][ T7812] hardirqs last disabled at (25686): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.273162][ T7812] softirqs last  enabled at (25156): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.273552][ T7812] softirqs last disabled at (25107): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.273932][ T7812] ---[ end trace 0000000000000000 ]---
[  467.284945][ T7812] ------------[ cut here ]------------
[  467.285106][ T7812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7812
[  467.285386][ T7812] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.285666][ T7812] CPU: 3 UID: 0 PID: 7812 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.285943][ T7812] Tainted: [W]=WARN
[  467.286048][ T7812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.286218][ T7812] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.286410][ T7812] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.286915][ T7812] RSP: 0018:ffa0000005f3f1b0 EFLAGS: 00010286
[  467.287085][ T7812] RAX: 00000000ffffffa6 RBX: ff1100001c071000 RCX: 1ff4000000be7dfc
[  467.287288][ T7812] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0710b8
[  467.287496][ T7812] RBP: ff11000010aa4000 R08: 1fe220000380e218 R09: ff110000102ed180
[  467.287708][ T7812] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  467.287910][ T7812] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  467.288124][ T7812] FS:  00007f3e9150b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  467.288376][ T7812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.288557][ T7812] CR2: 0000563d72a3bd5c CR3: 000000001ca37003 CR4: 0000000000771ef0
[  467.288771][ T7812] PKRU: 55555554
[  467.288892][ T7812] Call Trace:
[  467.288996][ T7812]  <TASK>
[  467.289068][ T7812]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.289210][ T7812]  rtmsg_ifinfo+0x5c/0xb0
[  467.289316][ T7812]  __dev_notify_flags+0x1b8/0x280
[  467.289458][ T7812]  ? netif_change_name+0x8c0/0x8c0
[  467.289599][ T7812]  ? rtnl_af_lookup+0x290/0x290
[  467.289736][ T7812]  ? alloc_netdev_mqs+0xed0/0x1490
[  467.289887][ T7812]  rtnl_configure_link+0x1ac/0x390
[  467.290024][ T7812]  rtnl_newlink_create+0x353/0x780
[  467.290178][ T7812]  ? rtnl_create_link+0xf20/0xf20
[  467.290320][ T7812]  ? __dev_get_by_name+0x12/0x50
[  467.290463][ T7812]  ? rtnl_dev_get+0xd7/0x170
[  467.290607][ T7812]  __rtnl_newlink+0x22b/0xa50
[  467.290758][ T7812]  rtnl_newlink+0x8d1/0xef0
[  467.290903][ T7812]  ? lock_acquire.part.0+0xbc/0x260
[  467.291043][ T7812]  ? find_held_lock+0x2b/0x80
[  467.291183][ T7812]  ? __rtnl_newlink+0xa50/0xa50
[  467.291320][ T7812]  ? mark_usage+0x61/0x170
[  467.291461][ T7812]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.291605][ T7812]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.291745][ T7812]  ? __rtnl_newlink+0xa50/0xa50
[  467.291886][ T7812]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.292024][ T7812]  ? validate_chain+0x38b/0xc20
[  467.292158][ T7812]  ? rtnl_link_fill+0x900/0x900
[  467.292294][ T7812]  ? __lock_acquire+0x508/0xc10
[  467.292442][ T7812]  ? lock_acquire.part.0+0xbc/0x260
[  467.292591][ T7812]  ? find_held_lock+0x2b/0x80
[  467.292728][ T7812]  netlink_rcv_skb+0x14e/0x3a0
[  467.292869][ T7812]  ? rtnl_link_fill+0x900/0x900
[  467.293006][ T7812]  ? netlink_ack+0xcd0/0xcd0
[  467.293146][ T7812]  ? netlink_deliver_tap+0xc5/0x330
[  467.293284][ T7812]  ? netlink_deliver_tap+0x13c/0x330
[  467.293430][ T7812]  netlink_unicast+0x486/0x750
[  467.293573][ T7812]  ? netlink_attachskb+0x810/0x810
[  467.293710][ T7812]  ? __lock_acquire+0x508/0xc10
[  467.293846][ T7812]  netlink_sendmsg+0x735/0xc60
[  467.293988][ T7812]  ? netlink_unicast+0x750/0x750
[  467.294128][ T7812]  ? __might_fault+0x97/0x140
[  467.294270][ T7812]  ____sys_sendmsg+0x419/0x850
[  467.294416][ T7812]  ? copy_msghdr_from_user+0x2a0/0x460
[  467.294551][ T7812]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  467.294729][ T7812]  ? move_addr_to_kernel+0x40/0x40
[  467.294868][ T7812]  ___sys_sendmsg+0x14e/0x1d0
[  467.295008][ T7812]  ? copy_msghdr_from_user+0x460/0x460
[  467.295149][ T7812]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  467.295324][ T7812]  ? do_sys_openat2+0xfd/0x170
[  467.295470][ T7812]  __sys_sendmsg+0x145/0x1f0
[  467.295612][ T7812]  ? __sys_sendmsg_sock+0x20/0x20
[  467.295751][ T7812]  ? fpregs_restore_userregs+0x14b/0x310
[  467.295893][ T7812]  ? rcu_is_watching+0x15/0xd0
[  467.296033][ T7812]  do_syscall_64+0x117/0xfc0
[  467.296172][ T7812]  ? trace_hardirqs_off+0xd/0x30
[  467.296307][ T7812]  ? exc_page_fault+0xee/0x100
[  467.296451][ T7812]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  467.296631][ T7812] RIP: 0033:0x7f3e9174508e
[  467.296775][ T7812] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  467.297267][ T7812] RSP: 002b:00007ffc0f19a400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  467.297482][ T7812] RAX: ffffffffffffffda RBX: 00007ffc0f19aba8 RCX: 00007f3e9174508e
[  467.297692][ T7812] RDX: 0000000000000000 RSI: 00007ffc0f19a4b0 RDI: 0000000000000005
[  467.297897][ T7812] RBP: 00007ffc0f19a410 R08: 0000000000000000 R09: 0000000000000000
[  467.298104][ T7812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c702
[  467.298308][ T7812] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0f19ab70
[  467.298525][ T7812]  </TASK>
[  467.298631][ T7812] irq event stamp: 30297
[  467.298735][ T7812] hardirqs last  enabled at (30305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.298976][ T7812] hardirqs last disabled at (30312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.299212][ T7812] softirqs last  enabled at (30088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.299455][ T7812] softirqs last disabled at (30083): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.299699][ T7812] ---[ end trace 0000000000000000 ]---
[  467.413932][ T7815] ------------[ cut here ]------------
[  467.414111][ T7815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7815
[  467.414908][ T7815] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.415166][ T7815] CPU: 0 UID: 0 PID: 7815 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.415461][ T7815] Tainted: [W]=WARN
[  467.415572][ T7815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.415749][ T7815] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.415931][ T7815] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.416422][ T7815] RSP: 0018:ffa00000063bf030 EFLAGS: 00010286
[  467.416601][ T7815] RAX: 00000000ffffffa6 RBX: ff11000012f69a80 RCX: 1ff4000000c77dcc
[  467.416816][ T7815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f69b38
[  467.417015][ T7815] RBP: ff11000010aa4000 R08: 1fe22000025ed368 R09: ff110000173b5158
[  467.417213][ T7815] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  467.417422][ T7815] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4cd1
[  467.417627][ T7815] FS:  00007ff1cb05c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  467.417863][ T7815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.418030][ T7815] CR2: 0000000029045988 CR3: 0000000025292001 CR4: 0000000000771ef0
[  467.418242][ T7815] PKRU: 55555554
[  467.418352][ T7815] Call Trace:
[  467.418452][ T7815]  <TASK>
[  467.418524][ T7815]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.418669][ T7815]  rtmsg_ifinfo+0x5c/0xb0
[  467.418770][ T7815]  ? mark_held_locks+0x40/0x70
[  467.418906][ T7815]  __dev_notify_flags+0x1b8/0x280
[  467.419042][ T7815]  ? netif_change_name+0x8c0/0x8c0
[  467.419175][ T7815]  ? __dev_change_flags+0x4a4/0x660
[  467.419312][ T7815]  ? netif_set_allmulti+0x250/0x250
[  467.419453][ T7815]  ? is_bpf_text_address+0x68/0x110
[  467.419594][ T7815]  netif_change_flags+0xfe/0x190
[  467.419732][ T7815]  do_setlink.isra.0+0x1cc3/0x2750
[  467.419868][ T7815]  ? rtnl_link_get_size+0x350/0x350
[  467.420003][ T7815]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  467.420174][ T7815]  ? rcu_read_lock_any_held+0x3c/0x90
[  467.420309][ T7815]  ? validate_chain+0x38b/0xc20
[  467.420452][ T7815]  ? rcu_read_lock_any_held+0x66/0x90
[  467.420591][ T7815]  ? stack_depot_save_flags+0x367/0x770
[  467.420726][ T7815]  ? __kernel_text_address+0x12/0x30
[  467.420862][ T7815]  ? __lock_acquire+0x508/0xc10
[  467.420998][ T7815]  ? lock_acquire.part.0+0xbc/0x260
[  467.421134][ T7815]  ? rtnl_newlink+0x883/0xef0
[  467.421269][ T7815]  ? rcu_is_watching+0x15/0xd0
[  467.421410][ T7815]  ? lock_acquire+0x134/0x160
[  467.421542][ T7815]  ? rcu_is_watching+0x15/0xd0
[  467.421680][ T7815]  ? rcu_is_watching+0x15/0xd0
[  467.421812][ T7815]  ? trace_contention_end+0xb3/0x1a0
[  467.421947][ T7815]  ? __mutex_lock+0x1db/0x2010
[  467.422082][ T7815]  ? __mutex_lock+0x9b2/0x2010
[  467.422217][ T7815]  ? rtnl_newlink+0x883/0xef0
[  467.422357][ T7815]  ? ww_mutex_lock+0x160/0x160
[  467.422501][ T7815]  ? __rtnl_newlink+0x3fa/0xa50
[  467.422642][ T7815]  rtnl_newlink+0x8d1/0xef0
[  467.422778][ T7815]  ? lock_acquire.part.0+0xbc/0x260
[  467.422911][ T7815]  ? find_held_lock+0x2b/0x80
[  467.423046][ T7815]  ? __rtnl_newlink+0xa50/0xa50
[  467.423179][ T7815]  ? mark_usage+0x61/0x170
[  467.423314][ T7815]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.423455][ T7815]  ? lock_acquire.part.0+0xbc/0x260
[  467.423600][ T7815]  ? find_held_lock+0x2b/0x80
[  467.423733][ T7815]  ? __rtnl_newlink+0xa50/0xa50
[  467.423867][ T7815]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.424003][ T7815]  ? __rtnl_newlink+0xa50/0xa50
[  467.424138][ T7815]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.424279][ T7815]  ? validate_chain+0x38b/0xc20
[  467.424424][ T7815]  ? rtnl_link_fill+0x900/0x900
[  467.424566][ T7815]  ? __lock_acquire+0x508/0xc10
[  467.424708][ T7815]  ? lock_acquire.part.0+0xbc/0x260
[  467.424843][ T7815]  ? find_held_lock+0x2b/0x80
[  467.424981][ T7815]  netlink_rcv_skb+0x14e/0x3a0
[  467.425116][ T7815]  ? rtnl_link_fill+0x900/0x900
[  467.425248][ T7815]  ? netlink_ack+0xcd0/0xcd0
[  467.425393][ T7815]  ? netlink_deliver_tap+0xc5/0x330
[  467.425526][ T7815]  ? netlink_deliver_tap+0x13c/0x330
[  467.425674][ T7815]  netlink_unicast+0x486/0x750
[  467.425808][ T7815]  ? netlink_attachskb+0x810/0x810
[  467.425943][ T7815]  ? __lock_acquire+0x508/0xc10
[  467.426085][ T7815]  netlink_sendmsg+0x735/0xc60
[  467.426219][ T7815]  ? netlink_unicast+0x750/0x750
[  467.426365][ T7815]  ? __might_fault+0x97/0x140
[  467.426503][ T7815]  ____sys_sendmsg+0x419/0x850
[  467.426645][ T7815]  ? copy_msghdr_from_user+0x2a0/0x460
[  467.426778][ T7815]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  467.426949][ T7815]  ? move_addr_to_kernel+0x40/0x40
[  467.427085][ T7815]  ? stack_depot_save_flags+0x367/0x770
[  467.427221][ T7815]  ? validate_chain+0x38b/0xc20
[  467.427368][ T7815]  ___sys_sendmsg+0x14e/0x1d0
[  467.427501][ T7815]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  467.427684][ T7815]  ? copy_msghdr_from_user+0x460/0x460
[  467.427830][ T7815]  __sys_sendmsg+0x145/0x1f0
[  467.427966][ T7815]  ? __sys_sendmsg_sock+0x20/0x20
[  467.428100][ T7815]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  467.428271][ T7815]  ? do_raw_spin_unlock+0x59/0x250
[  467.428416][ T7815]  ? rcu_is_watching+0x15/0xd0
[  467.428552][ T7815]  do_syscall_64+0x117/0xfc0
[  467.428698][ T7815]  ? trace_hardirqs_off+0xd/0x30
[  467.428832][ T7815]  ? exc_page_fault+0xee/0x100
[  467.428966][ T7815]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  467.429132][ T7815] RIP: 0033:0x7ff1cb29608e
[  467.429276][ T7815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  467.429802][ T7815] RSP: 002b:00007ffc4de4e6f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  467.430007][ T7815] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff1cb29608e
[  467.430205][ T7815] RDX: 0000000000000000 RSI: 00007ffc4de4e7a0 RDI: 0000000000000005
[  467.430416][ T7815] RBP: 00007ffc4de4e700 R08: 0000000000000000 R09: 0000000000000000
[  467.430640][ T7815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c702
[  467.430840][ T7815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4de4ee70
[  467.431046][ T7815]  </TASK>
[  467.431147][ T7815] irq event stamp: 19751
[  467.431249][ T7815] hardirqs last  enabled at (19759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.431492][ T7815] hardirqs last disabled at (19768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.431729][ T7815] softirqs last  enabled at (19684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.431986][ T7815] softirqs last disabled at (19679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.432223][ T7815] ---[ end trace 0000000000000000 ]---
[  467.552367][ T7818] ------------[ cut here ]------------
[  467.552694][ T7818] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7818
[  467.553175][ T7818] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.554088][ T7818] CPU: 2 UID: 0 PID: 7818 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.554611][ T7818] Tainted: [W]=WARN
[  467.554818][ T7818] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.555136][ T7818] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.555505][ T7818] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.556323][ T7818] RSP: 0018:ffa00000063ef030 EFLAGS: 00010286
[  467.556671][ T7818] RAX: 00000000ffffffa6 RBX: ff1100001dc2c040 RCX: 1ff4000000c7ddcc
[  467.557039][ T7818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc2c0f8
[  467.557424][ T7818] RBP: ff11000002074000 R08: 1fe2200003b85820 R09: ff11000001d8ae58
[  467.557802][ T7818] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  467.558173][ T7818] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  467.558579][ T7818] FS:  00007fb26eafa840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  467.559006][ T7818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.559331][ T7818] CR2: 0000000031128988 CR3: 000000001cc7f001 CR4: 0000000000771ef0
[  467.559734][ T7818] PKRU: 55555554
[  467.559950][ T7818] Call Trace:
[  467.560169][ T7818]  <TASK>
[  467.560335][ T7818]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.560635][ T7818]  rtmsg_ifinfo+0x5c/0xb0
[  467.560854][ T7818]  ? mark_held_locks+0x40/0x70
[  467.561124][ T7818]  __dev_notify_flags+0x1b8/0x280
[  467.561413][ T7818]  ? netif_change_name+0x8c0/0x8c0
[  467.561687][ T7818]  ? __dev_change_flags+0x4a4/0x660
[  467.561959][ T7818]  ? netif_set_allmulti+0x250/0x250
[  467.562232][ T7818]  ? is_bpf_text_address+0x68/0x110
[  467.562518][ T7818]  netif_change_flags+0xfe/0x190
[  467.562826][ T7818]  do_setlink.isra.0+0x1cc3/0x2750
[  467.563094][ T7818]  ? rtnl_link_get_size+0x350/0x350
[  467.563376][ T7818]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  467.563720][ T7818]  ? rcu_read_lock_any_held+0x3c/0x90
[  467.563987][ T7818]  ? validate_chain+0x38b/0xc20
[  467.564257][ T7818]  ? rcu_read_lock_any_held+0x66/0x90
[  467.564541][ T7818]  ? stack_depot_save_flags+0x367/0x770
[  467.564823][ T7818]  ? __kernel_text_address+0x12/0x30
[  467.565095][ T7818]  ? __lock_acquire+0x508/0xc10
[  467.565380][ T7818]  ? lock_acquire.part.0+0xbc/0x260
[  467.565661][ T7818]  ? rtnl_newlink+0x883/0xef0
[  467.565930][ T7818]  ? rcu_is_watching+0x15/0xd0
[  467.566199][ T7818]  ? lock_acquire+0x134/0x160
[  467.566483][ T7818]  ? rcu_is_watching+0x15/0xd0
[  467.566762][ T7818]  ? rcu_is_watching+0x15/0xd0
[  467.567036][ T7818]  ? trace_contention_end+0xb3/0x1a0
[  467.567300][ T7818]  ? __mutex_lock+0x1db/0x2010
[  467.567595][ T7818]  ? __mutex_lock+0x9b2/0x2010
[  467.567870][ T7818]  ? rtnl_newlink+0x883/0xef0
[  467.568138][ T7818]  ? ww_mutex_lock+0x160/0x160
[  467.568416][ T7818]  ? __rtnl_newlink+0x3fa/0xa50
[  467.568699][ T7818]  rtnl_newlink+0x8d1/0xef0
[  467.568974][ T7818]  ? lock_acquire.part.0+0xbc/0x260
[  467.569239][ T7818]  ? find_held_lock+0x2b/0x80
[  467.569522][ T7818]  ? __rtnl_newlink+0xa50/0xa50
[  467.569801][ T7818]  ? mark_usage+0x61/0x170
[  467.570070][ T7818]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.570359][ T7818]  ? lock_acquire.part.0+0xbc/0x260
[  467.570656][ T7818]  ? find_held_lock+0x2b/0x80
[  467.570926][ T7818]  ? __rtnl_newlink+0xa50/0xa50
[  467.571192][ T7818]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.571483][ T7818]  ? __rtnl_newlink+0xa50/0xa50
[  467.571766][ T7818]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.572042][ T7818]  ? validate_chain+0x38b/0xc20
[  467.572325][ T7818]  ? rtnl_link_fill+0x900/0x900
[  467.572622][ T7818]  ? __lock_acquire+0x508/0xc10
[  467.572893][ T7818]  ? lock_acquire.part.0+0xbc/0x260
[  467.573161][ T7818]  ? find_held_lock+0x2b/0x80
[  467.573454][ T7818]  netlink_rcv_skb+0x14e/0x3a0
[  467.573729][ T7818]  ? rtnl_link_fill+0x900/0x900
[  467.574004][ T7818]  ? netlink_ack+0xcd0/0xcd0
[  467.574291][ T7818]  ? netlink_deliver_tap+0xc5/0x330
[  467.574584][ T7818]  ? netlink_deliver_tap+0x13c/0x330
[  467.574859][ T7818]  netlink_unicast+0x486/0x750
[  467.575131][ T7818]  ? netlink_attachskb+0x810/0x810
[  467.575415][ T7818]  ? __lock_acquire+0x508/0xc10
[  467.575703][ T7818]  netlink_sendmsg+0x735/0xc60
[  467.575980][ T7818]  ? netlink_unicast+0x750/0x750
[  467.576256][ T7818]  ? __might_fault+0x97/0x140
[  467.576558][ T7818]  ____sys_sendmsg+0x419/0x850
[  467.576842][ T7818]  ? copy_msghdr_from_user+0x2a0/0x460
[  467.577112][ T7818]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  467.577450][ T7818]  ? move_addr_to_kernel+0x40/0x40
[  467.577733][ T7818]  ? stack_depot_save_flags+0x367/0x770
[  467.578006][ T7818]  ? validate_chain+0x38b/0xc20
[  467.578289][ T7818]  ___sys_sendmsg+0x14e/0x1d0
[  467.578592][ T7818]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  467.578920][ T7818]  ? copy_msghdr_from_user+0x460/0x460
[  467.579215][ T7818]  __sys_sendmsg+0x145/0x1f0
[  467.579507][ T7818]  ? __sys_sendmsg_sock+0x20/0x20
[  467.579783][ T7818]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  467.580118][ T7818]  ? do_raw_spin_unlock+0x59/0x250
[  467.580408][ T7818]  ? rcu_is_watching+0x15/0xd0
[  467.580717][ T7818]  do_syscall_64+0x117/0xfc0
[  467.580986][ T7818]  ? trace_hardirqs_off+0xd/0x30
[  467.581255][ T7818]  ? exc_page_fault+0xee/0x100
[  467.581547][ T7818]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  467.581884][ T7818] RIP: 0033:0x7fb26ed3408e
[  467.582164][ T7818] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  467.583000][ T7818] RSP: 002b:00007ffce567f150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  467.583406][ T7818] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb26ed3408e
[  467.583794][ T7818] RDX: 0000000000000000 RSI: 00007ffce567f200 RDI: 0000000000000005
[  467.584177][ T7818] RBP: 00007ffce567f160 R08: 0000000000000000 R09: 0000000000000000
[  467.584573][ T7818] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c702
[  467.584943][ T7818] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce567f8d0
[  467.585332][ T7818]  </TASK>
[  467.585576][ T7818] irq event stamp: 15807
[  467.585794][ T7818] hardirqs last  enabled at (15817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.586228][ T7818] hardirqs last disabled at (15826): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.586670][ T7818] softirqs last  enabled at (14708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.587090][ T7818] softirqs last disabled at (14287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.587533][ T7818] ---[ end trace 0000000000000000 ]---
[  467.601132][  T212] ------------[ cut here ]------------
[  467.601281][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  467.601540][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.601781][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.602067][  T212] Tainted: [W]=WARN
[  467.602169][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.602331][  T212] Workqueue: events_unbound linkwatch_event
[  467.602502][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.602671][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.603122][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  467.603281][  T212] RAX: 00000000ffffffa6 RBX: ff1100001dc2d1c0 RCX: 1ff40000000f6f02
[  467.603476][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc2d278
[  467.603676][  T212] RBP: ff11000010aa4000 R08: 1fe2200003b85a50 R09: ff11000012732ea8
[  467.603862][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  467.604048][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  467.604236][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  467.604470][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.604638][  T212] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  467.604832][  T212] PKRU: 55555554
[  467.604927][  T212] Call Trace:
[  467.605021][  T212]  <TASK>
[  467.605089][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.605217][  T212]  ? notifier_call_chain+0xb0/0x320
[  467.605354][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  467.605451][  T212]  netif_state_change+0x155/0x340
[  467.605588][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  467.605745][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  467.605871][  T212]  __linkwatch_run_queue+0x34c/0x750
[  467.605996][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  467.606124][  T212]  linkwatch_event+0x7f/0xb0
[  467.606253][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  467.606386][  T212]  process_one_work+0xdf8/0x1410
[  467.606516][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  467.606644][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  467.606775][  T212]  worker_thread+0x4f1/0xd60
[  467.606904][  T212]  ? rescuer_thread+0x1320/0x1320
[  467.607028][  T212]  kthread+0x367/0x460
[  467.607123][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  467.607281][  T212]  ? kthread_affine_node+0x330/0x330
[  467.607413][  T212]  ret_from_fork+0x474/0x6b0
[  467.607541][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  467.607701][  T212]  ? __switch_to+0x5a3/0xe00
[  467.607827][  T212]  ? kthread_affine_node+0x330/0x330
[  467.607951][  T212]  ret_from_fork_asm+0x11/0x20
[  467.608084][  T212]  </TASK>
[  467.608182][  T212] irq event stamp: 791737
[  467.608283][  T212] hardirqs last  enabled at (791745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.608517][  T212] hardirqs last disabled at (791754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.608740][  T212] softirqs last  enabled at (791324): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.608967][  T212] softirqs last disabled at (791319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.609190][  T212] ---[ end trace 0000000000000000 ]---
[  467.640128][ T7819] ------------[ cut here ]------------
[  467.640429][ T7819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7819
[  467.640914][ T7819] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.641403][ T7819] CPU: 2 UID: 0 PID: 7819 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.641901][ T7819] Tainted: [W]=WARN
[  467.642118][ T7819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.642455][ T7819] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.642807][ T7819] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.643644][ T7819] RSP: 0018:ffa0000005f3f150 EFLAGS: 00010286
[  467.643969][ T7819] RAX: 00000000ffffffa6 RBX: ff1100001dc2d540 RCX: 1ff4000000be7df0
[  467.644335][ T7819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc2d5f8
[  467.644717][ T7819] RBP: ff11000002074000 R08: 1fe2200003b85ac0 R09: ff11000012730b58
[  467.645074][ T7819] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  467.645449][ T7819] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e24040
[  467.645820][ T7819] FS:  00007ffa67ffb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  467.646235][ T7819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.646553][ T7819] CR2: 00000000004ecd20 CR3: 000000001ca37004 CR4: 0000000000771ef0
[  467.646906][ T7819] PKRU: 55555554
[  467.647124][ T7819] Call Trace:
[  467.647334][ T7819]  <TASK>
[  467.647520][ T7819]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.647794][ T7819]  ? notifier_call_chain+0xb0/0x320
[  467.648059][ T7819]  rtmsg_ifinfo+0x5c/0xb0
[  467.648275][ T7819]  netif_state_change+0x155/0x340
[  467.648560][ T7819]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  467.648877][ T7819]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  467.649194][ T7819]  linkwatch_sync_dev+0x88/0x1c0
[  467.649474][ T7819]  rtnl_getlink+0x8e4/0xeb0
[  467.649744][ T7819]  ? lock_acquire.part.0+0xbc/0x260
[  467.650008][ T7819]  ? find_held_lock+0x2b/0x80
[  467.650275][ T7819]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  467.650569][ T7819]  ? mark_usage+0x61/0x170
[  467.650829][ T7819]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.651096][ T7819]  ? __lock_acquire+0x508/0xc10
[  467.651414][ T7819]  ? lock_acquire.part.0+0xbc/0x260
[  467.651690][ T7819]  ? find_held_lock+0x2b/0x80
[  467.651957][ T7819]  ? mark_usage+0x61/0x170
[  467.652216][ T7819]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.652501][ T7819]  ? __lock_acquire+0x508/0xc10
[  467.652789][ T7819]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.653054][ T7819]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  467.653312][ T7819]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.653603][ T7819]  ? validate_chain+0x38b/0xc20
[  467.653863][ T7819]  ? rtnl_link_fill+0x900/0x900
[  467.654122][ T7819]  ? __lock_acquire+0x508/0xc10
[  467.654402][ T7819]  ? lock_acquire.part.0+0xbc/0x260
[  467.654676][ T7819]  ? find_held_lock+0x2b/0x80
[  467.654942][ T7819]  netlink_rcv_skb+0x14e/0x3a0
[  467.655208][ T7819]  ? rtnl_link_fill+0x900/0x900
[  467.655492][ T7819]  ? netlink_ack+0xcd0/0xcd0
[  467.655766][ T7819]  ? netlink_deliver_tap+0xc5/0x330
[  467.656028][ T7819]  ? netlink_deliver_tap+0x13c/0x330
[  467.656294][ T7819]  netlink_unicast+0x486/0x750
[  467.656594][ T7819]  ? netlink_attachskb+0x810/0x810
[  467.656861][ T7819]  ? __lock_acquire+0x508/0xc10
[  467.657125][ T7819]  netlink_sendmsg+0x735/0xc60
[  467.657409][ T7819]  ? netlink_unicast+0x750/0x750
[  467.657687][ T7819]  ? __might_fault+0x97/0x140
[  467.657957][ T7819]  ____sys_sendmsg+0x419/0x850
[  467.658219][ T7819]  ? copy_msghdr_from_user+0x2a0/0x460
[  467.658495][ T7819]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  467.658818][ T7819]  ? move_addr_to_kernel+0x40/0x40
[  467.659083][ T7819]  ? rcu_read_lock_any_held+0x3c/0x90
[  467.659372][ T7819]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  467.659697][ T7819]  ? rcu_read_lock_any_held+0x3c/0x90
[  467.659975][ T7819]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  467.660294][ T7819]  ___sys_sendmsg+0x14e/0x1d0
[  467.660593][ T7819]  ? copy_msghdr_from_user+0x460/0x460
[  467.660858][ T7819]  ? __lock_acquire+0x508/0xc10
[  467.661135][ T7819]  ? move_addr_to_user+0x55/0x70
[  467.661409][ T7819]  ? do_getsockname+0xfa/0x180
[  467.661677][ T7819]  __sys_sendmsg+0x145/0x1f0
[  467.661943][ T7819]  ? __sys_sendmsg_sock+0x20/0x20
[  467.662211][ T7819]  ? __sys_getsockname+0xa2/0x110
[  467.662492][ T7819]  ? rcu_is_watching+0x15/0xd0
[  467.662765][ T7819]  do_syscall_64+0x117/0xfc0
[  467.663027][ T7819]  ? trace_hardirqs_off+0xd/0x30
[  467.663291][ T7819]  ? exc_page_fault+0xee/0x100
[  467.663583][ T7819]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  467.663895][ T7819] RIP: 0033:0x7ffa6823508e
[  467.664166][ T7819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  467.664984][ T7819] RSP: 002b:00007ffe433db8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  467.665367][ T7819] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffa6823508e
[  467.665738][ T7819] RDX: 0000000000000000 RSI: 00007ffe433db9a0 RDI: 0000000000000006
[  467.666109][ T7819] RBP: 00007ffe433db900 R08: 0000000000000000 R09: 0000000000000000
[  467.666494][ T7819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c703
[  467.666871][ T7819] R13: 00007ffe433dba50 R14: 00007ffe433e070a R15: 0000000000000000
[  467.667246][ T7819]  </TASK>
[  467.667471][ T7819] irq event stamp: 16869
[  467.667689][ T7819] hardirqs last  enabled at (16879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.668118][ T7819] hardirqs last disabled at (16888): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.668544][ T7819] softirqs last  enabled at (15950): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.668966][ T7819] softirqs last disabled at (15945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.669397][ T7819] ---[ end trace 0000000000000000 ]---
[  467.758217][ T7821] ------------[ cut here ]------------
[  467.758547][ T7821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7821
[  467.759076][ T7821] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.759576][ T7821] CPU: 2 UID: 0 PID: 7821 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.760076][ T7821] Tainted: [W]=WARN
[  467.760298][ T7821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.760650][ T7821] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.760999][ T7821] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.761866][ T7821] RSP: 0018:ffa000000639ee30 EFLAGS: 00010286
[  467.762198][ T7821] RAX: 00000000ffffffa6 RBX: ff11000015fabe00 RCX: 1ff4000000c73d8c
[  467.762600][ T7821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015fabeb8
[  467.762982][ T7821] RBP: ff1100001cee1000 R08: 1fe2200002bf57d8 R09: ff11000010cfae80
[  467.763385][ T7821] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  467.763780][ T7821] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011d81208
[  467.764166][ T7821] FS:  00007f4d439b0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  467.764632][ T7821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.764972][ T7821] CR2: 000000000042ebe0 CR3: 000000001619f002 CR4: 0000000000771ef0
[  467.765369][ T7821] PKRU: 55555554
[  467.765594][ T7821] Call Trace:
[  467.765812][ T7821]  <TASK>
[  467.765978][ T7821]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.766252][ T7821]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.766545][ T7821]  rtmsg_ifinfo+0x5c/0xb0
[  467.766782][ T7821]  ? ref_tracker_alloc+0x28d/0x430
[  467.767058][ T7821]  __dev_notify_flags+0x1b8/0x280
[  467.767334][ T7821]  ? ref_tracker_dir_print+0x100/0x100
[  467.767622][ T7821]  ? linkwatch_fire_event+0x194/0x250
[  467.767891][ T7821]  ? netif_change_name+0x8c0/0x8c0
[  467.768165][ T7821]  ? rtnl_newlink+0x8d1/0xef0
[  467.768454][ T7821]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.768732][ T7821]  ? netlink_rcv_skb+0x14e/0x3a0
[  467.769009][ T7821]  ? find_held_lock+0x2b/0x80
[  467.769283][ T7821]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.769584][ T7821]  ? mark_held_locks+0x40/0x70
[  467.769856][ T7821]  rtnl_configure_link+0x1ac/0x390
[  467.770124][ T7821]  ? lockdep_hardirqs_on+0x8c/0x130
[  467.770411][ T7821]  ? queue_delayed_work_on+0x95/0x100
[  467.770704][ T7821]  veth_newlink+0x330/0x8d0
[  467.770983][ T7821]  ? veth_poll_controller+0x10/0x10
[  467.771261][ T7821]  ? kasan_save_stack+0x2f/0x50
[  467.771572][ T7821]  ? kasan_save_track+0x14/0x30
[  467.771845][ T7821]  ? __kasan_kmalloc+0x7b/0x90
[  467.772157][ T7821]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  467.772445][ T7821]  ? alloc_netdev_mqs+0xe85/0x1490
[  467.772730][ T7821]  ? rtnl_af_lookup+0x290/0x290
[  467.773002][ T7821]  ? alloc_netdev_mqs+0xed0/0x1490
[  467.773281][ T7821]  ? rtnl_create_link+0x169/0xf20
[  467.773604][ T7821]  rtnl_newlink_create+0x2da/0x780
[  467.773884][ T7821]  ? rtnl_create_link+0xf20/0xf20
[  467.774162][ T7821]  ? __dev_get_by_name+0x12/0x50
[  467.774455][ T7821]  ? rtnl_dev_get+0xd7/0x170
[  467.774755][ T7821]  __rtnl_newlink+0x22b/0xa50
[  467.775036][ T7821]  rtnl_newlink+0x8d1/0xef0
[  467.775322][ T7821]  ? lock_acquire.part.0+0xbc/0x260
[  467.775622][ T7821]  ? find_held_lock+0x2b/0x80
[  467.775892][ T7821]  ? __rtnl_newlink+0xa50/0xa50
[  467.776175][ T7821]  ? mark_usage+0x61/0x170
[  467.776464][ T7821]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.776752][ T7821]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.777033][ T7821]  ? __rtnl_newlink+0xa50/0xa50
[  467.777309][ T7821]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.777609][ T7821]  ? validate_chain+0x38b/0xc20
[  467.777885][ T7821]  ? rtnl_link_fill+0x900/0x900
[  467.778164][ T7821]  ? __lock_acquire+0x508/0xc10
[  467.778470][ T7821]  ? lock_acquire.part.0+0xbc/0x260
[  467.778752][ T7821]  ? find_held_lock+0x2b/0x80
[  467.779031][ T7821]  netlink_rcv_skb+0x14e/0x3a0
[  467.779301][ T7821]  ? rtnl_link_fill+0x900/0x900
[  467.779607][ T7821]  ? netlink_ack+0xcd0/0xcd0
[  467.779889][ T7821]  ? netlink_deliver_tap+0xc5/0x330
[  467.780168][ T7821]  ? netlink_deliver_tap+0x13c/0x330
[  467.780471][ T7821]  netlink_unicast+0x486/0x750
[  467.780758][ T7821]  ? netlink_attachskb+0x810/0x810
[  467.781033][ T7821]  ? __lock_acquire+0x508/0xc10
[  467.781301][ T7821]  netlink_sendmsg+0x735/0xc60
[  467.781601][ T7821]  ? netlink_unicast+0x750/0x750
[  467.781874][ T7821]  ? __might_fault+0x97/0x140
[  467.782154][ T7821]  ____sys_sendmsg+0x419/0x850
[  467.782446][ T7821]  ? copy_msghdr_from_user+0x2a0/0x460
[  467.782734][ T7821]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  467.783066][ T7821]  ? move_addr_to_kernel+0x40/0x40
[  467.783371][ T7821]  ___sys_sendmsg+0x14e/0x1d0
[  467.783668][ T7821]  ? copy_msghdr_from_user+0x460/0x460
[  467.783954][ T7821]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  467.784294][ T7821]  ? do_sys_openat2+0xfd/0x170
[  467.784601][ T7821]  __sys_sendmsg+0x145/0x1f0
[  467.784893][ T7821]  ? __sys_sendmsg_sock+0x20/0x20
[  467.785179][ T7821]  ? fpregs_restore_userregs+0x14b/0x310
[  467.785465][ T7821]  ? rcu_is_watching+0x15/0xd0
[  467.785761][ T7821]  do_syscall_64+0x117/0xfc0
[  467.786039][ T7821]  ? trace_hardirqs_off+0xd/0x30
[  467.786313][ T7821]  ? exc_page_fault+0xee/0x100
[  467.786609][ T7821]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  467.786944][ T7821] RIP: 0033:0x7f4d43bea08e
[  467.787225][ T7821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  467.788080][ T7821] RSP: 002b:00007ffd89ebb1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  467.788498][ T7821] RAX: ffffffffffffffda RBX: 00007ffd89ebb958 RCX: 00007f4d43bea08e
[  467.788890][ T7821] RDX: 0000000000000000 RSI: 00007ffd89ebb260 RDI: 0000000000000005
[  467.789325][ T7821] RBP: 00007ffd89ebb1c0 R08: 0000000000000000 R09: 0000000000000000
[  467.789726][ T7821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c703
[  467.790123][ T7821] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd89ebb920
[  467.790543][ T7821]  </TASK>
[  467.790772][ T7821] irq event stamp: 23399
[  467.790991][ T7821] hardirqs last  enabled at (23409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.791441][ T7821] hardirqs last disabled at (23420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.791874][ T7821] softirqs last  enabled at (22244): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  467.792313][ T7821] softirqs last disabled at (22242): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  467.792772][ T7821] ---[ end trace 0000000000000000 ]---
[  467.805055][ T7821] ------------[ cut here ]------------
[  467.805337][ T7821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7821
[  467.806003][ T7821] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.807399][ T7821] CPU: 2 UID: 0 PID: 7821 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.807993][ T7821] Tainted: [W]=WARN
[  467.808320][ T7821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.808792][ T7821] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.809248][ T7821] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.810194][ T7821] RSP: 0018:ffa000000639f1b0 EFLAGS: 00010286
[  467.810654][ T7821] RAX: 00000000ffffffa6 RBX: ff1100001df5eac0 RCX: 1ff4000000c73dfc
[  467.811123][ T7821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df5eb78
[  467.811619][ T7821] RBP: ff11000005f71000 R08: 1fe2200003bebd70 R09: ff11000010cfae80
[  467.812091][ T7821] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  467.812604][ T7821] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  467.813081][ T7821] FS:  00007f4d439b0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  467.813660][ T7821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.814117][ T7821] CR2: 000000000042ebe0 CR3: 000000001619f002 CR4: 0000000000771ef0
[  467.814650][ T7821] PKRU: 55555554
[  467.814973][ T7821] Call Trace:
[  467.815295][ T7821]  <TASK>
[  467.815581][ T7821]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.815962][ T7821]  rtmsg_ifinfo+0x5c/0xb0
[  467.816289][ T7821]  __dev_notify_flags+0x1b8/0x280
[  467.816693][ T7821]  ? netif_change_name+0x8c0/0x8c0
[  467.817074][ T7821]  ? rtnl_af_lookup+0x290/0x290
[  467.817464][ T7821]  ? alloc_netdev_mqs+0xed0/0x1490
[  467.817862][ T7821]  rtnl_configure_link+0x1ac/0x390
[  467.818254][ T7821]  rtnl_newlink_create+0x353/0x780
[  467.818665][ T7821]  ? rtnl_create_link+0xf20/0xf20
[  467.819053][ T7821]  ? __dev_get_by_name+0x12/0x50
[  467.819453][ T7821]  ? rtnl_dev_get+0xd7/0x170
[  467.819843][ T7821]  __rtnl_newlink+0x22b/0xa50
[  467.820229][ T7821]  rtnl_newlink+0x8d1/0xef0
[  467.820631][ T7821]  ? lock_acquire.part.0+0xbc/0x260
[  467.821005][ T7821]  ? find_held_lock+0x2b/0x80
[  467.821395][ T7821]  ? __rtnl_newlink+0xa50/0xa50
[  467.821778][ T7821]  ? mark_usage+0x61/0x170
[  467.822144][ T7821]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.822549][ T7821]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.822935][ T7821]  ? __rtnl_newlink+0xa50/0xa50
[  467.823299][ T7821]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.823697][ T7821]  ? validate_chain+0x38b/0xc20
[  467.824070][ T7821]  ? rtnl_link_fill+0x900/0x900
[  467.824459][ T7821]  ? __lock_acquire+0x508/0xc10
[  467.824850][ T7821]  ? lock_acquire.part.0+0xbc/0x260
[  467.825221][ T7821]  ? find_held_lock+0x2b/0x80
[  467.825628][ T7821]  netlink_rcv_skb+0x14e/0x3a0
[  467.825992][ T7821]  ? rtnl_link_fill+0x900/0x900
[  467.826393][ T7821]  ? netlink_ack+0xcd0/0xcd0
[  467.826787][ T7821]  ? netlink_deliver_tap+0xc5/0x330
[  467.827177][ T7821]  ? netlink_deliver_tap+0x13c/0x330
[  467.827641][ T7821]  netlink_unicast+0x486/0x750
[  467.828085][ T7821]  ? netlink_attachskb+0x810/0x810
[  467.828526][ T7821]  ? __lock_acquire+0x508/0xc10
[  467.828992][ T7821]  netlink_sendmsg+0x735/0xc60
[  467.829322][ T7821]  ? netlink_unicast+0x750/0x750
[  467.829620][ T7821]  ? __might_fault+0x97/0x140
[  467.829900][ T7821]  ____sys_sendmsg+0x419/0x850
[  467.830174][ T7821]  ? copy_msghdr_from_user+0x2a0/0x460
[  467.830474][ T7821]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  467.830804][ T7821]  ? move_addr_to_kernel+0x40/0x40
[  467.831083][ T7821]  ___sys_sendmsg+0x14e/0x1d0
[  467.831386][ T7821]  ? copy_msghdr_from_user+0x460/0x460
[  467.831676][ T7821]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  467.832012][ T7821]  ? do_sys_openat2+0xfd/0x170
[  467.832287][ T7821]  __sys_sendmsg+0x145/0x1f0
[  467.832589][ T7821]  ? __sys_sendmsg_sock+0x20/0x20
[  467.832877][ T7821]  ? fpregs_restore_userregs+0x14b/0x310
[  467.833152][ T7821]  ? rcu_is_watching+0x15/0xd0
[  467.833449][ T7821]  do_syscall_64+0x117/0xfc0
[  467.833745][ T7821]  ? trace_hardirqs_off+0xd/0x30
[  467.834016][ T7821]  ? exc_page_fault+0xee/0x100
[  467.834297][ T7821]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  467.834658][ T7821] RIP: 0033:0x7f4d43bea08e
[  467.834946][ T7821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  467.835786][ T7821] RSP: 002b:00007ffd89ebb1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  467.836169][ T7821] RAX: ffffffffffffffda RBX: 00007ffd89ebb958 RCX: 00007f4d43bea08e
[  467.836561][ T7821] RDX: 0000000000000000 RSI: 00007ffd89ebb260 RDI: 0000000000000005
[  467.836935][ T7821] RBP: 00007ffd89ebb1c0 R08: 0000000000000000 R09: 0000000000000000
[  467.837360][ T7821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c703
[  467.837750][ T7821] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd89ebb920
[  467.838156][ T7821]  </TASK>
[  467.838390][ T7821] irq event stamp: 34623
[  467.838615][ T7821] hardirqs last  enabled at (34633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.839049][ T7821] hardirqs last disabled at (34642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.839495][ T7821] softirqs last  enabled at (34324): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.839928][ T7821] softirqs last disabled at (34271): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.840378][ T7821] ---[ end trace 0000000000000000 ]---
[  467.966149][ T7824] ------------[ cut here ]------------
[  467.966326][ T7824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7824
[  467.966630][ T7824] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  467.966877][ T7824] CPU: 0 UID: 0 PID: 7824 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  467.967170][ T7824] Tainted: [W]=WARN
[  467.967282][ T7824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  467.967463][ T7824] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  467.967662][ T7824] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  467.968141][ T7824] RSP: 0018:ffa000000640f030 EFLAGS: 00010286
[  467.968319][ T7824] RAX: 00000000ffffffa6 RBX: ff11000019815a80 RCX: 1ff4000000c81dcc
[  467.968526][ T7824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019815b38
[  467.968747][ T7824] RBP: ff11000005f71000 R08: 1fe2200003302b68 R09: ff110000139dd158
[  467.968953][ T7824] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  467.969168][ T7824] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71cd1
[  467.969385][ T7824] FS:  00007fe7b9c19840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  467.969627][ T7824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  467.969799][ T7824] CR2: 000000001dfd0988 CR3: 0000000017222002 CR4: 0000000000771ef0
[  467.970001][ T7824] PKRU: 55555554
[  467.970111][ T7824] Call Trace:
[  467.970217][ T7824]  <TASK>
[  467.970295][ T7824]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  467.970449][ T7824]  rtmsg_ifinfo+0x5c/0xb0
[  467.970554][ T7824]  ? mark_held_locks+0x40/0x70
[  467.970707][ T7824]  __dev_notify_flags+0x1b8/0x280
[  467.970845][ T7824]  ? netif_change_name+0x8c0/0x8c0
[  467.970981][ T7824]  ? __dev_change_flags+0x4a4/0x660
[  467.971117][ T7824]  ? netif_set_allmulti+0x250/0x250
[  467.971258][ T7824]  ? is_bpf_text_address+0x68/0x110
[  467.971496][ T7824]  netif_change_flags+0xfe/0x190
[  467.971638][ T7824]  do_setlink.isra.0+0x1cc3/0x2750
[  467.971772][ T7824]  ? rtnl_link_get_size+0x350/0x350
[  467.971915][ T7824]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  467.972085][ T7824]  ? rcu_read_lock_any_held+0x3c/0x90
[  467.972222][ T7824]  ? validate_chain+0x38b/0xc20
[  467.972459][ T7824]  ? rcu_read_lock_any_held+0x66/0x90
[  467.972597][ T7824]  ? stack_depot_save_flags+0x367/0x770
[  467.972732][ T7824]  ? __kernel_text_address+0x12/0x30
[  467.972867][ T7824]  ? __lock_acquire+0x508/0xc10
[  467.973005][ T7824]  ? lock_acquire.part.0+0xbc/0x260
[  467.973142][ T7824]  ? rtnl_newlink+0x883/0xef0
[  467.973281][ T7824]  ? rcu_is_watching+0x15/0xd0
[  467.973500][ T7824]  ? lock_acquire+0x134/0x160
[  467.973756][ T7824]  ? rcu_is_watching+0x15/0xd0
[  467.973892][ T7824]  ? rcu_is_watching+0x15/0xd0
[  467.974042][ T7824]  ? trace_contention_end+0xb3/0x1a0
[  467.974182][ T7824]  ? __mutex_lock+0x1db/0x2010
[  467.974319][ T7824]  ? __mutex_lock+0x9b2/0x2010
[  467.974540][ T7824]  ? rtnl_newlink+0x883/0xef0
[  467.974687][ T7824]  ? ww_mutex_lock+0x160/0x160
[  467.974825][ T7824]  ? __rtnl_newlink+0x3fa/0xa50
[  467.974965][ T7824]  rtnl_newlink+0x8d1/0xef0
[  467.975102][ T7824]  ? lock_acquire.part.0+0xbc/0x260
[  467.975240][ T7824]  ? find_held_lock+0x2b/0x80
[  467.975422][ T7824]  ? __rtnl_newlink+0xa50/0xa50
[  467.975567][ T7824]  ? mark_usage+0x61/0x170
[  467.975708][ T7824]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.975849][ T7824]  ? lock_acquire.part.0+0xbc/0x260
[  467.975983][ T7824]  ? find_held_lock+0x2b/0x80
[  467.976127][ T7824]  ? __rtnl_newlink+0xa50/0xa50
[  467.976262][ T7824]  ? __lock_release.isra.0+0x6b/0x1a0
[  467.976412][ T7824]  ? __rtnl_newlink+0xa50/0xa50
[  467.976549][ T7824]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  467.976689][ T7824]  ? validate_chain+0x38b/0xc20
[  467.976831][ T7824]  ? rtnl_link_fill+0x900/0x900
[  467.976964][ T7824]  ? __lock_acquire+0x508/0xc10
[  467.977107][ T7824]  ? lock_acquire.part.0+0xbc/0x260
[  467.977242][ T7824]  ? find_held_lock+0x2b/0x80
[  467.977396][ T7824]  netlink_rcv_skb+0x14e/0x3a0
[  467.977532][ T7824]  ? rtnl_link_fill+0x900/0x900
[  467.977671][ T7824]  ? netlink_ack+0xcd0/0xcd0
[  467.977809][ T7824]  ? netlink_deliver_tap+0xc5/0x330
[  467.977947][ T7824]  ? netlink_deliver_tap+0x13c/0x330
[  467.978093][ T7824]  netlink_unicast+0x486/0x750
[  467.978227][ T7824]  ? netlink_attachskb+0x810/0x810
[  467.978369][ T7824]  ? __lock_acquire+0x508/0xc10
[  467.978511][ T7824]  netlink_sendmsg+0x735/0xc60
[  467.978656][ T7824]  ? netlink_unicast+0x750/0x750
[  467.978798][ T7824]  ? __might_fault+0x97/0x140
[  467.978938][ T7824]  ____sys_sendmsg+0x419/0x850
[  467.979085][ T7824]  ? copy_msghdr_from_user+0x2a0/0x460
[  467.979222][ T7824]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  467.979399][ T7824]  ? move_addr_to_kernel+0x40/0x40
[  467.979538][ T7824]  ? stack_depot_save_flags+0x367/0x770
[  467.979683][ T7824]  ? validate_chain+0x38b/0xc20
[  467.979823][ T7824]  ___sys_sendmsg+0x14e/0x1d0
[  467.979957][ T7824]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  467.980135][ T7824]  ? copy_msghdr_from_user+0x460/0x460
[  467.980297][ T7824]  __sys_sendmsg+0x145/0x1f0
[  467.980445][ T7824]  ? __sys_sendmsg_sock+0x20/0x20
[  467.980584][ T7824]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  467.980775][ T7824]  ? do_raw_spin_unlock+0x59/0x250
[  467.980915][ T7824]  ? rcu_is_watching+0x15/0xd0
[  467.981056][ T7824]  do_syscall_64+0x117/0xfc0
[  467.981198][ T7824]  ? trace_hardirqs_off+0xd/0x30
[  467.981347][ T7824]  ? exc_page_fault+0xee/0x100
[  467.981494][ T7824]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  467.981670][ T7824] RIP: 0033:0x7fe7b9e5308e
[  467.981819][ T7824] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  467.982325][ T7824] RSP: 002b:00007ffde94ef5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  467.982552][ T7824] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe7b9e5308e
[  467.982776][ T7824] RDX: 0000000000000000 RSI: 00007ffde94ef660 RDI: 0000000000000005
[  467.982995][ T7824] RBP: 00007ffde94ef5c0 R08: 0000000000000000 R09: 0000000000000000
[  467.983212][ T7824] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c703
[  467.983422][ T7824] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde94efd30
[  467.983640][ T7824]  </TASK>
[  467.983744][ T7824] irq event stamp: 22047
[  467.983853][ T7824] hardirqs last  enabled at (22055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  467.984117][ T7824] hardirqs last disabled at (22062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  467.984372][ T7824] softirqs last  enabled at (21606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  467.984613][ T7824] softirqs last disabled at (21549): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  467.984849][ T7824] ---[ end trace 0000000000000000 ]---
[  468.096809][ T7827] ------------[ cut here ]------------
[  468.097065][ T7827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/7827
[  468.097542][ T7827] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  468.097960][ T7827] CPU: 1 UID: 0 PID: 7827 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  468.098544][ T7827] Tainted: [W]=WARN
[  468.098712][ T7827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  468.099128][ T7827] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  468.099597][ T7827] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  468.100511][ T7827] RSP: 0018:ffa000000643f030 EFLAGS: 00010286
[  468.100788][ T7827] RAX: 00000000ffffffa6 RBX: ff11000016b40740 RCX: 1ff4000000c87dcc
[  468.101108][ T7827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b407f8
[  468.101541][ T7827] RBP: ff1100001cee1000 R08: 1fe2200002d68100 R09: ff11000004b7ae58
[  468.101864][ T7827] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  468.102180][ T7827] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cee1cd1
[  468.102672][ T7827] FS:  00007f11021f7840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  468.103060][ T7827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  468.103327][ T7827] CR2: 0000000031647988 CR3: 0000000019917001 CR4: 0000000000771ef0
[  468.103783][ T7827] PKRU: 55555554
[  468.103951][ T7827] Call Trace:
[  468.104114][ T7827]  <TASK>
[  468.104233][ T7827]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  468.104612][ T7827]  rtmsg_ifinfo+0x5c/0xb0
[  468.104777][ T7827]  ? mark_held_locks+0x40/0x70
[  468.104990][ T7827]  __dev_notify_flags+0x1b8/0x280
[  468.105214][ T7827]  ? netif_change_name+0x8c0/0x8c0
[  468.105561][ T7827]  ? __dev_change_flags+0x4a4/0x660
[  468.105782][ T7827]  ? netif_set_allmulti+0x250/0x250
[  468.105998][ T7827]  ? is_bpf_text_address+0x68/0x110
[  468.106213][ T7827]  netif_change_flags+0xfe/0x190
[  468.106575][ T7827]  do_setlink.isra.0+0x1cc3/0x2750
[  468.106792][ T7827]  ? rtnl_link_get_size+0x350/0x350
[  468.107005][ T7827]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  468.107274][ T7827]  ? rcu_read_lock_any_held+0x3c/0x90
[  468.107558][ T7827]  ? validate_chain+0x38b/0xc20
[  468.107778][ T7827]  ? rcu_read_lock_any_held+0x66/0x90
[  468.107988][ T7827]  ? stack_depot_save_flags+0x367/0x770
[  468.108201][ T7827]  ? __kernel_text_address+0x12/0x30
[  468.108426][ T7827]  ? __lock_acquire+0x508/0xc10
[  468.108647][ T7827]  ? lock_acquire.part.0+0xbc/0x260
[  468.108858][ T7827]  ? rtnl_newlink+0x883/0xef0
[  468.109067][ T7827]  ? rcu_is_watching+0x15/0xd0
[  468.109279][ T7827]  ? lock_acquire+0x134/0x160
[  468.109499][ T7827]  ? rcu_is_watching+0x15/0xd0
[  468.109711][ T7827]  ? rcu_is_watching+0x15/0xd0
[  468.109920][ T7827]  ? trace_contention_end+0xb3/0x1a0
[  468.110126][ T7827]  ? __mutex_lock+0x1db/0x2010
[  468.110337][ T7827]  ? __mutex_lock+0x9b2/0x2010
[  468.110563][ T7827]  ? rtnl_newlink+0x883/0xef0
[  468.110776][ T7827]  ? ww_mutex_lock+0x160/0x160
[  468.110996][ T7827]  ? __rtnl_newlink+0x3fa/0xa50
[  468.111207][ T7827]  rtnl_newlink+0x8d1/0xef0
[  468.111431][ T7827]  ? lock_acquire.part.0+0xbc/0x260
[  468.111648][ T7827]  ? find_held_lock+0x2b/0x80
[  468.111857][ T7827]  ? __rtnl_newlink+0xa50/0xa50
[  468.112074][ T7827]  ? mark_usage+0x61/0x170
[  468.112284][ T7827]  ? __lock_release.isra.0+0x6b/0x1a0
[  468.112506][ T7827]  ? lock_acquire.part.0+0xbc/0x260
[  468.112719][ T7827]  ? find_held_lock+0x2b/0x80
[  468.112929][ T7827]  ? __rtnl_newlink+0xa50/0xa50
[  468.113141][ T7827]  ? __lock_release.isra.0+0x6b/0x1a0
[  468.113361][ T7827]  ? __rtnl_newlink+0xa50/0xa50
[  468.113577][ T7827]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  468.113796][ T7827]  ? validate_chain+0x38b/0xc20
[  468.114010][ T7827]  ? rtnl_link_fill+0x900/0x900
[  468.114219][ T7827]  ? __lock_acquire+0x508/0xc10
[  468.114461][ T7827]  ? lock_acquire.part.0+0xbc/0x260
[  468.114681][ T7827]  ? find_held_lock+0x2b/0x80
[  468.114899][ T7827]  netlink_rcv_skb+0x14e/0x3a0
[  468.115111][ T7827]  ? rtnl_link_fill+0x900/0x900
[  468.115322][ T7827]  ? netlink_ack+0xcd0/0xcd0
[  468.115564][ T7827]  ? netlink_deliver_tap+0xc5/0x330
[  468.115782][ T7827]  ? netlink_deliver_tap+0x13c/0x330
[  468.116005][ T7827]  netlink_unicast+0x486/0x750
[  468.116230][ T7827]  ? netlink_attachskb+0x810/0x810
[  468.116456][ T7827]  ? __lock_acquire+0x508/0xc10
[  468.116681][ T7827]  netlink_sendmsg+0x735/0xc60
[  468.116894][ T7827]  ? netlink_unicast+0x750/0x750
[  468.117107][ T7827]  ? __might_fault+0x97/0x140
[  468.117331][ T7827]  ____sys_sendmsg+0x419/0x850
[  468.117562][ T7827]  ? copy_msghdr_from_user+0x2a0/0x460
[  468.117787][ T7827]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  468.118049][ T7827]  ? move_addr_to_kernel+0x40/0x40
[  468.118272][ T7827]  ? stack_depot_save_flags+0x367/0x770
[  468.118495][ T7827]  ? validate_chain+0x38b/0xc20
[  468.118716][ T7827]  ___sys_sendmsg+0x14e/0x1d0
[  468.118925][ T7827]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  468.119181][ T7827]  ? copy_msghdr_from_user+0x460/0x460
[  468.119423][ T7827]  __sys_sendmsg+0x145/0x1f0
[  468.119644][ T7827]  ? __sys_sendmsg_sock+0x20/0x20
[  468.119855][ T7827]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  468.120122][ T7827]  ? do_raw_spin_unlock+0x59/0x250
[  468.120330][ T7827]  ? rcu_is_watching+0x15/0xd0
[  468.120558][ T7827]  do_syscall_64+0x117/0xfc0
[  468.120774][ T7827]  ? trace_hardirqs_off+0xd/0x30
[  468.120992][ T7827]  ? exc_page_fault+0xee/0x100
[  468.121210][ T7827]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  468.121479][ T7827] RIP: 0033:0x7f110243108e
[  468.121703][ T7827] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  468.122466][ T7827] RSP: 002b:00007fff25589e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  468.122792][ T7827] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f110243108e
[  468.123112][ T7827] RDX: 0000000000000000 RSI: 00007fff25589ee0 RDI: 0000000000000005
[  468.123433][ T7827] RBP: 00007fff25589e40 R08: 0000000000000000 R09: 0000000000000000
[  468.123742][ T7827] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c703
[  468.124042][ T7827] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2558a5b0
[  468.124372][ T7827]  </TASK>
[  468.124526][ T7827] irq event stamp: 19587
[  468.124683][ T7827] hardirqs last  enabled at (19595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  468.125042][ T7827] hardirqs last disabled at (19602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  468.125403][ T7827] softirqs last  enabled at (18968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  468.125760][ T7827] softirqs last disabled at (18903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  468.126117][ T7827] ---[ end trace 0000000000000000 ]---
[  468.128396][ T1140] ------------[ cut here ]------------
[  468.128548][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:2/1140
[  468.128821][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  468.129068][ T1140] CPU: 3 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  468.129381][ T1140] Tainted: [W]=WARN
[  468.129484][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  468.129651][ T1140] Workqueue: events_unbound linkwatch_event
[  468.129821][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  468.129985][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  468.130463][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  468.130633][ T1140] RAX: 00000000ffffffa6 RBX: ff11000011e78580 RCX: 1ff4000000596f02
[  468.130831][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e78638
[  468.131024][ T1140] RBP: ff11000005f71000 R08: 1fe22000023cf0c8 R09: ff11000016a48ba8
[  468.131211][ T1140] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  468.131409][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  468.131606][ T1140] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  468.131825][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  468.131981][ T1140] CR2: 00007f31bee3a574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  468.132176][ T1140] PKRU: 55555554
[  468.132276][ T1140] Call Trace:
[  468.132377][ T1140]  <TASK>
[  468.132444][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  468.132579][ T1140]  ? notifier_call_chain+0xb0/0x320
[  468.132707][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  468.132810][ T1140]  netif_state_change+0x155/0x340
[  468.132941][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  468.133104][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  468.133232][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  468.133381][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  468.133516][ T1140]  linkwatch_event+0x7f/0xb0
[  468.133655][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  468.133786][ T1140]  process_one_work+0xdf8/0x1410
[  468.133920][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  468.134047][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  468.134181][ T1140]  worker_thread+0x4f1/0xd60
[  468.134311][ T1140]  ? rescuer_thread+0x1320/0x1320
[  468.134443][ T1140]  ? __kthread_parkme+0xbd/0x210
[  468.134572][ T1140]  ? rescuer_thread+0x1320/0x1320
[  468.134699][ T1140]  kthread+0x367/0x460
[  468.134794][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  468.134951][ T1140]  ? kthread_affine_node+0x330/0x330
[  468.135073][ T1140]  ret_from_fork+0x474/0x6b0
[  468.135201][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  468.135360][ T1140]  ? __switch_to+0x5a3/0xe00
[  468.135483][ T1140]  ? kthread_affine_node+0x330/0x330
[  468.135613][ T1140]  ret_from_fork_asm+0x11/0x20
[  468.135746][ T1140]  </TASK>
[  468.135840][ T1140] irq event stamp: 537749
[  468.135934][ T1140] hardirqs last  enabled at (537757): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  468.136158][ T1140] hardirqs last disabled at (537764): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  468.136386][ T1140] softirqs last  enabled at (537656): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  468.136606][ T1140] softirqs last disabled at (537651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  468.136823][ T1140] ---[ end trace 0000000000000000 ]---
[  468.175892][  T351] ------------[ cut here ]------------
[  468.176060][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/351
[  468.176364][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  468.176612][  T351] CPU: 3 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  468.176934][  T351] Tainted: [W]=WARN
[  468.177039][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  468.177211][  T351] Workqueue: events_unbound linkwatch_event
[  468.177391][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  468.177564][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  468.178039][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  468.178209][  T351] RAX: 00000000ffffffa6 RBX: ff11000019815e00 RCX: 1ff40000001c2f02
[  468.178435][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019815eb8
[  468.178631][  T351] RBP: ff1100001cee1000 R08: 1fe2200003302bd8 R09: ff11000012d551a8
[  468.178827][  T351] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  468.179021][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  468.179218][  T351] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  468.179468][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  468.179644][  T351] CR2: 00007f31bee3a574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  468.179840][  T351] PKRU: 55555554
[  468.179939][  T351] Call Trace:
[  468.180040][  T351]  <TASK>
[  468.180112][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  468.180260][  T351]  ? notifier_call_chain+0xb0/0x320
[  468.180409][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  468.180507][  T351]  netif_state_change+0x155/0x340
[  468.180644][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  468.180800][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  468.180929][  T351]  __linkwatch_run_queue+0x34c/0x750
[  468.181058][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  468.181190][  T351]  linkwatch_event+0x7f/0xb0
[  468.181320][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  468.181453][  T351]  process_one_work+0xdf8/0x1410
[  468.181586][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  468.181711][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  468.181843][  T351]  worker_thread+0x4f1/0xd60
[  468.181975][  T351]  ? rescuer_thread+0x1320/0x1320
[  468.182098][  T351]  ? __kthread_parkme+0xbd/0x210
[  468.182231][  T351]  ? rescuer_thread+0x1320/0x1320
[  468.182370][  T351]  kthread+0x367/0x460
[  468.182465][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  468.182625][  T351]  ? kthread_affine_node+0x330/0x330
[  468.182748][  T351]  ret_from_fork+0x474/0x6b0
[  468.182874][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  468.183032][  T351]  ? __switch_to+0x5a3/0xe00
[  468.183155][  T351]  ? kthread_affine_node+0x330/0x330
[  468.183281][  T351]  ret_from_fork_asm+0x11/0x20
[  468.183423][  T351]  </TASK>
[  468.183523][  T351] irq event stamp: 976713
[  468.183646][  T351] hardirqs last  enabled at (976721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  468.183860][  T351] hardirqs last disabled at (976728): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  468.184073][  T351] softirqs last  enabled at (976510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  468.184284][  T351] softirqs last disabled at (976505): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  468.184509][  T351] ---[ end trace 0000000000000000 ]---
[  475.793625][   T12] ------------[ cut here ]------------
[  475.793809][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  475.794077][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  475.794320][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  475.794640][   T12] Tainted: [W]=WARN
[  475.794744][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  475.794927][   T12] Workqueue: netns cleanup_net
[  475.795073][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  475.795242][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  475.795718][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  475.795882][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f2b6740 RCX: 1ff4000000018eaf
[  475.796077][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f2b67f8
[  475.796269][   T12] RBP: ff11000005f71000 R08: 1fe2200001e56d00 R09: ff11000001b051d0
[  475.796584][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  475.796785][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cee1000
[  475.796981][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  475.797208][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  475.797454][   T12] CR2: 00007ff46a481690 CR3: 000000001c266003 CR4: 0000000000771ef0
[  475.797657][   T12] PKRU: 55555554
[  475.797753][   T12] Call Trace:
[  475.797912][   T12]  <TASK>
[  475.797987][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  475.798128][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  475.798233][   T12]  netif_close_many+0x2ac/0x640
[  475.798468][   T12]  ? lock_acquire+0x134/0x160
[  475.798607][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.798744][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.798884][   T12]  ? __dev_close_many+0x530/0x530
[  475.799024][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  475.799189][   T12]  ? __rtnl_unlock+0x5b/0x100
[  475.799324][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  475.799575][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.799708][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  475.799885][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.800017][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.800149][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  475.800316][   T12]  ? unregister_netdevice_many+0x20/0x20
[  475.800530][   T12]  default_device_exit_batch+0x38b/0x600
[  475.800669][   T12]  ? generic_xdp_install+0x400/0x400
[  475.800799][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  475.800931][   T12]  ? unregister_netdev+0x60/0x60
[  475.801060][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.801188][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  475.801321][   T12]  ops_undo_list+0x2ce/0x8f0
[  475.801542][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  475.801678][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  475.801812][   T12]  cleanup_net+0x431/0x890
[  475.801944][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  475.802074][   T12]  ? process_one_work+0xdb7/0x1410
[  475.802207][   T12]  ? lock_acquire+0x134/0x160
[  475.802338][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.802558][   T12]  process_one_work+0xdf8/0x1410
[  475.802699][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  475.802828][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  475.802965][   T12]  worker_thread+0x4f1/0xd60
[  475.803098][   T12]  ? rescuer_thread+0x1320/0x1320
[  475.803229][   T12]  kthread+0x367/0x460
[  475.803330][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  475.803574][   T12]  ? kthread_affine_node+0x330/0x330
[  475.803707][   T12]  ret_from_fork+0x474/0x6b0
[  475.803841][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  475.804007][   T12]  ? __switch_to+0x5a3/0xe00
[  475.804138][   T12]  ? kthread_affine_node+0x330/0x330
[  475.804267][   T12]  ret_from_fork_asm+0x11/0x20
[  475.804493][   T12]  </TASK>
[  475.804594][   T12] irq event stamp: 5320605
[  475.804731][   T12] hardirqs last  enabled at (5320613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  475.805051][   T12] hardirqs last disabled at (5320620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  475.805275][   T12] softirqs last  enabled at (5320594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  475.805682][   T12] softirqs last disabled at (5320637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  475.805912][   T12] ---[ end trace 0000000000000000 ]---
[  475.808535][   T12] ------------[ cut here ]------------
[  475.808765][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  475.809337][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  475.809725][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  475.810328][   T12] Tainted: [W]=WARN
[  475.810500][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  475.810765][   T12] Workqueue: netns cleanup_net
[  475.810984][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  475.811253][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  475.812017][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  475.812284][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f2b7e00 RCX: 1ff4000000018eaf
[  475.812751][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f2b7eb8
[  475.813062][   T12] RBP: ff1100001cee1000 R08: 1fe2200001e56fd8 R09: ff11000001b051d0
[  475.813383][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  475.813857][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4000
[  475.814167][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  475.814686][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  475.814968][   T12] CR2: 00007f0a0832e574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  475.815284][   T12] PKRU: 55555554
[  475.815585][   T12] Call Trace:
[  475.815743][   T12]  <TASK>
[  475.815850][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  475.816068][   T12]  ? notifier_call_chain+0xb0/0x320
[  475.816437][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  475.816597][   T12]  netif_close_many+0x2ac/0x640
[  475.816950][   T12]  ? lock_acquire+0x134/0x160
[  475.817156][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.817368][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.817573][   T12]  ? __dev_close_many+0x530/0x530
[  475.817932][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  475.818181][   T12]  ? __rtnl_unlock+0x5b/0x100
[  475.818394][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  475.818799][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.819005][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  475.819254][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.819464][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.819820][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  475.820081][   T12]  ? unregister_netdevice_many+0x20/0x20
[  475.820300][   T12]  default_device_exit_batch+0x38b/0x600
[  475.820805][   T12]  ? generic_xdp_install+0x400/0x400
[  475.821012][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  475.821218][   T12]  ? unregister_netdev+0x60/0x60
[  475.821430][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.821634][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  475.821838][   T12]  ops_undo_list+0x2ce/0x8f0
[  475.822042][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  475.822242][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  475.822609][   T12]  cleanup_net+0x431/0x890
[  475.822823][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  475.823025][   T12]  ? process_one_work+0xdb7/0x1410
[  475.823236][   T12]  ? lock_acquire+0x134/0x160
[  475.823600][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.823812][   T12]  process_one_work+0xdf8/0x1410
[  475.824027][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  475.824236][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  475.825152][   T12]  worker_thread+0x4f1/0xd60
[  475.825379][   T12]  ? rescuer_thread+0x1320/0x1320
[  475.825582][   T12]  kthread+0x367/0x460
[  475.825740][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  475.825995][   T12]  ? kthread_affine_node+0x330/0x330
[  475.826362][   T12]  ret_from_fork+0x474/0x6b0
[  475.826572][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  475.826831][   T12]  ? __switch_to+0x5a3/0xe00
[  475.827329][   T12]  ? kthread_affine_node+0x330/0x330
[  475.827544][   T12]  ret_from_fork_asm+0x11/0x20
[  475.827765][   T12]  </TASK>
[  475.827920][   T12] irq event stamp: 5323705
[  475.828126][   T12] hardirqs last  enabled at (5323713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  475.828642][   T12] hardirqs last disabled at (5323722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  475.828994][   T12] softirqs last  enabled at (5323168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  475.829532][   T12] softirqs last disabled at (5323163): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  475.829895][   T12] ---[ end trace 0000000000000000 ]---
[  475.833004][   T12] ------------[ cut here ]------------
[  475.833366][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  475.834062][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  475.834462][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  475.834956][   T12] Tainted: [W]=WARN
[  475.835117][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  475.835398][   T12] Workqueue: netns cleanup_net
[  475.835615][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  475.835887][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  475.836795][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  475.837365][   T12] RAX: 00000000ffffffa6 RBX: ff110000139cf380 RCX: 1ff4000000018eaf
[  475.837687][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139cf438
[  475.837994][   T12] RBP: ff11000010aa4000 R08: 1fe2200002739e88 R09: ff11000001b051d0
[  475.838455][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  475.838771][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  475.839078][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  475.839598][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  475.839856][   T12] CR2: 00007f0a0832e574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  475.840309][   T12] PKRU: 55555554
[  475.840487][   T12] Call Trace:
[  475.840648][   T12]  <TASK>
[  475.840756][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  475.840966][   T12]  ? notifier_call_chain+0xb0/0x320
[  475.841316][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  475.841456][   T12]  netif_close_many+0x2ac/0x640
[  475.841672][   T12]  ? lock_acquire+0x134/0x160
[  475.841879][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.842236][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.842447][   T12]  ? __dev_close_many+0x530/0x530
[  475.842661][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  475.842919][   T12]  ? __rtnl_unlock+0x5b/0x100
[  475.843128][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  475.843395][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.843608][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  475.843864][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.844071][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.844275][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  475.844552][   T12]  ? unregister_netdevice_many+0x20/0x20
[  475.844769][   T12]  default_device_exit_batch+0x38b/0x600
[  475.845139][   T12]  ? generic_xdp_install+0x400/0x400
[  475.845358][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  475.845568][   T12]  ? unregister_netdev+0x60/0x60
[  475.845777][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.845981][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  475.846188][   T12]  ops_undo_list+0x2ce/0x8f0
[  475.846548][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  475.846755][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  475.846967][   T12]  cleanup_net+0x431/0x890
[  475.847178][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  475.847563][   T12]  ? process_one_work+0xdb7/0x1410
[  475.847944][   T12]  ? lock_acquire+0x134/0x160
[  475.848161][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.848396][   T12]  process_one_work+0xdf8/0x1410
[  475.848781][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  475.848999][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  475.849225][   T12]  worker_thread+0x4f1/0xd60
[  475.849474][   T12]  ? rescuer_thread+0x1320/0x1320
[  475.849688][   T12]  kthread+0x367/0x460
[  475.849854][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  475.850115][   T12]  ? kthread_affine_node+0x330/0x330
[  475.850322][   T12]  ret_from_fork+0x474/0x6b0
[  475.850546][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  475.850959][   T12]  ? __switch_to+0x5a3/0xe00
[  475.851171][   T12]  ? kthread_affine_node+0x330/0x330
[  475.851390][   T12]  ret_from_fork_asm+0x11/0x20
[  475.851615][   T12]  </TASK>
[  475.851774][   T12] irq event stamp: 5326825
[  475.852129][   T12] hardirqs last  enabled at (5326833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  475.852502][   T12] hardirqs last disabled at (5326842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  475.853013][   T12] softirqs last  enabled at (5326298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  475.853380][   T12] softirqs last disabled at (5326293): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  475.853745][   T12] ---[ end trace 0000000000000000 ]---
[  475.856680][   T12] ------------[ cut here ]------------
[  475.856865][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  475.857274][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  475.857669][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  475.858136][   T12] Tainted: [W]=WARN
[  475.858293][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  475.858564][   T12] Workqueue: netns cleanup_net
[  475.858788][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  475.859062][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  475.859820][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  475.860083][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f4b1c0 RCX: 1ff4000000018eaf
[  475.860403][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4b278
[  475.860731][   T12] RBP: ff11000002074000 R08: 1fe22000003e9650 R09: ff11000001b051d0
[  475.861054][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  475.861376][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141000
[  475.861699][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  475.862067][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  475.862328][   T12] CR2: 00007f0a0832e574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  475.862658][   T12] PKRU: 55555554
[  475.862826][   T12] Call Trace:
[  475.862981][   T12]  <TASK>
[  475.863092][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  475.863306][   T12]  ? notifier_call_chain+0xb0/0x320
[  475.863529][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  475.863699][   T12]  netif_close_many+0x2ac/0x640
[  475.863911][   T12]  ? lock_acquire+0x134/0x160
[  475.864123][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.864334][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.864550][   T12]  ? __dev_close_many+0x530/0x530
[  475.864761][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  475.865033][   T12]  ? __rtnl_unlock+0x5b/0x100
[  475.865249][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  475.865523][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.865880][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  475.866137][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.866355][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.866557][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  475.866820][   T12]  ? unregister_netdevice_many+0x20/0x20
[  475.867176][   T12]  default_device_exit_batch+0x38b/0x600
[  475.867392][   T12]  ? generic_xdp_install+0x400/0x400
[  475.867603][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  475.867816][   T12]  ? unregister_netdev+0x60/0x60
[  475.868165][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.868377][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  475.868590][   T12]  ops_undo_list+0x2ce/0x8f0
[  475.868801][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  475.869150][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  475.869518][   T12]  cleanup_net+0x431/0x890
[  475.869728][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  475.869931][   T12]  ? process_one_work+0xdb7/0x1410
[  475.870138][   T12]  ? lock_acquire+0x134/0x160
[  475.870338][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.870705][   T12]  process_one_work+0xdf8/0x1410
[  475.870916][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  475.871265][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  475.871494][   T12]  worker_thread+0x4f1/0xd60
[  475.871716][   T12]  ? rescuer_thread+0x1320/0x1320
[  475.871927][   T12]  kthread+0x367/0x460
[  475.872079][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  475.872347][   T12]  ? kthread_affine_node+0x330/0x330
[  475.872541][   T12]  ret_from_fork+0x474/0x6b0
[  475.872765][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  475.873028][   T12]  ? __switch_to+0x5a3/0xe00
[  475.873231][   T12]  ? kthread_affine_node+0x330/0x330
[  475.873445][   T12]  ret_from_fork_asm+0x11/0x20
[  475.873669][   T12]  </TASK>
[  475.873822][   T12] irq event stamp: 5329899
[  475.874031][   T12] hardirqs last  enabled at (5329907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  475.876572][   T12] hardirqs last disabled at (5329916): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  475.876942][   T12] softirqs last  enabled at (5329430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  475.877297][   T12] softirqs last disabled at (5329425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  475.877825][   T12] ---[ end trace 0000000000000000 ]---
[  475.880589][   T12] ------------[ cut here ]------------
[  475.880806][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  475.881245][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  475.882077][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  475.882800][   T12] Tainted: [W]=WARN
[  475.882960][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  475.883228][   T12] Workqueue: netns cleanup_net
[  475.883647][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  475.884028][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  475.884867][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  475.885133][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e23000 RCX: 1ff4000000018eaf
[  475.885553][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e230b8
[  475.885861][   T12] RBP: ff11000008141000 R08: 1fe2200002dc4618 R09: ff11000001b051d0
[  475.886161][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  475.886569][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001785c000
[  475.886888][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  475.887247][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  475.887597][   T12] CR2: 00007f0a0832e574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  475.887904][   T12] PKRU: 55555554
[  475.888058][   T12] Call Trace:
[  475.888210][   T12]  <TASK>
[  475.888317][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  475.888617][   T12]  ? notifier_call_chain+0xb0/0x320
[  475.888830][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  475.888987][   T12]  netif_close_many+0x2ac/0x640
[  475.889186][   T12]  ? lock_acquire+0x134/0x160
[  475.889479][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.889687][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.889889][   T12]  ? __dev_close_many+0x530/0x530
[  475.890083][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  475.890335][   T12]  ? __rtnl_unlock+0x5b/0x100
[  475.890649][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  475.890907][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.891114][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  475.891449][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.891646][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.891847][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  475.892098][   T12]  ? unregister_netdevice_many+0x20/0x20
[  475.892319][   T12]  default_device_exit_batch+0x38b/0x600
[  475.892619][   T12]  ? generic_xdp_install+0x400/0x400
[  475.892825][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  475.893028][   T12]  ? unregister_netdev+0x60/0x60
[  475.893254][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.893549][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  475.893783][   T12]  ops_undo_list+0x2ce/0x8f0
[  475.893989][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  475.894191][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  475.894496][   T12]  cleanup_net+0x431/0x890
[  475.894713][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  475.894911][   T12]  ? process_one_work+0xdb7/0x1410
[  475.895111][   T12]  ? lock_acquire+0x134/0x160
[  475.895311][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.895609][   T12]  process_one_work+0xdf8/0x1410
[  475.895838][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  475.896039][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  475.896253][   T12]  worker_thread+0x4f1/0xd60
[  475.896578][   T12]  ? rescuer_thread+0x1320/0x1320
[  475.896806][   T12]  kthread+0x367/0x460
[  475.896968][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  475.897238][   T12]  ? kthread_affine_node+0x330/0x330
[  475.897555][   T12]  ret_from_fork+0x474/0x6b0
[  475.897772][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  475.898034][   T12]  ? __switch_to+0x5a3/0xe00
[  475.898239][   T12]  ? kthread_affine_node+0x330/0x330
[  475.898548][   T12]  ret_from_fork_asm+0x11/0x20
[  475.898776][   T12]  </TASK>
[  475.898939][   T12] irq event stamp: 5335059
[  475.899174][   T12] hardirqs last  enabled at (5335067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  475.899651][   T12] hardirqs last disabled at (5335170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  475.900052][   T12] softirqs last  enabled at (5335168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  475.900523][   T12] softirqs last disabled at (5335187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  475.900891][   T12] ---[ end trace 0000000000000000 ]---
[  475.919219][   T12] ------------[ cut here ]------------
[  475.919427][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  475.919700][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  475.919949][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  475.920246][   T12] Tainted: [W]=WARN
[  475.920364][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  475.920533][   T12] Workqueue: netns cleanup_net
[  475.920678][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  475.920871][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  475.921348][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  475.921513][   T12] RAX: 00000000ffffffa6 RBX: ff1100002534b000 RCX: 1ff4000000018eaf
[  475.921716][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002534b0b8
[  475.921907][   T12] RBP: ff1100001785c000 R08: 1fe2200004a69618 R09: ff11000001b051d0
[  475.922105][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  475.922302][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025169000
[  475.922504][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  475.922741][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  475.922916][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  475.923118][   T12] PKRU: 55555554
[  475.923216][   T12] Call Trace:
[  475.923313][   T12]  <TASK>
[  475.923390][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  475.923525][   T12]  ? notifier_call_chain+0xb0/0x320
[  475.923665][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  475.923769][   T12]  netif_close_many+0x2ac/0x640
[  475.923901][   T12]  ? lock_acquire+0x134/0x160
[  475.924035][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.924169][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.924300][   T12]  ? __dev_close_many+0x530/0x530
[  475.924438][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  475.924600][   T12]  ? __rtnl_unlock+0x5b/0x100
[  475.924737][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  475.924907][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.925041][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  475.925209][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.925346][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.925476][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  475.925660][   T12]  ? unregister_netdevice_many+0x20/0x20
[  475.925793][   T12]  default_device_exit_batch+0x38b/0x600
[  475.925925][   T12]  ? generic_xdp_install+0x400/0x400
[  475.926059][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  475.926192][   T12]  ? unregister_netdev+0x60/0x60
[  475.926324][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.926465][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  475.926598][   T12]  ops_undo_list+0x2ce/0x8f0
[  475.926733][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  475.926862][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  475.926997][   T12]  cleanup_net+0x431/0x890
[  475.927127][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  475.927255][   T12]  ? process_one_work+0xdb7/0x1410
[  475.927390][   T12]  ? lock_acquire+0x134/0x160
[  475.927530][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.927669][   T12]  process_one_work+0xdf8/0x1410
[  475.927810][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  475.927960][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  475.928167][   T12]  worker_thread+0x4f1/0xd60
[  475.928382][   T12]  ? rescuer_thread+0x1320/0x1320
[  475.928558][   T12]  kthread+0x367/0x460
[  475.928691][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  475.928912][   T12]  ? kthread_affine_node+0x330/0x330
[  475.929049][   T12]  ret_from_fork+0x474/0x6b0
[  475.929241][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  475.929509][   T12]  ? __switch_to+0x5a3/0xe00
[  475.929721][   T12]  ? kthread_affine_node+0x330/0x330
[  475.929905][   T12]  ret_from_fork_asm+0x11/0x20
[  475.930052][   T12]  </TASK>
[  475.930151][   T12] irq event stamp: 5347151
[  475.930308][   T12] hardirqs last  enabled at (5347159): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  475.930589][   T12] hardirqs last disabled at (5347168): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  475.930825][   T12] softirqs last  enabled at (5346630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  475.931052][   T12] softirqs last disabled at (5346625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  475.931390][   T12] ---[ end trace 0000000000000000 ]---
[  475.932997][   T12] ------------[ cut here ]------------
[  475.933166][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  475.933943][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  475.934188][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  475.934546][   T12] Tainted: [W]=WARN
[  475.934651][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  475.934836][   T12] Workqueue: netns cleanup_net
[  475.934974][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  475.935145][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  475.935638][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  475.935802][   T12] RAX: 00000000ffffffa6 RBX: ff11000015dbec80 RCX: 1ff4000000018eaf
[  475.935996][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dbed38
[  475.936189][   T12] RBP: ff11000025169000 R08: 1fe2200002bb7da8 R09: ff11000001b051d0
[  475.936388][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  475.936581][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5c000
[  475.936781][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  475.937011][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  475.937179][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  475.937380][   T12] PKRU: 55555554
[  475.937485][   T12] Call Trace:
[  475.937582][   T12]  <TASK>
[  475.937657][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  475.937788][   T12]  ? notifier_call_chain+0xb0/0x320
[  475.937918][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  475.938020][   T12]  netif_close_many+0x2ac/0x640
[  475.938153][   T12]  ? lock_acquire+0x134/0x160
[  475.938282][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.938418][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.938548][   T12]  ? __dev_close_many+0x530/0x530
[  475.938685][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  475.938877][   T12]  ? __rtnl_unlock+0x5b/0x100
[  475.939010][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  475.939173][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.939306][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  475.939478][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.939612][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.939753][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  475.939915][   T12]  ? unregister_netdevice_many+0x20/0x20
[  475.940049][   T12]  default_device_exit_batch+0x38b/0x600
[  475.940180][   T12]  ? generic_xdp_install+0x400/0x400
[  475.940310][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  475.940449][   T12]  ? unregister_netdev+0x60/0x60
[  475.940585][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.940740][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  475.940876][   T12]  ops_undo_list+0x2ce/0x8f0
[  475.941011][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  475.941139][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  475.941276][   T12]  cleanup_net+0x431/0x890
[  475.941411][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  475.941539][   T12]  ? process_one_work+0xdb7/0x1410
[  475.941674][   T12]  ? lock_acquire+0x134/0x160
[  475.941836][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.942031][   T12]  process_one_work+0xdf8/0x1410
[  475.942231][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  475.942438][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  475.942572][   T12]  worker_thread+0x4f1/0xd60
[  475.942714][   T12]  ? rescuer_thread+0x1320/0x1320
[  475.942848][   T12]  kthread+0x367/0x460
[  475.942945][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  475.943108][   T12]  ? kthread_affine_node+0x330/0x330
[  475.943236][   T12]  ret_from_fork+0x474/0x6b0
[  475.943385][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  475.943551][   T12]  ? __switch_to+0x5a3/0xe00
[  475.943685][   T12]  ? kthread_affine_node+0x330/0x330
[  475.943817][   T12]  ret_from_fork_asm+0x11/0x20
[  475.943951][   T12]  </TASK>
[  475.944049][   T12] irq event stamp: 5351061
[  475.944177][   T12] hardirqs last  enabled at (5351069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  475.944414][   T12] hardirqs last disabled at (5351078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  475.944641][   T12] softirqs last  enabled at (5350580): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  475.944878][   T12] softirqs last disabled at (5350575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  475.945123][   T12] ---[ end trace 0000000000000000 ]---
[  475.948320][   T12] ------------[ cut here ]------------
[  475.948481][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  475.948743][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  475.948983][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  475.949281][   T12] Tainted: [W]=WARN
[  475.949387][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  475.949553][   T12] Workqueue: netns cleanup_net
[  475.949697][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  475.949867][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  475.950345][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  475.950510][   T12] RAX: 00000000ffffffa6 RBX: ff11000017130740 RCX: 1ff4000000018eaf
[  475.950709][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171307f8
[  475.950902][   T12] RBP: ff11000005b5c000 R08: 1fe2200002e26100 R09: ff11000001b051d0
[  475.951098][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  475.951289][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[  475.951548][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  475.951784][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  475.951949][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  475.952145][   T12] PKRU: 55555554
[  475.952244][   T12] Call Trace:
[  475.952448][   T12]  <TASK>
[  475.952520][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  475.952657][   T12]  ? notifier_call_chain+0xb0/0x320
[  475.952787][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  475.952893][   T12]  netif_close_many+0x2ac/0x640
[  475.953025][   T12]  ? lock_acquire+0x134/0x160
[  475.953155][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.953283][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.953471][   T12]  ? __dev_close_many+0x530/0x530
[  475.953661][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  475.953823][   T12]  ? __rtnl_unlock+0x5b/0x100
[  475.953955][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  475.954121][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.954255][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  475.954479][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.954611][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.954771][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  475.954933][   T12]  ? unregister_netdevice_many+0x20/0x20
[  475.955065][   T12]  default_device_exit_batch+0x38b/0x600
[  475.955197][   T12]  ? generic_xdp_install+0x400/0x400
[  475.955327][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  475.955514][   T12]  ? unregister_netdev+0x60/0x60
[  475.955647][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.955801][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  475.955934][   T12]  ops_undo_list+0x2ce/0x8f0
[  475.956067][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  475.956199][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  475.956333][   T12]  cleanup_net+0x431/0x890
[  475.956519][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  475.956683][   T12]  ? process_one_work+0xdb7/0x1410
[  475.956813][   T12]  ? lock_acquire+0x134/0x160
[  475.956942][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.957079][   T12]  process_one_work+0xdf8/0x1410
[  475.957213][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  475.957397][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  475.957531][   T12]  worker_thread+0x4f1/0xd60
[  475.957676][   T12]  ? rescuer_thread+0x1320/0x1320
[  475.957805][   T12]  kthread+0x367/0x460
[  475.957902][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  475.958061][   T12]  ? kthread_affine_node+0x330/0x330
[  475.958191][   T12]  ret_from_fork+0x474/0x6b0
[  475.958325][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  475.958543][   T12]  ? __switch_to+0x5a3/0xe00
[  475.958678][   T12]  ? kthread_affine_node+0x330/0x330
[  475.958807][   T12]  ret_from_fork_asm+0x11/0x20
[  475.958942][   T12]  </TASK>
[  475.959058][   T12] irq event stamp: 5356095
[  475.959249][   T12] hardirqs last  enabled at (5356103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  475.959573][   T12] hardirqs last disabled at (5356206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  475.959809][   T12] softirqs last  enabled at (5356204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  475.960040][   T12] softirqs last disabled at (5356111): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  475.960260][   T12] ---[ end trace 0000000000000000 ]---
[  475.971125][   T12] ------------[ cut here ]------------
[  475.971292][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  475.971574][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  475.971833][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  475.972206][   T12] Tainted: [W]=WARN
[  475.972305][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  475.972485][   T12] Workqueue: netns cleanup_net
[  475.972626][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  475.972818][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  475.973357][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  475.973522][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e783c0 RCX: 1ff4000000018eaf
[  475.973721][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e78478
[  475.973915][   T12] RBP: ff1100000f5f1000 R08: 1fe22000023cf090 R09: ff11000001b051d0
[  475.974107][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  475.974314][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  475.974557][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  475.974935][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  475.975152][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  475.975357][   T12] PKRU: 55555554
[  475.975455][   T12] Call Trace:
[  475.975552][   T12]  <TASK>
[  475.975624][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  475.975776][   T12]  ? notifier_call_chain+0xb0/0x320
[  475.975910][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  475.976011][   T12]  netif_close_many+0x2ac/0x640
[  475.976141][   T12]  ? lock_acquire+0x134/0x160
[  475.976272][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.976480][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.976613][   T12]  ? __dev_close_many+0x530/0x530
[  475.976749][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  475.976909][   T12]  ? __rtnl_unlock+0x5b/0x100
[  475.977039][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  475.977205][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.977336][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  475.977502][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.977634][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.977764][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  475.977924][   T12]  ? unregister_netdevice_many+0x20/0x20
[  475.978065][   T12]  default_device_exit_batch+0x38b/0x600
[  475.978195][   T12]  ? generic_xdp_install+0x400/0x400
[  475.978323][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  475.978461][   T12]  ? unregister_netdev+0x60/0x60
[  475.978590][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.978723][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  475.978853][   T12]  ops_undo_list+0x2ce/0x8f0
[  475.978984][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  475.979118][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  475.979253][   T12]  cleanup_net+0x431/0x890
[  475.979387][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  475.979514][   T12]  ? process_one_work+0xdb7/0x1410
[  475.979651][   T12]  ? lock_acquire+0x134/0x160
[  475.979779][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.979912][   T12]  process_one_work+0xdf8/0x1410
[  475.980047][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  475.980176][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  475.980310][   T12]  worker_thread+0x4f1/0xd60
[  475.980451][   T12]  ? rescuer_thread+0x1320/0x1320
[  475.980583][   T12]  kthread+0x367/0x460
[  475.980685][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  475.980845][   T12]  ? kthread_affine_node+0x330/0x330
[  475.980991][   T12]  ret_from_fork+0x474/0x6b0
[  475.981124][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  475.981284][   T12]  ? __switch_to+0x5a3/0xe00
[  475.981423][   T12]  ? kthread_affine_node+0x330/0x330
[  475.981554][   T12]  ret_from_fork_asm+0x11/0x20
[  475.981697][   T12]  </TASK>
[  475.981794][   T12] irq event stamp: 5366143
[  475.981922][   T12] hardirqs last  enabled at (5366151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  475.982148][   T12] hardirqs last disabled at (5366158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  475.982378][   T12] softirqs last  enabled at (5365662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  475.982606][   T12] softirqs last disabled at (5365657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  475.982882][   T12] ---[ end trace 0000000000000000 ]---
[  475.992591][   T12] ------------[ cut here ]------------
[  475.992755][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  475.993018][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  475.993252][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  475.993574][   T12] Tainted: [W]=WARN
[  475.993728][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  475.993891][   T12] Workqueue: netns cleanup_net
[  475.994025][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  475.994193][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  475.994671][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  475.994846][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e79380 RCX: 1ff4000000018ed5
[  475.995045][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e79438
[  475.995301][   T12] RBP: ff11000005f71000 R08: 1fe22000023cf288 R09: ff11000001b051d0
[  475.995564][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  475.995765][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  475.995952][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  475.996173][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  475.996332][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  475.996553][   T12] PKRU: 55555554
[  475.996683][   T12] Call Trace:
[  475.996778][   T12]  <TASK>
[  475.996844][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  475.997008][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  475.997162][   T12]  ? mutex_is_locked+0x1c/0x50
[  475.997292][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.997429][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  475.997589][   T12]  default_device_exit_batch+0x38b/0x600
[  475.997721][   T12]  ? generic_xdp_install+0x400/0x400
[  475.997844][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  475.997977][   T12]  ? unregister_netdev+0x60/0x60
[  475.998103][   T12]  ? rtnl_is_locked+0x15/0x20
[  475.998281][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  475.998483][   T12]  ops_undo_list+0x2ce/0x8f0
[  475.998687][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  475.998875][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  475.999055][   T12]  cleanup_net+0x431/0x890
[  475.999232][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  475.999407][   T12]  ? process_one_work+0xdb7/0x1410
[  475.999537][   T12]  ? lock_acquire+0x134/0x160
[  475.999668][   T12]  ? rcu_is_watching+0x15/0xd0
[  475.999792][   T12]  process_one_work+0xdf8/0x1410
[  475.999920][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.000048][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.000238][   T12]  worker_thread+0x4f1/0xd60
[  476.000413][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.000540][   T12]  kthread+0x367/0x460
[  476.000641][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.000801][   T12]  ? kthread_affine_node+0x330/0x330
[  476.000925][   T12]  ret_from_fork+0x474/0x6b0
[  476.001053][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.001211][   T12]  ? __switch_to+0x5a3/0xe00
[  476.001369][   T12]  ? kthread_affine_node+0x330/0x330
[  476.001496][   T12]  ret_from_fork_asm+0x11/0x20
[  476.001636][   T12]  </TASK>
[  476.001738][   T12] irq event stamp: 5377647
[  476.001871][   T12] hardirqs last  enabled at (5377655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.002086][   T12] hardirqs last disabled at (5377662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.002394][   T12] softirqs last  enabled at (5377216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  476.002613][   T12] softirqs last disabled at (5377165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  476.002840][   T12] ---[ end trace 0000000000000000 ]---
[  476.004708][   T12] ------------[ cut here ]------------
[  476.004846][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  476.005099][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.005328][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.005619][   T12] Tainted: [W]=WARN
[  476.005762][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.005929][   T12] Workqueue: netns cleanup_net
[  476.006059][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.006221][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.006710][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  476.006869][   T12] RAX: 00000000ffffffa6 RBX: ff11000011e79e00 RCX: 1ff4000000018ed5
[  476.007058][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011e79eb8
[  476.007245][   T12] RBP: ff1100001cee1000 R08: 1fe22000023cf3d8 R09: ff11000001b051d0
[  476.007436][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  476.007625][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  476.007825][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  476.008053][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.008210][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  476.008427][   T12] PKRU: 55555554
[  476.008527][   T12] Call Trace:
[  476.008624][   T12]  <TASK>
[  476.008697][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  476.008859][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  476.009020][   T12]  ? mutex_is_locked+0x1c/0x50
[  476.009148][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.009274][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  476.009447][   T12]  default_device_exit_batch+0x38b/0x600
[  476.009586][   T12]  ? generic_xdp_install+0x400/0x400
[  476.009719][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  476.009898][   T12]  ? unregister_netdev+0x60/0x60
[  476.010093][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.010267][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  476.010408][   T12]  ops_undo_list+0x2ce/0x8f0
[  476.010540][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  476.010668][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.010796][   T12]  cleanup_net+0x431/0x890
[  476.010920][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  476.011043][   T12]  ? process_one_work+0xdb7/0x1410
[  476.011171][   T12]  ? lock_acquire+0x134/0x160
[  476.011317][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.011449][   T12]  process_one_work+0xdf8/0x1410
[  476.011577][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.011709][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.011907][   T12]  worker_thread+0x4f1/0xd60
[  476.012054][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.012178][   T12]  kthread+0x367/0x460
[  476.012271][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.012435][   T12]  ? kthread_affine_node+0x330/0x330
[  476.012573][   T12]  ret_from_fork+0x474/0x6b0
[  476.012706][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.012925][   T12]  ? __switch_to+0x5a3/0xe00
[  476.013069][   T12]  ? kthread_affine_node+0x330/0x330
[  476.013194][   T12]  ret_from_fork_asm+0x11/0x20
[  476.013327][   T12]  </TASK>
[  476.013431][   T12] irq event stamp: 5380789
[  476.013557][   T12] hardirqs last  enabled at (5380797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.013805][   T12] hardirqs last disabled at (5380804): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.014058][   T12] softirqs last  enabled at (5380270): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  476.014306][   T12] softirqs last disabled at (5380268): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  476.014529][   T12] ---[ end trace 0000000000000000 ]---
[  476.016385][   T12] ------------[ cut here ]------------
[  476.016521][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  476.016768][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.017010][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.017291][   T12] Tainted: [W]=WARN
[  476.017392][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.017623][   T12] Workqueue: netns cleanup_net
[  476.017803][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.017988][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.018669][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  476.018842][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ceb2e40 RCX: 1ff4000000018ed5
[  476.019045][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb2ef8
[  476.019255][   T12] RBP: ff11000010aa4000 R08: 1fe22000039d65e0 R09: ff11000001b051d0
[  476.019453][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  476.019667][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  476.019937][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  476.020161][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.020319][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  476.020518][   T12] PKRU: 55555554
[  476.020612][   T12] Call Trace:
[  476.020715][   T12]  <TASK>
[  476.020782][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  476.020951][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  476.021108][   T12]  ? mutex_is_locked+0x1c/0x50
[  476.021246][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.021381][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  476.021545][   T12]  default_device_exit_batch+0x38b/0x600
[  476.021677][   T12]  ? generic_xdp_install+0x400/0x400
[  476.021804][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  476.021938][   T12]  ? unregister_netdev+0x60/0x60
[  476.022122][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.022285][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  476.022421][   T12]  ops_undo_list+0x2ce/0x8f0
[  476.022548][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  476.022680][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.022807][   T12]  cleanup_net+0x431/0x890
[  476.022934][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  476.023056][   T12]  ? process_one_work+0xdb7/0x1410
[  476.023181][   T12]  ? lock_acquire+0x134/0x160
[  476.023367][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.023553][   T12]  process_one_work+0xdf8/0x1410
[  476.023729][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.023851][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.023992][   T12]  worker_thread+0x4f1/0xd60
[  476.024124][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.024250][   T12]  kthread+0x367/0x460
[  476.024364][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.024602][   T12]  ? kthread_affine_node+0x330/0x330
[  476.024793][   T12]  ret_from_fork+0x474/0x6b0
[  476.024935][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.025094][   T12]  ? __switch_to+0x5a3/0xe00
[  476.025219][   T12]  ? kthread_affine_node+0x330/0x330
[  476.025352][   T12]  ret_from_fork_asm+0x11/0x20
[  476.025484][   T12]  </TASK>
[  476.025577][   T12] irq event stamp: 5383815
[  476.025707][   T12] hardirqs last  enabled at (5383823): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.025933][   T12] hardirqs last disabled at (5383830): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.026236][   T12] softirqs last  enabled at (5383286): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  476.026574][   T12] softirqs last disabled at (5383284): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  476.026911][   T12] ---[ end trace 0000000000000000 ]---
[  476.033997][   T12] ------------[ cut here ]------------
[  476.034216][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  476.035576][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.035840][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.036139][   T12] Tainted: [W]=WARN
[  476.036237][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.036406][   T12] Workqueue: netns cleanup_net
[  476.036538][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.036708][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.037168][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  476.037332][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ceb38c0 RCX: 1ff4000000018ed5
[  476.037540][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb3978
[  476.037737][   T12] RBP: ff11000002074000 R08: 1fe22000039d6730 R09: ff11000001b051d0
[  476.037926][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  476.038113][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  476.038305][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  476.038627][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.038796][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  476.038991][   T12] PKRU: 55555554
[  476.039085][   T12] Call Trace:
[  476.039178][   T12]  <TASK>
[  476.039244][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  476.039411][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  476.039608][   T12]  ? mutex_is_locked+0x1c/0x50
[  476.039775][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.039900][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  476.040061][   T12]  default_device_exit_batch+0x38b/0x600
[  476.040185][   T12]  ? generic_xdp_install+0x400/0x400
[  476.040305][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  476.040443][   T12]  ? unregister_netdev+0x60/0x60
[  476.040623][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.040779][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  476.040907][   T12]  ops_undo_list+0x2ce/0x8f0
[  476.041032][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  476.041153][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.041281][   T12]  cleanup_net+0x431/0x890
[  476.041412][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  476.041534][   T12]  ? process_one_work+0xdb7/0x1410
[  476.041664][   T12]  ? lock_acquire+0x134/0x160
[  476.041805][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.041935][   T12]  process_one_work+0xdf8/0x1410
[  476.042063][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.042186][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.042314][   T12]  worker_thread+0x4f1/0xd60
[  476.042448][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.042568][   T12]  kthread+0x367/0x460
[  476.042668][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.042823][   T12]  ? kthread_affine_node+0x330/0x330
[  476.042946][   T12]  ret_from_fork+0x474/0x6b0
[  476.043072][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.043231][   T12]  ? __switch_to+0x5a3/0xe00
[  476.043359][   T12]  ? kthread_affine_node+0x330/0x330
[  476.043481][   T12]  ret_from_fork_asm+0x11/0x20
[  476.043611][   T12]  </TASK>
[  476.043764][   T12] irq event stamp: 5389165
[  476.043889][   T12] hardirqs last  enabled at (5389173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.044116][   T12] hardirqs last disabled at (5389180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.044354][   T12] softirqs last  enabled at (5388676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  476.044581][   T12] softirqs last disabled at (5387091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  476.044816][   T12] ---[ end trace 0000000000000000 ]---
[  476.046291][   T12] ------------[ cut here ]------------
[  476.046430][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  476.046680][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.046911][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.047199][   T12] Tainted: [W]=WARN
[  476.047295][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.047458][   T12] Workqueue: netns cleanup_net
[  476.047590][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.047764][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.048204][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  476.048367][   T12] RAX: 00000000ffffffa6 RBX: ff11000016fc03c0 RCX: 1ff4000000018ed5
[  476.048557][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc0478
[  476.048753][   T12] RBP: ff11000008141000 R08: 1fe2200002df8090 R09: ff11000001b051d0
[  476.048940][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  476.049128][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  476.049319][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  476.049544][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.049708][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  476.049907][   T12] PKRU: 55555554
[  476.049999][   T12] Call Trace:
[  476.050093][   T12]  <TASK>
[  476.050158][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  476.050398][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  476.050608][   T12]  ? mutex_is_locked+0x1c/0x50
[  476.050739][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.050862][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  476.051021][   T12]  default_device_exit_batch+0x38b/0x600
[  476.051149][   T12]  ? generic_xdp_install+0x400/0x400
[  476.051271][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  476.051444][   T12]  ? unregister_netdev+0x60/0x60
[  476.051623][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.051775][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  476.051960][   T12]  ops_undo_list+0x2ce/0x8f0
[  476.052151][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  476.052337][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.052529][   T12]  cleanup_net+0x431/0x890
[  476.052663][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  476.052804][   T12]  ? process_one_work+0xdb7/0x1410
[  476.052933][   T12]  ? lock_acquire+0x134/0x160
[  476.053058][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.053186][   T12]  process_one_work+0xdf8/0x1410
[  476.053314][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.053458][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.053593][   T12]  worker_thread+0x4f1/0xd60
[  476.053753][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.053878][   T12]  kthread+0x367/0x460
[  476.053971][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.054127][   T12]  ? kthread_affine_node+0x330/0x330
[  476.054250][   T12]  ret_from_fork+0x474/0x6b0
[  476.054384][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.054540][   T12]  ? __switch_to+0x5a3/0xe00
[  476.054673][   T12]  ? kthread_affine_node+0x330/0x330
[  476.054798][   T12]  ret_from_fork_asm+0x11/0x20
[  476.054929][   T12]  </TASK>
[  476.055022][   T12] irq event stamp: 5391939
[  476.055149][   T12] hardirqs last  enabled at (5391947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.055384][   T12] hardirqs last disabled at (5391956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.055602][   T12] softirqs last  enabled at (5391442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  476.055826][   T12] softirqs last disabled at (5391437): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  476.056044][   T12] ---[ end trace 0000000000000000 ]---
[  476.057517][   T12] ------------[ cut here ]------------
[  476.057679][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  476.057925][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.058152][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.058961][   T12] Tainted: [W]=WARN
[  476.059058][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.059216][   T12] Workqueue: netns cleanup_net
[  476.059404][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.059570][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.060016][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  476.060173][   T12] RAX: 00000000ffffffa6 RBX: ff11000016fc0e40 RCX: 1ff4000000018ed5
[  476.060415][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc0ef8
[  476.060659][   T12] RBP: ff1100001785c000 R08: 1fe2200002df81e0 R09: ff11000001b051d0
[  476.060856][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  476.061039][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  476.061223][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  476.061498][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.061663][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  476.061850][   T12] PKRU: 55555554
[  476.061943][   T12] Call Trace:
[  476.062035][   T12]  <TASK>
[  476.062100][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  476.062255][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  476.062466][   T12]  ? mutex_is_locked+0x1c/0x50
[  476.062589][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.062722][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  476.062883][   T12]  default_device_exit_batch+0x38b/0x600
[  476.063012][   T12]  ? generic_xdp_install+0x400/0x400
[  476.063136][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  476.063261][   T12]  ? unregister_netdev+0x60/0x60
[  476.063431][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.063552][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  476.063683][   T12]  ops_undo_list+0x2ce/0x8f0
[  476.063817][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  476.063938][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.064072][   T12]  cleanup_net+0x431/0x890
[  476.064198][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  476.064326][   T12]  ? process_one_work+0xdb7/0x1410
[  476.064504][   T12]  ? lock_acquire+0x134/0x160
[  476.064639][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.064774][   T12]  process_one_work+0xdf8/0x1410
[  476.064914][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.065036][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.065164][   T12]  worker_thread+0x4f1/0xd60
[  476.065299][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.065478][   T12]  kthread+0x367/0x460
[  476.065574][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.065738][   T12]  ? kthread_affine_node+0x330/0x330
[  476.065865][   T12]  ret_from_fork+0x474/0x6b0
[  476.065995][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.066156][   T12]  ? __switch_to+0x5a3/0xe00
[  476.066285][   T12]  ? kthread_affine_node+0x330/0x330
[  476.066480][   T12]  ret_from_fork_asm+0x11/0x20
[  476.066616][   T12]  </TASK>
[  476.066717][   T12] irq event stamp: 5396481
[  476.066847][   T12] hardirqs last  enabled at (5396489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.067072][   T12] hardirqs last disabled at (5396496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.067293][   T12] softirqs last  enabled at (5396462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  476.067563][   T12] softirqs last disabled at (5396513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  476.067785][   T12] ---[ end trace 0000000000000000 ]---
[  476.070923][   T12] ------------[ cut here ]------------
[  476.071138][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  476.071538][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.071909][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.072356][   T12] Tainted: [W]=WARN
[  476.072502][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.072748][   T12] Workqueue: netns cleanup_net
[  476.072949][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.073206][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.073903][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  476.074151][   T12] RAX: 00000000ffffffa6 RBX: ff11000016fc18c0 RCX: 1ff4000000018ed5
[  476.074452][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc1978
[  476.074743][   T12] RBP: ff11000025169000 R08: 1fe2200002df8330 R09: ff11000001b051d0
[  476.075031][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  476.075324][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  476.075621][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  476.075955][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.076195][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  476.076502][   T12] PKRU: 55555554
[  476.076652][   T12] Call Trace:
[  476.076801][   T12]  <TASK>
[  476.076905][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  476.077161][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  476.077410][   T12]  ? mutex_is_locked+0x1c/0x50
[  476.077606][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.077813][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  476.078062][   T12]  default_device_exit_batch+0x38b/0x600
[  476.078255][   T12]  ? generic_xdp_install+0x400/0x400
[  476.078456][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  476.078666][   T12]  ? unregister_netdev+0x60/0x60
[  476.078868][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.079082][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  476.079298][   T12]  ops_undo_list+0x2ce/0x8f0
[  476.079505][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  476.079700][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.079897][   T12]  cleanup_net+0x431/0x890
[  476.080096][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  476.080289][   T12]  ? process_one_work+0xdb7/0x1410
[  476.080496][   T12]  ? lock_acquire+0x134/0x160
[  476.080694][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.080892][   T12]  process_one_work+0xdf8/0x1410
[  476.081092][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.081291][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.081507][   T12]  worker_thread+0x4f1/0xd60
[  476.081823][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.082042][   T12]  kthread+0x367/0x460
[  476.082187][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.082446][   T12]  ? kthread_affine_node+0x330/0x330
[  476.082649][   T12]  ret_from_fork+0x474/0x6b0
[  476.082855][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.083096][   T12]  ? __switch_to+0x5a3/0xe00
[  476.083294][   T12]  ? kthread_affine_node+0x330/0x330
[  476.083492][   T12]  ret_from_fork_asm+0x11/0x20
[  476.083709][   T12]  </TASK>
[  476.083853][   T12] irq event stamp: 5399655
[  476.084044][   T12] hardirqs last  enabled at (5399663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.084382][   T12] hardirqs last disabled at (5399672): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.084713][   T12] softirqs last  enabled at (5399120): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  476.085044][   T12] softirqs last disabled at (5399118): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  476.085384][   T12] ---[ end trace 0000000000000000 ]---
[  476.088154][   T12] ------------[ cut here ]------------
[  476.088383][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  476.088759][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.089100][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.089541][   T12] Tainted: [W]=WARN
[  476.089697][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.089938][   T12] Workqueue: netns cleanup_net
[  476.090139][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.090401][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.091087][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  476.091320][   T12] RAX: 00000000ffffffa6 RBX: ff110000253183c0 RCX: 1ff4000000018ed5
[  476.091622][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025318478
[  476.091908][   T12] RBP: ff11000005b5c000 R08: 1fe2200004a63090 R09: ff11000001b051d0
[  476.092196][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  476.092489][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  476.092782][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  476.093122][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.093373][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  476.093665][   T12] PKRU: 55555554
[  476.093810][   T12] Call Trace:
[  476.093953][   T12]  <TASK>
[  476.094055][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  476.094300][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  476.094549][   T12]  ? mutex_is_locked+0x1c/0x50
[  476.094751][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.094939][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  476.095183][   T12]  default_device_exit_batch+0x38b/0x600
[  476.095383][   T12]  ? generic_xdp_install+0x400/0x400
[  476.095574][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  476.095877][   T12]  ? unregister_netdev+0x60/0x60
[  476.096088][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.096278][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  476.096493][   T12]  ops_undo_list+0x2ce/0x8f0
[  476.096689][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  476.096875][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.097067][   T12]  cleanup_net+0x431/0x890
[  476.097258][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  476.097455][   T12]  ? process_one_work+0xdb7/0x1410
[  476.097658][   T12]  ? lock_acquire+0x134/0x160
[  476.097849][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.098043][   T12]  process_one_work+0xdf8/0x1410
[  476.098236][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.098434][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.098637][   T12]  worker_thread+0x4f1/0xd60
[  476.098835][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.099024][   T12]  kthread+0x367/0x460
[  476.099172][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.099415][   T12]  ? kthread_affine_node+0x330/0x330
[  476.099602][   T12]  ret_from_fork+0x474/0x6b0
[  476.099791][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.100029][   T12]  ? __switch_to+0x5a3/0xe00
[  476.100220][   T12]  ? kthread_affine_node+0x330/0x330
[  476.100419][   T12]  ret_from_fork_asm+0x11/0x20
[  476.100625][   T12]  </TASK>
[  476.100772][   T12] irq event stamp: 5402487
[  476.100958][   T12] hardirqs last  enabled at (5402495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.101280][   T12] hardirqs last disabled at (5402502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.101612][   T12] softirqs last  enabled at (5402168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  476.101947][   T12] softirqs last disabled at (5402157): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  476.102275][   T12] ---[ end trace 0000000000000000 ]---
[  476.108474][   T12] ------------[ cut here ]------------
[  476.108675][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  476.109048][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.109592][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.110045][   T12] Tainted: [W]=WARN
[  476.110192][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.110616][   T12] Workqueue: netns cleanup_net
[  476.110828][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.111093][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.111989][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  476.112236][   T12] RAX: 00000000ffffffa6 RBX: ff11000025319000 RCX: 1ff4000000018ed5
[  476.112708][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253190b8
[  476.113000][   T12] RBP: ff1100000f5f1000 R08: 1fe2200004a63218 R09: ff11000001b051d0
[  476.113286][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  476.113815][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  476.114096][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  476.114612][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.114866][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  476.115152][   T12] PKRU: 55555554
[  476.115297][   T12] Call Trace:
[  476.115530][   T12]  <TASK>
[  476.115637][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  476.115882][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  476.116119][   T12]  ? mutex_is_locked+0x1c/0x50
[  476.116310][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.116578][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  476.116824][   T12]  default_device_exit_batch+0x38b/0x600
[  476.117018][   T12]  ? generic_xdp_install+0x400/0x400
[  476.117207][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  476.117493][   T12]  ? unregister_netdev+0x60/0x60
[  476.117692][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.117886][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  476.118089][   T12]  ops_undo_list+0x2ce/0x8f0
[  476.118287][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  476.118562][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.118763][   T12]  cleanup_net+0x431/0x890
[  476.118954][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  476.119145][   T12]  ? process_one_work+0xdb7/0x1410
[  476.119337][   T12]  ? lock_acquire+0x134/0x160
[  476.119608][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.119806][   T12]  process_one_work+0xdf8/0x1410
[  476.120003][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.120189][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.120473][   T12]  worker_thread+0x4f1/0xd60
[  476.120676][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.120864][   T12]  kthread+0x367/0x460
[  476.121005][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.121239][   T12]  ? kthread_affine_node+0x330/0x330
[  476.121521][   T12]  ret_from_fork+0x474/0x6b0
[  476.121716][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.121953][   T12]  ? __switch_to+0x5a3/0xe00
[  476.122147][   T12]  ? kthread_affine_node+0x330/0x330
[  476.122331][   T12]  ret_from_fork_asm+0x11/0x20
[  476.122618][   T12]  </TASK>
[  476.122768][   T12] irq event stamp: 5407975
[  476.122961][   T12] hardirqs last  enabled at (5407983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.123285][   T12] hardirqs last disabled at (5407990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.123701][   T12] softirqs last  enabled at (5408092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  476.124033][   T12] softirqs last disabled at (5407999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  476.124566][   T12] ---[ end trace 0000000000000000 ]---
[  476.166237][   T12] ------------[ cut here ]------------
[  476.166465][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  476.166831][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.167122][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.167480][   T12] Tainted: [W]=WARN
[  476.167625][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.167913][   T12] Workqueue: netns cleanup_net
[  476.168099][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.168327][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.168929][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  476.169176][   T12] RAX: 00000000ffffffa6 RBX: ff110000253198c0 RCX: 1ff4000000018eaf
[  476.169422][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025319978
[  476.169671][   T12] RBP: ff1100001df69000 R08: 1fe2200004a63330 R09: ff11000001b051d0
[  476.169992][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  476.170268][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  476.170619][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  476.171011][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.171307][   T12] CR2: 00007ffd9d938c78 CR3: 0000000012d71006 CR4: 0000000000771ef0
[  476.171572][   T12] PKRU: 55555554
[  476.171731][   T12] Call Trace:
[  476.171873][   T12]  <TASK>
[  476.171987][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  476.172167][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  476.172320][   T12]  netif_close_many+0x2ac/0x640
[  476.172519][   T12]  ? lock_acquire+0x134/0x160
[  476.172705][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.172886][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.173067][   T12]  ? __dev_close_many+0x530/0x530
[  476.173256][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  476.173481][   T12]  ? __rtnl_unlock+0x5b/0x100
[  476.173667][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  476.173880][   T12]  ? mutex_is_locked+0x1c/0x50
[  476.174053][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.174233][   T12]  ? default_device_exit_net+0x78/0x7b0
[  476.174426][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  476.174651][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  476.174835][   T12]  default_device_exit_batch+0x38b/0x600
[  476.175018][   T12]  ? generic_xdp_install+0x400/0x400
[  476.175194][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  476.175398][   T12]  ? unregister_netdev+0x60/0x60
[  476.175571][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.175763][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  476.175939][   T12]  ops_undo_list+0x2ce/0x8f0
[  476.176118][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  476.176293][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.176492][   T12]  cleanup_net+0x431/0x890
[  476.176683][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  476.176863][   T12]  ? process_one_work+0xdb7/0x1410
[  476.177051][   T12]  ? lock_acquire+0x134/0x160
[  476.177238][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.177440][   T12]  process_one_work+0xdf8/0x1410
[  476.177650][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.177840][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.178059][   T12]  worker_thread+0x4f1/0xd60
[  476.178253][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.178452][   T12]  kthread+0x367/0x460
[  476.178602][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.178825][   T12]  ? kthread_affine_node+0x330/0x330
[  476.179005][   T12]  ret_from_fork+0x474/0x6b0
[  476.179184][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.179416][   T12]  ? __switch_to+0x5a3/0xe00
[  476.179598][   T12]  ? kthread_affine_node+0x330/0x330
[  476.179783][   T12]  ret_from_fork_asm+0x11/0x20
[  476.179974][   T12]  </TASK>
[  476.180115][   T12] irq event stamp: 5421815
[  476.180289][   T12] hardirqs last  enabled at (5421825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.180580][   T12] hardirqs last disabled at (5421836): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.180858][   T12] softirqs last  enabled at (5421246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  476.181132][   T12] softirqs last disabled at (5421181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  476.181424][   T12] ---[ end trace 0000000000000000 ]---
[  476.182694][   T12] ------------[ cut here ]------------
[  476.182863][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  476.183169][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.183585][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.183976][   T12] Tainted: [W]=WARN
[  476.184169][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.184438][   T12] Workqueue: netns cleanup_net
[  476.184675][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.184951][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.185565][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  476.185786][   T12] RAX: 00000000ffffffa6 RBX: ff110000172f0ac0 RCX: 1ff4000000018ed5
[  476.186037][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172f0b78
[  476.186271][   T12] RBP: ff1100001df69000 R08: 1fe2200002e5e170 R09: ff11000001b051d0
[  476.186511][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  476.186748][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  476.186984][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  476.187254][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.187481][   T12] CR2: 00007ffd9d938c78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  476.187739][   T12] PKRU: 55555554
[  476.187880][   T12] Call Trace:
[  476.188022][   T12]  <TASK>
[  476.188137][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  476.188365][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  476.188576][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  476.188768][   T12]  default_device_exit_batch+0x38b/0x600
[  476.188942][   T12]  ? generic_xdp_install+0x400/0x400
[  476.189113][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  476.189286][   T12]  ? unregister_netdev+0x60/0x60
[  476.189471][   T12]  ? rtnl_is_locked+0x15/0x20
[  476.189650][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  476.189828][   T12]  ops_undo_list+0x2ce/0x8f0
[  476.190005][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  476.190174][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.190371][   T12]  cleanup_net+0x431/0x890
[  476.190543][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  476.190769][   T12]  ? process_one_work+0xdb7/0x1410
[  476.190956][   T12]  ? lock_acquire+0x134/0x160
[  476.191129][   T12]  ? rcu_is_watching+0x15/0xd0
[  476.191306][   T12]  process_one_work+0xdf8/0x1410
[  476.191490][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  476.191667][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  476.191844][   T12]  worker_thread+0x4f1/0xd60
[  476.192022][   T12]  ? rescuer_thread+0x1320/0x1320
[  476.192191][   T12]  kthread+0x367/0x460
[  476.192332][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  476.192551][   T12]  ? kthread_affine_node+0x330/0x330
[  476.192736][   T12]  ret_from_fork+0x474/0x6b0
[  476.192917][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  476.193120][   T12]  ? __switch_to+0x5a3/0xe00
[  476.193299][   T12]  ? kthread_affine_node+0x330/0x330
[  476.193491][   T12]  ret_from_fork_asm+0x11/0x20
[  476.193689][   T12]  </TASK>
[  476.193836][   T12] irq event stamp: 5426357
[  476.194015][   T12] hardirqs last  enabled at (5426367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.194309][   T12] hardirqs last disabled at (5426376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.194684][   T12] softirqs last  enabled at (5425916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  476.194947][   T12] softirqs last disabled at (5425899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  476.195211][   T12] ---[ end trace 0000000000000000 ]---
[  476.432703][ T7956] ------------[ cut here ]------------
[  476.432957][ T7956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7956
[  476.433291][ T7956] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.433604][ T7956] CPU: 2 UID: 0 PID: 7956 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.433987][ T7956] Tainted: [W]=WARN
[  476.434139][ T7956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.434381][ T7956] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.434614][ T7956] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.435169][ T7956] RSP: 0018:ffa000000689fab0 EFLAGS: 00010286
[  476.435413][ T7956] RAX: 00000000ffffffa6 RBX: ff110000139ee740 RCX: 1ff4000000d13f1c
[  476.435678][ T7956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139ee7f8
[  476.435933][ T7956] RBP: ff11000017d0c000 R08: 1fe220000273dd00 R09: ff11000012cc0b80
[  476.436194][ T7956] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  476.436473][ T7956] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d0c000
[  476.436746][ T7956] FS:  00007fc6e5ccf840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  476.437031][ T7956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.437257][ T7956] CR2: 00007fc6e5ed6430 CR3: 000000001eeaa002 CR4: 0000000000771ef0
[  476.437541][ T7956] PKRU: 55555554
[  476.437731][ T7956] Call Trace:
[  476.437886][ T7956]  <TASK>
[  476.438006][ T7956]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  476.438190][ T7956]  ? notifier_call_chain+0xb0/0x320
[  476.438393][ T7956]  rtmsg_ifinfo+0x5c/0xb0
[  476.438552][ T7956]  register_netdevice+0x137a/0x1980
[  476.438766][ T7956]  ? unregister_netdevice_queue+0x470/0x470
[  476.438986][ T7956]  register_netdev+0x23/0x40
[  476.439169][ T7956]  loopback_net_init+0x7d/0x150
[  476.439387][ T7956]  ops_init+0x187/0x560
[  476.439544][ T7956]  setup_net+0x11b/0x3b0
[  476.439719][ T7956]  ? unregister_pernet_device+0x80/0x80
[  476.439909][ T7956]  ? lockdep_init_map_type+0x5d/0x250
[  476.440100][ T7956]  ? mutex_init_lockdep+0xf6/0x120
[  476.440290][ T7956]  copy_net_ns+0x2fd/0x450
[  476.440493][ T7956]  create_new_namespaces+0x371/0xa10
[  476.440689][ T7956]  unshare_nsproxy_namespaces+0xa5/0x150
[  476.440877][ T7956]  ksys_unshare+0x47e/0x8c0
[  476.441062][ T7956]  ? walk_process_tree+0x350/0x350
[  476.441267][ T7956]  ? __ia32_sys_open+0x1b0/0x1b0
[  476.441484][ T7956]  __x64_sys_unshare+0x34/0x50
[  476.441676][ T7956]  ? do_syscall_64+0x82/0xfc0
[  476.441867][ T7956]  do_syscall_64+0x117/0xfc0
[  476.442056][ T7956]  ? trace_hardirqs_off+0xd/0x30
[  476.442243][ T7956]  ? exc_page_fault+0xee/0x100
[  476.442445][ T7956]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  476.442668][ T7956] RIP: 0033:0x7fc6e5f91bcb
[  476.442865][ T7956] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  476.443433][ T7956] RSP: 002b:00007ffe35e350e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  476.443702][ T7956] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6e5f91bcb
[  476.443961][ T7956] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  476.444223][ T7956] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  476.444492][ T7956] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe35e37310
[  476.444748][ T7956] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe35e37712
[  476.445022][ T7956]  </TASK>
[  476.445179][ T7956] irq event stamp: 32315
[  476.445331][ T7956] hardirqs last  enabled at (32325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.445657][ T7956] hardirqs last disabled at (32336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.445938][ T7956] softirqs last  enabled at (31692): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  476.446223][ T7956] softirqs last disabled at (31690): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  476.446524][ T7956] ---[ end trace 0000000000000000 ]---
[  476.493010][ T7957] ------------[ cut here ]------------
[  476.493291][ T7957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7957
[  476.494054][ T7957] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.494456][ T7957] CPU: 3 UID: 0 PID: 7957 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.494909][ T7957] Tainted: [W]=WARN
[  476.495071][ T7957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.495336][ T7957] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.495651][ T7957] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.496432][ T7957] RSP: 0018:ffa00000068af030 EFLAGS: 00010286
[  476.496709][ T7957] RAX: 00000000ffffffa6 RBX: ff110000139ef000 RCX: 1ff4000000d15dcc
[  476.497027][ T7957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139ef0b8
[  476.497352][ T7957] RBP: ff11000017d0c000 R08: 1fe220000273de18 R09: ff1100000f9fd158
[  476.497670][ T7957] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  476.497985][ T7957] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d0ccd1
[  476.498301][ T7957] FS:  00007f788540e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  476.498687][ T7957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.498959][ T7957] CR2: 0000000017983988 CR3: 0000000019987005 CR4: 0000000000771ef0
[  476.499285][ T7957] PKRU: 55555554
[  476.499452][ T7957] Call Trace:
[  476.499625][ T7957]  <TASK>
[  476.499746][ T7957]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  476.499962][ T7957]  rtmsg_ifinfo+0x5c/0xb0
[  476.500122][ T7957]  ? mark_held_locks+0x40/0x70
[  476.500335][ T7957]  __dev_notify_flags+0x1b8/0x280
[  476.500558][ T7957]  ? netif_change_name+0x8c0/0x8c0
[  476.500769][ T7957]  ? __dev_change_flags+0x4a4/0x660
[  476.500983][ T7957]  ? netif_set_allmulti+0x250/0x250
[  476.501214][ T7957]  ? is_bpf_text_address+0x68/0x110
[  476.501440][ T7957]  netif_change_flags+0xfe/0x190
[  476.501657][ T7957]  do_setlink.isra.0+0x1cc3/0x2750
[  476.501869][ T7957]  ? rtnl_link_get_size+0x350/0x350
[  476.502082][ T7957]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  476.502357][ T7957]  ? rcu_read_lock_any_held+0x3c/0x90
[  476.502575][ T7957]  ? validate_chain+0x38b/0xc20
[  476.502792][ T7957]  ? rcu_read_lock_any_held+0x66/0x90
[  476.503002][ T7957]  ? stack_depot_save_flags+0x367/0x770
[  476.503213][ T7957]  ? __kernel_text_address+0x12/0x30
[  476.503433][ T7957]  ? __lock_acquire+0x508/0xc10
[  476.503659][ T7957]  ? lock_acquire.part.0+0xbc/0x260
[  476.503885][ T7957]  ? rtnl_newlink+0x883/0xef0
[  476.504133][ T7957]  ? rcu_is_watching+0x15/0xd0
[  476.504375][ T7957]  ? lock_acquire+0x134/0x160
[  476.504601][ T7957]  ? rcu_is_watching+0x15/0xd0
[  476.504822][ T7957]  ? rcu_is_watching+0x15/0xd0
[  476.505043][ T7957]  ? trace_contention_end+0xb3/0x1a0
[  476.505266][ T7957]  ? __mutex_lock+0x1db/0x2010
[  476.505499][ T7957]  ? __mutex_lock+0x9b2/0x2010
[  476.505723][ T7957]  ? rtnl_newlink+0x883/0xef0
[  476.505942][ T7957]  ? ww_mutex_lock+0x160/0x160
[  476.506164][ T7957]  ? __rtnl_newlink+0x3fa/0xa50
[  476.506399][ T7957]  rtnl_newlink+0x8d1/0xef0
[  476.506613][ T7957]  ? lock_acquire.part.0+0xbc/0x260
[  476.506831][ T7957]  ? find_held_lock+0x2b/0x80
[  476.507054][ T7957]  ? __rtnl_newlink+0xa50/0xa50
[  476.507275][ T7957]  ? mark_usage+0x61/0x170
[  476.507504][ T7957]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.507731][ T7957]  ? lock_acquire.part.0+0xbc/0x260
[  476.507942][ T7957]  ? find_held_lock+0x2b/0x80
[  476.508157][ T7957]  ? __rtnl_newlink+0xa50/0xa50
[  476.508379][ T7957]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.508593][ T7957]  ? __rtnl_newlink+0xa50/0xa50
[  476.508808][ T7957]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  476.509021][ T7957]  ? validate_chain+0x38b/0xc20
[  476.509239][ T7957]  ? rtnl_link_fill+0x900/0x900
[  476.509460][ T7957]  ? __lock_acquire+0x508/0xc10
[  476.509683][ T7957]  ? lock_acquire.part.0+0xbc/0x260
[  476.509894][ T7957]  ? find_held_lock+0x2b/0x80
[  476.510105][ T7957]  netlink_rcv_skb+0x14e/0x3a0
[  476.510313][ T7957]  ? rtnl_link_fill+0x900/0x900
[  476.510538][ T7957]  ? netlink_ack+0xcd0/0xcd0
[  476.510762][ T7957]  ? netlink_deliver_tap+0xc5/0x330
[  476.510978][ T7957]  ? netlink_deliver_tap+0x13c/0x330
[  476.511192][ T7957]  netlink_unicast+0x486/0x750
[  476.511417][ T7957]  ? netlink_attachskb+0x810/0x810
[  476.511630][ T7957]  ? __lock_acquire+0x508/0xc10
[  476.511849][ T7957]  netlink_sendmsg+0x735/0xc60
[  476.512061][ T7957]  ? netlink_unicast+0x750/0x750
[  476.512293][ T7957]  ? __might_fault+0x97/0x140
[  476.512520][ T7957]  ____sys_sendmsg+0x419/0x850
[  476.512742][ T7957]  ? copy_msghdr_from_user+0x2a0/0x460
[  476.512955][ T7957]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  476.513219][ T7957]  ? move_addr_to_kernel+0x40/0x40
[  476.513440][ T7957]  ? stack_depot_save_flags+0x367/0x770
[  476.513667][ T7957]  ? validate_chain+0x38b/0xc20
[  476.513880][ T7957]  ___sys_sendmsg+0x14e/0x1d0
[  476.514090][ T7957]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  476.514381][ T7957]  ? copy_msghdr_from_user+0x460/0x460
[  476.514621][ T7957]  __sys_sendmsg+0x145/0x1f0
[  476.514843][ T7957]  ? __sys_sendmsg_sock+0x20/0x20
[  476.515054][ T7957]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  476.515330][ T7957]  ? do_raw_spin_unlock+0x59/0x250
[  476.515557][ T7957]  ? rcu_is_watching+0x15/0xd0
[  476.515784][ T7957]  do_syscall_64+0x117/0xfc0
[  476.516010][ T7957]  ? trace_hardirqs_off+0xd/0x30
[  476.516232][ T7957]  ? exc_page_fault+0xee/0x100
[  476.516459][ T7957]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  476.516731][ T7957] RIP: 0033:0x7f788564808e
[  476.516955][ T7957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  476.517735][ T7957] RSP: 002b:00007ffd02c3f260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  476.518072][ T7957] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f788564808e
[  476.518403][ T7957] RDX: 0000000000000000 RSI: 00007ffd02c3f310 RDI: 0000000000000005
[  476.518721][ T7957] RBP: 00007ffd02c3f270 R08: 0000000000000000 R09: 0000000000000000
[  476.519074][ T7957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70b
[  476.519405][ T7957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02c3f9e0
[  476.519736][ T7957]  </TASK>
[  476.519908][ T7957] irq event stamp: 21407
[  476.520079][ T7957] hardirqs last  enabled at (21415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.520476][ T7957] hardirqs last disabled at (21424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.520849][ T7957] softirqs last  enabled at (20474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  476.521223][ T7957] softirqs last disabled at (20185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  476.521599][ T7957] ---[ end trace 0000000000000000 ]---
[  476.809186][ T7965] ------------[ cut here ]------------
[  476.809454][ T7965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7965
[  476.809878][ T7965] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.810288][ T7965] CPU: 3 UID: 0 PID: 7965 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.810726][ T7965] Tainted: [W]=WARN
[  476.810889][ T7965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.811159][ T7965] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.811464][ T7965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.812253][ T7965] RSP: 0018:ffa000000692fab0 EFLAGS: 00010286
[  476.812547][ T7965] RAX: 00000000ffffffa6 RBX: ff11000019815c40 RCX: 1ff4000000d25f1c
[  476.812903][ T7965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019815cf8
[  476.813253][ T7965] RBP: ff110000051e1000 R08: 1fe2200003302ba0 R09: ff1100001fd48b80
[  476.813592][ T7965] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  476.813930][ T7965] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1000
[  476.814252][ T7965] FS:  00007fdc9f820840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  476.814661][ T7965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.814941][ T7965] CR2: 00007fdc9fa27430 CR3: 000000001c26f003 CR4: 0000000000771ef0
[  476.815272][ T7965] PKRU: 55555554
[  476.815445][ T7965] Call Trace:
[  476.815608][ T7965]  <TASK>
[  476.815722][ T7965]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  476.815949][ T7965]  ? notifier_call_chain+0xb0/0x320
[  476.816168][ T7965]  rtmsg_ifinfo+0x5c/0xb0
[  476.816334][ T7965]  register_netdevice+0x137a/0x1980
[  476.816561][ T7965]  ? unregister_netdevice_queue+0x470/0x470
[  476.816840][ T7965]  register_netdev+0x23/0x40
[  476.817056][ T7965]  loopback_net_init+0x7d/0x150
[  476.817274][ T7965]  ops_init+0x187/0x560
[  476.817452][ T7965]  setup_net+0x11b/0x3b0
[  476.817613][ T7965]  ? unregister_pernet_device+0x80/0x80
[  476.817830][ T7965]  ? lockdep_init_map_type+0x5d/0x250
[  476.818037][ T7965]  ? mutex_init_lockdep+0xf6/0x120
[  476.818251][ T7965]  copy_net_ns+0x2fd/0x450
[  476.818477][ T7965]  create_new_namespaces+0x371/0xa10
[  476.818706][ T7965]  unshare_nsproxy_namespaces+0xa5/0x150
[  476.818920][ T7965]  ksys_unshare+0x47e/0x8c0
[  476.819132][ T7965]  ? walk_process_tree+0x350/0x350
[  476.819353][ T7965]  ? __ia32_sys_open+0x1b0/0x1b0
[  476.819571][ T7965]  __x64_sys_unshare+0x34/0x50
[  476.819789][ T7965]  ? do_syscall_64+0x82/0xfc0
[  476.820002][ T7965]  do_syscall_64+0x117/0xfc0
[  476.820202][ T7965]  ? trace_hardirqs_off+0xd/0x30
[  476.820420][ T7965]  ? exc_page_fault+0xee/0x100
[  476.820630][ T7965]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  476.820892][ T7965] RIP: 0033:0x7fdc9fae2bcb
[  476.821115][ T7965] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  476.821889][ T7965] RSP: 002b:00007fff2b667e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  476.822211][ T7965] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdc9fae2bcb
[  476.822539][ T7965] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  476.822865][ T7965] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  476.823188][ T7965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff2b66a0a0
[  476.823519][ T7965] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2b66b712
[  476.823854][ T7965]  </TASK>
[  476.824023][ T7965] irq event stamp: 17559
[  476.824185][ T7965] hardirqs last  enabled at (17567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.824569][ T7965] hardirqs last disabled at (17576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.824951][ T7965] softirqs last  enabled at (17036): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  476.825321][ T7965] softirqs last disabled at (17034): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  476.825704][ T7965] ---[ end trace 0000000000000000 ]---
[  476.858457][ T7966] ------------[ cut here ]------------
[  476.858679][ T7966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7966
[  476.858997][ T7966] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  476.859289][ T7966] CPU: 2 UID: 0 PID: 7966 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  476.860056][ T7966] Tainted: [W]=WARN
[  476.860208][ T7966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  476.860448][ T7966] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  476.860683][ T7966] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  476.861202][ T7966] RSP: 0018:ffa000000693f030 EFLAGS: 00010286
[  476.861429][ T7966] RAX: 00000000ffffffa6 RBX: ff1100000f2b6e40 RCX: 1ff4000000d27dcc
[  476.861683][ T7966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f2b6ef8
[  476.861929][ T7966] RBP: ff110000051e1000 R08: 1fe2200001e56de0 R09: ff1100001ecad158
[  476.862175][ T7966] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  476.862433][ T7966] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1cd1
[  476.862689][ T7966] FS:  00007f7f56c2c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  476.862969][ T7966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  476.863185][ T7966] CR2: 00000000344d8988 CR3: 000000001cc7c003 CR4: 0000000000771ef0
[  476.863444][ T7966] PKRU: 55555554
[  476.863596][ T7966] Call Trace:
[  476.863756][ T7966]  <TASK>
[  476.863875][ T7966]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  476.864062][ T7966]  rtmsg_ifinfo+0x5c/0xb0
[  476.864212][ T7966]  ? mark_held_locks+0x40/0x70
[  476.864410][ T7966]  __dev_notify_flags+0x1b8/0x280
[  476.864598][ T7966]  ? netif_change_name+0x8c0/0x8c0
[  476.864788][ T7966]  ? __dev_change_flags+0x4a4/0x660
[  476.864970][ T7966]  ? netif_set_allmulti+0x250/0x250
[  476.865152][ T7966]  ? is_bpf_text_address+0x68/0x110
[  476.865354][ T7966]  netif_change_flags+0xfe/0x190
[  476.865537][ T7966]  do_setlink.isra.0+0x1cc3/0x2750
[  476.865730][ T7966]  ? rtnl_link_get_size+0x350/0x350
[  476.865912][ T7966]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  476.866128][ T7966]  ? rcu_read_lock_any_held+0x3c/0x90
[  476.866311][ T7966]  ? validate_chain+0x38b/0xc20
[  476.866507][ T7966]  ? rcu_read_lock_any_held+0x66/0x90
[  476.866698][ T7966]  ? stack_depot_save_flags+0x367/0x770
[  476.866885][ T7966]  ? __kernel_text_address+0x12/0x30
[  476.867070][ T7966]  ? __lock_acquire+0x508/0xc10
[  476.867256][ T7966]  ? lock_acquire.part.0+0xbc/0x260
[  476.867452][ T7966]  ? rtnl_newlink+0x883/0xef0
[  476.867635][ T7966]  ? rcu_is_watching+0x15/0xd0
[  476.867850][ T7966]  ? lock_acquire+0x134/0x160
[  476.868033][ T7966]  ? rcu_is_watching+0x15/0xd0
[  476.868216][ T7966]  ? rcu_is_watching+0x15/0xd0
[  476.868414][ T7966]  ? trace_contention_end+0xb3/0x1a0
[  476.868598][ T7966]  ? __mutex_lock+0x1db/0x2010
[  476.868787][ T7966]  ? __mutex_lock+0x9b2/0x2010
[  476.868966][ T7966]  ? rtnl_newlink+0x883/0xef0
[  476.869153][ T7966]  ? ww_mutex_lock+0x160/0x160
[  476.869353][ T7966]  ? __rtnl_newlink+0x3fa/0xa50
[  476.869543][ T7966]  rtnl_newlink+0x8d1/0xef0
[  476.869739][ T7966]  ? lock_acquire.part.0+0xbc/0x260
[  476.869920][ T7966]  ? find_held_lock+0x2b/0x80
[  476.870104][ T7966]  ? __rtnl_newlink+0xa50/0xa50
[  476.870286][ T7966]  ? mark_usage+0x61/0x170
[  476.870481][ T7966]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.870676][ T7966]  ? lock_acquire.part.0+0xbc/0x260
[  476.870861][ T7966]  ? find_held_lock+0x2b/0x80
[  476.871045][ T7966]  ? __rtnl_newlink+0xa50/0xa50
[  476.871228][ T7966]  ? __lock_release.isra.0+0x6b/0x1a0
[  476.871428][ T7966]  ? __rtnl_newlink+0xa50/0xa50
[  476.871614][ T7966]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  476.871803][ T7966]  ? validate_chain+0x38b/0xc20
[  476.872003][ T7966]  ? rtnl_link_fill+0x900/0x900
[  476.872193][ T7966]  ? __lock_acquire+0x508/0xc10
[  476.872391][ T7966]  ? lock_acquire.part.0+0xbc/0x260
[  476.872574][ T7966]  ? find_held_lock+0x2b/0x80
[  476.872765][ T7966]  netlink_rcv_skb+0x14e/0x3a0
[  476.872953][ T7966]  ? rtnl_link_fill+0x900/0x900
[  476.873136][ T7966]  ? netlink_ack+0xcd0/0xcd0
[  476.873321][ T7966]  ? netlink_deliver_tap+0xc5/0x330
[  476.873518][ T7966]  ? netlink_deliver_tap+0x13c/0x330
[  476.873711][ T7966]  netlink_unicast+0x486/0x750
[  476.873894][ T7966]  ? netlink_attachskb+0x810/0x810
[  476.874080][ T7966]  ? __lock_acquire+0x508/0xc10
[  476.874266][ T7966]  netlink_sendmsg+0x735/0xc60
[  476.874462][ T7966]  ? netlink_unicast+0x750/0x750
[  476.874655][ T7966]  ? __might_fault+0x97/0x140
[  476.874839][ T7966]  ____sys_sendmsg+0x419/0x850
[  476.875024][ T7966]  ? copy_msghdr_from_user+0x2a0/0x460
[  476.875209][ T7966]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  476.875437][ T7966]  ? move_addr_to_kernel+0x40/0x40
[  476.875630][ T7966]  ? stack_depot_save_flags+0x367/0x770
[  476.875822][ T7966]  ? validate_chain+0x38b/0xc20
[  476.876008][ T7966]  ___sys_sendmsg+0x14e/0x1d0
[  476.876186][ T7966]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  476.876418][ T7966]  ? copy_msghdr_from_user+0x460/0x460
[  476.876610][ T7966]  __sys_sendmsg+0x145/0x1f0
[  476.876805][ T7966]  ? __sys_sendmsg_sock+0x20/0x20
[  476.876986][ T7966]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  476.877207][ T7966]  ? do_raw_spin_unlock+0x59/0x250
[  476.877403][ T7966]  ? rcu_is_watching+0x15/0xd0
[  476.877584][ T7966]  do_syscall_64+0x117/0xfc0
[  476.877772][ T7966]  ? trace_hardirqs_off+0xd/0x30
[  476.877957][ T7966]  ? exc_page_fault+0xee/0x100
[  476.878139][ T7966]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  476.878362][ T7966] RIP: 0033:0x7f7f56e6608e
[  476.878556][ T7966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  476.879098][ T7966] RSP: 002b:00007ffe9c555a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  476.879367][ T7966] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f56e6608e
[  476.879613][ T7966] RDX: 0000000000000000 RSI: 00007ffe9c555b10 RDI: 0000000000000005
[  476.879866][ T7966] RBP: 00007ffe9c555a70 R08: 0000000000000000 R09: 0000000000000000
[  476.880114][ T7966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70c
[  476.880374][ T7966] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9c5561e0
[  476.880657][ T7966]  </TASK>
[  476.880807][ T7966] irq event stamp: 19343
[  476.880960][ T7966] hardirqs last  enabled at (19353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  476.881243][ T7966] hardirqs last disabled at (19362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  476.881530][ T7966] softirqs last  enabled at (18276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  476.881919][ T7966] softirqs last disabled at (17627): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  476.882200][ T7966] ---[ end trace 0000000000000000 ]---
[  477.286774][ T7974] ------------[ cut here ]------------
[  477.287020][ T7974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/7974
[  477.287365][ T7974] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.287675][ T7974] CPU: 2 UID: 0 PID: 7974 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.288003][ T7974] Tainted: [W]=WARN
[  477.288155][ T7974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.288388][ T7974] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.288621][ T7974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.289180][ T7974] RSP: 0018:ffa000000689ee30 EFLAGS: 00010286
[  477.289426][ T7974] RAX: 00000000ffffffa6 RBX: ff110000139cee40 RCX: 1ff4000000d13d8c
[  477.289692][ T7974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139ceef8
[  477.289947][ T7974] RBP: ff11000005f71000 R08: 1fe2200002739de0 R09: ff11000001c7d180
[  477.290199][ T7974] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  477.290462][ T7974] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ea2388
[  477.290726][ T7974] FS:  00007fa6aaafc840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  477.291021][ T7974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.291247][ T7974] CR2: 0000563d72a3bd5c CR3: 0000000016e7f004 CR4: 0000000000771ef0
[  477.291528][ T7974] PKRU: 55555554
[  477.291690][ T7974] Call Trace:
[  477.291846][ T7974]  <TASK>
[  477.291967][ T7974]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  477.292193][ T7974]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.292401][ T7974]  rtmsg_ifinfo+0x5c/0xb0
[  477.292575][ T7974]  ? find_held_lock+0x2b/0x80
[  477.292779][ T7974]  ? find_held_lock+0x2b/0x80
[  477.292965][ T7974]  __dev_notify_flags+0x1b8/0x280
[  477.293152][ T7974]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.293335][ T7974]  ? netif_change_name+0x8c0/0x8c0
[  477.293535][ T7974]  ? __queue_work+0x315/0xc00
[  477.293729][ T7974]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  477.293951][ T7974]  ? trace_irq_enable.constprop.0+0x30/0x180
[  477.294175][ T7974]  rtnl_configure_link+0x1ac/0x390
[  477.294376][ T7974]  ? lockdep_hardirqs_on+0x8c/0x130
[  477.294562][ T7974]  ? queue_delayed_work_on+0x95/0x100
[  477.294756][ T7974]  veth_newlink+0x330/0x8d0
[  477.294945][ T7974]  ? veth_poll_controller+0x10/0x10
[  477.295129][ T7974]  ? kasan_save_stack+0x2f/0x50
[  477.295319][ T7974]  ? kasan_save_track+0x14/0x30
[  477.295518][ T7974]  ? __kasan_kmalloc+0x7b/0x90
[  477.295731][ T7974]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  477.295924][ T7974]  ? alloc_netdev_mqs+0xe85/0x1490
[  477.296112][ T7974]  ? rtnl_af_lookup+0x290/0x290
[  477.296296][ T7974]  ? alloc_netdev_mqs+0xed0/0x1490
[  477.296500][ T7974]  ? rtnl_create_link+0x169/0xf20
[  477.296708][ T7974]  rtnl_newlink_create+0x2da/0x780
[  477.296914][ T7974]  ? rtnl_create_link+0xf20/0xf20
[  477.297111][ T7974]  ? __dev_get_by_name+0x12/0x50
[  477.297303][ T7974]  ? rtnl_dev_get+0xd7/0x170
[  477.297505][ T7974]  __rtnl_newlink+0x22b/0xa50
[  477.297712][ T7974]  rtnl_newlink+0x8d1/0xef0
[  477.297909][ T7974]  ? lock_acquire.part.0+0xbc/0x260
[  477.298097][ T7974]  ? find_held_lock+0x2b/0x80
[  477.298282][ T7974]  ? __rtnl_newlink+0xa50/0xa50
[  477.298481][ T7974]  ? mark_usage+0x61/0x170
[  477.298676][ T7974]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.298867][ T7974]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.299060][ T7974]  ? __rtnl_newlink+0xa50/0xa50
[  477.299249][ T7974]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  477.299460][ T7974]  ? validate_chain+0x38b/0xc20
[  477.299665][ T7974]  ? rtnl_link_fill+0x900/0x900
[  477.299854][ T7974]  ? __lock_acquire+0x508/0xc10
[  477.300046][ T7974]  ? lock_acquire.part.0+0xbc/0x260
[  477.300235][ T7974]  ? find_held_lock+0x2b/0x80
[  477.300447][ T7974]  netlink_rcv_skb+0x14e/0x3a0
[  477.300649][ T7974]  ? rtnl_link_fill+0x900/0x900
[  477.300843][ T7974]  ? netlink_ack+0xcd0/0xcd0
[  477.301055][ T7974]  ? netlink_deliver_tap+0xc5/0x330
[  477.301249][ T7974]  ? netlink_deliver_tap+0x13c/0x330
[  477.301458][ T7974]  netlink_unicast+0x486/0x750
[  477.301663][ T7974]  ? netlink_attachskb+0x810/0x810
[  477.301858][ T7974]  ? __lock_acquire+0x508/0xc10
[  477.302046][ T7974]  netlink_sendmsg+0x735/0xc60
[  477.302247][ T7974]  ? netlink_unicast+0x750/0x750
[  477.302457][ T7974]  ? __might_fault+0x97/0x140
[  477.302660][ T7974]  ____sys_sendmsg+0x419/0x850
[  477.302857][ T7974]  ? copy_msghdr_from_user+0x2a0/0x460
[  477.303045][ T7974]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  477.303281][ T7974]  ? move_addr_to_kernel+0x40/0x40
[  477.303495][ T7974]  ___sys_sendmsg+0x14e/0x1d0
[  477.303706][ T7974]  ? copy_msghdr_from_user+0x460/0x460
[  477.303903][ T7974]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  477.304128][ T7974]  ? do_sys_openat2+0xfd/0x170
[  477.304313][ T7974]  __sys_sendmsg+0x145/0x1f0
[  477.304518][ T7974]  ? __sys_sendmsg_sock+0x20/0x20
[  477.304721][ T7974]  ? fpregs_restore_userregs+0x14b/0x310
[  477.304917][ T7974]  ? rcu_is_watching+0x15/0xd0
[  477.305110][ T7974]  do_syscall_64+0x117/0xfc0
[  477.305306][ T7974]  ? trace_hardirqs_off+0xd/0x30
[  477.305502][ T7974]  ? exc_page_fault+0xee/0x100
[  477.305701][ T7974]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  477.305923][ T7974] RIP: 0033:0x7fa6aad3608e
[  477.306117][ T7974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  477.306679][ T7974] RSP: 002b:00007ffd87939b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  477.306943][ T7974] RAX: ffffffffffffffda RBX: 00007ffd8793a2a8 RCX: 00007fa6aad3608e
[  477.307202][ T7974] RDX: 0000000000000000 RSI: 00007ffd87939bb0 RDI: 0000000000000005
[  477.307478][ T7974] RBP: 00007ffd87939b10 R08: 0000000000000000 R09: 0000000000000000
[  477.307766][ T7974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70c
[  477.308035][ T7974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8793a270
[  477.308307][ T7974]  </TASK>
[  477.308473][ T7974] irq event stamp: 19861
[  477.308627][ T7974] hardirqs last  enabled at (19871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.308941][ T7974] hardirqs last disabled at (19880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.309243][ T7974] softirqs last  enabled at (18914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  477.309548][ T7974] softirqs last disabled at (18907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  477.309838][ T7974] ---[ end trace 0000000000000000 ]---
[  477.318200][ T7974] ------------[ cut here ]------------
[  477.318379][ T7974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7974
[  477.318676][ T7974] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.318930][ T7974] CPU: 0 UID: 0 PID: 7974 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.319213][ T7974] Tainted: [W]=WARN
[  477.319316][ T7974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.319500][ T7974] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.319692][ T7974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.320186][ T7974] RSP: 0018:ffa000000689f1b0 EFLAGS: 00010286
[  477.320369][ T7974] RAX: 00000000ffffffa6 RBX: ff1100002534a040 RCX: 1ff4000000d13dfc
[  477.320574][ T7974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002534a0f8
[  477.320787][ T7974] RBP: ff11000007639000 R08: 1fe2200004a69420 R09: ff11000001c7d180
[  477.320995][ T7974] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  477.321200][ T7974] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  477.321415][ T7974] FS:  00007fa6aaafc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  477.321661][ T7974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.321833][ T7974] CR2: 0000563da60ebaf8 CR3: 0000000016e7f005 CR4: 0000000000771ef0
[  477.322039][ T7974] PKRU: 55555554
[  477.322139][ T7974] Call Trace:
[  477.322241][ T7974]  <TASK>
[  477.322312][ T7974]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.322459][ T7974]  rtmsg_ifinfo+0x5c/0xb0
[  477.322564][ T7974]  __dev_notify_flags+0x1b8/0x280
[  477.322706][ T7974]  ? netif_change_name+0x8c0/0x8c0
[  477.322843][ T7974]  ? rtnl_af_lookup+0x290/0x290
[  477.322980][ T7974]  ? alloc_netdev_mqs+0xed0/0x1490
[  477.323118][ T7974]  rtnl_configure_link+0x1ac/0x390
[  477.323255][ T7974]  rtnl_newlink_create+0x353/0x780
[  477.323399][ T7974]  ? rtnl_create_link+0xf20/0xf20
[  477.323535][ T7974]  ? __dev_get_by_name+0x12/0x50
[  477.323674][ T7974]  ? rtnl_dev_get+0xd7/0x170
[  477.323817][ T7974]  __rtnl_newlink+0x22b/0xa50
[  477.323959][ T7974]  rtnl_newlink+0x8d1/0xef0
[  477.324097][ T7974]  ? lock_acquire.part.0+0xbc/0x260
[  477.324238][ T7974]  ? find_held_lock+0x2b/0x80
[  477.324382][ T7974]  ? __rtnl_newlink+0xa50/0xa50
[  477.324516][ T7974]  ? mark_usage+0x61/0x170
[  477.324659][ T7974]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.324801][ T7974]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.324942][ T7974]  ? __rtnl_newlink+0xa50/0xa50
[  477.325076][ T7974]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  477.325210][ T7974]  ? validate_chain+0x38b/0xc20
[  477.325350][ T7974]  ? rtnl_link_fill+0x900/0x900
[  477.325483][ T7974]  ? __lock_acquire+0x508/0xc10
[  477.325619][ T7974]  ? lock_acquire.part.0+0xbc/0x260
[  477.325756][ T7974]  ? find_held_lock+0x2b/0x80
[  477.325893][ T7974]  netlink_rcv_skb+0x14e/0x3a0
[  477.326030][ T7974]  ? rtnl_link_fill+0x900/0x900
[  477.326169][ T7974]  ? netlink_ack+0xcd0/0xcd0
[  477.326313][ T7974]  ? netlink_deliver_tap+0xc5/0x330
[  477.326454][ T7974]  ? netlink_deliver_tap+0x13c/0x330
[  477.326591][ T7974]  netlink_unicast+0x486/0x750
[  477.326732][ T7974]  ? netlink_attachskb+0x810/0x810
[  477.326868][ T7974]  ? __lock_acquire+0x508/0xc10
[  477.327010][ T7974]  netlink_sendmsg+0x735/0xc60
[  477.327146][ T7974]  ? netlink_unicast+0x750/0x750
[  477.327283][ T7974]  ? __might_fault+0x97/0x140
[  477.327426][ T7974]  ____sys_sendmsg+0x419/0x850
[  477.327562][ T7974]  ? copy_msghdr_from_user+0x2a0/0x460
[  477.327701][ T7974]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  477.327867][ T7974]  ? move_addr_to_kernel+0x40/0x40
[  477.328006][ T7974]  ___sys_sendmsg+0x14e/0x1d0
[  477.328144][ T7974]  ? copy_msghdr_from_user+0x460/0x460
[  477.328282][ T7974]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  477.328460][ T7974]  ? do_sys_openat2+0xfd/0x170
[  477.328599][ T7974]  __sys_sendmsg+0x145/0x1f0
[  477.328739][ T7974]  ? __sys_sendmsg_sock+0x20/0x20
[  477.328879][ T7974]  ? fpregs_restore_userregs+0x14b/0x310
[  477.329016][ T7974]  ? rcu_is_watching+0x15/0xd0
[  477.329160][ T7974]  do_syscall_64+0x117/0xfc0
[  477.329297][ T7974]  ? trace_hardirqs_off+0xd/0x30
[  477.329439][ T7974]  ? exc_page_fault+0xee/0x100
[  477.329574][ T7974]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  477.329745][ T7974] RIP: 0033:0x7fa6aad3608e
[  477.329891][ T7974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  477.330379][ T7974] RSP: 002b:00007ffd87939b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  477.330585][ T7974] RAX: ffffffffffffffda RBX: 00007ffd8793a2a8 RCX: 00007fa6aad3608e
[  477.330788][ T7974] RDX: 0000000000000000 RSI: 00007ffd87939bb0 RDI: 0000000000000005
[  477.330989][ T7974] RBP: 00007ffd87939b10 R08: 0000000000000000 R09: 0000000000000000
[  477.331202][ T7974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70c
[  477.331408][ T7974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8793a270
[  477.331614][ T7974]  </TASK>
[  477.331721][ T7974] irq event stamp: 24995
[  477.331822][ T7974] hardirqs last  enabled at (25003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.332059][ T7974] hardirqs last disabled at (25010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.332290][ T7974] softirqs last  enabled at (24480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  477.332534][ T7974] softirqs last disabled at (24475): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  477.332774][ T7974] ---[ end trace 0000000000000000 ]---
[  477.429370][ T7977] ------------[ cut here ]------------
[  477.429572][ T7977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7977
[  477.429867][ T7977] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.430133][ T7977] CPU: 3 UID: 0 PID: 7977 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.430433][ T7977] Tainted: [W]=WARN
[  477.430545][ T7977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.430728][ T7977] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.430915][ T7977] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.431436][ T7977] RSP: 0018:ffa000000699f030 EFLAGS: 00010286
[  477.431610][ T7977] RAX: 00000000ffffffa6 RBX: ff11000016fc0580 RCX: 1ff4000000d33dcc
[  477.431826][ T7977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc0638
[  477.432028][ T7977] RBP: ff11000007639000 R08: 1fe2200002df80c8 R09: ff1100001df4d158
[  477.432230][ T7977] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  477.432441][ T7977] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[  477.432651][ T7977] FS:  00007f97ca1b4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  477.432893][ T7977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.433061][ T7977] CR2: 0000000026f2c988 CR3: 0000000015e1d002 CR4: 0000000000771ef0
[  477.433259][ T7977] PKRU: 55555554
[  477.433368][ T7977] Call Trace:
[  477.433470][ T7977]  <TASK>
[  477.433540][ T7977]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.433686][ T7977]  rtmsg_ifinfo+0x5c/0xb0
[  477.433789][ T7977]  ? mark_held_locks+0x40/0x70
[  477.433926][ T7977]  __dev_notify_flags+0x1b8/0x280
[  477.434067][ T7977]  ? netif_change_name+0x8c0/0x8c0
[  477.434204][ T7977]  ? __dev_change_flags+0x4a4/0x660
[  477.434347][ T7977]  ? netif_set_allmulti+0x250/0x250
[  477.434487][ T7977]  ? is_bpf_text_address+0x68/0x110
[  477.434629][ T7977]  netif_change_flags+0xfe/0x190
[  477.434772][ T7977]  do_setlink.isra.0+0x1cc3/0x2750
[  477.434907][ T7977]  ? rtnl_link_get_size+0x350/0x350
[  477.435043][ T7977]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  477.435215][ T7977]  ? rcu_read_lock_any_held+0x3c/0x90
[  477.435356][ T7977]  ? validate_chain+0x38b/0xc20
[  477.435496][ T7977]  ? rcu_read_lock_any_held+0x66/0x90
[  477.435629][ T7977]  ? stack_depot_save_flags+0x367/0x770
[  477.435771][ T7977]  ? __kernel_text_address+0x12/0x30
[  477.435907][ T7977]  ? __lock_acquire+0x508/0xc10
[  477.436042][ T7977]  ? lock_acquire.part.0+0xbc/0x260
[  477.436177][ T7977]  ? rtnl_newlink+0x883/0xef0
[  477.436317][ T7977]  ? rcu_is_watching+0x15/0xd0
[  477.436458][ T7977]  ? lock_acquire+0x134/0x160
[  477.436592][ T7977]  ? rcu_is_watching+0x15/0xd0
[  477.436727][ T7977]  ? rcu_is_watching+0x15/0xd0
[  477.436858][ T7977]  ? trace_contention_end+0xb3/0x1a0
[  477.436993][ T7977]  ? __mutex_lock+0x1db/0x2010
[  477.437127][ T7977]  ? __mutex_lock+0x9b2/0x2010
[  477.437260][ T7977]  ? rtnl_newlink+0x883/0xef0
[  477.437402][ T7977]  ? ww_mutex_lock+0x160/0x160
[  477.437541][ T7977]  ? __rtnl_newlink+0x3fa/0xa50
[  477.437680][ T7977]  rtnl_newlink+0x8d1/0xef0
[  477.437815][ T7977]  ? lock_acquire.part.0+0xbc/0x260
[  477.437948][ T7977]  ? find_held_lock+0x2b/0x80
[  477.438081][ T7977]  ? __rtnl_newlink+0xa50/0xa50
[  477.438214][ T7977]  ? mark_usage+0x61/0x170
[  477.438352][ T7977]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.438490][ T7977]  ? lock_acquire.part.0+0xbc/0x260
[  477.438626][ T7977]  ? find_held_lock+0x2b/0x80
[  477.438762][ T7977]  ? __rtnl_newlink+0xa50/0xa50
[  477.438895][ T7977]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.439029][ T7977]  ? __rtnl_newlink+0xa50/0xa50
[  477.439163][ T7977]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  477.439296][ T7977]  ? validate_chain+0x38b/0xc20
[  477.439438][ T7977]  ? rtnl_link_fill+0x900/0x900
[  477.439570][ T7977]  ? __lock_acquire+0x508/0xc10
[  477.439714][ T7977]  ? lock_acquire.part.0+0xbc/0x260
[  477.439846][ T7977]  ? find_held_lock+0x2b/0x80
[  477.439980][ T7977]  netlink_rcv_skb+0x14e/0x3a0
[  477.440114][ T7977]  ? rtnl_link_fill+0x900/0x900
[  477.440247][ T7977]  ? netlink_ack+0xcd0/0xcd0
[  477.440392][ T7977]  ? netlink_deliver_tap+0xc5/0x330
[  477.440525][ T7977]  ? netlink_deliver_tap+0x13c/0x330
[  477.440671][ T7977]  netlink_unicast+0x486/0x750
[  477.440807][ T7977]  ? netlink_attachskb+0x810/0x810
[  477.440940][ T7977]  ? __lock_acquire+0x508/0xc10
[  477.441075][ T7977]  netlink_sendmsg+0x735/0xc60
[  477.441209][ T7977]  ? netlink_unicast+0x750/0x750
[  477.441348][ T7977]  ? __might_fault+0x97/0x140
[  477.441486][ T7977]  ____sys_sendmsg+0x419/0x850
[  477.441639][ T7977]  ? copy_msghdr_from_user+0x2a0/0x460
[  477.441783][ T7977]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  477.441951][ T7977]  ? move_addr_to_kernel+0x40/0x40
[  477.442086][ T7977]  ? stack_depot_save_flags+0x367/0x770
[  477.442223][ T7977]  ? validate_chain+0x38b/0xc20
[  477.442367][ T7977]  ___sys_sendmsg+0x14e/0x1d0
[  477.442506][ T7977]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  477.442683][ T7977]  ? copy_msghdr_from_user+0x460/0x460
[  477.442832][ T7977]  __sys_sendmsg+0x145/0x1f0
[  477.442965][ T7977]  ? __sys_sendmsg_sock+0x20/0x20
[  477.443098][ T7977]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  477.443267][ T7977]  ? do_raw_spin_unlock+0x59/0x250
[  477.443413][ T7977]  ? rcu_is_watching+0x15/0xd0
[  477.443546][ T7977]  do_syscall_64+0x117/0xfc0
[  477.443690][ T7977]  ? trace_hardirqs_off+0xd/0x30
[  477.443835][ T7977]  ? exc_page_fault+0xee/0x100
[  477.443975][ T7977]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  477.444147][ T7977] RIP: 0033:0x7f97ca3ee08e
[  477.444293][ T7977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  477.444811][ T7977] RSP: 002b:00007ffe4be4cbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  477.445017][ T7977] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f97ca3ee08e
[  477.445224][ T7977] RDX: 0000000000000000 RSI: 00007ffe4be4cc70 RDI: 0000000000000005
[  477.445440][ T7977] RBP: 00007ffe4be4cbd0 R08: 0000000000000000 R09: 0000000000000000
[  477.445648][ T7977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70c
[  477.445854][ T7977] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4be4d340
[  477.446060][ T7977]  </TASK>
[  477.446160][ T7977] irq event stamp: 24341
[  477.446262][ T7977] hardirqs last  enabled at (24349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.446502][ T7977] hardirqs last disabled at (24358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.446746][ T7977] softirqs last  enabled at (23570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  477.446987][ T7977] softirqs last disabled at (23565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  477.447226][ T7977] ---[ end trace 0000000000000000 ]---
[  477.541278][ T7980] ------------[ cut here ]------------
[  477.541479][ T7980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7980
[  477.541793][ T7980] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.542075][ T7980] CPU: 3 UID: 0 PID: 7980 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.542459][ T7980] Tainted: [W]=WARN
[  477.542567][ T7980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.542757][ T7980] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.542949][ T7980] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.543557][ T7980] RSP: 0018:ffa00000069cf030 EFLAGS: 00010286
[  477.543743][ T7980] RAX: 00000000ffffffa6 RBX: ff1100001ceb3e00 RCX: 1ff4000000d39dcc
[  477.543955][ T7980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb3eb8
[  477.544235][ T7980] RBP: ff11000005f71000 R08: 1fe22000039d67d8 R09: ff11000004b7d158
[  477.544508][ T7980] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  477.544720][ T7980] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71cd1
[  477.544926][ T7980] FS:  00007efc01bd6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  477.545171][ T7980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.545418][ T7980] CR2: 0000000021b72988 CR3: 00000000198c4005 CR4: 0000000000771ef0
[  477.545624][ T7980] PKRU: 55555554
[  477.545750][ T7980] Call Trace:
[  477.545853][ T7980]  <TASK>
[  477.545924][ T7980]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.546062][ T7980]  rtmsg_ifinfo+0x5c/0xb0
[  477.546167][ T7980]  ? mark_held_locks+0x40/0x70
[  477.546306][ T7980]  __dev_notify_flags+0x1b8/0x280
[  477.546532][ T7980]  ? netif_change_name+0x8c0/0x8c0
[  477.546673][ T7980]  ? __dev_change_flags+0x4a4/0x660
[  477.546811][ T7980]  ? netif_set_allmulti+0x250/0x250
[  477.546945][ T7980]  ? is_bpf_text_address+0x68/0x110
[  477.547084][ T7980]  netif_change_flags+0xfe/0x190
[  477.547221][ T7980]  do_setlink.isra.0+0x1cc3/0x2750
[  477.547458][ T7980]  ? rtnl_link_get_size+0x350/0x350
[  477.547596][ T7980]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  477.547775][ T7980]  ? rcu_read_lock_any_held+0x3c/0x90
[  477.547910][ T7980]  ? validate_chain+0x38b/0xc20
[  477.548045][ T7980]  ? rcu_read_lock_any_held+0x66/0x90
[  477.548179][ T7980]  ? stack_depot_save_flags+0x367/0x770
[  477.548313][ T7980]  ? __kernel_text_address+0x12/0x30
[  477.548530][ T7980]  ? __lock_acquire+0x508/0xc10
[  477.548676][ T7980]  ? lock_acquire.part.0+0xbc/0x260
[  477.548817][ T7980]  ? rtnl_newlink+0x883/0xef0
[  477.548953][ T7980]  ? rcu_is_watching+0x15/0xd0
[  477.549087][ T7980]  ? lock_acquire+0x134/0x160
[  477.549223][ T7980]  ? rcu_is_watching+0x15/0xd0
[  477.549397][ T7980]  ? rcu_is_watching+0x15/0xd0
[  477.549532][ T7980]  ? trace_contention_end+0xb3/0x1a0
[  477.549673][ T7980]  ? __mutex_lock+0x1db/0x2010
[  477.549809][ T7980]  ? __mutex_lock+0x9b2/0x2010
[  477.549946][ T7980]  ? rtnl_newlink+0x883/0xef0
[  477.550086][ T7980]  ? ww_mutex_lock+0x160/0x160
[  477.550223][ T7980]  ? __rtnl_newlink+0x3fa/0xa50
[  477.550368][ T7980]  rtnl_newlink+0x8d1/0xef0
[  477.550523][ T7980]  ? lock_acquire.part.0+0xbc/0x260
[  477.550662][ T7980]  ? find_held_lock+0x2b/0x80
[  477.550796][ T7980]  ? __rtnl_newlink+0xa50/0xa50
[  477.550947][ T7980]  ? mark_usage+0x61/0x170
[  477.551088][ T7980]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.551225][ T7980]  ? lock_acquire.part.0+0xbc/0x260
[  477.551364][ T7980]  ? find_held_lock+0x2b/0x80
[  477.551504][ T7980]  ? __rtnl_newlink+0xa50/0xa50
[  477.551639][ T7980]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.551780][ T7980]  ? __rtnl_newlink+0xa50/0xa50
[  477.551915][ T7980]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  477.552053][ T7980]  ? validate_chain+0x38b/0xc20
[  477.552190][ T7980]  ? rtnl_link_fill+0x900/0x900
[  477.552328][ T7980]  ? __lock_acquire+0x508/0xc10
[  477.552470][ T7980]  ? lock_acquire.part.0+0xbc/0x260
[  477.552607][ T7980]  ? find_held_lock+0x2b/0x80
[  477.552748][ T7980]  netlink_rcv_skb+0x14e/0x3a0
[  477.552885][ T7980]  ? rtnl_link_fill+0x900/0x900
[  477.553021][ T7980]  ? netlink_ack+0xcd0/0xcd0
[  477.553160][ T7980]  ? netlink_deliver_tap+0xc5/0x330
[  477.553298][ T7980]  ? netlink_deliver_tap+0x13c/0x330
[  477.553440][ T7980]  netlink_unicast+0x486/0x750
[  477.553588][ T7980]  ? netlink_attachskb+0x810/0x810
[  477.553731][ T7980]  ? __lock_acquire+0x508/0xc10
[  477.553868][ T7980]  netlink_sendmsg+0x735/0xc60
[  477.554005][ T7980]  ? netlink_unicast+0x750/0x750
[  477.554144][ T7980]  ? __might_fault+0x97/0x140
[  477.554282][ T7980]  ____sys_sendmsg+0x419/0x850
[  477.554423][ T7980]  ? copy_msghdr_from_user+0x2a0/0x460
[  477.554556][ T7980]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  477.554728][ T7980]  ? move_addr_to_kernel+0x40/0x40
[  477.554861][ T7980]  ? stack_depot_save_flags+0x367/0x770
[  477.554996][ T7980]  ? validate_chain+0x38b/0xc20
[  477.555133][ T7980]  ___sys_sendmsg+0x14e/0x1d0
[  477.555267][ T7980]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  477.555437][ T7980]  ? copy_msghdr_from_user+0x460/0x460
[  477.555585][ T7980]  __sys_sendmsg+0x145/0x1f0
[  477.555730][ T7980]  ? __sys_sendmsg_sock+0x20/0x20
[  477.555865][ T7980]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  477.556034][ T7980]  ? do_raw_spin_unlock+0x59/0x250
[  477.556177][ T7980]  ? rcu_is_watching+0x15/0xd0
[  477.556312][ T7980]  do_syscall_64+0x117/0xfc0
[  477.556451][ T7980]  ? trace_hardirqs_off+0xd/0x30
[  477.556583][ T7980]  ? exc_page_fault+0xee/0x100
[  477.556725][ T7980]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  477.556890][ T7980] RIP: 0033:0x7efc01e1008e
[  477.557035][ T7980] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  477.557520][ T7980] RSP: 002b:00007ffe19c5e030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  477.557725][ T7980] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc01e1008e
[  477.557926][ T7980] RDX: 0000000000000000 RSI: 00007ffe19c5e0e0 RDI: 0000000000000005
[  477.558128][ T7980] RBP: 00007ffe19c5e040 R08: 0000000000000000 R09: 0000000000000000
[  477.558328][ T7980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70c
[  477.558538][ T7980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe19c5e7b0
[  477.558753][ T7980]  </TASK>
[  477.558856][ T7980] irq event stamp: 18759
[  477.558956][ T7980] hardirqs last  enabled at (18767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.559189][ T7980] hardirqs last disabled at (18774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.559424][ T7980] softirqs last  enabled at (18236): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  477.559662][ T7980] softirqs last disabled at (18179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  477.559893][ T7980] ---[ end trace 0000000000000000 ]---
[  477.561772][  T351] ------------[ cut here ]------------
[  477.561913][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/351
[  477.562159][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.562410][  T351] CPU: 0 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.562696][  T351] Tainted: [W]=WARN
[  477.562790][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.562945][  T351] Workqueue: events_unbound linkwatch_event
[  477.563108][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.563269][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.563741][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  477.563895][  T351] RAX: 00000000ffffffa6 RBX: ff110000135f2c80 RCX: 1ff40000001c2f02
[  477.564077][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135f2d38
[  477.564262][  T351] RBP: ff11000007639000 R08: 1fe22000026be5a8 R09: ff11000012d551a8
[  477.564449][  T351] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  477.564640][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  477.564841][  T351] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  477.565090][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.565253][  T351] CR2: 00007f777851a0f6 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  477.565449][  T351] PKRU: 55555554
[  477.565545][  T351] Call Trace:
[  477.565638][  T351]  <TASK>
[  477.565708][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.565849][  T351]  ? notifier_call_chain+0xb0/0x320
[  477.565982][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  477.566079][  T351]  netif_state_change+0x155/0x340
[  477.566209][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  477.566849][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  477.566990][  T351]  __linkwatch_run_queue+0x34c/0x750
[  477.567211][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  477.567357][  T351]  linkwatch_event+0x7f/0xb0
[  477.567491][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  477.567623][  T351]  process_one_work+0xdf8/0x1410
[  477.567848][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  477.567978][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  477.568121][  T351]  worker_thread+0x4f1/0xd60
[  477.568254][  T351]  ? rescuer_thread+0x1320/0x1320
[  477.568477][  T351]  ? __kthread_parkme+0xbd/0x210
[  477.568612][  T351]  ? rescuer_thread+0x1320/0x1320
[  477.568746][  T351]  kthread+0x367/0x460
[  477.568843][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  477.569092][  T351]  ? kthread_affine_node+0x330/0x330
[  477.569223][  T351]  ret_from_fork+0x474/0x6b0
[  477.569362][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  477.569526][  T351]  ? __switch_to+0x5a3/0xe00
[  477.569748][  T351]  ? kthread_affine_node+0x330/0x330
[  477.569879][  T351]  ret_from_fork_asm+0x11/0x20
[  477.570021][  T351]  </TASK>
[  477.570117][  T351] irq event stamp: 1032523
[  477.570329][  T351] hardirqs last  enabled at (1032531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.570566][  T351] hardirqs last disabled at (1032540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.570882][  T351] softirqs last  enabled at (1031992): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  477.571109][  T351] softirqs last disabled at (1031985): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  477.571333][  T351] ---[ end trace 0000000000000000 ]---
[  477.596657][ T7981] ------------[ cut here ]------------
[  477.596824][ T7981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7981
[  477.597095][ T7981] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.597355][ T7981] CPU: 3 UID: 0 PID: 7981 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.597625][ T7981] Tainted: [W]=WARN
[  477.597730][ T7981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.597896][ T7981] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.598069][ T7981] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.598564][ T7981] RSP: 0018:ffa00000069df150 EFLAGS: 00010286
[  477.598742][ T7981] RAX: 00000000ffffffa6 RBX: ff110000135f3a80 RCX: 1ff4000000d3bdf0
[  477.598939][ T7981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135f3b38
[  477.599143][ T7981] RBP: ff11000005f71000 R08: 1fe22000026be768 R09: ff11000004b7ae58
[  477.599346][ T7981] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  477.599543][ T7981] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d10e40
[  477.599744][ T7981] FS:  00007fefc5c33840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  477.599977][ T7981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.600144][ T7981] CR2: 00000000004ecd10 CR3: 00000000171ad001 CR4: 0000000000771ef0
[  477.600346][ T7981] PKRU: 55555554
[  477.600446][ T7981] Call Trace:
[  477.600544][ T7981]  <TASK>
[  477.600613][ T7981]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.600754][ T7981]  ? notifier_call_chain+0xb0/0x320
[  477.600890][ T7981]  rtmsg_ifinfo+0x5c/0xb0
[  477.600991][ T7981]  netif_state_change+0x155/0x340
[  477.601124][ T7981]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  477.601287][ T7981]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  477.601468][ T7981]  linkwatch_sync_dev+0x88/0x1c0
[  477.601600][ T7981]  rtnl_getlink+0x8e4/0xeb0
[  477.601736][ T7981]  ? lock_acquire.part.0+0xbc/0x260
[  477.601872][ T7981]  ? find_held_lock+0x2b/0x80
[  477.602004][ T7981]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  477.602136][ T7981]  ? mark_usage+0x61/0x170
[  477.602269][ T7981]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.602406][ T7981]  ? __lock_acquire+0x508/0xc10
[  477.602558][ T7981]  ? lock_acquire.part.0+0xbc/0x260
[  477.602694][ T7981]  ? find_held_lock+0x2b/0x80
[  477.602832][ T7981]  ? mark_usage+0x61/0x170
[  477.602971][ T7981]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.603103][ T7981]  ? __lock_acquire+0x508/0xc10
[  477.603242][ T7981]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.603383][ T7981]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  477.603515][ T7981]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  477.603661][ T7981]  ? validate_chain+0x38b/0xc20
[  477.603792][ T7981]  ? rtnl_link_fill+0x900/0x900
[  477.603924][ T7981]  ? __lock_acquire+0x508/0xc10
[  477.604058][ T7981]  ? lock_acquire.part.0+0xbc/0x260
[  477.604190][ T7981]  ? find_held_lock+0x2b/0x80
[  477.604324][ T7981]  netlink_rcv_skb+0x14e/0x3a0
[  477.604462][ T7981]  ? rtnl_link_fill+0x900/0x900
[  477.604594][ T7981]  ? netlink_ack+0xcd0/0xcd0
[  477.604732][ T7981]  ? netlink_deliver_tap+0xc5/0x330
[  477.604866][ T7981]  ? netlink_deliver_tap+0x13c/0x330
[  477.605001][ T7981]  netlink_unicast+0x486/0x750
[  477.605135][ T7981]  ? netlink_attachskb+0x810/0x810
[  477.605267][ T7981]  ? __lock_acquire+0x508/0xc10
[  477.605406][ T7981]  netlink_sendmsg+0x735/0xc60
[  477.605550][ T7981]  ? netlink_unicast+0x750/0x750
[  477.605684][ T7981]  ? __might_fault+0x97/0x140
[  477.605820][ T7981]  ____sys_sendmsg+0x419/0x850
[  477.605959][ T7981]  ? copy_msghdr_from_user+0x2a0/0x460
[  477.606093][ T7981]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  477.606257][ T7981]  ? move_addr_to_kernel+0x40/0x40
[  477.606396][ T7981]  ? rcu_read_lock_any_held+0x3c/0x90
[  477.606533][ T7981]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  477.606702][ T7981]  ? rcu_read_lock_any_held+0x3c/0x90
[  477.606833][ T7981]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  477.606999][ T7981]  ___sys_sendmsg+0x14e/0x1d0
[  477.607131][ T7981]  ? copy_msghdr_from_user+0x460/0x460
[  477.607266][ T7981]  ? __lock_acquire+0x508/0xc10
[  477.607412][ T7981]  ? move_addr_to_user+0x55/0x70
[  477.607541][ T7981]  ? do_getsockname+0xfa/0x180
[  477.607679][ T7981]  __sys_sendmsg+0x145/0x1f0
[  477.607809][ T7981]  ? __sys_sendmsg_sock+0x20/0x20
[  477.607948][ T7981]  ? __sys_getsockname+0xa2/0x110
[  477.608080][ T7981]  ? rcu_is_watching+0x15/0xd0
[  477.608212][ T7981]  do_syscall_64+0x117/0xfc0
[  477.608348][ T7981]  ? trace_hardirqs_off+0xd/0x30
[  477.608480][ T7981]  ? exc_page_fault+0xee/0x100
[  477.608612][ T7981]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  477.608781][ T7981] RIP: 0033:0x7fefc5e6d08e
[  477.608920][ T7981] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  477.609391][ T7981] RSP: 002b:00007ffdff0e1dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  477.609591][ T7981] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fefc5e6d08e
[  477.609794][ T7981] RDX: 0000000000000000 RSI: 00007ffdff0e1e80 RDI: 0000000000000006
[  477.609994][ T7981] RBP: 00007ffdff0e1de0 R08: 0000000000000000 R09: 0000000000000000
[  477.610192][ T7981] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  477.610396][ T7981] R13: 00007ffdff0e1f30 R14: 00007ffdff0e570a R15: 0000000000000000
[  477.610598][ T7981]  </TASK>
[  477.610704][ T7981] irq event stamp: 14347
[  477.610803][ T7981] hardirqs last  enabled at (14355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.611031][ T7981] hardirqs last disabled at (14362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.611258][ T7981] softirqs last  enabled at (13666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  477.611492][ T7981] softirqs last disabled at (13659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  477.611725][ T7981] ---[ end trace 0000000000000000 ]---
[  477.689035][ T7983] ------------[ cut here ]------------
[  477.689208][ T7983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7983
[  477.689511][ T7983] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.689778][ T7983] CPU: 3 UID: 0 PID: 7983 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.690081][ T7983] Tainted: [W]=WARN
[  477.690188][ T7983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.690367][ T7983] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.690551][ T7983] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.691044][ T7983] RSP: 0018:ffa00000069fee30 EFLAGS: 00010286
[  477.691218][ T7983] RAX: 00000000ffffffa6 RBX: ff110000139efe00 RCX: 1ff4000000d3fd8c
[  477.691424][ T7983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139efeb8
[  477.691626][ T7983] RBP: ff110000252ac000 R08: 1fe220000273dfd8 R09: ff11000012d50b80
[  477.691832][ T7983] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  477.692039][ T7983] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016218788
[  477.692246][ T7983] FS:  00007f91d1b28840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  477.692491][ T7983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.692674][ T7983] CR2: 000000000042ebe0 CR3: 000000001c26f005 CR4: 0000000000771ef0
[  477.692877][ T7983] PKRU: 55555554
[  477.692980][ T7983] Call Trace:
[  477.693082][ T7983]  <TASK>
[  477.693154][ T7983]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.693293][ T7983]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.693438][ T7983]  rtmsg_ifinfo+0x5c/0xb0
[  477.693542][ T7983]  ? ref_tracker_alloc+0x28d/0x430
[  477.693692][ T7983]  __dev_notify_flags+0x1b8/0x280
[  477.693837][ T7983]  ? ref_tracker_dir_print+0x100/0x100
[  477.693982][ T7983]  ? linkwatch_fire_event+0x194/0x250
[  477.694124][ T7983]  ? netif_change_name+0x8c0/0x8c0
[  477.694274][ T7983]  ? rtnl_newlink+0x8d1/0xef0
[  477.694427][ T7983]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  477.694572][ T7983]  ? netlink_rcv_skb+0x14e/0x3a0
[  477.694725][ T7983]  ? find_held_lock+0x2b/0x80
[  477.694869][ T7983]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.695012][ T7983]  ? mark_held_locks+0x40/0x70
[  477.695154][ T7983]  rtnl_configure_link+0x1ac/0x390
[  477.695294][ T7983]  ? lockdep_hardirqs_on+0x8c/0x130
[  477.695444][ T7983]  ? queue_delayed_work_on+0x95/0x100
[  477.695585][ T7983]  veth_newlink+0x330/0x8d0
[  477.695732][ T7983]  ? veth_poll_controller+0x10/0x10
[  477.695871][ T7983]  ? kasan_save_stack+0x2f/0x50
[  477.696011][ T7983]  ? kasan_save_track+0x14/0x30
[  477.696150][ T7983]  ? __kasan_kmalloc+0x7b/0x90
[  477.696310][ T7983]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  477.696455][ T7983]  ? alloc_netdev_mqs+0xe85/0x1490
[  477.696596][ T7983]  ? rtnl_af_lookup+0x290/0x290
[  477.696745][ T7983]  ? alloc_netdev_mqs+0xed0/0x1490
[  477.696882][ T7983]  ? rtnl_create_link+0x169/0xf20
[  477.697026][ T7983]  rtnl_newlink_create+0x2da/0x780
[  477.697166][ T7983]  ? rtnl_create_link+0xf20/0xf20
[  477.697308][ T7983]  ? __dev_get_by_name+0x12/0x50
[  477.697456][ T7983]  ? rtnl_dev_get+0xd7/0x170
[  477.697599][ T7983]  __rtnl_newlink+0x22b/0xa50
[  477.697752][ T7983]  rtnl_newlink+0x8d1/0xef0
[  477.697889][ T7983]  ? lock_acquire.part.0+0xbc/0x260
[  477.698027][ T7983]  ? find_held_lock+0x2b/0x80
[  477.698165][ T7983]  ? __rtnl_newlink+0xa50/0xa50
[  477.698302][ T7983]  ? mark_usage+0x61/0x170
[  477.698446][ T7983]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.698589][ T7983]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.698733][ T7983]  ? __rtnl_newlink+0xa50/0xa50
[  477.698872][ T7983]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  477.699012][ T7983]  ? validate_chain+0x38b/0xc20
[  477.699151][ T7983]  ? rtnl_link_fill+0x900/0x900
[  477.699302][ T7983]  ? __lock_acquire+0x508/0xc10
[  477.699448][ T7983]  ? lock_acquire.part.0+0xbc/0x260
[  477.699584][ T7983]  ? find_held_lock+0x2b/0x80
[  477.699726][ T7983]  netlink_rcv_skb+0x14e/0x3a0
[  477.699866][ T7983]  ? rtnl_link_fill+0x900/0x900
[  477.700008][ T7983]  ? netlink_ack+0xcd0/0xcd0
[  477.700150][ T7983]  ? netlink_deliver_tap+0xc5/0x330
[  477.700287][ T7983]  ? netlink_deliver_tap+0x13c/0x330
[  477.700433][ T7983]  netlink_unicast+0x486/0x750
[  477.700571][ T7983]  ? netlink_attachskb+0x810/0x810
[  477.700715][ T7983]  ? __lock_acquire+0x508/0xc10
[  477.700854][ T7983]  netlink_sendmsg+0x735/0xc60
[  477.700996][ T7983]  ? netlink_unicast+0x750/0x750
[  477.701135][ T7983]  ? __might_fault+0x97/0x140
[  477.701277][ T7983]  ____sys_sendmsg+0x419/0x850
[  477.701421][ T7983]  ? copy_msghdr_from_user+0x2a0/0x460
[  477.701558][ T7983]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  477.701731][ T7983]  ? move_addr_to_kernel+0x40/0x40
[  477.701874][ T7983]  ___sys_sendmsg+0x14e/0x1d0
[  477.702015][ T7983]  ? copy_msghdr_from_user+0x460/0x460
[  477.702156][ T7983]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  477.702336][ T7983]  ? do_sys_openat2+0xfd/0x170
[  477.702485][ T7983]  __sys_sendmsg+0x145/0x1f0
[  477.702623][ T7983]  ? __sys_sendmsg_sock+0x20/0x20
[  477.702773][ T7983]  ? fpregs_restore_userregs+0x14b/0x310
[  477.702912][ T7983]  ? rcu_is_watching+0x15/0xd0
[  477.703055][ T7983]  do_syscall_64+0x117/0xfc0
[  477.703198][ T7983]  ? trace_hardirqs_off+0xd/0x30
[  477.703334][ T7983]  ? exc_page_fault+0xee/0x100
[  477.703479][ T7983]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  477.703655][ T7983] RIP: 0033:0x7f91d1d6208e
[  477.703804][ T7983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  477.704299][ T7983] RSP: 002b:00007fffe0787790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  477.704512][ T7983] RAX: ffffffffffffffda RBX: 00007fffe0787f38 RCX: 00007f91d1d6208e
[  477.704720][ T7983] RDX: 0000000000000000 RSI: 00007fffe0787840 RDI: 0000000000000005
[  477.704926][ T7983] RBP: 00007fffe07877a0 R08: 0000000000000000 R09: 0000000000000000
[  477.705132][ T7983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  477.705348][ T7983] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe0787f00
[  477.705560][ T7983]  </TASK>
[  477.705668][ T7983] irq event stamp: 29323
[  477.705772][ T7983] hardirqs last  enabled at (29331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.706013][ T7983] hardirqs last disabled at (29338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.706252][ T7983] softirqs last  enabled at (28404): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  477.706498][ T7983] softirqs last disabled at (28402): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  477.706741][ T7983] ---[ end trace 0000000000000000 ]---
[  477.721142][ T7983] ------------[ cut here ]------------
[  477.721308][ T7983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7983
[  477.721598][ T7983] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.721858][ T7983] CPU: 3 UID: 0 PID: 7983 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.722145][ T7983] Tainted: [W]=WARN
[  477.722254][ T7983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.722441][ T7983] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.722637][ T7983] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.723144][ T7983] RSP: 0018:ffa00000069ff1b0 EFLAGS: 00010286
[  477.723321][ T7983] RAX: 00000000ffffffa6 RBX: ff110000168f8e40 RCX: 1ff4000000d3fdfc
[  477.723631][ T7983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168f8ef8
[  477.723843][ T7983] RBP: ff1100001dd59000 R08: 1fe2200002d1f1e0 R09: ff11000012d50b80
[  477.724052][ T7983] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  477.724262][ T7983] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  477.724480][ T7983] FS:  00007f91d1b28840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  477.724732][ T7983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.724905][ T7983] CR2: 000000000042ebe0 CR3: 000000001c26f005 CR4: 0000000000771ef0
[  477.725114][ T7983] PKRU: 55555554
[  477.725220][ T7983] Call Trace:
[  477.725326][ T7983]  <TASK>
[  477.725406][ T7983]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.725546][ T7983]  rtmsg_ifinfo+0x5c/0xb0
[  477.725654][ T7983]  __dev_notify_flags+0x1b8/0x280
[  477.725794][ T7983]  ? netif_change_name+0x8c0/0x8c0
[  477.725934][ T7983]  ? rtnl_af_lookup+0x290/0x290
[  477.726072][ T7983]  ? alloc_netdev_mqs+0xed0/0x1490
[  477.726215][ T7983]  rtnl_configure_link+0x1ac/0x390
[  477.726358][ T7983]  rtnl_newlink_create+0x353/0x780
[  477.726497][ T7983]  ? rtnl_create_link+0xf20/0xf20
[  477.726633][ T7983]  ? __dev_get_by_name+0x12/0x50
[  477.726773][ T7983]  ? rtnl_dev_get+0xd7/0x170
[  477.726914][ T7983]  __rtnl_newlink+0x22b/0xa50
[  477.727057][ T7983]  rtnl_newlink+0x8d1/0xef0
[  477.727195][ T7983]  ? lock_acquire.part.0+0xbc/0x260
[  477.727332][ T7983]  ? find_held_lock+0x2b/0x80
[  477.727478][ T7983]  ? __rtnl_newlink+0xa50/0xa50
[  477.727615][ T7983]  ? mark_usage+0x61/0x170
[  477.727754][ T7983]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.727895][ T7983]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.728034][ T7983]  ? __rtnl_newlink+0xa50/0xa50
[  477.728174][ T7983]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  477.728310][ T7983]  ? validate_chain+0x38b/0xc20
[  477.728450][ T7983]  ? rtnl_link_fill+0x900/0x900
[  477.728585][ T7983]  ? __lock_acquire+0x508/0xc10
[  477.728725][ T7983]  ? lock_acquire.part.0+0xbc/0x260
[  477.728861][ T7983]  ? find_held_lock+0x2b/0x80
[  477.728997][ T7983]  netlink_rcv_skb+0x14e/0x3a0
[  477.729134][ T7983]  ? rtnl_link_fill+0x900/0x900
[  477.729273][ T7983]  ? netlink_ack+0xcd0/0xcd0
[  477.729418][ T7983]  ? netlink_deliver_tap+0xc5/0x330
[  477.729553][ T7983]  ? netlink_deliver_tap+0x13c/0x330
[  477.729697][ T7983]  netlink_unicast+0x486/0x750
[  477.729834][ T7983]  ? netlink_attachskb+0x810/0x810
[  477.729970][ T7983]  ? __lock_acquire+0x508/0xc10
[  477.730107][ T7983]  netlink_sendmsg+0x735/0xc60
[  477.730253][ T7983]  ? netlink_unicast+0x750/0x750
[  477.730397][ T7983]  ? __might_fault+0x97/0x140
[  477.730535][ T7983]  ____sys_sendmsg+0x419/0x850
[  477.730681][ T7983]  ? copy_msghdr_from_user+0x2a0/0x460
[  477.730817][ T7983]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  477.731003][ T7983]  ? move_addr_to_kernel+0x40/0x40
[  477.731143][ T7983]  ___sys_sendmsg+0x14e/0x1d0
[  477.731282][ T7983]  ? copy_msghdr_from_user+0x460/0x460
[  477.731431][ T7983]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  477.731606][ T7983]  ? do_sys_openat2+0xfd/0x170
[  477.731751][ T7983]  __sys_sendmsg+0x145/0x1f0
[  477.731886][ T7983]  ? __sys_sendmsg_sock+0x20/0x20
[  477.732026][ T7983]  ? fpregs_restore_userregs+0x14b/0x310
[  477.732162][ T7983]  ? rcu_is_watching+0x15/0xd0
[  477.732303][ T7983]  do_syscall_64+0x117/0xfc0
[  477.732449][ T7983]  ? trace_hardirqs_off+0xd/0x30
[  477.732588][ T7983]  ? exc_page_fault+0xee/0x100
[  477.732731][ T7983]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  477.732902][ T7983] RIP: 0033:0x7f91d1d6208e
[  477.733048][ T7983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  477.733544][ T7983] RSP: 002b:00007fffe0787790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  477.733756][ T7983] RAX: ffffffffffffffda RBX: 00007fffe0787f38 RCX: 00007f91d1d6208e
[  477.733965][ T7983] RDX: 0000000000000000 RSI: 00007fffe0787840 RDI: 0000000000000005
[  477.734168][ T7983] RBP: 00007fffe07877a0 R08: 0000000000000000 R09: 0000000000000000
[  477.734383][ T7983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  477.734585][ T7983] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe0787f00
[  477.734800][ T7983]  </TASK>
[  477.734903][ T7983] irq event stamp: 42499
[  477.735007][ T7983] hardirqs last  enabled at (42507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.735245][ T7983] hardirqs last disabled at (42514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.735485][ T7983] softirqs last  enabled at (41892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  477.735729][ T7983] softirqs last disabled at (41737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  477.735963][ T7983] ---[ end trace 0000000000000000 ]---
[  477.836162][ T7986] ------------[ cut here ]------------
[  477.836490][ T7986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7986
[  477.836779][ T7986] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.837049][ T7986] CPU: 3 UID: 0 PID: 7986 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.837366][ T7986] Tainted: [W]=WARN
[  477.837524][ T7986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.837763][ T7986] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.837944][ T7986] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.838424][ T7986] RSP: 0018:ffa0000006a1f030 EFLAGS: 00010286
[  477.838594][ T7986] RAX: 00000000ffffffa6 RBX: ff11000019814200 RCX: 1ff4000000d43dcc
[  477.838798][ T7986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198142b8
[  477.839007][ T7986] RBP: ff1100001dd59000 R08: 1fe2200003302858 R09: ff1100001eca8b58
[  477.839204][ T7986] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  477.839410][ T7986] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dd59cd1
[  477.839613][ T7986] FS:  00007f657d1e5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  477.839853][ T7986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.840029][ T7986] CR2: 000000001bcfd988 CR3: 0000000017ef7001 CR4: 0000000000771ef0
[  477.840231][ T7986] PKRU: 55555554
[  477.840332][ T7986] Call Trace:
[  477.840440][ T7986]  <TASK>
[  477.840510][ T7986]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.840649][ T7986]  rtmsg_ifinfo+0x5c/0xb0
[  477.840751][ T7986]  ? mark_held_locks+0x40/0x70
[  477.840887][ T7986]  __dev_notify_flags+0x1b8/0x280
[  477.841022][ T7986]  ? netif_change_name+0x8c0/0x8c0
[  477.841164][ T7986]  ? __dev_change_flags+0x4a4/0x660
[  477.841300][ T7986]  ? netif_set_allmulti+0x250/0x250
[  477.841439][ T7986]  ? is_bpf_text_address+0x68/0x110
[  477.841579][ T7986]  netif_change_flags+0xfe/0x190
[  477.841715][ T7986]  do_setlink.isra.0+0x1cc3/0x2750
[  477.841848][ T7986]  ? rtnl_link_get_size+0x350/0x350
[  477.841986][ T7986]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  477.842152][ T7986]  ? rcu_read_lock_any_held+0x3c/0x90
[  477.842286][ T7986]  ? validate_chain+0x38b/0xc20
[  477.842427][ T7986]  ? rcu_read_lock_any_held+0x66/0x90
[  477.842562][ T7986]  ? stack_depot_save_flags+0x367/0x770
[  477.842703][ T7986]  ? __kernel_text_address+0x12/0x30
[  477.842839][ T7986]  ? __lock_acquire+0x508/0xc10
[  477.842974][ T7986]  ? lock_acquire.part.0+0xbc/0x260
[  477.843107][ T7986]  ? rtnl_newlink+0x883/0xef0
[  477.843243][ T7986]  ? rcu_is_watching+0x15/0xd0
[  477.843384][ T7986]  ? lock_acquire+0x134/0x160
[  477.843517][ T7986]  ? rcu_is_watching+0x15/0xd0
[  477.843654][ T7986]  ? rcu_is_watching+0x15/0xd0
[  477.843788][ T7986]  ? trace_contention_end+0xb3/0x1a0
[  477.843921][ T7986]  ? __mutex_lock+0x1db/0x2010
[  477.844055][ T7986]  ? __mutex_lock+0x9b2/0x2010
[  477.844190][ T7986]  ? rtnl_newlink+0x883/0xef0
[  477.844325][ T7986]  ? ww_mutex_lock+0x160/0x160
[  477.844467][ T7986]  ? __rtnl_newlink+0x3fa/0xa50
[  477.844602][ T7986]  rtnl_newlink+0x8d1/0xef0
[  477.844742][ T7986]  ? lock_acquire.part.0+0xbc/0x260
[  477.844882][ T7986]  ? find_held_lock+0x2b/0x80
[  477.845025][ T7986]  ? __rtnl_newlink+0xa50/0xa50
[  477.845169][ T7986]  ? mark_usage+0x61/0x170
[  477.845310][ T7986]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.845467][ T7986]  ? lock_acquire.part.0+0xbc/0x260
[  477.845608][ T7986]  ? find_held_lock+0x2b/0x80
[  477.845750][ T7986]  ? __rtnl_newlink+0xa50/0xa50
[  477.845889][ T7986]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.846032][ T7986]  ? __rtnl_newlink+0xa50/0xa50
[  477.846170][ T7986]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  477.846310][ T7986]  ? validate_chain+0x38b/0xc20
[  477.846454][ T7986]  ? rtnl_link_fill+0x900/0x900
[  477.846597][ T7986]  ? __lock_acquire+0x508/0xc10
[  477.846741][ T7986]  ? lock_acquire.part.0+0xbc/0x260
[  477.846880][ T7986]  ? find_held_lock+0x2b/0x80
[  477.847024][ T7986]  netlink_rcv_skb+0x14e/0x3a0
[  477.847169][ T7986]  ? rtnl_link_fill+0x900/0x900
[  477.847316][ T7986]  ? netlink_ack+0xcd0/0xcd0
[  477.847462][ T7986]  ? netlink_deliver_tap+0xc5/0x330
[  477.847598][ T7986]  ? netlink_deliver_tap+0x13c/0x330
[  477.847747][ T7986]  netlink_unicast+0x486/0x750
[  477.847888][ T7986]  ? netlink_attachskb+0x810/0x810
[  477.848026][ T7986]  ? __lock_acquire+0x508/0xc10
[  477.848173][ T7986]  netlink_sendmsg+0x735/0xc60
[  477.848312][ T7986]  ? netlink_unicast+0x750/0x750
[  477.848456][ T7986]  ? __might_fault+0x97/0x140
[  477.848593][ T7986]  ____sys_sendmsg+0x419/0x850
[  477.848732][ T7986]  ? copy_msghdr_from_user+0x2a0/0x460
[  477.848867][ T7986]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  477.849038][ T7986]  ? move_addr_to_kernel+0x40/0x40
[  477.849181][ T7986]  ? stack_depot_save_flags+0x367/0x770
[  477.849327][ T7986]  ? validate_chain+0x38b/0xc20
[  477.849481][ T7986]  ___sys_sendmsg+0x14e/0x1d0
[  477.849622][ T7986]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  477.849807][ T7986]  ? copy_msghdr_from_user+0x460/0x460
[  477.849958][ T7986]  __sys_sendmsg+0x145/0x1f0
[  477.850102][ T7986]  ? __sys_sendmsg_sock+0x20/0x20
[  477.850246][ T7986]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  477.850433][ T7986]  ? do_raw_spin_unlock+0x59/0x250
[  477.850572][ T7986]  ? rcu_is_watching+0x15/0xd0
[  477.850719][ T7986]  do_syscall_64+0x117/0xfc0
[  477.850866][ T7986]  ? trace_hardirqs_off+0xd/0x30
[  477.851009][ T7986]  ? exc_page_fault+0xee/0x100
[  477.851149][ T7986]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  477.851323][ T7986] RIP: 0033:0x7f657d41f08e
[  477.851480][ T7986] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  477.851961][ T7986] RSP: 002b:00007ffeac4f1150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  477.852171][ T7986] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f657d41f08e
[  477.852378][ T7986] RDX: 0000000000000000 RSI: 00007ffeac4f1200 RDI: 0000000000000005
[  477.852579][ T7986] RBP: 00007ffeac4f1160 R08: 0000000000000000 R09: 0000000000000000
[  477.852784][ T7986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  477.852992][ T7986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac4f18d0
[  477.853204][ T7986]  </TASK>
[  477.853315][ T7986] irq event stamp: 21315
[  477.853422][ T7986] hardirqs last  enabled at (21325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.853664][ T7986] hardirqs last disabled at (21332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.853907][ T7986] softirqs last  enabled at (20462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  477.854138][ T7986] softirqs last disabled at (20457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  477.854379][ T7986] ---[ end trace 0000000000000000 ]---
[  477.941520][ T7989] ------------[ cut here ]------------
[  477.941723][ T7989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7989
[  477.941999][ T7989] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.942256][ T7989] CPU: 0 UID: 0 PID: 7989 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.942544][ T7989] Tainted: [W]=WARN
[  477.942652][ T7989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.942833][ T7989] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.943024][ T7989] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.943636][ T7989] RSP: 0018:ffa0000006a4f030 EFLAGS: 00010286
[  477.943823][ T7989] RAX: 00000000ffffffa6 RBX: ff11000010286c80 RCX: 1ff4000000d49dcc
[  477.944030][ T7989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010286d38
[  477.944235][ T7989] RBP: ff110000252ac000 R08: 1fe2200002050da8 R09: ff1100001620d158
[  477.944516][ T7989] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  477.944730][ T7989] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000252accd1
[  477.944935][ T7989] FS:  00007f85ccc01840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  477.945178][ T7989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.945445][ T7989] CR2: 00007f85cced11a0 CR3: 0000000019ba3006 CR4: 0000000000771ef0
[  477.945655][ T7989] PKRU: 55555554
[  477.945764][ T7989] Call Trace:
[  477.945866][ T7989]  <TASK>
[  477.945938][ T7989]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.946080][ T7989]  rtmsg_ifinfo+0x5c/0xb0
[  477.946187][ T7989]  ? mark_held_locks+0x40/0x70
[  477.946331][ T7989]  __dev_notify_flags+0x1b8/0x280
[  477.946555][ T7989]  ? netif_change_name+0x8c0/0x8c0
[  477.946697][ T7989]  ? __dev_change_flags+0x4a4/0x660
[  477.946835][ T7989]  ? netif_set_allmulti+0x250/0x250
[  477.946970][ T7989]  ? is_bpf_text_address+0x68/0x110
[  477.947108][ T7989]  netif_change_flags+0xfe/0x190
[  477.947245][ T7989]  do_setlink.isra.0+0x1cc3/0x2750
[  477.947429][ T7989]  ? rtnl_link_get_size+0x350/0x350
[  477.947566][ T7989]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  477.947740][ T7989]  ? rcu_read_lock_any_held+0x3c/0x90
[  477.947876][ T7989]  ? validate_chain+0x38b/0xc20
[  477.948013][ T7989]  ? rcu_read_lock_any_held+0x66/0x90
[  477.948150][ T7989]  ? stack_depot_save_flags+0x367/0x770
[  477.948289][ T7989]  ? __kernel_text_address+0x12/0x30
[  477.948448][ T7989]  ? __lock_acquire+0x508/0xc10
[  477.948583][ T7989]  ? lock_acquire.part.0+0xbc/0x260
[  477.948722][ T7989]  ? rtnl_newlink+0x883/0xef0
[  477.948858][ T7989]  ? rcu_is_watching+0x15/0xd0
[  477.949004][ T7989]  ? lock_acquire+0x134/0x160
[  477.949139][ T7989]  ? rcu_is_watching+0x15/0xd0
[  477.949273][ T7989]  ? rcu_is_watching+0x15/0xd0
[  477.949417][ T7989]  ? trace_contention_end+0xb3/0x1a0
[  477.949561][ T7989]  ? __mutex_lock+0x1db/0x2010
[  477.949704][ T7989]  ? __mutex_lock+0x9b2/0x2010
[  477.949842][ T7989]  ? rtnl_newlink+0x883/0xef0
[  477.949980][ T7989]  ? ww_mutex_lock+0x160/0x160
[  477.950120][ T7989]  ? __rtnl_newlink+0x3fa/0xa50
[  477.950262][ T7989]  rtnl_newlink+0x8d1/0xef0
[  477.950410][ T7989]  ? lock_acquire.part.0+0xbc/0x260
[  477.950548][ T7989]  ? find_held_lock+0x2b/0x80
[  477.950689][ T7989]  ? __rtnl_newlink+0xa50/0xa50
[  477.950823][ T7989]  ? mark_usage+0x61/0x170
[  477.950958][ T7989]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.951102][ T7989]  ? lock_acquire.part.0+0xbc/0x260
[  477.951240][ T7989]  ? find_held_lock+0x2b/0x80
[  477.951381][ T7989]  ? __rtnl_newlink+0xa50/0xa50
[  477.951516][ T7989]  ? __lock_release.isra.0+0x6b/0x1a0
[  477.951657][ T7989]  ? __rtnl_newlink+0xa50/0xa50
[  477.951796][ T7989]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  477.951934][ T7989]  ? validate_chain+0x38b/0xc20
[  477.952071][ T7989]  ? rtnl_link_fill+0x900/0x900
[  477.952207][ T7989]  ? __lock_acquire+0x508/0xc10
[  477.952352][ T7989]  ? lock_acquire.part.0+0xbc/0x260
[  477.952488][ T7989]  ? find_held_lock+0x2b/0x80
[  477.952625][ T7989]  netlink_rcv_skb+0x14e/0x3a0
[  477.952769][ T7989]  ? rtnl_link_fill+0x900/0x900
[  477.952907][ T7989]  ? netlink_ack+0xcd0/0xcd0
[  477.953048][ T7989]  ? netlink_deliver_tap+0xc5/0x330
[  477.953184][ T7989]  ? netlink_deliver_tap+0x13c/0x330
[  477.953330][ T7989]  netlink_unicast+0x486/0x750
[  477.953474][ T7989]  ? netlink_attachskb+0x810/0x810
[  477.953612][ T7989]  ? __lock_acquire+0x508/0xc10
[  477.953755][ T7989]  netlink_sendmsg+0x735/0xc60
[  477.953893][ T7989]  ? netlink_unicast+0x750/0x750
[  477.954033][ T7989]  ? __might_fault+0x97/0x140
[  477.954173][ T7989]  ____sys_sendmsg+0x419/0x850
[  477.954309][ T7989]  ? copy_msghdr_from_user+0x2a0/0x460
[  477.954450][ T7989]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  477.954618][ T7989]  ? move_addr_to_kernel+0x40/0x40
[  477.954762][ T7989]  ? stack_depot_save_flags+0x367/0x770
[  477.954898][ T7989]  ? validate_chain+0x38b/0xc20
[  477.955036][ T7989]  ___sys_sendmsg+0x14e/0x1d0
[  477.955171][ T7989]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  477.955349][ T7989]  ? copy_msghdr_from_user+0x460/0x460
[  477.955498][ T7989]  __sys_sendmsg+0x145/0x1f0
[  477.955635][ T7989]  ? __sys_sendmsg_sock+0x20/0x20
[  477.955775][ T7989]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  477.955948][ T7989]  ? do_raw_spin_unlock+0x59/0x250
[  477.956085][ T7989]  ? rcu_is_watching+0x15/0xd0
[  477.956221][ T7989]  do_syscall_64+0x117/0xfc0
[  477.956363][ T7989]  ? trace_hardirqs_off+0xd/0x30
[  477.956501][ T7989]  ? exc_page_fault+0xee/0x100
[  477.956645][ T7989]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  477.956822][ T7989] RIP: 0033:0x7f85cce3b08e
[  477.956971][ T7989] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  477.957464][ T7989] RSP: 002b:00007ffc06261600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  477.957679][ T7989] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85cce3b08e
[  477.957891][ T7989] RDX: 0000000000000000 RSI: 00007ffc062616b0 RDI: 0000000000000005
[  477.958094][ T7989] RBP: 00007ffc06261610 R08: 0000000000000000 R09: 0000000000000000
[  477.958307][ T7989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  477.958517][ T7989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc06261d80
[  477.958745][ T7989]  </TASK>
[  477.958848][ T7989] irq event stamp: 21149
[  477.958954][ T7989] hardirqs last  enabled at (21157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.959198][ T7989] hardirqs last disabled at (21164): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.959439][ T7989] softirqs last  enabled at (20518): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  477.959691][ T7989] softirqs last disabled at (20451): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  477.959932][ T7989] ---[ end trace 0000000000000000 ]---
[  477.962050][   T46] ------------[ cut here ]------------
[  477.962254][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  477.962575][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  477.962861][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  477.963191][   T46] Tainted: [W]=WARN
[  477.963333][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.963550][   T46] Workqueue: events_unbound linkwatch_event
[  477.963775][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  477.963986][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  477.964520][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  477.964749][   T46] RAX: 00000000ffffffa6 RBX: ff11000010287c40 RCX: 1ff4000000065f02
[  477.964994][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010287cf8
[  477.965251][   T46] RBP: ff1100001dd59000 R08: 1fe2200002050fa0 R09: ff11000002408ba8
[  477.965508][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  477.965761][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  477.966014][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  477.966296][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.966529][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  477.966796][   T46] PKRU: 55555554
[  477.966938][   T46] Call Trace:
[  477.967096][   T46]  <TASK>
[  477.967210][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  477.967413][   T46]  ? notifier_call_chain+0xb0/0x320
[  477.967591][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  477.967748][   T46]  netif_state_change+0x155/0x340
[  477.967927][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  477.968130][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  477.968301][   T46]  __linkwatch_run_queue+0x34c/0x750
[  477.968494][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  477.968688][   T46]  linkwatch_event+0x7f/0xb0
[  477.968872][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  477.969056][   T46]  process_one_work+0xdf8/0x1410
[  477.969248][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  477.969446][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  477.969638][   T46]  worker_thread+0x4f1/0xd60
[  477.969836][   T46]  ? rescuer_thread+0x1320/0x1320
[  477.970021][   T46]  kthread+0x367/0x460
[  477.970164][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  477.970389][   T46]  ? kthread_affine_node+0x330/0x330
[  477.970565][   T46]  ret_from_fork+0x474/0x6b0
[  477.970765][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  477.970980][   T46]  ? __switch_to+0x5a3/0xe00
[  477.971162][   T46]  ? kthread_affine_node+0x330/0x330
[  477.971336][   T46]  ret_from_fork_asm+0x11/0x20
[  477.971536][   T46]  </TASK>
[  477.971697][   T46] irq event stamp: 1779905
[  477.971924][   T46] hardirqs last  enabled at (1779915): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  477.972232][   T46] hardirqs last disabled at (1779924): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  477.972520][   T46] softirqs last  enabled at (1779610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  477.972792][   T46] softirqs last disabled at (1779601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  477.973053][   T46] ---[ end trace 0000000000000000 ]---
[  478.015378][ T7990] ------------[ cut here ]------------
[  478.015558][ T7990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7990
[  478.015851][ T7990] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.016112][ T7990] CPU: 0 UID: 0 PID: 7990 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.016991][ T7990] Tainted: [W]=WARN
[  478.017096][ T7990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.017267][ T7990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.017469][ T7990] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.017967][ T7990] RSP: 0018:ffa0000006a5f150 EFLAGS: 00010286
[  478.018138][ T7990] RAX: 00000000ffffffa6 RBX: ff110000102e2ac0 RCX: 1ff4000000d4bdf0
[  478.018355][ T7990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102e2b78
[  478.018562][ T7990] RBP: ff110000252ac000 R08: 1fe220000205c570 R09: ff11000001cd2e58
[  478.018777][ T7990] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  478.019004][ T7990] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b54ac0
[  478.019215][ T7990] FS:  00007fcbe353f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  478.019456][ T7990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.019632][ T7990] CR2: 00000000004ecd18 CR3: 0000000005dc0002 CR4: 0000000000771ef0
[  478.019851][ T7990] PKRU: 55555554
[  478.019958][ T7990] Call Trace:
[  478.020059][ T7990]  <TASK>
[  478.020131][ T7990]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.020270][ T7990]  ? notifier_call_chain+0xb0/0x320
[  478.020419][ T7990]  rtmsg_ifinfo+0x5c/0xb0
[  478.020524][ T7990]  netif_state_change+0x155/0x340
[  478.020666][ T7990]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  478.020836][ T7990]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  478.021080][ T7990]  linkwatch_sync_dev+0x88/0x1c0
[  478.021225][ T7990]  rtnl_getlink+0x8e4/0xeb0
[  478.021368][ T7990]  ? lock_acquire.part.0+0xbc/0x260
[  478.021504][ T7990]  ? find_held_lock+0x2b/0x80
[  478.021641][ T7990]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  478.021780][ T7990]  ? mark_usage+0x61/0x170
[  478.021919][ T7990]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.022052][ T7990]  ? __lock_acquire+0x508/0xc10
[  478.022205][ T7990]  ? lock_acquire.part.0+0xbc/0x260
[  478.022338][ T7990]  ? find_held_lock+0x2b/0x80
[  478.022478][ T7990]  ? mark_usage+0x61/0x170
[  478.022644][ T7990]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.022829][ T7990]  ? __lock_acquire+0x508/0xc10
[  478.022976][ T7990]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.023111][ T7990]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  478.023245][ T7990]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.023390][ T7990]  ? validate_chain+0x38b/0xc20
[  478.023523][ T7990]  ? rtnl_link_fill+0x900/0x900
[  478.023663][ T7990]  ? __lock_acquire+0x508/0xc10
[  478.023798][ T7990]  ? lock_acquire.part.0+0xbc/0x260
[  478.023932][ T7990]  ? find_held_lock+0x2b/0x80
[  478.024071][ T7990]  netlink_rcv_skb+0x14e/0x3a0
[  478.024209][ T7990]  ? rtnl_link_fill+0x900/0x900
[  478.024351][ T7990]  ? netlink_ack+0xcd0/0xcd0
[  478.024490][ T7990]  ? netlink_deliver_tap+0xc5/0x330
[  478.024624][ T7990]  ? netlink_deliver_tap+0x13c/0x330
[  478.024766][ T7990]  netlink_unicast+0x486/0x750
[  478.024901][ T7990]  ? netlink_attachskb+0x810/0x810
[  478.025040][ T7990]  ? __lock_acquire+0x508/0xc10
[  478.025175][ T7990]  netlink_sendmsg+0x735/0xc60
[  478.025311][ T7990]  ? netlink_unicast+0x750/0x750
[  478.025452][ T7990]  ? __might_fault+0x97/0x140
[  478.025591][ T7990]  ____sys_sendmsg+0x419/0x850
[  478.025730][ T7990]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.025864][ T7990]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.026031][ T7990]  ? move_addr_to_kernel+0x40/0x40
[  478.026172][ T7990]  ? rcu_read_lock_any_held+0x3c/0x90
[  478.026312][ T7990]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  478.026489][ T7990]  ? rcu_read_lock_any_held+0x3c/0x90
[  478.026624][ T7990]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  478.026799][ T7990]  ___sys_sendmsg+0x14e/0x1d0
[  478.026936][ T7990]  ? copy_msghdr_from_user+0x460/0x460
[  478.027072][ T7990]  ? __lock_acquire+0x508/0xc10
[  478.027218][ T7990]  ? move_addr_to_user+0x55/0x70
[  478.027357][ T7990]  ? do_getsockname+0xfa/0x180
[  478.027495][ T7990]  __sys_sendmsg+0x145/0x1f0
[  478.027630][ T7990]  ? __sys_sendmsg_sock+0x20/0x20
[  478.027773][ T7990]  ? __sys_getsockname+0xa2/0x110
[  478.027907][ T7990]  ? rcu_is_watching+0x15/0xd0
[  478.028043][ T7990]  do_syscall_64+0x117/0xfc0
[  478.028182][ T7990]  ? trace_hardirqs_off+0xd/0x30
[  478.028317][ T7990]  ? exc_page_fault+0xee/0x100
[  478.028457][ T7990]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.028624][ T7990] RIP: 0033:0x7fcbe377908e
[  478.028770][ T7990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.029275][ T7990] RSP: 002b:00007ffdc9f139f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.029485][ T7990] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcbe377908e
[  478.029696][ T7990] RDX: 0000000000000000 RSI: 00007ffdc9f13aa0 RDI: 0000000000000006
[  478.029898][ T7990] RBP: 00007ffdc9f13a00 R08: 0000000000000000 R09: 0000000000000000
[  478.030103][ T7990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  478.030305][ T7990] R13: 00007ffdc9f13b50 R14: 00007ffdc9f1870a R15: 0000000000000000
[  478.030519][ T7990]  </TASK>
[  478.030623][ T7990] irq event stamp: 16129
[  478.030731][ T7990] hardirqs last  enabled at (16137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.030972][ T7990] hardirqs last disabled at (16144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.031214][ T7990] softirqs last  enabled at (15438): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.031459][ T7990] softirqs last disabled at (15433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  478.031701][ T7990] ---[ end trace 0000000000000000 ]---
[  478.115120][ T7992] ------------[ cut here ]------------
[  478.115316][ T7992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7992
[  478.115613][ T7992] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.115876][ T7992] CPU: 0 UID: 0 PID: 7992 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.116167][ T7992] Tainted: [W]=WARN
[  478.116276][ T7992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.116462][ T7992] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.116659][ T7992] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.117175][ T7992] RSP: 0018:ffa0000006a7ee30 EFLAGS: 00010286
[  478.117377][ T7992] RAX: 00000000ffffffa6 RBX: ff11000015a63e00 RCX: 1ff4000000d4fd8c
[  478.117587][ T7992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a63eb8
[  478.117810][ T7992] RBP: ff1100001984c000 R08: 1fe2200002b4c7d8 R09: ff11000012792e80
[  478.118019][ T7992] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  478.118226][ T7992] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f22a88
[  478.118444][ T7992] FS:  00007f14860c9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  478.118697][ T7992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.118881][ T7992] CR2: 00007f1486430f5d CR3: 000000001c3cf004 CR4: 0000000000771ef0
[  478.119093][ T7992] PKRU: 55555554
[  478.119200][ T7992] Call Trace:
[  478.119306][ T7992]  <TASK>
[  478.119387][ T7992]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.119534][ T7992]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.119696][ T7992]  rtmsg_ifinfo+0x5c/0xb0
[  478.119804][ T7992]  ? ref_tracker_alloc+0x28d/0x430
[  478.119952][ T7992]  __dev_notify_flags+0x1b8/0x280
[  478.120097][ T7992]  ? ref_tracker_dir_print+0x100/0x100
[  478.120249][ T7992]  ? linkwatch_fire_event+0x194/0x250
[  478.120398][ T7992]  ? netif_change_name+0x8c0/0x8c0
[  478.120541][ T7992]  ? rtnl_newlink+0x8d1/0xef0
[  478.120684][ T7992]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.120832][ T7992]  ? netlink_rcv_skb+0x14e/0x3a0
[  478.120974][ T7992]  ? find_held_lock+0x2b/0x80
[  478.121135][ T7992]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.121360][ T7992]  ? mark_held_locks+0x40/0x70
[  478.121574][ T7992]  rtnl_configure_link+0x1ac/0x390
[  478.121797][ T7992]  ? lockdep_hardirqs_on+0x8c/0x130
[  478.122018][ T7992]  ? queue_delayed_work_on+0x95/0x100
[  478.122206][ T7992]  veth_newlink+0x330/0x8d0
[  478.122360][ T7992]  ? veth_poll_controller+0x10/0x10
[  478.122501][ T7992]  ? kasan_save_stack+0x2f/0x50
[  478.122641][ T7992]  ? kasan_save_track+0x14/0x30
[  478.122787][ T7992]  ? __kasan_kmalloc+0x7b/0x90
[  478.122942][ T7992]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  478.123087][ T7992]  ? alloc_netdev_mqs+0xe85/0x1490
[  478.123231][ T7992]  ? rtnl_af_lookup+0x290/0x290
[  478.123379][ T7992]  ? alloc_netdev_mqs+0xed0/0x1490
[  478.123520][ T7992]  ? rtnl_create_link+0x169/0xf20
[  478.123667][ T7992]  rtnl_newlink_create+0x2da/0x780
[  478.123819][ T7992]  ? rtnl_create_link+0xf20/0xf20
[  478.123958][ T7992]  ? __dev_get_by_name+0x12/0x50
[  478.124102][ T7992]  ? rtnl_dev_get+0xd7/0x170
[  478.124250][ T7992]  __rtnl_newlink+0x22b/0xa50
[  478.124403][ T7992]  rtnl_newlink+0x8d1/0xef0
[  478.124544][ T7992]  ? lock_acquire.part.0+0xbc/0x260
[  478.124691][ T7992]  ? find_held_lock+0x2b/0x80
[  478.124832][ T7992]  ? __rtnl_newlink+0xa50/0xa50
[  478.124972][ T7992]  ? mark_usage+0x61/0x170
[  478.125111][ T7992]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.125257][ T7992]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.125407][ T7992]  ? __rtnl_newlink+0xa50/0xa50
[  478.125549][ T7992]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.125694][ T7992]  ? validate_chain+0x38b/0xc20
[  478.125834][ T7992]  ? rtnl_link_fill+0x900/0x900
[  478.125979][ T7992]  ? __lock_acquire+0x508/0xc10
[  478.126126][ T7992]  ? lock_acquire.part.0+0xbc/0x260
[  478.126268][ T7992]  ? find_held_lock+0x2b/0x80
[  478.126416][ T7992]  netlink_rcv_skb+0x14e/0x3a0
[  478.126557][ T7992]  ? rtnl_link_fill+0x900/0x900
[  478.126702][ T7992]  ? netlink_ack+0xcd0/0xcd0
[  478.126855][ T7992]  ? netlink_deliver_tap+0xc5/0x330
[  478.126999][ T7992]  ? netlink_deliver_tap+0x13c/0x330
[  478.127148][ T7992]  netlink_unicast+0x486/0x750
[  478.127294][ T7992]  ? netlink_attachskb+0x810/0x810
[  478.127452][ T7992]  ? __lock_acquire+0x508/0xc10
[  478.127596][ T7992]  netlink_sendmsg+0x735/0xc60
[  478.127745][ T7992]  ? netlink_unicast+0x750/0x750
[  478.127925][ T7992]  ? __might_fault+0x97/0x140
[  478.128100][ T7992]  ____sys_sendmsg+0x419/0x850
[  478.128251][ T7992]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.128404][ T7992]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.128587][ T7992]  ? move_addr_to_kernel+0x40/0x40
[  478.128750][ T7992]  ___sys_sendmsg+0x14e/0x1d0
[  478.128955][ T7992]  ? copy_msghdr_from_user+0x460/0x460
[  478.129133][ T7992]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  478.129319][ T7992]  ? do_sys_openat2+0xfd/0x170
[  478.129470][ T7992]  __sys_sendmsg+0x145/0x1f0
[  478.129610][ T7992]  ? __sys_sendmsg_sock+0x20/0x20
[  478.129759][ T7992]  ? fpregs_restore_userregs+0x14b/0x310
[  478.129904][ T7992]  ? rcu_is_watching+0x15/0xd0
[  478.130045][ T7992]  do_syscall_64+0x117/0xfc0
[  478.130185][ T7992]  ? trace_hardirqs_off+0xd/0x30
[  478.130328][ T7992]  ? exc_page_fault+0xee/0x100
[  478.130477][ T7992]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.130656][ T7992] RIP: 0033:0x7f148630308e
[  478.130808][ T7992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.131316][ T7992] RSP: 002b:00007fff52f4b880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.131536][ T7992] RAX: ffffffffffffffda RBX: 00007fff52f4c028 RCX: 00007f148630308e
[  478.131754][ T7992] RDX: 0000000000000000 RSI: 00007fff52f4b930 RDI: 0000000000000005
[  478.131970][ T7992] RBP: 00007fff52f4b890 R08: 0000000000000000 R09: 0000000000000000
[  478.132182][ T7992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  478.132397][ T7992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52f4bff0
[  478.132614][ T7992]  </TASK>
[  478.132725][ T7992] irq event stamp: 24165
[  478.132836][ T7992] hardirqs last  enabled at (24173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.133083][ T7992] hardirqs last disabled at (24180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.133325][ T7992] softirqs last  enabled at (23380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.133574][ T7992] softirqs last disabled at (23375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  478.133823][ T7992] ---[ end trace 0000000000000000 ]---
[  478.140562][ T7992] ------------[ cut here ]------------
[  478.140730][ T7992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7992
[  478.141007][ T7992] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.141268][ T7992] CPU: 3 UID: 0 PID: 7992 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.141557][ T7992] Tainted: [W]=WARN
[  478.141667][ T7992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.141859][ T7992] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.142042][ T7992] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.142551][ T7992] RSP: 0018:ffa0000006a7f1b0 EFLAGS: 00010286
[  478.142730][ T7992] RAX: 00000000ffffffa6 RBX: ff110000253c0e40 RCX: 1ff4000000d4fdfc
[  478.142942][ T7992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253c0ef8
[  478.143161][ T7992] RBP: ff11000019849000 R08: 1fe2200004a781e0 R09: ff11000012792e80
[  478.143384][ T7992] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  478.143593][ T7992] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  478.143814][ T7992] FS:  00007f14860c9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  478.144067][ T7992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.144248][ T7992] CR2: 00007f85cd09a668 CR3: 000000001c3cf001 CR4: 0000000000771ef0
[  478.144458][ T7992] PKRU: 55555554
[  478.144564][ T7992] Call Trace:
[  478.144672][ T7992]  <TASK>
[  478.144746][ T7992]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.144885][ T7992]  rtmsg_ifinfo+0x5c/0xb0
[  478.144994][ T7992]  __dev_notify_flags+0x1b8/0x280
[  478.145133][ T7992]  ? netif_change_name+0x8c0/0x8c0
[  478.145273][ T7992]  ? rtnl_af_lookup+0x290/0x290
[  478.145416][ T7992]  ? alloc_netdev_mqs+0xed0/0x1490
[  478.145556][ T7992]  rtnl_configure_link+0x1ac/0x390
[  478.145701][ T7992]  rtnl_newlink_create+0x353/0x780
[  478.145839][ T7992]  ? rtnl_create_link+0xf20/0xf20
[  478.145979][ T7992]  ? __dev_get_by_name+0x12/0x50
[  478.146118][ T7992]  ? rtnl_dev_get+0xd7/0x170
[  478.146262][ T7992]  __rtnl_newlink+0x22b/0xa50
[  478.146497][ T7992]  rtnl_newlink+0x8d1/0xef0
[  478.146636][ T7992]  ? lock_acquire.part.0+0xbc/0x260
[  478.146777][ T7992]  ? find_held_lock+0x2b/0x80
[  478.146914][ T7992]  ? __rtnl_newlink+0xa50/0xa50
[  478.147051][ T7992]  ? mark_usage+0x61/0x170
[  478.147210][ T7992]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.147419][ T7992]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.147621][ T7992]  ? __rtnl_newlink+0xa50/0xa50
[  478.147763][ T7992]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.147905][ T7992]  ? validate_chain+0x38b/0xc20
[  478.148043][ T7992]  ? rtnl_link_fill+0x900/0x900
[  478.148180][ T7992]  ? __lock_acquire+0x508/0xc10
[  478.148319][ T7992]  ? lock_acquire.part.0+0xbc/0x260
[  478.148504][ T7992]  ? find_held_lock+0x2b/0x80
[  478.148642][ T7992]  netlink_rcv_skb+0x14e/0x3a0
[  478.148784][ T7992]  ? rtnl_link_fill+0x900/0x900
[  478.148923][ T7992]  ? netlink_ack+0xcd0/0xcd0
[  478.149063][ T7992]  ? netlink_deliver_tap+0xc5/0x330
[  478.149202][ T7992]  ? netlink_deliver_tap+0x13c/0x330
[  478.149348][ T7992]  netlink_unicast+0x486/0x750
[  478.149498][ T7992]  ? netlink_attachskb+0x810/0x810
[  478.149636][ T7992]  ? __lock_acquire+0x508/0xc10
[  478.149782][ T7992]  netlink_sendmsg+0x735/0xc60
[  478.149921][ T7992]  ? netlink_unicast+0x750/0x750
[  478.150061][ T7992]  ? __might_fault+0x97/0x140
[  478.150202][ T7992]  ____sys_sendmsg+0x419/0x850
[  478.150346][ T7992]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.150482][ T7992]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.150661][ T7992]  ? move_addr_to_kernel+0x40/0x40
[  478.150803][ T7992]  ___sys_sendmsg+0x14e/0x1d0
[  478.150945][ T7992]  ? copy_msghdr_from_user+0x460/0x460
[  478.151086][ T7992]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  478.151268][ T7992]  ? do_sys_openat2+0xfd/0x170
[  478.151414][ T7992]  __sys_sendmsg+0x145/0x1f0
[  478.151558][ T7992]  ? __sys_sendmsg_sock+0x20/0x20
[  478.151717][ T7992]  ? fpregs_restore_userregs+0x14b/0x310
[  478.151861][ T7992]  ? rcu_is_watching+0x15/0xd0
[  478.152007][ T7992]  do_syscall_64+0x117/0xfc0
[  478.152150][ T7992]  ? trace_hardirqs_off+0xd/0x30
[  478.152288][ T7992]  ? exc_page_fault+0xee/0x100
[  478.152437][ T7992]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.152612][ T7992] RIP: 0033:0x7f148630308e
[  478.152767][ T7992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.153290][ T7992] RSP: 002b:00007fff52f4b880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.153508][ T7992] RAX: ffffffffffffffda RBX: 00007fff52f4c028 RCX: 00007f148630308e
[  478.153720][ T7992] RDX: 0000000000000000 RSI: 00007fff52f4b930 RDI: 0000000000000005
[  478.153926][ T7992] RBP: 00007fff52f4b890 R08: 0000000000000000 R09: 0000000000000000
[  478.154147][ T7992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  478.154356][ T7992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52f4bff0
[  478.154567][ T7992]  </TASK>
[  478.154682][ T7992] irq event stamp: 29203
[  478.154786][ T7992] hardirqs last  enabled at (29211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.155023][ T7992] hardirqs last disabled at (29218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.155263][ T7992] softirqs last  enabled at (28886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.155522][ T7992] softirqs last disabled at (28821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  478.155776][ T7992] ---[ end trace 0000000000000000 ]---
[  478.271228][ T7995] ------------[ cut here ]------------
[  478.271440][ T7995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/7995
[  478.271749][ T7995] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.272020][ T7995] CPU: 3 UID: 0 PID: 7995 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.272310][ T7995] Tainted: [W]=WARN
[  478.272421][ T7995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.272600][ T7995] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.272785][ T7995] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.273275][ T7995] RSP: 0018:ffa0000006aaf030 EFLAGS: 00010286
[  478.273456][ T7995] RAX: 00000000ffffffa6 RBX: ff11000010225000 RCX: 1ff4000000d55dcc
[  478.273665][ T7995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102250b8
[  478.273871][ T7995] RBP: ff11000019849000 R08: 1fe2200002044a18 R09: ff11000016208b58
[  478.274079][ T7995] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  478.274282][ T7995] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019849cd1
[  478.274498][ T7995] FS:  00007f5777a46840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  478.274747][ T7995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.274958][ T7995] CR2: 000000000e1bd988 CR3: 0000000016b5f003 CR4: 0000000000771ef0
[  478.275170][ T7995] PKRU: 55555554
[  478.275282][ T7995] Call Trace:
[  478.275395][ T7995]  <TASK>
[  478.275470][ T7995]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.275622][ T7995]  rtmsg_ifinfo+0x5c/0xb0
[  478.275743][ T7995]  ? mark_held_locks+0x40/0x70
[  478.275884][ T7995]  __dev_notify_flags+0x1b8/0x280
[  478.276025][ T7995]  ? netif_change_name+0x8c0/0x8c0
[  478.276175][ T7995]  ? __dev_change_flags+0x4a4/0x660
[  478.276322][ T7995]  ? netif_set_allmulti+0x250/0x250
[  478.276469][ T7995]  ? is_bpf_text_address+0x68/0x110
[  478.276613][ T7995]  netif_change_flags+0xfe/0x190
[  478.276754][ T7995]  do_setlink.isra.0+0x1cc3/0x2750
[  478.276900][ T7995]  ? rtnl_link_get_size+0x350/0x350
[  478.277036][ T7995]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  478.277214][ T7995]  ? rcu_read_lock_any_held+0x3c/0x90
[  478.277360][ T7995]  ? validate_chain+0x38b/0xc20
[  478.277496][ T7995]  ? rcu_read_lock_any_held+0x66/0x90
[  478.277634][ T7995]  ? stack_depot_save_flags+0x367/0x770
[  478.277776][ T7995]  ? __kernel_text_address+0x12/0x30
[  478.277920][ T7995]  ? __lock_acquire+0x508/0xc10
[  478.278074][ T7995]  ? lock_acquire.part.0+0xbc/0x260
[  478.278208][ T7995]  ? rtnl_newlink+0x883/0xef0
[  478.278359][ T7995]  ? rcu_is_watching+0x15/0xd0
[  478.278512][ T7995]  ? lock_acquire+0x134/0x160
[  478.278646][ T7995]  ? rcu_is_watching+0x15/0xd0
[  478.278792][ T7995]  ? rcu_is_watching+0x15/0xd0
[  478.278929][ T7995]  ? trace_contention_end+0xb3/0x1a0
[  478.279066][ T7995]  ? __mutex_lock+0x1db/0x2010
[  478.279218][ T7995]  ? __mutex_lock+0x9b2/0x2010
[  478.279356][ T7995]  ? rtnl_newlink+0x883/0xef0
[  478.279510][ T7995]  ? ww_mutex_lock+0x160/0x160
[  478.279646][ T7995]  ? __rtnl_newlink+0x3fa/0xa50
[  478.279795][ T7995]  rtnl_newlink+0x8d1/0xef0
[  478.279934][ T7995]  ? lock_acquire.part.0+0xbc/0x260
[  478.280072][ T7995]  ? find_held_lock+0x2b/0x80
[  478.280205][ T7995]  ? __rtnl_newlink+0xa50/0xa50
[  478.280348][ T7995]  ? mark_usage+0x61/0x170
[  478.280483][ T7995]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.280625][ T7995]  ? lock_acquire.part.0+0xbc/0x260
[  478.280769][ T7995]  ? find_held_lock+0x2b/0x80
[  478.280902][ T7995]  ? __rtnl_newlink+0xa50/0xa50
[  478.281045][ T7995]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.281190][ T7995]  ? __rtnl_newlink+0xa50/0xa50
[  478.281326][ T7995]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.281468][ T7995]  ? validate_chain+0x38b/0xc20
[  478.281607][ T7995]  ? rtnl_link_fill+0x900/0x900
[  478.281750][ T7995]  ? __lock_acquire+0x508/0xc10
[  478.281885][ T7995]  ? lock_acquire.part.0+0xbc/0x260
[  478.282024][ T7995]  ? find_held_lock+0x2b/0x80
[  478.282160][ T7995]  netlink_rcv_skb+0x14e/0x3a0
[  478.282304][ T7995]  ? rtnl_link_fill+0x900/0x900
[  478.282450][ T7995]  ? netlink_ack+0xcd0/0xcd0
[  478.282597][ T7995]  ? netlink_deliver_tap+0xc5/0x330
[  478.282739][ T7995]  ? netlink_deliver_tap+0x13c/0x330
[  478.282881][ T7995]  netlink_unicast+0x486/0x750
[  478.283019][ T7995]  ? netlink_attachskb+0x810/0x810
[  478.283159][ T7995]  ? __lock_acquire+0x508/0xc10
[  478.283297][ T7995]  netlink_sendmsg+0x735/0xc60
[  478.283443][ T7995]  ? netlink_unicast+0x750/0x750
[  478.283579][ T7995]  ? __might_fault+0x97/0x140
[  478.283726][ T7995]  ____sys_sendmsg+0x419/0x850
[  478.283867][ T7995]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.284008][ T7995]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.284173][ T7995]  ? move_addr_to_kernel+0x40/0x40
[  478.284312][ T7995]  ? stack_depot_save_flags+0x367/0x770
[  478.284453][ T7995]  ? validate_chain+0x38b/0xc20
[  478.284597][ T7995]  ___sys_sendmsg+0x14e/0x1d0
[  478.284734][ T7995]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  478.284911][ T7995]  ? copy_msghdr_from_user+0x460/0x460
[  478.285060][ T7995]  __sys_sendmsg+0x145/0x1f0
[  478.285204][ T7995]  ? __sys_sendmsg_sock+0x20/0x20
[  478.285341][ T7995]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  478.285522][ T7995]  ? do_raw_spin_unlock+0x59/0x250
[  478.285667][ T7995]  ? rcu_is_watching+0x15/0xd0
[  478.285802][ T7995]  do_syscall_64+0x117/0xfc0
[  478.285948][ T7995]  ? trace_hardirqs_off+0xd/0x30
[  478.286091][ T7995]  ? exc_page_fault+0xee/0x100
[  478.286232][ T7995]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.286408][ T7995] RIP: 0033:0x7f5777c8008e
[  478.286562][ T7995] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.287081][ T7995] RSP: 002b:00007ffe9bfdec30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.287298][ T7995] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5777c8008e
[  478.287514][ T7995] RDX: 0000000000000000 RSI: 00007ffe9bfdece0 RDI: 0000000000000005
[  478.287720][ T7995] RBP: 00007ffe9bfdec40 R08: 0000000000000000 R09: 0000000000000000
[  478.287937][ T7995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  478.288143][ T7995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9bfdf3b0
[  478.288356][ T7995]  </TASK>
[  478.288461][ T7995] irq event stamp: 15169
[  478.288564][ T7995] hardirqs last  enabled at (15177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.288812][ T7995] hardirqs last disabled at (15184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.289055][ T7995] softirqs last  enabled at (14222): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.289301][ T7995] softirqs last disabled at (14175): [<ffffffffac7c3169>] do_softirq+0xa9/0xe0
[  478.289544][ T7995] ---[ end trace 0000000000000000 ]---
[  478.390642][ T7998] ------------[ cut here ]------------
[  478.390838][ T7998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7998
[  478.391126][ T7998] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.391397][ T7998] CPU: 0 UID: 0 PID: 7998 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.391696][ T7998] Tainted: [W]=WARN
[  478.391799][ T7998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.391976][ T7998] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.392167][ T7998] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.392672][ T7998] RSP: 0018:ffa0000006acf030 EFLAGS: 00010286
[  478.392849][ T7998] RAX: 00000000ffffffa6 RBX: ff1100002534a200 RCX: 1ff4000000d59dcc
[  478.393057][ T7998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002534a2b8
[  478.393272][ T7998] RBP: ff1100001984c000 R08: 1fe2200004a69458 R09: ff11000010290b58
[  478.393479][ T7998] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  478.393684][ T7998] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001984ccd1
[  478.393895][ T7998] FS:  00007fb0f5ced840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  478.394141][ T7998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.394319][ T7998] CR2: 0000000038fad988 CR3: 000000001df77001 CR4: 0000000000771ef0
[  478.394530][ T7998] PKRU: 55555554
[  478.394631][ T7998] Call Trace:
[  478.394739][ T7998]  <TASK>
[  478.394810][ T7998]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.394952][ T7998]  rtmsg_ifinfo+0x5c/0xb0
[  478.395057][ T7998]  ? mark_held_locks+0x40/0x70
[  478.395198][ T7998]  __dev_notify_flags+0x1b8/0x280
[  478.395333][ T7998]  ? netif_change_name+0x8c0/0x8c0
[  478.395473][ T7998]  ? __dev_change_flags+0x4a4/0x660
[  478.395610][ T7998]  ? netif_set_allmulti+0x250/0x250
[  478.395751][ T7998]  ? is_bpf_text_address+0x68/0x110
[  478.395891][ T7998]  netif_change_flags+0xfe/0x190
[  478.396037][ T7998]  do_setlink.isra.0+0x1cc3/0x2750
[  478.396177][ T7998]  ? rtnl_link_get_size+0x350/0x350
[  478.396316][ T7998]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  478.396492][ T7998]  ? rcu_read_lock_any_held+0x3c/0x90
[  478.396627][ T7998]  ? validate_chain+0x38b/0xc20
[  478.396771][ T7998]  ? rcu_read_lock_any_held+0x66/0x90
[  478.396916][ T7998]  ? stack_depot_save_flags+0x367/0x770
[  478.397058][ T7998]  ? __lock_acquire+0x508/0xc10
[  478.397201][ T7998]  ? lock_acquire.part.0+0xbc/0x260
[  478.397336][ T7998]  ? rtnl_newlink+0x883/0xef0
[  478.397493][ T7998]  ? rcu_is_watching+0x15/0xd0
[  478.397630][ T7998]  ? lock_acquire+0x134/0x160
[  478.397774][ T7998]  ? rcu_is_watching+0x15/0xd0
[  478.397916][ T7998]  ? rcu_is_watching+0x15/0xd0
[  478.398053][ T7998]  ? trace_contention_end+0xb3/0x1a0
[  478.398189][ T7998]  ? __mutex_lock+0x1db/0x2010
[  478.398326][ T7998]  ? __mutex_lock+0x9b2/0x2010
[  478.398466][ T7998]  ? rtnl_newlink+0x883/0xef0
[  478.398601][ T7998]  ? ww_mutex_lock+0x160/0x160
[  478.398744][ T7998]  ? __rtnl_newlink+0x3fa/0xa50
[  478.398882][ T7998]  rtnl_newlink+0x8d1/0xef0
[  478.399021][ T7998]  ? lock_acquire.part.0+0xbc/0x260
[  478.399158][ T7998]  ? find_held_lock+0x2b/0x80
[  478.399296][ T7998]  ? __rtnl_newlink+0xa50/0xa50
[  478.399439][ T7998]  ? mark_usage+0x61/0x170
[  478.399577][ T7998]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.399723][ T7998]  ? lock_acquire.part.0+0xbc/0x260
[  478.399859][ T7998]  ? find_held_lock+0x2b/0x80
[  478.399995][ T7998]  ? __rtnl_newlink+0xa50/0xa50
[  478.400134][ T7998]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.400270][ T7998]  ? __rtnl_newlink+0xa50/0xa50
[  478.400416][ T7998]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.400557][ T7998]  ? validate_chain+0x38b/0xc20
[  478.400699][ T7998]  ? rtnl_link_fill+0x900/0x900
[  478.400833][ T7998]  ? __lock_acquire+0x508/0xc10
[  478.400970][ T7998]  ? lock_acquire.part.0+0xbc/0x260
[  478.401113][ T7998]  ? find_held_lock+0x2b/0x80
[  478.401254][ T7998]  netlink_rcv_skb+0x14e/0x3a0
[  478.401401][ T7998]  ? rtnl_link_fill+0x900/0x900
[  478.401539][ T7998]  ? netlink_ack+0xcd0/0xcd0
[  478.401685][ T7998]  ? netlink_deliver_tap+0xc5/0x330
[  478.401819][ T7998]  ? netlink_deliver_tap+0x13c/0x330
[  478.401957][ T7998]  netlink_unicast+0x486/0x750
[  478.402099][ T7998]  ? netlink_attachskb+0x810/0x810
[  478.402237][ T7998]  ? __lock_acquire+0x508/0xc10
[  478.402380][ T7998]  netlink_sendmsg+0x735/0xc60
[  478.402518][ T7998]  ? netlink_unicast+0x750/0x750
[  478.402660][ T7998]  ? __might_fault+0x97/0x140
[  478.402804][ T7998]  ____sys_sendmsg+0x419/0x850
[  478.402939][ T7998]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.403074][ T7998]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.403245][ T7998]  ? move_addr_to_kernel+0x40/0x40
[  478.403388][ T7998]  ? stack_depot_save_flags+0x367/0x770
[  478.403526][ T7998]  ? validate_chain+0x38b/0xc20
[  478.403690][ T7998]  ___sys_sendmsg+0x14e/0x1d0
[  478.403823][ T7998]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  478.403992][ T7998]  ? copy_msghdr_from_user+0x460/0x460
[  478.404138][ T7998]  __sys_sendmsg+0x145/0x1f0
[  478.404283][ T7998]  ? __sys_sendmsg_sock+0x20/0x20
[  478.404420][ T7998]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  478.404593][ T7998]  ? do_raw_spin_unlock+0x59/0x250
[  478.404733][ T7998]  ? rcu_is_watching+0x15/0xd0
[  478.404868][ T7998]  do_syscall_64+0x117/0xfc0
[  478.405015][ T7998]  ? trace_hardirqs_off+0xd/0x30
[  478.405151][ T7998]  ? exc_page_fault+0xee/0x100
[  478.405285][ T7998]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.405462][ T7998] RIP: 0033:0x7fb0f5f2708e
[  478.405607][ T7998] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.406090][ T7998] RSP: 002b:00007fffac6ad8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.406294][ T7998] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0f5f2708e
[  478.406500][ T7998] RDX: 0000000000000000 RSI: 00007fffac6ad990 RDI: 0000000000000005
[  478.406705][ T7998] RBP: 00007fffac6ad8f0 R08: 0000000000000000 R09: 0000000000000000
[  478.406906][ T7998] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  478.407113][ T7998] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac6ae060
[  478.407318][ T7998]  </TASK>
[  478.407424][ T7998] irq event stamp: 27203
[  478.407526][ T7998] hardirqs last  enabled at (27211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.407786][ T7998] hardirqs last disabled at (27218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.408034][ T7998] softirqs last  enabled at (26652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.408289][ T7998] softirqs last disabled at (26635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  478.408536][ T7998] ---[ end trace 0000000000000000 ]---
[  478.410201][   T46] ------------[ cut here ]------------
[  478.410518][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  478.410921][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.411255][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.411717][   T46] Tainted: [W]=WARN
[  478.411862][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.412131][   T46] Workqueue: events_unbound linkwatch_event
[  478.413190][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.413452][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.414153][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  478.414414][   T46] RAX: 00000000ffffffa6 RBX: ff1100001ceb31c0 RCX: 1ff4000000065f02
[  478.414715][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb3278
[  478.414983][   T46] RBP: ff11000019849000 R08: 1fe22000039d6650 R09: ff11000002408ba8
[  478.415254][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  478.415540][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  478.415818][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  478.416120][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.416328][   T46] CR2: 00007f2847d76574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  478.416631][   T46] PKRU: 55555554
[  478.416787][   T46] Call Trace:
[  478.416934][   T46]  <TASK>
[  478.417041][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.417253][   T46]  ? notifier_call_chain+0xb0/0x320
[  478.417459][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  478.417601][   T46]  netif_state_change+0x155/0x340
[  478.417787][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  478.418012][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  478.418172][   T46]  __linkwatch_run_queue+0x34c/0x750
[  478.418347][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  478.418533][   T46]  linkwatch_event+0x7f/0xb0
[  478.418724][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  478.418899][   T46]  process_one_work+0xdf8/0x1410
[  478.419089][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  478.419267][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  478.419444][   T46]  worker_thread+0x4f1/0xd60
[  478.419613][   T46]  ? rescuer_thread+0x1320/0x1320
[  478.419815][   T46]  kthread+0x367/0x460
[  478.419951][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  478.420154][   T46]  ? kthread_affine_node+0x330/0x330
[  478.420312][   T46]  ret_from_fork+0x474/0x6b0
[  478.420499][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  478.420745][   T46]  ? __switch_to+0x5a3/0xe00
[  478.420940][   T46]  ? kthread_affine_node+0x330/0x330
[  478.421132][   T46]  ret_from_fork_asm+0x11/0x20
[  478.421347][   T46]  </TASK>
[  478.421496][   T46] irq event stamp: 1791839
[  478.421690][   T46] hardirqs last  enabled at (1791847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.422025][   T46] hardirqs last disabled at (1791854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.422326][   T46] softirqs last  enabled at (1791542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.422649][   T46] softirqs last disabled at (1791535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  478.422978][   T46] ---[ end trace 0000000000000000 ]---
[  478.448750][ T7999] ------------[ cut here ]------------
[  478.448943][ T7999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/7999
[  478.449226][ T7999] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.449492][ T7999] CPU: 0 UID: 0 PID: 7999 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.449772][ T7999] Tainted: [W]=WARN
[  478.449879][ T7999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.450056][ T7999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.450249][ T7999] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.450774][ T7999] RSP: 0018:ffa0000006adf150 EFLAGS: 00010286
[  478.450950][ T7999] RAX: 00000000ffffffa6 RBX: ff1100001ceb3a80 RCX: 1ff4000000d5bdf0
[  478.451155][ T7999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceb3b38
[  478.451369][ T7999] RBP: ff1100001984c000 R08: 1fe22000039d6768 R09: ff11000010292e58
[  478.451574][ T7999] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  478.451804][ T7999] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e04740
[  478.452015][ T7999] FS:  00007f9eb3bd2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  478.452249][ T7999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.452425][ T7999] CR2: 00000000004ecd20 CR3: 0000000015c8c004 CR4: 0000000000771ef0
[  478.452636][ T7999] PKRU: 55555554
[  478.452741][ T7999] Call Trace:
[  478.452844][ T7999]  <TASK>
[  478.452916][ T7999]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.453052][ T7999]  ? notifier_call_chain+0xb0/0x320
[  478.453187][ T7999]  rtmsg_ifinfo+0x5c/0xb0
[  478.453294][ T7999]  netif_state_change+0x155/0x340
[  478.453442][ T7999]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  478.453610][ T7999]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  478.453787][ T7999]  linkwatch_sync_dev+0x88/0x1c0
[  478.453921][ T7999]  rtnl_getlink+0x8e4/0xeb0
[  478.454055][ T7999]  ? lock_acquire.part.0+0xbc/0x260
[  478.454187][ T7999]  ? find_held_lock+0x2b/0x80
[  478.454324][ T7999]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  478.454465][ T7999]  ? mark_usage+0x61/0x170
[  478.454601][ T7999]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.454737][ T7999]  ? __lock_acquire+0x508/0xc10
[  478.454889][ T7999]  ? lock_acquire.part.0+0xbc/0x260
[  478.455031][ T7999]  ? find_held_lock+0x2b/0x80
[  478.455163][ T7999]  ? mark_usage+0x61/0x170
[  478.455300][ T7999]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.455537][ T7999]  ? __lock_acquire+0x508/0xc10
[  478.455680][ T7999]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.455817][ T7999]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  478.455953][ T7999]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.456091][ T7999]  ? validate_chain+0x38b/0xc20
[  478.456227][ T7999]  ? rtnl_link_fill+0x900/0x900
[  478.456453][ T7999]  ? __lock_acquire+0x508/0xc10
[  478.456674][ T7999]  ? lock_acquire.part.0+0xbc/0x260
[  478.456807][ T7999]  ? find_held_lock+0x2b/0x80
[  478.456941][ T7999]  netlink_rcv_skb+0x14e/0x3a0
[  478.457076][ T7999]  ? rtnl_link_fill+0x900/0x900
[  478.457209][ T7999]  ? netlink_ack+0xcd0/0xcd0
[  478.457427][ T7999]  ? netlink_deliver_tap+0xc5/0x330
[  478.457561][ T7999]  ? netlink_deliver_tap+0x13c/0x330
[  478.457707][ T7999]  netlink_unicast+0x486/0x750
[  478.457845][ T7999]  ? netlink_attachskb+0x810/0x810
[  478.457981][ T7999]  ? __lock_acquire+0x508/0xc10
[  478.458115][ T7999]  netlink_sendmsg+0x735/0xc60
[  478.458249][ T7999]  ? netlink_unicast+0x750/0x750
[  478.458480][ T7999]  ? __might_fault+0x97/0x140
[  478.458617][ T7999]  ____sys_sendmsg+0x419/0x850
[  478.458755][ T7999]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.458895][ T7999]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.459059][ T7999]  ? move_addr_to_kernel+0x40/0x40
[  478.459190][ T7999]  ? rcu_read_lock_any_held+0x3c/0x90
[  478.459332][ T7999]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  478.459608][ T7999]  ? rcu_read_lock_any_held+0x3c/0x90
[  478.459747][ T7999]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  478.459911][ T7999]  ___sys_sendmsg+0x14e/0x1d0
[  478.460043][ T7999]  ? copy_msghdr_from_user+0x460/0x460
[  478.460177][ T7999]  ? __lock_acquire+0x508/0xc10
[  478.460318][ T7999]  ? move_addr_to_user+0x55/0x70
[  478.460516][ T7999]  ? do_getsockname+0xfa/0x180
[  478.460660][ T7999]  __sys_sendmsg+0x145/0x1f0
[  478.460792][ T7999]  ? __sys_sendmsg_sock+0x20/0x20
[  478.460926][ T7999]  ? __sys_getsockname+0xa2/0x110
[  478.461063][ T7999]  ? rcu_is_watching+0x15/0xd0
[  478.461202][ T7999]  do_syscall_64+0x117/0xfc0
[  478.461335][ T7999]  ? trace_hardirqs_off+0xd/0x30
[  478.461532][ T7999]  ? exc_page_fault+0xee/0x100
[  478.461672][ T7999]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.461839][ T7999] RIP: 0033:0x7f9eb3e0c08e
[  478.461982][ T7999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.462519][ T7999] RSP: 002b:00007ffc67a98f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.462722][ T7999] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9eb3e0c08e
[  478.462920][ T7999] RDX: 0000000000000000 RSI: 00007ffc67a99020 RDI: 0000000000000006
[  478.463121][ T7999] RBP: 00007ffc67a98f80 R08: 0000000000000000 R09: 0000000000000000
[  478.463322][ T7999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  478.463576][ T7999] R13: 00007ffc67a990d0 R14: 00007ffc67a9c70a R15: 0000000000000000
[  478.463790][ T7999]  </TASK>
[  478.463889][ T7999] irq event stamp: 19147
[  478.463996][ T7999] hardirqs last  enabled at (19155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.464229][ T7999] hardirqs last disabled at (19162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.464466][ T7999] softirqs last  enabled at (19128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.464704][ T7999] softirqs last disabled at (19045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  478.464941][ T7999] ---[ end trace 0000000000000000 ]---
[  478.547818][ T8001] ------------[ cut here ]------------
[  478.548010][ T8001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8001
[  478.548295][ T8001] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.548577][ T8001] CPU: 0 UID: 0 PID: 8001 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.548863][ T8001] Tainted: [W]=WARN
[  478.548974][ T8001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.549145][ T8001] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.549330][ T8001] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.549858][ T8001] RSP: 0018:ffa0000006afee30 EFLAGS: 00010286
[  478.550036][ T8001] RAX: 00000000ffffffa6 RBX: ff1100001deb4040 RCX: 1ff4000000d5fd8c
[  478.550251][ T8001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deb40f8
[  478.550463][ T8001] RBP: ff1100000f601000 R08: 1fe2200003bd6820 R09: ff1100001fd4ae80
[  478.550671][ T8001] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  478.550874][ T8001] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e26388
[  478.551083][ T8001] FS:  00007ff27bc78840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  478.551323][ T8001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.551502][ T8001] CR2: 000000000042ebe0 CR3: 000000001723f001 CR4: 0000000000771ef0
[  478.551756][ T8001] PKRU: 55555554
[  478.551860][ T8001] Call Trace:
[  478.551965][ T8001]  <TASK>
[  478.552039][ T8001]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.552179][ T8001]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.552318][ T8001]  rtmsg_ifinfo+0x5c/0xb0
[  478.552428][ T8001]  ? ref_tracker_alloc+0x28d/0x430
[  478.552565][ T8001]  __dev_notify_flags+0x1b8/0x280
[  478.552713][ T8001]  ? ref_tracker_dir_print+0x100/0x100
[  478.552850][ T8001]  ? linkwatch_fire_event+0x194/0x250
[  478.552989][ T8001]  ? netif_change_name+0x8c0/0x8c0
[  478.553125][ T8001]  ? rtnl_newlink+0x8d1/0xef0
[  478.553261][ T8001]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.553409][ T8001]  ? netlink_rcv_skb+0x14e/0x3a0
[  478.553548][ T8001]  ? find_held_lock+0x2b/0x80
[  478.553699][ T8001]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.553840][ T8001]  ? mark_held_locks+0x40/0x70
[  478.553982][ T8001]  rtnl_configure_link+0x1ac/0x390
[  478.554119][ T8001]  ? lockdep_hardirqs_on+0x8c/0x130
[  478.554256][ T8001]  ? queue_delayed_work_on+0x95/0x100
[  478.554403][ T8001]  veth_newlink+0x330/0x8d0
[  478.554545][ T8001]  ? veth_poll_controller+0x10/0x10
[  478.554689][ T8001]  ? kasan_save_stack+0x2f/0x50
[  478.554830][ T8001]  ? kasan_save_track+0x14/0x30
[  478.554968][ T8001]  ? __kasan_kmalloc+0x7b/0x90
[  478.555122][ T8001]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  478.555262][ T8001]  ? alloc_netdev_mqs+0xe85/0x1490
[  478.555410][ T8001]  ? rtnl_af_lookup+0x290/0x290
[  478.555550][ T8001]  ? alloc_netdev_mqs+0xed0/0x1490
[  478.555695][ T8001]  ? rtnl_create_link+0x169/0xf20
[  478.555837][ T8001]  rtnl_newlink_create+0x2da/0x780
[  478.555976][ T8001]  ? rtnl_create_link+0xf20/0xf20
[  478.556112][ T8001]  ? __dev_get_by_name+0x12/0x50
[  478.556250][ T8001]  ? rtnl_dev_get+0xd7/0x170
[  478.556400][ T8001]  __rtnl_newlink+0x22b/0xa50
[  478.556542][ T8001]  rtnl_newlink+0x8d1/0xef0
[  478.556685][ T8001]  ? lock_acquire.part.0+0xbc/0x260
[  478.556824][ T8001]  ? find_held_lock+0x2b/0x80
[  478.556962][ T8001]  ? __rtnl_newlink+0xa50/0xa50
[  478.557098][ T8001]  ? mark_usage+0x61/0x170
[  478.557235][ T8001]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.557382][ T8001]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.557520][ T8001]  ? __rtnl_newlink+0xa50/0xa50
[  478.557663][ T8001]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.557801][ T8001]  ? validate_chain+0x38b/0xc20
[  478.557940][ T8001]  ? rtnl_link_fill+0x900/0x900
[  478.558075][ T8001]  ? __lock_acquire+0x508/0xc10
[  478.558214][ T8001]  ? lock_acquire.part.0+0xbc/0x260
[  478.558359][ T8001]  ? find_held_lock+0x2b/0x80
[  478.558497][ T8001]  netlink_rcv_skb+0x14e/0x3a0
[  478.558634][ T8001]  ? rtnl_link_fill+0x900/0x900
[  478.558775][ T8001]  ? netlink_ack+0xcd0/0xcd0
[  478.558916][ T8001]  ? netlink_deliver_tap+0xc5/0x330
[  478.559057][ T8001]  ? netlink_deliver_tap+0x13c/0x330
[  478.559197][ T8001]  netlink_unicast+0x486/0x750
[  478.559337][ T8001]  ? netlink_attachskb+0x810/0x810
[  478.559483][ T8001]  ? __lock_acquire+0x508/0xc10
[  478.559621][ T8001]  netlink_sendmsg+0x735/0xc60
[  478.559885][ T8001]  ? netlink_unicast+0x750/0x750
[  478.560026][ T8001]  ? __might_fault+0x97/0x140
[  478.560173][ T8001]  ____sys_sendmsg+0x419/0x850
[  478.560310][ T8001]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.560547][ T8001]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.560724][ T8001]  ? move_addr_to_kernel+0x40/0x40
[  478.560867][ T8001]  ___sys_sendmsg+0x14e/0x1d0
[  478.561005][ T8001]  ? copy_msghdr_from_user+0x460/0x460
[  478.561244][ T8001]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  478.561427][ T8001]  ? do_sys_openat2+0xfd/0x170
[  478.561568][ T8001]  __sys_sendmsg+0x145/0x1f0
[  478.561710][ T8001]  ? __sys_sendmsg_sock+0x20/0x20
[  478.561942][ T8001]  ? fpregs_restore_userregs+0x14b/0x310
[  478.562081][ T8001]  ? rcu_is_watching+0x15/0xd0
[  478.562220][ T8001]  do_syscall_64+0x117/0xfc0
[  478.562373][ T8001]  ? trace_hardirqs_off+0xd/0x30
[  478.562604][ T8001]  ? exc_page_fault+0xee/0x100
[  478.562750][ T8001]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.562923][ T8001] RIP: 0033:0x7ff27beb208e
[  478.563072][ T8001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.563679][ T8001] RSP: 002b:00007ffeb3083200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.563989][ T8001] RAX: ffffffffffffffda RBX: 00007ffeb30839a8 RCX: 00007ff27beb208e
[  478.564198][ T8001] RDX: 0000000000000000 RSI: 00007ffeb30832b0 RDI: 0000000000000005
[  478.564507][ T8001] RBP: 00007ffeb3083210 R08: 0000000000000000 R09: 0000000000000000
[  478.564722][ T8001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  478.564929][ T8001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb3083970
[  478.565236][ T8001]  </TASK>
[  478.565353][ T8001] irq event stamp: 17121
[  478.565460][ T8001] hardirqs last  enabled at (17129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.565706][ T8001] hardirqs last disabled at (17136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.566047][ T8001] softirqs last  enabled at (16198): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  478.566290][ T8001] softirqs last disabled at (16196): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  478.566629][ T8001] ---[ end trace 0000000000000000 ]---
[  478.583216][ T8001] ------------[ cut here ]------------
[  478.583409][ T8001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8001
[  478.583711][ T8001] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.583965][ T8001] CPU: 0 UID: 0 PID: 8001 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.584244][ T8001] Tainted: [W]=WARN
[  478.584357][ T8001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.584553][ T8001] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.584739][ T8001] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.585239][ T8001] RSP: 0018:ffa0000006aff1b0 EFLAGS: 00010286
[  478.585643][ T8001] RAX: 00000000ffffffa6 RBX: ff110000134a2e40 RCX: 1ff4000000d5fdfc
[  478.585861][ T8001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134a2ef8
[  478.586063][ T8001] RBP: ff110000159a9000 R08: 1fe22000026945e0 R09: ff1100001fd4ae80
[  478.586268][ T8001] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  478.586488][ T8001] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  478.586713][ T8001] FS:  00007ff27bc78840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  478.586954][ T8001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.587134][ T8001] CR2: 000000000042ebe0 CR3: 000000001723f001 CR4: 0000000000771ef0
[  478.587354][ T8001] PKRU: 55555554
[  478.587457][ T8001] Call Trace:
[  478.587559][ T8001]  <TASK>
[  478.587634][ T8001]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.587780][ T8001]  rtmsg_ifinfo+0x5c/0xb0
[  478.587885][ T8001]  __dev_notify_flags+0x1b8/0x280
[  478.588026][ T8001]  ? netif_change_name+0x8c0/0x8c0
[  478.588164][ T8001]  ? rtnl_af_lookup+0x290/0x290
[  478.588303][ T8001]  ? alloc_netdev_mqs+0xed0/0x1490
[  478.588453][ T8001]  rtnl_configure_link+0x1ac/0x390
[  478.588596][ T8001]  rtnl_newlink_create+0x353/0x780
[  478.588740][ T8001]  ? rtnl_create_link+0xf20/0xf20
[  478.588877][ T8001]  ? __dev_get_by_name+0x12/0x50
[  478.589015][ T8001]  ? rtnl_dev_get+0xd7/0x170
[  478.589156][ T8001]  __rtnl_newlink+0x22b/0xa50
[  478.589294][ T8001]  rtnl_newlink+0x8d1/0xef0
[  478.589441][ T8001]  ? lock_acquire.part.0+0xbc/0x260
[  478.589577][ T8001]  ? find_held_lock+0x2b/0x80
[  478.589728][ T8001]  ? __rtnl_newlink+0xa50/0xa50
[  478.589864][ T8001]  ? mark_usage+0x61/0x170
[  478.589998][ T8001]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.590137][ T8001]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.590274][ T8001]  ? __rtnl_newlink+0xa50/0xa50
[  478.590419][ T8001]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.590555][ T8001]  ? validate_chain+0x38b/0xc20
[  478.590696][ T8001]  ? rtnl_link_fill+0x900/0x900
[  478.590836][ T8001]  ? __lock_acquire+0x508/0xc10
[  478.590975][ T8001]  ? lock_acquire.part.0+0xbc/0x260
[  478.591110][ T8001]  ? find_held_lock+0x2b/0x80
[  478.591255][ T8001]  netlink_rcv_skb+0x14e/0x3a0
[  478.591405][ T8001]  ? rtnl_link_fill+0x900/0x900
[  478.591547][ T8001]  ? netlink_ack+0xcd0/0xcd0
[  478.591691][ T8001]  ? netlink_deliver_tap+0xc5/0x330
[  478.591832][ T8001]  ? netlink_deliver_tap+0x13c/0x330
[  478.591971][ T8001]  netlink_unicast+0x486/0x750
[  478.592112][ T8001]  ? netlink_attachskb+0x810/0x810
[  478.592249][ T8001]  ? __lock_acquire+0x508/0xc10
[  478.592393][ T8001]  netlink_sendmsg+0x735/0xc60
[  478.592531][ T8001]  ? netlink_unicast+0x750/0x750
[  478.592671][ T8001]  ? __might_fault+0x97/0x140
[  478.592811][ T8001]  ____sys_sendmsg+0x419/0x850
[  478.592957][ T8001]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.593095][ T8001]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.593269][ T8001]  ? move_addr_to_kernel+0x40/0x40
[  478.593418][ T8001]  ___sys_sendmsg+0x14e/0x1d0
[  478.593556][ T8001]  ? copy_msghdr_from_user+0x460/0x460
[  478.593702][ T8001]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  478.593880][ T8001]  ? do_sys_openat2+0xfd/0x170
[  478.594024][ T8001]  __sys_sendmsg+0x145/0x1f0
[  478.594162][ T8001]  ? __sys_sendmsg_sock+0x20/0x20
[  478.594302][ T8001]  ? fpregs_restore_userregs+0x14b/0x310
[  478.594451][ T8001]  ? rcu_is_watching+0x15/0xd0
[  478.594591][ T8001]  do_syscall_64+0x117/0xfc0
[  478.594734][ T8001]  ? trace_hardirqs_off+0xd/0x30
[  478.594870][ T8001]  ? exc_page_fault+0xee/0x100
[  478.595006][ T8001]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.595182][ T8001] RIP: 0033:0x7ff27beb208e
[  478.595327][ T8001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.595827][ T8001] RSP: 002b:00007ffeb3083200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.596038][ T8001] RAX: ffffffffffffffda RBX: 00007ffeb30839a8 RCX: 00007ff27beb208e
[  478.596247][ T8001] RDX: 0000000000000000 RSI: 00007ffeb30832b0 RDI: 0000000000000005
[  478.596466][ T8001] RBP: 00007ffeb3083210 R08: 0000000000000000 R09: 0000000000000000
[  478.596682][ T8001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70d
[  478.596896][ T8001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb3083970
[  478.597117][ T8001]  </TASK>
[  478.597222][ T8001] irq event stamp: 30605
[  478.597327][ T8001] hardirqs last  enabled at (30613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.597580][ T8001] hardirqs last disabled at (30622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.597834][ T8001] softirqs last  enabled at (29990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.598075][ T8001] softirqs last disabled at (29657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  478.598314][ T8001] ---[ end trace 0000000000000000 ]---
[  478.692603][ T8004] ------------[ cut here ]------------
[  478.692788][ T8004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8004
[  478.693060][ T8004] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.693313][ T8004] CPU: 3 UID: 0 PID: 8004 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.693611][ T8004] Tainted: [W]=WARN
[  478.693717][ T8004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.693887][ T8004] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.694064][ T8004] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.694551][ T8004] RSP: 0018:ffa0000006b2f030 EFLAGS: 00010286
[  478.694730][ T8004] RAX: 00000000ffffffa6 RBX: ff1100001ed34ac0 RCX: 1ff4000000d65dcc
[  478.694937][ T8004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed34b78
[  478.695139][ T8004] RBP: ff110000159a9000 R08: 1fe2200003da6970 R09: ff110000102e8b58
[  478.695347][ T8004] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  478.695565][ T8004] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000159a9cd1
[  478.695771][ T8004] FS:  00007f51c867f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  478.696005][ T8004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.696187][ T8004] CR2: 0000000033300988 CR3: 0000000019877005 CR4: 0000000000771ef0
[  478.696393][ T8004] PKRU: 55555554
[  478.696497][ T8004] Call Trace:
[  478.696600][ T8004]  <TASK>
[  478.696680][ T8004]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.696822][ T8004]  rtmsg_ifinfo+0x5c/0xb0
[  478.696925][ T8004]  ? mark_held_locks+0x40/0x70
[  478.697062][ T8004]  __dev_notify_flags+0x1b8/0x280
[  478.697203][ T8004]  ? netif_change_name+0x8c0/0x8c0
[  478.697350][ T8004]  ? __dev_change_flags+0x4a4/0x660
[  478.697485][ T8004]  ? netif_set_allmulti+0x250/0x250
[  478.697619][ T8004]  ? is_bpf_text_address+0x68/0x110
[  478.697765][ T8004]  netif_change_flags+0xfe/0x190
[  478.697899][ T8004]  do_setlink.isra.0+0x1cc3/0x2750
[  478.698034][ T8004]  ? rtnl_link_get_size+0x350/0x350
[  478.698171][ T8004]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  478.698339][ T8004]  ? rcu_read_lock_any_held+0x3c/0x90
[  478.698481][ T8004]  ? validate_chain+0x38b/0xc20
[  478.698618][ T8004]  ? rcu_read_lock_any_held+0x66/0x90
[  478.698756][ T8004]  ? stack_depot_save_flags+0x367/0x770
[  478.698892][ T8004]  ? __kernel_text_address+0x12/0x30
[  478.699028][ T8004]  ? __lock_acquire+0x508/0xc10
[  478.699164][ T8004]  ? lock_acquire.part.0+0xbc/0x260
[  478.699300][ T8004]  ? rtnl_newlink+0x883/0xef0
[  478.699442][ T8004]  ? rcu_is_watching+0x15/0xd0
[  478.699577][ T8004]  ? lock_acquire+0x134/0x160
[  478.699721][ T8004]  ? rcu_is_watching+0x15/0xd0
[  478.699855][ T8004]  ? rcu_is_watching+0x15/0xd0
[  478.699991][ T8004]  ? trace_contention_end+0xb3/0x1a0
[  478.700127][ T8004]  ? __mutex_lock+0x1db/0x2010
[  478.700267][ T8004]  ? __mutex_lock+0x9b2/0x2010
[  478.700409][ T8004]  ? rtnl_newlink+0x883/0xef0
[  478.700544][ T8004]  ? ww_mutex_lock+0x160/0x160
[  478.700696][ T8004]  ? __rtnl_newlink+0x3fa/0xa50
[  478.700831][ T8004]  rtnl_newlink+0x8d1/0xef0
[  478.700967][ T8004]  ? lock_acquire.part.0+0xbc/0x260
[  478.701100][ T8004]  ? find_held_lock+0x2b/0x80
[  478.701233][ T8004]  ? __rtnl_newlink+0xa50/0xa50
[  478.701374][ T8004]  ? mark_usage+0x61/0x170
[  478.701508][ T8004]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.701643][ T8004]  ? lock_acquire.part.0+0xbc/0x260
[  478.701778][ T8004]  ? find_held_lock+0x2b/0x80
[  478.701912][ T8004]  ? __rtnl_newlink+0xa50/0xa50
[  478.702046][ T8004]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.702181][ T8004]  ? __rtnl_newlink+0xa50/0xa50
[  478.702321][ T8004]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.702466][ T8004]  ? validate_chain+0x38b/0xc20
[  478.702601][ T8004]  ? rtnl_link_fill+0x900/0x900
[  478.702757][ T8004]  ? __lock_acquire+0x508/0xc10
[  478.702899][ T8004]  ? lock_acquire.part.0+0xbc/0x260
[  478.703034][ T8004]  ? find_held_lock+0x2b/0x80
[  478.703173][ T8004]  netlink_rcv_skb+0x14e/0x3a0
[  478.703308][ T8004]  ? rtnl_link_fill+0x900/0x900
[  478.703450][ T8004]  ? netlink_ack+0xcd0/0xcd0
[  478.703591][ T8004]  ? netlink_deliver_tap+0xc5/0x330
[  478.703732][ T8004]  ? netlink_deliver_tap+0x13c/0x330
[  478.703868][ T8004]  netlink_unicast+0x486/0x750
[  478.704013][ T8004]  ? netlink_attachskb+0x810/0x810
[  478.704148][ T8004]  ? __lock_acquire+0x508/0xc10
[  478.704287][ T8004]  netlink_sendmsg+0x735/0xc60
[  478.704431][ T8004]  ? netlink_unicast+0x750/0x750
[  478.704570][ T8004]  ? __might_fault+0x97/0x140
[  478.704717][ T8004]  ____sys_sendmsg+0x419/0x850
[  478.704874][ T8004]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.705010][ T8004]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.705178][ T8004]  ? move_addr_to_kernel+0x40/0x40
[  478.705324][ T8004]  ? stack_depot_save_flags+0x367/0x770
[  478.705467][ T8004]  ? validate_chain+0x38b/0xc20
[  478.705607][ T8004]  ___sys_sendmsg+0x14e/0x1d0
[  478.705753][ T8004]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  478.705925][ T8004]  ? copy_msghdr_from_user+0x460/0x460
[  478.706086][ T8004]  __sys_sendmsg+0x145/0x1f0
[  478.706226][ T8004]  ? __sys_sendmsg_sock+0x20/0x20
[  478.706365][ T8004]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  478.706541][ T8004]  ? do_raw_spin_unlock+0x59/0x250
[  478.706688][ T8004]  ? rcu_is_watching+0x15/0xd0
[  478.706828][ T8004]  do_syscall_64+0x117/0xfc0
[  478.706965][ T8004]  ? trace_hardirqs_off+0xd/0x30
[  478.707101][ T8004]  ? exc_page_fault+0xee/0x100
[  478.707235][ T8004]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.707410][ T8004] RIP: 0033:0x7f51c88b908e
[  478.707555][ T8004] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.708052][ T8004] RSP: 002b:00007ffcb704bad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.708264][ T8004] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f51c88b908e
[  478.708475][ T8004] RDX: 0000000000000000 RSI: 00007ffcb704bb80 RDI: 0000000000000005
[  478.708689][ T8004] RBP: 00007ffcb704bae0 R08: 0000000000000000 R09: 0000000000000000
[  478.708907][ T8004] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70e
[  478.709119][ T8004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb704c250
[  478.709333][ T8004]  </TASK>
[  478.709444][ T8004] irq event stamp: 23077
[  478.709554][ T8004] hardirqs last  enabled at (23085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.709804][ T8004] hardirqs last disabled at (23092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.710042][ T8004] softirqs last  enabled at (22134): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  478.710284][ T8004] softirqs last disabled at (22132): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  478.710530][ T8004] ---[ end trace 0000000000000000 ]---
[  478.806184][ T8007] ------------[ cut here ]------------
[  478.806373][ T8007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8007
[  478.806643][ T8007] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.806915][ T8007] CPU: 0 UID: 0 PID: 8007 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.807205][ T8007] Tainted: [W]=WARN
[  478.807307][ T8007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.807486][ T8007] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.807666][ T8007] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.808139][ T8007] RSP: 0018:ffa0000006b5f030 EFLAGS: 00010286
[  478.808307][ T8007] RAX: 00000000ffffffa6 RBX: ff1100001ee65e00 RCX: 1ff4000000d6bdcc
[  478.808517][ T8007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee65eb8
[  478.808726][ T8007] RBP: ff1100000f601000 R08: 1fe2200003dccbd8 R09: ff11000012730b58
[  478.808924][ T8007] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  478.809130][ T8007] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601cd1
[  478.809337][ T8007] FS:  00007f490ee7a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  478.809721][ T8007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.809905][ T8007] CR2: 000000003adb9988 CR3: 0000000025050002 CR4: 0000000000771ef0
[  478.810129][ T8007] PKRU: 55555554
[  478.810241][ T8007] Call Trace:
[  478.810450][ T8007]  <TASK>
[  478.810528][ T8007]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.810691][ T8007]  rtmsg_ifinfo+0x5c/0xb0
[  478.810796][ T8007]  ? mark_held_locks+0x40/0x70
[  478.810938][ T8007]  __dev_notify_flags+0x1b8/0x280
[  478.811082][ T8007]  ? netif_change_name+0x8c0/0x8c0
[  478.811224][ T8007]  ? __dev_change_flags+0x4a4/0x660
[  478.811460][ T8007]  ? netif_set_allmulti+0x250/0x250
[  478.811603][ T8007]  ? is_bpf_text_address+0x68/0x110
[  478.811757][ T8007]  netif_change_flags+0xfe/0x190
[  478.811901][ T8007]  do_setlink.isra.0+0x1cc3/0x2750
[  478.812046][ T8007]  ? rtnl_link_get_size+0x350/0x350
[  478.812192][ T8007]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  478.812484][ T8007]  ? rcu_read_lock_any_held+0x3c/0x90
[  478.812623][ T8007]  ? validate_chain+0x38b/0xc20
[  478.812765][ T8007]  ? rcu_read_lock_any_held+0x66/0x90
[  478.812902][ T8007]  ? stack_depot_save_flags+0x367/0x770
[  478.813040][ T8007]  ? __kernel_text_address+0x12/0x30
[  478.813176][ T8007]  ? __lock_acquire+0x508/0xc10
[  478.813315][ T8007]  ? lock_acquire.part.0+0xbc/0x260
[  478.813532][ T8007]  ? rtnl_newlink+0x883/0xef0
[  478.813672][ T8007]  ? rcu_is_watching+0x15/0xd0
[  478.813806][ T8007]  ? lock_acquire+0x134/0x160
[  478.813944][ T8007]  ? rcu_is_watching+0x15/0xd0
[  478.814087][ T8007]  ? rcu_is_watching+0x15/0xd0
[  478.814222][ T8007]  ? trace_contention_end+0xb3/0x1a0
[  478.814446][ T8007]  ? __mutex_lock+0x1db/0x2010
[  478.814581][ T8007]  ? __mutex_lock+0x9b2/0x2010
[  478.814729][ T8007]  ? rtnl_newlink+0x883/0xef0
[  478.814865][ T8007]  ? ww_mutex_lock+0x160/0x160
[  478.815002][ T8007]  ? __rtnl_newlink+0x3fa/0xa50
[  478.815140][ T8007]  rtnl_newlink+0x8d1/0xef0
[  478.815279][ T8007]  ? lock_acquire.part.0+0xbc/0x260
[  478.815493][ T8007]  ? find_held_lock+0x2b/0x80
[  478.815629][ T8007]  ? __rtnl_newlink+0xa50/0xa50
[  478.815766][ T8007]  ? mark_usage+0x61/0x170
[  478.815899][ T8007]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.816037][ T8007]  ? lock_acquire.part.0+0xbc/0x260
[  478.816171][ T8007]  ? find_held_lock+0x2b/0x80
[  478.816306][ T8007]  ? __rtnl_newlink+0xa50/0xa50
[  478.816450][ T8007]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.816589][ T8007]  ? __rtnl_newlink+0xa50/0xa50
[  478.816732][ T8007]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.816869][ T8007]  ? validate_chain+0x38b/0xc20
[  478.817015][ T8007]  ? rtnl_link_fill+0x900/0x900
[  478.817149][ T8007]  ? __lock_acquire+0x508/0xc10
[  478.817286][ T8007]  ? lock_acquire.part.0+0xbc/0x260
[  478.817428][ T8007]  ? find_held_lock+0x2b/0x80
[  478.817572][ T8007]  netlink_rcv_skb+0x14e/0x3a0
[  478.817713][ T8007]  ? rtnl_link_fill+0x900/0x900
[  478.817848][ T8007]  ? netlink_ack+0xcd0/0xcd0
[  478.817987][ T8007]  ? netlink_deliver_tap+0xc5/0x330
[  478.818124][ T8007]  ? netlink_deliver_tap+0x13c/0x330
[  478.818261][ T8007]  netlink_unicast+0x486/0x750
[  478.818403][ T8007]  ? netlink_attachskb+0x810/0x810
[  478.818553][ T8007]  ? __lock_acquire+0x508/0xc10
[  478.818697][ T8007]  netlink_sendmsg+0x735/0xc60
[  478.818834][ T8007]  ? netlink_unicast+0x750/0x750
[  478.818970][ T8007]  ? __might_fault+0x97/0x140
[  478.819109][ T8007]  ____sys_sendmsg+0x419/0x850
[  478.819246][ T8007]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.819389][ T8007]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.819575][ T8007]  ? move_addr_to_kernel+0x40/0x40
[  478.819716][ T8007]  ? stack_depot_save_flags+0x367/0x770
[  478.819854][ T8007]  ? validate_chain+0x38b/0xc20
[  478.819993][ T8007]  ___sys_sendmsg+0x14e/0x1d0
[  478.820125][ T8007]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  478.820293][ T8007]  ? copy_msghdr_from_user+0x460/0x460
[  478.820449][ T8007]  __sys_sendmsg+0x145/0x1f0
[  478.820584][ T8007]  ? __sys_sendmsg_sock+0x20/0x20
[  478.820723][ T8007]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  478.820892][ T8007]  ? do_raw_spin_unlock+0x59/0x250
[  478.821029][ T8007]  ? rcu_is_watching+0x15/0xd0
[  478.821163][ T8007]  do_syscall_64+0x117/0xfc0
[  478.821296][ T8007]  ? trace_hardirqs_off+0xd/0x30
[  478.821438][ T8007]  ? exc_page_fault+0xee/0x100
[  478.821577][ T8007]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.821751][ T8007] RIP: 0033:0x7f490f0b408e
[  478.821894][ T8007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.822380][ T8007] RSP: 002b:00007ffec8bed2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.822585][ T8007] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f490f0b408e
[  478.822789][ T8007] RDX: 0000000000000000 RSI: 00007ffec8bed370 RDI: 0000000000000005
[  478.822991][ T8007] RBP: 00007ffec8bed2d0 R08: 0000000000000000 R09: 0000000000000000
[  478.823190][ T8007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70e
[  478.823402][ T8007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8beda40
[  478.823612][ T8007]  </TASK>
[  478.823721][ T8007] irq event stamp: 17157
[  478.823825][ T8007] hardirqs last  enabled at (17165): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.824062][ T8007] hardirqs last disabled at (17172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.824304][ T8007] softirqs last  enabled at (16708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.824550][ T8007] softirqs last disabled at (16595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  478.824794][ T8007] ---[ end trace 0000000000000000 ]---
[  478.831677][   T46] ------------[ cut here ]------------
[  478.831888][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  478.832217][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.832552][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.832934][   T46] Tainted: [W]=WARN
[  478.833104][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.833394][   T46] Workqueue: events_unbound linkwatch_event
[  478.833663][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.833914][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.834511][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  478.834762][   T46] RAX: 00000000ffffffa6 RBX: ff1100001ee64e40 RCX: 1ff4000000065f02
[  478.835038][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee64ef8
[  478.835329][   T46] RBP: ff110000159a9000 R08: 1fe2200003dcc9e0 R09: ff11000002408ba8
[  478.835652][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  478.835903][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  478.836176][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  478.836495][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.836746][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  478.837024][   T46] PKRU: 55555554
[  478.837194][   T46] Call Trace:
[  478.837376][   T46]  <TASK>
[  478.837513][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.837728][   T46]  ? notifier_call_chain+0xb0/0x320
[  478.837927][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  478.838100][   T46]  netif_state_change+0x155/0x340
[  478.838309][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  478.838568][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  478.838779][   T46]  __linkwatch_run_queue+0x34c/0x750
[  478.838985][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  478.839197][   T46]  linkwatch_event+0x7f/0xb0
[  478.839418][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  478.839631][   T46]  process_one_work+0xdf8/0x1410
[  478.839850][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  478.840048][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  478.840264][   T46]  worker_thread+0x4f1/0xd60
[  478.840492][   T46]  ? rescuer_thread+0x1320/0x1320
[  478.840708][   T46]  kthread+0x367/0x460
[  478.840877][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  478.841113][   T46]  ? kthread_affine_node+0x330/0x330
[  478.841309][   T46]  ret_from_fork+0x474/0x6b0
[  478.841530][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  478.841779][   T46]  ? __switch_to+0x5a3/0xe00
[  478.841983][   T46]  ? kthread_affine_node+0x330/0x330
[  478.842197][   T46]  ret_from_fork_asm+0x11/0x20
[  478.842427][   T46]  </TASK>
[  478.842594][   T46] irq event stamp: 1803239
[  478.842807][   T46] hardirqs last  enabled at (1803249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.843109][   T46] hardirqs last disabled at (1803258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.843432][   T46] softirqs last  enabled at (1802812): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.843739][   T46] softirqs last disabled at (1802807): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  478.844043][   T46] ---[ end trace 0000000000000000 ]---
[  478.881137][ T8008] ------------[ cut here ]------------
[  478.881357][ T8008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8008
[  478.881681][ T8008] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  478.881956][ T8008] CPU: 0 UID: 0 PID: 8008 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  478.882232][ T8008] Tainted: [W]=WARN
[  478.882337][ T8008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  478.882516][ T8008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  478.882696][ T8008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  478.883185][ T8008] RSP: 0018:ffa0000006b6f150 EFLAGS: 00010286
[  478.883386][ T8008] RAX: 00000000ffffffa6 RBX: ff110000172f0900 RCX: 1ff4000000d6ddf0
[  478.883592][ T8008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172f09b8
[  478.883799][ T8008] RBP: ff1100000f601000 R08: 1fe2200002e5e138 R09: ff11000012735158
[  478.883999][ T8008] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  478.884198][ T8008] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016219c40
[  478.884405][ T8008] FS:  00007f363b98f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  478.884648][ T8008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  478.884818][ T8008] CR2: 00000000004ecd28 CR3: 0000000025229004 CR4: 0000000000771ef0
[  478.885014][ T8008] PKRU: 55555554
[  478.885114][ T8008] Call Trace:
[  478.885218][ T8008]  <TASK>
[  478.885288][ T8008]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  478.885431][ T8008]  ? notifier_call_chain+0xb0/0x320
[  478.885565][ T8008]  rtmsg_ifinfo+0x5c/0xb0
[  478.885669][ T8008]  netif_state_change+0x155/0x340
[  478.885802][ T8008]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  478.885967][ T8008]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  478.886136][ T8008]  linkwatch_sync_dev+0x88/0x1c0
[  478.886269][ T8008]  rtnl_getlink+0x8e4/0xeb0
[  478.886518][ T8008]  ? lock_acquire.part.0+0xbc/0x260
[  478.886659][ T8008]  ? find_held_lock+0x2b/0x80
[  478.886900][ T8008]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  478.887037][ T8008]  ? mark_usage+0x61/0x170
[  478.887171][ T8008]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.887304][ T8008]  ? __lock_acquire+0x508/0xc10
[  478.887552][ T8008]  ? lock_acquire.part.0+0xbc/0x260
[  478.887695][ T8008]  ? find_held_lock+0x2b/0x80
[  478.887828][ T8008]  ? mark_usage+0x61/0x170
[  478.887965][ T8008]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.888100][ T8008]  ? __lock_acquire+0x508/0xc10
[  478.888248][ T8008]  ? __lock_release.isra.0+0x6b/0x1a0
[  478.888490][ T8008]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  478.888632][ T8008]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  478.888839][ T8008]  ? validate_chain+0x38b/0xc20
[  478.889030][ T8008]  ? rtnl_link_fill+0x900/0x900
[  478.889167][ T8008]  ? __lock_acquire+0x508/0xc10
[  478.889304][ T8008]  ? lock_acquire.part.0+0xbc/0x260
[  478.889499][ T8008]  ? find_held_lock+0x2b/0x80
[  478.889640][ T8008]  netlink_rcv_skb+0x14e/0x3a0
[  478.889782][ T8008]  ? rtnl_link_fill+0x900/0x900
[  478.889918][ T8008]  ? netlink_ack+0xcd0/0xcd0
[  478.890058][ T8008]  ? netlink_deliver_tap+0xc5/0x330
[  478.890192][ T8008]  ? netlink_deliver_tap+0x13c/0x330
[  478.890329][ T8008]  netlink_unicast+0x486/0x750
[  478.890551][ T8008]  ? netlink_attachskb+0x810/0x810
[  478.890692][ T8008]  ? __lock_acquire+0x508/0xc10
[  478.890825][ T8008]  netlink_sendmsg+0x735/0xc60
[  478.890959][ T8008]  ? netlink_unicast+0x750/0x750
[  478.891093][ T8008]  ? __might_fault+0x97/0x140
[  478.891228][ T8008]  ____sys_sendmsg+0x419/0x850
[  478.891397][ T8008]  ? copy_msghdr_from_user+0x2a0/0x460
[  478.891530][ T8008]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  478.891697][ T8008]  ? move_addr_to_kernel+0x40/0x40
[  478.891833][ T8008]  ? rcu_read_lock_any_held+0x3c/0x90
[  478.891971][ T8008]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  478.892134][ T8008]  ? rcu_read_lock_any_held+0x3c/0x90
[  478.892268][ T8008]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  478.892444][ T8008]  ___sys_sendmsg+0x14e/0x1d0
[  478.892579][ T8008]  ? copy_msghdr_from_user+0x460/0x460
[  478.892719][ T8008]  ? __lock_acquire+0x508/0xc10
[  478.892863][ T8008]  ? move_addr_to_user+0x55/0x70
[  478.892995][ T8008]  ? do_getsockname+0xfa/0x180
[  478.893138][ T8008]  __sys_sendmsg+0x145/0x1f0
[  478.893275][ T8008]  ? __sys_sendmsg_sock+0x20/0x20
[  478.893424][ T8008]  ? __sys_getsockname+0xa2/0x110
[  478.893557][ T8008]  ? rcu_is_watching+0x15/0xd0
[  478.893695][ T8008]  do_syscall_64+0x117/0xfc0
[  478.893828][ T8008]  ? trace_hardirqs_off+0xd/0x30
[  478.893961][ T8008]  ? exc_page_fault+0xee/0x100
[  478.894098][ T8008]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  478.894264][ T8008] RIP: 0033:0x7f363bbc908e
[  478.894416][ T8008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  478.894910][ T8008] RSP: 002b:00007fff379bd750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  478.895115][ T8008] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f363bbc908e
[  478.895314][ T8008] RDX: 0000000000000000 RSI: 00007fff379bd800 RDI: 0000000000000006
[  478.895517][ T8008] RBP: 00007fff379bd760 R08: 0000000000000000 R09: 0000000000000000
[  478.895721][ T8008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c70e
[  478.895924][ T8008] R13: 00007fff379bd8b0 R14: 00007fff379c070a R15: 0000000000000000
[  478.896126][ T8008]  </TASK>
[  478.896228][ T8008] irq event stamp: 26435
[  478.896332][ T8008] hardirqs last  enabled at (26443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  478.896569][ T8008] hardirqs last disabled at (26452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  478.896808][ T8008] softirqs last  enabled at (26302): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  478.897034][ T8008] softirqs last disabled at (26289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  478.897272][ T8008] ---[ end trace 0000000000000000 ]---
[  486.714522][   T12] ------------[ cut here ]------------
[  486.714770][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  486.715182][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.715609][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.716102][   T12] Tainted: [W]=WARN
[  486.716271][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.716517][   T12] Workqueue: netns cleanup_net
[  486.716707][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.716997][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.717766][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  486.718033][   T12] RAX: 00000000ffffffa6 RBX: ff110000172f0900 RCX: 1ff4000000018eaf
[  486.718352][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172f09b8
[  486.718664][   T12] RBP: ff110000159a9000 R08: 1fe2200002e5e138 R09: ff11000001b051d0
[  486.718974][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  486.719301][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601000
[  486.719623][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  486.719998][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.720263][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  486.720598][   T12] PKRU: 55555554
[  486.720762][   T12] Call Trace:
[  486.720915][   T12]  <TASK>
[  486.721025][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  486.721238][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  486.721427][   T12]  netif_close_many+0x2ac/0x640
[  486.721636][   T12]  ? lock_acquire+0x134/0x160
[  486.721857][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.722060][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.722266][   T12]  ? __dev_close_many+0x530/0x530
[  486.722488][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  486.722755][   T12]  ? __rtnl_unlock+0x5b/0x100
[  486.722966][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  486.723239][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.723470][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.723737][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.723949][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.724157][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.724435][   T12]  ? unregister_netdevice_many+0x20/0x20
[  486.724641][   T12]  default_device_exit_batch+0x38b/0x600
[  486.724847][   T12]  ? generic_xdp_install+0x400/0x400
[  486.725042][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.725237][   T12]  ? unregister_netdev+0x60/0x60
[  486.725441][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.725648][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.725864][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.726070][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.726275][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.726496][   T12]  cleanup_net+0x431/0x890
[  486.726698][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.726901][   T12]  ? process_one_work+0xdb7/0x1410
[  486.727106][   T12]  ? lock_acquire+0x134/0x160
[  486.727313][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.727529][   T12]  process_one_work+0xdf8/0x1410
[  486.727743][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.727938][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.728152][   T12]  worker_thread+0x4f1/0xd60
[  486.728372][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.728576][   T12]  kthread+0x367/0x460
[  486.728736][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.728996][   T12]  ? kthread_affine_node+0x330/0x330
[  486.729199][   T12]  ret_from_fork+0x474/0x6b0
[  486.729414][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.729665][   T12]  ? __switch_to+0x5a3/0xe00
[  486.729872][   T12]  ? kthread_affine_node+0x330/0x330
[  486.730075][   T12]  ret_from_fork_asm+0x11/0x20
[  486.730282][   T12]  </TASK>
[  486.730442][   T12] irq event stamp: 5448547
[  486.730649][   T12] hardirqs last  enabled at (5448555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.731008][   T12] hardirqs last disabled at (5448562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.731360][   T12] softirqs last  enabled at (5448142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.731711][   T12] softirqs last disabled at (5448137): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.732064][   T12] ---[ end trace 0000000000000000 ]---
[  486.734165][   T12] ------------[ cut here ]------------
[  486.734390][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  486.734836][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.735209][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.735675][   T12] Tainted: [W]=WARN
[  486.735837][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.736100][   T12] Workqueue: netns cleanup_net
[  486.736313][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.736591][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.737323][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  486.737606][   T12] RAX: 00000000ffffffa6 RBX: ff110000172f1700 RCX: 1ff4000000018eaf
[  486.737912][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172f17b8
[  486.738217][   T12] RBP: ff1100000f601000 R08: 1fe2200002e5e2f8 R09: ff11000001b051d0
[  486.738530][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  486.739139][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019849000
[  486.739462][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  486.739826][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.740234][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  486.740553][   T12] PKRU: 55555554
[  486.740853][   T12] Call Trace:
[  486.741006][   T12]  <TASK>
[  486.741259][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  486.741484][   T12]  ? notifier_call_chain+0xb0/0x320
[  486.741697][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  486.741858][   T12]  netif_close_many+0x2ac/0x640
[  486.742062][   T12]  ? lock_acquire+0x134/0x160
[  486.742262][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.742474][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.742683][   T12]  ? __dev_close_many+0x530/0x530
[  486.742897][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  486.743299][   T12]  ? __rtnl_unlock+0x5b/0x100
[  486.743517][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  486.743778][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.744143][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.744411][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.744621][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.744838][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.745092][   T12]  ? unregister_netdevice_many+0x20/0x20
[  486.745462][   T12]  default_device_exit_batch+0x38b/0x600
[  486.745685][   T12]  ? generic_xdp_install+0x400/0x400
[  486.745910][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.746122][   T12]  ? unregister_netdev+0x60/0x60
[  486.746334][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.746553][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.746767][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.747128][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.747486][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.747701][   T12]  cleanup_net+0x431/0x890
[  486.747910][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.748265][   T12]  ? process_one_work+0xdb7/0x1410
[  486.748482][   T12]  ? lock_acquire+0x134/0x160
[  486.748694][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.748905][   T12]  process_one_work+0xdf8/0x1410
[  486.749258][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.749477][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.749693][   T12]  worker_thread+0x4f1/0xd60
[  486.749909][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.750110][   T12]  kthread+0x367/0x460
[  486.750261][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.750525][   T12]  ? kthread_affine_node+0x330/0x330
[  486.750734][   T12]  ret_from_fork+0x474/0x6b0
[  486.750940][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.751203][   T12]  ? __switch_to+0x5a3/0xe00
[  486.751417][   T12]  ? kthread_affine_node+0x330/0x330
[  486.751621][   T12]  ret_from_fork_asm+0x11/0x20
[  486.751840][   T12]  </TASK>
[  486.751990][   T12] irq event stamp: 5451389
[  486.752192][   T12] hardirqs last  enabled at (5451397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.752554][   T12] hardirqs last disabled at (5451406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.752906][   T12] softirqs last  enabled at (5450886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.753252][   T12] softirqs last disabled at (5450881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.753614][   T12] ---[ end trace 0000000000000000 ]---
[  486.756004][   T12] ------------[ cut here ]------------
[  486.756211][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  486.756622][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.757008][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.757636][   T12] Tainted: [W]=WARN
[  486.757798][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.758055][   T12] Workqueue: netns cleanup_net
[  486.758436][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.758704][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.759605][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  486.759867][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed34c80 RCX: 1ff4000000018eaf
[  486.760313][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed34d38
[  486.760624][   T12] RBP: ff11000019849000 R08: 1fe2200003da69a8 R09: ff11000001b051d0
[  486.760930][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  486.761371][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001984c000
[  486.761665][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  486.762011][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.762272][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  486.762590][   T12] PKRU: 55555554
[  486.762746][   T12] Call Trace:
[  486.763043][   T12]  <TASK>
[  486.763167][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  486.763385][   T12]  ? notifier_call_chain+0xb0/0x320
[  486.763588][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  486.763746][   T12]  netif_close_many+0x2ac/0x640
[  486.764106][   T12]  ? lock_acquire+0x134/0x160
[  486.764310][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.764521][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.764726][   T12]  ? __dev_close_many+0x530/0x530
[  486.765078][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  486.765622][   T12]  ? __rtnl_unlock+0x5b/0x100
[  486.765836][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  486.766101][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.766309][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.766579][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.766770][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.767421][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.767679][   T12]  ? unregister_netdevice_many+0x20/0x20
[  486.767887][   T12]  default_device_exit_batch+0x38b/0x600
[  486.768092][   T12]  ? generic_xdp_install+0x400/0x400
[  486.768710][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.768923][   T12]  ? unregister_netdev+0x60/0x60
[  486.769123][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.769319][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.769525][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.769743][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.769948][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.770165][   T12]  cleanup_net+0x431/0x890
[  486.770385][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.770585][   T12]  ? process_one_work+0xdb7/0x1410
[  486.770792][   T12]  ? lock_acquire+0x134/0x160
[  486.770996][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.771493][   T12]  process_one_work+0xdf8/0x1410
[  486.771703][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.771914][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.772128][   T12]  worker_thread+0x4f1/0xd60
[  486.772490][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.772692][   T12]  kthread+0x367/0x460
[  486.772855][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.773109][   T12]  ? kthread_affine_node+0x330/0x330
[  486.773316][   T12]  ret_from_fork+0x474/0x6b0
[  486.773677][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.773940][   T12]  ? __switch_to+0x5a3/0xe00
[  486.774142][   T12]  ? kthread_affine_node+0x330/0x330
[  486.774354][   T12]  ret_from_fork_asm+0x11/0x20
[  486.774569][   T12]  </TASK>
[  486.774724][   T12] irq event stamp: 5454303
[  486.774920][   T12] hardirqs last  enabled at (5454311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.775278][   T12] hardirqs last disabled at (5454318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.775801][   T12] softirqs last  enabled at (5454332): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.776157][   T12] softirqs last disabled at (5454327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.776523][   T12] ---[ end trace 0000000000000000 ]---
[  486.778888][   T12] ------------[ cut here ]------------
[  486.779089][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  486.779642][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.780023][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.780625][   T12] Tainted: [W]=WARN
[  486.780785][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.781043][   T12] Workqueue: netns cleanup_net
[  486.781256][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.781530][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.782410][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  486.782669][   T12] RAX: 00000000ffffffa6 RBX: ff11000016fc1380 RCX: 1ff4000000018eaf
[  486.782972][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc1438
[  486.783431][   T12] RBP: ff1100001984c000 R08: 1fe2200002df8288 R09: ff11000001b051d0
[  486.783738][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  486.784184][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dd59000
[  486.784493][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  486.784851][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.785251][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  486.785711][   T12] PKRU: 55555554
[  486.785868][   T12] Call Trace:
[  486.786163][   T12]  <TASK>
[  486.786288][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  486.786505][   T12]  ? notifier_call_chain+0xb0/0x320
[  486.786716][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  486.786881][   T12]  netif_close_many+0x2ac/0x640
[  486.787243][   T12]  ? lock_acquire+0x134/0x160
[  486.787457][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.787819][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.788023][   T12]  ? __dev_close_many+0x530/0x530
[  486.788231][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  486.788523][   T12]  ? __rtnl_unlock+0x5b/0x100
[  486.788742][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  486.788997][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.789203][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.789464][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.789668][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.790019][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.790272][   T12]  ? unregister_netdevice_many+0x20/0x20
[  486.790639][   T12]  default_device_exit_batch+0x38b/0x600
[  486.790852][   T12]  ? generic_xdp_install+0x400/0x400
[  486.791202][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.791415][   T12]  ? unregister_netdev+0x60/0x60
[  486.791615][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.791967][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.792323][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.792541][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.792749][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.793103][   T12]  cleanup_net+0x431/0x890
[  486.793460][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.793808][   T12]  ? process_one_work+0xdb7/0x1410
[  486.794019][   T12]  ? lock_acquire+0x134/0x160
[  486.794231][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.794448][   T12]  process_one_work+0xdf8/0x1410
[  486.794655][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.794859][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.795072][   T12]  worker_thread+0x4f1/0xd60
[  486.795435][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.795635][   T12]  kthread+0x367/0x460
[  486.795796][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.796050][   T12]  ? kthread_affine_node+0x330/0x330
[  486.796552][   T12]  ret_from_fork+0x474/0x6b0
[  486.796761][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.797014][   T12]  ? __switch_to+0x5a3/0xe00
[  486.797217][   T12]  ? kthread_affine_node+0x330/0x330
[  486.797567][   T12]  ret_from_fork_asm+0x11/0x20
[  486.797788][   T12]  </TASK>
[  486.797942][   T12] irq event stamp: 5457227
[  486.798146][   T12] hardirqs last  enabled at (5457235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.798819][   T12] hardirqs last disabled at (5457244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.799148][   T12] softirqs last  enabled at (5456682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.799508][   T12] softirqs last disabled at (5456677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.799861][   T12] ---[ end trace 0000000000000000 ]---
[  486.802794][   T12] ------------[ cut here ]------------
[  486.802998][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  486.803406][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.804058][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.804527][   T12] Tainted: [W]=WARN
[  486.804682][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.804940][   T12] Workqueue: netns cleanup_net
[  486.805153][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.805440][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.806486][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  486.806751][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e1cac0 RCX: 1ff4000000018eaf
[  486.807054][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e1cb78
[  486.807365][   T12] RBP: ff1100001dd59000 R08: 1fe22000025c3970 R09: ff11000001b051d0
[  486.808108][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  486.808424][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000252ac000
[  486.808749][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  486.809112][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.809379][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  486.809688][   T12] PKRU: 55555554
[  486.809846][   T12] Call Trace:
[  486.810006][   T12]  <TASK>
[  486.810113][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  486.810467][   T12]  ? notifier_call_chain+0xb0/0x320
[  486.810826][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  486.810978][   T12]  netif_close_many+0x2ac/0x640
[  486.811321][   T12]  ? lock_acquire+0x134/0x160
[  486.811532][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.811740][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.811946][   T12]  ? __dev_close_many+0x530/0x530
[  486.812145][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  486.812406][   T12]  ? __rtnl_unlock+0x5b/0x100
[  486.812607][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  486.812857][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.813058][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.813308][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.813526][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.813726][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.813979][   T12]  ? unregister_netdevice_many+0x20/0x20
[  486.814185][   T12]  default_device_exit_batch+0x38b/0x600
[  486.814540][   T12]  ? generic_xdp_install+0x400/0x400
[  486.814744][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.814940][   T12]  ? unregister_netdev+0x60/0x60
[  486.815146][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.815503][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.815711][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.815925][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.816124][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.816489][   T12]  cleanup_net+0x431/0x890
[  486.816692][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.816898][   T12]  ? process_one_work+0xdb7/0x1410
[  486.817111][   T12]  ? lock_acquire+0x134/0x160
[  486.817469][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.817673][   T12]  process_one_work+0xdf8/0x1410
[  486.817901][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.818107][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.818484][   T12]  worker_thread+0x4f1/0xd60
[  486.818698][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.818908][   T12]  kthread+0x367/0x460
[  486.819065][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.819488][   T12]  ? kthread_affine_node+0x330/0x330
[  486.819696][   T12]  ret_from_fork+0x474/0x6b0
[  486.819908][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.820171][   T12]  ? __switch_to+0x5a3/0xe00
[  486.820547][   T12]  ? kthread_affine_node+0x330/0x330
[  486.820761][   T12]  ret_from_fork_asm+0x11/0x20
[  486.820983][   T12]  </TASK>
[  486.821138][   T12] irq event stamp: 5460277
[  486.821499][   T12] hardirqs last  enabled at (5460287): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.821861][   T12] hardirqs last disabled at (5460294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.822377][   T12] softirqs last  enabled at (5459734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.822739][   T12] softirqs last disabled at (5459729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.823083][   T12] ---[ end trace 0000000000000000 ]---
[  486.825783][   T12] ------------[ cut here ]------------
[  486.825984][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  486.826514][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.826883][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.827354][   T12] Tainted: [W]=WARN
[  486.827508][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.827774][   T12] Workqueue: netns cleanup_net
[  486.827989][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.828250][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.829143][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  486.829407][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bccac0 RCX: 1ff4000000018eaf
[  486.829861][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bccb78
[  486.830169][   T12] RBP: ff110000252ac000 R08: 1fe2200003379970 R09: ff11000001b051d0
[  486.830490][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  486.830937][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[  486.831222][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  486.831750][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.832016][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  486.832328][   T12] PKRU: 55555554
[  486.832635][   T12] Call Trace:
[  486.832787][   T12]  <TASK>
[  486.832897][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  486.833108][   T12]  ? notifier_call_chain+0xb0/0x320
[  486.833316][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  486.833621][   T12]  netif_close_many+0x2ac/0x640
[  486.833833][   T12]  ? lock_acquire+0x134/0x160
[  486.834032][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.834253][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.834603][   T12]  ? __dev_close_many+0x530/0x530
[  486.834812][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  486.835063][   T12]  ? __rtnl_unlock+0x5b/0x100
[  486.835275][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  486.835550][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.835765][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.836007][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.836204][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.836413][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.836669][   T12]  ? unregister_netdevice_many+0x20/0x20
[  486.836880][   T12]  default_device_exit_batch+0x38b/0x600
[  486.837084][   T12]  ? generic_xdp_install+0x400/0x400
[  486.837284][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.837497][   T12]  ? unregister_netdev+0x60/0x60
[  486.837701][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.837908][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.838258][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.838471][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.838672][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.838882][   T12]  cleanup_net+0x431/0x890
[  486.839084][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.839285][   T12]  ? process_one_work+0xdb7/0x1410
[  486.839507][   T12]  ? lock_acquire+0x134/0x160
[  486.839715][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.839928][   T12]  process_one_work+0xdf8/0x1410
[  486.840145][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.840359][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.840570][   T12]  worker_thread+0x4f1/0xd60
[  486.840785][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.840984][   T12]  kthread+0x367/0x460
[  486.841136][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.841401][   T12]  ? kthread_affine_node+0x330/0x330
[  486.841615][   T12]  ret_from_fork+0x474/0x6b0
[  486.841826][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.842540][   T12]  ? __switch_to+0x5a3/0xe00
[  486.842753][   T12]  ? kthread_affine_node+0x330/0x330
[  486.842960][   T12]  ret_from_fork_asm+0x11/0x20
[  486.843175][   T12]  </TASK>
[  486.843326][   T12] irq event stamp: 5463163
[  486.843982][   T12] hardirqs last  enabled at (5463173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.844645][   T12] hardirqs last disabled at (5463182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.845000][   T12] softirqs last  enabled at (5462622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.845357][   T12] softirqs last disabled at (5462617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.845716][   T12] ---[ end trace 0000000000000000 ]---
[  486.849867][   T12] ------------[ cut here ]------------
[  486.850071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  486.851041][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.851624][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.852090][   T12] Tainted: [W]=WARN
[  486.852244][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.852627][   T12] Workqueue: netns cleanup_net
[  486.852847][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.853106][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.853970][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  486.854229][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b1c580 RCX: 1ff4000000018eaf
[  486.854656][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b1c638
[  486.854968][   T12] RBP: ff11000007639000 R08: 1fe22000027638c8 R09: ff11000001b051d0
[  486.855273][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  486.855707][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71000
[  486.856021][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  486.856508][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.856768][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  486.857070][   T12] PKRU: 55555554
[  486.857226][   T12] Call Trace:
[  486.857512][   T12]  <TASK>
[  486.857625][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  486.857839][   T12]  ? notifier_call_chain+0xb0/0x320
[  486.858046][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  486.858202][   T12]  netif_close_many+0x2ac/0x640
[  486.858516][   T12]  ? lock_acquire+0x134/0x160
[  486.858730][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.858933][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.859140][   T12]  ? __dev_close_many+0x530/0x530
[  486.859480][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  486.859736][   T12]  ? __rtnl_unlock+0x5b/0x100
[  486.859943][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  486.860203][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.860535][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.860791][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.860991][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.861195][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.861572][   T12]  ? unregister_netdevice_many+0x20/0x20
[  486.861799][   T12]  default_device_exit_batch+0x38b/0x600
[  486.862003][   T12]  ? generic_xdp_install+0x400/0x400
[  486.862203][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.862529][   T12]  ? unregister_netdev+0x60/0x60
[  486.862742][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.862945][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.863154][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.863482][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.863687][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.863903][   T12]  cleanup_net+0x431/0x890
[  486.864111][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.864317][   T12]  ? process_one_work+0xdb7/0x1410
[  486.864649][   T12]  ? lock_acquire+0x134/0x160
[  486.864859][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.865078][   T12]  process_one_work+0xdf8/0x1410
[  486.865297][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.865624][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.865843][   T12]  worker_thread+0x4f1/0xd60
[  486.866055][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.866262][   T12]  kthread+0x367/0x460
[  486.866532][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.866789][   T12]  ? kthread_affine_node+0x330/0x330
[  486.866995][   T12]  ret_from_fork+0x474/0x6b0
[  486.867201][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.867584][   T12]  ? __switch_to+0x5a3/0xe00
[  486.867797][   T12]  ? kthread_affine_node+0x330/0x330
[  486.867992][   T12]  ret_from_fork_asm+0x11/0x20
[  486.868201][   T12]  </TASK>
[  486.868467][   T12] irq event stamp: 5469105
[  486.868668][   T12] hardirqs last  enabled at (5469113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.869019][   T12] hardirqs last disabled at (5469120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.869494][   T12] softirqs last  enabled at (5469238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.869853][   T12] softirqs last disabled at (5469129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.870202][   T12] ---[ end trace 0000000000000000 ]---
[  486.887819][   T12] ------------[ cut here ]------------
[  486.888055][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  486.888492][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.888881][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.889357][   T12] Tainted: [W]=WARN
[  486.889510][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.889770][   T12] Workqueue: netns cleanup_net
[  486.889999][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.890269][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.891002][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  486.891483][   T12] RAX: 00000000ffffffa6 RBX: ff11000012dbc3c0 RCX: 1ff4000000018eaf
[  486.891798][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012dbc478
[  486.892095][   T12] RBP: ff11000005f71000 R08: 1fe22000025b7890 R09: ff11000001b051d0
[  486.892601][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  486.892918][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d0c000
[  486.893290][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  486.893643][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.893901][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  486.894206][   T12] PKRU: 55555554
[  486.894363][   T12] Call Trace:
[  486.894516][   T12]  <TASK>
[  486.894625][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  486.894841][   T12]  ? notifier_call_chain+0xb0/0x320
[  486.895049][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  486.895205][   T12]  netif_close_many+0x2ac/0x640
[  486.895418][   T12]  ? lock_acquire+0x134/0x160
[  486.895625][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.895834][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.896038][   T12]  ? __dev_close_many+0x530/0x530
[  486.896243][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  486.896498][   T12]  ? __rtnl_unlock+0x5b/0x100
[  486.896697][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  486.896949][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.897154][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.897409][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.897614][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.897821][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.898074][   T12]  ? unregister_netdevice_many+0x20/0x20
[  486.898280][   T12]  default_device_exit_batch+0x38b/0x600
[  486.898489][   T12]  ? generic_xdp_install+0x400/0x400
[  486.898689][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.898901][   T12]  ? unregister_netdev+0x60/0x60
[  486.899107][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.899312][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.899530][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.899737][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.899937][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.900150][   T12]  cleanup_net+0x431/0x890
[  486.900365][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.900564][   T12]  ? process_one_work+0xdb7/0x1410
[  486.900774][   T12]  ? lock_acquire+0x134/0x160
[  486.900973][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.901180][   T12]  process_one_work+0xdf8/0x1410
[  486.901402][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.901604][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.901830][   T12]  worker_thread+0x4f1/0xd60
[  486.902041][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.902245][   T12]  kthread+0x367/0x460
[  486.902415][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.902672][   T12]  ? kthread_affine_node+0x330/0x330
[  486.902888][   T12]  ret_from_fork+0x474/0x6b0
[  486.903099][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.903366][   T12]  ? __switch_to+0x5a3/0xe00
[  486.903574][   T12]  ? kthread_affine_node+0x330/0x330
[  486.903789][   T12]  ret_from_fork_asm+0x11/0x20
[  486.904009][   T12]  </TASK>
[  486.904167][   T12] irq event stamp: 5480433
[  486.904381][   T12] hardirqs last  enabled at (5480443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.904743][   T12] hardirqs last disabled at (5480450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.905088][   T12] softirqs last  enabled at (5480000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.905444][   T12] softirqs last disabled at (5479935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.905787][   T12] ---[ end trace 0000000000000000 ]---
[  486.908351][   T12] ------------[ cut here ]------------
[  486.908569][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  486.908987][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.909385][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.909858][   T12] Tainted: [W]=WARN
[  486.910015][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.910272][   T12] Workqueue: netns cleanup_net
[  486.910500][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.910778][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.911518][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  486.911793][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b3e040 RCX: 1ff4000000018eaf
[  486.912111][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3e0f8
[  486.912414][   T12] RBP: ff11000017d0c000 R08: 1fe2200002f67c20 R09: ff11000001b051d0
[  486.912710][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  486.913012][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  486.913324][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  486.913694][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.913954][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  486.914262][   T12] PKRU: 55555554
[  486.914427][   T12] Call Trace:
[  486.914587][   T12]  <TASK>
[  486.914697][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  486.914913][   T12]  ? notifier_call_chain+0xb0/0x320
[  486.915121][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  486.915281][   T12]  netif_close_many+0x2ac/0x640
[  486.915491][   T12]  ? lock_acquire+0x134/0x160
[  486.915698][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.915910][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.916113][   T12]  ? __dev_close_many+0x530/0x530
[  486.916351][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  486.916607][   T12]  ? __rtnl_unlock+0x5b/0x100
[  486.916818][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  486.917079][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.917326][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.917589][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.917804][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.918024][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.918305][   T12]  ? unregister_netdevice_many+0x20/0x20
[  486.918530][   T12]  default_device_exit_batch+0x38b/0x600
[  486.918746][   T12]  ? generic_xdp_install+0x400/0x400
[  486.918963][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.919164][   T12]  ? unregister_netdev+0x60/0x60
[  486.919382][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.919585][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.919797][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.920005][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.920206][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.920424][   T12]  cleanup_net+0x431/0x890
[  486.920625][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.920835][   T12]  ? process_one_work+0xdb7/0x1410
[  486.921048][   T12]  ? lock_acquire+0x134/0x160
[  486.921254][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.921469][   T12]  process_one_work+0xdf8/0x1410
[  486.921680][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.921885][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.922096][   T12]  worker_thread+0x4f1/0xd60
[  486.922310][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.922529][   T12]  kthread+0x367/0x460
[  486.922685][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.922945][   T12]  ? kthread_affine_node+0x330/0x330
[  486.923149][   T12]  ret_from_fork+0x474/0x6b0
[  486.923364][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.923621][   T12]  ? __switch_to+0x5a3/0xe00
[  486.923827][   T12]  ? kthread_affine_node+0x330/0x330
[  486.924035][   T12]  ret_from_fork_asm+0x11/0x20
[  486.924252][   T12]  </TASK>
[  486.924413][   T12] irq event stamp: 5483401
[  486.924614][   T12] hardirqs last  enabled at (5483409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.924968][   T12] hardirqs last disabled at (5483416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.925312][   T12] softirqs last  enabled at (5482852): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.925675][   T12] softirqs last disabled at (5482841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.926040][   T12] ---[ end trace 0000000000000000 ]---
[  486.931269][   T12] ------------[ cut here ]------------
[  486.931466][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  486.931779][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.932074][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.933012][   T12] Tainted: [W]=WARN
[  486.933159][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.933386][   T12] Workqueue: netns cleanup_net
[  486.933570][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.933796][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.934298][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  486.934527][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b3f000 RCX: 1ff4000000018ed5
[  486.934769][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3f0b8
[  486.935004][   T12] RBP: ff110000159a9000 R08: 1fe2200002f67e18 R09: ff11000001b051d0
[  486.935236][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  486.935484][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  486.935726][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  486.935997][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.936202][   T12] CR2: 00007f520b56d574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  486.936451][   T12] PKRU: 55555554
[  486.936595][   T12] Call Trace:
[  486.936755][   T12]  <TASK>
[  486.936871][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  486.937081][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.937285][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.937478][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.937655][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.937874][   T12]  default_device_exit_batch+0x38b/0x600
[  486.938053][   T12]  ? generic_xdp_install+0x400/0x400
[  486.938227][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.938418][   T12]  ? unregister_netdev+0x60/0x60
[  486.938596][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.938781][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.938963][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.939142][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.939320][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.939515][   T12]  cleanup_net+0x431/0x890
[  486.939694][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.939875][   T12]  ? process_one_work+0xdb7/0x1410
[  486.940057][   T12]  ? lock_acquire+0x134/0x160
[  486.940233][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.940423][   T12]  process_one_work+0xdf8/0x1410
[  486.940607][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.940787][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.940967][   T12]  worker_thread+0x4f1/0xd60
[  486.941145][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.941324][   T12]  kthread+0x367/0x460
[  486.941488][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.941701][   T12]  ? kthread_affine_node+0x330/0x330
[  486.941887][   T12]  ret_from_fork+0x474/0x6b0
[  486.942067][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.942274][   T12]  ? __switch_to+0x5a3/0xe00
[  486.942469][   T12]  ? kthread_affine_node+0x330/0x330
[  486.942645][   T12]  ret_from_fork_asm+0x11/0x20
[  486.942836][   T12]  </TASK>
[  486.942978][   T12] irq event stamp: 5489239
[  486.943188][   T12] hardirqs last  enabled at (5489251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.943467][   T12] hardirqs last disabled at (5489262): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.943738][   T12] softirqs last  enabled at (5489154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.944009][   T12] softirqs last disabled at (5489141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.944284][   T12] ---[ end trace 0000000000000000 ]---
[  486.945823][   T12] ------------[ cut here ]------------
[  486.945996][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  486.946293][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.946588][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.946931][   T12] Tainted: [W]=WARN
[  486.947074][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.947284][   T12] Workqueue: netns cleanup_net
[  486.947488][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.947711][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.948222][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  486.948443][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b3fa80 RCX: 1ff4000000018ed5
[  486.948686][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3fb38
[  486.948921][   T12] RBP: ff1100000f601000 R08: 1fe2200002f67f68 R09: ff11000001b051d0
[  486.949153][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  486.949401][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  486.949638][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  486.949915][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.950122][   T12] CR2: 00007f520b56d574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  486.950374][   T12] PKRU: 55555554
[  486.950520][   T12] Call Trace:
[  486.950661][   T12]  <TASK>
[  486.950812][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  486.951024][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.951245][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.951436][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.951611][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.951826][   T12]  default_device_exit_batch+0x38b/0x600
[  486.952002][   T12]  ? generic_xdp_install+0x400/0x400
[  486.952196][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.952387][   T12]  ? unregister_netdev+0x60/0x60
[  486.952563][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.952741][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.952917][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.953105][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.953276][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.953504][   T12]  cleanup_net+0x431/0x890
[  486.953681][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.953862][   T12]  ? process_one_work+0xdb7/0x1410
[  486.954039][   T12]  ? lock_acquire+0x134/0x160
[  486.954214][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.954406][   T12]  process_one_work+0xdf8/0x1410
[  486.954615][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.954807][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.954987][   T12]  worker_thread+0x4f1/0xd60
[  486.955167][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.955355][   T12]  kthread+0x367/0x460
[  486.955497][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.955702][   T12]  ? kthread_affine_node+0x330/0x330
[  486.955889][   T12]  ret_from_fork+0x474/0x6b0
[  486.956068][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.956275][   T12]  ? __switch_to+0x5a3/0xe00
[  486.956465][   T12]  ? kthread_affine_node+0x330/0x330
[  486.956639][   T12]  ret_from_fork_asm+0x11/0x20
[  486.956830][   T12]  </TASK>
[  486.956974][   T12] irq event stamp: 5492141
[  486.957147][   T12] hardirqs last  enabled at (5492151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.957435][   T12] hardirqs last disabled at (5492162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.957694][   T12] softirqs last  enabled at (5491504): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  486.957964][   T12] softirqs last disabled at (5491502): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  486.958226][   T12] ---[ end trace 0000000000000000 ]---
[  486.960465][   T12] ------------[ cut here ]------------
[  486.960644][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  486.960947][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.961217][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.961573][   T12] Tainted: [W]=WARN
[  486.961717][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.961936][   T12] Workqueue: netns cleanup_net
[  486.962119][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.962329][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.962849][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  486.963056][   T12] RAX: 00000000ffffffa6 RBX: ff11000019852ac0 RCX: 1ff4000000018ed5
[  486.963291][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019852b78
[  486.963551][   T12] RBP: ff11000019849000 R08: 1fe220000330a570 R09: ff11000001b051d0
[  486.963796][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  486.964032][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  486.964270][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  486.964556][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.964777][   T12] CR2: 00007f520b56d574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  486.965016][   T12] PKRU: 55555554
[  486.965159][   T12] Call Trace:
[  486.965302][   T12]  <TASK>
[  486.965428][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  486.965638][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.965857][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.966037][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.966210][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.966440][   T12]  default_device_exit_batch+0x38b/0x600
[  486.966616][   T12]  ? generic_xdp_install+0x400/0x400
[  486.966799][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.966977][   T12]  ? unregister_netdev+0x60/0x60
[  486.967152][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.967331][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.967524][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.967701][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.967880][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.968059][   T12]  cleanup_net+0x431/0x890
[  486.968235][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.968424][   T12]  ? process_one_work+0xdb7/0x1410
[  486.968606][   T12]  ? lock_acquire+0x134/0x160
[  486.968793][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.968973][   T12]  process_one_work+0xdf8/0x1410
[  486.969154][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.969327][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.969521][   T12]  worker_thread+0x4f1/0xd60
[  486.969727][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.969901][   T12]  kthread+0x367/0x460
[  486.970050][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.970257][   T12]  ? kthread_affine_node+0x330/0x330
[  486.970447][   T12]  ret_from_fork+0x474/0x6b0
[  486.970624][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.970838][   T12]  ? __switch_to+0x5a3/0xe00
[  486.971014][   T12]  ? kthread_affine_node+0x330/0x330
[  486.971192][   T12]  ret_from_fork_asm+0x11/0x20
[  486.971385][   T12]  </TASK>
[  486.971526][   T12] irq event stamp: 5495307
[  486.971706][   T12] hardirqs last  enabled at (5495317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.971982][   T12] hardirqs last disabled at (5495326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.972245][   T12] softirqs last  enabled at (5495014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.972527][   T12] softirqs last disabled at (5495007): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.972798][   T12] ---[ end trace 0000000000000000 ]---
[  486.974314][   T12] ------------[ cut here ]------------
[  486.974627][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  486.975030][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.975409][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.975846][   T12] Tainted: [W]=WARN
[  486.976087][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.976403][   T12] Workqueue: netns cleanup_net
[  486.976684][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.977023][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.977619][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  486.977936][   T12] RAX: 00000000ffffffa6 RBX: ff11000019853540 RCX: 1ff4000000018ed5
[  486.978258][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198535f8
[  486.978593][   T12] RBP: ff1100001984c000 R08: 1fe220000330a6c0 R09: ff11000001b051d0
[  486.978925][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  486.979252][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  486.979594][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  486.979954][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  486.980255][   T12] CR2: 00007f520b56d574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  486.980591][   T12] PKRU: 55555554
[  486.980824][   T12] Call Trace:
[  486.981055][   T12]  <TASK>
[  486.981254][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  486.981571][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  486.981881][   T12]  ? mutex_is_locked+0x1c/0x50
[  486.982145][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.982434][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  486.982746][   T12]  default_device_exit_batch+0x38b/0x600
[  486.983008][   T12]  ? generic_xdp_install+0x400/0x400
[  486.983269][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  486.983549][   T12]  ? unregister_netdev+0x60/0x60
[  486.983808][   T12]  ? rtnl_is_locked+0x15/0x20
[  486.984088][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  486.984471][   T12]  ops_undo_list+0x2ce/0x8f0
[  486.984763][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  486.985042][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  486.985321][   T12]  cleanup_net+0x431/0x890
[  486.985616][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  486.985900][   T12]  ? process_one_work+0xdb7/0x1410
[  486.986190][   T12]  ? lock_acquire+0x134/0x160
[  486.986487][   T12]  ? rcu_is_watching+0x15/0xd0
[  486.986776][   T12]  process_one_work+0xdf8/0x1410
[  486.987063][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  486.987375][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  486.987658][   T12]  worker_thread+0x4f1/0xd60
[  486.987938][   T12]  ? rescuer_thread+0x1320/0x1320
[  486.988204][   T12]  kthread+0x367/0x460
[  486.988478][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  486.988819][   T12]  ? kthread_affine_node+0x330/0x330
[  486.989084][   T12]  ret_from_fork+0x474/0x6b0
[  486.989374][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  486.989677][   T12]  ? __switch_to+0x5a3/0xe00
[  486.989993][   T12]  ? kthread_affine_node+0x330/0x330
[  486.990181][   T12]  ret_from_fork_asm+0x11/0x20
[  486.990378][   T12]  </TASK>
[  486.990519][   T12] irq event stamp: 5506493
[  486.990738][   T12] hardirqs last  enabled at (5506505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  486.991007][   T12] hardirqs last disabled at (5506514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  486.991284][   T12] softirqs last  enabled at (5506468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  486.991569][   T12] softirqs last disabled at (5506443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  486.991842][   T12] ---[ end trace 0000000000000000 ]---
[  486.994246][   T12] ------------[ cut here ]------------
[  486.995229][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  486.995644][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  486.996015][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  486.996488][   T12] Tainted: [W]=WARN
[  486.996645][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  486.996898][   T12] Workqueue: netns cleanup_net
[  486.997115][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  486.997375][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  486.998067][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  486.998318][   T12] RAX: 00000000ffffffa6 RBX: ff110000250da040 RCX: 1ff4000000018ed5
[  486.998614][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250da0f8
[  486.998907][   T12] RBP: ff1100001dd59000 R08: 1fe2200004a1b420 R09: ff11000001b051d0
[  486.999199][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  486.999499][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  486.999803][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  487.000175][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.000429][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  487.000725][   T12] PKRU: 55555554
[  487.000872][   T12] Call Trace:
[  487.001019][   T12]  <TASK>
[  487.001125][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  487.001414][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  487.001655][   T12]  ? mutex_is_locked+0x1c/0x50
[  487.001855][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.002048][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  487.002298][   T12]  default_device_exit_batch+0x38b/0x600
[  487.002495][   T12]  ? generic_xdp_install+0x400/0x400
[  487.002687][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  487.002889][   T12]  ? unregister_netdev+0x60/0x60
[  487.003084][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.003277][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  487.003486][   T12]  ops_undo_list+0x2ce/0x8f0
[  487.003689][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  487.003886][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.004088][   T12]  cleanup_net+0x431/0x890
[  487.004283][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  487.004483][   T12]  ? process_one_work+0xdb7/0x1410
[  487.004677][   T12]  ? lock_acquire+0x134/0x160
[  487.004872][   T12]  ? rcu_is_watching+0x15/0xd0
[  487.005076][   T12]  process_one_work+0xdf8/0x1410
[  487.005280][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  487.005480][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  487.005683][   T12]  worker_thread+0x4f1/0xd60
[  487.005893][   T12]  ? rescuer_thread+0x1320/0x1320
[  487.006084][   T12]  kthread+0x367/0x460
[  487.006229][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  487.006492][   T12]  ? kthread_affine_node+0x330/0x330
[  487.006693][   T12]  ret_from_fork+0x474/0x6b0
[  487.006893][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  487.007136][   T12]  ? __switch_to+0x5a3/0xe00
[  487.007328][   T12]  ? kthread_affine_node+0x330/0x330
[  487.007533][   T12]  ret_from_fork_asm+0x11/0x20
[  487.007742][   T12]  </TASK>
[  487.007888][   T12] irq event stamp: 5510129
[  487.008085][   T12] hardirqs last  enabled at (5510137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.008424][   T12] hardirqs last disabled at (5510146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.008762][   T12] softirqs last  enabled at (5509622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  487.009097][   T12] softirqs last disabled at (5508777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  487.009448][   T12] ---[ end trace 0000000000000000 ]---
[  487.012197][   T12] ------------[ cut here ]------------
[  487.012405][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  487.012805][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  487.013189][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  487.013645][   T12] Tainted: [W]=WARN
[  487.013799][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.014040][   T12] Workqueue: netns cleanup_net
[  487.014249][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  487.014514][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  487.015213][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  487.015472][   T12] RAX: 00000000ffffffa6 RBX: ff110000250daac0 RCX: 1ff4000000018ed5
[  487.015770][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250dab78
[  487.016090][   T12] RBP: ff110000252ac000 R08: 1fe2200004a1b570 R09: ff11000001b051d0
[  487.016390][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  487.016693][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  487.016994][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  487.017334][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.017598][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  487.017897][   T12] PKRU: 55555554
[  487.018043][   T12] Call Trace:
[  487.018188][   T12]  <TASK>
[  487.018291][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  487.018553][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  487.018811][   T12]  ? mutex_is_locked+0x1c/0x50
[  487.019005][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.019201][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  487.019470][   T12]  default_device_exit_batch+0x38b/0x600
[  487.019666][   T12]  ? generic_xdp_install+0x400/0x400
[  487.019861][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  487.020061][   T12]  ? unregister_netdev+0x60/0x60
[  487.020257][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.020457][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  487.020673][   T12]  ops_undo_list+0x2ce/0x8f0
[  487.020876][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  487.021065][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.021281][   T12]  cleanup_net+0x431/0x890
[  487.021484][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  487.021673][   T12]  ? process_one_work+0xdb7/0x1410
[  487.021874][   T12]  ? lock_acquire+0x134/0x160
[  487.022066][   T12]  ? rcu_is_watching+0x15/0xd0
[  487.022271][   T12]  process_one_work+0xdf8/0x1410
[  487.022485][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  487.022677][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  487.022882][   T12]  worker_thread+0x4f1/0xd60
[  487.023083][   T12]  ? rescuer_thread+0x1320/0x1320
[  487.023269][   T12]  kthread+0x367/0x460
[  487.023424][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  487.023667][   T12]  ? kthread_affine_node+0x330/0x330
[  487.023863][   T12]  ret_from_fork+0x474/0x6b0
[  487.024059][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  487.024439][   T12]  ? __switch_to+0x5a3/0xe00
[  487.024653][   T12]  ? kthread_affine_node+0x330/0x330
[  487.024858][   T12]  ret_from_fork_asm+0x11/0x20
[  487.025067][   T12]  </TASK>
[  487.025218][   T12] irq event stamp: 5512917
[  487.025426][   T12] hardirqs last  enabled at (5512927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.025767][   T12] hardirqs last disabled at (5512934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.026099][   T12] softirqs last  enabled at (5512476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  487.026474][   T12] softirqs last disabled at (5512465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  487.026809][   T12] ---[ end trace 0000000000000000 ]---
[  487.030418][   T12] ------------[ cut here ]------------
[  487.030628][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  487.031022][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  487.031418][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  487.031864][   T12] Tainted: [W]=WARN
[  487.032117][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.032500][   T12] Workqueue: netns cleanup_net
[  487.032730][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  487.032999][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  487.033800][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  487.034048][   T12] RAX: 00000000ffffffa6 RBX: ff110000250db540 RCX: 1ff4000000018ed5
[  487.034338][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250db5f8
[  487.034813][   T12] RBP: ff11000007639000 R08: 1fe2200004a1b6c0 R09: ff11000001b051d0
[  487.035100][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  487.035471][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  487.035793][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  487.036130][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.036466][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  487.036762][   T12] PKRU: 55555554
[  487.036920][   T12] Call Trace:
[  487.037068][   T12]  <TASK>
[  487.037172][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  487.037622][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  487.037871][   T12]  ? mutex_is_locked+0x1c/0x50
[  487.038081][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.038280][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  487.038748][   T12]  default_device_exit_batch+0x38b/0x600
[  487.038949][   T12]  ? generic_xdp_install+0x400/0x400
[  487.039147][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  487.039556][   T12]  ? unregister_netdev+0x60/0x60
[  487.039759][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.039952][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  487.040142][   T12]  ops_undo_list+0x2ce/0x8f0
[  487.040338][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  487.040698][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.040970][   T12]  cleanup_net+0x431/0x890
[  487.041172][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  487.041537][   T12]  ? process_one_work+0xdb7/0x1410
[  487.041737][   T12]  ? lock_acquire+0x134/0x160
[  487.041938][   T12]  ? rcu_is_watching+0x15/0xd0
[  487.042135][   T12]  process_one_work+0xdf8/0x1410
[  487.042335][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  487.042703][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  487.042922][   T12]  worker_thread+0x4f1/0xd60
[  487.043124][   T12]  ? rescuer_thread+0x1320/0x1320
[  487.043319][   T12]  kthread+0x367/0x460
[  487.043648][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  487.043882][   T12]  ? kthread_affine_node+0x330/0x330
[  487.044083][   T12]  ret_from_fork+0x474/0x6b0
[  487.044286][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  487.044736][   T12]  ? __switch_to+0x5a3/0xe00
[  487.044944][   T12]  ? kthread_affine_node+0x330/0x330
[  487.045141][   T12]  ret_from_fork_asm+0x11/0x20
[  487.045509][   T12]  </TASK>
[  487.045670][   T12] irq event stamp: 5518175
[  487.045862][   T12] hardirqs last  enabled at (5518183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.046189][   T12] hardirqs last disabled at (5518190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.046695][   T12] softirqs last  enabled at (5518346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  487.047059][   T12] softirqs last disabled at (5518199): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  487.047568][   T12] ---[ end trace 0000000000000000 ]---
[  487.063136][   T12] ------------[ cut here ]------------
[  487.063380][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  487.063776][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  487.064131][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  487.064581][   T12] Tainted: [W]=WARN
[  487.064736][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.064997][   T12] Workqueue: netns cleanup_net
[  487.065217][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  487.065499][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  487.066211][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  487.066463][   T12] RAX: 00000000ffffffa6 RBX: ff110000102f0040 RCX: 1ff4000000018ed5
[  487.066757][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102f00f8
[  487.067048][   T12] RBP: ff11000005f71000 R08: 1fe220000205e020 R09: ff11000001b051d0
[  487.067336][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  487.067645][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  487.067974][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  487.068319][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.068574][   T12] CR2: 00007f09b0350574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  487.068876][   T12] PKRU: 55555554
[  487.069021][   T12] Call Trace:
[  487.069168][   T12]  <TASK>
[  487.069272][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  487.069540][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  487.069786][   T12]  ? mutex_is_locked+0x1c/0x50
[  487.069982][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.070175][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  487.070441][   T12]  default_device_exit_batch+0x38b/0x600
[  487.070640][   T12]  ? generic_xdp_install+0x400/0x400
[  487.070870][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  487.071065][   T12]  ? unregister_netdev+0x60/0x60
[  487.071259][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.071457][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  487.071657][   T12]  ops_undo_list+0x2ce/0x8f0
[  487.071866][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  487.072061][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.072258][   T12]  cleanup_net+0x431/0x890
[  487.072462][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  487.072659][   T12]  ? process_one_work+0xdb7/0x1410
[  487.072868][   T12]  ? lock_acquire+0x134/0x160
[  487.073058][   T12]  ? rcu_is_watching+0x15/0xd0
[  487.073251][   T12]  process_one_work+0xdf8/0x1410
[  487.073452][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  487.073642][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  487.073848][   T12]  worker_thread+0x4f1/0xd60
[  487.074048][   T12]  ? rescuer_thread+0x1320/0x1320
[  487.074237][   T12]  kthread+0x367/0x460
[  487.074390][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  487.074625][   T12]  ? kthread_affine_node+0x330/0x330
[  487.074823][   T12]  ret_from_fork+0x474/0x6b0
[  487.075019][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  487.075264][   T12]  ? __switch_to+0x5a3/0xe00
[  487.075474][   T12]  ? kthread_affine_node+0x330/0x330
[  487.075670][   T12]  ret_from_fork_asm+0x11/0x20
[  487.075880][   T12]  </TASK>
[  487.076030][   T12] irq event stamp: 5529047
[  487.076228][   T12] hardirqs last  enabled at (5529055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.076578][   T12] hardirqs last disabled at (5529064): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.076934][   T12] softirqs last  enabled at (5528518): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  487.077275][   T12] softirqs last disabled at (5528516): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  487.077628][   T12] ---[ end trace 0000000000000000 ]---
[  487.080066][   T12] ------------[ cut here ]------------
[  487.080269][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  487.080661][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  487.081028][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  487.081461][   T12] Tainted: [W]=WARN
[  487.081613][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.081861][   T12] Workqueue: netns cleanup_net
[  487.082067][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  487.082323][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  487.083021][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  487.083270][   T12] RAX: 00000000ffffffa6 RBX: ff110000102f0c80 RCX: 1ff4000000018ed5
[  487.083577][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102f0d38
[  487.083876][   T12] RBP: ff11000017d0c000 R08: 1fe220000205e1a8 R09: ff11000001b051d0
[  487.084170][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  487.084474][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  487.084779][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  487.085122][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.085376][   T12] CR2: 00007f09b0350574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  487.085672][   T12] PKRU: 55555554
[  487.085824][   T12] Call Trace:
[  487.085973][   T12]  <TASK>
[  487.086078][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  487.086337][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  487.086591][   T12]  ? mutex_is_locked+0x1c/0x50
[  487.086788][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.086979][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  487.087232][   T12]  default_device_exit_batch+0x38b/0x600
[  487.087440][   T12]  ? generic_xdp_install+0x400/0x400
[  487.087641][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  487.087853][   T12]  ? unregister_netdev+0x60/0x60
[  487.088053][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.088252][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  487.088464][   T12]  ops_undo_list+0x2ce/0x8f0
[  487.088660][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  487.088854][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.089054][   T12]  cleanup_net+0x431/0x890
[  487.089253][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  487.089455][   T12]  ? process_one_work+0xdb7/0x1410
[  487.089647][   T12]  ? lock_acquire+0x134/0x160
[  487.089849][   T12]  ? rcu_is_watching+0x15/0xd0
[  487.090050][   T12]  process_one_work+0xdf8/0x1410
[  487.090254][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  487.090456][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  487.090661][   T12]  worker_thread+0x4f1/0xd60
[  487.090869][   T12]  ? rescuer_thread+0x1320/0x1320
[  487.091066][   T12]  kthread+0x367/0x460
[  487.091216][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  487.091476][   T12]  ? kthread_affine_node+0x330/0x330
[  487.091673][   T12]  ret_from_fork+0x474/0x6b0
[  487.091875][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  487.092129][   T12]  ? __switch_to+0x5a3/0xe00
[  487.092329][   T12]  ? kthread_affine_node+0x330/0x330
[  487.092544][   T12]  ret_from_fork_asm+0x11/0x20
[  487.092760][   T12]  </TASK>
[  487.092908][   T12] irq event stamp: 5531849
[  487.093100][   T12] hardirqs last  enabled at (5531857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.093449][   T12] hardirqs last disabled at (5531866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.093792][   T12] softirqs last  enabled at (5531322): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  487.094131][   T12] softirqs last disabled at (5531320): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  487.094481][   T12] ---[ end trace 0000000000000000 ]---
[  487.148087][   T12] ------------[ cut here ]------------
[  487.148332][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  487.148766][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  487.149143][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  487.149617][   T12] Tainted: [W]=WARN
[  487.149772][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.150044][   T12] Workqueue: netns cleanup_net
[  487.150260][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  487.150555][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  487.151310][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  487.151579][   T12] RAX: 00000000ffffffa6 RBX: ff110000102f1540 RCX: 1ff4000000018eaf
[  487.151873][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102f15f8
[  487.152184][   T12] RBP: ff110000051e1000 R08: 1fe220000205e2c0 R09: ff11000001b051d0
[  487.152589][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  487.152898][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  487.153201][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  487.153647][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.153909][   T12] CR2: 00007f09b0350574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  487.154217][   T12] PKRU: 55555554
[  487.154397][   T12] Call Trace:
[  487.154551][   T12]  <TASK>
[  487.154655][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  487.154867][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  487.155024][   T12]  netif_close_many+0x2ac/0x640
[  487.155229][   T12]  ? lock_acquire+0x134/0x160
[  487.155446][   T12]  ? rcu_is_watching+0x15/0xd0
[  487.155650][   T12]  ? rcu_is_watching+0x15/0xd0
[  487.155854][   T12]  ? __dev_close_many+0x530/0x530
[  487.156042][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  487.156274][   T12]  ? __rtnl_unlock+0x5b/0x100
[  487.156479][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  487.156715][   T12]  ? mutex_is_locked+0x1c/0x50
[  487.156909][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.157097][   T12]  ? default_device_exit_net+0x78/0x7b0
[  487.157294][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  487.157540][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  487.157736][   T12]  default_device_exit_batch+0x38b/0x600
[  487.157922][   T12]  ? generic_xdp_install+0x400/0x400
[  487.158107][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  487.158301][   T12]  ? unregister_netdev+0x60/0x60
[  487.158504][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.158692][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  487.158893][   T12]  ops_undo_list+0x2ce/0x8f0
[  487.159087][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  487.159272][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.159474][   T12]  cleanup_net+0x431/0x890
[  487.159662][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  487.159859][   T12]  ? process_one_work+0xdb7/0x1410
[  487.160050][   T12]  ? lock_acquire+0x134/0x160
[  487.160238][   T12]  ? rcu_is_watching+0x15/0xd0
[  487.160441][   T12]  process_one_work+0xdf8/0x1410
[  487.160634][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  487.160825][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  487.161021][   T12]  worker_thread+0x4f1/0xd60
[  487.161218][   T12]  ? rescuer_thread+0x1320/0x1320
[  487.161421][   T12]  kthread+0x367/0x460
[  487.161562][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  487.161800][   T12]  ? kthread_affine_node+0x330/0x330
[  487.161987][   T12]  ret_from_fork+0x474/0x6b0
[  487.162178][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  487.162424][   T12]  ? __switch_to+0x5a3/0xe00
[  487.162611][   T12]  ? kthread_affine_node+0x330/0x330
[  487.162811][   T12]  ret_from_fork_asm+0x11/0x20
[  487.163010][   T12]  </TASK>
[  487.163152][   T12] irq event stamp: 5541135
[  487.163338][   T12] hardirqs last  enabled at (5541143): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.163676][   T12] hardirqs last disabled at (5541152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.164006][   T12] softirqs last  enabled at (5540806): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  487.164328][   T12] softirqs last disabled at (5540801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  487.164659][   T12] ---[ end trace 0000000000000000 ]---
[  487.166431][   T12] ------------[ cut here ]------------
[  487.166616][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  487.166976][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  487.167301][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  487.167717][   T12] Tainted: [W]=WARN
[  487.167860][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.168086][   T12] Workqueue: netns cleanup_net
[  487.168273][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  487.168505][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  487.169110][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  487.169365][   T12] RAX: 00000000ffffffa6 RBX: ff110000158d2740 RCX: 1ff4000000018ed5
[  487.169633][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158d27f8
[  487.169927][   T12] RBP: ff110000051e1000 R08: 1fe2200002b1a500 R09: ff11000001b051d0
[  487.170224][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  487.170532][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  487.170833][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  487.171169][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.171419][   T12] CR2: 00007f09b0350574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  487.171713][   T12] PKRU: 55555554
[  487.171868][   T12] Call Trace:
[  487.172020][   T12]  <TASK>
[  487.172126][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  487.172395][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  487.172648][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  487.172854][   T12]  default_device_exit_batch+0x38b/0x600
[  487.173052][   T12]  ? generic_xdp_install+0x400/0x400
[  487.173253][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  487.173463][   T12]  ? unregister_netdev+0x60/0x60
[  487.173665][   T12]  ? rtnl_is_locked+0x15/0x20
[  487.173867][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  487.174073][   T12]  ops_undo_list+0x2ce/0x8f0
[  487.174274][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  487.174481][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.174690][   T12]  cleanup_net+0x431/0x890
[  487.174896][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  487.175097][   T12]  ? process_one_work+0xdb7/0x1410
[  487.175324][   T12]  ? lock_acquire+0x134/0x160
[  487.175537][   T12]  ? rcu_is_watching+0x15/0xd0
[  487.175746][   T12]  process_one_work+0xdf8/0x1410
[  487.175954][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  487.176157][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  487.176376][   T12]  worker_thread+0x4f1/0xd60
[  487.176585][   T12]  ? rescuer_thread+0x1320/0x1320
[  487.176792][   T12]  kthread+0x367/0x460
[  487.176944][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  487.177196][   T12]  ? kthread_affine_node+0x330/0x330
[  487.177405][   T12]  ret_from_fork+0x474/0x6b0
[  487.177607][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  487.177866][   T12]  ? __switch_to+0x5a3/0xe00
[  487.178066][   T12]  ? kthread_affine_node+0x330/0x330
[  487.178267][   T12]  ret_from_fork_asm+0x11/0x20
[  487.178493][   T12]  </TASK>
[  487.178646][   T12] irq event stamp: 5544813
[  487.178851][   T12] hardirqs last  enabled at (5544821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.179163][   T12] hardirqs last disabled at (5544828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.179505][   T12] softirqs last  enabled at (5544392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  487.179831][   T12] softirqs last disabled at (5544387): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  487.180163][   T12] ---[ end trace 0000000000000000 ]---
[  487.426505][ T8134] ------------[ cut here ]------------
[  487.426772][ T8134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8134
[  487.427197][ T8134] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  487.427592][ T8134] CPU: 3 UID: 0 PID: 8134 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  487.428045][ T8134] Tainted: [W]=WARN
[  487.428212][ T8134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.428492][ T8134] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  487.428774][ T8134] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  487.429537][ T8134] RSP: 0018:ffa0000007047ab0 EFLAGS: 00010286
[  487.429812][ T8134] RAX: 00000000ffffffa6 RBX: ff110000102563c0 RCX: 1ff4000000e08f1c
[  487.430137][ T8134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010256478
[  487.430468][ T8134] RBP: ff11000007621000 R08: 1fe220000204ac90 R09: ff110000173b5180
[  487.430793][ T8134] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  487.431109][ T8134] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621000
[  487.431444][ T8134] FS:  00007fa0fd395840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  487.431819][ T8134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.432087][ T8134] CR2: 00007fa0fd5a1690 CR3: 000000001c3fc002 CR4: 0000000000771ef0
[  487.432414][ T8134] PKRU: 55555554
[  487.432580][ T8134] Call Trace:
[  487.432750][ T8134]  <TASK>
[  487.432868][ T8134]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  487.433083][ T8134]  ? notifier_call_chain+0xb0/0x320
[  487.433296][ T8134]  rtmsg_ifinfo+0x5c/0xb0
[  487.433481][ T8134]  register_netdevice+0x137a/0x1980
[  487.433697][ T8134]  ? unregister_netdevice_queue+0x470/0x470
[  487.433994][ T8134]  register_netdev+0x23/0x40
[  487.434206][ T8134]  loopback_net_init+0x7d/0x150
[  487.434437][ T8134]  ops_init+0x187/0x560
[  487.434601][ T8134]  setup_net+0x11b/0x3b0
[  487.434767][ T8134]  ? unregister_pernet_device+0x80/0x80
[  487.434974][ T8134]  ? lockdep_init_map_type+0x5d/0x250
[  487.435181][ T8134]  ? mutex_init_lockdep+0xf6/0x120
[  487.435412][ T8134]  copy_net_ns+0x2fd/0x450
[  487.435628][ T8134]  create_new_namespaces+0x371/0xa10
[  487.435855][ T8134]  unshare_nsproxy_namespaces+0xa5/0x150
[  487.436069][ T8134]  ksys_unshare+0x47e/0x8c0
[  487.436284][ T8134]  ? walk_process_tree+0x350/0x350
[  487.436506][ T8134]  ? __ia32_sys_open+0x1b0/0x1b0
[  487.436729][ T8134]  __x64_sys_unshare+0x34/0x50
[  487.436936][ T8134]  ? do_syscall_64+0x82/0xfc0
[  487.437145][ T8134]  do_syscall_64+0x117/0xfc0
[  487.437364][ T8134]  ? trace_hardirqs_off+0xd/0x30
[  487.437584][ T8134]  ? exc_page_fault+0xee/0x100
[  487.437798][ T8134]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  487.438058][ T8134] RIP: 0033:0x7fa0fd657bcb
[  487.438316][ T8134] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  487.439095][ T8134] RSP: 002b:00007ffe3496e888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  487.439427][ T8134] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa0fd657bcb
[  487.439756][ T8134] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  487.440077][ T8134] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  487.440408][ T8134] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe34970ab0
[  487.440735][ T8134] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe34972712
[  487.441080][ T8134]  </TASK>
[  487.441251][ T8134] irq event stamp: 31687
[  487.441426][ T8134] hardirqs last  enabled at (31697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.441812][ T8134] hardirqs last disabled at (31704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.442186][ T8134] softirqs last  enabled at (31180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  487.442590][ T8134] softirqs last disabled at (31005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  487.442953][ T8134] ---[ end trace 0000000000000000 ]---
[  487.500931][ T8135] ------------[ cut here ]------------
[  487.501208][ T8135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8135
[  487.501660][ T8135] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  487.502084][ T8135] CPU: 3 UID: 0 PID: 8135 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  487.502540][ T8135] Tainted: [W]=WARN
[  487.502707][ T8135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.502988][ T8135] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  487.503267][ T8135] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  487.504047][ T8135] RSP: 0018:ffa0000007057030 EFLAGS: 00010286
[  487.504322][ T8135] RAX: 00000000ffffffa6 RBX: ff11000010256c80 RCX: 1ff4000000e0adcc
[  487.504661][ T8135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010256d38
[  487.504982][ T8135] RBP: ff11000007621000 R08: 1fe220000204ada8 R09: ff110000173b0b58
[  487.505301][ T8135] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  487.505626][ T8135] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621cd1
[  487.505964][ T8135] FS:  00007f3dd43be840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  487.506351][ T8135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.506621][ T8135] CR2: 00000000103e4988 CR3: 000000001ecdf004 CR4: 0000000000771ef0
[  487.506935][ T8135] PKRU: 55555554
[  487.507095][ T8135] Call Trace:
[  487.507257][ T8135]  <TASK>
[  487.507682][ T8135]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  487.507908][ T8135]  rtmsg_ifinfo+0x5c/0xb0
[  487.508075][ T8135]  ? mark_held_locks+0x40/0x70
[  487.508294][ T8135]  __dev_notify_flags+0x1b8/0x280
[  487.508529][ T8135]  ? netif_change_name+0x8c0/0x8c0
[  487.508749][ T8135]  ? __dev_change_flags+0x4a4/0x660
[  487.508964][ T8135]  ? netif_set_allmulti+0x250/0x250
[  487.509179][ T8135]  ? is_bpf_text_address+0x68/0x110
[  487.509400][ T8135]  netif_change_flags+0xfe/0x190
[  487.509617][ T8135]  do_setlink.isra.0+0x1cc3/0x2750
[  487.509840][ T8135]  ? rtnl_link_get_size+0x350/0x350
[  487.510053][ T8135]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  487.510315][ T8135]  ? rcu_read_lock_any_held+0x3c/0x90
[  487.510542][ T8135]  ? validate_chain+0x38b/0xc20
[  487.510770][ T8135]  ? rcu_read_lock_any_held+0x66/0x90
[  487.510983][ T8135]  ? stack_depot_save_flags+0x367/0x770
[  487.511197][ T8135]  ? __kernel_text_address+0x12/0x30
[  487.511420][ T8135]  ? __lock_acquire+0x508/0xc10
[  487.511642][ T8135]  ? lock_acquire.part.0+0xbc/0x260
[  487.511859][ T8135]  ? rtnl_newlink+0x883/0xef0
[  487.512074][ T8135]  ? rcu_is_watching+0x15/0xd0
[  487.512293][ T8135]  ? lock_acquire+0x134/0x160
[  487.512515][ T8135]  ? rcu_is_watching+0x15/0xd0
[  487.512728][ T8135]  ? rcu_is_watching+0x15/0xd0
[  487.512940][ T8135]  ? trace_contention_end+0xb3/0x1a0
[  487.513153][ T8135]  ? __mutex_lock+0x1db/0x2010
[  487.513377][ T8135]  ? __mutex_lock+0x9b2/0x2010
[  487.513591][ T8135]  ? rtnl_newlink+0x883/0xef0
[  487.513813][ T8135]  ? ww_mutex_lock+0x160/0x160
[  487.514032][ T8135]  ? __rtnl_newlink+0x3fa/0xa50
[  487.514249][ T8135]  rtnl_newlink+0x8d1/0xef0
[  487.514476][ T8135]  ? lock_acquire.part.0+0xbc/0x260
[  487.514689][ T8135]  ? find_held_lock+0x2b/0x80
[  487.514908][ T8135]  ? __rtnl_newlink+0xa50/0xa50
[  487.515122][ T8135]  ? mark_usage+0x61/0x170
[  487.515332][ T8135]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.515567][ T8135]  ? lock_acquire.part.0+0xbc/0x260
[  487.515783][ T8135]  ? find_held_lock+0x2b/0x80
[  487.515998][ T8135]  ? __rtnl_newlink+0xa50/0xa50
[  487.516211][ T8135]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.516436][ T8135]  ? __rtnl_newlink+0xa50/0xa50
[  487.516651][ T8135]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  487.516867][ T8135]  ? validate_chain+0x38b/0xc20
[  487.517079][ T8135]  ? rtnl_link_fill+0x900/0x900
[  487.517297][ T8135]  ? __lock_acquire+0x508/0xc10
[  487.517548][ T8135]  ? lock_acquire.part.0+0xbc/0x260
[  487.517763][ T8135]  ? find_held_lock+0x2b/0x80
[  487.517979][ T8135]  netlink_rcv_skb+0x14e/0x3a0
[  487.518190][ T8135]  ? rtnl_link_fill+0x900/0x900
[  487.518415][ T8135]  ? netlink_ack+0xcd0/0xcd0
[  487.518634][ T8135]  ? netlink_deliver_tap+0xc5/0x330
[  487.518848][ T8135]  ? netlink_deliver_tap+0x13c/0x330
[  487.519074][ T8135]  netlink_unicast+0x486/0x750
[  487.519296][ T8135]  ? netlink_attachskb+0x810/0x810
[  487.519521][ T8135]  ? __lock_acquire+0x508/0xc10
[  487.519752][ T8135]  netlink_sendmsg+0x735/0xc60
[  487.519971][ T8135]  ? netlink_unicast+0x750/0x750
[  487.520193][ T8135]  ? __might_fault+0x97/0x140
[  487.520428][ T8135]  ____sys_sendmsg+0x419/0x850
[  487.520651][ T8135]  ? copy_msghdr_from_user+0x2a0/0x460
[  487.520869][ T8135]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  487.521131][ T8135]  ? move_addr_to_kernel+0x40/0x40
[  487.521379][ T8135]  ? stack_depot_save_flags+0x367/0x770
[  487.521597][ T8135]  ? validate_chain+0x38b/0xc20
[  487.521818][ T8135]  ___sys_sendmsg+0x14e/0x1d0
[  487.522031][ T8135]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  487.522305][ T8135]  ? copy_msghdr_from_user+0x460/0x460
[  487.522550][ T8135]  __sys_sendmsg+0x145/0x1f0
[  487.522773][ T8135]  ? __sys_sendmsg_sock+0x20/0x20
[  487.522985][ T8135]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  487.523257][ T8135]  ? do_raw_spin_unlock+0x59/0x250
[  487.523479][ T8135]  ? rcu_is_watching+0x15/0xd0
[  487.523696][ T8135]  do_syscall_64+0x117/0xfc0
[  487.523921][ T8135]  ? trace_hardirqs_off+0xd/0x30
[  487.524134][ T8135]  ? exc_page_fault+0xee/0x100
[  487.524359][ T8135]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  487.524596][ T8135] RIP: 0033:0x7f3dd45f808e
[  487.524830][ T8135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  487.525608][ T8135] RSP: 002b:00007ffc096f0b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  487.525936][ T8135] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3dd45f808e
[  487.526256][ T8135] RDX: 0000000000000000 RSI: 00007ffc096f0bc0 RDI: 0000000000000005
[  487.526579][ T8135] RBP: 00007ffc096f0b20 R08: 0000000000000000 R09: 0000000000000000
[  487.526905][ T8135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c716
[  487.527232][ T8135] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc096f1290
[  487.527573][ T8135]  </TASK>
[  487.527738][ T8135] irq event stamp: 23915
[  487.527896][ T8135] hardirqs last  enabled at (23923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.528273][ T8135] hardirqs last disabled at (23930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.528649][ T8135] softirqs last  enabled at (23564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  487.529026][ T8135] softirqs last disabled at (23559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  487.529402][ T8135] ---[ end trace 0000000000000000 ]---
[  487.808460][ T8143] ------------[ cut here ]------------
[  487.808745][ T8143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8143
[  487.809197][ T8143] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  487.809610][ T8143] CPU: 3 UID: 0 PID: 8143 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  487.810047][ T8143] Tainted: [W]=WARN
[  487.810213][ T8143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.810497][ T8143] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  487.810790][ T8143] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  487.811574][ T8143] RSP: 0018:ffa00000070d7ab0 EFLAGS: 00010286
[  487.811851][ T8143] RAX: 00000000ffffffa6 RBX: ff110000172f1e00 RCX: 1ff4000000e1af1c
[  487.812178][ T8143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172f1eb8
[  487.812513][ T8143] RBP: ff1100000535c000 R08: 1fe2200002e5e3d8 R09: ff11000012792e80
[  487.812837][ T8143] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  487.813161][ T8143] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000535c000
[  487.813496][ T8143] FS:  00007ffb877ac840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  487.813884][ T8143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.814156][ T8143] CR2: 00007ffb879adc20 CR3: 000000001ca6f003 CR4: 0000000000771ef0
[  487.814490][ T8143] PKRU: 55555554
[  487.814653][ T8143] Call Trace:
[  487.814819][ T8143]  <TASK>
[  487.814934][ T8143]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  487.815154][ T8143]  ? notifier_call_chain+0xb0/0x320
[  487.815384][ T8143]  rtmsg_ifinfo+0x5c/0xb0
[  487.815551][ T8143]  register_netdevice+0x137a/0x1980
[  487.815768][ T8143]  ? unregister_netdevice_queue+0x470/0x470
[  487.816046][ T8143]  register_netdev+0x23/0x40
[  487.816263][ T8143]  loopback_net_init+0x7d/0x150
[  487.816492][ T8143]  ops_init+0x187/0x560
[  487.816659][ T8143]  setup_net+0x11b/0x3b0
[  487.816829][ T8143]  ? unregister_pernet_device+0x80/0x80
[  487.817045][ T8143]  ? lockdep_init_map_type+0x5d/0x250
[  487.817264][ T8143]  ? mutex_init_lockdep+0xf6/0x120
[  487.817493][ T8143]  copy_net_ns+0x2fd/0x450
[  487.817710][ T8143]  create_new_namespaces+0x371/0xa10
[  487.817930][ T8143]  unshare_nsproxy_namespaces+0xa5/0x150
[  487.818148][ T8143]  ksys_unshare+0x47e/0x8c0
[  487.818371][ T8143]  ? walk_process_tree+0x350/0x350
[  487.818587][ T8143]  ? __ia32_sys_open+0x1b0/0x1b0
[  487.818811][ T8143]  __x64_sys_unshare+0x34/0x50
[  487.819023][ T8143]  ? do_syscall_64+0x82/0xfc0
[  487.819237][ T8143]  do_syscall_64+0x117/0xfc0
[  487.819466][ T8143]  ? trace_hardirqs_off+0xd/0x30
[  487.819682][ T8143]  ? exc_page_fault+0xee/0x100
[  487.819904][ T8143]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  487.820171][ T8143] RIP: 0033:0x7ffb87a6ebcb
[  487.820409][ T8143] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  487.821184][ T8143] RSP: 002b:00007ffe200b9d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  487.821511][ T8143] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ffb87a6ebcb
[  487.821834][ T8143] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  487.822154][ T8143] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  487.822492][ T8143] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe200bbf80
[  487.822826][ T8143] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe200bd712
[  487.823156][ T8143]  </TASK>
[  487.823315][ T8143] irq event stamp: 25129
[  487.823484][ T8143] hardirqs last  enabled at (25139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.823861][ T8143] hardirqs last disabled at (25146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.824239][ T8143] softirqs last  enabled at (24606): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  487.824624][ T8143] softirqs last disabled at (24604): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  487.825022][ T8143] ---[ end trace 0000000000000000 ]---
[  487.868218][ T8144] ------------[ cut here ]------------
[  487.868417][ T8144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8144
[  487.868709][ T8144] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  487.868980][ T8144] CPU: 0 UID: 0 PID: 8144 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  487.869266][ T8144] Tainted: [W]=WARN
[  487.869382][ T8144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  487.869560][ T8144] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  487.869748][ T8144] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  487.870239][ T8144] RSP: 0018:ffa00000070e7030 EFLAGS: 00010286
[  487.870433][ T8144] RAX: 00000000ffffffa6 RBX: ff1100001ed343c0 RCX: 1ff4000000e1cdcc
[  487.870651][ T8144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed34478
[  487.870877][ T8144] RBP: ff1100000535c000 R08: 1fe2200003da6890 R09: ff11000012790b58
[  487.871099][ T8144] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  487.871319][ T8144] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000535ccd1
[  487.871546][ T8144] FS:  00007fb3d6d30840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  487.871807][ T8144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  487.871992][ T8144] CR2: 00007fb3d70001a0 CR3: 0000000016897006 CR4: 0000000000771ef0
[  487.872202][ T8144] PKRU: 55555554
[  487.872310][ T8144] Call Trace:
[  487.872424][ T8144]  <TASK>
[  487.872502][ T8144]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  487.872651][ T8144]  rtmsg_ifinfo+0x5c/0xb0
[  487.872767][ T8144]  ? mark_held_locks+0x40/0x70
[  487.872912][ T8144]  __dev_notify_flags+0x1b8/0x280
[  487.873055][ T8144]  ? netif_change_name+0x8c0/0x8c0
[  487.873199][ T8144]  ? __dev_change_flags+0x4a4/0x660
[  487.873346][ T8144]  ? netif_set_allmulti+0x250/0x250
[  487.873485][ T8144]  ? is_bpf_text_address+0x68/0x110
[  487.873626][ T8144]  netif_change_flags+0xfe/0x190
[  487.873770][ T8144]  do_setlink.isra.0+0x1cc3/0x2750
[  487.873913][ T8144]  ? rtnl_link_get_size+0x350/0x350
[  487.874054][ T8144]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  487.874228][ T8144]  ? rcu_read_lock_any_held+0x3c/0x90
[  487.874492][ T8144]  ? validate_chain+0x38b/0xc20
[  487.874722][ T8144]  ? rcu_read_lock_any_held+0x66/0x90
[  487.874868][ T8144]  ? stack_depot_save_flags+0x367/0x770
[  487.875011][ T8144]  ? __kernel_text_address+0x12/0x30
[  487.875147][ T8144]  ? __lock_acquire+0x508/0xc10
[  487.875290][ T8144]  ? lock_acquire.part.0+0xbc/0x260
[  487.875522][ T8144]  ? rtnl_newlink+0x883/0xef0
[  487.875662][ T8144]  ? rcu_is_watching+0x15/0xd0
[  487.875828][ T8144]  ? lock_acquire+0x134/0x160
[  487.875975][ T8144]  ? rcu_is_watching+0x15/0xd0
[  487.876120][ T8144]  ? rcu_is_watching+0x15/0xd0
[  487.876272][ T8144]  ? trace_contention_end+0xb3/0x1a0
[  487.876520][ T8144]  ? __mutex_lock+0x1db/0x2010
[  487.876666][ T8144]  ? __mutex_lock+0x9b2/0x2010
[  487.876818][ T8144]  ? rtnl_newlink+0x883/0xef0
[  487.876966][ T8144]  ? ww_mutex_lock+0x160/0x160
[  487.877109][ T8144]  ? __rtnl_newlink+0x3fa/0xa50
[  487.877263][ T8144]  rtnl_newlink+0x8d1/0xef0
[  487.877504][ T8144]  ? lock_acquire.part.0+0xbc/0x260
[  487.877643][ T8144]  ? find_held_lock+0x2b/0x80
[  487.877791][ T8144]  ? __rtnl_newlink+0xa50/0xa50
[  487.877933][ T8144]  ? mark_usage+0x61/0x170
[  487.878071][ T8144]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.878213][ T8144]  ? lock_acquire.part.0+0xbc/0x260
[  487.878356][ T8144]  ? find_held_lock+0x2b/0x80
[  487.878491][ T8144]  ? __rtnl_newlink+0xa50/0xa50
[  487.878625][ T8144]  ? __lock_release.isra.0+0x6b/0x1a0
[  487.878768][ T8144]  ? __rtnl_newlink+0xa50/0xa50
[  487.878903][ T8144]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  487.879039][ T8144]  ? validate_chain+0x38b/0xc20
[  487.879176][ T8144]  ? rtnl_link_fill+0x900/0x900
[  487.879312][ T8144]  ? __lock_acquire+0x508/0xc10
[  487.879460][ T8144]  ? lock_acquire.part.0+0xbc/0x260
[  487.879612][ T8144]  ? find_held_lock+0x2b/0x80
[  487.879761][ T8144]  netlink_rcv_skb+0x14e/0x3a0
[  487.879902][ T8144]  ? rtnl_link_fill+0x900/0x900
[  487.880043][ T8144]  ? netlink_ack+0xcd0/0xcd0
[  487.880187][ T8144]  ? netlink_deliver_tap+0xc5/0x330
[  487.880326][ T8144]  ? netlink_deliver_tap+0x13c/0x330
[  487.880489][ T8144]  netlink_unicast+0x486/0x750
[  487.880629][ T8144]  ? netlink_attachskb+0x810/0x810
[  487.880778][ T8144]  ? __lock_acquire+0x508/0xc10
[  487.880930][ T8144]  netlink_sendmsg+0x735/0xc60
[  487.881080][ T8144]  ? netlink_unicast+0x750/0x750
[  487.881225][ T8144]  ? __might_fault+0x97/0x140
[  487.881383][ T8144]  ____sys_sendmsg+0x419/0x850
[  487.881523][ T8144]  ? copy_msghdr_from_user+0x2a0/0x460
[  487.881662][ T8144]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  487.881839][ T8144]  ? move_addr_to_kernel+0x40/0x40
[  487.881976][ T8144]  ? stack_depot_save_flags+0x367/0x770
[  487.882116][ T8144]  ? validate_chain+0x38b/0xc20
[  487.882257][ T8144]  ___sys_sendmsg+0x14e/0x1d0
[  487.882405][ T8144]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  487.882578][ T8144]  ? copy_msghdr_from_user+0x460/0x460
[  487.882734][ T8144]  __sys_sendmsg+0x145/0x1f0
[  487.882872][ T8144]  ? __sys_sendmsg_sock+0x20/0x20
[  487.883006][ T8144]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  487.883178][ T8144]  ? do_raw_spin_unlock+0x59/0x250
[  487.883315][ T8144]  ? rcu_is_watching+0x15/0xd0
[  487.883457][ T8144]  do_syscall_64+0x117/0xfc0
[  487.883597][ T8144]  ? trace_hardirqs_off+0xd/0x30
[  487.883752][ T8144]  ? exc_page_fault+0xee/0x100
[  487.883897][ T8144]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  487.884069][ T8144] RIP: 0033:0x7fb3d6f6a08e
[  487.884223][ T8144] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  487.884822][ T8144] RSP: 002b:00007fffd8bfda50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  487.885037][ T8144] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3d6f6a08e
[  487.885337][ T8144] RDX: 0000000000000000 RSI: 00007fffd8bfdb00 RDI: 0000000000000005
[  487.885547][ T8144] RBP: 00007fffd8bfda60 R08: 0000000000000000 R09: 0000000000000000
[  487.885847][ T8144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c717
[  487.886053][ T8144] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd8bfe1d0
[  487.886264][ T8144]  </TASK>
[  487.886375][ T8144] irq event stamp: 30431
[  487.886480][ T8144] hardirqs last  enabled at (30439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  487.886716][ T8144] hardirqs last disabled at (30446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  487.887043][ T8144] softirqs last  enabled at (29972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  487.887278][ T8144] softirqs last disabled at (29857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  487.887523][ T8144] ---[ end trace 0000000000000000 ]---
[  488.257062][ T8152] ------------[ cut here ]------------
[  488.257270][ T8152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8152
[  488.257578][ T8152] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  488.257845][ T8152] CPU: 0 UID: 0 PID: 8152 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  488.258137][ T8152] Tainted: [W]=WARN
[  488.258250][ T8152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  488.258631][ T8152] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  488.258824][ T8152] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  488.259339][ T8152] RSP: 0018:ffa0000007166e30 EFLAGS: 00010286
[  488.259532][ T8152] RAX: 00000000ffffffa6 RBX: ff11000016fc11c0 RCX: 1ff4000000e2cd8c
[  488.259751][ T8152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc1278
[  488.259965][ T8152] RBP: ff11000017d41000 R08: 1fe2200002df8250 R09: ff1100001ec50b80
[  488.260175][ T8152] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  488.260402][ T8152] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ff2708
[  488.260619][ T8152] FS:  00007f5be94fc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  488.260877][ T8152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  488.261056][ T8152] CR2: 000000000042ebe0 CR3: 0000000015c7f003 CR4: 0000000000771ef0
[  488.261291][ T8152] PKRU: 55555554
[  488.261404][ T8152] Call Trace:
[  488.261511][ T8152]  <TASK>
[  488.261586][ T8152]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  488.261771][ T8152]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  488.261944][ T8152]  rtmsg_ifinfo+0x5c/0xb0
[  488.262057][ T8152]  ? find_held_lock+0x2b/0x80
[  488.262199][ T8152]  ? find_held_lock+0x2b/0x80
[  488.262339][ T8152]  __dev_notify_flags+0x1b8/0x280
[  488.262486][ T8152]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.262629][ T8152]  ? netif_change_name+0x8c0/0x8c0
[  488.262772][ T8152]  ? __queue_work+0x315/0xc00
[  488.262914][ T8152]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  488.263091][ T8152]  ? trace_irq_enable.constprop.0+0x30/0x180
[  488.263271][ T8152]  rtnl_configure_link+0x1ac/0x390
[  488.263417][ T8152]  ? lockdep_hardirqs_on+0x8c/0x130
[  488.263559][ T8152]  ? queue_delayed_work_on+0x95/0x100
[  488.263701][ T8152]  veth_newlink+0x330/0x8d0
[  488.263849][ T8152]  ? veth_poll_controller+0x10/0x10
[  488.263990][ T8152]  ? kasan_save_stack+0x2f/0x50
[  488.264131][ T8152]  ? kasan_save_track+0x14/0x30
[  488.264276][ T8152]  ? __kasan_kmalloc+0x7b/0x90
[  488.264441][ T8152]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  488.264583][ T8152]  ? alloc_netdev_mqs+0xe85/0x1490
[  488.264727][ T8152]  ? rtnl_af_lookup+0x290/0x290
[  488.264873][ T8152]  ? alloc_netdev_mqs+0xed0/0x1490
[  488.265014][ T8152]  ? rtnl_create_link+0x169/0xf20
[  488.265155][ T8152]  rtnl_newlink_create+0x2da/0x780
[  488.265300][ T8152]  ? rtnl_create_link+0xf20/0xf20
[  488.265447][ T8152]  ? __dev_get_by_name+0x12/0x50
[  488.265593][ T8152]  ? rtnl_dev_get+0xd7/0x170
[  488.265744][ T8152]  __rtnl_newlink+0x22b/0xa50
[  488.265890][ T8152]  rtnl_newlink+0x8d1/0xef0
[  488.266031][ T8152]  ? lock_acquire.part.0+0xbc/0x260
[  488.266171][ T8152]  ? find_held_lock+0x2b/0x80
[  488.266311][ T8152]  ? __rtnl_newlink+0xa50/0xa50
[  488.266457][ T8152]  ? mark_usage+0x61/0x170
[  488.266599][ T8152]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.266749][ T8152]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.266891][ T8152]  ? __rtnl_newlink+0xa50/0xa50
[  488.267032][ T8152]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  488.267173][ T8152]  ? validate_chain+0x38b/0xc20
[  488.267314][ T8152]  ? rtnl_link_fill+0x900/0x900
[  488.267461][ T8152]  ? __lock_acquire+0x508/0xc10
[  488.267604][ T8152]  ? lock_acquire.part.0+0xbc/0x260
[  488.267748][ T8152]  ? find_held_lock+0x2b/0x80
[  488.267891][ T8152]  netlink_rcv_skb+0x14e/0x3a0
[  488.268031][ T8152]  ? rtnl_link_fill+0x900/0x900
[  488.268172][ T8152]  ? netlink_ack+0xcd0/0xcd0
[  488.268317][ T8152]  ? netlink_deliver_tap+0xc5/0x330
[  488.268462][ T8152]  ? netlink_deliver_tap+0x13c/0x330
[  488.268606][ T8152]  netlink_unicast+0x486/0x750
[  488.268754][ T8152]  ? netlink_attachskb+0x810/0x810
[  488.268895][ T8152]  ? __lock_acquire+0x508/0xc10
[  488.269036][ T8152]  netlink_sendmsg+0x735/0xc60
[  488.269176][ T8152]  ? netlink_unicast+0x750/0x750
[  488.269315][ T8152]  ? __might_fault+0x97/0x140
[  488.269460][ T8152]  ____sys_sendmsg+0x419/0x850
[  488.269602][ T8152]  ? copy_msghdr_from_user+0x2a0/0x460
[  488.269749][ T8152]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  488.269925][ T8152]  ? move_addr_to_kernel+0x40/0x40
[  488.270070][ T8152]  ___sys_sendmsg+0x14e/0x1d0
[  488.270210][ T8152]  ? copy_msghdr_from_user+0x460/0x460
[  488.270361][ T8152]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  488.270540][ T8152]  ? do_sys_openat2+0xfd/0x170
[  488.270685][ T8152]  __sys_sendmsg+0x145/0x1f0
[  488.270830][ T8152]  ? __sys_sendmsg_sock+0x20/0x20
[  488.270974][ T8152]  ? fpregs_restore_userregs+0x14b/0x310
[  488.271115][ T8152]  ? rcu_is_watching+0x15/0xd0
[  488.271258][ T8152]  do_syscall_64+0x117/0xfc0
[  488.271404][ T8152]  ? trace_hardirqs_off+0xd/0x30
[  488.271542][ T8152]  ? exc_page_fault+0xee/0x100
[  488.271682][ T8152]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  488.271863][ T8152] RIP: 0033:0x7f5be973608e
[  488.272015][ T8152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  488.272528][ T8152] RSP: 002b:00007ffd30ab7740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  488.272746][ T8152] RAX: ffffffffffffffda RBX: 00007ffd30ab7ee8 RCX: 00007f5be973608e
[  488.272962][ T8152] RDX: 0000000000000000 RSI: 00007ffd30ab77f0 RDI: 0000000000000005
[  488.273176][ T8152] RBP: 00007ffd30ab7750 R08: 0000000000000000 R09: 0000000000000000
[  488.273392][ T8152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c717
[  488.273601][ T8152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd30ab7eb0
[  488.273822][ T8152]  </TASK>
[  488.273927][ T8152] irq event stamp: 24587
[  488.274030][ T8152] hardirqs last  enabled at (24595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  488.274271][ T8152] hardirqs last disabled at (24602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  488.274520][ T8152] softirqs last  enabled at (23796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  488.274772][ T8152] softirqs last disabled at (23505): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  488.275021][ T8152] ---[ end trace 0000000000000000 ]---
[  488.283151][ T8152] ------------[ cut here ]------------
[  488.283322][ T8152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8152
[  488.283611][ T8152] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  488.283864][ T8152] CPU: 0 UID: 0 PID: 8152 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  488.284161][ T8152] Tainted: [W]=WARN
[  488.284269][ T8152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  488.284457][ T8152] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  488.284645][ T8152] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  488.285162][ T8152] RSP: 0018:ffa00000071671b0 EFLAGS: 00010286
[  488.285350][ T8152] RAX: 00000000ffffffa6 RBX: ff11000012e1c200 RCX: 1ff4000000e2cdfc
[  488.285568][ T8152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e1c2b8
[  488.285785][ T8152] RBP: ff11000010a5c000 R08: 1fe22000025c3858 R09: ff1100001ec50b80
[  488.285994][ T8152] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  488.286200][ T8152] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  488.286419][ T8152] FS:  00007f5be94fc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  488.286666][ T8152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  488.286849][ T8152] CR2: 000000000042ebe0 CR3: 0000000015c7f003 CR4: 0000000000771ef0
[  488.287057][ T8152] PKRU: 55555554
[  488.287162][ T8152] Call Trace:
[  488.287268][ T8152]  <TASK>
[  488.287351][ T8152]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  488.287494][ T8152]  rtmsg_ifinfo+0x5c/0xb0
[  488.287602][ T8152]  __dev_notify_flags+0x1b8/0x280
[  488.287743][ T8152]  ? netif_change_name+0x8c0/0x8c0
[  488.287886][ T8152]  ? rtnl_af_lookup+0x290/0x290
[  488.288028][ T8152]  ? alloc_netdev_mqs+0xed0/0x1490
[  488.288173][ T8152]  rtnl_configure_link+0x1ac/0x390
[  488.288318][ T8152]  rtnl_newlink_create+0x353/0x780
[  488.288526][ T8152]  ? rtnl_create_link+0xf20/0xf20
[  488.288678][ T8152]  ? __dev_get_by_name+0x12/0x50
[  488.288823][ T8152]  ? rtnl_dev_get+0xd7/0x170
[  488.288969][ T8152]  __rtnl_newlink+0x22b/0xa50
[  488.289113][ T8152]  rtnl_newlink+0x8d1/0xef0
[  488.289253][ T8152]  ? lock_acquire.part.0+0xbc/0x260
[  488.289465][ T8152]  ? find_held_lock+0x2b/0x80
[  488.289610][ T8152]  ? __rtnl_newlink+0xa50/0xa50
[  488.289752][ T8152]  ? mark_usage+0x61/0x170
[  488.289893][ T8152]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.290037][ T8152]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.290178][ T8152]  ? __rtnl_newlink+0xa50/0xa50
[  488.290316][ T8152]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  488.290491][ T8152]  ? validate_chain+0x38b/0xc20
[  488.290630][ T8152]  ? rtnl_link_fill+0x900/0x900
[  488.290774][ T8152]  ? __lock_acquire+0x508/0xc10
[  488.290919][ T8152]  ? lock_acquire.part.0+0xbc/0x260
[  488.291074][ T8152]  ? find_held_lock+0x2b/0x80
[  488.291214][ T8152]  netlink_rcv_skb+0x14e/0x3a0
[  488.291357][ T8152]  ? rtnl_link_fill+0x900/0x900
[  488.291495][ T8152]  ? netlink_ack+0xcd0/0xcd0
[  488.291641][ T8152]  ? netlink_deliver_tap+0xc5/0x330
[  488.291785][ T8152]  ? netlink_deliver_tap+0x13c/0x330
[  488.291926][ T8152]  netlink_unicast+0x486/0x750
[  488.292065][ T8152]  ? netlink_attachskb+0x810/0x810
[  488.292204][ T8152]  ? __lock_acquire+0x508/0xc10
[  488.292349][ T8152]  netlink_sendmsg+0x735/0xc60
[  488.292492][ T8152]  ? netlink_unicast+0x750/0x750
[  488.292632][ T8152]  ? __might_fault+0x97/0x140
[  488.292777][ T8152]  ____sys_sendmsg+0x419/0x850
[  488.292918][ T8152]  ? copy_msghdr_from_user+0x2a0/0x460
[  488.293056][ T8152]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  488.293225][ T8152]  ? move_addr_to_kernel+0x40/0x40
[  488.293372][ T8152]  ___sys_sendmsg+0x14e/0x1d0
[  488.293510][ T8152]  ? copy_msghdr_from_user+0x460/0x460
[  488.293656][ T8152]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  488.293839][ T8152]  ? do_sys_openat2+0xfd/0x170
[  488.293984][ T8152]  __sys_sendmsg+0x145/0x1f0
[  488.294121][ T8152]  ? __sys_sendmsg_sock+0x20/0x20
[  488.294263][ T8152]  ? fpregs_restore_userregs+0x14b/0x310
[  488.294407][ T8152]  ? rcu_is_watching+0x15/0xd0
[  488.294546][ T8152]  do_syscall_64+0x117/0xfc0
[  488.294683][ T8152]  ? trace_hardirqs_off+0xd/0x30
[  488.294822][ T8152]  ? exc_page_fault+0xee/0x100
[  488.294960][ T8152]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  488.295135][ T8152] RIP: 0033:0x7f5be973608e
[  488.295279][ T8152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  488.295776][ T8152] RSP: 002b:00007ffd30ab7740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  488.295997][ T8152] RAX: ffffffffffffffda RBX: 00007ffd30ab7ee8 RCX: 00007f5be973608e
[  488.296202][ T8152] RDX: 0000000000000000 RSI: 00007ffd30ab77f0 RDI: 0000000000000005
[  488.296414][ T8152] RBP: 00007ffd30ab7750 R08: 0000000000000000 R09: 0000000000000000
[  488.296617][ T8152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c717
[  488.296826][ T8152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd30ab7eb0
[  488.297039][ T8152]  </TASK>
[  488.297144][ T8152] irq event stamp: 30165
[  488.297247][ T8152] hardirqs last  enabled at (30173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  488.297488][ T8152] hardirqs last disabled at (30182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  488.297736][ T8152] softirqs last  enabled at (29816): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  488.297981][ T8152] softirqs last disabled at (29765): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  488.298222][ T8152] ---[ end trace 0000000000000000 ]---
[  488.432030][ T8155] ------------[ cut here ]------------
[  488.432209][ T8155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8155
[  488.432865][ T8155] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  488.433116][ T8155] CPU: 0 UID: 0 PID: 8155 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  488.433391][ T8155] Tainted: [W]=WARN
[  488.433493][ T8155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  488.433663][ T8155] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  488.433846][ T8155] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  488.434324][ T8155] RSP: 0018:ffa0000007197030 EFLAGS: 00010286
[  488.434512][ T8155] RAX: 00000000ffffffa6 RBX: ff110000102f1e00 RCX: 1ff4000000e32dcc
[  488.434719][ T8155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102f1eb8
[  488.434925][ T8155] RBP: ff11000010a5c000 R08: 1fe220000205e3d8 R09: ff1100001cef0b58
[  488.435134][ T8155] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  488.435338][ T8155] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[  488.435551][ T8155] FS:  00007f084d687840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  488.435795][ T8155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  488.435966][ T8155] CR2: 000000001f9dd988 CR3: 000000001c817006 CR4: 0000000000771ef0
[  488.436173][ T8155] PKRU: 55555554
[  488.436274][ T8155] Call Trace:
[  488.436382][ T8155]  <TASK>
[  488.436454][ T8155]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  488.436593][ T8155]  rtmsg_ifinfo+0x5c/0xb0
[  488.436697][ T8155]  ? mark_held_locks+0x40/0x70
[  488.436840][ T8155]  __dev_notify_flags+0x1b8/0x280
[  488.436977][ T8155]  ? netif_change_name+0x8c0/0x8c0
[  488.437113][ T8155]  ? __dev_change_flags+0x4a4/0x660
[  488.437253][ T8155]  ? netif_set_allmulti+0x250/0x250
[  488.437403][ T8155]  ? is_bpf_text_address+0x68/0x110
[  488.437550][ T8155]  netif_change_flags+0xfe/0x190
[  488.437690][ T8155]  do_setlink.isra.0+0x1cc3/0x2750
[  488.437837][ T8155]  ? rtnl_link_get_size+0x350/0x350
[  488.437976][ T8155]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  488.438147][ T8155]  ? rcu_read_lock_any_held+0x3c/0x90
[  488.438286][ T8155]  ? validate_chain+0x38b/0xc20
[  488.438428][ T8155]  ? rcu_read_lock_any_held+0x66/0x90
[  488.438568][ T8155]  ? stack_depot_save_flags+0x367/0x770
[  488.438706][ T8155]  ? __kernel_text_address+0x12/0x30
[  488.438848][ T8155]  ? __lock_acquire+0x508/0xc10
[  488.438984][ T8155]  ? lock_acquire.part.0+0xbc/0x260
[  488.439120][ T8155]  ? rtnl_newlink+0x883/0xef0
[  488.439259][ T8155]  ? rcu_is_watching+0x15/0xd0
[  488.439402][ T8155]  ? lock_acquire+0x134/0x160
[  488.439541][ T8155]  ? rcu_is_watching+0x15/0xd0
[  488.439675][ T8155]  ? rcu_is_watching+0x15/0xd0
[  488.439814][ T8155]  ? trace_contention_end+0xb3/0x1a0
[  488.439951][ T8155]  ? __mutex_lock+0x1db/0x2010
[  488.440103][ T8155]  ? __mutex_lock+0x9b2/0x2010
[  488.440243][ T8155]  ? rtnl_newlink+0x883/0xef0
[  488.440401][ T8155]  ? ww_mutex_lock+0x160/0x160
[  488.440538][ T8155]  ? __rtnl_newlink+0x3fa/0xa50
[  488.440686][ T8155]  rtnl_newlink+0x8d1/0xef0
[  488.440836][ T8155]  ? lock_acquire.part.0+0xbc/0x260
[  488.440980][ T8155]  ? find_held_lock+0x2b/0x80
[  488.441121][ T8155]  ? __rtnl_newlink+0xa50/0xa50
[  488.441263][ T8155]  ? mark_usage+0x61/0x170
[  488.441414][ T8155]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.441561][ T8155]  ? lock_acquire.part.0+0xbc/0x260
[  488.441706][ T8155]  ? find_held_lock+0x2b/0x80
[  488.441853][ T8155]  ? __rtnl_newlink+0xa50/0xa50
[  488.441996][ T8155]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.442137][ T8155]  ? __rtnl_newlink+0xa50/0xa50
[  488.442276][ T8155]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  488.442424][ T8155]  ? validate_chain+0x38b/0xc20
[  488.442567][ T8155]  ? rtnl_link_fill+0x900/0x900
[  488.442709][ T8155]  ? __lock_acquire+0x508/0xc10
[  488.442867][ T8155]  ? lock_acquire.part.0+0xbc/0x260
[  488.443007][ T8155]  ? find_held_lock+0x2b/0x80
[  488.443145][ T8155]  netlink_rcv_skb+0x14e/0x3a0
[  488.443283][ T8155]  ? rtnl_link_fill+0x900/0x900
[  488.443427][ T8155]  ? netlink_ack+0xcd0/0xcd0
[  488.443566][ T8155]  ? netlink_deliver_tap+0xc5/0x330
[  488.443714][ T8155]  ? netlink_deliver_tap+0x13c/0x330
[  488.443857][ T8155]  netlink_unicast+0x486/0x750
[  488.443998][ T8155]  ? netlink_attachskb+0x810/0x810
[  488.444142][ T8155]  ? __lock_acquire+0x508/0xc10
[  488.444291][ T8155]  netlink_sendmsg+0x735/0xc60
[  488.444450][ T8155]  ? netlink_unicast+0x750/0x750
[  488.444600][ T8155]  ? __might_fault+0x97/0x140
[  488.444749][ T8155]  ____sys_sendmsg+0x419/0x850
[  488.444893][ T8155]  ? copy_msghdr_from_user+0x2a0/0x460
[  488.445038][ T8155]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  488.445217][ T8155]  ? move_addr_to_kernel+0x40/0x40
[  488.445375][ T8155]  ? stack_depot_save_flags+0x367/0x770
[  488.445532][ T8155]  ? validate_chain+0x38b/0xc20
[  488.445681][ T8155]  ___sys_sendmsg+0x14e/0x1d0
[  488.445832][ T8155]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  488.446016][ T8155]  ? copy_msghdr_from_user+0x460/0x460
[  488.446273][ T8155]  __sys_sendmsg+0x145/0x1f0
[  488.446427][ T8155]  ? __sys_sendmsg_sock+0x20/0x20
[  488.446574][ T8155]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  488.446843][ T8155]  ? do_raw_spin_unlock+0x59/0x250
[  488.446982][ T8155]  ? rcu_is_watching+0x15/0xd0
[  488.447127][ T8155]  do_syscall_64+0x117/0xfc0
[  488.447276][ T8155]  ? trace_hardirqs_off+0xd/0x30
[  488.447519][ T8155]  ? exc_page_fault+0xee/0x100
[  488.447656][ T8155]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  488.447830][ T8155] RIP: 0033:0x7f084d8c108e
[  488.447980][ T8155] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  488.448590][ T8155] RSP: 002b:00007ffde8240a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  488.448917][ T8155] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f084d8c108e
[  488.449132][ T8155] RDX: 0000000000000000 RSI: 00007ffde8240b10 RDI: 0000000000000005
[  488.449354][ T8155] RBP: 00007ffde8240a70 R08: 0000000000000000 R09: 0000000000000000
[  488.449663][ T8155] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c717
[  488.449890][ T8155] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde82411e0
[  488.450112][ T8155]  </TASK>
[  488.450320][ T8155] irq event stamp: 14147
[  488.450432][ T8155] hardirqs last  enabled at (14157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  488.450669][ T8155] hardirqs last disabled at (14164): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  488.451003][ T8155] softirqs last  enabled at (13230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  488.451237][ T8155] softirqs last disabled at (12649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  488.451564][ T8155] ---[ end trace 0000000000000000 ]---
[  488.575926][ T8158] ------------[ cut here ]------------
[  488.576171][ T8158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8158
[  488.576738][ T8158] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  488.577007][ T8158] CPU: 1 UID: 0 PID: 8158 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  488.577302][ T8158] Tainted: [W]=WARN
[  488.577436][ T8158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  488.577631][ T8158] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  488.577830][ T8158] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  488.578353][ T8158] RSP: 0018:ffa00000071c7030 EFLAGS: 00010286
[  488.578547][ T8158] RAX: 00000000ffffffa6 RBX: ff110000158d2200 RCX: 1ff4000000e38dcc
[  488.578766][ T8158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158d22b8
[  488.578974][ T8158] RBP: ff11000017d41000 R08: 1fe2200002b1a458 R09: ff110000102e8b58
[  488.579174][ T8158] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  488.579382][ T8158] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d41cd1
[  488.579589][ T8158] FS:  00007fdd5b22a840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  488.579843][ T8158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  488.580016][ T8158] CR2: 00000000262d3988 CR3: 0000000019a87002 CR4: 0000000000771ef0
[  488.580218][ T8158] PKRU: 55555554
[  488.580323][ T8158] Call Trace:
[  488.580436][ T8158]  <TASK>
[  488.580507][ T8158]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  488.580654][ T8158]  rtmsg_ifinfo+0x5c/0xb0
[  488.580765][ T8158]  ? mark_held_locks+0x40/0x70
[  488.580912][ T8158]  __dev_notify_flags+0x1b8/0x280
[  488.581057][ T8158]  ? netif_change_name+0x8c0/0x8c0
[  488.581202][ T8158]  ? __dev_change_flags+0x4a4/0x660
[  488.581350][ T8158]  ? netif_set_allmulti+0x250/0x250
[  488.581495][ T8158]  ? is_bpf_text_address+0x68/0x110
[  488.581638][ T8158]  netif_change_flags+0xfe/0x190
[  488.581789][ T8158]  do_setlink.isra.0+0x1cc3/0x2750
[  488.581945][ T8158]  ? rtnl_link_get_size+0x350/0x350
[  488.582141][ T8158]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  488.582331][ T8158]  ? rcu_read_lock_any_held+0x3c/0x90
[  488.582487][ T8158]  ? validate_chain+0x38b/0xc20
[  488.582636][ T8158]  ? rcu_read_lock_any_held+0x66/0x90
[  488.582781][ T8158]  ? stack_depot_save_flags+0x367/0x770
[  488.582927][ T8158]  ? __kernel_text_address+0x12/0x30
[  488.583068][ T8158]  ? __lock_acquire+0x508/0xc10
[  488.583204][ T8158]  ? lock_acquire.part.0+0xbc/0x260
[  488.583337][ T8158]  ? rtnl_newlink+0x883/0xef0
[  488.583486][ T8158]  ? rcu_is_watching+0x15/0xd0
[  488.583627][ T8158]  ? lock_acquire+0x134/0x160
[  488.583765][ T8158]  ? rcu_is_watching+0x15/0xd0
[  488.583900][ T8158]  ? rcu_is_watching+0x15/0xd0
[  488.584038][ T8158]  ? trace_contention_end+0xb3/0x1a0
[  488.584175][ T8158]  ? __mutex_lock+0x1db/0x2010
[  488.584315][ T8158]  ? __mutex_lock+0x9b2/0x2010
[  488.584455][ T8158]  ? rtnl_newlink+0x883/0xef0
[  488.584589][ T8158]  ? ww_mutex_lock+0x160/0x160
[  488.584730][ T8158]  ? __rtnl_newlink+0x3fa/0xa50
[  488.584875][ T8158]  rtnl_newlink+0x8d1/0xef0
[  488.585011][ T8158]  ? lock_acquire.part.0+0xbc/0x260
[  488.585150][ T8158]  ? find_held_lock+0x2b/0x80
[  488.585285][ T8158]  ? __rtnl_newlink+0xa50/0xa50
[  488.585425][ T8158]  ? mark_usage+0x61/0x170
[  488.585559][ T8158]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.585696][ T8158]  ? lock_acquire.part.0+0xbc/0x260
[  488.585840][ T8158]  ? find_held_lock+0x2b/0x80
[  488.585979][ T8158]  ? __rtnl_newlink+0xa50/0xa50
[  488.586122][ T8158]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.586267][ T8158]  ? __rtnl_newlink+0xa50/0xa50
[  488.586416][ T8158]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  488.586562][ T8158]  ? validate_chain+0x38b/0xc20
[  488.586704][ T8158]  ? rtnl_link_fill+0x900/0x900
[  488.586853][ T8158]  ? __lock_acquire+0x508/0xc10
[  488.586998][ T8158]  ? lock_acquire.part.0+0xbc/0x260
[  488.587132][ T8158]  ? find_held_lock+0x2b/0x80
[  488.587267][ T8158]  netlink_rcv_skb+0x14e/0x3a0
[  488.587413][ T8158]  ? rtnl_link_fill+0x900/0x900
[  488.587548][ T8158]  ? netlink_ack+0xcd0/0xcd0
[  488.587687][ T8158]  ? netlink_deliver_tap+0xc5/0x330
[  488.587825][ T8158]  ? netlink_deliver_tap+0x13c/0x330
[  488.587967][ T8158]  netlink_unicast+0x486/0x750
[  488.588101][ T8158]  ? netlink_attachskb+0x810/0x810
[  488.588237][ T8158]  ? __lock_acquire+0x508/0xc10
[  488.588379][ T8158]  netlink_sendmsg+0x735/0xc60
[  488.588514][ T8158]  ? netlink_unicast+0x750/0x750
[  488.588649][ T8158]  ? __might_fault+0x97/0x140
[  488.588804][ T8158]  ____sys_sendmsg+0x419/0x850
[  488.588937][ T8158]  ? copy_msghdr_from_user+0x2a0/0x460
[  488.589090][ T8158]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  488.589337][ T8158]  ? move_addr_to_kernel+0x40/0x40
[  488.589513][ T8158]  ? stack_depot_save_flags+0x367/0x770
[  488.589689][ T8158]  ? validate_chain+0x38b/0xc20
[  488.589896][ T8158]  ___sys_sendmsg+0x14e/0x1d0
[  488.590097][ T8158]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  488.590333][ T8158]  ? copy_msghdr_from_user+0x460/0x460
[  488.590500][ T8158]  __sys_sendmsg+0x145/0x1f0
[  488.590635][ T8158]  ? __sys_sendmsg_sock+0x20/0x20
[  488.590772][ T8158]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  488.590942][ T8158]  ? do_raw_spin_unlock+0x59/0x250
[  488.591077][ T8158]  ? rcu_is_watching+0x15/0xd0
[  488.591214][ T8158]  do_syscall_64+0x117/0xfc0
[  488.591356][ T8158]  ? trace_hardirqs_off+0xd/0x30
[  488.591496][ T8158]  ? exc_page_fault+0xee/0x100
[  488.591634][ T8158]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  488.591806][ T8158] RIP: 0033:0x7fdd5b46408e
[  488.591950][ T8158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  488.592443][ T8158] RSP: 002b:00007ffca92350e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  488.592651][ T8158] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdd5b46408e
[  488.592866][ T8158] RDX: 0000000000000000 RSI: 00007ffca9235190 RDI: 0000000000000005
[  488.593072][ T8158] RBP: 00007ffca92350f0 R08: 0000000000000000 R09: 0000000000000000
[  488.593274][ T8158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  488.593488][ T8158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca9235860
[  488.593694][ T8158]  </TASK>
[  488.593803][ T8158] irq event stamp: 15031
[  488.593907][ T8158] hardirqs last  enabled at (15039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  488.594147][ T8158] hardirqs last disabled at (15046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  488.594388][ T8158] softirqs last  enabled at (14182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  488.594622][ T8158] softirqs last disabled at (14149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  488.594861][ T8158] ---[ end trace 0000000000000000 ]---
[  488.609644][ T1140] ------------[ cut here ]------------
[  488.609813][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:2/1140
[  488.610072][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  488.610305][ T1140] CPU: 0 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  488.610606][ T1140] Tainted: [W]=WARN
[  488.610702][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  488.610863][ T1140] Workqueue: events_unbound linkwatch_event
[  488.611028][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  488.611200][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  488.611695][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  488.611867][ T1140] RAX: 00000000ffffffa6 RBX: ff110000158d3000 RCX: 1ff4000000596f02
[  488.612070][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158d30b8
[  488.612269][ T1140] RBP: ff11000010a5c000 R08: 1fe2200002b1a618 R09: ff11000016a48ba8
[  488.612480][ T1140] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  488.612680][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  488.612877][ T1140] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  488.613105][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  488.613273][ T1140] CR2: 00007fb4fd1fa574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  488.613481][ T1140] PKRU: 55555554
[  488.613574][ T1140] Call Trace:
[  488.613666][ T1140]  <TASK>
[  488.613736][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  488.613868][ T1140]  ? notifier_call_chain+0xb0/0x320
[  488.614001][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  488.614097][ T1140]  netif_state_change+0x155/0x340
[  488.614225][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  488.614391][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  488.614520][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  488.614644][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  488.614774][ T1140]  linkwatch_event+0x7f/0xb0
[  488.614896][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  488.615024][ T1140]  process_one_work+0xdf8/0x1410
[  488.615155][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  488.615279][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  488.615424][ T1140]  worker_thread+0x4f1/0xd60
[  488.615554][ T1140]  ? rescuer_thread+0x1320/0x1320
[  488.615676][ T1140]  ? __kthread_parkme+0xbd/0x210
[  488.615812][ T1140]  ? rescuer_thread+0x1320/0x1320
[  488.615935][ T1140]  kthread+0x367/0x460
[  488.616027][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  488.616184][ T1140]  ? kthread_affine_node+0x330/0x330
[  488.616307][ T1140]  ret_from_fork+0x474/0x6b0
[  488.616441][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  488.616595][ T1140]  ? __switch_to+0x5a3/0xe00
[  488.616718][ T1140]  ? kthread_affine_node+0x330/0x330
[  488.616848][ T1140]  ret_from_fork_asm+0x11/0x20
[  488.616981][ T1140]  </TASK>
[  488.617082][ T1140] irq event stamp: 624683
[  488.617175][ T1140] hardirqs last  enabled at (624691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  488.617406][ T1140] hardirqs last disabled at (624700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  488.617625][ T1140] softirqs last  enabled at (624356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  488.617848][ T1140] softirqs last disabled at (624349): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  488.618063][ T1140] ---[ end trace 0000000000000000 ]---
[  488.650210][ T8159] ------------[ cut here ]------------
[  488.650979][ T8159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8159
[  488.651268][ T8159] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  488.651546][ T8159] CPU: 0 UID: 0 PID: 8159 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  488.651835][ T8159] Tainted: [W]=WARN
[  488.651942][ T8159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  488.652135][ T8159] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  488.652316][ T8159] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  488.652855][ T8159] RSP: 0018:ffa00000071d7150 EFLAGS: 00010286
[  488.653042][ T8159] RAX: 00000000ffffffa6 RBX: ff1100001ef3c580 RCX: 1ff4000000e3adf0
[  488.653248][ T8159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef3c638
[  488.653452][ T8159] RBP: ff11000017d41000 R08: 1fe2200003de78c8 R09: ff1100000ff25158
[  488.653657][ T8159] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  488.653870][ T8159] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b11c0
[  488.654074][ T8159] FS:  00007fe39db8e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  488.654311][ T8159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  488.654497][ T8159] CR2: 00000000004ecd10 CR3: 0000000001c97004 CR4: 0000000000771ef0
[  488.654708][ T8159] PKRU: 55555554
[  488.654822][ T8159] Call Trace:
[  488.654925][ T8159]  <TASK>
[  488.654997][ T8159]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  488.655140][ T8159]  ? notifier_call_chain+0xb0/0x320
[  488.655287][ T8159]  rtmsg_ifinfo+0x5c/0xb0
[  488.655401][ T8159]  netif_state_change+0x155/0x340
[  488.655544][ T8159]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  488.655724][ T8159]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  488.655904][ T8159]  linkwatch_sync_dev+0x88/0x1c0
[  488.656047][ T8159]  rtnl_getlink+0x8e4/0xeb0
[  488.656187][ T8159]  ? lock_acquire.part.0+0xbc/0x260
[  488.656327][ T8159]  ? find_held_lock+0x2b/0x80
[  488.656474][ T8159]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  488.656614][ T8159]  ? mark_usage+0x61/0x170
[  488.656754][ T8159]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.656890][ T8159]  ? __lock_acquire+0x508/0xc10
[  488.657044][ T8159]  ? lock_acquire.part.0+0xbc/0x260
[  488.657182][ T8159]  ? find_held_lock+0x2b/0x80
[  488.657315][ T8159]  ? mark_usage+0x61/0x170
[  488.657453][ T8159]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.657587][ T8159]  ? __lock_acquire+0x508/0xc10
[  488.657728][ T8159]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.657869][ T8159]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  488.658005][ T8159]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  488.658149][ T8159]  ? validate_chain+0x38b/0xc20
[  488.658283][ T8159]  ? rtnl_link_fill+0x900/0x900
[  488.658419][ T8159]  ? __lock_acquire+0x508/0xc10
[  488.658551][ T8159]  ? lock_acquire.part.0+0xbc/0x260
[  488.658682][ T8159]  ? find_held_lock+0x2b/0x80
[  488.658822][ T8159]  netlink_rcv_skb+0x14e/0x3a0
[  488.658956][ T8159]  ? rtnl_link_fill+0x900/0x900
[  488.659090][ T8159]  ? netlink_ack+0xcd0/0xcd0
[  488.659226][ T8159]  ? netlink_deliver_tap+0xc5/0x330
[  488.659367][ T8159]  ? netlink_deliver_tap+0x13c/0x330
[  488.659507][ T8159]  netlink_unicast+0x486/0x750
[  488.659649][ T8159]  ? netlink_attachskb+0x810/0x810
[  488.659788][ T8159]  ? __lock_acquire+0x508/0xc10
[  488.659927][ T8159]  netlink_sendmsg+0x735/0xc60
[  488.660084][ T8159]  ? netlink_unicast+0x750/0x750
[  488.660220][ T8159]  ? __might_fault+0x97/0x140
[  488.660368][ T8159]  ____sys_sendmsg+0x419/0x850
[  488.660504][ T8159]  ? copy_msghdr_from_user+0x2a0/0x460
[  488.660641][ T8159]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  488.660822][ T8159]  ? move_addr_to_kernel+0x40/0x40
[  488.660953][ T8159]  ? rcu_read_lock_any_held+0x3c/0x90
[  488.661100][ T8159]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  488.661268][ T8159]  ? rcu_read_lock_any_held+0x3c/0x90
[  488.661412][ T8159]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  488.661587][ T8159]  ___sys_sendmsg+0x14e/0x1d0
[  488.661724][ T8159]  ? copy_msghdr_from_user+0x460/0x460
[  488.661862][ T8159]  ? __lock_acquire+0x508/0xc10
[  488.662007][ T8159]  ? move_addr_to_user+0x55/0x70
[  488.662141][ T8159]  ? do_getsockname+0xfa/0x180
[  488.662275][ T8159]  __sys_sendmsg+0x145/0x1f0
[  488.662416][ T8159]  ? __sys_sendmsg_sock+0x20/0x20
[  488.662553][ T8159]  ? __sys_getsockname+0xa2/0x110
[  488.662682][ T8159]  ? rcu_is_watching+0x15/0xd0
[  488.662828][ T8159]  do_syscall_64+0x117/0xfc0
[  488.663011][ T8159]  ? trace_hardirqs_off+0xd/0x30
[  488.663207][ T8159]  ? exc_page_fault+0xee/0x100
[  488.663417][ T8159]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  488.663661][ T8159] RIP: 0033:0x7fe39ddc808e
[  488.663876][ T8159] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  488.664391][ T8159] RSP: 002b:00007ffd0b6c1750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  488.664609][ T8159] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe39ddc808e
[  488.664824][ T8159] RDX: 0000000000000000 RSI: 00007ffd0b6c1800 RDI: 0000000000000006
[  488.665030][ T8159] RBP: 00007ffd0b6c1760 R08: 0000000000000000 R09: 0000000000000000
[  488.665239][ T8159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  488.665455][ T8159] R13: 00007ffd0b6c18b0 R14: 00007ffd0b6c470a R15: 0000000000000000
[  488.665664][ T8159]  </TASK>
[  488.665773][ T8159] irq event stamp: 22933
[  488.665878][ T8159] hardirqs last  enabled at (22941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  488.666110][ T8159] hardirqs last disabled at (22948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  488.666348][ T8159] softirqs last  enabled at (22732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  488.666581][ T8159] softirqs last disabled at (22727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  488.666815][ T8159] ---[ end trace 0000000000000000 ]---
[  488.745924][ T8161] ------------[ cut here ]------------
[  488.746177][ T8161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8161
[  488.746618][ T8161] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  488.746907][ T8161] CPU: 0 UID: 0 PID: 8161 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  488.747189][ T8161] Tainted: [W]=WARN
[  488.747296][ T8161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  488.747483][ T8161] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  488.747669][ T8161] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  488.748170][ T8161] RSP: 0018:ffa00000071e6e30 EFLAGS: 00010286
[  488.748359][ T8161] RAX: 00000000ffffffa6 RBX: ff11000004a3d540 RCX: 1ff4000000e3cd8c
[  488.748568][ T8161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a3d5f8
[  488.748786][ T8161] RBP: ff11000010b0c000 R08: 1fe2200000947ac0 R09: ff11000012735180
[  488.748996][ T8161] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  488.749207][ T8161] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b66a88
[  488.749488][ T8161] FS:  00007ff3c165b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  488.749863][ T8161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  488.750047][ T8161] CR2: 000000000042ebe0 CR3: 0000000025294001 CR4: 0000000000771ef0
[  488.750262][ T8161] PKRU: 55555554
[  488.750378][ T8161] Call Trace:
[  488.750484][ T8161]  <TASK>
[  488.750556][ T8161]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.750697][ T8161]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  488.750842][ T8161]  rtmsg_ifinfo+0x5c/0xb0
[  488.750948][ T8161]  ? ref_tracker_alloc+0x28d/0x430
[  488.751092][ T8161]  __dev_notify_flags+0x1b8/0x280
[  488.751236][ T8161]  ? ref_tracker_dir_print+0x100/0x100
[  488.751381][ T8161]  ? linkwatch_fire_event+0x194/0x250
[  488.751520][ T8161]  ? netif_change_name+0x8c0/0x8c0
[  488.751657][ T8161]  ? rtnl_newlink+0x8d1/0xef0
[  488.751802][ T8161]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  488.751939][ T8161]  ? netlink_rcv_skb+0x14e/0x3a0
[  488.752089][ T8161]  ? find_held_lock+0x2b/0x80
[  488.752240][ T8161]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.752392][ T8161]  ? mark_held_locks+0x40/0x70
[  488.752535][ T8161]  rtnl_configure_link+0x1ac/0x390
[  488.752686][ T8161]  ? lockdep_hardirqs_on+0x8c/0x130
[  488.752839][ T8161]  ? queue_delayed_work_on+0x95/0x100
[  488.752985][ T8161]  veth_newlink+0x330/0x8d0
[  488.753133][ T8161]  ? veth_poll_controller+0x10/0x10
[  488.753281][ T8161]  ? kasan_save_stack+0x2f/0x50
[  488.753437][ T8161]  ? kasan_save_track+0x14/0x30
[  488.753581][ T8161]  ? __kasan_kmalloc+0x7b/0x90
[  488.753749][ T8161]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  488.753893][ T8161]  ? alloc_netdev_mqs+0xe85/0x1490
[  488.754041][ T8161]  ? rtnl_af_lookup+0x290/0x290
[  488.754181][ T8161]  ? alloc_netdev_mqs+0xed0/0x1490
[  488.754328][ T8161]  ? rtnl_create_link+0x169/0xf20
[  488.754481][ T8161]  rtnl_newlink_create+0x2da/0x780
[  488.754628][ T8161]  ? rtnl_create_link+0xf20/0xf20
[  488.754779][ T8161]  ? __dev_get_by_name+0x12/0x50
[  488.754921][ T8161]  ? rtnl_dev_get+0xd7/0x170
[  488.755066][ T8161]  __rtnl_newlink+0x22b/0xa50
[  488.755210][ T8161]  rtnl_newlink+0x8d1/0xef0
[  488.755360][ T8161]  ? lock_acquire.part.0+0xbc/0x260
[  488.755504][ T8161]  ? find_held_lock+0x2b/0x80
[  488.755645][ T8161]  ? __rtnl_newlink+0xa50/0xa50
[  488.755794][ T8161]  ? mark_usage+0x61/0x170
[  488.755933][ T8161]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.756084][ T8161]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.756230][ T8161]  ? __rtnl_newlink+0xa50/0xa50
[  488.756382][ T8161]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  488.756533][ T8161]  ? validate_chain+0x38b/0xc20
[  488.756678][ T8161]  ? rtnl_link_fill+0x900/0x900
[  488.756835][ T8161]  ? __lock_acquire+0x508/0xc10
[  488.756986][ T8161]  ? lock_acquire.part.0+0xbc/0x260
[  488.757136][ T8161]  ? find_held_lock+0x2b/0x80
[  488.757283][ T8161]  netlink_rcv_skb+0x14e/0x3a0
[  488.757432][ T8161]  ? rtnl_link_fill+0x900/0x900
[  488.757577][ T8161]  ? netlink_ack+0xcd0/0xcd0
[  488.757728][ T8161]  ? netlink_deliver_tap+0xc5/0x330
[  488.757877][ T8161]  ? netlink_deliver_tap+0x13c/0x330
[  488.758022][ T8161]  netlink_unicast+0x486/0x750
[  488.758169][ T8161]  ? netlink_attachskb+0x810/0x810
[  488.758312][ T8161]  ? __lock_acquire+0x508/0xc10
[  488.758464][ T8161]  netlink_sendmsg+0x735/0xc60
[  488.758614][ T8161]  ? netlink_unicast+0x750/0x750
[  488.758764][ T8161]  ? __might_fault+0x97/0x140
[  488.758909][ T8161]  ____sys_sendmsg+0x419/0x850
[  488.759047][ T8161]  ? copy_msghdr_from_user+0x2a0/0x460
[  488.759190][ T8161]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  488.759370][ T8161]  ? move_addr_to_kernel+0x40/0x40
[  488.759519][ T8161]  ___sys_sendmsg+0x14e/0x1d0
[  488.759667][ T8161]  ? copy_msghdr_from_user+0x460/0x460
[  488.759826][ T8161]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  488.760007][ T8161]  ? do_sys_openat2+0xfd/0x170
[  488.760147][ T8161]  __sys_sendmsg+0x145/0x1f0
[  488.760286][ T8161]  ? __sys_sendmsg_sock+0x20/0x20
[  488.760433][ T8161]  ? fpregs_restore_userregs+0x14b/0x310
[  488.760577][ T8161]  ? rcu_is_watching+0x15/0xd0
[  488.760722][ T8161]  do_syscall_64+0x117/0xfc0
[  488.760864][ T8161]  ? trace_hardirqs_off+0xd/0x30
[  488.761012][ T8161]  ? exc_page_fault+0xee/0x100
[  488.761155][ T8161]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  488.761335][ T8161] RIP: 0033:0x7ff3c189508e
[  488.761498][ T8161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  488.762014][ T8161] RSP: 002b:00007ffd2beb7600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  488.762241][ T8161] RAX: ffffffffffffffda RBX: 00007ffd2beb7da8 RCX: 00007ff3c189508e
[  488.762466][ T8161] RDX: 0000000000000000 RSI: 00007ffd2beb76b0 RDI: 0000000000000005
[  488.762682][ T8161] RBP: 00007ffd2beb7610 R08: 0000000000000000 R09: 0000000000000000
[  488.762900][ T8161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  488.763123][ T8161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2beb7d70
[  488.763346][ T8161]  </TASK>
[  488.763453][ T8161] irq event stamp: 25833
[  488.763561][ T8161] hardirqs last  enabled at (25841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  488.763807][ T8161] hardirqs last disabled at (25848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  488.764074][ T8161] softirqs last  enabled at (25050): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  488.764315][ T8161] softirqs last disabled at (25045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  488.764557][ T8161] ---[ end trace 0000000000000000 ]---
[  488.780115][ T8161] ------------[ cut here ]------------
[  488.780286][ T8161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8161
[  488.780570][ T8161] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  488.780834][ T8161] CPU: 0 UID: 0 PID: 8161 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  488.781116][ T8161] Tainted: [W]=WARN
[  488.781219][ T8161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  488.781402][ T8161] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  488.781601][ T8161] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  488.782126][ T8161] RSP: 0018:ffa00000071e71b0 EFLAGS: 00010286
[  488.782308][ T8161] RAX: 00000000ffffffa6 RBX: ff110000253ce3c0 RCX: 1ff4000000e3cdfc
[  488.782540][ T8161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253ce478
[  488.782799][ T8161] RBP: ff11000005294000 R08: 1fe2200004a79c90 R09: ff11000012735180
[  488.783022][ T8161] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  488.783242][ T8161] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  488.783467][ T8161] FS:  00007ff3c165b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  488.783719][ T8161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  488.783905][ T8161] CR2: 000000000042ebe0 CR3: 0000000025294001 CR4: 0000000000771ef0
[  488.784111][ T8161] PKRU: 55555554
[  488.784216][ T8161] Call Trace:
[  488.784320][ T8161]  <TASK>
[  488.784556][ T8161]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  488.784707][ T8161]  rtmsg_ifinfo+0x5c/0xb0
[  488.784823][ T8161]  __dev_notify_flags+0x1b8/0x280
[  488.784961][ T8161]  ? netif_change_name+0x8c0/0x8c0
[  488.785099][ T8161]  ? rtnl_af_lookup+0x290/0x290
[  488.785236][ T8161]  ? alloc_netdev_mqs+0xed0/0x1490
[  488.785387][ T8161]  rtnl_configure_link+0x1ac/0x390
[  488.785528][ T8161]  rtnl_newlink_create+0x353/0x780
[  488.785678][ T8161]  ? rtnl_create_link+0xf20/0xf20
[  488.785832][ T8161]  ? __dev_get_by_name+0x12/0x50
[  488.785978][ T8161]  ? rtnl_dev_get+0xd7/0x170
[  488.786128][ T8161]  __rtnl_newlink+0x22b/0xa50
[  488.786275][ T8161]  rtnl_newlink+0x8d1/0xef0
[  488.786429][ T8161]  ? lock_acquire.part.0+0xbc/0x260
[  488.786576][ T8161]  ? find_held_lock+0x2b/0x80
[  488.786723][ T8161]  ? __rtnl_newlink+0xa50/0xa50
[  488.786870][ T8161]  ? mark_usage+0x61/0x170
[  488.787014][ T8161]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.787165][ T8161]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.787308][ T8161]  ? __rtnl_newlink+0xa50/0xa50
[  488.787459][ T8161]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  488.787601][ T8161]  ? validate_chain+0x38b/0xc20
[  488.787741][ T8161]  ? rtnl_link_fill+0x900/0x900
[  488.787883][ T8161]  ? __lock_acquire+0x508/0xc10
[  488.788023][ T8161]  ? lock_acquire.part.0+0xbc/0x260
[  488.788158][ T8161]  ? find_held_lock+0x2b/0x80
[  488.788296][ T8161]  netlink_rcv_skb+0x14e/0x3a0
[  488.788440][ T8161]  ? rtnl_link_fill+0x900/0x900
[  488.788579][ T8161]  ? netlink_ack+0xcd0/0xcd0
[  488.788722][ T8161]  ? netlink_deliver_tap+0xc5/0x330
[  488.788863][ T8161]  ? netlink_deliver_tap+0x13c/0x330
[  488.789005][ T8161]  netlink_unicast+0x486/0x750
[  488.789142][ T8161]  ? netlink_attachskb+0x810/0x810
[  488.789278][ T8161]  ? __lock_acquire+0x508/0xc10
[  488.789424][ T8161]  netlink_sendmsg+0x735/0xc60
[  488.789561][ T8161]  ? netlink_unicast+0x750/0x750
[  488.789698][ T8161]  ? __might_fault+0x97/0x140
[  488.789864][ T8161]  ____sys_sendmsg+0x419/0x850
[  488.790001][ T8161]  ? copy_msghdr_from_user+0x2a0/0x460
[  488.790136][ T8161]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  488.790315][ T8161]  ? move_addr_to_kernel+0x40/0x40
[  488.790468][ T8161]  ___sys_sendmsg+0x14e/0x1d0
[  488.790610][ T8161]  ? copy_msghdr_from_user+0x460/0x460
[  488.790757][ T8161]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  488.790945][ T8161]  ? do_sys_openat2+0xfd/0x170
[  488.791098][ T8161]  __sys_sendmsg+0x145/0x1f0
[  488.791248][ T8161]  ? __sys_sendmsg_sock+0x20/0x20
[  488.791396][ T8161]  ? fpregs_restore_userregs+0x14b/0x310
[  488.791534][ T8161]  ? rcu_is_watching+0x15/0xd0
[  488.791672][ T8161]  do_syscall_64+0x117/0xfc0
[  488.791821][ T8161]  ? trace_hardirqs_off+0xd/0x30
[  488.791957][ T8161]  ? exc_page_fault+0xee/0x100
[  488.792096][ T8161]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  488.792268][ T8161] RIP: 0033:0x7ff3c189508e
[  488.792420][ T8161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  488.792914][ T8161] RSP: 002b:00007ffd2beb7600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  488.793124][ T8161] RAX: ffffffffffffffda RBX: 00007ffd2beb7da8 RCX: 00007ff3c189508e
[  488.793330][ T8161] RDX: 0000000000000000 RSI: 00007ffd2beb76b0 RDI: 0000000000000005
[  488.793538][ T8161] RBP: 00007ffd2beb7610 R08: 0000000000000000 R09: 0000000000000000
[  488.793744][ T8161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  488.793946][ T8161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2beb7d70
[  488.794156][ T8161]  </TASK>
[  488.794263][ T8161] irq event stamp: 39427
[  488.794372][ T8161] hardirqs last  enabled at (39437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  488.794608][ T8161] hardirqs last disabled at (39444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  488.794849][ T8161] softirqs last  enabled at (38904): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  488.795086][ T8161] softirqs last disabled at (38673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  488.795320][ T8161] ---[ end trace 0000000000000000 ]---
[  488.880024][ T8164] ------------[ cut here ]------------
[  488.880207][ T8164] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8164
[  488.880517][ T8164] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  488.880799][ T8164] CPU: 3 UID: 0 PID: 8164 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  488.881077][ T8164] Tainted: [W]=WARN
[  488.881185][ T8164] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  488.881370][ T8164] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  488.881560][ T8164] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  488.882078][ T8164] RSP: 0018:ffa0000007217030 EFLAGS: 00010286
[  488.882260][ T8164] RAX: 00000000ffffffa6 RBX: ff110000172f18c0 RCX: 1ff4000000e42dcc
[  488.882494][ T8164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172f1978
[  488.882713][ T8164] RBP: ff11000005294000 R08: 1fe2200002e5e330 R09: ff11000010290b58
[  488.882935][ T8164] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  488.883151][ T8164] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[  488.883379][ T8164] FS:  00007f9d1f076840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  488.883635][ T8164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  488.883816][ T8164] CR2: 0000000034ba1988 CR3: 0000000017fbf003 CR4: 0000000000771ef0
[  488.884027][ T8164] PKRU: 55555554
[  488.884130][ T8164] Call Trace:
[  488.884231][ T8164]  <TASK>
[  488.884305][ T8164]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  488.884451][ T8164]  rtmsg_ifinfo+0x5c/0xb0
[  488.884555][ T8164]  ? mark_held_locks+0x40/0x70
[  488.884693][ T8164]  __dev_notify_flags+0x1b8/0x280
[  488.884858][ T8164]  ? netif_change_name+0x8c0/0x8c0
[  488.884995][ T8164]  ? __dev_change_flags+0x4a4/0x660
[  488.885130][ T8164]  ? netif_set_allmulti+0x250/0x250
[  488.885266][ T8164]  ? is_bpf_text_address+0x68/0x110
[  488.885410][ T8164]  netif_change_flags+0xfe/0x190
[  488.885547][ T8164]  do_setlink.isra.0+0x1cc3/0x2750
[  488.885684][ T8164]  ? rtnl_link_get_size+0x350/0x350
[  488.885845][ T8164]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  488.886016][ T8164]  ? rcu_read_lock_any_held+0x3c/0x90
[  488.886153][ T8164]  ? validate_chain+0x38b/0xc20
[  488.886293][ T8164]  ? rcu_read_lock_any_held+0x66/0x90
[  488.886435][ T8164]  ? stack_depot_save_flags+0x367/0x770
[  488.886580][ T8164]  ? __kernel_text_address+0x12/0x30
[  488.886726][ T8164]  ? __lock_acquire+0x508/0xc10
[  488.886867][ T8164]  ? lock_acquire.part.0+0xbc/0x260
[  488.887008][ T8164]  ? rtnl_newlink+0x883/0xef0
[  488.887155][ T8164]  ? rcu_is_watching+0x15/0xd0
[  488.887303][ T8164]  ? lock_acquire+0x134/0x160
[  488.887518][ T8164]  ? rcu_is_watching+0x15/0xd0
[  488.887656][ T8164]  ? rcu_is_watching+0x15/0xd0
[  488.887798][ T8164]  ? trace_contention_end+0xb3/0x1a0
[  488.887934][ T8164]  ? __mutex_lock+0x1db/0x2010
[  488.888070][ T8164]  ? __mutex_lock+0x9b2/0x2010
[  488.888204][ T8164]  ? rtnl_newlink+0x883/0xef0
[  488.888408][ T8164]  ? ww_mutex_lock+0x160/0x160
[  488.888550][ T8164]  ? __rtnl_newlink+0x3fa/0xa50
[  488.888690][ T8164]  rtnl_newlink+0x8d1/0xef0
[  488.888832][ T8164]  ? lock_acquire.part.0+0xbc/0x260
[  488.888967][ T8164]  ? find_held_lock+0x2b/0x80
[  488.889103][ T8164]  ? __rtnl_newlink+0xa50/0xa50
[  488.889238][ T8164]  ? mark_usage+0x61/0x170
[  488.889445][ T8164]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.889583][ T8164]  ? lock_acquire.part.0+0xbc/0x260
[  488.889853][ T8164]  ? find_held_lock+0x2b/0x80
[  488.889991][ T8164]  ? __rtnl_newlink+0xa50/0xa50
[  488.890125][ T8164]  ? __lock_release.isra.0+0x6b/0x1a0
[  488.890262][ T8164]  ? __rtnl_newlink+0xa50/0xa50
[  488.890465][ T8164]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  488.890604][ T8164]  ? validate_chain+0x38b/0xc20
[  488.890744][ T8164]  ? rtnl_link_fill+0x900/0x900
[  488.890885][ T8164]  ? __lock_acquire+0x508/0xc10
[  488.891021][ T8164]  ? lock_acquire.part.0+0xbc/0x260
[  488.891158][ T8164]  ? find_held_lock+0x2b/0x80
[  488.891294][ T8164]  netlink_rcv_skb+0x14e/0x3a0
[  488.891435][ T8164]  ? rtnl_link_fill+0x900/0x900
[  488.891572][ T8164]  ? netlink_ack+0xcd0/0xcd0
[  488.891710][ T8164]  ? netlink_deliver_tap+0xc5/0x330
[  488.891847][ T8164]  ? netlink_deliver_tap+0x13c/0x330
[  488.891987][ T8164]  netlink_unicast+0x486/0x750
[  488.892123][ T8164]  ? netlink_attachskb+0x810/0x810
[  488.892258][ T8164]  ? __lock_acquire+0x508/0xc10
[  488.892400][ T8164]  netlink_sendmsg+0x735/0xc60
[  488.892537][ T8164]  ? netlink_unicast+0x750/0x750
[  488.892674][ T8164]  ? __might_fault+0x97/0x140
[  488.892817][ T8164]  ____sys_sendmsg+0x419/0x850
[  488.892953][ T8164]  ? copy_msghdr_from_user+0x2a0/0x460
[  488.893090][ T8164]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  488.893256][ T8164]  ? move_addr_to_kernel+0x40/0x40
[  488.893398][ T8164]  ? stack_depot_save_flags+0x367/0x770
[  488.893534][ T8164]  ? validate_chain+0x38b/0xc20
[  488.893672][ T8164]  ___sys_sendmsg+0x14e/0x1d0
[  488.893810][ T8164]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  488.893983][ T8164]  ? copy_msghdr_from_user+0x460/0x460
[  488.894130][ T8164]  __sys_sendmsg+0x145/0x1f0
[  488.894267][ T8164]  ? __sys_sendmsg_sock+0x20/0x20
[  488.894407][ T8164]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  488.894578][ T8164]  ? do_raw_spin_unlock+0x59/0x250
[  488.894713][ T8164]  ? rcu_is_watching+0x15/0xd0
[  488.894853][ T8164]  do_syscall_64+0x117/0xfc0
[  488.894987][ T8164]  ? trace_hardirqs_off+0xd/0x30
[  488.895125][ T8164]  ? exc_page_fault+0xee/0x100
[  488.895260][ T8164]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  488.895436][ T8164] RIP: 0033:0x7f9d1f2b008e
[  488.895579][ T8164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  488.896067][ T8164] RSP: 002b:00007ffc1ef2c110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  488.896272][ T8164] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d1f2b008e
[  488.896480][ T8164] RDX: 0000000000000000 RSI: 00007ffc1ef2c1c0 RDI: 0000000000000005
[  488.896682][ T8164] RBP: 00007ffc1ef2c120 R08: 0000000000000000 R09: 0000000000000000
[  488.896888][ T8164] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  488.897091][ T8164] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1ef2c890
[  488.897300][ T8164]  </TASK>
[  488.897406][ T8164] irq event stamp: 17643
[  488.897508][ T8164] hardirqs last  enabled at (17651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  488.897758][ T8164] hardirqs last disabled at (17658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  488.898003][ T8164] softirqs last  enabled at (17268): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  488.898244][ T8164] softirqs last disabled at (17163): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  488.898496][ T8164] ---[ end trace 0000000000000000 ]---
[  489.007149][ T8167] ------------[ cut here ]------------
[  489.007351][ T8167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8167
[  489.007631][ T8167] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.007895][ T8167] CPU: 3 UID: 0 PID: 8167 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.008172][ T8167] Tainted: [W]=WARN
[  489.008278][ T8167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.008460][ T8167] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.008645][ T8167] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.009137][ T8167] RSP: 0018:ffa0000007247030 EFLAGS: 00010286
[  489.009308][ T8167] RAX: 00000000ffffffa6 RBX: ff11000017ef4580 RCX: 1ff4000000e48dcc
[  489.009513][ T8167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef4638
[  489.009719][ T8167] RBP: ff11000010b0c000 R08: 1fe2200002fde8c8 R09: ff1100001ecad158
[  489.009965][ T8167] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  489.010168][ T8167] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b0ccd1
[  489.010377][ T8167] FS:  00007fb5ca176840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  489.010614][ T8167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.010789][ T8167] CR2: 000000002fa5d988 CR3: 000000001cf07005 CR4: 0000000000771ef0
[  489.010991][ T8167] PKRU: 55555554
[  489.011092][ T8167] Call Trace:
[  489.011194][ T8167]  <TASK>
[  489.011269][ T8167]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.011422][ T8167]  rtmsg_ifinfo+0x5c/0xb0
[  489.011527][ T8167]  ? mark_held_locks+0x40/0x70
[  489.011667][ T8167]  __dev_notify_flags+0x1b8/0x280
[  489.011813][ T8167]  ? netif_change_name+0x8c0/0x8c0
[  489.011948][ T8167]  ? __dev_change_flags+0x4a4/0x660
[  489.012085][ T8167]  ? netif_set_allmulti+0x250/0x250
[  489.012219][ T8167]  ? is_bpf_text_address+0x68/0x110
[  489.012359][ T8167]  netif_change_flags+0xfe/0x190
[  489.012496][ T8167]  do_setlink.isra.0+0x1cc3/0x2750
[  489.012638][ T8167]  ? rtnl_link_get_size+0x350/0x350
[  489.012780][ T8167]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.012948][ T8167]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.013088][ T8167]  ? validate_chain+0x38b/0xc20
[  489.013224][ T8167]  ? rcu_read_lock_any_held+0x66/0x90
[  489.013430][ T8167]  ? stack_depot_save_flags+0x367/0x770
[  489.013586][ T8167]  ? __kernel_text_address+0x12/0x30
[  489.013724][ T8167]  ? __lock_acquire+0x508/0xc10
[  489.013871][ T8167]  ? lock_acquire.part.0+0xbc/0x260
[  489.014008][ T8167]  ? rtnl_newlink+0x883/0xef0
[  489.014145][ T8167]  ? rcu_is_watching+0x15/0xd0
[  489.014277][ T8167]  ? lock_acquire+0x134/0x160
[  489.014507][ T8167]  ? rcu_is_watching+0x15/0xd0
[  489.014713][ T8167]  ? rcu_is_watching+0x15/0xd0
[  489.014854][ T8167]  ? trace_contention_end+0xb3/0x1a0
[  489.014994][ T8167]  ? __mutex_lock+0x1db/0x2010
[  489.015130][ T8167]  ? __mutex_lock+0x9b2/0x2010
[  489.015266][ T8167]  ? rtnl_newlink+0x883/0xef0
[  489.015500][ T8167]  ? ww_mutex_lock+0x160/0x160
[  489.015638][ T8167]  ? __rtnl_newlink+0x3fa/0xa50
[  489.015781][ T8167]  rtnl_newlink+0x8d1/0xef0
[  489.015919][ T8167]  ? lock_acquire.part.0+0xbc/0x260
[  489.016055][ T8167]  ? find_held_lock+0x2b/0x80
[  489.016192][ T8167]  ? __rtnl_newlink+0xa50/0xa50
[  489.016328][ T8167]  ? mark_usage+0x61/0x170
[  489.016567][ T8167]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.016708][ T8167]  ? lock_acquire.part.0+0xbc/0x260
[  489.016846][ T8167]  ? find_held_lock+0x2b/0x80
[  489.017000][ T8167]  ? __rtnl_newlink+0xa50/0xa50
[  489.017141][ T8167]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.017279][ T8167]  ? __rtnl_newlink+0xa50/0xa50
[  489.017516][ T8167]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.017652][ T8167]  ? validate_chain+0x38b/0xc20
[  489.017799][ T8167]  ? rtnl_link_fill+0x900/0x900
[  489.017935][ T8167]  ? __lock_acquire+0x508/0xc10
[  489.018073][ T8167]  ? lock_acquire.part.0+0xbc/0x260
[  489.018216][ T8167]  ? find_held_lock+0x2b/0x80
[  489.018413][ T8167]  netlink_rcv_skb+0x14e/0x3a0
[  489.018550][ T8167]  ? rtnl_link_fill+0x900/0x900
[  489.018686][ T8167]  ? netlink_ack+0xcd0/0xcd0
[  489.018832][ T8167]  ? netlink_deliver_tap+0xc5/0x330
[  489.018967][ T8167]  ? netlink_deliver_tap+0x13c/0x330
[  489.019102][ T8167]  netlink_unicast+0x486/0x750
[  489.019241][ T8167]  ? netlink_attachskb+0x810/0x810
[  489.019384][ T8167]  ? __lock_acquire+0x508/0xc10
[  489.019520][ T8167]  netlink_sendmsg+0x735/0xc60
[  489.019656][ T8167]  ? netlink_unicast+0x750/0x750
[  489.019800][ T8167]  ? __might_fault+0x97/0x140
[  489.019941][ T8167]  ____sys_sendmsg+0x419/0x850
[  489.020076][ T8167]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.020213][ T8167]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.020400][ T8167]  ? move_addr_to_kernel+0x40/0x40
[  489.020548][ T8167]  ? stack_depot_save_flags+0x367/0x770
[  489.020692][ T8167]  ? validate_chain+0x38b/0xc20
[  489.020840][ T8167]  ___sys_sendmsg+0x14e/0x1d0
[  489.020989][ T8167]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  489.021169][ T8167]  ? copy_msghdr_from_user+0x460/0x460
[  489.021330][ T8167]  __sys_sendmsg+0x145/0x1f0
[  489.021485][ T8167]  ? __sys_sendmsg_sock+0x20/0x20
[  489.021629][ T8167]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  489.021818][ T8167]  ? do_raw_spin_unlock+0x59/0x250
[  489.021961][ T8167]  ? rcu_is_watching+0x15/0xd0
[  489.022104][ T8167]  do_syscall_64+0x117/0xfc0
[  489.022248][ T8167]  ? trace_hardirqs_off+0xd/0x30
[  489.022394][ T8167]  ? exc_page_fault+0xee/0x100
[  489.022538][ T8167]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.022714][ T8167] RIP: 0033:0x7fb5ca3b008e
[  489.022873][ T8167] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.023384][ T8167] RSP: 002b:00007fffc8485dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.023601][ T8167] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5ca3b008e
[  489.023811][ T8167] RDX: 0000000000000000 RSI: 00007fffc8485e80 RDI: 0000000000000005
[  489.024012][ T8167] RBP: 00007fffc8485de0 R08: 0000000000000000 R09: 0000000000000000
[  489.024222][ T8167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  489.024524][ T8167] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc8486550
[  489.024849][ T8167]  </TASK>
[  489.025006][ T8167] irq event stamp: 16089
[  489.025159][ T8167] hardirqs last  enabled at (16097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.025461][ T8167] hardirqs last disabled at (16106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.025696][ T8167] softirqs last  enabled at (15764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.025941][ T8167] softirqs last disabled at (15673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.026174][ T8167] ---[ end trace 0000000000000000 ]---
[  489.027707][  T351] ------------[ cut here ]------------
[  489.027879][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/351
[  489.028128][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.028374][  T351] CPU: 0 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.028664][  T351] Tainted: [W]=WARN
[  489.028766][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.028929][  T351] Workqueue: events_unbound linkwatch_event
[  489.029094][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.029258][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.029734][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  489.029901][  T351] RAX: 00000000ffffffa6 RBX: ff11000017ef5540 RCX: 1ff40000001c2f02
[  489.030089][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef55f8
[  489.030280][  T351] RBP: ff11000005294000 R08: 1fe2200002fdeac0 R09: ff11000012d551a8
[  489.030481][  T351] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  489.030677][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  489.030938][  T351] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  489.031179][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.031334][  T351] CR2: 00007f2a79cd5574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  489.031534][  T351] PKRU: 55555554
[  489.031627][  T351] Call Trace:
[  489.031727][  T351]  <TASK>
[  489.031803][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.031938][  T351]  ? notifier_call_chain+0xb0/0x320
[  489.032067][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  489.032163][  T351]  netif_state_change+0x155/0x340
[  489.032290][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  489.032453][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  489.032578][  T351]  __linkwatch_run_queue+0x34c/0x750
[  489.032703][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  489.032855][  T351]  linkwatch_event+0x7f/0xb0
[  489.032991][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  489.033207][  T351]  process_one_work+0xdf8/0x1410
[  489.033336][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  489.033466][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  489.033595][  T351]  worker_thread+0x4f1/0xd60
[  489.033802][  T351]  ? rescuer_thread+0x1320/0x1320
[  489.033925][  T351]  ? __kthread_parkme+0xbd/0x210
[  489.034050][  T351]  ? rescuer_thread+0x1320/0x1320
[  489.034173][  T351]  kthread+0x367/0x460
[  489.034350][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  489.034504][  T351]  ? kthread_affine_node+0x330/0x330
[  489.034625][  T351]  ret_from_fork+0x474/0x6b0
[  489.034753][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  489.034986][  T351]  ? __switch_to+0x5a3/0xe00
[  489.035112][  T351]  ? kthread_affine_node+0x330/0x330
[  489.035243][  T351]  ret_from_fork_asm+0x11/0x20
[  489.035381][  T351]  </TASK>
[  489.035479][  T351] irq event stamp: 1105519
[  489.035641][  T351] hardirqs last  enabled at (1105527): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.035903][  T351] hardirqs last disabled at (1105534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.036192][  T351] softirqs last  enabled at (1105450): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.036419][  T351] softirqs last disabled at (1105445): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.036719][  T351] ---[ end trace 0000000000000000 ]---
[  489.067431][ T8168] ------------[ cut here ]------------
[  489.067609][ T8168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8168
[  489.067894][ T8168] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.068182][ T8168] CPU: 0 UID: 0 PID: 8168 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.068605][ T8168] Tainted: [W]=WARN
[  489.068754][ T8168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.068922][ T8168] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.069102][ T8168] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.070291][ T8168] RSP: 0018:ffa0000007257150 EFLAGS: 00010286
[  489.070560][ T8168] RAX: 00000000ffffffa6 RBX: ff110000172f1380 RCX: 1ff4000000e4adf0
[  489.070798][ T8168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172f1438
[  489.070996][ T8168] RBP: ff11000010b0c000 R08: 1fe2200002e5e288 R09: ff1100001ecaae58
[  489.071194][ T8168] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  489.071400][ T8168] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018e258c0
[  489.071603][ T8168] FS:  00007f005a8d0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  489.071842][ T8168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.072016][ T8168] CR2: 00000000004ecd18 CR3: 000000001ec39004 CR4: 0000000000771ef0
[  489.072219][ T8168] PKRU: 55555554
[  489.072319][ T8168] Call Trace:
[  489.072424][ T8168]  <TASK>
[  489.072496][ T8168]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.072633][ T8168]  ? notifier_call_chain+0xb0/0x320
[  489.072796][ T8168]  rtmsg_ifinfo+0x5c/0xb0
[  489.072900][ T8168]  netif_state_change+0x155/0x340
[  489.073043][ T8168]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  489.073209][ T8168]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  489.073385][ T8168]  linkwatch_sync_dev+0x88/0x1c0
[  489.073520][ T8168]  rtnl_getlink+0x8e4/0xeb0
[  489.073660][ T8168]  ? lock_acquire.part.0+0xbc/0x260
[  489.073801][ T8168]  ? find_held_lock+0x2b/0x80
[  489.073937][ T8168]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  489.074069][ T8168]  ? mark_usage+0x61/0x170
[  489.074204][ T8168]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.074352][ T8168]  ? __lock_acquire+0x508/0xc10
[  489.074502][ T8168]  ? lock_acquire.part.0+0xbc/0x260
[  489.074638][ T8168]  ? find_held_lock+0x2b/0x80
[  489.074778][ T8168]  ? mark_usage+0x61/0x170
[  489.074911][ T8168]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.075046][ T8168]  ? __lock_acquire+0x508/0xc10
[  489.075183][ T8168]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.075317][ T8168]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  489.075456][ T8168]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.075593][ T8168]  ? validate_chain+0x38b/0xc20
[  489.075725][ T8168]  ? rtnl_link_fill+0x900/0x900
[  489.075869][ T8168]  ? __lock_acquire+0x508/0xc10
[  489.076007][ T8168]  ? lock_acquire.part.0+0xbc/0x260
[  489.076152][ T8168]  ? find_held_lock+0x2b/0x80
[  489.076297][ T8168]  netlink_rcv_skb+0x14e/0x3a0
[  489.076443][ T8168]  ? rtnl_link_fill+0x900/0x900
[  489.076578][ T8168]  ? netlink_ack+0xcd0/0xcd0
[  489.076716][ T8168]  ? netlink_deliver_tap+0xc5/0x330
[  489.076853][ T8168]  ? netlink_deliver_tap+0x13c/0x330
[  489.076994][ T8168]  netlink_unicast+0x486/0x750
[  489.077128][ T8168]  ? netlink_attachskb+0x810/0x810
[  489.077262][ T8168]  ? __lock_acquire+0x508/0xc10
[  489.077407][ T8168]  netlink_sendmsg+0x735/0xc60
[  489.077541][ T8168]  ? netlink_unicast+0x750/0x750
[  489.077675][ T8168]  ? __might_fault+0x97/0x140
[  489.077819][ T8168]  ____sys_sendmsg+0x419/0x850
[  489.077956][ T8168]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.078090][ T8168]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.078258][ T8168]  ? move_addr_to_kernel+0x40/0x40
[  489.078405][ T8168]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.078548][ T8168]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.078713][ T8168]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.078854][ T8168]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.079022][ T8168]  ___sys_sendmsg+0x14e/0x1d0
[  489.079161][ T8168]  ? copy_msghdr_from_user+0x460/0x460
[  489.079295][ T8168]  ? __lock_acquire+0x508/0xc10
[  489.079446][ T8168]  ? move_addr_to_user+0x55/0x70
[  489.079579][ T8168]  ? do_getsockname+0xfa/0x180
[  489.079716][ T8168]  __sys_sendmsg+0x145/0x1f0
[  489.079865][ T8168]  ? __sys_sendmsg_sock+0x20/0x20
[  489.080007][ T8168]  ? __sys_getsockname+0xa2/0x110
[  489.080143][ T8168]  ? rcu_is_watching+0x15/0xd0
[  489.080278][ T8168]  do_syscall_64+0x117/0xfc0
[  489.080418][ T8168]  ? trace_hardirqs_off+0xd/0x30
[  489.080550][ T8168]  ? exc_page_fault+0xee/0x100
[  489.080684][ T8168]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.080856][ T8168] RIP: 0033:0x7f005ab0a08e
[  489.080999][ T8168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.081485][ T8168] RSP: 002b:00007fff73b5a420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.081689][ T8168] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f005ab0a08e
[  489.081893][ T8168] RDX: 0000000000000000 RSI: 00007fff73b5a4d0 RDI: 0000000000000006
[  489.082094][ T8168] RBP: 00007fff73b5a430 R08: 0000000000000000 R09: 0000000000000000
[  489.082295][ T8168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  489.082499][ T8168] R13: 00007fff73b5a580 R14: 00007fff73b5e70a R15: 0000000000000000
[  489.082707][ T8168]  </TASK>
[  489.082819][ T8168] irq event stamp: 21467
[  489.082922][ T8168] hardirqs last  enabled at (21475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.083153][ T8168] hardirqs last disabled at (21482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.083459][ T8168] softirqs last  enabled at (20810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.083819][ T8168] softirqs last disabled at (20777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.084127][ T8168] ---[ end trace 0000000000000000 ]---
[  489.149547][ T8170] ------------[ cut here ]------------
[  489.149792][ T8170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8170
[  489.150144][ T8170] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.150897][ T8170] CPU: 1 UID: 0 PID: 8170 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.151241][ T8170] Tainted: [W]=WARN
[  489.151371][ T8170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.151548][ T8170] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.151735][ T8170] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.152244][ T8170] RSP: 0018:ffa0000007276e30 EFLAGS: 00010286
[  489.152428][ T8170] RAX: 00000000ffffffa6 RBX: ff11000017b3e200 RCX: 1ff4000000e4ed8c
[  489.152643][ T8170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3e2b8
[  489.152861][ T8170] RBP: ff110000103b9000 R08: 1fe2200002f67c58 R09: ff11000010cfd180
[  489.153072][ T8170] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  489.153284][ T8170] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001621ae08
[  489.153498][ T8170] FS:  00007f8c62b9a840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  489.153748][ T8170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.153926][ T8170] CR2: 00007f8c62f01f5d CR3: 0000000015d0a006 CR4: 0000000000771ef0
[  489.154138][ T8170] PKRU: 55555554
[  489.154252][ T8170] Call Trace:
[  489.154364][ T8170]  <TASK>
[  489.154450][ T8170]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.154622][ T8170]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.154833][ T8170]  rtmsg_ifinfo+0x5c/0xb0
[  489.154945][ T8170]  ? ref_tracker_alloc+0x28d/0x430
[  489.155087][ T8170]  __dev_notify_flags+0x1b8/0x280
[  489.155248][ T8170]  ? ref_tracker_dir_print+0x100/0x100
[  489.155403][ T8170]  ? linkwatch_fire_event+0x194/0x250
[  489.155552][ T8170]  ? netif_change_name+0x8c0/0x8c0
[  489.155690][ T8170]  ? rtnl_newlink+0x8d1/0xef0
[  489.155834][ T8170]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.155984][ T8170]  ? netlink_rcv_skb+0x14e/0x3a0
[  489.156124][ T8170]  ? find_held_lock+0x2b/0x80
[  489.156266][ T8170]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.156415][ T8170]  ? mark_held_locks+0x40/0x70
[  489.156557][ T8170]  rtnl_configure_link+0x1ac/0x390
[  489.156700][ T8170]  ? lockdep_hardirqs_on+0x8c/0x130
[  489.156847][ T8170]  ? queue_delayed_work_on+0x95/0x100
[  489.156993][ T8170]  veth_newlink+0x330/0x8d0
[  489.157133][ T8170]  ? veth_poll_controller+0x10/0x10
[  489.157276][ T8170]  ? kasan_save_stack+0x2f/0x50
[  489.157426][ T8170]  ? kasan_save_track+0x14/0x30
[  489.157565][ T8170]  ? __kasan_kmalloc+0x7b/0x90
[  489.157723][ T8170]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  489.157875][ T8170]  ? alloc_netdev_mqs+0xe85/0x1490
[  489.158020][ T8170]  ? rtnl_af_lookup+0x290/0x290
[  489.158160][ T8170]  ? alloc_netdev_mqs+0xed0/0x1490
[  489.158304][ T8170]  ? rtnl_create_link+0x169/0xf20
[  489.158458][ T8170]  rtnl_newlink_create+0x2da/0x780
[  489.158598][ T8170]  ? rtnl_create_link+0xf20/0xf20
[  489.158750][ T8170]  ? __dev_get_by_name+0x12/0x50
[  489.158894][ T8170]  ? rtnl_dev_get+0xd7/0x170
[  489.159041][ T8170]  __rtnl_newlink+0x22b/0xa50
[  489.159186][ T8170]  rtnl_newlink+0x8d1/0xef0
[  489.159328][ T8170]  ? lock_acquire.part.0+0xbc/0x260
[  489.159475][ T8170]  ? find_held_lock+0x2b/0x80
[  489.159615][ T8170]  ? __rtnl_newlink+0xa50/0xa50
[  489.159759][ T8170]  ? mark_usage+0x61/0x170
[  489.159905][ T8170]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.160049][ T8170]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.160199][ T8170]  ? __rtnl_newlink+0xa50/0xa50
[  489.160351][ T8170]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.160492][ T8170]  ? validate_chain+0x38b/0xc20
[  489.160631][ T8170]  ? rtnl_link_fill+0x900/0x900
[  489.160776][ T8170]  ? __lock_acquire+0x508/0xc10
[  489.160931][ T8170]  ? lock_acquire.part.0+0xbc/0x260
[  489.161076][ T8170]  ? find_held_lock+0x2b/0x80
[  489.161219][ T8170]  netlink_rcv_skb+0x14e/0x3a0
[  489.161367][ T8170]  ? rtnl_link_fill+0x900/0x900
[  489.161510][ T8170]  ? netlink_ack+0xcd0/0xcd0
[  489.161655][ T8170]  ? netlink_deliver_tap+0xc5/0x330
[  489.161801][ T8170]  ? netlink_deliver_tap+0x13c/0x330
[  489.161943][ T8170]  netlink_unicast+0x486/0x750
[  489.162084][ T8170]  ? netlink_attachskb+0x810/0x810
[  489.162225][ T8170]  ? __lock_acquire+0x508/0xc10
[  489.162374][ T8170]  netlink_sendmsg+0x735/0xc60
[  489.162514][ T8170]  ? netlink_unicast+0x750/0x750
[  489.162654][ T8170]  ? __might_fault+0x97/0x140
[  489.162804][ T8170]  ____sys_sendmsg+0x419/0x850
[  489.162943][ T8170]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.163083][ T8170]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.163259][ T8170]  ? move_addr_to_kernel+0x40/0x40
[  489.163406][ T8170]  ___sys_sendmsg+0x14e/0x1d0
[  489.163545][ T8170]  ? copy_msghdr_from_user+0x460/0x460
[  489.163690][ T8170]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  489.163881][ T8170]  ? do_sys_openat2+0xfd/0x170
[  489.164023][ T8170]  __sys_sendmsg+0x145/0x1f0
[  489.164162][ T8170]  ? __sys_sendmsg_sock+0x20/0x20
[  489.164313][ T8170]  ? fpregs_restore_userregs+0x14b/0x310
[  489.164464][ T8170]  ? rcu_is_watching+0x15/0xd0
[  489.164608][ T8170]  do_syscall_64+0x117/0xfc0
[  489.164755][ T8170]  ? trace_hardirqs_off+0xd/0x30
[  489.164900][ T8170]  ? exc_page_fault+0xee/0x100
[  489.165044][ T8170]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.165242][ T8170] RIP: 0033:0x7f8c62dd408e
[  489.165408][ T8170] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.166023][ T8170] RSP: 002b:00007fff9e1c79e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.166233][ T8170] RAX: ffffffffffffffda RBX: 00007fff9e1c8188 RCX: 00007f8c62dd408e
[  489.166445][ T8170] RDX: 0000000000000000 RSI: 00007fff9e1c7a90 RDI: 0000000000000005
[  489.166652][ T8170] RBP: 00007fff9e1c79f0 R08: 0000000000000000 R09: 0000000000000000
[  489.166925][ T8170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  489.167133][ T8170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e1c8150
[  489.167354][ T8170]  </TASK>
[  489.167463][ T8170] irq event stamp: 16679
[  489.167567][ T8170] hardirqs last  enabled at (16687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.167821][ T8170] hardirqs last disabled at (16694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.168063][ T8170] softirqs last  enabled at (15838): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.168316][ T8170] softirqs last disabled at (15085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.168656][ T8170] ---[ end trace 0000000000000000 ]---
[  489.182066][ T8170] ------------[ cut here ]------------
[  489.182239][ T8170] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8170
[  489.182756][ T8170] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.183020][ T8170] CPU: 1 UID: 0 PID: 8170 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.183313][ T8170] Tainted: [W]=WARN
[  489.183431][ T8170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.183608][ T8170] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.183807][ T8170] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.184319][ T8170] RSP: 0018:ffa00000072771b0 EFLAGS: 00010286
[  489.184526][ T8170] RAX: 00000000ffffffa6 RBX: ff11000012dbd000 RCX: 1ff4000000e4edfc
[  489.184746][ T8170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012dbd0b8
[  489.184964][ T8170] RBP: ff1100000f469000 R08: 1fe22000025b7a18 R09: ff11000010cfd180
[  489.185183][ T8170] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  489.185409][ T8170] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  489.185626][ T8170] FS:  00007f8c62b9a840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  489.185886][ T8170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.186072][ T8170] CR2: 00007f8c62f01f5d CR3: 0000000015d0a006 CR4: 0000000000771ef0
[  489.186285][ T8170] PKRU: 55555554
[  489.186398][ T8170] Call Trace:
[  489.186501][ T8170]  <TASK>
[  489.186573][ T8170]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.186719][ T8170]  rtmsg_ifinfo+0x5c/0xb0
[  489.186830][ T8170]  __dev_notify_flags+0x1b8/0x280
[  489.186969][ T8170]  ? netif_change_name+0x8c0/0x8c0
[  489.187131][ T8170]  ? rtnl_af_lookup+0x290/0x290
[  489.187270][ T8170]  ? alloc_netdev_mqs+0xed0/0x1490
[  489.187421][ T8170]  rtnl_configure_link+0x1ac/0x390
[  489.187567][ T8170]  rtnl_newlink_create+0x353/0x780
[  489.187714][ T8170]  ? rtnl_create_link+0xf20/0xf20
[  489.187865][ T8170]  ? __dev_get_by_name+0x12/0x50
[  489.188033][ T8170]  ? rtnl_dev_get+0xd7/0x170
[  489.188252][ T8170]  __rtnl_newlink+0x22b/0xa50
[  489.188404][ T8170]  rtnl_newlink+0x8d1/0xef0
[  489.188543][ T8170]  ? lock_acquire.part.0+0xbc/0x260
[  489.188681][ T8170]  ? find_held_lock+0x2b/0x80
[  489.188821][ T8170]  ? __rtnl_newlink+0xa50/0xa50
[  489.188960][ T8170]  ? mark_usage+0x61/0x170
[  489.189105][ T8170]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.189252][ T8170]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.189398][ T8170]  ? __rtnl_newlink+0xa50/0xa50
[  489.189536][ T8170]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.189676][ T8170]  ? validate_chain+0x38b/0xc20
[  489.189818][ T8170]  ? rtnl_link_fill+0x900/0x900
[  489.189955][ T8170]  ? __lock_acquire+0x508/0xc10
[  489.190095][ T8170]  ? lock_acquire.part.0+0xbc/0x260
[  489.190231][ T8170]  ? find_held_lock+0x2b/0x80
[  489.190379][ T8170]  netlink_rcv_skb+0x14e/0x3a0
[  489.190517][ T8170]  ? rtnl_link_fill+0x900/0x900
[  489.190657][ T8170]  ? netlink_ack+0xcd0/0xcd0
[  489.190814][ T8170]  ? netlink_deliver_tap+0xc5/0x330
[  489.191017][ T8170]  ? netlink_deliver_tap+0x13c/0x330
[  489.191227][ T8170]  netlink_unicast+0x486/0x750
[  489.191451][ T8170]  ? netlink_attachskb+0x810/0x810
[  489.191664][ T8170]  ? __lock_acquire+0x508/0xc10
[  489.191889][ T8170]  netlink_sendmsg+0x735/0xc60
[  489.192104][ T8170]  ? netlink_unicast+0x750/0x750
[  489.192317][ T8170]  ? __might_fault+0x97/0x140
[  489.192550][ T8170]  ____sys_sendmsg+0x419/0x850
[  489.192771][ T8170]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.192983][ T8170]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.193253][ T8170]  ? move_addr_to_kernel+0x40/0x40
[  489.193490][ T8170]  ___sys_sendmsg+0x14e/0x1d0
[  489.193713][ T8170]  ? copy_msghdr_from_user+0x460/0x460
[  489.193948][ T8170]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  489.194224][ T8170]  ? do_sys_openat2+0xfd/0x170
[  489.194461][ T8170]  __sys_sendmsg+0x145/0x1f0
[  489.194686][ T8170]  ? __sys_sendmsg_sock+0x20/0x20
[  489.194915][ T8170]  ? fpregs_restore_userregs+0x14b/0x310
[  489.195140][ T8170]  ? rcu_is_watching+0x15/0xd0
[  489.195365][ T8170]  do_syscall_64+0x117/0xfc0
[  489.195580][ T8170]  ? trace_hardirqs_off+0xd/0x30
[  489.195800][ T8170]  ? exc_page_fault+0xee/0x100
[  489.196008][ T8170]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.196259][ T8170] RIP: 0033:0x7f8c62dd408e
[  489.196421][ T8170] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.196927][ T8170] RSP: 002b:00007fff9e1c79e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.197141][ T8170] RAX: ffffffffffffffda RBX: 00007fff9e1c8188 RCX: 00007f8c62dd408e
[  489.197362][ T8170] RDX: 0000000000000000 RSI: 00007fff9e1c7a90 RDI: 0000000000000005
[  489.197574][ T8170] RBP: 00007fff9e1c79f0 R08: 0000000000000000 R09: 0000000000000000
[  489.197786][ T8170] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  489.197994][ T8170] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e1c8150
[  489.198206][ T8170]  </TASK>
[  489.198312][ T8170] irq event stamp: 27461
[  489.198422][ T8170] hardirqs last  enabled at (27471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.198667][ T8170] hardirqs last disabled at (27478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.198907][ T8170] softirqs last  enabled at (27418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.199151][ T8170] softirqs last disabled at (27407): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.199446][ T8170] ---[ end trace 0000000000000000 ]---
[  489.314016][ T8173] ------------[ cut here ]------------
[  489.314278][ T8173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8173
[  489.314720][ T8173] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.315120][ T8173] CPU: 3 UID: 0 PID: 8173 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.315566][ T8173] Tainted: [W]=WARN
[  489.315736][ T8173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.316011][ T8173] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.316298][ T8173] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.317089][ T8173] RSP: 0018:ffa00000072a7030 EFLAGS: 00010286
[  489.317391][ T8173] RAX: 00000000ffffffa6 RBX: ff11000017e2d700 RCX: 1ff4000000e54dcc
[  489.317714][ T8173] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e2d7b8
[  489.318046][ T8173] RBP: ff1100000f469000 R08: 1fe2200002fc5af8 R09: ff110000173b5158
[  489.318381][ T8173] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  489.318703][ T8173] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f469cd1
[  489.319037][ T8173] FS:  00007f25f689f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  489.319436][ T8173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.319708][ T8173] CR2: 0000000008dc6988 CR3: 00000000250c7004 CR4: 0000000000771ef0
[  489.320038][ T8173] PKRU: 55555554
[  489.320200][ T8173] Call Trace:
[  489.320364][ T8173]  <TASK>
[  489.320485][ T8173]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.320716][ T8173]  rtmsg_ifinfo+0x5c/0xb0
[  489.320884][ T8173]  __dev_notify_flags+0x1b8/0x280
[  489.321099][ T8173]  ? __dev_change_flags+0x4a7/0x660
[  489.321309][ T8173]  ? netif_change_name+0x8c0/0x8c0
[  489.321532][ T8173]  ? __dev_change_flags+0x4a4/0x660
[  489.321749][ T8173]  ? netif_set_allmulti+0x250/0x250
[  489.321967][ T8173]  ? is_bpf_text_address+0x68/0x110
[  489.322186][ T8173]  netif_change_flags+0xfe/0x190
[  489.322411][ T8173]  do_setlink.isra.0+0x1cc3/0x2750
[  489.322630][ T8173]  ? rtnl_link_get_size+0x350/0x350
[  489.322850][ T8173]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.323116][ T8173]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.323333][ T8173]  ? validate_chain+0x38b/0xc20
[  489.323557][ T8173]  ? rcu_read_lock_any_held+0x66/0x90
[  489.323775][ T8173]  ? stack_depot_save_flags+0x367/0x770
[  489.323993][ T8173]  ? __kernel_text_address+0x12/0x30
[  489.324212][ T8173]  ? __lock_acquire+0x508/0xc10
[  489.324441][ T8173]  ? lock_acquire.part.0+0xbc/0x260
[  489.324655][ T8173]  ? rtnl_newlink+0x883/0xef0
[  489.324884][ T8173]  ? rcu_is_watching+0x15/0xd0
[  489.325100][ T8173]  ? lock_acquire+0x134/0x160
[  489.325314][ T8173]  ? rcu_is_watching+0x15/0xd0
[  489.325535][ T8173]  ? rcu_is_watching+0x15/0xd0
[  489.325752][ T8173]  ? trace_contention_end+0xb3/0x1a0
[  489.325965][ T8173]  ? __mutex_lock+0x1db/0x2010
[  489.326179][ T8173]  ? __mutex_lock+0x9b2/0x2010
[  489.326400][ T8173]  ? rtnl_newlink+0x883/0xef0
[  489.326620][ T8173]  ? ww_mutex_lock+0x160/0x160
[  489.326842][ T8173]  ? __rtnl_newlink+0x3fa/0xa50
[  489.327060][ T8173]  rtnl_newlink+0x8d1/0xef0
[  489.327274][ T8173]  ? lock_acquire.part.0+0xbc/0x260
[  489.327489][ T8173]  ? find_held_lock+0x2b/0x80
[  489.327698][ T8173]  ? __rtnl_newlink+0xa50/0xa50
[  489.327937][ T8173]  ? mark_usage+0x61/0x170
[  489.328147][ T8173]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.328371][ T8173]  ? lock_acquire.part.0+0xbc/0x260
[  489.328581][ T8173]  ? find_held_lock+0x2b/0x80
[  489.328797][ T8173]  ? __rtnl_newlink+0xa50/0xa50
[  489.329008][ T8173]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.329224][ T8173]  ? __rtnl_newlink+0xa50/0xa50
[  489.329456][ T8173]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.329667][ T8173]  ? validate_chain+0x38b/0xc20
[  489.329884][ T8173]  ? rtnl_link_fill+0x900/0x900
[  489.330096][ T8173]  ? __lock_acquire+0x508/0xc10
[  489.330314][ T8173]  ? lock_acquire.part.0+0xbc/0x260
[  489.330542][ T8173]  ? find_held_lock+0x2b/0x80
[  489.330759][ T8173]  netlink_rcv_skb+0x14e/0x3a0
[  489.330975][ T8173]  ? rtnl_link_fill+0x900/0x900
[  489.331197][ T8173]  ? netlink_ack+0xcd0/0xcd0
[  489.331425][ T8173]  ? netlink_deliver_tap+0xc5/0x330
[  489.331634][ T8173]  ? netlink_deliver_tap+0x13c/0x330
[  489.331856][ T8173]  netlink_unicast+0x486/0x750
[  489.332073][ T8173]  ? netlink_attachskb+0x810/0x810
[  489.332288][ T8173]  ? __lock_acquire+0x508/0xc10
[  489.332515][ T8173]  netlink_sendmsg+0x735/0xc60
[  489.332733][ T8173]  ? netlink_unicast+0x750/0x750
[  489.332950][ T8173]  ? __might_fault+0x97/0x140
[  489.333168][ T8173]  ____sys_sendmsg+0x419/0x850
[  489.333387][ T8173]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.333598][ T8173]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.333865][ T8173]  ? move_addr_to_kernel+0x40/0x40
[  489.334080][ T8173]  ? stack_depot_save_flags+0x367/0x770
[  489.334297][ T8173]  ? validate_chain+0x38b/0xc20
[  489.334522][ T8173]  ___sys_sendmsg+0x14e/0x1d0
[  489.334732][ T8173]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  489.334999][ T8173]  ? copy_msghdr_from_user+0x460/0x460
[  489.335235][ T8173]  __sys_sendmsg+0x145/0x1f0
[  489.335462][ T8173]  ? __sys_sendmsg_sock+0x20/0x20
[  489.335675][ T8173]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  489.335947][ T8173]  ? do_raw_spin_unlock+0x59/0x250
[  489.336163][ T8173]  ? rcu_is_watching+0x15/0xd0
[  489.336384][ T8173]  do_syscall_64+0x117/0xfc0
[  489.336596][ T8173]  ? trace_hardirqs_off+0xd/0x30
[  489.336813][ T8173]  ? exc_page_fault+0xee/0x100
[  489.337026][ T8173]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.337292][ T8173] RIP: 0033:0x7f25f6ad908e
[  489.337526][ T8173] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.338293][ T8173] RSP: 002b:00007fffba9b7300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.338625][ T8173] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f25f6ad908e
[  489.338943][ T8173] RDX: 0000000000000000 RSI: 00007fffba9b73b0 RDI: 0000000000000005
[  489.339264][ T8173] RBP: 00007fffba9b7310 R08: 0000000000000000 R09: 0000000000000000
[  489.339591][ T8173] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  489.339914][ T8173] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffba9b7a80
[  489.340244][ T8173]  </TASK>
[  489.340413][ T8173] irq event stamp: 21287
[  489.340578][ T8173] hardirqs last  enabled at (21295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.340960][ T8173] hardirqs last disabled at (21302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.341325][ T8173] softirqs last  enabled at (20324): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  489.341698][ T8173] softirqs last disabled at (20322): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  489.342069][ T8173] ---[ end trace 0000000000000000 ]---
[  489.456685][ T8176] ------------[ cut here ]------------
[  489.456925][ T8176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8176
[  489.457291][ T8176] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.457637][ T8176] CPU: 2 UID: 0 PID: 8176 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.458001][ T8176] Tainted: [W]=WARN
[  489.458163][ T8176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.458430][ T8176] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.458688][ T8176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.459273][ T8176] RSP: 0018:ffa00000072d7030 EFLAGS: 00010286
[  489.459536][ T8176] RAX: 00000000ffffffa6 RBX: ff11000016fc0040 RCX: 1ff4000000e5adcc
[  489.459817][ T8176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc00f8
[  489.460091][ T8176] RBP: ff110000103b9000 R08: 1fe2200002df8020 R09: ff1100001ca6d158
[  489.460376][ T8176] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  489.460641][ T8176] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9cd1
[  489.460924][ T8176] FS:  00007f86f75fe840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  489.461251][ T8176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.461502][ T8176] CR2: 0000000000e06988 CR3: 0000000016367004 CR4: 0000000000771ef0
[  489.461769][ T8176] PKRU: 55555554
[  489.461944][ T8176] Call Trace:
[  489.462101][ T8176]  <TASK>
[  489.462220][ T8176]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.462435][ T8176]  rtmsg_ifinfo+0x5c/0xb0
[  489.462594][ T8176]  ? mark_held_locks+0x40/0x70
[  489.462792][ T8176]  __dev_notify_flags+0x1b8/0x280
[  489.462993][ T8176]  ? netif_change_name+0x8c0/0x8c0
[  489.463196][ T8176]  ? __dev_change_flags+0x4a4/0x660
[  489.463418][ T8176]  ? netif_set_allmulti+0x250/0x250
[  489.463607][ T8176]  ? is_bpf_text_address+0x68/0x110
[  489.463804][ T8176]  netif_change_flags+0xfe/0x190
[  489.464001][ T8176]  do_setlink.isra.0+0x1cc3/0x2750
[  489.464193][ T8176]  ? rtnl_link_get_size+0x350/0x350
[  489.464397][ T8176]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.464638][ T8176]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.464847][ T8176]  ? validate_chain+0x38b/0xc20
[  489.465046][ T8176]  ? rcu_read_lock_any_held+0x66/0x90
[  489.465248][ T8176]  ? stack_depot_save_flags+0x367/0x770
[  489.465458][ T8176]  ? __kernel_text_address+0x12/0x30
[  489.465660][ T8176]  ? __lock_acquire+0x508/0xc10
[  489.465859][ T8176]  ? lock_acquire.part.0+0xbc/0x260
[  489.466046][ T8176]  ? rtnl_newlink+0x883/0xef0
[  489.466237][ T8176]  ? rcu_is_watching+0x15/0xd0
[  489.466439][ T8176]  ? lock_acquire+0x134/0x160
[  489.466632][ T8176]  ? rcu_is_watching+0x15/0xd0
[  489.466821][ T8176]  ? rcu_is_watching+0x15/0xd0
[  489.467009][ T8176]  ? trace_contention_end+0xb3/0x1a0
[  489.467197][ T8176]  ? __mutex_lock+0x1db/0x2010
[  489.467394][ T8176]  ? __mutex_lock+0x9b2/0x2010
[  489.467580][ T8176]  ? rtnl_newlink+0x883/0xef0
[  489.467780][ T8176]  ? ww_mutex_lock+0x160/0x160
[  489.467975][ T8176]  ? __rtnl_newlink+0x3fa/0xa50
[  489.468162][ T8176]  rtnl_newlink+0x8d1/0xef0
[  489.468363][ T8176]  ? lock_acquire.part.0+0xbc/0x260
[  489.468548][ T8176]  ? find_held_lock+0x2b/0x80
[  489.468748][ T8176]  ? __rtnl_newlink+0xa50/0xa50
[  489.468932][ T8176]  ? mark_usage+0x61/0x170
[  489.469122][ T8176]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.469324][ T8176]  ? lock_acquire.part.0+0xbc/0x260
[  489.469549][ T8176]  ? find_held_lock+0x2b/0x80
[  489.469738][ T8176]  ? __rtnl_newlink+0xa50/0xa50
[  489.469933][ T8176]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.470125][ T8176]  ? __rtnl_newlink+0xa50/0xa50
[  489.470311][ T8176]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.470512][ T8176]  ? validate_chain+0x38b/0xc20
[  489.470704][ T8176]  ? rtnl_link_fill+0x900/0x900
[  489.470893][ T8176]  ? __lock_acquire+0x508/0xc10
[  489.471089][ T8176]  ? lock_acquire.part.0+0xbc/0x260
[  489.471274][ T8176]  ? find_held_lock+0x2b/0x80
[  489.471479][ T8176]  netlink_rcv_skb+0x14e/0x3a0
[  489.471676][ T8176]  ? rtnl_link_fill+0x900/0x900
[  489.471874][ T8176]  ? netlink_ack+0xcd0/0xcd0
[  489.472069][ T8176]  ? netlink_deliver_tap+0xc5/0x330
[  489.472263][ T8176]  ? netlink_deliver_tap+0x13c/0x330
[  489.472465][ T8176]  netlink_unicast+0x486/0x750
[  489.472655][ T8176]  ? netlink_attachskb+0x810/0x810
[  489.472853][ T8176]  ? __lock_acquire+0x508/0xc10
[  489.473048][ T8176]  netlink_sendmsg+0x735/0xc60
[  489.473253][ T8176]  ? netlink_unicast+0x750/0x750
[  489.473458][ T8176]  ? __might_fault+0x97/0x140
[  489.473652][ T8176]  ____sys_sendmsg+0x419/0x850
[  489.473855][ T8176]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.474042][ T8176]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.474260][ T8176]  ? move_addr_to_kernel+0x40/0x40
[  489.474462][ T8176]  ? stack_depot_save_flags+0x367/0x770
[  489.474650][ T8176]  ? validate_chain+0x38b/0xc20
[  489.474848][ T8176]  ___sys_sendmsg+0x14e/0x1d0
[  489.475037][ T8176]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  489.475264][ T8176]  ? copy_msghdr_from_user+0x460/0x460
[  489.475478][ T8176]  __sys_sendmsg+0x145/0x1f0
[  489.475679][ T8176]  ? __sys_sendmsg_sock+0x20/0x20
[  489.475889][ T8176]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  489.476134][ T8176]  ? do_raw_spin_unlock+0x59/0x250
[  489.476354][ T8176]  ? rcu_is_watching+0x15/0xd0
[  489.476555][ T8176]  do_syscall_64+0x117/0xfc0
[  489.476767][ T8176]  ? trace_hardirqs_off+0xd/0x30
[  489.476967][ T8176]  ? exc_page_fault+0xee/0x100
[  489.477177][ T8176]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.477430][ T8176] RIP: 0033:0x7f86f783808e
[  489.477638][ T8176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.478238][ T8176] RSP: 002b:00007ffca1182ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.478531][ T8176] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f86f783808e
[  489.478814][ T8176] RDX: 0000000000000000 RSI: 00007ffca1182f90 RDI: 0000000000000005
[  489.479085][ T8176] RBP: 00007ffca1182ef0 R08: 0000000000000000 R09: 0000000000000000
[  489.479376][ T8176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  489.479656][ T8176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca1183660
[  489.479956][ T8176]  </TASK>
[  489.480125][ T8176] irq event stamp: 28653
[  489.480295][ T8176] hardirqs last  enabled at (28663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.480653][ T8176] hardirqs last disabled at (28674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.480978][ T8176] softirqs last  enabled at (28142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.481285][ T8176] softirqs last disabled at (28135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.481612][ T8176] ---[ end trace 0000000000000000 ]---
[  489.483208][   T91] ------------[ cut here ]------------
[  489.483596][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[  489.483921][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.484239][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.484629][   T91] Tainted: [W]=WARN
[  489.484793][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.485044][   T91] Workqueue: events_unbound linkwatch_event
[  489.485285][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.485543][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.486077][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  489.486289][   T91] RAX: 00000000ffffffa6 RBX: ff11000012e1c580 RCX: 1ff40000000a0f02
[  489.486549][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e1c638
[  489.486801][   T91] RBP: ff1100000f469000 R08: 1fe22000025c38c8 R09: ff110000127951a8
[  489.487060][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  489.487308][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  489.487565][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  489.487870][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.488099][   T91] CR2: 0000000000e06988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  489.488370][   T91] PKRU: 55555554
[  489.488531][   T91] Call Trace:
[  489.488688][   T91]  <TASK>
[  489.488820][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.489001][   T91]  ? notifier_call_chain+0xb0/0x320
[  489.489181][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  489.489334][   T91]  netif_state_change+0x155/0x340
[  489.489541][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  489.489756][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  489.489932][   T91]  __linkwatch_run_queue+0x34c/0x750
[  489.490113][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  489.490299][   T91]  linkwatch_event+0x7f/0xb0
[  489.490494][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  489.490674][   T91]  process_one_work+0xdf8/0x1410
[  489.490864][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  489.491042][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  489.491230][   T91]  worker_thread+0x4f1/0xd60
[  489.491426][   T91]  ? rescuer_thread+0x1320/0x1320
[  489.491605][   T91]  kthread+0x367/0x460
[  489.491758][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  489.491969][   T91]  ? kthread_affine_node+0x330/0x330
[  489.492148][   T91]  ret_from_fork+0x474/0x6b0
[  489.492334][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  489.492556][   T91]  ? __switch_to+0x5a3/0xe00
[  489.492737][   T91]  ? kthread_affine_node+0x330/0x330
[  489.492919][   T91]  ret_from_fork_asm+0x11/0x20
[  489.493106][   T91]  </TASK>
[  489.493248][   T91] irq event stamp: 1170169
[  489.493444][   T91] hardirqs last  enabled at (1170181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.493730][   T91] hardirqs last disabled at (1170190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.494000][   T91] softirqs last  enabled at (1169766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.494269][   T91] softirqs last disabled at (1169759): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.494550][   T91] ---[ end trace 0000000000000000 ]---
[  489.528914][ T8177] ------------[ cut here ]------------
[  489.529081][ T8177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8177
[  489.529364][ T8177] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.529624][ T8177] CPU: 0 UID: 0 PID: 8177 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.529931][ T8177] Tainted: [W]=WARN
[  489.530057][ T8177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.530253][ T8177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.530487][ T8177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.531029][ T8177] RSP: 0018:ffa0000007037150 EFLAGS: 00010286
[  489.531214][ T8177] RAX: 00000000ffffffa6 RBX: ff11000012e1d380 RCX: 1ff4000000e06df0
[  489.531444][ T8177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e1d438
[  489.531655][ T8177] RBP: ff110000103b9000 R08: 1fe22000025c3a88 R09: ff1100001c248b58
[  489.531914][ T8177] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  489.532234][ T8177] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f2aa40
[  489.532589][ T8177] FS:  00007f581de4e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  489.532897][ T8177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.533084][ T8177] CR2: 00000000004ecd20 CR3: 000000001feaf006 CR4: 0000000000771ef0
[  489.533292][ T8177] PKRU: 55555554
[  489.533402][ T8177] Call Trace:
[  489.533549][ T8177]  <TASK>
[  489.533620][ T8177]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.533765][ T8177]  ? notifier_call_chain+0xb0/0x320
[  489.533902][ T8177]  rtmsg_ifinfo+0x5c/0xb0
[  489.534004][ T8177]  netif_state_change+0x155/0x340
[  489.534143][ T8177]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  489.534316][ T8177]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  489.534499][ T8177]  linkwatch_sync_dev+0x88/0x1c0
[  489.534638][ T8177]  rtnl_getlink+0x8e4/0xeb0
[  489.534783][ T8177]  ? lock_acquire.part.0+0xbc/0x260
[  489.534919][ T8177]  ? find_held_lock+0x2b/0x80
[  489.535057][ T8177]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  489.535191][ T8177]  ? mark_usage+0x61/0x170
[  489.535327][ T8177]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.535468][ T8177]  ? __lock_acquire+0x508/0xc10
[  489.535622][ T8177]  ? lock_acquire.part.0+0xbc/0x260
[  489.535761][ T8177]  ? find_held_lock+0x2b/0x80
[  489.535896][ T8177]  ? mark_usage+0x61/0x170
[  489.536034][ T8177]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.536170][ T8177]  ? __lock_acquire+0x508/0xc10
[  489.536316][ T8177]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.536458][ T8177]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  489.536595][ T8177]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.536732][ T8177]  ? validate_chain+0x38b/0xc20
[  489.536874][ T8177]  ? rtnl_link_fill+0x900/0x900
[  489.537011][ T8177]  ? __lock_acquire+0x508/0xc10
[  489.537148][ T8177]  ? lock_acquire.part.0+0xbc/0x260
[  489.537285][ T8177]  ? find_held_lock+0x2b/0x80
[  489.537428][ T8177]  netlink_rcv_skb+0x14e/0x3a0
[  489.537566][ T8177]  ? rtnl_link_fill+0x900/0x900
[  489.537702][ T8177]  ? netlink_ack+0xcd0/0xcd0
[  489.537852][ T8177]  ? netlink_deliver_tap+0xc5/0x330
[  489.537992][ T8177]  ? netlink_deliver_tap+0x13c/0x330
[  489.538132][ T8177]  netlink_unicast+0x486/0x750
[  489.538269][ T8177]  ? netlink_attachskb+0x810/0x810
[  489.538411][ T8177]  ? __lock_acquire+0x508/0xc10
[  489.538546][ T8177]  netlink_sendmsg+0x735/0xc60
[  489.538682][ T8177]  ? netlink_unicast+0x750/0x750
[  489.538823][ T8177]  ? __might_fault+0x97/0x140
[  489.538964][ T8177]  ____sys_sendmsg+0x419/0x850
[  489.539099][ T8177]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.539235][ T8177]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.539412][ T8177]  ? move_addr_to_kernel+0x40/0x40
[  489.539553][ T8177]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.539696][ T8177]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.539876][ T8177]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.540019][ T8177]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.540194][ T8177]  ___sys_sendmsg+0x14e/0x1d0
[  489.540335][ T8177]  ? copy_msghdr_from_user+0x460/0x460
[  489.540486][ T8177]  ? __lock_acquire+0x508/0xc10
[  489.540633][ T8177]  ? move_addr_to_user+0x55/0x70
[  489.540778][ T8177]  ? do_getsockname+0xfa/0x180
[  489.540917][ T8177]  __sys_sendmsg+0x145/0x1f0
[  489.541057][ T8177]  ? __sys_sendmsg_sock+0x20/0x20
[  489.541196][ T8177]  ? __sys_getsockname+0xa2/0x110
[  489.541332][ T8177]  ? rcu_is_watching+0x15/0xd0
[  489.541474][ T8177]  do_syscall_64+0x117/0xfc0
[  489.541614][ T8177]  ? trace_hardirqs_off+0xd/0x30
[  489.541754][ T8177]  ? exc_page_fault+0xee/0x100
[  489.541889][ T8177]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.542056][ T8177] RIP: 0033:0x7f581e08808e
[  489.542201][ T8177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.542690][ T8177] RSP: 002b:00007ffe8245ec20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.542897][ T8177] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f581e08808e
[  489.543097][ T8177] RDX: 0000000000000000 RSI: 00007ffe8245ecd0 RDI: 0000000000000006
[  489.543298][ T8177] RBP: 00007ffe8245ec30 R08: 0000000000000000 R09: 0000000000000000
[  489.543507][ T8177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c718
[  489.543704][ T8177] R13: 00007ffe8245ed80 R14: 00007ffe8246270a R15: 0000000000000000
[  489.543914][ T8177]  </TASK>
[  489.544018][ T8177] irq event stamp: 21959
[  489.544120][ T8177] hardirqs last  enabled at (21967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.544365][ T8177] hardirqs last disabled at (21976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.544597][ T8177] softirqs last  enabled at (21270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.544837][ T8177] softirqs last disabled at (21265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.545070][ T8177] ---[ end trace 0000000000000000 ]---
[  489.620046][ T8179] ------------[ cut here ]------------
[  489.620234][ T8179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8179
[  489.620549][ T8179] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.620832][ T8179] CPU: 1 UID: 0 PID: 8179 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.621146][ T8179] Tainted: [W]=WARN
[  489.621257][ T8179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.621466][ T8179] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.621657][ T8179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.622193][ T8179] RSP: 0018:ffa0000006ddee30 EFLAGS: 00010286
[  489.622389][ T8179] RAX: 00000000ffffffa6 RBX: ff110000102f1700 RCX: 1ff4000000dbbd8c
[  489.622603][ T8179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102f17b8
[  489.622820][ T8179] RBP: ff11000019ab1000 R08: 1fe220000205e2f8 R09: ff1100001c24d180
[  489.623037][ T8179] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  489.623252][ T8179] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d7aa88
[  489.623473][ T8179] FS:  00007fb08e491840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  489.623721][ T8179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.623910][ T8179] CR2: 000000000042ebe0 CR3: 000000001275e001 CR4: 0000000000771ef0
[  489.624126][ T8179] PKRU: 55555554
[  489.624236][ T8179] Call Trace:
[  489.624350][ T8179]  <TASK>
[  489.624425][ T8179]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.624571][ T8179]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.624714][ T8179]  rtmsg_ifinfo+0x5c/0xb0
[  489.624827][ T8179]  ? ref_tracker_alloc+0x28d/0x430
[  489.624972][ T8179]  __dev_notify_flags+0x1b8/0x280
[  489.625115][ T8179]  ? ref_tracker_dir_print+0x100/0x100
[  489.625262][ T8179]  ? linkwatch_fire_event+0x194/0x250
[  489.625414][ T8179]  ? netif_change_name+0x8c0/0x8c0
[  489.625556][ T8179]  ? rtnl_newlink+0x8d1/0xef0
[  489.625708][ T8179]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.625859][ T8179]  ? netlink_rcv_skb+0x14e/0x3a0
[  489.626008][ T8179]  ? find_held_lock+0x2b/0x80
[  489.626155][ T8179]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.626309][ T8179]  ? mark_held_locks+0x40/0x70
[  489.626467][ T8179]  rtnl_configure_link+0x1ac/0x390
[  489.626610][ T8179]  ? lockdep_hardirqs_on+0x8c/0x130
[  489.626763][ T8179]  ? queue_delayed_work_on+0x95/0x100
[  489.626911][ T8179]  veth_newlink+0x330/0x8d0
[  489.627060][ T8179]  ? veth_poll_controller+0x10/0x10
[  489.627206][ T8179]  ? kasan_save_stack+0x2f/0x50
[  489.627360][ T8179]  ? kasan_save_track+0x14/0x30
[  489.627509][ T8179]  ? __kasan_kmalloc+0x7b/0x90
[  489.627674][ T8179]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  489.627825][ T8179]  ? alloc_netdev_mqs+0xe85/0x1490
[  489.627975][ T8179]  ? rtnl_af_lookup+0x290/0x290
[  489.628118][ T8179]  ? alloc_netdev_mqs+0xed0/0x1490
[  489.628268][ T8179]  ? rtnl_create_link+0x169/0xf20
[  489.628424][ T8179]  rtnl_newlink_create+0x2da/0x780
[  489.628576][ T8179]  ? rtnl_create_link+0xf20/0xf20
[  489.628717][ T8179]  ? __dev_get_by_name+0x12/0x50
[  489.628863][ T8179]  ? rtnl_dev_get+0xd7/0x170
[  489.629015][ T8179]  __rtnl_newlink+0x22b/0xa50
[  489.629161][ T8179]  rtnl_newlink+0x8d1/0xef0
[  489.629311][ T8179]  ? lock_acquire.part.0+0xbc/0x260
[  489.629456][ T8179]  ? find_held_lock+0x2b/0x80
[  489.629598][ T8179]  ? __rtnl_newlink+0xa50/0xa50
[  489.629753][ T8179]  ? mark_usage+0x61/0x170
[  489.629899][ T8179]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.630055][ T8179]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.630206][ T8179]  ? __rtnl_newlink+0xa50/0xa50
[  489.630361][ T8179]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.630509][ T8179]  ? validate_chain+0x38b/0xc20
[  489.630660][ T8179]  ? rtnl_link_fill+0x900/0x900
[  489.630821][ T8179]  ? __lock_acquire+0x508/0xc10
[  489.630976][ T8179]  ? lock_acquire.part.0+0xbc/0x260
[  489.631130][ T8179]  ? find_held_lock+0x2b/0x80
[  489.631289][ T8179]  netlink_rcv_skb+0x14e/0x3a0
[  489.631448][ T8179]  ? rtnl_link_fill+0x900/0x900
[  489.631600][ T8179]  ? netlink_ack+0xcd0/0xcd0
[  489.631755][ T8179]  ? netlink_deliver_tap+0xc5/0x330
[  489.631905][ T8179]  ? netlink_deliver_tap+0x13c/0x330
[  489.632055][ T8179]  netlink_unicast+0x486/0x750
[  489.632204][ T8179]  ? netlink_attachskb+0x810/0x810
[  489.632356][ T8179]  ? __lock_acquire+0x508/0xc10
[  489.632516][ T8179]  netlink_sendmsg+0x735/0xc60
[  489.632657][ T8179]  ? netlink_unicast+0x750/0x750
[  489.632802][ T8179]  ? __might_fault+0x97/0x140
[  489.632948][ T8179]  ____sys_sendmsg+0x419/0x850
[  489.633099][ T8179]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.633244][ T8179]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.633426][ T8179]  ? move_addr_to_kernel+0x40/0x40
[  489.633584][ T8179]  ___sys_sendmsg+0x14e/0x1d0
[  489.633723][ T8179]  ? copy_msghdr_from_user+0x460/0x460
[  489.633874][ T8179]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  489.634060][ T8179]  ? do_sys_openat2+0xfd/0x170
[  489.634213][ T8179]  __sys_sendmsg+0x145/0x1f0
[  489.634367][ T8179]  ? __sys_sendmsg_sock+0x20/0x20
[  489.634520][ T8179]  ? fpregs_restore_userregs+0x14b/0x310
[  489.634668][ T8179]  ? rcu_is_watching+0x15/0xd0
[  489.634824][ T8179]  do_syscall_64+0x117/0xfc0
[  489.634972][ T8179]  ? trace_hardirqs_off+0xd/0x30
[  489.635118][ T8179]  ? exc_page_fault+0xee/0x100
[  489.635267][ T8179]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.635457][ T8179] RIP: 0033:0x7fb08e6cb08e
[  489.635614][ T8179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.636150][ T8179] RSP: 002b:00007ffde098cfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.636384][ T8179] RAX: ffffffffffffffda RBX: 00007ffde098d788 RCX: 00007fb08e6cb08e
[  489.636604][ T8179] RDX: 0000000000000000 RSI: 00007ffde098d090 RDI: 0000000000000005
[  489.636821][ T8179] RBP: 00007ffde098cff0 R08: 0000000000000000 R09: 0000000000000000
[  489.637038][ T8179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c719
[  489.637251][ T8179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde098d750
[  489.637474][ T8179]  </TASK>
[  489.637580][ T8179] irq event stamp: 24903
[  489.637689][ T8179] hardirqs last  enabled at (24911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.637940][ T8179] hardirqs last disabled at (24918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.638194][ T8179] softirqs last  enabled at (23982): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  489.638444][ T8179] softirqs last disabled at (23980): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  489.638687][ T8179] ---[ end trace 0000000000000000 ]---
[  489.652009][ T8179] ------------[ cut here ]------------
[  489.652176][ T8179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8179
[  489.652483][ T8179] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.652781][ T8179] CPU: 1 UID: 0 PID: 8179 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.653103][ T8179] Tainted: [W]=WARN
[  489.653215][ T8179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.653422][ T8179] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.653620][ T8179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.654158][ T8179] RSP: 0018:ffa0000006ddf1b0 EFLAGS: 00010286
[  489.654351][ T8179] RAX: 00000000ffffffa6 RBX: ff11000013b1c580 RCX: 1ff4000000dbbdfc
[  489.654578][ T8179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b1c638
[  489.654802][ T8179] RBP: ff1100000f471000 R08: 1fe22000027638c8 R09: ff1100001c24d180
[  489.655019][ T8179] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  489.655237][ T8179] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  489.655460][ T8179] FS:  00007fb08e491840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  489.655727][ T8179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.655916][ T8179] CR2: 000000000042ebe0 CR3: 000000001275e001 CR4: 0000000000771ef0
[  489.656148][ T8179] PKRU: 55555554
[  489.656261][ T8179] Call Trace:
[  489.656380][ T8179]  <TASK>
[  489.656465][ T8179]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.656615][ T8179]  rtmsg_ifinfo+0x5c/0xb0
[  489.656732][ T8179]  __dev_notify_flags+0x1b8/0x280
[  489.656891][ T8179]  ? netif_change_name+0x8c0/0x8c0
[  489.657043][ T8179]  ? rtnl_af_lookup+0x290/0x290
[  489.657197][ T8179]  ? alloc_netdev_mqs+0xed0/0x1490
[  489.657355][ T8179]  rtnl_configure_link+0x1ac/0x390
[  489.657510][ T8179]  rtnl_newlink_create+0x353/0x780
[  489.657669][ T8179]  ? rtnl_create_link+0xf20/0xf20
[  489.657827][ T8179]  ? __dev_get_by_name+0x12/0x50
[  489.657976][ T8179]  ? rtnl_dev_get+0xd7/0x170
[  489.658137][ T8179]  __rtnl_newlink+0x22b/0xa50
[  489.658288][ T8179]  rtnl_newlink+0x8d1/0xef0
[  489.658441][ T8179]  ? lock_acquire.part.0+0xbc/0x260
[  489.658588][ T8179]  ? find_held_lock+0x2b/0x80
[  489.658739][ T8179]  ? __rtnl_newlink+0xa50/0xa50
[  489.658889][ T8179]  ? mark_usage+0x61/0x170
[  489.659029][ T8179]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.659171][ T8179]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.659314][ T8179]  ? __rtnl_newlink+0xa50/0xa50
[  489.659462][ T8179]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.659608][ T8179]  ? validate_chain+0x38b/0xc20
[  489.659761][ T8179]  ? rtnl_link_fill+0x900/0x900
[  489.659912][ T8179]  ? __lock_acquire+0x508/0xc10
[  489.660056][ T8179]  ? lock_acquire.part.0+0xbc/0x260
[  489.660199][ T8179]  ? find_held_lock+0x2b/0x80
[  489.660345][ T8179]  netlink_rcv_skb+0x14e/0x3a0
[  489.660491][ T8179]  ? rtnl_link_fill+0x900/0x900
[  489.660644][ T8179]  ? netlink_ack+0xcd0/0xcd0
[  489.660792][ T8179]  ? netlink_deliver_tap+0xc5/0x330
[  489.660936][ T8179]  ? netlink_deliver_tap+0x13c/0x330
[  489.661091][ T8179]  netlink_unicast+0x486/0x750
[  489.661244][ T8179]  ? netlink_attachskb+0x810/0x810
[  489.661395][ T8179]  ? __lock_acquire+0x508/0xc10
[  489.661548][ T8179]  netlink_sendmsg+0x735/0xc60
[  489.661694][ T8179]  ? netlink_unicast+0x750/0x750
[  489.661846][ T8179]  ? __might_fault+0x97/0x140
[  489.661995][ T8179]  ____sys_sendmsg+0x419/0x850
[  489.662146][ T8179]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.662292][ T8179]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.662478][ T8179]  ? move_addr_to_kernel+0x40/0x40
[  489.662628][ T8179]  ___sys_sendmsg+0x14e/0x1d0
[  489.662779][ T8179]  ? copy_msghdr_from_user+0x460/0x460
[  489.662931][ T8179]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  489.663115][ T8179]  ? do_sys_openat2+0xfd/0x170
[  489.663262][ T8179]  __sys_sendmsg+0x145/0x1f0
[  489.663408][ T8179]  ? __sys_sendmsg_sock+0x20/0x20
[  489.663550][ T8179]  ? fpregs_restore_userregs+0x14b/0x310
[  489.663689][ T8179]  ? rcu_is_watching+0x15/0xd0
[  489.663835][ T8179]  do_syscall_64+0x117/0xfc0
[  489.663982][ T8179]  ? trace_hardirqs_off+0xd/0x30
[  489.664120][ T8179]  ? exc_page_fault+0xee/0x100
[  489.664260][ T8179]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.664443][ T8179] RIP: 0033:0x7fb08e6cb08e
[  489.664607][ T8179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.665109][ T8179] RSP: 002b:00007ffde098cfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.665328][ T8179] RAX: ffffffffffffffda RBX: 00007ffde098d788 RCX: 00007fb08e6cb08e
[  489.665546][ T8179] RDX: 0000000000000000 RSI: 00007ffde098d090 RDI: 0000000000000005
[  489.665767][ T8179] RBP: 00007ffde098cff0 R08: 0000000000000000 R09: 0000000000000000
[  489.665982][ T8179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c719
[  489.666199][ T8179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde098d750
[  489.666431][ T8179]  </TASK>
[  489.666548][ T8179] irq event stamp: 35409
[  489.666658][ T8179] hardirqs last  enabled at (35417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.666899][ T8179] hardirqs last disabled at (35424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.667139][ T8179] softirqs last  enabled at (34760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.667386][ T8179] softirqs last disabled at (34755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.667624][ T8179] ---[ end trace 0000000000000000 ]---
[  489.776001][ T8182] ------------[ cut here ]------------
[  489.776238][ T8182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8182
[  489.776618][ T8182] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.776944][ T8182] CPU: 2 UID: 0 PID: 8182 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.777276][ T8182] Tainted: [W]=WARN
[  489.777448][ T8182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.777701][ T8182] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.777973][ T8182] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.778610][ T8182] RSP: 0018:ffa00000072f7030 EFLAGS: 00010286
[  489.778928][ T8182] RAX: 00000000ffffffa6 RBX: ff1100001ef3dc40 RCX: 1ff4000000e5edcc
[  489.779295][ T8182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef3dcf8
[  489.779651][ T8182] RBP: ff1100000f471000 R08: 1fe2200003de7ba0 R09: ff1100001ee5d158
[  489.779919][ T8182] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  489.780182][ T8182] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[  489.780461][ T8182] FS:  00007fbd60e3d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  489.780759][ T8182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.780983][ T8182] CR2: 000000000913b988 CR3: 000000001feaa004 CR4: 0000000000771ef0
[  489.781240][ T8182] PKRU: 55555554
[  489.781405][ T8182] Call Trace:
[  489.781557][ T8182]  <TASK>
[  489.781678][ T8182]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.781879][ T8182]  rtmsg_ifinfo+0x5c/0xb0
[  489.782035][ T8182]  ? mark_held_locks+0x40/0x70
[  489.782227][ T8182]  __dev_notify_flags+0x1b8/0x280
[  489.783124][ T8182]  ? netif_change_name+0x8c0/0x8c0
[  489.783427][ T8182]  ? __dev_change_flags+0x4a4/0x660
[  489.783655][ T8182]  ? netif_set_allmulti+0x250/0x250
[  489.783863][ T8182]  ? is_bpf_text_address+0x68/0x110
[  489.784067][ T8182]  netif_change_flags+0xfe/0x190
[  489.784284][ T8182]  do_setlink.isra.0+0x1cc3/0x2750
[  489.784562][ T8182]  ? rtnl_link_get_size+0x350/0x350
[  489.784838][ T8182]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.785146][ T8182]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.785432][ T8182]  ? validate_chain+0x38b/0xc20
[  489.785664][ T8182]  ? rcu_read_lock_any_held+0x66/0x90
[  489.785861][ T8182]  ? stack_depot_save_flags+0x367/0x770
[  489.786049][ T8182]  ? __kernel_text_address+0x12/0x30
[  489.786238][ T8182]  ? __lock_acquire+0x508/0xc10
[  489.786447][ T8182]  ? lock_acquire.part.0+0xbc/0x260
[  489.786638][ T8182]  ? rtnl_newlink+0x883/0xef0
[  489.786838][ T8182]  ? rcu_is_watching+0x15/0xd0
[  489.787028][ T8182]  ? lock_acquire+0x134/0x160
[  489.787213][ T8182]  ? rcu_is_watching+0x15/0xd0
[  489.787412][ T8182]  ? rcu_is_watching+0x15/0xd0
[  489.787599][ T8182]  ? trace_contention_end+0xb3/0x1a0
[  489.787818][ T8182]  ? __mutex_lock+0x1db/0x2010
[  489.788021][ T8182]  ? __mutex_lock+0x9b2/0x2010
[  489.788228][ T8182]  ? rtnl_newlink+0x883/0xef0
[  489.788443][ T8182]  ? ww_mutex_lock+0x160/0x160
[  489.788653][ T8182]  ? __rtnl_newlink+0x3fa/0xa50
[  489.788882][ T8182]  rtnl_newlink+0x8d1/0xef0
[  489.789078][ T8182]  ? lock_acquire.part.0+0xbc/0x260
[  489.789270][ T8182]  ? find_held_lock+0x2b/0x80
[  489.789501][ T8182]  ? __rtnl_newlink+0xa50/0xa50
[  489.789687][ T8182]  ? mark_usage+0x61/0x170
[  489.789880][ T8182]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.790069][ T8182]  ? lock_acquire.part.0+0xbc/0x260
[  489.790262][ T8182]  ? find_held_lock+0x2b/0x80
[  489.790543][ T8182]  ? __rtnl_newlink+0xa50/0xa50
[  489.790797][ T8182]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.791057][ T8182]  ? __rtnl_newlink+0xa50/0xa50
[  489.791252][ T8182]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.791455][ T8182]  ? validate_chain+0x38b/0xc20
[  489.791641][ T8182]  ? rtnl_link_fill+0x900/0x900
[  489.791843][ T8182]  ? __lock_acquire+0x508/0xc10
[  489.792033][ T8182]  ? lock_acquire.part.0+0xbc/0x260
[  489.792219][ T8182]  ? find_held_lock+0x2b/0x80
[  489.792427][ T8182]  netlink_rcv_skb+0x14e/0x3a0
[  489.792617][ T8182]  ? rtnl_link_fill+0x900/0x900
[  489.792822][ T8182]  ? netlink_ack+0xcd0/0xcd0
[  489.793014][ T8182]  ? netlink_deliver_tap+0xc5/0x330
[  489.793199][ T8182]  ? netlink_deliver_tap+0x13c/0x330
[  489.793400][ T8182]  netlink_unicast+0x486/0x750
[  489.793593][ T8182]  ? netlink_attachskb+0x810/0x810
[  489.793790][ T8182]  ? __lock_acquire+0x508/0xc10
[  489.793981][ T8182]  netlink_sendmsg+0x735/0xc60
[  489.794178][ T8182]  ? netlink_unicast+0x750/0x750
[  489.794382][ T8182]  ? __might_fault+0x97/0x140
[  489.794574][ T8182]  ____sys_sendmsg+0x419/0x850
[  489.794770][ T8182]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.794956][ T8182]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.795175][ T8182]  ? move_addr_to_kernel+0x40/0x40
[  489.795376][ T8182]  ? stack_depot_save_flags+0x367/0x770
[  489.795571][ T8182]  ? validate_chain+0x38b/0xc20
[  489.795773][ T8182]  ___sys_sendmsg+0x14e/0x1d0
[  489.795960][ T8182]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  489.796182][ T8182]  ? copy_msghdr_from_user+0x460/0x460
[  489.796395][ T8182]  __sys_sendmsg+0x145/0x1f0
[  489.796596][ T8182]  ? __sys_sendmsg_sock+0x20/0x20
[  489.796787][ T8182]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  489.797015][ T8182]  ? do_raw_spin_unlock+0x59/0x250
[  489.797203][ T8182]  ? rcu_is_watching+0x15/0xd0
[  489.797400][ T8182]  do_syscall_64+0x117/0xfc0
[  489.797587][ T8182]  ? trace_hardirqs_off+0xd/0x30
[  489.797784][ T8182]  ? exc_page_fault+0xee/0x100
[  489.797973][ T8182]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.798207][ T8182] RIP: 0033:0x7fbd6107708e
[  489.798414][ T8182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.798977][ T8182] RSP: 002b:00007ffc9c7ecf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.799237][ T8182] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd6107708e
[  489.799503][ T8182] RDX: 0000000000000000 RSI: 00007ffc9c7ecfc0 RDI: 0000000000000005
[  489.799770][ T8182] RBP: 00007ffc9c7ecf20 R08: 0000000000000000 R09: 0000000000000000
[  489.800021][ T8182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c719
[  489.800275][ T8182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c7ed690
[  489.800546][ T8182]  </TASK>
[  489.800703][ T8182] irq event stamp: 15717
[  489.800866][ T8182] hardirqs last  enabled at (15727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.801153][ T8182] hardirqs last disabled at (15736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.801452][ T8182] softirqs last  enabled at (14884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.801739][ T8182] softirqs last disabled at (14817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.802039][ T8182] ---[ end trace 0000000000000000 ]---
[  489.912962][ T8185] ------------[ cut here ]------------
[  489.913136][ T8185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8185
[  489.913691][ T8185] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.913971][ T8185] CPU: 0 UID: 0 PID: 8185 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.914262][ T8185] Tainted: [W]=WARN
[  489.914463][ T8185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.914646][ T8185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.914837][ T8185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.915408][ T8185] RSP: 0018:ffa0000007037030 EFLAGS: 00010286
[  489.915589][ T8185] RAX: 00000000ffffffa6 RBX: ff11000004a3c040 RCX: 1ff4000000e06dcc
[  489.915840][ T8185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a3c0f8
[  489.916061][ T8185] RBP: ff11000019ab1000 R08: 1fe2200000947820 R09: ff11000012ccae58
[  489.916268][ T8185] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  489.916479][ T8185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019ab1cd1
[  489.916683][ T8185] FS:  00007f1023b53840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  489.916927][ T8185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.917099][ T8185] CR2: 0000000007cb8988 CR3: 0000000019ac7004 CR4: 0000000000771ef0
[  489.917308][ T8185] PKRU: 55555554
[  489.917420][ T8185] Call Trace:
[  489.917522][ T8185]  <TASK>
[  489.917595][ T8185]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.917742][ T8185]  rtmsg_ifinfo+0x5c/0xb0
[  489.917854][ T8185]  ? mark_held_locks+0x40/0x70
[  489.917999][ T8185]  __dev_notify_flags+0x1b8/0x280
[  489.918137][ T8185]  ? netif_change_name+0x8c0/0x8c0
[  489.918274][ T8185]  ? __dev_change_flags+0x4a4/0x660
[  489.918419][ T8185]  ? netif_set_allmulti+0x250/0x250
[  489.918557][ T8185]  ? is_bpf_text_address+0x68/0x110
[  489.918696][ T8185]  netif_change_flags+0xfe/0x190
[  489.918839][ T8185]  do_setlink.isra.0+0x1cc3/0x2750
[  489.918990][ T8185]  ? rtnl_link_get_size+0x350/0x350
[  489.919135][ T8185]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.919311][ T8185]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.919457][ T8185]  ? validate_chain+0x38b/0xc20
[  489.919594][ T8185]  ? rcu_read_lock_any_held+0x66/0x90
[  489.919728][ T8185]  ? stack_depot_save_flags+0x367/0x770
[  489.919874][ T8185]  ? __kernel_text_address+0x12/0x30
[  489.920021][ T8185]  ? __lock_acquire+0x508/0xc10
[  489.920161][ T8185]  ? lock_acquire.part.0+0xbc/0x260
[  489.920304][ T8185]  ? rtnl_newlink+0x883/0xef0
[  489.920452][ T8185]  ? rcu_is_watching+0x15/0xd0
[  489.920595][ T8185]  ? lock_acquire+0x134/0x160
[  489.920735][ T8185]  ? rcu_is_watching+0x15/0xd0
[  489.920877][ T8185]  ? rcu_is_watching+0x15/0xd0
[  489.921022][ T8185]  ? trace_contention_end+0xb3/0x1a0
[  489.921161][ T8185]  ? __mutex_lock+0x1db/0x2010
[  489.921299][ T8185]  ? __mutex_lock+0x9b2/0x2010
[  489.921446][ T8185]  ? rtnl_newlink+0x883/0xef0
[  489.921586][ T8185]  ? ww_mutex_lock+0x160/0x160
[  489.921724][ T8185]  ? __rtnl_newlink+0x3fa/0xa50
[  489.921869][ T8185]  rtnl_newlink+0x8d1/0xef0
[  489.922006][ T8185]  ? lock_acquire.part.0+0xbc/0x260
[  489.922145][ T8185]  ? find_held_lock+0x2b/0x80
[  489.922281][ T8185]  ? __rtnl_newlink+0xa50/0xa50
[  489.922458][ T8185]  ? mark_usage+0x61/0x170
[  489.922640][ T8185]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.922786][ T8185]  ? lock_acquire.part.0+0xbc/0x260
[  489.922923][ T8185]  ? find_held_lock+0x2b/0x80
[  489.923066][ T8185]  ? __rtnl_newlink+0xa50/0xa50
[  489.923209][ T8185]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.923354][ T8185]  ? __rtnl_newlink+0xa50/0xa50
[  489.923500][ T8185]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.923638][ T8185]  ? validate_chain+0x38b/0xc20
[  489.924792][ T8185]  ? rtnl_link_fill+0x900/0x900
[  489.925358][ T8185]  ? __lock_acquire+0x508/0xc10
[  489.925507][ T8185]  ? lock_acquire.part.0+0xbc/0x260
[  489.925654][ T8185]  ? find_held_lock+0x2b/0x80
[  489.925812][ T8185]  netlink_rcv_skb+0x14e/0x3a0
[  489.925972][ T8185]  ? rtnl_link_fill+0x900/0x900
[  489.926187][ T8185]  ? netlink_ack+0xcd0/0xcd0
[  489.926368][ T8185]  ? netlink_deliver_tap+0xc5/0x330
[  489.926509][ T8185]  ? netlink_deliver_tap+0x13c/0x330
[  489.926661][ T8185]  netlink_unicast+0x486/0x750
[  489.926886][ T8185]  ? netlink_attachskb+0x810/0x810
[  489.927060][ T8185]  ? __lock_acquire+0x508/0xc10
[  489.927267][ T8185]  netlink_sendmsg+0x735/0xc60
[  489.927500][ T8185]  ? netlink_unicast+0x750/0x750
[  489.927713][ T8185]  ? __might_fault+0x97/0x140
[  489.927929][ T8185]  ____sys_sendmsg+0x419/0x850
[  489.928113][ T8185]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.928327][ T8185]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.928552][ T8185]  ? move_addr_to_kernel+0x40/0x40
[  489.928699][ T8185]  ? stack_depot_save_flags+0x367/0x770
[  489.928847][ T8185]  ? validate_chain+0x38b/0xc20
[  489.929008][ T8185]  ___sys_sendmsg+0x14e/0x1d0
[  489.929220][ T8185]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  489.929451][ T8185]  ? copy_msghdr_from_user+0x460/0x460
[  489.929643][ T8185]  __sys_sendmsg+0x145/0x1f0
[  489.929804][ T8185]  ? __sys_sendmsg_sock+0x20/0x20
[  489.929967][ T8185]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  489.930228][ T8185]  ? do_raw_spin_unlock+0x59/0x250
[  489.930445][ T8185]  ? rcu_is_watching+0x15/0xd0
[  489.930587][ T8185]  do_syscall_64+0x117/0xfc0
[  489.930724][ T8185]  ? trace_hardirqs_off+0xd/0x30
[  489.930867][ T8185]  ? exc_page_fault+0xee/0x100
[  489.931007][ T8185]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  489.931206][ T8185] RIP: 0033:0x7f1023d8d08e
[  489.931448][ T8185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  489.932048][ T8185] RSP: 002b:00007ffd93ce46b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  489.932362][ T8185] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1023d8d08e
[  489.932590][ T8185] RDX: 0000000000000000 RSI: 00007ffd93ce4760 RDI: 0000000000000005
[  489.932824][ T8185] RBP: 00007ffd93ce46c0 R08: 0000000000000000 R09: 0000000000000000
[  489.933133][ T8185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c719
[  489.933476][ T8185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93ce4e30
[  489.933749][ T8185]  </TASK>
[  489.933856][ T8185] irq event stamp: 20485
[  489.933963][ T8185] hardirqs last  enabled at (20493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.934210][ T8185] hardirqs last disabled at (20500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.934461][ T8185] softirqs last  enabled at (19680): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.934715][ T8185] softirqs last disabled at (19629): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.934961][ T8185] ---[ end trace 0000000000000000 ]---
[  489.937077][   T46] ------------[ cut here ]------------
[  489.937267][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  489.937564][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.937829][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.938142][   T46] Tainted: [W]=WARN
[  489.938250][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.938443][   T46] Workqueue: events_unbound linkwatch_event
[  489.938617][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.938794][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.939271][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  489.939473][   T46] RAX: 00000000ffffffa6 RBX: ff11000015aeb000 RCX: 1ff4000000065f02
[  489.939676][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015aeb0b8
[  489.939888][   T46] RBP: ff1100000f471000 R08: 1fe2200002b5d618 R09: ff11000002408ba8
[  489.940089][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  489.940294][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  489.940503][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  489.940736][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.940909][   T46] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  489.941109][   T46] PKRU: 55555554
[  489.941212][   T46] Call Trace:
[  489.941312][   T46]  <TASK>
[  489.941406][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.941589][   T46]  ? notifier_call_chain+0xb0/0x320
[  489.941720][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  489.941823][   T46]  netif_state_change+0x155/0x340
[  489.941956][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  489.942121][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  489.942255][   T46]  __linkwatch_run_queue+0x34c/0x750
[  489.942392][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  489.942525][   T46]  linkwatch_event+0x7f/0xb0
[  489.942652][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  489.942796][   T46]  process_one_work+0xdf8/0x1410
[  489.942933][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  489.943067][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  489.943203][   T46]  worker_thread+0x4f1/0xd60
[  489.943334][   T46]  ? rescuer_thread+0x1320/0x1320
[  489.943467][   T46]  kthread+0x367/0x460
[  489.943563][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  489.943720][   T46]  ? kthread_affine_node+0x330/0x330
[  489.943851][   T46]  ret_from_fork+0x474/0x6b0
[  489.943979][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  489.944145][   T46]  ? __switch_to+0x5a3/0xe00
[  489.944323][   T46]  ? kthread_affine_node+0x330/0x330
[  489.944460][   T46]  ret_from_fork_asm+0x11/0x20
[  489.944597][   T46]  </TASK>
[  489.944691][   T46] irq event stamp: 1860057
[  489.944821][   T46] hardirqs last  enabled at (1860065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  489.945043][   T46] hardirqs last disabled at (1860072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  489.945265][   T46] softirqs last  enabled at (1859760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  489.945497][   T46] softirqs last disabled at (1860089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  489.945730][   T46] ---[ end trace 0000000000000000 ]---
[  489.987330][ T8186] ------------[ cut here ]------------
[  489.987602][ T8186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8186
[  489.987938][ T8186] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  489.988274][ T8186] CPU: 0 UID: 0 PID: 8186 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  489.988596][ T8186] Tainted: [W]=WARN
[  489.988701][ T8186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.988881][ T8186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  489.989065][ T8186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  489.989634][ T8186] RSP: 0018:ffa0000007317150 EFLAGS: 00010286
[  489.989817][ T8186] RAX: 00000000ffffffa6 RBX: ff11000015aea040 RCX: 1ff4000000e62df0
[  489.990023][ T8186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015aea0f8
[  489.990226][ T8186] RBP: ff11000019ab1000 R08: 1fe2200002b5d420 R09: ff11000012cc8b58
[  489.990438][ T8186] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  489.990643][ T8186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b63840
[  489.990862][ T8186] FS:  00007f610614d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  489.991100][ T8186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.991269][ T8186] CR2: 00000000004ecd28 CR3: 0000000016133001 CR4: 0000000000771ef0
[  489.991581][ T8186] PKRU: 55555554
[  489.991683][ T8186] Call Trace:
[  489.991801][ T8186]  <TASK>
[  489.991872][ T8186]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  489.992010][ T8186]  ? notifier_call_chain+0xb0/0x320
[  489.992149][ T8186]  rtmsg_ifinfo+0x5c/0xb0
[  489.992254][ T8186]  netif_state_change+0x155/0x340
[  489.992487][ T8186]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  489.992665][ T8186]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  489.992843][ T8186]  linkwatch_sync_dev+0x88/0x1c0
[  489.993063][ T8186]  rtnl_getlink+0x8e4/0xeb0
[  489.993200][ T8186]  ? lock_acquire.part.0+0xbc/0x260
[  489.993335][ T8186]  ? find_held_lock+0x2b/0x80
[  489.993529][ T8186]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  489.993665][ T8186]  ? mark_usage+0x61/0x170
[  489.993811][ T8186]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.993962][ T8186]  ? __lock_acquire+0x508/0xc10
[  489.994115][ T8186]  ? lock_acquire.part.0+0xbc/0x260
[  489.994251][ T8186]  ? find_held_lock+0x2b/0x80
[  489.994391][ T8186]  ? mark_usage+0x61/0x170
[  489.994528][ T8186]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.994662][ T8186]  ? __lock_acquire+0x508/0xc10
[  489.994820][ T8186]  ? __lock_release.isra.0+0x6b/0x1a0
[  489.994957][ T8186]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  489.995099][ T8186]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  489.995238][ T8186]  ? validate_chain+0x38b/0xc20
[  489.995385][ T8186]  ? rtnl_link_fill+0x900/0x900
[  489.995525][ T8186]  ? __lock_acquire+0x508/0xc10
[  489.995663][ T8186]  ? lock_acquire.part.0+0xbc/0x260
[  489.995805][ T8186]  ? find_held_lock+0x2b/0x80
[  489.995947][ T8186]  netlink_rcv_skb+0x14e/0x3a0
[  489.996093][ T8186]  ? rtnl_link_fill+0x900/0x900
[  489.996235][ T8186]  ? netlink_ack+0xcd0/0xcd0
[  489.996381][ T8186]  ? netlink_deliver_tap+0xc5/0x330
[  489.996521][ T8186]  ? netlink_deliver_tap+0x13c/0x330
[  489.996659][ T8186]  netlink_unicast+0x486/0x750
[  489.996799][ T8186]  ? netlink_attachskb+0x810/0x810
[  489.996939][ T8186]  ? __lock_acquire+0x508/0xc10
[  489.997076][ T8186]  netlink_sendmsg+0x735/0xc60
[  489.997213][ T8186]  ? netlink_unicast+0x750/0x750
[  489.997356][ T8186]  ? __might_fault+0x97/0x140
[  489.997494][ T8186]  ____sys_sendmsg+0x419/0x850
[  489.997631][ T8186]  ? copy_msghdr_from_user+0x2a0/0x460
[  489.997771][ T8186]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  489.997937][ T8186]  ? move_addr_to_kernel+0x40/0x40
[  489.998075][ T8186]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.998212][ T8186]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.998391][ T8186]  ? rcu_read_lock_any_held+0x3c/0x90
[  489.998531][ T8186]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  489.998704][ T8186]  ___sys_sendmsg+0x14e/0x1d0
[  489.998845][ T8186]  ? copy_msghdr_from_user+0x460/0x460
[  489.998984][ T8186]  ? __lock_acquire+0x508/0xc10
[  489.999132][ T8186]  ? move_addr_to_user+0x55/0x70
[  489.999276][ T8186]  ? do_getsockname+0xfa/0x180
[  489.999424][ T8186]  __sys_sendmsg+0x145/0x1f0
[  489.999560][ T8186]  ? __sys_sendmsg_sock+0x20/0x20
[  489.999706][ T8186]  ? __sys_getsockname+0xa2/0x110
[  489.999851][ T8186]  ? rcu_is_watching+0x15/0xd0
[  489.999988][ T8186]  do_syscall_64+0x117/0xfc0
[  490.000134][ T8186]  ? trace_hardirqs_off+0xd/0x30
[  490.000270][ T8186]  ? exc_page_fault+0xee/0x100
[  490.000413][ T8186]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  490.000586][ T8186] RIP: 0033:0x7f610638708e
[  490.000734][ T8186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  490.001259][ T8186] RSP: 002b:00007ffc6af372d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  490.001486][ T8186] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f610638708e
[  490.001695][ T8186] RDX: 0000000000000000 RSI: 00007ffc6af37380 RDI: 0000000000000006
[  490.001903][ T8186] RBP: 00007ffc6af372e0 R08: 0000000000000000 R09: 0000000000000000
[  490.002110][ T8186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c719
[  490.002316][ T8186] R13: 00007ffc6af37430 R14: 00007ffc6af3b70a R15: 0000000000000000
[  490.002534][ T8186]  </TASK>
[  490.002639][ T8186] irq event stamp: 17281
[  490.002748][ T8186] hardirqs last  enabled at (17289): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  490.002993][ T8186] hardirqs last disabled at (17296): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  490.003228][ T8186] softirqs last  enabled at (16788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  490.003471][ T8186] softirqs last disabled at (16713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  490.003708][ T8186] ---[ end trace 0000000000000000 ]---
[  497.169321][   T12] ------------[ cut here ]------------
[  497.169566][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  497.169936][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.170272][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.170701][   T12] Tainted: [W]=WARN
[  497.170849][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.171087][   T12] Workqueue: netns cleanup_net
[  497.171295][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.171552][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.172205][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  497.172452][   T12] RAX: 00000000ffffffa6 RBX: ff11000019852900 RCX: 1ff4000000018eaf
[  497.172747][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198529b8
[  497.173024][   T12] RBP: ff1100000f471000 R08: 1fe220000330a538 R09: ff11000001b051d0
[  497.173287][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  497.173574][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019ab1000
[  497.173859][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  497.174184][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.174426][   T12] CR2: 00007fa3d07e7000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  497.174695][   T12] PKRU: 55555554
[  497.174835][   T12] Call Trace:
[  497.174972][   T12]  <TASK>
[  497.175069][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.175259][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  497.175412][   T12]  netif_close_many+0x2ac/0x640
[  497.175602][   T12]  ? lock_acquire+0x134/0x160
[  497.175796][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.175989][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.176179][   T12]  ? __dev_close_many+0x530/0x530
[  497.176454][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  497.176676][   T12]  ? __rtnl_unlock+0x5b/0x100
[  497.176867][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  497.177112][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.177311][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.177600][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.177794][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.177994][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.178231][   T12]  ? unregister_netdevice_many+0x20/0x20
[  497.178433][   T12]  default_device_exit_batch+0x38b/0x600
[  497.178637][   T12]  ? generic_xdp_install+0x400/0x400
[  497.178831][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.179020][   T12]  ? unregister_netdev+0x60/0x60
[  497.179207][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.179401][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.179591][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.179791][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.179988][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.180191][   T12]  cleanup_net+0x431/0x890
[  497.180401][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.180594][   T12]  ? process_one_work+0xdb7/0x1410
[  497.180795][   T12]  ? lock_acquire+0x134/0x160
[  497.180997][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.181199][   T12]  process_one_work+0xdf8/0x1410
[  497.181408][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.181603][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.181800][   T12]  worker_thread+0x4f1/0xd60
[  497.182000][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.182192][   T12]  kthread+0x367/0x460
[  497.182335][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.182575][   T12]  ? kthread_affine_node+0x330/0x330
[  497.182869][   T12]  ret_from_fork+0x474/0x6b0
[  497.183082][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.183319][   T12]  ? __switch_to+0x5a3/0xe00
[  497.183529][   T12]  ? kthread_affine_node+0x330/0x330
[  497.183715][   T12]  ret_from_fork_asm+0x11/0x20
[  497.183921][   T12]  </TASK>
[  497.184059][   T12] irq event stamp: 5559571
[  497.184244][   T12] hardirqs last  enabled at (5559579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.184575][   T12] hardirqs last disabled at (5559588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.184896][   T12] softirqs last  enabled at (5559294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.185222][   T12] softirqs last disabled at (5559253): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.185549][   T12] ---[ end trace 0000000000000000 ]---
[  497.187812][   T12] ------------[ cut here ]------------
[  497.188019][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  497.188387][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.188720][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.189135][   T12] Tainted: [W]=WARN
[  497.189274][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.189513][   T12] Workqueue: netns cleanup_net
[  497.189706][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.189950][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.190607][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  497.190840][   T12] RAX: 00000000ffffffa6 RBX: ff11000019853700 RCX: 1ff4000000018eaf
[  497.191111][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198537b8
[  497.191389][   T12] RBP: ff11000019ab1000 R08: 1fe220000330a6f8 R09: ff11000001b051d0
[  497.191659][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  497.191931][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f469000
[  497.192204][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  497.192532][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.192762][   T12] CR2: 00007fa3d07e7000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  497.193043][   T12] PKRU: 55555554
[  497.193182][   T12] Call Trace:
[  497.193319][   T12]  <TASK>
[  497.193424][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.193613][   T12]  ? notifier_call_chain+0xb0/0x320
[  497.193809][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  497.193961][   T12]  netif_close_many+0x2ac/0x640
[  497.194155][   T12]  ? lock_acquire+0x134/0x160
[  497.194351][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.194543][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.194728][   T12]  ? __dev_close_many+0x530/0x530
[  497.194923][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  497.195153][   T12]  ? __rtnl_unlock+0x5b/0x100
[  497.195349][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  497.195584][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.195770][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.196011][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.196195][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.196384][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.196617][   T12]  ? unregister_netdevice_many+0x20/0x20
[  497.196812][   T12]  default_device_exit_batch+0x38b/0x600
[  497.196999][   T12]  ? generic_xdp_install+0x400/0x400
[  497.197181][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.197375][   T12]  ? unregister_netdev+0x60/0x60
[  497.197563][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.197750][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.197947][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.198138][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.198321][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.198525][   T12]  cleanup_net+0x431/0x890
[  497.198720][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.198908][   T12]  ? process_one_work+0xdb7/0x1410
[  497.199093][   T12]  ? lock_acquire+0x134/0x160
[  497.199275][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.199469][   T12]  process_one_work+0xdf8/0x1410
[  497.199657][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.199843][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.200035][   T12]  worker_thread+0x4f1/0xd60
[  497.200226][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.200417][   T12]  kthread+0x367/0x460
[  497.200560][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.200787][   T12]  ? kthread_affine_node+0x330/0x330
[  497.200972][   T12]  ret_from_fork+0x474/0x6b0
[  497.201158][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.201399][   T12]  ? __switch_to+0x5a3/0xe00
[  497.201582][   T12]  ? kthread_affine_node+0x330/0x330
[  497.201766][   T12]  ret_from_fork_asm+0x11/0x20
[  497.201966][   T12]  </TASK>
[  497.202111][   T12] irq event stamp: 5562363
[  497.202300][   T12] hardirqs last  enabled at (5562371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.202636][   T12] hardirqs last disabled at (5562380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.202971][   T12] softirqs last  enabled at (5561844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.203300][   T12] softirqs last disabled at (5561839): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.203630][   T12] ---[ end trace 0000000000000000 ]---
[  497.207656][   T12] ------------[ cut here ]------------
[  497.207871][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  497.208241][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.208591][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.209019][   T12] Tainted: [W]=WARN
[  497.209171][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.209633][   T12] Workqueue: netns cleanup_net
[  497.209839][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.210085][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.210884][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  497.211122][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e1d700 RCX: 1ff4000000018eaf
[  497.211519][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e1d7b8
[  497.211800][   T12] RBP: ff1100000f469000 R08: 1fe22000025c3af8 R09: ff11000001b051d0
[  497.212082][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  497.212444][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9000
[  497.212724][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  497.213056][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.213312][   T12] CR2: 00007fa3d07e7000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  497.213677][   T12] PKRU: 55555554
[  497.213820][   T12] Call Trace:
[  497.213959][   T12]  <TASK>
[  497.214059][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.214248][   T12]  ? notifier_call_chain+0xb0/0x320
[  497.214523][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  497.214668][   T12]  netif_close_many+0x2ac/0x640
[  497.214842][   T12]  ? lock_acquire+0x134/0x160
[  497.214967][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.215093][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.215220][   T12]  ? __dev_close_many+0x530/0x530
[  497.215399][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  497.215551][   T12]  ? __rtnl_unlock+0x5b/0x100
[  497.215677][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  497.215838][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.216000][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.216224][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.216497][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.216692][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.216932][   T12]  ? unregister_netdevice_many+0x20/0x20
[  497.217127][   T12]  default_device_exit_batch+0x38b/0x600
[  497.217328][   T12]  ? generic_xdp_install+0x400/0x400
[  497.217625][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.217833][   T12]  ? unregister_netdev+0x60/0x60
[  497.218031][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.218226][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.218522][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.218726][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.218929][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.219137][   T12]  cleanup_net+0x431/0x890
[  497.219334][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.219627][   T12]  ? process_one_work+0xdb7/0x1410
[  497.219833][   T12]  ? lock_acquire+0x134/0x160
[  497.220032][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.220234][   T12]  process_one_work+0xdf8/0x1410
[  497.220532][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.220735][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.220946][   T12]  worker_thread+0x4f1/0xd60
[  497.221153][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.221444][   T12]  kthread+0x367/0x460
[  497.221598][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.221850][   T12]  ? kthread_affine_node+0x330/0x330
[  497.222048][   T12]  ret_from_fork+0x474/0x6b0
[  497.222249][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.222589][   T12]  ? __switch_to+0x5a3/0xe00
[  497.222787][   T12]  ? kthread_affine_node+0x330/0x330
[  497.222987][   T12]  ret_from_fork_asm+0x11/0x20
[  497.223193][   T12]  </TASK>
[  497.223435][   T12] irq event stamp: 5566931
[  497.223633][   T12] hardirqs last  enabled at (5566939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.223989][   T12] hardirqs last disabled at (5566946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.224546][   T12] softirqs last  enabled at (5567050): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.225018][   T12] softirqs last disabled at (5567061): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.225434][   T12] ---[ end trace 0000000000000000 ]---
[  497.229258][   T12] ------------[ cut here ]------------
[  497.229491][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  497.229973][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.230332][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.230779][   T12] Tainted: [W]=WARN
[  497.230930][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.231164][   T12] Workqueue: netns cleanup_net
[  497.231381][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.231629][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.232301][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  497.232551][   T12] RAX: 00000000ffffffa6 RBX: ff11000001f4ae40 RCX: 1ff4000000018eaf
[  497.232839][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4aef8
[  497.233119][   T12] RBP: ff110000103b9000 R08: 1fe22000003e95e0 R09: ff11000001b051d0
[  497.233420][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  497.233701][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[  497.233990][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  497.234321][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.234570][   T12] CR2: 00007fa3d07e7000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  497.234856][   T12] PKRU: 55555554
[  497.234998][   T12] Call Trace:
[  497.235139][   T12]  <TASK>
[  497.235239][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.235539][   T12]  ? notifier_call_chain+0xb0/0x320
[  497.235734][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  497.235890][   T12]  netif_close_many+0x2ac/0x640
[  497.236083][   T12]  ? lock_acquire+0x134/0x160
[  497.236276][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.236602][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.236923][   T12]  ? __dev_close_many+0x530/0x530
[  497.237120][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  497.237446][   T12]  ? __rtnl_unlock+0x5b/0x100
[  497.237639][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  497.237884][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.238074][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.238309][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.238585][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.238773][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.239014][   T12]  ? unregister_netdevice_many+0x20/0x20
[  497.239207][   T12]  default_device_exit_batch+0x38b/0x600
[  497.239491][   T12]  ? generic_xdp_install+0x400/0x400
[  497.239685][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.239883][   T12]  ? unregister_netdev+0x60/0x60
[  497.240072][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.240261][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.240609][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.240810][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.241002][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.241198][   T12]  cleanup_net+0x431/0x890
[  497.241480][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.241668][   T12]  ? process_one_work+0xdb7/0x1410
[  497.241865][   T12]  ? lock_acquire+0x134/0x160
[  497.242056][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.242248][   T12]  process_one_work+0xdf8/0x1410
[  497.242530][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.242723][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.242925][   T12]  worker_thread+0x4f1/0xd60
[  497.243120][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.243312][   T12]  kthread+0x367/0x460
[  497.243545][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.243779][   T12]  ? kthread_affine_node+0x330/0x330
[  497.243974][   T12]  ret_from_fork+0x474/0x6b0
[  497.244172][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.244501][   T12]  ? __switch_to+0x5a3/0xe00
[  497.244693][   T12]  ? kthread_affine_node+0x330/0x330
[  497.244891][   T12]  ret_from_fork_asm+0x11/0x20
[  497.245091][   T12]  </TASK>
[  497.245235][   T12] irq event stamp: 5571247
[  497.245517][   T12] hardirqs last  enabled at (5571349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.245857][   T12] hardirqs last disabled at (5571356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.246180][   T12] softirqs last  enabled at (5571346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.246595][   T12] softirqs last disabled at (5571373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.246929][   T12] ---[ end trace 0000000000000000 ]---
[  497.248715][   T12] ------------[ cut here ]------------
[  497.248868][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  497.249137][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.249394][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.249706][   T12] Tainted: [W]=WARN
[  497.249810][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.249974][   T12] Workqueue: netns cleanup_net
[  497.250115][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.250291][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.250767][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  497.250943][   T12] RAX: 00000000ffffffa6 RBX: ff110000162e4c80 RCX: 1ff4000000018eaf
[  497.251140][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162e4d38
[  497.251336][   T12] RBP: ff11000005294000 R08: 1fe2200002c5c9a8 R09: ff11000001b051d0
[  497.251539][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  497.251741][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b0c000
[  497.251939][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.252171][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.252333][   T12] CR2: 0000563da611b838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.252532][   T12] PKRU: 55555554
[  497.252628][   T12] Call Trace:
[  497.252723][   T12]  <TASK>
[  497.252794][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.252928][   T12]  ? notifier_call_chain+0xb0/0x320
[  497.253059][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  497.253158][   T12]  netif_close_many+0x2ac/0x640
[  497.253287][   T12]  ? lock_acquire+0x134/0x160
[  497.253429][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.253561][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.253693][   T12]  ? __dev_close_many+0x530/0x530
[  497.253825][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  497.253983][   T12]  ? __rtnl_unlock+0x5b/0x100
[  497.254116][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  497.254276][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.254415][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.254571][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.254698][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.254827][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.254986][   T12]  ? unregister_netdevice_many+0x20/0x20
[  497.255117][   T12]  default_device_exit_batch+0x38b/0x600
[  497.255244][   T12]  ? generic_xdp_install+0x400/0x400
[  497.255383][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.255510][   T12]  ? unregister_netdev+0x60/0x60
[  497.255637][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.255766][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.255906][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.256041][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.256171][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.256303][   T12]  cleanup_net+0x431/0x890
[  497.256439][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.256568][   T12]  ? process_one_work+0xdb7/0x1410
[  497.256699][   T12]  ? lock_acquire+0x134/0x160
[  497.256833][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.256967][   T12]  process_one_work+0xdf8/0x1410
[  497.257101][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.257234][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.257376][   T12]  worker_thread+0x4f1/0xd60
[  497.257512][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.257646][   T12]  kthread+0x367/0x460
[  497.257743][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.257907][   T12]  ? kthread_affine_node+0x330/0x330
[  497.258035][   T12]  ret_from_fork+0x474/0x6b0
[  497.258163][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.258322][   T12]  ? __switch_to+0x5a3/0xe00
[  497.258455][   T12]  ? kthread_affine_node+0x330/0x330
[  497.258582][   T12]  ret_from_fork_asm+0x11/0x20
[  497.258714][   T12]  </TASK>
[  497.258813][   T12] irq event stamp: 5574543
[  497.258941][   T12] hardirqs last  enabled at (5574551): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.259162][   T12] hardirqs last disabled at (5574558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.259388][   T12] softirqs last  enabled at (5574326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.259606][   T12] softirqs last disabled at (5574309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.259828][   T12] ---[ end trace 0000000000000000 ]---
[  497.261034][   T12] ------------[ cut here ]------------
[  497.261168][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  497.261427][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.261664][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.261956][   T12] Tainted: [W]=WARN
[  497.262053][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.262220][   T12] Workqueue: netns cleanup_net
[  497.262358][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.262529][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.262987][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  497.263147][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cee43c0 RCX: 1ff4000000018eaf
[  497.263334][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cee4478
[  497.263538][   T12] RBP: ff11000010b0c000 R08: 1fe22000039dc890 R09: ff11000001b051d0
[  497.263724][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  497.263919][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[  497.264106][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.264329][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.264493][   T12] CR2: 0000563da611b838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.264683][   T12] PKRU: 55555554
[  497.264778][   T12] Call Trace:
[  497.264877][   T12]  <TASK>
[  497.264942][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.265071][   T12]  ? notifier_call_chain+0xb0/0x320
[  497.265200][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  497.265297][   T12]  netif_close_many+0x2ac/0x640
[  497.265433][   T12]  ? lock_acquire+0x134/0x160
[  497.265559][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.265684][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.265818][   T12]  ? __dev_close_many+0x530/0x530
[  497.265945][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  497.266105][   T12]  ? __rtnl_unlock+0x5b/0x100
[  497.266233][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  497.266399][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.266524][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.266682][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.266812][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.266939][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.267103][   T12]  ? unregister_netdevice_many+0x20/0x20
[  497.267236][   T12]  default_device_exit_batch+0x38b/0x600
[  497.267367][   T12]  ? generic_xdp_install+0x400/0x400
[  497.267492][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.267622][   T12]  ? unregister_netdev+0x60/0x60
[  497.267749][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.267886][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.268017][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.268144][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.268269][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.268404][   T12]  cleanup_net+0x431/0x890
[  497.268531][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.268657][   T12]  ? process_one_work+0xdb7/0x1410
[  497.268782][   T12]  ? lock_acquire+0x134/0x160
[  497.268912][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.269042][   T12]  process_one_work+0xdf8/0x1410
[  497.269174][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.269299][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.269436][   T12]  worker_thread+0x4f1/0xd60
[  497.269568][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.269696][   T12]  kthread+0x367/0x460
[  497.269793][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.269956][   T12]  ? kthread_affine_node+0x330/0x330
[  497.270082][   T12]  ret_from_fork+0x474/0x6b0
[  497.270209][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.270374][   T12]  ? __switch_to+0x5a3/0xe00
[  497.270501][   T12]  ? kthread_affine_node+0x330/0x330
[  497.270627][   T12]  ret_from_fork_asm+0x11/0x20
[  497.270761][   T12]  </TASK>
[  497.270863][   T12] irq event stamp: 5577327
[  497.270988][   T12] hardirqs last  enabled at (5577335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.271208][   T12] hardirqs last disabled at (5577342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.271434][   T12] softirqs last  enabled at (5576878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.271652][   T12] softirqs last disabled at (5576873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.271900][   T12] ---[ end trace 0000000000000000 ]---
[  497.273137][   T12] ------------[ cut here ]------------
[  497.273265][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  497.274268][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.274558][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.274849][   T12] Tainted: [W]=WARN
[  497.274946][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.275105][   T12] Workqueue: netns cleanup_net
[  497.275237][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.275462][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.275966][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  497.276125][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cee5e00 RCX: 1ff4000000018eaf
[  497.276314][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cee5eb8
[  497.276558][   T12] RBP: ff11000010a5c000 R08: 1fe22000039dcbd8 R09: ff11000001b051d0
[  497.276744][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  497.276949][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d41000
[  497.277140][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.277414][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.277573][   T12] CR2: 0000563da611b838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.277761][   T12] PKRU: 55555554
[  497.277859][   T12] Call Trace:
[  497.277952][   T12]  <TASK>
[  497.278017][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.278145][   T12]  ? notifier_call_chain+0xb0/0x320
[  497.278271][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  497.278421][   T12]  netif_close_many+0x2ac/0x640
[  497.278545][   T12]  ? lock_acquire+0x134/0x160
[  497.278669][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.278794][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.278924][   T12]  ? __dev_close_many+0x530/0x530
[  497.279052][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  497.279211][   T12]  ? __rtnl_unlock+0x5b/0x100
[  497.279394][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  497.279554][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.279681][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.279846][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.279972][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.280098][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.280260][   T12]  ? unregister_netdevice_many+0x20/0x20
[  497.280445][   T12]  default_device_exit_batch+0x38b/0x600
[  497.280571][   T12]  ? generic_xdp_install+0x400/0x400
[  497.280696][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.280829][   T12]  ? unregister_netdev+0x60/0x60
[  497.280958][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.281083][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.281215][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.281396][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.281523][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.281652][   T12]  cleanup_net+0x431/0x890
[  497.281784][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.281914][   T12]  ? process_one_work+0xdb7/0x1410
[  497.282042][   T12]  ? lock_acquire+0x134/0x160
[  497.282173][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.282300][   T12]  process_one_work+0xdf8/0x1410
[  497.282487][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.282614][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.282746][   T12]  worker_thread+0x4f1/0xd60
[  497.282883][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.283011][   T12]  kthread+0x367/0x460
[  497.283200][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.283411][   T12]  ? kthread_affine_node+0x330/0x330
[  497.283538][   T12]  ret_from_fork+0x474/0x6b0
[  497.283667][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.283831][   T12]  ? __switch_to+0x5a3/0xe00
[  497.283959][   T12]  ? kthread_affine_node+0x330/0x330
[  497.284173][   T12]  ret_from_fork_asm+0x11/0x20
[  497.284311][   T12]  </TASK>
[  497.284458][   T12] irq event stamp: 5582553
[  497.284586][   T12] hardirqs last  enabled at (5582561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.284809][   T12] hardirqs last disabled at (5582568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.285030][   T12] softirqs last  enabled at (5582550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.285255][   T12] softirqs last disabled at (5582457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.285525][   T12] ---[ end trace 0000000000000000 ]---
[  497.301920][   T12] ------------[ cut here ]------------
[  497.302138][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  497.302544][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.302921][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.303392][   T12] Tainted: [W]=WARN
[  497.303543][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.303792][   T12] Workqueue: netns cleanup_net
[  497.304005][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.304264][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.304977][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  497.305222][   T12] RAX: 00000000ffffffa6 RBX: ff110000172db8c0 RCX: 1ff4000000018eaf
[  497.305526][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172db978
[  497.305826][   T12] RBP: ff11000017d41000 R08: 1fe2200002e5b730 R09: ff11000001b051d0
[  497.306118][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  497.306511][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621000
[  497.306811][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  497.307247][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.307761][   T12] CR2: 00007f7571043668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  497.308065][   T12] PKRU: 55555554
[  497.308214][   T12] Call Trace:
[  497.308510][   T12]  <TASK>
[  497.308615][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.308818][   T12]  ? notifier_call_chain+0xb0/0x320
[  497.309017][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  497.309173][   T12]  netif_close_many+0x2ac/0x640
[  497.309388][   T12]  ? lock_acquire+0x134/0x160
[  497.309589][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.309783][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.309989][   T12]  ? __dev_close_many+0x530/0x530
[  497.310186][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  497.310437][   T12]  ? __rtnl_unlock+0x5b/0x100
[  497.310634][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  497.310889][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.311091][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.311351][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.311554][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.311750][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.312005][   T12]  ? unregister_netdevice_many+0x20/0x20
[  497.312207][   T12]  default_device_exit_batch+0x38b/0x600
[  497.312414][   T12]  ? generic_xdp_install+0x400/0x400
[  497.312612][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.312818][   T12]  ? unregister_netdev+0x60/0x60
[  497.313016][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.313211][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.313424][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.313628][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.313828][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.314034][   T12]  cleanup_net+0x431/0x890
[  497.314235][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.314440][   T12]  ? process_one_work+0xdb7/0x1410
[  497.314630][   T12]  ? lock_acquire+0x134/0x160
[  497.314829][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.315029][   T12]  process_one_work+0xdf8/0x1410
[  497.315231][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.315438][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.315646][   T12]  worker_thread+0x4f1/0xd60
[  497.315856][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.316057][   T12]  kthread+0x367/0x460
[  497.316206][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.316458][   T12]  ? kthread_affine_node+0x330/0x330
[  497.316658][   T12]  ret_from_fork+0x474/0x6b0
[  497.316866][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.317114][   T12]  ? __switch_to+0x5a3/0xe00
[  497.317307][   T12]  ? kthread_affine_node+0x330/0x330
[  497.317525][   T12]  ret_from_fork_asm+0x11/0x20
[  497.317739][   T12]  </TASK>
[  497.317896][   T12] irq event stamp: 5593475
[  497.318097][   T12] hardirqs last  enabled at (5593483): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.318449][   T12] hardirqs last disabled at (5593492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.318788][   T12] softirqs last  enabled at (5593128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.319142][   T12] softirqs last disabled at (5593117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.319489][   T12] ---[ end trace 0000000000000000 ]---
[  497.322389][   T12] ------------[ cut here ]------------
[  497.322689][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  497.323101][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.323477][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.323929][   T12] Tainted: [W]=WARN
[  497.324078][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.324323][   T12] Workqueue: netns cleanup_net
[  497.324770][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.325035][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.325888][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  497.326260][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f69540 RCX: 1ff4000000018eaf
[  497.326657][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f695f8
[  497.326955][   T12] RBP: ff11000007621000 R08: 1fe22000025ed2c0 R09: ff11000001b051d0
[  497.327248][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  497.327637][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  497.327935][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  497.328278][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.328622][   T12] CR2: 00007f7571043668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  497.328926][   T12] PKRU: 55555554
[  497.329075][   T12] Call Trace:
[  497.329224][   T12]  <TASK>
[  497.329329][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.329623][   T12]  ? notifier_call_chain+0xb0/0x320
[  497.329816][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  497.329939][   T12]  netif_close_many+0x2ac/0x640
[  497.330097][   T12]  ? lock_acquire+0x134/0x160
[  497.330257][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.330511][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.330704][   T12]  ? __dev_close_many+0x530/0x530
[  497.330906][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  497.331150][   T12]  ? __rtnl_unlock+0x5b/0x100
[  497.331443][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  497.331694][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.331901][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.332151][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.332443][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.332640][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.332888][   T12]  ? unregister_netdevice_many+0x20/0x20
[  497.333095][   T12]  default_device_exit_batch+0x38b/0x600
[  497.333294][   T12]  ? generic_xdp_install+0x400/0x400
[  497.333586][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.333790][   T12]  ? unregister_netdev+0x60/0x60
[  497.333995][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.334192][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.334489][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.334691][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.334892][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.335098][   T12]  cleanup_net+0x431/0x890
[  497.335302][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.335590][   T12]  ? process_one_work+0xdb7/0x1410
[  497.335792][   T12]  ? lock_acquire+0x134/0x160
[  497.335991][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.336196][   T12]  process_one_work+0xdf8/0x1410
[  497.336501][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.336716][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.336928][   T12]  worker_thread+0x4f1/0xd60
[  497.337139][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.337337][   T12]  kthread+0x367/0x460
[  497.337576][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.337838][   T12]  ? kthread_affine_node+0x330/0x330
[  497.338035][   T12]  ret_from_fork+0x474/0x6b0
[  497.338235][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.338573][   T12]  ? __switch_to+0x5a3/0xe00
[  497.338772][   T12]  ? kthread_affine_node+0x330/0x330
[  497.338974][   T12]  ret_from_fork_asm+0x11/0x20
[  497.339202][   T12]  </TASK>
[  497.339440][   T12] irq event stamp: 5598197
[  497.339629][   T12] hardirqs last  enabled at (5598205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.339991][   T12] hardirqs last disabled at (5598212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.340335][   T12] softirqs last  enabled at (5598194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.340765][   T12] softirqs last disabled at (5598225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.341111][   T12] ---[ end trace 0000000000000000 ]---
[  497.349282][   T12] ------------[ cut here ]------------
[  497.349441][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  497.349691][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.349927][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.350205][   T12] Tainted: [W]=WARN
[  497.350299][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.350462][   T12] Workqueue: netns cleanup_net
[  497.350591][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.350754][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.351196][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  497.351356][   T12] RAX: 00000000ffffffa6 RBX: ff11000001ce2580 RCX: 1ff4000000018ed5
[  497.351540][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001ce2638
[  497.351723][   T12] RBP: ff1100000f471000 R08: 1fe220000039c4c8 R09: ff11000001b051d0
[  497.351911][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  497.352093][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  497.352279][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.352511][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.352665][   T12] CR2: 0000563da611b838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.352873][   T12] PKRU: 55555554
[  497.352990][   T12] Call Trace:
[  497.353083][   T12]  <TASK>
[  497.353147][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  497.353311][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.353469][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.353591][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.353713][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.353875][   T12]  default_device_exit_batch+0x38b/0x600
[  497.353998][   T12]  ? generic_xdp_install+0x400/0x400
[  497.354120][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.354251][   T12]  ? unregister_netdev+0x60/0x60
[  497.354380][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.354501][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.354626][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.354749][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.354874][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.354999][   T12]  cleanup_net+0x431/0x890
[  497.355125][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.355246][   T12]  ? process_one_work+0xdb7/0x1410
[  497.355376][   T12]  ? lock_acquire+0x134/0x160
[  497.355498][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.355624][   T12]  process_one_work+0xdf8/0x1410
[  497.355751][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.355882][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.356009][   T12]  worker_thread+0x4f1/0xd60
[  497.356136][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.356259][   T12]  kthread+0x367/0x460
[  497.356354][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.356509][   T12]  ? kthread_affine_node+0x330/0x330
[  497.356632][   T12]  ret_from_fork+0x474/0x6b0
[  497.356755][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.356911][   T12]  ? __switch_to+0x5a3/0xe00
[  497.357036][   T12]  ? kthread_affine_node+0x330/0x330
[  497.357158][   T12]  ret_from_fork_asm+0x11/0x20
[  497.357287][   T12]  </TASK>
[  497.357383][   T12] irq event stamp: 5607941
[  497.357506][   T12] hardirqs last  enabled at (5607949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.357723][   T12] hardirqs last disabled at (5607956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.357942][   T12] softirqs last  enabled at (5607624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.358153][   T12] softirqs last disabled at (5607599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.358371][   T12] ---[ end trace 0000000000000000 ]---
[  497.359794][   T12] ------------[ cut here ]------------
[  497.359929][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  497.360172][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.360405][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.360682][   T12] Tainted: [W]=WARN
[  497.360778][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.360937][   T12] Workqueue: netns cleanup_net
[  497.361070][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.361236][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.361678][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  497.361837][   T12] RAX: 00000000ffffffa6 RBX: ff11000001ce3000 RCX: 1ff4000000018ed5
[  497.362017][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001ce30b8
[  497.362200][   T12] RBP: ff11000019ab1000 R08: 1fe220000039c618 R09: ff11000001b051d0
[  497.362385][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  497.362570][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  497.362756][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.362978][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.363133][   T12] CR2: 0000563da611b838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.363322][   T12] PKRU: 55555554
[  497.363418][   T12] Call Trace:
[  497.363511][   T12]  <TASK>
[  497.363576][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  497.363734][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.363894][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.364018][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.364141][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.364301][   T12]  default_device_exit_batch+0x38b/0x600
[  497.364430][   T12]  ? generic_xdp_install+0x400/0x400
[  497.364552][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.364677][   T12]  ? unregister_netdev+0x60/0x60
[  497.364802][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.364930][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.365058][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.365184][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.365305][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.365438][   T12]  cleanup_net+0x431/0x890
[  497.365560][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.365682][   T12]  ? process_one_work+0xdb7/0x1410
[  497.365810][   T12]  ? lock_acquire+0x134/0x160
[  497.365932][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.366060][   T12]  process_one_work+0xdf8/0x1410
[  497.366186][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.366306][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.366441][   T12]  worker_thread+0x4f1/0xd60
[  497.366580][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.366703][   T12]  kthread+0x367/0x460
[  497.366794][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.366953][   T12]  ? kthread_affine_node+0x330/0x330
[  497.367079][   T12]  ret_from_fork+0x474/0x6b0
[  497.367204][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.367363][   T12]  ? __switch_to+0x5a3/0xe00
[  497.367488][   T12]  ? kthread_affine_node+0x330/0x330
[  497.367617][   T12]  ret_from_fork_asm+0x11/0x20
[  497.367748][   T12]  </TASK>
[  497.367844][   T12] irq event stamp: 5610707
[  497.367973][   T12] hardirqs last  enabled at (5610715): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.368183][   T12] hardirqs last disabled at (5610722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.368402][   T12] softirqs last  enabled at (5610190): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  497.368614][   T12] softirqs last disabled at (5610188): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  497.368831][   T12] ---[ end trace 0000000000000000 ]---
[  497.370507][   T12] ------------[ cut here ]------------
[  497.370635][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  497.370961][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.371186][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.371553][   T12] Tainted: [W]=WARN
[  497.371646][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.371797][   T12] Workqueue: netns cleanup_net
[  497.371929][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.372178][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.372695][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  497.372858][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fa34580 RCX: 1ff4000000018ed5
[  497.373041][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa34638
[  497.373309][   T12] RBP: ff1100000f469000 R08: 1fe2200001f468c8 R09: ff11000001b051d0
[  497.373504][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  497.373688][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  497.373958][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.374176][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.374329][   T12] CR2: 0000563da611b838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.374521][   T12] PKRU: 55555554
[  497.374617][   T12] Call Trace:
[  497.374709][   T12]  <TASK>
[  497.374773][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  497.375019][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.375173][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.375295][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.375423][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.375663][   T12]  default_device_exit_batch+0x38b/0x600
[  497.375786][   T12]  ? generic_xdp_install+0x400/0x400
[  497.375913][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.376042][   T12]  ? unregister_netdev+0x60/0x60
[  497.376245][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.376372][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.376499][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.376627][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.376911][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.377039][   T12]  cleanup_net+0x431/0x890
[  497.377161][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.377285][   T12]  ? process_one_work+0xdb7/0x1410
[  497.377492][   T12]  ? lock_acquire+0x134/0x160
[  497.377616][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.377740][   T12]  process_one_work+0xdf8/0x1410
[  497.377950][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.378154][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.378282][   T12]  worker_thread+0x4f1/0xd60
[  497.378418][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.378539][   T12]  kthread+0x367/0x460
[  497.378789][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.378947][   T12]  ? kthread_affine_node+0x330/0x330
[  497.379073][   T12]  ret_from_fork+0x474/0x6b0
[  497.379199][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.379439][   T12]  ? __switch_to+0x5a3/0xe00
[  497.379565][   T12]  ? kthread_affine_node+0x330/0x330
[  497.379688][   T12]  ret_from_fork_asm+0x11/0x20
[  497.379825][   T12]  </TASK>
[  497.379915][   T12] irq event stamp: 5613721
[  497.380038][   T12] hardirqs last  enabled at (5613729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.380249][   T12] hardirqs last disabled at (5613736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.380476][   T12] softirqs last  enabled at (5613202): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  497.380689][   T12] softirqs last disabled at (5613200): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  497.380904][   T12] ---[ end trace 0000000000000000 ]---
[  497.382856][   T12] ------------[ cut here ]------------
[  497.382979][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  497.383216][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.383440][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.383718][   T12] Tainted: [W]=WARN
[  497.383817][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.383970][   T12] Workqueue: netns cleanup_net
[  497.384098][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.384259][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.384701][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  497.384863][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fa351c0 RCX: 1ff4000000018ed5
[  497.385046][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fa35278
[  497.385230][   T12] RBP: ff110000103b9000 R08: 1fe2200001f46a50 R09: ff11000001b051d0
[  497.385417][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  497.385600][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  497.385782][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.385998][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.386150][   T12] CR2: 0000563da611b838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.386334][   T12] PKRU: 55555554
[  497.386434][   T12] Call Trace:
[  497.386525][   T12]  <TASK>
[  497.386589][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  497.386742][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.386898][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.387020][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.387141][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.387299][   T12]  default_device_exit_batch+0x38b/0x600
[  497.387427][   T12]  ? generic_xdp_install+0x400/0x400
[  497.387547][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.387671][   T12]  ? unregister_netdev+0x60/0x60
[  497.387793][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.388311][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.388440][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.388567][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.388687][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.388816][   T12]  cleanup_net+0x431/0x890
[  497.388940][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.389060][   T12]  ? process_one_work+0xdb7/0x1410
[  497.389181][   T12]  ? lock_acquire+0x134/0x160
[  497.389380][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.389503][   T12]  process_one_work+0xdf8/0x1410
[  497.389631][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.389752][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.390034][   T12]  worker_thread+0x4f1/0xd60
[  497.390160][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.390285][   T12]  kthread+0x367/0x460
[  497.390381][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.390684][   T12]  ? kthread_affine_node+0x330/0x330
[  497.390813][   T12]  ret_from_fork+0x474/0x6b0
[  497.390939][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.391091][   T12]  ? __switch_to+0x5a3/0xe00
[  497.391295][   T12]  ? kthread_affine_node+0x330/0x330
[  497.391424][   T12]  ret_from_fork_asm+0x11/0x20
[  497.391551][   T12]  </TASK>
[  497.391642][   T12] irq event stamp: 5616787
[  497.391850][   T12] hardirqs last  enabled at (5616795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.392065][   T12] hardirqs last disabled at (5616802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.392275][   T12] softirqs last  enabled at (5616268): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  497.392565][   T12] softirqs last disabled at (5616266): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  497.392774][   T12] ---[ end trace 0000000000000000 ]---
[  497.394655][   T12] ------------[ cut here ]------------
[  497.394785][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  497.395027][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.395254][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.395615][   T12] Tainted: [W]=WARN
[  497.395707][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.395865][   T12] Workqueue: netns cleanup_net
[  497.395995][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.396238][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.396760][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  497.396924][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e7e200 RCX: 1ff4000000018ed5
[  497.397106][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7e2b8
[  497.397389][   T12] RBP: ff11000005294000 R08: 1fe2200002bcfc58 R09: ff11000001b051d0
[  497.397576][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  497.397768][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  497.398057][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.398293][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.398462][   T12] CR2: 0000563da611b838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.398739][   T12] PKRU: 55555554
[  497.398836][   T12] Call Trace:
[  497.398930][   T12]  <TASK>
[  497.398996][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  497.399236][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.399398][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.399523][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.399652][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.399895][   T12]  default_device_exit_batch+0x38b/0x600
[  497.400021][   T12]  ? generic_xdp_install+0x400/0x400
[  497.400146][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.400274][   T12]  ? unregister_netdev+0x60/0x60
[  497.400486][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.400610][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.400741][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.400872][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.401073][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.401204][   T12]  cleanup_net+0x431/0x890
[  497.401329][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.401535][   T12]  ? process_one_work+0xdb7/0x1410
[  497.401659][   T12]  ? lock_acquire+0x134/0x160
[  497.401783][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.401913][   T12]  process_one_work+0xdf8/0x1410
[  497.402040][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.402238][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.402373][   T12]  worker_thread+0x4f1/0xd60
[  497.402503][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.402627][   T12]  kthread+0x367/0x460
[  497.402722][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.402882][   T12]  ? kthread_affine_node+0x330/0x330
[  497.403007][   T12]  ret_from_fork+0x474/0x6b0
[  497.403133][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.403377][   T12]  ? __switch_to+0x5a3/0xe00
[  497.403506][   T12]  ? kthread_affine_node+0x330/0x330
[  497.403633][   T12]  ret_from_fork_asm+0x11/0x20
[  497.403766][   T12]  </TASK>
[  497.403863][   T12] irq event stamp: 5619919
[  497.403986][   T12] hardirqs last  enabled at (5619927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.404206][   T12] hardirqs last disabled at (5619934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.404430][   T12] softirqs last  enabled at (5619566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.404647][   T12] softirqs last disabled at (5619561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.404866][   T12] ---[ end trace 0000000000000000 ]---
[  497.406308][   T12] ------------[ cut here ]------------
[  497.406460][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  497.406704][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.406931][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.407223][   T12] Tainted: [W]=WARN
[  497.407317][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.407476][   T12] Workqueue: netns cleanup_net
[  497.407605][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.407767][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.408217][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  497.408382][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e7ec80 RCX: 1ff4000000018ed5
[  497.408650][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7ed38
[  497.408839][   T12] RBP: ff11000010b0c000 R08: 1fe2200002bcfda8 R09: ff11000001b051d0
[  497.409027][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  497.409215][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  497.409406][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.409625][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.409782][   T12] CR2: 0000563da611b838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.409974][   T12] PKRU: 55555554
[  497.410069][   T12] Call Trace:
[  497.410162][   T12]  <TASK>
[  497.410226][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  497.410391][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.410544][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.410667][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.410868][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.411025][   T12]  default_device_exit_batch+0x38b/0x600
[  497.411149][   T12]  ? generic_xdp_install+0x400/0x400
[  497.411270][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.411402][   T12]  ? unregister_netdev+0x60/0x60
[  497.411529][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.411654][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.411782][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.411911][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.412034][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.412162][   T12]  cleanup_net+0x431/0x890
[  497.412285][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.412411][   T12]  ? process_one_work+0xdb7/0x1410
[  497.412537][   T12]  ? lock_acquire+0x134/0x160
[  497.412674][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.412798][   T12]  process_one_work+0xdf8/0x1410
[  497.412941][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.413062][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.413190][   T12]  worker_thread+0x4f1/0xd60
[  497.413315][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.413441][   T12]  kthread+0x367/0x460
[  497.413534][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.413689][   T12]  ? kthread_affine_node+0x330/0x330
[  497.413822][   T12]  ret_from_fork+0x474/0x6b0
[  497.413946][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.414106][   T12]  ? __switch_to+0x5a3/0xe00
[  497.414233][   T12]  ? kthread_affine_node+0x330/0x330
[  497.414359][   T12]  ret_from_fork_asm+0x11/0x20
[  497.414492][   T12]  </TASK>
[  497.414584][   T12] irq event stamp: 5622769
[  497.414849][   T12] hardirqs last  enabled at (5622777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.415059][   T12] hardirqs last disabled at (5622784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.415272][   T12] softirqs last  enabled at (5622402): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.415492][   T12] softirqs last disabled at (5622397): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.415708][   T12] ---[ end trace 0000000000000000 ]---
[  497.426206][   T12] ------------[ cut here ]------------
[  497.426387][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  497.426633][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.426877][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.427174][   T12] Tainted: [W]=WARN
[  497.427271][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.427538][   T12] Workqueue: netns cleanup_net
[  497.427672][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.427847][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.428296][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  497.428559][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e7fc40 RCX: 1ff4000000018ed5
[  497.428752][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7fcf8
[  497.428938][   T12] RBP: ff11000010a5c000 R08: 1fe2200002bcffa0 R09: ff11000001b051d0
[  497.429121][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  497.429302][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  497.429592][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.429811][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.429977][   T12] CR2: 0000563da611b838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.430169][   T12] PKRU: 55555554
[  497.430264][   T12] Call Trace:
[  497.430466][   T12]  <TASK>
[  497.430535][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  497.430766][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.431000][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.431139][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.431260][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.431598][   T12]  default_device_exit_batch+0x38b/0x600
[  497.431787][   T12]  ? generic_xdp_install+0x400/0x400
[  497.431942][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.432069][   T12]  ? unregister_netdev+0x60/0x60
[  497.432197][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.432321][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.432553][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.432680][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.432801][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.432940][   T12]  cleanup_net+0x431/0x890
[  497.433063][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.433186][   T12]  ? process_one_work+0xdb7/0x1410
[  497.433309][   T12]  ? lock_acquire+0x134/0x160
[  497.433495][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.433623][   T12]  process_one_work+0xdf8/0x1410
[  497.433750][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.433882][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.434010][   T12]  worker_thread+0x4f1/0xd60
[  497.434138][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.434264][   T12]  kthread+0x367/0x460
[  497.434450][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.434600][   T12]  ? kthread_affine_node+0x330/0x330
[  497.434721][   T12]  ret_from_fork+0x474/0x6b0
[  497.434852][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.435008][   T12]  ? __switch_to+0x5a3/0xe00
[  497.435136][   T12]  ? kthread_affine_node+0x330/0x330
[  497.435265][   T12]  ret_from_fork_asm+0x11/0x20
[  497.435452][   T12]  </TASK>
[  497.435549][   T12] irq event stamp: 5636327
[  497.435674][   T12] hardirqs last  enabled at (5636335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.435899][   T12] hardirqs last disabled at (5636342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.436110][   T12] softirqs last  enabled at (5636316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.436323][   T12] softirqs last disabled at (5636225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.436589][   T12] ---[ end trace 0000000000000000 ]---
[  497.445710][   T12] ------------[ cut here ]------------
[  497.445905][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  497.446194][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.446481][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.446856][   T12] Tainted: [W]=WARN
[  497.447003][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.447205][   T12] Workqueue: netns cleanup_net
[  497.447395][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.447605][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.448096][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  497.448303][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c3c8740 RCX: 1ff4000000018ed5
[  497.448543][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3c87f8
[  497.448773][   T12] RBP: ff11000017d41000 R08: 1fe2200003879100 R09: ff11000001b051d0
[  497.449014][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  497.449241][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  497.449485][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  497.449747][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.449959][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.450190][   T12] PKRU: 55555554
[  497.450329][   T12] Call Trace:
[  497.450482][   T12]  <TASK>
[  497.450594][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  497.450800][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.451007][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.451184][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.451367][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.451575][   T12]  default_device_exit_batch+0x38b/0x600
[  497.451748][   T12]  ? generic_xdp_install+0x400/0x400
[  497.451925][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.452099][   T12]  ? unregister_netdev+0x60/0x60
[  497.452271][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.452458][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.452633][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.452815][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.452986][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.453160][   T12]  cleanup_net+0x431/0x890
[  497.453333][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.453516][   T12]  ? process_one_work+0xdb7/0x1410
[  497.453694][   T12]  ? lock_acquire+0x134/0x160
[  497.453874][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.454052][   T12]  process_one_work+0xdf8/0x1410
[  497.454226][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.454415][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.454597][   T12]  worker_thread+0x4f1/0xd60
[  497.454772][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.454947][   T12]  kthread+0x367/0x460
[  497.455090][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.455290][   T12]  ? kthread_affine_node+0x330/0x330
[  497.455474][   T12]  ret_from_fork+0x474/0x6b0
[  497.455650][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.455856][   T12]  ? __switch_to+0x5a3/0xe00
[  497.456027][   T12]  ? kthread_affine_node+0x330/0x330
[  497.456205][   T12]  ret_from_fork_asm+0x11/0x20
[  497.456395][   T12]  </TASK>
[  497.456532][   T12] irq event stamp: 5647231
[  497.456700][   T12] hardirqs last  enabled at (5647241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.456971][   T12] hardirqs last disabled at (5647250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.457232][   T12] softirqs last  enabled at (5646686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.457513][   T12] softirqs last disabled at (5646679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.457768][   T12] ---[ end trace 0000000000000000 ]---
[  497.460272][   T12] ------------[ cut here ]------------
[  497.460450][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  497.460738][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.461019][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.461354][   T12] Tainted: [W]=WARN
[  497.461491][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.461691][   T12] Workqueue: netns cleanup_net
[  497.461877][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.462085][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.462574][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  497.462779][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c3c98c0 RCX: 1ff4000000018ed5
[  497.463019][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3c9978
[  497.463247][   T12] RBP: ff11000007621000 R08: 1fe2200003879330 R09: ff11000001b051d0
[  497.463492][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  497.463719][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  497.463962][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  497.464224][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.464438][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  497.464668][   T12] PKRU: 55555554
[  497.464815][   T12] Call Trace:
[  497.464957][   T12]  <TASK>
[  497.465069][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  497.465274][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.465483][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.465657][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.465835][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  497.466040][   T12]  default_device_exit_batch+0x38b/0x600
[  497.466215][   T12]  ? generic_xdp_install+0x400/0x400
[  497.466393][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.466565][   T12]  ? unregister_netdev+0x60/0x60
[  497.466734][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.466910][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.467084][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.467259][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.467440][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.467620][   T12]  cleanup_net+0x431/0x890
[  497.467794][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.467980][   T12]  ? process_one_work+0xdb7/0x1410
[  497.468154][   T12]  ? lock_acquire+0x134/0x160
[  497.468327][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.468524][   T12]  process_one_work+0xdf8/0x1410
[  497.468737][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.468932][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.469115][   T12]  worker_thread+0x4f1/0xd60
[  497.469296][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.469517][   T12]  kthread+0x367/0x460
[  497.469659][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.469879][   T12]  ? kthread_affine_node+0x330/0x330
[  497.470055][   T12]  ret_from_fork+0x474/0x6b0
[  497.470234][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.470451][   T12]  ? __switch_to+0x5a3/0xe00
[  497.470629][   T12]  ? kthread_affine_node+0x330/0x330
[  497.470816][   T12]  ret_from_fork_asm+0x11/0x20
[  497.471001][   T12]  </TASK>
[  497.471146][   T12] irq event stamp: 5652047
[  497.471322][   T12] hardirqs last  enabled at (5652057): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.471607][   T12] hardirqs last disabled at (5652068): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.471874][   T12] softirqs last  enabled at (5651412): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  497.472139][   T12] softirqs last disabled at (5651410): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  497.472415][   T12] ---[ end trace 0000000000000000 ]---
[  497.512984][   T12] ------------[ cut here ]------------
[  497.513225][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  497.513645][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.514017][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.514488][   T12] Tainted: [W]=WARN
[  497.514650][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.514906][   T12] Workqueue: netns cleanup_net
[  497.515121][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.515391][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.516091][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  497.516353][   T12] RAX: 00000000ffffffa6 RBX: ff11000012748200 RCX: 1ff4000000018eaf
[  497.516649][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127482b8
[  497.516946][   T12] RBP: ff1100000535c000 R08: 1fe22000024e9058 R09: ff11000001b051d0
[  497.517237][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  497.517639][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  497.517950][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  497.518310][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.518663][   T12] CR2: 00007fabaf5ab574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  497.518968][   T12] PKRU: 55555554
[  497.519114][   T12] Call Trace:
[  497.519266][   T12]  <TASK>
[  497.519467][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.519762][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  497.519924][   T12]  netif_close_many+0x2ac/0x640
[  497.520129][   T12]  ? lock_acquire+0x134/0x160
[  497.520327][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.520600][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.520798][   T12]  ? __dev_close_many+0x530/0x530
[  497.521002][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  497.521246][   T12]  ? __rtnl_unlock+0x5b/0x100
[  497.521457][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  497.521709][   T12]  ? mutex_is_locked+0x1c/0x50
[  497.521910][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.522105][   T12]  ? default_device_exit_net+0x78/0x7b0
[  497.522303][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.522559][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  497.522766][   T12]  default_device_exit_batch+0x38b/0x600
[  497.522966][   T12]  ? generic_xdp_install+0x400/0x400
[  497.523161][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.523365][   T12]  ? unregister_netdev+0x60/0x60
[  497.523562][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.523759][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.523965][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.524168][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.524374][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.524579][   T12]  cleanup_net+0x431/0x890
[  497.524779][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.524982][   T12]  ? process_one_work+0xdb7/0x1410
[  497.525169][   T12]  ? lock_acquire+0x134/0x160
[  497.525374][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.525577][   T12]  process_one_work+0xdf8/0x1410
[  497.525781][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.525982][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.526189][   T12]  worker_thread+0x4f1/0xd60
[  497.526408][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.526602][   T12]  kthread+0x367/0x460
[  497.526752][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.527009][   T12]  ? kthread_affine_node+0x330/0x330
[  497.527207][   T12]  ret_from_fork+0x474/0x6b0
[  497.527415][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.527668][   T12]  ? __switch_to+0x5a3/0xe00
[  497.527868][   T12]  ? kthread_affine_node+0x330/0x330
[  497.528065][   T12]  ret_from_fork_asm+0x11/0x20
[  497.528272][   T12]  </TASK>
[  497.528432][   T12] irq event stamp: 5659911
[  497.528637][   T12] hardirqs last  enabled at (5659919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.528990][   T12] hardirqs last disabled at (5659926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.529328][   T12] softirqs last  enabled at (5659588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.529675][   T12] softirqs last disabled at (5659513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.530028][   T12] ---[ end trace 0000000000000000 ]---
[  497.533019][   T12] ------------[ cut here ]------------
[  497.533317][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  497.533800][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.534167][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.534696][   T12] Tainted: [W]=WARN
[  497.534851][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.535181][   T12] Workqueue: netns cleanup_net
[  497.535532][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.535783][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.536571][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  497.536816][   T12] RAX: 00000000ffffffa6 RBX: ff11000012749380 RCX: 1ff4000000018ed5
[  497.537098][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012749438
[  497.537463][   T12] RBP: ff1100000535c000 R08: 1fe22000024e9288 R09: ff11000001b051d0
[  497.537744][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  497.538026][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  497.538315][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  497.538737][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.538978][   T12] CR2: 00007fabaf5ab574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  497.539260][   T12] PKRU: 55555554
[  497.539483][   T12] Call Trace:
[  497.539622][   T12]  <TASK>
[  497.539721][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  497.539973][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  497.540211][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  497.540490][   T12]  default_device_exit_batch+0x38b/0x600
[  497.540678][   T12]  ? generic_xdp_install+0x400/0x400
[  497.540865][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  497.541058][   T12]  ? unregister_netdev+0x60/0x60
[  497.541241][   T12]  ? rtnl_is_locked+0x15/0x20
[  497.541505][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  497.541709][   T12]  ops_undo_list+0x2ce/0x8f0
[  497.541922][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  497.542123][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.542327][   T12]  cleanup_net+0x431/0x890
[  497.542618][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  497.542806][   T12]  ? process_one_work+0xdb7/0x1410
[  497.543008][   T12]  ? lock_acquire+0x134/0x160
[  497.543196][   T12]  ? rcu_is_watching+0x15/0xd0
[  497.543471][   T12]  process_one_work+0xdf8/0x1410
[  497.543665][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  497.543859][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  497.544059][   T12]  worker_thread+0x4f1/0xd60
[  497.544254][   T12]  ? rescuer_thread+0x1320/0x1320
[  497.544537][   T12]  kthread+0x367/0x460
[  497.544683][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  497.544916][   T12]  ? kthread_affine_node+0x330/0x330
[  497.545101][   T12]  ret_from_fork+0x474/0x6b0
[  497.545288][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  497.545603][   T12]  ? __switch_to+0x5a3/0xe00
[  497.545792][   T12]  ? kthread_affine_node+0x330/0x330
[  497.545989][   T12]  ret_from_fork_asm+0x11/0x20
[  497.546190][   T12]  </TASK>
[  497.546331][   T12] irq event stamp: 5664989
[  497.546604][   T12] hardirqs last  enabled at (5665093): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.546933][   T12] hardirqs last disabled at (5665100): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.547249][   T12] softirqs last  enabled at (5665090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.547664][   T12] softirqs last disabled at (5665117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.547995][   T12] ---[ end trace 0000000000000000 ]---
[  497.795067][ T8305] ------------[ cut here ]------------
[  497.795256][ T8305] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8305
[  497.795671][ T8305] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.796068][ T8305] CPU: 3 UID: 0 PID: 8305 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.796495][ T8305] Tainted: [W]=WARN
[  497.796599][ T8305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.796768][ T8305] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.796956][ T8305] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.797478][ T8305] RSP: 0018:ffa0000007787ab0 EFLAGS: 00010286
[  497.797660][ T8305] RAX: 00000000ffffffa6 RBX: ff110000101ad000 RCX: 1ff4000000ef0f1c
[  497.797862][ T8305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101ad0b8
[  497.798061][ T8305] RBP: ff110000058f9000 R08: 1fe2200002035a18 R09: ff1100001dd00b80
[  497.798266][ T8305] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  497.798478][ T8305] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9000
[  497.798677][ T8305] FS:  00007fdb368b1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  497.798915][ T8305] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.799085][ T8305] CR2: 00007fdb36ab8430 CR3: 000000001c387003 CR4: 0000000000771ef0
[  497.799286][ T8305] PKRU: 55555554
[  497.799389][ T8305] Call Trace:
[  497.799488][ T8305]  <TASK>
[  497.799557][ T8305]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.799690][ T8305]  ? notifier_call_chain+0xb0/0x320
[  497.799829][ T8305]  rtmsg_ifinfo+0x5c/0xb0
[  497.799932][ T8305]  register_netdevice+0x137a/0x1980
[  497.800067][ T8305]  ? unregister_netdevice_queue+0x470/0x470
[  497.800239][ T8305]  register_netdev+0x23/0x40
[  497.800383][ T8305]  loopback_net_init+0x7d/0x150
[  497.800522][ T8305]  ops_init+0x187/0x560
[  497.800624][ T8305]  setup_net+0x11b/0x3b0
[  497.800724][ T8305]  ? unregister_pernet_device+0x80/0x80
[  497.800866][ T8305]  ? lockdep_init_map_type+0x5d/0x250
[  497.801005][ T8305]  ? mutex_init_lockdep+0xf6/0x120
[  497.801142][ T8305]  copy_net_ns+0x2fd/0x450
[  497.801275][ T8305]  create_new_namespaces+0x371/0xa10
[  497.801415][ T8305]  unshare_nsproxy_namespaces+0xa5/0x150
[  497.801548][ T8305]  ksys_unshare+0x47e/0x8c0
[  497.801681][ T8305]  ? walk_process_tree+0x350/0x350
[  497.801818][ T8305]  ? __ia32_sys_open+0x1b0/0x1b0
[  497.801956][ T8305]  __x64_sys_unshare+0x34/0x50
[  497.802089][ T8305]  ? do_syscall_64+0x82/0xfc0
[  497.802224][ T8305]  do_syscall_64+0x117/0xfc0
[  497.802364][ T8305]  ? trace_hardirqs_off+0xd/0x30
[  497.802500][ T8305]  ? exc_page_fault+0xee/0x100
[  497.802632][ T8305]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  497.802799][ T8305] RIP: 0033:0x7fdb36b73bcb
[  497.802947][ T8305] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  497.803425][ T8305] RSP: 002b:00007ffe5b3900a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  497.803627][ T8305] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb36b73bcb
[  497.803861][ T8305] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  497.804067][ T8305] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  497.804262][ T8305] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe5b3922d0
[  497.804473][ T8305] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe5b393712
[  497.804689][ T8305]  </TASK>
[  497.804791][ T8305] irq event stamp: 23741
[  497.804901][ T8305] hardirqs last  enabled at (23749): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.805147][ T8305] hardirqs last disabled at (23756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.805397][ T8305] softirqs last  enabled at (23228): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  497.805633][ T8305] softirqs last disabled at (23226): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  497.805873][ T8305] ---[ end trace 0000000000000000 ]---
[  497.845485][ T8306] ------------[ cut here ]------------
[  497.845741][ T8306] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8306
[  497.846167][ T8306] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  497.846564][ T8306] CPU: 0 UID: 0 PID: 8306 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  497.847005][ T8306] Tainted: [W]=WARN
[  497.847165][ T8306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  497.847474][ T8306] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  497.847763][ T8306] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  497.848524][ T8306] RSP: 0018:ffa0000007797030 EFLAGS: 00010286
[  497.848792][ T8306] RAX: 00000000ffffffa6 RBX: ff110000101ad8c0 RCX: 1ff4000000ef2dcc
[  497.849108][ T8306] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101ad978
[  497.849437][ T8306] RBP: ff110000058f9000 R08: 1fe2200002035b30 R09: ff11000001b00b58
[  497.849750][ T8306] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  497.850066][ T8306] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9cd1
[  497.850392][ T8306] FS:  00007f358e40b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  497.850761][ T8306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.851030][ T8306] CR2: 0000000017ddf988 CR3: 0000000025254006 CR4: 0000000000771ef0
[  497.851357][ T8306] PKRU: 55555554
[  497.851528][ T8306] Call Trace:
[  497.851695][ T8306]  <TASK>
[  497.851817][ T8306]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  497.852051][ T8306]  rtmsg_ifinfo+0x5c/0xb0
[  497.852211][ T8306]  ? mark_held_locks+0x40/0x70
[  497.852434][ T8306]  __dev_notify_flags+0x1b8/0x280
[  497.852649][ T8306]  ? netif_change_name+0x8c0/0x8c0
[  497.852864][ T8306]  ? __dev_change_flags+0x4a4/0x660
[  497.853083][ T8306]  ? netif_set_allmulti+0x250/0x250
[  497.853289][ T8306]  ? is_bpf_text_address+0x68/0x110
[  497.853506][ T8306]  netif_change_flags+0xfe/0x190
[  497.853715][ T8306]  do_setlink.isra.0+0x1cc3/0x2750
[  497.853935][ T8306]  ? rtnl_link_get_size+0x350/0x350
[  497.854146][ T8306]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  497.854417][ T8306]  ? rcu_read_lock_any_held+0x3c/0x90
[  497.854629][ T8306]  ? validate_chain+0x38b/0xc20
[  497.854847][ T8306]  ? rcu_read_lock_any_held+0x66/0x90
[  497.855057][ T8306]  ? stack_depot_save_flags+0x367/0x770
[  497.855268][ T8306]  ? __kernel_text_address+0x12/0x30
[  497.855490][ T8306]  ? __lock_acquire+0x508/0xc10
[  497.855702][ T8306]  ? lock_acquire.part.0+0xbc/0x260
[  497.855916][ T8306]  ? rtnl_newlink+0x883/0xef0
[  497.856131][ T8306]  ? rcu_is_watching+0x15/0xd0
[  497.856337][ T8306]  ? lock_acquire+0x134/0x160
[  497.856558][ T8306]  ? rcu_is_watching+0x15/0xd0
[  497.856763][ T8306]  ? rcu_is_watching+0x15/0xd0
[  497.856993][ T8306]  ? trace_contention_end+0xb3/0x1a0
[  497.857216][ T8306]  ? __mutex_lock+0x1db/0x2010
[  497.857437][ T8306]  ? __mutex_lock+0x9b2/0x2010
[  497.857639][ T8306]  ? rtnl_newlink+0x883/0xef0
[  497.857860][ T8306]  ? ww_mutex_lock+0x160/0x160
[  497.858076][ T8306]  ? __rtnl_newlink+0x3fa/0xa50
[  497.858290][ T8306]  rtnl_newlink+0x8d1/0xef0
[  497.858514][ T8306]  ? lock_acquire.part.0+0xbc/0x260
[  497.858723][ T8306]  ? find_held_lock+0x2b/0x80
[  497.858934][ T8306]  ? __rtnl_newlink+0xa50/0xa50
[  497.859149][ T8306]  ? mark_usage+0x61/0x170
[  497.859366][ T8306]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.859583][ T8306]  ? lock_acquire.part.0+0xbc/0x260
[  497.859788][ T8306]  ? find_held_lock+0x2b/0x80
[  497.859999][ T8306]  ? __rtnl_newlink+0xa50/0xa50
[  497.860204][ T8306]  ? __lock_release.isra.0+0x6b/0x1a0
[  497.860423][ T8306]  ? __rtnl_newlink+0xa50/0xa50
[  497.860635][ T8306]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  497.860853][ T8306]  ? validate_chain+0x38b/0xc20
[  497.861070][ T8306]  ? rtnl_link_fill+0x900/0x900
[  497.861284][ T8306]  ? __lock_acquire+0x508/0xc10
[  497.861524][ T8306]  ? lock_acquire.part.0+0xbc/0x260
[  497.861737][ T8306]  ? find_held_lock+0x2b/0x80
[  497.861953][ T8306]  netlink_rcv_skb+0x14e/0x3a0
[  497.862165][ T8306]  ? rtnl_link_fill+0x900/0x900
[  497.862385][ T8306]  ? netlink_ack+0xcd0/0xcd0
[  497.862600][ T8306]  ? netlink_deliver_tap+0xc5/0x330
[  497.862816][ T8306]  ? netlink_deliver_tap+0x13c/0x330
[  497.863033][ T8306]  netlink_unicast+0x486/0x750
[  497.863248][ T8306]  ? netlink_attachskb+0x810/0x810
[  497.863471][ T8306]  ? __lock_acquire+0x508/0xc10
[  497.863688][ T8306]  netlink_sendmsg+0x735/0xc60
[  497.863906][ T8306]  ? netlink_unicast+0x750/0x750
[  497.864119][ T8306]  ? __might_fault+0x97/0x140
[  497.864358][ T8306]  ____sys_sendmsg+0x419/0x850
[  497.864570][ T8306]  ? copy_msghdr_from_user+0x2a0/0x460
[  497.864783][ T8306]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  497.865049][ T8306]  ? move_addr_to_kernel+0x40/0x40
[  497.865261][ T8306]  ? stack_depot_save_flags+0x367/0x770
[  497.865489][ T8306]  ? validate_chain+0x38b/0xc20
[  497.865707][ T8306]  ___sys_sendmsg+0x14e/0x1d0
[  497.865938][ T8306]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  497.866193][ T8306]  ? copy_msghdr_from_user+0x460/0x460
[  497.866432][ T8306]  __sys_sendmsg+0x145/0x1f0
[  497.866644][ T8306]  ? __sys_sendmsg_sock+0x20/0x20
[  497.866866][ T8306]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  497.867133][ T8306]  ? do_raw_spin_unlock+0x59/0x250
[  497.867358][ T8306]  ? rcu_is_watching+0x15/0xd0
[  497.867580][ T8306]  do_syscall_64+0x117/0xfc0
[  497.867801][ T8306]  ? trace_hardirqs_off+0xd/0x30
[  497.868040][ T8306]  ? exc_page_fault+0xee/0x100
[  497.868257][ T8306]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  497.868537][ T8306] RIP: 0033:0x7f358e64508e
[  497.868773][ T8306] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  497.869582][ T8306] RSP: 002b:00007fffec82d340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  497.869909][ T8306] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f358e64508e
[  497.870222][ T8306] RDX: 0000000000000000 RSI: 00007fffec82d3f0 RDI: 0000000000000005
[  497.870546][ T8306] RBP: 00007fffec82d350 R08: 0000000000000000 R09: 0000000000000000
[  497.870865][ T8306] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c721
[  497.871175][ T8306] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffec82dac0
[  497.871507][ T8306]  </TASK>
[  497.871650][ T8306] irq event stamp: 17269
[  497.871816][ T8306] hardirqs last  enabled at (17277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  497.872189][ T8306] hardirqs last disabled at (17284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  497.872561][ T8306] softirqs last  enabled at (16414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  497.872932][ T8306] softirqs last disabled at (16409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  497.873287][ T8306] ---[ end trace 0000000000000000 ]---
[  498.152406][ T8314] ------------[ cut here ]------------
[  498.152662][ T8314] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8314
[  498.153105][ T8314] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  498.153513][ T8314] CPU: 3 UID: 0 PID: 8314 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  498.153949][ T8314] Tainted: [W]=WARN
[  498.154126][ T8314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  498.154410][ T8314] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  498.154701][ T8314] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  498.155458][ T8314] RSP: 0018:ffa0000007807ab0 EFLAGS: 00010286
[  498.155726][ T8314] RAX: 00000000ffffffa6 RBX: ff11000019853700 RCX: 1ff4000000f00f1c
[  498.156065][ T8314] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198537b8
[  498.156393][ T8314] RBP: ff11000015f44000 R08: 1fe220000330a6f8 R09: ff11000012d50b80
[  498.156705][ T8314] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  498.157026][ T8314] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f44000
[  498.157360][ T8314] FS:  00007fc278496840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  498.157732][ T8314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.158009][ T8314] CR2: 00007fc27880f493 CR3: 00000000252ef001 CR4: 0000000000771ef0
[  498.158329][ T8314] PKRU: 55555554
[  498.158497][ T8314] Call Trace:
[  498.158656][ T8314]  <TASK>
[  498.158767][ T8314]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  498.158988][ T8314]  ? notifier_call_chain+0xb0/0x320
[  498.159201][ T8314]  rtmsg_ifinfo+0x5c/0xb0
[  498.159376][ T8314]  register_netdevice+0x137a/0x1980
[  498.159604][ T8314]  ? unregister_netdevice_queue+0x470/0x470
[  498.159885][ T8314]  register_netdev+0x23/0x40
[  498.160109][ T8314]  loopback_net_init+0x7d/0x150
[  498.160322][ T8314]  ops_init+0x187/0x560
[  498.160498][ T8314]  setup_net+0x11b/0x3b0
[  498.160657][ T8314]  ? unregister_pernet_device+0x80/0x80
[  498.160874][ T8314]  ? lockdep_init_map_type+0x5d/0x250
[  498.161090][ T8314]  ? mutex_init_lockdep+0xf6/0x120
[  498.161305][ T8314]  copy_net_ns+0x2fd/0x450
[  498.161526][ T8314]  create_new_namespaces+0x371/0xa10
[  498.161741][ T8314]  unshare_nsproxy_namespaces+0xa5/0x150
[  498.161958][ T8314]  ksys_unshare+0x47e/0x8c0
[  498.162172][ T8314]  ? walk_process_tree+0x350/0x350
[  498.162397][ T8314]  ? __ia32_sys_open+0x1b0/0x1b0
[  498.162616][ T8314]  __x64_sys_unshare+0x34/0x50
[  498.162828][ T8314]  ? do_syscall_64+0x82/0xfc0
[  498.163045][ T8314]  do_syscall_64+0x117/0xfc0
[  498.163253][ T8314]  ? trace_hardirqs_off+0xd/0x30
[  498.163467][ T8314]  ? exc_page_fault+0xee/0x100
[  498.163681][ T8314]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  498.163958][ T8314] RIP: 0033:0x7fc278758bcb
[  498.164188][ T8314] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  498.164950][ T8314] RSP: 002b:00007ffd411def58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  498.165270][ T8314] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc278758bcb
[  498.165593][ T8314] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  498.165911][ T8314] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  498.166220][ T8314] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd411e1180
[  498.166543][ T8314] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd411e2712
[  498.166877][ T8314]  </TASK>
[  498.167036][ T8314] irq event stamp: 25131
[  498.167193][ T8314] hardirqs last  enabled at (25139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  498.167577][ T8314] hardirqs last disabled at (25148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  498.167939][ T8314] softirqs last  enabled at (24608): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  498.168308][ T8314] softirqs last disabled at (24606): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  498.168684][ T8314] ---[ end trace 0000000000000000 ]---
[  498.212015][ T8315] ------------[ cut here ]------------
[  498.212278][ T8315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8315
[  498.212729][ T8315] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  498.213109][ T8315] CPU: 3 UID: 0 PID: 8315 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  498.213542][ T8315] Tainted: [W]=WARN
[  498.213702][ T8315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  498.213970][ T8315] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  498.214241][ T8315] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  498.214987][ T8315] RSP: 0018:ffa0000007817030 EFLAGS: 00010286
[  498.215246][ T8315] RAX: 00000000ffffffa6 RBX: ff110000198523c0 RCX: 1ff4000000f02dcc
[  498.215570][ T8315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019852478
[  498.215902][ T8315] RBP: ff11000015f44000 R08: 1fe220000330a490 R09: ff1100001eca8b58
[  498.216226][ T8315] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  498.216554][ T8315] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015f44cd1
[  498.216884][ T8315] FS:  00007f743c98c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  498.217265][ T8315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.217548][ T8315] CR2: 0000000032e04988 CR3: 00000000252ec004 CR4: 0000000000771ef0
[  498.217860][ T8315] PKRU: 55555554
[  498.218018][ T8315] Call Trace:
[  498.218171][ T8315]  <TASK>
[  498.218283][ T8315]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  498.218513][ T8315]  rtmsg_ifinfo+0x5c/0xb0
[  498.218671][ T8315]  ? mark_held_locks+0x40/0x70
[  498.218882][ T8315]  __dev_notify_flags+0x1b8/0x280
[  498.219093][ T8315]  ? netif_change_name+0x8c0/0x8c0
[  498.219305][ T8315]  ? __dev_change_flags+0x4a4/0x660
[  498.219517][ T8315]  ? netif_set_allmulti+0x250/0x250
[  498.219721][ T8315]  ? is_bpf_text_address+0x68/0x110
[  498.219932][ T8315]  netif_change_flags+0xfe/0x190
[  498.220144][ T8315]  do_setlink.isra.0+0x1cc3/0x2750
[  498.220363][ T8315]  ? rtnl_link_get_size+0x350/0x350
[  498.220580][ T8315]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  498.220843][ T8315]  ? rcu_read_lock_any_held+0x3c/0x90
[  498.221055][ T8315]  ? validate_chain+0x38b/0xc20
[  498.221260][ T8315]  ? rcu_read_lock_any_held+0x66/0x90
[  498.221478][ T8315]  ? stack_depot_save_flags+0x367/0x770
[  498.221685][ T8315]  ? __kernel_text_address+0x12/0x30
[  498.221895][ T8315]  ? __lock_acquire+0x508/0xc10
[  498.222103][ T8315]  ? lock_acquire.part.0+0xbc/0x260
[  498.222310][ T8315]  ? rtnl_newlink+0x883/0xef0
[  498.222526][ T8315]  ? rcu_is_watching+0x15/0xd0
[  498.222732][ T8315]  ? lock_acquire+0x134/0x160
[  498.222942][ T8315]  ? rcu_is_watching+0x15/0xd0
[  498.223151][ T8315]  ? rcu_is_watching+0x15/0xd0
[  498.223365][ T8315]  ? trace_contention_end+0xb3/0x1a0
[  498.223579][ T8315]  ? __mutex_lock+0x1db/0x2010
[  498.223790][ T8315]  ? __mutex_lock+0x9b2/0x2010
[  498.224010][ T8315]  ? rtnl_newlink+0x883/0xef0
[  498.224232][ T8315]  ? ww_mutex_lock+0x160/0x160
[  498.224467][ T8315]  ? __rtnl_newlink+0x3fa/0xa50
[  498.224679][ T8315]  rtnl_newlink+0x8d1/0xef0
[  498.224893][ T8315]  ? lock_acquire.part.0+0xbc/0x260
[  498.225100][ T8315]  ? find_held_lock+0x2b/0x80
[  498.225307][ T8315]  ? __rtnl_newlink+0xa50/0xa50
[  498.225516][ T8315]  ? mark_usage+0x61/0x170
[  498.225720][ T8315]  ? __lock_release.isra.0+0x6b/0x1a0
[  498.225936][ T8315]  ? lock_acquire.part.0+0xbc/0x260
[  498.226139][ T8315]  ? find_held_lock+0x2b/0x80
[  498.226338][ T8315]  ? __rtnl_newlink+0xa50/0xa50
[  498.226550][ T8315]  ? __lock_release.isra.0+0x6b/0x1a0
[  498.226757][ T8315]  ? __rtnl_newlink+0xa50/0xa50
[  498.226966][ T8315]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  498.227171][ T8315]  ? validate_chain+0x38b/0xc20
[  498.227386][ T8315]  ? rtnl_link_fill+0x900/0x900
[  498.227591][ T8315]  ? __lock_acquire+0x508/0xc10
[  498.227796][ T8315]  ? lock_acquire.part.0+0xbc/0x260
[  498.228001][ T8315]  ? find_held_lock+0x2b/0x80
[  498.228204][ T8315]  netlink_rcv_skb+0x14e/0x3a0
[  498.228414][ T8315]  ? rtnl_link_fill+0x900/0x900
[  498.228624][ T8315]  ? netlink_ack+0xcd0/0xcd0
[  498.228840][ T8315]  ? netlink_deliver_tap+0xc5/0x330
[  498.229044][ T8315]  ? netlink_deliver_tap+0x13c/0x330
[  498.229247][ T8315]  netlink_unicast+0x486/0x750
[  498.229476][ T8315]  ? netlink_attachskb+0x810/0x810
[  498.229682][ T8315]  ? __lock_acquire+0x508/0xc10
[  498.229898][ T8315]  netlink_sendmsg+0x735/0xc60
[  498.230106][ T8315]  ? netlink_unicast+0x750/0x750
[  498.230312][ T8315]  ? __might_fault+0x97/0x140
[  498.230534][ T8315]  ____sys_sendmsg+0x419/0x850
[  498.230742][ T8315]  ? copy_msghdr_from_user+0x2a0/0x460
[  498.230950][ T8315]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  498.231205][ T8315]  ? move_addr_to_kernel+0x40/0x40
[  498.231427][ T8315]  ? stack_depot_save_flags+0x367/0x770
[  498.231644][ T8315]  ? validate_chain+0x38b/0xc20
[  498.231860][ T8315]  ___sys_sendmsg+0x14e/0x1d0
[  498.232073][ T8315]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  498.232337][ T8315]  ? copy_msghdr_from_user+0x460/0x460
[  498.232578][ T8315]  __sys_sendmsg+0x145/0x1f0
[  498.232788][ T8315]  ? __sys_sendmsg_sock+0x20/0x20
[  498.233001][ T8315]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  498.233264][ T8315]  ? do_raw_spin_unlock+0x59/0x250
[  498.233482][ T8315]  ? rcu_is_watching+0x15/0xd0
[  498.233693][ T8315]  do_syscall_64+0x117/0xfc0
[  498.233908][ T8315]  ? trace_hardirqs_off+0xd/0x30
[  498.234119][ T8315]  ? exc_page_fault+0xee/0x100
[  498.234349][ T8315]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  498.234606][ T8315] RIP: 0033:0x7f743cbc608e
[  498.234829][ T8315] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  498.235569][ T8315] RSP: 002b:00007fff1bcab910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  498.235886][ T8315] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f743cbc608e
[  498.236198][ T8315] RDX: 0000000000000000 RSI: 00007fff1bcab9c0 RDI: 0000000000000005
[  498.236541][ T8315] RBP: 00007fff1bcab920 R08: 0000000000000000 R09: 0000000000000000
[  498.236851][ T8315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c721
[  498.237162][ T8315] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1bcac090
[  498.237492][ T8315]  </TASK>
[  498.237651][ T8315] irq event stamp: 19305
[  498.237807][ T8315] hardirqs last  enabled at (19313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  498.238176][ T8315] hardirqs last disabled at (19320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  498.238548][ T8315] softirqs last  enabled at (18342): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  498.238915][ T8315] softirqs last disabled at (18340): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  498.239270][ T8315] ---[ end trace 0000000000000000 ]---
[  498.639555][ T8323] ------------[ cut here ]------------
[  498.639880][ T8323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8323
[  498.640417][ T8323] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  498.640904][ T8323] CPU: 2 UID: 0 PID: 8323 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  498.641416][ T8323] Tainted: [W]=WARN
[  498.641638][ T8323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  498.641980][ T8323] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  498.642327][ T8323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  498.643189][ T8323] RSP: 0018:ffa0000007896e30 EFLAGS: 00010286
[  498.643539][ T8323] RAX: 00000000ffffffa6 RBX: ff11000012e1c900 RCX: 1ff4000000f12d8c
[  498.643938][ T8323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e1c9b8
[  498.644323][ T8323] RBP: ff11000010a94000 R08: 1fe22000025c3938 R09: ff11000001cd2e80
[  498.644719][ T8323] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  498.645107][ T8323] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001621b188
[  498.645513][ T8323] FS:  00007f8e7f35f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  498.645966][ T8323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.646295][ T8323] CR2: 000000000042ebe0 CR3: 000000001c9f7004 CR4: 0000000000771ef0
[  498.646696][ T8323] PKRU: 55555554
[  498.646927][ T8323] Call Trace:
[  498.647147][ T8323]  <TASK>
[  498.647319][ T8323]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  498.647674][ T8323]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  498.647968][ T8323]  rtmsg_ifinfo+0x5c/0xb0
[  498.648194][ T8323]  ? find_held_lock+0x2b/0x80
[  498.648490][ T8323]  ? find_held_lock+0x2b/0x80
[  498.648768][ T8323]  __dev_notify_flags+0x1b8/0x280
[  498.649061][ T8323]  ? __lock_release.isra.0+0x6b/0x1a0
[  498.649337][ T8323]  ? netif_change_name+0x8c0/0x8c0
[  498.649632][ T8323]  ? __queue_work+0x315/0xc00
[  498.649922][ T8323]  ? __queue_work+0x31a/0xc00
[  498.650199][ T8323]  rtnl_configure_link+0x1ac/0x390
[  498.650491][ T8323]  ? lockdep_hardirqs_on+0x8c/0x130
[  498.650766][ T8323]  ? queue_delayed_work_on+0x95/0x100
[  498.651041][ T8323]  veth_newlink+0x330/0x8d0
[  498.651313][ T8323]  ? veth_poll_controller+0x10/0x10
[  498.651602][ T8323]  ? kasan_save_stack+0x2f/0x50
[  498.651879][ T8323]  ? kasan_save_track+0x14/0x30
[  498.652148][ T8323]  ? __kasan_kmalloc+0x7b/0x90
[  498.652458][ T8323]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  498.652737][ T8323]  ? alloc_netdev_mqs+0xe85/0x1490
[  498.653029][ T8323]  ? rtnl_af_lookup+0x290/0x290
[  498.653311][ T8323]  ? alloc_netdev_mqs+0xed0/0x1490
[  498.653607][ T8323]  ? rtnl_create_link+0x169/0xf20
[  498.653886][ T8323]  rtnl_newlink_create+0x2da/0x780
[  498.654166][ T8323]  ? rtnl_create_link+0xf20/0xf20
[  498.654458][ T8323]  ? __dev_get_by_name+0x12/0x50
[  498.654732][ T8323]  ? rtnl_dev_get+0xd7/0x170
[  498.655028][ T8323]  __rtnl_newlink+0x22b/0xa50
[  498.655311][ T8323]  rtnl_newlink+0x8d1/0xef0
[  498.655612][ T8323]  ? lock_acquire.part.0+0xbc/0x260
[  498.655894][ T8323]  ? find_held_lock+0x2b/0x80
[  498.656173][ T8323]  ? __rtnl_newlink+0xa50/0xa50
[  498.656466][ T8323]  ? mark_usage+0x61/0x170
[  498.656737][ T8323]  ? __lock_release.isra.0+0x6b/0x1a0
[  498.657035][ T8323]  ? __lock_release.isra.0+0x6b/0x1a0
[  498.657313][ T8323]  ? __rtnl_newlink+0xa50/0xa50
[  498.657606][ T8323]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  498.657885][ T8323]  ? validate_chain+0x38b/0xc20
[  498.658159][ T8323]  ? rtnl_link_fill+0x900/0x900
[  498.658448][ T8323]  ? __lock_acquire+0x508/0xc10
[  498.658726][ T8323]  ? lock_acquire.part.0+0xbc/0x260
[  498.659013][ T8323]  ? find_held_lock+0x2b/0x80
[  498.659291][ T8323]  netlink_rcv_skb+0x14e/0x3a0
[  498.659583][ T8323]  ? rtnl_link_fill+0x900/0x900
[  498.659873][ T8323]  ? netlink_ack+0xcd0/0xcd0
[  498.660155][ T8323]  ? netlink_deliver_tap+0xc5/0x330
[  498.660445][ T8323]  ? netlink_deliver_tap+0x13c/0x330
[  498.660721][ T8323]  netlink_unicast+0x486/0x750
[  498.661008][ T8323]  ? netlink_attachskb+0x810/0x810
[  498.661281][ T8323]  ? __lock_acquire+0x508/0xc10
[  498.661578][ T8323]  netlink_sendmsg+0x735/0xc60
[  498.661871][ T8323]  ? netlink_unicast+0x750/0x750
[  498.662148][ T8323]  ? __might_fault+0x97/0x140
[  498.662441][ T8323]  ____sys_sendmsg+0x419/0x850
[  498.662716][ T8323]  ? copy_msghdr_from_user+0x2a0/0x460
[  498.662995][ T8323]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  498.663321][ T8323]  ? move_addr_to_kernel+0x40/0x40
[  498.663622][ T8323]  ___sys_sendmsg+0x14e/0x1d0
[  498.663910][ T8323]  ? copy_msghdr_from_user+0x460/0x460
[  498.664201][ T8323]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  498.664554][ T8323]  ? do_sys_openat2+0xfd/0x170
[  498.664843][ T8323]  __sys_sendmsg+0x145/0x1f0
[  498.665126][ T8323]  ? __sys_sendmsg_sock+0x20/0x20
[  498.665432][ T8323]  ? fpregs_restore_userregs+0x14b/0x310
[  498.665707][ T8323]  ? rcu_is_watching+0x15/0xd0
[  498.665994][ T8323]  do_syscall_64+0x117/0xfc0
[  498.666277][ T8323]  ? trace_hardirqs_off+0xd/0x30
[  498.666573][ T8323]  ? exc_page_fault+0xee/0x100
[  498.666853][ T8323]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  498.667175][ T8323] RIP: 0033:0x7f8e7f59908e
[  498.667465][ T8323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  498.668290][ T8323] RSP: 002b:00007ffde1b9f710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  498.668684][ T8323] RAX: ffffffffffffffda RBX: 00007ffde1b9feb8 RCX: 00007f8e7f59908e
[  498.669069][ T8323] RDX: 0000000000000000 RSI: 00007ffde1b9f7c0 RDI: 0000000000000005
[  498.669464][ T8323] RBP: 00007ffde1b9f720 R08: 0000000000000000 R09: 0000000000000000
[  498.669855][ T8323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c722
[  498.670230][ T8323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde1b9fe80
[  498.670643][ T8323]  </TASK>
[  498.670870][ T8323] irq event stamp: 17889
[  498.671089][ T8323] hardirqs last  enabled at (17899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  498.671556][ T8323] hardirqs last disabled at (17910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  498.671995][ T8323] softirqs last  enabled at (16776): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  498.672452][ T8323] softirqs last disabled at (16774): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  498.672881][ T8323] ---[ end trace 0000000000000000 ]---
[  498.694260][ T8323] ------------[ cut here ]------------
[  498.694527][ T8323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8323
[  498.694974][ T8323] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  498.695373][ T8323] CPU: 0 UID: 0 PID: 8323 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  498.695811][ T8323] Tainted: [W]=WARN
[  498.695984][ T8323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  498.696259][ T8323] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  498.696555][ T8323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  498.697350][ T8323] RSP: 0018:ffa00000078971b0 EFLAGS: 00010286
[  498.697622][ T8323] RAX: 00000000ffffffa6 RBX: ff1100001cee5700 RCX: 1ff4000000f12dfc
[  498.697950][ T8323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cee57b8
[  498.698273][ T8323] RBP: ff11000017304000 R08: 1fe22000039dcaf8 R09: ff11000001cd2e80
[  498.698728][ T8323] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  498.699059][ T8323] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  498.699395][ T8323] FS:  00007f8e7f35f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  498.699777][ T8323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.700053][ T8323] CR2: 0000563d72a3bd5c CR3: 000000001c9f7006 CR4: 0000000000771ef0
[  498.700384][ T8323] PKRU: 55555554
[  498.700548][ T8323] Call Trace:
[  498.700715][ T8323]  <TASK>
[  498.700833][ T8323]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  498.701057][ T8323]  rtmsg_ifinfo+0x5c/0xb0
[  498.701223][ T8323]  __dev_notify_flags+0x1b8/0x280
[  498.701450][ T8323]  ? netif_change_name+0x8c0/0x8c0
[  498.701670][ T8323]  ? rtnl_af_lookup+0x290/0x290
[  498.701895][ T8323]  ? alloc_netdev_mqs+0xed0/0x1490
[  498.702117][ T8323]  rtnl_configure_link+0x1ac/0x390
[  498.702356][ T8323]  rtnl_newlink_create+0x353/0x780
[  498.702576][ T8323]  ? rtnl_create_link+0xf20/0xf20
[  498.702790][ T8323]  ? __dev_get_by_name+0x12/0x50
[  498.703008][ T8323]  ? rtnl_dev_get+0xd7/0x170
[  498.703237][ T8323]  __rtnl_newlink+0x22b/0xa50
[  498.703474][ T8323]  rtnl_newlink+0x8d1/0xef0
[  498.703694][ T8323]  ? lock_acquire.part.0+0xbc/0x260
[  498.703922][ T8323]  ? find_held_lock+0x2b/0x80
[  498.704139][ T8323]  ? __rtnl_newlink+0xa50/0xa50
[  498.704361][ T8323]  ? mark_usage+0x61/0x170
[  498.704591][ T8323]  ? __lock_release.isra.0+0x6b/0x1a0
[  498.704826][ T8323]  ? __lock_release.isra.0+0x6b/0x1a0
[  498.705044][ T8323]  ? __rtnl_newlink+0xa50/0xa50
[  498.705263][ T8323]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  498.705490][ T8323]  ? validate_chain+0x38b/0xc20
[  498.705716][ T8323]  ? rtnl_link_fill+0x900/0x900
[  498.705935][ T8323]  ? __lock_acquire+0x508/0xc10
[  498.706161][ T8323]  ? lock_acquire.part.0+0xbc/0x260
[  498.706385][ T8323]  ? find_held_lock+0x2b/0x80
[  498.706601][ T8323]  netlink_rcv_skb+0x14e/0x3a0
[  498.706811][ T8323]  ? rtnl_link_fill+0x900/0x900
[  498.707033][ T8323]  ? netlink_ack+0xcd0/0xcd0
[  498.707258][ T8323]  ? netlink_deliver_tap+0xc5/0x330
[  498.707489][ T8323]  ? netlink_deliver_tap+0x13c/0x330
[  498.707708][ T8323]  netlink_unicast+0x486/0x750
[  498.707933][ T8323]  ? netlink_attachskb+0x810/0x810
[  498.708152][ T8323]  ? __lock_acquire+0x508/0xc10
[  498.708382][ T8323]  netlink_sendmsg+0x735/0xc60
[  498.708601][ T8323]  ? netlink_unicast+0x750/0x750
[  498.708824][ T8323]  ? __might_fault+0x97/0x140
[  498.709051][ T8323]  ____sys_sendmsg+0x419/0x850
[  498.709266][ T8323]  ? copy_msghdr_from_user+0x2a0/0x460
[  498.709489][ T8323]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  498.709756][ T8323]  ? move_addr_to_kernel+0x40/0x40
[  498.709992][ T8323]  ___sys_sendmsg+0x14e/0x1d0
[  498.710209][ T8323]  ? copy_msghdr_from_user+0x460/0x460
[  498.710438][ T8323]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  498.710720][ T8323]  ? do_sys_openat2+0xfd/0x170
[  498.710948][ T8323]  __sys_sendmsg+0x145/0x1f0
[  498.711165][ T8323]  ? __sys_sendmsg_sock+0x20/0x20
[  498.711398][ T8323]  ? fpregs_restore_userregs+0x14b/0x310
[  498.711617][ T8323]  ? rcu_is_watching+0x15/0xd0
[  498.711841][ T8323]  do_syscall_64+0x117/0xfc0
[  498.712058][ T8323]  ? trace_hardirqs_off+0xd/0x30
[  498.712272][ T8323]  ? exc_page_fault+0xee/0x100
[  498.712507][ T8323]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  498.712774][ T8323] RIP: 0033:0x7f8e7f59908e
[  498.713010][ T8323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  498.713798][ T8323] RSP: 002b:00007ffde1b9f710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  498.714134][ T8323] RAX: ffffffffffffffda RBX: 00007ffde1b9feb8 RCX: 00007f8e7f59908e
[  498.714458][ T8323] RDX: 0000000000000000 RSI: 00007ffde1b9f7c0 RDI: 0000000000000005
[  498.714786][ T8323] RBP: 00007ffde1b9f720 R08: 0000000000000000 R09: 0000000000000000
[  498.715114][ T8323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c722
[  498.715453][ T8323] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde1b9fe80
[  498.715787][ T8323]  </TASK>
[  498.715964][ T8323] irq event stamp: 28939
[  498.716177][ T8323] hardirqs last  enabled at (28947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  498.716558][ T8323] hardirqs last disabled at (28956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  498.716944][ T8323] softirqs last  enabled at (28336): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  498.717321][ T8323] softirqs last disabled at (28219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  498.717703][ T8323] ---[ end trace 0000000000000000 ]---
[  498.841039][ T8326] ------------[ cut here ]------------
[  498.841358][ T8326] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8326
[  498.841842][ T8326] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  498.842288][ T8326] CPU: 2 UID: 0 PID: 8326 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  498.842780][ T8326] Tainted: [W]=WARN
[  498.843003][ T8326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  498.843313][ T8326] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  498.843602][ T8326] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  498.844370][ T8326] RSP: 0018:ffa00000078a7030 EFLAGS: 00010286
[  498.844685][ T8326] RAX: 00000000ffffffa6 RBX: ff11000015e7f1c0 RCX: 1ff4000000f14dcc
[  498.845047][ T8326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7f278
[  498.845420][ T8326] RBP: ff11000017304000 R08: 1fe2200002bcfe50 R09: ff110000102e8b58
[  498.845782][ T8326] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  498.846156][ T8326] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017304cd1
[  498.846543][ T8326] FS:  00007f4d6e55b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  498.846976][ T8326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.847295][ T8326] CR2: 000000003fb45988 CR3: 0000000025173006 CR4: 0000000000771ef0
[  498.847677][ T8326] PKRU: 55555554
[  498.847908][ T8326] Call Trace:
[  498.848124][ T8326]  <TASK>
[  498.848294][ T8326]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  498.848584][ T8326]  rtmsg_ifinfo+0x5c/0xb0
[  498.848798][ T8326]  ? mark_held_locks+0x40/0x70
[  498.849077][ T8326]  __dev_notify_flags+0x1b8/0x280
[  498.849364][ T8326]  ? netif_change_name+0x8c0/0x8c0
[  498.849638][ T8326]  ? __dev_change_flags+0x4a4/0x660
[  498.849909][ T8326]  ? netif_set_allmulti+0x250/0x250
[  498.850174][ T8326]  ? is_bpf_text_address+0x68/0x110
[  498.850451][ T8326]  netif_change_flags+0xfe/0x190
[  498.850720][ T8326]  do_setlink.isra.0+0x1cc3/0x2750
[  498.850994][ T8326]  ? rtnl_link_get_size+0x350/0x350
[  498.851259][ T8326]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  498.851594][ T8326]  ? rcu_read_lock_any_held+0x3c/0x90
[  498.851870][ T8326]  ? validate_chain+0x38b/0xc20
[  498.852144][ T8326]  ? rcu_read_lock_any_held+0x66/0x90
[  498.852423][ T8326]  ? stack_depot_save_flags+0x367/0x770
[  498.852699][ T8326]  ? __kernel_text_address+0x12/0x30
[  498.852982][ T8326]  ? __lock_acquire+0x508/0xc10
[  498.853258][ T8326]  ? lock_acquire.part.0+0xbc/0x260
[  498.853541][ T8326]  ? rtnl_newlink+0x883/0xef0
[  498.853809][ T8326]  ? rcu_is_watching+0x15/0xd0
[  498.854091][ T8326]  ? lock_acquire+0x134/0x160
[  498.854371][ T8326]  ? rcu_is_watching+0x15/0xd0
[  498.854635][ T8326]  ? rcu_is_watching+0x15/0xd0
[  498.854911][ T8326]  ? trace_contention_end+0xb3/0x1a0
[  498.855178][ T8326]  ? __mutex_lock+0x1db/0x2010
[  498.855460][ T8326]  ? __mutex_lock+0x9b2/0x2010
[  498.855726][ T8326]  ? rtnl_newlink+0x883/0xef0
[  498.856002][ T8326]  ? ww_mutex_lock+0x160/0x160
[  498.856277][ T8326]  ? __rtnl_newlink+0x3fa/0xa50
[  498.856572][ T8326]  rtnl_newlink+0x8d1/0xef0
[  498.856850][ T8326]  ? lock_acquire.part.0+0xbc/0x260
[  498.857113][ T8326]  ? find_held_lock+0x2b/0x80
[  498.857404][ T8326]  ? __rtnl_newlink+0xa50/0xa50
[  498.857671][ T8326]  ? mark_usage+0x61/0x170
[  498.857948][ T8326]  ? __lock_release.isra.0+0x6b/0x1a0
[  498.858221][ T8326]  ? lock_acquire.part.0+0xbc/0x260
[  498.858508][ T8326]  ? find_held_lock+0x2b/0x80
[  498.858771][ T8326]  ? __rtnl_newlink+0xa50/0xa50
[  498.859045][ T8326]  ? __lock_release.isra.0+0x6b/0x1a0
[  498.859315][ T8326]  ? __rtnl_newlink+0xa50/0xa50
[  498.859601][ T8326]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  498.859881][ T8326]  ? validate_chain+0x38b/0xc20
[  498.860138][ T8326]  ? rtnl_link_fill+0x900/0x900
[  498.860421][ T8326]  ? __lock_acquire+0x508/0xc10
[  498.860692][ T8326]  ? lock_acquire.part.0+0xbc/0x260
[  498.860964][ T8326]  ? find_held_lock+0x2b/0x80
[  498.861233][ T8326]  netlink_rcv_skb+0x14e/0x3a0
[  498.861509][ T8326]  ? rtnl_link_fill+0x900/0x900
[  498.861780][ T8326]  ? netlink_ack+0xcd0/0xcd0
[  498.862064][ T8326]  ? netlink_deliver_tap+0xc5/0x330
[  498.862328][ T8326]  ? netlink_deliver_tap+0x13c/0x330
[  498.862623][ T8326]  netlink_unicast+0x486/0x750
[  498.862897][ T8326]  ? netlink_attachskb+0x810/0x810
[  498.863158][ T8326]  ? __lock_acquire+0x508/0xc10
[  498.863444][ T8326]  netlink_sendmsg+0x735/0xc60
[  498.863715][ T8326]  ? netlink_unicast+0x750/0x750
[  498.863988][ T8326]  ? __might_fault+0x97/0x140
[  498.864262][ T8326]  ____sys_sendmsg+0x419/0x850
[  498.864549][ T8326]  ? copy_msghdr_from_user+0x2a0/0x460
[  498.864829][ T8326]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  498.865144][ T8326]  ? move_addr_to_kernel+0x40/0x40
[  498.865431][ T8326]  ? stack_depot_save_flags+0x367/0x770
[  498.865703][ T8326]  ? validate_chain+0x38b/0xc20
[  498.865979][ T8326]  ___sys_sendmsg+0x14e/0x1d0
[  498.866241][ T8326]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  498.866579][ T8326]  ? copy_msghdr_from_user+0x460/0x460
[  498.866883][ T8326]  __sys_sendmsg+0x145/0x1f0
[  498.867153][ T8326]  ? __sys_sendmsg_sock+0x20/0x20
[  498.867438][ T8326]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  498.867765][ T8326]  ? do_raw_spin_unlock+0x59/0x250
[  498.868040][ T8326]  ? rcu_is_watching+0x15/0xd0
[  498.868313][ T8326]  do_syscall_64+0x117/0xfc0
[  498.868609][ T8326]  ? trace_hardirqs_off+0xd/0x30
[  498.868893][ T8326]  ? exc_page_fault+0xee/0x100
[  498.869169][ T8326]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  498.869509][ T8326] RIP: 0033:0x7f4d6e79508e
[  498.869788][ T8326] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  498.870618][ T8326] RSP: 002b:00007ffd5e019c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  498.870999][ T8326] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4d6e79508e
[  498.871384][ T8326] RDX: 0000000000000000 RSI: 00007ffd5e019d10 RDI: 0000000000000005
[  498.871751][ T8326] RBP: 00007ffd5e019c70 R08: 0000000000000000 R09: 0000000000000000
[  498.872128][ T8326] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c722
[  498.872510][ T8326] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5e01a3e0
[  498.872896][ T8326]  </TASK>
[  498.873107][ T8326] irq event stamp: 18215
[  498.873319][ T8326] hardirqs last  enabled at (18225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  498.873752][ T8326] hardirqs last disabled at (18236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  498.874182][ T8326] softirqs last  enabled at (17032): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  498.874639][ T8326] softirqs last disabled at (17030): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  498.875072][ T8326] ---[ end trace 0000000000000000 ]---
[  498.993689][ T8329] ------------[ cut here ]------------
[  498.993877][ T8329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8329
[  498.994151][ T8329] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  498.994502][ T8329] CPU: 1 UID: 0 PID: 8329 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  498.994770][ T8329] Tainted: [W]=WARN
[  498.994877][ T8329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  498.995042][ T8329] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  498.995215][ T8329] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  498.995783][ T8329] RSP: 0018:ffa0000007897030 EFLAGS: 00010286
[  498.995954][ T8329] RAX: 00000000ffffffa6 RBX: ff11000012748200 RCX: 1ff4000000f12dcc
[  498.996151][ T8329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127482b8
[  498.996441][ T8329] RBP: ff11000010a94000 R08: 1fe22000024e9058 R09: ff1100001fd48b58
[  498.996638][ T8329] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  498.996841][ T8329] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[  498.997043][ T8329] FS:  00007f5a314ed840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  498.997279][ T8329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  498.997535][ T8329] CR2: 0000000000963988 CR3: 0000000017a14001 CR4: 0000000000771ef0
[  498.997735][ T8329] PKRU: 55555554
[  498.997847][ T8329] Call Trace:
[  498.997947][ T8329]  <TASK>
[  498.998019][ T8329]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  498.998154][ T8329]  rtmsg_ifinfo+0x5c/0xb0
[  498.998257][ T8329]  ? mark_held_locks+0x40/0x70
[  498.998485][ T8329]  __dev_notify_flags+0x1b8/0x280
[  498.998619][ T8329]  ? netif_change_name+0x8c0/0x8c0
[  498.998755][ T8329]  ? __dev_change_flags+0x4a4/0x660
[  498.998893][ T8329]  ? netif_set_allmulti+0x250/0x250
[  498.999026][ T8329]  ? is_bpf_text_address+0x68/0x110
[  498.999162][ T8329]  netif_change_flags+0xfe/0x190
[  498.999298][ T8329]  do_setlink.isra.0+0x1cc3/0x2750
[  498.999504][ T8329]  ? rtnl_link_get_size+0x350/0x350
[  498.999639][ T8329]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  498.999803][ T8329]  ? rcu_read_lock_any_held+0x3c/0x90
[  498.999962][ T8329]  ? validate_chain+0x38b/0xc20
[  499.000094][ T8329]  ? rcu_read_lock_any_held+0x66/0x90
[  499.000247][ T8329]  ? stack_depot_save_flags+0x367/0x770
[  499.000556][ T8329]  ? __kernel_text_address+0x12/0x30
[  499.000695][ T8329]  ? __lock_acquire+0x508/0xc10
[  499.000837][ T8329]  ? lock_acquire.part.0+0xbc/0x260
[  499.000981][ T8329]  ? rtnl_newlink+0x883/0xef0
[  499.001117][ T8329]  ? rcu_is_watching+0x15/0xd0
[  499.001260][ T8329]  ? lock_acquire+0x134/0x160
[  499.001457][ T8329]  ? rcu_is_watching+0x15/0xd0
[  499.001592][ T8329]  ? rcu_is_watching+0x15/0xd0
[  499.001724][ T8329]  ? trace_contention_end+0xb3/0x1a0
[  499.001878][ T8329]  ? __mutex_lock+0x1db/0x2010
[  499.002072][ T8329]  ? __mutex_lock+0x9b2/0x2010
[  499.002269][ T8329]  ? rtnl_newlink+0x883/0xef0
[  499.002426][ T8329]  ? ww_mutex_lock+0x160/0x160
[  499.002564][ T8329]  ? __rtnl_newlink+0x3fa/0xa50
[  499.002700][ T8329]  rtnl_newlink+0x8d1/0xef0
[  499.002845][ T8329]  ? lock_acquire.part.0+0xbc/0x260
[  499.002979][ T8329]  ? find_held_lock+0x2b/0x80
[  499.003115][ T8329]  ? __rtnl_newlink+0xa50/0xa50
[  499.003249][ T8329]  ? mark_usage+0x61/0x170
[  499.003387][ T8329]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.003523][ T8329]  ? lock_acquire.part.0+0xbc/0x260
[  499.003655][ T8329]  ? find_held_lock+0x2b/0x80
[  499.003792][ T8329]  ? __rtnl_newlink+0xa50/0xa50
[  499.003934][ T8329]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.004068][ T8329]  ? __rtnl_newlink+0xa50/0xa50
[  499.004202][ T8329]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.004345][ T8329]  ? validate_chain+0x38b/0xc20
[  499.004478][ T8329]  ? rtnl_link_fill+0x900/0x900
[  499.004615][ T8329]  ? __lock_acquire+0x508/0xc10
[  499.004748][ T8329]  ? lock_acquire.part.0+0xbc/0x260
[  499.004891][ T8329]  ? find_held_lock+0x2b/0x80
[  499.005027][ T8329]  netlink_rcv_skb+0x14e/0x3a0
[  499.005164][ T8329]  ? rtnl_link_fill+0x900/0x900
[  499.005298][ T8329]  ? netlink_ack+0xcd0/0xcd0
[  499.005440][ T8329]  ? netlink_deliver_tap+0xc5/0x330
[  499.005577][ T8329]  ? netlink_deliver_tap+0x13c/0x330
[  499.005712][ T8329]  netlink_unicast+0x486/0x750
[  499.005851][ T8329]  ? netlink_attachskb+0x810/0x810
[  499.005988][ T8329]  ? __lock_acquire+0x508/0xc10
[  499.006122][ T8329]  netlink_sendmsg+0x735/0xc60
[  499.006256][ T8329]  ? netlink_unicast+0x750/0x750
[  499.006393][ T8329]  ? __might_fault+0x97/0x140
[  499.006531][ T8329]  ____sys_sendmsg+0x419/0x850
[  499.006666][ T8329]  ? copy_msghdr_from_user+0x2a0/0x460
[  499.006798][ T8329]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  499.006970][ T8329]  ? move_addr_to_kernel+0x40/0x40
[  499.007105][ T8329]  ? stack_depot_save_flags+0x367/0x770
[  499.007240][ T8329]  ? validate_chain+0x38b/0xc20
[  499.007387][ T8329]  ___sys_sendmsg+0x14e/0x1d0
[  499.007521][ T8329]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  499.007689][ T8329]  ? copy_msghdr_from_user+0x460/0x460
[  499.007837][ T8329]  __sys_sendmsg+0x145/0x1f0
[  499.007976][ T8329]  ? __sys_sendmsg_sock+0x20/0x20
[  499.008108][ T8329]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  499.008277][ T8329]  ? do_raw_spin_unlock+0x59/0x250
[  499.008417][ T8329]  ? rcu_is_watching+0x15/0xd0
[  499.008551][ T8329]  do_syscall_64+0x117/0xfc0
[  499.008689][ T8329]  ? trace_hardirqs_off+0xd/0x30
[  499.008830][ T8329]  ? exc_page_fault+0xee/0x100
[  499.008970][ T8329]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.009144][ T8329] RIP: 0033:0x7f5a3172708e
[  499.009287][ T8329] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  499.009769][ T8329] RSP: 002b:00007ffd32a8ced0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  499.009983][ T8329] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5a3172708e
[  499.010187][ T8329] RDX: 0000000000000000 RSI: 00007ffd32a8cf80 RDI: 0000000000000005
[  499.010398][ T8329] RBP: 00007ffd32a8cee0 R08: 0000000000000000 R09: 0000000000000000
[  499.010596][ T8329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c722
[  499.010795][ T8329] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd32a8d650
[  499.011007][ T8329]  </TASK>
[  499.011107][ T8329] irq event stamp: 14577
[  499.011209][ T8329] hardirqs last  enabled at (14585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.011444][ T8329] hardirqs last disabled at (14594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.011672][ T8329] softirqs last  enabled at (14046): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.011928][ T8329] softirqs last disabled at (13957): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.012178][ T8329] ---[ end trace 0000000000000000 ]---
[  499.013954][ T1140] ------------[ cut here ]------------
[  499.014190][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u18:2/1140
[  499.014658][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.015058][ T1140] CPU: 2 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.015528][ T1140] Tainted: [W]=WARN
[  499.015720][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.016013][ T1140] Workqueue: events_unbound linkwatch_event
[  499.016299][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.016609][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.017228][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  499.017547][ T1140] RAX: 00000000ffffffa6 RBX: ff1100000fe0cc80 RCX: 1ff4000000596f02
[  499.017890][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe0cd38
[  499.018189][ T1140] RBP: ff11000017304000 R08: 1fe2200001fc19a8 R09: ff11000016a48ba8
[  499.018545][ T1140] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  499.018898][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  499.019238][ T1140] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  499.019589][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.019791][ T1140] CR2: 00007f5a318dc000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  499.020038][ T1140] PKRU: 55555554
[  499.020183][ T1140] Call Trace:
[  499.020323][ T1140]  <TASK>
[  499.020451][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.020624][ T1140]  ? notifier_call_chain+0xb0/0x320
[  499.020797][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  499.020949][ T1140]  netif_state_change+0x155/0x340
[  499.021122][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  499.021323][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  499.021511][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  499.021683][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  499.021865][ T1140]  linkwatch_event+0x7f/0xb0
[  499.022036][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  499.022209][ T1140]  process_one_work+0xdf8/0x1410
[  499.022397][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  499.022569][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  499.022749][ T1140]  worker_thread+0x4f1/0xd60
[  499.022929][ T1140]  ? rescuer_thread+0x1320/0x1320
[  499.023098][ T1140]  ? __kthread_parkme+0xbd/0x210
[  499.023272][ T1140]  ? rescuer_thread+0x1320/0x1320
[  499.023452][ T1140]  kthread+0x367/0x460
[  499.023594][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  499.023795][ T1140]  ? kthread_affine_node+0x330/0x330
[  499.023986][ T1140]  ret_from_fork+0x474/0x6b0
[  499.024161][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  499.024391][ T1140]  ? __switch_to+0x5a3/0xe00
[  499.024630][ T1140]  ? kthread_affine_node+0x330/0x330
[  499.024837][ T1140]  ret_from_fork_asm+0x11/0x20
[  499.025048][ T1140]  </TASK>
[  499.025234][ T1140] irq event stamp: 667835
[  499.025404][ T1140] hardirqs last  enabled at (667847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.025769][ T1140] hardirqs last disabled at (667856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.026049][ T1140] softirqs last  enabled at (667564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.026367][ T1140] softirqs last disabled at (667557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.026758][ T1140] ---[ end trace 0000000000000000 ]---
[  499.070893][ T8330] ------------[ cut here ]------------
[  499.071157][ T8330] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8330
[  499.072516][ T8330] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.072900][ T8330] CPU: 3 UID: 0 PID: 8330 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.073321][ T8330] Tainted: [W]=WARN
[  499.073596][ T8330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.073940][ T8330] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.074216][ T8330] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.074961][ T8330] RSP: 0018:ffa0000007897150 EFLAGS: 00010286
[  499.075221][ T8330] RAX: 00000000ffffffa6 RBX: ff1100000fe0da80 RCX: 1ff4000000f12df0
[  499.075550][ T8330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe0db38
[  499.075853][ T8330] RBP: ff11000010a94000 R08: 1fe2200001fc1b68 R09: ff1100001fd4ae58
[  499.076157][ T8330] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  499.076477][ T8330] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d79c40
[  499.076786][ T8330] FS:  00007ff2e979c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  499.077153][ T8330] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.077425][ T8330] CR2: 00000000004ecd10 CR3: 000000001ca98006 CR4: 0000000000771ef0
[  499.077740][ T8330] PKRU: 55555554
[  499.077896][ T8330] Call Trace:
[  499.078051][ T8330]  <TASK>
[  499.078161][ T8330]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.078381][ T8330]  ? notifier_call_chain+0xb0/0x320
[  499.078590][ T8330]  rtmsg_ifinfo+0x5c/0xb0
[  499.078749][ T8330]  netif_state_change+0x155/0x340
[  499.078963][ T8330]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  499.079224][ T8330]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  499.079497][ T8330]  linkwatch_sync_dev+0x88/0x1c0
[  499.079706][ T8330]  rtnl_getlink+0x8e4/0xeb0
[  499.079918][ T8330]  ? lock_acquire.part.0+0xbc/0x260
[  499.080126][ T8330]  ? find_held_lock+0x2b/0x80
[  499.080334][ T8330]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  499.080548][ T8330]  ? mark_usage+0x61/0x170
[  499.080760][ T8330]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.080971][ T8330]  ? __lock_acquire+0x508/0xc10
[  499.081213][ T8330]  ? lock_acquire.part.0+0xbc/0x260
[  499.081428][ T8330]  ? find_held_lock+0x2b/0x80
[  499.081639][ T8330]  ? mark_usage+0x61/0x170
[  499.081850][ T8330]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.082054][ T8330]  ? __lock_acquire+0x508/0xc10
[  499.082271][ T8330]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.082489][ T8330]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  499.082696][ T8330]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.082906][ T8330]  ? validate_chain+0x38b/0xc20
[  499.083111][ T8330]  ? rtnl_link_fill+0x900/0x900
[  499.083313][ T8330]  ? __lock_acquire+0x508/0xc10
[  499.083529][ T8330]  ? lock_acquire.part.0+0xbc/0x260
[  499.083735][ T8330]  ? find_held_lock+0x2b/0x80
[  499.083954][ T8330]  netlink_rcv_skb+0x14e/0x3a0
[  499.084162][ T8330]  ? rtnl_link_fill+0x900/0x900
[  499.084375][ T8330]  ? netlink_ack+0xcd0/0xcd0
[  499.084588][ T8330]  ? netlink_deliver_tap+0xc5/0x330
[  499.084794][ T8330]  ? netlink_deliver_tap+0x13c/0x330
[  499.085008][ T8330]  netlink_unicast+0x486/0x750
[  499.085218][ T8330]  ? netlink_attachskb+0x810/0x810
[  499.085436][ T8330]  ? __lock_acquire+0x508/0xc10
[  499.085645][ T8330]  netlink_sendmsg+0x735/0xc60
[  499.085860][ T8330]  ? netlink_unicast+0x750/0x750
[  499.086070][ T8330]  ? __might_fault+0x97/0x140
[  499.086280][ T8330]  ____sys_sendmsg+0x419/0x850
[  499.086499][ T8330]  ? copy_msghdr_from_user+0x2a0/0x460
[  499.086711][ T8330]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  499.086972][ T8330]  ? move_addr_to_kernel+0x40/0x40
[  499.087181][ T8330]  ? rcu_read_lock_any_held+0x3c/0x90
[  499.087399][ T8330]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  499.087660][ T8330]  ? rcu_read_lock_any_held+0x3c/0x90
[  499.087871][ T8330]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  499.088126][ T8330]  ___sys_sendmsg+0x14e/0x1d0
[  499.088332][ T8330]  ? copy_msghdr_from_user+0x460/0x460
[  499.088548][ T8330]  ? __lock_acquire+0x508/0xc10
[  499.088770][ T8330]  ? move_addr_to_user+0x55/0x70
[  499.088980][ T8330]  ? do_getsockname+0xfa/0x180
[  499.089191][ T8330]  __sys_sendmsg+0x145/0x1f0
[  499.089404][ T8330]  ? __sys_sendmsg_sock+0x20/0x20
[  499.089616][ T8330]  ? __sys_getsockname+0xa2/0x110
[  499.089822][ T8330]  ? rcu_is_watching+0x15/0xd0
[  499.090029][ T8330]  do_syscall_64+0x117/0xfc0
[  499.090239][ T8330]  ? trace_hardirqs_off+0xd/0x30
[  499.090449][ T8330]  ? exc_page_fault+0xee/0x100
[  499.090652][ T8330]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.090910][ T8330] RIP: 0033:0x7ff2e99d608e
[  499.091123][ T8330] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  499.091870][ T8330] RSP: 002b:00007ffdf2155440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  499.092174][ T8330] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2e99d608e
[  499.092478][ T8330] RDX: 0000000000000000 RSI: 00007ffdf21554f0 RDI: 0000000000000006
[  499.092779][ T8330] RBP: 00007ffdf2155450 R08: 0000000000000000 R09: 0000000000000000
[  499.093089][ T8330] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c722
[  499.093395][ T8330] R13: 00007ffdf21555a0 R14: 00007ffdf215970a R15: 0000000000000000
[  499.093701][ T8330]  </TASK>
[  499.093857][ T8330] irq event stamp: 15835
[  499.094007][ T8330] hardirqs last  enabled at (15843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.094395][ T8330] hardirqs last disabled at (15852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.094748][ T8330] softirqs last  enabled at (15124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.095108][ T8330] softirqs last disabled at (15051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.095461][ T8330] ---[ end trace 0000000000000000 ]---
[  499.196719][ T8332] ------------[ cut here ]------------
[  499.197054][ T8332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8332
[  499.197625][ T8332] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.198107][ T8332] CPU: 2 UID: 0 PID: 8332 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.198632][ T8332] Tainted: [W]=WARN
[  499.198858][ T8332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.199190][ T8332] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.199558][ T8332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.200464][ T8332] RSP: 0018:ffa0000007896e30 EFLAGS: 00010286
[  499.200800][ T8332] RAX: 00000000ffffffa6 RBX: ff11000012505c40 RCX: 1ff4000000f12d8c
[  499.201184][ T8332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012505cf8
[  499.201698][ T8332] RBP: ff110000024dc000 R08: 1fe22000024a0ba0 R09: ff1100001ecaae80
[  499.202181][ T8332] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  499.202590][ T8332] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a59208
[  499.202986][ T8332] FS:  00007fce44879840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  499.203446][ T8332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.203781][ T8332] CR2: 0000563d72a3bd5c CR3: 0000000015ffc006 CR4: 0000000000771ef0
[  499.204180][ T8332] PKRU: 55555554
[  499.204414][ T8332] Call Trace:
[  499.204633][ T8332]  <TASK>
[  499.204802][ T8332]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.205084][ T8332]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.205379][ T8332]  rtmsg_ifinfo+0x5c/0xb0
[  499.205602][ T8332]  ? ref_tracker_alloc+0x28d/0x430
[  499.205885][ T8332]  __dev_notify_flags+0x1b8/0x280
[  499.206171][ T8332]  ? ref_tracker_dir_print+0x100/0x100
[  499.206463][ T8332]  ? linkwatch_fire_event+0x194/0x250
[  499.206740][ T8332]  ? netif_change_name+0x8c0/0x8c0
[  499.207021][ T8332]  ? rtnl_newlink+0x8d1/0xef0
[  499.207288][ T8332]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.207573][ T8332]  ? netlink_rcv_skb+0x14e/0x3a0
[  499.207853][ T8332]  ? find_held_lock+0x2b/0x80
[  499.208137][ T8332]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.208426][ T8332]  ? mark_held_locks+0x40/0x70
[  499.208703][ T8332]  rtnl_configure_link+0x1ac/0x390
[  499.208991][ T8332]  ? lockdep_hardirqs_on+0x8c/0x130
[  499.209269][ T8332]  ? queue_delayed_work_on+0x95/0x100
[  499.209562][ T8332]  veth_newlink+0x330/0x8d0
[  499.209845][ T8332]  ? veth_poll_controller+0x10/0x10
[  499.210121][ T8332]  ? kasan_save_stack+0x2f/0x50
[  499.210410][ T8332]  ? kasan_save_track+0x14/0x30
[  499.210682][ T8332]  ? __kasan_kmalloc+0x7b/0x90
[  499.211010][ T8332]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  499.211288][ T8332]  ? alloc_netdev_mqs+0xe85/0x1490
[  499.211579][ T8332]  ? rtnl_af_lookup+0x290/0x290
[  499.211864][ T8332]  ? alloc_netdev_mqs+0xed0/0x1490
[  499.212159][ T8332]  ? rtnl_create_link+0x169/0xf20
[  499.212459][ T8332]  rtnl_newlink_create+0x2da/0x780
[  499.212734][ T8332]  ? rtnl_create_link+0xf20/0xf20
[  499.213017][ T8332]  ? __dev_get_by_name+0x12/0x50
[  499.213292][ T8332]  ? rtnl_dev_get+0xd7/0x170
[  499.213591][ T8332]  __rtnl_newlink+0x22b/0xa50
[  499.213880][ T8332]  rtnl_newlink+0x8d1/0xef0
[  499.214156][ T8332]  ? lock_acquire.part.0+0xbc/0x260
[  499.214451][ T8332]  ? find_held_lock+0x2b/0x80
[  499.214728][ T8332]  ? __rtnl_newlink+0xa50/0xa50
[  499.215013][ T8332]  ? mark_usage+0x61/0x170
[  499.215291][ T8332]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.215595][ T8332]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.215877][ T8332]  ? __rtnl_newlink+0xa50/0xa50
[  499.216151][ T8332]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.216439][ T8332]  ? validate_chain+0x38b/0xc20
[  499.216710][ T8332]  ? rtnl_link_fill+0x900/0x900
[  499.216989][ T8332]  ? __lock_acquire+0x508/0xc10
[  499.217268][ T8332]  ? lock_acquire.part.0+0xbc/0x260
[  499.217555][ T8332]  ? find_held_lock+0x2b/0x80
[  499.217844][ T8332]  netlink_rcv_skb+0x14e/0x3a0
[  499.218115][ T8332]  ? rtnl_link_fill+0x900/0x900
[  499.218403][ T8332]  ? netlink_ack+0xcd0/0xcd0
[  499.218688][ T8332]  ? netlink_deliver_tap+0xc5/0x330
[  499.218968][ T8332]  ? netlink_deliver_tap+0x13c/0x330
[  499.219247][ T8332]  netlink_unicast+0x486/0x750
[  499.219540][ T8332]  ? netlink_attachskb+0x810/0x810
[  499.219813][ T8332]  ? __lock_acquire+0x508/0xc10
[  499.220099][ T8332]  netlink_sendmsg+0x735/0xc60
[  499.220394][ T8332]  ? netlink_unicast+0x750/0x750
[  499.220666][ T8332]  ? __might_fault+0x97/0x140
[  499.220979][ T8332]  ____sys_sendmsg+0x419/0x850
[  499.221280][ T8332]  ? copy_msghdr_from_user+0x2a0/0x460
[  499.221589][ T8332]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  499.221926][ T8332]  ? move_addr_to_kernel+0x40/0x40
[  499.222209][ T8332]  ___sys_sendmsg+0x14e/0x1d0
[  499.222504][ T8332]  ? copy_msghdr_from_user+0x460/0x460
[  499.222795][ T8332]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  499.223142][ T8332]  ? do_sys_openat2+0xfd/0x170
[  499.223438][ T8332]  __sys_sendmsg+0x145/0x1f0
[  499.223712][ T8332]  ? __sys_sendmsg_sock+0x20/0x20
[  499.224000][ T8332]  ? fpregs_restore_userregs+0x14b/0x310
[  499.224271][ T8332]  ? rcu_is_watching+0x15/0xd0
[  499.224565][ T8332]  do_syscall_64+0x117/0xfc0
[  499.224842][ T8332]  ? trace_hardirqs_off+0xd/0x30
[  499.225123][ T8332]  ? exc_page_fault+0xee/0x100
[  499.225417][ T8332]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.225748][ T8332] RIP: 0033:0x7fce44ab308e
[  499.226051][ T8332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  499.226925][ T8332] RSP: 002b:00007ffc49653b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  499.227311][ T8332] RAX: ffffffffffffffda RBX: 00007ffc496542a8 RCX: 00007fce44ab308e
[  499.227715][ T8332] RDX: 0000000000000000 RSI: 00007ffc49653bb0 RDI: 0000000000000005
[  499.228115][ T8332] RBP: 00007ffc49653b10 R08: 0000000000000000 R09: 0000000000000000
[  499.228524][ T8332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c722
[  499.228949][ T8332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc49654270
[  499.229395][ T8332]  </TASK>
[  499.229629][ T8332] irq event stamp: 24651
[  499.229870][ T8332] hardirqs last  enabled at (24661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.230334][ T8332] hardirqs last disabled at (24670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.230829][ T8332] softirqs last  enabled at (23686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.231279][ T8332] softirqs last disabled at (23605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.231749][ T8332] ---[ end trace 0000000000000000 ]---
[  499.254064][ T8332] ------------[ cut here ]------------
[  499.254319][ T8332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8332
[  499.254773][ T8332] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.255173][ T8332] CPU: 3 UID: 0 PID: 8332 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.255624][ T8332] Tainted: [W]=WARN
[  499.255791][ T8332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.256069][ T8332] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.256365][ T8332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.257131][ T8332] RSP: 0018:ffa00000078971b0 EFLAGS: 00010286
[  499.257406][ T8332] RAX: 00000000ffffffa6 RBX: ff11000025071540 RCX: 1ff4000000f12dfc
[  499.257724][ T8332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250715f8
[  499.258047][ T8332] RBP: ff11000005d04000 R08: 1fe2200004a0e2c0 R09: ff1100001ecaae80
[  499.258368][ T8332] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  499.258686][ T8332] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  499.259004][ T8332] FS:  00007fce44879840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  499.260215][ T8332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.260482][ T8332] CR2: 00007fce44be0f5d CR3: 0000000015ffc005 CR4: 0000000000771ef0
[  499.260793][ T8332] PKRU: 55555554
[  499.260953][ T8332] Call Trace:
[  499.261108][ T8332]  <TASK>
[  499.261217][ T8332]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.261443][ T8332]  rtmsg_ifinfo+0x5c/0xb0
[  499.261603][ T8332]  __dev_notify_flags+0x1b8/0x280
[  499.261815][ T8332]  ? netif_change_name+0x8c0/0x8c0
[  499.262030][ T8332]  ? rtnl_af_lookup+0x290/0x290
[  499.262237][ T8332]  ? alloc_netdev_mqs+0xed0/0x1490
[  499.262453][ T8332]  rtnl_configure_link+0x1ac/0x390
[  499.262662][ T8332]  rtnl_newlink_create+0x353/0x780
[  499.262873][ T8332]  ? rtnl_create_link+0xf20/0xf20
[  499.263077][ T8332]  ? __dev_get_by_name+0x12/0x50
[  499.263286][ T8332]  ? rtnl_dev_get+0xd7/0x170
[  499.263508][ T8332]  __rtnl_newlink+0x22b/0xa50
[  499.263725][ T8332]  rtnl_newlink+0x8d1/0xef0
[  499.263940][ T8332]  ? lock_acquire.part.0+0xbc/0x260
[  499.264146][ T8332]  ? find_held_lock+0x2b/0x80
[  499.264359][ T8332]  ? __rtnl_newlink+0xa50/0xa50
[  499.264568][ T8332]  ? mark_usage+0x61/0x170
[  499.264771][ T8332]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.264983][ T8332]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.265186][ T8332]  ? __rtnl_newlink+0xa50/0xa50
[  499.265403][ T8332]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.265611][ T8332]  ? validate_chain+0x38b/0xc20
[  499.265812][ T8332]  ? rtnl_link_fill+0x900/0x900
[  499.266042][ T8332]  ? __lock_acquire+0x508/0xc10
[  499.266249][ T8332]  ? lock_acquire.part.0+0xbc/0x260
[  499.266457][ T8332]  ? find_held_lock+0x2b/0x80
[  499.266660][ T8332]  netlink_rcv_skb+0x14e/0x3a0
[  499.266867][ T8332]  ? rtnl_link_fill+0x900/0x900
[  499.267073][ T8332]  ? netlink_ack+0xcd0/0xcd0
[  499.267287][ T8332]  ? netlink_deliver_tap+0xc5/0x330
[  499.267494][ T8332]  ? netlink_deliver_tap+0x13c/0x330
[  499.267696][ T8332]  netlink_unicast+0x486/0x750
[  499.267896][ T8332]  ? netlink_attachskb+0x810/0x810
[  499.268106][ T8332]  ? __lock_acquire+0x508/0xc10
[  499.268318][ T8332]  netlink_sendmsg+0x735/0xc60
[  499.268551][ T8332]  ? netlink_unicast+0x750/0x750
[  499.268765][ T8332]  ? __might_fault+0x97/0x140
[  499.268976][ T8332]  ____sys_sendmsg+0x419/0x850
[  499.269184][ T8332]  ? copy_msghdr_from_user+0x2a0/0x460
[  499.269398][ T8332]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  499.269657][ T8332]  ? move_addr_to_kernel+0x40/0x40
[  499.269876][ T8332]  ___sys_sendmsg+0x14e/0x1d0
[  499.270091][ T8332]  ? copy_msghdr_from_user+0x460/0x460
[  499.270311][ T8332]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  499.270589][ T8332]  ? do_sys_openat2+0xfd/0x170
[  499.270802][ T8332]  __sys_sendmsg+0x145/0x1f0
[  499.271012][ T8332]  ? __sys_sendmsg_sock+0x20/0x20
[  499.271229][ T8332]  ? fpregs_restore_userregs+0x14b/0x310
[  499.271441][ T8332]  ? rcu_is_watching+0x15/0xd0
[  499.271652][ T8332]  do_syscall_64+0x117/0xfc0
[  499.271868][ T8332]  ? trace_hardirqs_off+0xd/0x30
[  499.272072][ T8332]  ? exc_page_fault+0xee/0x100
[  499.272283][ T8332]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.272559][ T8332] RIP: 0033:0x7fce44ab308e
[  499.272775][ T8332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  499.273544][ T8332] RSP: 002b:00007ffc49653b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  499.273869][ T8332] RAX: ffffffffffffffda RBX: 00007ffc496542a8 RCX: 00007fce44ab308e
[  499.274179][ T8332] RDX: 0000000000000000 RSI: 00007ffc49653bb0 RDI: 0000000000000005
[  499.274493][ T8332] RBP: 00007ffc49653b10 R08: 0000000000000000 R09: 0000000000000000
[  499.274805][ T8332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c722
[  499.275111][ T8332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc49654270
[  499.275437][ T8332]  </TASK>
[  499.275591][ T8332] irq event stamp: 36353
[  499.275742][ T8332] hardirqs last  enabled at (36361): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.276106][ T8332] hardirqs last disabled at (36368): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.276462][ T8332] softirqs last  enabled at (35776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.276811][ T8332] softirqs last disabled at (34925): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.277187][ T8332] ---[ end trace 0000000000000000 ]---
[  499.394020][ T8335] ------------[ cut here ]------------
[  499.394261][ T8335] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8335
[  499.394670][ T8335] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.395038][ T8335] CPU: 3 UID: 0 PID: 8335 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.396579][ T8335] Tainted: [W]=WARN
[  499.396716][ T8335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.397021][ T8335] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.397278][ T8335] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.398079][ T8335] RSP: 0018:ffa00000078d7030 EFLAGS: 00010286
[  499.398330][ T8335] RAX: 00000000ffffffa6 RBX: ff11000017261a80 RCX: 1ff4000000f1adcc
[  499.398702][ T8335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017261b38
[  499.398994][ T8335] RBP: ff11000005d04000 R08: 1fe2200002e4c368 R09: ff110000173b5158
[  499.399292][ T8335] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  499.399593][ T8335] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[  499.399895][ T8335] FS:  00007f4f23b88840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  499.400242][ T8335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.400501][ T8335] CR2: 000000002e7e2988 CR3: 000000001fddf004 CR4: 0000000000771ef0
[  499.400796][ T8335] PKRU: 55555554
[  499.400946][ T8335] Call Trace:
[  499.401092][ T8335]  <TASK>
[  499.401196][ T8335]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.401408][ T8335]  rtmsg_ifinfo+0x5c/0xb0
[  499.401559][ T8335]  ? mark_held_locks+0x40/0x70
[  499.401758][ T8335]  __dev_notify_flags+0x1b8/0x280
[  499.401965][ T8335]  ? netif_change_name+0x8c0/0x8c0
[  499.402162][ T8335]  ? __dev_change_flags+0x4a4/0x660
[  499.402365][ T8335]  ? netif_set_allmulti+0x250/0x250
[  499.402566][ T8335]  ? is_bpf_text_address+0x68/0x110
[  499.402769][ T8335]  netif_change_flags+0xfe/0x190
[  499.402970][ T8335]  do_setlink.isra.0+0x1cc3/0x2750
[  499.403176][ T8335]  ? rtnl_link_get_size+0x350/0x350
[  499.403385][ T8335]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  499.403634][ T8335]  ? rcu_read_lock_any_held+0x3c/0x90
[  499.403836][ T8335]  ? validate_chain+0x38b/0xc20
[  499.404032][ T8335]  ? rcu_read_lock_any_held+0x66/0x90
[  499.404226][ T8335]  ? stack_depot_save_flags+0x367/0x770
[  499.404428][ T8335]  ? __kernel_text_address+0x12/0x30
[  499.404628][ T8335]  ? __lock_acquire+0x508/0xc10
[  499.404832][ T8335]  ? lock_acquire.part.0+0xbc/0x260
[  499.405026][ T8335]  ? rtnl_newlink+0x883/0xef0
[  499.405225][ T8335]  ? rcu_is_watching+0x15/0xd0
[  499.405429][ T8335]  ? lock_acquire+0x134/0x160
[  499.405622][ T8335]  ? rcu_is_watching+0x15/0xd0
[  499.405815][ T8335]  ? rcu_is_watching+0x15/0xd0
[  499.406015][ T8335]  ? trace_contention_end+0xb3/0x1a0
[  499.406215][ T8335]  ? __mutex_lock+0x1db/0x2010
[  499.406418][ T8335]  ? __mutex_lock+0x9b2/0x2010
[  499.406616][ T8335]  ? rtnl_newlink+0x883/0xef0
[  499.406814][ T8335]  ? ww_mutex_lock+0x160/0x160
[  499.407018][ T8335]  ? __rtnl_newlink+0x3fa/0xa50
[  499.407222][ T8335]  rtnl_newlink+0x8d1/0xef0
[  499.407430][ T8335]  ? lock_acquire.part.0+0xbc/0x260
[  499.407629][ T8335]  ? find_held_lock+0x2b/0x80
[  499.407828][ T8335]  ? __rtnl_newlink+0xa50/0xa50
[  499.408024][ T8335]  ? mark_usage+0x61/0x170
[  499.408220][ T8335]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.408427][ T8335]  ? lock_acquire.part.0+0xbc/0x260
[  499.408621][ T8335]  ? find_held_lock+0x2b/0x80
[  499.408815][ T8335]  ? __rtnl_newlink+0xa50/0xa50
[  499.409014][ T8335]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.409213][ T8335]  ? __rtnl_newlink+0xa50/0xa50
[  499.409413][ T8335]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.409606][ T8335]  ? validate_chain+0x38b/0xc20
[  499.409799][ T8335]  ? rtnl_link_fill+0x900/0x900
[  499.410001][ T8335]  ? __lock_acquire+0x508/0xc10
[  499.410201][ T8335]  ? lock_acquire.part.0+0xbc/0x260
[  499.410403][ T8335]  ? find_held_lock+0x2b/0x80
[  499.410598][ T8335]  netlink_rcv_skb+0x14e/0x3a0
[  499.410797][ T8335]  ? rtnl_link_fill+0x900/0x900
[  499.410998][ T8335]  ? netlink_ack+0xcd0/0xcd0
[  499.411201][ T8335]  ? netlink_deliver_tap+0xc5/0x330
[  499.411405][ T8335]  ? netlink_deliver_tap+0x13c/0x330
[  499.411608][ T8335]  netlink_unicast+0x486/0x750
[  499.411805][ T8335]  ? netlink_attachskb+0x810/0x810
[  499.412008][ T8335]  ? __lock_acquire+0x508/0xc10
[  499.412210][ T8335]  netlink_sendmsg+0x735/0xc60
[  499.412417][ T8335]  ? netlink_unicast+0x750/0x750
[  499.412618][ T8335]  ? __might_fault+0x97/0x140
[  499.412820][ T8335]  ____sys_sendmsg+0x419/0x850
[  499.413027][ T8335]  ? copy_msghdr_from_user+0x2a0/0x460
[  499.413228][ T8335]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  499.413482][ T8335]  ? move_addr_to_kernel+0x40/0x40
[  499.413686][ T8335]  ? stack_depot_save_flags+0x367/0x770
[  499.413893][ T8335]  ? validate_chain+0x38b/0xc20
[  499.414095][ T8335]  ___sys_sendmsg+0x14e/0x1d0
[  499.414290][ T8335]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  499.414556][ T8335]  ? copy_msghdr_from_user+0x460/0x460
[  499.414778][ T8335]  __sys_sendmsg+0x145/0x1f0
[  499.414981][ T8335]  ? __sys_sendmsg_sock+0x20/0x20
[  499.415179][ T8335]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  499.415443][ T8335]  ? do_raw_spin_unlock+0x59/0x250
[  499.415641][ T8335]  ? rcu_is_watching+0x15/0xd0
[  499.415845][ T8335]  do_syscall_64+0x117/0xfc0
[  499.416044][ T8335]  ? trace_hardirqs_off+0xd/0x30
[  499.416244][ T8335]  ? exc_page_fault+0xee/0x100
[  499.416448][ T8335]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.416689][ T8335] RIP: 0033:0x7f4f23dc208e
[  499.416904][ T8335] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  499.417610][ T8335] RSP: 002b:00007ffd6869d150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  499.417913][ T8335] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f23dc208e
[  499.418211][ T8335] RDX: 0000000000000000 RSI: 00007ffd6869d200 RDI: 0000000000000005
[  499.418509][ T8335] RBP: 00007ffd6869d160 R08: 0000000000000000 R09: 0000000000000000
[  499.418808][ T8335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c722
[  499.419107][ T8335] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6869d8d0
[  499.419423][ T8335]  </TASK>
[  499.419571][ T8335] irq event stamp: 16089
[  499.419718][ T8335] hardirqs last  enabled at (16097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.420061][ T8335] hardirqs last disabled at (16104): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.420405][ T8335] softirqs last  enabled at (15278): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.420755][ T8335] softirqs last disabled at (15213): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.421106][ T8335] ---[ end trace 0000000000000000 ]---
[  499.538724][ T8338] ------------[ cut here ]------------
[  499.538976][ T8338] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8338
[  499.539323][ T8338] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.539788][ T8338] CPU: 3 UID: 0 PID: 8338 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.540186][ T8338] Tainted: [W]=WARN
[  499.540295][ T8338] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.540539][ T8338] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.540723][ T8338] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.541223][ T8338] RSP: 0018:ffa00000078f7030 EFLAGS: 00010286
[  499.541596][ T8338] RAX: 00000000ffffffa6 RBX: ff11000010daec80 RCX: 1ff4000000f1edcc
[  499.541819][ T8338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010daed38
[  499.542037][ T8338] RBP: ff110000024dc000 R08: 1fe22000021b5da8 R09: ff1100000ff20b58
[  499.542243][ T8338] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  499.542585][ T8338] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024dccd1
[  499.542838][ T8338] FS:  00007f2d6b6e4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  499.543078][ T8338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.543259][ T8338] CR2: 000000002da10988 CR3: 000000001dc77002 CR4: 0000000000771ef0
[  499.543565][ T8338] PKRU: 55555554
[  499.543668][ T8338] Call Trace:
[  499.543772][ T8338]  <TASK>
[  499.543849][ T8338]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.543996][ T8338]  rtmsg_ifinfo+0x5c/0xb0
[  499.544101][ T8338]  ? mark_held_locks+0x40/0x70
[  499.544240][ T8338]  __dev_notify_flags+0x1b8/0x280
[  499.544469][ T8338]  ? netif_change_name+0x8c0/0x8c0
[  499.544604][ T8338]  ? __dev_change_flags+0x4a4/0x660
[  499.544742][ T8338]  ? netif_set_allmulti+0x250/0x250
[  499.544885][ T8338]  ? is_bpf_text_address+0x68/0x110
[  499.545024][ T8338]  netif_change_flags+0xfe/0x190
[  499.545168][ T8338]  do_setlink.isra.0+0x1cc3/0x2750
[  499.545307][ T8338]  ? rtnl_link_get_size+0x350/0x350
[  499.545502][ T8338]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  499.545671][ T8338]  ? rcu_read_lock_any_held+0x3c/0x90
[  499.545808][ T8338]  ? validate_chain+0x38b/0xc20
[  499.545949][ T8338]  ? rcu_read_lock_any_held+0x66/0x90
[  499.546090][ T8338]  ? stack_depot_save_flags+0x367/0x770
[  499.546229][ T8338]  ? __kernel_text_address+0x12/0x30
[  499.546382][ T8338]  ? __lock_acquire+0x508/0xc10
[  499.546520][ T8338]  ? lock_acquire.part.0+0xbc/0x260
[  499.546656][ T8338]  ? rtnl_newlink+0x883/0xef0
[  499.546795][ T8338]  ? rcu_is_watching+0x15/0xd0
[  499.546938][ T8338]  ? lock_acquire+0x134/0x160
[  499.547076][ T8338]  ? rcu_is_watching+0x15/0xd0
[  499.547214][ T8338]  ? rcu_is_watching+0x15/0xd0
[  499.547358][ T8338]  ? trace_contention_end+0xb3/0x1a0
[  499.547496][ T8338]  ? __mutex_lock+0x1db/0x2010
[  499.547634][ T8338]  ? __mutex_lock+0x9b2/0x2010
[  499.547771][ T8338]  ? rtnl_newlink+0x883/0xef0
[  499.547917][ T8338]  ? ww_mutex_lock+0x160/0x160
[  499.548057][ T8338]  ? __rtnl_newlink+0x3fa/0xa50
[  499.548196][ T8338]  rtnl_newlink+0x8d1/0xef0
[  499.548337][ T8338]  ? lock_acquire.part.0+0xbc/0x260
[  499.548479][ T8338]  ? find_held_lock+0x2b/0x80
[  499.548614][ T8338]  ? __rtnl_newlink+0xa50/0xa50
[  499.548748][ T8338]  ? mark_usage+0x61/0x170
[  499.548892][ T8338]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.549032][ T8338]  ? lock_acquire.part.0+0xbc/0x260
[  499.549167][ T8338]  ? find_held_lock+0x2b/0x80
[  499.549307][ T8338]  ? __rtnl_newlink+0xa50/0xa50
[  499.549457][ T8338]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.549601][ T8338]  ? __rtnl_newlink+0xa50/0xa50
[  499.549735][ T8338]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.549883][ T8338]  ? validate_chain+0x38b/0xc20
[  499.550022][ T8338]  ? rtnl_link_fill+0x900/0x900
[  499.550169][ T8338]  ? __lock_acquire+0x508/0xc10
[  499.550315][ T8338]  ? lock_acquire.part.0+0xbc/0x260
[  499.550455][ T8338]  ? find_held_lock+0x2b/0x80
[  499.550592][ T8338]  netlink_rcv_skb+0x14e/0x3a0
[  499.550737][ T8338]  ? rtnl_link_fill+0x900/0x900
[  499.550877][ T8338]  ? netlink_ack+0xcd0/0xcd0
[  499.551026][ T8338]  ? netlink_deliver_tap+0xc5/0x330
[  499.551166][ T8338]  ? netlink_deliver_tap+0x13c/0x330
[  499.551305][ T8338]  netlink_unicast+0x486/0x750
[  499.551447][ T8338]  ? netlink_attachskb+0x810/0x810
[  499.551583][ T8338]  ? __lock_acquire+0x508/0xc10
[  499.551723][ T8338]  netlink_sendmsg+0x735/0xc60
[  499.551867][ T8338]  ? netlink_unicast+0x750/0x750
[  499.552005][ T8338]  ? __might_fault+0x97/0x140
[  499.552143][ T8338]  ____sys_sendmsg+0x419/0x850
[  499.552281][ T8338]  ? copy_msghdr_from_user+0x2a0/0x460
[  499.552421][ T8338]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  499.552590][ T8338]  ? move_addr_to_kernel+0x40/0x40
[  499.552729][ T8338]  ? stack_depot_save_flags+0x367/0x770
[  499.552884][ T8338]  ? validate_chain+0x38b/0xc20
[  499.553024][ T8338]  ___sys_sendmsg+0x14e/0x1d0
[  499.553158][ T8338]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  499.553345][ T8338]  ? copy_msghdr_from_user+0x460/0x460
[  499.553495][ T8338]  __sys_sendmsg+0x145/0x1f0
[  499.553633][ T8338]  ? __sys_sendmsg_sock+0x20/0x20
[  499.553773][ T8338]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  499.553952][ T8338]  ? do_raw_spin_unlock+0x59/0x250
[  499.554088][ T8338]  ? rcu_is_watching+0x15/0xd0
[  499.554228][ T8338]  do_syscall_64+0x117/0xfc0
[  499.554375][ T8338]  ? trace_hardirqs_off+0xd/0x30
[  499.554515][ T8338]  ? exc_page_fault+0xee/0x100
[  499.554651][ T8338]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.554819][ T8338] RIP: 0033:0x7f2d6b91e08e
[  499.555008][ T8338] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  499.555742][ T8338] RSP: 002b:00007ffddeb384b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  499.556058][ T8338] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2d6b91e08e
[  499.556372][ T8338] RDX: 0000000000000000 RSI: 00007ffddeb38560 RDI: 0000000000000005
[  499.556587][ T8338] RBP: 00007ffddeb384c0 R08: 0000000000000000 R09: 0000000000000000
[  499.556791][ T8338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c722
[  499.557011][ T8338] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddeb38c30
[  499.557230][ T8338]  </TASK>
[  499.557338][ T8338] irq event stamp: 16001
[  499.557455][ T8338] hardirqs last  enabled at (16011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.557696][ T8338] hardirqs last disabled at (16018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.557938][ T8338] softirqs last  enabled at (15378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.558178][ T8338] softirqs last disabled at (15297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.558422][ T8338] ---[ end trace 0000000000000000 ]---
[  499.570124][  T104] ------------[ cut here ]------------
[  499.570356][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:1/104
[  499.570717][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.571048][  T104] CPU: 1 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.571470][  T104] Tainted: [W]=WARN
[  499.571605][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.571835][  T104] Workqueue: events_unbound linkwatch_event
[  499.572066][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.572303][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.572979][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  499.573209][  T104] RAX: 00000000ffffffa6 RBX: ff11000010daf1c0 RCX: 1ff40000000c8f02
[  499.573489][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010daf278
[  499.573759][  T104] RBP: ff11000005d04000 R08: 1fe22000021b5e50 R09: ff11000010cf8ba8
[  499.574036][  T104] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  499.574297][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  499.574575][  T104] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  499.574900][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.575148][  T104] CR2: 00007f5a315ba574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  499.575438][  T104] PKRU: 55555554
[  499.575577][  T104] Call Trace:
[  499.575711][  T104]  <TASK>
[  499.575808][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.576012][  T104]  ? notifier_call_chain+0xb0/0x320
[  499.576195][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  499.576329][  T104]  netif_state_change+0x155/0x340
[  499.576521][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  499.576752][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  499.576943][  T104]  __linkwatch_run_queue+0x34c/0x750
[  499.577133][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  499.577327][  T104]  linkwatch_event+0x7f/0xb0
[  499.577525][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  499.577705][  T104]  process_one_work+0xdf8/0x1410
[  499.577901][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  499.578093][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  499.578295][  T104]  worker_thread+0x4f1/0xd60
[  499.578500][  T104]  ? rescuer_thread+0x1320/0x1320
[  499.578684][  T104]  kthread+0x367/0x460
[  499.578813][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  499.579043][  T104]  ? kthread_affine_node+0x330/0x330
[  499.579226][  T104]  ret_from_fork+0x474/0x6b0
[  499.579418][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  499.579647][  T104]  ? __switch_to+0x5a3/0xe00
[  499.579832][  T104]  ? kthread_affine_node+0x330/0x330
[  499.580005][  T104]  ret_from_fork_asm+0x11/0x20
[  499.580188][  T104]  </TASK>
[  499.580319][  T104] irq event stamp: 1534939
[  499.580504][  T104] hardirqs last  enabled at (1534949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.580819][  T104] hardirqs last disabled at (1534956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.581144][  T104] softirqs last  enabled at (1534770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.581468][  T104] softirqs last disabled at (1534765): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.581768][  T104] ---[ end trace 0000000000000000 ]---
[  499.616805][ T8339] ------------[ cut here ]------------
[  499.617045][ T8339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8339
[  499.617453][ T8339] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.617814][ T8339] CPU: 1 UID: 0 PID: 8339 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.618226][ T8339] Tainted: [W]=WARN
[  499.618417][ T8339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.618676][ T8339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.618947][ T8339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.619690][ T8339] RSP: 0018:ffa0000007907150 EFLAGS: 00010286
[  499.619963][ T8339] RAX: 00000000ffffffa6 RBX: ff110000198531c0 RCX: 1ff4000000f20df0
[  499.620268][ T8339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019853278
[  499.620584][ T8339] RBP: ff110000024dc000 R08: 1fe220000330a650 R09: ff11000010cfd158
[  499.620894][ T8339] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  499.621207][ T8339] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000501a340
[  499.621528][ T8339] FS:  00007ff9ce455840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  499.621899][ T8339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.622167][ T8339] CR2: 00000000004ecd18 CR3: 000000001dc74002 CR4: 0000000000771ef0
[  499.622590][ T8339] PKRU: 55555554
[  499.622747][ T8339] Call Trace:
[  499.622910][ T8339]  <TASK>
[  499.623020][ T8339]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.623236][ T8339]  ? notifier_call_chain+0xb0/0x320
[  499.623609][ T8339]  rtmsg_ifinfo+0x5c/0xb0
[  499.623774][ T8339]  netif_state_change+0x155/0x340
[  499.623993][ T8339]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  499.624252][ T8339]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  499.624642][ T8339]  linkwatch_sync_dev+0x88/0x1c0
[  499.624859][ T8339]  rtnl_getlink+0x8e4/0xeb0
[  499.625069][ T8339]  ? lock_acquire.part.0+0xbc/0x260
[  499.625278][ T8339]  ? find_held_lock+0x2b/0x80
[  499.625643][ T8339]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  499.625856][ T8339]  ? mark_usage+0x61/0x170
[  499.626064][ T8339]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.626272][ T8339]  ? __lock_acquire+0x508/0xc10
[  499.626585][ T8339]  ? lock_acquire.part.0+0xbc/0x260
[  499.626793][ T8339]  ? find_held_lock+0x2b/0x80
[  499.627009][ T8339]  ? mark_usage+0x61/0x170
[  499.627220][ T8339]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.627434][ T8339]  ? __lock_acquire+0x508/0xc10
[  499.627650][ T8339]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.627865][ T8339]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  499.628074][ T8339]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.628283][ T8339]  ? validate_chain+0x38b/0xc20
[  499.628498][ T8339]  ? rtnl_link_fill+0x900/0x900
[  499.628708][ T8339]  ? __lock_acquire+0x508/0xc10
[  499.628927][ T8339]  ? lock_acquire.part.0+0xbc/0x260
[  499.629134][ T8339]  ? find_held_lock+0x2b/0x80
[  499.629351][ T8339]  netlink_rcv_skb+0x14e/0x3a0
[  499.629558][ T8339]  ? rtnl_link_fill+0x900/0x900
[  499.629767][ T8339]  ? netlink_ack+0xcd0/0xcd0
[  499.629984][ T8339]  ? netlink_deliver_tap+0xc5/0x330
[  499.630192][ T8339]  ? netlink_deliver_tap+0x13c/0x330
[  499.630413][ T8339]  netlink_unicast+0x486/0x750
[  499.630621][ T8339]  ? netlink_attachskb+0x810/0x810
[  499.630834][ T8339]  ? __lock_acquire+0x508/0xc10
[  499.631045][ T8339]  netlink_sendmsg+0x735/0xc60
[  499.631256][ T8339]  ? netlink_unicast+0x750/0x750
[  499.631471][ T8339]  ? __might_fault+0x97/0x140
[  499.631686][ T8339]  ____sys_sendmsg+0x419/0x850
[  499.631904][ T8339]  ? copy_msghdr_from_user+0x2a0/0x460
[  499.632118][ T8339]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  499.632383][ T8339]  ? move_addr_to_kernel+0x40/0x40
[  499.632592][ T8339]  ? rcu_read_lock_any_held+0x3c/0x90
[  499.632805][ T8339]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  499.633068][ T8339]  ? rcu_read_lock_any_held+0x3c/0x90
[  499.633276][ T8339]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  499.633547][ T8339]  ___sys_sendmsg+0x14e/0x1d0
[  499.633755][ T8339]  ? copy_msghdr_from_user+0x460/0x460
[  499.633967][ T8339]  ? __lock_acquire+0x508/0xc10
[  499.634193][ T8339]  ? move_addr_to_user+0x55/0x70
[  499.634409][ T8339]  ? do_getsockname+0xfa/0x180
[  499.634622][ T8339]  __sys_sendmsg+0x145/0x1f0
[  499.634836][ T8339]  ? __sys_sendmsg_sock+0x20/0x20
[  499.635054][ T8339]  ? __sys_getsockname+0xa2/0x110
[  499.635266][ T8339]  ? rcu_is_watching+0x15/0xd0
[  499.635483][ T8339]  do_syscall_64+0x117/0xfc0
[  499.635693][ T8339]  ? trace_hardirqs_off+0xd/0x30
[  499.635904][ T8339]  ? exc_page_fault+0xee/0x100
[  499.636114][ T8339]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.636380][ T8339] RIP: 0033:0x7ff9ce68f08e
[  499.636602][ T8339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  499.637363][ T8339] RSP: 002b:00007ffe71a61db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  499.637681][ T8339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff9ce68f08e
[  499.637998][ T8339] RDX: 0000000000000000 RSI: 00007ffe71a61e60 RDI: 0000000000000006
[  499.638313][ T8339] RBP: 00007ffe71a61dc0 R08: 0000000000000000 R09: 0000000000000000
[  499.638632][ T8339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c723
[  499.638944][ T8339] R13: 00007ffe71a61f10 R14: 00007ffe71a6670a R15: 0000000000000000
[  499.639268][ T8339]  </TASK>
[  499.639432][ T8339] irq event stamp: 14189
[  499.639592][ T8339] hardirqs last  enabled at (14197): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.639958][ T8339] hardirqs last disabled at (14204): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.640317][ T8339] softirqs last  enabled at (13722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.640686][ T8339] softirqs last disabled at (13663): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.641053][ T8339] ---[ end trace 0000000000000000 ]---
[  499.728306][ T8341] ------------[ cut here ]------------
[  499.729091][ T8341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8341
[  499.729391][ T8341] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.729644][ T8341] CPU: 3 UID: 0 PID: 8341 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.729942][ T8341] Tainted: [W]=WARN
[  499.730049][ T8341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.730226][ T8341] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.730416][ T8341] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.730917][ T8341] RSP: 0018:ffa0000007926e30 EFLAGS: 00010286
[  499.731097][ T8341] RAX: 00000000ffffffa6 RBX: ff11000017ce3e00 RCX: 1ff4000000f24d8c
[  499.731309][ T8341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ce3eb8
[  499.731520][ T8341] RBP: ff11000010ba1000 R08: 1fe2200002f9c7d8 R09: ff11000001d8ae80
[  499.731725][ T8341] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  499.731938][ T8341] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b62e08
[  499.732144][ T8341] FS:  00007f0a618a0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  499.732392][ T8341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.732568][ T8341] CR2: 000000000042ebe0 CR3: 00000000252ff002 CR4: 0000000000771ef0
[  499.732777][ T8341] PKRU: 55555554
[  499.732888][ T8341] Call Trace:
[  499.732991][ T8341]  <TASK>
[  499.733065][ T8341]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  499.733249][ T8341]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.733395][ T8341]  rtmsg_ifinfo+0x5c/0xb0
[  499.733501][ T8341]  ? find_held_lock+0x2b/0x80
[  499.733642][ T8341]  ? find_held_lock+0x2b/0x80
[  499.733789][ T8341]  __dev_notify_flags+0x1b8/0x280
[  499.733937][ T8341]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.734077][ T8341]  ? netif_change_name+0x8c0/0x8c0
[  499.734214][ T8341]  ? __queue_work+0x315/0xc00
[  499.734359][ T8341]  ? __queue_work+0x31a/0xc00
[  499.734500][ T8341]  rtnl_configure_link+0x1ac/0x390
[  499.734639][ T8341]  ? lockdep_hardirqs_on+0x8c/0x130
[  499.734783][ T8341]  ? queue_delayed_work_on+0x95/0x100
[  499.734934][ T8341]  veth_newlink+0x330/0x8d0
[  499.735077][ T8341]  ? veth_poll_controller+0x10/0x10
[  499.735214][ T8341]  ? kasan_save_stack+0x2f/0x50
[  499.735364][ T8341]  ? kasan_save_track+0x14/0x30
[  499.735502][ T8341]  ? __kasan_kmalloc+0x7b/0x90
[  499.735657][ T8341]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  499.735796][ T8341]  ? alloc_netdev_mqs+0xe85/0x1490
[  499.735943][ T8341]  ? rtnl_af_lookup+0x290/0x290
[  499.736080][ T8341]  ? alloc_netdev_mqs+0xed0/0x1490
[  499.736219][ T8341]  ? rtnl_create_link+0x169/0xf20
[  499.736366][ T8341]  rtnl_newlink_create+0x2da/0x780
[  499.736506][ T8341]  ? rtnl_create_link+0xf20/0xf20
[  499.736644][ T8341]  ? __dev_get_by_name+0x12/0x50
[  499.736781][ T8341]  ? rtnl_dev_get+0xd7/0x170
[  499.736934][ T8341]  __rtnl_newlink+0x22b/0xa50
[  499.737075][ T8341]  rtnl_newlink+0x8d1/0xef0
[  499.737213][ T8341]  ? lock_acquire.part.0+0xbc/0x260
[  499.737356][ T8341]  ? find_held_lock+0x2b/0x80
[  499.737494][ T8341]  ? __rtnl_newlink+0xa50/0xa50
[  499.737631][ T8341]  ? mark_usage+0x61/0x170
[  499.737770][ T8341]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.737920][ T8341]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.738059][ T8341]  ? __rtnl_newlink+0xa50/0xa50
[  499.738199][ T8341]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.738337][ T8341]  ? validate_chain+0x38b/0xc20
[  499.738480][ T8341]  ? rtnl_link_fill+0x900/0x900
[  499.738616][ T8341]  ? __lock_acquire+0x508/0xc10
[  499.738760][ T8341]  ? lock_acquire.part.0+0xbc/0x260
[  499.738902][ T8341]  ? find_held_lock+0x2b/0x80
[  499.739045][ T8341]  netlink_rcv_skb+0x14e/0x3a0
[  499.739189][ T8341]  ? rtnl_link_fill+0x900/0x900
[  499.739328][ T8341]  ? netlink_ack+0xcd0/0xcd0
[  499.739481][ T8341]  ? netlink_deliver_tap+0xc5/0x330
[  499.739619][ T8341]  ? netlink_deliver_tap+0x13c/0x330
[  499.739759][ T8341]  netlink_unicast+0x486/0x750
[  499.739901][ T8341]  ? netlink_attachskb+0x810/0x810
[  499.740043][ T8341]  ? __lock_acquire+0x508/0xc10
[  499.740182][ T8341]  netlink_sendmsg+0x735/0xc60
[  499.740319][ T8341]  ? netlink_unicast+0x750/0x750
[  499.740468][ T8341]  ? __might_fault+0x97/0x140
[  499.740609][ T8341]  ____sys_sendmsg+0x419/0x850
[  499.740745][ T8341]  ? copy_msghdr_from_user+0x2a0/0x460
[  499.740887][ T8341]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  499.741059][ T8341]  ? move_addr_to_kernel+0x40/0x40
[  499.741203][ T8341]  ___sys_sendmsg+0x14e/0x1d0
[  499.741345][ T8341]  ? copy_msghdr_from_user+0x460/0x460
[  499.741487][ T8341]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  499.741664][ T8341]  ? do_sys_openat2+0xfd/0x170
[  499.741804][ T8341]  __sys_sendmsg+0x145/0x1f0
[  499.741949][ T8341]  ? __sys_sendmsg_sock+0x20/0x20
[  499.742091][ T8341]  ? fpregs_restore_userregs+0x14b/0x310
[  499.742232][ T8341]  ? rcu_is_watching+0x15/0xd0
[  499.742378][ T8341]  do_syscall_64+0x117/0xfc0
[  499.742529][ T8341]  ? trace_hardirqs_off+0xd/0x30
[  499.742665][ T8341]  ? exc_page_fault+0xee/0x100
[  499.742802][ T8341]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.742984][ T8341] RIP: 0033:0x7f0a61ada08e
[  499.743130][ T8341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  499.743633][ T8341] RSP: 002b:00007ffe00147ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  499.743853][ T8341] RAX: ffffffffffffffda RBX: 00007ffe00148268 RCX: 00007f0a61ada08e
[  499.744061][ T8341] RDX: 0000000000000000 RSI: 00007ffe00147b70 RDI: 0000000000000005
[  499.744273][ T8341] RBP: 00007ffe00147ad0 R08: 0000000000000000 R09: 0000000000000000
[  499.744482][ T8341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c723
[  499.744688][ T8341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe00148230
[  499.744903][ T8341]  </TASK>
[  499.745005][ T8341] irq event stamp: 16677
[  499.745112][ T8341] hardirqs last  enabled at (16685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.745355][ T8341] hardirqs last disabled at (16694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.745593][ T8341] softirqs last  enabled at (16212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.745839][ T8341] softirqs last disabled at (16207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.746178][ T8341] ---[ end trace 0000000000000000 ]---
[  499.761131][ T8341] ------------[ cut here ]------------
[  499.761330][ T8341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8341
[  499.761609][ T8341] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.761866][ T8341] CPU: 3 UID: 0 PID: 8341 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.762137][ T8341] Tainted: [W]=WARN
[  499.762241][ T8341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.762532][ T8341] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.762707][ T8341] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.763196][ T8341] RSP: 0018:ffa00000079271b0 EFLAGS: 00010286
[  499.763371][ T8341] RAX: 00000000ffffffa6 RBX: ff11000011f3ac80 RCX: 1ff4000000f24dfc
[  499.763573][ T8341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f3ad38
[  499.763778][ T8341] RBP: ff110000250e9000 R08: 1fe22000023e75a8 R09: ff11000001d8ae80
[  499.763991][ T8341] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  499.764196][ T8341] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  499.764410][ T8341] FS:  00007f0a618a0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  499.764649][ T8341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.764823][ T8341] CR2: 000000000042ebe0 CR3: 00000000252ff002 CR4: 0000000000771ef0
[  499.765029][ T8341] PKRU: 55555554
[  499.765131][ T8341] Call Trace:
[  499.765234][ T8341]  <TASK>
[  499.765304][ T8341]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.765448][ T8341]  rtmsg_ifinfo+0x5c/0xb0
[  499.765554][ T8341]  __dev_notify_flags+0x1b8/0x280
[  499.765694][ T8341]  ? netif_change_name+0x8c0/0x8c0
[  499.765835][ T8341]  ? rtnl_af_lookup+0x290/0x290
[  499.765971][ T8341]  ? alloc_netdev_mqs+0xed0/0x1490
[  499.766108][ T8341]  rtnl_configure_link+0x1ac/0x390
[  499.766245][ T8341]  rtnl_newlink_create+0x353/0x780
[  499.766387][ T8341]  ? rtnl_create_link+0xf20/0xf20
[  499.766526][ T8341]  ? __dev_get_by_name+0x12/0x50
[  499.766664][ T8341]  ? rtnl_dev_get+0xd7/0x170
[  499.766805][ T8341]  __rtnl_newlink+0x22b/0xa50
[  499.766949][ T8341]  rtnl_newlink+0x8d1/0xef0
[  499.767087][ T8341]  ? lock_acquire.part.0+0xbc/0x260
[  499.767224][ T8341]  ? find_held_lock+0x2b/0x80
[  499.767363][ T8341]  ? __rtnl_newlink+0xa50/0xa50
[  499.767498][ T8341]  ? mark_usage+0x61/0x170
[  499.767632][ T8341]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.767777][ T8341]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.767922][ T8341]  ? __rtnl_newlink+0xa50/0xa50
[  499.768056][ T8341]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.768190][ T8341]  ? validate_chain+0x38b/0xc20
[  499.768327][ T8341]  ? rtnl_link_fill+0x900/0x900
[  499.768466][ T8341]  ? __lock_acquire+0x508/0xc10
[  499.768602][ T8341]  ? lock_acquire.part.0+0xbc/0x260
[  499.768739][ T8341]  ? find_held_lock+0x2b/0x80
[  499.768880][ T8341]  netlink_rcv_skb+0x14e/0x3a0
[  499.769015][ T8341]  ? rtnl_link_fill+0x900/0x900
[  499.769150][ T8341]  ? netlink_ack+0xcd0/0xcd0
[  499.769291][ T8341]  ? netlink_deliver_tap+0xc5/0x330
[  499.769459][ T8341]  ? netlink_deliver_tap+0x13c/0x330
[  499.769598][ T8341]  netlink_unicast+0x486/0x750
[  499.769736][ T8341]  ? netlink_attachskb+0x810/0x810
[  499.769881][ T8341]  ? __lock_acquire+0x508/0xc10
[  499.770020][ T8341]  netlink_sendmsg+0x735/0xc60
[  499.770157][ T8341]  ? netlink_unicast+0x750/0x750
[  499.770294][ T8341]  ? __might_fault+0x97/0x140
[  499.770444][ T8341]  ____sys_sendmsg+0x419/0x850
[  499.770580][ T8341]  ? copy_msghdr_from_user+0x2a0/0x460
[  499.770716][ T8341]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  499.770919][ T8341]  ? move_addr_to_kernel+0x40/0x40
[  499.771061][ T8341]  ___sys_sendmsg+0x14e/0x1d0
[  499.771197][ T8341]  ? copy_msghdr_from_user+0x460/0x460
[  499.771337][ T8341]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  499.771519][ T8341]  ? do_sys_openat2+0xfd/0x170
[  499.771661][ T8341]  __sys_sendmsg+0x145/0x1f0
[  499.771800][ T8341]  ? __sys_sendmsg_sock+0x20/0x20
[  499.771947][ T8341]  ? fpregs_restore_userregs+0x14b/0x310
[  499.772088][ T8341]  ? rcu_is_watching+0x15/0xd0
[  499.772233][ T8341]  do_syscall_64+0x117/0xfc0
[  499.772375][ T8341]  ? trace_hardirqs_off+0xd/0x30
[  499.772515][ T8341]  ? exc_page_fault+0xee/0x100
[  499.772653][ T8341]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.772822][ T8341] RIP: 0033:0x7f0a61ada08e
[  499.772972][ T8341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  499.773459][ T8341] RSP: 002b:00007ffe00147ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  499.773662][ T8341] RAX: ffffffffffffffda RBX: 00007ffe00148268 RCX: 00007f0a61ada08e
[  499.773871][ T8341] RDX: 0000000000000000 RSI: 00007ffe00147b70 RDI: 0000000000000005
[  499.774096][ T8341] RBP: 00007ffe00147ad0 R08: 0000000000000000 R09: 0000000000000000
[  499.774298][ T8341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c723
[  499.774503][ T8341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe00148230
[  499.774712][ T8341]  </TASK>
[  499.774813][ T8341] irq event stamp: 29883
[  499.774934][ T8341] hardirqs last  enabled at (29891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.775165][ T8341] hardirqs last disabled at (29898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.775410][ T8341] softirqs last  enabled at (29236): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.775643][ T8341] softirqs last disabled at (29055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.775904][ T8341] ---[ end trace 0000000000000000 ]---
[  499.902809][ T8344] ------------[ cut here ]------------
[  499.903072][ T8344] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8344
[  499.903506][ T8344] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  499.903899][ T8344] CPU: 0 UID: 0 PID: 8344 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  499.904323][ T8344] Tainted: [W]=WARN
[  499.904501][ T8344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  499.904766][ T8344] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  499.905049][ T8344] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  499.905798][ T8344] RSP: 0018:ffa0000007957030 EFLAGS: 00010286
[  499.906067][ T8344] RAX: 00000000ffffffa6 RBX: ff1100001cc6d8c0 RCX: 1ff4000000f2adcc
[  499.906388][ T8344] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc6d978
[  499.906696][ T8344] RBP: ff110000250e9000 R08: 1fe220000398db30 R09: ff11000001b00b58
[  499.907019][ T8344] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  499.907333][ T8344] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000250e9cd1
[  499.907663][ T8344] FS:  00007f80d18d9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  499.909115][ T8344] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  499.909396][ T8344] CR2: 000000001a754988 CR3: 0000000015ec7005 CR4: 0000000000771ef0
[  499.909711][ T8344] PKRU: 55555554
[  499.909870][ T8344] Call Trace:
[  499.910027][ T8344]  <TASK>
[  499.910137][ T8344]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  499.910361][ T8344]  rtmsg_ifinfo+0x5c/0xb0
[  499.910521][ T8344]  ? mark_held_locks+0x40/0x70
[  499.910734][ T8344]  __dev_notify_flags+0x1b8/0x280
[  499.910955][ T8344]  ? netif_change_name+0x8c0/0x8c0
[  499.911163][ T8344]  ? __dev_change_flags+0x4a4/0x660
[  499.911500][ T8344]  ? netif_set_allmulti+0x250/0x250
[  499.911712][ T8344]  ? is_bpf_text_address+0x68/0x110
[  499.912039][ T8344]  netif_change_flags+0xfe/0x190
[  499.912253][ T8344]  do_setlink.isra.0+0x1cc3/0x2750
[  499.912572][ T8344]  ? rtnl_link_get_size+0x350/0x350
[  499.912786][ T8344]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  499.913054][ T8344]  ? rcu_read_lock_any_held+0x3c/0x90
[  499.913264][ T8344]  ? validate_chain+0x38b/0xc20
[  499.913617][ T8344]  ? rcu_read_lock_any_held+0x66/0x90
[  499.913825][ T8344]  ? stack_depot_save_flags+0x367/0x770
[  499.914038][ T8344]  ? __kernel_text_address+0x12/0x30
[  499.914251][ T8344]  ? __lock_acquire+0x508/0xc10
[  499.914502][ T8344]  ? lock_acquire.part.0+0xbc/0x260
[  499.914715][ T8344]  ? rtnl_newlink+0x883/0xef0
[  499.914933][ T8344]  ? rcu_is_watching+0x15/0xd0
[  499.915139][ T8344]  ? lock_acquire+0x134/0x160
[  499.915354][ T8344]  ? rcu_is_watching+0x15/0xd0
[  499.915560][ T8344]  ? rcu_is_watching+0x15/0xd0
[  499.915762][ T8344]  ? trace_contention_end+0xb3/0x1a0
[  499.915973][ T8344]  ? __mutex_lock+0x1db/0x2010
[  499.916183][ T8344]  ? __mutex_lock+0x9b2/0x2010
[  499.916397][ T8344]  ? rtnl_newlink+0x883/0xef0
[  499.916610][ T8344]  ? ww_mutex_lock+0x160/0x160
[  499.916822][ T8344]  ? __rtnl_newlink+0x3fa/0xa50
[  499.917056][ T8344]  rtnl_newlink+0x8d1/0xef0
[  499.917263][ T8344]  ? lock_acquire.part.0+0xbc/0x260
[  499.917481][ T8344]  ? find_held_lock+0x2b/0x80
[  499.917688][ T8344]  ? __rtnl_newlink+0xa50/0xa50
[  499.917901][ T8344]  ? mark_usage+0x61/0x170
[  499.918108][ T8344]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.918325][ T8344]  ? lock_acquire.part.0+0xbc/0x260
[  499.918576][ T8344]  ? find_held_lock+0x2b/0x80
[  499.918786][ T8344]  ? __rtnl_newlink+0xa50/0xa50
[  499.918999][ T8344]  ? __lock_release.isra.0+0x6b/0x1a0
[  499.919211][ T8344]  ? __rtnl_newlink+0xa50/0xa50
[  499.919428][ T8344]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  499.919637][ T8344]  ? validate_chain+0x38b/0xc20
[  499.919848][ T8344]  ? rtnl_link_fill+0x900/0x900
[  499.920057][ T8344]  ? __lock_acquire+0x508/0xc10
[  499.920269][ T8344]  ? lock_acquire.part.0+0xbc/0x260
[  499.920489][ T8344]  ? find_held_lock+0x2b/0x80
[  499.920703][ T8344]  netlink_rcv_skb+0x14e/0x3a0
[  499.920918][ T8344]  ? rtnl_link_fill+0x900/0x900
[  499.921128][ T8344]  ? netlink_ack+0xcd0/0xcd0
[  499.921353][ T8344]  ? netlink_deliver_tap+0xc5/0x330
[  499.921561][ T8344]  ? netlink_deliver_tap+0x13c/0x330
[  499.921772][ T8344]  netlink_unicast+0x486/0x750
[  499.921993][ T8344]  ? netlink_attachskb+0x810/0x810
[  499.922203][ T8344]  ? __lock_acquire+0x508/0xc10
[  499.922421][ T8344]  netlink_sendmsg+0x735/0xc60
[  499.922632][ T8344]  ? netlink_unicast+0x750/0x750
[  499.922847][ T8344]  ? __might_fault+0x97/0x140
[  499.923061][ T8344]  ____sys_sendmsg+0x419/0x850
[  499.923270][ T8344]  ? copy_msghdr_from_user+0x2a0/0x460
[  499.923486][ T8344]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  499.923745][ T8344]  ? move_addr_to_kernel+0x40/0x40
[  499.923963][ T8344]  ? stack_depot_save_flags+0x367/0x770
[  499.924172][ T8344]  ? validate_chain+0x38b/0xc20
[  499.924393][ T8344]  ___sys_sendmsg+0x14e/0x1d0
[  499.924602][ T8344]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  499.924867][ T8344]  ? copy_msghdr_from_user+0x460/0x460
[  499.925103][ T8344]  __sys_sendmsg+0x145/0x1f0
[  499.925311][ T8344]  ? __sys_sendmsg_sock+0x20/0x20
[  499.925527][ T8344]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  499.925789][ T8344]  ? do_raw_spin_unlock+0x59/0x250
[  499.926000][ T8344]  ? rcu_is_watching+0x15/0xd0
[  499.926207][ T8344]  do_syscall_64+0x117/0xfc0
[  499.926419][ T8344]  ? trace_hardirqs_off+0xd/0x30
[  499.926628][ T8344]  ? exc_page_fault+0xee/0x100
[  499.926843][ T8344]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  499.927102][ T8344] RIP: 0033:0x7f80d1b1308e
[  499.927324][ T8344] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  499.928087][ T8344] RSP: 002b:00007ffcc141fdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  499.928415][ T8344] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80d1b1308e
[  499.928729][ T8344] RDX: 0000000000000000 RSI: 00007ffcc141fe80 RDI: 0000000000000005
[  499.929045][ T8344] RBP: 00007ffcc141fde0 R08: 0000000000000000 R09: 0000000000000000
[  499.929365][ T8344] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c723
[  499.929682][ T8344] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc1420550
[  499.930014][ T8344]  </TASK>
[  499.930174][ T8344] irq event stamp: 23295
[  499.930332][ T8344] hardirqs last  enabled at (23303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  499.930702][ T8344] hardirqs last disabled at (23312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  499.931069][ T8344] softirqs last  enabled at (22720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  499.931439][ T8344] softirqs last disabled at (22687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  499.931801][ T8344] ---[ end trace 0000000000000000 ]---
[  500.058931][ T8347] ------------[ cut here ]------------
[  500.059116][ T8347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8347
[  500.059430][ T8347] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  500.059697][ T8347] CPU: 0 UID: 0 PID: 8347 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  500.059975][ T8347] Tainted: [W]=WARN
[  500.060078][ T8347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  500.060257][ T8347] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  500.060445][ T8347] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  500.060931][ T8347] RSP: 0018:ffa0000007987030 EFLAGS: 00010286
[  500.061105][ T8347] RAX: 00000000ffffffa6 RBX: ff11000001f4a900 RCX: 1ff4000000f30dcc
[  500.061308][ T8347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4a9b8
[  500.061538][ T8347] RBP: ff11000010ba1000 R08: 1fe22000003e9538 R09: ff11000012792e58
[  500.061740][ T8347] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  500.061950][ T8347] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1cd1
[  500.062150][ T8347] FS:  00007f3dd273f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  500.062391][ T8347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  500.062561][ T8347] CR2: 0000000034ef2988 CR3: 0000000015ec5003 CR4: 0000000000771ef0
[  500.062763][ T8347] PKRU: 55555554
[  500.062874][ T8347] Call Trace:
[  500.062977][ T8347]  <TASK>
[  500.063048][ T8347]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  500.063186][ T8347]  rtmsg_ifinfo+0x5c/0xb0
[  500.063315][ T8347]  ? mark_held_locks+0x40/0x70
[  500.063555][ T8347]  __dev_notify_flags+0x1b8/0x280
[  500.063690][ T8347]  ? netif_change_name+0x8c0/0x8c0
[  500.063822][ T8347]  ? __dev_change_flags+0x4a4/0x660
[  500.063971][ T8347]  ? netif_set_allmulti+0x250/0x250
[  500.064108][ T8347]  ? is_bpf_text_address+0x68/0x110
[  500.064244][ T8347]  netif_change_flags+0xfe/0x190
[  500.064467][ T8347]  do_setlink.isra.0+0x1cc3/0x2750
[  500.064685][ T8347]  ? rtnl_link_get_size+0x350/0x350
[  500.064820][ T8347]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  500.064996][ T8347]  ? rcu_read_lock_any_held+0x3c/0x90
[  500.065133][ T8347]  ? validate_chain+0x38b/0xc20
[  500.065268][ T8347]  ? rcu_read_lock_any_held+0x66/0x90
[  500.065509][ T8347]  ? stack_depot_save_flags+0x367/0x770
[  500.065669][ T8347]  ? __kernel_text_address+0x12/0x30
[  500.065806][ T8347]  ? __lock_acquire+0x508/0xc10
[  500.065949][ T8347]  ? lock_acquire.part.0+0xbc/0x260
[  500.066084][ T8347]  ? rtnl_newlink+0x883/0xef0
[  500.066218][ T8347]  ? rcu_is_watching+0x15/0xd0
[  500.066412][ T8347]  ? lock_acquire+0x134/0x160
[  500.066545][ T8347]  ? rcu_is_watching+0x15/0xd0
[  500.066676][ T8347]  ? rcu_is_watching+0x15/0xd0
[  500.066809][ T8347]  ? trace_contention_end+0xb3/0x1a0
[  500.066950][ T8347]  ? __mutex_lock+0x1db/0x2010
[  500.067092][ T8347]  ? __mutex_lock+0x9b2/0x2010
[  500.067227][ T8347]  ? rtnl_newlink+0x883/0xef0
[  500.067471][ T8347]  ? ww_mutex_lock+0x160/0x160
[  500.067608][ T8347]  ? __rtnl_newlink+0x3fa/0xa50
[  500.067745][ T8347]  rtnl_newlink+0x8d1/0xef0
[  500.067892][ T8347]  ? lock_acquire.part.0+0xbc/0x260
[  500.068025][ T8347]  ? find_held_lock+0x2b/0x80
[  500.068159][ T8347]  ? __rtnl_newlink+0xa50/0xa50
[  500.068297][ T8347]  ? mark_usage+0x61/0x170
[  500.068457][ T8347]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.068594][ T8347]  ? lock_acquire.part.0+0xbc/0x260
[  500.068728][ T8347]  ? find_held_lock+0x2b/0x80
[  500.068875][ T8347]  ? __rtnl_newlink+0xa50/0xa50
[  500.069017][ T8347]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.069154][ T8347]  ? __rtnl_newlink+0xa50/0xa50
[  500.069288][ T8347]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  500.069429][ T8347]  ? validate_chain+0x38b/0xc20
[  500.069573][ T8347]  ? rtnl_link_fill+0x900/0x900
[  500.069705][ T8347]  ? __lock_acquire+0x508/0xc10
[  500.069847][ T8347]  ? lock_acquire.part.0+0xbc/0x260
[  500.069983][ T8347]  ? find_held_lock+0x2b/0x80
[  500.070118][ T8347]  netlink_rcv_skb+0x14e/0x3a0
[  500.070253][ T8347]  ? rtnl_link_fill+0x900/0x900
[  500.070392][ T8347]  ? netlink_ack+0xcd0/0xcd0
[  500.070530][ T8347]  ? netlink_deliver_tap+0xc5/0x330
[  500.070666][ T8347]  ? netlink_deliver_tap+0x13c/0x330
[  500.070801][ T8347]  netlink_unicast+0x486/0x750
[  500.070976][ T8347]  ? netlink_attachskb+0x810/0x810
[  500.071175][ T8347]  ? __lock_acquire+0x508/0xc10
[  500.071396][ T8347]  netlink_sendmsg+0x735/0xc60
[  500.071604][ T8347]  ? netlink_unicast+0x750/0x750
[  500.071810][ T8347]  ? __might_fault+0x97/0x140
[  500.072030][ T8347]  ____sys_sendmsg+0x419/0x850
[  500.072172][ T8347]  ? copy_msghdr_from_user+0x2a0/0x460
[  500.072306][ T8347]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  500.072545][ T8347]  ? move_addr_to_kernel+0x40/0x40
[  500.072736][ T8347]  ? stack_depot_save_flags+0x367/0x770
[  500.072879][ T8347]  ? validate_chain+0x38b/0xc20
[  500.073076][ T8347]  ___sys_sendmsg+0x14e/0x1d0
[  500.073268][ T8347]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  500.073447][ T8347]  ? copy_msghdr_from_user+0x460/0x460
[  500.073594][ T8347]  __sys_sendmsg+0x145/0x1f0
[  500.073728][ T8347]  ? __sys_sendmsg_sock+0x20/0x20
[  500.073877][ T8347]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  500.074126][ T8347]  ? do_raw_spin_unlock+0x59/0x250
[  500.074267][ T8347]  ? rcu_is_watching+0x15/0xd0
[  500.074415][ T8347]  do_syscall_64+0x117/0xfc0
[  500.074552][ T8347]  ? trace_hardirqs_off+0xd/0x30
[  500.074743][ T8347]  ? exc_page_fault+0xee/0x100
[  500.074969][ T8347]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  500.075227][ T8347] RIP: 0033:0x7f3dd297908e
[  500.075460][ T8347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  500.076129][ T8347] RSP: 002b:00007ffd5480bb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  500.076450][ T8347] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3dd297908e
[  500.076760][ T8347] RDX: 0000000000000000 RSI: 00007ffd5480bbf0 RDI: 0000000000000005
[  500.077053][ T8347] RBP: 00007ffd5480bb50 R08: 0000000000000000 R09: 0000000000000000
[  500.077378][ T8347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c723
[  500.077684][ T8347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5480c2c0
[  500.078006][ T8347]  </TASK>
[  500.078144][ T8347] irq event stamp: 24429
[  500.078246][ T8347] hardirqs last  enabled at (24437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  500.078500][ T8347] hardirqs last disabled at (24446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  500.078734][ T8347] softirqs last  enabled at (24002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  500.078978][ T8347] softirqs last disabled at (23977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  500.079216][ T8347] ---[ end trace 0000000000000000 ]---
[  500.081422][   T46] ------------[ cut here ]------------
[  500.081639][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  500.082054][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  500.082424][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  500.082913][   T46] Tainted: [W]=WARN
[  500.083064][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  500.083308][   T46] Workqueue: events_unbound linkwatch_event
[  500.083594][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  500.083858][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  500.084576][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  500.084834][   T46] RAX: 00000000ffffffa6 RBX: ff11000001f4ba80 RCX: 1ff4000000065f02
[  500.085136][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000001f4bb38
[  500.085441][   T46] RBP: ff110000250e9000 R08: 1fe22000003e9768 R09: ff11000002408ba8
[  500.085735][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  500.086033][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  500.086335][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  500.086707][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  500.086963][   T46] CR2: 00007fbf9c84b574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  500.087266][   T46] PKRU: 55555554
[  500.087424][   T46] Call Trace:
[  500.087570][   T46]  <TASK>
[  500.087672][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  500.087877][   T46]  ? notifier_call_chain+0xb0/0x320
[  500.088077][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  500.088251][   T46]  netif_state_change+0x155/0x340
[  500.088459][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  500.088704][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  500.088908][   T46]  __linkwatch_run_queue+0x34c/0x750
[  500.089105][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  500.089329][   T46]  linkwatch_event+0x7f/0xb0
[  500.089537][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  500.089739][   T46]  process_one_work+0xdf8/0x1410
[  500.089947][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  500.090141][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  500.090368][   T46]  worker_thread+0x4f1/0xd60
[  500.090570][   T46]  ? rescuer_thread+0x1320/0x1320
[  500.090763][   T46]  kthread+0x367/0x460
[  500.090917][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  500.091163][   T46]  ? kthread_affine_node+0x330/0x330
[  500.091513][   T46]  ret_from_fork+0x474/0x6b0
[  500.091769][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  500.092019][   T46]  ? __switch_to+0x5a3/0xe00
[  500.092213][   T46]  ? kthread_affine_node+0x330/0x330
[  500.092425][   T46]  ret_from_fork_asm+0x11/0x20
[  500.092632][   T46]  </TASK>
[  500.092793][   T46] irq event stamp: 1875409
[  500.092992][   T46] hardirqs last  enabled at (1875417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  500.093326][   T46] hardirqs last disabled at (1875424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  500.093667][   T46] softirqs last  enabled at (1875364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  500.094010][   T46] softirqs last disabled at (1875305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  500.094355][   T46] ---[ end trace 0000000000000000 ]---
[  500.129356][ T8348] ------------[ cut here ]------------
[  500.129537][ T8348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8348
[  500.129814][ T8348] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  500.130069][ T8348] CPU: 0 UID: 0 PID: 8348 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  500.130352][ T8348] Tainted: [W]=WARN
[  500.130458][ T8348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  500.130625][ T8348] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  500.130805][ T8348] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  500.131282][ T8348] RSP: 0018:ffa0000007997150 EFLAGS: 00010286
[  500.131480][ T8348] RAX: 00000000ffffffa6 RBX: ff1100001cee4c80 RCX: 1ff4000000f32df0
[  500.131675][ T8348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cee4d38
[  500.131876][ T8348] RBP: ff11000010ba1000 R08: 1fe22000039dc9a8 R09: ff11000012790b58
[  500.132074][ T8348] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  500.132271][ T8348] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000178cfbc0
[  500.132575][ T8348] FS:  00007fb2d8d3c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  500.132810][ T8348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  500.132986][ T8348] CR2: 00000000004ecd20 CR3: 000000002535f006 CR4: 0000000000771ef0
[  500.133191][ T8348] PKRU: 55555554
[  500.133292][ T8348] Call Trace:
[  500.133490][ T8348]  <TASK>
[  500.133565][ T8348]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  500.133699][ T8348]  ? notifier_call_chain+0xb0/0x320
[  500.133842][ T8348]  rtmsg_ifinfo+0x5c/0xb0
[  500.133945][ T8348]  netif_state_change+0x155/0x340
[  500.134080][ T8348]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  500.134243][ T8348]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  500.134514][ T8348]  linkwatch_sync_dev+0x88/0x1c0
[  500.134741][ T8348]  rtnl_getlink+0x8e4/0xeb0
[  500.134879][ T8348]  ? lock_acquire.part.0+0xbc/0x260
[  500.135011][ T8348]  ? find_held_lock+0x2b/0x80
[  500.135143][ T8348]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  500.135274][ T8348]  ? mark_usage+0x61/0x170
[  500.135492][ T8348]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.135624][ T8348]  ? __lock_acquire+0x508/0xc10
[  500.135777][ T8348]  ? lock_acquire.part.0+0xbc/0x260
[  500.135915][ T8348]  ? find_held_lock+0x2b/0x80
[  500.136055][ T8348]  ? mark_usage+0x61/0x170
[  500.136188][ T8348]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.136324][ T8348]  ? __lock_acquire+0x508/0xc10
[  500.136518][ T8348]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.136650][ T8348]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  500.136784][ T8348]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  500.136927][ T8348]  ? validate_chain+0x38b/0xc20
[  500.137059][ T8348]  ? rtnl_link_fill+0x900/0x900
[  500.137190][ T8348]  ? __lock_acquire+0x508/0xc10
[  500.137324][ T8348]  ? lock_acquire.part.0+0xbc/0x260
[  500.137515][ T8348]  ? find_held_lock+0x2b/0x80
[  500.137650][ T8348]  netlink_rcv_skb+0x14e/0x3a0
[  500.137783][ T8348]  ? rtnl_link_fill+0x900/0x900
[  500.137932][ T8348]  ? netlink_ack+0xcd0/0xcd0
[  500.138067][ T8348]  ? netlink_deliver_tap+0xc5/0x330
[  500.138201][ T8348]  ? netlink_deliver_tap+0x13c/0x330
[  500.138334][ T8348]  netlink_unicast+0x486/0x750
[  500.138529][ T8348]  ? netlink_attachskb+0x810/0x810
[  500.138661][ T8348]  ? __lock_acquire+0x508/0xc10
[  500.138795][ T8348]  netlink_sendmsg+0x735/0xc60
[  500.138939][ T8348]  ? netlink_unicast+0x750/0x750
[  500.139074][ T8348]  ? __might_fault+0x97/0x140
[  500.139209][ T8348]  ____sys_sendmsg+0x419/0x850
[  500.139402][ T8348]  ? copy_msghdr_from_user+0x2a0/0x460
[  500.139535][ T8348]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  500.139697][ T8348]  ? move_addr_to_kernel+0x40/0x40
[  500.139833][ T8348]  ? rcu_read_lock_any_held+0x3c/0x90
[  500.139975][ T8348]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  500.140141][ T8348]  ? rcu_read_lock_any_held+0x3c/0x90
[  500.140271][ T8348]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  500.140507][ T8348]  ___sys_sendmsg+0x14e/0x1d0
[  500.140639][ T8348]  ? copy_msghdr_from_user+0x460/0x460
[  500.140774][ T8348]  ? __lock_acquire+0x508/0xc10
[  500.140921][ T8348]  ? move_addr_to_user+0x55/0x70
[  500.141058][ T8348]  ? do_getsockname+0xfa/0x180
[  500.141192][ T8348]  __sys_sendmsg+0x145/0x1f0
[  500.141324][ T8348]  ? __sys_sendmsg_sock+0x20/0x20
[  500.141520][ T8348]  ? __sys_getsockname+0xa2/0x110
[  500.141689][ T8348]  ? rcu_is_watching+0x15/0xd0
[  500.141835][ T8348]  do_syscall_64+0x117/0xfc0
[  500.141970][ T8348]  ? trace_hardirqs_off+0xd/0x30
[  500.142102][ T8348]  ? exc_page_fault+0xee/0x100
[  500.142238][ T8348]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  500.142471][ T8348] RIP: 0033:0x7fb2d8f7608e
[  500.142611][ T8348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  500.143094][ T8348] RSP: 002b:00007ffed9dd78e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  500.143305][ T8348] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb2d8f7608e
[  500.143509][ T8348] RDX: 0000000000000000 RSI: 00007ffed9dd7990 RDI: 0000000000000006
[  500.143707][ T8348] RBP: 00007ffed9dd78f0 R08: 0000000000000000 R09: 0000000000000000
[  500.143912][ T8348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c723
[  500.144117][ T8348] R13: 00007ffed9dd7a40 R14: 00007ffed9ddc70a R15: 0000000000000000
[  500.144320][ T8348]  </TASK>
[  500.144424][ T8348] irq event stamp: 16303
[  500.144523][ T8348] hardirqs last  enabled at (16311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  500.144753][ T8348] hardirqs last disabled at (16318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  500.144991][ T8348] softirqs last  enabled at (16218): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  500.145219][ T8348] softirqs last disabled at (16117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  500.145452][ T8348] ---[ end trace 0000000000000000 ]---
[  500.212364][ T8350] ------------[ cut here ]------------
[  500.212599][ T8350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8350
[  500.213016][ T8350] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  500.213415][ T8350] CPU: 3 UID: 0 PID: 8350 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  500.213728][ T8350] Tainted: [W]=WARN
[  500.213846][ T8350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  500.214027][ T8350] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  500.214289][ T8350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  500.214802][ T8350] RSP: 0018:ffa00000079b6e30 EFLAGS: 00010286
[  500.214993][ T8350] RAX: 00000000ffffffa6 RBX: ff11000012749700 RCX: 1ff4000000f36d8c
[  500.215208][ T8350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127497b8
[  500.215424][ T8350] RBP: ff1100000f469000 R08: 1fe22000024e92f8 R09: ff11000004b7d180
[  500.215672][ T8350] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  500.215887][ T8350] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000178cd208
[  500.216092][ T8350] FS:  00007fec451d0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  500.216347][ T8350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  500.216520][ T8350] CR2: 000000000042ebe0 CR3: 0000000015d43004 CR4: 0000000000771ef0
[  500.216730][ T8350] PKRU: 55555554
[  500.216839][ T8350] Call Trace:
[  500.216943][ T8350]  <TASK>
[  500.217014][ T8350]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.217155][ T8350]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  500.217295][ T8350]  rtmsg_ifinfo+0x5c/0xb0
[  500.217816][ T8350]  ? ref_tracker_alloc+0x28d/0x430
[  500.217962][ T8350]  __dev_notify_flags+0x1b8/0x280
[  500.218097][ T8350]  ? ref_tracker_dir_print+0x100/0x100
[  500.218237][ T8350]  ? linkwatch_fire_event+0x194/0x250
[  500.218400][ T8350]  ? netif_change_name+0x8c0/0x8c0
[  500.218605][ T8350]  ? rtnl_newlink+0x8d1/0xef0
[  500.218810][ T8350]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  500.219009][ T8350]  ? netlink_rcv_skb+0x14e/0x3a0
[  500.219148][ T8350]  ? find_held_lock+0x2b/0x80
[  500.219317][ T8350]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.219473][ T8350]  ? mark_held_locks+0x40/0x70
[  500.219610][ T8350]  rtnl_configure_link+0x1ac/0x390
[  500.219746][ T8350]  ? lockdep_hardirqs_on+0x8c/0x130
[  500.219923][ T8350]  ? queue_delayed_work_on+0x95/0x100
[  500.220067][ T8350]  veth_newlink+0x330/0x8d0
[  500.220208][ T8350]  ? veth_poll_controller+0x10/0x10
[  500.220357][ T8350]  ? kasan_save_stack+0x2f/0x50
[  500.220504][ T8350]  ? kasan_save_track+0x14/0x30
[  500.220693][ T8350]  ? __kasan_kmalloc+0x7b/0x90
[  500.220853][ T8350]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  500.220992][ T8350]  ? alloc_netdev_mqs+0xe85/0x1490
[  500.221134][ T8350]  ? rtnl_af_lookup+0x290/0x290
[  500.221272][ T8350]  ? alloc_netdev_mqs+0xed0/0x1490
[  500.221422][ T8350]  ? rtnl_create_link+0x169/0xf20
[  500.221565][ T8350]  rtnl_newlink_create+0x2da/0x780
[  500.221703][ T8350]  ? rtnl_create_link+0xf20/0xf20
[  500.221865][ T8350]  ? __dev_get_by_name+0x12/0x50
[  500.222007][ T8350]  ? rtnl_dev_get+0xd7/0x170
[  500.222212][ T8350]  __rtnl_newlink+0x22b/0xa50
[  500.222378][ T8350]  rtnl_newlink+0x8d1/0xef0
[  500.222520][ T8350]  ? lock_acquire.part.0+0xbc/0x260
[  500.222658][ T8350]  ? find_held_lock+0x2b/0x80
[  500.222795][ T8350]  ? __rtnl_newlink+0xa50/0xa50
[  500.222936][ T8350]  ? mark_usage+0x61/0x170
[  500.223071][ T8350]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.223220][ T8350]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.223361][ T8350]  ? __rtnl_newlink+0xa50/0xa50
[  500.223496][ T8350]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  500.223638][ T8350]  ? validate_chain+0x38b/0xc20
[  500.223776][ T8350]  ? rtnl_link_fill+0x900/0x900
[  500.223917][ T8350]  ? __lock_acquire+0x508/0xc10
[  500.224057][ T8350]  ? lock_acquire.part.0+0xbc/0x260
[  500.224192][ T8350]  ? find_held_lock+0x2b/0x80
[  500.224328][ T8350]  netlink_rcv_skb+0x14e/0x3a0
[  500.224470][ T8350]  ? rtnl_link_fill+0x900/0x900
[  500.224607][ T8350]  ? netlink_ack+0xcd0/0xcd0
[  500.224746][ T8350]  ? netlink_deliver_tap+0xc5/0x330
[  500.224894][ T8350]  ? netlink_deliver_tap+0x13c/0x330
[  500.225032][ T8350]  netlink_unicast+0x486/0x750
[  500.225169][ T8350]  ? netlink_attachskb+0x810/0x810
[  500.225307][ T8350]  ? __lock_acquire+0x508/0xc10
[  500.225452][ T8350]  netlink_sendmsg+0x735/0xc60
[  500.225592][ T8350]  ? netlink_unicast+0x750/0x750
[  500.225730][ T8350]  ? __might_fault+0x97/0x140
[  500.225877][ T8350]  ____sys_sendmsg+0x419/0x850
[  500.226020][ T8350]  ? copy_msghdr_from_user+0x2a0/0x460
[  500.226156][ T8350]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  500.226325][ T8350]  ? move_addr_to_kernel+0x40/0x40
[  500.226472][ T8350]  ___sys_sendmsg+0x14e/0x1d0
[  500.226606][ T8350]  ? copy_msghdr_from_user+0x460/0x460
[  500.226746][ T8350]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  500.226929][ T8350]  ? do_sys_openat2+0xfd/0x170
[  500.227068][ T8350]  __sys_sendmsg+0x145/0x1f0
[  500.227228][ T8350]  ? __sys_sendmsg_sock+0x20/0x20
[  500.227375][ T8350]  ? fpregs_restore_userregs+0x14b/0x310
[  500.227545][ T8350]  ? rcu_is_watching+0x15/0xd0
[  500.227702][ T8350]  do_syscall_64+0x117/0xfc0
[  500.227843][ T8350]  ? trace_hardirqs_off+0xd/0x30
[  500.227983][ T8350]  ? exc_page_fault+0xee/0x100
[  500.228122][ T8350]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  500.228291][ T8350] RIP: 0033:0x7fec4540a08e
[  500.228444][ T8350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  500.228944][ T8350] RSP: 002b:00007ffd8f6d01b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  500.229159][ T8350] RAX: ffffffffffffffda RBX: 00007ffd8f6d0958 RCX: 00007fec4540a08e
[  500.229370][ T8350] RDX: 0000000000000000 RSI: 00007ffd8f6d0260 RDI: 0000000000000005
[  500.229573][ T8350] RBP: 00007ffd8f6d01c0 R08: 0000000000000000 R09: 0000000000000000
[  500.229782][ T8350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c723
[  500.229995][ T8350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8f6d0920
[  500.230213][ T8350]  </TASK>
[  500.230316][ T8350] irq event stamp: 21573
[  500.230449][ T8350] hardirqs last  enabled at (21583): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  500.230774][ T8350] hardirqs last disabled at (21590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  500.231120][ T8350] softirqs last  enabled at (20908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  500.231492][ T8350] softirqs last disabled at (20257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  500.231776][ T8350] ---[ end trace 0000000000000000 ]---
[  500.249023][ T8350] ------------[ cut here ]------------
[  500.249264][ T8350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8350
[  500.249568][ T8350] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  500.249825][ T8350] CPU: 3 UID: 0 PID: 8350 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  500.250128][ T8350] Tainted: [W]=WARN
[  500.250232][ T8350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  500.250415][ T8350] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  500.250598][ T8350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  500.251184][ T8350] RSP: 0018:ffa00000079b71b0 EFLAGS: 00010286
[  500.251371][ T8350] RAX: 00000000ffffffa6 RBX: ff11000025073000 RCX: 1ff4000000f36dfc
[  500.251639][ T8350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250730b8
[  500.251944][ T8350] RBP: ff1100000f481000 R08: 1fe2200004a0e618 R09: ff11000004b7d180
[  500.252186][ T8350] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  500.252402][ T8350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  500.252608][ T8350] FS:  00007fec451d0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  500.252877][ T8350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  500.253091][ T8350] CR2: 000000000042ebe0 CR3: 0000000015d43004 CR4: 0000000000771ef0
[  500.253316][ T8350] PKRU: 55555554
[  500.253526][ T8350] Call Trace:
[  500.253684][ T8350]  <TASK>
[  500.253797][ T8350]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  500.254008][ T8350]  rtmsg_ifinfo+0x5c/0xb0
[  500.254134][ T8350]  __dev_notify_flags+0x1b8/0x280
[  500.254355][ T8350]  ? netif_change_name+0x8c0/0x8c0
[  500.254568][ T8350]  ? rtnl_af_lookup+0x290/0x290
[  500.254772][ T8350]  ? alloc_netdev_mqs+0xed0/0x1490
[  500.254946][ T8350]  rtnl_configure_link+0x1ac/0x390
[  500.255130][ T8350]  rtnl_newlink_create+0x353/0x780
[  500.255267][ T8350]  ? rtnl_create_link+0xf20/0xf20
[  500.255414][ T8350]  ? __dev_get_by_name+0x12/0x50
[  500.255550][ T8350]  ? rtnl_dev_get+0xd7/0x170
[  500.255690][ T8350]  __rtnl_newlink+0x22b/0xa50
[  500.255835][ T8350]  rtnl_newlink+0x8d1/0xef0
[  500.255977][ T8350]  ? lock_acquire.part.0+0xbc/0x260
[  500.256114][ T8350]  ? find_held_lock+0x2b/0x80
[  500.256253][ T8350]  ? __rtnl_newlink+0xa50/0xa50
[  500.256391][ T8350]  ? mark_usage+0x61/0x170
[  500.256530][ T8350]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.256691][ T8350]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.256900][ T8350]  ? __rtnl_newlink+0xa50/0xa50
[  500.257045][ T8350]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  500.257181][ T8350]  ? validate_chain+0x38b/0xc20
[  500.257315][ T8350]  ? rtnl_link_fill+0x900/0x900
[  500.257460][ T8350]  ? __lock_acquire+0x508/0xc10
[  500.257597][ T8350]  ? lock_acquire.part.0+0xbc/0x260
[  500.257789][ T8350]  ? find_held_lock+0x2b/0x80
[  500.257954][ T8350]  netlink_rcv_skb+0x14e/0x3a0
[  500.258101][ T8350]  ? rtnl_link_fill+0x900/0x900
[  500.258241][ T8350]  ? netlink_ack+0xcd0/0xcd0
[  500.258389][ T8350]  ? netlink_deliver_tap+0xc5/0x330
[  500.258527][ T8350]  ? netlink_deliver_tap+0x13c/0x330
[  500.258693][ T8350]  netlink_unicast+0x486/0x750
[  500.258886][ T8350]  ? netlink_attachskb+0x810/0x810
[  500.259027][ T8350]  ? __lock_acquire+0x508/0xc10
[  500.259168][ T8350]  netlink_sendmsg+0x735/0xc60
[  500.259304][ T8350]  ? netlink_unicast+0x750/0x750
[  500.259449][ T8350]  ? __might_fault+0x97/0x140
[  500.259588][ T8350]  ____sys_sendmsg+0x419/0x850
[  500.259729][ T8350]  ? copy_msghdr_from_user+0x2a0/0x460
[  500.259874][ T8350]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  500.260050][ T8350]  ? move_addr_to_kernel+0x40/0x40
[  500.260200][ T8350]  ___sys_sendmsg+0x14e/0x1d0
[  500.260420][ T8350]  ? copy_msghdr_from_user+0x460/0x460
[  500.260579][ T8350]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  500.260759][ T8350]  ? do_sys_openat2+0xfd/0x170
[  500.260906][ T8350]  __sys_sendmsg+0x145/0x1f0
[  500.261042][ T8350]  ? __sys_sendmsg_sock+0x20/0x20
[  500.261184][ T8350]  ? fpregs_restore_userregs+0x14b/0x310
[  500.261323][ T8350]  ? rcu_is_watching+0x15/0xd0
[  500.261467][ T8350]  do_syscall_64+0x117/0xfc0
[  500.261604][ T8350]  ? trace_hardirqs_off+0xd/0x30
[  500.261737][ T8350]  ? exc_page_fault+0xee/0x100
[  500.261912][ T8350]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  500.262120][ T8350] RIP: 0033:0x7fec4540a08e
[  500.262317][ T8350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  500.263012][ T8350] RSP: 002b:00007ffd8f6d01b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  500.263224][ T8350] RAX: ffffffffffffffda RBX: 00007ffd8f6d0958 RCX: 00007fec4540a08e
[  500.263434][ T8350] RDX: 0000000000000000 RSI: 00007ffd8f6d0260 RDI: 0000000000000005
[  500.263635][ T8350] RBP: 00007ffd8f6d01c0 R08: 0000000000000000 R09: 0000000000000000
[  500.263842][ T8350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c723
[  500.264047][ T8350] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8f6d0920
[  500.264254][ T8350]  </TASK>
[  500.264362][ T8350] irq event stamp: 34165
[  500.264466][ T8350] hardirqs last  enabled at (34173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  500.264702][ T8350] hardirqs last disabled at (34180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  500.264948][ T8350] softirqs last  enabled at (33622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  500.265185][ T8350] softirqs last disabled at (33581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  500.265423][ T8350] ---[ end trace 0000000000000000 ]---
[  500.379057][ T8353] ------------[ cut here ]------------
[  500.379308][ T8353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8353
[  500.379720][ T8353] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  500.380095][ T8353] CPU: 3 UID: 0 PID: 8353 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  500.380514][ T8353] Tainted: [W]=WARN
[  500.380681][ T8353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  500.380964][ T8353] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  500.381233][ T8353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  500.381974][ T8353] RSP: 0018:ffa00000079e7030 EFLAGS: 00010286
[  500.382242][ T8353] RAX: 00000000ffffffa6 RBX: ff11000010dae200 RCX: 1ff4000000f3cdcc
[  500.382562][ T8353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010dae2b8
[  500.382876][ T8353] RBP: ff1100000f481000 R08: 1fe22000021b5c58 R09: ff1100001ecad158
[  500.383182][ T8353] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  500.383494][ T8353] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f481cd1
[  500.383804][ T8353] FS:  00007f80d845e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  500.384163][ T8353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  500.384422][ T8353] CR2: 000000002873e988 CR3: 000000001736d004 CR4: 0000000000771ef0
[  500.384736][ T8353] PKRU: 55555554
[  500.384902][ T8353] Call Trace:
[  500.385066][ T8353]  <TASK>
[  500.385178][ T8353]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  500.385398][ T8353]  rtmsg_ifinfo+0x5c/0xb0
[  500.385553][ T8353]  ? mark_held_locks+0x40/0x70
[  500.385763][ T8353]  __dev_notify_flags+0x1b8/0x280
[  500.385977][ T8353]  ? netif_change_name+0x8c0/0x8c0
[  500.386182][ T8353]  ? __dev_change_flags+0x4a4/0x660
[  500.386399][ T8353]  ? netif_set_allmulti+0x250/0x250
[  500.386629][ T8353]  ? is_bpf_text_address+0x68/0x110
[  500.386854][ T8353]  netif_change_flags+0xfe/0x190
[  500.387073][ T8353]  do_setlink.isra.0+0x1cc3/0x2750
[  500.387293][ T8353]  ? rtnl_link_get_size+0x350/0x350
[  500.387517][ T8353]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  500.387788][ T8353]  ? rcu_read_lock_any_held+0x3c/0x90
[  500.388009][ T8353]  ? validate_chain+0x38b/0xc20
[  500.388231][ T8353]  ? rcu_read_lock_any_held+0x66/0x90
[  500.388428][ T8353]  ? stack_depot_save_flags+0x367/0x770
[  500.388635][ T8353]  ? __kernel_text_address+0x12/0x30
[  500.388844][ T8353]  ? __lock_acquire+0x508/0xc10
[  500.389052][ T8353]  ? lock_acquire.part.0+0xbc/0x260
[  500.389258][ T8353]  ? rtnl_newlink+0x883/0xef0
[  500.389477][ T8353]  ? rcu_is_watching+0x15/0xd0
[  500.389683][ T8353]  ? lock_acquire+0x134/0x160
[  500.389894][ T8353]  ? rcu_is_watching+0x15/0xd0
[  500.390103][ T8353]  ? rcu_is_watching+0x15/0xd0
[  500.390313][ T8353]  ? trace_contention_end+0xb3/0x1a0
[  500.390534][ T8353]  ? __mutex_lock+0x1db/0x2010
[  500.390756][ T8353]  ? __mutex_lock+0x9b2/0x2010
[  500.390981][ T8353]  ? rtnl_newlink+0x883/0xef0
[  500.391203][ T8353]  ? ww_mutex_lock+0x160/0x160
[  500.391434][ T8353]  ? __rtnl_newlink+0x3fa/0xa50
[  500.391660][ T8353]  rtnl_newlink+0x8d1/0xef0
[  500.391889][ T8353]  ? lock_acquire.part.0+0xbc/0x260
[  500.392105][ T8353]  ? find_held_lock+0x2b/0x80
[  500.392325][ T8353]  ? __rtnl_newlink+0xa50/0xa50
[  500.392545][ T8353]  ? mark_usage+0x61/0x170
[  500.392760][ T8353]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.392987][ T8353]  ? lock_acquire.part.0+0xbc/0x260
[  500.393200][ T8353]  ? find_held_lock+0x2b/0x80
[  500.393398][ T8353]  ? __rtnl_newlink+0xa50/0xa50
[  500.393595][ T8353]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.393798][ T8353]  ? __rtnl_newlink+0xa50/0xa50
[  500.394001][ T8353]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  500.394199][ T8353]  ? validate_chain+0x38b/0xc20
[  500.394396][ T8353]  ? rtnl_link_fill+0x900/0x900
[  500.394599][ T8353]  ? __lock_acquire+0x508/0xc10
[  500.394794][ T8353]  ? lock_acquire.part.0+0xbc/0x260
[  500.394996][ T8353]  ? find_held_lock+0x2b/0x80
[  500.395199][ T8353]  netlink_rcv_skb+0x14e/0x3a0
[  500.395396][ T8353]  ? rtnl_link_fill+0x900/0x900
[  500.395595][ T8353]  ? netlink_ack+0xcd0/0xcd0
[  500.395795][ T8353]  ? netlink_deliver_tap+0xc5/0x330
[  500.395989][ T8353]  ? netlink_deliver_tap+0x13c/0x330
[  500.396198][ T8353]  netlink_unicast+0x486/0x750
[  500.396405][ T8353]  ? netlink_attachskb+0x810/0x810
[  500.396614][ T8353]  ? __lock_acquire+0x508/0xc10
[  500.396821][ T8353]  netlink_sendmsg+0x735/0xc60
[  500.397032][ T8353]  ? netlink_unicast+0x750/0x750
[  500.397233][ T8353]  ? __might_fault+0x97/0x140
[  500.397446][ T8353]  ____sys_sendmsg+0x419/0x850
[  500.397643][ T8353]  ? copy_msghdr_from_user+0x2a0/0x460
[  500.397849][ T8353]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  500.398092][ T8353]  ? move_addr_to_kernel+0x40/0x40
[  500.398303][ T8353]  ? stack_depot_save_flags+0x367/0x770
[  500.398505][ T8353]  ? validate_chain+0x38b/0xc20
[  500.398706][ T8353]  ___sys_sendmsg+0x14e/0x1d0
[  500.398915][ T8353]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  500.399174][ T8353]  ? copy_msghdr_from_user+0x460/0x460
[  500.399405][ T8353]  __sys_sendmsg+0x145/0x1f0
[  500.399606][ T8353]  ? __sys_sendmsg_sock+0x20/0x20
[  500.399814][ T8353]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  500.400089][ T8353]  ? do_raw_spin_unlock+0x59/0x250
[  500.400300][ T8353]  ? rcu_is_watching+0x15/0xd0
[  500.400524][ T8353]  do_syscall_64+0x117/0xfc0
[  500.400734][ T8353]  ? trace_hardirqs_off+0xd/0x30
[  500.400949][ T8353]  ? exc_page_fault+0xee/0x100
[  500.401160][ T8353]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  500.401418][ T8353] RIP: 0033:0x7f80d869808e
[  500.401636][ T8353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  500.402400][ T8353] RSP: 002b:00007fffab5342e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  500.402762][ T8353] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80d869808e
[  500.403141][ T8353] RDX: 0000000000000000 RSI: 00007fffab534390 RDI: 0000000000000005
[  500.403514][ T8353] RBP: 00007fffab5342f0 R08: 0000000000000000 R09: 0000000000000000
[  500.403866][ T8353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c723
[  500.404201][ T8353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffab534a60
[  500.404552][ T8353]  </TASK>
[  500.404724][ T8353] irq event stamp: 24731
[  500.404900][ T8353] hardirqs last  enabled at (24739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  500.405289][ T8353] hardirqs last disabled at (24746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  500.405701][ T8353] softirqs last  enabled at (23770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  500.406100][ T8353] softirqs last disabled at (23091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  500.406496][ T8353] ---[ end trace 0000000000000000 ]---
[  500.511306][ T8356] ------------[ cut here ]------------
[  500.511943][ T8356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8356
[  500.512285][ T8356] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  500.512596][ T8356] CPU: 0 UID: 0 PID: 8356 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  500.512877][ T8356] Tainted: [W]=WARN
[  500.512981][ T8356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  500.513149][ T8356] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  500.513325][ T8356] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  500.513870][ T8356] RSP: 0018:ffa0000007a17030 EFLAGS: 00010286
[  500.514046][ T8356] RAX: 00000000ffffffa6 RBX: ff110000139ee3c0 RCX: 1ff4000000f42dcc
[  500.514253][ T8356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139ee478
[  500.514509][ T8356] RBP: ff1100000f469000 R08: 1fe220000273dc90 R09: ff1100001ec55158
[  500.514712][ T8356] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  500.514919][ T8356] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f469cd1
[  500.515122][ T8356] FS:  00007f29ab97e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  500.515391][ T8356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  500.515560][ T8356] CR2: 0000000012a4a988 CR3: 0000000017c47001 CR4: 0000000000771ef0
[  500.515760][ T8356] PKRU: 55555554
[  500.515871][ T8356] Call Trace:
[  500.515972][ T8356]  <TASK>
[  500.516043][ T8356]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  500.516181][ T8356]  rtmsg_ifinfo+0x5c/0xb0
[  500.516282][ T8356]  ? mark_held_locks+0x40/0x70
[  500.516422][ T8356]  __dev_notify_flags+0x1b8/0x280
[  500.516556][ T8356]  ? netif_change_name+0x8c0/0x8c0
[  500.516689][ T8356]  ? __dev_change_flags+0x4a4/0x660
[  500.516826][ T8356]  ? netif_set_allmulti+0x250/0x250
[  500.516980][ T8356]  ? is_bpf_text_address+0x68/0x110
[  500.517114][ T8356]  netif_change_flags+0xfe/0x190
[  500.517250][ T8356]  do_setlink.isra.0+0x1cc3/0x2750
[  500.517390][ T8356]  ? rtnl_link_get_size+0x350/0x350
[  500.517526][ T8356]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  500.517694][ T8356]  ? rcu_read_lock_any_held+0x3c/0x90
[  500.517837][ T8356]  ? validate_chain+0x38b/0xc20
[  500.518015][ T8356]  ? rcu_read_lock_any_held+0x66/0x90
[  500.518147][ T8356]  ? stack_depot_save_flags+0x367/0x770
[  500.518282][ T8356]  ? __kernel_text_address+0x12/0x30
[  500.518420][ T8356]  ? __lock_acquire+0x508/0xc10
[  500.518556][ T8356]  ? lock_acquire.part.0+0xbc/0x260
[  500.518689][ T8356]  ? rtnl_newlink+0x883/0xef0
[  500.518825][ T8356]  ? rcu_is_watching+0x15/0xd0
[  500.518966][ T8356]  ? lock_acquire+0x134/0x160
[  500.519098][ T8356]  ? rcu_is_watching+0x15/0xd0
[  500.519232][ T8356]  ? rcu_is_watching+0x15/0xd0
[  500.519375][ T8356]  ? trace_contention_end+0xb3/0x1a0
[  500.519512][ T8356]  ? __mutex_lock+0x1db/0x2010
[  500.519646][ T8356]  ? __mutex_lock+0x9b2/0x2010
[  500.519778][ T8356]  ? rtnl_newlink+0x883/0xef0
[  500.519920][ T8356]  ? ww_mutex_lock+0x160/0x160
[  500.520055][ T8356]  ? __rtnl_newlink+0x3fa/0xa50
[  500.520194][ T8356]  rtnl_newlink+0x8d1/0xef0
[  500.520330][ T8356]  ? lock_acquire.part.0+0xbc/0x260
[  500.520467][ T8356]  ? find_held_lock+0x2b/0x80
[  500.520599][ T8356]  ? __rtnl_newlink+0xa50/0xa50
[  500.520731][ T8356]  ? mark_usage+0x61/0x170
[  500.520869][ T8356]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.521009][ T8356]  ? lock_acquire.part.0+0xbc/0x260
[  500.521140][ T8356]  ? find_held_lock+0x2b/0x80
[  500.521274][ T8356]  ? __rtnl_newlink+0xa50/0xa50
[  500.521416][ T8356]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.521551][ T8356]  ? __rtnl_newlink+0xa50/0xa50
[  500.521684][ T8356]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  500.521817][ T8356]  ? validate_chain+0x38b/0xc20
[  500.521959][ T8356]  ? rtnl_link_fill+0x900/0x900
[  500.522092][ T8356]  ? __lock_acquire+0x508/0xc10
[  500.522227][ T8356]  ? lock_acquire.part.0+0xbc/0x260
[  500.522366][ T8356]  ? find_held_lock+0x2b/0x80
[  500.522501][ T8356]  netlink_rcv_skb+0x14e/0x3a0
[  500.522634][ T8356]  ? rtnl_link_fill+0x900/0x900
[  500.522767][ T8356]  ? netlink_ack+0xcd0/0xcd0
[  500.522908][ T8356]  ? netlink_deliver_tap+0xc5/0x330
[  500.523041][ T8356]  ? netlink_deliver_tap+0x13c/0x330
[  500.523175][ T8356]  netlink_unicast+0x486/0x750
[  500.523310][ T8356]  ? netlink_attachskb+0x810/0x810
[  500.523449][ T8356]  ? __lock_acquire+0x508/0xc10
[  500.523582][ T8356]  netlink_sendmsg+0x735/0xc60
[  500.523717][ T8356]  ? netlink_unicast+0x750/0x750
[  500.523856][ T8356]  ? __might_fault+0x97/0x140
[  500.523995][ T8356]  ____sys_sendmsg+0x419/0x850
[  500.524127][ T8356]  ? copy_msghdr_from_user+0x2a0/0x460
[  500.524259][ T8356]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  500.524431][ T8356]  ? move_addr_to_kernel+0x40/0x40
[  500.524570][ T8356]  ? stack_depot_save_flags+0x367/0x770
[  500.524704][ T8356]  ? validate_chain+0x38b/0xc20
[  500.524843][ T8356]  ___sys_sendmsg+0x14e/0x1d0
[  500.524979][ T8356]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  500.525147][ T8356]  ? copy_msghdr_from_user+0x460/0x460
[  500.525291][ T8356]  __sys_sendmsg+0x145/0x1f0
[  500.525432][ T8356]  ? __sys_sendmsg_sock+0x20/0x20
[  500.525565][ T8356]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  500.525734][ T8356]  ? do_raw_spin_unlock+0x59/0x250
[  500.525876][ T8356]  ? rcu_is_watching+0x15/0xd0
[  500.526012][ T8356]  do_syscall_64+0x117/0xfc0
[  500.526149][ T8356]  ? trace_hardirqs_off+0xd/0x30
[  500.526287][ T8356]  ? exc_page_fault+0xee/0x100
[  500.526427][ T8356]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  500.526593][ T8356] RIP: 0033:0x7f29abbb808e
[  500.526735][ T8356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  500.527220][ T8356] RSP: 002b:00007fff9a6eced0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  500.527429][ T8356] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f29abbb808e
[  500.527630][ T8356] RDX: 0000000000000000 RSI: 00007fff9a6ecf80 RDI: 0000000000000005
[  500.527829][ T8356] RBP: 00007fff9a6ecee0 R08: 0000000000000000 R09: 0000000000000000
[  500.528040][ T8356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c723
[  500.528242][ T8356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a6ed650
[  500.528453][ T8356]  </TASK>
[  500.528554][ T8356] irq event stamp: 15915
[  500.528653][ T8356] hardirqs last  enabled at (15923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  500.528895][ T8356] hardirqs last disabled at (15930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  500.529126][ T8356] softirqs last  enabled at (15160): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  500.529361][ T8356] softirqs last disabled at (15109): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  500.529590][ T8356] ---[ end trace 0000000000000000 ]---
[  500.531288][   T46] ------------[ cut here ]------------
[  500.531441][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  500.531689][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  500.531928][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  500.532224][   T46] Tainted: [W]=WARN
[  500.532318][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  500.532483][   T46] Workqueue: events_unbound linkwatch_event
[  500.532649][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  500.532810][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  500.533257][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  500.533443][   T46] RAX: 00000000ffffffa6 RBX: ff110000139ef380 RCX: 1ff4000000065f02
[  500.533629][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139ef438
[  500.533814][   T46] RBP: ff1100000f481000 R08: 1fe220000273de88 R09: ff11000002408ba8
[  500.534004][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  500.534189][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  500.534383][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  500.534603][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  500.534763][   T46] CR2: 00007f82a7aea498 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  500.534956][   T46] PKRU: 55555554
[  500.535052][   T46] Call Trace:
[  500.535145][   T46]  <TASK>
[  500.535213][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  500.535345][   T46]  ? notifier_call_chain+0xb0/0x320
[  500.535481][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  500.535582][   T46]  netif_state_change+0x155/0x340
[  500.535707][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  500.535888][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  500.536015][   T46]  __linkwatch_run_queue+0x34c/0x750
[  500.536140][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  500.536350][   T46]  linkwatch_event+0x7f/0xb0
[  500.536482][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  500.536608][   T46]  process_one_work+0xdf8/0x1410
[  500.536737][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  500.536940][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  500.537067][   T46]  worker_thread+0x4f1/0xd60
[  500.537193][   T46]  ? rescuer_thread+0x1320/0x1320
[  500.537315][   T46]  kthread+0x367/0x460
[  500.537490][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  500.537648][   T46]  ? kthread_affine_node+0x330/0x330
[  500.537775][   T46]  ret_from_fork+0x474/0x6b0
[  500.537905][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  500.538133][   T46]  ? __switch_to+0x5a3/0xe00
[  500.538257][   T46]  ? kthread_affine_node+0x330/0x330
[  500.538388][   T46]  ret_from_fork_asm+0x11/0x20
[  500.538517][   T46]  </TASK>
[  500.538687][   T46] irq event stamp: 1885579
[  500.538813][   T46] hardirqs last  enabled at (1885587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  500.539036][   T46] hardirqs last disabled at (1885594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  500.539322][   T46] softirqs last  enabled at (1885560): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  500.539541][   T46] softirqs last disabled at (1885555): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  500.539837][   T46] ---[ end trace 0000000000000000 ]---
[  500.580886][ T8357] ------------[ cut here ]------------
[  500.581090][ T8357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8357
[  500.581389][ T8357] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  500.581640][ T8357] CPU: 1 UID: 0 PID: 8357 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  500.581915][ T8357] Tainted: [W]=WARN
[  500.582018][ T8357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  500.582187][ T8357] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  500.582375][ T8357] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  500.582894][ T8357] RSP: 0018:ffa0000007a07150 EFLAGS: 00010286
[  500.583145][ T8357] RAX: 00000000ffffffa6 RBX: ff110000101ac3c0 RCX: 1ff4000000f40df0
[  500.583382][ T8357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101ac478
[  500.583592][ T8357] RBP: ff1100000f469000 R08: 1fe2200002035890 R09: ff1100001ec52e58
[  500.583801][ T8357] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  500.584012][ T8357] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001250d8c0
[  500.584212][ T8357] FS:  00007fd973588840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  500.584452][ T8357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  500.584620][ T8357] CR2: 00000000004ecd28 CR3: 0000000016d0b002 CR4: 0000000000771ef0
[  500.584822][ T8357] PKRU: 55555554
[  500.584929][ T8357] Call Trace:
[  500.585035][ T8357]  <TASK>
[  500.585106][ T8357]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  500.585245][ T8357]  ? notifier_call_chain+0xb0/0x320
[  500.585474][ T8357]  rtmsg_ifinfo+0x5c/0xb0
[  500.585580][ T8357]  netif_state_change+0x155/0x340
[  500.585715][ T8357]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  500.585887][ T8357]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  500.586057][ T8357]  linkwatch_sync_dev+0x88/0x1c0
[  500.586190][ T8357]  rtnl_getlink+0x8e4/0xeb0
[  500.586325][ T8357]  ? lock_acquire.part.0+0xbc/0x260
[  500.586533][ T8357]  ? find_held_lock+0x2b/0x80
[  500.586665][ T8357]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  500.586799][ T8357]  ? mark_usage+0x61/0x170
[  500.586938][ T8357]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.587072][ T8357]  ? __lock_acquire+0x508/0xc10
[  500.587320][ T8357]  ? lock_acquire.part.0+0xbc/0x260
[  500.587526][ T8357]  ? find_held_lock+0x2b/0x80
[  500.587659][ T8357]  ? mark_usage+0x61/0x170
[  500.587791][ T8357]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.587929][ T8357]  ? __lock_acquire+0x508/0xc10
[  500.588067][ T8357]  ? __lock_release.isra.0+0x6b/0x1a0
[  500.588204][ T8357]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  500.588423][ T8357]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  500.588555][ T8357]  ? validate_chain+0x38b/0xc20
[  500.588687][ T8357]  ? rtnl_link_fill+0x900/0x900
[  500.588819][ T8357]  ? __lock_acquire+0x508/0xc10
[  500.588958][ T8357]  ? lock_acquire.part.0+0xbc/0x260
[  500.589096][ T8357]  ? find_held_lock+0x2b/0x80
[  500.589231][ T8357]  netlink_rcv_skb+0x14e/0x3a0
[  500.589435][ T8357]  ? rtnl_link_fill+0x900/0x900
[  500.589569][ T8357]  ? netlink_ack+0xcd0/0xcd0
[  500.589713][ T8357]  ? netlink_deliver_tap+0xc5/0x330
[  500.589849][ T8357]  ? netlink_deliver_tap+0x13c/0x330
[  500.589984][ T8357]  netlink_unicast+0x486/0x750
[  500.590118][ T8357]  ? netlink_attachskb+0x810/0x810
[  500.590255][ T8357]  ? __lock_acquire+0x508/0xc10
[  500.590473][ T8357]  netlink_sendmsg+0x735/0xc60
[  500.590607][ T8357]  ? netlink_unicast+0x750/0x750
[  500.590740][ T8357]  ? __might_fault+0x97/0x140
[  500.590882][ T8357]  ____sys_sendmsg+0x419/0x850
[  500.591015][ T8357]  ? copy_msghdr_from_user+0x2a0/0x460
[  500.591147][ T8357]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  500.591315][ T8357]  ? move_addr_to_kernel+0x40/0x40
[  500.591498][ T8357]  ? rcu_read_lock_any_held+0x3c/0x90
[  500.591631][ T8357]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  500.591794][ T8357]  ? rcu_read_lock_any_held+0x3c/0x90
[  500.591928][ T8357]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  500.592092][ T8357]  ___sys_sendmsg+0x14e/0x1d0
[  500.592224][ T8357]  ? copy_msghdr_from_user+0x460/0x460
[  500.592362][ T8357]  ? __lock_acquire+0x508/0xc10
[  500.592502][ T8357]  ? move_addr_to_user+0x55/0x70
[  500.592638][ T8357]  ? do_getsockname+0xfa/0x180
[  500.592772][ T8357]  __sys_sendmsg+0x145/0x1f0
[  500.592908][ T8357]  ? __sys_sendmsg_sock+0x20/0x20
[  500.593043][ T8357]  ? __sys_getsockname+0xa2/0x110
[  500.593174][ T8357]  ? rcu_is_watching+0x15/0xd0
[  500.593308][ T8357]  do_syscall_64+0x117/0xfc0
[  500.593462][ T8357]  ? trace_hardirqs_off+0xd/0x30
[  500.593602][ T8357]  ? exc_page_fault+0xee/0x100
[  500.593734][ T8357]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  500.593903][ T8357] RIP: 0033:0x7fd9737c208e
[  500.594045][ T8357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  500.594522][ T8357] RSP: 002b:00007fff343715a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  500.594724][ T8357] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd9737c208e
[  500.594929][ T8357] RDX: 0000000000000000 RSI: 00007fff34371650 RDI: 0000000000000006
[  500.595126][ T8357] RBP: 00007fff343715b0 R08: 0000000000000000 R09: 0000000000000000
[  500.595332][ T8357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c724
[  500.595539][ T8357] R13: 00007fff34371700 R14: 00007fff3437570a R15: 0000000000000000
[  500.595744][ T8357]  </TASK>
[  500.595848][ T8357] irq event stamp: 13849
[  500.595949][ T8357] hardirqs last  enabled at (13857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  500.596181][ T8357] hardirqs last disabled at (13864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  500.596415][ T8357] softirqs last  enabled at (13740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  500.596644][ T8357] softirqs last disabled at (13735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  500.596880][ T8357] ---[ end trace 0000000000000000 ]---
[  508.120603][   T12] ------------[ cut here ]------------
[  508.120852][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  508.121279][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.121634][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.122077][   T12] Tainted: [W]=WARN
[  508.122231][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.122500][   T12] Workqueue: netns cleanup_net
[  508.122672][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.122939][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.123460][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  508.123641][   T12] RAX: 00000000ffffffa6 RBX: ff11000012748c80 RCX: 1ff4000000018eaf
[  508.123846][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012748d38
[  508.124109][   T12] RBP: ff1100000f481000 R08: 1fe22000024e91a8 R09: ff11000001b051d0
[  508.124429][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  508.124733][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f469000
[  508.125031][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  508.125289][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.125470][   T12] CR2: 00007f43d7898000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  508.125665][   T12] PKRU: 55555554
[  508.125763][   T12] Call Trace:
[  508.125859][   T12]  <TASK>
[  508.125935][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.126072][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  508.126172][   T12]  netif_close_many+0x2ac/0x640
[  508.126302][   T12]  ? lock_acquire+0x134/0x160
[  508.126466][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.126599][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.126728][   T12]  ? __dev_close_many+0x530/0x530
[  508.126862][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  508.127066][   T12]  ? __rtnl_unlock+0x5b/0x100
[  508.127197][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  508.127367][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.127552][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.127782][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.127933][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.128119][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.128374][   T12]  ? unregister_netdevice_many+0x20/0x20
[  508.128579][   T12]  default_device_exit_batch+0x38b/0x600
[  508.128770][   T12]  ? generic_xdp_install+0x400/0x400
[  508.128910][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.129043][   T12]  ? unregister_netdev+0x60/0x60
[  508.129173][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.129302][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.129547][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.129688][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.129868][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.130038][   T12]  cleanup_net+0x431/0x890
[  508.130169][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.130456][   T12]  ? process_one_work+0xdb7/0x1410
[  508.130605][   T12]  ? lock_acquire+0x134/0x160
[  508.130782][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.130934][   T12]  process_one_work+0xdf8/0x1410
[  508.131155][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.131284][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.131424][   T12]  worker_thread+0x4f1/0xd60
[  508.131560][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.131771][   T12]  kthread+0x367/0x460
[  508.131870][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.132038][   T12]  ? kthread_affine_node+0x330/0x330
[  508.132166][   T12]  ret_from_fork+0x474/0x6b0
[  508.132386][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.132546][   T12]  ? __switch_to+0x5a3/0xe00
[  508.132675][   T12]  ? kthread_affine_node+0x330/0x330
[  508.132887][   T12]  ret_from_fork_asm+0x11/0x20
[  508.133032][   T12]  </TASK>
[  508.133139][   T12] irq event stamp: 5679545
[  508.133270][   T12] hardirqs last  enabled at (5679553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.133601][   T12] hardirqs last disabled at (5679568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.133828][   T12] softirqs last  enabled at (5679566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.134219][   T12] softirqs last disabled at (5679561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.134537][   T12] ---[ end trace 0000000000000000 ]---
[  508.136492][   T12] ------------[ cut here ]------------
[  508.136640][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  508.136921][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.137169][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.137479][   T12] Tainted: [W]=WARN
[  508.137579][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.137795][   T12] Workqueue: netns cleanup_net
[  508.138005][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.138261][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.138923][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  508.139131][   T12] RAX: 00000000ffffffa6 RBX: ff11000012748580 RCX: 1ff4000000018eaf
[  508.139326][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012748638
[  508.139530][   T12] RBP: ff1100000f469000 R08: 1fe22000024e90c8 R09: ff11000001b051d0
[  508.139727][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  508.139931][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000250e9000
[  508.140134][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  508.140381][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.140548][   T12] CR2: 00007f43d7898000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  508.140746][   T12] PKRU: 55555554
[  508.140846][   T12] Call Trace:
[  508.140953][   T12]  <TASK>
[  508.141028][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.141164][   T12]  ? notifier_call_chain+0xb0/0x320
[  508.141301][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  508.141411][   T12]  netif_close_many+0x2ac/0x640
[  508.141548][   T12]  ? lock_acquire+0x134/0x160
[  508.141681][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.141816][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.141991][   T12]  ? __dev_close_many+0x530/0x530
[  508.142130][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  508.142300][   T12]  ? __rtnl_unlock+0x5b/0x100
[  508.142447][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  508.142701][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.142832][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.143004][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.143135][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.143359][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.143525][   T12]  ? unregister_netdevice_many+0x20/0x20
[  508.143657][   T12]  default_device_exit_batch+0x38b/0x600
[  508.143792][   T12]  ? generic_xdp_install+0x400/0x400
[  508.143926][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.144141][   T12]  ? unregister_netdev+0x60/0x60
[  508.144271][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.144492][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.144629][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.144847][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.145071][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.145206][   T12]  cleanup_net+0x431/0x890
[  508.145346][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.145475][   T12]  ? process_one_work+0xdb7/0x1410
[  508.145605][   T12]  ? lock_acquire+0x134/0x160
[  508.145735][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.145884][   T12]  process_one_work+0xdf8/0x1410
[  508.146094][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.146253][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.146401][   T12]  worker_thread+0x4f1/0xd60
[  508.146595][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.146782][   T12]  kthread+0x367/0x460
[  508.146932][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.147172][   T12]  ? kthread_affine_node+0x330/0x330
[  508.147381][   T12]  ret_from_fork+0x474/0x6b0
[  508.147582][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.147785][   T12]  ? __switch_to+0x5a3/0xe00
[  508.147923][   T12]  ? kthread_affine_node+0x330/0x330
[  508.148055][   T12]  ret_from_fork_asm+0x11/0x20
[  508.148282][   T12]  </TASK>
[  508.148390][   T12] irq event stamp: 5682407
[  508.148539][   T12] hardirqs last  enabled at (5682415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.148875][   T12] hardirqs last disabled at (5682422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.149241][   T12] softirqs last  enabled at (5681922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.149528][   T12] softirqs last disabled at (5681917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.149757][   T12] ---[ end trace 0000000000000000 ]---
[  508.151170][   T12] ------------[ cut here ]------------
[  508.151303][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  508.152139][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.152438][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.152733][   T12] Tainted: [W]=WARN
[  508.152832][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.153001][   T12] Workqueue: netns cleanup_net
[  508.153135][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.153301][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.153833][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  508.154000][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e7fe00 RCX: 1ff4000000018eaf
[  508.154192][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7feb8
[  508.154436][   T12] RBP: ff110000250e9000 R08: 1fe2200002bcffd8 R09: ff11000001b051d0
[  508.154630][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  508.154826][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1000
[  508.155026][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  508.155254][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.155472][   T12] CR2: 00007f43d7898000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  508.155663][   T12] PKRU: 55555554
[  508.155760][   T12] Call Trace:
[  508.155855][   T12]  <TASK>
[  508.155927][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.156055][   T12]  ? notifier_call_chain+0xb0/0x320
[  508.156184][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  508.156283][   T12]  netif_close_many+0x2ac/0x640
[  508.156467][   T12]  ? lock_acquire+0x134/0x160
[  508.156597][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.156724][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.156852][   T12]  ? __dev_close_many+0x530/0x530
[  508.156996][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  508.157158][   T12]  ? __rtnl_unlock+0x5b/0x100
[  508.157286][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  508.157498][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.157627][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.157786][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.157924][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.158052][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.158298][   T12]  ? unregister_netdevice_many+0x20/0x20
[  508.158489][   T12]  default_device_exit_batch+0x38b/0x600
[  508.158620][   T12]  ? generic_xdp_install+0x400/0x400
[  508.158754][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.158889][   T12]  ? unregister_netdev+0x60/0x60
[  508.159030][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.159248][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.159442][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.159578][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.159708][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.159839][   T12]  cleanup_net+0x431/0x890
[  508.159971][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.160101][   T12]  ? process_one_work+0xdb7/0x1410
[  508.160231][   T12]  ? lock_acquire+0x134/0x160
[  508.160416][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.160547][   T12]  process_one_work+0xdf8/0x1410
[  508.160681][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.160814][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.160953][   T12]  worker_thread+0x4f1/0xd60
[  508.161090][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.161219][   T12]  kthread+0x367/0x460
[  508.161317][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.161617][   T12]  ? kthread_affine_node+0x330/0x330
[  508.161833][   T12]  ret_from_fork+0x474/0x6b0
[  508.161969][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.162138][   T12]  ? __switch_to+0x5a3/0xe00
[  508.162267][   T12]  ? kthread_affine_node+0x330/0x330
[  508.162456][   T12]  ret_from_fork_asm+0x11/0x20
[  508.162679][   T12]  </TASK>
[  508.162776][   T12] irq event stamp: 5687239
[  508.162907][   T12] hardirqs last  enabled at (5687247): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.163132][   T12] hardirqs last disabled at (5687254): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.163416][   T12] softirqs last  enabled at (5687354): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.163642][   T12] softirqs last disabled at (5687263): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.163956][   T12] ---[ end trace 0000000000000000 ]---
[  508.165514][   T12] ------------[ cut here ]------------
[  508.165699][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.166020][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.166309][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.166859][   T12] Tainted: [W]=WARN
[  508.167013][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.167225][   T12] Workqueue: netns cleanup_net
[  508.167426][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.167643][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.168161][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  508.168386][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c0718c0 RCX: 1ff4000000018eaf
[  508.168626][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c071978
[  508.168866][   T12] RBP: ff11000010ba1000 R08: 1fe220000380e330 R09: ff11000001b051d0
[  508.169128][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  508.169415][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[  508.169658][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.169943][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.170154][   T12] CR2: 00007ffd9d938b48 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  508.170418][   T12] PKRU: 55555554
[  508.170565][   T12] Call Trace:
[  508.170712][   T12]  <TASK>
[  508.170828][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.171032][   T12]  ? notifier_call_chain+0xb0/0x320
[  508.171295][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  508.171517][   T12]  netif_close_many+0x2ac/0x640
[  508.171730][   T12]  ? lock_acquire+0x134/0x160
[  508.171918][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.172098][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.172277][   T12]  ? __dev_close_many+0x530/0x530
[  508.172472][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  508.172683][   T12]  ? __rtnl_unlock+0x5b/0x100
[  508.172867][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  508.173097][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.173279][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.173501][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.173681][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.173859][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.174078][   T12]  ? unregister_netdevice_many+0x20/0x20
[  508.174291][   T12]  default_device_exit_batch+0x38b/0x600
[  508.174492][   T12]  ? generic_xdp_install+0x400/0x400
[  508.174677][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.174866][   T12]  ? unregister_netdev+0x60/0x60
[  508.175065][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.175272][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.175546][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.175779][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.175973][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.176204][   T12]  cleanup_net+0x431/0x890
[  508.176471][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.176669][   T12]  ? process_one_work+0xdb7/0x1410
[  508.176852][   T12]  ? lock_acquire+0x134/0x160
[  508.177040][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.177255][   T12]  process_one_work+0xdf8/0x1410
[  508.177455][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.177637][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.177826][   T12]  worker_thread+0x4f1/0xd60
[  508.178023][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.178204][   T12]  kthread+0x367/0x460
[  508.178367][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.178581][   T12]  ? kthread_affine_node+0x330/0x330
[  508.178778][   T12]  ret_from_fork+0x474/0x6b0
[  508.178980][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.179278][   T12]  ? __switch_to+0x5a3/0xe00
[  508.179500][   T12]  ? kthread_affine_node+0x330/0x330
[  508.179680][   T12]  ret_from_fork_asm+0x11/0x20
[  508.179867][   T12]  </TASK>
[  508.180019][   T12] irq event stamp: 5690527
[  508.180247][   T12] hardirqs last  enabled at (5690537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.180604][   T12] hardirqs last disabled at (5690548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.180993][   T12] softirqs last  enabled at (5689896): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.181401][   T12] softirqs last disabled at (5689889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.181740][   T12] ---[ end trace 0000000000000000 ]---
[  508.183382][   T12] ------------[ cut here ]------------
[  508.183565][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.183866][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.184167][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.184931][   T12] Tainted: [W]=WARN
[  508.185076][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.185310][   T12] Workqueue: netns cleanup_net
[  508.185579][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.185870][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.186569][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  508.186789][   T12] RAX: 00000000ffffffa6 RBX: ff1100001723d000 RCX: 1ff4000000018eaf
[  508.187035][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001723d0b8
[  508.187360][   T12] RBP: ff11000005d04000 R08: 1fe2200002e47a18 R09: ff11000001b051d0
[  508.187651][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  508.187892][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024dc000
[  508.188145][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.188437][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.188649][   T12] CR2: 00007ffd9d938b48 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  508.188889][   T12] PKRU: 55555554
[  508.189043][   T12] Call Trace:
[  508.189188][   T12]  <TASK>
[  508.189304][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.189498][   T12]  ? notifier_call_chain+0xb0/0x320
[  508.189681][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  508.189833][   T12]  netif_close_many+0x2ac/0x640
[  508.190064][   T12]  ? lock_acquire+0x134/0x160
[  508.190247][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.190445][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.190624][   T12]  ? __dev_close_many+0x530/0x530
[  508.190803][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  508.191044][   T12]  ? __rtnl_unlock+0x5b/0x100
[  508.191229][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  508.191460][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.191641][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.191854][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.192050][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.192231][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.192465][   T12]  ? unregister_netdevice_many+0x20/0x20
[  508.192648][   T12]  default_device_exit_batch+0x38b/0x600
[  508.192838][   T12]  ? generic_xdp_install+0x400/0x400
[  508.193032][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.193220][   T12]  ? unregister_netdev+0x60/0x60
[  508.193415][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.193632][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.193818][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.194018][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.194262][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.194583][   T12]  cleanup_net+0x431/0x890
[  508.194768][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.195046][   T12]  ? process_one_work+0xdb7/0x1410
[  508.195265][   T12]  ? lock_acquire+0x134/0x160
[  508.195459][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.195644][   T12]  process_one_work+0xdf8/0x1410
[  508.195835][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.196034][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.196223][   T12]  worker_thread+0x4f1/0xd60
[  508.196427][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.196647][   T12]  kthread+0x367/0x460
[  508.196804][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.197034][   T12]  ? kthread_affine_node+0x330/0x330
[  508.197221][   T12]  ret_from_fork+0x474/0x6b0
[  508.197427][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.197654][   T12]  ? __switch_to+0x5a3/0xe00
[  508.197844][   T12]  ? kthread_affine_node+0x330/0x330
[  508.198044][   T12]  ret_from_fork_asm+0x11/0x20
[  508.198246][   T12]  </TASK>
[  508.198412][   T12] irq event stamp: 5694131
[  508.198597][   T12] hardirqs last  enabled at (5694141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.198874][   T12] hardirqs last disabled at (5694150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.199281][   T12] softirqs last  enabled at (5693456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.199657][   T12] softirqs last disabled at (5692865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.199987][   T12] ---[ end trace 0000000000000000 ]---
[  508.201968][   T12] ------------[ cut here ]------------
[  508.202180][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.202506][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.202802][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.203161][   T12] Tainted: [W]=WARN
[  508.203307][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.203532][   T12] Workqueue: netns cleanup_net
[  508.203722][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.203945][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.204467][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  508.204678][   T12] RAX: 00000000ffffffa6 RBX: ff110000125cc900 RCX: 1ff4000000018eaf
[  508.204930][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125cc9b8
[  508.205357][   T12] RBP: ff110000024dc000 R08: 1fe22000024b9938 R09: ff11000001b051d0
[  508.205601][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  508.205847][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017304000
[  508.206099][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.206388][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.206601][   T12] CR2: 00007ffd9d938b48 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  508.206842][   T12] PKRU: 55555554
[  508.207027][   T12] Call Trace:
[  508.207174][   T12]  <TASK>
[  508.207290][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.207485][   T12]  ? notifier_call_chain+0xb0/0x320
[  508.207664][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  508.207822][   T12]  netif_close_many+0x2ac/0x640
[  508.208009][   T12]  ? lock_acquire+0x134/0x160
[  508.208454][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.208633][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.208812][   T12]  ? __dev_close_many+0x530/0x530
[  508.209089][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  508.209298][   T12]  ? __rtnl_unlock+0x5b/0x100
[  508.209492][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  508.209708][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.209993][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.210287][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.210481][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.210661][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.210970][   T12]  ? unregister_netdevice_many+0x20/0x20
[  508.211155][   T12]  default_device_exit_batch+0x38b/0x600
[  508.211358][   T12]  ? generic_xdp_install+0x400/0x400
[  508.211534][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.211714][   T12]  ? unregister_netdev+0x60/0x60
[  508.211987][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.212171][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.212366][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.212546][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.212813][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.213007][   T12]  cleanup_net+0x431/0x890
[  508.213188][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.213378][   T12]  ? process_one_work+0xdb7/0x1410
[  508.213561][   T12]  ? lock_acquire+0x134/0x160
[  508.213831][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.214027][   T12]  process_one_work+0xdf8/0x1410
[  508.214214][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.214409][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.214594][   T12]  worker_thread+0x4f1/0xd60
[  508.214781][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.214969][   T12]  kthread+0x367/0x460
[  508.215203][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.215427][   T12]  ? kthread_affine_node+0x330/0x330
[  508.215607][   T12]  ret_from_fork+0x474/0x6b0
[  508.215878][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.216103][   T12]  ? __switch_to+0x5a3/0xe00
[  508.216288][   T12]  ? kthread_affine_node+0x330/0x330
[  508.216567][   T12]  ret_from_fork_asm+0x11/0x20
[  508.216756][   T12]  </TASK>
[  508.216906][   T12] irq event stamp: 5697367
[  508.217084][   T12] hardirqs last  enabled at (5697377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.217369][   T12] hardirqs last disabled at (5697388): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.217650][   T12] softirqs last  enabled at (5696762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.217946][   T12] softirqs last disabled at (5696755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.218375][   T12] ---[ end trace 0000000000000000 ]---
[  508.219931][   T12] ------------[ cut here ]------------
[  508.220110][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.220425][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.220709][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.221158][   T12] Tainted: [W]=WARN
[  508.221304][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.221611][   T12] Workqueue: netns cleanup_net
[  508.221795][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.222024][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.222642][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  508.222852][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc4e580 RCX: 1ff4000000018eaf
[  508.223185][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc4e638
[  508.223462][   T12] RBP: ff11000017304000 R08: 1fe2200003b89cc8 R09: ff11000001b051d0
[  508.223707][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  508.224046][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[  508.224290][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.224709][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.224940][   T12] CR2: 00007ffd9d938b48 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  508.225193][   T12] PKRU: 55555554
[  508.225356][   T12] Call Trace:
[  508.225506][   T12]  <TASK>
[  508.225624][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.225812][   T12]  ? notifier_call_chain+0xb0/0x320
[  508.226009][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  508.226163][   T12]  netif_close_many+0x2ac/0x640
[  508.226365][   T12]  ? lock_acquire+0x134/0x160
[  508.226546][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.226730][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.226922][   T12]  ? __dev_close_many+0x530/0x530
[  508.227109][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  508.227324][   T12]  ? __rtnl_unlock+0x5b/0x100
[  508.227534][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  508.227845][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.228043][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.228266][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.228548][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.228732][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.228955][   T12]  ? unregister_netdevice_many+0x20/0x20
[  508.229224][   T12]  default_device_exit_batch+0x38b/0x600
[  508.229420][   T12]  ? generic_xdp_install+0x400/0x400
[  508.229597][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.229779][   T12]  ? unregister_netdev+0x60/0x60
[  508.229980][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.230521][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.230715][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.230908][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.231245][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.231566][   T12]  cleanup_net+0x431/0x890
[  508.231751][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.231945][   T12]  ? process_one_work+0xdb7/0x1410
[  508.232128][   T12]  ? lock_acquire+0x134/0x160
[  508.232318][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.232536][   T12]  process_one_work+0xdf8/0x1410
[  508.232795][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.233017][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.233204][   T12]  worker_thread+0x4f1/0xd60
[  508.233402][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.233586][   T12]  kthread+0x367/0x460
[  508.233735][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.234036][   T12]  ? kthread_affine_node+0x330/0x330
[  508.234253][   T12]  ret_from_fork+0x474/0x6b0
[  508.234457][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.234680][   T12]  ? __switch_to+0x5a3/0xe00
[  508.234872][   T12]  ? kthread_affine_node+0x330/0x330
[  508.235236][   T12]  ret_from_fork_asm+0x11/0x20
[  508.235445][   T12]  </TASK>
[  508.235592][   T12] irq event stamp: 5700497
[  508.235774][   T12] hardirqs last  enabled at (5700507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.236240][   T12] hardirqs last disabled at (5700516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.236623][   T12] softirqs last  enabled at (5700126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.236911][   T12] softirqs last disabled at (5700119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.237365][   T12] ---[ end trace 0000000000000000 ]---
[  508.239064][   T12] ------------[ cut here ]------------
[  508.239244][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.239567][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.239852][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.240212][   T12] Tainted: [W]=WARN
[  508.240463][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.240680][   T12] Workqueue: netns cleanup_net
[  508.240866][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.241094][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.241619][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  508.241839][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d92040 RCX: 1ff4000000018eaf
[  508.242092][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d920f8
[  508.242332][   T12] RBP: ff11000010a94000 R08: 1fe2200002fb2420 R09: ff11000001b051d0
[  508.242590][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  508.242835][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9000
[  508.243095][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.243471][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.243682][   T12] CR2: 00007ffd9d938b48 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  508.243938][   T12] PKRU: 55555554
[  508.244167][   T12] Call Trace:
[  508.244314][   T12]  <TASK>
[  508.244457][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.244638][   T12]  ? notifier_call_chain+0xb0/0x320
[  508.244817][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  508.245059][   T12]  netif_close_many+0x2ac/0x640
[  508.245241][   T12]  ? lock_acquire+0x134/0x160
[  508.245438][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.245618][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.245880][   T12]  ? __dev_close_many+0x530/0x530
[  508.246071][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  508.246279][   T12]  ? __rtnl_unlock+0x5b/0x100
[  508.246471][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  508.246771][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.246962][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.247176][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.247454][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.247632][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.247841][   T12]  ? unregister_netdevice_many+0x20/0x20
[  508.248040][   T12]  default_device_exit_batch+0x38b/0x600
[  508.248305][   T12]  ? generic_xdp_install+0x400/0x400
[  508.248492][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.248677][   T12]  ? unregister_netdev+0x60/0x60
[  508.248855][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.249131][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.249316][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.249511][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.249687][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.249964][   T12]  cleanup_net+0x431/0x890
[  508.250146][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.250328][   T12]  ? process_one_work+0xdb7/0x1410
[  508.250521][   T12]  ? lock_acquire+0x134/0x160
[  508.250787][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.250976][   T12]  process_one_work+0xdf8/0x1410
[  508.251161][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.251353][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.251620][   T12]  worker_thread+0x4f1/0xd60
[  508.251808][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.252000][   T12]  kthread+0x367/0x460
[  508.252150][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.252460][   T12]  ? kthread_affine_node+0x330/0x330
[  508.252640][   T12]  ret_from_fork+0x474/0x6b0
[  508.252823][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.253039][   T12]  ? __switch_to+0x5a3/0xe00
[  508.253307][   T12]  ? kthread_affine_node+0x330/0x330
[  508.253502][   T12]  ret_from_fork_asm+0x11/0x20
[  508.253688][   T12]  </TASK>
[  508.253831][   T12] irq event stamp: 5703675
[  508.254100][   T12] hardirqs last  enabled at (5703685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.254384][   T12] hardirqs last disabled at (5703696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.254662][   T12] softirqs last  enabled at (5703064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.255027][   T12] softirqs last disabled at (5703057): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.255297][   T12] ---[ end trace 0000000000000000 ]---
[  508.257683][   T12] ------------[ cut here ]------------
[  508.257861][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.258336][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.259286][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.259713][   T12] Tainted: [W]=WARN
[  508.259934][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.260242][   T12] Workqueue: netns cleanup_net
[  508.260654][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.260972][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.261632][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  508.261909][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d93c40 RCX: 1ff4000000018eaf
[  508.262201][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d93cf8
[  508.262511][   T12] RBP: ff110000058f9000 R08: 1fe2200002fb27a0 R09: ff11000001b051d0
[  508.262805][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  508.263114][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  508.263425][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.263761][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.264036][   T12] CR2: 00007ffd9d938b48 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  508.264413][   T12] PKRU: 55555554
[  508.264611][   T12] Call Trace:
[  508.264815][   T12]  <TASK>
[  508.264992][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.265228][   T12]  ? notifier_call_chain+0xb0/0x320
[  508.265477][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  508.265681][   T12]  netif_close_many+0x2ac/0x640
[  508.265927][   T12]  ? lock_acquire+0x134/0x160
[  508.266166][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.266481][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.266794][   T12]  ? __dev_close_many+0x530/0x530
[  508.266980][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  508.267192][   T12]  ? __rtnl_unlock+0x5b/0x100
[  508.267389][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  508.267602][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.267783][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.268005][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.268186][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.268377][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.268596][   T12]  ? unregister_netdevice_many+0x20/0x20
[  508.268778][   T12]  default_device_exit_batch+0x38b/0x600
[  508.268968][   T12]  ? generic_xdp_install+0x400/0x400
[  508.269152][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.269353][   T12]  ? unregister_netdev+0x60/0x60
[  508.269534][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.269717][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.269910][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.270097][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.270272][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.270471][   T12]  cleanup_net+0x431/0x890
[  508.270656][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.270833][   T12]  ? process_one_work+0xdb7/0x1410
[  508.271025][   T12]  ? lock_acquire+0x134/0x160
[  508.271207][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.271407][   T12]  process_one_work+0xdf8/0x1410
[  508.271594][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.271774][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.271972][   T12]  worker_thread+0x4f1/0xd60
[  508.272253][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.272448][   T12]  kthread+0x367/0x460
[  508.272596][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.272806][   T12]  ? kthread_affine_node+0x330/0x330
[  508.273081][   T12]  ret_from_fork+0x474/0x6b0
[  508.273270][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.273580][   T12]  ? __switch_to+0x5a3/0xe00
[  508.273831][   T12]  ? kthread_affine_node+0x330/0x330
[  508.274236][   T12]  ret_from_fork_asm+0x11/0x20
[  508.274517][   T12]  </TASK>
[  508.274728][   T12] irq event stamp: 5710795
[  508.274999][   T12] hardirqs last  enabled at (5710805): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.275590][   T12] hardirqs last disabled at (5710816): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.276008][   T12] softirqs last  enabled at (5710396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.276579][   T12] softirqs last disabled at (5710181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.277002][   T12] ---[ end trace 0000000000000000 ]---
[  508.308850][   T12] ------------[ cut here ]------------
[  508.309140][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.309621][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.310057][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.310582][   T12] Tainted: [W]=WARN
[  508.310793][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.311103][   T12] Workqueue: netns cleanup_net
[  508.311390][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.311716][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.312497][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  508.312800][   T12] RAX: 00000000ffffffa6 RBX: ff11000017322c80 RCX: 1ff4000000018ed5
[  508.313150][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017322d38
[  508.313508][   T12] RBP: ff1100000f481000 R08: 1fe2200002e645a8 R09: ff11000001b051d0
[  508.313854][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  508.314211][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  508.314576][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.314985][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.315287][   T12] CR2: 00007ffd9d938b48 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  508.315653][   T12] PKRU: 55555554
[  508.315857][   T12] Call Trace:
[  508.316067][   T12]  <TASK>
[  508.316229][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  508.316560][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.316858][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.317129][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.317400][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.317716][   T12]  default_device_exit_batch+0x38b/0x600
[  508.317980][   T12]  ? generic_xdp_install+0x400/0x400
[  508.318229][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.318503][   T12]  ? unregister_netdev+0x60/0x60
[  508.318758][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.319025][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.319289][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.319563][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.319814][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.320088][   T12]  cleanup_net+0x431/0x890
[  508.320367][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.320620][   T12]  ? process_one_work+0xdb7/0x1410
[  508.320876][   T12]  ? lock_acquire+0x134/0x160
[  508.321142][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.321417][   T12]  process_one_work+0xdf8/0x1410
[  508.321679][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.321936][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.322202][   T12]  worker_thread+0x4f1/0xd60
[  508.322489][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.322742][   T12]  kthread+0x367/0x460
[  508.322960][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.323267][   T12]  ? kthread_affine_node+0x330/0x330
[  508.323541][   T12]  ret_from_fork+0x474/0x6b0
[  508.323835][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.324147][   T12]  ? __switch_to+0x5a3/0xe00
[  508.324412][   T12]  ? kthread_affine_node+0x330/0x330
[  508.324665][   T12]  ret_from_fork_asm+0x11/0x20
[  508.324945][   T12]  </TASK>
[  508.325150][   T12] irq event stamp: 5725309
[  508.325419][   T12] hardirqs last  enabled at (5725321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.325825][   T12] hardirqs last disabled at (5725330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.326226][   T12] softirqs last  enabled at (5724666): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.326641][   T12] softirqs last disabled at (5724664): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.327042][   T12] ---[ end trace 0000000000000000 ]---
[  508.330045][   T12] ------------[ cut here ]------------
[  508.330298][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.330757][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.331174][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.331717][   T12] Tainted: [W]=WARN
[  508.331930][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.332235][   T12] Workqueue: netns cleanup_net
[  508.332516][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.332833][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.333598][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  508.333907][   T12] RAX: 00000000ffffffa6 RBX: ff11000017323700 RCX: 1ff4000000018ed5
[  508.334251][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173237b8
[  508.334610][   T12] RBP: ff1100000f469000 R08: 1fe2200002e646f8 R09: ff11000001b051d0
[  508.334962][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  508.335312][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  508.335673][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.336074][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.336387][   T12] CR2: 00007ffd9d938b48 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  508.336740][   T12] PKRU: 55555554
[  508.336953][   T12] Call Trace:
[  508.337157][   T12]  <TASK>
[  508.337316][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  508.337653][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.337961][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.338217][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.338490][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.338802][   T12]  default_device_exit_batch+0x38b/0x600
[  508.339061][   T12]  ? generic_xdp_install+0x400/0x400
[  508.339315][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.339587][   T12]  ? unregister_netdev+0x60/0x60
[  508.339879][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.340178][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.340455][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.340722][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.340977][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.341237][   T12]  cleanup_net+0x431/0x890
[  508.341509][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.341750][   T12]  ? process_one_work+0xdb7/0x1410
[  508.342008][   T12]  ? lock_acquire+0x134/0x160
[  508.342262][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.342535][   T12]  process_one_work+0xdf8/0x1410
[  508.342798][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.343051][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.343313][   T12]  worker_thread+0x4f1/0xd60
[  508.343590][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.343839][   T12]  kthread+0x367/0x460
[  508.344051][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.344360][   T12]  ? kthread_affine_node+0x330/0x330
[  508.344612][   T12]  ret_from_fork+0x474/0x6b0
[  508.344869][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.345182][   T12]  ? __switch_to+0x5a3/0xe00
[  508.345452][   T12]  ? kthread_affine_node+0x330/0x330
[  508.345705][   T12]  ret_from_fork_asm+0x11/0x20
[  508.345976][   T12]  </TASK>
[  508.346177][   T12] irq event stamp: 5728223
[  508.346449][   T12] hardirqs last  enabled at (5728235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.346841][   T12] hardirqs last disabled at (5728244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.347227][   T12] softirqs last  enabled at (5727576): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.347631][   T12] softirqs last disabled at (5727574): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.348034][   T12] ---[ end trace 0000000000000000 ]---
[  508.351120][   T12] ------------[ cut here ]------------
[  508.351378][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.351803][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.352220][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.352716][   T12] Tainted: [W]=WARN
[  508.352929][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.353237][   T12] Workqueue: netns cleanup_net
[  508.353515][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.353827][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.354577][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  508.354877][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b40200 RCX: 1ff4000000018ed5
[  508.355231][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b402b8
[  508.355587][   T12] RBP: ff110000250e9000 R08: 1fe2200002d68058 R09: ff11000001b051d0
[  508.355936][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  508.356276][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  508.356637][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.357034][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.357327][   T12] CR2: 00007ffd9d938b48 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  508.357658][   T12] PKRU: 55555554
[  508.357857][   T12] Call Trace:
[  508.358065][   T12]  <TASK>
[  508.358224][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  508.358552][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.358844][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.359101][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.359371][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.359672][   T12]  default_device_exit_batch+0x38b/0x600
[  508.359932][   T12]  ? generic_xdp_install+0x400/0x400
[  508.360187][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.360456][   T12]  ? unregister_netdev+0x60/0x60
[  508.360707][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.360959][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.361210][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.361480][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.361723][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.361994][   T12]  cleanup_net+0x431/0x890
[  508.362247][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.362512][   T12]  ? process_one_work+0xdb7/0x1410
[  508.362767][   T12]  ? lock_acquire+0x134/0x160
[  508.363028][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.363282][   T12]  process_one_work+0xdf8/0x1410
[  508.363558][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.363811][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.364112][   T12]  worker_thread+0x4f1/0xd60
[  508.364387][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.364633][   T12]  kthread+0x367/0x460
[  508.364836][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.365144][   T12]  ? kthread_affine_node+0x330/0x330
[  508.365413][   T12]  ret_from_fork+0x474/0x6b0
[  508.365722][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.366029][   T12]  ? __switch_to+0x5a3/0xe00
[  508.366280][   T12]  ? kthread_affine_node+0x330/0x330
[  508.366546][   T12]  ret_from_fork_asm+0x11/0x20
[  508.366805][   T12]  </TASK>
[  508.367015][   T12] irq event stamp: 5731829
[  508.367266][   T12] hardirqs last  enabled at (5731839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.367670][   T12] hardirqs last disabled at (5731850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.368072][   T12] softirqs last  enabled at (5731184): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.368466][   T12] softirqs last disabled at (5731182): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.368849][   T12] ---[ end trace 0000000000000000 ]---
[  508.371205][   T12] ------------[ cut here ]------------
[  508.371462][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.371889][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.372301][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.372803][   T12] Tainted: [W]=WARN
[  508.373016][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.373317][   T12] Workqueue: netns cleanup_net
[  508.373589][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.373888][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.374649][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  508.374959][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b40c80 RCX: 1ff4000000018ed5
[  508.375299][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b40d38
[  508.375664][   T12] RBP: ff11000010ba1000 R08: 1fe2200002d681a8 R09: ff11000001b051d0
[  508.376025][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  508.376385][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  508.376723][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.377135][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.377458][   T12] CR2: 00007ffd9d938b48 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  508.377805][   T12] PKRU: 55555554
[  508.378013][   T12] Call Trace:
[  508.378214][   T12]  <TASK>
[  508.378389][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  508.378721][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.379032][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.379282][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.379550][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.379857][   T12]  default_device_exit_batch+0x38b/0x600
[  508.380113][   T12]  ? generic_xdp_install+0x400/0x400
[  508.380379][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.380638][   T12]  ? unregister_netdev+0x60/0x60
[  508.380903][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.381154][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.381429][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.381666][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.381913][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.382170][   T12]  cleanup_net+0x431/0x890
[  508.382443][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.382697][   T12]  ? process_one_work+0xdb7/0x1410
[  508.382960][   T12]  ? lock_acquire+0x134/0x160
[  508.383212][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.383487][   T12]  process_one_work+0xdf8/0x1410
[  508.383751][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.384005][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.384267][   T12]  worker_thread+0x4f1/0xd60
[  508.384570][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.384821][   T12]  kthread+0x367/0x460
[  508.385034][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.385331][   T12]  ? kthread_affine_node+0x330/0x330
[  508.385603][   T12]  ret_from_fork+0x474/0x6b0
[  508.385857][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.386163][   T12]  ? __switch_to+0x5a3/0xe00
[  508.386437][   T12]  ? kthread_affine_node+0x330/0x330
[  508.386688][   T12]  ret_from_fork_asm+0x11/0x20
[  508.386962][   T12]  </TASK>
[  508.387160][   T12] irq event stamp: 5734721
[  508.387430][   T12] hardirqs last  enabled at (5734733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.387825][   T12] hardirqs last disabled at (5734742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.388235][   T12] softirqs last  enabled at (5734080): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.388654][   T12] softirqs last disabled at (5734078): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.389062][   T12] ---[ end trace 0000000000000000 ]---
[  508.391628][   T12] ------------[ cut here ]------------
[  508.391884][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.392368][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.392794][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.393333][   T12] Tainted: [W]=WARN
[  508.393566][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.393925][   T12] Workqueue: netns cleanup_net
[  508.394200][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.394544][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.395378][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  508.395723][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b41700 RCX: 1ff4000000018ed5
[  508.396120][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b417b8
[  508.396497][   T12] RBP: ff11000005d04000 R08: 1fe2200002d682f8 R09: ff11000001b051d0
[  508.396843][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  508.397202][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  508.397573][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.397988][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.398295][   T12] CR2: 00007ffd9d938b48 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  508.398667][   T12] PKRU: 55555554
[  508.398870][   T12] Call Trace:
[  508.399079][   T12]  <TASK>
[  508.399236][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  508.399560][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.399861][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.400125][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.400393][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.400705][   T12]  default_device_exit_batch+0x38b/0x600
[  508.400971][   T12]  ? generic_xdp_install+0x400/0x400
[  508.401221][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.401513][   T12]  ? unregister_netdev+0x60/0x60
[  508.401800][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.402058][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.402317][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.402591][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.402837][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.403106][   T12]  cleanup_net+0x431/0x890
[  508.403385][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.403635][   T12]  ? process_one_work+0xdb7/0x1410
[  508.403890][   T12]  ? lock_acquire+0x134/0x160
[  508.404145][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.404415][   T12]  process_one_work+0xdf8/0x1410
[  508.404679][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.404935][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.405202][   T12]  worker_thread+0x4f1/0xd60
[  508.405478][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.405735][   T12]  kthread+0x367/0x460
[  508.405948][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.406253][   T12]  ? kthread_affine_node+0x330/0x330
[  508.406523][   T12]  ret_from_fork+0x474/0x6b0
[  508.406782][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.407098][   T12]  ? __switch_to+0x5a3/0xe00
[  508.407370][   T12]  ? kthread_affine_node+0x330/0x330
[  508.407624][   T12]  ret_from_fork_asm+0x11/0x20
[  508.407893][   T12]  </TASK>
[  508.408104][   T12] irq event stamp: 5737629
[  508.408375][   T12] hardirqs last  enabled at (5737641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.408770][   T12] hardirqs last disabled at (5737650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.409176][   T12] softirqs last  enabled at (5736978): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.409589][   T12] softirqs last disabled at (5736976): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.410006][   T12] ---[ end trace 0000000000000000 ]---
[  508.412506][   T12] ------------[ cut here ]------------
[  508.412751][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  508.413192][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.413625][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.414134][   T12] Tainted: [W]=WARN
[  508.414356][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.414659][   T12] Workqueue: netns cleanup_net
[  508.414916][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.415245][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.416020][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  508.416323][   T12] RAX: 00000000ffffffa6 RBX: ff11000012c58200 RCX: 1ff4000000018ed5
[  508.416824][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c582b8
[  508.417185][   T12] RBP: ff110000024dc000 R08: 1fe220000258b058 R09: ff11000001b051d0
[  508.417695][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  508.418050][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  508.418422][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.418818][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.419133][   T12] CR2: 00007ffd9d938b48 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  508.419503][   T12] PKRU: 55555554
[  508.419702][   T12] Call Trace:
[  508.420047][   T12]  <TASK>
[  508.420209][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  508.420573][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.420871][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.421141][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.421408][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.421727][   T12]  default_device_exit_batch+0x38b/0x600
[  508.422005][   T12]  ? generic_xdp_install+0x400/0x400
[  508.422409][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.422666][   T12]  ? unregister_netdev+0x60/0x60
[  508.422926][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.423183][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.423593][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.423855][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.424147][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.424425][   T12]  cleanup_net+0x431/0x890
[  508.424676][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.424934][   T12]  ? process_one_work+0xdb7/0x1410
[  508.425194][   T12]  ? lock_acquire+0x134/0x160
[  508.425465][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.425756][   T12]  process_one_work+0xdf8/0x1410
[  508.426025][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.426280][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.426556][   T12]  worker_thread+0x4f1/0xd60
[  508.426819][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.427220][   T12]  kthread+0x367/0x460
[  508.427579][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.427881][   T12]  ? kthread_affine_node+0x330/0x330
[  508.428144][   T12]  ret_from_fork+0x474/0x6b0
[  508.428414][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.428847][   T12]  ? __switch_to+0x5a3/0xe00
[  508.429108][   T12]  ? kthread_affine_node+0x330/0x330
[  508.429381][   T12]  ret_from_fork_asm+0x11/0x20
[  508.429650][   T12]  </TASK>
[  508.429851][   T12] irq event stamp: 5740545
[  508.430110][   T12] hardirqs last  enabled at (5740555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.430523][   T12] hardirqs last disabled at (5740566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.431052][   T12] softirqs last  enabled at (5740100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.431468][   T12] softirqs last disabled at (5740093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.431853][   T12] ---[ end trace 0000000000000000 ]---
[  508.460753][   T12] ------------[ cut here ]------------
[  508.460927][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  508.461187][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.461457][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.461753][   T12] Tainted: [W]=WARN
[  508.461850][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.462013][   T12] Workqueue: netns cleanup_net
[  508.462146][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.462313][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.462777][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  508.462946][   T12] RAX: 00000000ffffffa6 RBX: ff11000012c58c80 RCX: 1ff4000000018ed5
[  508.463140][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c58d38
[  508.463324][   T12] RBP: ff11000017304000 R08: 1fe220000258b1a8 R09: ff11000001b051d0
[  508.463522][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  508.463710][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  508.463904][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  508.464133][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.464299][   T12] CR2: 00007f9102b61000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  508.464493][   T12] PKRU: 55555554
[  508.464589][   T12] Call Trace:
[  508.464685][   T12]  <TASK>
[  508.464752][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  508.464915][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.465072][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.465207][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.465333][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.465499][   T12]  default_device_exit_batch+0x38b/0x600
[  508.465626][   T12]  ? generic_xdp_install+0x400/0x400
[  508.465752][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.465883][   T12]  ? unregister_netdev+0x60/0x60
[  508.466017][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.466145][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.466274][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.466408][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.466533][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.466664][   T12]  cleanup_net+0x431/0x890
[  508.466790][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.466926][   T12]  ? process_one_work+0xdb7/0x1410
[  508.467067][   T12]  ? lock_acquire+0x134/0x160
[  508.467198][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.467326][   T12]  process_one_work+0xdf8/0x1410
[  508.467460][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.467588][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.467719][   T12]  worker_thread+0x4f1/0xd60
[  508.467847][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.467983][   T12]  kthread+0x367/0x460
[  508.468076][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.468231][   T12]  ? kthread_affine_node+0x330/0x330
[  508.468361][   T12]  ret_from_fork+0x474/0x6b0
[  508.468491][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.468646][   T12]  ? __switch_to+0x5a3/0xe00
[  508.468771][   T12]  ? kthread_affine_node+0x330/0x330
[  508.468902][   T12]  ret_from_fork_asm+0x11/0x20
[  508.469034][   T12]  </TASK>
[  508.469131][   T12] irq event stamp: 5764115
[  508.469261][   T12] hardirqs last  enabled at (5764123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.469481][   T12] hardirqs last disabled at (5764132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.469698][   T12] softirqs last  enabled at (5763678): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.469919][   T12] softirqs last disabled at (5763597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.470139][   T12] ---[ end trace 0000000000000000 ]---
[  508.471563][   T12] ------------[ cut here ]------------
[  508.471693][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  508.471951][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.472180][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.472468][   T12] Tainted: [W]=WARN
[  508.472564][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.472725][   T12] Workqueue: netns cleanup_net
[  508.472860][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.473033][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.473481][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  508.473646][   T12] RAX: 00000000ffffffa6 RBX: ff11000012c59700 RCX: 1ff4000000018ed5
[  508.473842][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c597b8
[  508.474037][   T12] RBP: ff11000010a94000 R08: 1fe220000258b2f8 R09: ff11000001b051d0
[  508.474233][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  508.474431][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  508.474619][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  508.474848][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.475017][   T12] CR2: 00007f9102b61000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  508.475206][   T12] PKRU: 55555554
[  508.475300][   T12] Call Trace:
[  508.475399][   T12]  <TASK>
[  508.475468][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  508.475629][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.475787][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.475919][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.476044][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.476201][   T12]  default_device_exit_batch+0x38b/0x600
[  508.476330][   T12]  ? generic_xdp_install+0x400/0x400
[  508.476460][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.476586][   T12]  ? unregister_netdev+0x60/0x60
[  508.476710][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.476835][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.476967][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.477093][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.477221][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.477355][   T12]  cleanup_net+0x431/0x890
[  508.477483][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.477607][   T12]  ? process_one_work+0xdb7/0x1410
[  508.477733][   T12]  ? lock_acquire+0x134/0x160
[  508.477857][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.477993][   T12]  process_one_work+0xdf8/0x1410
[  508.478125][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.478251][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.478387][   T12]  worker_thread+0x4f1/0xd60
[  508.478518][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.478644][   T12]  kthread+0x367/0x460
[  508.478739][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.478907][   T12]  ? kthread_affine_node+0x330/0x330
[  508.479034][   T12]  ret_from_fork+0x474/0x6b0
[  508.479163][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.479321][   T12]  ? __switch_to+0x5a3/0xe00
[  508.479451][   T12]  ? kthread_affine_node+0x330/0x330
[  508.479577][   T12]  ret_from_fork_asm+0x11/0x20
[  508.479712][   T12]  </TASK>
[  508.479805][   T12] irq event stamp: 5766869
[  508.479940][   T12] hardirqs last  enabled at (5766877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.480164][   T12] hardirqs last disabled at (5766884): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.480383][   T12] softirqs last  enabled at (5766352): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.480605][   T12] softirqs last disabled at (5766350): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.480830][   T12] ---[ end trace 0000000000000000 ]---
[  508.482276][   T12] ------------[ cut here ]------------
[  508.482414][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  508.482664][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.482904][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.483198][   T12] Tainted: [W]=WARN
[  508.483293][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.483457][   T12] Workqueue: netns cleanup_net
[  508.483590][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.483759][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.484214][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  508.484376][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc2c3c0 RCX: 1ff4000000018ed5
[  508.484568][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc2c478
[  508.484769][   T12] RBP: ff110000058f9000 R08: 1fe2200003b85890 R09: ff11000001b051d0
[  508.484964][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  508.485150][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  508.485375][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  508.485713][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.485938][   T12] CR2: 00007f9102b61000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  508.486127][   T12] PKRU: 55555554
[  508.486223][   T12] Call Trace:
[  508.486323][   T12]  <TASK>
[  508.486400][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  508.486576][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.486732][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.486865][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.487003][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  508.487163][   T12]  default_device_exit_batch+0x38b/0x600
[  508.487289][   T12]  ? generic_xdp_install+0x400/0x400
[  508.487417][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.487548][   T12]  ? unregister_netdev+0x60/0x60
[  508.487674][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.487799][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.487936][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.488062][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.488185][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.488313][   T12]  cleanup_net+0x431/0x890
[  508.488444][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.488568][   T12]  ? process_one_work+0xdb7/0x1410
[  508.488695][   T12]  ? lock_acquire+0x134/0x160
[  508.488821][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.488956][   T12]  process_one_work+0xdf8/0x1410
[  508.489085][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.489212][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.489350][   T12]  worker_thread+0x4f1/0xd60
[  508.489482][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.489608][   T12]  kthread+0x367/0x460
[  508.489703][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.489859][   T12]  ? kthread_affine_node+0x330/0x330
[  508.489991][   T12]  ret_from_fork+0x474/0x6b0
[  508.490122][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.490279][   T12]  ? __switch_to+0x5a3/0xe00
[  508.490410][   T12]  ? kthread_affine_node+0x330/0x330
[  508.490534][   T12]  ret_from_fork_asm+0x11/0x20
[  508.490669][   T12]  </TASK>
[  508.490763][   T12] irq event stamp: 5769669
[  508.490889][   T12] hardirqs last  enabled at (5769677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.491111][   T12] hardirqs last disabled at (5769684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.491328][   T12] softirqs last  enabled at (5769150): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.491550][   T12] softirqs last disabled at (5769148): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.491767][   T12] ---[ end trace 0000000000000000 ]---
[  508.537175][   T12] ------------[ cut here ]------------
[  508.537358][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  508.537638][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.537882][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.538189][   T12] Tainted: [W]=WARN
[  508.538293][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.538471][   T12] Workqueue: netns cleanup_net
[  508.538611][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.538780][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.539260][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  508.539430][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc2cc80 RCX: 1ff4000000018eaf
[  508.539621][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc2cd38
[  508.539816][   T12] RBP: ff11000015f44000 R08: 1fe2200003b859a8 R09: ff11000001b051d0
[  508.540022][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  508.540215][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  508.540420][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  508.540646][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.540814][   T12] CR2: 00007f9102b61000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  508.541020][   T12] PKRU: 55555554
[  508.541117][   T12] Call Trace:
[  508.541220][   T12]  <TASK>
[  508.541289][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.541429][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  508.541527][   T12]  netif_close_many+0x2ac/0x640
[  508.541659][   T12]  ? lock_acquire+0x134/0x160
[  508.541789][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.541932][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.542060][   T12]  ? __dev_close_many+0x530/0x530
[  508.542189][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  508.542357][   T12]  ? __rtnl_unlock+0x5b/0x100
[  508.542488][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  508.542652][   T12]  ? mutex_is_locked+0x1c/0x50
[  508.542790][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.542931][   T12]  ? default_device_exit_net+0x78/0x7b0
[  508.543063][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.543226][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  508.543370][   T12]  default_device_exit_batch+0x38b/0x600
[  508.543499][   T12]  ? generic_xdp_install+0x400/0x400
[  508.543629][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.543764][   T12]  ? unregister_netdev+0x60/0x60
[  508.543893][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.544027][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.544159][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.544289][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.544424][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.544556][   T12]  cleanup_net+0x431/0x890
[  508.544686][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.544812][   T12]  ? process_one_work+0xdb7/0x1410
[  508.544949][   T12]  ? lock_acquire+0x134/0x160
[  508.545082][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.545213][   T12]  process_one_work+0xdf8/0x1410
[  508.545354][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.545487][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.545627][   T12]  worker_thread+0x4f1/0xd60
[  508.545761][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.545893][   T12]  kthread+0x367/0x460
[  508.545998][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.546171][   T12]  ? kthread_affine_node+0x330/0x330
[  508.546306][   T12]  ret_from_fork+0x474/0x6b0
[  508.546512][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.546731][   T12]  ? __switch_to+0x5a3/0xe00
[  508.546862][   T12]  ? kthread_affine_node+0x330/0x330
[  508.546994][   T12]  ret_from_fork_asm+0x11/0x20
[  508.547127][   T12]  </TASK>
[  508.547225][   T12] irq event stamp: 5781763
[  508.547411][   T12] hardirqs last  enabled at (5781867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.547633][   T12] hardirqs last disabled at (5781874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.547862][   T12] softirqs last  enabled at (5781864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.548091][   T12] softirqs last disabled at (5781771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.548315][   T12] ---[ end trace 0000000000000000 ]---
[  508.549637][   T12] ------------[ cut here ]------------
[  508.549785][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  508.550038][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.550271][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.550571][   T12] Tainted: [W]=WARN
[  508.550670][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.550825][   T12] Workqueue: netns cleanup_net
[  508.550963][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.551130][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.551592][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  508.551748][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc2de00 RCX: 1ff4000000018ed5
[  508.551940][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc2deb8
[  508.552125][   T12] RBP: ff11000015f44000 R08: 1fe2200003b85bd8 R09: ff11000001b051d0
[  508.552319][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  508.552507][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  508.552692][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  508.552926][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.553089][   T12] CR2: 00007f9102b61000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  508.553286][   T12] PKRU: 55555554
[  508.553386][   T12] Call Trace:
[  508.553486][   T12]  <TASK>
[  508.553553][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  508.553718][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  508.553877][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  508.554016][   T12]  default_device_exit_batch+0x38b/0x600
[  508.554142][   T12]  ? generic_xdp_install+0x400/0x400
[  508.554267][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  508.554399][   T12]  ? unregister_netdev+0x60/0x60
[  508.554522][   T12]  ? rtnl_is_locked+0x15/0x20
[  508.554645][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  508.554772][   T12]  ops_undo_list+0x2ce/0x8f0
[  508.554904][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  508.555033][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.555164][   T12]  cleanup_net+0x431/0x890
[  508.555290][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  508.555769][   T12]  ? process_one_work+0xdb7/0x1410
[  508.555905][   T12]  ? lock_acquire+0x134/0x160
[  508.556033][   T12]  ? rcu_is_watching+0x15/0xd0
[  508.556163][   T12]  process_one_work+0xdf8/0x1410
[  508.556299][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  508.556434][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  508.556567][   T12]  worker_thread+0x4f1/0xd60
[  508.556696][   T12]  ? rescuer_thread+0x1320/0x1320
[  508.556824][   T12]  kthread+0x367/0x460
[  508.556930][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  508.557091][   T12]  ? kthread_affine_node+0x330/0x330
[  508.557222][   T12]  ret_from_fork+0x474/0x6b0
[  508.557357][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  508.557519][   T12]  ? __switch_to+0x5a3/0xe00
[  508.557645][   T12]  ? kthread_affine_node+0x330/0x330
[  508.557774][   T12]  ret_from_fork_asm+0x11/0x20
[  508.557915][   T12]  </TASK>
[  508.558012][   T12] irq event stamp: 5786223
[  508.558137][   T12] hardirqs last  enabled at (5786231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.558364][   T12] hardirqs last disabled at (5786240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.558577][   T12] softirqs last  enabled at (5786078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.558799][   T12] softirqs last disabled at (5785459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.559019][   T12] ---[ end trace 0000000000000000 ]---
[  508.611946][ T8480] ------------[ cut here ]------------
[  508.612254][ T8480] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8480
[  508.612771][ T8480] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.613223][ T8480] CPU: 2 UID: 0 PID: 8480 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.613728][ T8480] Tainted: [W]=WARN
[  508.613956][ T8480] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.614279][ T8480] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.614631][ T8480] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.615456][ T8480] RSP: 0018:ffa0000007d97ab0 EFLAGS: 00010286
[  508.615781][ T8480] RAX: 00000000ffffffa6 RBX: ff11000015cdfa80 RCX: 1ff4000000fb2f1c
[  508.616158][ T8480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cdfb38
[  508.616546][ T8480] RBP: ff11000005294000 R08: 1fe2200002b9bf68 R09: ff1100001eca8b80
[  508.616920][ T8480] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  508.617294][ T8480] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[  508.617681][ T8480] FS:  00007f9fbea17840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  508.618116][ T8480] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.618466][ T8480] CR2: 00007f9fbec217d0 CR3: 00000000057c4001 CR4: 0000000000771ef0
[  508.618851][ T8480] PKRU: 55555554
[  508.619070][ T8480] Call Trace:
[  508.619282][ T8480]  <TASK>
[  508.619465][ T8480]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.619737][ T8480]  ? notifier_call_chain+0xb0/0x320
[  508.620015][ T8480]  rtmsg_ifinfo+0x5c/0xb0
[  508.620236][ T8480]  register_netdevice+0x137a/0x1980
[  508.620525][ T8480]  ? unregister_netdevice_queue+0x470/0x470
[  508.620862][ T8480]  register_netdev+0x23/0x40
[  508.621140][ T8480]  loopback_net_init+0x7d/0x150
[  508.621425][ T8480]  ops_init+0x187/0x560
[  508.621650][ T8480]  setup_net+0x11b/0x3b0
[  508.621868][ T8480]  ? unregister_pernet_device+0x80/0x80
[  508.622144][ T8480]  ? lockdep_init_map_type+0x5d/0x250
[  508.622429][ T8480]  ? mutex_init_lockdep+0xf6/0x120
[  508.622707][ T8480]  copy_net_ns+0x2fd/0x450
[  508.622983][ T8480]  create_new_namespaces+0x371/0xa10
[  508.623261][ T8480]  unshare_nsproxy_namespaces+0xa5/0x150
[  508.623547][ T8480]  ksys_unshare+0x47e/0x8c0
[  508.623816][ T8480]  ? walk_process_tree+0x350/0x350
[  508.624093][ T8480]  ? __ia32_sys_open+0x1b0/0x1b0
[  508.624389][ T8480]  __x64_sys_unshare+0x34/0x50
[  508.624655][ T8480]  ? do_syscall_64+0x82/0xfc0
[  508.624933][ T8480]  do_syscall_64+0x117/0xfc0
[  508.625201][ T8480]  ? trace_hardirqs_off+0xd/0x30
[  508.625493][ T8480]  ? exc_page_fault+0xee/0x100
[  508.625761][ T8480]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  508.626096][ T8480] RIP: 0033:0x7f9fbecd9bcb
[  508.626396][ T8480] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  508.627210][ T8480] RSP: 002b:00007ffc1ac026c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  508.627600][ T8480] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9fbecd9bcb
[  508.627984][ T8480] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  508.628377][ T8480] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  508.628743][ T8480] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1ac048f0
[  508.629128][ T8480] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1ac05712
[  508.629537][ T8480]  </TASK>
[  508.629754][ T8480] irq event stamp: 20779
[  508.629979][ T8480] hardirqs last  enabled at (20789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.630424][ T8480] hardirqs last disabled at (20800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.630844][ T8480] softirqs last  enabled at (20144): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.631274][ T8480] softirqs last disabled at (20142): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  508.631716][ T8480] ---[ end trace 0000000000000000 ]---
[  508.668605][ T8481] ------------[ cut here ]------------
[  508.668801][ T8481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8481
[  508.669091][ T8481] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  508.669350][ T8481] CPU: 0 UID: 0 PID: 8481 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  508.669636][ T8481] Tainted: [W]=WARN
[  508.669739][ T8481] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.669922][ T8481] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  508.670116][ T8481] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  508.670602][ T8481] RSP: 0018:ffa0000007b57030 EFLAGS: 00010286
[  508.670772][ T8481] RAX: 00000000ffffffa6 RBX: ff11000015f3c3c0 RCX: 1ff4000000f6adcc
[  508.670982][ T8481] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f3c478
[  508.671190][ T8481] RBP: ff11000005294000 R08: 1fe2200002be7890 R09: ff1100001cef2e58
[  508.671397][ T8481] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  508.671600][ T8481] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[  508.671810][ T8481] FS:  00007f212fd8f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  508.672058][ T8481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  508.672228][ T8481] CR2: 0000000032d7d988 CR3: 000000001638c001 CR4: 0000000000771ef0
[  508.672442][ T8481] PKRU: 55555554
[  508.672546][ T8481] Call Trace:
[  508.672651][ T8481]  <TASK>
[  508.672723][ T8481]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  508.672862][ T8481]  rtmsg_ifinfo+0x5c/0xb0
[  508.672971][ T8481]  ? mark_held_locks+0x40/0x70
[  508.673107][ T8481]  __dev_notify_flags+0x1b8/0x280
[  508.673243][ T8481]  ? netif_change_name+0x8c0/0x8c0
[  508.673394][ T8481]  ? __dev_change_flags+0x4a4/0x660
[  508.673532][ T8481]  ? netif_set_allmulti+0x250/0x250
[  508.673669][ T8481]  ? is_bpf_text_address+0x68/0x110
[  508.673807][ T8481]  netif_change_flags+0xfe/0x190
[  508.673948][ T8481]  do_setlink.isra.0+0x1cc3/0x2750
[  508.674084][ T8481]  ? rtnl_link_get_size+0x350/0x350
[  508.674218][ T8481]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  508.674496][ T8481]  ? rcu_read_lock_any_held+0x3c/0x90
[  508.674636][ T8481]  ? validate_chain+0x38b/0xc20
[  508.674771][ T8481]  ? rcu_read_lock_any_held+0x66/0x90
[  508.674910][ T8481]  ? stack_depot_save_flags+0x367/0x770
[  508.675052][ T8481]  ? __kernel_text_address+0x12/0x30
[  508.675186][ T8481]  ? __lock_acquire+0x508/0xc10
[  508.675326][ T8481]  ? lock_acquire.part.0+0xbc/0x260
[  508.675565][ T8481]  ? rtnl_newlink+0x883/0xef0
[  508.675707][ T8481]  ? rcu_is_watching+0x15/0xd0
[  508.675842][ T8481]  ? lock_acquire+0x134/0x160
[  508.675982][ T8481]  ? rcu_is_watching+0x15/0xd0
[  508.676120][ T8481]  ? rcu_is_watching+0x15/0xd0
[  508.676255][ T8481]  ? trace_contention_end+0xb3/0x1a0
[  508.676472][ T8481]  ? __mutex_lock+0x1db/0x2010
[  508.676609][ T8481]  ? __mutex_lock+0x9b2/0x2010
[  508.676744][ T8481]  ? rtnl_newlink+0x883/0xef0
[  508.676877][ T8481]  ? ww_mutex_lock+0x160/0x160
[  508.677019][ T8481]  ? __rtnl_newlink+0x3fa/0xa50
[  508.677156][ T8481]  rtnl_newlink+0x8d1/0xef0
[  508.677291][ T8481]  ? lock_acquire.part.0+0xbc/0x260
[  508.677509][ T8481]  ? find_held_lock+0x2b/0x80
[  508.677641][ T8481]  ? __rtnl_newlink+0xa50/0xa50
[  508.677778][ T8481]  ? mark_usage+0x61/0x170
[  508.677915][ T8481]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.678054][ T8481]  ? lock_acquire.part.0+0xbc/0x260
[  508.678186][ T8481]  ? find_held_lock+0x2b/0x80
[  508.678322][ T8481]  ? __rtnl_newlink+0xa50/0xa50
[  508.678543][ T8481]  ? __lock_release.isra.0+0x6b/0x1a0
[  508.678679][ T8481]  ? __rtnl_newlink+0xa50/0xa50
[  508.678820][ T8481]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  508.678958][ T8481]  ? validate_chain+0x38b/0xc20
[  508.679091][ T8481]  ? rtnl_link_fill+0x900/0x900
[  508.679224][ T8481]  ? __lock_acquire+0x508/0xc10
[  508.679443][ T8481]  ? lock_acquire.part.0+0xbc/0x260
[  508.679594][ T8481]  ? find_held_lock+0x2b/0x80
[  508.679746][ T8481]  netlink_rcv_skb+0x14e/0x3a0
[  508.679895][ T8481]  ? rtnl_link_fill+0x900/0x900
[  508.680049][ T8481]  ? netlink_ack+0xcd0/0xcd0
[  508.680190][ T8481]  ? netlink_deliver_tap+0xc5/0x330
[  508.680324][ T8481]  ? netlink_deliver_tap+0x13c/0x330
[  508.680475][ T8481]  netlink_unicast+0x486/0x750
[  508.680620][ T8481]  ? netlink_attachskb+0x810/0x810
[  508.680761][ T8481]  ? __lock_acquire+0x508/0xc10
[  508.680907][ T8481]  netlink_sendmsg+0x735/0xc60
[  508.681045][ T8481]  ? netlink_unicast+0x750/0x750
[  508.681184][ T8481]  ? __might_fault+0x97/0x140
[  508.681328][ T8481]  ____sys_sendmsg+0x419/0x850
[  508.681471][ T8481]  ? copy_msghdr_from_user+0x2a0/0x460
[  508.681607][ T8481]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  508.681774][ T8481]  ? move_addr_to_kernel+0x40/0x40
[  508.681915][ T8481]  ? stack_depot_save_flags+0x367/0x770
[  508.682051][ T8481]  ? validate_chain+0x38b/0xc20
[  508.682191][ T8481]  ___sys_sendmsg+0x14e/0x1d0
[  508.682325][ T8481]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  508.682501][ T8481]  ? copy_msghdr_from_user+0x460/0x460
[  508.682653][ T8481]  __sys_sendmsg+0x145/0x1f0
[  508.682789][ T8481]  ? __sys_sendmsg_sock+0x20/0x20
[  508.682931][ T8481]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  508.683103][ T8481]  ? do_raw_spin_unlock+0x59/0x250
[  508.683243][ T8481]  ? rcu_is_watching+0x15/0xd0
[  508.683384][ T8481]  do_syscall_64+0x117/0xfc0
[  508.683525][ T8481]  ? trace_hardirqs_off+0xd/0x30
[  508.683660][ T8481]  ? exc_page_fault+0xee/0x100
[  508.683796][ T8481]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  508.683972][ T8481] RIP: 0033:0x7f212ffc908e
[  508.684117][ T8481] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  508.684619][ T8481] RSP: 002b:00007ffeac05e7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  508.684834][ T8481] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f212ffc908e
[  508.685045][ T8481] RDX: 0000000000000000 RSI: 00007ffeac05e860 RDI: 0000000000000005
[  508.685247][ T8481] RBP: 00007ffeac05e7c0 R08: 0000000000000000 R09: 0000000000000000
[  508.685458][ T8481] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72c
[  508.685663][ T8481] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeac05ef30
[  508.685874][ T8481]  </TASK>
[  508.685981][ T8481] irq event stamp: 21341
[  508.686089][ T8481] hardirqs last  enabled at (21349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  508.686328][ T8481] hardirqs last disabled at (21356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  508.686572][ T8481] softirqs last  enabled at (21000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  508.686812][ T8481] softirqs last disabled at (20903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  508.687063][ T8481] ---[ end trace 0000000000000000 ]---
[  509.043352][ T8489] ------------[ cut here ]------------
[  509.043600][ T8489] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8489
[  509.043938][ T8489] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  509.044241][ T8489] CPU: 2 UID: 0 PID: 8489 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  509.044578][ T8489] Tainted: [W]=WARN
[  509.044729][ T8489] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.044959][ T8489] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  509.045190][ T8489] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  509.045733][ T8489] RSP: 0018:ffa0000007e27ab0 EFLAGS: 00010286
[  509.045963][ T8489] RAX: 00000000ffffffa6 RBX: ff110000127498c0 RCX: 1ff4000000fc4f1c
[  509.046213][ T8489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012749978
[  509.046475][ T8489] RBP: ff11000005059000 R08: 1fe22000024e9330 R09: ff1100001ec52e80
[  509.046727][ T8489] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  509.046985][ T8489] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  509.047239][ T8489] FS:  00007fb074f60840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  509.047547][ T8489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  509.047768][ T8489] CR2: 00007fb075167430 CR3: 000000001724f002 CR4: 0000000000771ef0
[  509.048036][ T8489] PKRU: 55555554
[  509.048188][ T8489] Call Trace:
[  509.048356][ T8489]  <TASK>
[  509.048477][ T8489]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  509.048675][ T8489]  ? notifier_call_chain+0xb0/0x320
[  509.048867][ T8489]  rtmsg_ifinfo+0x5c/0xb0
[  509.049026][ T8489]  register_netdevice+0x137a/0x1980
[  509.049220][ T8489]  ? unregister_netdevice_queue+0x470/0x470
[  509.049457][ T8489]  register_netdev+0x23/0x40
[  509.049644][ T8489]  loopback_net_init+0x7d/0x150
[  509.049836][ T8489]  ops_init+0x187/0x560
[  509.050002][ T8489]  setup_net+0x11b/0x3b0
[  509.050158][ T8489]  ? unregister_pernet_device+0x80/0x80
[  509.050355][ T8489]  ? lockdep_init_map_type+0x5d/0x250
[  509.050544][ T8489]  ? mutex_init_lockdep+0xf6/0x120
[  509.050733][ T8489]  copy_net_ns+0x2fd/0x450
[  509.050925][ T8489]  create_new_namespaces+0x371/0xa10
[  509.051117][ T8489]  unshare_nsproxy_namespaces+0xa5/0x150
[  509.051305][ T8489]  ksys_unshare+0x47e/0x8c0
[  509.051500][ T8489]  ? walk_process_tree+0x350/0x350
[  509.051690][ T8489]  ? __ia32_sys_open+0x1b0/0x1b0
[  509.051884][ T8489]  __x64_sys_unshare+0x34/0x50
[  509.052080][ T8489]  ? do_syscall_64+0x82/0xfc0
[  509.052267][ T8489]  do_syscall_64+0x117/0xfc0
[  509.052467][ T8489]  ? trace_hardirqs_off+0xd/0x30
[  509.052655][ T8489]  ? exc_page_fault+0xee/0x100
[  509.052842][ T8489]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  509.053072][ T8489] RIP: 0033:0x7fb075222bcb
[  509.053267][ T8489] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  509.053817][ T8489] RSP: 002b:00007ffceb74f118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  509.054084][ T8489] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb075222bcb
[  509.054353][ T8489] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  509.054605][ T8489] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  509.054858][ T8489] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceb751340
[  509.055120][ T8489] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceb751712
[  509.055395][ T8489]  </TASK>
[  509.055549][ T8489] irq event stamp: 23417
[  509.055701][ T8489] hardirqs last  enabled at (23427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  509.056005][ T8489] hardirqs last disabled at (23436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  509.056295][ T8489] softirqs last  enabled at (22792): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  509.056596][ T8489] softirqs last disabled at (22790): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  509.056885][ T8489] ---[ end trace 0000000000000000 ]---
[  509.110050][ T8490] ------------[ cut here ]------------
[  509.110314][ T8490] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8490
[  509.110867][ T8490] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  509.111271][ T8490] CPU: 3 UID: 0 PID: 8490 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  509.111731][ T8490] Tainted: [W]=WARN
[  509.111896][ T8490] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.112176][ T8490] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  509.112475][ T8490] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  509.113241][ T8490] RSP: 0018:ffa0000007e37030 EFLAGS: 00010286
[  509.113531][ T8490] RAX: 00000000ffffffa6 RBX: ff11000012749e00 RCX: 1ff4000000fc6dcc
[  509.113848][ T8490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012749eb8
[  509.114179][ T8490] RBP: ff11000005059000 R08: 1fe22000024e93d8 R09: ff11000012730b58
[  509.114515][ T8490] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  509.114832][ T8490] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  509.115188][ T8490] FS:  00007f5e2ce64840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  509.115583][ T8490] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  509.115857][ T8490] CR2: 0000000029ffa988 CR3: 000000002516f006 CR4: 0000000000771ef0
[  509.116184][ T8490] PKRU: 55555554
[  509.116360][ T8490] Call Trace:
[  509.116524][ T8490]  <TASK>
[  509.116639][ T8490]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  509.116868][ T8490]  rtmsg_ifinfo+0x5c/0xb0
[  509.117040][ T8490]  ? mark_held_locks+0x40/0x70
[  509.117277][ T8490]  __dev_notify_flags+0x1b8/0x280
[  509.117503][ T8490]  ? netif_change_name+0x8c0/0x8c0
[  509.117717][ T8490]  ? __dev_change_flags+0x4a4/0x660
[  509.117936][ T8490]  ? netif_set_allmulti+0x250/0x250
[  509.118152][ T8490]  ? is_bpf_text_address+0x68/0x110
[  509.118379][ T8490]  netif_change_flags+0xfe/0x190
[  509.118592][ T8490]  do_setlink.isra.0+0x1cc3/0x2750
[  509.118805][ T8490]  ? rtnl_link_get_size+0x350/0x350
[  509.119027][ T8490]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  509.119298][ T8490]  ? rcu_read_lock_any_held+0x3c/0x90
[  509.119523][ T8490]  ? validate_chain+0x38b/0xc20
[  509.119739][ T8490]  ? rcu_read_lock_any_held+0x66/0x90
[  509.119959][ T8490]  ? stack_depot_save_flags+0x367/0x770
[  509.120179][ T8490]  ? __kernel_text_address+0x12/0x30
[  509.120404][ T8490]  ? __lock_acquire+0x508/0xc10
[  509.120618][ T8490]  ? lock_acquire.part.0+0xbc/0x260
[  509.120835][ T8490]  ? rtnl_newlink+0x883/0xef0
[  509.121055][ T8490]  ? rcu_is_watching+0x15/0xd0
[  509.121267][ T8490]  ? lock_acquire+0x134/0x160
[  509.121487][ T8490]  ? rcu_is_watching+0x15/0xd0
[  509.121697][ T8490]  ? rcu_is_watching+0x15/0xd0
[  509.121912][ T8490]  ? trace_contention_end+0xb3/0x1a0
[  509.122136][ T8490]  ? __mutex_lock+0x1db/0x2010
[  509.122357][ T8490]  ? __mutex_lock+0x9b2/0x2010
[  509.122570][ T8490]  ? rtnl_newlink+0x883/0xef0
[  509.122786][ T8490]  ? ww_mutex_lock+0x160/0x160
[  509.123012][ T8490]  ? __rtnl_newlink+0x3fa/0xa50
[  509.123232][ T8490]  rtnl_newlink+0x8d1/0xef0
[  509.123434][ T8490]  ? lock_acquire.part.0+0xbc/0x260
[  509.123636][ T8490]  ? find_held_lock+0x2b/0x80
[  509.123854][ T8490]  ? __rtnl_newlink+0xa50/0xa50
[  509.124072][ T8490]  ? mark_usage+0x61/0x170
[  509.124284][ T8490]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.124512][ T8490]  ? lock_acquire.part.0+0xbc/0x260
[  509.124721][ T8490]  ? find_held_lock+0x2b/0x80
[  509.124940][ T8490]  ? __rtnl_newlink+0xa50/0xa50
[  509.125164][ T8490]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.125402][ T8490]  ? __rtnl_newlink+0xa50/0xa50
[  509.125622][ T8490]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  509.125841][ T8490]  ? validate_chain+0x38b/0xc20
[  509.126062][ T8490]  ? rtnl_link_fill+0x900/0x900
[  509.126281][ T8490]  ? __lock_acquire+0x508/0xc10
[  509.126510][ T8490]  ? lock_acquire.part.0+0xbc/0x260
[  509.126725][ T8490]  ? find_held_lock+0x2b/0x80
[  509.126951][ T8490]  netlink_rcv_skb+0x14e/0x3a0
[  509.127166][ T8490]  ? rtnl_link_fill+0x900/0x900
[  509.127392][ T8490]  ? netlink_ack+0xcd0/0xcd0
[  509.127616][ T8490]  ? netlink_deliver_tap+0xc5/0x330
[  509.127832][ T8490]  ? netlink_deliver_tap+0x13c/0x330
[  509.128054][ T8490]  netlink_unicast+0x486/0x750
[  509.128273][ T8490]  ? netlink_attachskb+0x810/0x810
[  509.128501][ T8490]  ? __lock_acquire+0x508/0xc10
[  509.128721][ T8490]  netlink_sendmsg+0x735/0xc60
[  509.128947][ T8490]  ? netlink_unicast+0x750/0x750
[  509.129167][ T8490]  ? __might_fault+0x97/0x140
[  509.129395][ T8490]  ____sys_sendmsg+0x419/0x850
[  509.129612][ T8490]  ? copy_msghdr_from_user+0x2a0/0x460
[  509.129827][ T8490]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  509.130094][ T8490]  ? move_addr_to_kernel+0x40/0x40
[  509.130311][ T8490]  ? stack_depot_save_flags+0x367/0x770
[  509.130535][ T8490]  ? validate_chain+0x38b/0xc20
[  509.130753][ T8490]  ___sys_sendmsg+0x14e/0x1d0
[  509.130974][ T8490]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  509.131238][ T8490]  ? copy_msghdr_from_user+0x460/0x460
[  509.131488][ T8490]  __sys_sendmsg+0x145/0x1f0
[  509.131703][ T8490]  ? __sys_sendmsg_sock+0x20/0x20
[  509.131923][ T8490]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  509.132195][ T8490]  ? do_raw_spin_unlock+0x59/0x250
[  509.132420][ T8490]  ? rcu_is_watching+0x15/0xd0
[  509.132634][ T8490]  do_syscall_64+0x117/0xfc0
[  509.132847][ T8490]  ? trace_hardirqs_off+0xd/0x30
[  509.133065][ T8490]  ? exc_page_fault+0xee/0x100
[  509.133283][ T8490]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  509.133560][ T8490] RIP: 0033:0x7f5e2d09e08e
[  509.133786][ T8490] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  509.134567][ T8490] RSP: 002b:00007ffce67b8bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  509.134893][ T8490] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e2d09e08e
[  509.135221][ T8490] RDX: 0000000000000000 RSI: 00007ffce67b8c80 RDI: 0000000000000005
[  509.135551][ T8490] RBP: 00007ffce67b8be0 R08: 0000000000000000 R09: 0000000000000000
[  509.135872][ T8490] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72c
[  509.136201][ T8490] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce67b9350
[  509.136549][ T8490]  </TASK>
[  509.136715][ T8490] irq event stamp: 23891
[  509.136878][ T8490] hardirqs last  enabled at (23899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  509.137259][ T8490] hardirqs last disabled at (23906): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  509.137639][ T8490] softirqs last  enabled at (22958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  509.138021][ T8490] softirqs last disabled at (22893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  509.138399][ T8490] ---[ end trace 0000000000000000 ]---
[  509.292314][   T12] ------------[ cut here ]------------
[  509.292584][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  509.292998][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  509.293394][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  509.293874][   T12] Tainted: [W]=WARN
[  509.294048][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.294305][   T12] Workqueue: netns cleanup_net
[  509.294678][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  509.294929][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  509.295808][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  509.296093][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e7fe00 RCX: 1ff4000000018eaf
[  509.296542][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7feb8
[  509.296853][   T12] RBP: ff1100001df6c000 R08: 1fe2200002bcffd8 R09: ff11000001b051d0
[  509.297162][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  509.297618][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  509.297933][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  509.298293][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  509.298668][   T12] CR2: 00007f2008183d30 CR3: 000000001700b004 CR4: 0000000000771ef0
[  509.298981][   T12] PKRU: 55555554
[  509.299134][   T12] Call Trace:
[  509.299289][   T12]  <TASK>
[  509.299493][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  509.299708][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  509.299866][   T12]  netif_close_many+0x2ac/0x640
[  509.300078][   T12]  ? lock_acquire+0x134/0x160
[  509.300282][   T12]  ? rcu_is_watching+0x15/0xd0
[  509.300587][   T12]  ? rcu_is_watching+0x15/0xd0
[  509.300797][   T12]  ? __dev_close_many+0x530/0x530
[  509.301009][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  509.301263][   T12]  ? __rtnl_unlock+0x5b/0x100
[  509.301586][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  509.301843][   T12]  ? mutex_is_locked+0x1c/0x50
[  509.302051][   T12]  ? rtnl_is_locked+0x15/0x20
[  509.302260][   T12]  ? default_device_exit_net+0x78/0x7b0
[  509.302532][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  509.302806][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  509.303025][   T12]  default_device_exit_batch+0x38b/0x600
[  509.303228][   T12]  ? generic_xdp_install+0x400/0x400
[  509.303439][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  509.303644][   T12]  ? unregister_netdev+0x60/0x60
[  509.303843][   T12]  ? rtnl_is_locked+0x15/0x20
[  509.304050][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  509.304258][   T12]  ops_undo_list+0x2ce/0x8f0
[  509.304476][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  509.304676][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.304885][   T12]  cleanup_net+0x431/0x890
[  509.305097][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  509.305298][   T12]  ? process_one_work+0xdb7/0x1410
[  509.305514][   T12]  ? lock_acquire+0x134/0x160
[  509.305720][   T12]  ? rcu_is_watching+0x15/0xd0
[  509.305932][   T12]  process_one_work+0xdf8/0x1410
[  509.306145][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  509.306355][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  509.306570][   T12]  worker_thread+0x4f1/0xd60
[  509.306785][   T12]  ? rescuer_thread+0x1320/0x1320
[  509.306997][   T12]  kthread+0x367/0x460
[  509.307152][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  509.307412][   T12]  ? kthread_affine_node+0x330/0x330
[  509.307617][   T12]  ret_from_fork+0x474/0x6b0
[  509.307828][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  509.308096][   T12]  ? __switch_to+0x5a3/0xe00
[  509.308303][   T12]  ? kthread_affine_node+0x330/0x330
[  509.308514][   T12]  ret_from_fork_asm+0x11/0x20
[  509.308741][   T12]  </TASK>
[  509.308895][   T12] irq event stamp: 5798901
[  509.309105][   T12] hardirqs last  enabled at (5798909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  509.309462][   T12] hardirqs last disabled at (5798918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  509.309821][   T12] softirqs last  enabled at (5798646): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  509.310193][   T12] softirqs last disabled at (5798589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  509.310552][   T12] ---[ end trace 0000000000000000 ]---
[  509.312995][   T12] ------------[ cut here ]------------
[  509.313204][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  509.313600][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  509.313960][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  509.314412][   T12] Tainted: [W]=WARN
[  509.314560][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.314808][   T12] Workqueue: netns cleanup_net
[  509.315021][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  509.315276][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  509.316017][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  509.316275][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e7f380 RCX: 1ff4000000018ed5
[  509.316576][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7f438
[  509.316867][   T12] RBP: ff1100001df6c000 R08: 1fe2200002bcfe88 R09: ff11000001b051d0
[  509.317154][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  509.317445][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  509.317723][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  509.318060][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  509.318301][   T12] CR2: 00007f2008183d30 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  509.318601][   T12] PKRU: 55555554
[  509.318746][   T12] Call Trace:
[  509.318889][   T12]  <TASK>
[  509.318999][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  509.319247][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  509.319512][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  509.319715][   T12]  default_device_exit_batch+0x38b/0x600
[  509.319918][   T12]  ? generic_xdp_install+0x400/0x400
[  509.320113][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  509.320315][   T12]  ? unregister_netdev+0x60/0x60
[  509.320520][   T12]  ? rtnl_is_locked+0x15/0x20
[  509.320712][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  509.320915][   T12]  ops_undo_list+0x2ce/0x8f0
[  509.321112][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  509.321305][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.321514][   T12]  cleanup_net+0x431/0x890
[  509.321715][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  509.321917][   T12]  ? process_one_work+0xdb7/0x1410
[  509.322119][   T12]  ? lock_acquire+0x134/0x160
[  509.322314][   T12]  ? rcu_is_watching+0x15/0xd0
[  509.322522][   T12]  process_one_work+0xdf8/0x1410
[  509.322729][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  509.322928][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  509.323140][   T12]  worker_thread+0x4f1/0xd60
[  509.323361][   T12]  ? rescuer_thread+0x1320/0x1320
[  509.323560][   T12]  kthread+0x367/0x460
[  509.323706][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  509.323960][   T12]  ? kthread_affine_node+0x330/0x330
[  509.324155][   T12]  ret_from_fork+0x474/0x6b0
[  509.324364][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  509.324594][   T12]  ? __switch_to+0x5a3/0xe00
[  509.324788][   T12]  ? kthread_affine_node+0x330/0x330
[  509.324990][   T12]  ret_from_fork_asm+0x11/0x20
[  509.325198][   T12]  </TASK>
[  509.325355][   T12] irq event stamp: 5803071
[  509.325552][   T12] hardirqs last  enabled at (5803079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  509.325890][   T12] hardirqs last disabled at (5803086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  509.326229][   T12] softirqs last  enabled at (5802556): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  509.326576][   T12] softirqs last disabled at (5802554): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  509.326922][   T12] ---[ end trace 0000000000000000 ]---
[  509.533128][ T8498] ------------[ cut here ]------------
[  509.533414][ T8498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8498
[  509.533862][ T8498] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  509.534270][ T8498] CPU: 0 UID: 0 PID: 8498 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  509.534722][ T8498] Tainted: [W]=WARN
[  509.534890][ T8498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.535181][ T8498] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  509.535477][ T8498] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  509.536271][ T8498] RSP: 0018:ffa0000007eb6e30 EFLAGS: 00010286
[  509.536568][ T8498] RAX: 00000000ffffffa6 RBX: ff1100001c071540 RCX: 1ff4000000fd6d8c
[  509.536912][ T8498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0715f8
[  509.537248][ T8498] RBP: ff1100001fc14000 R08: 1fe220000380e2c0 R09: ff110000102ed180
[  509.537712][ T8498] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  509.538056][ T8498] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b61208
[  509.538540][ T8498] FS:  00007f45ff860840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  509.538939][ T8498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  509.539217][ T8498] CR2: 000000000042ebe0 CR3: 000000001700b002 CR4: 0000000000771ef0
[  509.539657][ T8498] PKRU: 55555554
[  509.539847][ T8498] Call Trace:
[  509.540020][ T8498]  <TASK>
[  509.540138][ T8498]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  509.540423][ T8498]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  509.540647][ T8498]  rtmsg_ifinfo+0x5c/0xb0
[  509.540818][ T8498]  ? find_held_lock+0x2b/0x80
[  509.541047][ T8498]  ? find_held_lock+0x2b/0x80
[  509.541267][ T8498]  __dev_notify_flags+0x1b8/0x280
[  509.541515][ T8498]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.541763][ T8498]  ? netif_change_name+0x8c0/0x8c0
[  509.542020][ T8498]  ? __queue_work+0x315/0xc00
[  509.542269][ T8498]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  509.542587][ T8498]  ? trace_irq_enable.constprop.0+0x30/0x180
[  509.542890][ T8498]  rtnl_configure_link+0x1ac/0x390
[  509.543130][ T8498]  ? lockdep_hardirqs_on+0x8c/0x130
[  509.543375][ T8498]  ? queue_delayed_work_on+0x95/0x100
[  509.543610][ T8498]  veth_newlink+0x330/0x8d0
[  509.543851][ T8498]  ? veth_poll_controller+0x10/0x10
[  509.544100][ T8498]  ? kasan_save_stack+0x2f/0x50
[  509.544336][ T8498]  ? kasan_save_track+0x14/0x30
[  509.544575][ T8498]  ? __kasan_kmalloc+0x7b/0x90
[  509.544826][ T8498]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  509.545052][ T8498]  ? alloc_netdev_mqs+0xe85/0x1490
[  509.545278][ T8498]  ? rtnl_af_lookup+0x290/0x290
[  509.545506][ T8498]  ? alloc_netdev_mqs+0xed0/0x1490
[  509.545727][ T8498]  ? rtnl_create_link+0x169/0xf20
[  509.545954][ T8498]  rtnl_newlink_create+0x2da/0x780
[  509.546165][ T8498]  ? rtnl_create_link+0xf20/0xf20
[  509.546380][ T8498]  ? __dev_get_by_name+0x12/0x50
[  509.546592][ T8498]  ? rtnl_dev_get+0xd7/0x170
[  509.546813][ T8498]  __rtnl_newlink+0x22b/0xa50
[  509.547039][ T8498]  rtnl_newlink+0x8d1/0xef0
[  509.547251][ T8498]  ? lock_acquire.part.0+0xbc/0x260
[  509.547474][ T8498]  ? find_held_lock+0x2b/0x80
[  509.547690][ T8498]  ? __rtnl_newlink+0xa50/0xa50
[  509.547901][ T8498]  ? mark_usage+0x61/0x170
[  509.548120][ T8498]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.548354][ T8498]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.548575][ T8498]  ? __rtnl_newlink+0xa50/0xa50
[  509.548790][ T8498]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  509.549012][ T8498]  ? validate_chain+0x38b/0xc20
[  509.549228][ T8498]  ? rtnl_link_fill+0x900/0x900
[  509.549451][ T8498]  ? __lock_acquire+0x508/0xc10
[  509.549673][ T8498]  ? lock_acquire.part.0+0xbc/0x260
[  509.549886][ T8498]  ? find_held_lock+0x2b/0x80
[  509.550110][ T8498]  netlink_rcv_skb+0x14e/0x3a0
[  509.550315][ T8498]  ? rtnl_link_fill+0x900/0x900
[  509.550531][ T8498]  ? netlink_ack+0xcd0/0xcd0
[  509.550744][ T8498]  ? netlink_deliver_tap+0xc5/0x330
[  509.550955][ T8498]  ? netlink_deliver_tap+0x13c/0x330
[  509.551164][ T8498]  netlink_unicast+0x486/0x750
[  509.551382][ T8498]  ? netlink_attachskb+0x810/0x810
[  509.551592][ T8498]  ? __lock_acquire+0x508/0xc10
[  509.551804][ T8498]  netlink_sendmsg+0x735/0xc60
[  509.552017][ T8498]  ? netlink_unicast+0x750/0x750
[  509.552231][ T8498]  ? __might_fault+0x97/0x140
[  509.552456][ T8498]  ____sys_sendmsg+0x419/0x850
[  509.552664][ T8498]  ? copy_msghdr_from_user+0x2a0/0x460
[  509.552873][ T8498]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  509.553134][ T8498]  ? move_addr_to_kernel+0x40/0x40
[  509.553364][ T8498]  ___sys_sendmsg+0x14e/0x1d0
[  509.553576][ T8498]  ? copy_msghdr_from_user+0x460/0x460
[  509.553795][ T8498]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  509.554073][ T8498]  ? do_sys_openat2+0xfd/0x170
[  509.554292][ T8498]  __sys_sendmsg+0x145/0x1f0
[  509.554516][ T8498]  ? __sys_sendmsg_sock+0x20/0x20
[  509.554736][ T8498]  ? fpregs_restore_userregs+0x14b/0x310
[  509.554955][ T8498]  ? rcu_is_watching+0x15/0xd0
[  509.555169][ T8498]  do_syscall_64+0x117/0xfc0
[  509.555389][ T8498]  ? trace_hardirqs_off+0xd/0x30
[  509.555597][ T8498]  ? exc_page_fault+0xee/0x100
[  509.555808][ T8498]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  509.556072][ T8498] RIP: 0033:0x7f45ffa9a08e
[  509.556293][ T8498] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  509.557068][ T8498] RSP: 002b:00007ffc0aeab940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  509.557400][ T8498] RAX: ffffffffffffffda RBX: 00007ffc0aeac0e8 RCX: 00007f45ffa9a08e
[  509.557717][ T8498] RDX: 0000000000000000 RSI: 00007ffc0aeab9f0 RDI: 0000000000000005
[  509.558042][ T8498] RBP: 00007ffc0aeab950 R08: 0000000000000000 R09: 0000000000000000
[  509.558369][ T8498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72c
[  509.558687][ T8498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0aeac0b0
[  509.559023][ T8498]  </TASK>
[  509.559185][ T8498] irq event stamp: 16311
[  509.559357][ T8498] hardirqs last  enabled at (16321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  509.559728][ T8498] hardirqs last disabled at (16328): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  509.560107][ T8498] softirqs last  enabled at (15614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  509.560506][ T8498] softirqs last disabled at (15589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  509.560893][ T8498] ---[ end trace 0000000000000000 ]---
[  509.573854][ T8498] ------------[ cut here ]------------
[  509.574032][ T8498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8498
[  509.574315][ T8498] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  509.574585][ T8498] CPU: 1 UID: 0 PID: 8498 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  509.574866][ T8498] Tainted: [W]=WARN
[  509.574977][ T8498] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.575150][ T8498] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  509.575335][ T8498] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  509.575853][ T8498] RSP: 0018:ffa0000007eb71b0 EFLAGS: 00010286
[  509.576035][ T8498] RAX: 00000000ffffffa6 RBX: ff110000173231c0 RCX: 1ff4000000fd6dfc
[  509.576240][ T8498] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017323278
[  509.576462][ T8498] RBP: ff11000019a74000 R08: 1fe2200002e64650 R09: ff110000102ed180
[  509.576671][ T8498] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  509.576879][ T8498] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  509.577094][ T8498] FS:  00007f45ff860840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  509.577349][ T8498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  509.577524][ T8498] CR2: 00007f6d5f77e888 CR3: 000000001700b001 CR4: 0000000000771ef0
[  509.577731][ T8498] PKRU: 55555554
[  509.577834][ T8498] Call Trace:
[  509.577946][ T8498]  <TASK>
[  509.578025][ T8498]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  509.578168][ T8498]  rtmsg_ifinfo+0x5c/0xb0
[  509.578281][ T8498]  __dev_notify_flags+0x1b8/0x280
[  509.578424][ T8498]  ? netif_change_name+0x8c0/0x8c0
[  509.578563][ T8498]  ? rtnl_af_lookup+0x290/0x290
[  509.578701][ T8498]  ? alloc_netdev_mqs+0xed0/0x1490
[  509.578841][ T8498]  rtnl_configure_link+0x1ac/0x390
[  509.578986][ T8498]  rtnl_newlink_create+0x353/0x780
[  509.579124][ T8498]  ? rtnl_create_link+0xf20/0xf20
[  509.579266][ T8498]  ? __dev_get_by_name+0x12/0x50
[  509.579412][ T8498]  ? rtnl_dev_get+0xd7/0x170
[  509.579555][ T8498]  __rtnl_newlink+0x22b/0xa50
[  509.579697][ T8498]  rtnl_newlink+0x8d1/0xef0
[  509.579835][ T8498]  ? lock_acquire.part.0+0xbc/0x260
[  509.579979][ T8498]  ? find_held_lock+0x2b/0x80
[  509.580116][ T8498]  ? __rtnl_newlink+0xa50/0xa50
[  509.580253][ T8498]  ? mark_usage+0x61/0x170
[  509.580399][ T8498]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.580541][ T8498]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.580679][ T8498]  ? __rtnl_newlink+0xa50/0xa50
[  509.580816][ T8498]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  509.580962][ T8498]  ? validate_chain+0x38b/0xc20
[  509.581100][ T8498]  ? rtnl_link_fill+0x900/0x900
[  509.581239][ T8498]  ? __lock_acquire+0x508/0xc10
[  509.581388][ T8498]  ? lock_acquire.part.0+0xbc/0x260
[  509.581528][ T8498]  ? find_held_lock+0x2b/0x80
[  509.581670][ T8498]  netlink_rcv_skb+0x14e/0x3a0
[  509.581807][ T8498]  ? rtnl_link_fill+0x900/0x900
[  509.581953][ T8498]  ? netlink_ack+0xcd0/0xcd0
[  509.582093][ T8498]  ? netlink_deliver_tap+0xc5/0x330
[  509.582228][ T8498]  ? netlink_deliver_tap+0x13c/0x330
[  509.582374][ T8498]  netlink_unicast+0x486/0x750
[  509.582514][ T8498]  ? netlink_attachskb+0x810/0x810
[  509.582651][ T8498]  ? __lock_acquire+0x508/0xc10
[  509.582791][ T8498]  netlink_sendmsg+0x735/0xc60
[  509.582935][ T8498]  ? netlink_unicast+0x750/0x750
[  509.583075][ T8498]  ? __might_fault+0x97/0x140
[  509.583216][ T8498]  ____sys_sendmsg+0x419/0x850
[  509.583358][ T8498]  ? copy_msghdr_from_user+0x2a0/0x460
[  509.583498][ T8498]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  509.583672][ T8498]  ? move_addr_to_kernel+0x40/0x40
[  509.583815][ T8498]  ___sys_sendmsg+0x14e/0x1d0
[  509.583961][ T8498]  ? copy_msghdr_from_user+0x460/0x460
[  509.584103][ T8498]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  509.584283][ T8498]  ? do_sys_openat2+0xfd/0x170
[  509.584429][ T8498]  __sys_sendmsg+0x145/0x1f0
[  509.584568][ T8498]  ? __sys_sendmsg_sock+0x20/0x20
[  509.584712][ T8498]  ? fpregs_restore_userregs+0x14b/0x310
[  509.584849][ T8498]  ? rcu_is_watching+0x15/0xd0
[  509.584993][ T8498]  do_syscall_64+0x117/0xfc0
[  509.585131][ T8498]  ? trace_hardirqs_off+0xd/0x30
[  509.585268][ T8498]  ? exc_page_fault+0xee/0x100
[  509.585411][ T8498]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  509.585581][ T8498] RIP: 0033:0x7f45ffa9a08e
[  509.585725][ T8498] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  509.586224][ T8498] RSP: 002b:00007ffc0aeab940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  509.586434][ T8498] RAX: ffffffffffffffda RBX: 00007ffc0aeac0e8 RCX: 00007f45ffa9a08e
[  509.586642][ T8498] RDX: 0000000000000000 RSI: 00007ffc0aeab9f0 RDI: 0000000000000005
[  509.586846][ T8498] RBP: 00007ffc0aeab950 R08: 0000000000000000 R09: 0000000000000000
[  509.587055][ T8498] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72c
[  509.587259][ T8498] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0aeac0b0
[  509.587472][ T8498]  </TASK>
[  509.587578][ T8498] irq event stamp: 22601
[  509.587687][ T8498] hardirqs last  enabled at (22609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  509.587927][ T8498] hardirqs last disabled at (22616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  509.588162][ T8498] softirqs last  enabled at (22334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  509.588408][ T8498] softirqs last disabled at (22329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  509.588642][ T8498] ---[ end trace 0000000000000000 ]---
[  509.732863][ T8501] ------------[ cut here ]------------
[  509.733137][ T8501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8501
[  509.733582][ T8501] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  509.733971][ T8501] CPU: 0 UID: 0 PID: 8501 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  509.734410][ T8501] Tainted: [W]=WARN
[  509.734571][ T8501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.734835][ T8501] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  509.735125][ T8501] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  509.735895][ T8501] RSP: 0018:ffa0000007ee7030 EFLAGS: 00010286
[  509.736167][ T8501] RAX: 00000000ffffffa6 RBX: ff11000012c58c80 RCX: 1ff4000000fdcdcc
[  509.736495][ T8501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c58d38
[  509.736815][ T8501] RBP: ff11000019a74000 R08: 1fe220000258b1a8 R09: ff110000173b0b58
[  509.737143][ T8501] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  509.737648][ T8501] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a74cd1
[  509.737976][ T8501] FS:  00007ffae44ad840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  509.738489][ T8501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  509.738764][ T8501] CR2: 000000003e65b988 CR3: 00000000250ff004 CR4: 0000000000771ef0
[  509.739095][ T8501] PKRU: 55555554
[  509.739256][ T8501] Call Trace:
[  509.739585][ T8501]  <TASK>
[  509.739700][ T8501]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  509.739932][ T8501]  rtmsg_ifinfo+0x5c/0xb0
[  509.740098][ T8501]  ? mark_held_locks+0x40/0x70
[  509.740296][ T8501]  __dev_notify_flags+0x1b8/0x280
[  509.740645][ T8501]  ? netif_change_name+0x8c0/0x8c0
[  509.740858][ T8501]  ? __dev_change_flags+0x4a4/0x660
[  509.741069][ T8501]  ? netif_set_allmulti+0x250/0x250
[  509.741285][ T8501]  ? is_bpf_text_address+0x68/0x110
[  509.741655][ T8501]  netif_change_flags+0xfe/0x190
[  509.741865][ T8501]  do_setlink.isra.0+0x1cc3/0x2750
[  509.742079][ T8501]  ? rtnl_link_get_size+0x350/0x350
[  509.742285][ T8501]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  509.742648][ T8501]  ? rcu_read_lock_any_held+0x3c/0x90
[  509.742864][ T8501]  ? validate_chain+0x38b/0xc20
[  509.743077][ T8501]  ? rcu_read_lock_any_held+0x66/0x90
[  509.743283][ T8501]  ? stack_depot_save_flags+0x367/0x770
[  509.743501][ T8501]  ? __kernel_text_address+0x12/0x30
[  509.743710][ T8501]  ? __lock_acquire+0x508/0xc10
[  509.743925][ T8501]  ? lock_acquire.part.0+0xbc/0x260
[  509.744130][ T8501]  ? rtnl_newlink+0x883/0xef0
[  509.744361][ T8501]  ? rcu_is_watching+0x15/0xd0
[  509.744567][ T8501]  ? lock_acquire+0x134/0x160
[  509.744775][ T8501]  ? rcu_is_watching+0x15/0xd0
[  509.744986][ T8501]  ? rcu_is_watching+0x15/0xd0
[  509.745191][ T8501]  ? trace_contention_end+0xb3/0x1a0
[  509.745407][ T8501]  ? __mutex_lock+0x1db/0x2010
[  509.745612][ T8501]  ? __mutex_lock+0x9b2/0x2010
[  509.745860][ T8501]  ? rtnl_newlink+0x883/0xef0
[  509.746083][ T8501]  ? ww_mutex_lock+0x160/0x160
[  509.746294][ T8501]  ? __rtnl_newlink+0x3fa/0xa50
[  509.746516][ T8501]  rtnl_newlink+0x8d1/0xef0
[  509.746727][ T8501]  ? lock_acquire.part.0+0xbc/0x260
[  509.746939][ T8501]  ? find_held_lock+0x2b/0x80
[  509.747145][ T8501]  ? __rtnl_newlink+0xa50/0xa50
[  509.747359][ T8501]  ? mark_usage+0x61/0x170
[  509.747564][ T8501]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.747780][ T8501]  ? lock_acquire.part.0+0xbc/0x260
[  509.747990][ T8501]  ? find_held_lock+0x2b/0x80
[  509.748197][ T8501]  ? __rtnl_newlink+0xa50/0xa50
[  509.748413][ T8501]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.748622][ T8501]  ? __rtnl_newlink+0xa50/0xa50
[  509.748826][ T8501]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  509.749041][ T8501]  ? validate_chain+0x38b/0xc20
[  509.749254][ T8501]  ? rtnl_link_fill+0x900/0x900
[  509.749468][ T8501]  ? __lock_acquire+0x508/0xc10
[  509.749678][ T8501]  ? lock_acquire.part.0+0xbc/0x260
[  509.749883][ T8501]  ? find_held_lock+0x2b/0x80
[  509.750095][ T8501]  netlink_rcv_skb+0x14e/0x3a0
[  509.750301][ T8501]  ? rtnl_link_fill+0x900/0x900
[  509.750519][ T8501]  ? netlink_ack+0xcd0/0xcd0
[  509.750732][ T8501]  ? netlink_deliver_tap+0xc5/0x330
[  509.750948][ T8501]  ? netlink_deliver_tap+0x13c/0x330
[  509.751156][ T8501]  netlink_unicast+0x486/0x750
[  509.751380][ T8501]  ? netlink_attachskb+0x810/0x810
[  509.751587][ T8501]  ? __lock_acquire+0x508/0xc10
[  509.751797][ T8501]  netlink_sendmsg+0x735/0xc60
[  509.752012][ T8501]  ? netlink_unicast+0x750/0x750
[  509.752220][ T8501]  ? __might_fault+0x97/0x140
[  509.752441][ T8501]  ____sys_sendmsg+0x419/0x850
[  509.752654][ T8501]  ? copy_msghdr_from_user+0x2a0/0x460
[  509.752861][ T8501]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  509.753122][ T8501]  ? move_addr_to_kernel+0x40/0x40
[  509.753330][ T8501]  ? stack_depot_save_flags+0x367/0x770
[  509.753550][ T8501]  ? validate_chain+0x38b/0xc20
[  509.753759][ T8501]  ___sys_sendmsg+0x14e/0x1d0
[  509.753972][ T8501]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  509.754236][ T8501]  ? copy_msghdr_from_user+0x460/0x460
[  509.754475][ T8501]  __sys_sendmsg+0x145/0x1f0
[  509.754682][ T8501]  ? __sys_sendmsg_sock+0x20/0x20
[  509.754896][ T8501]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  509.755170][ T8501]  ? do_raw_spin_unlock+0x59/0x250
[  509.755402][ T8501]  ? rcu_is_watching+0x15/0xd0
[  509.755611][ T8501]  do_syscall_64+0x117/0xfc0
[  509.755822][ T8501]  ? trace_hardirqs_off+0xd/0x30
[  509.756035][ T8501]  ? exc_page_fault+0xee/0x100
[  509.756248][ T8501]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  509.756516][ T8501] RIP: 0033:0x7ffae46e708e
[  509.756736][ T8501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  509.757502][ T8501] RSP: 002b:00007ffc1079dc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  509.757819][ T8501] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffae46e708e
[  509.758131][ T8501] RDX: 0000000000000000 RSI: 00007ffc1079dd00 RDI: 0000000000000005
[  509.758452][ T8501] RBP: 00007ffc1079dc60 R08: 0000000000000000 R09: 0000000000000000
[  509.758765][ T8501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72d
[  509.759077][ T8501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1079e3d0
[  509.759409][ T8501]  </TASK>
[  509.759568][ T8501] irq event stamp: 15545
[  509.759725][ T8501] hardirqs last  enabled at (15553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  509.760096][ T8501] hardirqs last disabled at (15560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  509.760469][ T8501] softirqs last  enabled at (14918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  509.760834][ T8501] softirqs last disabled at (14829): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  509.761203][ T8501] ---[ end trace 0000000000000000 ]---
[  509.880682][ T8504] ------------[ cut here ]------------
[  509.880956][ T8504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8504
[  509.881426][ T8504] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  509.881738][ T8504] CPU: 2 UID: 0 PID: 8504 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  509.882067][ T8504] Tainted: [W]=WARN
[  509.882267][ T8504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.882646][ T8504] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  509.882973][ T8504] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  509.883722][ T8504] RSP: 0018:ffa0000007dd7030 EFLAGS: 00010286
[  509.884028][ T8504] RAX: 00000000ffffffa6 RBX: ff1100001dc2c040 RCX: 1ff4000000fbadcc
[  509.884405][ T8504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc2c0f8
[  509.884814][ T8504] RBP: ff1100001fc14000 R08: 1fe2200003b85820 R09: ff11000010cfae58
[  509.885156][ T8504] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  509.885497][ T8504] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc14cd1
[  509.885790][ T8504] FS:  00007fcb3b0b9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  509.886161][ T8504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  509.886393][ T8504] CR2: 00000000371d7988 CR3: 0000000015c40001 CR4: 0000000000771ef0
[  509.886655][ T8504] PKRU: 55555554
[  509.886805][ T8504] Call Trace:
[  509.886987][ T8504]  <TASK>
[  509.887111][ T8504]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  509.887373][ T8504]  rtmsg_ifinfo+0x5c/0xb0
[  509.887586][ T8504]  ? mark_held_locks+0x40/0x70
[  509.887844][ T8504]  __dev_notify_flags+0x1b8/0x280
[  509.888114][ T8504]  ? netif_change_name+0x8c0/0x8c0
[  509.888386][ T8504]  ? __dev_change_flags+0x4a4/0x660
[  509.888596][ T8504]  ? netif_set_allmulti+0x250/0x250
[  509.888806][ T8504]  ? is_bpf_text_address+0x68/0x110
[  509.889072][ T8504]  netif_change_flags+0xfe/0x190
[  509.889359][ T8504]  do_setlink.isra.0+0x1cc3/0x2750
[  509.889624][ T8504]  ? rtnl_link_get_size+0x350/0x350
[  509.889879][ T8504]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  509.890117][ T8504]  ? rcu_read_lock_any_held+0x3c/0x90
[  509.890314][ T8504]  ? validate_chain+0x38b/0xc20
[  509.890584][ T8504]  ? rcu_read_lock_any_held+0x66/0x90
[  509.890778][ T8504]  ? stack_depot_save_flags+0x367/0x770
[  509.890975][ T8504]  ? __kernel_text_address+0x12/0x30
[  509.891164][ T8504]  ? __lock_acquire+0x508/0xc10
[  509.891435][ T8504]  ? lock_acquire.part.0+0xbc/0x260
[  509.891650][ T8504]  ? rtnl_newlink+0x883/0xef0
[  509.891837][ T8504]  ? rcu_is_watching+0x15/0xd0
[  509.894936][ T8504]  ? lock_acquire+0x134/0x160
[  509.895126][ T8504]  ? rcu_is_watching+0x15/0xd0
[  509.895312][ T8504]  ? rcu_is_watching+0x15/0xd0
[  509.895515][ T8504]  ? trace_contention_end+0xb3/0x1a0
[  509.895703][ T8504]  ? __mutex_lock+0x1db/0x2010
[  509.895888][ T8504]  ? __mutex_lock+0x9b2/0x2010
[  509.896086][ T8504]  ? rtnl_newlink+0x883/0xef0
[  509.896275][ T8504]  ? ww_mutex_lock+0x160/0x160
[  509.896479][ T8504]  ? __rtnl_newlink+0x3fa/0xa50
[  509.896668][ T8504]  rtnl_newlink+0x8d1/0xef0
[  509.896855][ T8504]  ? lock_acquire.part.0+0xbc/0x260
[  509.897049][ T8504]  ? find_held_lock+0x2b/0x80
[  509.897239][ T8504]  ? __rtnl_newlink+0xa50/0xa50
[  509.897440][ T8504]  ? mark_usage+0x61/0x170
[  509.897629][ T8504]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.897816][ T8504]  ? lock_acquire.part.0+0xbc/0x260
[  509.898007][ T8504]  ? find_held_lock+0x2b/0x80
[  509.898191][ T8504]  ? __rtnl_newlink+0xa50/0xa50
[  509.898389][ T8504]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.898575][ T8504]  ? __rtnl_newlink+0xa50/0xa50
[  509.898762][ T8504]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  509.898958][ T8504]  ? validate_chain+0x38b/0xc20
[  509.899147][ T8504]  ? rtnl_link_fill+0x900/0x900
[  509.899332][ T8504]  ? __lock_acquire+0x508/0xc10
[  509.899533][ T8504]  ? lock_acquire.part.0+0xbc/0x260
[  509.899716][ T8504]  ? find_held_lock+0x2b/0x80
[  509.899903][ T8504]  netlink_rcv_skb+0x14e/0x3a0
[  509.900101][ T8504]  ? rtnl_link_fill+0x900/0x900
[  509.900290][ T8504]  ? netlink_ack+0xcd0/0xcd0
[  509.900498][ T8504]  ? netlink_deliver_tap+0xc5/0x330
[  509.900683][ T8504]  ? netlink_deliver_tap+0x13c/0x330
[  509.900872][ T8504]  netlink_unicast+0x486/0x750
[  509.901069][ T8504]  ? netlink_attachskb+0x810/0x810
[  509.901256][ T8504]  ? __lock_acquire+0x508/0xc10
[  509.901459][ T8504]  netlink_sendmsg+0x735/0xc60
[  509.901650][ T8504]  ? netlink_unicast+0x750/0x750
[  509.901844][ T8504]  ? __might_fault+0x97/0x140
[  509.902040][ T8504]  ____sys_sendmsg+0x419/0x850
[  509.902225][ T8504]  ? copy_msghdr_from_user+0x2a0/0x460
[  509.902421][ T8504]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  509.902635][ T8504]  ? move_addr_to_kernel+0x40/0x40
[  509.902822][ T8504]  ? stack_depot_save_flags+0x367/0x770
[  509.903057][ T8504]  ? validate_chain+0x38b/0xc20
[  509.903251][ T8504]  ___sys_sendmsg+0x14e/0x1d0
[  509.903446][ T8504]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  509.903663][ T8504]  ? copy_msghdr_from_user+0x460/0x460
[  509.903876][ T8504]  __sys_sendmsg+0x145/0x1f0
[  509.904194][ T8504]  ? __sys_sendmsg_sock+0x20/0x20
[  509.904467][ T8504]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  509.904784][ T8504]  ? do_raw_spin_unlock+0x59/0x250
[  509.905027][ T8504]  ? rcu_is_watching+0x15/0xd0
[  509.905254][ T8504]  do_syscall_64+0x117/0xfc0
[  509.905529][ T8504]  ? trace_hardirqs_off+0xd/0x30
[  509.905788][ T8504]  ? exc_page_fault+0xee/0x100
[  509.906064][ T8504]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  509.906333][ T8504] RIP: 0033:0x7fcb3b2f308e
[  509.906613][ T8504] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  509.907395][ T8504] RSP: 002b:00007ffe9d7c8340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  509.907759][ T8504] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb3b2f308e
[  509.908057][ T8504] RDX: 0000000000000000 RSI: 00007ffe9d7c83f0 RDI: 0000000000000005
[  509.908312][ T8504] RBP: 00007ffe9d7c8350 R08: 0000000000000000 R09: 0000000000000000
[  509.908577][ T8504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72d
[  509.908832][ T8504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9d7c8ac0
[  509.909097][ T8504]  </TASK>
[  509.909247][ T8504] irq event stamp: 19293
[  509.909412][ T8504] hardirqs last  enabled at (19305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  509.909701][ T8504] hardirqs last disabled at (19314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  509.909991][ T8504] softirqs last  enabled at (18308): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  509.910278][ T8504] softirqs last disabled at (18267): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  509.910580][ T8504] ---[ end trace 0000000000000000 ]---
[  509.912542][   T91] ------------[ cut here ]------------
[  509.912695][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  509.912957][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  509.913204][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  509.913499][   T91] Tainted: [W]=WARN
[  509.913599][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.913759][   T91] Workqueue: events_unbound linkwatch_event
[  509.913934][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  509.914101][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  509.914577][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  509.914742][   T91] RAX: 00000000ffffffa6 RBX: ff11000015cdf380 RCX: 1ff40000000a0f02
[  509.914934][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cdf438
[  509.915129][   T91] RBP: ff11000019a74000 R08: 1fe2200002b9be88 R09: ff110000127951a8
[  509.915316][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  509.915510][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  509.915699][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  509.915939][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  509.916095][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  509.916283][   T91] PKRU: 55555554
[  509.916384][   T91] Call Trace:
[  509.916478][   T91]  <TASK>
[  509.916545][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  509.916677][   T91]  ? notifier_call_chain+0xb0/0x320
[  509.916815][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  509.916963][   T91]  netif_state_change+0x155/0x340
[  509.917113][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  509.917277][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  509.917412][   T91]  __linkwatch_run_queue+0x34c/0x750
[  509.917537][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  509.917666][   T91]  linkwatch_event+0x7f/0xb0
[  509.917797][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  509.917928][   T91]  process_one_work+0xdf8/0x1410
[  509.918056][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  509.918180][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  509.918312][   T91]  worker_thread+0x4f1/0xd60
[  509.918448][   T91]  ? rescuer_thread+0x1320/0x1320
[  509.918572][   T91]  kthread+0x367/0x460
[  509.918667][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  509.918824][   T91]  ? kthread_affine_node+0x330/0x330
[  509.918953][   T91]  ret_from_fork+0x474/0x6b0
[  509.919083][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  509.919239][   T91]  ? __switch_to+0x5a3/0xe00
[  509.919371][   T91]  ? kthread_affine_node+0x330/0x330
[  509.919495][   T91]  ret_from_fork_asm+0x11/0x20
[  509.919627][   T91]  </TASK>
[  509.919724][   T91] irq event stamp: 1267031
[  509.919849][   T91] hardirqs last  enabled at (1267039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  509.920074][   T91] hardirqs last disabled at (1267046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  509.920290][   T91] softirqs last  enabled at (1267004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  509.920518][   T91] softirqs last disabled at (1266999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  509.920734][   T91] ---[ end trace 0000000000000000 ]---
[  509.982572][ T8505] ------------[ cut here ]------------
[  509.982796][ T8505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8505
[  509.983123][ T8505] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  509.983819][ T8505] CPU: 2 UID: 0 PID: 8505 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  509.984187][ T8505] Tainted: [W]=WARN
[  509.984377][ T8505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.984595][ T8505] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  509.984824][ T8505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  509.985375][ T8505] RSP: 0018:ffa0000007ef7150 EFLAGS: 00010286
[  509.985606][ T8505] RAX: 00000000ffffffa6 RBX: ff11000015cde900 RCX: 1ff4000000fdedf0
[  509.985851][ T8505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cde9b8
[  509.986137][ T8505] RBP: ff1100001fc14000 R08: 1fe2200002b9bd38 R09: ff1100000f9fd158
[  509.986393][ T8505] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  509.986639][ T8505] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016219540
[  509.986897][ T8505] FS:  00007f0195cd1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  509.987200][ T8505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  509.987429][ T8505] CR2: 00000000004ecd10 CR3: 000000001c301004 CR4: 0000000000771ef0
[  509.987676][ T8505] PKRU: 55555554
[  509.987839][ T8505] Call Trace:
[  509.988003][ T8505]  <TASK>
[  509.988121][ T8505]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  509.988308][ T8505]  ? notifier_call_chain+0xb0/0x320
[  509.988508][ T8505]  rtmsg_ifinfo+0x5c/0xb0
[  509.988663][ T8505]  netif_state_change+0x155/0x340
[  509.988847][ T8505]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  509.989070][ T8505]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  509.989291][ T8505]  linkwatch_sync_dev+0x88/0x1c0
[  509.989490][ T8505]  rtnl_getlink+0x8e4/0xeb0
[  509.989675][ T8505]  ? lock_acquire.part.0+0xbc/0x260
[  509.989855][ T8505]  ? find_held_lock+0x2b/0x80
[  509.990049][ T8505]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  509.990233][ T8505]  ? mark_usage+0x61/0x170
[  509.990425][ T8505]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.990608][ T8505]  ? __lock_acquire+0x508/0xc10
[  509.990813][ T8505]  ? lock_acquire.part.0+0xbc/0x260
[  509.991008][ T8505]  ? find_held_lock+0x2b/0x80
[  509.991191][ T8505]  ? mark_usage+0x61/0x170
[  509.991385][ T8505]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.991567][ T8505]  ? __lock_acquire+0x508/0xc10
[  509.991752][ T8505]  ? __lock_release.isra.0+0x6b/0x1a0
[  509.991942][ T8505]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  509.992129][ T8505]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  509.992310][ T8505]  ? validate_chain+0x38b/0xc20
[  509.992506][ T8505]  ? rtnl_link_fill+0x900/0x900
[  509.992687][ T8505]  ? __lock_acquire+0x508/0xc10
[  509.992872][ T8505]  ? lock_acquire.part.0+0xbc/0x260
[  509.993066][ T8505]  ? find_held_lock+0x2b/0x80
[  509.993298][ T8505]  netlink_rcv_skb+0x14e/0x3a0
[  509.993573][ T8505]  ? rtnl_link_fill+0x900/0x900
[  509.993810][ T8505]  ? netlink_ack+0xcd0/0xcd0
[  509.994008][ T8505]  ? netlink_deliver_tap+0xc5/0x330
[  509.994190][ T8505]  ? netlink_deliver_tap+0x13c/0x330
[  509.994388][ T8505]  netlink_unicast+0x486/0x750
[  509.994572][ T8505]  ? netlink_attachskb+0x810/0x810
[  509.994782][ T8505]  ? __lock_acquire+0x508/0xc10
[  509.995046][ T8505]  netlink_sendmsg+0x735/0xc60
[  509.995250][ T8505]  ? netlink_unicast+0x750/0x750
[  509.995448][ T8505]  ? __might_fault+0x97/0x140
[  509.995632][ T8505]  ____sys_sendmsg+0x419/0x850
[  509.995816][ T8505]  ? copy_msghdr_from_user+0x2a0/0x460
[  509.996031][ T8505]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  509.996246][ T8505]  ? move_addr_to_kernel+0x40/0x40
[  509.996438][ T8505]  ? rcu_read_lock_any_held+0x3c/0x90
[  509.996630][ T8505]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  509.996844][ T8505]  ? rcu_read_lock_any_held+0x3c/0x90
[  509.997168][ T8505]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  509.997399][ T8505]  ___sys_sendmsg+0x14e/0x1d0
[  509.997582][ T8505]  ? copy_msghdr_from_user+0x460/0x460
[  509.997764][ T8505]  ? __lock_acquire+0x508/0xc10
[  509.997963][ T8505]  ? move_addr_to_user+0x55/0x70
[  509.998151][ T8505]  ? do_getsockname+0xfa/0x180
[  509.998336][ T8505]  __sys_sendmsg+0x145/0x1f0
[  509.998534][ T8505]  ? __sys_sendmsg_sock+0x20/0x20
[  509.998720][ T8505]  ? __sys_getsockname+0xa2/0x110
[  509.998902][ T8505]  ? rcu_is_watching+0x15/0xd0
[  509.999093][ T8505]  do_syscall_64+0x117/0xfc0
[  509.999280][ T8505]  ? trace_hardirqs_off+0xd/0x30
[  509.999479][ T8505]  ? exc_page_fault+0xee/0x100
[  509.999669][ T8505]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  509.999883][ T8505] RIP: 0033:0x7f0195f0b08e
[  510.000083][ T8505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  510.000618][ T8505] RSP: 002b:00007ffec0598ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.000877][ T8505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0195f0b08e
[  510.001132][ T8505] RDX: 0000000000000000 RSI: 00007ffec0598f90 RDI: 0000000000000006
[  510.001449][ T8505] RBP: 00007ffec0598ef0 R08: 0000000000000000 R09: 0000000000000000
[  510.001760][ T8505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72d
[  510.002024][ T8505] R13: 00007ffec0599040 R14: 00007ffec059d70a R15: 0000000000000000
[  510.002278][ T8505]  </TASK>
[  510.002443][ T8505] irq event stamp: 17807
[  510.002593][ T8505] hardirqs last  enabled at (17817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  510.002875][ T8505] hardirqs last disabled at (17826): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  510.003171][ T8505] softirqs last  enabled at (16926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  510.003469][ T8505] softirqs last disabled at (16921): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  510.003750][ T8505] ---[ end trace 0000000000000000 ]---
[  510.069380][ T8507] ------------[ cut here ]------------
[  510.069616][ T8507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8507
[  510.069954][ T8507] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  510.070288][ T8507] CPU: 2 UID: 0 PID: 8507 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  510.071111][ T8507] Tainted: [W]=WARN
[  510.071268][ T8507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.071505][ T8507] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  510.071803][ T8507] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  510.072614][ T8507] RSP: 0018:ffa0000007f06e30 EFLAGS: 00010286
[  510.072851][ T8507] RAX: 00000000ffffffa6 RBX: ff1100001cc7da80 RCX: 1ff4000000fe0d8c
[  510.073114][ T8507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc7db38
[  510.073380][ T8507] RBP: ff1100000f479000 R08: 1fe220000398fb68 R09: ff1100001cef0b80
[  510.073639][ T8507] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  510.073894][ T8507] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000178cf508
[  510.074158][ T8507] FS:  00007f1b40ed3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  510.074462][ T8507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.074691][ T8507] CR2: 000000000042ebe0 CR3: 0000000015c40002 CR4: 0000000000771ef0
[  510.074956][ T8507] PKRU: 55555554
[  510.075110][ T8507] Call Trace:
[  510.075264][ T8507]  <TASK>
[  510.075412][ T8507]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.075675][ T8507]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  510.075879][ T8507]  rtmsg_ifinfo+0x5c/0xb0
[  510.076046][ T8507]  ? ref_tracker_alloc+0x28d/0x430
[  510.076238][ T8507]  __dev_notify_flags+0x1b8/0x280
[  510.076441][ T8507]  ? ref_tracker_dir_print+0x100/0x100
[  510.076628][ T8507]  ? linkwatch_fire_event+0x194/0x250
[  510.076814][ T8507]  ? netif_change_name+0x8c0/0x8c0
[  510.077009][ T8507]  ? rtnl_newlink+0x8d1/0xef0
[  510.077196][ T8507]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.077411][ T8507]  ? netlink_rcv_skb+0x14e/0x3a0
[  510.077674][ T8507]  ? find_held_lock+0x2b/0x80
[  510.077947][ T8507]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.078215][ T8507]  ? mark_held_locks+0x40/0x70
[  510.078496][ T8507]  rtnl_configure_link+0x1ac/0x390
[  510.078731][ T8507]  ? lockdep_hardirqs_on+0x8c/0x130
[  510.078972][ T8507]  ? queue_delayed_work_on+0x95/0x100
[  510.079170][ T8507]  veth_newlink+0x330/0x8d0
[  510.079376][ T8507]  ? veth_poll_controller+0x10/0x10
[  510.079579][ T8507]  ? kasan_save_stack+0x2f/0x50
[  510.079846][ T8507]  ? kasan_save_track+0x14/0x30
[  510.080052][ T8507]  ? __kasan_kmalloc+0x7b/0x90
[  510.080257][ T8507]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  510.080461][ T8507]  ? alloc_netdev_mqs+0xe85/0x1490
[  510.080658][ T8507]  ? rtnl_af_lookup+0x290/0x290
[  510.080848][ T8507]  ? alloc_netdev_mqs+0xed0/0x1490
[  510.081049][ T8507]  ? rtnl_create_link+0x169/0xf20
[  510.081242][ T8507]  rtnl_newlink_create+0x2da/0x780
[  510.081447][ T8507]  ? rtnl_create_link+0xf20/0xf20
[  510.081639][ T8507]  ? __dev_get_by_name+0x12/0x50
[  510.081827][ T8507]  ? rtnl_dev_get+0xd7/0x170
[  510.082033][ T8507]  __rtnl_newlink+0x22b/0xa50
[  510.082232][ T8507]  rtnl_newlink+0x8d1/0xef0
[  510.082433][ T8507]  ? lock_acquire.part.0+0xbc/0x260
[  510.082621][ T8507]  ? find_held_lock+0x2b/0x80
[  510.082812][ T8507]  ? __rtnl_newlink+0xa50/0xa50
[  510.083008][ T8507]  ? mark_usage+0x61/0x170
[  510.083197][ T8507]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.083403][ T8507]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.083616][ T8507]  ? __rtnl_newlink+0xa50/0xa50
[  510.083827][ T8507]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.084096][ T8507]  ? validate_chain+0x38b/0xc20
[  510.084335][ T8507]  ? rtnl_link_fill+0x900/0x900
[  510.084540][ T8507]  ? __lock_acquire+0x508/0xc10
[  510.084730][ T8507]  ? lock_acquire.part.0+0xbc/0x260
[  510.084925][ T8507]  ? find_held_lock+0x2b/0x80
[  510.085188][ T8507]  netlink_rcv_skb+0x14e/0x3a0
[  510.085445][ T8507]  ? rtnl_link_fill+0x900/0x900
[  510.085637][ T8507]  ? netlink_ack+0xcd0/0xcd0
[  510.085829][ T8507]  ? netlink_deliver_tap+0xc5/0x330
[  510.086040][ T8507]  ? netlink_deliver_tap+0x13c/0x330
[  510.086314][ T8507]  netlink_unicast+0x486/0x750
[  510.086528][ T8507]  ? netlink_attachskb+0x810/0x810
[  510.086718][ T8507]  ? __lock_acquire+0x508/0xc10
[  510.086908][ T8507]  netlink_sendmsg+0x735/0xc60
[  510.087153][ T8507]  ? netlink_unicast+0x750/0x750
[  510.087424][ T8507]  ? __might_fault+0x97/0x140
[  510.087616][ T8507]  ____sys_sendmsg+0x419/0x850
[  510.087804][ T8507]  ? copy_msghdr_from_user+0x2a0/0x460
[  510.087997][ T8507]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  510.088315][ T8507]  ? move_addr_to_kernel+0x40/0x40
[  510.088542][ T8507]  ___sys_sendmsg+0x14e/0x1d0
[  510.088738][ T8507]  ? copy_msghdr_from_user+0x460/0x460
[  510.088937][ T8507]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  510.089244][ T8507]  ? do_sys_openat2+0xfd/0x170
[  510.089463][ T8507]  __sys_sendmsg+0x145/0x1f0
[  510.089722][ T8507]  ? __sys_sendmsg_sock+0x20/0x20
[  510.089937][ T8507]  ? fpregs_restore_userregs+0x14b/0x310
[  510.090130][ T8507]  ? rcu_is_watching+0x15/0xd0
[  510.090325][ T8507]  do_syscall_64+0x117/0xfc0
[  510.090528][ T8507]  ? trace_hardirqs_off+0xd/0x30
[  510.090718][ T8507]  ? exc_page_fault+0xee/0x100
[  510.090964][ T8507]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  510.091246][ T8507] RIP: 0033:0x7f1b4110d08e
[  510.091460][ T8507] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  510.092089][ T8507] RSP: 002b:00007ffee0b5ff60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.092478][ T8507] RAX: ffffffffffffffda RBX: 00007ffee0b60708 RCX: 00007f1b4110d08e
[  510.092848][ T8507] RDX: 0000000000000000 RSI: 00007ffee0b60010 RDI: 0000000000000005
[  510.093144][ T8507] RBP: 00007ffee0b5ff70 R08: 0000000000000000 R09: 0000000000000000
[  510.093527][ T8507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72d
[  510.093899][ T8507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0b606d0
[  510.094235][ T8507]  </TASK>
[  510.094462][ T8507] irq event stamp: 25377
[  510.094668][ T8507] hardirqs last  enabled at (25387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  510.094989][ T8507] hardirqs last disabled at (25396): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  510.095278][ T8507] softirqs last  enabled at (24334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  510.095582][ T8507] softirqs last disabled at (23665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  510.095957][ T8507] ---[ end trace 0000000000000000 ]---
[  510.104050][ T8507] ------------[ cut here ]------------
[  510.104250][ T8507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8507
[  510.105157][ T8507] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  510.105676][ T8507] CPU: 2 UID: 0 PID: 8507 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  510.106076][ T8507] Tainted: [W]=WARN
[  510.106287][ T8507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.106580][ T8507] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  510.106872][ T8507] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  510.107521][ T8507] RSP: 0018:ffa0000007f071b0 EFLAGS: 00010286
[  510.107804][ T8507] RAX: 00000000ffffffa6 RBX: ff11000017d58900 RCX: 1ff4000000fe0dfc
[  510.108122][ T8507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d589b8
[  510.108454][ T8507] RBP: ff1100000f491000 R08: 1fe2200002fab138 R09: ff1100001cef0b80
[  510.108849][ T8507] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  510.109172][ T8507] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  510.109608][ T8507] FS:  00007f1b40ed3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  510.109969][ T8507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.110258][ T8507] CR2: 000000000042ebe0 CR3: 0000000015c40002 CR4: 0000000000771ef0
[  510.110584][ T8507] PKRU: 55555554
[  510.110863][ T8507] Call Trace:
[  510.111088][ T8507]  <TASK>
[  510.111266][ T8507]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  510.111593][ T8507]  rtmsg_ifinfo+0x5c/0xb0
[  510.111811][ T8507]  __dev_notify_flags+0x1b8/0x280
[  510.112086][ T8507]  ? netif_change_name+0x8c0/0x8c0
[  510.112442][ T8507]  ? rtnl_af_lookup+0x290/0x290
[  510.112794][ T8507]  ? alloc_netdev_mqs+0xed0/0x1490
[  510.113127][ T8507]  rtnl_configure_link+0x1ac/0x390
[  510.113396][ T8507]  rtnl_newlink_create+0x353/0x780
[  510.113644][ T8507]  ? rtnl_create_link+0xf20/0xf20
[  510.113888][ T8507]  ? __dev_get_by_name+0x12/0x50
[  510.114172][ T8507]  ? rtnl_dev_get+0xd7/0x170
[  510.114441][ T8507]  __rtnl_newlink+0x22b/0xa50
[  510.114689][ T8507]  rtnl_newlink+0x8d1/0xef0
[  510.114943][ T8507]  ? lock_acquire.part.0+0xbc/0x260
[  510.115189][ T8507]  ? find_held_lock+0x2b/0x80
[  510.115449][ T8507]  ? __rtnl_newlink+0xa50/0xa50
[  510.115691][ T8507]  ? mark_usage+0x61/0x170
[  510.115946][ T8507]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.116200][ T8507]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.116464][ T8507]  ? __rtnl_newlink+0xa50/0xa50
[  510.116707][ T8507]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.116959][ T8507]  ? validate_chain+0x38b/0xc20
[  510.117167][ T8507]  ? rtnl_link_fill+0x900/0x900
[  510.117380][ T8507]  ? __lock_acquire+0x508/0xc10
[  510.117570][ T8507]  ? lock_acquire.part.0+0xbc/0x260
[  510.117755][ T8507]  ? find_held_lock+0x2b/0x80
[  510.117951][ T8507]  netlink_rcv_skb+0x14e/0x3a0
[  510.118144][ T8507]  ? rtnl_link_fill+0x900/0x900
[  510.118330][ T8507]  ? netlink_ack+0xcd0/0xcd0
[  510.118546][ T8507]  ? netlink_deliver_tap+0xc5/0x330
[  510.118733][ T8507]  ? netlink_deliver_tap+0x13c/0x330
[  510.118928][ T8507]  netlink_unicast+0x486/0x750
[  510.119117][ T8507]  ? netlink_attachskb+0x810/0x810
[  510.119305][ T8507]  ? __lock_acquire+0x508/0xc10
[  510.119510][ T8507]  netlink_sendmsg+0x735/0xc60
[  510.119699][ T8507]  ? netlink_unicast+0x750/0x750
[  510.119887][ T8507]  ? __might_fault+0x97/0x140
[  510.120088][ T8507]  ____sys_sendmsg+0x419/0x850
[  510.120275][ T8507]  ? copy_msghdr_from_user+0x2a0/0x460
[  510.120476][ T8507]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  510.120694][ T8507]  ? move_addr_to_kernel+0x40/0x40
[  510.120890][ T8507]  ___sys_sendmsg+0x14e/0x1d0
[  510.121087][ T8507]  ? copy_msghdr_from_user+0x460/0x460
[  510.121278][ T8507]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  510.121609][ T8507]  ? do_sys_openat2+0xfd/0x170
[  510.121871][ T8507]  __sys_sendmsg+0x145/0x1f0
[  510.122145][ T8507]  ? __sys_sendmsg_sock+0x20/0x20
[  510.122439][ T8507]  ? fpregs_restore_userregs+0x14b/0x310
[  510.122708][ T8507]  ? rcu_is_watching+0x15/0xd0
[  510.122989][ T8507]  do_syscall_64+0x117/0xfc0
[  510.123193][ T8507]  ? trace_hardirqs_off+0xd/0x30
[  510.123395][ T8507]  ? exc_page_fault+0xee/0x100
[  510.123585][ T8507]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  510.123804][ T8507] RIP: 0033:0x7f1b4110d08e
[  510.124030][ T8507] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  510.124583][ T8507] RSP: 002b:00007ffee0b5ff60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.124839][ T8507] RAX: ffffffffffffffda RBX: 00007ffee0b60708 RCX: 00007f1b4110d08e
[  510.125101][ T8507] RDX: 0000000000000000 RSI: 00007ffee0b60010 RDI: 0000000000000005
[  510.125369][ T8507] RBP: 00007ffee0b5ff70 R08: 0000000000000000 R09: 0000000000000000
[  510.125621][ T8507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72d
[  510.125874][ T8507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0b606d0
[  510.126137][ T8507]  </TASK>
[  510.126289][ T8507] irq event stamp: 35463
[  510.126454][ T8507] hardirqs last  enabled at (35475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  510.126745][ T8507] hardirqs last disabled at (35484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  510.127039][ T8507] softirqs last  enabled at (35046): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  510.127325][ T8507] softirqs last disabled at (35041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  510.127631][ T8507] ---[ end trace 0000000000000000 ]---
[  510.266843][ T8510] ------------[ cut here ]------------
[  510.267119][ T8510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8510
[  510.267571][ T8510] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  510.267975][ T8510] CPU: 0 UID: 0 PID: 8510 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  510.268423][ T8510] Tainted: [W]=WARN
[  510.268595][ T8510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.268867][ T8510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  510.269176][ T8510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  510.269964][ T8510] RSP: 0018:ffa0000007f37030 EFLAGS: 00010286
[  510.270236][ T8510] RAX: 00000000ffffffa6 RBX: ff11000012748740 RCX: 1ff4000000fe6dcc
[  510.270574][ T8510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127487f8
[  510.270899][ T8510] RBP: ff1100000f491000 R08: 1fe22000024e9100 R09: ff11000012cc8b58
[  510.271225][ T8510] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  510.271554][ T8510] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491cd1
[  510.271884][ T8510] FS:  00007f4681a1c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  510.272307][ T8510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.272584][ T8510] CR2: 0000000027f29988 CR3: 000000001fddc002 CR4: 0000000000771ef0
[  510.272899][ T8510] PKRU: 55555554
[  510.273062][ T8510] Call Trace:
[  510.273220][ T8510]  <TASK>
[  510.273338][ T8510]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  510.273582][ T8510]  rtmsg_ifinfo+0x5c/0xb0
[  510.273734][ T8510]  ? mark_held_locks+0x40/0x70
[  510.273932][ T8510]  __dev_notify_flags+0x1b8/0x280
[  510.274144][ T8510]  ? netif_change_name+0x8c0/0x8c0
[  510.274337][ T8510]  ? __dev_change_flags+0x4a4/0x660
[  510.274533][ T8510]  ? netif_set_allmulti+0x250/0x250
[  510.274741][ T8510]  ? is_bpf_text_address+0x68/0x110
[  510.274953][ T8510]  netif_change_flags+0xfe/0x190
[  510.275160][ T8510]  do_setlink.isra.0+0x1cc3/0x2750
[  510.275477][ T8510]  ? rtnl_link_get_size+0x350/0x350
[  510.275679][ T8510]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  510.275938][ T8510]  ? rcu_read_lock_any_held+0x3c/0x90
[  510.276147][ T8510]  ? validate_chain+0x38b/0xc20
[  510.276482][ T8510]  ? rcu_read_lock_any_held+0x66/0x90
[  510.276701][ T8510]  ? stack_depot_save_flags+0x367/0x770
[  510.276922][ T8510]  ? __kernel_text_address+0x12/0x30
[  510.277125][ T8510]  ? __lock_acquire+0x508/0xc10
[  510.277334][ T8510]  ? lock_acquire.part.0+0xbc/0x260
[  510.277686][ T8510]  ? rtnl_newlink+0x883/0xef0
[  510.277902][ T8510]  ? rcu_is_watching+0x15/0xd0
[  510.278121][ T8510]  ? lock_acquire+0x134/0x160
[  510.278370][ T8510]  ? rcu_is_watching+0x15/0xd0
[  510.278574][ T8510]  ? rcu_is_watching+0x15/0xd0
[  510.278770][ T8510]  ? trace_contention_end+0xb3/0x1a0
[  510.278971][ T8510]  ? __mutex_lock+0x1db/0x2010
[  510.279172][ T8510]  ? __mutex_lock+0x9b2/0x2010
[  510.279373][ T8510]  ? rtnl_newlink+0x883/0xef0
[  510.279581][ T8510]  ? ww_mutex_lock+0x160/0x160
[  510.279772][ T8510]  ? __rtnl_newlink+0x3fa/0xa50
[  510.279981][ T8510]  rtnl_newlink+0x8d1/0xef0
[  510.280180][ T8510]  ? rcu_is_watching+0x15/0xd0
[  510.280381][ T8510]  ? rcu_is_watching+0x15/0xd0
[  510.280594][ T8510]  ? rcu_is_watching+0x15/0xd0
[  510.280813][ T8510]  ? __rtnl_newlink+0xa50/0xa50
[  510.281034][ T8510]  ? mark_usage+0x61/0x170
[  510.281248][ T8510]  ? lockdep_hardirqs_on+0x8c/0x130
[  510.281480][ T8510]  ? lock_acquire.part.0+0xbc/0x260
[  510.281693][ T8510]  ? find_held_lock+0x2b/0x80
[  510.281894][ T8510]  ? __rtnl_newlink+0xa50/0xa50
[  510.282084][ T8510]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.282261][ T8510]  ? __rtnl_newlink+0xa50/0xa50
[  510.282476][ T8510]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.282668][ T8510]  ? validate_chain+0x38b/0xc20
[  510.282876][ T8510]  ? rtnl_link_fill+0x900/0x900
[  510.283068][ T8510]  ? __lock_acquire+0x508/0xc10
[  510.283276][ T8510]  ? lock_acquire.part.0+0xbc/0x260
[  510.283487][ T8510]  ? find_held_lock+0x2b/0x80
[  510.283686][ T8510]  netlink_rcv_skb+0x14e/0x3a0
[  510.283872][ T8510]  ? rtnl_link_fill+0x900/0x900
[  510.284087][ T8510]  ? netlink_ack+0xcd0/0xcd0
[  510.284310][ T8510]  ? netlink_deliver_tap+0xc5/0x330
[  510.284532][ T8510]  ? netlink_deliver_tap+0x13c/0x330
[  510.284748][ T8510]  netlink_unicast+0x486/0x750
[  510.284968][ T8510]  ? netlink_attachskb+0x810/0x810
[  510.285185][ T8510]  ? __lock_acquire+0x508/0xc10
[  510.285409][ T8510]  netlink_sendmsg+0x735/0xc60
[  510.285605][ T8510]  ? netlink_unicast+0x750/0x750
[  510.285790][ T8510]  ? __might_fault+0x97/0x140
[  510.286009][ T8510]  ____sys_sendmsg+0x419/0x850
[  510.286207][ T8510]  ? copy_msghdr_from_user+0x2a0/0x460
[  510.286417][ T8510]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  510.286663][ T8510]  ? move_addr_to_kernel+0x40/0x40
[  510.286872][ T8510]  ? stack_depot_save_flags+0x367/0x770
[  510.287082][ T8510]  ? validate_chain+0x38b/0xc20
[  510.287276][ T8510]  ___sys_sendmsg+0x14e/0x1d0
[  510.287475][ T8510]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  510.287741][ T8510]  ? copy_msghdr_from_user+0x460/0x460
[  510.287985][ T8510]  __sys_sendmsg+0x145/0x1f0
[  510.288200][ T8510]  ? __sys_sendmsg_sock+0x20/0x20
[  510.288415][ T8510]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  510.288674][ T8510]  ? do_raw_spin_unlock+0x59/0x250
[  510.288867][ T8510]  ? rcu_is_watching+0x15/0xd0
[  510.289077][ T8510]  do_syscall_64+0x117/0xfc0
[  510.289273][ T8510]  ? trace_hardirqs_off+0xd/0x30
[  510.289486][ T8510]  ? exc_page_fault+0xee/0x100
[  510.289684][ T8510]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  510.289950][ T8510] RIP: 0033:0x7f4681c5608e
[  510.290183][ T8510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  510.290900][ T8510] RSP: 002b:00007ffebe10ce00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.291210][ T8510] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4681c5608e
[  510.291521][ T8510] RDX: 0000000000000000 RSI: 00007ffebe10ceb0 RDI: 0000000000000005
[  510.291815][ T8510] RBP: 00007ffebe10ce10 R08: 0000000000000000 R09: 0000000000000000
[  510.292117][ T8510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72d
[  510.292448][ T8510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe10d580
[  510.292785][ T8510]  </TASK>
[  510.292947][ T8510] irq event stamp: 23273
[  510.293091][ T8510] hardirqs last  enabled at (23281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  510.293443][ T8510] hardirqs last disabled at (23290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  510.293782][ T8510] softirqs last  enabled at (22726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  510.294137][ T8510] softirqs last disabled at (22701): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  510.294488][ T8510] ---[ end trace 0000000000000000 ]---
[  510.425994][ T8513] ------------[ cut here ]------------
[  510.426196][ T8513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8513
[  510.426506][ T8513] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  510.426766][ T8513] CPU: 1 UID: 0 PID: 8513 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  510.427050][ T8513] Tainted: [W]=WARN
[  510.427155][ T8513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.427371][ T8513] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  510.427567][ T8513] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  510.428060][ T8513] RSP: 0018:ffa0000007f67030 EFLAGS: 00010286
[  510.428234][ T8513] RAX: 00000000ffffffa6 RBX: ff11000012748ac0 RCX: 1ff4000000fecdcc
[  510.428450][ T8513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012748b78
[  510.428661][ T8513] RBP: ff1100000f479000 R08: 1fe22000024e9170 R09: ff11000012792e58
[  510.428884][ T8513] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  510.429099][ T8513] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479cd1
[  510.429302][ T8513] FS:  00007f054deca840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  510.429557][ T8513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.429727][ T8513] CR2: 000000000f33e988 CR3: 000000001714b005 CR4: 0000000000771ef0
[  510.429937][ T8513] PKRU: 55555554
[  510.430040][ T8513] Call Trace:
[  510.430143][ T8513]  <TASK>
[  510.430216][ T8513]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  510.430366][ T8513]  rtmsg_ifinfo+0x5c/0xb0
[  510.430486][ T8513]  ? mark_held_locks+0x40/0x70
[  510.430624][ T8513]  __dev_notify_flags+0x1b8/0x280
[  510.430766][ T8513]  ? netif_change_name+0x8c0/0x8c0
[  510.430920][ T8513]  ? __dev_change_flags+0x4a4/0x660
[  510.431060][ T8513]  ? netif_set_allmulti+0x250/0x250
[  510.431197][ T8513]  ? is_bpf_text_address+0x68/0x110
[  510.431335][ T8513]  netif_change_flags+0xfe/0x190
[  510.431484][ T8513]  do_setlink.isra.0+0x1cc3/0x2750
[  510.431625][ T8513]  ? rtnl_link_get_size+0x350/0x350
[  510.431762][ T8513]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  510.431937][ T8513]  ? rcu_read_lock_any_held+0x3c/0x90
[  510.432079][ T8513]  ? validate_chain+0x38b/0xc20
[  510.432226][ T8513]  ? rcu_read_lock_any_held+0x66/0x90
[  510.432400][ T8513]  ? stack_depot_save_flags+0x367/0x770
[  510.432581][ T8513]  ? __kernel_text_address+0x12/0x30
[  510.432783][ T8513]  ? __lock_acquire+0x508/0xc10
[  510.433010][ T8513]  ? lock_acquire.part.0+0xbc/0x260
[  510.433194][ T8513]  ? rtnl_newlink+0x883/0xef0
[  510.433331][ T8513]  ? rcu_is_watching+0x15/0xd0
[  510.433478][ T8513]  ? lock_acquire+0x134/0x160
[  510.433613][ T8513]  ? rcu_is_watching+0x15/0xd0
[  510.433748][ T8513]  ? rcu_is_watching+0x15/0xd0
[  510.433883][ T8513]  ? trace_contention_end+0xb3/0x1a0
[  510.434036][ T8513]  ? __mutex_lock+0x1db/0x2010
[  510.434174][ T8513]  ? __mutex_lock+0x9b2/0x2010
[  510.434309][ T8513]  ? rtnl_newlink+0x883/0xef0
[  510.434473][ T8513]  ? ww_mutex_lock+0x160/0x160
[  510.434617][ T8513]  ? __rtnl_newlink+0x3fa/0xa50
[  510.434769][ T8513]  rtnl_newlink+0x8d1/0xef0
[  510.434983][ T8513]  ? lock_acquire.part.0+0xbc/0x260
[  510.435188][ T8513]  ? find_held_lock+0x2b/0x80
[  510.435360][ T8513]  ? __rtnl_newlink+0xa50/0xa50
[  510.435498][ T8513]  ? mark_usage+0x61/0x170
[  510.435635][ T8513]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.435778][ T8513]  ? lock_acquire.part.0+0xbc/0x260
[  510.435922][ T8513]  ? find_held_lock+0x2b/0x80
[  510.436063][ T8513]  ? __rtnl_newlink+0xa50/0xa50
[  510.436202][ T8513]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.436432][ T8513]  ? __rtnl_newlink+0xa50/0xa50
[  510.436573][ T8513]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.436737][ T8513]  ? validate_chain+0x38b/0xc20
[  510.436880][ T8513]  ? rtnl_link_fill+0x900/0x900
[  510.437026][ T8513]  ? __lock_acquire+0x508/0xc10
[  510.437167][ T8513]  ? lock_acquire.part.0+0xbc/0x260
[  510.437301][ T8513]  ? find_held_lock+0x2b/0x80
[  510.437523][ T8513]  netlink_rcv_skb+0x14e/0x3a0
[  510.437674][ T8513]  ? rtnl_link_fill+0x900/0x900
[  510.437813][ T8513]  ? netlink_ack+0xcd0/0xcd0
[  510.437996][ T8513]  ? netlink_deliver_tap+0xc5/0x330
[  510.438158][ T8513]  ? netlink_deliver_tap+0x13c/0x330
[  510.438312][ T8513]  netlink_unicast+0x486/0x750
[  510.438524][ T8513]  ? netlink_attachskb+0x810/0x810
[  510.438663][ T8513]  ? __lock_acquire+0x508/0xc10
[  510.438800][ T8513]  netlink_sendmsg+0x735/0xc60
[  510.438945][ T8513]  ? netlink_unicast+0x750/0x750
[  510.439084][ T8513]  ? __might_fault+0x97/0x140
[  510.439226][ T8513]  ____sys_sendmsg+0x419/0x850
[  510.439441][ T8513]  ? copy_msghdr_from_user+0x2a0/0x460
[  510.439580][ T8513]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  510.439747][ T8513]  ? move_addr_to_kernel+0x40/0x40
[  510.439884][ T8513]  ? stack_depot_save_flags+0x367/0x770
[  510.440029][ T8513]  ? validate_chain+0x38b/0xc20
[  510.440170][ T8513]  ___sys_sendmsg+0x14e/0x1d0
[  510.440329][ T8513]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  510.440601][ T8513]  ? copy_msghdr_from_user+0x460/0x460
[  510.440751][ T8513]  __sys_sendmsg+0x145/0x1f0
[  510.440888][ T8513]  ? __sys_sendmsg_sock+0x20/0x20
[  510.441030][ T8513]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  510.441201][ T8513]  ? do_raw_spin_unlock+0x59/0x250
[  510.441424][ T8513]  ? rcu_is_watching+0x15/0xd0
[  510.441559][ T8513]  do_syscall_64+0x117/0xfc0
[  510.441696][ T8513]  ? trace_hardirqs_off+0xd/0x30
[  510.441833][ T8513]  ? exc_page_fault+0xee/0x100
[  510.441972][ T8513]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  510.442140][ T8513] RIP: 0033:0x7f054e10408e
[  510.442284][ T8513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  510.442778][ T8513] RSP: 002b:00007ffef3242170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.442991][ T8513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f054e10408e
[  510.443193][ T8513] RDX: 0000000000000000 RSI: 00007ffef3242220 RDI: 0000000000000005
[  510.443402][ T8513] RBP: 00007ffef3242180 R08: 0000000000000000 R09: 0000000000000000
[  510.443610][ T8513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72d
[  510.443816][ T8513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef32428f0
[  510.444031][ T8513]  </TASK>
[  510.444135][ T8513] irq event stamp: 23671
[  510.444238][ T8513] hardirqs last  enabled at (23679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  510.444487][ T8513] hardirqs last disabled at (23688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  510.444721][ T8513] softirqs last  enabled at (23546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  510.444959][ T8513] softirqs last disabled at (23429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  510.445195][ T8513] ---[ end trace 0000000000000000 ]---
[  510.446639][ T1140] ------------[ cut here ]------------
[  510.446775][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:2/1140
[  510.447030][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  510.447270][ T1140] CPU: 1 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  510.447572][ T1140] Tainted: [W]=WARN
[  510.447669][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.447827][ T1140] Workqueue: events_unbound linkwatch_event
[  510.448001][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  510.448170][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  510.448650][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  510.448812][ T1140] RAX: 00000000ffffffa6 RBX: ff11000015e7e740 RCX: 1ff4000000596f02
[  510.449090][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7e7f8
[  510.449281][ T1140] RBP: ff1100000f491000 R08: 1fe2200002bcfd00 R09: ff11000016a48ba8
[  510.449472][ T1140] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  510.449660][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  510.449848][ T1140] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  510.450082][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.450358][ T1140] CR2: 000000000f33e988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  510.450548][ T1140] PKRU: 55555554
[  510.450786][ T1140] Call Trace:
[  510.450968][ T1140]  <TASK>
[  510.451037][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  510.451164][ T1140]  ? notifier_call_chain+0xb0/0x320
[  510.451375][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  510.451472][ T1140]  netif_state_change+0x155/0x340
[  510.451677][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  510.451835][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  510.452048][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  510.452176][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  510.452306][ T1140]  linkwatch_event+0x7f/0xb0
[  510.452436][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  510.452561][ T1140]  process_one_work+0xdf8/0x1410
[  510.452698][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  510.452847][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  510.453064][ T1140]  worker_thread+0x4f1/0xd60
[  510.453191][ T1140]  ? rescuer_thread+0x1320/0x1320
[  510.453315][ T1140]  ? __kthread_parkme+0xbd/0x210
[  510.453526][ T1140]  ? rescuer_thread+0x1320/0x1320
[  510.453649][ T1140]  kthread+0x367/0x460
[  510.453743][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  510.453899][ T1140]  ? kthread_affine_node+0x330/0x330
[  510.454030][ T1140]  ret_from_fork+0x474/0x6b0
[  510.454235][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  510.454396][ T1140]  ? __switch_to+0x5a3/0xe00
[  510.454520][ T1140]  ? kthread_affine_node+0x330/0x330
[  510.454721][ T1140]  ret_from_fork_asm+0x11/0x20
[  510.454853][ T1140]  </TASK>
[  510.454953][ T1140] irq event stamp: 693547
[  510.455049][ T1140] hardirqs last  enabled at (693555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  510.455347][ T1140] hardirqs last disabled at (693564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  510.455564][ T1140] softirqs last  enabled at (693212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  510.455780][ T1140] softirqs last disabled at (693207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  510.456194][ T1140] ---[ end trace 0000000000000000 ]---
[  510.504066][ T8514] ------------[ cut here ]------------
[  510.504353][ T8514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8514
[  510.504774][ T8514] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  510.505159][ T8514] CPU: 0 UID: 0 PID: 8514 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  510.505618][ T8514] Tainted: [W]=WARN
[  510.505777][ T8514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.506043][ T8514] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  510.506320][ T8514] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  510.507097][ T8514] RSP: 0018:ffa0000007f77150 EFLAGS: 00010286
[  510.507366][ T8514] RAX: 00000000ffffffa6 RBX: ff11000019b1c900 RCX: 1ff4000000feedf0
[  510.507682][ T8514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b1c9b8
[  510.508004][ T8514] RBP: ff1100000f479000 R08: 1fe2200003363938 R09: ff110000139dd158
[  510.508319][ T8514] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  510.508640][ T8514] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a5a340
[  510.508956][ T8514] FS:  00007f9cdc9e7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  510.509320][ T8514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.509593][ T8514] CR2: 00000000004ecd18 CR3: 000000001705b003 CR4: 0000000000771ef0
[  510.509903][ T8514] PKRU: 55555554
[  510.510065][ T8514] Call Trace:
[  510.510224][ T8514]  <TASK>
[  510.510335][ T8514]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  510.510565][ T8514]  ? notifier_call_chain+0xb0/0x320
[  510.510791][ T8514]  rtmsg_ifinfo+0x5c/0xb0
[  510.510961][ T8514]  netif_state_change+0x155/0x340
[  510.511177][ T8514]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  510.511455][ T8514]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  510.511734][ T8514]  linkwatch_sync_dev+0x88/0x1c0
[  510.511955][ T8514]  rtnl_getlink+0x8e4/0xeb0
[  510.512170][ T8514]  ? lock_acquire.part.0+0xbc/0x260
[  510.512392][ T8514]  ? find_held_lock+0x2b/0x80
[  510.512604][ T8514]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  510.512816][ T8514]  ? mark_usage+0x61/0x170
[  510.513028][ T8514]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.513239][ T8514]  ? __lock_acquire+0x508/0xc10
[  510.513496][ T8514]  ? lock_acquire.part.0+0xbc/0x260
[  510.513705][ T8514]  ? find_held_lock+0x2b/0x80
[  510.513919][ T8514]  ? mark_usage+0x61/0x170
[  510.514129][ T8514]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.514337][ T8514]  ? __lock_acquire+0x508/0xc10
[  510.514560][ T8514]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.514770][ T8514]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  510.514977][ T8514]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.515180][ T8514]  ? validate_chain+0x38b/0xc20
[  510.515395][ T8514]  ? rtnl_link_fill+0x900/0x900
[  510.515599][ T8514]  ? __lock_acquire+0x508/0xc10
[  510.515807][ T8514]  ? lock_acquire.part.0+0xbc/0x260
[  510.516003][ T8514]  ? find_held_lock+0x2b/0x80
[  510.516188][ T8514]  netlink_rcv_skb+0x14e/0x3a0
[  510.516404][ T8514]  ? rtnl_link_fill+0x900/0x900
[  510.516611][ T8514]  ? netlink_ack+0xcd0/0xcd0
[  510.516824][ T8514]  ? netlink_deliver_tap+0xc5/0x330
[  510.517033][ T8514]  ? netlink_deliver_tap+0x13c/0x330
[  510.517245][ T8514]  netlink_unicast+0x486/0x750
[  510.517483][ T8514]  ? netlink_attachskb+0x810/0x810
[  510.517697][ T8514]  ? __lock_acquire+0x508/0xc10
[  510.517912][ T8514]  netlink_sendmsg+0x735/0xc60
[  510.518133][ T8514]  ? netlink_unicast+0x750/0x750
[  510.518355][ T8514]  ? __might_fault+0x97/0x140
[  510.518572][ T8514]  ____sys_sendmsg+0x419/0x850
[  510.518784][ T8514]  ? copy_msghdr_from_user+0x2a0/0x460
[  510.518999][ T8514]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  510.519259][ T8514]  ? move_addr_to_kernel+0x40/0x40
[  510.519475][ T8514]  ? rcu_read_lock_any_held+0x3c/0x90
[  510.519688][ T8514]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  510.519956][ T8514]  ? rcu_read_lock_any_held+0x3c/0x90
[  510.520164][ T8514]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  510.520434][ T8514]  ___sys_sendmsg+0x14e/0x1d0
[  510.520648][ T8514]  ? copy_msghdr_from_user+0x460/0x460
[  510.520863][ T8514]  ? __lock_acquire+0x508/0xc10
[  510.521098][ T8514]  ? move_addr_to_user+0x55/0x70
[  510.521311][ T8514]  ? do_getsockname+0xfa/0x180
[  510.521534][ T8514]  __sys_sendmsg+0x145/0x1f0
[  510.521744][ T8514]  ? __sys_sendmsg_sock+0x20/0x20
[  510.521958][ T8514]  ? __sys_getsockname+0xa2/0x110
[  510.522176][ T8514]  ? rcu_is_watching+0x15/0xd0
[  510.522403][ T8514]  do_syscall_64+0x117/0xfc0
[  510.522610][ T8514]  ? trace_hardirqs_off+0xd/0x30
[  510.522841][ T8514]  ? exc_page_fault+0xee/0x100
[  510.523057][ T8514]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  510.523318][ T8514] RIP: 0033:0x7f9cdcc2108e
[  510.523551][ T8514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  510.524310][ T8514] RSP: 002b:00007fffa255d230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.524637][ T8514] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9cdcc2108e
[  510.524949][ T8514] RDX: 0000000000000000 RSI: 00007fffa255d2e0 RDI: 0000000000000006
[  510.525261][ T8514] RBP: 00007fffa255d240 R08: 0000000000000000 R09: 0000000000000000
[  510.525585][ T8514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72d
[  510.525895][ T8514] R13: 00007fffa255d390 R14: 00007fffa256070a R15: 0000000000000000
[  510.526223][ T8514]  </TASK>
[  510.526391][ T8514] irq event stamp: 21737
[  510.526552][ T8514] hardirqs last  enabled at (21745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  510.526920][ T8514] hardirqs last disabled at (21752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  510.527277][ T8514] softirqs last  enabled at (21428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  510.527650][ T8514] softirqs last disabled at (21419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  510.528008][ T8514] ---[ end trace 0000000000000000 ]---
[  510.620422][ T8516] ------------[ cut here ]------------
[  510.620653][ T8516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8516
[  510.620989][ T8516] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  510.621294][ T8516] CPU: 2 UID: 0 PID: 8516 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  510.622118][ T8516] Tainted: [W]=WARN
[  510.622270][ T8516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.622509][ T8516] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  510.622743][ T8516] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  510.623309][ T8516] RSP: 0018:ffa0000007b96e30 EFLAGS: 00010286
[  510.623552][ T8516] RAX: 00000000ffffffa6 RBX: ff11000019b19c40 RCX: 1ff4000000f72d8c
[  510.623804][ T8516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b19cf8
[  510.624063][ T8516] RBP: ff110000055f1000 R08: 1fe22000033633a0 R09: ff11000004b7d180
[  510.624320][ T8516] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  510.624588][ T8516] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b57888
[  510.624844][ T8516] FS:  00007fbf2896d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  510.625146][ T8516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.625390][ T8516] CR2: 000000000042ebe0 CR3: 00000000163b7004 CR4: 0000000000771ef0
[  510.625645][ T8516] PKRU: 55555554
[  510.625800][ T8516] Call Trace:
[  510.625960][ T8516]  <TASK>
[  510.626085][ T8516]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  510.626278][ T8516]  rtmsg_ifinfo+0x5c/0xb0
[  510.626451][ T8516]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  510.626675][ T8516]  __dev_notify_flags+0x1b8/0x280
[  510.626868][ T8516]  ? netif_change_name+0x8c0/0x8c0
[  510.627060][ T8516]  ? rtnl_newlink+0x8d1/0xef0
[  510.627247][ T8516]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.627448][ T8516]  ? netlink_rcv_skb+0x14e/0x3a0
[  510.627637][ T8516]  ? add_timer_on+0x580/0x580
[  510.627826][ T8516]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.628024][ T8516]  ? mark_held_locks+0x40/0x70
[  510.628218][ T8516]  rtnl_configure_link+0x1ac/0x390
[  510.628419][ T8516]  ? lockdep_hardirqs_on+0x8c/0x130
[  510.628611][ T8516]  ? queue_delayed_work_on+0x95/0x100
[  510.628802][ T8516]  veth_newlink+0x330/0x8d0
[  510.629003][ T8516]  ? veth_poll_controller+0x10/0x10
[  510.629188][ T8516]  ? kasan_save_stack+0x2f/0x50
[  510.629390][ T8516]  ? kasan_save_track+0x14/0x30
[  510.629582][ T8516]  ? __kasan_kmalloc+0x7b/0x90
[  510.629790][ T8516]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  510.629988][ T8516]  ? alloc_netdev_mqs+0xe85/0x1490
[  510.630177][ T8516]  ? rtnl_af_lookup+0x290/0x290
[  510.630377][ T8516]  ? alloc_netdev_mqs+0xed0/0x1490
[  510.630568][ T8516]  ? rtnl_create_link+0x169/0xf20
[  510.630756][ T8516]  rtnl_newlink_create+0x2da/0x780
[  510.630957][ T8516]  ? rtnl_create_link+0xf20/0xf20
[  510.631170][ T8516]  ? __dev_get_by_name+0x12/0x50
[  510.631379][ T8516]  ? rtnl_dev_get+0xd7/0x170
[  510.631574][ T8516]  __rtnl_newlink+0x22b/0xa50
[  510.631767][ T8516]  rtnl_newlink+0x8d1/0xef0
[  510.631964][ T8516]  ? lock_acquire.part.0+0xbc/0x260
[  510.632152][ T8516]  ? find_held_lock+0x2b/0x80
[  510.632355][ T8516]  ? __rtnl_newlink+0xa50/0xa50
[  510.632544][ T8516]  ? mark_usage+0x61/0x170
[  510.632732][ T8516]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.632933][ T8516]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.633126][ T8516]  ? __rtnl_newlink+0xa50/0xa50
[  510.633314][ T8516]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.633516][ T8516]  ? validate_chain+0x38b/0xc20
[  510.633703][ T8516]  ? rtnl_link_fill+0x900/0x900
[  510.633892][ T8516]  ? __lock_acquire+0x508/0xc10
[  510.634093][ T8516]  ? lock_acquire.part.0+0xbc/0x260
[  510.634278][ T8516]  ? find_held_lock+0x2b/0x80
[  510.634478][ T8516]  netlink_rcv_skb+0x14e/0x3a0
[  510.634665][ T8516]  ? rtnl_link_fill+0x900/0x900
[  510.634852][ T8516]  ? netlink_ack+0xcd0/0xcd0
[  510.635056][ T8516]  ? netlink_deliver_tap+0xc5/0x330
[  510.635245][ T8516]  ? netlink_deliver_tap+0x13c/0x330
[  510.635451][ T8516]  netlink_unicast+0x486/0x750
[  510.635639][ T8516]  ? netlink_attachskb+0x810/0x810
[  510.635828][ T8516]  ? __lock_acquire+0x508/0xc10
[  510.636024][ T8516]  netlink_sendmsg+0x735/0xc60
[  510.636209][ T8516]  ? netlink_unicast+0x750/0x750
[  510.636408][ T8516]  ? __might_fault+0x97/0x140
[  510.636595][ T8516]  ____sys_sendmsg+0x419/0x850
[  510.636782][ T8516]  ? copy_msghdr_from_user+0x2a0/0x460
[  510.636979][ T8516]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  510.637198][ T8516]  ? move_addr_to_kernel+0x40/0x40
[  510.637400][ T8516]  ___sys_sendmsg+0x14e/0x1d0
[  510.637585][ T8516]  ? copy_msghdr_from_user+0x460/0x460
[  510.637779][ T8516]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  510.638029][ T8516]  ? do_sys_openat2+0xfd/0x170
[  510.638222][ T8516]  __sys_sendmsg+0x145/0x1f0
[  510.638425][ T8516]  ? __sys_sendmsg_sock+0x20/0x20
[  510.638614][ T8516]  ? fpregs_restore_userregs+0x14b/0x310
[  510.638799][ T8516]  ? rcu_is_watching+0x15/0xd0
[  510.638996][ T8516]  do_syscall_64+0x117/0xfc0
[  510.639181][ T8516]  ? trace_hardirqs_off+0xd/0x30
[  510.639379][ T8516]  ? exc_page_fault+0xee/0x100
[  510.639565][ T8516]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  510.639782][ T8516] RIP: 0033:0x7fbf28ba708e
[  510.639989][ T8516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  510.640536][ T8516] RSP: 002b:00007ffd5aa53410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.640792][ T8516] RAX: ffffffffffffffda RBX: 00007ffd5aa53bb8 RCX: 00007fbf28ba708e
[  510.641075][ T8516] RDX: 0000000000000000 RSI: 00007ffd5aa534c0 RDI: 0000000000000005
[  510.641331][ T8516] RBP: 00007ffd5aa53420 R08: 0000000000000000 R09: 0000000000000000
[  510.641598][ T8516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72e
[  510.641852][ T8516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5aa53b80
[  510.642224][ T8516]  </TASK>
[  510.642452][ T8516] irq event stamp: 17711
[  510.642619][ T8516] hardirqs last  enabled at (17721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  510.642923][ T8516] hardirqs last disabled at (17730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  510.643217][ T8516] softirqs last  enabled at (16900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  510.643532][ T8516] softirqs last disabled at (16887): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  510.643821][ T8516] ---[ end trace 0000000000000000 ]---
[  510.650518][ T8516] ------------[ cut here ]------------
[  510.650709][ T8516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8516
[  510.651040][ T8516] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  510.651354][ T8516] CPU: 2 UID: 0 PID: 8516 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  510.651676][ T8516] Tainted: [W]=WARN
[  510.651827][ T8516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.652055][ T8516] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  510.652286][ T8516] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  510.652938][ T8516] RSP: 0018:ffa0000007b971b0 EFLAGS: 00010286
[  510.653161][ T8516] RAX: 00000000ffffffa6 RBX: ff11000013528ac0 RCX: 1ff4000000f72dfc
[  510.653428][ T8516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013528b78
[  510.653776][ T8516] RBP: ff11000010a49000 R08: 1fe22000026a5170 R09: ff11000004b7d180
[  510.654037][ T8516] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  510.654291][ T8516] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  510.654655][ T8516] FS:  00007fbf2896d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  510.654946][ T8516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.655164][ T8516] CR2: 000000000042ebe0 CR3: 00000000163b7004 CR4: 0000000000771ef0
[  510.655524][ T8516] PKRU: 55555554
[  510.655675][ T8516] Call Trace:
[  510.655825][ T8516]  <TASK>
[  510.655951][ T8516]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  510.656237][ T8516]  rtmsg_ifinfo+0x5c/0xb0
[  510.656406][ T8516]  __dev_notify_flags+0x1b8/0x280
[  510.656594][ T8516]  ? netif_change_name+0x8c0/0x8c0
[  510.656778][ T8516]  ? rtnl_af_lookup+0x290/0x290
[  510.657063][ T8516]  ? alloc_netdev_mqs+0xed0/0x1490
[  510.657249][ T8516]  rtnl_configure_link+0x1ac/0x390
[  510.657450][ T8516]  rtnl_newlink_create+0x353/0x780
[  510.657643][ T8516]  ? rtnl_create_link+0xf20/0xf20
[  510.657928][ T8516]  ? __dev_get_by_name+0x12/0x50
[  510.658116][ T8516]  ? rtnl_dev_get+0xd7/0x170
[  510.658307][ T8516]  __rtnl_newlink+0x22b/0xa50
[  510.658508][ T8516]  rtnl_newlink+0x8d1/0xef0
[  510.658786][ T8516]  ? lock_acquire.part.0+0xbc/0x260
[  510.658984][ T8516]  ? find_held_lock+0x2b/0x80
[  510.659172][ T8516]  ? __rtnl_newlink+0xa50/0xa50
[  510.659373][ T8516]  ? mark_usage+0x61/0x170
[  510.659648][ T8516]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.659839][ T8516]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.660033][ T8516]  ? __rtnl_newlink+0xa50/0xa50
[  510.660218][ T8516]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.660425][ T8516]  ? validate_chain+0x38b/0xc20
[  510.660611][ T8516]  ? rtnl_link_fill+0x900/0x900
[  510.660797][ T8516]  ? __lock_acquire+0x508/0xc10
[  510.660992][ T8516]  ? lock_acquire.part.0+0xbc/0x260
[  510.661294][ T8516]  ? find_held_lock+0x2b/0x80
[  510.661497][ T8516]  netlink_rcv_skb+0x14e/0x3a0
[  510.661682][ T8516]  ? rtnl_link_fill+0x900/0x900
[  510.661872][ T8516]  ? netlink_ack+0xcd0/0xcd0
[  510.662173][ T8516]  ? netlink_deliver_tap+0xc5/0x330
[  510.662368][ T8516]  ? netlink_deliver_tap+0x13c/0x330
[  510.662558][ T8516]  netlink_unicast+0x486/0x750
[  510.662744][ T8516]  ? netlink_attachskb+0x810/0x810
[  510.663031][ T8516]  ? __lock_acquire+0x508/0xc10
[  510.663222][ T8516]  netlink_sendmsg+0x735/0xc60
[  510.663425][ T8516]  ? netlink_unicast+0x750/0x750
[  510.663609][ T8516]  ? __might_fault+0x97/0x140
[  510.663888][ T8516]  ____sys_sendmsg+0x419/0x850
[  510.664081][ T8516]  ? copy_msghdr_from_user+0x2a0/0x460
[  510.664267][ T8516]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  510.664492][ T8516]  ? move_addr_to_kernel+0x40/0x40
[  510.664771][ T8516]  ___sys_sendmsg+0x14e/0x1d0
[  510.664963][ T8516]  ? copy_msghdr_from_user+0x460/0x460
[  510.665157][ T8516]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  510.665396][ T8516]  ? do_sys_openat2+0xfd/0x170
[  510.665678][ T8516]  __sys_sendmsg+0x145/0x1f0
[  510.665862][ T8516]  ? __sys_sendmsg_sock+0x20/0x20
[  510.666062][ T8516]  ? fpregs_restore_userregs+0x14b/0x310
[  510.666249][ T8516]  ? rcu_is_watching+0x15/0xd0
[  510.666544][ T8516]  do_syscall_64+0x117/0xfc0
[  510.666732][ T8516]  ? trace_hardirqs_off+0xd/0x30
[  510.666925][ T8516]  ? exc_page_fault+0xee/0x100
[  510.667114][ T8516]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  510.667447][ T8516] RIP: 0033:0x7fbf28ba708e
[  510.667646][ T8516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  510.668291][ T8516] RSP: 002b:00007ffd5aa53410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.668559][ T8516] RAX: ffffffffffffffda RBX: 00007ffd5aa53bb8 RCX: 00007fbf28ba708e
[  510.668913][ T8516] RDX: 0000000000000000 RSI: 00007ffd5aa534c0 RDI: 0000000000000005
[  510.669174][ T8516] RBP: 00007ffd5aa53420 R08: 0000000000000000 R09: 0000000000000000
[  510.669440][ T8516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72e
[  510.669789][ T8516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5aa53b80
[  510.670058][ T8516]  </TASK>
[  510.670207][ T8516] irq event stamp: 22493
[  510.670371][ T8516] hardirqs last  enabled at (22505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  510.670659][ T8516] hardirqs last disabled at (22514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  510.670945][ T8516] softirqs last  enabled at (21564): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  510.671324][ T8516] softirqs last disabled at (21562): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  510.671622][ T8516] ---[ end trace 0000000000000000 ]---
[  510.813550][ T8519] ------------[ cut here ]------------
[  510.813879][ T8519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8519
[  510.814419][ T8519] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  510.814891][ T8519] CPU: 2 UID: 0 PID: 8519 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  510.815396][ T8519] Tainted: [W]=WARN
[  510.815607][ T8519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.815925][ T8519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  510.816254][ T8519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  510.817102][ T8519] RSP: 0018:ffa0000007fa7030 EFLAGS: 00010286
[  510.817433][ T8519] RAX: 00000000ffffffa6 RBX: ff11000015e7fc40 RCX: 1ff4000000ff4dcc
[  510.817792][ T8519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7fcf8
[  510.818165][ T8519] RBP: ff11000010a49000 R08: 1fe2200002bcffa0 R09: ff11000016208b58
[  510.818545][ T8519] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  510.818936][ T8519] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49cd1
[  510.819311][ T8519] FS:  00007f4f51487840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  510.819739][ T8519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.820062][ T8519] CR2: 000000001e406988 CR3: 0000000025220003 CR4: 0000000000771ef0
[  510.820477][ T8519] PKRU: 55555554
[  510.820689][ T8519] Call Trace:
[  510.820904][ T8519]  <TASK>
[  510.821080][ T8519]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  510.821365][ T8519]  rtmsg_ifinfo+0x5c/0xb0
[  510.821586][ T8519]  ? mark_held_locks+0x40/0x70
[  510.821855][ T8519]  __dev_notify_flags+0x1b8/0x280
[  510.822131][ T8519]  ? netif_change_name+0x8c0/0x8c0
[  510.822850][ T8519]  ? __dev_change_flags+0x4a4/0x660
[  510.823187][ T8519]  ? netif_set_allmulti+0x250/0x250
[  510.823496][ T8519]  ? is_bpf_text_address+0x68/0x110
[  510.823768][ T8519]  netif_change_flags+0xfe/0x190
[  510.824080][ T8519]  do_setlink.isra.0+0x1cc3/0x2750
[  510.824378][ T8519]  ? rtnl_link_get_size+0x350/0x350
[  510.824668][ T8519]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  510.825001][ T8519]  ? rcu_read_lock_any_held+0x3c/0x90
[  510.825278][ T8519]  ? validate_chain+0x38b/0xc20
[  510.825570][ T8519]  ? rcu_read_lock_any_held+0x66/0x90
[  510.825840][ T8519]  ? stack_depot_save_flags+0x367/0x770
[  510.826118][ T8519]  ? __kernel_text_address+0x12/0x30
[  510.826410][ T8519]  ? __lock_acquire+0x508/0xc10
[  510.826706][ T8519]  ? lock_acquire.part.0+0xbc/0x260
[  510.826983][ T8519]  ? rtnl_newlink+0x883/0xef0
[  510.827252][ T8519]  ? rcu_is_watching+0x15/0xd0
[  510.827541][ T8519]  ? lock_acquire+0x134/0x160
[  510.827813][ T8519]  ? rcu_is_watching+0x15/0xd0
[  510.828091][ T8519]  ? rcu_is_watching+0x15/0xd0
[  510.828374][ T8519]  ? trace_contention_end+0xb3/0x1a0
[  510.828638][ T8519]  ? __mutex_lock+0x1db/0x2010
[  510.828905][ T8519]  ? __mutex_lock+0x9b2/0x2010
[  510.829185][ T8519]  ? rtnl_newlink+0x883/0xef0
[  510.829477][ T8519]  ? ww_mutex_lock+0x160/0x160
[  510.829749][ T8519]  ? __rtnl_newlink+0x3fa/0xa50
[  510.830039][ T8519]  rtnl_newlink+0x8d1/0xef0
[  510.830313][ T8519]  ? lock_acquire.part.0+0xbc/0x260
[  510.830599][ T8519]  ? find_held_lock+0x2b/0x80
[  510.830868][ T8519]  ? __rtnl_newlink+0xa50/0xa50
[  510.831173][ T8519]  ? mark_usage+0x61/0x170
[  510.831460][ T8519]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.831741][ T8519]  ? lock_acquire.part.0+0xbc/0x260
[  510.832015][ T8519]  ? find_held_lock+0x2b/0x80
[  510.832312][ T8519]  ? __rtnl_newlink+0xa50/0xa50
[  510.832596][ T8519]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.832866][ T8519]  ? __rtnl_newlink+0xa50/0xa50
[  510.833258][ T8519]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.833552][ T8519]  ? validate_chain+0x38b/0xc20
[  510.833822][ T8519]  ? rtnl_link_fill+0x900/0x900
[  510.834103][ T8519]  ? __lock_acquire+0x508/0xc10
[  510.834391][ T8519]  ? lock_acquire.part.0+0xbc/0x260
[  510.834661][ T8519]  ? find_held_lock+0x2b/0x80
[  510.834960][ T8519]  netlink_rcv_skb+0x14e/0x3a0
[  510.835236][ T8519]  ? rtnl_link_fill+0x900/0x900
[  510.835526][ T8519]  ? netlink_ack+0xcd0/0xcd0
[  510.835804][ T8519]  ? netlink_deliver_tap+0xc5/0x330
[  510.836082][ T8519]  ? netlink_deliver_tap+0x13c/0x330
[  510.836375][ T8519]  netlink_unicast+0x486/0x750
[  510.836665][ T8519]  ? netlink_attachskb+0x810/0x810
[  510.836943][ T8519]  ? __lock_acquire+0x508/0xc10
[  510.837218][ T8519]  netlink_sendmsg+0x735/0xc60
[  510.837509][ T8519]  ? netlink_unicast+0x750/0x750
[  510.837802][ T8519]  ? __might_fault+0x97/0x140
[  510.838087][ T8519]  ____sys_sendmsg+0x419/0x850
[  510.838373][ T8519]  ? copy_msghdr_from_user+0x2a0/0x460
[  510.838642][ T8519]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  510.838995][ T8519]  ? move_addr_to_kernel+0x40/0x40
[  510.839272][ T8519]  ? stack_depot_save_flags+0x367/0x770
[  510.839563][ T8519]  ? validate_chain+0x38b/0xc20
[  510.839841][ T8519]  ___sys_sendmsg+0x14e/0x1d0
[  510.840118][ T8519]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  510.840466][ T8519]  ? copy_msghdr_from_user+0x460/0x460
[  510.840760][ T8519]  __sys_sendmsg+0x145/0x1f0
[  510.841044][ T8519]  ? __sys_sendmsg_sock+0x20/0x20
[  510.841312][ T8519]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  510.841662][ T8519]  ? do_raw_spin_unlock+0x59/0x250
[  510.841942][ T8519]  ? rcu_is_watching+0x15/0xd0
[  510.842217][ T8519]  do_syscall_64+0x117/0xfc0
[  510.842506][ T8519]  ? trace_hardirqs_off+0xd/0x30
[  510.842778][ T8519]  ? exc_page_fault+0xee/0x100
[  510.843085][ T8519]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  510.843429][ T8519] RIP: 0033:0x7f4f516c108e
[  510.843714][ T8519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  510.844501][ T8519] RSP: 002b:00007fff438d4470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.844851][ T8519] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f516c108e
[  510.845229][ T8519] RDX: 0000000000000000 RSI: 00007fff438d4520 RDI: 0000000000000005
[  510.845617][ T8519] RBP: 00007fff438d4480 R08: 0000000000000000 R09: 0000000000000000
[  510.846017][ T8519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72e
[  510.846400][ T8519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff438d4bf0
[  510.846809][ T8519]  </TASK>
[  510.847040][ T8519] irq event stamp: 25423
[  510.847255][ T8519] hardirqs last  enabled at (25433): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  510.847728][ T8519] hardirqs last disabled at (25444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  510.848159][ T8519] softirqs last  enabled at (24566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  510.848593][ T8519] softirqs last disabled at (24171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  510.849022][ T8519] ---[ end trace 0000000000000000 ]---
[  510.969326][ T8522] ------------[ cut here ]------------
[  510.969563][ T8522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8522
[  510.969881][ T8522] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  510.970185][ T8522] CPU: 2 UID: 0 PID: 8522 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  510.970931][ T8522] Tainted: [W]=WARN
[  510.971157][ T8522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.971479][ T8522] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  510.971763][ T8522] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  510.972295][ T8522] RSP: 0018:ffa0000007fd7030 EFLAGS: 00010286
[  510.972528][ T8522] RAX: 00000000ffffffa6 RBX: ff1100001723d380 RCX: 1ff4000000ffadcc
[  510.972808][ T8522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001723d438
[  510.973088][ T8522] RBP: ff110000055f1000 R08: 1fe2200002e47a88 R09: ff11000012d50b58
[  510.973364][ T8522] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  510.973716][ T8522] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[  510.974102][ T8522] FS:  00007f57be156840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  510.974547][ T8522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  510.974872][ T8522] CR2: 0000000015cf7988 CR3: 000000001fd77005 CR4: 0000000000771ef0
[  510.975241][ T8522] PKRU: 55555554
[  510.975467][ T8522] Call Trace:
[  510.975671][ T8522]  <TASK>
[  510.975826][ T8522]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  510.976092][ T8522]  rtmsg_ifinfo+0x5c/0xb0
[  510.976297][ T8522]  ? mark_held_locks+0x40/0x70
[  510.976574][ T8522]  __dev_notify_flags+0x1b8/0x280
[  510.976825][ T8522]  ? netif_change_name+0x8c0/0x8c0
[  510.977081][ T8522]  ? __dev_change_flags+0x4a4/0x660
[  510.977332][ T8522]  ? netif_set_allmulti+0x250/0x250
[  510.977613][ T8522]  ? is_bpf_text_address+0x68/0x110
[  510.977889][ T8522]  netif_change_flags+0xfe/0x190
[  510.978154][ T8522]  do_setlink.isra.0+0x1cc3/0x2750
[  510.978426][ T8522]  ? rtnl_link_get_size+0x350/0x350
[  510.978687][ T8522]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  510.978993][ T8522]  ? rcu_read_lock_any_held+0x3c/0x90
[  510.979261][ T8522]  ? validate_chain+0x38b/0xc20
[  510.979526][ T8522]  ? rcu_read_lock_any_held+0x66/0x90
[  510.979783][ T8522]  ? stack_depot_save_flags+0x367/0x770
[  510.980041][ T8522]  ? __kernel_text_address+0x12/0x30
[  510.980289][ T8522]  ? __lock_acquire+0x508/0xc10
[  510.980557][ T8522]  ? lock_acquire.part.0+0xbc/0x260
[  510.980828][ T8522]  ? rtnl_newlink+0x883/0xef0
[  510.981104][ T8522]  ? rcu_is_watching+0x15/0xd0
[  510.981388][ T8522]  ? lock_acquire+0x134/0x160
[  510.981653][ T8522]  ? rcu_is_watching+0x15/0xd0
[  510.981926][ T8522]  ? rcu_is_watching+0x15/0xd0
[  510.982181][ T8522]  ? trace_contention_end+0xb3/0x1a0
[  510.982447][ T8522]  ? __mutex_lock+0x1db/0x2010
[  510.982702][ T8522]  ? __mutex_lock+0x9b2/0x2010
[  510.982933][ T8522]  ? rtnl_newlink+0x883/0xef0
[  510.983180][ T8522]  ? ww_mutex_lock+0x160/0x160
[  510.983468][ T8522]  ? __rtnl_newlink+0x3fa/0xa50
[  510.983744][ T8522]  rtnl_newlink+0x8d1/0xef0
[  510.984112][ T8522]  ? lock_acquire.part.0+0xbc/0x260
[  510.984393][ T8522]  ? find_held_lock+0x2b/0x80
[  510.984650][ T8522]  ? __rtnl_newlink+0xa50/0xa50
[  510.984883][ T8522]  ? mark_usage+0x61/0x170
[  510.985128][ T8522]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.985387][ T8522]  ? lock_acquire.part.0+0xbc/0x260
[  510.985661][ T8522]  ? find_held_lock+0x2b/0x80
[  510.985890][ T8522]  ? __rtnl_newlink+0xa50/0xa50
[  510.986141][ T8522]  ? __lock_release.isra.0+0x6b/0x1a0
[  510.986412][ T8522]  ? __rtnl_newlink+0xa50/0xa50
[  510.986671][ T8522]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  510.986900][ T8522]  ? validate_chain+0x38b/0xc20
[  510.987147][ T8522]  ? rtnl_link_fill+0x900/0x900
[  510.987437][ T8522]  ? __lock_acquire+0x508/0xc10
[  510.987700][ T8522]  ? lock_acquire.part.0+0xbc/0x260
[  510.987976][ T8522]  ? find_held_lock+0x2b/0x80
[  510.988247][ T8522]  netlink_rcv_skb+0x14e/0x3a0
[  510.988525][ T8522]  ? rtnl_link_fill+0x900/0x900
[  510.988799][ T8522]  ? netlink_ack+0xcd0/0xcd0
[  510.989084][ T8522]  ? netlink_deliver_tap+0xc5/0x330
[  510.989331][ T8522]  ? netlink_deliver_tap+0x13c/0x330
[  510.989605][ T8522]  netlink_unicast+0x486/0x750
[  510.989832][ T8522]  ? netlink_attachskb+0x810/0x810
[  510.990076][ T8522]  ? __lock_acquire+0x508/0xc10
[  510.990299][ T8522]  netlink_sendmsg+0x735/0xc60
[  510.990539][ T8522]  ? netlink_unicast+0x750/0x750
[  510.990784][ T8522]  ? __might_fault+0x97/0x140
[  510.991053][ T8522]  ____sys_sendmsg+0x419/0x850
[  510.991304][ T8522]  ? copy_msghdr_from_user+0x2a0/0x460
[  510.991579][ T8522]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  510.991874][ T8522]  ? move_addr_to_kernel+0x40/0x40
[  510.992132][ T8522]  ? stack_depot_save_flags+0x367/0x770
[  510.992394][ T8522]  ? validate_chain+0x38b/0xc20
[  510.992664][ T8522]  ___sys_sendmsg+0x14e/0x1d0
[  510.992946][ T8522]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  510.993271][ T8522]  ? copy_msghdr_from_user+0x460/0x460
[  510.993574][ T8522]  __sys_sendmsg+0x145/0x1f0
[  510.993807][ T8522]  ? __sys_sendmsg_sock+0x20/0x20
[  510.994098][ T8522]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  510.994440][ T8522]  ? do_raw_spin_unlock+0x59/0x250
[  510.994683][ T8522]  ? rcu_is_watching+0x15/0xd0
[  510.994933][ T8522]  do_syscall_64+0x117/0xfc0
[  510.995186][ T8522]  ? trace_hardirqs_off+0xd/0x30
[  510.995431][ T8522]  ? exc_page_fault+0xee/0x100
[  510.995659][ T8522]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  510.995943][ T8522] RIP: 0033:0x7f57be39008e
[  510.996180][ T8522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  510.996963][ T8522] RSP: 002b:00007ffffd6c0810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  510.997358][ T8522] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f57be39008e
[  510.997728][ T8522] RDX: 0000000000000000 RSI: 00007ffffd6c08c0 RDI: 0000000000000005
[  510.998109][ T8522] RBP: 00007ffffd6c0820 R08: 0000000000000000 R09: 0000000000000000
[  510.998501][ T8522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72e
[  510.998829][ T8522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffd6c0f90
[  510.999196][ T8522]  </TASK>
[  510.999394][ T8522] irq event stamp: 16725
[  510.999594][ T8522] hardirqs last  enabled at (16735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  511.000016][ T8522] hardirqs last disabled at (16744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  511.000418][ T8522] softirqs last  enabled at (15672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  511.000808][ T8522] softirqs last disabled at (15591): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  511.001233][ T8522] ---[ end trace 0000000000000000 ]---
[  511.012651][   T91] ------------[ cut here ]------------
[  511.012824][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  511.013100][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  511.013364][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  511.013691][   T91] Tainted: [W]=WARN
[  511.013798][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  511.013981][   T91] Workqueue: events_unbound linkwatch_event
[  511.014162][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  511.014368][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  511.014873][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  511.015076][   T91] RAX: 00000000ffffffa6 RBX: ff1100001723c3c0 RCX: 1ff40000000a0f02
[  511.015296][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001723c478
[  511.015513][   T91] RBP: ff11000010a49000 R08: 1fe2200002e47890 R09: ff110000127951a8
[  511.015713][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  511.015911][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  511.016116][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  511.016348][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  511.016512][   T91] CR2: 0000563da60a5ba8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  511.016723][   T91] PKRU: 55555554
[  511.016824][   T91] Call Trace:
[  511.016931][   T91]  <TASK>
[  511.017002][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  511.017223][   T91]  ? notifier_call_chain+0xb0/0x320
[  511.017372][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  511.017490][   T91]  netif_state_change+0x155/0x340
[  511.017722][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  511.017895][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  511.018030][   T91]  __linkwatch_run_queue+0x34c/0x750
[  511.018159][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  511.018288][   T91]  linkwatch_event+0x7f/0xb0
[  511.018428][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  511.018555][   T91]  process_one_work+0xdf8/0x1410
[  511.018685][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  511.018816][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  511.018959][   T91]  worker_thread+0x4f1/0xd60
[  511.019088][   T91]  ? rescuer_thread+0x1320/0x1320
[  511.019228][   T91]  kthread+0x367/0x460
[  511.019323][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  511.019484][   T91]  ? kthread_affine_node+0x330/0x330
[  511.019619][   T91]  ret_from_fork+0x474/0x6b0
[  511.019747][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  511.019905][   T91]  ? __switch_to+0x5a3/0xe00
[  511.020046][   T91]  ? kthread_affine_node+0x330/0x330
[  511.020173][   T91]  ret_from_fork_asm+0x11/0x20
[  511.020306][   T91]  </TASK>
[  511.020407][   T91] irq event stamp: 1278783
[  511.020535][   T91] hardirqs last  enabled at (1278791): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  511.020754][   T91] hardirqs last disabled at (1278798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  511.020977][   T91] softirqs last  enabled at (1278504): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  511.021203][   T91] softirqs last disabled at (1278485): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  511.021422][   T91] ---[ end trace 0000000000000000 ]---
[  511.074522][ T8523] ------------[ cut here ]------------
[  511.074796][ T8523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8523
[  511.075236][ T8523] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  511.075648][ T8523] CPU: 3 UID: 0 PID: 8523 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  511.076085][ T8523] Tainted: [W]=WARN
[  511.076255][ T8523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  511.076559][ T8523] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  511.076846][ T8523] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  511.077600][ T8523] RSP: 0018:ffa0000007ef7150 EFLAGS: 00010286
[  511.077878][ T8523] RAX: 00000000ffffffa6 RBX: ff11000017323540 RCX: 1ff4000000fdedf0
[  511.078206][ T8523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173235f8
[  511.078527][ T8523] RBP: ff110000055f1000 R08: 1fe2200002e646c0 R09: ff1100001ec52e58
[  511.078848][ T8523] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  511.079169][ T8523] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d12dc0
[  511.079496][ T8523] FS:  00007f539b422840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  511.079870][ T8523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  511.080140][ T8523] CR2: 00000000004ecd20 CR3: 000000001ed78006 CR4: 0000000000771ef0
[  511.080621][ T8523] PKRU: 55555554
[  511.080792][ T8523] Call Trace:
[  511.081145][ T8523]  <TASK>
[  511.081261][ T8523]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  511.081588][ T8523]  ? notifier_call_chain+0xb0/0x320
[  511.081806][ T8523]  rtmsg_ifinfo+0x5c/0xb0
[  511.081974][ T8523]  netif_state_change+0x155/0x340
[  511.082188][ T8523]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  511.082495][ T8523]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  511.082768][ T8523]  linkwatch_sync_dev+0x88/0x1c0
[  511.082983][ T8523]  rtnl_getlink+0x8e4/0xeb0
[  511.083186][ T8523]  ? lock_acquire.part.0+0xbc/0x260
[  511.083408][ T8523]  ? find_held_lock+0x2b/0x80
[  511.083620][ T8523]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  511.083836][ T8523]  ? mark_usage+0x61/0x170
[  511.084098][ T8523]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.084318][ T8523]  ? __lock_acquire+0x508/0xc10
[  511.084576][ T8523]  ? lock_acquire.part.0+0xbc/0x260
[  511.084785][ T8523]  ? find_held_lock+0x2b/0x80
[  511.085005][ T8523]  ? mark_usage+0x61/0x170
[  511.085214][ T8523]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.085436][ T8523]  ? __lock_acquire+0x508/0xc10
[  511.085654][ T8523]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.085869][ T8523]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  511.086086][ T8523]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  511.086300][ T8523]  ? validate_chain+0x38b/0xc20
[  511.086519][ T8523]  ? rtnl_link_fill+0x900/0x900
[  511.086730][ T8523]  ? __lock_acquire+0x508/0xc10
[  511.086949][ T8523]  ? lock_acquire.part.0+0xbc/0x260
[  511.087154][ T8523]  ? find_held_lock+0x2b/0x80
[  511.087379][ T8523]  netlink_rcv_skb+0x14e/0x3a0
[  511.087597][ T8523]  ? rtnl_link_fill+0x900/0x900
[  511.087807][ T8523]  ? netlink_ack+0xcd0/0xcd0
[  511.088027][ T8523]  ? netlink_deliver_tap+0xc5/0x330
[  511.088233][ T8523]  ? netlink_deliver_tap+0x13c/0x330
[  511.088458][ T8523]  netlink_unicast+0x486/0x750
[  511.088676][ T8523]  ? netlink_attachskb+0x810/0x810
[  511.088889][ T8523]  ? __lock_acquire+0x508/0xc10
[  511.089114][ T8523]  netlink_sendmsg+0x735/0xc60
[  511.089331][ T8523]  ? netlink_unicast+0x750/0x750
[  511.089560][ T8523]  ? __might_fault+0x97/0x140
[  511.089774][ T8523]  ____sys_sendmsg+0x419/0x850
[  511.089990][ T8523]  ? copy_msghdr_from_user+0x2a0/0x460
[  511.090195][ T8523]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  511.090469][ T8523]  ? move_addr_to_kernel+0x40/0x40
[  511.090681][ T8523]  ? rcu_read_lock_any_held+0x3c/0x90
[  511.090901][ T8523]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  511.091167][ T8523]  ? rcu_read_lock_any_held+0x3c/0x90
[  511.091385][ T8523]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  511.091656][ T8523]  ___sys_sendmsg+0x14e/0x1d0
[  511.091865][ T8523]  ? copy_msghdr_from_user+0x460/0x460
[  511.092082][ T8523]  ? __lock_acquire+0x508/0xc10
[  511.092314][ T8523]  ? move_addr_to_user+0x55/0x70
[  511.092532][ T8523]  ? do_getsockname+0xfa/0x180
[  511.092743][ T8523]  __sys_sendmsg+0x145/0x1f0
[  511.092962][ T8523]  ? __sys_sendmsg_sock+0x20/0x20
[  511.093182][ T8523]  ? __sys_getsockname+0xa2/0x110
[  511.093403][ T8523]  ? rcu_is_watching+0x15/0xd0
[  511.093613][ T8523]  do_syscall_64+0x117/0xfc0
[  511.093822][ T8523]  ? trace_hardirqs_off+0xd/0x30
[  511.094042][ T8523]  ? exc_page_fault+0xee/0x100
[  511.094261][ T8523]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  511.094532][ T8523] RIP: 0033:0x7f539b65c08e
[  511.094756][ T8523] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  511.095569][ T8523] RSP: 002b:00007ffcca878790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  511.095902][ T8523] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f539b65c08e
[  511.096228][ T8523] RDX: 0000000000000000 RSI: 00007ffcca878840 RDI: 0000000000000006
[  511.096557][ T8523] RBP: 00007ffcca8787a0 R08: 0000000000000000 R09: 0000000000000000
[  511.096875][ T8523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72e
[  511.097208][ T8523] R13: 00007ffcca8788f0 R14: 00007ffcca87c70a R15: 0000000000000000
[  511.097552][ T8523]  </TASK>
[  511.097713][ T8523] irq event stamp: 25401
[  511.097872][ T8523] hardirqs last  enabled at (25409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  511.098236][ T8523] hardirqs last disabled at (25416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  511.098620][ T8523] softirqs last  enabled at (24858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  511.098995][ T8523] softirqs last disabled at (24823): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  511.099375][ T8523] ---[ end trace 0000000000000000 ]---
[  511.211176][ T8525] ------------[ cut here ]------------
[  511.211459][ T8525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8525
[  511.211938][ T8525] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  511.212350][ T8525] CPU: 3 UID: 0 PID: 8525 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  511.212807][ T8525] Tainted: [W]=WARN
[  511.212984][ T8525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  511.213266][ T8525] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  511.213572][ T8525] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  511.214405][ T8525] RSP: 0018:ffa0000007fe6e30 EFLAGS: 00010286
[  511.214688][ T8525] RAX: 00000000ffffffa6 RBX: ff110000126f63c0 RCX: 1ff4000000ffcd8c
[  511.215007][ T8525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126f6478
[  511.215350][ T8525] RBP: ff11000007954000 R08: 1fe22000024dec90 R09: ff11000012735180
[  511.215682][ T8525] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  511.216037][ T8525] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d78088
[  511.216370][ T8525] FS:  00007f3bb66a7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  511.216775][ T8525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  511.217054][ T8525] CR2: 000000000042ebe0 CR3: 000000001fd74003 CR4: 0000000000771ef0
[  511.217392][ T8525] PKRU: 55555554
[  511.217556][ T8525] Call Trace:
[  511.217727][ T8525]  <TASK>
[  511.217845][ T8525]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.218089][ T8525]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  511.218318][ T8525]  rtmsg_ifinfo+0x5c/0xb0
[  511.218495][ T8525]  ? ref_tracker_alloc+0x28d/0x430
[  511.218717][ T8525]  __dev_notify_flags+0x1b8/0x280
[  511.218945][ T8525]  ? ref_tracker_dir_print+0x100/0x100
[  511.219165][ T8525]  ? linkwatch_fire_event+0x194/0x250
[  511.219393][ T8525]  ? netif_change_name+0x8c0/0x8c0
[  511.219610][ T8525]  ? rtnl_newlink+0x8d1/0xef0
[  511.219827][ T8525]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  511.220050][ T8525]  ? netlink_rcv_skb+0x14e/0x3a0
[  511.220273][ T8525]  ? find_held_lock+0x2b/0x80
[  511.220507][ T8525]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.220730][ T8525]  ? mark_held_locks+0x40/0x70
[  511.220960][ T8525]  rtnl_configure_link+0x1ac/0x390
[  511.221194][ T8525]  ? lockdep_hardirqs_on+0x8c/0x130
[  511.221425][ T8525]  ? queue_delayed_work_on+0x95/0x100
[  511.221645][ T8525]  veth_newlink+0x330/0x8d0
[  511.221868][ T8525]  ? veth_poll_controller+0x10/0x10
[  511.222089][ T8525]  ? kasan_save_stack+0x2f/0x50
[  511.222309][ T8525]  ? kasan_save_track+0x14/0x30
[  511.222548][ T8525]  ? __kasan_kmalloc+0x7b/0x90
[  511.222801][ T8525]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  511.223024][ T8525]  ? alloc_netdev_mqs+0xe85/0x1490
[  511.223244][ T8525]  ? rtnl_af_lookup+0x290/0x290
[  511.223464][ T8525]  ? alloc_netdev_mqs+0xed0/0x1490
[  511.223705][ T8525]  ? rtnl_create_link+0x169/0xf20
[  511.223935][ T8525]  rtnl_newlink_create+0x2da/0x780
[  511.224157][ T8525]  ? rtnl_create_link+0xf20/0xf20
[  511.224378][ T8525]  ? __dev_get_by_name+0x12/0x50
[  511.224587][ T8525]  ? rtnl_dev_get+0xd7/0x170
[  511.224819][ T8525]  __rtnl_newlink+0x22b/0xa50
[  511.225055][ T8525]  rtnl_newlink+0x8d1/0xef0
[  511.225292][ T8525]  ? lock_acquire.part.0+0xbc/0x260
[  511.225519][ T8525]  ? find_held_lock+0x2b/0x80
[  511.225738][ T8525]  ? __rtnl_newlink+0xa50/0xa50
[  511.225956][ T8525]  ? mark_usage+0x61/0x170
[  511.226171][ T8525]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.226410][ T8525]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.226632][ T8525]  ? __rtnl_newlink+0xa50/0xa50
[  511.226868][ T8525]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  511.227088][ T8525]  ? validate_chain+0x38b/0xc20
[  511.227303][ T8525]  ? rtnl_link_fill+0x900/0x900
[  511.227539][ T8525]  ? __lock_acquire+0x508/0xc10
[  511.227763][ T8525]  ? lock_acquire.part.0+0xbc/0x260
[  511.227989][ T8525]  ? find_held_lock+0x2b/0x80
[  511.228212][ T8525]  netlink_rcv_skb+0x14e/0x3a0
[  511.228441][ T8525]  ? rtnl_link_fill+0x900/0x900
[  511.228672][ T8525]  ? netlink_ack+0xcd0/0xcd0
[  511.228901][ T8525]  ? netlink_deliver_tap+0xc5/0x330
[  511.229122][ T8525]  ? netlink_deliver_tap+0x13c/0x330
[  511.229356][ T8525]  netlink_unicast+0x486/0x750
[  511.229579][ T8525]  ? netlink_attachskb+0x810/0x810
[  511.229807][ T8525]  ? __lock_acquire+0x508/0xc10
[  511.230035][ T8525]  netlink_sendmsg+0x735/0xc60
[  511.230250][ T8525]  ? netlink_unicast+0x750/0x750
[  511.230475][ T8525]  ? __might_fault+0x97/0x140
[  511.230706][ T8525]  ____sys_sendmsg+0x419/0x850
[  511.230929][ T8525]  ? copy_msghdr_from_user+0x2a0/0x460
[  511.231175][ T8525]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  511.231453][ T8525]  ? move_addr_to_kernel+0x40/0x40
[  511.231698][ T8525]  ___sys_sendmsg+0x14e/0x1d0
[  511.231914][ T8525]  ? copy_msghdr_from_user+0x460/0x460
[  511.232147][ T8525]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  511.232445][ T8525]  ? do_sys_openat2+0xfd/0x170
[  511.232681][ T8525]  __sys_sendmsg+0x145/0x1f0
[  511.232901][ T8525]  ? __sys_sendmsg_sock+0x20/0x20
[  511.233130][ T8525]  ? fpregs_restore_userregs+0x14b/0x310
[  511.233372][ T8525]  ? rcu_is_watching+0x15/0xd0
[  511.233588][ T8525]  do_syscall_64+0x117/0xfc0
[  511.233803][ T8525]  ? trace_hardirqs_off+0xd/0x30
[  511.234024][ T8525]  ? exc_page_fault+0xee/0x100
[  511.234245][ T8525]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  511.234549][ T8525] RIP: 0033:0x7f3bb68e108e
[  511.234783][ T8525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  511.235638][ T8525] RSP: 002b:00007ffcc497b3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  511.235972][ T8525] RAX: ffffffffffffffda RBX: 00007ffcc497bb98 RCX: 00007f3bb68e108e
[  511.236299][ T8525] RDX: 0000000000000000 RSI: 00007ffcc497b4a0 RDI: 0000000000000005
[  511.236642][ T8525] RBP: 00007ffcc497b400 R08: 0000000000000000 R09: 0000000000000000
[  511.236972][ T8525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72e
[  511.237298][ T8525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc497bb60
[  511.237643][ T8525]  </TASK>
[  511.237806][ T8525] irq event stamp: 18917
[  511.238000][ T8525] hardirqs last  enabled at (18925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  511.238394][ T8525] hardirqs last disabled at (18934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  511.238770][ T8525] softirqs last  enabled at (17978): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  511.239189][ T8525] softirqs last disabled at (17976): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  511.239580][ T8525] ---[ end trace 0000000000000000 ]---
[  511.264855][ T8525] ------------[ cut here ]------------
[  511.265147][ T8525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8525
[  511.265606][ T8525] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  511.266019][ T8525] CPU: 3 UID: 0 PID: 8525 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  511.266495][ T8525] Tainted: [W]=WARN
[  511.266671][ T8525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  511.266951][ T8525] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  511.267233][ T8525] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  511.268004][ T8525] RSP: 0018:ffa0000007fe71b0 EFLAGS: 00010286
[  511.268298][ T8525] RAX: 00000000ffffffa6 RBX: ff110000158123c0 RCX: 1ff4000000ffcdfc
[  511.268634][ T8525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015812478
[  511.268972][ T8525] RBP: ff1100000f471000 R08: 1fe2200002b02490 R09: ff11000012735180
[  511.269294][ T8525] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  511.269628][ T8525] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  511.269953][ T8525] FS:  00007f3bb66a7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  511.270324][ T8525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  511.270615][ T8525] CR2: 000000000042ebe0 CR3: 000000001fd74003 CR4: 0000000000771ef0
[  511.270915][ T8525] PKRU: 55555554
[  511.271051][ T8525] Call Trace:
[  511.271186][ T8525]  <TASK>
[  511.271287][ T8525]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  511.271498][ T8525]  rtmsg_ifinfo+0x5c/0xb0
[  511.271664][ T8525]  __dev_notify_flags+0x1b8/0x280
[  511.271883][ T8525]  ? netif_change_name+0x8c0/0x8c0
[  511.272106][ T8525]  ? rtnl_af_lookup+0x290/0x290
[  511.272328][ T8525]  ? alloc_netdev_mqs+0xed0/0x1490
[  511.272568][ T8525]  rtnl_configure_link+0x1ac/0x390
[  511.272793][ T8525]  rtnl_newlink_create+0x353/0x780
[  511.273015][ T8525]  ? rtnl_create_link+0xf20/0xf20
[  511.273230][ T8525]  ? __dev_get_by_name+0x12/0x50
[  511.273455][ T8525]  ? rtnl_dev_get+0xd7/0x170
[  511.273679][ T8525]  __rtnl_newlink+0x22b/0xa50
[  511.273897][ T8525]  rtnl_newlink+0x8d1/0xef0
[  511.274119][ T8525]  ? lock_acquire.part.0+0xbc/0x260
[  511.274332][ T8525]  ? find_held_lock+0x2b/0x80
[  511.274564][ T8525]  ? __rtnl_newlink+0xa50/0xa50
[  511.274776][ T8525]  ? mark_usage+0x61/0x170
[  511.274995][ T8525]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.275224][ T8525]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.275450][ T8525]  ? __rtnl_newlink+0xa50/0xa50
[  511.275665][ T8525]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  511.275880][ T8525]  ? validate_chain+0x38b/0xc20
[  511.276130][ T8525]  ? rtnl_link_fill+0x900/0x900
[  511.276358][ T8525]  ? __lock_acquire+0x508/0xc10
[  511.276584][ T8525]  ? lock_acquire.part.0+0xbc/0x260
[  511.276796][ T8525]  ? find_held_lock+0x2b/0x80
[  511.277022][ T8525]  netlink_rcv_skb+0x14e/0x3a0
[  511.277265][ T8525]  ? rtnl_link_fill+0x900/0x900
[  511.277496][ T8525]  ? netlink_ack+0xcd0/0xcd0
[  511.277723][ T8525]  ? netlink_deliver_tap+0xc5/0x330
[  511.277942][ T8525]  ? netlink_deliver_tap+0x13c/0x330
[  511.278162][ T8525]  netlink_unicast+0x486/0x750
[  511.278397][ T8525]  ? netlink_attachskb+0x810/0x810
[  511.278630][ T8525]  ? __lock_acquire+0x508/0xc10
[  511.278861][ T8525]  netlink_sendmsg+0x735/0xc60
[  511.279090][ T8525]  ? netlink_unicast+0x750/0x750
[  511.279311][ T8525]  ? __might_fault+0x97/0x140
[  511.279547][ T8525]  ____sys_sendmsg+0x419/0x850
[  511.279788][ T8525]  ? copy_msghdr_from_user+0x2a0/0x460
[  511.280009][ T8525]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  511.280276][ T8525]  ? move_addr_to_kernel+0x40/0x40
[  511.280514][ T8525]  ___sys_sendmsg+0x14e/0x1d0
[  511.280744][ T8525]  ? copy_msghdr_from_user+0x460/0x460
[  511.281023][ T8525]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  511.281313][ T8525]  ? do_sys_openat2+0xfd/0x170
[  511.281543][ T8525]  __sys_sendmsg+0x145/0x1f0
[  511.281760][ T8525]  ? __sys_sendmsg_sock+0x20/0x20
[  511.281990][ T8525]  ? fpregs_restore_userregs+0x14b/0x310
[  511.282206][ T8525]  ? rcu_is_watching+0x15/0xd0
[  511.282433][ T8525]  do_syscall_64+0x117/0xfc0
[  511.282646][ T8525]  ? trace_hardirqs_off+0xd/0x30
[  511.282884][ T8525]  ? exc_page_fault+0xee/0x100
[  511.283116][ T8525]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  511.283397][ T8525] RIP: 0033:0x7f3bb68e108e
[  511.283639][ T8525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  511.284424][ T8525] RSP: 002b:00007ffcc497b3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  511.284754][ T8525] RAX: ffffffffffffffda RBX: 00007ffcc497bb98 RCX: 00007f3bb68e108e
[  511.285089][ T8525] RDX: 0000000000000000 RSI: 00007ffcc497b4a0 RDI: 0000000000000005
[  511.285423][ T8525] RBP: 00007ffcc497b400 R08: 0000000000000000 R09: 0000000000000000
[  511.285757][ T8525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72e
[  511.286109][ T8525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc497bb60
[  511.286454][ T8525]  </TASK>
[  511.286616][ T8525] irq event stamp: 31255
[  511.286778][ T8525] hardirqs last  enabled at (31263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  511.287189][ T8525] hardirqs last disabled at (31270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  511.287576][ T8525] softirqs last  enabled at (30516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  511.287955][ T8525] softirqs last disabled at (30511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  511.288368][ T8525] ---[ end trace 0000000000000000 ]---
[  511.417152][ T8528] ------------[ cut here ]------------
[  511.417481][ T8528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8528
[  511.417917][ T8528] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  511.418328][ T8528] CPU: 3 UID: 0 PID: 8528 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  511.418810][ T8528] Tainted: [W]=WARN
[  511.418984][ T8528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  511.419262][ T8528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  511.419577][ T8528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  511.420385][ T8528] RSP: 0018:ffa0000008017030 EFLAGS: 00010286
[  511.420662][ T8528] RAX: 00000000ffffffa6 RBX: ff11000015cdeac0 RCX: 1ff4000001002dcc
[  511.421017][ T8528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cdeb78
[  511.421355][ T8528] RBP: ff1100000f471000 R08: 1fe2200002b9bd70 R09: ff1100000ff20b58
[  511.421690][ T8528] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  511.422017][ T8528] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[  511.422360][ T8528] FS:  00007fc38b1a8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  511.422709][ T8528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  511.422979][ T8528] CR2: 000000000bbcb988 CR3: 0000000015c43005 CR4: 0000000000771ef0
[  511.423333][ T8528] PKRU: 55555554
[  511.423647][ T8528] Call Trace:
[  511.423818][ T8528]  <TASK>
[  511.423936][ T8528]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  511.424162][ T8528]  rtmsg_ifinfo+0x5c/0xb0
[  511.424324][ T8528]  ? mark_held_locks+0x40/0x70
[  511.424606][ T8528]  __dev_notify_flags+0x1b8/0x280
[  511.424825][ T8528]  ? netif_change_name+0x8c0/0x8c0
[  511.425054][ T8528]  ? __dev_change_flags+0x4a4/0x660
[  511.425265][ T8528]  ? netif_set_allmulti+0x250/0x250
[  511.425493][ T8528]  ? is_bpf_text_address+0x68/0x110
[  511.425713][ T8528]  netif_change_flags+0xfe/0x190
[  511.425937][ T8528]  do_setlink.isra.0+0x1cc3/0x2750
[  511.426193][ T8528]  ? rtnl_link_get_size+0x350/0x350
[  511.426425][ T8528]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  511.426701][ T8528]  ? rcu_read_lock_any_held+0x3c/0x90
[  511.426910][ T8528]  ? validate_chain+0x38b/0xc20
[  511.427140][ T8528]  ? rcu_read_lock_any_held+0x66/0x90
[  511.427389][ T8528]  ? stack_depot_save_flags+0x367/0x770
[  511.427611][ T8528]  ? __kernel_text_address+0x12/0x30
[  511.427833][ T8528]  ? __lock_acquire+0x508/0xc10
[  511.428058][ T8528]  ? lock_acquire.part.0+0xbc/0x260
[  511.428277][ T8528]  ? rtnl_newlink+0x883/0xef0
[  511.428507][ T8528]  ? rcu_is_watching+0x15/0xd0
[  511.428719][ T8528]  ? lock_acquire+0x134/0x160
[  511.428990][ T8528]  ? rcu_is_watching+0x15/0xd0
[  511.429207][ T8528]  ? rcu_is_watching+0x15/0xd0
[  511.429432][ T8528]  ? trace_contention_end+0xb3/0x1a0
[  511.429635][ T8528]  ? __mutex_lock+0x1db/0x2010
[  511.429859][ T8528]  ? __mutex_lock+0x9b2/0x2010
[  511.430100][ T8528]  ? rtnl_newlink+0x883/0xef0
[  511.430325][ T8528]  ? ww_mutex_lock+0x160/0x160
[  511.430554][ T8528]  ? __rtnl_newlink+0x3fa/0xa50
[  511.430791][ T8528]  rtnl_newlink+0x8d1/0xef0
[  511.431010][ T8528]  ? lock_acquire.part.0+0xbc/0x260
[  511.431234][ T8528]  ? find_held_lock+0x2b/0x80
[  511.431477][ T8528]  ? __rtnl_newlink+0xa50/0xa50
[  511.431694][ T8528]  ? mark_usage+0x61/0x170
[  511.431905][ T8528]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.432139][ T8528]  ? lock_acquire.part.0+0xbc/0x260
[  511.432361][ T8528]  ? find_held_lock+0x2b/0x80
[  511.432598][ T8528]  ? __rtnl_newlink+0xa50/0xa50
[  511.432813][ T8528]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.433040][ T8528]  ? __rtnl_newlink+0xa50/0xa50
[  511.433260][ T8528]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  511.433482][ T8528]  ? validate_chain+0x38b/0xc20
[  511.433714][ T8528]  ? rtnl_link_fill+0x900/0x900
[  511.433941][ T8528]  ? __lock_acquire+0x508/0xc10
[  511.434162][ T8528]  ? lock_acquire.part.0+0xbc/0x260
[  511.434375][ T8528]  ? find_held_lock+0x2b/0x80
[  511.434591][ T8528]  netlink_rcv_skb+0x14e/0x3a0
[  511.434790][ T8528]  ? rtnl_link_fill+0x900/0x900
[  511.435028][ T8528]  ? netlink_ack+0xcd0/0xcd0
[  511.435240][ T8528]  ? netlink_deliver_tap+0xc5/0x330
[  511.435465][ T8528]  ? netlink_deliver_tap+0x13c/0x330
[  511.435684][ T8528]  netlink_unicast+0x486/0x750
[  511.435902][ T8528]  ? netlink_attachskb+0x810/0x810
[  511.436127][ T8528]  ? __lock_acquire+0x508/0xc10
[  511.436350][ T8528]  netlink_sendmsg+0x735/0xc60
[  511.436560][ T8528]  ? netlink_unicast+0x750/0x750
[  511.436772][ T8528]  ? __might_fault+0x97/0x140
[  511.437002][ T8528]  ____sys_sendmsg+0x419/0x850
[  511.437231][ T8528]  ? copy_msghdr_from_user+0x2a0/0x460
[  511.437455][ T8528]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  511.437715][ T8528]  ? move_addr_to_kernel+0x40/0x40
[  511.437932][ T8528]  ? stack_depot_save_flags+0x367/0x770
[  511.438155][ T8528]  ? validate_chain+0x38b/0xc20
[  511.438379][ T8528]  ___sys_sendmsg+0x14e/0x1d0
[  511.438593][ T8528]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  511.438847][ T8528]  ? copy_msghdr_from_user+0x460/0x460
[  511.439105][ T8528]  __sys_sendmsg+0x145/0x1f0
[  511.439318][ T8528]  ? __sys_sendmsg_sock+0x20/0x20
[  511.439540][ T8528]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  511.439819][ T8528]  ? do_raw_spin_unlock+0x59/0x250
[  511.440030][ T8528]  ? rcu_is_watching+0x15/0xd0
[  511.440261][ T8528]  do_syscall_64+0x117/0xfc0
[  511.440492][ T8528]  ? trace_hardirqs_off+0xd/0x30
[  511.440738][ T8528]  ? exc_page_fault+0xee/0x100
[  511.440961][ T8528]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  511.441227][ T8528] RIP: 0033:0x7fc38b3e208e
[  511.441470][ T8528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  511.442228][ T8528] RSP: 002b:00007ffcf617e150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  511.442579][ T8528] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc38b3e208e
[  511.442896][ T8528] RDX: 0000000000000000 RSI: 00007ffcf617e200 RDI: 0000000000000005
[  511.443218][ T8528] RBP: 00007ffcf617e160 R08: 0000000000000000 R09: 0000000000000000
[  511.443551][ T8528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72e
[  511.443870][ T8528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf617e8d0
[  511.444231][ T8528]  </TASK>
[  511.444405][ T8528] irq event stamp: 28327
[  511.444566][ T8528] hardirqs last  enabled at (28335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  511.444967][ T8528] hardirqs last disabled at (28342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  511.445348][ T8528] softirqs last  enabled at (27622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  511.445735][ T8528] softirqs last disabled at (27581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  511.446122][ T8528] ---[ end trace 0000000000000000 ]---
[  511.581322][ T8531] ------------[ cut here ]------------
[  511.581650][ T8531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8531
[  511.582135][ T8531] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  511.582740][ T8531] CPU: 2 UID: 0 PID: 8531 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  511.583273][ T8531] Tainted: [W]=WARN
[  511.583480][ T8531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  511.583791][ T8531] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  511.584106][ T8531] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  511.584701][ T8531] RSP: 0018:ffa0000008047030 EFLAGS: 00010286
[  511.584931][ T8531] RAX: 00000000ffffffa6 RBX: ff1100001cc7c740 RCX: 1ff4000001008dcc
[  511.585179][ T8531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc7c7f8
[  511.585438][ T8531] RBP: ff11000007954000 R08: 1fe220000398f900 R09: ff1100001fd4ae58
[  511.585688][ T8531] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  511.585950][ T8531] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007954cd1
[  511.586202][ T8531] FS:  00007f778a8ec840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  511.586497][ T8531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  511.586715][ T8531] CR2: 000000000a8e8988 CR3: 000000001edef003 CR4: 0000000000771ef0
[  511.586973][ T8531] PKRU: 55555554
[  511.587122][ T8531] Call Trace:
[  511.587270][ T8531]  <TASK>
[  511.587397][ T8531]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  511.587584][ T8531]  rtmsg_ifinfo+0x5c/0xb0
[  511.587735][ T8531]  ? mark_held_locks+0x40/0x70
[  511.587919][ T8531]  __dev_notify_flags+0x1b8/0x280
[  511.588110][ T8531]  ? netif_change_name+0x8c0/0x8c0
[  511.588295][ T8531]  ? __dev_change_flags+0x4a4/0x660
[  511.588491][ T8531]  ? netif_set_allmulti+0x250/0x250
[  511.588732][ T8531]  ? is_bpf_text_address+0x68/0x110
[  511.588941][ T8531]  netif_change_flags+0xfe/0x190
[  511.589191][ T8531]  do_setlink.isra.0+0x1cc3/0x2750
[  511.589398][ T8531]  ? rtnl_link_get_size+0x350/0x350
[  511.589586][ T8531]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  511.589802][ T8531]  ? rcu_read_lock_any_held+0x3c/0x90
[  511.589993][ T8531]  ? validate_chain+0x38b/0xc20
[  511.590189][ T8531]  ? rcu_read_lock_any_held+0x66/0x90
[  511.590446][ T8531]  ? stack_depot_save_flags+0x367/0x770
[  511.590699][ T8531]  ? __kernel_text_address+0x12/0x30
[  511.590929][ T8531]  ? __lock_acquire+0x508/0xc10
[  511.591122][ T8531]  ? lock_acquire.part.0+0xbc/0x260
[  511.591304][ T8531]  ? rtnl_newlink+0x883/0xef0
[  511.591499][ T8531]  ? rcu_is_watching+0x15/0xd0
[  511.591733][ T8531]  ? lock_acquire+0x134/0x160
[  511.591971][ T8531]  ? rcu_is_watching+0x15/0xd0
[  511.592152][ T8531]  ? rcu_is_watching+0x15/0xd0
[  511.592367][ T8531]  ? trace_contention_end+0xb3/0x1a0
[  511.592618][ T8531]  ? __mutex_lock+0x1db/0x2010
[  511.592876][ T8531]  ? __mutex_lock+0x9b2/0x2010
[  511.593140][ T8531]  ? rtnl_newlink+0x883/0xef0
[  511.593407][ T8531]  ? ww_mutex_lock+0x160/0x160
[  511.593618][ T8531]  ? __rtnl_newlink+0x3fa/0xa50
[  511.593867][ T8531]  rtnl_newlink+0x8d1/0xef0
[  511.594059][ T8531]  ? lock_acquire.part.0+0xbc/0x260
[  511.594239][ T8531]  ? find_held_lock+0x2b/0x80
[  511.594434][ T8531]  ? __rtnl_newlink+0xa50/0xa50
[  511.594618][ T8531]  ? mark_usage+0x61/0x170
[  511.594799][ T8531]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.594992][ T8531]  ? lock_acquire.part.0+0xbc/0x260
[  511.595176][ T8531]  ? find_held_lock+0x2b/0x80
[  511.595371][ T8531]  ? __rtnl_newlink+0xa50/0xa50
[  511.595551][ T8531]  ? __lock_release.isra.0+0x6b/0x1a0
[  511.595736][ T8531]  ? __rtnl_newlink+0xa50/0xa50
[  511.595933][ T8531]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  511.596125][ T8531]  ? validate_chain+0x38b/0xc20
[  511.596306][ T8531]  ? rtnl_link_fill+0x900/0x900
[  511.596498][ T8531]  ? __lock_acquire+0x508/0xc10
[  511.596682][ T8531]  ? lock_acquire.part.0+0xbc/0x260
[  511.596865][ T8531]  ? find_held_lock+0x2b/0x80
[  511.597135][ T8531]  netlink_rcv_skb+0x14e/0x3a0
[  511.597401][ T8531]  ? rtnl_link_fill+0x900/0x900
[  511.597597][ T8531]  ? netlink_ack+0xcd0/0xcd0
[  511.597782][ T8531]  ? netlink_deliver_tap+0xc5/0x330
[  511.597971][ T8531]  ? netlink_deliver_tap+0x13c/0x330
[  511.598156][ T8531]  netlink_unicast+0x486/0x750
[  511.598354][ T8531]  ? netlink_attachskb+0x810/0x810
[  511.598535][ T8531]  ? __lock_acquire+0x508/0xc10
[  511.598717][ T8531]  netlink_sendmsg+0x735/0xc60
[  511.598906][ T8531]  ? netlink_unicast+0x750/0x750
[  511.599099][ T8531]  ? __might_fault+0x97/0x140
[  511.599284][ T8531]  ____sys_sendmsg+0x419/0x850
[  511.599481][ T8531]  ? copy_msghdr_from_user+0x2a0/0x460
[  511.599663][ T8531]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  511.599874][ T8531]  ? move_addr_to_kernel+0x40/0x40
[  511.600063][ T8531]  ? stack_depot_save_flags+0x367/0x770
[  511.600250][ T8531]  ? validate_chain+0x38b/0xc20
[  511.600452][ T8531]  ___sys_sendmsg+0x14e/0x1d0
[  511.600631][ T8531]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  511.600845][ T8531]  ? copy_msghdr_from_user+0x460/0x460
[  511.601047][ T8531]  __sys_sendmsg+0x145/0x1f0
[  511.601229][ T8531]  ? __sys_sendmsg_sock+0x20/0x20
[  511.601423][ T8531]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  511.601640][ T8531]  ? do_raw_spin_unlock+0x59/0x250
[  511.601827][ T8531]  ? rcu_is_watching+0x15/0xd0
[  511.602022][ T8531]  do_syscall_64+0x117/0xfc0
[  511.602203][ T8531]  ? trace_hardirqs_off+0xd/0x30
[  511.602395][ T8531]  ? exc_page_fault+0xee/0x100
[  511.602579][ T8531]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  511.602794][ T8531] RIP: 0033:0x7f778ab2608e
[  511.602993][ T8531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  511.603527][ T8531] RSP: 002b:00007ffda60efad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  511.603776][ T8531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f778ab2608e
[  511.604028][ T8531] RDX: 0000000000000000 RSI: 00007ffda60efb80 RDI: 0000000000000005
[  511.604278][ T8531] RBP: 00007ffda60efae0 R08: 0000000000000000 R09: 0000000000000000
[  511.604540][ T8531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c72f
[  511.604785][ T8531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda60f0250
[  511.605063][ T8531]  </TASK>
[  511.605213][ T8531] irq event stamp: 21415
[  511.605379][ T8531] hardirqs last  enabled at (21427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  511.605663][ T8531] hardirqs last disabled at (21436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  511.605959][ T8531] softirqs last  enabled at (20344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  511.606357][ T8531] softirqs last disabled at (20247): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  511.606659][ T8531] ---[ end trace 0000000000000000 ]---
[  511.609019][   T91] ------------[ cut here ]------------
[  511.609216][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  511.609485][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  511.609845][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  511.610157][   T91] Tainted: [W]=WARN
[  511.610251][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  511.610420][   T91] Workqueue: events_unbound linkwatch_event
[  511.610585][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  511.610752][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  511.611202][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  511.611438][   T91] RAX: 00000000ffffffa6 RBX: ff11000015f3dc40 RCX: 1ff40000000a0f02
[  511.611664][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f3dcf8
[  511.611858][   T91] RBP: ff11000007954000 R08: 1fe2200002be7ba0 R09: ff110000127951a8
[  511.612128][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  511.612319][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  511.612569][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  511.612849][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  511.613074][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  511.613284][   T91] PKRU: 55555554
[  511.613409][   T91] Call Trace:
[  511.613550][   T91]  <TASK>
[  511.613631][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  511.613803][   T91]  ? notifier_call_chain+0xb0/0x320
[  511.613992][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  511.614132][   T91]  netif_state_change+0x155/0x340
[  511.614321][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  511.614564][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  511.614749][   T91]  __linkwatch_run_queue+0x34c/0x750
[  511.614940][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  511.615120][   T91]  linkwatch_event+0x7f/0xb0
[  511.615302][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  511.615502][   T91]  process_one_work+0xdf8/0x1410
[  511.615692][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  511.615821][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  511.615960][   T91]  worker_thread+0x4f1/0xd60
[  511.616090][   T91]  ? rescuer_thread+0x1320/0x1320
[  511.616221][   T91]  kthread+0x367/0x460
[  511.616313][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  511.616473][   T91]  ? kthread_affine_node+0x330/0x330
[  511.616595][   T91]  ret_from_fork+0x474/0x6b0
[  511.616719][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  511.616872][   T91]  ? __switch_to+0x5a3/0xe00
[  511.616997][   T91]  ? kthread_affine_node+0x330/0x330
[  511.617122][   T91]  ret_from_fork_asm+0x11/0x20
[  511.617250][   T91]  </TASK>
[  511.617351][   T91] irq event stamp: 1290441
[  511.617476][   T91] hardirqs last  enabled at (1290449): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  511.617694][   T91] hardirqs last disabled at (1290456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  511.617907][   T91] softirqs last  enabled at (1290280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  511.618128][   T91] softirqs last disabled at (1290273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  511.618348][   T91] ---[ end trace 0000000000000000 ]---
[  511.619393][   T91] ------------[ cut here ]------------
[  511.619559][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  511.619812][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  511.620056][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  511.620347][   T91] Tainted: [W]=WARN
[  511.620442][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  511.620599][   T91] Workqueue: events_unbound linkwatch_event
[  511.620758][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  511.620916][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  511.621383][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  511.621544][   T91] RAX: 00000000ffffffa6 RBX: ff11000015f3da80 RCX: 1ff40000000a0f02
[  511.621727][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f3db38
[  511.621912][   T91] RBP: ff1100000f471000 R08: 1fe2200002be7b68 R09: ff110000127951a8
[  511.622105][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  511.622291][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  511.622483][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  511.622706][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  511.622860][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  511.623055][   T91] PKRU: 55555554
[  511.623154][   T91] Call Trace:
[  511.623248][   T91]  <TASK>
[  511.623314][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  511.623445][   T91]  ? notifier_call_chain+0xb0/0x320
[  511.623569][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  511.623664][   T91]  netif_state_change+0x155/0x340
[  511.623796][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  511.623956][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  511.624081][   T91]  __linkwatch_run_queue+0x34c/0x750
[  511.624204][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  511.624330][   T91]  linkwatch_event+0x7f/0xb0
[  511.624461][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  511.624587][   T91]  process_one_work+0xdf8/0x1410
[  511.624716][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  511.624839][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  511.625020][   T91]  worker_thread+0x4f1/0xd60
[  511.625156][   T91]  ? rescuer_thread+0x1320/0x1320
[  511.625279][   T91]  kthread+0x367/0x460
[  511.625377][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  511.625537][   T91]  ? kthread_affine_node+0x330/0x330
[  511.625663][   T91]  ret_from_fork+0x474/0x6b0
[  511.625792][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  511.625963][   T91]  ? __switch_to+0x5a3/0xe00
[  511.626094][   T91]  ? kthread_affine_node+0x330/0x330
[  511.626223][   T91]  ret_from_fork_asm+0x11/0x20
[  511.626361][   T91]  </TASK>
[  511.626454][   T91] irq event stamp: 1291285
[  511.626576][   T91] hardirqs last  enabled at (1291293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  511.626790][   T91] hardirqs last disabled at (1291300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  511.627015][   T91] softirqs last  enabled at (1291158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  511.627228][   T91] softirqs last disabled at (1291153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  511.627443][   T91] ---[ end trace 0000000000000000 ]---
[  518.903590][   T12] ------------[ cut here ]------------
[  518.903836][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  518.904260][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  518.904651][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  518.905125][   T12] Tainted: [W]=WARN
[  518.905289][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  518.905555][   T12] Workqueue: netns cleanup_net
[  518.905768][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  518.906033][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  518.906750][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  518.907006][   T12] RAX: 00000000ffffffa6 RBX: ff11000017323700 RCX: 1ff4000000018eaf
[  518.907299][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173237b8
[  518.907606][   T12] RBP: ff1100000f471000 R08: 1fe2200002e646f8 R09: ff11000001b051d0
[  518.907900][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  518.908232][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007954000
[  518.908542][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  518.908882][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.909130][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  518.909430][   T12] PKRU: 55555554
[  518.909584][   T12] Call Trace:
[  518.909731][   T12]  <TASK>
[  518.909833][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  518.910041][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  518.910194][   T12]  netif_close_many+0x2ac/0x640
[  518.910404][   T12]  ? lock_acquire+0x134/0x160
[  518.910602][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.910800][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.911003][   T12]  ? __dev_close_many+0x530/0x530
[  518.911201][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  518.911459][   T12]  ? __rtnl_unlock+0x5b/0x100
[  518.911659][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  518.911912][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.912121][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  518.912375][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.912574][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.912772][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  518.913024][   T12]  ? unregister_netdevice_many+0x20/0x20
[  518.913252][   T12]  default_device_exit_batch+0x38b/0x600
[  518.913461][   T12]  ? generic_xdp_install+0x400/0x400
[  518.913659][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  518.913862][   T12]  ? unregister_netdev+0x60/0x60
[  518.914069][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.914268][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  518.914482][   T12]  ops_undo_list+0x2ce/0x8f0
[  518.914688][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  518.914887][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  518.915098][   T12]  cleanup_net+0x431/0x890
[  518.915292][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  518.915491][   T12]  ? process_one_work+0xdb7/0x1410
[  518.915690][   T12]  ? lock_acquire+0x134/0x160
[  518.915887][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.916099][   T12]  process_one_work+0xdf8/0x1410
[  518.916304][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  518.916508][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  518.916713][   T12]  worker_thread+0x4f1/0xd60
[  518.916913][   T12]  ? rescuer_thread+0x1320/0x1320
[  518.917119][   T12]  kthread+0x367/0x460
[  518.917266][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  518.917520][   T12]  ? kthread_affine_node+0x330/0x330
[  518.917711][   T12]  ret_from_fork+0x474/0x6b0
[  518.917909][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  518.918161][   T12]  ? __switch_to+0x5a3/0xe00
[  518.918365][   T12]  ? kthread_affine_node+0x330/0x330
[  518.918559][   T12]  ret_from_fork_asm+0x11/0x20
[  518.918763][   T12]  </TASK>
[  518.918906][   T12] irq event stamp: 5816671
[  518.919106][   T12] hardirqs last  enabled at (5816679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  518.919457][   T12] hardirqs last disabled at (5816688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  518.919805][   T12] softirqs last  enabled at (5816248): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  518.920148][   T12] softirqs last disabled at (5816243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  518.920511][   T12] ---[ end trace 0000000000000000 ]---
[  518.922392][   T12] ------------[ cut here ]------------
[  518.922601][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  518.923003][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  518.923397][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  518.923856][   T12] Tainted: [W]=WARN
[  518.924015][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  518.924265][   T12] Workqueue: netns cleanup_net
[  518.924491][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  518.924756][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  518.925475][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  518.925731][   T12] RAX: 00000000ffffffa6 RBX: ff11000017323a80 RCX: 1ff4000000018eaf
[  518.926027][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017323b38
[  518.926321][   T12] RBP: ff11000007954000 R08: 1fe2200002e64768 R09: ff11000001b051d0
[  518.926629][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  518.927069][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49000
[  518.927365][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  518.927711][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.928101][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  518.928409][   T12] PKRU: 55555554
[  518.928561][   T12] Call Trace:
[  518.928849][   T12]  <TASK>
[  518.928957][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  518.929168][   T12]  ? notifier_call_chain+0xb0/0x320
[  518.929379][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  518.929531][   T12]  netif_close_many+0x2ac/0x640
[  518.929860][   T12]  ? lock_acquire+0x134/0x160
[  518.930067][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.930272][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.930489][   T12]  ? __dev_close_many+0x530/0x530
[  518.930821][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  518.931071][   T12]  ? __rtnl_unlock+0x5b/0x100
[  518.931267][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  518.931827][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.932028][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  518.932267][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.932469][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.932662][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  518.932908][   T12]  ? unregister_netdevice_many+0x20/0x20
[  518.933113][   T12]  default_device_exit_batch+0x38b/0x600
[  518.933326][   T12]  ? generic_xdp_install+0x400/0x400
[  518.933532][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  518.933733][   T12]  ? unregister_netdev+0x60/0x60
[  518.933921][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.934115][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  518.934312][   T12]  ops_undo_list+0x2ce/0x8f0
[  518.934520][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  518.934715][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  518.934917][   T12]  cleanup_net+0x431/0x890
[  518.935355][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  518.935491][   T12]  ? process_one_work+0xdb7/0x1410
[  518.935625][   T12]  ? lock_acquire+0x134/0x160
[  518.935757][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.936070][   T12]  process_one_work+0xdf8/0x1410
[  518.936207][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  518.936349][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  518.936484][   T12]  worker_thread+0x4f1/0xd60
[  518.936723][   T12]  ? rescuer_thread+0x1320/0x1320
[  518.936856][   T12]  kthread+0x367/0x460
[  518.936954][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  518.937138][   T12]  ? kthread_affine_node+0x330/0x330
[  518.937372][   T12]  ret_from_fork+0x474/0x6b0
[  518.937515][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  518.937681][   T12]  ? __switch_to+0x5a3/0xe00
[  518.937817][   T12]  ? kthread_affine_node+0x330/0x330
[  518.938128][   T12]  ret_from_fork_asm+0x11/0x20
[  518.938271][   T12]  </TASK>
[  518.938376][   T12] irq event stamp: 5819483
[  518.938523][   T12] hardirqs last  enabled at (5819491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  518.939037][   T12] hardirqs last disabled at (5819498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  518.939266][   T12] softirqs last  enabled at (5818974): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  518.939586][   T12] softirqs last disabled at (5818969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  518.939816][   T12] ---[ end trace 0000000000000000 ]---
[  518.941577][   T12] ------------[ cut here ]------------
[  518.941714][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  518.941973][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  518.942225][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  518.943061][   T12] Tainted: [W]=WARN
[  518.943160][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  518.943330][   T12] Workqueue: netns cleanup_net
[  518.943527][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  518.943698][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  518.944186][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  518.944414][   T12] RAX: 00000000ffffffa6 RBX: ff11000015812900 RCX: 1ff4000000018eaf
[  518.944619][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158129b8
[  518.944876][   T12] RBP: ff11000010a49000 R08: 1fe2200002b02538 R09: ff11000001b051d0
[  518.945118][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  518.945449][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[  518.945644][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  518.945873][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.946044][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  518.946247][   T12] PKRU: 55555554
[  518.946405][   T12] Call Trace:
[  518.946507][   T12]  <TASK>
[  518.946580][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  518.946712][   T12]  ? notifier_call_chain+0xb0/0x320
[  518.946849][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  518.946951][   T12]  netif_close_many+0x2ac/0x640
[  518.947087][   T12]  ? lock_acquire+0x134/0x160
[  518.947222][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.947413][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.947545][   T12]  ? __dev_close_many+0x530/0x530
[  518.947677][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  518.947843][   T12]  ? __rtnl_unlock+0x5b/0x100
[  518.947989][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  518.948155][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.948286][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  518.948506][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.948644][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.948781][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  518.948949][   T12]  ? unregister_netdevice_many+0x20/0x20
[  518.949104][   T12]  default_device_exit_batch+0x38b/0x600
[  518.949238][   T12]  ? generic_xdp_install+0x400/0x400
[  518.949426][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  518.949565][   T12]  ? unregister_netdev+0x60/0x60
[  518.949697][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.949831][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  518.949970][   T12]  ops_undo_list+0x2ce/0x8f0
[  518.950113][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  518.950245][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  518.950440][   T12]  cleanup_net+0x431/0x890
[  518.950577][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  518.950714][   T12]  ? process_one_work+0xdb7/0x1410
[  518.950850][   T12]  ? lock_acquire+0x134/0x160
[  518.950998][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.951148][   T12]  process_one_work+0xdf8/0x1410
[  518.951288][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  518.951478][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  518.951618][   T12]  worker_thread+0x4f1/0xd60
[  518.951755][   T12]  ? rescuer_thread+0x1320/0x1320
[  518.951891][   T12]  kthread+0x367/0x460
[  518.951996][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  518.952177][   T12]  ? kthread_affine_node+0x330/0x330
[  518.952309][   T12]  ret_from_fork+0x474/0x6b0
[  518.952500][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  518.952674][   T12]  ? __switch_to+0x5a3/0xe00
[  518.952809][   T12]  ? kthread_affine_node+0x330/0x330
[  518.953033][   T12]  ret_from_fork_asm+0x11/0x20
[  518.953172][   T12]  </TASK>
[  518.953272][   T12] irq event stamp: 5824391
[  518.953471][   T12] hardirqs last  enabled at (5824495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  518.953699][   T12] hardirqs last disabled at (5824502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  518.953930][   T12] softirqs last  enabled at (5824492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  518.954252][   T12] softirqs last disabled at (5824399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  518.954545][   T12] ---[ end trace 0000000000000000 ]---
[  518.965884][   T12] ------------[ cut here ]------------
[  518.966126][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  518.966446][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  518.966781][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  518.967092][   T12] Tainted: [W]=WARN
[  518.967209][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  518.967392][   T12] Workqueue: netns cleanup_net
[  518.967533][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  518.967707][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  518.968199][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  518.968375][   T12] RAX: 00000000ffffffa6 RBX: ff11000019b19a80 RCX: 1ff4000000018eaf
[  518.968572][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b19b38
[  518.968768][   T12] RBP: ff110000055f1000 R08: 1fe2200003363368 R09: ff11000001b051d0
[  518.968961][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  518.969168][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491000
[  518.969371][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  518.969606][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.969772][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  518.969966][   T12] PKRU: 55555554
[  518.970070][   T12] Call Trace:
[  518.970174][   T12]  <TASK>
[  518.970250][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  518.970389][   T12]  ? notifier_call_chain+0xb0/0x320
[  518.970532][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  518.970636][   T12]  netif_close_many+0x2ac/0x640
[  518.970767][   T12]  ? lock_acquire+0x134/0x160
[  518.970896][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.971040][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.971178][   T12]  ? __dev_close_many+0x530/0x530
[  518.971309][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  518.971474][   T12]  ? __rtnl_unlock+0x5b/0x100
[  518.971606][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  518.971768][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.971901][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  518.972069][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.972197][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.972326][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  518.972494][   T12]  ? unregister_netdevice_many+0x20/0x20
[  518.972627][   T12]  default_device_exit_batch+0x38b/0x600
[  518.972756][   T12]  ? generic_xdp_install+0x400/0x400
[  518.972884][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  518.973020][   T12]  ? unregister_netdev+0x60/0x60
[  518.973149][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.973282][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  518.973418][   T12]  ops_undo_list+0x2ce/0x8f0
[  518.973550][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  518.973677][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  518.973809][   T12]  cleanup_net+0x431/0x890
[  518.973938][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  518.974072][   T12]  ? process_one_work+0xdb7/0x1410
[  518.974203][   T12]  ? lock_acquire+0x134/0x160
[  518.974335][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.974471][   T12]  process_one_work+0xdf8/0x1410
[  518.974612][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  518.974744][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  518.974879][   T12]  worker_thread+0x4f1/0xd60
[  518.975024][   T12]  ? rescuer_thread+0x1320/0x1320
[  518.975162][   T12]  kthread+0x367/0x460
[  518.975259][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  518.975440][   T12]  ? kthread_affine_node+0x330/0x330
[  518.975570][   T12]  ret_from_fork+0x474/0x6b0
[  518.975704][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  518.975869][   T12]  ? __switch_to+0x5a3/0xe00
[  518.976007][   T12]  ? kthread_affine_node+0x330/0x330
[  518.976136][   T12]  ret_from_fork_asm+0x11/0x20
[  518.976275][   T12]  </TASK>
[  518.976378][   T12] irq event stamp: 5835041
[  518.976509][   T12] hardirqs last  enabled at (5835049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  518.976733][   T12] hardirqs last disabled at (5835056): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  518.976958][   T12] softirqs last  enabled at (5834528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  518.977199][   T12] softirqs last disabled at (5834523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  518.977428][   T12] ---[ end trace 0000000000000000 ]---
[  518.978768][   T12] ------------[ cut here ]------------
[  518.978899][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  518.979153][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  518.979404][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  518.979698][   T12] Tainted: [W]=WARN
[  518.979799][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  518.979967][   T12] Workqueue: netns cleanup_net
[  518.980107][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  518.980277][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  518.980757][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  518.980920][   T12] RAX: 00000000ffffffa6 RBX: ff11000013529380 RCX: 1ff4000000018eaf
[  518.981123][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013529438
[  518.981317][   T12] RBP: ff1100000f491000 R08: 1fe22000026a5288 R09: ff11000001b051d0
[  518.981517][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  518.981710][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479000
[  518.981908][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  518.982140][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.982308][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  518.982511][   T12] PKRU: 55555554
[  518.982608][   T12] Call Trace:
[  518.982704][   T12]  <TASK>
[  518.982771][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  518.982901][   T12]  ? notifier_call_chain+0xb0/0x320
[  518.983038][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  518.983144][   T12]  netif_close_many+0x2ac/0x640
[  518.983275][   T12]  ? lock_acquire+0x134/0x160
[  518.983414][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.983545][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.983677][   T12]  ? __dev_close_many+0x530/0x530
[  518.983810][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  518.983973][   T12]  ? __rtnl_unlock+0x5b/0x100
[  518.984111][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  518.984273][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.984410][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  518.984573][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.984706][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.984835][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  518.984998][   T12]  ? unregister_netdevice_many+0x20/0x20
[  518.985136][   T12]  default_device_exit_batch+0x38b/0x600
[  518.985270][   T12]  ? generic_xdp_install+0x400/0x400
[  518.985404][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  518.985534][   T12]  ? unregister_netdev+0x60/0x60
[  518.985669][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.985799][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  518.985958][   T12]  ops_undo_list+0x2ce/0x8f0
[  518.986152][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  518.986333][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  518.986474][   T12]  cleanup_net+0x431/0x890
[  518.986606][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  518.986730][   T12]  ? process_one_work+0xdb7/0x1410
[  518.986863][   T12]  ? lock_acquire+0x134/0x160
[  518.987001][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.987130][   T12]  process_one_work+0xdf8/0x1410
[  518.987262][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  518.987399][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  518.987533][   T12]  worker_thread+0x4f1/0xd60
[  518.987664][   T12]  ? rescuer_thread+0x1320/0x1320
[  518.987794][   T12]  kthread+0x367/0x460
[  518.987891][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  518.988054][   T12]  ? kthread_affine_node+0x330/0x330
[  518.988181][   T12]  ret_from_fork+0x474/0x6b0
[  518.988316][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  518.988481][   T12]  ? __switch_to+0x5a3/0xe00
[  518.988618][   T12]  ? kthread_affine_node+0x330/0x330
[  518.988746][   T12]  ret_from_fork_asm+0x11/0x20
[  518.988883][   T12]  </TASK>
[  518.988981][   T12] irq event stamp: 5837927
[  518.989115][   T12] hardirqs last  enabled at (5837935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  518.989346][   T12] hardirqs last disabled at (5837944): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  518.989573][   T12] softirqs last  enabled at (5837486): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  518.989801][   T12] softirqs last disabled at (5837481): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  518.990031][   T12] ---[ end trace 0000000000000000 ]---
[  518.991226][   T12] ------------[ cut here ]------------
[  518.991358][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  518.991607][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  518.991842][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  518.992140][   T12] Tainted: [W]=WARN
[  518.992241][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  518.992408][   T12] Workqueue: netns cleanup_net
[  518.992542][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  518.992713][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  518.993174][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  518.993334][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ec2eac0 RCX: 1ff4000000018eaf
[  518.993532][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec2eb78
[  518.993724][   T12] RBP: ff1100000f479000 R08: 1fe2200003d85d70 R09: ff11000001b051d0
[  518.993927][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  518.994131][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a74000
[  518.994331][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  518.994561][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  518.994725][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  518.994918][   T12] PKRU: 55555554
[  518.995020][   T12] Call Trace:
[  518.995123][   T12]  <TASK>
[  518.995190][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  518.995318][   T12]  ? notifier_call_chain+0xb0/0x320
[  518.995452][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  518.995551][   T12]  netif_close_many+0x2ac/0x640
[  518.995678][   T12]  ? lock_acquire+0x134/0x160
[  518.995808][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.995934][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.996070][   T12]  ? __dev_close_many+0x530/0x530
[  518.996198][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  518.996364][   T12]  ? __rtnl_unlock+0x5b/0x100
[  518.996498][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  518.996661][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.996790][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  518.996952][   T12]  ? mutex_is_locked+0x1c/0x50
[  518.997089][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.997222][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  518.997390][   T12]  ? unregister_netdevice_many+0x20/0x20
[  518.997525][   T12]  default_device_exit_batch+0x38b/0x600
[  518.997656][   T12]  ? generic_xdp_install+0x400/0x400
[  518.997784][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  518.997918][   T12]  ? unregister_netdev+0x60/0x60
[  518.998058][   T12]  ? rtnl_is_locked+0x15/0x20
[  518.998185][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  518.998314][   T12]  ops_undo_list+0x2ce/0x8f0
[  518.998451][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  518.998581][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  518.998712][   T12]  cleanup_net+0x431/0x890
[  518.998844][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  518.998974][   T12]  ? process_one_work+0xdb7/0x1410
[  518.999108][   T12]  ? lock_acquire+0x134/0x160
[  518.999236][   T12]  ? rcu_is_watching+0x15/0xd0
[  518.999372][   T12]  process_one_work+0xdf8/0x1410
[  518.999505][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  518.999633][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  518.999771][   T12]  worker_thread+0x4f1/0xd60
[  518.999903][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.000039][   T12]  kthread+0x367/0x460
[  519.000137][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.000303][   T12]  ? kthread_affine_node+0x330/0x330
[  519.000441][   T12]  ret_from_fork+0x474/0x6b0
[  519.000574][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.000740][   T12]  ? __switch_to+0x5a3/0xe00
[  519.000868][   T12]  ? kthread_affine_node+0x330/0x330
[  519.001001][   T12]  ret_from_fork_asm+0x11/0x20
[  519.001139][   T12]  </TASK>
[  519.001237][   T12] irq event stamp: 5840687
[  519.001371][   T12] hardirqs last  enabled at (5840697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.001598][   T12] hardirqs last disabled at (5840704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.001824][   T12] softirqs last  enabled at (5840230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.002057][   T12] softirqs last disabled at (5840225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.002280][   T12] ---[ end trace 0000000000000000 ]---
[  519.003538][   T12] ------------[ cut here ]------------
[  519.003674][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  519.003936][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.004219][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.004539][   T12] Tainted: [W]=WARN
[  519.004645][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.004817][   T12] Workqueue: netns cleanup_net
[  519.004961][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.005150][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.005618][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  519.005780][   T12] RAX: 00000000ffffffa6 RBX: ff11000016f34580 RCX: 1ff4000000018eaf
[  519.005972][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f34638
[  519.006178][   T12] RBP: ff11000019a74000 R08: 1fe2200002de68c8 R09: ff11000001b051d0
[  519.006376][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  519.006567][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc14000
[  519.006759][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  519.007007][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.007174][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  519.007374][   T12] PKRU: 55555554
[  519.007470][   T12] Call Trace:
[  519.007567][   T12]  <TASK>
[  519.007635][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  519.007771][   T12]  ? notifier_call_chain+0xb0/0x320
[  519.007904][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  519.008009][   T12]  netif_close_many+0x2ac/0x640
[  519.008142][   T12]  ? lock_acquire+0x134/0x160
[  519.008270][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.008405][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.008533][   T12]  ? __dev_close_many+0x530/0x530
[  519.008662][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  519.008821][   T12]  ? __rtnl_unlock+0x5b/0x100
[  519.008951][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  519.009126][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.009308][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.009580][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.009779][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.009967][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.010161][   T12]  ? unregister_netdevice_many+0x20/0x20
[  519.010374][   T12]  default_device_exit_batch+0x38b/0x600
[  519.010543][   T12]  ? generic_xdp_install+0x400/0x400
[  519.010675][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.010804][   T12]  ? unregister_netdev+0x60/0x60
[  519.010933][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.011089][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.011220][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.011359][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.011486][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.011672][   T12]  cleanup_net+0x431/0x890
[  519.011863][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.012044][   T12]  ? process_one_work+0xdb7/0x1410
[  519.012185][   T12]  ? lock_acquire+0x134/0x160
[  519.012314][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.012465][   T12]  process_one_work+0xdf8/0x1410
[  519.012601][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.012734][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.012871][   T12]  worker_thread+0x4f1/0xd60
[  519.013015][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.013152][   T12]  kthread+0x367/0x460
[  519.013248][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.013416][   T12]  ? kthread_affine_node+0x330/0x330
[  519.013544][   T12]  ret_from_fork+0x474/0x6b0
[  519.013675][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.013848][   T12]  ? __switch_to+0x5a3/0xe00
[  519.013981][   T12]  ? kthread_affine_node+0x330/0x330
[  519.014123][   T12]  ret_from_fork_asm+0x11/0x20
[  519.014263][   T12]  </TASK>
[  519.014375][   T12] irq event stamp: 5843535
[  519.014507][   T12] hardirqs last  enabled at (5843543): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.014728][   T12] hardirqs last disabled at (5843550): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.014948][   T12] softirqs last  enabled at (5843052): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.015179][   T12] softirqs last disabled at (5843047): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.015409][   T12] ---[ end trace 0000000000000000 ]---
[  519.016681][   T12] ------------[ cut here ]------------
[  519.016815][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  519.017085][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.017325][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.017783][   T12] Tainted: [W]=WARN
[  519.018097][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.018361][   T12] Workqueue: netns cleanup_net
[  519.018577][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.018836][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.019464][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  519.019708][   T12] RAX: 00000000ffffffa6 RBX: ff11000016cac040 RCX: 1ff4000000018eaf
[  519.019907][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cac0f8
[  519.020116][   T12] RBP: ff1100001fc14000 R08: 1fe2200002d95820 R09: ff11000001b051d0
[  519.020406][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  519.020606][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[  519.020804][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  519.021161][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.021332][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  519.021641][   T12] PKRU: 55555554
[  519.021748][   T12] Call Trace:
[  519.021849][   T12]  <TASK>
[  519.021922][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  519.022071][   T12]  ? notifier_call_chain+0xb0/0x320
[  519.022298][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  519.022413][   T12]  netif_close_many+0x2ac/0x640
[  519.022552][   T12]  ? lock_acquire+0x134/0x160
[  519.022686][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.022910][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.023054][   T12]  ? __dev_close_many+0x530/0x530
[  519.023193][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  519.023367][   T12]  ? __rtnl_unlock+0x5b/0x100
[  519.023592][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  519.023758][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.023897][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.024072][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.024204][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.024334][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.024505][   T12]  ? unregister_netdevice_many+0x20/0x20
[  519.024723][   T12]  default_device_exit_batch+0x38b/0x600
[  519.024854][   T12]  ? generic_xdp_install+0x400/0x400
[  519.024989][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.025126][   T12]  ? unregister_netdev+0x60/0x60
[  519.025347][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.025474][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.025605][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.025737][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.025945][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.026084][   T12]  cleanup_net+0x431/0x890
[  519.026214][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.026346][   T12]  ? process_one_work+0xdb7/0x1410
[  519.026562][   T12]  ? lock_acquire+0x134/0x160
[  519.026690][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.026822][   T12]  process_one_work+0xdf8/0x1410
[  519.026957][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.027101][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.027235][   T12]  worker_thread+0x4f1/0xd60
[  519.027375][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.027505][   T12]  kthread+0x367/0x460
[  519.027604][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.027761][   T12]  ? kthread_affine_node+0x330/0x330
[  519.027888][   T12]  ret_from_fork+0x474/0x6b0
[  519.028024][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.028195][   T12]  ? __switch_to+0x5a3/0xe00
[  519.028416][   T12]  ? kthread_affine_node+0x330/0x330
[  519.028545][   T12]  ret_from_fork_asm+0x11/0x20
[  519.028767][   T12]  </TASK>
[  519.028864][   T12] irq event stamp: 5846387
[  519.028994][   T12] hardirqs last  enabled at (5846395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.029310][   T12] hardirqs last disabled at (5846402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.029620][   T12] softirqs last  enabled at (5846036): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.029845][   T12] softirqs last disabled at (5846031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.030087][   T12] ---[ end trace 0000000000000000 ]---
[  519.031825][   T12] ------------[ cut here ]------------
[  519.031955][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  519.032220][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.032464][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.032760][   T12] Tainted: [W]=WARN
[  519.032858][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.033034][   T12] Workqueue: netns cleanup_net
[  519.033182][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.033365][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.033829][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  519.033996][   T12] RAX: 00000000ffffffa6 RBX: ff11000016cadc40 RCX: 1ff4000000018eaf
[  519.034199][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cadcf8
[  519.034406][   T12] RBP: ff11000005294000 R08: 1fe2200002d95ba0 R09: ff11000001b051d0
[  519.034606][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  519.034803][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  519.035005][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  519.035245][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.035419][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  519.035626][   T12] PKRU: 55555554
[  519.036072][   T12] Call Trace:
[  519.036173][   T12]  <TASK>
[  519.036241][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  519.036377][   T12]  ? notifier_call_chain+0xb0/0x320
[  519.036514][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  519.036615][   T12]  netif_close_many+0x2ac/0x640
[  519.036744][   T12]  ? lock_acquire+0x134/0x160
[  519.036874][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.037008][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.037146][   T12]  ? __dev_close_many+0x530/0x530
[  519.037277][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  519.037445][   T12]  ? __rtnl_unlock+0x5b/0x100
[  519.037583][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  519.037747][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.037877][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.038057][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.038188][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.038320][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.038489][   T12]  ? unregister_netdevice_many+0x20/0x20
[  519.038624][   T12]  default_device_exit_batch+0x38b/0x600
[  519.038754][   T12]  ? generic_xdp_install+0x400/0x400
[  519.038882][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.039017][   T12]  ? unregister_netdev+0x60/0x60
[  519.039149][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.039277][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.039413][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.039546][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.039672][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.039808][   T12]  cleanup_net+0x431/0x890
[  519.039935][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.040072][   T12]  ? process_one_work+0xdb7/0x1410
[  519.040202][   T12]  ? lock_acquire+0x134/0x160
[  519.040337][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.040478][   T12]  process_one_work+0xdf8/0x1410
[  519.040610][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.040737][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.040870][   T12]  worker_thread+0x4f1/0xd60
[  519.041008][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.041141][   T12]  kthread+0x367/0x460
[  519.041237][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.041407][   T12]  ? kthread_affine_node+0x330/0x330
[  519.042095][   T12]  ret_from_fork+0x474/0x6b0
[  519.042244][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.042412][   T12]  ? __switch_to+0x5a3/0xe00
[  519.042540][   T12]  ? kthread_affine_node+0x330/0x330
[  519.042670][   T12]  ret_from_fork_asm+0x11/0x20
[  519.042805][   T12]  </TASK>
[  519.042901][   T12] irq event stamp: 5849513
[  519.043037][   T12] hardirqs last  enabled at (5849521): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.043265][   T12] hardirqs last disabled at (5849528): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.043494][   T12] softirqs last  enabled at (5849022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.043723][   T12] softirqs last disabled at (5849017): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.043945][   T12] ---[ end trace 0000000000000000 ]---
[  519.045465][   T12] ------------[ cut here ]------------
[  519.045592][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  519.045831][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.046075][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.047166][   T12] Tainted: [W]=WARN
[  519.047265][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.047474][   T12] Workqueue: netns cleanup_net
[  519.047606][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.047774][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.048226][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  519.048440][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ec28c80 RCX: 1ff4000000018ed5
[  519.048629][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec28d38
[  519.048835][   T12] RBP: ff1100000f471000 R08: 1fe2200003d851a8 R09: ff11000001b051d0
[  519.049026][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  519.049216][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  519.049457][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  519.049689][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.049846][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  519.050036][   T12] PKRU: 55555554
[  519.050132][   T12] Call Trace:
[  519.050225][   T12]  <TASK>
[  519.050294][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  519.050510][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.050669][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.050799][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.050922][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.051097][   T12]  default_device_exit_batch+0x38b/0x600
[  519.051223][   T12]  ? generic_xdp_install+0x400/0x400
[  519.051397][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.051524][   T12]  ? unregister_netdev+0x60/0x60
[  519.051648][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.051772][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.051981][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.052114][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.052241][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.052425][   T12]  cleanup_net+0x431/0x890
[  519.052554][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.052675][   T12]  ? process_one_work+0xdb7/0x1410
[  519.052802][   T12]  ? lock_acquire+0x134/0x160
[  519.053009][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.053140][   T12]  process_one_work+0xdf8/0x1410
[  519.053267][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.053522][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.053654][   T12]  worker_thread+0x4f1/0xd60
[  519.053787][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.053910][   T12]  kthread+0x367/0x460
[  519.054019][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.054187][   T12]  ? kthread_affine_node+0x330/0x330
[  519.054312][   T12]  ret_from_fork+0x474/0x6b0
[  519.054650][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.054808][   T12]  ? __switch_to+0x5a3/0xe00
[  519.054935][   T12]  ? kthread_affine_node+0x330/0x330
[  519.055081][   T12]  ret_from_fork_asm+0x11/0x20
[  519.055216][   T12]  </TASK>
[  519.055309][   T12] irq event stamp: 5855181
[  519.055562][   T12] hardirqs last  enabled at (5855283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.055781][   T12] hardirqs last disabled at (5855290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.056086][   T12] softirqs last  enabled at (5855280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.056498][   T12] softirqs last disabled at (5855307): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.056831][   T12] ---[ end trace 0000000000000000 ]---
[  519.059624][   T12] ------------[ cut here ]------------
[  519.059855][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  519.060281][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.060699][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.061176][   T12] Tainted: [W]=WARN
[  519.061335][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.061610][   T12] Workqueue: netns cleanup_net
[  519.061829][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.062119][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.062889][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  519.063152][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ec29700 RCX: 1ff4000000018ed5
[  519.063480][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec297b8
[  519.063782][   T12] RBP: ff11000007954000 R08: 1fe2200003d852f8 R09: ff11000001b051d0
[  519.064086][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  519.064407][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  519.064720][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  519.065077][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.065362][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  519.065681][   T12] PKRU: 55555554
[  519.065846][   T12] Call Trace:
[  519.066009][   T12]  <TASK>
[  519.066120][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  519.066397][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.066657][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.066867][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.067076][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.067354][   T12]  default_device_exit_batch+0x38b/0x600
[  519.067565][   T12]  ? generic_xdp_install+0x400/0x400
[  519.067771][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.067987][   T12]  ? unregister_netdev+0x60/0x60
[  519.068193][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.068412][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.068626][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.068838][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.069050][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.069270][   T12]  cleanup_net+0x431/0x890
[  519.069489][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.069694][   T12]  ? process_one_work+0xdb7/0x1410
[  519.069907][   T12]  ? lock_acquire+0x134/0x160
[  519.070120][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.070336][   T12]  process_one_work+0xdf8/0x1410
[  519.070559][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.070762][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.070951][   T12]  worker_thread+0x4f1/0xd60
[  519.071161][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.071382][   T12]  kthread+0x367/0x460
[  519.071547][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.071806][   T12]  ? kthread_affine_node+0x330/0x330
[  519.072016][   T12]  ret_from_fork+0x474/0x6b0
[  519.072219][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.072486][   T12]  ? __switch_to+0x5a3/0xe00
[  519.072694][   T12]  ? kthread_affine_node+0x330/0x330
[  519.072900][   T12]  ret_from_fork_asm+0x11/0x20
[  519.073126][   T12]  </TASK>
[  519.073274][   T12] irq event stamp: 5858369
[  519.073479][   T12] hardirqs last  enabled at (5858379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.073818][   T12] hardirqs last disabled at (5858386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.074181][   T12] softirqs last  enabled at (5858004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.074558][   T12] softirqs last disabled at (5857999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.074918][   T12] ---[ end trace 0000000000000000 ]---
[  519.087295][   T12] ------------[ cut here ]------------
[  519.087536][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  519.087966][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.088559][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.089057][   T12] Tainted: [W]=WARN
[  519.089219][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.089674][   T12] Workqueue: netns cleanup_net
[  519.089893][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.090168][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.091127][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  519.091564][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b4a740 RCX: 1ff4000000018ed5
[  519.091874][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b4a7f8
[  519.092183][   T12] RBP: ff11000010a49000 R08: 1fe2200002769500 R09: ff11000001b051d0
[  519.092684][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  519.093002][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  519.093315][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  519.093866][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.094124][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  519.094592][   T12] PKRU: 55555554
[  519.094740][   T12] Call Trace:
[  519.094882][   T12]  <TASK>
[  519.094998][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  519.095256][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.095668][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.095871][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.096079][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.096528][   T12]  default_device_exit_batch+0x38b/0x600
[  519.096738][   T12]  ? generic_xdp_install+0x400/0x400
[  519.096948][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.097164][   T12]  ? unregister_netdev+0x60/0x60
[  519.097549][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.097761][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.097977][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.098200][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.098578][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.098800][   T12]  cleanup_net+0x431/0x890
[  519.099017][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.099220][   T12]  ? process_one_work+0xdb7/0x1410
[  519.099525][   T12]  ? lock_acquire+0x134/0x160
[  519.099730][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.099940][   T12]  process_one_work+0xdf8/0x1410
[  519.100159][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.100461][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.100681][   T12]  worker_thread+0x4f1/0xd60
[  519.100900][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.101108][   T12]  kthread+0x367/0x460
[  519.101262][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.101616][   T12]  ? kthread_affine_node+0x330/0x330
[  519.101821][   T12]  ret_from_fork+0x474/0x6b0
[  519.102034][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.102292][   T12]  ? __switch_to+0x5a3/0xe00
[  519.102597][   T12]  ? kthread_affine_node+0x330/0x330
[  519.102809][   T12]  ret_from_fork_asm+0x11/0x20
[  519.103034][   T12]  </TASK>
[  519.103187][   T12] irq event stamp: 5868839
[  519.103486][   T12] hardirqs last  enabled at (5868941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.103848][   T12] hardirqs last disabled at (5868948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.104232][   T12] softirqs last  enabled at (5868938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.104689][   T12] softirqs last disabled at (5868965): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.105035][   T12] ---[ end trace 0000000000000000 ]---
[  519.107591][   T12] ------------[ cut here ]------------
[  519.107784][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  519.108158][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.108527][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.108911][   T12] Tainted: [W]=WARN
[  519.109023][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.109200][   T12] Workqueue: netns cleanup_net
[  519.109374][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.109574][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.110077][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  519.110301][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b4b1c0 RCX: 1ff4000000018ed5
[  519.110506][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b4b278
[  519.110702][   T12] RBP: ff110000055f1000 R08: 1fe2200002769650 R09: ff11000001b051d0
[  519.110945][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  519.111209][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  519.111421][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  519.111641][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.111853][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  519.112140][   T12] PKRU: 55555554
[  519.112301][   T12] Call Trace:
[  519.112483][   T12]  <TASK>
[  519.112616][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  519.112802][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.113038][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.113204][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.113332][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.113510][   T12]  default_device_exit_batch+0x38b/0x600
[  519.113637][   T12]  ? generic_xdp_install+0x400/0x400
[  519.113760][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.113884][   T12]  ? unregister_netdev+0x60/0x60
[  519.114012][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.114133][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.114281][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.114518][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.114695][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.114833][   T12]  cleanup_net+0x431/0x890
[  519.115035][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.115174][   T12]  ? process_one_work+0xdb7/0x1410
[  519.115300][   T12]  ? lock_acquire+0x134/0x160
[  519.115510][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.115679][   T12]  process_one_work+0xdf8/0x1410
[  519.115805][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.115933][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.116078][   T12]  worker_thread+0x4f1/0xd60
[  519.116205][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.116395][   T12]  kthread+0x367/0x460
[  519.116497][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.116721][   T12]  ? kthread_affine_node+0x330/0x330
[  519.116933][   T12]  ret_from_fork+0x474/0x6b0
[  519.117157][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.117464][   T12]  ? __switch_to+0x5a3/0xe00
[  519.117681][   T12]  ? kthread_affine_node+0x330/0x330
[  519.117810][   T12]  ret_from_fork_asm+0x11/0x20
[  519.117983][   T12]  </TASK>
[  519.118126][   T12] irq event stamp: 5872013
[  519.118270][   T12] hardirqs last  enabled at (5872021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.118505][   T12] hardirqs last disabled at (5872030): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.118797][   T12] softirqs last  enabled at (5871978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.119116][   T12] softirqs last disabled at (5871973): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.119445][   T12] ---[ end trace 0000000000000000 ]---
[  519.121489][   T12] ------------[ cut here ]------------
[  519.121627][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  519.121878][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.122120][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.122425][   T12] Tainted: [W]=WARN
[  519.122523][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.122680][   T12] Workqueue: netns cleanup_net
[  519.122813][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.122990][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.123484][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  519.123651][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff94200 RCX: 1ff4000000018ed5
[  519.123840][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff942b8
[  519.124031][   T12] RBP: ff1100000f491000 R08: 1fe2200003ff2858 R09: ff11000001b051d0
[  519.124310][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  519.124546][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  519.124740][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  519.124961][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.125127][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  519.125317][   T12] PKRU: 55555554
[  519.125420][   T12] Call Trace:
[  519.125518][   T12]  <TASK>
[  519.125586][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  519.125749][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.125905][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.126131][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.126332][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.126513][   T12]  default_device_exit_batch+0x38b/0x600
[  519.126637][   T12]  ? generic_xdp_install+0x400/0x400
[  519.126761][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.126891][   T12]  ? unregister_netdev+0x60/0x60
[  519.127033][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.127182][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.127309][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.127447][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.127572][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.127701][   T12]  cleanup_net+0x431/0x890
[  519.127825][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.127948][   T12]  ? process_one_work+0xdb7/0x1410
[  519.128106][   T12]  ? lock_acquire+0x134/0x160
[  519.128276][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.128492][   T12]  process_one_work+0xdf8/0x1410
[  519.128705][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.128912][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.129137][   T12]  worker_thread+0x4f1/0xd60
[  519.129362][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.129569][   T12]  kthread+0x367/0x460
[  519.129730][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.129993][   T12]  ? kthread_affine_node+0x330/0x330
[  519.130199][   T12]  ret_from_fork+0x474/0x6b0
[  519.130418][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.130673][   T12]  ? __switch_to+0x5a3/0xe00
[  519.130881][   T12]  ? kthread_affine_node+0x330/0x330
[  519.131089][   T12]  ret_from_fork_asm+0x11/0x20
[  519.131320][   T12]  </TASK>
[  519.131499][   T12] irq event stamp: 5875063
[  519.131712][   T12] hardirqs last  enabled at (5875071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.132087][   T12] hardirqs last disabled at (5875078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.132465][   T12] softirqs last  enabled at (5874630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.132847][   T12] softirqs last disabled at (5874625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.133216][   T12] ---[ end trace 0000000000000000 ]---
[  519.135590][   T12] ------------[ cut here ]------------
[  519.135799][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  519.136177][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.136505][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.136810][   T12] Tainted: [W]=WARN
[  519.136906][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.137070][   T12] Workqueue: netns cleanup_net
[  519.137209][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.137380][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.137833][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  519.137994][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff94c80 RCX: 1ff4000000018ed5
[  519.138197][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff94d38
[  519.138392][   T12] RBP: ff1100000f479000 R08: 1fe2200003ff29a8 R09: ff11000001b051d0
[  519.138584][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  519.138850][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  519.139141][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  519.139476][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.139712][   T12] CR2: 00007ff73fe81000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  519.139996][   T12] PKRU: 55555554
[  519.140139][   T12] Call Trace:
[  519.140284][   T12]  <TASK>
[  519.140398][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  519.140637][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.140867][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.141066][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.141254][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.141539][   T12]  default_device_exit_batch+0x38b/0x600
[  519.141739][   T12]  ? generic_xdp_install+0x400/0x400
[  519.141925][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.142122][   T12]  ? unregister_netdev+0x60/0x60
[  519.142315][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.142518][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.142712][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.142905][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.143090][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.143282][   T12]  cleanup_net+0x431/0x890
[  519.143471][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.143649][   T12]  ? process_one_work+0xdb7/0x1410
[  519.143831][   T12]  ? lock_acquire+0x134/0x160
[  519.144021][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.144203][   T12]  process_one_work+0xdf8/0x1410
[  519.144349][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.144475][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.144604][   T12]  worker_thread+0x4f1/0xd60
[  519.144737][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.144860][   T12]  kthread+0x367/0x460
[  519.144957][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.145117][   T12]  ? kthread_affine_node+0x330/0x330
[  519.145264][   T12]  ret_from_fork+0x474/0x6b0
[  519.145406][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.145571][   T12]  ? __switch_to+0x5a3/0xe00
[  519.145700][   T12]  ? kthread_affine_node+0x330/0x330
[  519.145825][   T12]  ret_from_fork_asm+0x11/0x20
[  519.145962][   T12]  </TASK>
[  519.146057][   T12] irq event stamp: 5877831
[  519.146181][   T12] hardirqs last  enabled at (5877839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.146401][   T12] hardirqs last disabled at (5877848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.146612][   T12] softirqs last  enabled at (5877594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.146826][   T12] softirqs last disabled at (5877589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.147047][   T12] ---[ end trace 0000000000000000 ]---
[  519.161917][   T12] ------------[ cut here ]------------
[  519.162118][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  519.162426][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.162705][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.163051][   T12] Tainted: [W]=WARN
[  519.163197][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.163429][   T12] Workqueue: netns cleanup_net
[  519.163615][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.163840][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.164379][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  519.164598][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff95c40 RCX: 1ff4000000018ed5
[  519.164846][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff95cf8
[  519.165102][   T12] RBP: ff11000019a74000 R08: 1fe2200003ff2ba0 R09: ff11000001b051d0
[  519.165337][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  519.165588][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  519.165825][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  519.166126][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.166334][   T12] CR2: 00007fb7e578b000 CR3: 000000001de98006 CR4: 0000000000771ef0
[  519.166602][   T12] PKRU: 55555554
[  519.166749][   T12] Call Trace:
[  519.166928][   T12]  <TASK>
[  519.167084][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  519.167383][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.167594][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.167772][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.167945][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.168163][   T12]  default_device_exit_batch+0x38b/0x600
[  519.168353][   T12]  ? generic_xdp_install+0x400/0x400
[  519.168526][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.168707][   T12]  ? unregister_netdev+0x60/0x60
[  519.168879][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.169062][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.169257][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.169451][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.169625][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.169836][   T12]  cleanup_net+0x431/0x890
[  519.170028][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.170201][   T12]  ? process_one_work+0xdb7/0x1410
[  519.170393][   T12]  ? lock_acquire+0x134/0x160
[  519.170567][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.170743][   T12]  process_one_work+0xdf8/0x1410
[  519.170946][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.171149][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.171336][   T12]  worker_thread+0x4f1/0xd60
[  519.171543][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.171729][   T12]  kthread+0x367/0x460
[  519.171885][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.172121][   T12]  ? kthread_affine_node+0x330/0x330
[  519.172302][   T12]  ret_from_fork+0x474/0x6b0
[  519.172495][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.172784][   T12]  ? __switch_to+0x5a3/0xe00
[  519.173023][   T12]  ? kthread_affine_node+0x330/0x330
[  519.173204][   T12]  ret_from_fork_asm+0x11/0x20
[  519.173401][   T12]  </TASK>
[  519.173542][   T12] irq event stamp: 5891275
[  519.173716][   T12] hardirqs last  enabled at (5891285): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.173995][   T12] hardirqs last disabled at (5891294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.174261][   T12] softirqs last  enabled at (5890636): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  519.174540][   T12] softirqs last disabled at (5890634): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  519.174806][   T12] ---[ end trace 0000000000000000 ]---
[  519.176325][   T12] ------------[ cut here ]------------
[  519.176513][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  519.176813][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.177101][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.177626][   T12] Tainted: [W]=WARN
[  519.177830][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.178134][   T12] Workqueue: netns cleanup_net
[  519.178337][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.178568][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.179071][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  519.179285][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ef16740 RCX: 1ff4000000018ed5
[  519.179535][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef167f8
[  519.179784][   T12] RBP: ff1100001fc14000 R08: 1fe2200003de2d00 R09: ff11000001b051d0
[  519.180033][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  519.180274][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  519.180525][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  519.180794][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.181010][   T12] CR2: 00007fb7e578b000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  519.181247][   T12] PKRU: 55555554
[  519.181401][   T12] Call Trace:
[  519.181543][   T12]  <TASK>
[  519.181657][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  519.181866][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.182078][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.182254][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.182445][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.182653][   T12]  default_device_exit_batch+0x38b/0x600
[  519.182827][   T12]  ? generic_xdp_install+0x400/0x400
[  519.183006][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.183185][   T12]  ? unregister_netdev+0x60/0x60
[  519.183374][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.183564][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.183749][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.183929][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.184109][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.184286][   T12]  cleanup_net+0x431/0x890
[  519.184476][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.184656][   T12]  ? process_one_work+0xdb7/0x1410
[  519.184831][   T12]  ? lock_acquire+0x134/0x160
[  519.185024][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.185199][   T12]  process_one_work+0xdf8/0x1410
[  519.185391][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.185564][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.185745][   T12]  worker_thread+0x4f1/0xd60
[  519.185923][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.186107][   T12]  kthread+0x367/0x460
[  519.186249][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.186478][   T12]  ? kthread_affine_node+0x330/0x330
[  519.186652][   T12]  ret_from_fork+0x474/0x6b0
[  519.186832][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.187047][   T12]  ? __switch_to+0x5a3/0xe00
[  519.187224][   T12]  ? kthread_affine_node+0x330/0x330
[  519.187416][   T12]  ret_from_fork_asm+0x11/0x20
[  519.187606][   T12]  </TASK>
[  519.187750][   T12] irq event stamp: 5894169
[  519.187921][   T12] hardirqs last  enabled at (5894179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.188211][   T12] hardirqs last disabled at (5894188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.188492][   T12] softirqs last  enabled at (5893630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.188757][   T12] softirqs last disabled at (5893623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.189029][   T12] ---[ end trace 0000000000000000 ]---
[  519.190597][   T12] ------------[ cut here ]------------
[  519.190781][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  519.191095][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.191738][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.192109][   T12] Tainted: [W]=WARN
[  519.192258][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.192484][   T12] Workqueue: netns cleanup_net
[  519.192677][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.192907][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.193435][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  519.193646][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ef17380 RCX: 1ff4000000018ed5
[  519.193885][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef17438
[  519.194157][   T12] RBP: ff11000005294000 R08: 1fe2200003de2e88 R09: ff11000001b051d0
[  519.194418][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  519.194660][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  519.194906][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  519.195253][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.195487][   T12] CR2: 00007fb7e578b000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  519.195728][   T12] PKRU: 55555554
[  519.195907][   T12] Call Trace:
[  519.196098][   T12]  <TASK>
[  519.196213][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  519.196439][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.196651][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.196834][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.197017][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  519.197232][   T12]  default_device_exit_batch+0x38b/0x600
[  519.197427][   T12]  ? generic_xdp_install+0x400/0x400
[  519.197602][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.197781][   T12]  ? unregister_netdev+0x60/0x60
[  519.197959][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.198151][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.198332][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.198528][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.198709][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.198893][   T12]  cleanup_net+0x431/0x890
[  519.199080][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.199257][   T12]  ? process_one_work+0xdb7/0x1410
[  519.199453][   T12]  ? lock_acquire+0x134/0x160
[  519.199638][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.199822][   T12]  process_one_work+0xdf8/0x1410
[  519.200008][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.200189][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.200387][   T12]  worker_thread+0x4f1/0xd60
[  519.200568][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.200741][   T12]  kthread+0x367/0x460
[  519.200885][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.201105][   T12]  ? kthread_affine_node+0x330/0x330
[  519.201282][   T12]  ret_from_fork+0x474/0x6b0
[  519.201479][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.201688][   T12]  ? __switch_to+0x5a3/0xe00
[  519.201862][   T12]  ? kthread_affine_node+0x330/0x330
[  519.202048][   T12]  ret_from_fork_asm+0x11/0x20
[  519.202229][   T12]  </TASK>
[  519.202390][   T12] irq event stamp: 5897723
[  519.202568][   T12] hardirqs last  enabled at (5897733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.202842][   T12] hardirqs last disabled at (5897742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.203128][   T12] softirqs last  enabled at (5897172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.203415][   T12] softirqs last disabled at (5896565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.203675][   T12] ---[ end trace 0000000000000000 ]---
[  519.247122][   T12] ------------[ cut here ]------------
[  519.247360][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  519.247678][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.248005][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.248372][   T12] Tainted: [W]=WARN
[  519.248524][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.248738][   T12] Workqueue: netns cleanup_net
[  519.248997][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.249226][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.249780][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  519.250004][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ef17c40 RCX: 1ff4000000018eaf
[  519.250251][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef17cf8
[  519.250529][   T12] RBP: ff11000005059000 R08: 1fe2200003de2fa0 R09: ff11000001b051d0
[  519.250777][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  519.251028][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  519.251276][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  519.251585][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.251814][   T12] CR2: 00007fb7e578b000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  519.252068][   T12] PKRU: 55555554
[  519.252216][   T12] Call Trace:
[  519.252379][   T12]  <TASK>
[  519.252505][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  519.252703][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  519.252857][   T12]  netif_close_many+0x2ac/0x640
[  519.253051][   T12]  ? lock_acquire+0x134/0x160
[  519.253242][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.253445][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.253627][   T12]  ? __dev_close_many+0x530/0x530
[  519.253808][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  519.254032][   T12]  ? __rtnl_unlock+0x5b/0x100
[  519.254216][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  519.254454][   T12]  ? mutex_is_locked+0x1c/0x50
[  519.254641][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.254828][   T12]  ? default_device_exit_net+0x78/0x7b0
[  519.255024][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.255254][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  519.255457][   T12]  default_device_exit_batch+0x38b/0x600
[  519.255641][   T12]  ? generic_xdp_install+0x400/0x400
[  519.255832][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.256035][   T12]  ? unregister_netdev+0x60/0x60
[  519.256225][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.256427][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.256619][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.256805][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.256994][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.257188][   T12]  cleanup_net+0x431/0x890
[  519.257391][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.257576][   T12]  ? process_one_work+0xdb7/0x1410
[  519.257765][   T12]  ? lock_acquire+0x134/0x160
[  519.257955][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.258147][   T12]  process_one_work+0xdf8/0x1410
[  519.258356][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.258539][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.258735][   T12]  worker_thread+0x4f1/0xd60
[  519.258927][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.259124][   T12]  kthread+0x367/0x460
[  519.259279][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.259511][   T12]  ? kthread_affine_node+0x330/0x330
[  519.259701][   T12]  ret_from_fork+0x474/0x6b0
[  519.259892][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.260145][   T12]  ? __switch_to+0x5a3/0xe00
[  519.260382][   T12]  ? kthread_affine_node+0x330/0x330
[  519.260580][   T12]  ret_from_fork_asm+0x11/0x20
[  519.260795][   T12]  </TASK>
[  519.260964][   T12] irq event stamp: 5911793
[  519.261157][   T12] hardirqs last  enabled at (5911803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.261459][   T12] hardirqs last disabled at (5911814): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.261736][   T12] softirqs last  enabled at (5911212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.262035][   T12] softirqs last disabled at (5911203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.262316][   T12] ---[ end trace 0000000000000000 ]---
[  519.263617][   T12] ------------[ cut here ]------------
[  519.263812][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  519.264124][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.264828][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.265199][   T12] Tainted: [W]=WARN
[  519.265360][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.265585][   T12] Workqueue: netns cleanup_net
[  519.265777][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.266001][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.266527][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  519.266751][   T12] RAX: 00000000ffffffa6 RBX: ff11000012504e40 RCX: 1ff4000000018ed5
[  519.267003][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012504ef8
[  519.267257][   T12] RBP: ff11000005059000 R08: 1fe22000024a09e0 R09: ff11000001b051d0
[  519.267517][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  519.267753][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  519.268014][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  519.268301][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.268522][   T12] CR2: 00007fb7e578b000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  519.268767][   T12] PKRU: 55555554
[  519.268914][   T12] Call Trace:
[  519.269067][   T12]  <TASK>
[  519.269182][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  519.269443][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  519.269679][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  519.269860][   T12]  default_device_exit_batch+0x38b/0x600
[  519.270051][   T12]  ? generic_xdp_install+0x400/0x400
[  519.270233][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  519.270424][   T12]  ? unregister_netdev+0x60/0x60
[  519.270602][   T12]  ? rtnl_is_locked+0x15/0x20
[  519.270780][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  519.270963][   T12]  ops_undo_list+0x2ce/0x8f0
[  519.271154][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  519.271328][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.271525][   T12]  cleanup_net+0x431/0x890
[  519.271706][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  519.271885][   T12]  ? process_one_work+0xdb7/0x1410
[  519.272076][   T12]  ? lock_acquire+0x134/0x160
[  519.272254][   T12]  ? rcu_is_watching+0x15/0xd0
[  519.272450][   T12]  process_one_work+0xdf8/0x1410
[  519.272634][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  519.272818][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  519.273013][   T12]  worker_thread+0x4f1/0xd60
[  519.273200][   T12]  ? rescuer_thread+0x1320/0x1320
[  519.273394][   T12]  kthread+0x367/0x460
[  519.273543][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  519.273755][   T12]  ? kthread_affine_node+0x330/0x330
[  519.273934][   T12]  ret_from_fork+0x474/0x6b0
[  519.274127][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  519.274354][   T12]  ? __switch_to+0x5a3/0xe00
[  519.274535][   T12]  ? kthread_affine_node+0x330/0x330
[  519.274718][   T12]  ret_from_fork_asm+0x11/0x20
[  519.274915][   T12]  </TASK>
[  519.275069][   T12] irq event stamp: 5916297
[  519.275245][   T12] hardirqs last  enabled at (5916307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.275541][   T12] hardirqs last disabled at (5916318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.275821][   T12] softirqs last  enabled at (5915982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.276112][   T12] softirqs last disabled at (5915975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.276394][   T12] ---[ end trace 0000000000000000 ]---
[  519.502551][ T8648] ------------[ cut here ]------------
[  519.502791][ T8648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8648
[  519.503148][ T8648] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.503464][ T8648] CPU: 2 UID: 0 PID: 8648 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.503909][ T8648] Tainted: [W]=WARN
[  519.504119][ T8648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.504392][ T8648] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.504714][ T8648] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.505565][ T8648] RSP: 0018:ffa00000083c7ab0 EFLAGS: 00010286
[  519.505872][ T8648] RAX: 00000000ffffffa6 RBX: ff110000158e6ac0 RCX: 1ff4000001078f1c
[  519.506229][ T8648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158e6b78
[  519.506534][ T8648] RBP: ff110000251f1000 R08: 1fe2200002b1cd70 R09: ff11000010cfd180
[  519.506789][ T8648] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  519.507047][ T8648] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000251f1000
[  519.507301][ T8648] FS:  00007ff9f3af0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  519.507601][ T8648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.507841][ T8648] CR2: 00007ff9f3cf7430 CR3: 0000000018fd6003 CR4: 0000000000771ef0
[  519.508108][ T8648] PKRU: 55555554
[  519.508260][ T8648] Call Trace:
[  519.508426][ T8648]  <TASK>
[  519.508547][ T8648]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  519.508736][ T8648]  ? notifier_call_chain+0xb0/0x320
[  519.508925][ T8648]  rtmsg_ifinfo+0x5c/0xb0
[  519.509094][ T8648]  register_netdevice+0x137a/0x1980
[  519.509284][ T8648]  ? unregister_netdevice_queue+0x470/0x470
[  519.509521][ T8648]  register_netdev+0x23/0x40
[  519.509712][ T8648]  loopback_net_init+0x7d/0x150
[  519.509899][ T8648]  ops_init+0x187/0x560
[  519.510066][ T8648]  setup_net+0x11b/0x3b0
[  519.510223][ T8648]  ? unregister_pernet_device+0x80/0x80
[  519.510422][ T8648]  ? lockdep_init_map_type+0x5d/0x250
[  519.510615][ T8648]  ? mutex_init_lockdep+0xf6/0x120
[  519.510802][ T8648]  copy_net_ns+0x2fd/0x450
[  519.511002][ T8648]  create_new_namespaces+0x371/0xa10
[  519.511201][ T8648]  unshare_nsproxy_namespaces+0xa5/0x150
[  519.511399][ T8648]  ksys_unshare+0x47e/0x8c0
[  519.511587][ T8648]  ? walk_process_tree+0x350/0x350
[  519.511779][ T8648]  ? __ia32_sys_open+0x1b0/0x1b0
[  519.511969][ T8648]  __x64_sys_unshare+0x34/0x50
[  519.512164][ T8648]  ? do_syscall_64+0x82/0xfc0
[  519.512363][ T8648]  do_syscall_64+0x117/0xfc0
[  519.512549][ T8648]  ? trace_hardirqs_off+0xd/0x30
[  519.512734][ T8648]  ? exc_page_fault+0xee/0x100
[  519.512921][ T8648]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  519.513148][ T8648] RIP: 0033:0x7ff9f3db2bcb
[  519.513379][ T8648] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  519.513907][ T8648] RSP: 002b:00007ffd465e5728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  519.514168][ T8648] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff9f3db2bcb
[  519.514457][ T8648] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  519.514713][ T8648] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  519.514964][ T8648] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd465e7950
[  519.515224][ T8648] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd465e8712
[  519.515502][ T8648]  </TASK>
[  519.515669][ T8648] irq event stamp: 22493
[  519.515823][ T8648] hardirqs last  enabled at (22503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.516128][ T8648] hardirqs last disabled at (22512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.516426][ T8648] softirqs last  enabled at (21868): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  519.516718][ T8648] softirqs last disabled at (21866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  519.517024][ T8648] ---[ end trace 0000000000000000 ]---
[  519.547328][ T8649] ------------[ cut here ]------------
[  519.547523][ T8649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8649
[  519.547812][ T8649] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.548078][ T8649] CPU: 3 UID: 0 PID: 8649 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.549058][ T8649] Tainted: [W]=WARN
[  519.549165][ T8649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.549338][ T8649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.549605][ T8649] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.550087][ T8649] RSP: 0018:ffa0000008107030 EFLAGS: 00010286
[  519.550254][ T8649] RAX: 00000000ffffffa6 RBX: ff110000158e7380 RCX: 1ff4000001020dcc
[  519.550516][ T8649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158e7438
[  519.550717][ T8649] RBP: ff110000251f1000 R08: 1fe2200002b1ce88 R09: ff110000102ed158
[  519.550920][ T8649] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  519.551125][ T8649] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000251f1cd1
[  519.551328][ T8649] FS:  00007ff28abc5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  519.551625][ T8649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.551796][ T8649] CR2: 0000000012981988 CR3: 0000000011c0f006 CR4: 0000000000771ef0
[  519.552006][ T8649] PKRU: 55555554
[  519.552110][ T8649] Call Trace:
[  519.552214][ T8649]  <TASK>
[  519.552287][ T8649]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  519.552438][ T8649]  rtmsg_ifinfo+0x5c/0xb0
[  519.552541][ T8649]  ? mark_held_locks+0x40/0x70
[  519.552679][ T8649]  __dev_notify_flags+0x1b8/0x280
[  519.552815][ T8649]  ? netif_change_name+0x8c0/0x8c0
[  519.552951][ T8649]  ? __dev_change_flags+0x4a4/0x660
[  519.553089][ T8649]  ? netif_set_allmulti+0x250/0x250
[  519.553223][ T8649]  ? is_bpf_text_address+0x68/0x110
[  519.553364][ T8649]  netif_change_flags+0xfe/0x190
[  519.553498][ T8649]  do_setlink.isra.0+0x1cc3/0x2750
[  519.553636][ T8649]  ? rtnl_link_get_size+0x350/0x350
[  519.553773][ T8649]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  519.553941][ T8649]  ? rcu_read_lock_any_held+0x3c/0x90
[  519.554084][ T8649]  ? validate_chain+0x38b/0xc20
[  519.554221][ T8649]  ? rcu_read_lock_any_held+0x66/0x90
[  519.554359][ T8649]  ? stack_depot_save_flags+0x367/0x770
[  519.554495][ T8649]  ? __kernel_text_address+0x12/0x30
[  519.554632][ T8649]  ? __lock_acquire+0x508/0xc10
[  519.554771][ T8649]  ? lock_acquire.part.0+0xbc/0x260
[  519.554907][ T8649]  ? rtnl_newlink+0x883/0xef0
[  519.555051][ T8649]  ? rcu_is_watching+0x15/0xd0
[  519.555190][ T8649]  ? lock_acquire+0x134/0x160
[  519.555330][ T8649]  ? rcu_is_watching+0x15/0xd0
[  519.555476][ T8649]  ? rcu_is_watching+0x15/0xd0
[  519.555615][ T8649]  ? trace_contention_end+0xb3/0x1a0
[  519.555756][ T8649]  ? __mutex_lock+0x1db/0x2010
[  519.555890][ T8649]  ? __mutex_lock+0x9b2/0x2010
[  519.556029][ T8649]  ? rtnl_newlink+0x883/0xef0
[  519.556165][ T8649]  ? ww_mutex_lock+0x160/0x160
[  519.556305][ T8649]  ? __rtnl_newlink+0x3fa/0xa50
[  519.556448][ T8649]  rtnl_newlink+0x8d1/0xef0
[  519.556585][ T8649]  ? lock_acquire.part.0+0xbc/0x260
[  519.556718][ T8649]  ? find_held_lock+0x2b/0x80
[  519.556909][ T8649]  ? __rtnl_newlink+0xa50/0xa50
[  519.557105][ T8649]  ? mark_usage+0x61/0x170
[  519.557244][ T8649]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.557390][ T8649]  ? lock_acquire.part.0+0xbc/0x260
[  519.557523][ T8649]  ? find_held_lock+0x2b/0x80
[  519.557659][ T8649]  ? __rtnl_newlink+0xa50/0xa50
[  519.557793][ T8649]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.557927][ T8649]  ? __rtnl_newlink+0xa50/0xa50
[  519.558086][ T8649]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  519.558222][ T8649]  ? validate_chain+0x38b/0xc20
[  519.558360][ T8649]  ? rtnl_link_fill+0x900/0x900
[  519.558493][ T8649]  ? __lock_acquire+0x508/0xc10
[  519.558632][ T8649]  ? lock_acquire.part.0+0xbc/0x260
[  519.558766][ T8649]  ? find_held_lock+0x2b/0x80
[  519.558904][ T8649]  netlink_rcv_skb+0x14e/0x3a0
[  519.559043][ T8649]  ? rtnl_link_fill+0x900/0x900
[  519.559180][ T8649]  ? netlink_ack+0xcd0/0xcd0
[  519.559316][ T8649]  ? netlink_deliver_tap+0xc5/0x330
[  519.559453][ T8649]  ? netlink_deliver_tap+0x13c/0x330
[  519.559594][ T8649]  netlink_unicast+0x486/0x750
[  519.559729][ T8649]  ? netlink_attachskb+0x810/0x810
[  519.559864][ T8649]  ? __lock_acquire+0x508/0xc10
[  519.560004][ T8649]  netlink_sendmsg+0x735/0xc60
[  519.560142][ T8649]  ? netlink_unicast+0x750/0x750
[  519.560283][ T8649]  ? __might_fault+0x97/0x140
[  519.560423][ T8649]  ____sys_sendmsg+0x419/0x850
[  519.560562][ T8649]  ? copy_msghdr_from_user+0x2a0/0x460
[  519.560695][ T8649]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  519.560861][ T8649]  ? move_addr_to_kernel+0x40/0x40
[  519.561002][ T8649]  ? stack_depot_save_flags+0x367/0x770
[  519.561139][ T8649]  ? validate_chain+0x38b/0xc20
[  519.561276][ T8649]  ___sys_sendmsg+0x14e/0x1d0
[  519.561416][ T8649]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  519.561585][ T8649]  ? copy_msghdr_from_user+0x460/0x460
[  519.561730][ T8649]  __sys_sendmsg+0x145/0x1f0
[  519.561863][ T8649]  ? __sys_sendmsg_sock+0x20/0x20
[  519.562002][ T8649]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  519.562173][ T8649]  ? do_raw_spin_unlock+0x59/0x250
[  519.562307][ T8649]  ? rcu_is_watching+0x15/0xd0
[  519.562446][ T8649]  do_syscall_64+0x117/0xfc0
[  519.562579][ T8649]  ? trace_hardirqs_off+0xd/0x30
[  519.562712][ T8649]  ? exc_page_fault+0xee/0x100
[  519.562870][ T8649]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  519.563124][ T8649] RIP: 0033:0x7ff28adff08e
[  519.563338][ T8649] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  519.563968][ T8649] RSP: 002b:00007ffc4357aec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  519.564182][ T8649] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff28adff08e
[  519.564393][ T8649] RDX: 0000000000000000 RSI: 00007ffc4357af70 RDI: 0000000000000005
[  519.564594][ T8649] RBP: 00007ffc4357aed0 R08: 0000000000000000 R09: 0000000000000000
[  519.564801][ T8649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c736
[  519.565009][ T8649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4357b640
[  519.565214][ T8649]  </TASK>
[  519.565317][ T8649] irq event stamp: 15319
[  519.565423][ T8649] hardirqs last  enabled at (15329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.565667][ T8649] hardirqs last disabled at (15336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.565900][ T8649] softirqs last  enabled at (14564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.566140][ T8649] softirqs last disabled at (14483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.566380][ T8649] ---[ end trace 0000000000000000 ]---
[  519.798390][ T8657] ------------[ cut here ]------------
[  519.798576][ T8657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8657
[  519.798891][ T8657] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.799171][ T8657] CPU: 0 UID: 0 PID: 8657 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.799481][ T8657] Tainted: [W]=WARN
[  519.799594][ T8657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.799770][ T8657] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.799955][ T8657] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.800467][ T8657] RSP: 0018:ffa0000008417ab0 EFLAGS: 00010286
[  519.800640][ T8657] RAX: 00000000ffffffa6 RBX: ff11000017323e00 RCX: 1ff4000001082f1c
[  519.800846][ T8657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017323eb8
[  519.801060][ T8657] RBP: ff1100000f461000 R08: 1fe2200002e647d8 R09: ff1100001c045180
[  519.801263][ T8657] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  519.801527][ T8657] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461000
[  519.801737][ T8657] FS:  00007f11d54ae840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  519.801984][ T8657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.802167][ T8657] CR2: 00007f11d56afc20 CR3: 000000001dd73001 CR4: 0000000000771ef0
[  519.802382][ T8657] PKRU: 55555554
[  519.802493][ T8657] Call Trace:
[  519.802604][ T8657]  <TASK>
[  519.802684][ T8657]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  519.802836][ T8657]  ? notifier_call_chain+0xb0/0x320
[  519.802995][ T8657]  rtmsg_ifinfo+0x5c/0xb0
[  519.803122][ T8657]  register_netdevice+0x137a/0x1980
[  519.803274][ T8657]  ? unregister_netdevice_queue+0x470/0x470
[  519.803473][ T8657]  register_netdev+0x23/0x40
[  519.803619][ T8657]  loopback_net_init+0x7d/0x150
[  519.803768][ T8657]  ops_init+0x187/0x560
[  519.803879][ T8657]  setup_net+0x11b/0x3b0
[  519.803982][ T8657]  ? unregister_pernet_device+0x80/0x80
[  519.804123][ T8657]  ? lockdep_init_map_type+0x5d/0x250
[  519.804259][ T8657]  ? mutex_init_lockdep+0xf6/0x120
[  519.804403][ T8657]  copy_net_ns+0x2fd/0x450
[  519.804541][ T8657]  create_new_namespaces+0x371/0xa10
[  519.804686][ T8657]  unshare_nsproxy_namespaces+0xa5/0x150
[  519.804824][ T8657]  ksys_unshare+0x47e/0x8c0
[  519.804961][ T8657]  ? walk_process_tree+0x350/0x350
[  519.805103][ T8657]  ? __ia32_sys_open+0x1b0/0x1b0
[  519.805242][ T8657]  __x64_sys_unshare+0x34/0x50
[  519.805383][ T8657]  ? do_syscall_64+0x82/0xfc0
[  519.805517][ T8657]  do_syscall_64+0x117/0xfc0
[  519.805661][ T8657]  ? trace_hardirqs_off+0xd/0x30
[  519.805818][ T8657]  ? exc_page_fault+0xee/0x100
[  519.805954][ T8657]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  519.806128][ T8657] RIP: 0033:0x7f11d5770bcb
[  519.806278][ T8657] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  519.806771][ T8657] RSP: 002b:00007ffee8ccd068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  519.806983][ T8657] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f11d5770bcb
[  519.807189][ T8657] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  519.807396][ T8657] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  519.807597][ T8657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffee8ccf290
[  519.807806][ T8657] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffee8ccf712
[  519.808029][ T8657]  </TASK>
[  519.808132][ T8657] irq event stamp: 20473
[  519.808237][ T8657] hardirqs last  enabled at (20481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.808484][ T8657] hardirqs last disabled at (20490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.808721][ T8657] softirqs last  enabled at (20132): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.808964][ T8657] softirqs last disabled at (20051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.809221][ T8657] ---[ end trace 0000000000000000 ]---
[  519.871584][ T8658] ------------[ cut here ]------------
[  519.871855][ T8658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8658
[  519.872288][ T8658] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  519.872686][ T8658] CPU: 3 UID: 0 PID: 8658 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  519.873118][ T8658] Tainted: [W]=WARN
[  519.873303][ T8658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  519.873584][ T8658] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  519.873860][ T8658] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  519.874618][ T8658] RSP: 0018:ffa0000008427030 EFLAGS: 00010286
[  519.874881][ T8658] RAX: 00000000ffffffa6 RBX: ff11000017322040 RCX: 1ff4000001084dcc
[  519.875199][ T8658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173220f8
[  519.875518][ T8658] RBP: ff1100000f461000 R08: 1fe2200002e64420 R09: ff1100001c040b58
[  519.875833][ T8658] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  519.876166][ T8658] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461cd1
[  519.876537][ T8658] FS:  00007f371f585840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  519.876909][ T8658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  519.877175][ T8658] CR2: 000000001ff84988 CR3: 000000001ffcf003 CR4: 0000000000771ef0
[  519.877495][ T8658] PKRU: 55555554
[  519.877653][ T8658] Call Trace:
[  519.877808][ T8658]  <TASK>
[  519.877922][ T8658]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  519.878144][ T8658]  rtmsg_ifinfo+0x5c/0xb0
[  519.878310][ T8658]  ? mark_held_locks+0x40/0x70
[  519.878530][ T8658]  __dev_notify_flags+0x1b8/0x280
[  519.878740][ T8658]  ? netif_change_name+0x8c0/0x8c0
[  519.878941][ T8658]  ? __dev_change_flags+0x4a4/0x660
[  519.879137][ T8658]  ? netif_set_allmulti+0x250/0x250
[  519.879364][ T8658]  ? is_bpf_text_address+0x68/0x110
[  519.879586][ T8658]  netif_change_flags+0xfe/0x190
[  519.879796][ T8658]  do_setlink.isra.0+0x1cc3/0x2750
[  519.880015][ T8658]  ? rtnl_link_get_size+0x350/0x350
[  519.880224][ T8658]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  519.880494][ T8658]  ? rcu_read_lock_any_held+0x3c/0x90
[  519.880705][ T8658]  ? validate_chain+0x38b/0xc20
[  519.880916][ T8658]  ? rcu_read_lock_any_held+0x66/0x90
[  519.881128][ T8658]  ? stack_depot_save_flags+0x367/0x770
[  519.881349][ T8658]  ? __kernel_text_address+0x12/0x30
[  519.881558][ T8658]  ? __lock_acquire+0x508/0xc10
[  519.881772][ T8658]  ? lock_acquire.part.0+0xbc/0x260
[  519.881979][ T8658]  ? rtnl_newlink+0x883/0xef0
[  519.882220][ T8658]  ? rcu_is_watching+0x15/0xd0
[  519.882438][ T8658]  ? lock_acquire+0x134/0x160
[  519.882645][ T8658]  ? rcu_is_watching+0x15/0xd0
[  519.882840][ T8658]  ? rcu_is_watching+0x15/0xd0
[  519.883037][ T8658]  ? trace_contention_end+0xb3/0x1a0
[  519.883244][ T8658]  ? __mutex_lock+0x1db/0x2010
[  519.883462][ T8658]  ? __mutex_lock+0x9b2/0x2010
[  519.883676][ T8658]  ? rtnl_newlink+0x883/0xef0
[  519.883885][ T8658]  ? ww_mutex_lock+0x160/0x160
[  519.884105][ T8658]  ? __rtnl_newlink+0x3fa/0xa50
[  519.884319][ T8658]  rtnl_newlink+0x8d1/0xef0
[  519.884541][ T8658]  ? lock_acquire.part.0+0xbc/0x260
[  519.884749][ T8658]  ? find_held_lock+0x2b/0x80
[  519.884964][ T8658]  ? __rtnl_newlink+0xa50/0xa50
[  519.885186][ T8658]  ? mark_usage+0x61/0x170
[  519.885417][ T8658]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.885634][ T8658]  ? lock_acquire.part.0+0xbc/0x260
[  519.885845][ T8658]  ? find_held_lock+0x2b/0x80
[  519.886059][ T8658]  ? __rtnl_newlink+0xa50/0xa50
[  519.886271][ T8658]  ? __lock_release.isra.0+0x6b/0x1a0
[  519.886493][ T8658]  ? __rtnl_newlink+0xa50/0xa50
[  519.886712][ T8658]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  519.886913][ T8658]  ? validate_chain+0x38b/0xc20
[  519.887116][ T8658]  ? rtnl_link_fill+0x900/0x900
[  519.887313][ T8658]  ? __lock_acquire+0x508/0xc10
[  519.887531][ T8658]  ? lock_acquire.part.0+0xbc/0x260
[  519.887744][ T8658]  ? find_held_lock+0x2b/0x80
[  519.887955][ T8658]  netlink_rcv_skb+0x14e/0x3a0
[  519.888177][ T8658]  ? rtnl_link_fill+0x900/0x900
[  519.888409][ T8658]  ? netlink_ack+0xcd0/0xcd0
[  519.888627][ T8658]  ? netlink_deliver_tap+0xc5/0x330
[  519.888837][ T8658]  ? netlink_deliver_tap+0x13c/0x330
[  519.889057][ T8658]  netlink_unicast+0x486/0x750
[  519.889273][ T8658]  ? netlink_attachskb+0x810/0x810
[  519.889496][ T8658]  ? __lock_acquire+0x508/0xc10
[  519.889714][ T8658]  netlink_sendmsg+0x735/0xc60
[  519.889926][ T8658]  ? netlink_unicast+0x750/0x750
[  519.890150][ T8658]  ? __might_fault+0x97/0x140
[  519.890379][ T8658]  ____sys_sendmsg+0x419/0x850
[  519.890593][ T8658]  ? copy_msghdr_from_user+0x2a0/0x460
[  519.890802][ T8658]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  519.891061][ T8658]  ? move_addr_to_kernel+0x40/0x40
[  519.891268][ T8658]  ? stack_depot_save_flags+0x367/0x770
[  519.891494][ T8658]  ? validate_chain+0x38b/0xc20
[  519.891710][ T8658]  ___sys_sendmsg+0x14e/0x1d0
[  519.891919][ T8658]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  519.892185][ T8658]  ? copy_msghdr_from_user+0x460/0x460
[  519.892432][ T8658]  __sys_sendmsg+0x145/0x1f0
[  519.892644][ T8658]  ? __sys_sendmsg_sock+0x20/0x20
[  519.892857][ T8658]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  519.893128][ T8658]  ? do_raw_spin_unlock+0x59/0x250
[  519.893350][ T8658]  ? rcu_is_watching+0x15/0xd0
[  519.893565][ T8658]  do_syscall_64+0x117/0xfc0
[  519.893772][ T8658]  ? trace_hardirqs_off+0xd/0x30
[  519.893986][ T8658]  ? exc_page_fault+0xee/0x100
[  519.894206][ T8658]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  519.894488][ T8658] RIP: 0033:0x7f371f7bf08e
[  519.894716][ T8658] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  519.895490][ T8658] RSP: 002b:00007ffc0fe07fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  519.895823][ T8658] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f371f7bf08e
[  519.896146][ T8658] RDX: 0000000000000000 RSI: 00007ffc0fe08060 RDI: 0000000000000005
[  519.896472][ T8658] RBP: 00007ffc0fe07fc0 R08: 0000000000000000 R09: 0000000000000000
[  519.896797][ T8658] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c737
[  519.897154][ T8658] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0fe08730
[  519.897507][ T8658]  </TASK>
[  519.897668][ T8658] irq event stamp: 29325
[  519.897830][ T8658] hardirqs last  enabled at (29333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  519.898202][ T8658] hardirqs last disabled at (29340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  519.898578][ T8658] softirqs last  enabled at (28520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  519.898964][ T8658] softirqs last disabled at (28515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  519.899349][ T8658] ---[ end trace 0000000000000000 ]---
[  520.276455][ T8666] ------------[ cut here ]------------
[  520.276708][ T8666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8666
[  520.277046][ T8666] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  520.277428][ T8666] CPU: 2 UID: 0 PID: 8666 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  520.277824][ T8666] Tainted: [W]=WARN
[  520.278051][ T8666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.278361][ T8666] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  520.278662][ T8666] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  520.279281][ T8666] RSP: 0018:ffa0000008496e30 EFLAGS: 00010286
[  520.279585][ T8666] RAX: 00000000ffffffa6 RBX: ff11000015813a80 RCX: 1ff4000001092d8c
[  520.279903][ T8666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015813b38
[  520.280229][ T8666] RBP: ff1100000f871000 R08: 1fe2200002b02768 R09: ff11000012cc8b80
[  520.280558][ T8666] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  520.280904][ T8666] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011d83c08
[  520.281250][ T8666] FS:  00007fcd2c0f4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  520.281629][ T8666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  520.281929][ T8666] CR2: 000000000042ebe0 CR3: 0000000018e07002 CR4: 0000000000771ef0
[  520.282280][ T8666] PKRU: 55555554
[  520.282512][ T8666] Call Trace:
[  520.282730][ T8666]  <TASK>
[  520.282914][ T8666]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  520.283210][ T8666]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  520.283487][ T8666]  rtmsg_ifinfo+0x5c/0xb0
[  520.283741][ T8666]  ? find_held_lock+0x2b/0x80
[  520.284581][ T8666]  ? find_held_lock+0x2b/0x80
[  520.284857][ T8666]  __dev_notify_flags+0x1b8/0x280
[  520.285144][ T8666]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.285456][ T8666]  ? netif_change_name+0x8c0/0x8c0
[  520.285717][ T8666]  ? __queue_work+0x315/0xc00
[  520.285970][ T8666]  ? __queue_work+0x31a/0xc00
[  520.286237][ T8666]  rtnl_configure_link+0x1ac/0x390
[  520.286513][ T8666]  ? lockdep_hardirqs_on+0x8c/0x130
[  520.286808][ T8666]  ? queue_delayed_work_on+0x95/0x100
[  520.287052][ T8666]  veth_newlink+0x330/0x8d0
[  520.287249][ T8666]  ? veth_poll_controller+0x10/0x10
[  520.287472][ T8666]  ? kasan_save_stack+0x2f/0x50
[  520.287673][ T8666]  ? kasan_save_track+0x14/0x30
[  520.287865][ T8666]  ? __kasan_kmalloc+0x7b/0x90
[  520.288079][ T8666]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  520.288270][ T8666]  ? alloc_netdev_mqs+0xe85/0x1490
[  520.288486][ T8666]  ? rtnl_af_lookup+0x290/0x290
[  520.288681][ T8666]  ? alloc_netdev_mqs+0xed0/0x1490
[  520.288873][ T8666]  ? rtnl_create_link+0x169/0xf20
[  520.289082][ T8666]  rtnl_newlink_create+0x2da/0x780
[  520.289281][ T8666]  ? rtnl_create_link+0xf20/0xf20
[  520.289493][ T8666]  ? __dev_get_by_name+0x12/0x50
[  520.289690][ T8666]  ? rtnl_dev_get+0xd7/0x170
[  520.289893][ T8666]  __rtnl_newlink+0x22b/0xa50
[  520.290102][ T8666]  rtnl_newlink+0x8d1/0xef0
[  520.290294][ T8666]  ? lock_acquire.part.0+0xbc/0x260
[  520.290498][ T8666]  ? find_held_lock+0x2b/0x80
[  520.290689][ T8666]  ? __rtnl_newlink+0xa50/0xa50
[  520.290877][ T8666]  ? mark_usage+0x61/0x170
[  520.291076][ T8666]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.291274][ T8666]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.291486][ T8666]  ? __rtnl_newlink+0xa50/0xa50
[  520.291678][ T8666]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  520.291870][ T8666]  ? validate_chain+0x38b/0xc20
[  520.292097][ T8666]  ? rtnl_link_fill+0x900/0x900
[  520.292312][ T8666]  ? __lock_acquire+0x508/0xc10
[  520.292526][ T8666]  ? lock_acquire.part.0+0xbc/0x260
[  520.292724][ T8666]  ? find_held_lock+0x2b/0x80
[  520.292925][ T8666]  netlink_rcv_skb+0x14e/0x3a0
[  520.293143][ T8666]  ? rtnl_link_fill+0x900/0x900
[  520.293359][ T8666]  ? netlink_ack+0xcd0/0xcd0
[  520.293551][ T8666]  ? netlink_deliver_tap+0xc5/0x330
[  520.293741][ T8666]  ? netlink_deliver_tap+0x13c/0x330
[  520.293932][ T8666]  netlink_unicast+0x486/0x750
[  520.294132][ T8666]  ? netlink_attachskb+0x810/0x810
[  520.294322][ T8666]  ? __lock_acquire+0x508/0xc10
[  520.294529][ T8666]  netlink_sendmsg+0x735/0xc60
[  520.294718][ T8666]  ? netlink_unicast+0x750/0x750
[  520.294906][ T8666]  ? __might_fault+0x97/0x140
[  520.295105][ T8666]  ____sys_sendmsg+0x419/0x850
[  520.295296][ T8666]  ? copy_msghdr_from_user+0x2a0/0x460
[  520.295502][ T8666]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  520.295724][ T8666]  ? move_addr_to_kernel+0x40/0x40
[  520.295917][ T8666]  ___sys_sendmsg+0x14e/0x1d0
[  520.296127][ T8666]  ? copy_msghdr_from_user+0x460/0x460
[  520.296324][ T8666]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  520.296566][ T8666]  ? do_sys_openat2+0xfd/0x170
[  520.296759][ T8666]  __sys_sendmsg+0x145/0x1f0
[  520.296947][ T8666]  ? __sys_sendmsg_sock+0x20/0x20
[  520.297148][ T8666]  ? fpregs_restore_userregs+0x14b/0x310
[  520.297353][ T8666]  ? rcu_is_watching+0x15/0xd0
[  520.297551][ T8666]  do_syscall_64+0x117/0xfc0
[  520.297740][ T8666]  ? trace_hardirqs_off+0xd/0x30
[  520.297939][ T8666]  ? exc_page_fault+0xee/0x100
[  520.298138][ T8666]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  520.298370][ T8666] RIP: 0033:0x7fcd2c32e08e
[  520.298566][ T8666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  520.299130][ T8666] RSP: 002b:00007fff44fab2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  520.299408][ T8666] RAX: ffffffffffffffda RBX: 00007fff44faba48 RCX: 00007fcd2c32e08e
[  520.299665][ T8666] RDX: 0000000000000000 RSI: 00007fff44fab350 RDI: 0000000000000005
[  520.299921][ T8666] RBP: 00007fff44fab2b0 R08: 0000000000000000 R09: 0000000000000000
[  520.300190][ T8666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c737
[  520.300459][ T8666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff44faba10
[  520.300719][ T8666]  </TASK>
[  520.300871][ T8666] irq event stamp: 24677
[  520.301031][ T8666] hardirqs last  enabled at (24687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  520.301325][ T8666] hardirqs last disabled at (24696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  520.301627][ T8666] softirqs last  enabled at (23990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  520.301916][ T8666] softirqs last disabled at (23931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  520.302214][ T8666] ---[ end trace 0000000000000000 ]---
[  520.309080][ T8666] ------------[ cut here ]------------
[  520.309265][ T8666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8666
[  520.309573][ T8666] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  520.309855][ T8666] CPU: 0 UID: 0 PID: 8666 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  520.310167][ T8666] Tainted: [W]=WARN
[  520.310274][ T8666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.310455][ T8666] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  520.310650][ T8666] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  520.311198][ T8666] RSP: 0018:ffa00000084971b0 EFLAGS: 00010286
[  520.311391][ T8666] RAX: 00000000ffffffa6 RBX: ff11000013529a80 RCX: 1ff4000001092dfc
[  520.311604][ T8666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013529b38
[  520.311830][ T8666] RBP: ff1100000fe6c000 R08: 1fe22000026a5368 R09: ff11000012cc8b80
[  520.312065][ T8666] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  520.312289][ T8666] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  520.312514][ T8666] FS:  00007fcd2c0f4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  520.312777][ T8666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  520.312963][ T8666] CR2: 00007fc67d93f2a0 CR3: 0000000018e07005 CR4: 0000000000771ef0
[  520.313193][ T8666] PKRU: 55555554
[  520.313302][ T8666] Call Trace:
[  520.313417][ T8666]  <TASK>
[  520.313493][ T8666]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  520.313642][ T8666]  rtmsg_ifinfo+0x5c/0xb0
[  520.313756][ T8666]  __dev_notify_flags+0x1b8/0x280
[  520.313904][ T8666]  ? netif_change_name+0x8c0/0x8c0
[  520.314055][ T8666]  ? rtnl_af_lookup+0x290/0x290
[  520.314198][ T8666]  ? alloc_netdev_mqs+0xed0/0x1490
[  520.314366][ T8666]  rtnl_configure_link+0x1ac/0x390
[  520.314509][ T8666]  rtnl_newlink_create+0x353/0x780
[  520.314651][ T8666]  ? rtnl_create_link+0xf20/0xf20
[  520.314794][ T8666]  ? __dev_get_by_name+0x12/0x50
[  520.314933][ T8666]  ? rtnl_dev_get+0xd7/0x170
[  520.315088][ T8666]  __rtnl_newlink+0x22b/0xa50
[  520.315233][ T8666]  rtnl_newlink+0x8d1/0xef0
[  520.315383][ T8666]  ? lock_acquire.part.0+0xbc/0x260
[  520.315538][ T8666]  ? find_held_lock+0x2b/0x80
[  520.315682][ T8666]  ? __rtnl_newlink+0xa50/0xa50
[  520.315819][ T8666]  ? mark_usage+0x61/0x170
[  520.315956][ T8666]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.316107][ T8666]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.316256][ T8666]  ? __rtnl_newlink+0xa50/0xa50
[  520.316405][ T8666]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  520.316547][ T8666]  ? validate_chain+0x38b/0xc20
[  520.316687][ T8666]  ? rtnl_link_fill+0x900/0x900
[  520.316830][ T8666]  ? __lock_acquire+0x508/0xc10
[  520.316975][ T8666]  ? lock_acquire.part.0+0xbc/0x260
[  520.317128][ T8666]  ? find_held_lock+0x2b/0x80
[  520.317275][ T8666]  netlink_rcv_skb+0x14e/0x3a0
[  520.317424][ T8666]  ? rtnl_link_fill+0x900/0x900
[  520.317563][ T8666]  ? netlink_ack+0xcd0/0xcd0
[  520.317711][ T8666]  ? netlink_deliver_tap+0xc5/0x330
[  520.317849][ T8666]  ? netlink_deliver_tap+0x13c/0x330
[  520.317991][ T8666]  netlink_unicast+0x486/0x750
[  520.318140][ T8666]  ? netlink_attachskb+0x810/0x810
[  520.318277][ T8666]  ? __lock_acquire+0x508/0xc10
[  520.318425][ T8666]  netlink_sendmsg+0x735/0xc60
[  520.318568][ T8666]  ? netlink_unicast+0x750/0x750
[  520.318707][ T8666]  ? __might_fault+0x97/0x140
[  520.318849][ T8666]  ____sys_sendmsg+0x419/0x850
[  520.319024][ T8666]  ? copy_msghdr_from_user+0x2a0/0x460
[  520.319163][ T8666]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  520.319332][ T8666]  ? move_addr_to_kernel+0x40/0x40
[  520.319485][ T8666]  ___sys_sendmsg+0x14e/0x1d0
[  520.319625][ T8666]  ? copy_msghdr_from_user+0x460/0x460
[  520.319769][ T8666]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  520.319948][ T8666]  ? do_sys_openat2+0xfd/0x170
[  520.320096][ T8666]  __sys_sendmsg+0x145/0x1f0
[  520.320238][ T8666]  ? __sys_sendmsg_sock+0x20/0x20
[  520.320387][ T8666]  ? fpregs_restore_userregs+0x14b/0x310
[  520.320530][ T8666]  ? rcu_is_watching+0x15/0xd0
[  520.320670][ T8666]  do_syscall_64+0x117/0xfc0
[  520.320809][ T8666]  ? trace_hardirqs_off+0xd/0x30
[  520.320946][ T8666]  ? exc_page_fault+0xee/0x100
[  520.321089][ T8666]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  520.321260][ T8666] RIP: 0033:0x7fcd2c32e08e
[  520.321414][ T8666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  520.321903][ T8666] RSP: 002b:00007fff44fab2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  520.322122][ T8666] RAX: ffffffffffffffda RBX: 00007fff44faba48 RCX: 00007fcd2c32e08e
[  520.322350][ T8666] RDX: 0000000000000000 RSI: 00007fff44fab350 RDI: 0000000000000005
[  520.322571][ T8666] RBP: 00007fff44fab2b0 R08: 0000000000000000 R09: 0000000000000000
[  520.322794][ T8666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c737
[  520.323027][ T8666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff44faba10
[  520.323360][ T8666]  </TASK>
[  520.323519][ T8666] irq event stamp: 29363
[  520.323662][ T8666] hardirqs last  enabled at (29371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  520.323910][ T8666] hardirqs last disabled at (29378): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  520.324163][ T8666] softirqs last  enabled at (28638): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  520.324412][ T8666] softirqs last disabled at (28631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  520.324659][ T8666] ---[ end trace 0000000000000000 ]---
[  520.439778][ T8669] ------------[ cut here ]------------
[  520.440008][ T8669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8669
[  520.440330][ T8669] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  520.440636][ T8669] CPU: 2 UID: 0 PID: 8669 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  520.440950][ T8669] Tainted: [W]=WARN
[  520.441108][ T8669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.441327][ T8669] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  520.442072][ T8669] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  520.442611][ T8669] RSP: 0018:ffa00000084b7030 EFLAGS: 00010286
[  520.442828][ T8669] RAX: 00000000ffffffa6 RBX: ff1100001ef17700 RCX: 1ff4000001096dcc
[  520.443085][ T8669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef177b8
[  520.443333][ T8669] RBP: ff1100000fe6c000 R08: 1fe2200003de2ef8 R09: ff11000016208b58
[  520.443593][ T8669] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  520.443837][ T8669] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6ccd1
[  520.444097][ T8669] FS:  00007f93ecde6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  520.444392][ T8669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  520.444609][ T8669] CR2: 000000001afe7988 CR3: 00000000124e4001 CR4: 0000000000771ef0
[  520.444857][ T8669] PKRU: 55555554
[  520.445012][ T8669] Call Trace:
[  520.445167][ T8669]  <TASK>
[  520.445286][ T8669]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  520.445484][ T8669]  rtmsg_ifinfo+0x5c/0xb0
[  520.445638][ T8669]  ? mark_held_locks+0x40/0x70
[  520.445824][ T8669]  __dev_notify_flags+0x1b8/0x280
[  520.446022][ T8669]  ? netif_change_name+0x8c0/0x8c0
[  520.446208][ T8669]  ? __dev_change_flags+0x4a4/0x660
[  520.446407][ T8669]  ? netif_set_allmulti+0x250/0x250
[  520.446593][ T8669]  ? is_bpf_text_address+0x68/0x110
[  520.446779][ T8669]  netif_change_flags+0xfe/0x190
[  520.446964][ T8669]  do_setlink.isra.0+0x1cc3/0x2750
[  520.447155][ T8669]  ? rtnl_link_get_size+0x350/0x350
[  520.447354][ T8669]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  520.447570][ T8669]  ? rcu_read_lock_any_held+0x3c/0x90
[  520.447757][ T8669]  ? validate_chain+0x38b/0xc20
[  520.447942][ T8669]  ? rcu_read_lock_any_held+0x66/0x90
[  520.448136][ T8669]  ? stack_depot_save_flags+0x367/0x770
[  520.448334][ T8669]  ? __kernel_text_address+0x12/0x30
[  520.448534][ T8669]  ? __lock_acquire+0x508/0xc10
[  520.448721][ T8669]  ? lock_acquire.part.0+0xbc/0x260
[  520.448904][ T8669]  ? rtnl_newlink+0x883/0xef0
[  520.449103][ T8669]  ? rcu_is_watching+0x15/0xd0
[  520.449285][ T8669]  ? lock_acquire+0x134/0x160
[  520.449481][ T8669]  ? rcu_is_watching+0x15/0xd0
[  520.449663][ T8669]  ? rcu_is_watching+0x15/0xd0
[  520.449844][ T8669]  ? trace_contention_end+0xb3/0x1a0
[  520.450036][ T8669]  ? __mutex_lock+0x1db/0x2010
[  520.450222][ T8669]  ? __mutex_lock+0x9b2/0x2010
[  520.450422][ T8669]  ? rtnl_newlink+0x883/0xef0
[  520.450611][ T8669]  ? ww_mutex_lock+0x160/0x160
[  520.450797][ T8669]  ? __rtnl_newlink+0x3fa/0xa50
[  520.450983][ T8669]  rtnl_newlink+0x8d1/0xef0
[  520.451186][ T8669]  ? lock_acquire.part.0+0xbc/0x260
[  520.451380][ T8669]  ? find_held_lock+0x2b/0x80
[  520.451564][ T8669]  ? __rtnl_newlink+0xa50/0xa50
[  520.451744][ T8669]  ? mark_usage+0x61/0x170
[  520.451927][ T8669]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.452143][ T8669]  ? lock_acquire.part.0+0xbc/0x260
[  520.452371][ T8669]  ? find_held_lock+0x2b/0x80
[  520.452626][ T8669]  ? __rtnl_newlink+0xa50/0xa50
[  520.452886][ T8669]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.453158][ T8669]  ? __rtnl_newlink+0xa50/0xa50
[  520.453427][ T8669]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  520.453691][ T8669]  ? validate_chain+0x38b/0xc20
[  520.453936][ T8669]  ? rtnl_link_fill+0x900/0x900
[  520.454136][ T8669]  ? __lock_acquire+0x508/0xc10
[  520.454327][ T8669]  ? lock_acquire.part.0+0xbc/0x260
[  520.454523][ T8669]  ? find_held_lock+0x2b/0x80
[  520.454711][ T8669]  netlink_rcv_skb+0x14e/0x3a0
[  520.454894][ T8669]  ? rtnl_link_fill+0x900/0x900
[  520.455090][ T8669]  ? netlink_ack+0xcd0/0xcd0
[  520.455337][ T8669]  ? netlink_deliver_tap+0xc5/0x330
[  520.455599][ T8669]  ? netlink_deliver_tap+0x13c/0x330
[  520.455788][ T8669]  netlink_unicast+0x486/0x750
[  520.455972][ T8669]  ? netlink_attachskb+0x810/0x810
[  520.456164][ T8669]  ? __lock_acquire+0x508/0xc10
[  520.456368][ T8669]  netlink_sendmsg+0x735/0xc60
[  520.456552][ T8669]  ? netlink_unicast+0x750/0x750
[  520.456791][ T8669]  ? __might_fault+0x97/0x140
[  520.457024][ T8669]  ____sys_sendmsg+0x419/0x850
[  520.457265][ T8669]  ? copy_msghdr_from_user+0x2a0/0x460
[  520.457512][ T8669]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  520.457727][ T8669]  ? move_addr_to_kernel+0x40/0x40
[  520.457910][ T8669]  ? stack_depot_save_flags+0x367/0x770
[  520.458104][ T8669]  ? validate_chain+0x38b/0xc20
[  520.458293][ T8669]  ___sys_sendmsg+0x14e/0x1d0
[  520.458494][ T8669]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  520.458722][ T8669]  ? copy_msghdr_from_user+0x460/0x460
[  520.458986][ T8669]  __sys_sendmsg+0x145/0x1f0
[  520.459228][ T8669]  ? __sys_sendmsg_sock+0x20/0x20
[  520.459430][ T8669]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  520.459652][ T8669]  ? do_raw_spin_unlock+0x59/0x250
[  520.459839][ T8669]  ? rcu_is_watching+0x15/0xd0
[  520.460096][ T8669]  do_syscall_64+0x117/0xfc0
[  520.460327][ T8669]  ? trace_hardirqs_off+0xd/0x30
[  520.460523][ T8669]  ? exc_page_fault+0xee/0x100
[  520.460712][ T8669]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  520.460926][ T8669] RIP: 0033:0x7f93ed02008e
[  520.461124][ T8669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  520.461666][ T8669] RSP: 002b:00007ffd65fc78a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  520.461924][ T8669] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f93ed02008e
[  520.462178][ T8669] RDX: 0000000000000000 RSI: 00007ffd65fc7950 RDI: 0000000000000005
[  520.462437][ T8669] RBP: 00007ffd65fc78b0 R08: 0000000000000000 R09: 0000000000000000
[  520.462700][ T8669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c737
[  520.462966][ T8669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd65fc8020
[  520.463228][ T8669]  </TASK>
[  520.463395][ T8669] irq event stamp: 21553
[  520.463545][ T8669] hardirqs last  enabled at (21563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  520.463833][ T8669] hardirqs last disabled at (21572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  520.464130][ T8669] softirqs last  enabled at (20514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  520.464425][ T8669] softirqs last disabled at (19775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  520.464701][ T8669] ---[ end trace 0000000000000000 ]---
[  520.572617][ T8672] ------------[ cut here ]------------
[  520.572800][ T8672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8672
[  520.573078][ T8672] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  520.573336][ T8672] CPU: 0 UID: 0 PID: 8672 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  520.573623][ T8672] Tainted: [W]=WARN
[  520.573724][ T8672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.573892][ T8672] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  520.574076][ T8672] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  520.574572][ T8672] RSP: 0018:ffa00000084d7030 EFLAGS: 00010286
[  520.574745][ T8672] RAX: 00000000ffffffa6 RBX: ff11000012504200 RCX: 1ff400000109adcc
[  520.574946][ T8672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125042b8
[  520.575158][ T8672] RBP: ff1100000f871000 R08: 1fe22000024a0858 R09: ff1100001fd5ae58
[  520.575357][ T8672] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  520.575556][ T8672] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[  520.575759][ T8672] FS:  00007ff9c6bc4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  520.576011][ T8672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  520.576182][ T8672] CR2: 000000001addd988 CR3: 0000000019acf006 CR4: 0000000000771ef0
[  520.576477][ T8672] PKRU: 55555554
[  520.576579][ T8672] Call Trace:
[  520.576686][ T8672]  <TASK>
[  520.576765][ T8672]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  520.577029][ T8672]  rtmsg_ifinfo+0x5c/0xb0
[  520.577144][ T8672]  ? mark_held_locks+0x40/0x70
[  520.577295][ T8672]  __dev_notify_flags+0x1b8/0x280
[  520.577541][ T8672]  ? netif_change_name+0x8c0/0x8c0
[  520.577690][ T8672]  ? __dev_change_flags+0x4a4/0x660
[  520.577831][ T8672]  ? netif_set_allmulti+0x250/0x250
[  520.577966][ T8672]  ? is_bpf_text_address+0x68/0x110
[  520.578108][ T8672]  netif_change_flags+0xfe/0x190
[  520.578243][ T8672]  do_setlink.isra.0+0x1cc3/0x2750
[  520.578474][ T8672]  ? rtnl_link_get_size+0x350/0x350
[  520.578607][ T8672]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  520.578771][ T8672]  ? rcu_read_lock_any_held+0x3c/0x90
[  520.578912][ T8672]  ? validate_chain+0x38b/0xc20
[  520.579053][ T8672]  ? rcu_read_lock_any_held+0x66/0x90
[  520.579188][ T8672]  ? stack_depot_save_flags+0x367/0x770
[  520.579323][ T8672]  ? __kernel_text_address+0x12/0x30
[  520.579537][ T8672]  ? __lock_acquire+0x508/0xc10
[  520.579673][ T8672]  ? lock_acquire.part.0+0xbc/0x260
[  520.579806][ T8672]  ? rtnl_newlink+0x883/0xef0
[  520.579938][ T8672]  ? rcu_is_watching+0x15/0xd0
[  520.580074][ T8672]  ? lock_acquire+0x134/0x160
[  520.580208][ T8672]  ? rcu_is_watching+0x15/0xd0
[  520.580409][ T8672]  ? rcu_is_watching+0x15/0xd0
[  520.580542][ T8672]  ? trace_contention_end+0xb3/0x1a0
[  520.580691][ T8672]  ? __mutex_lock+0x1db/0x2010
[  520.580824][ T8672]  ? __mutex_lock+0x9b2/0x2010
[  520.580955][ T8672]  ? rtnl_newlink+0x883/0xef0
[  520.581096][ T8672]  ? ww_mutex_lock+0x160/0x160
[  520.581236][ T8672]  ? __rtnl_newlink+0x3fa/0xa50
[  520.581457][ T8672]  rtnl_newlink+0x8d1/0xef0
[  520.581594][ T8672]  ? lock_acquire.part.0+0xbc/0x260
[  520.581729][ T8672]  ? find_held_lock+0x2b/0x80
[  520.581866][ T8672]  ? __rtnl_newlink+0xa50/0xa50
[  520.582010][ T8672]  ? mark_usage+0x61/0x170
[  520.582143][ T8672]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.582283][ T8672]  ? lock_acquire.part.0+0xbc/0x260
[  520.582423][ T8672]  ? find_held_lock+0x2b/0x80
[  520.582558][ T8672]  ? __rtnl_newlink+0xa50/0xa50
[  520.582691][ T8672]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.582830][ T8672]  ? __rtnl_newlink+0xa50/0xa50
[  520.582965][ T8672]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  520.583106][ T8672]  ? validate_chain+0x38b/0xc20
[  520.583239][ T8672]  ? rtnl_link_fill+0x900/0x900
[  520.583377][ T8672]  ? __lock_acquire+0x508/0xc10
[  520.583518][ T8672]  ? lock_acquire.part.0+0xbc/0x260
[  520.583651][ T8672]  ? find_held_lock+0x2b/0x80
[  520.583786][ T8672]  netlink_rcv_skb+0x14e/0x3a0
[  520.583922][ T8672]  ? rtnl_link_fill+0x900/0x900
[  520.584065][ T8672]  ? netlink_ack+0xcd0/0xcd0
[  520.584224][ T8672]  ? netlink_deliver_tap+0xc5/0x330
[  520.584365][ T8672]  ? netlink_deliver_tap+0x13c/0x330
[  520.584506][ T8672]  netlink_unicast+0x486/0x750
[  520.584642][ T8672]  ? netlink_attachskb+0x810/0x810
[  520.584776][ T8672]  ? __lock_acquire+0x508/0xc10
[  520.584911][ T8672]  netlink_sendmsg+0x735/0xc60
[  520.585050][ T8672]  ? netlink_unicast+0x750/0x750
[  520.585186][ T8672]  ? __might_fault+0x97/0x140
[  520.585322][ T8672]  ____sys_sendmsg+0x419/0x850
[  520.585462][ T8672]  ? copy_msghdr_from_user+0x2a0/0x460
[  520.585598][ T8672]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  520.585762][ T8672]  ? move_addr_to_kernel+0x40/0x40
[  520.585896][ T8672]  ? stack_depot_save_flags+0x367/0x770
[  520.586036][ T8672]  ? validate_chain+0x38b/0xc20
[  520.586171][ T8672]  ___sys_sendmsg+0x14e/0x1d0
[  520.586302][ T8672]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  520.586475][ T8672]  ? copy_msghdr_from_user+0x460/0x460
[  520.586623][ T8672]  __sys_sendmsg+0x145/0x1f0
[  520.586758][ T8672]  ? __sys_sendmsg_sock+0x20/0x20
[  520.586891][ T8672]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  520.587064][ T8672]  ? do_raw_spin_unlock+0x59/0x250
[  520.587196][ T8672]  ? rcu_is_watching+0x15/0xd0
[  520.587330][ T8672]  do_syscall_64+0x117/0xfc0
[  520.587470][ T8672]  ? trace_hardirqs_off+0xd/0x30
[  520.587606][ T8672]  ? exc_page_fault+0xee/0x100
[  520.587738][ T8672]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  520.587906][ T8672] RIP: 0033:0x7ff9c6dfe08e
[  520.588053][ T8672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  520.588541][ T8672] RSP: 002b:00007fff3743b2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  520.588746][ T8672] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9c6dfe08e
[  520.588948][ T8672] RDX: 0000000000000000 RSI: 00007fff3743b350 RDI: 0000000000000005
[  520.589165][ T8672] RBP: 00007fff3743b2b0 R08: 0000000000000000 R09: 0000000000000000
[  520.589372][ T8672] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c738
[  520.589580][ T8672] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3743ba20
[  520.589786][ T8672]  </TASK>
[  520.589887][ T8672] irq event stamp: 19331
[  520.589989][ T8672] hardirqs last  enabled at (19339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  520.590226][ T8672] hardirqs last disabled at (19346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  520.590468][ T8672] softirqs last  enabled at (18866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  520.590705][ T8672] softirqs last disabled at (18743): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  520.590942][ T8672] ---[ end trace 0000000000000000 ]---
[  520.604050][   T46] ------------[ cut here ]------------
[  520.604297][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  520.604705][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  520.605073][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  520.605528][   T46] Tainted: [W]=WARN
[  520.605679][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.605927][   T46] Workqueue: events_unbound linkwatch_event
[  520.606217][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  520.606490][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  520.607199][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  520.607476][   T46] RAX: 00000000ffffffa6 RBX: ff1100001fcaac80 RCX: 1ff4000000065f02
[  520.607780][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fcaad38
[  520.608078][   T46] RBP: ff1100000fe6c000 R08: 1fe2200003f955a8 R09: ff11000002408ba8
[  520.608392][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  520.608691][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  520.608987][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  520.609333][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  520.609591][   T46] CR2: 00007fc307778498 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  520.609888][   T46] PKRU: 55555554
[  520.610041][   T46] Call Trace:
[  520.610192][   T46]  <TASK>
[  520.610299][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  520.610510][   T46]  ? notifier_call_chain+0xb0/0x320
[  520.610713][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  520.610865][   T46]  netif_state_change+0x155/0x340
[  520.611073][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  520.611320][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  520.611529][   T46]  __linkwatch_run_queue+0x34c/0x750
[  520.611732][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  520.611937][   T46]  linkwatch_event+0x7f/0xb0
[  520.612146][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  520.612367][   T46]  process_one_work+0xdf8/0x1410
[  520.612578][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  520.612773][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  520.612984][   T46]  worker_thread+0x4f1/0xd60
[  520.613212][   T46]  ? rescuer_thread+0x1320/0x1320
[  520.613419][   T46]  kthread+0x367/0x460
[  520.613566][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  520.613813][   T46]  ? kthread_affine_node+0x330/0x330
[  520.614032][   T46]  ret_from_fork+0x474/0x6b0
[  520.614236][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  520.614494][   T46]  ? __switch_to+0x5a3/0xe00
[  520.614697][   T46]  ? kthread_affine_node+0x330/0x330
[  520.614895][   T46]  ret_from_fork_asm+0x11/0x20
[  520.615110][   T46]  </TASK>
[  520.615263][   T46] irq event stamp: 1976051
[  520.615474][   T46] hardirqs last  enabled at (1976061): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  520.615813][   T46] hardirqs last disabled at (1976068): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  520.616155][   T46] softirqs last  enabled at (1973822): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  520.616506][   T46] softirqs last disabled at (1973817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  520.616860][   T46] ---[ end trace 0000000000000000 ]---
[  520.622063][ T8673] ------------[ cut here ]------------
[  520.622219][ T8673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8673
[  520.622509][ T8673] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  520.622763][ T8673] CPU: 0 UID: 0 PID: 8673 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  520.623036][ T8673] Tainted: [W]=WARN
[  520.623139][ T8673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.623308][ T8673] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  520.623498][ T8673] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  520.624018][ T8673] RSP: 0018:ffa00000084e7150 EFLAGS: 00010286
[  520.624195][ T8673] RAX: 00000000ffffffa6 RBX: ff1100001fcaba80 RCX: 1ff400000109cdf0
[  520.624422][ T8673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fcabb38
[  520.624621][ T8673] RBP: ff1100000f871000 R08: 1fe2200003f95768 R09: ff11000012d50b58
[  520.624822][ T8673] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  520.625028][ T8673] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025288040
[  520.625229][ T8673] FS:  00007f4cebeb7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  520.625475][ T8673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  520.625651][ T8673] CR2: 00000000004ecd10 CR3: 000000001cff0003 CR4: 0000000000771ef0
[  520.625856][ T8673] PKRU: 55555554
[  520.625958][ T8673] Call Trace:
[  520.626068][ T8673]  <TASK>
[  520.626139][ T8673]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  520.626276][ T8673]  ? notifier_call_chain+0xb0/0x320
[  520.626424][ T8673]  rtmsg_ifinfo+0x5c/0xb0
[  520.626528][ T8673]  netif_state_change+0x155/0x340
[  520.626662][ T8673]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  520.626832][ T8673]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  520.627020][ T8673]  linkwatch_sync_dev+0x88/0x1c0
[  520.627154][ T8673]  rtnl_getlink+0x8e4/0xeb0
[  520.627294][ T8673]  ? lock_acquire.part.0+0xbc/0x260
[  520.627439][ T8673]  ? find_held_lock+0x2b/0x80
[  520.627572][ T8673]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  520.627704][ T8673]  ? mark_usage+0x61/0x170
[  520.627838][ T8673]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.627971][ T8673]  ? __lock_acquire+0x508/0xc10
[  520.628129][ T8673]  ? lock_acquire.part.0+0xbc/0x260
[  520.628267][ T8673]  ? find_held_lock+0x2b/0x80
[  520.628407][ T8673]  ? mark_usage+0x61/0x170
[  520.628539][ T8673]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.628671][ T8673]  ? __lock_acquire+0x508/0xc10
[  520.628807][ T8673]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.628941][ T8673]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  520.629086][ T8673]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  520.629220][ T8673]  ? validate_chain+0x38b/0xc20
[  520.629356][ T8673]  ? rtnl_link_fill+0x900/0x900
[  520.629487][ T8673]  ? __lock_acquire+0x508/0xc10
[  520.629622][ T8673]  ? lock_acquire.part.0+0xbc/0x260
[  520.629755][ T8673]  ? find_held_lock+0x2b/0x80
[  520.629889][ T8673]  netlink_rcv_skb+0x14e/0x3a0
[  520.630029][ T8673]  ? rtnl_link_fill+0x900/0x900
[  520.630162][ T8673]  ? netlink_ack+0xcd0/0xcd0
[  520.630299][ T8673]  ? netlink_deliver_tap+0xc5/0x330
[  520.630438][ T8673]  ? netlink_deliver_tap+0x13c/0x330
[  520.630576][ T8673]  netlink_unicast+0x486/0x750
[  520.630710][ T8673]  ? netlink_attachskb+0x810/0x810
[  520.630843][ T8673]  ? __lock_acquire+0x508/0xc10
[  520.630984][ T8673]  netlink_sendmsg+0x735/0xc60
[  520.631124][ T8673]  ? netlink_unicast+0x750/0x750
[  520.631258][ T8673]  ? __might_fault+0x97/0x140
[  520.631402][ T8673]  ____sys_sendmsg+0x419/0x850
[  520.631537][ T8673]  ? copy_msghdr_from_user+0x2a0/0x460
[  520.631670][ T8673]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  520.631837][ T8673]  ? move_addr_to_kernel+0x40/0x40
[  520.631976][ T8673]  ? rcu_read_lock_any_held+0x3c/0x90
[  520.632118][ T8673]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  520.632284][ T8673]  ? rcu_read_lock_any_held+0x3c/0x90
[  520.632423][ T8673]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  520.632589][ T8673]  ___sys_sendmsg+0x14e/0x1d0
[  520.632720][ T8673]  ? copy_msghdr_from_user+0x460/0x460
[  520.632853][ T8673]  ? __lock_acquire+0x508/0xc10
[  520.632995][ T8673]  ? move_addr_to_user+0x55/0x70
[  520.633130][ T8673]  ? do_getsockname+0xfa/0x180
[  520.633267][ T8673]  __sys_sendmsg+0x145/0x1f0
[  520.633408][ T8673]  ? __sys_sendmsg_sock+0x20/0x20
[  520.633544][ T8673]  ? __sys_getsockname+0xa2/0x110
[  520.633676][ T8673]  ? rcu_is_watching+0x15/0xd0
[  520.633810][ T8673]  do_syscall_64+0x117/0xfc0
[  520.633944][ T8673]  ? trace_hardirqs_off+0xd/0x30
[  520.634092][ T8673]  ? exc_page_fault+0xee/0x100
[  520.634233][ T8673]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  520.634410][ T8673] RIP: 0033:0x7f4cec0f108e
[  520.634558][ T8673] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  520.635066][ T8673] RSP: 002b:00007ffc4a476a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  520.635270][ T8673] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4cec0f108e
[  520.635478][ T8673] RDX: 0000000000000000 RSI: 00007ffc4a476ab0 RDI: 0000000000000006
[  520.635680][ T8673] RBP: 00007ffc4a476a10 R08: 0000000000000000 R09: 0000000000000000
[  520.635881][ T8673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c738
[  520.636090][ T8673] R13: 00007ffc4a476b60 R14: 00007ffc4a47a70a R15: 0000000000000000
[  520.636301][ T8673]  </TASK>
[  520.636411][ T8673] irq event stamp: 12677
[  520.636514][ T8673] hardirqs last  enabled at (12685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  520.636750][ T8673] hardirqs last disabled at (12692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  520.636986][ T8673] softirqs last  enabled at (12018): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  520.637244][ T8673] softirqs last disabled at (12013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  520.637481][ T8673] ---[ end trace 0000000000000000 ]---
[  520.712488][ T8675] ------------[ cut here ]------------
[  520.712681][ T8675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8675
[  520.712979][ T8675] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  520.713259][ T8675] CPU: 0 UID: 0 PID: 8675 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  520.713557][ T8675] Tainted: [W]=WARN
[  520.713665][ T8675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.713845][ T8675] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  520.714037][ T8675] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  520.714558][ T8675] RSP: 0018:ffa00000084f6e30 EFLAGS: 00010286
[  520.714741][ T8675] RAX: 00000000ffffffa6 RBX: ff110000158e78c0 RCX: 1ff400000109ed8c
[  520.714960][ T8675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158e7978
[  520.715182][ T8675] RBP: ff11000016e9c000 R08: 1fe2200002b1cf30 R09: ff1100001ec55180
[  520.715418][ T8675] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  520.715646][ T8675] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012d92008
[  520.715865][ T8675] FS:  00007f7647a05840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  520.716173][ T8675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  520.716360][ T8675] CR2: 000000000042ebe0 CR3: 000000002503f005 CR4: 0000000000771ef0
[  520.716584][ T8675] PKRU: 55555554
[  520.716692][ T8675] Call Trace:
[  520.716799][ T8675]  <TASK>
[  520.716874][ T8675]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.717029][ T8675]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  520.717177][ T8675]  rtmsg_ifinfo+0x5c/0xb0
[  520.717285][ T8675]  ? ref_tracker_alloc+0x28d/0x430
[  520.717440][ T8675]  __dev_notify_flags+0x1b8/0x280
[  520.717586][ T8675]  ? ref_tracker_dir_print+0x100/0x100
[  520.717727][ T8675]  ? linkwatch_fire_event+0x194/0x250
[  520.717868][ T8675]  ? netif_change_name+0x8c0/0x8c0
[  520.718013][ T8675]  ? rtnl_newlink+0x8d1/0xef0
[  520.718151][ T8675]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  520.718291][ T8675]  ? netlink_rcv_skb+0x14e/0x3a0
[  520.718440][ T8675]  ? find_held_lock+0x2b/0x80
[  520.718582][ T8675]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.718725][ T8675]  ? mark_held_locks+0x40/0x70
[  520.718877][ T8675]  rtnl_configure_link+0x1ac/0x390
[  520.719100][ T8675]  ? lockdep_hardirqs_on+0x8c/0x130
[  520.719244][ T8675]  ? queue_delayed_work_on+0x95/0x100
[  520.719394][ T8675]  veth_newlink+0x330/0x8d0
[  520.719542][ T8675]  ? veth_poll_controller+0x10/0x10
[  520.719683][ T8675]  ? kasan_save_stack+0x2f/0x50
[  520.719824][ T8675]  ? kasan_save_track+0x14/0x30
[  520.719964][ T8675]  ? __kasan_kmalloc+0x7b/0x90
[  520.720182][ T8675]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  520.720405][ T8675]  ? alloc_netdev_mqs+0xe85/0x1490
[  520.720624][ T8675]  ? rtnl_af_lookup+0x290/0x290
[  520.720841][ T8675]  ? alloc_netdev_mqs+0xed0/0x1490
[  520.721037][ T8675]  ? rtnl_create_link+0x169/0xf20
[  520.721195][ T8675]  rtnl_newlink_create+0x2da/0x780
[  520.721422][ T8675]  ? rtnl_create_link+0xf20/0xf20
[  520.721640][ T8675]  ? __dev_get_by_name+0x12/0x50
[  520.721858][ T8675]  ? rtnl_dev_get+0xd7/0x170
[  520.722090][ T8675]  __rtnl_newlink+0x22b/0xa50
[  520.722256][ T8675]  rtnl_newlink+0x8d1/0xef0
[  520.722419][ T8675]  ? lock_acquire.part.0+0xbc/0x260
[  520.722567][ T8675]  ? find_held_lock+0x2b/0x80
[  520.722712][ T8675]  ? __rtnl_newlink+0xa50/0xa50
[  520.722853][ T8675]  ? mark_usage+0x61/0x170
[  520.723003][ T8675]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.723165][ T8675]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.723310][ T8675]  ? __rtnl_newlink+0xa50/0xa50
[  520.723460][ T8675]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  520.723604][ T8675]  ? validate_chain+0x38b/0xc20
[  520.723747][ T8675]  ? rtnl_link_fill+0x900/0x900
[  520.723892][ T8675]  ? __lock_acquire+0x508/0xc10
[  520.724045][ T8675]  ? lock_acquire.part.0+0xbc/0x260
[  520.724189][ T8675]  ? find_held_lock+0x2b/0x80
[  520.724333][ T8675]  netlink_rcv_skb+0x14e/0x3a0
[  520.724486][ T8675]  ? rtnl_link_fill+0x900/0x900
[  520.724629][ T8675]  ? netlink_ack+0xcd0/0xcd0
[  520.724773][ T8675]  ? netlink_deliver_tap+0xc5/0x330
[  520.724914][ T8675]  ? netlink_deliver_tap+0x13c/0x330
[  520.725066][ T8675]  netlink_unicast+0x486/0x750
[  520.725213][ T8675]  ? netlink_attachskb+0x810/0x810
[  520.725359][ T8675]  ? __lock_acquire+0x508/0xc10
[  520.725501][ T8675]  netlink_sendmsg+0x735/0xc60
[  520.725642][ T8675]  ? netlink_unicast+0x750/0x750
[  520.725784][ T8675]  ? __might_fault+0x97/0x140
[  520.725929][ T8675]  ____sys_sendmsg+0x419/0x850
[  520.726073][ T8675]  ? copy_msghdr_from_user+0x2a0/0x460
[  520.726213][ T8675]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  520.726393][ T8675]  ? move_addr_to_kernel+0x40/0x40
[  520.726540][ T8675]  ___sys_sendmsg+0x14e/0x1d0
[  520.726681][ T8675]  ? copy_msghdr_from_user+0x460/0x460
[  520.726827][ T8675]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  520.727011][ T8675]  ? do_sys_openat2+0xfd/0x170
[  520.727154][ T8675]  __sys_sendmsg+0x145/0x1f0
[  520.727295][ T8675]  ? __sys_sendmsg_sock+0x20/0x20
[  520.727448][ T8675]  ? fpregs_restore_userregs+0x14b/0x310
[  520.727591][ T8675]  ? rcu_is_watching+0x15/0xd0
[  520.727734][ T8675]  do_syscall_64+0x117/0xfc0
[  520.727875][ T8675]  ? trace_hardirqs_off+0xd/0x30
[  520.728018][ T8675]  ? exc_page_fault+0xee/0x100
[  520.728159][ T8675]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  520.728334][ T8675] RIP: 0033:0x7f7647c3f08e
[  520.728495][ T8675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  520.729007][ T8675] RSP: 002b:00007ffd99f563a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  520.729247][ T8675] RAX: ffffffffffffffda RBX: 00007ffd99f56b48 RCX: 00007f7647c3f08e
[  520.729466][ T8675] RDX: 0000000000000000 RSI: 00007ffd99f56450 RDI: 0000000000000005
[  520.729675][ T8675] RBP: 00007ffd99f563b0 R08: 0000000000000000 R09: 0000000000000000
[  520.729885][ T8675] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c738
[  520.730101][ T8675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99f56b10
[  520.730320][ T8675]  </TASK>
[  520.730433][ T8675] irq event stamp: 28905
[  520.730539][ T8675] hardirqs last  enabled at (28913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  520.730783][ T8675] hardirqs last disabled at (28920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  520.731038][ T8675] softirqs last  enabled at (27982): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  520.731286][ T8675] softirqs last disabled at (27980): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  520.731537][ T8675] ---[ end trace 0000000000000000 ]---
[  520.738250][ T8675] ------------[ cut here ]------------
[  520.738933][ T8675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8675
[  520.739233][ T8675] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  520.739501][ T8675] CPU: 0 UID: 0 PID: 8675 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  520.739791][ T8675] Tainted: [W]=WARN
[  520.739898][ T8675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.740080][ T8675] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  520.740263][ T8675] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  520.740771][ T8675] RSP: 0018:ffa00000084f71b0 EFLAGS: 00010286
[  520.740949][ T8675] RAX: 00000000ffffffa6 RBX: ff1100000fba3540 RCX: 1ff400000109edfc
[  520.741164][ T8675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fba35f8
[  520.741381][ T8675] RBP: ff11000005039000 R08: 1fe2200001f746c0 R09: ff1100001ec55180
[  520.741600][ T8675] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  520.741813][ T8675] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  520.742034][ T8675] FS:  00007f7647a05840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  520.742292][ T8675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  520.742478][ T8675] CR2: 000000000042ebe0 CR3: 000000002503f005 CR4: 0000000000771ef0
[  520.742688][ T8675] PKRU: 55555554
[  520.742792][ T8675] Call Trace:
[  520.742900][ T8675]  <TASK>
[  520.742974][ T8675]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  520.743130][ T8675]  rtmsg_ifinfo+0x5c/0xb0
[  520.743241][ T8675]  __dev_notify_flags+0x1b8/0x280
[  520.743389][ T8675]  ? netif_change_name+0x8c0/0x8c0
[  520.743533][ T8675]  ? rtnl_af_lookup+0x290/0x290
[  520.743673][ T8675]  ? alloc_netdev_mqs+0xed0/0x1490
[  520.743814][ T8675]  rtnl_configure_link+0x1ac/0x390
[  520.743956][ T8675]  rtnl_newlink_create+0x353/0x780
[  520.744100][ T8675]  ? rtnl_create_link+0xf20/0xf20
[  520.744243][ T8675]  ? __dev_get_by_name+0x12/0x50
[  520.744392][ T8675]  ? rtnl_dev_get+0xd7/0x170
[  520.744538][ T8675]  __rtnl_newlink+0x22b/0xa50
[  520.744690][ T8675]  rtnl_newlink+0x8d1/0xef0
[  520.744833][ T8675]  ? lock_acquire.part.0+0xbc/0x260
[  520.744974][ T8675]  ? find_held_lock+0x2b/0x80
[  520.745117][ T8675]  ? __rtnl_newlink+0xa50/0xa50
[  520.745260][ T8675]  ? mark_usage+0x61/0x170
[  520.745407][ T8675]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.745555][ T8675]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.745697][ T8675]  ? __rtnl_newlink+0xa50/0xa50
[  520.745836][ T8675]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  520.745974][ T8675]  ? validate_chain+0x38b/0xc20
[  520.746216][ T8675]  ? rtnl_link_fill+0x900/0x900
[  520.746357][ T8675]  ? __lock_acquire+0x508/0xc10
[  520.746497][ T8675]  ? lock_acquire.part.0+0xbc/0x260
[  520.746641][ T8675]  ? find_held_lock+0x2b/0x80
[  520.746875][ T8675]  netlink_rcv_skb+0x14e/0x3a0
[  520.747023][ T8675]  ? rtnl_link_fill+0x900/0x900
[  520.747163][ T8675]  ? netlink_ack+0xcd0/0xcd0
[  520.747306][ T8675]  ? netlink_deliver_tap+0xc5/0x330
[  520.747542][ T8675]  ? netlink_deliver_tap+0x13c/0x330
[  520.747682][ T8675]  netlink_unicast+0x486/0x750
[  520.747826][ T8675]  ? netlink_attachskb+0x810/0x810
[  520.747966][ T8675]  ? __lock_acquire+0x508/0xc10
[  520.748208][ T8675]  netlink_sendmsg+0x735/0xc60
[  520.748352][ T8675]  ? netlink_unicast+0x750/0x750
[  520.748491][ T8675]  ? __might_fault+0x97/0x140
[  520.748635][ T8675]  ____sys_sendmsg+0x419/0x850
[  520.748867][ T8675]  ? copy_msghdr_from_user+0x2a0/0x460
[  520.749008][ T8675]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  520.749184][ T8675]  ? move_addr_to_kernel+0x40/0x40
[  520.749425][ T8675]  ___sys_sendmsg+0x14e/0x1d0
[  520.749572][ T8675]  ? copy_msghdr_from_user+0x460/0x460
[  520.749719][ T8675]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  520.749902][ T8675]  ? do_sys_openat2+0xfd/0x170
[  520.750157][ T8675]  __sys_sendmsg+0x145/0x1f0
[  520.750297][ T8675]  ? __sys_sendmsg_sock+0x20/0x20
[  520.750450][ T8675]  ? fpregs_restore_userregs+0x14b/0x310
[  520.750592][ T8675]  ? rcu_is_watching+0x15/0xd0
[  520.750827][ T8675]  do_syscall_64+0x117/0xfc0
[  520.750966][ T8675]  ? trace_hardirqs_off+0xd/0x30
[  520.751118][ T8675]  ? exc_page_fault+0xee/0x100
[  520.751259][ T8675]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  520.751448][ T8675] RIP: 0033:0x7f7647c3f08e
[  520.751602][ T8675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  520.752387][ T8675] RSP: 002b:00007ffd99f563a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  520.752622][ T8675] RAX: ffffffffffffffda RBX: 00007ffd99f56b48 RCX: 00007f7647c3f08e
[  520.752932][ T8675] RDX: 0000000000000000 RSI: 00007ffd99f56450 RDI: 0000000000000005
[  520.753144][ T8675] RBP: 00007ffd99f563b0 R08: 0000000000000000 R09: 0000000000000000
[  520.753357][ T8675] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c738
[  520.753665][ T8675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99f56b10
[  520.753885][ T8675]  </TASK>
[  520.753991][ T8675] irq event stamp: 34263
[  520.754101][ T8675] hardirqs last  enabled at (34271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  520.754442][ T8675] hardirqs last disabled at (34280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  520.754680][ T8675] softirqs last  enabled at (33528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  520.755022][ T8675] softirqs last disabled at (32763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  520.755263][ T8675] ---[ end trace 0000000000000000 ]---
[  520.896967][ T8678] ------------[ cut here ]------------
[  520.897243][ T8678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8678
[  520.898172][ T8678] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  520.898586][ T8678] CPU: 3 UID: 0 PID: 8678 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  520.899027][ T8678] Tainted: [W]=WARN
[  520.899192][ T8678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  520.899471][ T8678] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  520.899751][ T8678] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  520.900557][ T8678] RSP: 0018:ffa0000008527030 EFLAGS: 00010286
[  520.900834][ T8678] RAX: 00000000ffffffa6 RBX: ff1100001980b700 RCX: 1ff40000010a4dcc
[  520.901167][ T8678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001980b7b8
[  520.901515][ T8678] RBP: ff11000005039000 R08: 1fe22000033016f8 R09: ff1100001cef0b58
[  520.901840][ T8678] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  520.902162][ T8678] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[  520.902498][ T8678] FS:  00007fa5ebdcf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  520.902869][ T8678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  520.903145][ T8678] CR2: 00000000055eb988 CR3: 000000001ed1f001 CR4: 0000000000771ef0
[  520.903474][ T8678] PKRU: 55555554
[  520.903638][ T8678] Call Trace:
[  520.903807][ T8678]  <TASK>
[  520.903924][ T8678]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  520.904159][ T8678]  rtmsg_ifinfo+0x5c/0xb0
[  520.904333][ T8678]  ? mark_held_locks+0x40/0x70
[  520.904561][ T8678]  __dev_notify_flags+0x1b8/0x280
[  520.904777][ T8678]  ? netif_change_name+0x8c0/0x8c0
[  520.904982][ T8678]  ? __dev_change_flags+0x4a4/0x660
[  520.905198][ T8678]  ? netif_set_allmulti+0x250/0x250
[  520.905421][ T8678]  ? is_bpf_text_address+0x68/0x110
[  520.905651][ T8678]  netif_change_flags+0xfe/0x190
[  520.905875][ T8678]  do_setlink.isra.0+0x1cc3/0x2750
[  520.906102][ T8678]  ? rtnl_link_get_size+0x350/0x350
[  520.906320][ T8678]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  520.906602][ T8678]  ? rcu_read_lock_any_held+0x3c/0x90
[  520.906820][ T8678]  ? validate_chain+0x38b/0xc20
[  520.907046][ T8678]  ? rcu_read_lock_any_held+0x66/0x90
[  520.907261][ T8678]  ? stack_depot_save_flags+0x367/0x770
[  520.907487][ T8678]  ? __kernel_text_address+0x12/0x30
[  520.907699][ T8678]  ? __lock_acquire+0x508/0xc10
[  520.907916][ T8678]  ? lock_acquire.part.0+0xbc/0x260
[  520.908138][ T8678]  ? rtnl_newlink+0x883/0xef0
[  520.908361][ T8678]  ? rcu_is_watching+0x15/0xd0
[  520.908580][ T8678]  ? lock_acquire+0x134/0x160
[  520.908792][ T8678]  ? rcu_is_watching+0x15/0xd0
[  520.909010][ T8678]  ? rcu_is_watching+0x15/0xd0
[  520.909224][ T8678]  ? trace_contention_end+0xb3/0x1a0
[  520.909449][ T8678]  ? __mutex_lock+0x1db/0x2010
[  520.909659][ T8678]  ? __mutex_lock+0x9b2/0x2010
[  520.909866][ T8678]  ? rtnl_newlink+0x883/0xef0
[  520.910091][ T8678]  ? ww_mutex_lock+0x160/0x160
[  520.910312][ T8678]  ? __rtnl_newlink+0x3fa/0xa50
[  520.910541][ T8678]  rtnl_newlink+0x8d1/0xef0
[  520.910757][ T8678]  ? lock_acquire.part.0+0xbc/0x260
[  520.910978][ T8678]  ? find_held_lock+0x2b/0x80
[  520.911196][ T8678]  ? __rtnl_newlink+0xa50/0xa50
[  520.911419][ T8678]  ? mark_usage+0x61/0x170
[  520.911626][ T8678]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.911841][ T8678]  ? lock_acquire.part.0+0xbc/0x260
[  520.912060][ T8678]  ? find_held_lock+0x2b/0x80
[  520.912273][ T8678]  ? __rtnl_newlink+0xa50/0xa50
[  520.912494][ T8678]  ? __lock_release.isra.0+0x6b/0x1a0
[  520.912728][ T8678]  ? __rtnl_newlink+0xa50/0xa50
[  520.912945][ T8678]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  520.913169][ T8678]  ? validate_chain+0x38b/0xc20
[  520.913400][ T8678]  ? rtnl_link_fill+0x900/0x900
[  520.913604][ T8678]  ? __lock_acquire+0x508/0xc10
[  520.913819][ T8678]  ? lock_acquire.part.0+0xbc/0x260
[  520.914041][ T8678]  ? find_held_lock+0x2b/0x80
[  520.914258][ T8678]  netlink_rcv_skb+0x14e/0x3a0
[  520.914498][ T8678]  ? rtnl_link_fill+0x900/0x900
[  520.914713][ T8678]  ? netlink_ack+0xcd0/0xcd0
[  520.914936][ T8678]  ? netlink_deliver_tap+0xc5/0x330
[  520.915152][ T8678]  ? netlink_deliver_tap+0x13c/0x330
[  520.915366][ T8678]  netlink_unicast+0x486/0x750
[  520.915583][ T8678]  ? netlink_attachskb+0x810/0x810
[  520.915803][ T8678]  ? __lock_acquire+0x508/0xc10
[  520.916026][ T8678]  netlink_sendmsg+0x735/0xc60
[  520.916243][ T8678]  ? netlink_unicast+0x750/0x750
[  520.916476][ T8678]  ? __might_fault+0x97/0x140
[  520.916696][ T8678]  ____sys_sendmsg+0x419/0x850
[  520.916911][ T8678]  ? copy_msghdr_from_user+0x2a0/0x460
[  520.917129][ T8678]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  520.917414][ T8678]  ? move_addr_to_kernel+0x40/0x40
[  520.917643][ T8678]  ? stack_depot_save_flags+0x367/0x770
[  520.917860][ T8678]  ? validate_chain+0x38b/0xc20
[  520.918088][ T8678]  ___sys_sendmsg+0x14e/0x1d0
[  520.918309][ T8678]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  520.918590][ T8678]  ? copy_msghdr_from_user+0x460/0x460
[  520.918839][ T8678]  __sys_sendmsg+0x145/0x1f0
[  520.919077][ T8678]  ? __sys_sendmsg_sock+0x20/0x20
[  520.919284][ T8678]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  520.919561][ T8678]  ? do_raw_spin_unlock+0x59/0x250
[  520.919780][ T8678]  ? rcu_is_watching+0x15/0xd0
[  520.920002][ T8678]  do_syscall_64+0x117/0xfc0
[  520.920216][ T8678]  ? trace_hardirqs_off+0xd/0x30
[  520.920437][ T8678]  ? exc_page_fault+0xee/0x100
[  520.920651][ T8678]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  520.920927][ T8678] RIP: 0033:0x7fa5ec00908e
[  520.921164][ T8678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  520.921962][ T8678] RSP: 002b:00007ffe2687fc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  520.922306][ T8678] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5ec00908e
[  520.922638][ T8678] RDX: 0000000000000000 RSI: 00007ffe2687fcb0 RDI: 0000000000000005
[  520.922955][ T8678] RBP: 00007ffe2687fc10 R08: 0000000000000000 R09: 0000000000000000
[  520.923278][ T8678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c738
[  520.923615][ T8678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26880380
[  520.923947][ T8678]  </TASK>
[  520.924116][ T8678] irq event stamp: 28019
[  520.924279][ T8678] hardirqs last  enabled at (28027): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  520.924660][ T8678] hardirqs last disabled at (28036): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  520.925043][ T8678] softirqs last  enabled at (27086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  520.925428][ T8678] softirqs last disabled at (26603): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  520.925796][ T8678] ---[ end trace 0000000000000000 ]---
[  521.046150][ T8681] ------------[ cut here ]------------
[  521.046975][ T8681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8681
[  521.047437][ T8681] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.047831][ T8681] CPU: 3 UID: 0 PID: 8681 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.048288][ T8681] Tainted: [W]=WARN
[  521.048464][ T8681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.048735][ T8681] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.049023][ T8681] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.049792][ T8681] RSP: 0018:ffa0000008557030 EFLAGS: 00010286
[  521.050073][ T8681] RAX: 00000000ffffffa6 RBX: ff11000017322ac0 RCX: 1ff40000010aadcc
[  521.050406][ T8681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017322b78
[  521.050729][ T8681] RBP: ff11000016e9c000 R08: 1fe2200002e64570 R09: ff110000173b0b58
[  521.051057][ T8681] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  521.051388][ T8681] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016e9ccd1
[  521.051712][ T8681] FS:  00007f0081e02840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  521.052102][ T8681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.052385][ T8681] CR2: 00007f00820d21a0 CR3: 000000001739e003 CR4: 0000000000771ef0
[  521.052723][ T8681] PKRU: 55555554
[  521.052885][ T8681] Call Trace:
[  521.053056][ T8681]  <TASK>
[  521.053170][ T8681]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.053402][ T8681]  rtmsg_ifinfo+0x5c/0xb0
[  521.053570][ T8681]  ? mark_held_locks+0x40/0x70
[  521.053788][ T8681]  __dev_notify_flags+0x1b8/0x280
[  521.054018][ T8681]  ? netif_change_name+0x8c0/0x8c0
[  521.054241][ T8681]  ? __dev_change_flags+0x4a4/0x660
[  521.054469][ T8681]  ? netif_set_allmulti+0x250/0x250
[  521.054684][ T8681]  ? is_bpf_text_address+0x68/0x110
[  521.054900][ T8681]  netif_change_flags+0xfe/0x190
[  521.055128][ T8681]  do_setlink.isra.0+0x1cc3/0x2750
[  521.055362][ T8681]  ? rtnl_link_get_size+0x350/0x350
[  521.055577][ T8681]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  521.055850][ T8681]  ? rcu_read_lock_any_held+0x3c/0x90
[  521.056074][ T8681]  ? validate_chain+0x38b/0xc20
[  521.056292][ T8681]  ? rcu_read_lock_any_held+0x66/0x90
[  521.056519][ T8681]  ? stack_depot_save_flags+0x367/0x770
[  521.056742][ T8681]  ? __kernel_text_address+0x12/0x30
[  521.056955][ T8681]  ? __lock_acquire+0x508/0xc10
[  521.057186][ T8681]  ? lock_acquire.part.0+0xbc/0x260
[  521.057414][ T8681]  ? rtnl_newlink+0x883/0xef0
[  521.057634][ T8681]  ? rcu_is_watching+0x15/0xd0
[  521.057848][ T8681]  ? lock_acquire+0x134/0x160
[  521.058067][ T8681]  ? rcu_is_watching+0x15/0xd0
[  521.058285][ T8681]  ? rcu_is_watching+0x15/0xd0
[  521.058515][ T8681]  ? trace_contention_end+0xb3/0x1a0
[  521.058725][ T8681]  ? __mutex_lock+0x1db/0x2010
[  521.058937][ T8681]  ? __mutex_lock+0x9b2/0x2010
[  521.059161][ T8681]  ? rtnl_newlink+0x883/0xef0
[  521.059391][ T8681]  ? ww_mutex_lock+0x160/0x160
[  521.059614][ T8681]  ? __rtnl_newlink+0x3fa/0xa50
[  521.059836][ T8681]  rtnl_newlink+0x8d1/0xef0
[  521.060060][ T8681]  ? lock_acquire.part.0+0xbc/0x260
[  521.060281][ T8681]  ? find_held_lock+0x2b/0x80
[  521.060510][ T8681]  ? __rtnl_newlink+0xa50/0xa50
[  521.060729][ T8681]  ? mark_usage+0x61/0x170
[  521.060943][ T8681]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.061167][ T8681]  ? lock_acquire.part.0+0xbc/0x260
[  521.061387][ T8681]  ? find_held_lock+0x2b/0x80
[  521.061608][ T8681]  ? __rtnl_newlink+0xa50/0xa50
[  521.061828][ T8681]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.062056][ T8681]  ? __rtnl_newlink+0xa50/0xa50
[  521.062288][ T8681]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.062511][ T8681]  ? validate_chain+0x38b/0xc20
[  521.062722][ T8681]  ? rtnl_link_fill+0x900/0x900
[  521.062939][ T8681]  ? __lock_acquire+0x508/0xc10
[  521.063167][ T8681]  ? lock_acquire.part.0+0xbc/0x260
[  521.063390][ T8681]  ? find_held_lock+0x2b/0x80
[  521.063606][ T8681]  netlink_rcv_skb+0x14e/0x3a0
[  521.063828][ T8681]  ? rtnl_link_fill+0x900/0x900
[  521.064053][ T8681]  ? netlink_ack+0xcd0/0xcd0
[  521.064281][ T8681]  ? netlink_deliver_tap+0xc5/0x330
[  521.064510][ T8681]  ? netlink_deliver_tap+0x13c/0x330
[  521.064729][ T8681]  netlink_unicast+0x486/0x750
[  521.064951][ T8681]  ? netlink_attachskb+0x810/0x810
[  521.065171][ T8681]  ? __lock_acquire+0x508/0xc10
[  521.065399][ T8681]  netlink_sendmsg+0x735/0xc60
[  521.065596][ T8681]  ? netlink_unicast+0x750/0x750
[  521.065815][ T8681]  ? __might_fault+0x97/0x140
[  521.066049][ T8681]  ____sys_sendmsg+0x419/0x850
[  521.066272][ T8681]  ? copy_msghdr_from_user+0x2a0/0x460
[  521.066503][ T8681]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  521.066776][ T8681]  ? move_addr_to_kernel+0x40/0x40
[  521.066997][ T8681]  ? stack_depot_save_flags+0x367/0x770
[  521.067227][ T8681]  ? validate_chain+0x38b/0xc20
[  521.067450][ T8681]  ___sys_sendmsg+0x14e/0x1d0
[  521.067664][ T8681]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  521.067935][ T8681]  ? copy_msghdr_from_user+0x460/0x460
[  521.068187][ T8681]  __sys_sendmsg+0x145/0x1f0
[  521.068414][ T8681]  ? __sys_sendmsg_sock+0x20/0x20
[  521.068630][ T8681]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  521.068916][ T8681]  ? do_raw_spin_unlock+0x59/0x250
[  521.069150][ T8681]  ? rcu_is_watching+0x15/0xd0
[  521.069382][ T8681]  do_syscall_64+0x117/0xfc0
[  521.069605][ T8681]  ? trace_hardirqs_off+0xd/0x30
[  521.069820][ T8681]  ? exc_page_fault+0xee/0x100
[  521.070042][ T8681]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  521.070317][ T8681] RIP: 0033:0x7f008203c08e
[  521.070559][ T8681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  521.071333][ T8681] RSP: 002b:00007ffecc668810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  521.071663][ T8681] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f008203c08e
[  521.071996][ T8681] RDX: 0000000000000000 RSI: 00007ffecc6688c0 RDI: 0000000000000005
[  521.072332][ T8681] RBP: 00007ffecc668820 R08: 0000000000000000 R09: 0000000000000000
[  521.072676][ T8681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c738
[  521.073009][ T8681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecc668f90
[  521.073359][ T8681]  </TASK>
[  521.073524][ T8681] irq event stamp: 23841
[  521.073688][ T8681] hardirqs last  enabled at (23849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.074071][ T8681] hardirqs last disabled at (23856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.074453][ T8681] softirqs last  enabled at (22976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  521.074828][ T8681] softirqs last disabled at (22971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  521.075210][ T8681] ---[ end trace 0000000000000000 ]---
[  521.090873][  T104] ------------[ cut here ]------------
[  521.091097][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:1/104
[  521.091534][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.091797][  T104] CPU: 0 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.092115][  T104] Tainted: [W]=WARN
[  521.092259][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.092517][  T104] Workqueue: events_unbound linkwatch_event
[  521.092693][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.092904][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.093532][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  521.093700][  T104] RAX: 00000000ffffffa6 RBX: ff11000017323e00 RCX: 1ff40000000c8f02
[  521.093889][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017323eb8
[  521.094088][  T104] RBP: ff11000005039000 R08: 1fe2200002e647d8 R09: ff11000010cf8ba8
[  521.094296][  T104] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  521.094531][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  521.094816][  T104] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  521.095062][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.095242][  T104] CR2: 00007fc99ea17574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  521.095437][  T104] PKRU: 55555554
[  521.095531][  T104] Call Trace:
[  521.095629][  T104]  <TASK>
[  521.095697][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.095830][  T104]  ? notifier_call_chain+0xb0/0x320
[  521.095965][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  521.096074][  T104]  netif_state_change+0x155/0x340
[  521.096210][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  521.096372][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  521.096495][  T104]  __linkwatch_run_queue+0x34c/0x750
[  521.096620][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  521.096746][  T104]  linkwatch_event+0x7f/0xb0
[  521.096868][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  521.097071][  T104]  process_one_work+0xdf8/0x1410
[  521.097240][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  521.097379][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  521.097510][  T104]  worker_thread+0x4f1/0xd60
[  521.097639][  T104]  ? rescuer_thread+0x1320/0x1320
[  521.097762][  T104]  kthread+0x367/0x460
[  521.097856][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  521.098026][  T104]  ? kthread_affine_node+0x330/0x330
[  521.098148][  T104]  ret_from_fork+0x474/0x6b0
[  521.098275][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  521.098439][  T104]  ? __switch_to+0x5a3/0xe00
[  521.098569][  T104]  ? kthread_affine_node+0x330/0x330
[  521.098696][  T104]  ret_from_fork_asm+0x11/0x20
[  521.098829][  T104]  </TASK>
[  521.098922][  T104] irq event stamp: 1655767
[  521.099053][  T104] hardirqs last  enabled at (1655775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.099268][  T104] hardirqs last disabled at (1655782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.099490][  T104] softirqs last  enabled at (1655456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  521.099706][  T104] softirqs last disabled at (1655451): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  521.099924][  T104] ---[ end trace 0000000000000000 ]---
[  521.141806][ T8682] ------------[ cut here ]------------
[  521.142074][ T8682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8682
[  521.142548][ T8682] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.142939][ T8682] CPU: 3 UID: 0 PID: 8682 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.143391][ T8682] Tainted: [W]=WARN
[  521.143563][ T8682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.143822][ T8682] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.144099][ T8682] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.144869][ T8682] RSP: 0018:ffa0000008567150 EFLAGS: 00010286
[  521.145141][ T8682] RAX: 00000000ffffffa6 RBX: ff11000016cacc80 RCX: 1ff40000010acdf0
[  521.145462][ T8682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cacd38
[  521.145776][ T8682] RBP: ff11000016e9c000 R08: 1fe2200002d959a8 R09: ff11000001c7d158
[  521.146097][ T8682] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  521.146419][ T8682] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011d81c40
[  521.146739][ T8682] FS:  00007fcd9e30b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  521.147119][ T8682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.147397][ T8682] CR2: 00000000004ecd18 CR3: 000000001debd006 CR4: 0000000000771ef0
[  521.147718][ T8682] PKRU: 55555554
[  521.147882][ T8682] Call Trace:
[  521.148049][ T8682]  <TASK>
[  521.148163][ T8682]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.148393][ T8682]  ? notifier_call_chain+0xb0/0x320
[  521.148611][ T8682]  rtmsg_ifinfo+0x5c/0xb0
[  521.148774][ T8682]  netif_state_change+0x155/0x340
[  521.148986][ T8682]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  521.149257][ T8682]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  521.149534][ T8682]  linkwatch_sync_dev+0x88/0x1c0
[  521.149748][ T8682]  rtnl_getlink+0x8e4/0xeb0
[  521.149964][ T8682]  ? lock_acquire.part.0+0xbc/0x260
[  521.150189][ T8682]  ? find_held_lock+0x2b/0x80
[  521.150417][ T8682]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  521.150626][ T8682]  ? mark_usage+0x61/0x170
[  521.150836][ T8682]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.151047][ T8682]  ? __lock_acquire+0x508/0xc10
[  521.151289][ T8682]  ? lock_acquire.part.0+0xbc/0x260
[  521.151515][ T8682]  ? find_held_lock+0x2b/0x80
[  521.151737][ T8682]  ? mark_usage+0x61/0x170
[  521.151946][ T8682]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.152153][ T8682]  ? __lock_acquire+0x508/0xc10
[  521.152377][ T8682]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.152591][ T8682]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  521.152803][ T8682]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.153018][ T8682]  ? validate_chain+0x38b/0xc20
[  521.153236][ T8682]  ? rtnl_link_fill+0x900/0x900
[  521.153457][ T8682]  ? __lock_acquire+0x508/0xc10
[  521.153669][ T8682]  ? lock_acquire.part.0+0xbc/0x260
[  521.153871][ T8682]  ? find_held_lock+0x2b/0x80
[  521.154089][ T8682]  netlink_rcv_skb+0x14e/0x3a0
[  521.154300][ T8682]  ? rtnl_link_fill+0x900/0x900
[  521.154519][ T8682]  ? netlink_ack+0xcd0/0xcd0
[  521.154739][ T8682]  ? netlink_deliver_tap+0xc5/0x330
[  521.154952][ T8682]  ? netlink_deliver_tap+0x13c/0x330
[  521.155173][ T8682]  netlink_unicast+0x486/0x750
[  521.155393][ T8682]  ? netlink_attachskb+0x810/0x810
[  521.155601][ T8682]  ? __lock_acquire+0x508/0xc10
[  521.155813][ T8682]  netlink_sendmsg+0x735/0xc60
[  521.156031][ T8682]  ? netlink_unicast+0x750/0x750
[  521.156243][ T8682]  ? __might_fault+0x97/0x140
[  521.156471][ T8682]  ____sys_sendmsg+0x419/0x850
[  521.156684][ T8682]  ? copy_msghdr_from_user+0x2a0/0x460
[  521.156896][ T8682]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  521.157163][ T8682]  ? move_addr_to_kernel+0x40/0x40
[  521.157376][ T8682]  ? rcu_read_lock_any_held+0x3c/0x90
[  521.157594][ T8682]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  521.157857][ T8682]  ? rcu_read_lock_any_held+0x3c/0x90
[  521.158074][ T8682]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  521.158373][ T8682]  ___sys_sendmsg+0x14e/0x1d0
[  521.158585][ T8682]  ? copy_msghdr_from_user+0x460/0x460
[  521.158795][ T8682]  ? __lock_acquire+0x508/0xc10
[  521.159030][ T8682]  ? move_addr_to_user+0x55/0x70
[  521.159246][ T8682]  ? do_getsockname+0xfa/0x180
[  521.159472][ T8682]  __sys_sendmsg+0x145/0x1f0
[  521.159675][ T8682]  ? __sys_sendmsg_sock+0x20/0x20
[  521.159892][ T8682]  ? __sys_getsockname+0xa2/0x110
[  521.160111][ T8682]  ? rcu_is_watching+0x15/0xd0
[  521.160325][ T8682]  do_syscall_64+0x117/0xfc0
[  521.160540][ T8682]  ? trace_hardirqs_off+0xd/0x30
[  521.160750][ T8682]  ? exc_page_fault+0xee/0x100
[  521.160966][ T8682]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  521.161235][ T8682] RIP: 0033:0x7fcd9e54508e
[  521.161471][ T8682] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  521.162226][ T8682] RSP: 002b:00007fffa8cb7980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  521.162556][ T8682] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcd9e54508e
[  521.162870][ T8682] RDX: 0000000000000000 RSI: 00007fffa8cb7a30 RDI: 0000000000000006
[  521.163188][ T8682] RBP: 00007fffa8cb7990 R08: 0000000000000000 R09: 0000000000000000
[  521.163517][ T8682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c738
[  521.163832][ T8682] R13: 00007fffa8cb7ae0 R14: 00007fffa8cbc70a R15: 0000000000000000
[  521.164172][ T8682]  </TASK>
[  521.164328][ T8682] irq event stamp: 19285
[  521.164492][ T8682] hardirqs last  enabled at (19295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.164855][ T8682] hardirqs last disabled at (19302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.165228][ T8682] softirqs last  enabled at (18496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  521.165609][ T8682] softirqs last disabled at (18491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  521.165971][ T8682] ---[ end trace 0000000000000000 ]---
[  521.280144][ T8684] ------------[ cut here ]------------
[  521.280428][ T8684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8684
[  521.280874][ T8684] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.281320][ T8684] CPU: 3 UID: 0 PID: 8684 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.281778][ T8684] Tainted: [W]=WARN
[  521.281962][ T8684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.282272][ T8684] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.283093][ T8684] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.283908][ T8684] RSP: 0018:ffa0000008586e30 EFLAGS: 00010286
[  521.284195][ T8684] RAX: 00000000ffffffa6 RBX: ff1100001ec283c0 RCX: 1ff40000010b0d8c
[  521.284534][ T8684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec28478
[  521.284876][ T8684] RBP: ff1100000fbd9000 R08: 1fe2200003d85090 R09: ff1100001fd48b80
[  521.285217][ T8684] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  521.285556][ T8684] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ea0408
[  521.285888][ T8684] FS:  00007f8c93de7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  521.286277][ T8684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.286567][ T8684] CR2: 000000000042ebe0 CR3: 000000001ed1a003 CR4: 0000000000771ef0
[  521.286900][ T8684] PKRU: 55555554
[  521.287066][ T8684] Call Trace:
[  521.287231][ T8684]  <TASK>
[  521.287357][ T8684]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.287582][ T8684]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.287806][ T8684]  rtmsg_ifinfo+0x5c/0xb0
[  521.287973][ T8684]  ? ref_tracker_alloc+0x28d/0x430
[  521.288202][ T8684]  __dev_notify_flags+0x1b8/0x280
[  521.288434][ T8684]  ? ref_tracker_dir_print+0x100/0x100
[  521.288651][ T8684]  ? linkwatch_fire_event+0x194/0x250
[  521.288875][ T8684]  ? netif_change_name+0x8c0/0x8c0
[  521.289105][ T8684]  ? rtnl_newlink+0x8d1/0xef0
[  521.289324][ T8684]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.289554][ T8684]  ? netlink_rcv_skb+0x14e/0x3a0
[  521.289775][ T8684]  ? find_held_lock+0x2b/0x80
[  521.290005][ T8684]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.290224][ T8684]  ? mark_held_locks+0x40/0x70
[  521.290447][ T8684]  rtnl_configure_link+0x1ac/0x390
[  521.290664][ T8684]  ? lockdep_hardirqs_on+0x8c/0x130
[  521.290886][ T8684]  ? queue_delayed_work_on+0x95/0x100
[  521.291111][ T8684]  veth_newlink+0x330/0x8d0
[  521.291332][ T8684]  ? veth_poll_controller+0x10/0x10
[  521.291571][ T8684]  ? kasan_save_stack+0x2f/0x50
[  521.291787][ T8684]  ? kasan_save_track+0x14/0x30
[  521.292008][ T8684]  ? __kasan_kmalloc+0x7b/0x90
[  521.292257][ T8684]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  521.292483][ T8684]  ? alloc_netdev_mqs+0xe85/0x1490
[  521.292705][ T8684]  ? rtnl_af_lookup+0x290/0x290
[  521.292929][ T8684]  ? alloc_netdev_mqs+0xed0/0x1490
[  521.293158][ T8684]  ? rtnl_create_link+0x169/0xf20
[  521.293391][ T8684]  rtnl_newlink_create+0x2da/0x780
[  521.293628][ T8684]  ? rtnl_create_link+0xf20/0xf20
[  521.293865][ T8684]  ? __dev_get_by_name+0x12/0x50
[  521.294112][ T8684]  ? rtnl_dev_get+0xd7/0x170
[  521.294369][ T8684]  __rtnl_newlink+0x22b/0xa50
[  521.294605][ T8684]  rtnl_newlink+0x8d1/0xef0
[  521.294826][ T8684]  ? lock_acquire.part.0+0xbc/0x260
[  521.295056][ T8684]  ? find_held_lock+0x2b/0x80
[  521.295277][ T8684]  ? __rtnl_newlink+0xa50/0xa50
[  521.295507][ T8684]  ? mark_usage+0x61/0x170
[  521.295728][ T8684]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.295979][ T8684]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.296214][ T8684]  ? __rtnl_newlink+0xa50/0xa50
[  521.296460][ T8684]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.296676][ T8684]  ? validate_chain+0x38b/0xc20
[  521.296908][ T8684]  ? rtnl_link_fill+0x900/0x900
[  521.297139][ T8684]  ? __lock_acquire+0x508/0xc10
[  521.297376][ T8684]  ? lock_acquire.part.0+0xbc/0x260
[  521.297592][ T8684]  ? find_held_lock+0x2b/0x80
[  521.297817][ T8684]  netlink_rcv_skb+0x14e/0x3a0
[  521.298043][ T8684]  ? rtnl_link_fill+0x900/0x900
[  521.298265][ T8684]  ? netlink_ack+0xcd0/0xcd0
[  521.298511][ T8684]  ? netlink_deliver_tap+0xc5/0x330
[  521.298734][ T8684]  ? netlink_deliver_tap+0x13c/0x330
[  521.298966][ T8684]  netlink_unicast+0x486/0x750
[  521.299195][ T8684]  ? netlink_attachskb+0x810/0x810
[  521.299430][ T8684]  ? __lock_acquire+0x508/0xc10
[  521.299654][ T8684]  netlink_sendmsg+0x735/0xc60
[  521.299878][ T8684]  ? netlink_unicast+0x750/0x750
[  521.300103][ T8684]  ? __might_fault+0x97/0x140
[  521.300331][ T8684]  ____sys_sendmsg+0x419/0x850
[  521.300562][ T8684]  ? copy_msghdr_from_user+0x2a0/0x460
[  521.300786][ T8684]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  521.301064][ T8684]  ? move_addr_to_kernel+0x40/0x40
[  521.301298][ T8684]  ___sys_sendmsg+0x14e/0x1d0
[  521.301533][ T8684]  ? copy_msghdr_from_user+0x460/0x460
[  521.301767][ T8684]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  521.302056][ T8684]  ? do_sys_openat2+0xfd/0x170
[  521.302297][ T8684]  __sys_sendmsg+0x145/0x1f0
[  521.302530][ T8684]  ? __sys_sendmsg_sock+0x20/0x20
[  521.302761][ T8684]  ? fpregs_restore_userregs+0x14b/0x310
[  521.302982][ T8684]  ? rcu_is_watching+0x15/0xd0
[  521.303211][ T8684]  do_syscall_64+0x117/0xfc0
[  521.303441][ T8684]  ? trace_hardirqs_off+0xd/0x30
[  521.303665][ T8684]  ? exc_page_fault+0xee/0x100
[  521.303883][ T8684]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  521.304164][ T8684] RIP: 0033:0x7f8c9402108e
[  521.304406][ T8684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  521.305205][ T8684] RSP: 002b:00007ffccfc96240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  521.305566][ T8684] RAX: ffffffffffffffda RBX: 00007ffccfc969e8 RCX: 00007f8c9402108e
[  521.305902][ T8684] RDX: 0000000000000000 RSI: 00007ffccfc962f0 RDI: 0000000000000005
[  521.306244][ T8684] RBP: 00007ffccfc96250 R08: 0000000000000000 R09: 0000000000000000
[  521.306583][ T8684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c738
[  521.306932][ T8684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccfc969b0
[  521.307287][ T8684]  </TASK>
[  521.307466][ T8684] irq event stamp: 25351
[  521.307637][ T8684] hardirqs last  enabled at (25359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.308035][ T8684] hardirqs last disabled at (25366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.308424][ T8684] softirqs last  enabled at (24526): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  521.308810][ T8684] softirqs last disabled at (24131): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  521.309208][ T8684] ---[ end trace 0000000000000000 ]---
[  521.324166][ T8684] ------------[ cut here ]------------
[  521.324530][ T8684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8684
[  521.325025][ T8684] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.325501][ T8684] CPU: 2 UID: 0 PID: 8684 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.326018][ T8684] Tainted: [W]=WARN
[  521.326253][ T8684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.326598][ T8684] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.326942][ T8684] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.327793][ T8684] RSP: 0018:ffa00000085871b0 EFLAGS: 00010286
[  521.328141][ T8684] RAX: 00000000ffffffa6 RBX: ff110000250fd1c0 RCX: 1ff40000010b0dfc
[  521.328538][ T8684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250fd278
[  521.328922][ T8684] RBP: ff1100001995c000 R08: 1fe2200004a1fa50 R09: ff1100001fd48b80
[  521.329319][ T8684] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  521.329733][ T8684] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  521.330123][ T8684] FS:  00007f8c93de7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  521.330578][ T8684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.330906][ T8684] CR2: 0000563d72a3bd5c CR3: 000000001ed1a006 CR4: 0000000000771ef0
[  521.331295][ T8684] PKRU: 55555554
[  521.331534][ T8684] Call Trace:
[  521.331751][ T8684]  <TASK>
[  521.331916][ T8684]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.332207][ T8684]  rtmsg_ifinfo+0x5c/0xb0
[  521.332450][ T8684]  __dev_notify_flags+0x1b8/0x280
[  521.332725][ T8684]  ? netif_change_name+0x8c0/0x8c0
[  521.333000][ T8684]  ? rtnl_af_lookup+0x290/0x290
[  521.333282][ T8684]  ? alloc_netdev_mqs+0xed0/0x1490
[  521.333593][ T8684]  rtnl_configure_link+0x1ac/0x390
[  521.333879][ T8684]  rtnl_newlink_create+0x353/0x780
[  521.334163][ T8684]  ? rtnl_create_link+0xf20/0xf20
[  521.334457][ T8684]  ? __dev_get_by_name+0x12/0x50
[  521.334736][ T8684]  ? rtnl_dev_get+0xd7/0x170
[  521.335032][ T8684]  __rtnl_newlink+0x22b/0xa50
[  521.335315][ T8684]  rtnl_newlink+0x8d1/0xef0
[  521.335615][ T8684]  ? lock_acquire.part.0+0xbc/0x260
[  521.335889][ T8684]  ? find_held_lock+0x2b/0x80
[  521.336174][ T8684]  ? __rtnl_newlink+0xa50/0xa50
[  521.336470][ T8684]  ? mark_usage+0x61/0x170
[  521.336755][ T8684]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.337056][ T8684]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.337359][ T8684]  ? __rtnl_newlink+0xa50/0xa50
[  521.337638][ T8684]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.337922][ T8684]  ? validate_chain+0x38b/0xc20
[  521.338211][ T8684]  ? rtnl_link_fill+0x900/0x900
[  521.338507][ T8684]  ? __lock_acquire+0x508/0xc10
[  521.338790][ T8684]  ? lock_acquire.part.0+0xbc/0x260
[  521.339077][ T8684]  ? find_held_lock+0x2b/0x80
[  521.339378][ T8684]  netlink_rcv_skb+0x14e/0x3a0
[  521.339653][ T8684]  ? rtnl_link_fill+0x900/0x900
[  521.339929][ T8684]  ? netlink_ack+0xcd0/0xcd0
[  521.340240][ T8684]  ? netlink_deliver_tap+0xc5/0x330
[  521.340534][ T8684]  ? netlink_deliver_tap+0x13c/0x330
[  521.340806][ T8684]  netlink_unicast+0x486/0x750
[  521.341102][ T8684]  ? netlink_attachskb+0x810/0x810
[  521.341403][ T8684]  ? __lock_acquire+0x508/0xc10
[  521.341693][ T8684]  netlink_sendmsg+0x735/0xc60
[  521.341982][ T8684]  ? netlink_unicast+0x750/0x750
[  521.342281][ T8684]  ? __might_fault+0x97/0x140
[  521.342578][ T8684]  ____sys_sendmsg+0x419/0x850
[  521.342848][ T8684]  ? copy_msghdr_from_user+0x2a0/0x460
[  521.343121][ T8684]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  521.343457][ T8684]  ? move_addr_to_kernel+0x40/0x40
[  521.343726][ T8684]  ___sys_sendmsg+0x14e/0x1d0
[  521.343999][ T8684]  ? copy_msghdr_from_user+0x460/0x460
[  521.344295][ T8684]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  521.344646][ T8684]  ? do_sys_openat2+0xfd/0x170
[  521.344923][ T8684]  __sys_sendmsg+0x145/0x1f0
[  521.345201][ T8684]  ? __sys_sendmsg_sock+0x20/0x20
[  521.345496][ T8684]  ? fpregs_restore_userregs+0x14b/0x310
[  521.345766][ T8684]  ? rcu_is_watching+0x15/0xd0
[  521.346046][ T8684]  do_syscall_64+0x117/0xfc0
[  521.346314][ T8684]  ? trace_hardirqs_off+0xd/0x30
[  521.346602][ T8684]  ? exc_page_fault+0xee/0x100
[  521.346876][ T8684]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  521.347208][ T8684] RIP: 0033:0x7f8c9402108e
[  521.347511][ T8684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  521.348361][ T8684] RSP: 002b:00007ffccfc96240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  521.348756][ T8684] RAX: ffffffffffffffda RBX: 00007ffccfc969e8 RCX: 00007f8c9402108e
[  521.349148][ T8684] RDX: 0000000000000000 RSI: 00007ffccfc962f0 RDI: 0000000000000005
[  521.349550][ T8684] RBP: 00007ffccfc96250 R08: 0000000000000000 R09: 0000000000000000
[  521.349949][ T8684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c738
[  521.350372][ T8684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccfc969b0
[  521.350776][ T8684]  </TASK>
[  521.350996][ T8684] irq event stamp: 32421
[  521.351227][ T8684] hardirqs last  enabled at (32431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.351689][ T8684] hardirqs last disabled at (32442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.352145][ T8684] softirqs last  enabled at (31566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  521.352595][ T8684] softirqs last disabled at (31559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  521.353038][ T8684] ---[ end trace 0000000000000000 ]---
[  521.507256][ T8687] ------------[ cut here ]------------
[  521.507607][ T8687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8687
[  521.508117][ T8687] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.509107][ T8687] CPU: 2 UID: 0 PID: 8687 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.509616][ T8687] Tainted: [W]=WARN
[  521.509833][ T8687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.510164][ T8687] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.510526][ T8687] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.511365][ T8687] RSP: 0018:ffa00000084c7030 EFLAGS: 00010286
[  521.511693][ T8687] RAX: 00000000ffffffa6 RBX: ff11000013a7b8c0 RCX: 1ff4000001098dcc
[  521.512069][ T8687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7b978
[  521.512463][ T8687] RBP: ff1100001995c000 R08: 1fe220000274f730 R09: ff1100000ff20b58
[  521.512838][ T8687] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  521.513222][ T8687] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001995ccd1
[  521.513612][ T8687] FS:  00007f345fd58840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  521.514054][ T8687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.514396][ T8687] CR2: 000000002112a988 CR3: 0000000015ec4004 CR4: 0000000000771ef0
[  521.514769][ T8687] PKRU: 55555554
[  521.514983][ T8687] Call Trace:
[  521.515206][ T8687]  <TASK>
[  521.515394][ T8687]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.515678][ T8687]  rtmsg_ifinfo+0x5c/0xb0
[  521.515912][ T8687]  ? mark_held_locks+0x40/0x70
[  521.516194][ T8687]  __dev_notify_flags+0x1b8/0x280
[  521.516487][ T8687]  ? netif_change_name+0x8c0/0x8c0
[  521.516758][ T8687]  ? __dev_change_flags+0x4a4/0x660
[  521.517036][ T8687]  ? netif_set_allmulti+0x250/0x250
[  521.517312][ T8687]  ? is_bpf_text_address+0x68/0x110
[  521.517599][ T8687]  netif_change_flags+0xfe/0x190
[  521.517883][ T8687]  do_setlink.isra.0+0x1cc3/0x2750
[  521.518162][ T8687]  ? rtnl_link_get_size+0x350/0x350
[  521.518441][ T8687]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  521.518763][ T8687]  ? rcu_read_lock_any_held+0x3c/0x90
[  521.519046][ T8687]  ? validate_chain+0x38b/0xc20
[  521.519330][ T8687]  ? rcu_read_lock_any_held+0x66/0x90
[  521.519635][ T8687]  ? stack_depot_save_flags+0x367/0x770
[  521.519913][ T8687]  ? __kernel_text_address+0x12/0x30
[  521.520207][ T8687]  ? __lock_acquire+0x508/0xc10
[  521.520513][ T8687]  ? lock_acquire.part.0+0xbc/0x260
[  521.520789][ T8687]  ? rtnl_newlink+0x883/0xef0
[  521.521085][ T8687]  ? rcu_is_watching+0x15/0xd0
[  521.521389][ T8687]  ? lock_acquire+0x134/0x160
[  521.521668][ T8687]  ? rcu_is_watching+0x15/0xd0
[  521.521940][ T8687]  ? rcu_is_watching+0x15/0xd0
[  521.522217][ T8687]  ? trace_contention_end+0xb3/0x1a0
[  521.522518][ T8687]  ? __mutex_lock+0x1db/0x2010
[  521.522794][ T8687]  ? __mutex_lock+0x9b2/0x2010
[  521.523073][ T8687]  ? rtnl_newlink+0x883/0xef0
[  521.523378][ T8687]  ? ww_mutex_lock+0x160/0x160
[  521.523673][ T8687]  ? __rtnl_newlink+0x3fa/0xa50
[  521.523967][ T8687]  rtnl_newlink+0x8d1/0xef0
[  521.524256][ T8687]  ? lock_acquire.part.0+0xbc/0x260
[  521.524540][ T8687]  ? find_held_lock+0x2b/0x80
[  521.524809][ T8687]  ? __rtnl_newlink+0xa50/0xa50
[  521.525085][ T8687]  ? mark_usage+0x61/0x170
[  521.525367][ T8687]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.525653][ T8687]  ? lock_acquire.part.0+0xbc/0x260
[  521.525927][ T8687]  ? find_held_lock+0x2b/0x80
[  521.526211][ T8687]  ? __rtnl_newlink+0xa50/0xa50
[  521.526501][ T8687]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.526777][ T8687]  ? __rtnl_newlink+0xa50/0xa50
[  521.527064][ T8687]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.527358][ T8687]  ? validate_chain+0x38b/0xc20
[  521.527627][ T8687]  ? rtnl_link_fill+0x900/0x900
[  521.527907][ T8687]  ? __lock_acquire+0x508/0xc10
[  521.528193][ T8687]  ? lock_acquire.part.0+0xbc/0x260
[  521.528495][ T8687]  ? find_held_lock+0x2b/0x80
[  521.528769][ T8687]  netlink_rcv_skb+0x14e/0x3a0
[  521.529048][ T8687]  ? rtnl_link_fill+0x900/0x900
[  521.529327][ T8687]  ? netlink_ack+0xcd0/0xcd0
[  521.529621][ T8687]  ? netlink_deliver_tap+0xc5/0x330
[  521.529893][ T8687]  ? netlink_deliver_tap+0x13c/0x330
[  521.530175][ T8687]  netlink_unicast+0x486/0x750
[  521.530478][ T8687]  ? netlink_attachskb+0x810/0x810
[  521.530747][ T8687]  ? __lock_acquire+0x508/0xc10
[  521.531026][ T8687]  netlink_sendmsg+0x735/0xc60
[  521.531302][ T8687]  ? netlink_unicast+0x750/0x750
[  521.531592][ T8687]  ? __might_fault+0x97/0x140
[  521.531864][ T8687]  ____sys_sendmsg+0x419/0x850
[  521.532145][ T8687]  ? copy_msghdr_from_user+0x2a0/0x460
[  521.532431][ T8687]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  521.532764][ T8687]  ? move_addr_to_kernel+0x40/0x40
[  521.533046][ T8687]  ? stack_depot_save_flags+0x367/0x770
[  521.533325][ T8687]  ? validate_chain+0x38b/0xc20
[  521.533619][ T8687]  ___sys_sendmsg+0x14e/0x1d0
[  521.533886][ T8687]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  521.534219][ T8687]  ? copy_msghdr_from_user+0x460/0x460
[  521.534531][ T8687]  __sys_sendmsg+0x145/0x1f0
[  521.534801][ T8687]  ? __sys_sendmsg_sock+0x20/0x20
[  521.535088][ T8687]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  521.535445][ T8687]  ? do_raw_spin_unlock+0x59/0x250
[  521.535708][ T8687]  ? rcu_is_watching+0x15/0xd0
[  521.535986][ T8687]  do_syscall_64+0x117/0xfc0
[  521.536258][ T8687]  ? trace_hardirqs_off+0xd/0x30
[  521.536542][ T8687]  ? exc_page_fault+0xee/0x100
[  521.536820][ T8687]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  521.537148][ T8687] RIP: 0033:0x7f345ff9208e
[  521.537441][ T8687] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  521.538267][ T8687] RSP: 002b:00007ffea605b300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  521.538668][ T8687] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f345ff9208e
[  521.539046][ T8687] RDX: 0000000000000000 RSI: 00007ffea605b3b0 RDI: 0000000000000005
[  521.539442][ T8687] RBP: 00007ffea605b310 R08: 0000000000000000 R09: 0000000000000000
[  521.539807][ T8687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c738
[  521.540193][ T8687] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea605ba80
[  521.540600][ T8687]  </TASK>
[  521.540818][ T8687] irq event stamp: 19297
[  521.541045][ T8687] hardirqs last  enabled at (19307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.541492][ T8687] hardirqs last disabled at (19318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.541920][ T8687] softirqs last  enabled at (18198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  521.542360][ T8687] softirqs last disabled at (17751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  521.542786][ T8687] ---[ end trace 0000000000000000 ]---
[  521.675146][ T8690] ------------[ cut here ]------------
[  521.675420][ T8690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8690
[  521.675845][ T8690] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.676290][ T8690] CPU: 0 UID: 0 PID: 8690 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.676857][ T8690] Tainted: [W]=WARN
[  521.677034][ T8690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.677306][ T8690] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.677717][ T8690] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.678587][ T8690] RSP: 0018:ffa00000085b7030 EFLAGS: 00010286
[  521.678968][ T8690] RAX: 00000000ffffffa6 RBX: ff11000019b19000 RCX: 1ff40000010b6dcc
[  521.679296][ T8690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b190b8
[  521.679736][ T8690] RBP: ff1100000fbd9000 R08: 1fe2200003363218 R09: ff110000102e8b58
[  521.680052][ T8690] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  521.680484][ T8690] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9cd1
[  521.680803][ T8690] FS:  00007f4dee0c8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  521.681183][ T8690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.681612][ T8690] CR2: 00000000303b7988 CR3: 000000001cee6002 CR4: 0000000000771ef0
[  521.681928][ T8690] PKRU: 55555554
[  521.682094][ T8690] Call Trace:
[  521.682254][ T8690]  <TASK>
[  521.682500][ T8690]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.682726][ T8690]  rtmsg_ifinfo+0x5c/0xb0
[  521.682888][ T8690]  ? mark_held_locks+0x40/0x70
[  521.683106][ T8690]  __dev_notify_flags+0x1b8/0x280
[  521.683330][ T8690]  ? netif_change_name+0x8c0/0x8c0
[  521.683672][ T8690]  ? __dev_change_flags+0x4a4/0x660
[  521.683886][ T8690]  ? netif_set_allmulti+0x250/0x250
[  521.684100][ T8690]  ? is_bpf_text_address+0x68/0x110
[  521.684324][ T8690]  netif_change_flags+0xfe/0x190
[  521.684708][ T8690]  do_setlink.isra.0+0x1cc3/0x2750
[  521.684929][ T8690]  ? rtnl_link_get_size+0x350/0x350
[  521.685148][ T8690]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  521.685513][ T8690]  ? rcu_read_lock_any_held+0x3c/0x90
[  521.685725][ T8690]  ? validate_chain+0x38b/0xc20
[  521.685942][ T8690]  ? rcu_read_lock_any_held+0x66/0x90
[  521.686161][ T8690]  ? stack_depot_save_flags+0x367/0x770
[  521.686397][ T8690]  ? __kernel_text_address+0x12/0x30
[  521.686611][ T8690]  ? __lock_acquire+0x508/0xc10
[  521.686822][ T8690]  ? lock_acquire.part.0+0xbc/0x260
[  521.687037][ T8690]  ? rtnl_newlink+0x883/0xef0
[  521.687250][ T8690]  ? rcu_is_watching+0x15/0xd0
[  521.687474][ T8690]  ? lock_acquire+0x134/0x160
[  521.687685][ T8690]  ? rcu_is_watching+0x15/0xd0
[  521.687899][ T8690]  ? rcu_is_watching+0x15/0xd0
[  521.688115][ T8690]  ? trace_contention_end+0xb3/0x1a0
[  521.688324][ T8690]  ? __mutex_lock+0x1db/0x2010
[  521.688545][ T8690]  ? __mutex_lock+0x9b2/0x2010
[  521.688753][ T8690]  ? rtnl_newlink+0x883/0xef0
[  521.688966][ T8690]  ? ww_mutex_lock+0x160/0x160
[  521.689190][ T8690]  ? __rtnl_newlink+0x3fa/0xa50
[  521.689415][ T8690]  rtnl_newlink+0x8d1/0xef0
[  521.689634][ T8690]  ? lock_acquire.part.0+0xbc/0x260
[  521.689844][ T8690]  ? find_held_lock+0x2b/0x80
[  521.690055][ T8690]  ? __rtnl_newlink+0xa50/0xa50
[  521.690263][ T8690]  ? mark_usage+0x61/0x170
[  521.690488][ T8690]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.690706][ T8690]  ? lock_acquire.part.0+0xbc/0x260
[  521.690918][ T8690]  ? find_held_lock+0x2b/0x80
[  521.691132][ T8690]  ? __rtnl_newlink+0xa50/0xa50
[  521.691354][ T8690]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.691570][ T8690]  ? __rtnl_newlink+0xa50/0xa50
[  521.691781][ T8690]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.691994][ T8690]  ? validate_chain+0x38b/0xc20
[  521.692207][ T8690]  ? rtnl_link_fill+0x900/0x900
[  521.692429][ T8690]  ? __lock_acquire+0x508/0xc10
[  521.692651][ T8690]  ? lock_acquire.part.0+0xbc/0x260
[  521.692869][ T8690]  ? find_held_lock+0x2b/0x80
[  521.693106][ T8690]  netlink_rcv_skb+0x14e/0x3a0
[  521.693323][ T8690]  ? rtnl_link_fill+0x900/0x900
[  521.693543][ T8690]  ? netlink_ack+0xcd0/0xcd0
[  521.693759][ T8690]  ? netlink_deliver_tap+0xc5/0x330
[  521.693970][ T8690]  ? netlink_deliver_tap+0x13c/0x330
[  521.694195][ T8690]  netlink_unicast+0x486/0x750
[  521.694421][ T8690]  ? netlink_attachskb+0x810/0x810
[  521.694635][ T8690]  ? __lock_acquire+0x508/0xc10
[  521.694858][ T8690]  netlink_sendmsg+0x735/0xc60
[  521.695077][ T8690]  ? netlink_unicast+0x750/0x750
[  521.695290][ T8690]  ? __might_fault+0x97/0x140
[  521.695518][ T8690]  ____sys_sendmsg+0x419/0x850
[  521.695740][ T8690]  ? copy_msghdr_from_user+0x2a0/0x460
[  521.695970][ T8690]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  521.696236][ T8690]  ? move_addr_to_kernel+0x40/0x40
[  521.696460][ T8690]  ? stack_depot_save_flags+0x367/0x770
[  521.696677][ T8690]  ? validate_chain+0x38b/0xc20
[  521.696900][ T8690]  ___sys_sendmsg+0x14e/0x1d0
[  521.697122][ T8690]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  521.697403][ T8690]  ? copy_msghdr_from_user+0x460/0x460
[  521.697648][ T8690]  __sys_sendmsg+0x145/0x1f0
[  521.697864][ T8690]  ? __sys_sendmsg_sock+0x20/0x20
[  521.698077][ T8690]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  521.698359][ T8690]  ? do_raw_spin_unlock+0x59/0x250
[  521.698576][ T8690]  ? rcu_is_watching+0x15/0xd0
[  521.698784][ T8690]  do_syscall_64+0x117/0xfc0
[  521.698993][ T8690]  ? trace_hardirqs_off+0xd/0x30
[  521.699224][ T8690]  ? exc_page_fault+0xee/0x100
[  521.699452][ T8690]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  521.699717][ T8690] RIP: 0033:0x7f4dee30208e
[  521.699946][ T8690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  521.700719][ T8690] RSP: 002b:00007ffc4b5f23c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  521.701057][ T8690] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4dee30208e
[  521.701385][ T8690] RDX: 0000000000000000 RSI: 00007ffc4b5f2470 RDI: 0000000000000005
[  521.701702][ T8690] RBP: 00007ffc4b5f23d0 R08: 0000000000000000 R09: 0000000000000000
[  521.702018][ T8690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[  521.702352][ T8690] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4b5f2b40
[  521.702681][ T8690]  </TASK>
[  521.702847][ T8690] irq event stamp: 20937
[  521.703015][ T8690] hardirqs last  enabled at (20945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.703396][ T8690] hardirqs last disabled at (20954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.703771][ T8690] softirqs last  enabled at (20344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  521.704150][ T8690] softirqs last disabled at (20327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  521.704527][ T8690] ---[ end trace 0000000000000000 ]---
[  521.706475][   T46] ------------[ cut here ]------------
[  521.706634][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  521.706881][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.707120][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.707421][   T46] Tainted: [W]=WARN
[  521.707532][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.707702][   T46] Workqueue: events_unbound linkwatch_event
[  521.707869][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.708036][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.708500][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  521.708657][   T46] RAX: 00000000ffffffa6 RBX: ff11000019b198c0 RCX: 1ff4000000065f02
[  521.708841][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b19978
[  521.709027][   T46] RBP: ff1100001995c000 R08: 1fe2200003363330 R09: ff11000002408ba8
[  521.709212][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  521.709402][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  521.709588][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  521.709806][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.709961][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  521.710150][   T46] PKRU: 55555554
[  521.710248][   T46] Call Trace:
[  521.710347][   T46]  <TASK>
[  521.710413][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.710535][   T46]  ? notifier_call_chain+0xb0/0x320
[  521.710664][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  521.710760][   T46]  netif_state_change+0x155/0x340
[  521.710888][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  521.711047][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  521.711171][   T46]  __linkwatch_run_queue+0x34c/0x750
[  521.711294][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  521.711424][   T46]  linkwatch_event+0x7f/0xb0
[  521.711545][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  521.711671][   T46]  process_one_work+0xdf8/0x1410
[  521.711800][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  521.711921][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  521.712054][   T46]  worker_thread+0x4f1/0xd60
[  521.712187][   T46]  ? rescuer_thread+0x1320/0x1320
[  521.712309][   T46]  kthread+0x367/0x460
[  521.712408][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  521.712566][   T46]  ? kthread_affine_node+0x330/0x330
[  521.712692][   T46]  ret_from_fork+0x474/0x6b0
[  521.712816][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  521.712968][   T46]  ? __switch_to+0x5a3/0xe00
[  521.713096][   T46]  ? kthread_affine_node+0x330/0x330
[  521.713219][   T46]  ret_from_fork_asm+0x11/0x20
[  521.713353][   T46]  </TASK>
[  521.713445][   T46] irq event stamp: 1987841
[  521.713565][   T46] hardirqs last  enabled at (1987849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.713779][   T46] hardirqs last disabled at (1987856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.713995][   T46] softirqs last  enabled at (1987772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  521.714215][   T46] softirqs last disabled at (1987767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  521.714435][   T46] ---[ end trace 0000000000000000 ]---
[  521.761568][ T8691] ------------[ cut here ]------------
[  521.761749][ T8691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8691
[  521.762039][ T8691] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.762293][ T8691] CPU: 3 UID: 0 PID: 8691 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.762642][ T8691] Tainted: [W]=WARN
[  521.762744][ T8691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.762913][ T8691] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.763133][ T8691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.763726][ T8691] RSP: 0018:ffa00000085c7150 EFLAGS: 00010286
[  521.763896][ T8691] RAX: 00000000ffffffa6 RBX: ff11000013528740 RCX: 1ff40000010b8df0
[  521.764106][ T8691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135287f8
[  521.764304][ T8691] RBP: ff1100000fbd9000 R08: 1fe22000026a5100 R09: ff110000102ed158
[  521.764584][ T8691] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  521.764860][ T8691] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016f74ac0
[  521.765064][ T8691] FS:  00007fc16d25f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  521.765299][ T8691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.765531][ T8691] CR2: 00000000004ecd20 CR3: 000000001c057003 CR4: 0000000000771ef0
[  521.765759][ T8691] PKRU: 55555554
[  521.765860][ T8691] Call Trace:
[  521.765960][ T8691]  <TASK>
[  521.766039][ T8691]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.766177][ T8691]  ? notifier_call_chain+0xb0/0x320
[  521.766316][ T8691]  rtmsg_ifinfo+0x5c/0xb0
[  521.766426][ T8691]  netif_state_change+0x155/0x340
[  521.766563][ T8691]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  521.766730][ T8691]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  521.766898][ T8691]  linkwatch_sync_dev+0x88/0x1c0
[  521.767038][ T8691]  rtnl_getlink+0x8e4/0xeb0
[  521.767179][ T8691]  ? lock_acquire.part.0+0xbc/0x260
[  521.767313][ T8691]  ? find_held_lock+0x2b/0x80
[  521.767456][ T8691]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  521.767586][ T8691]  ? mark_usage+0x61/0x170
[  521.767719][ T8691]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.767850][ T8691]  ? __lock_acquire+0x508/0xc10
[  521.768002][ T8691]  ? lock_acquire.part.0+0xbc/0x260
[  521.768139][ T8691]  ? find_held_lock+0x2b/0x80
[  521.768271][ T8691]  ? mark_usage+0x61/0x170
[  521.768409][ T8691]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.768542][ T8691]  ? __lock_acquire+0x508/0xc10
[  521.768679][ T8691]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.768816][ T8691]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  521.768950][ T8691]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.769090][ T8691]  ? validate_chain+0x38b/0xc20
[  521.769227][ T8691]  ? rtnl_link_fill+0x900/0x900
[  521.769368][ T8691]  ? __lock_acquire+0x508/0xc10
[  521.769503][ T8691]  ? lock_acquire.part.0+0xbc/0x260
[  521.769634][ T8691]  ? find_held_lock+0x2b/0x80
[  521.769770][ T8691]  netlink_rcv_skb+0x14e/0x3a0
[  521.769902][ T8691]  ? rtnl_link_fill+0x900/0x900
[  521.770047][ T8691]  ? netlink_ack+0xcd0/0xcd0
[  521.770208][ T8691]  ? netlink_deliver_tap+0xc5/0x330
[  521.770345][ T8691]  ? netlink_deliver_tap+0x13c/0x330
[  521.770480][ T8691]  netlink_unicast+0x486/0x750
[  521.770614][ T8691]  ? netlink_attachskb+0x810/0x810
[  521.770748][ T8691]  ? __lock_acquire+0x508/0xc10
[  521.770886][ T8691]  netlink_sendmsg+0x735/0xc60
[  521.771026][ T8691]  ? netlink_unicast+0x750/0x750
[  521.771159][ T8691]  ? __might_fault+0x97/0x140
[  521.771296][ T8691]  ____sys_sendmsg+0x419/0x850
[  521.771435][ T8691]  ? copy_msghdr_from_user+0x2a0/0x460
[  521.771569][ T8691]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  521.771735][ T8691]  ? move_addr_to_kernel+0x40/0x40
[  521.771868][ T8691]  ? rcu_read_lock_any_held+0x3c/0x90
[  521.772004][ T8691]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  521.772177][ T8691]  ? rcu_read_lock_any_held+0x3c/0x90
[  521.772308][ T8691]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  521.772479][ T8691]  ___sys_sendmsg+0x14e/0x1d0
[  521.772618][ T8691]  ? copy_msghdr_from_user+0x460/0x460
[  521.772758][ T8691]  ? __lock_acquire+0x508/0xc10
[  521.772902][ T8691]  ? move_addr_to_user+0x55/0x70
[  521.773039][ T8691]  ? do_getsockname+0xfa/0x180
[  521.773179][ T8691]  __sys_sendmsg+0x145/0x1f0
[  521.773381][ T8691]  ? __sys_sendmsg_sock+0x20/0x20
[  521.773553][ T8691]  ? __sys_getsockname+0xa2/0x110
[  521.773686][ T8691]  ? rcu_is_watching+0x15/0xd0
[  521.773823][ T8691]  do_syscall_64+0x117/0xfc0
[  521.773958][ T8691]  ? trace_hardirqs_off+0xd/0x30
[  521.774101][ T8691]  ? exc_page_fault+0xee/0x100
[  521.774233][ T8691]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  521.774451][ T8691] RIP: 0033:0x7fc16d49908e
[  521.774621][ T8691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  521.775231][ T8691] RSP: 002b:00007fffd0c920e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  521.775446][ T8691] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc16d49908e
[  521.775664][ T8691] RDX: 0000000000000000 RSI: 00007fffd0c92190 RDI: 0000000000000006
[  521.775863][ T8691] RBP: 00007fffd0c920f0 R08: 0000000000000000 R09: 0000000000000000
[  521.776066][ T8691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[  521.776267][ T8691] R13: 00007fffd0c92240 R14: 00007fffd0c9670a R15: 0000000000000000
[  521.776475][ T8691]  </TASK>
[  521.776575][ T8691] irq event stamp: 21069
[  521.776676][ T8691] hardirqs last  enabled at (21077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.776910][ T8691] hardirqs last disabled at (21084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.777163][ T8691] softirqs last  enabled at (20462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  521.777407][ T8691] softirqs last disabled at (20363): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  521.777634][ T8691] ---[ end trace 0000000000000000 ]---
[  521.856988][ T8693] ------------[ cut here ]------------
[  521.857188][ T8693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8693
[  521.857478][ T8693] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.857760][ T8693] CPU: 1 UID: 0 PID: 8693 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.858053][ T8693] Tainted: [W]=WARN
[  521.858160][ T8693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.858348][ T8693] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.858531][ T8693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.859047][ T8693] RSP: 0018:ffa00000085c6e30 EFLAGS: 00010286
[  521.859228][ T8693] RAX: 00000000ffffffa6 RBX: ff1100001ef17e00 RCX: 1ff40000010b8d8c
[  521.859450][ T8693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef17eb8
[  521.859664][ T8693] RBP: ff110000055f1000 R08: 1fe2200003de2fd8 R09: ff1100001ec50b80
[  521.859880][ T8693] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  521.860095][ T8693] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017e87888
[  521.860307][ T8693] FS:  00007fdc0d3f0840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  521.860567][ T8693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.860750][ T8693] CR2: 000000000042ebe0 CR3: 0000000017d0a001 CR4: 0000000000771ef0
[  521.861033][ T8693] PKRU: 55555554
[  521.861188][ T8693] Call Trace:
[  521.861337][ T8693]  <TASK>
[  521.861427][ T8693]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.861570][ T8693]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.861727][ T8693]  rtmsg_ifinfo+0x5c/0xb0
[  521.861833][ T8693]  ? ref_tracker_alloc+0x28d/0x430
[  521.861977][ T8693]  __dev_notify_flags+0x1b8/0x280
[  521.862127][ T8693]  ? ref_tracker_dir_print+0x100/0x100
[  521.862268][ T8693]  ? linkwatch_fire_event+0x194/0x250
[  521.862414][ T8693]  ? netif_change_name+0x8c0/0x8c0
[  521.862555][ T8693]  ? rtnl_newlink+0x8d1/0xef0
[  521.862700][ T8693]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.862839][ T8693]  ? netlink_rcv_skb+0x14e/0x3a0
[  521.862980][ T8693]  ? find_held_lock+0x2b/0x80
[  521.863132][ T8693]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.863288][ T8693]  ? mark_held_locks+0x40/0x70
[  521.863434][ T8693]  rtnl_configure_link+0x1ac/0x390
[  521.863590][ T8693]  ? lockdep_hardirqs_on+0x8c/0x130
[  521.863741][ T8693]  ? queue_delayed_work_on+0x95/0x100
[  521.863885][ T8693]  veth_newlink+0x330/0x8d0
[  521.864029][ T8693]  ? veth_poll_controller+0x10/0x10
[  521.864174][ T8693]  ? kasan_save_stack+0x2f/0x50
[  521.864310][ T8693]  ? kasan_save_track+0x14/0x30
[  521.864453][ T8693]  ? __kasan_kmalloc+0x7b/0x90
[  521.864617][ T8693]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  521.864756][ T8693]  ? alloc_netdev_mqs+0xe85/0x1490
[  521.864900][ T8693]  ? rtnl_af_lookup+0x290/0x290
[  521.865048][ T8693]  ? alloc_netdev_mqs+0xed0/0x1490
[  521.865189][ T8693]  ? rtnl_create_link+0x169/0xf20
[  521.865326][ T8693]  rtnl_newlink_create+0x2da/0x780
[  521.865470][ T8693]  ? rtnl_create_link+0xf20/0xf20
[  521.865610][ T8693]  ? __dev_get_by_name+0x12/0x50
[  521.865748][ T8693]  ? rtnl_dev_get+0xd7/0x170
[  521.865892][ T8693]  __rtnl_newlink+0x22b/0xa50
[  521.866050][ T8693]  rtnl_newlink+0x8d1/0xef0
[  521.866192][ T8693]  ? lock_acquire.part.0+0xbc/0x260
[  521.866330][ T8693]  ? find_held_lock+0x2b/0x80
[  521.866471][ T8693]  ? __rtnl_newlink+0xa50/0xa50
[  521.866613][ T8693]  ? mark_usage+0x61/0x170
[  521.866752][ T8693]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.866896][ T8693]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.867046][ T8693]  ? __rtnl_newlink+0xa50/0xa50
[  521.867186][ T8693]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.867324][ T8693]  ? validate_chain+0x38b/0xc20
[  521.867474][ T8693]  ? rtnl_link_fill+0x900/0x900
[  521.867618][ T8693]  ? __lock_acquire+0x508/0xc10
[  521.867762][ T8693]  ? lock_acquire.part.0+0xbc/0x260
[  521.867899][ T8693]  ? find_held_lock+0x2b/0x80
[  521.868046][ T8693]  netlink_rcv_skb+0x14e/0x3a0
[  521.868182][ T8693]  ? rtnl_link_fill+0x900/0x900
[  521.868319][ T8693]  ? netlink_ack+0xcd0/0xcd0
[  521.868468][ T8693]  ? netlink_deliver_tap+0xc5/0x330
[  521.868609][ T8693]  ? netlink_deliver_tap+0x13c/0x330
[  521.868751][ T8693]  netlink_unicast+0x486/0x750
[  521.868890][ T8693]  ? netlink_attachskb+0x810/0x810
[  521.869034][ T8693]  ? __lock_acquire+0x508/0xc10
[  521.869176][ T8693]  netlink_sendmsg+0x735/0xc60
[  521.869314][ T8693]  ? netlink_unicast+0x750/0x750
[  521.869460][ T8693]  ? __might_fault+0x97/0x140
[  521.869662][ T8693]  ____sys_sendmsg+0x419/0x850
[  521.869867][ T8693]  ? copy_msghdr_from_user+0x2a0/0x460
[  521.870073][ T8693]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  521.870327][ T8693]  ? move_addr_to_kernel+0x40/0x40
[  521.870554][ T8693]  ___sys_sendmsg+0x14e/0x1d0
[  521.870757][ T8693]  ? copy_msghdr_from_user+0x460/0x460
[  521.870908][ T8693]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  521.871096][ T8693]  ? do_sys_openat2+0xfd/0x170
[  521.871242][ T8693]  __sys_sendmsg+0x145/0x1f0
[  521.871391][ T8693]  ? __sys_sendmsg_sock+0x20/0x20
[  521.871537][ T8693]  ? fpregs_restore_userregs+0x14b/0x310
[  521.871679][ T8693]  ? rcu_is_watching+0x15/0xd0
[  521.871823][ T8693]  do_syscall_64+0x117/0xfc0
[  521.871972][ T8693]  ? trace_hardirqs_off+0xd/0x30
[  521.872121][ T8693]  ? exc_page_fault+0xee/0x100
[  521.872259][ T8693]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  521.872437][ T8693] RIP: 0033:0x7fdc0d62a08e
[  521.872585][ T8693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  521.873084][ T8693] RSP: 002b:00007ffe0b392c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  521.873303][ T8693] RAX: ffffffffffffffda RBX: 00007ffe0b3933a8 RCX: 00007fdc0d62a08e
[  521.873519][ T8693] RDX: 0000000000000000 RSI: 00007ffe0b392cb0 RDI: 0000000000000005
[  521.873724][ T8693] RBP: 00007ffe0b392c10 R08: 0000000000000000 R09: 0000000000000000
[  521.873931][ T8693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[  521.874143][ T8693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0b393370
[  521.874361][ T8693]  </TASK>
[  521.874467][ T8693] irq event stamp: 26417
[  521.874571][ T8693] hardirqs last  enabled at (26425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.874820][ T8693] hardirqs last disabled at (26432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.875073][ T8693] softirqs last  enabled at (25496): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  521.875313][ T8693] softirqs last disabled at (25494): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  521.875561][ T8693] ---[ end trace 0000000000000000 ]---
[  521.882087][ T8693] ------------[ cut here ]------------
[  521.882245][ T8693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8693
[  521.883070][ T8693] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  521.883331][ T8693] CPU: 1 UID: 0 PID: 8693 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  521.883621][ T8693] Tainted: [W]=WARN
[  521.883768][ T8693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  521.883985][ T8693] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  521.884174][ T8693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  521.884703][ T8693] RSP: 0018:ffa00000085c71b0 EFLAGS: 00010286
[  521.884880][ T8693] RAX: 00000000ffffffa6 RBX: ff1100001fd69c40 RCX: 1ff40000010b8dfc
[  521.885087][ T8693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd69cf8
[  521.885289][ T8693] RBP: ff11000010a49000 R08: 1fe2200003fad3a0 R09: ff1100001ec50b80
[  521.885506][ T8693] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  521.885714][ T8693] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  521.885918][ T8693] FS:  00007fdc0d3f0840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  521.886166][ T8693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  521.886349][ T8693] CR2: 000000000042ebe0 CR3: 0000000017d0a001 CR4: 0000000000771ef0
[  521.886557][ T8693] PKRU: 55555554
[  521.886669][ T8693] Call Trace:
[  521.886772][ T8693]  <TASK>
[  521.886843][ T8693]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  521.886982][ T8693]  rtmsg_ifinfo+0x5c/0xb0
[  521.887092][ T8693]  __dev_notify_flags+0x1b8/0x280
[  521.887230][ T8693]  ? netif_change_name+0x8c0/0x8c0
[  521.887375][ T8693]  ? rtnl_af_lookup+0x290/0x290
[  521.887513][ T8693]  ? alloc_netdev_mqs+0xed0/0x1490
[  521.887658][ T8693]  rtnl_configure_link+0x1ac/0x390
[  521.887794][ T8693]  rtnl_newlink_create+0x353/0x780
[  521.887931][ T8693]  ? rtnl_create_link+0xf20/0xf20
[  521.888072][ T8693]  ? __dev_get_by_name+0x12/0x50
[  521.888212][ T8693]  ? rtnl_dev_get+0xd7/0x170
[  521.888361][ T8693]  __rtnl_newlink+0x22b/0xa50
[  521.888501][ T8693]  rtnl_newlink+0x8d1/0xef0
[  521.888645][ T8693]  ? lock_acquire.part.0+0xbc/0x260
[  521.888784][ T8693]  ? find_held_lock+0x2b/0x80
[  521.888921][ T8693]  ? __rtnl_newlink+0xa50/0xa50
[  521.889080][ T8693]  ? mark_usage+0x61/0x170
[  521.889218][ T8693]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.889362][ T8693]  ? __lock_release.isra.0+0x6b/0x1a0
[  521.889509][ T8693]  ? __rtnl_newlink+0xa50/0xa50
[  521.889652][ T8693]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  521.889793][ T8693]  ? validate_chain+0x38b/0xc20
[  521.889929][ T8693]  ? rtnl_link_fill+0x900/0x900
[  521.890078][ T8693]  ? __lock_acquire+0x508/0xc10
[  521.890217][ T8693]  ? lock_acquire.part.0+0xbc/0x260
[  521.890356][ T8693]  ? find_held_lock+0x2b/0x80
[  521.890493][ T8693]  netlink_rcv_skb+0x14e/0x3a0
[  521.890648][ T8693]  ? rtnl_link_fill+0x900/0x900
[  521.890791][ T8693]  ? netlink_ack+0xcd0/0xcd0
[  521.890938][ T8693]  ? netlink_deliver_tap+0xc5/0x330
[  521.891081][ T8693]  ? netlink_deliver_tap+0x13c/0x330
[  521.891220][ T8693]  netlink_unicast+0x486/0x750
[  521.891366][ T8693]  ? netlink_attachskb+0x810/0x810
[  521.891506][ T8693]  ? __lock_acquire+0x508/0xc10
[  521.891649][ T8693]  netlink_sendmsg+0x735/0xc60
[  521.891828][ T8693]  ? netlink_unicast+0x750/0x750
[  521.892052][ T8693]  ? __might_fault+0x97/0x140
[  521.892201][ T8693]  ____sys_sendmsg+0x419/0x850
[  521.892360][ T8693]  ? copy_msghdr_from_user+0x2a0/0x460
[  521.892497][ T8693]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  521.892682][ T8693]  ? move_addr_to_kernel+0x40/0x40
[  521.892825][ T8693]  ___sys_sendmsg+0x14e/0x1d0
[  521.892967][ T8693]  ? copy_msghdr_from_user+0x460/0x460
[  521.893123][ T8693]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  521.893301][ T8693]  ? do_sys_openat2+0xfd/0x170
[  521.893454][ T8693]  __sys_sendmsg+0x145/0x1f0
[  521.893590][ T8693]  ? __sys_sendmsg_sock+0x20/0x20
[  521.893738][ T8693]  ? fpregs_restore_userregs+0x14b/0x310
[  521.893875][ T8693]  ? rcu_is_watching+0x15/0xd0
[  521.894019][ T8693]  do_syscall_64+0x117/0xfc0
[  521.894167][ T8693]  ? trace_hardirqs_off+0xd/0x30
[  521.894304][ T8693]  ? exc_page_fault+0xee/0x100
[  521.894446][ T8693]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  521.894618][ T8693] RIP: 0033:0x7fdc0d62a08e
[  521.894767][ T8693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  521.895263][ T8693] RSP: 002b:00007ffe0b392c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  521.895477][ T8693] RAX: ffffffffffffffda RBX: 00007ffe0b3933a8 RCX: 00007fdc0d62a08e
[  521.895686][ T8693] RDX: 0000000000000000 RSI: 00007ffe0b392cb0 RDI: 0000000000000005
[  521.895887][ T8693] RBP: 00007ffe0b392c10 R08: 0000000000000000 R09: 0000000000000000
[  521.896093][ T8693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[  521.896301][ T8693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0b393370
[  521.896516][ T8693]  </TASK>
[  521.896625][ T8693] irq event stamp: 31795
[  521.896728][ T8693] hardirqs last  enabled at (31803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  521.896963][ T8693] hardirqs last disabled at (31810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  521.897206][ T8693] softirqs last  enabled at (31204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  521.897453][ T8693] softirqs last disabled at (31199): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  521.897705][ T8693] ---[ end trace 0000000000000000 ]---
[  522.028069][ T8696] ------------[ cut here ]------------
[  522.028410][ T8696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8696
[  522.028914][ T8696] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  522.029384][ T8696] CPU: 2 UID: 0 PID: 8696 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  522.029875][ T8696] Tainted: [W]=WARN
[  522.030104][ T8696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  522.030449][ T8696] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  522.030799][ T8696] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  522.032815][ T8696] RSP: 0018:ffa00000085e7030 EFLAGS: 00010286
[  522.033147][ T8696] RAX: 00000000ffffffa6 RBX: ff110000168fcac0 RCX: 1ff40000010bcdcc
[  522.033545][ T8696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168fcb78
[  522.033924][ T8696] RBP: ff11000010a49000 R08: 1fe2200002d1f970 R09: ff11000012cc8b58
[  522.034307][ T8696] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  522.034700][ T8696] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49cd1
[  522.035084][ T8696] FS:  00007f5845bf0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  522.035540][ T8696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  522.035870][ T8696] CR2: 00007f5845ec01a0 CR3: 000000001dee2002 CR4: 0000000000771ef0
[  522.036260][ T8696] PKRU: 55555554
[  522.036499][ T8696] Call Trace:
[  522.036716][ T8696]  <TASK>
[  522.036884][ T8696]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  522.037174][ T8696]  rtmsg_ifinfo+0x5c/0xb0
[  522.037411][ T8696]  ? mark_held_locks+0x40/0x70
[  522.037686][ T8696]  __dev_notify_flags+0x1b8/0x280
[  522.037957][ T8696]  ? netif_change_name+0x8c0/0x8c0
[  522.038232][ T8696]  ? __dev_change_flags+0x4a4/0x660
[  522.038517][ T8696]  ? netif_set_allmulti+0x250/0x250
[  522.038791][ T8696]  ? is_bpf_text_address+0x68/0x110
[  522.039087][ T8696]  netif_change_flags+0xfe/0x190
[  522.039388][ T8696]  do_setlink.isra.0+0x1cc3/0x2750
[  522.039660][ T8696]  ? rtnl_link_get_size+0x350/0x350
[  522.039933][ T8696]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  522.040268][ T8696]  ? rcu_read_lock_any_held+0x3c/0x90
[  522.040549][ T8696]  ? validate_chain+0x38b/0xc20
[  522.040822][ T8696]  ? rcu_read_lock_any_held+0x66/0x90
[  522.041105][ T8696]  ? stack_depot_save_flags+0x367/0x770
[  522.041399][ T8696]  ? __kernel_text_address+0x12/0x30
[  522.041671][ T8696]  ? __lock_acquire+0x508/0xc10
[  522.041942][ T8696]  ? lock_acquire.part.0+0xbc/0x260
[  522.042223][ T8696]  ? rtnl_newlink+0x883/0xef0
[  522.042513][ T8696]  ? rcu_is_watching+0x15/0xd0
[  522.042782][ T8696]  ? lock_acquire+0x134/0x160
[  522.043064][ T8696]  ? rcu_is_watching+0x15/0xd0
[  522.043336][ T8696]  ? rcu_is_watching+0x15/0xd0
[  522.043626][ T8696]  ? trace_contention_end+0xb3/0x1a0
[  522.043893][ T8696]  ? __mutex_lock+0x1db/0x2010
[  522.044164][ T8696]  ? __mutex_lock+0x9b2/0x2010
[  522.044452][ T8696]  ? rtnl_newlink+0x883/0xef0
[  522.044731][ T8696]  ? ww_mutex_lock+0x160/0x160
[  522.045005][ T8696]  ? __rtnl_newlink+0x3fa/0xa50
[  522.045301][ T8696]  rtnl_newlink+0x8d1/0xef0
[  522.045594][ T8696]  ? lock_acquire.part.0+0xbc/0x260
[  522.045862][ T8696]  ? find_held_lock+0x2b/0x80
[  522.046138][ T8696]  ? __rtnl_newlink+0xa50/0xa50
[  522.046430][ T8696]  ? mark_usage+0x61/0x170
[  522.046701][ T8696]  ? __lock_release.isra.0+0x6b/0x1a0
[  522.046979][ T8696]  ? lock_acquire.part.0+0xbc/0x260
[  522.047253][ T8696]  ? find_held_lock+0x2b/0x80
[  522.047547][ T8696]  ? __rtnl_newlink+0xa50/0xa50
[  522.047813][ T8696]  ? __lock_release.isra.0+0x6b/0x1a0
[  522.048092][ T8696]  ? __rtnl_newlink+0xa50/0xa50
[  522.048381][ T8696]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  522.048653][ T8696]  ? validate_chain+0x38b/0xc20
[  522.048921][ T8696]  ? rtnl_link_fill+0x900/0x900
[  522.049199][ T8696]  ? __lock_acquire+0x508/0xc10
[  522.049487][ T8696]  ? lock_acquire.part.0+0xbc/0x260
[  522.049754][ T8696]  ? find_held_lock+0x2b/0x80
[  522.050026][ T8696]  netlink_rcv_skb+0x14e/0x3a0
[  522.050297][ T8696]  ? rtnl_link_fill+0x900/0x900
[  522.050588][ T8696]  ? netlink_ack+0xcd0/0xcd0
[  522.050869][ T8696]  ? netlink_deliver_tap+0xc5/0x330
[  522.051145][ T8696]  ? netlink_deliver_tap+0x13c/0x330
[  522.051445][ T8696]  netlink_unicast+0x486/0x750
[  522.051731][ T8696]  ? netlink_attachskb+0x810/0x810
[  522.052015][ T8696]  ? __lock_acquire+0x508/0xc10
[  522.052296][ T8696]  netlink_sendmsg+0x735/0xc60
[  522.052586][ T8696]  ? netlink_unicast+0x750/0x750
[  522.052861][ T8696]  ? __might_fault+0x97/0x140
[  522.053144][ T8696]  ____sys_sendmsg+0x419/0x850
[  522.053439][ T8696]  ? copy_msghdr_from_user+0x2a0/0x460
[  522.053717][ T8696]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  522.054050][ T8696]  ? move_addr_to_kernel+0x40/0x40
[  522.054323][ T8696]  ? stack_depot_save_flags+0x367/0x770
[  522.054612][ T8696]  ? validate_chain+0x38b/0xc20
[  522.054885][ T8696]  ___sys_sendmsg+0x14e/0x1d0
[  522.055161][ T8696]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  522.055506][ T8696]  ? copy_msghdr_from_user+0x460/0x460
[  522.055805][ T8696]  __sys_sendmsg+0x145/0x1f0
[  522.056092][ T8696]  ? __sys_sendmsg_sock+0x20/0x20
[  522.056382][ T8696]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  522.056694][ T8696]  ? do_raw_spin_unlock+0x59/0x250
[  522.056970][ T8696]  ? rcu_is_watching+0x15/0xd0
[  522.057247][ T8696]  do_syscall_64+0x117/0xfc0
[  522.057528][ T8696]  ? trace_hardirqs_off+0xd/0x30
[  522.057804][ T8696]  ? exc_page_fault+0xee/0x100
[  522.058089][ T8696]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  522.058431][ T8696] RIP: 0033:0x7f5845e2a08e
[  522.058713][ T8696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  522.059555][ T8696] RSP: 002b:00007ffe7743bd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  522.059947][ T8696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5845e2a08e
[  522.060331][ T8696] RDX: 0000000000000000 RSI: 00007ffe7743bdc0 RDI: 0000000000000005
[  522.060724][ T8696] RBP: 00007ffe7743bd20 R08: 0000000000000000 R09: 0000000000000000
[  522.061107][ T8696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[  522.061516][ T8696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7743c490
[  522.061903][ T8696]  </TASK>
[  522.062126][ T8696] irq event stamp: 25803
[  522.062361][ T8696] hardirqs last  enabled at (25815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  522.062783][ T8696] hardirqs last disabled at (25824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  522.063229][ T8696] softirqs last  enabled at (24760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  522.063671][ T8696] softirqs last disabled at (23775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  522.064120][ T8696] ---[ end trace 0000000000000000 ]---
[  522.196321][ T8699] ------------[ cut here ]------------
[  522.197051][ T8699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8699
[  522.197574][ T8699] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  522.198048][ T8699] CPU: 2 UID: 0 PID: 8699 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  522.198554][ T8699] Tainted: [W]=WARN
[  522.198775][ T8699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  522.199113][ T8699] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  522.199468][ T8699] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  522.200325][ T8699] RSP: 0018:ffa0000008617030 EFLAGS: 00010286
[  522.200668][ T8699] RAX: 00000000ffffffa6 RBX: ff1100001ef7a3c0 RCX: 1ff40000010c2dcc
[  522.201052][ T8699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef7a478
[  522.201455][ T8699] RBP: ff110000055f1000 R08: 1fe2200003def490 R09: ff11000016208b58
[  522.201830][ T8699] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  522.202206][ T8699] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[  522.202610][ T8699] FS:  00007ff066a30840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  522.203063][ T8699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  522.203403][ T8699] CR2: 00007ff066d001a0 CR3: 000000001c837004 CR4: 0000000000771ef0
[  522.203771][ T8699] PKRU: 55555554
[  522.203985][ T8699] Call Trace:
[  522.204208][ T8699]  <TASK>
[  522.204399][ T8699]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  522.204685][ T8699]  rtmsg_ifinfo+0x5c/0xb0
[  522.204907][ T8699]  ? mark_held_locks+0x40/0x70
[  522.205181][ T8699]  __dev_notify_flags+0x1b8/0x280
[  522.205473][ T8699]  ? netif_change_name+0x8c0/0x8c0
[  522.205741][ T8699]  ? __dev_change_flags+0x4a4/0x660
[  522.206028][ T8699]  ? netif_set_allmulti+0x250/0x250
[  522.206297][ T8699]  ? is_bpf_text_address+0x68/0x110
[  522.206596][ T8699]  netif_change_flags+0xfe/0x190
[  522.206880][ T8699]  do_setlink.isra.0+0x1cc3/0x2750
[  522.207162][ T8699]  ? rtnl_link_get_size+0x350/0x350
[  522.207447][ T8699]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  522.207766][ T8699]  ? rcu_read_lock_any_held+0x3c/0x90
[  522.208047][ T8699]  ? validate_chain+0x38b/0xc20
[  522.208323][ T8699]  ? rcu_read_lock_any_held+0x66/0x90
[  522.208613][ T8699]  ? stack_depot_save_flags+0x367/0x770
[  522.208886][ T8699]  ? __kernel_text_address+0x12/0x30
[  522.209173][ T8699]  ? __lock_acquire+0x508/0xc10
[  522.209467][ T8699]  ? lock_acquire.part.0+0xbc/0x260
[  522.209746][ T8699]  ? rtnl_newlink+0x883/0xef0
[  522.210027][ T8699]  ? rcu_is_watching+0x15/0xd0
[  522.210291][ T8699]  ? lock_acquire+0x134/0x160
[  522.210581][ T8699]  ? rcu_is_watching+0x15/0xd0
[  522.210861][ T8699]  ? rcu_is_watching+0x15/0xd0
[  522.211148][ T8699]  ? trace_contention_end+0xb3/0x1a0
[  522.211443][ T8699]  ? __mutex_lock+0x1db/0x2010
[  522.211717][ T8699]  ? __mutex_lock+0x9b2/0x2010
[  522.211995][ T8699]  ? rtnl_newlink+0x883/0xef0
[  522.212274][ T8699]  ? ww_mutex_lock+0x160/0x160
[  522.212585][ T8699]  ? __rtnl_newlink+0x3fa/0xa50
[  522.212858][ T8699]  rtnl_newlink+0x8d1/0xef0
[  522.213136][ T8699]  ? lock_acquire.part.0+0xbc/0x260
[  522.213468][ T8699]  ? find_held_lock+0x2b/0x80
[  522.213748][ T8699]  ? __rtnl_newlink+0xa50/0xa50
[  522.214030][ T8699]  ? mark_usage+0x61/0x170
[  522.214307][ T8699]  ? __lock_release.isra.0+0x6b/0x1a0
[  522.214602][ T8699]  ? lock_acquire.part.0+0xbc/0x260
[  522.214892][ T8699]  ? find_held_lock+0x2b/0x80
[  522.215185][ T8699]  ? __rtnl_newlink+0xa50/0xa50
[  522.215480][ T8699]  ? __lock_release.isra.0+0x6b/0x1a0
[  522.215769][ T8699]  ? __rtnl_newlink+0xa50/0xa50
[  522.216050][ T8699]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  522.216324][ T8699]  ? validate_chain+0x38b/0xc20
[  522.216613][ T8699]  ? rtnl_link_fill+0x900/0x900
[  522.216883][ T8699]  ? __lock_acquire+0x508/0xc10
[  522.217175][ T8699]  ? lock_acquire.part.0+0xbc/0x260
[  522.217476][ T8699]  ? find_held_lock+0x2b/0x80
[  522.217755][ T8699]  netlink_rcv_skb+0x14e/0x3a0
[  522.218036][ T8699]  ? rtnl_link_fill+0x900/0x900
[  522.218313][ T8699]  ? netlink_ack+0xcd0/0xcd0
[  522.218607][ T8699]  ? netlink_deliver_tap+0xc5/0x330
[  522.218876][ T8699]  ? netlink_deliver_tap+0x13c/0x330
[  522.219158][ T8699]  netlink_unicast+0x486/0x750
[  522.219448][ T8699]  ? netlink_attachskb+0x810/0x810
[  522.219715][ T8699]  ? __lock_acquire+0x508/0xc10
[  522.219988][ T8699]  netlink_sendmsg+0x735/0xc60
[  522.220278][ T8699]  ? netlink_unicast+0x750/0x750
[  522.220570][ T8699]  ? __might_fault+0x97/0x140
[  522.220857][ T8699]  ____sys_sendmsg+0x419/0x850
[  522.221138][ T8699]  ? copy_msghdr_from_user+0x2a0/0x460
[  522.221427][ T8699]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  522.221751][ T8699]  ? move_addr_to_kernel+0x40/0x40
[  522.222036][ T8699]  ? stack_depot_save_flags+0x367/0x770
[  522.222307][ T8699]  ? validate_chain+0x38b/0xc20
[  522.222605][ T8699]  ___sys_sendmsg+0x14e/0x1d0
[  522.222880][ T8699]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  522.223210][ T8699]  ? copy_msghdr_from_user+0x460/0x460
[  522.223521][ T8699]  __sys_sendmsg+0x145/0x1f0
[  522.223796][ T8699]  ? __sys_sendmsg_sock+0x20/0x20
[  522.224071][ T8699]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  522.224410][ T8699]  ? do_raw_spin_unlock+0x59/0x250
[  522.224692][ T8699]  ? rcu_is_watching+0x15/0xd0
[  522.224975][ T8699]  do_syscall_64+0x117/0xfc0
[  522.225256][ T8699]  ? trace_hardirqs_off+0xd/0x30
[  522.225549][ T8699]  ? exc_page_fault+0xee/0x100
[  522.225827][ T8699]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  522.226149][ T8699] RIP: 0033:0x7ff066c6a08e
[  522.226449][ T8699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  522.227289][ T8699] RSP: 002b:00007fffbc19d0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  522.227694][ T8699] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff066c6a08e
[  522.228081][ T8699] RDX: 0000000000000000 RSI: 00007fffbc19d160 RDI: 0000000000000005
[  522.228481][ T8699] RBP: 00007fffbc19d0c0 R08: 0000000000000000 R09: 0000000000000000
[  522.228860][ T8699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[  522.229244][ T8699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbc19d830
[  522.229647][ T8699]  </TASK>
[  522.229864][ T8699] irq event stamp: 22377
[  522.230110][ T8699] hardirqs last  enabled at (22387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  522.230560][ T8699] hardirqs last disabled at (22398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  522.230988][ T8699] softirqs last  enabled at (21806): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  522.231433][ T8699] softirqs last disabled at (21799): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  522.231860][ T8699] ---[ end trace 0000000000000000 ]---
[  522.234978][  T212] ------------[ cut here ]------------
[  522.235235][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  522.235691][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  522.236105][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  522.236636][  T212] Tainted: [W]=WARN
[  522.236840][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  522.237149][  T212] Workqueue: events_unbound linkwatch_event
[  522.237596][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  522.238064][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  522.238982][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  522.239406][  T212] RAX: 00000000ffffffa6 RBX: ff110000158e6040 RCX: 1ff40000000f6f02
[  522.239853][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158e60f8
[  522.240477][  T212] RBP: ff11000010a49000 R08: 1fe2200002b1cc20 R09: ff11000012732ea8
[  522.240970][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  522.241484][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  522.241979][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  522.242550][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  522.242988][  T212] CR2: 00007ff066d001a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  522.243504][  T212] PKRU: 55555554
[  522.243832][  T212] Call Trace:
[  522.244169][  T212]  <TASK>
[  522.244473][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  522.244859][  T212]  ? notifier_call_chain+0xb0/0x320
[  522.245272][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  522.245633][  T212]  netif_state_change+0x155/0x340
[  522.246032][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  522.246490][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  522.246881][  T212]  __linkwatch_run_queue+0x34c/0x750
[  522.247285][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  522.247700][  T212]  linkwatch_event+0x7f/0xb0
[  522.248102][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  522.248521][  T212]  process_one_work+0xdf8/0x1410
[  522.248926][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  522.249325][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  522.249744][  T212]  worker_thread+0x4f1/0xd60
[  522.250157][  T212]  ? rescuer_thread+0x1320/0x1320
[  522.250571][  T212]  kthread+0x367/0x460
[  522.250906][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  522.251384][  T212]  ? kthread_affine_node+0x330/0x330
[  522.251789][  T212]  ret_from_fork+0x474/0x6b0
[  522.252184][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  522.252647][  T212]  ? __switch_to+0x5a3/0xe00
[  522.253044][  T212]  ? kthread_affine_node+0x330/0x330
[  522.253452][  T212]  ret_from_fork_asm+0x11/0x20
[  522.253855][  T212]  </TASK>
[  522.254195][  T212] irq event stamp: 900045
[  522.254543][  T212] hardirqs last  enabled at (900911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  522.255087][  T212] hardirqs last disabled at (901774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  522.255642][  T212] softirqs last  enabled at (902640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  522.256191][  T212] softirqs last disabled at (902651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  522.256752][  T212] ---[ end trace 0000000000000000 ]---
[  522.294996][ T8700] ------------[ cut here ]------------
[  522.295186][ T8700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8700
[  522.295473][ T8700] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  522.295742][ T8700] CPU: 3 UID: 0 PID: 8700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  522.296025][ T8700] Tainted: [W]=WARN
[  522.296136][ T8700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  522.296306][ T8700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  522.296494][ T8700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  522.297008][ T8700] RSP: 0018:ffa0000008627150 EFLAGS: 00010286
[  522.297194][ T8700] RAX: 00000000ffffffa6 RBX: ff110000158e71c0 RCX: 1ff40000010c4df0
[  522.298024][ T8700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158e7278
[  522.298241][ T8700] RBP: ff110000055f1000 R08: 1fe2200002b1ce50 R09: ff1100001620d158
[  522.298452][ T8700] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  522.298666][ T8700] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012d934c0
[  522.298875][ T8700] FS:  00007fa62ef8b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  522.299138][ T8700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  522.299316][ T8700] CR2: 00000000004ecd28 CR3: 000000002524f005 CR4: 0000000000771ef0
[  522.299534][ T8700] PKRU: 55555554
[  522.299650][ T8700] Call Trace:
[  522.299758][ T8700]  <TASK>
[  522.299830][ T8700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  522.299978][ T8700]  ? notifier_call_chain+0xb0/0x320
[  522.300131][ T8700]  rtmsg_ifinfo+0x5c/0xb0
[  522.300239][ T8700]  netif_state_change+0x155/0x340
[  522.300397][ T8700]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  522.300566][ T8700]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  522.300746][ T8700]  linkwatch_sync_dev+0x88/0x1c0
[  522.300892][ T8700]  rtnl_getlink+0x8e4/0xeb0
[  522.301045][ T8700]  ? lock_acquire.part.0+0xbc/0x260
[  522.301188][ T8700]  ? find_held_lock+0x2b/0x80
[  522.301331][ T8700]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  522.301472][ T8700]  ? mark_usage+0x61/0x170
[  522.301611][ T8700]  ? __lock_release.isra.0+0x6b/0x1a0
[  522.301747][ T8700]  ? __lock_acquire+0x508/0xc10
[  522.301911][ T8700]  ? lock_acquire.part.0+0xbc/0x260
[  522.302058][ T8700]  ? find_held_lock+0x2b/0x80
[  522.302206][ T8700]  ? mark_usage+0x61/0x170
[  522.302346][ T8700]  ? __lock_release.isra.0+0x6b/0x1a0
[  522.302495][ T8700]  ? __lock_acquire+0x508/0xc10
[  522.302637][ T8700]  ? __lock_release.isra.0+0x6b/0x1a0
[  522.302784][ T8700]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  522.302925][ T8700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  522.303073][ T8700]  ? validate_chain+0x38b/0xc20
[  522.303210][ T8700]  ? rtnl_link_fill+0x900/0x900
[  522.303355][ T8700]  ? __lock_acquire+0x508/0xc10
[  522.303493][ T8700]  ? lock_acquire.part.0+0xbc/0x260
[  522.303638][ T8700]  ? find_held_lock+0x2b/0x80
[  522.303780][ T8700]  netlink_rcv_skb+0x14e/0x3a0
[  522.303922][ T8700]  ? rtnl_link_fill+0x900/0x900
[  522.304064][ T8700]  ? netlink_ack+0xcd0/0xcd0
[  522.304208][ T8700]  ? netlink_deliver_tap+0xc5/0x330
[  522.304349][ T8700]  ? netlink_deliver_tap+0x13c/0x330
[  522.304488][ T8700]  netlink_unicast+0x486/0x750
[  522.304630][ T8700]  ? netlink_attachskb+0x810/0x810
[  522.304769][ T8700]  ? __lock_acquire+0x508/0xc10
[  522.304912][ T8700]  netlink_sendmsg+0x735/0xc60
[  522.305053][ T8700]  ? netlink_unicast+0x750/0x750
[  522.305191][ T8700]  ? __might_fault+0x97/0x140
[  522.305345][ T8700]  ____sys_sendmsg+0x419/0x850
[  522.305485][ T8700]  ? copy_msghdr_from_user+0x2a0/0x460
[  522.305618][ T8700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  522.305784][ T8700]  ? move_addr_to_kernel+0x40/0x40
[  522.305927][ T8700]  ? rcu_read_lock_any_held+0x3c/0x90
[  522.306074][ T8700]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  522.306245][ T8700]  ? rcu_read_lock_any_held+0x3c/0x90
[  522.306384][ T8700]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  522.306552][ T8700]  ___sys_sendmsg+0x14e/0x1d0
[  522.306692][ T8700]  ? copy_msghdr_from_user+0x460/0x460
[  522.306829][ T8700]  ? __lock_acquire+0x508/0xc10
[  522.306981][ T8700]  ? move_addr_to_user+0x55/0x70
[  522.307121][ T8700]  ? do_getsockname+0xfa/0x180
[  522.307262][ T8700]  __sys_sendmsg+0x145/0x1f0
[  522.307403][ T8700]  ? __sys_sendmsg_sock+0x20/0x20
[  522.307546][ T8700]  ? __sys_getsockname+0xa2/0x110
[  522.307680][ T8700]  ? rcu_is_watching+0x15/0xd0
[  522.307815][ T8700]  do_syscall_64+0x117/0xfc0
[  522.307955][ T8700]  ? trace_hardirqs_off+0xd/0x30
[  522.308096][ T8700]  ? exc_page_fault+0xee/0x100
[  522.308235][ T8700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  522.308409][ T8700] RIP: 0033:0x7fa62f1c508e
[  522.308553][ T8700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  522.309056][ T8700] RSP: 002b:00007ffda7082aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  522.309265][ T8700] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa62f1c508e
[  522.309475][ T8700] RDX: 0000000000000000 RSI: 00007ffda7082b50 RDI: 0000000000000006
[  522.309685][ T8700] RBP: 00007ffda7082ab0 R08: 0000000000000000 R09: 0000000000000000
[  522.309888][ T8700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c739
[  522.310095][ T8700] R13: 00007ffda7082c00 R14: 00007ffda708670a R15: 0000000000000000
[  522.310309][ T8700]  </TASK>
[  522.310429][ T8700] irq event stamp: 16679
[  522.310537][ T8700] hardirqs last  enabled at (16687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  522.310787][ T8700] hardirqs last disabled at (16694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  522.311040][ T8700] softirqs last  enabled at (16018): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  522.311285][ T8700] softirqs last disabled at (15051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  522.311535][ T8700] ---[ end trace 0000000000000000 ]---
[  529.565085][   T12] ------------[ cut here ]------------
[  529.565325][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  529.565678][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.565922][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.566242][   T12] Tainted: [W]=WARN
[  529.566356][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.566531][   T12] Workqueue: netns cleanup_net
[  529.566729][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.566934][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.567451][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  529.567616][   T12] RAX: 00000000ffffffa6 RBX: ff11000017322e40 RCX: 1ff4000000018eaf
[  529.567808][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017322ef8
[  529.568018][   T12] RBP: ff11000010a49000 R08: 1fe2200002e645e0 R09: ff11000001b051d0
[  529.568280][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  529.568680][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[  529.569057][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  529.569414][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.569641][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.569882][   T12] PKRU: 55555554
[  529.570020][   T12] Call Trace:
[  529.570164][   T12]  <TASK>
[  529.570267][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  529.570477][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  529.570624][   T12]  netif_close_many+0x2ac/0x640
[  529.570815][   T12]  ? lock_acquire+0x134/0x160
[  529.571006][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.571199][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.571399][   T12]  ? __dev_close_many+0x530/0x530
[  529.571596][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  529.571836][   T12]  ? __rtnl_unlock+0x5b/0x100
[  529.572033][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  529.572288][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.572500][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.572746][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.572937][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.573138][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.573397][   T12]  ? unregister_netdevice_many+0x20/0x20
[  529.573601][   T12]  default_device_exit_batch+0x38b/0x600
[  529.573797][   T12]  ? generic_xdp_install+0x400/0x400
[  529.574003][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.574201][   T12]  ? unregister_netdev+0x60/0x60
[  529.574402][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.574588][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.574784][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.574976][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.575137][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.575273][   T12]  cleanup_net+0x431/0x890
[  529.575414][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.575544][   T12]  ? process_one_work+0xdb7/0x1410
[  529.575673][   T12]  ? lock_acquire+0x134/0x160
[  529.575802][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.575929][   T12]  process_one_work+0xdf8/0x1410
[  529.576066][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.576205][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.576347][   T12]  worker_thread+0x4f1/0xd60
[  529.576479][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.576606][   T12]  kthread+0x367/0x460
[  529.576702][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.576869][   T12]  ? kthread_affine_node+0x330/0x330
[  529.576998][   T12]  ret_from_fork+0x474/0x6b0
[  529.577141][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.577301][   T12]  ? __switch_to+0x5a3/0xe00
[  529.577437][   T12]  ? kthread_affine_node+0x330/0x330
[  529.577570][   T12]  ret_from_fork_asm+0x11/0x20
[  529.577710][   T12]  </TASK>
[  529.577807][   T12] irq event stamp: 5931769
[  529.577937][   T12] hardirqs last  enabled at (5931777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.578175][   T12] hardirqs last disabled at (5931784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.578404][   T12] softirqs last  enabled at (5931348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.578624][   T12] softirqs last disabled at (5931257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.578847][   T12] ---[ end trace 0000000000000000 ]---
[  529.580668][   T12] ------------[ cut here ]------------
[  529.580815][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  529.581101][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.581375][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.581680][   T12] Tainted: [W]=WARN
[  529.581825][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.582025][   T12] Workqueue: netns cleanup_net
[  529.582232][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.582498][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.583270][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  529.583477][   T12] RAX: 00000000ffffffa6 RBX: ff110000125043c0 RCX: 1ff4000000018eaf
[  529.583678][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012504478
[  529.583878][   T12] RBP: ff110000055f1000 R08: 1fe22000024a0890 R09: ff11000001b051d0
[  529.584076][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  529.584270][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001995c000
[  529.584468][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  529.584698][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.584861][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.585052][   T12] PKRU: 55555554
[  529.585177][   T12] Call Trace:
[  529.585275][   T12]  <TASK>
[  529.585349][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  529.585485][   T12]  ? notifier_call_chain+0xb0/0x320
[  529.585617][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  529.585718][   T12]  netif_close_many+0x2ac/0x640
[  529.585851][   T12]  ? lock_acquire+0x134/0x160
[  529.585980][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.586111][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.586239][   T12]  ? __dev_close_many+0x530/0x530
[  529.586374][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  529.586531][   T12]  ? __rtnl_unlock+0x5b/0x100
[  529.586660][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  529.586820][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.586946][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.587111][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.587236][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.587383][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.587612][   T12]  ? unregister_netdevice_many+0x20/0x20
[  529.587743][   T12]  default_device_exit_batch+0x38b/0x600
[  529.587875][   T12]  ? generic_xdp_install+0x400/0x400
[  529.588000][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.588133][   T12]  ? unregister_netdev+0x60/0x60
[  529.588260][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.588393][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.588522][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.588746][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.588873][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.589003][   T12]  cleanup_net+0x431/0x890
[  529.589133][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.589345][   T12]  ? process_one_work+0xdb7/0x1410
[  529.589477][   T12]  ? lock_acquire+0x134/0x160
[  529.589607][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.589737][   T12]  process_one_work+0xdf8/0x1410
[  529.589949][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.590080][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.590210][   T12]  worker_thread+0x4f1/0xd60
[  529.590349][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.590559][   T12]  kthread+0x367/0x460
[  529.590660][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.590822][   T12]  ? kthread_affine_node+0x330/0x330
[  529.590954][   T12]  ret_from_fork+0x474/0x6b0
[  529.591180][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.591345][   T12]  ? __switch_to+0x5a3/0xe00
[  529.591472][   T12]  ? kthread_affine_node+0x330/0x330
[  529.591598][   T12]  ret_from_fork_asm+0x11/0x20
[  529.591825][   T12]  </TASK>
[  529.591965][   T12] irq event stamp: 5934557
[  529.592153][   T12] hardirqs last  enabled at (5934565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.592463][   T12] hardirqs last disabled at (5934574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.592681][   T12] softirqs last  enabled at (5934062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.592918][   T12] softirqs last disabled at (5934057): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.593322][   T12] ---[ end trace 0000000000000000 ]---
[  529.594974][   T12] ------------[ cut here ]------------
[  529.595206][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  529.595634][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.595976][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.596324][   T12] Tainted: [W]=WARN
[  529.596486][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.596735][   T12] Workqueue: netns cleanup_net
[  529.596945][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.597192][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.597746][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  529.597963][   T12] RAX: 00000000ffffffa6 RBX: ff11000012504580 RCX: 1ff4000000018eaf
[  529.598262][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012504638
[  529.598565][   T12] RBP: ff1100001995c000 R08: 1fe22000024a08c8 R09: ff11000001b051d0
[  529.598842][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  529.599099][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9000
[  529.599396][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  529.599733][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.599973][   T12] CR2: 00007f0674b79574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.600259][   T12] PKRU: 55555554
[  529.600372][   T12] Call Trace:
[  529.600471][   T12]  <TASK>
[  529.600543][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  529.600679][   T12]  ? notifier_call_chain+0xb0/0x320
[  529.600809][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  529.600907][   T12]  netif_close_many+0x2ac/0x640
[  529.601033][   T12]  ? lock_acquire+0x134/0x160
[  529.601170][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.601300][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.601438][   T12]  ? __dev_close_many+0x530/0x530
[  529.601604][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  529.601793][   T12]  ? __rtnl_unlock+0x5b/0x100
[  529.601924][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  529.602089][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.602219][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.602389][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.602519][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.602649][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.602816][   T12]  ? unregister_netdevice_many+0x20/0x20
[  529.602951][   T12]  default_device_exit_batch+0x38b/0x600
[  529.603089][   T12]  ? generic_xdp_install+0x400/0x400
[  529.603219][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.603355][   T12]  ? unregister_netdev+0x60/0x60
[  529.603482][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.603611][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.603744][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.603881][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.604008][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.604158][   T12]  cleanup_net+0x431/0x890
[  529.604285][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.604416][   T12]  ? process_one_work+0xdb7/0x1410
[  529.604545][   T12]  ? lock_acquire+0x134/0x160
[  529.604674][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.604804][   T12]  process_one_work+0xdf8/0x1410
[  529.604936][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.605061][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.605285][   T12]  worker_thread+0x4f1/0xd60
[  529.605421][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.605548][   T12]  kthread+0x367/0x460
[  529.605643][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.605889][   T12]  ? kthread_affine_node+0x330/0x330
[  529.606018][   T12]  ret_from_fork+0x474/0x6b0
[  529.606160][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.606320][   T12]  ? __switch_to+0x5a3/0xe00
[  529.606460][   T12]  ? kthread_affine_node+0x330/0x330
[  529.606586][   T12]  ret_from_fork_asm+0x11/0x20
[  529.606723][   T12]  </TASK>
[  529.606823][   T12] irq event stamp: 5937745
[  529.607034][   T12] hardirqs last  enabled at (5937753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.607261][   T12] hardirqs last disabled at (5937760): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.607581][   T12] softirqs last  enabled at (5937262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.607806][   T12] softirqs last disabled at (5937257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.608029][   T12] ---[ end trace 0000000000000000 ]---
[  529.620078][   T12] ------------[ cut here ]------------
[  529.620238][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  529.620519][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.620802][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.621131][   T12] Tainted: [W]=WARN
[  529.621234][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.621412][   T12] Workqueue: netns cleanup_net
[  529.621553][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.621732][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.622220][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  529.622407][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f3c740 RCX: 1ff4000000018eaf
[  529.622609][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f3c7f8
[  529.622813][   T12] RBP: ff1100000fbd9000 R08: 1fe2200002be7900 R09: ff11000001b051d0
[  529.623008][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  529.623240][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  529.623448][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  529.623681][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.623850][   T12] CR2: 00007f0674b79574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.624048][   T12] PKRU: 55555554
[  529.624153][   T12] Call Trace:
[  529.624250][   T12]  <TASK>
[  529.624319][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  529.624458][   T12]  ? notifier_call_chain+0xb0/0x320
[  529.624592][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  529.624694][   T12]  netif_close_many+0x2ac/0x640
[  529.624830][   T12]  ? lock_acquire+0x134/0x160
[  529.624965][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.625106][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.625239][   T12]  ? __dev_close_many+0x530/0x530
[  529.625381][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  529.625549][   T12]  ? __rtnl_unlock+0x5b/0x100
[  529.625690][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  529.625859][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.625995][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.626162][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.626299][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.626439][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.626603][   T12]  ? unregister_netdevice_many+0x20/0x20
[  529.626734][   T12]  default_device_exit_batch+0x38b/0x600
[  529.626869][   T12]  ? generic_xdp_install+0x400/0x400
[  529.626999][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.627135][   T12]  ? unregister_netdev+0x60/0x60
[  529.627265][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.627400][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.627536][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.627668][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.627795][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.627929][   T12]  cleanup_net+0x431/0x890
[  529.628060][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.628196][   T12]  ? process_one_work+0xdb7/0x1410
[  529.628326][   T12]  ? lock_acquire+0x134/0x160
[  529.628463][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.628594][   T12]  process_one_work+0xdf8/0x1410
[  529.628727][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.628859][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.628996][   T12]  worker_thread+0x4f1/0xd60
[  529.629137][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.629273][   T12]  kthread+0x367/0x460
[  529.629387][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.629555][   T12]  ? kthread_affine_node+0x330/0x330
[  529.629685][   T12]  ret_from_fork+0x474/0x6b0
[  529.629817][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.629977][   T12]  ? __switch_to+0x5a3/0xe00
[  529.630115][   T12]  ? kthread_affine_node+0x330/0x330
[  529.630243][   T12]  ret_from_fork_asm+0x11/0x20
[  529.630383][   T12]  </TASK>
[  529.630484][   T12] irq event stamp: 5951041
[  529.630611][   T12] hardirqs last  enabled at (5951049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.630831][   T12] hardirqs last disabled at (5951056): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.631051][   T12] softirqs last  enabled at (5950574): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.631280][   T12] softirqs last disabled at (5950569): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.631507][   T12] ---[ end trace 0000000000000000 ]---
[  529.632765][   T12] ------------[ cut here ]------------
[  529.632896][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  529.633156][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.633398][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.633686][   T12] Tainted: [W]=WARN
[  529.633783][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.633943][   T12] Workqueue: netns cleanup_net
[  529.634085][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.634257][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.634723][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  529.634883][   T12] RAX: 00000000ffffffa6 RBX: ff11000013528580 RCX: 1ff4000000018eaf
[  529.635077][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013528638
[  529.635266][   T12] RBP: ff11000005039000 R08: 1fe22000026a50c8 R09: ff11000001b051d0
[  529.635472][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  529.635668][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016e9c000
[  529.635861][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  529.636094][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.636254][   T12] CR2: 00007f0674b79574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.636452][   T12] PKRU: 55555554
[  529.636547][   T12] Call Trace:
[  529.636643][   T12]  <TASK>
[  529.636711][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  529.636842][   T12]  ? notifier_call_chain+0xb0/0x320
[  529.636973][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  529.637077][   T12]  netif_close_many+0x2ac/0x640
[  529.637206][   T12]  ? lock_acquire+0x134/0x160
[  529.637348][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.637475][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.637602][   T12]  ? __dev_close_many+0x530/0x530
[  529.637729][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  529.637886][   T12]  ? __rtnl_unlock+0x5b/0x100
[  529.638020][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  529.638183][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.638310][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.638475][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.638602][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.638728][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.638887][   T12]  ? unregister_netdevice_many+0x20/0x20
[  529.639016][   T12]  default_device_exit_batch+0x38b/0x600
[  529.639150][   T12]  ? generic_xdp_install+0x400/0x400
[  529.639277][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.639423][   T12]  ? unregister_netdev+0x60/0x60
[  529.639554][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.639685][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.639814][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.639944][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.640075][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.640214][   T12]  cleanup_net+0x431/0x890
[  529.640350][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.640475][   T12]  ? process_one_work+0xdb7/0x1410
[  529.640641][   T12]  ? lock_acquire+0x134/0x160
[  529.640826][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.640964][   T12]  process_one_work+0xdf8/0x1410
[  529.641100][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.641236][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.641381][   T12]  worker_thread+0x4f1/0xd60
[  529.641515][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.641646][   T12]  kthread+0x367/0x460
[  529.641743][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.641904][   T12]  ? kthread_affine_node+0x330/0x330
[  529.642037][   T12]  ret_from_fork+0x474/0x6b0
[  529.642174][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.642335][   T12]  ? __switch_to+0x5a3/0xe00
[  529.642469][   T12]  ? kthread_affine_node+0x330/0x330
[  529.642596][   T12]  ret_from_fork_asm+0x11/0x20
[  529.642730][   T12]  </TASK>
[  529.642828][   T12] irq event stamp: 5953865
[  529.642959][   T12] hardirqs last  enabled at (5953873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.643187][   T12] hardirqs last disabled at (5953880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.643421][   T12] softirqs last  enabled at (5953424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.643644][   T12] softirqs last disabled at (5953419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.643865][   T12] ---[ end trace 0000000000000000 ]---
[  529.645450][   T12] ------------[ cut here ]------------
[  529.645585][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  529.645934][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.646180][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.646570][   T12] Tainted: [W]=WARN
[  529.646672][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.646839][   T12] Workqueue: netns cleanup_net
[  529.647066][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.647247][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.647748][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  529.647919][   T12] RAX: 00000000ffffffa6 RBX: ff1100001710ec80 RCX: 1ff4000000018eaf
[  529.648124][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001710ed38
[  529.648319][   T12] RBP: ff11000016e9c000 R08: 1fe2200002e21da8 R09: ff11000001b051d0
[  529.648528][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  529.648730][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6c000
[  529.648932][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  529.649172][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.649346][   T12] CR2: 00007f0674b79574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.649544][   T12] PKRU: 55555554
[  529.649644][   T12] Call Trace:
[  529.649745][   T12]  <TASK>
[  529.649820][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  529.649952][   T12]  ? notifier_call_chain+0xb0/0x320
[  529.650087][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  529.650191][   T12]  netif_close_many+0x2ac/0x640
[  529.650322][   T12]  ? lock_acquire+0x134/0x160
[  529.650458][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.650590][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.650719][   T12]  ? __dev_close_many+0x530/0x530
[  529.650852][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  529.651014][   T12]  ? __rtnl_unlock+0x5b/0x100
[  529.651151][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  529.651405][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.651623][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.651783][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.651910][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.652043][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.652388][   T12]  ? unregister_netdevice_many+0x20/0x20
[  529.652521][   T12]  default_device_exit_batch+0x38b/0x600
[  529.652654][   T12]  ? generic_xdp_install+0x400/0x400
[  529.652868][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.653005][   T12]  ? unregister_netdev+0x60/0x60
[  529.653148][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.653276][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.653497][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.653629][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.653767][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.653934][   T12]  cleanup_net+0x431/0x890
[  529.654219][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.654360][   T12]  ? process_one_work+0xdb7/0x1410
[  529.654494][   T12]  ? lock_acquire+0x134/0x160
[  529.654630][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.654764][   T12]  process_one_work+0xdf8/0x1410
[  529.654901][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.655033][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.655173][   T12]  worker_thread+0x4f1/0xd60
[  529.655409][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.655546][   T12]  kthread+0x367/0x460
[  529.655644][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.655806][   T12]  ? kthread_affine_node+0x330/0x330
[  529.655940][   T12]  ret_from_fork+0x474/0x6b0
[  529.656162][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.656329][   T12]  ? __switch_to+0x5a3/0xe00
[  529.656475][   T12]  ? kthread_affine_node+0x330/0x330
[  529.656612][   T12]  ret_from_fork_asm+0x11/0x20
[  529.656833][   T12]  </TASK>
[  529.656932][   T12] irq event stamp: 5956803
[  529.657061][   T12] hardirqs last  enabled at (5956811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.657300][   T12] hardirqs last disabled at (5956818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.657533][   T12] softirqs last  enabled at (5956718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.657759][   T12] softirqs last disabled at (5956713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.657986][   T12] ---[ end trace 0000000000000000 ]---
[  529.659494][   T12] ------------[ cut here ]------------
[  529.659634][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  529.659900][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.660149][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.660539][   T12] Tainted: [W]=WARN
[  529.660640][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.660803][   T12] Workqueue: netns cleanup_net
[  529.660941][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.661121][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.661689][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  529.661858][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b20900 RCX: 1ff4000000018eaf
[  529.662148][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b209b8
[  529.662347][   T12] RBP: ff1100000fe6c000 R08: 1fe2200002764138 R09: ff11000001b051d0
[  529.662541][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  529.662735][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[  529.663013][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  529.663331][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.663499][   T12] CR2: 00007f0674b79574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.663691][   T12] PKRU: 55555554
[  529.663872][   T12] Call Trace:
[  529.663970][   T12]  <TASK>
[  529.664039][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  529.664178][   T12]  ? notifier_call_chain+0xb0/0x320
[  529.664316][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  529.664421][   T12]  netif_close_many+0x2ac/0x640
[  529.664551][   T12]  ? lock_acquire+0x134/0x160
[  529.664679][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.664807][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.665106][   T12]  ? __dev_close_many+0x530/0x530
[  529.665238][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  529.665407][   T12]  ? __rtnl_unlock+0x5b/0x100
[  529.665535][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  529.665793][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.665924][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.666087][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.666218][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.666356][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.666521][   T12]  ? unregister_netdevice_many+0x20/0x20
[  529.666653][   T12]  default_device_exit_batch+0x38b/0x600
[  529.666784][   T12]  ? generic_xdp_install+0x400/0x400
[  529.666912][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.667043][   T12]  ? unregister_netdev+0x60/0x60
[  529.667182][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.667310][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.667450][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.667586][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.667715][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.667852][   T12]  cleanup_net+0x431/0x890
[  529.668128][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.668261][   T12]  ? process_one_work+0xdb7/0x1410
[  529.668398][   T12]  ? lock_acquire+0x134/0x160
[  529.668528][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.668658][   T12]  process_one_work+0xdf8/0x1410
[  529.668791][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.668920][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.669056][   T12]  worker_thread+0x4f1/0xd60
[  529.669205][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.669349][   T12]  kthread+0x367/0x460
[  529.669457][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.669628][   T12]  ? kthread_affine_node+0x330/0x330
[  529.669995][   T12]  ret_from_fork+0x474/0x6b0
[  529.670146][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.670377][   T12]  ? __switch_to+0x5a3/0xe00
[  529.670508][   T12]  ? kthread_affine_node+0x330/0x330
[  529.670692][   T12]  ret_from_fork_asm+0x11/0x20
[  529.670830][   T12]  </TASK>
[  529.670929][   T12] irq event stamp: 5959769
[  529.671057][   T12] hardirqs last  enabled at (5959777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.671307][   T12] hardirqs last disabled at (5959784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.671652][   T12] softirqs last  enabled at (5959286): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.671989][   T12] softirqs last disabled at (5959281): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.672242][   T12] ---[ end trace 0000000000000000 ]---
[  529.673498][   T12] ------------[ cut here ]------------
[  529.673628][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  529.673878][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.674117][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.674425][   T12] Tainted: [W]=WARN
[  529.674522][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.674684][   T12] Workqueue: netns cleanup_net
[  529.674821][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.674987][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.675454][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  529.675616][   T12] RAX: 00000000ffffffa6 RBX: ff11000019b18ac0 RCX: 1ff4000000018eaf
[  529.675808][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b18b78
[  529.675995][   T12] RBP: ff1100000f871000 R08: 1fe2200003363170 R09: ff11000001b051d0
[  529.677097][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  529.677289][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000251f1000
[  529.677485][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  529.677714][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.677876][   T12] CR2: 00007f0674b79574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.678079][   T12] PKRU: 55555554
[  529.678175][   T12] Call Trace:
[  529.678270][   T12]  <TASK>
[  529.678347][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  529.678475][   T12]  ? notifier_call_chain+0xb0/0x320
[  529.678604][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  529.678703][   T12]  netif_close_many+0x2ac/0x640
[  529.678832][   T12]  ? lock_acquire+0x134/0x160
[  529.678961][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.679093][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.679220][   T12]  ? __dev_close_many+0x530/0x530
[  529.679354][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  529.679512][   T12]  ? __rtnl_unlock+0x5b/0x100
[  529.679641][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  529.679799][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.679927][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.680087][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.680223][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.680361][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.680521][   T12]  ? unregister_netdevice_many+0x20/0x20
[  529.680653][   T12]  default_device_exit_batch+0x38b/0x600
[  529.680780][   T12]  ? generic_xdp_install+0x400/0x400
[  529.680906][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.681034][   T12]  ? unregister_netdev+0x60/0x60
[  529.681165][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.681295][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.681430][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.681560][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.681686][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.681816][   T12]  cleanup_net+0x431/0x890
[  529.681943][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.682073][   T12]  ? process_one_work+0xdb7/0x1410
[  529.682206][   T12]  ? lock_acquire+0x134/0x160
[  529.682332][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.682466][   T12]  process_one_work+0xdf8/0x1410
[  529.682602][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.682732][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.682864][   T12]  worker_thread+0x4f1/0xd60
[  529.682995][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.683126][   T12]  kthread+0x367/0x460
[  529.683226][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.683390][   T12]  ? kthread_affine_node+0x330/0x330
[  529.683516][   T12]  ret_from_fork+0x474/0x6b0
[  529.683645][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.684227][   T12]  ? __switch_to+0x5a3/0xe00
[  529.684357][   T12]  ? kthread_affine_node+0x330/0x330
[  529.684485][   T12]  ret_from_fork_asm+0x11/0x20
[  529.684618][   T12]  </TASK>
[  529.684711][   T12] irq event stamp: 5962617
[  529.684837][   T12] hardirqs last  enabled at (5962625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.685065][   T12] hardirqs last disabled at (5962632): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.685288][   T12] softirqs last  enabled at (5962086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.685514][   T12] softirqs last disabled at (5962081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.685733][   T12] ---[ end trace 0000000000000000 ]---
[  529.687020][   T12] ------------[ cut here ]------------
[  529.687160][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  529.687416][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.687642][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.687925][   T12] Tainted: [W]=WARN
[  529.688021][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.688194][   T12] Workqueue: netns cleanup_net
[  529.688325][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.688500][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.689415][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  529.689580][   T12] RAX: 00000000ffffffa6 RBX: ff1100000271e740 RCX: 1ff4000000018eaf
[  529.689765][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000271e7f8
[  529.689955][   T12] RBP: ff110000251f1000 R08: 1fe22000004e3d00 R09: ff11000001b051d0
[  529.690153][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  529.690721][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  529.690934][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  529.691167][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.691332][   T12] CR2: 00007f0674b79574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.691534][   T12] PKRU: 55555554
[  529.691633][   T12] Call Trace:
[  529.691734][   T12]  <TASK>
[  529.691802][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  529.691934][   T12]  ? notifier_call_chain+0xb0/0x320
[  529.692063][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  529.692172][   T12]  netif_close_many+0x2ac/0x640
[  529.692309][   T12]  ? lock_acquire+0x134/0x160
[  529.692448][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.692583][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.692715][   T12]  ? __dev_close_many+0x530/0x530
[  529.692942][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  529.693109][   T12]  ? __rtnl_unlock+0x5b/0x100
[  529.693324][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  529.693494][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.693623][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.693788][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.693921][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.694140][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.694297][   T12]  ? unregister_netdevice_many+0x20/0x20
[  529.694434][   T12]  default_device_exit_batch+0x38b/0x600
[  529.694561][   T12]  ? generic_xdp_install+0x400/0x400
[  529.694690][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.694820][   T12]  ? unregister_netdev+0x60/0x60
[  529.694949][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.695083][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.695213][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.695348][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.695473][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.695604][   T12]  cleanup_net+0x431/0x890
[  529.695731][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.695860][   T12]  ? process_one_work+0xdb7/0x1410
[  529.695990][   T12]  ? lock_acquire+0x134/0x160
[  529.696121][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.696249][   T12]  process_one_work+0xdf8/0x1410
[  529.696386][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.696512][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.696642][   T12]  worker_thread+0x4f1/0xd60
[  529.696778][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.696907][   T12]  kthread+0x367/0x460
[  529.697003][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.697167][   T12]  ? kthread_affine_node+0x330/0x330
[  529.697308][   T12]  ret_from_fork+0x474/0x6b0
[  529.697451][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.697614][   T12]  ? __switch_to+0x5a3/0xe00
[  529.697743][   T12]  ? kthread_affine_node+0x330/0x330
[  529.697872][   T12]  ret_from_fork_asm+0x11/0x20
[  529.698007][   T12]  </TASK>
[  529.698107][   T12] irq event stamp: 5966025
[  529.698237][   T12] hardirqs last  enabled at (5966033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.698471][   T12] hardirqs last disabled at (5966042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.698694][   T12] softirqs last  enabled at (5965592): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.698918][   T12] softirqs last disabled at (5965117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.699150][   T12] ---[ end trace 0000000000000000 ]---
[  529.700916][   T12] ------------[ cut here ]------------
[  529.701045][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  529.701293][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.702258][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.702641][   T12] Tainted: [W]=WARN
[  529.702745][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.702911][   T12] Workqueue: netns cleanup_net
[  529.703051][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.703225][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.703774][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  529.703942][   T12] RAX: 00000000ffffffa6 RBX: ff1100000271f700 RCX: 1ff4000000018ed5
[  529.704136][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000271f7b8
[  529.704409][   T12] RBP: ff11000010a49000 R08: 1fe22000004e3ef8 R09: ff11000001b051d0
[  529.704600][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  529.704790][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  529.704986][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  529.705214][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.705453][   T12] CR2: 00007f0674b79574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.705640][   T12] PKRU: 55555554
[  529.705732][   T12] Call Trace:
[  529.705824][   T12]  <TASK>
[  529.705889][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  529.706047][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.706203][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.706326][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.706521][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.706678][   T12]  default_device_exit_batch+0x38b/0x600
[  529.706801][   T12]  ? generic_xdp_install+0x400/0x400
[  529.706922][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.707047][   T12]  ? unregister_netdev+0x60/0x60
[  529.707176][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.707299][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.707499][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.707628][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.707752][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.707884][   T12]  cleanup_net+0x431/0x890
[  529.708009][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.708140][   T12]  ? process_one_work+0xdb7/0x1410
[  529.708266][   T12]  ? lock_acquire+0x134/0x160
[  529.708454][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.708586][   T12]  process_one_work+0xdf8/0x1410
[  529.708718][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.708841][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.708970][   T12]  worker_thread+0x4f1/0xd60
[  529.709107][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.709233][   T12]  kthread+0x367/0x460
[  529.709331][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.709559][   T12]  ? kthread_affine_node+0x330/0x330
[  529.709686][   T12]  ret_from_fork+0x474/0x6b0
[  529.709812][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.709966][   T12]  ? __switch_to+0x5a3/0xe00
[  529.710099][   T12]  ? kthread_affine_node+0x330/0x330
[  529.710226][   T12]  ret_from_fork_asm+0x11/0x20
[  529.710422][   T12]  </TASK>
[  529.710517][   T12] irq event stamp: 5972303
[  529.710641][   T12] hardirqs last  enabled at (5972311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.710855][   T12] hardirqs last disabled at (5972318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.711076][   T12] softirqs last  enabled at (5972292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.711298][   T12] softirqs last disabled at (5972177): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.711576][   T12] ---[ end trace 0000000000000000 ]---
[  529.713614][   T12] ------------[ cut here ]------------
[  529.713756][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  529.714018][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.714262][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.714555][   T12] Tainted: [W]=WARN
[  529.714652][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.714809][   T12] Workqueue: netns cleanup_net
[  529.714946][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.715118][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.715563][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  529.715721][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edf0200 RCX: 1ff4000000018ed5
[  529.715908][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edf02b8
[  529.716103][   T12] RBP: ff110000055f1000 R08: 1fe2200003dbe058 R09: ff11000001b051d0
[  529.716285][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  529.716475][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  529.716664][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  529.716882][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.717040][   T12] CR2: 00007f6d5f6a5800 CR3: 00000000172b2004 CR4: 0000000000771ef0
[  529.717233][   T12] PKRU: 55555554
[  529.717327][   T12] Call Trace:
[  529.717456][   T12]  <TASK>
[  529.717524][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  529.717682][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.717835][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.717970][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.718099][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.718264][   T12]  default_device_exit_batch+0x38b/0x600
[  529.718395][   T12]  ? generic_xdp_install+0x400/0x400
[  529.718524][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.718647][   T12]  ? unregister_netdev+0x60/0x60
[  529.718771][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.718900][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.719028][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.719157][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.719277][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.719408][   T12]  cleanup_net+0x431/0x890
[  529.719532][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.719653][   T12]  ? process_one_work+0xdb7/0x1410
[  529.719778][   T12]  ? lock_acquire+0x134/0x160
[  529.719900][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.720026][   T12]  process_one_work+0xdf8/0x1410
[  529.720161][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.720283][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.720421][   T12]  worker_thread+0x4f1/0xd60
[  529.720552][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.720678][   T12]  kthread+0x367/0x460
[  529.720775][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.720933][   T12]  ? kthread_affine_node+0x330/0x330
[  529.721058][   T12]  ret_from_fork+0x474/0x6b0
[  529.721192][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.721355][   T12]  ? __switch_to+0x5a3/0xe00
[  529.721483][   T12]  ? kthread_affine_node+0x330/0x330
[  529.721612][   T12]  ret_from_fork_asm+0x11/0x20
[  529.721745][   T12]  </TASK>
[  529.721836][   T12] irq event stamp: 5975249
[  529.721959][   T12] hardirqs last  enabled at (5975257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.722178][   T12] hardirqs last disabled at (5975264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.722404][   T12] softirqs last  enabled at (5974820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.722621][   T12] softirqs last disabled at (5974815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.722830][   T12] ---[ end trace 0000000000000000 ]---
[  529.726472][   T12] ------------[ cut here ]------------
[  529.726615][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  529.726872][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.727108][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.727395][   T12] Tainted: [W]=WARN
[  529.727493][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.727649][   T12] Workqueue: netns cleanup_net
[  529.727779][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.727939][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.728395][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  529.728553][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edf11c0 RCX: 1ff4000000018ed5
[  529.728736][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edf1278
[  529.728924][   T12] RBP: ff1100001995c000 R08: 1fe2200003dbe250 R09: ff11000001b051d0
[  529.729111][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  529.729298][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  529.729488][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  529.729707][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.729863][   T12] CR2: 00007f0674b79574 CR3: 00000000172b2003 CR4: 0000000000771ef0
[  529.730048][   T12] PKRU: 55555554
[  529.730142][   T12] Call Trace:
[  529.730235][   T12]  <TASK>
[  529.730300][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  529.730465][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.730617][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.730741][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.730866][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.731023][   T12]  default_device_exit_batch+0x38b/0x600
[  529.731154][   T12]  ? generic_xdp_install+0x400/0x400
[  529.731278][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.731414][   T12]  ? unregister_netdev+0x60/0x60
[  529.731538][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.731661][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.731793][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.731920][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.732047][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.732177][   T12]  cleanup_net+0x431/0x890
[  529.732302][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.732432][   T12]  ? process_one_work+0xdb7/0x1410
[  529.732558][   T12]  ? lock_acquire+0x134/0x160
[  529.732683][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.732809][   T12]  process_one_work+0xdf8/0x1410
[  529.732935][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.733058][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.733191][   T12]  worker_thread+0x4f1/0xd60
[  529.733321][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.733451][   T12]  kthread+0x367/0x460
[  529.733551][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.733711][   T12]  ? kthread_affine_node+0x330/0x330
[  529.733836][   T12]  ret_from_fork+0x474/0x6b0
[  529.733962][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.734124][   T12]  ? __switch_to+0x5a3/0xe00
[  529.734249][   T12]  ? kthread_affine_node+0x330/0x330
[  529.734378][   T12]  ret_from_fork_asm+0x11/0x20
[  529.734506][   T12]  </TASK>
[  529.734599][   T12] irq event stamp: 5980405
[  529.734721][   T12] hardirqs last  enabled at (5980413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.734933][   T12] hardirqs last disabled at (5980420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.735146][   T12] softirqs last  enabled at (5979888): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  529.735423][   T12] softirqs last disabled at (5980437): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.735736][   T12] ---[ end trace 0000000000000000 ]---
[  529.737564][   T12] ------------[ cut here ]------------
[  529.737692][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  529.737932][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.738165][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.738454][   T12] Tainted: [W]=WARN
[  529.738550][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.738705][   T12] Workqueue: netns cleanup_net
[  529.738832][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.738994][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.739443][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  529.739596][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edf1c40 RCX: 1ff4000000018ed5
[  529.739780][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edf1cf8
[  529.739967][   T12] RBP: ff1100000fbd9000 R08: 1fe2200003dbe3a0 R09: ff11000001b051d0
[  529.740160][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  529.740349][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  529.740535][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  529.740749][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.740913][   T12] CR2: 00007f0674b79574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  529.741115][   T12] PKRU: 55555554
[  529.741208][   T12] Call Trace:
[  529.741300][   T12]  <TASK>
[  529.741370][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  529.741527][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.741678][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.741804][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.741927][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.742089][   T12]  default_device_exit_batch+0x38b/0x600
[  529.742214][   T12]  ? generic_xdp_install+0x400/0x400
[  529.742337][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.742469][   T12]  ? unregister_netdev+0x60/0x60
[  529.742594][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.742719][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.742848][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.742980][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.743109][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.743236][   T12]  cleanup_net+0x431/0x890
[  529.743365][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.743487][   T12]  ? process_one_work+0xdb7/0x1410
[  529.743614][   T12]  ? lock_acquire+0x134/0x160
[  529.743735][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.743858][   T12]  process_one_work+0xdf8/0x1410
[  529.743984][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.744109][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.744237][   T12]  worker_thread+0x4f1/0xd60
[  529.744368][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.744488][   T12]  kthread+0x367/0x460
[  529.744584][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.744737][   T12]  ? kthread_affine_node+0x330/0x330
[  529.744862][   T12]  ret_from_fork+0x474/0x6b0
[  529.744988][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.745147][   T12]  ? __switch_to+0x5a3/0xe00
[  529.745270][   T12]  ? kthread_affine_node+0x330/0x330
[  529.745403][   T12]  ret_from_fork_asm+0x11/0x20
[  529.745540][   T12]  </TASK>
[  529.745635][   T12] irq event stamp: 5983405
[  529.745765][   T12] hardirqs last  enabled at (5983413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.745986][   T12] hardirqs last disabled at (5983420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.746202][   T12] softirqs last  enabled at (5982976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.746422][   T12] softirqs last disabled at (5982971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.746641][   T12] ---[ end trace 0000000000000000 ]---
[  529.759590][   T12] ------------[ cut here ]------------
[  529.759730][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  529.759983][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.760216][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.760515][   T12] Tainted: [W]=WARN
[  529.760610][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.760772][   T12] Workqueue: netns cleanup_net
[  529.760902][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.761066][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.761523][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  529.761679][   T12] RAX: 00000000ffffffa6 RBX: ff11000005114900 RCX: 1ff4000000018ed5
[  529.761866][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051149b8
[  529.762055][   T12] RBP: ff11000005039000 R08: 1fe2200000a22938 R09: ff11000001b051d0
[  529.762256][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  529.762447][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  529.762638][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  529.762858][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.763018][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.763212][   T12] PKRU: 55555554
[  529.763308][   T12] Call Trace:
[  529.763410][   T12]  <TASK>
[  529.763477][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  529.763639][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.763792][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.763924][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.764048][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.764210][   T12]  default_device_exit_batch+0x38b/0x600
[  529.764347][   T12]  ? generic_xdp_install+0x400/0x400
[  529.764472][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.764623][   T12]  ? unregister_netdev+0x60/0x60
[  529.764762][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.764890][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.765020][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.765149][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.765271][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.765449][   T12]  cleanup_net+0x431/0x890
[  529.765577][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.765700][   T12]  ? process_one_work+0xdb7/0x1410
[  529.765834][   T12]  ? lock_acquire+0x134/0x160
[  529.765960][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.766090][   T12]  process_one_work+0xdf8/0x1410
[  529.766221][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.766350][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.766483][   T12]  worker_thread+0x4f1/0xd60
[  529.766614][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.766742][   T12]  kthread+0x367/0x460
[  529.766838][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.766992][   T12]  ? kthread_affine_node+0x330/0x330
[  529.767120][   T12]  ret_from_fork+0x474/0x6b0
[  529.767245][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.767405][   T12]  ? __switch_to+0x5a3/0xe00
[  529.767529][   T12]  ? kthread_affine_node+0x330/0x330
[  529.767654][   T12]  ret_from_fork_asm+0x11/0x20
[  529.767789][   T12]  </TASK>
[  529.767885][   T12] irq event stamp: 5995035
[  529.768012][   T12] hardirqs last  enabled at (5995043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.768228][   T12] hardirqs last disabled at (5995050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.768444][   T12] softirqs last  enabled at (5994876): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.768660][   T12] softirqs last disabled at (5994803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.768868][   T12] ---[ end trace 0000000000000000 ]---
[  529.770316][   T12] ------------[ cut here ]------------
[  529.770465][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  529.770724][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.770944][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.771240][   T12] Tainted: [W]=WARN
[  529.771332][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.771497][   T12] Workqueue: netns cleanup_net
[  529.771633][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.771798][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.772240][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  529.772403][   T12] RAX: 00000000ffffffa6 RBX: ff11000005115380 RCX: 1ff4000000018ed5
[  529.772588][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005115438
[  529.772770][   T12] RBP: ff11000016e9c000 R08: 1fe2200000a22a88 R09: ff11000001b051d0
[  529.772953][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  529.773142][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  529.773327][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  529.773546][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.773698][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.773885][   T12] PKRU: 55555554
[  529.773981][   T12] Call Trace:
[  529.774078][   T12]  <TASK>
[  529.774143][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  529.774302][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.774466][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.774589][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.774718][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.774879][   T12]  default_device_exit_batch+0x38b/0x600
[  529.775004][   T12]  ? generic_xdp_install+0x400/0x400
[  529.775133][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.775257][   T12]  ? unregister_netdev+0x60/0x60
[  529.775388][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.775518][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.775650][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.775773][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.775894][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.776023][   T12]  cleanup_net+0x431/0x890
[  529.776152][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.776272][   T12]  ? process_one_work+0xdb7/0x1410
[  529.776400][   T12]  ? lock_acquire+0x134/0x160
[  529.776522][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.776646][   T12]  process_one_work+0xdf8/0x1410
[  529.776772][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.776894][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.777022][   T12]  worker_thread+0x4f1/0xd60
[  529.777151][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.777271][   T12]  kthread+0x367/0x460
[  529.777368][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.777524][   T12]  ? kthread_affine_node+0x330/0x330
[  529.777644][   T12]  ret_from_fork+0x474/0x6b0
[  529.777767][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.777919][   T12]  ? __switch_to+0x5a3/0xe00
[  529.778043][   T12]  ? kthread_affine_node+0x330/0x330
[  529.778171][   T12]  ret_from_fork_asm+0x11/0x20
[  529.778301][   T12]  </TASK>
[  529.778396][   T12] irq event stamp: 5997815
[  529.778516][   T12] hardirqs last  enabled at (5997823): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.778728][   T12] hardirqs last disabled at (5997830): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.778938][   T12] softirqs last  enabled at (5997556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.779155][   T12] softirqs last disabled at (5997551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.779372][   T12] ---[ end trace 0000000000000000 ]---
[  529.780995][   T12] ------------[ cut here ]------------
[  529.781126][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  529.782246][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.782626][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.782907][   T12] Tainted: [W]=WARN
[  529.782999][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.783156][   T12] Workqueue: netns cleanup_net
[  529.783286][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.783538][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.783971][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  529.784131][   T12] RAX: 00000000ffffffa6 RBX: ff110000170663c0 RCX: 1ff4000000018ed5
[  529.784324][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017066478
[  529.784558][   T12] RBP: ff1100000fe6c000 R08: 1fe2200002e0cc90 R09: ff11000001b051d0
[  529.784745][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  529.784926][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  529.785115][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  529.785337][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.785549][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  529.785733][   T12] PKRU: 55555554
[  529.785825][   T12] Call Trace:
[  529.785923][   T12]  <TASK>
[  529.785990][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  529.786158][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.786313][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.786490][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.786611][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.786768][   T12]  default_device_exit_batch+0x38b/0x600
[  529.786893][   T12]  ? generic_xdp_install+0x400/0x400
[  529.787022][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.787153][   T12]  ? unregister_netdev+0x60/0x60
[  529.787277][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.787451][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.787579][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.787702][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.787823][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.788007][   T12]  cleanup_net+0x431/0x890
[  529.788196][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.788477][   T12]  ? process_one_work+0xdb7/0x1410
[  529.788671][   T12]  ? lock_acquire+0x134/0x160
[  529.788839][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.788965][   T12]  process_one_work+0xdf8/0x1410
[  529.789100][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.789227][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.789409][   T12]  worker_thread+0x4f1/0xd60
[  529.789537][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.789660][   T12]  kthread+0x367/0x460
[  529.789758][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.789915][   T12]  ? kthread_affine_node+0x330/0x330
[  529.790046][   T12]  ret_from_fork+0x474/0x6b0
[  529.790178][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.790332][   T12]  ? __switch_to+0x5a3/0xe00
[  529.790509][   T12]  ? kthread_affine_node+0x330/0x330
[  529.790633][   T12]  ret_from_fork_asm+0x11/0x20
[  529.790769][   T12]  </TASK>
[  529.790863][   T12] irq event stamp: 6003597
[  529.790987][   T12] hardirqs last  enabled at (6003605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.791205][   T12] hardirqs last disabled at (6003612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.791467][   T12] softirqs last  enabled at (6003712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.791678][   T12] softirqs last disabled at (6003621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.791895][   T12] ---[ end trace 0000000000000000 ]---
[  529.793499][   T12] ------------[ cut here ]------------
[  529.793647][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  529.793897][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.794125][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.794414][   T12] Tainted: [W]=WARN
[  529.794506][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.794658][   T12] Workqueue: netns cleanup_net
[  529.794790][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.794948][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.795416][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  529.795580][   T12] RAX: 00000000ffffffa6 RBX: ff11000017066e40 RCX: 1ff4000000018ed5
[  529.795771][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017066ef8
[  529.795959][   T12] RBP: ff1100000f871000 R08: 1fe2200002e0cde0 R09: ff11000001b051d0
[  529.796152][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  529.796346][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  529.796533][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  529.796750][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.796904][   T12] CR2: 00005646399072b8 CR3: 0000000015c63004 CR4: 0000000000771ef0
[  529.797099][   T12] PKRU: 55555554
[  529.797196][   T12] Call Trace:
[  529.797288][   T12]  <TASK>
[  529.797360][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  529.797518][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.797671][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.797794][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.797915][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.798079][   T12]  default_device_exit_batch+0x38b/0x600
[  529.798203][   T12]  ? generic_xdp_install+0x400/0x400
[  529.798328][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.798459][   T12]  ? unregister_netdev+0x60/0x60
[  529.798582][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.798705][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.798841][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.798970][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.799097][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.799243][   T12]  cleanup_net+0x431/0x890
[  529.799430][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.799607][   T12]  ? process_one_work+0xdb7/0x1410
[  529.799789][   T12]  ? lock_acquire+0x134/0x160
[  529.799976][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.800177][   T12]  process_one_work+0xdf8/0x1410
[  529.800388][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.800575][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.800770][   T12]  worker_thread+0x4f1/0xd60
[  529.800969][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.801175][   T12]  kthread+0x367/0x460
[  529.801323][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.801575][   T12]  ? kthread_affine_node+0x330/0x330
[  529.801782][   T12]  ret_from_fork+0x474/0x6b0
[  529.801984][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.802230][   T12]  ? __switch_to+0x5a3/0xe00
[  529.802431][   T12]  ? kthread_affine_node+0x330/0x330
[  529.802622][   T12]  ret_from_fork_asm+0x11/0x20
[  529.802821][   T12]  </TASK>
[  529.802961][   T12] irq event stamp: 6006471
[  529.803172][   T12] hardirqs last  enabled at (6006479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.803539][   T12] hardirqs last disabled at (6006494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.803897][   T12] softirqs last  enabled at (6006492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.804256][   T12] softirqs last disabled at (6006487): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.804622][   T12] ---[ end trace 0000000000000000 ]---
[  529.807410][   T12] ------------[ cut here ]------------
[  529.807597][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  529.807972][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.808329][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.808791][   T12] Tainted: [W]=WARN
[  529.808940][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.809186][   T12] Workqueue: netns cleanup_net
[  529.809401][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.809662][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.810371][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  529.810611][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d6e040 RCX: 1ff4000000018ed5
[  529.810902][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d6e0f8
[  529.811193][   T12] RBP: ff110000251f1000 R08: 1fe2200002badc20 R09: ff11000001b051d0
[  529.811496][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  529.811787][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  529.812083][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  529.812430][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.812676][   T12] CR2: 00005646399072b8 CR3: 0000000015c63004 CR4: 0000000000771ef0
[  529.812963][   T12] PKRU: 55555554
[  529.813120][   T12] Call Trace:
[  529.813265][   T12]  <TASK>
[  529.813376][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  529.813630][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.813874][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.814078][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.814269][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  529.814531][   T12]  default_device_exit_batch+0x38b/0x600
[  529.814734][   T12]  ? generic_xdp_install+0x400/0x400
[  529.814930][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.815139][   T12]  ? unregister_netdev+0x60/0x60
[  529.815349][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.815546][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.815747][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.815950][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.816154][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.816365][   T12]  cleanup_net+0x431/0x890
[  529.816555][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.816740][   T12]  ? process_one_work+0xdb7/0x1410
[  529.816946][   T12]  ? lock_acquire+0x134/0x160
[  529.817140][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.817335][   T12]  process_one_work+0xdf8/0x1410
[  529.817544][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.817742][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.817953][   T12]  worker_thread+0x4f1/0xd60
[  529.818169][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.818366][   T12]  kthread+0x367/0x460
[  529.818506][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.818739][   T12]  ? kthread_affine_node+0x330/0x330
[  529.818932][   T12]  ret_from_fork+0x474/0x6b0
[  529.819138][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.819392][   T12]  ? __switch_to+0x5a3/0xe00
[  529.819594][   T12]  ? kthread_affine_node+0x330/0x330
[  529.819794][   T12]  ret_from_fork_asm+0x11/0x20
[  529.820004][   T12]  </TASK>
[  529.820155][   T12] irq event stamp: 6009571
[  529.820361][   T12] hardirqs last  enabled at (6009581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.820704][   T12] hardirqs last disabled at (6009588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.821061][   T12] softirqs last  enabled at (6009132): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.821428][   T12] softirqs last disabled at (6009127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.821793][   T12] ---[ end trace 0000000000000000 ]---
[  529.889567][   T12] ------------[ cut here ]------------
[  529.889800][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  529.890225][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.890601][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.891058][   T12] Tainted: [W]=WARN
[  529.891216][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.891482][   T12] Workqueue: netns cleanup_net
[  529.891693][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.891955][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.892689][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  529.892941][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d6e900 RCX: 1ff4000000018eaf
[  529.893247][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d6e9b8
[  529.893549][   T12] RBP: ff1100000f461000 R08: 1fe2200002badd38 R09: ff11000001b051d0
[  529.893856][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  529.894158][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  529.894465][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  529.894812][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.895062][   T12] CR2: 00005646399072b8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  529.895376][   T12] PKRU: 55555554
[  529.895525][   T12] Call Trace:
[  529.895676][   T12]  <TASK>
[  529.895780][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  529.895984][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  529.896142][   T12]  netif_close_many+0x2ac/0x640
[  529.896349][   T12]  ? lock_acquire+0x134/0x160
[  529.896550][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.896746][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.896944][   T12]  ? __dev_close_many+0x530/0x530
[  529.897149][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  529.897407][   T12]  ? __rtnl_unlock+0x5b/0x100
[  529.897604][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  529.897851][   T12]  ? mutex_is_locked+0x1c/0x50
[  529.898049][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.898252][   T12]  ? default_device_exit_net+0x78/0x7b0
[  529.898459][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.898710][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  529.898917][   T12]  default_device_exit_batch+0x38b/0x600
[  529.899120][   T12]  ? generic_xdp_install+0x400/0x400
[  529.899322][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.899533][   T12]  ? unregister_netdev+0x60/0x60
[  529.899733][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.899929][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.900136][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.900350][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.900547][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.900752][   T12]  cleanup_net+0x431/0x890
[  529.900954][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.901152][   T12]  ? process_one_work+0xdb7/0x1410
[  529.901360][   T12]  ? lock_acquire+0x134/0x160
[  529.901559][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.901765][   T12]  process_one_work+0xdf8/0x1410
[  529.901970][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.902185][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.902403][   T12]  worker_thread+0x4f1/0xd60
[  529.902604][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.902795][   T12]  kthread+0x367/0x460
[  529.902940][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.903191][   T12]  ? kthread_affine_node+0x330/0x330
[  529.903393][   T12]  ret_from_fork+0x474/0x6b0
[  529.903592][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.903836][   T12]  ? __switch_to+0x5a3/0xe00
[  529.904035][   T12]  ? kthread_affine_node+0x330/0x330
[  529.904237][   T12]  ret_from_fork_asm+0x11/0x20
[  529.904458][   T12]  </TASK>
[  529.904607][   T12] irq event stamp: 6016121
[  529.904806][   T12] hardirqs last  enabled at (6016129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.905155][   T12] hardirqs last disabled at (6016136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.905505][   T12] softirqs last  enabled at (6015732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.905851][   T12] softirqs last disabled at (6015727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.906201][   T12] ---[ end trace 0000000000000000 ]---
[  529.908023][   T12] ------------[ cut here ]------------
[  529.908225][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  529.908775][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  529.909125][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  529.909570][   T12] Tainted: [W]=WARN
[  529.909716][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  529.909954][   T12] Workqueue: netns cleanup_net
[  529.910172][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  529.910433][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  529.911112][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  529.911361][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d6fa80 RCX: 1ff4000000018ed5
[  529.911650][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d6fb38
[  529.911934][   T12] RBP: ff1100000f461000 R08: 1fe2200002badf68 R09: ff11000001b051d0
[  529.912223][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  529.912516][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  529.912802][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  529.913145][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  529.913391][   T12] CR2: 00005646399072b8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  529.913678][   T12] PKRU: 55555554
[  529.913818][   T12] Call Trace:
[  529.913962][   T12]  <TASK>
[  529.914063][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  529.914319][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  529.914583][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  529.914778][   T12]  default_device_exit_batch+0x38b/0x600
[  529.914970][   T12]  ? generic_xdp_install+0x400/0x400
[  529.915163][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  529.915366][   T12]  ? unregister_netdev+0x60/0x60
[  529.915559][   T12]  ? rtnl_is_locked+0x15/0x20
[  529.915748][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  529.915942][   T12]  ops_undo_list+0x2ce/0x8f0
[  529.916142][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  529.916338][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  529.916552][   T12]  cleanup_net+0x431/0x890
[  529.916738][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  529.916923][   T12]  ? process_one_work+0xdb7/0x1410
[  529.917122][   T12]  ? lock_acquire+0x134/0x160
[  529.917315][   T12]  ? rcu_is_watching+0x15/0xd0
[  529.917518][   T12]  process_one_work+0xdf8/0x1410
[  529.917710][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  529.917895][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  529.918093][   T12]  worker_thread+0x4f1/0xd60
[  529.918292][   T12]  ? rescuer_thread+0x1320/0x1320
[  529.918487][   T12]  kthread+0x367/0x460
[  529.918628][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  529.918860][   T12]  ? kthread_affine_node+0x330/0x330
[  529.919044][   T12]  ret_from_fork+0x474/0x6b0
[  529.919237][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  529.919481][   T12]  ? __switch_to+0x5a3/0xe00
[  529.919669][   T12]  ? kthread_affine_node+0x330/0x330
[  529.919859][   T12]  ret_from_fork_asm+0x11/0x20
[  529.920058][   T12]  </TASK>
[  529.920212][   T12] irq event stamp: 6019975
[  529.920402][   T12] hardirqs last  enabled at (6019985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  529.920707][   T12] hardirqs last disabled at (6019992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  529.921015][   T12] softirqs last  enabled at (6019552): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  529.921327][   T12] softirqs last disabled at (6019547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  529.921651][   T12] ---[ end trace 0000000000000000 ]---
[  530.210888][ T8820] ------------[ cut here ]------------
[  530.211164][ T8820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8820
[  530.211522][ T8820] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  530.211874][ T8820] CPU: 3 UID: 0 PID: 8820 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  530.212264][ T8820] Tainted: [W]=WARN
[  530.212383][ T8820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  530.212556][ T8820] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  530.212761][ T8820] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  530.213259][ T8820] RSP: 0018:ffa00000089f7ab0 EFLAGS: 00010286
[  530.213444][ T8820] RAX: 00000000ffffffa6 RBX: ff11000016cad700 RCX: 1ff400000113ef1c
[  530.213725][ T8820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cad7b8
[  530.213949][ T8820] RBP: ff11000010afc000 R08: 1fe2200002d95af8 R09: ff11000004b7ae80
[  530.214169][ T8820] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  530.214391][ T8820] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afc000
[  530.214614][ T8820] FS:  00007f68cfa99840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  530.214935][ T8820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  530.215188][ T8820] CR2: 00007f68cfc9ac20 CR3: 00000000199bc004 CR4: 0000000000771ef0
[  530.215420][ T8820] PKRU: 55555554
[  530.215527][ T8820] Call Trace:
[  530.215631][ T8820]  <TASK>
[  530.215704][ T8820]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  530.215845][ T8820]  ? notifier_call_chain+0xb0/0x320
[  530.215985][ T8820]  rtmsg_ifinfo+0x5c/0xb0
[  530.216095][ T8820]  register_netdevice+0x137a/0x1980
[  530.216293][ T8820]  ? unregister_netdevice_queue+0x470/0x470
[  530.216906][ T8820]  register_netdev+0x23/0x40
[  530.217132][ T8820]  loopback_net_init+0x7d/0x150
[  530.217354][ T8820]  ops_init+0x187/0x560
[  530.217467][ T8820]  setup_net+0x11b/0x3b0
[  530.217601][ T8820]  ? unregister_pernet_device+0x80/0x80
[  530.217798][ T8820]  ? lockdep_init_map_type+0x5d/0x250
[  530.217943][ T8820]  ? mutex_init_lockdep+0xf6/0x120
[  530.218094][ T8820]  copy_net_ns+0x2fd/0x450
[  530.218231][ T8820]  create_new_namespaces+0x371/0xa10
[  530.218382][ T8820]  unshare_nsproxy_namespaces+0xa5/0x150
[  530.218522][ T8820]  ksys_unshare+0x47e/0x8c0
[  530.218680][ T8820]  ? walk_process_tree+0x350/0x350
[  530.218824][ T8820]  ? __ia32_sys_open+0x1b0/0x1b0
[  530.218986][ T8820]  __x64_sys_unshare+0x34/0x50
[  530.219129][ T8820]  ? do_syscall_64+0x82/0xfc0
[  530.219269][ T8820]  do_syscall_64+0x117/0xfc0
[  530.219412][ T8820]  ? trace_hardirqs_off+0xd/0x30
[  530.219548][ T8820]  ? exc_page_fault+0xee/0x100
[  530.219684][ T8820]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  530.219852][ T8820] RIP: 0033:0x7f68cfd5bbcb
[  530.219998][ T8820] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  530.220531][ T8820] RSP: 002b:00007ffce2ad7da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  530.220760][ T8820] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68cfd5bbcb
[  530.220982][ T8820] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  530.221200][ T8820] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  530.221415][ T8820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce2ad9fd0
[  530.221645][ T8820] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce2adb712
[  530.221929][ T8820]  </TASK>
[  530.222088][ T8820] irq event stamp: 21993
[  530.222240][ T8820] hardirqs last  enabled at (22001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  530.222610][ T8820] hardirqs last disabled at (22010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  530.222955][ T8820] softirqs last  enabled at (21750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  530.223266][ T8820] softirqs last disabled at (21399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  530.223576][ T8820] ---[ end trace 0000000000000000 ]---
[  530.257329][ T8821] ------------[ cut here ]------------
[  530.257519][ T8821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8821
[  530.257812][ T8821] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  530.258088][ T8821] CPU: 0 UID: 0 PID: 8821 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  530.258949][ T8821] Tainted: [W]=WARN
[  530.259059][ T8821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  530.259251][ T8821] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  530.259445][ T8821] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  530.260013][ T8821] RSP: 0018:ffa0000008a07030 EFLAGS: 00010286
[  530.260260][ T8821] RAX: 00000000ffffffa6 RBX: ff110000173238c0 RCX: 1ff4000001140dcc
[  530.260474][ T8821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017323978
[  530.260692][ T8821] RBP: ff11000010afc000 R08: 1fe2200002e64730 R09: ff11000012792e58
[  530.260900][ T8821] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  530.261114][ T8821] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afccd1
[  530.261329][ T8821] FS:  00007f24bb9b1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  530.261596][ T8821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  530.261770][ T8821] CR2: 00007f24bbc811a0 CR3: 000000001eed7003 CR4: 0000000000771ef0
[  530.261980][ T8821] PKRU: 55555554
[  530.262091][ T8821] Call Trace:
[  530.262196][ T8821]  <TASK>
[  530.262276][ T8821]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  530.262429][ T8821]  rtmsg_ifinfo+0x5c/0xb0
[  530.262548][ T8821]  ? mark_held_locks+0x40/0x70
[  530.262686][ T8821]  __dev_notify_flags+0x1b8/0x280
[  530.262823][ T8821]  ? netif_change_name+0x8c0/0x8c0
[  530.262960][ T8821]  ? __dev_change_flags+0x4a4/0x660
[  530.263099][ T8821]  ? netif_set_allmulti+0x250/0x250
[  530.263234][ T8821]  ? is_bpf_text_address+0x68/0x110
[  530.263377][ T8821]  netif_change_flags+0xfe/0x190
[  530.263512][ T8821]  do_setlink.isra.0+0x1cc3/0x2750
[  530.263704][ T8821]  ? rtnl_link_get_size+0x350/0x350
[  530.263897][ T8821]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  530.264071][ T8821]  ? rcu_read_lock_any_held+0x3c/0x90
[  530.264224][ T8821]  ? validate_chain+0x38b/0xc20
[  530.264387][ T8821]  ? rcu_read_lock_any_held+0x66/0x90
[  530.264527][ T8821]  ? stack_depot_save_flags+0x367/0x770
[  530.264664][ T8821]  ? __kernel_text_address+0x12/0x30
[  530.264801][ T8821]  ? __lock_acquire+0x508/0xc10
[  530.264938][ T8821]  ? lock_acquire.part.0+0xbc/0x260
[  530.265094][ T8821]  ? rtnl_newlink+0x883/0xef0
[  530.265295][ T8821]  ? rcu_is_watching+0x15/0xd0
[  530.265522][ T8821]  ? lock_acquire+0x134/0x160
[  530.265739][ T8821]  ? rcu_is_watching+0x15/0xd0
[  530.265969][ T8821]  ? rcu_is_watching+0x15/0xd0
[  530.266166][ T8821]  ? trace_contention_end+0xb3/0x1a0
[  530.266323][ T8821]  ? __mutex_lock+0x1db/0x2010
[  530.266474][ T8821]  ? __mutex_lock+0x9b2/0x2010
[  530.266627][ T8821]  ? rtnl_newlink+0x883/0xef0
[  530.266763][ T8821]  ? ww_mutex_lock+0x160/0x160
[  530.266908][ T8821]  ? __rtnl_newlink+0x3fa/0xa50
[  530.267070][ T8821]  rtnl_newlink+0x8d1/0xef0
[  530.267284][ T8821]  ? lock_acquire.part.0+0xbc/0x260
[  530.267466][ T8821]  ? find_held_lock+0x2b/0x80
[  530.267607][ T8821]  ? __rtnl_newlink+0xa50/0xa50
[  530.267763][ T8821]  ? mark_usage+0x61/0x170
[  530.267898][ T8821]  ? __lock_release.isra.0+0x6b/0x1a0
[  530.268036][ T8821]  ? lock_acquire.part.0+0xbc/0x260
[  530.268177][ T8821]  ? find_held_lock+0x2b/0x80
[  530.268310][ T8821]  ? __rtnl_newlink+0xa50/0xa50
[  530.268453][ T8821]  ? __lock_release.isra.0+0x6b/0x1a0
[  530.268608][ T8821]  ? __rtnl_newlink+0xa50/0xa50
[  530.268743][ T8821]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  530.268882][ T8821]  ? validate_chain+0x38b/0xc20
[  530.269016][ T8821]  ? rtnl_link_fill+0x900/0x900
[  530.269156][ T8821]  ? __lock_acquire+0x508/0xc10
[  530.269294][ T8821]  ? lock_acquire.part.0+0xbc/0x260
[  530.269434][ T8821]  ? find_held_lock+0x2b/0x80
[  530.269571][ T8821]  netlink_rcv_skb+0x14e/0x3a0
[  530.269706][ T8821]  ? rtnl_link_fill+0x900/0x900
[  530.269842][ T8821]  ? netlink_ack+0xcd0/0xcd0
[  530.269984][ T8821]  ? netlink_deliver_tap+0xc5/0x330
[  530.270133][ T8821]  ? netlink_deliver_tap+0x13c/0x330
[  530.270270][ T8821]  netlink_unicast+0x486/0x750
[  530.270411][ T8821]  ? netlink_attachskb+0x810/0x810
[  530.270549][ T8821]  ? __lock_acquire+0x508/0xc10
[  530.270702][ T8821]  netlink_sendmsg+0x735/0xc60
[  530.270846][ T8821]  ? netlink_unicast+0x750/0x750
[  530.270991][ T8821]  ? __might_fault+0x97/0x140
[  530.271146][ T8821]  ____sys_sendmsg+0x419/0x850
[  530.271285][ T8821]  ? copy_msghdr_from_user+0x2a0/0x460
[  530.271431][ T8821]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  530.271619][ T8821]  ? move_addr_to_kernel+0x40/0x40
[  530.271759][ T8821]  ? stack_depot_save_flags+0x367/0x770
[  530.271898][ T8821]  ? validate_chain+0x38b/0xc20
[  530.272041][ T8821]  ___sys_sendmsg+0x14e/0x1d0
[  530.272183][ T8821]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  530.272357][ T8821]  ? copy_msghdr_from_user+0x460/0x460
[  530.272507][ T8821]  __sys_sendmsg+0x145/0x1f0
[  530.272644][ T8821]  ? __sys_sendmsg_sock+0x20/0x20
[  530.272778][ T8821]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  530.272949][ T8821]  ? do_raw_spin_unlock+0x59/0x250
[  530.273091][ T8821]  ? rcu_is_watching+0x15/0xd0
[  530.273264][ T8821]  do_syscall_64+0x117/0xfc0
[  530.273477][ T8821]  ? trace_hardirqs_off+0xd/0x30
[  530.273644][ T8821]  ? exc_page_fault+0xee/0x100
[  530.273783][ T8821]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  530.273969][ T8821] RIP: 0033:0x7f24bbbeb08e
[  530.274125][ T8821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  530.274624][ T8821] RSP: 002b:00007ffde5b45bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  530.274839][ T8821] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24bbbeb08e
[  530.275043][ T8821] RDX: 0000000000000000 RSI: 00007ffde5b45c60 RDI: 0000000000000005
[  530.275255][ T8821] RBP: 00007ffde5b45bc0 R08: 0000000000000000 R09: 0000000000000000
[  530.275464][ T8821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c741
[  530.275667][ T8821] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde5b46330
[  530.275887][ T8821]  </TASK>
[  530.275992][ T8821] irq event stamp: 18769
[  530.276111][ T8821] hardirqs last  enabled at (18777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  530.276362][ T8821] hardirqs last disabled at (18786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  530.276603][ T8821] softirqs last  enabled at (17938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  530.276843][ T8821] softirqs last disabled at (17933): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  530.277104][ T8821] ---[ end trace 0000000000000000 ]---
[  530.526443][ T8829] ------------[ cut here ]------------
[  530.526694][ T8829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8829
[  530.527074][ T8829] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  530.527518][ T8829] CPU: 2 UID: 0 PID: 8829 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  530.527929][ T8829] Tainted: [W]=WARN
[  530.528086][ T8829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  530.528324][ T8829] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  530.528571][ T8829] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  530.529143][ T8829] RSP: 0018:ffa0000008a47ab0 EFLAGS: 00010286
[  530.529380][ T8829] RAX: 00000000ffffffa6 RBX: ff11000017323a80 RCX: 1ff4000001148f1c
[  530.529646][ T8829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017323b38
[  530.529913][ T8829] RBP: ff11000007639000 R08: 1fe2200002e64768 R09: ff1100000ff20b80
[  530.530182][ T8829] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  530.530455][ T8829] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[  530.530712][ T8829] FS:  00007f3c33a75840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  530.530999][ T8829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  530.531231][ T8829] CR2: 00007f3c33c81690 CR3: 000000001cbff001 CR4: 0000000000771ef0
[  530.531493][ T8829] PKRU: 55555554
[  530.531642][ T8829] Call Trace:
[  530.531806][ T8829]  <TASK>
[  530.531924][ T8829]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  530.532129][ T8829]  ? notifier_call_chain+0xb0/0x320
[  530.532317][ T8829]  rtmsg_ifinfo+0x5c/0xb0
[  530.532482][ T8829]  register_netdevice+0x137a/0x1980
[  530.532668][ T8829]  ? unregister_netdevice_queue+0x470/0x470
[  530.532898][ T8829]  register_netdev+0x23/0x40
[  530.533100][ T8829]  loopback_net_init+0x7d/0x150
[  530.533301][ T8829]  ops_init+0x187/0x560
[  530.533490][ T8829]  setup_net+0x11b/0x3b0
[  530.533645][ T8829]  ? unregister_pernet_device+0x80/0x80
[  530.533827][ T8829]  ? lockdep_init_map_type+0x5d/0x250
[  530.534011][ T8829]  ? mutex_init_lockdep+0xf6/0x120
[  530.534206][ T8829]  copy_net_ns+0x2fd/0x450
[  530.534400][ T8829]  create_new_namespaces+0x371/0xa10
[  530.534586][ T8829]  unshare_nsproxy_namespaces+0xa5/0x150
[  530.534772][ T8829]  ksys_unshare+0x47e/0x8c0
[  530.534955][ T8829]  ? walk_process_tree+0x350/0x350
[  530.535145][ T8829]  ? __ia32_sys_open+0x1b0/0x1b0
[  530.535353][ T8829]  __x64_sys_unshare+0x34/0x50
[  530.535541][ T8829]  ? do_syscall_64+0x82/0xfc0
[  530.535741][ T8829]  do_syscall_64+0x117/0xfc0
[  530.535924][ T8829]  ? trace_hardirqs_off+0xd/0x30
[  530.536114][ T8829]  ? exc_page_fault+0xee/0x100
[  530.536301][ T8829]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  530.536527][ T8829] RIP: 0033:0x7f3c33d37bcb
[  530.536730][ T8829] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  530.537287][ T8829] RSP: 002b:00007ffd70de1668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  530.537555][ T8829] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3c33d37bcb
[  530.537805][ T8829] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  530.538049][ T8829] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  530.538305][ T8829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd70de3890
[  530.538560][ T8829] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd70de4712
[  530.538813][ T8829]  </TASK>
[  530.538959][ T8829] irq event stamp: 25995
[  530.539126][ T8829] hardirqs last  enabled at (26005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  530.539426][ T8829] hardirqs last disabled at (26016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  530.539717][ T8829] softirqs last  enabled at (25386): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  530.540086][ T8829] softirqs last disabled at (25239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  530.540505][ T8829] ---[ end trace 0000000000000000 ]---
[  530.568927][ T8830] ------------[ cut here ]------------
[  530.569124][ T8830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8830
[  530.569417][ T8830] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  530.569683][ T8830] CPU: 0 UID: 0 PID: 8830 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  530.569970][ T8830] Tainted: [W]=WARN
[  530.570083][ T8830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  530.570256][ T8830] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  530.570447][ T8830] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  530.570945][ T8830] RSP: 0018:ffa00000081c7030 EFLAGS: 00010286
[  530.571128][ T8830] RAX: 00000000ffffffa6 RBX: ff11000017322ac0 RCX: 1ff4000001038dcc
[  530.571359][ T8830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017322b78
[  530.571569][ T8830] RBP: ff11000007639000 R08: 1fe2200002e64570 R09: ff11000012730b58
[  530.571773][ T8830] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  530.571985][ T8830] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[  530.572204][ T8830] FS:  00007f530cbfc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  530.572464][ T8830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  530.572648][ T8830] CR2: 000000001c898988 CR3: 000000001dc57004 CR4: 0000000000771ef0
[  530.572861][ T8830] PKRU: 55555554
[  530.572968][ T8830] Call Trace:
[  530.573076][ T8830]  <TASK>
[  530.573160][ T8830]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  530.573302][ T8830]  rtmsg_ifinfo+0x5c/0xb0
[  530.573418][ T8830]  ? mark_held_locks+0x40/0x70
[  530.573557][ T8830]  __dev_notify_flags+0x1b8/0x280
[  530.573694][ T8830]  ? netif_change_name+0x8c0/0x8c0
[  530.573834][ T8830]  ? __dev_change_flags+0x4a4/0x660
[  530.573975][ T8830]  ? netif_set_allmulti+0x250/0x250
[  530.574115][ T8830]  ? is_bpf_text_address+0x68/0x110
[  530.574252][ T8830]  netif_change_flags+0xfe/0x190
[  530.574872][ T8830]  do_setlink.isra.0+0x1cc3/0x2750
[  530.575010][ T8830]  ? rtnl_link_get_size+0x350/0x350
[  530.575152][ T8830]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  530.575327][ T8830]  ? rcu_read_lock_any_held+0x3c/0x90
[  530.575487][ T8830]  ? validate_chain+0x38b/0xc20
[  530.575626][ T8830]  ? rcu_read_lock_any_held+0x66/0x90
[  530.575773][ T8830]  ? stack_depot_save_flags+0x367/0x770
[  530.575925][ T8830]  ? __kernel_text_address+0x12/0x30
[  530.576068][ T8830]  ? __lock_acquire+0x508/0xc10
[  530.576212][ T8830]  ? lock_acquire.part.0+0xbc/0x260
[  530.576360][ T8830]  ? rtnl_newlink+0x883/0xef0
[  530.576497][ T8830]  ? rcu_is_watching+0x15/0xd0
[  530.576632][ T8830]  ? lock_acquire+0x134/0x160
[  530.576770][ T8830]  ? rcu_is_watching+0x15/0xd0
[  530.576908][ T8830]  ? rcu_is_watching+0x15/0xd0
[  530.577043][ T8830]  ? trace_contention_end+0xb3/0x1a0
[  530.577187][ T8830]  ? __mutex_lock+0x1db/0x2010
[  530.577329][ T8830]  ? __mutex_lock+0x9b2/0x2010
[  530.577478][ T8830]  ? rtnl_newlink+0x883/0xef0
[  530.577620][ T8830]  ? ww_mutex_lock+0x160/0x160
[  530.577759][ T8830]  ? __rtnl_newlink+0x3fa/0xa50
[  530.577900][ T8830]  rtnl_newlink+0x8d1/0xef0
[  530.578042][ T8830]  ? lock_acquire.part.0+0xbc/0x260
[  530.578188][ T8830]  ? find_held_lock+0x2b/0x80
[  530.578326][ T8830]  ? __rtnl_newlink+0xa50/0xa50
[  530.578467][ T8830]  ? mark_usage+0x61/0x170
[  530.578606][ T8830]  ? __lock_release.isra.0+0x6b/0x1a0
[  530.578751][ T8830]  ? lock_acquire.part.0+0xbc/0x260
[  530.578892][ T8830]  ? find_held_lock+0x2b/0x80
[  530.579032][ T8830]  ? __rtnl_newlink+0xa50/0xa50
[  530.579177][ T8830]  ? __lock_release.isra.0+0x6b/0x1a0
[  530.579312][ T8830]  ? __rtnl_newlink+0xa50/0xa50
[  530.579453][ T8830]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  530.579592][ T8830]  ? validate_chain+0x38b/0xc20
[  530.579728][ T8830]  ? rtnl_link_fill+0x900/0x900
[  530.579898][ T8830]  ? __lock_acquire+0x508/0xc10
[  530.580039][ T8830]  ? lock_acquire.part.0+0xbc/0x260
[  530.580179][ T8830]  ? find_held_lock+0x2b/0x80
[  530.580314][ T8830]  netlink_rcv_skb+0x14e/0x3a0
[  530.580454][ T8830]  ? rtnl_link_fill+0x900/0x900
[  530.580594][ T8830]  ? netlink_ack+0xcd0/0xcd0
[  530.580737][ T8830]  ? netlink_deliver_tap+0xc5/0x330
[  530.580875][ T8830]  ? netlink_deliver_tap+0x13c/0x330
[  530.581014][ T8830]  netlink_unicast+0x486/0x750
[  530.581160][ T8830]  ? netlink_attachskb+0x810/0x810
[  530.581300][ T8830]  ? __lock_acquire+0x508/0xc10
[  530.581446][ T8830]  netlink_sendmsg+0x735/0xc60
[  530.581585][ T8830]  ? netlink_unicast+0x750/0x750
[  530.581726][ T8830]  ? __might_fault+0x97/0x140
[  530.581870][ T8830]  ____sys_sendmsg+0x419/0x850
[  530.582013][ T8830]  ? copy_msghdr_from_user+0x2a0/0x460
[  530.582177][ T8830]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  530.582415][ T8830]  ? move_addr_to_kernel+0x40/0x40
[  530.582567][ T8830]  ? stack_depot_save_flags+0x367/0x770
[  530.582712][ T8830]  ? validate_chain+0x38b/0xc20
[  530.582860][ T8830]  ___sys_sendmsg+0x14e/0x1d0
[  530.583020][ T8830]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  530.583205][ T8830]  ? copy_msghdr_from_user+0x460/0x460
[  530.583364][ T8830]  __sys_sendmsg+0x145/0x1f0
[  530.583503][ T8830]  ? __sys_sendmsg_sock+0x20/0x20
[  530.583640][ T8830]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  530.583815][ T8830]  ? do_raw_spin_unlock+0x59/0x250
[  530.583955][ T8830]  ? rcu_is_watching+0x15/0xd0
[  530.584098][ T8830]  do_syscall_64+0x117/0xfc0
[  530.584239][ T8830]  ? trace_hardirqs_off+0xd/0x30
[  530.584389][ T8830]  ? exc_page_fault+0xee/0x100
[  530.584540][ T8830]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  530.584713][ T8830] RIP: 0033:0x7f530ce3608e
[  530.584862][ T8830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  530.585368][ T8830] RSP: 002b:00007ffc213501d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  530.585577][ T8830] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f530ce3608e
[  530.585786][ T8830] RDX: 0000000000000000 RSI: 00007ffc21350280 RDI: 0000000000000005
[  530.585992][ T8830] RBP: 00007ffc213501e0 R08: 0000000000000000 R09: 0000000000000000
[  530.586202][ T8830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c742
[  530.586410][ T8830] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc21350950
[  530.586617][ T8830]  </TASK>
[  530.586719][ T8830] irq event stamp: 16853
[  530.586838][ T8830] hardirqs last  enabled at (16861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  530.587076][ T8830] hardirqs last disabled at (16868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  530.587316][ T8830] softirqs last  enabled at (16212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  530.587563][ T8830] softirqs last disabled at (15445): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  530.587801][ T8830] ---[ end trace 0000000000000000 ]---
[  530.901715][ T8838] ------------[ cut here ]------------
[  530.901922][ T8838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8838
[  530.902216][ T8838] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  530.902486][ T8838] CPU: 0 UID: 0 PID: 8838 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  530.902784][ T8838] Tainted: [W]=WARN
[  530.902890][ T8838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  530.903067][ T8838] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  530.903258][ T8838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  530.903765][ T8838] RSP: 0018:ffa0000008aa6e30 EFLAGS: 00010286
[  530.903945][ T8838] RAX: 00000000ffffffa6 RBX: ff11000015f3c200 RCX: 1ff4000001154d8c
[  530.904171][ T8838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f3c2b8
[  530.904390][ T8838] RBP: ff110000055f1000 R08: 1fe2200002be7858 R09: ff110000173b0b80
[  530.904609][ T8838] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  530.904846][ T8838] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012d91588
[  530.905067][ T8838] FS:  00007f30b7b75840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  530.905333][ T8838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  530.905611][ T8838] CR2: 000000000042ebe0 CR3: 0000000017023006 CR4: 0000000000771ef0
[  530.905922][ T8838] PKRU: 55555554
[  530.906087][ T8838] Call Trace:
[  530.906248][ T8838]  <TASK>
[  530.906375][ T8838]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  530.906615][ T8838]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  530.906765][ T8838]  rtmsg_ifinfo+0x5c/0xb0
[  530.906872][ T8838]  ? find_held_lock+0x2b/0x80
[  530.907020][ T8838]  ? find_held_lock+0x2b/0x80
[  530.907166][ T8838]  __dev_notify_flags+0x1b8/0x280
[  530.907305][ T8838]  ? __lock_release.isra.0+0x6b/0x1a0
[  530.907453][ T8838]  ? netif_change_name+0x8c0/0x8c0
[  530.907594][ T8838]  ? __queue_work+0x315/0xc00
[  530.907739][ T8838]  ? __queue_work+0x31a/0xc00
[  530.907883][ T8838]  rtnl_configure_link+0x1ac/0x390
[  530.908027][ T8838]  ? lockdep_hardirqs_on+0x8c/0x130
[  530.908174][ T8838]  ? queue_delayed_work_on+0x95/0x100
[  530.908318][ T8838]  veth_newlink+0x330/0x8d0
[  530.908468][ T8838]  ? veth_poll_controller+0x10/0x10
[  530.908629][ T8838]  ? kasan_save_stack+0x2f/0x50
[  530.908777][ T8838]  ? kasan_save_track+0x14/0x30
[  530.908924][ T8838]  ? __kasan_kmalloc+0x7b/0x90
[  530.909090][ T8838]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  530.909237][ T8838]  ? alloc_netdev_mqs+0xe85/0x1490
[  530.909386][ T8838]  ? rtnl_af_lookup+0x290/0x290
[  530.909532][ T8838]  ? alloc_netdev_mqs+0xed0/0x1490
[  530.909679][ T8838]  ? rtnl_create_link+0x169/0xf20
[  530.909826][ T8838]  rtnl_newlink_create+0x2da/0x780
[  530.909972][ T8838]  ? rtnl_create_link+0xf20/0xf20
[  530.910123][ T8838]  ? __dev_get_by_name+0x12/0x50
[  530.910273][ T8838]  ? rtnl_dev_get+0xd7/0x170
[  530.910437][ T8838]  __rtnl_newlink+0x22b/0xa50
[  530.910589][ T8838]  rtnl_newlink+0x8d1/0xef0
[  530.910731][ T8838]  ? lock_acquire.part.0+0xbc/0x260
[  530.910874][ T8838]  ? find_held_lock+0x2b/0x80
[  530.911014][ T8838]  ? __rtnl_newlink+0xa50/0xa50
[  530.911162][ T8838]  ? mark_usage+0x61/0x170
[  530.911304][ T8838]  ? __lock_release.isra.0+0x6b/0x1a0
[  530.911457][ T8838]  ? __lock_release.isra.0+0x6b/0x1a0
[  530.911598][ T8838]  ? __rtnl_newlink+0xa50/0xa50
[  530.911737][ T8838]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  530.911877][ T8838]  ? validate_chain+0x38b/0xc20
[  530.912023][ T8838]  ? rtnl_link_fill+0x900/0x900
[  530.912171][ T8838]  ? __lock_acquire+0x508/0xc10
[  530.912320][ T8838]  ? lock_acquire.part.0+0xbc/0x260
[  530.912478][ T8838]  ? find_held_lock+0x2b/0x80
[  530.912620][ T8838]  netlink_rcv_skb+0x14e/0x3a0
[  530.912766][ T8838]  ? rtnl_link_fill+0x900/0x900
[  530.912907][ T8838]  ? netlink_ack+0xcd0/0xcd0
[  530.913055][ T8838]  ? netlink_deliver_tap+0xc5/0x330
[  530.913198][ T8838]  ? netlink_deliver_tap+0x13c/0x330
[  530.913349][ T8838]  netlink_unicast+0x486/0x750
[  530.913490][ T8838]  ? netlink_attachskb+0x810/0x810
[  530.913635][ T8838]  ? __lock_acquire+0x508/0xc10
[  530.913781][ T8838]  netlink_sendmsg+0x735/0xc60
[  530.913924][ T8838]  ? netlink_unicast+0x750/0x750
[  530.914068][ T8838]  ? __might_fault+0x97/0x140
[  530.914218][ T8838]  ____sys_sendmsg+0x419/0x850
[  530.914371][ T8838]  ? copy_msghdr_from_user+0x2a0/0x460
[  530.914514][ T8838]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  530.914691][ T8838]  ? move_addr_to_kernel+0x40/0x40
[  530.914843][ T8838]  ___sys_sendmsg+0x14e/0x1d0
[  530.914986][ T8838]  ? copy_msghdr_from_user+0x460/0x460
[  530.915142][ T8838]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  530.915327][ T8838]  ? do_sys_openat2+0xfd/0x170
[  530.915477][ T8838]  __sys_sendmsg+0x145/0x1f0
[  530.915618][ T8838]  ? __sys_sendmsg_sock+0x20/0x20
[  530.915774][ T8838]  ? fpregs_restore_userregs+0x14b/0x310
[  530.915984][ T8838]  ? rcu_is_watching+0x15/0xd0
[  530.916201][ T8838]  do_syscall_64+0x117/0xfc0
[  530.916424][ T8838]  ? trace_hardirqs_off+0xd/0x30
[  530.916640][ T8838]  ? exc_page_fault+0xee/0x100
[  530.916822][ T8838]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  530.916996][ T8838] RIP: 0033:0x7f30b7daf08e
[  530.917153][ T8838] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  530.917674][ T8838] RSP: 002b:00007ffecf24e630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  530.917893][ T8838] RAX: ffffffffffffffda RBX: 00007ffecf24edd8 RCX: 00007f30b7daf08e
[  530.918109][ T8838] RDX: 0000000000000000 RSI: 00007ffecf24e6e0 RDI: 0000000000000005
[  530.918331][ T8838] RBP: 00007ffecf24e640 R08: 0000000000000000 R09: 0000000000000000
[  530.918550][ T8838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c742
[  530.918760][ T8838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf24eda0
[  530.918980][ T8838]  </TASK>
[  530.919094][ T8838] irq event stamp: 18385
[  530.919202][ T8838] hardirqs last  enabled at (18393): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  530.919455][ T8838] hardirqs last disabled at (18402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  530.919702][ T8838] softirqs last  enabled at (17498): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  530.919945][ T8838] softirqs last disabled at (17496): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  530.920206][ T8838] ---[ end trace 0000000000000000 ]---
[  530.927282][ T8838] ------------[ cut here ]------------
[  530.928025][ T8838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8838
[  530.928314][ T8838] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  530.928635][ T8838] CPU: 0 UID: 0 PID: 8838 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  530.928979][ T8838] Tainted: [W]=WARN
[  530.929088][ T8838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  530.929259][ T8838] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  530.929503][ T8838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  530.930022][ T8838] RSP: 0018:ffa0000008aa71b0 EFLAGS: 00010286
[  530.930219][ T8838] RAX: 00000000ffffffa6 RBX: ff110000135283c0 RCX: 1ff4000001154dfc
[  530.930505][ T8838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013528478
[  530.930711][ T8838] RBP: ff11000010a49000 R08: 1fe22000026a5090 R09: ff110000173b0b80
[  530.930917][ T8838] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  530.931126][ T8838] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  530.931334][ T8838] FS:  00007f30b7b75840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  530.931639][ T8838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  530.931815][ T8838] CR2: 000000000042ebe0 CR3: 0000000017023006 CR4: 0000000000771ef0
[  530.932020][ T8838] PKRU: 55555554
[  530.932129][ T8838] Call Trace:
[  530.932236][ T8838]  <TASK>
[  530.932308][ T8838]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  530.932567][ T8838]  rtmsg_ifinfo+0x5c/0xb0
[  530.932726][ T8838]  __dev_notify_flags+0x1b8/0x280
[  530.932940][ T8838]  ? netif_change_name+0x8c0/0x8c0
[  530.933160][ T8838]  ? rtnl_af_lookup+0x290/0x290
[  530.933442][ T8838]  ? alloc_netdev_mqs+0xed0/0x1490
[  530.933595][ T8838]  rtnl_configure_link+0x1ac/0x390
[  530.933731][ T8838]  rtnl_newlink_create+0x353/0x780
[  530.933921][ T8838]  ? rtnl_create_link+0xf20/0xf20
[  530.934134][ T8838]  ? __dev_get_by_name+0x12/0x50
[  530.934463][ T8838]  ? rtnl_dev_get+0xd7/0x170
[  530.934684][ T8838]  __rtnl_newlink+0x22b/0xa50
[  530.934830][ T8838]  rtnl_newlink+0x8d1/0xef0
[  530.935032][ T8838]  ? lock_acquire.part.0+0xbc/0x260
[  530.935246][ T8838]  ? find_held_lock+0x2b/0x80
[  530.935567][ T8838]  ? __rtnl_newlink+0xa50/0xa50
[  530.935771][ T8838]  ? mark_usage+0x61/0x170
[  530.935983][ T8838]  ? __lock_release.isra.0+0x6b/0x1a0
[  530.936180][ T8838]  ? __lock_release.isra.0+0x6b/0x1a0
[  530.936319][ T8838]  ? __rtnl_newlink+0xa50/0xa50
[  530.936530][ T8838]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  530.936668][ T8838]  ? validate_chain+0x38b/0xc20
[  530.936808][ T8838]  ? rtnl_link_fill+0x900/0x900
[  530.936945][ T8838]  ? __lock_acquire+0x508/0xc10
[  530.937092][ T8838]  ? lock_acquire.part.0+0xbc/0x260
[  530.937239][ T8838]  ? find_held_lock+0x2b/0x80
[  530.937445][ T8838]  netlink_rcv_skb+0x14e/0x3a0
[  530.937585][ T8838]  ? rtnl_link_fill+0x900/0x900
[  530.937723][ T8838]  ? netlink_ack+0xcd0/0xcd0
[  530.937863][ T8838]  ? netlink_deliver_tap+0xc5/0x330
[  530.937999][ T8838]  ? netlink_deliver_tap+0x13c/0x330
[  530.938147][ T8838]  netlink_unicast+0x486/0x750
[  530.938286][ T8838]  ? netlink_attachskb+0x810/0x810
[  530.938490][ T8838]  ? __lock_acquire+0x508/0xc10
[  530.938631][ T8838]  netlink_sendmsg+0x735/0xc60
[  530.938771][ T8838]  ? netlink_unicast+0x750/0x750
[  530.938909][ T8838]  ? __might_fault+0x97/0x140
[  530.939059][ T8838]  ____sys_sendmsg+0x419/0x850
[  530.939206][ T8838]  ? copy_msghdr_from_user+0x2a0/0x460
[  530.939405][ T8838]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  530.939577][ T8838]  ? move_addr_to_kernel+0x40/0x40
[  530.939720][ T8838]  ___sys_sendmsg+0x14e/0x1d0
[  530.939858][ T8838]  ? copy_msghdr_from_user+0x460/0x460
[  530.940002][ T8838]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  530.940209][ T8838]  ? do_sys_openat2+0xfd/0x170
[  530.940414][ T8838]  __sys_sendmsg+0x145/0x1f0
[  530.940551][ T8838]  ? __sys_sendmsg_sock+0x20/0x20
[  530.940696][ T8838]  ? fpregs_restore_userregs+0x14b/0x310
[  530.940835][ T8838]  ? rcu_is_watching+0x15/0xd0
[  530.940974][ T8838]  do_syscall_64+0x117/0xfc0
[  530.941118][ T8838]  ? trace_hardirqs_off+0xd/0x30
[  530.941255][ T8838]  ? exc_page_fault+0xee/0x100
[  530.941462][ T8838]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  530.941635][ T8838] RIP: 0033:0x7f30b7daf08e
[  530.941791][ T8838] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  530.942301][ T8838] RSP: 002b:00007ffecf24e630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  530.942574][ T8838] RAX: ffffffffffffffda RBX: 00007ffecf24edd8 RCX: 00007f30b7daf08e
[  530.942779][ T8838] RDX: 0000000000000000 RSI: 00007ffecf24e6e0 RDI: 0000000000000005
[  530.942989][ T8838] RBP: 00007ffecf24e640 R08: 0000000000000000 R09: 0000000000000000
[  530.943201][ T8838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c742
[  530.943470][ T8838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf24eda0
[  530.943692][ T8838]  </TASK>
[  530.943800][ T8838] irq event stamp: 26313
[  530.943903][ T8838] hardirqs last  enabled at (26321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  530.944146][ T8838] hardirqs last disabled at (26328): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  530.944465][ T8838] softirqs last  enabled at (26430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  530.944715][ T8838] softirqs last disabled at (26337): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  530.944952][ T8838] ---[ end trace 0000000000000000 ]---
[  531.064903][ T8841] ------------[ cut here ]------------
[  531.065210][ T8841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8841
[  531.065678][ T8841] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.066091][ T8841] CPU: 2 UID: 0 PID: 8841 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.066560][ T8841] Tainted: [W]=WARN
[  531.066763][ T8841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.067063][ T8841] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.067404][ T8841] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.068161][ T8841] RSP: 0018:ffa0000008ac7030 EFLAGS: 00010286
[  531.068472][ T8841] RAX: 00000000ffffffa6 RBX: ff1100001edf0c80 RCX: 1ff4000001158dcc
[  531.068814][ T8841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edf0d38
[  531.069184][ T8841] RBP: ff11000010a49000 R08: 1fe2200003dbe1a8 R09: ff11000019842e58
[  531.069538][ T8841] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  531.069874][ T8841] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49cd1
[  531.070228][ T8841] FS:  00007f0e737bb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  531.070634][ T8841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.070930][ T8841] CR2: 0000000015eee988 CR3: 0000000017103003 CR4: 0000000000771ef0
[  531.071277][ T8841] PKRU: 55555554
[  531.071488][ T8841] Call Trace:
[  531.071706][ T8841]  <TASK>
[  531.071863][ T8841]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.072129][ T8841]  rtmsg_ifinfo+0x5c/0xb0
[  531.072328][ T8841]  ? mark_held_locks+0x40/0x70
[  531.072587][ T8841]  __dev_notify_flags+0x1b8/0x280
[  531.072832][ T8841]  ? netif_change_name+0x8c0/0x8c0
[  531.073073][ T8841]  ? __dev_change_flags+0x4a4/0x660
[  531.073324][ T8841]  ? netif_set_allmulti+0x250/0x250
[  531.073619][ T8841]  ? is_bpf_text_address+0x68/0x110
[  531.073872][ T8841]  netif_change_flags+0xfe/0x190
[  531.074142][ T8841]  do_setlink.isra.0+0x1cc3/0x2750
[  531.074405][ T8841]  ? rtnl_link_get_size+0x350/0x350
[  531.074650][ T8841]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  531.074939][ T8841]  ? rcu_read_lock_any_held+0x3c/0x90
[  531.075189][ T8841]  ? validate_chain+0x38b/0xc20
[  531.075449][ T8841]  ? rcu_read_lock_any_held+0x66/0x90
[  531.075699][ T8841]  ? stack_depot_save_flags+0x367/0x770
[  531.075945][ T8841]  ? __kernel_text_address+0x12/0x30
[  531.076199][ T8841]  ? __lock_acquire+0x508/0xc10
[  531.076460][ T8841]  ? lock_acquire.part.0+0xbc/0x260
[  531.076702][ T8841]  ? rtnl_newlink+0x883/0xef0
[  531.076945][ T8841]  ? rcu_is_watching+0x15/0xd0
[  531.077194][ T8841]  ? lock_acquire+0x134/0x160
[  531.077454][ T8841]  ? rcu_is_watching+0x15/0xd0
[  531.077706][ T8841]  ? rcu_is_watching+0x15/0xd0
[  531.077953][ T8841]  ? trace_contention_end+0xb3/0x1a0
[  531.078217][ T8841]  ? __mutex_lock+0x1db/0x2010
[  531.078496][ T8841]  ? __mutex_lock+0x9b2/0x2010
[  531.078743][ T8841]  ? rtnl_newlink+0x883/0xef0
[  531.078991][ T8841]  ? ww_mutex_lock+0x160/0x160
[  531.079250][ T8841]  ? __rtnl_newlink+0x3fa/0xa50
[  531.079519][ T8841]  rtnl_newlink+0x8d1/0xef0
[  531.079776][ T8841]  ? lock_acquire.part.0+0xbc/0x260
[  531.080025][ T8841]  ? find_held_lock+0x2b/0x80
[  531.080286][ T8841]  ? __rtnl_newlink+0xa50/0xa50
[  531.080546][ T8841]  ? mark_usage+0x61/0x170
[  531.080791][ T8841]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.081042][ T8841]  ? lock_acquire.part.0+0xbc/0x260
[  531.081298][ T8841]  ? find_held_lock+0x2b/0x80
[  531.081574][ T8841]  ? __rtnl_newlink+0xa50/0xa50
[  531.081822][ T8841]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.082074][ T8841]  ? __rtnl_newlink+0xa50/0xa50
[  531.082334][ T8841]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.082600][ T8841]  ? validate_chain+0x38b/0xc20
[  531.082847][ T8841]  ? rtnl_link_fill+0x900/0x900
[  531.083104][ T8841]  ? __lock_acquire+0x508/0xc10
[  531.083368][ T8841]  ? lock_acquire.part.0+0xbc/0x260
[  531.083618][ T8841]  ? find_held_lock+0x2b/0x80
[  531.083867][ T8841]  netlink_rcv_skb+0x14e/0x3a0
[  531.084122][ T8841]  ? rtnl_link_fill+0x900/0x900
[  531.084386][ T8841]  ? netlink_ack+0xcd0/0xcd0
[  531.084638][ T8841]  ? netlink_deliver_tap+0xc5/0x330
[  531.084883][ T8841]  ? netlink_deliver_tap+0x13c/0x330
[  531.085142][ T8841]  netlink_unicast+0x486/0x750
[  531.085418][ T8841]  ? netlink_attachskb+0x810/0x810
[  531.085667][ T8841]  ? __lock_acquire+0x508/0xc10
[  531.085918][ T8841]  netlink_sendmsg+0x735/0xc60
[  531.086172][ T8841]  ? netlink_unicast+0x750/0x750
[  531.086437][ T8841]  ? __might_fault+0x97/0x140
[  531.086686][ T8841]  ____sys_sendmsg+0x419/0x850
[  531.086939][ T8841]  ? copy_msghdr_from_user+0x2a0/0x460
[  531.087199][ T8841]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  531.087518][ T8841]  ? move_addr_to_kernel+0x40/0x40
[  531.087766][ T8841]  ? stack_depot_save_flags+0x367/0x770
[  531.088018][ T8841]  ? validate_chain+0x38b/0xc20
[  531.088277][ T8841]  ___sys_sendmsg+0x14e/0x1d0
[  531.088546][ T8841]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  531.088851][ T8841]  ? copy_msghdr_from_user+0x460/0x460
[  531.089137][ T8841]  __sys_sendmsg+0x145/0x1f0
[  531.089418][ T8841]  ? __sys_sendmsg_sock+0x20/0x20
[  531.089672][ T8841]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  531.089979][ T8841]  ? do_raw_spin_unlock+0x59/0x250
[  531.090237][ T8841]  ? rcu_is_watching+0x15/0xd0
[  531.090505][ T8841]  do_syscall_64+0x117/0xfc0
[  531.090757][ T8841]  ? trace_hardirqs_off+0xd/0x30
[  531.091005][ T8841]  ? exc_page_fault+0xee/0x100
[  531.091276][ T8841]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  531.091591][ T8841] RIP: 0033:0x7f0e739f508e
[  531.091851][ T8841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  531.092638][ T8841] RSP: 002b:00007ffc35a97db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  531.092987][ T8841] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0e739f508e
[  531.093356][ T8841] RDX: 0000000000000000 RSI: 00007ffc35a97e60 RDI: 0000000000000005
[  531.093715][ T8841] RBP: 00007ffc35a97dc0 R08: 0000000000000000 R09: 0000000000000000
[  531.094069][ T8841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c742
[  531.094446][ T8841] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35a98530
[  531.094803][ T8841]  </TASK>
[  531.095007][ T8841] irq event stamp: 16721
[  531.095216][ T8841] hardirqs last  enabled at (16731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.095623][ T8841] hardirqs last disabled at (16742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.096023][ T8841] softirqs last  enabled at (16698): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.096446][ T8841] softirqs last disabled at (16685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.096841][ T8841] ---[ end trace 0000000000000000 ]---
[  531.241116][ T8844] ------------[ cut here ]------------
[  531.242013][ T8844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8844
[  531.242533][ T8844] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.242976][ T8844] CPU: 2 UID: 0 PID: 8844 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.243494][ T8844] Tainted: [W]=WARN
[  531.243711][ T8844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.244039][ T8844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.244424][ T8844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.245254][ T8844] RSP: 0018:ffa0000008af7030 EFLAGS: 00010286
[  531.245600][ T8844] RAX: 00000000ffffffa6 RBX: ff11000016cad700 RCX: 1ff400000115edcc
[  531.245974][ T8844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cad7b8
[  531.246439][ T8844] RBP: ff110000055f1000 R08: 1fe2200002d95af8 R09: ff11000010cfd158
[  531.246808][ T8844] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  531.247191][ T8844] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[  531.247576][ T8844] FS:  00007f88cd8a1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  531.248004][ T8844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.248334][ T8844] CR2: 00007f88cdb711a0 CR3: 000000001fcbf005 CR4: 0000000000771ef0
[  531.248722][ T8844] PKRU: 55555554
[  531.248934][ T8844] Call Trace:
[  531.249154][ T8844]  <TASK>
[  531.249316][ T8844]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.249614][ T8844]  rtmsg_ifinfo+0x5c/0xb0
[  531.249835][ T8844]  ? mark_held_locks+0x40/0x70
[  531.250105][ T8844]  __dev_notify_flags+0x1b8/0x280
[  531.250389][ T8844]  ? netif_change_name+0x8c0/0x8c0
[  531.250684][ T8844]  ? __dev_change_flags+0x4a4/0x660
[  531.250947][ T8844]  ? netif_set_allmulti+0x250/0x250
[  531.251218][ T8844]  ? is_bpf_text_address+0x68/0x110
[  531.251506][ T8844]  netif_change_flags+0xfe/0x190
[  531.251780][ T8844]  do_setlink.isra.0+0x1cc3/0x2750
[  531.252048][ T8844]  ? rtnl_link_get_size+0x350/0x350
[  531.252323][ T8844]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  531.252683][ T8844]  ? rcu_read_lock_any_held+0x3c/0x90
[  531.252948][ T8844]  ? validate_chain+0x38b/0xc20
[  531.253220][ T8844]  ? rcu_read_lock_any_held+0x66/0x90
[  531.253497][ T8844]  ? stack_depot_save_flags+0x367/0x770
[  531.253768][ T8844]  ? __kernel_text_address+0x12/0x30
[  531.254030][ T8844]  ? __lock_acquire+0x508/0xc10
[  531.254306][ T8844]  ? lock_acquire.part.0+0xbc/0x260
[  531.254603][ T8844]  ? rtnl_newlink+0x883/0xef0
[  531.254875][ T8844]  ? rcu_is_watching+0x15/0xd0
[  531.255156][ T8844]  ? lock_acquire+0x134/0x160
[  531.255443][ T8844]  ? rcu_is_watching+0x15/0xd0
[  531.255723][ T8844]  ? rcu_is_watching+0x15/0xd0
[  531.256016][ T8844]  ? trace_contention_end+0xb3/0x1a0
[  531.256287][ T8844]  ? __mutex_lock+0x1db/0x2010
[  531.256563][ T8844]  ? __mutex_lock+0x9b2/0x2010
[  531.256841][ T8844]  ? rtnl_newlink+0x883/0xef0
[  531.257114][ T8844]  ? ww_mutex_lock+0x160/0x160
[  531.257401][ T8844]  ? __rtnl_newlink+0x3fa/0xa50
[  531.257676][ T8844]  rtnl_newlink+0x8d1/0xef0
[  531.257956][ T8844]  ? lock_acquire.part.0+0xbc/0x260
[  531.258227][ T8844]  ? find_held_lock+0x2b/0x80
[  531.258513][ T8844]  ? __rtnl_newlink+0xa50/0xa50
[  531.258780][ T8844]  ? mark_usage+0x61/0x170
[  531.259045][ T8844]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.259331][ T8844]  ? lock_acquire.part.0+0xbc/0x260
[  531.259612][ T8844]  ? find_held_lock+0x2b/0x80
[  531.259905][ T8844]  ? __rtnl_newlink+0xa50/0xa50
[  531.260186][ T8844]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.260478][ T8844]  ? __rtnl_newlink+0xa50/0xa50
[  531.260743][ T8844]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.261008][ T8844]  ? validate_chain+0x38b/0xc20
[  531.261317][ T8844]  ? rtnl_link_fill+0x900/0x900
[  531.261607][ T8844]  ? __lock_acquire+0x508/0xc10
[  531.261884][ T8844]  ? lock_acquire.part.0+0xbc/0x260
[  531.262181][ T8844]  ? find_held_lock+0x2b/0x80
[  531.262474][ T8844]  netlink_rcv_skb+0x14e/0x3a0
[  531.262747][ T8844]  ? rtnl_link_fill+0x900/0x900
[  531.263018][ T8844]  ? netlink_ack+0xcd0/0xcd0
[  531.263297][ T8844]  ? netlink_deliver_tap+0xc5/0x330
[  531.263575][ T8844]  ? netlink_deliver_tap+0x13c/0x330
[  531.263846][ T8844]  netlink_unicast+0x486/0x750
[  531.264148][ T8844]  ? netlink_attachskb+0x810/0x810
[  531.264428][ T8844]  ? __lock_acquire+0x508/0xc10
[  531.264686][ T8844]  netlink_sendmsg+0x735/0xc60
[  531.264945][ T8844]  ? netlink_unicast+0x750/0x750
[  531.265211][ T8844]  ? __might_fault+0x97/0x140
[  531.265492][ T8844]  ____sys_sendmsg+0x419/0x850
[  531.265760][ T8844]  ? copy_msghdr_from_user+0x2a0/0x460
[  531.266058][ T8844]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  531.266386][ T8844]  ? move_addr_to_kernel+0x40/0x40
[  531.266643][ T8844]  ? stack_depot_save_flags+0x367/0x770
[  531.266909][ T8844]  ? validate_chain+0x38b/0xc20
[  531.267177][ T8844]  ___sys_sendmsg+0x14e/0x1d0
[  531.267469][ T8844]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  531.267787][ T8844]  ? copy_msghdr_from_user+0x460/0x460
[  531.268091][ T8844]  __sys_sendmsg+0x145/0x1f0
[  531.268373][ T8844]  ? __sys_sendmsg_sock+0x20/0x20
[  531.268634][ T8844]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  531.268963][ T8844]  ? do_raw_spin_unlock+0x59/0x250
[  531.269255][ T8844]  ? rcu_is_watching+0x15/0xd0
[  531.269538][ T8844]  do_syscall_64+0x117/0xfc0
[  531.269799][ T8844]  ? trace_hardirqs_off+0xd/0x30
[  531.270059][ T8844]  ? exc_page_fault+0xee/0x100
[  531.270334][ T8844]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  531.270668][ T8844] RIP: 0033:0x7f88cdadb08e
[  531.270941][ T8844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  531.271777][ T8844] RSP: 002b:00007ffdf0a157e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  531.272163][ T8844] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f88cdadb08e
[  531.272547][ T8844] RDX: 0000000000000000 RSI: 00007ffdf0a15890 RDI: 0000000000000005
[  531.272926][ T8844] RBP: 00007ffdf0a157f0 R08: 0000000000000000 R09: 0000000000000000
[  531.273300][ T8844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c742
[  531.273709][ T8844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf0a15f60
[  531.274111][ T8844]  </TASK>
[  531.274321][ T8844] irq event stamp: 23373
[  531.274550][ T8844] hardirqs last  enabled at (23385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.274969][ T8844] hardirqs last disabled at (23394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.275433][ T8844] softirqs last  enabled at (22212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.275856][ T8844] softirqs last disabled at (21659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.276279][ T8844] ---[ end trace 0000000000000000 ]---
[  531.279184][  T212] ------------[ cut here ]------------
[  531.279470][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  531.279936][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.280395][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.280894][  T212] Tainted: [W]=WARN
[  531.281104][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.281439][  T212] Workqueue: events_unbound linkwatch_event
[  531.281751][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.282081][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.282875][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  531.283189][  T212] RAX: 00000000ffffffa6 RBX: ff11000016cac740 RCX: 1ff40000000f6f02
[  531.283547][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cac7f8
[  531.283902][  T212] RBP: ff11000010a49000 R08: 1fe2200002d95900 R09: ff11000012732ea8
[  531.284245][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  531.284607][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  531.284951][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  531.285366][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.285657][  T212] CR2: 00007f88cdb711a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  531.286001][  T212] PKRU: 55555554
[  531.286206][  T212] Call Trace:
[  531.286421][  T212]  <TASK>
[  531.286574][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.286820][  T212]  ? notifier_call_chain+0xb0/0x320
[  531.287099][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  531.287307][  T212]  netif_state_change+0x155/0x340
[  531.287576][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  531.287870][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  531.288132][  T212]  __linkwatch_run_queue+0x34c/0x750
[  531.288399][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  531.288649][  T212]  linkwatch_event+0x7f/0xb0
[  531.288894][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  531.289200][  T212]  process_one_work+0xdf8/0x1410
[  531.289472][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  531.289716][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  531.289978][  T212]  worker_thread+0x4f1/0xd60
[  531.290242][  T212]  ? rescuer_thread+0x1320/0x1320
[  531.290500][  T212]  kthread+0x367/0x460
[  531.290699][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  531.290990][  T212]  ? kthread_affine_node+0x330/0x330
[  531.291254][  T212]  ret_from_fork+0x474/0x6b0
[  531.291523][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  531.291821][  T212]  ? __switch_to+0x5a3/0xe00
[  531.292068][  T212]  ? kthread_affine_node+0x330/0x330
[  531.292322][  T212]  ret_from_fork_asm+0x11/0x20
[  531.292595][  T212]  </TASK>
[  531.292788][  T212] irq event stamp: 955231
[  531.293001][  T212] hardirqs last  enabled at (955241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.293416][  T212] hardirqs last disabled at (955252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.293803][  T212] softirqs last  enabled at (954768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.294191][  T212] softirqs last disabled at (954763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.294588][  T212] ---[ end trace 0000000000000000 ]---
[  531.348187][ T8845] ------------[ cut here ]------------
[  531.348524][ T8845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8845
[  531.348943][ T8845] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.349330][ T8845] CPU: 0 UID: 0 PID: 8845 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.349794][ T8845] Tainted: [W]=WARN
[  531.349955][ T8845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.350224][ T8845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.350514][ T8845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.351284][ T8845] RSP: 0018:ffa0000008b07150 EFLAGS: 00010286
[  531.351561][ T8845] RAX: 00000000ffffffa6 RBX: ff11000016cac040 RCX: 1ff4000001160df0
[  531.351878][ T8845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cac0f8
[  531.352209][ T8845] RBP: ff110000055f1000 R08: 1fe2200002d95820 R09: ff1100001fce5158
[  531.352533][ T8845] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  531.352851][ T8845] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102a6340
[  531.353180][ T8845] FS:  00007f92864eb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  531.353562][ T8845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.353832][ T8845] CR2: 00000000004ecd10 CR3: 000000001733f004 CR4: 0000000000771ef0
[  531.354155][ T8845] PKRU: 55555554
[  531.354313][ T8845] Call Trace:
[  531.354480][ T8845]  <TASK>
[  531.354592][ T8845]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.354805][ T8845]  ? notifier_call_chain+0xb0/0x320
[  531.355020][ T8845]  rtmsg_ifinfo+0x5c/0xb0
[  531.355191][ T8845]  netif_state_change+0x155/0x340
[  531.355414][ T8845]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  531.355677][ T8845]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  531.355945][ T8845]  linkwatch_sync_dev+0x88/0x1c0
[  531.356162][ T8845]  rtnl_getlink+0x8e4/0xeb0
[  531.356383][ T8845]  ? lock_acquire.part.0+0xbc/0x260
[  531.356593][ T8845]  ? find_held_lock+0x2b/0x80
[  531.356807][ T8845]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  531.357018][ T8845]  ? mark_usage+0x61/0x170
[  531.357230][ T8845]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.357447][ T8845]  ? __lock_acquire+0x508/0xc10
[  531.357695][ T8845]  ? lock_acquire.part.0+0xbc/0x260
[  531.357905][ T8845]  ? find_held_lock+0x2b/0x80
[  531.358120][ T8845]  ? mark_usage+0x61/0x170
[  531.358335][ T8845]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.358554][ T8845]  ? __lock_acquire+0x508/0xc10
[  531.358775][ T8845]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.358992][ T8845]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  531.359207][ T8845]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.359428][ T8845]  ? validate_chain+0x38b/0xc20
[  531.359645][ T8845]  ? rtnl_link_fill+0x900/0x900
[  531.359859][ T8845]  ? __lock_acquire+0x508/0xc10
[  531.360075][ T8845]  ? lock_acquire.part.0+0xbc/0x260
[  531.360287][ T8845]  ? find_held_lock+0x2b/0x80
[  531.360508][ T8845]  netlink_rcv_skb+0x14e/0x3a0
[  531.360718][ T8845]  ? rtnl_link_fill+0x900/0x900
[  531.360928][ T8845]  ? netlink_ack+0xcd0/0xcd0
[  531.361148][ T8845]  ? netlink_deliver_tap+0xc5/0x330
[  531.361364][ T8845]  ? netlink_deliver_tap+0x13c/0x330
[  531.361581][ T8845]  netlink_unicast+0x486/0x750
[  531.361791][ T8845]  ? netlink_attachskb+0x810/0x810
[  531.361999][ T8845]  ? __lock_acquire+0x508/0xc10
[  531.362208][ T8845]  netlink_sendmsg+0x735/0xc60
[  531.362419][ T8845]  ? netlink_unicast+0x750/0x750
[  531.362625][ T8845]  ? __might_fault+0x97/0x140
[  531.362828][ T8845]  ____sys_sendmsg+0x419/0x850
[  531.363029][ T8845]  ? copy_msghdr_from_user+0x2a0/0x460
[  531.363239][ T8845]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  531.363494][ T8845]  ? move_addr_to_kernel+0x40/0x40
[  531.363698][ T8845]  ? rcu_read_lock_any_held+0x3c/0x90
[  531.363904][ T8845]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  531.364159][ T8845]  ? rcu_read_lock_any_held+0x3c/0x90
[  531.364373][ T8845]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  531.364635][ T8845]  ___sys_sendmsg+0x14e/0x1d0
[  531.364841][ T8845]  ? copy_msghdr_from_user+0x460/0x460
[  531.365046][ T8845]  ? __lock_acquire+0x508/0xc10
[  531.365270][ T8845]  ? move_addr_to_user+0x55/0x70
[  531.365485][ T8845]  ? do_getsockname+0xfa/0x180
[  531.365689][ T8845]  __sys_sendmsg+0x145/0x1f0
[  531.365894][ T8845]  ? __sys_sendmsg_sock+0x20/0x20
[  531.366107][ T8845]  ? __sys_getsockname+0xa2/0x110
[  531.366312][ T8845]  ? rcu_is_watching+0x15/0xd0
[  531.366527][ T8845]  do_syscall_64+0x117/0xfc0
[  531.366731][ T8845]  ? trace_hardirqs_off+0xd/0x30
[  531.366933][ T8845]  ? exc_page_fault+0xee/0x100
[  531.367143][ T8845]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  531.367403][ T8845] RIP: 0033:0x7f928672508e
[  531.367609][ T8845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  531.368325][ T8845] RSP: 002b:00007fffd55928a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  531.368636][ T8845] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f928672508e
[  531.368930][ T8845] RDX: 0000000000000000 RSI: 00007fffd5592950 RDI: 0000000000000006
[  531.369229][ T8845] RBP: 00007fffd55928b0 R08: 0000000000000000 R09: 0000000000000000
[  531.369533][ T8845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c742
[  531.369827][ T8845] R13: 00007fffd5592a00 R14: 00007fffd559670a R15: 0000000000000000
[  531.370142][ T8845]  </TASK>
[  531.370291][ T8845] irq event stamp: 23123
[  531.370443][ T8845] hardirqs last  enabled at (23133): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.370787][ T8845] hardirqs last disabled at (23140): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.371134][ T8845] softirqs last  enabled at (22394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.371490][ T8845] softirqs last disabled at (22389): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.371835][ T8845] ---[ end trace 0000000000000000 ]---
[  531.441006][ T8847] ------------[ cut here ]------------
[  531.441253][ T8847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8847
[  531.441826][ T8847] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.442146][ T8847] CPU: 2 UID: 0 PID: 8847 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.442488][ T8847] Tainted: [W]=WARN
[  531.442645][ T8847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.442871][ T8847] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.443117][ T8847] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.443944][ T8847] RSP: 0018:ffa0000008b26e30 EFLAGS: 00010286
[  531.444277][ T8847] RAX: 00000000ffffffa6 RBX: ff1100001df5e040 RCX: 1ff4000001164d8c
[  531.444608][ T8847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df5e0f8
[  531.444907][ T8847] RBP: ff11000019901000 R08: 1fe2200003bebc20 R09: ff1100001fce0b80
[  531.445273][ T8847] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  531.445633][ T8847] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102a4088
[  531.445890][ T8847] FS:  00007f78013a7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  531.446197][ T8847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.446430][ T8847] CR2: 000000000042ebe0 CR3: 000000001c264004 CR4: 0000000000771ef0
[  531.446756][ T8847] PKRU: 55555554
[  531.446963][ T8847] Call Trace:
[  531.447182][ T8847]  <TASK>
[  531.447363][ T8847]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.447626][ T8847]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.447858][ T8847]  rtmsg_ifinfo+0x5c/0xb0
[  531.448065][ T8847]  ? ref_tracker_alloc+0x28d/0x430
[  531.448337][ T8847]  __dev_notify_flags+0x1b8/0x280
[  531.448620][ T8847]  ? ref_tracker_dir_print+0x100/0x100
[  531.448826][ T8847]  ? linkwatch_fire_event+0x194/0x250
[  531.449013][ T8847]  ? netif_change_name+0x8c0/0x8c0
[  531.449204][ T8847]  ? rtnl_newlink+0x8d1/0xef0
[  531.449408][ T8847]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.449594][ T8847]  ? netlink_rcv_skb+0x14e/0x3a0
[  531.449782][ T8847]  ? find_held_lock+0x2b/0x80
[  531.449971][ T8847]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.450166][ T8847]  ? mark_held_locks+0x40/0x70
[  531.450367][ T8847]  rtnl_configure_link+0x1ac/0x390
[  531.450553][ T8847]  ? lockdep_hardirqs_on+0x8c/0x130
[  531.450744][ T8847]  ? queue_delayed_work_on+0x95/0x100
[  531.450933][ T8847]  veth_newlink+0x330/0x8d0
[  531.451131][ T8847]  ? veth_poll_controller+0x10/0x10
[  531.451315][ T8847]  ? kasan_save_stack+0x2f/0x50
[  531.451516][ T8847]  ? kasan_save_track+0x14/0x30
[  531.451702][ T8847]  ? __kasan_kmalloc+0x7b/0x90
[  531.451904][ T8847]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  531.452102][ T8847]  ? alloc_netdev_mqs+0xe85/0x1490
[  531.452292][ T8847]  ? rtnl_af_lookup+0x290/0x290
[  531.452491][ T8847]  ? alloc_netdev_mqs+0xed0/0x1490
[  531.452679][ T8847]  ? rtnl_create_link+0x169/0xf20
[  531.452867][ T8847]  rtnl_newlink_create+0x2da/0x780
[  531.453053][ T8847]  ? rtnl_create_link+0xf20/0xf20
[  531.453259][ T8847]  ? __dev_get_by_name+0x12/0x50
[  531.453465][ T8847]  ? rtnl_dev_get+0xd7/0x170
[  531.453655][ T8847]  __rtnl_newlink+0x22b/0xa50
[  531.453846][ T8847]  rtnl_newlink+0x8d1/0xef0
[  531.454035][ T8847]  ? lock_acquire.part.0+0xbc/0x260
[  531.454235][ T8847]  ? find_held_lock+0x2b/0x80
[  531.454436][ T8847]  ? __rtnl_newlink+0xa50/0xa50
[  531.454622][ T8847]  ? mark_usage+0x61/0x170
[  531.454805][ T8847]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.455001][ T8847]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.455199][ T8847]  ? __rtnl_newlink+0xa50/0xa50
[  531.455397][ T8847]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.455584][ T8847]  ? validate_chain+0x38b/0xc20
[  531.455772][ T8847]  ? rtnl_link_fill+0x900/0x900
[  531.455957][ T8847]  ? __lock_acquire+0x508/0xc10
[  531.456152][ T8847]  ? lock_acquire.part.0+0xbc/0x260
[  531.456337][ T8847]  ? find_held_lock+0x2b/0x80
[  531.456546][ T8847]  netlink_rcv_skb+0x14e/0x3a0
[  531.456733][ T8847]  ? rtnl_link_fill+0x900/0x900
[  531.456917][ T8847]  ? netlink_ack+0xcd0/0xcd0
[  531.457113][ T8847]  ? netlink_deliver_tap+0xc5/0x330
[  531.457297][ T8847]  ? netlink_deliver_tap+0x13c/0x330
[  531.457501][ T8847]  netlink_unicast+0x486/0x750
[  531.457688][ T8847]  ? netlink_attachskb+0x810/0x810
[  531.457879][ T8847]  ? __lock_acquire+0x508/0xc10
[  531.458067][ T8847]  netlink_sendmsg+0x735/0xc60
[  531.458266][ T8847]  ? netlink_unicast+0x750/0x750
[  531.458464][ T8847]  ? __might_fault+0x97/0x140
[  531.458654][ T8847]  ____sys_sendmsg+0x419/0x850
[  531.458845][ T8847]  ? copy_msghdr_from_user+0x2a0/0x460
[  531.459039][ T8847]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  531.459272][ T8847]  ? move_addr_to_kernel+0x40/0x40
[  531.459485][ T8847]  ___sys_sendmsg+0x14e/0x1d0
[  531.459680][ T8847]  ? copy_msghdr_from_user+0x460/0x460
[  531.459870][ T8847]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  531.460101][ T8847]  ? do_sys_openat2+0xfd/0x170
[  531.460292][ T8847]  __sys_sendmsg+0x145/0x1f0
[  531.460492][ T8847]  ? __sys_sendmsg_sock+0x20/0x20
[  531.460685][ T8847]  ? fpregs_restore_userregs+0x14b/0x310
[  531.460875][ T8847]  ? rcu_is_watching+0x15/0xd0
[  531.461062][ T8847]  do_syscall_64+0x117/0xfc0
[  531.461255][ T8847]  ? trace_hardirqs_off+0xd/0x30
[  531.461453][ T8847]  ? exc_page_fault+0xee/0x100
[  531.461640][ T8847]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  531.461860][ T8847] RIP: 0033:0x7f78015e108e
[  531.462057][ T8847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  531.462622][ T8847] RSP: 002b:00007ffcfee86260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  531.462882][ T8847] RAX: ffffffffffffffda RBX: 00007ffcfee86a08 RCX: 00007f78015e108e
[  531.463150][ T8847] RDX: 0000000000000000 RSI: 00007ffcfee86310 RDI: 0000000000000005
[  531.463440][ T8847] RBP: 00007ffcfee86270 R08: 0000000000000000 R09: 0000000000000000
[  531.463709][ T8847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c742
[  531.463987][ T8847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfee869d0
[  531.464321][ T8847]  </TASK>
[  531.464514][ T8847] irq event stamp: 26481
[  531.464691][ T8847] hardirqs last  enabled at (26491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.464988][ T8847] hardirqs last disabled at (26500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.465291][ T8847] softirqs last  enabled at (25378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.465611][ T8847] softirqs last disabled at (24987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.465912][ T8847] ---[ end trace 0000000000000000 ]---
[  531.472739][ T8847] ------------[ cut here ]------------
[  531.472959][ T8847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8847
[  531.473297][ T8847] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.473625][ T8847] CPU: 2 UID: 0 PID: 8847 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.473976][ T8847] Tainted: [W]=WARN
[  531.474144][ T8847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.474378][ T8847] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.474613][ T8847] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.475172][ T8847] RSP: 0018:ffa0000008b271b0 EFLAGS: 00010286
[  531.475409][ T8847] RAX: 00000000ffffffa6 RBX: ff1100001ed98e40 RCX: 1ff4000001164dfc
[  531.475669][ T8847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed98ef8
[  531.475925][ T8847] RBP: ff11000005294000 R08: 1fe2200003db31e0 R09: ff1100001fce0b80
[  531.476187][ T8847] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  531.476539][ T8847] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  531.476907][ T8847] FS:  00007f78013a7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  531.477505][ T8847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.477819][ T8847] CR2: 000000000042ebe0 CR3: 000000001c264004 CR4: 0000000000771ef0
[  531.478374][ T8847] PKRU: 55555554
[  531.478588][ T8847] Call Trace:
[  531.478811][ T8847]  <TASK>
[  531.478985][ T8847]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.479280][ T8847]  rtmsg_ifinfo+0x5c/0xb0
[  531.479671][ T8847]  __dev_notify_flags+0x1b8/0x280
[  531.479951][ T8847]  ? netif_change_name+0x8c0/0x8c0
[  531.480228][ T8847]  ? rtnl_af_lookup+0x290/0x290
[  531.480517][ T8847]  ? alloc_netdev_mqs+0xed0/0x1490
[  531.480820][ T8847]  rtnl_configure_link+0x1ac/0x390
[  531.481299][ T8847]  rtnl_newlink_create+0x353/0x780
[  531.481606][ T8847]  ? rtnl_create_link+0xf20/0xf20
[  531.481891][ T8847]  ? __dev_get_by_name+0x12/0x50
[  531.482191][ T8847]  ? rtnl_dev_get+0xd7/0x170
[  531.482631][ T8847]  __rtnl_newlink+0x22b/0xa50
[  531.482898][ T8847]  rtnl_newlink+0x8d1/0xef0
[  531.483173][ T8847]  ? lock_acquire.part.0+0xbc/0x260
[  531.483600][ T8847]  ? find_held_lock+0x2b/0x80
[  531.483863][ T8847]  ? __rtnl_newlink+0xa50/0xa50
[  531.484127][ T8847]  ? mark_usage+0x61/0x170
[  531.484402][ T8847]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.484677][ T8847]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.485083][ T8847]  ? __rtnl_newlink+0xa50/0xa50
[  531.485386][ T8847]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.485662][ T8847]  ? validate_chain+0x38b/0xc20
[  531.485936][ T8847]  ? rtnl_link_fill+0x900/0x900
[  531.486397][ T8847]  ? __lock_acquire+0x508/0xc10
[  531.486677][ T8847]  ? lock_acquire.part.0+0xbc/0x260
[  531.486954][ T8847]  ? find_held_lock+0x2b/0x80
[  531.487241][ T8847]  netlink_rcv_skb+0x14e/0x3a0
[  531.487689][ T8847]  ? rtnl_link_fill+0x900/0x900
[  531.487956][ T8847]  ? netlink_ack+0xcd0/0xcd0
[  531.488246][ T8847]  ? netlink_deliver_tap+0xc5/0x330
[  531.488692][ T8847]  ? netlink_deliver_tap+0x13c/0x330
[  531.488972][ T8847]  netlink_unicast+0x486/0x750
[  531.489256][ T8847]  ? netlink_attachskb+0x810/0x810
[  531.489571][ T8847]  ? __lock_acquire+0x508/0xc10
[  531.489850][ T8847]  netlink_sendmsg+0x735/0xc60
[  531.490299][ T8847]  ? netlink_unicast+0x750/0x750
[  531.490596][ T8847]  ? __might_fault+0x97/0x140
[  531.490884][ T8847]  ____sys_sendmsg+0x419/0x850
[  531.491167][ T8847]  ? copy_msghdr_from_user+0x2a0/0x460
[  531.491616][ T8847]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  531.491939][ T8847]  ? move_addr_to_kernel+0x40/0x40
[  531.492229][ T8847]  ___sys_sendmsg+0x14e/0x1d0
[  531.492677][ T8847]  ? copy_msghdr_from_user+0x460/0x460
[  531.492962][ T8847]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  531.493305][ T8847]  ? do_sys_openat2+0xfd/0x170
[  531.493605][ T8847]  __sys_sendmsg+0x145/0x1f0
[  531.494050][ T8847]  ? __sys_sendmsg_sock+0x20/0x20
[  531.494334][ T8847]  ? fpregs_restore_userregs+0x14b/0x310
[  531.494610][ T8847]  ? rcu_is_watching+0x15/0xd0
[  531.494875][ T8847]  do_syscall_64+0x117/0xfc0
[  531.495311][ T8847]  ? trace_hardirqs_off+0xd/0x30
[  531.495592][ T8847]  ? exc_page_fault+0xee/0x100
[  531.495869][ T8847]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  531.496201][ T8847] RIP: 0033:0x7f78015e108e
[  531.496649][ T8847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  531.497680][ T8847] RSP: 002b:00007ffcfee86260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  531.498065][ T8847] RAX: ffffffffffffffda RBX: 00007ffcfee86a08 RCX: 00007f78015e108e
[  531.498471][ T8847] RDX: 0000000000000000 RSI: 00007ffcfee86310 RDI: 0000000000000005
[  531.499021][ T8847] RBP: 00007ffcfee86270 R08: 0000000000000000 R09: 0000000000000000
[  531.499428][ T8847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c742
[  531.499807][ T8847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfee869d0
[  531.500382][ T8847]  </TASK>
[  531.500604][ T8847] irq event stamp: 31367
[  531.500824][ T8847] hardirqs last  enabled at (31377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.501427][ T8847] hardirqs last disabled at (31388): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.501852][ T8847] softirqs last  enabled at (30420): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  531.502305][ T8847] softirqs last disabled at (30418): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  531.502771][ T8847] ---[ end trace 0000000000000000 ]---
[  531.597201][ T8850] ------------[ cut here ]------------
[  531.597394][ T8850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/8850
[  531.597663][ T8850] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.597915][ T8850] CPU: 1 UID: 0 PID: 8850 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.598213][ T8850] Tainted: [W]=WARN
[  531.598314][ T8850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.598493][ T8850] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.598668][ T8850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.599151][ T8850] RSP: 0018:ffa0000008b57030 EFLAGS: 00010286
[  531.599345][ T8850] RAX: 00000000ffffffa6 RBX: ff11000016c37700 RCX: 1ff400000116adcc
[  531.599544][ T8850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c377b8
[  531.599742][ T8850] RBP: ff11000005294000 R08: 1fe2200002d86ef8 R09: ff11000016aa0b58
[  531.599939][ T8850] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  531.600140][ T8850] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[  531.600354][ T8850] FS:  00007f75926cb840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  531.600594][ T8850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.600769][ T8850] CR2: 0000000011a6c988 CR3: 00000000126f7006 CR4: 0000000000771ef0
[  531.600968][ T8850] PKRU: 55555554
[  531.601069][ T8850] Call Trace:
[  531.601175][ T8850]  <TASK>
[  531.601245][ T8850]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.601472][ T8850]  rtmsg_ifinfo+0x5c/0xb0
[  531.601578][ T8850]  ? mark_held_locks+0x40/0x70
[  531.601730][ T8850]  __dev_notify_flags+0x1b8/0x280
[  531.601870][ T8850]  ? netif_change_name+0x8c0/0x8c0
[  531.602002][ T8850]  ? __dev_change_flags+0x4a4/0x660
[  531.602155][ T8850]  ? netif_set_allmulti+0x250/0x250
[  531.602287][ T8850]  ? is_bpf_text_address+0x68/0x110
[  531.602500][ T8850]  netif_change_flags+0xfe/0x190
[  531.602633][ T8850]  do_setlink.isra.0+0x1cc3/0x2750
[  531.602823][ T8850]  ? rtnl_link_get_size+0x350/0x350
[  531.602956][ T8850]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  531.603127][ T8850]  ? rcu_read_lock_any_held+0x3c/0x90
[  531.603262][ T8850]  ? validate_chain+0x38b/0xc20
[  531.603489][ T8850]  ? rcu_read_lock_any_held+0x66/0x90
[  531.603624][ T8850]  ? stack_depot_save_flags+0x367/0x770
[  531.603764][ T8850]  ? __kernel_text_address+0x12/0x30
[  531.603903][ T8850]  ? __lock_acquire+0x508/0xc10
[  531.604040][ T8850]  ? lock_acquire.part.0+0xbc/0x260
[  531.604184][ T8850]  ? rtnl_newlink+0x883/0xef0
[  531.604317][ T8850]  ? rcu_is_watching+0x15/0xd0
[  531.604525][ T8850]  ? lock_acquire+0x134/0x160
[  531.604660][ T8850]  ? rcu_is_watching+0x15/0xd0
[  531.604794][ T8850]  ? rcu_is_watching+0x15/0xd0
[  531.604933][ T8850]  ? trace_contention_end+0xb3/0x1a0
[  531.605068][ T8850]  ? __mutex_lock+0x1db/0x2010
[  531.605211][ T8850]  ? __mutex_lock+0x9b2/0x2010
[  531.605422][ T8850]  ? rtnl_newlink+0x883/0xef0
[  531.605557][ T8850]  ? ww_mutex_lock+0x160/0x160
[  531.605692][ T8850]  ? __rtnl_newlink+0x3fa/0xa50
[  531.605831][ T8850]  rtnl_newlink+0x8d1/0xef0
[  531.605965][ T8850]  ? lock_acquire.part.0+0xbc/0x260
[  531.606103][ T8850]  ? find_held_lock+0x2b/0x80
[  531.606251][ T8850]  ? __rtnl_newlink+0xa50/0xa50
[  531.606426][ T8850]  ? mark_usage+0x61/0x170
[  531.606560][ T8850]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.606697][ T8850]  ? lock_acquire.part.0+0xbc/0x260
[  531.606831][ T8850]  ? find_held_lock+0x2b/0x80
[  531.606964][ T8850]  ? __rtnl_newlink+0xa50/0xa50
[  531.607100][ T8850]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.607237][ T8850]  ? __rtnl_newlink+0xa50/0xa50
[  531.607385][ T8850]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.607520][ T8850]  ? validate_chain+0x38b/0xc20
[  531.607659][ T8850]  ? rtnl_link_fill+0x900/0x900
[  531.607791][ T8850]  ? __lock_acquire+0x508/0xc10
[  531.607928][ T8850]  ? lock_acquire.part.0+0xbc/0x260
[  531.608062][ T8850]  ? find_held_lock+0x2b/0x80
[  531.608205][ T8850]  netlink_rcv_skb+0x14e/0x3a0
[  531.608346][ T8850]  ? rtnl_link_fill+0x900/0x900
[  531.608481][ T8850]  ? netlink_ack+0xcd0/0xcd0
[  531.608618][ T8850]  ? netlink_deliver_tap+0xc5/0x330
[  531.608750][ T8850]  ? netlink_deliver_tap+0x13c/0x330
[  531.608887][ T8850]  netlink_unicast+0x486/0x750
[  531.609024][ T8850]  ? netlink_attachskb+0x810/0x810
[  531.609165][ T8850]  ? __lock_acquire+0x508/0xc10
[  531.609300][ T8850]  netlink_sendmsg+0x735/0xc60
[  531.609442][ T8850]  ? netlink_unicast+0x750/0x750
[  531.609577][ T8850]  ? __might_fault+0x97/0x140
[  531.609713][ T8850]  ____sys_sendmsg+0x419/0x850
[  531.609846][ T8850]  ? copy_msghdr_from_user+0x2a0/0x460
[  531.609978][ T8850]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  531.610145][ T8850]  ? move_addr_to_kernel+0x40/0x40
[  531.610281][ T8850]  ? stack_depot_save_flags+0x367/0x770
[  531.610421][ T8850]  ? validate_chain+0x38b/0xc20
[  531.610557][ T8850]  ___sys_sendmsg+0x14e/0x1d0
[  531.610690][ T8850]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  531.610858][ T8850]  ? copy_msghdr_from_user+0x460/0x460
[  531.611002][ T8850]  __sys_sendmsg+0x145/0x1f0
[  531.611139][ T8850]  ? __sys_sendmsg_sock+0x20/0x20
[  531.611275][ T8850]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  531.611449][ T8850]  ? do_raw_spin_unlock+0x59/0x250
[  531.611583][ T8850]  ? rcu_is_watching+0x15/0xd0
[  531.611717][ T8850]  do_syscall_64+0x117/0xfc0
[  531.611868][ T8850]  ? trace_hardirqs_off+0xd/0x30
[  531.612006][ T8850]  ? exc_page_fault+0xee/0x100
[  531.612144][ T8850]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  531.612311][ T8850] RIP: 0033:0x7f759290508e
[  531.612460][ T8850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  531.612960][ T8850] RSP: 002b:00007ffd72c12510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  531.613177][ T8850] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f759290508e
[  531.613392][ T8850] RDX: 0000000000000000 RSI: 00007ffd72c125c0 RDI: 0000000000000005
[  531.613604][ T8850] RBP: 00007ffd72c12520 R08: 0000000000000000 R09: 0000000000000000
[  531.613810][ T8850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  531.614014][ T8850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72c12c90
[  531.614231][ T8850]  </TASK>
[  531.614335][ T8850] irq event stamp: 20969
[  531.614447][ T8850] hardirqs last  enabled at (20979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.614684][ T8850] hardirqs last disabled at (20986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.614912][ T8850] softirqs last  enabled at (20538): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.615147][ T8850] softirqs last disabled at (20473): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.615381][ T8850] ---[ end trace 0000000000000000 ]---
[  531.738526][ T8853] ------------[ cut here ]------------
[  531.738761][ T8853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8853
[  531.739105][ T8853] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.739379][ T8853] CPU: 3 UID: 0 PID: 8853 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.739659][ T8853] Tainted: [W]=WARN
[  531.739772][ T8853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.740038][ T8853] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.740271][ T8853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.740967][ T8853] RSP: 0018:ffa0000008b87030 EFLAGS: 00010286
[  531.741199][ T8853] RAX: 00000000ffffffa6 RBX: ff11000011ef3000 RCX: 1ff4000001170dcc
[  531.741529][ T8853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef30b8
[  531.741833][ T8853] RBP: ff11000019901000 R08: 1fe22000023de618 R09: ff110000102ed158
[  531.742140][ T8853] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  531.742470][ T8853] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019901cd1
[  531.742770][ T8853] FS:  00007f50620e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  531.743137][ T8853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.743530][ T8853] CR2: 00007f50623b11a0 CR3: 000000001798b002 CR4: 0000000000771ef0
[  531.743758][ T8853] PKRU: 55555554
[  531.743906][ T8853] Call Trace:
[  531.744070][ T8853]  <TASK>
[  531.744188][ T8853]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.744335][ T8853]  rtmsg_ifinfo+0x5c/0xb0
[  531.744506][ T8853]  ? mark_held_locks+0x40/0x70
[  531.744674][ T8853]  __dev_notify_flags+0x1b8/0x280
[  531.744875][ T8853]  ? netif_change_name+0x8c0/0x8c0
[  531.745038][ T8853]  ? __dev_change_flags+0x4a4/0x660
[  531.745252][ T8853]  ? netif_set_allmulti+0x250/0x250
[  531.745409][ T8853]  ? is_bpf_text_address+0x68/0x110
[  531.745558][ T8853]  netif_change_flags+0xfe/0x190
[  531.745757][ T8853]  do_setlink.isra.0+0x1cc3/0x2750
[  531.745971][ T8853]  ? rtnl_link_get_size+0x350/0x350
[  531.746189][ T8853]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  531.746434][ T8853]  ? rcu_read_lock_any_held+0x3c/0x90
[  531.746573][ T8853]  ? validate_chain+0x38b/0xc20
[  531.746712][ T8853]  ? rcu_read_lock_any_held+0x66/0x90
[  531.746844][ T8853]  ? stack_depot_save_flags+0x367/0x770
[  531.746987][ T8853]  ? __kernel_text_address+0x12/0x30
[  531.747131][ T8853]  ? __lock_acquire+0x508/0xc10
[  531.747267][ T8853]  ? lock_acquire.part.0+0xbc/0x260
[  531.747425][ T8853]  ? rtnl_newlink+0x883/0xef0
[  531.747560][ T8853]  ? rcu_is_watching+0x15/0xd0
[  531.747721][ T8853]  ? lock_acquire+0x134/0x160
[  531.747859][ T8853]  ? rcu_is_watching+0x15/0xd0
[  531.747996][ T8853]  ? rcu_is_watching+0x15/0xd0
[  531.748134][ T8853]  ? trace_contention_end+0xb3/0x1a0
[  531.748269][ T8853]  ? __mutex_lock+0x1db/0x2010
[  531.748409][ T8853]  ? __mutex_lock+0x9b2/0x2010
[  531.748560][ T8853]  ? rtnl_newlink+0x883/0xef0
[  531.748704][ T8853]  ? ww_mutex_lock+0x160/0x160
[  531.748847][ T8853]  ? __rtnl_newlink+0x3fa/0xa50
[  531.748985][ T8853]  rtnl_newlink+0x8d1/0xef0
[  531.749127][ T8853]  ? lock_acquire.part.0+0xbc/0x260
[  531.749260][ T8853]  ? find_held_lock+0x2b/0x80
[  531.749399][ T8853]  ? __rtnl_newlink+0xa50/0xa50
[  531.749532][ T8853]  ? mark_usage+0x61/0x170
[  531.749667][ T8853]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.749808][ T8853]  ? lock_acquire.part.0+0xbc/0x260
[  531.749966][ T8853]  ? find_held_lock+0x2b/0x80
[  531.750104][ T8853]  ? __rtnl_newlink+0xa50/0xa50
[  531.750238][ T8853]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.750385][ T8853]  ? __rtnl_newlink+0xa50/0xa50
[  531.750518][ T8853]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.750653][ T8853]  ? validate_chain+0x38b/0xc20
[  531.750788][ T8853]  ? rtnl_link_fill+0x900/0x900
[  531.750934][ T8853]  ? __lock_acquire+0x508/0xc10
[  531.751080][ T8853]  ? lock_acquire.part.0+0xbc/0x260
[  531.751225][ T8853]  ? find_held_lock+0x2b/0x80
[  531.751370][ T8853]  netlink_rcv_skb+0x14e/0x3a0
[  531.751507][ T8853]  ? rtnl_link_fill+0x900/0x900
[  531.751659][ T8853]  ? netlink_ack+0xcd0/0xcd0
[  531.751803][ T8853]  ? netlink_deliver_tap+0xc5/0x330
[  531.751941][ T8853]  ? netlink_deliver_tap+0x13c/0x330
[  531.752105][ T8853]  netlink_unicast+0x486/0x750
[  531.752269][ T8853]  ? netlink_attachskb+0x810/0x810
[  531.752447][ T8853]  ? __lock_acquire+0x508/0xc10
[  531.752594][ T8853]  netlink_sendmsg+0x735/0xc60
[  531.752730][ T8853]  ? netlink_unicast+0x750/0x750
[  531.752872][ T8853]  ? __might_fault+0x97/0x140
[  531.753021][ T8853]  ____sys_sendmsg+0x419/0x850
[  531.753170][ T8853]  ? copy_msghdr_from_user+0x2a0/0x460
[  531.753330][ T8853]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  531.753515][ T8853]  ? move_addr_to_kernel+0x40/0x40
[  531.753664][ T8853]  ? stack_depot_save_flags+0x367/0x770
[  531.753808][ T8853]  ? validate_chain+0x38b/0xc20
[  531.753952][ T8853]  ___sys_sendmsg+0x14e/0x1d0
[  531.754099][ T8853]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  531.754388][ T8853]  ? copy_msghdr_from_user+0x460/0x460
[  531.754538][ T8853]  __sys_sendmsg+0x145/0x1f0
[  531.754675][ T8853]  ? __sys_sendmsg_sock+0x20/0x20
[  531.754812][ T8853]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  531.755004][ T8853]  ? do_raw_spin_unlock+0x59/0x250
[  531.755155][ T8853]  ? rcu_is_watching+0x15/0xd0
[  531.755293][ T8853]  do_syscall_64+0x117/0xfc0
[  531.755436][ T8853]  ? trace_hardirqs_off+0xd/0x30
[  531.755573][ T8853]  ? exc_page_fault+0xee/0x100
[  531.755732][ T8853]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  531.755907][ T8853] RIP: 0033:0x7f506231b08e
[  531.756053][ T8853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  531.756559][ T8853] RSP: 002b:00007ffd6ca36390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  531.756767][ T8853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f506231b08e
[  531.756972][ T8853] RDX: 0000000000000000 RSI: 00007ffd6ca36440 RDI: 0000000000000005
[  531.757197][ T8853] RBP: 00007ffd6ca363a0 R08: 0000000000000000 R09: 0000000000000000
[  531.757414][ T8853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  531.757622][ T8853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6ca36b10
[  531.757836][ T8853]  </TASK>
[  531.757941][ T8853] irq event stamp: 22181
[  531.758050][ T8853] hardirqs last  enabled at (22189): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.758302][ T8853] hardirqs last disabled at (22196): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.758587][ T8853] softirqs last  enabled at (21522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.758937][ T8853] softirqs last disabled at (21495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.759301][ T8853] ---[ end trace 0000000000000000 ]---
[  531.760853][  T351] ------------[ cut here ]------------
[  531.761008][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/351
[  531.761278][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.761539][  T351] CPU: 0 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.761841][  T351] Tainted: [W]=WARN
[  531.761935][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.762095][  T351] Workqueue: events_unbound linkwatch_event
[  531.762268][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.762444][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.762920][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  531.763081][  T351] RAX: 00000000ffffffa6 RBX: ff110000135803c0 RCX: 1ff40000001c2f02
[  531.763273][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013580478
[  531.763490][  T351] RBP: ff11000005294000 R08: 1fe22000026b0090 R09: ff11000012d551a8
[  531.763678][  T351] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  531.763867][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  531.764073][  T351] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  531.764300][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.764468][  T351] CR2: 00007f55e79ca574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  531.764665][  T351] PKRU: 55555554
[  531.764759][  T351] Call Trace:
[  531.764932][  T351]  <TASK>
[  531.764998][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.765133][  T351]  ? notifier_call_chain+0xb0/0x320
[  531.765263][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  531.765366][  T351]  netif_state_change+0x155/0x340
[  531.765571][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  531.765728][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  531.765856][  T351]  __linkwatch_run_queue+0x34c/0x750
[  531.765986][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  531.766199][  T351]  linkwatch_event+0x7f/0xb0
[  531.766321][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  531.766455][  T351]  process_one_work+0xdf8/0x1410
[  531.766582][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  531.766780][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  531.766908][  T351]  worker_thread+0x4f1/0xd60
[  531.767031][  T351]  ? rescuer_thread+0x1320/0x1320
[  531.767157][  T351]  ? __kthread_parkme+0xbd/0x210
[  531.767392][  T351]  ? rescuer_thread+0x1320/0x1320
[  531.767518][  T351]  kthread+0x367/0x460
[  531.767609][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  531.767765][  T351]  ? kthread_affine_node+0x330/0x330
[  531.767963][  T351]  ret_from_fork+0x474/0x6b0
[  531.768093][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  531.768248][  T351]  ? __switch_to+0x5a3/0xe00
[  531.768455][  T351]  ? kthread_affine_node+0x330/0x330
[  531.768584][  T351]  ret_from_fork_asm+0x11/0x20
[  531.768725][  T351]  </TASK>
[  531.768817][  T351] irq event stamp: 1156161
[  531.768941][  T351] hardirqs last  enabled at (1156169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.769234][  T351] hardirqs last disabled at (1156176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.769453][  T351] softirqs last  enabled at (1155866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.769693][  T351] softirqs last disabled at (1155859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.769903][  T351] ---[ end trace 0000000000000000 ]---
[  531.806461][ T8854] ------------[ cut here ]------------
[  531.806702][ T8854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8854
[  531.807130][ T8854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.807550][ T8854] CPU: 2 UID: 0 PID: 8854 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.808000][ T8854] Tainted: [W]=WARN
[  531.808241][ T8854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.808591][ T8854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.808956][ T8854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.809620][ T8854] RSP: 0018:ffa0000008b97150 EFLAGS: 00010286
[  531.809835][ T8854] RAX: 00000000ffffffa6 RBX: ff110000135811c0 RCX: 1ff4000001172df0
[  531.810114][ T8854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013581278
[  531.810393][ T8854] RBP: ff11000019901000 R08: 1fe22000026b0250 R09: ff1100000f9fd158
[  531.810675][ T8854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  531.810975][ T8854] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f35540
[  531.811314][ T8854] FS:  00007f570c91b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  531.811653][ T8854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.811886][ T8854] CR2: 00000000004ecd18 CR3: 0000000011e78003 CR4: 0000000000771ef0
[  531.812301][ T8854] PKRU: 55555554
[  531.812489][ T8854] Call Trace:
[  531.812637][ T8854]  <TASK>
[  531.812769][ T8854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.812961][ T8854]  ? notifier_call_chain+0xb0/0x320
[  531.813160][ T8854]  rtmsg_ifinfo+0x5c/0xb0
[  531.813395][ T8854]  netif_state_change+0x155/0x340
[  531.813634][ T8854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  531.813848][ T8854]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  531.814066][ T8854]  linkwatch_sync_dev+0x88/0x1c0
[  531.814258][ T8854]  rtnl_getlink+0x8e4/0xeb0
[  531.814482][ T8854]  ? lock_acquire.part.0+0xbc/0x260
[  531.814726][ T8854]  ? find_held_lock+0x2b/0x80
[  531.814956][ T8854]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  531.815215][ T8854]  ? mark_usage+0x61/0x170
[  531.815506][ T8854]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.815753][ T8854]  ? __lock_acquire+0x508/0xc10
[  531.815962][ T8854]  ? lock_acquire.part.0+0xbc/0x260
[  531.816151][ T8854]  ? find_held_lock+0x2b/0x80
[  531.816361][ T8854]  ? mark_usage+0x61/0x170
[  531.816548][ T8854]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.816729][ T8854]  ? __lock_acquire+0x508/0xc10
[  531.816911][ T8854]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.817101][ T8854]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  531.817298][ T8854]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.817524][ T8854]  ? validate_chain+0x38b/0xc20
[  531.817779][ T8854]  ? rtnl_link_fill+0x900/0x900
[  531.817993][ T8854]  ? __lock_acquire+0x508/0xc10
[  531.818242][ T8854]  ? lock_acquire.part.0+0xbc/0x260
[  531.818509][ T8854]  ? find_held_lock+0x2b/0x80
[  531.818786][ T8854]  netlink_rcv_skb+0x14e/0x3a0
[  531.819014][ T8854]  ? rtnl_link_fill+0x900/0x900
[  531.819231][ T8854]  ? netlink_ack+0xcd0/0xcd0
[  531.819432][ T8854]  ? netlink_deliver_tap+0xc5/0x330
[  531.819617][ T8854]  ? netlink_deliver_tap+0x13c/0x330
[  531.819804][ T8854]  netlink_unicast+0x486/0x750
[  531.819988][ T8854]  ? netlink_attachskb+0x810/0x810
[  531.820176][ T8854]  ? __lock_acquire+0x508/0xc10
[  531.820393][ T8854]  netlink_sendmsg+0x735/0xc60
[  531.820577][ T8854]  ? netlink_unicast+0x750/0x750
[  531.820763][ T8854]  ? __might_fault+0x97/0x140
[  531.820947][ T8854]  ____sys_sendmsg+0x419/0x850
[  531.821137][ T8854]  ? copy_msghdr_from_user+0x2a0/0x460
[  531.821321][ T8854]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  531.821595][ T8854]  ? move_addr_to_kernel+0x40/0x40
[  531.821775][ T8854]  ? rcu_read_lock_any_held+0x3c/0x90
[  531.821957][ T8854]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  531.822294][ T8854]  ? rcu_read_lock_any_held+0x3c/0x90
[  531.822492][ T8854]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  531.822710][ T8854]  ___sys_sendmsg+0x14e/0x1d0
[  531.822889][ T8854]  ? copy_msghdr_from_user+0x460/0x460
[  531.823067][ T8854]  ? __lock_acquire+0x508/0xc10
[  531.823264][ T8854]  ? move_addr_to_user+0x55/0x70
[  531.823458][ T8854]  ? do_getsockname+0xfa/0x180
[  531.823645][ T8854]  __sys_sendmsg+0x145/0x1f0
[  531.823824][ T8854]  ? __sys_sendmsg_sock+0x20/0x20
[  531.824006][ T8854]  ? __sys_getsockname+0xa2/0x110
[  531.824198][ T8854]  ? rcu_is_watching+0x15/0xd0
[  531.824395][ T8854]  do_syscall_64+0x117/0xfc0
[  531.824580][ T8854]  ? trace_hardirqs_off+0xd/0x30
[  531.824761][ T8854]  ? exc_page_fault+0xee/0x100
[  531.824939][ T8854]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  531.825160][ T8854] RIP: 0033:0x7f570cb5508e
[  531.825365][ T8854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  531.825893][ T8854] RSP: 002b:00007fffaa65a8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  531.826148][ T8854] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f570cb5508e
[  531.826404][ T8854] RDX: 0000000000000000 RSI: 00007fffaa65a990 RDI: 0000000000000006
[  531.826693][ T8854] RBP: 00007fffaa65a8f0 R08: 0000000000000000 R09: 0000000000000000
[  531.826936][ T8854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  531.827193][ T8854] R13: 00007fffaa65aa40 R14: 00007fffaa65f70a R15: 0000000000000000
[  531.827455][ T8854]  </TASK>
[  531.827599][ T8854] irq event stamp: 18857
[  531.827749][ T8854] hardirqs last  enabled at (18867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.828027][ T8854] hardirqs last disabled at (18876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.828325][ T8854] softirqs last  enabled at (17992): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.828613][ T8854] softirqs last disabled at (17903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.828891][ T8854] ---[ end trace 0000000000000000 ]---
[  531.916868][ T8856] ------------[ cut here ]------------
[  531.917058][ T8856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8856
[  531.917352][ T8856] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.917603][ T8856] CPU: 0 UID: 0 PID: 8856 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.917881][ T8856] Tainted: [W]=WARN
[  531.917988][ T8856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.918173][ T8856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.918366][ T8856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.918866][ T8856] RSP: 0018:ffa0000008bb6e30 EFLAGS: 00010286
[  531.919044][ T8856] RAX: 00000000ffffffa6 RBX: ff11000011ef3700 RCX: 1ff4000001176d8c
[  531.919259][ T8856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef37b8
[  531.919474][ T8856] RBP: ff1100001c911000 R08: 1fe22000023de6f8 R09: ff1100001cef2e80
[  531.919681][ T8856] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  531.919886][ T8856] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f37c08
[  531.920104][ T8856] FS:  00007f6677fe7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  531.920359][ T8856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.920538][ T8856] CR2: 000000000042ebe0 CR3: 000000001099c003 CR4: 0000000000771ef0
[  531.920747][ T8856] PKRU: 55555554
[  531.920876][ T8856] Call Trace:
[  531.920984][ T8856]  <TASK>
[  531.921059][ T8856]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.921213][ T8856]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.921380][ T8856]  rtmsg_ifinfo+0x5c/0xb0
[  531.921502][ T8856]  ? ref_tracker_alloc+0x28d/0x430
[  531.921657][ T8856]  __dev_notify_flags+0x1b8/0x280
[  531.921810][ T8856]  ? ref_tracker_dir_print+0x100/0x100
[  531.921963][ T8856]  ? linkwatch_fire_event+0x194/0x250
[  531.922123][ T8856]  ? netif_change_name+0x8c0/0x8c0
[  531.922279][ T8856]  ? rtnl_newlink+0x8d1/0xef0
[  531.923007][ T8856]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.923154][ T8856]  ? netlink_rcv_skb+0x14e/0x3a0
[  531.923295][ T8856]  ? find_held_lock+0x2b/0x80
[  531.923505][ T8856]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.923647][ T8856]  ? mark_held_locks+0x40/0x70
[  531.923789][ T8856]  rtnl_configure_link+0x1ac/0x390
[  531.923929][ T8856]  ? lockdep_hardirqs_on+0x8c/0x130
[  531.924075][ T8856]  ? queue_delayed_work_on+0x95/0x100
[  531.924220][ T8856]  veth_newlink+0x330/0x8d0
[  531.924420][ T8856]  ? veth_poll_controller+0x10/0x10
[  531.924556][ T8856]  ? kasan_save_stack+0x2f/0x50
[  531.924697][ T8856]  ? kasan_save_track+0x14/0x30
[  531.924832][ T8856]  ? __kasan_kmalloc+0x7b/0x90
[  531.924986][ T8856]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  531.925128][ T8856]  ? alloc_netdev_mqs+0xe85/0x1490
[  531.925271][ T8856]  ? rtnl_af_lookup+0x290/0x290
[  531.925470][ T8856]  ? alloc_netdev_mqs+0xed0/0x1490
[  531.925608][ T8856]  ? rtnl_create_link+0x169/0xf20
[  531.925746][ T8856]  rtnl_newlink_create+0x2da/0x780
[  531.925885][ T8856]  ? rtnl_create_link+0xf20/0xf20
[  531.926023][ T8856]  ? __dev_get_by_name+0x12/0x50
[  531.926167][ T8856]  ? rtnl_dev_get+0xd7/0x170
[  531.926314][ T8856]  __rtnl_newlink+0x22b/0xa50
[  531.926521][ T8856]  rtnl_newlink+0x8d1/0xef0
[  531.926662][ T8856]  ? lock_acquire.part.0+0xbc/0x260
[  531.926803][ T8856]  ? find_held_lock+0x2b/0x80
[  531.926939][ T8856]  ? __rtnl_newlink+0xa50/0xa50
[  531.927075][ T8856]  ? mark_usage+0x61/0x170
[  531.927220][ T8856]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.927422][ T8856]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.927559][ T8856]  ? __rtnl_newlink+0xa50/0xa50
[  531.927696][ T8856]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.927838][ T8856]  ? validate_chain+0x38b/0xc20
[  531.927975][ T8856]  ? rtnl_link_fill+0x900/0x900
[  531.928119][ T8856]  ? __lock_acquire+0x508/0xc10
[  531.928260][ T8856]  ? lock_acquire.part.0+0xbc/0x260
[  531.928405][ T8856]  ? find_held_lock+0x2b/0x80
[  531.928544][ T8856]  netlink_rcv_skb+0x14e/0x3a0
[  531.928683][ T8856]  ? rtnl_link_fill+0x900/0x900
[  531.928829][ T8856]  ? netlink_ack+0xcd0/0xcd0
[  531.928971][ T8856]  ? netlink_deliver_tap+0xc5/0x330
[  531.929245][ T8856]  ? netlink_deliver_tap+0x13c/0x330
[  531.929394][ T8856]  netlink_unicast+0x486/0x750
[  531.929536][ T8856]  ? netlink_attachskb+0x810/0x810
[  531.929677][ T8856]  ? __lock_acquire+0x508/0xc10
[  531.929818][ T8856]  netlink_sendmsg+0x735/0xc60
[  531.929962][ T8856]  ? netlink_unicast+0x750/0x750
[  531.930106][ T8856]  ? __might_fault+0x97/0x140
[  531.930249][ T8856]  ____sys_sendmsg+0x419/0x850
[  531.930393][ T8856]  ? copy_msghdr_from_user+0x2a0/0x460
[  531.930533][ T8856]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  531.930703][ T8856]  ? move_addr_to_kernel+0x40/0x40
[  531.930846][ T8856]  ___sys_sendmsg+0x14e/0x1d0
[  531.930984][ T8856]  ? copy_msghdr_from_user+0x460/0x460
[  531.931135][ T8856]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  531.931316][ T8856]  ? do_sys_openat2+0xfd/0x170
[  531.931467][ T8856]  __sys_sendmsg+0x145/0x1f0
[  531.931607][ T8856]  ? __sys_sendmsg_sock+0x20/0x20
[  531.931753][ T8856]  ? fpregs_restore_userregs+0x14b/0x310
[  531.931894][ T8856]  ? rcu_is_watching+0x15/0xd0
[  531.932036][ T8856]  do_syscall_64+0x117/0xfc0
[  531.932180][ T8856]  ? trace_hardirqs_off+0xd/0x30
[  531.932322][ T8856]  ? exc_page_fault+0xee/0x100
[  531.932474][ T8856]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  531.932653][ T8856] RIP: 0033:0x7f667822108e
[  531.932806][ T8856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  531.933318][ T8856] RSP: 002b:00007fff8697f1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  531.933553][ T8856] RAX: ffffffffffffffda RBX: 00007fff8697f988 RCX: 00007f667822108e
[  531.933762][ T8856] RDX: 0000000000000000 RSI: 00007fff8697f290 RDI: 0000000000000005
[  531.933998][ T8856] RBP: 00007fff8697f1f0 R08: 0000000000000000 R09: 0000000000000000
[  531.934217][ T8856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  531.934432][ T8856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8697f950
[  531.934648][ T8856]  </TASK>
[  531.934753][ T8856] irq event stamp: 32119
[  531.934862][ T8856] hardirqs last  enabled at (32127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.935111][ T8856] hardirqs last disabled at (32134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.935363][ T8856] softirqs last  enabled at (31744): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.935604][ T8856] softirqs last disabled at (31655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.935841][ T8856] ---[ end trace 0000000000000000 ]---
[  531.944127][ T8856] ------------[ cut here ]------------
[  531.944306][ T8856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8856
[  531.944591][ T8856] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  531.944842][ T8856] CPU: 0 UID: 0 PID: 8856 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  531.945124][ T8856] Tainted: [W]=WARN
[  531.945229][ T8856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  531.945505][ T8856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  531.945685][ T8856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  531.946183][ T8856] RSP: 0018:ffa0000008bb71b0 EFLAGS: 00010286
[  531.946361][ T8856] RAX: 00000000ffffffa6 RBX: ff110000139d7000 RCX: 1ff4000001176dfc
[  531.946566][ T8856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139d70b8
[  531.946775][ T8856] RBP: ff11000010aa4000 R08: 1fe220000273ae18 R09: ff1100001cef2e80
[  531.946977][ T8856] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  531.947192][ T8856] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  531.947409][ T8856] FS:  00007f6677fe7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  531.947655][ T8856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  531.947829][ T8856] CR2: 000000000042ebe0 CR3: 000000001099c003 CR4: 0000000000771ef0
[  531.948039][ T8856] PKRU: 55555554
[  531.948149][ T8856] Call Trace:
[  531.948255][ T8856]  <TASK>
[  531.948326][ T8856]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  531.948473][ T8856]  rtmsg_ifinfo+0x5c/0xb0
[  531.948580][ T8856]  __dev_notify_flags+0x1b8/0x280
[  531.948717][ T8856]  ? netif_change_name+0x8c0/0x8c0
[  531.948855][ T8856]  ? rtnl_af_lookup+0x290/0x290
[  531.948991][ T8856]  ? alloc_netdev_mqs+0xed0/0x1490
[  531.949134][ T8856]  rtnl_configure_link+0x1ac/0x390
[  531.949271][ T8856]  rtnl_newlink_create+0x353/0x780
[  531.949427][ T8856]  ? rtnl_create_link+0xf20/0xf20
[  531.949567][ T8856]  ? __dev_get_by_name+0x12/0x50
[  531.949704][ T8856]  ? rtnl_dev_get+0xd7/0x170
[  531.949846][ T8856]  __rtnl_newlink+0x22b/0xa50
[  531.949988][ T8856]  rtnl_newlink+0x8d1/0xef0
[  531.950132][ T8856]  ? lock_acquire.part.0+0xbc/0x260
[  531.950279][ T8856]  ? find_held_lock+0x2b/0x80
[  531.950424][ T8856]  ? __rtnl_newlink+0xa50/0xa50
[  531.950559][ T8856]  ? mark_usage+0x61/0x170
[  531.950703][ T8856]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.950844][ T8856]  ? __lock_release.isra.0+0x6b/0x1a0
[  531.950980][ T8856]  ? __rtnl_newlink+0xa50/0xa50
[  531.951124][ T8856]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  531.951260][ T8856]  ? validate_chain+0x38b/0xc20
[  531.951403][ T8856]  ? rtnl_link_fill+0x900/0x900
[  531.951541][ T8856]  ? __lock_acquire+0x508/0xc10
[  531.951677][ T8856]  ? lock_acquire.part.0+0xbc/0x260
[  531.951816][ T8856]  ? find_held_lock+0x2b/0x80
[  531.951953][ T8856]  netlink_rcv_skb+0x14e/0x3a0
[  531.952096][ T8856]  ? rtnl_link_fill+0x900/0x900
[  531.952233][ T8856]  ? netlink_ack+0xcd0/0xcd0
[  531.952377][ T8856]  ? netlink_deliver_tap+0xc5/0x330
[  531.952513][ T8856]  ? netlink_deliver_tap+0x13c/0x330
[  531.952651][ T8856]  netlink_unicast+0x486/0x750
[  531.952791][ T8856]  ? netlink_attachskb+0x810/0x810
[  531.952926][ T8856]  ? __lock_acquire+0x508/0xc10
[  531.953065][ T8856]  netlink_sendmsg+0x735/0xc60
[  531.953212][ T8856]  ? netlink_unicast+0x750/0x750
[  531.953360][ T8856]  ? __might_fault+0x97/0x140
[  531.953507][ T8856]  ____sys_sendmsg+0x419/0x850
[  531.953649][ T8856]  ? copy_msghdr_from_user+0x2a0/0x460
[  531.953791][ T8856]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  531.953966][ T8856]  ? move_addr_to_kernel+0x40/0x40
[  531.954116][ T8856]  ___sys_sendmsg+0x14e/0x1d0
[  531.954261][ T8856]  ? copy_msghdr_from_user+0x460/0x460
[  531.954416][ T8856]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  531.954599][ T8856]  ? do_sys_openat2+0xfd/0x170
[  531.954746][ T8856]  __sys_sendmsg+0x145/0x1f0
[  531.954887][ T8856]  ? __sys_sendmsg_sock+0x20/0x20
[  531.955042][ T8856]  ? fpregs_restore_userregs+0x14b/0x310
[  531.955185][ T8856]  ? rcu_is_watching+0x15/0xd0
[  531.955327][ T8856]  do_syscall_64+0x117/0xfc0
[  531.955470][ T8856]  ? trace_hardirqs_off+0xd/0x30
[  531.955605][ T8856]  ? exc_page_fault+0xee/0x100
[  531.955744][ T8856]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  531.955912][ T8856] RIP: 0033:0x7f667822108e
[  531.956060][ T8856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  531.956558][ T8856] RSP: 002b:00007fff8697f1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  531.956762][ T8856] RAX: ffffffffffffffda RBX: 00007fff8697f988 RCX: 00007f667822108e
[  531.956967][ T8856] RDX: 0000000000000000 RSI: 00007fff8697f290 RDI: 0000000000000005
[  531.957176][ T8856] RBP: 00007fff8697f1f0 R08: 0000000000000000 R09: 0000000000000000
[  531.957385][ T8856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  531.957587][ T8856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8697f950
[  531.957799][ T8856]  </TASK>
[  531.957901][ T8856] irq event stamp: 36999
[  531.958006][ T8856] hardirqs last  enabled at (37007): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  531.958248][ T8856] hardirqs last disabled at (37014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  531.958490][ T8856] softirqs last  enabled at (36540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  531.958733][ T8856] softirqs last disabled at (36535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  531.958969][ T8856] ---[ end trace 0000000000000000 ]---
[  532.066134][ T8859] ------------[ cut here ]------------
[  532.066361][ T8859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8859
[  532.066658][ T8859] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  532.066924][ T8859] CPU: 0 UID: 0 PID: 8859 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  532.067219][ T8859] Tainted: [W]=WARN
[  532.067327][ T8859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.067517][ T8859] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  532.067706][ T8859] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  532.068226][ T8859] RSP: 0018:ffa0000008be7030 EFLAGS: 00010286
[  532.068409][ T8859] RAX: 00000000ffffffa6 RBX: ff11000015f3da80 RCX: 1ff400000117cdcc
[  532.068615][ T8859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f3db38
[  532.068823][ T8859] RBP: ff11000010aa4000 R08: 1fe2200002be7b68 R09: ff11000001b00b58
[  532.069035][ T8859] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  532.069246][ T8859] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4cd1
[  532.069457][ T8859] FS:  00007f0df0b42840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  532.069699][ T8859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  532.069879][ T8859] CR2: 00007f0df0e121a0 CR3: 000000001fc3b002 CR4: 0000000000771ef0
[  532.070088][ T8859] PKRU: 55555554
[  532.070202][ T8859] Call Trace:
[  532.070309][ T8859]  <TASK>
[  532.070390][ T8859]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  532.070532][ T8859]  rtmsg_ifinfo+0x5c/0xb0
[  532.070639][ T8859]  ? mark_held_locks+0x40/0x70
[  532.070782][ T8859]  __dev_notify_flags+0x1b8/0x280
[  532.070927][ T8859]  ? netif_change_name+0x8c0/0x8c0
[  532.071070][ T8859]  ? __dev_change_flags+0x4a4/0x660
[  532.071224][ T8859]  ? netif_set_allmulti+0x250/0x250
[  532.071371][ T8859]  ? is_bpf_text_address+0x68/0x110
[  532.071514][ T8859]  netif_change_flags+0xfe/0x190
[  532.071663][ T8859]  do_setlink.isra.0+0x1cc3/0x2750
[  532.071809][ T8859]  ? rtnl_link_get_size+0x350/0x350
[  532.071950][ T8859]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  532.072130][ T8859]  ? rcu_read_lock_any_held+0x3c/0x90
[  532.072267][ T8859]  ? validate_chain+0x38b/0xc20
[  532.072409][ T8859]  ? rcu_read_lock_any_held+0x66/0x90
[  532.072544][ T8859]  ? stack_depot_save_flags+0x367/0x770
[  532.072685][ T8859]  ? __kernel_text_address+0x12/0x30
[  532.072824][ T8859]  ? __lock_acquire+0x508/0xc10
[  532.072965][ T8859]  ? lock_acquire.part.0+0xbc/0x260
[  532.073146][ T8859]  ? rtnl_newlink+0x883/0xef0
[  532.073281][ T8859]  ? rcu_is_watching+0x15/0xd0
[  532.073421][ T8859]  ? lock_acquire+0x134/0x160
[  532.073555][ T8859]  ? rcu_is_watching+0x15/0xd0
[  532.073690][ T8859]  ? rcu_is_watching+0x15/0xd0
[  532.073825][ T8859]  ? trace_contention_end+0xb3/0x1a0
[  532.073959][ T8859]  ? __mutex_lock+0x1db/0x2010
[  532.074102][ T8859]  ? __mutex_lock+0x9b2/0x2010
[  532.074242][ T8859]  ? rtnl_newlink+0x883/0xef0
[  532.074385][ T8859]  ? ww_mutex_lock+0x160/0x160
[  532.074524][ T8859]  ? __rtnl_newlink+0x3fa/0xa50
[  532.074663][ T8859]  rtnl_newlink+0x8d1/0xef0
[  532.074802][ T8859]  ? lock_acquire.part.0+0xbc/0x260
[  532.074936][ T8859]  ? find_held_lock+0x2b/0x80
[  532.075074][ T8859]  ? __rtnl_newlink+0xa50/0xa50
[  532.075215][ T8859]  ? mark_usage+0x61/0x170
[  532.075355][ T8859]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.075492][ T8859]  ? lock_acquire.part.0+0xbc/0x260
[  532.075626][ T8859]  ? find_held_lock+0x2b/0x80
[  532.075760][ T8859]  ? __rtnl_newlink+0xa50/0xa50
[  532.075904][ T8859]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.076043][ T8859]  ? __rtnl_newlink+0xa50/0xa50
[  532.076184][ T8859]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  532.076319][ T8859]  ? validate_chain+0x38b/0xc20
[  532.076458][ T8859]  ? rtnl_link_fill+0x900/0x900
[  532.076591][ T8859]  ? __lock_acquire+0x508/0xc10
[  532.076729][ T8859]  ? lock_acquire.part.0+0xbc/0x260
[  532.076868][ T8859]  ? find_held_lock+0x2b/0x80
[  532.077005][ T8859]  netlink_rcv_skb+0x14e/0x3a0
[  532.077147][ T8859]  ? rtnl_link_fill+0x900/0x900
[  532.077283][ T8859]  ? netlink_ack+0xcd0/0xcd0
[  532.077424][ T8859]  ? netlink_deliver_tap+0xc5/0x330
[  532.077559][ T8859]  ? netlink_deliver_tap+0x13c/0x330
[  532.077694][ T8859]  netlink_unicast+0x486/0x750
[  532.077829][ T8859]  ? netlink_attachskb+0x810/0x810
[  532.077969][ T8859]  ? __lock_acquire+0x508/0xc10
[  532.078109][ T8859]  netlink_sendmsg+0x735/0xc60
[  532.078245][ T8859]  ? netlink_unicast+0x750/0x750
[  532.078388][ T8859]  ? __might_fault+0x97/0x140
[  532.078528][ T8859]  ____sys_sendmsg+0x419/0x850
[  532.078663][ T8859]  ? copy_msghdr_from_user+0x2a0/0x460
[  532.078800][ T8859]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  532.078971][ T8859]  ? move_addr_to_kernel+0x40/0x40
[  532.079114][ T8859]  ? stack_depot_save_flags+0x367/0x770
[  532.079249][ T8859]  ? validate_chain+0x38b/0xc20
[  532.079391][ T8859]  ___sys_sendmsg+0x14e/0x1d0
[  532.079524][ T8859]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  532.079694][ T8859]  ? copy_msghdr_from_user+0x460/0x460
[  532.079841][ T8859]  __sys_sendmsg+0x145/0x1f0
[  532.079981][ T8859]  ? __sys_sendmsg_sock+0x20/0x20
[  532.080133][ T8859]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  532.080312][ T8859]  ? do_raw_spin_unlock+0x59/0x250
[  532.080455][ T8859]  ? rcu_is_watching+0x15/0xd0
[  532.080594][ T8859]  do_syscall_64+0x117/0xfc0
[  532.080734][ T8859]  ? trace_hardirqs_off+0xd/0x30
[  532.080879][ T8859]  ? exc_page_fault+0xee/0x100
[  532.081014][ T8859]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  532.081195][ T8859] RIP: 0033:0x7f0df0d7c08e
[  532.081353][ T8859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  532.081862][ T8859] RSP: 002b:00007ffcfab760f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  532.082072][ T8859] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0df0d7c08e
[  532.082281][ T8859] RDX: 0000000000000000 RSI: 00007ffcfab761a0 RDI: 0000000000000005
[  532.082488][ T8859] RBP: 00007ffcfab76100 R08: 0000000000000000 R09: 0000000000000000
[  532.082694][ T8859] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  532.082914][ T8859] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfab76870
[  532.083140][ T8859]  </TASK>
[  532.083245][ T8859] irq event stamp: 23569
[  532.083355][ T8859] hardirqs last  enabled at (23579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  532.083595][ T8859] hardirqs last disabled at (23586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  532.083832][ T8859] softirqs last  enabled at (22626): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  532.084075][ T8859] softirqs last disabled at (22624): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  532.084317][ T8859] ---[ end trace 0000000000000000 ]---
[  532.176874][ T8862] ------------[ cut here ]------------
[  532.177069][ T8862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8862
[  532.177362][ T8862] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  532.177615][ T8862] CPU: 0 UID: 0 PID: 8862 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  532.177888][ T8862] Tainted: [W]=WARN
[  532.177991][ T8862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.178163][ T8862] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  532.178346][ T8862] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  532.178827][ T8862] RSP: 0018:ffa0000008c17030 EFLAGS: 00010286
[  532.178999][ T8862] RAX: 00000000ffffffa6 RBX: ff11000013528ac0 RCX: 1ff4000001182dcc
[  532.179205][ T8862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013528b78
[  532.179413][ T8862] RBP: ff1100001c911000 R08: 1fe22000026a5170 R09: ff11000012790b58
[  532.179619][ T8862] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  532.179819][ T8862] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c911cd1
[  532.180070][ T8862] FS:  00007f40405ff840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  532.180321][ T8862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  532.180506][ T8862] CR2: 000000003b644988 CR3: 00000000109a2004 CR4: 0000000000771ef0
[  532.180711][ T8862] PKRU: 55555554
[  532.180812][ T8862] Call Trace:
[  532.180917][ T8862]  <TASK>
[  532.180994][ T8862]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  532.181179][ T8862]  rtmsg_ifinfo+0x5c/0xb0
[  532.181293][ T8862]  ? mark_held_locks+0x40/0x70
[  532.181449][ T8862]  __dev_notify_flags+0x1b8/0x280
[  532.181595][ T8862]  ? netif_change_name+0x8c0/0x8c0
[  532.181748][ T8862]  ? __dev_change_flags+0x4a4/0x660
[  532.181898][ T8862]  ? netif_set_allmulti+0x250/0x250
[  532.182038][ T8862]  ? is_bpf_text_address+0x68/0x110
[  532.182186][ T8862]  netif_change_flags+0xfe/0x190
[  532.182330][ T8862]  do_setlink.isra.0+0x1cc3/0x2750
[  532.182482][ T8862]  ? rtnl_link_get_size+0x350/0x350
[  532.182621][ T8862]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  532.182795][ T8862]  ? rcu_read_lock_any_held+0x3c/0x90
[  532.182936][ T8862]  ? validate_chain+0x38b/0xc20
[  532.183077][ T8862]  ? rcu_read_lock_any_held+0x66/0x90
[  532.183221][ T8862]  ? stack_depot_save_flags+0x367/0x770
[  532.183367][ T8862]  ? __kernel_text_address+0x12/0x30
[  532.183507][ T8862]  ? __lock_acquire+0x508/0xc10
[  532.183648][ T8862]  ? lock_acquire.part.0+0xbc/0x260
[  532.183785][ T8862]  ? rtnl_newlink+0x883/0xef0
[  532.183922][ T8862]  ? rcu_is_watching+0x15/0xd0
[  532.184058][ T8862]  ? lock_acquire+0x134/0x160
[  532.184200][ T8862]  ? rcu_is_watching+0x15/0xd0
[  532.184346][ T8862]  ? rcu_is_watching+0x15/0xd0
[  532.184483][ T8862]  ? trace_contention_end+0xb3/0x1a0
[  532.184628][ T8862]  ? __mutex_lock+0x1db/0x2010
[  532.184766][ T8862]  ? __mutex_lock+0x9b2/0x2010
[  532.184905][ T8862]  ? rtnl_newlink+0x883/0xef0
[  532.185046][ T8862]  ? ww_mutex_lock+0x160/0x160
[  532.185192][ T8862]  ? __rtnl_newlink+0x3fa/0xa50
[  532.185333][ T8862]  rtnl_newlink+0x8d1/0xef0
[  532.185484][ T8862]  ? lock_acquire.part.0+0xbc/0x260
[  532.185627][ T8862]  ? find_held_lock+0x2b/0x80
[  532.185769][ T8862]  ? __rtnl_newlink+0xa50/0xa50
[  532.185909][ T8862]  ? mark_usage+0x61/0x170
[  532.186050][ T8862]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.186194][ T8862]  ? lock_acquire.part.0+0xbc/0x260
[  532.186331][ T8862]  ? find_held_lock+0x2b/0x80
[  532.186481][ T8862]  ? __rtnl_newlink+0xa50/0xa50
[  532.186620][ T8862]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.186761][ T8862]  ? __rtnl_newlink+0xa50/0xa50
[  532.186898][ T8862]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  532.187035][ T8862]  ? validate_chain+0x38b/0xc20
[  532.187185][ T8862]  ? rtnl_link_fill+0x900/0x900
[  532.187325][ T8862]  ? __lock_acquire+0x508/0xc10
[  532.187470][ T8862]  ? lock_acquire.part.0+0xbc/0x260
[  532.187610][ T8862]  ? find_held_lock+0x2b/0x80
[  532.187747][ T8862]  netlink_rcv_skb+0x14e/0x3a0
[  532.187883][ T8862]  ? rtnl_link_fill+0x900/0x900
[  532.188022][ T8862]  ? netlink_ack+0xcd0/0xcd0
[  532.188167][ T8862]  ? netlink_deliver_tap+0xc5/0x330
[  532.188309][ T8862]  ? netlink_deliver_tap+0x13c/0x330
[  532.188455][ T8862]  netlink_unicast+0x486/0x750
[  532.188595][ T8862]  ? netlink_attachskb+0x810/0x810
[  532.188738][ T8862]  ? __lock_acquire+0x508/0xc10
[  532.188880][ T8862]  netlink_sendmsg+0x735/0xc60
[  532.189019][ T8862]  ? netlink_unicast+0x750/0x750
[  532.189164][ T8862]  ? __might_fault+0x97/0x140
[  532.189307][ T8862]  ____sys_sendmsg+0x419/0x850
[  532.189452][ T8862]  ? copy_msghdr_from_user+0x2a0/0x460
[  532.189587][ T8862]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  532.189761][ T8862]  ? move_addr_to_kernel+0x40/0x40
[  532.189897][ T8862]  ? stack_depot_save_flags+0x367/0x770
[  532.190032][ T8862]  ? validate_chain+0x38b/0xc20
[  532.190175][ T8862]  ___sys_sendmsg+0x14e/0x1d0
[  532.190310][ T8862]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  532.190484][ T8862]  ? copy_msghdr_from_user+0x460/0x460
[  532.190632][ T8862]  __sys_sendmsg+0x145/0x1f0
[  532.190770][ T8862]  ? __sys_sendmsg_sock+0x20/0x20
[  532.190903][ T8862]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  532.191073][ T8862]  ? do_raw_spin_unlock+0x59/0x250
[  532.191213][ T8862]  ? rcu_is_watching+0x15/0xd0
[  532.191354][ T8862]  do_syscall_64+0x117/0xfc0
[  532.191487][ T8862]  ? trace_hardirqs_off+0xd/0x30
[  532.191623][ T8862]  ? exc_page_fault+0xee/0x100
[  532.191762][ T8862]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  532.191929][ T8862] RIP: 0033:0x7f404083908e
[  532.192072][ T8862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  532.192562][ T8862] RSP: 002b:00007ffe95ee4cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  532.192769][ T8862] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f404083908e
[  532.192973][ T8862] RDX: 0000000000000000 RSI: 00007ffe95ee4d70 RDI: 0000000000000005
[  532.193179][ T8862] RBP: 00007ffe95ee4cd0 R08: 0000000000000000 R09: 0000000000000000
[  532.193386][ T8862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  532.193591][ T8862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe95ee5440
[  532.193799][ T8862]  </TASK>
[  532.193901][ T8862] irq event stamp: 16139
[  532.194003][ T8862] hardirqs last  enabled at (16147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  532.194248][ T8862] hardirqs last disabled at (16154): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  532.194486][ T8862] softirqs last  enabled at (15196): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  532.194721][ T8862] softirqs last disabled at (15194): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  532.194956][ T8862] ---[ end trace 0000000000000000 ]---
[  532.197012][   T36] ------------[ cut here ]------------
[  532.197235][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  532.197659][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  532.198024][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  532.198501][   T36] Tainted: [W]=WARN
[  532.198652][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.198900][   T36] Workqueue: events_unbound linkwatch_event
[  532.199183][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  532.199451][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  532.200160][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  532.200421][   T36] RAX: 00000000ffffffa6 RBX: ff11000004a3c900 RCX: 1ff4000000051f02
[  532.200726][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a3c9b8
[  532.201019][   T36] RBP: ff11000010aa4000 R08: 1fe2200000947938 R09: ff11000001d5d1a8
[  532.201326][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  532.201630][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  532.201925][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  532.202273][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  532.202528][   T36] CR2: 0000000011a6c988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  532.202829][   T36] PKRU: 55555554
[  532.202975][   T36] Call Trace:
[  532.203124][   T36]  <TASK>
[  532.203229][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  532.203447][   T36]  ? notifier_call_chain+0xb0/0x320
[  532.203648][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  532.203795][   T36]  netif_state_change+0x155/0x340
[  532.203992][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  532.204239][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  532.204443][   T36]  __linkwatch_run_queue+0x34c/0x750
[  532.204638][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  532.204839][   T36]  linkwatch_event+0x7f/0xb0
[  532.205039][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  532.205243][   T36]  process_one_work+0xdf8/0x1410
[  532.205456][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  532.205650][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  532.205858][   T36]  worker_thread+0x4f1/0xd60
[  532.206061][   T36]  ? rescuer_thread+0x1320/0x1320
[  532.206258][   T36]  kthread+0x367/0x460
[  532.206409][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  532.206650][   T36]  ? kthread_affine_node+0x330/0x330
[  532.206861][   T36]  ret_from_fork+0x474/0x6b0
[  532.207060][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  532.207312][   T36]  ? __switch_to+0x5a3/0xe00
[  532.207517][   T36]  ? kthread_affine_node+0x330/0x330
[  532.207715][   T36]  ret_from_fork_asm+0x11/0x20
[  532.207923][   T36]  </TASK>
[  532.208071][   T36] irq event stamp: 889505
[  532.208224][   T36] hardirqs last  enabled at (889513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  532.208570][   T36] hardirqs last disabled at (889522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  532.208906][   T36] softirqs last  enabled at (889206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  532.209273][   T36] softirqs last disabled at (889201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  532.209634][   T36] ---[ end trace 0000000000000000 ]---
[  532.253875][ T8863] ------------[ cut here ]------------
[  532.254157][ T8863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8863
[  532.254602][ T8863] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  532.254993][ T8863] CPU: 3 UID: 0 PID: 8863 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  532.255616][ T8863] Tainted: [W]=WARN
[  532.255896][ T8863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.256165][ T8863] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  532.256482][ T8863] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  532.257253][ T8863] RSP: 0018:ffa0000008717150 EFLAGS: 00010286
[  532.257541][ T8863] RAX: 00000000ffffffa6 RBX: ff11000004a3d700 RCX: 1ff40000010e2df0
[  532.257863][ T8863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a3d7b8
[  532.258181][ T8863] RBP: ff1100001c911000 R08: 1fe2200000947af8 R09: ff11000012792e58
[  532.258547][ T8863] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  532.258861][ T8863] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002528b4c0
[  532.259187][ T8863] FS:  00007fa784cdc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  532.259564][ T8863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  532.259830][ T8863] CR2: 00000000004ecd20 CR3: 00000000173d1005 CR4: 0000000000771ef0
[  532.260151][ T8863] PKRU: 55555554
[  532.260316][ T8863] Call Trace:
[  532.260489][ T8863]  <TASK>
[  532.260600][ T8863]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  532.260815][ T8863]  ? notifier_call_chain+0xb0/0x320
[  532.261030][ T8863]  rtmsg_ifinfo+0x5c/0xb0
[  532.261203][ T8863]  netif_state_change+0x155/0x340
[  532.261427][ T8863]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  532.261685][ T8863]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  532.261951][ T8863]  linkwatch_sync_dev+0x88/0x1c0
[  532.262200][ T8863]  rtnl_getlink+0x8e4/0xeb0
[  532.262425][ T8863]  ? lock_acquire.part.0+0xbc/0x260
[  532.262642][ T8863]  ? find_held_lock+0x2b/0x80
[  532.262858][ T8863]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  532.263083][ T8863]  ? mark_usage+0x61/0x170
[  532.263315][ T8863]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.263575][ T8863]  ? __lock_acquire+0x508/0xc10
[  532.263811][ T8863]  ? lock_acquire.part.0+0xbc/0x260
[  532.264030][ T8863]  ? find_held_lock+0x2b/0x80
[  532.264246][ T8863]  ? mark_usage+0x61/0x170
[  532.264465][ T8863]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.264673][ T8863]  ? __lock_acquire+0x508/0xc10
[  532.264892][ T8863]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.265120][ T8863]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  532.265333][ T8863]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  532.265557][ T8863]  ? validate_chain+0x38b/0xc20
[  532.265765][ T8863]  ? rtnl_link_fill+0x900/0x900
[  532.265975][ T8863]  ? __lock_acquire+0x508/0xc10
[  532.266198][ T8863]  ? lock_acquire.part.0+0xbc/0x260
[  532.266418][ T8863]  ? find_held_lock+0x2b/0x80
[  532.266633][ T8863]  netlink_rcv_skb+0x14e/0x3a0
[  532.266851][ T8863]  ? rtnl_link_fill+0x900/0x900
[  532.267064][ T8863]  ? netlink_ack+0xcd0/0xcd0
[  532.267289][ T8863]  ? netlink_deliver_tap+0xc5/0x330
[  532.267510][ T8863]  ? netlink_deliver_tap+0x13c/0x330
[  532.267722][ T8863]  netlink_unicast+0x486/0x750
[  532.267934][ T8863]  ? netlink_attachskb+0x810/0x810
[  532.268153][ T8863]  ? __lock_acquire+0x508/0xc10
[  532.268384][ T8863]  netlink_sendmsg+0x735/0xc60
[  532.268596][ T8863]  ? netlink_unicast+0x750/0x750
[  532.268808][ T8863]  ? __might_fault+0x97/0x140
[  532.269023][ T8863]  ____sys_sendmsg+0x419/0x850
[  532.269246][ T8863]  ? copy_msghdr_from_user+0x2a0/0x460
[  532.269472][ T8863]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  532.269735][ T8863]  ? move_addr_to_kernel+0x40/0x40
[  532.269947][ T8863]  ? rcu_read_lock_any_held+0x3c/0x90
[  532.270184][ T8863]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  532.270450][ T8863]  ? rcu_read_lock_any_held+0x3c/0x90
[  532.270659][ T8863]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  532.270915][ T8863]  ___sys_sendmsg+0x14e/0x1d0
[  532.271128][ T8863]  ? copy_msghdr_from_user+0x460/0x460
[  532.271348][ T8863]  ? __lock_acquire+0x508/0xc10
[  532.271582][ T8863]  ? move_addr_to_user+0x55/0x70
[  532.271790][ T8863]  ? do_getsockname+0xfa/0x180
[  532.272003][ T8863]  __sys_sendmsg+0x145/0x1f0
[  532.272217][ T8863]  ? __sys_sendmsg_sock+0x20/0x20
[  532.272442][ T8863]  ? __sys_getsockname+0xa2/0x110
[  532.272650][ T8863]  ? rcu_is_watching+0x15/0xd0
[  532.272860][ T8863]  do_syscall_64+0x117/0xfc0
[  532.273072][ T8863]  ? trace_hardirqs_off+0xd/0x30
[  532.273289][ T8863]  ? exc_page_fault+0xee/0x100
[  532.273516][ T8863]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  532.273788][ T8863] RIP: 0033:0x7fa784f1608e
[  532.274015][ T8863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  532.274777][ T8863] RSP: 002b:00007ffe32d21090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  532.275099][ T8863] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa784f1608e
[  532.275415][ T8863] RDX: 0000000000000000 RSI: 00007ffe32d21140 RDI: 0000000000000006
[  532.275729][ T8863] RBP: 00007ffe32d210a0 R08: 0000000000000000 R09: 0000000000000000
[  532.276043][ T8863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  532.276375][ T8863] R13: 00007ffe32d211f0 R14: 00007ffe32d2570a R15: 0000000000000000
[  532.276714][ T8863]  </TASK>
[  532.276871][ T8863] irq event stamp: 17209
[  532.277028][ T8863] hardirqs last  enabled at (17217): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  532.277419][ T8863] hardirqs last disabled at (17226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  532.277790][ T8863] softirqs last  enabled at (16506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  532.278161][ T8863] softirqs last disabled at (16479): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  532.278543][ T8863] ---[ end trace 0000000000000000 ]---
[  532.374730][ T8865] ------------[ cut here ]------------
[  532.374981][ T8865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8865
[  532.375369][ T8865] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  532.375682][ T8865] CPU: 2 UID: 0 PID: 8865 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  532.376010][ T8865] Tainted: [W]=WARN
[  532.376173][ T8865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.376409][ T8865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  532.376652][ T8865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  532.377220][ T8865] RSP: 0018:ffa00000086d6e30 EFLAGS: 00010286
[  532.377571][ T8865] RAX: 00000000ffffffa6 RBX: ff11000015d6f380 RCX: 1ff40000010dad8c
[  532.377925][ T8865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d6f438
[  532.378305][ T8865] RBP: ff1100001dd24000 R08: 1fe2200002bade88 R09: ff11000010290b80
[  532.378687][ T8865] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  532.379066][ T8865] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025288088
[  532.379446][ T8865] FS:  00007fbe8d25b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  532.379737][ T8865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  532.379960][ T8865] CR2: 000000000042ebe0 CR3: 0000000016bf7002 CR4: 0000000000771ef0
[  532.380239][ T8865] PKRU: 55555554
[  532.380426][ T8865] Call Trace:
[  532.380583][ T8865]  <TASK>
[  532.380704][ T8865]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.380897][ T8865]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  532.381103][ T8865]  rtmsg_ifinfo+0x5c/0xb0
[  532.381260][ T8865]  ? ref_tracker_alloc+0x28d/0x430
[  532.381489][ T8865]  __dev_notify_flags+0x1b8/0x280
[  532.381683][ T8865]  ? ref_tracker_dir_print+0x100/0x100
[  532.381872][ T8865]  ? linkwatch_fire_event+0x194/0x250
[  532.382060][ T8865]  ? netif_change_name+0x8c0/0x8c0
[  532.382277][ T8865]  ? rtnl_newlink+0x8d1/0xef0
[  532.382486][ T8865]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  532.382675][ T8865]  ? netlink_rcv_skb+0x14e/0x3a0
[  532.382869][ T8865]  ? find_held_lock+0x2b/0x80
[  532.383076][ T8865]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.383285][ T8865]  ? mark_held_locks+0x40/0x70
[  532.383499][ T8865]  rtnl_configure_link+0x1ac/0x390
[  532.383690][ T8865]  ? lockdep_hardirqs_on+0x8c/0x130
[  532.383879][ T8865]  ? queue_delayed_work_on+0x95/0x100
[  532.384073][ T8865]  veth_newlink+0x330/0x8d0
[  532.384292][ T8865]  ? veth_poll_controller+0x10/0x10
[  532.384502][ T8865]  ? kasan_save_stack+0x2f/0x50
[  532.384701][ T8865]  ? kasan_save_track+0x14/0x30
[  532.384889][ T8865]  ? __kasan_kmalloc+0x7b/0x90
[  532.385111][ T8865]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  532.385310][ T8865]  ? alloc_netdev_mqs+0xe85/0x1490
[  532.385516][ T8865]  ? rtnl_af_lookup+0x290/0x290
[  532.385710][ T8865]  ? alloc_netdev_mqs+0xed0/0x1490
[  532.385904][ T8865]  ? rtnl_create_link+0x169/0xf20
[  532.386111][ T8865]  rtnl_newlink_create+0x2da/0x780
[  532.386305][ T8865]  ? rtnl_create_link+0xf20/0xf20
[  532.386511][ T8865]  ? __dev_get_by_name+0x12/0x50
[  532.386710][ T8865]  ? rtnl_dev_get+0xd7/0x170
[  532.386904][ T8865]  __rtnl_newlink+0x22b/0xa50
[  532.387106][ T8865]  rtnl_newlink+0x8d1/0xef0
[  532.387302][ T8865]  ? lock_acquire.part.0+0xbc/0x260
[  532.387502][ T8865]  ? find_held_lock+0x2b/0x80
[  532.387697][ T8865]  ? __rtnl_newlink+0xa50/0xa50
[  532.387884][ T8865]  ? mark_usage+0x61/0x170
[  532.388075][ T8865]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.388279][ T8865]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.388500][ T8865]  ? __rtnl_newlink+0xa50/0xa50
[  532.388697][ T8865]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  532.388887][ T8865]  ? validate_chain+0x38b/0xc20
[  532.389080][ T8865]  ? rtnl_link_fill+0x900/0x900
[  532.389294][ T8865]  ? __lock_acquire+0x508/0xc10
[  532.389499][ T8865]  ? lock_acquire.part.0+0xbc/0x260
[  532.389685][ T8865]  ? find_held_lock+0x2b/0x80
[  532.389877][ T8865]  netlink_rcv_skb+0x14e/0x3a0
[  532.390068][ T8865]  ? rtnl_link_fill+0x900/0x900
[  532.390270][ T8865]  ? netlink_ack+0xcd0/0xcd0
[  532.390481][ T8865]  ? netlink_deliver_tap+0xc5/0x330
[  532.390678][ T8865]  ? netlink_deliver_tap+0x13c/0x330
[  532.390885][ T8865]  netlink_unicast+0x486/0x750
[  532.391079][ T8865]  ? netlink_attachskb+0x810/0x810
[  532.391283][ T8865]  ? __lock_acquire+0x508/0xc10
[  532.391501][ T8865]  netlink_sendmsg+0x735/0xc60
[  532.391694][ T8865]  ? netlink_unicast+0x750/0x750
[  532.391899][ T8865]  ? __might_fault+0x97/0x140
[  532.392101][ T8865]  ____sys_sendmsg+0x419/0x850
[  532.392299][ T8865]  ? copy_msghdr_from_user+0x2a0/0x460
[  532.392500][ T8865]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  532.392729][ T8865]  ? move_addr_to_kernel+0x40/0x40
[  532.392934][ T8865]  ___sys_sendmsg+0x14e/0x1d0
[  532.393137][ T8865]  ? copy_msghdr_from_user+0x460/0x460
[  532.393332][ T8865]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  532.393588][ T8865]  ? do_sys_openat2+0xfd/0x170
[  532.393780][ T8865]  __sys_sendmsg+0x145/0x1f0
[  532.393969][ T8865]  ? __sys_sendmsg_sock+0x20/0x20
[  532.394170][ T8865]  ? fpregs_restore_userregs+0x14b/0x310
[  532.394376][ T8865]  ? rcu_is_watching+0x15/0xd0
[  532.394570][ T8865]  do_syscall_64+0x117/0xfc0
[  532.394762][ T8865]  ? trace_hardirqs_off+0xd/0x30
[  532.394950][ T8865]  ? exc_page_fault+0xee/0x100
[  532.395156][ T8865]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  532.395394][ T8865] RIP: 0033:0x7fbe8d49508e
[  532.395593][ T8865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  532.396141][ T8865] RSP: 002b:00007ffdaac35490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  532.396422][ T8865] RAX: ffffffffffffffda RBX: 00007ffdaac35c38 RCX: 00007fbe8d49508e
[  532.396676][ T8865] RDX: 0000000000000000 RSI: 00007ffdaac35540 RDI: 0000000000000005
[  532.396933][ T8865] RBP: 00007ffdaac354a0 R08: 0000000000000000 R09: 0000000000000000
[  532.397198][ T8865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  532.397468][ T8865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaac35c00
[  532.397732][ T8865]  </TASK>
[  532.397883][ T8865] irq event stamp: 18137
[  532.398037][ T8865] hardirqs last  enabled at (18147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  532.398335][ T8865] hardirqs last disabled at (18156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  532.398645][ T8865] softirqs last  enabled at (17212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  532.398935][ T8865] softirqs last disabled at (17137): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  532.399240][ T8865] ---[ end trace 0000000000000000 ]---
[  532.415465][ T8865] ------------[ cut here ]------------
[  532.415689][ T8865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8865
[  532.415978][ T8865] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  532.416244][ T8865] CPU: 0 UID: 0 PID: 8865 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  532.416553][ T8865] Tainted: [W]=WARN
[  532.416659][ T8865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.416832][ T8865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  532.417014][ T8865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  532.417546][ T8865] RSP: 0018:ffa00000086d71b0 EFLAGS: 00010286
[  532.417722][ T8865] RAX: 00000000ffffffa6 RBX: ff11000015dade00 RCX: 1ff40000010dadfc
[  532.417928][ T8865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dadeb8
[  532.418159][ T8865] RBP: ff1100001dd21000 R08: 1fe2200002bb5bd8 R09: ff11000010290b80
[  532.418375][ T8865] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  532.418580][ T8865] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  532.418787][ T8865] FS:  00007fbe8d25b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  532.419030][ T8865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  532.419229][ T8865] CR2: 0000563d72a3bd5c CR3: 0000000016bf7001 CR4: 0000000000771ef0
[  532.419448][ T8865] PKRU: 55555554
[  532.419562][ T8865] Call Trace:
[  532.419672][ T8865]  <TASK>
[  532.419748][ T8865]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  532.419894][ T8865]  rtmsg_ifinfo+0x5c/0xb0
[  532.420002][ T8865]  __dev_notify_flags+0x1b8/0x280
[  532.420177][ T8865]  ? netif_change_name+0x8c0/0x8c0
[  532.420371][ T8865]  ? rtnl_af_lookup+0x290/0x290
[  532.420554][ T8865]  ? alloc_netdev_mqs+0xed0/0x1490
[  532.420706][ T8865]  rtnl_configure_link+0x1ac/0x390
[  532.420899][ T8865]  rtnl_newlink_create+0x353/0x780
[  532.421085][ T8865]  ? rtnl_create_link+0xf20/0xf20
[  532.421276][ T8865]  ? __dev_get_by_name+0x12/0x50
[  532.421486][ T8865]  ? rtnl_dev_get+0xd7/0x170
[  532.421704][ T8865]  __rtnl_newlink+0x22b/0xa50
[  532.421886][ T8865]  rtnl_newlink+0x8d1/0xef0
[  532.422061][ T8865]  ? lock_acquire.part.0+0xbc/0x260
[  532.422272][ T8865]  ? find_held_lock+0x2b/0x80
[  532.422671][ T8865]  ? __rtnl_newlink+0xa50/0xa50
[  532.422811][ T8865]  ? mark_usage+0x61/0x170
[  532.423004][ T8865]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.423167][ T8865]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.423331][ T8865]  ? __rtnl_newlink+0xa50/0xa50
[  532.423551][ T8865]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  532.423744][ T8865]  ? validate_chain+0x38b/0xc20
[  532.423942][ T8865]  ? rtnl_link_fill+0x900/0x900
[  532.424147][ T8865]  ? __lock_acquire+0x508/0xc10
[  532.424368][ T8865]  ? lock_acquire.part.0+0xbc/0x260
[  532.424572][ T8865]  ? find_held_lock+0x2b/0x80
[  532.424770][ T8865]  netlink_rcv_skb+0x14e/0x3a0
[  532.424925][ T8865]  ? rtnl_link_fill+0x900/0x900
[  532.425128][ T8865]  ? netlink_ack+0xcd0/0xcd0
[  532.425319][ T8865]  ? netlink_deliver_tap+0xc5/0x330
[  532.425487][ T8865]  ? netlink_deliver_tap+0x13c/0x330
[  532.425678][ T8865]  netlink_unicast+0x486/0x750
[  532.425866][ T8865]  ? netlink_attachskb+0x810/0x810
[  532.426072][ T8865]  ? __lock_acquire+0x508/0xc10
[  532.426287][ T8865]  netlink_sendmsg+0x735/0xc60
[  532.426510][ T8865]  ? netlink_unicast+0x750/0x750
[  532.426719][ T8865]  ? __might_fault+0x97/0x140
[  532.426924][ T8865]  ____sys_sendmsg+0x419/0x850
[  532.427070][ T8865]  ? copy_msghdr_from_user+0x2a0/0x460
[  532.427214][ T8865]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  532.427398][ T8865]  ? move_addr_to_kernel+0x40/0x40
[  532.427538][ T8865]  ___sys_sendmsg+0x14e/0x1d0
[  532.427682][ T8865]  ? copy_msghdr_from_user+0x460/0x460
[  532.427823][ T8865]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  532.428000][ T8865]  ? do_sys_openat2+0xfd/0x170
[  532.428144][ T8865]  __sys_sendmsg+0x145/0x1f0
[  532.428280][ T8865]  ? __sys_sendmsg_sock+0x20/0x20
[  532.428430][ T8865]  ? fpregs_restore_userregs+0x14b/0x310
[  532.428567][ T8865]  ? rcu_is_watching+0x15/0xd0
[  532.428709][ T8865]  do_syscall_64+0x117/0xfc0
[  532.428857][ T8865]  ? trace_hardirqs_off+0xd/0x30
[  532.428997][ T8865]  ? exc_page_fault+0xee/0x100
[  532.429139][ T8865]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  532.429311][ T8865] RIP: 0033:0x7fbe8d49508e
[  532.429463][ T8865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  532.429954][ T8865] RSP: 002b:00007ffdaac35490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  532.430171][ T8865] RAX: ffffffffffffffda RBX: 00007ffdaac35c38 RCX: 00007fbe8d49508e
[  532.430386][ T8865] RDX: 0000000000000000 RSI: 00007ffdaac35540 RDI: 0000000000000005
[  532.430597][ T8865] RBP: 00007ffdaac354a0 R08: 0000000000000000 R09: 0000000000000000
[  532.430811][ T8865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  532.431022][ T8865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaac35c00
[  532.431241][ T8865]  </TASK>
[  532.431355][ T8865] irq event stamp: 31281
[  532.431464][ T8865] hardirqs last  enabled at (31289): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  532.431711][ T8865] hardirqs last disabled at (31296): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  532.431951][ T8865] softirqs last  enabled at (30878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  532.432194][ T8865] softirqs last disabled at (30525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  532.432440][ T8865] ---[ end trace 0000000000000000 ]---
[  532.549221][ T8868] ------------[ cut here ]------------
[  532.549464][ T8868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8868
[  532.549797][ T8868] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  532.550093][ T8868] CPU: 2 UID: 0 PID: 8868 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  532.550431][ T8868] Tainted: [W]=WARN
[  532.550581][ T8868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.550797][ T8868] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  532.551023][ T8868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  532.551563][ T8868] RSP: 0018:ffa0000008c37030 EFLAGS: 00010286
[  532.551781][ T8868] RAX: 00000000ffffffa6 RBX: ff110000135291c0 RCX: 1ff4000001186dcc
[  532.552024][ T8868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013529278
[  532.552277][ T8868] RBP: ff1100001dd21000 R08: 1fe22000026a5250 R09: ff11000012d50b58
[  532.552538][ T8868] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  532.552781][ T8868] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dd21cd1
[  532.553026][ T8868] FS:  00007fdf1e388840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  532.553320][ T8868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  532.553551][ T8868] CR2: 000000001046a988 CR3: 0000000019bdb001 CR4: 0000000000771ef0
[  532.553802][ T8868] PKRU: 55555554
[  532.553950][ T8868] Call Trace:
[  532.554106][ T8868]  <TASK>
[  532.554223][ T8868]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  532.554420][ T8868]  rtmsg_ifinfo+0x5c/0xb0
[  532.554575][ T8868]  ? mark_held_locks+0x40/0x70
[  532.554758][ T8868]  __dev_notify_flags+0x1b8/0x280
[  532.554942][ T8868]  ? netif_change_name+0x8c0/0x8c0
[  532.555129][ T8868]  ? __dev_change_flags+0x4a4/0x660
[  532.555312][ T8868]  ? netif_set_allmulti+0x250/0x250
[  532.555508][ T8868]  ? is_bpf_text_address+0x68/0x110
[  532.555691][ T8868]  netif_change_flags+0xfe/0x190
[  532.555878][ T8868]  do_setlink.isra.0+0x1cc3/0x2750
[  532.556063][ T8868]  ? rtnl_link_get_size+0x350/0x350
[  532.556251][ T8868]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  532.556480][ T8868]  ? rcu_read_lock_any_held+0x3c/0x90
[  532.556663][ T8868]  ? validate_chain+0x38b/0xc20
[  532.556846][ T8868]  ? rcu_read_lock_any_held+0x66/0x90
[  532.557027][ T8868]  ? stack_depot_save_flags+0x367/0x770
[  532.557227][ T8868]  ? __kernel_text_address+0x12/0x30
[  532.557431][ T8868]  ? __lock_acquire+0x508/0xc10
[  532.557616][ T8868]  ? lock_acquire.part.0+0xbc/0x260
[  532.557795][ T8868]  ? rtnl_newlink+0x883/0xef0
[  532.557977][ T8868]  ? rcu_is_watching+0x15/0xd0
[  532.558178][ T8868]  ? lock_acquire+0x134/0x160
[  532.558375][ T8868]  ? rcu_is_watching+0x15/0xd0
[  532.558562][ T8868]  ? rcu_is_watching+0x15/0xd0
[  532.558742][ T8868]  ? trace_contention_end+0xb3/0x1a0
[  532.558922][ T8868]  ? __mutex_lock+0x1db/0x2010
[  532.559110][ T8868]  ? __mutex_lock+0x9b2/0x2010
[  532.559291][ T8868]  ? rtnl_newlink+0x883/0xef0
[  532.559487][ T8868]  ? ww_mutex_lock+0x160/0x160
[  532.559672][ T8868]  ? __rtnl_newlink+0x3fa/0xa50
[  532.559855][ T8868]  rtnl_newlink+0x8d1/0xef0
[  532.560043][ T8868]  ? lock_acquire.part.0+0xbc/0x260
[  532.560231][ T8868]  ? find_held_lock+0x2b/0x80
[  532.560427][ T8868]  ? __rtnl_newlink+0xa50/0xa50
[  532.560607][ T8868]  ? mark_usage+0x61/0x170
[  532.560787][ T8868]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.560972][ T8868]  ? lock_acquire.part.0+0xbc/0x260
[  532.561164][ T8868]  ? find_held_lock+0x2b/0x80
[  532.561373][ T8868]  ? __rtnl_newlink+0xa50/0xa50
[  532.561555][ T8868]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.561736][ T8868]  ? __rtnl_newlink+0xa50/0xa50
[  532.561918][ T8868]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  532.562107][ T8868]  ? validate_chain+0x38b/0xc20
[  532.562288][ T8868]  ? rtnl_link_fill+0x900/0x900
[  532.562483][ T8868]  ? __lock_acquire+0x508/0xc10
[  532.562667][ T8868]  ? lock_acquire.part.0+0xbc/0x260
[  532.562853][ T8868]  ? find_held_lock+0x2b/0x80
[  532.563039][ T8868]  netlink_rcv_skb+0x14e/0x3a0
[  532.563232][ T8868]  ? rtnl_link_fill+0x900/0x900
[  532.563428][ T8868]  ? netlink_ack+0xcd0/0xcd0
[  532.563614][ T8868]  ? netlink_deliver_tap+0xc5/0x330
[  532.563793][ T8868]  ? netlink_deliver_tap+0x13c/0x330
[  532.563980][ T8868]  netlink_unicast+0x486/0x750
[  532.564173][ T8868]  ? netlink_attachskb+0x810/0x810
[  532.564372][ T8868]  ? __lock_acquire+0x508/0xc10
[  532.564557][ T8868]  netlink_sendmsg+0x735/0xc60
[  532.564745][ T8868]  ? netlink_unicast+0x750/0x750
[  532.564933][ T8868]  ? __might_fault+0x97/0x140
[  532.565135][ T8868]  ____sys_sendmsg+0x419/0x850
[  532.565323][ T8868]  ? copy_msghdr_from_user+0x2a0/0x460
[  532.565523][ T8868]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  532.565746][ T8868]  ? move_addr_to_kernel+0x40/0x40
[  532.565930][ T8868]  ? stack_depot_save_flags+0x367/0x770
[  532.566119][ T8868]  ? validate_chain+0x38b/0xc20
[  532.566306][ T8868]  ___sys_sendmsg+0x14e/0x1d0
[  532.566497][ T8868]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  532.566717][ T8868]  ? copy_msghdr_from_user+0x460/0x460
[  532.566914][ T8868]  __sys_sendmsg+0x145/0x1f0
[  532.567109][ T8868]  ? __sys_sendmsg_sock+0x20/0x20
[  532.567290][ T8868]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  532.567523][ T8868]  ? do_raw_spin_unlock+0x59/0x250
[  532.567706][ T8868]  ? rcu_is_watching+0x15/0xd0
[  532.567889][ T8868]  do_syscall_64+0x117/0xfc0
[  532.568071][ T8868]  ? trace_hardirqs_off+0xd/0x30
[  532.568264][ T8868]  ? exc_page_fault+0xee/0x100
[  532.568466][ T8868]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  532.568686][ T8868] RIP: 0033:0x7fdf1e5c208e
[  532.568879][ T8868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  532.569424][ T8868] RSP: 002b:00007fffbb3edf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  532.569683][ T8868] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf1e5c208e
[  532.569931][ T8868] RDX: 0000000000000000 RSI: 00007fffbb3ee020 RDI: 0000000000000005
[  532.570186][ T8868] RBP: 00007fffbb3edf80 R08: 0000000000000000 R09: 0000000000000000
[  532.570451][ T8868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c743
[  532.570700][ T8868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbb3ee6f0
[  532.570953][ T8868]  </TASK>
[  532.571108][ T8868] irq event stamp: 22813
[  532.571258][ T8868] hardirqs last  enabled at (22823): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  532.571553][ T8868] hardirqs last disabled at (22834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  532.571839][ T8868] softirqs last  enabled at (22316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  532.572126][ T8868] softirqs last disabled at (22305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  532.572422][ T8868] ---[ end trace 0000000000000000 ]---
[  532.690738][ T8871] ------------[ cut here ]------------
[  532.690956][ T8871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8871
[  532.691289][ T8871] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  532.691596][ T8871] CPU: 2 UID: 0 PID: 8871 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  532.691977][ T8871] Tainted: [W]=WARN
[  532.692145][ T8871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.692383][ T8871] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  532.692607][ T8871] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  532.693169][ T8871] RSP: 0018:ffa0000008c67030 EFLAGS: 00010286
[  532.693409][ T8871] RAX: 00000000ffffffa6 RBX: ff11000011ef2580 RCX: 1ff400000118cdcc
[  532.693665][ T8871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011ef2638
[  532.693915][ T8871] RBP: ff1100001dd24000 R08: 1fe22000023de4c8 R09: ff11000012735158
[  532.694177][ T8871] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  532.694558][ T8871] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dd24cd1
[  532.694881][ T8871] FS:  00007fc3aa6d4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  532.695229][ T8871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  532.695532][ T8871] CR2: 000000001e7ea988 CR3: 0000000016e74006 CR4: 0000000000771ef0
[  532.695843][ T8871] PKRU: 55555554
[  532.696051][ T8871] Call Trace:
[  532.696286][ T8871]  <TASK>
[  532.696416][ T8871]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  532.696603][ T8871]  rtmsg_ifinfo+0x5c/0xb0
[  532.696810][ T8871]  ? mark_held_locks+0x40/0x70
[  532.697002][ T8871]  __dev_notify_flags+0x1b8/0x280
[  532.697209][ T8871]  ? netif_change_name+0x8c0/0x8c0
[  532.697406][ T8871]  ? __dev_change_flags+0x4a4/0x660
[  532.697592][ T8871]  ? netif_set_allmulti+0x250/0x250
[  532.697777][ T8871]  ? is_bpf_text_address+0x68/0x110
[  532.697963][ T8871]  netif_change_flags+0xfe/0x190
[  532.698185][ T8871]  do_setlink.isra.0+0x1cc3/0x2750
[  532.698385][ T8871]  ? rtnl_link_get_size+0x350/0x350
[  532.698569][ T8871]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  532.698790][ T8871]  ? rcu_read_lock_any_held+0x3c/0x90
[  532.698978][ T8871]  ? validate_chain+0x38b/0xc20
[  532.699174][ T8871]  ? rcu_read_lock_any_held+0x66/0x90
[  532.699387][ T8871]  ? stack_depot_save_flags+0x367/0x770
[  532.699587][ T8871]  ? __kernel_text_address+0x12/0x30
[  532.699775][ T8871]  ? __lock_acquire+0x508/0xc10
[  532.699963][ T8871]  ? lock_acquire.part.0+0xbc/0x260
[  532.700163][ T8871]  ? rtnl_newlink+0x883/0xef0
[  532.700369][ T8871]  ? rcu_is_watching+0x15/0xd0
[  532.700564][ T8871]  ? lock_acquire+0x134/0x160
[  532.700751][ T8871]  ? rcu_is_watching+0x15/0xd0
[  532.700937][ T8871]  ? rcu_is_watching+0x15/0xd0
[  532.701139][ T8871]  ? trace_contention_end+0xb3/0x1a0
[  532.701329][ T8871]  ? __mutex_lock+0x1db/0x2010
[  532.701527][ T8871]  ? __mutex_lock+0x9b2/0x2010
[  532.701727][ T8871]  ? rtnl_newlink+0x883/0xef0
[  532.701919][ T8871]  ? ww_mutex_lock+0x160/0x160
[  532.702117][ T8871]  ? __rtnl_newlink+0x3fa/0xa50
[  532.702311][ T8871]  rtnl_newlink+0x8d1/0xef0
[  532.702517][ T8871]  ? lock_acquire.part.0+0xbc/0x260
[  532.702706][ T8871]  ? find_held_lock+0x2b/0x80
[  532.702900][ T8871]  ? __rtnl_newlink+0xa50/0xa50
[  532.703106][ T8871]  ? mark_usage+0x61/0x170
[  532.703302][ T8871]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.703515][ T8871]  ? lock_acquire.part.0+0xbc/0x260
[  532.703698][ T8871]  ? find_held_lock+0x2b/0x80
[  532.703883][ T8871]  ? __rtnl_newlink+0xa50/0xa50
[  532.704073][ T8871]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.704275][ T8871]  ? __rtnl_newlink+0xa50/0xa50
[  532.704474][ T8871]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  532.704675][ T8871]  ? validate_chain+0x38b/0xc20
[  532.704890][ T8871]  ? rtnl_link_fill+0x900/0x900
[  532.705076][ T8871]  ? __lock_acquire+0x508/0xc10
[  532.705272][ T8871]  ? lock_acquire.part.0+0xbc/0x260
[  532.705472][ T8871]  ? find_held_lock+0x2b/0x80
[  532.705656][ T8871]  netlink_rcv_skb+0x14e/0x3a0
[  532.705838][ T8871]  ? rtnl_link_fill+0x900/0x900
[  532.706024][ T8871]  ? netlink_ack+0xcd0/0xcd0
[  532.706230][ T8871]  ? netlink_deliver_tap+0xc5/0x330
[  532.706432][ T8871]  ? netlink_deliver_tap+0x13c/0x330
[  532.706621][ T8871]  netlink_unicast+0x486/0x750
[  532.706807][ T8871]  ? netlink_attachskb+0x810/0x810
[  532.706990][ T8871]  ? __lock_acquire+0x508/0xc10
[  532.707182][ T8871]  netlink_sendmsg+0x735/0xc60
[  532.707383][ T8871]  ? netlink_unicast+0x750/0x750
[  532.707574][ T8871]  ? __might_fault+0x97/0x140
[  532.707762][ T8871]  ____sys_sendmsg+0x419/0x850
[  532.707947][ T8871]  ? copy_msghdr_from_user+0x2a0/0x460
[  532.708137][ T8871]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  532.708373][ T8871]  ? move_addr_to_kernel+0x40/0x40
[  532.708560][ T8871]  ? stack_depot_save_flags+0x367/0x770
[  532.708750][ T8871]  ? validate_chain+0x38b/0xc20
[  532.708943][ T8871]  ___sys_sendmsg+0x14e/0x1d0
[  532.709134][ T8871]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  532.709367][ T8871]  ? copy_msghdr_from_user+0x460/0x460
[  532.709567][ T8871]  __sys_sendmsg+0x145/0x1f0
[  532.709758][ T8871]  ? __sys_sendmsg_sock+0x20/0x20
[  532.709940][ T8871]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  532.710172][ T8871]  ? do_raw_spin_unlock+0x59/0x250
[  532.710379][ T8871]  ? rcu_is_watching+0x15/0xd0
[  532.710566][ T8871]  do_syscall_64+0x117/0xfc0
[  532.710763][ T8871]  ? trace_hardirqs_off+0xd/0x30
[  532.710952][ T8871]  ? exc_page_fault+0xee/0x100
[  532.711147][ T8871]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  532.711398][ T8871] RIP: 0033:0x7fc3aa90e08e
[  532.711602][ T8871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  532.712168][ T8871] RSP: 002b:00007ffc954d3700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  532.712450][ T8871] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc3aa90e08e
[  532.712752][ T8871] RDX: 0000000000000000 RSI: 00007ffc954d37b0 RDI: 0000000000000005
[  532.713007][ T8871] RBP: 00007ffc954d3710 R08: 0000000000000000 R09: 0000000000000000
[  532.713279][ T8871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c744
[  532.713544][ T8871] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc954d3e80
[  532.713803][ T8871]  </TASK>
[  532.713964][ T8871] irq event stamp: 22343
[  532.714123][ T8871] hardirqs last  enabled at (22353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  532.714429][ T8871] hardirqs last disabled at (22364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  532.714710][ T8871] softirqs last  enabled at (21658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  532.715001][ T8871] softirqs last disabled at (21653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  532.715355][ T8871] ---[ end trace 0000000000000000 ]---
[  532.718091][  T212] ------------[ cut here ]------------
[  532.718313][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  532.718737][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  532.719117][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  532.719592][  T212] Tainted: [W]=WARN
[  532.719743][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.720007][  T212] Workqueue: events_unbound linkwatch_event
[  532.720278][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  532.720557][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  532.721276][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  532.721535][  T212] RAX: 00000000ffffffa6 RBX: ff11000016c36900 RCX: 1ff40000000f6f02
[  532.721838][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c369b8
[  532.722140][  T212] RBP: ff1100001dd21000 R08: 1fe2200002d86d38 R09: ff11000012732ea8
[  532.722435][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  532.722739][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  532.723026][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  532.723401][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  532.723644][  T212] CR2: 00007f9166da8574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  532.723930][  T212] PKRU: 55555554
[  532.724073][  T212] Call Trace:
[  532.724233][  T212]  <TASK>
[  532.724351][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  532.724574][  T212]  ? notifier_call_chain+0xb0/0x320
[  532.724794][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  532.724944][  T212]  netif_state_change+0x155/0x340
[  532.725161][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  532.725451][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  532.725656][  T212]  __linkwatch_run_queue+0x34c/0x750
[  532.725859][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  532.726059][  T212]  linkwatch_event+0x7f/0xb0
[  532.726275][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  532.726483][  T212]  process_one_work+0xdf8/0x1410
[  532.726703][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  532.726910][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  532.727126][  T212]  worker_thread+0x4f1/0xd60
[  532.727352][  T212]  ? rescuer_thread+0x1320/0x1320
[  532.727553][  T212]  kthread+0x367/0x460
[  532.727706][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  532.727961][  T212]  ? kthread_affine_node+0x330/0x330
[  532.728164][  T212]  ret_from_fork+0x474/0x6b0
[  532.728375][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  532.728627][  T212]  ? __switch_to+0x5a3/0xe00
[  532.728828][  T212]  ? kthread_affine_node+0x330/0x330
[  532.729025][  T212]  ret_from_fork_asm+0x11/0x20
[  532.729241][  T212]  </TASK>
[  532.729401][  T212] irq event stamp: 965423
[  532.729549][  T212] hardirqs last  enabled at (965431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  532.729887][  T212] hardirqs last disabled at (965438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  532.730230][  T212] softirqs last  enabled at (965098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  532.730592][  T212] softirqs last disabled at (965093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  532.730945][  T212] ---[ end trace 0000000000000000 ]---
[  532.757334][ T8872] ------------[ cut here ]------------
[  532.757526][ T8872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/8872
[  532.757828][ T8872] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  532.758084][ T8872] CPU: 0 UID: 0 PID: 8872 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  532.758389][ T8872] Tainted: [W]=WARN
[  532.758496][ T8872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.758689][ T8872] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  532.758881][ T8872] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  532.759393][ T8872] RSP: 0018:ffa0000008c77150 EFLAGS: 00010286
[  532.759560][ T8872] RAX: 00000000ffffffa6 RBX: ff11000016e92900 RCX: 1ff400000118edf0
[  532.759760][ T8872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e929b8
[  532.759963][ T8872] RBP: ff1100001dd24000 R08: 1fe2200002dd2538 R09: ff11000012730b58
[  532.760178][ T8872] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  532.760469][ T8872] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc474c0
[  532.760759][ T8872] FS:  00007f4d44146840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  532.760992][ T8872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  532.761170][ T8872] CR2: 00000000004ecd28 CR3: 000000001c184003 CR4: 0000000000771ef0
[  532.761465][ T8872] PKRU: 55555554
[  532.761568][ T8872] Call Trace:
[  532.761668][ T8872]  <TASK>
[  532.761738][ T8872]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  532.761872][ T8872]  ? notifier_call_chain+0xb0/0x320
[  532.762013][ T8872]  rtmsg_ifinfo+0x5c/0xb0
[  532.762121][ T8872]  netif_state_change+0x155/0x340
[  532.762263][ T8872]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  532.762533][ T8872]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  532.762709][ T8872]  linkwatch_sync_dev+0x88/0x1c0
[  532.762846][ T8872]  rtnl_getlink+0x8e4/0xeb0
[  532.762984][ T8872]  ? lock_acquire.part.0+0xbc/0x260
[  532.763124][ T8872]  ? find_held_lock+0x2b/0x80
[  532.763258][ T8872]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  532.763479][ T8872]  ? mark_usage+0x61/0x170
[  532.763613][ T8872]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.763748][ T8872]  ? __lock_acquire+0x508/0xc10
[  532.763901][ T8872]  ? lock_acquire.part.0+0xbc/0x260
[  532.764031][ T8872]  ? find_held_lock+0x2b/0x80
[  532.764170][ T8872]  ? mark_usage+0x61/0x170
[  532.764302][ T8872]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.764546][ T8872]  ? __lock_acquire+0x508/0xc10
[  532.764685][ T8872]  ? __lock_release.isra.0+0x6b/0x1a0
[  532.764819][ T8872]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  532.764955][ T8872]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  532.765089][ T8872]  ? validate_chain+0x38b/0xc20
[  532.765226][ T8872]  ? rtnl_link_fill+0x900/0x900
[  532.765420][ T8872]  ? __lock_acquire+0x508/0xc10
[  532.765556][ T8872]  ? lock_acquire.part.0+0xbc/0x260
[  532.765694][ T8872]  ? find_held_lock+0x2b/0x80
[  532.765828][ T8872]  netlink_rcv_skb+0x14e/0x3a0
[  532.765963][ T8872]  ? rtnl_link_fill+0x900/0x900
[  532.766106][ T8872]  ? netlink_ack+0xcd0/0xcd0
[  532.766252][ T8872]  ? netlink_deliver_tap+0xc5/0x330
[  532.766443][ T8872]  ? netlink_deliver_tap+0x13c/0x330
[  532.766580][ T8872]  netlink_unicast+0x486/0x750
[  532.766715][ T8872]  ? netlink_attachskb+0x810/0x810
[  532.766852][ T8872]  ? __lock_acquire+0x508/0xc10
[  532.766991][ T8872]  netlink_sendmsg+0x735/0xc60
[  532.767132][ T8872]  ? netlink_unicast+0x750/0x750
[  532.767270][ T8872]  ? __might_fault+0x97/0x140
[  532.767468][ T8872]  ____sys_sendmsg+0x419/0x850
[  532.767603][ T8872]  ? copy_msghdr_from_user+0x2a0/0x460
[  532.767736][ T8872]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  532.767904][ T8872]  ? move_addr_to_kernel+0x40/0x40
[  532.768039][ T8872]  ? rcu_read_lock_any_held+0x3c/0x90
[  532.768201][ T8872]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  532.768427][ T8872]  ? rcu_read_lock_any_held+0x3c/0x90
[  532.768560][ T8872]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  532.768726][ T8872]  ___sys_sendmsg+0x14e/0x1d0
[  532.768859][ T8872]  ? copy_msghdr_from_user+0x460/0x460
[  532.768999][ T8872]  ? __lock_acquire+0x508/0xc10
[  532.769151][ T8872]  ? move_addr_to_user+0x55/0x70
[  532.769283][ T8872]  ? do_getsockname+0xfa/0x180
[  532.769440][ T8872]  __sys_sendmsg+0x145/0x1f0
[  532.769573][ T8872]  ? __sys_sendmsg_sock+0x20/0x20
[  532.769713][ T8872]  ? __sys_getsockname+0xa2/0x110
[  532.769846][ T8872]  ? rcu_is_watching+0x15/0xd0
[  532.769986][ T8872]  do_syscall_64+0x117/0xfc0
[  532.770132][ T8872]  ? trace_hardirqs_off+0xd/0x30
[  532.770268][ T8872]  ? exc_page_fault+0xee/0x100
[  532.770409][ T8872]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  532.770587][ T8872] RIP: 0033:0x7f4d4438008e
[  532.770730][ T8872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  532.771215][ T8872] RSP: 002b:00007fffcc99a640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  532.771422][ T8872] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4d4438008e
[  532.771626][ T8872] RDX: 0000000000000000 RSI: 00007fffcc99a6f0 RDI: 0000000000000006
[  532.771826][ T8872] RBP: 00007fffcc99a650 R08: 0000000000000000 R09: 0000000000000000
[  532.772028][ T8872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c744
[  532.772234][ T8872] R13: 00007fffcc99a7a0 R14: 00007fffcc99e70a R15: 0000000000000000
[  532.772446][ T8872]  </TASK>
[  532.772546][ T8872] irq event stamp: 16521
[  532.772646][ T8872] hardirqs last  enabled at (16529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  532.772881][ T8872] hardirqs last disabled at (16536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  532.773139][ T8872] softirqs last  enabled at (16370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  532.773377][ T8872] softirqs last disabled at (16343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  532.773607][ T8872] ---[ end trace 0000000000000000 ]---
[  540.118575][   T12] ------------[ cut here ]------------
[  540.118889][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.119412][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.119870][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.120431][   T12] Tainted: [W]=WARN
[  540.120645][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.120959][   T12] Workqueue: netns cleanup_net
[  540.121247][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.121602][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.122421][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  540.122732][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c48e40 RCX: 1ff4000000018eaf
[  540.123080][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c48ef8
[  540.123473][   T12] RBP: ff1100001dd21000 R08: 1fe2200002f891e0 R09: ff11000001b051d0
[  540.123827][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  540.124197][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dd24000
[  540.124582][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.125000][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.125315][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  540.125700][   T12] PKRU: 55555554
[  540.125909][   T12] Call Trace:
[  540.126119][   T12]  <TASK>
[  540.126291][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.126580][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  540.126799][   T12]  netif_close_many+0x2ac/0x640
[  540.127066][   T12]  ? lock_acquire+0x134/0x160
[  540.127335][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.127618][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.127911][   T12]  ? __dev_close_many+0x530/0x530
[  540.128180][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  540.128506][   T12]  ? __rtnl_unlock+0x5b/0x100
[  540.128781][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  540.129110][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.129438][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.129759][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.130056][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.130368][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.130676][   T12]  ? unregister_netdevice_many+0x20/0x20
[  540.130938][   T12]  default_device_exit_batch+0x38b/0x600
[  540.131213][   T12]  ? generic_xdp_install+0x400/0x400
[  540.131496][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.131759][   T12]  ? unregister_netdev+0x60/0x60
[  540.132019][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.132290][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.132569][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.132836][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.133094][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.133408][   T12]  cleanup_net+0x431/0x890
[  540.133680][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.133945][   T12]  ? process_one_work+0xdb7/0x1410
[  540.134221][   T12]  ? lock_acquire+0x134/0x160
[  540.134503][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.134769][   T12]  process_one_work+0xdf8/0x1410
[  540.135041][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.135311][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.135599][   T12]  worker_thread+0x4f1/0xd60
[  540.135868][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.136171][   T12]  kthread+0x367/0x460
[  540.136406][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.136720][   T12]  ? kthread_affine_node+0x330/0x330
[  540.136988][   T12]  ret_from_fork+0x474/0x6b0
[  540.137260][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.137594][   T12]  ? __switch_to+0x5a3/0xe00
[  540.137857][   T12]  ? kthread_affine_node+0x330/0x330
[  540.138117][   T12]  ret_from_fork_asm+0x11/0x20
[  540.138422][   T12]  </TASK>
[  540.138636][   T12] irq event stamp: 6033761
[  540.138899][   T12] hardirqs last  enabled at (6033771): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.139315][   T12] hardirqs last disabled at (6033780): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.139750][   T12] softirqs last  enabled at (6033556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.140170][   T12] softirqs last disabled at (6033551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.140595][   T12] ---[ end trace 0000000000000000 ]---
[  540.143544][   T12] ------------[ cut here ]------------
[  540.143823][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.144285][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.145125][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.145773][   T12] Tainted: [W]=WARN
[  540.146098][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.146520][   T12] Workqueue: netns cleanup_net
[  540.146882][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.147315][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.148217][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  540.148641][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c49e00 RCX: 1ff4000000018eaf
[  540.149085][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c49eb8
[  540.149547][   T12] RBP: ff1100001dd24000 R08: 1fe2200002f893d8 R09: ff11000001b051d0
[  540.150001][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  540.150482][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4000
[  540.150935][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.151470][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.151870][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  540.152364][   T12] PKRU: 55555554
[  540.152658][   T12] Call Trace:
[  540.152951][   T12]  <TASK>
[  540.153213][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.153589][   T12]  ? notifier_call_chain+0xb0/0x320
[  540.153947][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  540.154261][   T12]  netif_close_many+0x2ac/0x640
[  540.154640][   T12]  ? lock_acquire+0x134/0x160
[  540.154988][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.155367][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.155718][   T12]  ? __dev_close_many+0x530/0x530
[  540.156072][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  540.156492][   T12]  ? __rtnl_unlock+0x5b/0x100
[  540.156847][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  540.157259][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.157627][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.158024][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.158404][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.158880][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.159275][   T12]  ? unregister_netdevice_many+0x20/0x20
[  540.159557][   T12]  default_device_exit_batch+0x38b/0x600
[  540.159820][   T12]  ? generic_xdp_install+0x400/0x400
[  540.160079][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.160413][   T12]  ? unregister_netdev+0x60/0x60
[  540.160689][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.160953][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.161274][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.161561][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.161823][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.162091][   T12]  cleanup_net+0x431/0x890
[  540.162447][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.162705][   T12]  ? process_one_work+0xdb7/0x1410
[  540.162967][   T12]  ? lock_acquire+0x134/0x160
[  540.163239][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.163526][   T12]  process_one_work+0xdf8/0x1410
[  540.163782][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.164041][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.164321][   T12]  worker_thread+0x4f1/0xd60
[  540.164606][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.164869][   T12]  kthread+0x367/0x460
[  540.165087][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.165425][   T12]  ? kthread_affine_node+0x330/0x330
[  540.165685][   T12]  ret_from_fork+0x474/0x6b0
[  540.165954][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.166309][   T12]  ? __switch_to+0x5a3/0xe00
[  540.166589][   T12]  ? kthread_affine_node+0x330/0x330
[  540.166852][   T12]  ret_from_fork_asm+0x11/0x20
[  540.167118][   T12]  </TASK>
[  540.167334][   T12] irq event stamp: 6040301
[  540.167616][   T12] hardirqs last  enabled at (6040313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.168027][   T12] hardirqs last disabled at (6040322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.168470][   T12] softirqs last  enabled at (6039986): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.168887][   T12] softirqs last disabled at (6039909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.169360][   T12] ---[ end trace 0000000000000000 ]---
[  540.172521][   T12] ------------[ cut here ]------------
[  540.172788][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.173259][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.173742][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.174282][   T12] Tainted: [W]=WARN
[  540.174518][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.174839][   T12] Workqueue: netns cleanup_net
[  540.175118][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.175631][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.176552][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  540.176966][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d6e3c0 RCX: 1ff4000000018eaf
[  540.177440][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d6e478
[  540.177901][   T12] RBP: ff11000010aa4000 R08: 1fe2200002badc90 R09: ff11000001b051d0
[  540.178385][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  540.178831][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c911000
[  540.179302][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.179828][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.180278][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  540.180780][   T12] PKRU: 55555554
[  540.181082][   T12] Call Trace:
[  540.181415][   T12]  <TASK>
[  540.181669][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.182027][   T12]  ? notifier_call_chain+0xb0/0x320
[  540.182408][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  540.182712][   T12]  netif_close_many+0x2ac/0x640
[  540.183065][   T12]  ? lock_acquire+0x134/0x160
[  540.183473][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.183818][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.184170][   T12]  ? __dev_close_many+0x530/0x530
[  540.184539][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  540.184932][   T12]  ? __rtnl_unlock+0x5b/0x100
[  540.185292][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  540.185705][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.186058][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.186477][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.186826][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.187182][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.187602][   T12]  ? unregister_netdevice_many+0x20/0x20
[  540.187959][   T12]  default_device_exit_batch+0x38b/0x600
[  540.188374][   T12]  ? generic_xdp_install+0x400/0x400
[  540.188725][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.189080][   T12]  ? unregister_netdev+0x60/0x60
[  540.189458][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.189921][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.190409][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.190674][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.190929][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.191203][   T12]  cleanup_net+0x431/0x890
[  540.191486][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.191750][   T12]  ? process_one_work+0xdb7/0x1410
[  540.192014][   T12]  ? lock_acquire+0x134/0x160
[  540.192449][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.192712][   T12]  process_one_work+0xdf8/0x1410
[  540.193123][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.193447][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.193763][   T12]  worker_thread+0x4f1/0xd60
[  540.194051][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.194642][   T12]  kthread+0x367/0x460
[  540.194856][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.195147][   T12]  ? kthread_affine_node+0x330/0x330
[  540.195443][   T12]  ret_from_fork+0x474/0x6b0
[  540.195711][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.196028][   T12]  ? __switch_to+0x5a3/0xe00
[  540.196308][   T12]  ? kthread_affine_node+0x330/0x330
[  540.196595][   T12]  ret_from_fork_asm+0x11/0x20
[  540.196870][   T12]  </TASK>
[  540.197082][   T12] irq event stamp: 6047621
[  540.197368][   T12] hardirqs last  enabled at (6047633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.197779][   T12] hardirqs last disabled at (6047642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.198214][   T12] softirqs last  enabled at (6047382): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.198644][   T12] softirqs last disabled at (6047185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.199049][   T12] ---[ end trace 0000000000000000 ]---
[  540.201202][   T12] ------------[ cut here ]------------
[  540.201377][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  540.201650][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.201901][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.202211][   T12] Tainted: [W]=WARN
[  540.202328][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.202511][   T12] Workqueue: netns cleanup_net
[  540.202654][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.202830][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.203328][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  540.203509][   T12] RAX: 00000000ffffffa6 RBX: ff11000013528200 RCX: 1ff4000000018eaf
[  540.203723][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135282b8
[  540.203922][   T12] RBP: ff1100001c911000 R08: 1fe22000026a5058 R09: ff11000001b051d0
[  540.204122][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  540.204417][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[  540.204757][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  540.204999][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.205177][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  540.205390][   T12] PKRU: 55555554
[  540.205580][   T12] Call Trace:
[  540.205681][   T12]  <TASK>
[  540.205827][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.205982][   T12]  ? notifier_call_chain+0xb0/0x320
[  540.206121][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  540.206319][   T12]  netif_close_many+0x2ac/0x640
[  540.206469][   T12]  ? lock_acquire+0x134/0x160
[  540.206607][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.206741][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.206970][   T12]  ? __dev_close_many+0x530/0x530
[  540.207105][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  540.207276][   T12]  ? __rtnl_unlock+0x5b/0x100
[  540.207419][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  540.207676][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.207819][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.207986][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.208206][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.208344][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.208512][   T12]  ? unregister_netdevice_many+0x20/0x20
[  540.208647][   T12]  default_device_exit_batch+0x38b/0x600
[  540.208789][   T12]  ? generic_xdp_install+0x400/0x400
[  540.208928][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.209070][   T12]  ? unregister_netdev+0x60/0x60
[  540.209208][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.209434][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.209571][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.209710][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.209845][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.209987][   T12]  cleanup_net+0x431/0x890
[  540.210120][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.210260][   T12]  ? process_one_work+0xdb7/0x1410
[  540.210402][   T12]  ? lock_acquire+0x134/0x160
[  540.210622][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.210758][   T12]  process_one_work+0xdf8/0x1410
[  540.210895][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.211027][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.211172][   T12]  worker_thread+0x4f1/0xd60
[  540.211311][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.211463][   T12]  kthread+0x367/0x460
[  540.211560][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.211807][   T12]  ? kthread_affine_node+0x330/0x330
[  540.211937][   T12]  ret_from_fork+0x474/0x6b0
[  540.212068][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.212238][   T12]  ? __switch_to+0x5a3/0xe00
[  540.212396][   T12]  ? kthread_affine_node+0x330/0x330
[  540.212529][   T12]  ret_from_fork_asm+0x11/0x20
[  540.212671][   T12]  </TASK>
[  540.212771][   T12] irq event stamp: 6050801
[  540.212909][   T12] hardirqs last  enabled at (6050809): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.213140][   T12] hardirqs last disabled at (6050816): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.213465][   T12] softirqs last  enabled at (6050370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.213696][   T12] softirqs last disabled at (6050313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.213925][   T12] ---[ end trace 0000000000000000 ]---
[  540.216786][   T12] ------------[ cut here ]------------
[  540.216937][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  540.217307][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.217591][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.217906][   T12] Tainted: [W]=WARN
[  540.218010][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.218190][   T12] Workqueue: netns cleanup_net
[  540.218337][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.218529][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.219024][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  540.219202][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edf1540 RCX: 1ff4000000018eaf
[  540.219516][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edf15f8
[  540.219721][   T12] RBP: ff11000005294000 R08: 1fe2200003dbe2c0 R09: ff11000001b051d0
[  540.219927][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  540.220134][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019901000
[  540.220429][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  540.220675][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.220853][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  540.221057][   T12] PKRU: 55555554
[  540.221164][   T12] Call Trace:
[  540.221267][   T12]  <TASK>
[  540.221396][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.221591][   T12]  ? notifier_call_chain+0xb0/0x320
[  540.221730][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  540.221837][   T12]  netif_close_many+0x2ac/0x640
[  540.221976][   T12]  ? lock_acquire+0x134/0x160
[  540.222114][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.222259][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.222451][   T12]  ? __dev_close_many+0x530/0x530
[  540.222589][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  540.222760][   T12]  ? __rtnl_unlock+0x5b/0x100
[  540.222897][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  540.223072][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.223216][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.223438][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.223574][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.223709][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.223878][   T12]  ? unregister_netdevice_many+0x20/0x20
[  540.224017][   T12]  default_device_exit_batch+0x38b/0x600
[  540.224153][   T12]  ? generic_xdp_install+0x400/0x400
[  540.224297][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.224492][   T12]  ? unregister_netdev+0x60/0x60
[  540.224628][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.224766][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.224905][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.225043][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.225178][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.225316][   T12]  cleanup_net+0x431/0x890
[  540.225505][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.225638][   T12]  ? process_one_work+0xdb7/0x1410
[  540.225774][   T12]  ? lock_acquire+0x134/0x160
[  540.225908][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.226048][   T12]  process_one_work+0xdf8/0x1410
[  540.226191][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.226326][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.226519][   T12]  worker_thread+0x4f1/0xd60
[  540.226659][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.226791][   T12]  kthread+0x367/0x460
[  540.226895][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.227067][   T12]  ? kthread_affine_node+0x330/0x330
[  540.227209][   T12]  ret_from_fork+0x474/0x6b0
[  540.227401][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.227569][   T12]  ? __switch_to+0x5a3/0xe00
[  540.227702][   T12]  ? kthread_affine_node+0x330/0x330
[  540.227842][   T12]  ret_from_fork_asm+0x11/0x20
[  540.227994][   T12]  </TASK>
[  540.228097][   T12] irq event stamp: 6054755
[  540.228252][   T12] hardirqs last  enabled at (6054763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.228544][   T12] hardirqs last disabled at (6054864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.228774][   T12] softirqs last  enabled at (6054862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.229016][   T12] softirqs last disabled at (6054771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.229257][   T12] ---[ end trace 0000000000000000 ]---
[  540.240932][   T12] ------------[ cut here ]------------
[  540.241194][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  540.241500][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.241762][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.242067][   T12] Tainted: [W]=WARN
[  540.242176][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.242355][   T12] Workqueue: netns cleanup_net
[  540.242498][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.242679][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.243156][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  540.243331][   T12] RAX: 00000000ffffffa6 RBX: ff110000251e6e40 RCX: 1ff4000000018eaf
[  540.243537][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251e6ef8
[  540.243735][   T12] RBP: ff11000019901000 R08: 1fe2200004a3cde0 R09: ff11000001b051d0
[  540.243933][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  540.244143][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49000
[  540.244355][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  540.244600][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.244768][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  540.244972][   T12] PKRU: 55555554
[  540.245073][   T12] Call Trace:
[  540.245180][   T12]  <TASK>
[  540.245251][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.245453][   T12]  ? notifier_call_chain+0xb0/0x320
[  540.245590][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  540.245693][   T12]  netif_close_many+0x2ac/0x640
[  540.245827][   T12]  ? lock_acquire+0x134/0x160
[  540.245962][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.246090][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.246222][   T12]  ? __dev_close_many+0x530/0x530
[  540.246454][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  540.246618][   T12]  ? __rtnl_unlock+0x5b/0x100
[  540.246747][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  540.246908][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.247039][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.247208][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.247335][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.247530][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.247695][   T12]  ? unregister_netdevice_many+0x20/0x20
[  540.247827][   T12]  default_device_exit_batch+0x38b/0x600
[  540.247964][   T12]  ? generic_xdp_install+0x400/0x400
[  540.248096][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.248239][   T12]  ? unregister_netdev+0x60/0x60
[  540.248432][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.248568][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.248700][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.248829][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.248963][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.249099][   T12]  cleanup_net+0x431/0x890
[  540.249236][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.249405][   T12]  ? process_one_work+0xdb7/0x1410
[  540.249533][   T12]  ? lock_acquire+0x134/0x160
[  540.249665][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.249799][   T12]  process_one_work+0xdf8/0x1410
[  540.249934][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.250066][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.250209][   T12]  worker_thread+0x4f1/0xd60
[  540.250351][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.250478][   T12]  kthread+0x367/0x460
[  540.250576][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.250743][   T12]  ? kthread_affine_node+0x330/0x330
[  540.250873][   T12]  ret_from_fork+0x474/0x6b0
[  540.251005][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.251189][   T12]  ? __switch_to+0x5a3/0xe00
[  540.251319][   T12]  ? kthread_affine_node+0x330/0x330
[  540.251451][   T12]  ret_from_fork_asm+0x11/0x20
[  540.251587][   T12]  </TASK>
[  540.251685][   T12] irq event stamp: 6063369
[  540.251818][   T12] hardirqs last  enabled at (6063377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.252042][   T12] hardirqs last disabled at (6063384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.252275][   T12] softirqs last  enabled at (6063226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.252504][   T12] softirqs last disabled at (6063161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.252727][   T12] ---[ end trace 0000000000000000 ]---
[  540.264866][   T12] ------------[ cut here ]------------
[  540.265168][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.265654][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.266082][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.266614][   T12] Tainted: [W]=WARN
[  540.266824][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.267129][   T12] Workqueue: netns cleanup_net
[  540.267425][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.267750][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.268546][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  540.268866][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fcfe900 RCX: 1ff4000000018eaf
[  540.269240][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fcfe9b8
[  540.269604][   T12] RBP: ff11000010a49000 R08: 1fe2200001f9fd38 R09: ff11000001b051d0
[  540.269956][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  540.270320][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[  540.270704][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.271112][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.271440][   T12] CR2: 0000563da6102358 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  540.271800][   T12] PKRU: 55555554
[  540.272010][   T12] Call Trace:
[  540.272226][   T12]  <TASK>
[  540.272403][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.272670][   T12]  ? notifier_call_chain+0xb0/0x320
[  540.272930][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  540.273140][   T12]  netif_close_many+0x2ac/0x640
[  540.273422][   T12]  ? lock_acquire+0x134/0x160
[  540.273677][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.273931][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.274200][   T12]  ? __dev_close_many+0x530/0x530
[  540.274486][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  540.274793][   T12]  ? __rtnl_unlock+0x5b/0x100
[  540.275055][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  540.275380][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.275640][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.275945][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.276213][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.276486][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.276799][   T12]  ? unregister_netdevice_many+0x20/0x20
[  540.277066][   T12]  default_device_exit_batch+0x38b/0x600
[  540.277336][   T12]  ? generic_xdp_install+0x400/0x400
[  540.277611][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.277876][   T12]  ? unregister_netdev+0x60/0x60
[  540.278187][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.278478][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.278808][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.279135][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.279443][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.279715][   T12]  cleanup_net+0x431/0x890
[  540.279971][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.280234][   T12]  ? process_one_work+0xdb7/0x1410
[  540.280523][   T12]  ? lock_acquire+0x134/0x160
[  540.280796][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.281058][   T12]  process_one_work+0xdf8/0x1410
[  540.281327][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.281592][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.281861][   T12]  worker_thread+0x4f1/0xd60
[  540.282124][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.282411][   T12]  kthread+0x367/0x460
[  540.282626][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.282936][   T12]  ? kthread_affine_node+0x330/0x330
[  540.283199][   T12]  ret_from_fork+0x474/0x6b0
[  540.283481][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.283790][   T12]  ? __switch_to+0x5a3/0xe00
[  540.284053][   T12]  ? kthread_affine_node+0x330/0x330
[  540.284321][   T12]  ret_from_fork_asm+0x11/0x20
[  540.284615][   T12]  </TASK>
[  540.284820][   T12] irq event stamp: 6072725
[  540.285081][   T12] hardirqs last  enabled at (6072735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.285520][   T12] hardirqs last disabled at (6072746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.285940][   T12] softirqs last  enabled at (6072088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.286381][   T12] softirqs last disabled at (6072081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.286796][   T12] ---[ end trace 0000000000000000 ]---
[  540.289779][   T12] ------------[ cut here ]------------
[  540.290039][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.290538][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.290967][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.291828][   T12] Tainted: [W]=WARN
[  540.292041][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.292385][   T12] Workqueue: netns cleanup_net
[  540.292666][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.292983][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.293811][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  540.294138][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fef83c0 RCX: 1ff4000000018eaf
[  540.294793][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fef8478
[  540.295192][   T12] RBP: ff110000055f1000 R08: 1fe2200001fdf090 R09: ff11000001b051d0
[  540.295695][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  540.296059][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afc000
[  540.296476][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.297036][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.297370][   T12] CR2: 0000563da6102358 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  540.297884][   T12] PKRU: 55555554
[  540.298091][   T12] Call Trace:
[  540.298315][   T12]  <TASK>
[  540.298493][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.298762][   T12]  ? notifier_call_chain+0xb0/0x320
[  540.299174][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  540.299407][   T12]  netif_close_many+0x2ac/0x640
[  540.299706][   T12]  ? lock_acquire+0x134/0x160
[  540.299975][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.300246][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.300667][   T12]  ? __dev_close_many+0x530/0x530
[  540.300932][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  540.301245][   T12]  ? __rtnl_unlock+0x5b/0x100
[  540.301529][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  540.301840][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.302104][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.302436][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.302694][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.303090][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.303440][   T12]  ? unregister_netdevice_many+0x20/0x20
[  540.303719][   T12]  default_device_exit_batch+0x38b/0x600
[  540.303983][   T12]  ? generic_xdp_install+0x400/0x400
[  540.304411][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.304676][   T12]  ? unregister_netdev+0x60/0x60
[  540.304930][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.305361][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.305633][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.305899][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.306168][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.306456][   T12]  cleanup_net+0x431/0x890
[  540.306864][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.307120][   T12]  ? process_one_work+0xdb7/0x1410
[  540.307404][   T12]  ? lock_acquire+0x134/0x160
[  540.307660][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.308061][   T12]  process_one_work+0xdf8/0x1410
[  540.308336][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.308616][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.308889][   T12]  worker_thread+0x4f1/0xd60
[  540.309308][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.309582][   T12]  kthread+0x367/0x460
[  540.309788][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.310084][   T12]  ? kthread_affine_node+0x330/0x330
[  540.310508][   T12]  ret_from_fork+0x474/0x6b0
[  540.310775][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.311087][   T12]  ? __switch_to+0x5a3/0xe00
[  540.311379][   T12]  ? kthread_affine_node+0x330/0x330
[  540.311780][   T12]  ret_from_fork_asm+0x11/0x20
[  540.312052][   T12]  </TASK>
[  540.312266][   T12] irq event stamp: 6075919
[  540.312537][   T12] hardirqs last  enabled at (6075931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.313086][   T12] hardirqs last disabled at (6075940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.313516][   T12] softirqs last  enabled at (6075236): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.314059][   T12] softirqs last disabled at (6075229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.314487][   T12] ---[ end trace 0000000000000000 ]---
[  540.317651][   T12] ------------[ cut here ]------------
[  540.317908][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.318396][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.318962][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.319523][   T12] Tainted: [W]=WARN
[  540.319728][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.320032][   T12] Workqueue: netns cleanup_net
[  540.320316][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.320664][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.321650][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  540.321965][   T12] RAX: 00000000ffffffa6 RBX: ff11000025228040 RCX: 1ff4000000018eaf
[  540.322333][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252280f8
[  540.322708][   T12] RBP: ff11000010afc000 R08: 1fe2200004a45020 R09: ff11000001b051d0
[  540.323068][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  540.323449][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  540.323835][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.324271][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.324618][   T12] CR2: 0000563da6102358 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  540.325005][   T12] PKRU: 55555554
[  540.325220][   T12] Call Trace:
[  540.325445][   T12]  <TASK>
[  540.325607][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.325873][   T12]  ? notifier_call_chain+0xb0/0x320
[  540.326292][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  540.326532][   T12]  netif_close_many+0x2ac/0x640
[  540.326797][   T12]  ? lock_acquire+0x134/0x160
[  540.327058][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.327483][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.327744][   T12]  ? __dev_close_many+0x530/0x530
[  540.328005][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  540.328319][   T12]  ? __rtnl_unlock+0x5b/0x100
[  540.328600][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  540.328918][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.329186][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.329510][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.329914][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.330183][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.330512][   T12]  ? unregister_netdevice_many+0x20/0x20
[  540.330921][   T12]  default_device_exit_batch+0x38b/0x600
[  540.331211][   T12]  ? generic_xdp_install+0x400/0x400
[  540.331495][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.331759][   T12]  ? unregister_netdev+0x60/0x60
[  540.332172][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.332453][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.332718][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.332989][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.333268][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.333559][   T12]  cleanup_net+0x431/0x890
[  540.333828][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.334085][   T12]  ? process_one_work+0xdb7/0x1410
[  540.334382][   T12]  ? lock_acquire+0x134/0x160
[  540.334647][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.334915][   T12]  process_one_work+0xdf8/0x1410
[  540.335195][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.335478][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.335751][   T12]  worker_thread+0x4f1/0xd60
[  540.336023][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.336306][   T12]  kthread+0x367/0x460
[  540.336533][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.336842][   T12]  ? kthread_affine_node+0x330/0x330
[  540.337115][   T12]  ret_from_fork+0x474/0x6b0
[  540.337408][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.337859][   T12]  ? __switch_to+0x5a3/0xe00
[  540.338125][   T12]  ? kthread_affine_node+0x330/0x330
[  540.338414][   T12]  ret_from_fork_asm+0x11/0x20
[  540.338691][   T12]  </TASK>
[  540.338898][   T12] irq event stamp: 6079147
[  540.339173][   T12] hardirqs last  enabled at (6079157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.339595][   T12] hardirqs last disabled at (6079168): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.340291][   T12] softirqs last  enabled at (6078474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.340855][   T12] softirqs last disabled at (6078467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.341294][   T12] ---[ end trace 0000000000000000 ]---
[  540.344121][   T12] ------------[ cut here ]------------
[  540.345111][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.345696][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.346205][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.346808][   T12] Tainted: [W]=WARN
[  540.347090][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.347502][   T12] Workqueue: netns cleanup_net
[  540.347854][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.348286][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.349135][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  540.349554][   T12] RAX: 00000000ffffffa6 RBX: ff11000025229000 RCX: 1ff4000000018ed5
[  540.349985][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252290b8
[  540.350448][   T12] RBP: ff1100001dd21000 R08: 1fe2200004a45218 R09: ff11000001b051d0
[  540.350878][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  540.351314][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  540.351766][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.352260][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.352660][   T12] CR2: 0000563da6102358 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  540.353094][   T12] PKRU: 55555554
[  540.353403][   T12] Call Trace:
[  540.353692][   T12]  <TASK>
[  540.353939][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  540.354439][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.354825][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.355169][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.355517][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.355919][   T12]  default_device_exit_batch+0x38b/0x600
[  540.356265][   T12]  ? generic_xdp_install+0x400/0x400
[  540.356636][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.356975][   T12]  ? unregister_netdev+0x60/0x60
[  540.357322][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.357671][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.358012][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.358378][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.358724][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.359211][   T12]  cleanup_net+0x431/0x890
[  540.359644][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.360146][   T12]  ? process_one_work+0xdb7/0x1410
[  540.360586][   T12]  ? lock_acquire+0x134/0x160
[  540.360946][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.361290][   T12]  process_one_work+0xdf8/0x1410
[  540.361651][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.361989][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.362437][   T12]  worker_thread+0x4f1/0xd60
[  540.362778][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.363105][   T12]  kthread+0x367/0x460
[  540.363423][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.363816][   T12]  ? kthread_affine_node+0x330/0x330
[  540.364149][   T12]  ret_from_fork+0x474/0x6b0
[  540.364512][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.364890][   T12]  ? __switch_to+0x5a3/0xe00
[  540.365234][   T12]  ? kthread_affine_node+0x330/0x330
[  540.365585][   T12]  ret_from_fork_asm+0x11/0x20
[  540.365932][   T12]  </TASK>
[  540.366225][   T12] irq event stamp: 6089251
[  540.366568][   T12] hardirqs last  enabled at (6089355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.367045][   T12] hardirqs last disabled at (6089456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.367540][   T12] softirqs last  enabled at (6089560): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.368010][   T12] softirqs last disabled at (6089571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.368511][   T12] ---[ end trace 0000000000000000 ]---
[  540.384622][   T12] ------------[ cut here ]------------
[  540.384869][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  540.385266][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.385770][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.386216][   T12] Tainted: [W]=WARN
[  540.386385][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.386625][   T12] Workqueue: netns cleanup_net
[  540.386829][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.387083][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.387778][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  540.388025][   T12] RAX: 00000000ffffffa6 RBX: ff11000025229a80 RCX: 1ff4000000018ed5
[  540.388318][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025229b38
[  540.388625][   T12] RBP: ff1100001dd24000 R08: 1fe2200004a45368 R09: ff11000001b051d0
[  540.388913][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  540.389205][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  540.389507][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  540.389843][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.390090][   T12] CR2: 00007fec709b1000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  540.390384][   T12] PKRU: 55555554
[  540.390530][   T12] Call Trace:
[  540.390672][   T12]  <TASK>
[  540.390775][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  540.391024][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.391266][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.391471][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.391666][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.391915][   T12]  default_device_exit_batch+0x38b/0x600
[  540.392113][   T12]  ? generic_xdp_install+0x400/0x400
[  540.392314][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.392523][   T12]  ? unregister_netdev+0x60/0x60
[  540.392714][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.392906][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.393103][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.393304][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.393503][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.393701][   T12]  cleanup_net+0x431/0x890
[  540.393897][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.394094][   T12]  ? process_one_work+0xdb7/0x1410
[  540.394293][   T12]  ? lock_acquire+0x134/0x160
[  540.394585][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.394870][   T12]  process_one_work+0xdf8/0x1410
[  540.395069][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.395263][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.395518][   T12]  worker_thread+0x4f1/0xd60
[  540.395722][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.395921][   T12]  kthread+0x367/0x460
[  540.396067][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.396310][   T12]  ? kthread_affine_node+0x330/0x330
[  540.396515][   T12]  ret_from_fork+0x474/0x6b0
[  540.396716][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.396963][   T12]  ? __switch_to+0x5a3/0xe00
[  540.397167][   T12]  ? kthread_affine_node+0x330/0x330
[  540.397399][   T12]  ret_from_fork_asm+0x11/0x20
[  540.397614][   T12]  </TASK>
[  540.397760][   T12] irq event stamp: 6099395
[  540.397959][   T12] hardirqs last  enabled at (6099403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.398309][   T12] hardirqs last disabled at (6099410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.398653][   T12] softirqs last  enabled at (6099376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.398984][   T12] softirqs last disabled at (6099359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.399319][   T12] ---[ end trace 0000000000000000 ]---
[  540.402752][   T12] ------------[ cut here ]------------
[  540.402954][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  540.403340][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.403702][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.404141][   T12] Tainted: [W]=WARN
[  540.404292][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.404542][   T12] Workqueue: netns cleanup_net
[  540.404746][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.404997][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.405788][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  540.406033][   T12] RAX: 00000000ffffffa6 RBX: ff11000013972580 RCX: 1ff4000000018ed5
[  540.406318][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013972638
[  540.406695][   T12] RBP: ff11000010aa4000 R08: 1fe220000272e4c8 R09: ff11000001b051d0
[  540.406975][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  540.407268][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  540.407645][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  540.407981][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.408223][   T12] CR2: 00007fec709b1000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  540.408604][   T12] PKRU: 55555554
[  540.408750][   T12] Call Trace:
[  540.408890][   T12]  <TASK>
[  540.408990][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  540.409243][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.409557][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.409747][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.409937][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.410189][   T12]  default_device_exit_batch+0x38b/0x600
[  540.410470][   T12]  ? generic_xdp_install+0x400/0x400
[  540.410659][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.410851][   T12]  ? unregister_netdev+0x60/0x60
[  540.411042][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.411238][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.411522][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.411726][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.412004][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.412210][   T12]  cleanup_net+0x431/0x890
[  540.412487][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.412673][   T12]  ? process_one_work+0xdb7/0x1410
[  540.412868][   T12]  ? lock_acquire+0x134/0x160
[  540.413063][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.413268][   T12]  process_one_work+0xdf8/0x1410
[  540.413583][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.413778][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.413977][   T12]  worker_thread+0x4f1/0xd60
[  540.414181][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.414567][   T12]  kthread+0x367/0x460
[  540.414712][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.414941][   T12]  ? kthread_affine_node+0x330/0x330
[  540.415135][   T12]  ret_from_fork+0x474/0x6b0
[  540.415330][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.415766][   T12]  ? __switch_to+0x5a3/0xe00
[  540.415962][   T12]  ? kthread_affine_node+0x330/0x330
[  540.416155][   T12]  ret_from_fork_asm+0x11/0x20
[  540.416541][   T12]  </TASK>
[  540.416688][   T12] irq event stamp: 6104061
[  540.416880][   T12] hardirqs last  enabled at (6104069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.417213][   T12] hardirqs last disabled at (6104076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.417728][   T12] softirqs last  enabled at (6104276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.418061][   T12] softirqs last disabled at (6104085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.418536][   T12] ---[ end trace 0000000000000000 ]---
[  540.421644][   T12] ------------[ cut here ]------------
[  540.421881][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  540.422272][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.423102][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.423653][   T12] Tainted: [W]=WARN
[  540.423803][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.424049][   T12] Workqueue: netns cleanup_net
[  540.424261][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.424614][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.425429][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  540.425672][   T12] RAX: 00000000ffffffa6 RBX: ff11000013973000 RCX: 1ff4000000018ed5
[  540.425957][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139730b8
[  540.426242][   T12] RBP: ff1100001c911000 R08: 1fe220000272e618 R09: ff11000001b051d0
[  540.426617][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  540.426907][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  540.427206][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  540.427638][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.427875][   T12] CR2: 00007fec709b1000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  540.428173][   T12] PKRU: 55555554
[  540.428318][   T12] Call Trace:
[  540.428577][   T12]  <TASK>
[  540.428680][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  540.428927][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.429164][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.429449][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.429643][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.429891][   T12]  default_device_exit_batch+0x38b/0x600
[  540.430092][   T12]  ? generic_xdp_install+0x400/0x400
[  540.430305][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.430602][   T12]  ? unregister_netdev+0x60/0x60
[  540.430797][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.430989][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.431180][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.431444][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.431638][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.431834][   T12]  cleanup_net+0x431/0x890
[  540.432028][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.432217][   T12]  ? process_one_work+0xdb7/0x1410
[  540.432499][   T12]  ? lock_acquire+0x134/0x160
[  540.432703][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.432899][   T12]  process_one_work+0xdf8/0x1410
[  540.433098][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.433296][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.433592][   T12]  worker_thread+0x4f1/0xd60
[  540.433793][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.433993][   T12]  kthread+0x367/0x460
[  540.434137][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.434468][   T12]  ? kthread_affine_node+0x330/0x330
[  540.434694][   T12]  ret_from_fork+0x474/0x6b0
[  540.434896][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.435150][   T12]  ? __switch_to+0x5a3/0xe00
[  540.435440][   T12]  ? kthread_affine_node+0x330/0x330
[  540.435638][   T12]  ret_from_fork_asm+0x11/0x20
[  540.435845][   T12]  </TASK>
[  540.435992][   T12] irq event stamp: 6109649
[  540.436195][   T12] hardirqs last  enabled at (6109657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.436629][   T12] hardirqs last disabled at (6109758): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.436990][   T12] softirqs last  enabled at (6109756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.437337][   T12] softirqs last disabled at (6109665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.437775][   T12] ---[ end trace 0000000000000000 ]---
[  540.440276][   T12] ------------[ cut here ]------------
[  540.440512][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  540.440895][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.441256][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.441727][   T12] Tainted: [W]=WARN
[  540.441881][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.442126][   T12] Workqueue: netns cleanup_net
[  540.442405][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.442663][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.443366][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  540.443610][   T12] RAX: 00000000ffffffa6 RBX: ff11000013973a80 RCX: 1ff4000000018ed5
[  540.443905][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013973b38
[  540.444228][   T12] RBP: ff11000005294000 R08: 1fe220000272e768 R09: ff11000001b051d0
[  540.444543][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  540.444835][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  540.445131][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  540.445493][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.445743][   T12] CR2: 00007ffd9d938d78 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  540.446041][   T12] PKRU: 55555554
[  540.446191][   T12] Call Trace:
[  540.446337][   T12]  <TASK>
[  540.446451][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  540.446696][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.446931][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.447124][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.447354][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.447610][   T12]  default_device_exit_batch+0x38b/0x600
[  540.447808][   T12]  ? generic_xdp_install+0x400/0x400
[  540.448009][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.448214][   T12]  ? unregister_netdev+0x60/0x60
[  540.448440][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.448629][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.448830][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.449031][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.449230][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.449444][   T12]  cleanup_net+0x431/0x890
[  540.449640][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.449831][   T12]  ? process_one_work+0xdb7/0x1410
[  540.450032][   T12]  ? lock_acquire+0x134/0x160
[  540.450232][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.450434][   T12]  process_one_work+0xdf8/0x1410
[  540.450625][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.450815][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.451017][   T12]  worker_thread+0x4f1/0xd60
[  540.451220][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.451420][   T12]  kthread+0x367/0x460
[  540.451568][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.451805][   T12]  ? kthread_affine_node+0x330/0x330
[  540.452001][   T12]  ret_from_fork+0x474/0x6b0
[  540.452201][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.452452][   T12]  ? __switch_to+0x5a3/0xe00
[  540.452642][   T12]  ? kthread_affine_node+0x330/0x330
[  540.452833][   T12]  ret_from_fork_asm+0x11/0x20
[  540.453042][   T12]  </TASK>
[  540.453191][   T12] irq event stamp: 6112685
[  540.453445][   T12] hardirqs last  enabled at (6112695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.453785][   T12] hardirqs last disabled at (6112702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.454126][   T12] softirqs last  enabled at (6112280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.454490][   T12] softirqs last disabled at (6112237): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.454823][   T12] ---[ end trace 0000000000000000 ]---
[  540.457180][   T12] ------------[ cut here ]------------
[  540.457400][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  540.457788][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.458148][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.458640][   T12] Tainted: [W]=WARN
[  540.458789][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.459034][   T12] Workqueue: netns cleanup_net
[  540.459242][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.459521][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.460229][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  540.460488][   T12] RAX: 00000000ffffffa6 RBX: ff1100001eee6580 RCX: 1ff4000000018ed5
[  540.460780][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eee6638
[  540.461090][   T12] RBP: ff11000019901000 R08: 1fe2200003ddccc8 R09: ff11000001b051d0
[  540.461391][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  540.461676][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  540.461993][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  540.462353][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.462610][   T12] CR2: 00007ffd9d938d78 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  540.462905][   T12] PKRU: 55555554
[  540.463057][   T12] Call Trace:
[  540.463214][   T12]  <TASK>
[  540.463316][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  540.463577][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.463821][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.464022][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.464228][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.464508][   T12]  default_device_exit_batch+0x38b/0x600
[  540.464709][   T12]  ? generic_xdp_install+0x400/0x400
[  540.464899][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.465098][   T12]  ? unregister_netdev+0x60/0x60
[  540.465297][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.465500][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.465701][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.465903][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.466099][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.466301][   T12]  cleanup_net+0x431/0x890
[  540.466507][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.466708][   T12]  ? process_one_work+0xdb7/0x1410
[  540.466906][   T12]  ? lock_acquire+0x134/0x160
[  540.467127][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.467331][   T12]  process_one_work+0xdf8/0x1410
[  540.467543][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.467741][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.467948][   T12]  worker_thread+0x4f1/0xd60
[  540.468149][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.468352][   T12]  kthread+0x367/0x460
[  540.468493][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.468727][   T12]  ? kthread_affine_node+0x330/0x330
[  540.468918][   T12]  ret_from_fork+0x474/0x6b0
[  540.469119][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.469370][   T12]  ? __switch_to+0x5a3/0xe00
[  540.469562][   T12]  ? kthread_affine_node+0x330/0x330
[  540.469753][   T12]  ret_from_fork_asm+0x11/0x20
[  540.469954][   T12]  </TASK>
[  540.470094][   T12] irq event stamp: 6115471
[  540.470309][   T12] hardirqs last  enabled at (6115479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.470654][   T12] hardirqs last disabled at (6115488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.470984][   T12] softirqs last  enabled at (6114944): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  540.471314][   T12] softirqs last disabled at (6114942): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  540.471649][   T12] ---[ end trace 0000000000000000 ]---
[  540.477186][   T12] ------------[ cut here ]------------
[  540.477400][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  540.477770][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.478123][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.478805][   T12] Tainted: [W]=WARN
[  540.478953][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.479195][   T12] Workqueue: netns cleanup_net
[  540.479584][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.479862][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.480751][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  540.481003][   T12] RAX: 00000000ffffffa6 RBX: ff1100001eee7000 RCX: 1ff4000000018ed5
[  540.481292][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eee70b8
[  540.481768][   T12] RBP: ff11000010a49000 R08: 1fe2200003ddce18 R09: ff11000001b051d0
[  540.482052][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  540.482520][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  540.482814][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  540.483169][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.483640][   T12] CR2: 00007ffd9d938d78 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  540.483934][   T12] PKRU: 55555554
[  540.484077][   T12] Call Trace:
[  540.484225][   T12]  <TASK>
[  540.484331][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  540.484722][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.484957][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.485152][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.485502][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.485749][   T12]  default_device_exit_batch+0x38b/0x600
[  540.485943][   T12]  ? generic_xdp_install+0x400/0x400
[  540.486131][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.486326][   T12]  ? unregister_netdev+0x60/0x60
[  540.486683][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.486882][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.487088][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.487301][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.487586][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.487795][   T12]  cleanup_net+0x431/0x890
[  540.487988][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.488187][   T12]  ? process_one_work+0xdb7/0x1410
[  540.488476][   T12]  ? lock_acquire+0x134/0x160
[  540.488765][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.488981][   T12]  process_one_work+0xdf8/0x1410
[  540.489192][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.489472][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.489671][   T12]  worker_thread+0x4f1/0xd60
[  540.489862][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.490044][   T12]  kthread+0x367/0x460
[  540.490192][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.490543][   T12]  ? kthread_affine_node+0x330/0x330
[  540.490760][   T12]  ret_from_fork+0x474/0x6b0
[  540.490968][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.491215][   T12]  ? __switch_to+0x5a3/0xe00
[  540.491496][   T12]  ? kthread_affine_node+0x330/0x330
[  540.491712][   T12]  ret_from_fork_asm+0x11/0x20
[  540.491917][   T12]  </TASK>
[  540.492061][   T12] irq event stamp: 6123011
[  540.492256][   T12] hardirqs last  enabled at (6123019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.492680][   T12] hardirqs last disabled at (6123120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.493028][   T12] softirqs last  enabled at (6123118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.493453][   T12] softirqs last disabled at (6123137): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.493785][   T12] ---[ end trace 0000000000000000 ]---
[  540.497026][   T12] ------------[ cut here ]------------
[  540.497297][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.497746][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.498148][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.498661][   T12] Tainted: [W]=WARN
[  540.498860][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.499157][   T12] Workqueue: netns cleanup_net
[  540.499445][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.499765][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.500543][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  540.500846][   T12] RAX: 00000000ffffffa6 RBX: ff1100001eee7a80 RCX: 1ff4000000018ed5
[  540.501191][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eee7b38
[  540.501546][   T12] RBP: ff110000055f1000 R08: 1fe2200003ddcf68 R09: ff11000001b051d0
[  540.501888][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  540.502236][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  540.502598][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.502989][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.503333][   T12] CR2: 00007fda04e95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  540.503752][   T12] PKRU: 55555554
[  540.503960][   T12] Call Trace:
[  540.504176][   T12]  <TASK>
[  540.504355][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  540.504665][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.504957][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.505220][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.505489][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.505798][   T12]  default_device_exit_batch+0x38b/0x600
[  540.506053][   T12]  ? generic_xdp_install+0x400/0x400
[  540.506309][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.506592][   T12]  ? unregister_netdev+0x60/0x60
[  540.506844][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.507094][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.507367][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.507625][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.507874][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.508142][   T12]  cleanup_net+0x431/0x890
[  540.508425][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.508674][   T12]  ? process_one_work+0xdb7/0x1410
[  540.508925][   T12]  ? lock_acquire+0x134/0x160
[  540.509200][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.509486][   T12]  process_one_work+0xdf8/0x1410
[  540.509755][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.510012][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.510281][   T12]  worker_thread+0x4f1/0xd60
[  540.510572][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.510825][   T12]  kthread+0x367/0x460
[  540.511035][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.511358][   T12]  ? kthread_affine_node+0x330/0x330
[  540.511615][   T12]  ret_from_fork+0x474/0x6b0
[  540.511868][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.512180][   T12]  ? __switch_to+0x5a3/0xe00
[  540.512446][   T12]  ? kthread_affine_node+0x330/0x330
[  540.512699][   T12]  ret_from_fork_asm+0x11/0x20
[  540.512999][   T12]  </TASK>
[  540.513207][   T12] irq event stamp: 6126621
[  540.513471][   T12] hardirqs last  enabled at (6126633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.513859][   T12] hardirqs last disabled at (6126642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.514257][   T12] softirqs last  enabled at (6126512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.514663][   T12] softirqs last disabled at (6126499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.515059][   T12] ---[ end trace 0000000000000000 ]---
[  540.521473][   T12] ------------[ cut here ]------------
[  540.522466][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.522997][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.523580][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.524175][   T12] Tainted: [W]=WARN
[  540.524483][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.524900][   T12] Workqueue: netns cleanup_net
[  540.525262][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.525694][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.526555][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  540.526943][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a7a740 RCX: 1ff4000000018ed5
[  540.527424][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7a7f8
[  540.527863][   T12] RBP: ff11000010afc000 R08: 1fe220000274f500 R09: ff11000001b051d0
[  540.528304][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  540.528748][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  540.529193][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.529696][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.530086][   T12] CR2: 00007fda04e95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  540.530546][   T12] PKRU: 55555554
[  540.530827][   T12] Call Trace:
[  540.531108][   T12]  <TASK>
[  540.531375][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  540.531771][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.532158][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.532519][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.532868][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  540.533259][   T12]  default_device_exit_batch+0x38b/0x600
[  540.533610][   T12]  ? generic_xdp_install+0x400/0x400
[  540.533944][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.534298][   T12]  ? unregister_netdev+0x60/0x60
[  540.534639][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.534965][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.535315][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.535749][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.536179][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.536647][   T12]  cleanup_net+0x431/0x890
[  540.537075][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.537514][   T12]  ? process_one_work+0xdb7/0x1410
[  540.537931][   T12]  ? lock_acquire+0x134/0x160
[  540.538508][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.538907][   T12]  process_one_work+0xdf8/0x1410
[  540.539337][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.539765][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.540102][   T12]  worker_thread+0x4f1/0xd60
[  540.540473][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.540807][   T12]  kthread+0x367/0x460
[  540.541086][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.541405][   T12]  ? kthread_affine_node+0x330/0x330
[  540.541652][   T12]  ret_from_fork+0x474/0x6b0
[  540.541908][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.542224][   T12]  ? __switch_to+0x5a3/0xe00
[  540.542493][   T12]  ? kthread_affine_node+0x330/0x330
[  540.542743][   T12]  ret_from_fork_asm+0x11/0x20
[  540.543005][   T12]  </TASK>
[  540.543214][   T12] irq event stamp: 6138683
[  540.543480][   T12] hardirqs last  enabled at (6138695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.543868][   T12] hardirqs last disabled at (6138704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.544267][   T12] softirqs last  enabled at (6138596): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.544673][   T12] softirqs last disabled at (6138515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.545062][   T12] ---[ end trace 0000000000000000 ]---
[  540.596222][   T12] ------------[ cut here ]------------
[  540.596542][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.597017][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.597487][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.598014][   T12] Tainted: [W]=WARN
[  540.598298][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.598633][   T12] Workqueue: netns cleanup_net
[  540.598908][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.599247][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.600056][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  540.600394][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a7b000 RCX: 1ff4000000018eaf
[  540.600752][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7b0b8
[  540.601104][   T12] RBP: ff11000007639000 R08: 1fe220000274f618 R09: ff11000001b051d0
[  540.601526][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  540.601896][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  540.602263][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.602692][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.603009][   T12] CR2: 00007fda04e95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  540.603408][   T12] PKRU: 55555554
[  540.603623][   T12] Call Trace:
[  540.603832][   T12]  <TASK>
[  540.603994][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.604298][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  540.604533][   T12]  netif_close_many+0x2ac/0x640
[  540.604803][   T12]  ? lock_acquire+0x134/0x160
[  540.605064][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.605361][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.605629][   T12]  ? __dev_close_many+0x530/0x530
[  540.605905][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  540.606224][   T12]  ? __rtnl_unlock+0x5b/0x100
[  540.606512][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  540.606831][   T12]  ? mutex_is_locked+0x1c/0x50
[  540.607125][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.607428][   T12]  ? default_device_exit_net+0x78/0x7b0
[  540.607702][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.608016][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  540.608293][   T12]  default_device_exit_batch+0x38b/0x600
[  540.608574][   T12]  ? generic_xdp_install+0x400/0x400
[  540.608847][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.609110][   T12]  ? unregister_netdev+0x60/0x60
[  540.609433][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.609711][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.609988][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.610304][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.610582][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.610884][   T12]  cleanup_net+0x431/0x890
[  540.611176][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.611454][   T12]  ? process_one_work+0xdb7/0x1410
[  540.611720][   T12]  ? lock_acquire+0x134/0x160
[  540.612002][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.612278][   T12]  process_one_work+0xdf8/0x1410
[  540.612526][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.612788][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.613061][   T12]  worker_thread+0x4f1/0xd60
[  540.613373][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.613644][   T12]  kthread+0x367/0x460
[  540.613861][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.614210][   T12]  ? kthread_affine_node+0x330/0x330
[  540.614495][   T12]  ret_from_fork+0x474/0x6b0
[  540.614768][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.615087][   T12]  ? __switch_to+0x5a3/0xe00
[  540.615372][   T12]  ? kthread_affine_node+0x330/0x330
[  540.615636][   T12]  ret_from_fork_asm+0x11/0x20
[  540.615912][   T12]  </TASK>
[  540.616154][   T12] irq event stamp: 6147225
[  540.616437][   T12] hardirqs last  enabled at (6147237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.616841][   T12] hardirqs last disabled at (6147246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.617255][   T12] softirqs last  enabled at (6146628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.617677][   T12] softirqs last disabled at (6146621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.618083][   T12] ---[ end trace 0000000000000000 ]---
[  540.620050][   T12] ------------[ cut here ]------------
[  540.620301][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  540.621254][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.621677][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.622191][   T12] Tainted: [W]=WARN
[  540.622411][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.622744][   T12] Workqueue: netns cleanup_net
[  540.623005][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.623363][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.624147][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  540.624475][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bd8200 RCX: 1ff4000000018ed5
[  540.624817][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd82b8
[  540.625171][   T12] RBP: ff11000007639000 R08: 1fe220000337b058 R09: ff11000001b051d0
[  540.625530][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  540.625883][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  540.626241][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.626654][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.626952][   T12] CR2: 00007fda04e95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  540.627306][   T12] PKRU: 55555554
[  540.627527][   T12] Call Trace:
[  540.627729][   T12]  <TASK>
[  540.627885][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  540.628207][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  540.628527][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  540.628771][   T12]  default_device_exit_batch+0x38b/0x600
[  540.629018][   T12]  ? generic_xdp_install+0x400/0x400
[  540.629275][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  540.629545][   T12]  ? unregister_netdev+0x60/0x60
[  540.629796][   T12]  ? rtnl_is_locked+0x15/0x20
[  540.630072][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  540.630361][   T12]  ops_undo_list+0x2ce/0x8f0
[  540.630622][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  540.630871][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.631130][   T12]  cleanup_net+0x431/0x890
[  540.631410][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  540.631665][   T12]  ? process_one_work+0xdb7/0x1410
[  540.631958][   T12]  ? lock_acquire+0x134/0x160
[  540.632238][   T12]  ? rcu_is_watching+0x15/0xd0
[  540.632535][   T12]  process_one_work+0xdf8/0x1410
[  540.632818][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  540.633079][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  540.633370][   T12]  worker_thread+0x4f1/0xd60
[  540.633647][   T12]  ? rescuer_thread+0x1320/0x1320
[  540.633906][   T12]  kthread+0x367/0x460
[  540.634122][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  540.634459][   T12]  ? kthread_affine_node+0x330/0x330
[  540.634708][   T12]  ret_from_fork+0x474/0x6b0
[  540.634963][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  540.635272][   T12]  ? __switch_to+0x5a3/0xe00
[  540.635543][   T12]  ? kthread_affine_node+0x330/0x330
[  540.635813][   T12]  ret_from_fork_asm+0x11/0x20
[  540.636100][   T12]  </TASK>
[  540.636313][   T12] irq event stamp: 6151569
[  540.636582][   T12] hardirqs last  enabled at (6151581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.636982][   T12] hardirqs last disabled at (6151590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.637413][   T12] softirqs last  enabled at (6150978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.637830][   T12] softirqs last disabled at (6150437): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.638236][   T12] ---[ end trace 0000000000000000 ]---
[  540.801593][ T8989] ------------[ cut here ]------------
[  540.801888][ T8989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/8989
[  540.802515][ T8989] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.802921][ T8989] CPU: 3 UID: 0 PID: 8989 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.803371][ T8989] Tainted: [W]=WARN
[  540.803541][ T8989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.803822][ T8989] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.804115][ T8989] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.804915][ T8989] RSP: 0018:ffa0000008ff7ab0 EFLAGS: 00010286
[  540.805198][ T8989] RAX: 00000000ffffffa6 RBX: ff11000019bd9e00 RCX: 1ff40000011fef1c
[  540.805528][ T8989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd9eb8
[  540.805861][ T8989] RBP: ff11000010a8c000 R08: 1fe220000337b3d8 R09: ff11000001c7d180
[  540.806197][ T8989] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  540.806525][ T8989] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8c000
[  540.806852][ T8989] FS:  00007f6074a39840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  540.807248][ T8989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.807526][ T8989] CR2: 00007f6074c3ac20 CR3: 00000000124bc001 CR4: 0000000000771ef0
[  540.807849][ T8989] PKRU: 55555554
[  540.808012][ T8989] Call Trace:
[  540.808178][ T8989]  <TASK>
[  540.808292][ T8989]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.808521][ T8989]  ? notifier_call_chain+0xb0/0x320
[  540.808748][ T8989]  rtmsg_ifinfo+0x5c/0xb0
[  540.808913][ T8989]  register_netdevice+0x137a/0x1980
[  540.809131][ T8989]  ? unregister_netdevice_queue+0x470/0x470
[  540.809424][ T8989]  register_netdev+0x23/0x40
[  540.809641][ T8989]  loopback_net_init+0x7d/0x150
[  540.809855][ T8989]  ops_init+0x187/0x560
[  540.810017][ T8989]  setup_net+0x11b/0x3b0
[  540.810190][ T8989]  ? unregister_pernet_device+0x80/0x80
[  540.810413][ T8989]  ? lockdep_init_map_type+0x5d/0x250
[  540.810628][ T8989]  ? mutex_init_lockdep+0xf6/0x120
[  540.810847][ T8989]  copy_net_ns+0x2fd/0x450
[  540.811065][ T8989]  create_new_namespaces+0x371/0xa10
[  540.811286][ T8989]  unshare_nsproxy_namespaces+0xa5/0x150
[  540.811510][ T8989]  ksys_unshare+0x47e/0x8c0
[  540.811732][ T8989]  ? walk_process_tree+0x350/0x350
[  540.811945][ T8989]  ? __ia32_sys_open+0x1b0/0x1b0
[  540.812172][ T8989]  __x64_sys_unshare+0x34/0x50
[  540.812391][ T8989]  ? do_syscall_64+0x82/0xfc0
[  540.812603][ T8989]  do_syscall_64+0x117/0xfc0
[  540.812810][ T8989]  ? trace_hardirqs_off+0xd/0x30
[  540.813051][ T8989]  ? exc_page_fault+0xee/0x100
[  540.813266][ T8989]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  540.813547][ T8989] RIP: 0033:0x7f6074cfbbcb
[  540.813780][ T8989] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  540.814570][ T8989] RSP: 002b:00007ffd4cb15a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  540.814904][ T8989] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6074cfbbcb
[  540.815226][ T8989] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  540.815552][ T8989] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  540.815854][ T8989] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4cb17ca0
[  540.816236][ T8989] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4cb19712
[  540.816581][ T8989]  </TASK>
[  540.816743][ T8989] irq event stamp: 25721
[  540.816920][ T8989] hardirqs last  enabled at (25729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.817316][ T8989] hardirqs last disabled at (25736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.817704][ T8989] softirqs last  enabled at (25228): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.818092][ T8989] softirqs last disabled at (25089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.818475][ T8989] ---[ end trace 0000000000000000 ]---
[  540.860553][ T8990] ------------[ cut here ]------------
[  540.860887][ T8990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8990
[  540.861386][ T8990] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  540.861845][ T8990] CPU: 2 UID: 0 PID: 8990 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  540.862384][ T8990] Tainted: [W]=WARN
[  540.862617][ T8990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  540.862942][ T8990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  540.863313][ T8990] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  540.864159][ T8990] RSP: 0018:ffa0000009007030 EFLAGS: 00010286
[  540.864514][ T8990] RAX: 00000000ffffffa6 RBX: ff11000015cca740 RCX: 1ff4000001200dcc
[  540.864888][ T8990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cca7f8
[  540.865269][ T8990] RBP: ff11000010a8c000 R08: 1fe2200002b99500 R09: ff1100001fd48b58
[  540.865658][ T8990] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  540.866032][ T8990] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8ccd1
[  540.866594][ T8990] FS:  00007ffb67112840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  540.867209][ T8990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  540.867688][ T8990] CR2: 00007ffb673e21a0 CR3: 000000001695a004 CR4: 0000000000771ef0
[  540.868191][ T8990] PKRU: 55555554
[  540.868443][ T8990] Call Trace:
[  540.868666][ T8990]  <TASK>
[  540.868839][ T8990]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  540.869124][ T8990]  rtmsg_ifinfo+0x5c/0xb0
[  540.869381][ T8990]  ? mark_held_locks+0x40/0x70
[  540.869662][ T8990]  __dev_notify_flags+0x1b8/0x280
[  540.869942][ T8990]  ? netif_change_name+0x8c0/0x8c0
[  540.870223][ T8990]  ? __dev_change_flags+0x4a4/0x660
[  540.870509][ T8990]  ? netif_set_allmulti+0x250/0x250
[  540.870788][ T8990]  ? is_bpf_text_address+0x68/0x110
[  540.871070][ T8990]  netif_change_flags+0xfe/0x190
[  540.871388][ T8990]  do_setlink.isra.0+0x1cc3/0x2750
[  540.871665][ T8990]  ? rtnl_link_get_size+0x350/0x350
[  540.871933][ T8990]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  540.872262][ T8990]  ? rcu_read_lock_any_held+0x3c/0x90
[  540.872559][ T8990]  ? validate_chain+0x38b/0xc20
[  540.872835][ T8990]  ? rcu_read_lock_any_held+0x66/0x90
[  540.873107][ T8990]  ? stack_depot_save_flags+0x367/0x770
[  540.873412][ T8990]  ? __kernel_text_address+0x12/0x30
[  540.873692][ T8990]  ? __lock_acquire+0x508/0xc10
[  540.873978][ T8990]  ? lock_acquire.part.0+0xbc/0x260
[  540.874266][ T8990]  ? rtnl_newlink+0x883/0xef0
[  540.874560][ T8990]  ? rcu_is_watching+0x15/0xd0
[  540.874842][ T8990]  ? lock_acquire+0x134/0x160
[  540.875121][ T8990]  ? rcu_is_watching+0x15/0xd0
[  540.875429][ T8990]  ? rcu_is_watching+0x15/0xd0
[  540.875714][ T8990]  ? trace_contention_end+0xb3/0x1a0
[  540.875977][ T8990]  ? __mutex_lock+0x1db/0x2010
[  540.876267][ T8990]  ? __mutex_lock+0x9b2/0x2010
[  540.876551][ T8990]  ? rtnl_newlink+0x883/0xef0
[  540.876822][ T8990]  ? ww_mutex_lock+0x160/0x160
[  540.877095][ T8990]  ? __rtnl_newlink+0x3fa/0xa50
[  540.877397][ T8990]  rtnl_newlink+0x8d1/0xef0
[  540.877679][ T8990]  ? lock_acquire.part.0+0xbc/0x260
[  540.877946][ T8990]  ? find_held_lock+0x2b/0x80
[  540.878223][ T8990]  ? __rtnl_newlink+0xa50/0xa50
[  540.878510][ T8990]  ? mark_usage+0x61/0x170
[  540.878782][ T8990]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.879058][ T8990]  ? lock_acquire.part.0+0xbc/0x260
[  540.879333][ T8990]  ? find_held_lock+0x2b/0x80
[  540.879639][ T8990]  ? __rtnl_newlink+0xa50/0xa50
[  540.879909][ T8990]  ? __lock_release.isra.0+0x6b/0x1a0
[  540.880189][ T8990]  ? __rtnl_newlink+0xa50/0xa50
[  540.880479][ T8990]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  540.880751][ T8990]  ? validate_chain+0x38b/0xc20
[  540.881019][ T8990]  ? rtnl_link_fill+0x900/0x900
[  540.881299][ T8990]  ? __lock_acquire+0x508/0xc10
[  540.881590][ T8990]  ? lock_acquire.part.0+0xbc/0x260
[  540.881869][ T8990]  ? find_held_lock+0x2b/0x80
[  540.882148][ T8990]  netlink_rcv_skb+0x14e/0x3a0
[  540.882446][ T8990]  ? rtnl_link_fill+0x900/0x900
[  540.882725][ T8990]  ? netlink_ack+0xcd0/0xcd0
[  540.883001][ T8990]  ? netlink_deliver_tap+0xc5/0x330
[  540.883271][ T8990]  ? netlink_deliver_tap+0x13c/0x330
[  540.883564][ T8990]  netlink_unicast+0x486/0x750
[  540.883839][ T8990]  ? netlink_attachskb+0x810/0x810
[  540.884113][ T8990]  ? __lock_acquire+0x508/0xc10
[  540.884412][ T8990]  netlink_sendmsg+0x735/0xc60
[  540.884685][ T8990]  ? netlink_unicast+0x750/0x750
[  540.884967][ T8990]  ? __might_fault+0x97/0x140
[  540.885260][ T8990]  ____sys_sendmsg+0x419/0x850
[  540.885557][ T8990]  ? copy_msghdr_from_user+0x2a0/0x460
[  540.885823][ T8990]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  540.886152][ T8990]  ? move_addr_to_kernel+0x40/0x40
[  540.886452][ T8990]  ? stack_depot_save_flags+0x367/0x770
[  540.886721][ T8990]  ? validate_chain+0x38b/0xc20
[  540.886995][ T8990]  ___sys_sendmsg+0x14e/0x1d0
[  540.887272][ T8990]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  540.887609][ T8990]  ? copy_msghdr_from_user+0x460/0x460
[  540.887897][ T8990]  __sys_sendmsg+0x145/0x1f0
[  540.888187][ T8990]  ? __sys_sendmsg_sock+0x20/0x20
[  540.888476][ T8990]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  540.888819][ T8990]  ? do_raw_spin_unlock+0x59/0x250
[  540.889093][ T8990]  ? rcu_is_watching+0x15/0xd0
[  540.889393][ T8990]  do_syscall_64+0x117/0xfc0
[  540.889667][ T8990]  ? trace_hardirqs_off+0xd/0x30
[  540.889933][ T8990]  ? exc_page_fault+0xee/0x100
[  540.890216][ T8990]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  540.890562][ T8990] RIP: 0033:0x7ffb6734c08e
[  540.890846][ T8990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  540.891688][ T8990] RSP: 002b:00007ffec8b14ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  540.892061][ T8990] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb6734c08e
[  540.892446][ T8990] RDX: 0000000000000000 RSI: 00007ffec8b14f90 RDI: 0000000000000005
[  540.892809][ T8990] RBP: 00007ffec8b14ef0 R08: 0000000000000000 R09: 0000000000000000
[  540.893188][ T8990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74c
[  540.893581][ T8990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8b15660
[  540.893978][ T8990]  </TASK>
[  540.894206][ T8990] irq event stamp: 17577
[  540.894442][ T8990] hardirqs last  enabled at (17589): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  540.894877][ T8990] hardirqs last disabled at (17598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  540.895319][ T8990] softirqs last  enabled at (16636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  540.895767][ T8990] softirqs last disabled at (16543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  540.896198][ T8990] ---[ end trace 0000000000000000 ]---
[  541.256147][ T8998] ------------[ cut here ]------------
[  541.256482][ T8998] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8998
[  541.256965][ T8998] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  541.257478][ T8998] CPU: 2 UID: 0 PID: 8998 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  541.257975][ T8998] Tainted: [W]=WARN
[  541.258206][ T8998] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  541.258555][ T8998] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  541.258909][ T8998] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  541.259763][ T8998] RSP: 0018:ffa0000009077ab0 EFLAGS: 00010286
[  541.260100][ T8998] RAX: 00000000ffffffa6 RBX: ff11000017c48740 RCX: 1ff400000120ef1c
[  541.260520][ T8998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c487f8
[  541.260897][ T8998] RBP: ff11000019904000 R08: 1fe2200002f89100 R09: ff110000173b0b80
[  541.261283][ T8998] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  541.261679][ T8998] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019904000
[  541.262065][ T8998] FS:  00007f4ce5142840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  541.262534][ T8998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  541.262863][ T8998] CR2: 00007f4ce5349430 CR3: 00000000253c7002 CR4: 0000000000771ef0
[  541.263255][ T8998] PKRU: 55555554
[  541.263491][ T8998] Call Trace:
[  541.263715][ T8998]  <TASK>
[  541.263885][ T8998]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  541.264160][ T8998]  ? notifier_call_chain+0xb0/0x320
[  541.264452][ T8998]  rtmsg_ifinfo+0x5c/0xb0
[  541.264671][ T8998]  register_netdevice+0x137a/0x1980
[  541.264952][ T8998]  ? unregister_netdevice_queue+0x470/0x470
[  541.265289][ T8998]  register_netdev+0x23/0x40
[  541.265574][ T8998]  loopback_net_init+0x7d/0x150
[  541.265848][ T8998]  ops_init+0x187/0x560
[  541.266073][ T8998]  setup_net+0x11b/0x3b0
[  541.266308][ T8998]  ? unregister_pernet_device+0x80/0x80
[  541.266591][ T8998]  ? lockdep_init_map_type+0x5d/0x250
[  541.266870][ T8998]  ? mutex_init_lockdep+0xf6/0x120
[  541.267146][ T8998]  copy_net_ns+0x2fd/0x450
[  541.267444][ T8998]  create_new_namespaces+0x371/0xa10
[  541.267720][ T8998]  unshare_nsproxy_namespaces+0xa5/0x150
[  541.267990][ T8998]  ksys_unshare+0x47e/0x8c0
[  541.268275][ T8998]  ? walk_process_tree+0x350/0x350
[  541.268571][ T8998]  ? __ia32_sys_open+0x1b0/0x1b0
[  541.268851][ T8998]  __x64_sys_unshare+0x34/0x50
[  541.269124][ T8998]  ? do_syscall_64+0x82/0xfc0
[  541.269427][ T8998]  do_syscall_64+0x117/0xfc0
[  541.269697][ T8998]  ? trace_hardirqs_off+0xd/0x30
[  541.269967][ T8998]  ? exc_page_fault+0xee/0x100
[  541.270247][ T8998]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  541.270583][ T8998] RIP: 0033:0x7f4ce5404bcb
[  541.270863][ T8998] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  541.271715][ T8998] RSP: 002b:00007ffedd098088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  541.272099][ T8998] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4ce5404bcb
[  541.272498][ T8998] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  541.272872][ T8998] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  541.273258][ T8998] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffedd09a2b0
[  541.273655][ T8998] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffedd09a712
[  541.274049][ T8998]  </TASK>
[  541.274276][ T8998] irq event stamp: 19639
[  541.274509][ T8998] hardirqs last  enabled at (19651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  541.274941][ T8998] hardirqs last disabled at (19660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  541.275410][ T8998] softirqs last  enabled at (19004): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  541.275841][ T8998] softirqs last disabled at (19002): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  541.276268][ T8998] ---[ end trace 0000000000000000 ]---
[  541.332255][ T8999] ------------[ cut here ]------------
[  541.332689][ T8999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/8999
[  541.333366][ T8999] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  541.333949][ T8999] CPU: 2 UID: 0 PID: 8999 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  541.334592][ T8999] Tainted: [W]=WARN
[  541.334971][ T8999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  541.335422][ T8999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  541.335763][ T8999] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  541.336646][ T8999] RSP: 0018:ffa0000009087030 EFLAGS: 00010286
[  541.336981][ T8999] RAX: 00000000ffffffa6 RBX: ff11000015d6e580 RCX: 1ff4000001210dcc
[  541.337375][ T8999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d6e638
[  541.337743][ T8999] RBP: ff11000019904000 R08: 1fe2200002badcc8 R09: ff110000173b5158
[  541.338114][ T8999] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  541.338508][ T8999] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019904cd1
[  541.338884][ T8999] FS:  00007f94953e1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  541.339324][ T8999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  541.339666][ T8999] CR2: 00007f94956b11a0 CR3: 00000000253c3004 CR4: 0000000000771ef0
[  541.340042][ T8999] PKRU: 55555554
[  541.340269][ T8999] Call Trace:
[  541.340502][ T8999]  <TASK>
[  541.340670][ T8999]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  541.340947][ T8999]  rtmsg_ifinfo+0x5c/0xb0
[  541.341181][ T8999]  ? mark_held_locks+0x40/0x70
[  541.341476][ T8999]  __dev_notify_flags+0x1b8/0x280
[  541.341752][ T8999]  ? netif_change_name+0x8c0/0x8c0
[  541.342021][ T8999]  ? __dev_change_flags+0x4a4/0x660
[  541.342321][ T8999]  ? netif_set_allmulti+0x250/0x250
[  541.342624][ T8999]  ? is_bpf_text_address+0x68/0x110
[  541.342905][ T8999]  netif_change_flags+0xfe/0x190
[  541.343186][ T8999]  do_setlink.isra.0+0x1cc3/0x2750
[  541.343478][ T8999]  ? rtnl_link_get_size+0x350/0x350
[  541.343751][ T8999]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  541.344077][ T8999]  ? rcu_read_lock_any_held+0x3c/0x90
[  541.344380][ T8999]  ? validate_chain+0x38b/0xc20
[  541.344658][ T8999]  ? rcu_read_lock_any_held+0x66/0x90
[  541.344933][ T8999]  ? stack_depot_save_flags+0x367/0x770
[  541.345217][ T8999]  ? __kernel_text_address+0x12/0x30
[  541.345512][ T8999]  ? __lock_acquire+0x508/0xc10
[  541.345786][ T8999]  ? lock_acquire.part.0+0xbc/0x260
[  541.346056][ T8999]  ? rtnl_newlink+0x883/0xef0
[  541.346360][ T8999]  ? rcu_is_watching+0x15/0xd0
[  541.346638][ T8999]  ? lock_acquire+0x134/0x160
[  541.346919][ T8999]  ? rcu_is_watching+0x15/0xd0
[  541.347196][ T8999]  ? rcu_is_watching+0x15/0xd0
[  541.347493][ T8999]  ? trace_contention_end+0xb3/0x1a0
[  541.347767][ T8999]  ? __mutex_lock+0x1db/0x2010
[  541.348038][ T8999]  ? __mutex_lock+0x9b2/0x2010
[  541.348324][ T8999]  ? rtnl_newlink+0x883/0xef0
[  541.348622][ T8999]  ? ww_mutex_lock+0x160/0x160
[  541.348900][ T8999]  ? __rtnl_newlink+0x3fa/0xa50
[  541.349194][ T8999]  rtnl_newlink+0x8d1/0xef0
[  541.349488][ T8999]  ? lock_acquire.part.0+0xbc/0x260
[  541.349760][ T8999]  ? find_held_lock+0x2b/0x80
[  541.350033][ T8999]  ? __rtnl_newlink+0xa50/0xa50
[  541.350312][ T8999]  ? mark_usage+0x61/0x170
[  541.350603][ T8999]  ? __lock_release.isra.0+0x6b/0x1a0
[  541.350872][ T8999]  ? lock_acquire.part.0+0xbc/0x260
[  541.351143][ T8999]  ? find_held_lock+0x2b/0x80
[  541.351449][ T8999]  ? __rtnl_newlink+0xa50/0xa50
[  541.351723][ T8999]  ? __lock_release.isra.0+0x6b/0x1a0
[  541.351997][ T8999]  ? __rtnl_newlink+0xa50/0xa50
[  541.352283][ T8999]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  541.352573][ T8999]  ? validate_chain+0x38b/0xc20
[  541.352842][ T8999]  ? rtnl_link_fill+0x900/0x900
[  541.353113][ T8999]  ? __lock_acquire+0x508/0xc10
[  541.353414][ T8999]  ? lock_acquire.part.0+0xbc/0x260
[  541.353691][ T8999]  ? find_held_lock+0x2b/0x80
[  541.353966][ T8999]  netlink_rcv_skb+0x14e/0x3a0
[  541.354253][ T8999]  ? rtnl_link_fill+0x900/0x900
[  541.354552][ T8999]  ? netlink_ack+0xcd0/0xcd0
[  541.354828][ T8999]  ? netlink_deliver_tap+0xc5/0x330
[  541.355099][ T8999]  ? netlink_deliver_tap+0x13c/0x330
[  541.355408][ T8999]  netlink_unicast+0x486/0x750
[  541.355691][ T8999]  ? netlink_attachskb+0x810/0x810
[  541.355962][ T8999]  ? __lock_acquire+0x508/0xc10
[  541.356243][ T8999]  netlink_sendmsg+0x735/0xc60
[  541.356536][ T8999]  ? netlink_unicast+0x750/0x750
[  541.356811][ T8999]  ? __might_fault+0x97/0x140
[  541.357089][ T8999]  ____sys_sendmsg+0x419/0x850
[  541.357388][ T8999]  ? copy_msghdr_from_user+0x2a0/0x460
[  541.357666][ T8999]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  541.357994][ T8999]  ? move_addr_to_kernel+0x40/0x40
[  541.358280][ T8999]  ? stack_depot_save_flags+0x367/0x770
[  541.358574][ T8999]  ? validate_chain+0x38b/0xc20
[  541.358855][ T8999]  ___sys_sendmsg+0x14e/0x1d0
[  541.359125][ T8999]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  541.359476][ T8999]  ? copy_msghdr_from_user+0x460/0x460
[  541.359782][ T8999]  __sys_sendmsg+0x145/0x1f0
[  541.360060][ T8999]  ? __sys_sendmsg_sock+0x20/0x20
[  541.360337][ T8999]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  541.360684][ T8999]  ? do_raw_spin_unlock+0x59/0x250
[  541.360958][ T8999]  ? rcu_is_watching+0x15/0xd0
[  541.361238][ T8999]  do_syscall_64+0x117/0xfc0
[  541.361529][ T8999]  ? trace_hardirqs_off+0xd/0x30
[  541.361799][ T8999]  ? exc_page_fault+0xee/0x100
[  541.362084][ T8999]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  541.362441][ T8999] RIP: 0033:0x7f949561b08e
[  541.362725][ T8999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  541.363589][ T8999] RSP: 002b:00007ffe67f70140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  541.363980][ T8999] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f949561b08e
[  541.364374][ T8999] RDX: 0000000000000000 RSI: 00007ffe67f701f0 RDI: 0000000000000005
[  541.364743][ T8999] RBP: 00007ffe67f70150 R08: 0000000000000000 R09: 0000000000000000
[  541.365116][ T8999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74c
[  541.365515][ T8999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe67f708c0
[  541.365899][ T8999]  </TASK>
[  541.366116][ T8999] irq event stamp: 25709
[  541.366342][ T8999] hardirqs last  enabled at (25719): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  541.366782][ T8999] hardirqs last disabled at (25730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  541.367224][ T8999] softirqs last  enabled at (24644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  541.367666][ T8999] softirqs last disabled at (24551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  541.368076][ T8999] ---[ end trace 0000000000000000 ]---
[  541.752004][ T9007] ------------[ cut here ]------------
[  541.752386][ T9007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9007
[  541.752913][ T9007] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  541.753400][ T9007] CPU: 2 UID: 0 PID: 9007 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  541.753923][ T9007] Tainted: [W]=WARN
[  541.754149][ T9007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  541.754517][ T9007] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  541.754882][ T9007] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  541.755801][ T9007] RSP: 0018:ffa0000009106e30 EFLAGS: 00010286
[  541.756150][ T9007] RAX: 00000000ffffffa6 RBX: ff1100001edf1a80 RCX: 1ff4000001220d8c
[  541.756584][ T9007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edf1b38
[  541.756996][ T9007] RBP: ff1100001fcec000 R08: 1fe2200003dbe368 R09: ff11000012cc8b80
[  541.757432][ T9007] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  541.757830][ T9007] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8d8408
[  541.758238][ T9007] FS:  00007f3d7ed5c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  541.758709][ T9007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  541.759047][ T9007] CR2: 000000000042ebe0 CR3: 000000001ec6b005 CR4: 0000000000771ef0
[  541.759497][ T9007] PKRU: 55555554
[  541.759725][ T9007] Call Trace:
[  541.759955][ T9007]  <TASK>
[  541.760129][ T9007]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  541.760503][ T9007]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  541.760794][ T9007]  rtmsg_ifinfo+0x5c/0xb0
[  541.761029][ T9007]  ? find_held_lock+0x2b/0x80
[  541.761322][ T9007]  ? find_held_lock+0x2b/0x80
[  541.761626][ T9007]  __dev_notify_flags+0x1b8/0x280
[  541.761919][ T9007]  ? __lock_release.isra.0+0x6b/0x1a0
[  541.762210][ T9007]  ? netif_change_name+0x8c0/0x8c0
[  541.762513][ T9007]  ? __queue_work+0x315/0xc00
[  541.762807][ T9007]  ? __queue_work+0x31a/0xc00
[  541.763094][ T9007]  ? mark_held_locks+0x40/0x70
[  541.763408][ T9007]  rtnl_configure_link+0x1ac/0x390
[  541.763694][ T9007]  ? lockdep_hardirqs_on+0x8c/0x130
[  541.763980][ T9007]  ? queue_delayed_work_on+0x95/0x100
[  541.764280][ T9007]  veth_newlink+0x330/0x8d0
[  541.764585][ T9007]  ? veth_poll_controller+0x10/0x10
[  541.764866][ T9007]  ? kasan_save_stack+0x2f/0x50
[  541.765148][ T9007]  ? kasan_save_track+0x14/0x30
[  541.765459][ T9007]  ? __kasan_kmalloc+0x7b/0x90
[  541.765778][ T9007]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  541.766075][ T9007]  ? alloc_netdev_mqs+0xe85/0x1490
[  541.766383][ T9007]  ? rtnl_af_lookup+0x290/0x290
[  541.766666][ T9007]  ? alloc_netdev_mqs+0xed0/0x1490
[  541.766975][ T9007]  ? rtnl_create_link+0x169/0xf20
[  541.767263][ T9007]  rtnl_newlink_create+0x2da/0x780
[  541.767568][ T9007]  ? rtnl_create_link+0xf20/0xf20
[  541.767852][ T9007]  ? __dev_get_by_name+0x12/0x50
[  541.768135][ T9007]  ? rtnl_dev_get+0xd7/0x170
[  541.768457][ T9007]  __rtnl_newlink+0x22b/0xa50
[  541.768751][ T9007]  rtnl_newlink+0x8d1/0xef0
[  541.769039][ T9007]  ? lock_acquire.part.0+0xbc/0x260
[  541.769327][ T9007]  ? find_held_lock+0x2b/0x80
[  541.769625][ T9007]  ? __rtnl_newlink+0xa50/0xa50
[  541.769905][ T9007]  ? mark_usage+0x61/0x170
[  541.770195][ T9007]  ? __lock_release.isra.0+0x6b/0x1a0
[  541.770507][ T9007]  ? __lock_release.isra.0+0x6b/0x1a0
[  541.770789][ T9007]  ? __rtnl_newlink+0xa50/0xa50
[  541.771070][ T9007]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  541.771379][ T9007]  ? validate_chain+0x38b/0xc20
[  541.771664][ T9007]  ? rtnl_link_fill+0x900/0x900
[  541.771948][ T9007]  ? __lock_acquire+0x508/0xc10
[  541.772254][ T9007]  ? lock_acquire.part.0+0xbc/0x260
[  541.772569][ T9007]  ? find_held_lock+0x2b/0x80
[  541.772851][ T9007]  netlink_rcv_skb+0x14e/0x3a0
[  541.773131][ T9007]  ? rtnl_link_fill+0x900/0x900
[  541.773442][ T9007]  ? netlink_ack+0xcd0/0xcd0
[  541.773729][ T9007]  ? netlink_deliver_tap+0xc5/0x330
[  541.774033][ T9007]  ? netlink_deliver_tap+0x13c/0x330
[  541.774325][ T9007]  netlink_unicast+0x486/0x750
[  541.774621][ T9007]  ? netlink_attachskb+0x810/0x810
[  541.774902][ T9007]  ? __lock_acquire+0x508/0xc10
[  541.775192][ T9007]  netlink_sendmsg+0x735/0xc60
[  541.775490][ T9007]  ? netlink_unicast+0x750/0x750
[  541.775810][ T9007]  ? __might_fault+0x97/0x140
[  541.776103][ T9007]  ____sys_sendmsg+0x419/0x850
[  541.776429][ T9007]  ? copy_msghdr_from_user+0x2a0/0x460
[  541.776702][ T9007]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  541.777032][ T9007]  ? move_addr_to_kernel+0x40/0x40
[  541.777397][ T9007]  ___sys_sendmsg+0x14e/0x1d0
[  541.777686][ T9007]  ? copy_msghdr_from_user+0x460/0x460
[  541.777984][ T9007]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  541.778369][ T9007]  ? do_sys_openat2+0xfd/0x170
[  541.778657][ T9007]  __sys_sendmsg+0x145/0x1f0
[  541.778945][ T9007]  ? __sys_sendmsg_sock+0x20/0x20
[  541.779245][ T9007]  ? fpregs_restore_userregs+0x14b/0x310
[  541.779550][ T9007]  ? rcu_is_watching+0x15/0xd0
[  541.779850][ T9007]  do_syscall_64+0x117/0xfc0
[  541.780130][ T9007]  ? trace_hardirqs_off+0xd/0x30
[  541.780437][ T9007]  ? exc_page_fault+0xee/0x100
[  541.780718][ T9007]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  541.781055][ T9007] RIP: 0033:0x7f3d7ef9608e
[  541.781442][ T9007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  541.782274][ T9007] RSP: 002b:00007ffd70251870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  541.782685][ T9007] RAX: ffffffffffffffda RBX: 00007ffd70252018 RCX: 00007f3d7ef9608e
[  541.783074][ T9007] RDX: 0000000000000000 RSI: 00007ffd70251920 RDI: 0000000000000005
[  541.783481][ T9007] RBP: 00007ffd70251880 R08: 0000000000000000 R09: 0000000000000000
[  541.783875][ T9007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74d
[  541.784276][ T9007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd70251fe0
[  541.784689][ T9007]  </TASK>
[  541.784950][ T9007] irq event stamp: 16935
[  541.785198][ T9007] hardirqs last  enabled at (16945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  541.785673][ T9007] hardirqs last disabled at (16956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  541.786127][ T9007] softirqs last  enabled at (16002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  541.786608][ T9007] softirqs last disabled at (15995): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  541.787052][ T9007] ---[ end trace 0000000000000000 ]---
[  541.794227][ T9007] ------------[ cut here ]------------
[  541.794433][ T9007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9007
[  541.794726][ T9007] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  541.795010][ T9007] CPU: 1 UID: 0 PID: 9007 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  541.795312][ T9007] Tainted: [W]=WARN
[  541.795428][ T9007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  541.795618][ T9007] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  541.795809][ T9007] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  541.796373][ T9007] RSP: 0018:ffa00000091071b0 EFLAGS: 00010286
[  541.796559][ T9007] RAX: 00000000ffffffa6 RBX: ff110000251e7e00 RCX: 1ff4000001220dfc
[  541.796782][ T9007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251e7eb8
[  541.797006][ T9007] RBP: ff11000018f5c000 R08: 1fe2200004a3cfd8 R09: ff11000012cc8b80
[  541.797289][ T9007] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  541.797510][ T9007] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  541.797722][ T9007] FS:  00007f3d7ed5c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  541.797979][ T9007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  541.798178][ T9007] CR2: 00007f62c35ac930 CR3: 000000001ec6b004 CR4: 0000000000771ef0
[  541.798394][ T9007] PKRU: 55555554
[  541.798501][ T9007] Call Trace:
[  541.798606][ T9007]  <TASK>
[  541.798680][ T9007]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  541.798823][ T9007]  rtmsg_ifinfo+0x5c/0xb0
[  541.798934][ T9007]  __dev_notify_flags+0x1b8/0x280
[  541.799083][ T9007]  ? netif_change_name+0x8c0/0x8c0
[  541.799273][ T9007]  ? rtnl_af_lookup+0x290/0x290
[  541.799420][ T9007]  ? alloc_netdev_mqs+0xed0/0x1490
[  541.799562][ T9007]  rtnl_configure_link+0x1ac/0x390
[  541.799727][ T9007]  rtnl_newlink_create+0x353/0x780
[  541.799874][ T9007]  ? rtnl_create_link+0xf20/0xf20
[  541.800020][ T9007]  ? __dev_get_by_name+0x12/0x50
[  541.800166][ T9007]  ? rtnl_dev_get+0xd7/0x170
[  541.800325][ T9007]  __rtnl_newlink+0x22b/0xa50
[  541.800481][ T9007]  rtnl_newlink+0x8d1/0xef0
[  541.800630][ T9007]  ? lock_acquire.part.0+0xbc/0x260
[  541.800777][ T9007]  ? find_held_lock+0x2b/0x80
[  541.800923][ T9007]  ? __rtnl_newlink+0xa50/0xa50
[  541.801067][ T9007]  ? mark_usage+0x61/0x170
[  541.801222][ T9007]  ? __lock_release.isra.0+0x6b/0x1a0
[  541.801378][ T9007]  ? __lock_release.isra.0+0x6b/0x1a0
[  541.801522][ T9007]  ? __rtnl_newlink+0xa50/0xa50
[  541.801722][ T9007]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  541.801869][ T9007]  ? validate_chain+0x38b/0xc20
[  541.802012][ T9007]  ? rtnl_link_fill+0x900/0x900
[  541.802157][ T9007]  ? __lock_acquire+0x508/0xc10
[  541.802308][ T9007]  ? lock_acquire.part.0+0xbc/0x260
[  541.802461][ T9007]  ? find_held_lock+0x2b/0x80
[  541.802607][ T9007]  netlink_rcv_skb+0x14e/0x3a0
[  541.802752][ T9007]  ? rtnl_link_fill+0x900/0x900
[  541.802897][ T9007]  ? netlink_ack+0xcd0/0xcd0
[  541.803053][ T9007]  ? netlink_deliver_tap+0xc5/0x330
[  541.803201][ T9007]  ? netlink_deliver_tap+0x13c/0x330
[  541.803354][ T9007]  netlink_unicast+0x486/0x750
[  541.803507][ T9007]  ? netlink_attachskb+0x810/0x810
[  541.803676][ T9007]  ? __lock_acquire+0x508/0xc10
[  541.803822][ T9007]  netlink_sendmsg+0x735/0xc60
[  541.803967][ T9007]  ? netlink_unicast+0x750/0x750
[  541.804113][ T9007]  ? __might_fault+0x97/0x140
[  541.804264][ T9007]  ____sys_sendmsg+0x419/0x850
[  541.804415][ T9007]  ? copy_msghdr_from_user+0x2a0/0x460
[  541.804559][ T9007]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  541.804738][ T9007]  ? move_addr_to_kernel+0x40/0x40
[  541.804886][ T9007]  ___sys_sendmsg+0x14e/0x1d0
[  541.805029][ T9007]  ? copy_msghdr_from_user+0x460/0x460
[  541.805180][ T9007]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  541.805396][ T9007]  ? do_sys_openat2+0xfd/0x170
[  541.805545][ T9007]  __sys_sendmsg+0x145/0x1f0
[  541.805690][ T9007]  ? __sys_sendmsg_sock+0x20/0x20
[  541.805842][ T9007]  ? fpregs_restore_userregs+0x14b/0x310
[  541.805987][ T9007]  ? rcu_is_watching+0x15/0xd0
[  541.806133][ T9007]  do_syscall_64+0x117/0xfc0
[  541.806287][ T9007]  ? trace_hardirqs_off+0xd/0x30
[  541.806437][ T9007]  ? exc_page_fault+0xee/0x100
[  541.806581][ T9007]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  541.806761][ T9007] RIP: 0033:0x7f3d7ef9608e
[  541.806918][ T9007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  541.807485][ T9007] RSP: 002b:00007ffd70251870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  541.807707][ T9007] RAX: ffffffffffffffda RBX: 00007ffd70252018 RCX: 00007f3d7ef9608e
[  541.807927][ T9007] RDX: 0000000000000000 RSI: 00007ffd70251920 RDI: 0000000000000005
[  541.808145][ T9007] RBP: 00007ffd70251880 R08: 0000000000000000 R09: 0000000000000000
[  541.808368][ T9007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74d
[  541.808582][ T9007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd70251fe0
[  541.808912][ T9007]  </TASK>
[  541.809021][ T9007] irq event stamp: 21691
[  541.809129][ T9007] hardirqs last  enabled at (21699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  541.809388][ T9007] hardirqs last disabled at (21708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  541.809640][ T9007] softirqs last  enabled at (20958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  541.809892][ T9007] softirqs last disabled at (20949): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  541.810313][ T9007] ---[ end trace 0000000000000000 ]---
[  541.949085][ T9010] ------------[ cut here ]------------
[  541.949353][ T9010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9010
[  541.949652][ T9010] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  541.949913][ T9010] CPU: 1 UID: 0 PID: 9010 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  541.950203][ T9010] Tainted: [W]=WARN
[  541.950317][ T9010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  541.950518][ T9010] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  541.950715][ T9010] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  541.951232][ T9010] RSP: 0018:ffa0000009127030 EFLAGS: 00010286
[  541.951424][ T9010] RAX: 00000000ffffffa6 RBX: ff11000013a7a900 RCX: 1ff4000001224dcc
[  541.951644][ T9010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7a9b8
[  541.951857][ T9010] RBP: ff11000018f5c000 R08: 1fe220000274f538 R09: ff11000012cc0b58
[  541.952074][ T9010] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  541.952292][ T9010] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f5ccd1
[  541.952517][ T9010] FS:  00007f547a563840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  541.952806][ T9010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  541.952991][ T9010] CR2: 00000000055d2988 CR3: 000000001c2df005 CR4: 0000000000771ef0
[  541.953209][ T9010] PKRU: 55555554
[  541.953312][ T9010] Call Trace:
[  541.953438][ T9010]  <TASK>
[  541.953515][ T9010]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  541.953663][ T9010]  rtmsg_ifinfo+0x5c/0xb0
[  541.953768][ T9010]  ? mark_held_locks+0x40/0x70
[  541.953911][ T9010]  __dev_notify_flags+0x1b8/0x280
[  541.954056][ T9010]  ? netif_change_name+0x8c0/0x8c0
[  541.954198][ T9010]  ? __dev_change_flags+0x4a4/0x660
[  541.954334][ T9010]  ? netif_set_allmulti+0x250/0x250
[  541.954478][ T9010]  ? is_bpf_text_address+0x68/0x110
[  541.954622][ T9010]  netif_change_flags+0xfe/0x190
[  541.954761][ T9010]  do_setlink.isra.0+0x1cc3/0x2750
[  541.954902][ T9010]  ? rtnl_link_get_size+0x350/0x350
[  541.955038][ T9010]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  541.955231][ T9010]  ? rcu_read_lock_any_held+0x3c/0x90
[  541.955386][ T9010]  ? validate_chain+0x38b/0xc20
[  541.955534][ T9010]  ? rcu_read_lock_any_held+0x66/0x90
[  541.955676][ T9010]  ? stack_depot_save_flags+0x367/0x770
[  541.955825][ T9010]  ? __kernel_text_address+0x12/0x30
[  541.955970][ T9010]  ? __lock_acquire+0x508/0xc10
[  541.956114][ T9010]  ? lock_acquire.part.0+0xbc/0x260
[  541.956264][ T9010]  ? rtnl_newlink+0x883/0xef0
[  541.956510][ T9010]  ? rcu_is_watching+0x15/0xd0
[  541.956738][ T9010]  ? lock_acquire+0x134/0x160
[  541.956877][ T9010]  ? rcu_is_watching+0x15/0xd0
[  541.957015][ T9010]  ? rcu_is_watching+0x15/0xd0
[  541.957159][ T9010]  ? trace_contention_end+0xb3/0x1a0
[  541.957314][ T9010]  ? __mutex_lock+0x1db/0x2010
[  541.957514][ T9010]  ? __mutex_lock+0x9b2/0x2010
[  541.957654][ T9010]  ? rtnl_newlink+0x883/0xef0
[  541.957796][ T9010]  ? ww_mutex_lock+0x160/0x160
[  541.957940][ T9010]  ? __rtnl_newlink+0x3fa/0xa50
[  541.958098][ T9010]  rtnl_newlink+0x8d1/0xef0
[  541.958250][ T9010]  ? lock_acquire.part.0+0xbc/0x260
[  541.958494][ T9010]  ? find_held_lock+0x2b/0x80
[  541.958636][ T9010]  ? __rtnl_newlink+0xa50/0xa50
[  541.958777][ T9010]  ? mark_usage+0x61/0x170
[  541.958918][ T9010]  ? __lock_release.isra.0+0x6b/0x1a0
[  541.959065][ T9010]  ? lock_acquire.part.0+0xbc/0x260
[  541.959215][ T9010]  ? find_held_lock+0x2b/0x80
[  541.959431][ T9010]  ? __rtnl_newlink+0xa50/0xa50
[  541.959574][ T9010]  ? __lock_release.isra.0+0x6b/0x1a0
[  541.959716][ T9010]  ? __rtnl_newlink+0xa50/0xa50
[  541.959858][ T9010]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  541.960001][ T9010]  ? validate_chain+0x38b/0xc20
[  541.960143][ T9010]  ? rtnl_link_fill+0x900/0x900
[  541.960292][ T9010]  ? __lock_acquire+0x508/0xc10
[  541.960475][ T9010]  ? lock_acquire.part.0+0xbc/0x260
[  541.960616][ T9010]  ? find_held_lock+0x2b/0x80
[  541.960774][ T9010]  netlink_rcv_skb+0x14e/0x3a0
[  541.960928][ T9010]  ? rtnl_link_fill+0x900/0x900
[  541.961085][ T9010]  ? netlink_ack+0xcd0/0xcd0
[  541.961249][ T9010]  ? netlink_deliver_tap+0xc5/0x330
[  541.961407][ T9010]  ? netlink_deliver_tap+0x13c/0x330
[  541.961555][ T9010]  netlink_unicast+0x486/0x750
[  541.961714][ T9010]  ? netlink_attachskb+0x810/0x810
[  541.961867][ T9010]  ? __lock_acquire+0x508/0xc10
[  541.962022][ T9010]  netlink_sendmsg+0x735/0xc60
[  541.962180][ T9010]  ? netlink_unicast+0x750/0x750
[  541.962329][ T9010]  ? __might_fault+0x97/0x140
[  541.962493][ T9010]  ____sys_sendmsg+0x419/0x850
[  541.962637][ T9010]  ? copy_msghdr_from_user+0x2a0/0x460
[  541.962799][ T9010]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  541.962981][ T9010]  ? move_addr_to_kernel+0x40/0x40
[  541.963125][ T9010]  ? stack_depot_save_flags+0x367/0x770
[  541.963280][ T9010]  ? validate_chain+0x38b/0xc20
[  541.963431][ T9010]  ___sys_sendmsg+0x14e/0x1d0
[  541.963583][ T9010]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  541.963771][ T9010]  ? copy_msghdr_from_user+0x460/0x460
[  541.963930][ T9010]  __sys_sendmsg+0x145/0x1f0
[  541.964080][ T9010]  ? __sys_sendmsg_sock+0x20/0x20
[  541.964225][ T9010]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  541.964417][ T9010]  ? do_raw_spin_unlock+0x59/0x250
[  541.964561][ T9010]  ? rcu_is_watching+0x15/0xd0
[  541.964708][ T9010]  do_syscall_64+0x117/0xfc0
[  541.964852][ T9010]  ? trace_hardirqs_off+0xd/0x30
[  541.964998][ T9010]  ? exc_page_fault+0xee/0x100
[  541.965145][ T9010]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  541.965332][ T9010] RIP: 0033:0x7f547a79d08e
[  541.965502][ T9010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  541.966015][ T9010] RSP: 002b:00007ffcc54396d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  541.966248][ T9010] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f547a79d08e
[  541.966460][ T9010] RDX: 0000000000000000 RSI: 00007ffcc5439780 RDI: 0000000000000005
[  541.966672][ T9010] RBP: 00007ffcc54396e0 R08: 0000000000000000 R09: 0000000000000000
[  541.966886][ T9010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74d
[  541.967107][ T9010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc5439e50
[  541.967333][ T9010]  </TASK>
[  541.967447][ T9010] irq event stamp: 21985
[  541.967553][ T9010] hardirqs last  enabled at (21993): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  541.967811][ T9010] hardirqs last disabled at (22000): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  541.968064][ T9010] softirqs last  enabled at (21642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  541.968323][ T9010] softirqs last disabled at (21593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  541.968579][ T9010] ---[ end trace 0000000000000000 ]---
[  542.121723][ T9013] ------------[ cut here ]------------
[  542.121925][ T9013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9013
[  542.122228][ T9013] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.122496][ T9013] CPU: 1 UID: 0 PID: 9013 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.122784][ T9013] Tainted: [W]=WARN
[  542.122901][ T9013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.123079][ T9013] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.123270][ T9013] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.123779][ T9013] RSP: 0018:ffa0000009157030 EFLAGS: 00010286
[  542.123961][ T9013] RAX: 00000000ffffffa6 RBX: ff11000019bd8900 RCX: 1ff400000122adcc
[  542.124182][ T9013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd89b8
[  542.124398][ T9013] RBP: ff1100001fcec000 R08: 1fe220000337b138 R09: ff1100001fd4ae58
[  542.124605][ T9013] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  542.124815][ T9013] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fceccd1
[  542.125027][ T9013] FS:  00007f0e4b761840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  542.125280][ T9013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.125459][ T9013] CR2: 00007f0e4ba311a0 CR3: 000000001622f006 CR4: 0000000000771ef0
[  542.125670][ T9013] PKRU: 55555554
[  542.125775][ T9013] Call Trace:
[  542.125884][ T9013]  <TASK>
[  542.125963][ T9013]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.126110][ T9013]  rtmsg_ifinfo+0x5c/0xb0
[  542.126220][ T9013]  ? mark_held_locks+0x40/0x70
[  542.126369][ T9013]  __dev_notify_flags+0x1b8/0x280
[  542.126510][ T9013]  ? netif_change_name+0x8c0/0x8c0
[  542.126650][ T9013]  ? __dev_change_flags+0x4a4/0x660
[  542.126790][ T9013]  ? netif_set_allmulti+0x250/0x250
[  542.126934][ T9013]  ? is_bpf_text_address+0x68/0x110
[  542.127076][ T9013]  netif_change_flags+0xfe/0x190
[  542.127223][ T9013]  do_setlink.isra.0+0x1cc3/0x2750
[  542.127369][ T9013]  ? rtnl_link_get_size+0x350/0x350
[  542.127512][ T9013]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  542.127692][ T9013]  ? rcu_read_lock_any_held+0x3c/0x90
[  542.127835][ T9013]  ? validate_chain+0x38b/0xc20
[  542.127979][ T9013]  ? rcu_read_lock_any_held+0x66/0x90
[  542.128117][ T9013]  ? stack_depot_save_flags+0x367/0x770
[  542.128261][ T9013]  ? __kernel_text_address+0x12/0x30
[  542.128498][ T9013]  ? __lock_acquire+0x508/0xc10
[  542.128639][ T9013]  ? lock_acquire.part.0+0xbc/0x260
[  542.128776][ T9013]  ? rtnl_newlink+0x883/0xef0
[  542.128923][ T9013]  ? rcu_is_watching+0x15/0xd0
[  542.129065][ T9013]  ? lock_acquire+0x134/0x160
[  542.129209][ T9013]  ? rcu_is_watching+0x15/0xd0
[  542.129426][ T9013]  ? rcu_is_watching+0x15/0xd0
[  542.129655][ T9013]  ? trace_contention_end+0xb3/0x1a0
[  542.129796][ T9013]  ? __mutex_lock+0x1db/0x2010
[  542.129954][ T9013]  ? __mutex_lock+0x9b2/0x2010
[  542.130093][ T9013]  ? rtnl_newlink+0x883/0xef0
[  542.130244][ T9013]  ? ww_mutex_lock+0x160/0x160
[  542.130458][ T9013]  ? __rtnl_newlink+0x3fa/0xa50
[  542.130602][ T9013]  rtnl_newlink+0x8d1/0xef0
[  542.130743][ T9013]  ? lock_acquire.part.0+0xbc/0x260
[  542.130884][ T9013]  ? find_held_lock+0x2b/0x80
[  542.131026][ T9013]  ? __rtnl_newlink+0xa50/0xa50
[  542.131168][ T9013]  ? mark_usage+0x61/0x170
[  542.131317][ T9013]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.131556][ T9013]  ? lock_acquire.part.0+0xbc/0x260
[  542.131696][ T9013]  ? find_held_lock+0x2b/0x80
[  542.131841][ T9013]  ? __rtnl_newlink+0xa50/0xa50
[  542.131982][ T9013]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.132126][ T9013]  ? __rtnl_newlink+0xa50/0xa50
[  542.132290][ T9013]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.132445][ T9013]  ? validate_chain+0x38b/0xc20
[  542.132617][ T9013]  ? rtnl_link_fill+0x900/0x900
[  542.132763][ T9013]  ? __lock_acquire+0x508/0xc10
[  542.132906][ T9013]  ? lock_acquire.part.0+0xbc/0x260
[  542.133048][ T9013]  ? find_held_lock+0x2b/0x80
[  542.133197][ T9013]  netlink_rcv_skb+0x14e/0x3a0
[  542.133338][ T9013]  ? rtnl_link_fill+0x900/0x900
[  542.133489][ T9013]  ? netlink_ack+0xcd0/0xcd0
[  542.133634][ T9013]  ? netlink_deliver_tap+0xc5/0x330
[  542.133778][ T9013]  ? netlink_deliver_tap+0x13c/0x330
[  542.133923][ T9013]  netlink_unicast+0x486/0x750
[  542.134066][ T9013]  ? netlink_attachskb+0x810/0x810
[  542.134215][ T9013]  ? __lock_acquire+0x508/0xc10
[  542.134361][ T9013]  netlink_sendmsg+0x735/0xc60
[  542.134504][ T9013]  ? netlink_unicast+0x750/0x750
[  542.134647][ T9013]  ? __might_fault+0x97/0x140
[  542.134803][ T9013]  ____sys_sendmsg+0x419/0x850
[  542.134948][ T9013]  ? copy_msghdr_from_user+0x2a0/0x460
[  542.135091][ T9013]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  542.135276][ T9013]  ? move_addr_to_kernel+0x40/0x40
[  542.135424][ T9013]  ? stack_depot_save_flags+0x367/0x770
[  542.135568][ T9013]  ? validate_chain+0x38b/0xc20
[  542.135715][ T9013]  ___sys_sendmsg+0x14e/0x1d0
[  542.135864][ T9013]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  542.136052][ T9013]  ? copy_msghdr_from_user+0x460/0x460
[  542.136216][ T9013]  __sys_sendmsg+0x145/0x1f0
[  542.136371][ T9013]  ? __sys_sendmsg_sock+0x20/0x20
[  542.136518][ T9013]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  542.136699][ T9013]  ? do_raw_spin_unlock+0x59/0x250
[  542.136846][ T9013]  ? rcu_is_watching+0x15/0xd0
[  542.136990][ T9013]  do_syscall_64+0x117/0xfc0
[  542.137136][ T9013]  ? trace_hardirqs_off+0xd/0x30
[  542.137287][ T9013]  ? exc_page_fault+0xee/0x100
[  542.137438][ T9013]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  542.137613][ T9013] RIP: 0033:0x7f0e4b99b08e
[  542.137764][ T9013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  542.138279][ T9013] RSP: 002b:00007fff8f5206e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  542.138498][ T9013] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0e4b99b08e
[  542.138714][ T9013] RDX: 0000000000000000 RSI: 00007fff8f520790 RDI: 0000000000000005
[  542.138926][ T9013] RBP: 00007fff8f5206f0 R08: 0000000000000000 R09: 0000000000000000
[  542.139140][ T9013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74d
[  542.139367][ T9013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8f520e60
[  542.139581][ T9013]  </TASK>
[  542.139688][ T9013] irq event stamp: 28071
[  542.139796][ T9013] hardirqs last  enabled at (28079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.140045][ T9013] hardirqs last disabled at (28086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.140347][ T9013] softirqs last  enabled at (27758): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  542.140601][ T9013] softirqs last disabled at (27747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  542.140846][ T9013] ---[ end trace 0000000000000000 ]---
[  542.142649][ T1140] ------------[ cut here ]------------
[  542.142881][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:2/1140
[  542.143293][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.143671][ T1140] CPU: 3 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.144136][ T1140] Tainted: [W]=WARN
[  542.144296][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.144613][ T1140] Workqueue: events_unbound linkwatch_event
[  542.144883][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.145153][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.145892][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  542.146139][ T1140] RAX: 00000000ffffffa6 RBX: ff11000015cca040 RCX: 1ff4000000596f02
[  542.146453][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cca0f8
[  542.146759][ T1140] RBP: ff11000018f5c000 R08: 1fe2200002b99420 R09: ff11000016a48ba8
[  542.147068][ T1140] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  542.147419][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  542.147730][ T1140] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  542.148092][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.148397][ T1140] CR2: 00007f0e4bb2d000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  542.148710][ T1140] PKRU: 55555554
[  542.148869][ T1140] Call Trace:
[  542.149041][ T1140]  <TASK>
[  542.149168][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.149395][ T1140]  ? notifier_call_chain+0xb0/0x320
[  542.149603][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  542.149772][ T1140]  netif_state_change+0x155/0x340
[  542.149986][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  542.150290][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  542.150520][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  542.150726][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  542.150936][ T1140]  linkwatch_event+0x7f/0xb0
[  542.151138][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  542.151359][ T1140]  process_one_work+0xdf8/0x1410
[  542.151568][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  542.151768][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  542.151976][ T1140]  worker_thread+0x4f1/0xd60
[  542.152180][ T1140]  ? rescuer_thread+0x1320/0x1320
[  542.152385][ T1140]  ? __kthread_parkme+0xbd/0x210
[  542.152580][ T1140]  ? rescuer_thread+0x1320/0x1320
[  542.152775][ T1140]  kthread+0x367/0x460
[  542.152922][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  542.153167][ T1140]  ? kthread_affine_node+0x330/0x330
[  542.153381][ T1140]  ret_from_fork+0x474/0x6b0
[  542.153580][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  542.153828][ T1140]  ? __switch_to+0x5a3/0xe00
[  542.154024][ T1140]  ? kthread_affine_node+0x330/0x330
[  542.154226][ T1140]  ret_from_fork_asm+0x11/0x20
[  542.154449][ T1140]  </TASK>
[  542.154594][ T1140] irq event stamp: 789509
[  542.154760][ T1140] hardirqs last  enabled at (789517): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.155125][ T1140] hardirqs last disabled at (789524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.155486][ T1140] softirqs last  enabled at (789296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  542.155854][ T1140] softirqs last disabled at (789291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  542.156198][ T1140] ---[ end trace 0000000000000000 ]---
[  542.208245][ T9014] ------------[ cut here ]------------
[  542.208878][ T9014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9014
[  542.209336][ T9014] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.209751][ T9014] CPU: 3 UID: 0 PID: 9014 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.210172][ T9014] Tainted: [W]=WARN
[  542.210385][ T9014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.210657][ T9014] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.210946][ T9014] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.211749][ T9014] RSP: 0018:ffa0000009167150 EFLAGS: 00010286
[  542.212028][ T9014] RAX: 00000000ffffffa6 RBX: ff1100001cefeac0 RCX: 1ff400000122cdf0
[  542.212368][ T9014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cefeb78
[  542.212694][ T9014] RBP: ff1100001fcec000 R08: 1fe22000039dfd70 R09: ff1100001ded5158
[  542.213010][ T9014] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  542.213316][ T9014] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fcb6340
[  542.213629][ T9014] FS:  00007f6a686ed840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  542.214013][ T9014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.214281][ T9014] CR2: 00000000004ecd10 CR3: 000000001990d002 CR4: 0000000000771ef0
[  542.214599][ T9014] PKRU: 55555554
[  542.214752][ T9014] Call Trace:
[  542.214911][ T9014]  <TASK>
[  542.215025][ T9014]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.215247][ T9014]  ? notifier_call_chain+0xb0/0x320
[  542.215479][ T9014]  rtmsg_ifinfo+0x5c/0xb0
[  542.215640][ T9014]  netif_state_change+0x155/0x340
[  542.215853][ T9014]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  542.216108][ T9014]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  542.216410][ T9014]  linkwatch_sync_dev+0x88/0x1c0
[  542.216629][ T9014]  rtnl_getlink+0x8e4/0xeb0
[  542.216842][ T9014]  ? lock_acquire.part.0+0xbc/0x260
[  542.217060][ T9014]  ? find_held_lock+0x2b/0x80
[  542.217279][ T9014]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  542.217499][ T9014]  ? mark_usage+0x61/0x170
[  542.217714][ T9014]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.217926][ T9014]  ? __lock_acquire+0x508/0xc10
[  542.218171][ T9014]  ? lock_acquire.part.0+0xbc/0x260
[  542.218401][ T9014]  ? find_held_lock+0x2b/0x80
[  542.218610][ T9014]  ? mark_usage+0x61/0x170
[  542.218801][ T9014]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.219014][ T9014]  ? __lock_acquire+0x508/0xc10
[  542.219247][ T9014]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.219478][ T9014]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  542.219698][ T9014]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.219919][ T9014]  ? validate_chain+0x38b/0xc20
[  542.220148][ T9014]  ? rtnl_link_fill+0x900/0x900
[  542.220379][ T9014]  ? __lock_acquire+0x508/0xc10
[  542.220599][ T9014]  ? lock_acquire.part.0+0xbc/0x260
[  542.220803][ T9014]  ? find_held_lock+0x2b/0x80
[  542.221009][ T9014]  netlink_rcv_skb+0x14e/0x3a0
[  542.221220][ T9014]  ? rtnl_link_fill+0x900/0x900
[  542.221449][ T9014]  ? netlink_ack+0xcd0/0xcd0
[  542.221673][ T9014]  ? netlink_deliver_tap+0xc5/0x330
[  542.221891][ T9014]  ? netlink_deliver_tap+0x13c/0x330
[  542.222101][ T9014]  netlink_unicast+0x486/0x750
[  542.222316][ T9014]  ? netlink_attachskb+0x810/0x810
[  542.222559][ T9014]  ? __lock_acquire+0x508/0xc10
[  542.222771][ T9014]  netlink_sendmsg+0x735/0xc60
[  542.223006][ T9014]  ? netlink_unicast+0x750/0x750
[  542.223240][ T9014]  ? __might_fault+0x97/0x140
[  542.223469][ T9014]  ____sys_sendmsg+0x419/0x850
[  542.223698][ T9014]  ? copy_msghdr_from_user+0x2a0/0x460
[  542.223916][ T9014]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  542.224191][ T9014]  ? move_addr_to_kernel+0x40/0x40
[  542.224412][ T9014]  ? rcu_read_lock_any_held+0x3c/0x90
[  542.224628][ T9014]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  542.224892][ T9014]  ? rcu_read_lock_any_held+0x3c/0x90
[  542.225115][ T9014]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  542.225392][ T9014]  ___sys_sendmsg+0x14e/0x1d0
[  542.225607][ T9014]  ? copy_msghdr_from_user+0x460/0x460
[  542.225824][ T9014]  ? __lock_acquire+0x508/0xc10
[  542.226076][ T9014]  ? move_addr_to_user+0x55/0x70
[  542.226293][ T9014]  ? do_getsockname+0xfa/0x180
[  542.226515][ T9014]  __sys_sendmsg+0x145/0x1f0
[  542.226727][ T9014]  ? __sys_sendmsg_sock+0x20/0x20
[  542.226950][ T9014]  ? __sys_getsockname+0xa2/0x110
[  542.227160][ T9014]  ? rcu_is_watching+0x15/0xd0
[  542.227404][ T9014]  do_syscall_64+0x117/0xfc0
[  542.227620][ T9014]  ? trace_hardirqs_off+0xd/0x30
[  542.227839][ T9014]  ? exc_page_fault+0xee/0x100
[  542.228055][ T9014]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  542.228322][ T9014] RIP: 0033:0x7f6a6892708e
[  542.228560][ T9014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  542.229333][ T9014] RSP: 002b:00007ffe644a9f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  542.229695][ T9014] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6a6892708e
[  542.230028][ T9014] RDX: 0000000000000000 RSI: 00007ffe644a9fc0 RDI: 0000000000000006
[  542.230378][ T9014] RBP: 00007ffe644a9f20 R08: 0000000000000000 R09: 0000000000000000
[  542.230696][ T9014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74d
[  542.231013][ T9014] R13: 00007ffe644aa070 R14: 00007ffe644ae70a R15: 0000000000000000
[  542.231378][ T9014]  </TASK>
[  542.231547][ T9014] irq event stamp: 25683
[  542.231710][ T9014] hardirqs last  enabled at (25691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.232086][ T9014] hardirqs last disabled at (25698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.232476][ T9014] softirqs last  enabled at (25342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  542.232857][ T9014] softirqs last disabled at (25337): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  542.233237][ T9014] ---[ end trace 0000000000000000 ]---
[  542.330356][ T9016] ------------[ cut here ]------------
[  542.330598][ T9016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9016
[  542.330885][ T9016] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.331156][ T9016] CPU: 1 UID: 0 PID: 9016 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.332171][ T9016] Tainted: [W]=WARN
[  542.332296][ T9016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.332482][ T9016] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.332668][ T9016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.333197][ T9016] RSP: 0018:ffa0000009186e30 EFLAGS: 00010286
[  542.333384][ T9016] RAX: 00000000ffffffa6 RBX: ff11000016813380 RCX: 1ff4000001230d8c
[  542.333600][ T9016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016813438
[  542.333826][ T9016] RBP: ff1100000f871000 R08: 1fe2200002d02688 R09: ff1100001ded0b80
[  542.334039][ T9016] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  542.334254][ T9016] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001efa0408
[  542.334481][ T9016] FS:  00007efd14f55840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  542.334740][ T9016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.334920][ T9016] CR2: 000000000042ebe0 CR3: 000000001ca23004 CR4: 0000000000771ef0
[  542.335135][ T9016] PKRU: 55555554
[  542.335263][ T9016] Call Trace:
[  542.335394][ T9016]  <TASK>
[  542.335470][ T9016]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.335617][ T9016]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.335758][ T9016]  rtmsg_ifinfo+0x5c/0xb0
[  542.335864][ T9016]  ? ref_tracker_alloc+0x28d/0x430
[  542.336006][ T9016]  __dev_notify_flags+0x1b8/0x280
[  542.336149][ T9016]  ? ref_tracker_dir_print+0x100/0x100
[  542.336294][ T9016]  ? linkwatch_fire_event+0x194/0x250
[  542.336441][ T9016]  ? netif_change_name+0x8c0/0x8c0
[  542.336582][ T9016]  ? rtnl_newlink+0x8d1/0xef0
[  542.336722][ T9016]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.336864][ T9016]  ? netlink_rcv_skb+0x14e/0x3a0
[  542.337004][ T9016]  ? find_held_lock+0x2b/0x80
[  542.337155][ T9016]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.337302][ T9016]  ? mark_held_locks+0x40/0x70
[  542.337447][ T9016]  rtnl_configure_link+0x1ac/0x390
[  542.337601][ T9016]  ? lockdep_hardirqs_on+0x8c/0x130
[  542.337759][ T9016]  ? queue_delayed_work_on+0x95/0x100
[  542.337901][ T9016]  veth_newlink+0x330/0x8d0
[  542.338046][ T9016]  ? veth_poll_controller+0x10/0x10
[  542.338193][ T9016]  ? kasan_save_stack+0x2f/0x50
[  542.338333][ T9016]  ? kasan_save_track+0x14/0x30
[  542.338480][ T9016]  ? __kasan_kmalloc+0x7b/0x90
[  542.338635][ T9016]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  542.338777][ T9016]  ? alloc_netdev_mqs+0xe85/0x1490
[  542.338923][ T9016]  ? rtnl_af_lookup+0x290/0x290
[  542.339065][ T9016]  ? alloc_netdev_mqs+0xed0/0x1490
[  542.339210][ T9016]  ? rtnl_create_link+0x169/0xf20
[  542.339356][ T9016]  rtnl_newlink_create+0x2da/0x780
[  542.339497][ T9016]  ? rtnl_create_link+0xf20/0xf20
[  542.339692][ T9016]  ? __dev_get_by_name+0x12/0x50
[  542.339914][ T9016]  ? rtnl_dev_get+0xd7/0x170
[  542.340146][ T9016]  __rtnl_newlink+0x22b/0xa50
[  542.340383][ T9016]  rtnl_newlink+0x8d1/0xef0
[  542.340544][ T9016]  ? lock_acquire.part.0+0xbc/0x260
[  542.340684][ T9016]  ? find_held_lock+0x2b/0x80
[  542.340855][ T9016]  ? __rtnl_newlink+0xa50/0xa50
[  542.340999][ T9016]  ? mark_usage+0x61/0x170
[  542.341139][ T9016]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.341290][ T9016]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.341441][ T9016]  ? __rtnl_newlink+0xa50/0xa50
[  542.341581][ T9016]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.341719][ T9016]  ? validate_chain+0x38b/0xc20
[  542.341857][ T9016]  ? rtnl_link_fill+0x900/0x900
[  542.341994][ T9016]  ? __lock_acquire+0x508/0xc10
[  542.342136][ T9016]  ? lock_acquire.part.0+0xbc/0x260
[  542.342306][ T9016]  ? find_held_lock+0x2b/0x80
[  542.342453][ T9016]  netlink_rcv_skb+0x14e/0x3a0
[  542.342592][ T9016]  ? rtnl_link_fill+0x900/0x900
[  542.342732][ T9016]  ? netlink_ack+0xcd0/0xcd0
[  542.342875][ T9016]  ? netlink_deliver_tap+0xc5/0x330
[  542.343022][ T9016]  ? netlink_deliver_tap+0x13c/0x330
[  542.343164][ T9016]  netlink_unicast+0x486/0x750
[  542.343310][ T9016]  ? netlink_attachskb+0x810/0x810
[  542.343457][ T9016]  ? __lock_acquire+0x508/0xc10
[  542.343599][ T9016]  netlink_sendmsg+0x735/0xc60
[  542.343737][ T9016]  ? netlink_unicast+0x750/0x750
[  542.343876][ T9016]  ? __might_fault+0x97/0x140
[  542.344021][ T9016]  ____sys_sendmsg+0x419/0x850
[  542.344158][ T9016]  ? copy_msghdr_from_user+0x2a0/0x460
[  542.344309][ T9016]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  542.344487][ T9016]  ? move_addr_to_kernel+0x40/0x40
[  542.344630][ T9016]  ___sys_sendmsg+0x14e/0x1d0
[  542.344769][ T9016]  ? copy_msghdr_from_user+0x460/0x460
[  542.344914][ T9016]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  542.345118][ T9016]  ? do_sys_openat2+0xfd/0x170
[  542.345273][ T9016]  __sys_sendmsg+0x145/0x1f0
[  542.345418][ T9016]  ? __sys_sendmsg_sock+0x20/0x20
[  542.345575][ T9016]  ? fpregs_restore_userregs+0x14b/0x310
[  542.345734][ T9016]  ? rcu_is_watching+0x15/0xd0
[  542.345883][ T9016]  do_syscall_64+0x117/0xfc0
[  542.346028][ T9016]  ? trace_hardirqs_off+0xd/0x30
[  542.346166][ T9016]  ? exc_page_fault+0xee/0x100
[  542.346309][ T9016]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  542.346486][ T9016] RIP: 0033:0x7efd1518f08e
[  542.346631][ T9016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  542.347135][ T9016] RSP: 002b:00007fff628601e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  542.347355][ T9016] RAX: ffffffffffffffda RBX: 00007fff62860988 RCX: 00007efd1518f08e
[  542.347563][ T9016] RDX: 0000000000000000 RSI: 00007fff62860290 RDI: 0000000000000005
[  542.347777][ T9016] RBP: 00007fff628601f0 R08: 0000000000000000 R09: 0000000000000000
[  542.347985][ T9016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74d
[  542.348214][ T9016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62860950
[  542.348433][ T9016]  </TASK>
[  542.348543][ T9016] irq event stamp: 17735
[  542.348650][ T9016] hardirqs last  enabled at (17743): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.348921][ T9016] hardirqs last disabled at (17750): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.349170][ T9016] softirqs last  enabled at (17368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  542.349446][ T9016] softirqs last disabled at (17357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  542.349689][ T9016] ---[ end trace 0000000000000000 ]---
[  542.364774][ T9016] ------------[ cut here ]------------
[  542.364963][ T9016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9016
[  542.365244][ T9016] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.365550][ T9016] CPU: 1 UID: 0 PID: 9016 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.365833][ T9016] Tainted: [W]=WARN
[  542.365938][ T9016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.366113][ T9016] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.366298][ T9016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.366796][ T9016] RSP: 0018:ffa00000091871b0 EFLAGS: 00010286
[  542.366968][ T9016] RAX: 00000000ffffffa6 RBX: ff1100001c31c200 RCX: 1ff4000001230dfc
[  542.367172][ T9016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c31c2b8
[  542.367390][ T9016] RBP: ff110000109c1000 R08: 1fe2200003863858 R09: ff1100001ded0b80
[  542.367597][ T9016] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  542.367830][ T9016] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  542.368043][ T9016] FS:  00007efd14f55840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  542.368300][ T9016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.368486][ T9016] CR2: 000000000042ebe0 CR3: 000000001ca23004 CR4: 0000000000771ef0
[  542.368700][ T9016] PKRU: 55555554
[  542.368808][ T9016] Call Trace:
[  542.368913][ T9016]  <TASK>
[  542.368988][ T9016]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.369146][ T9016]  rtmsg_ifinfo+0x5c/0xb0
[  542.369259][ T9016]  __dev_notify_flags+0x1b8/0x280
[  542.369403][ T9016]  ? netif_change_name+0x8c0/0x8c0
[  542.369545][ T9016]  ? rtnl_af_lookup+0x290/0x290
[  542.369698][ T9016]  ? alloc_netdev_mqs+0xed0/0x1490
[  542.369844][ T9016]  rtnl_configure_link+0x1ac/0x390
[  542.370003][ T9016]  rtnl_newlink_create+0x353/0x780
[  542.370149][ T9016]  ? rtnl_create_link+0xf20/0xf20
[  542.370354][ T9016]  ? __dev_get_by_name+0x12/0x50
[  542.370563][ T9016]  ? rtnl_dev_get+0xd7/0x170
[  542.370729][ T9016]  __rtnl_newlink+0x22b/0xa50
[  542.370873][ T9016]  rtnl_newlink+0x8d1/0xef0
[  542.371040][ T9016]  ? lock_acquire.part.0+0xbc/0x260
[  542.371185][ T9016]  ? find_held_lock+0x2b/0x80
[  542.371322][ T9016]  ? __rtnl_newlink+0xa50/0xa50
[  542.371465][ T9016]  ? mark_usage+0x61/0x170
[  542.371600][ T9016]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.371741][ T9016]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.371885][ T9016]  ? __rtnl_newlink+0xa50/0xa50
[  542.372052][ T9016]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.372245][ T9016]  ? validate_chain+0x38b/0xc20
[  542.372438][ T9016]  ? rtnl_link_fill+0x900/0x900
[  542.372650][ T9016]  ? __lock_acquire+0x508/0xc10
[  542.372817][ T9016]  ? lock_acquire.part.0+0xbc/0x260
[  542.372976][ T9016]  ? find_held_lock+0x2b/0x80
[  542.373160][ T9016]  netlink_rcv_skb+0x14e/0x3a0
[  542.373322][ T9016]  ? rtnl_link_fill+0x900/0x900
[  542.373480][ T9016]  ? netlink_ack+0xcd0/0xcd0
[  542.373624][ T9016]  ? netlink_deliver_tap+0xc5/0x330
[  542.373763][ T9016]  ? netlink_deliver_tap+0x13c/0x330
[  542.373905][ T9016]  netlink_unicast+0x486/0x750
[  542.374047][ T9016]  ? netlink_attachskb+0x810/0x810
[  542.374189][ T9016]  ? __lock_acquire+0x508/0xc10
[  542.374335][ T9016]  netlink_sendmsg+0x735/0xc60
[  542.374487][ T9016]  ? netlink_unicast+0x750/0x750
[  542.374662][ T9016]  ? __might_fault+0x97/0x140
[  542.374841][ T9016]  ____sys_sendmsg+0x419/0x850
[  542.374980][ T9016]  ? copy_msghdr_from_user+0x2a0/0x460
[  542.375115][ T9016]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  542.375288][ T9016]  ? move_addr_to_kernel+0x40/0x40
[  542.375481][ T9016]  ___sys_sendmsg+0x14e/0x1d0
[  542.375654][ T9016]  ? copy_msghdr_from_user+0x460/0x460
[  542.375796][ T9016]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  542.375978][ T9016]  ? do_sys_openat2+0xfd/0x170
[  542.376141][ T9016]  __sys_sendmsg+0x145/0x1f0
[  542.376292][ T9016]  ? __sys_sendmsg_sock+0x20/0x20
[  542.376455][ T9016]  ? fpregs_restore_userregs+0x14b/0x310
[  542.376665][ T9016]  ? rcu_is_watching+0x15/0xd0
[  542.376885][ T9016]  do_syscall_64+0x117/0xfc0
[  542.377051][ T9016]  ? trace_hardirqs_off+0xd/0x30
[  542.377193][ T9016]  ? exc_page_fault+0xee/0x100
[  542.377332][ T9016]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  542.377511][ T9016] RIP: 0033:0x7efd1518f08e
[  542.377659][ T9016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  542.378149][ T9016] RSP: 002b:00007fff628601e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  542.378368][ T9016] RAX: ffffffffffffffda RBX: 00007fff62860988 RCX: 00007efd1518f08e
[  542.378572][ T9016] RDX: 0000000000000000 RSI: 00007fff62860290 RDI: 0000000000000005
[  542.378775][ T9016] RBP: 00007fff628601f0 R08: 0000000000000000 R09: 0000000000000000
[  542.378988][ T9016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74d
[  542.379194][ T9016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff62860950
[  542.379412][ T9016]  </TASK>
[  542.379520][ T9016] irq event stamp: 30575
[  542.379641][ T9016] hardirqs last  enabled at (30583): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.379883][ T9016] hardirqs last disabled at (30590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.380121][ T9016] softirqs last  enabled at (30390): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  542.380368][ T9016] softirqs last disabled at (30385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  542.380610][ T9016] ---[ end trace 0000000000000000 ]---
[  542.500606][ T9019] ------------[ cut here ]------------
[  542.500863][ T9019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9019
[  542.501227][ T9019] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.501637][ T9019] CPU: 2 UID: 0 PID: 9019 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.502043][ T9019] Tainted: [W]=WARN
[  542.502308][ T9019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.502620][ T9019] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.502943][ T9019] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.503633][ T9019] RSP: 0018:ffa00000091b7030 EFLAGS: 00010286
[  542.503858][ T9019] RAX: 00000000ffffffa6 RBX: ff11000015ccb540 RCX: 1ff4000001236dcc
[  542.504114][ T9019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ccb5f8
[  542.504389][ T9019] RBP: ff110000109c1000 R08: 1fe2200002b996c0 R09: ff1100001cc55158
[  542.504641][ T9019] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  542.504921][ T9019] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  542.505207][ T9019] FS:  00007efe44cb2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  542.505554][ T9019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.505845][ T9019] CR2: 00007efe44f821a0 CR3: 000000001cc5f001 CR4: 0000000000771ef0
[  542.506215][ T9019] PKRU: 55555554
[  542.506441][ T9019] Call Trace:
[  542.506594][ T9019]  <TASK>
[  542.506714][ T9019]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.506930][ T9019]  rtmsg_ifinfo+0x5c/0xb0
[  542.507112][ T9019]  ? mark_held_locks+0x40/0x70
[  542.507336][ T9019]  __dev_notify_flags+0x1b8/0x280
[  542.507562][ T9019]  ? netif_change_name+0x8c0/0x8c0
[  542.507747][ T9019]  ? __dev_change_flags+0x4a4/0x660
[  542.507960][ T9019]  ? netif_set_allmulti+0x250/0x250
[  542.508166][ T9019]  ? is_bpf_text_address+0x68/0x110
[  542.508396][ T9019]  netif_change_flags+0xfe/0x190
[  542.508583][ T9019]  do_setlink.isra.0+0x1cc3/0x2750
[  542.508771][ T9019]  ? rtnl_link_get_size+0x350/0x350
[  542.508956][ T9019]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  542.509185][ T9019]  ? rcu_read_lock_any_held+0x3c/0x90
[  542.509387][ T9019]  ? validate_chain+0x38b/0xc20
[  542.509575][ T9019]  ? rcu_read_lock_any_held+0x66/0x90
[  542.509765][ T9019]  ? stack_depot_save_flags+0x367/0x770
[  542.509952][ T9019]  ? __kernel_text_address+0x12/0x30
[  542.510140][ T9019]  ? __lock_acquire+0x508/0xc10
[  542.510332][ T9019]  ? lock_acquire.part.0+0xbc/0x260
[  542.510532][ T9019]  ? rtnl_newlink+0x883/0xef0
[  542.510717][ T9019]  ? rcu_is_watching+0x15/0xd0
[  542.510926][ T9019]  ? lock_acquire+0x134/0x160
[  542.511117][ T9019]  ? rcu_is_watching+0x15/0xd0
[  542.511304][ T9019]  ? rcu_is_watching+0x15/0xd0
[  542.511494][ T9019]  ? trace_contention_end+0xb3/0x1a0
[  542.511676][ T9019]  ? __mutex_lock+0x1db/0x2010
[  542.511855][ T9019]  ? __mutex_lock+0x9b2/0x2010
[  542.512036][ T9019]  ? rtnl_newlink+0x883/0xef0
[  542.512224][ T9019]  ? ww_mutex_lock+0x160/0x160
[  542.512436][ T9019]  ? __rtnl_newlink+0x3fa/0xa50
[  542.512627][ T9019]  rtnl_newlink+0x8d1/0xef0
[  542.512810][ T9019]  ? lock_acquire.part.0+0xbc/0x260
[  542.512987][ T9019]  ? find_held_lock+0x2b/0x80
[  542.513168][ T9019]  ? __rtnl_newlink+0xa50/0xa50
[  542.513394][ T9019]  ? mark_usage+0x61/0x170
[  542.513581][ T9019]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.513820][ T9019]  ? lock_acquire.part.0+0xbc/0x260
[  542.514059][ T9019]  ? find_held_lock+0x2b/0x80
[  542.514253][ T9019]  ? __rtnl_newlink+0xa50/0xa50
[  542.514449][ T9019]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.514630][ T9019]  ? __rtnl_newlink+0xa50/0xa50
[  542.514811][ T9019]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.514992][ T9019]  ? validate_chain+0x38b/0xc20
[  542.515185][ T9019]  ? rtnl_link_fill+0x900/0x900
[  542.515379][ T9019]  ? __lock_acquire+0x508/0xc10
[  542.515570][ T9019]  ? lock_acquire.part.0+0xbc/0x260
[  542.515751][ T9019]  ? find_held_lock+0x2b/0x80
[  542.515936][ T9019]  netlink_rcv_skb+0x14e/0x3a0
[  542.516118][ T9019]  ? rtnl_link_fill+0x900/0x900
[  542.516308][ T9019]  ? netlink_ack+0xcd0/0xcd0
[  542.516511][ T9019]  ? netlink_deliver_tap+0xc5/0x330
[  542.516696][ T9019]  ? netlink_deliver_tap+0x13c/0x330
[  542.516877][ T9019]  netlink_unicast+0x486/0x750
[  542.517061][ T9019]  ? netlink_attachskb+0x810/0x810
[  542.517249][ T9019]  ? __lock_acquire+0x508/0xc10
[  542.517445][ T9019]  netlink_sendmsg+0x735/0xc60
[  542.517626][ T9019]  ? netlink_unicast+0x750/0x750
[  542.517807][ T9019]  ? __might_fault+0x97/0x140
[  542.517995][ T9019]  ____sys_sendmsg+0x419/0x850
[  542.518186][ T9019]  ? copy_msghdr_from_user+0x2a0/0x460
[  542.518413][ T9019]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  542.518647][ T9019]  ? move_addr_to_kernel+0x40/0x40
[  542.518852][ T9019]  ? stack_depot_save_flags+0x367/0x770
[  542.519058][ T9019]  ? validate_chain+0x38b/0xc20
[  542.519277][ T9019]  ___sys_sendmsg+0x14e/0x1d0
[  542.519505][ T9019]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  542.519744][ T9019]  ? copy_msghdr_from_user+0x460/0x460
[  542.519955][ T9019]  __sys_sendmsg+0x145/0x1f0
[  542.520144][ T9019]  ? __sys_sendmsg_sock+0x20/0x20
[  542.520331][ T9019]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  542.520567][ T9019]  ? do_raw_spin_unlock+0x59/0x250
[  542.520753][ T9019]  ? rcu_is_watching+0x15/0xd0
[  542.520935][ T9019]  do_syscall_64+0x117/0xfc0
[  542.521122][ T9019]  ? trace_hardirqs_off+0xd/0x30
[  542.521322][ T9019]  ? exc_page_fault+0xee/0x100
[  542.521529][ T9019]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  542.521746][ T9019] RIP: 0033:0x7efe44eec08e
[  542.521935][ T9019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  542.522481][ T9019] RSP: 002b:00007ffd10761e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  542.522740][ T9019] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe44eec08e
[  542.522988][ T9019] RDX: 0000000000000000 RSI: 00007ffd10761f20 RDI: 0000000000000005
[  542.523249][ T9019] RBP: 00007ffd10761e80 R08: 0000000000000000 R09: 0000000000000000
[  542.523542][ T9019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74d
[  542.523895][ T9019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd107625f0
[  542.524299][ T9019]  </TASK>
[  542.524534][ T9019] irq event stamp: 14459
[  542.524755][ T9019] hardirqs last  enabled at (14469): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.525164][ T9019] hardirqs last disabled at (14478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.525484][ T9019] softirqs last  enabled at (13432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  542.525766][ T9019] softirqs last disabled at (13297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  542.526056][ T9019] ---[ end trace 0000000000000000 ]---
[  542.656379][ T9022] ------------[ cut here ]------------
[  542.656656][ T9022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9022
[  542.656991][ T9022] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.657380][ T9022] CPU: 2 UID: 0 PID: 9022 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.657858][ T9022] Tainted: [W]=WARN
[  542.658066][ T9022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.658298][ T9022] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.658550][ T9022] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.659321][ T9022] RSP: 0018:ffa00000091e7030 EFLAGS: 00010286
[  542.659652][ T9022] RAX: 00000000ffffffa6 RBX: ff1100001ed99e00 RCX: 1ff400000123cdcc
[  542.660017][ T9022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed99eb8
[  542.660291][ T9022] RBP: ff1100000f871000 R08: 1fe2200003db33d8 R09: ff11000004b7d158
[  542.660573][ T9022] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  542.660839][ T9022] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[  542.661102][ T9022] FS:  00007efc0a166840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  542.661432][ T9022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.661654][ T9022] CR2: 000000001a945988 CR3: 000000001c247005 CR4: 0000000000771ef0
[  542.661913][ T9022] PKRU: 55555554
[  542.662069][ T9022] Call Trace:
[  542.662228][ T9022]  <TASK>
[  542.662483][ T9022]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.662756][ T9022]  rtmsg_ifinfo+0x5c/0xb0
[  542.662984][ T9022]  ? mark_held_locks+0x40/0x70
[  542.663261][ T9022]  __dev_notify_flags+0x1b8/0x280
[  542.663562][ T9022]  ? netif_change_name+0x8c0/0x8c0
[  542.663853][ T9022]  ? __dev_change_flags+0x4a4/0x660
[  542.664095][ T9022]  ? netif_set_allmulti+0x250/0x250
[  542.664317][ T9022]  ? is_bpf_text_address+0x68/0x110
[  542.664528][ T9022]  netif_change_flags+0xfe/0x190
[  542.664733][ T9022]  do_setlink.isra.0+0x1cc3/0x2750
[  542.664927][ T9022]  ? rtnl_link_get_size+0x350/0x350
[  542.665115][ T9022]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  542.665367][ T9022]  ? rcu_read_lock_any_held+0x3c/0x90
[  542.665554][ T9022]  ? validate_chain+0x38b/0xc20
[  542.665747][ T9022]  ? rcu_read_lock_any_held+0x66/0x90
[  542.665934][ T9022]  ? stack_depot_save_flags+0x367/0x770
[  542.666131][ T9022]  ? __kernel_text_address+0x12/0x30
[  542.666330][ T9022]  ? __lock_acquire+0x508/0xc10
[  542.666534][ T9022]  ? lock_acquire.part.0+0xbc/0x260
[  542.666727][ T9022]  ? rtnl_newlink+0x883/0xef0
[  542.666917][ T9022]  ? rcu_is_watching+0x15/0xd0
[  542.667103][ T9022]  ? lock_acquire+0x134/0x160
[  542.667296][ T9022]  ? rcu_is_watching+0x15/0xd0
[  542.667496][ T9022]  ? rcu_is_watching+0x15/0xd0
[  542.667682][ T9022]  ? trace_contention_end+0xb3/0x1a0
[  542.667868][ T9022]  ? __mutex_lock+0x1db/0x2010
[  542.668059][ T9022]  ? __mutex_lock+0x9b2/0x2010
[  542.668265][ T9022]  ? rtnl_newlink+0x883/0xef0
[  542.668465][ T9022]  ? ww_mutex_lock+0x160/0x160
[  542.668671][ T9022]  ? __rtnl_newlink+0x3fa/0xa50
[  542.668864][ T9022]  rtnl_newlink+0x8d1/0xef0
[  542.669055][ T9022]  ? lock_acquire.part.0+0xbc/0x260
[  542.669252][ T9022]  ? find_held_lock+0x2b/0x80
[  542.669452][ T9022]  ? __rtnl_newlink+0xa50/0xa50
[  542.669665][ T9022]  ? mark_usage+0x61/0x170
[  542.669862][ T9022]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.670053][ T9022]  ? lock_acquire.part.0+0xbc/0x260
[  542.670243][ T9022]  ? find_held_lock+0x2b/0x80
[  542.670444][ T9022]  ? __rtnl_newlink+0xa50/0xa50
[  542.670629][ T9022]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.670821][ T9022]  ? __rtnl_newlink+0xa50/0xa50
[  542.671016][ T9022]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.671214][ T9022]  ? validate_chain+0x38b/0xc20
[  542.671421][ T9022]  ? rtnl_link_fill+0x900/0x900
[  542.671606][ T9022]  ? __lock_acquire+0x508/0xc10
[  542.671792][ T9022]  ? lock_acquire.part.0+0xbc/0x260
[  542.671977][ T9022]  ? find_held_lock+0x2b/0x80
[  542.672164][ T9022]  netlink_rcv_skb+0x14e/0x3a0
[  542.672374][ T9022]  ? rtnl_link_fill+0x900/0x900
[  542.672558][ T9022]  ? netlink_ack+0xcd0/0xcd0
[  542.672760][ T9022]  ? netlink_deliver_tap+0xc5/0x330
[  542.672946][ T9022]  ? netlink_deliver_tap+0x13c/0x330
[  542.673136][ T9022]  netlink_unicast+0x486/0x750
[  542.673332][ T9022]  ? netlink_attachskb+0x810/0x810
[  542.673541][ T9022]  ? __lock_acquire+0x508/0xc10
[  542.673730][ T9022]  netlink_sendmsg+0x735/0xc60
[  542.673923][ T9022]  ? netlink_unicast+0x750/0x750
[  542.674110][ T9022]  ? __might_fault+0x97/0x140
[  542.674304][ T9022]  ____sys_sendmsg+0x419/0x850
[  542.674499][ T9022]  ? copy_msghdr_from_user+0x2a0/0x460
[  542.674697][ T9022]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  542.674910][ T9022]  ? move_addr_to_kernel+0x40/0x40
[  542.675095][ T9022]  ? stack_depot_save_flags+0x367/0x770
[  542.675312][ T9022]  ? validate_chain+0x38b/0xc20
[  542.675513][ T9022]  ___sys_sendmsg+0x14e/0x1d0
[  542.675696][ T9022]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  542.675916][ T9022]  ? copy_msghdr_from_user+0x460/0x460
[  542.676112][ T9022]  __sys_sendmsg+0x145/0x1f0
[  542.676307][ T9022]  ? __sys_sendmsg_sock+0x20/0x20
[  542.676499][ T9022]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  542.676718][ T9022]  ? do_raw_spin_unlock+0x59/0x250
[  542.676909][ T9022]  ? rcu_is_watching+0x15/0xd0
[  542.677094][ T9022]  do_syscall_64+0x117/0xfc0
[  542.677298][ T9022]  ? trace_hardirqs_off+0xd/0x30
[  542.677496][ T9022]  ? exc_page_fault+0xee/0x100
[  542.677687][ T9022]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  542.677904][ T9022] RIP: 0033:0x7efc0a3a008e
[  542.678098][ T9022] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  542.678678][ T9022] RSP: 002b:00007ffe8b279250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  542.678936][ T9022] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc0a3a008e
[  542.679197][ T9022] RDX: 0000000000000000 RSI: 00007ffe8b279300 RDI: 0000000000000005
[  542.679471][ T9022] RBP: 00007ffe8b279260 R08: 0000000000000000 R09: 0000000000000000
[  542.679725][ T9022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74e
[  542.679980][ T9022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8b2799d0
[  542.680246][ T9022]  </TASK>
[  542.680417][ T9022] irq event stamp: 24405
[  542.680623][ T9022] hardirqs last  enabled at (24415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.681028][ T9022] hardirqs last disabled at (24424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.681468][ T9022] softirqs last  enabled at (23958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  542.681874][ T9022] softirqs last disabled at (23945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  542.682299][ T9022] ---[ end trace 0000000000000000 ]---
[  542.693997][   T91] ------------[ cut here ]------------
[  542.694242][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  542.694655][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.695049][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.695547][   T91] Tainted: [W]=WARN
[  542.695702][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.695955][   T91] Workqueue: events_unbound linkwatch_event
[  542.696239][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.696521][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.697425][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  542.697694][   T91] RAX: 00000000ffffffa6 RBX: ff11000017c49700 RCX: 1ff40000000a0f02
[  542.697998][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c497b8
[  542.698301][   T91] RBP: ff110000109c1000 R08: 1fe2200002f892f8 R09: ff110000127951a8
[  542.698609][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  542.698903][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  542.699212][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  542.699580][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.699833][   T91] CR2: 00007fb17de1a574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  542.700133][   T91] PKRU: 55555554
[  542.700285][   T91] Call Trace:
[  542.700440][   T91]  <TASK>
[  542.700542][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.700744][   T91]  ? notifier_call_chain+0xb0/0x320
[  542.700943][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  542.701094][   T91]  netif_state_change+0x155/0x340
[  542.701296][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  542.701549][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  542.701743][   T91]  __linkwatch_run_queue+0x34c/0x750
[  542.701945][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  542.702151][   T91]  linkwatch_event+0x7f/0xb0
[  542.702376][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  542.702580][   T91]  process_one_work+0xdf8/0x1410
[  542.702791][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  542.702988][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  542.703203][   T91]  worker_thread+0x4f1/0xd60
[  542.703421][   T91]  ? rescuer_thread+0x1320/0x1320
[  542.703624][   T91]  kthread+0x367/0x460
[  542.703777][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  542.704026][   T91]  ? kthread_affine_node+0x330/0x330
[  542.704233][   T91]  ret_from_fork+0x474/0x6b0
[  542.704445][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  542.704695][   T91]  ? __switch_to+0x5a3/0xe00
[  542.704894][   T91]  ? kthread_affine_node+0x330/0x330
[  542.705094][   T91]  ret_from_fork_asm+0x11/0x20
[  542.705309][   T91]  </TASK>
[  542.705464][   T91] irq event stamp: 1366115
[  542.705660][   T91] hardirqs last  enabled at (1366123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.705995][   T91] hardirqs last disabled at (1366130): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.706338][   T91] softirqs last  enabled at (1365868): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  542.706692][   T91] softirqs last disabled at (1365863): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  542.707037][   T91] ---[ end trace 0000000000000000 ]---
[  542.748862][ T9023] ------------[ cut here ]------------
[  542.749115][ T9023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9023
[  542.750047][ T9023] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.750486][ T9023] CPU: 1 UID: 0 PID: 9023 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.750919][ T9023] Tainted: [W]=WARN
[  542.751080][ T9023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.751360][ T9023] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.751637][ T9023] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.752418][ T9023] RSP: 0018:ffa00000091f7150 EFLAGS: 00010286
[  542.752684][ T9023] RAX: 00000000ffffffa6 RBX: ff110000172b6740 RCX: 1ff400000123edf0
[  542.753001][ T9023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172b67f8
[  542.753322][ T9023] RBP: ff1100000f871000 R08: 1fe2200002e56d00 R09: ff11000001b00b58
[  542.753640][ T9023] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  542.753952][ T9023] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ea0040
[  542.754271][ T9023] FS:  00007fcdd9163840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  542.754646][ T9023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.754912][ T9023] CR2: 00000000004ecd18 CR3: 000000001efca001 CR4: 0000000000771ef0
[  542.755233][ T9023] PKRU: 55555554
[  542.755400][ T9023] Call Trace:
[  542.755559][ T9023]  <TASK>
[  542.755669][ T9023]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.755880][ T9023]  ? notifier_call_chain+0xb0/0x320
[  542.756090][ T9023]  rtmsg_ifinfo+0x5c/0xb0
[  542.756260][ T9023]  netif_state_change+0x155/0x340
[  542.756477][ T9023]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  542.756738][ T9023]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  542.757004][ T9023]  linkwatch_sync_dev+0x88/0x1c0
[  542.757222][ T9023]  rtnl_getlink+0x8e4/0xeb0
[  542.757444][ T9023]  ? lock_acquire.part.0+0xbc/0x260
[  542.757654][ T9023]  ? find_held_lock+0x2b/0x80
[  542.757861][ T9023]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  542.758066][ T9023]  ? mark_usage+0x61/0x170
[  542.758277][ T9023]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.758492][ T9023]  ? __lock_acquire+0x508/0xc10
[  542.758733][ T9023]  ? lock_acquire.part.0+0xbc/0x260
[  542.758948][ T9023]  ? find_held_lock+0x2b/0x80
[  542.759159][ T9023]  ? mark_usage+0x61/0x170
[  542.759381][ T9023]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.759622][ T9023]  ? __lock_acquire+0x508/0xc10
[  542.759842][ T9023]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.760058][ T9023]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  542.760271][ T9023]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.760492][ T9023]  ? validate_chain+0x38b/0xc20
[  542.760704][ T9023]  ? rtnl_link_fill+0x900/0x900
[  542.760911][ T9023]  ? __lock_acquire+0x508/0xc10
[  542.761128][ T9023]  ? lock_acquire.part.0+0xbc/0x260
[  542.761338][ T9023]  ? find_held_lock+0x2b/0x80
[  542.761560][ T9023]  netlink_rcv_skb+0x14e/0x3a0
[  542.761769][ T9023]  ? rtnl_link_fill+0x900/0x900
[  542.761980][ T9023]  ? netlink_ack+0xcd0/0xcd0
[  542.762200][ T9023]  ? netlink_deliver_tap+0xc5/0x330
[  542.762418][ T9023]  ? netlink_deliver_tap+0x13c/0x330
[  542.762637][ T9023]  netlink_unicast+0x486/0x750
[  542.762854][ T9023]  ? netlink_attachskb+0x810/0x810
[  542.763062][ T9023]  ? __lock_acquire+0x508/0xc10
[  542.763286][ T9023]  netlink_sendmsg+0x735/0xc60
[  542.763506][ T9023]  ? netlink_unicast+0x750/0x750
[  542.763715][ T9023]  ? __might_fault+0x97/0x140
[  542.763940][ T9023]  ____sys_sendmsg+0x419/0x850
[  542.764154][ T9023]  ? copy_msghdr_from_user+0x2a0/0x460
[  542.764380][ T9023]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  542.764637][ T9023]  ? move_addr_to_kernel+0x40/0x40
[  542.764848][ T9023]  ? rcu_read_lock_any_held+0x3c/0x90
[  542.765068][ T9023]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  542.765335][ T9023]  ? rcu_read_lock_any_held+0x3c/0x90
[  542.765553][ T9023]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  542.765815][ T9023]  ___sys_sendmsg+0x14e/0x1d0
[  542.766022][ T9023]  ? copy_msghdr_from_user+0x460/0x460
[  542.766233][ T9023]  ? __lock_acquire+0x508/0xc10
[  542.766469][ T9023]  ? move_addr_to_user+0x55/0x70
[  542.766679][ T9023]  ? do_getsockname+0xfa/0x180
[  542.766890][ T9023]  __sys_sendmsg+0x145/0x1f0
[  542.767099][ T9023]  ? __sys_sendmsg_sock+0x20/0x20
[  542.767319][ T9023]  ? __sys_getsockname+0xa2/0x110
[  542.767540][ T9023]  ? rcu_is_watching+0x15/0xd0
[  542.767749][ T9023]  do_syscall_64+0x117/0xfc0
[  542.767955][ T9023]  ? trace_hardirqs_off+0xd/0x30
[  542.768164][ T9023]  ? exc_page_fault+0xee/0x100
[  542.768390][ T9023]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  542.768641][ T9023] RIP: 0033:0x7fcdd939d08e
[  542.768856][ T9023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  542.769603][ T9023] RSP: 002b:00007ffd62959370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  542.769918][ T9023] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcdd939d08e
[  542.770231][ T9023] RDX: 0000000000000000 RSI: 00007ffd62959420 RDI: 0000000000000006
[  542.770555][ T9023] RBP: 00007ffd62959380 R08: 0000000000000000 R09: 0000000000000000
[  542.770867][ T9023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74e
[  542.771181][ T9023] R13: 00007ffd629594d0 R14: 00007ffd6295d70a R15: 0000000000000000
[  542.771509][ T9023]  </TASK>
[  542.771665][ T9023] irq event stamp: 18507
[  542.771826][ T9023] hardirqs last  enabled at (18515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.772191][ T9023] hardirqs last disabled at (18522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.772558][ T9023] softirqs last  enabled at (17990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  542.772937][ T9023] softirqs last disabled at (17979): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  542.773303][ T9023] ---[ end trace 0000000000000000 ]---
[  542.875974][ T9025] ------------[ cut here ]------------
[  542.876228][ T9025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9025
[  542.876681][ T9025] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.877075][ T9025] CPU: 1 UID: 0 PID: 9025 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.877505][ T9025] Tainted: [W]=WARN
[  542.877668][ T9025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.877926][ T9025] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.878200][ T9025] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.878939][ T9025] RSP: 0018:ffa0000009216e30 EFLAGS: 00010286
[  542.879212][ T9025] RAX: 00000000ffffffa6 RBX: ff110000100323c0 RCX: 1ff4000001242d8c
[  542.879533][ T9025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010032478
[  542.879847][ T9025] RBP: ff11000002564000 R08: 1fe2200002006490 R09: ff110000139dd180
[  542.880154][ T9025] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  542.880469][ T9025] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ea2388
[  542.880778][ T9025] FS:  00007fd29284b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  542.881141][ T9025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.881411][ T9025] CR2: 000000000042ebe0 CR3: 0000000015ec0003 CR4: 0000000000771ef0
[  542.881716][ T9025] PKRU: 55555554
[  542.881880][ T9025] Call Trace:
[  542.882039][ T9025]  <TASK>
[  542.882147][ T9025]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.882384][ T9025]  rtmsg_ifinfo+0x5c/0xb0
[  542.882543][ T9025]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  542.882802][ T9025]  __dev_notify_flags+0x1b8/0x280
[  542.883014][ T9025]  ? netif_change_name+0x8c0/0x8c0
[  542.883226][ T9025]  ? rtnl_newlink+0x8d1/0xef0
[  542.883437][ T9025]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.883647][ T9025]  ? netlink_rcv_skb+0x14e/0x3a0
[  542.883858][ T9025]  ? add_timer_on+0x580/0x580
[  542.884070][ T9025]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.884285][ T9025]  ? mark_held_locks+0x40/0x70
[  542.884524][ T9025]  rtnl_configure_link+0x1ac/0x390
[  542.884749][ T9025]  ? lockdep_hardirqs_on+0x8c/0x130
[  542.884954][ T9025]  ? queue_delayed_work_on+0x95/0x100
[  542.885173][ T9025]  veth_newlink+0x330/0x8d0
[  542.885401][ T9025]  ? veth_poll_controller+0x10/0x10
[  542.885615][ T9025]  ? kasan_save_stack+0x2f/0x50
[  542.885824][ T9025]  ? kasan_save_track+0x14/0x30
[  542.886028][ T9025]  ? __kasan_kmalloc+0x7b/0x90
[  542.886268][ T9025]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  542.886484][ T9025]  ? alloc_netdev_mqs+0xe85/0x1490
[  542.886626][ T9025]  ? rtnl_af_lookup+0x290/0x290
[  542.886767][ T9025]  ? alloc_netdev_mqs+0xed0/0x1490
[  542.886906][ T9025]  ? rtnl_create_link+0x169/0xf20
[  542.887048][ T9025]  rtnl_newlink_create+0x2da/0x780
[  542.887192][ T9025]  ? rtnl_create_link+0xf20/0xf20
[  542.887330][ T9025]  ? __dev_get_by_name+0x12/0x50
[  542.887475][ T9025]  ? rtnl_dev_get+0xd7/0x170
[  542.887619][ T9025]  __rtnl_newlink+0x22b/0xa50
[  542.887761][ T9025]  rtnl_newlink+0x8d1/0xef0
[  542.887904][ T9025]  ? lock_acquire.part.0+0xbc/0x260
[  542.888056][ T9025]  ? find_held_lock+0x2b/0x80
[  542.888203][ T9025]  ? __rtnl_newlink+0xa50/0xa50
[  542.888350][ T9025]  ? mark_usage+0x61/0x170
[  542.888490][ T9025]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.888638][ T9025]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.888783][ T9025]  ? __rtnl_newlink+0xa50/0xa50
[  542.888924][ T9025]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.889064][ T9025]  ? validate_chain+0x38b/0xc20
[  542.889217][ T9025]  ? rtnl_link_fill+0x900/0x900
[  542.889365][ T9025]  ? __lock_acquire+0x508/0xc10
[  542.889510][ T9025]  ? lock_acquire.part.0+0xbc/0x260
[  542.889652][ T9025]  ? find_held_lock+0x2b/0x80
[  542.889794][ T9025]  netlink_rcv_skb+0x14e/0x3a0
[  542.889936][ T9025]  ? rtnl_link_fill+0x900/0x900
[  542.890079][ T9025]  ? netlink_ack+0xcd0/0xcd0
[  542.890228][ T9025]  ? netlink_deliver_tap+0xc5/0x330
[  542.890373][ T9025]  ? netlink_deliver_tap+0x13c/0x330
[  542.890518][ T9025]  netlink_unicast+0x486/0x750
[  542.890659][ T9025]  ? netlink_attachskb+0x810/0x810
[  542.890808][ T9025]  ? __lock_acquire+0x508/0xc10
[  542.890948][ T9025]  netlink_sendmsg+0x735/0xc60
[  542.891091][ T9025]  ? netlink_unicast+0x750/0x750
[  542.891237][ T9025]  ? __might_fault+0x97/0x140
[  542.891388][ T9025]  ____sys_sendmsg+0x419/0x850
[  542.891530][ T9025]  ? copy_msghdr_from_user+0x2a0/0x460
[  542.891674][ T9025]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  542.891864][ T9025]  ? move_addr_to_kernel+0x40/0x40
[  542.892008][ T9025]  ___sys_sendmsg+0x14e/0x1d0
[  542.892149][ T9025]  ? copy_msghdr_from_user+0x460/0x460
[  542.892299][ T9025]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  542.892489][ T9025]  ? do_sys_openat2+0xfd/0x170
[  542.892631][ T9025]  __sys_sendmsg+0x145/0x1f0
[  542.892773][ T9025]  ? __sys_sendmsg_sock+0x20/0x20
[  542.892919][ T9025]  ? fpregs_restore_userregs+0x14b/0x310
[  542.893060][ T9025]  ? rcu_is_watching+0x15/0xd0
[  542.893211][ T9025]  do_syscall_64+0x117/0xfc0
[  542.893366][ T9025]  ? trace_hardirqs_off+0xd/0x30
[  542.893529][ T9025]  ? exc_page_fault+0xee/0x100
[  542.893682][ T9025]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  542.893865][ T9025] RIP: 0033:0x7fd292a8508e
[  542.894020][ T9025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  542.894534][ T9025] RSP: 002b:00007ffc1f2cc9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  542.894752][ T9025] RAX: ffffffffffffffda RBX: 00007ffc1f2cd158 RCX: 00007fd292a8508e
[  542.894962][ T9025] RDX: 0000000000000000 RSI: 00007ffc1f2cca60 RDI: 0000000000000005
[  542.895172][ T9025] RBP: 00007ffc1f2cc9c0 R08: 0000000000000000 R09: 0000000000000000
[  542.895389][ T9025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74e
[  542.895598][ T9025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1f2cd120
[  542.895826][ T9025]  </TASK>
[  542.895931][ T9025] irq event stamp: 16433
[  542.896038][ T9025] hardirqs last  enabled at (16441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.896286][ T9025] hardirqs last disabled at (16448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.896539][ T9025] softirqs last  enabled at (15532): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  542.896788][ T9025] softirqs last disabled at (15530): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  542.897030][ T9025] ---[ end trace 0000000000000000 ]---
[  542.904281][ T9025] ------------[ cut here ]------------
[  542.905034][ T9025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9025
[  542.905415][ T9025] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  542.905668][ T9025] CPU: 1 UID: 0 PID: 9025 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  542.906004][ T9025] Tainted: [W]=WARN
[  542.906109][ T9025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.906298][ T9025] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  542.906544][ T9025] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  542.907034][ T9025] RSP: 0018:ffa00000092171b0 EFLAGS: 00010286
[  542.907212][ T9025] RAX: 00000000ffffffa6 RBX: ff110000250fd1c0 RCX: 1ff4000001242dfc
[  542.907480][ T9025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250fd278
[  542.907697][ T9025] RBP: ff11000007989000 R08: 1fe2200004a1fa50 R09: ff110000139dd180
[  542.907902][ T9025] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  542.908106][ T9025] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  542.908328][ T9025] FS:  00007fd29284b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  542.908630][ T9025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.908815][ T9025] CR2: 000000000042ebe0 CR3: 0000000015ec0003 CR4: 0000000000771ef0
[  542.909026][ T9025] PKRU: 55555554
[  542.909146][ T9025] Call Trace:
[  542.909259][ T9025]  <TASK>
[  542.909334][ T9025]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  542.909559][ T9025]  rtmsg_ifinfo+0x5c/0xb0
[  542.909669][ T9025]  __dev_notify_flags+0x1b8/0x280
[  542.909809][ T9025]  ? netif_change_name+0x8c0/0x8c0
[  542.909947][ T9025]  ? rtnl_af_lookup+0x290/0x290
[  542.910088][ T9025]  ? alloc_netdev_mqs+0xed0/0x1490
[  542.910234][ T9025]  rtnl_configure_link+0x1ac/0x390
[  542.910441][ T9025]  rtnl_newlink_create+0x353/0x780
[  542.910583][ T9025]  ? rtnl_create_link+0xf20/0xf20
[  542.910722][ T9025]  ? __dev_get_by_name+0x12/0x50
[  542.910862][ T9025]  ? rtnl_dev_get+0xd7/0x170
[  542.911004][ T9025]  __rtnl_newlink+0x22b/0xa50
[  542.911147][ T9025]  rtnl_newlink+0x8d1/0xef0
[  542.911292][ T9025]  ? lock_acquire.part.0+0xbc/0x260
[  542.911496][ T9025]  ? find_held_lock+0x2b/0x80
[  542.911635][ T9025]  ? __rtnl_newlink+0xa50/0xa50
[  542.911777][ T9025]  ? mark_usage+0x61/0x170
[  542.911914][ T9025]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.912058][ T9025]  ? __lock_release.isra.0+0x6b/0x1a0
[  542.912199][ T9025]  ? __rtnl_newlink+0xa50/0xa50
[  542.912337][ T9025]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  542.912539][ T9025]  ? validate_chain+0x38b/0xc20
[  542.912685][ T9025]  ? rtnl_link_fill+0x900/0x900
[  542.912823][ T9025]  ? __lock_acquire+0x508/0xc10
[  542.912962][ T9025]  ? lock_acquire.part.0+0xbc/0x260
[  542.913102][ T9025]  ? find_held_lock+0x2b/0x80
[  542.913248][ T9025]  netlink_rcv_skb+0x14e/0x3a0
[  542.913446][ T9025]  ? rtnl_link_fill+0x900/0x900
[  542.913583][ T9025]  ? netlink_ack+0xcd0/0xcd0
[  542.913727][ T9025]  ? netlink_deliver_tap+0xc5/0x330
[  542.913871][ T9025]  ? netlink_deliver_tap+0x13c/0x330
[  542.914014][ T9025]  netlink_unicast+0x486/0x750
[  542.914155][ T9025]  ? netlink_attachskb+0x810/0x810
[  542.914301][ T9025]  ? __lock_acquire+0x508/0xc10
[  542.914501][ T9025]  netlink_sendmsg+0x735/0xc60
[  542.914641][ T9025]  ? netlink_unicast+0x750/0x750
[  542.914782][ T9025]  ? __might_fault+0x97/0x140
[  542.914928][ T9025]  ____sys_sendmsg+0x419/0x850
[  542.915082][ T9025]  ? copy_msghdr_from_user+0x2a0/0x460
[  542.915240][ T9025]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  542.915491][ T9025]  ? move_addr_to_kernel+0x40/0x40
[  542.915679][ T9025]  ___sys_sendmsg+0x14e/0x1d0
[  542.915818][ T9025]  ? copy_msghdr_from_user+0x460/0x460
[  542.915976][ T9025]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  542.916159][ T9025]  ? do_sys_openat2+0xfd/0x170
[  542.916404][ T9025]  __sys_sendmsg+0x145/0x1f0
[  542.916577][ T9025]  ? __sys_sendmsg_sock+0x20/0x20
[  542.916725][ T9025]  ? fpregs_restore_userregs+0x14b/0x310
[  542.916891][ T9025]  ? rcu_is_watching+0x15/0xd0
[  542.917033][ T9025]  do_syscall_64+0x117/0xfc0
[  542.917175][ T9025]  ? trace_hardirqs_off+0xd/0x30
[  542.917327][ T9025]  ? exc_page_fault+0xee/0x100
[  542.917529][ T9025]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  542.917704][ T9025] RIP: 0033:0x7fd292a8508e
[  542.917851][ T9025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  542.918418][ T9025] RSP: 002b:00007ffc1f2cc9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  542.918630][ T9025] RAX: ffffffffffffffda RBX: 00007ffc1f2cd158 RCX: 00007fd292a8508e
[  542.918833][ T9025] RDX: 0000000000000000 RSI: 00007ffc1f2cca60 RDI: 0000000000000005
[  542.919038][ T9025] RBP: 00007ffc1f2cc9c0 R08: 0000000000000000 R09: 0000000000000000
[  542.919267][ T9025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74e
[  542.919538][ T9025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1f2cd120
[  542.919748][ T9025]  </TASK>
[  542.919851][ T9025] irq event stamp: 23763
[  542.919956][ T9025] hardirqs last  enabled at (23771): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  542.920205][ T9025] hardirqs last disabled at (23778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  542.920503][ T9025] softirqs last  enabled at (23878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  542.920742][ T9025] softirqs last disabled at (23787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  542.920980][ T9025] ---[ end trace 0000000000000000 ]---
[  543.060882][ T9028] ------------[ cut here ]------------
[  543.061106][ T9028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9028
[  543.061480][ T9028] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  543.061777][ T9028] CPU: 2 UID: 0 PID: 9028 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  543.062112][ T9028] Tainted: [W]=WARN
[  543.062282][ T9028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.062514][ T9028] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  543.062752][ T9028] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  543.063288][ T9028] RSP: 0018:ffa0000009247030 EFLAGS: 00010286
[  543.063527][ T9028] RAX: 00000000ffffffa6 RBX: ff11000017e91700 RCX: 1ff4000001248dcc
[  543.063775][ T9028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e917b8
[  543.064022][ T9028] RBP: ff11000007989000 R08: 1fe2200002fd22f8 R09: ff1100001fd48b58
[  543.064279][ T9028] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  543.064539][ T9028] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989cd1
[  543.064792][ T9028] FS:  00007f2310cbb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  543.065087][ T9028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.065319][ T9028] CR2: 0000000011e33988 CR3: 000000001ee2f004 CR4: 0000000000771ef0
[  543.065589][ T9028] PKRU: 55555554
[  543.065740][ T9028] Call Trace:
[  543.065891][ T9028]  <TASK>
[  543.066013][ T9028]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  543.066211][ T9028]  rtmsg_ifinfo+0x5c/0xb0
[  543.066383][ T9028]  ? mark_held_locks+0x40/0x70
[  543.066573][ T9028]  __dev_notify_flags+0x1b8/0x280
[  543.066778][ T9028]  ? netif_change_name+0x8c0/0x8c0
[  543.066964][ T9028]  ? __dev_change_flags+0x4a4/0x660
[  543.067163][ T9028]  ? netif_set_allmulti+0x250/0x250
[  543.067377][ T9028]  ? is_bpf_text_address+0x68/0x110
[  543.067568][ T9028]  netif_change_flags+0xfe/0x190
[  543.067756][ T9028]  do_setlink.isra.0+0x1cc3/0x2750
[  543.067943][ T9028]  ? rtnl_link_get_size+0x350/0x350
[  543.068127][ T9028]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  543.068369][ T9028]  ? rcu_read_lock_any_held+0x3c/0x90
[  543.068558][ T9028]  ? validate_chain+0x38b/0xc20
[  543.068746][ T9028]  ? rcu_read_lock_any_held+0x66/0x90
[  543.068933][ T9028]  ? stack_depot_save_flags+0x367/0x770
[  543.069121][ T9028]  ? __kernel_text_address+0x12/0x30
[  543.069335][ T9028]  ? __lock_acquire+0x508/0xc10
[  543.069541][ T9028]  ? lock_acquire.part.0+0xbc/0x260
[  543.069726][ T9028]  ? rtnl_newlink+0x883/0xef0
[  543.069913][ T9028]  ? rcu_is_watching+0x15/0xd0
[  543.070100][ T9028]  ? lock_acquire+0x134/0x160
[  543.070335][ T9028]  ? rcu_is_watching+0x15/0xd0
[  543.070569][ T9028]  ? rcu_is_watching+0x15/0xd0
[  543.070763][ T9028]  ? trace_contention_end+0xb3/0x1a0
[  543.070950][ T9028]  ? __mutex_lock+0x1db/0x2010
[  543.071135][ T9028]  ? __mutex_lock+0x9b2/0x2010
[  543.071336][ T9028]  ? rtnl_newlink+0x883/0xef0
[  543.071539][ T9028]  ? ww_mutex_lock+0x160/0x160
[  543.071725][ T9028]  ? __rtnl_newlink+0x3fa/0xa50
[  543.071917][ T9028]  rtnl_newlink+0x8d1/0xef0
[  543.072108][ T9028]  ? lock_acquire.part.0+0xbc/0x260
[  543.072297][ T9028]  ? find_held_lock+0x2b/0x80
[  543.072499][ T9028]  ? __rtnl_newlink+0xa50/0xa50
[  543.072685][ T9028]  ? mark_usage+0x61/0x170
[  543.072870][ T9028]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.073061][ T9028]  ? lock_acquire.part.0+0xbc/0x260
[  543.073253][ T9028]  ? find_held_lock+0x2b/0x80
[  543.073457][ T9028]  ? __rtnl_newlink+0xa50/0xa50
[  543.073647][ T9028]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.073901][ T9028]  ? __rtnl_newlink+0xa50/0xa50
[  543.074105][ T9028]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  543.074299][ T9028]  ? validate_chain+0x38b/0xc20
[  543.074497][ T9028]  ? rtnl_link_fill+0x900/0x900
[  543.074679][ T9028]  ? __lock_acquire+0x508/0xc10
[  543.074863][ T9028]  ? lock_acquire.part.0+0xbc/0x260
[  543.075048][ T9028]  ? find_held_lock+0x2b/0x80
[  543.075243][ T9028]  netlink_rcv_skb+0x14e/0x3a0
[  543.075440][ T9028]  ? rtnl_link_fill+0x900/0x900
[  543.075621][ T9028]  ? netlink_ack+0xcd0/0xcd0
[  543.075823][ T9028]  ? netlink_deliver_tap+0xc5/0x330
[  543.076005][ T9028]  ? netlink_deliver_tap+0x13c/0x330
[  543.076201][ T9028]  netlink_unicast+0x486/0x750
[  543.076396][ T9028]  ? netlink_attachskb+0x810/0x810
[  543.076580][ T9028]  ? __lock_acquire+0x508/0xc10
[  543.076768][ T9028]  netlink_sendmsg+0x735/0xc60
[  543.076952][ T9028]  ? netlink_unicast+0x750/0x750
[  543.077136][ T9028]  ? __might_fault+0x97/0x140
[  543.077352][ T9028]  ____sys_sendmsg+0x419/0x850
[  543.077542][ T9028]  ? copy_msghdr_from_user+0x2a0/0x460
[  543.077726][ T9028]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  543.077940][ T9028]  ? move_addr_to_kernel+0x40/0x40
[  543.078124][ T9028]  ? stack_depot_save_flags+0x367/0x770
[  543.078317][ T9028]  ? validate_chain+0x38b/0xc20
[  543.078520][ T9028]  ___sys_sendmsg+0x14e/0x1d0
[  543.078702][ T9028]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  543.078921][ T9028]  ? copy_msghdr_from_user+0x460/0x460
[  543.079118][ T9028]  __sys_sendmsg+0x145/0x1f0
[  543.079310][ T9028]  ? __sys_sendmsg_sock+0x20/0x20
[  543.079512][ T9028]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  543.079733][ T9028]  ? do_raw_spin_unlock+0x59/0x250
[  543.079916][ T9028]  ? rcu_is_watching+0x15/0xd0
[  543.080100][ T9028]  do_syscall_64+0x117/0xfc0
[  543.080293][ T9028]  ? trace_hardirqs_off+0xd/0x30
[  543.080491][ T9028]  ? exc_page_fault+0xee/0x100
[  543.080677][ T9028]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  543.080899][ T9028] RIP: 0033:0x7f2310ef508e
[  543.081092][ T9028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  543.081642][ T9028] RSP: 002b:00007ffc97a62740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  543.081894][ T9028] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2310ef508e
[  543.082144][ T9028] RDX: 0000000000000000 RSI: 00007ffc97a627f0 RDI: 0000000000000005
[  543.082412][ T9028] RBP: 00007ffc97a62750 R08: 0000000000000000 R09: 0000000000000000
[  543.082661][ T9028] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74e
[  543.082909][ T9028] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc97a62ec0
[  543.083167][ T9028]  </TASK>
[  543.083325][ T9028] irq event stamp: 16079
[  543.083487][ T9028] hardirqs last  enabled at (16091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  543.083766][ T9028] hardirqs last disabled at (16100): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  543.084049][ T9028] softirqs last  enabled at (14916): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  543.084357][ T9028] softirqs last disabled at (14914): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  543.084640][ T9028] ---[ end trace 0000000000000000 ]---
[  543.229812][ T9031] ------------[ cut here ]------------
[  543.230055][ T9031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9031
[  543.230411][ T9031] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  543.230761][ T9031] CPU: 2 UID: 0 PID: 9031 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  543.231117][ T9031] Tainted: [W]=WARN
[  543.231283][ T9031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.231514][ T9031] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  543.231742][ T9031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  543.232283][ T9031] RSP: 0018:ffa0000009277030 EFLAGS: 00010286
[  543.232516][ T9031] RAX: 00000000ffffffa6 RBX: ff1100001edf18c0 RCX: 1ff400000124edcc
[  543.232766][ T9031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edf1978
[  543.233016][ T9031] RBP: ff11000002564000 R08: 1fe2200003dbe330 R09: ff110000102ed158
[  543.233278][ T9031] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  543.233543][ T9031] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[  543.233797][ T9031] FS:  00007f4aeff8e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  543.234096][ T9031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.234325][ T9031] CR2: 00000000030c3988 CR3: 000000001ee05006 CR4: 0000000000771ef0
[  543.234613][ T9031] PKRU: 55555554
[  543.234770][ T9031] Call Trace:
[  543.234922][ T9031]  <TASK>
[  543.235043][ T9031]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  543.235258][ T9031]  rtmsg_ifinfo+0x5c/0xb0
[  543.235429][ T9031]  ? mark_held_locks+0x40/0x70
[  543.235619][ T9031]  __dev_notify_flags+0x1b8/0x280
[  543.235808][ T9031]  ? netif_change_name+0x8c0/0x8c0
[  543.235994][ T9031]  ? __dev_change_flags+0x4a4/0x660
[  543.236196][ T9031]  ? netif_set_allmulti+0x250/0x250
[  543.236409][ T9031]  ? is_bpf_text_address+0x68/0x110
[  543.236632][ T9031]  netif_change_flags+0xfe/0x190
[  543.236823][ T9031]  do_setlink.isra.0+0x1cc3/0x2750
[  543.237019][ T9031]  ? rtnl_link_get_size+0x350/0x350
[  543.237211][ T9031]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  543.237450][ T9031]  ? rcu_read_lock_any_held+0x3c/0x90
[  543.237636][ T9031]  ? validate_chain+0x38b/0xc20
[  543.237847][ T9031]  ? rcu_read_lock_any_held+0x66/0x90
[  543.238032][ T9031]  ? stack_depot_save_flags+0x367/0x770
[  543.238231][ T9031]  ? __kernel_text_address+0x12/0x30
[  543.238429][ T9031]  ? __lock_acquire+0x508/0xc10
[  543.238615][ T9031]  ? lock_acquire.part.0+0xbc/0x260
[  543.238798][ T9031]  ? rtnl_newlink+0x883/0xef0
[  543.238989][ T9031]  ? rcu_is_watching+0x15/0xd0
[  543.239226][ T9031]  ? lock_acquire+0x134/0x160
[  543.239429][ T9031]  ? rcu_is_watching+0x15/0xd0
[  543.239614][ T9031]  ? rcu_is_watching+0x15/0xd0
[  543.239804][ T9031]  ? trace_contention_end+0xb3/0x1a0
[  543.239988][ T9031]  ? __mutex_lock+0x1db/0x2010
[  543.240172][ T9031]  ? __mutex_lock+0x9b2/0x2010
[  543.240404][ T9031]  ? rtnl_newlink+0x883/0xef0
[  543.240594][ T9031]  ? ww_mutex_lock+0x160/0x160
[  543.240779][ T9031]  ? __rtnl_newlink+0x3fa/0xa50
[  543.240966][ T9031]  rtnl_newlink+0x8d1/0xef0
[  543.241157][ T9031]  ? lock_acquire.part.0+0xbc/0x260
[  543.241380][ T9031]  ? find_held_lock+0x2b/0x80
[  543.241567][ T9031]  ? __rtnl_newlink+0xa50/0xa50
[  543.241752][ T9031]  ? mark_usage+0x61/0x170
[  543.241937][ T9031]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.242125][ T9031]  ? lock_acquire.part.0+0xbc/0x260
[  543.242316][ T9031]  ? find_held_lock+0x2b/0x80
[  543.242535][ T9031]  ? __rtnl_newlink+0xa50/0xa50
[  543.242725][ T9031]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.242910][ T9031]  ? __rtnl_newlink+0xa50/0xa50
[  543.243119][ T9031]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  543.243449][ T9031]  ? validate_chain+0x38b/0xc20
[  543.243648][ T9031]  ? rtnl_link_fill+0x900/0x900
[  543.243836][ T9031]  ? __lock_acquire+0x508/0xc10
[  543.244024][ T9031]  ? lock_acquire.part.0+0xbc/0x260
[  543.244230][ T9031]  ? find_held_lock+0x2b/0x80
[  543.244444][ T9031]  netlink_rcv_skb+0x14e/0x3a0
[  543.244632][ T9031]  ? rtnl_link_fill+0x900/0x900
[  543.244819][ T9031]  ? netlink_ack+0xcd0/0xcd0
[  543.245008][ T9031]  ? netlink_deliver_tap+0xc5/0x330
[  543.245208][ T9031]  ? netlink_deliver_tap+0x13c/0x330
[  543.245411][ T9031]  netlink_unicast+0x486/0x750
[  543.245609][ T9031]  ? netlink_attachskb+0x810/0x810
[  543.245794][ T9031]  ? __lock_acquire+0x508/0xc10
[  543.245983][ T9031]  netlink_sendmsg+0x735/0xc60
[  543.246172][ T9031]  ? netlink_unicast+0x750/0x750
[  543.246390][ T9031]  ? __might_fault+0x97/0x140
[  543.246579][ T9031]  ____sys_sendmsg+0x419/0x850
[  543.246791][ T9031]  ? copy_msghdr_from_user+0x2a0/0x460
[  543.246978][ T9031]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  543.247201][ T9031]  ? move_addr_to_kernel+0x40/0x40
[  543.247408][ T9031]  ? stack_depot_save_flags+0x367/0x770
[  543.247597][ T9031]  ? validate_chain+0x38b/0xc20
[  543.247797][ T9031]  ___sys_sendmsg+0x14e/0x1d0
[  543.248000][ T9031]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  543.248233][ T9031]  ? copy_msghdr_from_user+0x460/0x460
[  543.248452][ T9031]  __sys_sendmsg+0x145/0x1f0
[  543.248638][ T9031]  ? __sys_sendmsg_sock+0x20/0x20
[  543.248838][ T9031]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  543.249062][ T9031]  ? do_raw_spin_unlock+0x59/0x250
[  543.249262][ T9031]  ? rcu_is_watching+0x15/0xd0
[  543.249465][ T9031]  do_syscall_64+0x117/0xfc0
[  543.249649][ T9031]  ? trace_hardirqs_off+0xd/0x30
[  543.249839][ T9031]  ? exc_page_fault+0xee/0x100
[  543.250030][ T9031]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  543.250251][ T9031] RIP: 0033:0x7f4af01c808e
[  543.250453][ T9031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  543.250990][ T9031] RSP: 002b:00007ffd014ec3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  543.251255][ T9031] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4af01c808e
[  543.251525][ T9031] RDX: 0000000000000000 RSI: 00007ffd014ec470 RDI: 0000000000000005
[  543.251780][ T9031] RBP: 00007ffd014ec3d0 R08: 0000000000000000 R09: 0000000000000000
[  543.252041][ T9031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74e
[  543.252299][ T9031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd014ecb40
[  543.252592][ T9031]  </TASK>
[  543.252758][ T9031] irq event stamp: 24251
[  543.252910][ T9031] hardirqs last  enabled at (24261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  543.253199][ T9031] hardirqs last disabled at (24270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  543.253495][ T9031] softirqs last  enabled at (23086): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  543.253790][ T9031] softirqs last disabled at (23084): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  543.254078][ T9031] ---[ end trace 0000000000000000 ]---
[  543.255859][   T91] ------------[ cut here ]------------
[  543.256077][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  543.256586][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  543.256975][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  543.257464][   T91] Tainted: [W]=WARN
[  543.257616][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.257870][   T91] Workqueue: events_unbound linkwatch_event
[  543.258140][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  543.258413][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  543.259147][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  543.259412][   T91] RAX: 00000000ffffffa6 RBX: ff11000015d6f1c0 RCX: 1ff40000000a0f02
[  543.259704][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d6f278
[  543.260002][   T91] RBP: ff11000007989000 R08: 1fe2200002bade50 R09: ff110000127951a8
[  543.260303][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  543.260606][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  543.260904][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  543.261250][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.261502][   T91] CR2: 00007fc88759a574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  543.261816][   T91] PKRU: 55555554
[  543.261964][   T91] Call Trace:
[  543.262114][   T91]  <TASK>
[  543.262224][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  543.262435][   T91]  ? notifier_call_chain+0xb0/0x320
[  543.262636][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  543.262788][   T91]  netif_state_change+0x155/0x340
[  543.262988][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  543.263239][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  543.263476][   T91]  __linkwatch_run_queue+0x34c/0x750
[  543.263684][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  543.263889][   T91]  linkwatch_event+0x7f/0xb0
[  543.264089][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  543.264290][   T91]  process_one_work+0xdf8/0x1410
[  543.264507][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  543.264707][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  543.265080][   T91]  worker_thread+0x4f1/0xd60
[  543.265300][   T91]  ? rescuer_thread+0x1320/0x1320
[  543.265513][   T91]  kthread+0x367/0x460
[  543.265805][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  543.266051][   T91]  ? kthread_affine_node+0x330/0x330
[  543.266250][   T91]  ret_from_fork+0x474/0x6b0
[  543.266457][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  543.266858][   T91]  ? __switch_to+0x5a3/0xe00
[  543.267054][   T91]  ? kthread_affine_node+0x330/0x330
[  543.267253][   T91]  ret_from_fork_asm+0x11/0x20
[  543.267600][   T91]  </TASK>
[  543.267747][   T91] irq event stamp: 1376813
[  543.267941][   T91] hardirqs last  enabled at (1376821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  543.268281][   T91] hardirqs last disabled at (1376828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  543.268764][   T91] softirqs last  enabled at (1376446): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  543.269100][   T91] softirqs last disabled at (1376441): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  543.269587][   T91] ---[ end trace 0000000000000000 ]---
[  543.298830][ T9032] ------------[ cut here ]------------
[  543.299053][ T9032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9032
[  543.299430][ T9032] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  543.299752][ T9032] CPU: 2 UID: 0 PID: 9032 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  543.300088][ T9032] Tainted: [W]=WARN
[  543.300253][ T9032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.300574][ T9032] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  543.300895][ T9032] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  543.301515][ T9032] RSP: 0018:ffa0000009287150 EFLAGS: 00010286
[  543.301799][ T9032] RAX: 00000000ffffffa6 RBX: ff110000251e7c40 RCX: 1ff4000001250df0
[  543.302137][ T9032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251e7cf8
[  543.302500][ T9032] RBP: ff11000002564000 R08: 1fe2200004a3cfa0 R09: ff11000010cfae58
[  543.302766][ T9032] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  543.303011][ T9032] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001984e6c0
[  543.303268][ T9032] FS:  00007fd903dbb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  543.303569][ T9032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.303802][ T9032] CR2: 00000000004ecd20 CR3: 000000001dfe7003 CR4: 0000000000771ef0
[  543.304050][ T9032] PKRU: 55555554
[  543.304207][ T9032] Call Trace:
[  543.304371][ T9032]  <TASK>
[  543.304488][ T9032]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  543.304678][ T9032]  ? notifier_call_chain+0xb0/0x320
[  543.304862][ T9032]  rtmsg_ifinfo+0x5c/0xb0
[  543.305025][ T9032]  netif_state_change+0x155/0x340
[  543.305217][ T9032]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  543.305444][ T9032]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  543.305661][ T9032]  linkwatch_sync_dev+0x88/0x1c0
[  543.305843][ T9032]  rtnl_getlink+0x8e4/0xeb0
[  543.306026][ T9032]  ? lock_acquire.part.0+0xbc/0x260
[  543.306218][ T9032]  ? find_held_lock+0x2b/0x80
[  543.306419][ T9032]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  543.306606][ T9032]  ? mark_usage+0x61/0x170
[  543.306791][ T9032]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.306976][ T9032]  ? __lock_acquire+0x508/0xc10
[  543.307179][ T9032]  ? lock_acquire.part.0+0xbc/0x260
[  543.307383][ T9032]  ? find_held_lock+0x2b/0x80
[  543.307569][ T9032]  ? mark_usage+0x61/0x170
[  543.307749][ T9032]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.307931][ T9032]  ? __lock_acquire+0x508/0xc10
[  543.308118][ T9032]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.308314][ T9032]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  543.308513][ T9032]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  543.308696][ T9032]  ? validate_chain+0x38b/0xc20
[  543.308885][ T9032]  ? rtnl_link_fill+0x900/0x900
[  543.309068][ T9032]  ? __lock_acquire+0x508/0xc10
[  543.309273][ T9032]  ? lock_acquire.part.0+0xbc/0x260
[  543.309471][ T9032]  ? find_held_lock+0x2b/0x80
[  543.309657][ T9032]  netlink_rcv_skb+0x14e/0x3a0
[  543.309837][ T9032]  ? rtnl_link_fill+0x900/0x900
[  543.310020][ T9032]  ? netlink_ack+0xcd0/0xcd0
[  543.310224][ T9032]  ? netlink_deliver_tap+0xc5/0x330
[  543.310425][ T9032]  ? netlink_deliver_tap+0x13c/0x330
[  543.310614][ T9032]  netlink_unicast+0x486/0x750
[  543.310803][ T9032]  ? netlink_attachskb+0x810/0x810
[  543.310993][ T9032]  ? __lock_acquire+0x508/0xc10
[  543.311179][ T9032]  netlink_sendmsg+0x735/0xc60
[  543.311394][ T9032]  ? netlink_unicast+0x750/0x750
[  543.311580][ T9032]  ? __might_fault+0x97/0x140
[  543.311771][ T9032]  ____sys_sendmsg+0x419/0x850
[  543.311956][ T9032]  ? copy_msghdr_from_user+0x2a0/0x460
[  543.312140][ T9032]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  543.312373][ T9032]  ? move_addr_to_kernel+0x40/0x40
[  543.312554][ T9032]  ? rcu_read_lock_any_held+0x3c/0x90
[  543.312744][ T9032]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  543.312961][ T9032]  ? rcu_read_lock_any_held+0x3c/0x90
[  543.313150][ T9032]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  543.313383][ T9032]  ___sys_sendmsg+0x14e/0x1d0
[  543.313568][ T9032]  ? copy_msghdr_from_user+0x460/0x460
[  543.313750][ T9032]  ? __lock_acquire+0x508/0xc10
[  543.313942][ T9032]  ? move_addr_to_user+0x55/0x70
[  543.314126][ T9032]  ? do_getsockname+0xfa/0x180
[  543.314329][ T9032]  __sys_sendmsg+0x145/0x1f0
[  543.314531][ T9032]  ? __sys_sendmsg_sock+0x20/0x20
[  543.314720][ T9032]  ? __sys_getsockname+0xa2/0x110
[  543.314907][ T9032]  ? rcu_is_watching+0x15/0xd0
[  543.315092][ T9032]  do_syscall_64+0x117/0xfc0
[  543.315293][ T9032]  ? trace_hardirqs_off+0xd/0x30
[  543.315493][ T9032]  ? exc_page_fault+0xee/0x100
[  543.315680][ T9032]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  543.315891][ T9032] RIP: 0033:0x7fd903ff508e
[  543.316085][ T9032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  543.316620][ T9032] RSP: 002b:00007ffce8a9e210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  543.316868][ T9032] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd903ff508e
[  543.317115][ T9032] RDX: 0000000000000000 RSI: 00007ffce8a9e2c0 RDI: 0000000000000006
[  543.317377][ T9032] RBP: 00007ffce8a9e220 R08: 0000000000000000 R09: 0000000000000000
[  543.317624][ T9032] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74e
[  543.317871][ T9032] R13: 00007ffce8a9e370 R14: 00007ffce8aa170a R15: 0000000000000000
[  543.318129][ T9032]  </TASK>
[  543.318285][ T9032] irq event stamp: 18693
[  543.318448][ T9032] hardirqs last  enabled at (18705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  543.318733][ T9032] hardirqs last disabled at (18714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  543.319017][ T9032] softirqs last  enabled at (17926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  543.319312][ T9032] softirqs last disabled at (17913): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  543.319603][ T9032] ---[ end trace 0000000000000000 ]---
[  543.423496][ T9034] ------------[ cut here ]------------
[  543.423738][ T9034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9034
[  543.424100][ T9034] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  543.424836][ T9034] CPU: 2 UID: 0 PID: 9034 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  543.425197][ T9034] Tainted: [W]=WARN
[  543.425378][ T9034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.425609][ T9034] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  543.425852][ T9034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  543.426427][ T9034] RSP: 0018:ffa00000092a6e30 EFLAGS: 00010286
[  543.426668][ T9034] RAX: 00000000ffffffa6 RBX: ff1100001edf0900 RCX: 1ff4000001254d8c
[  543.426934][ T9034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edf09b8
[  543.427202][ T9034] RBP: ff1100001dd24000 R08: 1fe2200003dbe138 R09: ff11000016208b80
[  543.427596][ T9034] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  543.427940][ T9034] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001984fc08
[  543.428279][ T9034] FS:  00007f2ac4a3a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  543.428667][ T9034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.428943][ T9034] CR2: 00007f2ac4da1f5d CR3: 000000001c3f5005 CR4: 0000000000771ef0
[  543.429220][ T9034] PKRU: 55555554
[  543.429408][ T9034] Call Trace:
[  543.429575][ T9034]  <TASK>
[  543.429699][ T9034]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.429897][ T9034]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  543.430098][ T9034]  rtmsg_ifinfo+0x5c/0xb0
[  543.430266][ T9034]  ? ref_tracker_alloc+0x28d/0x430
[  543.430481][ T9034]  __dev_notify_flags+0x1b8/0x280
[  543.430681][ T9034]  ? ref_tracker_dir_print+0x100/0x100
[  543.430876][ T9034]  ? linkwatch_fire_event+0x194/0x250
[  543.431071][ T9034]  ? netif_change_name+0x8c0/0x8c0
[  543.431269][ T9034]  ? rtnl_newlink+0x8d1/0xef0
[  543.431482][ T9034]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  543.431690][ T9034]  ? netlink_rcv_skb+0x14e/0x3a0
[  543.431893][ T9034]  ? find_held_lock+0x2b/0x80
[  543.432092][ T9034]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.432299][ T9034]  ? mark_held_locks+0x40/0x70
[  543.432511][ T9034]  rtnl_configure_link+0x1ac/0x390
[  543.432706][ T9034]  ? lockdep_hardirqs_on+0x8c/0x130
[  543.432900][ T9034]  ? queue_delayed_work_on+0x95/0x100
[  543.433098][ T9034]  veth_newlink+0x330/0x8d0
[  543.433309][ T9034]  ? veth_poll_controller+0x10/0x10
[  543.433513][ T9034]  ? kasan_save_stack+0x2f/0x50
[  543.433707][ T9034]  ? kasan_save_track+0x14/0x30
[  543.433899][ T9034]  ? __kasan_kmalloc+0x7b/0x90
[  543.434133][ T9034]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  543.434355][ T9034]  ? alloc_netdev_mqs+0xe85/0x1490
[  543.434556][ T9034]  ? rtnl_af_lookup+0x290/0x290
[  543.434758][ T9034]  ? alloc_netdev_mqs+0xed0/0x1490
[  543.434957][ T9034]  ? rtnl_create_link+0x169/0xf20
[  543.435152][ T9034]  rtnl_newlink_create+0x2da/0x780
[  543.435375][ T9034]  ? rtnl_create_link+0xf20/0xf20
[  543.435570][ T9034]  ? __dev_get_by_name+0x12/0x50
[  543.435769][ T9034]  ? rtnl_dev_get+0xd7/0x170
[  543.435971][ T9034]  __rtnl_newlink+0x22b/0xa50
[  543.436170][ T9034]  rtnl_newlink+0x8d1/0xef0
[  543.436392][ T9034]  ? lock_acquire.part.0+0xbc/0x260
[  543.436588][ T9034]  ? find_held_lock+0x2b/0x80
[  543.436800][ T9034]  ? __rtnl_newlink+0xa50/0xa50
[  543.436995][ T9034]  ? mark_usage+0x61/0x170
[  543.437198][ T9034]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.437416][ T9034]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.437611][ T9034]  ? __rtnl_newlink+0xa50/0xa50
[  543.437813][ T9034]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  543.438008][ T9034]  ? validate_chain+0x38b/0xc20
[  543.438205][ T9034]  ? rtnl_link_fill+0x900/0x900
[  543.438419][ T9034]  ? __lock_acquire+0x508/0xc10
[  543.438616][ T9034]  ? lock_acquire.part.0+0xbc/0x260
[  543.438812][ T9034]  ? find_held_lock+0x2b/0x80
[  543.439014][ T9034]  netlink_rcv_skb+0x14e/0x3a0
[  543.439218][ T9034]  ? rtnl_link_fill+0x900/0x900
[  543.439433][ T9034]  ? netlink_ack+0xcd0/0xcd0
[  543.439632][ T9034]  ? netlink_deliver_tap+0xc5/0x330
[  543.439827][ T9034]  ? netlink_deliver_tap+0x13c/0x330
[  543.440024][ T9034]  netlink_unicast+0x486/0x750
[  543.440232][ T9034]  ? netlink_attachskb+0x810/0x810
[  543.440435][ T9034]  ? __lock_acquire+0x508/0xc10
[  543.440631][ T9034]  netlink_sendmsg+0x735/0xc60
[  543.440823][ T9034]  ? netlink_unicast+0x750/0x750
[  543.441026][ T9034]  ? __might_fault+0x97/0x140
[  543.441247][ T9034]  ____sys_sendmsg+0x419/0x850
[  543.441525][ T9034]  ? copy_msghdr_from_user+0x2a0/0x460
[  543.441721][ T9034]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  543.441963][ T9034]  ? move_addr_to_kernel+0x40/0x40
[  543.442162][ T9034]  ___sys_sendmsg+0x14e/0x1d0
[  543.442378][ T9034]  ? copy_msghdr_from_user+0x460/0x460
[  543.442585][ T9034]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  543.442827][ T9034]  ? do_sys_openat2+0xfd/0x170
[  543.443024][ T9034]  __sys_sendmsg+0x145/0x1f0
[  543.443223][ T9034]  ? __sys_sendmsg_sock+0x20/0x20
[  543.443435][ T9034]  ? fpregs_restore_userregs+0x14b/0x310
[  543.443628][ T9034]  ? rcu_is_watching+0x15/0xd0
[  543.443826][ T9034]  do_syscall_64+0x117/0xfc0
[  543.444024][ T9034]  ? trace_hardirqs_off+0xd/0x30
[  543.444229][ T9034]  ? exc_page_fault+0xee/0x100
[  543.444432][ T9034]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  543.444676][ T9034] RIP: 0033:0x7f2ac4c7408e
[  543.444876][ T9034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  543.445450][ T9034] RSP: 002b:00007ffe1b9afc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  543.445714][ T9034] RAX: ffffffffffffffda RBX: 00007ffe1b9b03a8 RCX: 00007f2ac4c7408e
[  543.445978][ T9034] RDX: 0000000000000000 RSI: 00007ffe1b9afcb0 RDI: 0000000000000005
[  543.446257][ T9034] RBP: 00007ffe1b9afc10 R08: 0000000000000000 R09: 0000000000000000
[  543.446551][ T9034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74e
[  543.446824][ T9034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1b9b0370
[  543.447100][ T9034]  </TASK>
[  543.447268][ T9034] irq event stamp: 17831
[  543.447443][ T9034] hardirqs last  enabled at (17843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  543.447751][ T9034] hardirqs last disabled at (17852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  543.448052][ T9034] softirqs last  enabled at (16946): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  543.448376][ T9034] softirqs last disabled at (16939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  543.448676][ T9034] ---[ end trace 0000000000000000 ]---
[  543.460132][ T9034] ------------[ cut here ]------------
[  543.460454][ T9034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9034
[  543.460893][ T9034] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  543.461318][ T9034] CPU: 0 UID: 0 PID: 9034 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  543.461778][ T9034] Tainted: [W]=WARN
[  543.461963][ T9034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.462254][ T9034] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  543.462557][ T9034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  543.463364][ T9034] RSP: 0018:ffa00000092a71b0 EFLAGS: 00010286
[  543.463645][ T9034] RAX: 00000000ffffffa6 RBX: ff11000015a623c0 RCX: 1ff4000001254dfc
[  543.463976][ T9034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a62478
[  543.464317][ T9034] RBP: ff11000016824000 R08: 1fe2200002b4c490 R09: ff11000016208b80
[  543.464653][ T9034] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  543.464983][ T9034] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  543.465323][ T9034] FS:  00007f2ac4a3a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  543.465724][ T9034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.466008][ T9034] CR2: 0000563d72a3bd5c CR3: 000000001c3f5002 CR4: 0000000000771ef0
[  543.466357][ T9034] PKRU: 55555554
[  543.466514][ T9034] Call Trace:
[  543.466679][ T9034]  <TASK>
[  543.466794][ T9034]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  543.467029][ T9034]  rtmsg_ifinfo+0x5c/0xb0
[  543.467205][ T9034]  __dev_notify_flags+0x1b8/0x280
[  543.467440][ T9034]  ? netif_change_name+0x8c0/0x8c0
[  543.467665][ T9034]  ? rtnl_af_lookup+0x290/0x290
[  543.467895][ T9034]  ? alloc_netdev_mqs+0xed0/0x1490
[  543.468127][ T9034]  rtnl_configure_link+0x1ac/0x390
[  543.468364][ T9034]  rtnl_newlink_create+0x353/0x780
[  543.468588][ T9034]  ? rtnl_create_link+0xf20/0xf20
[  543.468810][ T9034]  ? __dev_get_by_name+0x12/0x50
[  543.469032][ T9034]  ? rtnl_dev_get+0xd7/0x170
[  543.469283][ T9034]  __rtnl_newlink+0x22b/0xa50
[  543.469525][ T9034]  rtnl_newlink+0x8d1/0xef0
[  543.469751][ T9034]  ? lock_acquire.part.0+0xbc/0x260
[  543.469985][ T9034]  ? find_held_lock+0x2b/0x80
[  543.470211][ T9034]  ? __rtnl_newlink+0xa50/0xa50
[  543.470444][ T9034]  ? mark_usage+0x61/0x170
[  543.470669][ T9034]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.470899][ T9034]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.471127][ T9034]  ? __rtnl_newlink+0xa50/0xa50
[  543.471383][ T9034]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  543.471605][ T9034]  ? validate_chain+0x38b/0xc20
[  543.471827][ T9034]  ? rtnl_link_fill+0x900/0x900
[  543.472054][ T9034]  ? __lock_acquire+0x508/0xc10
[  543.472287][ T9034]  ? lock_acquire.part.0+0xbc/0x260
[  543.472515][ T9034]  ? find_held_lock+0x2b/0x80
[  543.472739][ T9034]  netlink_rcv_skb+0x14e/0x3a0
[  543.472961][ T9034]  ? rtnl_link_fill+0x900/0x900
[  543.473193][ T9034]  ? netlink_ack+0xcd0/0xcd0
[  543.473433][ T9034]  ? netlink_deliver_tap+0xc5/0x330
[  543.473653][ T9034]  ? netlink_deliver_tap+0x13c/0x330
[  543.473880][ T9034]  netlink_unicast+0x486/0x750
[  543.474105][ T9034]  ? netlink_attachskb+0x810/0x810
[  543.474332][ T9034]  ? __lock_acquire+0x508/0xc10
[  543.474564][ T9034]  netlink_sendmsg+0x735/0xc60
[  543.474795][ T9034]  ? netlink_unicast+0x750/0x750
[  543.475018][ T9034]  ? __might_fault+0x97/0x140
[  543.475249][ T9034]  ____sys_sendmsg+0x419/0x850
[  543.475478][ T9034]  ? copy_msghdr_from_user+0x2a0/0x460
[  543.475699][ T9034]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  543.475974][ T9034]  ? move_addr_to_kernel+0x40/0x40
[  543.476214][ T9034]  ___sys_sendmsg+0x14e/0x1d0
[  543.476448][ T9034]  ? copy_msghdr_from_user+0x460/0x460
[  543.476680][ T9034]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  543.476970][ T9034]  ? do_sys_openat2+0xfd/0x170
[  543.477204][ T9034]  __sys_sendmsg+0x145/0x1f0
[  543.477465][ T9034]  ? __sys_sendmsg_sock+0x20/0x20
[  543.477694][ T9034]  ? fpregs_restore_userregs+0x14b/0x310
[  543.477918][ T9034]  ? rcu_is_watching+0x15/0xd0
[  543.478141][ T9034]  do_syscall_64+0x117/0xfc0
[  543.478381][ T9034]  ? trace_hardirqs_off+0xd/0x30
[  543.478599][ T9034]  ? exc_page_fault+0xee/0x100
[  543.478822][ T9034]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  543.479095][ T9034] RIP: 0033:0x7f2ac4c7408e
[  543.479336][ T9034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  543.480172][ T9034] RSP: 002b:00007ffe1b9afc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  543.480528][ T9034] RAX: ffffffffffffffda RBX: 00007ffe1b9b03a8 RCX: 00007f2ac4c7408e
[  543.480857][ T9034] RDX: 0000000000000000 RSI: 00007ffe1b9afcb0 RDI: 0000000000000005
[  543.481192][ T9034] RBP: 00007ffe1b9afc10 R08: 0000000000000000 R09: 0000000000000000
[  543.481538][ T9034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74e
[  543.481869][ T9034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1b9b0370
[  543.482214][ T9034]  </TASK>
[  543.482396][ T9034] irq event stamp: 22563
[  543.482560][ T9034] hardirqs last  enabled at (22571): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  543.482932][ T9034] hardirqs last disabled at (22578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  543.483325][ T9034] softirqs last  enabled at (22414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  543.483719][ T9034] softirqs last disabled at (22409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  543.484097][ T9034] ---[ end trace 0000000000000000 ]---
[  543.656548][ T9037] ------------[ cut here ]------------
[  543.656822][ T9037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9037
[  543.657259][ T9037] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  543.657685][ T9037] CPU: 3 UID: 0 PID: 9037 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  543.658119][ T9037] Tainted: [W]=WARN
[  543.658287][ T9037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.658567][ T9037] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  543.658854][ T9037] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  543.659665][ T9037] RSP: 0018:ffa0000008d57030 EFLAGS: 00010286
[  543.659953][ T9037] RAX: 00000000ffffffa6 RBX: ff11000019bd91c0 RCX: 1ff40000011aadcc
[  543.660277][ T9037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd9278
[  543.660597][ T9037] RBP: ff11000016824000 R08: 1fe220000337b250 R09: ff110000173b0b58
[  543.660942][ T9037] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  543.661282][ T9037] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016824cd1
[  543.661619][ T9037] FS:  00007fca87e8f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  543.662001][ T9037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.662293][ T9037] CR2: 000000001150d988 CR3: 000000001fd80002 CR4: 0000000000771ef0
[  543.662630][ T9037] PKRU: 55555554
[  543.662808][ T9037] Call Trace:
[  543.662980][ T9037]  <TASK>
[  543.663094][ T9037]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  543.663318][ T9037]  rtmsg_ifinfo+0x5c/0xb0
[  543.663492][ T9037]  ? mark_held_locks+0x40/0x70
[  543.663713][ T9037]  __dev_notify_flags+0x1b8/0x280
[  543.663929][ T9037]  ? netif_change_name+0x8c0/0x8c0
[  543.664143][ T9037]  ? __dev_change_flags+0x4a4/0x660
[  543.664382][ T9037]  ? netif_set_allmulti+0x250/0x250
[  543.664592][ T9037]  ? is_bpf_text_address+0x68/0x110
[  543.664812][ T9037]  netif_change_flags+0xfe/0x190
[  543.665029][ T9037]  do_setlink.isra.0+0x1cc3/0x2750
[  543.665252][ T9037]  ? rtnl_link_get_size+0x350/0x350
[  543.665483][ T9037]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  543.665785][ T9037]  ? rcu_read_lock_any_held+0x3c/0x90
[  543.666003][ T9037]  ? validate_chain+0x38b/0xc20
[  543.666229][ T9037]  ? rcu_read_lock_any_held+0x66/0x90
[  543.666451][ T9037]  ? stack_depot_save_flags+0x367/0x770
[  543.666676][ T9037]  ? __kernel_text_address+0x12/0x30
[  543.666897][ T9037]  ? __lock_acquire+0x508/0xc10
[  543.667119][ T9037]  ? lock_acquire.part.0+0xbc/0x260
[  543.667337][ T9037]  ? rtnl_newlink+0x883/0xef0
[  543.667564][ T9037]  ? rcu_is_watching+0x15/0xd0
[  543.667773][ T9037]  ? lock_acquire+0x134/0x160
[  543.667986][ T9037]  ? rcu_is_watching+0x15/0xd0
[  543.668203][ T9037]  ? rcu_is_watching+0x15/0xd0
[  543.668423][ T9037]  ? trace_contention_end+0xb3/0x1a0
[  543.668639][ T9037]  ? __mutex_lock+0x1db/0x2010
[  543.668850][ T9037]  ? __mutex_lock+0x9b2/0x2010
[  543.669086][ T9037]  ? rtnl_newlink+0x883/0xef0
[  543.669316][ T9037]  ? ww_mutex_lock+0x160/0x160
[  543.669554][ T9037]  ? __rtnl_newlink+0x3fa/0xa50
[  543.669777][ T9037]  rtnl_newlink+0x8d1/0xef0
[  543.669997][ T9037]  ? lock_acquire.part.0+0xbc/0x260
[  543.670213][ T9037]  ? find_held_lock+0x2b/0x80
[  543.670440][ T9037]  ? __rtnl_newlink+0xa50/0xa50
[  543.670656][ T9037]  ? mark_usage+0x61/0x170
[  543.670884][ T9037]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.671110][ T9037]  ? lock_acquire.part.0+0xbc/0x260
[  543.671365][ T9037]  ? find_held_lock+0x2b/0x80
[  543.671580][ T9037]  ? __rtnl_newlink+0xa50/0xa50
[  543.671795][ T9037]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.672012][ T9037]  ? __rtnl_newlink+0xa50/0xa50
[  543.672236][ T9037]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  543.672467][ T9037]  ? validate_chain+0x38b/0xc20
[  543.672684][ T9037]  ? rtnl_link_fill+0x900/0x900
[  543.672906][ T9037]  ? __lock_acquire+0x508/0xc10
[  543.673126][ T9037]  ? lock_acquire.part.0+0xbc/0x260
[  543.673354][ T9037]  ? find_held_lock+0x2b/0x80
[  543.673572][ T9037]  netlink_rcv_skb+0x14e/0x3a0
[  543.673797][ T9037]  ? rtnl_link_fill+0x900/0x900
[  543.674016][ T9037]  ? netlink_ack+0xcd0/0xcd0
[  543.674239][ T9037]  ? netlink_deliver_tap+0xc5/0x330
[  543.674481][ T9037]  ? netlink_deliver_tap+0x13c/0x330
[  543.674696][ T9037]  netlink_unicast+0x486/0x750
[  543.674914][ T9037]  ? netlink_attachskb+0x810/0x810
[  543.675164][ T9037]  ? __lock_acquire+0x508/0xc10
[  543.675394][ T9037]  netlink_sendmsg+0x735/0xc60
[  543.675612][ T9037]  ? netlink_unicast+0x750/0x750
[  543.675828][ T9037]  ? __might_fault+0x97/0x140
[  543.676051][ T9037]  ____sys_sendmsg+0x419/0x850
[  543.676282][ T9037]  ? copy_msghdr_from_user+0x2a0/0x460
[  543.676508][ T9037]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  543.676777][ T9037]  ? move_addr_to_kernel+0x40/0x40
[  543.677010][ T9037]  ? stack_depot_save_flags+0x367/0x770
[  543.677233][ T9037]  ? validate_chain+0x38b/0xc20
[  543.677471][ T9037]  ___sys_sendmsg+0x14e/0x1d0
[  543.677691][ T9037]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  543.677963][ T9037]  ? copy_msghdr_from_user+0x460/0x460
[  543.678221][ T9037]  __sys_sendmsg+0x145/0x1f0
[  543.678455][ T9037]  ? __sys_sendmsg_sock+0x20/0x20
[  543.678672][ T9037]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  543.678940][ T9037]  ? do_raw_spin_unlock+0x59/0x250
[  543.679151][ T9037]  ? rcu_is_watching+0x15/0xd0
[  543.679381][ T9037]  do_syscall_64+0x117/0xfc0
[  543.679617][ T9037]  ? trace_hardirqs_off+0xd/0x30
[  543.679843][ T9037]  ? exc_page_fault+0xee/0x100
[  543.680063][ T9037]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  543.680347][ T9037] RIP: 0033:0x7fca880c908e
[  543.680577][ T9037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  543.681367][ T9037] RSP: 002b:00007ffd1493f460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  543.681699][ T9037] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca880c908e
[  543.682021][ T9037] RDX: 0000000000000000 RSI: 00007ffd1493f510 RDI: 0000000000000005
[  543.682367][ T9037] RBP: 00007ffd1493f470 R08: 0000000000000000 R09: 0000000000000000
[  543.682691][ T9037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74f
[  543.683010][ T9037] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1493fbe0
[  543.683354][ T9037]  </TASK>
[  543.683515][ T9037] irq event stamp: 31497
[  543.683668][ T9037] hardirqs last  enabled at (31505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  543.684039][ T9037] hardirqs last disabled at (31512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  543.684448][ T9037] softirqs last  enabled at (30534): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  543.684829][ T9037] softirqs last disabled at (30532): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  543.685210][ T9037] ---[ end trace 0000000000000000 ]---
[  543.835487][ T9040] ------------[ cut here ]------------
[  543.835754][ T9040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9040
[  543.836215][ T9040] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  543.836723][ T9040] CPU: 3 UID: 0 PID: 9040 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  543.837158][ T9040] Tainted: [W]=WARN
[  543.837339][ T9040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.837630][ T9040] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  543.837928][ T9040] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  543.838720][ T9040] RSP: 0018:ffa00000092e7030 EFLAGS: 00010286
[  543.838996][ T9040] RAX: 00000000ffffffa6 RBX: ff11000016813380 RCX: 1ff400000125cdcc
[  543.839321][ T9040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016813438
[  543.839653][ T9040] RBP: ff1100001dd24000 R08: 1fe2200002d02688 R09: ff11000001d8ae58
[  543.839982][ T9040] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  543.840311][ T9040] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dd24cd1
[  543.840659][ T9040] FS:  00007feb7648f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  543.841051][ T9040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.841336][ T9040] CR2: 0000000019745988 CR3: 0000000025231001 CR4: 0000000000771ef0
[  543.841667][ T9040] PKRU: 55555554
[  543.841827][ T9040] Call Trace:
[  543.841989][ T9040]  <TASK>
[  543.842103][ T9040]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  543.842331][ T9040]  rtmsg_ifinfo+0x5c/0xb0
[  543.842505][ T9040]  ? mark_held_locks+0x40/0x70
[  543.842727][ T9040]  __dev_notify_flags+0x1b8/0x280
[  543.842944][ T9040]  ? netif_change_name+0x8c0/0x8c0
[  543.843161][ T9040]  ? __dev_change_flags+0x4a4/0x660
[  543.843393][ T9040]  ? netif_set_allmulti+0x250/0x250
[  543.843611][ T9040]  ? is_bpf_text_address+0x68/0x110
[  543.843832][ T9040]  netif_change_flags+0xfe/0x190
[  543.844049][ T9040]  do_setlink.isra.0+0x1cc3/0x2750
[  543.844287][ T9040]  ? rtnl_link_get_size+0x350/0x350
[  543.844503][ T9040]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  543.844762][ T9040]  ? rcu_read_lock_any_held+0x3c/0x90
[  543.844980][ T9040]  ? validate_chain+0x38b/0xc20
[  543.845204][ T9040]  ? rcu_read_lock_any_held+0x66/0x90
[  543.845437][ T9040]  ? stack_depot_save_flags+0x367/0x770
[  543.845660][ T9040]  ? __kernel_text_address+0x12/0x30
[  543.845882][ T9040]  ? __lock_acquire+0x508/0xc10
[  543.846098][ T9040]  ? lock_acquire.part.0+0xbc/0x260
[  543.846312][ T9040]  ? rtnl_newlink+0x883/0xef0
[  543.846541][ T9040]  ? rcu_is_watching+0x15/0xd0
[  543.846752][ T9040]  ? lock_acquire+0x134/0x160
[  543.846965][ T9040]  ? rcu_is_watching+0x15/0xd0
[  543.847176][ T9040]  ? rcu_is_watching+0x15/0xd0
[  543.847404][ T9040]  ? trace_contention_end+0xb3/0x1a0
[  543.847622][ T9040]  ? __mutex_lock+0x1db/0x2010
[  543.847839][ T9040]  ? __mutex_lock+0x9b2/0x2010
[  543.848058][ T9040]  ? rtnl_newlink+0x883/0xef0
[  543.848283][ T9040]  ? ww_mutex_lock+0x160/0x160
[  543.848513][ T9040]  ? __rtnl_newlink+0x3fa/0xa50
[  543.848737][ T9040]  rtnl_newlink+0x8d1/0xef0
[  543.848959][ T9040]  ? lock_acquire.part.0+0xbc/0x260
[  543.849194][ T9040]  ? find_held_lock+0x2b/0x80
[  543.849420][ T9040]  ? __rtnl_newlink+0xa50/0xa50
[  543.849633][ T9040]  ? mark_usage+0x61/0x170
[  543.849844][ T9040]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.850091][ T9040]  ? lock_acquire.part.0+0xbc/0x260
[  543.850315][ T9040]  ? find_held_lock+0x2b/0x80
[  543.850549][ T9040]  ? __rtnl_newlink+0xa50/0xa50
[  543.850767][ T9040]  ? __lock_release.isra.0+0x6b/0x1a0
[  543.850988][ T9040]  ? __rtnl_newlink+0xa50/0xa50
[  543.851210][ T9040]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  543.851437][ T9040]  ? validate_chain+0x38b/0xc20
[  543.851654][ T9040]  ? rtnl_link_fill+0x900/0x900
[  543.851872][ T9040]  ? __lock_acquire+0x508/0xc10
[  543.852088][ T9040]  ? rcu_is_watching+0x15/0xd0
[  543.852306][ T9040]  ? lockdep_hardirqs_on+0x8c/0x130
[  543.852537][ T9040]  ? irqentry_exit+0x21c/0x710
[  543.852752][ T9040]  ? irqentry_exit+0x21c/0x710
[  543.852973][ T9040]  ? lockdep_hardirqs_off+0x91/0xf0
[  543.853196][ T9040]  netlink_rcv_skb+0x14e/0x3a0
[  543.853421][ T9040]  ? rtnl_link_fill+0x900/0x900
[  543.853640][ T9040]  ? netlink_ack+0xcd0/0xcd0
[  543.853870][ T9040]  ? netlink_deliver_tap+0xc5/0x330
[  543.854088][ T9040]  ? netlink_deliver_tap+0x13c/0x330
[  543.854325][ T9040]  netlink_unicast+0x486/0x750
[  543.854559][ T9040]  ? netlink_attachskb+0x810/0x810
[  543.854773][ T9040]  ? __lock_acquire+0x508/0xc10
[  543.854991][ T9040]  netlink_sendmsg+0x735/0xc60
[  543.855209][ T9040]  ? netlink_unicast+0x750/0x750
[  543.855436][ T9040]  ? __might_fault+0x97/0x140
[  543.855657][ T9040]  ____sys_sendmsg+0x419/0x850
[  543.855872][ T9040]  ? copy_msghdr_from_user+0x2a0/0x460
[  543.856092][ T9040]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  543.856389][ T9040]  ? move_addr_to_kernel+0x40/0x40
[  543.856608][ T9040]  ? stack_depot_save_flags+0x367/0x770
[  543.856829][ T9040]  ? validate_chain+0x38b/0xc20
[  543.857054][ T9040]  ___sys_sendmsg+0x14e/0x1d0
[  543.857271][ T9040]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  543.857553][ T9040]  ? copy_msghdr_from_user+0x460/0x460
[  543.857790][ T9040]  __sys_sendmsg+0x145/0x1f0
[  543.858008][ T9040]  ? __sys_sendmsg_sock+0x20/0x20
[  543.858228][ T9040]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  543.858518][ T9040]  ? do_raw_spin_unlock+0x59/0x250
[  543.858736][ T9040]  ? rcu_is_watching+0x15/0xd0
[  543.858955][ T9040]  do_syscall_64+0x117/0xfc0
[  543.859171][ T9040]  ? trace_hardirqs_off+0xd/0x30
[  543.859412][ T9040]  ? exc_page_fault+0xee/0x100
[  543.859633][ T9040]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  543.859902][ T9040] RIP: 0033:0x7feb766c908e
[  543.860127][ T9040] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  543.860918][ T9040] RSP: 002b:00007ffc9fe17ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  543.861264][ T9040] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feb766c908e
[  543.861596][ T9040] RDX: 0000000000000000 RSI: 00007ffc9fe17d50 RDI: 0000000000000005
[  543.861920][ T9040] RBP: 00007ffc9fe17cb0 R08: 0000000000000000 R09: 0000000000000000
[  543.862256][ T9040] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c74f
[  543.862584][ T9040] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9fe18420
[  543.862930][ T9040]  </TASK>
[  543.863100][ T9040] irq event stamp: 19807
[  543.863302][ T9040] hardirqs last  enabled at (19815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  543.863682][ T9040] hardirqs last disabled at (19824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  543.864074][ T9040] softirqs last  enabled at (19180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  543.864462][ T9040] softirqs last disabled at (19175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  543.864834][ T9040] ---[ end trace 0000000000000000 ]---
[  543.868847][  T351] ------------[ cut here ]------------
[  543.869087][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/351
[  543.869492][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  543.869860][  T351] CPU: 3 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  543.870321][  T351] Tainted: [W]=WARN
[  543.870503][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.870751][  T351] Workqueue: events_unbound linkwatch_event
[  543.871012][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  543.871272][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  543.872085][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  543.872441][  T351] RAX: 00000000ffffffa6 RBX: ff110000168123c0 RCX: 1ff40000001c2f02
[  543.872738][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016812478
[  543.873035][  T351] RBP: ff1100001dd24000 R08: 1fe2200002d02490 R09: ff11000012d551a8
[  543.873440][  T351] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  543.873749][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  543.874051][  T351] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  543.874503][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.874842][  T351] CR2: 00007feb7655c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  543.875146][  T351] PKRU: 55555554
[  543.875301][  T351] Call Trace:
[  543.875540][  T351]  <TASK>
[  543.875644][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  543.875843][  T351]  ? notifier_call_chain+0xb0/0x320
[  543.876039][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  543.876196][  T351]  netif_state_change+0x155/0x340
[  543.876494][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  543.876744][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  543.876944][  T351]  __linkwatch_run_queue+0x34c/0x750
[  543.877149][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  543.877457][  T351]  linkwatch_event+0x7f/0xb0
[  543.877656][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  543.877861][  T351]  process_one_work+0xdf8/0x1410
[  543.878079][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  543.878282][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  543.878579][  T351]  worker_thread+0x4f1/0xd60
[  543.878779][  T351]  ? rescuer_thread+0x1320/0x1320
[  543.878975][  T351]  ? __kthread_parkme+0xbd/0x210
[  543.879175][  T351]  ? rescuer_thread+0x1320/0x1320
[  543.879464][  T351]  kthread+0x367/0x460
[  543.879607][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  543.879846][  T351]  ? kthread_affine_node+0x330/0x330
[  543.880032][  T351]  ret_from_fork+0x474/0x6b0
[  543.880231][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  543.880562][  T351]  ? __switch_to+0x5a3/0xe00
[  543.880757][  T351]  ? kthread_affine_node+0x330/0x330
[  543.880953][  T351]  ret_from_fork_asm+0x11/0x20
[  543.881162][  T351]  </TASK>
[  543.881315][  T351] irq event stamp: 1202079
[  543.881598][  T351] hardirqs last  enabled at (1202183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  543.881932][  T351] hardirqs last disabled at (1202190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  543.882283][  T351] softirqs last  enabled at (1202180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  543.882713][  T351] softirqs last disabled at (1202207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  543.883046][  T351] ---[ end trace 0000000000000000 ]---
[  543.884169][  T351] ------------[ cut here ]------------
[  543.884444][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  543.884885][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  543.885303][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  543.885829][  T351] Tainted: [W]=WARN
[  543.886033][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.886386][  T351] Workqueue: events_unbound linkwatch_event
[  543.886699][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  543.887011][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  543.887800][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  543.888115][  T351] RAX: 00000000ffffffa6 RBX: ff11000019bd9a80 RCX: 1ff40000001c2f02
[  543.888492][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd9b38
[  543.888836][  T351] RBP: ff11000016824000 R08: 1fe220000337b368 R09: ff11000012d551a8
[  543.889199][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  543.889580][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  543.889946][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  543.890365][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  543.890668][  T351] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  543.891013][  T351] PKRU: 55555554
[  543.891218][  T351] Call Trace:
[  543.891435][  T351]  <TASK>
[  543.891595][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  543.891849][  T351]  ? notifier_call_chain+0xb0/0x320
[  543.892104][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  543.892321][  T351]  netif_state_change+0x155/0x340
[  543.892591][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  543.892893][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  543.893143][  T351]  __linkwatch_run_queue+0x34c/0x750
[  543.893426][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  543.893687][  T351]  linkwatch_event+0x7f/0xb0
[  543.893937][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  543.894197][  T351]  process_one_work+0xdf8/0x1410
[  543.894473][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  543.894723][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  543.894982][  T351]  worker_thread+0x4f1/0xd60
[  543.895241][  T351]  ? rescuer_thread+0x1320/0x1320
[  543.895513][  T351]  ? __kthread_parkme+0xbd/0x210
[  543.895769][  T351]  ? rescuer_thread+0x1320/0x1320
[  543.896017][  T351]  kthread+0x367/0x460
[  543.896228][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  543.896537][  T351]  ? kthread_affine_node+0x330/0x330
[  543.896774][  T351]  ret_from_fork+0x474/0x6b0
[  543.897008][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  543.897299][  T351]  ? __switch_to+0x5a3/0xe00
[  543.897563][  T351]  ? kthread_affine_node+0x330/0x330
[  543.897805][  T351]  ret_from_fork_asm+0x11/0x20
[  543.898053][  T351]  </TASK>
[  543.898246][  T351] irq event stamp: 1203237
[  543.898492][  T351] hardirqs last  enabled at (1203249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  543.898864][  T351] hardirqs last disabled at (1203258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  543.899245][  T351] softirqs last  enabled at (1202824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  543.899640][  T351] softirqs last disabled at (1202817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  543.900015][  T351] ---[ end trace 0000000000000000 ]---
[  551.240976][   T12] ------------[ cut here ]------------
[  551.241197][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.241569][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.241916][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.242286][   T12] Tainted: [W]=WARN
[  551.242456][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.242676][   T12] Workqueue: netns cleanup_net
[  551.242876][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.243101][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.243672][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  551.243930][   T12] RAX: 00000000ffffffa6 RBX: ff11000015a63700 RCX: 1ff4000000018eaf
[  551.244177][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a637b8
[  551.244437][   T12] RBP: ff11000016824000 R08: 1fe2200002b4c6f8 R09: ff11000001b051d0
[  551.244716][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  551.245056][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dd24000
[  551.245422][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.245791][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.246036][   T12] CR2: 00007f1cdbe0bc20 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.246402][   T12] PKRU: 55555554
[  551.246605][   T12] Call Trace:
[  551.246804][   T12]  <TASK>
[  551.246964][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.247218][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  551.247401][   T12]  netif_close_many+0x2ac/0x640
[  551.247594][   T12]  ? irqentry_exit+0x21c/0x710
[  551.247777][   T12]  ? irqentry_exit+0x21c/0x710
[  551.247957][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[  551.248173][   T12]  ? __dev_close_many+0x530/0x530
[  551.248422][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  551.248637][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  551.248849][   T12]  ? default_device_exit_net+0x1c9/0x7b0
[  551.249066][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.249258][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.249588][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.249834][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.250068][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.250378][   T12]  ? unregister_netdevice_many+0x20/0x20
[  551.250652][   T12]  default_device_exit_batch+0x38b/0x600
[  551.250910][   T12]  ? generic_xdp_install+0x400/0x400
[  551.251172][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.251382][   T12]  ? unregister_netdev+0x60/0x60
[  551.251566][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.251748][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.251928][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.252162][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.252413][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.252606][   T12]  cleanup_net+0x431/0x890
[  551.252786][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.252966][   T12]  ? process_one_work+0xdb7/0x1410
[  551.253204][   T12]  ? lock_acquire+0x134/0x160
[  551.253437][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.253621][   T12]  process_one_work+0xdf8/0x1410
[  551.253807][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.253985][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.254170][   T12]  worker_thread+0x4f1/0xd60
[  551.254377][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.254558][   T12]  kthread+0x367/0x460
[  551.254706][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.254920][   T12]  ? kthread_affine_node+0x330/0x330
[  551.255135][   T12]  ret_from_fork+0x474/0x6b0
[  551.255326][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.255554][   T12]  ? __switch_to+0x5a3/0xe00
[  551.255743][   T12]  ? kthread_affine_node+0x330/0x330
[  551.255921][   T12]  ret_from_fork_asm+0x11/0x20
[  551.256115][   T12]  </TASK>
[  551.256269][   T12] irq event stamp: 6176295
[  551.256459][   T12] hardirqs last  enabled at (6176307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.256754][   T12] hardirqs last disabled at (6176316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.257031][   T12] softirqs last  enabled at (6176020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.257325][   T12] softirqs last disabled at (6175889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.257707][   T12] ---[ end trace 0000000000000000 ]---
[  551.259415][   T12] ------------[ cut here ]------------
[  551.259682][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.260000][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.260557][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.261054][   T12] Tainted: [W]=WARN
[  551.261265][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.261592][   T12] Workqueue: netns cleanup_net
[  551.261855][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.262133][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.262735][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  551.263004][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bd83c0 RCX: 1ff4000000018eaf
[  551.263316][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd8478
[  551.263624][   T12] RBP: ff1100001dd24000 R08: 1fe220000337b090 R09: ff11000001b051d0
[  551.263979][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  551.264361][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[  551.264659][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.265002][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.265278][   T12] CR2: 00007f1cdbe0bc20 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.265590][   T12] PKRU: 55555554
[  551.265786][   T12] Call Trace:
[  551.266055][   T12]  <TASK>
[  551.266241][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.266502][   T12]  ? notifier_call_chain+0xb0/0x320
[  551.266736][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  551.266937][   T12]  netif_close_many+0x2ac/0x640
[  551.267174][   T12]  ? irqentry_exit+0x21c/0x710
[  551.267431][   T12]  ? irqentry_exit+0x21c/0x710
[  551.267668][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[  551.267903][   T12]  ? __dev_close_many+0x530/0x530
[  551.268142][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  551.268434][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  551.268699][   T12]  ? default_device_exit_net+0x1c9/0x7b0
[  551.268931][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.269162][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.269490][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.269758][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.269987][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.270265][   T12]  ? unregister_netdevice_many+0x20/0x20
[  551.270530][   T12]  default_device_exit_batch+0x38b/0x600
[  551.270768][   T12]  ? generic_xdp_install+0x400/0x400
[  551.270999][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.271235][   T12]  ? unregister_netdev+0x60/0x60
[  551.271547][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.271777][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.272012][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.272259][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.272508][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.272746][   T12]  cleanup_net+0x431/0x890
[  551.272980][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.273322][   T12]  ? process_one_work+0xdb7/0x1410
[  551.273704][   T12]  ? lock_acquire+0x134/0x160
[  551.273884][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.274065][   T12]  process_one_work+0xdf8/0x1410
[  551.274289][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.274484][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.274670][   T12]  worker_thread+0x4f1/0xd60
[  551.274862][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.275043][   T12]  kthread+0x367/0x460
[  551.275240][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.275488][   T12]  ? kthread_affine_node+0x330/0x330
[  551.275667][   T12]  ret_from_fork+0x474/0x6b0
[  551.276047][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.276507][   T12]  ? __switch_to+0x5a3/0xe00
[  551.276746][   T12]  ? kthread_affine_node+0x330/0x330
[  551.276928][   T12]  ret_from_fork_asm+0x11/0x20
[  551.277118][   T12]  </TASK>
[  551.277269][   T12] irq event stamp: 6183955
[  551.277457][   T12] hardirqs last  enabled at (6183967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.277729][   T12] hardirqs last disabled at (6183976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.278000][   T12] softirqs last  enabled at (6183784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.278358][   T12] softirqs last disabled at (6183565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.278743][   T12] ---[ end trace 0000000000000000 ]---
[  551.280774][   T12] ------------[ cut here ]------------
[  551.280948][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.281268][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.281568][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.281923][   T12] Tainted: [W]=WARN
[  551.282071][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.282291][   T12] Workqueue: netns cleanup_net
[  551.282493][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.282727][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.283260][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  551.283555][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d6ee40 RCX: 1ff4000000018eaf
[  551.283903][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d6eef8
[  551.284203][   T12] RBP: ff11000007989000 R08: 1fe2200002badde0 R09: ff11000001b051d0
[  551.284466][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  551.284713][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[  551.284959][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.285237][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.285472][   T12] CR2: 00007f1cdbe0bc20 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.285715][   T12] PKRU: 55555554
[  551.285860][   T12] Call Trace:
[  551.286095][   T12]  <TASK>
[  551.286247][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.286455][   T12]  ? notifier_call_chain+0xb0/0x320
[  551.286722][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  551.286875][   T12]  netif_close_many+0x2ac/0x640
[  551.287053][   T12]  ? irqentry_exit+0x21c/0x710
[  551.287280][   T12]  ? irqentry_exit+0x21c/0x710
[  551.287619][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[  551.287799][   T12]  ? __dev_close_many+0x530/0x530
[  551.287983][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  551.288293][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  551.288524][   T12]  ? default_device_exit_net+0x1c9/0x7b0
[  551.288706][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.288889][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.289182][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.289385][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.289565][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.289778][   T12]  ? unregister_netdevice_many+0x20/0x20
[  551.290044][   T12]  default_device_exit_batch+0x38b/0x600
[  551.290223][   T12]  ? generic_xdp_install+0x400/0x400
[  551.290422][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.290605][   T12]  ? unregister_netdev+0x60/0x60
[  551.290870][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.291050][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.291235][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.291523][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.291704][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.291890][   T12]  cleanup_net+0x431/0x890
[  551.292070][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.292257][   T12]  ? process_one_work+0xdb7/0x1410
[  551.292459][   T12]  ? lock_acquire+0x134/0x160
[  551.292644][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.292829][   T12]  process_one_work+0xdf8/0x1410
[  551.293020][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.293221][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.293459][   T12]  worker_thread+0x4f1/0xd60
[  551.293650][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.293844][   T12]  kthread+0x367/0x460
[  551.293999][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.294214][   T12]  ? kthread_affine_node+0x330/0x330
[  551.294414][   T12]  ret_from_fork+0x474/0x6b0
[  551.294605][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.294824][   T12]  ? __switch_to+0x5a3/0xe00
[  551.295005][   T12]  ? kthread_affine_node+0x330/0x330
[  551.295189][   T12]  ret_from_fork_asm+0x11/0x20
[  551.295401][   T12]  </TASK>
[  551.295547][   T12] irq event stamp: 6187197
[  551.295726][   T12] hardirqs last  enabled at (6187207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.296005][   T12] hardirqs last disabled at (6187216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.296289][   T12] softirqs last  enabled at (6186606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.296585][   T12] softirqs last disabled at (6186599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.296899][   T12] ---[ end trace 0000000000000000 ]---
[  551.298712][   T12] ------------[ cut here ]------------
[  551.298889][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.299208][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.300196][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.300615][   T12] Tainted: [W]=WARN
[  551.300820][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.301094][   T12] Workqueue: netns cleanup_net
[  551.301363][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.301653][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.302223][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  551.302515][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a7a900 RCX: 1ff4000000018eaf
[  551.302927][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7a9b8
[  551.303399][   T12] RBP: ff11000002564000 R08: 1fe220000274f538 R09: ff11000001b051d0
[  551.303839][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  551.304202][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  551.304578][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.305054][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.305473][   T12] CR2: 00007f1cdbe0bc20 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.305796][   T12] PKRU: 55555554
[  551.305998][   T12] Call Trace:
[  551.306197][   T12]  <TASK>
[  551.306391][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.306658][   T12]  ? notifier_call_chain+0xb0/0x320
[  551.306896][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  551.307105][   T12]  netif_close_many+0x2ac/0x640
[  551.307365][   T12]  ? irqentry_exit+0x21c/0x710
[  551.307601][   T12]  ? irqentry_exit+0x21c/0x710
[  551.307834][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[  551.308070][   T12]  ? __dev_close_many+0x530/0x530
[  551.308315][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  551.308601][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  551.308904][   T12]  ? default_device_exit_net+0x1c9/0x7b0
[  551.309143][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.309438][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.309707][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.309883][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.310063][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.310285][   T12]  ? unregister_netdevice_many+0x20/0x20
[  551.310487][   T12]  default_device_exit_batch+0x38b/0x600
[  551.310667][   T12]  ? generic_xdp_install+0x400/0x400
[  551.310874][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.311062][   T12]  ? unregister_netdev+0x60/0x60
[  551.311279][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.311474][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.311657][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.311844][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.312022][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.312207][   T12]  cleanup_net+0x431/0x890
[  551.312412][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.312591][   T12]  ? process_one_work+0xdb7/0x1410
[  551.312773][   T12]  ? lock_acquire+0x134/0x160
[  551.312952][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.313141][   T12]  process_one_work+0xdf8/0x1410
[  551.313353][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.313531][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.313720][   T12]  worker_thread+0x4f1/0xd60
[  551.313908][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.314088][   T12]  kthread+0x367/0x460
[  551.314237][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.314522][   T12]  ? kthread_affine_node+0x330/0x330
[  551.314703][   T12]  ret_from_fork+0x474/0x6b0
[  551.314891][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.315101][   T12]  ? __switch_to+0x5a3/0xe00
[  551.315292][   T12]  ? kthread_affine_node+0x330/0x330
[  551.315504][   T12]  ret_from_fork_asm+0x11/0x20
[  551.315698][   T12]  </TASK>
[  551.315842][   T12] irq event stamp: 6194511
[  551.316020][   T12] hardirqs last  enabled at (6194521): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.316300][   T12] hardirqs last disabled at (6194530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.316584][   T12] softirqs last  enabled at (6194172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.316946][   T12] softirqs last disabled at (6194081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.317214][   T12] ---[ end trace 0000000000000000 ]---
[  551.319168][   T12] ------------[ cut here ]------------
[  551.319667][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.320106][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.320522][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.320927][   T12] Tainted: [W]=WARN
[  551.321137][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.321426][   T12] Workqueue: netns cleanup_net
[  551.321671][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.321946][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.322543][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  551.322809][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c6e3c0 RCX: 1ff4000000018eaf
[  551.323104][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c6e478
[  551.323419][   T12] RBP: ff110000109c1000 R08: 1fe2200002d8dc90 R09: ff11000001b051d0
[  551.323712][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  551.324000][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[  551.324303][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.324645][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.324907][   T12] CR2: 00007f1cdbe0bc20 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.325202][   T12] PKRU: 55555554
[  551.325421][   T12] Call Trace:
[  551.325617][   T12]  <TASK>
[  551.325787][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.326018][   T12]  ? notifier_call_chain+0xb0/0x320
[  551.326407][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  551.326611][   T12]  netif_close_many+0x2ac/0x640
[  551.326848][   T12]  ? irqentry_exit+0x21c/0x710
[  551.327081][   T12]  ? irqentry_exit+0x21c/0x710
[  551.327316][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[  551.327562][   T12]  ? __dev_close_many+0x530/0x530
[  551.327797][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  551.328069][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  551.328365][   T12]  ? default_device_exit_net+0x1c9/0x7b0
[  551.328603][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.328841][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.329156][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.329508][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.329867][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.330163][   T12]  ? unregister_netdevice_many+0x20/0x20
[  551.330373][   T12]  default_device_exit_batch+0x38b/0x600
[  551.330557][   T12]  ? generic_xdp_install+0x400/0x400
[  551.330737][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.330920][   T12]  ? unregister_netdev+0x60/0x60
[  551.331099][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.331283][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.331479][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.331659][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.331835][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.332020][   T12]  cleanup_net+0x431/0x890
[  551.332199][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.332404][   T12]  ? process_one_work+0xdb7/0x1410
[  551.332585][   T12]  ? lock_acquire+0x134/0x160
[  551.332764][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.332979][   T12]  process_one_work+0xdf8/0x1410
[  551.333164][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.333415][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.333634][   T12]  worker_thread+0x4f1/0xd60
[  551.333824][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.334028][   T12]  kthread+0x367/0x460
[  551.334213][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.334443][   T12]  ? kthread_affine_node+0x330/0x330
[  551.334623][   T12]  ret_from_fork+0x474/0x6b0
[  551.334806][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.335016][   T12]  ? __switch_to+0x5a3/0xe00
[  551.335202][   T12]  ? kthread_affine_node+0x330/0x330
[  551.335403][   T12]  ret_from_fork_asm+0x11/0x20
[  551.335591][   T12]  </TASK>
[  551.335734][   T12] irq event stamp: 6201593
[  551.335997][   T12] hardirqs last  enabled at (6201603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.336276][   T12] hardirqs last disabled at (6201612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.336573][   T12] softirqs last  enabled at (6201272): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.336930][   T12] softirqs last disabled at (6201197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.337204][   T12] ---[ end trace 0000000000000000 ]---
[  551.348796][   T12] ------------[ cut here ]------------
[  551.348965][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  551.349233][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.349507][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.349816][   T12] Tainted: [W]=WARN
[  551.349921][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.350094][   T12] Workqueue: netns cleanup_net
[  551.350235][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.350426][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.351074][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  551.351266][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c6fc40 RCX: 1ff4000000018eaf
[  551.351502][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c6fcf8
[  551.351792][   T12] RBP: ff1100000f871000 R08: 1fe2200002d8dfa0 R09: ff11000001b051d0
[  551.352098][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  551.352417][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f5c000
[  551.352728][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  551.353010][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.353178][   T12] CR2: 00007f9472bdf000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  551.353407][   T12] PKRU: 55555554
[  551.353506][   T12] Call Trace:
[  551.353605][   T12]  <TASK>
[  551.353674][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.353809][   T12]  ? notifier_call_chain+0xb0/0x320
[  551.353941][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  551.354040][   T12]  netif_close_many+0x2ac/0x640
[  551.354170][   T12]  ? irqentry_exit+0x21c/0x710
[  551.354306][   T12]  ? irqentry_exit+0x21c/0x710
[  551.354442][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[  551.354572][   T12]  ? __dev_close_many+0x530/0x530
[  551.354702][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  551.354865][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  551.355027][   T12]  ? default_device_exit_net+0x1c9/0x7b0
[  551.355159][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.355295][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.355530][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.355669][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.355799][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.355960][   T12]  ? unregister_netdevice_many+0x20/0x20
[  551.356092][   T12]  default_device_exit_batch+0x38b/0x600
[  551.356222][   T12]  ? generic_xdp_install+0x400/0x400
[  551.356419][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.356551][   T12]  ? unregister_netdev+0x60/0x60
[  551.356683][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.356813][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.356945][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.357089][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.357223][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.357373][   T12]  cleanup_net+0x431/0x890
[  551.357502][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.357636][   T12]  ? process_one_work+0xdb7/0x1410
[  551.357770][   T12]  ? lock_acquire+0x134/0x160
[  551.357899][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.358031][   T12]  process_one_work+0xdf8/0x1410
[  551.358165][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.358297][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.358439][   T12]  worker_thread+0x4f1/0xd60
[  551.358582][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.358712][   T12]  kthread+0x367/0x460
[  551.358814][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.358976][   T12]  ? kthread_affine_node+0x330/0x330
[  551.359106][   T12]  ret_from_fork+0x474/0x6b0
[  551.359238][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.359411][   T12]  ? __switch_to+0x5a3/0xe00
[  551.359541][   T12]  ? kthread_affine_node+0x330/0x330
[  551.359673][   T12]  ret_from_fork_asm+0x11/0x20
[  551.359810][   T12]  </TASK>
[  551.359913][   T12] irq event stamp: 6209867
[  551.360044][   T12] hardirqs last  enabled at (6209875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.360281][   T12] hardirqs last disabled at (6209882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.360512][   T12] softirqs last  enabled at (6209706): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.360741][   T12] softirqs last disabled at (6209689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.360964][   T12] ---[ end trace 0000000000000000 ]---
[  551.363119][   T12] ------------[ cut here ]------------
[  551.363360][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  551.363643][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.363886][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.364182][   T12] Tainted: [W]=WARN
[  551.364296][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.364471][   T12] Workqueue: netns cleanup_net
[  551.364608][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.364778][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.365234][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  551.365415][   T12] RAX: 00000000ffffffa6 RBX: ff11000017bf1700 RCX: 1ff4000000018eaf
[  551.365613][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017bf17b8
[  551.365812][   T12] RBP: ff11000018f5c000 R08: 1fe2200002f7e2f8 R09: ff11000001b051d0
[  551.366003][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  551.366200][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fcec000
[  551.366405][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  551.366634][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.366797][   T12] CR2: 00007f9472bdf000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  551.366989][   T12] PKRU: 55555554
[  551.367090][   T12] Call Trace:
[  551.367187][   T12]  <TASK>
[  551.367259][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.367396][   T12]  ? notifier_call_chain+0xb0/0x320
[  551.367527][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  551.367627][   T12]  netif_close_many+0x2ac/0x640
[  551.367756][   T12]  ? irqentry_exit+0x21c/0x710
[  551.367887][   T12]  ? irqentry_exit+0x21c/0x710
[  551.368017][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[  551.368149][   T12]  ? __dev_close_many+0x530/0x530
[  551.368282][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  551.368449][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  551.368610][   T12]  ? default_device_exit_net+0x1c9/0x7b0
[  551.368740][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.368872][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.369044][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.369226][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.369416][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.369580][   T12]  ? unregister_netdevice_many+0x20/0x20
[  551.369712][   T12]  default_device_exit_batch+0x38b/0x600
[  551.369841][   T12]  ? generic_xdp_install+0x400/0x400
[  551.369971][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.370105][   T12]  ? unregister_netdev+0x60/0x60
[  551.370233][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.370386][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.370518][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.370652][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.370779][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.370914][   T12]  cleanup_net+0x431/0x890
[  551.371044][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.371175][   T12]  ? process_one_work+0xdb7/0x1410
[  551.371312][   T12]  ? lock_acquire+0x134/0x160
[  551.371459][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.371599][   T12]  process_one_work+0xdf8/0x1410
[  551.371735][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.371863][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.372001][   T12]  worker_thread+0x4f1/0xd60
[  551.372136][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.372270][   T12]  kthread+0x367/0x460
[  551.372374][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.372537][   T12]  ? kthread_affine_node+0x330/0x330
[  551.372666][   T12]  ret_from_fork+0x474/0x6b0
[  551.372797][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.372956][   T12]  ? __switch_to+0x5a3/0xe00
[  551.373087][   T12]  ? kthread_affine_node+0x330/0x330
[  551.373215][   T12]  ret_from_fork_asm+0x11/0x20
[  551.373360][   T12]  </TASK>
[  551.373459][   T12] irq event stamp: 6213571
[  551.373584][   T12] hardirqs last  enabled at (6213579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.373808][   T12] hardirqs last disabled at (6213586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.374036][   T12] softirqs last  enabled at (6213058): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.374262][   T12] softirqs last disabled at (6213053): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.374492][   T12] ---[ end trace 0000000000000000 ]---
[  551.377426][   T12] ------------[ cut here ]------------
[  551.377655][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  551.378053][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.378452][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.378916][   T12] Tainted: [W]=WARN
[  551.379068][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.379326][   T12] Workqueue: netns cleanup_net
[  551.379553][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.379816][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.380639][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  551.380918][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b391c0 RCX: 1ff4000000018eaf
[  551.381237][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b39278
[  551.381562][   T12] RBP: ff1100001fcec000 R08: 1fe2200002767250 R09: ff11000001b051d0
[  551.381878][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  551.382189][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8c000
[  551.382516][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  551.382876][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.383118][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  551.383428][   T12] PKRU: 55555554
[  551.383580][   T12] Call Trace:
[  551.383731][   T12]  <TASK>
[  551.383839][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.384046][   T12]  ? notifier_call_chain+0xb0/0x320
[  551.384253][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  551.384466][   T12]  netif_close_many+0x2ac/0x640
[  551.384666][   T12]  ? irqentry_exit+0x21c/0x710
[  551.384863][   T12]  ? irqentry_exit+0x21c/0x710
[  551.385060][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[  551.385259][   T12]  ? __dev_close_many+0x530/0x530
[  551.385469][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  551.385719][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  551.385966][   T12]  ? default_device_exit_net+0x1c9/0x7b0
[  551.386169][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.386386][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.386630][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.386828][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.387022][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.387270][   T12]  ? unregister_netdevice_many+0x20/0x20
[  551.387482][   T12]  default_device_exit_batch+0x38b/0x600
[  551.387683][   T12]  ? generic_xdp_install+0x400/0x400
[  551.387876][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.388072][   T12]  ? unregister_netdev+0x60/0x60
[  551.388274][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.388481][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.388684][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.388887][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.389087][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.389298][   T12]  cleanup_net+0x431/0x890
[  551.389509][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.389706][   T12]  ? process_one_work+0xdb7/0x1410
[  551.389906][   T12]  ? lock_acquire+0x134/0x160
[  551.390105][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.390312][   T12]  process_one_work+0xdf8/0x1410
[  551.390531][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.390726][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.390934][   T12]  worker_thread+0x4f1/0xd60
[  551.391139][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.391350][   T12]  kthread+0x367/0x460
[  551.391500][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.391746][   T12]  ? kthread_affine_node+0x330/0x330
[  551.391945][   T12]  ret_from_fork+0x474/0x6b0
[  551.392144][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.392409][   T12]  ? __switch_to+0x5a3/0xe00
[  551.392606][   T12]  ? kthread_affine_node+0x330/0x330
[  551.392802][   T12]  ret_from_fork_asm+0x11/0x20
[  551.393011][   T12]  </TASK>
[  551.393158][   T12] irq event stamp: 6216891
[  551.393369][   T12] hardirqs last  enabled at (6216901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.393714][   T12] hardirqs last disabled at (6216908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.394050][   T12] softirqs last  enabled at (6216536): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.394402][   T12] softirqs last disabled at (6216491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.394743][   T12] ---[ end trace 0000000000000000 ]---
[  551.410798][   T12] ------------[ cut here ]------------
[  551.410985][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  551.411259][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.411511][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.411810][   T12] Tainted: [W]=WARN
[  551.411908][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.412075][   T12] Workqueue: netns cleanup_net
[  551.412213][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.412466][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.412934][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  551.413100][   T12] RAX: 00000000ffffffa6 RBX: ff11000015ec7000 RCX: 1ff4000000018eaf
[  551.413299][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ec70b8
[  551.413602][   T12] RBP: ff11000010a8c000 R08: 1fe2200002bd8e18 R09: ff11000001b051d0
[  551.413794][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  551.413986][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  551.414179][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  551.414583][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.414762][   T12] CR2: 00007ff8e48c7574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.414955][   T12] PKRU: 55555554
[  551.415051][   T12] Call Trace:
[  551.415147][   T12]  <TASK>
[  551.415216][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.415434][   T12]  ? notifier_call_chain+0xb0/0x320
[  551.415565][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  551.415663][   T12]  netif_close_many+0x2ac/0x640
[  551.415791][   T12]  ? irqentry_exit+0x21c/0x710
[  551.415922][   T12]  ? irqentry_exit+0x21c/0x710
[  551.416051][   T12]  ? lockdep_hardirqs_off+0x91/0xf0
[  551.416179][   T12]  ? __dev_close_many+0x530/0x530
[  551.416312][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  551.416556][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  551.416718][   T12]  ? default_device_exit_net+0x1c9/0x7b0
[  551.416847][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.416976][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.417138][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.417272][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.417489][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.417648][   T12]  ? unregister_netdevice_many+0x20/0x20
[  551.417784][   T12]  default_device_exit_batch+0x38b/0x600
[  551.417913][   T12]  ? generic_xdp_install+0x400/0x400
[  551.418046][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.418176][   T12]  ? unregister_netdev+0x60/0x60
[  551.418314][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.418535][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.418666][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.418797][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.418923][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.419082][   T12]  cleanup_net+0x431/0x890
[  551.419213][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.419434][   T12]  ? process_one_work+0xdb7/0x1410
[  551.419566][   T12]  ? lock_acquire+0x134/0x160
[  551.419694][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.419829][   T12]  process_one_work+0xdf8/0x1410
[  551.419961][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.420091][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.420224][   T12]  worker_thread+0x4f1/0xd60
[  551.420583][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.420714][   T12]  kthread+0x367/0x460
[  551.420812][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.420972][   T12]  ? kthread_affine_node+0x330/0x330
[  551.421102][   T12]  ret_from_fork+0x474/0x6b0
[  551.421233][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.421510][   T12]  ? __switch_to+0x5a3/0xe00
[  551.421644][   T12]  ? kthread_affine_node+0x330/0x330
[  551.421771][   T12]  ret_from_fork_asm+0x11/0x20
[  551.421906][   T12]  </TASK>
[  551.422005][   T12] irq event stamp: 6228283
[  551.422136][   T12] hardirqs last  enabled at (6228291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.422472][   T12] hardirqs last disabled at (6228474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.422704][   T12] softirqs last  enabled at (6228472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.422932][   T12] softirqs last disabled at (6228299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.423158][   T12] ---[ end trace 0000000000000000 ]---
[  551.425547][   T12] ------------[ cut here ]------------
[  551.425753][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  551.426129][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.426507][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.426938][   T12] Tainted: [W]=WARN
[  551.427084][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.427321][   T12] Workqueue: netns cleanup_net
[  551.427535][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.427788][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.428466][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  551.428705][   T12] RAX: 00000000ffffffa6 RBX: ff110000199bc040 RCX: 1ff4000000018ed5
[  551.428991][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199bc0f8
[  551.429272][   T12] RBP: ff11000016824000 R08: 1fe2200003337820 R09: ff11000001b051d0
[  551.429562][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  551.429842][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  551.430133][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  551.430479][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.430716][   T12] CR2: 0000563da60ad9b0 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  551.430999][   T12] PKRU: 55555554
[  551.431142][   T12] Call Trace:
[  551.431288][   T12]  <TASK>
[  551.431400][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  551.431647][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.431879][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.432069][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.432265][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.432520][   T12]  default_device_exit_batch+0x38b/0x600
[  551.432710][   T12]  ? generic_xdp_install+0x400/0x400
[  551.432897][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.433093][   T12]  ? unregister_netdev+0x60/0x60
[  551.433284][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.433481][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.433676][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.433869][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.434056][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.434258][   T12]  cleanup_net+0x431/0x890
[  551.434465][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.434653][   T12]  ? process_one_work+0xdb7/0x1410
[  551.434844][   T12]  ? lock_acquire+0x134/0x160
[  551.435035][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.435226][   T12]  process_one_work+0xdf8/0x1410
[  551.435439][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.435629][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.435830][   T12]  worker_thread+0x4f1/0xd60
[  551.436027][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.436216][   T12]  kthread+0x367/0x460
[  551.436372][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.436612][   T12]  ? kthread_affine_node+0x330/0x330
[  551.436801][   T12]  ret_from_fork+0x474/0x6b0
[  551.436993][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.437235][   T12]  ? __switch_to+0x5a3/0xe00
[  551.437439][   T12]  ? kthread_affine_node+0x330/0x330
[  551.437628][   T12]  ret_from_fork_asm+0x11/0x20
[  551.437828][   T12]  </TASK>
[  551.437970][   T12] irq event stamp: 6232617
[  551.438156][   T12] hardirqs last  enabled at (6232625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.438495][   T12] hardirqs last disabled at (6232634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.438828][   T12] softirqs last  enabled at (6232172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.439153][   T12] softirqs last disabled at (6232167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.439490][   T12] ---[ end trace 0000000000000000 ]---
[  551.441878][   T12] ------------[ cut here ]------------
[  551.442073][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  551.442458][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.442804][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.443231][   T12] Tainted: [W]=WARN
[  551.443396][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.443633][   T12] Workqueue: netns cleanup_net
[  551.443835][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.444085][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.444778][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  551.445020][   T12] RAX: 00000000ffffffa6 RBX: ff110000199bcac0 RCX: 1ff4000000018ed5
[  551.445309][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199bcb78
[  551.445596][   T12] RBP: ff1100001dd24000 R08: 1fe2200003337970 R09: ff11000001b051d0
[  551.445879][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  551.446156][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  551.446456][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  551.446786][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.447024][   T12] CR2: 0000563da60ad9b0 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  551.447316][   T12] PKRU: 55555554
[  551.447469][   T12] Call Trace:
[  551.447610][   T12]  <TASK>
[  551.447710][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  551.447950][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.448178][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.448381][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.448571][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.448809][   T12]  default_device_exit_batch+0x38b/0x600
[  551.448997][   T12]  ? generic_xdp_install+0x400/0x400
[  551.449182][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.449392][   T12]  ? unregister_netdev+0x60/0x60
[  551.449588][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.449775][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.449967][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.450159][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.450358][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.450552][   T12]  cleanup_net+0x431/0x890
[  551.450737][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.450923][   T12]  ? process_one_work+0xdb7/0x1410
[  551.451114][   T12]  ? lock_acquire+0x134/0x160
[  551.451309][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.451511][   T12]  process_one_work+0xdf8/0x1410
[  551.451704][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.451891][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.452089][   T12]  worker_thread+0x4f1/0xd60
[  551.452292][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.452492][   T12]  kthread+0x367/0x460
[  551.452633][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.452873][   T12]  ? kthread_affine_node+0x330/0x330
[  551.453073][   T12]  ret_from_fork+0x474/0x6b0
[  551.453274][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.453526][   T12]  ? __switch_to+0x5a3/0xe00
[  551.453718][   T12]  ? kthread_affine_node+0x330/0x330
[  551.453909][   T12]  ret_from_fork_asm+0x11/0x20
[  551.454119][   T12]  </TASK>
[  551.454274][   T12] irq event stamp: 6235415
[  551.454476][   T12] hardirqs last  enabled at (6235425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.454821][   T12] hardirqs last disabled at (6235432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.455154][   T12] softirqs last  enabled at (6234916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.455534][   T12] softirqs last disabled at (6234911): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.455872][   T12] ---[ end trace 0000000000000000 ]---
[  551.458281][   T12] ------------[ cut here ]------------
[  551.459589][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  551.459973][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.460449][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.460979][   T12] Tainted: [W]=WARN
[  551.461126][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.461456][   T12] Workqueue: netns cleanup_net
[  551.461663][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.461922][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.462693][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  551.462936][   T12] RAX: 00000000ffffffa6 RBX: ff110000199bd540 RCX: 1ff4000000018ed5
[  551.463225][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199bd5f8
[  551.463600][   T12] RBP: ff11000007989000 R08: 1fe2200003337ac0 R09: ff11000001b051d0
[  551.463886][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  551.464166][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  551.464551][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  551.464890][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.465145][   T12] CR2: 0000563da60ad9b0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.465533][   T12] PKRU: 55555554
[  551.465682][   T12] Call Trace:
[  551.465829][   T12]  <TASK>
[  551.465940][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  551.466203][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.466561][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.466758][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.466948][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.467195][   T12]  default_device_exit_batch+0x38b/0x600
[  551.467496][   T12]  ? generic_xdp_install+0x400/0x400
[  551.467702][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.467887][   T12]  ? unregister_netdev+0x60/0x60
[  551.468075][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.468265][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.468553][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.468753][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.468946][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.469150][   T12]  cleanup_net+0x431/0x890
[  551.469440][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.469658][   T12]  ? process_one_work+0xdb7/0x1410
[  551.469854][   T12]  ? lock_acquire+0x134/0x160
[  551.470047][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.470245][   T12]  process_one_work+0xdf8/0x1410
[  551.470544][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.470749][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.470952][   T12]  worker_thread+0x4f1/0xd60
[  551.471158][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.471449][   T12]  kthread+0x367/0x460
[  551.471591][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.471830][   T12]  ? kthread_affine_node+0x330/0x330
[  551.472024][   T12]  ret_from_fork+0x474/0x6b0
[  551.472239][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.472584][   T12]  ? __switch_to+0x5a3/0xe00
[  551.472788][   T12]  ? kthread_affine_node+0x330/0x330
[  551.472986][   T12]  ret_from_fork_asm+0x11/0x20
[  551.473189][   T12]  </TASK>
[  551.473447][   T12] irq event stamp: 6240819
[  551.473643][   T12] hardirqs last  enabled at (6240827): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.473978][   T12] hardirqs last disabled at (6240834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.474317][   T12] softirqs last  enabled at (6240816): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.474731][   T12] softirqs last disabled at (6240851): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.475067][   T12] ---[ end trace 0000000000000000 ]---
[  551.477672][   T12] ------------[ cut here ]------------
[  551.477853][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.478152][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.478464][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.478798][   T12] Tainted: [W]=WARN
[  551.478939][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.479145][   T12] Workqueue: netns cleanup_net
[  551.479330][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.479557][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.480049][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  551.480265][   T12] RAX: 00000000ffffffa6 RBX: ff11000002818040 RCX: 1ff4000000018ed5
[  551.480526][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028180f8
[  551.480760][   T12] RBP: ff11000002564000 R08: 1fe2200000503020 R09: ff11000001b051d0
[  551.480991][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  551.481239][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  551.481504][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.481770][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.481974][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.482211][   T12] PKRU: 55555554
[  551.482377][   T12] Call Trace:
[  551.482520][   T12]  <TASK>
[  551.482636][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  551.482851][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.483066][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.483241][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.483440][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.483653][   T12]  default_device_exit_batch+0x38b/0x600
[  551.483844][   T12]  ? generic_xdp_install+0x400/0x400
[  551.484018][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.484196][   T12]  ? unregister_netdev+0x60/0x60
[  551.484393][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.484565][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.484755][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.484934][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.485106][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.485294][   T12]  cleanup_net+0x431/0x890
[  551.485561][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.485794][   T12]  ? process_one_work+0xdb7/0x1410
[  551.486025][   T12]  ? lock_acquire+0x134/0x160
[  551.486265][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.486527][   T12]  process_one_work+0xdf8/0x1410
[  551.486757][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.486988][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.487231][   T12]  worker_thread+0x4f1/0xd60
[  551.487486][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.487727][   T12]  kthread+0x367/0x460
[  551.487947][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.488206][   T12]  ? kthread_affine_node+0x330/0x330
[  551.488449][   T12]  ret_from_fork+0x474/0x6b0
[  551.488677][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.488936][   T12]  ? __switch_to+0x5a3/0xe00
[  551.489165][   T12]  ? kthread_affine_node+0x330/0x330
[  551.489423][   T12]  ret_from_fork_asm+0x11/0x20
[  551.489656][   T12]  </TASK>
[  551.489852][   T12] irq event stamp: 6245573
[  551.490123][   T12] hardirqs last  enabled at (6245679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.490457][   T12] hardirqs last disabled at (6245782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.490787][   T12] softirqs last  enabled at (6245882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.491106][   T12] softirqs last disabled at (6245893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.491442][   T12] ---[ end trace 0000000000000000 ]---
[  551.493854][   T12] ------------[ cut here ]------------
[  551.494039][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.495306][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.496300][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.496751][   T12] Tainted: [W]=WARN
[  551.496997][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.497311][   T12] Workqueue: netns cleanup_net
[  551.497628][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.497965][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.498541][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  551.498843][   T12] RAX: 00000000ffffffa6 RBX: ff11000002818ac0 RCX: 1ff4000000018ed5
[  551.499123][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002818b78
[  551.499421][   T12] RBP: ff110000109c1000 R08: 1fe2200000503170 R09: ff11000001b051d0
[  551.499704][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  551.499982][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  551.500276][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.500606][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.500865][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.501146][   T12] PKRU: 55555554
[  551.501357][   T12] Call Trace:
[  551.501549][   T12]  <TASK>
[  551.501713][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  551.501973][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.502228][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.502476][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.502702][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.502962][   T12]  default_device_exit_batch+0x38b/0x600
[  551.503182][   T12]  ? generic_xdp_install+0x400/0x400
[  551.503421][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.503646][   T12]  ? unregister_netdev+0x60/0x60
[  551.503869][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.504098][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.504330][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.504616][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.504832][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.505056][   T12]  cleanup_net+0x431/0x890
[  551.505285][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.505519][   T12]  ? process_one_work+0xdb7/0x1410
[  551.505724][   T12]  ? lock_acquire+0x134/0x160
[  551.505895][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.506071][   T12]  process_one_work+0xdf8/0x1410
[  551.506261][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.506451][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.506629][   T12]  worker_thread+0x4f1/0xd60
[  551.506809][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.506987][   T12]  kthread+0x367/0x460
[  551.507134][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.507362][   T12]  ? kthread_affine_node+0x330/0x330
[  551.507536][   T12]  ret_from_fork+0x474/0x6b0
[  551.507711][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.507918][   T12]  ? __switch_to+0x5a3/0xe00
[  551.508089][   T12]  ? kthread_affine_node+0x330/0x330
[  551.508270][   T12]  ret_from_fork_asm+0x11/0x20
[  551.508465][   T12]  </TASK>
[  551.508635][   T12] irq event stamp: 6254243
[  551.508806][   T12] hardirqs last  enabled at (6254253): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.509101][   T12] hardirqs last disabled at (6254264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.509385][   T12] softirqs last  enabled at (6254072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.509653][   T12] softirqs last disabled at (6254023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.509927][   T12] ---[ end trace 0000000000000000 ]---
[  551.511554][   T12] ------------[ cut here ]------------
[  551.511734][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.512053][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.512362][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.512689][   T12] Tainted: [W]=WARN
[  551.512830][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.513067][   T12] Workqueue: netns cleanup_net
[  551.513258][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.513515][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.514007][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  551.514217][   T12] RAX: 00000000ffffffa6 RBX: ff11000002819540 RCX: 1ff4000000018ed5
[  551.514467][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000028195f8
[  551.514697][   T12] RBP: ff1100000f871000 R08: 1fe22000005032c0 R09: ff11000001b051d0
[  551.514925][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  551.515160][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  551.515416][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.515681][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.515886][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.516119][   T12] PKRU: 55555554
[  551.516275][   T12] Call Trace:
[  551.516433][   T12]  <TASK>
[  551.516546][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  551.516754][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.516957][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.517131][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.517310][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.517531][   T12]  default_device_exit_batch+0x38b/0x600
[  551.517710][   T12]  ? generic_xdp_install+0x400/0x400
[  551.517880][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.518056][   T12]  ? unregister_netdev+0x60/0x60
[  551.518230][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.518422][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.518599][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.518774][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.518949][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.519126][   T12]  cleanup_net+0x431/0x890
[  551.519309][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.519491][   T12]  ? process_one_work+0xdb7/0x1410
[  551.519696][   T12]  ? lock_acquire+0x134/0x160
[  551.519901][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.520078][   T12]  process_one_work+0xdf8/0x1410
[  551.520267][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.520457][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.520637][   T12]  worker_thread+0x4f1/0xd60
[  551.520815][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.520986][   T12]  kthread+0x367/0x460
[  551.521129][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.521358][   T12]  ? kthread_affine_node+0x330/0x330
[  551.521534][   T12]  ret_from_fork+0x474/0x6b0
[  551.521711][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.521913][   T12]  ? __switch_to+0x5a3/0xe00
[  551.522088][   T12]  ? kthread_affine_node+0x330/0x330
[  551.522270][   T12]  ret_from_fork_asm+0x11/0x20
[  551.522460][   T12]  </TASK>
[  551.522599][   T12] irq event stamp: 6257157
[  551.522771][   T12] hardirqs last  enabled at (6257167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.523041][   T12] hardirqs last disabled at (6257176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.523314][   T12] softirqs last  enabled at (6256606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.523586][   T12] softirqs last disabled at (6256601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.523848][   T12] ---[ end trace 0000000000000000 ]---
[  551.525317][   T12] ------------[ cut here ]------------
[  551.526504][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.526923][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.527271][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.527698][   T12] Tainted: [W]=WARN
[  551.527900][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.528167][   T12] Workqueue: netns cleanup_net
[  551.528424][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.528704][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.529262][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  551.529529][   T12] RAX: 00000000ffffffa6 RBX: ff1100001394c040 RCX: 1ff4000000018ed5
[  551.529817][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001394c0f8
[  551.530097][   T12] RBP: ff11000018f5c000 R08: 1fe2200002729820 R09: ff11000001b051d0
[  551.530400][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  551.530686][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  551.530970][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.531310][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.531577][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.531863][   T12] PKRU: 55555554
[  551.532053][   T12] Call Trace:
[  551.532240][   T12]  <TASK>
[  551.532422][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  551.532682][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.532936][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.533167][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.533410][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.533669][   T12]  default_device_exit_batch+0x38b/0x600
[  551.533893][   T12]  ? generic_xdp_install+0x400/0x400
[  551.534113][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.534389][   T12]  ? unregister_netdev+0x60/0x60
[  551.534614][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.534838][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.535063][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.535325][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.535559][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.535784][   T12]  cleanup_net+0x431/0x890
[  551.536008][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.536227][   T12]  ? process_one_work+0xdb7/0x1410
[  551.536482][   T12]  ? lock_acquire+0x134/0x160
[  551.536709][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.536934][   T12]  process_one_work+0xdf8/0x1410
[  551.537192][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.537482][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.537693][   T12]  worker_thread+0x4f1/0xd60
[  551.537868][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.538044][   T12]  kthread+0x367/0x460
[  551.538189][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.538418][   T12]  ? kthread_affine_node+0x330/0x330
[  551.538593][   T12]  ret_from_fork+0x474/0x6b0
[  551.538771][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.538977][   T12]  ? __switch_to+0x5a3/0xe00
[  551.539153][   T12]  ? kthread_affine_node+0x330/0x330
[  551.539336][   T12]  ret_from_fork_asm+0x11/0x20
[  551.539531][   T12]  </TASK>
[  551.539670][   T12] irq event stamp: 6265983
[  551.539842][   T12] hardirqs last  enabled at (6265993): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.540105][   T12] hardirqs last disabled at (6266002): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.540389][   T12] softirqs last  enabled at (6265866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.540655][   T12] softirqs last disabled at (6265803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.540922][   T12] ---[ end trace 0000000000000000 ]---
[  551.542419][   T12] ------------[ cut here ]------------
[  551.542589][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.542884][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.543158][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.543640][   T12] Tainted: [W]=WARN
[  551.543886][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.544193][   T12] Workqueue: netns cleanup_net
[  551.544498][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.544811][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.545421][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  551.545738][   T12] RAX: 00000000ffffffa6 RBX: ff1100001394cac0 RCX: 1ff4000000018ed5
[  551.546085][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001394cb78
[  551.546457][   T12] RBP: ff1100001fcec000 R08: 1fe2200002729970 R09: ff11000001b051d0
[  551.546812][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  551.547100][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  551.547444][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.547772][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.548027][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.548413][   T12] PKRU: 55555554
[  551.548604][   T12] Call Trace:
[  551.548790][   T12]  <TASK>
[  551.548951][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  551.549215][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.549485][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.549713][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.549937][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.550206][   T12]  default_device_exit_batch+0x38b/0x600
[  551.550456][   T12]  ? generic_xdp_install+0x400/0x400
[  551.550686][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.550912][   T12]  ? unregister_netdev+0x60/0x60
[  551.551138][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.551383][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.551609][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.551834][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.552055][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.552299][   T12]  cleanup_net+0x431/0x890
[  551.552543][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.552769][   T12]  ? process_one_work+0xdb7/0x1410
[  551.552995][   T12]  ? lock_acquire+0x134/0x160
[  551.553222][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.553473][   T12]  process_one_work+0xdf8/0x1410
[  551.553710][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.553996][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.554305][   T12]  worker_thread+0x4f1/0xd60
[  551.554601][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.554771][   T12]  kthread+0x367/0x460
[  551.554913][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.555115][   T12]  ? kthread_affine_node+0x330/0x330
[  551.555294][   T12]  ret_from_fork+0x474/0x6b0
[  551.555489][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.555696][   T12]  ? __switch_to+0x5a3/0xe00
[  551.555871][   T12]  ? kthread_affine_node+0x330/0x330
[  551.556045][   T12]  ret_from_fork_asm+0x11/0x20
[  551.556227][   T12]  </TASK>
[  551.556389][   T12] irq event stamp: 6273801
[  551.556562][   T12] hardirqs last  enabled at (6273811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.556826][   T12] hardirqs last disabled at (6273820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.557097][   T12] softirqs last  enabled at (6273694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.557391][   T12] softirqs last disabled at (6273505): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.557654][   T12] ---[ end trace 0000000000000000 ]---
[  551.559218][   T12] ------------[ cut here ]------------
[  551.559991][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.560415][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.560782][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.561157][   T12] Tainted: [W]=WARN
[  551.561396][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.561658][   T12] Workqueue: netns cleanup_net
[  551.561893][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.562173][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.562737][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  551.562993][   T12] RAX: 00000000ffffffa6 RBX: ff1100001394d700 RCX: 1ff4000000018ed5
[  551.563288][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001394d7b8
[  551.563600][   T12] RBP: ff11000010a8c000 R08: 1fe2200002729af8 R09: ff11000001b051d0
[  551.563883][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  551.564173][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  551.564486][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.564813][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.565067][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.565369][   T12] PKRU: 55555554
[  551.565559][   T12] Call Trace:
[  551.565751][   T12]  <TASK>
[  551.565917][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  551.566177][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.566459][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.566685][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.566909][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  551.567175][   T12]  default_device_exit_batch+0x38b/0x600
[  551.567425][   T12]  ? generic_xdp_install+0x400/0x400
[  551.567651][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.567885][   T12]  ? unregister_netdev+0x60/0x60
[  551.568115][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.568367][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.568599][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.568827][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.569056][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.569295][   T12]  cleanup_net+0x431/0x890
[  551.569536][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.569764][   T12]  ? process_one_work+0xdb7/0x1410
[  551.569999][   T12]  ? lock_acquire+0x134/0x160
[  551.570229][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.570482][   T12]  process_one_work+0xdf8/0x1410
[  551.570714][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.570939][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.571173][   T12]  worker_thread+0x4f1/0xd60
[  551.571476][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.571753][   T12]  kthread+0x367/0x460
[  551.571917][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.572121][   T12]  ? kthread_affine_node+0x330/0x330
[  551.572304][   T12]  ret_from_fork+0x474/0x6b0
[  551.572496][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.572701][   T12]  ? __switch_to+0x5a3/0xe00
[  551.572875][   T12]  ? kthread_affine_node+0x330/0x330
[  551.573053][   T12]  ret_from_fork_asm+0x11/0x20
[  551.573232][   T12]  </TASK>
[  551.573396][   T12] irq event stamp: 6282287
[  551.573569][   T12] hardirqs last  enabled at (6282297): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.573837][   T12] hardirqs last disabled at (6282306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.574132][   T12] softirqs last  enabled at (6282200): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.574423][   T12] softirqs last disabled at (6282155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.574688][   T12] ---[ end trace 0000000000000000 ]---
[  551.610051][   T12] ------------[ cut here ]------------
[  551.610282][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.610616][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.610909][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.611262][   T12] Tainted: [W]=WARN
[  551.611426][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.611638][   T12] Workqueue: netns cleanup_net
[  551.611834][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.612059][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.612594][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  551.612813][   T12] RAX: 00000000ffffffa6 RBX: ff1100001247e040 RCX: 1ff4000000018eaf
[  551.613069][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001247e0f8
[  551.613324][   T12] RBP: ff11000019904000 R08: 1fe220000248fc20 R09: ff11000001b051d0
[  551.613591][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  551.613840][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  551.614096][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.614397][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.614613][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.614862][   T12] PKRU: 55555554
[  551.615013][   T12] Call Trace:
[  551.615164][   T12]  <TASK>
[  551.615288][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.615491][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  551.615643][   T12]  netif_close_many+0x2ac/0x640
[  551.615827][   T12]  ? lock_acquire+0x134/0x160
[  551.616015][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.616227][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.616463][   T12]  ? __dev_close_many+0x530/0x530
[  551.616647][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  551.616867][   T12]  ? __rtnl_unlock+0x5b/0x100
[  551.617053][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  551.617305][   T12]  ? mutex_is_locked+0x1c/0x50
[  551.617501][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.617686][   T12]  ? default_device_exit_net+0x78/0x7b0
[  551.617870][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.618090][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  551.618282][   T12]  default_device_exit_batch+0x38b/0x600
[  551.618479][   T12]  ? generic_xdp_install+0x400/0x400
[  551.618660][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.618844][   T12]  ? unregister_netdev+0x60/0x60
[  551.619025][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.619208][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.619425][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.619610][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.619790][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.619977][   T12]  cleanup_net+0x431/0x890
[  551.620160][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.620361][   T12]  ? process_one_work+0xdb7/0x1410
[  551.620545][   T12]  ? lock_acquire+0x134/0x160
[  551.620731][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.620919][   T12]  process_one_work+0xdf8/0x1410
[  551.621111][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.621306][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.621507][   T12]  worker_thread+0x4f1/0xd60
[  551.621695][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.621876][   T12]  kthread+0x367/0x460
[  551.622027][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.622247][   T12]  ? kthread_affine_node+0x330/0x330
[  551.622455][   T12]  ret_from_fork+0x474/0x6b0
[  551.622640][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.622884][   T12]  ? __switch_to+0x5a3/0xe00
[  551.623068][   T12]  ? kthread_affine_node+0x330/0x330
[  551.623248][   T12]  ret_from_fork_asm+0x11/0x20
[  551.623465][   T12]  </TASK>
[  551.623618][   T12] irq event stamp: 6289823
[  551.623797][   T12] hardirqs last  enabled at (6289833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.624080][   T12] hardirqs last disabled at (6289842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.624374][   T12] softirqs last  enabled at (6289376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.624651][   T12] softirqs last disabled at (6289369): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.624922][   T12] ---[ end trace 0000000000000000 ]---
[  551.635430][   T12] ------------[ cut here ]------------
[  551.635652][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  551.635953][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.636281][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.636644][   T12] Tainted: [W]=WARN
[  551.636792][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.636999][   T12] Workqueue: netns cleanup_net
[  551.637186][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.637427][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.637936][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  551.638153][   T12] RAX: 00000000ffffffa6 RBX: ff1100001247f1c0 RCX: 1ff4000000018ed5
[  551.638414][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001247f278
[  551.638653][   T12] RBP: ff11000019904000 R08: 1fe220000248fe50 R09: ff11000001b051d0
[  551.638891][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  551.639136][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  551.639399][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.639670][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.639878][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  551.640119][   T12] PKRU: 55555554
[  551.640270][   T12] Call Trace:
[  551.640426][   T12]  <TASK>
[  551.640541][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  551.640757][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  551.640965][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  551.641144][   T12]  default_device_exit_batch+0x38b/0x600
[  551.641331][   T12]  ? generic_xdp_install+0x400/0x400
[  551.641519][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  551.641702][   T12]  ? unregister_netdev+0x60/0x60
[  551.641879][   T12]  ? rtnl_is_locked+0x15/0x20
[  551.642055][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  551.642235][   T12]  ops_undo_list+0x2ce/0x8f0
[  551.642436][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  551.642610][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.642791][   T12]  cleanup_net+0x431/0x890
[  551.642972][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  551.643147][   T12]  ? process_one_work+0xdb7/0x1410
[  551.643357][   T12]  ? lock_acquire+0x134/0x160
[  551.643539][   T12]  ? rcu_is_watching+0x15/0xd0
[  551.643718][   T12]  process_one_work+0xdf8/0x1410
[  551.643901][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  551.644079][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  551.644275][   T12]  worker_thread+0x4f1/0xd60
[  551.644491][   T12]  ? rescuer_thread+0x1320/0x1320
[  551.644674][   T12]  kthread+0x367/0x460
[  551.644822][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  551.645029][   T12]  ? kthread_affine_node+0x330/0x330
[  551.645205][   T12]  ret_from_fork+0x474/0x6b0
[  551.645408][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  551.645642][   T12]  ? __switch_to+0x5a3/0xe00
[  551.645822][   T12]  ? kthread_affine_node+0x330/0x330
[  551.646002][   T12]  ret_from_fork_asm+0x11/0x20
[  551.646204][   T12]  </TASK>
[  551.646380][   T12] irq event stamp: 6302255
[  551.646555][   T12] hardirqs last  enabled at (6302265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.646826][   T12] hardirqs last disabled at (6302274): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.647101][   T12] softirqs last  enabled at (6301740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.647394][   T12] softirqs last disabled at (6301721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.647666][   T12] ---[ end trace 0000000000000000 ]---
[  551.812111][ T9158] ------------[ cut here ]------------
[  551.812357][ T9158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9158
[  551.812686][ T9158] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.812989][ T9158] CPU: 2 UID: 0 PID: 9158 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.813319][ T9158] Tainted: [W]=WARN
[  551.813488][ T9158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.813710][ T9158] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.813938][ T9158] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.814485][ T9158] RSP: 0018:ffa0000009697ab0 EFLAGS: 00010286
[  551.814703][ T9158] RAX: 00000000ffffffa6 RBX: ff1100001df46580 RCX: 1ff40000012d2f1c
[  551.814953][ T9158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df46638
[  551.815205][ T9158] RBP: ff11000010b0c000 R08: 1fe2200003be8cc8 R09: ff11000010292e80
[  551.815472][ T9158] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  551.815719][ T9158] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b0c000
[  551.815970][ T9158] FS:  00007f4de9c94840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.816268][ T9158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.816498][ T9158] CR2: 00007f4de9ea0690 CR3: 000000001c053006 CR4: 0000000000771ef0
[  551.816751][ T9158] PKRU: 55555554
[  551.816900][ T9158] Call Trace:
[  551.817050][ T9158]  <TASK>
[  551.817168][ T9158]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.817378][ T9158]  ? notifier_call_chain+0xb0/0x320
[  551.817570][ T9158]  rtmsg_ifinfo+0x5c/0xb0
[  551.817723][ T9158]  register_netdevice+0x137a/0x1980
[  551.817907][ T9158]  ? unregister_netdevice_queue+0x470/0x470
[  551.818124][ T9158]  register_netdev+0x23/0x40
[  551.818316][ T9158]  loopback_net_init+0x7d/0x150
[  551.818515][ T9158]  ops_init+0x187/0x560
[  551.818668][ T9158]  setup_net+0x11b/0x3b0
[  551.818819][ T9158]  ? unregister_pernet_device+0x80/0x80
[  551.819001][ T9158]  ? lockdep_init_map_type+0x5d/0x250
[  551.819185][ T9158]  ? mutex_init_lockdep+0xf6/0x120
[  551.819390][ T9158]  copy_net_ns+0x2fd/0x450
[  551.819578][ T9158]  create_new_namespaces+0x371/0xa10
[  551.819763][ T9158]  unshare_nsproxy_namespaces+0xa5/0x150
[  551.819946][ T9158]  ksys_unshare+0x47e/0x8c0
[  551.820137][ T9158]  ? walk_process_tree+0x350/0x350
[  551.820327][ T9158]  ? __ia32_sys_open+0x1b0/0x1b0
[  551.820526][ T9158]  __x64_sys_unshare+0x34/0x50
[  551.820709][ T9158]  ? do_syscall_64+0x82/0xfc0
[  551.820891][ T9158]  do_syscall_64+0x117/0xfc0
[  551.821073][ T9158]  ? trace_hardirqs_off+0xd/0x30
[  551.821264][ T9158]  ? exc_page_fault+0xee/0x100
[  551.821461][ T9158]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  551.821680][ T9158] RIP: 0033:0x7f4de9f56bcb
[  551.821870][ T9158] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  551.822411][ T9158] RSP: 002b:00007ffdcc598058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  551.822659][ T9158] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4de9f56bcb
[  551.822908][ T9158] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  551.823155][ T9158] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  551.823423][ T9158] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdcc59a280
[  551.823669][ T9158] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdcc59b712
[  551.823925][ T9158]  </TASK>
[  551.824075][ T9158] irq event stamp: 23073
[  551.824224][ T9158] hardirqs last  enabled at (23083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.824529][ T9158] hardirqs last disabled at (23094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.824810][ T9158] softirqs last  enabled at (22450): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  551.825095][ T9158] softirqs last disabled at (22448): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  551.825401][ T9158] ---[ end trace 0000000000000000 ]---
[  551.860738][ T9159] ------------[ cut here ]------------
[  551.860954][ T9159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9159
[  551.861296][ T9159] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  551.861605][ T9159] CPU: 2 UID: 0 PID: 9159 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  551.861926][ T9159] Tainted: [W]=WARN
[  551.862075][ T9159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  551.862300][ T9159] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  551.862548][ T9159] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  551.863075][ T9159] RSP: 0018:ffa00000096a7030 EFLAGS: 00010286
[  551.863301][ T9159] RAX: 00000000ffffffa6 RBX: ff1100001df46e40 RCX: 1ff40000012d4dcc
[  551.864227][ T9159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df46ef8
[  551.864591][ T9159] RBP: ff11000010b0c000 R08: 1fe2200003be8de0 R09: ff11000010290b58
[  551.864918][ T9159] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  551.865207][ T9159] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b0ccd1
[  551.865479][ T9159] FS:  00007f7bc8958840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  551.865761][ T9159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  551.865976][ T9159] CR2: 000000001c3ad988 CR3: 0000000019a20002 CR4: 0000000000771ef0
[  551.866225][ T9159] PKRU: 55555554
[  551.866393][ T9159] Call Trace:
[  551.866545][ T9159]  <TASK>
[  551.866664][ T9159]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  551.866859][ T9159]  rtmsg_ifinfo+0x5c/0xb0
[  551.867012][ T9159]  ? mark_held_locks+0x40/0x70
[  551.867197][ T9159]  __dev_notify_flags+0x1b8/0x280
[  551.867406][ T9159]  ? netif_change_name+0x8c0/0x8c0
[  551.867589][ T9159]  ? __dev_change_flags+0x4a4/0x660
[  551.867772][ T9159]  ? netif_set_allmulti+0x250/0x250
[  551.867954][ T9159]  ? is_bpf_text_address+0x68/0x110
[  551.868143][ T9159]  netif_change_flags+0xfe/0x190
[  551.868338][ T9159]  do_setlink.isra.0+0x1cc3/0x2750
[  551.868537][ T9159]  ? rtnl_link_get_size+0x350/0x350
[  551.868719][ T9159]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  551.868937][ T9159]  ? rcu_read_lock_any_held+0x3c/0x90
[  551.869121][ T9159]  ? validate_chain+0x38b/0xc20
[  551.869317][ T9159]  ? rcu_read_lock_any_held+0x66/0x90
[  551.869515][ T9159]  ? stack_depot_save_flags+0x367/0x770
[  551.869700][ T9159]  ? __kernel_text_address+0x12/0x30
[  551.869885][ T9159]  ? __lock_acquire+0x508/0xc10
[  551.870073][ T9159]  ? lock_acquire.part.0+0xbc/0x260
[  551.870263][ T9159]  ? rtnl_newlink+0x883/0xef0
[  551.870463][ T9159]  ? rcu_is_watching+0x15/0xd0
[  551.870653][ T9159]  ? lock_acquire+0x134/0x160
[  551.870838][ T9159]  ? rcu_is_watching+0x15/0xd0
[  551.871022][ T9159]  ? rcu_is_watching+0x15/0xd0
[  551.871206][ T9159]  ? trace_contention_end+0xb3/0x1a0
[  551.871411][ T9159]  ? __mutex_lock+0x1db/0x2010
[  551.871594][ T9159]  ? __mutex_lock+0x9b2/0x2010
[  551.871777][ T9159]  ? rtnl_newlink+0x883/0xef0
[  551.871961][ T9159]  ? ww_mutex_lock+0x160/0x160
[  551.872152][ T9159]  ? __rtnl_newlink+0x3fa/0xa50
[  551.872361][ T9159]  rtnl_newlink+0x8d1/0xef0
[  551.872553][ T9159]  ? lock_acquire.part.0+0xbc/0x260
[  551.872737][ T9159]  ? find_held_lock+0x2b/0x80
[  551.872922][ T9159]  ? __rtnl_newlink+0xa50/0xa50
[  551.873103][ T9159]  ? mark_usage+0x61/0x170
[  551.873291][ T9159]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.873494][ T9159]  ? lock_acquire.part.0+0xbc/0x260
[  551.873680][ T9159]  ? find_held_lock+0x2b/0x80
[  551.873865][ T9159]  ? __rtnl_newlink+0xa50/0xa50
[  551.874049][ T9159]  ? __lock_release.isra.0+0x6b/0x1a0
[  551.874232][ T9159]  ? __rtnl_newlink+0xa50/0xa50
[  551.874436][ T9159]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  551.874621][ T9159]  ? validate_chain+0x38b/0xc20
[  551.874803][ T9159]  ? rtnl_link_fill+0x900/0x900
[  551.874984][ T9159]  ? __lock_acquire+0x508/0xc10
[  551.875173][ T9159]  ? lock_acquire.part.0+0xbc/0x260
[  551.875375][ T9159]  ? find_held_lock+0x2b/0x80
[  551.875559][ T9159]  netlink_rcv_skb+0x14e/0x3a0
[  551.875744][ T9159]  ? rtnl_link_fill+0x900/0x900
[  551.875929][ T9159]  ? netlink_ack+0xcd0/0xcd0
[  551.876116][ T9159]  ? netlink_deliver_tap+0xc5/0x330
[  551.876302][ T9159]  ? netlink_deliver_tap+0x13c/0x330
[  551.876504][ T9159]  netlink_unicast+0x486/0x750
[  551.876689][ T9159]  ? netlink_attachskb+0x810/0x810
[  551.876873][ T9159]  ? __lock_acquire+0x508/0xc10
[  551.877057][ T9159]  netlink_sendmsg+0x735/0xc60
[  551.877242][ T9159]  ? netlink_unicast+0x750/0x750
[  551.877450][ T9159]  ? __might_fault+0x97/0x140
[  551.877639][ T9159]  ____sys_sendmsg+0x419/0x850
[  551.877825][ T9159]  ? copy_msghdr_from_user+0x2a0/0x460
[  551.878013][ T9159]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  551.878229][ T9159]  ? move_addr_to_kernel+0x40/0x40
[  551.878431][ T9159]  ? stack_depot_save_flags+0x367/0x770
[  551.878613][ T9159]  ? validate_chain+0x38b/0xc20
[  551.878798][ T9159]  ___sys_sendmsg+0x14e/0x1d0
[  551.878983][ T9159]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  551.879198][ T9159]  ? copy_msghdr_from_user+0x460/0x460
[  551.879420][ T9159]  __sys_sendmsg+0x145/0x1f0
[  551.879602][ T9159]  ? __sys_sendmsg_sock+0x20/0x20
[  551.879780][ T9159]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  551.879998][ T9159]  ? do_raw_spin_unlock+0x59/0x250
[  551.880180][ T9159]  ? rcu_is_watching+0x15/0xd0
[  551.880382][ T9159]  do_syscall_64+0x117/0xfc0
[  551.880568][ T9159]  ? trace_hardirqs_off+0xd/0x30
[  551.880755][ T9159]  ? exc_page_fault+0xee/0x100
[  551.880940][ T9159]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  551.881155][ T9159] RIP: 0033:0x7f7bc8b9208e
[  551.881366][ T9159] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  551.881897][ T9159] RSP: 002b:00007fffa73a2080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  551.882146][ T9159] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7bc8b9208e
[  551.882415][ T9159] RDX: 0000000000000000 RSI: 00007fffa73a2130 RDI: 0000000000000005
[  551.882664][ T9159] RBP: 00007fffa73a2090 R08: 0000000000000000 R09: 0000000000000000
[  551.882911][ T9159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c757
[  551.883162][ T9159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa73a2800
[  551.883436][ T9159]  </TASK>
[  551.883584][ T9159] irq event stamp: 18459
[  551.883735][ T9159] hardirqs last  enabled at (18469): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  551.884017][ T9159] hardirqs last disabled at (18478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  551.884312][ T9159] softirqs last  enabled at (17940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  551.884606][ T9159] softirqs last disabled at (17927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  551.884887][ T9159] ---[ end trace 0000000000000000 ]---
[  552.160309][ T9167] ------------[ cut here ]------------
[  552.160510][ T9167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9167
[  552.160814][ T9167] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  552.161067][ T9167] CPU: 3 UID: 0 PID: 9167 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  552.161359][ T9167] Tainted: [W]=WARN
[  552.161465][ T9167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  552.161635][ T9167] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  552.161816][ T9167] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  552.162307][ T9167] RSP: 0018:ffa00000096d7ab0 EFLAGS: 00010286
[  552.162817][ T9167] RAX: 00000000ffffffa6 RBX: ff11000019bd8040 RCX: 1ff40000012daf1c
[  552.163019][ T9167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd80f8
[  552.163218][ T9167] RBP: ff110000058f9000 R08: 1fe220000337b020 R09: ff1100001cc55180
[  552.163436][ T9167] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  552.163640][ T9167] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9000
[  552.163853][ T9167] FS:  00007f2339ff9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  552.164097][ T9167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  552.164274][ T9167] CR2: 00007f233a1fac20 CR3: 000000001c917006 CR4: 0000000000771ef0
[  552.164491][ T9167] PKRU: 55555554
[  552.164596][ T9167] Call Trace:
[  552.164702][ T9167]  <TASK>
[  552.164776][ T9167]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  552.164917][ T9167]  ? notifier_call_chain+0xb0/0x320
[  552.165060][ T9167]  rtmsg_ifinfo+0x5c/0xb0
[  552.165170][ T9167]  register_netdevice+0x137a/0x1980
[  552.165332][ T9167]  ? unregister_netdevice_queue+0x470/0x470
[  552.165597][ T9167]  register_netdev+0x23/0x40
[  552.165802][ T9167]  loopback_net_init+0x7d/0x150
[  552.166021][ T9167]  ops_init+0x187/0x560
[  552.166178][ T9167]  setup_net+0x11b/0x3b0
[  552.166299][ T9167]  ? unregister_pernet_device+0x80/0x80
[  552.166453][ T9167]  ? lockdep_init_map_type+0x5d/0x250
[  552.166592][ T9167]  ? mutex_init_lockdep+0xf6/0x120
[  552.166733][ T9167]  copy_net_ns+0x2fd/0x450
[  552.166874][ T9167]  create_new_namespaces+0x371/0xa10
[  552.167015][ T9167]  unshare_nsproxy_namespaces+0xa5/0x150
[  552.167152][ T9167]  ksys_unshare+0x47e/0x8c0
[  552.167296][ T9167]  ? walk_process_tree+0x350/0x350
[  552.167442][ T9167]  ? __ia32_sys_open+0x1b0/0x1b0
[  552.167585][ T9167]  __x64_sys_unshare+0x34/0x50
[  552.167721][ T9167]  ? do_syscall_64+0x82/0xfc0
[  552.167859][ T9167]  do_syscall_64+0x117/0xfc0
[  552.167993][ T9167]  ? trace_hardirqs_off+0xd/0x30
[  552.168134][ T9167]  ? exc_page_fault+0xee/0x100
[  552.168282][ T9167]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  552.168454][ T9167] RIP: 0033:0x7f233a2bbbcb
[  552.168609][ T9167] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  552.169116][ T9167] RSP: 002b:00007ffe70112248 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  552.169335][ T9167] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f233a2bbbcb
[  552.169543][ T9167] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  552.169747][ T9167] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  552.169948][ T9167] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe70114470
[  552.170151][ T9167] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe70115712
[  552.170372][ T9167]  </TASK>
[  552.170483][ T9167] irq event stamp: 18803
[  552.170588][ T9167] hardirqs last  enabled at (18811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  552.170829][ T9167] hardirqs last disabled at (18818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  552.171068][ T9167] softirqs last  enabled at (18426): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  552.171416][ T9167] softirqs last disabled at (17901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  552.171790][ T9167] ---[ end trace 0000000000000000 ]---
[  552.221928][ T9168] ------------[ cut here ]------------
[  552.222209][ T9168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9168
[  552.222694][ T9168] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  552.223081][ T9168] CPU: 0 UID: 0 PID: 9168 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  552.223528][ T9168] Tainted: [W]=WARN
[  552.223694][ T9168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  552.223990][ T9168] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  552.224289][ T9168] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  552.225074][ T9168] RSP: 0018:ffa00000096e7030 EFLAGS: 00010286
[  552.225366][ T9168] RAX: 00000000ffffffa6 RBX: ff11000015a623c0 RCX: 1ff40000012dcdcc
[  552.225682][ T9168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a62478
[  552.226040][ T9168] RBP: ff110000058f9000 R08: 1fe2200002b4c490 R09: ff1100001cc52e58
[  552.226522][ T9168] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  552.226847][ T9168] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9cd1
[  552.227295][ T9168] FS:  00007f6b27850840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  552.227797][ T9168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  552.228070][ T9168] CR2: 00007f6b27b201a0 CR3: 0000000016f47001 CR4: 0000000000771ef0
[  552.228417][ T9168] PKRU: 55555554
[  552.228595][ T9168] Call Trace:
[  552.228754][ T9168]  <TASK>
[  552.228868][ T9168]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  552.229092][ T9168]  rtmsg_ifinfo+0x5c/0xb0
[  552.229263][ T9168]  ? mark_held_locks+0x40/0x70
[  552.229490][ T9168]  __dev_notify_flags+0x1b8/0x280
[  552.229710][ T9168]  ? netif_change_name+0x8c0/0x8c0
[  552.229920][ T9168]  ? __dev_change_flags+0x4a4/0x660
[  552.230135][ T9168]  ? netif_set_allmulti+0x250/0x250
[  552.230371][ T9168]  ? is_bpf_text_address+0x68/0x110
[  552.230594][ T9168]  netif_change_flags+0xfe/0x190
[  552.230819][ T9168]  do_setlink.isra.0+0x1cc3/0x2750
[  552.231035][ T9168]  ? rtnl_link_get_size+0x350/0x350
[  552.231259][ T9168]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  552.231550][ T9168]  ? rcu_read_lock_any_held+0x3c/0x90
[  552.231769][ T9168]  ? validate_chain+0x38b/0xc20
[  552.231981][ T9168]  ? rcu_read_lock_any_held+0x66/0x90
[  552.232189][ T9168]  ? stack_depot_save_flags+0x367/0x770
[  552.232419][ T9168]  ? __kernel_text_address+0x12/0x30
[  552.232644][ T9168]  ? __lock_acquire+0x508/0xc10
[  552.232864][ T9168]  ? lock_acquire.part.0+0xbc/0x260
[  552.233077][ T9168]  ? rtnl_newlink+0x883/0xef0
[  552.233355][ T9168]  ? rcu_is_watching+0x15/0xd0
[  552.233575][ T9168]  ? lock_acquire+0x134/0x160
[  552.233787][ T9168]  ? rcu_is_watching+0x15/0xd0
[  552.234005][ T9168]  ? rcu_is_watching+0x15/0xd0
[  552.234220][ T9168]  ? trace_contention_end+0xb3/0x1a0
[  552.234452][ T9168]  ? __mutex_lock+0x1db/0x2010
[  552.234664][ T9168]  ? __mutex_lock+0x9b2/0x2010
[  552.234879][ T9168]  ? rtnl_newlink+0x883/0xef0
[  552.235103][ T9168]  ? ww_mutex_lock+0x160/0x160
[  552.235330][ T9168]  ? __rtnl_newlink+0x3fa/0xa50
[  552.235560][ T9168]  rtnl_newlink+0x8d1/0xef0
[  552.235777][ T9168]  ? lock_acquire.part.0+0xbc/0x260
[  552.235993][ T9168]  ? find_held_lock+0x2b/0x80
[  552.236209][ T9168]  ? __rtnl_newlink+0xa50/0xa50
[  552.236436][ T9168]  ? mark_usage+0x61/0x170
[  552.236652][ T9168]  ? __lock_release.isra.0+0x6b/0x1a0
[  552.236872][ T9168]  ? lock_acquire.part.0+0xbc/0x260
[  552.237087][ T9168]  ? find_held_lock+0x2b/0x80
[  552.237304][ T9168]  ? __rtnl_newlink+0xa50/0xa50
[  552.237523][ T9168]  ? __lock_release.isra.0+0x6b/0x1a0
[  552.237748][ T9168]  ? __rtnl_newlink+0xa50/0xa50
[  552.237967][ T9168]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  552.238182][ T9168]  ? validate_chain+0x38b/0xc20
[  552.238409][ T9168]  ? rtnl_link_fill+0x900/0x900
[  552.238623][ T9168]  ? __lock_acquire+0x508/0xc10
[  552.238842][ T9168]  ? lock_acquire.part.0+0xbc/0x260
[  552.239053][ T9168]  ? find_held_lock+0x2b/0x80
[  552.239280][ T9168]  netlink_rcv_skb+0x14e/0x3a0
[  552.239530][ T9168]  ? rtnl_link_fill+0x900/0x900
[  552.239753][ T9168]  ? netlink_ack+0xcd0/0xcd0
[  552.239975][ T9168]  ? netlink_deliver_tap+0xc5/0x330
[  552.240190][ T9168]  ? netlink_deliver_tap+0x13c/0x330
[  552.240423][ T9168]  netlink_unicast+0x486/0x750
[  552.240649][ T9168]  ? netlink_attachskb+0x810/0x810
[  552.240864][ T9168]  ? __lock_acquire+0x508/0xc10
[  552.241082][ T9168]  netlink_sendmsg+0x735/0xc60
[  552.241305][ T9168]  ? netlink_unicast+0x750/0x750
[  552.241531][ T9168]  ? __might_fault+0x97/0x140
[  552.241762][ T9168]  ____sys_sendmsg+0x419/0x850
[  552.241979][ T9168]  ? copy_msghdr_from_user+0x2a0/0x460
[  552.242194][ T9168]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  552.242475][ T9168]  ? move_addr_to_kernel+0x40/0x40
[  552.242694][ T9168]  ? stack_depot_save_flags+0x367/0x770
[  552.242909][ T9168]  ? validate_chain+0x38b/0xc20
[  552.243125][ T9168]  ___sys_sendmsg+0x14e/0x1d0
[  552.243391][ T9168]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  552.243658][ T9168]  ? copy_msghdr_from_user+0x460/0x460
[  552.243900][ T9168]  __sys_sendmsg+0x145/0x1f0
[  552.244116][ T9168]  ? __sys_sendmsg_sock+0x20/0x20
[  552.244349][ T9168]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  552.244626][ T9168]  ? do_raw_spin_unlock+0x59/0x250
[  552.244845][ T9168]  ? rcu_is_watching+0x15/0xd0
[  552.245065][ T9168]  do_syscall_64+0x117/0xfc0
[  552.245282][ T9168]  ? trace_hardirqs_off+0xd/0x30
[  552.245508][ T9168]  ? exc_page_fault+0xee/0x100
[  552.245721][ T9168]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  552.245991][ T9168] RIP: 0033:0x7f6b27a8a08e
[  552.246222][ T9168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  552.247009][ T9168] RSP: 002b:00007ffd5d362a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  552.247349][ T9168] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6b27a8a08e
[  552.247659][ T9168] RDX: 0000000000000000 RSI: 00007ffd5d362ae0 RDI: 0000000000000005
[  552.247984][ T9168] RBP: 00007ffd5d362a40 R08: 0000000000000000 R09: 0000000000000000
[  552.248307][ T9168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c757
[  552.248645][ T9168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5d3631b0
[  552.248991][ T9168]  </TASK>
[  552.249159][ T9168] irq event stamp: 23579
[  552.249327][ T9168] hardirqs last  enabled at (23587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  552.249892][ T9168] hardirqs last disabled at (23596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  552.250270][ T9168] softirqs last  enabled at (22808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  552.250817][ T9168] softirqs last disabled at (22701): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  552.251190][ T9168] ---[ end trace 0000000000000000 ]---
[  552.653122][ T9176] ------------[ cut here ]------------
[  552.654020][ T9176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9176
[  552.654433][ T9176] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  552.654783][ T9176] CPU: 2 UID: 0 PID: 9176 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  552.655126][ T9176] Tainted: [W]=WARN
[  552.655302][ T9176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  552.655547][ T9176] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  552.655797][ T9176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  552.656514][ T9176] RSP: 0018:ffa0000009756e30 EFLAGS: 00010286
[  552.656745][ T9176] RAX: 00000000ffffffa6 RBX: ff11000013a7a900 RCX: 1ff40000012ead8c
[  552.657012][ T9176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7a9b8
[  552.657282][ T9176] RBP: ff11000001dbc000 R08: 1fe220000274f538 R09: ff11000010cfae80
[  552.657560][ T9176] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  552.657818][ T9176] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf7dc88
[  552.658078][ T9176] FS:  00007f1be2f4b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  552.658492][ T9176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  552.658722][ T9176] CR2: 000000000042ebe0 CR3: 000000001ec6a002 CR4: 0000000000771ef0
[  552.658982][ T9176] PKRU: 55555554
[  552.659138][ T9176] Call Trace:
[  552.659306][ T9176]  <TASK>
[  552.659438][ T9176]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  552.659665][ T9176]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  552.659864][ T9176]  rtmsg_ifinfo+0x5c/0xb0
[  552.660029][ T9176]  ? find_held_lock+0x2b/0x80
[  552.660225][ T9176]  ? find_held_lock+0x2b/0x80
[  552.660449][ T9176]  __dev_notify_flags+0x1b8/0x280
[  552.660647][ T9176]  ? __lock_release.isra.0+0x6b/0x1a0
[  552.660840][ T9176]  ? netif_change_name+0x8c0/0x8c0
[  552.661028][ T9176]  ? __queue_work+0x315/0xc00
[  552.661219][ T9176]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  552.661465][ T9176]  ? trace_irq_enable.constprop.0+0x30/0x180
[  552.661695][ T9176]  rtnl_configure_link+0x1ac/0x390
[  552.661886][ T9176]  ? lockdep_hardirqs_on+0x8c/0x130
[  552.662076][ T9176]  ? queue_delayed_work_on+0x95/0x100
[  552.662277][ T9176]  veth_newlink+0x330/0x8d0
[  552.662486][ T9176]  ? veth_poll_controller+0x10/0x10
[  552.662675][ T9176]  ? kasan_save_stack+0x2f/0x50
[  552.662868][ T9176]  ? kasan_save_track+0x14/0x30
[  552.663064][ T9176]  ? __kasan_kmalloc+0x7b/0x90
[  552.663290][ T9176]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  552.663500][ T9176]  ? alloc_netdev_mqs+0xe85/0x1490
[  552.663694][ T9176]  ? rtnl_af_lookup+0x290/0x290
[  552.663888][ T9176]  ? alloc_netdev_mqs+0xed0/0x1490
[  552.664081][ T9176]  ? rtnl_create_link+0x169/0xf20
[  552.664279][ T9176]  rtnl_newlink_create+0x2da/0x780
[  552.664488][ T9176]  ? rtnl_create_link+0xf20/0xf20
[  552.664680][ T9176]  ? __dev_get_by_name+0x12/0x50
[  552.664874][ T9176]  ? rtnl_dev_get+0xd7/0x170
[  552.665068][ T9176]  __rtnl_newlink+0x22b/0xa50
[  552.665270][ T9176]  rtnl_newlink+0x8d1/0xef0
[  552.665483][ T9176]  ? lock_acquire.part.0+0xbc/0x260
[  552.665679][ T9176]  ? find_held_lock+0x2b/0x80
[  552.665872][ T9176]  ? __rtnl_newlink+0xa50/0xa50
[  552.666063][ T9176]  ? mark_usage+0x61/0x170
[  552.666250][ T9176]  ? __lock_release.isra.0+0x6b/0x1a0
[  552.666469][ T9176]  ? __lock_release.isra.0+0x6b/0x1a0
[  552.666661][ T9176]  ? __rtnl_newlink+0xa50/0xa50
[  552.666849][ T9176]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  552.667047][ T9176]  ? validate_chain+0x38b/0xc20
[  552.667236][ T9176]  ? rtnl_link_fill+0x900/0x900
[  552.667449][ T9176]  ? __lock_acquire+0x508/0xc10
[  552.667642][ T9176]  ? lock_acquire.part.0+0xbc/0x260
[  552.667834][ T9176]  ? find_held_lock+0x2b/0x80
[  552.668029][ T9176]  netlink_rcv_skb+0x14e/0x3a0
[  552.668227][ T9176]  ? rtnl_link_fill+0x900/0x900
[  552.668444][ T9176]  ? netlink_ack+0xcd0/0xcd0
[  552.668644][ T9176]  ? netlink_deliver_tap+0xc5/0x330
[  552.668834][ T9176]  ? netlink_deliver_tap+0x13c/0x330
[  552.669029][ T9176]  netlink_unicast+0x486/0x750
[  552.669225][ T9176]  ? netlink_attachskb+0x810/0x810
[  552.669451][ T9176]  ? __lock_acquire+0x508/0xc10
[  552.669665][ T9176]  netlink_sendmsg+0x735/0xc60
[  552.669862][ T9176]  ? netlink_unicast+0x750/0x750
[  552.670058][ T9176]  ? __might_fault+0x97/0x140
[  552.670256][ T9176]  ____sys_sendmsg+0x419/0x850
[  552.670484][ T9176]  ? copy_msghdr_from_user+0x2a0/0x460
[  552.670676][ T9176]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  552.670900][ T9176]  ? move_addr_to_kernel+0x40/0x40
[  552.671115][ T9176]  ___sys_sendmsg+0x14e/0x1d0
[  552.671312][ T9176]  ? copy_msghdr_from_user+0x460/0x460
[  552.671532][ T9176]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  552.671768][ T9176]  ? do_sys_openat2+0xfd/0x170
[  552.671964][ T9176]  __sys_sendmsg+0x145/0x1f0
[  552.672164][ T9176]  ? __sys_sendmsg_sock+0x20/0x20
[  552.672380][ T9176]  ? fpregs_restore_userregs+0x14b/0x310
[  552.672586][ T9176]  ? rcu_is_watching+0x15/0xd0
[  552.672779][ T9176]  do_syscall_64+0x117/0xfc0
[  552.672967][ T9176]  ? trace_hardirqs_off+0xd/0x30
[  552.673159][ T9176]  ? exc_page_fault+0xee/0x100
[  552.673374][ T9176]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  552.673596][ T9176] RIP: 0033:0x7f1be318508e
[  552.673792][ T9176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  552.674361][ T9176] RSP: 002b:00007ffe7c5b4fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  552.674627][ T9176] RAX: ffffffffffffffda RBX: 00007ffe7c5b5758 RCX: 00007f1be318508e
[  552.674882][ T9176] RDX: 0000000000000000 RSI: 00007ffe7c5b5060 RDI: 0000000000000005
[  552.675139][ T9176] RBP: 00007ffe7c5b4fc0 R08: 0000000000000000 R09: 0000000000000000
[  552.675418][ T9176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c758
[  552.675685][ T9176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c5b5720
[  552.675960][ T9176]  </TASK>
[  552.676114][ T9176] irq event stamp: 24655
[  552.676274][ T9176] hardirqs last  enabled at (24665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  552.676578][ T9176] hardirqs last disabled at (24676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  552.676872][ T9176] softirqs last  enabled at (23636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  552.677159][ T9176] softirqs last disabled at (23587): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  552.677471][ T9176] ---[ end trace 0000000000000000 ]---
[  552.688841][ T9176] ------------[ cut here ]------------
[  552.689106][ T9176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9176
[  552.689959][ T9176] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  552.690394][ T9176] CPU: 0 UID: 0 PID: 9176 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  552.690851][ T9176] Tainted: [W]=WARN
[  552.691019][ T9176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  552.691298][ T9176] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  552.691609][ T9176] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  552.692395][ T9176] RSP: 0018:ffa00000097571b0 EFLAGS: 00010286
[  552.692676][ T9176] RAX: 00000000ffffffa6 RBX: ff11000015ec78c0 RCX: 1ff40000012eadfc
[  552.693005][ T9176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ec7978
[  552.693349][ T9176] RBP: ff11000010b74000 R08: 1fe2200002bd8f30 R09: ff11000010cfae80
[  552.693674][ T9176] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  552.694000][ T9176] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  552.694336][ T9176] FS:  00007f1be2f4b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  552.694754][ T9176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  552.695028][ T9176] CR2: 00007feea682d000 CR3: 000000001ec6a004 CR4: 0000000000771ef0
[  552.695373][ T9176] PKRU: 55555554
[  552.695543][ T9176] Call Trace:
[  552.695706][ T9176]  <TASK>
[  552.695818][ T9176]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  552.696039][ T9176]  rtmsg_ifinfo+0x5c/0xb0
[  552.696209][ T9176]  __dev_notify_flags+0x1b8/0x280
[  552.696450][ T9176]  ? netif_change_name+0x8c0/0x8c0
[  552.696671][ T9176]  ? rtnl_af_lookup+0x290/0x290
[  552.696891][ T9176]  ? alloc_netdev_mqs+0xed0/0x1490
[  552.697120][ T9176]  rtnl_configure_link+0x1ac/0x390
[  552.697359][ T9176]  rtnl_newlink_create+0x353/0x780
[  552.697596][ T9176]  ? rtnl_create_link+0xf20/0xf20
[  552.697805][ T9176]  ? __dev_get_by_name+0x12/0x50
[  552.698012][ T9176]  ? rtnl_dev_get+0xd7/0x170
[  552.698243][ T9176]  __rtnl_newlink+0x22b/0xa50
[  552.698485][ T9176]  rtnl_newlink+0x8d1/0xef0
[  552.698714][ T9176]  ? lock_acquire.part.0+0xbc/0x260
[  552.698934][ T9176]  ? find_held_lock+0x2b/0x80
[  552.699155][ T9176]  ? __rtnl_newlink+0xa50/0xa50
[  552.699388][ T9176]  ? mark_usage+0x61/0x170
[  552.699606][ T9176]  ? __lock_release.isra.0+0x6b/0x1a0
[  552.699833][ T9176]  ? __lock_release.isra.0+0x6b/0x1a0
[  552.700055][ T9176]  ? __rtnl_newlink+0xa50/0xa50
[  552.700278][ T9176]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  552.700517][ T9176]  ? validate_chain+0x38b/0xc20
[  552.700755][ T9176]  ? rtnl_link_fill+0x900/0x900
[  552.700977][ T9176]  ? __lock_acquire+0x508/0xc10
[  552.701199][ T9176]  ? lock_acquire.part.0+0xbc/0x260
[  552.701430][ T9176]  ? find_held_lock+0x2b/0x80
[  552.701650][ T9176]  netlink_rcv_skb+0x14e/0x3a0
[  552.701869][ T9176]  ? rtnl_link_fill+0x900/0x900
[  552.702090][ T9176]  ? netlink_ack+0xcd0/0xcd0
[  552.702330][ T9176]  ? netlink_deliver_tap+0xc5/0x330
[  552.702572][ T9176]  ? netlink_deliver_tap+0x13c/0x330
[  552.702807][ T9176]  netlink_unicast+0x486/0x750
[  552.703025][ T9176]  ? netlink_attachskb+0x810/0x810
[  552.703243][ T9176]  ? __lock_acquire+0x508/0xc10
[  552.703525][ T9176]  netlink_sendmsg+0x735/0xc60
[  552.703761][ T9176]  ? netlink_unicast+0x750/0x750
[  552.703987][ T9176]  ? __might_fault+0x97/0x140
[  552.704210][ T9176]  ____sys_sendmsg+0x419/0x850
[  552.704445][ T9176]  ? copy_msghdr_from_user+0x2a0/0x460
[  552.704680][ T9176]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  552.704953][ T9176]  ? move_addr_to_kernel+0x40/0x40
[  552.705179][ T9176]  ___sys_sendmsg+0x14e/0x1d0
[  552.705433][ T9176]  ? copy_msghdr_from_user+0x460/0x460
[  552.705667][ T9176]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  552.705961][ T9176]  ? do_sys_openat2+0xfd/0x170
[  552.706188][ T9176]  __sys_sendmsg+0x145/0x1f0
[  552.706432][ T9176]  ? __sys_sendmsg_sock+0x20/0x20
[  552.706659][ T9176]  ? fpregs_restore_userregs+0x14b/0x310
[  552.706879][ T9176]  ? rcu_is_watching+0x15/0xd0
[  552.707101][ T9176]  do_syscall_64+0x117/0xfc0
[  552.707354][ T9176]  ? trace_hardirqs_off+0xd/0x30
[  552.707595][ T9176]  ? exc_page_fault+0xee/0x100
[  552.707815][ T9176]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  552.708089][ T9176] RIP: 0033:0x7f1be318508e
[  552.708330][ T9176] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  552.709116][ T9176] RSP: 002b:00007ffe7c5b4fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  552.709467][ T9176] RAX: ffffffffffffffda RBX: 00007ffe7c5b5758 RCX: 00007f1be318508e
[  552.709799][ T9176] RDX: 0000000000000000 RSI: 00007ffe7c5b5060 RDI: 0000000000000005
[  552.710130][ T9176] RBP: 00007ffe7c5b4fc0 R08: 0000000000000000 R09: 0000000000000000
[  552.710471][ T9176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c758
[  552.710800][ T9176] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c5b5720
[  552.711141][ T9176]  </TASK>
[  552.711322][ T9176] irq event stamp: 29769
[  552.711500][ T9176] hardirqs last  enabled at (29779): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  552.711880][ T9176] hardirqs last disabled at (29786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  552.712265][ T9176] softirqs last  enabled at (29030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  552.712655][ T9176] softirqs last disabled at (28637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  552.713037][ T9176] ---[ end trace 0000000000000000 ]---
[  552.842277][ T9179] ------------[ cut here ]------------
[  552.842842][ T9179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9179
[  552.843306][ T9179] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  552.843708][ T9179] CPU: 0 UID: 0 PID: 9179 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  552.844167][ T9179] Tainted: [W]=WARN
[  552.844338][ T9179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  552.844622][ T9179] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  552.844929][ T9179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  552.845716][ T9179] RSP: 0018:ffa0000009787030 EFLAGS: 00010286
[  552.845995][ T9179] RAX: 00000000ffffffa6 RBX: ff1100001394ce40 RCX: 1ff40000012f0dcc
[  552.846322][ T9179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001394cef8
[  552.846664][ T9179] RBP: ff11000010b74000 R08: 1fe22000027299e0 R09: ff1100001620d158
[  552.847007][ T9179] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  552.847353][ T9179] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74cd1
[  552.847677][ T9179] FS:  00007fc16f803840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  552.848060][ T9179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  552.848351][ T9179] CR2: 0000000017800988 CR3: 0000000015e5c001 CR4: 0000000000771ef0
[  552.848678][ T9179] PKRU: 55555554
[  552.848843][ T9179] Call Trace:
[  552.849015][ T9179]  <TASK>
[  552.849133][ T9179]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  552.849371][ T9179]  rtmsg_ifinfo+0x5c/0xb0
[  552.849540][ T9179]  ? mark_held_locks+0x40/0x70
[  552.849757][ T9179]  __dev_notify_flags+0x1b8/0x280
[  552.849993][ T9179]  ? netif_change_name+0x8c0/0x8c0
[  552.850212][ T9179]  ? __dev_change_flags+0x4a4/0x660
[  552.850476][ T9179]  ? netif_set_allmulti+0x250/0x250
[  552.850695][ T9179]  ? is_bpf_text_address+0x68/0x110
[  552.850926][ T9179]  netif_change_flags+0xfe/0x190
[  552.851142][ T9179]  do_setlink.isra.0+0x1cc3/0x2750
[  552.851397][ T9179]  ? rtnl_link_get_size+0x350/0x350
[  552.851615][ T9179]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  552.851900][ T9179]  ? rcu_read_lock_any_held+0x3c/0x90
[  552.852126][ T9179]  ? validate_chain+0x38b/0xc20
[  552.852357][ T9179]  ? rcu_read_lock_any_held+0x66/0x90
[  552.852571][ T9179]  ? stack_depot_save_flags+0x367/0x770
[  552.852789][ T9179]  ? __kernel_text_address+0x12/0x30
[  552.853013][ T9179]  ? __lock_acquire+0x508/0xc10
[  552.853234][ T9179]  ? lock_acquire.part.0+0xbc/0x260
[  552.853510][ T9179]  ? rtnl_newlink+0x883/0xef0
[  552.853724][ T9179]  ? rcu_is_watching+0x15/0xd0
[  552.853924][ T9179]  ? lock_acquire+0x134/0x160
[  552.854129][ T9179]  ? rcu_is_watching+0x15/0xd0
[  552.854360][ T9179]  ? rcu_is_watching+0x15/0xd0
[  552.854573][ T9179]  ? trace_contention_end+0xb3/0x1a0
[  552.854797][ T9179]  ? __mutex_lock+0x1db/0x2010
[  552.855039][ T9179]  ? __mutex_lock+0x9b2/0x2010
[  552.855259][ T9179]  ? rtnl_newlink+0x883/0xef0
[  552.855491][ T9179]  ? ww_mutex_lock+0x160/0x160
[  552.855708][ T9179]  ? __rtnl_newlink+0x3fa/0xa50
[  552.855938][ T9179]  rtnl_newlink+0x8d1/0xef0
[  552.856159][ T9179]  ? lock_acquire.part.0+0xbc/0x260
[  552.856396][ T9179]  ? find_held_lock+0x2b/0x80
[  552.856611][ T9179]  ? __rtnl_newlink+0xa50/0xa50
[  552.856823][ T9179]  ? mark_usage+0x61/0x170
[  552.857062][ T9179]  ? __lock_release.isra.0+0x6b/0x1a0
[  552.857285][ T9179]  ? lock_acquire.part.0+0xbc/0x260
[  552.857507][ T9179]  ? find_held_lock+0x2b/0x80
[  552.857723][ T9179]  ? __rtnl_newlink+0xa50/0xa50
[  552.857938][ T9179]  ? __lock_release.isra.0+0x6b/0x1a0
[  552.858173][ T9179]  ? __rtnl_newlink+0xa50/0xa50
[  552.858400][ T9179]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  552.858619][ T9179]  ? validate_chain+0x38b/0xc20
[  552.858830][ T9179]  ? rtnl_link_fill+0x900/0x900
[  552.859079][ T9179]  ? __lock_acquire+0x508/0xc10
[  552.859306][ T9179]  ? lock_acquire.part.0+0xbc/0x260
[  552.859527][ T9179]  ? find_held_lock+0x2b/0x80
[  552.859749][ T9179]  netlink_rcv_skb+0x14e/0x3a0
[  552.859966][ T9179]  ? rtnl_link_fill+0x900/0x900
[  552.860180][ T9179]  ? netlink_ack+0xcd0/0xcd0
[  552.860419][ T9179]  ? netlink_deliver_tap+0xc5/0x330
[  552.860632][ T9179]  ? netlink_deliver_tap+0x13c/0x330
[  552.860845][ T9179]  netlink_unicast+0x486/0x750
[  552.861055][ T9179]  ? netlink_attachskb+0x810/0x810
[  552.861277][ T9179]  ? __lock_acquire+0x508/0xc10
[  552.861506][ T9179]  netlink_sendmsg+0x735/0xc60
[  552.861734][ T9179]  ? netlink_unicast+0x750/0x750
[  552.861949][ T9179]  ? __might_fault+0x97/0x140
[  552.862172][ T9179]  ____sys_sendmsg+0x419/0x850
[  552.862402][ T9179]  ? copy_msghdr_from_user+0x2a0/0x460
[  552.862615][ T9179]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  552.862886][ T9179]  ? move_addr_to_kernel+0x40/0x40
[  552.863107][ T9179]  ? stack_depot_save_flags+0x367/0x770
[  552.863330][ T9179]  ? validate_chain+0x38b/0xc20
[  552.863559][ T9179]  ___sys_sendmsg+0x14e/0x1d0
[  552.863777][ T9179]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  552.864063][ T9179]  ? copy_msghdr_from_user+0x460/0x460
[  552.864310][ T9179]  __sys_sendmsg+0x145/0x1f0
[  552.864536][ T9179]  ? __sys_sendmsg_sock+0x20/0x20
[  552.864749][ T9179]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  552.865017][ T9179]  ? do_raw_spin_unlock+0x59/0x250
[  552.865251][ T9179]  ? rcu_is_watching+0x15/0xd0
[  552.865486][ T9179]  do_syscall_64+0x117/0xfc0
[  552.865714][ T9179]  ? trace_hardirqs_off+0xd/0x30
[  552.865929][ T9179]  ? exc_page_fault+0xee/0x100
[  552.866142][ T9179]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  552.866421][ T9179] RIP: 0033:0x7fc16fa3d08e
[  552.866655][ T9179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  552.867444][ T9179] RSP: 002b:00007ffdaae70dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  552.867772][ T9179] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc16fa3d08e
[  552.868104][ T9179] RDX: 0000000000000000 RSI: 00007ffdaae70e80 RDI: 0000000000000005
[  552.868449][ T9179] RBP: 00007ffdaae70de0 R08: 0000000000000000 R09: 0000000000000000
[  552.868766][ T9179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c758
[  552.869082][ T9179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaae71550
[  552.869431][ T9179]  </TASK>
[  552.869597][ T9179] irq event stamp: 28477
[  552.869758][ T9179] hardirqs last  enabled at (28485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  552.870132][ T9179] hardirqs last disabled at (28492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  552.870514][ T9179] softirqs last  enabled at (27534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  552.870877][ T9179] softirqs last disabled at (27257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  552.871268][ T9179] ---[ end trace 0000000000000000 ]---
[  552.984671][ T9182] ------------[ cut here ]------------
[  552.984952][ T9182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9182
[  552.985400][ T9182] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  552.985804][ T9182] CPU: 0 UID: 0 PID: 9182 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  552.986251][ T9182] Tainted: [W]=WARN
[  552.986434][ T9182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  552.986710][ T9182] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  552.986998][ T9182] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  552.987785][ T9182] RSP: 0018:ffa00000097a7030 EFLAGS: 00010286
[  552.988065][ T9182] RAX: 00000000ffffffa6 RBX: ff1100001247e200 RCX: 1ff40000012f4dcc
[  552.988411][ T9182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001247e2b8
[  552.988744][ T9182] RBP: ff11000001dbc000 R08: 1fe220000248fc58 R09: ff1100001cc50b58
[  552.989069][ T9182] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  552.989407][ T9182] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbccd1
[  552.989733][ T9182] FS:  00007f43aeb8f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  552.990105][ T9182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  552.990992][ T9182] CR2: 0000000034579988 CR3: 00000000109b1003 CR4: 0000000000771ef0
[  552.991325][ T9182] PKRU: 55555554
[  552.991499][ T9182] Call Trace:
[  552.991661][ T9182]  <TASK>
[  552.991775][ T9182]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  552.992000][ T9182]  rtmsg_ifinfo+0x5c/0xb0
[  552.992163][ T9182]  ? mark_held_locks+0x40/0x70
[  552.992406][ T9182]  __dev_notify_flags+0x1b8/0x280
[  552.992621][ T9182]  ? netif_change_name+0x8c0/0x8c0
[  552.992836][ T9182]  ? __dev_change_flags+0x4a4/0x660
[  552.993057][ T9182]  ? netif_set_allmulti+0x250/0x250
[  552.993285][ T9182]  ? is_bpf_text_address+0x68/0x110
[  552.993516][ T9182]  netif_change_flags+0xfe/0x190
[  552.993731][ T9182]  do_setlink.isra.0+0x1cc3/0x2750
[  552.993948][ T9182]  ? rtnl_link_get_size+0x350/0x350
[  552.994166][ T9182]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  552.994449][ T9182]  ? rcu_read_lock_any_held+0x3c/0x90
[  552.994670][ T9182]  ? validate_chain+0x38b/0xc20
[  552.994886][ T9182]  ? rcu_read_lock_any_held+0x66/0x90
[  552.995100][ T9182]  ? stack_depot_save_flags+0x367/0x770
[  552.995324][ T9182]  ? __kernel_text_address+0x12/0x30
[  552.995548][ T9182]  ? __lock_acquire+0x508/0xc10
[  552.995767][ T9182]  ? lock_acquire.part.0+0xbc/0x260
[  552.995983][ T9182]  ? rtnl_newlink+0x883/0xef0
[  552.996206][ T9182]  ? rcu_is_watching+0x15/0xd0
[  552.996438][ T9182]  ? lock_acquire+0x134/0x160
[  552.996654][ T9182]  ? rcu_is_watching+0x15/0xd0
[  552.996869][ T9182]  ? rcu_is_watching+0x15/0xd0
[  552.997083][ T9182]  ? trace_contention_end+0xb3/0x1a0
[  552.997302][ T9182]  ? __mutex_lock+0x1db/0x2010
[  552.997521][ T9182]  ? __mutex_lock+0x9b2/0x2010
[  552.997731][ T9182]  ? rtnl_newlink+0x883/0xef0
[  552.997953][ T9182]  ? ww_mutex_lock+0x160/0x160
[  552.998175][ T9182]  ? __rtnl_newlink+0x3fa/0xa50
[  552.998412][ T9182]  rtnl_newlink+0x8d1/0xef0
[  552.998632][ T9182]  ? lock_acquire.part.0+0xbc/0x260
[  552.998845][ T9182]  ? find_held_lock+0x2b/0x80
[  552.999059][ T9182]  ? __rtnl_newlink+0xa50/0xa50
[  552.999274][ T9182]  ? mark_usage+0x61/0x170
[  552.999499][ T9182]  ? __lock_release.isra.0+0x6b/0x1a0
[  552.999723][ T9182]  ? lock_acquire.part.0+0xbc/0x260
[  552.999937][ T9182]  ? find_held_lock+0x2b/0x80
[  553.000150][ T9182]  ? __rtnl_newlink+0xa50/0xa50
[  553.000380][ T9182]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.000599][ T9182]  ? __rtnl_newlink+0xa50/0xa50
[  553.000818][ T9182]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.001031][ T9182]  ? validate_chain+0x38b/0xc20
[  553.001245][ T9182]  ? rtnl_link_fill+0x900/0x900
[  553.001477][ T9182]  ? __lock_acquire+0x508/0xc10
[  553.001697][ T9182]  ? lock_acquire.part.0+0xbc/0x260
[  553.001911][ T9182]  ? find_held_lock+0x2b/0x80
[  553.002131][ T9182]  netlink_rcv_skb+0x14e/0x3a0
[  553.002359][ T9182]  ? rtnl_link_fill+0x900/0x900
[  553.002573][ T9182]  ? netlink_ack+0xcd0/0xcd0
[  553.002798][ T9182]  ? netlink_deliver_tap+0xc5/0x330
[  553.003021][ T9182]  ? netlink_deliver_tap+0x13c/0x330
[  553.003241][ T9182]  netlink_unicast+0x486/0x750
[  553.003482][ T9182]  ? netlink_attachskb+0x810/0x810
[  553.003698][ T9182]  ? __lock_acquire+0x508/0xc10
[  553.003920][ T9182]  netlink_sendmsg+0x735/0xc60
[  553.004141][ T9182]  ? netlink_unicast+0x750/0x750
[  553.004379][ T9182]  ? __might_fault+0x97/0x140
[  553.004599][ T9182]  ____sys_sendmsg+0x419/0x850
[  553.004825][ T9182]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.005046][ T9182]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.005323][ T9182]  ? move_addr_to_kernel+0x40/0x40
[  553.005550][ T9182]  ? stack_depot_save_flags+0x367/0x770
[  553.005767][ T9182]  ? validate_chain+0x38b/0xc20
[  553.005989][ T9182]  ___sys_sendmsg+0x14e/0x1d0
[  553.006203][ T9182]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  553.006498][ T9182]  ? copy_msghdr_from_user+0x460/0x460
[  553.006740][ T9182]  __sys_sendmsg+0x145/0x1f0
[  553.006979][ T9182]  ? __sys_sendmsg_sock+0x20/0x20
[  553.007194][ T9182]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  553.007502][ T9182]  ? do_raw_spin_unlock+0x59/0x250
[  553.007726][ T9182]  ? rcu_is_watching+0x15/0xd0
[  553.007953][ T9182]  do_syscall_64+0x117/0xfc0
[  553.008176][ T9182]  ? trace_hardirqs_off+0xd/0x30
[  553.008426][ T9182]  ? exc_page_fault+0xee/0x100
[  553.008643][ T9182]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.008912][ T9182] RIP: 0033:0x7f43aedc908e
[  553.009150][ T9182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.009942][ T9182] RSP: 002b:00007ffd7b3c36d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.010278][ T9182] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f43aedc908e
[  553.010617][ T9182] RDX: 0000000000000000 RSI: 00007ffd7b3c3780 RDI: 0000000000000005
[  553.010944][ T9182] RBP: 00007ffd7b3c36e0 R08: 0000000000000000 R09: 0000000000000000
[  553.011283][ T9182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c758
[  553.011618][ T9182] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7b3c3e50
[  553.011952][ T9182]  </TASK>
[  553.012110][ T9182] irq event stamp: 22237
[  553.012280][ T9182] hardirqs last  enabled at (22245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.012683][ T9182] hardirqs last disabled at (22254): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.013065][ T9182] softirqs last  enabled at (21474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.013465][ T9182] softirqs last disabled at (20941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.013846][ T9182] ---[ end trace 0000000000000000 ]---
[  553.016119][   T36] ------------[ cut here ]------------
[  553.016359][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  553.016759][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.017125][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.017635][   T36] Tainted: [W]=WARN
[  553.017786][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.018025][   T36] Workqueue: events_unbound linkwatch_event
[  553.018292][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.018568][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.019279][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  553.019538][   T36] RAX: 00000000ffffffa6 RBX: ff11000015a631c0 RCX: 1ff4000000051f02
[  553.019838][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a63278
[  553.020133][   T36] RBP: ff11000010b74000 R08: 1fe2200002b4c650 R09: ff11000001d5d1a8
[  553.020440][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  553.020726][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  553.021008][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  553.021356][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.021603][   T36] CR2: 00007f6fc95ec574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  553.021892][   T36] PKRU: 55555554
[  553.022049][   T36] Call Trace:
[  553.022193][   T36]  <TASK>
[  553.022301][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.022507][   T36]  ? notifier_call_chain+0xb0/0x320
[  553.022702][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  553.022854][   T36]  netif_state_change+0x155/0x340
[  553.023048][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  553.023298][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  553.023500][   T36]  __linkwatch_run_queue+0x34c/0x750
[  553.023700][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  553.023899][   T36]  linkwatch_event+0x7f/0xb0
[  553.024093][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  553.024304][   T36]  process_one_work+0xdf8/0x1410
[  553.024518][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  553.024708][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  553.024912][   T36]  worker_thread+0x4f1/0xd60
[  553.025114][   T36]  ? rescuer_thread+0x1320/0x1320
[  553.025309][   T36]  kthread+0x367/0x460
[  553.025468][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  553.025712][   T36]  ? kthread_affine_node+0x330/0x330
[  553.025907][   T36]  ret_from_fork+0x474/0x6b0
[  553.026102][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  553.026350][   T36]  ? __switch_to+0x5a3/0xe00
[  553.026543][   T36]  ? kthread_affine_node+0x330/0x330
[  553.026737][   T36]  ret_from_fork_asm+0x11/0x20
[  553.026937][   T36]  </TASK>
[  553.027084][   T36] irq event stamp: 991155
[  553.027232][   T36] hardirqs last  enabled at (991163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.027576][   T36] hardirqs last disabled at (991172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.027903][   T36] softirqs last  enabled at (990960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.028239][   T36] softirqs last disabled at (990955): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.028588][   T36] ---[ end trace 0000000000000000 ]---
[  553.056821][ T9183] ------------[ cut here ]------------
[  553.057007][ T9183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9183
[  553.057300][ T9183] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.057566][ T9183] CPU: 3 UID: 0 PID: 9183 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.057852][ T9183] Tainted: [W]=WARN
[  553.057959][ T9183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.058134][ T9183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.058334][ T9183] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.059389][ T9183] RSP: 0018:ffa00000097b7150 EFLAGS: 00010286
[  553.059569][ T9183] RAX: 00000000ffffffa6 RBX: ff1100001df47380 RCX: 1ff40000012f6df0
[  553.059772][ T9183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df47438
[  553.059974][ T9183] RBP: ff11000001dbc000 R08: 1fe2200003be8e88 R09: ff11000001cd2e58
[  553.060176][ T9183] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  553.060436][ T9183] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df54e40
[  553.060640][ T9183] FS:  00007f34fd4ef840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  553.060885][ T9183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.061067][ T9183] CR2: 00000000004ecd10 CR3: 00000000250c7004 CR4: 0000000000771ef0
[  553.061282][ T9183] PKRU: 55555554
[  553.061391][ T9183] Call Trace:
[  553.061494][ T9183]  <TASK>
[  553.061566][ T9183]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.061705][ T9183]  ? notifier_call_chain+0xb0/0x320
[  553.061844][ T9183]  rtmsg_ifinfo+0x5c/0xb0
[  553.061950][ T9183]  netif_state_change+0x155/0x340
[  553.062089][ T9183]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  553.062269][ T9183]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  553.062450][ T9183]  linkwatch_sync_dev+0x88/0x1c0
[  553.062586][ T9183]  rtnl_getlink+0x8e4/0xeb0
[  553.062726][ T9183]  ? lock_acquire.part.0+0xbc/0x260
[  553.062864][ T9183]  ? find_held_lock+0x2b/0x80
[  553.063000][ T9183]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  553.063135][ T9183]  ? mark_usage+0x61/0x170
[  553.063276][ T9183]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.063417][ T9183]  ? __lock_acquire+0x508/0xc10
[  553.063571][ T9183]  ? lock_acquire.part.0+0xbc/0x260
[  553.063706][ T9183]  ? find_held_lock+0x2b/0x80
[  553.063841][ T9183]  ? mark_usage+0x61/0x170
[  553.063975][ T9183]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.064111][ T9183]  ? __lock_acquire+0x508/0xc10
[  553.064251][ T9183]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.064403][ T9183]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  553.064537][ T9183]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.064673][ T9183]  ? validate_chain+0x38b/0xc20
[  553.064807][ T9183]  ? rtnl_link_fill+0x900/0x900
[  553.064943][ T9183]  ? __lock_acquire+0x508/0xc10
[  553.065083][ T9183]  ? lock_acquire.part.0+0xbc/0x260
[  553.065218][ T9183]  ? find_held_lock+0x2b/0x80
[  553.065368][ T9183]  netlink_rcv_skb+0x14e/0x3a0
[  553.065505][ T9183]  ? rtnl_link_fill+0x900/0x900
[  553.065642][ T9183]  ? netlink_ack+0xcd0/0xcd0
[  553.065779][ T9183]  ? netlink_deliver_tap+0xc5/0x330
[  553.065913][ T9183]  ? netlink_deliver_tap+0x13c/0x330
[  553.066051][ T9183]  netlink_unicast+0x486/0x750
[  553.066190][ T9183]  ? netlink_attachskb+0x810/0x810
[  553.066334][ T9183]  ? __lock_acquire+0x508/0xc10
[  553.066482][ T9183]  netlink_sendmsg+0x735/0xc60
[  553.066620][ T9183]  ? netlink_unicast+0x750/0x750
[  553.066760][ T9183]  ? __might_fault+0x97/0x140
[  553.066899][ T9183]  ____sys_sendmsg+0x419/0x850
[  553.067034][ T9183]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.067170][ T9183]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.067350][ T9183]  ? move_addr_to_kernel+0x40/0x40
[  553.067488][ T9183]  ? rcu_read_lock_any_held+0x3c/0x90
[  553.067626][ T9183]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  553.067795][ T9183]  ? rcu_read_lock_any_held+0x3c/0x90
[  553.067930][ T9183]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  553.068098][ T9183]  ___sys_sendmsg+0x14e/0x1d0
[  553.068233][ T9183]  ? copy_msghdr_from_user+0x460/0x460
[  553.068384][ T9183]  ? __lock_acquire+0x508/0xc10
[  553.068530][ T9183]  ? move_addr_to_user+0x55/0x70
[  553.068665][ T9183]  ? do_getsockname+0xfa/0x180
[  553.068806][ T9183]  __sys_sendmsg+0x145/0x1f0
[  553.068943][ T9183]  ? __sys_sendmsg_sock+0x20/0x20
[  553.069085][ T9183]  ? __sys_getsockname+0xa2/0x110
[  553.069239][ T9183]  ? rcu_is_watching+0x15/0xd0
[  553.069390][ T9183]  do_syscall_64+0x117/0xfc0
[  553.069525][ T9183]  ? trace_hardirqs_off+0xd/0x30
[  553.069665][ T9183]  ? exc_page_fault+0xee/0x100
[  553.069799][ T9183]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.069968][ T9183] RIP: 0033:0x7f34fd72908e
[  553.070112][ T9183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.070602][ T9183] RSP: 002b:00007ffe3b78da60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.070806][ T9183] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f34fd72908e
[  553.071009][ T9183] RDX: 0000000000000000 RSI: 00007ffe3b78db10 RDI: 0000000000000006
[  553.071209][ T9183] RBP: 00007ffe3b78da70 R08: 0000000000000000 R09: 0000000000000000
[  553.071424][ T9183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c758
[  553.071625][ T9183] R13: 00007ffe3b78dbc0 R14: 00007ffe3b79170a R15: 0000000000000000
[  553.071830][ T9183]  </TASK>
[  553.071932][ T9183] irq event stamp: 16691
[  553.072033][ T9183] hardirqs last  enabled at (16699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.072274][ T9183] hardirqs last disabled at (16706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.072516][ T9183] softirqs last  enabled at (16058): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.072778][ T9183] softirqs last disabled at (15985): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.073077][ T9183] ---[ end trace 0000000000000000 ]---
[  553.167513][ T9185] ------------[ cut here ]------------
[  553.167700][ T9185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9185
[  553.167996][ T9185] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.168275][ T9185] CPU: 3 UID: 0 PID: 9185 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.168580][ T9185] Tainted: [W]=WARN
[  553.168692][ T9185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.168875][ T9185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.169070][ T9185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.169593][ T9185] RSP: 0018:ffa00000097c6e30 EFLAGS: 00010286
[  553.169778][ T9185] RAX: 00000000ffffffa6 RBX: ff1100001c17a040 RCX: 1ff40000012f8d8c
[  553.169991][ T9185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c17a0f8
[  553.170205][ T9185] RBP: ff11000008141000 R08: 1fe220000382f420 R09: ff11000019bbae80
[  553.170426][ T9185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  553.170640][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016182e08
[  553.170856][ T9185] FS:  00007fab5b626840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  553.171106][ T9185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.171297][ T9185] CR2: 000000000042ebe0 CR3: 0000000012dbd006 CR4: 0000000000771ef0
[  553.171519][ T9185] PKRU: 55555554
[  553.171626][ T9185] Call Trace:
[  553.171732][ T9185]  <TASK>
[  553.171808][ T9185]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.171954][ T9185]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.172100][ T9185]  rtmsg_ifinfo+0x5c/0xb0
[  553.172212][ T9185]  ? ref_tracker_alloc+0x28d/0x430
[  553.172367][ T9185]  __dev_notify_flags+0x1b8/0x280
[  553.172509][ T9185]  ? ref_tracker_dir_print+0x100/0x100
[  553.172649][ T9185]  ? linkwatch_fire_event+0x194/0x250
[  553.172791][ T9185]  ? netif_change_name+0x8c0/0x8c0
[  553.172952][ T9185]  ? rtnl_newlink+0x8d1/0xef0
[  553.173101][ T9185]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.173246][ T9185]  ? netlink_rcv_skb+0x14e/0x3a0
[  553.173400][ T9185]  ? find_held_lock+0x2b/0x80
[  553.173542][ T9185]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.173684][ T9185]  ? mark_held_locks+0x40/0x70
[  553.173826][ T9185]  rtnl_configure_link+0x1ac/0x390
[  553.173968][ T9185]  ? lockdep_hardirqs_on+0x8c/0x130
[  553.174109][ T9185]  ? queue_delayed_work_on+0x95/0x100
[  553.174255][ T9185]  veth_newlink+0x330/0x8d0
[  553.174410][ T9185]  ? veth_poll_controller+0x10/0x10
[  553.174550][ T9185]  ? kasan_save_stack+0x2f/0x50
[  553.174690][ T9185]  ? kasan_save_track+0x14/0x30
[  553.174829][ T9185]  ? __kasan_kmalloc+0x7b/0x90
[  553.174986][ T9185]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  553.175128][ T9185]  ? alloc_netdev_mqs+0xe85/0x1490
[  553.175279][ T9185]  ? rtnl_af_lookup+0x290/0x290
[  553.175431][ T9185]  ? alloc_netdev_mqs+0xed0/0x1490
[  553.175580][ T9185]  ? rtnl_create_link+0x169/0xf20
[  553.175724][ T9185]  rtnl_newlink_create+0x2da/0x780
[  553.175868][ T9185]  ? rtnl_create_link+0xf20/0xf20
[  553.176012][ T9185]  ? __dev_get_by_name+0x12/0x50
[  553.176153][ T9185]  ? rtnl_dev_get+0xd7/0x170
[  553.176302][ T9185]  __rtnl_newlink+0x22b/0xa50
[  553.176456][ T9185]  rtnl_newlink+0x8d1/0xef0
[  553.176599][ T9185]  ? lock_acquire.part.0+0xbc/0x260
[  553.176740][ T9185]  ? find_held_lock+0x2b/0x80
[  553.176881][ T9185]  ? __rtnl_newlink+0xa50/0xa50
[  553.177025][ T9185]  ? mark_usage+0x61/0x170
[  553.177166][ T9185]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.177315][ T9185]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.177470][ T9185]  ? __rtnl_newlink+0xa50/0xa50
[  553.177614][ T9185]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.177756][ T9185]  ? validate_chain+0x38b/0xc20
[  553.177894][ T9185]  ? rtnl_link_fill+0x900/0x900
[  553.178034][ T9185]  ? __lock_acquire+0x508/0xc10
[  553.178179][ T9185]  ? lock_acquire.part.0+0xbc/0x260
[  553.178322][ T9185]  ? find_held_lock+0x2b/0x80
[  553.178471][ T9185]  netlink_rcv_skb+0x14e/0x3a0
[  553.178619][ T9185]  ? rtnl_link_fill+0x900/0x900
[  553.178760][ T9185]  ? netlink_ack+0xcd0/0xcd0
[  553.178906][ T9185]  ? netlink_deliver_tap+0xc5/0x330
[  553.179047][ T9185]  ? netlink_deliver_tap+0x13c/0x330
[  553.179190][ T9185]  netlink_unicast+0x486/0x750
[  553.179337][ T9185]  ? netlink_attachskb+0x810/0x810
[  553.179486][ T9185]  ? __lock_acquire+0x508/0xc10
[  553.179632][ T9185]  netlink_sendmsg+0x735/0xc60
[  553.179775][ T9185]  ? netlink_unicast+0x750/0x750
[  553.179916][ T9185]  ? __might_fault+0x97/0x140
[  553.180060][ T9185]  ____sys_sendmsg+0x419/0x850
[  553.180201][ T9185]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.180353][ T9185]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.180528][ T9185]  ? move_addr_to_kernel+0x40/0x40
[  553.180673][ T9185]  ___sys_sendmsg+0x14e/0x1d0
[  553.180816][ T9185]  ? copy_msghdr_from_user+0x460/0x460
[  553.180961][ T9185]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  553.181146][ T9185]  ? do_sys_openat2+0xfd/0x170
[  553.181300][ T9185]  __sys_sendmsg+0x145/0x1f0
[  553.181449][ T9185]  ? __sys_sendmsg_sock+0x20/0x20
[  553.181595][ T9185]  ? fpregs_restore_userregs+0x14b/0x310
[  553.181738][ T9185]  ? rcu_is_watching+0x15/0xd0
[  553.181884][ T9185]  do_syscall_64+0x117/0xfc0
[  553.182023][ T9185]  ? trace_hardirqs_off+0xd/0x30
[  553.182163][ T9185]  ? exc_page_fault+0xee/0x100
[  553.182307][ T9185]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.182488][ T9185] RIP: 0033:0x7fab5b86008e
[  553.182636][ T9185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.183245][ T9185] RSP: 002b:00007ffea5c0a040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.183471][ T9185] RAX: ffffffffffffffda RBX: 00007ffea5c0a7e8 RCX: 00007fab5b86008e
[  553.183774][ T9185] RDX: 0000000000000000 RSI: 00007ffea5c0a0f0 RDI: 0000000000000005
[  553.183984][ T9185] RBP: 00007ffea5c0a050 R08: 0000000000000000 R09: 0000000000000000
[  553.184303][ T9185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c758
[  553.184519][ T9185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea5c0a7b0
[  553.184738][ T9185]  </TASK>
[  553.184846][ T9185] irq event stamp: 16689
[  553.185052][ T9185] hardirqs last  enabled at (16697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.185309][ T9185] hardirqs last disabled at (16704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.185655][ T9185] softirqs last  enabled at (15768): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  553.185901][ T9185] softirqs last disabled at (15766): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  553.186142][ T9185] ---[ end trace 0000000000000000 ]---
[  553.203666][ T9185] ------------[ cut here ]------------
[  553.203844][ T9185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9185
[  553.204138][ T9185] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.204423][ T9185] CPU: 3 UID: 0 PID: 9185 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.204750][ T9185] Tainted: [W]=WARN
[  553.204864][ T9185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.205046][ T9185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.205236][ T9185] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.205767][ T9185] RSP: 0018:ffa00000097c71b0 EFLAGS: 00010286
[  553.205949][ T9185] RAX: 00000000ffffffa6 RBX: ff11000016bb2e40 RCX: 1ff40000012f8dfc
[  553.206163][ T9185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bb2ef8
[  553.206386][ T9185] RBP: ff11000005294000 R08: 1fe2200002d765e0 R09: ff11000019bbae80
[  553.206602][ T9185] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  553.206816][ T9185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  553.207029][ T9185] FS:  00007fab5b626840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  553.207284][ T9185] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.207467][ T9185] CR2: 000000000042ebe0 CR3: 0000000012dbd006 CR4: 0000000000771ef0
[  553.207681][ T9185] PKRU: 55555554
[  553.207791][ T9185] Call Trace:
[  553.207900][ T9185]  <TASK>
[  553.207975][ T9185]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.208123][ T9185]  rtmsg_ifinfo+0x5c/0xb0
[  553.208234][ T9185]  __dev_notify_flags+0x1b8/0x280
[  553.208388][ T9185]  ? netif_change_name+0x8c0/0x8c0
[  553.208536][ T9185]  ? rtnl_af_lookup+0x290/0x290
[  553.208682][ T9185]  ? alloc_netdev_mqs+0xed0/0x1490
[  553.208828][ T9185]  rtnl_configure_link+0x1ac/0x390
[  553.208974][ T9185]  rtnl_newlink_create+0x353/0x780
[  553.209115][ T9185]  ? rtnl_create_link+0xf20/0xf20
[  553.209262][ T9185]  ? __dev_get_by_name+0x12/0x50
[  553.209415][ T9185]  ? rtnl_dev_get+0xd7/0x170
[  553.209566][ T9185]  __rtnl_newlink+0x22b/0xa50
[  553.209717][ T9185]  rtnl_newlink+0x8d1/0xef0
[  553.209874][ T9185]  ? lock_acquire.part.0+0xbc/0x260
[  553.210022][ T9185]  ? find_held_lock+0x2b/0x80
[  553.210168][ T9185]  ? __rtnl_newlink+0xa50/0xa50
[  553.210313][ T9185]  ? mark_usage+0x61/0x170
[  553.210529][ T9185]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.210675][ T9185]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.210820][ T9185]  ? __rtnl_newlink+0xa50/0xa50
[  553.210959][ T9185]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.211099][ T9185]  ? validate_chain+0x38b/0xc20
[  553.211242][ T9185]  ? rtnl_link_fill+0x900/0x900
[  553.211452][ T9185]  ? __lock_acquire+0x508/0xc10
[  553.211597][ T9185]  ? lock_acquire.part.0+0xbc/0x260
[  553.211737][ T9185]  ? find_held_lock+0x2b/0x80
[  553.211879][ T9185]  netlink_rcv_skb+0x14e/0x3a0
[  553.212028][ T9185]  ? rtnl_link_fill+0x900/0x900
[  553.212171][ T9185]  ? netlink_ack+0xcd0/0xcd0
[  553.212321][ T9185]  ? netlink_deliver_tap+0xc5/0x330
[  553.212525][ T9185]  ? netlink_deliver_tap+0x13c/0x330
[  553.212735][ T9185]  netlink_unicast+0x486/0x750
[  553.212875][ T9185]  ? netlink_attachskb+0x810/0x810
[  553.213015][ T9185]  ? __lock_acquire+0x508/0xc10
[  553.213160][ T9185]  netlink_sendmsg+0x735/0xc60
[  553.213306][ T9185]  ? netlink_unicast+0x750/0x750
[  553.213527][ T9185]  ? __might_fault+0x97/0x140
[  553.213669][ T9185]  ____sys_sendmsg+0x419/0x850
[  553.213808][ T9185]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.213949][ T9185]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.214123][ T9185]  ? move_addr_to_kernel+0x40/0x40
[  553.214277][ T9185]  ___sys_sendmsg+0x14e/0x1d0
[  553.214530][ T9185]  ? copy_msghdr_from_user+0x460/0x460
[  553.214679][ T9185]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  553.214862][ T9185]  ? do_sys_openat2+0xfd/0x170
[  553.215005][ T9185]  __sys_sendmsg+0x145/0x1f0
[  553.215150][ T9185]  ? __sys_sendmsg_sock+0x20/0x20
[  553.215298][ T9185]  ? fpregs_restore_userregs+0x14b/0x310
[  553.215548][ T9185]  ? rcu_is_watching+0x15/0xd0
[  553.215697][ T9185]  do_syscall_64+0x117/0xfc0
[  553.215837][ T9185]  ? trace_hardirqs_off+0xd/0x30
[  553.215979][ T9185]  ? exc_page_fault+0xee/0x100
[  553.216125][ T9185]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.216309][ T9185] RIP: 0033:0x7fab5b86008e
[  553.216577][ T9185] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.217079][ T9185] RSP: 002b:00007ffea5c0a040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.217302][ T9185] RAX: ffffffffffffffda RBX: 00007ffea5c0a7e8 RCX: 00007fab5b86008e
[  553.217611][ T9185] RDX: 0000000000000000 RSI: 00007ffea5c0a0f0 RDI: 0000000000000005
[  553.217839][ T9185] RBP: 00007ffea5c0a050 R08: 0000000000000000 R09: 0000000000000000
[  553.218070][ T9185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c758
[  553.218282][ T9185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea5c0a7b0
[  553.218597][ T9185]  </TASK>
[  553.218702][ T9185] irq event stamp: 32839
[  553.218808][ T9185] hardirqs last  enabled at (32847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.219064][ T9185] hardirqs last disabled at (32854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.219310][ T9185] softirqs last  enabled at (32828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.219649][ T9185] softirqs last disabled at (32871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.219895][ T9185] ---[ end trace 0000000000000000 ]---
[  553.331045][ T9188] ------------[ cut here ]------------
[  553.331231][ T9188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9188
[  553.331526][ T9188] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.331782][ T9188] CPU: 3 UID: 0 PID: 9188 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.332062][ T9188] Tainted: [W]=WARN
[  553.332170][ T9188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.332357][ T9188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.332606][ T9188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.333138][ T9188] RSP: 0018:ffa00000097e7030 EFLAGS: 00010286
[  553.333328][ T9188] RAX: 00000000ffffffa6 RBX: ff1100001ee21700 RCX: 1ff40000012fcdcc
[  553.333641][ T9188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee217b8
[  553.333862][ T9188] RBP: ff11000005294000 R08: 1fe2200003dc42f8 R09: ff11000012792e58
[  553.334065][ T9188] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  553.334275][ T9188] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[  553.334489][ T9188] FS:  00007ffbfa465840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  553.334740][ T9188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.334919][ T9188] CR2: 00000000121da988 CR3: 000000002519f003 CR4: 0000000000771ef0
[  553.335132][ T9188] PKRU: 55555554
[  553.335236][ T9188] Call Trace:
[  553.335349][ T9188]  <TASK>
[  553.335422][ T9188]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.335564][ T9188]  rtmsg_ifinfo+0x5c/0xb0
[  553.335669][ T9188]  ? mark_held_locks+0x40/0x70
[  553.335809][ T9188]  __dev_notify_flags+0x1b8/0x280
[  553.335947][ T9188]  ? netif_change_name+0x8c0/0x8c0
[  553.336110][ T9188]  ? __dev_change_flags+0x4a4/0x660
[  553.336250][ T9188]  ? netif_set_allmulti+0x250/0x250
[  553.336405][ T9188]  ? is_bpf_text_address+0x68/0x110
[  553.336546][ T9188]  netif_change_flags+0xfe/0x190
[  553.336683][ T9188]  do_setlink.isra.0+0x1cc3/0x2750
[  553.336821][ T9188]  ? rtnl_link_get_size+0x350/0x350
[  553.336958][ T9188]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  553.337134][ T9188]  ? rcu_read_lock_any_held+0x3c/0x90
[  553.337277][ T9188]  ? validate_chain+0x38b/0xc20
[  553.337425][ T9188]  ? rcu_read_lock_any_held+0x66/0x90
[  553.337565][ T9188]  ? stack_depot_save_flags+0x367/0x770
[  553.337707][ T9188]  ? __kernel_text_address+0x12/0x30
[  553.337853][ T9188]  ? __lock_acquire+0x508/0xc10
[  553.337994][ T9188]  ? lock_acquire.part.0+0xbc/0x260
[  553.338137][ T9188]  ? rtnl_newlink+0x883/0xef0
[  553.338278][ T9188]  ? rcu_is_watching+0x15/0xd0
[  553.338425][ T9188]  ? lock_acquire+0x134/0x160
[  553.338562][ T9188]  ? rcu_is_watching+0x15/0xd0
[  553.338705][ T9188]  ? rcu_is_watching+0x15/0xd0
[  553.338851][ T9188]  ? trace_contention_end+0xb3/0x1a0
[  553.338996][ T9188]  ? __mutex_lock+0x1db/0x2010
[  553.339141][ T9188]  ? __mutex_lock+0x9b2/0x2010
[  553.339310][ T9188]  ? rtnl_newlink+0x883/0xef0
[  553.339480][ T9188]  ? ww_mutex_lock+0x160/0x160
[  553.339625][ T9188]  ? __rtnl_newlink+0x3fa/0xa50
[  553.339777][ T9188]  rtnl_newlink+0x8d1/0xef0
[  553.339923][ T9188]  ? lock_acquire.part.0+0xbc/0x260
[  553.340066][ T9188]  ? find_held_lock+0x2b/0x80
[  553.340209][ T9188]  ? __rtnl_newlink+0xa50/0xa50
[  553.340355][ T9188]  ? mark_usage+0x61/0x170
[  553.340498][ T9188]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.340638][ T9188]  ? lock_acquire.part.0+0xbc/0x260
[  553.340775][ T9188]  ? find_held_lock+0x2b/0x80
[  553.340917][ T9188]  ? __rtnl_newlink+0xa50/0xa50
[  553.341058][ T9188]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.341198][ T9188]  ? __rtnl_newlink+0xa50/0xa50
[  553.341405][ T9188]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.341571][ T9188]  ? validate_chain+0x38b/0xc20
[  553.341709][ T9188]  ? rtnl_link_fill+0x900/0x900
[  553.341849][ T9188]  ? __lock_acquire+0x508/0xc10
[  553.341991][ T9188]  ? lock_acquire.part.0+0xbc/0x260
[  553.342130][ T9188]  ? find_held_lock+0x2b/0x80
[  553.342275][ T9188]  netlink_rcv_skb+0x14e/0x3a0
[  553.342424][ T9188]  ? rtnl_link_fill+0x900/0x900
[  553.342564][ T9188]  ? netlink_ack+0xcd0/0xcd0
[  553.342711][ T9188]  ? netlink_deliver_tap+0xc5/0x330
[  553.342846][ T9188]  ? netlink_deliver_tap+0x13c/0x330
[  553.342983][ T9188]  netlink_unicast+0x486/0x750
[  553.343121][ T9188]  ? netlink_attachskb+0x810/0x810
[  553.343260][ T9188]  ? __lock_acquire+0x508/0xc10
[  553.343406][ T9188]  netlink_sendmsg+0x735/0xc60
[  553.343544][ T9188]  ? netlink_unicast+0x750/0x750
[  553.343681][ T9188]  ? __might_fault+0x97/0x140
[  553.343825][ T9188]  ____sys_sendmsg+0x419/0x850
[  553.343963][ T9188]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.344099][ T9188]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.344288][ T9188]  ? move_addr_to_kernel+0x40/0x40
[  553.344437][ T9188]  ? stack_depot_save_flags+0x367/0x770
[  553.344577][ T9188]  ? validate_chain+0x38b/0xc20
[  553.344717][ T9188]  ___sys_sendmsg+0x14e/0x1d0
[  553.344855][ T9188]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  553.345026][ T9188]  ? copy_msghdr_from_user+0x460/0x460
[  553.345190][ T9188]  __sys_sendmsg+0x145/0x1f0
[  553.345407][ T9188]  ? __sys_sendmsg_sock+0x20/0x20
[  553.345542][ T9188]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  553.345715][ T9188]  ? do_raw_spin_unlock+0x59/0x250
[  553.345849][ T9188]  ? rcu_is_watching+0x15/0xd0
[  553.345990][ T9188]  do_syscall_64+0x117/0xfc0
[  553.346126][ T9188]  ? trace_hardirqs_off+0xd/0x30
[  553.346269][ T9188]  ? exc_page_fault+0xee/0x100
[  553.346439][ T9188]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.346692][ T9188] RIP: 0033:0x7ffbfa69f08e
[  553.346958][ T9188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.347801][ T9188] RSP: 002b:00007ffe6904f8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.348150][ T9188] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbfa69f08e
[  553.348369][ T9188] RDX: 0000000000000000 RSI: 00007ffe6904f980 RDI: 0000000000000005
[  553.348670][ T9188] RBP: 00007ffe6904f8e0 R08: 0000000000000000 R09: 0000000000000000
[  553.348875][ T9188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c758
[  553.349079][ T9188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe69050050
[  553.349442][ T9188]  </TASK>
[  553.349607][ T9188] irq event stamp: 21069
[  553.349767][ T9188] hardirqs last  enabled at (21077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.350081][ T9188] hardirqs last disabled at (21084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.350508][ T9188] softirqs last  enabled at (20122): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  553.350842][ T9188] softirqs last disabled at (20120): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  553.351196][ T9188] ---[ end trace 0000000000000000 ]---
[  553.484146][ T9191] ------------[ cut here ]------------
[  553.484902][ T9191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9191
[  553.485365][ T9191] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.485792][ T9191] CPU: 2 UID: 0 PID: 9191 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.486203][ T9191] Tainted: [W]=WARN
[  553.486382][ T9191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.486601][ T9191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.486828][ T9191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.487363][ T9191] RSP: 0018:ffa0000009807030 EFLAGS: 00010286
[  553.487584][ T9191] RAX: 00000000ffffffa6 RBX: ff11000019bd91c0 RCX: 1ff4000001300dcc
[  553.487837][ T9191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd9278
[  553.488092][ T9191] RBP: ff11000008141000 R08: 1fe220000337b250 R09: ff1100001cef2e58
[  553.488374][ T9191] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  553.488628][ T9191] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141cd1
[  553.488880][ T9191] FS:  00007f726daa3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  553.489170][ T9191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.489410][ T9191] CR2: 0000000021295988 CR3: 0000000016f13003 CR4: 0000000000771ef0
[  553.489669][ T9191] PKRU: 55555554
[  553.489822][ T9191] Call Trace:
[  553.489971][ T9191]  <TASK>
[  553.490092][ T9191]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.490286][ T9191]  rtmsg_ifinfo+0x5c/0xb0
[  553.490452][ T9191]  ? mark_held_locks+0x40/0x70
[  553.490637][ T9191]  __dev_notify_flags+0x1b8/0x280
[  553.490829][ T9191]  ? netif_change_name+0x8c0/0x8c0
[  553.491015][ T9191]  ? __dev_change_flags+0x4a4/0x660
[  553.491202][ T9191]  ? netif_set_allmulti+0x250/0x250
[  553.491407][ T9191]  ? is_bpf_text_address+0x68/0x110
[  553.491607][ T9191]  netif_change_flags+0xfe/0x190
[  553.491838][ T9191]  do_setlink.isra.0+0x1cc3/0x2750
[  553.492059][ T9191]  ? rtnl_link_get_size+0x350/0x350
[  553.492244][ T9191]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  553.492482][ T9191]  ? rcu_read_lock_any_held+0x3c/0x90
[  553.492670][ T9191]  ? validate_chain+0x38b/0xc20
[  553.492861][ T9191]  ? rcu_read_lock_any_held+0x66/0x90
[  553.493045][ T9191]  ? stack_depot_save_flags+0x367/0x770
[  553.493294][ T9191]  ? __kernel_text_address+0x12/0x30
[  553.493519][ T9191]  ? __lock_acquire+0x508/0xc10
[  553.493709][ T9191]  ? lock_acquire.part.0+0xbc/0x260
[  553.493894][ T9191]  ? rtnl_newlink+0x883/0xef0
[  553.494077][ T9191]  ? rcu_is_watching+0x15/0xd0
[  553.494262][ T9191]  ? lock_acquire+0x134/0x160
[  553.494473][ T9191]  ? rcu_is_watching+0x15/0xd0
[  553.494719][ T9191]  ? rcu_is_watching+0x15/0xd0
[  553.494901][ T9191]  ? trace_contention_end+0xb3/0x1a0
[  553.495086][ T9191]  ? __mutex_lock+0x1db/0x2010
[  553.495277][ T9191]  ? __mutex_lock+0x9b2/0x2010
[  553.495481][ T9191]  ? rtnl_newlink+0x883/0xef0
[  553.495670][ T9191]  ? ww_mutex_lock+0x160/0x160
[  553.495857][ T9191]  ? __rtnl_newlink+0x3fa/0xa50
[  553.496054][ T9191]  rtnl_newlink+0x8d1/0xef0
[  553.496239][ T9191]  ? lock_acquire.part.0+0xbc/0x260
[  553.496449][ T9191]  ? find_held_lock+0x2b/0x80
[  553.496636][ T9191]  ? __rtnl_newlink+0xa50/0xa50
[  553.496818][ T9191]  ? mark_usage+0x61/0x170
[  553.497005][ T9191]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.497191][ T9191]  ? lock_acquire.part.0+0xbc/0x260
[  553.497393][ T9191]  ? find_held_lock+0x2b/0x80
[  553.497578][ T9191]  ? __rtnl_newlink+0xa50/0xa50
[  553.497760][ T9191]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.497973][ T9191]  ? __rtnl_newlink+0xa50/0xa50
[  553.498162][ T9191]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.498370][ T9191]  ? validate_chain+0x38b/0xc20
[  553.498554][ T9191]  ? rtnl_link_fill+0x900/0x900
[  553.498744][ T9191]  ? __lock_acquire+0x508/0xc10
[  553.498937][ T9191]  ? lock_acquire.part.0+0xbc/0x260
[  553.499123][ T9191]  ? find_held_lock+0x2b/0x80
[  553.499321][ T9191]  netlink_rcv_skb+0x14e/0x3a0
[  553.499523][ T9191]  ? rtnl_link_fill+0x900/0x900
[  553.499714][ T9191]  ? netlink_ack+0xcd0/0xcd0
[  553.499901][ T9191]  ? netlink_deliver_tap+0xc5/0x330
[  553.500087][ T9191]  ? netlink_deliver_tap+0x13c/0x330
[  553.500285][ T9191]  netlink_unicast+0x486/0x750
[  553.500490][ T9191]  ? netlink_attachskb+0x810/0x810
[  553.500695][ T9191]  ? __lock_acquire+0x508/0xc10
[  553.500889][ T9191]  netlink_sendmsg+0x735/0xc60
[  553.501087][ T9191]  ? netlink_unicast+0x750/0x750
[  553.501281][ T9191]  ? __might_fault+0x97/0x140
[  553.501484][ T9191]  ____sys_sendmsg+0x419/0x850
[  553.501672][ T9191]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.501863][ T9191]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.502081][ T9191]  ? move_addr_to_kernel+0x40/0x40
[  553.502275][ T9191]  ? stack_depot_save_flags+0x367/0x770
[  553.502478][ T9191]  ? validate_chain+0x38b/0xc20
[  553.502673][ T9191]  ___sys_sendmsg+0x14e/0x1d0
[  553.502858][ T9191]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  553.503086][ T9191]  ? copy_msghdr_from_user+0x460/0x460
[  553.503292][ T9191]  __sys_sendmsg+0x145/0x1f0
[  553.503494][ T9191]  ? __sys_sendmsg_sock+0x20/0x20
[  553.503680][ T9191]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  553.503907][ T9191]  ? do_raw_spin_unlock+0x59/0x250
[  553.504093][ T9191]  ? rcu_is_watching+0x15/0xd0
[  553.504286][ T9191]  do_syscall_64+0x117/0xfc0
[  553.504487][ T9191]  ? trace_hardirqs_off+0xd/0x30
[  553.504670][ T9191]  ? exc_page_fault+0xee/0x100
[  553.504854][ T9191]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.505072][ T9191] RIP: 0033:0x7f726dcdd08e
[  553.505277][ T9191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.505849][ T9191] RSP: 002b:00007ffe9b2f88d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.506104][ T9191] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f726dcdd08e
[  553.506378][ T9191] RDX: 0000000000000000 RSI: 00007ffe9b2f8980 RDI: 0000000000000005
[  553.506637][ T9191] RBP: 00007ffe9b2f88e0 R08: 0000000000000000 R09: 0000000000000000
[  553.506885][ T9191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c758
[  553.507132][ T9191] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9b2f9050
[  553.507414][ T9191]  </TASK>
[  553.507564][ T9191] irq event stamp: 22547
[  553.507746][ T9191] hardirqs last  enabled at (22557): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.508039][ T9191] hardirqs last disabled at (22566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.508330][ T9191] softirqs last  enabled at (21404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.508630][ T9191] softirqs last disabled at (20709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.508918][ T9191] ---[ end trace 0000000000000000 ]---
[  553.510780][   T91] ------------[ cut here ]------------
[  553.510990][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:1/91
[  553.511419][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.511778][   T91] CPU: 0 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.512215][   T91] Tainted: [W]=WARN
[  553.512405][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.512657][   T91] Workqueue: events_unbound linkwatch_event
[  553.512914][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.513176][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.513907][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  553.514154][   T91] RAX: 00000000ffffffa6 RBX: ff11000019bd9c40 RCX: 1ff40000000a0f02
[  553.514463][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bd9cf8
[  553.514769][   T91] RBP: ff11000005294000 R08: 1fe220000337b3a0 R09: ff110000127951a8
[  553.515070][   T91] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  553.515375][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  553.515673][   T91] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  553.516046][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.516296][   T91] CR2: 0000563da5fc8288 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  553.516597][   T91] PKRU: 55555554
[  553.516753][   T91] Call Trace:
[  553.516900][   T91]  <TASK>
[  553.517006][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.517207][   T91]  ? notifier_call_chain+0xb0/0x320
[  553.517424][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  553.517577][   T91]  netif_state_change+0x155/0x340
[  553.517777][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  553.518023][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  553.518215][   T91]  __linkwatch_run_queue+0x34c/0x750
[  553.518430][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  553.518632][   T91]  linkwatch_event+0x7f/0xb0
[  553.518824][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  553.519025][   T91]  process_one_work+0xdf8/0x1410
[  553.519229][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  553.519439][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  553.519647][   T91]  worker_thread+0x4f1/0xd60
[  553.519855][   T91]  ? rescuer_thread+0x1320/0x1320
[  553.520065][   T91]  kthread+0x367/0x460
[  553.520211][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  553.520482][   T91]  ? kthread_affine_node+0x330/0x330
[  553.520679][   T91]  ret_from_fork+0x474/0x6b0
[  553.520877][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  553.521127][   T91]  ? __switch_to+0x5a3/0xe00
[  553.521331][   T91]  ? kthread_affine_node+0x330/0x330
[  553.521542][   T91]  ret_from_fork_asm+0x11/0x20
[  553.521751][   T91]  </TASK>
[  553.521899][   T91] irq event stamp: 1404963
[  553.522092][   T91] hardirqs last  enabled at (1404971): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.522503][   T91] hardirqs last disabled at (1404980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.522861][   T91] softirqs last  enabled at (1404670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.523204][   T91] softirqs last disabled at (1404665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.523559][   T91] ---[ end trace 0000000000000000 ]---
[  553.551637][ T9192] ------------[ cut here ]------------
[  553.551842][ T9192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9192
[  553.552129][ T9192] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.552805][ T9192] CPU: 3 UID: 0 PID: 9192 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.553081][ T9192] Tainted: [W]=WARN
[  553.553184][ T9192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.553379][ T9192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.553568][ T9192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.554058][ T9192] RSP: 0018:ffa0000009807150 EFLAGS: 00010286
[  553.554228][ T9192] RAX: 00000000ffffffa6 RBX: ff11000015a62200 RCX: 1ff4000001300df0
[  553.554446][ T9192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a622b8
[  553.554658][ T9192] RBP: ff11000008141000 R08: 1fe2200002b4c458 R09: ff1100001cef0b58
[  553.554867][ T9192] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  553.555111][ T9192] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000253458c0
[  553.555358][ T9192] FS:  00007ff81d043840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  553.555618][ T9192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.555827][ T9192] CR2: 00000000004ecd18 CR3: 0000000016f0f001 CR4: 0000000000771ef0
[  553.556093][ T9192] PKRU: 55555554
[  553.556218][ T9192] Call Trace:
[  553.556351][ T9192]  <TASK>
[  553.556435][ T9192]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.556605][ T9192]  ? notifier_call_chain+0xb0/0x320
[  553.556768][ T9192]  rtmsg_ifinfo+0x5c/0xb0
[  553.556887][ T9192]  netif_state_change+0x155/0x340
[  553.557028][ T9192]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  553.557198][ T9192]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  553.557382][ T9192]  linkwatch_sync_dev+0x88/0x1c0
[  553.557523][ T9192]  rtnl_getlink+0x8e4/0xeb0
[  553.557664][ T9192]  ? lock_acquire.part.0+0xbc/0x260
[  553.557799][ T9192]  ? find_held_lock+0x2b/0x80
[  553.557937][ T9192]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  553.558071][ T9192]  ? mark_usage+0x61/0x170
[  553.558207][ T9192]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.558357][ T9192]  ? __lock_acquire+0x508/0xc10
[  553.558510][ T9192]  ? lock_acquire.part.0+0xbc/0x260
[  553.558644][ T9192]  ? find_held_lock+0x2b/0x80
[  553.558780][ T9192]  ? mark_usage+0x61/0x170
[  553.558922][ T9192]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.559075][ T9192]  ? __lock_acquire+0x508/0xc10
[  553.559225][ T9192]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.559390][ T9192]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  553.559542][ T9192]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.559693][ T9192]  ? validate_chain+0x38b/0xc20
[  553.559829][ T9192]  ? rtnl_link_fill+0x900/0x900
[  553.559966][ T9192]  ? __lock_acquire+0x508/0xc10
[  553.560108][ T9192]  ? lock_acquire.part.0+0xbc/0x260
[  553.560242][ T9192]  ? find_held_lock+0x2b/0x80
[  553.560402][ T9192]  netlink_rcv_skb+0x14e/0x3a0
[  553.560540][ T9192]  ? rtnl_link_fill+0x900/0x900
[  553.560676][ T9192]  ? netlink_ack+0xcd0/0xcd0
[  553.560817][ T9192]  ? netlink_deliver_tap+0xc5/0x330
[  553.560952][ T9192]  ? netlink_deliver_tap+0x13c/0x330
[  553.561095][ T9192]  netlink_unicast+0x486/0x750
[  553.561234][ T9192]  ? netlink_attachskb+0x810/0x810
[  553.561381][ T9192]  ? __lock_acquire+0x508/0xc10
[  553.561526][ T9192]  netlink_sendmsg+0x735/0xc60
[  553.561666][ T9192]  ? netlink_unicast+0x750/0x750
[  553.561805][ T9192]  ? __might_fault+0x97/0x140
[  553.561954][ T9192]  ____sys_sendmsg+0x419/0x850
[  553.562089][ T9192]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.562226][ T9192]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.562403][ T9192]  ? move_addr_to_kernel+0x40/0x40
[  553.562544][ T9192]  ? rcu_read_lock_any_held+0x3c/0x90
[  553.562686][ T9192]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  553.562852][ T9192]  ? rcu_read_lock_any_held+0x3c/0x90
[  553.562989][ T9192]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  553.563161][ T9192]  ___sys_sendmsg+0x14e/0x1d0
[  553.563329][ T9192]  ? copy_msghdr_from_user+0x460/0x460
[  553.563541][ T9192]  ? __lock_acquire+0x508/0xc10
[  553.563782][ T9192]  ? move_addr_to_user+0x55/0x70
[  553.564007][ T9192]  ? do_getsockname+0xfa/0x180
[  553.564210][ T9192]  __sys_sendmsg+0x145/0x1f0
[  553.564386][ T9192]  ? __sys_sendmsg_sock+0x20/0x20
[  553.564534][ T9192]  ? __sys_getsockname+0xa2/0x110
[  553.564672][ T9192]  ? rcu_is_watching+0x15/0xd0
[  553.564808][ T9192]  do_syscall_64+0x117/0xfc0
[  553.564941][ T9192]  ? trace_hardirqs_off+0xd/0x30
[  553.565089][ T9192]  ? exc_page_fault+0xee/0x100
[  553.565226][ T9192]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.565403][ T9192] RIP: 0033:0x7ff81d27d08e
[  553.565546][ T9192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.566060][ T9192] RSP: 002b:00007fff270475a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.566292][ T9192] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff81d27d08e
[  553.566499][ T9192] RDX: 0000000000000000 RSI: 00007fff27047650 RDI: 0000000000000006
[  553.566711][ T9192] RBP: 00007fff270475b0 R08: 0000000000000000 R09: 0000000000000000
[  553.566921][ T9192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c758
[  553.567202][ T9192] R13: 00007fff27047700 R14: 00007fff2704a70a R15: 0000000000000000
[  553.567470][ T9192]  </TASK>
[  553.567573][ T9192] irq event stamp: 15993
[  553.567683][ T9192] hardirqs last  enabled at (16001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.567987][ T9192] hardirqs last disabled at (16008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.568227][ T9192] softirqs last  enabled at (15366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.568490][ T9192] softirqs last disabled at (15357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.568732][ T9192] ---[ end trace 0000000000000000 ]---
[  553.648215][ T9194] ------------[ cut here ]------------
[  553.648421][ T9194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9194
[  553.648725][ T9194] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.648993][ T9194] CPU: 3 UID: 0 PID: 9194 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.649299][ T9194] Tainted: [W]=WARN
[  553.649415][ T9194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.649594][ T9194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.649783][ T9194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.650308][ T9194] RSP: 0018:ffa0000009826e30 EFLAGS: 00010286
[  553.650500][ T9194] RAX: 00000000ffffffa6 RBX: ff11000025172040 RCX: 1ff4000001304d8c
[  553.650713][ T9194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251720f8
[  553.650967][ T9194] RBP: ff110000051e1000 R08: 1fe2200004a2e420 R09: ff110000173b5180
[  553.651280][ T9194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  553.651610][ T9194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf7d208
[  553.651935][ T9194] FS:  00007f833041a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  553.652259][ T9194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.652479][ T9194] CR2: 00007f8330781f5d CR3: 0000000019bb2006 CR4: 0000000000771ef0
[  553.652697][ T9194] PKRU: 55555554
[  553.652854][ T9194] Call Trace:
[  553.652988][ T9194]  <TASK>
[  553.653064][ T9194]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.653279][ T9194]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.653438][ T9194]  rtmsg_ifinfo+0x5c/0xb0
[  553.653545][ T9194]  ? ref_tracker_alloc+0x28d/0x430
[  553.653691][ T9194]  __dev_notify_flags+0x1b8/0x280
[  553.653831][ T9194]  ? ref_tracker_dir_print+0x100/0x100
[  553.653971][ T9194]  ? linkwatch_fire_event+0x194/0x250
[  553.654112][ T9194]  ? netif_change_name+0x8c0/0x8c0
[  553.654252][ T9194]  ? rtnl_newlink+0x8d1/0xef0
[  553.654404][ T9194]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.654544][ T9194]  ? netlink_rcv_skb+0x14e/0x3a0
[  553.654688][ T9194]  ? find_held_lock+0x2b/0x80
[  553.654830][ T9194]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.654972][ T9194]  ? mark_held_locks+0x40/0x70
[  553.655113][ T9194]  rtnl_configure_link+0x1ac/0x390
[  553.655252][ T9194]  ? lockdep_hardirqs_on+0x8c/0x130
[  553.655404][ T9194]  ? queue_delayed_work_on+0x95/0x100
[  553.655546][ T9194]  veth_newlink+0x330/0x8d0
[  553.655696][ T9194]  ? veth_poll_controller+0x10/0x10
[  553.655855][ T9194]  ? kasan_save_stack+0x2f/0x50
[  553.656047][ T9194]  ? kasan_save_track+0x14/0x30
[  553.656188][ T9194]  ? __kasan_kmalloc+0x7b/0x90
[  553.656373][ T9194]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  553.656516][ T9194]  ? alloc_netdev_mqs+0xe85/0x1490
[  553.656658][ T9194]  ? rtnl_af_lookup+0x290/0x290
[  553.656800][ T9194]  ? alloc_netdev_mqs+0xed0/0x1490
[  553.657010][ T9194]  ? rtnl_create_link+0x169/0xf20
[  553.657154][ T9194]  rtnl_newlink_create+0x2da/0x780
[  553.657321][ T9194]  ? rtnl_create_link+0xf20/0xf20
[  553.657468][ T9194]  ? __dev_get_by_name+0x12/0x50
[  553.657612][ T9194]  ? rtnl_dev_get+0xd7/0x170
[  553.657763][ T9194]  __rtnl_newlink+0x22b/0xa50
[  553.657908][ T9194]  rtnl_newlink+0x8d1/0xef0
[  553.658055][ T9194]  ? lock_acquire.part.0+0xbc/0x260
[  553.658264][ T9194]  ? find_held_lock+0x2b/0x80
[  553.658460][ T9194]  ? __rtnl_newlink+0xa50/0xa50
[  553.658599][ T9194]  ? mark_usage+0x61/0x170
[  553.658739][ T9194]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.658885][ T9194]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.659031][ T9194]  ? __rtnl_newlink+0xa50/0xa50
[  553.659169][ T9194]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.659321][ T9194]  ? validate_chain+0x38b/0xc20
[  553.659468][ T9194]  ? rtnl_link_fill+0x900/0x900
[  553.659610][ T9194]  ? __lock_acquire+0x508/0xc10
[  553.659753][ T9194]  ? lock_acquire.part.0+0xbc/0x260
[  553.659893][ T9194]  ? find_held_lock+0x2b/0x80
[  553.660035][ T9194]  netlink_rcv_skb+0x14e/0x3a0
[  553.660175][ T9194]  ? rtnl_link_fill+0x900/0x900
[  553.660327][ T9194]  ? netlink_ack+0xcd0/0xcd0
[  553.660485][ T9194]  ? netlink_deliver_tap+0xc5/0x330
[  553.660629][ T9194]  ? netlink_deliver_tap+0x13c/0x330
[  553.660777][ T9194]  netlink_unicast+0x486/0x750
[  553.660918][ T9194]  ? netlink_attachskb+0x810/0x810
[  553.661061][ T9194]  ? __lock_acquire+0x508/0xc10
[  553.661206][ T9194]  netlink_sendmsg+0x735/0xc60
[  553.661361][ T9194]  ? netlink_unicast+0x750/0x750
[  553.661505][ T9194]  ? __might_fault+0x97/0x140
[  553.661648][ T9194]  ____sys_sendmsg+0x419/0x850
[  553.661791][ T9194]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.661928][ T9194]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.662100][ T9194]  ? move_addr_to_kernel+0x40/0x40
[  553.662244][ T9194]  ___sys_sendmsg+0x14e/0x1d0
[  553.662392][ T9194]  ? copy_msghdr_from_user+0x460/0x460
[  553.662542][ T9194]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  553.662721][ T9194]  ? do_sys_openat2+0xfd/0x170
[  553.662863][ T9194]  __sys_sendmsg+0x145/0x1f0
[  553.663007][ T9194]  ? __sys_sendmsg_sock+0x20/0x20
[  553.663151][ T9194]  ? fpregs_restore_userregs+0x14b/0x310
[  553.663301][ T9194]  ? rcu_is_watching+0x15/0xd0
[  553.663448][ T9194]  do_syscall_64+0x117/0xfc0
[  553.663591][ T9194]  ? trace_hardirqs_off+0xd/0x30
[  553.663743][ T9194]  ? exc_page_fault+0xee/0x100
[  553.663884][ T9194]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.664060][ T9194] RIP: 0033:0x7f833065408e
[  553.664211][ T9194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.664733][ T9194] RSP: 002b:00007ffecb1e3620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.664948][ T9194] RAX: ffffffffffffffda RBX: 00007ffecb1e3dc8 RCX: 00007f833065408e
[  553.665161][ T9194] RDX: 0000000000000000 RSI: 00007ffecb1e36d0 RDI: 0000000000000005
[  553.665380][ T9194] RBP: 00007ffecb1e3630 R08: 0000000000000000 R09: 0000000000000000
[  553.665598][ T9194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c759
[  553.665808][ T9194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecb1e3d90
[  553.666028][ T9194]  </TASK>
[  553.666134][ T9194] irq event stamp: 22877
[  553.666241][ T9194] hardirqs last  enabled at (22885): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.666490][ T9194] hardirqs last disabled at (22894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.666736][ T9194] softirqs last  enabled at (22644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.666976][ T9194] softirqs last disabled at (22639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.667225][ T9194] ---[ end trace 0000000000000000 ]---
[  553.674119][ T9194] ------------[ cut here ]------------
[  553.674936][ T9194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9194
[  553.675216][ T9194] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.675543][ T9194] CPU: 3 UID: 0 PID: 9194 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.675905][ T9194] Tainted: [W]=WARN
[  553.676012][ T9194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.676184][ T9194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.676434][ T9194] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.676932][ T9194] RSP: 0018:ffa00000098271b0 EFLAGS: 00010286
[  553.677108][ T9194] RAX: 00000000ffffffa6 RBX: ff11000015ccae40 RCX: 1ff4000001304dfc
[  553.677405][ T9194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ccaef8
[  553.677616][ T9194] RBP: ff11000010a94000 R08: 1fe2200002b995e0 R09: ff110000173b5180
[  553.677825][ T9194] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  553.678039][ T9194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  553.678248][ T9194] FS:  00007f833041a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  553.678566][ T9194] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.678743][ T9194] CR2: 00007f8330781f5d CR3: 0000000019bb2006 CR4: 0000000000771ef0
[  553.678954][ T9194] PKRU: 55555554
[  553.679060][ T9194] Call Trace:
[  553.679165][ T9194]  <TASK>
[  553.679237][ T9194]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.679446][ T9194]  rtmsg_ifinfo+0x5c/0xb0
[  553.679554][ T9194]  __dev_notify_flags+0x1b8/0x280
[  553.679696][ T9194]  ? netif_change_name+0x8c0/0x8c0
[  553.679838][ T9194]  ? rtnl_af_lookup+0x290/0x290
[  553.679981][ T9194]  ? alloc_netdev_mqs+0xed0/0x1490
[  553.680124][ T9194]  rtnl_configure_link+0x1ac/0x390
[  553.680266][ T9194]  rtnl_newlink_create+0x353/0x780
[  553.680474][ T9194]  ? rtnl_create_link+0xf20/0xf20
[  553.680613][ T9194]  ? __dev_get_by_name+0x12/0x50
[  553.680755][ T9194]  ? rtnl_dev_get+0xd7/0x170
[  553.680901][ T9194]  __rtnl_newlink+0x22b/0xa50
[  553.681045][ T9194]  rtnl_newlink+0x8d1/0xef0
[  553.681192][ T9194]  ? lock_acquire.part.0+0xbc/0x260
[  553.681337][ T9194]  ? find_held_lock+0x2b/0x80
[  553.681540][ T9194]  ? __rtnl_newlink+0xa50/0xa50
[  553.681679][ T9194]  ? mark_usage+0x61/0x170
[  553.681817][ T9194]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.681962][ T9194]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.682124][ T9194]  ? __rtnl_newlink+0xa50/0xa50
[  553.682282][ T9194]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.682543][ T9194]  ? validate_chain+0x38b/0xc20
[  553.682684][ T9194]  ? rtnl_link_fill+0x900/0x900
[  553.682853][ T9194]  ? __lock_acquire+0x508/0xc10
[  553.682996][ T9194]  ? lock_acquire.part.0+0xbc/0x260
[  553.683140][ T9194]  ? find_held_lock+0x2b/0x80
[  553.683288][ T9194]  netlink_rcv_skb+0x14e/0x3a0
[  553.683496][ T9194]  ? rtnl_link_fill+0x900/0x900
[  553.683667][ T9194]  ? netlink_ack+0xcd0/0xcd0
[  553.683828][ T9194]  ? netlink_deliver_tap+0xc5/0x330
[  553.683972][ T9194]  ? netlink_deliver_tap+0x13c/0x330
[  553.684114][ T9194]  netlink_unicast+0x486/0x750
[  553.684257][ T9194]  ? netlink_attachskb+0x810/0x810
[  553.684468][ T9194]  ? __lock_acquire+0x508/0xc10
[  553.684618][ T9194]  netlink_sendmsg+0x735/0xc60
[  553.684795][ T9194]  ? netlink_unicast+0x750/0x750
[  553.684939][ T9194]  ? __might_fault+0x97/0x140
[  553.685084][ T9194]  ____sys_sendmsg+0x419/0x850
[  553.685225][ T9194]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.685452][ T9194]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.685643][ T9194]  ? move_addr_to_kernel+0x40/0x40
[  553.685802][ T9194]  ___sys_sendmsg+0x14e/0x1d0
[  553.685951][ T9194]  ? copy_msghdr_from_user+0x460/0x460
[  553.686108][ T9194]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  553.686297][ T9194]  ? do_sys_openat2+0xfd/0x170
[  553.686509][ T9194]  __sys_sendmsg+0x145/0x1f0
[  553.686713][ T9194]  ? __sys_sendmsg_sock+0x20/0x20
[  553.686882][ T9194]  ? fpregs_restore_userregs+0x14b/0x310
[  553.687023][ T9194]  ? rcu_is_watching+0x15/0xd0
[  553.687177][ T9194]  do_syscall_64+0x117/0xfc0
[  553.687335][ T9194]  ? trace_hardirqs_off+0xd/0x30
[  553.687536][ T9194]  ? exc_page_fault+0xee/0x100
[  553.687682][ T9194]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.687866][ T9194] RIP: 0033:0x7f833065408e
[  553.688034][ T9194] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.688651][ T9194] RSP: 002b:00007ffecb1e3620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.688876][ T9194] RAX: ffffffffffffffda RBX: 00007ffecb1e3dc8 RCX: 00007f833065408e
[  553.689092][ T9194] RDX: 0000000000000000 RSI: 00007ffecb1e36d0 RDI: 0000000000000005
[  553.689326][ T9194] RBP: 00007ffecb1e3630 R08: 0000000000000000 R09: 0000000000000000
[  553.689611][ T9194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c759
[  553.689828][ T9194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecb1e3d90
[  553.690049][ T9194]  </TASK>
[  553.690163][ T9194] irq event stamp: 30493
[  553.690274][ T9194] hardirqs last  enabled at (30501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.690583][ T9194] hardirqs last disabled at (30604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.690826][ T9194] softirqs last  enabled at (30602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.691084][ T9194] softirqs last disabled at (30509): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.691334][ T9194] ---[ end trace 0000000000000000 ]---
[  553.821474][ T9197] ------------[ cut here ]------------
[  553.821667][ T9197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9197
[  553.821976][ T9197] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.822261][ T9197] CPU: 3 UID: 0 PID: 9197 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.822551][ T9197] Tainted: [W]=WARN
[  553.822654][ T9197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.822822][ T9197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.823000][ T9197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.823497][ T9197] RSP: 0018:ffa0000009857030 EFLAGS: 00010286
[  553.823668][ T9197] RAX: 00000000ffffffa6 RBX: ff1100001721b700 RCX: 1ff400000130adcc
[  553.823883][ T9197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001721b7b8
[  553.824086][ T9197] RBP: ff11000010a94000 R08: 1fe2200002e436f8 R09: ff11000010292e58
[  553.824295][ T9197] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  553.824513][ T9197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[  553.824717][ T9197] FS:  00007f2c98a66840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  553.824961][ T9197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.825136][ T9197] CR2: 000000001d890988 CR3: 0000000012e9c005 CR4: 0000000000771ef0
[  553.825368][ T9197] PKRU: 55555554
[  553.825482][ T9197] Call Trace:
[  553.825590][ T9197]  <TASK>
[  553.825661][ T9197]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.825810][ T9197]  rtmsg_ifinfo+0x5c/0xb0
[  553.825916][ T9197]  ? mark_held_locks+0x40/0x70
[  553.826057][ T9197]  __dev_notify_flags+0x1b8/0x280
[  553.826195][ T9197]  ? netif_change_name+0x8c0/0x8c0
[  553.826335][ T9197]  ? __dev_change_flags+0x4a4/0x660
[  553.826477][ T9197]  ? netif_set_allmulti+0x250/0x250
[  553.826613][ T9197]  ? is_bpf_text_address+0x68/0x110
[  553.826753][ T9197]  netif_change_flags+0xfe/0x190
[  553.826891][ T9197]  do_setlink.isra.0+0x1cc3/0x2750
[  553.827029][ T9197]  ? rtnl_link_get_size+0x350/0x350
[  553.827168][ T9197]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  553.827352][ T9197]  ? rcu_read_lock_any_held+0x3c/0x90
[  553.827490][ T9197]  ? validate_chain+0x38b/0xc20
[  553.827629][ T9197]  ? rcu_read_lock_any_held+0x66/0x90
[  553.827765][ T9197]  ? stack_depot_save_flags+0x367/0x770
[  553.827901][ T9197]  ? __kernel_text_address+0x12/0x30
[  553.828039][ T9197]  ? __lock_acquire+0x508/0xc10
[  553.828176][ T9197]  ? lock_acquire.part.0+0xbc/0x260
[  553.828321][ T9197]  ? rtnl_newlink+0x883/0xef0
[  553.828848][ T9197]  ? rcu_is_watching+0x15/0xd0
[  553.828993][ T9197]  ? lock_acquire+0x134/0x160
[  553.829130][ T9197]  ? rcu_is_watching+0x15/0xd0
[  553.829265][ T9197]  ? rcu_is_watching+0x15/0xd0
[  553.829419][ T9197]  ? trace_contention_end+0xb3/0x1a0
[  553.829556][ T9197]  ? __mutex_lock+0x1db/0x2010
[  553.829692][ T9197]  ? __mutex_lock+0x9b2/0x2010
[  553.829828][ T9197]  ? rtnl_newlink+0x883/0xef0
[  553.829970][ T9197]  ? ww_mutex_lock+0x160/0x160
[  553.830113][ T9197]  ? __rtnl_newlink+0x3fa/0xa50
[  553.830252][ T9197]  rtnl_newlink+0x8d1/0xef0
[  553.830407][ T9197]  ? lock_acquire.part.0+0xbc/0x260
[  553.830545][ T9197]  ? find_held_lock+0x2b/0x80
[  553.830683][ T9197]  ? __rtnl_newlink+0xa50/0xa50
[  553.830816][ T9197]  ? mark_usage+0x61/0x170
[  553.830951][ T9197]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.831092][ T9197]  ? lock_acquire.part.0+0xbc/0x260
[  553.831231][ T9197]  ? find_held_lock+0x2b/0x80
[  553.831379][ T9197]  ? __rtnl_newlink+0xa50/0xa50
[  553.831515][ T9197]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.831652][ T9197]  ? __rtnl_newlink+0xa50/0xa50
[  553.831796][ T9197]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.831933][ T9197]  ? validate_chain+0x38b/0xc20
[  553.832070][ T9197]  ? rtnl_link_fill+0x900/0x900
[  553.832209][ T9197]  ? __lock_acquire+0x508/0xc10
[  553.832358][ T9197]  ? lock_acquire.part.0+0xbc/0x260
[  553.832495][ T9197]  ? find_held_lock+0x2b/0x80
[  553.832638][ T9197]  netlink_rcv_skb+0x14e/0x3a0
[  553.832777][ T9197]  ? rtnl_link_fill+0x900/0x900
[  553.832917][ T9197]  ? netlink_ack+0xcd0/0xcd0
[  553.833060][ T9197]  ? netlink_deliver_tap+0xc5/0x330
[  553.833199][ T9197]  ? netlink_deliver_tap+0x13c/0x330
[  553.833354][ T9197]  netlink_unicast+0x486/0x750
[  553.833494][ T9197]  ? netlink_attachskb+0x810/0x810
[  553.833631][ T9197]  ? __lock_acquire+0x508/0xc10
[  553.833771][ T9197]  netlink_sendmsg+0x735/0xc60
[  553.833911][ T9197]  ? netlink_unicast+0x750/0x750
[  553.834052][ T9197]  ? __might_fault+0x97/0x140
[  553.834192][ T9197]  ____sys_sendmsg+0x419/0x850
[  553.834336][ T9197]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.834478][ T9197]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.834646][ T9197]  ? move_addr_to_kernel+0x40/0x40
[  553.834802][ T9197]  ? stack_depot_save_flags+0x367/0x770
[  553.834942][ T9197]  ? validate_chain+0x38b/0xc20
[  553.835080][ T9197]  ___sys_sendmsg+0x14e/0x1d0
[  553.835215][ T9197]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  553.835401][ T9197]  ? copy_msghdr_from_user+0x460/0x460
[  553.835548][ T9197]  __sys_sendmsg+0x145/0x1f0
[  553.835684][ T9197]  ? __sys_sendmsg_sock+0x20/0x20
[  553.835820][ T9197]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  553.835991][ T9197]  ? do_raw_spin_unlock+0x59/0x250
[  553.836125][ T9197]  ? rcu_is_watching+0x15/0xd0
[  553.836263][ T9197]  do_syscall_64+0x117/0xfc0
[  553.836407][ T9197]  ? trace_hardirqs_off+0xd/0x30
[  553.836542][ T9197]  ? exc_page_fault+0xee/0x100
[  553.836678][ T9197]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.836850][ T9197] RIP: 0033:0x7f2c98ca008e
[  553.837000][ T9197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.837504][ T9197] RSP: 002b:00007fffd95ab950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.837713][ T9197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2c98ca008e
[  553.837923][ T9197] RDX: 0000000000000000 RSI: 00007fffd95aba00 RDI: 0000000000000005
[  553.838131][ T9197] RBP: 00007fffd95ab960 R08: 0000000000000000 R09: 0000000000000000
[  553.838334][ T9197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c759
[  553.838540][ T9197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd95ac0d0
[  553.838755][ T9197]  </TASK>
[  553.838857][ T9197] irq event stamp: 27689
[  553.838964][ T9197] hardirqs last  enabled at (27697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.839199][ T9197] hardirqs last disabled at (27704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.839450][ T9197] softirqs last  enabled at (27140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.839693][ T9197] softirqs last disabled at (26733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.839928][ T9197] ---[ end trace 0000000000000000 ]---
[  553.951287][ T9200] ------------[ cut here ]------------
[  553.952042][ T9200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9200
[  553.952468][ T9200] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.952830][ T9200] CPU: 2 UID: 0 PID: 9200 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.953210][ T9200] Tainted: [W]=WARN
[  553.953437][ T9200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.953654][ T9200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.953893][ T9200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.954479][ T9200] RSP: 0018:ffa0000009887030 EFLAGS: 00010286
[  553.954701][ T9200] RAX: 00000000ffffffa6 RBX: ff11000013b39000 RCX: 1ff4000001310dcc
[  553.954954][ T9200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b390b8
[  553.955202][ T9200] RBP: ff110000051e1000 R08: 1fe2200002767218 R09: ff11000012cc0b58
[  553.955510][ T9200] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  553.955760][ T9200] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1cd1
[  553.956033][ T9200] FS:  00007fc9bda33840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  553.956335][ T9200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.956569][ T9200] CR2: 0000000011c88988 CR3: 000000000fcb3005 CR4: 0000000000771ef0
[  553.956839][ T9200] PKRU: 55555554
[  553.956990][ T9200] Call Trace:
[  553.957141][ T9200]  <TASK>
[  553.957281][ T9200]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.957492][ T9200]  rtmsg_ifinfo+0x5c/0xb0
[  553.957647][ T9200]  ? mark_held_locks+0x40/0x70
[  553.957835][ T9200]  __dev_notify_flags+0x1b8/0x280
[  553.958042][ T9200]  ? netif_change_name+0x8c0/0x8c0
[  553.958290][ T9200]  ? __dev_change_flags+0x4a4/0x660
[  553.958540][ T9200]  ? netif_set_allmulti+0x250/0x250
[  553.958781][ T9200]  ? is_bpf_text_address+0x68/0x110
[  553.959022][ T9200]  netif_change_flags+0xfe/0x190
[  553.959245][ T9200]  do_setlink.isra.0+0x1cc3/0x2750
[  553.959536][ T9200]  ? rtnl_link_get_size+0x350/0x350
[  553.959804][ T9200]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  553.960052][ T9200]  ? rcu_read_lock_any_held+0x3c/0x90
[  553.960248][ T9200]  ? validate_chain+0x38b/0xc20
[  553.960476][ T9200]  ? rcu_read_lock_any_held+0x66/0x90
[  553.960692][ T9200]  ? stack_depot_save_flags+0x367/0x770
[  553.960883][ T9200]  ? __kernel_text_address+0x12/0x30
[  553.961112][ T9200]  ? __lock_acquire+0x508/0xc10
[  553.961392][ T9200]  ? lock_acquire.part.0+0xbc/0x260
[  553.961648][ T9200]  ? rtnl_newlink+0x883/0xef0
[  553.961921][ T9200]  ? rcu_is_watching+0x15/0xd0
[  553.962190][ T9200]  ? lock_acquire+0x134/0x160
[  553.962504][ T9200]  ? rcu_is_watching+0x15/0xd0
[  553.962752][ T9200]  ? rcu_is_watching+0x15/0xd0
[  553.962997][ T9200]  ? trace_contention_end+0xb3/0x1a0
[  553.963248][ T9200]  ? __mutex_lock+0x1db/0x2010
[  553.963527][ T9200]  ? __mutex_lock+0x9b2/0x2010
[  553.963785][ T9200]  ? rtnl_newlink+0x883/0xef0
[  553.964046][ T9200]  ? ww_mutex_lock+0x160/0x160
[  553.964305][ T9200]  ? __rtnl_newlink+0x3fa/0xa50
[  553.964609][ T9200]  rtnl_newlink+0x8d1/0xef0
[  553.964849][ T9200]  ? lock_acquire.part.0+0xbc/0x260
[  553.965037][ T9200]  ? find_held_lock+0x2b/0x80
[  553.965223][ T9200]  ? __rtnl_newlink+0xa50/0xa50
[  553.965433][ T9200]  ? mark_usage+0x61/0x170
[  553.965620][ T9200]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.965813][ T9200]  ? lock_acquire.part.0+0xbc/0x260
[  553.966006][ T9200]  ? find_held_lock+0x2b/0x80
[  553.966196][ T9200]  ? __rtnl_newlink+0xa50/0xa50
[  553.966473][ T9200]  ? __lock_release.isra.0+0x6b/0x1a0
[  553.966731][ T9200]  ? __rtnl_newlink+0xa50/0xa50
[  553.966993][ T9200]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  553.967266][ T9200]  ? validate_chain+0x38b/0xc20
[  553.967581][ T9200]  ? rtnl_link_fill+0x900/0x900
[  553.967857][ T9200]  ? __lock_acquire+0x508/0xc10
[  553.968117][ T9200]  ? lock_acquire.part.0+0xbc/0x260
[  553.968388][ T9200]  ? find_held_lock+0x2b/0x80
[  553.968645][ T9200]  netlink_rcv_skb+0x14e/0x3a0
[  553.968893][ T9200]  ? rtnl_link_fill+0x900/0x900
[  553.969169][ T9200]  ? netlink_ack+0xcd0/0xcd0
[  553.969470][ T9200]  ? netlink_deliver_tap+0xc5/0x330
[  553.969730][ T9200]  ? netlink_deliver_tap+0x13c/0x330
[  553.969980][ T9200]  netlink_unicast+0x486/0x750
[  553.970240][ T9200]  ? netlink_attachskb+0x810/0x810
[  553.970520][ T9200]  ? __lock_acquire+0x508/0xc10
[  553.970786][ T9200]  netlink_sendmsg+0x735/0xc60
[  553.971040][ T9200]  ? netlink_unicast+0x750/0x750
[  553.971298][ T9200]  ? __might_fault+0x97/0x140
[  553.971574][ T9200]  ____sys_sendmsg+0x419/0x850
[  553.971833][ T9200]  ? copy_msghdr_from_user+0x2a0/0x460
[  553.972110][ T9200]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  553.972444][ T9200]  ? move_addr_to_kernel+0x40/0x40
[  553.972640][ T9200]  ? stack_depot_save_flags+0x367/0x770
[  553.972828][ T9200]  ? validate_chain+0x38b/0xc20
[  553.973021][ T9200]  ___sys_sendmsg+0x14e/0x1d0
[  553.973221][ T9200]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  553.973471][ T9200]  ? copy_msghdr_from_user+0x460/0x460
[  553.973694][ T9200]  __sys_sendmsg+0x145/0x1f0
[  553.973884][ T9200]  ? __sys_sendmsg_sock+0x20/0x20
[  553.974069][ T9200]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  553.974296][ T9200]  ? do_raw_spin_unlock+0x59/0x250
[  553.974496][ T9200]  ? rcu_is_watching+0x15/0xd0
[  553.974688][ T9200]  do_syscall_64+0x117/0xfc0
[  553.974875][ T9200]  ? trace_hardirqs_off+0xd/0x30
[  553.975066][ T9200]  ? exc_page_fault+0xee/0x100
[  553.975260][ T9200]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  553.975510][ T9200] RIP: 0033:0x7fc9bdc6d08e
[  553.975714][ T9200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  553.976414][ T9200] RSP: 002b:00007ffee4af2a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  553.976732][ T9200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9bdc6d08e
[  553.976983][ T9200] RDX: 0000000000000000 RSI: 00007ffee4af2ac0 RDI: 0000000000000005
[  553.977239][ T9200] RBP: 00007ffee4af2a20 R08: 0000000000000000 R09: 0000000000000000
[  553.977530][ T9200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c759
[  553.977788][ T9200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee4af3190
[  553.978087][ T9200]  </TASK>
[  553.978307][ T9200] irq event stamp: 22031
[  553.978539][ T9200] hardirqs last  enabled at (22043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.978834][ T9200] hardirqs last disabled at (22052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.979127][ T9200] softirqs last  enabled at (20978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.979427][ T9200] softirqs last disabled at (20973): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.979712][ T9200] ---[ end trace 0000000000000000 ]---
[  553.981583][   T91] ------------[ cut here ]------------
[  553.981753][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  553.982005][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  553.982255][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  553.982560][   T91] Tainted: [W]=WARN
[  553.982688][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  553.982922][   T91] Workqueue: events_unbound linkwatch_event
[  553.983155][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  553.983440][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  553.984108][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  553.984337][   T91] RAX: 00000000ffffffa6 RBX: ff11000015ec7c40 RCX: 1ff40000000a0f02
[  553.984611][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ec7cf8
[  553.984890][   T91] RBP: ff11000010a94000 R08: 1fe2200002bd8fa0 R09: ff110000127951a8
[  553.985165][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  553.985505][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  553.985835][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  553.986144][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  553.986374][   T91] CR2: 00007f83304e7574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  553.986628][   T91] PKRU: 55555554
[  553.986760][   T91] Call Trace:
[  553.986882][   T91]  <TASK>
[  553.986978][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  553.987156][   T91]  ? notifier_call_chain+0xb0/0x320
[  553.987372][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  553.987499][   T91]  netif_state_change+0x155/0x340
[  553.987666][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  553.987870][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  553.988160][   T91]  __linkwatch_run_queue+0x34c/0x750
[  553.988333][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  553.988539][   T91]  linkwatch_event+0x7f/0xb0
[  553.988725][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  553.989018][   T91]  process_one_work+0xdf8/0x1410
[  553.989200][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  553.989409][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  553.989591][   T91]  worker_thread+0x4f1/0xd60
[  553.989905][   T91]  ? rescuer_thread+0x1320/0x1320
[  553.990087][   T91]  kthread+0x367/0x460
[  553.990220][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  553.990573][   T91]  ? kthread_affine_node+0x330/0x330
[  553.990750][   T91]  ret_from_fork+0x474/0x6b0
[  553.990933][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  553.991092][   T91]  ? __switch_to+0x5a3/0xe00
[  553.991304][   T91]  ? kthread_affine_node+0x330/0x330
[  553.991458][   T91]  ret_from_fork_asm+0x11/0x20
[  553.991650][   T91]  </TASK>
[  553.991783][   T91] irq event stamp: 1406029
[  553.991958][   T91] hardirqs last  enabled at (1406037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  553.992266][   T91] hardirqs last disabled at (1406044): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  553.992513][   T91] softirqs last  enabled at (1405926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  553.992914][   T91] softirqs last disabled at (1405915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  553.993215][   T91] ---[ end trace 0000000000000000 ]---
[  554.030750][ T9201] ------------[ cut here ]------------
[  554.030991][ T9201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9201
[  554.031338][ T9201] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  554.031660][ T9201] CPU: 2 UID: 0 PID: 9201 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  554.031973][ T9201] Tainted: [W]=WARN
[  554.032122][ T9201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  554.032388][ T9201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  554.032691][ T9201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  554.033239][ T9201] RSP: 0018:ffa0000009897150 EFLAGS: 00010286
[  554.033531][ T9201] RAX: 00000000ffffffa6 RBX: ff1100001dc1aac0 RCX: 1ff4000001312df0
[  554.033809][ T9201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc1ab78
[  554.034152][ T9201] RBP: ff110000051e1000 R08: 1fe2200003b83570 R09: ff1100001fd4ae58
[  554.034533][ T9201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  554.034869][ T9201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cb99540
[  554.035122][ T9201] FS:  00007f842de39840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  554.035542][ T9201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  554.035768][ T9201] CR2: 00000000004ecd20 CR3: 000000001defd001 CR4: 0000000000771ef0
[  554.036050][ T9201] PKRU: 55555554
[  554.036246][ T9201] Call Trace:
[  554.036435][ T9201]  <TASK>
[  554.036592][ T9201]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  554.036788][ T9201]  ? notifier_call_chain+0xb0/0x320
[  554.037037][ T9201]  rtmsg_ifinfo+0x5c/0xb0
[  554.037215][ T9201]  netif_state_change+0x155/0x340
[  554.037497][ T9201]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  554.037806][ T9201]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  554.038123][ T9201]  linkwatch_sync_dev+0x88/0x1c0
[  554.038406][ T9201]  rtnl_getlink+0x8e4/0xeb0
[  554.038675][ T9201]  ? lock_acquire.part.0+0xbc/0x260
[  554.038921][ T9201]  ? find_held_lock+0x2b/0x80
[  554.039111][ T9201]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  554.039302][ T9201]  ? mark_usage+0x61/0x170
[  554.039502][ T9201]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.039682][ T9201]  ? __lock_acquire+0x508/0xc10
[  554.039880][ T9201]  ? lock_acquire.part.0+0xbc/0x260
[  554.040066][ T9201]  ? find_held_lock+0x2b/0x80
[  554.040251][ T9201]  ? mark_usage+0x61/0x170
[  554.040461][ T9201]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.040650][ T9201]  ? __lock_acquire+0x508/0xc10
[  554.040839][ T9201]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.041025][ T9201]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  554.041207][ T9201]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  554.041428][ T9201]  ? validate_chain+0x38b/0xc20
[  554.041616][ T9201]  ? rtnl_link_fill+0x900/0x900
[  554.041804][ T9201]  ? __lock_acquire+0x508/0xc10
[  554.041991][ T9201]  ? lock_acquire.part.0+0xbc/0x260
[  554.042175][ T9201]  ? find_held_lock+0x2b/0x80
[  554.042445][ T9201]  netlink_rcv_skb+0x14e/0x3a0
[  554.042640][ T9201]  ? rtnl_link_fill+0x900/0x900
[  554.042829][ T9201]  ? netlink_ack+0xcd0/0xcd0
[  554.043016][ T9201]  ? netlink_deliver_tap+0xc5/0x330
[  554.043204][ T9201]  ? netlink_deliver_tap+0x13c/0x330
[  554.043413][ T9201]  netlink_unicast+0x486/0x750
[  554.043612][ T9201]  ? netlink_attachskb+0x810/0x810
[  554.043852][ T9201]  ? __lock_acquire+0x508/0xc10
[  554.044038][ T9201]  netlink_sendmsg+0x735/0xc60
[  554.044223][ T9201]  ? netlink_unicast+0x750/0x750
[  554.044431][ T9201]  ? __might_fault+0x97/0x140
[  554.044681][ T9201]  ____sys_sendmsg+0x419/0x850
[  554.044868][ T9201]  ? copy_msghdr_from_user+0x2a0/0x460
[  554.045050][ T9201]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  554.045262][ T9201]  ? move_addr_to_kernel+0x40/0x40
[  554.045521][ T9201]  ? rcu_read_lock_any_held+0x3c/0x90
[  554.045712][ T9201]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  554.045925][ T9201]  ? rcu_read_lock_any_held+0x3c/0x90
[  554.046111][ T9201]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  554.046333][ T9201]  ___sys_sendmsg+0x14e/0x1d0
[  554.046529][ T9201]  ? copy_msghdr_from_user+0x460/0x460
[  554.046711][ T9201]  ? __lock_acquire+0x508/0xc10
[  554.046913][ T9201]  ? move_addr_to_user+0x55/0x70
[  554.047158][ T9201]  ? do_getsockname+0xfa/0x180
[  554.047399][ T9201]  __sys_sendmsg+0x145/0x1f0
[  554.047638][ T9201]  ? __sys_sendmsg_sock+0x20/0x20
[  554.047825][ T9201]  ? __sys_getsockname+0xa2/0x110
[  554.048006][ T9201]  ? rcu_is_watching+0x15/0xd0
[  554.048191][ T9201]  do_syscall_64+0x117/0xfc0
[  554.048395][ T9201]  ? trace_hardirqs_off+0xd/0x30
[  554.048598][ T9201]  ? exc_page_fault+0xee/0x100
[  554.048795][ T9201]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  554.049009][ T9201] RIP: 0033:0x7f842e07308e
[  554.049204][ T9201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  554.049756][ T9201] RSP: 002b:00007ffc8f2c4c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  554.050005][ T9201] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f842e07308e
[  554.050365][ T9201] RDX: 0000000000000000 RSI: 00007ffc8f2c4d40 RDI: 0000000000000006
[  554.050623][ T9201] RBP: 00007ffc8f2c4ca0 R08: 0000000000000000 R09: 0000000000000000
[  554.050872][ T9201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c759
[  554.051119][ T9201] R13: 00007ffc8f2c4df0 R14: 00007ffc8f2c970a R15: 0000000000000000
[  554.051434][ T9201]  </TASK>
[  554.051636][ T9201] irq event stamp: 13751
[  554.051798][ T9201] hardirqs last  enabled at (13761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  554.052087][ T9201] hardirqs last disabled at (13770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  554.052404][ T9201] softirqs last  enabled at (12878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  554.052784][ T9201] softirqs last disabled at (12869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  554.053067][ T9201] ---[ end trace 0000000000000000 ]---
[  554.124230][ T9203] ------------[ cut here ]------------
[  554.124495][ T9203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9203
[  554.124841][ T9203] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  554.125164][ T9203] CPU: 2 UID: 0 PID: 9203 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  554.125524][ T9203] Tainted: [W]=WARN
[  554.125682][ T9203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  554.125911][ T9203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  554.126146][ T9203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  554.126719][ T9203] RSP: 0018:ffa00000093d6e30 EFLAGS: 00010286
[  554.126945][ T9203] RAX: 00000000ffffffa6 RBX: ff1100001ed1a040 RCX: 1ff400000127ad8c
[  554.127201][ T9203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed1a0f8
[  554.127488][ T9203] RBP: ff1100000fe6c000 R08: 1fe2200003da3420 R09: ff11000004b7d180
[  554.127746][ T9203] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  554.128002][ T9203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f718788
[  554.128259][ T9203] FS:  00007f04b19ea840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  554.128617][ T9203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  554.128847][ T9203] CR2: 00007f04b1d51f5d CR3: 0000000025135006 CR4: 0000000000771ef0
[  554.129119][ T9203] PKRU: 55555554
[  554.129283][ T9203] Call Trace:
[  554.129454][ T9203]  <TASK>
[  554.129579][ T9203]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.129782][ T9203]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  554.129984][ T9203]  rtmsg_ifinfo+0x5c/0xb0
[  554.130144][ T9203]  ? ref_tracker_alloc+0x28d/0x430
[  554.130360][ T9203]  __dev_notify_flags+0x1b8/0x280
[  554.130552][ T9203]  ? ref_tracker_dir_print+0x100/0x100
[  554.130744][ T9203]  ? linkwatch_fire_event+0x194/0x250
[  554.130942][ T9203]  ? netif_change_name+0x8c0/0x8c0
[  554.131136][ T9203]  ? rtnl_newlink+0x8d1/0xef0
[  554.131334][ T9203]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  554.131546][ T9203]  ? netlink_rcv_skb+0x14e/0x3a0
[  554.131744][ T9203]  ? find_held_lock+0x2b/0x80
[  554.131953][ T9203]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.132152][ T9203]  ? mark_held_locks+0x40/0x70
[  554.132373][ T9203]  rtnl_configure_link+0x1ac/0x390
[  554.132565][ T9203]  ? lockdep_hardirqs_on+0x8c/0x130
[  554.132756][ T9203]  ? queue_delayed_work_on+0x95/0x100
[  554.132948][ T9203]  veth_newlink+0x330/0x8d0
[  554.133145][ T9203]  ? veth_poll_controller+0x10/0x10
[  554.133368][ T9203]  ? kasan_save_stack+0x2f/0x50
[  554.133575][ T9203]  ? kasan_save_track+0x14/0x30
[  554.133774][ T9203]  ? __kasan_kmalloc+0x7b/0x90
[  554.133981][ T9203]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  554.134172][ T9203]  ? alloc_netdev_mqs+0xe85/0x1490
[  554.134398][ T9203]  ? rtnl_af_lookup+0x290/0x290
[  554.134600][ T9203]  ? alloc_netdev_mqs+0xed0/0x1490
[  554.134792][ T9203]  ? rtnl_create_link+0x169/0xf20
[  554.134983][ T9203]  rtnl_newlink_create+0x2da/0x780
[  554.135180][ T9203]  ? rtnl_create_link+0xf20/0xf20
[  554.135389][ T9203]  ? __dev_get_by_name+0x12/0x50
[  554.135581][ T9203]  ? rtnl_dev_get+0xd7/0x170
[  554.135837][ T9203]  __rtnl_newlink+0x22b/0xa50
[  554.136117][ T9203]  rtnl_newlink+0x8d1/0xef0
[  554.136412][ T9203]  ? lock_acquire.part.0+0xbc/0x260
[  554.136676][ T9203]  ? find_held_lock+0x2b/0x80
[  554.136943][ T9203]  ? __rtnl_newlink+0xa50/0xa50
[  554.137228][ T9203]  ? mark_usage+0x61/0x170
[  554.137461][ T9203]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.137659][ T9203]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.137853][ T9203]  ? __rtnl_newlink+0xa50/0xa50
[  554.138043][ T9203]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  554.138239][ T9203]  ? validate_chain+0x38b/0xc20
[  554.138453][ T9203]  ? rtnl_link_fill+0x900/0x900
[  554.138655][ T9203]  ? __lock_acquire+0x508/0xc10
[  554.138847][ T9203]  ? lock_acquire.part.0+0xbc/0x260
[  554.139036][ T9203]  ? find_held_lock+0x2b/0x80
[  554.139233][ T9203]  netlink_rcv_skb+0x14e/0x3a0
[  554.139455][ T9203]  ? rtnl_link_fill+0x900/0x900
[  554.139647][ T9203]  ? netlink_ack+0xcd0/0xcd0
[  554.139843][ T9203]  ? netlink_deliver_tap+0xc5/0x330
[  554.140029][ T9203]  ? netlink_deliver_tap+0x13c/0x330
[  554.140227][ T9203]  netlink_unicast+0x486/0x750
[  554.140438][ T9203]  ? netlink_attachskb+0x810/0x810
[  554.140626][ T9203]  ? __lock_acquire+0x508/0xc10
[  554.140819][ T9203]  netlink_sendmsg+0x735/0xc60
[  554.141010][ T9203]  ? netlink_unicast+0x750/0x750
[  554.141200][ T9203]  ? __might_fault+0x97/0x140
[  554.141424][ T9203]  ____sys_sendmsg+0x419/0x850
[  554.141616][ T9203]  ? copy_msghdr_from_user+0x2a0/0x460
[  554.141811][ T9203]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  554.142034][ T9203]  ? move_addr_to_kernel+0x40/0x40
[  554.142228][ T9203]  ___sys_sendmsg+0x14e/0x1d0
[  554.142441][ T9203]  ? copy_msghdr_from_user+0x460/0x460
[  554.142647][ T9203]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  554.142884][ T9203]  ? do_sys_openat2+0xfd/0x170
[  554.143079][ T9203]  __sys_sendmsg+0x145/0x1f0
[  554.143280][ T9203]  ? __sys_sendmsg_sock+0x20/0x20
[  554.143488][ T9203]  ? fpregs_restore_userregs+0x14b/0x310
[  554.143677][ T9203]  ? rcu_is_watching+0x15/0xd0
[  554.143868][ T9203]  do_syscall_64+0x117/0xfc0
[  554.144058][ T9203]  ? trace_hardirqs_off+0xd/0x30
[  554.144265][ T9203]  ? exc_page_fault+0xee/0x100
[  554.144479][ T9203]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  554.144706][ T9203] RIP: 0033:0x7f04b1c2408e
[  554.144908][ T9203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  554.145470][ T9203] RSP: 002b:00007ffe9bc00420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  554.145734][ T9203] RAX: ffffffffffffffda RBX: 00007ffe9bc00bc8 RCX: 00007f04b1c2408e
[  554.145996][ T9203] RDX: 0000000000000000 RSI: 00007ffe9bc004d0 RDI: 0000000000000005
[  554.146258][ T9203] RBP: 00007ffe9bc00430 R08: 0000000000000000 R09: 0000000000000000
[  554.146540][ T9203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c759
[  554.146798][ T9203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9bc00b90
[  554.147067][ T9203]  </TASK>
[  554.147224][ T9203] irq event stamp: 26591
[  554.147413][ T9203] hardirqs last  enabled at (26603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  554.147712][ T9203] hardirqs last disabled at (26612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  554.148001][ T9203] softirqs last  enabled at (25454): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  554.148309][ T9203] softirqs last disabled at (25452): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  554.148617][ T9203] ---[ end trace 0000000000000000 ]---
[  554.157604][ T9203] ------------[ cut here ]------------
[  554.157813][ T9203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9203
[  554.158138][ T9203] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  554.158476][ T9203] CPU: 2 UID: 0 PID: 9203 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  554.158806][ T9203] Tainted: [W]=WARN
[  554.158970][ T9203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  554.159192][ T9203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  554.159520][ T9203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  554.160124][ T9203] RSP: 0018:ffa00000093d71b0 EFLAGS: 00010286
[  554.160367][ T9203] RAX: 00000000ffffffa6 RBX: ff11000017ecee40 RCX: 1ff400000127adfc
[  554.160646][ T9203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017eceef8
[  554.160905][ T9203] RBP: ff1100000fbd9000 R08: 1fe2200002fd9de0 R09: ff11000004b7d180
[  554.161160][ T9203] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  554.161454][ T9203] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  554.161720][ T9203] FS:  00007f04b19ea840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  554.162016][ T9203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  554.162240][ T9203] CR2: 00007f04b1d51f5d CR3: 0000000025135006 CR4: 0000000000771ef0
[  554.162519][ T9203] PKRU: 55555554
[  554.162671][ T9203] Call Trace:
[  554.162824][ T9203]  <TASK>
[  554.162949][ T9203]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  554.163144][ T9203]  rtmsg_ifinfo+0x5c/0xb0
[  554.163307][ T9203]  __dev_notify_flags+0x1b8/0x280
[  554.163510][ T9203]  ? netif_change_name+0x8c0/0x8c0
[  554.163702][ T9203]  ? rtnl_af_lookup+0x290/0x290
[  554.163892][ T9203]  ? alloc_netdev_mqs+0xed0/0x1490
[  554.164086][ T9203]  rtnl_configure_link+0x1ac/0x390
[  554.164288][ T9203]  rtnl_newlink_create+0x353/0x780
[  554.164498][ T9203]  ? rtnl_create_link+0xf20/0xf20
[  554.164691][ T9203]  ? __dev_get_by_name+0x12/0x50
[  554.164884][ T9203]  ? rtnl_dev_get+0xd7/0x170
[  554.165080][ T9203]  __rtnl_newlink+0x22b/0xa50
[  554.165294][ T9203]  rtnl_newlink+0x8d1/0xef0
[  554.165497][ T9203]  ? lock_acquire.part.0+0xbc/0x260
[  554.165686][ T9203]  ? find_held_lock+0x2b/0x80
[  554.165882][ T9203]  ? __rtnl_newlink+0xa50/0xa50
[  554.166077][ T9203]  ? mark_usage+0x61/0x170
[  554.166266][ T9203]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.166486][ T9203]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.166677][ T9203]  ? __rtnl_newlink+0xa50/0xa50
[  554.166870][ T9203]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  554.167068][ T9203]  ? validate_chain+0x38b/0xc20
[  554.167258][ T9203]  ? rtnl_link_fill+0x900/0x900
[  554.167480][ T9203]  ? __lock_acquire+0x508/0xc10
[  554.167671][ T9203]  ? lock_acquire.part.0+0xbc/0x260
[  554.167865][ T9203]  ? find_held_lock+0x2b/0x80
[  554.168057][ T9203]  netlink_rcv_skb+0x14e/0x3a0
[  554.168250][ T9203]  ? rtnl_link_fill+0x900/0x900
[  554.168484][ T9203]  ? netlink_ack+0xcd0/0xcd0
[  554.168749][ T9203]  ? netlink_deliver_tap+0xc5/0x330
[  554.168938][ T9203]  ? netlink_deliver_tap+0x13c/0x330
[  554.169141][ T9203]  netlink_unicast+0x486/0x750
[  554.169382][ T9203]  ? netlink_attachskb+0x810/0x810
[  554.169654][ T9203]  ? __lock_acquire+0x508/0xc10
[  554.169934][ T9203]  netlink_sendmsg+0x735/0xc60
[  554.170190][ T9203]  ? netlink_unicast+0x750/0x750
[  554.170400][ T9203]  ? __might_fault+0x97/0x140
[  554.170601][ T9203]  ____sys_sendmsg+0x419/0x850
[  554.170791][ T9203]  ? copy_msghdr_from_user+0x2a0/0x460
[  554.170985][ T9203]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  554.171208][ T9203]  ? move_addr_to_kernel+0x40/0x40
[  554.171425][ T9203]  ___sys_sendmsg+0x14e/0x1d0
[  554.171621][ T9203]  ? copy_msghdr_from_user+0x460/0x460
[  554.171832][ T9203]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  554.172061][ T9203]  ? do_sys_openat2+0xfd/0x170
[  554.172259][ T9203]  __sys_sendmsg+0x145/0x1f0
[  554.172478][ T9203]  ? __sys_sendmsg_sock+0x20/0x20
[  554.172673][ T9203]  ? fpregs_restore_userregs+0x14b/0x310
[  554.172861][ T9203]  ? rcu_is_watching+0x15/0xd0
[  554.173059][ T9203]  do_syscall_64+0x117/0xfc0
[  554.173249][ T9203]  ? trace_hardirqs_off+0xd/0x30
[  554.173460][ T9203]  ? exc_page_fault+0xee/0x100
[  554.173649][ T9203]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  554.173887][ T9203] RIP: 0033:0x7f04b1c2408e
[  554.174150][ T9203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  554.174737][ T9203] RSP: 002b:00007ffe9bc00420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  554.175000][ T9203] RAX: ffffffffffffffda RBX: 00007ffe9bc00bc8 RCX: 00007f04b1c2408e
[  554.175261][ T9203] RDX: 0000000000000000 RSI: 00007ffe9bc004d0 RDI: 0000000000000005
[  554.175535][ T9203] RBP: 00007ffe9bc00430 R08: 0000000000000000 R09: 0000000000000000
[  554.175795][ T9203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c759
[  554.176053][ T9203] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9bc00b90
[  554.176331][ T9203]  </TASK>
[  554.176499][ T9203] irq event stamp: 33165
[  554.176654][ T9203] hardirqs last  enabled at (33175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  554.176944][ T9203] hardirqs last disabled at (33184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  554.177234][ T9203] softirqs last  enabled at (32988): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  554.177558][ T9203] softirqs last disabled at (32975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  554.177850][ T9203] ---[ end trace 0000000000000000 ]---
[  554.293012][ T9206] ------------[ cut here ]------------
[  554.293204][ T9206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9206
[  554.293507][ T9206] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  554.293777][ T9206] CPU: 0 UID: 0 PID: 9206 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  554.294058][ T9206] Tainted: [W]=WARN
[  554.294164][ T9206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  554.294348][ T9206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  554.294531][ T9206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  554.295061][ T9206] RSP: 0018:ffa00000098c7030 EFLAGS: 00010286
[  554.295247][ T9206] RAX: 00000000ffffffa6 RBX: ff11000013a7b380 RCX: 1ff4000001318dcc
[  554.295482][ T9206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7b438
[  554.295706][ T9206] RBP: ff1100000fbd9000 R08: 1fe220000274f688 R09: ff1100001cc50b58
[  554.295931][ T9206] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  554.296161][ T9206] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9cd1
[  554.296398][ T9206] FS:  00007f84b4476840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  554.296655][ T9206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  554.296836][ T9206] CR2: 000000000a4b6988 CR3: 0000000016f30005 CR4: 0000000000771ef0
[  554.297050][ T9206] PKRU: 55555554
[  554.297155][ T9206] Call Trace:
[  554.297264][ T9206]  <TASK>
[  554.297351][ T9206]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  554.297499][ T9206]  rtmsg_ifinfo+0x5c/0xb0
[  554.297607][ T9206]  ? mark_held_locks+0x40/0x70
[  554.297747][ T9206]  __dev_notify_flags+0x1b8/0x280
[  554.297887][ T9206]  ? netif_change_name+0x8c0/0x8c0
[  554.298025][ T9206]  ? __dev_change_flags+0x4a4/0x660
[  554.298164][ T9206]  ? netif_set_allmulti+0x250/0x250
[  554.298309][ T9206]  ? is_bpf_text_address+0x68/0x110
[  554.298457][ T9206]  netif_change_flags+0xfe/0x190
[  554.298606][ T9206]  do_setlink.isra.0+0x1cc3/0x2750
[  554.298761][ T9206]  ? rtnl_link_get_size+0x350/0x350
[  554.298903][ T9206]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  554.299080][ T9206]  ? rcu_read_lock_any_held+0x3c/0x90
[  554.299229][ T9206]  ? validate_chain+0x38b/0xc20
[  554.300064][ T9206]  ? rcu_read_lock_any_held+0x66/0x90
[  554.300254][ T9206]  ? stack_depot_save_flags+0x367/0x770
[  554.300458][ T9206]  ? __kernel_text_address+0x12/0x30
[  554.300664][ T9206]  ? __lock_acquire+0x508/0xc10
[  554.300859][ T9206]  ? lock_acquire.part.0+0xbc/0x260
[  554.301046][ T9206]  ? rtnl_newlink+0x883/0xef0
[  554.301221][ T9206]  ? rcu_is_watching+0x15/0xd0
[  554.301427][ T9206]  ? lock_acquire+0x134/0x160
[  554.301610][ T9206]  ? rcu_is_watching+0x15/0xd0
[  554.301792][ T9206]  ? rcu_is_watching+0x15/0xd0
[  554.301983][ T9206]  ? trace_contention_end+0xb3/0x1a0
[  554.302155][ T9206]  ? __mutex_lock+0x1db/0x2010
[  554.302325][ T9206]  ? __mutex_lock+0x9b2/0x2010
[  554.302510][ T9206]  ? rtnl_newlink+0x883/0xef0
[  554.302694][ T9206]  ? ww_mutex_lock+0x160/0x160
[  554.302880][ T9206]  ? __rtnl_newlink+0x3fa/0xa50
[  554.303075][ T9206]  rtnl_newlink+0x8d1/0xef0
[  554.303239][ T9206]  ? lock_acquire.part.0+0xbc/0x260
[  554.303432][ T9206]  ? find_held_lock+0x2b/0x80
[  554.303611][ T9206]  ? __rtnl_newlink+0xa50/0xa50
[  554.303780][ T9206]  ? mark_usage+0x61/0x170
[  554.303956][ T9206]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.304125][ T9206]  ? lock_acquire.part.0+0xbc/0x260
[  554.304309][ T9206]  ? find_held_lock+0x2b/0x80
[  554.304506][ T9206]  ? __rtnl_newlink+0xa50/0xa50
[  554.304692][ T9206]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.304868][ T9206]  ? __rtnl_newlink+0xa50/0xa50
[  554.305056][ T9206]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  554.305229][ T9206]  ? validate_chain+0x38b/0xc20
[  554.305409][ T9206]  ? rtnl_link_fill+0x900/0x900
[  554.305594][ T9206]  ? __lock_acquire+0x508/0xc10
[  554.305778][ T9206]  ? lock_acquire.part.0+0xbc/0x260
[  554.305958][ T9206]  ? find_held_lock+0x2b/0x80
[  554.306136][ T9206]  netlink_rcv_skb+0x14e/0x3a0
[  554.306322][ T9206]  ? rtnl_link_fill+0x900/0x900
[  554.306512][ T9206]  ? netlink_ack+0xcd0/0xcd0
[  554.306701][ T9206]  ? netlink_deliver_tap+0xc5/0x330
[  554.306888][ T9206]  ? netlink_deliver_tap+0x13c/0x330
[  554.307075][ T9206]  netlink_unicast+0x486/0x750
[  554.307252][ T9206]  ? netlink_attachskb+0x810/0x810
[  554.307448][ T9206]  ? __lock_acquire+0x508/0xc10
[  554.307628][ T9206]  netlink_sendmsg+0x735/0xc60
[  554.307813][ T9206]  ? netlink_unicast+0x750/0x750
[  554.307996][ T9206]  ? __might_fault+0x97/0x140
[  554.308185][ T9206]  ____sys_sendmsg+0x419/0x850
[  554.308392][ T9206]  ? copy_msghdr_from_user+0x2a0/0x460
[  554.308591][ T9206]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  554.309227][ T9206]  ? move_addr_to_kernel+0x40/0x40
[  554.309450][ T9206]  ? stack_depot_save_flags+0x367/0x770
[  554.309647][ T9206]  ? validate_chain+0x38b/0xc20
[  554.309842][ T9206]  ___sys_sendmsg+0x14e/0x1d0
[  554.310030][ T9206]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  554.310278][ T9206]  ? copy_msghdr_from_user+0x460/0x460
[  554.310497][ T9206]  __sys_sendmsg+0x145/0x1f0
[  554.310673][ T9206]  ? __sys_sendmsg_sock+0x20/0x20
[  554.310869][ T9206]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  554.311117][ T9206]  ? do_raw_spin_unlock+0x59/0x250
[  554.311311][ T9206]  ? rcu_is_watching+0x15/0xd0
[  554.311504][ T9206]  do_syscall_64+0x117/0xfc0
[  554.311693][ T9206]  ? trace_hardirqs_off+0xd/0x30
[  554.311875][ T9206]  ? exc_page_fault+0xee/0x100
[  554.312058][ T9206]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  554.312292][ T9206] RIP: 0033:0x7f84b46b008e
[  554.312490][ T9206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  554.313126][ T9206] RSP: 002b:00007ffedf12de90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  554.313428][ T9206] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f84b46b008e
[  554.313698][ T9206] RDX: 0000000000000000 RSI: 00007ffedf12df40 RDI: 0000000000000005
[  554.313965][ T9206] RBP: 00007ffedf12dea0 R08: 0000000000000000 R09: 0000000000000000
[  554.314236][ T9206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c759
[  554.314527][ T9206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedf12e610
[  554.314817][ T9206]  </TASK>
[  554.314955][ T9206] irq event stamp: 21275
[  554.315087][ T9206] hardirqs last  enabled at (21283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  554.315422][ T9206] hardirqs last disabled at (21292): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  554.315728][ T9206] softirqs last  enabled at (20668): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  554.316044][ T9206] softirqs last disabled at (19989): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  554.316362][ T9206] ---[ end trace 0000000000000000 ]---
[  554.435930][ T9209] ------------[ cut here ]------------
[  554.436179][ T9209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9209
[  554.436563][ T9209] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  554.436895][ T9209] CPU: 2 UID: 0 PID: 9209 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  554.437394][ T9209] Tainted: [W]=WARN
[  554.437570][ T9209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  554.437878][ T9209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  554.438204][ T9209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  554.438878][ T9209] RSP: 0018:ffa00000098f7030 EFLAGS: 00010286
[  554.439123][ T9209] RAX: 00000000ffffffa6 RBX: ff1100001df71c40 RCX: 1ff400000131edcc
[  554.439539][ T9209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df71cf8
[  554.439979][ T9209] RBP: ff1100000fe6c000 R08: 1fe2200003bee3a0 R09: ff1100000ff20b58
[  554.440325][ T9209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  554.440809][ T9209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6ccd1
[  554.441281][ T9209] FS:  00007fa699b86840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  554.441705][ T9209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  554.442090][ T9209] CR2: 000000000c447988 CR3: 0000000016f0a006 CR4: 0000000000771ef0
[  554.442413][ T9209] PKRU: 55555554
[  554.442578][ T9209] Call Trace:
[  554.442737][ T9209]  <TASK>
[  554.442868][ T9209]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  554.443072][ T9209]  rtmsg_ifinfo+0x5c/0xb0
[  554.443232][ T9209]  ? mark_held_locks+0x40/0x70
[  554.443453][ T9209]  __dev_notify_flags+0x1b8/0x280
[  554.443657][ T9209]  ? netif_change_name+0x8c0/0x8c0
[  554.443855][ T9209]  ? __dev_change_flags+0x4a4/0x660
[  554.444050][ T9209]  ? netif_set_allmulti+0x250/0x250
[  554.444248][ T9209]  ? is_bpf_text_address+0x68/0x110
[  554.444469][ T9209]  netif_change_flags+0xfe/0x190
[  554.444663][ T9209]  do_setlink.isra.0+0x1cc3/0x2750
[  554.444859][ T9209]  ? rtnl_link_get_size+0x350/0x350
[  554.445057][ T9209]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  554.445298][ T9209]  ? rcu_read_lock_any_held+0x3c/0x90
[  554.445507][ T9209]  ? validate_chain+0x38b/0xc20
[  554.445702][ T9209]  ? rcu_read_lock_any_held+0x66/0x90
[  554.445903][ T9209]  ? stack_depot_save_flags+0x367/0x770
[  554.446109][ T9209]  ? __kernel_text_address+0x12/0x30
[  554.446311][ T9209]  ? __lock_acquire+0x508/0xc10
[  554.446522][ T9209]  ? lock_acquire.part.0+0xbc/0x260
[  554.446717][ T9209]  ? rtnl_newlink+0x883/0xef0
[  554.446912][ T9209]  ? rcu_is_watching+0x15/0xd0
[  554.447319][ T9209]  ? lock_acquire+0x134/0x160
[  554.447526][ T9209]  ? rcu_is_watching+0x15/0xd0
[  554.447720][ T9209]  ? rcu_is_watching+0x15/0xd0
[  554.447917][ T9209]  ? trace_contention_end+0xb3/0x1a0
[  554.448114][ T9209]  ? __mutex_lock+0x1db/0x2010
[  554.448497][ T9209]  ? __mutex_lock+0x9b2/0x2010
[  554.448707][ T9209]  ? rtnl_newlink+0x883/0xef0
[  554.448926][ T9209]  ? ww_mutex_lock+0x160/0x160
[  554.449143][ T9209]  ? __rtnl_newlink+0x3fa/0xa50
[  554.449384][ T9209]  rtnl_newlink+0x8d1/0xef0
[  554.449686][ T9209]  ? lock_acquire.part.0+0xbc/0x260
[  554.449960][ T9209]  ? find_held_lock+0x2b/0x80
[  554.450153][ T9209]  ? __rtnl_newlink+0xa50/0xa50
[  554.450373][ T9209]  ? mark_usage+0x61/0x170
[  554.450577][ T9209]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.450818][ T9209]  ? lock_acquire.part.0+0xbc/0x260
[  554.451071][ T9209]  ? find_held_lock+0x2b/0x80
[  554.451460][ T9209]  ? __rtnl_newlink+0xa50/0xa50
[  554.451672][ T9209]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.451867][ T9209]  ? __rtnl_newlink+0xa50/0xa50
[  554.452142][ T9209]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  554.452487][ T9209]  ? validate_chain+0x38b/0xc20
[  554.452726][ T9209]  ? rtnl_link_fill+0x900/0x900
[  554.452926][ T9209]  ? __lock_acquire+0x508/0xc10
[  554.453128][ T9209]  ? lock_acquire.part.0+0xbc/0x260
[  554.453326][ T9209]  ? find_held_lock+0x2b/0x80
[  554.453558][ T9209]  netlink_rcv_skb+0x14e/0x3a0
[  554.453753][ T9209]  ? rtnl_link_fill+0x900/0x900
[  554.453952][ T9209]  ? netlink_ack+0xcd0/0xcd0
[  554.454151][ T9209]  ? netlink_deliver_tap+0xc5/0x330
[  554.454372][ T9209]  ? netlink_deliver_tap+0x13c/0x330
[  554.454583][ T9209]  netlink_unicast+0x486/0x750
[  554.454780][ T9209]  ? netlink_attachskb+0x810/0x810
[  554.454984][ T9209]  ? __lock_acquire+0x508/0xc10
[  554.455183][ T9209]  netlink_sendmsg+0x735/0xc60
[  554.455397][ T9209]  ? netlink_unicast+0x750/0x750
[  554.455599][ T9209]  ? __might_fault+0x97/0x140
[  554.455794][ T9209]  ____sys_sendmsg+0x419/0x850
[  554.455994][ T9209]  ? copy_msghdr_from_user+0x2a0/0x460
[  554.456183][ T9209]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  554.456428][ T9209]  ? move_addr_to_kernel+0x40/0x40
[  554.456639][ T9209]  ? stack_depot_save_flags+0x367/0x770
[  554.456825][ T9209]  ? validate_chain+0x38b/0xc20
[  554.457020][ T9209]  ___sys_sendmsg+0x14e/0x1d0
[  554.457209][ T9209]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  554.457458][ T9209]  ? copy_msghdr_from_user+0x460/0x460
[  554.457670][ T9209]  __sys_sendmsg+0x145/0x1f0
[  554.457857][ T9209]  ? __sys_sendmsg_sock+0x20/0x20
[  554.458047][ T9209]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  554.458293][ T9209]  ? do_raw_spin_unlock+0x59/0x250
[  554.458501][ T9209]  ? rcu_is_watching+0x15/0xd0
[  554.458747][ T9209]  do_syscall_64+0x117/0xfc0
[  554.458960][ T9209]  ? trace_hardirqs_off+0xd/0x30
[  554.459157][ T9209]  ? exc_page_fault+0xee/0x100
[  554.459371][ T9209]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  554.459602][ T9209] RIP: 0033:0x7fa699dc008e
[  554.459803][ T9209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  554.460451][ T9209] RSP: 002b:00007ffdfaf62030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  554.460818][ T9209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa699dc008e
[  554.461191][ T9209] RDX: 0000000000000000 RSI: 00007ffdfaf620e0 RDI: 0000000000000005
[  554.461489][ T9209] RBP: 00007ffdfaf62040 R08: 0000000000000000 R09: 0000000000000000
[  554.461749][ T9209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c759
[  554.462007][ T9209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfaf627b0
[  554.462265][ T9209]  </TASK>
[  554.462441][ T9209] irq event stamp: 17045
[  554.462599][ T9209] hardirqs last  enabled at (17055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  554.462889][ T9209] hardirqs last disabled at (17064): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  554.463178][ T9209] softirqs last  enabled at (16126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  554.463493][ T9209] softirqs last disabled at (16121): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  554.463785][ T9209] ---[ end trace 0000000000000000 ]---
[  554.466134][   T91] ------------[ cut here ]------------
[  554.466290][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:1/91
[  554.466572][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  554.466852][   T91] CPU: 0 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  554.467149][   T91] Tainted: [W]=WARN
[  554.467266][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  554.467459][   T91] Workqueue: events_unbound linkwatch_event
[  554.467629][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  554.467809][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  554.468306][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  554.468508][   T91] RAX: 00000000ffffffa6 RBX: ff1100001c17bc40 RCX: 1ff40000000a0f02
[  554.468722][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c17bcf8
[  554.468938][   T91] RBP: ff1100000fbd9000 R08: 1fe220000382f7a0 R09: ff110000127951a8
[  554.469136][   T91] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  554.469355][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  554.469556][   T91] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  554.469787][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  554.469950][   T91] CR2: 0000563da5fc8288 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  554.470151][   T91] PKRU: 55555554
[  554.470288][   T91] Call Trace:
[  554.470442][   T91]  <TASK>
[  554.470544][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  554.470700][   T91]  ? notifier_call_chain+0xb0/0x320
[  554.471015][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  554.471156][   T91]  netif_state_change+0x155/0x340
[  554.471381][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  554.471629][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  554.471963][   T91]  __linkwatch_run_queue+0x34c/0x750
[  554.472116][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  554.472322][   T91]  linkwatch_event+0x7f/0xb0
[  554.472502][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  554.472750][   T91]  process_one_work+0xdf8/0x1410
[  554.472936][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  554.473065][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  554.473198][   T91]  worker_thread+0x4f1/0xd60
[  554.473363][   T91]  ? rescuer_thread+0x1320/0x1320
[  554.473527][   T91]  kthread+0x367/0x460
[  554.473638][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  554.473865][   T91]  ? kthread_affine_node+0x330/0x330
[  554.474050][   T91]  ret_from_fork+0x474/0x6b0
[  554.474232][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  554.474436][   T91]  ? __switch_to+0x5a3/0xe00
[  554.474565][   T91]  ? kthread_affine_node+0x330/0x330
[  554.474698][   T91]  ret_from_fork_asm+0x11/0x20
[  554.474832][   T91]  </TASK>
[  554.474927][   T91] irq event stamp: 1416141
[  554.475059][   T91] hardirqs last  enabled at (1416149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  554.475316][   T91] hardirqs last disabled at (1416156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  554.475546][   T91] softirqs last  enabled at (1415928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  554.475776][   T91] softirqs last disabled at (1415921): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  554.476010][   T91] ---[ end trace 0000000000000000 ]---
[  554.515005][ T9210] ------------[ cut here ]------------
[  554.515243][ T9210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9210
[  554.515645][ T9210] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  554.515989][ T9210] CPU: 3 UID: 0 PID: 9210 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  554.516424][ T9210] Tainted: [W]=WARN
[  554.516576][ T9210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  554.516818][ T9210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  554.517074][ T9210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  554.517778][ T9210] RSP: 0018:ffa0000009707150 EFLAGS: 00010286
[  554.518027][ T9210] RAX: 00000000ffffffa6 RBX: ff1100001c17ac80 RCX: 1ff40000012e0df0
[  554.518334][ T9210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c17ad38
[  554.518631][ T9210] RBP: ff1100000fe6c000 R08: 1fe220000382f5a8 R09: ff11000001b00b58
[  554.518920][ T9210] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  554.519202][ T9210] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016181fc0
[  554.519513][ T9210] FS:  00007f3f4441e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  554.519845][ T9210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  554.520087][ T9210] CR2: 00000000004ecd28 CR3: 000000001722e006 CR4: 0000000000771ef0
[  554.520400][ T9210] PKRU: 55555554
[  554.520548][ T9210] Call Trace:
[  554.520697][ T9210]  <TASK>
[  554.520805][ T9210]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  554.521008][ T9210]  ? notifier_call_chain+0xb0/0x320
[  554.521203][ T9210]  rtmsg_ifinfo+0x5c/0xb0
[  554.521367][ T9210]  netif_state_change+0x155/0x340
[  554.521571][ T9210]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  554.521809][ T9210]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  554.522066][ T9210]  linkwatch_sync_dev+0x88/0x1c0
[  554.522266][ T9210]  rtnl_getlink+0x8e4/0xeb0
[  554.522488][ T9210]  ? lock_acquire.part.0+0xbc/0x260
[  554.522692][ T9210]  ? find_held_lock+0x2b/0x80
[  554.522896][ T9210]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  554.523093][ T9210]  ? mark_usage+0x61/0x170
[  554.523297][ T9210]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.523511][ T9210]  ? __lock_acquire+0x508/0xc10
[  554.523754][ T9210]  ? lock_acquire.part.0+0xbc/0x260
[  554.523960][ T9210]  ? find_held_lock+0x2b/0x80
[  554.524151][ T9210]  ? mark_usage+0x61/0x170
[  554.524357][ T9210]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.524556][ T9210]  ? __lock_acquire+0x508/0xc10
[  554.524767][ T9210]  ? __lock_release.isra.0+0x6b/0x1a0
[  554.524969][ T9210]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  554.525170][ T9210]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  554.525374][ T9210]  ? validate_chain+0x38b/0xc20
[  554.525563][ T9210]  ? rtnl_link_fill+0x900/0x900
[  554.525757][ T9210]  ? __lock_acquire+0x508/0xc10
[  554.525961][ T9210]  ? lock_acquire.part.0+0xbc/0x260
[  554.526164][ T9210]  ? find_held_lock+0x2b/0x80
[  554.526378][ T9210]  netlink_rcv_skb+0x14e/0x3a0
[  554.526577][ T9210]  ? rtnl_link_fill+0x900/0x900
[  554.526769][ T9210]  ? netlink_ack+0xcd0/0xcd0
[  554.526993][ T9210]  ? netlink_deliver_tap+0xc5/0x330
[  554.527207][ T9210]  ? netlink_deliver_tap+0x13c/0x330
[  554.527438][ T9210]  netlink_unicast+0x486/0x750
[  554.527650][ T9210]  ? netlink_attachskb+0x810/0x810
[  554.527869][ T9210]  ? __lock_acquire+0x508/0xc10
[  554.528086][ T9210]  netlink_sendmsg+0x735/0xc60
[  554.528309][ T9210]  ? netlink_unicast+0x750/0x750
[  554.528546][ T9210]  ? __might_fault+0x97/0x140
[  554.528774][ T9210]  ____sys_sendmsg+0x419/0x850
[  554.528994][ T9210]  ? copy_msghdr_from_user+0x2a0/0x460
[  554.529207][ T9210]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  554.529487][ T9210]  ? move_addr_to_kernel+0x40/0x40
[  554.529698][ T9210]  ? rcu_read_lock_any_held+0x3c/0x90
[  554.529914][ T9210]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  554.530178][ T9210]  ? rcu_read_lock_any_held+0x3c/0x90
[  554.530407][ T9210]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  554.530676][ T9210]  ___sys_sendmsg+0x14e/0x1d0
[  554.530886][ T9210]  ? copy_msghdr_from_user+0x460/0x460
[  554.531101][ T9210]  ? __lock_acquire+0x508/0xc10
[  554.531334][ T9210]  ? move_addr_to_user+0x55/0x70
[  554.531553][ T9210]  ? do_getsockname+0xfa/0x180
[  554.531768][ T9210]  __sys_sendmsg+0x145/0x1f0
[  554.531983][ T9210]  ? __sys_sendmsg_sock+0x20/0x20
[  554.532199][ T9210]  ? __sys_getsockname+0xa2/0x110
[  554.532424][ T9210]  ? rcu_is_watching+0x15/0xd0
[  554.532645][ T9210]  do_syscall_64+0x117/0xfc0
[  554.532860][ T9210]  ? trace_hardirqs_off+0xd/0x30
[  554.533077][ T9210]  ? exc_page_fault+0xee/0x100
[  554.533297][ T9210]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  554.533569][ T9210] RIP: 0033:0x7f3f4465808e
[  554.533794][ T9210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  554.534570][ T9210] RSP: 002b:00007fffa1ab5e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  554.534890][ T9210] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3f4465808e
[  554.535208][ T9210] RDX: 0000000000000000 RSI: 00007fffa1ab5ee0 RDI: 0000000000000006
[  554.535539][ T9210] RBP: 00007fffa1ab5e40 R08: 0000000000000000 R09: 0000000000000000
[  554.535856][ T9210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c759
[  554.536172][ T9210] R13: 00007fffa1ab5f90 R14: 00007fffa1aba70a R15: 0000000000000000
[  554.536511][ T9210]  </TASK>
[  554.536674][ T9210] irq event stamp: 18981
[  554.536832][ T9210] hardirqs last  enabled at (18989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  554.537199][ T9210] hardirqs last disabled at (18996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  554.537579][ T9210] softirqs last  enabled at (18254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  554.537948][ T9210] softirqs last disabled at (18249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  554.538318][ T9210] ---[ end trace 0000000000000000 ]---
[  562.034651][   T12] ------------[ cut here ]------------
[  562.034920][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.035378][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.035774][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.036233][   T12] Tainted: [W]=WARN
[  562.036449][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.036743][   T12] Workqueue: netns cleanup_net
[  562.036985][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.037264][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.037988][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  562.038272][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a7a200 RCX: 1ff4000000018eaf
[  562.038604][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7a2b8
[  562.038926][   T12] RBP: ff1100000fbd9000 R08: 1fe220000274f458 R09: ff11000001b051d0
[  562.039254][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  562.039611][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6c000
[  562.039965][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.040331][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.040659][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  562.040992][   T12] PKRU: 55555554
[  562.041181][   T12] Call Trace:
[  562.041382][   T12]  <TASK>
[  562.041523][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.041771][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  562.041966][   T12]  netif_close_many+0x2ac/0x640
[  562.042216][   T12]  ? lock_acquire+0x134/0x160
[  562.042484][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.042715][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.042946][   T12]  ? __dev_close_many+0x530/0x530
[  562.043196][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  562.043494][   T12]  ? __rtnl_unlock+0x5b/0x100
[  562.043741][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  562.044027][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.044257][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.044558][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.044797][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.045038][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.045323][   T12]  ? unregister_netdevice_many+0x20/0x20
[  562.045586][   T12]  default_device_exit_batch+0x38b/0x600
[  562.045830][   T12]  ? generic_xdp_install+0x400/0x400
[  562.046066][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.046318][   T12]  ? unregister_netdev+0x60/0x60
[  562.046571][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.046812][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.047056][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.047308][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.047605][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.047850][   T12]  cleanup_net+0x431/0x890
[  562.048079][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.048373][   T12]  ? process_one_work+0xdb7/0x1410
[  562.048611][   T12]  ? lock_acquire+0x134/0x160
[  562.048794][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.048980][   T12]  process_one_work+0xdf8/0x1410
[  562.049169][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.049371][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.049561][   T12]  worker_thread+0x4f1/0xd60
[  562.049751][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.049933][   T12]  kthread+0x367/0x460
[  562.050082][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.050307][   T12]  ? kthread_affine_node+0x330/0x330
[  562.050510][   T12]  ret_from_fork+0x474/0x6b0
[  562.050699][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.050919][   T12]  ? __switch_to+0x5a3/0xe00
[  562.051102][   T12]  ? kthread_affine_node+0x330/0x330
[  562.051283][   T12]  ret_from_fork_asm+0x11/0x20
[  562.051496][   T12]  </TASK>
[  562.051643][   T12] irq event stamp: 6316111
[  562.051833][   T12] hardirqs last  enabled at (6316121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.052114][   T12] hardirqs last disabled at (6316130): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.052422][   T12] softirqs last  enabled at (6315376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.052713][   T12] softirqs last disabled at (6315361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.052991][   T12] ---[ end trace 0000000000000000 ]---
[  562.054391][   T12] ------------[ cut here ]------------
[  562.054590][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.054903][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.055192][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.055566][   T12] Tainted: [W]=WARN
[  562.055714][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.055930][   T12] Workqueue: netns cleanup_net
[  562.056120][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.056367][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.056892][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  562.057111][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a7ba80 RCX: 1ff4000000018eaf
[  562.057487][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7bb38
[  562.057844][   T12] RBP: ff1100000fe6c000 R08: 1fe220000274f768 R09: ff11000001b051d0
[  562.058158][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  562.058521][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[  562.058861][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.059240][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.059478][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.059821][   T12] PKRU: 55555554
[  562.060069][   T12] Call Trace:
[  562.060221][   T12]  <TASK>
[  562.060363][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.060548][   T12]  ? notifier_call_chain+0xb0/0x320
[  562.060739][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  562.060895][   T12]  netif_close_many+0x2ac/0x640
[  562.061086][   T12]  ? lock_acquire+0x134/0x160
[  562.061267][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.061498][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.061691][   T12]  ? __dev_close_many+0x530/0x530
[  562.061878][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  562.062128][   T12]  ? __rtnl_unlock+0x5b/0x100
[  562.062363][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  562.062584][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.062769][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.062981][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.063163][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.063366][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.063583][   T12]  ? unregister_netdevice_many+0x20/0x20
[  562.063767][   T12]  default_device_exit_batch+0x38b/0x600
[  562.063983][   T12]  ? generic_xdp_install+0x400/0x400
[  562.064262][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.064464][   T12]  ? unregister_netdev+0x60/0x60
[  562.064647][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.064832][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.065101][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.065285][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.065487][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.065675][   T12]  cleanup_net+0x431/0x890
[  562.065945][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.066134][   T12]  ? process_one_work+0xdb7/0x1410
[  562.066322][   T12]  ? lock_acquire+0x134/0x160
[  562.066607][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.066820][   T12]  process_one_work+0xdf8/0x1410
[  562.067008][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.067209][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.067416][   T12]  worker_thread+0x4f1/0xd60
[  562.067604][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.067787][   T12]  kthread+0x367/0x460
[  562.067936][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.068154][   T12]  ? kthread_affine_node+0x330/0x330
[  562.068439][   T12]  ret_from_fork+0x474/0x6b0
[  562.068625][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.068841][   T12]  ? __switch_to+0x5a3/0xe00
[  562.069026][   T12]  ? kthread_affine_node+0x330/0x330
[  562.069206][   T12]  ret_from_fork_asm+0x11/0x20
[  562.069416][   T12]  </TASK>
[  562.069566][   T12] irq event stamp: 6319071
[  562.069744][   T12] hardirqs last  enabled at (6319081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.070019][   T12] hardirqs last disabled at (6319090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.070292][   T12] softirqs last  enabled at (6318450): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.070589][   T12] softirqs last disabled at (6318445): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.070956][   T12] ---[ end trace 0000000000000000 ]---
[  562.073864][   T12] ------------[ cut here ]------------
[  562.074069][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.074406][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.074724][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.075079][   T12] Tainted: [W]=WARN
[  562.075229][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.075478][   T12] Workqueue: netns cleanup_net
[  562.075673][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.075894][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.076567][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  562.076962][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ecf700 RCX: 1ff4000000018eaf
[  562.077308][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ecf7b8
[  562.077662][   T12] RBP: ff11000010a94000 R08: 1fe2200002fd9ef8 R09: ff11000001b051d0
[  562.077983][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  562.078279][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1000
[  562.078599][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.078928][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.079241][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.079695][   T12] PKRU: 55555554
[  562.079984][   T12] Call Trace:
[  562.080268][   T12]  <TASK>
[  562.080469][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.080713][   T12]  ? notifier_call_chain+0xb0/0x320
[  562.080950][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  562.081154][   T12]  netif_close_many+0x2ac/0x640
[  562.081423][   T12]  ? lock_acquire+0x134/0x160
[  562.081691][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.081934][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.082176][   T12]  ? __dev_close_many+0x530/0x530
[  562.082435][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  562.082702][   T12]  ? __rtnl_unlock+0x5b/0x100
[  562.082939][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  562.083215][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.083492][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.083762][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.083996][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.084228][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.084548][   T12]  ? unregister_netdevice_many+0x20/0x20
[  562.084852][   T12]  default_device_exit_batch+0x38b/0x600
[  562.085098][   T12]  ? generic_xdp_install+0x400/0x400
[  562.085431][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.085731][   T12]  ? unregister_netdev+0x60/0x60
[  562.085974][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.086209][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.086466][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.086666][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.086847][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.087031][   T12]  cleanup_net+0x431/0x890
[  562.087214][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.087416][   T12]  ? process_one_work+0xdb7/0x1410
[  562.087601][   T12]  ? lock_acquire+0x134/0x160
[  562.087787][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.087971][   T12]  process_one_work+0xdf8/0x1410
[  562.088159][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.088361][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.088550][   T12]  worker_thread+0x4f1/0xd60
[  562.088741][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.088924][   T12]  kthread+0x367/0x460
[  562.089093][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.089405][   T12]  ? kthread_affine_node+0x330/0x330
[  562.089593][   T12]  ret_from_fork+0x474/0x6b0
[  562.089776][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.089988][   T12]  ? __switch_to+0x5a3/0xe00
[  562.090168][   T12]  ? kthread_affine_node+0x330/0x330
[  562.090369][   T12]  ret_from_fork_asm+0x11/0x20
[  562.090572][   T12]  </TASK>
[  562.090719][   T12] irq event stamp: 6326807
[  562.090894][   T12] hardirqs last  enabled at (6326817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.091178][   T12] hardirqs last disabled at (6326826): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.091471][   T12] softirqs last  enabled at (6326586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.091746][   T12] softirqs last disabled at (6326553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.092024][   T12] ---[ end trace 0000000000000000 ]---
[  562.094447][   T12] ------------[ cut here ]------------
[  562.094657][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  562.095047][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.095440][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.095894][   T12] Tainted: [W]=WARN
[  562.096054][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.096310][   T12] Workqueue: netns cleanup_net
[  562.096539][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.096904][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.097664][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  562.097925][   T12] RAX: 00000000ffffffa6 RBX: ff1100001394de00 RCX: 1ff4000000018eaf
[  562.098227][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001394deb8
[  562.098544][   T12] RBP: ff110000051e1000 R08: 1fe2200002729bd8 R09: ff11000001b051d0
[  562.098853][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  562.099151][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[  562.099463][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  562.099832][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.100084][   T12] CR2: 00007faf3863af90 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  562.100414][   T12] PKRU: 55555554
[  562.100565][   T12] Call Trace:
[  562.100720][   T12]  <TASK>
[  562.100827][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.101032][   T12]  ? notifier_call_chain+0xb0/0x320
[  562.101240][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  562.101414][   T12]  netif_close_many+0x2ac/0x640
[  562.101642][   T12]  ? lock_acquire+0x134/0x160
[  562.101843][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.102059][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.102261][   T12]  ? __dev_close_many+0x530/0x530
[  562.102483][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  562.102734][   T12]  ? __rtnl_unlock+0x5b/0x100
[  562.102931][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  562.103180][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.103404][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.103648][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.103847][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.104048][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.104300][   T12]  ? unregister_netdevice_many+0x20/0x20
[  562.104519][   T12]  default_device_exit_batch+0x38b/0x600
[  562.104722][   T12]  ? generic_xdp_install+0x400/0x400
[  562.104921][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.105126][   T12]  ? unregister_netdev+0x60/0x60
[  562.105348][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.105545][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.105747][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.105955][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.106153][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.106369][   T12]  cleanup_net+0x431/0x890
[  562.106595][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.106790][   T12]  ? process_one_work+0xdb7/0x1410
[  562.106994][   T12]  ? lock_acquire+0x134/0x160
[  562.107193][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.107412][   T12]  process_one_work+0xdf8/0x1410
[  562.107634][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.107834][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.108045][   T12]  worker_thread+0x4f1/0xd60
[  562.108254][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.108470][   T12]  kthread+0x367/0x460
[  562.108639][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.108896][   T12]  ? kthread_affine_node+0x330/0x330
[  562.109096][   T12]  ret_from_fork+0x474/0x6b0
[  562.109301][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.109563][   T12]  ? __switch_to+0x5a3/0xe00
[  562.109769][   T12]  ? kthread_affine_node+0x330/0x330
[  562.109975][   T12]  ret_from_fork_asm+0x11/0x20
[  562.110191][   T12]  </TASK>
[  562.110353][   T12] irq event stamp: 6330009
[  562.110558][   T12] hardirqs last  enabled at (6330017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.110910][   T12] hardirqs last disabled at (6330024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.111259][   T12] softirqs last  enabled at (6329652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.111617][   T12] softirqs last disabled at (6329641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.111958][   T12] ---[ end trace 0000000000000000 ]---
[  562.114377][   T12] ------------[ cut here ]------------
[  562.114601][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  562.115007][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.115401][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.115867][   T12] Tainted: [W]=WARN
[  562.116021][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.116307][   T12] Workqueue: netns cleanup_net
[  562.117935][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.118220][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.119111][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  562.119495][   T12] RAX: 00000000ffffffa6 RBX: ff11000015a62580 RCX: 1ff4000000018eaf
[  562.119804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a62638
[  562.120258][   T12] RBP: ff11000005294000 R08: 1fe2200002b4c4c8 R09: ff11000001b051d0
[  562.120706][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  562.121033][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141000
[  562.121489][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  562.121845][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.122097][   T12] CR2: 00007f737b4e7600 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  562.122534][   T12] PKRU: 55555554
[  562.122690][   T12] Call Trace:
[  562.122843][   T12]  <TASK>
[  562.122954][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.123161][   T12]  ? notifier_call_chain+0xb0/0x320
[  562.123467][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  562.123624][   T12]  netif_close_many+0x2ac/0x640
[  562.123828][   T12]  ? lock_acquire+0x134/0x160
[  562.124036][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.124247][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.124559][   T12]  ? __dev_close_many+0x530/0x530
[  562.124763][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  562.125016][   T12]  ? __rtnl_unlock+0x5b/0x100
[  562.125226][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  562.125583][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.125793][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.126051][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.126261][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.126529][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.126798][   T12]  ? unregister_netdevice_many+0x20/0x20
[  562.127009][   T12]  default_device_exit_batch+0x38b/0x600
[  562.127212][   T12]  ? generic_xdp_install+0x400/0x400
[  562.127430][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.127639][   T12]  ? unregister_netdev+0x60/0x60
[  562.127845][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.128052][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.128261][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.128479][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.128679][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.128896][   T12]  cleanup_net+0x431/0x890
[  562.129108][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.129309][   T12]  ? process_one_work+0xdb7/0x1410
[  562.129551][   T12]  ? lock_acquire+0x134/0x160
[  562.129770][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.129975][   T12]  process_one_work+0xdf8/0x1410
[  562.130186][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.130418][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.130633][   T12]  worker_thread+0x4f1/0xd60
[  562.130844][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.131043][   T12]  kthread+0x367/0x460
[  562.131206][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.131479][   T12]  ? kthread_affine_node+0x330/0x330
[  562.131684][   T12]  ret_from_fork+0x474/0x6b0
[  562.131891][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.132149][   T12]  ? __switch_to+0x5a3/0xe00
[  562.132335][   T12]  ? kthread_affine_node+0x330/0x330
[  562.132544][   T12]  ret_from_fork_asm+0x11/0x20
[  562.132758][   T12]  </TASK>
[  562.132920][   T12] irq event stamp: 6335421
[  562.133131][   T12] hardirqs last  enabled at (6335429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.133503][   T12] hardirqs last disabled at (6335438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.133857][   T12] softirqs last  enabled at (6335166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.134227][   T12] softirqs last disabled at (6335117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.134622][   T12] ---[ end trace 0000000000000000 ]---
[  562.137962][   T12] ------------[ cut here ]------------
[  562.138179][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  562.138668][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.139058][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.139546][   T12] Tainted: [W]=WARN
[  562.139702][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.139959][   T12] Workqueue: netns cleanup_net
[  562.140175][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.140458][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.141186][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  562.141466][   T12] RAX: 00000000ffffffa6 RBX: ff11000012c651c0 RCX: 1ff4000000018eaf
[  562.141771][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c65278
[  562.142081][   T12] RBP: ff11000008141000 R08: 1fe220000258ca50 R09: ff11000001b051d0
[  562.142399][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  562.142709][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[  562.143019][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  562.143391][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.143651][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  562.143967][   T12] PKRU: 55555554
[  562.144113][   T12] Call Trace:
[  562.144269][   T12]  <TASK>
[  562.144393][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.144600][   T12]  ? notifier_call_chain+0xb0/0x320
[  562.144807][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  562.144965][   T12]  netif_close_many+0x2ac/0x640
[  562.145168][   T12]  ? lock_acquire+0x134/0x160
[  562.145383][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.145587][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.145784][   T12]  ? __dev_close_many+0x530/0x530
[  562.145983][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  562.146229][   T12]  ? __rtnl_unlock+0x5b/0x100
[  562.146445][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  562.146695][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.146891][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.147144][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.147361][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.147566][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.147821][   T12]  ? unregister_netdevice_many+0x20/0x20
[  562.148027][   T12]  default_device_exit_batch+0x38b/0x600
[  562.148232][   T12]  ? generic_xdp_install+0x400/0x400
[  562.148444][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.148656][   T12]  ? unregister_netdev+0x60/0x60
[  562.148860][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.149064][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.149274][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.149500][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.149704][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.149912][   T12]  cleanup_net+0x431/0x890
[  562.150118][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.150323][   T12]  ? process_one_work+0xdb7/0x1410
[  562.150546][   T12]  ? lock_acquire+0x134/0x160
[  562.150751][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.150954][   T12]  process_one_work+0xdf8/0x1410
[  562.151160][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.151373][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.151582][   T12]  worker_thread+0x4f1/0xd60
[  562.151797][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.151998][   T12]  kthread+0x367/0x460
[  562.152151][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.152420][   T12]  ? kthread_affine_node+0x330/0x330
[  562.152623][   T12]  ret_from_fork+0x474/0x6b0
[  562.152829][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.153085][   T12]  ? __switch_to+0x5a3/0xe00
[  562.153299][   T12]  ? kthread_affine_node+0x330/0x330
[  562.153532][   T12]  ret_from_fork_asm+0x11/0x20
[  562.153749][   T12]  </TASK>
[  562.153903][   T12] irq event stamp: 6338889
[  562.154107][   T12] hardirqs last  enabled at (6338897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.154463][   T12] hardirqs last disabled at (6338906): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.154809][   T12] softirqs last  enabled at (6338710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.155152][   T12] softirqs last disabled at (6338705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.155524][   T12] ---[ end trace 0000000000000000 ]---
[  562.158736][   T12] ------------[ cut here ]------------
[  562.158918][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.159242][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.159649][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.160096][   T12] Tainted: [W]=WARN
[  562.160305][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.160651][   T12] Workqueue: netns cleanup_net
[  562.160913][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.161147][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.161702][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  562.161922][   T12] RAX: 00000000ffffffa6 RBX: ff11000025149000 RCX: 1ff4000000018eaf
[  562.162170][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251490b8
[  562.162434][   T12] RBP: ff11000010b74000 R08: 1fe2200004a29218 R09: ff11000001b051d0
[  562.162703][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  562.163025][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbc000
[  562.163369][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.163762][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.164085][   T12] CR2: 00007f8ef0fad668 CR3: 000000001ce88001 CR4: 0000000000771ef0
[  562.164509][   T12] PKRU: 55555554
[  562.164770][   T12] Call Trace:
[  562.165036][   T12]  <TASK>
[  562.165268][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.165677][   T12]  ? notifier_call_chain+0xb0/0x320
[  562.166017][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  562.166265][   T12]  netif_close_many+0x2ac/0x640
[  562.166534][   T12]  ? lock_acquire+0x134/0x160
[  562.166734][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.166917][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.167155][   T12]  ? __dev_close_many+0x530/0x530
[  562.167421][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  562.167651][   T12]  ? __rtnl_unlock+0x5b/0x100
[  562.167841][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  562.168062][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.168247][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.168484][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.168667][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.168847][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.169060][   T12]  ? unregister_netdevice_many+0x20/0x20
[  562.169242][   T12]  default_device_exit_batch+0x38b/0x600
[  562.169441][   T12]  ? generic_xdp_install+0x400/0x400
[  562.169620][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.169805][   T12]  ? unregister_netdev+0x60/0x60
[  562.170056][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.170278][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.170547][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.170805][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.171056][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.171288][   T12]  cleanup_net+0x431/0x890
[  562.171495][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.171672][   T12]  ? process_one_work+0xdb7/0x1410
[  562.171856][   T12]  ? lock_acquire+0x134/0x160
[  562.172040][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.172234][   T12]  process_one_work+0xdf8/0x1410
[  562.172516][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.172736][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.172992][   T12]  worker_thread+0x4f1/0xd60
[  562.173249][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.173537][   T12]  kthread+0x367/0x460
[  562.173723][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.173942][   T12]  ? kthread_affine_node+0x330/0x330
[  562.174178][   T12]  ret_from_fork+0x474/0x6b0
[  562.174456][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.174756][   T12]  ? __switch_to+0x5a3/0xe00
[  562.175016][   T12]  ? kthread_affine_node+0x330/0x330
[  562.175263][   T12]  ret_from_fork_asm+0x11/0x20
[  562.175556][   T12]  </TASK>
[  562.175752][   T12] irq event stamp: 6344577
[  562.175984][   T12] hardirqs last  enabled at (6344587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.176393][   T12] hardirqs last disabled at (6344598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.176788][   T12] softirqs last  enabled at (6344134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.177186][   T12] softirqs last disabled at (6344013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.177601][   T12] ---[ end trace 0000000000000000 ]---
[  562.179807][   T12] ------------[ cut here ]------------
[  562.180071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.180614][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.181043][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.181553][   T12] Tainted: [W]=WARN
[  562.181753][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.182092][   T12] Workqueue: netns cleanup_net
[  562.182375][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.182612][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.183252][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  562.183609][   T12] RAX: 00000000ffffffa6 RBX: ff1100001defcac0 RCX: 1ff4000000018eaf
[  562.183982][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001defcb78
[  562.184382][   T12] RBP: ff11000001dbc000 R08: 1fe2200003bdf970 R09: ff11000001b051d0
[  562.184702][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  562.184942][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b0c000
[  562.185194][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.185535][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.185764][   T12] CR2: 00007f8ef0fad668 CR3: 000000001ce88001 CR4: 0000000000771ef0
[  562.186087][   T12] PKRU: 55555554
[  562.186238][   T12] Call Trace:
[  562.186407][   T12]  <TASK>
[  562.186526][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.186712][   T12]  ? notifier_call_chain+0xb0/0x320
[  562.186900][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  562.187055][   T12]  netif_close_many+0x2ac/0x640
[  562.187245][   T12]  ? lock_acquire+0x134/0x160
[  562.187474][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.187670][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.187855][   T12]  ? __dev_close_many+0x530/0x530
[  562.188036][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  562.188260][   T12]  ? __rtnl_unlock+0x5b/0x100
[  562.188472][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  562.188699][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.188888][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.189102][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.189288][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.189490][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.189738][   T12]  ? unregister_netdevice_many+0x20/0x20
[  562.189994][   T12]  default_device_exit_batch+0x38b/0x600
[  562.190248][   T12]  ? generic_xdp_install+0x400/0x400
[  562.190521][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.190776][   T12]  ? unregister_netdev+0x60/0x60
[  562.191027][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.191230][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.191436][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.191627][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.191808][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.192007][   T12]  cleanup_net+0x431/0x890
[  562.192195][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.192397][   T12]  ? process_one_work+0xdb7/0x1410
[  562.192583][   T12]  ? lock_acquire+0x134/0x160
[  562.192769][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.193043][   T12]  process_one_work+0xdf8/0x1410
[  562.193232][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.193431][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.193617][   T12]  worker_thread+0x4f1/0xd60
[  562.193801][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.193990][   T12]  kthread+0x367/0x460
[  562.194138][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.194370][   T12]  ? kthread_affine_node+0x330/0x330
[  562.194556][   T12]  ret_from_fork+0x474/0x6b0
[  562.194829][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.195046][   T12]  ? __switch_to+0x5a3/0xe00
[  562.195227][   T12]  ? kthread_affine_node+0x330/0x330
[  562.195429][   T12]  ret_from_fork_asm+0x11/0x20
[  562.195620][   T12]  </TASK>
[  562.195767][   T12] irq event stamp: 6347597
[  562.195951][   T12] hardirqs last  enabled at (6347607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.196241][   T12] hardirqs last disabled at (6347616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.196705][   T12] softirqs last  enabled at (6346934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.196981][   T12] softirqs last disabled at (6346927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.197263][   T12] ---[ end trace 0000000000000000 ]---
[  562.198902][   T12] ------------[ cut here ]------------
[  562.199099][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.200193][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.200638][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.201274][   T12] Tainted: [W]=WARN
[  562.201619][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.202015][   T12] Workqueue: netns cleanup_net
[  562.202296][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.202632][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.203235][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  562.203559][   T12] RAX: 00000000ffffffa6 RBX: ff1100002510c900 RCX: 1ff4000000018eaf
[  562.203872][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510c9b8
[  562.204177][   T12] RBP: ff11000010b0c000 R08: 1fe2200004a21938 R09: ff11000001b051d0
[  562.204500][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  562.204799][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  562.205280][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.205648][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.205919][   T12] CR2: 00007f8ef0fad668 CR3: 000000001ce88001 CR4: 0000000000771ef0
[  562.206238][   T12] PKRU: 55555554
[  562.206464][   T12] Call Trace:
[  562.206669][   T12]  <TASK>
[  562.206854][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.207114][   T12]  ? notifier_call_chain+0xb0/0x320
[  562.207457][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  562.207665][   T12]  netif_close_many+0x2ac/0x640
[  562.207900][   T12]  ? lock_acquire+0x134/0x160
[  562.208139][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.208397][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.208631][   T12]  ? __dev_close_many+0x530/0x530
[  562.208869][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  562.209141][   T12]  ? __rtnl_unlock+0x5b/0x100
[  562.209405][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  562.209691][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.209925][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.210195][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.210462][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.210759][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.211129][   T12]  ? unregister_netdevice_many+0x20/0x20
[  562.211321][   T12]  default_device_exit_batch+0x38b/0x600
[  562.211531][   T12]  ? generic_xdp_install+0x400/0x400
[  562.211716][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.211914][   T12]  ? unregister_netdev+0x60/0x60
[  562.212101][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.212289][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.212498][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.212686][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.212877][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.213089][   T12]  cleanup_net+0x431/0x890
[  562.213381][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.213640][   T12]  ? process_one_work+0xdb7/0x1410
[  562.213836][   T12]  ? lock_acquire+0x134/0x160
[  562.214028][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.214213][   T12]  process_one_work+0xdf8/0x1410
[  562.214423][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.214605][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.214796][   T12]  worker_thread+0x4f1/0xd60
[  562.214985][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.215178][   T12]  kthread+0x367/0x460
[  562.215393][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.215712][   T12]  ? kthread_affine_node+0x330/0x330
[  562.215913][   T12]  ret_from_fork+0x474/0x6b0
[  562.216109][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.216390][   T12]  ? __switch_to+0x5a3/0xe00
[  562.216648][   T12]  ? kthread_affine_node+0x330/0x330
[  562.216841][   T12]  ret_from_fork_asm+0x11/0x20
[  562.217037][   T12]  </TASK>
[  562.217192][   T12] irq event stamp: 6355273
[  562.217488][   T12] hardirqs last  enabled at (6355285): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.217764][   T12] hardirqs last disabled at (6355294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.218041][   T12] softirqs last  enabled at (6354968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.218433][   T12] softirqs last disabled at (6355313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.218714][   T12] ---[ end trace 0000000000000000 ]---
[  562.223519][   T12] ------------[ cut here ]------------
[  562.223775][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.224192][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.224855][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.225511][   T12] Tainted: [W]=WARN
[  562.225712][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.225970][   T12] Workqueue: netns cleanup_net
[  562.226209][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.226503][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.227182][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  562.227573][   T12] RAX: 00000000ffffffa6 RBX: ff1100002510d8c0 RCX: 1ff4000000018ed5
[  562.227891][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510d978
[  562.228200][   T12] RBP: ff1100000fbd9000 R08: 1fe2200004a21b30 R09: ff11000001b051d0
[  562.228595][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.228889][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  562.229185][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.229557][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.229864][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.230160][   T12] PKRU: 55555554
[  562.230375][   T12] Call Trace:
[  562.230570][   T12]  <TASK>
[  562.230748][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  562.231082][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.231411][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.231641][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.231866][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.232250][   T12]  default_device_exit_batch+0x38b/0x600
[  562.232617][   T12]  ? generic_xdp_install+0x400/0x400
[  562.232949][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.233305][   T12]  ? unregister_netdev+0x60/0x60
[  562.233671][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.234004][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.234446][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.234810][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.235156][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.235528][   T12]  cleanup_net+0x431/0x890
[  562.235874][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.236210][   T12]  ? process_one_work+0xdb7/0x1410
[  562.236581][   T12]  ? lock_acquire+0x134/0x160
[  562.236938][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.237207][   T12]  process_one_work+0xdf8/0x1410
[  562.237503][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.237756][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.238016][   T12]  worker_thread+0x4f1/0xd60
[  562.238295][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.238572][   T12]  kthread+0x367/0x460
[  562.238776][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.239076][   T12]  ? kthread_affine_node+0x330/0x330
[  562.239331][   T12]  ret_from_fork+0x474/0x6b0
[  562.239622][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.239943][   T12]  ? __switch_to+0x5a3/0xe00
[  562.240198][   T12]  ? kthread_affine_node+0x330/0x330
[  562.240474][   T12]  ret_from_fork_asm+0x11/0x20
[  562.240743][   T12]  </TASK>
[  562.240934][   T12] irq event stamp: 6364157
[  562.241140][   T12] hardirqs last  enabled at (6364167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.241433][   T12] hardirqs last disabled at (6364178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.241732][   T12] softirqs last  enabled at (6363996): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.242005][   T12] softirqs last disabled at (6363895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.242286][   T12] ---[ end trace 0000000000000000 ]---
[  562.243873][   T12] ------------[ cut here ]------------
[  562.244050][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.244738][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.245088][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.245457][   T12] Tainted: [W]=WARN
[  562.245605][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.245816][   T12] Workqueue: netns cleanup_net
[  562.246006][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.246221][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.246907][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  562.247120][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e983c0 RCX: 1ff4000000018ed5
[  562.247382][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e98478
[  562.247621][   T12] RBP: ff1100000fe6c000 R08: 1fe22000025d3090 R09: ff11000001b051d0
[  562.247860][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.248099][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  562.248364][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.248639][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.248850][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.249097][   T12] PKRU: 55555554
[  562.249242][   T12] Call Trace:
[  562.249443][   T12]  <TASK>
[  562.249567][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  562.249834][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.250139][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.250416][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.250678][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.250993][   T12]  default_device_exit_batch+0x38b/0x600
[  562.251252][   T12]  ? generic_xdp_install+0x400/0x400
[  562.251507][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.251700][   T12]  ? unregister_netdev+0x60/0x60
[  562.251890][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.252073][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.252260][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.252466][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.252650][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.252839][   T12]  cleanup_net+0x431/0x890
[  562.253018][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.253195][   T12]  ? process_one_work+0xdb7/0x1410
[  562.253394][   T12]  ? lock_acquire+0x134/0x160
[  562.253581][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.253764][   T12]  process_one_work+0xdf8/0x1410
[  562.253953][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.254174][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.254464][   T12]  worker_thread+0x4f1/0xd60
[  562.254685][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.254909][   T12]  kthread+0x367/0x460
[  562.255081][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.255300][   T12]  ? kthread_affine_node+0x330/0x330
[  562.255574][   T12]  ret_from_fork+0x474/0x6b0
[  562.255826][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.256055][   T12]  ? __switch_to+0x5a3/0xe00
[  562.256300][   T12]  ? kthread_affine_node+0x330/0x330
[  562.256568][   T12]  ret_from_fork_asm+0x11/0x20
[  562.256830][   T12]  </TASK>
[  562.257035][   T12] irq event stamp: 6367721
[  562.257274][   T12] hardirqs last  enabled at (6367731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.257617][   T12] hardirqs last disabled at (6367742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.257940][   T12] softirqs last  enabled at (6367168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.258324][   T12] softirqs last disabled at (6367077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.258649][   T12] ---[ end trace 0000000000000000 ]---
[  562.262614][   T12] ------------[ cut here ]------------
[  562.262801][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.263117][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.263424][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.263769][   T12] Tainted: [W]=WARN
[  562.263912][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.264120][   T12] Workqueue: netns cleanup_net
[  562.264305][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.264664][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.265276][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  562.265562][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e99380 RCX: 1ff4000000018ed5
[  562.265850][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e99438
[  562.266197][   T12] RBP: ff11000010a94000 R08: 1fe22000025d3288 R09: ff11000001b051d0
[  562.266571][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.266861][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  562.267243][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.267639][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.267900][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.268188][   T12] PKRU: 55555554
[  562.268403][   T12] Call Trace:
[  562.268601][   T12]  <TASK>
[  562.268767][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  562.269029][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.269289][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.269563][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.269788][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.270134][   T12]  default_device_exit_batch+0x38b/0x600
[  562.270389][   T12]  ? generic_xdp_install+0x400/0x400
[  562.270614][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.270846][   T12]  ? unregister_netdev+0x60/0x60
[  562.271145][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.271493][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.271823][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.272101][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.272329][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.272638][   T12]  cleanup_net+0x431/0x890
[  562.272867][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.273095][   T12]  ? process_one_work+0xdb7/0x1410
[  562.273323][   T12]  ? lock_acquire+0x134/0x160
[  562.273570][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.273798][   T12]  process_one_work+0xdf8/0x1410
[  562.274072][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.274296][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.274495][   T12]  worker_thread+0x4f1/0xd60
[  562.274677][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.274858][   T12]  kthread+0x367/0x460
[  562.275004][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.275211][   T12]  ? kthread_affine_node+0x330/0x330
[  562.275419][   T12]  ret_from_fork+0x474/0x6b0
[  562.275603][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.275811][   T12]  ? __switch_to+0x5a3/0xe00
[  562.275988][   T12]  ? kthread_affine_node+0x330/0x330
[  562.276171][   T12]  ret_from_fork_asm+0x11/0x20
[  562.276380][   T12]  </TASK>
[  562.276538][   T12] irq event stamp: 6375639
[  562.276718][   T12] hardirqs last  enabled at (6375649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.277001][   T12] hardirqs last disabled at (6375658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.277275][   T12] softirqs last  enabled at (6375510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.277593][   T12] softirqs last disabled at (6375429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.277862][   T12] ---[ end trace 0000000000000000 ]---
[  562.287897][   T12] ------------[ cut here ]------------
[  562.288120][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.289247][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.289622][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.290019][   T12] Tainted: [W]=WARN
[  562.290214][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.290457][   T12] Workqueue: netns cleanup_net
[  562.290657][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.290887][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.291425][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  562.291657][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e99e00 RCX: 1ff4000000018ed5
[  562.291960][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e99eb8
[  562.292298][   T12] RBP: ff110000051e1000 R08: 1fe22000025d33d8 R09: ff11000001b051d0
[  562.292589][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.292832][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  562.293074][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.293369][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.293583][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.293825][   T12] PKRU: 55555554
[  562.293969][   T12] Call Trace:
[  562.294114][   T12]  <TASK>
[  562.294230][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  562.294535][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.294815][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.295061][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.295269][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.295504][   T12]  default_device_exit_batch+0x38b/0x600
[  562.295711][   T12]  ? generic_xdp_install+0x400/0x400
[  562.295899][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.296081][   T12]  ? unregister_netdev+0x60/0x60
[  562.296262][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.296462][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.296645][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.296832][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.297010][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.297210][   T12]  cleanup_net+0x431/0x890
[  562.297415][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.297591][   T12]  ? process_one_work+0xdb7/0x1410
[  562.297772][   T12]  ? lock_acquire+0x134/0x160
[  562.297950][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.298140][   T12]  process_one_work+0xdf8/0x1410
[  562.298428][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.298659][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.298842][   T12]  worker_thread+0x4f1/0xd60
[  562.299027][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.299209][   T12]  kthread+0x367/0x460
[  562.299375][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.299595][   T12]  ? kthread_affine_node+0x330/0x330
[  562.299776][   T12]  ret_from_fork+0x474/0x6b0
[  562.299958][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.300166][   T12]  ? __switch_to+0x5a3/0xe00
[  562.300363][   T12]  ? kthread_affine_node+0x330/0x330
[  562.300540][   T12]  ret_from_fork_asm+0x11/0x20
[  562.300725][   T12]  </TASK>
[  562.300868][   T12] irq event stamp: 6387617
[  562.301058][   T12] hardirqs last  enabled at (6387627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.301329][   T12] hardirqs last disabled at (6387636): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.301617][   T12] softirqs last  enabled at (6387102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.301884][   T12] softirqs last disabled at (6387083): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.302153][   T12] ---[ end trace 0000000000000000 ]---
[  562.303732][   T12] ------------[ cut here ]------------
[  562.303909][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.304204][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.304587][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.304935][   T12] Tainted: [W]=WARN
[  562.305088][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.305297][   T12] Workqueue: netns cleanup_net
[  562.305501][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.305730][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.306230][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  562.306462][   T12] RAX: 00000000ffffffa6 RBX: ff1100001993e900 RCX: 1ff4000000018ed5
[  562.306699][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001993e9b8
[  562.306938][   T12] RBP: ff11000005294000 R08: 1fe2200003327d38 R09: ff11000001b051d0
[  562.307179][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.307458][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  562.307723][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.308017][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.308232][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.308498][   T12] PKRU: 55555554
[  562.308686][   T12] Call Trace:
[  562.308836][   T12]  <TASK>
[  562.308957][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  562.309183][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.309420][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.309616][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.309800][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.310021][   T12]  default_device_exit_batch+0x38b/0x600
[  562.310204][   T12]  ? generic_xdp_install+0x400/0x400
[  562.310408][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.310608][   T12]  ? unregister_netdev+0x60/0x60
[  562.310803][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.310989][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.311176][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.311391][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.311614][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.311833][   T12]  cleanup_net+0x431/0x890
[  562.312075][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.312254][   T12]  ? process_one_work+0xdb7/0x1410
[  562.312467][   T12]  ? lock_acquire+0x134/0x160
[  562.312654][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.312850][   T12]  process_one_work+0xdf8/0x1410
[  562.313040][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.313223][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.313457][   T12]  worker_thread+0x4f1/0xd60
[  562.313647][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.313826][   T12]  kthread+0x367/0x460
[  562.313976][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.314187][   T12]  ? kthread_affine_node+0x330/0x330
[  562.314392][   T12]  ret_from_fork+0x474/0x6b0
[  562.314575][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.314795][   T12]  ? __switch_to+0x5a3/0xe00
[  562.314973][   T12]  ? kthread_affine_node+0x330/0x330
[  562.315154][   T12]  ret_from_fork_asm+0x11/0x20
[  562.315362][   T12]  </TASK>
[  562.315506][   T12] irq event stamp: 6390627
[  562.315678][   T12] hardirqs last  enabled at (6390637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.315949][   T12] hardirqs last disabled at (6390646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.316220][   T12] softirqs last  enabled at (6390074): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.316503][   T12] softirqs last disabled at (6389971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.316766][   T12] ---[ end trace 0000000000000000 ]---
[  562.318872][   T12] ------------[ cut here ]------------
[  562.319107][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.319468][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.319794][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.320175][   T12] Tainted: [W]=WARN
[  562.320392][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.320652][   T12] Workqueue: netns cleanup_net
[  562.320888][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.321167][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.321744][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  562.322007][   T12] RAX: 00000000ffffffa6 RBX: ff1100001993f380 RCX: 1ff4000000018ed5
[  562.322295][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001993f438
[  562.322605][   T12] RBP: ff11000008141000 R08: 1fe2200003327e88 R09: ff11000001b051d0
[  562.322895][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.323196][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  562.323517][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.323853][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.324135][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.324508][   T12] PKRU: 55555554
[  562.324785][   T12] Call Trace:
[  562.325012][   T12]  <TASK>
[  562.325179][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  562.325479][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.325823][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.326093][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.326327][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.326622][   T12]  default_device_exit_batch+0x38b/0x600
[  562.326943][   T12]  ? generic_xdp_install+0x400/0x400
[  562.327192][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.327465][   T12]  ? unregister_netdev+0x60/0x60
[  562.327697][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.328069][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.328464][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.328775][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.329049][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.329515][   T12]  cleanup_net+0x431/0x890
[  562.329820][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.330094][   T12]  ? process_one_work+0xdb7/0x1410
[  562.330488][   T12]  ? lock_acquire+0x134/0x160
[  562.330885][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.331144][   T12]  process_one_work+0xdf8/0x1410
[  562.331410][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.331593][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.331828][   T12]  worker_thread+0x4f1/0xd60
[  562.332078][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.332332][   T12]  kthread+0x367/0x460
[  562.332560][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.332835][   T12]  ? kthread_affine_node+0x330/0x330
[  562.333042][   T12]  ret_from_fork+0x474/0x6b0
[  562.333285][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.333528][   T12]  ? __switch_to+0x5a3/0xe00
[  562.333704][   T12]  ? kthread_affine_node+0x330/0x330
[  562.333887][   T12]  ret_from_fork_asm+0x11/0x20
[  562.334071][   T12]  </TASK>
[  562.334223][   T12] irq event stamp: 6399157
[  562.334481][   T12] hardirqs last  enabled at (6399169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.334832][   T12] hardirqs last disabled at (6399178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.335108][   T12] softirqs last  enabled at (6398998): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.335396][   T12] softirqs last disabled at (6398871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.335663][   T12] ---[ end trace 0000000000000000 ]---
[  562.337279][   T12] ------------[ cut here ]------------
[  562.337992][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.338421][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.338762][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.339160][   T12] Tainted: [W]=WARN
[  562.339408][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.339673][   T12] Workqueue: netns cleanup_net
[  562.339911][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.340180][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.340753][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  562.341024][   T12] RAX: 00000000ffffffa6 RBX: ff1100001993fe00 RCX: 1ff4000000018ed5
[  562.341327][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001993feb8
[  562.341638][   T12] RBP: ff11000010b74000 R08: 1fe2200003327fd8 R09: ff11000001b051d0
[  562.341925][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.342221][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  562.342543][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.342868][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.343124][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.343431][   T12] PKRU: 55555554
[  562.343628][   T12] Call Trace:
[  562.343861][   T12]  <TASK>
[  562.344184][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  562.344614][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.345028][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.345383][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.345591][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.345826][   T12]  default_device_exit_batch+0x38b/0x600
[  562.346068][   T12]  ? generic_xdp_install+0x400/0x400
[  562.346300][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.346570][   T12]  ? unregister_netdev+0x60/0x60
[  562.346819][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.347065][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.347272][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.347489][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.347666][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.347845][   T12]  cleanup_net+0x431/0x890
[  562.348023][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.348197][   T12]  ? process_one_work+0xdb7/0x1410
[  562.348399][   T12]  ? lock_acquire+0x134/0x160
[  562.348582][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.348765][   T12]  process_one_work+0xdf8/0x1410
[  562.348948][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.349126][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.349308][   T12]  worker_thread+0x4f1/0xd60
[  562.349521][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.349698][   T12]  kthread+0x367/0x460
[  562.349844][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.350057][   T12]  ? kthread_affine_node+0x330/0x330
[  562.350236][   T12]  ret_from_fork+0x474/0x6b0
[  562.350458][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.350670][   T12]  ? __switch_to+0x5a3/0xe00
[  562.350850][   T12]  ? kthread_affine_node+0x330/0x330
[  562.351031][   T12]  ret_from_fork_asm+0x11/0x20
[  562.351219][   T12]  </TASK>
[  562.351388][   T12] irq event stamp: 6405661
[  562.351610][   T12] hardirqs last  enabled at (6405673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.351877][   T12] hardirqs last disabled at (6405682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.352144][   T12] softirqs last  enabled at (6405356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.352438][   T12] softirqs last disabled at (6405309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.352725][   T12] ---[ end trace 0000000000000000 ]---
[  562.354295][   T12] ------------[ cut here ]------------
[  562.355110][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.355526][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.355866][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.356414][   T12] Tainted: [W]=WARN
[  562.356674][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.356985][   T12] Workqueue: netns cleanup_net
[  562.357288][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.357577][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.358141][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  562.358424][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc7a900 RCX: 1ff4000000018ed5
[  562.358712][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc7a9b8
[  562.359009][   T12] RBP: ff11000001dbc000 R08: 1fe220000398f538 R09: ff11000001b051d0
[  562.359314][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.359753][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  562.360170][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.360640][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.360905][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.361191][   T12] PKRU: 55555554
[  562.361414][   T12] Call Trace:
[  562.361608][   T12]  <TASK>
[  562.361772][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  562.362029][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.362293][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.362537][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.362762][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.363021][   T12]  default_device_exit_batch+0x38b/0x600
[  562.363250][   T12]  ? generic_xdp_install+0x400/0x400
[  562.363515][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.363758][   T12]  ? unregister_netdev+0x60/0x60
[  562.363986][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.364221][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.364491][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.364740][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.364966][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.365198][   T12]  cleanup_net+0x431/0x890
[  562.365447][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.365670][   T12]  ? process_one_work+0xdb7/0x1410
[  562.365899][   T12]  ? lock_acquire+0x134/0x160
[  562.366128][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.366410][   T12]  process_one_work+0xdf8/0x1410
[  562.366641][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.366912][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.367198][   T12]  worker_thread+0x4f1/0xd60
[  562.367521][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.367804][   T12]  kthread+0x367/0x460
[  562.367980][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.368191][   T12]  ? kthread_affine_node+0x330/0x330
[  562.368401][   T12]  ret_from_fork+0x474/0x6b0
[  562.368585][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.368795][   T12]  ? __switch_to+0x5a3/0xe00
[  562.368971][   T12]  ? kthread_affine_node+0x330/0x330
[  562.369150][   T12]  ret_from_fork_asm+0x11/0x20
[  562.369383][   T12]  </TASK>
[  562.369531][   T12] irq event stamp: 6414277
[  562.369713][   T12] hardirqs last  enabled at (6414287): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.369979][   T12] hardirqs last disabled at (6414296): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.370244][   T12] softirqs last  enabled at (6414190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.370537][   T12] softirqs last disabled at (6414127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.370823][   T12] ---[ end trace 0000000000000000 ]---
[  562.372412][   T12] ------------[ cut here ]------------
[  562.372592][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.372916][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.373215][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.373689][   T12] Tainted: [W]=WARN
[  562.373940][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.374277][   T12] Workqueue: netns cleanup_net
[  562.374596][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.374926][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.375525][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  562.375831][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc7b540 RCX: 1ff4000000018ed5
[  562.376119][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc7b5f8
[  562.376422][   T12] RBP: ff11000010b0c000 R08: 1fe220000398f6c0 R09: ff11000001b051d0
[  562.376704][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.376992][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  562.377284][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.377624][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.377886][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.378176][   T12] PKRU: 55555554
[  562.378392][   T12] Call Trace:
[  562.378587][   T12]  <TASK>
[  562.378784][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  562.379055][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.379313][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.379568][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.379805][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  562.380071][   T12]  default_device_exit_batch+0x38b/0x600
[  562.380300][   T12]  ? generic_xdp_install+0x400/0x400
[  562.380552][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.380789][   T12]  ? unregister_netdev+0x60/0x60
[  562.381019][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.381245][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.381505][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.381737][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.381968][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.382204][   T12]  cleanup_net+0x431/0x890
[  562.382459][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.382684][   T12]  ? process_one_work+0xdb7/0x1410
[  562.382915][   T12]  ? lock_acquire+0x134/0x160
[  562.383145][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.383401][   T12]  process_one_work+0xdf8/0x1410
[  562.383638][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.383866][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.384116][   T12]  worker_thread+0x4f1/0xd60
[  562.384444][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.384738][   T12]  kthread+0x367/0x460
[  562.384990][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.385295][   T12]  ? kthread_affine_node+0x330/0x330
[  562.385498][   T12]  ret_from_fork+0x474/0x6b0
[  562.385690][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.385905][   T12]  ? __switch_to+0x5a3/0xe00
[  562.386084][   T12]  ? kthread_affine_node+0x330/0x330
[  562.386265][   T12]  ret_from_fork_asm+0x11/0x20
[  562.386470][   T12]  </TASK>
[  562.386618][   T12] irq event stamp: 6422271
[  562.386796][   T12] hardirqs last  enabled at (6422281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.387068][   T12] hardirqs last disabled at (6422290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.387336][   T12] softirqs last  enabled at (6422194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.387630][   T12] softirqs last disabled at (6422023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.387901][   T12] ---[ end trace 0000000000000000 ]---
[  562.431185][   T12] ------------[ cut here ]------------
[  562.431443][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.431781][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.432082][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.432467][   T12] Tainted: [W]=WARN
[  562.432621][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.432842][   T12] Workqueue: netns cleanup_net
[  562.433038][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.433287][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.433921][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  562.434236][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc7be00 RCX: 1ff4000000018eaf
[  562.434526][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc7beb8
[  562.434781][   T12] RBP: ff110000058f9000 R08: 1fe220000398f7d8 R09: ff11000001b051d0
[  562.435029][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  562.435278][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  562.435563][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.435851][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.436080][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.436332][   T12] PKRU: 55555554
[  562.436507][   T12] Call Trace:
[  562.436661][   T12]  <TASK>
[  562.436781][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.436981][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  562.437139][   T12]  netif_close_many+0x2ac/0x640
[  562.437327][   T12]  ? lock_acquire+0x134/0x160
[  562.437539][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.437728][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.437914][   T12]  ? __dev_close_many+0x530/0x530
[  562.438099][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  562.438313][   T12]  ? __rtnl_unlock+0x5b/0x100
[  562.438518][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  562.438744][   T12]  ? mutex_is_locked+0x1c/0x50
[  562.438928][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.439114][   T12]  ? default_device_exit_net+0x78/0x7b0
[  562.439307][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.439544][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  562.439731][   T12]  default_device_exit_batch+0x38b/0x600
[  562.439943][   T12]  ? generic_xdp_install+0x400/0x400
[  562.440134][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.440321][   T12]  ? unregister_netdev+0x60/0x60
[  562.440538][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.440754][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.440947][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.441135][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.441324][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.441549][   T12]  cleanup_net+0x431/0x890
[  562.441736][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.441920][   T12]  ? process_one_work+0xdb7/0x1410
[  562.442107][   T12]  ? lock_acquire+0x134/0x160
[  562.442292][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.442506][   T12]  process_one_work+0xdf8/0x1410
[  562.442711][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.442897][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.443094][   T12]  worker_thread+0x4f1/0xd60
[  562.443285][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.443488][   T12]  kthread+0x367/0x460
[  562.443639][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.443883][   T12]  ? kthread_affine_node+0x330/0x330
[  562.444069][   T12]  ret_from_fork+0x474/0x6b0
[  562.444257][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.444494][   T12]  ? __switch_to+0x5a3/0xe00
[  562.444708][   T12]  ? kthread_affine_node+0x330/0x330
[  562.444894][   T12]  ret_from_fork_asm+0x11/0x20
[  562.445091][   T12]  </TASK>
[  562.445247][   T12] irq event stamp: 6437021
[  562.445448][   T12] hardirqs last  enabled at (6437033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.445730][   T12] hardirqs last disabled at (6437042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.446022][   T12] softirqs last  enabled at (6436768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.446308][   T12] softirqs last disabled at (6436755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.446608][   T12] ---[ end trace 0000000000000000 ]---
[  562.447877][   T12] ------------[ cut here ]------------
[  562.448054][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  562.448693][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.448995][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.449367][   T12] Tainted: [W]=WARN
[  562.449514][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.449725][   T12] Workqueue: netns cleanup_net
[  562.449911][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.450142][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.450673][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  562.450882][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e5d000 RCX: 1ff4000000018ed5
[  562.451120][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e5d0b8
[  562.451386][   T12] RBP: ff110000058f9000 R08: 1fe2200002dcba18 R09: ff11000001b051d0
[  562.451630][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.451889][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  562.452132][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.452433][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.452646][   T12] CR2: 00007f8ef0fad668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  562.452888][   T12] PKRU: 55555554
[  562.453056][   T12] Call Trace:
[  562.453204][   T12]  <TASK>
[  562.453319][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  562.453582][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  562.453821][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  562.454001][   T12]  default_device_exit_batch+0x38b/0x600
[  562.454179][   T12]  ? generic_xdp_install+0x400/0x400
[  562.454375][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  562.454560][   T12]  ? unregister_netdev+0x60/0x60
[  562.454744][   T12]  ? rtnl_is_locked+0x15/0x20
[  562.454945][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  562.455132][   T12]  ops_undo_list+0x2ce/0x8f0
[  562.455320][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  562.455519][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.455709][   T12]  cleanup_net+0x431/0x890
[  562.455890][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  562.456067][   T12]  ? process_one_work+0xdb7/0x1410
[  562.456252][   T12]  ? lock_acquire+0x134/0x160
[  562.456460][   T12]  ? rcu_is_watching+0x15/0xd0
[  562.456644][   T12]  process_one_work+0xdf8/0x1410
[  562.456827][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  562.457008][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  562.457196][   T12]  worker_thread+0x4f1/0xd60
[  562.457401][   T12]  ? rescuer_thread+0x1320/0x1320
[  562.457583][   T12]  kthread+0x367/0x460
[  562.457735][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  562.457947][   T12]  ? kthread_affine_node+0x330/0x330
[  562.458126][   T12]  ret_from_fork+0x474/0x6b0
[  562.458321][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  562.458563][   T12]  ? __switch_to+0x5a3/0xe00
[  562.458785][   T12]  ? kthread_affine_node+0x330/0x330
[  562.458982][   T12]  ret_from_fork_asm+0x11/0x20
[  562.459175][   T12]  </TASK>
[  562.459326][   T12] irq event stamp: 6441343
[  562.459522][   T12] hardirqs last  enabled at (6441355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.459799][   T12] hardirqs last disabled at (6441364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.460089][   T12] softirqs last  enabled at (6440764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.460396][   T12] softirqs last disabled at (6440227): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.460664][   T12] ---[ end trace 0000000000000000 ]---
[  562.693375][ T9331] ------------[ cut here ]------------
[  562.693624][ T9331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9331
[  562.693944][ T9331] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.694245][ T9331] CPU: 2 UID: 0 PID: 9331 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.694593][ T9331] Tainted: [W]=WARN
[  562.694747][ T9331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.694970][ T9331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.695207][ T9331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.695791][ T9331] RSP: 0018:ffa0000009c67ab0 EFLAGS: 00010286
[  562.696018][ T9331] RAX: 00000000ffffffa6 RBX: ff1100002514eac0 RCX: 1ff400000138cf1c
[  562.696281][ T9331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002514eb78
[  562.696556][ T9331] RBP: ff110000199d9000 R08: 1fe2200004a29d70 R09: ff1100001fd48b80
[  562.696812][ T9331] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  562.697088][ T9331] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000199d9000
[  562.697368][ T9331] FS:  00007ff0b7bb6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  562.697676][ T9331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.697896][ T9331] CR2: 00007ff0b7f2f493 CR3: 000000001fc45003 CR4: 0000000000771ef0
[  562.698154][ T9331] PKRU: 55555554
[  562.698307][ T9331] Call Trace:
[  562.698474][ T9331]  <TASK>
[  562.698618][ T9331]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.698812][ T9331]  ? notifier_call_chain+0xb0/0x320
[  562.699006][ T9331]  rtmsg_ifinfo+0x5c/0xb0
[  562.699161][ T9331]  register_netdevice+0x137a/0x1980
[  562.699370][ T9331]  ? unregister_netdevice_queue+0x470/0x470
[  562.699598][ T9331]  register_netdev+0x23/0x40
[  562.699788][ T9331]  loopback_net_init+0x7d/0x150
[  562.699981][ T9331]  ops_init+0x187/0x560
[  562.700141][ T9331]  setup_net+0x11b/0x3b0
[  562.700296][ T9331]  ? unregister_pernet_device+0x80/0x80
[  562.700508][ T9331]  ? lockdep_init_map_type+0x5d/0x250
[  562.700697][ T9331]  ? mutex_init_lockdep+0xf6/0x120
[  562.700885][ T9331]  copy_net_ns+0x2fd/0x450
[  562.701074][ T9331]  create_new_namespaces+0x371/0xa10
[  562.701262][ T9331]  unshare_nsproxy_namespaces+0xa5/0x150
[  562.701468][ T9331]  ksys_unshare+0x47e/0x8c0
[  562.701657][ T9331]  ? walk_process_tree+0x350/0x350
[  562.701848][ T9331]  ? __ia32_sys_open+0x1b0/0x1b0
[  562.702041][ T9331]  __x64_sys_unshare+0x34/0x50
[  562.702229][ T9331]  ? do_syscall_64+0x82/0xfc0
[  562.702435][ T9331]  do_syscall_64+0x117/0xfc0
[  562.702637][ T9331]  ? trace_hardirqs_off+0xd/0x30
[  562.702829][ T9331]  ? exc_page_fault+0xee/0x100
[  562.703017][ T9331]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  562.703240][ T9331] RIP: 0033:0x7ff0b7e78bcb
[  562.703454][ T9331] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  562.704019][ T9331] RSP: 002b:00007ffda01e5378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  562.704286][ T9331] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff0b7e78bcb
[  562.704561][ T9331] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  562.704814][ T9331] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  562.705077][ T9331] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffda01e75a0
[  562.705330][ T9331] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffda01e9712
[  562.705617][ T9331]  </TASK>
[  562.705770][ T9331] irq event stamp: 26229
[  562.705920][ T9331] hardirqs last  enabled at (26239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.706205][ T9331] hardirqs last disabled at (26248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.706524][ T9331] softirqs last  enabled at (25604): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  562.706814][ T9331] softirqs last disabled at (25602): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  562.707097][ T9331] ---[ end trace 0000000000000000 ]---
[  562.757155][ T9332] ------------[ cut here ]------------
[  562.757433][ T9332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9332
[  562.757879][ T9332] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  562.758263][ T9332] CPU: 0 UID: 0 PID: 9332 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  562.758721][ T9332] Tainted: [W]=WARN
[  562.758881][ T9332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  562.759155][ T9332] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  562.759449][ T9332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  562.760199][ T9332] RSP: 0018:ffa0000009c77030 EFLAGS: 00010286
[  562.760490][ T9332] RAX: 00000000ffffffa6 RBX: ff1100002514f380 RCX: 1ff400000138edcc
[  562.760803][ T9332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002514f438
[  562.761109][ T9332] RBP: ff110000199d9000 R08: 1fe2200004a29e88 R09: ff11000025202e58
[  562.761454][ T9332] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  562.761776][ T9332] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000199d9cd1
[  562.762103][ T9332] FS:  00007f3f72920840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  562.762717][ T9332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  562.762988][ T9332] CR2: 00007f3f72bf01a0 CR3: 000000002513f004 CR4: 0000000000771ef0
[  562.763314][ T9332] PKRU: 55555554
[  562.763491][ T9332] Call Trace:
[  562.763659][ T9332]  <TASK>
[  562.763775][ T9332]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  562.763999][ T9332]  rtmsg_ifinfo+0x5c/0xb0
[  562.764159][ T9332]  ? mark_held_locks+0x40/0x70
[  562.764388][ T9332]  __dev_notify_flags+0x1b8/0x280
[  562.764604][ T9332]  ? netif_change_name+0x8c0/0x8c0
[  562.764812][ T9332]  ? __dev_change_flags+0x4a4/0x660
[  562.765022][ T9332]  ? netif_set_allmulti+0x250/0x250
[  562.765237][ T9332]  ? is_bpf_text_address+0x68/0x110
[  562.765470][ T9332]  netif_change_flags+0xfe/0x190
[  562.765686][ T9332]  do_setlink.isra.0+0x1cc3/0x2750
[  562.765901][ T9332]  ? rtnl_link_get_size+0x350/0x350
[  562.766114][ T9332]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  562.766394][ T9332]  ? rcu_read_lock_any_held+0x3c/0x90
[  562.766612][ T9332]  ? validate_chain+0x38b/0xc20
[  562.766810][ T9332]  ? rcu_read_lock_any_held+0x66/0x90
[  562.767006][ T9332]  ? stack_depot_save_flags+0x367/0x770
[  562.767215][ T9332]  ? __kernel_text_address+0x12/0x30
[  562.767442][ T9332]  ? __lock_acquire+0x508/0xc10
[  562.767654][ T9332]  ? lock_acquire.part.0+0xbc/0x260
[  562.767870][ T9332]  ? rtnl_newlink+0x883/0xef0
[  562.768101][ T9332]  ? rcu_is_watching+0x15/0xd0
[  562.768316][ T9332]  ? lock_acquire+0x134/0x160
[  562.768539][ T9332]  ? rcu_is_watching+0x15/0xd0
[  562.768746][ T9332]  ? rcu_is_watching+0x15/0xd0
[  562.768956][ T9332]  ? trace_contention_end+0xb3/0x1a0
[  562.769178][ T9332]  ? __mutex_lock+0x1db/0x2010
[  562.769410][ T9332]  ? __mutex_lock+0x9b2/0x2010
[  562.769620][ T9332]  ? rtnl_newlink+0x883/0xef0
[  562.769842][ T9332]  ? ww_mutex_lock+0x160/0x160
[  562.770057][ T9332]  ? __rtnl_newlink+0x3fa/0xa50
[  562.770277][ T9332]  rtnl_newlink+0x8d1/0xef0
[  562.770506][ T9332]  ? lock_acquire.part.0+0xbc/0x260
[  562.770713][ T9332]  ? find_held_lock+0x2b/0x80
[  562.770923][ T9332]  ? __rtnl_newlink+0xa50/0xa50
[  562.771149][ T9332]  ? mark_usage+0x61/0x170
[  562.771370][ T9332]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.771591][ T9332]  ? lock_acquire.part.0+0xbc/0x260
[  562.771794][ T9332]  ? find_held_lock+0x2b/0x80
[  562.772016][ T9332]  ? __rtnl_newlink+0xa50/0xa50
[  562.772228][ T9332]  ? __lock_release.isra.0+0x6b/0x1a0
[  562.772466][ T9332]  ? __rtnl_newlink+0xa50/0xa50
[  562.772682][ T9332]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  562.772891][ T9332]  ? validate_chain+0x38b/0xc20
[  562.773106][ T9332]  ? rtnl_link_fill+0x900/0x900
[  562.773314][ T9332]  ? __lock_acquire+0x508/0xc10
[  562.773543][ T9332]  ? lock_acquire.part.0+0xbc/0x260
[  562.773754][ T9332]  ? find_held_lock+0x2b/0x80
[  562.773968][ T9332]  netlink_rcv_skb+0x14e/0x3a0
[  562.774180][ T9332]  ? rtnl_link_fill+0x900/0x900
[  562.774407][ T9332]  ? netlink_ack+0xcd0/0xcd0
[  562.774632][ T9332]  ? netlink_deliver_tap+0xc5/0x330
[  562.774859][ T9332]  ? netlink_deliver_tap+0x13c/0x330
[  562.775081][ T9332]  netlink_unicast+0x486/0x750
[  562.775289][ T9332]  ? netlink_attachskb+0x810/0x810
[  562.775511][ T9332]  ? __lock_acquire+0x508/0xc10
[  562.775720][ T9332]  netlink_sendmsg+0x735/0xc60
[  562.775933][ T9332]  ? netlink_unicast+0x750/0x750
[  562.776151][ T9332]  ? __might_fault+0x97/0x140
[  562.776379][ T9332]  ____sys_sendmsg+0x419/0x850
[  562.776598][ T9332]  ? copy_msghdr_from_user+0x2a0/0x460
[  562.776808][ T9332]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  562.777071][ T9332]  ? move_addr_to_kernel+0x40/0x40
[  562.777289][ T9332]  ? stack_depot_save_flags+0x367/0x770
[  562.777519][ T9332]  ? validate_chain+0x38b/0xc20
[  562.777736][ T9332]  ___sys_sendmsg+0x14e/0x1d0
[  562.777945][ T9332]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  562.778219][ T9332]  ? copy_msghdr_from_user+0x460/0x460
[  562.778462][ T9332]  __sys_sendmsg+0x145/0x1f0
[  562.778672][ T9332]  ? __sys_sendmsg_sock+0x20/0x20
[  562.778882][ T9332]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  562.779148][ T9332]  ? do_raw_spin_unlock+0x59/0x250
[  562.779371][ T9332]  ? rcu_is_watching+0x15/0xd0
[  562.779585][ T9332]  do_syscall_64+0x117/0xfc0
[  562.779803][ T9332]  ? trace_hardirqs_off+0xd/0x30
[  562.780013][ T9332]  ? exc_page_fault+0xee/0x100
[  562.780232][ T9332]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  562.780524][ T9332] RIP: 0033:0x7f3f72b5a08e
[  562.780749][ T9332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  562.781526][ T9332] RSP: 002b:00007ffc9c269910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  562.781856][ T9332] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f72b5a08e
[  562.782176][ T9332] RDX: 0000000000000000 RSI: 00007ffc9c2699c0 RDI: 0000000000000005
[  562.782519][ T9332] RBP: 00007ffc9c269920 R08: 0000000000000000 R09: 0000000000000000
[  562.782850][ T9332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c762
[  562.783173][ T9332] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c26a090
[  562.783511][ T9332]  </TASK>
[  562.783668][ T9332] irq event stamp: 22779
[  562.783821][ T9332] hardirqs last  enabled at (22787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  562.784180][ T9332] hardirqs last disabled at (22794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  562.784549][ T9332] softirqs last  enabled at (22008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  562.784906][ T9332] softirqs last disabled at (21813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  562.785288][ T9332] ---[ end trace 0000000000000000 ]---
[  563.080424][ T9340] ------------[ cut here ]------------
[  563.080737][ T9340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9340
[  563.081228][ T9340] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  563.081703][ T9340] CPU: 2 UID: 0 PID: 9340 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  563.082191][ T9340] Tainted: [W]=WARN
[  563.082559][ T9340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  563.082882][ T9340] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  563.083219][ T9340] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  563.084055][ T9340] RSP: 0018:ffa0000009cb7ab0 EFLAGS: 00010286
[  563.084403][ T9340] RAX: 00000000ffffffa6 RBX: ff11000013a7a740 RCX: 1ff4000001396f1c
[  563.084770][ T9340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7a7f8
[  563.085145][ T9340] RBP: ff1100000f454000 R08: 1fe220000274f500 R09: ff110000139dd180
[  563.085534][ T9340] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  563.085897][ T9340] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f454000
[  563.086272][ T9340] FS:  00007f0d1c82e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  563.086719][ T9340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.087035][ T9340] CR2: 00007f0d1ca2fc20 CR3: 00000000252d7001 CR4: 0000000000771ef0
[  563.087419][ T9340] PKRU: 55555554
[  563.087625][ T9340] Call Trace:
[  563.087831][ T9340]  <TASK>
[  563.087993][ T9340]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  563.088257][ T9340]  ? notifier_call_chain+0xb0/0x320
[  563.088543][ T9340]  rtmsg_ifinfo+0x5c/0xb0
[  563.088753][ T9340]  register_netdevice+0x137a/0x1980
[  563.089011][ T9340]  ? unregister_netdevice_queue+0x470/0x470
[  563.089327][ T9340]  register_netdev+0x23/0x40
[  563.089611][ T9340]  loopback_net_init+0x7d/0x150
[  563.089877][ T9340]  ops_init+0x187/0x560
[  563.090090][ T9340]  setup_net+0x11b/0x3b0
[  563.090298][ T9340]  ? unregister_pernet_device+0x80/0x80
[  563.090585][ T9340]  ? lockdep_init_map_type+0x5d/0x250
[  563.090844][ T9340]  ? mutex_init_lockdep+0xf6/0x120
[  563.091106][ T9340]  copy_net_ns+0x2fd/0x450
[  563.091384][ T9340]  create_new_namespaces+0x371/0xa10
[  563.091639][ T9340]  unshare_nsproxy_namespaces+0xa5/0x150
[  563.091891][ T9340]  ksys_unshare+0x47e/0x8c0
[  563.092146][ T9340]  ? walk_process_tree+0x350/0x350
[  563.092426][ T9340]  ? __ia32_sys_open+0x1b0/0x1b0
[  563.092714][ T9340]  __x64_sys_unshare+0x34/0x50
[  563.092961][ T9340]  ? do_syscall_64+0x82/0xfc0
[  563.093213][ T9340]  do_syscall_64+0x117/0xfc0
[  563.093508][ T9340]  ? irq_exit_rcu+0x1a/0x30
[  563.093762][ T9340]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  563.094056][ T9340] RIP: 0033:0x7f0d1caf0bcb
[  563.094331][ T9340] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  563.095124][ T9340] RSP: 002b:00007ffcdc99a118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  563.095524][ T9340] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0d1caf0bcb
[  563.095881][ T9340] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  563.096235][ T9340] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  563.096611][ T9340] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcdc99c340
[  563.096972][ T9340] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdc99d712
[  563.097376][ T9340]  </TASK>
[  563.097581][ T9340] irq event stamp: 17331
[  563.097785][ T9340] hardirqs last  enabled at (17341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  563.098212][ T9340] hardirqs last disabled at (17350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  563.098635][ T9340] softirqs last  enabled at (16706): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  563.099051][ T9340] softirqs last disabled at (16704): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  563.099483][ T9340] ---[ end trace 0000000000000000 ]---
[  563.142312][ T9341] ------------[ cut here ]------------
[  563.142536][ T9341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9341
[  563.142815][ T9341] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  563.143068][ T9341] CPU: 0 UID: 0 PID: 9341 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  563.143400][ T9341] Tainted: [W]=WARN
[  563.143505][ T9341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  563.143679][ T9341] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  563.143855][ T9341] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  563.144360][ T9341] RSP: 0018:ffa0000009cc7030 EFLAGS: 00010286
[  563.144537][ T9341] RAX: 00000000ffffffa6 RBX: ff11000017ece900 RCX: 1ff4000001398dcc
[  563.144747][ T9341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ece9b8
[  563.144954][ T9341] RBP: ff1100000f454000 R08: 1fe2200002fd9d38 R09: ff11000012cc8b58
[  563.145174][ T9341] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  563.145389][ T9341] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f454cd1
[  563.145599][ T9341] FS:  00007f084f87d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  563.145840][ T9341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.146013][ T9341] CR2: 000000002adf1988 CR3: 000000001cdc0006 CR4: 0000000000771ef0
[  563.146223][ T9341] PKRU: 55555554
[  563.146327][ T9341] Call Trace:
[  563.146442][ T9341]  <TASK>
[  563.146514][ T9341]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  563.146652][ T9341]  rtmsg_ifinfo+0x5c/0xb0
[  563.146760][ T9341]  ? mark_held_locks+0x40/0x70
[  563.146903][ T9341]  __dev_notify_flags+0x1b8/0x280
[  563.147041][ T9341]  ? netif_change_name+0x8c0/0x8c0
[  563.147178][ T9341]  ? __dev_change_flags+0x4a4/0x660
[  563.147318][ T9341]  ? netif_set_allmulti+0x250/0x250
[  563.147460][ T9341]  ? is_bpf_text_address+0x68/0x110
[  563.147597][ T9341]  netif_change_flags+0xfe/0x190
[  563.147741][ T9341]  do_setlink.isra.0+0x1cc3/0x2750
[  563.147886][ T9341]  ? rtnl_link_get_size+0x350/0x350
[  563.148028][ T9341]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  563.148204][ T9341]  ? rcu_read_lock_any_held+0x3c/0x90
[  563.148355][ T9341]  ? validate_chain+0x38b/0xc20
[  563.148492][ T9341]  ? rcu_read_lock_any_held+0x66/0x90
[  563.148628][ T9341]  ? stack_depot_save_flags+0x367/0x770
[  563.148769][ T9341]  ? __kernel_text_address+0x12/0x30
[  563.148906][ T9341]  ? __lock_acquire+0x508/0xc10
[  563.149080][ T9341]  ? lock_acquire.part.0+0xbc/0x260
[  563.149289][ T9341]  ? rtnl_newlink+0x883/0xef0
[  563.149446][ T9341]  ? rcu_is_watching+0x15/0xd0
[  563.149584][ T9341]  ? lock_acquire+0x134/0x160
[  563.149720][ T9341]  ? rcu_is_watching+0x15/0xd0
[  563.149856][ T9341]  ? rcu_is_watching+0x15/0xd0
[  563.150039][ T9341]  ? trace_contention_end+0xb3/0x1a0
[  563.150240][ T9341]  ? __mutex_lock+0x1db/0x2010
[  563.150393][ T9341]  ? __mutex_lock+0x9b2/0x2010
[  563.150530][ T9341]  ? rtnl_newlink+0x883/0xef0
[  563.150665][ T9341]  ? ww_mutex_lock+0x160/0x160
[  563.150802][ T9341]  ? __rtnl_newlink+0x3fa/0xa50
[  563.150941][ T9341]  rtnl_newlink+0x8d1/0xef0
[  563.151078][ T9341]  ? lock_acquire.part.0+0xbc/0x260
[  563.151213][ T9341]  ? find_held_lock+0x2b/0x80
[  563.151357][ T9341]  ? __rtnl_newlink+0xa50/0xa50
[  563.151493][ T9341]  ? mark_usage+0x61/0x170
[  563.151632][ T9341]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.151788][ T9341]  ? lock_acquire.part.0+0xbc/0x260
[  563.151924][ T9341]  ? find_held_lock+0x2b/0x80
[  563.152060][ T9341]  ? __rtnl_newlink+0xa50/0xa50
[  563.152194][ T9341]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.152334][ T9341]  ? __rtnl_newlink+0xa50/0xa50
[  563.152478][ T9341]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  563.152612][ T9341]  ? validate_chain+0x38b/0xc20
[  563.152747][ T9341]  ? rtnl_link_fill+0x900/0x900
[  563.152883][ T9341]  ? __lock_acquire+0x508/0xc10
[  563.153035][ T9341]  ? lock_acquire.part.0+0xbc/0x260
[  563.153244][ T9341]  ? find_held_lock+0x2b/0x80
[  563.153417][ T9341]  netlink_rcv_skb+0x14e/0x3a0
[  563.153554][ T9341]  ? rtnl_link_fill+0x900/0x900
[  563.153750][ T9341]  ? netlink_ack+0xcd0/0xcd0
[  563.153919][ T9341]  ? netlink_deliver_tap+0xc5/0x330
[  563.154094][ T9341]  ? netlink_deliver_tap+0x13c/0x330
[  563.154306][ T9341]  netlink_unicast+0x486/0x750
[  563.154535][ T9341]  ? netlink_attachskb+0x810/0x810
[  563.154741][ T9341]  ? __lock_acquire+0x508/0xc10
[  563.154901][ T9341]  netlink_sendmsg+0x735/0xc60
[  563.155092][ T9341]  ? netlink_unicast+0x750/0x750
[  563.155302][ T9341]  ? __might_fault+0x97/0x140
[  563.155508][ T9341]  ____sys_sendmsg+0x419/0x850
[  563.155736][ T9341]  ? copy_msghdr_from_user+0x2a0/0x460
[  563.155943][ T9341]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  563.156193][ T9341]  ? move_addr_to_kernel+0x40/0x40
[  563.156420][ T9341]  ? stack_depot_save_flags+0x367/0x770
[  563.156572][ T9341]  ? validate_chain+0x38b/0xc20
[  563.156735][ T9341]  ___sys_sendmsg+0x14e/0x1d0
[  563.156884][ T9341]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  563.157065][ T9341]  ? copy_msghdr_from_user+0x460/0x460
[  563.157227][ T9341]  __sys_sendmsg+0x145/0x1f0
[  563.157387][ T9341]  ? __sys_sendmsg_sock+0x20/0x20
[  563.157534][ T9341]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  563.157711][ T9341]  ? do_raw_spin_unlock+0x59/0x250
[  563.157853][ T9341]  ? rcu_is_watching+0x15/0xd0
[  563.158000][ T9341]  do_syscall_64+0x117/0xfc0
[  563.158141][ T9341]  ? trace_hardirqs_off+0xd/0x30
[  563.158289][ T9341]  ? exc_page_fault+0xee/0x100
[  563.158443][ T9341]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  563.158633][ T9341] RIP: 0033:0x7f084fab708e
[  563.158786][ T9341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  563.159272][ T9341] RSP: 002b:00007fff4c760a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  563.159505][ T9341] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f084fab708e
[  563.159715][ T9341] RDX: 0000000000000000 RSI: 00007fff4c760b10 RDI: 0000000000000005
[  563.159927][ T9341] RBP: 00007fff4c760a70 R08: 0000000000000000 R09: 0000000000000000
[  563.160135][ T9341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c762
[  563.160350][ T9341] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4c7611e0
[  563.160566][ T9341]  </TASK>
[  563.160672][ T9341] irq event stamp: 21267
[  563.160778][ T9341] hardirqs last  enabled at (21275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  563.161019][ T9341] hardirqs last disabled at (21282): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  563.161265][ T9341] softirqs last  enabled at (20320): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  563.161517][ T9341] softirqs last disabled at (20318): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  563.161751][ T9341] ---[ end trace 0000000000000000 ]---
[  563.513533][ T9349] ------------[ cut here ]------------
[  563.513745][ T9349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9349
[  563.514198][ T9349] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  563.514514][ T9349] CPU: 0 UID: 0 PID: 9349 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  563.514833][ T9349] Tainted: [W]=WARN
[  563.514945][ T9349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  563.515126][ T9349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  563.515315][ T9349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  563.515837][ T9349] RSP: 0018:ffa0000009d46e30 EFLAGS: 00010286
[  563.516022][ T9349] RAX: 00000000ffffffa6 RBX: ff11000012c658c0 RCX: 1ff40000013a8d8c
[  563.516236][ T9349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c65978
[  563.516528][ T9349] RBP: ff1100001ee8c000 R08: 1fe220000258cb30 R09: ff110000251bd180
[  563.516740][ T9349] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  563.516956][ T9349] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf7e388
[  563.517177][ T9349] FS:  00007faa035b5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  563.517444][ T9349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.517624][ T9349] CR2: 000000000042ebe0 CR3: 000000002536f003 CR4: 0000000000771ef0
[  563.517842][ T9349] PKRU: 55555554
[  563.517949][ T9349] Call Trace:
[  563.518057][ T9349]  <TASK>
[  563.518132][ T9349]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  563.518313][ T9349]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  563.518471][ T9349]  rtmsg_ifinfo+0x5c/0xb0
[  563.518578][ T9349]  ? find_held_lock+0x2b/0x80
[  563.518721][ T9349]  ? find_held_lock+0x2b/0x80
[  563.518862][ T9349]  __dev_notify_flags+0x1b8/0x280
[  563.519008][ T9349]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.519150][ T9349]  ? netif_change_name+0x8c0/0x8c0
[  563.519293][ T9349]  ? __queue_work+0x315/0xc00
[  563.519468][ T9349]  ? __queue_work+0x31a/0xc00
[  563.519617][ T9349]  rtnl_configure_link+0x1ac/0x390
[  563.519760][ T9349]  ? lockdep_hardirqs_on+0x8c/0x130
[  563.519920][ T9349]  ? queue_delayed_work_on+0x95/0x100
[  563.520062][ T9349]  veth_newlink+0x330/0x8d0
[  563.520208][ T9349]  ? veth_poll_controller+0x10/0x10
[  563.520375][ T9349]  ? kasan_save_stack+0x2f/0x50
[  563.520529][ T9349]  ? kasan_save_track+0x14/0x30
[  563.520674][ T9349]  ? __kasan_kmalloc+0x7b/0x90
[  563.520833][ T9349]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  563.520976][ T9349]  ? alloc_netdev_mqs+0xe85/0x1490
[  563.521118][ T9349]  ? rtnl_af_lookup+0x290/0x290
[  563.521259][ T9349]  ? alloc_netdev_mqs+0xed0/0x1490
[  563.521416][ T9349]  ? rtnl_create_link+0x169/0xf20
[  563.521562][ T9349]  rtnl_newlink_create+0x2da/0x780
[  563.521708][ T9349]  ? rtnl_create_link+0xf20/0xf20
[  563.521854][ T9349]  ? __dev_get_by_name+0x12/0x50
[  563.521996][ T9349]  ? rtnl_dev_get+0xd7/0x170
[  563.522145][ T9349]  __rtnl_newlink+0x22b/0xa50
[  563.522290][ T9349]  rtnl_newlink+0x8d1/0xef0
[  563.522451][ T9349]  ? lock_acquire.part.0+0xbc/0x260
[  563.522595][ T9349]  ? find_held_lock+0x2b/0x80
[  563.522738][ T9349]  ? __rtnl_newlink+0xa50/0xa50
[  563.522880][ T9349]  ? mark_usage+0x61/0x170
[  563.523028][ T9349]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.523176][ T9349]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.523318][ T9349]  ? __rtnl_newlink+0xa50/0xa50
[  563.523506][ T9349]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  563.523654][ T9349]  ? validate_chain+0x38b/0xc20
[  563.523800][ T9349]  ? rtnl_link_fill+0x900/0x900
[  563.523941][ T9349]  ? __lock_acquire+0x508/0xc10
[  563.524090][ T9349]  ? lock_acquire.part.0+0xbc/0x260
[  563.524232][ T9349]  ? find_held_lock+0x2b/0x80
[  563.524389][ T9349]  netlink_rcv_skb+0x14e/0x3a0
[  563.524547][ T9349]  ? rtnl_link_fill+0x900/0x900
[  563.524690][ T9349]  ? netlink_ack+0xcd0/0xcd0
[  563.524837][ T9349]  ? netlink_deliver_tap+0xc5/0x330
[  563.524978][ T9349]  ? netlink_deliver_tap+0x13c/0x330
[  563.525129][ T9349]  netlink_unicast+0x486/0x750
[  563.525275][ T9349]  ? netlink_attachskb+0x810/0x810
[  563.525436][ T9349]  ? __lock_acquire+0x508/0xc10
[  563.525582][ T9349]  netlink_sendmsg+0x735/0xc60
[  563.525728][ T9349]  ? netlink_unicast+0x750/0x750
[  563.525871][ T9349]  ? __might_fault+0x97/0x140
[  563.526019][ T9349]  ____sys_sendmsg+0x419/0x850
[  563.526163][ T9349]  ? copy_msghdr_from_user+0x2a0/0x460
[  563.526304][ T9349]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  563.526492][ T9349]  ? move_addr_to_kernel+0x40/0x40
[  563.526640][ T9349]  ___sys_sendmsg+0x14e/0x1d0
[  563.526782][ T9349]  ? copy_msghdr_from_user+0x460/0x460
[  563.526936][ T9349]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  563.527120][ T9349]  ? do_sys_openat2+0xfd/0x170
[  563.527265][ T9349]  __sys_sendmsg+0x145/0x1f0
[  563.527418][ T9349]  ? __sys_sendmsg_sock+0x20/0x20
[  563.527566][ T9349]  ? fpregs_restore_userregs+0x14b/0x310
[  563.527710][ T9349]  ? rcu_is_watching+0x15/0xd0
[  563.527855][ T9349]  do_syscall_64+0x117/0xfc0
[  563.528007][ T9349]  ? trace_hardirqs_off+0xd/0x30
[  563.528147][ T9349]  ? exc_page_fault+0xee/0x100
[  563.528289][ T9349]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  563.528500][ T9349] RIP: 0033:0x7faa037ef08e
[  563.528651][ T9349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  563.529154][ T9349] RSP: 002b:00007fff223e2d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  563.529378][ T9349] RAX: ffffffffffffffda RBX: 00007fff223e34c8 RCX: 00007faa037ef08e
[  563.529592][ T9349] RDX: 0000000000000000 RSI: 00007fff223e2dd0 RDI: 0000000000000005
[  563.529820][ T9349] RBP: 00007fff223e2d30 R08: 0000000000000000 R09: 0000000000000000
[  563.530034][ T9349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c762
[  563.530250][ T9349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff223e3490
[  563.530500][ T9349]  </TASK>
[  563.530609][ T9349] irq event stamp: 30591
[  563.530717][ T9349] hardirqs last  enabled at (30599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  563.530965][ T9349] hardirqs last disabled at (30606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  563.531207][ T9349] softirqs last  enabled at (29858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  563.531465][ T9349] softirqs last disabled at (29767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  563.531712][ T9349] ---[ end trace 0000000000000000 ]---
[  563.538803][ T9349] ------------[ cut here ]------------
[  563.538975][ T9349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9349
[  563.539273][ T9349] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  563.539547][ T9349] CPU: 0 UID: 0 PID: 9349 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  563.539839][ T9349] Tainted: [W]=WARN
[  563.539945][ T9349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  563.540119][ T9349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  563.540303][ T9349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  563.540916][ T9349] RSP: 0018:ffa0000009d471b0 EFLAGS: 00010286
[  563.541093][ T9349] RAX: 00000000ffffffa6 RBX: ff11000012e99a80 RCX: 1ff40000013a8dfc
[  563.541409][ T9349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e99b38
[  563.541614][ T9349] RBP: ff1100000f64c000 R08: 1fe22000025d3368 R09: ff110000251bd180
[  563.541918][ T9349] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  563.542129][ T9349] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  563.542355][ T9349] FS:  00007faa035b5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  563.542705][ T9349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.542884][ T9349] CR2: 000000000042ebe0 CR3: 000000002536f003 CR4: 0000000000771ef0
[  563.543094][ T9349] PKRU: 55555554
[  563.543295][ T9349] Call Trace:
[  563.543413][ T9349]  <TASK>
[  563.543486][ T9349]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  563.543632][ T9349]  rtmsg_ifinfo+0x5c/0xb0
[  563.543745][ T9349]  __dev_notify_flags+0x1b8/0x280
[  563.543982][ T9349]  ? netif_change_name+0x8c0/0x8c0
[  563.544124][ T9349]  ? rtnl_af_lookup+0x290/0x290
[  563.544284][ T9349]  ? alloc_netdev_mqs+0xed0/0x1490
[  563.544441][ T9349]  rtnl_configure_link+0x1ac/0x390
[  563.544675][ T9349]  rtnl_newlink_create+0x353/0x780
[  563.544820][ T9349]  ? rtnl_create_link+0xf20/0xf20
[  563.544971][ T9349]  ? __dev_get_by_name+0x12/0x50
[  563.545131][ T9349]  ? rtnl_dev_get+0xd7/0x170
[  563.545387][ T9349]  __rtnl_newlink+0x22b/0xa50
[  563.545543][ T9349]  rtnl_newlink+0x8d1/0xef0
[  563.545683][ T9349]  ? lock_acquire.part.0+0xbc/0x260
[  563.545823][ T9349]  ? find_held_lock+0x2b/0x80
[  563.546055][ T9349]  ? __rtnl_newlink+0xa50/0xa50
[  563.546195][ T9349]  ? mark_usage+0x61/0x170
[  563.546334][ T9349]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.546493][ T9349]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.546743][ T9349]  ? __rtnl_newlink+0xa50/0xa50
[  563.546884][ T9349]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  563.547032][ T9349]  ? validate_chain+0x38b/0xc20
[  563.547174][ T9349]  ? rtnl_link_fill+0x900/0x900
[  563.547428][ T9349]  ? __lock_acquire+0x508/0xc10
[  563.547576][ T9349]  ? lock_acquire.part.0+0xbc/0x260
[  563.547715][ T9349]  ? find_held_lock+0x2b/0x80
[  563.547856][ T9349]  netlink_rcv_skb+0x14e/0x3a0
[  563.548124][ T9349]  ? rtnl_link_fill+0x900/0x900
[  563.548267][ T9349]  ? netlink_ack+0xcd0/0xcd0
[  563.548440][ T9349]  ? netlink_deliver_tap+0xc5/0x330
[  563.548579][ T9349]  ? netlink_deliver_tap+0x13c/0x330
[  563.548822][ T9349]  netlink_unicast+0x486/0x750
[  563.548964][ T9349]  ? netlink_attachskb+0x810/0x810
[  563.549108][ T9349]  ? __lock_acquire+0x508/0xc10
[  563.549260][ T9349]  netlink_sendmsg+0x735/0xc60
[  563.549414][ T9349]  ? netlink_unicast+0x750/0x750
[  563.549554][ T9349]  ? __might_fault+0x97/0x140
[  563.549697][ T9349]  ____sys_sendmsg+0x419/0x850
[  563.549835][ T9349]  ? copy_msghdr_from_user+0x2a0/0x460
[  563.550071][ T9349]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  563.550241][ T9349]  ? move_addr_to_kernel+0x40/0x40
[  563.550396][ T9349]  ___sys_sendmsg+0x14e/0x1d0
[  563.550537][ T9349]  ? copy_msghdr_from_user+0x460/0x460
[  563.550774][ T9349]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  563.550951][ T9349]  ? do_sys_openat2+0xfd/0x170
[  563.551095][ T9349]  __sys_sendmsg+0x145/0x1f0
[  563.551237][ T9349]  ? __sys_sendmsg_sock+0x20/0x20
[  563.551483][ T9349]  ? fpregs_restore_userregs+0x14b/0x310
[  563.551624][ T9349]  ? rcu_is_watching+0x15/0xd0
[  563.551771][ T9349]  do_syscall_64+0x117/0xfc0
[  563.551916][ T9349]  ? trace_hardirqs_off+0xd/0x30
[  563.552151][ T9349]  ? exc_page_fault+0xee/0x100
[  563.552312][ T9349]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  563.552499][ T9349] RIP: 0033:0x7faa037ef08e
[  563.552752][ T9349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  563.553255][ T9349] RSP: 002b:00007fff223e2d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  563.553576][ T9349] RAX: ffffffffffffffda RBX: 00007fff223e34c8 RCX: 00007faa037ef08e
[  563.553789][ T9349] RDX: 0000000000000000 RSI: 00007fff223e2dd0 RDI: 0000000000000005
[  563.554099][ T9349] RBP: 00007fff223e2d30 R08: 0000000000000000 R09: 0000000000000000
[  563.554312][ T9349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c762
[  563.554536][ T9349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff223e3490
[  563.554853][ T9349]  </TASK>
[  563.554959][ T9349] irq event stamp: 35635
[  563.555065][ T9349] hardirqs last  enabled at (35643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  563.555314][ T9349] hardirqs last disabled at (35650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  563.555676][ T9349] softirqs last  enabled at (34876): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  563.555920][ T9349] softirqs last disabled at (34874): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  563.556255][ T9349] ---[ end trace 0000000000000000 ]---
[  563.676763][ T9352] ------------[ cut here ]------------
[  563.677004][ T9352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9352
[  563.677322][ T9352] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  563.677868][ T9352] CPU: 3 UID: 0 PID: 9352 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  563.678152][ T9352] Tainted: [W]=WARN
[  563.678257][ T9352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  563.678450][ T9352] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  563.678635][ T9352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  563.679232][ T9352] RSP: 0018:ffa0000009d67030 EFLAGS: 00010286
[  563.679683][ T9352] RAX: 00000000ffffffa6 RBX: ff1100001cc7b380 RCX: 1ff40000013acdcc
[  563.680009][ T9352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc7b438
[  563.680320][ T9352] RBP: ff1100000f64c000 R08: 1fe220000398f688 R09: ff11000025200b58
[  563.680646][ T9352] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  563.680868][ T9352] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64ccd1
[  563.681095][ T9352] FS:  00007f25f8941840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  563.681458][ T9352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.681638][ T9352] CR2: 00007f25f8c111a0 CR3: 000000001ce8a005 CR4: 0000000000771ef0
[  563.681858][ T9352] PKRU: 55555554
[  563.681962][ T9352] Call Trace:
[  563.682068][ T9352]  <TASK>
[  563.682143][ T9352]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  563.682304][ T9352]  rtmsg_ifinfo+0x5c/0xb0
[  563.682536][ T9352]  ? mark_held_locks+0x40/0x70
[  563.682676][ T9352]  __dev_notify_flags+0x1b8/0x280
[  563.682813][ T9352]  ? netif_change_name+0x8c0/0x8c0
[  563.682950][ T9352]  ? __dev_change_flags+0x4a4/0x660
[  563.683090][ T9352]  ? netif_set_allmulti+0x250/0x250
[  563.683254][ T9352]  ? is_bpf_text_address+0x68/0x110
[  563.683468][ T9352]  netif_change_flags+0xfe/0x190
[  563.683608][ T9352]  do_setlink.isra.0+0x1cc3/0x2750
[  563.683747][ T9352]  ? rtnl_link_get_size+0x350/0x350
[  563.683898][ T9352]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  563.684072][ T9352]  ? rcu_read_lock_any_held+0x3c/0x90
[  563.684208][ T9352]  ? validate_chain+0x38b/0xc20
[  563.684424][ T9352]  ? rcu_read_lock_any_held+0x66/0x90
[  563.684558][ T9352]  ? stack_depot_save_flags+0x367/0x770
[  563.684694][ T9352]  ? __kernel_text_address+0x12/0x30
[  563.684837][ T9352]  ? __lock_acquire+0x508/0xc10
[  563.684992][ T9352]  ? lock_acquire.part.0+0xbc/0x260
[  563.685136][ T9352]  ? rtnl_newlink+0x883/0xef0
[  563.685282][ T9352]  ? rcu_is_watching+0x15/0xd0
[  563.685484][ T9352]  ? lock_acquire+0x134/0x160
[  563.685620][ T9352]  ? rcu_is_watching+0x15/0xd0
[  563.685757][ T9352]  ? rcu_is_watching+0x15/0xd0
[  563.685898][ T9352]  ? trace_contention_end+0xb3/0x1a0
[  563.686033][ T9352]  ? __mutex_lock+0x1db/0x2010
[  563.686171][ T9352]  ? __mutex_lock+0x9b2/0x2010
[  563.686354][ T9352]  ? rtnl_newlink+0x883/0xef0
[  563.686508][ T9352]  ? ww_mutex_lock+0x160/0x160
[  563.686649][ T9352]  ? __rtnl_newlink+0x3fa/0xa50
[  563.686793][ T9352]  rtnl_newlink+0x8d1/0xef0
[  563.686931][ T9352]  ? lock_acquire.part.0+0xbc/0x260
[  563.687066][ T9352]  ? find_held_lock+0x2b/0x80
[  563.687210][ T9352]  ? __rtnl_newlink+0xa50/0xa50
[  563.687357][ T9352]  ? mark_usage+0x61/0x170
[  563.687501][ T9352]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.687641][ T9352]  ? lock_acquire.part.0+0xbc/0x260
[  563.687775][ T9352]  ? find_held_lock+0x2b/0x80
[  563.687923][ T9352]  ? __rtnl_newlink+0xa50/0xa50
[  563.688058][ T9352]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.688194][ T9352]  ? __rtnl_newlink+0xa50/0xa50
[  563.688330][ T9352]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  563.688493][ T9352]  ? validate_chain+0x38b/0xc20
[  563.688637][ T9352]  ? rtnl_link_fill+0x900/0x900
[  563.688772][ T9352]  ? __lock_acquire+0x508/0xc10
[  563.688910][ T9352]  ? lock_acquire.part.0+0xbc/0x260
[  563.689048][ T9352]  ? find_held_lock+0x2b/0x80
[  563.689185][ T9352]  netlink_rcv_skb+0x14e/0x3a0
[  563.689321][ T9352]  ? rtnl_link_fill+0x900/0x900
[  563.689470][ T9352]  ? netlink_ack+0xcd0/0xcd0
[  563.689619][ T9352]  ? netlink_deliver_tap+0xc5/0x330
[  563.689768][ T9352]  ? netlink_deliver_tap+0x13c/0x330
[  563.689905][ T9352]  netlink_unicast+0x486/0x750
[  563.690044][ T9352]  ? netlink_attachskb+0x810/0x810
[  563.690181][ T9352]  ? __lock_acquire+0x508/0xc10
[  563.690325][ T9352]  netlink_sendmsg+0x735/0xc60
[  563.690481][ T9352]  ? netlink_unicast+0x750/0x750
[  563.690641][ T9352]  ? __might_fault+0x97/0x140
[  563.690806][ T9352]  ____sys_sendmsg+0x419/0x850
[  563.691009][ T9352]  ? copy_msghdr_from_user+0x2a0/0x460
[  563.691150][ T9352]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  563.691323][ T9352]  ? move_addr_to_kernel+0x40/0x40
[  563.691484][ T9352]  ? stack_depot_save_flags+0x367/0x770
[  563.691621][ T9352]  ? validate_chain+0x38b/0xc20
[  563.691762][ T9352]  ___sys_sendmsg+0x14e/0x1d0
[  563.691894][ T9352]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  563.692064][ T9352]  ? copy_msghdr_from_user+0x460/0x460
[  563.692219][ T9352]  __sys_sendmsg+0x145/0x1f0
[  563.692369][ T9352]  ? __sys_sendmsg_sock+0x20/0x20
[  563.692508][ T9352]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  563.692696][ T9352]  ? do_raw_spin_unlock+0x59/0x250
[  563.692860][ T9352]  ? rcu_is_watching+0x15/0xd0
[  563.693065][ T9352]  do_syscall_64+0x117/0xfc0
[  563.693283][ T9352]  ? trace_hardirqs_off+0xd/0x30
[  563.693460][ T9352]  ? exc_page_fault+0xee/0x100
[  563.693606][ T9352]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  563.693820][ T9352] RIP: 0033:0x7f25f8b7b08e
[  563.694011][ T9352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  563.694649][ T9352] RSP: 002b:00007ffda254d100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  563.694877][ T9352] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f25f8b7b08e
[  563.695089][ T9352] RDX: 0000000000000000 RSI: 00007ffda254d1b0 RDI: 0000000000000005
[  563.695320][ T9352] RBP: 00007ffda254d110 R08: 0000000000000000 R09: 0000000000000000
[  563.695843][ T9352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c763
[  563.696052][ T9352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda254d880
[  563.696267][ T9352]  </TASK>
[  563.696384][ T9352] irq event stamp: 15773
[  563.696489][ T9352] hardirqs last  enabled at (15781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  563.696735][ T9352] hardirqs last disabled at (15788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  563.696971][ T9352] softirqs last  enabled at (15230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  563.697211][ T9352] softirqs last disabled at (15141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  563.697466][ T9352] ---[ end trace 0000000000000000 ]---
[  563.833335][ T9355] ------------[ cut here ]------------
[  563.833542][ T9355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9355
[  563.833850][ T9355] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  563.834111][ T9355] CPU: 3 UID: 0 PID: 9355 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  563.834402][ T9355] Tainted: [W]=WARN
[  563.834518][ T9355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  563.834688][ T9355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  563.834871][ T9355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  563.835370][ T9355] RSP: 0018:ffa0000009c97030 EFLAGS: 00010286
[  563.835557][ T9355] RAX: 00000000ffffffa6 RBX: ff11000017a9d700 RCX: 1ff4000001392dcc
[  563.835760][ T9355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a9d7b8
[  563.835962][ T9355] RBP: ff1100001ee8c000 R08: 1fe2200002f53af8 R09: ff110000199e8b58
[  563.836168][ T9355] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  563.836394][ T9355] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ee8ccd1
[  563.836613][ T9355] FS:  00007fe6559e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  563.836871][ T9355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.837058][ T9355] CR2: 00007fe655cb11a0 CR3: 000000001cb0e001 CR4: 0000000000771ef0
[  563.837270][ T9355] PKRU: 55555554
[  563.837447][ T9355] Call Trace:
[  563.837605][ T9355]  <TASK>
[  563.837693][ T9355]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  563.837846][ T9355]  rtmsg_ifinfo+0x5c/0xb0
[  563.837949][ T9355]  ? mark_held_locks+0x40/0x70
[  563.838091][ T9355]  __dev_notify_flags+0x1b8/0x280
[  563.838229][ T9355]  ? netif_change_name+0x8c0/0x8c0
[  563.838427][ T9355]  ? __dev_change_flags+0x4a4/0x660
[  563.838631][ T9355]  ? netif_set_allmulti+0x250/0x250
[  563.838788][ T9355]  ? is_bpf_text_address+0x68/0x110
[  563.838937][ T9355]  netif_change_flags+0xfe/0x190
[  563.839075][ T9355]  do_setlink.isra.0+0x1cc3/0x2750
[  563.839215][ T9355]  ? rtnl_link_get_size+0x350/0x350
[  563.839373][ T9355]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  563.839616][ T9355]  ? rcu_read_lock_any_held+0x3c/0x90
[  563.839758][ T9355]  ? validate_chain+0x38b/0xc20
[  563.839898][ T9355]  ? rcu_read_lock_any_held+0x66/0x90
[  563.840037][ T9355]  ? stack_depot_save_flags+0x367/0x770
[  563.840178][ T9355]  ? __kernel_text_address+0x12/0x30
[  563.840316][ T9355]  ? __lock_acquire+0x508/0xc10
[  563.840540][ T9355]  ? lock_acquire.part.0+0xbc/0x260
[  563.840710][ T9355]  ? rtnl_newlink+0x883/0xef0
[  563.840853][ T9355]  ? rcu_is_watching+0x15/0xd0
[  563.840993][ T9355]  ? lock_acquire+0x134/0x160
[  563.841134][ T9355]  ? rcu_is_watching+0x15/0xd0
[  563.841272][ T9355]  ? rcu_is_watching+0x15/0xd0
[  563.841538][ T9355]  ? trace_contention_end+0xb3/0x1a0
[  563.841736][ T9355]  ? __mutex_lock+0x1db/0x2010
[  563.841910][ T9355]  ? __mutex_lock+0x9b2/0x2010
[  563.842049][ T9355]  ? rtnl_newlink+0x883/0xef0
[  563.842190][ T9355]  ? ww_mutex_lock+0x160/0x160
[  563.842327][ T9355]  ? __rtnl_newlink+0x3fa/0xa50
[  563.842558][ T9355]  rtnl_newlink+0x8d1/0xef0
[  563.842694][ T9355]  ? lock_acquire.part.0+0xbc/0x260
[  563.842891][ T9355]  ? find_held_lock+0x2b/0x80
[  563.843051][ T9355]  ? __rtnl_newlink+0xa50/0xa50
[  563.843186][ T9355]  ? mark_usage+0x61/0x170
[  563.843331][ T9355]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.843538][ T9355]  ? lock_acquire.part.0+0xbc/0x260
[  563.843761][ T9355]  ? find_held_lock+0x2b/0x80
[  563.843901][ T9355]  ? __rtnl_newlink+0xa50/0xa50
[  563.844040][ T9355]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.844178][ T9355]  ? __rtnl_newlink+0xa50/0xa50
[  563.844315][ T9355]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  563.844494][ T9355]  ? validate_chain+0x38b/0xc20
[  563.844632][ T9355]  ? rtnl_link_fill+0x900/0x900
[  563.844769][ T9355]  ? __lock_acquire+0x508/0xc10
[  563.844952][ T9355]  ? lock_acquire.part.0+0xbc/0x260
[  563.845153][ T9355]  ? find_held_lock+0x2b/0x80
[  563.845330][ T9355]  netlink_rcv_skb+0x14e/0x3a0
[  563.845492][ T9355]  ? rtnl_link_fill+0x900/0x900
[  563.845633][ T9355]  ? netlink_ack+0xcd0/0xcd0
[  563.845772][ T9355]  ? netlink_deliver_tap+0xc5/0x330
[  563.845907][ T9355]  ? netlink_deliver_tap+0x13c/0x330
[  563.846068][ T9355]  netlink_unicast+0x486/0x750
[  563.846207][ T9355]  ? netlink_attachskb+0x810/0x810
[  563.846359][ T9355]  ? __lock_acquire+0x508/0xc10
[  563.846498][ T9355]  netlink_sendmsg+0x735/0xc60
[  563.846640][ T9355]  ? netlink_unicast+0x750/0x750
[  563.846778][ T9355]  ? __might_fault+0x97/0x140
[  563.846920][ T9355]  ____sys_sendmsg+0x419/0x850
[  563.847060][ T9355]  ? copy_msghdr_from_user+0x2a0/0x460
[  563.847200][ T9355]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  563.847389][ T9355]  ? move_addr_to_kernel+0x40/0x40
[  563.847540][ T9355]  ? stack_depot_save_flags+0x367/0x770
[  563.847680][ T9355]  ? validate_chain+0x38b/0xc20
[  563.847819][ T9355]  ___sys_sendmsg+0x14e/0x1d0
[  563.847954][ T9355]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  563.848134][ T9355]  ? copy_msghdr_from_user+0x460/0x460
[  563.848285][ T9355]  __sys_sendmsg+0x145/0x1f0
[  563.848433][ T9355]  ? __sys_sendmsg_sock+0x20/0x20
[  563.848569][ T9355]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  563.848741][ T9355]  ? do_raw_spin_unlock+0x59/0x250
[  563.848891][ T9355]  ? rcu_is_watching+0x15/0xd0
[  563.849035][ T9355]  do_syscall_64+0x117/0xfc0
[  563.849185][ T9355]  ? trace_hardirqs_off+0xd/0x30
[  563.849322][ T9355]  ? exc_page_fault+0xee/0x100
[  563.849495][ T9355]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  563.849682][ T9355] RIP: 0033:0x7fe655c1b08e
[  563.849827][ T9355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  563.850362][ T9355] RSP: 002b:00007fff1c238580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  563.850578][ T9355] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe655c1b08e
[  563.850783][ T9355] RDX: 0000000000000000 RSI: 00007fff1c238630 RDI: 0000000000000005
[  563.851010][ T9355] RBP: 00007fff1c238590 R08: 0000000000000000 R09: 0000000000000000
[  563.851214][ T9355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c763
[  563.851429][ T9355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1c238d00
[  563.851640][ T9355]  </TASK>
[  563.851745][ T9355] irq event stamp: 17199
[  563.851851][ T9355] hardirqs last  enabled at (17207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  563.852087][ T9355] hardirqs last disabled at (17214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  563.852357][ T9355] softirqs last  enabled at (16832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  563.852601][ T9355] softirqs last disabled at (16775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  563.852838][ T9355] ---[ end trace 0000000000000000 ]---
[  563.860822][  T104] ------------[ cut here ]------------
[  563.861048][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/104
[  563.861389][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  563.861817][  T104] CPU: 2 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  563.862310][  T104] Tainted: [W]=WARN
[  563.862561][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  563.862850][  T104] Workqueue: events_unbound linkwatch_event
[  563.863153][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  563.863466][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  563.864151][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  563.864453][  T104] RAX: 00000000ffffffa6 RBX: ff11000016e5d1c0 RCX: 1ff40000000c8f02
[  563.864811][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e5d278
[  563.865143][  T104] RBP: ff1100000f64c000 R08: 1fe2200002dcba50 R09: ff11000010cf8ba8
[  563.865470][  T104] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  563.865710][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  563.865947][  T104] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  563.866216][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.866471][  T104] CR2: 0000000037752008 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  563.866801][  T104] PKRU: 55555554
[  563.867001][  T104] Call Trace:
[  563.867195][  T104]  <TASK>
[  563.867375][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  563.867639][  T104]  ? notifier_call_chain+0xb0/0x320
[  563.867907][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  563.868124][  T104]  netif_state_change+0x155/0x340
[  563.868404][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  563.868703][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  563.868954][  T104]  __linkwatch_run_queue+0x34c/0x750
[  563.869198][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  563.869464][  T104]  linkwatch_event+0x7f/0xb0
[  563.869650][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  563.869827][  T104]  process_one_work+0xdf8/0x1410
[  563.870008][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  563.870182][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  563.870401][  T104]  worker_thread+0x4f1/0xd60
[  563.870598][  T104]  ? rescuer_thread+0x1320/0x1320
[  563.870777][  T104]  kthread+0x367/0x460
[  563.870921][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  563.871127][  T104]  ? kthread_affine_node+0x330/0x330
[  563.871301][  T104]  ret_from_fork+0x474/0x6b0
[  563.871498][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  563.871706][  T104]  ? __switch_to+0x5a3/0xe00
[  563.871895][  T104]  ? kthread_affine_node+0x330/0x330
[  563.872074][  T104]  ret_from_fork_asm+0x11/0x20
[  563.872257][  T104]  </TASK>
[  563.872427][  T104] irq event stamp: 1770361
[  563.872601][  T104] hardirqs last  enabled at (1770371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  563.872890][  T104] hardirqs last disabled at (1770380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  563.873160][  T104] softirqs last  enabled at (1769922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  563.873443][  T104] softirqs last disabled at (1769915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  563.873710][  T104] ---[ end trace 0000000000000000 ]---
[  563.903183][ T9356] ------------[ cut here ]------------
[  563.903384][ T9356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9356
[  563.903679][ T9356] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  563.903934][ T9356] CPU: 3 UID: 0 PID: 9356 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  563.904215][ T9356] Tainted: [W]=WARN
[  563.904318][ T9356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  563.904614][ T9356] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  563.904801][ T9356] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  563.905282][ T9356] RSP: 0018:ffa0000009d87150 EFLAGS: 00010286
[  563.905545][ T9356] RAX: 00000000ffffffa6 RBX: ff11000016e5c3c0 RCX: 1ff40000013b0df0
[  563.905763][ T9356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e5c478
[  563.905962][ T9356] RBP: ff1100001ee8c000 R08: 1fe2200002dcb890 R09: ff1100001256ae58
[  563.906160][ T9356] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  563.906455][ T9356] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fcb7840
[  563.906655][ T9356] FS:  00007fe25dffe840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  563.906895][ T9356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  563.907065][ T9356] CR2: 00000000004ecd10 CR3: 000000001c9ce004 CR4: 0000000000771ef0
[  563.907266][ T9356] PKRU: 55555554
[  563.907472][ T9356] Call Trace:
[  563.907598][ T9356]  <TASK>
[  563.907670][ T9356]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  563.907812][ T9356]  ? notifier_call_chain+0xb0/0x320
[  563.907949][ T9356]  rtmsg_ifinfo+0x5c/0xb0
[  563.908054][ T9356]  netif_state_change+0x155/0x340
[  563.908197][ T9356]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  563.909614][ T9356]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  563.909792][ T9356]  linkwatch_sync_dev+0x88/0x1c0
[  563.909927][ T9356]  rtnl_getlink+0x8e4/0xeb0
[  563.910064][ T9356]  ? lock_acquire.part.0+0xbc/0x260
[  563.910198][ T9356]  ? find_held_lock+0x2b/0x80
[  563.910332][ T9356]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  563.910538][ T9356]  ? mark_usage+0x61/0x170
[  563.910675][ T9356]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.910814][ T9356]  ? __lock_acquire+0x508/0xc10
[  563.910965][ T9356]  ? lock_acquire.part.0+0xbc/0x260
[  563.911102][ T9356]  ? find_held_lock+0x2b/0x80
[  563.911243][ T9356]  ? mark_usage+0x61/0x170
[  563.911706][ T9356]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.911859][ T9356]  ? __lock_acquire+0x508/0xc10
[  563.912001][ T9356]  ? __lock_release.isra.0+0x6b/0x1a0
[  563.912138][ T9356]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  563.912277][ T9356]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  563.912425][ T9356]  ? validate_chain+0x38b/0xc20
[  563.912564][ T9356]  ? rtnl_link_fill+0x900/0x900
[  563.912698][ T9356]  ? __lock_acquire+0x508/0xc10
[  563.912839][ T9356]  ? lock_acquire.part.0+0xbc/0x260
[  563.912973][ T9356]  ? find_held_lock+0x2b/0x80
[  563.913109][ T9356]  netlink_rcv_skb+0x14e/0x3a0
[  563.913245][ T9356]  ? rtnl_link_fill+0x900/0x900
[  563.913392][ T9356]  ? netlink_ack+0xcd0/0xcd0
[  563.913529][ T9356]  ? netlink_deliver_tap+0xc5/0x330
[  563.913665][ T9356]  ? netlink_deliver_tap+0x13c/0x330
[  563.913802][ T9356]  netlink_unicast+0x486/0x750
[  563.913938][ T9356]  ? netlink_attachskb+0x810/0x810
[  563.914077][ T9356]  ? __lock_acquire+0x508/0xc10
[  563.914212][ T9356]  netlink_sendmsg+0x735/0xc60
[  563.914361][ T9356]  ? netlink_unicast+0x750/0x750
[  563.914497][ T9356]  ? __might_fault+0x97/0x140
[  563.914637][ T9356]  ____sys_sendmsg+0x419/0x850
[  563.914798][ T9356]  ? copy_msghdr_from_user+0x2a0/0x460
[  563.914942][ T9356]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  563.915115][ T9356]  ? move_addr_to_kernel+0x40/0x40
[  563.915248][ T9356]  ? rcu_read_lock_any_held+0x3c/0x90
[  563.915393][ T9356]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  563.915570][ T9356]  ? rcu_read_lock_any_held+0x3c/0x90
[  563.915711][ T9356]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  563.915885][ T9356]  ___sys_sendmsg+0x14e/0x1d0
[  563.916028][ T9356]  ? copy_msghdr_from_user+0x460/0x460
[  563.916237][ T9356]  ? __lock_acquire+0x508/0xc10
[  563.916418][ T9356]  ? move_addr_to_user+0x55/0x70
[  563.916552][ T9356]  ? do_getsockname+0xfa/0x180
[  563.916688][ T9356]  __sys_sendmsg+0x145/0x1f0
[  563.916826][ T9356]  ? __sys_sendmsg_sock+0x20/0x20
[  563.916965][ T9356]  ? __sys_getsockname+0xa2/0x110
[  563.917170][ T9356]  ? rcu_is_watching+0x15/0xd0
[  563.917321][ T9356]  do_syscall_64+0x117/0xfc0
[  563.917468][ T9356]  ? trace_hardirqs_off+0xd/0x30
[  563.917601][ T9356]  ? exc_page_fault+0xee/0x100
[  563.917735][ T9356]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  563.917900][ T9356] RIP: 0033:0x7fe25e23808e
[  563.918047][ T9356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  563.918891][ T9356] RSP: 002b:00007ffed595ccb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  563.919098][ T9356] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe25e23808e
[  563.919302][ T9356] RDX: 0000000000000000 RSI: 00007ffed595cd60 RDI: 0000000000000006
[  563.919529][ T9356] RBP: 00007ffed595ccc0 R08: 0000000000000000 R09: 0000000000000000
[  563.919729][ T9356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c763
[  563.919930][ T9356] R13: 00007ffed595ce10 R14: 00007ffed596070a R15: 0000000000000000
[  563.920137][ T9356]  </TASK>
[  563.920262][ T9356] irq event stamp: 20273
[  563.920410][ T9356] hardirqs last  enabled at (20283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  563.920650][ T9356] hardirqs last disabled at (20290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  563.920882][ T9356] softirqs last  enabled at (19790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  563.921145][ T9356] softirqs last disabled at (19699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  563.921395][ T9356] ---[ end trace 0000000000000000 ]---
[  564.008662][ T9358] ------------[ cut here ]------------
[  564.008898][ T9358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9358
[  564.009232][ T9358] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.009606][ T9358] CPU: 2 UID: 0 PID: 9358 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.009947][ T9358] Tainted: [W]=WARN
[  564.010153][ T9358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.010436][ T9358] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.010683][ T9358] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.011313][ T9358] RSP: 0018:ffa0000009da6e30 EFLAGS: 00010286
[  564.011573][ T9358] RAX: 00000000ffffffa6 RBX: ff1100002514e580 RCX: 1ff40000013b4d8c
[  564.011830][ T9358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002514e638
[  564.012119][ T9358] RBP: ff11000007619000 R08: 1fe2200004a29cc8 R09: ff110000173b5180
[  564.012456][ T9358] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  564.012716][ T9358] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fcb5588
[  564.012987][ T9358] FS:  00007fe3dabe8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  564.013385][ T9358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.013676][ T9358] CR2: 000000000042ebe0 CR3: 000000001733f005 CR4: 0000000000771ef0
[  564.013995][ T9358] PKRU: 55555554
[  564.014206][ T9358] Call Trace:
[  564.014389][ T9358]  <TASK>
[  564.014514][ T9358]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.014703][ T9358]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.014894][ T9358]  rtmsg_ifinfo+0x5c/0xb0
[  564.015050][ T9358]  ? ref_tracker_alloc+0x28d/0x430
[  564.015239][ T9358]  __dev_notify_flags+0x1b8/0x280
[  564.015453][ T9358]  ? ref_tracker_dir_print+0x100/0x100
[  564.015644][ T9358]  ? linkwatch_fire_event+0x194/0x250
[  564.015892][ T9358]  ? netif_change_name+0x8c0/0x8c0
[  564.016122][ T9358]  ? rtnl_newlink+0x8d1/0xef0
[  564.016311][ T9358]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.016539][ T9358]  ? netlink_rcv_skb+0x14e/0x3a0
[  564.016804][ T9358]  ? find_held_lock+0x2b/0x80
[  564.016998][ T9358]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.017186][ T9358]  ? mark_held_locks+0x40/0x70
[  564.017410][ T9358]  rtnl_configure_link+0x1ac/0x390
[  564.017599][ T9358]  ? lockdep_hardirqs_on+0x8c/0x130
[  564.017787][ T9358]  ? queue_delayed_work_on+0x95/0x100
[  564.017976][ T9358]  veth_newlink+0x330/0x8d0
[  564.018173][ T9358]  ? veth_poll_controller+0x10/0x10
[  564.018385][ T9358]  ? kasan_save_stack+0x2f/0x50
[  564.018579][ T9358]  ? kasan_save_track+0x14/0x30
[  564.018842][ T9358]  ? __kasan_kmalloc+0x7b/0x90
[  564.019101][ T9358]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  564.019292][ T9358]  ? alloc_netdev_mqs+0xe85/0x1490
[  564.019506][ T9358]  ? rtnl_af_lookup+0x290/0x290
[  564.019701][ T9358]  ? alloc_netdev_mqs+0xed0/0x1490
[  564.019968][ T9358]  ? rtnl_create_link+0x169/0xf20
[  564.020165][ T9358]  rtnl_newlink_create+0x2da/0x780
[  564.020381][ T9358]  ? rtnl_create_link+0xf20/0xf20
[  564.020578][ T9358]  ? __dev_get_by_name+0x12/0x50
[  564.020844][ T9358]  ? rtnl_dev_get+0xd7/0x170
[  564.021052][ T9358]  __rtnl_newlink+0x22b/0xa50
[  564.021246][ T9358]  rtnl_newlink+0x8d1/0xef0
[  564.021462][ T9358]  ? lock_acquire.part.0+0xbc/0x260
[  564.021703][ T9358]  ? find_held_lock+0x2b/0x80
[  564.021948][ T9358]  ? __rtnl_newlink+0xa50/0xa50
[  564.022197][ T9358]  ? mark_usage+0x61/0x170
[  564.022488][ T9358]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.022764][ T9358]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.022987][ T9358]  ? __rtnl_newlink+0xa50/0xa50
[  564.023175][ T9358]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.023384][ T9358]  ? validate_chain+0x38b/0xc20
[  564.023572][ T9358]  ? rtnl_link_fill+0x900/0x900
[  564.023763][ T9358]  ? __lock_acquire+0x508/0xc10
[  564.023953][ T9358]  ? lock_acquire.part.0+0xbc/0x260
[  564.024138][ T9358]  ? find_held_lock+0x2b/0x80
[  564.024328][ T9358]  netlink_rcv_skb+0x14e/0x3a0
[  564.024542][ T9358]  ? rtnl_link_fill+0x900/0x900
[  564.024733][ T9358]  ? netlink_ack+0xcd0/0xcd0
[  564.024924][ T9358]  ? netlink_deliver_tap+0xc5/0x330
[  564.025111][ T9358]  ? netlink_deliver_tap+0x13c/0x330
[  564.025306][ T9358]  netlink_unicast+0x486/0x750
[  564.025523][ T9358]  ? netlink_attachskb+0x810/0x810
[  564.025717][ T9358]  ? __lock_acquire+0x508/0xc10
[  564.025907][ T9358]  netlink_sendmsg+0x735/0xc60
[  564.026099][ T9358]  ? netlink_unicast+0x750/0x750
[  564.026292][ T9358]  ? __might_fault+0x97/0x140
[  564.026509][ T9358]  ____sys_sendmsg+0x419/0x850
[  564.026700][ T9358]  ? copy_msghdr_from_user+0x2a0/0x460
[  564.026893][ T9358]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  564.027111][ T9358]  ? move_addr_to_kernel+0x40/0x40
[  564.027303][ T9358]  ___sys_sendmsg+0x14e/0x1d0
[  564.027516][ T9358]  ? copy_msghdr_from_user+0x460/0x460
[  564.027710][ T9358]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  564.027942][ T9358]  ? do_sys_openat2+0xfd/0x170
[  564.028142][ T9358]  __sys_sendmsg+0x145/0x1f0
[  564.028332][ T9358]  ? __sys_sendmsg_sock+0x20/0x20
[  564.028548][ T9358]  ? fpregs_restore_userregs+0x14b/0x310
[  564.028737][ T9358]  ? rcu_is_watching+0x15/0xd0
[  564.028928][ T9358]  do_syscall_64+0x117/0xfc0
[  564.029116][ T9358]  ? trace_hardirqs_off+0xd/0x30
[  564.029301][ T9358]  ? exc_page_fault+0xee/0x100
[  564.029533][ T9358]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  564.029762][ T9358] RIP: 0033:0x7fe3dae2208e
[  564.029959][ T9358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  564.030516][ T9358] RSP: 002b:00007fff626bc0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  564.030775][ T9358] RAX: ffffffffffffffda RBX: 00007fff626bc868 RCX: 00007fe3dae2208e
[  564.031033][ T9358] RDX: 0000000000000000 RSI: 00007fff626bc170 RDI: 0000000000000005
[  564.031287][ T9358] RBP: 00007fff626bc0d0 R08: 0000000000000000 R09: 0000000000000000
[  564.031566][ T9358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c763
[  564.031825][ T9358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff626bc830
[  564.032092][ T9358]  </TASK>
[  564.032247][ T9358] irq event stamp: 24097
[  564.032430][ T9358] hardirqs last  enabled at (24109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.032728][ T9358] hardirqs last disabled at (24118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.033016][ T9358] softirqs last  enabled at (22960): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  564.033405][ T9358] softirqs last disabled at (22958): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  564.033696][ T9358] ---[ end trace 0000000000000000 ]---
[  564.042212][ T9358] ------------[ cut here ]------------
[  564.042430][ T9358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9358
[  564.042754][ T9358] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.043061][ T9358] CPU: 2 UID: 0 PID: 9358 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.043402][ T9358] Tainted: [W]=WARN
[  564.043558][ T9358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.043792][ T9358] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.044023][ T9358] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.044577][ T9358] RSP: 0018:ffa0000009da71b0 EFLAGS: 00010286
[  564.044797][ T9358] RAX: 00000000ffffffa6 RBX: ff11000019b3e740 RCX: 1ff40000013b4dfc
[  564.045052][ T9358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b3e7f8
[  564.045305][ T9358] RBP: ff11000007954000 R08: 1fe2200003367d00 R09: ff110000173b5180
[  564.045579][ T9358] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  564.045834][ T9358] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  564.046095][ T9358] FS:  00007fe3dabe8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  564.046415][ T9358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.046648][ T9358] CR2: 000000000042ebe0 CR3: 000000001733f005 CR4: 0000000000771ef0
[  564.046907][ T9358] PKRU: 55555554
[  564.047057][ T9358] Call Trace:
[  564.047210][ T9358]  <TASK>
[  564.047330][ T9358]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.047777][ T9358]  rtmsg_ifinfo+0x5c/0xb0
[  564.048017][ T9358]  __dev_notify_flags+0x1b8/0x280
[  564.048281][ T9358]  ? netif_change_name+0x8c0/0x8c0
[  564.048579][ T9358]  ? rtnl_af_lookup+0x290/0x290
[  564.048889][ T9358]  ? alloc_netdev_mqs+0xed0/0x1490
[  564.049247][ T9358]  rtnl_configure_link+0x1ac/0x390
[  564.049595][ T9358]  rtnl_newlink_create+0x353/0x780
[  564.049848][ T9358]  ? rtnl_create_link+0xf20/0xf20
[  564.050093][ T9358]  ? __dev_get_by_name+0x12/0x50
[  564.050411][ T9358]  ? rtnl_dev_get+0xd7/0x170
[  564.050660][ T9358]  __rtnl_newlink+0x22b/0xa50
[  564.050911][ T9358]  rtnl_newlink+0x8d1/0xef0
[  564.051155][ T9358]  ? lock_acquire.part.0+0xbc/0x260
[  564.051421][ T9358]  ? find_held_lock+0x2b/0x80
[  564.051668][ T9358]  ? __rtnl_newlink+0xa50/0xa50
[  564.051917][ T9358]  ? mark_usage+0x61/0x170
[  564.052161][ T9358]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.052428][ T9358]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.052675][ T9358]  ? __rtnl_newlink+0xa50/0xa50
[  564.052935][ T9358]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.053284][ T9358]  ? validate_chain+0x38b/0xc20
[  564.053672][ T9358]  ? rtnl_link_fill+0x900/0x900
[  564.053972][ T9358]  ? __lock_acquire+0x508/0xc10
[  564.054232][ T9358]  ? lock_acquire.part.0+0xbc/0x260
[  564.054497][ T9358]  ? find_held_lock+0x2b/0x80
[  564.054750][ T9358]  netlink_rcv_skb+0x14e/0x3a0
[  564.054997][ T9358]  ? rtnl_link_fill+0x900/0x900
[  564.055247][ T9358]  ? netlink_ack+0xcd0/0xcd0
[  564.055527][ T9358]  ? netlink_deliver_tap+0xc5/0x330
[  564.055771][ T9358]  ? netlink_deliver_tap+0x13c/0x330
[  564.056039][ T9358]  netlink_unicast+0x486/0x750
[  564.056289][ T9358]  ? netlink_attachskb+0x810/0x810
[  564.056556][ T9358]  ? __lock_acquire+0x508/0xc10
[  564.056803][ T9358]  netlink_sendmsg+0x735/0xc60
[  564.057046][ T9358]  ? netlink_unicast+0x750/0x750
[  564.057290][ T9358]  ? __might_fault+0x97/0x140
[  564.057560][ T9358]  ____sys_sendmsg+0x419/0x850
[  564.057811][ T9358]  ? copy_msghdr_from_user+0x2a0/0x460
[  564.058060][ T9358]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  564.058336][ T9358]  ? move_addr_to_kernel+0x40/0x40
[  564.058668][ T9358]  ___sys_sendmsg+0x14e/0x1d0
[  564.058911][ T9358]  ? copy_msghdr_from_user+0x460/0x460
[  564.059163][ T9358]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  564.059467][ T9358]  ? do_sys_openat2+0xfd/0x170
[  564.059730][ T9358]  __sys_sendmsg+0x145/0x1f0
[  564.059979][ T9358]  ? __sys_sendmsg_sock+0x20/0x20
[  564.060233][ T9358]  ? fpregs_restore_userregs+0x14b/0x310
[  564.060496][ T9358]  ? rcu_is_watching+0x15/0xd0
[  564.060742][ T9358]  do_syscall_64+0x117/0xfc0
[  564.060983][ T9358]  ? trace_hardirqs_off+0xd/0x30
[  564.061230][ T9358]  ? exc_page_fault+0xee/0x100
[  564.061498][ T9358]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  564.061778][ T9358] RIP: 0033:0x7fe3dae2208e
[  564.062037][ T9358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  564.062787][ T9358] RSP: 002b:00007fff626bc0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  564.063114][ T9358] RAX: ffffffffffffffda RBX: 00007fff626bc868 RCX: 00007fe3dae2208e
[  564.063503][ T9358] RDX: 0000000000000000 RSI: 00007fff626bc170 RDI: 0000000000000005
[  564.063910][ T9358] RBP: 00007fff626bc0d0 R08: 0000000000000000 R09: 0000000000000000
[  564.064192][ T9358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c763
[  564.064473][ T9358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff626bc830
[  564.064751][ T9358]  </TASK>
[  564.064904][ T9358] irq event stamp: 35963
[  564.065058][ T9358] hardirqs last  enabled at (35973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.065375][ T9358] hardirqs last disabled at (35984): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.065673][ T9358] softirqs last  enabled at (35928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  564.065981][ T9358] softirqs last disabled at (35911): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  564.066271][ T9358] ---[ end trace 0000000000000000 ]---
[  564.175703][ T9361] ------------[ cut here ]------------
[  564.175971][ T9361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9361
[  564.176415][ T9361] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.176800][ T9361] CPU: 3 UID: 0 PID: 9361 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.177224][ T9361] Tainted: [W]=WARN
[  564.177405][ T9361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.177674][ T9361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.177954][ T9361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.178735][ T9361] RSP: 0018:ffa0000009dc7030 EFLAGS: 00010286
[  564.179008][ T9361] RAX: 00000000ffffffa6 RBX: ff11000019b18e40 RCX: 1ff40000013b8dcc
[  564.179331][ T9361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b18ef8
[  564.179663][ T9361] RBP: ff11000007954000 R08: 1fe22000033631e0 R09: ff11000004b7d158
[  564.179985][ T9361] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  564.180305][ T9361] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007954cd1
[  564.180639][ T9361] FS:  00007f1ec857c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  564.181011][ T9361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.181282][ T9361] CR2: 000000000e4a3988 CR3: 00000000253de002 CR4: 0000000000771ef0
[  564.181609][ T9361] PKRU: 55555554
[  564.181766][ T9361] Call Trace:
[  564.181923][ T9361]  <TASK>
[  564.182035][ T9361]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.182254][ T9361]  rtmsg_ifinfo+0x5c/0xb0
[  564.182424][ T9361]  ? mark_held_locks+0x40/0x70
[  564.182636][ T9361]  __dev_notify_flags+0x1b8/0x280
[  564.182852][ T9361]  ? netif_change_name+0x8c0/0x8c0
[  564.183059][ T9361]  ? __dev_change_flags+0x4a4/0x660
[  564.183280][ T9361]  ? netif_set_allmulti+0x250/0x250
[  564.183503][ T9361]  ? is_bpf_text_address+0x68/0x110
[  564.183719][ T9361]  netif_change_flags+0xfe/0x190
[  564.183931][ T9361]  do_setlink.isra.0+0x1cc3/0x2750
[  564.184155][ T9361]  ? rtnl_link_get_size+0x350/0x350
[  564.184390][ T9361]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  564.184654][ T9361]  ? rcu_read_lock_any_held+0x3c/0x90
[  564.184866][ T9361]  ? validate_chain+0x38b/0xc20
[  564.185086][ T9361]  ? rcu_read_lock_any_held+0x66/0x90
[  564.185306][ T9361]  ? stack_depot_save_flags+0x367/0x770
[  564.185537][ T9361]  ? __kernel_text_address+0x12/0x30
[  564.185755][ T9361]  ? __lock_acquire+0x508/0xc10
[  564.185976][ T9361]  ? lock_acquire.part.0+0xbc/0x260
[  564.186189][ T9361]  ? rtnl_newlink+0x883/0xef0
[  564.186413][ T9361]  ? rcu_is_watching+0x15/0xd0
[  564.186627][ T9361]  ? lock_acquire+0x134/0x160
[  564.186854][ T9361]  ? rcu_is_watching+0x15/0xd0
[  564.187069][ T9361]  ? rcu_is_watching+0x15/0xd0
[  564.187279][ T9361]  ? trace_contention_end+0xb3/0x1a0
[  564.187504][ T9361]  ? __mutex_lock+0x1db/0x2010
[  564.187717][ T9361]  ? __mutex_lock+0x9b2/0x2010
[  564.187929][ T9361]  ? rtnl_newlink+0x883/0xef0
[  564.188143][ T9361]  ? ww_mutex_lock+0x160/0x160
[  564.188373][ T9361]  ? __rtnl_newlink+0x3fa/0xa50
[  564.188588][ T9361]  rtnl_newlink+0x8d1/0xef0
[  564.188802][ T9361]  ? lock_acquire.part.0+0xbc/0x260
[  564.189011][ T9361]  ? find_held_lock+0x2b/0x80
[  564.189223][ T9361]  ? __rtnl_newlink+0xa50/0xa50
[  564.189444][ T9361]  ? mark_usage+0x61/0x170
[  564.189651][ T9361]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.189867][ T9361]  ? lock_acquire.part.0+0xbc/0x260
[  564.190077][ T9361]  ? find_held_lock+0x2b/0x80
[  564.190286][ T9361]  ? __rtnl_newlink+0xa50/0xa50
[  564.190521][ T9361]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.190733][ T9361]  ? __rtnl_newlink+0xa50/0xa50
[  564.190941][ T9361]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.191149][ T9361]  ? validate_chain+0x38b/0xc20
[  564.191370][ T9361]  ? rtnl_link_fill+0x900/0x900
[  564.191581][ T9361]  ? __lock_acquire+0x508/0xc10
[  564.191798][ T9361]  ? lock_acquire.part.0+0xbc/0x260
[  564.192008][ T9361]  ? find_held_lock+0x2b/0x80
[  564.192221][ T9361]  netlink_rcv_skb+0x14e/0x3a0
[  564.192448][ T9361]  ? rtnl_link_fill+0x900/0x900
[  564.192663][ T9361]  ? netlink_ack+0xcd0/0xcd0
[  564.192883][ T9361]  ? netlink_deliver_tap+0xc5/0x330
[  564.193093][ T9361]  ? netlink_deliver_tap+0x13c/0x330
[  564.193316][ T9361]  netlink_unicast+0x486/0x750
[  564.193545][ T9361]  ? netlink_attachskb+0x810/0x810
[  564.193754][ T9361]  ? __lock_acquire+0x508/0xc10
[  564.193969][ T9361]  netlink_sendmsg+0x735/0xc60
[  564.194187][ T9361]  ? netlink_unicast+0x750/0x750
[  564.194413][ T9361]  ? __might_fault+0x97/0x140
[  564.194630][ T9361]  ____sys_sendmsg+0x419/0x850
[  564.194844][ T9361]  ? copy_msghdr_from_user+0x2a0/0x460
[  564.195054][ T9361]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  564.195319][ T9361]  ? move_addr_to_kernel+0x40/0x40
[  564.195546][ T9361]  ? stack_depot_save_flags+0x367/0x770
[  564.195762][ T9361]  ? validate_chain+0x38b/0xc20
[  564.195978][ T9361]  ___sys_sendmsg+0x14e/0x1d0
[  564.196189][ T9361]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  564.196464][ T9361]  ? copy_msghdr_from_user+0x460/0x460
[  564.196701][ T9361]  __sys_sendmsg+0x145/0x1f0
[  564.196913][ T9361]  ? __sys_sendmsg_sock+0x20/0x20
[  564.197119][ T9361]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  564.197400][ T9361]  ? do_raw_spin_unlock+0x59/0x250
[  564.197609][ T9361]  ? rcu_is_watching+0x15/0xd0
[  564.197816][ T9361]  do_syscall_64+0x117/0xfc0
[  564.198021][ T9361]  ? trace_hardirqs_off+0xd/0x30
[  564.198227][ T9361]  ? exc_page_fault+0xee/0x100
[  564.198462][ T9361]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  564.198718][ T9361] RIP: 0033:0x7f1ec87b608e
[  564.198935][ T9361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  564.199695][ T9361] RSP: 002b:00007ffc91142610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  564.200005][ T9361] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ec87b608e
[  564.200316][ T9361] RDX: 0000000000000000 RSI: 00007ffc911426c0 RDI: 0000000000000005
[  564.200633][ T9361] RBP: 00007ffc91142620 R08: 0000000000000000 R09: 0000000000000000
[  564.200940][ T9361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c763
[  564.201248][ T9361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc91142d90
[  564.201578][ T9361]  </TASK>
[  564.201744][ T9361] irq event stamp: 33397
[  564.201900][ T9361] hardirqs last  enabled at (33405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.202259][ T9361] hardirqs last disabled at (33412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.202648][ T9361] softirqs last  enabled at (32436): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  564.203016][ T9361] softirqs last disabled at (32434): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  564.203395][ T9361] ---[ end trace 0000000000000000 ]---
[  564.315996][ T9364] ------------[ cut here ]------------
[  564.316263][ T9364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9364
[  564.316705][ T9364] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.317102][ T9364] CPU: 3 UID: 0 PID: 9364 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.317563][ T9364] Tainted: [W]=WARN
[  564.317735][ T9364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.318007][ T9364] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.318309][ T9364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.319119][ T9364] RSP: 0018:ffa0000009df7030 EFLAGS: 00010286
[  564.319562][ T9364] RAX: 00000000ffffffa6 RBX: ff1100001c81dc40 RCX: 1ff40000013bedcc
[  564.319889][ T9364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c81dcf8
[  564.320211][ T9364] RBP: ff11000007619000 R08: 1fe2200003903ba0 R09: ff1100001fd4ae58
[  564.320678][ T9364] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  564.321005][ T9364] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619cd1
[  564.321455][ T9364] FS:  00007f7404515840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  564.321847][ T9364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.322122][ T9364] CR2: 0000000039b26988 CR3: 000000001cdef005 CR4: 0000000000771ef0
[  564.322546][ T9364] PKRU: 55555554
[  564.322709][ T9364] Call Trace:
[  564.322880][ T9364]  <TASK>
[  564.323013][ T9364]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.323236][ T9364]  rtmsg_ifinfo+0x5c/0xb0
[  564.323428][ T9364]  ? mark_held_locks+0x40/0x70
[  564.323654][ T9364]  __dev_notify_flags+0x1b8/0x280
[  564.323870][ T9364]  ? netif_change_name+0x8c0/0x8c0
[  564.324082][ T9364]  ? __dev_change_flags+0x4a4/0x660
[  564.324298][ T9364]  ? netif_set_allmulti+0x250/0x250
[  564.324531][ T9364]  ? is_bpf_text_address+0x68/0x110
[  564.324751][ T9364]  netif_change_flags+0xfe/0x190
[  564.324968][ T9364]  do_setlink.isra.0+0x1cc3/0x2750
[  564.325186][ T9364]  ? rtnl_link_get_size+0x350/0x350
[  564.325416][ T9364]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  564.325689][ T9364]  ? rcu_read_lock_any_held+0x3c/0x90
[  564.325903][ T9364]  ? validate_chain+0x38b/0xc20
[  564.326134][ T9364]  ? rcu_read_lock_any_held+0x66/0x90
[  564.326365][ T9364]  ? stack_depot_save_flags+0x367/0x770
[  564.326599][ T9364]  ? __kernel_text_address+0x12/0x30
[  564.326818][ T9364]  ? __lock_acquire+0x508/0xc10
[  564.327038][ T9364]  ? lock_acquire.part.0+0xbc/0x260
[  564.327251][ T9364]  ? rtnl_newlink+0x883/0xef0
[  564.327479][ T9364]  ? rcu_is_watching+0x15/0xd0
[  564.327696][ T9364]  ? lock_acquire+0x134/0x160
[  564.327907][ T9364]  ? rcu_is_watching+0x15/0xd0
[  564.328121][ T9364]  ? rcu_is_watching+0x15/0xd0
[  564.328335][ T9364]  ? trace_contention_end+0xb3/0x1a0
[  564.328566][ T9364]  ? __mutex_lock+0x1db/0x2010
[  564.328785][ T9364]  ? __mutex_lock+0x9b2/0x2010
[  564.329000][ T9364]  ? rtnl_newlink+0x883/0xef0
[  564.329225][ T9364]  ? ww_mutex_lock+0x160/0x160
[  564.329458][ T9364]  ? __rtnl_newlink+0x3fa/0xa50
[  564.329680][ T9364]  rtnl_newlink+0x8d1/0xef0
[  564.329902][ T9364]  ? lock_acquire.part.0+0xbc/0x260
[  564.330125][ T9364]  ? find_held_lock+0x2b/0x80
[  564.330352][ T9364]  ? __rtnl_newlink+0xa50/0xa50
[  564.330575][ T9364]  ? mark_usage+0x61/0x170
[  564.330792][ T9364]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.331009][ T9364]  ? lock_acquire.part.0+0xbc/0x260
[  564.331220][ T9364]  ? find_held_lock+0x2b/0x80
[  564.331476][ T9364]  ? __rtnl_newlink+0xa50/0xa50
[  564.331693][ T9364]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.331917][ T9364]  ? __rtnl_newlink+0xa50/0xa50
[  564.332135][ T9364]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.332367][ T9364]  ? validate_chain+0x38b/0xc20
[  564.332589][ T9364]  ? rtnl_link_fill+0x900/0x900
[  564.332804][ T9364]  ? __lock_acquire+0x508/0xc10
[  564.333025][ T9364]  ? lock_acquire.part.0+0xbc/0x260
[  564.333242][ T9364]  ? find_held_lock+0x2b/0x80
[  564.333467][ T9364]  netlink_rcv_skb+0x14e/0x3a0
[  564.333680][ T9364]  ? rtnl_link_fill+0x900/0x900
[  564.333893][ T9364]  ? netlink_ack+0xcd0/0xcd0
[  564.334138][ T9364]  ? netlink_deliver_tap+0xc5/0x330
[  564.334367][ T9364]  ? netlink_deliver_tap+0x13c/0x330
[  564.334597][ T9364]  netlink_unicast+0x486/0x750
[  564.334817][ T9364]  ? netlink_attachskb+0x810/0x810
[  564.335050][ T9364]  ? __lock_acquire+0x508/0xc10
[  564.335269][ T9364]  netlink_sendmsg+0x735/0xc60
[  564.335489][ T9364]  ? netlink_unicast+0x750/0x750
[  564.335699][ T9364]  ? __might_fault+0x97/0x140
[  564.335908][ T9364]  ____sys_sendmsg+0x419/0x850
[  564.336113][ T9364]  ? copy_msghdr_from_user+0x2a0/0x460
[  564.336319][ T9364]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  564.336600][ T9364]  ? move_addr_to_kernel+0x40/0x40
[  564.336811][ T9364]  ? stack_depot_save_flags+0x367/0x770
[  564.337026][ T9364]  ? validate_chain+0x38b/0xc20
[  564.337238][ T9364]  ___sys_sendmsg+0x14e/0x1d0
[  564.337465][ T9364]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  564.337735][ T9364]  ? copy_msghdr_from_user+0x460/0x460
[  564.337969][ T9364]  __sys_sendmsg+0x145/0x1f0
[  564.338174][ T9364]  ? __sys_sendmsg_sock+0x20/0x20
[  564.338390][ T9364]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  564.338678][ T9364]  ? do_raw_spin_unlock+0x59/0x250
[  564.338896][ T9364]  ? rcu_is_watching+0x15/0xd0
[  564.339117][ T9364]  do_syscall_64+0x117/0xfc0
[  564.339328][ T9364]  ? trace_hardirqs_off+0xd/0x30
[  564.339545][ T9364]  ? exc_page_fault+0xee/0x100
[  564.339753][ T9364]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  564.340013][ T9364] RIP: 0033:0x7f740474f08e
[  564.340252][ T9364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  564.341061][ T9364] RSP: 002b:00007ffe858e2fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  564.341397][ T9364] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f740474f08e
[  564.341716][ T9364] RDX: 0000000000000000 RSI: 00007ffe858e3060 RDI: 0000000000000005
[  564.342038][ T9364] RBP: 00007ffe858e2fc0 R08: 0000000000000000 R09: 0000000000000000
[  564.342381][ T9364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c763
[  564.342720][ T9364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe858e3730
[  564.343057][ T9364]  </TASK>
[  564.343218][ T9364] irq event stamp: 22825
[  564.343397][ T9364] hardirqs last  enabled at (22835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.343778][ T9364] hardirqs last disabled at (22842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.344160][ T9364] softirqs last  enabled at (22072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  564.344557][ T9364] softirqs last disabled at (21999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  564.344928][ T9364] ---[ end trace 0000000000000000 ]---
[  564.347587][  T104] ------------[ cut here ]------------
[  564.347781][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:1/104
[  564.348087][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.348407][  T104] CPU: 2 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.348788][  T104] Tainted: [W]=WARN
[  564.348988][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.349268][  T104] Workqueue: events_unbound linkwatch_event
[  564.349531][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.349746][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.350250][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  564.350556][  T104] RAX: 00000000ffffffa6 RBX: ff1100001c81cc80 RCX: 1ff40000000c8f02
[  564.350817][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c81cd38
[  564.351130][  T104] RBP: ff11000007954000 R08: 1fe22000039039a8 R09: ff11000010cf8ba8
[  564.351459][  T104] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  564.351832][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  564.352146][  T104] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  564.352440][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.352651][  T104] CR2: 00007f3e36b08574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  564.352908][  T104] PKRU: 55555554
[  564.353054][  T104] Call Trace:
[  564.353230][  T104]  <TASK>
[  564.353410][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.353625][  T104]  ? notifier_call_chain+0xb0/0x320
[  564.353812][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  564.353995][  T104]  netif_state_change+0x155/0x340
[  564.354239][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  564.354575][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  564.354778][  T104]  __linkwatch_run_queue+0x34c/0x750
[  564.355019][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  564.355267][  T104]  linkwatch_event+0x7f/0xb0
[  564.355543][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  564.355727][  T104]  process_one_work+0xdf8/0x1410
[  564.355911][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  564.356088][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  564.356270][  T104]  worker_thread+0x4f1/0xd60
[  564.356469][  T104]  ? rescuer_thread+0x1320/0x1320
[  564.356650][  T104]  kthread+0x367/0x460
[  564.356839][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  564.357073][  T104]  ? kthread_affine_node+0x330/0x330
[  564.357246][  T104]  ret_from_fork+0x474/0x6b0
[  564.357446][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  564.357648][  T104]  ? __switch_to+0x5a3/0xe00
[  564.357823][  T104]  ? kthread_affine_node+0x330/0x330
[  564.357997][  T104]  ret_from_fork_asm+0x11/0x20
[  564.358200][  T104]  </TASK>
[  564.358364][  T104] irq event stamp: 1781951
[  564.358554][  T104] hardirqs last  enabled at (1781961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.358833][  T104] hardirqs last disabled at (1781970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.359097][  T104] softirqs last  enabled at (1781696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  564.359383][  T104] softirqs last disabled at (1781689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  564.359648][  T104] ---[ end trace 0000000000000000 ]---
[  564.396930][ T9365] ------------[ cut here ]------------
[  564.397173][ T9365] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9365
[  564.398335][ T9365] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.398720][ T9365] CPU: 3 UID: 0 PID: 9365 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.399119][ T9365] Tainted: [W]=WARN
[  564.399269][ T9365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.399580][ T9365] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.399853][ T9365] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.400606][ T9365] RSP: 0018:ffa0000009e07150 EFLAGS: 00010286
[  564.400862][ T9365] RAX: 00000000ffffffa6 RBX: ff11000017ecec80 RCX: 1ff40000013c0df0
[  564.401184][ T9365] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017eced38
[  564.401519][ T9365] RBP: ff11000007619000 R08: 1fe2200002fd9da8 R09: ff11000010292e58
[  564.401859][ T9365] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  564.402197][ T9365] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015d78040
[  564.402539][ T9365] FS:  00007fb8a905d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  564.402923][ T9365] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.403196][ T9365] CR2: 00000000004ecd18 CR3: 00000000199d7001 CR4: 0000000000771ef0
[  564.403561][ T9365] PKRU: 55555554
[  564.403722][ T9365] Call Trace:
[  564.403882][ T9365]  <TASK>
[  564.403997][ T9365]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.404220][ T9365]  ? notifier_call_chain+0xb0/0x320
[  564.404464][ T9365]  rtmsg_ifinfo+0x5c/0xb0
[  564.404633][ T9365]  netif_state_change+0x155/0x340
[  564.404850][ T9365]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  564.405127][ T9365]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  564.405416][ T9365]  linkwatch_sync_dev+0x88/0x1c0
[  564.405630][ T9365]  rtnl_getlink+0x8e4/0xeb0
[  564.405844][ T9365]  ? lock_acquire.part.0+0xbc/0x260
[  564.406053][ T9365]  ? find_held_lock+0x2b/0x80
[  564.406262][ T9365]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  564.406490][ T9365]  ? mark_usage+0x61/0x170
[  564.406700][ T9365]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.406913][ T9365]  ? __lock_acquire+0x508/0xc10
[  564.407165][ T9365]  ? lock_acquire.part.0+0xbc/0x260
[  564.407418][ T9365]  ? find_held_lock+0x2b/0x80
[  564.407635][ T9365]  ? mark_usage+0x61/0x170
[  564.407844][ T9365]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.408058][ T9365]  ? __lock_acquire+0x508/0xc10
[  564.408275][ T9365]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.408505][ T9365]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  564.408715][ T9365]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.408926][ T9365]  ? validate_chain+0x38b/0xc20
[  564.409135][ T9365]  ? rtnl_link_fill+0x900/0x900
[  564.409352][ T9365]  ? __lock_acquire+0x508/0xc10
[  564.409575][ T9365]  ? lock_acquire.part.0+0xbc/0x260
[  564.409785][ T9365]  ? find_held_lock+0x2b/0x80
[  564.410001][ T9365]  netlink_rcv_skb+0x14e/0x3a0
[  564.410213][ T9365]  ? rtnl_link_fill+0x900/0x900
[  564.410444][ T9365]  ? netlink_ack+0xcd0/0xcd0
[  564.410677][ T9365]  ? netlink_deliver_tap+0xc5/0x330
[  564.410885][ T9365]  ? netlink_deliver_tap+0x13c/0x330
[  564.411102][ T9365]  netlink_unicast+0x486/0x750
[  564.411317][ T9365]  ? netlink_attachskb+0x810/0x810
[  564.411539][ T9365]  ? __lock_acquire+0x508/0xc10
[  564.411751][ T9365]  netlink_sendmsg+0x735/0xc60
[  564.411963][ T9365]  ? netlink_unicast+0x750/0x750
[  564.412175][ T9365]  ? __might_fault+0x97/0x140
[  564.412403][ T9365]  ____sys_sendmsg+0x419/0x850
[  564.412615][ T9365]  ? copy_msghdr_from_user+0x2a0/0x460
[  564.412829][ T9365]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  564.413113][ T9365]  ? move_addr_to_kernel+0x40/0x40
[  564.413336][ T9365]  ? rcu_read_lock_any_held+0x3c/0x90
[  564.413566][ T9365]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  564.413829][ T9365]  ? rcu_read_lock_any_held+0x3c/0x90
[  564.414040][ T9365]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  564.414306][ T9365]  ___sys_sendmsg+0x14e/0x1d0
[  564.414531][ T9365]  ? copy_msghdr_from_user+0x460/0x460
[  564.414742][ T9365]  ? __lock_acquire+0x508/0xc10
[  564.414976][ T9365]  ? move_addr_to_user+0x55/0x70
[  564.415184][ T9365]  ? do_getsockname+0xfa/0x180
[  564.415412][ T9365]  __sys_sendmsg+0x145/0x1f0
[  564.415623][ T9365]  ? __sys_sendmsg_sock+0x20/0x20
[  564.415841][ T9365]  ? __sys_getsockname+0xa2/0x110
[  564.416063][ T9365]  ? rcu_is_watching+0x15/0xd0
[  564.416282][ T9365]  do_syscall_64+0x117/0xfc0
[  564.416505][ T9365]  ? trace_hardirqs_off+0xd/0x30
[  564.416714][ T9365]  ? exc_page_fault+0xee/0x100
[  564.416925][ T9365]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  564.417188][ T9365] RIP: 0033:0x7fb8a929708e
[  564.417421][ T9365] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  564.418168][ T9365] RSP: 002b:00007ffc5ef920c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  564.418498][ T9365] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb8a929708e
[  564.418808][ T9365] RDX: 0000000000000000 RSI: 00007ffc5ef92170 RDI: 0000000000000006
[  564.419136][ T9365] RBP: 00007ffc5ef920d0 R08: 0000000000000000 R09: 0000000000000000
[  564.419462][ T9365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c763
[  564.419775][ T9365] R13: 00007ffc5ef92220 R14: 00007ffc5ef9670a R15: 0000000000000000
[  564.420090][ T9365]  </TASK>
[  564.420249][ T9365] irq event stamp: 16973
[  564.420411][ T9365] hardirqs last  enabled at (16983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.420720][ T9365] hardirqs last disabled at (16990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.421019][ T9365] softirqs last  enabled at (16260): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  564.421320][ T9365] softirqs last disabled at (16255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  564.421638][ T9365] ---[ end trace 0000000000000000 ]---
[  564.510690][ T9367] ------------[ cut here ]------------
[  564.510935][ T9367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9367
[  564.511331][ T9367] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.511713][ T9367] CPU: 3 UID: 0 PID: 9367 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.512105][ T9367] Tainted: [W]=WARN
[  564.512254][ T9367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.512515][ T9367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.512784][ T9367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.514354][ T9367] RSP: 0018:ffa0000009e26e30 EFLAGS: 00010286
[  564.514620][ T9367] RAX: 00000000ffffffa6 RBX: ff11000015dae040 RCX: 1ff40000013c4d8c
[  564.514919][ T9367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dae0f8
[  564.515224][ T9367] RBP: ff1100000f5cc000 R08: 1fe2200002bb5c20 R09: ff11000012730b80
[  564.515547][ T9367] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  564.515866][ T9367] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf7c088
[  564.516170][ T9367] FS:  00007f078ca58840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  564.516529][ T9367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.516785][ T9367] CR2: 000000000042ebe0 CR3: 000000001dfb9003 CR4: 0000000000771ef0
[  564.517088][ T9367] PKRU: 55555554
[  564.517237][ T9367] Call Trace:
[  564.517406][ T9367]  <TASK>
[  564.517510][ T9367]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.517720][ T9367]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.517929][ T9367]  rtmsg_ifinfo+0x5c/0xb0
[  564.518085][ T9367]  ? ref_tracker_alloc+0x28d/0x430
[  564.518290][ T9367]  __dev_notify_flags+0x1b8/0x280
[  564.518503][ T9367]  ? ref_tracker_dir_print+0x100/0x100
[  564.518703][ T9367]  ? linkwatch_fire_event+0x194/0x250
[  564.518914][ T9367]  ? netif_change_name+0x8c0/0x8c0
[  564.519114][ T9367]  ? rtnl_newlink+0x8d1/0xef0
[  564.519316][ T9367]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.519529][ T9367]  ? netlink_rcv_skb+0x14e/0x3a0
[  564.519734][ T9367]  ? find_held_lock+0x2b/0x80
[  564.519938][ T9367]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.520139][ T9367]  ? mark_held_locks+0x40/0x70
[  564.520350][ T9367]  rtnl_configure_link+0x1ac/0x390
[  564.520555][ T9367]  ? lockdep_hardirqs_on+0x8c/0x130
[  564.520753][ T9367]  ? queue_delayed_work_on+0x95/0x100
[  564.520957][ T9367]  veth_newlink+0x330/0x8d0
[  564.521161][ T9367]  ? veth_poll_controller+0x10/0x10
[  564.521368][ T9367]  ? kasan_save_stack+0x2f/0x50
[  564.521562][ T9367]  ? kasan_save_track+0x14/0x30
[  564.521758][ T9367]  ? __kasan_kmalloc+0x7b/0x90
[  564.521979][ T9367]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  564.522177][ T9367]  ? alloc_netdev_mqs+0xe85/0x1490
[  564.522394][ T9367]  ? rtnl_af_lookup+0x290/0x290
[  564.522603][ T9367]  ? alloc_netdev_mqs+0xed0/0x1490
[  564.522804][ T9367]  ? rtnl_create_link+0x169/0xf20
[  564.523005][ T9367]  rtnl_newlink_create+0x2da/0x780
[  564.523208][ T9367]  ? rtnl_create_link+0xf20/0xf20
[  564.523420][ T9367]  ? __dev_get_by_name+0x12/0x50
[  564.523618][ T9367]  ? rtnl_dev_get+0xd7/0x170
[  564.523827][ T9367]  __rtnl_newlink+0x22b/0xa50
[  564.524034][ T9367]  rtnl_newlink+0x8d1/0xef0
[  564.524247][ T9367]  ? lock_acquire.part.0+0xbc/0x260
[  564.524468][ T9367]  ? find_held_lock+0x2b/0x80
[  564.524674][ T9367]  ? __rtnl_newlink+0xa50/0xa50
[  564.524884][ T9367]  ? mark_usage+0x61/0x170
[  564.525098][ T9367]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.525310][ T9367]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.525524][ T9367]  ? __rtnl_newlink+0xa50/0xa50
[  564.525738][ T9367]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.525945][ T9367]  ? validate_chain+0x38b/0xc20
[  564.526150][ T9367]  ? rtnl_link_fill+0x900/0x900
[  564.526365][ T9367]  ? __lock_acquire+0x508/0xc10
[  564.526571][ T9367]  ? lock_acquire.part.0+0xbc/0x260
[  564.526775][ T9367]  ? find_held_lock+0x2b/0x80
[  564.526982][ T9367]  netlink_rcv_skb+0x14e/0x3a0
[  564.527195][ T9367]  ? rtnl_link_fill+0x900/0x900
[  564.527420][ T9367]  ? netlink_ack+0xcd0/0xcd0
[  564.527638][ T9367]  ? netlink_deliver_tap+0xc5/0x330
[  564.527846][ T9367]  ? netlink_deliver_tap+0x13c/0x330
[  564.528050][ T9367]  netlink_unicast+0x486/0x750
[  564.528254][ T9367]  ? netlink_attachskb+0x810/0x810
[  564.528472][ T9367]  ? __lock_acquire+0x508/0xc10
[  564.528681][ T9367]  netlink_sendmsg+0x735/0xc60
[  564.528894][ T9367]  ? netlink_unicast+0x750/0x750
[  564.529110][ T9367]  ? __might_fault+0x97/0x140
[  564.529322][ T9367]  ____sys_sendmsg+0x419/0x850
[  564.529535][ T9367]  ? copy_msghdr_from_user+0x2a0/0x460
[  564.529729][ T9367]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  564.529982][ T9367]  ? move_addr_to_kernel+0x40/0x40
[  564.530199][ T9367]  ___sys_sendmsg+0x14e/0x1d0
[  564.530421][ T9367]  ? copy_msghdr_from_user+0x460/0x460
[  564.530640][ T9367]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  564.530897][ T9367]  ? do_sys_openat2+0xfd/0x170
[  564.531100][ T9367]  __sys_sendmsg+0x145/0x1f0
[  564.531302][ T9367]  ? __sys_sendmsg_sock+0x20/0x20
[  564.531521][ T9367]  ? fpregs_restore_userregs+0x14b/0x310
[  564.531718][ T9367]  ? rcu_is_watching+0x15/0xd0
[  564.531925][ T9367]  do_syscall_64+0x117/0xfc0
[  564.532142][ T9367]  ? trace_hardirqs_off+0xd/0x30
[  564.532359][ T9367]  ? exc_page_fault+0xee/0x100
[  564.532571][ T9367]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  564.532829][ T9367] RIP: 0033:0x7f078cc9208e
[  564.533045][ T9367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  564.533784][ T9367] RSP: 002b:00007ffef1b1c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  564.534100][ T9367] RAX: ffffffffffffffda RBX: 00007ffef1b1cea8 RCX: 00007f078cc9208e
[  564.534419][ T9367] RDX: 0000000000000000 RSI: 00007ffef1b1c7b0 RDI: 0000000000000005
[  564.534726][ T9367] RBP: 00007ffef1b1c710 R08: 0000000000000000 R09: 0000000000000000
[  564.535033][ T9367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c763
[  564.535350][ T9367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef1b1ce70
[  564.535676][ T9367]  </TASK>
[  564.535832][ T9367] irq event stamp: 23015
[  564.535988][ T9367] hardirqs last  enabled at (23023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.536518][ T9367] hardirqs last disabled at (23032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.536873][ T9367] softirqs last  enabled at (22206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  564.537393][ T9367] softirqs last disabled at (21451): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  564.537750][ T9367] ---[ end trace 0000000000000000 ]---
[  564.560754][ T9367] ------------[ cut here ]------------
[  564.561007][ T9367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9367
[  564.561434][ T9367] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.561807][ T9367] CPU: 3 UID: 0 PID: 9367 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.562220][ T9367] Tainted: [W]=WARN
[  564.562392][ T9367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.562650][ T9367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.562921][ T9367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.563670][ T9367] RSP: 0018:ffa0000009e271b0 EFLAGS: 00010286
[  564.563929][ T9367] RAX: 00000000ffffffa6 RBX: ff1100001fc10e40 RCX: 1ff40000013c4dfc
[  564.564230][ T9367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc10ef8
[  564.564549][ T9367] RBP: ff11000016371000 R08: 1fe2200003f821e0 R09: ff11000012730b80
[  564.564857][ T9367] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  564.565162][ T9367] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  564.565488][ T9367] FS:  00007f078ca58840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  564.565849][ T9367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.566110][ T9367] CR2: 000000000042ebe0 CR3: 000000001dfb9003 CR4: 0000000000771ef0
[  564.566429][ T9367] PKRU: 55555554
[  564.566585][ T9367] Call Trace:
[  564.566740][ T9367]  <TASK>
[  564.566848][ T9367]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.567062][ T9367]  rtmsg_ifinfo+0x5c/0xb0
[  564.567219][ T9367]  __dev_notify_flags+0x1b8/0x280
[  564.567444][ T9367]  ? netif_change_name+0x8c0/0x8c0
[  564.567652][ T9367]  ? rtnl_af_lookup+0x290/0x290
[  564.567855][ T9367]  ? alloc_netdev_mqs+0xed0/0x1490
[  564.568066][ T9367]  rtnl_configure_link+0x1ac/0x390
[  564.568275][ T9367]  rtnl_newlink_create+0x353/0x780
[  564.568517][ T9367]  ? rtnl_create_link+0xf20/0xf20
[  564.568721][ T9367]  ? __dev_get_by_name+0x12/0x50
[  564.568933][ T9367]  ? rtnl_dev_get+0xd7/0x170
[  564.569150][ T9367]  __rtnl_newlink+0x22b/0xa50
[  564.569377][ T9367]  rtnl_newlink+0x8d1/0xef0
[  564.569586][ T9367]  ? lock_acquire.part.0+0xbc/0x260
[  564.569797][ T9367]  ? find_held_lock+0x2b/0x80
[  564.570009][ T9367]  ? __rtnl_newlink+0xa50/0xa50
[  564.570213][ T9367]  ? mark_usage+0x61/0x170
[  564.570432][ T9367]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.570653][ T9367]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.570863][ T9367]  ? __rtnl_newlink+0xa50/0xa50
[  564.571075][ T9367]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.571279][ T9367]  ? validate_chain+0x38b/0xc20
[  564.571495][ T9367]  ? rtnl_link_fill+0x900/0x900
[  564.571700][ T9367]  ? __lock_acquire+0x508/0xc10
[  564.571909][ T9367]  ? lock_acquire.part.0+0xbc/0x260
[  564.572113][ T9367]  ? find_held_lock+0x2b/0x80
[  564.572327][ T9367]  netlink_rcv_skb+0x14e/0x3a0
[  564.572544][ T9367]  ? rtnl_link_fill+0x900/0x900
[  564.572751][ T9367]  ? netlink_ack+0xcd0/0xcd0
[  564.572962][ T9367]  ? netlink_deliver_tap+0xc5/0x330
[  564.573165][ T9367]  ? netlink_deliver_tap+0x13c/0x330
[  564.573385][ T9367]  netlink_unicast+0x486/0x750
[  564.573597][ T9367]  ? netlink_attachskb+0x810/0x810
[  564.573808][ T9367]  ? __lock_acquire+0x508/0xc10
[  564.574019][ T9367]  netlink_sendmsg+0x735/0xc60
[  564.574230][ T9367]  ? netlink_unicast+0x750/0x750
[  564.574454][ T9367]  ? __might_fault+0x97/0x140
[  564.574666][ T9367]  ____sys_sendmsg+0x419/0x850
[  564.574876][ T9367]  ? copy_msghdr_from_user+0x2a0/0x460
[  564.575082][ T9367]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  564.575349][ T9367]  ? move_addr_to_kernel+0x40/0x40
[  564.575591][ T9367]  ___sys_sendmsg+0x14e/0x1d0
[  564.575801][ T9367]  ? copy_msghdr_from_user+0x460/0x460
[  564.576013][ T9367]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  564.576277][ T9367]  ? do_sys_openat2+0xfd/0x170
[  564.576520][ T9367]  __sys_sendmsg+0x145/0x1f0
[  564.576726][ T9367]  ? __sys_sendmsg_sock+0x20/0x20
[  564.576940][ T9367]  ? fpregs_restore_userregs+0x14b/0x310
[  564.577152][ T9367]  ? rcu_is_watching+0x15/0xd0
[  564.577370][ T9367]  do_syscall_64+0x117/0xfc0
[  564.577573][ T9367]  ? trace_hardirqs_off+0xd/0x30
[  564.577777][ T9367]  ? exc_page_fault+0xee/0x100
[  564.577983][ T9367]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  564.578237][ T9367] RIP: 0033:0x7f078cc9208e
[  564.578465][ T9367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  564.579211][ T9367] RSP: 002b:00007ffef1b1c700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  564.579544][ T9367] RAX: ffffffffffffffda RBX: 00007ffef1b1cea8 RCX: 00007f078cc9208e
[  564.579857][ T9367] RDX: 0000000000000000 RSI: 00007ffef1b1c7b0 RDI: 0000000000000005
[  564.580170][ T9367] RBP: 00007ffef1b1c710 R08: 0000000000000000 R09: 0000000000000000
[  564.580503][ T9367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c763
[  564.580819][ T9367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef1b1ce70
[  564.581158][ T9367]  </TASK>
[  564.581317][ T9367] irq event stamp: 35531
[  564.581490][ T9367] hardirqs last  enabled at (35541): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.581834][ T9367] hardirqs last disabled at (35548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.582164][ T9367] softirqs last  enabled at (34766): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  564.582530][ T9367] softirqs last disabled at (34764): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  564.582858][ T9367] ---[ end trace 0000000000000000 ]---
[  564.708688][ T9370] ------------[ cut here ]------------
[  564.708938][ T9370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9370
[  564.709393][ T9370] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.709768][ T9370] CPU: 0 UID: 0 PID: 9370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.710153][ T9370] Tainted: [W]=WARN
[  564.710279][ T9370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.710477][ T9370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.710666][ T9370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.711218][ T9370] RSP: 0018:ffa0000009e57030 EFLAGS: 00010286
[  564.711408][ T9370] RAX: 00000000ffffffa6 RBX: ff1100002529f700 RCX: 1ff40000013cadcc
[  564.711628][ T9370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002529f7b8
[  564.711845][ T9370] RBP: ff11000016371000 R08: 1fe2200004a53ef8 R09: ff1100000ff20b58
[  564.712060][ T9370] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  564.712272][ T9370] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016371cd1
[  564.712508][ T9370] FS:  00007fb743cf5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  564.712759][ T9370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.712948][ T9370] CR2: 000000000fbd5988 CR3: 000000001df94003 CR4: 0000000000771ef0
[  564.713162][ T9370] PKRU: 55555554
[  564.713269][ T9370] Call Trace:
[  564.713396][ T9370]  <TASK>
[  564.713471][ T9370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.713616][ T9370]  rtmsg_ifinfo+0x5c/0xb0
[  564.713725][ T9370]  ? mark_held_locks+0x40/0x70
[  564.713872][ T9370]  __dev_notify_flags+0x1b8/0x280
[  564.714010][ T9370]  ? netif_change_name+0x8c0/0x8c0
[  564.714147][ T9370]  ? __dev_change_flags+0x4a4/0x660
[  564.714288][ T9370]  ? netif_set_allmulti+0x250/0x250
[  564.714439][ T9370]  ? is_bpf_text_address+0x68/0x110
[  564.714579][ T9370]  netif_change_flags+0xfe/0x190
[  564.714720][ T9370]  do_setlink.isra.0+0x1cc3/0x2750
[  564.714858][ T9370]  ? rtnl_link_get_size+0x350/0x350
[  564.714998][ T9370]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  564.715173][ T9370]  ? rcu_read_lock_any_held+0x3c/0x90
[  564.715311][ T9370]  ? validate_chain+0x38b/0xc20
[  564.715459][ T9370]  ? rcu_read_lock_any_held+0x66/0x90
[  564.715595][ T9370]  ? stack_depot_save_flags+0x367/0x770
[  564.715737][ T9370]  ? __kernel_text_address+0x12/0x30
[  564.715879][ T9370]  ? __lock_acquire+0x508/0xc10
[  564.716024][ T9370]  ? lock_acquire.part.0+0xbc/0x260
[  564.716164][ T9370]  ? rtnl_newlink+0x883/0xef0
[  564.716300][ T9370]  ? rcu_is_watching+0x15/0xd0
[  564.716446][ T9370]  ? lock_acquire+0x134/0x160
[  564.716582][ T9370]  ? rcu_is_watching+0x15/0xd0
[  564.716718][ T9370]  ? rcu_is_watching+0x15/0xd0
[  564.716853][ T9370]  ? trace_contention_end+0xb3/0x1a0
[  564.716993][ T9370]  ? __mutex_lock+0x1db/0x2010
[  564.717137][ T9370]  ? __mutex_lock+0x9b2/0x2010
[  564.717280][ T9370]  ? rtnl_newlink+0x883/0xef0
[  564.717429][ T9370]  ? ww_mutex_lock+0x160/0x160
[  564.717572][ T9370]  ? __rtnl_newlink+0x3fa/0xa50
[  564.717712][ T9370]  rtnl_newlink+0x8d1/0xef0
[  564.717850][ T9370]  ? lock_acquire.part.0+0xbc/0x260
[  564.717990][ T9370]  ? find_held_lock+0x2b/0x80
[  564.718128][ T9370]  ? __rtnl_newlink+0xa50/0xa50
[  564.718271][ T9370]  ? mark_usage+0x61/0x170
[  564.718516][ T9370]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.718658][ T9370]  ? lock_acquire.part.0+0xbc/0x260
[  564.718798][ T9370]  ? find_held_lock+0x2b/0x80
[  564.718936][ T9370]  ? __rtnl_newlink+0xa50/0xa50
[  564.719070][ T9370]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.719212][ T9370]  ? __rtnl_newlink+0xa50/0xa50
[  564.719379][ T9370]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.719519][ T9370]  ? validate_chain+0x38b/0xc20
[  564.719660][ T9370]  ? rtnl_link_fill+0x900/0x900
[  564.719797][ T9370]  ? __lock_acquire+0x508/0xc10
[  564.719934][ T9370]  ? lock_acquire.part.0+0xbc/0x260
[  564.720076][ T9370]  ? find_held_lock+0x2b/0x80
[  564.720218][ T9370]  netlink_rcv_skb+0x14e/0x3a0
[  564.720372][ T9370]  ? rtnl_link_fill+0x900/0x900
[  564.720517][ T9370]  ? netlink_ack+0xcd0/0xcd0
[  564.720695][ T9370]  ? netlink_deliver_tap+0xc5/0x330
[  564.720835][ T9370]  ? netlink_deliver_tap+0x13c/0x330
[  564.720979][ T9370]  netlink_unicast+0x486/0x750
[  564.721132][ T9370]  ? netlink_attachskb+0x810/0x810
[  564.721271][ T9370]  ? __lock_acquire+0x508/0xc10
[  564.721423][ T9370]  netlink_sendmsg+0x735/0xc60
[  564.721562][ T9370]  ? netlink_unicast+0x750/0x750
[  564.721727][ T9370]  ? __might_fault+0x97/0x140
[  564.721875][ T9370]  ____sys_sendmsg+0x419/0x850
[  564.722014][ T9370]  ? copy_msghdr_from_user+0x2a0/0x460
[  564.722158][ T9370]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  564.722331][ T9370]  ? move_addr_to_kernel+0x40/0x40
[  564.722481][ T9370]  ? stack_depot_save_flags+0x367/0x770
[  564.722619][ T9370]  ? validate_chain+0x38b/0xc20
[  564.722757][ T9370]  ___sys_sendmsg+0x14e/0x1d0
[  564.722896][ T9370]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  564.723085][ T9370]  ? copy_msghdr_from_user+0x460/0x460
[  564.723237][ T9370]  __sys_sendmsg+0x145/0x1f0
[  564.723387][ T9370]  ? __sys_sendmsg_sock+0x20/0x20
[  564.723541][ T9370]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  564.723718][ T9370]  ? do_raw_spin_unlock+0x59/0x250
[  564.723858][ T9370]  ? rcu_is_watching+0x15/0xd0
[  564.723997][ T9370]  do_syscall_64+0x117/0xfc0
[  564.724138][ T9370]  ? trace_hardirqs_off+0xd/0x30
[  564.724279][ T9370]  ? exc_page_fault+0xee/0x100
[  564.724427][ T9370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  564.724599][ T9370] RIP: 0033:0x7fb743f2f08e
[  564.724747][ T9370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  564.725264][ T9370] RSP: 002b:00007fffe8324090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  564.725496][ T9370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb743f2f08e
[  564.725706][ T9370] RDX: 0000000000000000 RSI: 00007fffe8324140 RDI: 0000000000000005
[  564.725915][ T9370] RBP: 00007fffe83240a0 R08: 0000000000000000 R09: 0000000000000000
[  564.726121][ T9370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c764
[  564.726333][ T9370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8324810
[  564.726562][ T9370]  </TASK>
[  564.726665][ T9370] irq event stamp: 20587
[  564.726772][ T9370] hardirqs last  enabled at (20595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.727024][ T9370] hardirqs last disabled at (20602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.727262][ T9370] softirqs last  enabled at (19670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  564.727513][ T9370] softirqs last disabled at (19665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  564.727751][ T9370] ---[ end trace 0000000000000000 ]---
[  564.860553][ T9373] ------------[ cut here ]------------
[  564.860794][ T9373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9373
[  564.861204][ T9373] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.861717][ T9373] CPU: 2 UID: 0 PID: 9373 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.862150][ T9373] Tainted: [W]=WARN
[  564.862411][ T9373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.862714][ T9373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.863007][ T9373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.863658][ T9373] RSP: 0018:ffa0000009e77030 EFLAGS: 00010286
[  564.863880][ T9373] RAX: 00000000ffffffa6 RBX: ff11000012c64ac0 RCX: 1ff40000013cedcc
[  564.864129][ T9373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c64b78
[  564.864399][ T9373] RBP: ff1100000f5cc000 R08: 1fe220000258c970 R09: ff11000001cd2e58
[  564.864648][ T9373] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  564.864902][ T9373] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cccd1
[  564.865155][ T9373] FS:  00007f5645e28840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  564.865467][ T9373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.865687][ T9373] CR2: 000000001b322988 CR3: 0000000017097002 CR4: 0000000000771ef0
[  564.865943][ T9373] PKRU: 55555554
[  564.866094][ T9373] Call Trace:
[  564.866247][ T9373]  <TASK>
[  564.866386][ T9373]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.866579][ T9373]  rtmsg_ifinfo+0x5c/0xb0
[  564.866732][ T9373]  ? mark_held_locks+0x40/0x70
[  564.866920][ T9373]  __dev_notify_flags+0x1b8/0x280
[  564.867109][ T9373]  ? netif_change_name+0x8c0/0x8c0
[  564.867292][ T9373]  ? __dev_change_flags+0x4a4/0x660
[  564.867503][ T9373]  ? netif_set_allmulti+0x250/0x250
[  564.867689][ T9373]  ? is_bpf_text_address+0x68/0x110
[  564.867877][ T9373]  netif_change_flags+0xfe/0x190
[  564.868066][ T9373]  do_setlink.isra.0+0x1cc3/0x2750
[  564.868253][ T9373]  ? rtnl_link_get_size+0x350/0x350
[  564.868465][ T9373]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  564.868693][ T9373]  ? rcu_read_lock_any_held+0x3c/0x90
[  564.868884][ T9373]  ? validate_chain+0x38b/0xc20
[  564.869068][ T9373]  ? rcu_read_lock_any_held+0x66/0x90
[  564.869254][ T9373]  ? stack_depot_save_flags+0x367/0x770
[  564.869465][ T9373]  ? __kernel_text_address+0x12/0x30
[  564.869658][ T9373]  ? __lock_acquire+0x508/0xc10
[  564.869845][ T9373]  ? lock_acquire.part.0+0xbc/0x260
[  564.870034][ T9373]  ? rtnl_newlink+0x883/0xef0
[  564.870221][ T9373]  ? rcu_is_watching+0x15/0xd0
[  564.870429][ T9373]  ? lock_acquire+0x134/0x160
[  564.870616][ T9373]  ? rcu_is_watching+0x15/0xd0
[  564.870801][ T9373]  ? rcu_is_watching+0x15/0xd0
[  564.870988][ T9373]  ? trace_contention_end+0xb3/0x1a0
[  564.871172][ T9373]  ? __mutex_lock+0x1db/0x2010
[  564.871382][ T9373]  ? __mutex_lock+0x9b2/0x2010
[  564.871576][ T9373]  ? rtnl_newlink+0x883/0xef0
[  564.871762][ T9373]  ? ww_mutex_lock+0x160/0x160
[  564.871950][ T9373]  ? __rtnl_newlink+0x3fa/0xa50
[  564.872137][ T9373]  rtnl_newlink+0x8d1/0xef0
[  564.872323][ T9373]  ? lock_acquire.part.0+0xbc/0x260
[  564.872529][ T9373]  ? find_held_lock+0x2b/0x80
[  564.872716][ T9373]  ? __rtnl_newlink+0xa50/0xa50
[  564.872900][ T9373]  ? mark_usage+0x61/0x170
[  564.873089][ T9373]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.873278][ T9373]  ? lock_acquire.part.0+0xbc/0x260
[  564.873486][ T9373]  ? find_held_lock+0x2b/0x80
[  564.873671][ T9373]  ? __rtnl_newlink+0xa50/0xa50
[  564.873855][ T9373]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.874042][ T9373]  ? __rtnl_newlink+0xa50/0xa50
[  564.874228][ T9373]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.874441][ T9373]  ? validate_chain+0x38b/0xc20
[  564.874625][ T9373]  ? rtnl_link_fill+0x900/0x900
[  564.874812][ T9373]  ? __lock_acquire+0x508/0xc10
[  564.875003][ T9373]  ? lock_acquire.part.0+0xbc/0x260
[  564.875192][ T9373]  ? find_held_lock+0x2b/0x80
[  564.875407][ T9373]  netlink_rcv_skb+0x14e/0x3a0
[  564.875598][ T9373]  ? rtnl_link_fill+0x900/0x900
[  564.875784][ T9373]  ? netlink_ack+0xcd0/0xcd0
[  564.875977][ T9373]  ? netlink_deliver_tap+0xc5/0x330
[  564.876160][ T9373]  ? netlink_deliver_tap+0x13c/0x330
[  564.876367][ T9373]  netlink_unicast+0x486/0x750
[  564.876556][ T9373]  ? netlink_attachskb+0x810/0x810
[  564.876740][ T9373]  ? __lock_acquire+0x508/0xc10
[  564.876926][ T9373]  netlink_sendmsg+0x735/0xc60
[  564.877113][ T9373]  ? netlink_unicast+0x750/0x750
[  564.877303][ T9373]  ? __might_fault+0x97/0x140
[  564.877516][ T9373]  ____sys_sendmsg+0x419/0x850
[  564.877702][ T9373]  ? copy_msghdr_from_user+0x2a0/0x460
[  564.877885][ T9373]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  564.878097][ T9373]  ? move_addr_to_kernel+0x40/0x40
[  564.878282][ T9373]  ? stack_depot_save_flags+0x367/0x770
[  564.878489][ T9373]  ? validate_chain+0x38b/0xc20
[  564.878679][ T9373]  ___sys_sendmsg+0x14e/0x1d0
[  564.878862][ T9373]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  564.879082][ T9373]  ? copy_msghdr_from_user+0x460/0x460
[  564.879280][ T9373]  __sys_sendmsg+0x145/0x1f0
[  564.879501][ T9373]  ? __sys_sendmsg_sock+0x20/0x20
[  564.879682][ T9373]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  564.879901][ T9373]  ? do_raw_spin_unlock+0x59/0x250
[  564.880091][ T9373]  ? rcu_is_watching+0x15/0xd0
[  564.880277][ T9373]  do_syscall_64+0x117/0xfc0
[  564.880493][ T9373]  ? trace_hardirqs_off+0xd/0x30
[  564.880678][ T9373]  ? exc_page_fault+0xee/0x100
[  564.880865][ T9373]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  564.881085][ T9373] RIP: 0033:0x7f564606208e
[  564.881277][ T9373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  564.881830][ T9373] RSP: 002b:00007ffdaa999200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  564.882086][ T9373] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f564606208e
[  564.882353][ T9373] RDX: 0000000000000000 RSI: 00007ffdaa9992b0 RDI: 0000000000000005
[  564.882613][ T9373] RBP: 00007ffdaa999210 R08: 0000000000000000 R09: 0000000000000000
[  564.882861][ T9373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c764
[  564.883111][ T9373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaa999980
[  564.883389][ T9373]  </TASK>
[  564.883540][ T9373] irq event stamp: 19575
[  564.883690][ T9373] hardirqs last  enabled at (19585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.883978][ T9373] hardirqs last disabled at (19594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.884261][ T9373] softirqs last  enabled at (18550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  564.884564][ T9373] softirqs last disabled at (18411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  564.884852][ T9373] ---[ end trace 0000000000000000 ]---
[  564.886962][   T91] ------------[ cut here ]------------
[  564.887174][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  564.887573][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.887946][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.888438][   T91] Tainted: [W]=WARN
[  564.888588][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.888841][   T91] Workqueue: events_unbound linkwatch_event
[  564.889096][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.889364][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.890126][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  564.890417][   T91] RAX: 00000000ffffffa6 RBX: ff11000013a7aac0 RCX: 1ff40000000a0f02
[  564.890733][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7ab78
[  564.891030][   T91] RBP: ff11000016371000 R08: 1fe220000274f570 R09: ff110000127951a8
[  564.891329][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  564.891639][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  564.891929][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  564.892272][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.892531][   T91] CR2: 00007fb743dc2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  564.892829][   T91] PKRU: 55555554
[  564.892976][   T91] Call Trace:
[  564.893124][   T91]  <TASK>
[  564.893231][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.893451][   T91]  ? notifier_call_chain+0xb0/0x320
[  564.893651][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  564.893801][   T91]  netif_state_change+0x155/0x340
[  564.893998][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  564.894241][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  564.894456][   T91]  __linkwatch_run_queue+0x34c/0x750
[  564.894658][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  564.894861][   T91]  linkwatch_event+0x7f/0xb0
[  564.895058][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  564.895257][   T91]  process_one_work+0xdf8/0x1410
[  564.895469][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  564.895662][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  564.895870][   T91]  worker_thread+0x4f1/0xd60
[  564.896076][   T91]  ? rescuer_thread+0x1320/0x1320
[  564.896270][   T91]  kthread+0x367/0x460
[  564.896434][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  564.896677][   T91]  ? kthread_affine_node+0x330/0x330
[  564.896875][   T91]  ret_from_fork+0x474/0x6b0
[  564.897073][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  564.897313][   T91]  ? __switch_to+0x5a3/0xe00
[  564.897519][   T91]  ? kthread_affine_node+0x330/0x330
[  564.897707][   T91]  ret_from_fork_asm+0x11/0x20
[  564.897917][   T91]  </TASK>
[  564.898063][   T91] irq event stamp: 1485279
[  564.898256][   T91] hardirqs last  enabled at (1485287): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.898604][   T91] hardirqs last disabled at (1485296): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.898939][   T91] softirqs last  enabled at (1485126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  564.899285][   T91] softirqs last disabled at (1485119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  564.899638][   T91] ---[ end trace 0000000000000000 ]---
[  564.934532][ T9374] ------------[ cut here ]------------
[  564.934761][ T9374] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9374
[  564.935099][ T9374] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  564.935441][ T9374] CPU: 2 UID: 0 PID: 9374 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  564.935787][ T9374] Tainted: [W]=WARN
[  564.935946][ T9374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  564.936186][ T9374] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  564.936476][ T9374] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  564.937031][ T9374] RSP: 0018:ffa0000009e87150 EFLAGS: 00010286
[  564.937260][ T9374] RAX: 00000000ffffffa6 RBX: ff11000012e98200 RCX: 1ff40000013d0df0
[  564.937539][ T9374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e982b8
[  564.937800][ T9374] RBP: ff1100000f5cc000 R08: 1fe22000025d3058 R09: ff11000001b00b58
[  564.938054][ T9374] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  564.938307][ T9374] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c30c740
[  564.938585][ T9374] FS:  00007f976c1ab840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  564.938870][ T9374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  564.939094][ T9374] CR2: 00000000004ecd20 CR3: 000000001cbd5004 CR4: 0000000000771ef0
[  564.939369][ T9374] PKRU: 55555554
[  564.939524][ T9374] Call Trace:
[  564.939712][ T9374]  <TASK>
[  564.939841][ T9374]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  564.940032][ T9374]  ? notifier_call_chain+0xb0/0x320
[  564.940231][ T9374]  rtmsg_ifinfo+0x5c/0xb0
[  564.940415][ T9374]  netif_state_change+0x155/0x340
[  564.940606][ T9374]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  564.940824][ T9374]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  564.941046][ T9374]  linkwatch_sync_dev+0x88/0x1c0
[  564.941233][ T9374]  rtnl_getlink+0x8e4/0xeb0
[  564.941441][ T9374]  ? lock_acquire.part.0+0xbc/0x260
[  564.941629][ T9374]  ? find_held_lock+0x2b/0x80
[  564.941818][ T9374]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  564.942009][ T9374]  ? mark_usage+0x61/0x170
[  564.942193][ T9374]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.942407][ T9374]  ? __lock_acquire+0x508/0xc10
[  564.942625][ T9374]  ? lock_acquire.part.0+0xbc/0x260
[  564.942816][ T9374]  ? find_held_lock+0x2b/0x80
[  564.943006][ T9374]  ? mark_usage+0x61/0x170
[  564.943208][ T9374]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.943434][ T9374]  ? __lock_acquire+0x508/0xc10
[  564.943638][ T9374]  ? __lock_release.isra.0+0x6b/0x1a0
[  564.943833][ T9374]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  564.944026][ T9374]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  564.944215][ T9374]  ? validate_chain+0x38b/0xc20
[  564.944422][ T9374]  ? rtnl_link_fill+0x900/0x900
[  564.944626][ T9374]  ? __lock_acquire+0x508/0xc10
[  564.944821][ T9374]  ? lock_acquire.part.0+0xbc/0x260
[  564.945003][ T9374]  ? find_held_lock+0x2b/0x80
[  564.945200][ T9374]  netlink_rcv_skb+0x14e/0x3a0
[  564.945407][ T9374]  ? rtnl_link_fill+0x900/0x900
[  564.945596][ T9374]  ? netlink_ack+0xcd0/0xcd0
[  564.945788][ T9374]  ? netlink_deliver_tap+0xc5/0x330
[  564.945970][ T9374]  ? netlink_deliver_tap+0x13c/0x330
[  564.946160][ T9374]  netlink_unicast+0x486/0x750
[  564.946373][ T9374]  ? netlink_attachskb+0x810/0x810
[  564.946560][ T9374]  ? __lock_acquire+0x508/0xc10
[  564.946749][ T9374]  netlink_sendmsg+0x735/0xc60
[  564.946939][ T9374]  ? netlink_unicast+0x750/0x750
[  564.947128][ T9374]  ? __might_fault+0x97/0x140
[  564.947319][ T9374]  ____sys_sendmsg+0x419/0x850
[  564.947525][ T9374]  ? copy_msghdr_from_user+0x2a0/0x460
[  564.947716][ T9374]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  564.947932][ T9374]  ? move_addr_to_kernel+0x40/0x40
[  564.948118][ T9374]  ? rcu_read_lock_any_held+0x3c/0x90
[  564.948308][ T9374]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  564.948549][ T9374]  ? rcu_read_lock_any_held+0x3c/0x90
[  564.948737][ T9374]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  564.948956][ T9374]  ___sys_sendmsg+0x14e/0x1d0
[  564.949148][ T9374]  ? copy_msghdr_from_user+0x460/0x460
[  564.949336][ T9374]  ? __lock_acquire+0x508/0xc10
[  564.949556][ T9374]  ? move_addr_to_user+0x55/0x70
[  564.949740][ T9374]  ? do_getsockname+0xfa/0x180
[  564.949928][ T9374]  __sys_sendmsg+0x145/0x1f0
[  564.950113][ T9374]  ? __sys_sendmsg_sock+0x20/0x20
[  564.950302][ T9374]  ? __sys_getsockname+0xa2/0x110
[  564.950505][ T9374]  ? rcu_is_watching+0x15/0xd0
[  564.950695][ T9374]  do_syscall_64+0x117/0xfc0
[  564.950884][ T9374]  ? trace_hardirqs_off+0xd/0x30
[  564.951070][ T9374]  ? exc_page_fault+0xee/0x100
[  564.951257][ T9374]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  564.951497][ T9374] RIP: 0033:0x7f976c3e508e
[  564.951695][ T9374] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  564.952231][ T9374] RSP: 002b:00007ffcedd9eef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  564.952517][ T9374] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f976c3e508e
[  564.952813][ T9374] RDX: 0000000000000000 RSI: 00007ffcedd9efa0 RDI: 0000000000000006
[  564.953069][ T9374] RBP: 00007ffcedd9ef00 R08: 0000000000000000 R09: 0000000000000000
[  564.953320][ T9374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c764
[  564.953591][ T9374] R13: 00007ffcedd9f050 R14: 00007ffcedda370a R15: 0000000000000000
[  564.953862][ T9374]  </TASK>
[  564.954015][ T9374] irq event stamp: 15629
[  564.954169][ T9374] hardirqs last  enabled at (15639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  564.954487][ T9374] hardirqs last disabled at (15650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  564.954775][ T9374] softirqs last  enabled at (14770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  564.955065][ T9374] softirqs last disabled at (14763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  564.955378][ T9374] ---[ end trace 0000000000000000 ]---
[  565.039464][ T9376] ------------[ cut here ]------------
[  565.039654][ T9376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9376
[  565.039961][ T9376] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  565.040228][ T9376] CPU: 3 UID: 0 PID: 9376 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  565.040527][ T9376] Tainted: [W]=WARN
[  565.040635][ T9376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  565.040819][ T9376] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  565.041003][ T9376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  565.041604][ T9376] RSP: 0018:ffa0000009ea6e30 EFLAGS: 00010286
[  565.041786][ T9376] RAX: 00000000ffffffa6 RBX: ff11000017a9d700 RCX: 1ff40000013d4d8c
[  565.041994][ T9376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a9d7b8
[  565.042206][ T9376] RBP: ff11000016829000 R08: 1fe2200002f53af8 R09: ff11000025200b80
[  565.042438][ T9376] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  565.042659][ T9376] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001989b888
[  565.042869][ T9376] FS:  00007fcde69b0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  565.043124][ T9376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  565.043325][ T9376] CR2: 000000000042ebe0 CR3: 000000002536e003 CR4: 0000000000771ef0
[  565.043561][ T9376] PKRU: 55555554
[  565.043669][ T9376] Call Trace:
[  565.043781][ T9376]  <TASK>
[  565.043859][ T9376]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.044048][ T9376]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  565.044266][ T9376]  rtmsg_ifinfo+0x5c/0xb0
[  565.044459][ T9376]  ? ref_tracker_alloc+0x28d/0x430
[  565.044682][ T9376]  __dev_notify_flags+0x1b8/0x280
[  565.044870][ T9376]  ? ref_tracker_dir_print+0x100/0x100
[  565.045020][ T9376]  ? linkwatch_fire_event+0x194/0x250
[  565.045162][ T9376]  ? netif_change_name+0x8c0/0x8c0
[  565.045305][ T9376]  ? rtnl_newlink+0x8d1/0xef0
[  565.045461][ T9376]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  565.045609][ T9376]  ? netlink_rcv_skb+0x14e/0x3a0
[  565.045755][ T9376]  ? find_held_lock+0x2b/0x80
[  565.045905][ T9376]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.046052][ T9376]  ? mark_held_locks+0x40/0x70
[  565.046199][ T9376]  rtnl_configure_link+0x1ac/0x390
[  565.046336][ T9376]  ? lockdep_hardirqs_on+0x8c/0x130
[  565.046493][ T9376]  ? queue_delayed_work_on+0x95/0x100
[  565.046639][ T9376]  veth_newlink+0x330/0x8d0
[  565.046781][ T9376]  ? veth_poll_controller+0x10/0x10
[  565.046919][ T9376]  ? kasan_save_stack+0x2f/0x50
[  565.047061][ T9376]  ? kasan_save_track+0x14/0x30
[  565.047201][ T9376]  ? __kasan_kmalloc+0x7b/0x90
[  565.047380][ T9376]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  565.047536][ T9376]  ? alloc_netdev_mqs+0xe85/0x1490
[  565.047685][ T9376]  ? rtnl_af_lookup+0x290/0x290
[  565.047823][ T9376]  ? alloc_netdev_mqs+0xed0/0x1490
[  565.047965][ T9376]  ? rtnl_create_link+0x169/0xf20
[  565.048143][ T9376]  rtnl_newlink_create+0x2da/0x780
[  565.048322][ T9376]  ? rtnl_create_link+0xf20/0xf20
[  565.048473][ T9376]  ? __dev_get_by_name+0x12/0x50
[  565.048611][ T9376]  ? rtnl_dev_get+0xd7/0x170
[  565.048756][ T9376]  __rtnl_newlink+0x22b/0xa50
[  565.048904][ T9376]  rtnl_newlink+0x8d1/0xef0
[  565.049047][ T9376]  ? lock_acquire.part.0+0xbc/0x260
[  565.049187][ T9376]  ? find_held_lock+0x2b/0x80
[  565.049327][ T9376]  ? __rtnl_newlink+0xa50/0xa50
[  565.049478][ T9376]  ? mark_usage+0x61/0x170
[  565.049616][ T9376]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.049761][ T9376]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.049906][ T9376]  ? __rtnl_newlink+0xa50/0xa50
[  565.050047][ T9376]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  565.050188][ T9376]  ? validate_chain+0x38b/0xc20
[  565.050328][ T9376]  ? rtnl_link_fill+0x900/0x900
[  565.050477][ T9376]  ? __lock_acquire+0x508/0xc10
[  565.050619][ T9376]  ? lock_acquire.part.0+0xbc/0x260
[  565.050759][ T9376]  ? find_held_lock+0x2b/0x80
[  565.050900][ T9376]  netlink_rcv_skb+0x14e/0x3a0
[  565.051042][ T9376]  ? rtnl_link_fill+0x900/0x900
[  565.051190][ T9376]  ? netlink_ack+0xcd0/0xcd0
[  565.051333][ T9376]  ? netlink_deliver_tap+0xc5/0x330
[  565.051482][ T9376]  ? netlink_deliver_tap+0x13c/0x330
[  565.051624][ T9376]  netlink_unicast+0x486/0x750
[  565.051767][ T9376]  ? netlink_attachskb+0x810/0x810
[  565.051915][ T9376]  ? __lock_acquire+0x508/0xc10
[  565.052061][ T9376]  netlink_sendmsg+0x735/0xc60
[  565.052203][ T9376]  ? netlink_unicast+0x750/0x750
[  565.052393][ T9376]  ? __might_fault+0x97/0x140
[  565.052577][ T9376]  ____sys_sendmsg+0x419/0x850
[  565.052721][ T9376]  ? copy_msghdr_from_user+0x2a0/0x460
[  565.052861][ T9376]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  565.053035][ T9376]  ? move_addr_to_kernel+0x40/0x40
[  565.053185][ T9376]  ___sys_sendmsg+0x14e/0x1d0
[  565.053331][ T9376]  ? copy_msghdr_from_user+0x460/0x460
[  565.053489][ T9376]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  565.053671][ T9376]  ? do_sys_openat2+0xfd/0x170
[  565.053819][ T9376]  __sys_sendmsg+0x145/0x1f0
[  565.053960][ T9376]  ? __sys_sendmsg_sock+0x20/0x20
[  565.054129][ T9376]  ? fpregs_restore_userregs+0x14b/0x310
[  565.054271][ T9376]  ? rcu_is_watching+0x15/0xd0
[  565.054427][ T9376]  do_syscall_64+0x117/0xfc0
[  565.054568][ T9376]  ? trace_hardirqs_off+0xd/0x30
[  565.054705][ T9376]  ? exc_page_fault+0xee/0x100
[  565.054846][ T9376]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  565.055024][ T9376] RIP: 0033:0x7fcde6bea08e
[  565.055176][ T9376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  565.055688][ T9376] RSP: 002b:00007fff56295c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  565.055903][ T9376] RAX: ffffffffffffffda RBX: 00007fff56296418 RCX: 00007fcde6bea08e
[  565.056121][ T9376] RDX: 0000000000000000 RSI: 00007fff56295d20 RDI: 0000000000000005
[  565.056337][ T9376] RBP: 00007fff56295c80 R08: 0000000000000000 R09: 0000000000000000
[  565.056614][ T9376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c764
[  565.056849][ T9376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff562963e0
[  565.057064][ T9376]  </TASK>
[  565.057170][ T9376] irq event stamp: 19337
[  565.057277][ T9376] hardirqs last  enabled at (19345): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  565.057534][ T9376] hardirqs last disabled at (19354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  565.057776][ T9376] softirqs last  enabled at (18416): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  565.058018][ T9376] softirqs last disabled at (18414): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  565.058259][ T9376] ---[ end trace 0000000000000000 ]---
[  565.073661][ T9376] ------------[ cut here ]------------
[  565.073897][ T9376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9376
[  565.074223][ T9376] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  565.074625][ T9376] CPU: 2 UID: 0 PID: 9376 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  565.074953][ T9376] Tainted: [W]=WARN
[  565.075106][ T9376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  565.075357][ T9376] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  565.075597][ T9376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  565.076147][ T9376] RSP: 0018:ffa0000009ea71b0 EFLAGS: 00010286
[  565.076397][ T9376] RAX: 00000000ffffffa6 RBX: ff11000017a9c040 RCX: 1ff40000013d4dfc
[  565.076752][ T9376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a9c0f8
[  565.077125][ T9376] RBP: ff1100001682c000 R08: 1fe2200002f53820 R09: ff11000025200b80
[  565.077465][ T9376] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  565.077719][ T9376] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  565.077976][ T9376] FS:  00007fcde69b0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  565.078271][ T9376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  565.078514][ T9376] CR2: 00000000004ecd20 CR3: 000000002536e006 CR4: 0000000000771ef0
[  565.078768][ T9376] PKRU: 55555554
[  565.078918][ T9376] Call Trace:
[  565.079072][ T9376]  <TASK>
[  565.079195][ T9376]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  565.079412][ T9376]  rtmsg_ifinfo+0x5c/0xb0
[  565.079575][ T9376]  __dev_notify_flags+0x1b8/0x280
[  565.079767][ T9376]  ? netif_change_name+0x8c0/0x8c0
[  565.079953][ T9376]  ? rtnl_af_lookup+0x290/0x290
[  565.080140][ T9376]  ? alloc_netdev_mqs+0xed0/0x1490
[  565.080331][ T9376]  rtnl_configure_link+0x1ac/0x390
[  565.080543][ T9376]  rtnl_newlink_create+0x353/0x780
[  565.080734][ T9376]  ? rtnl_create_link+0xf20/0xf20
[  565.080925][ T9376]  ? __dev_get_by_name+0x12/0x50
[  565.081119][ T9376]  ? rtnl_dev_get+0xd7/0x170
[  565.081311][ T9376]  __rtnl_newlink+0x22b/0xa50
[  565.081524][ T9376]  rtnl_newlink+0x8d1/0xef0
[  565.081714][ T9376]  ? lock_acquire.part.0+0xbc/0x260
[  565.081921][ T9376]  ? find_held_lock+0x2b/0x80
[  565.082114][ T9376]  ? __rtnl_newlink+0xa50/0xa50
[  565.082303][ T9376]  ? mark_usage+0x61/0x170
[  565.082516][ T9376]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.082709][ T9376]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.082899][ T9376]  ? __rtnl_newlink+0xa50/0xa50
[  565.083085][ T9376]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  565.083275][ T9376]  ? validate_chain+0x38b/0xc20
[  565.083556][ T9376]  ? rtnl_link_fill+0x900/0x900
[  565.083820][ T9376]  ? __lock_acquire+0x508/0xc10
[  565.084089][ T9376]  ? lock_acquire.part.0+0xbc/0x260
[  565.084333][ T9376]  ? find_held_lock+0x2b/0x80
[  565.084548][ T9376]  netlink_rcv_skb+0x14e/0x3a0
[  565.084739][ T9376]  ? rtnl_link_fill+0x900/0x900
[  565.084928][ T9376]  ? netlink_ack+0xcd0/0xcd0
[  565.085122][ T9376]  ? netlink_deliver_tap+0xc5/0x330
[  565.085306][ T9376]  ? netlink_deliver_tap+0x13c/0x330
[  565.085540][ T9376]  netlink_unicast+0x486/0x750
[  565.085734][ T9376]  ? netlink_attachskb+0x810/0x810
[  565.085920][ T9376]  ? __lock_acquire+0x508/0xc10
[  565.086107][ T9376]  netlink_sendmsg+0x735/0xc60
[  565.086296][ T9376]  ? netlink_unicast+0x750/0x750
[  565.086508][ T9376]  ? __might_fault+0x97/0x140
[  565.086700][ T9376]  ____sys_sendmsg+0x419/0x850
[  565.086888][ T9376]  ? copy_msghdr_from_user+0x2a0/0x460
[  565.087073][ T9376]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  565.087298][ T9376]  ? move_addr_to_kernel+0x40/0x40
[  565.087511][ T9376]  ___sys_sendmsg+0x14e/0x1d0
[  565.087700][ T9376]  ? copy_msghdr_from_user+0x460/0x460
[  565.087894][ T9376]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  565.088123][ T9376]  ? do_sys_openat2+0xfd/0x170
[  565.088314][ T9376]  __sys_sendmsg+0x145/0x1f0
[  565.088525][ T9376]  ? __sys_sendmsg_sock+0x20/0x20
[  565.088722][ T9376]  ? fpregs_restore_userregs+0x14b/0x310
[  565.088908][ T9376]  ? rcu_is_watching+0x15/0xd0
[  565.089098][ T9376]  do_syscall_64+0x117/0xfc0
[  565.089285][ T9376]  ? trace_hardirqs_off+0xd/0x30
[  565.089492][ T9376]  ? exc_page_fault+0xee/0x100
[  565.089681][ T9376]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  565.089903][ T9376] RIP: 0033:0x7fcde6bea08e
[  565.090100][ T9376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  565.090664][ T9376] RSP: 002b:00007fff56295c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  565.090921][ T9376] RAX: ffffffffffffffda RBX: 00007fff56296418 RCX: 00007fcde6bea08e
[  565.091180][ T9376] RDX: 0000000000000000 RSI: 00007fff56295d20 RDI: 0000000000000005
[  565.091454][ T9376] RBP: 00007fff56295c80 R08: 0000000000000000 R09: 0000000000000000
[  565.091709][ T9376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c764
[  565.091962][ T9376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff562963e0
[  565.092224][ T9376]  </TASK>
[  565.092401][ T9376] irq event stamp: 31611
[  565.092556][ T9376] hardirqs last  enabled at (31621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  565.092855][ T9376] hardirqs last disabled at (31630): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  565.093145][ T9376] softirqs last  enabled at (30770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  565.093478][ T9376] softirqs last disabled at (31651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  565.093765][ T9376] ---[ end trace 0000000000000000 ]---
[  565.186232][ T9379] ------------[ cut here ]------------
[  565.186461][ T9379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9379
[  565.186769][ T9379] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  565.187032][ T9379] CPU: 0 UID: 0 PID: 9379 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  565.187316][ T9379] Tainted: [W]=WARN
[  565.187431][ T9379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  565.187601][ T9379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  565.187780][ T9379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  565.188266][ T9379] RSP: 0018:ffa0000009ed7030 EFLAGS: 00010286
[  565.188459][ T9379] RAX: 00000000ffffffa6 RBX: ff11000016e5d700 RCX: 1ff40000013dadcc
[  565.188696][ T9379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e5d7b8
[  565.188993][ T9379] RBP: ff1100001682c000 R08: 1fe2200002dcbaf8 R09: ff1100001cef2e58
[  565.189301][ T9379] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  565.189627][ T9379] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001682ccd1
[  565.189943][ T9379] FS:  00007f25943d6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  565.190203][ T9379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  565.190397][ T9379] CR2: 000000002ae07988 CR3: 0000000017858005 CR4: 0000000000771ef0
[  565.190609][ T9379] PKRU: 55555554
[  565.190713][ T9379] Call Trace:
[  565.190816][ T9379]  <TASK>
[  565.190889][ T9379]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  565.191034][ T9379]  rtmsg_ifinfo+0x5c/0xb0
[  565.191150][ T9379]  ? mark_held_locks+0x40/0x70
[  565.191289][ T9379]  __dev_notify_flags+0x1b8/0x280
[  565.191945][ T9379]  ? netif_change_name+0x8c0/0x8c0
[  565.192086][ T9379]  ? __dev_change_flags+0x4a4/0x660
[  565.192222][ T9379]  ? netif_set_allmulti+0x250/0x250
[  565.192373][ T9379]  ? is_bpf_text_address+0x68/0x110
[  565.192513][ T9379]  netif_change_flags+0xfe/0x190
[  565.192668][ T9379]  do_setlink.isra.0+0x1cc3/0x2750
[  565.192809][ T9379]  ? rtnl_link_get_size+0x350/0x350
[  565.192947][ T9379]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  565.193126][ T9379]  ? rcu_read_lock_any_held+0x3c/0x90
[  565.193279][ T9379]  ? validate_chain+0x38b/0xc20
[  565.193428][ T9379]  ? rcu_read_lock_any_held+0x66/0x90
[  565.193566][ T9379]  ? stack_depot_save_flags+0x367/0x770
[  565.193708][ T9379]  ? __kernel_text_address+0x12/0x30
[  565.193847][ T9379]  ? __lock_acquire+0x508/0xc10
[  565.193988][ T9379]  ? lock_acquire.part.0+0xbc/0x260
[  565.194146][ T9379]  ? rtnl_newlink+0x883/0xef0
[  565.194285][ T9379]  ? rcu_is_watching+0x15/0xd0
[  565.194445][ T9379]  ? lock_acquire+0x134/0x160
[  565.194582][ T9379]  ? rcu_is_watching+0x15/0xd0
[  565.194722][ T9379]  ? rcu_is_watching+0x15/0xd0
[  565.194858][ T9379]  ? trace_contention_end+0xb3/0x1a0
[  565.194996][ T9379]  ? __mutex_lock+0x1db/0x2010
[  565.195132][ T9379]  ? __mutex_lock+0x9b2/0x2010
[  565.195268][ T9379]  ? rtnl_newlink+0x883/0xef0
[  565.195553][ T9379]  ? ww_mutex_lock+0x160/0x160
[  565.195695][ T9379]  ? __rtnl_newlink+0x3fa/0xa50
[  565.195836][ T9379]  rtnl_newlink+0x8d1/0xef0
[  565.195977][ T9379]  ? lock_acquire.part.0+0xbc/0x260
[  565.196113][ T9379]  ? find_held_lock+0x2b/0x80
[  565.196250][ T9379]  ? __rtnl_newlink+0xa50/0xa50
[  565.196396][ T9379]  ? mark_usage+0x61/0x170
[  565.196533][ T9379]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.196671][ T9379]  ? lock_acquire.part.0+0xbc/0x260
[  565.196810][ T9379]  ? find_held_lock+0x2b/0x80
[  565.196981][ T9379]  ? __rtnl_newlink+0xa50/0xa50
[  565.197129][ T9379]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.197266][ T9379]  ? __rtnl_newlink+0xa50/0xa50
[  565.197416][ T9379]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  565.197551][ T9379]  ? validate_chain+0x38b/0xc20
[  565.197687][ T9379]  ? rtnl_link_fill+0x900/0x900
[  565.197823][ T9379]  ? __lock_acquire+0x508/0xc10
[  565.197964][ T9379]  ? lock_acquire.part.0+0xbc/0x260
[  565.198101][ T9379]  ? find_held_lock+0x2b/0x80
[  565.198237][ T9379]  netlink_rcv_skb+0x14e/0x3a0
[  565.198383][ T9379]  ? rtnl_link_fill+0x900/0x900
[  565.198521][ T9379]  ? netlink_ack+0xcd0/0xcd0
[  565.198660][ T9379]  ? netlink_deliver_tap+0xc5/0x330
[  565.198823][ T9379]  ? netlink_deliver_tap+0x13c/0x330
[  565.198965][ T9379]  netlink_unicast+0x486/0x750
[  565.199111][ T9379]  ? netlink_attachskb+0x810/0x810
[  565.199253][ T9379]  ? __lock_acquire+0x508/0xc10
[  565.199401][ T9379]  netlink_sendmsg+0x735/0xc60
[  565.199538][ T9379]  ? netlink_unicast+0x750/0x750
[  565.199676][ T9379]  ? __might_fault+0x97/0x140
[  565.199815][ T9379]  ____sys_sendmsg+0x419/0x850
[  565.199952][ T9379]  ? copy_msghdr_from_user+0x2a0/0x460
[  565.200103][ T9379]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  565.200274][ T9379]  ? move_addr_to_kernel+0x40/0x40
[  565.200423][ T9379]  ? stack_depot_save_flags+0x367/0x770
[  565.200571][ T9379]  ? validate_chain+0x38b/0xc20
[  565.200709][ T9379]  ___sys_sendmsg+0x14e/0x1d0
[  565.200845][ T9379]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  565.201017][ T9379]  ? copy_msghdr_from_user+0x460/0x460
[  565.201166][ T9379]  __sys_sendmsg+0x145/0x1f0
[  565.201306][ T9379]  ? __sys_sendmsg_sock+0x20/0x20
[  565.201461][ T9379]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  565.201648][ T9379]  ? do_raw_spin_unlock+0x59/0x250
[  565.201852][ T9379]  ? rcu_is_watching+0x15/0xd0
[  565.202066][ T9379]  do_syscall_64+0x117/0xfc0
[  565.202275][ T9379]  ? trace_hardirqs_off+0xd/0x30
[  565.202504][ T9379]  ? exc_page_fault+0xee/0x100
[  565.202658][ T9379]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  565.202858][ T9379] RIP: 0033:0x7f259461008e
[  565.203016][ T9379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  565.203519][ T9379] RSP: 002b:00007ffd883eb980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  565.203737][ T9379] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f259461008e
[  565.203955][ T9379] RDX: 0000000000000000 RSI: 00007ffd883eba30 RDI: 0000000000000005
[  565.204169][ T9379] RBP: 00007ffd883eb990 R08: 0000000000000000 R09: 0000000000000000
[  565.204384][ T9379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c764
[  565.204588][ T9379] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd883ec100
[  565.204803][ T9379]  </TASK>
[  565.205003][ T9379] irq event stamp: 15195
[  565.205105][ T9379] hardirqs last  enabled at (15203): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  565.205349][ T9379] hardirqs last disabled at (15212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  565.205691][ T9379] softirqs last  enabled at (14512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  565.205928][ T9379] softirqs last disabled at (13777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  565.206253][ T9379] ---[ end trace 0000000000000000 ]---
[  565.311207][ T9382] ------------[ cut here ]------------
[  565.311458][ T9382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9382
[  565.311784][ T9382] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  565.312093][ T9382] CPU: 2 UID: 0 PID: 9382 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  565.312442][ T9382] Tainted: [W]=WARN
[  565.312595][ T9382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  565.312824][ T9382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  565.313052][ T9382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  565.313619][ T9382] RSP: 0018:ffa0000009db7030 EFLAGS: 00010286
[  565.313847][ T9382] RAX: 00000000ffffffa6 RBX: ff11000019b3fa80 RCX: 1ff40000013b6dcc
[  565.314098][ T9382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b3fb38
[  565.314378][ T9382] RBP: ff11000016829000 R08: 1fe2200003367f68 R09: ff11000012792e58
[  565.314634][ T9382] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  565.314887][ T9382] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016829cd1
[  565.315159][ T9382] FS:  00007f0ec464c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  565.315482][ T9382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  565.315705][ T9382] CR2: 0000000001c94988 CR3: 000000001fe35002 CR4: 0000000000771ef0
[  565.315959][ T9382] PKRU: 55555554
[  565.316113][ T9382] Call Trace:
[  565.316268][ T9382]  <TASK>
[  565.316406][ T9382]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  565.316604][ T9382]  rtmsg_ifinfo+0x5c/0xb0
[  565.316764][ T9382]  ? mark_held_locks+0x40/0x70
[  565.316955][ T9382]  __dev_notify_flags+0x1b8/0x280
[  565.317154][ T9382]  ? netif_change_name+0x8c0/0x8c0
[  565.317358][ T9382]  ? __dev_change_flags+0x4a4/0x660
[  565.317554][ T9382]  ? netif_set_allmulti+0x250/0x250
[  565.317748][ T9382]  ? is_bpf_text_address+0x68/0x110
[  565.317941][ T9382]  netif_change_flags+0xfe/0x190
[  565.318132][ T9382]  do_setlink.isra.0+0x1cc3/0x2750
[  565.318324][ T9382]  ? rtnl_link_get_size+0x350/0x350
[  565.318703][ T9382]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  565.318930][ T9382]  ? rcu_read_lock_any_held+0x3c/0x90
[  565.319117][ T9382]  ? validate_chain+0x38b/0xc20
[  565.319306][ T9382]  ? rcu_read_lock_any_held+0x66/0x90
[  565.319523][ T9382]  ? stack_depot_save_flags+0x367/0x770
[  565.319715][ T9382]  ? __kernel_text_address+0x12/0x30
[  565.319903][ T9382]  ? __lock_acquire+0x508/0xc10
[  565.320095][ T9382]  ? lock_acquire.part.0+0xbc/0x260
[  565.320314][ T9382]  ? rtnl_newlink+0x883/0xef0
[  565.320532][ T9382]  ? rcu_is_watching+0x15/0xd0
[  565.320721][ T9382]  ? lock_acquire+0x134/0x160
[  565.320913][ T9382]  ? rcu_is_watching+0x15/0xd0
[  565.321097][ T9382]  ? rcu_is_watching+0x15/0xd0
[  565.321286][ T9382]  ? trace_contention_end+0xb3/0x1a0
[  565.321494][ T9382]  ? __mutex_lock+0x1db/0x2010
[  565.321684][ T9382]  ? __mutex_lock+0x9b2/0x2010
[  565.321873][ T9382]  ? rtnl_newlink+0x883/0xef0
[  565.322059][ T9382]  ? ww_mutex_lock+0x160/0x160
[  565.322245][ T9382]  ? __rtnl_newlink+0x3fa/0xa50
[  565.322459][ T9382]  rtnl_newlink+0x8d1/0xef0
[  565.322646][ T9382]  ? lock_acquire.part.0+0xbc/0x260
[  565.322842][ T9382]  ? find_held_lock+0x2b/0x80
[  565.323029][ T9382]  ? __rtnl_newlink+0xa50/0xa50
[  565.323225][ T9382]  ? mark_usage+0x61/0x170
[  565.323433][ T9382]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.323623][ T9382]  ? lock_acquire.part.0+0xbc/0x260
[  565.323810][ T9382]  ? find_held_lock+0x2b/0x80
[  565.324003][ T9382]  ? __rtnl_newlink+0xa50/0xa50
[  565.324188][ T9382]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.324397][ T9382]  ? __rtnl_newlink+0xa50/0xa50
[  565.324585][ T9382]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  565.324773][ T9382]  ? validate_chain+0x38b/0xc20
[  565.324957][ T9382]  ? rtnl_link_fill+0x900/0x900
[  565.325143][ T9382]  ? __lock_acquire+0x508/0xc10
[  565.325335][ T9382]  ? lock_acquire.part.0+0xbc/0x260
[  565.325550][ T9382]  ? find_held_lock+0x2b/0x80
[  565.325739][ T9382]  netlink_rcv_skb+0x14e/0x3a0
[  565.325926][ T9382]  ? rtnl_link_fill+0x900/0x900
[  565.326115][ T9382]  ? netlink_ack+0xcd0/0xcd0
[  565.326319][ T9382]  ? netlink_deliver_tap+0xc5/0x330
[  565.326526][ T9382]  ? netlink_deliver_tap+0x13c/0x330
[  565.326716][ T9382]  netlink_unicast+0x486/0x750
[  565.326909][ T9382]  ? netlink_attachskb+0x810/0x810
[  565.327094][ T9382]  ? __lock_acquire+0x508/0xc10
[  565.327281][ T9382]  netlink_sendmsg+0x735/0xc60
[  565.327494][ T9382]  ? netlink_unicast+0x750/0x750
[  565.327684][ T9382]  ? __might_fault+0x97/0x140
[  565.327952][ T9382]  ____sys_sendmsg+0x419/0x850
[  565.328236][ T9382]  ? copy_msghdr_from_user+0x2a0/0x460
[  565.328450][ T9382]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  565.328677][ T9382]  ? move_addr_to_kernel+0x40/0x40
[  565.328868][ T9382]  ? stack_depot_save_flags+0x367/0x770
[  565.329078][ T9382]  ? validate_chain+0x38b/0xc20
[  565.329278][ T9382]  ___sys_sendmsg+0x14e/0x1d0
[  565.329494][ T9382]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  565.329801][ T9382]  ? copy_msghdr_from_user+0x460/0x460
[  565.330057][ T9382]  __sys_sendmsg+0x145/0x1f0
[  565.330313][ T9382]  ? __sys_sendmsg_sock+0x20/0x20
[  565.330543][ T9382]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  565.330805][ T9382]  ? do_raw_spin_unlock+0x59/0x250
[  565.330996][ T9382]  ? rcu_is_watching+0x15/0xd0
[  565.331182][ T9382]  do_syscall_64+0x117/0xfc0
[  565.331389][ T9382]  ? trace_hardirqs_off+0xd/0x30
[  565.331575][ T9382]  ? exc_page_fault+0xee/0x100
[  565.331769][ T9382]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  565.331987][ T9382] RIP: 0033:0x7f0ec488608e
[  565.332193][ T9382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  565.332761][ T9382] RSP: 002b:00007ffecb24a270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  565.333040][ T9382] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0ec488608e
[  565.333290][ T9382] RDX: 0000000000000000 RSI: 00007ffecb24a320 RDI: 0000000000000005
[  565.333565][ T9382] RBP: 00007ffecb24a280 R08: 0000000000000000 R09: 0000000000000000
[  565.333838][ T9382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c764
[  565.334095][ T9382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecb24a9f0
[  565.334373][ T9382]  </TASK>
[  565.334542][ T9382] irq event stamp: 18257
[  565.334696][ T9382] hardirqs last  enabled at (18267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  565.334994][ T9382] hardirqs last disabled at (18276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  565.335276][ T9382] softirqs last  enabled at (17090): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  565.335602][ T9382] softirqs last disabled at (17088): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  565.335890][ T9382] ---[ end trace 0000000000000000 ]---
[  565.338022][   T91] ------------[ cut here ]------------
[  565.338256][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  565.338684][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  565.339055][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  565.339557][   T91] Tainted: [W]=WARN
[  565.339715][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  565.340000][   T91] Workqueue: events_unbound linkwatch_event
[  565.340275][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  565.340601][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  565.341359][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  565.341611][   T91] RAX: 00000000ffffffa6 RBX: ff1100001c0423c0 RCX: 1ff40000000a0f02
[  565.341911][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c042478
[  565.342199][   T91] RBP: ff1100001682c000 R08: 1fe2200003808490 R09: ff110000127951a8
[  565.342503][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  565.342801][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  565.343111][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  565.343468][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  565.343715][   T91] CR2: 00007fb743dc2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  565.344175][   T91] PKRU: 55555554
[  565.344324][   T91] Call Trace:
[  565.344490][   T91]  <TASK>
[  565.344596][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  565.344795][   T91]  ? notifier_call_chain+0xb0/0x320
[  565.345127][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  565.345277][   T91]  netif_state_change+0x155/0x340
[  565.345487][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  565.345753][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  565.346090][   T91]  __linkwatch_run_queue+0x34c/0x750
[  565.346291][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  565.346510][   T91]  linkwatch_event+0x7f/0xb0
[  565.346706][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  565.346913][   T91]  process_one_work+0xdf8/0x1410
[  565.347137][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  565.347335][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  565.347574][   T91]  worker_thread+0x4f1/0xd60
[  565.347919][   T91]  ? rescuer_thread+0x1320/0x1320
[  565.348129][   T91]  kthread+0x367/0x460
[  565.348279][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  565.348535][   T91]  ? kthread_affine_node+0x330/0x330
[  565.348731][   T91]  ret_from_fork+0x474/0x6b0
[  565.348951][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  565.349210][   T91]  ? __switch_to+0x5a3/0xe00
[  565.349416][   T91]  ? kthread_affine_node+0x330/0x330
[  565.349609][   T91]  ret_from_fork_asm+0x11/0x20
[  565.349819][   T91]  </TASK>
[  565.349967][   T91] irq event stamp: 1486221
[  565.350179][   T91] hardirqs last  enabled at (1486229): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  565.350538][   T91] hardirqs last disabled at (1486238): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  565.350892][   T91] softirqs last  enabled at (1486084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  565.351242][   T91] softirqs last disabled at (1486077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  565.351593][   T91] ---[ end trace 0000000000000000 ]---
[  565.393950][ T9383] ------------[ cut here ]------------
[  565.394174][ T9383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9383
[  565.394927][ T9383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  565.395239][ T9383] CPU: 2 UID: 0 PID: 9383 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  565.395589][ T9383] Tainted: [W]=WARN
[  565.395741][ T9383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  565.395962][ T9383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  565.396210][ T9383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  565.396801][ T9383] RSP: 0018:ffa0000009db7150 EFLAGS: 00010286
[  565.397045][ T9383] RAX: 00000000ffffffa6 RBX: ff1100001c043380 RCX: 1ff40000013b6df0
[  565.397289][ T9383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c043438
[  565.397558][ T9383] RBP: ff11000016829000 R08: 1fe2200003808688 R09: ff11000012790b58
[  565.397814][ T9383] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  565.398104][ T9383] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000250cadc0
[  565.398415][ T9383] FS:  00007f7b472cc840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  565.398699][ T9383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  565.398916][ T9383] CR2: 00000000004ecd28 CR3: 000000001256f004 CR4: 0000000000771ef0
[  565.399169][ T9383] PKRU: 55555554
[  565.399318][ T9383] Call Trace:
[  565.399491][ T9383]  <TASK>
[  565.399622][ T9383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  565.399833][ T9383]  ? notifier_call_chain+0xb0/0x320
[  565.400023][ T9383]  rtmsg_ifinfo+0x5c/0xb0
[  565.400177][ T9383]  netif_state_change+0x155/0x340
[  565.400395][ T9383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  565.400616][ T9383]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  565.400846][ T9383]  linkwatch_sync_dev+0x88/0x1c0
[  565.401035][ T9383]  rtnl_getlink+0x8e4/0xeb0
[  565.401218][ T9383]  ? lock_acquire.part.0+0xbc/0x260
[  565.401423][ T9383]  ? find_held_lock+0x2b/0x80
[  565.401615][ T9383]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  565.401810][ T9383]  ? mark_usage+0x61/0x170
[  565.402006][ T9383]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.402200][ T9383]  ? __lock_acquire+0x508/0xc10
[  565.402429][ T9383]  ? lock_acquire.part.0+0xbc/0x260
[  565.402612][ T9383]  ? find_held_lock+0x2b/0x80
[  565.402809][ T9383]  ? mark_usage+0x61/0x170
[  565.402994][ T9383]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.403191][ T9383]  ? __lock_acquire+0x508/0xc10
[  565.403401][ T9383]  ? __lock_release.isra.0+0x6b/0x1a0
[  565.403619][ T9383]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  565.403807][ T9383]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  565.403990][ T9383]  ? validate_chain+0x38b/0xc20
[  565.404174][ T9383]  ? rtnl_link_fill+0x900/0x900
[  565.404377][ T9383]  ? __lock_acquire+0x508/0xc10
[  565.404565][ T9383]  ? lock_acquire.part.0+0xbc/0x260
[  565.404765][ T9383]  ? find_held_lock+0x2b/0x80
[  565.404963][ T9383]  netlink_rcv_skb+0x14e/0x3a0
[  565.405150][ T9383]  ? rtnl_link_fill+0x900/0x900
[  565.405333][ T9383]  ? netlink_ack+0xcd0/0xcd0
[  565.405560][ T9383]  ? netlink_deliver_tap+0xc5/0x330
[  565.405777][ T9383]  ? netlink_deliver_tap+0x13c/0x330
[  565.405966][ T9383]  netlink_unicast+0x486/0x750
[  565.406152][ T9383]  ? netlink_attachskb+0x810/0x810
[  565.406336][ T9383]  ? __lock_acquire+0x508/0xc10
[  565.406575][ T9383]  netlink_sendmsg+0x735/0xc60
[  565.406761][ T9383]  ? netlink_unicast+0x750/0x750
[  565.406947][ T9383]  ? __might_fault+0x97/0x140
[  565.407134][ T9383]  ____sys_sendmsg+0x419/0x850
[  565.407321][ T9383]  ? copy_msghdr_from_user+0x2a0/0x460
[  565.407530][ T9383]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  565.407747][ T9383]  ? move_addr_to_kernel+0x40/0x40
[  565.407933][ T9383]  ? rcu_read_lock_any_held+0x3c/0x90
[  565.408145][ T9383]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  565.408386][ T9383]  ? rcu_read_lock_any_held+0x3c/0x90
[  565.408574][ T9383]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  565.408794][ T9383]  ___sys_sendmsg+0x14e/0x1d0
[  565.408978][ T9383]  ? copy_msghdr_from_user+0x460/0x460
[  565.409161][ T9383]  ? __lock_acquire+0x508/0xc10
[  565.409381][ T9383]  ? move_addr_to_user+0x55/0x70
[  565.409566][ T9383]  ? do_getsockname+0xfa/0x180
[  565.409753][ T9383]  __sys_sendmsg+0x145/0x1f0
[  565.409939][ T9383]  ? __sys_sendmsg_sock+0x20/0x20
[  565.410128][ T9383]  ? __sys_getsockname+0xa2/0x110
[  565.410314][ T9383]  ? rcu_is_watching+0x15/0xd0
[  565.410569][ T9383]  do_syscall_64+0x117/0xfc0
[  565.410756][ T9383]  ? trace_hardirqs_off+0xd/0x30
[  565.410945][ T9383]  ? exc_page_fault+0xee/0x100
[  565.411129][ T9383]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  565.411394][ T9383] RIP: 0033:0x7f7b4750608e
[  565.411618][ T9383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  565.412139][ T9383] RSP: 002b:00007ffd469afb00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  565.412436][ T9383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7b4750608e
[  565.412770][ T9383] RDX: 0000000000000000 RSI: 00007ffd469afbb0 RDI: 0000000000000006
[  565.413075][ T9383] RBP: 00007ffd469afb10 R08: 0000000000000000 R09: 0000000000000000
[  565.413326][ T9383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c764
[  565.413620][ T9383] R13: 00007ffd469afc60 R14: 00007ffd469b470a R15: 0000000000000000
[  565.413902][ T9383]  </TASK>
[  565.414054][ T9383] irq event stamp: 29385
[  565.414203][ T9383] hardirqs last  enabled at (29395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  565.414512][ T9383] hardirqs last disabled at (29406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  565.414803][ T9383] softirqs last  enabled at (28534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  565.415099][ T9383] softirqs last disabled at (28525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  565.415399][ T9383] ---[ end trace 0000000000000000 ]---
[  572.704056][   T12] ------------[ cut here ]------------
[  572.704250][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  572.704535][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.704780][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.705081][   T12] Tainted: [W]=WARN
[  572.705180][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.705352][   T12] Workqueue: netns cleanup_net
[  572.705499][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.705671][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.706143][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  572.706308][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e98900 RCX: 1ff4000000018eaf
[  572.706516][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e989b8
[  572.706710][   T12] RBP: ff1100001682c000 R08: 1fe22000025d3138 R09: ff11000001b051d0
[  572.706909][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  572.707103][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016829000
[  572.707310][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  572.707560][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.707737][   T12] CR2: 00007fe1e7b67000 CR3: 0000000012647006 CR4: 0000000000771ef0
[  572.707936][   T12] PKRU: 55555554
[  572.708035][   T12] Call Trace:
[  572.708135][   T12]  <TASK>
[  572.708206][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  572.708347][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  572.708453][   T12]  netif_close_many+0x2ac/0x640
[  572.708586][   T12]  ? lock_acquire+0x134/0x160
[  572.708719][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.708849][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.708978][   T12]  ? __dev_close_many+0x530/0x530
[  572.709113][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  572.709276][   T12]  ? __rtnl_unlock+0x5b/0x100
[  572.709494][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  572.709660][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.709794][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.709959][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.710089][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.710220][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.710469][   T12]  ? unregister_netdevice_many+0x20/0x20
[  572.710603][   T12]  default_device_exit_batch+0x38b/0x600
[  572.710736][   T12]  ? generic_xdp_install+0x400/0x400
[  572.710869][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.711003][   T12]  ? unregister_netdev+0x60/0x60
[  572.711135][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.711262][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.711464][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.711596][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.711743][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.711888][   T12]  cleanup_net+0x431/0x890
[  572.712018][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.712146][   T12]  ? process_one_work+0xdb7/0x1410
[  572.712275][   T12]  ? lock_acquire+0x134/0x160
[  572.712440][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.712572][   T12]  process_one_work+0xdf8/0x1410
[  572.712704][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.712833][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.712985][   T12]  worker_thread+0x4f1/0xd60
[  572.713120][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.713254][   T12]  kthread+0x367/0x460
[  572.713362][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.713529][   T12]  ? kthread_affine_node+0x330/0x330
[  572.713663][   T12]  ret_from_fork+0x474/0x6b0
[  572.713799][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.713962][   T12]  ? __switch_to+0x5a3/0xe00
[  572.714096][   T12]  ? kthread_affine_node+0x330/0x330
[  572.714231][   T12]  ret_from_fork_asm+0x11/0x20
[  572.714374][   T12]  </TASK>
[  572.714478][   T12] irq event stamp: 6455099
[  572.714607][   T12] hardirqs last  enabled at (6455107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.714833][   T12] hardirqs last disabled at (6455114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.715062][   T12] softirqs last  enabled at (6454972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.715294][   T12] softirqs last disabled at (6454923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.715527][   T12] ---[ end trace 0000000000000000 ]---
[  572.716770][   T12] ------------[ cut here ]------------
[  572.716902][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  572.717162][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.717796][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.718089][   T12] Tainted: [W]=WARN
[  572.718186][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.718407][   T12] Workqueue: netns cleanup_net
[  572.718546][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.718716][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.719175][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  572.719398][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e98040 RCX: 1ff4000000018eaf
[  572.719600][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e980f8
[  572.719798][   T12] RBP: ff11000016829000 R08: 1fe22000025d3020 R09: ff11000001b051d0
[  572.720051][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  572.720244][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016371000
[  572.720507][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  572.720739][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.720910][   T12] CR2: 00007fe1e7b67000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  572.721106][   T12] PKRU: 55555554
[  572.721204][   T12] Call Trace:
[  572.721301][   T12]  <TASK>
[  572.721512][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  572.721646][   T12]  ? notifier_call_chain+0xb0/0x320
[  572.721777][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  572.721877][   T12]  netif_close_many+0x2ac/0x640
[  572.722006][   T12]  ? lock_acquire+0x134/0x160
[  572.722141][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.722274][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.722508][   T12]  ? __dev_close_many+0x530/0x530
[  572.722641][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  572.722799][   T12]  ? __rtnl_unlock+0x5b/0x100
[  572.722927][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  572.723087][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.723219][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.723436][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.723563][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.723692][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.723861][   T12]  ? unregister_netdevice_many+0x20/0x20
[  572.723992][   T12]  default_device_exit_batch+0x38b/0x600
[  572.724122][   T12]  ? generic_xdp_install+0x400/0x400
[  572.724255][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.724400][   T12]  ? unregister_netdev+0x60/0x60
[  572.724540][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.724671][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.724804][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.724936][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.725066][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.725200][   T12]  cleanup_net+0x431/0x890
[  572.725327][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.725474][   T12]  ? process_one_work+0xdb7/0x1410
[  572.725609][   T12]  ? lock_acquire+0x134/0x160
[  572.725736][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.725876][   T12]  process_one_work+0xdf8/0x1410
[  572.726007][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.726135][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.726268][   T12]  worker_thread+0x4f1/0xd60
[  572.726405][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.726557][   T12]  kthread+0x367/0x460
[  572.726691][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.726853][   T12]  ? kthread_affine_node+0x330/0x330
[  572.726981][   T12]  ret_from_fork+0x474/0x6b0
[  572.727114][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.727275][   T12]  ? __switch_to+0x5a3/0xe00
[  572.727409][   T12]  ? kthread_affine_node+0x330/0x330
[  572.727546][   T12]  ret_from_fork_asm+0x11/0x20
[  572.727681][   T12]  </TASK>
[  572.727778][   T12] irq event stamp: 6459379
[  572.727906][   T12] hardirqs last  enabled at (6459387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.728131][   T12] hardirqs last disabled at (6459394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.728355][   T12] softirqs last  enabled at (6459168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.728584][   T12] softirqs last disabled at (6459151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.728806][   T12] ---[ end trace 0000000000000000 ]---
[  572.730140][   T12] ------------[ cut here ]------------
[  572.730270][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  572.730945][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.731260][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.731627][   T12] Tainted: [W]=WARN
[  572.731726][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.731889][   T12] Workqueue: netns cleanup_net
[  572.732028][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.732202][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.732760][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  572.732922][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a7b540 RCX: 1ff4000000018eaf
[  572.733116][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7b5f8
[  572.733306][   T12] RBP: ff11000016371000 R08: 1fe220000274f6c0 R09: ff11000001b051d0
[  572.733652][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  572.733846][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cc000
[  572.734037][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  572.734262][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.734569][   T12] CR2: 00007fe1e7b67000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  572.734844][   T12] PKRU: 55555554
[  572.734942][   T12] Call Trace:
[  572.735038][   T12]  <TASK>
[  572.735106][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  572.735238][   T12]  ? notifier_call_chain+0xb0/0x320
[  572.735432][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  572.735530][   T12]  netif_close_many+0x2ac/0x640
[  572.735659][   T12]  ? lock_acquire+0x134/0x160
[  572.735786][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.735996][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.736123][   T12]  ? __dev_close_many+0x530/0x530
[  572.736252][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  572.736472][   T12]  ? __rtnl_unlock+0x5b/0x100
[  572.736601][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  572.736765][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.736975][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.737132][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.737259][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.737455][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.737615][   T12]  ? unregister_netdevice_many+0x20/0x20
[  572.737747][   T12]  default_device_exit_batch+0x38b/0x600
[  572.737957][   T12]  ? generic_xdp_install+0x400/0x400
[  572.738102][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.738236][   T12]  ? unregister_netdev+0x60/0x60
[  572.738423][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.738555][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.738686][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.738817][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.739113][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.739244][   T12]  cleanup_net+0x431/0x890
[  572.739434][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.739568][   T12]  ? process_one_work+0xdb7/0x1410
[  572.739713][   T12]  ? lock_acquire+0x134/0x160
[  572.739847][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.740065][   T12]  process_one_work+0xdf8/0x1410
[  572.740201][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.740333][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.740545][   T12]  worker_thread+0x4f1/0xd60
[  572.740684][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.740816][   T12]  kthread+0x367/0x460
[  572.740916][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.741169][   T12]  ? kthread_affine_node+0x330/0x330
[  572.741296][   T12]  ret_from_fork+0x474/0x6b0
[  572.741485][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.741649][   T12]  ? __switch_to+0x5a3/0xe00
[  572.741778][   T12]  ? kthread_affine_node+0x330/0x330
[  572.741909][   T12]  ret_from_fork_asm+0x11/0x20
[  572.742134][   T12]  </TASK>
[  572.742229][   T12] irq event stamp: 6463643
[  572.742415][   T12] hardirqs last  enabled at (6463747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.742641][   T12] hardirqs last disabled at (6463754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.742866][   T12] softirqs last  enabled at (6463744): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.743177][   T12] softirqs last disabled at (6463651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.743454][   T12] ---[ end trace 0000000000000000 ]---
[  572.758413][   T12] ------------[ cut here ]------------
[  572.758663][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  572.759075][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.759476][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.759947][   T12] Tainted: [W]=WARN
[  572.760102][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.760368][   T12] Workqueue: netns cleanup_net
[  572.760596][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.760863][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.761575][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  572.761824][   T12] RAX: 00000000ffffffa6 RBX: ff110000169eba80 RCX: 1ff4000000018eaf
[  572.762126][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169ebb38
[  572.762437][   T12] RBP: ff1100000f5cc000 R08: 1fe2200002d3d768 R09: ff11000001b051d0
[  572.762737][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  572.763033][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007954000
[  572.763336][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  572.763702][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.763950][   T12] CR2: 00007fe1e7e2fdb0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  572.764245][   T12] PKRU: 55555554
[  572.764407][   T12] Call Trace:
[  572.764558][   T12]  <TASK>
[  572.764665][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  572.764870][   T12]  ? notifier_call_chain+0xb0/0x320
[  572.765074][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  572.765229][   T12]  netif_close_many+0x2ac/0x640
[  572.765446][   T12]  ? lock_acquire+0x134/0x160
[  572.765647][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.765846][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.766044][   T12]  ? __dev_close_many+0x530/0x530
[  572.766248][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  572.766515][   T12]  ? __rtnl_unlock+0x5b/0x100
[  572.766720][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  572.766964][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.767167][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.767430][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.767630][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.767837][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.768087][   T12]  ? unregister_netdevice_many+0x20/0x20
[  572.768293][   T12]  default_device_exit_batch+0x38b/0x600
[  572.768509][   T12]  ? generic_xdp_install+0x400/0x400
[  572.768709][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.768912][   T12]  ? unregister_netdev+0x60/0x60
[  572.769115][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.769318][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.769541][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.769747][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.769945][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.770152][   T12]  cleanup_net+0x431/0x890
[  572.770367][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.770572][   T12]  ? process_one_work+0xdb7/0x1410
[  572.770774][   T12]  ? lock_acquire+0x134/0x160
[  572.770969][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.771172][   T12]  process_one_work+0xdf8/0x1410
[  572.771396][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.771592][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.771798][   T12]  worker_thread+0x4f1/0xd60
[  572.772007][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.772203][   T12]  kthread+0x367/0x460
[  572.772365][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.772613][   T12]  ? kthread_affine_node+0x330/0x330
[  572.772808][   T12]  ret_from_fork+0x474/0x6b0
[  572.773004][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.773244][   T12]  ? __switch_to+0x5a3/0xe00
[  572.773449][   T12]  ? kthread_affine_node+0x330/0x330
[  572.773660][   T12]  ret_from_fork_asm+0x11/0x20
[  572.773874][   T12]  </TASK>
[  572.774025][   T12] irq event stamp: 6473813
[  572.774220][   T12] hardirqs last  enabled at (6473821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.774583][   T12] hardirqs last disabled at (6473830): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.774921][   T12] softirqs last  enabled at (6473266): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.775272][   T12] softirqs last disabled at (6473261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.775630][   T12] ---[ end trace 0000000000000000 ]---
[  572.778004][   T12] ------------[ cut here ]------------
[  572.778206][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  572.778617][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.778988][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.779495][   T12] Tainted: [W]=WARN
[  572.779651][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.779898][   T12] Workqueue: netns cleanup_net
[  572.780105][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.780376][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.781093][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  572.781361][   T12] RAX: 00000000ffffffa6 RBX: ff110000159d6c80 RCX: 1ff4000000018eaf
[  572.781665][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159d6d38
[  572.781965][   T12] RBP: ff11000007954000 R08: 1fe2200002b3ada8 R09: ff11000001b051d0
[  572.782265][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  572.782584][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[  572.782884][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  572.783231][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.783493][   T12] CR2: 00007fe1e7e2fdb0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  572.783796][   T12] PKRU: 55555554
[  572.783952][   T12] Call Trace:
[  572.784103][   T12]  <TASK>
[  572.784209][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  572.784429][   T12]  ? notifier_call_chain+0xb0/0x320
[  572.784634][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  572.784791][   T12]  netif_close_many+0x2ac/0x640
[  572.784989][   T12]  ? lock_acquire+0x134/0x160
[  572.785189][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.785397][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.785603][   T12]  ? __dev_close_many+0x530/0x530
[  572.785798][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  572.786046][   T12]  ? __rtnl_unlock+0x5b/0x100
[  572.786252][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  572.786522][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.786724][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.786979][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.787181][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.787391][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.787647][   T12]  ? unregister_netdevice_many+0x20/0x20
[  572.787853][   T12]  default_device_exit_batch+0x38b/0x600
[  572.788055][   T12]  ? generic_xdp_install+0x400/0x400
[  572.788255][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.788473][   T12]  ? unregister_netdev+0x60/0x60
[  572.788682][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.788886][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.789096][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.789299][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.789513][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.789715][   T12]  cleanup_net+0x431/0x890
[  572.789913][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.790112][   T12]  ? process_one_work+0xdb7/0x1410
[  572.790330][   T12]  ? lock_acquire+0x134/0x160
[  572.790550][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.790755][   T12]  process_one_work+0xdf8/0x1410
[  572.790963][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.791163][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.791395][   T12]  worker_thread+0x4f1/0xd60
[  572.791610][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.791814][   T12]  kthread+0x367/0x460
[  572.791966][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.792216][   T12]  ? kthread_affine_node+0x330/0x330
[  572.792446][   T12]  ret_from_fork+0x474/0x6b0
[  572.792651][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.792903][   T12]  ? __switch_to+0x5a3/0xe00
[  572.793110][   T12]  ? kthread_affine_node+0x330/0x330
[  572.793308][   T12]  ret_from_fork_asm+0x11/0x20
[  572.793671][   T12]  </TASK>
[  572.793840][   T12] irq event stamp: 6476849
[  572.794032][   T12] hardirqs last  enabled at (6476857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.794394][   T12] hardirqs last disabled at (6476866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.795044][   T12] softirqs last  enabled at (6476350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.795405][   T12] softirqs last disabled at (6476345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.795899][   T12] ---[ end trace 0000000000000000 ]---
[  572.798727][   T12] ------------[ cut here ]------------
[  572.798933][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  572.799333][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.799883][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.800334][   T12] Tainted: [W]=WARN
[  572.800784][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.801037][   T12] Workqueue: netns cleanup_net
[  572.801253][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.801531][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.802430][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  572.802833][   T12] RAX: 00000000ffffffa6 RBX: ff11000015dc6740 RCX: 1ff4000000018eaf
[  572.803129][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dc67f8
[  572.803444][   T12] RBP: ff11000007619000 R08: 1fe2200002bb8d00 R09: ff11000001b051d0
[  572.803895][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  572.804199][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64c000
[  572.804526][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  572.805026][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.805284][   T12] CR2: 00007fe1e7e2fdb0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  572.805607][   T12] PKRU: 55555554
[  572.805789][   T12] Call Trace:
[  572.805951][   T12]  <TASK>
[  572.806058][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  572.806263][   T12]  ? notifier_call_chain+0xb0/0x320
[  572.806483][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  572.806629][   T12]  netif_close_many+0x2ac/0x640
[  572.806834][   T12]  ? lock_acquire+0x134/0x160
[  572.807040][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.807261][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.807639][   T12]  ? __dev_close_many+0x530/0x530
[  572.807841][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  572.808085][   T12]  ? __rtnl_unlock+0x5b/0x100
[  572.808438][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  572.808691][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.808894][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.809142][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.809350][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.809554][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.809798][   T12]  ? unregister_netdevice_many+0x20/0x20
[  572.810000][   T12]  default_device_exit_batch+0x38b/0x600
[  572.810216][   T12]  ? generic_xdp_install+0x400/0x400
[  572.810437][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.810646][   T12]  ? unregister_netdev+0x60/0x60
[  572.810853][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.811201][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.811417][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.811622][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.811819][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.812174][   T12]  cleanup_net+0x431/0x890
[  572.812389][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.812593][   T12]  ? process_one_work+0xdb7/0x1410
[  572.812800][   T12]  ? lock_acquire+0x134/0x160
[  572.813145][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.813367][   T12]  process_one_work+0xdf8/0x1410
[  572.813584][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.813786][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.814145][   T12]  worker_thread+0x4f1/0xd60
[  572.814516][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.814711][   T12]  kthread+0x367/0x460
[  572.814871][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.815282][   T12]  ? kthread_affine_node+0x330/0x330
[  572.815497][   T12]  ret_from_fork+0x474/0x6b0
[  572.815705][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.816105][   T12]  ? __switch_to+0x5a3/0xe00
[  572.816309][   T12]  ? kthread_affine_node+0x330/0x330
[  572.816529][   T12]  ret_from_fork_asm+0x11/0x20
[  572.816749][   T12]  </TASK>
[  572.816903][   T12] irq event stamp: 6479841
[  572.817244][   T12] hardirqs last  enabled at (6479849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.817609][   T12] hardirqs last disabled at (6479858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.818089][   T12] softirqs last  enabled at (6479516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.818450][   T12] softirqs last disabled at (6479511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.818944][   T12] ---[ end trace 0000000000000000 ]---
[  572.822192][   T12] ------------[ cut here ]------------
[  572.822408][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  572.822833][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.823517][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.823981][   T12] Tainted: [W]=WARN
[  572.824241][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.824513][   T12] Workqueue: netns cleanup_net
[  572.824728][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.824992][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.825876][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  572.826138][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbdc200 RCX: 1ff4000000018eaf
[  572.826457][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbdc2b8
[  572.826789][   T12] RBP: ff1100000f64c000 R08: 1fe220000397b858 R09: ff11000001b051d0
[  572.827240][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  572.827586][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ee8c000
[  572.828179][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  572.828716][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.828979][   T12] CR2: 00007fe1e7e2fdb0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  572.829458][   T12] PKRU: 55555554
[  572.829628][   T12] Call Trace:
[  572.829785][   T12]  <TASK>
[  572.829893][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  572.830098][   T12]  ? notifier_call_chain+0xb0/0x320
[  572.830475][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  572.830633][   T12]  netif_close_many+0x2ac/0x640
[  572.830840][   T12]  ? lock_acquire+0x134/0x160
[  572.831041][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.831243][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.831604][   T12]  ? __dev_close_many+0x530/0x530
[  572.831807][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  572.832056][   T12]  ? __rtnl_unlock+0x5b/0x100
[  572.832418][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  572.832678][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.832891][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.833301][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.833512][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.833712][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.833954][   T12]  ? unregister_netdevice_many+0x20/0x20
[  572.834323][   T12]  default_device_exit_batch+0x38b/0x600
[  572.834540][   T12]  ? generic_xdp_install+0x400/0x400
[  572.834743][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.834946][   T12]  ? unregister_netdev+0x60/0x60
[  572.835291][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.835506][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.835712][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.835925][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.836266][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.836487][   T12]  cleanup_net+0x431/0x890
[  572.836688][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.836886][   T12]  ? process_one_work+0xdb7/0x1410
[  572.837228][   T12]  ? lock_acquire+0x134/0x160
[  572.837461][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.837666][   T12]  process_one_work+0xdf8/0x1410
[  572.837879][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.838222][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.838448][   T12]  worker_thread+0x4f1/0xd60
[  572.838658][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.838856][   T12]  kthread+0x367/0x460
[  572.839151][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.839415][   T12]  ? kthread_affine_node+0x330/0x330
[  572.839648][   T12]  ret_from_fork+0x474/0x6b0
[  572.839856][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.840268][   T12]  ? __switch_to+0x5a3/0xe00
[  572.840493][   T12]  ? kthread_affine_node+0x330/0x330
[  572.840695][   T12]  ret_from_fork_asm+0x11/0x20
[  572.840920][   T12]  </TASK>
[  572.841212][   T12] irq event stamp: 6482865
[  572.841429][   T12] hardirqs last  enabled at (6482875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.841776][   T12] hardirqs last disabled at (6482882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.842263][   T12] softirqs last  enabled at (6482338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.842630][   T12] softirqs last disabled at (6482333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.843147][   T12] ---[ end trace 0000000000000000 ]---
[  572.845727][   T12] ------------[ cut here ]------------
[  572.845952][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  572.846504][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.846931][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.847431][   T12] Tainted: [W]=WARN
[  572.847592][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.847844][   T12] Workqueue: netns cleanup_net
[  572.848059][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.848492][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.849213][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  572.849639][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbddc40 RCX: 1ff4000000018eaf
[  572.849946][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbddcf8
[  572.850405][   T12] RBP: ff1100001ee8c000 R08: 1fe220000397bba0 R09: ff11000001b051d0
[  572.850710][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  572.851013][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000199d9000
[  572.851498][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  572.851855][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.852107][   T12] CR2: 00007fe1e7e2fdb0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  572.852600][   T12] PKRU: 55555554
[  572.852750][   T12] Call Trace:
[  572.852898][   T12]  <TASK>
[  572.853004][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  572.853357][   T12]  ? notifier_call_chain+0xb0/0x320
[  572.853569][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  572.853724][   T12]  netif_close_many+0x2ac/0x640
[  572.853943][   T12]  ? lock_acquire+0x134/0x160
[  572.854145][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.854512][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.854717][   T12]  ? __dev_close_many+0x530/0x530
[  572.854921][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  572.855319][   T12]  ? __rtnl_unlock+0x5b/0x100
[  572.855639][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  572.855913][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.856111][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.856598][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.856812][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.857039][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.857295][   T12]  ? unregister_netdevice_many+0x20/0x20
[  572.857799][   T12]  default_device_exit_batch+0x38b/0x600
[  572.858003][   T12]  ? generic_xdp_install+0x400/0x400
[  572.858201][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.858512][   T12]  ? unregister_netdev+0x60/0x60
[  572.858710][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.858879][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.859075][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.859280][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.859590][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.859798][   T12]  cleanup_net+0x431/0x890
[  572.859999][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.860228][   T12]  ? process_one_work+0xdb7/0x1410
[  572.860554][   T12]  ? lock_acquire+0x134/0x160
[  572.860763][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.860974][   T12]  process_one_work+0xdf8/0x1410
[  572.861189][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.861504][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.861720][   T12]  worker_thread+0x4f1/0xd60
[  572.861931][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.862137][   T12]  kthread+0x367/0x460
[  572.862309][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.862696][   T12]  ? kthread_affine_node+0x330/0x330
[  572.862906][   T12]  ret_from_fork+0x474/0x6b0
[  572.863110][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.863470][   T12]  ? __switch_to+0x5a3/0xe00
[  572.863674][   T12]  ? kthread_affine_node+0x330/0x330
[  572.863873][   T12]  ret_from_fork_asm+0x11/0x20
[  572.864084][   T12]  </TASK>
[  572.864252][   T12] irq event stamp: 6487019
[  572.864555][   T12] hardirqs last  enabled at (6487131): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.864904][   T12] hardirqs last disabled at (6487138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.865274][   T12] softirqs last  enabled at (6487128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.865740][   T12] softirqs last disabled at (6487155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.866106][   T12] ---[ end trace 0000000000000000 ]---
[  572.867774][   T12] ------------[ cut here ]------------
[  572.867935][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  572.868197][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.868484][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.868784][   T12] Tainted: [W]=WARN
[  572.868883][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.869045][   T12] Workqueue: netns cleanup_net
[  572.869180][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.869384][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.869852][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  572.870018][   T12] RAX: 00000000ffffffa6 RBX: ff11000013581a80 RCX: 1ff4000000018eaf
[  572.870210][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013581b38
[  572.870417][   T12] RBP: ff110000199d9000 R08: 1fe22000026b0368 R09: ff11000001b051d0
[  572.870632][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  572.870824][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  572.871031][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  572.871267][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.871449][   T12] CR2: 00007ffd9d938b78 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  572.871644][   T12] PKRU: 55555554
[  572.871746][   T12] Call Trace:
[  572.871849][   T12]  <TASK>
[  572.871922][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  572.872058][   T12]  ? notifier_call_chain+0xb0/0x320
[  572.872193][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  572.872292][   T12]  netif_close_many+0x2ac/0x640
[  572.872436][   T12]  ? lock_acquire+0x134/0x160
[  572.872567][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.872701][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.872838][   T12]  ? __dev_close_many+0x530/0x530
[  572.872968][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  572.873134][   T12]  ? __rtnl_unlock+0x5b/0x100
[  572.873273][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  572.873449][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.873591][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.873752][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.873886][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.874014][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.874183][   T12]  ? unregister_netdevice_many+0x20/0x20
[  572.874316][   T12]  default_device_exit_batch+0x38b/0x600
[  572.874456][   T12]  ? generic_xdp_install+0x400/0x400
[  572.874589][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.874732][   T12]  ? unregister_netdev+0x60/0x60
[  572.874863][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.874990][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.875125][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.875260][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.875394][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.875536][   T12]  cleanup_net+0x431/0x890
[  572.875665][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.875793][   T12]  ? process_one_work+0xdb7/0x1410
[  572.875948][   T12]  ? lock_acquire+0x134/0x160
[  572.876078][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.876210][   T12]  process_one_work+0xdf8/0x1410
[  572.876349][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.876483][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.876623][   T12]  worker_thread+0x4f1/0xd60
[  572.876757][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.876907][   T12]  kthread+0x367/0x460
[  572.877006][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.877178][   T12]  ? kthread_affine_node+0x330/0x330
[  572.877309][   T12]  ret_from_fork+0x474/0x6b0
[  572.877452][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.877616][   T12]  ? __switch_to+0x5a3/0xe00
[  572.877751][   T12]  ? kthread_affine_node+0x330/0x330
[  572.877890][   T12]  ret_from_fork_asm+0x11/0x20
[  572.878032][   T12]  </TASK>
[  572.878138][   T12] irq event stamp: 6490341
[  572.878268][   T12] hardirqs last  enabled at (6490349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.878553][   T12] hardirqs last disabled at (6490410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.878791][   T12] softirqs last  enabled at (6490408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.879030][   T12] softirqs last disabled at (6490357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.879277][   T12] ---[ end trace 0000000000000000 ]---
[  572.880591][   T12] ------------[ cut here ]------------
[  572.880727][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  572.880995][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.881232][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.881537][   T12] Tainted: [W]=WARN
[  572.881634][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.881806][   T12] Workqueue: netns cleanup_net
[  572.881941][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.882112][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.882565][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  572.882731][   T12] RAX: 00000000ffffffa6 RBX: ff11000010286e40 RCX: 1ff4000000018ed5
[  572.882922][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010286ef8
[  572.883111][   T12] RBP: ff1100001682c000 R08: 1fe2200002050de0 R09: ff11000001b051d0
[  572.883302][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  572.883500][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  572.883696][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  572.883923][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.884085][   T12] CR2: 00007ffd9d938b78 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  572.884297][   T12] PKRU: 55555554
[  572.884408][   T12] Call Trace:
[  572.884509][   T12]  <TASK>
[  572.884576][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  572.884745][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.884899][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.885028][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.885172][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.885334][   T12]  default_device_exit_batch+0x38b/0x600
[  572.885472][   T12]  ? generic_xdp_install+0x400/0x400
[  572.885597][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.885731][   T12]  ? unregister_netdev+0x60/0x60
[  572.885861][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.885988][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.886115][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.886244][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.886378][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.886511][   T12]  cleanup_net+0x431/0x890
[  572.886659][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.886788][   T12]  ? process_one_work+0xdb7/0x1410
[  572.886915][   T12]  ? lock_acquire+0x134/0x160
[  572.887042][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.887170][   T12]  process_one_work+0xdf8/0x1410
[  572.887301][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.887437][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.887573][   T12]  worker_thread+0x4f1/0xd60
[  572.887710][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.887888][   T12]  kthread+0x367/0x460
[  572.888011][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.888169][   T12]  ? kthread_affine_node+0x330/0x330
[  572.888299][   T12]  ret_from_fork+0x474/0x6b0
[  572.888466][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.888707][   T12]  ? __switch_to+0x5a3/0xe00
[  572.888878][   T12]  ? kthread_affine_node+0x330/0x330
[  572.889008][   T12]  ret_from_fork_asm+0x11/0x20
[  572.889143][   T12]  </TASK>
[  572.889242][   T12] irq event stamp: 6494053
[  572.889378][   T12] hardirqs last  enabled at (6494063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.889606][   T12] hardirqs last disabled at (6494070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.889901][   T12] softirqs last  enabled at (6493620): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.890134][   T12] softirqs last disabled at (6493615): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.890475][   T12] ---[ end trace 0000000000000000 ]---
[  572.895770][   T12] ------------[ cut here ]------------
[  572.896020][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  572.896451][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.896842][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.897258][   T12] Tainted: [W]=WARN
[  572.897411][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.897651][   T12] Workqueue: netns cleanup_net
[  572.897852][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.898094][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.898948][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  572.899196][   T12] RAX: 00000000ffffffa6 RBX: ff11000010287c40 RCX: 1ff4000000018ed5
[  572.899598][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010287cf8
[  572.899914][   T12] RBP: ff11000016829000 R08: 1fe2200002050fa0 R09: ff11000001b051d0
[  572.900210][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  572.900599][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  572.900987][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  572.901443][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.901701][   T12] CR2: 00007ffd9d938b78 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  572.902015][   T12] PKRU: 55555554
[  572.902169][   T12] Call Trace:
[  572.902314][   T12]  <TASK>
[  572.902518][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  572.902773][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.903019][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.903216][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.903504][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.903761][   T12]  default_device_exit_batch+0x38b/0x600
[  572.903957][   T12]  ? generic_xdp_install+0x400/0x400
[  572.904150][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.904440][   T12]  ? unregister_netdev+0x60/0x60
[  572.904641][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.904835][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.905033][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.905232][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.905519][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.905737][   T12]  cleanup_net+0x431/0x890
[  572.905942][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.906142][   T12]  ? process_one_work+0xdb7/0x1410
[  572.906457][   T12]  ? lock_acquire+0x134/0x160
[  572.906658][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.906861][   T12]  process_one_work+0xdf8/0x1410
[  572.907092][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.907302][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.907623][   T12]  worker_thread+0x4f1/0xd60
[  572.907843][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.908052][   T12]  kthread+0x367/0x460
[  572.908204][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.908534][   T12]  ? kthread_affine_node+0x330/0x330
[  572.908712][   T12]  ret_from_fork+0x474/0x6b0
[  572.908875][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.909082][   T12]  ? __switch_to+0x5a3/0xe00
[  572.909247][   T12]  ? kthread_affine_node+0x330/0x330
[  572.909495][   T12]  ret_from_fork_asm+0x11/0x20
[  572.909679][   T12]  </TASK>
[  572.909815][   T12] irq event stamp: 6500879
[  572.910000][   T12] hardirqs last  enabled at (6500887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.910445][   T12] hardirqs last disabled at (6500988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.910786][   T12] softirqs last  enabled at (6500986): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.911122][   T12] softirqs last disabled at (6500895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.912558][   T12] ---[ end trace 0000000000000000 ]---
[  572.919057][   T12] ------------[ cut here ]------------
[  572.919287][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  572.919696][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.920053][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.920525][   T12] Tainted: [W]=WARN
[  572.920682][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.920928][   T12] Workqueue: netns cleanup_net
[  572.921139][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.921434][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.922171][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  572.922458][   T12] RAX: 00000000ffffffa6 RBX: ff1100001717ec80 RCX: 1ff4000000018ed5
[  572.922752][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717ed38
[  572.923043][   T12] RBP: ff11000016371000 R08: 1fe2200002e2fda8 R09: ff11000001b051d0
[  572.923545][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  572.923852][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  572.924184][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  572.924719][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.924970][   T12] CR2: 000055f82188a2b8 CR3: 00000000251e5005 CR4: 0000000000771ef0
[  572.925269][   T12] PKRU: 55555554
[  572.925602][   T12] Call Trace:
[  572.925753][   T12]  <TASK>
[  572.925855][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  572.926104][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.926527][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.926727][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.926924][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.927207][   T12]  default_device_exit_batch+0x38b/0x600
[  572.927553][   T12]  ? generic_xdp_install+0x400/0x400
[  572.927756][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.927958][   T12]  ? unregister_netdev+0x60/0x60
[  572.928156][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.928510][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.928717][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.928926][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.929127][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.929442][   T12]  cleanup_net+0x431/0x890
[  572.929649][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.929852][   T12]  ? process_one_work+0xdb7/0x1410
[  572.930057][   T12]  ? lock_acquire+0x134/0x160
[  572.930260][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.930568][   T12]  process_one_work+0xdf8/0x1410
[  572.930781][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.930980][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.931195][   T12]  worker_thread+0x4f1/0xd60
[  572.931497][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.931689][   T12]  kthread+0x367/0x460
[  572.931836][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.932078][   T12]  ? kthread_affine_node+0x330/0x330
[  572.932279][   T12]  ret_from_fork+0x474/0x6b0
[  572.932579][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.932845][   T12]  ? __switch_to+0x5a3/0xe00
[  572.933048][   T12]  ? kthread_affine_node+0x330/0x330
[  572.933249][   T12]  ret_from_fork_asm+0x11/0x20
[  572.933556][   T12]  </TASK>
[  572.933703][   T12] irq event stamp: 6507933
[  572.933899][   T12] hardirqs last  enabled at (6507941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.934251][   T12] hardirqs last disabled at (6507948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.934676][   T12] softirqs last  enabled at (6508032): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.935023][   T12] softirqs last disabled at (6507957): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.935380][   T12] ---[ end trace 0000000000000000 ]---
[  572.937818][   T12] ------------[ cut here ]------------
[  572.938023][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  572.938433][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.938794][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.939252][   T12] Tainted: [W]=WARN
[  572.939414][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.939665][   T12] Workqueue: netns cleanup_net
[  572.939871][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.940148][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.940876][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  572.941148][   T12] RAX: 00000000ffffffa6 RBX: ff1100001717f700 RCX: 1ff4000000018ed5
[  572.941463][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717f7b8
[  572.941780][   T12] RBP: ff1100000f5cc000 R08: 1fe2200002e2fef8 R09: ff11000001b051d0
[  572.942085][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  572.943388][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  572.943706][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  572.944053][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.944300][   T12] CR2: 000055f82188a2b8 CR3: 00000000251e5005 CR4: 0000000000771ef0
[  572.944691][   T12] PKRU: 55555554
[  572.944843][   T12] Call Trace:
[  572.944989][   T12]  <TASK>
[  572.945093][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  572.945438][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.945685][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.945883][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.946079][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.946336][   T12]  default_device_exit_batch+0x38b/0x600
[  572.946631][   T12]  ? generic_xdp_install+0x400/0x400
[  572.946837][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.947038][   T12]  ? unregister_netdev+0x60/0x60
[  572.947240][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.947538][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.947743][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.947946][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.948148][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.948457][   T12]  cleanup_net+0x431/0x890
[  572.948657][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.948850][   T12]  ? process_one_work+0xdb7/0x1410
[  572.949050][   T12]  ? lock_acquire+0x134/0x160
[  572.949244][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.949543][   T12]  process_one_work+0xdf8/0x1410
[  572.949748][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.949946][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.950156][   T12]  worker_thread+0x4f1/0xd60
[  572.950466][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.950669][   T12]  kthread+0x367/0x460
[  572.950819][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.951067][   T12]  ? kthread_affine_node+0x330/0x330
[  572.951269][   T12]  ret_from_fork+0x474/0x6b0
[  572.951571][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.951827][   T12]  ? __switch_to+0x5a3/0xe00
[  572.952018][   T12]  ? kthread_affine_node+0x330/0x330
[  572.952213][   T12]  ret_from_fork_asm+0x11/0x20
[  572.952529][   T12]  </TASK>
[  572.952683][   T12] irq event stamp: 6512745
[  572.952882][   T12] hardirqs last  enabled at (6512753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.953227][   T12] hardirqs last disabled at (6512760): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.953667][   T12] softirqs last  enabled at (6512860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  572.954008][   T12] softirqs last disabled at (6512769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  572.954443][   T12] ---[ end trace 0000000000000000 ]---
[  572.969135][   T12] ------------[ cut here ]------------
[  572.969402][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  572.969798][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.970154][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.970624][   T12] Tainted: [W]=WARN
[  572.970778][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.971022][   T12] Workqueue: netns cleanup_net
[  572.971237][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.971507][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.972209][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  572.972472][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b0c740 RCX: 1ff4000000018ed5
[  572.972765][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b0c7f8
[  572.973059][   T12] RBP: ff11000007954000 R08: 1fe2200002b61900 R09: ff11000001b051d0
[  572.973352][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  572.973656][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  572.973955][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  572.974289][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.974535][   T12] CR2: 00007ffd9d938b78 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  572.974823][   T12] PKRU: 55555554
[  572.974967][   T12] Call Trace:
[  572.975115][   T12]  <TASK>
[  572.975218][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  572.975487][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.975737][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.975940][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.976137][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.976409][   T12]  default_device_exit_batch+0x38b/0x600
[  572.976614][   T12]  ? generic_xdp_install+0x400/0x400
[  572.976812][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.977019][   T12]  ? unregister_netdev+0x60/0x60
[  572.977220][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.977433][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.977639][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.977848][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.978046][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.978257][   T12]  cleanup_net+0x431/0x890
[  572.978469][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.978667][   T12]  ? process_one_work+0xdb7/0x1410
[  572.978871][   T12]  ? lock_acquire+0x134/0x160
[  572.979074][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.979284][   T12]  process_one_work+0xdf8/0x1410
[  572.979515][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.979713][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.979924][   T12]  worker_thread+0x4f1/0xd60
[  572.980133][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.980335][   T12]  kthread+0x367/0x460
[  572.980497][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.980741][   T12]  ? kthread_affine_node+0x330/0x330
[  572.980947][   T12]  ret_from_fork+0x474/0x6b0
[  572.981153][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.981413][   T12]  ? __switch_to+0x5a3/0xe00
[  572.981620][   T12]  ? kthread_affine_node+0x330/0x330
[  572.981829][   T12]  ret_from_fork_asm+0x11/0x20
[  572.982049][   T12]  </TASK>
[  572.982205][   T12] irq event stamp: 6522375
[  572.982416][   T12] hardirqs last  enabled at (6522385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  572.982758][   T12] hardirqs last disabled at (6522392): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  572.983108][   T12] softirqs last  enabled at (6521848): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  572.983469][   T12] softirqs last disabled at (6521846): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  572.983820][   T12] ---[ end trace 0000000000000000 ]---
[  572.986951][   T12] ------------[ cut here ]------------
[  572.987165][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  572.987555][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  572.987902][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  572.988338][   T12] Tainted: [W]=WARN
[  572.988497][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  572.988732][   T12] Workqueue: netns cleanup_net
[  572.988940][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  572.989197][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  572.989873][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  572.990110][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b0d1c0 RCX: 1ff4000000018ed5
[  572.990399][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b0d278
[  572.990688][   T12] RBP: ff11000007619000 R08: 1fe2200002b61a50 R09: ff11000001b051d0
[  572.990972][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  572.991247][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  572.991542][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  572.991893][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  572.992120][   T12] CR2: 00007ffd9d938b78 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  572.992408][   T12] PKRU: 55555554
[  572.992552][   T12] Call Trace:
[  572.992698][   T12]  <TASK>
[  572.992796][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  572.993041][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  572.993294][   T12]  ? mutex_is_locked+0x1c/0x50
[  572.993491][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.993679][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  572.993933][   T12]  default_device_exit_batch+0x38b/0x600
[  572.994136][   T12]  ? generic_xdp_install+0x400/0x400
[  572.994337][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  572.994551][   T12]  ? unregister_netdev+0x60/0x60
[  572.994755][   T12]  ? rtnl_is_locked+0x15/0x20
[  572.994953][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  572.995155][   T12]  ops_undo_list+0x2ce/0x8f0
[  572.995367][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  572.995577][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  572.995786][   T12]  cleanup_net+0x431/0x890
[  572.995987][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  572.996189][   T12]  ? process_one_work+0xdb7/0x1410
[  572.996402][   T12]  ? lock_acquire+0x134/0x160
[  572.996611][   T12]  ? rcu_is_watching+0x15/0xd0
[  572.996818][   T12]  process_one_work+0xdf8/0x1410
[  572.997027][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  572.997229][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  572.997455][   T12]  worker_thread+0x4f1/0xd60
[  572.997674][   T12]  ? rescuer_thread+0x1320/0x1320
[  572.997877][   T12]  kthread+0x367/0x460
[  572.998027][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  572.998278][   T12]  ? kthread_affine_node+0x330/0x330
[  572.998490][   T12]  ret_from_fork+0x474/0x6b0
[  572.998693][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  572.998944][   T12]  ? __switch_to+0x5a3/0xe00
[  572.999150][   T12]  ? kthread_affine_node+0x330/0x330
[  572.999360][   T12]  ret_from_fork_asm+0x11/0x20
[  572.999596][   T12]  </TASK>
[  572.999750][   T12] irq event stamp: 6525989
[  572.999947][   T12] hardirqs last  enabled at (6525997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  573.000293][   T12] hardirqs last disabled at (6526004): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  573.000663][   T12] softirqs last  enabled at (6525462): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  573.001012][   T12] softirqs last disabled at (6525460): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  573.001371][   T12] ---[ end trace 0000000000000000 ]---
[  573.006869][   T12] ------------[ cut here ]------------
[  573.007075][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  573.007460][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  573.007812][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  573.008268][   T12] Tainted: [W]=WARN
[  573.008963][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.009219][   T12] Workqueue: netns cleanup_net
[  573.009616][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  573.009894][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  573.010820][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  573.011087][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd70200 RCX: 1ff4000000018ed5
[  573.011580][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd702b8
[  573.011887][   T12] RBP: ff1100000f64c000 R08: 1fe2200003fae058 R09: ff11000001b051d0
[  573.012195][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  573.012694][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  573.012990][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  573.013334][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.013675][   T12] CR2: 00007ffd9d938b78 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  573.013986][   T12] PKRU: 55555554
[  573.014141][   T12] Call Trace:
[  573.014290][   T12]  <TASK>
[  573.014487][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  573.014741][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  573.014998][   T12]  ? mutex_is_locked+0x1c/0x50
[  573.015195][   T12]  ? rtnl_is_locked+0x15/0x20
[  573.015481][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  573.015735][   T12]  default_device_exit_batch+0x38b/0x600
[  573.015948][   T12]  ? generic_xdp_install+0x400/0x400
[  573.016149][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  573.016439][   T12]  ? unregister_netdev+0x60/0x60
[  573.016637][   T12]  ? rtnl_is_locked+0x15/0x20
[  573.016832][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  573.017039][   T12]  ops_undo_list+0x2ce/0x8f0
[  573.017252][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  573.017638][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  573.017842][   T12]  cleanup_net+0x431/0x890
[  573.018040][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  573.018238][   T12]  ? process_one_work+0xdb7/0x1410
[  573.018607][   T12]  ? lock_acquire+0x134/0x160
[  573.018814][   T12]  ? rcu_is_watching+0x15/0xd0
[  573.019027][   T12]  process_one_work+0xdf8/0x1410
[  573.019236][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  573.019535][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  573.019750][   T12]  worker_thread+0x4f1/0xd60
[  573.019960][   T12]  ? rescuer_thread+0x1320/0x1320
[  573.020164][   T12]  kthread+0x367/0x460
[  573.020312][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  573.020653][   T12]  ? kthread_affine_node+0x330/0x330
[  573.020854][   T12]  ret_from_fork+0x474/0x6b0
[  573.021048][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  573.021288][   T12]  ? __switch_to+0x5a3/0xe00
[  573.021571][   T12]  ? kthread_affine_node+0x330/0x330
[  573.021768][   T12]  ret_from_fork_asm+0x11/0x20
[  573.021974][   T12]  </TASK>
[  573.022128][   T12] irq event stamp: 6532869
[  573.022321][   T12] hardirqs last  enabled at (6532877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  573.022736][   T12] hardirqs last disabled at (6532978): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  573.023062][   T12] softirqs last  enabled at (6532976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  573.023472][   T12] softirqs last disabled at (6532995): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  573.023801][   T12] ---[ end trace 0000000000000000 ]---
[  573.031078][   T12] ------------[ cut here ]------------
[  573.031329][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  573.031758][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  573.032129][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  573.032728][   T12] Tainted: [W]=WARN
[  573.032896][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.033156][   T12] Workqueue: netns cleanup_net
[  573.033533][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  573.033801][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  573.034667][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  573.035076][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd70c80 RCX: 1ff4000000018ed5
[  573.035512][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd70d38
[  573.035810][   T12] RBP: ff1100001ee8c000 R08: 1fe2200003fae1a8 R09: ff11000001b051d0
[  573.036105][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  573.036551][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  573.036849][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  573.037201][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.037794][   T12] CR2: 00007fa981ebb000 CR3: 0000000017f47001 CR4: 0000000000771ef0
[  573.038095][   T12] PKRU: 55555554
[  573.038244][   T12] Call Trace:
[  573.038578][   T12]  <TASK>
[  573.038690][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  573.038965][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  573.039209][   T12]  ? mutex_is_locked+0x1c/0x50
[  573.039593][   T12]  ? rtnl_is_locked+0x15/0x20
[  573.039791][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  573.040042][   T12]  default_device_exit_batch+0x38b/0x600
[  573.040239][   T12]  ? generic_xdp_install+0x400/0x400
[  573.040611][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  573.040806][   T12]  ? unregister_netdev+0x60/0x60
[  573.040998][   T12]  ? rtnl_is_locked+0x15/0x20
[  573.041192][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  573.041577][   T12]  ops_undo_list+0x2ce/0x8f0
[  573.041775][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  573.041971][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  573.042330][   T12]  cleanup_net+0x431/0x890
[  573.042697][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  573.042891][   T12]  ? process_one_work+0xdb7/0x1410
[  573.043093][   T12]  ? lock_acquire+0x134/0x160
[  573.043286][   T12]  ? rcu_is_watching+0x15/0xd0
[  573.043627][   T12]  process_one_work+0xdf8/0x1410
[  573.043829][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  573.044031][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  573.044236][   T12]  worker_thread+0x4f1/0xd60
[  573.044591][   T12]  ? rescuer_thread+0x1320/0x1320
[  573.044783][   T12]  kthread+0x367/0x460
[  573.044926][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  573.045155][   T12]  ? kthread_affine_node+0x330/0x330
[  573.045502][   T12]  ret_from_fork+0x474/0x6b0
[  573.045701][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  573.045942][   T12]  ? __switch_to+0x5a3/0xe00
[  573.046133][   T12]  ? kthread_affine_node+0x330/0x330
[  573.046332][   T12]  ret_from_fork_asm+0x11/0x20
[  573.046669][   T12]  </TASK>
[  573.046814][   T12] irq event stamp: 6539513
[  573.047007][   T12] hardirqs last  enabled at (6539521): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  573.047474][   T12] hardirqs last disabled at (6539656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  573.047796][   T12] softirqs last  enabled at (6539654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  573.048130][   T12] softirqs last disabled at (6539529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  573.048614][   T12] ---[ end trace 0000000000000000 ]---
[  573.053525][   T12] ------------[ cut here ]------------
[  573.053806][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  573.054279][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  573.054824][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  573.055452][   T12] Tainted: [W]=WARN
[  573.055756][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.056154][   T12] Workqueue: netns cleanup_net
[  573.056537][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  573.056936][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  573.057776][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  573.058167][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd718c0 RCX: 1ff4000000018ed5
[  573.058620][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd71978
[  573.059045][   T12] RBP: ff110000199d9000 R08: 1fe2200003fae330 R09: ff11000001b051d0
[  573.059495][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  573.059923][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  573.060365][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  573.060858][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.061241][   T12] CR2: 00007f5e0f504574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  573.061693][   T12] PKRU: 55555554
[  573.061976][   T12] Call Trace:
[  573.062269][   T12]  <TASK>
[  573.062532][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  573.062916][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  573.063207][   T12]  ? mutex_is_locked+0x1c/0x50
[  573.063486][   T12]  ? rtnl_is_locked+0x15/0x20
[  573.063735][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  573.064040][   T12]  default_device_exit_batch+0x38b/0x600
[  573.064289][   T12]  ? generic_xdp_install+0x400/0x400
[  573.064564][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  573.064817][   T12]  ? unregister_netdev+0x60/0x60
[  573.065075][   T12]  ? rtnl_is_locked+0x15/0x20
[  573.065326][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  573.065604][   T12]  ops_undo_list+0x2ce/0x8f0
[  573.065859][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  573.066104][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  573.066382][   T12]  cleanup_net+0x431/0x890
[  573.066647][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  573.066895][   T12]  ? process_one_work+0xdb7/0x1410
[  573.067150][   T12]  ? lock_acquire+0x134/0x160
[  573.067435][   T12]  ? rcu_is_watching+0x15/0xd0
[  573.067697][   T12]  process_one_work+0xdf8/0x1410
[  573.067960][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  573.068210][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  573.068498][   T12]  worker_thread+0x4f1/0xd60
[  573.068754][   T12]  ? rescuer_thread+0x1320/0x1320
[  573.069010][   T12]  kthread+0x367/0x460
[  573.069213][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  573.069542][   T12]  ? kthread_affine_node+0x330/0x330
[  573.069790][   T12]  ret_from_fork+0x474/0x6b0
[  573.070049][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  573.070363][   T12]  ? __switch_to+0x5a3/0xe00
[  573.070598][   T12]  ? kthread_affine_node+0x330/0x330
[  573.070851][   T12]  ret_from_fork_asm+0x11/0x20
[  573.071111][   T12]  </TASK>
[  573.071305][   T12] irq event stamp: 6545659
[  573.071575][   T12] hardirqs last  enabled at (6545671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  573.071963][   T12] hardirqs last disabled at (6545680): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  573.072372][   T12] softirqs last  enabled at (6545320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  573.072776][   T12] softirqs last disabled at (6545231): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  573.073160][   T12] ---[ end trace 0000000000000000 ]---
[  573.137784][   T12] ------------[ cut here ]------------
[  573.138100][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  573.138554][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  573.138992][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  573.139552][   T12] Tainted: [W]=WARN
[  573.139773][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.140096][   T12] Workqueue: netns cleanup_net
[  573.140393][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  573.140730][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  573.141551][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  573.141886][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee60200 RCX: 1ff4000000018eaf
[  573.142253][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee602b8
[  573.142680][   T12] RBP: ff1100000f454000 R08: 1fe2200003dcc058 R09: ff11000001b051d0
[  573.143043][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  573.143436][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  573.143804][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  573.144216][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.144570][   T12] CR2: 00007f5e0f504574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  573.144972][   T12] PKRU: 55555554
[  573.145183][   T12] Call Trace:
[  573.145409][   T12]  <TASK>
[  573.145582][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  573.145842][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  573.146052][   T12]  netif_close_many+0x2ac/0x640
[  573.146324][   T12]  ? lock_acquire+0x134/0x160
[  573.146610][   T12]  ? rcu_is_watching+0x15/0xd0
[  573.146874][   T12]  ? rcu_is_watching+0x15/0xd0
[  573.147133][   T12]  ? __dev_close_many+0x530/0x530
[  573.147414][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  573.147727][   T12]  ? __rtnl_unlock+0x5b/0x100
[  573.147988][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  573.148303][   T12]  ? mutex_is_locked+0x1c/0x50
[  573.148586][   T12]  ? rtnl_is_locked+0x15/0x20
[  573.148846][   T12]  ? default_device_exit_net+0x78/0x7b0
[  573.149107][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  573.149449][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  573.149711][   T12]  default_device_exit_batch+0x38b/0x600
[  573.149975][   T12]  ? generic_xdp_install+0x400/0x400
[  573.150241][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  573.150530][   T12]  ? unregister_netdev+0x60/0x60
[  573.150797][   T12]  ? rtnl_is_locked+0x15/0x20
[  573.151057][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  573.151322][   T12]  ops_undo_list+0x2ce/0x8f0
[  573.151612][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  573.151873][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  573.152149][   T12]  cleanup_net+0x431/0x890
[  573.152442][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  573.152748][   T12]  ? process_one_work+0xdb7/0x1410
[  573.153020][   T12]  ? lock_acquire+0x134/0x160
[  573.153296][   T12]  ? rcu_is_watching+0x15/0xd0
[  573.153599][   T12]  process_one_work+0xdf8/0x1410
[  573.153875][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  573.154135][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  573.154439][   T12]  worker_thread+0x4f1/0xd60
[  573.154710][   T12]  ? rescuer_thread+0x1320/0x1320
[  573.154974][   T12]  kthread+0x367/0x460
[  573.155188][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  573.155525][   T12]  ? kthread_affine_node+0x330/0x330
[  573.155789][   T12]  ret_from_fork+0x474/0x6b0
[  573.156059][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  573.156400][   T12]  ? __switch_to+0x5a3/0xe00
[  573.156674][   T12]  ? kthread_affine_node+0x330/0x330
[  573.156932][   T12]  ret_from_fork_asm+0x11/0x20
[  573.157206][   T12]  </TASK>
[  573.157441][   T12] irq event stamp: 6561095
[  573.157700][   T12] hardirqs last  enabled at (6561105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  573.158106][   T12] hardirqs last disabled at (6561114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  573.158537][   T12] softirqs last  enabled at (6560374): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  573.158939][   T12] softirqs last disabled at (6560283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  573.159356][   T12] ---[ end trace 0000000000000000 ]---
[  573.161317][   T12] ------------[ cut here ]------------
[  573.161692][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  573.162147][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  573.162582][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  573.163083][   T12] Tainted: [W]=WARN
[  573.163284][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.163607][   T12] Workqueue: netns cleanup_net
[  573.163864][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  573.164172][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  573.164977][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  573.165295][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee61380 RCX: 1ff4000000018ed5
[  573.165682][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee61438
[  573.166041][   T12] RBP: ff1100000f454000 R08: 1fe2200003dcc288 R09: ff11000001b051d0
[  573.166420][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  573.166777][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  573.167126][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  573.167555][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.167863][   T12] CR2: 00007f5e0f504574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  573.168217][   T12] PKRU: 55555554
[  573.168451][   T12] Call Trace:
[  573.168653][   T12]  <TASK>
[  573.168811][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  573.169121][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  573.169459][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  573.169722][   T12]  default_device_exit_batch+0x38b/0x600
[  573.169978][   T12]  ? generic_xdp_install+0x400/0x400
[  573.170230][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  573.170504][   T12]  ? unregister_netdev+0x60/0x60
[  573.170760][   T12]  ? rtnl_is_locked+0x15/0x20
[  573.171013][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  573.171293][   T12]  ops_undo_list+0x2ce/0x8f0
[  573.171580][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  573.171817][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  573.172083][   T12]  cleanup_net+0x431/0x890
[  573.172358][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  573.172617][   T12]  ? process_one_work+0xdb7/0x1410
[  573.172877][   T12]  ? lock_acquire+0x134/0x160
[  573.173139][   T12]  ? rcu_is_watching+0x15/0xd0
[  573.173421][   T12]  process_one_work+0xdf8/0x1410
[  573.173697][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  573.173950][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  573.174209][   T12]  worker_thread+0x4f1/0xd60
[  573.174491][   T12]  ? rescuer_thread+0x1320/0x1320
[  573.174743][   T12]  kthread+0x367/0x460
[  573.174950][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  573.175259][   T12]  ? kthread_affine_node+0x330/0x330
[  573.175540][   T12]  ret_from_fork+0x474/0x6b0
[  573.175797][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  573.176101][   T12]  ? __switch_to+0x5a3/0xe00
[  573.176375][   T12]  ? kthread_affine_node+0x330/0x330
[  573.176637][   T12]  ret_from_fork_asm+0x11/0x20
[  573.176909][   T12]  </TASK>
[  573.177116][   T12] irq event stamp: 6565059
[  573.177383][   T12] hardirqs last  enabled at (6565071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  573.177778][   T12] hardirqs last disabled at (6565080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  573.178188][   T12] softirqs last  enabled at (6564624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  573.178609][   T12] softirqs last disabled at (6564611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  573.179006][   T12] ---[ end trace 0000000000000000 ]---
[  573.379039][ T9492] ------------[ cut here ]------------
[  573.379244][ T9492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9492
[  573.379930][ T9492] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  573.380207][ T9492] CPU: 3 UID: 0 PID: 9492 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  573.380552][ T9492] Tainted: [W]=WARN
[  573.380692][ T9492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.380921][ T9492] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  573.381163][ T9492] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  573.381823][ T9492] RSP: 0018:ffa000000a267ab0 EFLAGS: 00010286
[  573.382056][ T9492] RAX: 00000000ffffffa6 RBX: ff11000016de5000 RCX: 1ff400000144cf1c
[  573.382333][ T9492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016de50b8
[  573.382618][ T9492] RBP: ff1100000f554000 R08: 1fe2200002dbca18 R09: ff11000012792e80
[  573.382886][ T9492] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  573.383096][ T9492] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554000
[  573.383307][ T9492] FS:  00007f1ac042b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  573.383572][ T9492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.383749][ T9492] CR2: 00007f1ac062cc20 CR3: 0000000019883001 CR4: 0000000000771ef0
[  573.383960][ T9492] PKRU: 55555554
[  573.384068][ T9492] Call Trace:
[  573.384176][ T9492]  <TASK>
[  573.384249][ T9492]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  573.384403][ T9492]  ? notifier_call_chain+0xb0/0x320
[  573.384550][ T9492]  rtmsg_ifinfo+0x5c/0xb0
[  573.384656][ T9492]  register_netdevice+0x137a/0x1980
[  573.384797][ T9492]  ? unregister_netdevice_queue+0x470/0x470
[  573.384973][ T9492]  register_netdev+0x23/0x40
[  573.385127][ T9492]  loopback_net_init+0x7d/0x150
[  573.385269][ T9492]  ops_init+0x187/0x560
[  573.385387][ T9492]  setup_net+0x11b/0x3b0
[  573.385498][ T9492]  ? unregister_pernet_device+0x80/0x80
[  573.385637][ T9492]  ? lockdep_init_map_type+0x5d/0x250
[  573.385782][ T9492]  ? mutex_init_lockdep+0xf6/0x120
[  573.385925][ T9492]  copy_net_ns+0x2fd/0x450
[  573.386064][ T9492]  create_new_namespaces+0x371/0xa10
[  573.386206][ T9492]  unshare_nsproxy_namespaces+0xa5/0x150
[  573.386356][ T9492]  ksys_unshare+0x47e/0x8c0
[  573.386501][ T9492]  ? walk_process_tree+0x350/0x350
[  573.386644][ T9492]  ? __ia32_sys_open+0x1b0/0x1b0
[  573.386789][ T9492]  __x64_sys_unshare+0x34/0x50
[  573.386928][ T9492]  ? do_syscall_64+0x82/0xfc0
[  573.387067][ T9492]  do_syscall_64+0x117/0xfc0
[  573.387209][ T9492]  ? trace_hardirqs_off+0xd/0x30
[  573.387355][ T9492]  ? exc_page_fault+0xee/0x100
[  573.387504][ T9492]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  573.387676][ T9492] RIP: 0033:0x7f1ac06edbcb
[  573.387824][ T9492] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  573.388324][ T9492] RSP: 002b:00007ffc9cd25c18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  573.388552][ T9492] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1ac06edbcb
[  573.388763][ T9492] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  573.388972][ T9492] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  573.389182][ T9492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc9cd27e40
[  573.389418][ T9492] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9cd28712
[  573.389655][ T9492]  </TASK>
[  573.389766][ T9492] irq event stamp: 29175
[  573.389874][ T9492] hardirqs last  enabled at (29183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  573.390121][ T9492] hardirqs last disabled at (29190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  573.390375][ T9492] softirqs last  enabled at (29156): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  573.390679][ T9492] softirqs last disabled at (29151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  573.390921][ T9492] ---[ end trace 0000000000000000 ]---
[  573.428802][ T9493] ------------[ cut here ]------------
[  573.429136][ T9493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9493
[  573.429883][ T9493] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  573.430565][ T9493] CPU: 2 UID: 0 PID: 9493 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  573.431203][ T9493] Tainted: [W]=WARN
[  573.431495][ T9493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.431820][ T9493] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  573.432161][ T9493] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  573.433030][ T9493] RSP: 0018:ffa000000a277030 EFLAGS: 00010286
[  573.433376][ T9493] RAX: 00000000ffffffa6 RBX: ff11000016de58c0 RCX: 1ff400000144edcc
[  573.433765][ T9493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016de5978
[  573.434146][ T9493] RBP: ff1100000f554000 R08: 1fe2200002dbcb30 R09: ff110000102ed158
[  573.434544][ T9493] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  573.434905][ T9493] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554cd1
[  573.435277][ T9493] FS:  00007f713b4b3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  573.435774][ T9493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.436105][ T9493] CR2: 0000000036832988 CR3: 000000001cf5d001 CR4: 0000000000771ef0
[  573.436513][ T9493] PKRU: 55555554
[  573.436734][ T9493] Call Trace:
[  573.436955][ T9493]  <TASK>
[  573.437137][ T9493]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  573.437449][ T9493]  rtmsg_ifinfo+0x5c/0xb0
[  573.437673][ T9493]  ? mark_held_locks+0x40/0x70
[  573.437962][ T9493]  __dev_notify_flags+0x1b8/0x280
[  573.438267][ T9493]  ? netif_change_name+0x8c0/0x8c0
[  573.438565][ T9493]  ? __dev_change_flags+0x4a4/0x660
[  573.438840][ T9493]  ? netif_set_allmulti+0x250/0x250
[  573.439152][ T9493]  ? is_bpf_text_address+0x68/0x110
[  573.439460][ T9493]  netif_change_flags+0xfe/0x190
[  573.439765][ T9493]  do_setlink.isra.0+0x1cc3/0x2750
[  573.440075][ T9493]  ? rtnl_link_get_size+0x350/0x350
[  573.440365][ T9493]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  573.440739][ T9493]  ? rcu_read_lock_any_held+0x3c/0x90
[  573.441055][ T9493]  ? validate_chain+0x38b/0xc20
[  573.441329][ T9493]  ? rcu_read_lock_any_held+0x66/0x90
[  573.441631][ T9493]  ? stack_depot_save_flags+0x367/0x770
[  573.441909][ T9493]  ? __kernel_text_address+0x12/0x30
[  573.442179][ T9493]  ? __lock_acquire+0x508/0xc10
[  573.442477][ T9493]  ? lock_acquire.part.0+0xbc/0x260
[  573.442746][ T9493]  ? rtnl_newlink+0x883/0xef0
[  573.443016][ T9493]  ? rcu_is_watching+0x15/0xd0
[  573.443284][ T9493]  ? lock_acquire+0x134/0x160
[  573.443583][ T9493]  ? rcu_is_watching+0x15/0xd0
[  573.443854][ T9493]  ? rcu_is_watching+0x15/0xd0
[  573.444125][ T9493]  ? trace_contention_end+0xb3/0x1a0
[  573.444412][ T9493]  ? __mutex_lock+0x1db/0x2010
[  573.444710][ T9493]  ? __mutex_lock+0x9b2/0x2010
[  573.444981][ T9493]  ? rtnl_newlink+0x883/0xef0
[  573.445254][ T9493]  ? ww_mutex_lock+0x160/0x160
[  573.445555][ T9493]  ? __rtnl_newlink+0x3fa/0xa50
[  573.445843][ T9493]  rtnl_newlink+0x8d1/0xef0
[  573.446117][ T9493]  ? lock_acquire.part.0+0xbc/0x260
[  573.446406][ T9493]  ? find_held_lock+0x2b/0x80
[  573.446737][ T9493]  ? __rtnl_newlink+0xa50/0xa50
[  573.447011][ T9493]  ? mark_usage+0x61/0x170
[  573.447288][ T9493]  ? __lock_release.isra.0+0x6b/0x1a0
[  573.447584][ T9493]  ? lock_acquire.part.0+0xbc/0x260
[  573.447894][ T9493]  ? find_held_lock+0x2b/0x80
[  573.448198][ T9493]  ? __rtnl_newlink+0xa50/0xa50
[  573.448516][ T9493]  ? __lock_release.isra.0+0x6b/0x1a0
[  573.448789][ T9493]  ? __rtnl_newlink+0xa50/0xa50
[  573.449061][ T9493]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  573.449334][ T9493]  ? validate_chain+0x38b/0xc20
[  573.449636][ T9493]  ? rtnl_link_fill+0x900/0x900
[  573.449940][ T9493]  ? __lock_acquire+0x508/0xc10
[  573.450244][ T9493]  ? lock_acquire.part.0+0xbc/0x260
[  573.450567][ T9493]  ? find_held_lock+0x2b/0x80
[  573.450844][ T9493]  netlink_rcv_skb+0x14e/0x3a0
[  573.451127][ T9493]  ? rtnl_link_fill+0x900/0x900
[  573.451423][ T9493]  ? netlink_ack+0xcd0/0xcd0
[  573.451716][ T9493]  ? netlink_deliver_tap+0xc5/0x330
[  573.451990][ T9493]  ? netlink_deliver_tap+0x13c/0x330
[  573.452270][ T9493]  netlink_unicast+0x486/0x750
[  573.452574][ T9493]  ? netlink_attachskb+0x810/0x810
[  573.452860][ T9493]  ? __lock_acquire+0x508/0xc10
[  573.453154][ T9493]  netlink_sendmsg+0x735/0xc60
[  573.453466][ T9493]  ? netlink_unicast+0x750/0x750
[  573.453764][ T9493]  ? __might_fault+0x97/0x140
[  573.454068][ T9493]  ____sys_sendmsg+0x419/0x850
[  573.454372][ T9493]  ? copy_msghdr_from_user+0x2a0/0x460
[  573.454673][ T9493]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  573.455018][ T9493]  ? move_addr_to_kernel+0x40/0x40
[  573.455293][ T9493]  ? stack_depot_save_flags+0x367/0x770
[  573.455589][ T9493]  ? validate_chain+0x38b/0xc20
[  573.455885][ T9493]  ___sys_sendmsg+0x14e/0x1d0
[  573.456159][ T9493]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  573.456516][ T9493]  ? copy_msghdr_from_user+0x460/0x460
[  573.456852][ T9493]  __sys_sendmsg+0x145/0x1f0
[  573.457156][ T9493]  ? __sys_sendmsg_sock+0x20/0x20
[  573.457466][ T9493]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  573.457808][ T9493]  ? do_raw_spin_unlock+0x59/0x250
[  573.458080][ T9493]  ? rcu_is_watching+0x15/0xd0
[  573.458376][ T9493]  do_syscall_64+0x117/0xfc0
[  573.458655][ T9493]  ? trace_hardirqs_off+0xd/0x30
[  573.458976][ T9493]  ? exc_page_fault+0xee/0x100
[  573.459283][ T9493]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  573.459676][ T9493] RIP: 0033:0x7f713b6ed08e
[  573.459965][ T9493] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  573.460894][ T9493] RSP: 002b:00007ffd60d41d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  573.461322][ T9493] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f713b6ed08e
[  573.461752][ T9493] RDX: 0000000000000000 RSI: 00007ffd60d41e40 RDI: 0000000000000005
[  573.462148][ T9493] RBP: 00007ffd60d41da0 R08: 0000000000000000 R09: 0000000000000000
[  573.462555][ T9493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76c
[  573.462952][ T9493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd60d42510
[  573.463362][ T9493]  </TASK>
[  573.463602][ T9493] irq event stamp: 17457
[  573.463818][ T9493] hardirqs last  enabled at (17467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  573.464247][ T9493] hardirqs last disabled at (17476): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  573.464710][ T9493] softirqs last  enabled at (16378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  573.465153][ T9493] softirqs last disabled at (16341): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  573.465631][ T9493] ---[ end trace 0000000000000000 ]---
[  573.761141][ T9501] ------------[ cut here ]------------
[  573.761526][ T9501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9501
[  573.762013][ T9501] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  573.762489][ T9501] CPU: 2 UID: 0 PID: 9501 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  573.762975][ T9501] Tainted: [W]=WARN
[  573.763191][ T9501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.763539][ T9501] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  573.763876][ T9501] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  573.764721][ T9501] RSP: 0018:ffa000000a2d7ab0 EFLAGS: 00010286
[  573.765055][ T9501] RAX: 00000000ffffffa6 RBX: ff11000012e98040 RCX: 1ff400000145af1c
[  573.765453][ T9501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e980f8
[  573.765821][ T9501] RBP: ff11000007d91000 R08: 1fe22000025d3020 R09: ff110000139dd180
[  573.766225][ T9501] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  573.766743][ T9501] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91000
[  573.767176][ T9501] FS:  00007f791e54f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  573.767623][ T9501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.767945][ T9501] CR2: 00007f0fad3b1574 CR3: 000000001c2ef006 CR4: 0000000000771ef0
[  573.768320][ T9501] PKRU: 55555554
[  573.768564][ T9501] Call Trace:
[  573.768781][ T9501]  <TASK>
[  573.768947][ T9501]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  573.769218][ T9501]  ? notifier_call_chain+0xb0/0x320
[  573.769511][ T9501]  rtmsg_ifinfo+0x5c/0xb0
[  573.769734][ T9501]  register_netdevice+0x137a/0x1980
[  573.769978][ T9501]  ? unregister_netdevice_queue+0x470/0x470
[  573.770289][ T9501]  register_netdev+0x23/0x40
[  573.770577][ T9501]  loopback_net_init+0x7d/0x150
[  573.770847][ T9501]  ops_init+0x187/0x560
[  573.771064][ T9501]  setup_net+0x11b/0x3b0
[  573.771279][ T9501]  ? unregister_pernet_device+0x80/0x80
[  573.771571][ T9501]  ? lockdep_init_map_type+0x5d/0x250
[  573.771837][ T9501]  ? mutex_init_lockdep+0xf6/0x120
[  573.772104][ T9501]  copy_net_ns+0x2fd/0x450
[  573.772391][ T9501]  create_new_namespaces+0x371/0xa10
[  573.772670][ T9501]  unshare_nsproxy_namespaces+0xa5/0x150
[  573.772939][ T9501]  ksys_unshare+0x47e/0x8c0
[  573.773206][ T9501]  ? walk_process_tree+0x350/0x350
[  573.773501][ T9501]  ? __ia32_sys_open+0x1b0/0x1b0
[  573.773774][ T9501]  __x64_sys_unshare+0x34/0x50
[  573.774041][ T9501]  ? do_syscall_64+0x82/0xfc0
[  573.774308][ T9501]  do_syscall_64+0x117/0xfc0
[  573.774598][ T9501]  ? trace_hardirqs_off+0xd/0x30
[  573.774863][ T9501]  ? exc_page_fault+0xee/0x100
[  573.775133][ T9501]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  573.775478][ T9501] RIP: 0033:0x7f791e811bcb
[  573.775758][ T9501] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  573.776580][ T9501] RSP: 002b:00007ffd42aaa738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  573.776958][ T9501] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f791e811bcb
[  573.777371][ T9501] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  573.777754][ T9501] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  573.778135][ T9501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd42aac960
[  573.778541][ T9501] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd42aad712
[  573.778932][ T9501]  </TASK>
[  573.779152][ T9501] irq event stamp: 32065
[  573.779393][ T9501] hardirqs last  enabled at (32077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  573.779837][ T9501] hardirqs last disabled at (32086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  573.780265][ T9501] softirqs last  enabled at (31642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  573.780722][ T9501] softirqs last disabled at (31599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  573.781157][ T9501] ---[ end trace 0000000000000000 ]---
[  573.823974][ T9502] ------------[ cut here ]------------
[  573.824166][ T9502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9502
[  573.824939][ T9502] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  573.825210][ T9502] CPU: 3 UID: 0 PID: 9502 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  573.825507][ T9502] Tainted: [W]=WARN
[  573.825616][ T9502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.825794][ T9502] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  573.825981][ T9502] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  573.826523][ T9502] RSP: 0018:ffa000000a2e7030 EFLAGS: 00010286
[  573.826704][ T9502] RAX: 00000000ffffffa6 RBX: ff11000012e98ac0 RCX: 1ff400000145cdcc
[  573.826912][ T9502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e98b78
[  573.827143][ T9502] RBP: ff11000007d91000 R08: 1fe22000025d3170 R09: ff11000001c7d158
[  573.827360][ T9502] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  573.827573][ T9502] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d91cd1
[  573.827785][ T9502] FS:  00007f470ee76840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  573.828036][ T9502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.828212][ T9502] CR2: 0000000032cfb988 CR3: 000000001dee7006 CR4: 0000000000771ef0
[  573.828425][ T9502] PKRU: 55555554
[  573.828535][ T9502] Call Trace:
[  573.828644][ T9502]  <TASK>
[  573.828724][ T9502]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  573.828871][ T9502]  rtmsg_ifinfo+0x5c/0xb0
[  573.828983][ T9502]  ? mark_held_locks+0x40/0x70
[  573.829128][ T9502]  __dev_notify_flags+0x1b8/0x280
[  573.829276][ T9502]  ? netif_change_name+0x8c0/0x8c0
[  573.829423][ T9502]  ? __dev_change_flags+0x4a4/0x660
[  573.829570][ T9502]  ? netif_set_allmulti+0x250/0x250
[  573.829714][ T9502]  ? is_bpf_text_address+0x68/0x110
[  573.829858][ T9502]  netif_change_flags+0xfe/0x190
[  573.830001][ T9502]  do_setlink.isra.0+0x1cc3/0x2750
[  573.830143][ T9502]  ? rtnl_link_get_size+0x350/0x350
[  573.830288][ T9502]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  573.830478][ T9502]  ? rcu_read_lock_any_held+0x3c/0x90
[  573.830620][ T9502]  ? validate_chain+0x38b/0xc20
[  573.830763][ T9502]  ? rcu_read_lock_any_held+0x66/0x90
[  573.830905][ T9502]  ? stack_depot_save_flags+0x367/0x770
[  573.831048][ T9502]  ? __kernel_text_address+0x12/0x30
[  573.831191][ T9502]  ? __lock_acquire+0x508/0xc10
[  573.831335][ T9502]  ? lock_acquire.part.0+0xbc/0x260
[  573.831485][ T9502]  ? rtnl_newlink+0x883/0xef0
[  573.831652][ T9502]  ? rcu_is_watching+0x15/0xd0
[  573.831794][ T9502]  ? lock_acquire+0x134/0x160
[  573.831934][ T9502]  ? rcu_is_watching+0x15/0xd0
[  573.832076][ T9502]  ? rcu_is_watching+0x15/0xd0
[  573.832223][ T9502]  ? trace_contention_end+0xb3/0x1a0
[  573.832373][ T9502]  ? __mutex_lock+0x1db/0x2010
[  573.832520][ T9502]  ? __mutex_lock+0x9b2/0x2010
[  573.832661][ T9502]  ? rtnl_newlink+0x883/0xef0
[  573.832803][ T9502]  ? ww_mutex_lock+0x160/0x160
[  573.832948][ T9502]  ? __rtnl_newlink+0x3fa/0xa50
[  573.833093][ T9502]  rtnl_newlink+0x8d1/0xef0
[  573.833238][ T9502]  ? lock_acquire.part.0+0xbc/0x260
[  573.833385][ T9502]  ? find_held_lock+0x2b/0x80
[  573.833529][ T9502]  ? __rtnl_newlink+0xa50/0xa50
[  573.833669][ T9502]  ? mark_usage+0x61/0x170
[  573.833808][ T9502]  ? __lock_release.isra.0+0x6b/0x1a0
[  573.833953][ T9502]  ? lock_acquire.part.0+0xbc/0x260
[  573.834102][ T9502]  ? find_held_lock+0x2b/0x80
[  573.834243][ T9502]  ? __rtnl_newlink+0xa50/0xa50
[  573.834408][ T9502]  ? __lock_release.isra.0+0x6b/0x1a0
[  573.834564][ T9502]  ? __rtnl_newlink+0xa50/0xa50
[  573.834706][ T9502]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  573.834850][ T9502]  ? validate_chain+0x38b/0xc20
[  573.834990][ T9502]  ? rtnl_link_fill+0x900/0x900
[  573.835129][ T9502]  ? __lock_acquire+0x508/0xc10
[  573.835273][ T9502]  ? lock_acquire.part.0+0xbc/0x260
[  573.835422][ T9502]  ? find_held_lock+0x2b/0x80
[  573.835571][ T9502]  netlink_rcv_skb+0x14e/0x3a0
[  573.835713][ T9502]  ? rtnl_link_fill+0x900/0x900
[  573.835860][ T9502]  ? netlink_ack+0xcd0/0xcd0
[  573.836003][ T9502]  ? netlink_deliver_tap+0xc5/0x330
[  573.836143][ T9502]  ? netlink_deliver_tap+0x13c/0x330
[  573.836287][ T9502]  netlink_unicast+0x486/0x750
[  573.836443][ T9502]  ? netlink_attachskb+0x810/0x810
[  573.836584][ T9502]  ? __lock_acquire+0x508/0xc10
[  573.836734][ T9502]  netlink_sendmsg+0x735/0xc60
[  573.836871][ T9502]  ? netlink_unicast+0x750/0x750
[  573.837011][ T9502]  ? __might_fault+0x97/0x140
[  573.837156][ T9502]  ____sys_sendmsg+0x419/0x850
[  573.837295][ T9502]  ? copy_msghdr_from_user+0x2a0/0x460
[  573.837443][ T9502]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  573.837610][ T9502]  ? move_addr_to_kernel+0x40/0x40
[  573.837747][ T9502]  ? stack_depot_save_flags+0x367/0x770
[  573.837886][ T9502]  ? validate_chain+0x38b/0xc20
[  573.838026][ T9502]  ___sys_sendmsg+0x14e/0x1d0
[  573.838168][ T9502]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  573.838348][ T9502]  ? copy_msghdr_from_user+0x460/0x460
[  573.838506][ T9502]  __sys_sendmsg+0x145/0x1f0
[  573.838648][ T9502]  ? __sys_sendmsg_sock+0x20/0x20
[  573.838791][ T9502]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  573.838968][ T9502]  ? do_raw_spin_unlock+0x59/0x250
[  573.839107][ T9502]  ? rcu_is_watching+0x15/0xd0
[  573.839243][ T9502]  do_syscall_64+0x117/0xfc0
[  573.839384][ T9502]  ? trace_hardirqs_off+0xd/0x30
[  573.839524][ T9502]  ? exc_page_fault+0xee/0x100
[  573.839666][ T9502]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  573.839843][ T9502] RIP: 0033:0x7f470f0b008e
[  573.839989][ T9502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  573.840517][ T9502] RSP: 002b:00007ffd5e9f83c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  573.840731][ T9502] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f470f0b008e
[  573.840942][ T9502] RDX: 0000000000000000 RSI: 00007ffd5e9f8470 RDI: 0000000000000005
[  573.841160][ T9502] RBP: 00007ffd5e9f83d0 R08: 0000000000000000 R09: 0000000000000000
[  573.841379][ T9502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76d
[  573.841596][ T9502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5e9f8b40
[  573.841826][ T9502]  </TASK>
[  573.841933][ T9502] irq event stamp: 24921
[  573.842040][ T9502] hardirqs last  enabled at (24929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  573.842286][ T9502] hardirqs last disabled at (24936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  573.842540][ T9502] softirqs last  enabled at (24006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  573.842782][ T9502] softirqs last disabled at (23251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  573.843043][ T9502] ---[ end trace 0000000000000000 ]---
[  574.236050][ T9510] ------------[ cut here ]------------
[  574.236447][ T9510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9510
[  574.236959][ T9510] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  574.237887][ T9510] CPU: 2 UID: 0 PID: 9510 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  574.238433][ T9510] Tainted: [W]=WARN
[  574.238669][ T9510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.239006][ T9510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  574.239377][ T9510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  574.240252][ T9510] RSP: 0018:ffa000000a366e30 EFLAGS: 00010286
[  574.240618][ T9510] RAX: 00000000ffffffa6 RBX: ff11000013a7b000 RCX: 1ff400000146cd8c
[  574.241031][ T9510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7b0b8
[  574.241456][ T9510] RBP: ff11000007991000 R08: 1fe220000274f618 R09: ff110000199ed180
[  574.241867][ T9510] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  574.242295][ T9510] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b5a388
[  574.242721][ T9510] FS:  00007f1bccb73840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  574.243166][ T9510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.243504][ T9510] CR2: 000000000042ebe0 CR3: 0000000019b44003 CR4: 0000000000771ef0
[  574.243886][ T9510] PKRU: 55555554
[  574.244107][ T9510] Call Trace:
[  574.244314][ T9510]  <TASK>
[  574.244534][ T9510]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  574.244828][ T9510]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  574.245089][ T9510]  rtmsg_ifinfo+0x5c/0xb0
[  574.245304][ T9510]  ? find_held_lock+0x2b/0x80
[  574.245602][ T9510]  ? find_held_lock+0x2b/0x80
[  574.245880][ T9510]  __dev_notify_flags+0x1b8/0x280
[  574.246157][ T9510]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.246453][ T9510]  ? netif_change_name+0x8c0/0x8c0
[  574.246722][ T9510]  ? __queue_work+0x315/0xc00
[  574.246989][ T9510]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  574.247305][ T9510]  ? trace_irq_enable.constprop.0+0x30/0x180
[  574.247647][ T9510]  rtnl_configure_link+0x1ac/0x390
[  574.247907][ T9510]  ? lockdep_hardirqs_on+0x8c/0x130
[  574.248180][ T9510]  ? queue_delayed_work_on+0x95/0x100
[  574.248492][ T9510]  veth_newlink+0x330/0x8d0
[  574.248758][ T9510]  ? veth_poll_controller+0x10/0x10
[  574.249018][ T9510]  ? kasan_save_stack+0x2f/0x50
[  574.249280][ T9510]  ? kasan_save_track+0x14/0x30
[  574.249580][ T9510]  ? __kasan_kmalloc+0x7b/0x90
[  574.249874][ T9510]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  574.250138][ T9510]  ? alloc_netdev_mqs+0xe85/0x1490
[  574.250432][ T9510]  ? rtnl_af_lookup+0x290/0x290
[  574.250724][ T9510]  ? alloc_netdev_mqs+0xed0/0x1490
[  574.250992][ T9510]  ? rtnl_create_link+0x169/0xf20
[  574.251263][ T9510]  rtnl_newlink_create+0x2da/0x780
[  574.251560][ T9510]  ? rtnl_create_link+0xf20/0xf20
[  574.251825][ T9510]  ? __dev_get_by_name+0x12/0x50
[  574.252096][ T9510]  ? rtnl_dev_get+0xd7/0x170
[  574.252391][ T9510]  __rtnl_newlink+0x22b/0xa50
[  574.252673][ T9510]  rtnl_newlink+0x8d1/0xef0
[  574.252936][ T9510]  ? lock_acquire.part.0+0xbc/0x260
[  574.253197][ T9510]  ? find_held_lock+0x2b/0x80
[  574.253489][ T9510]  ? __rtnl_newlink+0xa50/0xa50
[  574.253750][ T9510]  ? mark_usage+0x61/0x170
[  574.254014][ T9510]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.254299][ T9510]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.254598][ T9510]  ? __rtnl_newlink+0xa50/0xa50
[  574.254864][ T9510]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  574.255134][ T9510]  ? validate_chain+0x38b/0xc20
[  574.255419][ T9510]  ? rtnl_link_fill+0x900/0x900
[  574.255701][ T9510]  ? __lock_acquire+0x508/0xc10
[  574.255971][ T9510]  ? lock_acquire.part.0+0xbc/0x260
[  574.256245][ T9510]  ? find_held_lock+0x2b/0x80
[  574.256540][ T9510]  netlink_rcv_skb+0x14e/0x3a0
[  574.256827][ T9510]  ? rtnl_link_fill+0x900/0x900
[  574.257106][ T9510]  ? netlink_ack+0xcd0/0xcd0
[  574.257380][ T9510]  ? netlink_deliver_tap+0xc5/0x330
[  574.257642][ T9510]  ? netlink_deliver_tap+0x13c/0x330
[  574.257883][ T9510]  netlink_unicast+0x486/0x750
[  574.258149][ T9510]  ? netlink_attachskb+0x810/0x810
[  574.258461][ T9510]  ? __lock_acquire+0x508/0xc10
[  574.258762][ T9510]  netlink_sendmsg+0x735/0xc60
[  574.259044][ T9510]  ? netlink_unicast+0x750/0x750
[  574.259306][ T9510]  ? __might_fault+0x97/0x140
[  574.259602][ T9510]  ____sys_sendmsg+0x419/0x850
[  574.259866][ T9510]  ? copy_msghdr_from_user+0x2a0/0x460
[  574.260123][ T9510]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  574.260468][ T9510]  ? move_addr_to_kernel+0x40/0x40
[  574.260722][ T9510]  ___sys_sendmsg+0x14e/0x1d0
[  574.260992][ T9510]  ? copy_msghdr_from_user+0x460/0x460
[  574.261270][ T9510]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  574.261638][ T9510]  ? do_sys_openat2+0xfd/0x170
[  574.261924][ T9510]  __sys_sendmsg+0x145/0x1f0
[  574.262203][ T9510]  ? __sys_sendmsg_sock+0x20/0x20
[  574.262508][ T9510]  ? fpregs_restore_userregs+0x14b/0x310
[  574.262751][ T9510]  ? rcu_is_watching+0x15/0xd0
[  574.263006][ T9510]  do_syscall_64+0x117/0xfc0
[  574.263265][ T9510]  ? trace_hardirqs_off+0xd/0x30
[  574.263554][ T9510]  ? exc_page_fault+0xee/0x100
[  574.263814][ T9510]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  574.264123][ T9510] RIP: 0033:0x7f1bccdad08e
[  574.264445][ T9510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  574.265319][ T9510] RSP: 002b:00007ffdff48d630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  574.265712][ T9510] RAX: ffffffffffffffda RBX: 00007ffdff48ddd8 RCX: 00007f1bccdad08e
[  574.266062][ T9510] RDX: 0000000000000000 RSI: 00007ffdff48d6e0 RDI: 0000000000000005
[  574.266448][ T9510] RBP: 00007ffdff48d640 R08: 0000000000000000 R09: 0000000000000000
[  574.266794][ T9510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76d
[  574.267124][ T9510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdff48dda0
[  574.267549][ T9510]  </TASK>
[  574.267771][ T9510] irq event stamp: 21675
[  574.268003][ T9510] hardirqs last  enabled at (21685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  574.268479][ T9510] hardirqs last disabled at (21696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  574.268876][ T9510] softirqs last  enabled at (20640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  574.269287][ T9510] softirqs last disabled at (20225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  574.269722][ T9510] ---[ end trace 0000000000000000 ]---
[  574.283462][ T9510] ------------[ cut here ]------------
[  574.283754][ T9510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9510
[  574.284240][ T9510] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  574.284755][ T9510] CPU: 2 UID: 0 PID: 9510 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  574.285234][ T9510] Tainted: [W]=WARN
[  574.286006][ T9510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.286321][ T9510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  574.286672][ T9510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  574.287515][ T9510] RSP: 0018:ffa000000a3671b0 EFLAGS: 00010286
[  574.287833][ T9510] RAX: 00000000ffffffa6 RBX: ff11000010287a80 RCX: 1ff400000146cdfc
[  574.288190][ T9510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010287b38
[  574.288576][ T9510] RBP: ff1100000811c000 R08: 1fe2200002050f68 R09: ff110000199ed180
[  574.288930][ T9510] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  574.289284][ T9510] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  574.289690][ T9510] FS:  00007f1bccb73840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  574.290139][ T9510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.290494][ T9510] CR2: 000000000042ebe0 CR3: 0000000019b44003 CR4: 0000000000771ef0
[  574.290837][ T9510] PKRU: 55555554
[  574.291029][ T9510] Call Trace:
[  574.291252][ T9510]  <TASK>
[  574.291412][ T9510]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  574.291669][ T9510]  rtmsg_ifinfo+0x5c/0xb0
[  574.291889][ T9510]  __dev_notify_flags+0x1b8/0x280
[  574.292138][ T9510]  ? netif_change_name+0x8c0/0x8c0
[  574.292414][ T9510]  ? rtnl_af_lookup+0x290/0x290
[  574.292673][ T9510]  ? alloc_netdev_mqs+0xed0/0x1490
[  574.292937][ T9510]  rtnl_configure_link+0x1ac/0x390
[  574.293207][ T9510]  rtnl_newlink_create+0x353/0x780
[  574.293520][ T9510]  ? rtnl_create_link+0xf20/0xf20
[  574.293802][ T9510]  ? __dev_get_by_name+0x12/0x50
[  574.294081][ T9510]  ? rtnl_dev_get+0xd7/0x170
[  574.294368][ T9510]  __rtnl_newlink+0x22b/0xa50
[  574.294615][ T9510]  rtnl_newlink+0x8d1/0xef0
[  574.294845][ T9510]  ? lock_acquire.part.0+0xbc/0x260
[  574.295077][ T9510]  ? find_held_lock+0x2b/0x80
[  574.295308][ T9510]  ? __rtnl_newlink+0xa50/0xa50
[  574.295574][ T9510]  ? mark_usage+0x61/0x170
[  574.295826][ T9510]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.296060][ T9510]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.296310][ T9510]  ? __rtnl_newlink+0xa50/0xa50
[  574.296600][ T9510]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  574.296826][ T9510]  ? validate_chain+0x38b/0xc20
[  574.297053][ T9510]  ? rtnl_link_fill+0x900/0x900
[  574.297285][ T9510]  ? __lock_acquire+0x508/0xc10
[  574.297563][ T9510]  ? lock_acquire.part.0+0xbc/0x260
[  574.297839][ T9510]  ? find_held_lock+0x2b/0x80
[  574.298118][ T9510]  netlink_rcv_skb+0x14e/0x3a0
[  574.298400][ T9510]  ? rtnl_link_fill+0x900/0x900
[  574.298646][ T9510]  ? netlink_ack+0xcd0/0xcd0
[  574.298898][ T9510]  ? netlink_deliver_tap+0xc5/0x330
[  574.299158][ T9510]  ? netlink_deliver_tap+0x13c/0x330
[  574.299430][ T9510]  netlink_unicast+0x486/0x750
[  574.299710][ T9510]  ? netlink_attachskb+0x810/0x810
[  574.299973][ T9510]  ? __lock_acquire+0x508/0xc10
[  574.300220][ T9510]  netlink_sendmsg+0x735/0xc60
[  574.300508][ T9510]  ? netlink_unicast+0x750/0x750
[  574.300751][ T9510]  ? __might_fault+0x97/0x140
[  574.300982][ T9510]  ____sys_sendmsg+0x419/0x850
[  574.301209][ T9510]  ? copy_msghdr_from_user+0x2a0/0x460
[  574.301456][ T9510]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  574.301733][ T9510]  ? move_addr_to_kernel+0x40/0x40
[  574.301982][ T9510]  ___sys_sendmsg+0x14e/0x1d0
[  574.302254][ T9510]  ? copy_msghdr_from_user+0x460/0x460
[  574.302563][ T9510]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  574.302878][ T9510]  ? do_sys_openat2+0xfd/0x170
[  574.303109][ T9510]  __sys_sendmsg+0x145/0x1f0
[  574.303360][ T9510]  ? __sys_sendmsg_sock+0x20/0x20
[  574.303634][ T9510]  ? fpregs_restore_userregs+0x14b/0x310
[  574.303864][ T9510]  ? rcu_is_watching+0x15/0xd0
[  574.304128][ T9510]  do_syscall_64+0x117/0xfc0
[  574.304380][ T9510]  ? trace_hardirqs_off+0xd/0x30
[  574.304622][ T9510]  ? exc_page_fault+0xee/0x100
[  574.304858][ T9510]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  574.305158][ T9510] RIP: 0033:0x7f1bccdad08e
[  574.305420][ T9510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  574.306154][ T9510] RSP: 002b:00007ffdff48d630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  574.306506][ T9510] RAX: ffffffffffffffda RBX: 00007ffdff48ddd8 RCX: 00007f1bccdad08e
[  574.306829][ T9510] RDX: 0000000000000000 RSI: 00007ffdff48d6e0 RDI: 0000000000000005
[  574.307146][ T9510] RBP: 00007ffdff48d640 R08: 0000000000000000 R09: 0000000000000000
[  574.307517][ T9510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76d
[  574.307841][ T9510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdff48dda0
[  574.308225][ T9510]  </TASK>
[  574.308474][ T9510] irq event stamp: 28675
[  574.308692][ T9510] hardirqs last  enabled at (28685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  574.309067][ T9510] hardirqs last disabled at (28694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  574.309486][ T9510] softirqs last  enabled at (27844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  574.309912][ T9510] softirqs last disabled at (27279): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  574.310307][ T9510] ---[ end trace 0000000000000000 ]---
[  574.432291][ T9513] ------------[ cut here ]------------
[  574.432507][ T9513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9513
[  574.432865][ T9513] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  574.433142][ T9513] CPU: 3 UID: 0 PID: 9513 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  574.433726][ T9513] Tainted: [W]=WARN
[  574.433896][ T9513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.434155][ T9513] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  574.434552][ T9513] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  574.435204][ T9513] RSP: 0018:ffa000000a397030 EFLAGS: 00010286
[  574.435600][ T9513] RAX: 00000000ffffffa6 RBX: ff1100001fd71380 RCX: 1ff4000001472dcc
[  574.435809][ T9513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd71438
[  574.436013][ T9513] RBP: ff1100000811c000 R08: 1fe2200003fae288 R09: ff1100000ff20b58
[  574.436212][ T9513] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  574.436502][ T9513] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[  574.436707][ T9513] FS:  00007f974a0ff840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  574.436951][ T9513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.437123][ T9513] CR2: 0000000040262988 CR3: 0000000015ce0006 CR4: 0000000000771ef0
[  574.437324][ T9513] PKRU: 55555554
[  574.437490][ T9513] Call Trace:
[  574.437593][ T9513]  <TASK>
[  574.437665][ T9513]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  574.437805][ T9513]  rtmsg_ifinfo+0x5c/0xb0
[  574.437909][ T9513]  ? mark_held_locks+0x40/0x70
[  574.438050][ T9513]  __dev_notify_flags+0x1b8/0x280
[  574.438188][ T9513]  ? netif_change_name+0x8c0/0x8c0
[  574.438322][ T9513]  ? __dev_change_flags+0x4a4/0x660
[  574.438530][ T9513]  ? netif_set_allmulti+0x250/0x250
[  574.438668][ T9513]  ? is_bpf_text_address+0x68/0x110
[  574.438805][ T9513]  netif_change_flags+0xfe/0x190
[  574.438940][ T9513]  do_setlink.isra.0+0x1cc3/0x2750
[  574.439074][ T9513]  ? rtnl_link_get_size+0x350/0x350
[  574.439208][ T9513]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  574.439434][ T9513]  ? rcu_read_lock_any_held+0x3c/0x90
[  574.439586][ T9513]  ? validate_chain+0x38b/0xc20
[  574.439717][ T9513]  ? rcu_read_lock_any_held+0x66/0x90
[  574.439852][ T9513]  ? stack_depot_save_flags+0x367/0x770
[  574.439986][ T9513]  ? __kernel_text_address+0x12/0x30
[  574.440122][ T9513]  ? __lock_acquire+0x508/0xc10
[  574.440257][ T9513]  ? lock_acquire.part.0+0xbc/0x260
[  574.440471][ T9513]  ? rtnl_newlink+0x883/0xef0
[  574.440606][ T9513]  ? rcu_is_watching+0x15/0xd0
[  574.440740][ T9513]  ? lock_acquire+0x134/0x160
[  574.440877][ T9513]  ? rcu_is_watching+0x15/0xd0
[  574.441016][ T9513]  ? rcu_is_watching+0x15/0xd0
[  574.441152][ T9513]  ? trace_contention_end+0xb3/0x1a0
[  574.441437][ T9513]  ? __mutex_lock+0x1db/0x2010
[  574.441582][ T9513]  ? __mutex_lock+0x9b2/0x2010
[  574.441717][ T9513]  ? rtnl_newlink+0x883/0xef0
[  574.441855][ T9513]  ? ww_mutex_lock+0x160/0x160
[  574.441993][ T9513]  ? __rtnl_newlink+0x3fa/0xa50
[  574.442134][ T9513]  rtnl_newlink+0x8d1/0xef0
[  574.442271][ T9513]  ? lock_acquire.part.0+0xbc/0x260
[  574.442412][ T9513]  ? find_held_lock+0x2b/0x80
[  574.442556][ T9513]  ? __rtnl_newlink+0xa50/0xa50
[  574.442689][ T9513]  ? mark_usage+0x61/0x170
[  574.442821][ T9513]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.442957][ T9513]  ? lock_acquire.part.0+0xbc/0x260
[  574.443094][ T9513]  ? find_held_lock+0x2b/0x80
[  574.443226][ T9513]  ? __rtnl_newlink+0xa50/0xa50
[  574.443366][ T9513]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.443532][ T9513]  ? __rtnl_newlink+0xa50/0xa50
[  574.443746][ T9513]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  574.443885][ T9513]  ? validate_chain+0x38b/0xc20
[  574.444019][ T9513]  ? rtnl_link_fill+0x900/0x900
[  574.444152][ T9513]  ? __lock_acquire+0x508/0xc10
[  574.444292][ T9513]  ? lock_acquire.part.0+0xbc/0x260
[  574.444432][ T9513]  ? find_held_lock+0x2b/0x80
[  574.444573][ T9513]  netlink_rcv_skb+0x14e/0x3a0
[  574.444709][ T9513]  ? rtnl_link_fill+0x900/0x900
[  574.444846][ T9513]  ? netlink_ack+0xcd0/0xcd0
[  574.444983][ T9513]  ? netlink_deliver_tap+0xc5/0x330
[  574.445117][ T9513]  ? netlink_deliver_tap+0x13c/0x330
[  574.445253][ T9513]  netlink_unicast+0x486/0x750
[  574.445398][ T9513]  ? netlink_attachskb+0x810/0x810
[  574.445540][ T9513]  ? __lock_acquire+0x508/0xc10
[  574.445677][ T9513]  netlink_sendmsg+0x735/0xc60
[  574.445815][ T9513]  ? netlink_unicast+0x750/0x750
[  574.445969][ T9513]  ? __might_fault+0x97/0x140
[  574.446106][ T9513]  ____sys_sendmsg+0x419/0x850
[  574.446243][ T9513]  ? copy_msghdr_from_user+0x2a0/0x460
[  574.446417][ T9513]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  574.446648][ T9513]  ? move_addr_to_kernel+0x40/0x40
[  574.446791][ T9513]  ? stack_depot_save_flags+0x367/0x770
[  574.446979][ T9513]  ? validate_chain+0x38b/0xc20
[  574.447152][ T9513]  ___sys_sendmsg+0x14e/0x1d0
[  574.447285][ T9513]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  574.447481][ T9513]  ? copy_msghdr_from_user+0x460/0x460
[  574.447715][ T9513]  __sys_sendmsg+0x145/0x1f0
[  574.447917][ T9513]  ? __sys_sendmsg_sock+0x20/0x20
[  574.448053][ T9513]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  574.448224][ T9513]  ? do_raw_spin_unlock+0x59/0x250
[  574.448392][ T9513]  ? rcu_is_watching+0x15/0xd0
[  574.448534][ T9513]  do_syscall_64+0x117/0xfc0
[  574.448669][ T9513]  ? trace_hardirqs_off+0xd/0x30
[  574.448802][ T9513]  ? exc_page_fault+0xee/0x100
[  574.448943][ T9513]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  574.449178][ T9513] RIP: 0033:0x7f974a33908e
[  574.449403][ T9513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  574.449990][ T9513] RSP: 002b:00007ffc9456e4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  574.450200][ T9513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f974a33908e
[  574.450412][ T9513] RDX: 0000000000000000 RSI: 00007ffc9456e560 RDI: 0000000000000005
[  574.450618][ T9513] RBP: 00007ffc9456e4c0 R08: 0000000000000000 R09: 0000000000000000
[  574.450821][ T9513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76d
[  574.451023][ T9513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9456ec30
[  574.451247][ T9513]  </TASK>
[  574.451355][ T9513] irq event stamp: 22279
[  574.451463][ T9513] hardirqs last  enabled at (22287): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  574.451698][ T9513] hardirqs last disabled at (22294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  574.451931][ T9513] softirqs last  enabled at (22060): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  574.452169][ T9513] softirqs last disabled at (22055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  574.452415][ T9513] ---[ end trace 0000000000000000 ]---
[  574.560184][ T9516] ------------[ cut here ]------------
[  574.560433][ T9516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9516
[  574.560776][ T9516] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  574.561095][ T9516] CPU: 2 UID: 0 PID: 9516 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  574.561451][ T9516] Tainted: [W]=WARN
[  574.561609][ T9516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.561828][ T9516] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  574.562071][ T9516] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  574.562727][ T9516] RSP: 0018:ffa000000a3c7030 EFLAGS: 00010286
[  574.563064][ T9516] RAX: 00000000ffffffa6 RBX: ff1100001ee60200 RCX: 1ff4000001478dcc
[  574.563435][ T9516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee602b8
[  574.563927][ T9516] RBP: ff11000007991000 R08: 1fe2200003dcc058 R09: ff11000010cfd158
[  574.564436][ T9516] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  574.564793][ T9516] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007991cd1
[  574.565058][ T9516] FS:  00007fbcb551f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  574.565360][ T9516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.565615][ T9516] CR2: 0000000033bed988 CR3: 0000000018eef002 CR4: 0000000000771ef0
[  574.565868][ T9516] PKRU: 55555554
[  574.566021][ T9516] Call Trace:
[  574.566172][ T9516]  <TASK>
[  574.566291][ T9516]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  574.566526][ T9516]  rtmsg_ifinfo+0x5c/0xb0
[  574.566681][ T9516]  ? mark_held_locks+0x40/0x70
[  574.566867][ T9516]  __dev_notify_flags+0x1b8/0x280
[  574.567054][ T9516]  ? netif_change_name+0x8c0/0x8c0
[  574.567242][ T9516]  ? __dev_change_flags+0x4a4/0x660
[  574.567452][ T9516]  ? netif_set_allmulti+0x250/0x250
[  574.567646][ T9516]  ? is_bpf_text_address+0x68/0x110
[  574.567834][ T9516]  netif_change_flags+0xfe/0x190
[  574.568020][ T9516]  do_setlink.isra.0+0x1cc3/0x2750
[  574.568219][ T9516]  ? rtnl_link_get_size+0x350/0x350
[  574.568419][ T9516]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  574.568648][ T9516]  ? rcu_read_lock_any_held+0x3c/0x90
[  574.568835][ T9516]  ? validate_chain+0x38b/0xc20
[  574.569022][ T9516]  ? rcu_read_lock_any_held+0x66/0x90
[  574.569214][ T9516]  ? stack_depot_save_flags+0x367/0x770
[  574.569419][ T9516]  ? __kernel_text_address+0x12/0x30
[  574.569621][ T9516]  ? __lock_acquire+0x508/0xc10
[  574.569818][ T9516]  ? lock_acquire.part.0+0xbc/0x260
[  574.570009][ T9516]  ? rtnl_newlink+0x883/0xef0
[  574.570193][ T9516]  ? rcu_is_watching+0x15/0xd0
[  574.570393][ T9516]  ? lock_acquire+0x134/0x160
[  574.570587][ T9516]  ? rcu_is_watching+0x15/0xd0
[  574.570771][ T9516]  ? rcu_is_watching+0x15/0xd0
[  574.570956][ T9516]  ? trace_contention_end+0xb3/0x1a0
[  574.571143][ T9516]  ? __mutex_lock+0x1db/0x2010
[  574.571327][ T9516]  ? __mutex_lock+0x9b2/0x2010
[  574.571533][ T9516]  ? rtnl_newlink+0x883/0xef0
[  574.571722][ T9516]  ? ww_mutex_lock+0x160/0x160
[  574.571910][ T9516]  ? __rtnl_newlink+0x3fa/0xa50
[  574.572112][ T9516]  rtnl_newlink+0x8d1/0xef0
[  574.572305][ T9516]  ? lock_acquire.part.0+0xbc/0x260
[  574.572518][ T9516]  ? find_held_lock+0x2b/0x80
[  574.572707][ T9516]  ? __rtnl_newlink+0xa50/0xa50
[  574.572891][ T9516]  ? mark_usage+0x61/0x170
[  574.573101][ T9516]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.573294][ T9516]  ? lock_acquire.part.0+0xbc/0x260
[  574.573555][ T9516]  ? find_held_lock+0x2b/0x80
[  574.573749][ T9516]  ? __rtnl_newlink+0xa50/0xa50
[  574.573944][ T9516]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.574163][ T9516]  ? __rtnl_newlink+0xa50/0xa50
[  574.574364][ T9516]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  574.574563][ T9516]  ? validate_chain+0x38b/0xc20
[  574.574751][ T9516]  ? rtnl_link_fill+0x900/0x900
[  574.574950][ T9516]  ? __lock_acquire+0x508/0xc10
[  574.575140][ T9516]  ? lock_acquire.part.0+0xbc/0x260
[  574.575323][ T9516]  ? find_held_lock+0x2b/0x80
[  574.575556][ T9516]  netlink_rcv_skb+0x14e/0x3a0
[  574.575753][ T9516]  ? rtnl_link_fill+0x900/0x900
[  574.575944][ T9516]  ? netlink_ack+0xcd0/0xcd0
[  574.576142][ T9516]  ? netlink_deliver_tap+0xc5/0x330
[  574.576326][ T9516]  ? netlink_deliver_tap+0x13c/0x330
[  574.576537][ T9516]  netlink_unicast+0x486/0x750
[  574.576752][ T9516]  ? netlink_attachskb+0x810/0x810
[  574.576941][ T9516]  ? __lock_acquire+0x508/0xc10
[  574.577140][ T9516]  netlink_sendmsg+0x735/0xc60
[  574.577356][ T9516]  ? netlink_unicast+0x750/0x750
[  574.577554][ T9516]  ? __might_fault+0x97/0x140
[  574.577748][ T9516]  ____sys_sendmsg+0x419/0x850
[  574.577941][ T9516]  ? copy_msghdr_from_user+0x2a0/0x460
[  574.578125][ T9516]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  574.578356][ T9516]  ? move_addr_to_kernel+0x40/0x40
[  574.578550][ T9516]  ? stack_depot_save_flags+0x367/0x770
[  574.578743][ T9516]  ? validate_chain+0x38b/0xc20
[  574.578938][ T9516]  ___sys_sendmsg+0x14e/0x1d0
[  574.579122][ T9516]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  574.579359][ T9516]  ? copy_msghdr_from_user+0x460/0x460
[  574.579588][ T9516]  __sys_sendmsg+0x145/0x1f0
[  574.579775][ T9516]  ? __sys_sendmsg_sock+0x20/0x20
[  574.579959][ T9516]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  574.580182][ T9516]  ? do_raw_spin_unlock+0x59/0x250
[  574.580386][ T9516]  ? rcu_is_watching+0x15/0xd0
[  574.580581][ T9516]  do_syscall_64+0x117/0xfc0
[  574.580799][ T9516]  ? trace_hardirqs_off+0xd/0x30
[  574.580987][ T9516]  ? exc_page_fault+0xee/0x100
[  574.581175][ T9516]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  574.581422][ T9516] RIP: 0033:0x7fbcb575908e
[  574.581634][ T9516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  574.582188][ T9516] RSP: 002b:00007ffe4f2d6aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  574.582483][ T9516] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbcb575908e
[  574.582743][ T9516] RDX: 0000000000000000 RSI: 00007ffe4f2d6b50 RDI: 0000000000000005
[  574.582995][ T9516] RBP: 00007ffe4f2d6ab0 R08: 0000000000000000 R09: 0000000000000000
[  574.583249][ T9516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76e
[  574.583548][ T9516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4f2d7220
[  574.583828][ T9516]  </TASK>
[  574.583993][ T9516] irq event stamp: 19893
[  574.584147][ T9516] hardirqs last  enabled at (19903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  574.584471][ T9516] hardirqs last disabled at (19914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  574.584769][ T9516] softirqs last  enabled at (18916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  574.585067][ T9516] softirqs last disabled at (18825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  574.585400][ T9516] ---[ end trace 0000000000000000 ]---
[  574.587040][   T91] ------------[ cut here ]------------
[  574.587240][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[  574.587560][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  574.587845][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  574.588188][   T91] Tainted: [W]=WARN
[  574.588334][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.588597][   T91] Workqueue: events_unbound linkwatch_event
[  574.588815][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  574.589031][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  574.589731][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  574.590021][   T91] RAX: 00000000ffffffa6 RBX: ff11000017e90580 RCX: 1ff40000000a0f02
[  574.590361][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e90638
[  574.590702][   T91] RBP: ff1100000811c000 R08: 1fe2200002fd20c8 R09: ff110000127951a8
[  574.590993][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  574.591280][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  574.591625][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  574.592074][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.592458][   T91] CR2: 0000000033bed988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  574.592803][   T91] PKRU: 55555554
[  574.592997][   T91] Call Trace:
[  574.593167][   T91]  <TASK>
[  574.593284][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  574.593489][   T91]  ? notifier_call_chain+0xb0/0x320
[  574.593667][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  574.593819][   T91]  netif_state_change+0x155/0x340
[  574.593997][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  574.594206][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  574.594447][   T91]  __linkwatch_run_queue+0x34c/0x750
[  574.594634][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  574.594814][   T91]  linkwatch_event+0x7f/0xb0
[  574.594990][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  574.595164][   T91]  process_one_work+0xdf8/0x1410
[  574.595365][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  574.595548][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  574.595731][   T91]  worker_thread+0x4f1/0xd60
[  574.595911][   T91]  ? rescuer_thread+0x1320/0x1320
[  574.596085][   T91]  kthread+0x367/0x460
[  574.596240][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  574.596470][   T91]  ? kthread_affine_node+0x330/0x330
[  574.596653][   T91]  ret_from_fork+0x474/0x6b0
[  574.596835][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  574.597045][   T91]  ? __switch_to+0x5a3/0xe00
[  574.597228][   T91]  ? kthread_affine_node+0x330/0x330
[  574.597419][   T91]  ret_from_fork_asm+0x11/0x20
[  574.597612][   T91]  </TASK>
[  574.597757][   T91] irq event stamp: 1532861
[  574.597937][   T91] hardirqs last  enabled at (1532871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  574.598202][   T91] hardirqs last disabled at (1532880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  574.598490][   T91] softirqs last  enabled at (1532672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  574.598756][   T91] softirqs last disabled at (1532665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  574.599024][   T91] ---[ end trace 0000000000000000 ]---
[  574.625125][ T9517] ------------[ cut here ]------------
[  574.625867][ T9517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9517
[  574.626206][ T9517] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  574.626535][ T9517] CPU: 2 UID: 0 PID: 9517 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  574.626859][ T9517] Tainted: [W]=WARN
[  574.627014][ T9517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.627233][ T9517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  574.627505][ T9517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  574.628052][ T9517] RSP: 0018:ffa000000a3d7150 EFLAGS: 00010286
[  574.628270][ T9517] RAX: 00000000ffffffa6 RBX: ff1100001ca9c740 RCX: 1ff400000147adf0
[  574.628545][ T9517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca9c7f8
[  574.628803][ T9517] RBP: ff11000007991000 R08: 1fe2200003953900 R09: ff11000001cd2e58
[  574.629048][ T9517] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  574.629326][ T9517] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000178543c0
[  574.629616][ T9517] FS:  00007f99781cb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  574.630013][ T9517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.630314][ T9517] CR2: 00000000004ecd10 CR3: 0000000012f19005 CR4: 0000000000771ef0
[  574.630698][ T9517] PKRU: 55555554
[  574.630903][ T9517] Call Trace:
[  574.631088][ T9517]  <TASK>
[  574.631211][ T9517]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  574.631418][ T9517]  ? notifier_call_chain+0xb0/0x320
[  574.631613][ T9517]  rtmsg_ifinfo+0x5c/0xb0
[  574.631767][ T9517]  netif_state_change+0x155/0x340
[  574.631953][ T9517]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  574.632172][ T9517]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  574.632404][ T9517]  linkwatch_sync_dev+0x88/0x1c0
[  574.632596][ T9517]  rtnl_getlink+0x8e4/0xeb0
[  574.632782][ T9517]  ? lock_acquire.part.0+0xbc/0x260
[  574.632965][ T9517]  ? find_held_lock+0x2b/0x80
[  574.633151][ T9517]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  574.633332][ T9517]  ? mark_usage+0x61/0x170
[  574.633538][ T9517]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.633727][ T9517]  ? __lock_acquire+0x508/0xc10
[  574.633928][ T9517]  ? lock_acquire.part.0+0xbc/0x260
[  574.634110][ T9517]  ? find_held_lock+0x2b/0x80
[  574.634293][ T9517]  ? mark_usage+0x61/0x170
[  574.634497][ T9517]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.634683][ T9517]  ? __lock_acquire+0x508/0xc10
[  574.634871][ T9517]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.635078][ T9517]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  574.635264][ T9517]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  574.635531][ T9517]  ? validate_chain+0x38b/0xc20
[  574.635786][ T9517]  ? rtnl_link_fill+0x900/0x900
[  574.636050][ T9517]  ? __lock_acquire+0x508/0xc10
[  574.636323][ T9517]  ? lock_acquire.part.0+0xbc/0x260
[  574.636601][ T9517]  ? find_held_lock+0x2b/0x80
[  574.636828][ T9517]  netlink_rcv_skb+0x14e/0x3a0
[  574.637013][ T9517]  ? rtnl_link_fill+0x900/0x900
[  574.637198][ T9517]  ? netlink_ack+0xcd0/0xcd0
[  574.637468][ T9517]  ? netlink_deliver_tap+0xc5/0x330
[  574.637720][ T9517]  ? netlink_deliver_tap+0x13c/0x330
[  574.638008][ T9517]  netlink_unicast+0x486/0x750
[  574.638261][ T9517]  ? netlink_attachskb+0x810/0x810
[  574.638556][ T9517]  ? __lock_acquire+0x508/0xc10
[  574.638825][ T9517]  netlink_sendmsg+0x735/0xc60
[  574.639017][ T9517]  ? netlink_unicast+0x750/0x750
[  574.639200][ T9517]  ? __might_fault+0x97/0x140
[  574.639397][ T9517]  ____sys_sendmsg+0x419/0x850
[  574.639614][ T9517]  ? copy_msghdr_from_user+0x2a0/0x460
[  574.639798][ T9517]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  574.640012][ T9517]  ? move_addr_to_kernel+0x40/0x40
[  574.640200][ T9517]  ? rcu_read_lock_any_held+0x3c/0x90
[  574.640398][ T9517]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  574.640622][ T9517]  ? rcu_read_lock_any_held+0x3c/0x90
[  574.640806][ T9517]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  574.641023][ T9517]  ___sys_sendmsg+0x14e/0x1d0
[  574.641207][ T9517]  ? copy_msghdr_from_user+0x460/0x460
[  574.641406][ T9517]  ? __lock_acquire+0x508/0xc10
[  574.641614][ T9517]  ? move_addr_to_user+0x55/0x70
[  574.641797][ T9517]  ? do_getsockname+0xfa/0x180
[  574.641982][ T9517]  __sys_sendmsg+0x145/0x1f0
[  574.642169][ T9517]  ? __sys_sendmsg_sock+0x20/0x20
[  574.642368][ T9517]  ? __sys_getsockname+0xa2/0x110
[  574.642557][ T9517]  ? rcu_is_watching+0x15/0xd0
[  574.642744][ T9517]  do_syscall_64+0x117/0xfc0
[  574.642964][ T9517]  ? trace_hardirqs_off+0xd/0x30
[  574.643157][ T9517]  ? exc_page_fault+0xee/0x100
[  574.643358][ T9517]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  574.643612][ T9517] RIP: 0033:0x7f997840508e
[  574.643808][ T9517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  574.644337][ T9517] RSP: 002b:00007fffb9424c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  574.644633][ T9517] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f997840508e
[  574.644882][ T9517] RDX: 0000000000000000 RSI: 00007fffb9424d20 RDI: 0000000000000006
[  574.645128][ T9517] RBP: 00007fffb9424c80 R08: 0000000000000000 R09: 0000000000000000
[  574.645410][ T9517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76e
[  574.645670][ T9517] R13: 00007fffb9424dd0 R14: 00007fffb942870a R15: 0000000000000000
[  574.645924][ T9517]  </TASK>
[  574.646071][ T9517] irq event stamp: 15943
[  574.646228][ T9517] hardirqs last  enabled at (15953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  574.646561][ T9517] hardirqs last disabled at (15964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  574.646854][ T9517] softirqs last  enabled at (15080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  574.647135][ T9517] softirqs last disabled at (15073): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  574.647471][ T9517] ---[ end trace 0000000000000000 ]---
[  574.721133][ T9519] ------------[ cut here ]------------
[  574.721365][ T9519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9519
[  574.721707][ T9519] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  574.722031][ T9519] CPU: 2 UID: 0 PID: 9519 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  574.722379][ T9519] Tainted: [W]=WARN
[  574.722543][ T9519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.722771][ T9519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  574.723005][ T9519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  574.723570][ T9519] RSP: 0018:ffa000000a3f6e30 EFLAGS: 00010286
[  574.723795][ T9519] RAX: 00000000ffffffa6 RBX: ff1100001ca00580 RCX: 1ff400000147ed8c
[  574.724054][ T9519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca00638
[  574.724312][ T9519] RBP: ff11000002074000 R08: 1fe22000039400c8 R09: ff1100000ff25180
[  574.724596][ T9519] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  574.724853][ T9519] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017856e08
[  574.725113][ T9519] FS:  00007f3b79fa7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  574.725431][ T9519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.725672][ T9519] CR2: 000000000042ebe0 CR3: 0000000025123001 CR4: 0000000000771ef0
[  574.725940][ T9519] PKRU: 55555554
[  574.726097][ T9519] Call Trace:
[  574.726258][ T9519]  <TASK>
[  574.726396][ T9519]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.726605][ T9519]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  574.726798][ T9519]  rtmsg_ifinfo+0x5c/0xb0
[  574.726957][ T9519]  ? ref_tracker_alloc+0x28d/0x430
[  574.727149][ T9519]  __dev_notify_flags+0x1b8/0x280
[  574.727357][ T9519]  ? ref_tracker_dir_print+0x100/0x100
[  574.727554][ T9519]  ? linkwatch_fire_event+0x194/0x250
[  574.727751][ T9519]  ? netif_change_name+0x8c0/0x8c0
[  574.727940][ T9519]  ? rtnl_newlink+0x8d1/0xef0
[  574.728130][ T9519]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  574.728319][ T9519]  ? netlink_rcv_skb+0x14e/0x3a0
[  574.728536][ T9519]  ? find_held_lock+0x2b/0x80
[  574.728734][ T9519]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.728930][ T9519]  ? mark_held_locks+0x40/0x70
[  574.729130][ T9519]  rtnl_configure_link+0x1ac/0x390
[  574.729325][ T9519]  ? lockdep_hardirqs_on+0x8c/0x130
[  574.729544][ T9519]  ? queue_delayed_work_on+0x95/0x100
[  574.729808][ T9519]  veth_newlink+0x330/0x8d0
[  574.730061][ T9519]  ? veth_poll_controller+0x10/0x10
[  574.730252][ T9519]  ? kasan_save_stack+0x2f/0x50
[  574.730466][ T9519]  ? kasan_save_track+0x14/0x30
[  574.730657][ T9519]  ? __kasan_kmalloc+0x7b/0x90
[  574.730865][ T9519]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  574.731065][ T9519]  ? alloc_netdev_mqs+0xe85/0x1490
[  574.731262][ T9519]  ? rtnl_af_lookup+0x290/0x290
[  574.731472][ T9519]  ? alloc_netdev_mqs+0xed0/0x1490
[  574.731667][ T9519]  ? rtnl_create_link+0x169/0xf20
[  574.731864][ T9519]  rtnl_newlink_create+0x2da/0x780
[  574.732060][ T9519]  ? rtnl_create_link+0xf20/0xf20
[  574.732249][ T9519]  ? __dev_get_by_name+0x12/0x50
[  574.732469][ T9519]  ? rtnl_dev_get+0xd7/0x170
[  574.732685][ T9519]  __rtnl_newlink+0x22b/0xa50
[  574.732886][ T9519]  rtnl_newlink+0x8d1/0xef0
[  574.733079][ T9519]  ? lock_acquire.part.0+0xbc/0x260
[  574.733270][ T9519]  ? find_held_lock+0x2b/0x80
[  574.733482][ T9519]  ? __rtnl_newlink+0xa50/0xa50
[  574.733674][ T9519]  ? mark_usage+0x61/0x170
[  574.733871][ T9519]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.734074][ T9519]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.734269][ T9519]  ? __rtnl_newlink+0xa50/0xa50
[  574.734486][ T9519]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  574.734679][ T9519]  ? validate_chain+0x38b/0xc20
[  574.734866][ T9519]  ? rtnl_link_fill+0x900/0x900
[  574.735054][ T9519]  ? __lock_acquire+0x508/0xc10
[  574.735244][ T9519]  ? lock_acquire.part.0+0xbc/0x260
[  574.735460][ T9519]  ? find_held_lock+0x2b/0x80
[  574.735651][ T9519]  netlink_rcv_skb+0x14e/0x3a0
[  574.735839][ T9519]  ? rtnl_link_fill+0x900/0x900
[  574.736028][ T9519]  ? netlink_ack+0xcd0/0xcd0
[  574.736220][ T9519]  ? netlink_deliver_tap+0xc5/0x330
[  574.736421][ T9519]  ? netlink_deliver_tap+0x13c/0x330
[  574.736622][ T9519]  netlink_unicast+0x486/0x750
[  574.736812][ T9519]  ? netlink_attachskb+0x810/0x810
[  574.737007][ T9519]  ? __lock_acquire+0x508/0xc10
[  574.737199][ T9519]  netlink_sendmsg+0x735/0xc60
[  574.737398][ T9519]  ? netlink_unicast+0x750/0x750
[  574.737598][ T9519]  ? __might_fault+0x97/0x140
[  574.737800][ T9519]  ____sys_sendmsg+0x419/0x850
[  574.737993][ T9519]  ? copy_msghdr_from_user+0x2a0/0x460
[  574.738184][ T9519]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  574.738428][ T9519]  ? move_addr_to_kernel+0x40/0x40
[  574.738633][ T9519]  ___sys_sendmsg+0x14e/0x1d0
[  574.738824][ T9519]  ? copy_msghdr_from_user+0x460/0x460
[  574.739020][ T9519]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  574.739246][ T9519]  ? do_sys_openat2+0xfd/0x170
[  574.739461][ T9519]  __sys_sendmsg+0x145/0x1f0
[  574.739658][ T9519]  ? __sys_sendmsg_sock+0x20/0x20
[  574.739856][ T9519]  ? fpregs_restore_userregs+0x14b/0x310
[  574.740048][ T9519]  ? rcu_is_watching+0x15/0xd0
[  574.740242][ T9519]  do_syscall_64+0x117/0xfc0
[  574.740453][ T9519]  ? trace_hardirqs_off+0xd/0x30
[  574.740647][ T9519]  ? exc_page_fault+0xee/0x100
[  574.740837][ T9519]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  574.741057][ T9519] RIP: 0033:0x7f3b7a1e108e
[  574.741254][ T9519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  574.741833][ T9519] RSP: 002b:00007ffeb44d5c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  574.742105][ T9519] RAX: ffffffffffffffda RBX: 00007ffeb44d63d8 RCX: 00007f3b7a1e108e
[  574.742380][ T9519] RDX: 0000000000000000 RSI: 00007ffeb44d5ce0 RDI: 0000000000000005
[  574.742658][ T9519] RBP: 00007ffeb44d5c40 R08: 0000000000000000 R09: 0000000000000000
[  574.742925][ T9519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76e
[  574.743181][ T9519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb44d63a0
[  574.743471][ T9519]  </TASK>
[  574.743633][ T9519] irq event stamp: 15159
[  574.743788][ T9519] hardirqs last  enabled at (15169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  574.744078][ T9519] hardirqs last disabled at (15178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  574.744385][ T9519] softirqs last  enabled at (15146): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  574.744689][ T9519] softirqs last disabled at (15133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  574.744982][ T9519] ---[ end trace 0000000000000000 ]---
[  574.754576][ T9519] ------------[ cut here ]------------
[  574.754795][ T9519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9519
[  574.755124][ T9519] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  574.755509][ T9519] CPU: 2 UID: 0 PID: 9519 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  574.755832][ T9519] Tainted: [W]=WARN
[  574.755984][ T9519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.756207][ T9519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  574.756459][ T9519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  574.757002][ T9519] RSP: 0018:ffa000000a3f71b0 EFLAGS: 00010286
[  574.757228][ T9519] RAX: 00000000ffffffa6 RBX: ff11000017f79380 RCX: 1ff400000147edfc
[  574.757501][ T9519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f79438
[  574.757758][ T9519] RBP: ff1100000f491000 R08: 1fe2200002fef288 R09: ff1100000ff25180
[  574.758012][ T9519] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  574.758268][ T9519] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  574.758540][ T9519] FS:  00007f3b79fa7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  574.758836][ T9519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.759057][ T9519] CR2: 000000000042ebe0 CR3: 0000000025123001 CR4: 0000000000771ef0
[  574.759311][ T9519] PKRU: 55555554
[  574.759487][ T9519] Call Trace:
[  574.759658][ T9519]  <TASK>
[  574.759778][ T9519]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  574.759969][ T9519]  rtmsg_ifinfo+0x5c/0xb0
[  574.760129][ T9519]  __dev_notify_flags+0x1b8/0x280
[  574.760320][ T9519]  ? netif_change_name+0x8c0/0x8c0
[  574.760536][ T9519]  ? rtnl_af_lookup+0x290/0x290
[  574.760724][ T9519]  ? alloc_netdev_mqs+0xed0/0x1490
[  574.760914][ T9519]  rtnl_configure_link+0x1ac/0x390
[  574.761103][ T9519]  rtnl_newlink_create+0x353/0x780
[  574.761292][ T9519]  ? rtnl_create_link+0xf20/0xf20
[  574.761503][ T9519]  ? __dev_get_by_name+0x12/0x50
[  574.761691][ T9519]  ? rtnl_dev_get+0xd7/0x170
[  574.761883][ T9519]  __rtnl_newlink+0x22b/0xa50
[  574.762075][ T9519]  rtnl_newlink+0x8d1/0xef0
[  574.762263][ T9519]  ? lock_acquire.part.0+0xbc/0x260
[  574.762472][ T9519]  ? find_held_lock+0x2b/0x80
[  574.762664][ T9519]  ? __rtnl_newlink+0xa50/0xa50
[  574.762850][ T9519]  ? mark_usage+0x61/0x170
[  574.763040][ T9519]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.763234][ T9519]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.763439][ T9519]  ? __rtnl_newlink+0xa50/0xa50
[  574.763638][ T9519]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  574.763827][ T9519]  ? validate_chain+0x38b/0xc20
[  574.764014][ T9519]  ? rtnl_link_fill+0x900/0x900
[  574.764204][ T9519]  ? __lock_acquire+0x508/0xc10
[  574.764410][ T9519]  ? lock_acquire.part.0+0xbc/0x260
[  574.764618][ T9519]  ? find_held_lock+0x2b/0x80
[  574.764808][ T9519]  netlink_rcv_skb+0x14e/0x3a0
[  574.764998][ T9519]  ? rtnl_link_fill+0x900/0x900
[  574.765187][ T9519]  ? netlink_ack+0xcd0/0xcd0
[  574.765393][ T9519]  ? netlink_deliver_tap+0xc5/0x330
[  574.765588][ T9519]  ? netlink_deliver_tap+0x13c/0x330
[  574.765781][ T9519]  netlink_unicast+0x486/0x750
[  574.765977][ T9519]  ? netlink_attachskb+0x810/0x810
[  574.766165][ T9519]  ? __lock_acquire+0x508/0xc10
[  574.766369][ T9519]  netlink_sendmsg+0x735/0xc60
[  574.766566][ T9519]  ? netlink_unicast+0x750/0x750
[  574.766759][ T9519]  ? __might_fault+0x97/0x140
[  574.766950][ T9519]  ____sys_sendmsg+0x419/0x850
[  574.767142][ T9519]  ? copy_msghdr_from_user+0x2a0/0x460
[  574.767330][ T9519]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  574.767577][ T9519]  ? move_addr_to_kernel+0x40/0x40
[  574.767771][ T9519]  ___sys_sendmsg+0x14e/0x1d0
[  574.767960][ T9519]  ? copy_msghdr_from_user+0x460/0x460
[  574.768153][ T9519]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  574.768392][ T9519]  ? do_sys_openat2+0xfd/0x170
[  574.768591][ T9519]  __sys_sendmsg+0x145/0x1f0
[  574.768781][ T9519]  ? __sys_sendmsg_sock+0x20/0x20
[  574.768977][ T9519]  ? fpregs_restore_userregs+0x14b/0x310
[  574.769167][ T9519]  ? rcu_is_watching+0x15/0xd0
[  574.769370][ T9519]  do_syscall_64+0x117/0xfc0
[  574.769566][ T9519]  ? trace_hardirqs_off+0xd/0x30
[  574.769780][ T9519]  ? exc_page_fault+0xee/0x100
[  574.769972][ T9519]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  574.770199][ T9519] RIP: 0033:0x7f3b7a1e108e
[  574.770423][ T9519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  574.770981][ T9519] RSP: 002b:00007ffeb44d5c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  574.771241][ T9519] RAX: ffffffffffffffda RBX: 00007ffeb44d63d8 RCX: 00007f3b7a1e108e
[  574.771524][ T9519] RDX: 0000000000000000 RSI: 00007ffeb44d5ce0 RDI: 0000000000000005
[  574.771779][ T9519] RBP: 00007ffeb44d5c40 R08: 0000000000000000 R09: 0000000000000000
[  574.772035][ T9519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76e
[  574.772290][ T9519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb44d63a0
[  574.772578][ T9519]  </TASK>
[  574.772729][ T9519] irq event stamp: 22073
[  574.772880][ T9519] hardirqs last  enabled at (22083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  574.773167][ T9519] hardirqs last disabled at (22092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  574.773475][ T9519] softirqs last  enabled at (21234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  574.773767][ T9519] softirqs last disabled at (21159): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  574.774054][ T9519] ---[ end trace 0000000000000000 ]---
[  574.895711][ T9522] ------------[ cut here ]------------
[  574.895989][ T9522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9522
[  574.896439][ T9522] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  574.896844][ T9522] CPU: 2 UID: 0 PID: 9522 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  574.897277][ T9522] Tainted: [W]=WARN
[  574.897619][ T9522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.897903][ T9522] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  574.898206][ T9522] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  574.898961][ T9522] RSP: 0018:ffa000000a427030 EFLAGS: 00010286
[  574.899257][ T9522] RAX: 00000000ffffffa6 RBX: ff11000018e3d700 RCX: 1ff4000001484dcc
[  574.899615][ T9522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3d7b8
[  574.899951][ T9522] RBP: ff1100000f491000 R08: 1fe22000031c7af8 R09: ff11000012cc8b58
[  574.900289][ T9522] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  574.900643][ T9522] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491cd1
[  574.900979][ T9522] FS:  00007fc6945b9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  574.901383][ T9522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  574.901686][ T9522] CR2: 000000000428c988 CR3: 0000000016aa4006 CR4: 0000000000771ef0
[  574.902025][ T9522] PKRU: 55555554
[  574.902214][ T9522] Call Trace:
[  574.902422][ T9522]  <TASK>
[  574.902558][ T9522]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  574.902753][ T9522]  rtmsg_ifinfo+0x5c/0xb0
[  574.902914][ T9522]  ? mark_held_locks+0x40/0x70
[  574.903108][ T9522]  __dev_notify_flags+0x1b8/0x280
[  574.903298][ T9522]  ? netif_change_name+0x8c0/0x8c0
[  574.903514][ T9522]  ? __dev_change_flags+0x4a4/0x660
[  574.903707][ T9522]  ? netif_set_allmulti+0x250/0x250
[  574.903898][ T9522]  ? is_bpf_text_address+0x68/0x110
[  574.904091][ T9522]  netif_change_flags+0xfe/0x190
[  574.904282][ T9522]  do_setlink.isra.0+0x1cc3/0x2750
[  574.904500][ T9522]  ? rtnl_link_get_size+0x350/0x350
[  574.904687][ T9522]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  574.904906][ T9522]  ? rcu_read_lock_any_held+0x3c/0x90
[  574.905102][ T9522]  ? validate_chain+0x38b/0xc20
[  574.905291][ T9522]  ? rcu_read_lock_any_held+0x66/0x90
[  574.905498][ T9522]  ? stack_depot_save_flags+0x367/0x770
[  574.905713][ T9522]  ? __kernel_text_address+0x12/0x30
[  574.905906][ T9522]  ? __lock_acquire+0x508/0xc10
[  574.906100][ T9522]  ? lock_acquire.part.0+0xbc/0x260
[  574.906297][ T9522]  ? rtnl_newlink+0x883/0xef0
[  574.906507][ T9522]  ? rcu_is_watching+0x15/0xd0
[  574.906695][ T9522]  ? lock_acquire+0x134/0x160
[  574.906889][ T9522]  ? rcu_is_watching+0x15/0xd0
[  574.907097][ T9522]  ? rcu_is_watching+0x15/0xd0
[  574.907296][ T9522]  ? trace_contention_end+0xb3/0x1a0
[  574.907512][ T9522]  ? __mutex_lock+0x1db/0x2010
[  574.907702][ T9522]  ? __mutex_lock+0x9b2/0x2010
[  574.907897][ T9522]  ? rtnl_newlink+0x883/0xef0
[  574.908088][ T9522]  ? ww_mutex_lock+0x160/0x160
[  574.908281][ T9522]  ? __rtnl_newlink+0x3fa/0xa50
[  574.908493][ T9522]  rtnl_newlink+0x8d1/0xef0
[  574.908682][ T9522]  ? lock_acquire.part.0+0xbc/0x260
[  574.908873][ T9522]  ? find_held_lock+0x2b/0x80
[  574.909061][ T9522]  ? __rtnl_newlink+0xa50/0xa50
[  574.909246][ T9522]  ? mark_usage+0x61/0x170
[  574.909456][ T9522]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.909646][ T9522]  ? lock_acquire.part.0+0xbc/0x260
[  574.909831][ T9522]  ? find_held_lock+0x2b/0x80
[  574.910019][ T9522]  ? __rtnl_newlink+0xa50/0xa50
[  574.910218][ T9522]  ? __lock_release.isra.0+0x6b/0x1a0
[  574.910426][ T9522]  ? __rtnl_newlink+0xa50/0xa50
[  574.910623][ T9522]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  574.910873][ T9522]  ? validate_chain+0x38b/0xc20
[  574.911093][ T9522]  ? rtnl_link_fill+0x900/0x900
[  574.911282][ T9522]  ? __lock_acquire+0x508/0xc10
[  574.911502][ T9522]  ? lock_acquire.part.0+0xbc/0x260
[  574.911688][ T9522]  ? find_held_lock+0x2b/0x80
[  574.911934][ T9522]  netlink_rcv_skb+0x14e/0x3a0
[  574.912161][ T9522]  ? rtnl_link_fill+0x900/0x900
[  574.912363][ T9522]  ? netlink_ack+0xcd0/0xcd0
[  574.912565][ T9522]  ? netlink_deliver_tap+0xc5/0x330
[  574.912756][ T9522]  ? netlink_deliver_tap+0x13c/0x330
[  574.912945][ T9522]  netlink_unicast+0x486/0x750
[  574.913135][ T9522]  ? netlink_attachskb+0x810/0x810
[  574.913330][ T9522]  ? __lock_acquire+0x508/0xc10
[  574.913547][ T9522]  netlink_sendmsg+0x735/0xc60
[  574.913749][ T9522]  ? netlink_unicast+0x750/0x750
[  574.913937][ T9522]  ? __might_fault+0x97/0x140
[  574.914203][ T9522]  ____sys_sendmsg+0x419/0x850
[  574.914509][ T9522]  ? copy_msghdr_from_user+0x2a0/0x460
[  574.914769][ T9522]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  574.915074][ T9522]  ? move_addr_to_kernel+0x40/0x40
[  574.915271][ T9522]  ? stack_depot_save_flags+0x367/0x770
[  574.915484][ T9522]  ? validate_chain+0x38b/0xc20
[  574.915675][ T9522]  ___sys_sendmsg+0x14e/0x1d0
[  574.915860][ T9522]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  574.916108][ T9522]  ? copy_msghdr_from_user+0x460/0x460
[  574.916309][ T9522]  __sys_sendmsg+0x145/0x1f0
[  574.916523][ T9522]  ? __sys_sendmsg_sock+0x20/0x20
[  574.916715][ T9522]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  574.916936][ T9522]  ? do_raw_spin_unlock+0x59/0x250
[  574.917121][ T9522]  ? rcu_is_watching+0x15/0xd0
[  574.917307][ T9522]  do_syscall_64+0x117/0xfc0
[  574.917516][ T9522]  ? trace_hardirqs_off+0xd/0x30
[  574.917702][ T9522]  ? exc_page_fault+0xee/0x100
[  574.917889][ T9522]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  574.918111][ T9522] RIP: 0033:0x7fc6947f308e
[  574.918304][ T9522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  574.918854][ T9522] RSP: 002b:00007ffc5985f5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  574.919108][ T9522] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc6947f308e
[  574.919377][ T9522] RDX: 0000000000000000 RSI: 00007ffc5985f650 RDI: 0000000000000005
[  574.919637][ T9522] RBP: 00007ffc5985f5b0 R08: 0000000000000000 R09: 0000000000000000
[  574.919887][ T9522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76e
[  574.920174][ T9522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5985fd20
[  574.920460][ T9522]  </TASK>
[  574.920611][ T9522] irq event stamp: 26323
[  574.920761][ T9522] hardirqs last  enabled at (26333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  574.921043][ T9522] hardirqs last disabled at (26342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  574.921392][ T9522] softirqs last  enabled at (25418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  574.921769][ T9522] softirqs last disabled at (25411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  574.922052][ T9522] ---[ end trace 0000000000000000 ]---
[  575.045909][ T9525] ------------[ cut here ]------------
[  575.046139][ T9525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9525
[  575.046503][ T9525] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.046949][ T9525] CPU: 2 UID: 0 PID: 9525 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.047594][ T9525] Tainted: [W]=WARN
[  575.047919][ T9525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.048220][ T9525] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.048580][ T9525] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.049213][ T9525] RSP: 0018:ffa000000a457030 EFLAGS: 00010286
[  575.049623][ T9525] RAX: 00000000ffffffa6 RBX: ff11000017e91c40 RCX: 1ff400000148adcc
[  575.049982][ T9525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e91cf8
[  575.050373][ T9525] RBP: ff11000002074000 R08: 1fe2200002fd23a0 R09: ff11000012790b58
[  575.050725][ T9525] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  575.051084][ T9525] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  575.051491][ T9525] FS:  00007f739e82d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  575.051915][ T9525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.052257][ T9525] CR2: 000000000144d988 CR3: 000000001707f002 CR4: 0000000000771ef0
[  575.052656][ T9525] PKRU: 55555554
[  575.052870][ T9525] Call Trace:
[  575.053077][ T9525]  <TASK>
[  575.053243][ T9525]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.053531][ T9525]  rtmsg_ifinfo+0x5c/0xb0
[  575.053742][ T9525]  ? mark_held_locks+0x40/0x70
[  575.054003][ T9525]  __dev_notify_flags+0x1b8/0x280
[  575.054277][ T9525]  ? netif_change_name+0x8c0/0x8c0
[  575.054577][ T9525]  ? __dev_change_flags+0x4a4/0x660
[  575.054852][ T9525]  ? netif_set_allmulti+0x250/0x250
[  575.055115][ T9525]  ? is_bpf_text_address+0x68/0x110
[  575.055406][ T9525]  netif_change_flags+0xfe/0x190
[  575.055678][ T9525]  do_setlink.isra.0+0x1cc3/0x2750
[  575.055893][ T9525]  ? rtnl_link_get_size+0x350/0x350
[  575.056083][ T9525]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  575.056307][ T9525]  ? rcu_read_lock_any_held+0x3c/0x90
[  575.056543][ T9525]  ? validate_chain+0x38b/0xc20
[  575.056741][ T9525]  ? rcu_read_lock_any_held+0x66/0x90
[  575.056934][ T9525]  ? stack_depot_save_flags+0x367/0x770
[  575.057123][ T9525]  ? __kernel_text_address+0x12/0x30
[  575.057315][ T9525]  ? __lock_acquire+0x508/0xc10
[  575.057554][ T9525]  ? lock_acquire.part.0+0xbc/0x260
[  575.057820][ T9525]  ? rtnl_newlink+0x883/0xef0
[  575.058077][ T9525]  ? rcu_is_watching+0x15/0xd0
[  575.058334][ T9525]  ? lock_acquire+0x134/0x160
[  575.058614][ T9525]  ? rcu_is_watching+0x15/0xd0
[  575.058871][ T9525]  ? rcu_is_watching+0x15/0xd0
[  575.059120][ T9525]  ? trace_contention_end+0xb3/0x1a0
[  575.059395][ T9525]  ? __mutex_lock+0x1db/0x2010
[  575.059725][ T9525]  ? __mutex_lock+0x9b2/0x2010
[  575.059973][ T9525]  ? rtnl_newlink+0x883/0xef0
[  575.060231][ T9525]  ? ww_mutex_lock+0x160/0x160
[  575.060592][ T9525]  ? __rtnl_newlink+0x3fa/0xa50
[  575.060879][ T9525]  rtnl_newlink+0x8d1/0xef0
[  575.061137][ T9525]  ? lock_acquire.part.0+0xbc/0x260
[  575.061402][ T9525]  ? find_held_lock+0x2b/0x80
[  575.061670][ T9525]  ? __rtnl_newlink+0xa50/0xa50
[  575.061944][ T9525]  ? mark_usage+0x61/0x170
[  575.062223][ T9525]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.062536][ T9525]  ? lock_acquire.part.0+0xbc/0x260
[  575.062797][ T9525]  ? find_held_lock+0x2b/0x80
[  575.063070][ T9525]  ? __rtnl_newlink+0xa50/0xa50
[  575.063334][ T9525]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.063619][ T9525]  ? __rtnl_newlink+0xa50/0xa50
[  575.063874][ T9525]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.064151][ T9525]  ? validate_chain+0x38b/0xc20
[  575.064456][ T9525]  ? rtnl_link_fill+0x900/0x900
[  575.064735][ T9525]  ? __lock_acquire+0x508/0xc10
[  575.065015][ T9525]  ? lock_acquire.part.0+0xbc/0x260
[  575.065275][ T9525]  ? find_held_lock+0x2b/0x80
[  575.065555][ T9525]  netlink_rcv_skb+0x14e/0x3a0
[  575.065818][ T9525]  ? rtnl_link_fill+0x900/0x900
[  575.066082][ T9525]  ? netlink_ack+0xcd0/0xcd0
[  575.066370][ T9525]  ? netlink_deliver_tap+0xc5/0x330
[  575.066648][ T9525]  ? netlink_deliver_tap+0x13c/0x330
[  575.066923][ T9525]  netlink_unicast+0x486/0x750
[  575.067195][ T9525]  ? netlink_attachskb+0x810/0x810
[  575.067488][ T9525]  ? __lock_acquire+0x508/0xc10
[  575.067756][ T9525]  netlink_sendmsg+0x735/0xc60
[  575.068033][ T9525]  ? netlink_unicast+0x750/0x750
[  575.068291][ T9525]  ? __might_fault+0x97/0x140
[  575.068587][ T9525]  ____sys_sendmsg+0x419/0x850
[  575.068868][ T9525]  ? copy_msghdr_from_user+0x2a0/0x460
[  575.069149][ T9525]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  575.069493][ T9525]  ? move_addr_to_kernel+0x40/0x40
[  575.069764][ T9525]  ? stack_depot_save_flags+0x367/0x770
[  575.070027][ T9525]  ? validate_chain+0x38b/0xc20
[  575.070283][ T9525]  ___sys_sendmsg+0x14e/0x1d0
[  575.070568][ T9525]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  575.070798][ T9525]  ? copy_msghdr_from_user+0x460/0x460
[  575.071048][ T9525]  __sys_sendmsg+0x145/0x1f0
[  575.071283][ T9525]  ? __sys_sendmsg_sock+0x20/0x20
[  575.071499][ T9525]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  575.071724][ T9525]  ? do_raw_spin_unlock+0x59/0x250
[  575.071947][ T9525]  ? rcu_is_watching+0x15/0xd0
[  575.072231][ T9525]  do_syscall_64+0x117/0xfc0
[  575.072535][ T9525]  ? trace_hardirqs_off+0xd/0x30
[  575.072821][ T9525]  ? exc_page_fault+0xee/0x100
[  575.073104][ T9525]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  575.073456][ T9525] RIP: 0033:0x7f739ea6708e
[  575.073749][ T9525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  575.074623][ T9525] RSP: 002b:00007fff686f7de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  575.075013][ T9525] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f739ea6708e
[  575.075417][ T9525] RDX: 0000000000000000 RSI: 00007fff686f7e90 RDI: 0000000000000005
[  575.075767][ T9525] RBP: 00007fff686f7df0 R08: 0000000000000000 R09: 0000000000000000
[  575.076117][ T9525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76e
[  575.076486][ T9525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff686f8560
[  575.076847][ T9525]  </TASK>
[  575.077050][ T9525] irq event stamp: 22883
[  575.077261][ T9525] hardirqs last  enabled at (22893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.077685][ T9525] hardirqs last disabled at (22904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.078102][ T9525] softirqs last  enabled at (22114): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.078526][ T9525] softirqs last disabled at (22107): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.078948][ T9525] ---[ end trace 0000000000000000 ]---
[  575.081134][   T91] ------------[ cut here ]------------
[  575.081294][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  575.081603][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.081861][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.082176][   T91] Tainted: [W]=WARN
[  575.082284][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.082478][   T91] Workqueue: events_unbound linkwatch_event
[  575.082658][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.082834][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.083321][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  575.083521][   T91] RAX: 00000000ffffffa6 RBX: ff11000012e98900 RCX: 1ff40000000a0f02
[  575.083720][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e989b8
[  575.083923][   T91] RBP: ff1100000f491000 R08: 1fe22000025d3138 R09: ff110000127951a8
[  575.084119][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  575.084316][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  575.084525][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  575.084758][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.084926][   T91] CR2: 00007f974a1cc574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  575.085122][   T91] PKRU: 55555554
[  575.085218][   T91] Call Trace:
[  575.085314][   T91]  <TASK>
[  575.085390][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.085526][   T91]  ? notifier_call_chain+0xb0/0x320
[  575.085663][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  575.085759][   T91]  netif_state_change+0x155/0x340
[  575.085887][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  575.086046][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  575.086173][   T91]  __linkwatch_run_queue+0x34c/0x750
[  575.086300][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  575.086438][   T91]  linkwatch_event+0x7f/0xb0
[  575.086570][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  575.086713][   T91]  process_one_work+0xdf8/0x1410
[  575.086846][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  575.086974][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  575.087107][   T91]  worker_thread+0x4f1/0xd60
[  575.087237][   T91]  ? rescuer_thread+0x1320/0x1320
[  575.087371][   T91]  kthread+0x367/0x460
[  575.087471][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  575.087631][   T91]  ? kthread_affine_node+0x330/0x330
[  575.087760][   T91]  ret_from_fork+0x474/0x6b0
[  575.087893][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  575.088052][   T91]  ? __switch_to+0x5a3/0xe00
[  575.088178][   T91]  ? kthread_affine_node+0x330/0x330
[  575.088306][   T91]  ret_from_fork_asm+0x11/0x20
[  575.088454][   T91]  </TASK>
[  575.088563][   T91] irq event stamp: 1533919
[  575.088691][   T91] hardirqs last  enabled at (1533927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.088909][   T91] hardirqs last disabled at (1533934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.089126][   T91] softirqs last  enabled at (1533908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.089352][   T91] softirqs last disabled at (1533901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.089577][   T91] ---[ end trace 0000000000000000 ]---
[  575.129736][ T9526] ------------[ cut here ]------------
[  575.130016][ T9526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9526
[  575.130392][ T9526] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.130703][ T9526] CPU: 2 UID: 0 PID: 9526 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.131108][ T9526] Tainted: [W]=WARN
[  575.131262][ T9526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.131616][ T9526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.131943][ T9526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.132826][ T9526] RSP: 0018:ffa000000a467150 EFLAGS: 00010286
[  575.133154][ T9526] RAX: 00000000ffffffa6 RBX: ff11000012e98740 RCX: 1ff400000148cdf0
[  575.133503][ T9526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e987f8
[  575.133808][ T9526] RBP: ff11000002074000 R08: 1fe22000025d3100 R09: ff1100001620d158
[  575.134126][ T9526] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  575.134474][ T9526] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b591c0
[  575.134722][ T9526] FS:  00007fef7e4c1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  575.135018][ T9526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.135239][ T9526] CR2: 00000000004ecd18 CR3: 0000000017222004 CR4: 0000000000771ef0
[  575.135513][ T9526] PKRU: 55555554
[  575.135666][ T9526] Call Trace:
[  575.135816][ T9526]  <TASK>
[  575.135935][ T9526]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.136130][ T9526]  ? notifier_call_chain+0xb0/0x320
[  575.136333][ T9526]  rtmsg_ifinfo+0x5c/0xb0
[  575.136514][ T9526]  netif_state_change+0x155/0x340
[  575.136706][ T9526]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  575.136921][ T9526]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  575.137155][ T9526]  linkwatch_sync_dev+0x88/0x1c0
[  575.137370][ T9526]  rtnl_getlink+0x8e4/0xeb0
[  575.137636][ T9526]  ? lock_acquire.part.0+0xbc/0x260
[  575.137872][ T9526]  ? find_held_lock+0x2b/0x80
[  575.138058][ T9526]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  575.138243][ T9526]  ? mark_usage+0x61/0x170
[  575.138439][ T9526]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.138632][ T9526]  ? __lock_acquire+0x508/0xc10
[  575.138918][ T9526]  ? lock_acquire.part.0+0xbc/0x260
[  575.139142][ T9526]  ? find_held_lock+0x2b/0x80
[  575.139329][ T9526]  ? mark_usage+0x61/0x170
[  575.139535][ T9526]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.139722][ T9526]  ? __lock_acquire+0x508/0xc10
[  575.139910][ T9526]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.140100][ T9526]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  575.140368][ T9526]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.140603][ T9526]  ? validate_chain+0x38b/0xc20
[  575.140788][ T9526]  ? rtnl_link_fill+0x900/0x900
[  575.140970][ T9526]  ? __lock_acquire+0x508/0xc10
[  575.141185][ T9526]  ? lock_acquire.part.0+0xbc/0x260
[  575.141394][ T9526]  ? find_held_lock+0x2b/0x80
[  575.141640][ T9526]  netlink_rcv_skb+0x14e/0x3a0
[  575.141859][ T9526]  ? rtnl_link_fill+0x900/0x900
[  575.142045][ T9526]  ? netlink_ack+0xcd0/0xcd0
[  575.142241][ T9526]  ? netlink_deliver_tap+0xc5/0x330
[  575.142437][ T9526]  ? netlink_deliver_tap+0x13c/0x330
[  575.142632][ T9526]  netlink_unicast+0x486/0x750
[  575.142817][ T9526]  ? netlink_attachskb+0x810/0x810
[  575.143000][ T9526]  ? __lock_acquire+0x508/0xc10
[  575.143186][ T9526]  netlink_sendmsg+0x735/0xc60
[  575.143383][ T9526]  ? netlink_unicast+0x750/0x750
[  575.143595][ T9526]  ? __might_fault+0x97/0x140
[  575.143787][ T9526]  ____sys_sendmsg+0x419/0x850
[  575.143992][ T9526]  ? copy_msghdr_from_user+0x2a0/0x460
[  575.144176][ T9526]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  575.144404][ T9526]  ? move_addr_to_kernel+0x40/0x40
[  575.144594][ T9526]  ? rcu_read_lock_any_held+0x3c/0x90
[  575.144780][ T9526]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  575.145000][ T9526]  ? rcu_read_lock_any_held+0x3c/0x90
[  575.145182][ T9526]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  575.145411][ T9526]  ___sys_sendmsg+0x14e/0x1d0
[  575.145598][ T9526]  ? copy_msghdr_from_user+0x460/0x460
[  575.145796][ T9526]  ? __lock_acquire+0x508/0xc10
[  575.145991][ T9526]  ? move_addr_to_user+0x55/0x70
[  575.146173][ T9526]  ? do_getsockname+0xfa/0x180
[  575.146381][ T9526]  __sys_sendmsg+0x145/0x1f0
[  575.146574][ T9526]  ? __sys_sendmsg_sock+0x20/0x20
[  575.146761][ T9526]  ? __sys_getsockname+0xa2/0x110
[  575.146962][ T9526]  ? rcu_is_watching+0x15/0xd0
[  575.147148][ T9526]  do_syscall_64+0x117/0xfc0
[  575.147333][ T9526]  ? trace_hardirqs_off+0xd/0x30
[  575.147541][ T9526]  ? exc_page_fault+0xee/0x100
[  575.147725][ T9526]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  575.147947][ T9526] RIP: 0033:0x7fef7e6fb08e
[  575.148138][ T9526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  575.148701][ T9526] RSP: 002b:00007ffc16cbcfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  575.148951][ T9526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fef7e6fb08e
[  575.149206][ T9526] RDX: 0000000000000000 RSI: 00007ffc16cbd090 RDI: 0000000000000006
[  575.149476][ T9526] RBP: 00007ffc16cbcff0 R08: 0000000000000000 R09: 0000000000000000
[  575.149735][ T9526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76e
[  575.149981][ T9526] R13: 00007ffc16cbd140 R14: 00007ffc16cc170a R15: 0000000000000000
[  575.150240][ T9526]  </TASK>
[  575.150405][ T9526] irq event stamp: 18497
[  575.150564][ T9526] hardirqs last  enabled at (18507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.150846][ T9526] hardirqs last disabled at (18516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.151143][ T9526] softirqs last  enabled at (18050): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.151456][ T9526] softirqs last disabled at (18043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.151737][ T9526] ---[ end trace 0000000000000000 ]---
[  575.254855][ T9528] ------------[ cut here ]------------
[  575.255131][ T9528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9528
[  575.255744][ T9528] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.256148][ T9528] CPU: 3 UID: 0 PID: 9528 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.256619][ T9528] Tainted: [W]=WARN
[  575.256795][ T9528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.257084][ T9528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.257391][ T9528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.258201][ T9528] RSP: 0018:ffa000000a476e30 EFLAGS: 00010286
[  575.258529][ T9528] RAX: 00000000ffffffa6 RBX: ff11000019bb8740 RCX: 1ff400000148ed8c
[  575.258872][ T9528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bb87f8
[  575.259209][ T9528] RBP: ff11000010b6c000 R08: 1fe2200003377100 R09: ff110000102e8b80
[  575.259560][ T9528] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  575.259896][ T9528] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001caa0408
[  575.260240][ T9528] FS:  00007fb453258840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  575.260654][ T9528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.260936][ T9528] CR2: 000000000042ebe0 CR3: 0000000017f4d004 CR4: 0000000000771ef0
[  575.261265][ T9528] PKRU: 55555554
[  575.261441][ T9528] Call Trace:
[  575.261622][ T9528]  <TASK>
[  575.261743][ T9528]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.261972][ T9528]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.262201][ T9528]  rtmsg_ifinfo+0x5c/0xb0
[  575.262398][ T9528]  ? ref_tracker_alloc+0x28d/0x430
[  575.262651][ T9528]  __dev_notify_flags+0x1b8/0x280
[  575.262879][ T9528]  ? ref_tracker_dir_print+0x100/0x100
[  575.263102][ T9528]  ? linkwatch_fire_event+0x194/0x250
[  575.263331][ T9528]  ? netif_change_name+0x8c0/0x8c0
[  575.263567][ T9528]  ? rtnl_newlink+0x8d1/0xef0
[  575.263790][ T9528]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.264010][ T9528]  ? netlink_rcv_skb+0x14e/0x3a0
[  575.264237][ T9528]  ? find_held_lock+0x2b/0x80
[  575.264481][ T9528]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.264706][ T9528]  ? mark_held_locks+0x40/0x70
[  575.264935][ T9528]  rtnl_configure_link+0x1ac/0x390
[  575.265158][ T9528]  ? lockdep_hardirqs_on+0x8c/0x130
[  575.265392][ T9528]  ? queue_delayed_work_on+0x95/0x100
[  575.265621][ T9528]  veth_newlink+0x330/0x8d0
[  575.265845][ T9528]  ? veth_poll_controller+0x10/0x10
[  575.266065][ T9528]  ? kasan_save_stack+0x2f/0x50
[  575.266291][ T9528]  ? kasan_save_track+0x14/0x30
[  575.266534][ T9528]  ? __kasan_kmalloc+0x7b/0x90
[  575.266792][ T9528]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  575.267015][ T9528]  ? alloc_netdev_mqs+0xe85/0x1490
[  575.267244][ T9528]  ? rtnl_af_lookup+0x290/0x290
[  575.267480][ T9528]  ? alloc_netdev_mqs+0xed0/0x1490
[  575.267707][ T9528]  ? rtnl_create_link+0x169/0xf20
[  575.267935][ T9528]  rtnl_newlink_create+0x2da/0x780
[  575.268168][ T9528]  ? rtnl_create_link+0xf20/0xf20
[  575.268404][ T9528]  ? __dev_get_by_name+0x12/0x50
[  575.268634][ T9528]  ? rtnl_dev_get+0xd7/0x170
[  575.268871][ T9528]  __rtnl_newlink+0x22b/0xa50
[  575.269107][ T9528]  rtnl_newlink+0x8d1/0xef0
[  575.269347][ T9528]  ? lock_acquire.part.0+0xbc/0x260
[  575.269578][ T9528]  ? find_held_lock+0x2b/0x80
[  575.269803][ T9528]  ? __rtnl_newlink+0xa50/0xa50
[  575.270029][ T9528]  ? mark_usage+0x61/0x170
[  575.270250][ T9528]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.270525][ T9528]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.270753][ T9528]  ? __rtnl_newlink+0xa50/0xa50
[  575.270978][ T9528]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.271204][ T9528]  ? validate_chain+0x38b/0xc20
[  575.271438][ T9528]  ? rtnl_link_fill+0x900/0x900
[  575.271664][ T9528]  ? __lock_acquire+0x508/0xc10
[  575.271896][ T9528]  ? lock_acquire.part.0+0xbc/0x260
[  575.272118][ T9528]  ? find_held_lock+0x2b/0x80
[  575.272359][ T9528]  netlink_rcv_skb+0x14e/0x3a0
[  575.272594][ T9528]  ? rtnl_link_fill+0x900/0x900
[  575.272822][ T9528]  ? netlink_ack+0xcd0/0xcd0
[  575.273059][ T9528]  ? netlink_deliver_tap+0xc5/0x330
[  575.273284][ T9528]  ? netlink_deliver_tap+0x13c/0x330
[  575.273542][ T9528]  netlink_unicast+0x486/0x750
[  575.273770][ T9528]  ? netlink_attachskb+0x810/0x810
[  575.273998][ T9528]  ? __lock_acquire+0x508/0xc10
[  575.274223][ T9528]  netlink_sendmsg+0x735/0xc60
[  575.274466][ T9528]  ? netlink_unicast+0x750/0x750
[  575.274693][ T9528]  ? __might_fault+0x97/0x140
[  575.274924][ T9528]  ____sys_sendmsg+0x419/0x850
[  575.275151][ T9528]  ? copy_msghdr_from_user+0x2a0/0x460
[  575.275392][ T9528]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  575.275675][ T9528]  ? move_addr_to_kernel+0x40/0x40
[  575.275909][ T9528]  ___sys_sendmsg+0x14e/0x1d0
[  575.276139][ T9528]  ? copy_msghdr_from_user+0x460/0x460
[  575.276378][ T9528]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  575.276671][ T9528]  ? do_sys_openat2+0xfd/0x170
[  575.276896][ T9528]  __sys_sendmsg+0x145/0x1f0
[  575.277128][ T9528]  ? __sys_sendmsg_sock+0x20/0x20
[  575.277371][ T9528]  ? fpregs_restore_userregs+0x14b/0x310
[  575.277600][ T9528]  ? rcu_is_watching+0x15/0xd0
[  575.277830][ T9528]  do_syscall_64+0x117/0xfc0
[  575.278077][ T9528]  ? trace_hardirqs_off+0xd/0x30
[  575.278302][ T9528]  ? exc_page_fault+0xee/0x100
[  575.278543][ T9528]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  575.278826][ T9528] RIP: 0033:0x7fb45349208e
[  575.279082][ T9528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  575.279917][ T9528] RSP: 002b:00007ffffacb5340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  575.280267][ T9528] RAX: ffffffffffffffda RBX: 00007ffffacb5ae8 RCX: 00007fb45349208e
[  575.280629][ T9528] RDX: 0000000000000000 RSI: 00007ffffacb53f0 RDI: 0000000000000005
[  575.280970][ T9528] RBP: 00007ffffacb5350 R08: 0000000000000000 R09: 0000000000000000
[  575.281314][ T9528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76e
[  575.281667][ T9528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffacb5ab0
[  575.282022][ T9528]  </TASK>
[  575.282198][ T9528] irq event stamp: 27327
[  575.282375][ T9528] hardirqs last  enabled at (27337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.282791][ T9528] hardirqs last disabled at (27344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.283188][ T9528] softirqs last  enabled at (26418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.283603][ T9528] softirqs last disabled at (26239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.283997][ T9528] ---[ end trace 0000000000000000 ]---
[  575.295932][ T9528] ------------[ cut here ]------------
[  575.296171][ T9528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9528
[  575.296630][ T9528] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.297051][ T9528] CPU: 3 UID: 0 PID: 9528 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.297612][ T9528] Tainted: [W]=WARN
[  575.297785][ T9528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.298075][ T9528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.298497][ T9528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.299319][ T9528] RSP: 0018:ffa000000a4771b0 EFLAGS: 00010286
[  575.299727][ T9528] RAX: 00000000ffffffa6 RBX: ff11000017ec3540 RCX: 1ff400000148edfc
[  575.300065][ T9528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ec35f8
[  575.300517][ T9528] RBP: ff11000005051000 R08: 1fe2200002fd86c0 R09: ff110000102e8b80
[  575.300852][ T9528] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  575.301190][ T9528] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  575.301647][ T9528] FS:  00007fb453258840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  575.302041][ T9528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.302328][ T9528] CR2: 000000000042ebe0 CR3: 0000000017f4d004 CR4: 0000000000771ef0
[  575.302780][ T9528] PKRU: 55555554
[  575.302949][ T9528] Call Trace:
[  575.303114][ T9528]  <TASK>
[  575.303230][ T9528]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.303579][ T9528]  rtmsg_ifinfo+0x5c/0xb0
[  575.303747][ T9528]  __dev_notify_flags+0x1b8/0x280
[  575.303971][ T9528]  ? netif_change_name+0x8c0/0x8c0
[  575.304195][ T9528]  ? rtnl_af_lookup+0x290/0x290
[  575.304533][ T9528]  ? alloc_netdev_mqs+0xed0/0x1490
[  575.304763][ T9528]  rtnl_configure_link+0x1ac/0x390
[  575.304991][ T9528]  rtnl_newlink_create+0x353/0x780
[  575.305222][ T9528]  ? rtnl_create_link+0xf20/0xf20
[  575.305570][ T9528]  ? __dev_get_by_name+0x12/0x50
[  575.305799][ T9528]  ? rtnl_dev_get+0xd7/0x170
[  575.306037][ T9528]  __rtnl_newlink+0x22b/0xa50
[  575.306269][ T9528]  rtnl_newlink+0x8d1/0xef0
[  575.306614][ T9528]  ? lock_acquire.part.0+0xbc/0x260
[  575.306839][ T9528]  ? find_held_lock+0x2b/0x80
[  575.307059][ T9528]  ? __rtnl_newlink+0xa50/0xa50
[  575.307277][ T9528]  ? mark_usage+0x61/0x170
[  575.307610][ T9528]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.307837][ T9528]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.308064][ T9528]  ? __rtnl_newlink+0xa50/0xa50
[  575.308286][ T9528]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.308621][ T9528]  ? validate_chain+0x38b/0xc20
[  575.308843][ T9528]  ? rtnl_link_fill+0x900/0x900
[  575.309065][ T9528]  ? __lock_acquire+0x508/0xc10
[  575.309292][ T9528]  ? lock_acquire.part.0+0xbc/0x260
[  575.309628][ T9528]  ? find_held_lock+0x2b/0x80
[  575.309855][ T9528]  netlink_rcv_skb+0x14e/0x3a0
[  575.310078][ T9528]  ? rtnl_link_fill+0x900/0x900
[  575.310303][ T9528]  ? netlink_ack+0xcd0/0xcd0
[  575.310640][ T9528]  ? netlink_deliver_tap+0xc5/0x330
[  575.310865][ T9528]  ? netlink_deliver_tap+0x13c/0x330
[  575.311096][ T9528]  netlink_unicast+0x486/0x750
[  575.311312][ T9528]  ? netlink_attachskb+0x810/0x810
[  575.311659][ T9528]  ? __lock_acquire+0x508/0xc10
[  575.311892][ T9528]  netlink_sendmsg+0x735/0xc60
[  575.312123][ T9528]  ? netlink_unicast+0x750/0x750
[  575.312470][ T9528]  ? __might_fault+0x97/0x140
[  575.312701][ T9528]  ____sys_sendmsg+0x419/0x850
[  575.312923][ T9528]  ? copy_msghdr_from_user+0x2a0/0x460
[  575.313146][ T9528]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  575.313527][ T9528]  ? move_addr_to_kernel+0x40/0x40
[  575.313756][ T9528]  ___sys_sendmsg+0x14e/0x1d0
[  575.313973][ T9528]  ? copy_msghdr_from_user+0x460/0x460
[  575.314205][ T9528]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  575.314609][ T9528]  ? do_sys_openat2+0xfd/0x170
[  575.314840][ T9528]  __sys_sendmsg+0x145/0x1f0
[  575.315063][ T9528]  ? __sys_sendmsg_sock+0x20/0x20
[  575.315296][ T9528]  ? fpregs_restore_userregs+0x14b/0x310
[  575.315638][ T9528]  ? rcu_is_watching+0x15/0xd0
[  575.315868][ T9528]  do_syscall_64+0x117/0xfc0
[  575.316091][ T9528]  ? trace_hardirqs_off+0xd/0x30
[  575.316314][ T9528]  ? exc_page_fault+0xee/0x100
[  575.316654][ T9528]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  575.316933][ T9528] RIP: 0033:0x7fb45349208e
[  575.317171][ T9528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  575.318082][ T9528] RSP: 002b:00007ffffacb5340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  575.318527][ T9528] RAX: ffffffffffffffda RBX: 00007ffffacb5ae8 RCX: 00007fb45349208e
[  575.318866][ T9528] RDX: 0000000000000000 RSI: 00007ffffacb53f0 RDI: 0000000000000005
[  575.319201][ T9528] RBP: 00007ffffacb5350 R08: 0000000000000000 R09: 0000000000000000
[  575.319646][ T9528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76e
[  575.319977][ T9528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffacb5ab0
[  575.320322][ T9528]  </TASK>
[  575.320605][ T9528] irq event stamp: 34879
[  575.320771][ T9528] hardirqs last  enabled at (34887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.321158][ T9528] hardirqs last disabled at (34894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.321666][ T9528] softirqs last  enabled at (34994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.322066][ T9528] softirqs last disabled at (34903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.322577][ T9528] ---[ end trace 0000000000000000 ]---
[  575.444427][ T9531] ------------[ cut here ]------------
[  575.444700][ T9531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9531
[  575.445135][ T9531] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.445549][ T9531] CPU: 3 UID: 0 PID: 9531 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.445983][ T9531] Tainted: [W]=WARN
[  575.446144][ T9531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.446425][ T9531] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.446710][ T9531] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.447475][ T9531] RSP: 0018:ffa000000a4a7030 EFLAGS: 00010286
[  575.447746][ T9531] RAX: 00000000ffffffa6 RBX: ff11000016c378c0 RCX: 1ff4000001494dcc
[  575.448062][ T9531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c37978
[  575.448399][ T9531] RBP: ff11000005051000 R08: 1fe2200002d86f30 R09: ff110000199e8b58
[  575.448727][ T9531] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  575.449042][ T9531] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051cd1
[  575.449366][ T9531] FS:  00007f07e2ddc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  575.449742][ T9531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.450009][ T9531] CR2: 000000000711a988 CR3: 000000001c9bd006 CR4: 0000000000771ef0
[  575.450333][ T9531] PKRU: 55555554
[  575.450511][ T9531] Call Trace:
[  575.450678][ T9531]  <TASK>
[  575.450792][ T9531]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.451016][ T9531]  rtmsg_ifinfo+0x5c/0xb0
[  575.451177][ T9531]  ? mark_held_locks+0x40/0x70
[  575.451408][ T9531]  __dev_notify_flags+0x1b8/0x280
[  575.451627][ T9531]  ? netif_change_name+0x8c0/0x8c0
[  575.451840][ T9531]  ? __dev_change_flags+0x4a4/0x660
[  575.452052][ T9531]  ? netif_set_allmulti+0x250/0x250
[  575.452265][ T9531]  ? is_bpf_text_address+0x68/0x110
[  575.452497][ T9531]  netif_change_flags+0xfe/0x190
[  575.452713][ T9531]  do_setlink.isra.0+0x1cc3/0x2750
[  575.452931][ T9531]  ? rtnl_link_get_size+0x350/0x350
[  575.453144][ T9531]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  575.453420][ T9531]  ? rcu_read_lock_any_held+0x3c/0x90
[  575.453638][ T9531]  ? validate_chain+0x38b/0xc20
[  575.453848][ T9531]  ? rcu_read_lock_any_held+0x66/0x90
[  575.454060][ T9531]  ? stack_depot_save_flags+0x367/0x770
[  575.454278][ T9531]  ? __kernel_text_address+0x12/0x30
[  575.454511][ T9531]  ? __lock_acquire+0x508/0xc10
[  575.454735][ T9531]  ? lock_acquire.part.0+0xbc/0x260
[  575.454954][ T9531]  ? rtnl_newlink+0x883/0xef0
[  575.455170][ T9531]  ? rcu_is_watching+0x15/0xd0
[  575.455401][ T9531]  ? lock_acquire+0x134/0x160
[  575.455616][ T9531]  ? rcu_is_watching+0x15/0xd0
[  575.455830][ T9531]  ? rcu_is_watching+0x15/0xd0
[  575.456043][ T9531]  ? trace_contention_end+0xb3/0x1a0
[  575.456257][ T9531]  ? __mutex_lock+0x1db/0x2010
[  575.456484][ T9531]  ? __mutex_lock+0x9b2/0x2010
[  575.456705][ T9531]  ? rtnl_newlink+0x883/0xef0
[  575.456923][ T9531]  ? ww_mutex_lock+0x160/0x160
[  575.457141][ T9531]  ? __rtnl_newlink+0x3fa/0xa50
[  575.457374][ T9531]  rtnl_newlink+0x8d1/0xef0
[  575.457573][ T9531]  ? lock_acquire.part.0+0xbc/0x260
[  575.457781][ T9531]  ? find_held_lock+0x2b/0x80
[  575.457990][ T9531]  ? __rtnl_newlink+0xa50/0xa50
[  575.458199][ T9531]  ? mark_usage+0x61/0x170
[  575.458417][ T9531]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.458642][ T9531]  ? lock_acquire.part.0+0xbc/0x260
[  575.458859][ T9531]  ? find_held_lock+0x2b/0x80
[  575.459073][ T9531]  ? __rtnl_newlink+0xa50/0xa50
[  575.459291][ T9531]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.459525][ T9531]  ? __rtnl_newlink+0xa50/0xa50
[  575.459734][ T9531]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.459942][ T9531]  ? validate_chain+0x38b/0xc20
[  575.460153][ T9531]  ? rtnl_link_fill+0x900/0x900
[  575.460368][ T9531]  ? __lock_acquire+0x508/0xc10
[  575.460589][ T9531]  ? lock_acquire.part.0+0xbc/0x260
[  575.460799][ T9531]  ? find_held_lock+0x2b/0x80
[  575.461020][ T9531]  netlink_rcv_skb+0x14e/0x3a0
[  575.461232][ T9531]  ? rtnl_link_fill+0x900/0x900
[  575.461457][ T9531]  ? netlink_ack+0xcd0/0xcd0
[  575.461675][ T9531]  ? netlink_deliver_tap+0xc5/0x330
[  575.461884][ T9531]  ? netlink_deliver_tap+0x13c/0x330
[  575.462100][ T9531]  netlink_unicast+0x486/0x750
[  575.462315][ T9531]  ? netlink_attachskb+0x810/0x810
[  575.462542][ T9531]  ? __lock_acquire+0x508/0xc10
[  575.462755][ T9531]  netlink_sendmsg+0x735/0xc60
[  575.462970][ T9531]  ? netlink_unicast+0x750/0x750
[  575.463198][ T9531]  ? __might_fault+0x97/0x140
[  575.463425][ T9531]  ____sys_sendmsg+0x419/0x850
[  575.463642][ T9531]  ? copy_msghdr_from_user+0x2a0/0x460
[  575.463852][ T9531]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  575.464109][ T9531]  ? move_addr_to_kernel+0x40/0x40
[  575.464328][ T9531]  ? stack_depot_save_flags+0x367/0x770
[  575.464561][ T9531]  ? validate_chain+0x38b/0xc20
[  575.464787][ T9531]  ___sys_sendmsg+0x14e/0x1d0
[  575.464998][ T9531]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  575.465264][ T9531]  ? copy_msghdr_from_user+0x460/0x460
[  575.465515][ T9531]  __sys_sendmsg+0x145/0x1f0
[  575.465727][ T9531]  ? __sys_sendmsg_sock+0x20/0x20
[  575.465938][ T9531]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  575.466215][ T9531]  ? do_raw_spin_unlock+0x59/0x250
[  575.466439][ T9531]  ? rcu_is_watching+0x15/0xd0
[  575.466661][ T9531]  do_syscall_64+0x117/0xfc0
[  575.466872][ T9531]  ? trace_hardirqs_off+0xd/0x30
[  575.467082][ T9531]  ? exc_page_fault+0xee/0x100
[  575.467304][ T9531]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  575.467594][ T9531] RIP: 0033:0x7f07e301608e
[  575.467824][ T9531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  575.468585][ T9531] RSP: 002b:00007ffecc20cfa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  575.468907][ T9531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f07e301608e
[  575.469227][ T9531] RDX: 0000000000000000 RSI: 00007ffecc20d050 RDI: 0000000000000005
[  575.469570][ T9531] RBP: 00007ffecc20cfb0 R08: 0000000000000000 R09: 0000000000000000
[  575.469898][ T9531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76e
[  575.470222][ T9531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecc20d720
[  575.470573][ T9531]  </TASK>
[  575.470735][ T9531] irq event stamp: 16527
[  575.470899][ T9531] hardirqs last  enabled at (16535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.471276][ T9531] hardirqs last disabled at (16542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.471666][ T9531] softirqs last  enabled at (15644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.472040][ T9531] softirqs last disabled at (15639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.472411][ T9531] ---[ end trace 0000000000000000 ]---
[  575.593153][ T9534] ------------[ cut here ]------------
[  575.593417][ T9534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9534
[  575.593848][ T9534] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.594244][ T9534] CPU: 3 UID: 0 PID: 9534 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.594692][ T9534] Tainted: [W]=WARN
[  575.594876][ T9534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.595166][ T9534] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.595473][ T9534] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.596255][ T9534] RSP: 0018:ffa000000a4d7030 EFLAGS: 00010286
[  575.596540][ T9534] RAX: 00000000ffffffa6 RBX: ff110000169eb380 RCX: 1ff400000149adcc
[  575.596907][ T9534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169eb438
[  575.597237][ T9534] RBP: ff11000010b6c000 R08: 1fe2200002d3d688 R09: ff1100001cef2e58
[  575.597581][ T9534] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  575.597894][ T9534] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6ccd1
[  575.598216][ T9534] FS:  00007f8e4e2ed840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  575.598732][ T9534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.599006][ T9534] CR2: 0000000003e14988 CR3: 000000001cf2f003 CR4: 0000000000771ef0
[  575.599328][ T9534] PKRU: 55555554
[  575.599666][ T9534] Call Trace:
[  575.599830][ T9534]  <TASK>
[  575.599944][ T9534]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.600174][ T9534]  rtmsg_ifinfo+0x5c/0xb0
[  575.600509][ T9534]  ? mark_held_locks+0x40/0x70
[  575.600739][ T9534]  __dev_notify_flags+0x1b8/0x280
[  575.601081][ T9534]  ? netif_change_name+0x8c0/0x8c0
[  575.601300][ T9534]  ? __dev_change_flags+0x4a4/0x660
[  575.601630][ T9534]  ? netif_set_allmulti+0x250/0x250
[  575.601852][ T9534]  ? is_bpf_text_address+0x68/0x110
[  575.602075][ T9534]  netif_change_flags+0xfe/0x190
[  575.602291][ T9534]  do_setlink.isra.0+0x1cc3/0x2750
[  575.602610][ T9534]  ? rtnl_link_get_size+0x350/0x350
[  575.602833][ T9534]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  575.603103][ T9534]  ? rcu_read_lock_any_held+0x3c/0x90
[  575.603316][ T9534]  ? validate_chain+0x38b/0xc20
[  575.603542][ T9534]  ? rcu_read_lock_any_held+0x66/0x90
[  575.603756][ T9534]  ? stack_depot_save_flags+0x367/0x770
[  575.603972][ T9534]  ? __kernel_text_address+0x12/0x30
[  575.604189][ T9534]  ? __lock_acquire+0x508/0xc10
[  575.604423][ T9534]  ? lock_acquire.part.0+0xbc/0x260
[  575.604645][ T9534]  ? rtnl_newlink+0x883/0xef0
[  575.604868][ T9534]  ? rcu_is_watching+0x15/0xd0
[  575.605080][ T9534]  ? lock_acquire+0x134/0x160
[  575.605303][ T9534]  ? rcu_is_watching+0x15/0xd0
[  575.605541][ T9534]  ? rcu_is_watching+0x15/0xd0
[  575.605756][ T9534]  ? trace_contention_end+0xb3/0x1a0
[  575.605971][ T9534]  ? __mutex_lock+0x1db/0x2010
[  575.606190][ T9534]  ? __mutex_lock+0x9b2/0x2010
[  575.606422][ T9534]  ? rtnl_newlink+0x883/0xef0
[  575.606661][ T9534]  ? ww_mutex_lock+0x160/0x160
[  575.606893][ T9534]  ? __rtnl_newlink+0x3fa/0xa50
[  575.607124][ T9534]  rtnl_newlink+0x8d1/0xef0
[  575.607363][ T9534]  ? lock_acquire.part.0+0xbc/0x260
[  575.607585][ T9534]  ? find_held_lock+0x2b/0x80
[  575.607820][ T9534]  ? __rtnl_newlink+0xa50/0xa50
[  575.608034][ T9534]  ? mark_usage+0x61/0x170
[  575.608239][ T9534]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.608474][ T9534]  ? lock_acquire.part.0+0xbc/0x260
[  575.608686][ T9534]  ? find_held_lock+0x2b/0x80
[  575.608905][ T9534]  ? __rtnl_newlink+0xa50/0xa50
[  575.609124][ T9534]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.609351][ T9534]  ? __rtnl_newlink+0xa50/0xa50
[  575.609577][ T9534]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.609794][ T9534]  ? validate_chain+0x38b/0xc20
[  575.610006][ T9534]  ? rtnl_link_fill+0x900/0x900
[  575.610221][ T9534]  ? __lock_acquire+0x508/0xc10
[  575.610455][ T9534]  ? lock_acquire.part.0+0xbc/0x260
[  575.610670][ T9534]  ? find_held_lock+0x2b/0x80
[  575.610893][ T9534]  netlink_rcv_skb+0x14e/0x3a0
[  575.611113][ T9534]  ? rtnl_link_fill+0x900/0x900
[  575.611335][ T9534]  ? netlink_ack+0xcd0/0xcd0
[  575.611585][ T9534]  ? netlink_deliver_tap+0xc5/0x330
[  575.611804][ T9534]  ? netlink_deliver_tap+0x13c/0x330
[  575.612022][ T9534]  netlink_unicast+0x486/0x750
[  575.612241][ T9534]  ? netlink_attachskb+0x810/0x810
[  575.612474][ T9534]  ? __lock_acquire+0x508/0xc10
[  575.612692][ T9534]  netlink_sendmsg+0x735/0xc60
[  575.612920][ T9534]  ? netlink_unicast+0x750/0x750
[  575.613147][ T9534]  ? __might_fault+0x97/0x140
[  575.613395][ T9534]  ____sys_sendmsg+0x419/0x850
[  575.613615][ T9534]  ? copy_msghdr_from_user+0x2a0/0x460
[  575.613842][ T9534]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  575.614103][ T9534]  ? move_addr_to_kernel+0x40/0x40
[  575.614325][ T9534]  ? stack_depot_save_flags+0x367/0x770
[  575.614566][ T9534]  ? validate_chain+0x38b/0xc20
[  575.614786][ T9534]  ___sys_sendmsg+0x14e/0x1d0
[  575.615005][ T9534]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  575.615275][ T9534]  ? copy_msghdr_from_user+0x460/0x460
[  575.615534][ T9534]  __sys_sendmsg+0x145/0x1f0
[  575.615754][ T9534]  ? __sys_sendmsg_sock+0x20/0x20
[  575.615973][ T9534]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  575.616252][ T9534]  ? do_raw_spin_unlock+0x59/0x250
[  575.616496][ T9534]  ? rcu_is_watching+0x15/0xd0
[  575.616714][ T9534]  do_syscall_64+0x117/0xfc0
[  575.616932][ T9534]  ? trace_hardirqs_off+0xd/0x30
[  575.617149][ T9534]  ? exc_page_fault+0xee/0x100
[  575.617372][ T9534]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  575.617640][ T9534] RIP: 0033:0x7f8e4e52708e
[  575.617869][ T9534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  575.618677][ T9534] RSP: 002b:00007fffe80dd5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  575.619018][ T9534] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e4e52708e
[  575.619360][ T9534] RDX: 0000000000000000 RSI: 00007fffe80dd670 RDI: 0000000000000005
[  575.619697][ T9534] RBP: 00007fffe80dd5d0 R08: 0000000000000000 R09: 0000000000000000
[  575.620038][ T9534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76f
[  575.620380][ T9534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe80ddd40
[  575.620811][ T9534]  </TASK>
[  575.620977][ T9534] irq event stamp: 21101
[  575.621145][ T9534] hardirqs last  enabled at (21109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.621541][ T9534] hardirqs last disabled at (21118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.621912][ T9534] softirqs last  enabled at (20456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.622282][ T9534] softirqs last disabled at (20375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.622674][ T9534] ---[ end trace 0000000000000000 ]---
[  575.625121][  T104] ------------[ cut here ]------------
[  575.625332][  T104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:1/104
[  575.625744][  T104] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.626122][  T104] CPU: 3 UID: 0 PID: 104 Comm: kworker/u20:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.626763][  T104] Tainted: [W]=WARN
[  575.626915][  T104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.627168][  T104] Workqueue: events_unbound linkwatch_event
[  575.627427][  T104] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.627691][  T104] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.628561][  T104] RSP: 0018:ffa00000006479e0 EFLAGS: 00010286
[  575.628805][  T104] RAX: 00000000ffffffa6 RBX: ff110000169eaac0 RCX: 1ff40000000c8f02
[  575.629094][  T104] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169eab78
[  575.629540][  T104] RBP: ff11000005051000 R08: 1fe2200002d3d570 R09: ff11000010cf8ba8
[  575.629833][  T104] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  575.630269][  T104] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  575.630579][  T104] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  575.630926][  T104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.631325][  T104] CR2: 0000000003e14988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  575.631643][  T104] PKRU: 55555554
[  575.631794][  T104] Call Trace:
[  575.631944][  T104]  <TASK>
[  575.632191][  T104]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.632408][  T104]  ? notifier_call_chain+0xb0/0x320
[  575.632643][  T104]  rtmsg_ifinfo+0x5c/0xb0
[  575.632799][  T104]  netif_state_change+0x155/0x340
[  575.633144][  T104]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  575.633410][  T104]  ? linkwatch_do_dev+0xae/0xd0
[  575.633611][  T104]  __linkwatch_run_queue+0x34c/0x750
[  575.633812][  T104]  ? linkwatch_do_dev+0xd0/0xd0
[  575.634154][  T104]  linkwatch_event+0x7f/0xb0
[  575.634360][  T104]  ? __linkwatch_run_queue+0x750/0x750
[  575.634563][  T104]  process_one_work+0xdf8/0x1410
[  575.634773][  T104]  ? pwq_dec_nr_in_flight+0x710/0x710
[  575.635108][  T104]  ? lock_acquire.part.0+0xbc/0x260
[  575.635317][  T104]  worker_thread+0x4f1/0xd60
[  575.635540][  T104]  ? rescuer_thread+0x1320/0x1320
[  575.635740][  T104]  kthread+0x367/0x460
[  575.636031][  T104]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  575.636277][  T104]  ? kthread_affine_node+0x330/0x330
[  575.636467][  T104]  ret_from_fork+0x474/0x6b0
[  575.636668][  T104]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  575.637044][  T104]  ? __switch_to+0x5a3/0xe00
[  575.637235][  T104]  ? kthread_affine_node+0x330/0x330
[  575.637439][  T104]  ret_from_fork_asm+0x11/0x20
[  575.637650][  T104]  </TASK>
[  575.637930][  T104] irq event stamp: 1832481
[  575.638121][  T104] hardirqs last  enabled at (1832489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.638463][  T104] hardirqs last disabled at (1832498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.638940][  T104] softirqs last  enabled at (1832250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.639296][  T104] softirqs last disabled at (1832245): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.639786][  T104] ---[ end trace 0000000000000000 ]---
[  575.675777][ T9535] ------------[ cut here ]------------
[  575.676052][ T9535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9535
[  575.676490][ T9535] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.676881][ T9535] CPU: 3 UID: 0 PID: 9535 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.677305][ T9535] Tainted: [W]=WARN
[  575.677500][ T9535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.677760][ T9535] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.678043][ T9535] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.678823][ T9535] RSP: 0018:ffa000000a4d7150 EFLAGS: 00010286
[  575.679087][ T9535] RAX: 00000000ffffffa6 RBX: ff11000010286c80 RCX: 1ff400000149adf0
[  575.679412][ T9535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010286d38
[  575.679759][ T9535] RBP: ff11000010b6c000 R08: 1fe2200002050da8 R09: ff1100001fdb8b58
[  575.680079][ T9535] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  575.680406][ T9535] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9cbbc0
[  575.680728][ T9535] FS:  00007f3b16df0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  575.681110][ T9535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.681394][ T9535] CR2: 00000000004ecd20 CR3: 0000000019b41005 CR4: 0000000000771ef0
[  575.681720][ T9535] PKRU: 55555554
[  575.681882][ T9535] Call Trace:
[  575.682042][ T9535]  <TASK>
[  575.682154][ T9535]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.682379][ T9535]  ? notifier_call_chain+0xb0/0x320
[  575.682594][ T9535]  rtmsg_ifinfo+0x5c/0xb0
[  575.682759][ T9535]  netif_state_change+0x155/0x340
[  575.682973][ T9535]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  575.683235][ T9535]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  575.683516][ T9535]  linkwatch_sync_dev+0x88/0x1c0
[  575.683727][ T9535]  rtnl_getlink+0x8e4/0xeb0
[  575.683944][ T9535]  ? lock_acquire.part.0+0xbc/0x260
[  575.684157][ T9535]  ? find_held_lock+0x2b/0x80
[  575.684381][ T9535]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  575.684591][ T9535]  ? mark_usage+0x61/0x170
[  575.684802][ T9535]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.685016][ T9535]  ? __lock_acquire+0x508/0xc10
[  575.685281][ T9535]  ? lock_acquire.part.0+0xbc/0x260
[  575.685505][ T9535]  ? find_held_lock+0x2b/0x80
[  575.685732][ T9535]  ? mark_usage+0x61/0x170
[  575.685951][ T9535]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.686159][ T9535]  ? __lock_acquire+0x508/0xc10
[  575.686388][ T9535]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.686611][ T9535]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  575.686823][ T9535]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.687032][ T9535]  ? validate_chain+0x38b/0xc20
[  575.687250][ T9535]  ? rtnl_link_fill+0x900/0x900
[  575.687477][ T9535]  ? __lock_acquire+0x508/0xc10
[  575.687710][ T9535]  ? lock_acquire.part.0+0xbc/0x260
[  575.687922][ T9535]  ? find_held_lock+0x2b/0x80
[  575.688136][ T9535]  netlink_rcv_skb+0x14e/0x3a0
[  575.688360][ T9535]  ? rtnl_link_fill+0x900/0x900
[  575.688586][ T9535]  ? netlink_ack+0xcd0/0xcd0
[  575.688804][ T9535]  ? netlink_deliver_tap+0xc5/0x330
[  575.689012][ T9535]  ? netlink_deliver_tap+0x13c/0x330
[  575.689232][ T9535]  netlink_unicast+0x486/0x750
[  575.689461][ T9535]  ? netlink_attachskb+0x810/0x810
[  575.689674][ T9535]  ? __lock_acquire+0x508/0xc10
[  575.689893][ T9535]  netlink_sendmsg+0x735/0xc60
[  575.690108][ T9535]  ? netlink_unicast+0x750/0x750
[  575.690326][ T9535]  ? __might_fault+0x97/0x140
[  575.690561][ T9535]  ____sys_sendmsg+0x419/0x850
[  575.690773][ T9535]  ? copy_msghdr_from_user+0x2a0/0x460
[  575.690986][ T9535]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  575.691251][ T9535]  ? move_addr_to_kernel+0x40/0x40
[  575.691475][ T9535]  ? rcu_read_lock_any_held+0x3c/0x90
[  575.691693][ T9535]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  575.691958][ T9535]  ? rcu_read_lock_any_held+0x3c/0x90
[  575.692171][ T9535]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  575.692458][ T9535]  ___sys_sendmsg+0x14e/0x1d0
[  575.692678][ T9535]  ? copy_msghdr_from_user+0x460/0x460
[  575.692899][ T9535]  ? __lock_acquire+0x508/0xc10
[  575.693126][ T9535]  ? move_addr_to_user+0x55/0x70
[  575.693335][ T9535]  ? do_getsockname+0xfa/0x180
[  575.693567][ T9535]  __sys_sendmsg+0x145/0x1f0
[  575.693774][ T9535]  ? __sys_sendmsg_sock+0x20/0x20
[  575.693992][ T9535]  ? __sys_getsockname+0xa2/0x110
[  575.694207][ T9535]  ? rcu_is_watching+0x15/0xd0
[  575.694437][ T9535]  do_syscall_64+0x117/0xfc0
[  575.694651][ T9535]  ? trace_hardirqs_off+0xd/0x30
[  575.694863][ T9535]  ? exc_page_fault+0xee/0x100
[  575.695079][ T9535]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  575.695349][ T9535] RIP: 0033:0x7f3b1702a08e
[  575.695585][ T9535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  575.696353][ T9535] RSP: 002b:00007ffc1c69abd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  575.696688][ T9535] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3b1702a08e
[  575.697004][ T9535] RDX: 0000000000000000 RSI: 00007ffc1c69ac80 RDI: 0000000000000006
[  575.697332][ T9535] RBP: 00007ffc1c69abe0 R08: 0000000000000000 R09: 0000000000000000
[  575.697661][ T9535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76f
[  575.697975][ T9535] R13: 00007ffc1c69ad30 R14: 00007ffc1c69f70a R15: 0000000000000000
[  575.698308][ T9535]  </TASK>
[  575.698484][ T9535] irq event stamp: 17585
[  575.698649][ T9535] hardirqs last  enabled at (17593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.699016][ T9535] hardirqs last disabled at (17600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.699398][ T9535] softirqs last  enabled at (16864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.699770][ T9535] softirqs last disabled at (16859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.700143][ T9535] ---[ end trace 0000000000000000 ]---
[  575.798007][ T9537] ------------[ cut here ]------------
[  575.798208][ T9537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9537
[  575.798574][ T9537] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.798884][ T9537] CPU: 1 UID: 0 PID: 9537 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.799191][ T9537] Tainted: [W]=WARN
[  575.799298][ T9537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.799490][ T9537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.799678][ T9537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.800251][ T9537] RSP: 0018:ffa000000a4f6e30 EFLAGS: 00010286
[  575.800445][ T9537] RAX: 00000000ffffffa6 RBX: ff1100001fd70040 RCX: 1ff400000149ed8c
[  575.800664][ T9537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd700f8
[  575.800912][ T9537] RBP: ff110000103b9000 R08: 1fe2200003fae020 R09: ff1100001fdbd180
[  575.801215][ T9537] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  575.801554][ T9537] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000162fb888
[  575.801888][ T9537] FS:  00007fce0e878840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  575.802165][ T9537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.802352][ T9537] CR2: 0000563da60a97e8 CR3: 0000000019b41006 CR4: 0000000000771ef0
[  575.802570][ T9537] PKRU: 55555554
[  575.802684][ T9537] Call Trace:
[  575.802790][ T9537]  <TASK>
[  575.802864][ T9537]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.803012][ T9537]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.803157][ T9537]  rtmsg_ifinfo+0x5c/0xb0
[  575.803263][ T9537]  ? ref_tracker_alloc+0x28d/0x430
[  575.803412][ T9537]  __dev_notify_flags+0x1b8/0x280
[  575.803564][ T9537]  ? ref_tracker_dir_print+0x100/0x100
[  575.803704][ T9537]  ? linkwatch_fire_event+0x194/0x250
[  575.803847][ T9537]  ? netif_change_name+0x8c0/0x8c0
[  575.804005][ T9537]  ? rtnl_newlink+0x8d1/0xef0
[  575.804145][ T9537]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.804286][ T9537]  ? netlink_rcv_skb+0x14e/0x3a0
[  575.804511][ T9537]  ? find_held_lock+0x2b/0x80
[  575.804659][ T9537]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.804801][ T9537]  ? mark_held_locks+0x40/0x70
[  575.804944][ T9537]  rtnl_configure_link+0x1ac/0x390
[  575.805088][ T9537]  ? lockdep_hardirqs_on+0x8c/0x130
[  575.805230][ T9537]  ? queue_delayed_work_on+0x95/0x100
[  575.805442][ T9537]  veth_newlink+0x330/0x8d0
[  575.805590][ T9537]  ? veth_poll_controller+0x10/0x10
[  575.805730][ T9537]  ? kasan_save_stack+0x2f/0x50
[  575.805875][ T9537]  ? kasan_save_track+0x14/0x30
[  575.806016][ T9537]  ? __kasan_kmalloc+0x7b/0x90
[  575.806176][ T9537]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  575.806324][ T9537]  ? alloc_netdev_mqs+0xe85/0x1490
[  575.806525][ T9537]  ? rtnl_af_lookup+0x290/0x290
[  575.806674][ T9537]  ? alloc_netdev_mqs+0xed0/0x1490
[  575.806816][ T9537]  ? rtnl_create_link+0x169/0xf20
[  575.806965][ T9537]  rtnl_newlink_create+0x2da/0x780
[  575.807109][ T9537]  ? rtnl_create_link+0xf20/0xf20
[  575.807253][ T9537]  ? __dev_get_by_name+0x12/0x50
[  575.807401][ T9537]  ? rtnl_dev_get+0xd7/0x170
[  575.807558][ T9537]  __rtnl_newlink+0x22b/0xa50
[  575.807703][ T9537]  rtnl_newlink+0x8d1/0xef0
[  575.807846][ T9537]  ? lock_acquire.part.0+0xbc/0x260
[  575.807989][ T9537]  ? find_held_lock+0x2b/0x80
[  575.808130][ T9537]  ? __rtnl_newlink+0xa50/0xa50
[  575.808270][ T9537]  ? mark_usage+0x61/0x170
[  575.808425][ T9537]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.808642][ T9537]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.808813][ T9537]  ? __rtnl_newlink+0xa50/0xa50
[  575.808956][ T9537]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.809098][ T9537]  ? validate_chain+0x38b/0xc20
[  575.809238][ T9537]  ? rtnl_link_fill+0x900/0x900
[  575.809385][ T9537]  ? __lock_acquire+0x508/0xc10
[  575.809534][ T9537]  ? lock_acquire.part.0+0xbc/0x260
[  575.809675][ T9537]  ? find_held_lock+0x2b/0x80
[  575.809816][ T9537]  netlink_rcv_skb+0x14e/0x3a0
[  575.809957][ T9537]  ? rtnl_link_fill+0x900/0x900
[  575.810103][ T9537]  ? netlink_ack+0xcd0/0xcd0
[  575.810292][ T9537]  ? netlink_deliver_tap+0xc5/0x330
[  575.810468][ T9537]  ? netlink_deliver_tap+0x13c/0x330
[  575.810616][ T9537]  netlink_unicast+0x486/0x750
[  575.810762][ T9537]  ? netlink_attachskb+0x810/0x810
[  575.810904][ T9537]  ? __lock_acquire+0x508/0xc10
[  575.811051][ T9537]  netlink_sendmsg+0x735/0xc60
[  575.811196][ T9537]  ? netlink_unicast+0x750/0x750
[  575.811446][ T9537]  ? __might_fault+0x97/0x140
[  575.811602][ T9537]  ____sys_sendmsg+0x419/0x850
[  575.811745][ T9537]  ? copy_msghdr_from_user+0x2a0/0x460
[  575.811889][ T9537]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  575.812073][ T9537]  ? move_addr_to_kernel+0x40/0x40
[  575.812271][ T9537]  ___sys_sendmsg+0x14e/0x1d0
[  575.812495][ T9537]  ? copy_msghdr_from_user+0x460/0x460
[  575.812716][ T9537]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  575.812987][ T9537]  ? do_sys_openat2+0xfd/0x170
[  575.813199][ T9537]  __sys_sendmsg+0x145/0x1f0
[  575.813367][ T9537]  ? __sys_sendmsg_sock+0x20/0x20
[  575.813588][ T9537]  ? fpregs_restore_userregs+0x14b/0x310
[  575.813800][ T9537]  ? rcu_is_watching+0x15/0xd0
[  575.814017][ T9537]  do_syscall_64+0x117/0xfc0
[  575.814233][ T9537]  ? trace_hardirqs_off+0xd/0x30
[  575.814396][ T9537]  ? exc_page_fault+0xee/0x100
[  575.814545][ T9537]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  575.814744][ T9537] RIP: 0033:0x7fce0eab208e
[  575.814938][ T9537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  575.815454][ T9537] RSP: 002b:00007ffea59d07c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  575.815671][ T9537] RAX: ffffffffffffffda RBX: 00007ffea59d0f68 RCX: 00007fce0eab208e
[  575.815888][ T9537] RDX: 0000000000000000 RSI: 00007ffea59d0870 RDI: 0000000000000005
[  575.816167][ T9537] RBP: 00007ffea59d07d0 R08: 0000000000000000 R09: 0000000000000000
[  575.816387][ T9537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76f
[  575.816604][ T9537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea59d0f30
[  575.816828][ T9537]  </TASK>
[  575.816972][ T9537] irq event stamp: 28735
[  575.817101][ T9537] hardirqs last  enabled at (28743): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.817356][ T9537] hardirqs last disabled at (28752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.817606][ T9537] softirqs last  enabled at (28240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.817933][ T9537] softirqs last disabled at (28167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.818189][ T9537] ---[ end trace 0000000000000000 ]---
[  575.838694][ T9537] ------------[ cut here ]------------
[  575.839008][ T9537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9537
[  575.839519][ T9537] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  575.839950][ T9537] CPU: 2 UID: 0 PID: 9537 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  575.840439][ T9537] Tainted: [W]=WARN
[  575.840657][ T9537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.840962][ T9537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  575.841277][ T9537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  575.842069][ T9537] RSP: 0018:ffa000000a4f71b0 EFLAGS: 00010286
[  575.842395][ T9537] RAX: 00000000ffffffa6 RBX: ff1100001ee60040 RCX: 1ff400000149edfc
[  575.842751][ T9537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee600f8
[  575.843102][ T9537] RBP: ff11000007989000 R08: 1fe2200003dcc020 R09: ff1100001fdbd180
[  575.843481][ T9537] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  575.843843][ T9537] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  575.844211][ T9537] FS:  00007fce0e878840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  575.844639][ T9537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  575.844936][ T9537] CR2: 00007f53f721a574 CR3: 0000000019b41003 CR4: 0000000000771ef0
[  575.845284][ T9537] PKRU: 55555554
[  575.845627][ T9537] Call Trace:
[  575.845923][ T9537]  <TASK>
[  575.846169][ T9537]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  575.846540][ T9537]  rtmsg_ifinfo+0x5c/0xb0
[  575.846832][ T9537]  __dev_notify_flags+0x1b8/0x280
[  575.847106][ T9537]  ? netif_change_name+0x8c0/0x8c0
[  575.847380][ T9537]  ? rtnl_af_lookup+0x290/0x290
[  575.847646][ T9537]  ? alloc_netdev_mqs+0xed0/0x1490
[  575.847952][ T9537]  rtnl_configure_link+0x1ac/0x390
[  575.848219][ T9537]  rtnl_newlink_create+0x353/0x780
[  575.848497][ T9537]  ? rtnl_create_link+0xf20/0xf20
[  575.848745][ T9537]  ? __dev_get_by_name+0x12/0x50
[  575.848996][ T9537]  ? rtnl_dev_get+0xd7/0x170
[  575.849257][ T9537]  __rtnl_newlink+0x22b/0xa50
[  575.849565][ T9537]  rtnl_newlink+0x8d1/0xef0
[  575.849829][ T9537]  ? lock_acquire.part.0+0xbc/0x260
[  575.850094][ T9537]  ? find_held_lock+0x2b/0x80
[  575.850369][ T9537]  ? __rtnl_newlink+0xa50/0xa50
[  575.850629][ T9537]  ? mark_usage+0x61/0x170
[  575.850885][ T9537]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.851145][ T9537]  ? __lock_release.isra.0+0x6b/0x1a0
[  575.851421][ T9537]  ? __rtnl_newlink+0xa50/0xa50
[  575.851688][ T9537]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  575.851944][ T9537]  ? validate_chain+0x38b/0xc20
[  575.852200][ T9537]  ? rtnl_link_fill+0x900/0x900
[  575.852473][ T9537]  ? __lock_acquire+0x508/0xc10
[  575.852734][ T9537]  ? lock_acquire.part.0+0xbc/0x260
[  575.852985][ T9537]  ? find_held_lock+0x2b/0x80
[  575.853245][ T9537]  netlink_rcv_skb+0x14e/0x3a0
[  575.853522][ T9537]  ? rtnl_link_fill+0x900/0x900
[  575.853784][ T9537]  ? netlink_ack+0xcd0/0xcd0
[  575.854059][ T9537]  ? netlink_deliver_tap+0xc5/0x330
[  575.854315][ T9537]  ? netlink_deliver_tap+0x13c/0x330
[  575.854596][ T9537]  netlink_unicast+0x486/0x750
[  575.854854][ T9537]  ? netlink_attachskb+0x810/0x810
[  575.855106][ T9537]  ? __lock_acquire+0x508/0xc10
[  575.855375][ T9537]  netlink_sendmsg+0x735/0xc60
[  575.855650][ T9537]  ? netlink_unicast+0x750/0x750
[  575.855905][ T9537]  ? __might_fault+0x97/0x140
[  575.856163][ T9537]  ____sys_sendmsg+0x419/0x850
[  575.856439][ T9537]  ? copy_msghdr_from_user+0x2a0/0x460
[  575.856704][ T9537]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  575.857005][ T9537]  ? move_addr_to_kernel+0x40/0x40
[  575.857266][ T9537]  ___sys_sendmsg+0x14e/0x1d0
[  575.857554][ T9537]  ? copy_msghdr_from_user+0x460/0x460
[  575.857817][ T9537]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  575.858125][ T9537]  ? do_sys_openat2+0xfd/0x170
[  575.858407][ T9537]  __sys_sendmsg+0x145/0x1f0
[  575.858693][ T9537]  ? __sys_sendmsg_sock+0x20/0x20
[  575.858956][ T9537]  ? fpregs_restore_userregs+0x14b/0x310
[  575.859210][ T9537]  ? rcu_is_watching+0x15/0xd0
[  575.859493][ T9537]  do_syscall_64+0x117/0xfc0
[  575.859755][ T9537]  ? trace_hardirqs_off+0xd/0x30
[  575.860008][ T9537]  ? exc_page_fault+0xee/0x100
[  575.860269][ T9537]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  575.860602][ T9537] RIP: 0033:0x7fce0eab208e
[  575.860872][ T9537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  575.861683][ T9537] RSP: 002b:00007ffea59d07c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  575.862038][ T9537] RAX: ffffffffffffffda RBX: 00007ffea59d0f68 RCX: 00007fce0eab208e
[  575.862408][ T9537] RDX: 0000000000000000 RSI: 00007ffea59d0870 RDI: 0000000000000005
[  575.862775][ T9537] RBP: 00007ffea59d07d0 R08: 0000000000000000 R09: 0000000000000000
[  575.863136][ T9537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76f
[  575.863516][ T9537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea59d0f30
[  575.863903][ T9537]  </TASK>
[  575.864110][ T9537] irq event stamp: 41705
[  575.864316][ T9537] hardirqs last  enabled at (41715): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  575.864767][ T9537] hardirqs last disabled at (41726): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  575.865188][ T9537] softirqs last  enabled at (41072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  575.865604][ T9537] softirqs last disabled at (41047): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  575.866016][ T9537] ---[ end trace 0000000000000000 ]---
[  575.999296][ T9540] ------------[ cut here ]------------
[  576.000094][ T9540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9540
[  576.000443][ T9540] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  576.000754][ T9540] CPU: 2 UID: 0 PID: 9540 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  576.001078][ T9540] Tainted: [W]=WARN
[  576.001231][ T9540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  576.001481][ T9540] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  576.001714][ T9540] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  576.002321][ T9540] RSP: 0018:ffa000000a527030 EFLAGS: 00010286
[  576.002569][ T9540] RAX: 00000000ffffffa6 RBX: ff1100001ee60580 RCX: 1ff40000014a4dcc
[  576.002822][ T9540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee60638
[  576.003074][ T9540] RBP: ff11000007989000 R08: 1fe2200003dcc0c8 R09: ff1100001cfe5158
[  576.003422][ T9540] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  576.003692][ T9540] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989cd1
[  576.003951][ T9540] FS:  00007f775ffa8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  576.004290][ T9540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  576.004574][ T9540] CR2: 000000002ed68988 CR3: 000000001ef5e005 CR4: 0000000000771ef0
[  576.004835][ T9540] PKRU: 55555554
[  576.004990][ T9540] Call Trace:
[  576.005145][ T9540]  <TASK>
[  576.005291][ T9540]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  576.005556][ T9540]  rtmsg_ifinfo+0x5c/0xb0
[  576.005715][ T9540]  ? mark_held_locks+0x40/0x70
[  576.005904][ T9540]  __dev_notify_flags+0x1b8/0x280
[  576.006093][ T9540]  ? netif_change_name+0x8c0/0x8c0
[  576.006278][ T9540]  ? __dev_change_flags+0x4a4/0x660
[  576.006503][ T9540]  ? netif_set_allmulti+0x250/0x250
[  576.006756][ T9540]  ? is_bpf_text_address+0x68/0x110
[  576.006945][ T9540]  netif_change_flags+0xfe/0x190
[  576.007138][ T9540]  do_setlink.isra.0+0x1cc3/0x2750
[  576.007329][ T9540]  ? rtnl_link_get_size+0x350/0x350
[  576.007555][ T9540]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  576.007781][ T9540]  ? rcu_read_lock_any_held+0x3c/0x90
[  576.007975][ T9540]  ? validate_chain+0x38b/0xc20
[  576.008166][ T9540]  ? rcu_read_lock_any_held+0x66/0x90
[  576.008368][ T9540]  ? stack_depot_save_flags+0x367/0x770
[  576.008569][ T9540]  ? __kernel_text_address+0x12/0x30
[  576.008761][ T9540]  ? __lock_acquire+0x508/0xc10
[  576.008965][ T9540]  ? lock_acquire.part.0+0xbc/0x260
[  576.009155][ T9540]  ? rtnl_newlink+0x883/0xef0
[  576.009358][ T9540]  ? rcu_is_watching+0x15/0xd0
[  576.009625][ T9540]  ? lock_acquire+0x134/0x160
[  576.009816][ T9540]  ? rcu_is_watching+0x15/0xd0
[  576.010003][ T9540]  ? rcu_is_watching+0x15/0xd0
[  576.010191][ T9540]  ? trace_contention_end+0xb3/0x1a0
[  576.010427][ T9540]  ? __mutex_lock+0x1db/0x2010
[  576.010657][ T9540]  ? __mutex_lock+0x9b2/0x2010
[  576.010846][ T9540]  ? rtnl_newlink+0x883/0xef0
[  576.011037][ T9540]  ? ww_mutex_lock+0x160/0x160
[  576.011228][ T9540]  ? __rtnl_newlink+0x3fa/0xa50
[  576.011432][ T9540]  rtnl_newlink+0x8d1/0xef0
[  576.011706][ T9540]  ? lock_acquire.part.0+0xbc/0x260
[  576.011942][ T9540]  ? find_held_lock+0x2b/0x80
[  576.012194][ T9540]  ? __rtnl_newlink+0xa50/0xa50
[  576.012499][ T9540]  ? mark_usage+0x61/0x170
[  576.012766][ T9540]  ? __lock_release.isra.0+0x6b/0x1a0
[  576.013040][ T9540]  ? lock_acquire.part.0+0xbc/0x260
[  576.013256][ T9540]  ? find_held_lock+0x2b/0x80
[  576.013475][ T9540]  ? __rtnl_newlink+0xa50/0xa50
[  576.013670][ T9540]  ? __lock_release.isra.0+0x6b/0x1a0
[  576.013860][ T9540]  ? __rtnl_newlink+0xa50/0xa50
[  576.014049][ T9540]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  576.014238][ T9540]  ? validate_chain+0x38b/0xc20
[  576.014439][ T9540]  ? rtnl_link_fill+0x900/0x900
[  576.014636][ T9540]  ? __lock_acquire+0x508/0xc10
[  576.014832][ T9540]  ? lock_acquire.part.0+0xbc/0x260
[  576.015020][ T9540]  ? find_held_lock+0x2b/0x80
[  576.015211][ T9540]  netlink_rcv_skb+0x14e/0x3a0
[  576.015420][ T9540]  ? rtnl_link_fill+0x900/0x900
[  576.015645][ T9540]  ? netlink_ack+0xcd0/0xcd0
[  576.015858][ T9540]  ? netlink_deliver_tap+0xc5/0x330
[  576.016087][ T9540]  ? netlink_deliver_tap+0x13c/0x330
[  576.016371][ T9540]  netlink_unicast+0x486/0x750
[  576.016602][ T9540]  ? netlink_attachskb+0x810/0x810
[  576.016799][ T9540]  ? __lock_acquire+0x508/0xc10
[  576.016994][ T9540]  netlink_sendmsg+0x735/0xc60
[  576.017186][ T9540]  ? netlink_unicast+0x750/0x750
[  576.017391][ T9540]  ? __might_fault+0x97/0x140
[  576.017600][ T9540]  ____sys_sendmsg+0x419/0x850
[  576.017795][ T9540]  ? copy_msghdr_from_user+0x2a0/0x460
[  576.017986][ T9540]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  576.018208][ T9540]  ? move_addr_to_kernel+0x40/0x40
[  576.018412][ T9540]  ? stack_depot_save_flags+0x367/0x770
[  576.018607][ T9540]  ? validate_chain+0x38b/0xc20
[  576.018800][ T9540]  ___sys_sendmsg+0x14e/0x1d0
[  576.018987][ T9540]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  576.019213][ T9540]  ? copy_msghdr_from_user+0x460/0x460
[  576.019430][ T9540]  __sys_sendmsg+0x145/0x1f0
[  576.019631][ T9540]  ? __sys_sendmsg_sock+0x20/0x20
[  576.019816][ T9540]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  576.020040][ T9540]  ? do_raw_spin_unlock+0x59/0x250
[  576.020227][ T9540]  ? rcu_is_watching+0x15/0xd0
[  576.020428][ T9540]  do_syscall_64+0x117/0xfc0
[  576.020627][ T9540]  ? trace_hardirqs_off+0xd/0x30
[  576.020817][ T9540]  ? exc_page_fault+0xee/0x100
[  576.021005][ T9540]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  576.021222][ T9540] RIP: 0033:0x7f77601e208e
[  576.021431][ T9540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  576.021976][ T9540] RSP: 002b:00007ffc96b275f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  576.022239][ T9540] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f77601e208e
[  576.022524][ T9540] RDX: 0000000000000000 RSI: 00007ffc96b276a0 RDI: 0000000000000005
[  576.022790][ T9540] RBP: 00007ffc96b27600 R08: 0000000000000000 R09: 0000000000000000
[  576.023049][ T9540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76f
[  576.023301][ T9540] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc96b27d70
[  576.023582][ T9540]  </TASK>
[  576.023735][ T9540] irq event stamp: 16389
[  576.023886][ T9540] hardirqs last  enabled at (16399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  576.024175][ T9540] hardirqs last disabled at (16408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  576.024485][ T9540] softirqs last  enabled at (15340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  576.024769][ T9540] softirqs last disabled at (15333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  576.025053][ T9540] ---[ end trace 0000000000000000 ]---
[  576.150265][ T9543] ------------[ cut here ]------------
[  576.150475][ T9543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9543
[  576.150760][ T9543] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  576.151023][ T9543] CPU: 0 UID: 0 PID: 9543 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  576.151314][ T9543] Tainted: [W]=WARN
[  576.151431][ T9543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  576.151615][ T9543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  576.151803][ T9543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  576.152310][ T9543] RSP: 0018:ffa000000a547030 EFLAGS: 00010286
[  576.152504][ T9543] RAX: 00000000ffffffa6 RBX: ff1100001ca00200 RCX: 1ff40000014a8dcc
[  576.152712][ T9543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca002b8
[  576.152925][ T9543] RBP: ff110000103b9000 R08: 1fe2200003940058 R09: ff1100001fe55158
[  576.153137][ T9543] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  576.153375][ T9543] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9cd1
[  576.153587][ T9543] FS:  00007f746a926840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  576.153836][ T9543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  576.154013][ T9543] CR2: 0000000023583988 CR3: 000000001c8e0006 CR4: 0000000000771ef0
[  576.154233][ T9543] PKRU: 55555554
[  576.154347][ T9543] Call Trace:
[  576.154451][ T9543]  <TASK>
[  576.154529][ T9543]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  576.154670][ T9543]  rtmsg_ifinfo+0x5c/0xb0
[  576.154775][ T9543]  ? mark_held_locks+0x40/0x70
[  576.154915][ T9543]  __dev_notify_flags+0x1b8/0x280
[  576.155054][ T9543]  ? netif_change_name+0x8c0/0x8c0
[  576.155196][ T9543]  ? __dev_change_flags+0x4a4/0x660
[  576.155333][ T9543]  ? netif_set_allmulti+0x250/0x250
[  576.155547][ T9543]  ? is_bpf_text_address+0x68/0x110
[  576.155688][ T9543]  netif_change_flags+0xfe/0x190
[  576.155826][ T9543]  do_setlink.isra.0+0x1cc3/0x2750
[  576.155965][ T9543]  ? rtnl_link_get_size+0x350/0x350
[  576.156105][ T9543]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  576.156277][ T9543]  ? rcu_read_lock_any_held+0x3c/0x90
[  576.156481][ T9543]  ? validate_chain+0x38b/0xc20
[  576.156620][ T9543]  ? rcu_read_lock_any_held+0x66/0x90
[  576.156760][ T9543]  ? stack_depot_save_flags+0x367/0x770
[  576.156899][ T9543]  ? __kernel_text_address+0x12/0x30
[  576.157039][ T9543]  ? __lock_acquire+0x508/0xc10
[  576.157181][ T9543]  ? lock_acquire.part.0+0xbc/0x260
[  576.157318][ T9543]  ? rtnl_newlink+0x883/0xef0
[  576.157519][ T9543]  ? rcu_is_watching+0x15/0xd0
[  576.157730][ T9543]  ? lock_acquire+0x134/0x160
[  576.157869][ T9543]  ? rcu_is_watching+0x15/0xd0
[  576.158008][ T9543]  ? rcu_is_watching+0x15/0xd0
[  576.158149][ T9543]  ? trace_contention_end+0xb3/0x1a0
[  576.158290][ T9543]  ? __mutex_lock+0x1db/0x2010
[  576.158446][ T9543]  ? __mutex_lock+0x9b2/0x2010
[  576.158590][ T9543]  ? rtnl_newlink+0x883/0xef0
[  576.158732][ T9543]  ? ww_mutex_lock+0x160/0x160
[  576.158874][ T9543]  ? __rtnl_newlink+0x3fa/0xa50
[  576.159014][ T9543]  rtnl_newlink+0x8d1/0xef0
[  576.159155][ T9543]  ? lock_acquire.part.0+0xbc/0x260
[  576.159292][ T9543]  ? find_held_lock+0x2b/0x80
[  576.159436][ T9543]  ? __rtnl_newlink+0xa50/0xa50
[  576.159582][ T9543]  ? mark_usage+0x61/0x170
[  576.159717][ T9543]  ? __lock_release.isra.0+0x6b/0x1a0
[  576.159856][ T9543]  ? lock_acquire.part.0+0xbc/0x260
[  576.159991][ T9543]  ? find_held_lock+0x2b/0x80
[  576.160129][ T9543]  ? __rtnl_newlink+0xa50/0xa50
[  576.160270][ T9543]  ? __lock_release.isra.0+0x6b/0x1a0
[  576.160418][ T9543]  ? __rtnl_newlink+0xa50/0xa50
[  576.160571][ T9543]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  576.160710][ T9543]  ? validate_chain+0x38b/0xc20
[  576.160853][ T9543]  ? rtnl_link_fill+0x900/0x900
[  576.160996][ T9543]  ? __lock_acquire+0x508/0xc10
[  576.161136][ T9543]  ? lock_acquire.part.0+0xbc/0x260
[  576.161274][ T9543]  ? find_held_lock+0x2b/0x80
[  576.161427][ T9543]  netlink_rcv_skb+0x14e/0x3a0
[  576.161572][ T9543]  ? rtnl_link_fill+0x900/0x900
[  576.161721][ T9543]  ? netlink_ack+0xcd0/0xcd0
[  576.161867][ T9543]  ? netlink_deliver_tap+0xc5/0x330
[  576.162006][ T9543]  ? netlink_deliver_tap+0x13c/0x330
[  576.162146][ T9543]  netlink_unicast+0x486/0x750
[  576.162289][ T9543]  ? netlink_attachskb+0x810/0x810
[  576.162435][ T9543]  ? __lock_acquire+0x508/0xc10
[  576.162585][ T9543]  netlink_sendmsg+0x735/0xc60
[  576.162724][ T9543]  ? netlink_unicast+0x750/0x750
[  576.162872][ T9543]  ? __might_fault+0x97/0x140
[  576.163013][ T9543]  ____sys_sendmsg+0x419/0x850
[  576.163154][ T9543]  ? copy_msghdr_from_user+0x2a0/0x460
[  576.163292][ T9543]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  576.163476][ T9543]  ? move_addr_to_kernel+0x40/0x40
[  576.163616][ T9543]  ? stack_depot_save_flags+0x367/0x770
[  576.163766][ T9543]  ? validate_chain+0x38b/0xc20
[  576.163904][ T9543]  ___sys_sendmsg+0x14e/0x1d0
[  576.164040][ T9543]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  576.164212][ T9543]  ? copy_msghdr_from_user+0x460/0x460
[  576.164368][ T9543]  __sys_sendmsg+0x145/0x1f0
[  576.164516][ T9543]  ? __sys_sendmsg_sock+0x20/0x20
[  576.164653][ T9543]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  576.164827][ T9543]  ? do_raw_spin_unlock+0x59/0x250
[  576.164972][ T9543]  ? rcu_is_watching+0x15/0xd0
[  576.165114][ T9543]  do_syscall_64+0x117/0xfc0
[  576.165258][ T9543]  ? trace_hardirqs_off+0xd/0x30
[  576.165402][ T9543]  ? exc_page_fault+0xee/0x100
[  576.165546][ T9543]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  576.165724][ T9543] RIP: 0033:0x7f746ab6008e
[  576.165876][ T9543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  576.166386][ T9543] RSP: 002b:00007ffc34aa9d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  576.166608][ T9543] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f746ab6008e
[  576.166817][ T9543] RDX: 0000000000000000 RSI: 00007ffc34aa9dc0 RDI: 0000000000000005
[  576.167034][ T9543] RBP: 00007ffc34aa9d20 R08: 0000000000000000 R09: 0000000000000000
[  576.167247][ T9543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76f
[  576.167468][ T9543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc34aaa490
[  576.167684][ T9543]  </TASK>
[  576.167790][ T9543] irq event stamp: 22803
[  576.167899][ T9543] hardirqs last  enabled at (22811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  576.168145][ T9543] hardirqs last disabled at (22818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  576.168409][ T9543] softirqs last  enabled at (22304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  576.168656][ T9543] softirqs last disabled at (22287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  576.168904][ T9543] ---[ end trace 0000000000000000 ]---
[  576.170541][   T36] ------------[ cut here ]------------
[  576.170692][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  576.170963][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  576.171214][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  576.171538][   T36] Tainted: [W]=WARN
[  576.171636][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  576.171801][   T36] Workqueue: events_unbound linkwatch_event
[  576.171976][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  576.172162][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  576.172659][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  576.172821][   T36] RAX: 00000000ffffffa6 RBX: ff11000017f78e40 RCX: 1ff4000000051f02
[  576.173015][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f78ef8
[  576.173208][   T36] RBP: ff11000007989000 R08: 1fe2200002fef1e0 R09: ff11000001d5d1a8
[  576.173408][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  576.174709][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  576.174912][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  576.175134][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  576.175381][   T36] CR2: 0000563da60a97e8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  576.175584][   T36] PKRU: 55555554
[  576.175682][   T36] Call Trace:
[  576.175778][   T36]  <TASK>
[  576.175846][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  576.176056][   T36]  ? notifier_call_chain+0xb0/0x320
[  576.176186][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  576.176288][   T36]  netif_state_change+0x155/0x340
[  576.176424][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  576.176672][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  576.176802][   T36]  __linkwatch_run_queue+0x34c/0x750
[  576.176951][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  576.177086][   T36]  linkwatch_event+0x7f/0xb0
[  576.177295][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  576.177435][   T36]  process_one_work+0xdf8/0x1410
[  576.177573][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  576.177701][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  576.177910][   T36]  worker_thread+0x4f1/0xd60
[  576.178042][   T36]  ? rescuer_thread+0x1320/0x1320
[  576.178171][   T36]  kthread+0x367/0x460
[  576.178264][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  576.178512][   T36]  ? kthread_affine_node+0x330/0x330
[  576.178637][   T36]  ret_from_fork+0x474/0x6b0
[  576.178764][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  576.179001][   T36]  ? __switch_to+0x5a3/0xe00
[  576.179127][   T36]  ? kthread_affine_node+0x330/0x330
[  576.179254][   T36]  ret_from_fork_asm+0x11/0x20
[  576.179390][   T36]  </TASK>
[  576.179487][   T36] irq event stamp: 1081785
[  576.179694][   T36] hardirqs last  enabled at (1081793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  576.179916][   T36] hardirqs last disabled at (1081800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  576.180213][   T36] softirqs last  enabled at (1081468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  576.180436][   T36] softirqs last disabled at (1081463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  576.180659][   T36] ---[ end trace 0000000000000000 ]---
[  576.229075][ T9544] ------------[ cut here ]------------
[  576.229338][ T9544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9544
[  576.229802][ T9544] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  576.230191][ T9544] CPU: 3 UID: 0 PID: 9544 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  576.230664][ T9544] Tainted: [W]=WARN
[  576.230829][ T9544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  576.231100][ T9544] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  576.231390][ T9544] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  576.232161][ T9544] RSP: 0018:ffa000000a2d7150 EFLAGS: 00010286
[  576.232444][ T9544] RAX: 00000000ffffffa6 RBX: ff11000017f78040 RCX: 1ff400000145adf0
[  576.232787][ T9544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f780f8
[  576.233105][ T9544] RBP: ff110000103b9000 R08: 1fe2200002fef020 R09: ff1100001c898b58
[  576.233432][ T9544] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  576.233757][ T9544] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8da340
[  576.234078][ T9544] FS:  00007f4d18afe840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  576.234577][ T9544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  576.234846][ T9544] CR2: 00000000004ecd28 CR3: 000000001fe5f005 CR4: 0000000000771ef0
[  576.235164][ T9544] PKRU: 55555554
[  576.235325][ T9544] Call Trace:
[  576.235608][ T9544]  <TASK>
[  576.235721][ T9544]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  576.235936][ T9544]  ? notifier_call_chain+0xb0/0x320
[  576.236150][ T9544]  rtmsg_ifinfo+0x5c/0xb0
[  576.236310][ T9544]  netif_state_change+0x155/0x340
[  576.236673][ T9544]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  576.236942][ T9544]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  576.237210][ T9544]  linkwatch_sync_dev+0x88/0x1c0
[  576.237434][ T9544]  rtnl_getlink+0x8e4/0xeb0
[  576.237648][ T9544]  ? lock_acquire.part.0+0xbc/0x260
[  576.237863][ T9544]  ? find_held_lock+0x2b/0x80
[  576.238095][ T9544]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  576.238313][ T9544]  ? mark_usage+0x61/0x170
[  576.238540][ T9544]  ? __lock_release.isra.0+0x6b/0x1a0
[  576.238750][ T9544]  ? __lock_acquire+0x508/0xc10
[  576.239000][ T9544]  ? lock_acquire.part.0+0xbc/0x260
[  576.239216][ T9544]  ? find_held_lock+0x2b/0x80
[  576.239438][ T9544]  ? mark_usage+0x61/0x170
[  576.239660][ T9544]  ? __lock_release.isra.0+0x6b/0x1a0
[  576.239873][ T9544]  ? __lock_acquire+0x508/0xc10
[  576.240098][ T9544]  ? __lock_release.isra.0+0x6b/0x1a0
[  576.240314][ T9544]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  576.240541][ T9544]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  576.240755][ T9544]  ? validate_chain+0x38b/0xc20
[  576.240969][ T9544]  ? rtnl_link_fill+0x900/0x900
[  576.241188][ T9544]  ? __lock_acquire+0x508/0xc10
[  576.241422][ T9544]  ? lock_acquire.part.0+0xbc/0x260
[  576.241641][ T9544]  ? find_held_lock+0x2b/0x80
[  576.241858][ T9544]  netlink_rcv_skb+0x14e/0x3a0
[  576.242080][ T9544]  ? rtnl_link_fill+0x900/0x900
[  576.242298][ T9544]  ? netlink_ack+0xcd0/0xcd0
[  576.242533][ T9544]  ? netlink_deliver_tap+0xc5/0x330
[  576.242745][ T9544]  ? netlink_deliver_tap+0x13c/0x330
[  576.242964][ T9544]  netlink_unicast+0x486/0x750
[  576.243188][ T9544]  ? netlink_attachskb+0x810/0x810
[  576.243421][ T9544]  ? __lock_acquire+0x508/0xc10
[  576.243644][ T9544]  netlink_sendmsg+0x735/0xc60
[  576.243860][ T9544]  ? netlink_unicast+0x750/0x750
[  576.244083][ T9544]  ? __might_fault+0x97/0x140
[  576.244308][ T9544]  ____sys_sendmsg+0x419/0x850
[  576.244535][ T9544]  ? copy_msghdr_from_user+0x2a0/0x460
[  576.244746][ T9544]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  576.245012][ T9544]  ? move_addr_to_kernel+0x40/0x40
[  576.245229][ T9544]  ? rcu_read_lock_any_held+0x3c/0x90
[  576.245463][ T9544]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  576.245736][ T9544]  ? rcu_read_lock_any_held+0x3c/0x90
[  576.245952][ T9544]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  576.246219][ T9544]  ___sys_sendmsg+0x14e/0x1d0
[  576.246439][ T9544]  ? copy_msghdr_from_user+0x460/0x460
[  576.246654][ T9544]  ? __lock_acquire+0x508/0xc10
[  576.246883][ T9544]  ? move_addr_to_user+0x55/0x70
[  576.247090][ T9544]  ? do_getsockname+0xfa/0x180
[  576.247305][ T9544]  __sys_sendmsg+0x145/0x1f0
[  576.247543][ T9544]  ? __sys_sendmsg_sock+0x20/0x20
[  576.247768][ T9544]  ? __sys_getsockname+0xa2/0x110
[  576.247986][ T9544]  ? rcu_is_watching+0x15/0xd0
[  576.248202][ T9544]  do_syscall_64+0x117/0xfc0
[  576.248429][ T9544]  ? trace_hardirqs_off+0xd/0x30
[  576.248647][ T9544]  ? exc_page_fault+0xee/0x100
[  576.248863][ T9544]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  576.249130][ T9544] RIP: 0033:0x7f4d18d3808e
[  576.249366][ T9544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  576.250140][ T9544] RSP: 002b:00007ffe6c17bb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  576.250476][ T9544] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4d18d3808e
[  576.250792][ T9544] RDX: 0000000000000000 RSI: 00007ffe6c17bc30 RDI: 0000000000000006
[  576.251101][ T9544] RBP: 00007ffe6c17bb90 R08: 0000000000000000 R09: 0000000000000000
[  576.251431][ T9544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c76f
[  576.251753][ T9544] R13: 00007ffe6c17bce0 R14: 00007ffe6c17f70a R15: 0000000000000000
[  576.252083][ T9544]  </TASK>
[  576.252247][ T9544] irq event stamp: 23373
[  576.252418][ T9544] hardirqs last  enabled at (23383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  576.252802][ T9544] hardirqs last disabled at (23390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  576.253164][ T9544] softirqs last  enabled at (22822): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  576.253540][ T9544] softirqs last disabled at (22703): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  576.253906][ T9544] ---[ end trace 0000000000000000 ]---
[  583.304670][   T12] ------------[ cut here ]------------
[  583.304903][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  583.305244][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.306036][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.306420][   T12] Tainted: [W]=WARN
[  583.306580][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.306799][   T12] Workqueue: netns cleanup_net
[  583.306991][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.307218][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.307766][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  583.307984][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e99e00 RCX: 1ff4000000018eaf
[  583.308225][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e99eb8
[  583.308481][   T12] RBP: ff11000007989000 R08: 1fe22000025d33d8 R09: ff11000001b051d0
[  583.308736][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  583.308991][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9000
[  583.309239][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  583.309547][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.309761][   T12] CR2: 00007f64e4ff27d0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  583.310004][   T12] PKRU: 55555554
[  583.310151][   T12] Call Trace:
[  583.310300][   T12]  <TASK>
[  583.310432][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.310632][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  583.310821][   T12]  netif_close_many+0x2ac/0x640
[  583.311005][   T12]  ? lock_acquire+0x134/0x160
[  583.311190][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.311386][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.311618][   T12]  ? __dev_close_many+0x530/0x530
[  583.311801][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  583.312013][   T12]  ? __rtnl_unlock+0x5b/0x100
[  583.312195][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  583.312427][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.312621][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.312893][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.313110][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.313293][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.313529][   T12]  ? unregister_netdevice_many+0x20/0x20
[  583.313716][   T12]  default_device_exit_batch+0x38b/0x600
[  583.313901][   T12]  ? generic_xdp_install+0x400/0x400
[  583.314083][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.314268][   T12]  ? unregister_netdev+0x60/0x60
[  583.314465][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.314659][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.314845][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.315121][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.315305][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.315502][   T12]  cleanup_net+0x431/0x890
[  583.315695][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.315969][   T12]  ? process_one_work+0xdb7/0x1410
[  583.316159][   T12]  ? lock_acquire+0x134/0x160
[  583.316401][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.316595][   T12]  process_one_work+0xdf8/0x1410
[  583.316782][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.316969][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.317162][   T12]  worker_thread+0x4f1/0xd60
[  583.317419][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.317736][   T12]  kthread+0x367/0x460
[  583.317900][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.318120][   T12]  ? kthread_affine_node+0x330/0x330
[  583.318304][   T12]  ret_from_fork+0x474/0x6b0
[  583.318571][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.318852][   T12]  ? __switch_to+0x5a3/0xe00
[  583.319045][   T12]  ? kthread_affine_node+0x330/0x330
[  583.319232][   T12]  ret_from_fork_asm+0x11/0x20
[  583.319435][   T12]  </TASK>
[  583.319593][   T12] irq event stamp: 6583323
[  583.319776][   T12] hardirqs last  enabled at (6583333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.320186][   T12] hardirqs last disabled at (6583342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.320848][   T12] softirqs last  enabled at (6582648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.321454][   T12] softirqs last disabled at (6581909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.321833][   T12] ---[ end trace 0000000000000000 ]---
[  583.323784][   T12] ------------[ cut here ]------------
[  583.323967][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  583.324314][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.324751][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.325246][   T12] Tainted: [W]=WARN
[  583.325468][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.325781][   T12] Workqueue: netns cleanup_net
[  583.325987][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.326217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.326786][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  583.327097][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e998c0 RCX: 1ff4000000018eaf
[  583.327369][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e99978
[  583.327623][   T12] RBP: ff110000103b9000 R08: 1fe22000025d3330 R09: ff11000001b051d0
[  583.327870][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  583.328205][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051000
[  583.328473][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  583.328759][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.328984][   T12] CR2: 00007f64e4ff27d0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  583.329232][   T12] PKRU: 55555554
[  583.329393][   T12] Call Trace:
[  583.329635][   T12]  <TASK>
[  583.329758][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.329943][   T12]  ? notifier_call_chain+0xb0/0x320
[  583.330128][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  583.330283][   T12]  netif_close_many+0x2ac/0x640
[  583.330484][   T12]  ? lock_acquire+0x134/0x160
[  583.330674][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.330948][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.331134][   T12]  ? __dev_close_many+0x530/0x530
[  583.331317][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  583.331556][   T12]  ? __rtnl_unlock+0x5b/0x100
[  583.331741][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  583.331960][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.332147][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.332379][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.332656][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.332931][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.333235][   T12]  ? unregister_netdevice_many+0x20/0x20
[  583.333435][   T12]  default_device_exit_batch+0x38b/0x600
[  583.333655][   T12]  ? generic_xdp_install+0x400/0x400
[  583.333839][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.334023][   T12]  ? unregister_netdev+0x60/0x60
[  583.334206][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.334402][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.334684][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.334874][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.335055][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.335244][   T12]  cleanup_net+0x431/0x890
[  583.335447][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.335645][   T12]  ? process_one_work+0xdb7/0x1410
[  583.335836][   T12]  ? lock_acquire+0x134/0x160
[  583.336023][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.336303][   T12]  process_one_work+0xdf8/0x1410
[  583.336503][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.336697][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.336884][   T12]  worker_thread+0x4f1/0xd60
[  583.337071][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.337354][   T12]  kthread+0x367/0x460
[  583.337532][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.337837][   T12]  ? kthread_affine_node+0x330/0x330
[  583.338104][   T12]  ret_from_fork+0x474/0x6b0
[  583.338391][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.338690][   T12]  ? __switch_to+0x5a3/0xe00
[  583.338876][   T12]  ? kthread_affine_node+0x330/0x330
[  583.339150][   T12]  ret_from_fork_asm+0x11/0x20
[  583.339358][   T12]  </TASK>
[  583.339508][   T12] irq event stamp: 6586951
[  583.339700][   T12] hardirqs last  enabled at (6586961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.340078][   T12] hardirqs last disabled at (6586970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.340400][   T12] softirqs last  enabled at (6586298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.340691][   T12] softirqs last disabled at (6586291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.341063][   T12] ---[ end trace 0000000000000000 ]---
[  583.343404][   T12] ------------[ cut here ]------------
[  583.343647][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  583.344202][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.344766][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.345269][   T12] Tainted: [W]=WARN
[  583.345489][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.345906][   T12] Workqueue: netns cleanup_net
[  583.346156][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.346505][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.347329][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  583.347645][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a7bc40 RCX: 1ff4000000018eaf
[  583.348086][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a7bcf8
[  583.348418][   T12] RBP: ff11000005051000 R08: 1fe220000274f7a0 R09: ff11000001b051d0
[  583.348751][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  583.349182][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6c000
[  583.349518][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  583.350047][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.350278][   T12] CR2: 00007f64e4ff27d0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  583.350553][   T12] PKRU: 55555554
[  583.350711][   T12] Call Trace:
[  583.351013][   T12]  <TASK>
[  583.351153][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.351390][   T12]  ? notifier_call_chain+0xb0/0x320
[  583.351620][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  583.351827][   T12]  netif_close_many+0x2ac/0x640
[  583.352211][   T12]  ? lock_acquire+0x134/0x160
[  583.352471][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.352768][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.352958][   T12]  ? __dev_close_many+0x530/0x530
[  583.353199][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  583.353441][   T12]  ? __rtnl_unlock+0x5b/0x100
[  583.353636][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  583.354190][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.354394][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.354619][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.354894][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.355284][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.355626][   T12]  ? unregister_netdevice_many+0x20/0x20
[  583.355892][   T12]  default_device_exit_batch+0x38b/0x600
[  583.356153][   T12]  ? generic_xdp_install+0x400/0x400
[  583.356427][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.356696][   T12]  ? unregister_netdev+0x60/0x60
[  583.356962][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.357220][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.357552][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.357737][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.358003][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.358190][   T12]  cleanup_net+0x431/0x890
[  583.358566][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.358779][   T12]  ? process_one_work+0xdb7/0x1410
[  583.359024][   T12]  ? lock_acquire+0x134/0x160
[  583.359269][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.359832][   T12]  process_one_work+0xdf8/0x1410
[  583.360111][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.360297][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.360594][   T12]  worker_thread+0x4f1/0xd60
[  583.360780][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.360967][   T12]  kthread+0x367/0x460
[  583.361118][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.361334][   T12]  ? kthread_affine_node+0x330/0x330
[  583.361536][   T12]  ret_from_fork+0x474/0x6b0
[  583.361721][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.361932][   T12]  ? __switch_to+0x5a3/0xe00
[  583.362199][   T12]  ? kthread_affine_node+0x330/0x330
[  583.362396][   T12]  ret_from_fork_asm+0x11/0x20
[  583.362606][   T12]  </TASK>
[  583.362755][   T12] irq event stamp: 6590089
[  583.362935][   T12] hardirqs last  enabled at (6590099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.363293][   T12] hardirqs last disabled at (6590108): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.364022][   T12] softirqs last  enabled at (6589740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.364534][   T12] softirqs last disabled at (6589733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.364887][   T12] ---[ end trace 0000000000000000 ]---
[  583.366950][   T12] ------------[ cut here ]------------
[  583.367166][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  583.367694][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.367989][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.368438][   T12] Tainted: [W]=WARN
[  583.368594][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.368809][   T12] Workqueue: netns cleanup_net
[  583.369086][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.369411][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.370057][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  583.370281][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f78040 RCX: 1ff4000000018eaf
[  583.370645][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f780f8
[  583.370915][   T12] RBP: ff11000010b6c000 R08: 1fe2200002fef020 R09: ff11000001b051d0
[  583.371193][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  583.371546][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491000
[  583.371803][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  583.372096][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.372329][   T12] CR2: 00007f64e4ff27d0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  583.372607][   T12] PKRU: 55555554
[  583.372784][   T12] Call Trace:
[  583.372987][   T12]  <TASK>
[  583.373107][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.373291][   T12]  ? notifier_call_chain+0xb0/0x320
[  583.373492][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  583.373658][   T12]  netif_close_many+0x2ac/0x640
[  583.373847][   T12]  ? lock_acquire+0x134/0x160
[  583.374029][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.374226][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.375402][   T12]  ? __dev_close_many+0x530/0x530
[  583.375599][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  583.375827][   T12]  ? __rtnl_unlock+0x5b/0x100
[  583.376018][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  583.376249][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.376449][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.376706][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.376891][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.377174][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.377645][   T12]  ? unregister_netdevice_many+0x20/0x20
[  583.377912][   T12]  default_device_exit_batch+0x38b/0x600
[  583.378150][   T12]  ? generic_xdp_install+0x400/0x400
[  583.378435][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.378646][   T12]  ? unregister_netdev+0x60/0x60
[  583.378848][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.379051][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.379249][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.379469][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.379673][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.379860][   T12]  cleanup_net+0x431/0x890
[  583.380065][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.380255][   T12]  ? process_one_work+0xdb7/0x1410
[  583.380580][   T12]  ? lock_acquire+0x134/0x160
[  583.380854][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.381103][   T12]  process_one_work+0xdf8/0x1410
[  583.381317][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.381597][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.381793][   T12]  worker_thread+0x4f1/0xd60
[  583.382094][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.382371][   T12]  kthread+0x367/0x460
[  583.382586][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.382886][   T12]  ? kthread_affine_node+0x330/0x330
[  583.383312][   T12]  ret_from_fork+0x474/0x6b0
[  583.383717][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.383947][   T12]  ? __switch_to+0x5a3/0xe00
[  583.384190][   T12]  ? kthread_affine_node+0x330/0x330
[  583.384408][   T12]  ret_from_fork_asm+0x11/0x20
[  583.384601][   T12]  </TASK>
[  583.384763][   T12] irq event stamp: 6593117
[  583.384952][   T12] hardirqs last  enabled at (6593127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.385487][   T12] hardirqs last disabled at (6593138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.385786][   T12] softirqs last  enabled at (6592494): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.386252][   T12] softirqs last disabled at (6592487): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.386577][   T12] ---[ end trace 0000000000000000 ]---
[  583.388735][   T12] ------------[ cut here ]------------
[  583.388984][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  583.389581][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.390013][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.390582][   T12] Tainted: [W]=WARN
[  583.390791][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.391104][   T12] Workqueue: netns cleanup_net
[  583.391391][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.391724][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.392899][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  583.393226][   T12] RAX: 00000000ffffffa6 RBX: ff11000025230c80 RCX: 1ff4000000018eaf
[  583.393607][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025230d38
[  583.394080][   T12] RBP: ff1100000f491000 R08: 1fe2200004a461a8 R09: ff11000001b051d0
[  583.394449][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  583.395065][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  583.395423][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  583.395833][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.396132][   T12] CR2: 00007f64e4ff27d0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  583.396532][   T12] PKRU: 55555554
[  583.396743][   T12] Call Trace:
[  583.396952][   T12]  <TASK>
[  583.397260][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.397556][   T12]  ? notifier_call_chain+0xb0/0x320
[  583.397827][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  583.398193][   T12]  netif_close_many+0x2ac/0x640
[  583.398485][   T12]  ? lock_acquire+0x134/0x160
[  583.398760][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.399015][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.399274][   T12]  ? __dev_close_many+0x530/0x530
[  583.399558][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  583.399867][   T12]  ? __rtnl_unlock+0x5b/0x100
[  583.400129][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  583.400460][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.400731][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.401038][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.401462][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.401735][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.402053][   T12]  ? unregister_netdevice_many+0x20/0x20
[  583.402323][   T12]  default_device_exit_batch+0x38b/0x600
[  583.402618][   T12]  ? generic_xdp_install+0x400/0x400
[  583.402907][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.403539][   T12]  ? unregister_netdev+0x60/0x60
[  583.404272][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.404568][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.404843][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.405116][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.405543][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.405939][   T12]  cleanup_net+0x431/0x890
[  583.406336][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.406613][   T12]  ? process_one_work+0xdb7/0x1410
[  583.406868][   T12]  ? lock_acquire+0x134/0x160
[  583.407120][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.407552][   T12]  process_one_work+0xdf8/0x1410
[  583.407815][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.408069][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.408358][   T12]  worker_thread+0x4f1/0xd60
[  583.408783][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.409042][   T12]  kthread+0x367/0x460
[  583.409250][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.409584][   T12]  ? kthread_affine_node+0x330/0x330
[  583.409993][   T12]  ret_from_fork+0x474/0x6b0
[  583.410260][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.410594][   T12]  ? __switch_to+0x5a3/0xe00
[  583.410859][   T12]  ? kthread_affine_node+0x330/0x330
[  583.411122][   T12]  ret_from_fork_asm+0x11/0x20
[  583.411410][   T12]  </TASK>
[  583.411622][   T12] irq event stamp: 6596217
[  583.411882][   T12] hardirqs last  enabled at (6596227): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.412292][   T12] hardirqs last disabled at (6596236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.412725][   T12] softirqs last  enabled at (6595540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.413140][   T12] softirqs last disabled at (6595533): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.413578][   T12] ---[ end trace 0000000000000000 ]---
[  583.416802][   T12] ------------[ cut here ]------------
[  583.417061][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  583.417702][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.418139][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.418692][   T12] Tainted: [W]=WARN
[  583.418904][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.419222][   T12] Workqueue: netns cleanup_net
[  583.419510][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.419847][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.420812][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  583.421122][   T12] RAX: 00000000ffffffa6 RBX: ff11000019ac8ac0 RCX: 1ff4000000018eaf
[  583.421654][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019ac8b78
[  583.422011][   T12] RBP: ff11000002074000 R08: 1fe2200003359170 R09: ff11000001b051d0
[  583.422381][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  583.422891][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  583.423247][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  583.423692][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.424150][   T12] CR2: 00007f64e4ff27d0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  583.424530][   T12] PKRU: 55555554
[  583.424734][   T12] Call Trace:
[  583.424938][   T12]  <TASK>
[  583.425238][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.425519][   T12]  ? notifier_call_chain+0xb0/0x320
[  583.425782][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  583.425991][   T12]  netif_close_many+0x2ac/0x640
[  583.426248][   T12]  ? lock_acquire+0x134/0x160
[  583.426675][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.426937][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.427198][   T12]  ? __dev_close_many+0x530/0x530
[  583.427476][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  583.427809][   T12]  ? __rtnl_unlock+0x5b/0x100
[  583.428068][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  583.428554][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.428852][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.429169][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.429447][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.429720][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.430185][   T12]  ? unregister_netdevice_many+0x20/0x20
[  583.430467][   T12]  default_device_exit_batch+0x38b/0x600
[  583.430741][   T12]  ? generic_xdp_install+0x400/0x400
[  583.431001][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.431264][   T12]  ? unregister_netdev+0x60/0x60
[  583.431547][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.431989][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.432252][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.432542][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.432796][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.433059][   T12]  cleanup_net+0x431/0x890
[  583.433319][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.433602][   T12]  ? process_one_work+0xdb7/0x1410
[  583.433871][   T12]  ? lock_acquire+0x134/0x160
[  583.434128][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.434415][   T12]  process_one_work+0xdf8/0x1410
[  583.434687][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.434942][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.435205][   T12]  worker_thread+0x4f1/0xd60
[  583.435639][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.435893][   T12]  kthread+0x367/0x460
[  583.436101][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.436422][   T12]  ? kthread_affine_node+0x330/0x330
[  583.436682][   T12]  ret_from_fork+0x474/0x6b0
[  583.437073][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.437389][   T12]  ? __switch_to+0x5a3/0xe00
[  583.437647][   T12]  ? kthread_affine_node+0x330/0x330
[  583.438033][   T12]  ret_from_fork_asm+0x11/0x20
[  583.438290][   T12]  </TASK>
[  583.438504][   T12] irq event stamp: 6599365
[  583.438757][   T12] hardirqs last  enabled at (6599375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.439281][   T12] hardirqs last disabled at (6599384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.439696][   T12] softirqs last  enabled at (6598686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.440240][   T12] softirqs last disabled at (6598679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.440665][   T12] ---[ end trace 0000000000000000 ]---
[  583.446018][   T12] ------------[ cut here ]------------
[  583.446275][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  583.447222][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.447786][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.448456][   T12] Tainted: [W]=WARN
[  583.448794][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.449228][   T12] Workqueue: netns cleanup_net
[  583.449646][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.450100][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.451027][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  583.451475][   T12] RAX: 00000000ffffffa6 RBX: ff11000015dc6580 RCX: 1ff4000000018eaf
[  583.451948][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dc6638
[  583.452433][   T12] RBP: ff1100000811c000 R08: 1fe2200002bb8cc8 R09: ff11000001b051d0
[  583.452904][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  583.453392][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007991000
[  583.453873][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  583.454407][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.454840][   T12] CR2: 00007f64e4ff27d0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  583.455337][   T12] PKRU: 55555554
[  583.455791][   T12] Call Trace:
[  583.456105][   T12]  <TASK>
[  583.456387][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.456762][   T12]  ? notifier_call_chain+0xb0/0x320
[  583.457134][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  583.457472][   T12]  netif_close_many+0x2ac/0x640
[  583.457846][   T12]  ? lock_acquire+0x134/0x160
[  583.458208][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.458603][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.458983][   T12]  ? __dev_close_many+0x530/0x530
[  583.459521][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  583.460099][   T12]  ? __rtnl_unlock+0x5b/0x100
[  583.460533][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  583.460983][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.461447][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.461866][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.462224][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.462602][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.463009][   T12]  ? unregister_netdevice_many+0x20/0x20
[  583.463389][   T12]  default_device_exit_batch+0x38b/0x600
[  583.463751][   T12]  ? generic_xdp_install+0x400/0x400
[  583.464094][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.464462][   T12]  ? unregister_netdev+0x60/0x60
[  583.464819][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.465168][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.465545][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.465900][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.466244][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.466641][   T12]  cleanup_net+0x431/0x890
[  583.467020][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.467407][   T12]  ? process_one_work+0xdb7/0x1410
[  583.467771][   T12]  ? lock_acquire+0x134/0x160
[  583.468125][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.468494][   T12]  process_one_work+0xdf8/0x1410
[  583.468859][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.469209][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.469597][   T12]  worker_thread+0x4f1/0xd60
[  583.469986][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.470321][   T12]  kthread+0x367/0x460
[  583.470626][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.471047][   T12]  ? kthread_affine_node+0x330/0x330
[  583.471398][   T12]  ret_from_fork+0x474/0x6b0
[  583.471741][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.472127][   T12]  ? __switch_to+0x5a3/0xe00
[  583.472481][   T12]  ? kthread_affine_node+0x330/0x330
[  583.472859][   T12]  ret_from_fork_asm+0x11/0x20
[  583.473331][   T12]  </TASK>
[  583.473921][   T12] irq event stamp: 6611471
[  583.474292][   T12] hardirqs last  enabled at (6611613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.474778][   T12] hardirqs last disabled at (6611718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.475244][   T12] softirqs last  enabled at (6611818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.475761][   T12] softirqs last disabled at (6611829): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.476234][   T12] ---[ end trace 0000000000000000 ]---
[  583.478537][   T12] ------------[ cut here ]------------
[  583.478690][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  583.478962][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.479219][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.479532][   T12] Tainted: [W]=WARN
[  583.479631][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.479801][   T12] Workqueue: netns cleanup_net
[  583.479939][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.480111][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.480601][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  583.480769][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd70040 RCX: 1ff4000000018eaf
[  583.480963][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd700f8
[  583.481157][   T12] RBP: ff11000007991000 R08: 1fe2200003fae020 R09: ff11000001b051d0
[  583.481382][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  583.481621][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554000
[  583.481857][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  583.482101][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.482269][   T12] CR2: 00007ffd9d938c78 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  583.482473][   T12] PKRU: 55555554
[  583.482579][   T12] Call Trace:
[  583.482686][   T12]  <TASK>
[  583.482757][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.482891][   T12]  ? notifier_call_chain+0xb0/0x320
[  583.483029][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  583.483134][   T12]  netif_close_many+0x2ac/0x640
[  583.483267][   T12]  ? lock_acquire+0x134/0x160
[  583.483405][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.483542][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.483672][   T12]  ? __dev_close_many+0x530/0x530
[  583.483803][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  583.483969][   T12]  ? __rtnl_unlock+0x5b/0x100
[  583.484105][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  583.484271][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.484410][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.484576][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.484709][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.484848][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.485019][   T12]  ? unregister_netdevice_many+0x20/0x20
[  583.485208][   T12]  default_device_exit_batch+0x38b/0x600
[  583.485430][   T12]  ? generic_xdp_install+0x400/0x400
[  583.485611][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.485745][   T12]  ? unregister_netdev+0x60/0x60
[  583.485885][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.486013][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.486148][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.486283][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.486417][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.486556][   T12]  cleanup_net+0x431/0x890
[  583.486693][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.486830][   T12]  ? process_one_work+0xdb7/0x1410
[  583.486966][   T12]  ? lock_acquire+0x134/0x160
[  583.487096][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.487233][   T12]  process_one_work+0xdf8/0x1410
[  583.487372][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.487500][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.487698][   T12]  worker_thread+0x4f1/0xd60
[  583.487894][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.488029][   T12]  kthread+0x367/0x460
[  583.488136][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.488298][   T12]  ? kthread_affine_node+0x330/0x330
[  583.488438][   T12]  ret_from_fork+0x474/0x6b0
[  583.488575][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.488739][   T12]  ? __switch_to+0x5a3/0xe00
[  583.488867][   T12]  ? kthread_affine_node+0x330/0x330
[  583.488994][   T12]  ret_from_fork_asm+0x11/0x20
[  583.489129][   T12]  </TASK>
[  583.489225][   T12] irq event stamp: 6614947
[  583.489365][   T12] hardirqs last  enabled at (6614957): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.489592][   T12] hardirqs last disabled at (6614964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.489816][   T12] softirqs last  enabled at (6614464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.490034][   T12] softirqs last disabled at (6614455): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.490258][   T12] ---[ end trace 0000000000000000 ]---
[  583.499661][   T12] ------------[ cut here ]------------
[  583.499810][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  583.500074][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.500326][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.501528][   T12] Tainted: [W]=WARN
[  583.501645][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.501820][   T12] Workqueue: netns cleanup_net
[  583.501964][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.502147][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.502678][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  583.502855][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd71e00 RCX: 1ff4000000018eaf
[  583.503048][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd71eb8
[  583.503243][   T12] RBP: ff1100000f554000 R08: 1fe2200003fae3d8 R09: ff11000001b051d0
[  583.503489][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  583.503741][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  583.503935][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  583.504167][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.504333][   T12] CR2: 00007ffd9d938c78 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  583.504592][   T12] PKRU: 55555554
[  583.504695][   T12] Call Trace:
[  583.504794][   T12]  <TASK>
[  583.504863][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.504994][   T12]  ? notifier_call_chain+0xb0/0x320
[  583.505127][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  583.505230][   T12]  netif_close_many+0x2ac/0x640
[  583.505415][   T12]  ? lock_acquire+0x134/0x160
[  583.505549][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.505680][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.505809][   T12]  ? __dev_close_many+0x530/0x530
[  583.505942][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  583.506106][   T12]  ? __rtnl_unlock+0x5b/0x100
[  583.506237][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  583.506458][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.506595][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.506754][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.506883][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.507014][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.507176][   T12]  ? unregister_netdevice_many+0x20/0x20
[  583.507307][   T12]  default_device_exit_batch+0x38b/0x600
[  583.507492][   T12]  ? generic_xdp_install+0x400/0x400
[  583.507623][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.507758][   T12]  ? unregister_netdev+0x60/0x60
[  583.507886][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.508014][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.508145][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.508280][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.508466][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.508606][   T12]  cleanup_net+0x431/0x890
[  583.508736][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.508866][   T12]  ? process_one_work+0xdb7/0x1410
[  583.508997][   T12]  ? lock_acquire+0x134/0x160
[  583.509132][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.509266][   T12]  process_one_work+0xdf8/0x1410
[  583.509470][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.509602][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.509735][   T12]  worker_thread+0x4f1/0xd60
[  583.509867][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.510001][   T12]  kthread+0x367/0x460
[  583.510100][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.510261][   T12]  ? kthread_affine_node+0x330/0x330
[  583.510446][   T12]  ret_from_fork+0x474/0x6b0
[  583.510581][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.510743][   T12]  ? __switch_to+0x5a3/0xe00
[  583.510871][   T12]  ? kthread_affine_node+0x330/0x330
[  583.510999][   T12]  ret_from_fork_asm+0x11/0x20
[  583.511138][   T12]  </TASK>
[  583.511233][   T12] irq event stamp: 6627097
[  583.511412][   T12] hardirqs last  enabled at (6627199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.511661][   T12] hardirqs last disabled at (6627206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.511887][   T12] softirqs last  enabled at (6627196): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.512116][   T12] softirqs last disabled at (6627105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.512338][   T12] ---[ end trace 0000000000000000 ]---
[  583.522874][   T12] ------------[ cut here ]------------
[  583.523033][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  583.523283][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.523535][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.523823][   T12] Tainted: [W]=WARN
[  583.523922][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.524080][   T12] Workqueue: netns cleanup_net
[  583.524216][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.524408][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.524868][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  583.525040][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dfe6e40 RCX: 1ff4000000018ed5
[  583.525231][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfe6ef8
[  583.525424][   T12] RBP: ff11000007989000 R08: 1fe2200003bfcde0 R09: ff11000001b051d0
[  583.525623][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  583.525815][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  583.526007][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  583.526226][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.526396][   T12] CR2: 00007fd15dd6b000 CR3: 000000001fecb003 CR4: 0000000000771ef0
[  583.526592][   T12] PKRU: 55555554
[  583.526693][   T12] Call Trace:
[  583.526791][   T12]  <TASK>
[  583.526863][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  583.527035][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.527196][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.527322][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.527451][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.527619][   T12]  default_device_exit_batch+0x38b/0x600
[  583.527747][   T12]  ? generic_xdp_install+0x400/0x400
[  583.527870][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.527997][   T12]  ? unregister_netdev+0x60/0x60
[  583.528120][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.528242][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.528375][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.528503][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.528632][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.528762][   T12]  cleanup_net+0x431/0x890
[  583.528886][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.529010][   T12]  ? process_one_work+0xdb7/0x1410
[  583.529136][   T12]  ? lock_acquire+0x134/0x160
[  583.529260][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.529394][   T12]  process_one_work+0xdf8/0x1410
[  583.529527][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.529660][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.529790][   T12]  worker_thread+0x4f1/0xd60
[  583.529919][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.530044][   T12]  kthread+0x367/0x460
[  583.530138][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.530293][   T12]  ? kthread_affine_node+0x330/0x330
[  583.530423][   T12]  ret_from_fork+0x474/0x6b0
[  583.530556][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.530712][   T12]  ? __switch_to+0x5a3/0xe00
[  583.530835][   T12]  ? kthread_affine_node+0x330/0x330
[  583.530959][   T12]  ret_from_fork_asm+0x11/0x20
[  583.531089][   T12]  </TASK>
[  583.531182][   T12] irq event stamp: 6638665
[  583.531305][   T12] hardirqs last  enabled at (6638673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.531532][   T12] hardirqs last disabled at (6638682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.531745][   T12] softirqs last  enabled at (6638316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.531963][   T12] softirqs last disabled at (6638311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.532180][   T12] ---[ end trace 0000000000000000 ]---
[  583.533612][   T12] ------------[ cut here ]------------
[  583.533741][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  583.533985][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.534221][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.534525][   T12] Tainted: [W]=WARN
[  583.534645][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.534803][   T12] Workqueue: netns cleanup_net
[  583.534935][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.535099][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.535573][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  583.535732][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dfe78c0 RCX: 1ff4000000018ed5
[  583.535925][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfe7978
[  583.536120][   T12] RBP: ff110000103b9000 R08: 1fe2200003bfcf30 R09: ff11000001b051d0
[  583.536311][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  583.536506][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  583.536706][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  583.536932][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.537095][   T12] CR2: 00007fd15dd6b000 CR3: 000000001fecb003 CR4: 0000000000771ef0
[  583.537290][   T12] PKRU: 55555554
[  583.537389][   T12] Call Trace:
[  583.537484][   T12]  <TASK>
[  583.537555][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  583.537722][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.537885][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.538013][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.538144][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.538307][   T12]  default_device_exit_batch+0x38b/0x600
[  583.538440][   T12]  ? generic_xdp_install+0x400/0x400
[  583.538572][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.538705][   T12]  ? unregister_netdev+0x60/0x60
[  583.538832][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.538956][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.539083][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.539212][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.539336][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.539473][   T12]  cleanup_net+0x431/0x890
[  583.539607][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.539736][   T12]  ? process_one_work+0xdb7/0x1410
[  583.539867][   T12]  ? lock_acquire+0x134/0x160
[  583.539996][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.540125][   T12]  process_one_work+0xdf8/0x1410
[  583.540258][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.540387][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.540520][   T12]  worker_thread+0x4f1/0xd60
[  583.540649][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.540777][   T12]  kthread+0x367/0x460
[  583.540872][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.541033][   T12]  ? kthread_affine_node+0x330/0x330
[  583.541168][   T12]  ret_from_fork+0x474/0x6b0
[  583.541295][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.541459][   T12]  ? __switch_to+0x5a3/0xe00
[  583.541590][   T12]  ? kthread_affine_node+0x330/0x330
[  583.541716][   T12]  ret_from_fork_asm+0x11/0x20
[  583.541847][   T12]  </TASK>
[  583.541942][   T12] irq event stamp: 6641441
[  583.542068][   T12] hardirqs last  enabled at (6641449): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.542292][   T12] hardirqs last disabled at (6641456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.542522][   T12] softirqs last  enabled at (6640924): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  583.542740][   T12] softirqs last disabled at (6640922): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  583.542960][   T12] ---[ end trace 0000000000000000 ]---
[  583.544334][   T12] ------------[ cut here ]------------
[  583.544476][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  583.544730][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.544957][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.545244][   T12] Tainted: [W]=WARN
[  583.545350][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.545510][   T12] Workqueue: netns cleanup_net
[  583.545654][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.545823][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.546277][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  583.546446][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c0703c0 RCX: 1ff4000000018ed5
[  583.546671][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c070478
[  583.546904][   T12] RBP: ff11000005051000 R08: 1fe220000380e090 R09: ff11000001b051d0
[  583.547090][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  583.547277][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  583.547474][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  583.547710][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.547869][   T12] CR2: 00007fd15dd6b000 CR3: 000000001fecb003 CR4: 0000000000771ef0
[  583.548073][   T12] PKRU: 55555554
[  583.548169][   T12] Call Trace:
[  583.548268][   T12]  <TASK>
[  583.548335][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  583.548511][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.548673][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.548801][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.548928][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.549090][   T12]  default_device_exit_batch+0x38b/0x600
[  583.549217][   T12]  ? generic_xdp_install+0x400/0x400
[  583.549353][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.549486][   T12]  ? unregister_netdev+0x60/0x60
[  583.549619][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.549752][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.549879][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.550007][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.550135][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.550264][   T12]  cleanup_net+0x431/0x890
[  583.550395][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.550523][   T12]  ? process_one_work+0xdb7/0x1410
[  583.550651][   T12]  ? lock_acquire+0x134/0x160
[  583.550781][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.550915][   T12]  process_one_work+0xdf8/0x1410
[  583.551045][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.551171][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.551306][   T12]  worker_thread+0x4f1/0xd60
[  583.551446][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.551575][   T12]  kthread+0x367/0x460
[  583.551679][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.551835][   T12]  ? kthread_affine_node+0x330/0x330
[  583.551966][   T12]  ret_from_fork+0x474/0x6b0
[  583.552094][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.552267][   T12]  ? __switch_to+0x5a3/0xe00
[  583.552403][   T12]  ? kthread_affine_node+0x330/0x330
[  583.552532][   T12]  ret_from_fork_asm+0x11/0x20
[  583.552663][   T12]  </TASK>
[  583.552756][   T12] irq event stamp: 6644197
[  583.552880][   T12] hardirqs last  enabled at (6644205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.553096][   T12] hardirqs last disabled at (6644212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.553316][   T12] softirqs last  enabled at (6643678): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  583.553545][   T12] softirqs last disabled at (6643676): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  583.553769][   T12] ---[ end trace 0000000000000000 ]---
[  583.555157][   T12] ------------[ cut here ]------------
[  583.555286][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  583.555541][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.555767][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.556051][   T12] Tainted: [W]=WARN
[  583.556153][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.556311][   T12] Workqueue: netns cleanup_net
[  583.556450][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.556619][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.557066][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  583.557234][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c070e40 RCX: 1ff4000000018ed5
[  583.557431][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c070ef8
[  583.557631][   T12] RBP: ff11000010b6c000 R08: 1fe220000380e1e0 R09: ff11000001b051d0
[  583.557823][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  583.558016][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  583.558210][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  583.558439][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.558601][   T12] CR2: 00007fd15dd6b000 CR3: 000000001fecb003 CR4: 0000000000771ef0
[  583.558789][   T12] PKRU: 55555554
[  583.558891][   T12] Call Trace:
[  583.558986][   T12]  <TASK>
[  583.559052][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  583.559223][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.559385][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.559525][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.559652][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.559818][   T12]  default_device_exit_batch+0x38b/0x600
[  583.559963][   T12]  ? generic_xdp_install+0x400/0x400
[  583.560091][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.560223][   T12]  ? unregister_netdev+0x60/0x60
[  583.560359][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.560483][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.560616][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.560749][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.560872][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.561002][   T12]  cleanup_net+0x431/0x890
[  583.561130][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.561255][   T12]  ? process_one_work+0xdb7/0x1410
[  583.561388][   T12]  ? lock_acquire+0x134/0x160
[  583.561520][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.561652][   T12]  process_one_work+0xdf8/0x1410
[  583.561783][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.561908][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.562038][   T12]  worker_thread+0x4f1/0xd60
[  583.562169][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.562298][   T12]  kthread+0x367/0x460
[  583.562402][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.562572][   T12]  ? kthread_affine_node+0x330/0x330
[  583.562704][   T12]  ret_from_fork+0x474/0x6b0
[  583.562834][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.562996][   T12]  ? __switch_to+0x5a3/0xe00
[  583.563123][   T12]  ? kthread_affine_node+0x330/0x330
[  583.563258][   T12]  ret_from_fork_asm+0x11/0x20
[  583.563401][   T12]  </TASK>
[  583.563502][   T12] irq event stamp: 6646947
[  583.563641][   T12] hardirqs last  enabled at (6646955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.563869][   T12] hardirqs last disabled at (6646962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.564092][   T12] softirqs last  enabled at (6646428): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  583.564314][   T12] softirqs last disabled at (6646426): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  583.564548][   T12] ---[ end trace 0000000000000000 ]---
[  583.577187][   T12] ------------[ cut here ]------------
[  583.577428][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  583.577702][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.577934][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.578220][   T12] Tainted: [W]=WARN
[  583.578322][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.578492][   T12] Workqueue: netns cleanup_net
[  583.578630][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.578794][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.579241][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  583.579415][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c0718c0 RCX: 1ff4000000018ed5
[  583.579634][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c071978
[  583.579869][   T12] RBP: ff1100000f491000 R08: 1fe220000380e330 R09: ff11000001b051d0
[  583.580111][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  583.580325][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  583.580526][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  583.580750][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.580910][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  583.581099][   T12] PKRU: 55555554
[  583.581193][   T12] Call Trace:
[  583.581288][   T12]  <TASK>
[  583.581359][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  583.581527][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.581680][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.581805][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.581928][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.582090][   T12]  default_device_exit_batch+0x38b/0x600
[  583.582214][   T12]  ? generic_xdp_install+0x400/0x400
[  583.582338][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.582472][   T12]  ? unregister_netdev+0x60/0x60
[  583.582601][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.582725][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.582853][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.582987][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.583115][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.583248][   T12]  cleanup_net+0x431/0x890
[  583.583384][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.583511][   T12]  ? process_one_work+0xdb7/0x1410
[  583.583646][   T12]  ? lock_acquire+0x134/0x160
[  583.583769][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.583902][   T12]  process_one_work+0xdf8/0x1410
[  583.584036][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.584167][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.584302][   T12]  worker_thread+0x4f1/0xd60
[  583.584437][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.584568][   T12]  kthread+0x367/0x460
[  583.584661][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.584817][   T12]  ? kthread_affine_node+0x330/0x330
[  583.584942][   T12]  ret_from_fork+0x474/0x6b0
[  583.585073][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.585231][   T12]  ? __switch_to+0x5a3/0xe00
[  583.585378][   T12]  ? kthread_affine_node+0x330/0x330
[  583.585507][   T12]  ret_from_fork_asm+0x11/0x20
[  583.585643][   T12]  </TASK>
[  583.585736][   T12] irq event stamp: 6658217
[  583.585861][   T12] hardirqs last  enabled at (6658225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.586074][   T12] hardirqs last disabled at (6658232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.586309][   T12] softirqs last  enabled at (6657850): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.586539][   T12] softirqs last disabled at (6657841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.586756][   T12] ---[ end trace 0000000000000000 ]---
[  583.588203][   T12] ------------[ cut here ]------------
[  583.588331][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  583.588943][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.589189][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.589493][   T12] Tainted: [W]=WARN
[  583.589599][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.589762][   T12] Workqueue: netns cleanup_net
[  583.589896][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.590067][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.590528][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  583.590685][   T12] RAX: 00000000ffffffa6 RBX: ff110000125043c0 RCX: 1ff4000000018ed5
[  583.590875][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012504478
[  583.591063][   T12] RBP: ff11000002074000 R08: 1fe22000024a0890 R09: ff11000001b051d0
[  583.591248][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  583.591438][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  583.591721][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  583.591970][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.592128][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  583.592319][   T12] PKRU: 55555554
[  583.592426][   T12] Call Trace:
[  583.592526][   T12]  <TASK>
[  583.592594][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  583.592756][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.592909][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.593033][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.593155][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.593312][   T12]  default_device_exit_batch+0x38b/0x600
[  583.593443][   T12]  ? generic_xdp_install+0x400/0x400
[  583.593577][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.593704][   T12]  ? unregister_netdev+0x60/0x60
[  583.593834][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.593959][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.594087][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.594213][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.594347][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.594479][   T12]  cleanup_net+0x431/0x890
[  583.594617][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.594741][   T12]  ? process_one_work+0xdb7/0x1410
[  583.594867][   T12]  ? lock_acquire+0x134/0x160
[  583.594995][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.595125][   T12]  process_one_work+0xdf8/0x1410
[  583.595252][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.595386][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.595526][   T12]  worker_thread+0x4f1/0xd60
[  583.595658][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.595785][   T12]  kthread+0x367/0x460
[  583.595884][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.596036][   T12]  ? kthread_affine_node+0x330/0x330
[  583.596160][   T12]  ret_from_fork+0x474/0x6b0
[  583.596291][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.596458][   T12]  ? __switch_to+0x5a3/0xe00
[  583.596588][   T12]  ? kthread_affine_node+0x330/0x330
[  583.596713][   T12]  ret_from_fork_asm+0x11/0x20
[  583.596843][   T12]  </TASK>
[  583.596935][   T12] irq event stamp: 6661653
[  583.597060][   T12] hardirqs last  enabled at (6661661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.597284][   T12] hardirqs last disabled at (6661668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.597529][   T12] softirqs last  enabled at (6661686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.597749][   T12] softirqs last disabled at (6661677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.597965][   T12] ---[ end trace 0000000000000000 ]---
[  583.599762][   T12] ------------[ cut here ]------------
[  583.599960][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  583.600207][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.600459][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.600773][   T12] Tainted: [W]=WARN
[  583.600875][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.601039][   T12] Workqueue: netns cleanup_net
[  583.601176][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.601351][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.601823][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  583.601981][   T12] RAX: 00000000ffffffa6 RBX: ff11000012504e40 RCX: 1ff4000000018ed5
[  583.602172][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012504ef8
[  583.602375][   T12] RBP: ff1100000811c000 R08: 1fe22000024a09e0 R09: ff11000001b051d0
[  583.602572][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  583.602757][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  583.602949][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  583.603171][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.603328][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  583.603528][   T12] PKRU: 55555554
[  583.603624][   T12] Call Trace:
[  583.603720][   T12]  <TASK>
[  583.603786][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  583.603951][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.604109][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.604234][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.604365][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.604530][   T12]  default_device_exit_batch+0x38b/0x600
[  583.604657][   T12]  ? generic_xdp_install+0x400/0x400
[  583.604782][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.604909][   T12]  ? unregister_netdev+0x60/0x60
[  583.605037][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.605161][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.605289][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.605425][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.605554][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.605684][   T12]  cleanup_net+0x431/0x890
[  583.605814][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.605951][   T12]  ? process_one_work+0xdb7/0x1410
[  583.606078][   T12]  ? lock_acquire+0x134/0x160
[  583.606201][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.606328][   T12]  process_one_work+0xdf8/0x1410
[  583.606462][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.606588][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.606718][   T12]  worker_thread+0x4f1/0xd60
[  583.606848][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.606973][   T12]  kthread+0x367/0x460
[  583.607072][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.607228][   T12]  ? kthread_affine_node+0x330/0x330
[  583.607366][   T12]  ret_from_fork+0x474/0x6b0
[  583.607496][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.607664][   T12]  ? __switch_to+0x5a3/0xe00
[  583.607792][   T12]  ? kthread_affine_node+0x330/0x330
[  583.607918][   T12]  ret_from_fork_asm+0x11/0x20
[  583.608049][   T12]  </TASK>
[  583.608146][   T12] irq event stamp: 6664467
[  583.608271][   T12] hardirqs last  enabled at (6664475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.608491][   T12] hardirqs last disabled at (6664484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.608709][   T12] softirqs last  enabled at (6664028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.608923][   T12] softirqs last disabled at (6664023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.609142][   T12] ---[ end trace 0000000000000000 ]---
[  583.613524][   T12] ------------[ cut here ]------------
[  583.613666][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  583.613966][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.614213][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.614650][   T12] Tainted: [W]=WARN
[  583.614851][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.615009][   T12] Workqueue: netns cleanup_net
[  583.615143][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.615309][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.615861][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  583.616019][   T12] RAX: 00000000ffffffa6 RBX: ff110000125058c0 RCX: 1ff4000000018ed5
[  583.616211][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012505978
[  583.616500][   T12] RBP: ff11000007991000 R08: 1fe22000024a0b30 R09: ff11000001b051d0
[  583.616689][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  583.616876][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  583.617067][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  583.617286][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.617549][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  583.617735][   T12] PKRU: 55555554
[  583.617828][   T12] Call Trace:
[  583.617926][   T12]  <TASK>
[  583.617992][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  583.618152][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.618311][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.618543][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.618666][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.618821][   T12]  default_device_exit_batch+0x38b/0x600
[  583.618951][   T12]  ? generic_xdp_install+0x400/0x400
[  583.619073][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.619203][   T12]  ? unregister_netdev+0x60/0x60
[  583.619435][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.619565][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.619701][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.619829][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.619954][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.620084][   T12]  cleanup_net+0x431/0x890
[  583.620220][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.620447][   T12]  ? process_one_work+0xdb7/0x1410
[  583.620587][   T12]  ? lock_acquire+0x134/0x160
[  583.620712][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.620837][   T12]  process_one_work+0xdf8/0x1410
[  583.620984][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.621108][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.621244][   T12]  worker_thread+0x4f1/0xd60
[  583.621439][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.621569][   T12]  kthread+0x367/0x460
[  583.621663][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.621816][   T12]  ? kthread_affine_node+0x330/0x330
[  583.621939][   T12]  ret_from_fork+0x474/0x6b0
[  583.622064][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.622221][   T12]  ? __switch_to+0x5a3/0xe00
[  583.622442][   T12]  ? kthread_affine_node+0x330/0x330
[  583.622570][   T12]  ret_from_fork_asm+0x11/0x20
[  583.622707][   T12]  </TASK>
[  583.622800][   T12] irq event stamp: 6670817
[  583.622924][   T12] hardirqs last  enabled at (6670825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.623145][   T12] hardirqs last disabled at (6670832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.623414][   T12] softirqs last  enabled at (6670932): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.623632][   T12] softirqs last disabled at (6670841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.623844][   T12] ---[ end trace 0000000000000000 ]---
[  583.625494][   T12] ------------[ cut here ]------------
[  583.625653][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  583.625909][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.626149][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.626455][   T12] Tainted: [W]=WARN
[  583.626569][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.626734][   T12] Workqueue: netns cleanup_net
[  583.626871][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.627037][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.627524][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  583.627702][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fdca580 RCX: 1ff4000000018ed5
[  583.627892][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fdca638
[  583.628085][   T12] RBP: ff1100000f554000 R08: 1fe2200003fb94c8 R09: ff11000001b051d0
[  583.628278][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  583.628477][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  583.628675][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  583.628901][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.629058][   T12] CR2: 00007fd15dd6b000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  583.629254][   T12] PKRU: 55555554
[  583.629358][   T12] Call Trace:
[  583.629467][   T12]  <TASK>
[  583.629538][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  583.629703][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.629856][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.629985][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.630112][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  583.630276][   T12]  default_device_exit_batch+0x38b/0x600
[  583.630408][   T12]  ? generic_xdp_install+0x400/0x400
[  583.630539][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.630670][   T12]  ? unregister_netdev+0x60/0x60
[  583.630794][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.630921][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.631051][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.631182][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.631304][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.631439][   T12]  cleanup_net+0x431/0x890
[  583.631570][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.631693][   T12]  ? process_one_work+0xdb7/0x1410
[  583.631820][   T12]  ? lock_acquire+0x134/0x160
[  583.631953][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.632084][   T12]  process_one_work+0xdf8/0x1410
[  583.632213][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.632352][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.632486][   T12]  worker_thread+0x4f1/0xd60
[  583.632617][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.632746][   T12]  kthread+0x367/0x460
[  583.632846][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.633003][   T12]  ? kthread_affine_node+0x330/0x330
[  583.633127][   T12]  ret_from_fork+0x474/0x6b0
[  583.633253][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.633423][   T12]  ? __switch_to+0x5a3/0xe00
[  583.633558][   T12]  ? kthread_affine_node+0x330/0x330
[  583.633682][   T12]  ret_from_fork_asm+0x11/0x20
[  583.633814][   T12]  </TASK>
[  583.633907][   T12] irq event stamp: 6673727
[  583.634032][   T12] hardirqs last  enabled at (6673735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.634255][   T12] hardirqs last disabled at (6673742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.634500][   T12] softirqs last  enabled at (6673344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.634720][   T12] softirqs last disabled at (6673335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.634945][   T12] ---[ end trace 0000000000000000 ]---
[  583.671422][   T12] ------------[ cut here ]------------
[  583.671608][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  583.671886][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.672137][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.672468][   T12] Tainted: [W]=WARN
[  583.672577][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.672752][   T12] Workqueue: netns cleanup_net
[  583.672897][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.673080][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.673580][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  583.673753][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fdcae40 RCX: 1ff4000000018eaf
[  583.673951][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fdcaef8
[  583.674151][   T12] RBP: ff11000007d91000 R08: 1fe2200003fb95e0 R09: ff11000001b051d0
[  583.674355][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  583.674559][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  583.674760][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  583.675034][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.675205][   T12] CR2: 00007fd15dd6b000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  583.675410][   T12] PKRU: 55555554
[  583.675510][   T12] Call Trace:
[  583.675617][   T12]  <TASK>
[  583.675693][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.675833][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  583.675937][   T12]  netif_close_many+0x2ac/0x640
[  583.676070][   T12]  ? lock_acquire+0x134/0x160
[  583.676205][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.676346][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.676479][   T12]  ? __dev_close_many+0x530/0x530
[  583.676615][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  583.676777][   T12]  ? __rtnl_unlock+0x5b/0x100
[  583.676909][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  583.677080][   T12]  ? mutex_is_locked+0x1c/0x50
[  583.677214][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.677354][   T12]  ? default_device_exit_net+0x78/0x7b0
[  583.677495][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.677669][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  583.677804][   T12]  default_device_exit_batch+0x38b/0x600
[  583.677943][   T12]  ? generic_xdp_install+0x400/0x400
[  583.678072][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.678204][   T12]  ? unregister_netdev+0x60/0x60
[  583.678332][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.678467][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.678604][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.678733][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.678870][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.679009][   T12]  cleanup_net+0x431/0x890
[  583.679141][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.679270][   T12]  ? process_one_work+0xdb7/0x1410
[  583.679467][   T12]  ? lock_acquire+0x134/0x160
[  583.679608][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.679740][   T12]  process_one_work+0xdf8/0x1410
[  583.679881][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.680012][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.680148][   T12]  worker_thread+0x4f1/0xd60
[  583.680291][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.680488][   T12]  kthread+0x367/0x460
[  583.680603][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.680775][   T12]  ? kthread_affine_node+0x330/0x330
[  583.680910][   T12]  ret_from_fork+0x474/0x6b0
[  583.681048][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.681219][   T12]  ? __switch_to+0x5a3/0xe00
[  583.681357][   T12]  ? kthread_affine_node+0x330/0x330
[  583.681489][   T12]  ret_from_fork_asm+0x11/0x20
[  583.681635][   T12]  </TASK>
[  583.681732][   T12] irq event stamp: 6680299
[  583.681868][   T12] hardirqs last  enabled at (6680307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.682106][   T12] hardirqs last disabled at (6680314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.682346][   T12] softirqs last  enabled at (6680220): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.682589][   T12] softirqs last disabled at (6680129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.682819][   T12] ---[ end trace 0000000000000000 ]---
[  583.685424][   T12] ------------[ cut here ]------------
[  583.685568][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  583.685825][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.686063][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.686359][   T12] Tainted: [W]=WARN
[  583.686458][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.686621][   T12] Workqueue: netns cleanup_net
[  583.686754][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.686919][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.687380][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  583.687547][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e98c80 RCX: 1ff4000000018ed5
[  583.687734][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e98d38
[  583.687936][   T12] RBP: ff11000007d91000 R08: 1fe22000025d31a8 R09: ff11000001b051d0
[  583.688127][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  583.688314][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  583.688508][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  583.688740][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.688895][   T12] CR2: 00007fd15dd6b000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  583.689087][   T12] PKRU: 55555554
[  583.689187][   T12] Call Trace:
[  583.689284][   T12]  <TASK>
[  583.689356][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  583.689526][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  583.689684][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  583.689820][   T12]  default_device_exit_batch+0x38b/0x600
[  583.689947][   T12]  ? generic_xdp_install+0x400/0x400
[  583.690074][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  583.690201][   T12]  ? unregister_netdev+0x60/0x60
[  583.690331][   T12]  ? rtnl_is_locked+0x15/0x20
[  583.690475][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  583.690613][   T12]  ops_undo_list+0x2ce/0x8f0
[  583.690744][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  583.690875][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.691013][   T12]  cleanup_net+0x431/0x890
[  583.691150][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  583.691283][   T12]  ? process_one_work+0xdb7/0x1410
[  583.691426][   T12]  ? lock_acquire+0x134/0x160
[  583.691969][   T12]  ? rcu_is_watching+0x15/0xd0
[  583.692105][   T12]  process_one_work+0xdf8/0x1410
[  583.692244][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  583.692386][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  583.692523][   T12]  worker_thread+0x4f1/0xd60
[  583.692660][   T12]  ? rescuer_thread+0x1320/0x1320
[  583.692788][   T12]  kthread+0x367/0x460
[  583.692890][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  583.693057][   T12]  ? kthread_affine_node+0x330/0x330
[  583.693185][   T12]  ret_from_fork+0x474/0x6b0
[  583.693316][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  583.693479][   T12]  ? __switch_to+0x5a3/0xe00
[  583.693609][   T12]  ? kthread_affine_node+0x330/0x330
[  583.693743][   T12]  ret_from_fork_asm+0x11/0x20
[  583.693878][   T12]  </TASK>
[  583.693975][   T12] irq event stamp: 6684913
[  583.694102][   T12] hardirqs last  enabled at (6684921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.694328][   T12] hardirqs last disabled at (6684928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.694565][   T12] softirqs last  enabled at (6684410): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  583.694795][   T12] softirqs last disabled at (6684408): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  583.695014][   T12] ---[ end trace 0000000000000000 ]---
[  583.868576][ T9655] ------------[ cut here ]------------
[  583.868766][ T9655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9655
[  583.869049][ T9655] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.869300][ T9655] CPU: 3 UID: 0 PID: 9655 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.869602][ T9655] Tainted: [W]=WARN
[  583.869707][ T9655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.869884][ T9655] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.870060][ T9655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.870552][ T9655] RSP: 0018:ffa000000a8c7ab0 EFLAGS: 00010286
[  583.870728][ T9655] RAX: 00000000ffffffa6 RBX: ff1100001723f8c0 RCX: 1ff4000001518f1c
[  583.870928][ T9655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001723f978
[  583.871135][ T9655] RBP: ff11000010b1c000 R08: 1fe2200002e47f30 R09: ff1100001cf85180
[  583.871336][ T9655] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  583.871546][ T9655] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  583.871751][ T9655] FS:  00007fa6c4e2b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  583.871996][ T9655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.872168][ T9655] CR2: 00007fa6c502cc20 CR3: 000000001fce3003 CR4: 0000000000771ef0
[  583.872376][ T9655] PKRU: 55555554
[  583.872477][ T9655] Call Trace:
[  583.872589][ T9655]  <TASK>
[  583.872662][ T9655]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.872805][ T9655]  ? notifier_call_chain+0xb0/0x320
[  583.872950][ T9655]  rtmsg_ifinfo+0x5c/0xb0
[  583.873059][ T9655]  register_netdevice+0x137a/0x1980
[  583.873206][ T9655]  ? unregister_netdevice_queue+0x470/0x470
[  583.873464][ T9655]  register_netdev+0x23/0x40
[  583.873631][ T9655]  loopback_net_init+0x7d/0x150
[  583.873774][ T9655]  ops_init+0x187/0x560
[  583.873883][ T9655]  setup_net+0x11b/0x3b0
[  583.873988][ T9655]  ? unregister_pernet_device+0x80/0x80
[  583.874127][ T9655]  ? lockdep_init_map_type+0x5d/0x250
[  583.874263][ T9655]  ? mutex_init_lockdep+0xf6/0x120
[  583.874486][ T9655]  copy_net_ns+0x2fd/0x450
[  583.874628][ T9655]  create_new_namespaces+0x371/0xa10
[  583.874766][ T9655]  unshare_nsproxy_namespaces+0xa5/0x150
[  583.874906][ T9655]  ksys_unshare+0x47e/0x8c0
[  583.875048][ T9655]  ? walk_process_tree+0x350/0x350
[  583.875187][ T9655]  ? __ia32_sys_open+0x1b0/0x1b0
[  583.875324][ T9655]  __x64_sys_unshare+0x34/0x50
[  583.875558][ T9655]  ? do_syscall_64+0x82/0xfc0
[  583.875693][ T9655]  do_syscall_64+0x117/0xfc0
[  583.875824][ T9655]  ? trace_hardirqs_off+0xd/0x30
[  583.875962][ T9655]  ? exc_page_fault+0xee/0x100
[  583.876103][ T9655]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  583.876275][ T9655] RIP: 0033:0x7fa6c50edbcb
[  583.876527][ T9655] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  583.877020][ T9655] RSP: 002b:00007fff49b37408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  583.877232][ T9655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa6c50edbcb
[  583.877519][ T9655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  583.877720][ T9655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  583.877920][ T9655] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff49b39630
[  583.878131][ T9655] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff49b3b712
[  583.878421][ T9655]  </TASK>
[  583.878529][ T9655] irq event stamp: 19649
[  583.878631][ T9655] hardirqs last  enabled at (19657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.878866][ T9655] hardirqs last disabled at (19664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.879102][ T9655] softirqs last  enabled at (19640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.879412][ T9655] softirqs last disabled at (19681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.879652][ T9655] ---[ end trace 0000000000000000 ]---
[  583.921071][ T9656] ------------[ cut here ]------------
[  583.921266][ T9656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9656
[  583.921564][ T9656] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  583.921819][ T9656] CPU: 0 UID: 0 PID: 9656 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  583.922099][ T9656] Tainted: [W]=WARN
[  583.922210][ T9656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  583.922388][ T9656] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  583.922573][ T9656] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  583.923062][ T9656] RSP: 0018:ffa000000a8d7030 EFLAGS: 00010286
[  583.923234][ T9656] RAX: 00000000ffffffa6 RBX: ff11000017890200 RCX: 1ff400000151adcc
[  583.923443][ T9656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178902b8
[  583.923650][ T9656] RBP: ff11000010b1c000 R08: 1fe2200002f12058 R09: ff11000001d8ae58
[  583.923850][ T9656] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  583.924050][ T9656] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[  583.924252][ T9656] FS:  00007f948c2e0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  583.924496][ T9656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  583.924676][ T9656] CR2: 00007f948c5b01a0 CR3: 0000000025277005 CR4: 0000000000771ef0
[  583.924877][ T9656] PKRU: 55555554
[  583.924979][ T9656] Call Trace:
[  583.925086][ T9656]  <TASK>
[  583.925172][ T9656]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  583.925311][ T9656]  rtmsg_ifinfo+0x5c/0xb0
[  583.925420][ T9656]  ? mark_held_locks+0x40/0x70
[  583.925564][ T9656]  __dev_notify_flags+0x1b8/0x280
[  583.925713][ T9656]  ? netif_change_name+0x8c0/0x8c0
[  583.925849][ T9656]  ? __dev_change_flags+0x4a4/0x660
[  583.925987][ T9656]  ? netif_set_allmulti+0x250/0x250
[  583.926129][ T9656]  ? is_bpf_text_address+0x68/0x110
[  583.926266][ T9656]  netif_change_flags+0xfe/0x190
[  583.926484][ T9656]  do_setlink.isra.0+0x1cc3/0x2750
[  583.926683][ T9656]  ? rtnl_link_get_size+0x350/0x350
[  583.926823][ T9656]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  583.926991][ T9656]  ? rcu_read_lock_any_held+0x3c/0x90
[  583.927126][ T9656]  ? validate_chain+0x38b/0xc20
[  583.927269][ T9656]  ? rcu_read_lock_any_held+0x66/0x90
[  583.927486][ T9656]  ? stack_depot_save_flags+0x367/0x770
[  583.927629][ T9656]  ? __kernel_text_address+0x12/0x30
[  583.927767][ T9656]  ? __lock_acquire+0x508/0xc10
[  583.927907][ T9656]  ? lock_acquire.part.0+0xbc/0x260
[  583.928045][ T9656]  ? rtnl_newlink+0x883/0xef0
[  583.928185][ T9656]  ? rcu_is_watching+0x15/0xd0
[  583.928322][ T9656]  ? lock_acquire+0x134/0x160
[  583.928596][ T9656]  ? rcu_is_watching+0x15/0xd0
[  583.928799][ T9656]  ? rcu_is_watching+0x15/0xd0
[  583.929014][ T9656]  ? trace_contention_end+0xb3/0x1a0
[  583.929244][ T9656]  ? __mutex_lock+0x1db/0x2010
[  583.929556][ T9656]  ? __mutex_lock+0x9b2/0x2010
[  583.929703][ T9656]  ? rtnl_newlink+0x883/0xef0
[  583.929841][ T9656]  ? ww_mutex_lock+0x160/0x160
[  583.929978][ T9656]  ? __rtnl_newlink+0x3fa/0xa50
[  583.930118][ T9656]  rtnl_newlink+0x8d1/0xef0
[  583.930257][ T9656]  ? lock_acquire.part.0+0xbc/0x260
[  583.930485][ T9656]  ? find_held_lock+0x2b/0x80
[  583.930631][ T9656]  ? __rtnl_newlink+0xa50/0xa50
[  583.930764][ T9656]  ? mark_usage+0x61/0x170
[  583.930897][ T9656]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.931035][ T9656]  ? lock_acquire.part.0+0xbc/0x260
[  583.931171][ T9656]  ? find_held_lock+0x2b/0x80
[  583.931307][ T9656]  ? __rtnl_newlink+0xa50/0xa50
[  583.931481][ T9656]  ? __lock_release.isra.0+0x6b/0x1a0
[  583.931626][ T9656]  ? __rtnl_newlink+0xa50/0xa50
[  583.931763][ T9656]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  583.931898][ T9656]  ? validate_chain+0x38b/0xc20
[  583.932034][ T9656]  ? rtnl_link_fill+0x900/0x900
[  583.932169][ T9656]  ? __lock_acquire+0x508/0xc10
[  583.932305][ T9656]  ? lock_acquire.part.0+0xbc/0x260
[  583.932447][ T9656]  ? find_held_lock+0x2b/0x80
[  583.932587][ T9656]  netlink_rcv_skb+0x14e/0x3a0
[  583.932726][ T9656]  ? rtnl_link_fill+0x900/0x900
[  583.932861][ T9656]  ? netlink_ack+0xcd0/0xcd0
[  583.933003][ T9656]  ? netlink_deliver_tap+0xc5/0x330
[  583.933141][ T9656]  ? netlink_deliver_tap+0x13c/0x330
[  583.933278][ T9656]  netlink_unicast+0x486/0x750
[  583.933426][ T9656]  ? netlink_attachskb+0x810/0x810
[  583.933569][ T9656]  ? __lock_acquire+0x508/0xc10
[  583.933716][ T9656]  netlink_sendmsg+0x735/0xc60
[  583.933856][ T9656]  ? netlink_unicast+0x750/0x750
[  583.933997][ T9656]  ? __might_fault+0x97/0x140
[  583.934142][ T9656]  ____sys_sendmsg+0x419/0x850
[  583.934279][ T9656]  ? copy_msghdr_from_user+0x2a0/0x460
[  583.934420][ T9656]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  583.934602][ T9656]  ? move_addr_to_kernel+0x40/0x40
[  583.934739][ T9656]  ? stack_depot_save_flags+0x367/0x770
[  583.934878][ T9656]  ? validate_chain+0x38b/0xc20
[  583.935016][ T9656]  ___sys_sendmsg+0x14e/0x1d0
[  583.935152][ T9656]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  583.935324][ T9656]  ? copy_msghdr_from_user+0x460/0x460
[  583.935481][ T9656]  __sys_sendmsg+0x145/0x1f0
[  583.935620][ T9656]  ? __sys_sendmsg_sock+0x20/0x20
[  583.935759][ T9656]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  583.935940][ T9656]  ? do_raw_spin_unlock+0x59/0x250
[  583.936075][ T9656]  ? rcu_is_watching+0x15/0xd0
[  583.936211][ T9656]  do_syscall_64+0x117/0xfc0
[  583.936356][ T9656]  ? trace_hardirqs_off+0xd/0x30
[  583.936492][ T9656]  ? exc_page_fault+0xee/0x100
[  583.936632][ T9656]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  583.936802][ T9656] RIP: 0033:0x7f948c51a08e
[  583.936956][ T9656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  583.937456][ T9656] RSP: 002b:00007fff0d31f120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  583.937670][ T9656] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f948c51a08e
[  583.937881][ T9656] RDX: 0000000000000000 RSI: 00007fff0d31f1d0 RDI: 0000000000000005
[  583.938090][ T9656] RBP: 00007fff0d31f130 R08: 0000000000000000 R09: 0000000000000000
[  583.938304][ T9656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c777
[  583.938528][ T9656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0d31f8a0
[  583.938741][ T9656]  </TASK>
[  583.938844][ T9656] irq event stamp: 16757
[  583.938946][ T9656] hardirqs last  enabled at (16765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  583.939182][ T9656] hardirqs last disabled at (16772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  583.939423][ T9656] softirqs last  enabled at (16366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  583.939677][ T9656] softirqs last disabled at (16317): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  583.939912][ T9656] ---[ end trace 0000000000000000 ]---
[  584.209019][ T9664] ------------[ cut here ]------------
[  584.209252][ T9664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9664
[  584.209861][ T9664] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  584.210166][ T9664] CPU: 2 UID: 0 PID: 9664 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  584.210504][ T9664] Tainted: [W]=WARN
[  584.210669][ T9664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  584.210887][ T9664] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  584.211115][ T9664] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  584.211682][ T9664] RSP: 0018:ffa000000a767ab0 EFLAGS: 00010286
[  584.211914][ T9664] RAX: 00000000ffffffa6 RBX: ff11000012e98900 RCX: 1ff40000014ecf1c
[  584.212204][ T9664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e989b8
[  584.212539][ T9664] RBP: ff11000010ab4000 R08: 1fe22000025d3138 R09: ff1100001fd22e80
[  584.212907][ T9664] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  584.213233][ T9664] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4000
[  584.213507][ T9664] FS:  00007fe2ad3f6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  584.213814][ T9664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  584.214105][ T9664] CR2: 00007fe2ad76f493 CR3: 000000002521b005 CR4: 0000000000771ef0
[  584.214451][ T9664] PKRU: 55555554
[  584.214672][ T9664] Call Trace:
[  584.214881][ T9664]  <TASK>
[  584.215022][ T9664]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  584.215292][ T9664]  ? notifier_call_chain+0xb0/0x320
[  584.215542][ T9664]  rtmsg_ifinfo+0x5c/0xb0
[  584.215757][ T9664]  register_netdevice+0x137a/0x1980
[  584.216023][ T9664]  ? unregister_netdevice_queue+0x470/0x470
[  584.216326][ T9664]  register_netdev+0x23/0x40
[  584.216615][ T9664]  loopback_net_init+0x7d/0x150
[  584.216829][ T9664]  ops_init+0x187/0x560
[  584.216984][ T9664]  setup_net+0x11b/0x3b0
[  584.217136][ T9664]  ? unregister_pernet_device+0x80/0x80
[  584.217321][ T9664]  ? lockdep_init_map_type+0x5d/0x250
[  584.217549][ T9664]  ? mutex_init_lockdep+0xf6/0x120
[  584.217746][ T9664]  copy_net_ns+0x2fd/0x450
[  584.217934][ T9664]  create_new_namespaces+0x371/0xa10
[  584.218123][ T9664]  unshare_nsproxy_namespaces+0xa5/0x150
[  584.218313][ T9664]  ksys_unshare+0x47e/0x8c0
[  584.218562][ T9664]  ? walk_process_tree+0x350/0x350
[  584.218827][ T9664]  ? __ia32_sys_open+0x1b0/0x1b0
[  584.219101][ T9664]  __x64_sys_unshare+0x34/0x50
[  584.219389][ T9664]  ? do_syscall_64+0x82/0xfc0
[  584.219589][ T9664]  do_syscall_64+0x117/0xfc0
[  584.219778][ T9664]  ? trace_hardirqs_off+0xd/0x30
[  584.219965][ T9664]  ? exc_page_fault+0xee/0x100
[  584.220192][ T9664]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  584.220534][ T9664] RIP: 0033:0x7fe2ad6b8bcb
[  584.220818][ T9664] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  584.221451][ T9664] RSP: 002b:00007fff284a39f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  584.221757][ T9664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe2ad6b8bcb
[  584.222064][ T9664] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  584.222326][ T9664] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  584.222601][ T9664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff284a5c20
[  584.222928][ T9664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff284a6712
[  584.223261][ T9664]  </TASK>
[  584.223491][ T9664] irq event stamp: 26067
[  584.223709][ T9664] hardirqs last  enabled at (26077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  584.224127][ T9664] hardirqs last disabled at (26086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  584.224547][ T9664] softirqs last  enabled at (25910): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  584.224839][ T9664] softirqs last disabled at (25899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  584.225127][ T9664] ---[ end trace 0000000000000000 ]---
[  584.257304][ T9665] ------------[ cut here ]------------
[  584.258264][ T9665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9665
[  584.258611][ T9665] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  584.258927][ T9665] CPU: 2 UID: 0 PID: 9665 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  584.259279][ T9665] Tainted: [W]=WARN
[  584.259447][ T9665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  584.259673][ T9665] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  584.259915][ T9665] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  584.260675][ T9665] RSP: 0018:ffa000000a697030 EFLAGS: 00010286
[  584.260977][ T9665] RAX: 00000000ffffffa6 RBX: ff11000012e98580 RCX: 1ff40000014d2dcc
[  584.261228][ T9665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e98638
[  584.261492][ T9665] RBP: ff11000010ab4000 R08: 1fe22000025d30c8 R09: ff1100001fd20b58
[  584.261751][ T9665] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  584.262003][ T9665] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4cd1
[  584.262256][ T9665] FS:  00007f58b4144840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  584.262574][ T9665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  584.262794][ T9665] CR2: 00000000272f6988 CR3: 00000000199d3001 CR4: 0000000000771ef0
[  584.263154][ T9665] PKRU: 55555554
[  584.263317][ T9665] Call Trace:
[  584.263553][ T9665]  <TASK>
[  584.263719][ T9665]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  584.263987][ T9665]  rtmsg_ifinfo+0x5c/0xb0
[  584.264205][ T9665]  ? mark_held_locks+0x40/0x70
[  584.264436][ T9665]  __dev_notify_flags+0x1b8/0x280
[  584.264638][ T9665]  ? netif_change_name+0x8c0/0x8c0
[  584.264828][ T9665]  ? __dev_change_flags+0x4a4/0x660
[  584.265015][ T9665]  ? netif_set_allmulti+0x250/0x250
[  584.265201][ T9665]  ? is_bpf_text_address+0x68/0x110
[  584.265401][ T9665]  netif_change_flags+0xfe/0x190
[  584.265599][ T9665]  do_setlink.isra.0+0x1cc3/0x2750
[  584.265794][ T9665]  ? rtnl_link_get_size+0x350/0x350
[  584.265982][ T9665]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  584.266207][ T9665]  ? rcu_read_lock_any_held+0x3c/0x90
[  584.266410][ T9665]  ? validate_chain+0x38b/0xc20
[  584.266639][ T9665]  ? rcu_read_lock_any_held+0x66/0x90
[  584.266830][ T9665]  ? stack_depot_save_flags+0x367/0x770
[  584.267021][ T9665]  ? __kernel_text_address+0x12/0x30
[  584.267209][ T9665]  ? __lock_acquire+0x508/0xc10
[  584.267415][ T9665]  ? lock_acquire.part.0+0xbc/0x260
[  584.267610][ T9665]  ? rtnl_newlink+0x883/0xef0
[  584.267798][ T9665]  ? rcu_is_watching+0x15/0xd0
[  584.267983][ T9665]  ? lock_acquire+0x134/0x160
[  584.268168][ T9665]  ? rcu_is_watching+0x15/0xd0
[  584.268369][ T9665]  ? rcu_is_watching+0x15/0xd0
[  584.268564][ T9665]  ? trace_contention_end+0xb3/0x1a0
[  584.268755][ T9665]  ? __mutex_lock+0x1db/0x2010
[  584.268943][ T9665]  ? __mutex_lock+0x9b2/0x2010
[  584.269133][ T9665]  ? rtnl_newlink+0x883/0xef0
[  584.269334][ T9665]  ? ww_mutex_lock+0x160/0x160
[  584.269547][ T9665]  ? __rtnl_newlink+0x3fa/0xa50
[  584.269745][ T9665]  rtnl_newlink+0x8d1/0xef0
[  584.269958][ T9665]  ? lock_acquire.part.0+0xbc/0x260
[  584.270221][ T9665]  ? find_held_lock+0x2b/0x80
[  584.270446][ T9665]  ? __rtnl_newlink+0xa50/0xa50
[  584.270649][ T9665]  ? mark_usage+0x61/0x170
[  584.270835][ T9665]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.271046][ T9665]  ? lock_acquire.part.0+0xbc/0x260
[  584.271310][ T9665]  ? find_held_lock+0x2b/0x80
[  584.271530][ T9665]  ? __rtnl_newlink+0xa50/0xa50
[  584.271725][ T9665]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.271926][ T9665]  ? __rtnl_newlink+0xa50/0xa50
[  584.272186][ T9665]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  584.272411][ T9665]  ? validate_chain+0x38b/0xc20
[  584.272604][ T9665]  ? rtnl_link_fill+0x900/0x900
[  584.272792][ T9665]  ? __lock_acquire+0x508/0xc10
[  584.273047][ T9665]  ? lock_acquire.part.0+0xbc/0x260
[  584.273252][ T9665]  ? find_held_lock+0x2b/0x80
[  584.273459][ T9665]  netlink_rcv_skb+0x14e/0x3a0
[  584.273654][ T9665]  ? rtnl_link_fill+0x900/0x900
[  584.273843][ T9665]  ? netlink_ack+0xcd0/0xcd0
[  584.274036][ T9665]  ? netlink_deliver_tap+0xc5/0x330
[  584.274227][ T9665]  ? netlink_deliver_tap+0x13c/0x330
[  584.274481][ T9665]  netlink_unicast+0x486/0x750
[  584.274693][ T9665]  ? netlink_attachskb+0x810/0x810
[  584.274884][ T9665]  ? __lock_acquire+0x508/0xc10
[  584.275073][ T9665]  netlink_sendmsg+0x735/0xc60
[  584.275264][ T9665]  ? netlink_unicast+0x750/0x750
[  584.275482][ T9665]  ? __might_fault+0x97/0x140
[  584.275706][ T9665]  ____sys_sendmsg+0x419/0x850
[  584.275897][ T9665]  ? copy_msghdr_from_user+0x2a0/0x460
[  584.276121][ T9665]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  584.276415][ T9665]  ? move_addr_to_kernel+0x40/0x40
[  584.276660][ T9665]  ? stack_depot_save_flags+0x367/0x770
[  584.276855][ T9665]  ? validate_chain+0x38b/0xc20
[  584.277045][ T9665]  ___sys_sendmsg+0x14e/0x1d0
[  584.277236][ T9665]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  584.277484][ T9665]  ? copy_msghdr_from_user+0x460/0x460
[  584.277696][ T9665]  __sys_sendmsg+0x145/0x1f0
[  584.277888][ T9665]  ? __sys_sendmsg_sock+0x20/0x20
[  584.278085][ T9665]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  584.278397][ T9665]  ? do_raw_spin_unlock+0x59/0x250
[  584.278604][ T9665]  ? rcu_is_watching+0x15/0xd0
[  584.278791][ T9665]  do_syscall_64+0x117/0xfc0
[  584.278992][ T9665]  ? trace_hardirqs_off+0xd/0x30
[  584.279192][ T9665]  ? exc_page_fault+0xee/0x100
[  584.279473][ T9665]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  584.279788][ T9665] RIP: 0033:0x7f58b437e08e
[  584.279988][ T9665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  584.280569][ T9665] RSP: 002b:00007ffc2b1c1540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  584.280844][ T9665] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58b437e08e
[  584.281121][ T9665] RDX: 0000000000000000 RSI: 00007ffc2b1c15f0 RDI: 0000000000000005
[  584.281400][ T9665] RBP: 00007ffc2b1c1550 R08: 0000000000000000 R09: 0000000000000000
[  584.281768][ T9665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c777
[  584.282025][ T9665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2b1c1cc0
[  584.282305][ T9665]  </TASK>
[  584.282537][ T9665] irq event stamp: 16493
[  584.282699][ T9665] hardirqs last  enabled at (16503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  584.282984][ T9665] hardirqs last disabled at (16512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  584.283271][ T9665] softirqs last  enabled at (15346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  584.283580][ T9665] softirqs last disabled at (14397): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  584.283864][ T9665] ---[ end trace 0000000000000000 ]---
[  584.606555][ T9673] ------------[ cut here ]------------
[  584.606808][ T9673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9673
[  584.607145][ T9673] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  584.607466][ T9673] CPU: 2 UID: 0 PID: 9673 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  584.607806][ T9673] Tainted: [W]=WARN
[  584.607962][ T9673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  584.608211][ T9673] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  584.608463][ T9673] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  584.609062][ T9673] RSP: 0018:ffa000000a9c6e30 EFLAGS: 00010286
[  584.609290][ T9673] RAX: 00000000ffffffa6 RBX: ff11000017f79540 RCX: 1ff4000001538d8c
[  584.609658][ T9673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f795f8
[  584.610019][ T9673] RBP: ff1100001fc91000 R08: 1fe2200002fef2c0 R09: ff1100001fd4ae80
[  584.610404][ T9673] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  584.610755][ T9673] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9cbc08
[  584.611100][ T9673] FS:  00007efebd759840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  584.611504][ T9673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  584.611744][ T9673] CR2: 00007efebdac0f5d CR3: 000000001fe7d003 CR4: 0000000000771ef0
[  584.612017][ T9673] PKRU: 55555554
[  584.612174][ T9673] Call Trace:
[  584.612338][ T9673]  <TASK>
[  584.612487][ T9673]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  584.612698][ T9673]  rtmsg_ifinfo+0x5c/0xb0
[  584.612865][ T9673]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  584.613095][ T9673]  __dev_notify_flags+0x1b8/0x280
[  584.613288][ T9673]  ? netif_change_name+0x8c0/0x8c0
[  584.613502][ T9673]  ? rtnl_newlink+0x8d1/0xef0
[  584.613701][ T9673]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  584.613896][ T9673]  ? netlink_rcv_skb+0x14e/0x3a0
[  584.614090][ T9673]  ? add_timer_on+0x580/0x580
[  584.614297][ T9673]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.614512][ T9673]  ? mark_held_locks+0x40/0x70
[  584.614714][ T9673]  rtnl_configure_link+0x1ac/0x390
[  584.614909][ T9673]  ? lockdep_hardirqs_on+0x8c/0x130
[  584.615100][ T9673]  ? queue_delayed_work_on+0x95/0x100
[  584.615294][ T9673]  veth_newlink+0x330/0x8d0
[  584.615505][ T9673]  ? veth_poll_controller+0x10/0x10
[  584.615704][ T9673]  ? kasan_save_stack+0x2f/0x50
[  584.615907][ T9673]  ? kasan_save_track+0x14/0x30
[  584.616111][ T9673]  ? __kasan_kmalloc+0x7b/0x90
[  584.616324][ T9673]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  584.616541][ T9673]  ? alloc_netdev_mqs+0xe85/0x1490
[  584.616747][ T9673]  ? rtnl_af_lookup+0x290/0x290
[  584.616939][ T9673]  ? alloc_netdev_mqs+0xed0/0x1490
[  584.617131][ T9673]  ? rtnl_create_link+0x169/0xf20
[  584.617323][ T9673]  rtnl_newlink_create+0x2da/0x780
[  584.617547][ T9673]  ? rtnl_create_link+0xf20/0xf20
[  584.617751][ T9673]  ? __dev_get_by_name+0x12/0x50
[  584.617945][ T9673]  ? rtnl_dev_get+0xd7/0x170
[  584.618140][ T9673]  __rtnl_newlink+0x22b/0xa50
[  584.618358][ T9673]  rtnl_newlink+0x8d1/0xef0
[  584.618562][ T9673]  ? lock_acquire.part.0+0xbc/0x260
[  584.618754][ T9673]  ? find_held_lock+0x2b/0x80
[  584.618944][ T9673]  ? __rtnl_newlink+0xa50/0xa50
[  584.619134][ T9673]  ? mark_usage+0x61/0x170
[  584.619325][ T9673]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.619545][ T9673]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.619740][ T9673]  ? __rtnl_newlink+0xa50/0xa50
[  584.619932][ T9673]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  584.620121][ T9673]  ? validate_chain+0x38b/0xc20
[  584.620311][ T9673]  ? rtnl_link_fill+0x900/0x900
[  584.620515][ T9673]  ? __lock_acquire+0x508/0xc10
[  584.620719][ T9673]  ? lock_acquire.part.0+0xbc/0x260
[  584.620910][ T9673]  ? find_held_lock+0x2b/0x80
[  584.621105][ T9673]  netlink_rcv_skb+0x14e/0x3a0
[  584.621296][ T9673]  ? rtnl_link_fill+0x900/0x900
[  584.621503][ T9673]  ? netlink_ack+0xcd0/0xcd0
[  584.621709][ T9673]  ? netlink_deliver_tap+0xc5/0x330
[  584.621897][ T9673]  ? netlink_deliver_tap+0x13c/0x330
[  584.622090][ T9673]  netlink_unicast+0x486/0x750
[  584.622283][ T9673]  ? netlink_attachskb+0x810/0x810
[  584.622490][ T9673]  ? __lock_acquire+0x508/0xc10
[  584.622733][ T9673]  netlink_sendmsg+0x735/0xc60
[  584.622925][ T9673]  ? netlink_unicast+0x750/0x750
[  584.623117][ T9673]  ? __might_fault+0x97/0x140
[  584.623309][ T9673]  ____sys_sendmsg+0x419/0x850
[  584.623515][ T9673]  ? copy_msghdr_from_user+0x2a0/0x460
[  584.623715][ T9673]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  584.623955][ T9673]  ? move_addr_to_kernel+0x40/0x40
[  584.624151][ T9673]  ___sys_sendmsg+0x14e/0x1d0
[  584.624355][ T9673]  ? copy_msghdr_from_user+0x460/0x460
[  584.624558][ T9673]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  584.624790][ T9673]  ? do_sys_openat2+0xfd/0x170
[  584.624983][ T9673]  __sys_sendmsg+0x145/0x1f0
[  584.625173][ T9673]  ? __sys_sendmsg_sock+0x20/0x20
[  584.625404][ T9673]  ? fpregs_restore_userregs+0x14b/0x310
[  584.625606][ T9673]  ? rcu_is_watching+0x15/0xd0
[  584.625802][ T9673]  do_syscall_64+0x117/0xfc0
[  584.625993][ T9673]  ? trace_hardirqs_off+0xd/0x30
[  584.626191][ T9673]  ? exc_page_fault+0xee/0x100
[  584.626410][ T9673]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  584.626656][ T9673] RIP: 0033:0x7efebd99308e
[  584.626914][ T9673] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  584.627607][ T9673] RSP: 002b:00007ffe26249e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  584.627883][ T9673] RAX: ffffffffffffffda RBX: 00007ffe2624a628 RCX: 00007efebd99308e
[  584.628237][ T9673] RDX: 0000000000000000 RSI: 00007ffe26249f30 RDI: 0000000000000005
[  584.628515][ T9673] RBP: 00007ffe26249e90 R08: 0000000000000000 R09: 0000000000000000
[  584.628881][ T9673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c778
[  584.629139][ T9673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2624a5f0
[  584.629429][ T9673]  </TASK>
[  584.629706][ T9673] irq event stamp: 20019
[  584.629864][ T9673] hardirqs last  enabled at (20029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  584.630163][ T9673] hardirqs last disabled at (20038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  584.630585][ T9673] softirqs last  enabled at (19134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  584.630880][ T9673] softirqs last disabled at (19025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  584.631189][ T9673] ---[ end trace 0000000000000000 ]---
[  584.664064][ T9673] ------------[ cut here ]------------
[  584.664364][ T9673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9673
[  584.664810][ T9673] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  584.665231][ T9673] CPU: 0 UID: 0 PID: 9673 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  584.665707][ T9673] Tainted: [W]=WARN
[  584.665882][ T9673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  584.666167][ T9673] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  584.666493][ T9673] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  584.667311][ T9673] RSP: 0018:ffa000000a9c71b0 EFLAGS: 00010286
[  584.667608][ T9673] RAX: 00000000ffffffa6 RBX: ff11000025231700 RCX: 1ff4000001538dfc
[  584.667938][ T9673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252317b8
[  584.668273][ T9673] RBP: ff110000103d4000 R08: 1fe2200004a462f8 R09: ff1100001fd4ae80
[  584.668621][ T9673] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  584.668947][ T9673] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  584.669278][ T9673] FS:  00007efebd759840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  584.669690][ T9673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  584.669968][ T9673] CR2: 0000563d72a3bd5c CR3: 000000001fe7d005 CR4: 0000000000771ef0
[  584.670303][ T9673] PKRU: 55555554
[  584.670476][ T9673] Call Trace:
[  584.670644][ T9673]  <TASK>
[  584.670760][ T9673]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  584.670994][ T9673]  rtmsg_ifinfo+0x5c/0xb0
[  584.671164][ T9673]  __dev_notify_flags+0x1b8/0x280
[  584.671385][ T9673]  ? netif_change_name+0x8c0/0x8c0
[  584.671614][ T9673]  ? rtnl_af_lookup+0x290/0x290
[  584.671833][ T9673]  ? alloc_netdev_mqs+0xed0/0x1490
[  584.672058][ T9673]  rtnl_configure_link+0x1ac/0x390
[  584.672279][ T9673]  rtnl_newlink_create+0x353/0x780
[  584.672513][ T9673]  ? rtnl_create_link+0xf20/0xf20
[  584.672739][ T9673]  ? __dev_get_by_name+0x12/0x50
[  584.672957][ T9673]  ? rtnl_dev_get+0xd7/0x170
[  584.673189][ T9673]  __rtnl_newlink+0x22b/0xa50
[  584.673426][ T9673]  rtnl_newlink+0x8d1/0xef0
[  584.673654][ T9673]  ? lock_acquire.part.0+0xbc/0x260
[  584.673876][ T9673]  ? find_held_lock+0x2b/0x80
[  584.674093][ T9673]  ? __rtnl_newlink+0xa50/0xa50
[  584.674311][ T9673]  ? mark_usage+0x61/0x170
[  584.674549][ T9673]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.674780][ T9673]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.675004][ T9673]  ? __rtnl_newlink+0xa50/0xa50
[  584.675223][ T9673]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  584.675454][ T9673]  ? validate_chain+0x38b/0xc20
[  584.675680][ T9673]  ? rtnl_link_fill+0x900/0x900
[  584.675899][ T9673]  ? __lock_acquire+0x508/0xc10
[  584.676129][ T9673]  ? lock_acquire.part.0+0xbc/0x260
[  584.676352][ T9673]  ? find_held_lock+0x2b/0x80
[  584.676582][ T9673]  netlink_rcv_skb+0x14e/0x3a0
[  584.676806][ T9673]  ? rtnl_link_fill+0x900/0x900
[  584.677028][ T9673]  ? netlink_ack+0xcd0/0xcd0
[  584.677256][ T9673]  ? netlink_deliver_tap+0xc5/0x330
[  584.677503][ T9673]  ? netlink_deliver_tap+0x13c/0x330
[  584.677731][ T9673]  netlink_unicast+0x486/0x750
[  584.677952][ T9673]  ? netlink_attachskb+0x810/0x810
[  584.678172][ T9673]  ? __lock_acquire+0x508/0xc10
[  584.678407][ T9673]  netlink_sendmsg+0x735/0xc60
[  584.678635][ T9673]  ? netlink_unicast+0x750/0x750
[  584.678859][ T9673]  ? __might_fault+0x97/0x140
[  584.679084][ T9673]  ____sys_sendmsg+0x419/0x850
[  584.679305][ T9673]  ? copy_msghdr_from_user+0x2a0/0x460
[  584.679542][ T9673]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  584.679821][ T9673]  ? move_addr_to_kernel+0x40/0x40
[  584.680053][ T9673]  ___sys_sendmsg+0x14e/0x1d0
[  584.680275][ T9673]  ? copy_msghdr_from_user+0x460/0x460
[  584.680516][ T9673]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  584.680806][ T9673]  ? do_sys_openat2+0xfd/0x170
[  584.681030][ T9673]  __sys_sendmsg+0x145/0x1f0
[  584.681250][ T9673]  ? __sys_sendmsg_sock+0x20/0x20
[  584.681484][ T9673]  ? fpregs_restore_userregs+0x14b/0x310
[  584.681708][ T9673]  ? rcu_is_watching+0x15/0xd0
[  584.681933][ T9673]  do_syscall_64+0x117/0xfc0
[  584.682154][ T9673]  ? trace_hardirqs_off+0xd/0x30
[  584.682388][ T9673]  ? exc_page_fault+0xee/0x100
[  584.682615][ T9673]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  584.682886][ T9673] RIP: 0033:0x7efebd99308e
[  584.683137][ T9673] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  584.683943][ T9673] RSP: 002b:00007ffe26249e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  584.684276][ T9673] RAX: ffffffffffffffda RBX: 00007ffe2624a628 RCX: 00007efebd99308e
[  584.684623][ T9673] RDX: 0000000000000000 RSI: 00007ffe26249f30 RDI: 0000000000000005
[  584.684947][ T9673] RBP: 00007ffe26249e90 R08: 0000000000000000 R09: 0000000000000000
[  584.685278][ T9673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c778
[  584.685622][ T9673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2624a5f0
[  584.685967][ T9673]  </TASK>
[  584.686131][ T9673] irq event stamp: 36213
[  584.686295][ T9673] hardirqs last  enabled at (36221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  584.686692][ T9673] hardirqs last disabled at (36230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  584.687069][ T9673] softirqs last  enabled at (35930): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  584.687462][ T9673] softirqs last disabled at (35925): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  584.687843][ T9673] ---[ end trace 0000000000000000 ]---
[  584.783838][ T9676] ------------[ cut here ]------------
[  584.784038][ T9676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9676
[  584.784349][ T9676] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  584.784620][ T9676] CPU: 3 UID: 0 PID: 9676 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  584.784918][ T9676] Tainted: [W]=WARN
[  584.785022][ T9676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  584.785215][ T9676] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  584.785413][ T9676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  584.785931][ T9676] RSP: 0018:ffa000000a9e7030 EFLAGS: 00010286
[  584.786122][ T9676] RAX: 00000000ffffffa6 RBX: ff11000019ac8580 RCX: 1ff400000153cdcc
[  584.786338][ T9676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019ac8638
[  584.786553][ T9676] RBP: ff110000103d4000 R08: 1fe22000033590c8 R09: ff11000012735158
[  584.786755][ T9676] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  584.786963][ T9676] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4cd1
[  584.787186][ T9676] FS:  00007fe435fe0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  584.787433][ T9676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  584.787620][ T9676] CR2: 00007fe4362b01a0 CR3: 000000002513c003 CR4: 0000000000771ef0
[  584.787828][ T9676] PKRU: 55555554
[  584.787932][ T9676] Call Trace:
[  584.788037][ T9676]  <TASK>
[  584.788109][ T9676]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  584.788262][ T9676]  rtmsg_ifinfo+0x5c/0xb0
[  584.788471][ T9676]  ? mark_held_locks+0x40/0x70
[  584.788672][ T9676]  __dev_notify_flags+0x1b8/0x280
[  584.788810][ T9676]  ? netif_change_name+0x8c0/0x8c0
[  584.788950][ T9676]  ? __dev_change_flags+0x4a4/0x660
[  584.789087][ T9676]  ? netif_set_allmulti+0x250/0x250
[  584.789226][ T9676]  ? is_bpf_text_address+0x68/0x110
[  584.789479][ T9676]  netif_change_flags+0xfe/0x190
[  584.789631][ T9676]  do_setlink.isra.0+0x1cc3/0x2750
[  584.789772][ T9676]  ? rtnl_link_get_size+0x350/0x350
[  584.789916][ T9676]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  584.790093][ T9676]  ? rcu_read_lock_any_held+0x3c/0x90
[  584.790233][ T9676]  ? validate_chain+0x38b/0xc20
[  584.790469][ T9676]  ? rcu_read_lock_any_held+0x66/0x90
[  584.790716][ T9676]  ? stack_depot_save_flags+0x367/0x770
[  584.790866][ T9676]  ? __kernel_text_address+0x12/0x30
[  584.791009][ T9676]  ? __lock_acquire+0x508/0xc10
[  584.791148][ T9676]  ? lock_acquire.part.0+0xbc/0x260
[  584.791288][ T9676]  ? rtnl_newlink+0x883/0xef0
[  584.791510][ T9676]  ? rcu_is_watching+0x15/0xd0
[  584.791649][ T9676]  ? lock_acquire+0x134/0x160
[  584.791784][ T9676]  ? rcu_is_watching+0x15/0xd0
[  584.791956][ T9676]  ? rcu_is_watching+0x15/0xd0
[  584.792095][ T9676]  ? trace_contention_end+0xb3/0x1a0
[  584.792240][ T9676]  ? __mutex_lock+0x1db/0x2010
[  584.792439][ T9676]  ? __mutex_lock+0x9b2/0x2010
[  584.792580][ T9676]  ? rtnl_newlink+0x883/0xef0
[  584.792721][ T9676]  ? ww_mutex_lock+0x160/0x160
[  584.792860][ T9676]  ? __rtnl_newlink+0x3fa/0xa50
[  584.792999][ T9676]  rtnl_newlink+0x8d1/0xef0
[  584.793136][ T9676]  ? lock_acquire.part.0+0xbc/0x260
[  584.793275][ T9676]  ? find_held_lock+0x2b/0x80
[  584.793489][ T9676]  ? __rtnl_newlink+0xa50/0xa50
[  584.793637][ T9676]  ? mark_usage+0x61/0x170
[  584.793775][ T9676]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.793947][ T9676]  ? lock_acquire.part.0+0xbc/0x260
[  584.794085][ T9676]  ? find_held_lock+0x2b/0x80
[  584.794225][ T9676]  ? __rtnl_newlink+0xa50/0xa50
[  584.794422][ T9676]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.794577][ T9676]  ? __rtnl_newlink+0xa50/0xa50
[  584.794731][ T9676]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  584.794886][ T9676]  ? validate_chain+0x38b/0xc20
[  584.795026][ T9676]  ? rtnl_link_fill+0x900/0x900
[  584.795163][ T9676]  ? __lock_acquire+0x508/0xc10
[  584.795306][ T9676]  ? lock_acquire.part.0+0xbc/0x260
[  584.795448][ T9676]  ? find_held_lock+0x2b/0x80
[  584.795595][ T9676]  netlink_rcv_skb+0x14e/0x3a0
[  584.795731][ T9676]  ? rtnl_link_fill+0x900/0x900
[  584.795887][ T9676]  ? netlink_ack+0xcd0/0xcd0
[  584.796030][ T9676]  ? netlink_deliver_tap+0xc5/0x330
[  584.796173][ T9676]  ? netlink_deliver_tap+0x13c/0x330
[  584.796310][ T9676]  netlink_unicast+0x486/0x750
[  584.796457][ T9676]  ? netlink_attachskb+0x810/0x810
[  584.796609][ T9676]  ? __lock_acquire+0x508/0xc10
[  584.796749][ T9676]  netlink_sendmsg+0x735/0xc60
[  584.796886][ T9676]  ? netlink_unicast+0x750/0x750
[  584.797026][ T9676]  ? __might_fault+0x97/0x140
[  584.797175][ T9676]  ____sys_sendmsg+0x419/0x850
[  584.797320][ T9676]  ? copy_msghdr_from_user+0x2a0/0x460
[  584.797467][ T9676]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  584.797687][ T9676]  ? move_addr_to_kernel+0x40/0x40
[  584.797824][ T9676]  ? stack_depot_save_flags+0x367/0x770
[  584.797960][ T9676]  ? validate_chain+0x38b/0xc20
[  584.798103][ T9676]  ___sys_sendmsg+0x14e/0x1d0
[  584.798238][ T9676]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  584.798420][ T9676]  ? copy_msghdr_from_user+0x460/0x460
[  584.798576][ T9676]  __sys_sendmsg+0x145/0x1f0
[  584.798713][ T9676]  ? __sys_sendmsg_sock+0x20/0x20
[  584.798847][ T9676]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  584.799017][ T9676]  ? do_raw_spin_unlock+0x59/0x250
[  584.799159][ T9676]  ? rcu_is_watching+0x15/0xd0
[  584.799297][ T9676]  do_syscall_64+0x117/0xfc0
[  584.799457][ T9676]  ? trace_hardirqs_off+0xd/0x30
[  584.799621][ T9676]  ? exc_page_fault+0xee/0x100
[  584.799767][ T9676]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  584.799943][ T9676] RIP: 0033:0x7fe43621a08e
[  584.800088][ T9676] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  584.800615][ T9676] RSP: 002b:00007ffe9842aa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  584.800834][ T9676] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe43621a08e
[  584.801038][ T9676] RDX: 0000000000000000 RSI: 00007ffe9842ab40 RDI: 0000000000000005
[  584.801241][ T9676] RBP: 00007ffe9842aaa0 R08: 0000000000000000 R09: 0000000000000000
[  584.801455][ T9676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c778
[  584.801674][ T9676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9842b210
[  584.801908][ T9676]  </TASK>
[  584.802012][ T9676] irq event stamp: 16991
[  584.802116][ T9676] hardirqs last  enabled at (16999): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  584.802359][ T9676] hardirqs last disabled at (17008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  584.802639][ T9676] softirqs last  enabled at (16600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  584.802877][ T9676] softirqs last disabled at (16517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  584.803112][ T9676] ---[ end trace 0000000000000000 ]---
[  584.917686][ T9679] ------------[ cut here ]------------
[  584.917918][ T9679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9679
[  584.918254][ T9679] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  584.918699][ T9679] CPU: 2 UID: 0 PID: 9679 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  584.919133][ T9679] Tainted: [W]=WARN
[  584.919385][ T9679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  584.919728][ T9679] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  584.920056][ T9679] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  584.920771][ T9679] RSP: 0018:ffa000000a607030 EFLAGS: 00010286
[  584.921086][ T9679] RAX: 00000000ffffffa6 RBX: ff1100001723f540 RCX: 1ff40000014c0dcc
[  584.921358][ T9679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001723f5f8
[  584.921634][ T9679] RBP: ff1100001fc91000 R08: 1fe2200002e47ec0 R09: ff11000012790b58
[  584.921896][ T9679] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  584.922159][ T9679] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc91cd1
[  584.922440][ T9679] FS:  00007f02caa3a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  584.922750][ T9679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  584.922976][ T9679] CR2: 0000000018629988 CR3: 0000000025013005 CR4: 0000000000771ef0
[  584.923243][ T9679] PKRU: 55555554
[  584.923412][ T9679] Call Trace:
[  584.923574][ T9679]  <TASK>
[  584.923703][ T9679]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  584.923897][ T9679]  rtmsg_ifinfo+0x5c/0xb0
[  584.924064][ T9679]  ? mark_held_locks+0x40/0x70
[  584.924256][ T9679]  __dev_notify_flags+0x1b8/0x280
[  584.924460][ T9679]  ? netif_change_name+0x8c0/0x8c0
[  584.924663][ T9679]  ? __dev_change_flags+0x4a4/0x660
[  584.924855][ T9679]  ? netif_set_allmulti+0x250/0x250
[  584.925043][ T9679]  ? is_bpf_text_address+0x68/0x110
[  584.925234][ T9679]  netif_change_flags+0xfe/0x190
[  584.925448][ T9679]  do_setlink.isra.0+0x1cc3/0x2750
[  584.925648][ T9679]  ? rtnl_link_get_size+0x350/0x350
[  584.925836][ T9679]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  584.926071][ T9679]  ? rcu_read_lock_any_held+0x3c/0x90
[  584.926260][ T9679]  ? validate_chain+0x38b/0xc20
[  584.926462][ T9679]  ? rcu_read_lock_any_held+0x66/0x90
[  584.926661][ T9679]  ? stack_depot_save_flags+0x367/0x770
[  584.926868][ T9679]  ? __kernel_text_address+0x12/0x30
[  584.927066][ T9679]  ? __lock_acquire+0x508/0xc10
[  584.927255][ T9679]  ? lock_acquire.part.0+0xbc/0x260
[  584.927459][ T9679]  ? rtnl_newlink+0x883/0xef0
[  584.927667][ T9679]  ? rcu_is_watching+0x15/0xd0
[  584.927860][ T9679]  ? lock_acquire+0x134/0x160
[  584.928055][ T9679]  ? rcu_is_watching+0x15/0xd0
[  584.928241][ T9679]  ? rcu_is_watching+0x15/0xd0
[  584.928445][ T9679]  ? trace_contention_end+0xb3/0x1a0
[  584.928655][ T9679]  ? __mutex_lock+0x1db/0x2010
[  584.928843][ T9679]  ? __mutex_lock+0x9b2/0x2010
[  584.929036][ T9679]  ? rtnl_newlink+0x883/0xef0
[  584.929223][ T9679]  ? ww_mutex_lock+0x160/0x160
[  584.929428][ T9679]  ? __rtnl_newlink+0x3fa/0xa50
[  584.929628][ T9679]  rtnl_newlink+0x8d1/0xef0
[  584.929822][ T9679]  ? lock_acquire.part.0+0xbc/0x260
[  584.930013][ T9679]  ? find_held_lock+0x2b/0x80
[  584.930203][ T9679]  ? __rtnl_newlink+0xa50/0xa50
[  584.930417][ T9679]  ? mark_usage+0x61/0x170
[  584.930626][ T9679]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.930821][ T9679]  ? lock_acquire.part.0+0xbc/0x260
[  584.931007][ T9679]  ? find_held_lock+0x2b/0x80
[  584.931207][ T9679]  ? __rtnl_newlink+0xa50/0xa50
[  584.931420][ T9679]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.931622][ T9679]  ? __rtnl_newlink+0xa50/0xa50
[  584.931817][ T9679]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  584.932012][ T9679]  ? validate_chain+0x38b/0xc20
[  584.932202][ T9679]  ? rtnl_link_fill+0x900/0x900
[  584.932408][ T9679]  ? __lock_acquire+0x508/0xc10
[  584.932608][ T9679]  ? lock_acquire.part.0+0xbc/0x260
[  584.932805][ T9679]  ? find_held_lock+0x2b/0x80
[  584.933003][ T9679]  netlink_rcv_skb+0x14e/0x3a0
[  584.933193][ T9679]  ? rtnl_link_fill+0x900/0x900
[  584.933399][ T9679]  ? netlink_ack+0xcd0/0xcd0
[  584.933615][ T9679]  ? netlink_deliver_tap+0xc5/0x330
[  584.933803][ T9679]  ? netlink_deliver_tap+0x13c/0x330
[  584.933999][ T9679]  netlink_unicast+0x486/0x750
[  584.934192][ T9679]  ? netlink_attachskb+0x810/0x810
[  584.934397][ T9679]  ? __lock_acquire+0x508/0xc10
[  584.934601][ T9679]  netlink_sendmsg+0x735/0xc60
[  584.934807][ T9679]  ? netlink_unicast+0x750/0x750
[  584.935034][ T9679]  ? __might_fault+0x97/0x140
[  584.935228][ T9679]  ____sys_sendmsg+0x419/0x850
[  584.935433][ T9679]  ? copy_msghdr_from_user+0x2a0/0x460
[  584.935641][ T9679]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  584.935865][ T9679]  ? move_addr_to_kernel+0x40/0x40
[  584.936054][ T9679]  ? stack_depot_save_flags+0x367/0x770
[  584.936245][ T9679]  ? validate_chain+0x38b/0xc20
[  584.936455][ T9679]  ___sys_sendmsg+0x14e/0x1d0
[  584.936654][ T9679]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  584.936877][ T9679]  ? copy_msghdr_from_user+0x460/0x460
[  584.937079][ T9679]  __sys_sendmsg+0x145/0x1f0
[  584.937267][ T9679]  ? __sys_sendmsg_sock+0x20/0x20
[  584.937469][ T9679]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  584.937702][ T9679]  ? do_raw_spin_unlock+0x59/0x250
[  584.937898][ T9679]  ? rcu_is_watching+0x15/0xd0
[  584.938090][ T9679]  do_syscall_64+0x117/0xfc0
[  584.938286][ T9679]  ? trace_hardirqs_off+0xd/0x30
[  584.938491][ T9679]  ? exc_page_fault+0xee/0x100
[  584.938691][ T9679]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  584.938921][ T9679] RIP: 0033:0x7f02cac7408e
[  584.939123][ T9679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  584.939712][ T9679] RSP: 002b:00007fff07634bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  584.939975][ T9679] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f02cac7408e
[  584.940230][ T9679] RDX: 0000000000000000 RSI: 00007fff07634c80 RDI: 0000000000000005
[  584.940502][ T9679] RBP: 00007fff07634be0 R08: 0000000000000000 R09: 0000000000000000
[  584.940773][ T9679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c778
[  584.941030][ T9679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff07635350
[  584.941294][ T9679]  </TASK>
[  584.941462][ T9679] irq event stamp: 22385
[  584.941636][ T9679] hardirqs last  enabled at (22395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  584.941925][ T9679] hardirqs last disabled at (22404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  584.942211][ T9679] softirqs last  enabled at (21374): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  584.942515][ T9679] softirqs last disabled at (21251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  584.942832][ T9679] ---[ end trace 0000000000000000 ]---
[  584.944925][   T91] ------------[ cut here ]------------
[  584.945091][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  584.945367][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  584.945633][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  584.945933][   T91] Tainted: [W]=WARN
[  584.946032][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  584.946197][   T91] Workqueue: events_unbound linkwatch_event
[  584.946393][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  584.946585][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  584.947054][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  584.947220][   T91] RAX: 00000000ffffffa6 RBX: ff1100001723e580 RCX: 1ff40000000a0f02
[  584.947419][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001723e638
[  584.947624][   T91] RBP: ff110000103d4000 R08: 1fe2200002e47cc8 R09: ff110000127951a8
[  584.947818][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  584.948014][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  584.948207][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  584.948445][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  584.948618][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  584.948811][   T91] PKRU: 55555554
[  584.948912][   T91] Call Trace:
[  584.949008][   T91]  <TASK>
[  584.949082][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  584.949217][   T91]  ? notifier_call_chain+0xb0/0x320
[  584.949358][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  584.949457][   T91]  netif_state_change+0x155/0x340
[  584.949591][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  584.949752][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  584.949881][   T91]  __linkwatch_run_queue+0x34c/0x750
[  584.950013][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  584.950148][   T91]  linkwatch_event+0x7f/0xb0
[  584.950276][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  584.950410][   T91]  process_one_work+0xdf8/0x1410
[  584.950551][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  584.950680][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  584.950820][   T91]  worker_thread+0x4f1/0xd60
[  584.950950][   T91]  ? rescuer_thread+0x1320/0x1320
[  584.951078][   T91]  kthread+0x367/0x460
[  584.951175][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  584.951334][   T91]  ? kthread_affine_node+0x330/0x330
[  584.951472][   T91]  ret_from_fork+0x474/0x6b0
[  584.951604][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  584.951767][   T91]  ? __switch_to+0x5a3/0xe00
[  584.951895][   T91]  ? kthread_affine_node+0x330/0x330
[  584.952023][   T91]  ret_from_fork_asm+0x11/0x20
[  584.952166][   T91]  </TASK>
[  584.952262][   T91] irq event stamp: 1582425
[  584.952401][   T91] hardirqs last  enabled at (1582435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  584.952628][   T91] hardirqs last disabled at (1582442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  584.952848][   T91] softirqs last  enabled at (1582374): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  584.953081][   T91] softirqs last disabled at (1582369): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  584.953303][   T91] ---[ end trace 0000000000000000 ]---
[  584.987631][ T9680] ------------[ cut here ]------------
[  584.987844][ T9680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9680
[  584.988175][ T9680] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  584.989644][ T9680] CPU: 2 UID: 0 PID: 9680 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  584.990094][ T9680] Tainted: [W]=WARN
[  584.990328][ T9680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  584.990664][ T9680] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  584.990999][ T9680] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  584.991631][ T9680] RSP: 0018:ffa000000aa07150 EFLAGS: 00010286
[  584.991852][ T9680] RAX: 00000000ffffffa6 RBX: ff11000017890e40 RCX: 1ff4000001540df0
[  584.992101][ T9680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017890ef8
[  584.992367][ T9680] RBP: ff1100001fc91000 R08: 1fe2200002f121e0 R09: ff11000012cc0b58
[  584.992633][ T9680] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  584.992901][ T9680] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000250958c0
[  584.993157][ T9680] FS:  00007f648ea4b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  584.993466][ T9680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  584.993700][ T9680] CR2: 00000000004ecd10 CR3: 0000000012ec2001 CR4: 0000000000771ef0
[  584.993956][ T9680] PKRU: 55555554
[  584.994111][ T9680] Call Trace:
[  584.994262][ T9680]  <TASK>
[  584.994397][ T9680]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  584.994594][ T9680]  ? notifier_call_chain+0xb0/0x320
[  584.994784][ T9680]  rtmsg_ifinfo+0x5c/0xb0
[  584.994939][ T9680]  netif_state_change+0x155/0x340
[  584.995132][ T9680]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  584.995367][ T9680]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  584.995599][ T9680]  linkwatch_sync_dev+0x88/0x1c0
[  584.995787][ T9680]  rtnl_getlink+0x8e4/0xeb0
[  584.995974][ T9680]  ? lock_acquire.part.0+0xbc/0x260
[  584.996158][ T9680]  ? find_held_lock+0x2b/0x80
[  584.996358][ T9680]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  584.996556][ T9680]  ? mark_usage+0x61/0x170
[  584.996765][ T9680]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.996955][ T9680]  ? __lock_acquire+0x508/0xc10
[  584.997160][ T9680]  ? lock_acquire.part.0+0xbc/0x260
[  584.997358][ T9680]  ? find_held_lock+0x2b/0x80
[  584.997552][ T9680]  ? mark_usage+0x61/0x170
[  584.997736][ T9680]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.997925][ T9680]  ? __lock_acquire+0x508/0xc10
[  584.998113][ T9680]  ? __lock_release.isra.0+0x6b/0x1a0
[  584.998301][ T9680]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  584.998502][ T9680]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  584.998694][ T9680]  ? validate_chain+0x38b/0xc20
[  584.998877][ T9680]  ? rtnl_link_fill+0x900/0x900
[  584.999061][ T9680]  ? __lock_acquire+0x508/0xc10
[  584.999248][ T9680]  ? lock_acquire.part.0+0xbc/0x260
[  584.999450][ T9680]  ? find_held_lock+0x2b/0x80
[  584.999644][ T9680]  netlink_rcv_skb+0x14e/0x3a0
[  584.999830][ T9680]  ? rtnl_link_fill+0x900/0x900
[  585.000014][ T9680]  ? netlink_ack+0xcd0/0xcd0
[  585.000201][ T9680]  ? netlink_deliver_tap+0xc5/0x330
[  585.000396][ T9680]  ? netlink_deliver_tap+0x13c/0x330
[  585.000591][ T9680]  netlink_unicast+0x486/0x750
[  585.000781][ T9680]  ? netlink_attachskb+0x810/0x810
[  585.000963][ T9680]  ? __lock_acquire+0x508/0xc10
[  585.001148][ T9680]  netlink_sendmsg+0x735/0xc60
[  585.001335][ T9680]  ? netlink_unicast+0x750/0x750
[  585.001547][ T9680]  ? __might_fault+0x97/0x140
[  585.001735][ T9680]  ____sys_sendmsg+0x419/0x850
[  585.001920][ T9680]  ? copy_msghdr_from_user+0x2a0/0x460
[  585.002104][ T9680]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  585.002325][ T9680]  ? move_addr_to_kernel+0x40/0x40
[  585.002523][ T9680]  ? rcu_read_lock_any_held+0x3c/0x90
[  585.002731][ T9680]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  585.002954][ T9680]  ? rcu_read_lock_any_held+0x3c/0x90
[  585.003149][ T9680]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  585.003387][ T9680]  ___sys_sendmsg+0x14e/0x1d0
[  585.003586][ T9680]  ? copy_msghdr_from_user+0x460/0x460
[  585.003769][ T9680]  ? __lock_acquire+0x508/0xc10
[  585.003964][ T9680]  ? move_addr_to_user+0x55/0x70
[  585.004147][ T9680]  ? do_getsockname+0xfa/0x180
[  585.004332][ T9680]  __sys_sendmsg+0x145/0x1f0
[  585.004538][ T9680]  ? __sys_sendmsg_sock+0x20/0x20
[  585.004732][ T9680]  ? __sys_getsockname+0xa2/0x110
[  585.004920][ T9680]  ? rcu_is_watching+0x15/0xd0
[  585.005112][ T9680]  do_syscall_64+0x117/0xfc0
[  585.005300][ T9680]  ? trace_hardirqs_off+0xd/0x30
[  585.005498][ T9680]  ? exc_page_fault+0xee/0x100
[  585.005698][ T9680]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  585.005918][ T9680] RIP: 0033:0x7f648ec8508e
[  585.006114][ T9680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  585.006671][ T9680] RSP: 002b:00007ffc1c7fdb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.006923][ T9680] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f648ec8508e
[  585.007173][ T9680] RDX: 0000000000000000 RSI: 00007ffc1c7fdc30 RDI: 0000000000000006
[  585.007437][ T9680] RBP: 00007ffc1c7fdb90 R08: 0000000000000000 R09: 0000000000000000
[  585.007703][ T9680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c778
[  585.007954][ T9680] R13: 00007ffc1c7fdce0 R14: 00007ffc1c80170a R15: 0000000000000000
[  585.008210][ T9680]  </TASK>
[  585.008374][ T9680] irq event stamp: 15681
[  585.008524][ T9680] hardirqs last  enabled at (15691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.008819][ T9680] hardirqs last disabled at (15700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.009097][ T9680] softirqs last  enabled at (14832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.009392][ T9680] softirqs last disabled at (14733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.009683][ T9680] ---[ end trace 0000000000000000 ]---
[  585.079606][ T9682] ------------[ cut here ]------------
[  585.079841][ T9682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9682
[  585.080208][ T9682] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.080540][ T9682] CPU: 2 UID: 0 PID: 9682 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.080891][ T9682] Tainted: [W]=WARN
[  585.081048][ T9682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.081292][ T9682] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.081556][ T9682] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.082115][ T9682] RSP: 0018:ffa000000aa06e30 EFLAGS: 00010286
[  585.082357][ T9682] RAX: 00000000ffffffa6 RBX: ff1100001717c040 RCX: 1ff4000001540d8c
[  585.082626][ T9682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717c0f8
[  585.082886][ T9682] RBP: ff11000008169000 R08: 1fe2200002e2f820 R09: ff11000004b7ae80
[  585.083155][ T9682] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  585.083425][ T9682] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c173c08
[  585.083712][ T9682] FS:  00007ff9242f4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  585.084012][ T9682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.084243][ T9682] CR2: 000000000042ebe0 CR3: 000000001c36c004 CR4: 0000000000771ef0
[  585.084539][ T9682] PKRU: 55555554
[  585.084696][ T9682] Call Trace:
[  585.084851][ T9682]  <TASK>
[  585.084981][ T9682]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.085177][ T9682]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.085395][ T9682]  rtmsg_ifinfo+0x5c/0xb0
[  585.085573][ T9682]  ? ref_tracker_alloc+0x28d/0x430
[  585.085768][ T9682]  __dev_notify_flags+0x1b8/0x280
[  585.085961][ T9682]  ? ref_tracker_dir_print+0x100/0x100
[  585.086150][ T9682]  ? linkwatch_fire_event+0x194/0x250
[  585.086361][ T9682]  ? netif_change_name+0x8c0/0x8c0
[  585.086557][ T9682]  ? rtnl_newlink+0x8d1/0xef0
[  585.086763][ T9682]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.086961][ T9682]  ? netlink_rcv_skb+0x14e/0x3a0
[  585.087152][ T9682]  ? find_held_lock+0x2b/0x80
[  585.087359][ T9682]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.087557][ T9682]  ? mark_held_locks+0x40/0x70
[  585.087757][ T9682]  rtnl_configure_link+0x1ac/0x390
[  585.087946][ T9682]  ? lockdep_hardirqs_on+0x8c/0x130
[  585.088161][ T9682]  ? queue_delayed_work_on+0x95/0x100
[  585.088368][ T9682]  veth_newlink+0x330/0x8d0
[  585.088568][ T9682]  ? veth_poll_controller+0x10/0x10
[  585.088773][ T9682]  ? kasan_save_stack+0x2f/0x50
[  585.088971][ T9682]  ? kasan_save_track+0x14/0x30
[  585.089171][ T9682]  ? __kasan_kmalloc+0x7b/0x90
[  585.089394][ T9682]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  585.089595][ T9682]  ? alloc_netdev_mqs+0xe85/0x1490
[  585.089789][ T9682]  ? rtnl_af_lookup+0x290/0x290
[  585.090006][ T9682]  ? alloc_netdev_mqs+0xed0/0x1490
[  585.090200][ T9682]  ? rtnl_create_link+0x169/0xf20
[  585.090407][ T9682]  rtnl_newlink_create+0x2da/0x780
[  585.090613][ T9682]  ? rtnl_create_link+0xf20/0xf20
[  585.090811][ T9682]  ? __dev_get_by_name+0x12/0x50
[  585.091005][ T9682]  ? rtnl_dev_get+0xd7/0x170
[  585.091201][ T9682]  __rtnl_newlink+0x22b/0xa50
[  585.091411][ T9682]  rtnl_newlink+0x8d1/0xef0
[  585.091640][ T9682]  ? lock_acquire.part.0+0xbc/0x260
[  585.091832][ T9682]  ? find_held_lock+0x2b/0x80
[  585.092026][ T9682]  ? __rtnl_newlink+0xa50/0xa50
[  585.092219][ T9682]  ? mark_usage+0x61/0x170
[  585.092423][ T9682]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.092626][ T9682]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.092821][ T9682]  ? __rtnl_newlink+0xa50/0xa50
[  585.093015][ T9682]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.093212][ T9682]  ? validate_chain+0x38b/0xc20
[  585.093415][ T9682]  ? rtnl_link_fill+0x900/0x900
[  585.093632][ T9682]  ? __lock_acquire+0x508/0xc10
[  585.093834][ T9682]  ? lock_acquire.part.0+0xbc/0x260
[  585.094023][ T9682]  ? find_held_lock+0x2b/0x80
[  585.094220][ T9682]  netlink_rcv_skb+0x14e/0x3a0
[  585.094425][ T9682]  ? rtnl_link_fill+0x900/0x900
[  585.094687][ T9682]  ? netlink_ack+0xcd0/0xcd0
[  585.094882][ T9682]  ? netlink_deliver_tap+0xc5/0x330
[  585.095071][ T9682]  ? netlink_deliver_tap+0x13c/0x330
[  585.095267][ T9682]  netlink_unicast+0x486/0x750
[  585.095469][ T9682]  ? netlink_attachskb+0x810/0x810
[  585.095669][ T9682]  ? __lock_acquire+0x508/0xc10
[  585.095862][ T9682]  netlink_sendmsg+0x735/0xc60
[  585.096071][ T9682]  ? netlink_unicast+0x750/0x750
[  585.096263][ T9682]  ? __might_fault+0x97/0x140
[  585.096482][ T9682]  ____sys_sendmsg+0x419/0x850
[  585.096680][ T9682]  ? copy_msghdr_from_user+0x2a0/0x460
[  585.096875][ T9682]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  585.097099][ T9682]  ? move_addr_to_kernel+0x40/0x40
[  585.097307][ T9682]  ___sys_sendmsg+0x14e/0x1d0
[  585.097511][ T9682]  ? copy_msghdr_from_user+0x460/0x460
[  585.097715][ T9682]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  585.097946][ T9682]  ? do_sys_openat2+0xfd/0x170
[  585.098139][ T9682]  __sys_sendmsg+0x145/0x1f0
[  585.098375][ T9682]  ? __sys_sendmsg_sock+0x20/0x20
[  585.098581][ T9682]  ? fpregs_restore_userregs+0x14b/0x310
[  585.098774][ T9682]  ? rcu_is_watching+0x15/0xd0
[  585.098968][ T9682]  do_syscall_64+0x117/0xfc0
[  585.099172][ T9682]  ? trace_hardirqs_off+0xd/0x30
[  585.099380][ T9682]  ? exc_page_fault+0xee/0x100
[  585.099592][ T9682]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  585.099819][ T9682] RIP: 0033:0x7ff92452e08e
[  585.100021][ T9682] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  585.100599][ T9682] RSP: 002b:00007fffcabeaa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.100870][ T9682] RAX: ffffffffffffffda RBX: 00007fffcabeb238 RCX: 00007ff92452e08e
[  585.101138][ T9682] RDX: 0000000000000000 RSI: 00007fffcabeab40 RDI: 0000000000000005
[  585.101417][ T9682] RBP: 00007fffcabeaaa0 R08: 0000000000000000 R09: 0000000000000000
[  585.101716][ T9682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c778
[  585.101978][ T9682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcabeb200
[  585.102247][ T9682]  </TASK>
[  585.102418][ T9682] irq event stamp: 17757
[  585.102577][ T9682] hardirqs last  enabled at (17767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.102870][ T9682] hardirqs last disabled at (17776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.103160][ T9682] softirqs last  enabled at (16750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.103500][ T9682] softirqs last disabled at (16743): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.103804][ T9682] ---[ end trace 0000000000000000 ]---
[  585.116095][ T9682] ------------[ cut here ]------------
[  585.116312][ T9682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9682
[  585.116666][ T9682] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.116997][ T9682] CPU: 2 UID: 0 PID: 9682 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.117333][ T9682] Tainted: [W]=WARN
[  585.118107][ T9682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.118414][ T9682] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.118712][ T9682] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.119308][ T9682] RSP: 0018:ffa000000aa071b0 EFLAGS: 00010286
[  585.119614][ T9682] RAX: 00000000ffffffa6 RBX: ff1100001defce40 RCX: 1ff4000001540dfc
[  585.119930][ T9682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001defcef8
[  585.120259][ T9682] RBP: ff11000010b79000 R08: 1fe2200003bdf9e0 R09: ff11000004b7ae80
[  585.120592][ T9682] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  585.120905][ T9682] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  585.121225][ T9682] FS:  00007ff9242f4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  585.121615][ T9682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.121903][ T9682] CR2: 000000000042ebe0 CR3: 000000001c36c004 CR4: 0000000000771ef0
[  585.122234][ T9682] PKRU: 55555554
[  585.122458][ T9682] Call Trace:
[  585.122686][ T9682]  <TASK>
[  585.122868][ T9682]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.123123][ T9682]  rtmsg_ifinfo+0x5c/0xb0
[  585.123337][ T9682]  __dev_notify_flags+0x1b8/0x280
[  585.123660][ T9682]  ? netif_change_name+0x8c0/0x8c0
[  585.123911][ T9682]  ? rtnl_af_lookup+0x290/0x290
[  585.124157][ T9682]  ? alloc_netdev_mqs+0xed0/0x1490
[  585.124421][ T9682]  rtnl_configure_link+0x1ac/0x390
[  585.124677][ T9682]  rtnl_newlink_create+0x353/0x780
[  585.124926][ T9682]  ? rtnl_create_link+0xf20/0xf20
[  585.125173][ T9682]  ? __dev_get_by_name+0x12/0x50
[  585.125437][ T9682]  ? rtnl_dev_get+0xd7/0x170
[  585.125713][ T9682]  __rtnl_newlink+0x22b/0xa50
[  585.125965][ T9682]  rtnl_newlink+0x8d1/0xef0
[  585.126232][ T9682]  ? lock_acquire.part.0+0xbc/0x260
[  585.126500][ T9682]  ? find_held_lock+0x2b/0x80
[  585.126761][ T9682]  ? __rtnl_newlink+0xa50/0xa50
[  585.127011][ T9682]  ? mark_usage+0x61/0x170
[  585.127266][ T9682]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.127550][ T9682]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.127803][ T9682]  ? __rtnl_newlink+0xa50/0xa50
[  585.128056][ T9682]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.128304][ T9682]  ? validate_chain+0x38b/0xc20
[  585.128586][ T9682]  ? rtnl_link_fill+0x900/0x900
[  585.128841][ T9682]  ? __lock_acquire+0x508/0xc10
[  585.129102][ T9682]  ? lock_acquire.part.0+0xbc/0x260
[  585.129363][ T9682]  ? find_held_lock+0x2b/0x80
[  585.129616][ T9682]  netlink_rcv_skb+0x14e/0x3a0
[  585.129865][ T9682]  ? rtnl_link_fill+0x900/0x900
[  585.130111][ T9682]  ? netlink_ack+0xcd0/0xcd0
[  585.130390][ T9682]  ? netlink_deliver_tap+0xc5/0x330
[  585.130666][ T9682]  ? netlink_deliver_tap+0x13c/0x330
[  585.130923][ T9682]  netlink_unicast+0x486/0x750
[  585.131173][ T9682]  ? netlink_attachskb+0x810/0x810
[  585.131438][ T9682]  ? __lock_acquire+0x508/0xc10
[  585.131664][ T9682]  netlink_sendmsg+0x735/0xc60
[  585.131853][ T9682]  ? netlink_unicast+0x750/0x750
[  585.132042][ T9682]  ? __might_fault+0x97/0x140
[  585.132234][ T9682]  ____sys_sendmsg+0x419/0x850
[  585.132443][ T9682]  ? copy_msghdr_from_user+0x2a0/0x460
[  585.132639][ T9682]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  585.132860][ T9682]  ? move_addr_to_kernel+0x40/0x40
[  585.133055][ T9682]  ___sys_sendmsg+0x14e/0x1d0
[  585.133245][ T9682]  ? copy_msghdr_from_user+0x460/0x460
[  585.133452][ T9682]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  585.133702][ T9682]  ? do_sys_openat2+0xfd/0x170
[  585.133897][ T9682]  __sys_sendmsg+0x145/0x1f0
[  585.134086][ T9682]  ? __sys_sendmsg_sock+0x20/0x20
[  585.134280][ T9682]  ? fpregs_restore_userregs+0x14b/0x310
[  585.134488][ T9682]  ? rcu_is_watching+0x15/0xd0
[  585.134688][ T9682]  do_syscall_64+0x117/0xfc0
[  585.134881][ T9682]  ? trace_hardirqs_off+0xd/0x30
[  585.135071][ T9682]  ? exc_page_fault+0xee/0x100
[  585.135293][ T9682]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  585.135539][ T9682] RIP: 0033:0x7ff92452e08e
[  585.135739][ T9682] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  585.136311][ T9682] RSP: 002b:00007fffcabeaa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.136602][ T9682] RAX: ffffffffffffffda RBX: 00007fffcabeb238 RCX: 00007ff92452e08e
[  585.136860][ T9682] RDX: 0000000000000000 RSI: 00007fffcabeab40 RDI: 0000000000000005
[  585.137118][ T9682] RBP: 00007fffcabeaaa0 R08: 0000000000000000 R09: 0000000000000000
[  585.137393][ T9682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c778
[  585.137664][ T9682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcabeb200
[  585.137927][ T9682]  </TASK>
[  585.138080][ T9682] irq event stamp: 32943
[  585.138234][ T9682] hardirqs last  enabled at (32953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.138549][ T9682] hardirqs last disabled at (32964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.138862][ T9682] softirqs last  enabled at (32642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.139154][ T9682] softirqs last disabled at (32601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.139463][ T9682] ---[ end trace 0000000000000000 ]---
[  585.257596][ T9685] ------------[ cut here ]------------
[  585.257845][ T9685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9685
[  585.258179][ T9685] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.258515][ T9685] CPU: 2 UID: 0 PID: 9685 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.258881][ T9685] Tainted: [W]=WARN
[  585.259037][ T9685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.259260][ T9685] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.259513][ T9685] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.260067][ T9685] RSP: 0018:ffa000000aa27030 EFLAGS: 00010286
[  585.260303][ T9685] RAX: 00000000ffffffa6 RBX: ff11000012e9b540 RCX: 1ff4000001544dcc
[  585.260588][ T9685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9b5f8
[  585.260840][ T9685] RBP: ff11000010b79000 R08: 1fe22000025d36c0 R09: ff110000199eae58
[  585.261114][ T9685] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  585.261386][ T9685] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b79cd1
[  585.261649][ T9685] FS:  00007fc19e8ef840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  585.261943][ T9685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.262170][ T9685] CR2: 000000001d61d988 CR3: 000000001fdbc006 CR4: 0000000000771ef0
[  585.262522][ T9685] PKRU: 55555554
[  585.262748][ T9685] Call Trace:
[  585.262991][ T9685]  <TASK>
[  585.263196][ T9685]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.263479][ T9685]  rtmsg_ifinfo+0x5c/0xb0
[  585.263685][ T9685]  ? mark_held_locks+0x40/0x70
[  585.263871][ T9685]  __dev_notify_flags+0x1b8/0x280
[  585.264083][ T9685]  ? netif_change_name+0x8c0/0x8c0
[  585.264273][ T9685]  ? __dev_change_flags+0x4a4/0x660
[  585.264481][ T9685]  ? netif_set_allmulti+0x250/0x250
[  585.264679][ T9685]  ? is_bpf_text_address+0x68/0x110
[  585.264874][ T9685]  netif_change_flags+0xfe/0x190
[  585.265067][ T9685]  do_setlink.isra.0+0x1cc3/0x2750
[  585.265285][ T9685]  ? rtnl_link_get_size+0x350/0x350
[  585.265492][ T9685]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  585.265720][ T9685]  ? rcu_read_lock_any_held+0x3c/0x90
[  585.265925][ T9685]  ? validate_chain+0x38b/0xc20
[  585.266115][ T9685]  ? rcu_read_lock_any_held+0x66/0x90
[  585.266316][ T9685]  ? stack_depot_save_flags+0x367/0x770
[  585.266537][ T9685]  ? __kernel_text_address+0x12/0x30
[  585.266743][ T9685]  ? __lock_acquire+0x508/0xc10
[  585.266937][ T9685]  ? lock_acquire.part.0+0xbc/0x260
[  585.267129][ T9685]  ? rtnl_newlink+0x883/0xef0
[  585.267323][ T9685]  ? rcu_is_watching+0x15/0xd0
[  585.267550][ T9685]  ? lock_acquire+0x134/0x160
[  585.267743][ T9685]  ? rcu_is_watching+0x15/0xd0
[  585.267937][ T9685]  ? rcu_is_watching+0x15/0xd0
[  585.268130][ T9685]  ? trace_contention_end+0xb3/0x1a0
[  585.268327][ T9685]  ? __mutex_lock+0x1db/0x2010
[  585.268538][ T9685]  ? __mutex_lock+0x9b2/0x2010
[  585.268734][ T9685]  ? rtnl_newlink+0x883/0xef0
[  585.268929][ T9685]  ? ww_mutex_lock+0x160/0x160
[  585.269122][ T9685]  ? __rtnl_newlink+0x3fa/0xa50
[  585.269313][ T9685]  rtnl_newlink+0x8d1/0xef0
[  585.269539][ T9685]  ? lock_acquire.part.0+0xbc/0x260
[  585.269727][ T9685]  ? find_held_lock+0x2b/0x80
[  585.269920][ T9685]  ? __rtnl_newlink+0xa50/0xa50
[  585.270108][ T9685]  ? mark_usage+0x61/0x170
[  585.270305][ T9685]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.270511][ T9685]  ? lock_acquire.part.0+0xbc/0x260
[  585.270711][ T9685]  ? find_held_lock+0x2b/0x80
[  585.270902][ T9685]  ? __rtnl_newlink+0xa50/0xa50
[  585.271092][ T9685]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.271288][ T9685]  ? __rtnl_newlink+0xa50/0xa50
[  585.271491][ T9685]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.271706][ T9685]  ? validate_chain+0x38b/0xc20
[  585.271908][ T9685]  ? rtnl_link_fill+0x900/0x900
[  585.272098][ T9685]  ? __lock_acquire+0x508/0xc10
[  585.272290][ T9685]  ? lock_acquire.part.0+0xbc/0x260
[  585.272493][ T9685]  ? find_held_lock+0x2b/0x80
[  585.272738][ T9685]  netlink_rcv_skb+0x14e/0x3a0
[  585.272930][ T9685]  ? rtnl_link_fill+0x900/0x900
[  585.273121][ T9685]  ? netlink_ack+0xcd0/0xcd0
[  585.273315][ T9685]  ? netlink_deliver_tap+0xc5/0x330
[  585.273519][ T9685]  ? netlink_deliver_tap+0x13c/0x330
[  585.273722][ T9685]  netlink_unicast+0x486/0x750
[  585.273915][ T9685]  ? netlink_attachskb+0x810/0x810
[  585.274105][ T9685]  ? __lock_acquire+0x508/0xc10
[  585.274311][ T9685]  netlink_sendmsg+0x735/0xc60
[  585.274520][ T9685]  ? netlink_unicast+0x750/0x750
[  585.274722][ T9685]  ? __might_fault+0x97/0x140
[  585.274924][ T9685]  ____sys_sendmsg+0x419/0x850
[  585.275116][ T9685]  ? copy_msghdr_from_user+0x2a0/0x460
[  585.275303][ T9685]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  585.275554][ T9685]  ? move_addr_to_kernel+0x40/0x40
[  585.275747][ T9685]  ? stack_depot_save_flags+0x367/0x770
[  585.275945][ T9685]  ? validate_chain+0x38b/0xc20
[  585.276136][ T9685]  ___sys_sendmsg+0x14e/0x1d0
[  585.276323][ T9685]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  585.276572][ T9685]  ? copy_msghdr_from_user+0x460/0x460
[  585.276787][ T9685]  __sys_sendmsg+0x145/0x1f0
[  585.276983][ T9685]  ? __sys_sendmsg_sock+0x20/0x20
[  585.277170][ T9685]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  585.277417][ T9685]  ? do_raw_spin_unlock+0x59/0x250
[  585.277615][ T9685]  ? rcu_is_watching+0x15/0xd0
[  585.277807][ T9685]  do_syscall_64+0x117/0xfc0
[  585.277997][ T9685]  ? trace_hardirqs_off+0xd/0x30
[  585.278184][ T9685]  ? exc_page_fault+0xee/0x100
[  585.278389][ T9685]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  585.278621][ T9685] RIP: 0033:0x7fc19eb2908e
[  585.278827][ T9685] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  585.279395][ T9685] RSP: 002b:00007ffe567cb270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.279664][ T9685] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc19eb2908e
[  585.279923][ T9685] RDX: 0000000000000000 RSI: 00007ffe567cb320 RDI: 0000000000000005
[  585.280188][ T9685] RBP: 00007ffe567cb280 R08: 0000000000000000 R09: 0000000000000000
[  585.280458][ T9685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c778
[  585.280901][ T9685] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe567cb9f0
[  585.281172][ T9685]  </TASK>
[  585.281325][ T9685] irq event stamp: 15935
[  585.281493][ T9685] hardirqs last  enabled at (15947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.281805][ T9685] hardirqs last disabled at (15956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.282094][ T9685] softirqs last  enabled at (15062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.282405][ T9685] softirqs last disabled at (14997): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.282711][ T9685] ---[ end trace 0000000000000000 ]---
[  585.450572][ T9688] ------------[ cut here ]------------
[  585.450841][ T9688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9688
[  585.451270][ T9688] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.452350][ T9688] CPU: 0 UID: 0 PID: 9688 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.452814][ T9688] Tainted: [W]=WARN
[  585.452982][ T9688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.453258][ T9688] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.453594][ T9688] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.454415][ T9688] RSP: 0018:ffa000000aa57030 EFLAGS: 00010286
[  585.454702][ T9688] RAX: 00000000ffffffa6 RBX: ff11000017ffa200 RCX: 1ff400000154adcc
[  585.455028][ T9688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffa2b8
[  585.455365][ T9688] RBP: ff11000008169000 R08: 1fe2200002fff458 R09: ff1100001cef2e58
[  585.455702][ T9688] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  585.456025][ T9688] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  585.456365][ T9688] FS:  00007ff36380c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  585.456760][ T9688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.457034][ T9688] CR2: 000000002b2ee988 CR3: 000000001c1f0005 CR4: 0000000000771ef0
[  585.457367][ T9688] PKRU: 55555554
[  585.457532][ T9688] Call Trace:
[  585.457696][ T9688]  <TASK>
[  585.457810][ T9688]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.458033][ T9688]  rtmsg_ifinfo+0x5c/0xb0
[  585.458201][ T9688]  ? mark_held_locks+0x40/0x70
[  585.458439][ T9688]  __dev_notify_flags+0x1b8/0x280
[  585.458665][ T9688]  ? netif_change_name+0x8c0/0x8c0
[  585.458884][ T9688]  ? __dev_change_flags+0x4a4/0x660
[  585.459098][ T9688]  ? netif_set_allmulti+0x250/0x250
[  585.459316][ T9688]  ? is_bpf_text_address+0x68/0x110
[  585.459551][ T9688]  netif_change_flags+0xfe/0x190
[  585.459772][ T9688]  do_setlink.isra.0+0x1cc3/0x2750
[  585.459988][ T9688]  ? rtnl_link_get_size+0x350/0x350
[  585.460226][ T9688]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  585.460511][ T9688]  ? rcu_read_lock_any_held+0x3c/0x90
[  585.460739][ T9688]  ? validate_chain+0x38b/0xc20
[  585.460954][ T9688]  ? rcu_read_lock_any_held+0x66/0x90
[  585.461169][ T9688]  ? stack_depot_save_flags+0x367/0x770
[  585.461405][ T9688]  ? __kernel_text_address+0x12/0x30
[  585.461626][ T9688]  ? __lock_acquire+0x508/0xc10
[  585.461846][ T9688]  ? lock_acquire.part.0+0xbc/0x260
[  585.462065][ T9688]  ? rtnl_newlink+0x883/0xef0
[  585.462283][ T9688]  ? rcu_is_watching+0x15/0xd0
[  585.462511][ T9688]  ? lock_acquire+0x134/0x160
[  585.462731][ T9688]  ? rcu_is_watching+0x15/0xd0
[  585.462961][ T9688]  ? rcu_is_watching+0x15/0xd0
[  585.463183][ T9688]  ? trace_contention_end+0xb3/0x1a0
[  585.463416][ T9688]  ? __mutex_lock+0x1db/0x2010
[  585.463636][ T9688]  ? __mutex_lock+0x9b2/0x2010
[  585.463849][ T9688]  ? rtnl_newlink+0x883/0xef0
[  585.464069][ T9688]  ? ww_mutex_lock+0x160/0x160
[  585.464293][ T9688]  ? __rtnl_newlink+0x3fa/0xa50
[  585.464525][ T9688]  rtnl_newlink+0x8d1/0xef0
[  585.464749][ T9688]  ? lock_acquire.part.0+0xbc/0x260
[  585.464963][ T9688]  ? find_held_lock+0x2b/0x80
[  585.465178][ T9688]  ? __rtnl_newlink+0xa50/0xa50
[  585.465402][ T9688]  ? mark_usage+0x61/0x170
[  585.465626][ T9688]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.465848][ T9688]  ? lock_acquire.part.0+0xbc/0x260
[  585.466061][ T9688]  ? find_held_lock+0x2b/0x80
[  585.466274][ T9688]  ? __rtnl_newlink+0xa50/0xa50
[  585.466501][ T9688]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.466727][ T9688]  ? __rtnl_newlink+0xa50/0xa50
[  585.466943][ T9688]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.467156][ T9688]  ? validate_chain+0x38b/0xc20
[  585.467382][ T9688]  ? rtnl_link_fill+0x900/0x900
[  585.467602][ T9688]  ? __lock_acquire+0x508/0xc10
[  585.467819][ T9688]  ? lock_acquire.part.0+0xbc/0x260
[  585.468037][ T9688]  ? find_held_lock+0x2b/0x80
[  585.468254][ T9688]  netlink_rcv_skb+0x14e/0x3a0
[  585.468486][ T9688]  ? rtnl_link_fill+0x900/0x900
[  585.468712][ T9688]  ? netlink_ack+0xcd0/0xcd0
[  585.468940][ T9688]  ? netlink_deliver_tap+0xc5/0x330
[  585.469154][ T9688]  ? netlink_deliver_tap+0x13c/0x330
[  585.469376][ T9688]  netlink_unicast+0x486/0x750
[  585.469604][ T9688]  ? netlink_attachskb+0x810/0x810
[  585.469828][ T9688]  ? __lock_acquire+0x508/0xc10
[  585.470047][ T9688]  netlink_sendmsg+0x735/0xc60
[  585.470262][ T9688]  ? netlink_unicast+0x750/0x750
[  585.470491][ T9688]  ? __might_fault+0x97/0x140
[  585.470719][ T9688]  ____sys_sendmsg+0x419/0x850
[  585.470929][ T9688]  ? copy_msghdr_from_user+0x2a0/0x460
[  585.471144][ T9688]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  585.471419][ T9688]  ? move_addr_to_kernel+0x40/0x40
[  585.471642][ T9688]  ? stack_depot_save_flags+0x367/0x770
[  585.471858][ T9688]  ? validate_chain+0x38b/0xc20
[  585.472078][ T9688]  ___sys_sendmsg+0x14e/0x1d0
[  585.472291][ T9688]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  585.472574][ T9688]  ? copy_msghdr_from_user+0x460/0x460
[  585.472816][ T9688]  __sys_sendmsg+0x145/0x1f0
[  585.473027][ T9688]  ? __sys_sendmsg_sock+0x20/0x20
[  585.473243][ T9688]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  585.473527][ T9688]  ? do_raw_spin_unlock+0x59/0x250
[  585.473748][ T9688]  ? rcu_is_watching+0x15/0xd0
[  585.473965][ T9688]  do_syscall_64+0x117/0xfc0
[  585.474181][ T9688]  ? trace_hardirqs_off+0xd/0x30
[  585.474412][ T9688]  ? exc_page_fault+0xee/0x100
[  585.474633][ T9688]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  585.474905][ T9688] RIP: 0033:0x7ff363a4608e
[  585.475135][ T9688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  585.475915][ T9688] RSP: 002b:00007ffec32d0cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.476241][ T9688] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff363a4608e
[  585.476583][ T9688] RDX: 0000000000000000 RSI: 00007ffec32d0d80 RDI: 0000000000000005
[  585.476924][ T9688] RBP: 00007ffec32d0ce0 R08: 0000000000000000 R09: 0000000000000000
[  585.477245][ T9688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c778
[  585.477578][ T9688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec32d1450
[  585.477921][ T9688]  </TASK>
[  585.478086][ T9688] irq event stamp: 29585
[  585.478249][ T9688] hardirqs last  enabled at (29593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.478637][ T9688] hardirqs last disabled at (29602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.478993][ T9688] softirqs last  enabled at (28700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.479377][ T9688] softirqs last disabled at (28103): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.479760][ T9688] ---[ end trace 0000000000000000 ]---
[  585.483546][   T36] ------------[ cut here ]------------
[  585.483735][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  585.484044][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.484324][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.484695][   T36] Tainted: [W]=WARN
[  585.484839][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.485050][   T36] Workqueue: events_unbound linkwatch_event
[  585.485263][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.485492][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.485991][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  585.486201][   T36] RAX: 00000000ffffffa6 RBX: ff11000017ffb1c0 RCX: 1ff4000000051f02
[  585.486449][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ffb278
[  585.486689][   T36] RBP: ff11000010b79000 R08: 1fe2200002fff650 R09: ff11000001d5d1a8
[  585.486924][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  585.487168][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  585.487426][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  585.487732][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.487951][   T36] CR2: 00007f3fba097574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  585.488206][   T36] PKRU: 55555554
[  585.488378][   T36] Call Trace:
[  585.488524][   T36]  <TASK>
[  585.488645][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.488820][   T36]  ? notifier_call_chain+0xb0/0x320
[  585.488996][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  585.489143][   T36]  netif_state_change+0x155/0x340
[  585.489323][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  585.489550][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  585.489731][   T36]  __linkwatch_run_queue+0x34c/0x750
[  585.489908][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  585.490084][   T36]  linkwatch_event+0x7f/0xb0
[  585.490260][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  585.490450][   T36]  process_one_work+0xdf8/0x1410
[  585.490644][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  585.490822][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  585.491010][   T36]  worker_thread+0x4f1/0xd60
[  585.491222][   T36]  ? rescuer_thread+0x1320/0x1320
[  585.491418][   T36]  kthread+0x367/0x460
[  585.491574][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  585.491794][   T36]  ? kthread_affine_node+0x330/0x330
[  585.491974][   T36]  ret_from_fork+0x474/0x6b0
[  585.492153][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  585.492378][   T36]  ? __switch_to+0x5a3/0xe00
[  585.492565][   T36]  ? kthread_affine_node+0x330/0x330
[  585.492746][   T36]  ret_from_fork_asm+0x11/0x20
[  585.492930][   T36]  </TASK>
[  585.493071][   T36] irq event stamp: 1131559
[  585.493242][   T36] hardirqs last  enabled at (1131569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.493547][   T36] hardirqs last disabled at (1131580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.493816][   T36] softirqs last  enabled at (1131164): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.494083][   T36] softirqs last disabled at (1131157): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.494364][   T36] ---[ end trace 0000000000000000 ]---
[  585.542123][ T9689] ------------[ cut here ]------------
[  585.542417][ T9689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9689
[  585.542862][ T9689] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.543261][ T9689] CPU: 0 UID: 0 PID: 9689 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.543885][ T9689] Tainted: [W]=WARN
[  585.544173][ T9689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.544546][ T9689] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.544827][ T9689] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.545622][ T9689] RSP: 0018:ffa000000aa67150 EFLAGS: 00010286
[  585.545897][ T9689] RAX: 00000000ffffffa6 RBX: ff1100001c29a040 RCX: 1ff400000154cdf0
[  585.546217][ T9689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29a0f8
[  585.546580][ T9689] RBP: ff11000008169000 R08: 1fe2200003853420 R09: ff11000016208b58
[  585.546903][ T9689] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  585.547225][ T9689] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cb9b4c0
[  585.547642][ T9689] FS:  00007f3702e94840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  585.548016][ T9689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.548285][ T9689] CR2: 00000000004ecd18 CR3: 000000001c1f1001 CR4: 0000000000771ef0
[  585.548644][ T9689] PKRU: 55555554
[  585.548819][ T9689] Call Trace:
[  585.548979][ T9689]  <TASK>
[  585.549092][ T9689]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.549309][ T9689]  ? notifier_call_chain+0xb0/0x320
[  585.549543][ T9689]  rtmsg_ifinfo+0x5c/0xb0
[  585.549713][ T9689]  netif_state_change+0x155/0x340
[  585.549934][ T9689]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  585.550216][ T9689]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  585.550506][ T9689]  linkwatch_sync_dev+0x88/0x1c0
[  585.550723][ T9689]  rtnl_getlink+0x8e4/0xeb0
[  585.550933][ T9689]  ? lock_acquire.part.0+0xbc/0x260
[  585.551152][ T9689]  ? find_held_lock+0x2b/0x80
[  585.551386][ T9689]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  585.551602][ T9689]  ? mark_usage+0x61/0x170
[  585.551814][ T9689]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.552051][ T9689]  ? __lock_acquire+0x508/0xc10
[  585.552299][ T9689]  ? lock_acquire.part.0+0xbc/0x260
[  585.552516][ T9689]  ? find_held_lock+0x2b/0x80
[  585.552737][ T9689]  ? mark_usage+0x61/0x170
[  585.552963][ T9689]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.553174][ T9689]  ? __lock_acquire+0x508/0xc10
[  585.553405][ T9689]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.553631][ T9689]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  585.553839][ T9689]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.554049][ T9689]  ? validate_chain+0x38b/0xc20
[  585.554258][ T9689]  ? rtnl_link_fill+0x900/0x900
[  585.554478][ T9689]  ? __lock_acquire+0x508/0xc10
[  585.554698][ T9689]  ? lock_acquire.part.0+0xbc/0x260
[  585.554907][ T9689]  ? find_held_lock+0x2b/0x80
[  585.555120][ T9689]  netlink_rcv_skb+0x14e/0x3a0
[  585.555351][ T9689]  ? rtnl_link_fill+0x900/0x900
[  585.555590][ T9689]  ? netlink_ack+0xcd0/0xcd0
[  585.555811][ T9689]  ? netlink_deliver_tap+0xc5/0x330
[  585.556023][ T9689]  ? netlink_deliver_tap+0x13c/0x330
[  585.556240][ T9689]  netlink_unicast+0x486/0x750
[  585.556476][ T9689]  ? netlink_attachskb+0x810/0x810
[  585.556697][ T9689]  ? __lock_acquire+0x508/0xc10
[  585.556918][ T9689]  netlink_sendmsg+0x735/0xc60
[  585.557138][ T9689]  ? netlink_unicast+0x750/0x750
[  585.557367][ T9689]  ? __might_fault+0x97/0x140
[  585.557594][ T9689]  ____sys_sendmsg+0x419/0x850
[  585.557804][ T9689]  ? copy_msghdr_from_user+0x2a0/0x460
[  585.558023][ T9689]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  585.558304][ T9689]  ? move_addr_to_kernel+0x40/0x40
[  585.558537][ T9689]  ? rcu_read_lock_any_held+0x3c/0x90
[  585.558765][ T9689]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  585.559039][ T9689]  ? rcu_read_lock_any_held+0x3c/0x90
[  585.559254][ T9689]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  585.559526][ T9689]  ___sys_sendmsg+0x14e/0x1d0
[  585.559745][ T9689]  ? copy_msghdr_from_user+0x460/0x460
[  585.559956][ T9689]  ? __lock_acquire+0x508/0xc10
[  585.560205][ T9689]  ? move_addr_to_user+0x55/0x70
[  585.560440][ T9689]  ? do_getsockname+0xfa/0x180
[  585.560663][ T9689]  __sys_sendmsg+0x145/0x1f0
[  585.560876][ T9689]  ? __sys_sendmsg_sock+0x20/0x20
[  585.561096][ T9689]  ? __sys_getsockname+0xa2/0x110
[  585.561312][ T9689]  ? rcu_is_watching+0x15/0xd0
[  585.561548][ T9689]  do_syscall_64+0x117/0xfc0
[  585.561756][ T9689]  ? trace_hardirqs_off+0xd/0x30
[  585.561970][ T9689]  ? exc_page_fault+0xee/0x100
[  585.562189][ T9689]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  585.562464][ T9689] RIP: 0033:0x7f37030ce08e
[  585.562695][ T9689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  585.563502][ T9689] RSP: 002b:00007ffdc6bd20d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.563855][ T9689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f37030ce08e
[  585.564178][ T9689] RDX: 0000000000000000 RSI: 00007ffdc6bd2180 RDI: 0000000000000006
[  585.564519][ T9689] RBP: 00007ffdc6bd20e0 R08: 0000000000000000 R09: 0000000000000000
[  585.564848][ T9689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c778
[  585.565172][ T9689] R13: 00007ffdc6bd2230 R14: 00007ffdc6bd570a R15: 0000000000000000
[  585.565519][ T9689]  </TASK>
[  585.565679][ T9689] irq event stamp: 23597
[  585.565832][ T9689] hardirqs last  enabled at (23605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.566208][ T9689] hardirqs last disabled at (23612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.566600][ T9689] softirqs last  enabled at (22884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.566978][ T9689] softirqs last disabled at (22801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.567361][ T9689] ---[ end trace 0000000000000000 ]---
[  585.634910][ T9691] ------------[ cut here ]------------
[  585.635150][ T9691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9691
[  585.635505][ T9691] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.635838][ T9691] CPU: 2 UID: 0 PID: 9691 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.636187][ T9691] Tainted: [W]=WARN
[  585.636370][ T9691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.636644][ T9691] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.636905][ T9691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.637496][ T9691] RSP: 0018:ffa000000aa76e30 EFLAGS: 00010286
[  585.637749][ T9691] RAX: 00000000ffffffa6 RBX: ff11000015cca040 RCX: 1ff400000154ed8c
[  585.638021][ T9691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cca0f8
[  585.638296][ T9691] RBP: ff1100001c1d9000 R08: 1fe2200002b99420 R09: ff110000102ed180
[  585.638589][ T9691] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  585.638868][ T9691] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010365908
[  585.639144][ T9691] FS:  00007f308ed1d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  585.639476][ T9691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.639722][ T9691] CR2: 000000000042ebe0 CR3: 0000000015ad6001 CR4: 0000000000771ef0
[  585.640012][ T9691] PKRU: 55555554
[  585.640169][ T9691] Call Trace:
[  585.640325][ T9691]  <TASK>
[  585.640463][ T9691]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.640665][ T9691]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.640861][ T9691]  rtmsg_ifinfo+0x5c/0xb0
[  585.641021][ T9691]  ? ref_tracker_alloc+0x28d/0x430
[  585.641214][ T9691]  __dev_notify_flags+0x1b8/0x280
[  585.641421][ T9691]  ? ref_tracker_dir_print+0x100/0x100
[  585.641616][ T9691]  ? linkwatch_fire_event+0x194/0x250
[  585.641808][ T9691]  ? netif_change_name+0x8c0/0x8c0
[  585.642002][ T9691]  ? rtnl_newlink+0x8d1/0xef0
[  585.642191][ T9691]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.642395][ T9691]  ? netlink_rcv_skb+0x14e/0x3a0
[  585.642596][ T9691]  ? find_held_lock+0x2b/0x80
[  585.642821][ T9691]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.643025][ T9691]  ? mark_held_locks+0x40/0x70
[  585.643229][ T9691]  rtnl_configure_link+0x1ac/0x390
[  585.643445][ T9691]  ? lockdep_hardirqs_on+0x8c/0x130
[  585.643657][ T9691]  ? queue_delayed_work_on+0x95/0x100
[  585.643905][ T9691]  veth_newlink+0x330/0x8d0
[  585.644174][ T9691]  ? veth_poll_controller+0x10/0x10
[  585.644458][ T9691]  ? kasan_save_stack+0x2f/0x50
[  585.644739][ T9691]  ? kasan_save_track+0x14/0x30
[  585.645049][ T9691]  ? __kasan_kmalloc+0x7b/0x90
[  585.645263][ T9691]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  585.645476][ T9691]  ? alloc_netdev_mqs+0xe85/0x1490
[  585.645677][ T9691]  ? rtnl_af_lookup+0x290/0x290
[  585.645866][ T9691]  ? alloc_netdev_mqs+0xed0/0x1490
[  585.646057][ T9691]  ? rtnl_create_link+0x169/0xf20
[  585.646254][ T9691]  rtnl_newlink_create+0x2da/0x780
[  585.646465][ T9691]  ? rtnl_create_link+0xf20/0xf20
[  585.646663][ T9691]  ? __dev_get_by_name+0x12/0x50
[  585.646854][ T9691]  ? rtnl_dev_get+0xd7/0x170
[  585.647054][ T9691]  __rtnl_newlink+0x22b/0xa50
[  585.647247][ T9691]  rtnl_newlink+0x8d1/0xef0
[  585.647455][ T9691]  ? lock_acquire.part.0+0xbc/0x260
[  585.647650][ T9691]  ? find_held_lock+0x2b/0x80
[  585.647846][ T9691]  ? __rtnl_newlink+0xa50/0xa50
[  585.648041][ T9691]  ? mark_usage+0x61/0x170
[  585.648232][ T9691]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.648442][ T9691]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.648643][ T9691]  ? __rtnl_newlink+0xa50/0xa50
[  585.648832][ T9691]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.649022][ T9691]  ? validate_chain+0x38b/0xc20
[  585.649209][ T9691]  ? rtnl_link_fill+0x900/0x900
[  585.649412][ T9691]  ? __lock_acquire+0x508/0xc10
[  585.649642][ T9691]  ? lock_acquire.part.0+0xbc/0x260
[  585.649831][ T9691]  ? find_held_lock+0x2b/0x80
[  585.650020][ T9691]  netlink_rcv_skb+0x14e/0x3a0
[  585.650211][ T9691]  ? rtnl_link_fill+0x900/0x900
[  585.650419][ T9691]  ? netlink_ack+0xcd0/0xcd0
[  585.650628][ T9691]  ? netlink_deliver_tap+0xc5/0x330
[  585.650819][ T9691]  ? netlink_deliver_tap+0x13c/0x330
[  585.651012][ T9691]  netlink_unicast+0x486/0x750
[  585.651212][ T9691]  ? netlink_attachskb+0x810/0x810
[  585.651417][ T9691]  ? __lock_acquire+0x508/0xc10
[  585.651621][ T9691]  netlink_sendmsg+0x735/0xc60
[  585.651818][ T9691]  ? netlink_unicast+0x750/0x750
[  585.652011][ T9691]  ? __might_fault+0x97/0x140
[  585.652210][ T9691]  ____sys_sendmsg+0x419/0x850
[  585.652433][ T9691]  ? copy_msghdr_from_user+0x2a0/0x460
[  585.652637][ T9691]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  585.652859][ T9691]  ? move_addr_to_kernel+0x40/0x40
[  585.653052][ T9691]  ___sys_sendmsg+0x14e/0x1d0
[  585.653260][ T9691]  ? copy_msghdr_from_user+0x460/0x460
[  585.653472][ T9691]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  585.653715][ T9691]  ? do_sys_openat2+0xfd/0x170
[  585.653914][ T9691]  __sys_sendmsg+0x145/0x1f0
[  585.654112][ T9691]  ? __sys_sendmsg_sock+0x20/0x20
[  585.654324][ T9691]  ? fpregs_restore_userregs+0x14b/0x310
[  585.654540][ T9691]  ? rcu_is_watching+0x15/0xd0
[  585.654740][ T9691]  do_syscall_64+0x117/0xfc0
[  585.654933][ T9691]  ? trace_hardirqs_off+0xd/0x30
[  585.655125][ T9691]  ? exc_page_fault+0xee/0x100
[  585.655315][ T9691]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  585.655567][ T9691] RIP: 0033:0x7f308ef5708e
[  585.655778][ T9691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  585.656376][ T9691] RSP: 002b:00007ffe005d8370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.656750][ T9691] RAX: ffffffffffffffda RBX: 00007ffe005d8b18 RCX: 00007f308ef5708e
[  585.657008][ T9691] RDX: 0000000000000000 RSI: 00007ffe005d8420 RDI: 0000000000000005
[  585.657386][ T9691] RBP: 00007ffe005d8380 R08: 0000000000000000 R09: 0000000000000000
[  585.657649][ T9691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c779
[  585.657905][ T9691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe005d8ae0
[  585.658262][ T9691]  </TASK>
[  585.658431][ T9691] irq event stamp: 21441
[  585.658592][ T9691] hardirqs last  enabled at (21451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.658917][ T9691] hardirqs last disabled at (21460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.659297][ T9691] softirqs last  enabled at (20300): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  585.659608][ T9691] softirqs last disabled at (20298): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  585.659995][ T9691] ---[ end trace 0000000000000000 ]---
[  585.675480][ T9691] ------------[ cut here ]------------
[  585.675728][ T9691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9691
[  585.676052][ T9691] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.676372][ T9691] CPU: 2 UID: 0 PID: 9691 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.676715][ T9691] Tainted: [W]=WARN
[  585.676871][ T9691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.677097][ T9691] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.677333][ T9691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.677890][ T9691] RSP: 0018:ffa000000aa771b0 EFLAGS: 00010286
[  585.678113][ T9691] RAX: 00000000ffffffa6 RBX: ff1100001fe76e40 RCX: 1ff400000154edfc
[  585.678601][ T9691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe76ef8
[  585.678850][ T9691] RBP: ff110000051e1000 R08: 1fe2200003fcede0 R09: ff110000102ed180
[  585.679103][ T9691] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  585.679369][ T9691] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  585.679639][ T9691] FS:  00007f308ed1d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  585.679931][ T9691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.680155][ T9691] CR2: 000000000042ebe0 CR3: 0000000015ad6001 CR4: 0000000000771ef0
[  585.680432][ T9691] PKRU: 55555554
[  585.680594][ T9691] Call Trace:
[  585.680757][ T9691]  <TASK>
[  585.680878][ T9691]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.681069][ T9691]  rtmsg_ifinfo+0x5c/0xb0
[  585.681223][ T9691]  __dev_notify_flags+0x1b8/0x280
[  585.681427][ T9691]  ? netif_change_name+0x8c0/0x8c0
[  585.681627][ T9691]  ? rtnl_af_lookup+0x290/0x290
[  585.681818][ T9691]  ? alloc_netdev_mqs+0xed0/0x1490
[  585.682010][ T9691]  rtnl_configure_link+0x1ac/0x390
[  585.682226][ T9691]  rtnl_newlink_create+0x353/0x780
[  585.682435][ T9691]  ? rtnl_create_link+0xf20/0xf20
[  585.682637][ T9691]  ? __dev_get_by_name+0x12/0x50
[  585.682826][ T9691]  ? rtnl_dev_get+0xd7/0x170
[  585.683023][ T9691]  __rtnl_newlink+0x22b/0xa50
[  585.683215][ T9691]  rtnl_newlink+0x8d1/0xef0
[  585.683419][ T9691]  ? lock_acquire.part.0+0xbc/0x260
[  585.683618][ T9691]  ? find_held_lock+0x2b/0x80
[  585.683815][ T9691]  ? __rtnl_newlink+0xa50/0xa50
[  585.684006][ T9691]  ? mark_usage+0x61/0x170
[  585.684197][ T9691]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.684401][ T9691]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.684599][ T9691]  ? __rtnl_newlink+0xa50/0xa50
[  585.684786][ T9691]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.684974][ T9691]  ? validate_chain+0x38b/0xc20
[  585.685165][ T9691]  ? rtnl_link_fill+0x900/0x900
[  585.685364][ T9691]  ? __lock_acquire+0x508/0xc10
[  585.685559][ T9691]  ? lock_acquire.part.0+0xbc/0x260
[  585.685745][ T9691]  ? find_held_lock+0x2b/0x80
[  585.685936][ T9691]  netlink_rcv_skb+0x14e/0x3a0
[  585.686124][ T9691]  ? rtnl_link_fill+0x900/0x900
[  585.686315][ T9691]  ? netlink_ack+0xcd0/0xcd0
[  585.686521][ T9691]  ? netlink_deliver_tap+0xc5/0x330
[  585.686719][ T9691]  ? netlink_deliver_tap+0x13c/0x330
[  585.686908][ T9691]  netlink_unicast+0x486/0x750
[  585.687097][ T9691]  ? netlink_attachskb+0x810/0x810
[  585.687283][ T9691]  ? __lock_acquire+0x508/0xc10
[  585.687487][ T9691]  netlink_sendmsg+0x735/0xc60
[  585.687689][ T9691]  ? netlink_unicast+0x750/0x750
[  585.687882][ T9691]  ? __might_fault+0x97/0x140
[  585.688081][ T9691]  ____sys_sendmsg+0x419/0x850
[  585.688272][ T9691]  ? copy_msghdr_from_user+0x2a0/0x460
[  585.688480][ T9691]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  585.688746][ T9691]  ? move_addr_to_kernel+0x40/0x40
[  585.688942][ T9691]  ___sys_sendmsg+0x14e/0x1d0
[  585.689131][ T9691]  ? copy_msghdr_from_user+0x460/0x460
[  585.689326][ T9691]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  585.689584][ T9691]  ? do_sys_openat2+0xfd/0x170
[  585.689780][ T9691]  __sys_sendmsg+0x145/0x1f0
[  585.689973][ T9691]  ? __sys_sendmsg_sock+0x20/0x20
[  585.690168][ T9691]  ? fpregs_restore_userregs+0x14b/0x310
[  585.690371][ T9691]  ? rcu_is_watching+0x15/0xd0
[  585.690569][ T9691]  do_syscall_64+0x117/0xfc0
[  585.690760][ T9691]  ? trace_hardirqs_off+0xd/0x30
[  585.690949][ T9691]  ? exc_page_fault+0xee/0x100
[  585.691162][ T9691]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  585.691405][ T9691] RIP: 0033:0x7f308ef5708e
[  585.691618][ T9691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  585.692175][ T9691] RSP: 002b:00007ffe005d8370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.692452][ T9691] RAX: ffffffffffffffda RBX: 00007ffe005d8b18 RCX: 00007f308ef5708e
[  585.692715][ T9691] RDX: 0000000000000000 RSI: 00007ffe005d8420 RDI: 0000000000000005
[  585.692973][ T9691] RBP: 00007ffe005d8380 R08: 0000000000000000 R09: 0000000000000000
[  585.693231][ T9691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c779
[  585.693528][ T9691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe005d8ae0
[  585.693800][ T9691]  </TASK>
[  585.693960][ T9691] irq event stamp: 34593
[  585.694114][ T9691] hardirqs last  enabled at (34603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.694421][ T9691] hardirqs last disabled at (34614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.694801][ T9691] softirqs last  enabled at (34570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.695093][ T9691] softirqs last disabled at (34563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.695395][ T9691] ---[ end trace 0000000000000000 ]---
[  585.807430][ T9694] ------------[ cut here ]------------
[  585.807660][ T9694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9694
[  585.807986][ T9694] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.808283][ T9694] CPU: 2 UID: 0 PID: 9694 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.808631][ T9694] Tainted: [W]=WARN
[  585.808789][ T9694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.809010][ T9694] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.809239][ T9694] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.810327][ T9694] RSP: 0018:ffa000000aa97030 EFLAGS: 00010286
[  585.810568][ T9694] RAX: 00000000ffffffa6 RBX: ff11000017f78040 RCX: 1ff4000001552dcc
[  585.810813][ T9694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f780f8
[  585.811060][ T9694] RBP: ff110000051e1000 R08: 1fe2200002fef020 R09: ff11000001d8ae58
[  585.811306][ T9694] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  585.811575][ T9694] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1cd1
[  585.811827][ T9694] FS:  00007f307041d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  585.812110][ T9694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.812324][ T9694] CR2: 000000003f7e4988 CR3: 0000000016fec006 CR4: 0000000000771ef0
[  585.812597][ T9694] PKRU: 55555554
[  585.812749][ T9694] Call Trace:
[  585.812900][ T9694]  <TASK>
[  585.813021][ T9694]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.813208][ T9694]  rtmsg_ifinfo+0x5c/0xb0
[  585.813378][ T9694]  ? mark_held_locks+0x40/0x70
[  585.813574][ T9694]  __dev_notify_flags+0x1b8/0x280
[  585.813798][ T9694]  ? netif_change_name+0x8c0/0x8c0
[  585.813984][ T9694]  ? __dev_change_flags+0x4a4/0x660
[  585.814172][ T9694]  ? netif_set_allmulti+0x250/0x250
[  585.814369][ T9694]  ? is_bpf_text_address+0x68/0x110
[  585.814567][ T9694]  netif_change_flags+0xfe/0x190
[  585.814755][ T9694]  do_setlink.isra.0+0x1cc3/0x2750
[  585.814946][ T9694]  ? rtnl_link_get_size+0x350/0x350
[  585.815132][ T9694]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  585.815371][ T9694]  ? rcu_read_lock_any_held+0x3c/0x90
[  585.815565][ T9694]  ? validate_chain+0x38b/0xc20
[  585.815750][ T9694]  ? rcu_read_lock_any_held+0x66/0x90
[  585.815934][ T9694]  ? stack_depot_save_flags+0x367/0x770
[  585.816121][ T9694]  ? __kernel_text_address+0x12/0x30
[  585.816305][ T9694]  ? __lock_acquire+0x508/0xc10
[  585.816499][ T9694]  ? lock_acquire.part.0+0xbc/0x260
[  585.816688][ T9694]  ? rtnl_newlink+0x883/0xef0
[  585.816869][ T9694]  ? rcu_is_watching+0x15/0xd0
[  585.817055][ T9694]  ? lock_acquire+0x134/0x160
[  585.817237][ T9694]  ? rcu_is_watching+0x15/0xd0
[  585.817428][ T9694]  ? rcu_is_watching+0x15/0xd0
[  585.817615][ T9694]  ? trace_contention_end+0xb3/0x1a0
[  585.817799][ T9694]  ? __mutex_lock+0x1db/0x2010
[  585.817986][ T9694]  ? __mutex_lock+0x9b2/0x2010
[  585.818168][ T9694]  ? rtnl_newlink+0x883/0xef0
[  585.818364][ T9694]  ? ww_mutex_lock+0x160/0x160
[  585.818556][ T9694]  ? __rtnl_newlink+0x3fa/0xa50
[  585.818746][ T9694]  rtnl_newlink+0x8d1/0xef0
[  585.818929][ T9694]  ? lock_acquire.part.0+0xbc/0x260
[  585.819109][ T9694]  ? find_held_lock+0x2b/0x80
[  585.819295][ T9694]  ? __rtnl_newlink+0xa50/0xa50
[  585.819493][ T9694]  ? mark_usage+0x61/0x170
[  585.819683][ T9694]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.819870][ T9694]  ? lock_acquire.part.0+0xbc/0x260
[  585.820054][ T9694]  ? find_held_lock+0x2b/0x80
[  585.820239][ T9694]  ? __rtnl_newlink+0xa50/0xa50
[  585.820436][ T9694]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.820630][ T9694]  ? __rtnl_newlink+0xa50/0xa50
[  585.820816][ T9694]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.821000][ T9694]  ? validate_chain+0x38b/0xc20
[  585.821182][ T9694]  ? rtnl_link_fill+0x900/0x900
[  585.821379][ T9694]  ? __lock_acquire+0x508/0xc10
[  585.821576][ T9694]  ? lock_acquire.part.0+0xbc/0x260
[  585.821759][ T9694]  ? find_held_lock+0x2b/0x80
[  585.821944][ T9694]  netlink_rcv_skb+0x14e/0x3a0
[  585.822129][ T9694]  ? rtnl_link_fill+0x900/0x900
[  585.822312][ T9694]  ? netlink_ack+0xcd0/0xcd0
[  585.822513][ T9694]  ? netlink_deliver_tap+0xc5/0x330
[  585.822704][ T9694]  ? netlink_deliver_tap+0x13c/0x330
[  585.822893][ T9694]  netlink_unicast+0x486/0x750
[  585.823081][ T9694]  ? netlink_attachskb+0x810/0x810
[  585.823264][ T9694]  ? __lock_acquire+0x508/0xc10
[  585.823464][ T9694]  netlink_sendmsg+0x735/0xc60
[  585.823657][ T9694]  ? netlink_unicast+0x750/0x750
[  585.823846][ T9694]  ? __might_fault+0x97/0x140
[  585.824036][ T9694]  ____sys_sendmsg+0x419/0x850
[  585.824221][ T9694]  ? copy_msghdr_from_user+0x2a0/0x460
[  585.824419][ T9694]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  585.824642][ T9694]  ? move_addr_to_kernel+0x40/0x40
[  585.824826][ T9694]  ? stack_depot_save_flags+0x367/0x770
[  585.825008][ T9694]  ? validate_chain+0x38b/0xc20
[  585.825198][ T9694]  ___sys_sendmsg+0x14e/0x1d0
[  585.825394][ T9694]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  585.825623][ T9694]  ? copy_msghdr_from_user+0x460/0x460
[  585.825822][ T9694]  __sys_sendmsg+0x145/0x1f0
[  585.826007][ T9694]  ? __sys_sendmsg_sock+0x20/0x20
[  585.826187][ T9694]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  585.826418][ T9694]  ? do_raw_spin_unlock+0x59/0x250
[  585.826610][ T9694]  ? rcu_is_watching+0x15/0xd0
[  585.826795][ T9694]  do_syscall_64+0x117/0xfc0
[  585.826977][ T9694]  ? trace_hardirqs_off+0xd/0x30
[  585.827162][ T9694]  ? exc_page_fault+0xee/0x100
[  585.827359][ T9694]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  585.827580][ T9694] RIP: 0033:0x7f307065708e
[  585.827778][ T9694] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  585.828302][ T9694] RSP: 002b:00007ffca67a23e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.828569][ T9694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f307065708e
[  585.828820][ T9694] RDX: 0000000000000000 RSI: 00007ffca67a2490 RDI: 0000000000000005
[  585.829069][ T9694] RBP: 00007ffca67a23f0 R08: 0000000000000000 R09: 0000000000000000
[  585.829317][ T9694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c779
[  585.829591][ T9694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca67a2b60
[  585.829853][ T9694]  </TASK>
[  585.830001][ T9694] irq event stamp: 19631
[  585.830150][ T9694] hardirqs last  enabled at (19641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.830444][ T9694] hardirqs last disabled at (19652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.830733][ T9694] softirqs last  enabled at (18864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.831019][ T9694] softirqs last disabled at (18853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.831299][ T9694] ---[ end trace 0000000000000000 ]---
[  585.952141][ T9697] ------------[ cut here ]------------
[  585.952424][ T9697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9697
[  585.952859][ T9697] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.953256][ T9697] CPU: 0 UID: 0 PID: 9697 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.953730][ T9697] Tainted: [W]=WARN
[  585.953916][ T9697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.954196][ T9697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.954488][ T9697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.955253][ T9697] RSP: 0018:ffa000000aab7030 EFLAGS: 00010286
[  585.955657][ T9697] RAX: 00000000ffffffa6 RBX: ff11000025231c40 RCX: 1ff4000001556dcc
[  585.955970][ T9697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025231cf8
[  585.956280][ T9697] RBP: ff1100001c1d9000 R08: 1fe2200004a463a0 R09: ff110000139dd158
[  585.956749][ T9697] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  585.957069][ T9697] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c1d9cd1
[  585.957467][ T9697] FS:  00007fdfd8b66840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  585.957857][ T9697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.958129][ T9697] CR2: 000000001d25a988 CR3: 0000000018fb4002 CR4: 0000000000771ef0
[  585.958470][ T9697] PKRU: 55555554
[  585.958630][ T9697] Call Trace:
[  585.958794][ T9697]  <TASK>
[  585.958908][ T9697]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.959131][ T9697]  rtmsg_ifinfo+0x5c/0xb0
[  585.959293][ T9697]  ? mark_held_locks+0x40/0x70
[  585.959521][ T9697]  __dev_notify_flags+0x1b8/0x280
[  585.959746][ T9697]  ? netif_change_name+0x8c0/0x8c0
[  585.959965][ T9697]  ? __dev_change_flags+0x4a4/0x660
[  585.960190][ T9697]  ? netif_set_allmulti+0x250/0x250
[  585.960419][ T9697]  ? is_bpf_text_address+0x68/0x110
[  585.960638][ T9697]  netif_change_flags+0xfe/0x190
[  585.960849][ T9697]  do_setlink.isra.0+0x1cc3/0x2750
[  585.961062][ T9697]  ? rtnl_link_get_size+0x350/0x350
[  585.961276][ T9697]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  585.961558][ T9697]  ? rcu_read_lock_any_held+0x3c/0x90
[  585.961767][ T9697]  ? validate_chain+0x38b/0xc20
[  585.961980][ T9697]  ? rcu_read_lock_any_held+0x66/0x90
[  585.962187][ T9697]  ? stack_depot_save_flags+0x367/0x770
[  585.962405][ T9697]  ? __kernel_text_address+0x12/0x30
[  585.962593][ T9697]  ? __lock_acquire+0x508/0xc10
[  585.962800][ T9697]  ? lock_acquire.part.0+0xbc/0x260
[  585.963010][ T9697]  ? rtnl_newlink+0x883/0xef0
[  585.963221][ T9697]  ? rcu_is_watching+0x15/0xd0
[  585.963443][ T9697]  ? lock_acquire+0x134/0x160
[  585.963656][ T9697]  ? rcu_is_watching+0x15/0xd0
[  585.963866][ T9697]  ? rcu_is_watching+0x15/0xd0
[  585.964077][ T9697]  ? trace_contention_end+0xb3/0x1a0
[  585.964289][ T9697]  ? __mutex_lock+0x1db/0x2010
[  585.964521][ T9697]  ? __mutex_lock+0x9b2/0x2010
[  585.964743][ T9697]  ? rtnl_newlink+0x883/0xef0
[  585.964957][ T9697]  ? ww_mutex_lock+0x160/0x160
[  585.965170][ T9697]  ? __rtnl_newlink+0x3fa/0xa50
[  585.965392][ T9697]  rtnl_newlink+0x8d1/0xef0
[  585.965605][ T9697]  ? lock_acquire.part.0+0xbc/0x260
[  585.965812][ T9697]  ? find_held_lock+0x2b/0x80
[  585.966024][ T9697]  ? __rtnl_newlink+0xa50/0xa50
[  585.966240][ T9697]  ? mark_usage+0x61/0x170
[  585.966458][ T9697]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.966676][ T9697]  ? lock_acquire.part.0+0xbc/0x260
[  585.966884][ T9697]  ? find_held_lock+0x2b/0x80
[  585.967094][ T9697]  ? __rtnl_newlink+0xa50/0xa50
[  585.967305][ T9697]  ? __lock_release.isra.0+0x6b/0x1a0
[  585.967527][ T9697]  ? __rtnl_newlink+0xa50/0xa50
[  585.967746][ T9697]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  585.967962][ T9697]  ? validate_chain+0x38b/0xc20
[  585.968165][ T9697]  ? rtnl_link_fill+0x900/0x900
[  585.968385][ T9697]  ? __lock_acquire+0x508/0xc10
[  585.968601][ T9697]  ? lock_acquire.part.0+0xbc/0x260
[  585.968810][ T9697]  ? find_held_lock+0x2b/0x80
[  585.969022][ T9697]  netlink_rcv_skb+0x14e/0x3a0
[  585.969232][ T9697]  ? rtnl_link_fill+0x900/0x900
[  585.969456][ T9697]  ? netlink_ack+0xcd0/0xcd0
[  585.969682][ T9697]  ? netlink_deliver_tap+0xc5/0x330
[  585.969893][ T9697]  ? netlink_deliver_tap+0x13c/0x330
[  585.970108][ T9697]  netlink_unicast+0x486/0x750
[  585.970323][ T9697]  ? netlink_attachskb+0x810/0x810
[  585.970548][ T9697]  ? __lock_acquire+0x508/0xc10
[  585.970764][ T9697]  netlink_sendmsg+0x735/0xc60
[  585.970976][ T9697]  ? netlink_unicast+0x750/0x750
[  585.971194][ T9697]  ? __might_fault+0x97/0x140
[  585.971421][ T9697]  ____sys_sendmsg+0x419/0x850
[  585.971636][ T9697]  ? copy_msghdr_from_user+0x2a0/0x460
[  585.971847][ T9697]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  585.972106][ T9697]  ? move_addr_to_kernel+0x40/0x40
[  585.972317][ T9697]  ? stack_depot_save_flags+0x367/0x770
[  585.972546][ T9697]  ? validate_chain+0x38b/0xc20
[  585.972763][ T9697]  ___sys_sendmsg+0x14e/0x1d0
[  585.972968][ T9697]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  585.973230][ T9697]  ? copy_msghdr_from_user+0x460/0x460
[  585.973476][ T9697]  __sys_sendmsg+0x145/0x1f0
[  585.973697][ T9697]  ? __sys_sendmsg_sock+0x20/0x20
[  585.973905][ T9697]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  585.974171][ T9697]  ? do_raw_spin_unlock+0x59/0x250
[  585.974399][ T9697]  ? rcu_is_watching+0x15/0xd0
[  585.974617][ T9697]  do_syscall_64+0x117/0xfc0
[  585.974826][ T9697]  ? trace_hardirqs_off+0xd/0x30
[  585.975036][ T9697]  ? exc_page_fault+0xee/0x100
[  585.975245][ T9697]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  585.975521][ T9697] RIP: 0033:0x7fdfd8da008e
[  585.975754][ T9697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  585.976629][ T9697] RSP: 002b:00007ffd9ef026e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  585.976978][ T9697] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdfd8da008e
[  585.977312][ T9697] RDX: 0000000000000000 RSI: 00007ffd9ef02790 RDI: 0000000000000005
[  585.977652][ T9697] RBP: 00007ffd9ef026f0 R08: 0000000000000000 R09: 0000000000000000
[  585.977978][ T9697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c779
[  585.978296][ T9697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9ef02e60
[  585.978641][ T9697]  </TASK>
[  585.978809][ T9697] irq event stamp: 18649
[  585.978977][ T9697] hardirqs last  enabled at (18657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.979357][ T9697] hardirqs last disabled at (18666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.979728][ T9697] softirqs last  enabled at (17870): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.980093][ T9697] softirqs last disabled at (17819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.980474][ T9697] ---[ end trace 0000000000000000 ]---
[  585.982689][   T36] ------------[ cut here ]------------
[  585.982974][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  585.983462][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  585.983893][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  585.984467][   T36] Tainted: [W]=WARN
[  585.984679][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  585.984974][   T36] Workqueue: events_unbound linkwatch_event
[  585.985279][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  585.985616][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  585.986369][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  585.986685][   T36] RAX: 00000000ffffffa6 RBX: ff11000017f798c0 RCX: 1ff4000000051f02
[  585.987024][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f79978
[  585.987383][   T36] RBP: ff110000051e1000 R08: 1fe2200002fef330 R09: ff11000001d5d1a8
[  585.987727][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  585.988077][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  585.988439][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  585.988841][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  585.989134][   T36] CR2: 00007f30704ea574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  585.989497][   T36] PKRU: 55555554
[  585.989702][   T36] Call Trace:
[  585.989899][   T36]  <TASK>
[  585.990053][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  585.990309][   T36]  ? notifier_call_chain+0xb0/0x320
[  585.990582][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  585.990785][   T36]  netif_state_change+0x155/0x340
[  585.991038][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  585.991335][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  585.991608][   T36]  __linkwatch_run_queue+0x34c/0x750
[  585.991867][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  585.992121][   T36]  linkwatch_event+0x7f/0xb0
[  585.992389][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  585.992642][   T36]  process_one_work+0xdf8/0x1410
[  585.992900][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  585.993146][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  585.993417][   T36]  worker_thread+0x4f1/0xd60
[  585.993676][   T36]  ? rescuer_thread+0x1320/0x1320
[  585.993921][   T36]  kthread+0x367/0x460
[  585.994124][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  585.994435][   T36]  ? kthread_affine_node+0x330/0x330
[  585.994687][   T36]  ret_from_fork+0x474/0x6b0
[  585.994936][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  585.995228][   T36]  ? __switch_to+0x5a3/0xe00
[  585.995490][   T36]  ? kthread_affine_node+0x330/0x330
[  585.995741][   T36]  ret_from_fork_asm+0x11/0x20
[  585.996002][   T36]  </TASK>
[  585.996196][   T36] irq event stamp: 1143653
[  585.996452][   T36] hardirqs last  enabled at (1143665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  585.996834][   T36] hardirqs last disabled at (1143674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  585.997358][   T36] softirqs last  enabled at (1143368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  585.997742][   T36] softirqs last disabled at (1143361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  585.998105][   T36] ---[ end trace 0000000000000000 ]---
[  586.040010][ T9698] ------------[ cut here ]------------
[  586.040273][ T9698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9698
[  586.040714][ T9698] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  586.041093][ T9698] CPU: 0 UID: 0 PID: 9698 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  586.041560][ T9698] Tainted: [W]=WARN
[  586.041723][ T9698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  586.041994][ T9698] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  586.042275][ T9698] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  586.043029][ T9698] RSP: 0018:ffa000000aab7150 EFLAGS: 00010286
[  586.043302][ T9698] RAX: 00000000ffffffa6 RBX: ff11000019ac9a80 RCX: 1ff4000001556df0
[  586.043635][ T9698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019ac9b38
[  586.043982][ T9698] RBP: ff1100001c1d9000 R08: 1fe2200003359368 R09: ff11000001c7d158
[  586.044302][ T9698] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  586.044634][ T9698] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdfa6c0
[  586.044965][ T9698] FS:  00007f6f004c9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  586.045353][ T9698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  586.045621][ T9698] CR2: 00000000004ecd20 CR3: 000000001fe4e004 CR4: 0000000000771ef0
[  586.045936][ T9698] PKRU: 55555554
[  586.046097][ T9698] Call Trace:
[  586.046278][ T9698]  <TASK>
[  586.046407][ T9698]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  586.046637][ T9698]  ? notifier_call_chain+0xb0/0x320
[  586.046854][ T9698]  rtmsg_ifinfo+0x5c/0xb0
[  586.047017][ T9698]  netif_state_change+0x155/0x340
[  586.047229][ T9698]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  586.047514][ T9698]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  586.047788][ T9698]  linkwatch_sync_dev+0x88/0x1c0
[  586.048004][ T9698]  rtnl_getlink+0x8e4/0xeb0
[  586.048216][ T9698]  ? lock_acquire.part.0+0xbc/0x260
[  586.048437][ T9698]  ? find_held_lock+0x2b/0x80
[  586.048652][ T9698]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  586.048877][ T9698]  ? mark_usage+0x61/0x170
[  586.049112][ T9698]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.049329][ T9698]  ? __lock_acquire+0x508/0xc10
[  586.049600][ T9698]  ? lock_acquire.part.0+0xbc/0x260
[  586.049826][ T9698]  ? find_held_lock+0x2b/0x80
[  586.050043][ T9698]  ? mark_usage+0x61/0x170
[  586.050264][ T9698]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.050491][ T9698]  ? __lock_acquire+0x508/0xc10
[  586.050707][ T9698]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.050919][ T9698]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  586.051134][ T9698]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  586.051372][ T9698]  ? validate_chain+0x38b/0xc20
[  586.051588][ T9698]  ? rtnl_link_fill+0x900/0x900
[  586.051800][ T9698]  ? __lock_acquire+0x508/0xc10
[  586.052012][ T9698]  ? lock_acquire.part.0+0xbc/0x260
[  586.052224][ T9698]  ? find_held_lock+0x2b/0x80
[  586.052449][ T9698]  netlink_rcv_skb+0x14e/0x3a0
[  586.052664][ T9698]  ? rtnl_link_fill+0x900/0x900
[  586.052872][ T9698]  ? netlink_ack+0xcd0/0xcd0
[  586.053096][ T9698]  ? netlink_deliver_tap+0xc5/0x330
[  586.053307][ T9698]  ? netlink_deliver_tap+0x13c/0x330
[  586.053538][ T9698]  netlink_unicast+0x486/0x750
[  586.053785][ T9698]  ? netlink_attachskb+0x810/0x810
[  586.053999][ T9698]  ? __lock_acquire+0x508/0xc10
[  586.054216][ T9698]  netlink_sendmsg+0x735/0xc60
[  586.054441][ T9698]  ? netlink_unicast+0x750/0x750
[  586.054667][ T9698]  ? __might_fault+0x97/0x140
[  586.054886][ T9698]  ____sys_sendmsg+0x419/0x850
[  586.055098][ T9698]  ? copy_msghdr_from_user+0x2a0/0x460
[  586.055320][ T9698]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  586.055595][ T9698]  ? move_addr_to_kernel+0x40/0x40
[  586.055806][ T9698]  ? rcu_read_lock_any_held+0x3c/0x90
[  586.056024][ T9698]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  586.056294][ T9698]  ? rcu_read_lock_any_held+0x3c/0x90
[  586.056520][ T9698]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  586.056795][ T9698]  ___sys_sendmsg+0x14e/0x1d0
[  586.057008][ T9698]  ? copy_msghdr_from_user+0x460/0x460
[  586.057220][ T9698]  ? __lock_acquire+0x508/0xc10
[  586.057462][ T9698]  ? move_addr_to_user+0x55/0x70
[  586.057682][ T9698]  ? do_getsockname+0xfa/0x180
[  586.057903][ T9698]  __sys_sendmsg+0x145/0x1f0
[  586.058116][ T9698]  ? __sys_sendmsg_sock+0x20/0x20
[  586.058357][ T9698]  ? __sys_getsockname+0xa2/0x110
[  586.058606][ T9698]  ? rcu_is_watching+0x15/0xd0
[  586.058821][ T9698]  do_syscall_64+0x117/0xfc0
[  586.059034][ T9698]  ? trace_hardirqs_off+0xd/0x30
[  586.059247][ T9698]  ? exc_page_fault+0xee/0x100
[  586.059473][ T9698]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  586.059742][ T9698] RIP: 0033:0x7f6f0070308e
[  586.059967][ T9698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  586.060759][ T9698] RSP: 002b:00007ffe9c907430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  586.061077][ T9698] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6f0070308e
[  586.061411][ T9698] RDX: 0000000000000000 RSI: 00007ffe9c9074e0 RDI: 0000000000000006
[  586.061732][ T9698] RBP: 00007ffe9c907440 R08: 0000000000000000 R09: 0000000000000000
[  586.062043][ T9698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c779
[  586.062368][ T9698] R13: 00007ffe9c907590 R14: 00007ffe9c90b70a R15: 0000000000000000
[  586.062704][ T9698]  </TASK>
[  586.062865][ T9698] irq event stamp: 14827
[  586.063020][ T9698] hardirqs last  enabled at (14835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  586.063394][ T9698] hardirqs last disabled at (14844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  586.063777][ T9698] softirqs last  enabled at (14202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  586.064152][ T9698] softirqs last disabled at (14197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  586.064527][ T9698] ---[ end trace 0000000000000000 ]---
[  586.182109][ T9700] ------------[ cut here ]------------
[  586.182398][ T9700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9700
[  586.182867][ T9700] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  586.183281][ T9700] CPU: 0 UID: 0 PID: 9700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  586.183785][ T9700] Tainted: [W]=WARN
[  586.183978][ T9700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  586.184264][ T9700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  586.184579][ T9700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  586.185395][ T9700] RSP: 0018:ffa000000aac6e30 EFLAGS: 00010286
[  586.185684][ T9700] RAX: 00000000ffffffa6 RBX: ff1100001fdcae40 RCX: 1ff4000001558d8c
[  586.186018][ T9700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fdcaef8
[  586.186368][ T9700] RBP: ff1100000fe6c000 R08: 1fe2200003fb95e0 R09: ff11000012730b80
[  586.186703][ T9700] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  586.187028][ T9700] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016a71c88
[  586.187366][ T9700] FS:  00007fce1a1d1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  586.187756][ T9700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  586.188037][ T9700] CR2: 000000000042ebe0 CR3: 000000001c8f6003 CR4: 0000000000771ef0
[  586.188483][ T9700] PKRU: 55555554
[  586.188653][ T9700] Call Trace:
[  586.188819][ T9700]  <TASK>
[  586.188935][ T9700]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.189160][ T9700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  586.189496][ T9700]  rtmsg_ifinfo+0x5c/0xb0
[  586.189673][ T9700]  ? ref_tracker_alloc+0x28d/0x430
[  586.189892][ T9700]  __dev_notify_flags+0x1b8/0x280
[  586.190112][ T9700]  ? ref_tracker_dir_print+0x100/0x100
[  586.190331][ T9700]  ? linkwatch_fire_event+0x194/0x250
[  586.190594][ T9700]  ? netif_change_name+0x8c0/0x8c0
[  586.190811][ T9700]  ? rtnl_newlink+0x8d1/0xef0
[  586.191033][ T9700]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  586.191254][ T9700]  ? netlink_rcv_skb+0x14e/0x3a0
[  586.191491][ T9700]  ? find_held_lock+0x2b/0x80
[  586.191718][ T9700]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.191939][ T9700]  ? mark_held_locks+0x40/0x70
[  586.192162][ T9700]  rtnl_configure_link+0x1ac/0x390
[  586.192387][ T9700]  ? lockdep_hardirqs_on+0x8c/0x130
[  586.192617][ T9700]  ? queue_delayed_work_on+0x95/0x100
[  586.192843][ T9700]  veth_newlink+0x330/0x8d0
[  586.193067][ T9700]  ? veth_poll_controller+0x10/0x10
[  586.193286][ T9700]  ? kasan_save_stack+0x2f/0x50
[  586.193515][ T9700]  ? kasan_save_track+0x14/0x30
[  586.193740][ T9700]  ? __kasan_kmalloc+0x7b/0x90
[  586.193989][ T9700]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  586.194213][ T9700]  ? alloc_netdev_mqs+0xe85/0x1490
[  586.194448][ T9700]  ? rtnl_af_lookup+0x290/0x290
[  586.194674][ T9700]  ? alloc_netdev_mqs+0xed0/0x1490
[  586.194897][ T9700]  ? rtnl_create_link+0x169/0xf20
[  586.195120][ T9700]  rtnl_newlink_create+0x2da/0x780
[  586.195361][ T9700]  ? rtnl_create_link+0xf20/0xf20
[  586.195593][ T9700]  ? __dev_get_by_name+0x12/0x50
[  586.195818][ T9700]  ? rtnl_dev_get+0xd7/0x170
[  586.196055][ T9700]  __rtnl_newlink+0x22b/0xa50
[  586.196282][ T9700]  rtnl_newlink+0x8d1/0xef0
[  586.196528][ T9700]  ? lock_acquire.part.0+0xbc/0x260
[  586.196758][ T9700]  ? find_held_lock+0x2b/0x80
[  586.196982][ T9700]  ? __rtnl_newlink+0xa50/0xa50
[  586.197201][ T9700]  ? mark_usage+0x61/0x170
[  586.197429][ T9700]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.197658][ T9700]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.197887][ T9700]  ? __rtnl_newlink+0xa50/0xa50
[  586.198113][ T9700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  586.198358][ T9700]  ? validate_chain+0x38b/0xc20
[  586.198591][ T9700]  ? rtnl_link_fill+0x900/0x900
[  586.198811][ T9700]  ? __lock_acquire+0x508/0xc10
[  586.199035][ T9700]  ? lock_acquire.part.0+0xbc/0x260
[  586.199253][ T9700]  ? find_held_lock+0x2b/0x80
[  586.199489][ T9700]  netlink_rcv_skb+0x14e/0x3a0
[  586.199717][ T9700]  ? rtnl_link_fill+0x900/0x900
[  586.199943][ T9700]  ? netlink_ack+0xcd0/0xcd0
[  586.200172][ T9700]  ? netlink_deliver_tap+0xc5/0x330
[  586.200415][ T9700]  ? netlink_deliver_tap+0x13c/0x330
[  586.200647][ T9700]  netlink_unicast+0x486/0x750
[  586.200870][ T9700]  ? netlink_attachskb+0x810/0x810
[  586.201098][ T9700]  ? __lock_acquire+0x508/0xc10
[  586.201324][ T9700]  netlink_sendmsg+0x735/0xc60
[  586.201566][ T9700]  ? netlink_unicast+0x750/0x750
[  586.201795][ T9700]  ? __might_fault+0x97/0x140
[  586.202024][ T9700]  ____sys_sendmsg+0x419/0x850
[  586.202250][ T9700]  ? copy_msghdr_from_user+0x2a0/0x460
[  586.202484][ T9700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  586.202762][ T9700]  ? move_addr_to_kernel+0x40/0x40
[  586.202990][ T9700]  ___sys_sendmsg+0x14e/0x1d0
[  586.203216][ T9700]  ? copy_msghdr_from_user+0x460/0x460
[  586.203462][ T9700]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  586.203755][ T9700]  ? do_sys_openat2+0xfd/0x170
[  586.203991][ T9700]  __sys_sendmsg+0x145/0x1f0
[  586.204215][ T9700]  ? __sys_sendmsg_sock+0x20/0x20
[  586.204459][ T9700]  ? fpregs_restore_userregs+0x14b/0x310
[  586.204687][ T9700]  ? rcu_is_watching+0x15/0xd0
[  586.204913][ T9700]  do_syscall_64+0x117/0xfc0
[  586.205135][ T9700]  ? trace_hardirqs_off+0xd/0x30
[  586.205366][ T9700]  ? exc_page_fault+0xee/0x100
[  586.205595][ T9700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  586.205874][ T9700] RIP: 0033:0x7fce1a40b08e
[  586.206110][ T9700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  586.206917][ T9700] RSP: 002b:00007ffeaaf354c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  586.207255][ T9700] RAX: ffffffffffffffda RBX: 00007ffeaaf35c68 RCX: 00007fce1a40b08e
[  586.207605][ T9700] RDX: 0000000000000000 RSI: 00007ffeaaf35570 RDI: 0000000000000005
[  586.207931][ T9700] RBP: 00007ffeaaf354d0 R08: 0000000000000000 R09: 0000000000000000
[  586.208242][ T9700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c779
[  586.208594][ T9700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaaf35c30
[  586.208945][ T9700]  </TASK>
[  586.209121][ T9700] irq event stamp: 28319
[  586.209290][ T9700] hardirqs last  enabled at (28327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  586.209688][ T9700] hardirqs last disabled at (28336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  586.210071][ T9700] softirqs last  enabled at (27674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  586.210474][ T9700] softirqs last disabled at (27641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  586.210863][ T9700] ---[ end trace 0000000000000000 ]---
[  586.217696][ T9700] ------------[ cut here ]------------
[  586.217895][ T9700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9700
[  586.218224][ T9700] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  586.218551][ T9700] CPU: 2 UID: 0 PID: 9700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  586.218881][ T9700] Tainted: [W]=WARN
[  586.219036][ T9700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  586.219264][ T9700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  586.219511][ T9700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  586.220065][ T9700] RSP: 0018:ffa000000aac71b0 EFLAGS: 00010286
[  586.220288][ T9700] RAX: 00000000ffffffa6 RBX: ff1100001ced4740 RCX: 1ff4000001558dfc
[  586.220572][ T9700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced47f8
[  586.220826][ T9700] RBP: ff1100000f554000 R08: 1fe22000039da900 R09: ff11000012730b80
[  586.221176][ T9700] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  586.221443][ T9700] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  586.221714][ T9700] FS:  00007fce1a1d1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  586.222105][ T9700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  586.222328][ T9700] CR2: 00007f30704ea574 CR3: 000000001c8f6001 CR4: 0000000000771ef0
[  586.222606][ T9700] PKRU: 55555554
[  586.222759][ T9700] Call Trace:
[  586.222913][ T9700]  <TASK>
[  586.223039][ T9700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  586.223235][ T9700]  rtmsg_ifinfo+0x5c/0xb0
[  586.223406][ T9700]  __dev_notify_flags+0x1b8/0x280
[  586.223610][ T9700]  ? netif_change_name+0x8c0/0x8c0
[  586.223799][ T9700]  ? rtnl_af_lookup+0x290/0x290
[  586.223987][ T9700]  ? alloc_netdev_mqs+0xed0/0x1490
[  586.224178][ T9700]  rtnl_configure_link+0x1ac/0x390
[  586.224389][ T9700]  rtnl_newlink_create+0x353/0x780
[  586.224588][ T9700]  ? rtnl_create_link+0xf20/0xf20
[  586.224777][ T9700]  ? __dev_get_by_name+0x12/0x50
[  586.224966][ T9700]  ? rtnl_dev_get+0xd7/0x170
[  586.225162][ T9700]  __rtnl_newlink+0x22b/0xa50
[  586.225371][ T9700]  rtnl_newlink+0x8d1/0xef0
[  586.225571][ T9700]  ? lock_acquire.part.0+0xbc/0x260
[  586.225759][ T9700]  ? find_held_lock+0x2b/0x80
[  586.225955][ T9700]  ? __rtnl_newlink+0xa50/0xa50
[  586.226142][ T9700]  ? mark_usage+0x61/0x170
[  586.226334][ T9700]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.226551][ T9700]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.226742][ T9700]  ? __rtnl_newlink+0xa50/0xa50
[  586.226930][ T9700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  586.227120][ T9700]  ? validate_chain+0x38b/0xc20
[  586.227308][ T9700]  ? rtnl_link_fill+0x900/0x900
[  586.227518][ T9700]  ? __lock_acquire+0x508/0xc10
[  586.227722][ T9700]  ? lock_acquire.part.0+0xbc/0x260
[  586.227908][ T9700]  ? find_held_lock+0x2b/0x80
[  586.228098][ T9700]  netlink_rcv_skb+0x14e/0x3a0
[  586.228287][ T9700]  ? rtnl_link_fill+0x900/0x900
[  586.228492][ T9700]  ? netlink_ack+0xcd0/0xcd0
[  586.228695][ T9700]  ? netlink_deliver_tap+0xc5/0x330
[  586.228886][ T9700]  ? netlink_deliver_tap+0x13c/0x330
[  586.229076][ T9700]  netlink_unicast+0x486/0x750
[  586.229266][ T9700]  ? netlink_attachskb+0x810/0x810
[  586.229465][ T9700]  ? __lock_acquire+0x508/0xc10
[  586.229663][ T9700]  netlink_sendmsg+0x735/0xc60
[  586.229869][ T9700]  ? netlink_unicast+0x750/0x750
[  586.230059][ T9700]  ? __might_fault+0x97/0x140
[  586.230251][ T9700]  ____sys_sendmsg+0x419/0x850
[  586.230457][ T9700]  ? copy_msghdr_from_user+0x2a0/0x460
[  586.230654][ T9700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  586.230870][ T9700]  ? move_addr_to_kernel+0x40/0x40
[  586.231063][ T9700]  ___sys_sendmsg+0x14e/0x1d0
[  586.231251][ T9700]  ? copy_msghdr_from_user+0x460/0x460
[  586.231461][ T9700]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  586.231694][ T9700]  ? do_sys_openat2+0xfd/0x170
[  586.231890][ T9700]  __sys_sendmsg+0x145/0x1f0
[  586.232081][ T9700]  ? __sys_sendmsg_sock+0x20/0x20
[  586.232274][ T9700]  ? fpregs_restore_userregs+0x14b/0x310
[  586.232476][ T9700]  ? rcu_is_watching+0x15/0xd0
[  586.232677][ T9700]  do_syscall_64+0x117/0xfc0
[  586.232867][ T9700]  ? trace_hardirqs_off+0xd/0x30
[  586.233055][ T9700]  ? exc_page_fault+0xee/0x100
[  586.233243][ T9700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  586.233482][ T9700] RIP: 0033:0x7fce1a40b08e
[  586.233688][ T9700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  586.234228][ T9700] RSP: 002b:00007ffeaaf354c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  586.234500][ T9700] RAX: ffffffffffffffda RBX: 00007ffeaaf35c68 RCX: 00007fce1a40b08e
[  586.234763][ T9700] RDX: 0000000000000000 RSI: 00007ffeaaf35570 RDI: 0000000000000005
[  586.235019][ T9700] RBP: 00007ffeaaf354d0 R08: 0000000000000000 R09: 0000000000000000
[  586.235275][ T9700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c779
[  586.235557][ T9700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaaf35c30
[  586.235820][ T9700]  </TASK>
[  586.235971][ T9700] irq event stamp: 33199
[  586.236124][ T9700] hardirqs last  enabled at (33209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  586.236429][ T9700] hardirqs last disabled at (33220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  586.236739][ T9700] softirqs last  enabled at (32440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  586.237032][ T9700] softirqs last disabled at (32433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  586.237323][ T9700] ---[ end trace 0000000000000000 ]---
[  586.379391][ T9703] ------------[ cut here ]------------
[  586.379634][ T9703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9703
[  586.379961][ T9703] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  586.380262][ T9703] CPU: 2 UID: 0 PID: 9703 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  586.380607][ T9703] Tainted: [W]=WARN
[  586.380764][ T9703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  586.380984][ T9703] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  586.381216][ T9703] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  586.381792][ T9703] RSP: 0018:ffa000000aaf7030 EFLAGS: 00010286
[  586.382019][ T9703] RAX: 00000000ffffffa6 RBX: ff11000017891000 RCX: 1ff400000155edcc
[  586.382272][ T9703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178910b8
[  586.382534][ T9703] RBP: ff1100000f554000 R08: 1fe2200002f12218 R09: ff1100000ff25158
[  586.382791][ T9703] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  586.383044][ T9703] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554cd1
[  586.383299][ T9703] FS:  00007fd1ce7c3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  586.384088][ T9703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  586.384308][ T9703] CR2: 000000001fdcf988 CR3: 0000000025209005 CR4: 0000000000771ef0
[  586.384587][ T9703] PKRU: 55555554
[  586.384741][ T9703] Call Trace:
[  586.384893][ T9703]  <TASK>
[  586.385012][ T9703]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  586.385200][ T9703]  rtmsg_ifinfo+0x5c/0xb0
[  586.385377][ T9703]  ? mark_held_locks+0x40/0x70
[  586.385577][ T9703]  __dev_notify_flags+0x1b8/0x280
[  586.385764][ T9703]  ? netif_change_name+0x8c0/0x8c0
[  586.385948][ T9703]  ? __dev_change_flags+0x4a4/0x660
[  586.386134][ T9703]  ? netif_set_allmulti+0x250/0x250
[  586.386318][ T9703]  ? is_bpf_text_address+0x68/0x110
[  586.386517][ T9703]  netif_change_flags+0xfe/0x190
[  586.386712][ T9703]  do_setlink.isra.0+0x1cc3/0x2750
[  586.386903][ T9703]  ? rtnl_link_get_size+0x350/0x350
[  586.387086][ T9703]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  586.387302][ T9703]  ? rcu_read_lock_any_held+0x3c/0x90
[  586.387497][ T9703]  ? validate_chain+0x38b/0xc20
[  586.387689][ T9703]  ? rcu_read_lock_any_held+0x66/0x90
[  586.387877][ T9703]  ? stack_depot_save_flags+0x367/0x770
[  586.388069][ T9703]  ? __kernel_text_address+0x12/0x30
[  586.388260][ T9703]  ? __lock_acquire+0x508/0xc10
[  586.388465][ T9703]  ? lock_acquire.part.0+0xbc/0x260
[  586.388653][ T9703]  ? rtnl_newlink+0x883/0xef0
[  586.388838][ T9703]  ? rcu_is_watching+0x15/0xd0
[  586.389023][ T9703]  ? lock_acquire+0x134/0x160
[  586.389204][ T9703]  ? rcu_is_watching+0x15/0xd0
[  586.389398][ T9703]  ? rcu_is_watching+0x15/0xd0
[  586.389595][ T9703]  ? trace_contention_end+0xb3/0x1a0
[  586.389782][ T9703]  ? __mutex_lock+0x1db/0x2010
[  586.389966][ T9703]  ? __mutex_lock+0x9b2/0x2010
[  586.390151][ T9703]  ? rtnl_newlink+0x883/0xef0
[  586.390337][ T9703]  ? ww_mutex_lock+0x160/0x160
[  586.390548][ T9703]  ? __rtnl_newlink+0x3fa/0xa50
[  586.390795][ T9703]  rtnl_newlink+0x8d1/0xef0
[  586.391054][ T9703]  ? lock_acquire.part.0+0xbc/0x260
[  586.391317][ T9703]  ? find_held_lock+0x2b/0x80
[  586.391570][ T9703]  ? __rtnl_newlink+0xa50/0xa50
[  586.391757][ T9703]  ? mark_usage+0x61/0x170
[  586.391940][ T9703]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.392129][ T9703]  ? lock_acquire.part.0+0xbc/0x260
[  586.392312][ T9703]  ? find_held_lock+0x2b/0x80
[  586.392512][ T9703]  ? __rtnl_newlink+0xa50/0xa50
[  586.392712][ T9703]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.392900][ T9703]  ? __rtnl_newlink+0xa50/0xa50
[  586.393088][ T9703]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  586.393274][ T9703]  ? validate_chain+0x38b/0xc20
[  586.393477][ T9703]  ? rtnl_link_fill+0x900/0x900
[  586.393673][ T9703]  ? __lock_acquire+0x508/0xc10
[  586.393859][ T9703]  ? lock_acquire.part.0+0xbc/0x260
[  586.394043][ T9703]  ? find_held_lock+0x2b/0x80
[  586.394235][ T9703]  netlink_rcv_skb+0x14e/0x3a0
[  586.394431][ T9703]  ? rtnl_link_fill+0x900/0x900
[  586.394625][ T9703]  ? netlink_ack+0xcd0/0xcd0
[  586.394813][ T9703]  ? netlink_deliver_tap+0xc5/0x330
[  586.394995][ T9703]  ? netlink_deliver_tap+0x13c/0x330
[  586.395181][ T9703]  netlink_unicast+0x486/0x750
[  586.395388][ T9703]  ? netlink_attachskb+0x810/0x810
[  586.395632][ T9703]  ? __lock_acquire+0x508/0xc10
[  586.395832][ T9703]  netlink_sendmsg+0x735/0xc60
[  586.396018][ T9703]  ? netlink_unicast+0x750/0x750
[  586.396205][ T9703]  ? __might_fault+0x97/0x140
[  586.396409][ T9703]  ____sys_sendmsg+0x419/0x850
[  586.396603][ T9703]  ? copy_msghdr_from_user+0x2a0/0x460
[  586.396786][ T9703]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  586.397005][ T9703]  ? move_addr_to_kernel+0x40/0x40
[  586.397195][ T9703]  ? stack_depot_save_flags+0x367/0x770
[  586.397398][ T9703]  ? validate_chain+0x38b/0xc20
[  586.397597][ T9703]  ___sys_sendmsg+0x14e/0x1d0
[  586.397786][ T9703]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  586.398007][ T9703]  ? copy_msghdr_from_user+0x460/0x460
[  586.398203][ T9703]  __sys_sendmsg+0x145/0x1f0
[  586.398404][ T9703]  ? __sys_sendmsg_sock+0x20/0x20
[  586.398601][ T9703]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  586.398826][ T9703]  ? do_raw_spin_unlock+0x59/0x250
[  586.399010][ T9703]  ? rcu_is_watching+0x15/0xd0
[  586.399194][ T9703]  do_syscall_64+0x117/0xfc0
[  586.399392][ T9703]  ? trace_hardirqs_off+0xd/0x30
[  586.399583][ T9703]  ? exc_page_fault+0xee/0x100
[  586.399771][ T9703]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  586.399992][ T9703] RIP: 0033:0x7fd1ce9fd08e
[  586.400185][ T9703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  586.400735][ T9703] RSP: 002b:00007ffc53f2ea10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  586.400987][ T9703] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1ce9fd08e
[  586.401241][ T9703] RDX: 0000000000000000 RSI: 00007ffc53f2eac0 RDI: 0000000000000005
[  586.401504][ T9703] RBP: 00007ffc53f2ea20 R08: 0000000000000000 R09: 0000000000000000
[  586.401762][ T9703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c779
[  586.402014][ T9703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc53f2f190
[  586.402276][ T9703]  </TASK>
[  586.402443][ T9703] irq event stamp: 14257
[  586.402605][ T9703] hardirqs last  enabled at (14267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  586.402889][ T9703] hardirqs last disabled at (14276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  586.403170][ T9703] softirqs last  enabled at (13310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  586.403476][ T9703] softirqs last disabled at (12593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  586.403767][ T9703] ---[ end trace 0000000000000000 ]---
[  586.526265][ T9706] ------------[ cut here ]------------
[  586.526501][ T9706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9706
[  586.526837][ T9706] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  586.527169][ T9706] CPU: 2 UID: 0 PID: 9706 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  586.527506][ T9706] Tainted: [W]=WARN
[  586.527669][ T9706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  586.527895][ T9706] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  586.528130][ T9706] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  586.528788][ T9706] RSP: 0018:ffa000000ab17030 EFLAGS: 00010286
[  586.529073][ T9706] RAX: 00000000ffffffa6 RBX: ff11000016c9ee40 RCX: 1ff4000001562dcc
[  586.529412][ T9706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c9eef8
[  586.529738][ T9706] RBP: ff1100000fe6c000 R08: 1fe2200002d93de0 R09: ff11000001cd2e58
[  586.530046][ T9706] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  586.530384][ T9706] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6ccd1
[  586.530707][ T9706] FS:  00007f8b2cf8e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  586.531054][ T9706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  586.531404][ T9706] CR2: 00000000128f2988 CR3: 000000001c8b4003 CR4: 0000000000771ef0
[  586.531734][ T9706] PKRU: 55555554
[  586.531947][ T9706] Call Trace:
[  586.532159][ T9706]  <TASK>
[  586.532336][ T9706]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  586.532662][ T9706]  rtmsg_ifinfo+0x5c/0xb0
[  586.532879][ T9706]  ? mark_held_locks+0x40/0x70
[  586.533126][ T9706]  __dev_notify_flags+0x1b8/0x280
[  586.533384][ T9706]  ? netif_change_name+0x8c0/0x8c0
[  586.533638][ T9706]  ? __dev_change_flags+0x4a4/0x660
[  586.533882][ T9706]  ? netif_set_allmulti+0x250/0x250
[  586.534126][ T9706]  ? is_bpf_text_address+0x68/0x110
[  586.534389][ T9706]  netif_change_flags+0xfe/0x190
[  586.534644][ T9706]  do_setlink.isra.0+0x1cc3/0x2750
[  586.534889][ T9706]  ? rtnl_link_get_size+0x350/0x350
[  586.535139][ T9706]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  586.535436][ T9706]  ? rcu_read_lock_any_held+0x3c/0x90
[  586.535694][ T9706]  ? validate_chain+0x38b/0xc20
[  586.535941][ T9706]  ? rcu_read_lock_any_held+0x66/0x90
[  586.536184][ T9706]  ? stack_depot_save_flags+0x367/0x770
[  586.536445][ T9706]  ? __kernel_text_address+0x12/0x30
[  586.536699][ T9706]  ? __lock_acquire+0x508/0xc10
[  586.536948][ T9706]  ? lock_acquire.part.0+0xbc/0x260
[  586.537191][ T9706]  ? rtnl_newlink+0x883/0xef0
[  586.537450][ T9706]  ? rcu_is_watching+0x15/0xd0
[  586.537703][ T9706]  ? lock_acquire+0x134/0x160
[  586.537945][ T9706]  ? rcu_is_watching+0x15/0xd0
[  586.538202][ T9706]  ? rcu_is_watching+0x15/0xd0
[  586.538482][ T9706]  ? trace_contention_end+0xb3/0x1a0
[  586.538736][ T9706]  ? __mutex_lock+0x1db/0x2010
[  586.538978][ T9706]  ? __mutex_lock+0x9b2/0x2010
[  586.539159][ T9706]  ? rtnl_newlink+0x883/0xef0
[  586.539360][ T9706]  ? ww_mutex_lock+0x160/0x160
[  586.539553][ T9706]  ? __rtnl_newlink+0x3fa/0xa50
[  586.539742][ T9706]  rtnl_newlink+0x8d1/0xef0
[  586.539932][ T9706]  ? lock_acquire.part.0+0xbc/0x260
[  586.540115][ T9706]  ? find_held_lock+0x2b/0x80
[  586.540305][ T9706]  ? __rtnl_newlink+0xa50/0xa50
[  586.540498][ T9706]  ? mark_usage+0x61/0x170
[  586.540696][ T9706]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.540885][ T9706]  ? lock_acquire.part.0+0xbc/0x260
[  586.541067][ T9706]  ? find_held_lock+0x2b/0x80
[  586.541252][ T9706]  ? __rtnl_newlink+0xa50/0xa50
[  586.541453][ T9706]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.541651][ T9706]  ? __rtnl_newlink+0xa50/0xa50
[  586.541841][ T9706]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  586.542031][ T9706]  ? validate_chain+0x38b/0xc20
[  586.542220][ T9706]  ? rtnl_link_fill+0x900/0x900
[  586.542420][ T9706]  ? __lock_acquire+0x508/0xc10
[  586.542616][ T9706]  ? lock_acquire.part.0+0xbc/0x260
[  586.542808][ T9706]  ? find_held_lock+0x2b/0x80
[  586.542996][ T9706]  netlink_rcv_skb+0x14e/0x3a0
[  586.543180][ T9706]  ? rtnl_link_fill+0x900/0x900
[  586.543382][ T9706]  ? netlink_ack+0xcd0/0xcd0
[  586.543578][ T9706]  ? netlink_deliver_tap+0xc5/0x330
[  586.543762][ T9706]  ? netlink_deliver_tap+0x13c/0x330
[  586.543948][ T9706]  netlink_unicast+0x486/0x750
[  586.544132][ T9706]  ? netlink_attachskb+0x810/0x810
[  586.544317][ T9706]  ? __lock_acquire+0x508/0xc10
[  586.544515][ T9706]  netlink_sendmsg+0x735/0xc60
[  586.544715][ T9706]  ? netlink_unicast+0x750/0x750
[  586.544899][ T9706]  ? __might_fault+0x97/0x140
[  586.545084][ T9706]  ____sys_sendmsg+0x419/0x850
[  586.545269][ T9706]  ? copy_msghdr_from_user+0x2a0/0x460
[  586.545463][ T9706]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  586.545683][ T9706]  ? move_addr_to_kernel+0x40/0x40
[  586.545869][ T9706]  ? stack_depot_save_flags+0x367/0x770
[  586.546059][ T9706]  ? validate_chain+0x38b/0xc20
[  586.546244][ T9706]  ___sys_sendmsg+0x14e/0x1d0
[  586.546442][ T9706]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  586.546669][ T9706]  ? copy_msghdr_from_user+0x460/0x460
[  586.546866][ T9706]  __sys_sendmsg+0x145/0x1f0
[  586.547049][ T9706]  ? __sys_sendmsg_sock+0x20/0x20
[  586.547233][ T9706]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  586.547472][ T9706]  ? do_raw_spin_unlock+0x59/0x250
[  586.547665][ T9706]  ? rcu_is_watching+0x15/0xd0
[  586.547852][ T9706]  do_syscall_64+0x117/0xfc0
[  586.548041][ T9706]  ? trace_hardirqs_off+0xd/0x30
[  586.548227][ T9706]  ? exc_page_fault+0xee/0x100
[  586.548427][ T9706]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  586.548653][ T9706] RIP: 0033:0x7f8b2d1c808e
[  586.548856][ T9706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  586.549695][ T9706] RSP: 002b:00007ffe7f2c2b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  586.550019][ T9706] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8b2d1c808e
[  586.550268][ T9706] RDX: 0000000000000000 RSI: 00007ffe7f2c2be0 RDI: 0000000000000005
[  586.550535][ T9706] RBP: 00007ffe7f2c2b40 R08: 0000000000000000 R09: 0000000000000000
[  586.550794][ T9706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c779
[  586.551042][ T9706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7f2c32b0
[  586.551294][ T9706]  </TASK>
[  586.551466][ T9706] irq event stamp: 23411
[  586.551623][ T9706] hardirqs last  enabled at (23421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  586.551905][ T9706] hardirqs last disabled at (23430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  586.552186][ T9706] softirqs last  enabled at (22786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  586.552492][ T9706] softirqs last disabled at (22703): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  586.552809][ T9706] ---[ end trace 0000000000000000 ]---
[  586.565531][   T91] ------------[ cut here ]------------
[  586.565703][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  586.565976][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  586.566239][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  586.566578][   T91] Tainted: [W]=WARN
[  586.566684][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  586.566856][   T91] Workqueue: events_unbound linkwatch_event
[  586.567034][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  586.567219][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  586.567724][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  586.567889][   T91] RAX: 00000000ffffffa6 RBX: ff1100001fdcbe00 RCX: 1ff40000000a0f02
[  586.568088][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fdcbeb8
[  586.568284][   T91] RBP: ff1100000f554000 R08: 1fe2200003fb97d8 R09: ff110000127951a8
[  586.568490][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  586.568693][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  586.568889][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  586.569121][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  586.569290][   T91] CR2: 00007f394a0d3574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  586.569491][   T91] PKRU: 55555554
[  586.569591][   T91] Call Trace:
[  586.569691][   T91]  <TASK>
[  586.569759][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  586.569889][   T91]  ? notifier_call_chain+0xb0/0x320
[  586.570018][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  586.570114][   T91]  netif_state_change+0x155/0x340
[  586.570237][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  586.570399][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  586.570522][   T91]  __linkwatch_run_queue+0x34c/0x750
[  586.570658][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  586.570784][   T91]  linkwatch_event+0x7f/0xb0
[  586.570916][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  586.571046][   T91]  process_one_work+0xdf8/0x1410
[  586.571175][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  586.571299][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  586.571438][   T91]  worker_thread+0x4f1/0xd60
[  586.571576][   T91]  ? rescuer_thread+0x1320/0x1320
[  586.571708][   T91]  kthread+0x367/0x460
[  586.571803][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  586.571988][   T91]  ? kthread_affine_node+0x330/0x330
[  586.572117][   T91]  ret_from_fork+0x474/0x6b0
[  586.572252][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  586.572435][   T91]  ? __switch_to+0x5a3/0xe00
[  586.572576][   T91]  ? kthread_affine_node+0x330/0x330
[  586.572710][   T91]  ret_from_fork_asm+0x11/0x20
[  586.572851][   T91]  </TASK>
[  586.572944][   T91] irq event stamp: 1602471
[  586.573076][   T91] hardirqs last  enabled at (1602479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  586.573289][   T91] hardirqs last disabled at (1602486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  586.573514][   T91] softirqs last  enabled at (1602436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  586.573740][   T91] softirqs last disabled at (1602407): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  586.573953][   T91] ---[ end trace 0000000000000000 ]---
[  586.599574][ T9707] ------------[ cut here ]------------
[  586.599746][ T9707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9707
[  586.600025][ T9707] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  586.600309][ T9707] CPU: 3 UID: 0 PID: 9707 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  586.600658][ T9707] Tainted: [W]=WARN
[  586.600769][ T9707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  586.600950][ T9707] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  586.601143][ T9707] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  586.601686][ T9707] RSP: 0018:ffa000000ab27150 EFLAGS: 00010286
[  586.601866][ T9707] RAX: 00000000ffffffa6 RBX: ff1100001723f540 RCX: 1ff4000001564df0
[  586.602078][ T9707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001723f5f8
[  586.602290][ T9707] RBP: ff1100000fe6c000 R08: 1fe2200002e47ec0 R09: ff1100001fd4ae58
[  586.602567][ T9707] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  586.602771][ T9707] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025096dc0
[  586.602976][ T9707] FS:  00007f3431656840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  586.603272][ T9707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  586.603460][ T9707] CR2: 00000000004ecd28 CR3: 0000000015f3d003 CR4: 0000000000771ef0
[  586.603668][ T9707] PKRU: 55555554
[  586.603777][ T9707] Call Trace:
[  586.603880][ T9707]  <TASK>
[  586.603953][ T9707]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  586.604091][ T9707]  ? notifier_call_chain+0xb0/0x320
[  586.604231][ T9707]  rtmsg_ifinfo+0x5c/0xb0
[  586.604376][ T9707]  netif_state_change+0x155/0x340
[  586.604535][ T9707]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  586.604711][ T9707]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  586.604884][ T9707]  linkwatch_sync_dev+0x88/0x1c0
[  586.605018][ T9707]  rtnl_getlink+0x8e4/0xeb0
[  586.605156][ T9707]  ? lock_acquire.part.0+0xbc/0x260
[  586.605290][ T9707]  ? find_held_lock+0x2b/0x80
[  586.605495][ T9707]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  586.605637][ T9707]  ? mark_usage+0x61/0x170
[  586.605770][ T9707]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.605967][ T9707]  ? __lock_acquire+0x508/0xc10
[  586.606120][ T9707]  ? lock_acquire.part.0+0xbc/0x260
[  586.606265][ T9707]  ? find_held_lock+0x2b/0x80
[  586.606512][ T9707]  ? mark_usage+0x61/0x170
[  586.606651][ T9707]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.606786][ T9707]  ? __lock_acquire+0x508/0xc10
[  586.606923][ T9707]  ? __lock_release.isra.0+0x6b/0x1a0
[  586.607059][ T9707]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  586.607194][ T9707]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  586.607331][ T9707]  ? validate_chain+0x38b/0xc20
[  586.607529][ T9707]  ? rtnl_link_fill+0x900/0x900
[  586.607670][ T9707]  ? __lock_acquire+0x508/0xc10
[  586.607810][ T9707]  ? lock_acquire.part.0+0xbc/0x260
[  586.607951][ T9707]  ? find_held_lock+0x2b/0x80
[  586.608091][ T9707]  netlink_rcv_skb+0x14e/0x3a0
[  586.608228][ T9707]  ? rtnl_link_fill+0x900/0x900
[  586.608424][ T9707]  ? netlink_ack+0xcd0/0xcd0
[  586.608567][ T9707]  ? netlink_deliver_tap+0xc5/0x330
[  586.608701][ T9707]  ? netlink_deliver_tap+0x13c/0x330
[  586.608839][ T9707]  netlink_unicast+0x486/0x750
[  586.608978][ T9707]  ? netlink_attachskb+0x810/0x810
[  586.609115][ T9707]  ? __lock_acquire+0x508/0xc10
[  586.609251][ T9707]  netlink_sendmsg+0x735/0xc60
[  586.609446][ T9707]  ? netlink_unicast+0x750/0x750
[  586.609644][ T9707]  ? __might_fault+0x97/0x140
[  586.609786][ T9707]  ____sys_sendmsg+0x419/0x850
[  586.609920][ T9707]  ? copy_msghdr_from_user+0x2a0/0x460
[  586.610054][ T9707]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  586.610222][ T9707]  ? move_addr_to_kernel+0x40/0x40
[  586.610500][ T9707]  ? rcu_read_lock_any_held+0x3c/0x90
[  586.610708][ T9707]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  586.610956][ T9707]  ? rcu_read_lock_any_held+0x3c/0x90
[  586.611160][ T9707]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  586.611500][ T9707]  ___sys_sendmsg+0x14e/0x1d0
[  586.611666][ T9707]  ? copy_msghdr_from_user+0x460/0x460
[  586.611847][ T9707]  ? __lock_acquire+0x508/0xc10
[  586.611993][ T9707]  ? move_addr_to_user+0x55/0x70
[  586.612125][ T9707]  ? do_getsockname+0xfa/0x180
[  586.612261][ T9707]  __sys_sendmsg+0x145/0x1f0
[  586.612499][ T9707]  ? __sys_sendmsg_sock+0x20/0x20
[  586.612643][ T9707]  ? __sys_getsockname+0xa2/0x110
[  586.612799][ T9707]  ? rcu_is_watching+0x15/0xd0
[  586.612938][ T9707]  do_syscall_64+0x117/0xfc0
[  586.613078][ T9707]  ? trace_hardirqs_off+0xd/0x30
[  586.613215][ T9707]  ? exc_page_fault+0xee/0x100
[  586.613448][ T9707]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  586.613617][ T9707] RIP: 0033:0x7f343189008e
[  586.613761][ T9707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  586.614243][ T9707] RSP: 002b:00007ffd0ca4e190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  586.614522][ T9707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f343189008e
[  586.614732][ T9707] RDX: 0000000000000000 RSI: 00007ffd0ca4e240 RDI: 0000000000000006
[  586.614939][ T9707] RBP: 00007ffd0ca4e1a0 R08: 0000000000000000 R09: 0000000000000000
[  586.615158][ T9707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c77a
[  586.615418][ T9707] R13: 00007ffd0ca4e2f0 R14: 00007ffd0ca5170a R15: 0000000000000000
[  586.615637][ T9707]  </TASK>
[  586.615741][ T9707] irq event stamp: 14567
[  586.615847][ T9707] hardirqs last  enabled at (14575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  586.616093][ T9707] hardirqs last disabled at (14582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  586.616333][ T9707] softirqs last  enabled at (14548): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  586.616642][ T9707] softirqs last disabled at (14467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  586.616880][ T9707] ---[ end trace 0000000000000000 ]---
[  594.148149][   T12] ------------[ cut here ]------------
[  594.148380][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  594.148682][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.148935][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.149265][   T12] Tainted: [W]=WARN
[  594.149391][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.149572][   T12] Workqueue: netns cleanup_net
[  594.149773][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.149961][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.153318][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  594.153517][   T12] RAX: 00000000ffffffa6 RBX: ff11000019ac8580 RCX: 1ff4000000018eaf
[  594.153736][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019ac8638
[  594.153953][   T12] RBP: ff1100000f554000 R08: 1fe22000033590c8 R09: ff11000001b051d0
[  594.154163][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  594.154411][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6c000
[  594.154627][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  594.154881][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.155063][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  594.155278][   T12] PKRU: 55555554
[  594.155388][   T12] Call Trace:
[  594.155490][   T12]  <TASK>
[  594.155570][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.155728][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  594.155833][   T12]  netif_close_many+0x2ac/0x640
[  594.155963][   T12]  ? lock_acquire+0x134/0x160
[  594.156108][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.156279][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.156492][   T12]  ? __dev_close_many+0x530/0x530
[  594.156710][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  594.156969][   T12]  ? __rtnl_unlock+0x5b/0x100
[  594.157178][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  594.157448][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.157652][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.157896][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.158066][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.158204][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.158386][   T12]  ? unregister_netdevice_many+0x20/0x20
[  594.158562][   T12]  default_device_exit_batch+0x38b/0x600
[  594.158749][   T12]  ? generic_xdp_install+0x400/0x400
[  594.158888][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.159044][   T12]  ? unregister_netdev+0x60/0x60
[  594.159186][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.159329][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.159482][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.159635][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.159771][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.159913][   T12]  cleanup_net+0x431/0x890
[  594.160053][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.160188][   T12]  ? process_one_work+0xdb7/0x1410
[  594.160353][   T12]  ? lock_acquire+0x134/0x160
[  594.160497][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.160641][   T12]  process_one_work+0xdf8/0x1410
[  594.160778][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.160914][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.161060][   T12]  worker_thread+0x4f1/0xd60
[  594.161197][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.161326][   T12]  kthread+0x367/0x460
[  594.161440][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.161641][   T12]  ? kthread_affine_node+0x330/0x330
[  594.161829][   T12]  ret_from_fork+0x474/0x6b0
[  594.161963][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.162139][   T12]  ? __switch_to+0x5a3/0xe00
[  594.162301][   T12]  ? kthread_affine_node+0x330/0x330
[  594.162501][   T12]  ret_from_fork_asm+0x11/0x20
[  594.162707][   T12]  </TASK>
[  594.162848][   T12] irq event stamp: 6697345
[  594.163039][   T12] hardirqs last  enabled at (6697353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.163306][   T12] hardirqs last disabled at (6697360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.163655][   T12] softirqs last  enabled at (6696918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.163962][   T12] softirqs last disabled at (6696859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.164183][   T12] ---[ end trace 0000000000000000 ]---
[  594.166161][   T12] ------------[ cut here ]------------
[  594.166398][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  594.166794][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.167156][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.167619][   T12] Tainted: [W]=WARN
[  594.167772][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.168021][   T12] Workqueue: netns cleanup_net
[  594.168233][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.168504][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.169203][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  594.169460][   T12] RAX: 00000000ffffffa6 RBX: ff11000019ac9e00 RCX: 1ff4000000018eaf
[  594.169768][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019ac9eb8
[  594.170061][   T12] RBP: ff1100000fe6c000 R08: 1fe22000033593d8 R09: ff11000001b051d0
[  594.170367][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  594.170674][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1000
[  594.170974][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  594.171326][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.171594][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  594.171897][   T12] PKRU: 55555554
[  594.172044][   T12] Call Trace:
[  594.172193][   T12]  <TASK>
[  594.172299][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.172506][   T12]  ? notifier_call_chain+0xb0/0x320
[  594.172708][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  594.172861][   T12]  netif_close_many+0x2ac/0x640
[  594.173058][   T12]  ? lock_acquire+0x134/0x160
[  594.173253][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.173461][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.173661][   T12]  ? __dev_close_many+0x530/0x530
[  594.173857][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  594.174104][   T12]  ? __rtnl_unlock+0x5b/0x100
[  594.174304][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  594.174565][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.174765][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.175011][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.175530][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.175746][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.176006][   T12]  ? unregister_netdevice_many+0x20/0x20
[  594.176358][   T12]  default_device_exit_batch+0x38b/0x600
[  594.176563][   T12]  ? generic_xdp_install+0x400/0x400
[  594.176775][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.176966][   T12]  ? unregister_netdev+0x60/0x60
[  594.177169][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.177373][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.177592][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.177810][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.178004][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.178206][   T12]  cleanup_net+0x431/0x890
[  594.178412][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.178609][   T12]  ? process_one_work+0xdb7/0x1410
[  594.178949][   T12]  ? lock_acquire+0x134/0x160
[  594.179153][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.179360][   T12]  process_one_work+0xdf8/0x1410
[  594.179565][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.179932][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.180147][   T12]  worker_thread+0x4f1/0xd60
[  594.180367][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.180564][   T12]  kthread+0x367/0x460
[  594.180718][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.181102][   T12]  ? kthread_affine_node+0x330/0x330
[  594.181304][   T12]  ret_from_fork+0x474/0x6b0
[  594.181511][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.181896][   T12]  ? __switch_to+0x5a3/0xe00
[  594.182093][   T12]  ? kthread_affine_node+0x330/0x330
[  594.182297][   T12]  ret_from_fork_asm+0x11/0x20
[  594.182516][   T12]  </TASK>
[  594.182804][   T12] irq event stamp: 6700169
[  594.183003][   T12] hardirqs last  enabled at (6700177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.183358][   T12] hardirqs last disabled at (6700186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.183847][   T12] softirqs last  enabled at (6699662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.184189][   T12] softirqs last disabled at (6699657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.184677][   T12] ---[ end trace 0000000000000000 ]---
[  594.187015][   T12] ------------[ cut here ]------------
[  594.187227][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  594.187651][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.188015][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.188465][   T12] Tainted: [W]=WARN
[  594.188624][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.188861][   T12] Workqueue: netns cleanup_net
[  594.189076][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.189334][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.190063][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  594.190317][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d798c0 RCX: 1ff4000000018eaf
[  594.190629][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d79978
[  594.190933][   T12] RBP: ff110000051e1000 R08: 1fe2200002faf330 R09: ff11000001b051d0
[  594.191238][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  594.191550][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c1d9000
[  594.191861][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  594.192216][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.192488][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  594.192792][   T12] PKRU: 55555554
[  594.192949][   T12] Call Trace:
[  594.193101][   T12]  <TASK>
[  594.193206][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.193436][   T12]  ? notifier_call_chain+0xb0/0x320
[  594.193654][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  594.193817][   T12]  netif_close_many+0x2ac/0x640
[  594.194022][   T12]  ? lock_acquire+0x134/0x160
[  594.194221][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.194431][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.194639][   T12]  ? __dev_close_many+0x530/0x530
[  594.194836][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  594.195080][   T12]  ? __rtnl_unlock+0x5b/0x100
[  594.195281][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  594.195545][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.195756][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.196000][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.196197][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.196406][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.196658][   T12]  ? unregister_netdevice_many+0x20/0x20
[  594.196861][   T12]  default_device_exit_batch+0x38b/0x600
[  594.197062][   T12]  ? generic_xdp_install+0x400/0x400
[  594.197257][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.197464][   T12]  ? unregister_netdev+0x60/0x60
[  594.197673][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.197871][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.198070][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.198272][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.198495][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.198718][   T12]  cleanup_net+0x431/0x890
[  594.198929][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.199139][   T12]  ? process_one_work+0xdb7/0x1410
[  594.199362][   T12]  ? lock_acquire+0x134/0x160
[  594.199570][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.199793][   T12]  process_one_work+0xdf8/0x1410
[  594.200004][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.200327][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.200541][   T12]  worker_thread+0x4f1/0xd60
[  594.200751][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.200945][   T12]  kthread+0x367/0x460
[  594.201217][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.201483][   T12]  ? kthread_affine_node+0x330/0x330
[  594.201687][   T12]  ret_from_fork+0x474/0x6b0
[  594.201888][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.202276][   T12]  ? __switch_to+0x5a3/0xe00
[  594.202489][   T12]  ? kthread_affine_node+0x330/0x330
[  594.202692][   T12]  ret_from_fork_asm+0x11/0x20
[  594.202899][   T12]  </TASK>
[  594.203048][   T12] irq event stamp: 6703097
[  594.203246][   T12] hardirqs last  enabled at (6703105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.203630][   T12] hardirqs last disabled at (6703114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.203981][   T12] softirqs last  enabled at (6702604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.204324][   T12] softirqs last disabled at (6702599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.204683][   T12] ---[ end trace 0000000000000000 ]---
[  594.206793][   T12] ------------[ cut here ]------------
[  594.206994][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  594.208590][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.208965][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.209509][   T12] Tainted: [W]=WARN
[  594.209673][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.209916][   T12] Workqueue: netns cleanup_net
[  594.210125][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.210479][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.211278][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  594.211650][   T12] RAX: 00000000ffffffa6 RBX: ff1100001721b000 RCX: 1ff4000000018eaf
[  594.211958][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001721b0b8
[  594.212262][   T12] RBP: ff1100001c1d9000 R08: 1fe2200002e43618 R09: ff11000001b051d0
[  594.212649][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  594.212947][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b79000
[  594.213239][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  594.213669][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.213918][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  594.214218][   T12] PKRU: 55555554
[  594.214463][   T12] Call Trace:
[  594.214622][   T12]  <TASK>
[  594.214730][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.214931][   T12]  ? notifier_call_chain+0xb0/0x320
[  594.215133][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  594.215287][   T12]  netif_close_many+0x2ac/0x640
[  594.215582][   T12]  ? lock_acquire+0x134/0x160
[  594.215791][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.215991][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.216194][   T12]  ? __dev_close_many+0x530/0x530
[  594.216490][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  594.216749][   T12]  ? __rtnl_unlock+0x5b/0x100
[  594.216952][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  594.217207][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.217511][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.217765][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.217970][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.218169][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.218512][   T12]  ? unregister_netdevice_many+0x20/0x20
[  594.218727][   T12]  default_device_exit_batch+0x38b/0x600
[  594.218923][   T12]  ? generic_xdp_install+0x400/0x400
[  594.219124][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.219566][   T12]  ? unregister_netdev+0x60/0x60
[  594.219779][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.219976][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.220180][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.220497][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.220709][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.220915][   T12]  cleanup_net+0x431/0x890
[  594.221117][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.221315][   T12]  ? process_one_work+0xdb7/0x1410
[  594.221760][   T12]  ? lock_acquire+0x134/0x160
[  594.221968][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.222167][   T12]  process_one_work+0xdf8/0x1410
[  594.222468][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.222688][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.222896][   T12]  worker_thread+0x4f1/0xd60
[  594.223102][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.223299][   T12]  kthread+0x367/0x460
[  594.223543][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.223820][   T12]  ? kthread_affine_node+0x330/0x330
[  594.224036][   T12]  ret_from_fork+0x474/0x6b0
[  594.224256][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.224617][   T12]  ? __switch_to+0x5a3/0xe00
[  594.224958][   T12]  ? kthread_affine_node+0x330/0x330
[  594.225147][   T12]  ret_from_fork_asm+0x11/0x20
[  594.225440][   T12]  </TASK>
[  594.225591][   T12] irq event stamp: 6708793
[  594.225790][   T12] hardirqs last  enabled at (6708801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.226108][   T12] hardirqs last disabled at (6708808): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.226541][   T12] softirqs last  enabled at (6708908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.226887][   T12] softirqs last disabled at (6708817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.227235][   T12] ---[ end trace 0000000000000000 ]---
[  594.229657][   T12] ------------[ cut here ]------------
[  594.229892][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  594.230313][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.230718][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.231191][   T12] Tainted: [W]=WARN
[  594.231359][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.231626][   T12] Workqueue: netns cleanup_net
[  594.231843][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.232110][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.232851][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  594.233106][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fcbae40 RCX: 1ff4000000018eaf
[  594.233429][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fcbaef8
[  594.233734][   T12] RBP: ff11000010b79000 R08: 1fe2200003f975e0 R09: ff11000001b051d0
[  594.234049][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  594.234361][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  594.234673][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  594.235037][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.235303][   T12] CR2: 0000563da60ec050 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  594.235663][   T12] PKRU: 55555554
[  594.235819][   T12] Call Trace:
[  594.235975][   T12]  <TASK>
[  594.236085][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.236292][   T12]  ? notifier_call_chain+0xb0/0x320
[  594.236510][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  594.236675][   T12]  netif_close_many+0x2ac/0x640
[  594.236884][   T12]  ? lock_acquire+0x134/0x160
[  594.237086][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.237286][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.237497][   T12]  ? __dev_close_many+0x530/0x530
[  594.237709][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  594.237957][   T12]  ? __rtnl_unlock+0x5b/0x100
[  594.238162][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  594.238425][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.238639][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.238885][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.239091][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.239291][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.239560][   T12]  ? unregister_netdevice_many+0x20/0x20
[  594.239771][   T12]  default_device_exit_batch+0x38b/0x600
[  594.239972][   T12]  ? generic_xdp_install+0x400/0x400
[  594.240174][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.240391][   T12]  ? unregister_netdev+0x60/0x60
[  594.240592][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.240803][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.241008][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.241220][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.241428][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.241644][   T12]  cleanup_net+0x431/0x890
[  594.241847][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.242050][   T12]  ? process_one_work+0xdb7/0x1410
[  594.242256][   T12]  ? lock_acquire+0x134/0x160
[  594.242466][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.242704][   T12]  process_one_work+0xdf8/0x1410
[  594.242913][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.243120][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.243333][   T12]  worker_thread+0x4f1/0xd60
[  594.243565][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.243770][   T12]  kthread+0x367/0x460
[  594.243922][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.244172][   T12]  ? kthread_affine_node+0x330/0x330
[  594.244384][   T12]  ret_from_fork+0x474/0x6b0
[  594.244592][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.244855][   T12]  ? __switch_to+0x5a3/0xe00
[  594.245056][   T12]  ? kthread_affine_node+0x330/0x330
[  594.245255][   T12]  ret_from_fork_asm+0x11/0x20
[  594.245475][   T12]  </TASK>
[  594.245634][   T12] irq event stamp: 6711863
[  594.245836][   T12] hardirqs last  enabled at (6711871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.246197][   T12] hardirqs last disabled at (6711878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.246558][   T12] softirqs last  enabled at (6711310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.246913][   T12] softirqs last disabled at (6711305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.247265][   T12] ---[ end trace 0000000000000000 ]---
[  594.249796][   T12] ------------[ cut here ]------------
[  594.250003][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  594.250412][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.250788][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.251255][   T12] Tainted: [W]=WARN
[  594.251417][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.251676][   T12] Workqueue: netns cleanup_net
[  594.251888][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.252153][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.252889][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  594.253155][   T12] RAX: 00000000ffffffa6 RBX: ff1100001733a3c0 RCX: 1ff4000000018eaf
[  594.253464][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001733a478
[  594.253769][   T12] RBP: ff11000008169000 R08: 1fe2200002e67490 R09: ff11000001b051d0
[  594.254075][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  594.254391][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4000
[  594.254701][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  594.255053][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.255319][   T12] CR2: 0000563da60ec050 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  594.255637][   T12] PKRU: 55555554
[  594.255793][   T12] Call Trace:
[  594.255944][   T12]  <TASK>
[  594.256049][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.256258][   T12]  ? notifier_call_chain+0xb0/0x320
[  594.256470][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  594.256631][   T12]  netif_close_many+0x2ac/0x640
[  594.256835][   T12]  ? lock_acquire+0x134/0x160
[  594.257040][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.257244][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.257452][   T12]  ? __dev_close_many+0x530/0x530
[  594.257665][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  594.257910][   T12]  ? __rtnl_unlock+0x5b/0x100
[  594.258112][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  594.258375][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.258576][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.258834][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.259032][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.259232][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.259493][   T12]  ? unregister_netdevice_many+0x20/0x20
[  594.259705][   T12]  default_device_exit_batch+0x38b/0x600
[  594.259906][   T12]  ? generic_xdp_install+0x400/0x400
[  594.260103][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.260307][   T12]  ? unregister_netdev+0x60/0x60
[  594.260515][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.260721][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.260925][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.261127][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.261326][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.261543][   T12]  cleanup_net+0x431/0x890
[  594.261750][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.261952][   T12]  ? process_one_work+0xdb7/0x1410
[  594.262155][   T12]  ? lock_acquire+0x134/0x160
[  594.262364][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.262566][   T12]  process_one_work+0xdf8/0x1410
[  594.262784][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.262986][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.263199][   T12]  worker_thread+0x4f1/0xd60
[  594.263420][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.263623][   T12]  kthread+0x367/0x460
[  594.263774][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.264024][   T12]  ? kthread_affine_node+0x330/0x330
[  594.264226][   T12]  ret_from_fork+0x474/0x6b0
[  594.264437][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.264692][   T12]  ? __switch_to+0x5a3/0xe00
[  594.264894][   T12]  ? kthread_affine_node+0x330/0x330
[  594.265096][   T12]  ret_from_fork_asm+0x11/0x20
[  594.265311][   T12]  </TASK>
[  594.265477][   T12] irq event stamp: 6714831
[  594.265683][   T12] hardirqs last  enabled at (6714839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.266025][   T12] hardirqs last disabled at (6714846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.266372][   T12] softirqs last  enabled at (6714298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.266722][   T12] softirqs last disabled at (6714293): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.267070][   T12] ---[ end trace 0000000000000000 ]---
[  594.269724][   T12] ------------[ cut here ]------------
[  594.269926][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  594.271633][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.272009][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.272555][   T12] Tainted: [W]=WARN
[  594.272715][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.272972][   T12] Workqueue: netns cleanup_net
[  594.273176][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.273503][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.274322][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  594.274677][   T12] RAX: 00000000ffffffa6 RBX: ff110000124fe3c0 RCX: 1ff4000000018eaf
[  594.274977][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124fe478
[  594.275273][   T12] RBP: ff110000103d4000 R08: 1fe220000249fc90 R09: ff11000001b051d0
[  594.275671][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  594.275967][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc91000
[  594.276266][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  594.276730][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.276982][   T12] CR2: 0000563da60ec050 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  594.277281][   T12] PKRU: 55555554
[  594.277527][   T12] Call Trace:
[  594.277685][   T12]  <TASK>
[  594.277791][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.277990][   T12]  ? notifier_call_chain+0xb0/0x320
[  594.278203][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  594.278451][   T12]  netif_close_many+0x2ac/0x640
[  594.278653][   T12]  ? lock_acquire+0x134/0x160
[  594.278857][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.279061][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.279259][   T12]  ? __dev_close_many+0x530/0x530
[  594.279549][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  594.279798][   T12]  ? __rtnl_unlock+0x5b/0x100
[  594.280004][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  594.280255][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.280579][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.280832][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.281038][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.281240][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.281584][   T12]  ? unregister_netdevice_many+0x20/0x20
[  594.281802][   T12]  default_device_exit_batch+0x38b/0x600
[  594.281995][   T12]  ? generic_xdp_install+0x400/0x400
[  594.282190][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.282481][   T12]  ? unregister_netdev+0x60/0x60
[  594.282687][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.282884][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.283084][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.283296][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.283593][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.283785][   T12]  cleanup_net+0x431/0x890
[  594.283971][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.284167][   T12]  ? process_one_work+0xdb7/0x1410
[  594.284471][   T12]  ? lock_acquire+0x134/0x160
[  594.284679][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.284885][   T12]  process_one_work+0xdf8/0x1410
[  594.285096][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.285292][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.285599][   T12]  worker_thread+0x4f1/0xd60
[  594.285816][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.286014][   T12]  kthread+0x367/0x460
[  594.286175][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.286513][   T12]  ? kthread_affine_node+0x330/0x330
[  594.286719][   T12]  ret_from_fork+0x474/0x6b0
[  594.286921][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.287290][   T12]  ? __switch_to+0x5a3/0xe00
[  594.287583][   T12]  ? kthread_affine_node+0x330/0x330
[  594.287792][   T12]  ret_from_fork_asm+0x11/0x20
[  594.288009][   T12]  </TASK>
[  594.288162][   T12] irq event stamp: 6720781
[  594.288456][   T12] hardirqs last  enabled at (6720887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.288810][   T12] hardirqs last disabled at (6720894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.289148][   T12] softirqs last  enabled at (6720884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.289764][   T12] softirqs last disabled at (6720911): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.290108][   T12] ---[ end trace 0000000000000000 ]---
[  594.292695][   T12] ------------[ cut here ]------------
[  594.292845][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  594.293113][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.293438][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.293762][   T12] Tainted: [W]=WARN
[  594.293870][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.294046][   T12] Workqueue: netns cleanup_net
[  594.294187][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.294382][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.294905][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  594.295079][   T12] RAX: 00000000ffffffa6 RBX: ff110000124ffe00 RCX: 1ff4000000018eaf
[  594.295294][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124ffeb8
[  594.295500][   T12] RBP: ff1100001fc91000 R08: 1fe220000249ffd8 R09: ff11000001b051d0
[  594.295704][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  594.295900][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  594.296097][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  594.296333][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.296514][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  594.296723][   T12] PKRU: 55555554
[  594.296827][   T12] Call Trace:
[  594.296932][   T12]  <TASK>
[  594.297004][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.297141][   T12]  ? notifier_call_chain+0xb0/0x320
[  594.297277][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  594.297394][   T12]  netif_close_many+0x2ac/0x640
[  594.297527][   T12]  ? lock_acquire+0x134/0x160
[  594.297662][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.297797][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.297927][   T12]  ? __dev_close_many+0x530/0x530
[  594.298057][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  594.298222][   T12]  ? __rtnl_unlock+0x5b/0x100
[  594.298364][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  594.298530][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.298668][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.298837][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.298969][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.299113][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.299281][   T12]  ? unregister_netdevice_many+0x20/0x20
[  594.299422][   T12]  default_device_exit_batch+0x38b/0x600
[  594.299554][   T12]  ? generic_xdp_install+0x400/0x400
[  594.299696][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.299832][   T12]  ? unregister_netdev+0x60/0x60
[  594.299964][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.300102][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.300239][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.300381][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.300520][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.300667][   T12]  cleanup_net+0x431/0x890
[  594.300800][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.300934][   T12]  ? process_one_work+0xdb7/0x1410
[  594.301070][   T12]  ? lock_acquire+0x134/0x160
[  594.301209][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.301350][   T12]  process_one_work+0xdf8/0x1410
[  594.301490][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.301629][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.301771][   T12]  worker_thread+0x4f1/0xd60
[  594.301906][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.302040][   T12]  kthread+0x367/0x460
[  594.302144][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.302309][   T12]  ? kthread_affine_node+0x330/0x330
[  594.302447][   T12]  ret_from_fork+0x474/0x6b0
[  594.302583][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.302748][   T12]  ? __switch_to+0x5a3/0xe00
[  594.302878][   T12]  ? kthread_affine_node+0x330/0x330
[  594.303021][   T12]  ret_from_fork_asm+0x11/0x20
[  594.303165][   T12]  </TASK>
[  594.303268][   T12] irq event stamp: 6723887
[  594.303406][   T12] hardirqs last  enabled at (6723897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.303639][   T12] hardirqs last disabled at (6723904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.303879][   T12] softirqs last  enabled at (6723398): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.304106][   T12] softirqs last disabled at (6723393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.304331][   T12] ---[ end trace 0000000000000000 ]---
[  594.306188][   T12] ------------[ cut here ]------------
[  594.306366][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  594.306685][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.306943][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.307243][   T12] Tainted: [W]=WARN
[  594.307417][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.307582][   T12] Workqueue: netns cleanup_net
[  594.307739][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.307916][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.308492][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  594.308663][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe51c40 RCX: 1ff4000000018eaf
[  594.308869][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe51cf8
[  594.309067][   T12] RBP: ff11000010b1c000 R08: 1fe2200001fca3a0 R09: ff11000001b051d0
[  594.309263][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  594.309650][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  594.309851][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  594.310078][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.310245][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  594.310610][   T12] PKRU: 55555554
[  594.310710][   T12] Call Trace:
[  594.310807][   T12]  <TASK>
[  594.310878][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.311013][   T12]  ? notifier_call_chain+0xb0/0x320
[  594.311147][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  594.311250][   T12]  netif_close_many+0x2ac/0x640
[  594.311421][   T12]  ? lock_acquire+0x134/0x160
[  594.311553][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.311688][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.311816][   T12]  ? __dev_close_many+0x530/0x530
[  594.311948][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  594.312114][   T12]  ? __rtnl_unlock+0x5b/0x100
[  594.312252][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  594.312425][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.312557][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.312733][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.312868][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.312999][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.313163][   T12]  ? unregister_netdevice_many+0x20/0x20
[  594.313298][   T12]  default_device_exit_batch+0x38b/0x600
[  594.313439][   T12]  ? generic_xdp_install+0x400/0x400
[  594.313577][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.313716][   T12]  ? unregister_netdev+0x60/0x60
[  594.313857][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.313995][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.314133][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.314275][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.314417][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.314552][   T12]  cleanup_net+0x431/0x890
[  594.314698][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.314829][   T12]  ? process_one_work+0xdb7/0x1410
[  594.314968][   T12]  ? lock_acquire+0x134/0x160
[  594.315103][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.315237][   T12]  process_one_work+0xdf8/0x1410
[  594.315378][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.315513][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.315655][   T12]  worker_thread+0x4f1/0xd60
[  594.315794][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.315922][   T12]  kthread+0x367/0x460
[  594.316029][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.316190][   T12]  ? kthread_affine_node+0x330/0x330
[  594.316319][   T12]  ret_from_fork+0x474/0x6b0
[  594.316457][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.316625][   T12]  ? __switch_to+0x5a3/0xe00
[  594.316756][   T12]  ? kthread_affine_node+0x330/0x330
[  594.316891][   T12]  ret_from_fork_asm+0x11/0x20
[  594.317037][   T12]  </TASK>
[  594.317138][   T12] irq event stamp: 6727593
[  594.317272][   T12] hardirqs last  enabled at (6727601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.317511][   T12] hardirqs last disabled at (6727610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.317746][   T12] softirqs last  enabled at (6727252): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.317986][   T12] softirqs last disabled at (6727201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.318213][   T12] ---[ end trace 0000000000000000 ]---
[  594.319858][   T12] ------------[ cut here ]------------
[  594.320000][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  594.320255][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.321114][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.321465][   T12] Tainted: [W]=WARN
[  594.321560][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.321728][   T12] Workqueue: netns cleanup_net
[  594.321865][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.322031][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.322532][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  594.322705][   T12] RAX: 00000000ffffffa6 RBX: ff110000158cac80 RCX: 1ff4000000018ed5
[  594.322894][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158cad38
[  594.323085][   T12] RBP: ff1100000f554000 R08: 1fe2200002b195a8 R09: ff11000001b051d0
[  594.323274][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  594.323519][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  594.323718][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  594.323945][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.324119][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  594.324315][   T12] PKRU: 55555554
[  594.324464][   T12] Call Trace:
[  594.324567][   T12]  <TASK>
[  594.324638][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  594.324806][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.324965][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.325091][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.325218][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.325430][   T12]  default_device_exit_batch+0x38b/0x600
[  594.325558][   T12]  ? generic_xdp_install+0x400/0x400
[  594.325690][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.325818][   T12]  ? unregister_netdev+0x60/0x60
[  594.325945][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.326076][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.326205][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.326335][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.326511][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.326651][   T12]  cleanup_net+0x431/0x890
[  594.326777][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.326903][   T12]  ? process_one_work+0xdb7/0x1410
[  594.327028][   T12]  ? lock_acquire+0x134/0x160
[  594.327153][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.327279][   T12]  process_one_work+0xdf8/0x1410
[  594.327465][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.327594][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.327732][   T12]  worker_thread+0x4f1/0xd60
[  594.327862][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.327988][   T12]  kthread+0x367/0x460
[  594.328084][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.328243][   T12]  ? kthread_affine_node+0x330/0x330
[  594.328424][   T12]  ret_from_fork+0x474/0x6b0
[  594.328562][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.328741][   T12]  ? __switch_to+0x5a3/0xe00
[  594.328867][   T12]  ? kthread_affine_node+0x330/0x330
[  594.329006][   T12]  ret_from_fork_asm+0x11/0x20
[  594.329144][   T12]  </TASK>
[  594.329237][   T12] irq event stamp: 6733039
[  594.329412][   T12] hardirqs last  enabled at (6733141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.329637][   T12] hardirqs last disabled at (6733148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.329852][   T12] softirqs last  enabled at (6733138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.330065][   T12] softirqs last disabled at (6733047): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.330281][   T12] ---[ end trace 0000000000000000 ]---
[  594.332016][   T12] ------------[ cut here ]------------
[  594.332163][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  594.332447][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.332702][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.332992][   T12] Tainted: [W]=WARN
[  594.333089][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.333246][   T12] Workqueue: netns cleanup_net
[  594.333389][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.333563][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.334036][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  594.334202][   T12] RAX: 00000000ffffffa6 RBX: ff110000158cb700 RCX: 1ff4000000018ed5
[  594.334408][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158cb7b8
[  594.334598][   T12] RBP: ff1100000fe6c000 R08: 1fe2200002b196f8 R09: ff11000001b051d0
[  594.334787][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  594.334994][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  594.335189][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  594.335426][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.335590][   T12] CR2: 00007fb92c8d3c70 CR3: 0000000011eeb005 CR4: 0000000000771ef0
[  594.335786][   T12] PKRU: 55555554
[  594.335882][   T12] Call Trace:
[  594.335978][   T12]  <TASK>
[  594.336046][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  594.336211][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.336390][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.336522][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.336652][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.336820][   T12]  default_device_exit_batch+0x38b/0x600
[  594.336946][   T12]  ? generic_xdp_install+0x400/0x400
[  594.337076][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.337213][   T12]  ? unregister_netdev+0x60/0x60
[  594.337350][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.337490][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.337627][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.337757][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.337883][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.338013][   T12]  cleanup_net+0x431/0x890
[  594.338140][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.338267][   T12]  ? process_one_work+0xdb7/0x1410
[  594.338405][   T12]  ? lock_acquire+0x134/0x160
[  594.338532][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.338665][   T12]  process_one_work+0xdf8/0x1410
[  594.338798][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.338933][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.339065][   T12]  worker_thread+0x4f1/0xd60
[  594.339208][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.339348][   T12]  kthread+0x367/0x460
[  594.339450][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.339618][   T12]  ? kthread_affine_node+0x330/0x330
[  594.339767][   T12]  ret_from_fork+0x474/0x6b0
[  594.339905][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.340116][   T12]  ? __switch_to+0x5a3/0xe00
[  594.340270][   T12]  ? kthread_affine_node+0x330/0x330
[  594.340462][   T12]  ret_from_fork_asm+0x11/0x20
[  594.340625][   T12]  </TASK>
[  594.340723][   T12] irq event stamp: 6736317
[  594.340861][   T12] hardirqs last  enabled at (6736325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.341098][   T12] hardirqs last disabled at (6736332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.341337][   T12] softirqs last  enabled at (6736298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.341582][   T12] softirqs last disabled at (6736241): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.341811][   T12] ---[ end trace 0000000000000000 ]---
[  594.343578][   T12] ------------[ cut here ]------------
[  594.343726][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  594.343976][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.344245][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.344554][   T12] Tainted: [W]=WARN
[  594.344660][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.344822][   T12] Workqueue: netns cleanup_net
[  594.344965][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.345139][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.345611][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  594.345778][   T12] RAX: 00000000ffffffa6 RBX: ff110000125e2740 RCX: 1ff4000000018ed5
[  594.345973][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125e27f8
[  594.346173][   T12] RBP: ff110000051e1000 R08: 1fe22000024bc500 R09: ff11000001b051d0
[  594.346383][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  594.346578][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  594.346786][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  594.347040][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.347213][   T12] CR2: 00007fb92c8d3c70 CR3: 0000000011eeb005 CR4: 0000000000771ef0
[  594.347434][   T12] PKRU: 55555554
[  594.347534][   T12] Call Trace:
[  594.347636][   T12]  <TASK>
[  594.347704][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  594.347871][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.348034][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.348167][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.348304][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.348481][   T12]  default_device_exit_batch+0x38b/0x600
[  594.348619][   T12]  ? generic_xdp_install+0x400/0x400
[  594.348754][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.348884][   T12]  ? unregister_netdev+0x60/0x60
[  594.349018][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.349164][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.349299][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.349439][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.349577][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.349718][   T12]  cleanup_net+0x431/0x890
[  594.349858][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.349993][   T12]  ? process_one_work+0xdb7/0x1410
[  594.350135][   T12]  ? lock_acquire+0x134/0x160
[  594.350270][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.350407][   T12]  process_one_work+0xdf8/0x1410
[  594.350548][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.350684][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.350838][   T12]  worker_thread+0x4f1/0xd60
[  594.350978][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.351111][   T12]  kthread+0x367/0x460
[  594.351213][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.351383][   T12]  ? kthread_affine_node+0x330/0x330
[  594.351532][   T12]  ret_from_fork+0x474/0x6b0
[  594.351674][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.351840][   T12]  ? __switch_to+0x5a3/0xe00
[  594.351975][   T12]  ? kthread_affine_node+0x330/0x330
[  594.352110][   T12]  ret_from_fork_asm+0x11/0x20
[  594.352247][   T12]  </TASK>
[  594.352351][   T12] irq event stamp: 6739357
[  594.352480][   T12] hardirqs last  enabled at (6739365): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.352710][   T12] hardirqs last disabled at (6739372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.352931][   T12] softirqs last  enabled at (6738926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.353150][   T12] softirqs last disabled at (6738921): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.353377][   T12] ---[ end trace 0000000000000000 ]---
[  594.354750][   T12] ------------[ cut here ]------------
[  594.354881][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  594.355144][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.355390][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.355686][   T12] Tainted: [W]=WARN
[  594.355785][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.355959][   T12] Workqueue: netns cleanup_net
[  594.356100][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.356276][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.356742][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  594.356909][   T12] RAX: 00000000ffffffa6 RBX: ff110000125e31c0 RCX: 1ff4000000018ed5
[  594.357095][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125e3278
[  594.357285][   T12] RBP: ff1100001c1d9000 R08: 1fe22000024bc650 R09: ff11000001b051d0
[  594.357478][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  594.357668][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  594.357943][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  594.358171][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.358334][   T12] CR2: 00007fb92c8d3c70 CR3: 0000000011eeb005 CR4: 0000000000771ef0
[  594.358619][   T12] PKRU: 55555554
[  594.358714][   T12] Call Trace:
[  594.358819][   T12]  <TASK>
[  594.358890][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  594.359135][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.359317][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.359449][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.359576][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.359822][   T12]  default_device_exit_batch+0x38b/0x600
[  594.359953][   T12]  ? generic_xdp_install+0x400/0x400
[  594.360079][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.360209][   T12]  ? unregister_netdev+0x60/0x60
[  594.360422][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.360552][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.360695][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.360824][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.361031][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.361163][   T12]  cleanup_net+0x431/0x890
[  594.361293][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.361425][   T12]  ? process_one_work+0xdb7/0x1410
[  594.361639][   T12]  ? lock_acquire+0x134/0x160
[  594.361767][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.361897][   T12]  process_one_work+0xdf8/0x1410
[  594.362030][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.362239][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.362379][   T12]  worker_thread+0x4f1/0xd60
[  594.362509][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.362640][   T12]  kthread+0x367/0x460
[  594.362818][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.362986][   T12]  ? kthread_affine_node+0x330/0x330
[  594.363113][   T12]  ret_from_fork+0x474/0x6b0
[  594.363244][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.363488][   T12]  ? __switch_to+0x5a3/0xe00
[  594.363627][   T12]  ? kthread_affine_node+0x330/0x330
[  594.363753][   T12]  ret_from_fork_asm+0x11/0x20
[  594.363899][   T12]  </TASK>
[  594.363993][   T12] irq event stamp: 6742105
[  594.364120][   T12] hardirqs last  enabled at (6742113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.364339][   T12] hardirqs last disabled at (6742120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.364571][   T12] softirqs last  enabled at (6741586): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  594.364812][   T12] softirqs last disabled at (6741584): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  594.365115][   T12] ---[ end trace 0000000000000000 ]---
[  594.369704][   T12] ------------[ cut here ]------------
[  594.369909][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  594.370254][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.371788][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.372101][   T12] Tainted: [W]=WARN
[  594.372202][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.372489][   T12] Workqueue: netns cleanup_net
[  594.372670][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.372888][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.373566][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  594.373799][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c014200 RCX: 1ff4000000018ed5
[  594.374071][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0142b8
[  594.374319][   T12] RBP: ff11000010b79000 R08: 1fe2200003802858 R09: ff11000001b051d0
[  594.374645][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  594.374897][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  594.375152][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  594.375521][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.375745][   T12] CR2: 00007fb92c8d3c70 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  594.375939][   T12] PKRU: 55555554
[  594.376034][   T12] Call Trace:
[  594.376130][   T12]  <TASK>
[  594.376200][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  594.376426][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.376588][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.376774][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.376956][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.377185][   T12]  default_device_exit_batch+0x38b/0x600
[  594.377449][   T12]  ? generic_xdp_install+0x400/0x400
[  594.377629][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.377800][   T12]  ? unregister_netdev+0x60/0x60
[  594.377973][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.378150][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.378427][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.378632][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.378826][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.379024][   T12]  cleanup_net+0x431/0x890
[  594.379209][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.379445][   T12]  ? process_one_work+0xdb7/0x1410
[  594.379632][   T12]  ? lock_acquire+0x134/0x160
[  594.379828][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.380000][   T12]  process_one_work+0xdf8/0x1410
[  594.380180][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.380414][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.380592][   T12]  worker_thread+0x4f1/0xd60
[  594.380770][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.380946][   T12]  kthread+0x367/0x460
[  594.381065][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.381260][   T12]  ? kthread_affine_node+0x330/0x330
[  594.381510][   T12]  ret_from_fork+0x474/0x6b0
[  594.381702][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.381900][   T12]  ? __switch_to+0x5a3/0xe00
[  594.382083][   T12]  ? kthread_affine_node+0x330/0x330
[  594.382262][   T12]  ret_from_fork_asm+0x11/0x20
[  594.382521][   T12]  </TASK>
[  594.382651][   T12] irq event stamp: 6749859
[  594.383013][   T12] hardirqs last  enabled at (6749867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.383305][   T12] hardirqs last disabled at (6749874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.383787][   T12] softirqs last  enabled at (6749976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.384103][   T12] softirqs last disabled at (6749883): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.384480][   T12] ---[ end trace 0000000000000000 ]---
[  594.387703][   T12] ------------[ cut here ]------------
[  594.387921][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  594.388319][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.388718][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.389204][   T12] Tainted: [W]=WARN
[  594.389401][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.389660][   T12] Workqueue: netns cleanup_net
[  594.389874][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.390141][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.390900][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  594.391158][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c015380 RCX: 1ff4000000018ed5
[  594.391465][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c015438
[  594.391783][   T12] RBP: ff11000008169000 R08: 1fe2200003802a88 R09: ff11000001b051d0
[  594.392089][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  594.392402][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  594.392714][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  594.393072][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.393328][   T12] CR2: 00007fb92c5ab574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  594.393649][   T12] PKRU: 55555554
[  594.393802][   T12] Call Trace:
[  594.393959][   T12]  <TASK>
[  594.394070][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  594.394338][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.394730][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.394948][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.395131][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.395492][   T12]  default_device_exit_batch+0x38b/0x600
[  594.395708][   T12]  ? generic_xdp_install+0x400/0x400
[  594.395916][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.396128][   T12]  ? unregister_netdev+0x60/0x60
[  594.396483][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.396693][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.396917][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.397125][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.397332][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.397702][   T12]  cleanup_net+0x431/0x890
[  594.397911][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.398112][   T12]  ? process_one_work+0xdb7/0x1410
[  594.398312][   T12]  ? lock_acquire+0x134/0x160
[  594.398674][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.398882][   T12]  process_one_work+0xdf8/0x1410
[  594.399108][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.399310][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.399676][   T12]  worker_thread+0x4f1/0xd60
[  594.399893][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.400097][   T12]  kthread+0x367/0x460
[  594.400255][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.400651][   T12]  ? kthread_affine_node+0x330/0x330
[  594.400866][   T12]  ret_from_fork+0x474/0x6b0
[  594.401068][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.401315][   T12]  ? __switch_to+0x5a3/0xe00
[  594.401699][   T12]  ? kthread_affine_node+0x330/0x330
[  594.401908][   T12]  ret_from_fork_asm+0x11/0x20
[  594.402127][   T12]  </TASK>
[  594.402280][   T12] irq event stamp: 6753877
[  594.402632][   T12] hardirqs last  enabled at (6754027): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.402982][   T12] hardirqs last disabled at (6754034): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.403490][   T12] softirqs last  enabled at (6754184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.403854][   T12] softirqs last disabled at (6754043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.404203][   T12] ---[ end trace 0000000000000000 ]---
[  594.412783][   T12] ------------[ cut here ]------------
[  594.413025][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  594.413450][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.413835][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.414298][   T12] Tainted: [W]=WARN
[  594.414466][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.414726][   T12] Workqueue: netns cleanup_net
[  594.414953][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.415224][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.415961][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  594.416221][   T12] RAX: 00000000ffffffa6 RBX: ff110000199443c0 RCX: 1ff4000000018ed5
[  594.416531][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019944478
[  594.416887][   T12] RBP: ff110000103d4000 R08: 1fe2200003328890 R09: ff11000001b051d0
[  594.417193][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  594.417494][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  594.417796][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  594.418152][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.418417][   T12] CR2: 00007fb92c5ab574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  594.418717][   T12] PKRU: 55555554
[  594.418868][   T12] Call Trace:
[  594.419024][   T12]  <TASK>
[  594.419132][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  594.419397][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.419648][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.419845][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.420045][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.420303][   T12]  default_device_exit_batch+0x38b/0x600
[  594.420509][   T12]  ? generic_xdp_install+0x400/0x400
[  594.420716][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.420917][   T12]  ? unregister_netdev+0x60/0x60
[  594.421118][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.421315][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.421525][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.421726][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.421919][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.422125][   T12]  cleanup_net+0x431/0x890
[  594.422330][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.422536][   T12]  ? process_one_work+0xdb7/0x1410
[  594.422743][   T12]  ? lock_acquire+0x134/0x160
[  594.422941][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.423166][   T12]  process_one_work+0xdf8/0x1410
[  594.423388][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.423588][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.423804][   T12]  worker_thread+0x4f1/0xd60
[  594.424011][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.424209][   T12]  kthread+0x367/0x460
[  594.424364][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.424616][   T12]  ? kthread_affine_node+0x330/0x330
[  594.424813][   T12]  ret_from_fork+0x474/0x6b0
[  594.425014][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.425265][   T12]  ? __switch_to+0x5a3/0xe00
[  594.425472][   T12]  ? kthread_affine_node+0x330/0x330
[  594.425675][   T12]  ret_from_fork_asm+0x11/0x20
[  594.425892][   T12]  </TASK>
[  594.426039][   T12] irq event stamp: 6759179
[  594.426238][   T12] hardirqs last  enabled at (6759187): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.426595][   T12] hardirqs last disabled at (6759196): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.426933][   T12] softirqs last  enabled at (6758652): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  594.427277][   T12] softirqs last disabled at (6758650): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  594.427615][   T12] ---[ end trace 0000000000000000 ]---
[  594.429997][   T12] ------------[ cut here ]------------
[  594.430199][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  594.431559][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.431935][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.432593][   T12] Tainted: [W]=WARN
[  594.432751][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.433001][   T12] Workqueue: netns cleanup_net
[  594.433215][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.433673][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.434563][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  594.434825][   T12] RAX: 00000000ffffffa6 RBX: ff11000019944e40 RCX: 1ff4000000018ed5
[  594.435141][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019944ef8
[  594.435639][   T12] RBP: ff1100001fc91000 R08: 1fe22000033289e0 R09: ff11000001b051d0
[  594.435943][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  594.436242][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  594.436733][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  594.437085][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.440007][   T12] CR2: 00007fb92c5ab574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  594.440338][   T12] PKRU: 55555554
[  594.440643][   T12] Call Trace:
[  594.440787][   T12]  <TASK>
[  594.440899][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  594.441157][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.441576][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.441786][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.441995][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.442253][   T12]  default_device_exit_batch+0x38b/0x600
[  594.442557][   T12]  ? generic_xdp_install+0x400/0x400
[  594.442763][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.442967][   T12]  ? unregister_netdev+0x60/0x60
[  594.443163][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.443447][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.443655][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.443858][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.444058][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.444271][   T12]  cleanup_net+0x431/0x890
[  594.444575][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.444784][   T12]  ? process_one_work+0xdb7/0x1410
[  594.444985][   T12]  ? lock_acquire+0x134/0x160
[  594.445187][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.445484][   T12]  process_one_work+0xdf8/0x1410
[  594.445693][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.445886][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.446107][   T12]  worker_thread+0x4f1/0xd60
[  594.446311][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.446597][   T12]  kthread+0x367/0x460
[  594.446759][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.447031][   T12]  ? kthread_affine_node+0x330/0x330
[  594.447231][   T12]  ret_from_fork+0x474/0x6b0
[  594.447501][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.447758][   T12]  ? __switch_to+0x5a3/0xe00
[  594.447957][   T12]  ? kthread_affine_node+0x330/0x330
[  594.448169][   T12]  ret_from_fork_asm+0x11/0x20
[  594.448480][   T12]  </TASK>
[  594.448635][   T12] irq event stamp: 6765185
[  594.448841][   T12] hardirqs last  enabled at (6765193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.449193][   T12] hardirqs last disabled at (6765200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.449628][   T12] softirqs last  enabled at (6765300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.449985][   T12] softirqs last disabled at (6765209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.450335][   T12] ---[ end trace 0000000000000000 ]---
[  594.453610][   T12] ------------[ cut here ]------------
[  594.453827][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  594.454233][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.455540][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.456011][   T12] Tainted: [W]=WARN
[  594.456170][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.456515][   T12] Workqueue: netns cleanup_net
[  594.456729][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.456989][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.457814][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  594.458077][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d7e040 RCX: 1ff4000000018ed5
[  594.458469][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d7e0f8
[  594.458790][   T12] RBP: ff11000010b1c000 R08: 1fe2200002fafc20 R09: ff11000001b051d0
[  594.459099][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  594.459503][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  594.459819][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  594.460178][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.460539][   T12] CR2: 00007fb92c5ab574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  594.460984][   T12] PKRU: 55555554
[  594.461143][   T12] Call Trace:
[  594.461296][   T12]  <TASK>
[  594.461505][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  594.461782][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.462042][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.462249][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.462545][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  594.462809][   T12]  default_device_exit_batch+0x38b/0x600
[  594.463004][   T12]  ? generic_xdp_install+0x400/0x400
[  594.463198][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.463488][   T12]  ? unregister_netdev+0x60/0x60
[  594.463694][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.463890][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.464091][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.464291][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.464582][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.464788][   T12]  cleanup_net+0x431/0x890
[  594.464984][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.465179][   T12]  ? process_one_work+0xdb7/0x1410
[  594.465473][   T12]  ? lock_acquire+0x134/0x160
[  594.465679][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.465880][   T12]  process_one_work+0xdf8/0x1410
[  594.466088][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.466286][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.466585][   T12]  worker_thread+0x4f1/0xd60
[  594.466797][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.466999][   T12]  kthread+0x367/0x460
[  594.467170][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.467521][   T12]  ? kthread_affine_node+0x330/0x330
[  594.467729][   T12]  ret_from_fork+0x474/0x6b0
[  594.467935][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.468196][   T12]  ? __switch_to+0x5a3/0xe00
[  594.468491][   T12]  ? kthread_affine_node+0x330/0x330
[  594.468705][   T12]  ret_from_fork_asm+0x11/0x20
[  594.468928][   T12]  </TASK>
[  594.469076][   T12] irq event stamp: 6770701
[  594.469276][   T12] hardirqs last  enabled at (6770709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.469726][   T12] hardirqs last disabled at (6770810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.470224][   T12] softirqs last  enabled at (6770808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.470663][   T12] softirqs last disabled at (6770827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.471027][   T12] ---[ end trace 0000000000000000 ]---
[  594.524368][   T12] ------------[ cut here ]------------
[  594.524557][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  594.524855][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.525113][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.525459][   T12] Tainted: [W]=WARN
[  594.525571][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.525764][   T12] Workqueue: netns cleanup_net
[  594.525912][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.526085][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.526593][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  594.526766][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d7e900 RCX: 1ff4000000018eaf
[  594.526963][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d7e9b8
[  594.527170][   T12] RBP: ff11000010ab4000 R08: 1fe2200002fafd38 R09: ff11000001b051d0
[  594.527381][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  594.527579][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  594.527786][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  594.528053][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.528296][   T12] CR2: 0000563da60fb330 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  594.528628][   T12] PKRU: 55555554
[  594.528737][   T12] Call Trace:
[  594.528837][   T12]  <TASK>
[  594.528907][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.529043][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  594.529165][   T12]  netif_close_many+0x2ac/0x640
[  594.529370][   T12]  ? lock_acquire+0x134/0x160
[  594.529567][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.529736][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.529875][   T12]  ? __dev_close_many+0x530/0x530
[  594.530010][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  594.530176][   T12]  ? __rtnl_unlock+0x5b/0x100
[  594.530309][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  594.530485][   T12]  ? mutex_is_locked+0x1c/0x50
[  594.530634][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.530769][   T12]  ? default_device_exit_net+0x78/0x7b0
[  594.530905][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.531090][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  594.531234][   T12]  default_device_exit_batch+0x38b/0x600
[  594.531374][   T12]  ? generic_xdp_install+0x400/0x400
[  594.531512][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.531652][   T12]  ? unregister_netdev+0x60/0x60
[  594.531790][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.531923][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.532070][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.532209][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.532346][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.532482][   T12]  cleanup_net+0x431/0x890
[  594.532626][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.532758][   T12]  ? process_one_work+0xdb7/0x1410
[  594.532892][   T12]  ? lock_acquire+0x134/0x160
[  594.533023][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.533156][   T12]  process_one_work+0xdf8/0x1410
[  594.533291][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.533431][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.533572][   T12]  worker_thread+0x4f1/0xd60
[  594.533718][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.533848][   T12]  kthread+0x367/0x460
[  594.533946][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.534122][   T12]  ? kthread_affine_node+0x330/0x330
[  594.534258][   T12]  ret_from_fork+0x474/0x6b0
[  594.534406][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.534585][   T12]  ? __switch_to+0x5a3/0xe00
[  594.534720][   T12]  ? kthread_affine_node+0x330/0x330
[  594.534854][   T12]  ret_from_fork_asm+0x11/0x20
[  594.534993][   T12]  </TASK>
[  594.535092][   T12] irq event stamp: 6779483
[  594.535229][   T12] hardirqs last  enabled at (6779493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.535467][   T12] hardirqs last disabled at (6779502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.535711][   T12] softirqs last  enabled at (6778966): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.535944][   T12] softirqs last disabled at (6778959): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.536178][   T12] ---[ end trace 0000000000000000 ]---
[  594.537822][   T12] ------------[ cut here ]------------
[  594.537993][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  594.538309][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.538573][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.538970][   T12] Tainted: [W]=WARN
[  594.539081][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.539243][   T12] Workqueue: netns cleanup_net
[  594.539418][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.539666][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.540133][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  594.540293][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d7fa80 RCX: 1ff4000000018ed5
[  594.540493][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d7fb38
[  594.540685][   T12] RBP: ff11000010ab4000 R08: 1fe2200002faff68 R09: ff11000001b051d0
[  594.540877][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  594.541069][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  594.541257][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  594.541546][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.541712][   T12] CR2: 0000563da60fb330 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  594.541898][   T12] PKRU: 55555554
[  594.541992][   T12] Call Trace:
[  594.542085][   T12]  <TASK>
[  594.542151][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  594.542314][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  594.542530][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  594.542663][   T12]  default_device_exit_batch+0x38b/0x600
[  594.542791][   T12]  ? generic_xdp_install+0x400/0x400
[  594.542913][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  594.543040][   T12]  ? unregister_netdev+0x60/0x60
[  594.543165][   T12]  ? rtnl_is_locked+0x15/0x20
[  594.543289][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  594.543470][   T12]  ops_undo_list+0x2ce/0x8f0
[  594.543597][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  594.543775][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.543905][   T12]  cleanup_net+0x431/0x890
[  594.544035][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  594.544168][   T12]  ? process_one_work+0xdb7/0x1410
[  594.544295][   T12]  ? lock_acquire+0x134/0x160
[  594.544477][   T12]  ? rcu_is_watching+0x15/0xd0
[  594.544609][   T12]  process_one_work+0xdf8/0x1410
[  594.544760][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  594.544883][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  594.545014][   T12]  worker_thread+0x4f1/0xd60
[  594.545148][   T12]  ? rescuer_thread+0x1320/0x1320
[  594.545271][   T12]  kthread+0x367/0x460
[  594.545417][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  594.545594][   T12]  ? kthread_affine_node+0x330/0x330
[  594.545735][   T12]  ret_from_fork+0x474/0x6b0
[  594.545862][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  594.546027][   T12]  ? __switch_to+0x5a3/0xe00
[  594.546151][   T12]  ? kthread_affine_node+0x330/0x330
[  594.546279][   T12]  ret_from_fork_asm+0x11/0x20
[  594.546469][   T12]  </TASK>
[  594.546563][   T12] irq event stamp: 6784315
[  594.546694][   T12] hardirqs last  enabled at (6784323): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.546921][   T12] hardirqs last disabled at (6784330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.547141][   T12] softirqs last  enabled at (6784304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.547415][   T12] softirqs last disabled at (6784347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.547647][   T12] ---[ end trace 0000000000000000 ]---
[  594.826921][ T9820] ------------[ cut here ]------------
[  594.827205][ T9820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9820
[  594.827658][ T9820] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.828063][ T9820] CPU: 3 UID: 0 PID: 9820 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.828547][ T9820] Tainted: [W]=WARN
[  594.828717][ T9820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.828991][ T9820] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.829283][ T9820] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.830088][ T9820] RSP: 0018:ffa000000aec7ab0 EFLAGS: 00010286
[  594.830377][ T9820] RAX: 00000000ffffffa6 RBX: ff1100001feff540 RCX: 1ff40000015d8f1c
[  594.830716][ T9820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001feff5f8
[  594.831040][ T9820] RBP: ff11000010b9c000 R08: 1fe2200003fdfec0 R09: ff11000001cd2e80
[  594.831377][ T9820] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  594.831700][ T9820] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[  594.832026][ T9820] FS:  00007f7d18724840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  594.832416][ T9820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.832709][ T9820] CR2: 00007f7d18930690 CR3: 000000001c9d7001 CR4: 0000000000771ef0
[  594.833038][ T9820] PKRU: 55555554
[  594.833213][ T9820] Call Trace:
[  594.833388][ T9820]  <TASK>
[  594.833504][ T9820]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.833732][ T9820]  ? notifier_call_chain+0xb0/0x320
[  594.833951][ T9820]  rtmsg_ifinfo+0x5c/0xb0
[  594.834122][ T9820]  register_netdevice+0x137a/0x1980
[  594.834349][ T9820]  ? unregister_netdevice_queue+0x470/0x470
[  594.834632][ T9820]  register_netdev+0x23/0x40
[  594.834846][ T9820]  loopback_net_init+0x7d/0x150
[  594.835067][ T9820]  ops_init+0x187/0x560
[  594.835234][ T9820]  setup_net+0x11b/0x3b0
[  594.835406][ T9820]  ? unregister_pernet_device+0x80/0x80
[  594.835633][ T9820]  ? lockdep_init_map_type+0x5d/0x250
[  594.835851][ T9820]  ? mutex_init_lockdep+0xf6/0x120
[  594.836073][ T9820]  copy_net_ns+0x2fd/0x450
[  594.836294][ T9820]  create_new_namespaces+0x371/0xa10
[  594.836527][ T9820]  unshare_nsproxy_namespaces+0xa5/0x150
[  594.836759][ T9820]  ksys_unshare+0x47e/0x8c0
[  594.836978][ T9820]  ? walk_process_tree+0x350/0x350
[  594.837203][ T9820]  ? __ia32_sys_open+0x1b0/0x1b0
[  594.837437][ T9820]  __x64_sys_unshare+0x34/0x50
[  594.837657][ T9820]  ? do_syscall_64+0x82/0xfc0
[  594.837883][ T9820]  do_syscall_64+0x117/0xfc0
[  594.838099][ T9820]  ? trace_hardirqs_off+0xd/0x30
[  594.838316][ T9820]  ? exc_page_fault+0xee/0x100
[  594.838568][ T9820]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  594.838840][ T9820] RIP: 0033:0x7f7d189e6bcb
[  594.839076][ T9820] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  594.839849][ T9820] RSP: 002b:00007ffd3c43a6a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  594.840186][ T9820] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7d189e6bcb
[  594.840528][ T9820] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  594.840857][ T9820] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  594.841180][ T9820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3c43c8d0
[  594.841515][ T9820] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3c43d712
[  594.841864][ T9820]  </TASK>
[  594.842025][ T9820] irq event stamp: 23027
[  594.842188][ T9820] hardirqs last  enabled at (23035): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.842584][ T9820] hardirqs last disabled at (23044): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.842969][ T9820] softirqs last  enabled at (22504): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  594.843357][ T9820] softirqs last disabled at (22502): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  594.843739][ T9820] ---[ end trace 0000000000000000 ]---
[  594.878924][ T9821] ------------[ cut here ]------------
[  594.879123][ T9821] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9821
[  594.879416][ T9821] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  594.879703][ T9821] CPU: 0 UID: 0 PID: 9821 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  594.879990][ T9821] Tainted: [W]=WARN
[  594.880092][ T9821] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  594.880279][ T9821] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  594.880467][ T9821] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  594.880957][ T9821] RSP: 0018:ffa000000aec7030 EFLAGS: 00010286
[  594.881129][ T9821] RAX: 00000000ffffffa6 RBX: ff1100001feffe00 RCX: 1ff40000015d8dcc
[  594.881337][ T9821] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001feffeb8
[  594.881561][ T9821] RBP: ff11000010b9c000 R08: 1fe2200003fdffd8 R09: ff1100001fd4ae58
[  594.881777][ T9821] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  594.881982][ T9821] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[  594.882185][ T9821] FS:  00007fdf175ea840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  594.882426][ T9821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  594.882598][ T9821] CR2: 000000001e57f988 CR3: 000000001cda6005 CR4: 0000000000771ef0
[  594.882809][ T9821] PKRU: 55555554
[  594.882931][ T9821] Call Trace:
[  594.883033][ T9821]  <TASK>
[  594.883106][ T9821]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  594.883247][ T9821]  rtmsg_ifinfo+0x5c/0xb0
[  594.883360][ T9821]  ? mark_held_locks+0x40/0x70
[  594.883505][ T9821]  __dev_notify_flags+0x1b8/0x280
[  594.883671][ T9821]  ? netif_change_name+0x8c0/0x8c0
[  594.883807][ T9821]  ? __dev_change_flags+0x4a4/0x660
[  594.883943][ T9821]  ? netif_set_allmulti+0x250/0x250
[  594.884084][ T9821]  ? is_bpf_text_address+0x68/0x110
[  594.884222][ T9821]  netif_change_flags+0xfe/0x190
[  594.884372][ T9821]  do_setlink.isra.0+0x1cc3/0x2750
[  594.884523][ T9821]  ? rtnl_link_get_size+0x350/0x350
[  594.884670][ T9821]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  594.884840][ T9821]  ? rcu_read_lock_any_held+0x3c/0x90
[  594.884990][ T9821]  ? validate_chain+0x38b/0xc20
[  594.885134][ T9821]  ? rcu_read_lock_any_held+0x66/0x90
[  594.885282][ T9821]  ? stack_depot_save_flags+0x367/0x770
[  594.885425][ T9821]  ? __kernel_text_address+0x12/0x30
[  594.885565][ T9821]  ? __lock_acquire+0x508/0xc10
[  594.886003][ T9821]  ? lock_acquire.part.0+0xbc/0x260
[  594.886140][ T9821]  ? rtnl_newlink+0x883/0xef0
[  594.886277][ T9821]  ? rcu_is_watching+0x15/0xd0
[  594.886419][ T9821]  ? lock_acquire+0x134/0x160
[  594.886555][ T9821]  ? rcu_is_watching+0x15/0xd0
[  594.886694][ T9821]  ? rcu_is_watching+0x15/0xd0
[  594.886839][ T9821]  ? trace_contention_end+0xb3/0x1a0
[  594.886982][ T9821]  ? __mutex_lock+0x1db/0x2010
[  594.887126][ T9821]  ? __mutex_lock+0x9b2/0x2010
[  594.887264][ T9821]  ? rtnl_newlink+0x883/0xef0
[  594.887409][ T9821]  ? ww_mutex_lock+0x160/0x160
[  594.887550][ T9821]  ? __rtnl_newlink+0x3fa/0xa50
[  594.887696][ T9821]  rtnl_newlink+0x8d1/0xef0
[  594.887838][ T9821]  ? lock_acquire.part.0+0xbc/0x260
[  594.887974][ T9821]  ? find_held_lock+0x2b/0x80
[  594.888112][ T9821]  ? __rtnl_newlink+0xa50/0xa50
[  594.888252][ T9821]  ? mark_usage+0x61/0x170
[  594.888467][ T9821]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.888612][ T9821]  ? lock_acquire.part.0+0xbc/0x260
[  594.888747][ T9821]  ? find_held_lock+0x2b/0x80
[  594.888885][ T9821]  ? __rtnl_newlink+0xa50/0xa50
[  594.889020][ T9821]  ? __lock_release.isra.0+0x6b/0x1a0
[  594.889161][ T9821]  ? __rtnl_newlink+0xa50/0xa50
[  594.889300][ T9821]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  594.889501][ T9821]  ? validate_chain+0x38b/0xc20
[  594.889723][ T9821]  ? rtnl_link_fill+0x900/0x900
[  594.889858][ T9821]  ? __lock_acquire+0x508/0xc10
[  594.889997][ T9821]  ? lock_acquire.part.0+0xbc/0x260
[  594.890133][ T9821]  ? find_held_lock+0x2b/0x80
[  594.890269][ T9821]  netlink_rcv_skb+0x14e/0x3a0
[  594.890480][ T9821]  ? rtnl_link_fill+0x900/0x900
[  594.890624][ T9821]  ? netlink_ack+0xcd0/0xcd0
[  594.890764][ T9821]  ? netlink_deliver_tap+0xc5/0x330
[  594.890902][ T9821]  ? netlink_deliver_tap+0x13c/0x330
[  594.891041][ T9821]  netlink_unicast+0x486/0x750
[  594.891179][ T9821]  ? netlink_attachskb+0x810/0x810
[  594.891316][ T9821]  ? __lock_acquire+0x508/0xc10
[  594.891598][ T9821]  netlink_sendmsg+0x735/0xc60
[  594.891745][ T9821]  ? netlink_unicast+0x750/0x750
[  594.891889][ T9821]  ? __might_fault+0x97/0x140
[  594.892031][ T9821]  ____sys_sendmsg+0x419/0x850
[  594.892172][ T9821]  ? copy_msghdr_from_user+0x2a0/0x460
[  594.892322][ T9821]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  594.892506][ T9821]  ? move_addr_to_kernel+0x40/0x40
[  594.892650][ T9821]  ? stack_depot_save_flags+0x367/0x770
[  594.892793][ T9821]  ? validate_chain+0x38b/0xc20
[  594.892933][ T9821]  ___sys_sendmsg+0x14e/0x1d0
[  594.893070][ T9821]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  594.893250][ T9821]  ? copy_msghdr_from_user+0x460/0x460
[  594.893416][ T9821]  __sys_sendmsg+0x145/0x1f0
[  594.893562][ T9821]  ? __sys_sendmsg_sock+0x20/0x20
[  594.893704][ T9821]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  594.893882][ T9821]  ? do_raw_spin_unlock+0x59/0x250
[  594.894020][ T9821]  ? rcu_is_watching+0x15/0xd0
[  594.894159][ T9821]  do_syscall_64+0x117/0xfc0
[  594.894304][ T9821]  ? trace_hardirqs_off+0xd/0x30
[  594.894450][ T9821]  ? exc_page_fault+0xee/0x100
[  594.894587][ T9821]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  594.894785][ T9821] RIP: 0033:0x7fdf1782408e
[  594.894930][ T9821] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  594.895433][ T9821] RSP: 002b:00007ffc591b1480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  594.895652][ T9821] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdf1782408e
[  594.895861][ T9821] RDX: 0000000000000000 RSI: 00007ffc591b1530 RDI: 0000000000000005
[  594.896070][ T9821] RBP: 00007ffc591b1490 R08: 0000000000000000 R09: 0000000000000000
[  594.896281][ T9821] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c782
[  594.896491][ T9821] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc591b1c00
[  594.896708][ T9821]  </TASK>
[  594.896818][ T9821] irq event stamp: 17915
[  594.896927][ T9821] hardirqs last  enabled at (17923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  594.897175][ T9821] hardirqs last disabled at (17930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  594.897422][ T9821] softirqs last  enabled at (17756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  594.897667][ T9821] softirqs last disabled at (17743): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  594.897903][ T9821] ---[ end trace 0000000000000000 ]---
[  595.176452][ T9829] ------------[ cut here ]------------
[  595.176660][ T9829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9829
[  595.176946][ T9829] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  595.177204][ T9829] CPU: 0 UID: 0 PID: 9829 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  595.177825][ T9829] Tainted: [W]=WARN
[  595.177947][ T9829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  595.178124][ T9829] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  595.178306][ T9829] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  595.178820][ T9829] RSP: 0018:ffa000000af47ab0 EFLAGS: 00010286
[  595.179000][ T9829] RAX: 00000000ffffffa6 RBX: ff110000139c0ac0 RCX: 1ff40000015e8f1c
[  595.179205][ T9829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c0b78
[  595.179413][ T9829] RBP: ff11000010a8c000 R08: 1fe2200002738170 R09: ff11000004b7d180
[  595.179627][ T9829] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  595.179833][ T9829] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8c000
[  595.180039][ T9829] FS:  00007f0436c50840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  595.180291][ T9829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  595.180473][ T9829] CR2: 00007f0436e57430 CR3: 000000001c035004 CR4: 0000000000771ef0
[  595.180714][ T9829] PKRU: 55555554
[  595.180818][ T9829] Call Trace:
[  595.180923][ T9829]  <TASK>
[  595.180996][ T9829]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  595.181136][ T9829]  ? notifier_call_chain+0xb0/0x320
[  595.181280][ T9829]  rtmsg_ifinfo+0x5c/0xb0
[  595.181391][ T9829]  register_netdevice+0x137a/0x1980
[  595.181536][ T9829]  ? unregister_netdevice_queue+0x470/0x470
[  595.181723][ T9829]  register_netdev+0x23/0x40
[  595.181863][ T9829]  loopback_net_init+0x7d/0x150
[  595.182009][ T9829]  ops_init+0x187/0x560
[  595.182123][ T9829]  setup_net+0x11b/0x3b0
[  595.182232][ T9829]  ? unregister_pernet_device+0x80/0x80
[  595.182378][ T9829]  ? lockdep_init_map_type+0x5d/0x250
[  595.182522][ T9829]  ? mutex_init_lockdep+0xf6/0x120
[  595.182674][ T9829]  copy_net_ns+0x2fd/0x450
[  595.182815][ T9829]  create_new_namespaces+0x371/0xa10
[  595.182963][ T9829]  unshare_nsproxy_namespaces+0xa5/0x150
[  595.183102][ T9829]  ksys_unshare+0x47e/0x8c0
[  595.183242][ T9829]  ? walk_process_tree+0x350/0x350
[  595.183392][ T9829]  ? __ia32_sys_open+0x1b0/0x1b0
[  595.183542][ T9829]  __x64_sys_unshare+0x34/0x50
[  595.183693][ T9829]  ? do_syscall_64+0x82/0xfc0
[  595.183837][ T9829]  do_syscall_64+0x117/0xfc0
[  595.183976][ T9829]  ? trace_hardirqs_off+0xd/0x30
[  595.184122][ T9829]  ? exc_page_fault+0xee/0x100
[  595.184263][ T9829]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  595.184443][ T9829] RIP: 0033:0x7f0436f12bcb
[  595.184590][ T9829] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  595.185105][ T9829] RSP: 002b:00007ffdc7c69278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  595.185321][ T9829] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0436f12bcb
[  595.185536][ T9829] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  595.185754][ T9829] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  595.185964][ T9829] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdc7c6b4a0
[  595.186173][ T9829] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc7c6c712
[  595.186393][ T9829]  </TASK>
[  595.186496][ T9829] irq event stamp: 25101
[  595.186606][ T9829] hardirqs last  enabled at (25109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  595.186854][ T9829] hardirqs last disabled at (25116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  595.187094][ T9829] softirqs last  enabled at (24676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  595.187348][ T9829] softirqs last disabled at (24189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  595.187614][ T9829] ---[ end trace 0000000000000000 ]---
[  595.229261][ T9830] ------------[ cut here ]------------
[  595.229475][ T9830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9830
[  595.229912][ T9830] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  595.230323][ T9830] CPU: 0 UID: 0 PID: 9830 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  595.231336][ T9830] Tainted: [W]=WARN
[  595.231466][ T9830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  595.231669][ T9830] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  595.231896][ T9830] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  595.232682][ T9830] RSP: 0018:ffa000000af57030 EFLAGS: 00010286
[  595.232875][ T9830] RAX: 00000000ffffffa6 RBX: ff110000139c1380 RCX: 1ff40000015eadcc
[  595.233091][ T9830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c1438
[  595.233302][ T9830] RBP: ff11000010a8c000 R08: 1fe2200002738288 R09: ff11000012cc0b58
[  595.233524][ T9830] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  595.233737][ T9830] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8ccd1
[  595.233947][ T9830] FS:  00007f4a55258840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  595.234220][ T9830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  595.234409][ T9830] CR2: 000000002cf0c988 CR3: 000000001fccf005 CR4: 0000000000771ef0
[  595.234623][ T9830] PKRU: 55555554
[  595.234730][ T9830] Call Trace:
[  595.234840][ T9830]  <TASK>
[  595.234914][ T9830]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  595.235069][ T9830]  rtmsg_ifinfo+0x5c/0xb0
[  595.235181][ T9830]  ? mark_held_locks+0x40/0x70
[  595.235324][ T9830]  __dev_notify_flags+0x1b8/0x280
[  595.235469][ T9830]  ? netif_change_name+0x8c0/0x8c0
[  595.235611][ T9830]  ? __dev_change_flags+0x4a4/0x660
[  595.235751][ T9830]  ? netif_set_allmulti+0x250/0x250
[  595.235894][ T9830]  ? is_bpf_text_address+0x68/0x110
[  595.236035][ T9830]  netif_change_flags+0xfe/0x190
[  595.236178][ T9830]  do_setlink.isra.0+0x1cc3/0x2750
[  595.236324][ T9830]  ? rtnl_link_get_size+0x350/0x350
[  595.236467][ T9830]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  595.236646][ T9830]  ? rcu_read_lock_any_held+0x3c/0x90
[  595.236794][ T9830]  ? validate_chain+0x38b/0xc20
[  595.236954][ T9830]  ? rcu_read_lock_any_held+0x66/0x90
[  595.237155][ T9830]  ? stack_depot_save_flags+0x367/0x770
[  595.237370][ T9830]  ? __kernel_text_address+0x12/0x30
[  595.237517][ T9830]  ? __lock_acquire+0x508/0xc10
[  595.237670][ T9830]  ? lock_acquire.part.0+0xbc/0x260
[  595.237815][ T9830]  ? rtnl_newlink+0x883/0xef0
[  595.237956][ T9830]  ? rcu_is_watching+0x15/0xd0
[  595.238097][ T9830]  ? lock_acquire+0x134/0x160
[  595.238240][ T9830]  ? rcu_is_watching+0x15/0xd0
[  595.238444][ T9830]  ? rcu_is_watching+0x15/0xd0
[  595.238585][ T9830]  ? trace_contention_end+0xb3/0x1a0
[  595.238733][ T9830]  ? __mutex_lock+0x1db/0x2010
[  595.238872][ T9830]  ? __mutex_lock+0x9b2/0x2010
[  595.239010][ T9830]  ? rtnl_newlink+0x883/0xef0
[  595.239163][ T9830]  ? ww_mutex_lock+0x160/0x160
[  595.239325][ T9830]  ? __rtnl_newlink+0x3fa/0xa50
[  595.239546][ T9830]  rtnl_newlink+0x8d1/0xef0
[  595.239704][ T9830]  ? lock_acquire.part.0+0xbc/0x260
[  595.239841][ T9830]  ? find_held_lock+0x2b/0x80
[  595.239982][ T9830]  ? __rtnl_newlink+0xa50/0xa50
[  595.240122][ T9830]  ? mark_usage+0x61/0x170
[  595.240258][ T9830]  ? __lock_release.isra.0+0x6b/0x1a0
[  595.240595][ T9830]  ? lock_acquire.part.0+0xbc/0x260
[  595.240748][ T9830]  ? find_held_lock+0x2b/0x80
[  595.240887][ T9830]  ? __rtnl_newlink+0xa50/0xa50
[  595.241026][ T9830]  ? __lock_release.isra.0+0x6b/0x1a0
[  595.241260][ T9830]  ? __rtnl_newlink+0xa50/0xa50
[  595.241428][ T9830]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  595.241603][ T9830]  ? validate_chain+0x38b/0xc20
[  595.241760][ T9830]  ? rtnl_link_fill+0x900/0x900
[  595.242001][ T9830]  ? __lock_acquire+0x508/0xc10
[  595.242141][ T9830]  ? lock_acquire.part.0+0xbc/0x260
[  595.242280][ T9830]  ? find_held_lock+0x2b/0x80
[  595.242519][ T9830]  netlink_rcv_skb+0x14e/0x3a0
[  595.242659][ T9830]  ? rtnl_link_fill+0x900/0x900
[  595.242797][ T9830]  ? netlink_ack+0xcd0/0xcd0
[  595.242938][ T9830]  ? netlink_deliver_tap+0xc5/0x330
[  595.243138][ T9830]  ? netlink_deliver_tap+0x13c/0x330
[  595.243451][ T9830]  netlink_unicast+0x486/0x750
[  595.243600][ T9830]  ? netlink_attachskb+0x810/0x810
[  595.243743][ T9830]  ? __lock_acquire+0x508/0xc10
[  595.243886][ T9830]  netlink_sendmsg+0x735/0xc60
[  595.244121][ T9830]  ? netlink_unicast+0x750/0x750
[  595.244260][ T9830]  ? __might_fault+0x97/0x140
[  595.244418][ T9830]  ____sys_sendmsg+0x419/0x850
[  595.244615][ T9830]  ? copy_msghdr_from_user+0x2a0/0x460
[  595.244847][ T9830]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  595.245017][ T9830]  ? move_addr_to_kernel+0x40/0x40
[  595.245156][ T9830]  ? stack_depot_save_flags+0x367/0x770
[  595.245388][ T9830]  ? validate_chain+0x38b/0xc20
[  595.245533][ T9830]  ___sys_sendmsg+0x14e/0x1d0
[  595.245672][ T9830]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  595.245840][ T9830]  ? copy_msghdr_from_user+0x460/0x460
[  595.246149][ T9830]  __sys_sendmsg+0x145/0x1f0
[  595.246365][ T9830]  ? __sys_sendmsg_sock+0x20/0x20
[  595.246589][ T9830]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  595.246851][ T9830]  ? do_raw_spin_unlock+0x59/0x250
[  595.247097][ T9830]  ? rcu_is_watching+0x15/0xd0
[  595.247237][ T9830]  do_syscall_64+0x117/0xfc0
[  595.247396][ T9830]  ? trace_hardirqs_off+0xd/0x30
[  595.247568][ T9830]  ? exc_page_fault+0xee/0x100
[  595.247896][ T9830]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  595.248066][ T9830] RIP: 0033:0x7f4a5549208e
[  595.248211][ T9830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  595.248727][ T9830] RSP: 002b:00007ffc55a41dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  595.248954][ T9830] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4a5549208e
[  595.249258][ T9830] RDX: 0000000000000000 RSI: 00007ffc55a41e70 RDI: 0000000000000005
[  595.249474][ T9830] RBP: 00007ffc55a41dd0 R08: 0000000000000000 R09: 0000000000000000
[  595.249788][ T9830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c782
[  595.250009][ T9830] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc55a42540
[  595.250227][ T9830]  </TASK>
[  595.250432][ T9830] irq event stamp: 14751
[  595.250539][ T9830] hardirqs last  enabled at (14759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  595.250794][ T9830] hardirqs last disabled at (14766): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  595.251140][ T9830] softirqs last  enabled at (13888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  595.251391][ T9830] softirqs last disabled at (13105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  595.251646][ T9830] ---[ end trace 0000000000000000 ]---
[  595.708182][ T9838] ------------[ cut here ]------------
[  595.708461][ T9838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9838
[  595.708885][ T9838] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  595.709253][ T9838] CPU: 0 UID: 0 PID: 9838 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  595.710121][ T9838] Tainted: [W]=WARN
[  595.710284][ T9838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  595.710558][ T9838] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  595.710859][ T9838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  595.711631][ T9838] RSP: 0018:ffa000000afb6e30 EFLAGS: 00010286
[  595.711904][ T9838] RAX: 00000000ffffffa6 RBX: ff110000124fe3c0 RCX: 1ff40000015f6d8c
[  595.712216][ T9838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124fe478
[  595.712546][ T9838] RBP: ff1100000f489000 R08: 1fe220000249fc90 R09: ff1100001fd08b80
[  595.712867][ T9838] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  595.713185][ T9838] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016143c08
[  595.713521][ T9838] FS:  00007f3698dee840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  595.713914][ T9838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  595.714192][ T9838] CR2: 000000000042ebe0 CR3: 000000001c946002 CR4: 0000000000771ef0
[  595.714526][ T9838] PKRU: 55555554
[  595.714691][ T9838] Call Trace:
[  595.714845][ T9838]  <TASK>
[  595.714954][ T9838]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  595.715213][ T9838]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  595.715436][ T9838]  rtmsg_ifinfo+0x5c/0xb0
[  595.715594][ T9838]  ? find_held_lock+0x2b/0x80
[  595.715814][ T9838]  ? find_held_lock+0x2b/0x80
[  595.716027][ T9838]  __dev_notify_flags+0x1b8/0x280
[  595.716240][ T9838]  ? __lock_release.isra.0+0x6b/0x1a0
[  595.716462][ T9838]  ? netif_change_name+0x8c0/0x8c0
[  595.716679][ T9838]  ? __queue_work+0x315/0xc00
[  595.716899][ T9838]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  595.717168][ T9838]  ? trace_irq_enable.constprop.0+0x30/0x180
[  595.717447][ T9838]  rtnl_configure_link+0x1ac/0x390
[  595.717664][ T9838]  ? lockdep_hardirqs_on+0x8c/0x130
[  595.717875][ T9838]  ? queue_delayed_work_on+0x95/0x100
[  595.718098][ T9838]  veth_newlink+0x330/0x8d0
[  595.718323][ T9838]  ? veth_poll_controller+0x10/0x10
[  595.718553][ T9838]  ? kasan_save_stack+0x2f/0x50
[  595.718782][ T9838]  ? kasan_save_track+0x14/0x30
[  595.719000][ T9838]  ? __kasan_kmalloc+0x7b/0x90
[  595.719256][ T9838]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  595.719483][ T9838]  ? alloc_netdev_mqs+0xe85/0x1490
[  595.719710][ T9838]  ? rtnl_af_lookup+0x290/0x290
[  595.719926][ T9838]  ? alloc_netdev_mqs+0xed0/0x1490
[  595.720150][ T9838]  ? rtnl_create_link+0x169/0xf20
[  595.720377][ T9838]  rtnl_newlink_create+0x2da/0x780
[  595.720595][ T9838]  ? rtnl_create_link+0xf20/0xf20
[  595.720813][ T9838]  ? __dev_get_by_name+0x12/0x50
[  595.721035][ T9838]  ? rtnl_dev_get+0xd7/0x170
[  595.721273][ T9838]  __rtnl_newlink+0x22b/0xa50
[  595.721523][ T9838]  rtnl_newlink+0x8d1/0xef0
[  595.721748][ T9838]  ? lock_acquire.part.0+0xbc/0x260
[  595.721957][ T9838]  ? find_held_lock+0x2b/0x80
[  595.722173][ T9838]  ? __rtnl_newlink+0xa50/0xa50
[  595.722395][ T9838]  ? mark_usage+0x61/0x170
[  595.722611][ T9838]  ? __lock_release.isra.0+0x6b/0x1a0
[  595.722849][ T9838]  ? __lock_release.isra.0+0x6b/0x1a0
[  595.723074][ T9838]  ? __rtnl_newlink+0xa50/0xa50
[  595.723292][ T9838]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  595.723515][ T9838]  ? validate_chain+0x38b/0xc20
[  595.723734][ T9838]  ? rtnl_link_fill+0x900/0x900
[  595.723951][ T9838]  ? __lock_acquire+0x508/0xc10
[  595.724174][ T9838]  ? lock_acquire.part.0+0xbc/0x260
[  595.724400][ T9838]  ? find_held_lock+0x2b/0x80
[  595.724625][ T9838]  netlink_rcv_skb+0x14e/0x3a0
[  595.724841][ T9838]  ? rtnl_link_fill+0x900/0x900
[  595.725063][ T9838]  ? netlink_ack+0xcd0/0xcd0
[  595.725288][ T9838]  ? netlink_deliver_tap+0xc5/0x330
[  595.725513][ T9838]  ? netlink_deliver_tap+0x13c/0x330
[  595.725738][ T9838]  netlink_unicast+0x486/0x750
[  595.725957][ T9838]  ? netlink_attachskb+0x810/0x810
[  595.726174][ T9838]  ? __lock_acquire+0x508/0xc10
[  595.726397][ T9838]  netlink_sendmsg+0x735/0xc60
[  595.726619][ T9838]  ? netlink_unicast+0x750/0x750
[  595.726837][ T9838]  ? __might_fault+0x97/0x140
[  595.727072][ T9838]  ____sys_sendmsg+0x419/0x850
[  595.727289][ T9838]  ? copy_msghdr_from_user+0x2a0/0x460
[  595.727509][ T9838]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  595.727765][ T9838]  ? move_addr_to_kernel+0x40/0x40
[  595.727976][ T9838]  ___sys_sendmsg+0x14e/0x1d0
[  595.728179][ T9838]  ? copy_msghdr_from_user+0x460/0x460
[  595.728407][ T9838]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  595.728677][ T9838]  ? do_sys_openat2+0xfd/0x170
[  595.728884][ T9838]  __sys_sendmsg+0x145/0x1f0
[  595.729092][ T9838]  ? __sys_sendmsg_sock+0x20/0x20
[  595.729306][ T9838]  ? fpregs_restore_userregs+0x14b/0x310
[  595.729517][ T9838]  ? rcu_is_watching+0x15/0xd0
[  595.729722][ T9838]  do_syscall_64+0x117/0xfc0
[  595.729932][ T9838]  ? trace_hardirqs_off+0xd/0x30
[  595.730134][ T9838]  ? exc_page_fault+0xee/0x100
[  595.730336][ T9838]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  595.730600][ T9838] RIP: 0033:0x7f369902808e
[  595.730831][ T9838] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  595.731593][ T9838] RSP: 002b:00007fff098847f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  595.731928][ T9838] RAX: ffffffffffffffda RBX: 00007fff09884f98 RCX: 00007f369902808e
[  595.732250][ T9838] RDX: 0000000000000000 RSI: 00007fff098848a0 RDI: 0000000000000005
[  595.732577][ T9838] RBP: 00007fff09884800 R08: 0000000000000000 R09: 0000000000000000
[  595.732898][ T9838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c783
[  595.733213][ T9838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09884f60
[  595.733543][ T9838]  </TASK>
[  595.733711][ T9838] irq event stamp: 19409
[  595.733868][ T9838] hardirqs last  enabled at (19417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  595.734243][ T9838] hardirqs last disabled at (19424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  595.734627][ T9838] softirqs last  enabled at (18584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  595.735009][ T9838] softirqs last disabled at (18161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  595.735396][ T9838] ---[ end trace 0000000000000000 ]---
[  595.749005][ T9838] ------------[ cut here ]------------
[  595.749294][ T9838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9838
[  595.749938][ T9838] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  595.750372][ T9838] CPU: 3 UID: 0 PID: 9838 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  595.750832][ T9838] Tainted: [W]=WARN
[  595.751003][ T9838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  595.751288][ T9838] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  595.751595][ T9838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  595.752420][ T9838] RSP: 0018:ffa000000afb71b0 EFLAGS: 00010286
[  595.752717][ T9838] RAX: 00000000ffffffa6 RBX: ff11000019ac8200 RCX: 1ff40000015f6dfc
[  595.753056][ T9838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019ac82b8
[  595.753405][ T9838] RBP: ff11000005039000 R08: 1fe2200003359058 R09: ff1100001fd08b80
[  595.753745][ T9838] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  595.754082][ T9838] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  595.754426][ T9838] FS:  00007f3698dee840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  595.754829][ T9838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  595.755116][ T9838] CR2: 0000563d72a3bd5c CR3: 000000001c946005 CR4: 0000000000771ef0
[  595.755469][ T9838] PKRU: 55555554
[  595.755644][ T9838] Call Trace:
[  595.755814][ T9838]  <TASK>
[  595.755937][ T9838]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  595.756173][ T9838]  rtmsg_ifinfo+0x5c/0xb0
[  595.756357][ T9838]  __dev_notify_flags+0x1b8/0x280
[  595.756583][ T9838]  ? netif_change_name+0x8c0/0x8c0
[  595.756817][ T9838]  ? rtnl_af_lookup+0x290/0x290
[  595.757043][ T9838]  ? alloc_netdev_mqs+0xed0/0x1490
[  595.757274][ T9838]  rtnl_configure_link+0x1ac/0x390
[  595.757508][ T9838]  rtnl_newlink_create+0x353/0x780
[  595.757751][ T9838]  ? rtnl_create_link+0xf20/0xf20
[  595.757976][ T9838]  ? __dev_get_by_name+0x12/0x50
[  595.758202][ T9838]  ? rtnl_dev_get+0xd7/0x170
[  595.758449][ T9838]  __rtnl_newlink+0x22b/0xa50
[  595.758689][ T9838]  rtnl_newlink+0x8d1/0xef0
[  595.758917][ T9838]  ? lock_acquire.part.0+0xbc/0x260
[  595.759143][ T9838]  ? find_held_lock+0x2b/0x80
[  595.759379][ T9838]  ? __rtnl_newlink+0xa50/0xa50
[  595.759617][ T9838]  ? mark_usage+0x61/0x170
[  595.759839][ T9838]  ? __lock_release.isra.0+0x6b/0x1a0
[  595.760078][ T9838]  ? __lock_release.isra.0+0x6b/0x1a0
[  595.760309][ T9838]  ? __rtnl_newlink+0xa50/0xa50
[  595.760544][ T9838]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  595.760774][ T9838]  ? validate_chain+0x38b/0xc20
[  595.760997][ T9838]  ? rtnl_link_fill+0x900/0x900
[  595.761218][ T9838]  ? __lock_acquire+0x508/0xc10
[  595.761454][ T9838]  ? lock_acquire.part.0+0xbc/0x260
[  595.761679][ T9838]  ? find_held_lock+0x2b/0x80
[  595.761906][ T9838]  netlink_rcv_skb+0x14e/0x3a0
[  595.762134][ T9838]  ? rtnl_link_fill+0x900/0x900
[  595.762370][ T9838]  ? netlink_ack+0xcd0/0xcd0
[  595.762600][ T9838]  ? netlink_deliver_tap+0xc5/0x330
[  595.762823][ T9838]  ? netlink_deliver_tap+0x13c/0x330
[  595.763046][ T9838]  netlink_unicast+0x486/0x750
[  595.763272][ T9838]  ? netlink_attachskb+0x810/0x810
[  595.763500][ T9838]  ? __lock_acquire+0x508/0xc10
[  595.763743][ T9838]  netlink_sendmsg+0x735/0xc60
[  595.763968][ T9838]  ? netlink_unicast+0x750/0x750
[  595.764193][ T9838]  ? __might_fault+0x97/0x140
[  595.764427][ T9838]  ____sys_sendmsg+0x419/0x850
[  595.764652][ T9838]  ? copy_msghdr_from_user+0x2a0/0x460
[  595.764872][ T9838]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  595.765148][ T9838]  ? move_addr_to_kernel+0x40/0x40
[  595.765388][ T9838]  ___sys_sendmsg+0x14e/0x1d0
[  595.765623][ T9838]  ? copy_msghdr_from_user+0x460/0x460
[  595.765854][ T9838]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  595.766142][ T9838]  ? do_sys_openat2+0xfd/0x170
[  595.766382][ T9838]  __sys_sendmsg+0x145/0x1f0
[  595.766606][ T9838]  ? __sys_sendmsg_sock+0x20/0x20
[  595.766843][ T9838]  ? fpregs_restore_userregs+0x14b/0x310
[  595.767067][ T9838]  ? rcu_is_watching+0x15/0xd0
[  595.767299][ T9838]  do_syscall_64+0x117/0xfc0
[  595.767531][ T9838]  ? trace_hardirqs_off+0xd/0x30
[  595.767760][ T9838]  ? exc_page_fault+0xee/0x100
[  595.767993][ T9838]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  595.768262][ T9838] RIP: 0033:0x7f369902808e
[  595.768506][ T9838] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  595.769319][ T9838] RSP: 002b:00007fff098847f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  595.769671][ T9838] RAX: ffffffffffffffda RBX: 00007fff09884f98 RCX: 00007f369902808e
[  595.770011][ T9838] RDX: 0000000000000000 RSI: 00007fff098848a0 RDI: 0000000000000005
[  595.770362][ T9838] RBP: 00007fff09884800 R08: 0000000000000000 R09: 0000000000000000
[  595.770703][ T9838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c783
[  595.771037][ T9838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09884f60
[  595.771405][ T9838]  </TASK>
[  595.771578][ T9838] irq event stamp: 25721
[  595.771757][ T9838] hardirqs last  enabled at (25729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  595.772162][ T9838] hardirqs last disabled at (25736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  595.772558][ T9838] softirqs last  enabled at (24980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  595.772961][ T9838] softirqs last disabled at (24823): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  595.773366][ T9838] ---[ end trace 0000000000000000 ]---
[  595.909590][ T9841] ------------[ cut here ]------------
[  595.909870][ T9841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9841
[  595.910282][ T9841] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  595.910682][ T9841] CPU: 0 UID: 0 PID: 9841 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  595.910978][ T9841] Tainted: [W]=WARN
[  595.911084][ T9841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  595.911261][ T9841] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  595.911915][ T9841] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  595.912417][ T9841] RSP: 0018:ffa000000afe7030 EFLAGS: 00010286
[  595.912591][ T9841] RAX: 00000000ffffffa6 RBX: ff1100001c014e40 RCX: 1ff40000015fcdcc
[  595.912830][ T9841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c014ef8
[  595.913057][ T9841] RBP: ff11000005039000 R08: 1fe22000038029e0 R09: ff1100001620d158
[  595.913350][ T9841] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  595.913558][ T9841] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[  595.913788][ T9841] FS:  00007f812b058840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  595.914032][ T9841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  595.914217][ T9841] CR2: 0000000023d42988 CR3: 0000000017c55006 CR4: 0000000000771ef0
[  595.914423][ T9841] PKRU: 55555554
[  595.914524][ T9841] Call Trace:
[  595.914632][ T9841]  <TASK>
[  595.914703][ T9841]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  595.914844][ T9841]  rtmsg_ifinfo+0x5c/0xb0
[  595.914947][ T9841]  ? mark_held_locks+0x40/0x70
[  595.915091][ T9841]  __dev_notify_flags+0x1b8/0x280
[  595.915235][ T9841]  ? netif_change_name+0x8c0/0x8c0
[  595.915376][ T9841]  ? __dev_change_flags+0x4a4/0x660
[  595.915575][ T9841]  ? netif_set_allmulti+0x250/0x250
[  595.915780][ T9841]  ? is_bpf_text_address+0x68/0x110
[  595.915993][ T9841]  netif_change_flags+0xfe/0x190
[  595.916198][ T9841]  do_setlink.isra.0+0x1cc3/0x2750
[  595.916441][ T9841]  ? rtnl_link_get_size+0x350/0x350
[  595.916633][ T9841]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  595.916809][ T9841]  ? rcu_read_lock_any_held+0x3c/0x90
[  595.916957][ T9841]  ? validate_chain+0x38b/0xc20
[  595.917095][ T9841]  ? rcu_read_lock_any_held+0x66/0x90
[  595.917232][ T9841]  ? stack_depot_save_flags+0x367/0x770
[  595.917381][ T9841]  ? __kernel_text_address+0x12/0x30
[  595.917526][ T9841]  ? __lock_acquire+0x508/0xc10
[  595.917669][ T9841]  ? lock_acquire.part.0+0xbc/0x260
[  595.917808][ T9841]  ? rtnl_newlink+0x883/0xef0
[  595.917953][ T9841]  ? rcu_is_watching+0x15/0xd0
[  595.918154][ T9841]  ? lock_acquire+0x134/0x160
[  595.918369][ T9841]  ? rcu_is_watching+0x15/0xd0
[  595.918581][ T9841]  ? rcu_is_watching+0x15/0xd0
[  595.918790][ T9841]  ? trace_contention_end+0xb3/0x1a0
[  595.918929][ T9841]  ? __mutex_lock+0x1db/0x2010
[  595.919067][ T9841]  ? __mutex_lock+0x9b2/0x2010
[  595.919202][ T9841]  ? rtnl_newlink+0x883/0xef0
[  595.919351][ T9841]  ? ww_mutex_lock+0x160/0x160
[  595.919492][ T9841]  ? __rtnl_newlink+0x3fa/0xa50
[  595.919635][ T9841]  rtnl_newlink+0x8d1/0xef0
[  595.919776][ T9841]  ? lock_acquire.part.0+0xbc/0x260
[  595.919916][ T9841]  ? find_held_lock+0x2b/0x80
[  595.920052][ T9841]  ? __rtnl_newlink+0xa50/0xa50
[  595.920188][ T9841]  ? mark_usage+0x61/0x170
[  595.920369][ T9841]  ? __lock_release.isra.0+0x6b/0x1a0
[  595.920578][ T9841]  ? lock_acquire.part.0+0xbc/0x260
[  595.920732][ T9841]  ? find_held_lock+0x2b/0x80
[  595.920870][ T9841]  ? __rtnl_newlink+0xa50/0xa50
[  595.921006][ T9841]  ? __lock_release.isra.0+0x6b/0x1a0
[  595.921148][ T9841]  ? __rtnl_newlink+0xa50/0xa50
[  595.921283][ T9841]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  595.921425][ T9841]  ? validate_chain+0x38b/0xc20
[  595.921567][ T9841]  ? rtnl_link_fill+0x900/0x900
[  595.921728][ T9841]  ? __lock_acquire+0x508/0xc10
[  595.921911][ T9841]  ? lock_acquire.part.0+0xbc/0x260
[  595.922048][ T9841]  ? find_held_lock+0x2b/0x80
[  595.922230][ T9841]  netlink_rcv_skb+0x14e/0x3a0
[  595.922426][ T9841]  ? rtnl_link_fill+0x900/0x900
[  595.922563][ T9841]  ? netlink_ack+0xcd0/0xcd0
[  595.922731][ T9841]  ? netlink_deliver_tap+0xc5/0x330
[  595.922867][ T9841]  ? netlink_deliver_tap+0x13c/0x330
[  595.923005][ T9841]  netlink_unicast+0x486/0x750
[  595.923143][ T9841]  ? netlink_attachskb+0x810/0x810
[  595.923280][ T9841]  ? __lock_acquire+0x508/0xc10
[  595.923426][ T9841]  netlink_sendmsg+0x735/0xc60
[  595.923563][ T9841]  ? netlink_unicast+0x750/0x750
[  595.923707][ T9841]  ? __might_fault+0x97/0x140
[  595.923846][ T9841]  ____sys_sendmsg+0x419/0x850
[  595.923986][ T9841]  ? copy_msghdr_from_user+0x2a0/0x460
[  595.924124][ T9841]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  595.924303][ T9841]  ? move_addr_to_kernel+0x40/0x40
[  595.924459][ T9841]  ? stack_depot_save_flags+0x367/0x770
[  595.924598][ T9841]  ? validate_chain+0x38b/0xc20
[  595.924751][ T9841]  ___sys_sendmsg+0x14e/0x1d0
[  595.924892][ T9841]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  595.925138][ T9841]  ? copy_msghdr_from_user+0x460/0x460
[  595.925381][ T9841]  __sys_sendmsg+0x145/0x1f0
[  595.925588][ T9841]  ? __sys_sendmsg_sock+0x20/0x20
[  595.925737][ T9841]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  595.925912][ T9841]  ? do_raw_spin_unlock+0x59/0x250
[  595.926051][ T9841]  ? rcu_is_watching+0x15/0xd0
[  595.926191][ T9841]  do_syscall_64+0x117/0xfc0
[  595.926335][ T9841]  ? trace_hardirqs_off+0xd/0x30
[  595.926488][ T9841]  ? exc_page_fault+0xee/0x100
[  595.926629][ T9841]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  595.926801][ T9841] RIP: 0033:0x7f812b29208e
[  595.926953][ T9841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  595.927457][ T9841] RSP: 002b:00007ffc7b6d6c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  595.927698][ T9841] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f812b29208e
[  595.927907][ T9841] RDX: 0000000000000000 RSI: 00007ffc7b6d6d30 RDI: 0000000000000005
[  595.928114][ T9841] RBP: 00007ffc7b6d6c90 R08: 0000000000000000 R09: 0000000000000000
[  595.928319][ T9841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c783
[  595.928535][ T9841] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7b6d7400
[  595.928774][ T9841]  </TASK>
[  595.928886][ T9841] irq event stamp: 18321
[  595.929051][ T9841] hardirqs last  enabled at (18329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  595.929375][ T9841] hardirqs last disabled at (18338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  595.929739][ T9841] softirqs last  enabled at (17488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  595.930107][ T9841] softirqs last disabled at (16813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  595.930393][ T9841] ---[ end trace 0000000000000000 ]---
[  596.074456][ T9844] ------------[ cut here ]------------
[  596.074747][ T9844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9844
[  596.075187][ T9844] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.075606][ T9844] CPU: 1 UID: 0 PID: 9844 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.076066][ T9844] Tainted: [W]=WARN
[  596.076241][ T9844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.076518][ T9844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.076798][ T9844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.077585][ T9844] RSP: 0018:ffa000000b017030 EFLAGS: 00010286
[  596.077868][ T9844] RAX: 00000000ffffffa6 RBX: ff11000017d7e040 RCX: 1ff4000001602dcc
[  596.078194][ T9844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d7e0f8
[  596.078534][ T9844] RBP: ff1100000f489000 R08: 1fe2200002fafc20 R09: ff11000012d50b58
[  596.078859][ T9844] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  596.079184][ T9844] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  596.079522][ T9844] FS:  00007fb0e4c77840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  596.079912][ T9844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.080194][ T9844] CR2: 000000001b31f988 CR3: 000000001edc2003 CR4: 0000000000771ef0
[  596.080660][ T9844] PKRU: 55555554
[  596.080822][ T9844] Call Trace:
[  596.080981][ T9844]  <TASK>
[  596.081098][ T9844]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.081328][ T9844]  rtmsg_ifinfo+0x5c/0xb0
[  596.081641][ T9844]  ? mark_held_locks+0x40/0x70
[  596.081860][ T9844]  __dev_notify_flags+0x1b8/0x280
[  596.082081][ T9844]  ? netif_change_name+0x8c0/0x8c0
[  596.082297][ T9844]  ? __dev_change_flags+0x4a4/0x660
[  596.082529][ T9844]  ? netif_set_allmulti+0x250/0x250
[  596.082750][ T9844]  ? is_bpf_text_address+0x68/0x110
[  596.082979][ T9844]  netif_change_flags+0xfe/0x190
[  596.083208][ T9844]  do_setlink.isra.0+0x1cc3/0x2750
[  596.083438][ T9844]  ? rtnl_link_get_size+0x350/0x350
[  596.083675][ T9844]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  596.083944][ T9844]  ? rcu_read_lock_any_held+0x3c/0x90
[  596.084160][ T9844]  ? validate_chain+0x38b/0xc20
[  596.084385][ T9844]  ? rcu_read_lock_any_held+0x66/0x90
[  596.084602][ T9844]  ? stack_depot_save_flags+0x367/0x770
[  596.084826][ T9844]  ? __kernel_text_address+0x12/0x30
[  596.085039][ T9844]  ? __lock_acquire+0x508/0xc10
[  596.085255][ T9844]  ? lock_acquire.part.0+0xbc/0x260
[  596.085468][ T9844]  ? rtnl_newlink+0x883/0xef0
[  596.085682][ T9844]  ? rcu_is_watching+0x15/0xd0
[  596.085898][ T9844]  ? lock_acquire+0x134/0x160
[  596.086116][ T9844]  ? rcu_is_watching+0x15/0xd0
[  596.086350][ T9844]  ? rcu_is_watching+0x15/0xd0
[  596.086568][ T9844]  ? trace_contention_end+0xb3/0x1a0
[  596.086788][ T9844]  ? __mutex_lock+0x1db/0x2010
[  596.087003][ T9844]  ? __mutex_lock+0x9b2/0x2010
[  596.087218][ T9844]  ? rtnl_newlink+0x883/0xef0
[  596.087447][ T9844]  ? ww_mutex_lock+0x160/0x160
[  596.087683][ T9844]  ? __rtnl_newlink+0x3fa/0xa50
[  596.087908][ T9844]  rtnl_newlink+0x8d1/0xef0
[  596.088133][ T9844]  ? lock_acquire.part.0+0xbc/0x260
[  596.088353][ T9844]  ? find_held_lock+0x2b/0x80
[  596.088563][ T9844]  ? __rtnl_newlink+0xa50/0xa50
[  596.088783][ T9844]  ? mark_usage+0x61/0x170
[  596.089000][ T9844]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.089222][ T9844]  ? lock_acquire.part.0+0xbc/0x260
[  596.089444][ T9844]  ? find_held_lock+0x2b/0x80
[  596.089667][ T9844]  ? __rtnl_newlink+0xa50/0xa50
[  596.089881][ T9844]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.090097][ T9844]  ? __rtnl_newlink+0xa50/0xa50
[  596.090316][ T9844]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.090544][ T9844]  ? validate_chain+0x38b/0xc20
[  596.090771][ T9844]  ? rtnl_link_fill+0x900/0x900
[  596.090988][ T9844]  ? __lock_acquire+0x508/0xc10
[  596.091216][ T9844]  ? lock_acquire.part.0+0xbc/0x260
[  596.091444][ T9844]  ? find_held_lock+0x2b/0x80
[  596.091668][ T9844]  netlink_rcv_skb+0x14e/0x3a0
[  596.091882][ T9844]  ? rtnl_link_fill+0x900/0x900
[  596.092101][ T9844]  ? netlink_ack+0xcd0/0xcd0
[  596.092317][ T9844]  ? netlink_deliver_tap+0xc5/0x330
[  596.092535][ T9844]  ? netlink_deliver_tap+0x13c/0x330
[  596.092754][ T9844]  netlink_unicast+0x486/0x750
[  596.092970][ T9844]  ? netlink_attachskb+0x810/0x810
[  596.093187][ T9844]  ? __lock_acquire+0x508/0xc10
[  596.093415][ T9844]  netlink_sendmsg+0x735/0xc60
[  596.093639][ T9844]  ? netlink_unicast+0x750/0x750
[  596.093858][ T9844]  ? __might_fault+0x97/0x140
[  596.094079][ T9844]  ____sys_sendmsg+0x419/0x850
[  596.094292][ T9844]  ? copy_msghdr_from_user+0x2a0/0x460
[  596.094516][ T9844]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  596.094796][ T9844]  ? move_addr_to_kernel+0x40/0x40
[  596.095015][ T9844]  ? stack_depot_save_flags+0x367/0x770
[  596.095233][ T9844]  ? validate_chain+0x38b/0xc20
[  596.095461][ T9844]  ___sys_sendmsg+0x14e/0x1d0
[  596.095679][ T9844]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  596.095951][ T9844]  ? copy_msghdr_from_user+0x460/0x460
[  596.096194][ T9844]  __sys_sendmsg+0x145/0x1f0
[  596.096420][ T9844]  ? __sys_sendmsg_sock+0x20/0x20
[  596.096646][ T9844]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  596.096922][ T9844]  ? do_raw_spin_unlock+0x59/0x250
[  596.097136][ T9844]  ? rcu_is_watching+0x15/0xd0
[  596.097364][ T9844]  do_syscall_64+0x117/0xfc0
[  596.097586][ T9844]  ? trace_hardirqs_off+0xd/0x30
[  596.097810][ T9844]  ? exc_page_fault+0xee/0x100
[  596.098032][ T9844]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  596.098307][ T9844] RIP: 0033:0x7fb0e4eb108e
[  596.098547][ T9844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  596.099304][ T9844] RSP: 002b:00007ffdc72a7bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  596.099654][ T9844] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0e4eb108e
[  596.099979][ T9844] RDX: 0000000000000000 RSI: 00007ffdc72a7ca0 RDI: 0000000000000005
[  596.100305][ T9844] RBP: 00007ffdc72a7c00 R08: 0000000000000000 R09: 0000000000000000
[  596.100642][ T9844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c783
[  596.100973][ T9844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc72a8370
[  596.101312][ T9844]  </TASK>
[  596.101489][ T9844] irq event stamp: 19187
[  596.101660][ T9844] hardirqs last  enabled at (19195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.102040][ T9844] hardirqs last disabled at (19202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.102423][ T9844] softirqs last  enabled at (18472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  596.102799][ T9844] softirqs last disabled at (18365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  596.103165][ T9844] ---[ end trace 0000000000000000 ]---
[  596.105648][   T37] ------------[ cut here ]------------
[  596.105801][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:0/37
[  596.106059][   T37] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.106295][   T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.106606][   T37] Tainted: [W]=WARN
[  596.106714][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.106880][   T37] Workqueue: events_unbound linkwatch_event
[  596.107052][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.107217][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.107749][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[  596.107909][   T37] RAX: 00000000ffffffa6 RBX: ff11000016f64c80 RCX: 1ff4000000053f02
[  596.108175][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f64d38
[  596.108497][   T37] RBP: ff11000005039000 R08: 1fe2200002dec9a8 R09: ff11000001d88ba8
[  596.108804][   T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  596.109105][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  596.109414][   T37] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  596.109718][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.109890][   T37] CR2: 0000563da6098a58 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  596.110085][   T37] PKRU: 55555554
[  596.110180][   T37] Call Trace:
[  596.110275][   T37]  <TASK>
[  596.110360][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.110492][   T37]  ? notifier_call_chain+0xb0/0x320
[  596.110632][   T37]  rtmsg_ifinfo+0x5c/0xb0
[  596.110732][   T37]  netif_state_change+0x155/0x340
[  596.110863][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  596.111027][   T37]  ? linkwatch_do_dev+0xae/0xd0
[  596.111155][   T37]  __linkwatch_run_queue+0x34c/0x750
[  596.111281][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[  596.111418][   T37]  linkwatch_event+0x7f/0xb0
[  596.111548][   T37]  ? __linkwatch_run_queue+0x750/0x750
[  596.111685][   T37]  process_one_work+0xdf8/0x1410
[  596.111818][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[  596.111943][   T37]  ? lock_acquire.part.0+0xbc/0x260
[  596.112079][   T37]  worker_thread+0x4f1/0xd60
[  596.112208][   T37]  ? rescuer_thread+0x1320/0x1320
[  596.112346][   T37]  kthread+0x367/0x460
[  596.112441][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  596.112602][   T37]  ? kthread_affine_node+0x330/0x330
[  596.112734][   T37]  ret_from_fork+0x474/0x6b0
[  596.112863][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  596.113024][   T37]  ? __switch_to+0x5a3/0xe00
[  596.113153][   T37]  ? kthread_affine_node+0x330/0x330
[  596.113282][   T37]  ret_from_fork_asm+0x11/0x20
[  596.113429][   T37]  </TASK>
[  596.113527][   T37] irq event stamp: 1213977
[  596.113659][   T37] hardirqs last  enabled at (1213985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.113880][   T37] hardirqs last disabled at (1213992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.114097][   T37] softirqs last  enabled at (1213966): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  596.114314][   T37] softirqs last disabled at (1213961): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  596.114543][   T37] ---[ end trace 0000000000000000 ]---
[  596.169850][ T9845] ------------[ cut here ]------------
[  596.170133][ T9845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9845
[  596.170632][ T9845] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.171057][ T9845] CPU: 2 UID: 0 PID: 9845 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.171559][ T9845] Tainted: [W]=WARN
[  596.171777][ T9845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.172068][ T9845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.172381][ T9845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.173207][ T9845] RSP: 0018:ffa000000b027150 EFLAGS: 00010286
[  596.173552][ T9845] RAX: 00000000ffffffa6 RBX: ff11000016f65c40 RCX: 1ff4000001604df0
[  596.173909][ T9845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f65cf8
[  596.174240][ T9845] RBP: ff1100000f489000 R08: 1fe2200002decba0 R09: ff11000012cc8b58
[  596.174602][ T9845] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  596.174931][ T9845] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0b8040
[  596.175288][ T9845] FS:  00007fbde1eb0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  596.175713][ T9845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.175985][ T9845] CR2: 00000000004ecd10 CR3: 00000000250b9001 CR4: 0000000000771ef0
[  596.176325][ T9845] PKRU: 55555554
[  596.176560][ T9845] Call Trace:
[  596.176783][ T9845]  <TASK>
[  596.176950][ T9845]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.177209][ T9845]  ? notifier_call_chain+0xb0/0x320
[  596.177482][ T9845]  rtmsg_ifinfo+0x5c/0xb0
[  596.177684][ T9845]  netif_state_change+0x155/0x340
[  596.177927][ T9845]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  596.178193][ T9845]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  596.178516][ T9845]  linkwatch_sync_dev+0x88/0x1c0
[  596.178758][ T9845]  rtnl_getlink+0x8e4/0xeb0
[  596.178991][ T9845]  ? lock_acquire.part.0+0xbc/0x260
[  596.179243][ T9845]  ? find_held_lock+0x2b/0x80
[  596.179523][ T9845]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  596.179796][ T9845]  ? mark_usage+0x61/0x170
[  596.180036][ T9845]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.180304][ T9845]  ? __lock_acquire+0x508/0xc10
[  596.180642][ T9845]  ? lock_acquire.part.0+0xbc/0x260
[  596.180914][ T9845]  ? find_held_lock+0x2b/0x80
[  596.181191][ T9845]  ? mark_usage+0x61/0x170
[  596.181471][ T9845]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.181736][ T9845]  ? __lock_acquire+0x508/0xc10
[  596.181991][ T9845]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.182221][ T9845]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  596.182493][ T9845]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.182743][ T9845]  ? validate_chain+0x38b/0xc20
[  596.182991][ T9845]  ? rtnl_link_fill+0x900/0x900
[  596.183229][ T9845]  ? __lock_acquire+0x508/0xc10
[  596.183475][ T9845]  ? lock_acquire.part.0+0xbc/0x260
[  596.183712][ T9845]  ? find_held_lock+0x2b/0x80
[  596.183947][ T9845]  netlink_rcv_skb+0x14e/0x3a0
[  596.184174][ T9845]  ? rtnl_link_fill+0x900/0x900
[  596.184426][ T9845]  ? netlink_ack+0xcd0/0xcd0
[  596.184705][ T9845]  ? netlink_deliver_tap+0xc5/0x330
[  596.184946][ T9845]  ? netlink_deliver_tap+0x13c/0x330
[  596.185215][ T9845]  netlink_unicast+0x486/0x750
[  596.185514][ T9845]  ? netlink_attachskb+0x810/0x810
[  596.185849][ T9845]  ? __lock_acquire+0x508/0xc10
[  596.186117][ T9845]  netlink_sendmsg+0x735/0xc60
[  596.186384][ T9845]  ? netlink_unicast+0x750/0x750
[  596.186650][ T9845]  ? __might_fault+0x97/0x140
[  596.186915][ T9845]  ____sys_sendmsg+0x419/0x850
[  596.187170][ T9845]  ? copy_msghdr_from_user+0x2a0/0x460
[  596.187444][ T9845]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  596.187759][ T9845]  ? move_addr_to_kernel+0x40/0x40
[  596.187991][ T9845]  ? rcu_read_lock_any_held+0x3c/0x90
[  596.188225][ T9845]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  596.188511][ T9845]  ? rcu_read_lock_any_held+0x3c/0x90
[  596.188745][ T9845]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  596.189045][ T9845]  ___sys_sendmsg+0x14e/0x1d0
[  596.189316][ T9845]  ? copy_msghdr_from_user+0x460/0x460
[  596.189601][ T9845]  ? __lock_acquire+0x508/0xc10
[  596.189897][ T9845]  ? move_addr_to_user+0x55/0x70
[  596.190165][ T9845]  ? do_getsockname+0xfa/0x180
[  596.190442][ T9845]  __sys_sendmsg+0x145/0x1f0
[  596.190712][ T9845]  ? __sys_sendmsg_sock+0x20/0x20
[  596.190966][ T9845]  ? __sys_getsockname+0xa2/0x110
[  596.191219][ T9845]  ? rcu_is_watching+0x15/0xd0
[  596.191497][ T9845]  do_syscall_64+0x117/0xfc0
[  596.191753][ T9845]  ? trace_hardirqs_off+0xd/0x30
[  596.192023][ T9845]  ? exc_page_fault+0xee/0x100
[  596.192294][ T9845]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  596.192647][ T9845] RIP: 0033:0x7fbde20ea08e
[  596.192911][ T9845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  596.193653][ T9845] RSP: 002b:00007ffef43b06e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  596.193977][ T9845] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbde20ea08e
[  596.194319][ T9845] RDX: 0000000000000000 RSI: 00007ffef43b0790 RDI: 0000000000000006
[  596.194694][ T9845] RBP: 00007ffef43b06f0 R08: 0000000000000000 R09: 0000000000000000
[  596.195026][ T9845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c783
[  596.195391][ T9845] R13: 00007ffef43b0840 R14: 00007ffef43b370a R15: 0000000000000000
[  596.195797][ T9845]  </TASK>
[  596.196015][ T9845] irq event stamp: 22201
[  596.196233][ T9845] hardirqs last  enabled at (22211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.196645][ T9845] hardirqs last disabled at (22222): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.197044][ T9845] softirqs last  enabled at (21296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  596.197458][ T9845] softirqs last disabled at (21287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  596.197846][ T9845] ---[ end trace 0000000000000000 ]---
[  596.291327][ T9847] ------------[ cut here ]------------
[  596.291548][ T9847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9847
[  596.291881][ T9847] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.292156][ T9847] CPU: 0 UID: 0 PID: 9847 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.292465][ T9847] Tainted: [W]=WARN
[  596.292587][ T9847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.292776][ T9847] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.292965][ T9847] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.293479][ T9847] RSP: 0018:ffa000000ae06e30 EFLAGS: 00010286
[  596.293682][ T9847] RAX: 00000000ffffffa6 RBX: ff11000013b56580 RCX: 1ff40000015c0d8c
[  596.293906][ T9847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b56638
[  596.294125][ T9847] RBP: ff1100000755c000 R08: 1fe220000276acc8 R09: ff11000001c7d180
[  596.294352][ T9847] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  596.294578][ T9847] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0ba708
[  596.294804][ T9847] FS:  00007fad423e5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  596.295061][ T9847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.295250][ T9847] CR2: 000000000042ebe0 CR3: 0000000019aa7005 CR4: 0000000000771ef0
[  596.295477][ T9847] PKRU: 55555554
[  596.295588][ T9847] Call Trace:
[  596.295711][ T9847]  <TASK>
[  596.295786][ T9847]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.295943][ T9847]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.296090][ T9847]  rtmsg_ifinfo+0x5c/0xb0
[  596.296200][ T9847]  ? ref_tracker_alloc+0x28d/0x430
[  596.296355][ T9847]  __dev_notify_flags+0x1b8/0x280
[  596.296501][ T9847]  ? ref_tracker_dir_print+0x100/0x100
[  596.296655][ T9847]  ? linkwatch_fire_event+0x194/0x250
[  596.296800][ T9847]  ? netif_change_name+0x8c0/0x8c0
[  596.296941][ T9847]  ? rtnl_newlink+0x8d1/0xef0
[  596.297087][ T9847]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.297234][ T9847]  ? netlink_rcv_skb+0x14e/0x3a0
[  596.297388][ T9847]  ? find_held_lock+0x2b/0x80
[  596.297534][ T9847]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.297695][ T9847]  ? mark_held_locks+0x40/0x70
[  596.297843][ T9847]  rtnl_configure_link+0x1ac/0x390
[  596.297998][ T9847]  ? lockdep_hardirqs_on+0x8c/0x130
[  596.298142][ T9847]  ? queue_delayed_work_on+0x95/0x100
[  596.298288][ T9847]  veth_newlink+0x330/0x8d0
[  596.298443][ T9847]  ? veth_poll_controller+0x10/0x10
[  596.298587][ T9847]  ? kasan_save_stack+0x2f/0x50
[  596.298742][ T9847]  ? kasan_save_track+0x14/0x30
[  596.298886][ T9847]  ? __kasan_kmalloc+0x7b/0x90
[  596.299052][ T9847]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  596.299204][ T9847]  ? alloc_netdev_mqs+0xe85/0x1490
[  596.299355][ T9847]  ? rtnl_af_lookup+0x290/0x290
[  596.299499][ T9847]  ? alloc_netdev_mqs+0xed0/0x1490
[  596.299650][ T9847]  ? rtnl_create_link+0x169/0xf20
[  596.299802][ T9847]  rtnl_newlink_create+0x2da/0x780
[  596.299957][ T9847]  ? rtnl_create_link+0xf20/0xf20
[  596.300104][ T9847]  ? __dev_get_by_name+0x12/0x50
[  596.300249][ T9847]  ? rtnl_dev_get+0xd7/0x170
[  596.300441][ T9847]  __rtnl_newlink+0x22b/0xa50
[  596.300679][ T9847]  rtnl_newlink+0x8d1/0xef0
[  596.300852][ T9847]  ? lock_acquire.part.0+0xbc/0x260
[  596.301001][ T9847]  ? find_held_lock+0x2b/0x80
[  596.301154][ T9847]  ? __rtnl_newlink+0xa50/0xa50
[  596.301299][ T9847]  ? mark_usage+0x61/0x170
[  596.301453][ T9847]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.301604][ T9847]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.301760][ T9847]  ? __rtnl_newlink+0xa50/0xa50
[  596.301912][ T9847]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.302059][ T9847]  ? validate_chain+0x38b/0xc20
[  596.302216][ T9847]  ? rtnl_link_fill+0x900/0x900
[  596.302368][ T9847]  ? __lock_acquire+0x508/0xc10
[  596.302514][ T9847]  ? lock_acquire.part.0+0xbc/0x260
[  596.302661][ T9847]  ? find_held_lock+0x2b/0x80
[  596.302803][ T9847]  netlink_rcv_skb+0x14e/0x3a0
[  596.302944][ T9847]  ? rtnl_link_fill+0x900/0x900
[  596.303089][ T9847]  ? netlink_ack+0xcd0/0xcd0
[  596.303236][ T9847]  ? netlink_deliver_tap+0xc5/0x330
[  596.303390][ T9847]  ? netlink_deliver_tap+0x13c/0x330
[  596.303537][ T9847]  netlink_unicast+0x486/0x750
[  596.303683][ T9847]  ? netlink_attachskb+0x810/0x810
[  596.303828][ T9847]  ? __lock_acquire+0x508/0xc10
[  596.303971][ T9847]  netlink_sendmsg+0x735/0xc60
[  596.304116][ T9847]  ? netlink_unicast+0x750/0x750
[  596.304259][ T9847]  ? __might_fault+0x97/0x140
[  596.304442][ T9847]  ____sys_sendmsg+0x419/0x850
[  596.304672][ T9847]  ? copy_msghdr_from_user+0x2a0/0x460
[  596.304838][ T9847]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  596.305021][ T9847]  ? move_addr_to_kernel+0x40/0x40
[  596.305169][ T9847]  ___sys_sendmsg+0x14e/0x1d0
[  596.305313][ T9847]  ? copy_msghdr_from_user+0x460/0x460
[  596.305467][ T9847]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  596.305660][ T9847]  ? do_sys_openat2+0xfd/0x170
[  596.305814][ T9847]  __sys_sendmsg+0x145/0x1f0
[  596.305971][ T9847]  ? __sys_sendmsg_sock+0x20/0x20
[  596.306127][ T9847]  ? fpregs_restore_userregs+0x14b/0x310
[  596.306274][ T9847]  ? rcu_is_watching+0x15/0xd0
[  596.306426][ T9847]  do_syscall_64+0x117/0xfc0
[  596.306573][ T9847]  ? trace_hardirqs_off+0xd/0x30
[  596.306727][ T9847]  ? exc_page_fault+0xee/0x100
[  596.306871][ T9847]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  596.307060][ T9847] RIP: 0033:0x7fad4261f08e
[  596.307220][ T9847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  596.307765][ T9847] RSP: 002b:00007fff33e13f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  596.307993][ T9847] RAX: ffffffffffffffda RBX: 00007fff33e146f8 RCX: 00007fad4261f08e
[  596.308210][ T9847] RDX: 0000000000000000 RSI: 00007fff33e14000 RDI: 0000000000000005
[  596.308442][ T9847] RBP: 00007fff33e13f60 R08: 0000000000000000 R09: 0000000000000000
[  596.308677][ T9847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c783
[  596.308893][ T9847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff33e146c0
[  596.309116][ T9847]  </TASK>
[  596.309226][ T9847] irq event stamp: 24439
[  596.309333][ T9847] hardirqs last  enabled at (24447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.309610][ T9847] hardirqs last disabled at (24456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.309870][ T9847] softirqs last  enabled at (23518): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  596.310119][ T9847] softirqs last disabled at (23516): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  596.310372][ T9847] ---[ end trace 0000000000000000 ]---
[  596.325745][ T9847] ------------[ cut here ]------------
[  596.325933][ T9847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9847
[  596.326231][ T9847] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.326499][ T9847] CPU: 0 UID: 0 PID: 9847 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.326796][ T9847] Tainted: [W]=WARN
[  596.326905][ T9847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.327091][ T9847] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.327282][ T9847] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.327799][ T9847] RSP: 0018:ffa000000ae071b0 EFLAGS: 00010286
[  596.327977][ T9847] RAX: 00000000ffffffa6 RBX: ff1100000ffac740 RCX: 1ff40000015c0dfc
[  596.328192][ T9847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffac7f8
[  596.328411][ T9847] RBP: ff11000005349000 R08: 1fe2200001ff5900 R09: ff11000001c7d180
[  596.328631][ T9847] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  596.328845][ T9847] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  596.329058][ T9847] FS:  00007fad423e5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  596.329305][ T9847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.329490][ T9847] CR2: 000000000042ebe0 CR3: 0000000019aa7005 CR4: 0000000000771ef0
[  596.329710][ T9847] PKRU: 55555554
[  596.329815][ T9847] Call Trace:
[  596.329921][ T9847]  <TASK>
[  596.329996][ T9847]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.330147][ T9847]  rtmsg_ifinfo+0x5c/0xb0
[  596.330257][ T9847]  __dev_notify_flags+0x1b8/0x280
[  596.330464][ T9847]  ? netif_change_name+0x8c0/0x8c0
[  596.330682][ T9847]  ? rtnl_af_lookup+0x290/0x290
[  596.330893][ T9847]  ? alloc_netdev_mqs+0xed0/0x1490
[  596.331093][ T9847]  rtnl_configure_link+0x1ac/0x390
[  596.331237][ T9847]  rtnl_newlink_create+0x353/0x780
[  596.331398][ T9847]  ? rtnl_create_link+0xf20/0xf20
[  596.331541][ T9847]  ? __dev_get_by_name+0x12/0x50
[  596.331691][ T9847]  ? rtnl_dev_get+0xd7/0x170
[  596.331836][ T9847]  __rtnl_newlink+0x22b/0xa50
[  596.331984][ T9847]  rtnl_newlink+0x8d1/0xef0
[  596.332126][ T9847]  ? lock_acquire.part.0+0xbc/0x260
[  596.332268][ T9847]  ? find_held_lock+0x2b/0x80
[  596.332425][ T9847]  ? __rtnl_newlink+0xa50/0xa50
[  596.332564][ T9847]  ? mark_usage+0x61/0x170
[  596.332712][ T9847]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.332856][ T9847]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.333003][ T9847]  ? __rtnl_newlink+0xa50/0xa50
[  596.333153][ T9847]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.333296][ T9847]  ? validate_chain+0x38b/0xc20
[  596.333463][ T9847]  ? rtnl_link_fill+0x900/0x900
[  596.333613][ T9847]  ? __lock_acquire+0x508/0xc10
[  596.333758][ T9847]  ? lock_acquire.part.0+0xbc/0x260
[  596.333899][ T9847]  ? find_held_lock+0x2b/0x80
[  596.334040][ T9847]  netlink_rcv_skb+0x14e/0x3a0
[  596.334184][ T9847]  ? rtnl_link_fill+0x900/0x900
[  596.334329][ T9847]  ? netlink_ack+0xcd0/0xcd0
[  596.334486][ T9847]  ? netlink_deliver_tap+0xc5/0x330
[  596.334643][ T9847]  ? netlink_deliver_tap+0x13c/0x330
[  596.334818][ T9847]  netlink_unicast+0x486/0x750
[  596.335038][ T9847]  ? netlink_attachskb+0x810/0x810
[  596.335262][ T9847]  ? __lock_acquire+0x508/0xc10
[  596.335500][ T9847]  netlink_sendmsg+0x735/0xc60
[  596.335688][ T9847]  ? netlink_unicast+0x750/0x750
[  596.335829][ T9847]  ? __might_fault+0x97/0x140
[  596.335973][ T9847]  ____sys_sendmsg+0x419/0x850
[  596.336176][ T9847]  ? copy_msghdr_from_user+0x2a0/0x460
[  596.336361][ T9847]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  596.336537][ T9847]  ? move_addr_to_kernel+0x40/0x40
[  596.336692][ T9847]  ___sys_sendmsg+0x14e/0x1d0
[  596.336834][ T9847]  ? copy_msghdr_from_user+0x460/0x460
[  596.337014][ T9847]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  596.337266][ T9847]  ? do_sys_openat2+0xfd/0x170
[  596.337422][ T9847]  __sys_sendmsg+0x145/0x1f0
[  596.337566][ T9847]  ? __sys_sendmsg_sock+0x20/0x20
[  596.337722][ T9847]  ? fpregs_restore_userregs+0x14b/0x310
[  596.337872][ T9847]  ? rcu_is_watching+0x15/0xd0
[  596.338020][ T9847]  do_syscall_64+0x117/0xfc0
[  596.338173][ T9847]  ? trace_hardirqs_off+0xd/0x30
[  596.338315][ T9847]  ? exc_page_fault+0xee/0x100
[  596.338459][ T9847]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  596.338640][ T9847] RIP: 0033:0x7fad4261f08e
[  596.338793][ T9847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  596.339295][ T9847] RSP: 002b:00007fff33e13f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  596.339522][ T9847] RAX: ffffffffffffffda RBX: 00007fff33e146f8 RCX: 00007fad4261f08e
[  596.339735][ T9847] RDX: 0000000000000000 RSI: 00007fff33e14000 RDI: 0000000000000005
[  596.339948][ T9847] RBP: 00007fff33e13f60 R08: 0000000000000000 R09: 0000000000000000
[  596.340156][ T9847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c783
[  596.340369][ T9847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff33e146c0
[  596.340584][ T9847]  </TASK>
[  596.340694][ T9847] irq event stamp: 36817
[  596.340803][ T9847] hardirqs last  enabled at (36825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.341054][ T9847] hardirqs last disabled at (36832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.341299][ T9847] softirqs last  enabled at (36062): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  596.341548][ T9847] softirqs last disabled at (36060): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  596.341796][ T9847] ---[ end trace 0000000000000000 ]---
[  596.450245][ T9850] ------------[ cut here ]------------
[  596.450516][ T9850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9850
[  596.450890][ T9850] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.451285][ T9850] CPU: 3 UID: 0 PID: 9850 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.451735][ T9850] Tainted: [W]=WARN
[  596.451901][ T9850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.452147][ T9850] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.452447][ T9850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.453244][ T9850] RSP: 0018:ffa000000b037030 EFLAGS: 00010286
[  596.453489][ T9850] RAX: 00000000ffffffa6 RBX: ff11000013b57700 RCX: 1ff4000001606dcc
[  596.453770][ T9850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b577b8
[  596.454049][ T9850] RBP: ff11000005349000 R08: 1fe220000276aef8 R09: ff11000010cfd158
[  596.454363][ T9850] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  596.454654][ T9850] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[  596.454956][ T9850] FS:  00007efdf0cde840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  596.455291][ T9850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.455559][ T9850] CR2: 0000000035cf3988 CR3: 000000001c1d3005 CR4: 0000000000771ef0
[  596.455850][ T9850] PKRU: 55555554
[  596.455997][ T9850] Call Trace:
[  596.456162][ T9850]  <TASK>
[  596.456269][ T9850]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.456496][ T9850]  rtmsg_ifinfo+0x5c/0xb0
[  596.456675][ T9850]  ? mark_held_locks+0x40/0x70
[  596.456903][ T9850]  __dev_notify_flags+0x1b8/0x280
[  596.457134][ T9850]  ? netif_change_name+0x8c0/0x8c0
[  596.457334][ T9850]  ? __dev_change_flags+0x4a4/0x660
[  596.457533][ T9850]  ? netif_set_allmulti+0x250/0x250
[  596.457734][ T9850]  ? is_bpf_text_address+0x68/0x110
[  596.457946][ T9850]  netif_change_flags+0xfe/0x190
[  596.458130][ T9850]  do_setlink.isra.0+0x1cc3/0x2750
[  596.458320][ T9850]  ? rtnl_link_get_size+0x350/0x350
[  596.458515][ T9850]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  596.458787][ T9850]  ? rcu_read_lock_any_held+0x3c/0x90
[  596.458976][ T9850]  ? validate_chain+0x38b/0xc20
[  596.459191][ T9850]  ? rcu_read_lock_any_held+0x66/0x90
[  596.459404][ T9850]  ? stack_depot_save_flags+0x367/0x770
[  596.459621][ T9850]  ? __kernel_text_address+0x12/0x30
[  596.459816][ T9850]  ? __lock_acquire+0x508/0xc10
[  596.460038][ T9850]  ? lock_acquire.part.0+0xbc/0x260
[  596.460261][ T9850]  ? rtnl_newlink+0x883/0xef0
[  596.460492][ T9850]  ? rcu_is_watching+0x15/0xd0
[  596.460709][ T9850]  ? lock_acquire+0x134/0x160
[  596.460907][ T9850]  ? rcu_is_watching+0x15/0xd0
[  596.461112][ T9850]  ? rcu_is_watching+0x15/0xd0
[  596.461321][ T9850]  ? trace_contention_end+0xb3/0x1a0
[  596.461529][ T9850]  ? __mutex_lock+0x1db/0x2010
[  596.461723][ T9850]  ? __mutex_lock+0x9b2/0x2010
[  596.461915][ T9850]  ? rtnl_newlink+0x883/0xef0
[  596.462099][ T9850]  ? ww_mutex_lock+0x160/0x160
[  596.462319][ T9850]  ? __rtnl_newlink+0x3fa/0xa50
[  596.462535][ T9850]  rtnl_newlink+0x8d1/0xef0
[  596.462749][ T9850]  ? lock_acquire.part.0+0xbc/0x260
[  596.462958][ T9850]  ? find_held_lock+0x2b/0x80
[  596.463181][ T9850]  ? __rtnl_newlink+0xa50/0xa50
[  596.463409][ T9850]  ? mark_usage+0x61/0x170
[  596.463637][ T9850]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.463857][ T9850]  ? lock_acquire.part.0+0xbc/0x260
[  596.464061][ T9850]  ? find_held_lock+0x2b/0x80
[  596.464266][ T9850]  ? __rtnl_newlink+0xa50/0xa50
[  596.464455][ T9850]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.464665][ T9850]  ? __rtnl_newlink+0xa50/0xa50
[  596.464865][ T9850]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.465048][ T9850]  ? validate_chain+0x38b/0xc20
[  596.465236][ T9850]  ? rtnl_link_fill+0x900/0x900
[  596.465451][ T9850]  ? __lock_acquire+0x508/0xc10
[  596.465649][ T9850]  ? lock_acquire.part.0+0xbc/0x260
[  596.465842][ T9850]  ? find_held_lock+0x2b/0x80
[  596.466048][ T9850]  netlink_rcv_skb+0x14e/0x3a0
[  596.466242][ T9850]  ? rtnl_link_fill+0x900/0x900
[  596.466444][ T9850]  ? netlink_ack+0xcd0/0xcd0
[  596.466683][ T9850]  ? netlink_deliver_tap+0xc5/0x330
[  596.466904][ T9850]  ? netlink_deliver_tap+0x13c/0x330
[  596.467133][ T9850]  netlink_unicast+0x486/0x750
[  596.467381][ T9850]  ? netlink_attachskb+0x810/0x810
[  596.467607][ T9850]  ? __lock_acquire+0x508/0xc10
[  596.467842][ T9850]  netlink_sendmsg+0x735/0xc60
[  596.468053][ T9850]  ? netlink_unicast+0x750/0x750
[  596.468244][ T9850]  ? __might_fault+0x97/0x140
[  596.468442][ T9850]  ____sys_sendmsg+0x419/0x850
[  596.468645][ T9850]  ? copy_msghdr_from_user+0x2a0/0x460
[  596.468845][ T9850]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  596.469090][ T9850]  ? move_addr_to_kernel+0x40/0x40
[  596.469290][ T9850]  ? stack_depot_save_flags+0x367/0x770
[  596.469493][ T9850]  ? validate_chain+0x38b/0xc20
[  596.469683][ T9850]  ___sys_sendmsg+0x14e/0x1d0
[  596.469865][ T9850]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  596.470092][ T9850]  ? copy_msghdr_from_user+0x460/0x460
[  596.470309][ T9850]  __sys_sendmsg+0x145/0x1f0
[  596.470523][ T9850]  ? __sys_sendmsg_sock+0x20/0x20
[  596.470736][ T9850]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  596.471015][ T9850]  ? do_raw_spin_unlock+0x59/0x250
[  596.471235][ T9850]  ? rcu_is_watching+0x15/0xd0
[  596.471472][ T9850]  do_syscall_64+0x117/0xfc0
[  596.471699][ T9850]  ? trace_hardirqs_off+0xd/0x30
[  596.471929][ T9850]  ? exc_page_fault+0xee/0x100
[  596.472117][ T9850]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  596.472358][ T9850] RIP: 0033:0x7efdf0f1808e
[  596.472585][ T9850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  596.473333][ T9850] RSP: 002b:00007ffd4603caf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  596.473649][ T9850] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efdf0f1808e
[  596.473959][ T9850] RDX: 0000000000000000 RSI: 00007ffd4603cba0 RDI: 0000000000000005
[  596.474269][ T9850] RBP: 00007ffd4603cb00 R08: 0000000000000000 R09: 0000000000000000
[  596.474606][ T9850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c783
[  596.474946][ T9850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4603d270
[  596.475296][ T9850]  </TASK>
[  596.475472][ T9850] irq event stamp: 22905
[  596.475634][ T9850] hardirqs last  enabled at (22913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.476000][ T9850] hardirqs last disabled at (22920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.476361][ T9850] softirqs last  enabled at (21944): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  596.476695][ T9850] softirqs last disabled at (21942): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  596.477014][ T9850] ---[ end trace 0000000000000000 ]---
[  596.608580][ T9853] ------------[ cut here ]------------
[  596.608763][ T9853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9853
[  596.609052][ T9853] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.609322][ T9853] CPU: 3 UID: 0 PID: 9853 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.609607][ T9853] Tainted: [W]=WARN
[  596.609719][ T9853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.609903][ T9853] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.610090][ T9853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.610610][ T9853] RSP: 0018:ffa000000b067030 EFLAGS: 00010286
[  596.610795][ T9853] RAX: 00000000ffffffa6 RBX: ff11000017260740 RCX: 1ff400000160cdcc
[  596.611000][ T9853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172607f8
[  596.611216][ T9853] RBP: ff1100000755c000 R08: 1fe2200002e4c100 R09: ff1100001cbed158
[  596.611435][ T9853] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  596.611672][ T9853] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755ccd1
[  596.611885][ T9853] FS:  00007fc7a94e4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  596.612127][ T9853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.612308][ T9853] CR2: 000000001ede3988 CR3: 0000000017227001 CR4: 0000000000771ef0
[  596.612539][ T9853] PKRU: 55555554
[  596.612650][ T9853] Call Trace:
[  596.612754][ T9853]  <TASK>
[  596.612832][ T9853]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.612975][ T9853]  rtmsg_ifinfo+0x5c/0xb0
[  596.613082][ T9853]  ? mark_held_locks+0x40/0x70
[  596.613229][ T9853]  __dev_notify_flags+0x1b8/0x280
[  596.613379][ T9853]  ? netif_change_name+0x8c0/0x8c0
[  596.613518][ T9853]  ? __dev_change_flags+0x4a4/0x660
[  596.613662][ T9853]  ? netif_set_allmulti+0x250/0x250
[  596.613803][ T9853]  ? is_bpf_text_address+0x68/0x110
[  596.613953][ T9853]  netif_change_flags+0xfe/0x190
[  596.614097][ T9853]  do_setlink.isra.0+0x1cc3/0x2750
[  596.614239][ T9853]  ? rtnl_link_get_size+0x350/0x350
[  596.614391][ T9853]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  596.614569][ T9853]  ? rcu_read_lock_any_held+0x3c/0x90
[  596.614714][ T9853]  ? validate_chain+0x38b/0xc20
[  596.614861][ T9853]  ? rcu_read_lock_any_held+0x66/0x90
[  596.615004][ T9853]  ? stack_depot_save_flags+0x367/0x770
[  596.615151][ T9853]  ? __kernel_text_address+0x12/0x30
[  596.615295][ T9853]  ? __lock_acquire+0x508/0xc10
[  596.615462][ T9853]  ? lock_acquire.part.0+0xbc/0x260
[  596.615603][ T9853]  ? rtnl_newlink+0x883/0xef0
[  596.615750][ T9853]  ? rcu_is_watching+0x15/0xd0
[  596.615899][ T9853]  ? lock_acquire+0x134/0x160
[  596.616036][ T9853]  ? rcu_is_watching+0x15/0xd0
[  596.616178][ T9853]  ? rcu_is_watching+0x15/0xd0
[  596.616317][ T9853]  ? trace_contention_end+0xb3/0x1a0
[  596.616469][ T9853]  ? __mutex_lock+0x1db/0x2010
[  596.616614][ T9853]  ? __mutex_lock+0x9b2/0x2010
[  596.616759][ T9853]  ? rtnl_newlink+0x883/0xef0
[  596.616903][ T9853]  ? ww_mutex_lock+0x160/0x160
[  596.617051][ T9853]  ? __rtnl_newlink+0x3fa/0xa50
[  596.617198][ T9853]  rtnl_newlink+0x8d1/0xef0
[  596.617346][ T9853]  ? lock_acquire.part.0+0xbc/0x260
[  596.617494][ T9853]  ? find_held_lock+0x2b/0x80
[  596.617647][ T9853]  ? __rtnl_newlink+0xa50/0xa50
[  596.617790][ T9853]  ? mark_usage+0x61/0x170
[  596.617946][ T9853]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.618092][ T9853]  ? lock_acquire.part.0+0xbc/0x260
[  596.618234][ T9853]  ? find_held_lock+0x2b/0x80
[  596.618383][ T9853]  ? __rtnl_newlink+0xa50/0xa50
[  596.618524][ T9853]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.618669][ T9853]  ? __rtnl_newlink+0xa50/0xa50
[  596.618807][ T9853]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.618944][ T9853]  ? validate_chain+0x38b/0xc20
[  596.619085][ T9853]  ? rtnl_link_fill+0x900/0x900
[  596.619232][ T9853]  ? __lock_acquire+0x508/0xc10
[  596.619385][ T9853]  ? lock_acquire.part.0+0xbc/0x260
[  596.619537][ T9853]  ? find_held_lock+0x2b/0x80
[  596.619680][ T9853]  netlink_rcv_skb+0x14e/0x3a0
[  596.619821][ T9853]  ? rtnl_link_fill+0x900/0x900
[  596.619970][ T9853]  ? netlink_ack+0xcd0/0xcd0
[  596.620113][ T9853]  ? netlink_deliver_tap+0xc5/0x330
[  596.620253][ T9853]  ? netlink_deliver_tap+0x13c/0x330
[  596.620403][ T9853]  netlink_unicast+0x486/0x750
[  596.620544][ T9853]  ? netlink_attachskb+0x810/0x810
[  596.620689][ T9853]  ? __lock_acquire+0x508/0xc10
[  596.620834][ T9853]  netlink_sendmsg+0x735/0xc60
[  596.620976][ T9853]  ? netlink_unicast+0x750/0x750
[  596.621121][ T9853]  ? __might_fault+0x97/0x140
[  596.621265][ T9853]  ____sys_sendmsg+0x419/0x850
[  596.621411][ T9853]  ? copy_msghdr_from_user+0x2a0/0x460
[  596.621549][ T9853]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  596.621727][ T9853]  ? move_addr_to_kernel+0x40/0x40
[  596.621869][ T9853]  ? stack_depot_save_flags+0x367/0x770
[  596.622013][ T9853]  ? validate_chain+0x38b/0xc20
[  596.622158][ T9853]  ___sys_sendmsg+0x14e/0x1d0
[  596.622307][ T9853]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  596.622495][ T9853]  ? copy_msghdr_from_user+0x460/0x460
[  596.622653][ T9853]  __sys_sendmsg+0x145/0x1f0
[  596.622797][ T9853]  ? __sys_sendmsg_sock+0x20/0x20
[  596.622938][ T9853]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  596.623129][ T9853]  ? do_raw_spin_unlock+0x59/0x250
[  596.623281][ T9853]  ? rcu_is_watching+0x15/0xd0
[  596.623434][ T9853]  do_syscall_64+0x117/0xfc0
[  596.623577][ T9853]  ? trace_hardirqs_off+0xd/0x30
[  596.623746][ T9853]  ? exc_page_fault+0xee/0x100
[  596.623896][ T9853]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  596.624075][ T9853] RIP: 0033:0x7fc7a971e08e
[  596.624228][ T9853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  596.624752][ T9853] RSP: 002b:00007ffdd9e66ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  596.624965][ T9853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7a971e08e
[  596.625284][ T9853] RDX: 0000000000000000 RSI: 00007ffdd9e66f80 RDI: 0000000000000005
[  596.625495][ T9853] RBP: 00007ffdd9e66ee0 R08: 0000000000000000 R09: 0000000000000000
[  596.625720][ T9853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c784
[  596.626033][ T9853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd9e67650
[  596.626252][ T9853]  </TASK>
[  596.626363][ T9853] irq event stamp: 13453
[  596.626561][ T9853] hardirqs last  enabled at (13461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.626809][ T9853] hardirqs last disabled at (13468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.627057][ T9853] softirqs last  enabled at (12504): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  596.627403][ T9853] softirqs last disabled at (12502): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  596.627648][ T9853] ---[ end trace 0000000000000000 ]---
[  596.629654][  T351] ------------[ cut here ]------------
[  596.629870][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/351
[  596.630275][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.630649][  T351] CPU: 0 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.631240][  T351] Tainted: [W]=WARN
[  596.631458][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.631721][  T351] Workqueue: events_unbound linkwatch_event
[  596.632118][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.632525][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.633230][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  596.633489][  T351] RAX: 00000000ffffffa6 RBX: ff11000017261700 RCX: 1ff40000001c2f02
[  596.633785][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172617b8
[  596.634073][  T351] RBP: ff11000005349000 R08: 1fe2200002e4c2f8 R09: ff11000012d551a8
[  596.634372][  T351] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  596.634669][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  596.634975][  T351] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  596.635319][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.635576][  T351] CR2: 00007f132cba3574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  596.635884][  T351] PKRU: 55555554
[  596.636168][  T351] Call Trace:
[  596.636320][  T351]  <TASK>
[  596.636434][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.636639][  T351]  ? notifier_call_chain+0xb0/0x320
[  596.636838][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  596.637118][  T351]  netif_state_change+0x155/0x340
[  596.637316][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  596.637573][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  596.637770][  T351]  __linkwatch_run_queue+0x34c/0x750
[  596.638094][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  596.638301][  T351]  linkwatch_event+0x7f/0xb0
[  596.638507][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  596.638706][  T351]  process_one_work+0xdf8/0x1410
[  596.639044][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  596.639241][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  596.639453][  T351]  worker_thread+0x4f1/0xd60
[  596.639660][  T351]  ? rescuer_thread+0x1320/0x1320
[  596.639988][  T351]  ? __kthread_parkme+0xbd/0x210
[  596.640187][  T351]  ? rescuer_thread+0x1320/0x1320
[  596.640388][  T351]  kthread+0x367/0x460
[  596.640533][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  596.640919][  T351]  ? kthread_affine_node+0x330/0x330
[  596.641116][  T351]  ret_from_fork+0x474/0x6b0
[  596.641312][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  596.641571][  T351]  ? __switch_to+0x5a3/0xe00
[  596.641907][  T351]  ? kthread_affine_node+0x330/0x330
[  596.642100][  T351]  ret_from_fork_asm+0x11/0x20
[  596.642305][  T351]  </TASK>
[  596.642461][  T351] irq event stamp: 1298003
[  596.642801][  T351] hardirqs last  enabled at (1298011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.643135][  T351] hardirqs last disabled at (1298018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.643604][  T351] softirqs last  enabled at (1297626): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  596.643945][  T351] softirqs last disabled at (1297621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  596.644280][  T351] ---[ end trace 0000000000000000 ]---
[  596.690334][ T9854] ------------[ cut here ]------------
[  596.690603][ T9854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9854
[  596.690897][ T9854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.691162][ T9854] CPU: 0 UID: 0 PID: 9854 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.691462][ T9854] Tainted: [W]=WARN
[  596.691566][ T9854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.691782][ T9854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.692050][ T9854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.692619][ T9854] RSP: 0018:ffa000000b077150 EFLAGS: 00010286
[  596.692810][ T9854] RAX: 00000000ffffffa6 RBX: ff1100001feff000 RCX: 1ff400000160edf0
[  596.693024][ T9854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001feff0b8
[  596.693228][ T9854] RBP: ff1100000755c000 R08: 1fe2200003fdfe18 R09: ff1100001fc60b58
[  596.693451][ T9854] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  596.693675][ T9854] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8a83c0
[  596.693884][ T9854] FS:  00007f594bf3d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  596.694162][ T9854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.694369][ T9854] CR2: 00000000004ecd18 CR3: 000000001fea1001 CR4: 0000000000771ef0
[  596.694577][ T9854] PKRU: 55555554
[  596.694685][ T9854] Call Trace:
[  596.694789][ T9854]  <TASK>
[  596.694861][ T9854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.695002][ T9854]  ? notifier_call_chain+0xb0/0x320
[  596.695148][ T9854]  rtmsg_ifinfo+0x5c/0xb0
[  596.695254][ T9854]  netif_state_change+0x155/0x340
[  596.695402][ T9854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  596.695576][ T9854]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  596.695749][ T9854]  linkwatch_sync_dev+0x88/0x1c0
[  596.695885][ T9854]  rtnl_getlink+0x8e4/0xeb0
[  596.696031][ T9854]  ? lock_acquire.part.0+0xbc/0x260
[  596.696174][ T9854]  ? find_held_lock+0x2b/0x80
[  596.696310][ T9854]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  596.696453][ T9854]  ? mark_usage+0x61/0x170
[  596.696590][ T9854]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.696729][ T9854]  ? __lock_acquire+0x508/0xc10
[  596.696882][ T9854]  ? lock_acquire.part.0+0xbc/0x260
[  596.697016][ T9854]  ? find_held_lock+0x2b/0x80
[  596.697154][ T9854]  ? mark_usage+0x61/0x170
[  596.697289][ T9854]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.697442][ T9854]  ? __lock_acquire+0x508/0xc10
[  596.697585][ T9854]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.697729][ T9854]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  596.697867][ T9854]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.698003][ T9854]  ? validate_chain+0x38b/0xc20
[  596.698186][ T9854]  ? rtnl_link_fill+0x900/0x900
[  596.698379][ T9854]  ? __lock_acquire+0x508/0xc10
[  596.698519][ T9854]  ? lock_acquire.part.0+0xbc/0x260
[  596.698660][ T9854]  ? find_held_lock+0x2b/0x80
[  596.698799][ T9854]  netlink_rcv_skb+0x14e/0x3a0
[  596.698935][ T9854]  ? rtnl_link_fill+0x900/0x900
[  596.699081][ T9854]  ? netlink_ack+0xcd0/0xcd0
[  596.699226][ T9854]  ? netlink_deliver_tap+0xc5/0x330
[  596.699370][ T9854]  ? netlink_deliver_tap+0x13c/0x330
[  596.699509][ T9854]  netlink_unicast+0x486/0x750
[  596.699661][ T9854]  ? netlink_attachskb+0x810/0x810
[  596.699800][ T9854]  ? __lock_acquire+0x508/0xc10
[  596.699938][ T9854]  netlink_sendmsg+0x735/0xc60
[  596.700082][ T9854]  ? netlink_unicast+0x750/0x750
[  596.700221][ T9854]  ? __might_fault+0x97/0x140
[  596.700368][ T9854]  ____sys_sendmsg+0x419/0x850
[  596.700509][ T9854]  ? copy_msghdr_from_user+0x2a0/0x460
[  596.700649][ T9854]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  596.700821][ T9854]  ? move_addr_to_kernel+0x40/0x40
[  596.700960][ T9854]  ? rcu_read_lock_any_held+0x3c/0x90
[  596.701099][ T9854]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  596.701271][ T9854]  ? rcu_read_lock_any_held+0x3c/0x90
[  596.701420][ T9854]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  596.701588][ T9854]  ___sys_sendmsg+0x14e/0x1d0
[  596.701725][ T9854]  ? copy_msghdr_from_user+0x460/0x460
[  596.701864][ T9854]  ? __lock_acquire+0x508/0xc10
[  596.702011][ T9854]  ? move_addr_to_user+0x55/0x70
[  596.702149][ T9854]  ? do_getsockname+0xfa/0x180
[  596.702298][ T9854]  __sys_sendmsg+0x145/0x1f0
[  596.702441][ T9854]  ? __sys_sendmsg_sock+0x20/0x20
[  596.702663][ T9854]  ? __sys_getsockname+0xa2/0x110
[  596.702878][ T9854]  ? rcu_is_watching+0x15/0xd0
[  596.703093][ T9854]  do_syscall_64+0x117/0xfc0
[  596.703307][ T9854]  ? trace_hardirqs_off+0xd/0x30
[  596.703531][ T9854]  ? exc_page_fault+0xee/0x100
[  596.703752][ T9854]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  596.703985][ T9854] RIP: 0033:0x7f594c17708e
[  596.704129][ T9854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  596.704637][ T9854] RSP: 002b:00007ffd2ab41a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  596.704857][ T9854] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f594c17708e
[  596.705061][ T9854] RDX: 0000000000000000 RSI: 00007ffd2ab41b40 RDI: 0000000000000006
[  596.705268][ T9854] RBP: 00007ffd2ab41aa0 R08: 0000000000000000 R09: 0000000000000000
[  596.705484][ T9854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c784
[  596.705693][ T9854] R13: 00007ffd2ab41bf0 R14: 00007ffd2ab4670a R15: 0000000000000000
[  596.705926][ T9854]  </TASK>
[  596.706033][ T9854] irq event stamp: 34835
[  596.706137][ T9854] hardirqs last  enabled at (34843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.706378][ T9854] hardirqs last disabled at (34852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.706623][ T9854] softirqs last  enabled at (34152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  596.706872][ T9854] softirqs last disabled at (34147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  596.707115][ T9854] ---[ end trace 0000000000000000 ]---
[  596.781908][ T9856] ------------[ cut here ]------------
[  596.782102][ T9856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9856
[  596.782722][ T9856] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.783000][ T9856] CPU: 3 UID: 0 PID: 9856 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.783290][ T9856] Tainted: [W]=WARN
[  596.783409][ T9856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.783595][ T9856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.783796][ T9856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.784323][ T9856] RSP: 0018:ffa000000b046e30 EFLAGS: 00010286
[  596.784517][ T9856] RAX: 00000000ffffffa6 RBX: ff11000017064580 RCX: 1ff4000001608d8c
[  596.784752][ T9856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017064638
[  596.784964][ T9856] RBP: ff1100001c1dc000 R08: 1fe2200002e0c8c8 R09: ff1100001fc65180
[  596.785184][ T9856] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  596.785419][ T9856] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8aaa88
[  596.785651][ T9856] FS:  00007f8be498b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  596.785903][ T9856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.786088][ T9856] CR2: 000000000042ebe0 CR3: 000000001dd5e006 CR4: 0000000000771ef0
[  596.786306][ T9856] PKRU: 55555554
[  596.786420][ T9856] Call Trace:
[  596.786526][ T9856]  <TASK>
[  596.786602][ T9856]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  596.786795][ T9856]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.786952][ T9856]  rtmsg_ifinfo+0x5c/0xb0
[  596.787060][ T9856]  ? find_held_lock+0x2b/0x80
[  596.787214][ T9856]  ? find_held_lock+0x2b/0x80
[  596.787364][ T9856]  __dev_notify_flags+0x1b8/0x280
[  596.787507][ T9856]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.787664][ T9856]  ? netif_change_name+0x8c0/0x8c0
[  596.787813][ T9856]  ? __queue_work+0x315/0xc00
[  596.787959][ T9856]  ? __queue_work+0x31a/0xc00
[  596.788104][ T9856]  rtnl_configure_link+0x1ac/0x390
[  596.788253][ T9856]  ? lockdep_hardirqs_on+0x8c/0x130
[  596.788402][ T9856]  ? queue_delayed_work_on+0x95/0x100
[  596.788549][ T9856]  veth_newlink+0x330/0x8d0
[  596.788701][ T9856]  ? veth_poll_controller+0x10/0x10
[  596.788846][ T9856]  ? kasan_save_stack+0x2f/0x50
[  596.788991][ T9856]  ? kasan_save_track+0x14/0x30
[  596.789138][ T9856]  ? __kasan_kmalloc+0x7b/0x90
[  596.789297][ T9856]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  596.789449][ T9856]  ? alloc_netdev_mqs+0xe85/0x1490
[  596.789636][ T9856]  ? rtnl_af_lookup+0x290/0x290
[  596.789782][ T9856]  ? alloc_netdev_mqs+0xed0/0x1490
[  596.789929][ T9856]  ? rtnl_create_link+0x169/0xf20
[  596.790135][ T9856]  rtnl_newlink_create+0x2da/0x780
[  596.790377][ T9856]  ? rtnl_create_link+0xf20/0xf20
[  596.790604][ T9856]  ? __dev_get_by_name+0x12/0x50
[  596.790777][ T9856]  ? rtnl_dev_get+0xd7/0x170
[  596.790929][ T9856]  __rtnl_newlink+0x22b/0xa50
[  596.791075][ T9856]  rtnl_newlink+0x8d1/0xef0
[  596.791222][ T9856]  ? lock_acquire.part.0+0xbc/0x260
[  596.791381][ T9856]  ? find_held_lock+0x2b/0x80
[  596.791530][ T9856]  ? __rtnl_newlink+0xa50/0xa50
[  596.791691][ T9856]  ? mark_usage+0x61/0x170
[  596.791834][ T9856]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.791982][ T9856]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.792147][ T9856]  ? __rtnl_newlink+0xa50/0xa50
[  596.792292][ T9856]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.792445][ T9856]  ? validate_chain+0x38b/0xc20
[  596.792590][ T9856]  ? rtnl_link_fill+0x900/0x900
[  596.792742][ T9856]  ? __lock_acquire+0x508/0xc10
[  596.792892][ T9856]  ? lock_acquire.part.0+0xbc/0x260
[  596.793035][ T9856]  ? find_held_lock+0x2b/0x80
[  596.793186][ T9856]  netlink_rcv_skb+0x14e/0x3a0
[  596.793328][ T9856]  ? rtnl_link_fill+0x900/0x900
[  596.793478][ T9856]  ? netlink_ack+0xcd0/0xcd0
[  596.793631][ T9856]  ? netlink_deliver_tap+0xc5/0x330
[  596.793776][ T9856]  ? netlink_deliver_tap+0x13c/0x330
[  596.793944][ T9856]  netlink_unicast+0x486/0x750
[  596.794164][ T9856]  ? netlink_attachskb+0x810/0x810
[  596.794402][ T9856]  ? __lock_acquire+0x508/0xc10
[  596.794579][ T9856]  netlink_sendmsg+0x735/0xc60
[  596.794774][ T9856]  ? netlink_unicast+0x750/0x750
[  596.794996][ T9856]  ? __might_fault+0x97/0x140
[  596.795238][ T9856]  ____sys_sendmsg+0x419/0x850
[  596.795481][ T9856]  ? copy_msghdr_from_user+0x2a0/0x460
[  596.795724][ T9856]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  596.795947][ T9856]  ? move_addr_to_kernel+0x40/0x40
[  596.796105][ T9856]  ___sys_sendmsg+0x14e/0x1d0
[  596.796249][ T9856]  ? copy_msghdr_from_user+0x460/0x460
[  596.796422][ T9856]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  596.796725][ T9856]  ? do_sys_openat2+0xfd/0x170
[  596.796904][ T9856]  __sys_sendmsg+0x145/0x1f0
[  596.797091][ T9856]  ? __sys_sendmsg_sock+0x20/0x20
[  596.797255][ T9856]  ? fpregs_restore_userregs+0x14b/0x310
[  596.797417][ T9856]  ? rcu_is_watching+0x15/0xd0
[  596.797645][ T9856]  do_syscall_64+0x117/0xfc0
[  596.797838][ T9856]  ? trace_hardirqs_off+0xd/0x30
[  596.797983][ T9856]  ? exc_page_fault+0xee/0x100
[  596.798132][ T9856]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  596.798311][ T9856] RIP: 0033:0x7f8be4bc508e
[  596.798521][ T9856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  596.799169][ T9856] RSP: 002b:00007fff210d17d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  596.799502][ T9856] RAX: ffffffffffffffda RBX: 00007fff210d1f78 RCX: 00007f8be4bc508e
[  596.799745][ T9856] RDX: 0000000000000000 RSI: 00007fff210d1880 RDI: 0000000000000005
[  596.799968][ T9856] RBP: 00007fff210d17e0 R08: 0000000000000000 R09: 0000000000000000
[  596.800198][ T9856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c784
[  596.800539][ T9856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff210d1f40
[  596.800823][ T9856]  </TASK>
[  596.800933][ T9856] irq event stamp: 16315
[  596.801045][ T9856] hardirqs last  enabled at (16323): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.801360][ T9856] hardirqs last disabled at (16332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.801718][ T9856] softirqs last  enabled at (15596): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  596.802105][ T9856] softirqs last disabled at (15591): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  596.802513][ T9856] ---[ end trace 0000000000000000 ]---
[  596.811647][ T9856] ------------[ cut here ]------------
[  596.811905][ T9856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9856
[  596.812223][ T9856] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.812500][ T9856] CPU: 1 UID: 0 PID: 9856 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.812802][ T9856] Tainted: [W]=WARN
[  596.812917][ T9856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.813093][ T9856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.813299][ T9856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.813813][ T9856] RSP: 0018:ffa000000b0471b0 EFLAGS: 00010286
[  596.813995][ T9856] RAX: 00000000ffffffa6 RBX: ff110000027c7380 RCX: 1ff4000001608dfc
[  596.814205][ T9856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000027c7438
[  596.814427][ T9856] RBP: ff11000007629000 R08: 1fe22000004f8e88 R09: ff1100001fc65180
[  596.814746][ T9856] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  596.814973][ T9856] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  596.815186][ T9856] FS:  00007f8be498b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  596.815444][ T9856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.815630][ T9856] CR2: 0000563d72a3bd5c CR3: 000000001dd5e005 CR4: 0000000000771ef0
[  596.815849][ T9856] PKRU: 55555554
[  596.815959][ T9856] Call Trace:
[  596.816077][ T9856]  <TASK>
[  596.816154][ T9856]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.816304][ T9856]  rtmsg_ifinfo+0x5c/0xb0
[  596.816430][ T9856]  __dev_notify_flags+0x1b8/0x280
[  596.816577][ T9856]  ? netif_change_name+0x8c0/0x8c0
[  596.816731][ T9856]  ? rtnl_af_lookup+0x290/0x290
[  596.816882][ T9856]  ? alloc_netdev_mqs+0xed0/0x1490
[  596.817066][ T9856]  rtnl_configure_link+0x1ac/0x390
[  596.817214][ T9856]  rtnl_newlink_create+0x353/0x780
[  596.817365][ T9856]  ? rtnl_create_link+0xf20/0xf20
[  596.817504][ T9856]  ? __dev_get_by_name+0x12/0x50
[  596.817653][ T9856]  ? rtnl_dev_get+0xd7/0x170
[  596.817798][ T9856]  __rtnl_newlink+0x22b/0xa50
[  596.817944][ T9856]  rtnl_newlink+0x8d1/0xef0
[  596.818085][ T9856]  ? lock_acquire.part.0+0xbc/0x260
[  596.818228][ T9856]  ? find_held_lock+0x2b/0x80
[  596.818374][ T9856]  ? __rtnl_newlink+0xa50/0xa50
[  596.818511][ T9856]  ? mark_usage+0x61/0x170
[  596.818658][ T9856]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.818806][ T9856]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.818949][ T9856]  ? __rtnl_newlink+0xa50/0xa50
[  596.819091][ T9856]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.819238][ T9856]  ? validate_chain+0x38b/0xc20
[  596.819392][ T9856]  ? rtnl_link_fill+0x900/0x900
[  596.819536][ T9856]  ? __lock_acquire+0x508/0xc10
[  596.819705][ T9856]  ? lock_acquire.part.0+0xbc/0x260
[  596.819850][ T9856]  ? find_held_lock+0x2b/0x80
[  596.819996][ T9856]  netlink_rcv_skb+0x14e/0x3a0
[  596.820138][ T9856]  ? rtnl_link_fill+0x900/0x900
[  596.820277][ T9856]  ? netlink_ack+0xcd0/0xcd0
[  596.820428][ T9856]  ? netlink_deliver_tap+0xc5/0x330
[  596.820571][ T9856]  ? netlink_deliver_tap+0x13c/0x330
[  596.820721][ T9856]  netlink_unicast+0x486/0x750
[  596.820873][ T9856]  ? netlink_attachskb+0x810/0x810
[  596.821015][ T9856]  ? __lock_acquire+0x508/0xc10
[  596.821159][ T9856]  netlink_sendmsg+0x735/0xc60
[  596.821302][ T9856]  ? netlink_unicast+0x750/0x750
[  596.821457][ T9856]  ? __might_fault+0x97/0x140
[  596.821611][ T9856]  ____sys_sendmsg+0x419/0x850
[  596.821760][ T9856]  ? copy_msghdr_from_user+0x2a0/0x460
[  596.821908][ T9856]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  596.822090][ T9856]  ? move_addr_to_kernel+0x40/0x40
[  596.822238][ T9856]  ___sys_sendmsg+0x14e/0x1d0
[  596.822385][ T9856]  ? copy_msghdr_from_user+0x460/0x460
[  596.822534][ T9856]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  596.822718][ T9856]  ? do_sys_openat2+0xfd/0x170
[  596.822865][ T9856]  __sys_sendmsg+0x145/0x1f0
[  596.823005][ T9856]  ? __sys_sendmsg_sock+0x20/0x20
[  596.823149][ T9856]  ? fpregs_restore_userregs+0x14b/0x310
[  596.823289][ T9856]  ? rcu_is_watching+0x15/0xd0
[  596.823437][ T9856]  do_syscall_64+0x117/0xfc0
[  596.823579][ T9856]  ? trace_hardirqs_off+0xd/0x30
[  596.823729][ T9856]  ? exc_page_fault+0xee/0x100
[  596.823879][ T9856]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  596.824056][ T9856] RIP: 0033:0x7f8be4bc508e
[  596.824207][ T9856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  596.824740][ T9856] RSP: 002b:00007fff210d17d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  596.824956][ T9856] RAX: ffffffffffffffda RBX: 00007fff210d1f78 RCX: 00007f8be4bc508e
[  596.825172][ T9856] RDX: 0000000000000000 RSI: 00007fff210d1880 RDI: 0000000000000005
[  596.825385][ T9856] RBP: 00007fff210d17e0 R08: 0000000000000000 R09: 0000000000000000
[  596.825598][ T9856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c784
[  596.825841][ T9856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff210d1f40
[  596.826166][ T9856]  </TASK>
[  596.826328][ T9856] irq event stamp: 22269
[  596.826496][ T9856] hardirqs last  enabled at (22279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.826863][ T9856] hardirqs last disabled at (22286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.827117][ T9856] softirqs last  enabled at (21670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  596.827376][ T9856] softirqs last disabled at (21665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  596.827630][ T9856] ---[ end trace 0000000000000000 ]---
[  596.950302][ T9859] ------------[ cut here ]------------
[  596.950640][ T9859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9859
[  596.951135][ T9859] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  596.951597][ T9859] CPU: 2 UID: 0 PID: 9859 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  596.952119][ T9859] Tainted: [W]=WARN
[  596.952360][ T9859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  596.952689][ T9859] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  596.953038][ T9859] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  596.954061][ T9859] RSP: 0018:ffa000000b037030 EFLAGS: 00010286
[  596.954572][ T9859] RAX: 00000000ffffffa6 RBX: ff11000017d79a80 RCX: 1ff4000001606dcc
[  596.955061][ T9859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d79b38
[  596.955453][ T9859] RBP: ff11000007629000 R08: 1fe2200002faf368 R09: ff1100000ff25158
[  596.955844][ T9859] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  596.956238][ T9859] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629cd1
[  596.956632][ T9859] FS:  00007f4ca44ee840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  596.957064][ T9859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  596.957409][ T9859] CR2: 00000000367b4988 CR3: 0000000016124003 CR4: 0000000000771ef0
[  596.957801][ T9859] PKRU: 55555554
[  596.958021][ T9859] Call Trace:
[  596.958248][ T9859]  <TASK>
[  596.958433][ T9859]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  596.958723][ T9859]  rtmsg_ifinfo+0x5c/0xb0
[  596.958943][ T9859]  ? mark_held_locks+0x40/0x70
[  596.959223][ T9859]  __dev_notify_flags+0x1b8/0x280
[  596.959515][ T9859]  ? netif_change_name+0x8c0/0x8c0
[  596.959790][ T9859]  ? __dev_change_flags+0x4a4/0x660
[  596.960058][ T9859]  ? netif_set_allmulti+0x250/0x250
[  596.960330][ T9859]  ? is_bpf_text_address+0x68/0x110
[  596.960632][ T9859]  netif_change_flags+0xfe/0x190
[  596.960910][ T9859]  do_setlink.isra.0+0x1cc3/0x2750
[  596.961183][ T9859]  ? rtnl_link_get_size+0x350/0x350
[  596.961475][ T9859]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  596.961806][ T9859]  ? rcu_read_lock_any_held+0x3c/0x90
[  596.962077][ T9859]  ? validate_chain+0x38b/0xc20
[  596.962364][ T9859]  ? rcu_read_lock_any_held+0x66/0x90
[  596.962640][ T9859]  ? stack_depot_save_flags+0x367/0x770
[  596.962916][ T9859]  ? __kernel_text_address+0x12/0x30
[  596.963189][ T9859]  ? __lock_acquire+0x508/0xc10
[  596.963482][ T9859]  ? lock_acquire.part.0+0xbc/0x260
[  596.963771][ T9859]  ? rtnl_newlink+0x883/0xef0
[  596.964047][ T9859]  ? rcu_is_watching+0x15/0xd0
[  596.964326][ T9859]  ? lock_acquire+0x134/0x160
[  596.964618][ T9859]  ? rcu_is_watching+0x15/0xd0
[  596.964897][ T9859]  ? rcu_is_watching+0x15/0xd0
[  596.965171][ T9859]  ? trace_contention_end+0xb3/0x1a0
[  596.965461][ T9859]  ? __mutex_lock+0x1db/0x2010
[  596.965732][ T9859]  ? __mutex_lock+0x9b2/0x2010
[  596.965998][ T9859]  ? rtnl_newlink+0x883/0xef0
[  596.966266][ T9859]  ? ww_mutex_lock+0x160/0x160
[  596.966552][ T9859]  ? __rtnl_newlink+0x3fa/0xa50
[  596.966852][ T9859]  rtnl_newlink+0x8d1/0xef0
[  596.967127][ T9859]  ? lock_acquire.part.0+0xbc/0x260
[  596.967411][ T9859]  ? find_held_lock+0x2b/0x80
[  596.967697][ T9859]  ? __rtnl_newlink+0xa50/0xa50
[  596.967962][ T9859]  ? mark_usage+0x61/0x170
[  596.968231][ T9859]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.968522][ T9859]  ? lock_acquire.part.0+0xbc/0x260
[  596.968805][ T9859]  ? find_held_lock+0x2b/0x80
[  596.969076][ T9859]  ? __rtnl_newlink+0xa50/0xa50
[  596.969364][ T9859]  ? __lock_release.isra.0+0x6b/0x1a0
[  596.969644][ T9859]  ? __rtnl_newlink+0xa50/0xa50
[  596.969916][ T9859]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  596.970189][ T9859]  ? validate_chain+0x38b/0xc20
[  596.970485][ T9859]  ? rtnl_link_fill+0x900/0x900
[  596.970776][ T9859]  ? __lock_acquire+0x508/0xc10
[  596.971050][ T9859]  ? lock_acquire.part.0+0xbc/0x260
[  596.971324][ T9859]  ? find_held_lock+0x2b/0x80
[  596.971613][ T9859]  netlink_rcv_skb+0x14e/0x3a0
[  596.971894][ T9859]  ? rtnl_link_fill+0x900/0x900
[  596.972173][ T9859]  ? netlink_ack+0xcd0/0xcd0
[  596.972471][ T9859]  ? netlink_deliver_tap+0xc5/0x330
[  596.972750][ T9859]  ? netlink_deliver_tap+0x13c/0x330
[  596.973025][ T9859]  netlink_unicast+0x486/0x750
[  596.973305][ T9859]  ? netlink_attachskb+0x810/0x810
[  596.973603][ T9859]  ? __lock_acquire+0x508/0xc10
[  596.973885][ T9859]  netlink_sendmsg+0x735/0xc60
[  596.974164][ T9859]  ? netlink_unicast+0x750/0x750
[  596.974457][ T9859]  ? __might_fault+0x97/0x140
[  596.974741][ T9859]  ____sys_sendmsg+0x419/0x850
[  596.975009][ T9859]  ? copy_msghdr_from_user+0x2a0/0x460
[  596.975279][ T9859]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  596.975636][ T9859]  ? move_addr_to_kernel+0x40/0x40
[  596.975911][ T9859]  ? stack_depot_save_flags+0x367/0x770
[  596.976186][ T9859]  ? validate_chain+0x38b/0xc20
[  596.976481][ T9859]  ___sys_sendmsg+0x14e/0x1d0
[  596.976790][ T9859]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  596.977119][ T9859]  ? copy_msghdr_from_user+0x460/0x460
[  596.977442][ T9859]  __sys_sendmsg+0x145/0x1f0
[  596.977740][ T9859]  ? __sys_sendmsg_sock+0x20/0x20
[  596.978015][ T9859]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  596.978360][ T9859]  ? do_raw_spin_unlock+0x59/0x250
[  596.978641][ T9859]  ? rcu_is_watching+0x15/0xd0
[  596.978912][ T9859]  do_syscall_64+0x117/0xfc0
[  596.979176][ T9859]  ? trace_hardirqs_off+0xd/0x30
[  596.979465][ T9859]  ? exc_page_fault+0xee/0x100
[  596.979745][ T9859]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  596.980082][ T9859] RIP: 0033:0x7f4ca472808e
[  596.980385][ T9859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  596.981217][ T9859] RSP: 002b:00007ffebdfbf310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  596.981638][ T9859] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4ca472808e
[  596.982017][ T9859] RDX: 0000000000000000 RSI: 00007ffebdfbf3c0 RDI: 0000000000000005
[  596.982408][ T9859] RBP: 00007ffebdfbf320 R08: 0000000000000000 R09: 0000000000000000
[  596.982796][ T9859] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c784
[  596.983191][ T9859] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebdfbfa90
[  596.983588][ T9859]  </TASK>
[  596.983813][ T9859] irq event stamp: 21671
[  596.984028][ T9859] hardirqs last  enabled at (21681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  596.984485][ T9859] hardirqs last disabled at (21692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  596.984918][ T9859] softirqs last  enabled at (20652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  596.985364][ T9859] softirqs last disabled at (20569): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  596.985802][ T9859] ---[ end trace 0000000000000000 ]---
[  597.102657][ T9862] ------------[ cut here ]------------
[  597.102844][ T9862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9862
[  597.103142][ T9862] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  597.103414][ T9862] CPU: 0 UID: 0 PID: 9862 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  597.103705][ T9862] Tainted: [W]=WARN
[  597.103811][ T9862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  597.104000][ T9862] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  597.104192][ T9862] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  597.104697][ T9862] RSP: 0018:ffa000000b0b7030 EFLAGS: 00010286
[  597.104876][ T9862] RAX: 00000000ffffffa6 RBX: ff11000019ac91c0 RCX: 1ff4000001616dcc
[  597.105100][ T9862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019ac9278
[  597.105353][ T9862] RBP: ff1100001c1dc000 R08: 1fe2200003359250 R09: ff110000199eae58
[  597.105590][ T9862] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  597.105802][ T9862] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c1dccd1
[  597.106010][ T9862] FS:  00007f6e759b0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  597.106264][ T9862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  597.106455][ T9862] CR2: 00007f6e75c801a0 CR3: 000000001c9c7004 CR4: 0000000000771ef0
[  597.106674][ T9862] PKRU: 55555554
[  597.106784][ T9862] Call Trace:
[  597.106894][ T9862]  <TASK>
[  597.106970][ T9862]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  597.107119][ T9862]  rtmsg_ifinfo+0x5c/0xb0
[  597.107226][ T9862]  ? mark_held_locks+0x40/0x70
[  597.107829][ T9862]  __dev_notify_flags+0x1b8/0x280
[  597.107973][ T9862]  ? netif_change_name+0x8c0/0x8c0
[  597.108117][ T9862]  ? __dev_change_flags+0x4a4/0x660
[  597.108257][ T9862]  ? netif_set_allmulti+0x250/0x250
[  597.108410][ T9862]  ? is_bpf_text_address+0x68/0x110
[  597.108552][ T9862]  netif_change_flags+0xfe/0x190
[  597.108699][ T9862]  do_setlink.isra.0+0x1cc3/0x2750
[  597.108847][ T9862]  ? rtnl_link_get_size+0x350/0x350
[  597.108988][ T9862]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  597.109161][ T9862]  ? rcu_read_lock_any_held+0x3c/0x90
[  597.109301][ T9862]  ? validate_chain+0x38b/0xc20
[  597.109449][ T9862]  ? rcu_read_lock_any_held+0x66/0x90
[  597.109592][ T9862]  ? stack_depot_save_flags+0x367/0x770
[  597.109737][ T9862]  ? __kernel_text_address+0x12/0x30
[  597.109880][ T9862]  ? __lock_acquire+0x508/0xc10
[  597.110020][ T9862]  ? lock_acquire.part.0+0xbc/0x260
[  597.110170][ T9862]  ? rtnl_newlink+0x883/0xef0
[  597.110314][ T9862]  ? rcu_is_watching+0x15/0xd0
[  597.110462][ T9862]  ? lock_acquire+0x134/0x160
[  597.110600][ T9862]  ? rcu_is_watching+0x15/0xd0
[  597.110744][ T9862]  ? rcu_is_watching+0x15/0xd0
[  597.110884][ T9862]  ? trace_contention_end+0xb3/0x1a0
[  597.111033][ T9862]  ? __mutex_lock+0x1db/0x2010
[  597.111173][ T9862]  ? __mutex_lock+0x9b2/0x2010
[  597.111320][ T9862]  ? rtnl_newlink+0x883/0xef0
[  597.111476][ T9862]  ? ww_mutex_lock+0x160/0x160
[  597.111628][ T9862]  ? __rtnl_newlink+0x3fa/0xa50
[  597.111775][ T9862]  rtnl_newlink+0x8d1/0xef0
[  597.111933][ T9862]  ? lock_acquire.part.0+0xbc/0x260
[  597.112082][ T9862]  ? find_held_lock+0x2b/0x80
[  597.112224][ T9862]  ? __rtnl_newlink+0xa50/0xa50
[  597.112375][ T9862]  ? mark_usage+0x61/0x170
[  597.112518][ T9862]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.112669][ T9862]  ? lock_acquire.part.0+0xbc/0x260
[  597.112807][ T9862]  ? find_held_lock+0x2b/0x80
[  597.112948][ T9862]  ? __rtnl_newlink+0xa50/0xa50
[  597.113091][ T9862]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.113242][ T9862]  ? __rtnl_newlink+0xa50/0xa50
[  597.113388][ T9862]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  597.113526][ T9862]  ? validate_chain+0x38b/0xc20
[  597.113677][ T9862]  ? rtnl_link_fill+0x900/0x900
[  597.113820][ T9862]  ? __lock_acquire+0x508/0xc10
[  597.113968][ T9862]  ? lock_acquire.part.0+0xbc/0x260
[  597.114109][ T9862]  ? find_held_lock+0x2b/0x80
[  597.114249][ T9862]  netlink_rcv_skb+0x14e/0x3a0
[  597.114400][ T9862]  ? rtnl_link_fill+0x900/0x900
[  597.114540][ T9862]  ? netlink_ack+0xcd0/0xcd0
[  597.114693][ T9862]  ? netlink_deliver_tap+0xc5/0x330
[  597.114837][ T9862]  ? netlink_deliver_tap+0x13c/0x330
[  597.114988][ T9862]  netlink_unicast+0x486/0x750
[  597.115140][ T9862]  ? netlink_attachskb+0x810/0x810
[  597.115279][ T9862]  ? __lock_acquire+0x508/0xc10
[  597.115483][ T9862]  netlink_sendmsg+0x735/0xc60
[  597.115708][ T9862]  ? netlink_unicast+0x750/0x750
[  597.115930][ T9862]  ? __might_fault+0x97/0x140
[  597.116158][ T9862]  ____sys_sendmsg+0x419/0x850
[  597.116361][ T9862]  ? copy_msghdr_from_user+0x2a0/0x460
[  597.116506][ T9862]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  597.116699][ T9862]  ? move_addr_to_kernel+0x40/0x40
[  597.116899][ T9862]  ? stack_depot_save_flags+0x367/0x770
[  597.117097][ T9862]  ? validate_chain+0x38b/0xc20
[  597.117269][ T9862]  ___sys_sendmsg+0x14e/0x1d0
[  597.117418][ T9862]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  597.117593][ T9862]  ? copy_msghdr_from_user+0x460/0x460
[  597.117752][ T9862]  __sys_sendmsg+0x145/0x1f0
[  597.117898][ T9862]  ? __sys_sendmsg_sock+0x20/0x20
[  597.118043][ T9862]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  597.118229][ T9862]  ? do_raw_spin_unlock+0x59/0x250
[  597.118379][ T9862]  ? rcu_is_watching+0x15/0xd0
[  597.118524][ T9862]  do_syscall_64+0x117/0xfc0
[  597.118671][ T9862]  ? trace_hardirqs_off+0xd/0x30
[  597.118812][ T9862]  ? exc_page_fault+0xee/0x100
[  597.118957][ T9862]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  597.119145][ T9862] RIP: 0033:0x7f6e75bea08e
[  597.119299][ T9862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  597.119817][ T9862] RSP: 002b:00007ffffd709cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  597.120032][ T9862] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e75bea08e
[  597.120249][ T9862] RDX: 0000000000000000 RSI: 00007ffffd709da0 RDI: 0000000000000005
[  597.120472][ T9862] RBP: 00007ffffd709d00 R08: 0000000000000000 R09: 0000000000000000
[  597.120739][ T9862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c784
[  597.121044][ T9862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffd70a470
[  597.121382][ T9862]  </TASK>
[  597.121538][ T9862] irq event stamp: 15713
[  597.121683][ T9862] hardirqs last  enabled at (15721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  597.121933][ T9862] hardirqs last disabled at (15728): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  597.122186][ T9862] softirqs last  enabled at (15020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  597.122439][ T9862] softirqs last disabled at (14315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  597.122691][ T9862] ---[ end trace 0000000000000000 ]---
[  597.124309][   T36] ------------[ cut here ]------------
[  597.124675][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  597.125140][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  597.125588][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  597.126117][   T36] Tainted: [W]=WARN
[  597.126327][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  597.126695][   T36] Workqueue: events_unbound linkwatch_event
[  597.127017][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  597.127334][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  597.128127][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  597.128461][   T36] RAX: 00000000ffffffa6 RBX: ff110000124ff1c0 RCX: 1ff4000000051f02
[  597.128827][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124ff278
[  597.129182][   T36] RBP: ff11000007629000 R08: 1fe220000249fe50 R09: ff11000001d5d1a8
[  597.129551][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  597.129904][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  597.130260][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  597.130696][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  597.130997][   T36] CR2: 00007f18ab169574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  597.131365][   T36] PKRU: 55555554
[  597.131567][   T36] Call Trace:
[  597.131786][   T36]  <TASK>
[  597.131959][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  597.132216][   T36]  ? notifier_call_chain+0xb0/0x320
[  597.132495][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  597.132714][   T36]  netif_state_change+0x155/0x340
[  597.132974][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  597.133280][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  597.133554][   T36]  __linkwatch_run_queue+0x34c/0x750
[  597.133828][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  597.134090][   T36]  linkwatch_event+0x7f/0xb0
[  597.134364][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  597.134634][   T36]  process_one_work+0xdf8/0x1410
[  597.134898][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  597.135153][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  597.135435][   T36]  worker_thread+0x4f1/0xd60
[  597.135715][   T36]  ? rescuer_thread+0x1320/0x1320
[  597.135965][   T36]  kthread+0x367/0x460
[  597.136169][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  597.136490][   T36]  ? kthread_affine_node+0x330/0x330
[  597.136758][   T36]  ret_from_fork+0x474/0x6b0
[  597.137017][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  597.137326][   T36]  ? __switch_to+0x5a3/0xe00
[  597.137605][   T36]  ? kthread_affine_node+0x330/0x330
[  597.137869][   T36]  ret_from_fork_asm+0x11/0x20
[  597.138138][   T36]  </TASK>
[  597.138334][   T36] irq event stamp: 1175251
[  597.138606][   T36] hardirqs last  enabled at (1175263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  597.139006][   T36] hardirqs last disabled at (1175272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  597.139428][   T36] softirqs last  enabled at (1174944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  597.139832][   T36] softirqs last disabled at (1174935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  597.140233][   T36] ---[ end trace 0000000000000000 ]---
[  597.171902][ T9863] ------------[ cut here ]------------
[  597.172110][ T9863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/9863
[  597.172394][ T9863] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  597.172663][ T9863] CPU: 3 UID: 0 PID: 9863 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  597.172948][ T9863] Tainted: [W]=WARN
[  597.173053][ T9863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  597.173227][ T9863] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  597.173439][ T9863] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  597.173937][ T9863] RSP: 0018:ffa000000abd7150 EFLAGS: 00010286
[  597.174115][ T9863] RAX: 00000000ffffffa6 RBX: ff1100000fe51000 RCX: 1ff400000157adf0
[  597.174321][ T9863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe510b8
[  597.174550][ T9863] RBP: ff1100001c1dc000 R08: 1fe2200001fca218 R09: ff11000001d8ae58
[  597.174762][ T9863] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  597.174976][ T9863] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc33bc0
[  597.175182][ T9863] FS:  00007fe5992c4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  597.175427][ T9863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  597.175606][ T9863] CR2: 00000000004ecd20 CR3: 000000001ce8b003 CR4: 0000000000771ef0
[  597.175823][ T9863] PKRU: 55555554
[  597.175927][ T9863] Call Trace:
[  597.176032][ T9863]  <TASK>
[  597.176105][ T9863]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  597.176243][ T9863]  ? notifier_call_chain+0xb0/0x320
[  597.176385][ T9863]  rtmsg_ifinfo+0x5c/0xb0
[  597.176493][ T9863]  netif_state_change+0x155/0x340
[  597.176647][ T9863]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  597.176813][ T9863]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  597.176981][ T9863]  linkwatch_sync_dev+0x88/0x1c0
[  597.177115][ T9863]  rtnl_getlink+0x8e4/0xeb0
[  597.177255][ T9863]  ? lock_acquire.part.0+0xbc/0x260
[  597.177402][ T9863]  ? find_held_lock+0x2b/0x80
[  597.177545][ T9863]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  597.177691][ T9863]  ? mark_usage+0x61/0x170
[  597.177825][ T9863]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.177961][ T9863]  ? __lock_acquire+0x508/0xc10
[  597.178122][ T9863]  ? lock_acquire.part.0+0xbc/0x260
[  597.178256][ T9863]  ? find_held_lock+0x2b/0x80
[  597.178398][ T9863]  ? mark_usage+0x61/0x170
[  597.178542][ T9863]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.178698][ T9863]  ? __lock_acquire+0x508/0xc10
[  597.178838][ T9863]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.178980][ T9863]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  597.179119][ T9863]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  597.179256][ T9863]  ? validate_chain+0x38b/0xc20
[  597.179399][ T9863]  ? rtnl_link_fill+0x900/0x900
[  597.179533][ T9863]  ? __lock_acquire+0x508/0xc10
[  597.179683][ T9863]  ? lock_acquire.part.0+0xbc/0x260
[  597.179819][ T9863]  ? find_held_lock+0x2b/0x80
[  597.179959][ T9863]  netlink_rcv_skb+0x14e/0x3a0
[  597.180095][ T9863]  ? rtnl_link_fill+0x900/0x900
[  597.180229][ T9863]  ? netlink_ack+0xcd0/0xcd0
[  597.180373][ T9863]  ? netlink_deliver_tap+0xc5/0x330
[  597.180508][ T9863]  ? netlink_deliver_tap+0x13c/0x330
[  597.180651][ T9863]  netlink_unicast+0x486/0x750
[  597.180790][ T9863]  ? netlink_attachskb+0x810/0x810
[  597.180925][ T9863]  ? __lock_acquire+0x508/0xc10
[  597.181061][ T9863]  netlink_sendmsg+0x735/0xc60
[  597.181203][ T9863]  ? netlink_unicast+0x750/0x750
[  597.181339][ T9863]  ? __might_fault+0x97/0x140
[  597.181486][ T9863]  ____sys_sendmsg+0x419/0x850
[  597.181638][ T9863]  ? copy_msghdr_from_user+0x2a0/0x460
[  597.181777][ T9863]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  597.181945][ T9863]  ? move_addr_to_kernel+0x40/0x40
[  597.182080][ T9863]  ? rcu_read_lock_any_held+0x3c/0x90
[  597.182218][ T9863]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  597.182391][ T9863]  ? rcu_read_lock_any_held+0x3c/0x90
[  597.182531][ T9863]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  597.182708][ T9863]  ___sys_sendmsg+0x14e/0x1d0
[  597.182849][ T9863]  ? copy_msghdr_from_user+0x460/0x460
[  597.182984][ T9863]  ? __lock_acquire+0x508/0xc10
[  597.183128][ T9863]  ? move_addr_to_user+0x55/0x70
[  597.183260][ T9863]  ? do_getsockname+0xfa/0x180
[  597.183404][ T9863]  __sys_sendmsg+0x145/0x1f0
[  597.183547][ T9863]  ? __sys_sendmsg_sock+0x20/0x20
[  597.183696][ T9863]  ? __sys_getsockname+0xa2/0x110
[  597.183832][ T9863]  ? rcu_is_watching+0x15/0xd0
[  597.183971][ T9863]  do_syscall_64+0x117/0xfc0
[  597.184107][ T9863]  ? trace_hardirqs_off+0xd/0x30
[  597.184247][ T9863]  ? exc_page_fault+0xee/0x100
[  597.184390][ T9863]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  597.184560][ T9863] RIP: 0033:0x7fe5994fe08e
[  597.184713][ T9863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  597.185210][ T9863] RSP: 002b:00007ffc84e5a9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  597.185420][ T9863] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe5994fe08e
[  597.185633][ T9863] RDX: 0000000000000000 RSI: 00007ffc84e5aa70 RDI: 0000000000000006
[  597.185836][ T9863] RBP: 00007ffc84e5a9d0 R08: 0000000000000000 R09: 0000000000000000
[  597.186056][ T9863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c784
[  597.186258][ T9863] R13: 00007ffc84e5ab20 R14: 00007ffc84e5e70a R15: 0000000000000000
[  597.186509][ T9863]  </TASK>
[  597.186612][ T9863] irq event stamp: 22957
[  597.186723][ T9863] hardirqs last  enabled at (22965): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  597.186959][ T9863] hardirqs last disabled at (22972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  597.187195][ T9863] softirqs last  enabled at (22306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  597.187443][ T9863] softirqs last disabled at (22301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  597.187686][ T9863] ---[ end trace 0000000000000000 ]---
[  597.262612][ T9865] ------------[ cut here ]------------
[  597.262861][ T9865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9865
[  597.263148][ T9865] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  597.263423][ T9865] CPU: 0 UID: 0 PID: 9865 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  597.263723][ T9865] Tainted: [W]=WARN
[  597.263836][ T9865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  597.264025][ T9865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  597.264220][ T9865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  597.264750][ T9865] RSP: 0018:ffa000000ae46e30 EFLAGS: 00010286
[  597.264932][ T9865] RAX: 00000000ffffffa6 RBX: ff11000017d7f380 RCX: 1ff40000015c8d8c
[  597.265144][ T9865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d7f438
[  597.265361][ T9865] RBP: ff1100000f554000 R08: 1fe2200002fafe88 R09: ff1100001fd48b80
[  597.265576][ T9865] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  597.265795][ T9865] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc30408
[  597.266008][ T9865] FS:  00007f4866c1d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  597.266259][ T9865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  597.266446][ T9865] CR2: 000000000042ebe0 CR3: 00000000251f3001 CR4: 0000000000771ef0
[  597.266662][ T9865] PKRU: 55555554
[  597.266772][ T9865] Call Trace:
[  597.266879][ T9865]  <TASK>
[  597.266957][ T9865]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.267117][ T9865]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  597.267268][ T9865]  rtmsg_ifinfo+0x5c/0xb0
[  597.267383][ T9865]  ? ref_tracker_alloc+0x28d/0x430
[  597.267527][ T9865]  __dev_notify_flags+0x1b8/0x280
[  597.267676][ T9865]  ? ref_tracker_dir_print+0x100/0x100
[  597.267819][ T9865]  ? linkwatch_fire_event+0x194/0x250
[  597.267963][ T9865]  ? netif_change_name+0x8c0/0x8c0
[  597.268106][ T9865]  ? rtnl_newlink+0x8d1/0xef0
[  597.268249][ T9865]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  597.268411][ T9865]  ? netlink_rcv_skb+0x14e/0x3a0
[  597.268557][ T9865]  ? find_held_lock+0x2b/0x80
[  597.268709][ T9865]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.268867][ T9865]  ? mark_held_locks+0x40/0x70
[  597.269021][ T9865]  rtnl_configure_link+0x1ac/0x390
[  597.269166][ T9865]  ? lockdep_hardirqs_on+0x8c/0x130
[  597.269319][ T9865]  ? queue_delayed_work_on+0x95/0x100
[  597.269472][ T9865]  veth_newlink+0x330/0x8d0
[  597.269632][ T9865]  ? veth_poll_controller+0x10/0x10
[  597.269771][ T9865]  ? kasan_save_stack+0x2f/0x50
[  597.269912][ T9865]  ? kasan_save_track+0x14/0x30
[  597.270057][ T9865]  ? __kasan_kmalloc+0x7b/0x90
[  597.270214][ T9865]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  597.270363][ T9865]  ? alloc_netdev_mqs+0xe85/0x1490
[  597.270503][ T9865]  ? rtnl_af_lookup+0x290/0x290
[  597.270647][ T9865]  ? alloc_netdev_mqs+0xed0/0x1490
[  597.270791][ T9865]  ? rtnl_create_link+0x169/0xf20
[  597.270937][ T9865]  rtnl_newlink_create+0x2da/0x780
[  597.271079][ T9865]  ? rtnl_create_link+0xf20/0xf20
[  597.271222][ T9865]  ? __dev_get_by_name+0x12/0x50
[  597.271372][ T9865]  ? rtnl_dev_get+0xd7/0x170
[  597.271520][ T9865]  __rtnl_newlink+0x22b/0xa50
[  597.271694][ T9865]  rtnl_newlink+0x8d1/0xef0
[  597.271839][ T9865]  ? lock_acquire.part.0+0xbc/0x260
[  597.271978][ T9865]  ? find_held_lock+0x2b/0x80
[  597.272129][ T9865]  ? __rtnl_newlink+0xa50/0xa50
[  597.272270][ T9865]  ? mark_usage+0x61/0x170
[  597.272421][ T9865]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.272577][ T9865]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.272726][ T9865]  ? __rtnl_newlink+0xa50/0xa50
[  597.272869][ T9865]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  597.273009][ T9865]  ? validate_chain+0x38b/0xc20
[  597.273152][ T9865]  ? rtnl_link_fill+0x900/0x900
[  597.273292][ T9865]  ? __lock_acquire+0x508/0xc10
[  597.273441][ T9865]  ? lock_acquire.part.0+0xbc/0x260
[  597.273579][ T9865]  ? find_held_lock+0x2b/0x80
[  597.273735][ T9865]  netlink_rcv_skb+0x14e/0x3a0
[  597.273875][ T9865]  ? rtnl_link_fill+0x900/0x900
[  597.274022][ T9865]  ? netlink_ack+0xcd0/0xcd0
[  597.274172][ T9865]  ? netlink_deliver_tap+0xc5/0x330
[  597.274313][ T9865]  ? netlink_deliver_tap+0x13c/0x330
[  597.274470][ T9865]  netlink_unicast+0x486/0x750
[  597.274612][ T9865]  ? netlink_attachskb+0x810/0x810
[  597.274763][ T9865]  ? __lock_acquire+0x508/0xc10
[  597.274910][ T9865]  netlink_sendmsg+0x735/0xc60
[  597.275053][ T9865]  ? netlink_unicast+0x750/0x750
[  597.275199][ T9865]  ? __might_fault+0x97/0x140
[  597.275356][ T9865]  ____sys_sendmsg+0x419/0x850
[  597.275500][ T9865]  ? copy_msghdr_from_user+0x2a0/0x460
[  597.275649][ T9865]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  597.275826][ T9865]  ? move_addr_to_kernel+0x40/0x40
[  597.275971][ T9865]  ___sys_sendmsg+0x14e/0x1d0
[  597.276113][ T9865]  ? copy_msghdr_from_user+0x460/0x460
[  597.276262][ T9865]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  597.276448][ T9865]  ? do_sys_openat2+0xfd/0x170
[  597.276592][ T9865]  __sys_sendmsg+0x145/0x1f0
[  597.276747][ T9865]  ? __sys_sendmsg_sock+0x20/0x20
[  597.276892][ T9865]  ? fpregs_restore_userregs+0x14b/0x310
[  597.277045][ T9865]  ? rcu_is_watching+0x15/0xd0
[  597.277192][ T9865]  do_syscall_64+0x117/0xfc0
[  597.277335][ T9865]  ? trace_hardirqs_off+0xd/0x30
[  597.277486][ T9865]  ? exc_page_fault+0xee/0x100
[  597.277634][ T9865]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  597.277823][ T9865] RIP: 0033:0x7f4866e5708e
[  597.277980][ T9865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  597.278503][ T9865] RSP: 002b:00007ffe624b6cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  597.278731][ T9865] RAX: ffffffffffffffda RBX: 00007ffe624b7478 RCX: 00007f4866e5708e
[  597.278947][ T9865] RDX: 0000000000000000 RSI: 00007ffe624b6d80 RDI: 0000000000000005
[  597.279170][ T9865] RBP: 00007ffe624b6ce0 R08: 0000000000000000 R09: 0000000000000000
[  597.279392][ T9865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c784
[  597.279606][ T9865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe624b7440
[  597.279827][ T9865]  </TASK>
[  597.279933][ T9865] irq event stamp: 14853
[  597.280042][ T9865] hardirqs last  enabled at (14861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  597.280294][ T9865] hardirqs last disabled at (14868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  597.280556][ T9865] softirqs last  enabled at (13934): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  597.280801][ T9865] softirqs last disabled at (13932): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  597.281046][ T9865] ---[ end trace 0000000000000000 ]---
[  597.288491][ T9865] ------------[ cut here ]------------
[  597.288679][ T9865] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9865
[  597.288969][ T9865] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  597.289235][ T9865] CPU: 0 UID: 0 PID: 9865 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  597.289534][ T9865] Tainted: [W]=WARN
[  597.289645][ T9865] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  597.289822][ T9865] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  597.290004][ T9865] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  597.290514][ T9865] RSP: 0018:ffa000000ae471b0 EFLAGS: 00010286
[  597.290698][ T9865] RAX: 00000000ffffffa6 RBX: ff110000250fc040 RCX: 1ff40000015c8dfc
[  597.290905][ T9865] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250fc0f8
[  597.291120][ T9865] RBP: ff1100001ef54000 R08: 1fe2200004a1f820 R09: ff1100001fd48b80
[  597.291338][ T9865] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  597.291555][ T9865] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  597.291803][ T9865] FS:  00007f4866c1d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  597.292062][ T9865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  597.292246][ T9865] CR2: 000000000042ebe0 CR3: 00000000251f3001 CR4: 0000000000771ef0
[  597.292548][ T9865] PKRU: 55555554
[  597.292659][ T9865] Call Trace:
[  597.292766][ T9865]  <TASK>
[  597.292839][ T9865]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  597.292983][ T9865]  rtmsg_ifinfo+0x5c/0xb0
[  597.293092][ T9865]  __dev_notify_flags+0x1b8/0x280
[  597.293235][ T9865]  ? netif_change_name+0x8c0/0x8c0
[  597.293478][ T9865]  ? rtnl_af_lookup+0x290/0x290
[  597.293635][ T9865]  ? alloc_netdev_mqs+0xed0/0x1490
[  597.293780][ T9865]  rtnl_configure_link+0x1ac/0x390
[  597.293935][ T9865]  rtnl_newlink_create+0x353/0x780
[  597.294083][ T9865]  ? rtnl_create_link+0xf20/0xf20
[  597.294223][ T9865]  ? __dev_get_by_name+0x12/0x50
[  597.294434][ T9865]  ? rtnl_dev_get+0xd7/0x170
[  597.294653][ T9865]  __rtnl_newlink+0x22b/0xa50
[  597.294796][ T9865]  rtnl_newlink+0x8d1/0xef0
[  597.294947][ T9865]  ? lock_acquire.part.0+0xbc/0x260
[  597.295092][ T9865]  ? find_held_lock+0x2b/0x80
[  597.295245][ T9865]  ? __rtnl_newlink+0xa50/0xa50
[  597.295449][ T9865]  ? mark_usage+0x61/0x170
[  597.295588][ T9865]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.295758][ T9865]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.295905][ T9865]  ? __rtnl_newlink+0xa50/0xa50
[  597.296047][ T9865]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  597.296197][ T9865]  ? validate_chain+0x38b/0xc20
[  597.296339][ T9865]  ? rtnl_link_fill+0x900/0x900
[  597.296553][ T9865]  ? __lock_acquire+0x508/0xc10
[  597.296700][ T9865]  ? lock_acquire.part.0+0xbc/0x260
[  597.296844][ T9865]  ? find_held_lock+0x2b/0x80
[  597.296995][ T9865]  netlink_rcv_skb+0x14e/0x3a0
[  597.297137][ T9865]  ? rtnl_link_fill+0x900/0x900
[  597.297278][ T9865]  ? netlink_ack+0xcd0/0xcd0
[  597.297493][ T9865]  ? netlink_deliver_tap+0xc5/0x330
[  597.297642][ T9865]  ? netlink_deliver_tap+0x13c/0x330
[  597.297792][ T9865]  netlink_unicast+0x486/0x750
[  597.297936][ T9865]  ? netlink_attachskb+0x810/0x810
[  597.298081][ T9865]  ? __lock_acquire+0x508/0xc10
[  597.298223][ T9865]  netlink_sendmsg+0x735/0xc60
[  597.298433][ T9865]  ? netlink_unicast+0x750/0x750
[  597.298586][ T9865]  ? __might_fault+0x97/0x140
[  597.298736][ T9865]  ____sys_sendmsg+0x419/0x850
[  597.298885][ T9865]  ? copy_msghdr_from_user+0x2a0/0x460
[  597.299026][ T9865]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  597.299212][ T9865]  ? move_addr_to_kernel+0x40/0x40
[  597.299418][ T9865]  ___sys_sendmsg+0x14e/0x1d0
[  597.299562][ T9865]  ? copy_msghdr_from_user+0x460/0x460
[  597.299713][ T9865]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  597.299899][ T9865]  ? do_sys_openat2+0xfd/0x170
[  597.300051][ T9865]  __sys_sendmsg+0x145/0x1f0
[  597.300196][ T9865]  ? __sys_sendmsg_sock+0x20/0x20
[  597.300413][ T9865]  ? fpregs_restore_userregs+0x14b/0x310
[  597.300558][ T9865]  ? rcu_is_watching+0x15/0xd0
[  597.300708][ T9865]  do_syscall_64+0x117/0xfc0
[  597.300846][ T9865]  ? trace_hardirqs_off+0xd/0x30
[  597.300990][ T9865]  ? exc_page_fault+0xee/0x100
[  597.301135][ T9865]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  597.301310][ T9865] RIP: 0033:0x7f4866e5708e
[  597.301532][ T9865] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  597.302054][ T9865] RSP: 002b:00007ffe624b6cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  597.302275][ T9865] RAX: ffffffffffffffda RBX: 00007ffe624b7478 RCX: 00007f4866e5708e
[  597.302554][ T9865] RDX: 0000000000000000 RSI: 00007ffe624b6d80 RDI: 0000000000000005
[  597.302776][ T9865] RBP: 00007ffe624b6ce0 R08: 0000000000000000 R09: 0000000000000000
[  597.302990][ T9865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c784
[  597.303203][ T9865] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe624b7440
[  597.303483][ T9865]  </TASK>
[  597.303589][ T9865] irq event stamp: 21761
[  597.303708][ T9865] hardirqs last  enabled at (21769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  597.303950][ T9865] hardirqs last disabled at (21776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  597.304221][ T9865] softirqs last  enabled at (21750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  597.304547][ T9865] softirqs last disabled at (21793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  597.304809][ T9865] ---[ end trace 0000000000000000 ]---
[  597.413853][ T9868] ------------[ cut here ]------------
[  597.414173][ T9868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/9868
[  597.414693][ T9868] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  597.415139][ T9868] CPU: 2 UID: 0 PID: 9868 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  597.415657][ T9868] Tainted: [W]=WARN
[  597.415879][ T9868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  597.416209][ T9868] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  597.416573][ T9868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  597.417415][ T9868] RSP: 0018:ffa000000b0e7030 EFLAGS: 00010286
[  597.417770][ T9868] RAX: 00000000ffffffa6 RBX: ff11000015ed83c0 RCX: 1ff400000161cdcc
[  597.418155][ T9868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ed8478
[  597.418558][ T9868] RBP: ff1100001ef54000 R08: 1fe2200002bdb090 R09: ff110000173b0b58
[  597.418951][ T9868] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  597.419358][ T9868] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ef54cd1
[  597.419747][ T9868] FS:  00007faa4aaf7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  597.420194][ T9868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  597.420544][ T9868] CR2: 000000003364c988 CR3: 000000001dfb7004 CR4: 0000000000771ef0
[  597.420947][ T9868] PKRU: 55555554
[  597.421167][ T9868] Call Trace:
[  597.421408][ T9868]  <TASK>
[  597.421582][ T9868]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  597.421878][ T9868]  rtmsg_ifinfo+0x5c/0xb0
[  597.422108][ T9868]  ? mark_held_locks+0x40/0x70
[  597.422399][ T9868]  __dev_notify_flags+0x1b8/0x280
[  597.422687][ T9868]  ? netif_change_name+0x8c0/0x8c0
[  597.422971][ T9868]  ? __dev_change_flags+0x4a4/0x660
[  597.423246][ T9868]  ? netif_set_allmulti+0x250/0x250
[  597.423528][ T9868]  ? is_bpf_text_address+0x68/0x110
[  597.423813][ T9868]  netif_change_flags+0xfe/0x190
[  597.424090][ T9868]  do_setlink.isra.0+0x1cc3/0x2750
[  597.424388][ T9868]  ? rtnl_link_get_size+0x350/0x350
[  597.424674][ T9868]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  597.425009][ T9868]  ? rcu_read_lock_any_held+0x3c/0x90
[  597.425282][ T9868]  ? validate_chain+0x38b/0xc20
[  597.425573][ T9868]  ? rcu_read_lock_any_held+0x66/0x90
[  597.425851][ T9868]  ? stack_depot_save_flags+0x367/0x770
[  597.426135][ T9868]  ? __kernel_text_address+0x12/0x30
[  597.426445][ T9868]  ? __lock_acquire+0x508/0xc10
[  597.426743][ T9868]  ? lock_acquire.part.0+0xbc/0x260
[  597.427021][ T9868]  ? rtnl_newlink+0x883/0xef0
[  597.427290][ T9868]  ? rcu_is_watching+0x15/0xd0
[  597.427586][ T9868]  ? lock_acquire+0x134/0x160
[  597.427865][ T9868]  ? rcu_is_watching+0x15/0xd0
[  597.428139][ T9868]  ? rcu_is_watching+0x15/0xd0
[  597.428432][ T9868]  ? trace_contention_end+0xb3/0x1a0
[  597.428716][ T9868]  ? __mutex_lock+0x1db/0x2010
[  597.428994][ T9868]  ? __mutex_lock+0x9b2/0x2010
[  597.429266][ T9868]  ? rtnl_newlink+0x883/0xef0
[  597.429559][ T9868]  ? ww_mutex_lock+0x160/0x160
[  597.429859][ T9868]  ? __rtnl_newlink+0x3fa/0xa50
[  597.430146][ T9868]  rtnl_newlink+0x8d1/0xef0
[  597.430445][ T9868]  ? lock_acquire.part.0+0xbc/0x260
[  597.430722][ T9868]  ? find_held_lock+0x2b/0x80
[  597.430995][ T9868]  ? __rtnl_newlink+0xa50/0xa50
[  597.431271][ T9868]  ? mark_usage+0x61/0x170
[  597.431563][ T9868]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.431858][ T9868]  ? lock_acquire.part.0+0xbc/0x260
[  597.432126][ T9868]  ? find_held_lock+0x2b/0x80
[  597.432412][ T9868]  ? __rtnl_newlink+0xa50/0xa50
[  597.432694][ T9868]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.432964][ T9868]  ? __rtnl_newlink+0xa50/0xa50
[  597.433247][ T9868]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  597.433542][ T9868]  ? validate_chain+0x38b/0xc20
[  597.433824][ T9868]  ? rtnl_link_fill+0x900/0x900
[  597.434099][ T9868]  ? __lock_acquire+0x508/0xc10
[  597.434399][ T9868]  ? lock_acquire.part.0+0xbc/0x260
[  597.434685][ T9868]  ? find_held_lock+0x2b/0x80
[  597.434964][ T9868]  netlink_rcv_skb+0x14e/0x3a0
[  597.435232][ T9868]  ? rtnl_link_fill+0x900/0x900
[  597.435530][ T9868]  ? netlink_ack+0xcd0/0xcd0
[  597.435822][ T9868]  ? netlink_deliver_tap+0xc5/0x330
[  597.436091][ T9868]  ? netlink_deliver_tap+0x13c/0x330
[  597.436389][ T9868]  netlink_unicast+0x486/0x750
[  597.436673][ T9868]  ? netlink_attachskb+0x810/0x810
[  597.436949][ T9868]  ? __lock_acquire+0x508/0xc10
[  597.437225][ T9868]  netlink_sendmsg+0x735/0xc60
[  597.437831][ T9868]  ? netlink_unicast+0x750/0x750
[  597.438116][ T9868]  ? __might_fault+0x97/0x140
[  597.438414][ T9868]  ____sys_sendmsg+0x419/0x850
[  597.438693][ T9868]  ? copy_msghdr_from_user+0x2a0/0x460
[  597.438977][ T9868]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  597.439304][ T9868]  ? move_addr_to_kernel+0x40/0x40
[  597.439599][ T9868]  ? stack_depot_save_flags+0x367/0x770
[  597.439889][ T9868]  ? validate_chain+0x38b/0xc20
[  597.440173][ T9868]  ___sys_sendmsg+0x14e/0x1d0
[  597.440447][ T9868]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  597.440787][ T9868]  ? copy_msghdr_from_user+0x460/0x460
[  597.441085][ T9868]  __sys_sendmsg+0x145/0x1f0
[  597.441398][ T9868]  ? __sys_sendmsg_sock+0x20/0x20
[  597.441680][ T9868]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  597.442019][ T9868]  ? do_raw_spin_unlock+0x59/0x250
[  597.442301][ T9868]  ? rcu_is_watching+0x15/0xd0
[  597.442601][ T9868]  do_syscall_64+0x117/0xfc0
[  597.442886][ T9868]  ? trace_hardirqs_off+0xd/0x30
[  597.443156][ T9868]  ? exc_page_fault+0xee/0x100
[  597.443452][ T9868]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  597.443784][ T9868] RIP: 0033:0x7faa4ad3108e
[  597.444066][ T9868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  597.444925][ T9868] RSP: 002b:00007ffc1c6add70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  597.445307][ T9868] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa4ad3108e
[  597.445707][ T9868] RDX: 0000000000000000 RSI: 00007ffc1c6ade20 RDI: 0000000000000005
[  597.446090][ T9868] RBP: 00007ffc1c6add80 R08: 0000000000000000 R09: 0000000000000000
[  597.446487][ T9868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c784
[  597.446870][ T9868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1c6ae4f0
[  597.447275][ T9868]  </TASK>
[  597.447520][ T9868] irq event stamp: 15773
[  597.447753][ T9868] hardirqs last  enabled at (15783): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  597.448195][ T9868] hardirqs last disabled at (15792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  597.448639][ T9868] softirqs last  enabled at (14584): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  597.449064][ T9868] softirqs last disabled at (14582): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  597.449507][ T9868] ---[ end trace 0000000000000000 ]---
[  597.584886][ T9871] ------------[ cut here ]------------
[  597.585145][ T9871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/9871
[  597.585605][ T9871] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  597.585897][ T9871] CPU: 0 UID: 0 PID: 9871 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  597.586183][ T9871] Tainted: [W]=WARN
[  597.586294][ T9871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  597.586478][ T9871] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  597.586667][ T9871] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  597.587167][ T9871] RSP: 0018:ffa000000b117030 EFLAGS: 00010286
[  597.587349][ T9871] RAX: 00000000ffffffa6 RBX: ff11000013b57700 RCX: 1ff4000001622dcc
[  597.587562][ T9871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b577b8
[  597.587783][ T9871] RBP: ff1100000f554000 R08: 1fe220000276aef8 R09: ff11000001b00b58
[  597.588000][ T9871] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  597.588206][ T9871] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554cd1
[  597.588601][ T9871] FS:  00007f4881839840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  597.588978][ T9871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  597.589242][ T9871] CR2: 0000000028bca988 CR3: 0000000025367003 CR4: 0000000000771ef0
[  597.589619][ T9871] PKRU: 55555554
[  597.589787][ T9871] Call Trace:
[  597.589951][ T9871]  <TASK>
[  597.590070][ T9871]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  597.590274][ T9871]  rtmsg_ifinfo+0x5c/0xb0
[  597.590500][ T9871]  ? mark_held_locks+0x40/0x70
[  597.590686][ T9871]  __dev_notify_flags+0x1b8/0x280
[  597.590855][ T9871]  ? netif_change_name+0x8c0/0x8c0
[  597.591054][ T9871]  ? __dev_change_flags+0x4a4/0x660
[  597.591259][ T9871]  ? netif_set_allmulti+0x250/0x250
[  597.591488][ T9871]  ? is_bpf_text_address+0x68/0x110
[  597.591664][ T9871]  netif_change_flags+0xfe/0x190
[  597.591812][ T9871]  do_setlink.isra.0+0x1cc3/0x2750
[  597.591951][ T9871]  ? rtnl_link_get_size+0x350/0x350
[  597.592088][ T9871]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  597.592273][ T9871]  ? rcu_read_lock_any_held+0x3c/0x90
[  597.592487][ T9871]  ? validate_chain+0x38b/0xc20
[  597.592641][ T9871]  ? rcu_read_lock_any_held+0x66/0x90
[  597.592780][ T9871]  ? stack_depot_save_flags+0x367/0x770
[  597.592919][ T9871]  ? __kernel_text_address+0x12/0x30
[  597.593058][ T9871]  ? __lock_acquire+0x508/0xc10
[  597.593206][ T9871]  ? lock_acquire.part.0+0xbc/0x260
[  597.593379][ T9871]  ? rtnl_newlink+0x883/0xef0
[  597.593584][ T9871]  ? rcu_is_watching+0x15/0xd0
[  597.593748][ T9871]  ? lock_acquire+0x134/0x160
[  597.593918][ T9871]  ? rcu_is_watching+0x15/0xd0
[  597.594061][ T9871]  ? rcu_is_watching+0x15/0xd0
[  597.594202][ T9871]  ? trace_contention_end+0xb3/0x1a0
[  597.594354][ T9871]  ? __mutex_lock+0x1db/0x2010
[  597.594556][ T9871]  ? __mutex_lock+0x9b2/0x2010
[  597.594774][ T9871]  ? rtnl_newlink+0x883/0xef0
[  597.594996][ T9871]  ? ww_mutex_lock+0x160/0x160
[  597.595229][ T9871]  ? __rtnl_newlink+0x3fa/0xa50
[  597.595467][ T9871]  rtnl_newlink+0x8d1/0xef0
[  597.595696][ T9871]  ? lock_acquire.part.0+0xbc/0x260
[  597.595914][ T9871]  ? find_held_lock+0x2b/0x80
[  597.596132][ T9871]  ? __rtnl_newlink+0xa50/0xa50
[  597.596355][ T9871]  ? mark_usage+0x61/0x170
[  597.596572][ T9871]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.596806][ T9871]  ? lock_acquire.part.0+0xbc/0x260
[  597.597026][ T9871]  ? find_held_lock+0x2b/0x80
[  597.597242][ T9871]  ? __rtnl_newlink+0xa50/0xa50
[  597.597468][ T9871]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.597690][ T9871]  ? __rtnl_newlink+0xa50/0xa50
[  597.597913][ T9871]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  597.598132][ T9871]  ? validate_chain+0x38b/0xc20
[  597.598355][ T9871]  ? rtnl_link_fill+0x900/0x900
[  597.598575][ T9871]  ? __lock_acquire+0x508/0xc10
[  597.598801][ T9871]  ? lock_acquire.part.0+0xbc/0x260
[  597.599019][ T9871]  ? find_held_lock+0x2b/0x80
[  597.599237][ T9871]  netlink_rcv_skb+0x14e/0x3a0
[  597.599463][ T9871]  ? rtnl_link_fill+0x900/0x900
[  597.599686][ T9871]  ? netlink_ack+0xcd0/0xcd0
[  597.599910][ T9871]  ? netlink_deliver_tap+0xc5/0x330
[  597.600125][ T9871]  ? netlink_deliver_tap+0x13c/0x330
[  597.600363][ T9871]  netlink_unicast+0x486/0x750
[  597.600587][ T9871]  ? netlink_attachskb+0x810/0x810
[  597.600808][ T9871]  ? __lock_acquire+0x508/0xc10
[  597.601031][ T9871]  netlink_sendmsg+0x735/0xc60
[  597.601260][ T9871]  ? netlink_unicast+0x750/0x750
[  597.601494][ T9871]  ? __might_fault+0x97/0x140
[  597.601732][ T9871]  ____sys_sendmsg+0x419/0x850
[  597.601955][ T9871]  ? copy_msghdr_from_user+0x2a0/0x460
[  597.602176][ T9871]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  597.602460][ T9871]  ? move_addr_to_kernel+0x40/0x40
[  597.602690][ T9871]  ? stack_depot_save_flags+0x367/0x770
[  597.602919][ T9871]  ? validate_chain+0x38b/0xc20
[  597.603145][ T9871]  ___sys_sendmsg+0x14e/0x1d0
[  597.603352][ T9871]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  597.603553][ T9871]  ? copy_msghdr_from_user+0x460/0x460
[  597.603710][ T9871]  __sys_sendmsg+0x145/0x1f0
[  597.603847][ T9871]  ? __sys_sendmsg_sock+0x20/0x20
[  597.603989][ T9871]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  597.604166][ T9871]  ? do_raw_spin_unlock+0x59/0x250
[  597.604306][ T9871]  ? rcu_is_watching+0x15/0xd0
[  597.604456][ T9871]  do_syscall_64+0x117/0xfc0
[  597.604597][ T9871]  ? trace_hardirqs_off+0xd/0x30
[  597.604747][ T9871]  ? exc_page_fault+0xee/0x100
[  597.604884][ T9871]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  597.605068][ T9871] RIP: 0033:0x7f4881a7308e
[  597.605217][ T9871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  597.605746][ T9871] RSP: 002b:00007ffd18ee8ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  597.605958][ T9871] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4881a7308e
[  597.606164][ T9871] RDX: 0000000000000000 RSI: 00007ffd18ee8d90 RDI: 0000000000000005
[  597.606386][ T9871] RBP: 00007ffd18ee8cf0 R08: 0000000000000000 R09: 0000000000000000
[  597.606592][ T9871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c785
[  597.606807][ T9871] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd18ee9460
[  597.607023][ T9871]  </TASK>
[  597.607128][ T9871] irq event stamp: 13457
[  597.607232][ T9871] hardirqs last  enabled at (13465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  597.607486][ T9871] hardirqs last disabled at (13474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  597.607732][ T9871] softirqs last  enabled at (12760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  597.607971][ T9871] softirqs last disabled at (12735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  597.608211][ T9871] ---[ end trace 0000000000000000 ]---
[  597.611017][   T36] ------------[ cut here ]------------
[  597.611281][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  597.611784][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  597.612201][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  597.612766][   T36] Tainted: [W]=WARN
[  597.612991][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  597.613306][   T36] Workqueue: events_unbound linkwatch_event
[  597.613627][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  597.613938][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  597.614687][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  597.614997][   T36] RAX: 00000000ffffffa6 RBX: ff11000013b56900 RCX: 1ff4000000051f02
[  597.615335][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b569b8
[  597.615700][   T36] RBP: ff1100001ef54000 R08: 1fe220000276ad38 R09: ff11000001d5d1a8
[  597.616043][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  597.616435][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  597.616854][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  597.617302][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  597.617664][   T36] CR2: 00007f1b4466f574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  597.618017][   T36] PKRU: 55555554
[  597.618223][   T36] Call Trace:
[  597.618463][   T36]  <TASK>
[  597.618639][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  597.618910][   T36]  ? notifier_call_chain+0xb0/0x320
[  597.619171][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  597.619401][   T36]  netif_state_change+0x155/0x340
[  597.619674][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  597.619980][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  597.620238][   T36]  __linkwatch_run_queue+0x34c/0x750
[  597.620510][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  597.620776][   T36]  linkwatch_event+0x7f/0xb0
[  597.621022][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  597.621271][   T36]  process_one_work+0xdf8/0x1410
[  597.621554][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  597.621813][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  597.622074][   T36]  worker_thread+0x4f1/0xd60
[  597.622334][   T36]  ? rescuer_thread+0x1320/0x1320
[  597.622602][   T36]  kthread+0x367/0x460
[  597.622817][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  597.623122][   T36]  ? kthread_affine_node+0x330/0x330
[  597.623401][   T36]  ret_from_fork+0x474/0x6b0
[  597.623669][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  597.623977][   T36]  ? __switch_to+0x5a3/0xe00
[  597.624234][   T36]  ? kthread_affine_node+0x330/0x330
[  597.624511][   T36]  ret_from_fork_asm+0x11/0x20
[  597.624792][   T36]  </TASK>
[  597.624996][   T36] irq event stamp: 1176369
[  597.625241][   T36] hardirqs last  enabled at (1176379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  597.625648][   T36] hardirqs last disabled at (1176390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  597.626034][   T36] softirqs last  enabled at (1176040): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  597.626454][   T36] softirqs last disabled at (1176029): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  597.626861][   T36] ---[ end trace 0000000000000000 ]---
[  597.680177][ T9872] ------------[ cut here ]------------
[  597.680460][ T9872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/9872
[  597.680899][ T9872] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  597.681320][ T9872] CPU: 1 UID: 0 PID: 9872 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  597.681791][ T9872] Tainted: [W]=WARN
[  597.681963][ T9872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  597.682240][ T9872] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  597.682542][ T9872] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  597.683322][ T9872] RSP: 0018:ffa000000b127150 EFLAGS: 00010286
[  597.683609][ T9872] RAX: 00000000ffffffa6 RBX: ff110000139c0900 RCX: 1ff4000001624df0
[  597.683939][ T9872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c09b8
[  597.684259][ T9872] RBP: ff1100000f554000 R08: 1fe2200002738138 R09: ff11000004b7d158
[  597.684591][ T9872] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  597.684920][ T9872] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ef418c0
[  597.685245][ T9872] FS:  00007f019ad3a840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  597.685644][ T9872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  597.685921][ T9872] CR2: 00000000004ecd28 CR3: 000000001c8bd004 CR4: 0000000000771ef0
[  597.686253][ T9872] PKRU: 55555554
[  597.686428][ T9872] Call Trace:
[  597.686591][ T9872]  <TASK>
[  597.686710][ T9872]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  597.686930][ T9872]  ? notifier_call_chain+0xb0/0x320
[  597.687152][ T9872]  rtmsg_ifinfo+0x5c/0xb0
[  597.687317][ T9872]  netif_state_change+0x155/0x340
[  597.687546][ T9872]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  597.687823][ T9872]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  597.688095][ T9872]  linkwatch_sync_dev+0x88/0x1c0
[  597.688311][ T9872]  rtnl_getlink+0x8e4/0xeb0
[  597.688537][ T9872]  ? lock_acquire.part.0+0xbc/0x260
[  597.688746][ T9872]  ? find_held_lock+0x2b/0x80
[  597.688957][ T9872]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  597.689171][ T9872]  ? mark_usage+0x61/0x170
[  597.689394][ T9872]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.689611][ T9872]  ? __lock_acquire+0x508/0xc10
[  597.689868][ T9872]  ? lock_acquire.part.0+0xbc/0x260
[  597.690085][ T9872]  ? find_held_lock+0x2b/0x80
[  597.690301][ T9872]  ? mark_usage+0x61/0x170
[  597.690660][ T9872]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.690874][ T9872]  ? __lock_acquire+0x508/0xc10
[  597.691096][ T9872]  ? __lock_release.isra.0+0x6b/0x1a0
[  597.691316][ T9872]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  597.691666][ T9872]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  597.691882][ T9872]  ? validate_chain+0x38b/0xc20
[  597.692098][ T9872]  ? rtnl_link_fill+0x900/0x900
[  597.692308][ T9872]  ? __lock_acquire+0x508/0xc10
[  597.692774][ T9872]  ? lock_acquire.part.0+0xbc/0x260
[  597.692987][ T9872]  ? find_held_lock+0x2b/0x80
[  597.693206][ T9872]  netlink_rcv_skb+0x14e/0x3a0
[  597.693539][ T9872]  ? rtnl_link_fill+0x900/0x900
[  597.693760][ T9872]  ? netlink_ack+0xcd0/0xcd0
[  597.693981][ T9872]  ? netlink_deliver_tap+0xc5/0x330
[  597.694196][ T9872]  ? netlink_deliver_tap+0x13c/0x330
[  597.694425][ T9872]  netlink_unicast+0x486/0x750
[  597.694647][ T9872]  ? netlink_attachskb+0x810/0x810
[  597.694864][ T9872]  ? __lock_acquire+0x508/0xc10
[  597.695085][ T9872]  netlink_sendmsg+0x735/0xc60
[  597.695307][ T9872]  ? netlink_unicast+0x750/0x750
[  597.695539][ T9872]  ? __might_fault+0x97/0x140
[  597.695787][ T9872]  ____sys_sendmsg+0x419/0x850
[  597.696004][ T9872]  ? copy_msghdr_from_user+0x2a0/0x460
[  597.696224][ T9872]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  597.696498][ T9872]  ? move_addr_to_kernel+0x40/0x40
[  597.696718][ T9872]  ? rcu_read_lock_any_held+0x3c/0x90
[  597.696939][ T9872]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  597.697210][ T9872]  ? rcu_read_lock_any_held+0x3c/0x90
[  597.697432][ T9872]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  597.697708][ T9872]  ___sys_sendmsg+0x14e/0x1d0
[  597.697923][ T9872]  ? copy_msghdr_from_user+0x460/0x460
[  597.698140][ T9872]  ? __lock_acquire+0x508/0xc10
[  597.698371][ T9872]  ? move_addr_to_user+0x55/0x70
[  597.698586][ T9872]  ? do_getsockname+0xfa/0x180
[  597.698811][ T9872]  __sys_sendmsg+0x145/0x1f0
[  597.699030][ T9872]  ? __sys_sendmsg_sock+0x20/0x20
[  597.699260][ T9872]  ? __sys_getsockname+0xa2/0x110
[  597.699484][ T9872]  ? rcu_is_watching+0x15/0xd0
[  597.699703][ T9872]  do_syscall_64+0x117/0xfc0
[  597.699913][ T9872]  ? trace_hardirqs_off+0xd/0x30
[  597.700136][ T9872]  ? exc_page_fault+0xee/0x100
[  597.700335][ T9872]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  597.700599][ T9872] RIP: 0033:0x7f019af7408e
[  597.700827][ T9872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  597.701578][ T9872] RSP: 002b:00007ffcdf064fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  597.701902][ T9872] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f019af7408e
[  597.702220][ T9872] RDX: 0000000000000000 RSI: 00007ffcdf065070 RDI: 0000000000000006
[  597.702547][ T9872] RBP: 00007ffcdf064fd0 R08: 0000000000000000 R09: 0000000000000000
[  597.702854][ T9872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c785
[  597.703182][ T9872] R13: 00007ffcdf065120 R14: 00007ffcdf06870a R15: 0000000000000000
[  597.703521][ T9872]  </TASK>
[  597.703687][ T9872] irq event stamp: 23307
[  597.703849][ T9872] hardirqs last  enabled at (23315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  597.704219][ T9872] hardirqs last disabled at (23322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  597.704599][ T9872] softirqs last  enabled at (22958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  597.704977][ T9872] softirqs last disabled at (22857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  597.705353][ T9872] ---[ end trace 0000000000000000 ]---
[  605.514089][   T12] ------------[ cut here ]------------
[  605.514474][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.514994][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.515468][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.516027][   T12] Tainted: [W]=WARN
[  605.516245][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.516588][   T12] Workqueue: netns cleanup_net
[  605.516876][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.517210][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.518050][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  605.518408][   T12] RAX: 00000000ffffffa6 RBX: ff110000250fcac0 RCX: 1ff4000000018eaf
[  605.518769][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250fcb78
[  605.519141][   T12] RBP: ff1100001ef54000 R08: 1fe2200004a1f970 R09: ff11000001b051d0
[  605.519527][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  605.519909][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554000
[  605.520293][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.520755][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.521073][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  605.521461][   T12] PKRU: 55555554
[  605.521679][   T12] Call Trace:
[  605.521905][   T12]  <TASK>
[  605.522074][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  605.522368][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  605.522593][   T12]  netif_close_many+0x2ac/0x640
[  605.522888][   T12]  ? lock_acquire+0x134/0x160
[  605.523158][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.523444][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.523718][   T12]  ? __dev_close_many+0x530/0x530
[  605.523992][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  605.524313][   T12]  ? __rtnl_unlock+0x5b/0x100
[  605.524602][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  605.524941][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.525223][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.525556][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.525838][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.526119][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.526458][   T12]  ? unregister_netdevice_many+0x20/0x20
[  605.526743][   T12]  default_device_exit_batch+0x38b/0x600
[  605.527018][   T12]  ? generic_xdp_install+0x400/0x400
[  605.527289][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.527616][   T12]  ? unregister_netdev+0x60/0x60
[  605.527907][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.528177][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.528469][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.528751][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.529017][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.529302][   T12]  cleanup_net+0x431/0x890
[  605.529590][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.529862][   T12]  ? process_one_work+0xdb7/0x1410
[  605.530131][   T12]  ? lock_acquire+0x134/0x160
[  605.530415][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.530691][   T12]  process_one_work+0xdf8/0x1410
[  605.530980][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.531245][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.531551][   T12]  worker_thread+0x4f1/0xd60
[  605.531831][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.532091][   T12]  kthread+0x367/0x460
[  605.532470][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.532798][   T12]  ? kthread_affine_node+0x330/0x330
[  605.533063][   T12]  ret_from_fork+0x474/0x6b0
[  605.533332][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.533670][   T12]  ? __switch_to+0x5a3/0xe00
[  605.533942][   T12]  ? kthread_affine_node+0x330/0x330
[  605.534368][   T12]  ret_from_fork_asm+0x11/0x20
[  605.534936][   T12]  </TASK>
[  605.535142][   T12] irq event stamp: 6798839
[  605.535416][   T12] hardirqs last  enabled at (6798851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.535831][   T12] hardirqs last disabled at (6798860): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.536239][   T12] softirqs last  enabled at (6798156): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.536669][   T12] softirqs last disabled at (6798141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.537086][   T12] ---[ end trace 0000000000000000 ]---
[  605.539860][   T12] ------------[ cut here ]------------
[  605.540119][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.540587][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.541031][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.541732][   T12] Tainted: [W]=WARN
[  605.541945][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.542268][   T12] Workqueue: netns cleanup_net
[  605.542572][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.543079][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.543921][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  605.544407][   T12] RAX: 00000000ffffffa6 RBX: ff110000250fc200 RCX: 1ff4000000018eaf
[  605.544782][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250fc2b8
[  605.545147][   T12] RBP: ff1100000f554000 R08: 1fe2200004a1f858 R09: ff11000001b051d0
[  605.545670][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  605.546043][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629000
[  605.546430][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.546856][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.547169][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.547549][   T12] PKRU: 55555554
[  605.547756][   T12] Call Trace:
[  605.547963][   T12]  <TASK>
[  605.548126][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  605.548410][   T12]  ? notifier_call_chain+0xb0/0x320
[  605.548721][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  605.548938][   T12]  netif_close_many+0x2ac/0x640
[  605.549205][   T12]  ? lock_acquire+0x134/0x160
[  605.549520][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.549936][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.550199][   T12]  ? __dev_close_many+0x530/0x530
[  605.550478][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  605.550798][   T12]  ? __rtnl_unlock+0x5b/0x100
[  605.551061][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  605.551392][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.551656][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.552113][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.552388][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.552644][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.552961][   T12]  ? unregister_netdevice_many+0x20/0x20
[  605.553234][   T12]  default_device_exit_batch+0x38b/0x600
[  605.553514][   T12]  ? generic_xdp_install+0x400/0x400
[  605.553782][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.554043][   T12]  ? unregister_netdev+0x60/0x60
[  605.554303][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.554583][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.555001][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.555266][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.555817][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.556085][   T12]  cleanup_net+0x431/0x890
[  605.556363][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.556618][   T12]  ? process_one_work+0xdb7/0x1410
[  605.556891][   T12]  ? lock_acquire+0x134/0x160
[  605.557296][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.557578][   T12]  process_one_work+0xdf8/0x1410
[  605.557850][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.558106][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.558395][   T12]  worker_thread+0x4f1/0xd60
[  605.558665][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.558932][   T12]  kthread+0x367/0x460
[  605.559142][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.559473][   T12]  ? kthread_affine_node+0x330/0x330
[  605.559739][   T12]  ret_from_fork+0x474/0x6b0
[  605.560006][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.560319][   T12]  ? __switch_to+0x5a3/0xe00
[  605.560598][   T12]  ? kthread_affine_node+0x330/0x330
[  605.560868][   T12]  ret_from_fork_asm+0x11/0x20
[  605.561132][   T12]  </TASK>
[  605.561334][   T12] irq event stamp: 6801941
[  605.561604][   T12] hardirqs last  enabled at (6801953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.562017][   T12] hardirqs last disabled at (6801962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.562586][   T12] softirqs last  enabled at (6801262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.563140][   T12] softirqs last disabled at (6801255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.563560][   T12] ---[ end trace 0000000000000000 ]---
[  605.566683][   T12] ------------[ cut here ]------------
[  605.566957][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.567444][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.567893][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.568441][   T12] Tainted: [W]=WARN
[  605.568820][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.569284][   T12] Workqueue: netns cleanup_net
[  605.569576][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.570067][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.571026][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  605.571335][   T12] RAX: 00000000ffffffa6 RBX: ff11000016f64040 RCX: 1ff4000000018eaf
[  605.571712][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f640f8
[  605.572070][   T12] RBP: ff11000007629000 R08: 1fe2200002dec820 R09: ff11000001b051d0
[  605.572445][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  605.572814][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c1dc000
[  605.573479][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.573911][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.574218][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.574588][   T12] PKRU: 55555554
[  605.574827][   T12] Call Trace:
[  605.575035][   T12]  <TASK>
[  605.575198][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  605.575481][   T12]  ? notifier_call_chain+0xb0/0x320
[  605.575761][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  605.575976][   T12]  netif_close_many+0x2ac/0x640
[  605.576275][   T12]  ? lock_acquire+0x134/0x160
[  605.576849][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.577114][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.577394][   T12]  ? __dev_close_many+0x530/0x530
[  605.577660][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  605.578117][   T12]  ? __rtnl_unlock+0x5b/0x100
[  605.578405][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  605.578876][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.579145][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.579466][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.579732][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.579993][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.580305][   T12]  ? unregister_netdevice_many+0x20/0x20
[  605.580595][   T12]  default_device_exit_batch+0x38b/0x600
[  605.580865][   T12]  ? generic_xdp_install+0x400/0x400
[  605.581126][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.581401][   T12]  ? unregister_netdev+0x60/0x60
[  605.581659][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.581921][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.582185][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.582467][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.582732][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.582999][   T12]  cleanup_net+0x431/0x890
[  605.583555][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.583823][   T12]  ? process_one_work+0xdb7/0x1410
[  605.584085][   T12]  ? lock_acquire+0x134/0x160
[  605.584363][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.584635][   T12]  process_one_work+0xdf8/0x1410
[  605.584930][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.585357][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.585629][   T12]  worker_thread+0x4f1/0xd60
[  605.585907][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.586169][   T12]  kthread+0x367/0x460
[  605.586544][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.586859][   T12]  ? kthread_affine_node+0x330/0x330
[  605.587125][   T12]  ret_from_fork+0x474/0x6b0
[  605.587408][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.587728][   T12]  ? __switch_to+0x5a3/0xe00
[  605.587993][   T12]  ? kthread_affine_node+0x330/0x330
[  605.588253][   T12]  ret_from_fork_asm+0x11/0x20
[  605.588689][   T12]  </TASK>
[  605.588905][   T12] irq event stamp: 6805149
[  605.589168][   T12] hardirqs last  enabled at (6805159): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.589607][   T12] hardirqs last disabled at (6805170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.590174][   T12] softirqs last  enabled at (6804472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.590598][   T12] softirqs last disabled at (6804465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.591180][   T12] ---[ end trace 0000000000000000 ]---
[  605.593642][   T12] ------------[ cut here ]------------
[  605.593904][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.594385][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.594967][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.595653][   T12] Tainted: [W]=WARN
[  605.595872][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.596186][   T12] Workqueue: netns cleanup_net
[  605.596486][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.596823][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.597732][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  605.598035][   T12] RAX: 00000000ffffffa6 RBX: ff110000124fe900 RCX: 1ff4000000018eaf
[  605.598396][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124fe9b8
[  605.599017][   T12] RBP: ff1100001c1dc000 R08: 1fe220000249fd38 R09: ff11000001b051d0
[  605.599378][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  605.599863][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[  605.600217][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.600629][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.600934][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.601279][   T12] PKRU: 55555554
[  605.601497][   T12] Call Trace:
[  605.601713][   T12]  <TASK>
[  605.601890][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  605.602153][   T12]  ? notifier_call_chain+0xb0/0x320
[  605.602427][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  605.602638][   T12]  netif_close_many+0x2ac/0x640
[  605.602910][   T12]  ? lock_acquire+0x134/0x160
[  605.603165][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.603435][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.603705][   T12]  ? __dev_close_many+0x530/0x530
[  605.603966][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  605.604269][   T12]  ? __rtnl_unlock+0x5b/0x100
[  605.604543][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  605.604860][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.605115][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.605584][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.605847][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.606096][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.606412][   T12]  ? unregister_netdevice_many+0x20/0x20
[  605.606810][   T12]  default_device_exit_batch+0x38b/0x600
[  605.607062][   T12]  ? generic_xdp_install+0x400/0x400
[  605.607310][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.607729][   T12]  ? unregister_netdev+0x60/0x60
[  605.607983][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.608383][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.608634][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.608890][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.609129][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.609399][   T12]  cleanup_net+0x431/0x890
[  605.609643][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.609910][   T12]  ? process_one_work+0xdb7/0x1410
[  605.610314][   T12]  ? lock_acquire+0x134/0x160
[  605.610583][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.610997][   T12]  process_one_work+0xdf8/0x1410
[  605.611258][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.611542][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.611828][   T12]  worker_thread+0x4f1/0xd60
[  605.612103][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.612372][   T12]  kthread+0x367/0x460
[  605.612575][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.612896][   T12]  ? kthread_affine_node+0x330/0x330
[  605.613156][   T12]  ret_from_fork+0x474/0x6b0
[  605.613447][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.613781][   T12]  ? __switch_to+0x5a3/0xe00
[  605.614038][   T12]  ? kthread_affine_node+0x330/0x330
[  605.614300][   T12]  ret_from_fork_asm+0x11/0x20
[  605.614628][   T12]  </TASK>
[  605.615000][   T12] irq event stamp: 6808185
[  605.615268][   T12] hardirqs last  enabled at (6808195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.615849][   T12] hardirqs last disabled at (6808206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.616254][   T12] softirqs last  enabled at (6807510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.616702][   T12] softirqs last disabled at (6807503): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.617418][   T12] ---[ end trace 0000000000000000 ]---
[  605.620121][   T12] ------------[ cut here ]------------
[  605.621182][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.621748][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.622241][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.622977][   T12] Tainted: [W]=WARN
[  605.623270][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.623691][   T12] Workqueue: netns cleanup_net
[  605.624053][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.624483][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.625341][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  605.625837][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe51000 RCX: 1ff4000000018eaf
[  605.626267][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe510b8
[  605.626724][   T12] RBP: ff11000005349000 R08: 1fe2200001fca218 R09: ff11000001b051d0
[  605.627172][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  605.627640][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755c000
[  605.628050][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.628480][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.628848][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.629278][   T12] PKRU: 55555554
[  605.629591][   T12] Call Trace:
[  605.629901][   T12]  <TASK>
[  605.630145][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  605.630620][   T12]  ? notifier_call_chain+0xb0/0x320
[  605.630956][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  605.631249][   T12]  netif_close_many+0x2ac/0x640
[  605.631861][   T12]  ? lock_acquire+0x134/0x160
[  605.632864][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.633128][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.633398][   T12]  ? __dev_close_many+0x530/0x530
[  605.633646][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  605.633945][   T12]  ? __rtnl_unlock+0x5b/0x100
[  605.634201][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  605.634501][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.634759][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.635029][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.635281][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.635542][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.635861][   T12]  ? unregister_netdevice_many+0x20/0x20
[  605.636273][   T12]  default_device_exit_batch+0x38b/0x600
[  605.636554][   T12]  ? generic_xdp_install+0x400/0x400
[  605.636788][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.637032][   T12]  ? unregister_netdev+0x60/0x60
[  605.637276][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.637549][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.637814][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.638060][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.638307][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.638586][   T12]  cleanup_net+0x431/0x890
[  605.638857][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.639124][   T12]  ? process_one_work+0xdb7/0x1410
[  605.639421][   T12]  ? lock_acquire+0x134/0x160
[  605.639675][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.639931][   T12]  process_one_work+0xdf8/0x1410
[  605.640192][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.640592][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.640846][   T12]  worker_thread+0x4f1/0xd60
[  605.641082][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.641336][   T12]  kthread+0x367/0x460
[  605.641565][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.641880][   T12]  ? kthread_affine_node+0x330/0x330
[  605.642148][   T12]  ret_from_fork+0x474/0x6b0
[  605.642429][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.642744][   T12]  ? __switch_to+0x5a3/0xe00
[  605.642991][   T12]  ? kthread_affine_node+0x330/0x330
[  605.643232][   T12]  ret_from_fork_asm+0x11/0x20
[  605.643509][   T12]  </TASK>
[  605.643693][   T12] irq event stamp: 6814917
[  605.643941][   T12] hardirqs last  enabled at (6814927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.644293][   T12] hardirqs last disabled at (6814936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.644668][   T12] softirqs last  enabled at (6814556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.645058][   T12] softirqs last disabled at (6814549): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.645632][   T12] ---[ end trace 0000000000000000 ]---
[  605.674315][   T12] ------------[ cut here ]------------
[  605.674587][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  605.674992][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.675380][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.675867][   T12] Tainted: [W]=WARN
[  605.676023][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.676284][   T12] Workqueue: netns cleanup_net
[  605.676509][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.676782][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.677554][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  605.677832][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1ac900 RCX: 1ff4000000018eaf
[  605.678149][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1ac9b8
[  605.678470][   T12] RBP: ff1100000755c000 R08: 1fe2200003835938 R09: ff11000001b051d0
[  605.678777][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  605.679072][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  605.679393][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  605.679766][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.680026][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.680332][   T12] PKRU: 55555554
[  605.680497][   T12] Call Trace:
[  605.680653][   T12]  <TASK>
[  605.680766][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  605.680974][   T12]  ? notifier_call_chain+0xb0/0x320
[  605.681187][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  605.681356][   T12]  netif_close_many+0x2ac/0x640
[  605.681564][   T12]  ? lock_acquire+0x134/0x160
[  605.681775][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.681980][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.682188][   T12]  ? __dev_close_many+0x530/0x530
[  605.682406][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  605.682655][   T12]  ? __rtnl_unlock+0x5b/0x100
[  605.682984][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  605.683262][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.683483][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.683740][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.683937][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.684137][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.684395][   T12]  ? unregister_netdevice_many+0x20/0x20
[  605.684619][   T12]  default_device_exit_batch+0x38b/0x600
[  605.684830][   T12]  ? generic_xdp_install+0x400/0x400
[  605.685032][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.685236][   T12]  ? unregister_netdev+0x60/0x60
[  605.685447][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.685646][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.685854][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.686058][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.686265][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.686483][   T12]  cleanup_net+0x431/0x890
[  605.686686][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.686888][   T12]  ? process_one_work+0xdb7/0x1410
[  605.687092][   T12]  ? lock_acquire+0x134/0x160
[  605.687291][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.687507][   T12]  process_one_work+0xdf8/0x1410
[  605.687731][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.687930][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.688161][   T12]  worker_thread+0x4f1/0xd60
[  605.688383][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.688587][   T12]  kthread+0x367/0x460
[  605.688745][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.688999][   T12]  ? kthread_affine_node+0x330/0x330
[  605.689211][   T12]  ret_from_fork+0x474/0x6b0
[  605.689428][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.689692][   T12]  ? __switch_to+0x5a3/0xe00
[  605.689908][   T12]  ? kthread_affine_node+0x330/0x330
[  605.690107][   T12]  ret_from_fork_asm+0x11/0x20
[  605.690314][   T12]  </TASK>
[  605.690479][   T12] irq event stamp: 6833019
[  605.690688][   T12] hardirqs last  enabled at (6833027): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.691058][   T12] hardirqs last disabled at (6833034): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.691424][   T12] softirqs last  enabled at (6832522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.691787][   T12] softirqs last disabled at (6832511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.692143][   T12] ---[ end trace 0000000000000000 ]---
[  605.695373][   T12] ------------[ cut here ]------------
[  605.695589][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  605.695993][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.696394][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.696977][   T12] Tainted: [W]=WARN
[  605.697154][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.697426][   T12] Workqueue: netns cleanup_net
[  605.697652][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.697926][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.698666][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  605.698929][   T12] RAX: 00000000ffffffa6 RBX: ff1100002522c900 RCX: 1ff4000000018eaf
[  605.699235][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002522c9b8
[  605.699555][   T12] RBP: ff11000005039000 R08: 1fe2200004a45938 R09: ff11000001b051d0
[  605.699864][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  605.700170][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[  605.700493][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  605.700855][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.701110][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.701418][   T12] PKRU: 55555554
[  605.701577][   T12] Call Trace:
[  605.701740][   T12]  <TASK>
[  605.701850][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  605.702060][   T12]  ? notifier_call_chain+0xb0/0x320
[  605.702269][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  605.702434][   T12]  netif_close_many+0x2ac/0x640
[  605.702643][   T12]  ? lock_acquire+0x134/0x160
[  605.702854][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.703056][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.703255][   T12]  ? __dev_close_many+0x530/0x530
[  605.703799][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  605.704056][   T12]  ? __rtnl_unlock+0x5b/0x100
[  605.704258][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  605.704613][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.704821][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.705067][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.705270][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.705569][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.705830][   T12]  ? unregister_netdevice_many+0x20/0x20
[  605.706133][   T12]  default_device_exit_batch+0x38b/0x600
[  605.706336][   T12]  ? generic_xdp_install+0x400/0x400
[  605.706628][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.706841][   T12]  ? unregister_netdev+0x60/0x60
[  605.707040][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.707241][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.707545][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.707764][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.707966][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.708173][   T12]  cleanup_net+0x431/0x890
[  605.708475][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.708674][   T12]  ? process_one_work+0xdb7/0x1410
[  605.708892][   T12]  ? lock_acquire+0x134/0x160
[  605.709094][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.709302][   T12]  process_one_work+0xdf8/0x1410
[  605.709606][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.709816][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.710025][   T12]  worker_thread+0x4f1/0xd60
[  605.710236][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.710538][   T12]  kthread+0x367/0x460
[  605.710693][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.710958][   T12]  ? kthread_affine_node+0x330/0x330
[  605.711165][   T12]  ret_from_fork+0x474/0x6b0
[  605.711474][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.711734][   T12]  ? __switch_to+0x5a3/0xe00
[  605.711936][   T12]  ? kthread_affine_node+0x330/0x330
[  605.712134][   T12]  ret_from_fork_asm+0x11/0x20
[  605.712440][   T12]  </TASK>
[  605.712597][   T12] irq event stamp: 6837261
[  605.712810][   T12] hardirqs last  enabled at (6837269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.713161][   T12] hardirqs last disabled at (6837276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.713618][   T12] softirqs last  enabled at (6837376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.713981][   T12] softirqs last disabled at (6837285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.714435][   T12] ---[ end trace 0000000000000000 ]---
[  605.716779][   T12] ------------[ cut here ]------------
[  605.717008][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  605.717444][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.717864][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.718369][   T12] Tainted: [W]=WARN
[  605.718543][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.718803][   T12] Workqueue: netns cleanup_net
[  605.719029][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.719306][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.720074][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  605.720328][   T12] RAX: 00000000ffffffa6 RBX: ff110000198543c0 RCX: 1ff4000000018eaf
[  605.720637][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019854478
[  605.720964][   T12] RBP: ff1100000f489000 R08: 1fe220000330a890 R09: ff11000001b051d0
[  605.721278][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  605.721604][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[  605.721918][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  605.722278][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.722558][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  605.722871][   T12] PKRU: 55555554
[  605.723035][   T12] Call Trace:
[  605.723194][   T12]  <TASK>
[  605.723307][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  605.723533][   T12]  ? notifier_call_chain+0xb0/0x320
[  605.723744][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  605.723903][   T12]  netif_close_many+0x2ac/0x640
[  605.724126][   T12]  ? lock_acquire+0x134/0x160
[  605.724348][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.724561][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.724770][   T12]  ? __dev_close_many+0x530/0x530
[  605.724980][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  605.725239][   T12]  ? __rtnl_unlock+0x5b/0x100
[  605.725462][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  605.725734][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.725945][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.726203][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.726414][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.726634][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.726914][   T12]  ? unregister_netdevice_many+0x20/0x20
[  605.727125][   T12]  default_device_exit_batch+0x38b/0x600
[  605.727329][   T12]  ? generic_xdp_install+0x400/0x400
[  605.727545][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.727764][   T12]  ? unregister_netdev+0x60/0x60
[  605.727971][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.728170][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.728386][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.728594][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.728804][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.729023][   T12]  cleanup_net+0x431/0x890
[  605.729236][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.729452][   T12]  ? process_one_work+0xdb7/0x1410
[  605.729672][   T12]  ? lock_acquire+0x134/0x160
[  605.729888][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.730094][   T12]  process_one_work+0xdf8/0x1410
[  605.730305][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.730512][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.730734][   T12]  worker_thread+0x4f1/0xd60
[  605.730942][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.731146][   T12]  kthread+0x367/0x460
[  605.731301][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.731564][   T12]  ? kthread_affine_node+0x330/0x330
[  605.731777][   T12]  ret_from_fork+0x474/0x6b0
[  605.731985][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.732246][   T12]  ? __switch_to+0x5a3/0xe00
[  605.732480][   T12]  ? kthread_affine_node+0x330/0x330
[  605.732690][   T12]  ret_from_fork_asm+0x11/0x20
[  605.732933][   T12]  </TASK>
[  605.733093][   T12] irq event stamp: 6840331
[  605.733300][   T12] hardirqs last  enabled at (6840339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.733674][   T12] hardirqs last disabled at (6840348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.734031][   T12] softirqs last  enabled at (6839958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.734402][   T12] softirqs last disabled at (6839953): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.734764][   T12] ---[ end trace 0000000000000000 ]---
[  605.737167][   T12] ------------[ cut here ]------------
[  605.737396][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  605.737815][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.738193][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.738663][   T12] Tainted: [W]=WARN
[  605.738828][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.739089][   T12] Workqueue: netns cleanup_net
[  605.739305][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.739578][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.740333][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  605.740604][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c230200 RCX: 1ff4000000018eaf
[  605.740924][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2302b8
[  605.741238][   T12] RBP: ff11000010b9c000 R08: 1fe2200003846058 R09: ff11000001b051d0
[  605.741555][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  605.741866][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  605.742183][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  605.742570][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.742835][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  605.743147][   T12] PKRU: 55555554
[  605.743302][   T12] Call Trace:
[  605.743464][   T12]  <TASK>
[  605.743572][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  605.743780][   T12]  ? notifier_call_chain+0xb0/0x320
[  605.743992][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  605.744152][   T12]  netif_close_many+0x2ac/0x640
[  605.744366][   T12]  ? lock_acquire+0x134/0x160
[  605.744575][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.744788][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.744993][   T12]  ? __dev_close_many+0x530/0x530
[  605.745202][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  605.745466][   T12]  ? __rtnl_unlock+0x5b/0x100
[  605.745678][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  605.745939][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.746142][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.746408][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.746613][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.746822][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.747082][   T12]  ? unregister_netdevice_many+0x20/0x20
[  605.747297][   T12]  default_device_exit_batch+0x38b/0x600
[  605.747519][   T12]  ? generic_xdp_install+0x400/0x400
[  605.747729][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.747946][   T12]  ? unregister_netdev+0x60/0x60
[  605.748157][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.748368][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.748578][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.748799][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.748998][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.749209][   T12]  cleanup_net+0x431/0x890
[  605.749421][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.749632][   T12]  ? process_one_work+0xdb7/0x1410
[  605.749860][   T12]  ? lock_acquire+0x134/0x160
[  605.750069][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.750282][   T12]  process_one_work+0xdf8/0x1410
[  605.750510][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.750741][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.750960][   T12]  worker_thread+0x4f1/0xd60
[  605.751173][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.751385][   T12]  kthread+0x367/0x460
[  605.751545][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.751824][   T12]  ? kthread_affine_node+0x330/0x330
[  605.752034][   T12]  ret_from_fork+0x474/0x6b0
[  605.752239][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.752504][   T12]  ? __switch_to+0x5a3/0xe00
[  605.752716][   T12]  ? kthread_affine_node+0x330/0x330
[  605.752921][   T12]  ret_from_fork_asm+0x11/0x20
[  605.753141][   T12]  </TASK>
[  605.753297][   T12] irq event stamp: 6843345
[  605.753511][   T12] hardirqs last  enabled at (6843355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.753887][   T12] hardirqs last disabled at (6843362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.754259][   T12] softirqs last  enabled at (6842844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.754629][   T12] softirqs last disabled at (6842839): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.755002][   T12] ---[ end trace 0000000000000000 ]---
[  605.759177][   T12] ------------[ cut here ]------------
[  605.759388][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.759736][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.760111][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.760924][   T12] Tainted: [W]=WARN
[  605.761088][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.761390][   T12] Workqueue: netns cleanup_net
[  605.761648][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.761926][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.762516][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  605.762783][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c2311c0 RCX: 1ff4000000018ed5
[  605.763119][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c231278
[  605.763376][   T12] RBP: ff1100001ef54000 R08: 1fe2200003846250 R09: ff11000001b051d0
[  605.763608][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  605.763934][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  605.764286][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.764669][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.764928][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.765266][   T12] PKRU: 55555554
[  605.765480][   T12] Call Trace:
[  605.765673][   T12]  <TASK>
[  605.765834][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  605.766128][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.766420][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.766644][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.766898][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.767169][   T12]  default_device_exit_batch+0x38b/0x600
[  605.767415][   T12]  ? generic_xdp_install+0x400/0x400
[  605.767591][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.767780][   T12]  ? unregister_netdev+0x60/0x60
[  605.767960][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.768156][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.768334][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.768531][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.768745][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.768927][   T12]  cleanup_net+0x431/0x890
[  605.769111][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.769289][   T12]  ? process_one_work+0xdb7/0x1410
[  605.769484][   T12]  ? lock_acquire+0x134/0x160
[  605.769664][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.769851][   T12]  process_one_work+0xdf8/0x1410
[  605.770035][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.770223][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.770438][   T12]  worker_thread+0x4f1/0xd60
[  605.770644][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.770852][   T12]  kthread+0x367/0x460
[  605.771053][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.771358][   T12]  ? kthread_affine_node+0x330/0x330
[  605.771540][   T12]  ret_from_fork+0x474/0x6b0
[  605.771753][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.772015][   T12]  ? __switch_to+0x5a3/0xe00
[  605.772204][   T12]  ? kthread_affine_node+0x330/0x330
[  605.772408][   T12]  ret_from_fork_asm+0x11/0x20
[  605.772667][   T12]  </TASK>
[  605.772874][   T12] irq event stamp: 6848381
[  605.773059][   T12] hardirqs last  enabled at (6848391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.773331][   T12] hardirqs last disabled at (6848400): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.773612][   T12] softirqs last  enabled at (6847982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.773902][   T12] softirqs last disabled at (6847975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.774183][   T12] ---[ end trace 0000000000000000 ]---
[  605.776067][   T12] ------------[ cut here ]------------
[  605.776300][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.776621][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.776906][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.777242][   T12] Tainted: [W]=WARN
[  605.777423][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.777631][   T12] Workqueue: netns cleanup_net
[  605.777835][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.778054][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.778730][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  605.778949][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c231c40 RCX: 1ff4000000018ed5
[  605.779198][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c231cf8
[  605.779457][   T12] RBP: ff1100000f554000 R08: 1fe22000038463a0 R09: ff11000001b051d0
[  605.779704][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  605.779959][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  605.780219][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.780505][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.780721][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.780966][   T12] PKRU: 55555554
[  605.781131][   T12] Call Trace:
[  605.781330][   T12]  <TASK>
[  605.781487][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  605.781714][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.781938][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.782117][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.782293][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.782519][   T12]  default_device_exit_batch+0x38b/0x600
[  605.782757][   T12]  ? generic_xdp_install+0x400/0x400
[  605.782940][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.783117][   T12]  ? unregister_netdev+0x60/0x60
[  605.783294][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.783479][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.783658][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.783861][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.784036][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.784236][   T12]  cleanup_net+0x431/0x890
[  605.784428][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.784615][   T12]  ? process_one_work+0xdb7/0x1410
[  605.784806][   T12]  ? lock_acquire+0x134/0x160
[  605.784983][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.785219][   T12]  process_one_work+0xdf8/0x1410
[  605.785443][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.785628][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.785819][   T12]  worker_thread+0x4f1/0xd60
[  605.786001][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.786176][   T12]  kthread+0x367/0x460
[  605.786319][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.786539][   T12]  ? kthread_affine_node+0x330/0x330
[  605.786724][   T12]  ret_from_fork+0x474/0x6b0
[  605.786909][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.787123][   T12]  ? __switch_to+0x5a3/0xe00
[  605.787316][   T12]  ? kthread_affine_node+0x330/0x330
[  605.787577][   T12]  ret_from_fork_asm+0x11/0x20
[  605.787842][   T12]  </TASK>
[  605.788008][   T12] irq event stamp: 6851283
[  605.788240][   T12] hardirqs last  enabled at (6851293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.788647][   T12] hardirqs last disabled at (6851306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.789022][   T12] softirqs last  enabled at (6850752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.789453][   T12] softirqs last disabled at (6850745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.789796][   T12] ---[ end trace 0000000000000000 ]---
[  605.791582][   T12] ------------[ cut here ]------------
[  605.791769][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.792066][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.792638][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.792992][   T12] Tainted: [W]=WARN
[  605.793138][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.793359][   T12] Workqueue: netns cleanup_net
[  605.793548][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.793783][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.794298][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  605.794519][   T12] RAX: 00000000ffffffa6 RBX: ff11000016192740 RCX: 1ff4000000018ed5
[  605.794778][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161927f8
[  605.795019][   T12] RBP: ff11000007629000 R08: 1fe2200002c32500 R09: ff11000001b051d0
[  605.795254][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  605.795502][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  605.795755][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.796048][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.796262][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.796521][   T12] PKRU: 55555554
[  605.796670][   T12] Call Trace:
[  605.796825][   T12]  <TASK>
[  605.796943][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  605.797159][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.797386][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.797588][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.797838][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.798101][   T12]  default_device_exit_batch+0x38b/0x600
[  605.798288][   T12]  ? generic_xdp_install+0x400/0x400
[  605.798481][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.798722][   T12]  ? unregister_netdev+0x60/0x60
[  605.798967][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.799218][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.799503][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.799751][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.799993][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.800253][   T12]  cleanup_net+0x431/0x890
[  605.800464][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.800655][   T12]  ? process_one_work+0xdb7/0x1410
[  605.800851][   T12]  ? lock_acquire+0x134/0x160
[  605.801031][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.801220][   T12]  process_one_work+0xdf8/0x1410
[  605.801417][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.801592][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.801813][   T12]  worker_thread+0x4f1/0xd60
[  605.801996][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.802177][   T12]  kthread+0x367/0x460
[  605.802322][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.802543][   T12]  ? kthread_affine_node+0x330/0x330
[  605.802739][   T12]  ret_from_fork+0x474/0x6b0
[  605.802930][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.803141][   T12]  ? __switch_to+0x5a3/0xe00
[  605.803328][   T12]  ? kthread_affine_node+0x330/0x330
[  605.803529][   T12]  ret_from_fork_asm+0x11/0x20
[  605.803722][   T12]  </TASK>
[  605.803866][   T12] irq event stamp: 6854635
[  605.804042][   T12] hardirqs last  enabled at (6854645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.804317][   T12] hardirqs last disabled at (6854654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.804610][   T12] softirqs last  enabled at (6854086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.804901][   T12] softirqs last disabled at (6853645): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.805173][   T12] ---[ end trace 0000000000000000 ]---
[  605.806765][   T12] ------------[ cut here ]------------
[  605.806942][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.807285][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.807635][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.808003][   T12] Tainted: [W]=WARN
[  605.808149][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.808380][   T12] Workqueue: netns cleanup_net
[  605.808567][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.808797][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.809465][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  605.809679][   T12] RAX: 00000000ffffffa6 RBX: ff110000161931c0 RCX: 1ff4000000018ed5
[  605.809926][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016193278
[  605.810196][   T12] RBP: ff1100001c1dc000 R08: 1fe2200002c32650 R09: ff11000001b051d0
[  605.810446][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  605.810691][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  605.810940][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.811226][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.811518][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.811780][   T12] PKRU: 55555554
[  605.811932][   T12] Call Trace:
[  605.812122][   T12]  <TASK>
[  605.812265][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  605.812562][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.812820][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.813055][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.813255][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.813562][   T12]  default_device_exit_batch+0x38b/0x600
[  605.813816][   T12]  ? generic_xdp_install+0x400/0x400
[  605.814043][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.814288][   T12]  ? unregister_netdev+0x60/0x60
[  605.814548][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.814799][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.815057][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.815271][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.815460][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.815651][   T12]  cleanup_net+0x431/0x890
[  605.815841][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.816016][   T12]  ? process_one_work+0xdb7/0x1410
[  605.816208][   T12]  ? lock_acquire+0x134/0x160
[  605.816425][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.816668][   T12]  process_one_work+0xdf8/0x1410
[  605.816954][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.817167][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.817364][   T12]  worker_thread+0x4f1/0xd60
[  605.817545][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.817801][   T12]  kthread+0x367/0x460
[  605.817971][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.818188][   T12]  ? kthread_affine_node+0x330/0x330
[  605.818383][   T12]  ret_from_fork+0x474/0x6b0
[  605.818572][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.818794][   T12]  ? __switch_to+0x5a3/0xe00
[  605.819015][   T12]  ? kthread_affine_node+0x330/0x330
[  605.819252][   T12]  ret_from_fork_asm+0x11/0x20
[  605.819541][   T12]  </TASK>
[  605.819749][   T12] irq event stamp: 6857531
[  605.819992][   T12] hardirqs last  enabled at (6857541): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.820374][   T12] hardirqs last disabled at (6857552): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.820772][   T12] softirqs last  enabled at (6857518): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.821050][   T12] softirqs last disabled at (6857511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.821318][   T12] ---[ end trace 0000000000000000 ]---
[  605.822894][   T12] ------------[ cut here ]------------
[  605.823069][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.823394][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.823677][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.824033][   T12] Tainted: [W]=WARN
[  605.824178][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.824415][   T12] Workqueue: netns cleanup_net
[  605.824599][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.824867][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.825584][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  605.825870][   T12] RAX: 00000000ffffffa6 RBX: ff11000016193c40 RCX: 1ff4000000018ed5
[  605.826107][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016193cf8
[  605.826363][   T12] RBP: ff11000005349000 R08: 1fe2200002c327a0 R09: ff11000001b051d0
[  605.826604][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  605.826851][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  605.827094][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.827380][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.827589][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.827835][   T12] PKRU: 55555554
[  605.827992][   T12] Call Trace:
[  605.828144][   T12]  <TASK>
[  605.828262][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  605.828491][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.828705][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.828887][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.829064][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.829273][   T12]  default_device_exit_batch+0x38b/0x600
[  605.829468][   T12]  ? generic_xdp_install+0x400/0x400
[  605.829642][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.829860][   T12]  ? unregister_netdev+0x60/0x60
[  605.830037][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.830216][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.830432][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.830649][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.830890][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.831080][   T12]  cleanup_net+0x431/0x890
[  605.831281][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.831537][   T12]  ? process_one_work+0xdb7/0x1410
[  605.831791][   T12]  ? lock_acquire+0x134/0x160
[  605.832050][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.832300][   T12]  process_one_work+0xdf8/0x1410
[  605.832534][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.832786][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.833034][   T12]  worker_thread+0x4f1/0xd60
[  605.833248][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.833498][   T12]  kthread+0x367/0x460
[  605.833705][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.833990][   T12]  ? kthread_affine_node+0x330/0x330
[  605.834237][   T12]  ret_from_fork+0x474/0x6b0
[  605.834496][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.834714][   T12]  ? __switch_to+0x5a3/0xe00
[  605.834892][   T12]  ? kthread_affine_node+0x330/0x330
[  605.835071][   T12]  ret_from_fork_asm+0x11/0x20
[  605.835255][   T12]  </TASK>
[  605.835413][   T12] irq event stamp: 6860415
[  605.835586][   T12] hardirqs last  enabled at (6860425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.835886][   T12] hardirqs last disabled at (6860434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.836151][   T12] softirqs last  enabled at (6859780): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  605.836434][   T12] softirqs last disabled at (6859778): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  605.836708][   T12] ---[ end trace 0000000000000000 ]---
[  605.850860][   T12] ------------[ cut here ]------------
[  605.851615][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.852572][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.853089][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.853589][   T12] Tainted: [W]=WARN
[  605.853795][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.854068][   T12] Workqueue: netns cleanup_net
[  605.854393][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.854734][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.855358][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  605.855686][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de4c740 RCX: 1ff4000000018ed5
[  605.856038][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de4c7f8
[  605.856391][   T12] RBP: ff1100000755c000 R08: 1fe2200003bc9900 R09: ff11000001b051d0
[  605.856738][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  605.857090][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  605.857446][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.857779][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.858035][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.858324][   T12] PKRU: 55555554
[  605.858532][   T12] Call Trace:
[  605.858729][   T12]  <TASK>
[  605.858891][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  605.859149][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.859412][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.859641][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.859889][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.860144][   T12]  default_device_exit_batch+0x38b/0x600
[  605.860381][   T12]  ? generic_xdp_install+0x400/0x400
[  605.860610][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.860836][   T12]  ? unregister_netdev+0x60/0x60
[  605.861008][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.861181][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.861374][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.861553][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.861731][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.861912][   T12]  cleanup_net+0x431/0x890
[  605.862087][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.862260][   T12]  ? process_one_work+0xdb7/0x1410
[  605.862451][   T12]  ? lock_acquire+0x134/0x160
[  605.862628][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.862827][   T12]  process_one_work+0xdf8/0x1410
[  605.863010][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.863197][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.863392][   T12]  worker_thread+0x4f1/0xd60
[  605.863572][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.863755][   T12]  kthread+0x367/0x460
[  605.863898][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.864124][   T12]  ? kthread_affine_node+0x330/0x330
[  605.864298][   T12]  ret_from_fork+0x474/0x6b0
[  605.864488][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.864692][   T12]  ? __switch_to+0x5a3/0xe00
[  605.864913][   T12]  ? kthread_affine_node+0x330/0x330
[  605.865092][   T12]  ret_from_fork_asm+0x11/0x20
[  605.865287][   T12]  </TASK>
[  605.865453][   T12] irq event stamp: 6879123
[  605.865630][   T12] hardirqs last  enabled at (6879133): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.865918][   T12] hardirqs last disabled at (6879142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.866189][   T12] softirqs last  enabled at (6878856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.866478][   T12] softirqs last disabled at (6878781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.866828][   T12] ---[ end trace 0000000000000000 ]---
[  605.877979][   T12] ------------[ cut here ]------------
[  605.878185][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.878514][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.878804][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.879135][   T12] Tainted: [W]=WARN
[  605.879282][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.879508][   T12] Workqueue: netns cleanup_net
[  605.879689][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.879910][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.880419][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  605.880630][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de4d1c0 RCX: 1ff4000000018ed5
[  605.880975][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de4d278
[  605.881298][   T12] RBP: ff11000005039000 R08: 1fe2200003bc9a50 R09: ff11000001b051d0
[  605.881643][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  605.881971][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  605.882301][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.882607][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.882821][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.883061][   T12] PKRU: 55555554
[  605.883204][   T12] Call Trace:
[  605.883359][   T12]  <TASK>
[  605.883474][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  605.883684][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.883895][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.884071][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.884244][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.884476][   T12]  default_device_exit_batch+0x38b/0x600
[  605.884658][   T12]  ? generic_xdp_install+0x400/0x400
[  605.884846][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.885030][   T12]  ? unregister_netdev+0x60/0x60
[  605.885219][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.885412][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.885592][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.885777][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.885959][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.886139][   T12]  cleanup_net+0x431/0x890
[  605.886320][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.886509][   T12]  ? process_one_work+0xdb7/0x1410
[  605.886687][   T12]  ? lock_acquire+0x134/0x160
[  605.886869][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.887048][   T12]  process_one_work+0xdf8/0x1410
[  605.887227][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.887417][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.887598][   T12]  worker_thread+0x4f1/0xd60
[  605.887789][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.887962][   T12]  kthread+0x367/0x460
[  605.888105][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.888315][   T12]  ? kthread_affine_node+0x330/0x330
[  605.888512][   T12]  ret_from_fork+0x474/0x6b0
[  605.888691][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.888917][   T12]  ? __switch_to+0x5a3/0xe00
[  605.889089][   T12]  ? kthread_affine_node+0x330/0x330
[  605.889294][   T12]  ret_from_fork_asm+0x11/0x20
[  605.889492][   T12]  </TASK>
[  605.889632][   T12] irq event stamp: 6890449
[  605.889816][   T12] hardirqs last  enabled at (6890459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.890085][   T12] hardirqs last disabled at (6890468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.890372][   T12] softirqs last  enabled at (6889180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.890637][   T12] softirqs last disabled at (6887771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.890914][   T12] ---[ end trace 0000000000000000 ]---
[  605.892845][   T12] ------------[ cut here ]------------
[  605.893022][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.893334][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.893654][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.894003][   T12] Tainted: [W]=WARN
[  605.894159][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.894386][   T12] Workqueue: netns cleanup_net
[  605.894570][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.894795][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.895432][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  605.895724][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de4dc40 RCX: 1ff4000000018ed5
[  605.896020][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de4dcf8
[  605.896320][   T12] RBP: ff1100000f489000 R08: 1fe2200003bc9ba0 R09: ff11000001b051d0
[  605.896598][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  605.896850][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  605.897090][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.897378][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.897645][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.897977][   T12] PKRU: 55555554
[  605.898124][   T12] Call Trace:
[  605.898267][   T12]  <TASK>
[  605.898395][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  605.898611][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.898821][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.898998][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.899173][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.899395][   T12]  default_device_exit_batch+0x38b/0x600
[  605.899572][   T12]  ? generic_xdp_install+0x400/0x400
[  605.899763][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.899949][   T12]  ? unregister_netdev+0x60/0x60
[  605.900128][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.900301][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.900491][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.900677][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.900871][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.901053][   T12]  cleanup_net+0x431/0x890
[  605.901233][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.901425][   T12]  ? process_one_work+0xdb7/0x1410
[  605.901606][   T12]  ? lock_acquire+0x134/0x160
[  605.901792][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.901970][   T12]  process_one_work+0xdf8/0x1410
[  605.902181][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.902377][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.902557][   T12]  worker_thread+0x4f1/0xd60
[  605.902756][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.902944][   T12]  kthread+0x367/0x460
[  605.903087][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.903293][   T12]  ? kthread_affine_node+0x330/0x330
[  605.903495][   T12]  ret_from_fork+0x474/0x6b0
[  605.903669][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.903900][   T12]  ? __switch_to+0x5a3/0xe00
[  605.904082][   T12]  ? kthread_affine_node+0x330/0x330
[  605.904257][   T12]  ret_from_fork_asm+0x11/0x20
[  605.904455][   T12]  </TASK>
[  605.904597][   T12] irq event stamp: 6893343
[  605.904777][   T12] hardirqs last  enabled at (6893353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.905041][   T12] hardirqs last disabled at (6893362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.905356][   T12] softirqs last  enabled at (6892704): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  605.905632][   T12] softirqs last disabled at (6892702): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  605.905913][   T12] ---[ end trace 0000000000000000 ]---
[  605.907550][   T12] ------------[ cut here ]------------
[  605.907732][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.908033][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.908308][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.908712][   T12] Tainted: [W]=WARN
[  605.908908][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.909120][   T12] Workqueue: netns cleanup_net
[  605.909304][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.909530][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.910127][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  605.910406][   T12] RAX: 00000000ffffffa6 RBX: ff110000198dc900 RCX: 1ff4000000018ed5
[  605.910643][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198dc9b8
[  605.910887][   T12] RBP: ff11000010b9c000 R08: 1fe220000331b938 R09: ff11000001b051d0
[  605.911120][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  605.911371][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  605.911607][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.911885][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.912097][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.912334][   T12] PKRU: 55555554
[  605.912491][   T12] Call Trace:
[  605.912632][   T12]  <TASK>
[  605.912750][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  605.912960][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.913165][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.913355][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.913531][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  605.913757][   T12]  default_device_exit_batch+0x38b/0x600
[  605.913935][   T12]  ? generic_xdp_install+0x400/0x400
[  605.914108][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.914284][   T12]  ? unregister_netdev+0x60/0x60
[  605.914474][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.914646][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.914830][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.915009][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.915183][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.915383][   T12]  cleanup_net+0x431/0x890
[  605.915560][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.915742][   T12]  ? process_one_work+0xdb7/0x1410
[  605.915920][   T12]  ? lock_acquire+0x134/0x160
[  605.916095][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.916286][   T12]  process_one_work+0xdf8/0x1410
[  605.916479][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.916656][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.916862][   T12]  worker_thread+0x4f1/0xd60
[  605.917046][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.917219][   T12]  kthread+0x367/0x460
[  605.917375][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.917625][   T12]  ? kthread_affine_node+0x330/0x330
[  605.917816][   T12]  ret_from_fork+0x474/0x6b0
[  605.917994][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.918210][   T12]  ? __switch_to+0x5a3/0xe00
[  605.918411][   T12]  ? kthread_affine_node+0x330/0x330
[  605.918587][   T12]  ret_from_fork_asm+0x11/0x20
[  605.918822][   T12]  </TASK>
[  605.918995][   T12] irq event stamp: 6896343
[  605.919238][   T12] hardirqs last  enabled at (6896353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.919607][   T12] hardirqs last disabled at (6896364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.919896][   T12] softirqs last  enabled at (6895708): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  605.920167][   T12] softirqs last disabled at (6895706): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  605.920465][   T12] ---[ end trace 0000000000000000 ]---
[  605.967136][   T12] ------------[ cut here ]------------
[  605.967399][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.967880][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.968294][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.968842][   T12] Tainted: [W]=WARN
[  605.969025][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.969254][   T12] Workqueue: netns cleanup_net
[  605.969459][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.969721][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.970253][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  605.970494][   T12] RAX: 00000000ffffffa6 RBX: ff110000198dd1c0 RCX: 1ff4000000018eaf
[  605.970746][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198dd278
[  605.971000][   T12] RBP: ff11000010a8c000 R08: 1fe220000331ba50 R09: ff11000001b051d0
[  605.971238][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  605.971523][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  605.971776][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.972080][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.972294][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.972564][   T12] PKRU: 55555554
[  605.972720][   T12] Call Trace:
[  605.972868][   T12]  <TASK>
[  605.972992][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  605.973182][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  605.973352][   T12]  netif_close_many+0x2ac/0x640
[  605.973532][   T12]  ? lock_acquire+0x134/0x160
[  605.973721][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.973901][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.974078][   T12]  ? __dev_close_many+0x530/0x530
[  605.974258][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  605.974483][   T12]  ? __rtnl_unlock+0x5b/0x100
[  605.974671][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  605.974906][   T12]  ? mutex_is_locked+0x1c/0x50
[  605.975094][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.975277][   T12]  ? default_device_exit_net+0x78/0x7b0
[  605.975475][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.975693][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  605.975886][   T12]  default_device_exit_batch+0x38b/0x600
[  605.976851][   T12]  ? generic_xdp_install+0x400/0x400
[  605.977035][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.977233][   T12]  ? unregister_netdev+0x60/0x60
[  605.977452][   T12]  ? rtnl_is_locked+0x15/0x20
[  605.977640][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  605.977848][   T12]  ops_undo_list+0x2ce/0x8f0
[  605.978037][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  605.978223][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  605.978425][   T12]  cleanup_net+0x431/0x890
[  605.978608][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  605.978797][   T12]  ? process_one_work+0xdb7/0x1410
[  605.978987][   T12]  ? lock_acquire+0x134/0x160
[  605.979167][   T12]  ? rcu_is_watching+0x15/0xd0
[  605.979362][   T12]  process_one_work+0xdf8/0x1410
[  605.979549][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  605.979744][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  605.979931][   T12]  worker_thread+0x4f1/0xd60
[  605.980115][   T12]  ? rescuer_thread+0x1320/0x1320
[  605.980294][   T12]  kthread+0x367/0x460
[  605.980453][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  605.980661][   T12]  ? kthread_affine_node+0x330/0x330
[  605.980881][   T12]  ret_from_fork+0x474/0x6b0
[  605.981062][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  605.981271][   T12]  ? __switch_to+0x5a3/0xe00
[  605.981459][   T12]  ? kthread_affine_node+0x330/0x330
[  605.981642][   T12]  ret_from_fork_asm+0x11/0x20
[  605.981867][   T12]  </TASK>
[  605.982016][   T12] irq event stamp: 6903857
[  605.982206][   T12] hardirqs last  enabled at (6903867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  605.982524][   T12] hardirqs last disabled at (6903878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  605.982812][   T12] softirqs last  enabled at (6903290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  605.983088][   T12] softirqs last disabled at (6903283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  605.983383][   T12] ---[ end trace 0000000000000000 ]---
[  605.993432][   T12] ------------[ cut here ]------------
[  605.993629][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  605.993972][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  605.994262][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  605.994674][   T12] Tainted: [W]=WARN
[  605.994824][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  605.995038][   T12] Workqueue: netns cleanup_net
[  605.995235][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  605.995470][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  605.995966][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  605.996192][   T12] RAX: 00000000ffffffa6 RBX: ff110000078363c0 RCX: 1ff4000000018ed5
[  605.996456][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000007836478
[  605.996694][   T12] RBP: ff11000010a8c000 R08: 1fe2200000f06c90 R09: ff11000001b051d0
[  605.996959][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  605.997199][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  605.997452][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  605.997732][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  605.997942][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  605.998189][   T12] PKRU: 55555554
[  605.998332][   T12] Call Trace:
[  605.998491][   T12]  <TASK>
[  605.998604][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  605.998827][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  605.999035][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  605.999221][   T12]  default_device_exit_batch+0x38b/0x600
[  605.999409][   T12]  ? generic_xdp_install+0x400/0x400
[  605.999604][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  605.999794][   T12]  ? unregister_netdev+0x60/0x60
[  605.999968][   T12]  ? rtnl_is_locked+0x15/0x20
[  606.000159][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  606.000356][   T12]  ops_undo_list+0x2ce/0x8f0
[  606.000538][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  606.000722][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  606.000913][   T12]  cleanup_net+0x431/0x890
[  606.001092][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  606.001271][   T12]  ? process_one_work+0xdb7/0x1410
[  606.001464][   T12]  ? lock_acquire+0x134/0x160
[  606.001638][   T12]  ? rcu_is_watching+0x15/0xd0
[  606.001823][   T12]  process_one_work+0xdf8/0x1410
[  606.002013][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  606.002187][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  606.002378][   T12]  worker_thread+0x4f1/0xd60
[  606.002559][   T12]  ? rescuer_thread+0x1320/0x1320
[  606.002743][   T12]  kthread+0x367/0x460
[  606.002891][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  606.003101][   T12]  ? kthread_affine_node+0x330/0x330
[  606.003278][   T12]  ret_from_fork+0x474/0x6b0
[  606.003470][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  606.003678][   T12]  ? __switch_to+0x5a3/0xe00
[  606.003864][   T12]  ? kthread_affine_node+0x330/0x330
[  606.004042][   T12]  ret_from_fork_asm+0x11/0x20
[  606.004224][   T12]  </TASK>
[  606.004380][   T12] irq event stamp: 6915607
[  606.004563][   T12] hardirqs last  enabled at (6915617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  606.004841][   T12] hardirqs last disabled at (6915626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  606.005121][   T12] softirqs last  enabled at (6915092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  606.005406][   T12] softirqs last disabled at (6914963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  606.005678][   T12] ---[ end trace 0000000000000000 ]---
[  606.182062][T10003] ------------[ cut here ]------------
[  606.182361][T10003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10003
[  606.182813][T10003] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  606.183218][T10003] CPU: 0 UID: 0 PID: 10003 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  606.183681][T10003] Tainted: [W]=WARN
[  606.183858][T10003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  606.184135][T10003] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  606.184442][T10003] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  606.185217][T10003] RSP: 0018:ffa000000b097ab0 EFLAGS: 00010286
[  606.185526][T10003] RAX: 00000000ffffffa6 RBX: ff11000016da4040 RCX: 1ff4000001612f1c
[  606.185863][T10003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016da40f8
[  606.186184][T10003] RBP: ff11000008169000 R08: 1fe2200002db4820 R09: ff110000173b5180
[  606.186521][T10003] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  606.186893][T10003] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  606.187233][T10003] FS:  00007f9b8b15f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  606.187646][T10003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  606.187926][T10003] CR2: 00007f9b8b366430 CR3: 0000000018f60006 CR4: 0000000000771ef0
[  606.188247][T10003] PKRU: 55555554
[  606.188420][T10003] Call Trace:
[  606.188585][T10003]  <TASK>
[  606.188706][T10003]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  606.188933][T10003]  ? notifier_call_chain+0xb0/0x320
[  606.189152][T10003]  rtmsg_ifinfo+0x5c/0xb0
[  606.189321][T10003]  register_netdevice+0x137a/0x1980
[  606.189553][T10003]  ? unregister_netdevice_queue+0x470/0x470
[  606.189838][T10003]  register_netdev+0x23/0x40
[  606.190055][T10003]  loopback_net_init+0x7d/0x150
[  606.190277][T10003]  ops_init+0x187/0x560
[  606.190465][T10003]  setup_net+0x11b/0x3b0
[  606.190632][T10003]  ? unregister_pernet_device+0x80/0x80
[  606.190853][T10003]  ? lockdep_init_map_type+0x5d/0x250
[  606.191065][T10003]  ? mutex_init_lockdep+0xf6/0x120
[  606.191286][T10003]  copy_net_ns+0x2fd/0x450
[  606.191523][T10003]  create_new_namespaces+0x371/0xa10
[  606.191764][T10003]  unshare_nsproxy_namespaces+0xa5/0x150
[  606.191987][T10003]  ksys_unshare+0x47e/0x8c0
[  606.192210][T10003]  ? walk_process_tree+0x350/0x350
[  606.192455][T10003]  ? __ia32_sys_open+0x1b0/0x1b0
[  606.192681][T10003]  __x64_sys_unshare+0x34/0x50
[  606.192902][T10003]  ? do_syscall_64+0x82/0xfc0
[  606.193125][T10003]  do_syscall_64+0x117/0xfc0
[  606.193351][T10003]  ? trace_hardirqs_off+0xd/0x30
[  606.193566][T10003]  ? exc_page_fault+0xee/0x100
[  606.193823][T10003]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  606.194100][T10003] RIP: 0033:0x7f9b8b421bcb
[  606.194357][T10003] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  606.195118][T10003] RSP: 002b:00007ffd08b48728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  606.195472][T10003] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9b8b421bcb
[  606.195822][T10003] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  606.196156][T10003] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  606.196491][T10003] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd08b4a950
[  606.196842][T10003] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd08b4c712
[  606.197180][T10003]  </TASK>
[  606.197357][T10003] irq event stamp: 19299
[  606.197524][T10003] hardirqs last  enabled at (19307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  606.197906][T10003] hardirqs last disabled at (19314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  606.198289][T10003] softirqs last  enabled at (18772): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  606.198693][T10003] softirqs last disabled at (18770): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  606.199071][T10003] ---[ end trace 0000000000000000 ]---
[  606.242533][T10004] ------------[ cut here ]------------
[  606.242804][T10004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10004
[  606.243238][T10004] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  606.244250][T10004] CPU: 3 UID: 0 PID: 10004 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  606.244719][T10004] Tainted: [W]=WARN
[  606.244888][T10004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  606.245161][T10004] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  606.245450][T10004] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  606.246306][T10004] RSP: 0018:ffa000000b027030 EFLAGS: 00010286
[  606.246598][T10004] RAX: 00000000ffffffa6 RBX: ff11000016da4900 RCX: 1ff4000001604dcc
[  606.246930][T10004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016da49b8
[  606.247263][T10004] RBP: ff11000008169000 R08: 1fe2200002db4938 R09: ff110000173b0b58
[  606.247597][T10004] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  606.247932][T10004] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  606.248261][T10004] FS:  00007fad57c74840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  606.248661][T10004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  606.248942][T10004] CR2: 000000003dc3f988 CR3: 00000000125d3005 CR4: 0000000000771ef0
[  606.249275][T10004] PKRU: 55555554
[  606.249450][T10004] Call Trace:
[  606.249617][T10004]  <TASK>
[  606.249736][T10004]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  606.249961][T10004]  rtmsg_ifinfo+0x5c/0xb0
[  606.250130][T10004]  ? mark_held_locks+0x40/0x70
[  606.250356][T10004]  __dev_notify_flags+0x1b8/0x280
[  606.250578][T10004]  ? netif_change_name+0x8c0/0x8c0
[  606.250799][T10004]  ? __dev_change_flags+0x4a4/0x660
[  606.251018][T10004]  ? netif_set_allmulti+0x250/0x250
[  606.251240][T10004]  ? is_bpf_text_address+0x68/0x110
[  606.251496][T10004]  netif_change_flags+0xfe/0x190
[  606.251775][T10004]  do_setlink.isra.0+0x1cc3/0x2750
[  606.252003][T10004]  ? rtnl_link_get_size+0x350/0x350
[  606.252229][T10004]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  606.252509][T10004]  ? rcu_read_lock_any_held+0x3c/0x90
[  606.252727][T10004]  ? validate_chain+0x38b/0xc20
[  606.252946][T10004]  ? rcu_read_lock_any_held+0x66/0x90
[  606.253167][T10004]  ? stack_depot_save_flags+0x367/0x770
[  606.253397][T10004]  ? __kernel_text_address+0x12/0x30
[  606.253627][T10004]  ? __lock_acquire+0x508/0xc10
[  606.253854][T10004]  ? lock_acquire.part.0+0xbc/0x260
[  606.254064][T10004]  ? rtnl_newlink+0x883/0xef0
[  606.254284][T10004]  ? rcu_is_watching+0x15/0xd0
[  606.254510][T10004]  ? lock_acquire+0x134/0x160
[  606.254732][T10004]  ? rcu_is_watching+0x15/0xd0
[  606.254951][T10004]  ? rcu_is_watching+0x15/0xd0
[  606.255164][T10004]  ? trace_contention_end+0xb3/0x1a0
[  606.255387][T10004]  ? __mutex_lock+0x1db/0x2010
[  606.255605][T10004]  ? __mutex_lock+0x9b2/0x2010
[  606.255830][T10004]  ? rtnl_newlink+0x883/0xef0
[  606.256075][T10004]  ? ww_mutex_lock+0x160/0x160
[  606.256313][T10004]  ? __rtnl_newlink+0x3fa/0xa50
[  606.256545][T10004]  rtnl_newlink+0x8d1/0xef0
[  606.256779][T10004]  ? lock_acquire.part.0+0xbc/0x260
[  606.256996][T10004]  ? find_held_lock+0x2b/0x80
[  606.257220][T10004]  ? __rtnl_newlink+0xa50/0xa50
[  606.257446][T10004]  ? mark_usage+0x61/0x170
[  606.257658][T10004]  ? __lock_release.isra.0+0x6b/0x1a0
[  606.257907][T10004]  ? lock_acquire.part.0+0xbc/0x260
[  606.258120][T10004]  ? find_held_lock+0x2b/0x80
[  606.258350][T10004]  ? __rtnl_newlink+0xa50/0xa50
[  606.258563][T10004]  ? __lock_release.isra.0+0x6b/0x1a0
[  606.258824][T10004]  ? __rtnl_newlink+0xa50/0xa50
[  606.259040][T10004]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  606.259259][T10004]  ? validate_chain+0x38b/0xc20
[  606.259487][T10004]  ? rtnl_link_fill+0x900/0x900
[  606.259708][T10004]  ? __lock_acquire+0x508/0xc10
[  606.259930][T10004]  ? lock_acquire.part.0+0xbc/0x260
[  606.260165][T10004]  ? find_held_lock+0x2b/0x80
[  606.260393][T10004]  netlink_rcv_skb+0x14e/0x3a0
[  606.260613][T10004]  ? rtnl_link_fill+0x900/0x900
[  606.260848][T10004]  ? netlink_ack+0xcd0/0xcd0
[  606.261072][T10004]  ? netlink_deliver_tap+0xc5/0x330
[  606.261287][T10004]  ? netlink_deliver_tap+0x13c/0x330
[  606.261516][T10004]  netlink_unicast+0x486/0x750
[  606.261745][T10004]  ? netlink_attachskb+0x810/0x810
[  606.261966][T10004]  ? __lock_acquire+0x508/0xc10
[  606.262188][T10004]  netlink_sendmsg+0x735/0xc60
[  606.262424][T10004]  ? netlink_unicast+0x750/0x750
[  606.262642][T10004]  ? __might_fault+0x97/0x140
[  606.262864][T10004]  ____sys_sendmsg+0x419/0x850
[  606.263081][T10004]  ? copy_msghdr_from_user+0x2a0/0x460
[  606.263288][T10004]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  606.263561][T10004]  ? move_addr_to_kernel+0x40/0x40
[  606.263802][T10004]  ? stack_depot_save_flags+0x367/0x770
[  606.264020][T10004]  ? validate_chain+0x38b/0xc20
[  606.264239][T10004]  ___sys_sendmsg+0x14e/0x1d0
[  606.264461][T10004]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  606.264735][T10004]  ? copy_msghdr_from_user+0x460/0x460
[  606.264975][T10004]  __sys_sendmsg+0x145/0x1f0
[  606.265193][T10004]  ? __sys_sendmsg_sock+0x20/0x20
[  606.265417][T10004]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  606.265688][T10004]  ? do_raw_spin_unlock+0x59/0x250
[  606.265906][T10004]  ? rcu_is_watching+0x15/0xd0
[  606.266415][T10004]  do_syscall_64+0x117/0xfc0
[  606.266635][T10004]  ? trace_hardirqs_off+0xd/0x30
[  606.266855][T10004]  ? exc_page_fault+0xee/0x100
[  606.267073][T10004]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  606.267348][T10004] RIP: 0033:0x7fad57eae08e
[  606.267576][T10004] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  606.268387][T10004] RSP: 002b:00007ffe68a9ed60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  606.268745][T10004] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad57eae08e
[  606.269069][T10004] RDX: 0000000000000000 RSI: 00007ffe68a9ee10 RDI: 0000000000000005
[  606.269414][T10004] RBP: 00007ffe68a9ed70 R08: 0000000000000000 R09: 0000000000000000
[  606.269761][T10004] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78d
[  606.270090][T10004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe68a9f4e0
[  606.270438][T10004]  </TASK>
[  606.270603][T10004] irq event stamp: 17667
[  606.270770][T10004] hardirqs last  enabled at (17675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  606.271145][T10004] hardirqs last disabled at (17682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  606.271535][T10004] softirqs last  enabled at (16782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  606.271925][T10004] softirqs last disabled at (16233): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  606.272288][T10004] ---[ end trace 0000000000000000 ]---
[  606.610317][T10012] ------------[ cut here ]------------
[  606.610657][T10012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10012
[  606.611130][T10012] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  606.611586][T10012] CPU: 2 UID: 0 PID: 10012 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  606.612063][T10012] Tainted: [W]=WARN
[  606.612274][T10012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  606.612601][T10012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  606.612965][T10012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  606.613739][T10012] RSP: 0018:ffa000000b347ab0 EFLAGS: 00010286
[  606.614052][T10012] RAX: 00000000ffffffa6 RBX: ff110000250fd000 RCX: 1ff4000001668f1c
[  606.614446][T10012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250fd0b8
[  606.614713][T10012] RBP: ff11000005059000 R08: 1fe2200004a1fa18 R09: ff110000199eae80
[  606.615067][T10012] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  606.615436][T10012] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  606.615827][T10012] FS:  00007ff770200840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  606.616175][T10012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  606.616498][T10012] CR2: 00007ff770407430 CR3: 000000001c2e9002 CR4: 0000000000771ef0
[  606.616879][T10012] PKRU: 55555554
[  606.617088][T10012] Call Trace:
[  606.617291][T10012]  <TASK>
[  606.617473][T10012]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  606.617727][T10012]  ? notifier_call_chain+0xb0/0x320
[  606.617921][T10012]  rtmsg_ifinfo+0x5c/0xb0
[  606.618097][T10012]  register_netdevice+0x137a/0x1980
[  606.618295][T10012]  ? unregister_netdevice_queue+0x470/0x470
[  606.618536][T10012]  register_netdev+0x23/0x40
[  606.618730][T10012]  loopback_net_init+0x7d/0x150
[  606.618917][T10012]  ops_init+0x187/0x560
[  606.619086][T10012]  setup_net+0x11b/0x3b0
[  606.619283][T10012]  ? unregister_pernet_device+0x80/0x80
[  606.619504][T10012]  ? lockdep_init_map_type+0x5d/0x250
[  606.619694][T10012]  ? mutex_init_lockdep+0xf6/0x120
[  606.619889][T10012]  copy_net_ns+0x2fd/0x450
[  606.620080][T10012]  create_new_namespaces+0x371/0xa10
[  606.620280][T10012]  unshare_nsproxy_namespaces+0xa5/0x150
[  606.620483][T10012]  ksys_unshare+0x47e/0x8c0
[  606.620677][T10012]  ? walk_process_tree+0x350/0x350
[  606.620877][T10012]  ? __ia32_sys_open+0x1b0/0x1b0
[  606.621076][T10012]  __x64_sys_unshare+0x34/0x50
[  606.621265][T10012]  ? do_syscall_64+0x82/0xfc0
[  606.621481][T10012]  do_syscall_64+0x117/0xfc0
[  606.621672][T10012]  ? trace_hardirqs_off+0xd/0x30
[  606.621869][T10012]  ? exc_page_fault+0xee/0x100
[  606.622067][T10012]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  606.622288][T10012] RIP: 0033:0x7ff7704c2bcb
[  606.622497][T10012] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  606.623041][T10012] RSP: 002b:00007fff30ebdd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  606.623298][T10012] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff7704c2bcb
[  606.623561][T10012] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  606.623825][T10012] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  606.624090][T10012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff30ebff90
[  606.624358][T10012] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff30ec0712
[  606.624619][T10012]  </TASK>
[  606.624785][T10012] irq event stamp: 26663
[  606.624940][T10012] hardirqs last  enabled at (26673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  606.625235][T10012] hardirqs last disabled at (26682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  606.625542][T10012] softirqs last  enabled at (26034): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  606.625859][T10012] softirqs last disabled at (26032): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  606.626151][T10012] ---[ end trace 0000000000000000 ]---
[  606.692466][T10013] ------------[ cut here ]------------
[  606.692927][T10013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10013
[  606.693520][T10013] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  606.693923][T10013] CPU: 1 UID: 0 PID: 10013 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  606.694476][T10013] Tainted: [W]=WARN
[  606.694662][T10013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  606.694939][T10013] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  606.695223][T10013] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  606.696176][T10013] RSP: 0018:ffa000000b337030 EFLAGS: 00010286
[  606.696599][T10013] RAX: 00000000ffffffa6 RBX: ff110000250fcac0 RCX: 1ff4000001666dcc
[  606.696924][T10013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250fcb78
[  606.697244][T10013] RBP: ff11000005059000 R08: 1fe2200004a1f970 R09: ff110000199e8b58
[  606.697683][T10013] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  606.698013][T10013] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  606.698405][T10013] FS:  00007f5ca9d46840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  606.698816][T10013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  606.699103][T10013] CR2: 000000003fa81988 CR3: 000000001c34d006 CR4: 0000000000771ef0
[  606.699433][T10013] PKRU: 55555554
[  606.699594][T10013] Call Trace:
[  606.699762][T10013]  <TASK>
[  606.699876][T10013]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  606.700117][T10013]  rtmsg_ifinfo+0x5c/0xb0
[  606.700282][T10013]  ? mark_held_locks+0x40/0x70
[  606.700511][T10013]  __dev_notify_flags+0x1b8/0x280
[  606.700740][T10013]  ? netif_change_name+0x8c0/0x8c0
[  606.700958][T10013]  ? __dev_change_flags+0x4a4/0x660
[  606.701181][T10013]  ? netif_set_allmulti+0x250/0x250
[  606.701413][T10013]  ? is_bpf_text_address+0x68/0x110
[  606.701630][T10013]  netif_change_flags+0xfe/0x190
[  606.701852][T10013]  do_setlink.isra.0+0x1cc3/0x2750
[  606.702084][T10013]  ? rtnl_link_get_size+0x350/0x350
[  606.702305][T10013]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  606.702583][T10013]  ? rcu_read_lock_any_held+0x3c/0x90
[  606.702807][T10013]  ? validate_chain+0x38b/0xc20
[  606.703024][T10013]  ? rcu_read_lock_any_held+0x66/0x90
[  606.703239][T10013]  ? stack_depot_save_flags+0x367/0x770
[  606.703468][T10013]  ? __kernel_text_address+0x12/0x30
[  606.703684][T10013]  ? __lock_acquire+0x508/0xc10
[  606.703917][T10013]  ? lock_acquire.part.0+0xbc/0x260
[  606.704138][T10013]  ? rtnl_newlink+0x883/0xef0
[  606.704360][T10013]  ? rcu_is_watching+0x15/0xd0
[  606.704575][T10013]  ? lock_acquire+0x134/0x160
[  606.704793][T10013]  ? rcu_is_watching+0x15/0xd0
[  606.705012][T10013]  ? rcu_is_watching+0x15/0xd0
[  606.705236][T10013]  ? trace_contention_end+0xb3/0x1a0
[  606.705605][T10013]  ? __mutex_lock+0x1db/0x2010
[  606.705829][T10013]  ? __mutex_lock+0x9b2/0x2010
[  606.706048][T10013]  ? rtnl_newlink+0x883/0xef0
[  606.706271][T10013]  ? ww_mutex_lock+0x160/0x160
[  606.706616][T10013]  ? __rtnl_newlink+0x3fa/0xa50
[  606.706861][T10013]  rtnl_newlink+0x8d1/0xef0
[  606.707093][T10013]  ? lock_acquire.part.0+0xbc/0x260
[  606.707310][T10013]  ? find_held_lock+0x2b/0x80
[  606.707819][T10013]  ? __rtnl_newlink+0xa50/0xa50
[  606.708039][T10013]  ? mark_usage+0x61/0x170
[  606.708257][T10013]  ? __lock_release.isra.0+0x6b/0x1a0
[  606.708602][T10013]  ? lock_acquire.part.0+0xbc/0x260
[  606.708824][T10013]  ? find_held_lock+0x2b/0x80
[  606.709042][T10013]  ? __rtnl_newlink+0xa50/0xa50
[  606.709260][T10013]  ? __lock_release.isra.0+0x6b/0x1a0
[  606.709655][T10013]  ? __rtnl_newlink+0xa50/0xa50
[  606.709877][T10013]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  606.710088][T10013]  ? validate_chain+0x38b/0xc20
[  606.710298][T10013]  ? rtnl_link_fill+0x900/0x900
[  606.710568][T10013]  ? __lock_acquire+0x508/0xc10
[  606.710796][T10013]  ? lock_acquire.part.0+0xbc/0x260
[  606.711012][T10013]  ? find_held_lock+0x2b/0x80
[  606.711229][T10013]  netlink_rcv_skb+0x14e/0x3a0
[  606.711459][T10013]  ? rtnl_link_fill+0x900/0x900
[  606.711676][T10013]  ? netlink_ack+0xcd0/0xcd0
[  606.711905][T10013]  ? netlink_deliver_tap+0xc5/0x330
[  606.712119][T10013]  ? netlink_deliver_tap+0x13c/0x330
[  606.712351][T10013]  netlink_unicast+0x486/0x750
[  606.712575][T10013]  ? netlink_attachskb+0x810/0x810
[  606.712800][T10013]  ? __lock_acquire+0x508/0xc10
[  606.713039][T10013]  netlink_sendmsg+0x735/0xc60
[  606.713251][T10013]  ? netlink_unicast+0x750/0x750
[  606.713477][T10013]  ? __might_fault+0x97/0x140
[  606.713699][T10013]  ____sys_sendmsg+0x419/0x850
[  606.713921][T10013]  ? copy_msghdr_from_user+0x2a0/0x460
[  606.714139][T10013]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  606.714413][T10013]  ? move_addr_to_kernel+0x40/0x40
[  606.714635][T10013]  ? stack_depot_save_flags+0x367/0x770
[  606.714869][T10013]  ? validate_chain+0x38b/0xc20
[  606.715093][T10013]  ___sys_sendmsg+0x14e/0x1d0
[  606.715309][T10013]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  606.715588][T10013]  ? copy_msghdr_from_user+0x460/0x460
[  606.715832][T10013]  __sys_sendmsg+0x145/0x1f0
[  606.716052][T10013]  ? __sys_sendmsg_sock+0x20/0x20
[  606.716257][T10013]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  606.716544][T10013]  ? do_raw_spin_unlock+0x59/0x250
[  606.716771][T10013]  ? rcu_is_watching+0x15/0xd0
[  606.716996][T10013]  do_syscall_64+0x117/0xfc0
[  606.717209][T10013]  ? trace_hardirqs_off+0xd/0x30
[  606.717439][T10013]  ? exc_page_fault+0xee/0x100
[  606.717655][T10013]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  606.717925][T10013] RIP: 0033:0x7f5ca9f8008e
[  606.718155][T10013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  606.718976][T10013] RSP: 002b:00007fff51bc10a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  606.719317][T10013] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5ca9f8008e
[  606.719652][T10013] RDX: 0000000000000000 RSI: 00007fff51bc1150 RDI: 0000000000000005
[  606.719987][T10013] RBP: 00007fff51bc10b0 R08: 0000000000000000 R09: 0000000000000000
[  606.720323][T10013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78e
[  606.720660][T10013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff51bc1820
[  606.720998][T10013]  </TASK>
[  606.721170][T10013] irq event stamp: 28133
[  606.721332][T10013] hardirqs last  enabled at (28141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  606.721722][T10013] hardirqs last disabled at (28150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  606.722094][T10013] softirqs last  enabled at (28030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  606.722470][T10013] softirqs last disabled at (28019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  606.722846][T10013] ---[ end trace 0000000000000000 ]---
[  607.152009][T10021] ------------[ cut here ]------------
[  607.152295][T10021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10021
[  607.152781][T10021] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  607.153210][T10021] CPU: 3 UID: 0 PID: 10021 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  607.153717][T10021] Tainted: [W]=WARN
[  607.153894][T10021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  607.154189][T10021] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  607.154491][T10021] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  607.155326][T10021] RSP: 0018:ffa000000b2b6e30 EFLAGS: 00010286
[  607.155644][T10021] RAX: 00000000ffffffa6 RBX: ff110000124ffa80 RCX: 1ff4000001656d8c
[  607.155997][T10021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124ffb38
[  607.156328][T10021] RBP: ff1100000f479000 R08: 1fe220000249ff68 R09: ff11000001cd2e80
[  607.156673][T10021] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  607.157009][T10021] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012f96388
[  607.157355][T10021] FS:  00007f6d7e3e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  607.157756][T10021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  607.158041][T10021] CR2: 000000000042ebe0 CR3: 0000000016fb7002 CR4: 0000000000771ef0
[  607.158392][T10021] PKRU: 55555554
[  607.158562][T10021] Call Trace:
[  607.158739][T10021]  <TASK>
[  607.158859][T10021]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  607.159144][T10021]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  607.159381][T10021]  rtmsg_ifinfo+0x5c/0xb0
[  607.159553][T10021]  ? find_held_lock+0x2b/0x80
[  607.159798][T10021]  ? find_held_lock+0x2b/0x80
[  607.160027][T10021]  __dev_notify_flags+0x1b8/0x280
[  607.160260][T10021]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.160495][T10021]  ? netif_change_name+0x8c0/0x8c0
[  607.160719][T10021]  ? __queue_work+0x315/0xc00
[  607.160935][T10021]  ? __queue_work+0x31a/0xc00
[  607.161163][T10021]  rtnl_configure_link+0x1ac/0x390
[  607.161395][T10021]  ? lockdep_hardirqs_on+0x8c/0x130
[  607.161625][T10021]  ? queue_delayed_work_on+0x95/0x100
[  607.161865][T10021]  veth_newlink+0x330/0x8d0
[  607.162108][T10021]  ? veth_poll_controller+0x10/0x10
[  607.162332][T10021]  ? kasan_save_stack+0x2f/0x50
[  607.162564][T10021]  ? kasan_save_track+0x14/0x30
[  607.162787][T10021]  ? __kasan_kmalloc+0x7b/0x90
[  607.163041][T10021]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  607.163266][T10021]  ? alloc_netdev_mqs+0xe85/0x1490
[  607.163512][T10021]  ? rtnl_af_lookup+0x290/0x290
[  607.163740][T10021]  ? alloc_netdev_mqs+0xed0/0x1490
[  607.163969][T10021]  ? rtnl_create_link+0x169/0xf20
[  607.164215][T10021]  rtnl_newlink_create+0x2da/0x780
[  607.164461][T10021]  ? rtnl_create_link+0xf20/0xf20
[  607.164694][T10021]  ? __dev_get_by_name+0x12/0x50
[  607.164937][T10021]  ? rtnl_dev_get+0xd7/0x170
[  607.165165][T10021]  __rtnl_newlink+0x22b/0xa50
[  607.165403][T10021]  rtnl_newlink+0x8d1/0xef0
[  607.165622][T10021]  ? lock_acquire.part.0+0xbc/0x260
[  607.165849][T10021]  ? find_held_lock+0x2b/0x80
[  607.166075][T10021]  ? __rtnl_newlink+0xa50/0xa50
[  607.166303][T10021]  ? mark_usage+0x61/0x170
[  607.166532][T10021]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.166781][T10021]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.167012][T10021]  ? __rtnl_newlink+0xa50/0xa50
[  607.167237][T10021]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  607.167480][T10021]  ? validate_chain+0x38b/0xc20
[  607.167718][T10021]  ? rtnl_link_fill+0x900/0x900
[  607.167936][T10021]  ? __lock_acquire+0x508/0xc10
[  607.168168][T10021]  ? lock_acquire.part.0+0xbc/0x260
[  607.168395][T10021]  ? find_held_lock+0x2b/0x80
[  607.168622][T10021]  netlink_rcv_skb+0x14e/0x3a0
[  607.168850][T10021]  ? rtnl_link_fill+0x900/0x900
[  607.169077][T10021]  ? netlink_ack+0xcd0/0xcd0
[  607.169308][T10021]  ? netlink_deliver_tap+0xc5/0x330
[  607.169547][T10021]  ? netlink_deliver_tap+0x13c/0x330
[  607.169778][T10021]  netlink_unicast+0x486/0x750
[  607.170002][T10021]  ? netlink_attachskb+0x810/0x810
[  607.170224][T10021]  ? __lock_acquire+0x508/0xc10
[  607.170458][T10021]  netlink_sendmsg+0x735/0xc60
[  607.170684][T10021]  ? netlink_unicast+0x750/0x750
[  607.170919][T10021]  ? __might_fault+0x97/0x140
[  607.171153][T10021]  ____sys_sendmsg+0x419/0x850
[  607.171386][T10021]  ? copy_msghdr_from_user+0x2a0/0x460
[  607.171605][T10021]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  607.171886][T10021]  ? move_addr_to_kernel+0x40/0x40
[  607.172121][T10021]  ___sys_sendmsg+0x14e/0x1d0
[  607.172353][T10021]  ? copy_msghdr_from_user+0x460/0x460
[  607.172583][T10021]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  607.172870][T10021]  ? do_sys_openat2+0xfd/0x170
[  607.173093][T10021]  __sys_sendmsg+0x145/0x1f0
[  607.173312][T10021]  ? __sys_sendmsg_sock+0x20/0x20
[  607.173551][T10021]  ? fpregs_restore_userregs+0x14b/0x310
[  607.173780][T10021]  ? rcu_is_watching+0x15/0xd0
[  607.174007][T10021]  do_syscall_64+0x117/0xfc0
[  607.174226][T10021]  ? trace_hardirqs_off+0xd/0x30
[  607.174452][T10021]  ? exc_page_fault+0xee/0x100
[  607.174676][T10021]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  607.174992][T10021] RIP: 0033:0x7f6d7e61b08e
[  607.175228][T10021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  607.176018][T10021] RSP: 002b:00007ffdbaf240d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  607.176365][T10021] RAX: ffffffffffffffda RBX: 00007ffdbaf24878 RCX: 00007f6d7e61b08e
[  607.176687][T10021] RDX: 0000000000000000 RSI: 00007ffdbaf24180 RDI: 0000000000000005
[  607.177020][T10021] RBP: 00007ffdbaf240e0 R08: 0000000000000000 R09: 0000000000000000
[  607.177358][T10021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78e
[  607.177694][T10021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbaf24840
[  607.178048][T10021]  </TASK>
[  607.178215][T10021] irq event stamp: 18073
[  607.178403][T10021] hardirqs last  enabled at (18083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  607.178802][T10021] hardirqs last disabled at (18090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  607.179202][T10021] softirqs last  enabled at (17162): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  607.179595][T10021] softirqs last disabled at (17160): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  607.179981][T10021] ---[ end trace 0000000000000000 ]---
[  607.204815][T10021] ------------[ cut here ]------------
[  607.205078][T10021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10021
[  607.205518][T10021] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  607.205898][T10021] CPU: 3 UID: 0 PID: 10021 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  607.206319][T10021] Tainted: [W]=WARN
[  607.206486][T10021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  607.206751][T10021] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  607.207032][T10021] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  607.207808][T10021] RSP: 0018:ffa000000b2b71b0 EFLAGS: 00010286
[  607.208073][T10021] RAX: 00000000ffffffa6 RBX: ff1100001c1ac740 RCX: 1ff4000001656dfc
[  607.208395][T10021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1ac7f8
[  607.208716][T10021] RBP: ff11000001dbc000 R08: 1fe2200003835900 R09: ff11000001cd2e80
[  607.209024][T10021] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  607.209335][T10021] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  607.209657][T10021] FS:  00007f6d7e3e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  607.210034][T10021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  607.210295][T10021] CR2: 000000000042ebe0 CR3: 0000000016fb7002 CR4: 0000000000771ef0
[  607.210615][T10021] PKRU: 55555554
[  607.210775][T10021] Call Trace:
[  607.210930][T10021]  <TASK>
[  607.211044][T10021]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  607.211264][T10021]  rtmsg_ifinfo+0x5c/0xb0
[  607.211439][T10021]  __dev_notify_flags+0x1b8/0x280
[  607.211653][T10021]  ? netif_change_name+0x8c0/0x8c0
[  607.211867][T10021]  ? rtnl_af_lookup+0x290/0x290
[  607.212075][T10021]  ? alloc_netdev_mqs+0xed0/0x1490
[  607.212286][T10021]  rtnl_configure_link+0x1ac/0x390
[  607.212506][T10021]  rtnl_newlink_create+0x353/0x780
[  607.212723][T10021]  ? rtnl_create_link+0xf20/0xf20
[  607.212930][T10021]  ? __dev_get_by_name+0x12/0x50
[  607.213137][T10021]  ? rtnl_dev_get+0xd7/0x170
[  607.213361][T10021]  __rtnl_newlink+0x22b/0xa50
[  607.213564][T10021]  rtnl_newlink+0x8d1/0xef0
[  607.213768][T10021]  ? lock_acquire.part.0+0xbc/0x260
[  607.213965][T10021]  ? find_held_lock+0x2b/0x80
[  607.214162][T10021]  ? __rtnl_newlink+0xa50/0xa50
[  607.214395][T10021]  ? mark_usage+0x61/0x170
[  607.214610][T10021]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.214850][T10021]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.215076][T10021]  ? __rtnl_newlink+0xa50/0xa50
[  607.215303][T10021]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  607.215532][T10021]  ? validate_chain+0x38b/0xc20
[  607.215752][T10021]  ? rtnl_link_fill+0x900/0x900
[  607.215973][T10021]  ? __lock_acquire+0x508/0xc10
[  607.216195][T10021]  ? lock_acquire.part.0+0xbc/0x260
[  607.216435][T10021]  ? find_held_lock+0x2b/0x80
[  607.216672][T10021]  netlink_rcv_skb+0x14e/0x3a0
[  607.216904][T10021]  ? rtnl_link_fill+0x900/0x900
[  607.217137][T10021]  ? netlink_ack+0xcd0/0xcd0
[  607.217372][T10021]  ? netlink_deliver_tap+0xc5/0x330
[  607.217589][T10021]  ? netlink_deliver_tap+0x13c/0x330
[  607.217817][T10021]  netlink_unicast+0x486/0x750
[  607.218044][T10021]  ? netlink_attachskb+0x810/0x810
[  607.218274][T10021]  ? __lock_acquire+0x508/0xc10
[  607.218518][T10021]  netlink_sendmsg+0x735/0xc60
[  607.218758][T10021]  ? netlink_unicast+0x750/0x750
[  607.218982][T10021]  ? __might_fault+0x97/0x140
[  607.219207][T10021]  ____sys_sendmsg+0x419/0x850
[  607.219435][T10021]  ? copy_msghdr_from_user+0x2a0/0x460
[  607.219650][T10021]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  607.219931][T10021]  ? move_addr_to_kernel+0x40/0x40
[  607.220166][T10021]  ___sys_sendmsg+0x14e/0x1d0
[  607.220398][T10021]  ? copy_msghdr_from_user+0x460/0x460
[  607.220633][T10021]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  607.220924][T10021]  ? do_sys_openat2+0xfd/0x170
[  607.221152][T10021]  __sys_sendmsg+0x145/0x1f0
[  607.221379][T10021]  ? __sys_sendmsg_sock+0x20/0x20
[  607.221598][T10021]  ? fpregs_restore_userregs+0x14b/0x310
[  607.221825][T10021]  ? rcu_is_watching+0x15/0xd0
[  607.222046][T10021]  do_syscall_64+0x117/0xfc0
[  607.222266][T10021]  ? trace_hardirqs_off+0xd/0x30
[  607.222498][T10021]  ? exc_page_fault+0xee/0x100
[  607.222731][T10021]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  607.223013][T10021] RIP: 0033:0x7f6d7e61b08e
[  607.223252][T10021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  607.224051][T10021] RSP: 002b:00007ffdbaf240d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  607.224390][T10021] RAX: ffffffffffffffda RBX: 00007ffdbaf24878 RCX: 00007f6d7e61b08e
[  607.224725][T10021] RDX: 0000000000000000 RSI: 00007ffdbaf24180 RDI: 0000000000000005
[  607.225068][T10021] RBP: 00007ffdbaf240e0 R08: 0000000000000000 R09: 0000000000000000
[  607.225414][T10021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78e
[  607.225748][T10021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbaf24840
[  607.226093][T10021]  </TASK>
[  607.226264][T10021] irq event stamp: 29585
[  607.226444][T10021] hardirqs last  enabled at (29595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  607.226822][T10021] hardirqs last disabled at (29602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  607.227173][T10021] softirqs last  enabled at (28942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  607.227544][T10021] softirqs last disabled at (28937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  607.227909][T10021] ---[ end trace 0000000000000000 ]---
[  607.353999][T10024] ------------[ cut here ]------------
[  607.354240][T10024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10024
[  607.354582][T10024] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  607.354948][T10024] CPU: 2 UID: 0 PID: 10024 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  607.355292][T10024] Tainted: [W]=WARN
[  607.355917][T10024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  607.356140][T10024] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  607.356382][T10024] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  607.356931][T10024] RSP: 0018:ffa000000b287030 EFLAGS: 00010286
[  607.357178][T10024] RAX: 00000000ffffffa6 RBX: ff1100001de4c200 RCX: 1ff4000001650dcc
[  607.357519][T10024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de4c2b8
[  607.357860][T10024] RBP: ff11000001dbc000 R08: 1fe2200003bc9858 R09: ff11000001c7d158
[  607.358110][T10024] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  607.358380][T10024] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbccd1
[  607.358736][T10024] FS:  00007f18b5459840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  607.359149][T10024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  607.359478][T10024] CR2: 000000002e35f988 CR3: 0000000025383003 CR4: 0000000000771ef0
[  607.359804][T10024] PKRU: 55555554
[  607.359954][T10024] Call Trace:
[  607.360105][T10024]  <TASK>
[  607.360223][T10024]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  607.360424][T10024]  rtmsg_ifinfo+0x5c/0xb0
[  607.360575][T10024]  ? mark_held_locks+0x40/0x70
[  607.360768][T10024]  __dev_notify_flags+0x1b8/0x280
[  607.360952][T10024]  ? netif_change_name+0x8c0/0x8c0
[  607.361135][T10024]  ? __dev_change_flags+0x4a4/0x660
[  607.361317][T10024]  ? netif_set_allmulti+0x250/0x250
[  607.361514][T10024]  ? is_bpf_text_address+0x68/0x110
[  607.361730][T10024]  netif_change_flags+0xfe/0x190
[  607.361978][T10024]  do_setlink.isra.0+0x1cc3/0x2750
[  607.362163][T10024]  ? rtnl_link_get_size+0x350/0x350
[  607.362359][T10024]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  607.362577][T10024]  ? rcu_read_lock_any_held+0x3c/0x90
[  607.362773][T10024]  ? validate_chain+0x38b/0xc20
[  607.362957][T10024]  ? rcu_read_lock_any_held+0x66/0x90
[  607.363143][T10024]  ? stack_depot_save_flags+0x367/0x770
[  607.363334][T10024]  ? __kernel_text_address+0x12/0x30
[  607.363533][T10024]  ? __lock_acquire+0x508/0xc10
[  607.363765][T10024]  ? lock_acquire.part.0+0xbc/0x260
[  607.363997][T10024]  ? rtnl_newlink+0x883/0xef0
[  607.364224][T10024]  ? rcu_is_watching+0x15/0xd0
[  607.364466][T10024]  ? lock_acquire+0x134/0x160
[  607.364691][T10024]  ? rcu_is_watching+0x15/0xd0
[  607.364937][T10024]  ? rcu_is_watching+0x15/0xd0
[  607.365169][T10024]  ? trace_contention_end+0xb3/0x1a0
[  607.365406][T10024]  ? __mutex_lock+0x1db/0x2010
[  607.365631][T10024]  ? __mutex_lock+0x9b2/0x2010
[  607.365862][T10024]  ? rtnl_newlink+0x883/0xef0
[  607.366104][T10024]  ? ww_mutex_lock+0x160/0x160
[  607.366299][T10024]  ? __rtnl_newlink+0x3fa/0xa50
[  607.366504][T10024]  rtnl_newlink+0x8d1/0xef0
[  607.366688][T10024]  ? lock_acquire.part.0+0xbc/0x260
[  607.366882][T10024]  ? find_held_lock+0x2b/0x80
[  607.367108][T10024]  ? __rtnl_newlink+0xa50/0xa50
[  607.367377][T10024]  ? mark_usage+0x61/0x170
[  607.367664][T10024]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.367927][T10024]  ? lock_acquire.part.0+0xbc/0x260
[  607.368127][T10024]  ? find_held_lock+0x2b/0x80
[  607.368409][T10024]  ? __rtnl_newlink+0xa50/0xa50
[  607.368673][T10024]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.368984][T10024]  ? __rtnl_newlink+0xa50/0xa50
[  607.369255][T10024]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  607.369525][T10024]  ? validate_chain+0x38b/0xc20
[  607.369718][T10024]  ? rtnl_link_fill+0x900/0x900
[  607.369903][T10024]  ? __lock_acquire+0x508/0xc10
[  607.370089][T10024]  ? lock_acquire.part.0+0xbc/0x260
[  607.370274][T10024]  ? find_held_lock+0x2b/0x80
[  607.370495][T10024]  netlink_rcv_skb+0x14e/0x3a0
[  607.370686][T10024]  ? rtnl_link_fill+0x900/0x900
[  607.370895][T10024]  ? netlink_ack+0xcd0/0xcd0
[  607.371159][T10024]  ? netlink_deliver_tap+0xc5/0x330
[  607.371419][T10024]  ? netlink_deliver_tap+0x13c/0x330
[  607.371627][T10024]  netlink_unicast+0x486/0x750
[  607.371872][T10024]  ? netlink_attachskb+0x810/0x810
[  607.372071][T10024]  ? __lock_acquire+0x508/0xc10
[  607.372357][T10024]  netlink_sendmsg+0x735/0xc60
[  607.372606][T10024]  ? netlink_unicast+0x750/0x750
[  607.372861][T10024]  ? __might_fault+0x97/0x140
[  607.373094][T10024]  ____sys_sendmsg+0x419/0x850
[  607.373285][T10024]  ? copy_msghdr_from_user+0x2a0/0x460
[  607.373502][T10024]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  607.373724][T10024]  ? move_addr_to_kernel+0x40/0x40
[  607.373919][T10024]  ? stack_depot_save_flags+0x367/0x770
[  607.374136][T10024]  ? validate_chain+0x38b/0xc20
[  607.374397][T10024]  ___sys_sendmsg+0x14e/0x1d0
[  607.374606][T10024]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  607.374830][T10024]  ? copy_msghdr_from_user+0x460/0x460
[  607.375025][T10024]  __sys_sendmsg+0x145/0x1f0
[  607.375213][T10024]  ? __sys_sendmsg_sock+0x20/0x20
[  607.375410][T10024]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  607.375725][T10024]  ? do_raw_spin_unlock+0x59/0x250
[  607.375954][T10024]  ? rcu_is_watching+0x15/0xd0
[  607.376186][T10024]  do_syscall_64+0x117/0xfc0
[  607.376411][T10024]  ? trace_hardirqs_off+0xd/0x30
[  607.376646][T10024]  ? exc_page_fault+0xee/0x100
[  607.376839][T10024]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  607.377055][T10024] RIP: 0033:0x7f18b569308e
[  607.377249][T10024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  607.377949][T10024] RSP: 002b:00007ffce5454ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  607.378209][T10024] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f18b569308e
[  607.378494][T10024] RDX: 0000000000000000 RSI: 00007ffce5454b80 RDI: 0000000000000005
[  607.378834][T10024] RBP: 00007ffce5454ae0 R08: 0000000000000000 R09: 0000000000000000
[  607.379182][T10024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78e
[  607.379460][T10024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce5455250
[  607.379721][T10024]  </TASK>
[  607.379902][T10024] irq event stamp: 16373
[  607.380051][T10024] hardirqs last  enabled at (16383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  607.380354][T10024] hardirqs last disabled at (16394): [<ffffffffaed26912>] sysvec_apic_timer_interrupt+0x12/0xe0
[  607.380666][T10024] softirqs last  enabled at (16100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  607.380971][T10024] softirqs last disabled at (16093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  607.381253][T10024] ---[ end trace 0000000000000000 ]---
[  607.492421][T10027] ------------[ cut here ]------------
[  607.492724][T10027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10027
[  607.493213][T10027] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  607.494395][T10027] CPU: 2 UID: 0 PID: 10027 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  607.495064][T10027] Tainted: [W]=WARN
[  607.495293][T10027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  607.495594][T10027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  607.495851][T10027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  607.496390][T10027] RSP: 0018:ffa000000b257030 EFLAGS: 00010286
[  607.496610][T10027] RAX: 00000000ffffffa6 RBX: ff11000016da5380 RCX: 1ff400000164adcc
[  607.496871][T10027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016da5438
[  607.497121][T10027] RBP: ff1100000f479000 R08: 1fe2200002db4a88 R09: ff11000012d50b58
[  607.497386][T10027] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  607.497635][T10027] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479cd1
[  607.498036][T10027] FS:  00007f86a0f74840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  607.498323][T10027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  607.498559][T10027] CR2: 00000000126d7988 CR3: 000000000fbd7006 CR4: 0000000000771ef0
[  607.498820][T10027] PKRU: 55555554
[  607.498970][T10027] Call Trace:
[  607.499120][T10027]  <TASK>
[  607.499244][T10027]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  607.499450][T10027]  rtmsg_ifinfo+0x5c/0xb0
[  607.499604][T10027]  ? mark_held_locks+0x40/0x70
[  607.499799][T10027]  __dev_notify_flags+0x1b8/0x280
[  607.499985][T10027]  ? netif_change_name+0x8c0/0x8c0
[  607.500173][T10027]  ? __dev_change_flags+0x4a4/0x660
[  607.500368][T10027]  ? netif_set_allmulti+0x250/0x250
[  607.500554][T10027]  ? is_bpf_text_address+0x68/0x110
[  607.500749][T10027]  netif_change_flags+0xfe/0x190
[  607.500956][T10027]  do_setlink.isra.0+0x1cc3/0x2750
[  607.501217][T10027]  ? rtnl_link_get_size+0x350/0x350
[  607.501432][T10027]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  607.501649][T10027]  ? rcu_read_lock_any_held+0x3c/0x90
[  607.501844][T10027]  ? validate_chain+0x38b/0xc20
[  607.502038][T10027]  ? rcu_read_lock_any_held+0x66/0x90
[  607.502222][T10027]  ? stack_depot_save_flags+0x367/0x770
[  607.502421][T10027]  ? __kernel_text_address+0x12/0x30
[  607.502605][T10027]  ? __lock_acquire+0x508/0xc10
[  607.502799][T10027]  ? lock_acquire.part.0+0xbc/0x260
[  607.502980][T10027]  ? rtnl_newlink+0x883/0xef0
[  607.503162][T10027]  ? rcu_is_watching+0x15/0xd0
[  607.503363][T10027]  ? lock_acquire+0x134/0x160
[  607.503550][T10027]  ? rcu_is_watching+0x15/0xd0
[  607.503739][T10027]  ? rcu_is_watching+0x15/0xd0
[  607.503924][T10027]  ? trace_contention_end+0xb3/0x1a0
[  607.504109][T10027]  ? __mutex_lock+0x1db/0x2010
[  607.504291][T10027]  ? __mutex_lock+0x9b2/0x2010
[  607.504491][T10027]  ? rtnl_newlink+0x883/0xef0
[  607.504676][T10027]  ? ww_mutex_lock+0x160/0x160
[  607.504872][T10027]  ? __rtnl_newlink+0x3fa/0xa50
[  607.505059][T10027]  rtnl_newlink+0x8d1/0xef0
[  607.505243][T10027]  ? lock_acquire.part.0+0xbc/0x260
[  607.505440][T10027]  ? find_held_lock+0x2b/0x80
[  607.505626][T10027]  ? __rtnl_newlink+0xa50/0xa50
[  607.505816][T10027]  ? mark_usage+0x61/0x170
[  607.506001][T10027]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.506188][T10027]  ? lock_acquire.part.0+0xbc/0x260
[  607.506394][T10027]  ? find_held_lock+0x2b/0x80
[  607.506582][T10027]  ? __rtnl_newlink+0xa50/0xa50
[  607.506776][T10027]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.506964][T10027]  ? __rtnl_newlink+0xa50/0xa50
[  607.507151][T10027]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  607.507359][T10027]  ? validate_chain+0x38b/0xc20
[  607.507544][T10027]  ? rtnl_link_fill+0x900/0x900
[  607.507759][T10027]  ? __lock_acquire+0x508/0xc10
[  607.508027][T10027]  ? lock_acquire.part.0+0xbc/0x260
[  607.508229][T10027]  ? find_held_lock+0x2b/0x80
[  607.508434][T10027]  netlink_rcv_skb+0x14e/0x3a0
[  607.508621][T10027]  ? rtnl_link_fill+0x900/0x900
[  607.508827][T10027]  ? netlink_ack+0xcd0/0xcd0
[  607.509065][T10027]  ? netlink_deliver_tap+0xc5/0x330
[  607.509277][T10027]  ? netlink_deliver_tap+0x13c/0x330
[  607.509551][T10027]  netlink_unicast+0x486/0x750
[  607.509758][T10027]  ? netlink_attachskb+0x810/0x810
[  607.510001][T10027]  ? __lock_acquire+0x508/0xc10
[  607.510260][T10027]  netlink_sendmsg+0x735/0xc60
[  607.510543][T10027]  ? netlink_unicast+0x750/0x750
[  607.510812][T10027]  ? __might_fault+0x97/0x140
[  607.511052][T10027]  ____sys_sendmsg+0x419/0x850
[  607.511245][T10027]  ? copy_msghdr_from_user+0x2a0/0x460
[  607.511447][T10027]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  607.511665][T10027]  ? move_addr_to_kernel+0x40/0x40
[  607.511859][T10027]  ? stack_depot_save_flags+0x367/0x770
[  607.512046][T10027]  ? validate_chain+0x38b/0xc20
[  607.512237][T10027]  ___sys_sendmsg+0x14e/0x1d0
[  607.512432][T10027]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  607.512656][T10027]  ? copy_msghdr_from_user+0x460/0x460
[  607.512880][T10027]  __sys_sendmsg+0x145/0x1f0
[  607.513072][T10027]  ? __sys_sendmsg_sock+0x20/0x20
[  607.513254][T10027]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  607.513553][T10027]  ? do_raw_spin_unlock+0x59/0x250
[  607.513824][T10027]  ? rcu_is_watching+0x15/0xd0
[  607.514084][T10027]  do_syscall_64+0x117/0xfc0
[  607.514337][T10027]  ? trace_hardirqs_off+0xd/0x30
[  607.514621][T10027]  ? exc_page_fault+0xee/0x100
[  607.514843][T10027]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  607.515063][T10027] RIP: 0033:0x7f86a11ae08e
[  607.515258][T10027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  607.515815][T10027] RSP: 002b:00007fffca258b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  607.516133][T10027] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f86a11ae08e
[  607.516404][T10027] RDX: 0000000000000000 RSI: 00007fffca258c40 RDI: 0000000000000005
[  607.516657][T10027] RBP: 00007fffca258ba0 R08: 0000000000000000 R09: 0000000000000000
[  607.516919][T10027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78e
[  607.517174][T10027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffca259310
[  607.517446][T10027]  </TASK>
[  607.517599][T10027] irq event stamp: 16369
[  607.517812][T10027] hardirqs last  enabled at (16379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  607.518172][T10027] hardirqs last disabled at (16388): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  607.518471][T10027] softirqs last  enabled at (15306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  607.518760][T10027] softirqs last disabled at (15289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  607.519046][T10027] ---[ end trace 0000000000000000 ]---
[  607.530192][   T91] ------------[ cut here ]------------
[  607.530493][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[  607.530941][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  607.531324][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  607.531848][   T91] Tainted: [W]=WARN
[  607.532039][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  607.532247][   T91] Workqueue: events_unbound linkwatch_event
[  607.532571][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  607.532832][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  607.533330][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  607.533560][   T91] RAX: 00000000ffffffa6 RBX: ff11000016da4580 RCX: 1ff40000000a0f02
[  607.533819][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016da4638
[  607.534072][   T91] RBP: ff11000001dbc000 R08: 1fe2200002db48c8 R09: ff110000127951a8
[  607.534316][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  607.534576][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  607.534838][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  607.535114][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  607.535370][   T91] CR2: 00000000126d7988 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  607.535700][   T91] PKRU: 55555554
[  607.535856][   T91] Call Trace:
[  607.536005][   T91]  <TASK>
[  607.536119][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  607.536299][   T91]  ? notifier_call_chain+0xb0/0x320
[  607.536502][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  607.536704][   T91]  netif_state_change+0x155/0x340
[  607.536929][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  607.537209][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  607.537470][   T91]  __linkwatch_run_queue+0x34c/0x750
[  607.537729][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  607.537953][   T91]  linkwatch_event+0x7f/0xb0
[  607.538175][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  607.538399][   T91]  process_one_work+0xdf8/0x1410
[  607.538586][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  607.538770][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  607.538952][   T91]  worker_thread+0x4f1/0xd60
[  607.539138][   T91]  ? rescuer_thread+0x1320/0x1320
[  607.539311][   T91]  kthread+0x367/0x460
[  607.539474][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  607.539685][   T91]  ? kthread_affine_node+0x330/0x330
[  607.539867][   T91]  ret_from_fork+0x474/0x6b0
[  607.540047][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  607.540256][   T91]  ? __switch_to+0x5a3/0xe00
[  607.540461][   T91]  ? kthread_affine_node+0x330/0x330
[  607.540641][   T91]  ret_from_fork_asm+0x11/0x20
[  607.540827][   T91]  </TASK>
[  607.540971][   T91] irq event stamp: 1719101
[  607.541145][   T91] hardirqs last  enabled at (1719111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  607.541424][   T91] hardirqs last disabled at (1719122): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  607.541690][   T91] softirqs last  enabled at (1718690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  607.541960][   T91] softirqs last disabled at (1718683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  607.542223][   T91] ---[ end trace 0000000000000000 ]---
[  607.581752][T10028] ------------[ cut here ]------------
[  607.581992][T10028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10028
[  607.582388][T10028] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  607.582772][T10028] CPU: 1 UID: 0 PID: 10028 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  607.583203][T10028] Tainted: [W]=WARN
[  607.583402][T10028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  607.583659][T10028] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  607.583946][T10028] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  607.584680][T10028] RSP: 0018:ffa000000b247150 EFLAGS: 00010286
[  607.584954][T10028] RAX: 00000000ffffffa6 RBX: ff11000007837380 RCX: 1ff4000001648df0
[  607.585268][T10028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000007837438
[  607.585600][T10028] RBP: ff1100000f479000 R08: 1fe2200000f06e88 R09: ff11000001d8ae58
[  607.585908][T10028] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  607.586207][T10028] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019934040
[  607.586518][T10028] FS:  00007fefb347c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  607.586890][T10028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  607.587156][T10028] CR2: 00000000004ecd10 CR3: 0000000013a02001 CR4: 0000000000771ef0
[  607.587652][T10028] PKRU: 55555554
[  607.587822][T10028] Call Trace:
[  607.587975][T10028]  <TASK>
[  607.588081][T10028]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  607.588294][T10028]  ? notifier_call_chain+0xb0/0x320
[  607.588647][T10028]  rtmsg_ifinfo+0x5c/0xb0
[  607.588810][T10028]  netif_state_change+0x155/0x340
[  607.589024][T10028]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  607.589288][T10028]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  607.589656][T10028]  linkwatch_sync_dev+0x88/0x1c0
[  607.589871][T10028]  rtnl_getlink+0x8e4/0xeb0
[  607.590086][T10028]  ? lock_acquire.part.0+0xbc/0x260
[  607.590299][T10028]  ? find_held_lock+0x2b/0x80
[  607.590629][T10028]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  607.590837][T10028]  ? mark_usage+0x61/0x170
[  607.591043][T10028]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.591251][T10028]  ? __lock_acquire+0x508/0xc10
[  607.591573][T10028]  ? lock_acquire.part.0+0xbc/0x260
[  607.591784][T10028]  ? find_held_lock+0x2b/0x80
[  607.592011][T10028]  ? mark_usage+0x61/0x170
[  607.592219][T10028]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.592457][T10028]  ? __lock_acquire+0x508/0xc10
[  607.592691][T10028]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.592903][T10028]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  607.593111][T10028]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  607.593316][T10028]  ? validate_chain+0x38b/0xc20
[  607.593546][T10028]  ? rtnl_link_fill+0x900/0x900
[  607.593762][T10028]  ? __lock_acquire+0x508/0xc10
[  607.593979][T10028]  ? lock_acquire.part.0+0xbc/0x260
[  607.594190][T10028]  ? find_held_lock+0x2b/0x80
[  607.594414][T10028]  netlink_rcv_skb+0x14e/0x3a0
[  607.594626][T10028]  ? rtnl_link_fill+0x900/0x900
[  607.594844][T10028]  ? netlink_ack+0xcd0/0xcd0
[  607.595064][T10028]  ? netlink_deliver_tap+0xc5/0x330
[  607.595276][T10028]  ? netlink_deliver_tap+0x13c/0x330
[  607.595484][T10028]  netlink_unicast+0x486/0x750
[  607.595665][T10028]  ? netlink_attachskb+0x810/0x810
[  607.595871][T10028]  ? __lock_acquire+0x508/0xc10
[  607.596063][T10028]  netlink_sendmsg+0x735/0xc60
[  607.596288][T10028]  ? netlink_unicast+0x750/0x750
[  607.596512][T10028]  ? __might_fault+0x97/0x140
[  607.596732][T10028]  ____sys_sendmsg+0x419/0x850
[  607.596921][T10028]  ? copy_msghdr_from_user+0x2a0/0x460
[  607.597119][T10028]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  607.597372][T10028]  ? move_addr_to_kernel+0x40/0x40
[  607.597568][T10028]  ? rcu_read_lock_any_held+0x3c/0x90
[  607.597775][T10028]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  607.598016][T10028]  ? rcu_read_lock_any_held+0x3c/0x90
[  607.598214][T10028]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  607.598466][T10028]  ___sys_sendmsg+0x14e/0x1d0
[  607.598660][T10028]  ? copy_msghdr_from_user+0x460/0x460
[  607.598857][T10028]  ? __lock_acquire+0x508/0xc10
[  607.599065][T10028]  ? move_addr_to_user+0x55/0x70
[  607.599256][T10028]  ? do_getsockname+0xfa/0x180
[  607.599465][T10028]  __sys_sendmsg+0x145/0x1f0
[  607.599667][T10028]  ? __sys_sendmsg_sock+0x20/0x20
[  607.599874][T10028]  ? __sys_getsockname+0xa2/0x110
[  607.600062][T10028]  ? rcu_is_watching+0x15/0xd0
[  607.600253][T10028]  do_syscall_64+0x117/0xfc0
[  607.600453][T10028]  ? trace_hardirqs_off+0xd/0x30
[  607.600644][T10028]  ? exc_page_fault+0xee/0x100
[  607.600842][T10028]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  607.601083][T10028] RIP: 0033:0x7fefb36b608e
[  607.601298][T10028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  607.602020][T10028] RSP: 002b:00007ffe285653e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  607.602313][T10028] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fefb36b608e
[  607.602619][T10028] RDX: 0000000000000000 RSI: 00007ffe28565490 RDI: 0000000000000006
[  607.602914][T10028] RBP: 00007ffe285653f0 R08: 0000000000000000 R09: 0000000000000000
[  607.603219][T10028] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78f
[  607.603523][T10028] R13: 00007ffe28565540 R14: 00007ffe2856870a R15: 0000000000000000
[  607.603840][T10028]  </TASK>
[  607.603988][T10028] irq event stamp: 16473
[  607.604139][T10028] hardirqs last  enabled at (16481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  607.604484][T10028] hardirqs last disabled at (16490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  607.604824][T10028] softirqs last  enabled at (16008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  607.605162][T10028] softirqs last disabled at (15943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  607.605502][T10028] ---[ end trace 0000000000000000 ]---
[  607.691617][T10030] ------------[ cut here ]------------
[  607.691893][T10030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10030
[  607.692334][T10030] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  607.692754][T10030] CPU: 3 UID: 0 PID: 10030 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  607.693198][T10030] Tainted: [W]=WARN
[  607.693373][T10030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  607.693651][T10030] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  607.693943][T10030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  607.694767][T10030] RSP: 0018:ffa000000b236e30 EFLAGS: 00010286
[  607.695057][T10030] RAX: 00000000ffffffa6 RBX: ff11000004a6a040 RCX: 1ff4000001646d8c
[  607.695395][T10030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6a0f8
[  607.695731][T10030] RBP: ff11000010a8c000 R08: 1fe220000094d420 R09: ff1100000f9fd180
[  607.696063][T10030] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  607.696409][T10030] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002513ee08
[  607.696761][T10030] FS:  00007f128931c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  607.697155][T10030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  607.697447][T10030] CR2: 000000000042ebe0 CR3: 0000000012e85005 CR4: 0000000000771ef0
[  607.697791][T10030] PKRU: 55555554
[  607.697961][T10030] Call Trace:
[  607.698132][T10030]  <TASK>
[  607.698252][T10030]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.698488][T10030]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  607.698719][T10030]  rtmsg_ifinfo+0x5c/0xb0
[  607.698890][T10030]  ? ref_tracker_alloc+0x28d/0x430
[  607.699114][T10030]  __dev_notify_flags+0x1b8/0x280
[  607.699352][T10030]  ? ref_tracker_dir_print+0x100/0x100
[  607.699569][T10030]  ? linkwatch_fire_event+0x194/0x250
[  607.699797][T10030]  ? netif_change_name+0x8c0/0x8c0
[  607.700019][T10030]  ? rtnl_newlink+0x8d1/0xef0
[  607.700230][T10030]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  607.700441][T10030]  ? netlink_rcv_skb+0x14e/0x3a0
[  607.700664][T10030]  ? find_held_lock+0x2b/0x80
[  607.700897][T10030]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.701114][T10030]  ? mark_held_locks+0x40/0x70
[  607.701365][T10030]  rtnl_configure_link+0x1ac/0x390
[  607.701591][T10030]  ? lockdep_hardirqs_on+0x8c/0x130
[  607.701817][T10030]  ? queue_delayed_work_on+0x95/0x100
[  607.702044][T10030]  veth_newlink+0x330/0x8d0
[  607.702270][T10030]  ? veth_poll_controller+0x10/0x10
[  607.702512][T10030]  ? kasan_save_stack+0x2f/0x50
[  607.702738][T10030]  ? kasan_save_track+0x14/0x30
[  607.702941][T10030]  ? __kasan_kmalloc+0x7b/0x90
[  607.703178][T10030]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  607.703396][T10030]  ? alloc_netdev_mqs+0xe85/0x1490
[  607.703617][T10030]  ? rtnl_af_lookup+0x290/0x290
[  607.703840][T10030]  ? alloc_netdev_mqs+0xed0/0x1490
[  607.704061][T10030]  ? rtnl_create_link+0x169/0xf20
[  607.704282][T10030]  rtnl_newlink_create+0x2da/0x780
[  607.704511][T10030]  ? rtnl_create_link+0xf20/0xf20
[  607.704729][T10030]  ? __dev_get_by_name+0x12/0x50
[  607.704953][T10030]  ? rtnl_dev_get+0xd7/0x170
[  607.705168][T10030]  __rtnl_newlink+0x22b/0xa50
[  607.705368][T10030]  rtnl_newlink+0x8d1/0xef0
[  607.705585][T10030]  ? lock_acquire.part.0+0xbc/0x260
[  607.705821][T10030]  ? find_held_lock+0x2b/0x80
[  607.706045][T10030]  ? __rtnl_newlink+0xa50/0xa50
[  607.706268][T10030]  ? mark_usage+0x61/0x170
[  607.706493][T10030]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.706730][T10030]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.706944][T10030]  ? __rtnl_newlink+0xa50/0xa50
[  607.707159][T10030]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  607.707386][T10030]  ? validate_chain+0x38b/0xc20
[  607.707598][T10030]  ? rtnl_link_fill+0x900/0x900
[  607.707828][T10030]  ? __lock_acquire+0x508/0xc10
[  607.708053][T10030]  ? lock_acquire.part.0+0xbc/0x260
[  607.708271][T10030]  ? find_held_lock+0x2b/0x80
[  607.708502][T10030]  netlink_rcv_skb+0x14e/0x3a0
[  607.708728][T10030]  ? rtnl_link_fill+0x900/0x900
[  607.708949][T10030]  ? netlink_ack+0xcd0/0xcd0
[  607.709177][T10030]  ? netlink_deliver_tap+0xc5/0x330
[  607.709410][T10030]  ? netlink_deliver_tap+0x13c/0x330
[  607.709637][T10030]  netlink_unicast+0x486/0x750
[  607.709868][T10030]  ? netlink_attachskb+0x810/0x810
[  607.710093][T10030]  ? __lock_acquire+0x508/0xc10
[  607.710321][T10030]  netlink_sendmsg+0x735/0xc60
[  607.710553][T10030]  ? netlink_unicast+0x750/0x750
[  607.710774][T10030]  ? __might_fault+0x97/0x140
[  607.710992][T10030]  ____sys_sendmsg+0x419/0x850
[  607.711205][T10030]  ? copy_msghdr_from_user+0x2a0/0x460
[  607.711426][T10030]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  607.711698][T10030]  ? move_addr_to_kernel+0x40/0x40
[  607.711926][T10030]  ___sys_sendmsg+0x14e/0x1d0
[  607.712147][T10030]  ? copy_msghdr_from_user+0x460/0x460
[  607.712382][T10030]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  607.712669][T10030]  ? do_sys_openat2+0xfd/0x170
[  607.712896][T10030]  __sys_sendmsg+0x145/0x1f0
[  607.713115][T10030]  ? __sys_sendmsg_sock+0x20/0x20
[  607.713349][T10030]  ? fpregs_restore_userregs+0x14b/0x310
[  607.713571][T10030]  ? rcu_is_watching+0x15/0xd0
[  607.713802][T10030]  do_syscall_64+0x117/0xfc0
[  607.714025][T10030]  ? trace_hardirqs_off+0xd/0x30
[  607.714256][T10030]  ? exc_page_fault+0xee/0x100
[  607.714486][T10030]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  607.714757][T10030] RIP: 0033:0x7f128955608e
[  607.714989][T10030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  607.715808][T10030] RSP: 002b:00007ffee861d170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  607.716165][T10030] RAX: ffffffffffffffda RBX: 00007ffee861d918 RCX: 00007f128955608e
[  607.716523][T10030] RDX: 0000000000000000 RSI: 00007ffee861d220 RDI: 0000000000000005
[  607.716865][T10030] RBP: 00007ffee861d180 R08: 0000000000000000 R09: 0000000000000000
[  607.717180][T10030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78f
[  607.717521][T10030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee861d8e0
[  607.717866][T10030]  </TASK>
[  607.718036][T10030] irq event stamp: 22319
[  607.718205][T10030] hardirqs last  enabled at (22327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  607.718588][T10030] hardirqs last disabled at (22336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  607.718980][T10030] softirqs last  enabled at (21378): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  607.719371][T10030] softirqs last disabled at (21376): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  607.719755][T10030] ---[ end trace 0000000000000000 ]---
[  607.734879][T10030] ------------[ cut here ]------------
[  607.735074][T10030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10030
[  607.735407][T10030] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  607.735678][T10030] CPU: 0 UID: 0 PID: 10030 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  607.735971][T10030] Tainted: [W]=WARN
[  607.736103][T10030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  607.736328][T10030] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  607.736583][T10030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  607.737214][T10030] RSP: 0018:ffa000000b2371b0 EFLAGS: 00010286
[  607.737459][T10030] RAX: 00000000ffffffa6 RBX: ff11000018eece40 RCX: 1ff4000001646dfc
[  607.737751][T10030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eecef8
[  607.738019][T10030] RBP: ff110000169bc000 R08: 1fe22000031dd9e0 R09: ff1100000f9fd180
[  607.738292][T10030] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  607.738577][T10030] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  607.738851][T10030] FS:  00007f128931c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  607.739185][T10030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  607.739423][T10030] CR2: 0000563d72a3bd5c CR3: 0000000012e85004 CR4: 0000000000771ef0
[  607.739708][T10030] PKRU: 55555554
[  607.739853][T10030] Call Trace:
[  607.739991][T10030]  <TASK>
[  607.740086][T10030]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  607.740283][T10030]  rtmsg_ifinfo+0x5c/0xb0
[  607.740445][T10030]  __dev_notify_flags+0x1b8/0x280
[  607.740631][T10030]  ? netif_change_name+0x8c0/0x8c0
[  607.740814][T10030]  ? rtnl_af_lookup+0x290/0x290
[  607.740954][T10030]  ? alloc_netdev_mqs+0xed0/0x1490
[  607.741103][T10030]  rtnl_configure_link+0x1ac/0x390
[  607.741248][T10030]  rtnl_newlink_create+0x353/0x780
[  607.741394][T10030]  ? rtnl_create_link+0xf20/0xf20
[  607.741579][T10030]  ? __dev_get_by_name+0x12/0x50
[  607.741770][T10030]  ? rtnl_dev_get+0xd7/0x170
[  607.741963][T10030]  __rtnl_newlink+0x22b/0xa50
[  607.742155][T10030]  rtnl_newlink+0x8d1/0xef0
[  607.742336][T10030]  ? lock_acquire.part.0+0xbc/0x260
[  607.742531][T10030]  ? find_held_lock+0x2b/0x80
[  607.742711][T10030]  ? __rtnl_newlink+0xa50/0xa50
[  607.742898][T10030]  ? mark_usage+0x61/0x170
[  607.743075][T10030]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.743258][T10030]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.743450][T10030]  ? __rtnl_newlink+0xa50/0xa50
[  607.743628][T10030]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  607.743826][T10030]  ? validate_chain+0x38b/0xc20
[  607.744005][T10030]  ? rtnl_link_fill+0x900/0x900
[  607.744193][T10030]  ? __lock_acquire+0x508/0xc10
[  607.744394][T10030]  ? lock_acquire.part.0+0xbc/0x260
[  607.744598][T10030]  ? find_held_lock+0x2b/0x80
[  607.744820][T10030]  netlink_rcv_skb+0x14e/0x3a0
[  607.745036][T10030]  ? rtnl_link_fill+0x900/0x900
[  607.745183][T10030]  ? netlink_ack+0xcd0/0xcd0
[  607.745399][T10030]  ? netlink_deliver_tap+0xc5/0x330
[  607.745585][T10030]  ? netlink_deliver_tap+0x13c/0x330
[  607.745770][T10030]  netlink_unicast+0x486/0x750
[  607.745956][T10030]  ? netlink_attachskb+0x810/0x810
[  607.746161][T10030]  ? __lock_acquire+0x508/0xc10
[  607.746387][T10030]  netlink_sendmsg+0x735/0xc60
[  607.746602][T10030]  ? netlink_unicast+0x750/0x750
[  607.746767][T10030]  ? __might_fault+0x97/0x140
[  607.746925][T10030]  ____sys_sendmsg+0x419/0x850
[  607.747067][T10030]  ? copy_msghdr_from_user+0x2a0/0x460
[  607.747210][T10030]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  607.747400][T10030]  ? move_addr_to_kernel+0x40/0x40
[  607.747543][T10030]  ___sys_sendmsg+0x14e/0x1d0
[  607.747730][T10030]  ? copy_msghdr_from_user+0x460/0x460
[  607.747915][T10030]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  607.748143][T10030]  ? do_sys_openat2+0xfd/0x170
[  607.748316][T10030]  __sys_sendmsg+0x145/0x1f0
[  607.748507][T10030]  ? __sys_sendmsg_sock+0x20/0x20
[  607.748703][T10030]  ? fpregs_restore_userregs+0x14b/0x310
[  607.748886][T10030]  ? rcu_is_watching+0x15/0xd0
[  607.749066][T10030]  do_syscall_64+0x117/0xfc0
[  607.749238][T10030]  ? trace_hardirqs_off+0xd/0x30
[  607.749434][T10030]  ? exc_page_fault+0xee/0x100
[  607.749621][T10030]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  607.749841][T10030] RIP: 0033:0x7f128955608e
[  607.750026][T10030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  607.750719][T10030] RSP: 002b:00007ffee861d170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  607.751018][T10030] RAX: ffffffffffffffda RBX: 00007ffee861d918 RCX: 00007f128955608e
[  607.751290][T10030] RDX: 0000000000000000 RSI: 00007ffee861d220 RDI: 0000000000000005
[  607.751565][T10030] RBP: 00007ffee861d180 R08: 0000000000000000 R09: 0000000000000000
[  607.751827][T10030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78f
[  607.752086][T10030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee861d8e0
[  607.752355][T10030]  </TASK>
[  607.752488][T10030] irq event stamp: 28639
[  607.752630][T10030] hardirqs last  enabled at (28647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  607.752973][T10030] hardirqs last disabled at (28654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  607.753301][T10030] softirqs last  enabled at (28016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  607.753633][T10030] softirqs last disabled at (28011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  607.753960][T10030] ---[ end trace 0000000000000000 ]---
[  607.901868][T10033] ------------[ cut here ]------------
[  607.902128][T10033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10033
[  607.902587][T10033] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  607.902996][T10033] CPU: 3 UID: 0 PID: 10033 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  607.903447][T10033] Tainted: [W]=WARN
[  607.903615][T10033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  607.903895][T10033] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  607.904188][T10033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  607.904967][T10033] RSP: 0018:ffa000000b477030 EFLAGS: 00010286
[  607.905240][T10033] RAX: 00000000ffffffa6 RBX: ff1100001389d700 RCX: 1ff400000168edcc
[  607.905571][T10033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389d7b8
[  607.905900][T10033] RBP: ff110000169bc000 R08: 1fe2200002713af8 R09: ff1100001cef0b58
[  607.906232][T10033] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  607.906555][T10033] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169bccd1
[  607.906882][T10033] FS:  00007f0f5517f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  607.907260][T10033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  607.907547][T10033] CR2: 000000002654e988 CR3: 000000001728e001 CR4: 0000000000771ef0
[  607.907871][T10033] PKRU: 55555554
[  607.908034][T10033] Call Trace:
[  607.908196][T10033]  <TASK>
[  607.908318][T10033]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  607.908549][T10033]  rtmsg_ifinfo+0x5c/0xb0
[  607.908712][T10033]  ? mark_held_locks+0x40/0x70
[  607.908925][T10033]  __dev_notify_flags+0x1b8/0x280
[  607.909149][T10033]  ? netif_change_name+0x8c0/0x8c0
[  607.909370][T10033]  ? __dev_change_flags+0x4a4/0x660
[  607.909584][T10033]  ? netif_set_allmulti+0x250/0x250
[  607.909804][T10033]  ? is_bpf_text_address+0x68/0x110
[  607.910023][T10033]  netif_change_flags+0xfe/0x190
[  607.910235][T10033]  do_setlink.isra.0+0x1cc3/0x2750
[  607.910469][T10033]  ? rtnl_link_get_size+0x350/0x350
[  607.910685][T10033]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  607.910954][T10033]  ? rcu_read_lock_any_held+0x3c/0x90
[  607.911163][T10033]  ? validate_chain+0x38b/0xc20
[  607.911496][T10033]  ? rcu_read_lock_any_held+0x66/0x90
[  607.911712][T10033]  ? stack_depot_save_flags+0x367/0x770
[  607.911930][T10033]  ? __kernel_text_address+0x12/0x30
[  607.912145][T10033]  ? __lock_acquire+0x508/0xc10
[  607.912588][T10033]  ? lock_acquire.part.0+0xbc/0x260
[  607.912819][T10033]  ? rtnl_newlink+0x883/0xef0
[  607.913037][T10033]  ? rcu_is_watching+0x15/0xd0
[  607.913255][T10033]  ? lock_acquire+0x134/0x160
[  607.913491][T10033]  ? rcu_is_watching+0x15/0xd0
[  607.913702][T10033]  ? rcu_is_watching+0x15/0xd0
[  607.913920][T10033]  ? trace_contention_end+0xb3/0x1a0
[  607.914137][T10033]  ? __mutex_lock+0x1db/0x2010
[  607.914364][T10033]  ? __mutex_lock+0x9b2/0x2010
[  607.914579][T10033]  ? rtnl_newlink+0x883/0xef0
[  607.914799][T10033]  ? ww_mutex_lock+0x160/0x160
[  607.915019][T10033]  ? __rtnl_newlink+0x3fa/0xa50
[  607.915242][T10033]  rtnl_newlink+0x8d1/0xef0
[  607.915470][T10033]  ? lock_acquire.part.0+0xbc/0x260
[  607.915682][T10033]  ? find_held_lock+0x2b/0x80
[  607.915903][T10033]  ? __rtnl_newlink+0xa50/0xa50
[  607.916115][T10033]  ? mark_usage+0x61/0x170
[  607.916330][T10033]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.916560][T10033]  ? lock_acquire.part.0+0xbc/0x260
[  607.916777][T10033]  ? find_held_lock+0x2b/0x80
[  607.917005][T10033]  ? __rtnl_newlink+0xa50/0xa50
[  607.917217][T10033]  ? __lock_release.isra.0+0x6b/0x1a0
[  607.917438][T10033]  ? __rtnl_newlink+0xa50/0xa50
[  607.917652][T10033]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  607.917884][T10033]  ? validate_chain+0x38b/0xc20
[  607.918100][T10033]  ? rtnl_link_fill+0x900/0x900
[  607.918312][T10033]  ? __lock_acquire+0x508/0xc10
[  607.918542][T10033]  ? lock_acquire.part.0+0xbc/0x260
[  607.918760][T10033]  ? find_held_lock+0x2b/0x80
[  607.918977][T10033]  netlink_rcv_skb+0x14e/0x3a0
[  607.919185][T10033]  ? rtnl_link_fill+0x900/0x900
[  607.919412][T10033]  ? netlink_ack+0xcd0/0xcd0
[  607.919638][T10033]  ? netlink_deliver_tap+0xc5/0x330
[  607.919857][T10033]  ? netlink_deliver_tap+0x13c/0x330
[  607.920073][T10033]  netlink_unicast+0x486/0x750
[  607.920289][T10033]  ? netlink_attachskb+0x810/0x810
[  607.920516][T10033]  ? __lock_acquire+0x508/0xc10
[  607.920748][T10033]  netlink_sendmsg+0x735/0xc60
[  607.920965][T10033]  ? netlink_unicast+0x750/0x750
[  607.921181][T10033]  ? __might_fault+0x97/0x140
[  607.921406][T10033]  ____sys_sendmsg+0x419/0x850
[  607.921627][T10033]  ? copy_msghdr_from_user+0x2a0/0x460
[  607.921842][T10033]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  607.922100][T10033]  ? move_addr_to_kernel+0x40/0x40
[  607.922315][T10033]  ? stack_depot_save_flags+0x367/0x770
[  607.922540][T10033]  ? validate_chain+0x38b/0xc20
[  607.922763][T10033]  ___sys_sendmsg+0x14e/0x1d0
[  607.922972][T10033]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  607.923244][T10033]  ? copy_msghdr_from_user+0x460/0x460
[  607.923493][T10033]  __sys_sendmsg+0x145/0x1f0
[  607.923705][T10033]  ? __sys_sendmsg_sock+0x20/0x20
[  607.923917][T10033]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  607.924184][T10033]  ? do_raw_spin_unlock+0x59/0x250
[  607.924410][T10033]  ? rcu_is_watching+0x15/0xd0
[  607.924623][T10033]  do_syscall_64+0x117/0xfc0
[  607.924847][T10033]  ? trace_hardirqs_off+0xd/0x30
[  607.925060][T10033]  ? exc_page_fault+0xee/0x100
[  607.925273][T10033]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  607.925546][T10033] RIP: 0033:0x7f0f553b908e
[  607.925771][T10033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  607.926542][T10033] RSP: 002b:00007ffd3f726340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  607.926877][T10033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f553b908e
[  607.927195][T10033] RDX: 0000000000000000 RSI: 00007ffd3f7263f0 RDI: 0000000000000005
[  607.927520][T10033] RBP: 00007ffd3f726350 R08: 0000000000000000 R09: 0000000000000000
[  607.927851][T10033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78f
[  607.928170][T10033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3f726ac0
[  607.928513][T10033]  </TASK>
[  607.928673][T10033] irq event stamp: 30327
[  607.928835][T10033] hardirqs last  enabled at (30335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  607.929208][T10033] hardirqs last disabled at (30342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  607.929582][T10033] softirqs last  enabled at (29750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  607.929964][T10033] softirqs last disabled at (29571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  607.930332][T10033] ---[ end trace 0000000000000000 ]---
[  608.062701][T10036] ------------[ cut here ]------------
[  608.062983][T10036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10036
[  608.063421][T10036] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.063818][T10036] CPU: 3 UID: 0 PID: 10036 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.064255][T10036] Tainted: [W]=WARN
[  608.064428][T10036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.064696][T10036] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.064985][T10036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.065762][T10036] RSP: 0018:ffa000000b447030 EFLAGS: 00010286
[  608.066035][T10036] RAX: 00000000ffffffa6 RBX: ff110000250fc3c0 RCX: 1ff4000001688dcc
[  608.066361][T10036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250fc478
[  608.066689][T10036] RBP: ff11000010a8c000 R08: 1fe2200004a1f890 R09: ff110000102e8b58
[  608.067048][T10036] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  608.067384][T10036] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8ccd1
[  608.067710][T10036] FS:  00007f358dc94840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  608.068093][T10036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.068373][T10036] CR2: 0000000003982988 CR3: 00000000171b2003 CR4: 0000000000771ef0
[  608.068697][T10036] PKRU: 55555554
[  608.068874][T10036] Call Trace:
[  608.069039][T10036]  <TASK>
[  608.069155][T10036]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.069589][T10036]  rtmsg_ifinfo+0x5c/0xb0
[  608.069768][T10036]  ? mark_held_locks+0x40/0x70
[  608.069982][T10036]  __dev_notify_flags+0x1b8/0x280
[  608.070189][T10036]  ? netif_change_name+0x8c0/0x8c0
[  608.070500][T10036]  ? __dev_change_flags+0x4a4/0x660
[  608.070722][T10036]  ? netif_set_allmulti+0x250/0x250
[  608.070943][T10036]  ? is_bpf_text_address+0x68/0x110
[  608.071163][T10036]  netif_change_flags+0xfe/0x190
[  608.071394][T10036]  do_setlink.isra.0+0x1cc3/0x2750
[  608.071630][T10036]  ? rtnl_link_get_size+0x350/0x350
[  608.071871][T10036]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  608.072131][T10036]  ? rcu_read_lock_any_held+0x3c/0x90
[  608.072357][T10036]  ? validate_chain+0x38b/0xc20
[  608.072573][T10036]  ? rcu_read_lock_any_held+0x66/0x90
[  608.072790][T10036]  ? stack_depot_save_flags+0x367/0x770
[  608.073009][T10036]  ? __kernel_text_address+0x12/0x30
[  608.073229][T10036]  ? __lock_acquire+0x508/0xc10
[  608.073463][T10036]  ? lock_acquire.part.0+0xbc/0x260
[  608.073682][T10036]  ? rtnl_newlink+0x883/0xef0
[  608.073968][T10036]  ? rcu_is_watching+0x15/0xd0
[  608.074181][T10036]  ? lock_acquire+0x134/0x160
[  608.074401][T10036]  ? rcu_is_watching+0x15/0xd0
[  608.074620][T10036]  ? rcu_is_watching+0x15/0xd0
[  608.074848][T10036]  ? trace_contention_end+0xb3/0x1a0
[  608.075065][T10036]  ? __mutex_lock+0x1db/0x2010
[  608.075280][T10036]  ? __mutex_lock+0x9b2/0x2010
[  608.075505][T10036]  ? rtnl_newlink+0x883/0xef0
[  608.075733][T10036]  ? ww_mutex_lock+0x160/0x160
[  608.075967][T10036]  ? __rtnl_newlink+0x3fa/0xa50
[  608.076186][T10036]  rtnl_newlink+0x8d1/0xef0
[  608.076415][T10036]  ? lock_acquire.part.0+0xbc/0x260
[  608.076630][T10036]  ? find_held_lock+0x2b/0x80
[  608.076850][T10036]  ? __rtnl_newlink+0xa50/0xa50
[  608.077063][T10036]  ? mark_usage+0x61/0x170
[  608.077303][T10036]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.077539][T10036]  ? lock_acquire.part.0+0xbc/0x260
[  608.077760][T10036]  ? find_held_lock+0x2b/0x80
[  608.077974][T10036]  ? __rtnl_newlink+0xa50/0xa50
[  608.078193][T10036]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.078424][T10036]  ? __rtnl_newlink+0xa50/0xa50
[  608.078648][T10036]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.078871][T10036]  ? validate_chain+0x38b/0xc20
[  608.079082][T10036]  ? rtnl_link_fill+0x900/0x900
[  608.079292][T10036]  ? __lock_acquire+0x508/0xc10
[  608.079518][T10036]  ? lock_acquire.part.0+0xbc/0x260
[  608.079736][T10036]  ? find_held_lock+0x2b/0x80
[  608.079956][T10036]  netlink_rcv_skb+0x14e/0x3a0
[  608.080174][T10036]  ? rtnl_link_fill+0x900/0x900
[  608.080408][T10036]  ? netlink_ack+0xcd0/0xcd0
[  608.080630][T10036]  ? netlink_deliver_tap+0xc5/0x330
[  608.080847][T10036]  ? netlink_deliver_tap+0x13c/0x330
[  608.081071][T10036]  netlink_unicast+0x486/0x750
[  608.081291][T10036]  ? netlink_attachskb+0x810/0x810
[  608.081518][T10036]  ? __lock_acquire+0x508/0xc10
[  608.081739][T10036]  netlink_sendmsg+0x735/0xc60
[  608.081953][T10036]  ? netlink_unicast+0x750/0x750
[  608.082172][T10036]  ? __might_fault+0x97/0x140
[  608.082407][T10036]  ____sys_sendmsg+0x419/0x850
[  608.082627][T10036]  ? copy_msghdr_from_user+0x2a0/0x460
[  608.082852][T10036]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  608.083122][T10036]  ? move_addr_to_kernel+0x40/0x40
[  608.083352][T10036]  ? stack_depot_save_flags+0x367/0x770
[  608.083570][T10036]  ? validate_chain+0x38b/0xc20
[  608.083803][T10036]  ___sys_sendmsg+0x14e/0x1d0
[  608.084017][T10036]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  608.084292][T10036]  ? copy_msghdr_from_user+0x460/0x460
[  608.084547][T10036]  __sys_sendmsg+0x145/0x1f0
[  608.084765][T10036]  ? __sys_sendmsg_sock+0x20/0x20
[  608.084972][T10036]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  608.085244][T10036]  ? do_raw_spin_unlock+0x59/0x250
[  608.085472][T10036]  ? rcu_is_watching+0x15/0xd0
[  608.085692][T10036]  do_syscall_64+0x117/0xfc0
[  608.085916][T10036]  ? trace_hardirqs_off+0xd/0x30
[  608.086137][T10036]  ? exc_page_fault+0xee/0x100
[  608.086361][T10036]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  608.086642][T10036] RIP: 0033:0x7f358dece08e
[  608.086890][T10036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  608.087667][T10036] RSP: 002b:00007ffdc61057c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  608.088002][T10036] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f358dece08e
[  608.088316][T10036] RDX: 0000000000000000 RSI: 00007ffdc6105870 RDI: 0000000000000005
[  608.088652][T10036] RBP: 00007ffdc61057d0 R08: 0000000000000000 R09: 0000000000000000
[  608.088978][T10036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78f
[  608.089307][T10036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc6105f40
[  608.089654][T10036]  </TASK>
[  608.089825][T10036] irq event stamp: 16579
[  608.089986][T10036] hardirqs last  enabled at (16587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.090368][T10036] hardirqs last disabled at (16596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.090743][T10036] softirqs last  enabled at (15890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  608.091121][T10036] softirqs last disabled at (15815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  608.091500][T10036] ---[ end trace 0000000000000000 ]---
[  608.093768][  T351] ------------[ cut here ]------------
[  608.093931][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/351
[  608.094205][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.094463][  T351] CPU: 0 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.094768][  T351] Tainted: [W]=WARN
[  608.094870][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.095040][  T351] Workqueue: events_unbound linkwatch_event
[  608.095207][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.095409][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.095871][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  608.096034][  T351] RAX: 00000000ffffffa6 RBX: ff11000016f658c0 RCX: 1ff40000001c2f02
[  608.096229][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f65978
[  608.096429][  T351] RBP: ff110000169bc000 R08: 1fe2200002decb30 R09: ff11000012d551a8
[  608.096624][  T351] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  608.096825][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  608.097020][  T351] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  608.097247][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.097418][  T351] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  608.097617][  T351] PKRU: 55555554
[  608.097721][  T351] Call Trace:
[  608.097823][  T351]  <TASK>
[  608.097891][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.098027][  T351]  ? notifier_call_chain+0xb0/0x320
[  608.098164][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  608.098267][  T351]  netif_state_change+0x155/0x340
[  608.098407][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  608.098581][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  608.098849][  T351]  __linkwatch_run_queue+0x34c/0x750
[  608.098978][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  608.099113][  T351]  linkwatch_event+0x7f/0xb0
[  608.099238][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  608.099373][  T351]  process_one_work+0xdf8/0x1410
[  608.099503][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  608.099627][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  608.099764][  T351]  worker_thread+0x4f1/0xd60
[  608.099970][  T351]  ? rescuer_thread+0x1320/0x1320
[  608.100098][  T351]  ? __kthread_parkme+0xbd/0x210
[  608.100226][  T351]  ? rescuer_thread+0x1320/0x1320
[  608.100355][  T351]  kthread+0x367/0x460
[  608.100450][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  608.100684][  T351]  ? kthread_affine_node+0x330/0x330
[  608.100815][  T351]  ret_from_fork+0x474/0x6b0
[  608.100947][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  608.101187][  T351]  ? __switch_to+0x5a3/0xe00
[  608.101311][  T351]  ? kthread_affine_node+0x330/0x330
[  608.101453][  T351]  ret_from_fork_asm+0x11/0x20
[  608.101584][  T351]  </TASK>
[  608.101765][  T351] irq event stamp: 1375613
[  608.101892][  T351] hardirqs last  enabled at (1375621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.102117][  T351] hardirqs last disabled at (1375628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.102423][  T351] softirqs last  enabled at (1375594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  608.102638][  T351] softirqs last disabled at (1375589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  608.102945][  T351] ---[ end trace 0000000000000000 ]---
[  608.153776][T10037] ------------[ cut here ]------------
[  608.154072][T10037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10037
[  608.154596][T10037] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.155075][T10037] CPU: 2 UID: 0 PID: 10037 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.155607][T10037] Tainted: [W]=WARN
[  608.155830][T10037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.156156][T10037] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.156514][T10037] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.157358][T10037] RSP: 0018:ffa000000b217150 EFLAGS: 00010286
[  608.157686][T10037] RAX: 00000000ffffffa6 RBX: ff11000017dece40 RCX: 1ff4000001642df0
[  608.158063][T10037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017decef8
[  608.158579][T10037] RBP: ff11000010a8c000 R08: 1fe2200002fbd9e0 R09: ff110000102ed158
[  608.159128][T10037] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  608.159662][T10037] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0ba340
[  608.160191][T10037] FS:  00007f4d9c8b0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  608.160815][T10037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.161303][T10037] CR2: 00000000004ecd18 CR3: 000000001cd4e004 CR4: 0000000000771ef0
[  608.161851][T10037] PKRU: 55555554
[  608.162217][T10037] Call Trace:
[  608.162508][T10037]  <TASK>
[  608.162673][T10037]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.162970][T10037]  ? notifier_call_chain+0xb0/0x320
[  608.163245][T10037]  rtmsg_ifinfo+0x5c/0xb0
[  608.163483][T10037]  netif_state_change+0x155/0x340
[  608.163763][T10037]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  608.164084][T10037]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  608.164430][T10037]  linkwatch_sync_dev+0x88/0x1c0
[  608.164700][T10037]  rtnl_getlink+0x8e4/0xeb0
[  608.164976][T10037]  ? lock_acquire.part.0+0xbc/0x260
[  608.165249][T10037]  ? find_held_lock+0x2b/0x80
[  608.165532][T10037]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  608.165805][T10037]  ? mark_usage+0x61/0x170
[  608.166069][T10037]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.166356][T10037]  ? __lock_acquire+0x508/0xc10
[  608.166657][T10037]  ? lock_acquire.part.0+0xbc/0x260
[  608.166927][T10037]  ? find_held_lock+0x2b/0x80
[  608.167202][T10037]  ? mark_usage+0x61/0x170
[  608.167484][T10037]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.167758][T10037]  ? __lock_acquire+0x508/0xc10
[  608.168031][T10037]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.168300][T10037]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  608.168581][T10037]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.168857][T10037]  ? validate_chain+0x38b/0xc20
[  608.169127][T10037]  ? rtnl_link_fill+0x900/0x900
[  608.169409][T10037]  ? __lock_acquire+0x508/0xc10
[  608.169679][T10037]  ? lock_acquire.part.0+0xbc/0x260
[  608.169952][T10037]  ? find_held_lock+0x2b/0x80
[  608.170220][T10037]  netlink_rcv_skb+0x14e/0x3a0
[  608.170504][T10037]  ? rtnl_link_fill+0x900/0x900
[  608.170782][T10037]  ? netlink_ack+0xcd0/0xcd0
[  608.171062][T10037]  ? netlink_deliver_tap+0xc5/0x330
[  608.171333][T10037]  ? netlink_deliver_tap+0x13c/0x330
[  608.171619][T10037]  netlink_unicast+0x486/0x750
[  608.171901][T10037]  ? netlink_attachskb+0x810/0x810
[  608.172167][T10037]  ? __lock_acquire+0x508/0xc10
[  608.172453][T10037]  netlink_sendmsg+0x735/0xc60
[  608.172735][T10037]  ? netlink_unicast+0x750/0x750
[  608.172999][T10037]  ? __might_fault+0x97/0x140
[  608.173275][T10037]  ____sys_sendmsg+0x419/0x850
[  608.173561][T10037]  ? copy_msghdr_from_user+0x2a0/0x460
[  608.173832][T10037]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  608.174150][T10037]  ? move_addr_to_kernel+0x40/0x40
[  608.174432][T10037]  ? rcu_read_lock_any_held+0x3c/0x90
[  608.174705][T10037]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  608.175034][T10037]  ? rcu_read_lock_any_held+0x3c/0x90
[  608.175303][T10037]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  608.175644][T10037]  ___sys_sendmsg+0x14e/0x1d0
[  608.175919][T10037]  ? copy_msghdr_from_user+0x460/0x460
[  608.176184][T10037]  ? __lock_acquire+0x508/0xc10
[  608.176484][T10037]  ? move_addr_to_user+0x55/0x70
[  608.176757][T10037]  ? do_getsockname+0xfa/0x180
[  608.177035][T10037]  __sys_sendmsg+0x145/0x1f0
[  608.177311][T10037]  ? __sys_sendmsg_sock+0x20/0x20
[  608.177611][T10037]  ? __sys_getsockname+0xa2/0x110
[  608.177891][T10037]  ? rcu_is_watching+0x15/0xd0
[  608.178163][T10037]  do_syscall_64+0x117/0xfc0
[  608.178450][T10037]  ? trace_hardirqs_off+0xd/0x30
[  608.178725][T10037]  ? exc_page_fault+0xee/0x100
[  608.178999][T10037]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  608.179320][T10037] RIP: 0033:0x7f4d9caea08e
[  608.179626][T10037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  608.180440][T10037] RSP: 002b:00007fff25a54a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  608.180823][T10037] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4d9caea08e
[  608.181201][T10037] RDX: 0000000000000000 RSI: 00007fff25a54b40 RDI: 0000000000000006
[  608.181587][T10037] RBP: 00007fff25a54aa0 R08: 0000000000000000 R09: 0000000000000000
[  608.181976][T10037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78f
[  608.182370][T10037] R13: 00007fff25a54bf0 R14: 00007fff25a5970a R15: 0000000000000000
[  608.182765][T10037]  </TASK>
[  608.182983][T10037] irq event stamp: 16913
[  608.183197][T10037] hardirqs last  enabled at (16923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.183634][T10037] hardirqs last disabled at (16934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.184063][T10037] softirqs last  enabled at (16174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  608.184511][T10037] softirqs last disabled at (16121): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  608.184945][T10037] ---[ end trace 0000000000000000 ]---
[  608.294859][T10039] ------------[ cut here ]------------
[  608.295204][T10039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10039
[  608.295760][T10039] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.296209][T10039] CPU: 2 UID: 0 PID: 10039 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.296756][T10039] Tainted: [W]=WARN
[  608.296991][T10039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.297333][T10039] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.297712][T10039] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.298606][T10039] RSP: 0018:ffa000000b1d6e30 EFLAGS: 00010286
[  608.298965][T10039] RAX: 00000000ffffffa6 RBX: ff1100000fe50200 RCX: 1ff400000163ad8c
[  608.299368][T10039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe502b8
[  608.299760][T10039] RBP: ff1100000f9b4000 R08: 1fe2200001fca058 R09: ff1100001fd48b80
[  608.300154][T10039] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  608.300615][T10039] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012f96e08
[  608.301015][T10039] FS:  00007f7fe36ba840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  608.301485][T10039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.301836][T10039] CR2: 00007f7fe3a21f5d CR3: 000000001c22b006 CR4: 0000000000771ef0
[  608.302206][T10039] PKRU: 55555554
[  608.302437][T10039] Call Trace:
[  608.302651][T10039]  <TASK>
[  608.302826][T10039]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.303103][T10039]  rtmsg_ifinfo+0x5c/0xb0
[  608.303318][T10039]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  608.303656][T10039]  __dev_notify_flags+0x1b8/0x280
[  608.303939][T10039]  ? netif_change_name+0x8c0/0x8c0
[  608.304218][T10039]  ? rtnl_newlink+0x8d1/0xef0
[  608.304520][T10039]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.304794][T10039]  ? netlink_rcv_skb+0x14e/0x3a0
[  608.305063][T10039]  ? add_timer_on+0x580/0x580
[  608.305333][T10039]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.305623][T10039]  ? mark_held_locks+0x40/0x70
[  608.305915][T10039]  rtnl_configure_link+0x1ac/0x390
[  608.306197][T10039]  ? lockdep_hardirqs_on+0x8c/0x130
[  608.306493][T10039]  ? queue_delayed_work_on+0x95/0x100
[  608.306784][T10039]  veth_newlink+0x330/0x8d0
[  608.307070][T10039]  ? veth_poll_controller+0x10/0x10
[  608.307357][T10039]  ? kasan_save_stack+0x2f/0x50
[  608.307626][T10039]  ? kasan_save_track+0x14/0x30
[  608.307909][T10039]  ? __kasan_kmalloc+0x7b/0x90
[  608.308212][T10039]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  608.308516][T10039]  ? alloc_netdev_mqs+0xe85/0x1490
[  608.308811][T10039]  ? rtnl_af_lookup+0x290/0x290
[  608.309112][T10039]  ? alloc_netdev_mqs+0xed0/0x1490
[  608.309435][T10039]  ? rtnl_create_link+0x169/0xf20
[  608.309709][T10039]  rtnl_newlink_create+0x2da/0x780
[  608.310000][T10039]  ? rtnl_create_link+0xf20/0xf20
[  608.310273][T10039]  ? __dev_get_by_name+0x12/0x50
[  608.310561][T10039]  ? rtnl_dev_get+0xd7/0x170
[  608.310864][T10039]  __rtnl_newlink+0x22b/0xa50
[  608.311153][T10039]  rtnl_newlink+0x8d1/0xef0
[  608.311459][T10039]  ? lock_acquire.part.0+0xbc/0x260
[  608.311750][T10039]  ? find_held_lock+0x2b/0x80
[  608.312028][T10039]  ? __rtnl_newlink+0xa50/0xa50
[  608.312308][T10039]  ? mark_usage+0x61/0x170
[  608.312606][T10039]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.312902][T10039]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.313186][T10039]  ? __rtnl_newlink+0xa50/0xa50
[  608.313479][T10039]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.313764][T10039]  ? validate_chain+0x38b/0xc20
[  608.314047][T10039]  ? rtnl_link_fill+0x900/0x900
[  608.314331][T10039]  ? __lock_acquire+0x508/0xc10
[  608.314643][T10039]  ? lock_acquire.part.0+0xbc/0x260
[  608.314932][T10039]  ? find_held_lock+0x2b/0x80
[  608.315219][T10039]  netlink_rcv_skb+0x14e/0x3a0
[  608.315519][T10039]  ? rtnl_link_fill+0x900/0x900
[  608.315810][T10039]  ? netlink_ack+0xcd0/0xcd0
[  608.316088][T10039]  ? netlink_deliver_tap+0xc5/0x330
[  608.316361][T10039]  ? netlink_deliver_tap+0x13c/0x330
[  608.316647][T10039]  netlink_unicast+0x486/0x750
[  608.316931][T10039]  ? netlink_attachskb+0x810/0x810
[  608.317195][T10039]  ? __lock_acquire+0x508/0xc10
[  608.317481][T10039]  netlink_sendmsg+0x735/0xc60
[  608.317763][T10039]  ? netlink_unicast+0x750/0x750
[  608.318026][T10039]  ? __might_fault+0x97/0x140
[  608.318313][T10039]  ____sys_sendmsg+0x419/0x850
[  608.318613][T10039]  ? copy_msghdr_from_user+0x2a0/0x460
[  608.318892][T10039]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  608.319178][T10039]  ? move_addr_to_kernel+0x40/0x40
[  608.319464][T10039]  ___sys_sendmsg+0x14e/0x1d0
[  608.319741][T10039]  ? copy_msghdr_from_user+0x460/0x460
[  608.320028][T10039]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  608.320382][T10039]  ? do_sys_openat2+0xfd/0x170
[  608.320647][T10039]  __sys_sendmsg+0x145/0x1f0
[  608.320927][T10039]  ? __sys_sendmsg_sock+0x20/0x20
[  608.321199][T10039]  ? fpregs_restore_userregs+0x14b/0x310
[  608.321466][T10039]  ? rcu_is_watching+0x15/0xd0
[  608.321744][T10039]  do_syscall_64+0x117/0xfc0
[  608.321979][T10039]  ? trace_hardirqs_off+0xd/0x30
[  608.322240][T10039]  ? exc_page_fault+0xee/0x100
[  608.322501][T10039]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  608.322826][T10039] RIP: 0033:0x7f7fe38f408e
[  608.323127][T10039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  608.323922][T10039] RSP: 002b:00007fffd6530640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  608.324290][T10039] RAX: ffffffffffffffda RBX: 00007fffd6530de8 RCX: 00007f7fe38f408e
[  608.324641][T10039] RDX: 0000000000000000 RSI: 00007fffd65306f0 RDI: 0000000000000005
[  608.325000][T10039] RBP: 00007fffd6530650 R08: 0000000000000000 R09: 0000000000000000
[  608.325323][T10039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78f
[  608.325664][T10039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd6530db0
[  608.326016][T10039]  </TASK>
[  608.326205][T10039] irq event stamp: 25747
[  608.326436][T10039] hardirqs last  enabled at (25759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.326819][T10039] hardirqs last disabled at (25768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.327208][T10039] softirqs last  enabled at (24850): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  608.327645][T10039] softirqs last disabled at (24843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  608.328099][T10039] ---[ end trace 0000000000000000 ]---
[  608.341684][T10039] ------------[ cut here ]------------
[  608.341988][T10039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10039
[  608.342629][T10039] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.343044][T10039] CPU: 2 UID: 0 PID: 10039 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.343528][T10039] Tainted: [W]=WARN
[  608.343729][T10039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.344017][T10039] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.344282][T10039] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.344842][T10039] RSP: 0018:ffa000000b1d71b0 EFLAGS: 00010286
[  608.345065][T10039] RAX: 00000000ffffffa6 RBX: ff1100001fea3000 RCX: 1ff400000163adfc
[  608.345322][T10039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fea30b8
[  608.345588][T10039] RBP: ff11000010ab4000 R08: 1fe2200003fd4618 R09: ff1100001fd48b80
[  608.345855][T10039] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  608.346126][T10039] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  608.346405][T10039] FS:  00007f7fe36ba840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  608.346700][T10039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.346940][T10039] CR2: 00007f7fe3a21f5d CR3: 000000001c22b006 CR4: 0000000000771ef0
[  608.347198][T10039] PKRU: 55555554
[  608.347364][T10039] Call Trace:
[  608.347516][T10039]  <TASK>
[  608.347638][T10039]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.347849][T10039]  rtmsg_ifinfo+0x5c/0xb0
[  608.348006][T10039]  __dev_notify_flags+0x1b8/0x280
[  608.348198][T10039]  ? netif_change_name+0x8c0/0x8c0
[  608.348397][T10039]  ? rtnl_af_lookup+0x290/0x290
[  608.348586][T10039]  ? alloc_netdev_mqs+0xed0/0x1490
[  608.348786][T10039]  rtnl_configure_link+0x1ac/0x390
[  608.348977][T10039]  rtnl_newlink_create+0x353/0x780
[  608.349170][T10039]  ? rtnl_create_link+0xf20/0xf20
[  608.349374][T10039]  ? __dev_get_by_name+0x12/0x50
[  608.349570][T10039]  ? rtnl_dev_get+0xd7/0x170
[  608.349773][T10039]  __rtnl_newlink+0x22b/0xa50
[  608.349983][T10039]  rtnl_newlink+0x8d1/0xef0
[  608.350176][T10039]  ? lock_acquire.part.0+0xbc/0x260
[  608.350385][T10039]  ? find_held_lock+0x2b/0x80
[  608.350658][T10039]  ? __rtnl_newlink+0xa50/0xa50
[  608.350878][T10039]  ? mark_usage+0x61/0x170
[  608.351072][T10039]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.351265][T10039]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.351471][T10039]  ? __rtnl_newlink+0xa50/0xa50
[  608.351740][T10039]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.351932][T10039]  ? validate_chain+0x38b/0xc20
[  608.352121][T10039]  ? rtnl_link_fill+0x900/0x900
[  608.352317][T10039]  ? __lock_acquire+0x508/0xc10
[  608.352521][T10039]  ? lock_acquire.part.0+0xbc/0x260
[  608.352727][T10039]  ? find_held_lock+0x2b/0x80
[  608.352918][T10039]  netlink_rcv_skb+0x14e/0x3a0
[  608.353105][T10039]  ? rtnl_link_fill+0x900/0x900
[  608.353294][T10039]  ? netlink_ack+0xcd0/0xcd0
[  608.353503][T10039]  ? netlink_deliver_tap+0xc5/0x330
[  608.353691][T10039]  ? netlink_deliver_tap+0x13c/0x330
[  608.353896][T10039]  netlink_unicast+0x486/0x750
[  608.354085][T10039]  ? netlink_attachskb+0x810/0x810
[  608.354276][T10039]  ? __lock_acquire+0x508/0xc10
[  608.354482][T10039]  netlink_sendmsg+0x735/0xc60
[  608.354677][T10039]  ? netlink_unicast+0x750/0x750
[  608.354875][T10039]  ? __might_fault+0x97/0x140
[  608.355068][T10039]  ____sys_sendmsg+0x419/0x850
[  608.355261][T10039]  ? copy_msghdr_from_user+0x2a0/0x460
[  608.355483][T10039]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  608.355703][T10039]  ? move_addr_to_kernel+0x40/0x40
[  608.355917][T10039]  ___sys_sendmsg+0x14e/0x1d0
[  608.356105][T10039]  ? copy_msghdr_from_user+0x460/0x460
[  608.356296][T10039]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  608.356536][T10039]  ? do_sys_openat2+0xfd/0x170
[  608.356744][T10039]  __sys_sendmsg+0x145/0x1f0
[  608.356935][T10039]  ? __sys_sendmsg_sock+0x20/0x20
[  608.357126][T10039]  ? fpregs_restore_userregs+0x14b/0x310
[  608.357316][T10039]  ? rcu_is_watching+0x15/0xd0
[  608.357573][T10039]  do_syscall_64+0x117/0xfc0
[  608.357841][T10039]  ? trace_hardirqs_off+0xd/0x30
[  608.358104][T10039]  ? exc_page_fault+0xee/0x100
[  608.358391][T10039]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  608.358676][T10039] RIP: 0033:0x7f7fe38f408e
[  608.358880][T10039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  608.359443][T10039] RSP: 002b:00007fffd6530640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  608.359706][T10039] RAX: ffffffffffffffda RBX: 00007fffd6530de8 RCX: 00007f7fe38f408e
[  608.359972][T10039] RDX: 0000000000000000 RSI: 00007fffd65306f0 RDI: 0000000000000005
[  608.360230][T10039] RBP: 00007fffd6530650 R08: 0000000000000000 R09: 0000000000000000
[  608.360494][T10039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78f
[  608.360754][T10039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd6530db0
[  608.361024][T10039]  </TASK>
[  608.361183][T10039] irq event stamp: 32659
[  608.361336][T10039] hardirqs last  enabled at (32669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.361641][T10039] hardirqs last disabled at (32680): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.361933][T10039] softirqs last  enabled at (31766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  608.362228][T10039] softirqs last disabled at (31653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  608.362550][T10039] ---[ end trace 0000000000000000 ]---
[  608.487804][T10042] ------------[ cut here ]------------
[  608.487991][T10042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10042
[  608.488307][T10042] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.488575][T10042] CPU: 0 UID: 0 PID: 10042 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.488857][T10042] Tainted: [W]=WARN
[  608.488961][T10042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.489141][T10042] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.489328][T10042] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.489843][T10042] RSP: 0018:ffa000000b1a7030 EFLAGS: 00010286
[  608.490020][T10042] RAX: 00000000ffffffa6 RBX: ff1100001c816200 RCX: 1ff4000001634dcc
[  608.490230][T10042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8162b8
[  608.490449][T10042] RBP: ff11000010ab4000 R08: 1fe2200003902c58 R09: ff110000173b5158
[  608.490657][T10042] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  608.490870][T10042] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4cd1
[  608.491079][T10042] FS:  00007f9f528d9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  608.491320][T10042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.491503][T10042] CR2: 0000000013af9988 CR3: 000000001cb7d001 CR4: 0000000000771ef0
[  608.491711][T10042] PKRU: 55555554
[  608.491823][T10042] Call Trace:
[  608.491926][T10042]  <TASK>
[  608.492001][T10042]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.492143][T10042]  rtmsg_ifinfo+0x5c/0xb0
[  608.492250][T10042]  ? mark_held_locks+0x40/0x70
[  608.492987][T10042]  __dev_notify_flags+0x1b8/0x280
[  608.493133][T10042]  ? netif_change_name+0x8c0/0x8c0
[  608.493267][T10042]  ? __dev_change_flags+0x4a4/0x660
[  608.493409][T10042]  ? netif_set_allmulti+0x250/0x250
[  608.493544][T10042]  ? is_bpf_text_address+0x68/0x110
[  608.493682][T10042]  netif_change_flags+0xfe/0x190
[  608.493825][T10042]  do_setlink.isra.0+0x1cc3/0x2750
[  608.493967][T10042]  ? rtnl_link_get_size+0x350/0x350
[  608.494104][T10042]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  608.494274][T10042]  ? rcu_read_lock_any_held+0x3c/0x90
[  608.494416][T10042]  ? validate_chain+0x38b/0xc20
[  608.494554][T10042]  ? rcu_read_lock_any_held+0x66/0x90
[  608.494689][T10042]  ? stack_depot_save_flags+0x367/0x770
[  608.494834][T10042]  ? __kernel_text_address+0x12/0x30
[  608.494970][T10042]  ? __lock_acquire+0x508/0xc10
[  608.495109][T10042]  ? lock_acquire.part.0+0xbc/0x260
[  608.495243][T10042]  ? rtnl_newlink+0x883/0xef0
[  608.495387][T10042]  ? rcu_is_watching+0x15/0xd0
[  608.495522][T10042]  ? lock_acquire+0x134/0x160
[  608.495657][T10042]  ? rcu_is_watching+0x15/0xd0
[  608.495797][T10042]  ? rcu_is_watching+0x15/0xd0
[  608.495938][T10042]  ? trace_contention_end+0xb3/0x1a0
[  608.496077][T10042]  ? __mutex_lock+0x1db/0x2010
[  608.496215][T10042]  ? __mutex_lock+0x9b2/0x2010
[  608.496361][T10042]  ? rtnl_newlink+0x883/0xef0
[  608.496502][T10042]  ? ww_mutex_lock+0x160/0x160
[  608.496643][T10042]  ? __rtnl_newlink+0x3fa/0xa50
[  608.496791][T10042]  rtnl_newlink+0x8d1/0xef0
[  608.496936][T10042]  ? lock_acquire.part.0+0xbc/0x260
[  608.497078][T10042]  ? find_held_lock+0x2b/0x80
[  608.497216][T10042]  ? __rtnl_newlink+0xa50/0xa50
[  608.497356][T10042]  ? mark_usage+0x61/0x170
[  608.497492][T10042]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.497664][T10042]  ? lock_acquire.part.0+0xbc/0x260
[  608.497870][T10042]  ? find_held_lock+0x2b/0x80
[  608.498073][T10042]  ? __rtnl_newlink+0xa50/0xa50
[  608.498289][T10042]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.498459][T10042]  ? __rtnl_newlink+0xa50/0xa50
[  608.498595][T10042]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.498738][T10042]  ? validate_chain+0x38b/0xc20
[  608.498879][T10042]  ? rtnl_link_fill+0x900/0x900
[  608.499014][T10042]  ? __lock_acquire+0x508/0xc10
[  608.499152][T10042]  ? lock_acquire.part.0+0xbc/0x260
[  608.499289][T10042]  ? find_held_lock+0x2b/0x80
[  608.499440][T10042]  netlink_rcv_skb+0x14e/0x3a0
[  608.499577][T10042]  ? rtnl_link_fill+0x900/0x900
[  608.499713][T10042]  ? netlink_ack+0xcd0/0xcd0
[  608.499856][T10042]  ? netlink_deliver_tap+0xc5/0x330
[  608.499993][T10042]  ? netlink_deliver_tap+0x13c/0x330
[  608.500134][T10042]  netlink_unicast+0x486/0x750
[  608.500273][T10042]  ? netlink_attachskb+0x810/0x810
[  608.500422][T10042]  ? __lock_acquire+0x508/0xc10
[  608.500563][T10042]  netlink_sendmsg+0x735/0xc60
[  608.500703][T10042]  ? netlink_unicast+0x750/0x750
[  608.500848][T10042]  ? __might_fault+0x97/0x140
[  608.500986][T10042]  ____sys_sendmsg+0x419/0x850
[  608.501128][T10042]  ? copy_msghdr_from_user+0x2a0/0x460
[  608.501265][T10042]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  608.501444][T10042]  ? move_addr_to_kernel+0x40/0x40
[  608.501586][T10042]  ? stack_depot_save_flags+0x367/0x770
[  608.501732][T10042]  ? validate_chain+0x38b/0xc20
[  608.501871][T10042]  ___sys_sendmsg+0x14e/0x1d0
[  608.502011][T10042]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  608.502184][T10042]  ? copy_msghdr_from_user+0x460/0x460
[  608.502335][T10042]  __sys_sendmsg+0x145/0x1f0
[  608.502480][T10042]  ? __sys_sendmsg_sock+0x20/0x20
[  608.502622][T10042]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  608.502809][T10042]  ? do_raw_spin_unlock+0x59/0x250
[  608.502948][T10042]  ? rcu_is_watching+0x15/0xd0
[  608.503089][T10042]  do_syscall_64+0x117/0xfc0
[  608.503231][T10042]  ? trace_hardirqs_off+0xd/0x30
[  608.503379][T10042]  ? exc_page_fault+0xee/0x100
[  608.503521][T10042]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  608.503697][T10042] RIP: 0033:0x7f9f52b1308e
[  608.503850][T10042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  608.504355][T10042] RSP: 002b:00007ffe6b737d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  608.504570][T10042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f52b1308e
[  608.504787][T10042] RDX: 0000000000000000 RSI: 00007ffe6b737e40 RDI: 0000000000000005
[  608.504994][T10042] RBP: 00007ffe6b737da0 R08: 0000000000000000 R09: 0000000000000000
[  608.505200][T10042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c78f
[  608.505413][T10042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6b738510
[  608.505629][T10042]  </TASK>
[  608.505737][T10042] irq event stamp: 17297
[  608.505841][T10042] hardirqs last  enabled at (17305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.506077][T10042] hardirqs last disabled at (17312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.506310][T10042] softirqs last  enabled at (16606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  608.506557][T10042] softirqs last disabled at (15709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  608.506815][T10042] ---[ end trace 0000000000000000 ]---
[  608.635057][T10045] ------------[ cut here ]------------
[  608.635513][T10045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10045
[  608.635959][T10045] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.636538][T10045] CPU: 3 UID: 0 PID: 10045 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.636978][T10045] Tainted: [W]=WARN
[  608.637144][T10045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.637565][T10045] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.637860][T10045] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.638700][T10045] RSP: 0018:ffa000000b187030 EFLAGS: 00010286
[  608.638990][T10045] RAX: 00000000ffffffa6 RBX: ff1100002522ce40 RCX: 1ff4000001630dcc
[  608.639316][T10045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002522cef8
[  608.639644][T10045] RBP: ff1100000f9b4000 R08: 1fe2200004a459e0 R09: ff11000012cc8b58
[  608.639976][T10045] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  608.640296][T10045] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[  608.640621][T10045] FS:  00007f9aab00a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  608.641000][T10045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.641271][T10045] CR2: 0000000033418988 CR3: 0000000017c5f003 CR4: 0000000000771ef0
[  608.641609][T10045] PKRU: 55555554
[  608.641782][T10045] Call Trace:
[  608.641959][T10045]  <TASK>
[  608.642083][T10045]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.642324][T10045]  rtmsg_ifinfo+0x5c/0xb0
[  608.642478][T10045]  ? mark_held_locks+0x40/0x70
[  608.642680][T10045]  __dev_notify_flags+0x1b8/0x280
[  608.642895][T10045]  ? netif_change_name+0x8c0/0x8c0
[  608.643118][T10045]  ? __dev_change_flags+0x4a4/0x660
[  608.643357][T10045]  ? netif_set_allmulti+0x250/0x250
[  608.643581][T10045]  ? is_bpf_text_address+0x68/0x110
[  608.643806][T10045]  netif_change_flags+0xfe/0x190
[  608.644024][T10045]  do_setlink.isra.0+0x1cc3/0x2750
[  608.644239][T10045]  ? rtnl_link_get_size+0x350/0x350
[  608.644475][T10045]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  608.644757][T10045]  ? rcu_read_lock_any_held+0x3c/0x90
[  608.644972][T10045]  ? validate_chain+0x38b/0xc20
[  608.645187][T10045]  ? rcu_read_lock_any_held+0x66/0x90
[  608.645410][T10045]  ? stack_depot_save_flags+0x367/0x770
[  608.645626][T10045]  ? __kernel_text_address+0x12/0x30
[  608.645850][T10045]  ? __lock_acquire+0x508/0xc10
[  608.646066][T10045]  ? lock_acquire.part.0+0xbc/0x260
[  608.646278][T10045]  ? rtnl_newlink+0x883/0xef0
[  608.646509][T10045]  ? rcu_is_watching+0x15/0xd0
[  608.646725][T10045]  ? lock_acquire+0x134/0x160
[  608.646935][T10045]  ? rcu_is_watching+0x15/0xd0
[  608.647150][T10045]  ? rcu_is_watching+0x15/0xd0
[  608.647371][T10045]  ? trace_contention_end+0xb3/0x1a0
[  608.647586][T10045]  ? __mutex_lock+0x1db/0x2010
[  608.647811][T10045]  ? __mutex_lock+0x9b2/0x2010
[  608.648028][T10045]  ? rtnl_newlink+0x883/0xef0
[  608.648253][T10045]  ? ww_mutex_lock+0x160/0x160
[  608.648489][T10045]  ? __rtnl_newlink+0x3fa/0xa50
[  608.648707][T10045]  rtnl_newlink+0x8d1/0xef0
[  608.648925][T10045]  ? lock_acquire.part.0+0xbc/0x260
[  608.649135][T10045]  ? find_held_lock+0x2b/0x80
[  608.649360][T10045]  ? __rtnl_newlink+0xa50/0xa50
[  608.649575][T10045]  ? mark_usage+0x61/0x170
[  608.649801][T10045]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.650029][T10045]  ? lock_acquire.part.0+0xbc/0x260
[  608.650246][T10045]  ? find_held_lock+0x2b/0x80
[  608.650467][T10045]  ? __rtnl_newlink+0xa50/0xa50
[  608.650677][T10045]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.650895][T10045]  ? __rtnl_newlink+0xa50/0xa50
[  608.651106][T10045]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.651322][T10045]  ? validate_chain+0x38b/0xc20
[  608.651554][T10045]  ? rtnl_link_fill+0x900/0x900
[  608.651772][T10045]  ? __lock_acquire+0x508/0xc10
[  608.651990][T10045]  ? lock_acquire.part.0+0xbc/0x260
[  608.652200][T10045]  ? find_held_lock+0x2b/0x80
[  608.652422][T10045]  netlink_rcv_skb+0x14e/0x3a0
[  608.652633][T10045]  ? rtnl_link_fill+0x900/0x900
[  608.652857][T10045]  ? netlink_ack+0xcd0/0xcd0
[  608.653085][T10045]  ? netlink_deliver_tap+0xc5/0x330
[  608.653315][T10045]  ? netlink_deliver_tap+0x13c/0x330
[  608.653550][T10045]  netlink_unicast+0x486/0x750
[  608.653778][T10045]  ? netlink_attachskb+0x810/0x810
[  608.653996][T10045]  ? __lock_acquire+0x508/0xc10
[  608.654213][T10045]  netlink_sendmsg+0x735/0xc60
[  608.654439][T10045]  ? netlink_unicast+0x750/0x750
[  608.654660][T10045]  ? __might_fault+0x97/0x140
[  608.654888][T10045]  ____sys_sendmsg+0x419/0x850
[  608.655099][T10045]  ? copy_msghdr_from_user+0x2a0/0x460
[  608.655315][T10045]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  608.655606][T10045]  ? move_addr_to_kernel+0x40/0x40
[  608.655842][T10045]  ? stack_depot_save_flags+0x367/0x770
[  608.656065][T10045]  ? validate_chain+0x38b/0xc20
[  608.656288][T10045]  ___sys_sendmsg+0x14e/0x1d0
[  608.656513][T10045]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  608.656796][T10045]  ? copy_msghdr_from_user+0x460/0x460
[  608.657041][T10045]  __sys_sendmsg+0x145/0x1f0
[  608.657256][T10045]  ? __sys_sendmsg_sock+0x20/0x20
[  608.657482][T10045]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  608.657755][T10045]  ? do_raw_spin_unlock+0x59/0x250
[  608.657971][T10045]  ? rcu_is_watching+0x15/0xd0
[  608.658204][T10045]  do_syscall_64+0x117/0xfc0
[  608.658420][T10045]  ? trace_hardirqs_off+0xd/0x30
[  608.658633][T10045]  ? exc_page_fault+0xee/0x100
[  608.658851][T10045]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  608.659121][T10045] RIP: 0033:0x7f9aab24408e
[  608.659359][T10045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  608.660134][T10045] RSP: 002b:00007ffdf04098c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  608.660474][T10045] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9aab24408e
[  608.660802][T10045] RDX: 0000000000000000 RSI: 00007ffdf0409970 RDI: 0000000000000005
[  608.661130][T10045] RBP: 00007ffdf04098d0 R08: 0000000000000000 R09: 0000000000000000
[  608.661472][T10045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c790
[  608.661805][T10045] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf040a040
[  608.662132][T10045]  </TASK>
[  608.662292][T10045] irq event stamp: 27561
[  608.662461][T10045] hardirqs last  enabled at (27571): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.662840][T10045] hardirqs last disabled at (27578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.663206][T10045] softirqs last  enabled at (26724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  608.663584][T10045] softirqs last disabled at (26675): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  608.663986][T10045] ---[ end trace 0000000000000000 ]---
[  608.665960][  T351] ------------[ cut here ]------------
[  608.666194][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/351
[  608.666655][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.667031][  T351] CPU: 0 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.667530][  T351] Tainted: [W]=WARN
[  608.667693][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.667951][  T351] Workqueue: events_unbound linkwatch_event
[  608.668214][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.668489][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.669207][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  608.669470][  T351] RAX: 00000000ffffffa6 RBX: ff1100002522de00 RCX: 1ff40000001c2f02
[  608.669774][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002522deb8
[  608.670094][  T351] RBP: ff11000010ab4000 R08: 1fe2200004a45bd8 R09: ff11000012d551a8
[  608.670400][  T351] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  608.670691][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  608.670994][  T351] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  608.671352][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.671598][  T351] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  608.671893][  T351] PKRU: 55555554
[  608.672045][  T351] Call Trace:
[  608.672190][  T351]  <TASK>
[  608.672293][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.672509][  T351]  ? notifier_call_chain+0xb0/0x320
[  608.672714][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  608.672880][  T351]  netif_state_change+0x155/0x340
[  608.673084][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  608.673331][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  608.673533][  T351]  __linkwatch_run_queue+0x34c/0x750
[  608.674006][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  608.674210][  T351]  linkwatch_event+0x7f/0xb0
[  608.674417][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  608.674621][  T351]  process_one_work+0xdf8/0x1410
[  608.674832][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  608.675023][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  608.675230][  T351]  worker_thread+0x4f1/0xd60
[  608.675441][  T351]  ? rescuer_thread+0x1320/0x1320
[  608.675779][  T351]  ? __kthread_parkme+0xbd/0x210
[  608.675978][  T351]  ? rescuer_thread+0x1320/0x1320
[  608.676186][  T351]  kthread+0x367/0x460
[  608.676350][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  608.676734][  T351]  ? kthread_affine_node+0x330/0x330
[  608.676935][  T351]  ret_from_fork+0x474/0x6b0
[  608.677140][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  608.677539][  T351]  ? __switch_to+0x5a3/0xe00
[  608.677744][  T351]  ? kthread_affine_node+0x330/0x330
[  608.677943][  T351]  ret_from_fork_asm+0x11/0x20
[  608.678152][  T351]  </TASK>
[  608.678295][  T351] irq event stamp: 1376551
[  608.678496][  T351] hardirqs last  enabled at (1376561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.678804][  T351] hardirqs last disabled at (1376568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.679270][  T351] softirqs last  enabled at (1376336): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  608.679620][  T351] softirqs last disabled at (1376331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  608.679965][  T351] ---[ end trace 0000000000000000 ]---
[  608.716775][T10046] ------------[ cut here ]------------
[  608.717025][T10046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10046
[  608.717476][T10046] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.717901][T10046] CPU: 3 UID: 0 PID: 10046 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.718378][T10046] Tainted: [W]=WARN
[  608.718546][T10046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.718824][T10046] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.719108][T10046] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.719920][T10046] RSP: 0018:ffa000000b447150 EFLAGS: 00010286
[  608.720196][T10046] RAX: 00000000ffffffa6 RBX: ff110000124ffc40 RCX: 1ff4000001688df0
[  608.720521][T10046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124ffcf8
[  608.720846][T10046] RBP: ff1100000f9b4000 R08: 1fe220000249ffa0 R09: ff11000012ccae58
[  608.721164][T10046] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  608.721486][T10046] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0aedc0
[  608.721806][T10046] FS:  00007ff4cab69840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  608.722182][T10046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.722478][T10046] CR2: 00000000004ecd20 CR3: 0000000017c5e005 CR4: 0000000000771ef0
[  608.722818][T10046] PKRU: 55555554
[  608.722979][T10046] Call Trace:
[  608.723137][T10046]  <TASK>
[  608.723249][T10046]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.723472][T10046]  ? notifier_call_chain+0xb0/0x320
[  608.723687][T10046]  rtmsg_ifinfo+0x5c/0xb0
[  608.723860][T10046]  netif_state_change+0x155/0x340
[  608.724076][T10046]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  608.724336][T10046]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  608.724615][T10046]  linkwatch_sync_dev+0x88/0x1c0
[  608.724832][T10046]  rtnl_getlink+0x8e4/0xeb0
[  608.725050][T10046]  ? lock_acquire.part.0+0xbc/0x260
[  608.725264][T10046]  ? find_held_lock+0x2b/0x80
[  608.725485][T10046]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  608.725703][T10046]  ? mark_usage+0x61/0x170
[  608.725915][T10046]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.726124][T10046]  ? __lock_acquire+0x508/0xc10
[  608.726382][T10046]  ? lock_acquire.part.0+0xbc/0x260
[  608.726593][T10046]  ? find_held_lock+0x2b/0x80
[  608.726809][T10046]  ? mark_usage+0x61/0x170
[  608.727021][T10046]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.727234][T10046]  ? __lock_acquire+0x508/0xc10
[  608.727464][T10046]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.727684][T10046]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  608.727904][T10046]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.728121][T10046]  ? validate_chain+0x38b/0xc20
[  608.728333][T10046]  ? rtnl_link_fill+0x900/0x900
[  608.728554][T10046]  ? __lock_acquire+0x508/0xc10
[  608.728762][T10046]  ? lock_acquire.part.0+0xbc/0x260
[  608.728969][T10046]  ? find_held_lock+0x2b/0x80
[  608.729187][T10046]  netlink_rcv_skb+0x14e/0x3a0
[  608.729408][T10046]  ? rtnl_link_fill+0x900/0x900
[  608.729619][T10046]  ? netlink_ack+0xcd0/0xcd0
[  608.729836][T10046]  ? netlink_deliver_tap+0xc5/0x330
[  608.730046][T10046]  ? netlink_deliver_tap+0x13c/0x330
[  608.730266][T10046]  netlink_unicast+0x486/0x750
[  608.730498][T10046]  ? netlink_attachskb+0x810/0x810
[  608.730733][T10046]  ? __lock_acquire+0x508/0xc10
[  608.730951][T10046]  netlink_sendmsg+0x735/0xc60
[  608.731169][T10046]  ? netlink_unicast+0x750/0x750
[  608.731395][T10046]  ? __might_fault+0x97/0x140
[  608.731608][T10046]  ____sys_sendmsg+0x419/0x850
[  608.731825][T10046]  ? copy_msghdr_from_user+0x2a0/0x460
[  608.732040][T10046]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  608.732301][T10046]  ? move_addr_to_kernel+0x40/0x40
[  608.732520][T10046]  ? rcu_read_lock_any_held+0x3c/0x90
[  608.732744][T10046]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  608.733013][T10046]  ? rcu_read_lock_any_held+0x3c/0x90
[  608.733225][T10046]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  608.733498][T10046]  ___sys_sendmsg+0x14e/0x1d0
[  608.733715][T10046]  ? copy_msghdr_from_user+0x460/0x460
[  608.733936][T10046]  ? __lock_acquire+0x508/0xc10
[  608.734167][T10046]  ? move_addr_to_user+0x55/0x70
[  608.734384][T10046]  ? do_getsockname+0xfa/0x180
[  608.734604][T10046]  __sys_sendmsg+0x145/0x1f0
[  608.734834][T10046]  ? __sys_sendmsg_sock+0x20/0x20
[  608.735057][T10046]  ? __sys_getsockname+0xa2/0x110
[  608.735270][T10046]  ? rcu_is_watching+0x15/0xd0
[  608.735498][T10046]  do_syscall_64+0x117/0xfc0
[  608.735712][T10046]  ? trace_hardirqs_off+0xd/0x30
[  608.735938][T10046]  ? exc_page_fault+0xee/0x100
[  608.736154][T10046]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  608.736433][T10046] RIP: 0033:0x7ff4cada308e
[  608.736663][T10046] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  608.737422][T10046] RSP: 002b:00007ffeb578f7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  608.737739][T10046] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff4cada308e
[  608.738051][T10046] RDX: 0000000000000000 RSI: 00007ffeb578f890 RDI: 0000000000000006
[  608.738381][T10046] RBP: 00007ffeb578f7f0 R08: 0000000000000000 R09: 0000000000000000
[  608.738699][T10046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c790
[  608.739022][T10046] R13: 00007ffeb578f940 R14: 00007ffeb579270a R15: 0000000000000000
[  608.739371][T10046]  </TASK>
[  608.739544][T10046] irq event stamp: 17349
[  608.739710][T10046] hardirqs last  enabled at (17357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.740105][T10046] hardirqs last disabled at (17364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.740497][T10046] softirqs last  enabled at (16620): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  608.740878][T10046] softirqs last disabled at (16615): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  608.741251][T10046] ---[ end trace 0000000000000000 ]---
[  608.844306][T10048] ------------[ cut here ]------------
[  608.844590][T10048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10048
[  608.845045][T10048] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.845456][T10048] CPU: 3 UID: 0 PID: 10048 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.845930][T10048] Tainted: [W]=WARN
[  608.846108][T10048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.846396][T10048] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.846690][T10048] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.847503][T10048] RSP: 0018:ffa000000adf6e30 EFLAGS: 00010286
[  608.847787][T10048] RAX: 00000000ffffffa6 RBX: ff1100001de4d540 RCX: 1ff40000015bed8c
[  608.848121][T10048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de4d5f8
[  608.848467][T10048] RBP: ff1100000f489000 R08: 1fe2200003bc9ac0 R09: ff1100001620d180
[  608.848794][T10048] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  608.849132][T10048] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017326708
[  608.849476][T10048] FS:  00007f34df0cb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  608.849873][T10048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.850150][T10048] CR2: 000000000042ebe0 CR3: 0000000025385003 CR4: 0000000000771ef0
[  608.850517][T10048] PKRU: 55555554
[  608.850688][T10048] Call Trace:
[  608.850862][T10048]  <TASK>
[  608.850980][T10048]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.851206][T10048]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.851441][T10048]  rtmsg_ifinfo+0x5c/0xb0
[  608.851610][T10048]  ? ref_tracker_alloc+0x28d/0x430
[  608.851842][T10048]  __dev_notify_flags+0x1b8/0x280
[  608.852075][T10048]  ? ref_tracker_dir_print+0x100/0x100
[  608.852298][T10048]  ? linkwatch_fire_event+0x194/0x250
[  608.852531][T10048]  ? netif_change_name+0x8c0/0x8c0
[  608.852757][T10048]  ? rtnl_newlink+0x8d1/0xef0
[  608.852981][T10048]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.853204][T10048]  ? netlink_rcv_skb+0x14e/0x3a0
[  608.853442][T10048]  ? find_held_lock+0x2b/0x80
[  608.853668][T10048]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.853898][T10048]  ? mark_held_locks+0x40/0x70
[  608.854126][T10048]  rtnl_configure_link+0x1ac/0x390
[  608.854361][T10048]  ? lockdep_hardirqs_on+0x8c/0x130
[  608.854594][T10048]  ? queue_delayed_work_on+0x95/0x100
[  608.854829][T10048]  veth_newlink+0x330/0x8d0
[  608.855060][T10048]  ? veth_poll_controller+0x10/0x10
[  608.855285][T10048]  ? kasan_save_stack+0x2f/0x50
[  608.855514][T10048]  ? kasan_save_track+0x14/0x30
[  608.855735][T10048]  ? __kasan_kmalloc+0x7b/0x90
[  608.855993][T10048]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  608.856216][T10048]  ? alloc_netdev_mqs+0xe85/0x1490
[  608.856464][T10048]  ? rtnl_af_lookup+0x290/0x290
[  608.856686][T10048]  ? alloc_netdev_mqs+0xed0/0x1490
[  608.856917][T10048]  ? rtnl_create_link+0x169/0xf20
[  608.857147][T10048]  rtnl_newlink_create+0x2da/0x780
[  608.857382][T10048]  ? rtnl_create_link+0xf20/0xf20
[  608.857610][T10048]  ? __dev_get_by_name+0x12/0x50
[  608.857840][T10048]  ? rtnl_dev_get+0xd7/0x170
[  608.858076][T10048]  __rtnl_newlink+0x22b/0xa50
[  608.858305][T10048]  rtnl_newlink+0x8d1/0xef0
[  608.858543][T10048]  ? lock_acquire.part.0+0xbc/0x260
[  608.858771][T10048]  ? find_held_lock+0x2b/0x80
[  608.858998][T10048]  ? __rtnl_newlink+0xa50/0xa50
[  608.859217][T10048]  ? mark_usage+0x61/0x170
[  608.859446][T10048]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.859687][T10048]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.859915][T10048]  ? __rtnl_newlink+0xa50/0xa50
[  608.860144][T10048]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.860373][T10048]  ? validate_chain+0x38b/0xc20
[  608.860597][T10048]  ? rtnl_link_fill+0x900/0x900
[  608.860820][T10048]  ? __lock_acquire+0x508/0xc10
[  608.861057][T10048]  ? lock_acquire.part.0+0xbc/0x260
[  608.861278][T10048]  ? find_held_lock+0x2b/0x80
[  608.861511][T10048]  netlink_rcv_skb+0x14e/0x3a0
[  608.861741][T10048]  ? rtnl_link_fill+0x900/0x900
[  608.861964][T10048]  ? netlink_ack+0xcd0/0xcd0
[  608.862199][T10048]  ? netlink_deliver_tap+0xc5/0x330
[  608.862435][T10048]  ? netlink_deliver_tap+0x13c/0x330
[  608.862660][T10048]  netlink_unicast+0x486/0x750
[  608.862891][T10048]  ? netlink_attachskb+0x810/0x810
[  608.863115][T10048]  ? __lock_acquire+0x508/0xc10
[  608.863351][T10048]  netlink_sendmsg+0x735/0xc60
[  608.863579][T10048]  ? netlink_unicast+0x750/0x750
[  608.863814][T10048]  ? __might_fault+0x97/0x140
[  608.864050][T10048]  ____sys_sendmsg+0x419/0x850
[  608.864277][T10048]  ? copy_msghdr_from_user+0x2a0/0x460
[  608.864511][T10048]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  608.864798][T10048]  ? move_addr_to_kernel+0x40/0x40
[  608.865035][T10048]  ___sys_sendmsg+0x14e/0x1d0
[  608.865260][T10048]  ? copy_msghdr_from_user+0x460/0x460
[  608.865501][T10048]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  608.865795][T10048]  ? do_sys_openat2+0xfd/0x170
[  608.866028][T10048]  __sys_sendmsg+0x145/0x1f0
[  608.866249][T10048]  ? __sys_sendmsg_sock+0x20/0x20
[  608.866479][T10048]  ? fpregs_restore_userregs+0x14b/0x310
[  608.866701][T10048]  ? rcu_is_watching+0x15/0xd0
[  608.866930][T10048]  do_syscall_64+0x117/0xfc0
[  608.867151][T10048]  ? trace_hardirqs_off+0xd/0x30
[  608.867387][T10048]  ? exc_page_fault+0xee/0x100
[  608.867616][T10048]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  608.867898][T10048] RIP: 0033:0x7f34df30508e
[  608.868128][T10048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  608.868933][T10048] RSP: 002b:00007ffc20baee40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  608.869276][T10048] RAX: ffffffffffffffda RBX: 00007ffc20baf5e8 RCX: 00007f34df30508e
[  608.869615][T10048] RDX: 0000000000000000 RSI: 00007ffc20baeef0 RDI: 0000000000000005
[  608.869963][T10048] RBP: 00007ffc20baee50 R08: 0000000000000000 R09: 0000000000000000
[  608.870301][T10048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c790
[  608.870642][T10048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc20baf5b0
[  608.870996][T10048]  </TASK>
[  608.871166][T10048] irq event stamp: 14667
[  608.871332][T10048] hardirqs last  enabled at (14675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.871740][T10048] hardirqs last disabled at (14684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.872132][T10048] softirqs last  enabled at (13728): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  608.872527][T10048] softirqs last disabled at (13726): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  608.872926][T10048] ---[ end trace 0000000000000000 ]---
[  608.899949][T10048] ------------[ cut here ]------------
[  608.900226][T10048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10048
[  608.900785][T10048] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  608.901622][T10048] CPU: 3 UID: 0 PID: 10048 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  608.902073][T10048] Tainted: [W]=WARN
[  608.902244][T10048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  608.902535][T10048] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  608.902843][T10048] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  608.903641][T10048] RSP: 0018:ffa000000adf71b0 EFLAGS: 00010286
[  608.903938][T10048] RAX: 00000000ffffffa6 RBX: ff11000007836040 RCX: 1ff40000015bedfc
[  608.904277][T10048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000078360f8
[  608.904629][T10048] RBP: ff1100000755c000 R08: 1fe2200000f06c20 R09: ff1100001620d180
[  608.904962][T10048] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  608.905291][T10048] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  608.905639][T10048] FS:  00007f34df0cb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  608.906051][T10048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  608.906328][T10048] CR2: 000000000042ebe0 CR3: 0000000025385003 CR4: 0000000000771ef0
[  608.906677][T10048] PKRU: 55555554
[  608.906850][T10048] Call Trace:
[  608.907021][T10048]  <TASK>
[  608.907143][T10048]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  608.907393][T10048]  rtmsg_ifinfo+0x5c/0xb0
[  608.907569][T10048]  __dev_notify_flags+0x1b8/0x280
[  608.907802][T10048]  ? netif_change_name+0x8c0/0x8c0
[  608.908035][T10048]  ? rtnl_af_lookup+0x290/0x290
[  608.908257][T10048]  ? alloc_netdev_mqs+0xed0/0x1490
[  608.908494][T10048]  rtnl_configure_link+0x1ac/0x390
[  608.908726][T10048]  rtnl_newlink_create+0x353/0x780
[  608.908959][T10048]  ? rtnl_create_link+0xf20/0xf20
[  608.909185][T10048]  ? __dev_get_by_name+0x12/0x50
[  608.909417][T10048]  ? rtnl_dev_get+0xd7/0x170
[  608.909648][T10048]  __rtnl_newlink+0x22b/0xa50
[  608.909881][T10048]  rtnl_newlink+0x8d1/0xef0
[  608.910102][T10048]  ? lock_acquire.part.0+0xbc/0x260
[  608.910320][T10048]  ? find_held_lock+0x2b/0x80
[  608.910550][T10048]  ? __rtnl_newlink+0xa50/0xa50
[  608.910825][T10048]  ? mark_usage+0x61/0x170
[  608.911045][T10048]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.911272][T10048]  ? __lock_release.isra.0+0x6b/0x1a0
[  608.911504][T10048]  ? __rtnl_newlink+0xa50/0xa50
[  608.911732][T10048]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  608.911950][T10048]  ? validate_chain+0x38b/0xc20
[  608.912173][T10048]  ? rtnl_link_fill+0x900/0x900
[  608.912422][T10048]  ? __lock_acquire+0x508/0xc10
[  608.912651][T10048]  ? lock_acquire.part.0+0xbc/0x260
[  608.912873][T10048]  ? find_held_lock+0x2b/0x80
[  608.913100][T10048]  netlink_rcv_skb+0x14e/0x3a0
[  608.913320][T10048]  ? rtnl_link_fill+0x900/0x900
[  608.913548][T10048]  ? netlink_ack+0xcd0/0xcd0
[  608.913784][T10048]  ? netlink_deliver_tap+0xc5/0x330
[  608.914003][T10048]  ? netlink_deliver_tap+0x13c/0x330
[  608.914217][T10048]  netlink_unicast+0x486/0x750
[  608.914447][T10048]  ? netlink_attachskb+0x810/0x810
[  608.914668][T10048]  ? __lock_acquire+0x508/0xc10
[  608.914906][T10048]  netlink_sendmsg+0x735/0xc60
[  608.915135][T10048]  ? netlink_unicast+0x750/0x750
[  608.915373][T10048]  ? __might_fault+0x97/0x140
[  608.915607][T10048]  ____sys_sendmsg+0x419/0x850
[  608.915841][T10048]  ? copy_msghdr_from_user+0x2a0/0x460
[  608.916062][T10048]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  608.916357][T10048]  ? move_addr_to_kernel+0x40/0x40
[  608.916584][T10048]  ___sys_sendmsg+0x14e/0x1d0
[  608.916817][T10048]  ? copy_msghdr_from_user+0x460/0x460
[  608.917058][T10048]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  608.917371][T10048]  ? do_sys_openat2+0xfd/0x170
[  608.917598][T10048]  __sys_sendmsg+0x145/0x1f0
[  608.917827][T10048]  ? __sys_sendmsg_sock+0x20/0x20
[  608.918051][T10048]  ? fpregs_restore_userregs+0x14b/0x310
[  608.918263][T10048]  ? rcu_is_watching+0x15/0xd0
[  608.918494][T10048]  do_syscall_64+0x117/0xfc0
[  608.918718][T10048]  ? trace_hardirqs_off+0xd/0x30
[  608.918957][T10048]  ? exc_page_fault+0xee/0x100
[  608.919187][T10048]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  608.919484][T10048] RIP: 0033:0x7f34df30508e
[  608.919715][T10048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  608.920515][T10048] RSP: 002b:00007ffc20baee40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  608.920861][T10048] RAX: ffffffffffffffda RBX: 00007ffc20baf5e8 RCX: 00007f34df30508e
[  608.921186][T10048] RDX: 0000000000000000 RSI: 00007ffc20baeef0 RDI: 0000000000000005
[  608.921529][T10048] RBP: 00007ffc20baee50 R08: 0000000000000000 R09: 0000000000000000
[  608.921868][T10048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c790
[  608.922206][T10048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc20baf5b0
[  608.922556][T10048]  </TASK>
[  608.922727][T10048] irq event stamp: 27365
[  608.922892][T10048] hardirqs last  enabled at (27373): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  608.923277][T10048] hardirqs last disabled at (27380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  608.923678][T10048] softirqs last  enabled at (26624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  608.924059][T10048] softirqs last disabled at (26551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  608.924455][T10048] ---[ end trace 0000000000000000 ]---
[  609.037413][T10051] ------------[ cut here ]------------
[  609.037637][T10051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10051
[  609.037986][T10051] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  609.038285][T10051] CPU: 2 UID: 0 PID: 10051 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  609.038641][T10051] Tainted: [W]=WARN
[  609.038801][T10051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  609.039024][T10051] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  609.039251][T10051] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  609.039796][T10051] RSP: 0018:ffa000000adc7030 EFLAGS: 00010286
[  609.040017][T10051] RAX: 00000000ffffffa6 RBX: ff110000198dcac0 RCX: 1ff40000015b8dcc
[  609.040300][T10051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198dcb78
[  609.040682][T10051] RBP: ff1100000755c000 R08: 1fe220000331b970 R09: ff1100000ff20b58
[  609.041099][T10051] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  609.041613][T10051] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755ccd1
[  609.041953][T10051] FS:  00007f557fd81840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  609.042300][T10051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  609.042634][T10051] CR2: 00007f55800511a0 CR3: 00000000126ad005 CR4: 0000000000771ef0
[  609.042978][T10051] PKRU: 55555554
[  609.043237][T10051] Call Trace:
[  609.043489][T10051]  <TASK>
[  609.043609][T10051]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  609.043815][T10051]  rtmsg_ifinfo+0x5c/0xb0
[  609.043974][T10051]  ? mark_held_locks+0x40/0x70
[  609.044163][T10051]  __dev_notify_flags+0x1b8/0x280
[  609.044367][T10051]  ? netif_change_name+0x8c0/0x8c0
[  609.044552][T10051]  ? __dev_change_flags+0x4a4/0x660
[  609.044746][T10051]  ? netif_set_allmulti+0x250/0x250
[  609.044938][T10051]  ? is_bpf_text_address+0x68/0x110
[  609.045124][T10051]  netif_change_flags+0xfe/0x190
[  609.045311][T10051]  do_setlink.isra.0+0x1cc3/0x2750
[  609.045511][T10051]  ? rtnl_link_get_size+0x350/0x350
[  609.045695][T10051]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  609.045922][T10051]  ? rcu_read_lock_any_held+0x3c/0x90
[  609.046114][T10051]  ? validate_chain+0x38b/0xc20
[  609.046297][T10051]  ? rcu_read_lock_any_held+0x66/0x90
[  609.046494][T10051]  ? stack_depot_save_flags+0x367/0x770
[  609.046682][T10051]  ? __kernel_text_address+0x12/0x30
[  609.046875][T10051]  ? __lock_acquire+0x508/0xc10
[  609.047062][T10051]  ? lock_acquire.part.0+0xbc/0x260
[  609.047246][T10051]  ? rtnl_newlink+0x883/0xef0
[  609.047453][T10051]  ? rcu_is_watching+0x15/0xd0
[  609.047638][T10051]  ? lock_acquire+0x134/0x160
[  609.047829][T10051]  ? rcu_is_watching+0x15/0xd0
[  609.048018][T10051]  ? rcu_is_watching+0x15/0xd0
[  609.048208][T10051]  ? trace_contention_end+0xb3/0x1a0
[  609.048404][T10051]  ? __mutex_lock+0x1db/0x2010
[  609.048587][T10051]  ? __mutex_lock+0x9b2/0x2010
[  609.048783][T10051]  ? rtnl_newlink+0x883/0xef0
[  609.048975][T10051]  ? ww_mutex_lock+0x160/0x160
[  609.049165][T10051]  ? __rtnl_newlink+0x3fa/0xa50
[  609.049365][T10051]  rtnl_newlink+0x8d1/0xef0
[  609.049561][T10051]  ? lock_acquire.part.0+0xbc/0x260
[  609.049755][T10051]  ? find_held_lock+0x2b/0x80
[  609.049946][T10051]  ? __rtnl_newlink+0xa50/0xa50
[  609.050132][T10051]  ? mark_usage+0x61/0x170
[  609.050320][T10051]  ? __lock_release.isra.0+0x6b/0x1a0
[  609.050537][T10051]  ? lock_acquire.part.0+0xbc/0x260
[  609.050733][T10051]  ? find_held_lock+0x2b/0x80
[  609.050920][T10051]  ? __rtnl_newlink+0xa50/0xa50
[  609.051103][T10051]  ? __lock_release.isra.0+0x6b/0x1a0
[  609.051287][T10051]  ? __rtnl_newlink+0xa50/0xa50
[  609.051487][T10051]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  609.053908][T10051]  ? validate_chain+0x38b/0xc20
[  609.054112][T10051]  ? rtnl_link_fill+0x900/0x900
[  609.054307][T10051]  ? __lock_acquire+0x508/0xc10
[  609.054516][T10051]  ? lock_acquire.part.0+0xbc/0x260
[  609.054704][T10051]  ? find_held_lock+0x2b/0x80
[  609.054910][T10051]  netlink_rcv_skb+0x14e/0x3a0
[  609.055108][T10051]  ? rtnl_link_fill+0x900/0x900
[  609.055297][T10051]  ? netlink_ack+0xcd0/0xcd0
[  609.055503][T10051]  ? netlink_deliver_tap+0xc5/0x330
[  609.055693][T10051]  ? netlink_deliver_tap+0x13c/0x330
[  609.055894][T10051]  netlink_unicast+0x486/0x750
[  609.056107][T10051]  ? netlink_attachskb+0x810/0x810
[  609.056293][T10051]  ? __lock_acquire+0x508/0xc10
[  609.056504][T10051]  netlink_sendmsg+0x735/0xc60
[  609.056693][T10051]  ? netlink_unicast+0x750/0x750
[  609.056888][T10051]  ? __might_fault+0x97/0x140
[  609.057084][T10051]  ____sys_sendmsg+0x419/0x850
[  609.057290][T10051]  ? copy_msghdr_from_user+0x2a0/0x460
[  609.057503][T10051]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  609.057732][T10051]  ? move_addr_to_kernel+0x40/0x40
[  609.057923][T10051]  ? stack_depot_save_flags+0x367/0x770
[  609.058111][T10051]  ? validate_chain+0x38b/0xc20
[  609.058301][T10051]  ___sys_sendmsg+0x14e/0x1d0
[  609.058502][T10051]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  609.058737][T10051]  ? copy_msghdr_from_user+0x460/0x460
[  609.058938][T10051]  __sys_sendmsg+0x145/0x1f0
[  609.059126][T10051]  ? __sys_sendmsg_sock+0x20/0x20
[  609.059307][T10051]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  609.059546][T10051]  ? do_raw_spin_unlock+0x59/0x250
[  609.059743][T10051]  ? rcu_is_watching+0x15/0xd0
[  609.059935][T10051]  do_syscall_64+0x117/0xfc0
[  609.060179][T10051]  ? trace_hardirqs_off+0xd/0x30
[  609.060383][T10051]  ? exc_page_fault+0xee/0x100
[  609.060571][T10051]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  609.060806][T10051] RIP: 0033:0x7f557ffbb08e
[  609.061001][T10051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  609.061557][T10051] RSP: 002b:00007ffd320f0390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  609.061825][T10051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f557ffbb08e
[  609.062079][T10051] RDX: 0000000000000000 RSI: 00007ffd320f0440 RDI: 0000000000000005
[  609.062337][T10051] RBP: 00007ffd320f03a0 R08: 0000000000000000 R09: 0000000000000000
[  609.062615][T10051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c790
[  609.062870][T10051] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd320f0b10
[  609.063127][T10051]  </TASK>
[  609.063279][T10051] irq event stamp: 24085
[  609.063444][T10051] hardirqs last  enabled at (24097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  609.063737][T10051] hardirqs last disabled at (24106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  609.064018][T10051] softirqs last  enabled at (23180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  609.064299][T10051] softirqs last disabled at (23065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  609.064594][T10051] ---[ end trace 0000000000000000 ]---
[  609.222251][T10054] ------------[ cut here ]------------
[  609.222458][T10054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10054
[  609.222754][T10054] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  609.223011][T10054] CPU: 1 UID: 0 PID: 10054 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  609.223303][T10054] Tainted: [W]=WARN
[  609.223419][T10054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  609.223591][T10054] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  609.223778][T10054] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  609.224271][T10054] RSP: 0018:ffa000000b0a7030 EFLAGS: 00010286
[  609.224457][T10054] RAX: 00000000ffffffa6 RBX: ff11000016da5000 RCX: 1ff4000001614dcc
[  609.224661][T10054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016da50b8
[  609.224868][T10054] RBP: ff1100000f489000 R08: 1fe2200002db4a18 R09: ff11000010290b58
[  609.225081][T10054] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  609.225288][T10054] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  609.225505][T10054] FS:  00007ffbec64c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  609.225756][T10054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  609.225939][T10054] CR2: 000000003ce84988 CR3: 000000001eeb9002 CR4: 0000000000771ef0
[  609.226162][T10054] PKRU: 55555554
[  609.226267][T10054] Call Trace:
[  609.226382][T10054]  <TASK>
[  609.226454][T10054]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  609.226597][T10054]  rtmsg_ifinfo+0x5c/0xb0
[  609.226701][T10054]  ? mark_held_locks+0x40/0x70
[  609.226853][T10054]  __dev_notify_flags+0x1b8/0x280
[  609.226995][T10054]  ? netif_change_name+0x8c0/0x8c0
[  609.227134][T10054]  ? __dev_change_flags+0x4a4/0x660
[  609.227272][T10054]  ? netif_set_allmulti+0x250/0x250
[  609.227417][T10054]  ? is_bpf_text_address+0x68/0x110
[  609.227565][T10054]  netif_change_flags+0xfe/0x190
[  609.227717][T10054]  do_setlink.isra.0+0x1cc3/0x2750
[  609.227861][T10054]  ? rtnl_link_get_size+0x350/0x350
[  609.228020][T10054]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  609.228278][T10054]  ? rcu_read_lock_any_held+0x3c/0x90
[  609.228522][T10054]  ? validate_chain+0x38b/0xc20
[  609.228752][T10054]  ? rcu_read_lock_any_held+0x66/0x90
[  609.228930][T10054]  ? stack_depot_save_flags+0x367/0x770
[  609.229067][T10054]  ? __kernel_text_address+0x12/0x30
[  609.229208][T10054]  ? __lock_acquire+0x508/0xc10
[  609.229355][T10054]  ? lock_acquire.part.0+0xbc/0x260
[  609.229490][T10054]  ? rtnl_newlink+0x883/0xef0
[  609.229631][T10054]  ? rcu_is_watching+0x15/0xd0
[  609.229775][T10054]  ? lock_acquire+0x134/0x160
[  609.229912][T10054]  ? rcu_is_watching+0x15/0xd0
[  609.230052][T10054]  ? rcu_is_watching+0x15/0xd0
[  609.230238][T10054]  ? trace_contention_end+0xb3/0x1a0
[  609.230605][T10054]  ? __mutex_lock+0x1db/0x2010
[  609.230758][T10054]  ? __mutex_lock+0x9b2/0x2010
[  609.230899][T10054]  ? rtnl_newlink+0x883/0xef0
[  609.231038][T10054]  ? ww_mutex_lock+0x160/0x160
[  609.231178][T10054]  ? __rtnl_newlink+0x3fa/0xa50
[  609.231326][T10054]  rtnl_newlink+0x8d1/0xef0
[  609.231548][T10054]  ? lock_acquire.part.0+0xbc/0x260
[  609.231684][T10054]  ? find_held_lock+0x2b/0x80
[  609.231826][T10054]  ? __rtnl_newlink+0xa50/0xa50
[  609.231964][T10054]  ? mark_usage+0x61/0x170
[  609.232110][T10054]  ? __lock_release.isra.0+0x6b/0x1a0
[  609.232251][T10054]  ? lock_acquire.part.0+0xbc/0x260
[  609.232454][T10054]  ? find_held_lock+0x2b/0x80
[  609.232674][T10054]  ? __rtnl_newlink+0xa50/0xa50
[  609.232819][T10054]  ? __lock_release.isra.0+0x6b/0x1a0
[  609.232967][T10054]  ? __rtnl_newlink+0xa50/0xa50
[  609.233105][T10054]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  609.233248][T10054]  ? validate_chain+0x38b/0xc20
[  609.233459][T10054]  ? rtnl_link_fill+0x900/0x900
[  609.233605][T10054]  ? __lock_acquire+0x508/0xc10
[  609.233753][T10054]  ? lock_acquire.part.0+0xbc/0x260
[  609.233894][T10054]  ? find_held_lock+0x2b/0x80
[  609.234041][T10054]  netlink_rcv_skb+0x14e/0x3a0
[  609.234183][T10054]  ? rtnl_link_fill+0x900/0x900
[  609.234322][T10054]  ? netlink_ack+0xcd0/0xcd0
[  609.234578][T10054]  ? netlink_deliver_tap+0xc5/0x330
[  609.234719][T10054]  ? netlink_deliver_tap+0x13c/0x330
[  609.234867][T10054]  netlink_unicast+0x486/0x750
[  609.235007][T10054]  ? netlink_attachskb+0x810/0x810
[  609.235147][T10054]  ? __lock_acquire+0x508/0xc10
[  609.235287][T10054]  netlink_sendmsg+0x735/0xc60
[  609.235517][T10054]  ? netlink_unicast+0x750/0x750
[  609.235655][T10054]  ? __might_fault+0x97/0x140
[  609.235805][T10054]  ____sys_sendmsg+0x419/0x850
[  609.235949][T10054]  ? copy_msghdr_from_user+0x2a0/0x460
[  609.236086][T10054]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  609.236253][T10054]  ? move_addr_to_kernel+0x40/0x40
[  609.236464][T10054]  ? stack_depot_save_flags+0x367/0x770
[  609.236602][T10054]  ? validate_chain+0x38b/0xc20
[  609.236744][T10054]  ___sys_sendmsg+0x14e/0x1d0
[  609.236902][T10054]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  609.237071][T10054]  ? copy_msghdr_from_user+0x460/0x460
[  609.237220][T10054]  __sys_sendmsg+0x145/0x1f0
[  609.237398][T10054]  ? __sys_sendmsg_sock+0x20/0x20
[  609.237534][T10054]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  609.237708][T10054]  ? do_raw_spin_unlock+0x59/0x250
[  609.237852][T10054]  ? rcu_is_watching+0x15/0xd0
[  609.237991][T10054]  do_syscall_64+0x117/0xfc0
[  609.238130][T10054]  ? trace_hardirqs_off+0xd/0x30
[  609.238272][T10054]  ? exc_page_fault+0xee/0x100
[  609.238415][T10054]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  609.238583][T10054] RIP: 0033:0x7ffbec88608e
[  609.238733][T10054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  609.239239][T10054] RSP: 002b:00007fff58378920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  609.239452][T10054] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbec88608e
[  609.239657][T10054] RDX: 0000000000000000 RSI: 00007fff583789d0 RDI: 0000000000000005
[  609.239869][T10054] RBP: 00007fff58378930 R08: 0000000000000000 R09: 0000000000000000
[  609.240077][T10054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c790
[  609.240279][T10054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff583790a0
[  609.240491][T10054]  </TASK>
[  609.240593][T10054] irq event stamp: 20813
[  609.240695][T10054] hardirqs last  enabled at (20821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  609.240941][T10054] hardirqs last disabled at (20828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  609.241187][T10054] softirqs last  enabled at (20662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  609.241425][T10054] softirqs last disabled at (20605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  609.241660][T10054] ---[ end trace 0000000000000000 ]---
[  609.244019][   T37] ------------[ cut here ]------------
[  609.244236][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:0/37
[  609.244639][   T37] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  609.245001][   T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  609.245486][   T37] Tainted: [W]=WARN
[  609.245640][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  609.245896][   T37] Workqueue: events_unbound linkwatch_event
[  609.246157][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  609.246425][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  609.247122][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[  609.247392][   T37] RAX: 00000000ffffffa6 RBX: ff11000007836ac0 RCX: 1ff4000000053f02
[  609.247700][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000007836b78
[  609.248006][   T37] RBP: ff1100000f489000 R08: 1fe2200000f06d70 R09: ff11000001d88ba8
[  609.248301][   T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  609.248605][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  609.248908][   T37] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  609.249259][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  609.249520][   T37] CR2: 00007ffbecae5668 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  609.249822][   T37] PKRU: 55555554
[  609.249972][   T37] Call Trace:
[  609.250116][   T37]  <TASK>
[  609.250220][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  609.250436][   T37]  ? notifier_call_chain+0xb0/0x320
[  609.250643][   T37]  rtmsg_ifinfo+0x5c/0xb0
[  609.250797][   T37]  netif_state_change+0x155/0x340
[  609.250997][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  609.251247][   T37]  ? linkwatch_do_dev+0xae/0xd0
[  609.251458][   T37]  __linkwatch_run_queue+0x34c/0x750
[  609.251658][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[  609.251867][   T37]  linkwatch_event+0x7f/0xb0
[  609.252066][   T37]  ? __linkwatch_run_queue+0x750/0x750
[  609.252264][   T37]  process_one_work+0xdf8/0x1410
[  609.252485][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[  609.252683][   T37]  ? lock_acquire.part.0+0xbc/0x260
[  609.252892][   T37]  worker_thread+0x4f1/0xd60
[  609.253100][   T37]  ? rescuer_thread+0x1320/0x1320
[  609.253304][   T37]  kthread+0x367/0x460
[  609.253465][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  609.253717][   T37]  ? kthread_affine_node+0x330/0x330
[  609.253921][   T37]  ret_from_fork+0x474/0x6b0
[  609.254122][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  609.254381][   T37]  ? __switch_to+0x5a3/0xe00
[  609.254578][   T37]  ? kthread_affine_node+0x330/0x330
[  609.254781][   T37]  ret_from_fork_asm+0x11/0x20
[  609.254994][   T37]  </TASK>
[  609.255151][   T37] irq event stamp: 1255945
[  609.255361][   T37] hardirqs last  enabled at (1255955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  609.255698][   T37] hardirqs last disabled at (1255962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  609.256045][   T37] softirqs last  enabled at (1255750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  609.256401][   T37] softirqs last disabled at (1255745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  609.256742][   T37] ---[ end trace 0000000000000000 ]---
[  609.257528][   T37] ------------[ cut here ]------------
[  609.257668][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:0/37
[  609.258037][   T37] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  609.258302][   T37] CPU: 1 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  609.258689][   T37] Tainted: [W]=WARN
[  609.258798][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  609.258969][   T37] Workqueue: events_unbound linkwatch_event
[  609.259138][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  609.259301][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  609.259841][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[  609.260001][   T37] RAX: 00000000ffffffa6 RBX: ff11000007837700 RCX: 1ff4000000053f02
[  609.260197][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000078377b8
[  609.260533][   T37] RBP: ff1100000755c000 R08: 1fe2200000f06ef8 R09: ff11000001d88ba8
[  609.260793][   T37] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  609.260985][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  609.261184][   T37] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  609.261507][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  609.261665][   T37] CR2: 00007ffbec719574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  609.261858][   T37] PKRU: 55555554
[  609.261954][   T37] Call Trace:
[  609.262050][   T37]  <TASK>
[  609.262120][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  609.262248][   T37]  ? notifier_call_chain+0xb0/0x320
[  609.262431][   T37]  rtmsg_ifinfo+0x5c/0xb0
[  609.262529][   T37]  netif_state_change+0x155/0x340
[  609.262668][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  609.262827][   T37]  ? linkwatch_do_dev+0xae/0xd0
[  609.262957][   T37]  __linkwatch_run_queue+0x34c/0x750
[  609.263092][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[  609.263221][   T37]  linkwatch_event+0x7f/0xb0
[  609.263399][   T37]  ? __linkwatch_run_queue+0x750/0x750
[  609.263525][   T37]  process_one_work+0xdf8/0x1410
[  609.263655][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[  609.263787][   T37]  ? lock_acquire.part.0+0xbc/0x260
[  609.263921][   T37]  worker_thread+0x4f1/0xd60
[  609.264053][   T37]  ? rescuer_thread+0x1320/0x1320
[  609.264184][   T37]  kthread+0x367/0x460
[  609.264278][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  609.264489][   T37]  ? kthread_affine_node+0x330/0x330
[  609.264615][   T37]  ret_from_fork+0x474/0x6b0
[  609.264748][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  609.264905][   T37]  ? __switch_to+0x5a3/0xe00
[  609.265034][   T37]  ? kthread_affine_node+0x330/0x330
[  609.265162][   T37]  ret_from_fork_asm+0x11/0x20
[  609.265292][   T37]  </TASK>
[  609.265435][   T37] irq event stamp: 1257835
[  609.265561][   T37] hardirqs last  enabled at (1257843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  609.265784][   T37] hardirqs last disabled at (1257850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  609.266003][   T37] softirqs last  enabled at (1257832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  609.266219][   T37] softirqs last disabled at (1257741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  609.266485][   T37] ---[ end trace 0000000000000000 ]---
[  617.247179][   T12] ------------[ cut here ]------------
[  617.247444][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  617.247854][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.248233][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.248686][   T12] Tainted: [W]=WARN
[  617.248859][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.249154][   T12] Workqueue: netns cleanup_net
[  617.249420][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.249713][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.250487][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  617.250760][   T12] RAX: 00000000ffffffa6 RBX: ff1100001389cc80 RCX: 1ff4000000018eaf
[  617.251187][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389cd38
[  617.251543][   T12] RBP: ff1100000755c000 R08: 1fe22000027139a8 R09: ff11000001b051d0
[  617.251855][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  617.252161][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[  617.252596][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  617.252956][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.253214][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  617.253564][   T12] PKRU: 55555554
[  617.253726][   T12] Call Trace:
[  617.253898][   T12]  <TASK>
[  617.254005][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.254218][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  617.254386][   T12]  netif_close_many+0x2ac/0x640
[  617.254591][   T12]  ? lock_acquire+0x134/0x160
[  617.254804][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.255007][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.255206][   T12]  ? __dev_close_many+0x530/0x530
[  617.255416][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  617.255666][   T12]  ? __rtnl_unlock+0x5b/0x100
[  617.255878][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  617.256133][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.256349][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.256596][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.256805][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.257006][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.257259][   T12]  ? unregister_netdevice_many+0x20/0x20
[  617.257474][   T12]  default_device_exit_batch+0x38b/0x600
[  617.257677][   T12]  ? generic_xdp_install+0x400/0x400
[  617.257884][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.258098][   T12]  ? unregister_netdev+0x60/0x60
[  617.258302][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.258521][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.258728][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.258939][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.259137][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.259356][   T12]  cleanup_net+0x431/0x890
[  617.259558][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.259759][   T12]  ? process_one_work+0xdb7/0x1410
[  617.259970][   T12]  ? lock_acquire+0x134/0x160
[  617.260172][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.260386][   T12]  process_one_work+0xdf8/0x1410
[  617.260594][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.260802][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.261013][   T12]  worker_thread+0x4f1/0xd60
[  617.261223][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.261431][   T12]  kthread+0x367/0x460
[  617.261582][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.261843][   T12]  ? kthread_affine_node+0x330/0x330
[  617.262047][   T12]  ret_from_fork+0x474/0x6b0
[  617.262249][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.262513][   T12]  ? __switch_to+0x5a3/0xe00
[  617.262720][   T12]  ? kthread_affine_node+0x330/0x330
[  617.262929][   T12]  ret_from_fork_asm+0x11/0x20
[  617.263147][   T12]  </TASK>
[  617.263299][   T12] irq event stamp: 6928211
[  617.263509][   T12] hardirqs last  enabled at (6928221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.263870][   T12] hardirqs last disabled at (6928228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.264222][   T12] softirqs last  enabled at (6927812): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.264566][   T12] softirqs last disabled at (6927771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.264922][   T12] ---[ end trace 0000000000000000 ]---
[  617.267400][   T12] ------------[ cut here ]------------
[  617.267623][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  617.268040][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.268431][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.268900][   T12] Tainted: [W]=WARN
[  617.269055][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.269310][   T12] Workqueue: netns cleanup_net
[  617.269543][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.269812][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.270679][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  617.270936][   T12] RAX: 00000000ffffffa6 RBX: ff1100001389c740 RCX: 1ff4000000018eaf
[  617.271247][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389c7f8
[  617.271583][   T12] RBP: ff1100000f489000 R08: 1fe2200002713900 R09: ff11000001b051d0
[  617.272008][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  617.272304][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4000
[  617.272609][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  617.272980][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.273219][   T12] CR2: 00007fef721ae574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  617.273528][   T12] PKRU: 55555554
[  617.273668][   T12] Call Trace:
[  617.273814][   T12]  <TASK>
[  617.273915][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.274121][   T12]  ? notifier_call_chain+0xb0/0x320
[  617.274322][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  617.274477][   T12]  netif_close_many+0x2ac/0x640
[  617.274669][   T12]  ? lock_acquire+0x134/0x160
[  617.274866][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.275060][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.275260][   T12]  ? __dev_close_many+0x530/0x530
[  617.275469][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  617.275710][   T12]  ? __rtnl_unlock+0x5b/0x100
[  617.275911][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  617.276165][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.276377][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.276628][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.276838][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.277044][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.277301][   T12]  ? unregister_netdevice_many+0x20/0x20
[  617.277518][   T12]  default_device_exit_batch+0x38b/0x600
[  617.277723][   T12]  ? generic_xdp_install+0x400/0x400
[  617.277933][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.278145][   T12]  ? unregister_netdev+0x60/0x60
[  617.278359][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.278565][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.278775][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.279031][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.279237][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.279462][   T12]  cleanup_net+0x431/0x890
[  617.279670][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.279883][   T12]  ? process_one_work+0xdb7/0x1410
[  617.280096][   T12]  ? lock_acquire+0x134/0x160
[  617.280304][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.280519][   T12]  process_one_work+0xdf8/0x1410
[  617.280728][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.280937][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.281152][   T12]  worker_thread+0x4f1/0xd60
[  617.281373][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.281577][   T12]  kthread+0x367/0x460
[  617.281732][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.281993][   T12]  ? kthread_affine_node+0x330/0x330
[  617.282197][   T12]  ret_from_fork+0x474/0x6b0
[  617.282414][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.282668][   T12]  ? __switch_to+0x5a3/0xe00
[  617.282881][   T12]  ? kthread_affine_node+0x330/0x330
[  617.283085][   T12]  ret_from_fork_asm+0x11/0x20
[  617.283302][   T12]  </TASK>
[  617.283461][   T12] irq event stamp: 6931043
[  617.283665][   T12] hardirqs last  enabled at (6931051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.284025][   T12] hardirqs last disabled at (6931058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.284388][   T12] softirqs last  enabled at (6930610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.284893][   T12] softirqs last disabled at (6930605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.285249][   T12] ---[ end trace 0000000000000000 ]---
[  617.287938][   T12] ------------[ cut here ]------------
[  617.288158][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  617.288592][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.288969][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.289443][   T12] Tainted: [W]=WARN
[  617.289601][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.289865][   T12] Workqueue: netns cleanup_net
[  617.290081][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.290398][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.291118][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  617.291381][   T12] RAX: 00000000ffffffa6 RBX: ff110000124fec80 RCX: 1ff4000000018eaf
[  617.291690][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124fed38
[  617.292007][   T12] RBP: ff11000010ab4000 R08: 1fe220000249fda8 R09: ff11000001b051d0
[  617.292311][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  617.292619][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[  617.292936][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  617.293459][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.293723][   T12] CR2: 00007fef721ae574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  617.294037][   T12] PKRU: 55555554
[  617.294194][   T12] Call Trace:
[  617.294355][   T12]  <TASK>
[  617.294470][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.294682][   T12]  ? notifier_call_chain+0xb0/0x320
[  617.294895][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  617.295056][   T12]  netif_close_many+0x2ac/0x640
[  617.295259][   T12]  ? lock_acquire+0x134/0x160
[  617.295471][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.295674][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.295886][   T12]  ? __dev_close_many+0x530/0x530
[  617.296098][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  617.296358][   T12]  ? __rtnl_unlock+0x5b/0x100
[  617.296567][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  617.296974][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.297178][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.297441][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.297650][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.297860][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.298261][   T12]  ? unregister_netdevice_many+0x20/0x20
[  617.298619][   T12]  default_device_exit_batch+0x38b/0x600
[  617.298832][   T12]  ? generic_xdp_install+0x400/0x400
[  617.299035][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.299245][   T12]  ? unregister_netdev+0x60/0x60
[  617.299468][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.299674][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.299892][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.300256][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.300611][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.300829][   T12]  cleanup_net+0x431/0x890
[  617.301038][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.301247][   T12]  ? process_one_work+0xdb7/0x1410
[  617.301619][   T12]  ? lock_acquire+0x134/0x160
[  617.301830][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.302041][   T12]  process_one_work+0xdf8/0x1410
[  617.302254][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.302465][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.302842][   T12]  worker_thread+0x4f1/0xd60
[  617.303059][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.303417][   T12]  kthread+0x367/0x460
[  617.303574][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.303979][   T12]  ? kthread_affine_node+0x330/0x330
[  617.304190][   T12]  ret_from_fork+0x474/0x6b0
[  617.304405][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.304667][   T12]  ? __switch_to+0x5a3/0xe00
[  617.305033][   T12]  ? kthread_affine_node+0x330/0x330
[  617.305391][   T12]  ret_from_fork_asm+0x11/0x20
[  617.305606][   T12]  </TASK>
[  617.305757][   T12] irq event stamp: 6934011
[  617.305962][   T12] hardirqs last  enabled at (6934019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.306468][   T12] hardirqs last disabled at (6934028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.306831][   T12] softirqs last  enabled at (6933508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.307300][   T12] softirqs last disabled at (6933503): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.307795][   T12] ---[ end trace 0000000000000000 ]---
[  617.311035][   T12] ------------[ cut here ]------------
[  617.311237][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  617.312909][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.313260][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.313800][   T12] Tainted: [W]=WARN
[  617.313949][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.314201][   T12] Workqueue: netns cleanup_net
[  617.314487][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.314735][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.315513][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  617.315765][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1ad380 RCX: 1ff4000000018eaf
[  617.316050][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1ad438
[  617.316422][   T12] RBP: ff1100000f9b4000 R08: 1fe2200003835a88 R09: ff11000001b051d0
[  617.316711][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  617.317009][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169bc000
[  617.317300][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  617.317739][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.317997][   T12] CR2: 00007fef721ae574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  617.318291][   T12] PKRU: 55555554
[  617.318539][   T12] Call Trace:
[  617.318699][   T12]  <TASK>
[  617.318809][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.319004][   T12]  ? notifier_call_chain+0xb0/0x320
[  617.319203][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  617.319443][   T12]  netif_close_many+0x2ac/0x640
[  617.319649][   T12]  ? lock_acquire+0x134/0x160
[  617.319848][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.320054][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.320259][   T12]  ? __dev_close_many+0x530/0x530
[  617.320562][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  617.320825][   T12]  ? __rtnl_unlock+0x5b/0x100
[  617.321034][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  617.321292][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.321600][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.321858][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.322065][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.322272][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.322775][   T12]  ? unregister_netdevice_many+0x20/0x20
[  617.322990][   T12]  default_device_exit_batch+0x38b/0x600
[  617.323198][   T12]  ? generic_xdp_install+0x400/0x400
[  617.323498][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.323708][   T12]  ? unregister_netdev+0x60/0x60
[  617.323923][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.324133][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.324448][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.324663][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.324879][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.325097][   T12]  cleanup_net+0x431/0x890
[  617.325310][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.325774][   T12]  ? process_one_work+0xdb7/0x1410
[  617.326001][   T12]  ? lock_acquire+0x134/0x160
[  617.326215][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.326526][   T12]  process_one_work+0xdf8/0x1410
[  617.326752][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.326973][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.327194][   T12]  worker_thread+0x4f1/0xd60
[  617.327514][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.327723][   T12]  kthread+0x367/0x460
[  617.328042][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.328556][   T12]  ? kthread_affine_node+0x330/0x330
[  617.328766][   T12]  ret_from_fork+0x474/0x6b0
[  617.328985][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.329247][   T12]  ? __switch_to+0x5a3/0xe00
[  617.329548][   T12]  ? kthread_affine_node+0x330/0x330
[  617.329757][   T12]  ret_from_fork_asm+0x11/0x20
[  617.329982][   T12]  </TASK>
[  617.330288][   T12] irq event stamp: 6939825
[  617.330589][   T12] hardirqs last  enabled at (6939929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.330963][   T12] hardirqs last disabled at (6939936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.331324][   T12] softirqs last  enabled at (6939926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.331784][   T12] softirqs last disabled at (6939953): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.332134][   T12] ---[ end trace 0000000000000000 ]---
[  617.336441][   T12] ------------[ cut here ]------------
[  617.336597][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  617.336861][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.337116][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.337425][   T12] Tainted: [W]=WARN
[  617.337529][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.337696][   T12] Workqueue: netns cleanup_net
[  617.337841][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.338016][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.338614][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  617.338781][   T12] RAX: 00000000ffffffa6 RBX: ff11000018eecc80 RCX: 1ff4000000018eaf
[  617.338986][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018eecd38
[  617.339180][   T12] RBP: ff110000169bc000 R08: 1fe22000031dd9a8 R09: ff11000001b051d0
[  617.339483][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  617.339679][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8c000
[  617.339881][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  617.340109][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.340274][   T12] CR2: 00007f81f9b9d000 CR3: 0000000016fef006 CR4: 0000000000771ef0
[  617.340581][   T12] PKRU: 55555554
[  617.340679][   T12] Call Trace:
[  617.340779][   T12]  <TASK>
[  617.340856][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.340990][   T12]  ? notifier_call_chain+0xb0/0x320
[  617.341124][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  617.341225][   T12]  netif_close_many+0x2ac/0x640
[  617.341466][   T12]  ? lock_acquire+0x134/0x160
[  617.341598][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.341730][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.341868][   T12]  ? __dev_close_many+0x530/0x530
[  617.342001][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  617.342167][   T12]  ? __rtnl_unlock+0x5b/0x100
[  617.342297][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  617.342561][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.342691][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.342859][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.342990][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.343126][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.343293][   T12]  ? unregister_netdevice_many+0x20/0x20
[  617.343499][   T12]  default_device_exit_batch+0x38b/0x600
[  617.343630][   T12]  ? generic_xdp_install+0x400/0x400
[  617.343763][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.343900][   T12]  ? unregister_netdev+0x60/0x60
[  617.344032][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.344161][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.344292][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.344545][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.344674][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.344818][   T12]  cleanup_net+0x431/0x890
[  617.344948][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.345079][   T12]  ? process_one_work+0xdb7/0x1410
[  617.345212][   T12]  ? lock_acquire+0x134/0x160
[  617.345438][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.345568][   T12]  process_one_work+0xdf8/0x1410
[  617.345701][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.345840][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.345979][   T12]  worker_thread+0x4f1/0xd60
[  617.346130][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.346259][   T12]  kthread+0x367/0x460
[  617.346482][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.346648][   T12]  ? kthread_affine_node+0x330/0x330
[  617.346779][   T12]  ret_from_fork+0x474/0x6b0
[  617.346914][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.347079][   T12]  ? __switch_to+0x5a3/0xe00
[  617.347208][   T12]  ? kthread_affine_node+0x330/0x330
[  617.347427][   T12]  ret_from_fork_asm+0x11/0x20
[  617.347562][   T12]  </TASK>
[  617.347658][   T12] irq event stamp: 6946853
[  617.347798][   T12] hardirqs last  enabled at (6946861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.348024][   T12] hardirqs last disabled at (6946868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.348251][   T12] softirqs last  enabled at (6946834): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.348573][   T12] softirqs last disabled at (6946885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.348803][   T12] ---[ end trace 0000000000000000 ]---
[  617.350718][   T12] ------------[ cut here ]------------
[  617.350948][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  617.351383][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.351745][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.352200][   T12] Tainted: [W]=WARN
[  617.352426][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.352706][   T12] Workqueue: netns cleanup_net
[  617.352970][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.353275][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.353974][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  617.354268][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c09b000 RCX: 1ff4000000018eaf
[  617.354638][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c09b0b8
[  617.355039][   T12] RBP: ff11000010a8c000 R08: 1fe2200003813618 R09: ff11000001b051d0
[  617.355412][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  617.355761][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbc000
[  617.356075][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  617.356436][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.356728][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  617.357062][   T12] PKRU: 55555554
[  617.357248][   T12] Call Trace:
[  617.357475][   T12]  <TASK>
[  617.357632][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.357869][   T12]  ? notifier_call_chain+0xb0/0x320
[  617.358090][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  617.358279][   T12]  netif_close_many+0x2ac/0x640
[  617.358548][   T12]  ? lock_acquire+0x134/0x160
[  617.358783][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.359048][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.359281][   T12]  ? __dev_close_many+0x530/0x530
[  617.359523][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  617.359788][   T12]  ? __rtnl_unlock+0x5b/0x100
[  617.360043][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  617.360384][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.360657][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.360982][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.361238][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.361484][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.361771][   T12]  ? unregister_netdevice_many+0x20/0x20
[  617.362013][   T12]  default_device_exit_batch+0x38b/0x600
[  617.362233][   T12]  ? generic_xdp_install+0x400/0x400
[  617.362463][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.362692][   T12]  ? unregister_netdev+0x60/0x60
[  617.362920][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.363164][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.363446][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.363697][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.363931][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.364173][   T12]  cleanup_net+0x431/0x890
[  617.364435][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.364658][   T12]  ? process_one_work+0xdb7/0x1410
[  617.364930][   T12]  ? lock_acquire+0x134/0x160
[  617.365195][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.365475][   T12]  process_one_work+0xdf8/0x1410
[  617.365744][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.366006][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.366274][   T12]  worker_thread+0x4f1/0xd60
[  617.366524][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.366776][   T12]  kthread+0x367/0x460
[  617.366970][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.367265][   T12]  ? kthread_affine_node+0x330/0x330
[  617.367518][   T12]  ret_from_fork+0x474/0x6b0
[  617.367766][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.368043][   T12]  ? __switch_to+0x5a3/0xe00
[  617.368291][   T12]  ? kthread_affine_node+0x330/0x330
[  617.368532][   T12]  ret_from_fork_asm+0x11/0x20
[  617.368770][   T12]  </TASK>
[  617.368954][   T12] irq event stamp: 6950297
[  617.369169][   T12] hardirqs last  enabled at (6950307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.369585][   T12] hardirqs last disabled at (6950318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.370001][   T12] softirqs last  enabled at (6949810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.370421][   T12] softirqs last disabled at (6949783): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.370832][   T12] ---[ end trace 0000000000000000 ]---
[  617.373004][   T12] ------------[ cut here ]------------
[  617.373240][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  617.373652][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.374046][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.374577][   T12] Tainted: [W]=WARN
[  617.374784][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.375102][   T12] Workqueue: netns cleanup_net
[  617.375373][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.375653][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.376404][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  617.376665][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e87000 RCX: 1ff4000000018eaf
[  617.377005][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e870b8
[  617.377356][   T12] RBP: ff11000001dbc000 R08: 1fe22000025d0e18 R09: ff11000001b051d0
[  617.377721][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  617.378086][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479000
[  617.378459][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  617.378878][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.379175][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  617.379532][   T12] PKRU: 55555554
[  617.379801][   T12] Call Trace:
[  617.380030][   T12]  <TASK>
[  617.380182][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.380459][   T12]  ? notifier_call_chain+0xb0/0x320
[  617.380704][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  617.380894][   T12]  netif_close_many+0x2ac/0x640
[  617.381126][   T12]  ? lock_acquire+0x134/0x160
[  617.381375][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.381658][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.381929][   T12]  ? __dev_close_many+0x530/0x530
[  617.382195][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  617.382517][   T12]  ? __rtnl_unlock+0x5b/0x100
[  617.382801][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  617.383095][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.383322][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.383642][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.383889][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.384133][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.384419][   T12]  ? unregister_netdevice_many+0x20/0x20
[  617.384657][   T12]  default_device_exit_batch+0x38b/0x600
[  617.384912][   T12]  ? generic_xdp_install+0x400/0x400
[  617.385153][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.385407][   T12]  ? unregister_netdev+0x60/0x60
[  617.385655][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.385929][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.386202][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.386488][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.386727][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.386965][   T12]  cleanup_net+0x431/0x890
[  617.387215][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.387466][   T12]  ? process_one_work+0xdb7/0x1410
[  617.387699][   T12]  ? lock_acquire+0x134/0x160
[  617.387954][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.388213][   T12]  process_one_work+0xdf8/0x1410
[  617.388489][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.388718][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.388962][   T12]  worker_thread+0x4f1/0xd60
[  617.389393][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.389647][   T12]  kthread+0x367/0x460
[  617.389843][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.390253][   T12]  ? kthread_affine_node+0x330/0x330
[  617.390756][   T12]  ret_from_fork+0x474/0x6b0
[  617.390949][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.391163][   T12]  ? __switch_to+0x5a3/0xe00
[  617.391419][   T12]  ? kthread_affine_node+0x330/0x330
[  617.391776][   T12]  ret_from_fork_asm+0x11/0x20
[  617.391975][   T12]  </TASK>
[  617.392120][   T12] irq event stamp: 6953509
[  617.392300][   T12] hardirqs last  enabled at (6953519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.392587][   T12] hardirqs last disabled at (6953530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.392867][   T12] softirqs last  enabled at (6952870): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.393144][   T12] softirqs last disabled at (6952865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.393516][   T12] ---[ end trace 0000000000000000 ]---
[  617.395175][   T12] ------------[ cut here ]------------
[  617.396403][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  617.396760][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.397121][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.397543][   T12] Tainted: [W]=WARN
[  617.397745][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.398025][   T12] Workqueue: netns cleanup_net
[  617.398271][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.398581][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.399151][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  617.399430][   T12] RAX: 00000000ffffffa6 RBX: ff11000025178ac0 RCX: 1ff4000000018eaf
[  617.399731][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025178b78
[  617.400033][   T12] RBP: ff1100000f479000 R08: 1fe2200004a2f170 R09: ff11000001b051d0
[  617.400328][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  617.400634][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  617.400949][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  617.401280][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.401560][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  617.401863][   T12] PKRU: 55555554
[  617.402060][   T12] Call Trace:
[  617.402258][   T12]  <TASK>
[  617.402443][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.402678][   T12]  ? notifier_call_chain+0xb0/0x320
[  617.402927][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  617.403133][   T12]  netif_close_many+0x2ac/0x640
[  617.403381][   T12]  ? lock_acquire+0x134/0x160
[  617.403613][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.403883][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.404190][   T12]  ? __dev_close_many+0x530/0x530
[  617.404548][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  617.404915][   T12]  ? __rtnl_unlock+0x5b/0x100
[  617.405269][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  617.405493][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.405672][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.405894][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.406088][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.406330][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.406572][   T12]  ? unregister_netdevice_many+0x20/0x20
[  617.406754][   T12]  default_device_exit_batch+0x38b/0x600
[  617.406941][   T12]  ? generic_xdp_install+0x400/0x400
[  617.407120][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.407317][   T12]  ? unregister_netdev+0x60/0x60
[  617.407511][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.407693][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.407893][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.408080][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.408260][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.408463][   T12]  cleanup_net+0x431/0x890
[  617.408649][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.408837][   T12]  ? process_one_work+0xdb7/0x1410
[  617.409023][   T12]  ? lock_acquire+0x134/0x160
[  617.409203][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.409402][   T12]  process_one_work+0xdf8/0x1410
[  617.409586][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.409768][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.409976][   T12]  worker_thread+0x4f1/0xd60
[  617.410175][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.410370][   T12]  kthread+0x367/0x460
[  617.410519][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.410732][   T12]  ? kthread_affine_node+0x330/0x330
[  617.410942][   T12]  ret_from_fork+0x474/0x6b0
[  617.411128][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.411383][   T12]  ? __switch_to+0x5a3/0xe00
[  617.411570][   T12]  ? kthread_affine_node+0x330/0x330
[  617.411748][   T12]  ret_from_fork_asm+0x11/0x20
[  617.411980][   T12]  </TASK>
[  617.412178][   T12] irq event stamp: 6961119
[  617.412421][   T12] hardirqs last  enabled at (6961133): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.412765][   T12] hardirqs last disabled at (6961142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.413111][   T12] softirqs last  enabled at (6960970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.413464][   T12] softirqs last disabled at (6960963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.413810][   T12] ---[ end trace 0000000000000000 ]---
[  617.417846][   T12] ------------[ cut here ]------------
[  617.418107][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  617.418622][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.419085][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.419526][   T12] Tainted: [W]=WARN
[  617.419813][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.420403][   T12] Workqueue: netns cleanup_net
[  617.420815][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.421221][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.421824][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  617.422093][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcc8900 RCX: 1ff4000000018eaf
[  617.422415][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcc89b8
[  617.422708][   T12] RBP: ff11000008169000 R08: 1fe2200003b99138 R09: ff11000001b051d0
[  617.423011][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  617.423314][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  617.423626][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  617.423997][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.424310][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  617.424635][   T12] PKRU: 55555554
[  617.424878][   T12] Call Trace:
[  617.425178][   T12]  <TASK>
[  617.425443][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.425802][   T12]  ? notifier_call_chain+0xb0/0x320
[  617.426154][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  617.426452][   T12]  netif_close_many+0x2ac/0x640
[  617.426709][   T12]  ? lock_acquire+0x134/0x160
[  617.426973][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.427218][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.427553][   T12]  ? __dev_close_many+0x530/0x530
[  617.427928][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  617.428441][   T12]  ? __rtnl_unlock+0x5b/0x100
[  617.428773][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  617.429064][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.429322][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.429618][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.429883][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.430123][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.430412][   T12]  ? unregister_netdevice_many+0x20/0x20
[  617.430655][   T12]  default_device_exit_batch+0x38b/0x600
[  617.430904][   T12]  ? generic_xdp_install+0x400/0x400
[  617.431151][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.431445][   T12]  ? unregister_netdev+0x60/0x60
[  617.431790][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.432023][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.432245][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.432537][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.432815][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.433101][   T12]  cleanup_net+0x431/0x890
[  617.433387][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.433606][   T12]  ? process_one_work+0xdb7/0x1410
[  617.433806][   T12]  ? lock_acquire+0x134/0x160
[  617.433991][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.434185][   T12]  process_one_work+0xdf8/0x1410
[  617.434403][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.434636][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.434923][   T12]  worker_thread+0x4f1/0xd60
[  617.435204][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.435485][   T12]  kthread+0x367/0x460
[  617.435671][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.435896][   T12]  ? kthread_affine_node+0x330/0x330
[  617.436077][   T12]  ret_from_fork+0x474/0x6b0
[  617.436260][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.436493][   T12]  ? __switch_to+0x5a3/0xe00
[  617.436686][   T12]  ? kthread_affine_node+0x330/0x330
[  617.436945][   T12]  ret_from_fork_asm+0x11/0x20
[  617.437219][   T12]  </TASK>
[  617.437445][   T12] irq event stamp: 6970035
[  617.437699][   T12] hardirqs last  enabled at (6970045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.438120][   T12] hardirqs last disabled at (6970054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.438467][   T12] softirqs last  enabled at (6969790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.438740][   T12] softirqs last disabled at (6969763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.439026][   T12] ---[ end trace 0000000000000000 ]---
[  617.441221][   T12] ------------[ cut here ]------------
[  617.441418][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  617.441735][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.442041][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.442547][   T12] Tainted: [W]=WARN
[  617.442751][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.443048][   T12] Workqueue: netns cleanup_net
[  617.443308][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.443601][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.444110][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  617.444318][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcc98c0 RCX: 1ff4000000018ed5
[  617.444580][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcc9978
[  617.444902][   T12] RBP: ff1100000755c000 R08: 1fe2200003b99330 R09: ff11000001b051d0
[  617.445251][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  617.445619][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  617.445913][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  617.446185][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.446418][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  617.446661][   T12] PKRU: 55555554
[  617.446820][   T12] Call Trace:
[  617.447021][   T12]  <TASK>
[  617.447179][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  617.447502][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.447808][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.448059][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.448308][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.448596][   T12]  default_device_exit_batch+0x38b/0x600
[  617.448777][   T12]  ? generic_xdp_install+0x400/0x400
[  617.448957][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.449136][   T12]  ? unregister_netdev+0x60/0x60
[  617.449312][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.449524][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.449777][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.450044][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.450295][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.450570][   T12]  cleanup_net+0x431/0x890
[  617.450834][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.451081][   T12]  ? process_one_work+0xdb7/0x1410
[  617.451294][   T12]  ? lock_acquire+0x134/0x160
[  617.451489][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.451673][   T12]  process_one_work+0xdf8/0x1410
[  617.451865][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.452058][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.452312][   T12]  worker_thread+0x4f1/0xd60
[  617.452595][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.452853][   T12]  kthread+0x367/0x460
[  617.453060][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.453382][   T12]  ? kthread_affine_node+0x330/0x330
[  617.453609][   T12]  ret_from_fork+0x474/0x6b0
[  617.453811][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.454026][   T12]  ? __switch_to+0x5a3/0xe00
[  617.454232][   T12]  ? kthread_affine_node+0x330/0x330
[  617.454461][   T12]  ret_from_fork_asm+0x11/0x20
[  617.454647][   T12]  </TASK>
[  617.454825][   T12] irq event stamp: 6974541
[  617.455005][   T12] hardirqs last  enabled at (6974551): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.455312][   T12] hardirqs last disabled at (6974562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.455592][   T12] softirqs last  enabled at (6973904): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  617.455880][   T12] softirqs last disabled at (6973902): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  617.456154][   T12] ---[ end trace 0000000000000000 ]---
[  617.457950][   T12] ------------[ cut here ]------------
[  617.458199][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  617.459523][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.459860][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.460288][   T12] Tainted: [W]=WARN
[  617.460597][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.460993][   T12] Workqueue: netns cleanup_net
[  617.461364][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.461723][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.462271][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  617.462545][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fea43c0 RCX: 1ff4000000018ed5
[  617.462888][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fea4478
[  617.463314][   T12] RBP: ff1100000f489000 R08: 1fe2200003fd4890 R09: ff11000001b051d0
[  617.463762][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  617.464203][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  617.464519][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  617.464846][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.465105][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  617.465492][   T12] PKRU: 55555554
[  617.465782][   T12] Call Trace:
[  617.466077][   T12]  <TASK>
[  617.466320][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  617.466728][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.467040][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.467265][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.467504][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.467781][   T12]  default_device_exit_batch+0x38b/0x600
[  617.468048][   T12]  ? generic_xdp_install+0x400/0x400
[  617.468401][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.468738][   T12]  ? unregister_netdev+0x60/0x60
[  617.469083][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.469379][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.469610][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.469854][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.470029][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.470219][   T12]  cleanup_net+0x431/0x890
[  617.470425][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.470675][   T12]  ? process_one_work+0xdb7/0x1410
[  617.470936][   T12]  ? lock_acquire+0x134/0x160
[  617.471186][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.471635][   T12]  process_one_work+0xdf8/0x1410
[  617.471845][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.472035][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.472227][   T12]  worker_thread+0x4f1/0xd60
[  617.472497][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.472684][   T12]  kthread+0x367/0x460
[  617.472863][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.473164][   T12]  ? kthread_affine_node+0x330/0x330
[  617.473438][   T12]  ret_from_fork+0x474/0x6b0
[  617.473691][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.473996][   T12]  ? __switch_to+0x5a3/0xe00
[  617.474216][   T12]  ? kthread_affine_node+0x330/0x330
[  617.474407][   T12]  ret_from_fork_asm+0x11/0x20
[  617.474589][   T12]  </TASK>
[  617.474729][   T12] irq event stamp: 6981521
[  617.474913][   T12] hardirqs last  enabled at (6981531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.475196][   T12] hardirqs last disabled at (6981540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.475604][   T12] softirqs last  enabled at (6981562): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.476007][   T12] softirqs last disabled at (6981549): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.476513][   T12] ---[ end trace 0000000000000000 ]---
[  617.478936][   T12] ------------[ cut here ]------------
[  617.479177][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  617.480271][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.480785][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.481420][   T12] Tainted: [W]=WARN
[  617.481704][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.482055][   T12] Workqueue: netns cleanup_net
[  617.482394][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.482689][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.483264][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  617.483536][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fea4e40 RCX: 1ff4000000018ed5
[  617.483832][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fea4ef8
[  617.484207][   T12] RBP: ff11000010ab4000 R08: 1fe2200003fd49e0 R09: ff11000001b051d0
[  617.484618][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  617.485012][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  617.485316][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  617.485648][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.485912][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  617.486206][   T12] PKRU: 55555554
[  617.486414][   T12] Call Trace:
[  617.486606][   T12]  <TASK>
[  617.486774][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  617.487072][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.487332][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.487625][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.487865][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.488217][   T12]  default_device_exit_batch+0x38b/0x600
[  617.488507][   T12]  ? generic_xdp_install+0x400/0x400
[  617.488813][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.489194][   T12]  ? unregister_netdev+0x60/0x60
[  617.489627][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.490049][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.490465][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.490749][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.491032][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.491319][   T12]  cleanup_net+0x431/0x890
[  617.491534][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.491705][   T12]  ? process_one_work+0xdb7/0x1410
[  617.491891][   T12]  ? lock_acquire+0x134/0x160
[  617.492070][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.492250][   T12]  process_one_work+0xdf8/0x1410
[  617.492447][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.492622][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.492814][   T12]  worker_thread+0x4f1/0xd60
[  617.492996][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.493181][   T12]  kthread+0x367/0x460
[  617.493371][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.493620][   T12]  ? kthread_affine_node+0x330/0x330
[  617.493808][   T12]  ret_from_fork+0x474/0x6b0
[  617.494058][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.494341][   T12]  ? __switch_to+0x5a3/0xe00
[  617.494528][   T12]  ? kthread_affine_node+0x330/0x330
[  617.494706][   T12]  ret_from_fork_asm+0x11/0x20
[  617.494897][   T12]  </TASK>
[  617.495042][   T12] irq event stamp: 6989873
[  617.495214][   T12] hardirqs last  enabled at (6989883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.495495][   T12] hardirqs last disabled at (6989894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.495756][   T12] softirqs last  enabled at (6989684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.496122][   T12] softirqs last disabled at (6989647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.496471][   T12] ---[ end trace 0000000000000000 ]---
[  617.502122][   T12] ------------[ cut here ]------------
[  617.502336][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  617.502740][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.503101][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.503560][   T12] Tainted: [W]=WARN
[  617.503712][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.503973][   T12] Workqueue: netns cleanup_net
[  617.504181][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.504454][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.505177][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  617.505577][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fea58c0 RCX: 1ff4000000018ed5
[  617.505878][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fea5978
[  617.506174][   T12] RBP: ff1100000f9b4000 R08: 1fe2200003fd4b30 R09: ff11000001b051d0
[  617.506470][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  617.506756][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  617.507057][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  617.507427][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.507677][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  617.507980][   T12] PKRU: 55555554
[  617.508128][   T12] Call Trace:
[  617.508274][   T12]  <TASK>
[  617.508387][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  617.508662][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.508919][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.509131][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.509334][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.509609][   T12]  default_device_exit_batch+0x38b/0x600
[  617.509812][   T12]  ? generic_xdp_install+0x400/0x400
[  617.510009][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.510209][   T12]  ? unregister_netdev+0x60/0x60
[  617.510411][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.510604][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.510807][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.511010][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.511204][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.511418][   T12]  cleanup_net+0x431/0x890
[  617.511612][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.511819][   T12]  ? process_one_work+0xdb7/0x1410
[  617.512037][   T12]  ? lock_acquire+0x134/0x160
[  617.512231][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.512437][   T12]  process_one_work+0xdf8/0x1410
[  617.512636][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.512832][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.513031][   T12]  worker_thread+0x4f1/0xd60
[  617.513232][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.513432][   T12]  kthread+0x367/0x460
[  617.513575][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.513830][   T12]  ? kthread_affine_node+0x330/0x330
[  617.514020][   T12]  ret_from_fork+0x474/0x6b0
[  617.514220][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.514468][   T12]  ? __switch_to+0x5a3/0xe00
[  617.514662][   T12]  ? kthread_affine_node+0x330/0x330
[  617.514851][   T12]  ret_from_fork_asm+0x11/0x20
[  617.515050][   T12]  </TASK>
[  617.515190][   T12] irq event stamp: 6994395
[  617.515383][   T12] hardirqs last  enabled at (6994405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.515740][   T12] hardirqs last disabled at (6994412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.516074][   T12] softirqs last  enabled at (6994022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.516405][   T12] softirqs last disabled at (6993881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.516723][   T12] ---[ end trace 0000000000000000 ]---
[  617.519012][   T12] ------------[ cut here ]------------
[  617.519239][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  617.519617][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.519958][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.520386][   T12] Tainted: [W]=WARN
[  617.520530][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.520762][   T12] Workqueue: netns cleanup_net
[  617.520996][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.521236][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.521906][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  617.522137][   T12] RAX: 00000000ffffffa6 RBX: ff110000253c23c0 RCX: 1ff4000000018ed5
[  617.522417][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253c2478
[  617.522688][   T12] RBP: ff110000169bc000 R08: 1fe2200004a78490 R09: ff11000001b051d0
[  617.522963][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  617.523237][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  617.523520][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  617.523849][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.524077][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  617.524364][   T12] PKRU: 55555554
[  617.524502][   T12] Call Trace:
[  617.524642][   T12]  <TASK>
[  617.524739][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  617.524977][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.525200][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.525391][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.525576][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.525819][   T12]  default_device_exit_batch+0x38b/0x600
[  617.526003][   T12]  ? generic_xdp_install+0x400/0x400
[  617.526182][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.526381][   T12]  ? unregister_netdev+0x60/0x60
[  617.526575][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.526755][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.526946][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.527154][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.527351][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.527541][   T12]  cleanup_net+0x431/0x890
[  617.527722][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.527912][   T12]  ? process_one_work+0xdb7/0x1410
[  617.528103][   T12]  ? lock_acquire+0x134/0x160
[  617.528288][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.528489][   T12]  process_one_work+0xdf8/0x1410
[  617.528683][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.528872][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.529064][   T12]  worker_thread+0x4f1/0xd60
[  617.529253][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.529445][   T12]  kthread+0x367/0x460
[  617.529587][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.529853][   T12]  ? kthread_affine_node+0x330/0x330
[  617.530040][   T12]  ret_from_fork+0x474/0x6b0
[  617.530228][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.530470][   T12]  ? __switch_to+0x5a3/0xe00
[  617.530660][   T12]  ? kthread_affine_node+0x330/0x330
[  617.530852][   T12]  ret_from_fork_asm+0x11/0x20
[  617.531043][   T12]  </TASK>
[  617.531174][   T12] irq event stamp: 6997185
[  617.531361][   T12] hardirqs last  enabled at (6997195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.531688][   T12] hardirqs last disabled at (6997202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.532013][   T12] softirqs last  enabled at (6996660): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  617.532316][   T12] softirqs last disabled at (6996658): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  617.532631][   T12] ---[ end trace 0000000000000000 ]---
[  617.534786][   T12] ------------[ cut here ]------------
[  617.534997][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  617.536282][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.536688][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.537145][   T12] Tainted: [W]=WARN
[  617.537282][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.537599][   T12] Workqueue: netns cleanup_net
[  617.537800][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.538051][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.538812][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  617.539044][   T12] RAX: 00000000ffffffa6 RBX: ff110000253c2e40 RCX: 1ff4000000018ed5
[  617.539318][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253c2ef8
[  617.539678][   T12] RBP: ff11000010a8c000 R08: 1fe2200004a785e0 R09: ff11000001b051d0
[  617.539956][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  617.540229][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  617.540590][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  617.540917][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.541152][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  617.541516][   T12] PKRU: 55555554
[  617.541654][   T12] Call Trace:
[  617.541810][   T12]  <TASK>
[  617.541908][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  617.542147][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.542455][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.542643][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.542829][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.543078][   T12]  default_device_exit_batch+0x38b/0x600
[  617.543262][   T12]  ? generic_xdp_install+0x400/0x400
[  617.543529][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.543716][   T12]  ? unregister_netdev+0x60/0x60
[  617.543900][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.544089][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.544369][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.544560][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.544742][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.544941][   T12]  cleanup_net+0x431/0x890
[  617.545158][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.545428][   T12]  ? process_one_work+0xdb7/0x1410
[  617.545621][   T12]  ? lock_acquire+0x134/0x160
[  617.545812][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.546004][   T12]  process_one_work+0xdf8/0x1410
[  617.546199][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.546470][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.546679][   T12]  worker_thread+0x4f1/0xd60
[  617.546909][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.547096][   T12]  kthread+0x367/0x460
[  617.547239][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.547556][   T12]  ? kthread_affine_node+0x330/0x330
[  617.547745][   T12]  ret_from_fork+0x474/0x6b0
[  617.547970][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.548206][   T12]  ? __switch_to+0x5a3/0xe00
[  617.548482][   T12]  ? kthread_affine_node+0x330/0x330
[  617.548682][   T12]  ret_from_fork_asm+0x11/0x20
[  617.548894][   T12]  </TASK>
[  617.549032][   T12] irq event stamp: 7002237
[  617.549208][   T12] hardirqs last  enabled at (7002245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.549597][   T12] hardirqs last disabled at (7002348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.549909][   T12] softirqs last  enabled at (7002346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.550215][   T12] softirqs last disabled at (7002253): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.550622][   T12] ---[ end trace 0000000000000000 ]---
[  617.563705][   T12] ------------[ cut here ]------------
[  617.563961][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  617.564367][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.564734][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.565181][   T12] Tainted: [W]=WARN
[  617.565337][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.565600][   T12] Workqueue: netns cleanup_net
[  617.565812][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.566069][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.566791][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  617.567040][   T12] RAX: 00000000ffffffa6 RBX: ff110000253c38c0 RCX: 1ff4000000018ed5
[  617.567327][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253c3978
[  617.567625][   T12] RBP: ff11000001dbc000 R08: 1fe2200004a78730 R09: ff11000001b051d0
[  617.567926][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  617.568223][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  617.568522][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  617.568921][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.569171][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  617.569475][   T12] PKRU: 55555554
[  617.569626][   T12] Call Trace:
[  617.569775][   T12]  <TASK>
[  617.569884][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  617.570139][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.570382][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.570577][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.570890][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.571163][   T12]  default_device_exit_batch+0x38b/0x600
[  617.571373][   T12]  ? generic_xdp_install+0x400/0x400
[  617.571587][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.571789][   T12]  ? unregister_netdev+0x60/0x60
[  617.571991][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.572193][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.572390][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.572583][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.572776][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.572998][   T12]  cleanup_net+0x431/0x890
[  617.573192][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.573389][   T12]  ? process_one_work+0xdb7/0x1410
[  617.573586][   T12]  ? lock_acquire+0x134/0x160
[  617.573805][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.574003][   T12]  process_one_work+0xdf8/0x1410
[  617.574203][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.574524][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.574739][   T12]  worker_thread+0x4f1/0xd60
[  617.574945][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.575177][   T12]  kthread+0x367/0x460
[  617.575323][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.575591][   T12]  ? kthread_affine_node+0x330/0x330
[  617.575789][   T12]  ret_from_fork+0x474/0x6b0
[  617.575991][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.576235][   T12]  ? __switch_to+0x5a3/0xe00
[  617.576439][   T12]  ? kthread_affine_node+0x330/0x330
[  617.576631][   T12]  ret_from_fork_asm+0x11/0x20
[  617.576846][   T12]  </TASK>
[  617.576989][   T12] irq event stamp: 7010739
[  617.577177][   T12] hardirqs last  enabled at (7010747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.577512][   T12] hardirqs last disabled at (7010756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.577850][   T12] softirqs last  enabled at (7010660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.578184][   T12] softirqs last disabled at (7010611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.578523][   T12] ---[ end trace 0000000000000000 ]---
[  617.581285][   T12] ------------[ cut here ]------------
[  617.581821][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  617.582150][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.582410][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.582745][   T12] Tainted: [W]=WARN
[  617.582893][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.583133][   T12] Workqueue: netns cleanup_net
[  617.583333][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.583567][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.584073][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  617.584309][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f6183c0 RCX: 1ff4000000018ed5
[  617.584626][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f618478
[  617.584914][   T12] RBP: ff1100000f479000 R08: 1fe2200001ec3090 R09: ff11000001b051d0
[  617.585212][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  617.585455][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  617.585739][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  617.586063][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.586224][   T12] CR2: 00007fe0c72b92a0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  617.586434][   T12] PKRU: 55555554
[  617.586529][   T12] Call Trace:
[  617.586629][   T12]  <TASK>
[  617.586695][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  617.586879][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.587034][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.587161][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.587288][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.587452][   T12]  default_device_exit_batch+0x38b/0x600
[  617.587582][   T12]  ? generic_xdp_install+0x400/0x400
[  617.587707][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.587855][   T12]  ? unregister_netdev+0x60/0x60
[  617.587981][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.588112][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.588240][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.588373][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.588504][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.588635][   T12]  cleanup_net+0x431/0x890
[  617.588760][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.588930][   T12]  ? process_one_work+0xdb7/0x1410
[  617.589124][   T12]  ? lock_acquire+0x134/0x160
[  617.589254][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.589435][   T12]  process_one_work+0xdf8/0x1410
[  617.589628][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.589828][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.590022][   T12]  worker_thread+0x4f1/0xd60
[  617.590155][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.590284][   T12]  kthread+0x367/0x460
[  617.590390][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.590547][   T12]  ? kthread_affine_node+0x330/0x330
[  617.590671][   T12]  ret_from_fork+0x474/0x6b0
[  617.590807][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.590961][   T12]  ? __switch_to+0x5a3/0xe00
[  617.591098][   T12]  ? kthread_affine_node+0x330/0x330
[  617.591224][   T12]  ret_from_fork_asm+0x11/0x20
[  617.591361][   T12]  </TASK>
[  617.591493][   T12] irq event stamp: 7013969
[  617.591664][   T12] hardirqs last  enabled at (7013977): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.591991][   T12] hardirqs last disabled at (7013984): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.592294][   T12] softirqs last  enabled at (7013468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.592582][   T12] softirqs last disabled at (7013039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.592806][   T12] ---[ end trace 0000000000000000 ]---
[  617.594721][   T12] ------------[ cut here ]------------
[  617.594946][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  617.595294][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.595552][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.595901][   T12] Tainted: [W]=WARN
[  617.596040][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.596251][   T12] Workqueue: netns cleanup_net
[  617.596452][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.596697][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.597284][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  617.597451][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f619000 RCX: 1ff4000000018ed5
[  617.597655][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f6190b8
[  617.597971][   T12] RBP: ff11000008169000 R08: 1fe2200001ec3218 R09: ff11000001b051d0
[  617.598190][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  617.598386][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  617.598576][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  617.598812][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.598973][   T12] CR2: 00007fe0c72b92a0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  617.599227][   T12] PKRU: 55555554
[  617.599348][   T12] Call Trace:
[  617.599491][   T12]  <TASK>
[  617.599568][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  617.599734][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.599900][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.600035][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.600163][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  617.600324][   T12]  default_device_exit_batch+0x38b/0x600
[  617.600459][   T12]  ? generic_xdp_install+0x400/0x400
[  617.600585][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.600726][   T12]  ? unregister_netdev+0x60/0x60
[  617.600902][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.601105][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.601287][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.601472][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.601646][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.601845][   T12]  cleanup_net+0x431/0x890
[  617.602031][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.602214][   T12]  ? process_one_work+0xdb7/0x1410
[  617.602399][   T12]  ? lock_acquire+0x134/0x160
[  617.602574][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.602761][   T12]  process_one_work+0xdf8/0x1410
[  617.602962][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.603176][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.603385][   T12]  worker_thread+0x4f1/0xd60
[  617.603587][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.603773][   T12]  kthread+0x367/0x460
[  617.603879][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.604048][   T12]  ? kthread_affine_node+0x330/0x330
[  617.604185][   T12]  ret_from_fork+0x474/0x6b0
[  617.604323][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.604491][   T12]  ? __switch_to+0x5a3/0xe00
[  617.604637][   T12]  ? kthread_affine_node+0x330/0x330
[  617.604767][   T12]  ret_from_fork_asm+0x11/0x20
[  617.604906][   T12]  </TASK>
[  617.605007][   T12] irq event stamp: 7016765
[  617.605136][   T12] hardirqs last  enabled at (7016773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.605371][   T12] hardirqs last disabled at (7016788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.605624][   T12] softirqs last  enabled at (7016786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.605904][   T12] softirqs last disabled at (7016781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.606208][   T12] ---[ end trace 0000000000000000 ]---
[  617.655485][   T12] ------------[ cut here ]------------
[  617.655735][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  617.656149][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.656531][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.656990][   T12] Tainted: [W]=WARN
[  617.657133][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.657304][   T12] Workqueue: netns cleanup_net
[  617.657487][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.657760][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.658449][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  617.658722][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f6198c0 RCX: 1ff4000000018eaf
[  617.659038][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f619978
[  617.659359][   T12] RBP: ff11000005059000 R08: 1fe2200001ec3330 R09: ff11000001b051d0
[  617.659597][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  617.659976][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  617.660181][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  617.660422][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.660588][   T12] CR2: 00007fe0c72b92a0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  617.660783][   T12] PKRU: 55555554
[  617.660889][   T12] Call Trace:
[  617.661036][   T12]  <TASK>
[  617.661151][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.661291][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  617.661486][   T12]  netif_close_many+0x2ac/0x640
[  617.661663][   T12]  ? lock_acquire+0x134/0x160
[  617.661803][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.661934][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.662063][   T12]  ? __dev_close_many+0x530/0x530
[  617.662190][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  617.662358][   T12]  ? __rtnl_unlock+0x5b/0x100
[  617.662489][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  617.662651][   T12]  ? mutex_is_locked+0x1c/0x50
[  617.662810][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.662942][   T12]  ? default_device_exit_net+0x78/0x7b0
[  617.663071][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.663259][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  617.663405][   T12]  default_device_exit_batch+0x38b/0x600
[  617.663536][   T12]  ? generic_xdp_install+0x400/0x400
[  617.663725][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.663922][   T12]  ? unregister_netdev+0x60/0x60
[  617.664116][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.664300][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.664497][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.664693][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.664862][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.665000][   T12]  cleanup_net+0x431/0x890
[  617.665137][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.665268][   T12]  ? process_one_work+0xdb7/0x1410
[  617.665430][   T12]  ? lock_acquire+0x134/0x160
[  617.665572][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.665714][   T12]  process_one_work+0xdf8/0x1410
[  617.665907][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.666041][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.666208][   T12]  worker_thread+0x4f1/0xd60
[  617.666409][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.666600][   T12]  kthread+0x367/0x460
[  617.666745][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.666967][   T12]  ? kthread_affine_node+0x330/0x330
[  617.667137][   T12]  ret_from_fork+0x474/0x6b0
[  617.667311][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.667559][   T12]  ? __switch_to+0x5a3/0xe00
[  617.667693][   T12]  ? kthread_affine_node+0x330/0x330
[  617.667839][   T12]  ret_from_fork_asm+0x11/0x20
[  617.667982][   T12]  </TASK>
[  617.668083][   T12] irq event stamp: 7024405
[  617.668214][   T12] hardirqs last  enabled at (7024413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.668448][   T12] hardirqs last disabled at (7024422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.668673][   T12] softirqs last  enabled at (7024062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.668980][   T12] softirqs last disabled at (7024005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.669271][   T12] ---[ end trace 0000000000000000 ]---
[  617.670648][   T12] ------------[ cut here ]------------
[  617.670825][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  617.671156][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.671781][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.672112][   T12] Tainted: [W]=WARN
[  617.672264][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.672475][   T12] Workqueue: netns cleanup_net
[  617.672673][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.672844][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.673533][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  617.673799][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ffb2ac0 RCX: 1ff4000000018ed5
[  617.674004][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb2b78
[  617.674254][   T12] RBP: ff11000005059000 R08: 1fe2200001ff6570 R09: ff11000001b051d0
[  617.674519][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  617.674767][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  617.675054][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  617.675336][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.675503][   T12] CR2: 00007fe0c72b92a0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  617.675692][   T12] PKRU: 55555554
[  617.675786][   T12] Call Trace:
[  617.675889][   T12]  <TASK>
[  617.675956][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  617.676126][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  617.676302][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  617.676443][   T12]  default_device_exit_batch+0x38b/0x600
[  617.676577][   T12]  ? generic_xdp_install+0x400/0x400
[  617.676702][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  617.676853][   T12]  ? unregister_netdev+0x60/0x60
[  617.676987][   T12]  ? rtnl_is_locked+0x15/0x20
[  617.677118][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  617.677246][   T12]  ops_undo_list+0x2ce/0x8f0
[  617.677390][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  617.677521][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.677668][   T12]  cleanup_net+0x431/0x890
[  617.677804][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  617.677934][   T12]  ? process_one_work+0xdb7/0x1410
[  617.678059][   T12]  ? lock_acquire+0x134/0x160
[  617.678190][   T12]  ? rcu_is_watching+0x15/0xd0
[  617.678325][   T12]  process_one_work+0xdf8/0x1410
[  617.678461][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  617.678588][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  617.678761][   T12]  worker_thread+0x4f1/0xd60
[  617.678967][   T12]  ? rescuer_thread+0x1320/0x1320
[  617.679112][   T12]  kthread+0x367/0x460
[  617.679210][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  617.679377][   T12]  ? kthread_affine_node+0x330/0x330
[  617.679511][   T12]  ret_from_fork+0x474/0x6b0
[  617.679694][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  617.679933][   T12]  ? __switch_to+0x5a3/0xe00
[  617.680068][   T12]  ? kthread_affine_node+0x330/0x330
[  617.680199][   T12]  ret_from_fork_asm+0x11/0x20
[  617.680330][   T12]  </TASK>
[  617.680449][   T12] irq event stamp: 7028521
[  617.680573][   T12] hardirqs last  enabled at (7028529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.680812][   T12] hardirqs last disabled at (7028536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.681129][   T12] softirqs last  enabled at (7028094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.681355][   T12] softirqs last disabled at (7027645): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.681570][   T12] ---[ end trace 0000000000000000 ]---
[  617.812448][T10200] ------------[ cut here ]------------
[  617.812737][T10200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10200
[  617.813205][T10200] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.813893][T10200] CPU: 1 UID: 0 PID: 10200 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.814338][T10200] Tainted: [W]=WARN
[  617.814517][T10200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.814807][T10200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.815096][T10200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.815875][T10200] RSP: 0018:ffa000000ae57ab0 EFLAGS: 00010286
[  617.816152][T10200] RAX: 00000000ffffffa6 RBX: ff1100001ca9e740 RCX: 1ff40000015caf1c
[  617.816477][T10200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca9e7f8
[  617.816798][T10200] RBP: ff1100000f471000 R08: 1fe2200003953d00 R09: ff110000102ed180
[  617.817123][T10200] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  617.817454][T10200] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[  617.817781][T10200] FS:  00007f407f7f2840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  617.818161][T10200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.818444][T10200] CR2: 00007f407f9f9430 CR3: 00000000162c1002 CR4: 0000000000771ef0
[  617.818768][T10200] PKRU: 55555554
[  617.818941][T10200] Call Trace:
[  617.819110][T10200]  <TASK>
[  617.819225][T10200]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.819460][T10200]  ? notifier_call_chain+0xb0/0x320
[  617.819684][T10200]  rtmsg_ifinfo+0x5c/0xb0
[  617.819858][T10200]  register_netdevice+0x137a/0x1980
[  617.820083][T10200]  ? unregister_netdevice_queue+0x470/0x470
[  617.820402][T10200]  register_netdev+0x23/0x40
[  617.820629][T10200]  loopback_net_init+0x7d/0x150
[  617.820864][T10200]  ops_init+0x187/0x560
[  617.821027][T10200]  setup_net+0x11b/0x3b0
[  617.821187][T10200]  ? unregister_pernet_device+0x80/0x80
[  617.821403][T10200]  ? lockdep_init_map_type+0x5d/0x250
[  617.821618][T10200]  ? mutex_init_lockdep+0xf6/0x120
[  617.821837][T10200]  copy_net_ns+0x2fd/0x450
[  617.822053][T10200]  create_new_namespaces+0x371/0xa10
[  617.822276][T10200]  unshare_nsproxy_namespaces+0xa5/0x150
[  617.822498][T10200]  ksys_unshare+0x47e/0x8c0
[  617.822715][T10200]  ? walk_process_tree+0x350/0x350
[  617.822936][T10200]  ? __ia32_sys_open+0x1b0/0x1b0
[  617.823156][T10200]  __x64_sys_unshare+0x34/0x50
[  617.823378][T10200]  ? do_syscall_64+0x82/0xfc0
[  617.823597][T10200]  do_syscall_64+0x117/0xfc0
[  617.823820][T10200]  ? trace_hardirqs_off+0xd/0x30
[  617.824042][T10200]  ? exc_page_fault+0xee/0x100
[  617.824268][T10200]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  617.824554][T10200] RIP: 0033:0x7f407fab4bcb
[  617.824789][T10200] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  617.825588][T10200] RSP: 002b:00007ffeaf64bac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  617.825931][T10200] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f407fab4bcb
[  617.826259][T10200] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  617.826588][T10200] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  617.826910][T10200] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeaf64dcf0
[  617.827219][T10200] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeaf64f712
[  617.827558][T10200]  </TASK>
[  617.827722][T10200] irq event stamp: 26515
[  617.827885][T10200] hardirqs last  enabled at (26523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.828277][T10200] hardirqs last disabled at (26530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.828658][T10200] softirqs last  enabled at (25990): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  617.829034][T10200] softirqs last disabled at (25988): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  617.829419][T10200] ---[ end trace 0000000000000000 ]---
[  617.886293][T10201] ------------[ cut here ]------------
[  617.886562][T10201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10201
[  617.887008][T10201] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  617.887424][T10201] CPU: 0 UID: 0 PID: 10201 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  617.887881][T10201] Tainted: [W]=WARN
[  617.888048][T10201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  617.888323][T10201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  617.888620][T10201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  617.889412][T10201] RSP: 0018:ffa000000ae47030 EFLAGS: 00010286
[  617.889691][T10201] RAX: 00000000ffffffa6 RBX: ff1100001ca9f000 RCX: 1ff40000015c8dcc
[  617.890028][T10201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca9f0b8
[  617.890355][T10201] RBP: ff1100000f471000 R08: 1fe2200003953e18 R09: ff1100001cadd158
[  617.890683][T10201] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  617.891026][T10201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[  617.891711][T10201] FS:  00007fabccb53840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  617.892104][T10201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  617.892393][T10201] CR2: 0000000017c92988 CR3: 0000000018f44002 CR4: 0000000000771ef0
[  617.892722][T10201] PKRU: 55555554
[  617.892888][T10201] Call Trace:
[  617.893043][T10201]  <TASK>
[  617.893151][T10201]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  617.893403][T10201]  rtmsg_ifinfo+0x5c/0xb0
[  617.893588][T10201]  ? mark_held_locks+0x40/0x70
[  617.893807][T10201]  __dev_notify_flags+0x1b8/0x280
[  617.894021][T10201]  ? netif_change_name+0x8c0/0x8c0
[  617.894239][T10201]  ? __dev_change_flags+0x4a4/0x660
[  617.894456][T10201]  ? netif_set_allmulti+0x250/0x250
[  617.894662][T10201]  ? is_bpf_text_address+0x68/0x110
[  617.894885][T10201]  netif_change_flags+0xfe/0x190
[  617.895096][T10201]  do_setlink.isra.0+0x1cc3/0x2750
[  617.895317][T10201]  ? rtnl_link_get_size+0x350/0x350
[  617.895545][T10201]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  617.895832][T10201]  ? rcu_read_lock_any_held+0x3c/0x90
[  617.896053][T10201]  ? validate_chain+0x38b/0xc20
[  617.896276][T10201]  ? rcu_read_lock_any_held+0x66/0x90
[  617.896498][T10201]  ? stack_depot_save_flags+0x367/0x770
[  617.896715][T10201]  ? __kernel_text_address+0x12/0x30
[  617.896937][T10201]  ? __lock_acquire+0x508/0xc10
[  617.897156][T10201]  ? lock_acquire.part.0+0xbc/0x260
[  617.897387][T10201]  ? rtnl_newlink+0x883/0xef0
[  617.897604][T10201]  ? rcu_is_watching+0x15/0xd0
[  617.897822][T10201]  ? lock_acquire+0x134/0x160
[  617.898036][T10201]  ? rcu_is_watching+0x15/0xd0
[  617.898256][T10201]  ? rcu_is_watching+0x15/0xd0
[  617.898484][T10201]  ? trace_contention_end+0xb3/0x1a0
[  617.898703][T10201]  ? __mutex_lock+0x1db/0x2010
[  617.898932][T10201]  ? __mutex_lock+0x9b2/0x2010
[  617.899158][T10201]  ? rtnl_newlink+0x883/0xef0
[  617.899384][T10201]  ? ww_mutex_lock+0x160/0x160
[  617.899605][T10201]  ? __rtnl_newlink+0x3fa/0xa50
[  617.899830][T10201]  rtnl_newlink+0x8d1/0xef0
[  617.900049][T10201]  ? lock_acquire.part.0+0xbc/0x260
[  617.900268][T10201]  ? find_held_lock+0x2b/0x80
[  617.900494][T10201]  ? __rtnl_newlink+0xa50/0xa50
[  617.900712][T10201]  ? mark_usage+0x61/0x170
[  617.900929][T10201]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.901150][T10201]  ? lock_acquire.part.0+0xbc/0x260
[  617.901370][T10201]  ? find_held_lock+0x2b/0x80
[  617.901586][T10201]  ? __rtnl_newlink+0xa50/0xa50
[  617.901811][T10201]  ? __lock_release.isra.0+0x6b/0x1a0
[  617.902029][T10201]  ? __rtnl_newlink+0xa50/0xa50
[  617.902245][T10201]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  617.902471][T10201]  ? validate_chain+0x38b/0xc20
[  617.902688][T10201]  ? rtnl_link_fill+0x900/0x900
[  617.902904][T10201]  ? __lock_acquire+0x508/0xc10
[  617.903126][T10201]  ? lock_acquire.part.0+0xbc/0x260
[  617.903356][T10201]  ? find_held_lock+0x2b/0x80
[  617.903573][T10201]  netlink_rcv_skb+0x14e/0x3a0
[  617.903792][T10201]  ? rtnl_link_fill+0x900/0x900
[  617.904019][T10201]  ? netlink_ack+0xcd0/0xcd0
[  617.904250][T10201]  ? netlink_deliver_tap+0xc5/0x330
[  617.904474][T10201]  ? netlink_deliver_tap+0x13c/0x330
[  617.904697][T10201]  netlink_unicast+0x486/0x750
[  617.904924][T10201]  ? netlink_attachskb+0x810/0x810
[  617.905144][T10201]  ? __lock_acquire+0x508/0xc10
[  617.905370][T10201]  netlink_sendmsg+0x735/0xc60
[  617.905590][T10201]  ? netlink_unicast+0x750/0x750
[  617.905824][T10201]  ? __might_fault+0x97/0x140
[  617.906050][T10201]  ____sys_sendmsg+0x419/0x850
[  617.906270][T10201]  ? copy_msghdr_from_user+0x2a0/0x460
[  617.906494][T10201]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  617.906762][T10201]  ? move_addr_to_kernel+0x40/0x40
[  617.906987][T10201]  ? stack_depot_save_flags+0x367/0x770
[  617.907213][T10201]  ? validate_chain+0x38b/0xc20
[  617.907445][T10201]  ___sys_sendmsg+0x14e/0x1d0
[  617.907661][T10201]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  617.907942][T10201]  ? copy_msghdr_from_user+0x460/0x460
[  617.908185][T10201]  __sys_sendmsg+0x145/0x1f0
[  617.908408][T10201]  ? __sys_sendmsg_sock+0x20/0x20
[  617.908626][T10201]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  617.908904][T10201]  ? do_raw_spin_unlock+0x59/0x250
[  617.909124][T10201]  ? rcu_is_watching+0x15/0xd0
[  617.909352][T10201]  do_syscall_64+0x117/0xfc0
[  617.909570][T10201]  ? trace_hardirqs_off+0xd/0x30
[  617.909787][T10201]  ? exc_page_fault+0xee/0x100
[  617.910015][T10201]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  617.910284][T10201] RIP: 0033:0x7fabccd8d08e
[  617.910528][T10201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  617.911307][T10201] RSP: 002b:00007ffeafa260c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  617.911645][T10201] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fabccd8d08e
[  617.911975][T10201] RDX: 0000000000000000 RSI: 00007ffeafa26170 RDI: 0000000000000005
[  617.912308][T10201] RBP: 00007ffeafa260d0 R08: 0000000000000000 R09: 0000000000000000
[  617.912641][T10201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c799
[  617.912975][T10201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeafa26840
[  617.913316][T10201]  </TASK>
[  617.913487][T10201] irq event stamp: 23409
[  617.913658][T10201] hardirqs last  enabled at (23417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  617.914042][T10201] hardirqs last disabled at (23424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  617.914425][T10201] softirqs last  enabled at (22688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  617.914805][T10201] softirqs last disabled at (22671): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  617.915184][T10201] ---[ end trace 0000000000000000 ]---
[  618.292845][T10209] ------------[ cut here ]------------
[  618.293121][T10209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10209
[  618.293609][T10209] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  618.294056][T10209] CPU: 0 UID: 0 PID: 10209 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  618.294517][T10209] Tainted: [W]=WARN
[  618.294687][T10209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  618.294965][T10209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  618.295258][T10209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  618.296060][T10209] RSP: 0018:ffa000000a5d7ab0 EFLAGS: 00010286
[  618.296349][T10209] RAX: 00000000ffffffa6 RBX: ff110000251e9c40 RCX: 1ff40000014baf1c
[  618.296682][T10209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251e9cf8
[  618.297012][T10209] RBP: ff11000007621000 R08: 1fe2200004a3d3a0 R09: ff1100000f9fd180
[  618.297351][T10209] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  618.297691][T10209] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621000
[  618.298026][T10209] FS:  00007f2e5131d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  618.298550][T10209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  618.298929][T10209] CR2: 00007f2e5151ec20 CR3: 0000000017877001 CR4: 0000000000771ef0
[  618.299280][T10209] PKRU: 55555554
[  618.299467][T10209] Call Trace:
[  618.299639][T10209]  <TASK>
[  618.299758][T10209]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  618.299993][T10209]  ? notifier_call_chain+0xb0/0x320
[  618.300213][T10209]  rtmsg_ifinfo+0x5c/0xb0
[  618.300399][T10209]  register_netdevice+0x137a/0x1980
[  618.300629][T10209]  ? unregister_netdevice_queue+0x470/0x470
[  618.300919][T10209]  register_netdev+0x23/0x40
[  618.301138][T10209]  loopback_net_init+0x7d/0x150
[  618.301371][T10209]  ops_init+0x187/0x560
[  618.301541][T10209]  setup_net+0x11b/0x3b0
[  618.301708][T10209]  ? unregister_pernet_device+0x80/0x80
[  618.301937][T10209]  ? lockdep_init_map_type+0x5d/0x250
[  618.302171][T10209]  ? mutex_init_lockdep+0xf6/0x120
[  618.302407][T10209]  copy_net_ns+0x2fd/0x450
[  618.302639][T10209]  create_new_namespaces+0x371/0xa10
[  618.302912][T10209]  unshare_nsproxy_namespaces+0xa5/0x150
[  618.303128][T10209]  ksys_unshare+0x47e/0x8c0
[  618.303355][T10209]  ? walk_process_tree+0x350/0x350
[  618.303573][T10209]  ? __ia32_sys_open+0x1b0/0x1b0
[  618.303805][T10209]  __x64_sys_unshare+0x34/0x50
[  618.304017][T10209]  ? do_syscall_64+0x82/0xfc0
[  618.304235][T10209]  do_syscall_64+0x117/0xfc0
[  618.304457][T10209]  ? trace_hardirqs_off+0xd/0x30
[  618.304663][T10209]  ? exc_page_fault+0xee/0x100
[  618.304886][T10209]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  618.305166][T10209] RIP: 0033:0x7f2e515dfbcb
[  618.305416][T10209] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  618.306200][T10209] RSP: 002b:00007fffd574ee18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  618.306543][T10209] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2e515dfbcb
[  618.306878][T10209] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  618.307224][T10209] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  618.307571][T10209] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffd5751040
[  618.307904][T10209] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd5752712
[  618.308250][T10209]  </TASK>
[  618.308423][T10209] irq event stamp: 19499
[  618.308585][T10209] hardirqs last  enabled at (19507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  618.308972][T10209] hardirqs last disabled at (19514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  618.309363][T10209] softirqs last  enabled at (19166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  618.309753][T10209] softirqs last disabled at (19051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  618.310127][T10209] ---[ end trace 0000000000000000 ]---
[  618.368802][T10210] ------------[ cut here ]------------
[  618.369089][T10210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10210
[  618.369543][T10210] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  618.369954][T10210] CPU: 3 UID: 0 PID: 10210 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  618.370424][T10210] Tainted: [W]=WARN
[  618.370594][T10210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  618.370877][T10210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  618.371164][T10210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  618.371990][T10210] RSP: 0018:ffa000000abf7030 EFLAGS: 00010286
[  618.372271][T10210] RAX: 00000000ffffffa6 RBX: ff1100001389c740 RCX: 1ff400000157edcc
[  618.372599][T10210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389c7f8
[  618.373912][T10210] RBP: ff11000007621000 R08: 1fe2200002713900 R09: ff11000004b7d158
[  618.374238][T10210] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  618.378089][T10210] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621cd1
[  618.378598][T10210] FS:  00007f5d86cb7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  618.378993][T10210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  618.379284][T10210] CR2: 000000001879b988 CR3: 000000001cb83002 CR4: 0000000000771ef0
[  618.379761][T10210] PKRU: 55555554
[  618.379933][T10210] Call Trace:
[  618.380147][T10210]  <TASK>
[  618.380264][T10210]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  618.380521][T10210]  rtmsg_ifinfo+0x5c/0xb0
[  618.380690][T10210]  ? mark_held_locks+0x40/0x70
[  618.380923][T10210]  __dev_notify_flags+0x1b8/0x280
[  618.381143][T10210]  ? netif_change_name+0x8c0/0x8c0
[  618.381372][T10210]  ? __dev_change_flags+0x4a4/0x660
[  618.381595][T10210]  ? netif_set_allmulti+0x250/0x250
[  618.381828][T10210]  ? is_bpf_text_address+0x68/0x110
[  618.382056][T10210]  netif_change_flags+0xfe/0x190
[  618.382286][T10210]  do_setlink.isra.0+0x1cc3/0x2750
[  618.382527][T10210]  ? rtnl_link_get_size+0x350/0x350
[  618.382758][T10210]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  618.383052][T10210]  ? rcu_read_lock_any_held+0x3c/0x90
[  618.383280][T10210]  ? validate_chain+0x38b/0xc20
[  618.383508][T10210]  ? rcu_read_lock_any_held+0x66/0x90
[  618.383777][T10210]  ? stack_depot_save_flags+0x367/0x770
[  618.384009][T10210]  ? __kernel_text_address+0x12/0x30
[  618.384233][T10210]  ? __lock_acquire+0x508/0xc10
[  618.384498][T10210]  ? lock_acquire.part.0+0xbc/0x260
[  618.384735][T10210]  ? rtnl_newlink+0x883/0xef0
[  618.384977][T10210]  ? rcu_is_watching+0x15/0xd0
[  618.385198][T10210]  ? lock_acquire+0x134/0x160
[  618.385430][T10210]  ? rcu_is_watching+0x15/0xd0
[  618.385659][T10210]  ? rcu_is_watching+0x15/0xd0
[  618.385891][T10210]  ? trace_contention_end+0xb3/0x1a0
[  618.386133][T10210]  ? __mutex_lock+0x1db/0x2010
[  618.386371][T10210]  ? __mutex_lock+0x9b2/0x2010
[  618.386589][T10210]  ? rtnl_newlink+0x883/0xef0
[  618.386816][T10210]  ? ww_mutex_lock+0x160/0x160
[  618.387045][T10210]  ? __rtnl_newlink+0x3fa/0xa50
[  618.387269][T10210]  rtnl_newlink+0x8d1/0xef0
[  618.387492][T10210]  ? lock_acquire.part.0+0xbc/0x260
[  618.387735][T10210]  ? find_held_lock+0x2b/0x80
[  618.387973][T10210]  ? __rtnl_newlink+0xa50/0xa50
[  618.388228][T10210]  ? mark_usage+0x61/0x170
[  618.388455][T10210]  ? __lock_release.isra.0+0x6b/0x1a0
[  618.388695][T10210]  ? lock_acquire.part.0+0xbc/0x260
[  618.388916][T10210]  ? find_held_lock+0x2b/0x80
[  618.389141][T10210]  ? __rtnl_newlink+0xa50/0xa50
[  618.389372][T10210]  ? __lock_release.isra.0+0x6b/0x1a0
[  618.389597][T10210]  ? __rtnl_newlink+0xa50/0xa50
[  618.389821][T10210]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  618.390042][T10210]  ? validate_chain+0x38b/0xc20
[  618.390256][T10210]  ? rtnl_link_fill+0x900/0x900
[  618.390494][T10210]  ? __lock_acquire+0x508/0xc10
[  618.390721][T10210]  ? lock_acquire.part.0+0xbc/0x260
[  618.390943][T10210]  ? find_held_lock+0x2b/0x80
[  618.391174][T10210]  netlink_rcv_skb+0x14e/0x3a0
[  618.391398][T10210]  ? rtnl_link_fill+0x900/0x900
[  618.391613][T10210]  ? netlink_ack+0xcd0/0xcd0
[  618.391856][T10210]  ? netlink_deliver_tap+0xc5/0x330
[  618.392077][T10210]  ? netlink_deliver_tap+0x13c/0x330
[  618.392295][T10210]  netlink_unicast+0x486/0x750
[  618.392524][T10210]  ? netlink_attachskb+0x810/0x810
[  618.392737][T10210]  ? __lock_acquire+0x508/0xc10
[  618.392960][T10210]  netlink_sendmsg+0x735/0xc60
[  618.393188][T10210]  ? netlink_unicast+0x750/0x750
[  618.393417][T10210]  ? __might_fault+0x97/0x140
[  618.393640][T10210]  ____sys_sendmsg+0x419/0x850
[  618.393867][T10210]  ? copy_msghdr_from_user+0x2a0/0x460
[  618.394087][T10210]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  618.394367][T10210]  ? move_addr_to_kernel+0x40/0x40
[  618.394590][T10210]  ? stack_depot_save_flags+0x367/0x770
[  618.394811][T10210]  ? validate_chain+0x38b/0xc20
[  618.395028][T10210]  ___sys_sendmsg+0x14e/0x1d0
[  618.395244][T10210]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  618.395523][T10210]  ? copy_msghdr_from_user+0x460/0x460
[  618.395772][T10210]  __sys_sendmsg+0x145/0x1f0
[  618.395989][T10210]  ? __sys_sendmsg_sock+0x20/0x20
[  618.396206][T10210]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  618.396496][T10210]  ? do_raw_spin_unlock+0x59/0x250
[  618.396715][T10210]  ? rcu_is_watching+0x15/0xd0
[  618.396987][T10210]  do_syscall_64+0x117/0xfc0
[  618.397211][T10210]  ? trace_hardirqs_off+0xd/0x30
[  618.397445][T10210]  ? exc_page_fault+0xee/0x100
[  618.397674][T10210]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  618.397968][T10210] RIP: 0033:0x7f5d86ef108e
[  618.398213][T10210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  618.399049][T10210] RSP: 002b:00007fffafacc9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  618.399415][T10210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d86ef108e
[  618.399761][T10210] RDX: 0000000000000000 RSI: 00007fffafaccaa0 RDI: 0000000000000005
[  618.400123][T10210] RBP: 00007fffafacca00 R08: 0000000000000000 R09: 0000000000000000
[  618.400486][T10210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c799
[  618.400842][T10210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffafacd170
[  618.401199][T10210]  </TASK>
[  618.401386][T10210] irq event stamp: 23265
[  618.401578][T10210] hardirqs last  enabled at (23273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  618.401983][T10210] hardirqs last disabled at (23280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  618.402410][T10210] softirqs last  enabled at (22522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  618.402822][T10210] softirqs last disabled at (22489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  618.403239][T10210] ---[ end trace 0000000000000000 ]---
[  618.875553][T10218] ------------[ cut here ]------------
[  618.875868][T10218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10218
[  618.876432][T10218] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  618.876868][T10218] CPU: 3 UID: 0 PID: 10218 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  618.877338][T10218] Tainted: [W]=WARN
[  618.877526][T10218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  618.877814][T10218] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  618.878122][T10218] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  618.878969][T10218] RSP: 0018:ffa000000a946e30 EFLAGS: 00010286
[  618.879268][T10218] RAX: 00000000ffffffa6 RBX: ff110000124ff8c0 RCX: 1ff4000001528d8c
[  618.879626][T10218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124ff978
[  618.879979][T10218] RBP: ff1100001fd11000 R08: 1fe220000249ff30 R09: ff1100000ff20b80
[  618.880338][T10218] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  618.880719][T10218] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a75c88
[  618.881076][T10218] FS:  00007f6b487b9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  618.881500][T10218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  618.881792][T10218] CR2: 00007f6b48b20f5d CR3: 0000000019966001 CR4: 0000000000771ef0
[  618.882140][T10218] PKRU: 55555554
[  618.882314][T10218] Call Trace:
[  618.882495][T10218]  <TASK>
[  618.882617][T10218]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  618.882910][T10218]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  618.883144][T10218]  rtmsg_ifinfo+0x5c/0xb0
[  618.883318][T10218]  ? find_held_lock+0x2b/0x80
[  618.883553][T10218]  ? find_held_lock+0x2b/0x80
[  618.883770][T10218]  __dev_notify_flags+0x1b8/0x280
[  618.883998][T10218]  ? __lock_release.isra.0+0x6b/0x1a0
[  618.884220][T10218]  ? netif_change_name+0x8c0/0x8c0
[  618.884462][T10218]  ? __queue_work+0x315/0xc00
[  618.884703][T10218]  ? __queue_work+0x31a/0xc00
[  618.887630][T10218]  rtnl_configure_link+0x1ac/0x390
[  618.887862][T10218]  ? lockdep_hardirqs_on+0x8c/0x130
[  618.888100][T10218]  ? queue_delayed_work_on+0x95/0x100
[  618.888332][T10218]  veth_newlink+0x330/0x8d0
[  618.888572][T10218]  ? veth_poll_controller+0x10/0x10
[  618.888802][T10218]  ? kasan_save_stack+0x2f/0x50
[  618.889038][T10218]  ? kasan_save_track+0x14/0x30
[  618.889265][T10218]  ? __kasan_kmalloc+0x7b/0x90
[  618.889534][T10218]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  618.889739][T10218]  ? alloc_netdev_mqs+0xe85/0x1490
[  618.889941][T10218]  ? rtnl_af_lookup+0x290/0x290
[  618.890154][T10218]  ? alloc_netdev_mqs+0xed0/0x1490
[  618.890386][T10218]  ? rtnl_create_link+0x169/0xf20
[  618.890619][T10218]  rtnl_newlink_create+0x2da/0x780
[  618.890858][T10218]  ? rtnl_create_link+0xf20/0xf20
[  618.891089][T10218]  ? __dev_get_by_name+0x12/0x50
[  618.891322][T10218]  ? rtnl_dev_get+0xd7/0x170
[  618.891573][T10218]  __rtnl_newlink+0x22b/0xa50
[  618.891822][T10218]  rtnl_newlink+0x8d1/0xef0
[  618.892059][T10218]  ? lock_acquire.part.0+0xbc/0x260
[  618.892286][T10218]  ? find_held_lock+0x2b/0x80
[  618.892525][T10218]  ? __rtnl_newlink+0xa50/0xa50
[  618.892750][T10218]  ? mark_usage+0x61/0x170
[  618.892978][T10218]  ? __lock_release.isra.0+0x6b/0x1a0
[  618.893229][T10218]  ? __lock_release.isra.0+0x6b/0x1a0
[  618.893461][T10218]  ? __rtnl_newlink+0xa50/0xa50
[  618.893688][T10218]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  618.893921][T10218]  ? validate_chain+0x38b/0xc20
[  618.894149][T10218]  ? rtnl_link_fill+0x900/0x900
[  618.894394][T10218]  ? __lock_acquire+0x508/0xc10
[  618.894631][T10218]  ? lock_acquire.part.0+0xbc/0x260
[  618.894869][T10218]  ? find_held_lock+0x2b/0x80
[  618.895097][T10218]  netlink_rcv_skb+0x14e/0x3a0
[  618.895329][T10218]  ? rtnl_link_fill+0x900/0x900
[  618.895572][T10218]  ? netlink_ack+0xcd0/0xcd0
[  618.895819][T10218]  ? netlink_deliver_tap+0xc5/0x330
[  618.896046][T10218]  ? netlink_deliver_tap+0x13c/0x330
[  618.896286][T10218]  netlink_unicast+0x486/0x750
[  618.896527][T10218]  ? netlink_attachskb+0x810/0x810
[  618.896754][T10218]  ? __lock_acquire+0x508/0xc10
[  618.896984][T10218]  netlink_sendmsg+0x735/0xc60
[  618.897210][T10218]  ? netlink_unicast+0x750/0x750
[  618.897447][T10218]  ? __might_fault+0x97/0x140
[  618.897670][T10218]  ____sys_sendmsg+0x419/0x850
[  618.897901][T10218]  ? copy_msghdr_from_user+0x2a0/0x460
[  618.898136][T10218]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  618.898423][T10218]  ? move_addr_to_kernel+0x40/0x40
[  618.898657][T10218]  ___sys_sendmsg+0x14e/0x1d0
[  618.898888][T10218]  ? copy_msghdr_from_user+0x460/0x460
[  618.899124][T10218]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  618.899432][T10218]  ? do_sys_openat2+0xfd/0x170
[  618.899677][T10218]  __sys_sendmsg+0x145/0x1f0
[  618.899918][T10218]  ? __sys_sendmsg_sock+0x20/0x20
[  618.900155][T10218]  ? fpregs_restore_userregs+0x14b/0x310
[  618.900393][T10218]  ? rcu_is_watching+0x15/0xd0
[  618.900622][T10218]  do_syscall_64+0x117/0xfc0
[  618.900867][T10218]  ? trace_hardirqs_off+0xd/0x30
[  618.901088][T10218]  ? exc_page_fault+0xee/0x100
[  618.901315][T10218]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  618.901614][T10218] RIP: 0033:0x7f6b489f308e
[  618.901862][T10218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  618.902680][T10218] RSP: 002b:00007ffedabab800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  618.903021][T10218] RAX: ffffffffffffffda RBX: 00007ffedababfa8 RCX: 00007f6b489f308e
[  618.903376][T10218] RDX: 0000000000000000 RSI: 00007ffedabab8b0 RDI: 0000000000000005
[  618.903715][T10218] RBP: 00007ffedabab810 R08: 0000000000000000 R09: 0000000000000000
[  618.904063][T10218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79a
[  618.904413][T10218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedababf70
[  618.904772][T10218]  </TASK>
[  618.904950][T10218] irq event stamp: 29651
[  618.905104][T10218] hardirqs last  enabled at (29659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  618.905500][T10218] hardirqs last disabled at (29668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  618.905900][T10218] softirqs last  enabled at (28772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  618.906300][T10218] softirqs last disabled at (28715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  618.906694][T10218] ---[ end trace 0000000000000000 ]---
[  618.922405][T10218] ------------[ cut here ]------------
[  618.922648][T10218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10218
[  618.922995][T10218] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  618.923300][T10218] CPU: 2 UID: 0 PID: 10218 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  618.923639][T10218] Tainted: [W]=WARN
[  618.923798][T10218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  618.924101][T10218] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  618.924451][T10218] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  618.925227][T10218] RSP: 0018:ffa000000a9471b0 EFLAGS: 00010286
[  618.925636][T10218] RAX: 00000000ffffffa6 RBX: ff1100001c1ad000 RCX: 1ff4000001528dfc
[  618.925917][T10218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1ad0b8
[  618.926174][T10218] RBP: ff11000007d89000 R08: 1fe2200003835a18 R09: ff1100000ff20b80
[  618.926443][T10218] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  618.926699][T10218] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  618.926972][T10218] FS:  00007f6b487b9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  618.927266][T10218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  618.927500][T10218] CR2: 0000563d72a3bd5c CR3: 0000000019966005 CR4: 0000000000771ef0
[  618.927760][T10218] PKRU: 55555554
[  618.927926][T10218] Call Trace:
[  618.928081][T10218]  <TASK>
[  618.928206][T10218]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  618.928421][T10218]  rtmsg_ifinfo+0x5c/0xb0
[  618.928579][T10218]  __dev_notify_flags+0x1b8/0x280
[  618.928773][T10218]  ? netif_change_name+0x8c0/0x8c0
[  618.928970][T10218]  ? rtnl_af_lookup+0x290/0x290
[  618.929160][T10218]  ? alloc_netdev_mqs+0xed0/0x1490
[  618.929367][T10218]  rtnl_configure_link+0x1ac/0x390
[  618.929558][T10218]  rtnl_newlink_create+0x353/0x780
[  618.929755][T10218]  ? rtnl_create_link+0xf20/0xf20
[  618.929952][T10218]  ? __dev_get_by_name+0x12/0x50
[  618.930139][T10218]  ? rtnl_dev_get+0xd7/0x170
[  618.930335][T10218]  __rtnl_newlink+0x22b/0xa50
[  618.930543][T10218]  rtnl_newlink+0x8d1/0xef0
[  618.930734][T10218]  ? lock_acquire.part.0+0xbc/0x260
[  618.930939][T10218]  ? find_held_lock+0x2b/0x80
[  618.931138][T10218]  ? __rtnl_newlink+0xa50/0xa50
[  618.931324][T10218]  ? mark_usage+0x61/0x170
[  618.931530][T10218]  ? __lock_release.isra.0+0x6b/0x1a0
[  618.931726][T10218]  ? __lock_release.isra.0+0x6b/0x1a0
[  618.931928][T10218]  ? __rtnl_newlink+0xa50/0xa50
[  618.932119][T10218]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  618.932308][T10218]  ? validate_chain+0x38b/0xc20
[  618.932508][T10218]  ? rtnl_link_fill+0x900/0x900
[  618.932702][T10218]  ? __lock_acquire+0x508/0xc10
[  618.932900][T10218]  ? lock_acquire.part.0+0xbc/0x260
[  618.933088][T10218]  ? find_held_lock+0x2b/0x80
[  618.933280][T10218]  netlink_rcv_skb+0x14e/0x3a0
[  618.933481][T10218]  ? rtnl_link_fill+0x900/0x900
[  618.933670][T10218]  ? netlink_ack+0xcd0/0xcd0
[  618.933868][T10218]  ? netlink_deliver_tap+0xc5/0x330
[  618.934054][T10218]  ? netlink_deliver_tap+0x13c/0x330
[  618.934250][T10218]  netlink_unicast+0x486/0x750
[  618.934455][T10218]  ? netlink_attachskb+0x810/0x810
[  618.934648][T10218]  ? __lock_acquire+0x508/0xc10
[  618.934846][T10218]  netlink_sendmsg+0x735/0xc60
[  618.935039][T10218]  ? netlink_unicast+0x750/0x750
[  618.935231][T10218]  ? __might_fault+0x97/0x140
[  618.935435][T10218]  ____sys_sendmsg+0x419/0x850
[  618.935631][T10218]  ? copy_msghdr_from_user+0x2a0/0x460
[  618.935828][T10218]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  618.936062][T10218]  ? move_addr_to_kernel+0x40/0x40
[  618.936257][T10218]  ___sys_sendmsg+0x14e/0x1d0
[  618.936460][T10218]  ? copy_msghdr_from_user+0x460/0x460
[  618.936653][T10218]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  618.936892][T10218]  ? do_sys_openat2+0xfd/0x170
[  618.937091][T10218]  __sys_sendmsg+0x145/0x1f0
[  618.937290][T10218]  ? __sys_sendmsg_sock+0x20/0x20
[  618.937551][T10218]  ? fpregs_restore_userregs+0x14b/0x310
[  618.937773][T10218]  ? rcu_is_watching+0x15/0xd0
[  618.937978][T10218]  do_syscall_64+0x117/0xfc0
[  618.938171][T10218]  ? trace_hardirqs_off+0xd/0x30
[  618.938372][T10218]  ? exc_page_fault+0xee/0x100
[  618.938606][T10218]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  618.938928][T10218] RIP: 0033:0x7f6b489f308e
[  618.939129][T10218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  618.939702][T10218] RSP: 002b:00007ffedabab800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  618.939978][T10218] RAX: ffffffffffffffda RBX: 00007ffedababfa8 RCX: 00007f6b489f308e
[  618.940235][T10218] RDX: 0000000000000000 RSI: 00007ffedabab8b0 RDI: 0000000000000005
[  618.940500][T10218] RBP: 00007ffedabab810 R08: 0000000000000000 R09: 0000000000000000
[  618.940757][T10218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79a
[  618.941042][T10218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedababf70
[  618.941311][T10218]  </TASK>
[  618.941477][T10218] irq event stamp: 39281
[  618.941629][T10218] hardirqs last  enabled at (39291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  618.941940][T10218] hardirqs last disabled at (39300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  618.942231][T10218] softirqs last  enabled at (38510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  618.942545][T10218] softirqs last disabled at (38257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  618.942844][T10218] ---[ end trace 0000000000000000 ]---
[  619.097136][T10221] ------------[ cut here ]------------
[  619.097422][T10221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10221
[  619.097879][T10221] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  619.098281][T10221] CPU: 0 UID: 0 PID: 10221 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  619.098781][T10221] Tainted: [W]=WARN
[  619.098957][T10221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.099244][T10221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  619.099546][T10221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  619.100327][T10221] RSP: 0018:ffa000000a927030 EFLAGS: 00010286
[  619.100623][T10221] RAX: 00000000ffffffa6 RBX: ff1100001fea5a80 RCX: 1ff4000001524dcc
[  619.100963][T10221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fea5b38
[  619.101293][T10221] RBP: ff11000007d89000 R08: 1fe2200003fd4b68 R09: ff1100001cef2e58
[  619.101651][T10221] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  619.101992][T10221] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  619.102331][T10221] FS:  00007f37123fb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  619.102733][T10221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.103024][T10221] CR2: 000000002f8ff988 CR3: 00000000199ef003 CR4: 0000000000771ef0
[  619.103359][T10221] PKRU: 55555554
[  619.103521][T10221] Call Trace:
[  619.103686][T10221]  <TASK>
[  619.103803][T10221]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  619.104033][T10221]  rtmsg_ifinfo+0x5c/0xb0
[  619.104198][T10221]  ? mark_held_locks+0x40/0x70
[  619.104420][T10221]  __dev_notify_flags+0x1b8/0x280
[  619.104637][T10221]  ? netif_change_name+0x8c0/0x8c0
[  619.104855][T10221]  ? __dev_change_flags+0x4a4/0x660
[  619.105069][T10221]  ? netif_set_allmulti+0x250/0x250
[  619.105281][T10221]  ? is_bpf_text_address+0x68/0x110
[  619.105509][T10221]  netif_change_flags+0xfe/0x190
[  619.105723][T10221]  do_setlink.isra.0+0x1cc3/0x2750
[  619.105948][T10221]  ? rtnl_link_get_size+0x350/0x350
[  619.106168][T10221]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  619.106447][T10221]  ? rcu_read_lock_any_held+0x3c/0x90
[  619.106662][T10221]  ? validate_chain+0x38b/0xc20
[  619.106882][T10221]  ? rcu_read_lock_any_held+0x66/0x90
[  619.107101][T10221]  ? stack_depot_save_flags+0x367/0x770
[  619.107330][T10221]  ? __kernel_text_address+0x12/0x30
[  619.107561][T10221]  ? __lock_acquire+0x508/0xc10
[  619.107787][T10221]  ? lock_acquire.part.0+0xbc/0x260
[  619.108010][T10221]  ? rtnl_newlink+0x883/0xef0
[  619.108231][T10221]  ? rcu_is_watching+0x15/0xd0
[  619.108456][T10221]  ? lock_acquire+0x134/0x160
[  619.108672][T10221]  ? rcu_is_watching+0x15/0xd0
[  619.108892][T10221]  ? rcu_is_watching+0x15/0xd0
[  619.109106][T10221]  ? trace_contention_end+0xb3/0x1a0
[  619.109327][T10221]  ? __mutex_lock+0x1db/0x2010
[  619.109581][T10221]  ? __mutex_lock+0x9b2/0x2010
[  619.109796][T10221]  ? rtnl_newlink+0x883/0xef0
[  619.110025][T10221]  ? ww_mutex_lock+0x160/0x160
[  619.110245][T10221]  ? __rtnl_newlink+0x3fa/0xa50
[  619.110479][T10221]  rtnl_newlink+0x8d1/0xef0
[  619.110700][T10221]  ? lock_acquire.part.0+0xbc/0x260
[  619.110922][T10221]  ? find_held_lock+0x2b/0x80
[  619.111147][T10221]  ? __rtnl_newlink+0xa50/0xa50
[  619.111368][T10221]  ? mark_usage+0x61/0x170
[  619.111587][T10221]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.111812][T10221]  ? lock_acquire.part.0+0xbc/0x260
[  619.112028][T10221]  ? find_held_lock+0x2b/0x80
[  619.112247][T10221]  ? __rtnl_newlink+0xa50/0xa50
[  619.112480][T10221]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.112710][T10221]  ? __rtnl_newlink+0xa50/0xa50
[  619.112932][T10221]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  619.113150][T10221]  ? validate_chain+0x38b/0xc20
[  619.113371][T10221]  ? rtnl_link_fill+0x900/0x900
[  619.113580][T10221]  ? __lock_acquire+0x508/0xc10
[  619.113795][T10221]  ? lock_acquire.part.0+0xbc/0x260
[  619.114016][T10221]  ? find_held_lock+0x2b/0x80
[  619.114233][T10221]  netlink_rcv_skb+0x14e/0x3a0
[  619.114465][T10221]  ? rtnl_link_fill+0x900/0x900
[  619.114685][T10221]  ? netlink_ack+0xcd0/0xcd0
[  619.114920][T10221]  ? netlink_deliver_tap+0xc5/0x330
[  619.115134][T10221]  ? netlink_deliver_tap+0x13c/0x330
[  619.115369][T10221]  netlink_unicast+0x486/0x750
[  619.115589][T10221]  ? netlink_attachskb+0x810/0x810
[  619.115817][T10221]  ? __lock_acquire+0x508/0xc10
[  619.116044][T10221]  netlink_sendmsg+0x735/0xc60
[  619.116267][T10221]  ? netlink_unicast+0x750/0x750
[  619.116498][T10221]  ? __might_fault+0x97/0x140
[  619.116719][T10221]  ____sys_sendmsg+0x419/0x850
[  619.116945][T10221]  ? copy_msghdr_from_user+0x2a0/0x460
[  619.117159][T10221]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  619.117434][T10221]  ? move_addr_to_kernel+0x40/0x40
[  619.117652][T10221]  ? stack_depot_save_flags+0x367/0x770
[  619.117878][T10221]  ? validate_chain+0x38b/0xc20
[  619.118095][T10221]  ___sys_sendmsg+0x14e/0x1d0
[  619.118312][T10221]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  619.118599][T10221]  ? copy_msghdr_from_user+0x460/0x460
[  619.118852][T10221]  __sys_sendmsg+0x145/0x1f0
[  619.119072][T10221]  ? __sys_sendmsg_sock+0x20/0x20
[  619.119286][T10221]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  619.119574][T10221]  ? do_raw_spin_unlock+0x59/0x250
[  619.119792][T10221]  ? rcu_is_watching+0x15/0xd0
[  619.120017][T10221]  do_syscall_64+0x117/0xfc0
[  619.120235][T10221]  ? trace_hardirqs_off+0xd/0x30
[  619.120466][T10221]  ? exc_page_fault+0xee/0x100
[  619.120683][T10221]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  619.120959][T10221] RIP: 0033:0x7f371263508e
[  619.121192][T10221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  619.121964][T10221] RSP: 002b:00007ffc215726f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  619.122291][T10221] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f371263508e
[  619.122626][T10221] RDX: 0000000000000000 RSI: 00007ffc215727a0 RDI: 0000000000000005
[  619.122954][T10221] RBP: 00007ffc21572700 R08: 0000000000000000 R09: 0000000000000000
[  619.123272][T10221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79a
[  619.123598][T10221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc21572e70
[  619.123931][T10221]  </TASK>
[  619.124095][T10221] irq event stamp: 22817
[  619.124257][T10221] hardirqs last  enabled at (22825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  619.124637][T10221] hardirqs last disabled at (22834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  619.125022][T10221] softirqs last  enabled at (22306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  619.125420][T10221] softirqs last disabled at (22301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  619.125794][T10221] ---[ end trace 0000000000000000 ]---
[  619.265292][T10224] ------------[ cut here ]------------
[  619.266417][T10224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10224
[  619.266876][T10224] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  619.267311][T10224] CPU: 3 UID: 0 PID: 10224 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  619.267773][T10224] Tainted: [W]=WARN
[  619.267960][T10224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.268246][T10224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  619.268539][T10224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  619.269307][T10224] RSP: 0018:ffa000000a8f7030 EFLAGS: 00010286
[  619.269596][T10224] RAX: 00000000ffffffa6 RBX: ff110000253c2740 RCX: 1ff400000151edcc
[  619.269927][T10224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253c27f8
[  619.270268][T10224] RBP: ff1100001fd11000 R08: 1fe2200004a78500 R09: ff1100001cadae58
[  619.270604][T10224] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  619.270935][T10224] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd11cd1
[  619.271242][T10224] FS:  00007fcba7710840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  619.271636][T10224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.271919][T10224] CR2: 00007fcba79e01a0 CR3: 000000001ee5b002 CR4: 0000000000771ef0
[  619.272247][T10224] PKRU: 55555554
[  619.272419][T10224] Call Trace:
[  619.272579][T10224]  <TASK>
[  619.272695][T10224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  619.272919][T10224]  rtmsg_ifinfo+0x5c/0xb0
[  619.273084][T10224]  ? mark_held_locks+0x40/0x70
[  619.273302][T10224]  __dev_notify_flags+0x1b8/0x280
[  619.273526][T10224]  ? netif_change_name+0x8c0/0x8c0
[  619.273740][T10224]  ? __dev_change_flags+0x4a4/0x660
[  619.273964][T10224]  ? netif_set_allmulti+0x250/0x250
[  619.274186][T10224]  ? is_bpf_text_address+0x68/0x110
[  619.274423][T10224]  netif_change_flags+0xfe/0x190
[  619.274648][T10224]  do_setlink.isra.0+0x1cc3/0x2750
[  619.274875][T10224]  ? rtnl_link_get_size+0x350/0x350
[  619.275100][T10224]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  619.275390][T10224]  ? rcu_read_lock_any_held+0x3c/0x90
[  619.275615][T10224]  ? validate_chain+0x38b/0xc20
[  619.275843][T10224]  ? rcu_read_lock_any_held+0x66/0x90
[  619.276055][T10224]  ? stack_depot_save_flags+0x367/0x770
[  619.276273][T10224]  ? __kernel_text_address+0x12/0x30
[  619.276502][T10224]  ? __lock_acquire+0x508/0xc10
[  619.276728][T10224]  ? lock_acquire.part.0+0xbc/0x260
[  619.276951][T10224]  ? rtnl_newlink+0x883/0xef0
[  619.277172][T10224]  ? rcu_is_watching+0x15/0xd0
[  619.277402][T10224]  ? lock_acquire+0x134/0x160
[  619.277614][T10224]  ? rcu_is_watching+0x15/0xd0
[  619.277837][T10224]  ? rcu_is_watching+0x15/0xd0
[  619.278058][T10224]  ? trace_contention_end+0xb3/0x1a0
[  619.278278][T10224]  ? __mutex_lock+0x1db/0x2010
[  619.278506][T10224]  ? __mutex_lock+0x9b2/0x2010
[  619.278722][T10224]  ? rtnl_newlink+0x883/0xef0
[  619.278944][T10224]  ? ww_mutex_lock+0x160/0x160
[  619.279173][T10224]  ? __rtnl_newlink+0x3fa/0xa50
[  619.279408][T10224]  rtnl_newlink+0x8d1/0xef0
[  619.279625][T10224]  ? lock_acquire.part.0+0xbc/0x260
[  619.279845][T10224]  ? find_held_lock+0x2b/0x80
[  619.280062][T10224]  ? __rtnl_newlink+0xa50/0xa50
[  619.280276][T10224]  ? mark_usage+0x61/0x170
[  619.280510][T10224]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.280740][T10224]  ? lock_acquire.part.0+0xbc/0x260
[  619.280961][T10224]  ? find_held_lock+0x2b/0x80
[  619.281176][T10224]  ? __rtnl_newlink+0xa50/0xa50
[  619.281399][T10224]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.281614][T10224]  ? __rtnl_newlink+0xa50/0xa50
[  619.281831][T10224]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  619.282051][T10224]  ? validate_chain+0x38b/0xc20
[  619.282269][T10224]  ? rtnl_link_fill+0x900/0x900
[  619.282502][T10224]  ? __lock_acquire+0x508/0xc10
[  619.282726][T10224]  ? lock_acquire.part.0+0xbc/0x260
[  619.282948][T10224]  ? find_held_lock+0x2b/0x80
[  619.283167][T10224]  netlink_rcv_skb+0x14e/0x3a0
[  619.283396][T10224]  ? rtnl_link_fill+0x900/0x900
[  619.283617][T10224]  ? netlink_ack+0xcd0/0xcd0
[  619.283854][T10224]  ? netlink_deliver_tap+0xc5/0x330
[  619.284071][T10224]  ? netlink_deliver_tap+0x13c/0x330
[  619.284300][T10224]  netlink_unicast+0x486/0x750
[  619.284534][T10224]  ? netlink_attachskb+0x810/0x810
[  619.284752][T10224]  ? __lock_acquire+0x508/0xc10
[  619.284984][T10224]  netlink_sendmsg+0x735/0xc60
[  619.285205][T10224]  ? netlink_unicast+0x750/0x750
[  619.285440][T10224]  ? __might_fault+0x97/0x140
[  619.285665][T10224]  ____sys_sendmsg+0x419/0x850
[  619.285894][T10224]  ? copy_msghdr_from_user+0x2a0/0x460
[  619.286110][T10224]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  619.286386][T10224]  ? move_addr_to_kernel+0x40/0x40
[  619.286605][T10224]  ? stack_depot_save_flags+0x367/0x770
[  619.286813][T10224]  ? validate_chain+0x38b/0xc20
[  619.287040][T10224]  ___sys_sendmsg+0x14e/0x1d0
[  619.287254][T10224]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  619.287543][T10224]  ? copy_msghdr_from_user+0x460/0x460
[  619.287786][T10224]  __sys_sendmsg+0x145/0x1f0
[  619.288011][T10224]  ? __sys_sendmsg_sock+0x20/0x20
[  619.288227][T10224]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  619.288514][T10224]  ? do_raw_spin_unlock+0x59/0x250
[  619.288730][T10224]  ? rcu_is_watching+0x15/0xd0
[  619.288951][T10224]  do_syscall_64+0x117/0xfc0
[  619.289167][T10224]  ? trace_hardirqs_off+0xd/0x30
[  619.289388][T10224]  ? exc_page_fault+0xee/0x100
[  619.289592][T10224]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  619.289854][T10224] RIP: 0033:0x7fcba794a08e
[  619.290084][T10224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  619.290859][T10224] RSP: 002b:00007ffe1cd0c080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  619.291187][T10224] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcba794a08e
[  619.291516][T10224] RDX: 0000000000000000 RSI: 00007ffe1cd0c130 RDI: 0000000000000005
[  619.291836][T10224] RBP: 00007ffe1cd0c090 R08: 0000000000000000 R09: 0000000000000000
[  619.292160][T10224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79a
[  619.292485][T10224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1cd0c800
[  619.292823][T10224]  </TASK>
[  619.292989][T10224] irq event stamp: 17303
[  619.293151][T10224] hardirqs last  enabled at (17311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  619.293706][T10224] hardirqs last disabled at (17320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  619.294082][T10224] softirqs last  enabled at (16360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  619.294615][T10224] softirqs last disabled at (15577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  619.294989][T10224] ---[ end trace 0000000000000000 ]---
[  619.297669][  T351] ------------[ cut here ]------------
[  619.298017][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/351
[  619.298428][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  619.298939][  T351] CPU: 3 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  619.299427][  T351] Tainted: [W]=WARN
[  619.299585][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.299996][  T351] Workqueue: events_unbound linkwatch_event
[  619.300260][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  619.300657][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  619.301545][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  619.301819][  T351] RAX: 00000000ffffffa6 RBX: ff1100000f6198c0 RCX: 1ff40000001c2f02
[  619.302124][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f619978
[  619.302556][  T351] RBP: ff11000007d89000 R08: 1fe2200001ec3330 R09: ff11000012d551a8
[  619.302961][  T351] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  619.303270][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  619.303670][  T351] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  619.304030][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.304527][  T351] CR2: 00007fcba79e01a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  619.304867][  T351] PKRU: 55555554
[  619.305160][  T351] Call Trace:
[  619.305549][  T351]  <TASK>
[  619.305881][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  619.306079][  T351]  ? notifier_call_chain+0xb0/0x320
[  619.306277][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  619.306529][  T351]  netif_state_change+0x155/0x340
[  619.306729][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  619.306981][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  619.307176][  T351]  __linkwatch_run_queue+0x34c/0x750
[  619.307469][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  619.307674][  T351]  linkwatch_event+0x7f/0xb0
[  619.307879][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  619.308077][  T351]  process_one_work+0xdf8/0x1410
[  619.308286][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  619.308569][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  619.308771][  T351]  worker_thread+0x4f1/0xd60
[  619.308984][  T351]  ? rescuer_thread+0x1320/0x1320
[  619.309185][  T351]  ? __kthread_parkme+0xbd/0x210
[  619.309619][  T351]  ? rescuer_thread+0x1320/0x1320
[  619.309820][  T351]  kthread+0x367/0x460
[  619.309972][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  619.310215][  T351]  ? kthread_affine_node+0x330/0x330
[  619.310500][  T351]  ret_from_fork+0x474/0x6b0
[  619.310701][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  619.310954][  T351]  ? __switch_to+0x5a3/0xe00
[  619.311151][  T351]  ? kthread_affine_node+0x330/0x330
[  619.311441][  T351]  ret_from_fork_asm+0x11/0x20
[  619.311654][  T351]  </TASK>
[  619.311801][  T351] irq event stamp: 1427547
[  619.312002][  T351] hardirqs last  enabled at (1427555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  619.312570][  T351] hardirqs last disabled at (1427660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  619.312921][  T351] softirqs last  enabled at (1427658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  619.313278][  T351] softirqs last disabled at (1427563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  619.313846][  T351] ---[ end trace 0000000000000000 ]---
[  619.362915][T10225] ------------[ cut here ]------------
[  619.363200][T10225] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10225
[  619.364276][T10225] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  619.364714][T10225] CPU: 0 UID: 0 PID: 10225 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  619.365163][T10225] Tainted: [W]=WARN
[  619.365364][T10225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.365650][T10225] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  619.365951][T10225] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  619.366770][T10225] RSP: 0018:ffa000000a8e7150 EFLAGS: 00010286
[  619.367054][T10225] RAX: 00000000ffffffa6 RBX: ff1100000f618ac0 RCX: 1ff400000151cdf0
[  619.367386][T10225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f618b78
[  619.367709][T10225] RBP: ff1100001fd11000 R08: 1fe2200001ec3170 R09: ff1100001cad8b58
[  619.368026][T10225] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  619.368355][T10225] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002513f840
[  619.368668][T10225] FS:  00007f34b653f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  619.369072][T10225] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.369577][T10225] CR2: 00000000004ecd10 CR3: 0000000015dff002 CR4: 0000000000771ef0
[  619.369901][T10225] PKRU: 55555554
[  619.370060][T10225] Call Trace:
[  619.370220][T10225]  <TASK>
[  619.370332][T10225]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  619.370583][T10225]  ? notifier_call_chain+0xb0/0x320
[  619.370802][T10225]  rtmsg_ifinfo+0x5c/0xb0
[  619.370974][T10225]  netif_state_change+0x155/0x340
[  619.371191][T10225]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  619.371464][T10225]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  619.371730][T10225]  linkwatch_sync_dev+0x88/0x1c0
[  619.371944][T10225]  rtnl_getlink+0x8e4/0xeb0
[  619.372155][T10225]  ? lock_acquire.part.0+0xbc/0x260
[  619.372380][T10225]  ? find_held_lock+0x2b/0x80
[  619.372595][T10225]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  619.372833][T10225]  ? mark_usage+0x61/0x170
[  619.373049][T10225]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.373273][T10225]  ? __lock_acquire+0x508/0xc10
[  619.373536][T10225]  ? lock_acquire.part.0+0xbc/0x260
[  619.373748][T10225]  ? find_held_lock+0x2b/0x80
[  619.373977][T10225]  ? mark_usage+0x61/0x170
[  619.374191][T10225]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.374415][T10225]  ? __lock_acquire+0x508/0xc10
[  619.374639][T10225]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.374877][T10225]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  619.375088][T10225]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  619.375300][T10225]  ? validate_chain+0x38b/0xc20
[  619.375525][T10225]  ? rtnl_link_fill+0x900/0x900
[  619.375729][T10225]  ? __lock_acquire+0x508/0xc10
[  619.375967][T10225]  ? lock_acquire.part.0+0xbc/0x260
[  619.376180][T10225]  ? find_held_lock+0x2b/0x80
[  619.376404][T10225]  netlink_rcv_skb+0x14e/0x3a0
[  619.376637][T10225]  ? rtnl_link_fill+0x900/0x900
[  619.376855][T10225]  ? netlink_ack+0xcd0/0xcd0
[  619.377061][T10225]  ? netlink_deliver_tap+0xc5/0x330
[  619.377267][T10225]  ? netlink_deliver_tap+0x13c/0x330
[  619.377501][T10225]  netlink_unicast+0x486/0x750
[  619.377716][T10225]  ? netlink_attachskb+0x810/0x810
[  619.377938][T10225]  ? __lock_acquire+0x508/0xc10
[  619.378155][T10225]  netlink_sendmsg+0x735/0xc60
[  619.378386][T10225]  ? netlink_unicast+0x750/0x750
[  619.378608][T10225]  ? __might_fault+0x97/0x140
[  619.378835][T10225]  ____sys_sendmsg+0x419/0x850
[  619.379061][T10225]  ? copy_msghdr_from_user+0x2a0/0x460
[  619.379280][T10225]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  619.379555][T10225]  ? move_addr_to_kernel+0x40/0x40
[  619.379769][T10225]  ? rcu_read_lock_any_held+0x3c/0x90
[  619.380007][T10225]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  619.380272][T10225]  ? rcu_read_lock_any_held+0x3c/0x90
[  619.380489][T10225]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  619.380790][T10225]  ___sys_sendmsg+0x14e/0x1d0
[  619.381018][T10225]  ? copy_msghdr_from_user+0x460/0x460
[  619.381234][T10225]  ? __lock_acquire+0x508/0xc10
[  619.381482][T10225]  ? move_addr_to_user+0x55/0x70
[  619.381693][T10225]  ? do_getsockname+0xfa/0x180
[  619.381915][T10225]  __sys_sendmsg+0x145/0x1f0
[  619.382132][T10225]  ? __sys_sendmsg_sock+0x20/0x20
[  619.382373][T10225]  ? __sys_getsockname+0xa2/0x110
[  619.382586][T10225]  ? rcu_is_watching+0x15/0xd0
[  619.382818][T10225]  do_syscall_64+0x117/0xfc0
[  619.383030][T10225]  ? trace_hardirqs_off+0xd/0x30
[  619.383236][T10225]  ? exc_page_fault+0xee/0x100
[  619.383454][T10225]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  619.383711][T10225] RIP: 0033:0x7f34b677908e
[  619.383942][T10225] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  619.384732][T10225] RSP: 002b:00007ffede150dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  619.385056][T10225] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f34b677908e
[  619.385380][T10225] RDX: 0000000000000000 RSI: 00007ffede150e80 RDI: 0000000000000006
[  619.385719][T10225] RBP: 00007ffede150de0 R08: 0000000000000000 R09: 0000000000000000
[  619.386048][T10225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79a
[  619.386372][T10225] R13: 00007ffede150f30 R14: 00007ffede15470a R15: 0000000000000000
[  619.386720][T10225]  </TASK>
[  619.386890][T10225] irq event stamp: 21715
[  619.387057][T10225] hardirqs last  enabled at (21723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  619.387432][T10225] hardirqs last disabled at (21732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  619.387799][T10225] softirqs last  enabled at (20974): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  619.388174][T10225] softirqs last disabled at (20969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  619.388562][T10225] ---[ end trace 0000000000000000 ]---
[  619.496858][T10227] ------------[ cut here ]------------
[  619.497141][T10227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10227
[  619.497931][T10227] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  619.498374][T10227] CPU: 3 UID: 0 PID: 10227 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  619.498849][T10227] Tainted: [W]=WARN
[  619.499025][T10227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.499309][T10227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  619.499683][T10227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  619.500516][T10227] RSP: 0018:ffa000000a8c6e30 EFLAGS: 00010286
[  619.500804][T10227] RAX: 00000000ffffffa6 RBX: ff1100001ca9f540 RCX: 1ff4000001518d8c
[  619.501148][T10227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca9f5f8
[  619.501501][T10227] RBP: ff1100001cd89000 R08: 1fe2200003953ec0 R09: ff11000001cd2e80
[  619.501846][T10227] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  619.502207][T10227] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002513d588
[  619.502570][T10227] FS:  00007f1e8ccb9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  619.502989][T10227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.503280][T10227] CR2: 00007f1e8d020f5d CR3: 000000001c917005 CR4: 0000000000771ef0
[  619.503639][T10227] PKRU: 55555554
[  619.503820][T10227] Call Trace:
[  619.503991][T10227]  <TASK>
[  619.504111][T10227]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.504350][T10227]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  619.504590][T10227]  rtmsg_ifinfo+0x5c/0xb0
[  619.504765][T10227]  ? ref_tracker_alloc+0x28d/0x430
[  619.504997][T10227]  __dev_notify_flags+0x1b8/0x280
[  619.505235][T10227]  ? ref_tracker_dir_print+0x100/0x100
[  619.505477][T10227]  ? linkwatch_fire_event+0x194/0x250
[  619.505707][T10227]  ? netif_change_name+0x8c0/0x8c0
[  619.505940][T10227]  ? rtnl_newlink+0x8d1/0xef0
[  619.506175][T10227]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  619.506407][T10227]  ? netlink_rcv_skb+0x14e/0x3a0
[  619.506639][T10227]  ? find_held_lock+0x2b/0x80
[  619.506875][T10227]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.507103][T10227]  ? mark_held_locks+0x40/0x70
[  619.507330][T10227]  rtnl_configure_link+0x1ac/0x390
[  619.507569][T10227]  ? lockdep_hardirqs_on+0x8c/0x130
[  619.507795][T10227]  ? queue_delayed_work_on+0x95/0x100
[  619.508009][T10227]  veth_newlink+0x330/0x8d0
[  619.508219][T10227]  ? veth_poll_controller+0x10/0x10
[  619.508457][T10227]  ? kasan_save_stack+0x2f/0x50
[  619.508688][T10227]  ? kasan_save_track+0x14/0x30
[  619.508917][T10227]  ? __kasan_kmalloc+0x7b/0x90
[  619.509172][T10227]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  619.509415][T10227]  ? alloc_netdev_mqs+0xe85/0x1490
[  619.509648][T10227]  ? rtnl_af_lookup+0x290/0x290
[  619.509885][T10227]  ? alloc_netdev_mqs+0xed0/0x1490
[  619.510116][T10227]  ? rtnl_create_link+0x169/0xf20
[  619.510354][T10227]  rtnl_newlink_create+0x2da/0x780
[  619.510582][T10227]  ? rtnl_create_link+0xf20/0xf20
[  619.510816][T10227]  ? __dev_get_by_name+0x12/0x50
[  619.511038][T10227]  ? rtnl_dev_get+0xd7/0x170
[  619.511281][T10227]  __rtnl_newlink+0x22b/0xa50
[  619.511534][T10227]  rtnl_newlink+0x8d1/0xef0
[  619.511765][T10227]  ? lock_acquire.part.0+0xbc/0x260
[  619.512002][T10227]  ? find_held_lock+0x2b/0x80
[  619.512234][T10227]  ? __rtnl_newlink+0xa50/0xa50
[  619.512466][T10227]  ? mark_usage+0x61/0x170
[  619.512691][T10227]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.512937][T10227]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.513166][T10227]  ? __rtnl_newlink+0xa50/0xa50
[  619.513406][T10227]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  619.513636][T10227]  ? validate_chain+0x38b/0xc20
[  619.513872][T10227]  ? rtnl_link_fill+0x900/0x900
[  619.514100][T10227]  ? __lock_acquire+0x508/0xc10
[  619.514338][T10227]  ? lock_acquire.part.0+0xbc/0x260
[  619.514577][T10227]  ? find_held_lock+0x2b/0x80
[  619.514822][T10227]  netlink_rcv_skb+0x14e/0x3a0
[  619.515046][T10227]  ? rtnl_link_fill+0x900/0x900
[  619.515270][T10227]  ? netlink_ack+0xcd0/0xcd0
[  619.515513][T10227]  ? netlink_deliver_tap+0xc5/0x330
[  619.515737][T10227]  ? netlink_deliver_tap+0x13c/0x330
[  619.515976][T10227]  netlink_unicast+0x486/0x750
[  619.516203][T10227]  ? netlink_attachskb+0x810/0x810
[  619.516442][T10227]  ? __lock_acquire+0x508/0xc10
[  619.516667][T10227]  netlink_sendmsg+0x735/0xc60
[  619.516900][T10227]  ? netlink_unicast+0x750/0x750
[  619.517135][T10227]  ? __might_fault+0x97/0x140
[  619.517370][T10227]  ____sys_sendmsg+0x419/0x850
[  619.517596][T10227]  ? copy_msghdr_from_user+0x2a0/0x460
[  619.517828][T10227]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  619.518109][T10227]  ? move_addr_to_kernel+0x40/0x40
[  619.518359][T10227]  ___sys_sendmsg+0x14e/0x1d0
[  619.518588][T10227]  ? copy_msghdr_from_user+0x460/0x460
[  619.518826][T10227]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  619.519115][T10227]  ? do_sys_openat2+0xfd/0x170
[  619.519356][T10227]  __sys_sendmsg+0x145/0x1f0
[  619.519588][T10227]  ? __sys_sendmsg_sock+0x20/0x20
[  619.519837][T10227]  ? fpregs_restore_userregs+0x14b/0x310
[  619.520077][T10227]  ? rcu_is_watching+0x15/0xd0
[  619.520312][T10227]  do_syscall_64+0x117/0xfc0
[  619.520555][T10227]  ? trace_hardirqs_off+0xd/0x30
[  619.520786][T10227]  ? exc_page_fault+0xee/0x100
[  619.521019][T10227]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  619.521302][T10227] RIP: 0033:0x7f1e8cef308e
[  619.521552][T10227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  619.522378][T10227] RSP: 002b:00007fff74bb2250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  619.522721][T10227] RAX: ffffffffffffffda RBX: 00007fff74bb29f8 RCX: 00007f1e8cef308e
[  619.523072][T10227] RDX: 0000000000000000 RSI: 00007fff74bb2300 RDI: 0000000000000005
[  619.523426][T10227] RBP: 00007fff74bb2260 R08: 0000000000000000 R09: 0000000000000000
[  619.523774][T10227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79a
[  619.524118][T10227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff74bb29c0
[  619.524481][T10227]  </TASK>
[  619.524657][T10227] irq event stamp: 15623
[  619.524841][T10227] hardirqs last  enabled at (15631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  619.525234][T10227] hardirqs last disabled at (15638): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  619.525624][T10227] softirqs last  enabled at (14712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  619.526018][T10227] softirqs last disabled at (14471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  619.526420][T10227] ---[ end trace 0000000000000000 ]---
[  619.541977][T10227] ------------[ cut here ]------------
[  619.542243][T10227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10227
[  619.542713][T10227] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  619.543152][T10227] CPU: 3 UID: 0 PID: 10227 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  619.543619][T10227] Tainted: [W]=WARN
[  619.543786][T10227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.544086][T10227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  619.544780][T10227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  619.545622][T10227] RSP: 0018:ffa000000a8c71b0 EFLAGS: 00010286
[  619.545912][T10227] RAX: 00000000ffffffa6 RBX: ff1100001cded700 RCX: 1ff4000001518dfc
[  619.546243][T10227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cded7b8
[  619.546591][T10227] RBP: ff11000002074000 R08: 1fe22000039bdaf8 R09: ff11000001cd2e80
[  619.546932][T10227] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  619.547262][T10227] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  619.547604][T10227] FS:  00007f1e8ccb9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  619.548001][T10227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.548284][T10227] CR2: 00007f1e8d020f5d CR3: 000000001c917005 CR4: 0000000000771ef0
[  619.548618][T10227] PKRU: 55555554
[  619.548783][T10227] Call Trace:
[  619.548955][T10227]  <TASK>
[  619.549073][T10227]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  619.549303][T10227]  rtmsg_ifinfo+0x5c/0xb0
[  619.549479][T10227]  __dev_notify_flags+0x1b8/0x280
[  619.549708][T10227]  ? netif_change_name+0x8c0/0x8c0
[  619.549937][T10227]  ? rtnl_af_lookup+0x290/0x290
[  619.550155][T10227]  ? alloc_netdev_mqs+0xed0/0x1490
[  619.550388][T10227]  rtnl_configure_link+0x1ac/0x390
[  619.550631][T10227]  rtnl_newlink_create+0x353/0x780
[  619.550858][T10227]  ? rtnl_create_link+0xf20/0xf20
[  619.551084][T10227]  ? __dev_get_by_name+0x12/0x50
[  619.551314][T10227]  ? rtnl_dev_get+0xd7/0x170
[  619.551549][T10227]  __rtnl_newlink+0x22b/0xa50
[  619.551779][T10227]  rtnl_newlink+0x8d1/0xef0
[  619.552006][T10227]  ? lock_acquire.part.0+0xbc/0x260
[  619.552228][T10227]  ? find_held_lock+0x2b/0x80
[  619.552460][T10227]  ? __rtnl_newlink+0xa50/0xa50
[  619.552678][T10227]  ? mark_usage+0x61/0x170
[  619.552902][T10227]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.553134][T10227]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.553365][T10227]  ? __rtnl_newlink+0xa50/0xa50
[  619.553586][T10227]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  619.553818][T10227]  ? validate_chain+0x38b/0xc20
[  619.554042][T10227]  ? rtnl_link_fill+0x900/0x900
[  619.554261][T10227]  ? __lock_acquire+0x508/0xc10
[  619.554483][T10227]  ? lock_acquire.part.0+0xbc/0x260
[  619.554696][T10227]  ? find_held_lock+0x2b/0x80
[  619.554922][T10227]  netlink_rcv_skb+0x14e/0x3a0
[  619.555136][T10227]  ? rtnl_link_fill+0x900/0x900
[  619.555358][T10227]  ? netlink_ack+0xcd0/0xcd0
[  619.555586][T10227]  ? netlink_deliver_tap+0xc5/0x330
[  619.555798][T10227]  ? netlink_deliver_tap+0x13c/0x330
[  619.556026][T10227]  netlink_unicast+0x486/0x750
[  619.556247][T10227]  ? netlink_attachskb+0x810/0x810
[  619.556478][T10227]  ? __lock_acquire+0x508/0xc10
[  619.556698][T10227]  netlink_sendmsg+0x735/0xc60
[  619.556924][T10227]  ? netlink_unicast+0x750/0x750
[  619.557143][T10227]  ? __might_fault+0x97/0x140
[  619.557372][T10227]  ____sys_sendmsg+0x419/0x850
[  619.557589][T10227]  ? copy_msghdr_from_user+0x2a0/0x460
[  619.557806][T10227]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  619.558084][T10227]  ? move_addr_to_kernel+0x40/0x40
[  619.558309][T10227]  ___sys_sendmsg+0x14e/0x1d0
[  619.558541][T10227]  ? copy_msghdr_from_user+0x460/0x460
[  619.558767][T10227]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  619.559054][T10227]  ? do_sys_openat2+0xfd/0x170
[  619.559284][T10227]  __sys_sendmsg+0x145/0x1f0
[  619.559534][T10227]  ? __sys_sendmsg_sock+0x20/0x20
[  619.559766][T10227]  ? fpregs_restore_userregs+0x14b/0x310
[  619.560004][T10227]  ? rcu_is_watching+0x15/0xd0
[  619.560227][T10227]  do_syscall_64+0x117/0xfc0
[  619.560458][T10227]  ? trace_hardirqs_off+0xd/0x30
[  619.560673][T10227]  ? exc_page_fault+0xee/0x100
[  619.560899][T10227]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  619.561177][T10227] RIP: 0033:0x7f1e8cef308e
[  619.561423][T10227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  619.562233][T10227] RSP: 002b:00007fff74bb2250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  619.562566][T10227] RAX: ffffffffffffffda RBX: 00007fff74bb29f8 RCX: 00007f1e8cef308e
[  619.562909][T10227] RDX: 0000000000000000 RSI: 00007fff74bb2300 RDI: 0000000000000005
[  619.563253][T10227] RBP: 00007fff74bb2260 R08: 0000000000000000 R09: 0000000000000000
[  619.563585][T10227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79a
[  619.563917][T10227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff74bb29c0
[  619.564260][T10227]  </TASK>
[  619.564438][T10227] irq event stamp: 22457
[  619.564612][T10227] hardirqs last  enabled at (22465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  619.565052][T10227] hardirqs last disabled at (22472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  619.565452][T10227] softirqs last  enabled at (21802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  619.565856][T10227] softirqs last disabled at (21469): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  619.566243][T10227] ---[ end trace 0000000000000000 ]---
[  619.732395][T10230] ------------[ cut here ]------------
[  619.732668][T10230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10230
[  619.733124][T10230] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  619.734003][T10230] CPU: 3 UID: 0 PID: 10230 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  619.734469][T10230] Tainted: [W]=WARN
[  619.734640][T10230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.734933][T10230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  619.735230][T10230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  619.736046][T10230] RSP: 0018:ffa000000a817030 EFLAGS: 00010286
[  619.736327][T10230] RAX: 00000000ffffffa6 RBX: ff11000016a93540 RCX: 1ff4000001502dcc
[  619.736677][T10230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a935f8
[  619.737027][T10230] RBP: ff11000002074000 R08: 1fe2200002d526c0 R09: ff11000004b7ae58
[  619.737368][T10230] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  619.737705][T10230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  619.738048][T10230] FS:  00007f421be49840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  619.738457][T10230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.738741][T10230] CR2: 000000003ef27988 CR3: 0000000004b5f001 CR4: 0000000000771ef0
[  619.739085][T10230] PKRU: 55555554
[  619.739256][T10230] Call Trace:
[  619.739436][T10230]  <TASK>
[  619.739556][T10230]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  619.739791][T10230]  rtmsg_ifinfo+0x5c/0xb0
[  619.739971][T10230]  ? mark_held_locks+0x40/0x70
[  619.740203][T10230]  __dev_notify_flags+0x1b8/0x280
[  619.740445][T10230]  ? netif_change_name+0x8c0/0x8c0
[  619.740671][T10230]  ? __dev_change_flags+0x4a4/0x660
[  619.740906][T10230]  ? netif_set_allmulti+0x250/0x250
[  619.741135][T10230]  ? is_bpf_text_address+0x68/0x110
[  619.741372][T10230]  netif_change_flags+0xfe/0x190
[  619.741600][T10230]  do_setlink.isra.0+0x1cc3/0x2750
[  619.741840][T10230]  ? rtnl_link_get_size+0x350/0x350
[  619.742069][T10230]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  619.742361][T10230]  ? rcu_read_lock_any_held+0x3c/0x90
[  619.742588][T10230]  ? validate_chain+0x38b/0xc20
[  619.742837][T10230]  ? rcu_read_lock_any_held+0x66/0x90
[  619.743067][T10230]  ? stack_depot_save_flags+0x367/0x770
[  619.743300][T10230]  ? __kernel_text_address+0x12/0x30
[  619.743533][T10230]  ? __lock_acquire+0x508/0xc10
[  619.743749][T10230]  ? lock_acquire.part.0+0xbc/0x260
[  619.743979][T10230]  ? rtnl_newlink+0x883/0xef0
[  619.744207][T10230]  ? rcu_is_watching+0x15/0xd0
[  619.744447][T10230]  ? lock_acquire+0x134/0x160
[  619.744679][T10230]  ? rcu_is_watching+0x15/0xd0
[  619.744909][T10230]  ? rcu_is_watching+0x15/0xd0
[  619.745141][T10230]  ? trace_contention_end+0xb3/0x1a0
[  619.745383][T10230]  ? __mutex_lock+0x1db/0x2010
[  619.745611][T10230]  ? __mutex_lock+0x9b2/0x2010
[  619.745841][T10230]  ? rtnl_newlink+0x883/0xef0
[  619.746071][T10230]  ? ww_mutex_lock+0x160/0x160
[  619.746305][T10230]  ? __rtnl_newlink+0x3fa/0xa50
[  619.746553][T10230]  rtnl_newlink+0x8d1/0xef0
[  619.746784][T10230]  ? lock_acquire.part.0+0xbc/0x260
[  619.747022][T10230]  ? find_held_lock+0x2b/0x80
[  619.747249][T10230]  ? __rtnl_newlink+0xa50/0xa50
[  619.747480][T10230]  ? mark_usage+0x61/0x170
[  619.747705][T10230]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.747948][T10230]  ? lock_acquire.part.0+0xbc/0x260
[  619.748175][T10230]  ? find_held_lock+0x2b/0x80
[  619.748411][T10230]  ? __rtnl_newlink+0xa50/0xa50
[  619.748641][T10230]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.748878][T10230]  ? __rtnl_newlink+0xa50/0xa50
[  619.749107][T10230]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  619.749334][T10230]  ? validate_chain+0x38b/0xc20
[  619.749568][T10230]  ? rtnl_link_fill+0x900/0x900
[  619.749794][T10230]  ? __lock_acquire+0x508/0xc10
[  619.750030][T10230]  ? lock_acquire.part.0+0xbc/0x260
[  619.750255][T10230]  ? find_held_lock+0x2b/0x80
[  619.750500][T10230]  netlink_rcv_skb+0x14e/0x3a0
[  619.750727][T10230]  ? rtnl_link_fill+0x900/0x900
[  619.750961][T10230]  ? netlink_ack+0xcd0/0xcd0
[  619.751194][T10230]  ? netlink_deliver_tap+0xc5/0x330
[  619.751429][T10230]  ? netlink_deliver_tap+0x13c/0x330
[  619.751660][T10230]  netlink_unicast+0x486/0x750
[  619.751936][T10230]  ? netlink_attachskb+0x810/0x810
[  619.752172][T10230]  ? __lock_acquire+0x508/0xc10
[  619.752416][T10230]  netlink_sendmsg+0x735/0xc60
[  619.752647][T10230]  ? netlink_unicast+0x750/0x750
[  619.752882][T10230]  ? __might_fault+0x97/0x140
[  619.753118][T10230]  ____sys_sendmsg+0x419/0x850
[  619.753358][T10230]  ? copy_msghdr_from_user+0x2a0/0x460
[  619.753586][T10230]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  619.753872][T10230]  ? move_addr_to_kernel+0x40/0x40
[  619.754107][T10230]  ? stack_depot_save_flags+0x367/0x770
[  619.754334][T10230]  ? validate_chain+0x38b/0xc20
[  619.754582][T10230]  ___sys_sendmsg+0x14e/0x1d0
[  619.754807][T10230]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  619.755095][T10230]  ? copy_msghdr_from_user+0x460/0x460
[  619.755358][T10230]  __sys_sendmsg+0x145/0x1f0
[  619.755586][T10230]  ? __sys_sendmsg_sock+0x20/0x20
[  619.755822][T10230]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  619.756116][T10230]  ? do_raw_spin_unlock+0x59/0x250
[  619.756353][T10230]  ? rcu_is_watching+0x15/0xd0
[  619.756583][T10230]  do_syscall_64+0x117/0xfc0
[  619.756815][T10230]  ? trace_hardirqs_off+0xd/0x30
[  619.757042][T10230]  ? exc_page_fault+0xee/0x100
[  619.757271][T10230]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  619.757571][T10230] RIP: 0033:0x7f421c08308e
[  619.757821][T10230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  619.758656][T10230] RSP: 002b:00007ffd83770750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  619.759013][T10230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f421c08308e
[  619.759367][T10230] RDX: 0000000000000000 RSI: 00007ffd83770800 RDI: 0000000000000005
[  619.759708][T10230] RBP: 00007ffd83770760 R08: 0000000000000000 R09: 0000000000000000
[  619.760083][T10230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79b
[  619.760381][T10230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd83770ed0
[  619.760737][T10230]  </TASK>
[  619.760909][T10230] irq event stamp: 16811
[  619.761071][T10230] hardirqs last  enabled at (16819): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  619.761468][T10230] hardirqs last disabled at (16828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  619.761860][T10230] softirqs last  enabled at (15926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  619.762276][T10230] softirqs last disabled at (15509): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  619.762666][T10230] ---[ end trace 0000000000000000 ]---
[  619.915974][T10233] ------------[ cut here ]------------
[  619.916336][T10233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10233
[  619.916855][T10233] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  619.917312][T10233] CPU: 2 UID: 0 PID: 10233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  619.917860][T10233] Tainted: [W]=WARN
[  619.918081][T10233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.918415][T10233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  619.918755][T10233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  619.919741][T10233] RSP: 0018:ffa000000a7e7030 EFLAGS: 00010286
[  619.920249][T10233] RAX: 00000000ffffffa6 RBX: ff1100001c0ebc40 RCX: 1ff40000014fcdcc
[  619.920764][T10233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0ebcf8
[  619.921238][T10233] RBP: ff1100001cd89000 R08: 1fe220000381d7a0 R09: ff11000019bdae58
[  619.921717][T10233] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  619.922088][T10233] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd89cd1
[  619.922481][T10233] FS:  00007fec25e48840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  619.922914][T10233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.923233][T10233] CR2: 000000002027b988 CR3: 00000000028e9006 CR4: 0000000000771ef0
[  619.923619][T10233] PKRU: 55555554
[  619.923844][T10233] Call Trace:
[  619.924068][T10233]  <TASK>
[  619.924235][T10233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  619.924534][T10233]  rtmsg_ifinfo+0x5c/0xb0
[  619.924765][T10233]  ? mark_held_locks+0x40/0x70
[  619.925059][T10233]  __dev_notify_flags+0x1b8/0x280
[  619.925333][T10233]  ? netif_change_name+0x8c0/0x8c0
[  619.925620][T10233]  ? __dev_change_flags+0x4a4/0x660
[  619.925897][T10233]  ? netif_set_allmulti+0x250/0x250
[  619.926166][T10233]  ? is_bpf_text_address+0x68/0x110
[  619.926478][T10233]  netif_change_flags+0xfe/0x190
[  619.926746][T10233]  do_setlink.isra.0+0x1cc3/0x2750
[  619.927021][T10233]  ? rtnl_link_get_size+0x350/0x350
[  619.927287][T10233]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  619.927623][T10233]  ? rcu_read_lock_any_held+0x3c/0x90
[  619.927903][T10233]  ? validate_chain+0x38b/0xc20
[  619.928170][T10233]  ? rcu_read_lock_any_held+0x66/0x90
[  619.928450][T10233]  ? stack_depot_save_flags+0x367/0x770
[  619.928717][T10233]  ? __kernel_text_address+0x12/0x30
[  619.929005][T10233]  ? __lock_acquire+0x508/0xc10
[  619.929279][T10233]  ? lock_acquire.part.0+0xbc/0x260
[  619.929567][T10233]  ? rtnl_newlink+0x883/0xef0
[  619.929852][T10233]  ? rcu_is_watching+0x15/0xd0
[  619.930146][T10233]  ? lock_acquire+0x134/0x160
[  619.930435][T10233]  ? rcu_is_watching+0x15/0xd0
[  619.930701][T10233]  ? rcu_is_watching+0x15/0xd0
[  619.930977][T10233]  ? trace_contention_end+0xb3/0x1a0
[  619.931268][T10233]  ? __mutex_lock+0x1db/0x2010
[  619.931560][T10233]  ? __mutex_lock+0x9b2/0x2010
[  619.931849][T10233]  ? rtnl_newlink+0x883/0xef0
[  619.932121][T10233]  ? ww_mutex_lock+0x160/0x160
[  619.932412][T10233]  ? __rtnl_newlink+0x3fa/0xa50
[  619.932714][T10233]  rtnl_newlink+0x8d1/0xef0
[  619.933007][T10233]  ? lock_acquire.part.0+0xbc/0x260
[  619.933271][T10233]  ? find_held_lock+0x2b/0x80
[  619.933573][T10233]  ? __rtnl_newlink+0xa50/0xa50
[  619.933866][T10233]  ? mark_usage+0x61/0x170
[  619.934134][T10233]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.934426][T10233]  ? lock_acquire.part.0+0xbc/0x260
[  619.934704][T10233]  ? find_held_lock+0x2b/0x80
[  619.934988][T10233]  ? __rtnl_newlink+0xa50/0xa50
[  619.935261][T10233]  ? __lock_release.isra.0+0x6b/0x1a0
[  619.935552][T10233]  ? __rtnl_newlink+0xa50/0xa50
[  619.935837][T10233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  619.936121][T10233]  ? validate_chain+0x38b/0xc20
[  619.936405][T10233]  ? rtnl_link_fill+0x900/0x900
[  619.936670][T10233]  ? __lock_acquire+0x508/0xc10
[  619.936966][T10233]  ? lock_acquire.part.0+0xbc/0x260
[  619.937233][T10233]  ? find_held_lock+0x2b/0x80
[  619.937519][T10233]  netlink_rcv_skb+0x14e/0x3a0
[  619.937804][T10233]  ? rtnl_link_fill+0x900/0x900
[  619.938083][T10233]  ? netlink_ack+0xcd0/0xcd0
[  619.938376][T10233]  ? netlink_deliver_tap+0xc5/0x330
[  619.938641][T10233]  ? netlink_deliver_tap+0x13c/0x330
[  619.938942][T10233]  netlink_unicast+0x486/0x750
[  619.939216][T10233]  ? netlink_attachskb+0x810/0x810
[  619.939503][T10233]  ? __lock_acquire+0x508/0xc10
[  619.939775][T10233]  netlink_sendmsg+0x735/0xc60
[  619.940054][T10233]  ? netlink_unicast+0x750/0x750
[  619.940328][T10233]  ? __might_fault+0x97/0x140
[  619.940624][T10233]  ____sys_sendmsg+0x419/0x850
[  619.940901][T10233]  ? copy_msghdr_from_user+0x2a0/0x460
[  619.941168][T10233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  619.941522][T10233]  ? move_addr_to_kernel+0x40/0x40
[  619.941803][T10233]  ? stack_depot_save_flags+0x367/0x770
[  619.942100][T10233]  ? validate_chain+0x38b/0xc20
[  619.942394][T10233]  ___sys_sendmsg+0x14e/0x1d0
[  619.942658][T10233]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  619.943006][T10233]  ? copy_msghdr_from_user+0x460/0x460
[  619.943302][T10233]  __sys_sendmsg+0x145/0x1f0
[  619.943608][T10233]  ? __sys_sendmsg_sock+0x20/0x20
[  619.943885][T10233]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  619.944211][T10233]  ? do_raw_spin_unlock+0x59/0x250
[  619.944499][T10233]  ? rcu_is_watching+0x15/0xd0
[  619.944789][T10233]  do_syscall_64+0x117/0xfc0
[  619.945078][T10233]  ? trace_hardirqs_off+0xd/0x30
[  619.945360][T10233]  ? exc_page_fault+0xee/0x100
[  619.945639][T10233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  619.945969][T10233] RIP: 0033:0x7fec2608208e
[  619.946250][T10233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  619.947088][T10233] RSP: 002b:00007ffcc0e13a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  619.947482][T10233] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec2608208e
[  619.947877][T10233] RDX: 0000000000000000 RSI: 00007ffcc0e13b10 RDI: 0000000000000005
[  619.948250][T10233] RBP: 00007ffcc0e13a70 R08: 0000000000000000 R09: 0000000000000000
[  619.948658][T10233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79b
[  619.949037][T10233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc0e141e0
[  619.949428][T10233]  </TASK>
[  619.949645][T10233] irq event stamp: 18517
[  619.949867][T10233] hardirqs last  enabled at (18527): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  619.950282][T10233] hardirqs last disabled at (18536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  619.950733][T10233] softirqs last  enabled at (17522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  619.951168][T10233] softirqs last disabled at (17431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  619.951617][T10233] ---[ end trace 0000000000000000 ]---
[  619.954572][  T212] ------------[ cut here ]------------
[  619.954837][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  619.955308][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  619.955759][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  619.956305][  T212] Tainted: [W]=WARN
[  619.956655][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.957081][  T212] Workqueue: events_unbound linkwatch_event
[  619.957512][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  619.957938][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  619.958802][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  619.959200][  T212] RAX: 00000000ffffffa6 RBX: ff11000017078c80 RCX: 1ff40000000f6f02
[  619.959641][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017078d38
[  619.960074][  T212] RBP: ff1100001cd89000 R08: 1fe2200002e0f1a8 R09: ff11000012732ea8
[  619.960532][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  619.960991][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  619.961438][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  619.961924][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.962315][  T212] CR2: 000000002027b988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  619.962771][  T212] PKRU: 55555554
[  619.963072][  T212] Call Trace:
[  619.963380][  T212]  <TASK>
[  619.963627][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  619.963988][  T212]  ? notifier_call_chain+0xb0/0x320
[  619.964336][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  619.964726][  T212]  netif_state_change+0x155/0x340
[  619.965076][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  619.965478][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  619.965837][  T212]  __linkwatch_run_queue+0x34c/0x750
[  619.966176][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  619.966553][  T212]  linkwatch_event+0x7f/0xb0
[  619.966941][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  619.967279][  T212]  process_one_work+0xdf8/0x1410
[  619.967640][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  619.967999][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  619.968370][  T212]  worker_thread+0x4f1/0xd60
[  619.968715][  T212]  ? rescuer_thread+0x1320/0x1320
[  619.969050][  T212]  kthread+0x367/0x460
[  619.969363][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  619.969759][  T212]  ? kthread_affine_node+0x330/0x330
[  619.970103][  T212]  ret_from_fork+0x474/0x6b0
[  619.970460][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  619.970869][  T212]  ? __switch_to+0x5a3/0xe00
[  619.971201][  T212]  ? kthread_affine_node+0x330/0x330
[  619.971548][  T212]  ret_from_fork_asm+0x11/0x20
[  619.971885][  T212]  </TASK>
[  619.972167][  T212] irq event stamp: 1009173
[  619.972529][  T212] hardirqs last  enabled at (1009281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  619.973006][  T212] hardirqs last disabled at (1009384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  619.973499][  T212] softirqs last  enabled at (1009488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  619.973993][  T212] softirqs last disabled at (1009499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  619.974476][  T212] ---[ end trace 0000000000000000 ]---
[  619.975716][  T212] ------------[ cut here ]------------
[  619.975982][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  619.976394][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  619.976761][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  619.977212][  T212] Tainted: [W]=WARN
[  619.977394][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  619.977637][  T212] Workqueue: events_unbound linkwatch_event
[  619.977900][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  619.978170][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  619.978889][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  619.979144][  T212] RAX: 00000000ffffffa6 RBX: ff11000017079540 RCX: 1ff40000000f6f02
[  619.979449][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170795f8
[  619.979745][  T212] RBP: ff11000002074000 R08: 1fe2200002e0f2c0 R09: ff11000012732ea8
[  619.980046][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  619.980376][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  619.980671][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  619.981039][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  619.981298][  T212] CR2: 0000563da60ed4e8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  619.981617][  T212] PKRU: 55555554
[  619.981775][  T212] Call Trace:
[  619.981961][  T212]  <TASK>
[  619.982070][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  619.982274][  T212]  ? notifier_call_chain+0xb0/0x320
[  619.982498][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  619.982654][  T212]  netif_state_change+0x155/0x340
[  619.982861][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  619.983118][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  619.983318][  T212]  __linkwatch_run_queue+0x34c/0x750
[  619.983531][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  619.983737][  T212]  linkwatch_event+0x7f/0xb0
[  619.983943][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  619.984142][  T212]  process_one_work+0xdf8/0x1410
[  619.984361][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  619.984559][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  619.984791][  T212]  worker_thread+0x4f1/0xd60
[  619.985014][  T212]  ? rescuer_thread+0x1320/0x1320
[  619.985210][  T212]  kthread+0x367/0x460
[  619.985366][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  619.985627][  T212]  ? kthread_affine_node+0x330/0x330
[  619.985830][  T212]  ret_from_fork+0x474/0x6b0
[  619.986028][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  619.986279][  T212]  ? __switch_to+0x5a3/0xe00
[  619.986488][  T212]  ? kthread_affine_node+0x330/0x330
[  619.986698][  T212]  ret_from_fork_asm+0x11/0x20
[  619.986914][  T212]  </TASK>
[  619.987064][  T212] irq event stamp: 1010593
[  619.987260][  T212] hardirqs last  enabled at (1010601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  619.987613][  T212] hardirqs last disabled at (1010610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  619.987965][  T212] softirqs last  enabled at (1010238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  619.988307][  T212] softirqs last disabled at (1010233): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  619.988662][  T212] ---[ end trace 0000000000000000 ]---
[  620.153487][T10236] ------------[ cut here ]------------
[  620.153761][T10236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10236
[  620.154228][T10236] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  620.155077][T10236] CPU: 0 UID: 0 PID: 10236 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  620.155540][T10236] Tainted: [W]=WARN
[  620.155712][T10236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  620.156009][T10236] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  620.156307][T10236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  620.157119][T10236] RSP: 0018:ffa000000a7c6e30 EFLAGS: 00010286
[  620.157410][T10236] RAX: 00000000ffffffa6 RBX: ff11000016a1aac0 RCX: 1ff40000014f8d8c
[  620.157748][T10236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1ab78
[  620.158088][T10236] RBP: ff11000010b74000 R08: 1fe2200002d43570 R09: ff11000012790b80
[  620.158422][T10236] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  620.158767][T10236] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018fbaa88
[  620.159108][T10236] FS:  00007efc931a0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  620.159511][T10236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  620.159795][T10236] CR2: 000000000042ebe0 CR3: 00000000100cf006 CR4: 0000000000771ef0
[  620.160136][T10236] PKRU: 55555554
[  620.160304][T10236] Call Trace:
[  620.160480][T10236]  <TASK>
[  620.160603][T10236]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  620.160838][T10236]  rtmsg_ifinfo+0x5c/0xb0
[  620.161007][T10236]  ? mark_held_locks+0x40/0x70
[  620.161230][T10236]  __dev_notify_flags+0x1b8/0x280
[  620.161465][T10236]  ? lockdep_hardirqs_on+0x8c/0x130
[  620.161689][T10236]  ? irqentry_exit+0x21c/0x710
[  620.161906][T10236]  ? irqentry_exit+0x21c/0x710
[  620.162127][T10236]  ? netif_change_name+0x8c0/0x8c0
[  620.162358][T10236]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  620.162632][T10236]  ? netlink_rcv_skb+0x14e/0x3a0
[  620.162867][T10236]  rtnl_configure_link+0x1ac/0x390
[  620.163091][T10236]  veth_newlink+0x330/0x8d0
[  620.163311][T10236]  ? veth_poll_controller+0x10/0x10
[  620.163557][T10236]  ? kasan_save_stack+0x2f/0x50
[  620.163779][T10236]  ? kasan_save_track+0x14/0x30
[  620.164002][T10236]  ? __kasan_kmalloc+0x7b/0x90
[  620.164255][T10236]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  620.164489][T10236]  ? alloc_netdev_mqs+0xe85/0x1490
[  620.164712][T10236]  ? rtnl_af_lookup+0x290/0x290
[  620.164929][T10236]  ? alloc_netdev_mqs+0xed0/0x1490
[  620.165138][T10236]  ? rtnl_create_link+0x169/0xf20
[  620.165375][T10236]  rtnl_newlink_create+0x2da/0x780
[  620.165604][T10236]  ? rtnl_create_link+0xf20/0xf20
[  620.165826][T10236]  ? __dev_get_by_name+0x12/0x50
[  620.166049][T10236]  ? rtnl_dev_get+0xd7/0x170
[  620.166278][T10236]  __rtnl_newlink+0x22b/0xa50
[  620.166523][T10236]  rtnl_newlink+0x8d1/0xef0
[  620.166752][T10236]  ? lock_acquire.part.0+0xbc/0x260
[  620.167000][T10236]  ? find_held_lock+0x2b/0x80
[  620.167220][T10236]  ? __rtnl_newlink+0xa50/0xa50
[  620.167451][T10236]  ? mark_usage+0x61/0x170
[  620.167674][T10236]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.167914][T10236]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.168136][T10236]  ? __rtnl_newlink+0xa50/0xa50
[  620.168367][T10236]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  620.168598][T10236]  ? validate_chain+0x38b/0xc20
[  620.168830][T10236]  ? rtnl_link_fill+0x900/0x900
[  620.169050][T10236]  ? __lock_acquire+0x508/0xc10
[  620.169278][T10236]  ? lock_acquire.part.0+0xbc/0x260
[  620.169508][T10236]  ? find_held_lock+0x2b/0x80
[  620.169733][T10236]  netlink_rcv_skb+0x14e/0x3a0
[  620.169961][T10236]  ? rtnl_link_fill+0x900/0x900
[  620.170182][T10236]  ? netlink_ack+0xcd0/0xcd0
[  620.170428][T10236]  ? netlink_deliver_tap+0xc5/0x330
[  620.170668][T10236]  ? netlink_deliver_tap+0x13c/0x330
[  620.170913][T10236]  netlink_unicast+0x486/0x750
[  620.171138][T10236]  ? netlink_attachskb+0x810/0x810
[  620.171370][T10236]  ? __lock_acquire+0x508/0xc10
[  620.171595][T10236]  netlink_sendmsg+0x735/0xc60
[  620.171829][T10236]  ? netlink_unicast+0x750/0x750
[  620.172056][T10236]  ? __might_fault+0x97/0x140
[  620.172286][T10236]  ____sys_sendmsg+0x419/0x850
[  620.172521][T10236]  ? copy_msghdr_from_user+0x2a0/0x460
[  620.172740][T10236]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  620.173025][T10236]  ? move_addr_to_kernel+0x40/0x40
[  620.173260][T10236]  ___sys_sendmsg+0x14e/0x1d0
[  620.173496][T10236]  ? copy_msghdr_from_user+0x460/0x460
[  620.173728][T10236]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  620.174022][T10236]  ? do_sys_openat2+0xfd/0x170
[  620.174252][T10236]  __sys_sendmsg+0x145/0x1f0
[  620.174483][T10236]  ? __sys_sendmsg_sock+0x20/0x20
[  620.174715][T10236]  ? fpregs_restore_userregs+0x14b/0x310
[  620.174940][T10236]  ? rcu_is_watching+0x15/0xd0
[  620.175162][T10236]  do_syscall_64+0x117/0xfc0
[  620.175399][T10236]  ? trace_hardirqs_off+0xd/0x30
[  620.175626][T10236]  ? exc_page_fault+0xee/0x100
[  620.175857][T10236]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  620.176131][T10236] RIP: 0033:0x7efc933da08e
[  620.176379][T10236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  620.177173][T10236] RSP: 002b:00007ffcc6656870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  620.177528][T10236] RAX: ffffffffffffffda RBX: 00007ffcc6657018 RCX: 00007efc933da08e
[  620.177863][T10236] RDX: 0000000000000000 RSI: 00007ffcc6656920 RDI: 0000000000000005
[  620.178192][T10236] RBP: 00007ffcc6656880 R08: 0000000000000000 R09: 0000000000000000
[  620.178527][T10236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79b
[  620.178870][T10236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6656fe0
[  620.179230][T10236]  </TASK>
[  620.179411][T10236] irq event stamp: 23755
[  620.179578][T10236] hardirqs last  enabled at (23763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  620.179973][T10236] hardirqs last disabled at (23770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  620.180375][T10236] softirqs last  enabled at (22946): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  620.180765][T10236] softirqs last disabled at (22557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  620.181139][T10236] ---[ end trace 0000000000000000 ]---
[  620.192867][T10236] ------------[ cut here ]------------
[  620.193148][T10236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10236
[  620.193606][T10236] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  620.194016][T10236] CPU: 0 UID: 0 PID: 10236 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  620.194469][T10236] Tainted: [W]=WARN
[  620.194643][T10236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  620.194922][T10236] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  620.195222][T10236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  620.196008][T10236] RSP: 0018:ffa000000a7c71b0 EFLAGS: 00010286
[  620.196295][T10236] RAX: 00000000ffffffa6 RBX: ff11000016e138c0 RCX: 1ff40000014f8dfc
[  620.196645][T10236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e13978
[  620.196986][T10236] RBP: ff1100000f491000 R08: 1fe2200002dc2730 R09: ff11000012790b80
[  620.197322][T10236] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  620.197670][T10236] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  620.198003][T10236] FS:  00007efc931a0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  620.198394][T10236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  620.198680][T10236] CR2: 000000000042ebe0 CR3: 00000000100cf006 CR4: 0000000000771ef0
[  620.199038][T10236] PKRU: 55555554
[  620.199206][T10236] Call Trace:
[  620.199382][T10236]  <TASK>
[  620.199500][T10236]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  620.199740][T10236]  rtmsg_ifinfo+0x5c/0xb0
[  620.199918][T10236]  __dev_notify_flags+0x1b8/0x280
[  620.200133][T10236]  ? netif_change_name+0x8c0/0x8c0
[  620.200368][T10236]  ? rtnl_af_lookup+0x290/0x290
[  620.200592][T10236]  ? alloc_netdev_mqs+0xed0/0x1490
[  620.200836][T10236]  rtnl_configure_link+0x1ac/0x390
[  620.201223][T10236]  rtnl_newlink_create+0x353/0x780
[  620.201457][T10236]  ? rtnl_create_link+0xf20/0xf20
[  620.201689][T10236]  ? __dev_get_by_name+0x12/0x50
[  620.201922][T10236]  ? rtnl_dev_get+0xd7/0x170
[  620.202317][T10236]  __rtnl_newlink+0x22b/0xa50
[  620.202551][T10236]  rtnl_newlink+0x8d1/0xef0
[  620.202783][T10236]  ? lock_acquire.part.0+0xbc/0x260
[  620.203012][T10236]  ? find_held_lock+0x2b/0x80
[  620.203412][T10236]  ? __rtnl_newlink+0xa50/0xa50
[  620.203634][T10236]  ? mark_usage+0x61/0x170
[  620.203860][T10236]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.204092][T10236]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.204483][T10236]  ? __rtnl_newlink+0xa50/0xa50
[  620.204705][T10236]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  620.204939][T10236]  ? validate_chain+0x38b/0xc20
[  620.205161][T10236]  ? rtnl_link_fill+0x900/0x900
[  620.205551][T10236]  ? __lock_acquire+0x508/0xc10
[  620.205774][T10236]  ? lock_acquire.part.0+0xbc/0x260
[  620.205997][T10236]  ? find_held_lock+0x2b/0x80
[  620.206216][T10236]  netlink_rcv_skb+0x14e/0x3a0
[  620.206607][T10236]  ? rtnl_link_fill+0x900/0x900
[  620.206840][T10236]  ? netlink_ack+0xcd0/0xcd0
[  620.207081][T10236]  ? netlink_deliver_tap+0xc5/0x330
[  620.207302][T10236]  ? netlink_deliver_tap+0x13c/0x330
[  620.207533][T10236]  netlink_unicast+0x486/0x750
[  620.207751][T10236]  ? netlink_attachskb+0x810/0x810
[  620.207979][T10236]  ? __lock_acquire+0x508/0xc10
[  620.208203][T10236]  netlink_sendmsg+0x735/0xc60
[  620.208599][T10236]  ? netlink_unicast+0x750/0x750
[  620.208830][T10236]  ? __might_fault+0x97/0x140
[  620.209056][T10236]  ____sys_sendmsg+0x419/0x850
[  620.209277][T10236]  ? copy_msghdr_from_user+0x2a0/0x460
[  620.209668][T10236]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  620.209944][T10236]  ? move_addr_to_kernel+0x40/0x40
[  620.210176][T10236]  ___sys_sendmsg+0x14e/0x1d0
[  620.210408][T10236]  ? copy_msghdr_from_user+0x460/0x460
[  620.210641][T10236]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  620.210936][T10236]  ? do_sys_openat2+0xfd/0x170
[  620.211166][T10236]  __sys_sendmsg+0x145/0x1f0
[  620.211559][T10236]  ? __sys_sendmsg_sock+0x20/0x20
[  620.211787][T10236]  ? fpregs_restore_userregs+0x14b/0x310
[  620.212012][T10236]  ? rcu_is_watching+0x15/0xd0
[  620.212231][T10236]  do_syscall_64+0x117/0xfc0
[  620.212462][T10236]  ? trace_hardirqs_off+0xd/0x30
[  620.212688][T10236]  ? exc_page_fault+0xee/0x100
[  620.212914][T10236]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  620.213187][T10236] RIP: 0033:0x7efc933da08e
[  620.213602][T10236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  620.214420][T10236] RSP: 002b:00007ffcc6656870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  620.214756][T10236] RAX: ffffffffffffffda RBX: 00007ffcc6657018 RCX: 00007efc933da08e
[  620.215094][T10236] RDX: 0000000000000000 RSI: 00007ffcc6656920 RDI: 0000000000000005
[  620.215599][T10236] RBP: 00007ffcc6656880 R08: 0000000000000000 R09: 0000000000000000
[  620.215948][T10236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79b
[  620.216280][T10236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6656fe0
[  620.216632][T10236]  </TASK>
[  620.216800][T10236] irq event stamp: 28601
[  620.216971][T10236] hardirqs last  enabled at (28609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  620.217527][T10236] hardirqs last disabled at (28618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  620.217921][T10236] softirqs last  enabled at (27826): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  620.218300][T10236] softirqs last disabled at (27824): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  620.218690][T10236] ---[ end trace 0000000000000000 ]---
[  620.351570][T10239] ------------[ cut here ]------------
[  620.351849][T10239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10239
[  620.352293][T10239] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  620.352730][T10239] CPU: 3 UID: 0 PID: 10239 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  620.353174][T10239] Tainted: [W]=WARN
[  620.353320][T10239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  620.353598][T10239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  620.353865][T10239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  620.354584][T10239] RSP: 0018:ffa000000a797030 EFLAGS: 00010286
[  620.354822][T10239] RAX: 00000000ffffffa6 RBX: ff11000013a14200 RCX: 1ff40000014f2dcc
[  620.355100][T10239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a142b8
[  620.355372][T10239] RBP: ff1100000f491000 R08: 1fe2200002742858 R09: ff110000102e8b58
[  620.355655][T10239] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  620.355954][T10239] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491cd1
[  620.356248][T10239] FS:  00007efe304ee840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  620.357456][T10239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  620.357705][T10239] CR2: 000000002cb96988 CR3: 0000000012d3f005 CR4: 0000000000771ef0
[  620.357977][T10239] PKRU: 55555554
[  620.358110][T10239] Call Trace:
[  620.358244][T10239]  <TASK>
[  620.358346][T10239]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  620.358538][T10239]  rtmsg_ifinfo+0x5c/0xb0
[  620.358675][T10239]  ? mark_held_locks+0x40/0x70
[  620.358859][T10239]  __dev_notify_flags+0x1b8/0x280
[  620.359039][T10239]  ? netif_change_name+0x8c0/0x8c0
[  620.359218][T10239]  ? __dev_change_flags+0x4a4/0x660
[  620.359404][T10239]  ? netif_set_allmulti+0x250/0x250
[  620.359597][T10239]  ? is_bpf_text_address+0x68/0x110
[  620.359808][T10239]  netif_change_flags+0xfe/0x190
[  620.359993][T10239]  do_setlink.isra.0+0x1cc3/0x2750
[  620.360173][T10239]  ? rtnl_link_get_size+0x350/0x350
[  620.360360][T10239]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  620.360581][T10239]  ? rcu_read_lock_any_held+0x3c/0x90
[  620.360786][T10239]  ? validate_chain+0x38b/0xc20
[  620.360987][T10239]  ? rcu_read_lock_any_held+0x66/0x90
[  620.361189][T10239]  ? stack_depot_save_flags+0x367/0x770
[  620.361402][T10239]  ? __kernel_text_address+0x12/0x30
[  620.361603][T10239]  ? __lock_acquire+0x508/0xc10
[  620.361829][T10239]  ? lock_acquire.part.0+0xbc/0x260
[  620.362045][T10239]  ? rtnl_newlink+0x883/0xef0
[  620.362259][T10239]  ? rcu_is_watching+0x15/0xd0
[  620.362489][T10239]  ? lock_acquire+0x134/0x160
[  620.362703][T10239]  ? rcu_is_watching+0x15/0xd0
[  620.362923][T10239]  ? rcu_is_watching+0x15/0xd0
[  620.363126][T10239]  ? trace_contention_end+0xb3/0x1a0
[  620.363311][T10239]  ? __mutex_lock+0x1db/0x2010
[  620.363498][T10239]  ? __mutex_lock+0x9b2/0x2010
[  620.363681][T10239]  ? rtnl_newlink+0x883/0xef0
[  620.363906][T10239]  ? ww_mutex_lock+0x160/0x160
[  620.364100][T10239]  ? __rtnl_newlink+0x3fa/0xa50
[  620.364302][T10239]  rtnl_newlink+0x8d1/0xef0
[  620.364514][T10239]  ? lock_acquire.part.0+0xbc/0x260
[  620.364701][T10239]  ? find_held_lock+0x2b/0x80
[  620.364912][T10239]  ? __rtnl_newlink+0xa50/0xa50
[  620.365112][T10239]  ? mark_usage+0x61/0x170
[  620.365299][T10239]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.365522][T10239]  ? lock_acquire.part.0+0xbc/0x260
[  620.365716][T10239]  ? find_held_lock+0x2b/0x80
[  620.365925][T10239]  ? __rtnl_newlink+0xa50/0xa50
[  620.366140][T10239]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.366366][T10239]  ? __rtnl_newlink+0xa50/0xa50
[  620.366578][T10239]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  620.366791][T10239]  ? validate_chain+0x38b/0xc20
[  620.367008][T10239]  ? rtnl_link_fill+0x900/0x900
[  620.367186][T10239]  ? __lock_acquire+0x508/0xc10
[  620.367392][T10239]  ? lock_acquire.part.0+0xbc/0x260
[  620.367598][T10239]  ? find_held_lock+0x2b/0x80
[  620.367790][T10239]  netlink_rcv_skb+0x14e/0x3a0
[  620.367979][T10239]  ? rtnl_link_fill+0x900/0x900
[  620.368168][T10239]  ? netlink_ack+0xcd0/0xcd0
[  620.368386][T10239]  ? netlink_deliver_tap+0xc5/0x330
[  620.368584][T10239]  ? netlink_deliver_tap+0x13c/0x330
[  620.368783][T10239]  netlink_unicast+0x486/0x750
[  620.368971][T10239]  ? netlink_attachskb+0x810/0x810
[  620.369160][T10239]  ? __lock_acquire+0x508/0xc10
[  620.369397][T10239]  netlink_sendmsg+0x735/0xc60
[  620.369591][T10239]  ? netlink_unicast+0x750/0x750
[  620.369807][T10239]  ? __might_fault+0x97/0x140
[  620.370033][T10239]  ____sys_sendmsg+0x419/0x850
[  620.370247][T10239]  ? copy_msghdr_from_user+0x2a0/0x460
[  620.370476][T10239]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  620.370723][T10239]  ? move_addr_to_kernel+0x40/0x40
[  620.370940][T10239]  ? stack_depot_save_flags+0x367/0x770
[  620.371139][T10239]  ? validate_chain+0x38b/0xc20
[  620.371360][T10239]  ___sys_sendmsg+0x14e/0x1d0
[  620.371547][T10239]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  620.371803][T10239]  ? copy_msghdr_from_user+0x460/0x460
[  620.372013][T10239]  __sys_sendmsg+0x145/0x1f0
[  620.372203][T10239]  ? __sys_sendmsg_sock+0x20/0x20
[  620.372415][T10239]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  620.372658][T10239]  ? do_raw_spin_unlock+0x59/0x250
[  620.372840][T10239]  ? rcu_is_watching+0x15/0xd0
[  620.373046][T10239]  do_syscall_64+0x117/0xfc0
[  620.373261][T10239]  ? trace_hardirqs_off+0xd/0x30
[  620.373490][T10239]  ? exc_page_fault+0xee/0x100
[  620.373705][T10239]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  620.373941][T10239] RIP: 0033:0x7efe3072808e
[  620.374138][T10239] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  620.374826][T10239] RSP: 002b:00007ffdf023d3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  620.375120][T10239] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe3072808e
[  620.375423][T10239] RDX: 0000000000000000 RSI: 00007ffdf023d490 RDI: 0000000000000005
[  620.375731][T10239] RBP: 00007ffdf023d3f0 R08: 0000000000000000 R09: 0000000000000000
[  620.376016][T10239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79b
[  620.376323][T10239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf023db60
[  620.376665][T10239]  </TASK>
[  620.376837][T10239] irq event stamp: 16465
[  620.377002][T10239] hardirqs last  enabled at (16473): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  620.377383][T10239] hardirqs last disabled at (16482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  620.377745][T10239] softirqs last  enabled at (15698): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  620.378104][T10239] softirqs last disabled at (14977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  620.378466][T10239] ---[ end trace 0000000000000000 ]---
[  620.509682][T10242] ------------[ cut here ]------------
[  620.509887][T10242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10242
[  620.510221][T10242] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  620.510539][T10242] CPU: 3 UID: 0 PID: 10242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  620.510927][T10242] Tainted: [W]=WARN
[  620.511101][T10242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  620.511384][T10242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  620.511624][T10242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  620.512131][T10242] RSP: 0018:ffa000000a787030 EFLAGS: 00010286
[  620.512304][T10242] RAX: 00000000ffffffa6 RBX: ff1100001cba2740 RCX: 1ff40000014f0dcc
[  620.512614][T10242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cba27f8
[  620.512833][T10242] RBP: ff11000010b74000 R08: 1fe2200003974500 R09: ff11000012730b58
[  620.513038][T10242] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  620.513237][T10242] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74cd1
[  620.513558][T10242] FS:  00007f5fbf4ce840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  620.513870][T10242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  620.514125][T10242] CR2: 000000001fb13988 CR3: 000000001fd51001 CR4: 0000000000771ef0
[  620.514555][T10242] PKRU: 55555554
[  620.514759][T10242] Call Trace:
[  620.514865][T10242]  <TASK>
[  620.514936][T10242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  620.515076][T10242]  rtmsg_ifinfo+0x5c/0xb0
[  620.515188][T10242]  ? mark_held_locks+0x40/0x70
[  620.515324][T10242]  __dev_notify_flags+0x1b8/0x280
[  620.515531][T10242]  ? netif_change_name+0x8c0/0x8c0
[  620.515668][T10242]  ? __dev_change_flags+0x4a4/0x660
[  620.515806][T10242]  ? netif_set_allmulti+0x250/0x250
[  620.515948][T10242]  ? is_bpf_text_address+0x68/0x110
[  620.516094][T10242]  netif_change_flags+0xfe/0x190
[  620.516235][T10242]  do_setlink.isra.0+0x1cc3/0x2750
[  620.516447][T10242]  ? rtnl_link_get_size+0x350/0x350
[  620.516588][T10242]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  620.516764][T10242]  ? rcu_read_lock_any_held+0x3c/0x90
[  620.516911][T10242]  ? validate_chain+0x38b/0xc20
[  620.517047][T10242]  ? rcu_read_lock_any_held+0x66/0x90
[  620.517180][T10242]  ? stack_depot_save_flags+0x367/0x770
[  620.517322][T10242]  ? __kernel_text_address+0x12/0x30
[  620.517496][T10242]  ? __lock_acquire+0x508/0xc10
[  620.517632][T10242]  ? lock_acquire.part.0+0xbc/0x260
[  620.517767][T10242]  ? rtnl_newlink+0x883/0xef0
[  620.517910][T10242]  ? rcu_is_watching+0x15/0xd0
[  620.518070][T10242]  ? lock_acquire+0x134/0x160
[  620.518269][T10242]  ? rcu_is_watching+0x15/0xd0
[  620.518420][T10242]  ? rcu_is_watching+0x15/0xd0
[  620.518555][T10242]  ? trace_contention_end+0xb3/0x1a0
[  620.518689][T10242]  ? __mutex_lock+0x1db/0x2010
[  620.518832][T10242]  ? __mutex_lock+0x9b2/0x2010
[  620.518995][T10242]  ? rtnl_newlink+0x883/0xef0
[  620.519193][T10242]  ? ww_mutex_lock+0x160/0x160
[  620.519334][T10242]  ? __rtnl_newlink+0x3fa/0xa50
[  620.519479][T10242]  rtnl_newlink+0x8d1/0xef0
[  620.519617][T10242]  ? lock_acquire.part.0+0xbc/0x260
[  620.519750][T10242]  ? find_held_lock+0x2b/0x80
[  620.519892][T10242]  ? __rtnl_newlink+0xa50/0xa50
[  620.520034][T10242]  ? mark_usage+0x61/0x170
[  620.520219][T10242]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.520363][T10242]  ? lock_acquire.part.0+0xbc/0x260
[  620.520547][T10242]  ? find_held_lock+0x2b/0x80
[  620.520694][T10242]  ? __rtnl_newlink+0xa50/0xa50
[  620.520842][T10242]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.520988][T10242]  ? __rtnl_newlink+0xa50/0xa50
[  620.521122][T10242]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  620.521267][T10242]  ? validate_chain+0x38b/0xc20
[  620.521418][T10242]  ? rtnl_link_fill+0x900/0x900
[  620.521552][T10242]  ? __lock_acquire+0x508/0xc10
[  620.521703][T10242]  ? lock_acquire.part.0+0xbc/0x260
[  620.521909][T10242]  ? find_held_lock+0x2b/0x80
[  620.522116][T10242]  netlink_rcv_skb+0x14e/0x3a0
[  620.522322][T10242]  ? rtnl_link_fill+0x900/0x900
[  620.522543][T10242]  ? netlink_ack+0xcd0/0xcd0
[  620.522706][T10242]  ? netlink_deliver_tap+0xc5/0x330
[  620.522911][T10242]  ? netlink_deliver_tap+0x13c/0x330
[  620.523071][T10242]  netlink_unicast+0x486/0x750
[  620.523208][T10242]  ? netlink_attachskb+0x810/0x810
[  620.523358][T10242]  ? __lock_acquire+0x508/0xc10
[  620.523498][T10242]  netlink_sendmsg+0x735/0xc60
[  620.523662][T10242]  ? netlink_unicast+0x750/0x750
[  620.523851][T10242]  ? __might_fault+0x97/0x140
[  620.524016][T10242]  ____sys_sendmsg+0x419/0x850
[  620.524223][T10242]  ? copy_msghdr_from_user+0x2a0/0x460
[  620.524444][T10242]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  620.524707][T10242]  ? move_addr_to_kernel+0x40/0x40
[  620.524876][T10242]  ? stack_depot_save_flags+0x367/0x770
[  620.525070][T10242]  ? validate_chain+0x38b/0xc20
[  620.525268][T10242]  ___sys_sendmsg+0x14e/0x1d0
[  620.525492][T10242]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  620.525718][T10242]  ? copy_msghdr_from_user+0x460/0x460
[  620.525907][T10242]  __sys_sendmsg+0x145/0x1f0
[  620.526051][T10242]  ? __sys_sendmsg_sock+0x20/0x20
[  620.526186][T10242]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  620.526429][T10242]  ? do_raw_spin_unlock+0x59/0x250
[  620.526568][T10242]  ? rcu_is_watching+0x15/0xd0
[  620.526710][T10242]  do_syscall_64+0x117/0xfc0
[  620.526907][T10242]  ? trace_hardirqs_off+0xd/0x30
[  620.527103][T10242]  ? exc_page_fault+0xee/0x100
[  620.527310][T10242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  620.527595][T10242] RIP: 0033:0x7f5fbf70808e
[  620.527782][T10242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  620.528439][T10242] RSP: 002b:00007ffc67e0ca60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  620.528659][T10242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fbf70808e
[  620.528889][T10242] RDX: 0000000000000000 RSI: 00007ffc67e0cb10 RDI: 0000000000000005
[  620.529131][T10242] RBP: 00007ffc67e0ca70 R08: 0000000000000000 R09: 0000000000000000
[  620.529421][T10242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79b
[  620.529631][T10242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc67e0d1e0
[  620.529861][T10242]  </TASK>
[  620.529966][T10242] irq event stamp: 17143
[  620.530072][T10242] hardirqs last  enabled at (17151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  620.530314][T10242] hardirqs last disabled at (17158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  620.530609][T10242] softirqs last  enabled at (16566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  620.530860][T10242] softirqs last disabled at (16533): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  620.531097][T10242] ---[ end trace 0000000000000000 ]---
[  620.533198][  T351] ------------[ cut here ]------------
[  620.533467][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  620.533926][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  620.534332][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  620.534857][  T351] Tainted: [W]=WARN
[  620.535061][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  620.535409][  T351] Workqueue: events_unbound linkwatch_event
[  620.535715][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  620.536036][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  620.536801][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  620.537118][  T351] RAX: 00000000ffffffa6 RBX: ff1100001cba3700 RCX: 1ff40000001c2f02
[  620.537491][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cba37b8
[  620.537835][  T351] RBP: ff1100000f491000 R08: 1fe22000039746f8 R09: ff11000012d551a8
[  620.538176][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  620.538544][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  620.538903][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  620.539302][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  620.539623][  T351] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  620.539975][  T351] PKRU: 55555554
[  620.540175][  T351] Call Trace:
[  620.540403][  T351]  <TASK>
[  620.540565][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  620.540830][  T351]  ? notifier_call_chain+0xb0/0x320
[  620.541087][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  620.541291][  T351]  netif_state_change+0x155/0x340
[  620.541558][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  620.541867][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  620.542120][  T351]  __linkwatch_run_queue+0x34c/0x750
[  620.542413][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  620.542671][  T351]  linkwatch_event+0x7f/0xb0
[  620.542929][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  620.543211][  T351]  process_one_work+0xdf8/0x1410
[  620.543491][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  620.543744][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  620.544015][  T351]  worker_thread+0x4f1/0xd60
[  620.544280][  T351]  ? rescuer_thread+0x1320/0x1320
[  620.544547][  T351]  ? __kthread_parkme+0xbd/0x210
[  620.544793][  T351]  ? rescuer_thread+0x1320/0x1320
[  620.545053][  T351]  kthread+0x367/0x460
[  620.545257][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  620.545572][  T351]  ? kthread_affine_node+0x330/0x330
[  620.545831][  T351]  ret_from_fork+0x474/0x6b0
[  620.546086][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  620.546410][  T351]  ? __switch_to+0x5a3/0xe00
[  620.546662][  T351]  ? kthread_affine_node+0x330/0x330
[  620.546919][  T351]  ret_from_fork_asm+0x11/0x20
[  620.547177][  T351]  </TASK>
[  620.547397][  T351] irq event stamp: 1439831
[  620.547645][  T351] hardirqs last  enabled at (1439841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  620.548051][  T351] hardirqs last disabled at (1439850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  620.548474][  T351] softirqs last  enabled at (1439828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  620.548880][  T351] softirqs last disabled at (1439819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  620.549271][  T351] ---[ end trace 0000000000000000 ]---
[  620.584583][T10243] ------------[ cut here ]------------
[  620.584799][T10243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10243
[  620.585214][T10243] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  620.586495][T10243] CPU: 3 UID: 0 PID: 10243 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  620.586950][T10243] Tainted: [W]=WARN
[  620.587121][T10243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  620.587411][T10243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  620.587705][T10243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  620.588251][T10243] RSP: 0018:ffa000000a777150 EFLAGS: 00010286
[  620.588507][T10243] RAX: 00000000ffffffa6 RBX: ff110000124ff380 RCX: 1ff40000014eedf0
[  620.588725][T10243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124ff438
[  620.588936][T10243] RBP: ff11000010b74000 R08: 1fe220000249fe88 R09: ff11000012d50b58
[  620.589219][T10243] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  620.589537][T10243] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025329c40
[  620.589863][T10243] FS:  00007fb28edef840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  620.590241][T10243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  620.590524][T10243] CR2: 00000000004ecd20 CR3: 0000000004a40003 CR4: 0000000000771ef0
[  620.590851][T10243] PKRU: 55555554
[  620.591010][T10243] Call Trace:
[  620.591155][T10243]  <TASK>
[  620.591228][T10243]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  620.591380][T10243]  ? notifier_call_chain+0xb0/0x320
[  620.591521][T10243]  rtmsg_ifinfo+0x5c/0xb0
[  620.591624][T10243]  netif_state_change+0x155/0x340
[  620.591772][T10243]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  620.591954][T10243]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  620.592131][T10243]  linkwatch_sync_dev+0x88/0x1c0
[  620.592268][T10243]  rtnl_getlink+0x8e4/0xeb0
[  620.592410][T10243]  ? lock_acquire.part.0+0xbc/0x260
[  620.592544][T10243]  ? find_held_lock+0x2b/0x80
[  620.592686][T10243]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  620.592843][T10243]  ? mark_usage+0x61/0x170
[  620.592981][T10243]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.593116][T10243]  ? __lock_acquire+0x508/0xc10
[  620.593271][T10243]  ? lock_acquire.part.0+0xbc/0x260
[  620.593411][T10243]  ? find_held_lock+0x2b/0x80
[  620.593549][T10243]  ? mark_usage+0x61/0x170
[  620.593682][T10243]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.593821][T10243]  ? __lock_acquire+0x508/0xc10
[  620.593961][T10243]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.594096][T10243]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  620.594237][T10243]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  620.594380][T10243]  ? validate_chain+0x38b/0xc20
[  620.594523][T10243]  ? rtnl_link_fill+0x900/0x900
[  620.594656][T10243]  ? __lock_acquire+0x508/0xc10
[  620.594793][T10243]  ? lock_acquire.part.0+0xbc/0x260
[  620.594934][T10243]  ? find_held_lock+0x2b/0x80
[  620.595070][T10243]  netlink_rcv_skb+0x14e/0x3a0
[  620.595205][T10243]  ? rtnl_link_fill+0x900/0x900
[  620.595349][T10243]  ? netlink_ack+0xcd0/0xcd0
[  620.595554][T10243]  ? netlink_deliver_tap+0xc5/0x330
[  620.595699][T10243]  ? netlink_deliver_tap+0x13c/0x330
[  620.595841][T10243]  netlink_unicast+0x486/0x750
[  620.595978][T10243]  ? netlink_attachskb+0x810/0x810
[  620.596114][T10243]  ? __lock_acquire+0x508/0xc10
[  620.596259][T10243]  netlink_sendmsg+0x735/0xc60
[  620.596411][T10243]  ? netlink_unicast+0x750/0x750
[  620.596549][T10243]  ? __might_fault+0x97/0x140
[  620.596685][T10243]  ____sys_sendmsg+0x419/0x850
[  620.596826][T10243]  ? copy_msghdr_from_user+0x2a0/0x460
[  620.596962][T10243]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  620.597132][T10243]  ? move_addr_to_kernel+0x40/0x40
[  620.597265][T10243]  ? rcu_read_lock_any_held+0x3c/0x90
[  620.597411][T10243]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  620.597651][T10243]  ? rcu_read_lock_any_held+0x3c/0x90
[  620.597789][T10243]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  620.597961][T10243]  ___sys_sendmsg+0x14e/0x1d0
[  620.598101][T10243]  ? copy_msghdr_from_user+0x460/0x460
[  620.598241][T10243]  ? __lock_acquire+0x508/0xc10
[  620.598396][T10243]  ? move_addr_to_user+0x55/0x70
[  620.598530][T10243]  ? do_getsockname+0xfa/0x180
[  620.598673][T10243]  __sys_sendmsg+0x145/0x1f0
[  620.598810][T10243]  ? __sys_sendmsg_sock+0x20/0x20
[  620.598956][T10243]  ? __sys_getsockname+0xa2/0x110
[  620.599098][T10243]  ? rcu_is_watching+0x15/0xd0
[  620.599237][T10243]  do_syscall_64+0x117/0xfc0
[  620.599383][T10243]  ? trace_hardirqs_off+0xd/0x30
[  620.599526][T10243]  ? exc_page_fault+0xee/0x100
[  620.599673][T10243]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  620.599850][T10243] RIP: 0033:0x7fb28f02908e
[  620.600002][T10243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  620.600487][T10243] RSP: 002b:00007ffcaf4c7030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  620.600731][T10243] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb28f02908e
[  620.601049][T10243] RDX: 0000000000000000 RSI: 00007ffcaf4c70e0 RDI: 0000000000000006
[  620.601259][T10243] RBP: 00007ffcaf4c7040 R08: 0000000000000000 R09: 0000000000000000
[  620.601470][T10243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79c
[  620.601686][T10243] R13: 00007ffcaf4c7190 R14: 00007ffcaf4ca70a R15: 0000000000000000
[  620.601944][T10243]  </TASK>
[  620.602105][T10243] irq event stamp: 22667
[  620.602262][T10243] hardirqs last  enabled at (22675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  620.602616][T10243] hardirqs last disabled at (22684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  620.602960][T10243] softirqs last  enabled at (21940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  620.603245][T10243] softirqs last disabled at (21123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  620.603545][T10243] ---[ end trace 0000000000000000 ]---
[  620.708523][T10245] ------------[ cut here ]------------
[  620.708772][T10245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10245
[  620.709205][T10245] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  620.709607][T10245] CPU: 1 UID: 0 PID: 10245 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  620.710055][T10245] Tainted: [W]=WARN
[  620.710222][T10245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  620.710519][T10245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  620.710803][T10245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  620.711592][T10245] RSP: 0018:ffa000000abf6e30 EFLAGS: 00010286
[  620.711870][T10245] RAX: 00000000ffffffa6 RBX: ff11000025178740 RCX: 1ff400000157ed8c
[  620.712190][T10245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251787f8
[  620.712519][T10245] RBP: ff11000010b1c000 R08: 1fe2200004a2f100 R09: ff11000001c7d180
[  620.712847][T10245] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  620.713173][T10245] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a75588
[  620.713504][T10245] FS:  00007fe49a0eb840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  620.713883][T10245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  620.714150][T10245] CR2: 000000000042ebe0 CR3: 0000000017c23005 CR4: 0000000000771ef0
[  620.714492][T10245] PKRU: 55555554
[  620.714652][T10245] Call Trace:
[  620.714813][T10245]  <TASK>
[  620.714934][T10245]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.715157][T10245]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  620.715383][T10245]  rtmsg_ifinfo+0x5c/0xb0
[  620.715546][T10245]  ? ref_tracker_alloc+0x28d/0x430
[  620.715758][T10245]  __dev_notify_flags+0x1b8/0x280
[  620.715974][T10245]  ? ref_tracker_dir_print+0x100/0x100
[  620.716187][T10245]  ? linkwatch_fire_event+0x194/0x250
[  620.716408][T10245]  ? netif_change_name+0x8c0/0x8c0
[  620.716616][T10245]  ? rtnl_newlink+0x8d1/0xef0
[  620.716832][T10245]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  620.717050][T10245]  ? netlink_rcv_skb+0x14e/0x3a0
[  620.717264][T10245]  ? find_held_lock+0x2b/0x80
[  620.717492][T10245]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.717711][T10245]  ? mark_held_locks+0x40/0x70
[  620.717936][T10245]  rtnl_configure_link+0x1ac/0x390
[  620.718148][T10245]  ? lockdep_hardirqs_on+0x8c/0x130
[  620.718368][T10245]  ? queue_delayed_work_on+0x95/0x100
[  620.718601][T10245]  veth_newlink+0x330/0x8d0
[  620.718816][T10245]  ? veth_poll_controller+0x10/0x10
[  620.719052][T10245]  ? kasan_save_stack+0x2f/0x50
[  620.719269][T10245]  ? kasan_save_track+0x14/0x30
[  620.719489][T10245]  ? __kasan_kmalloc+0x7b/0x90
[  620.719734][T10245]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  620.719952][T10245]  ? alloc_netdev_mqs+0xe85/0x1490
[  620.720169][T10245]  ? rtnl_af_lookup+0x290/0x290
[  620.720397][T10245]  ? alloc_netdev_mqs+0xed0/0x1490
[  620.720624][T10245]  ? rtnl_create_link+0x169/0xf20
[  620.720864][T10245]  rtnl_newlink_create+0x2da/0x780
[  620.721093][T10245]  ? rtnl_create_link+0xf20/0xf20
[  620.721318][T10245]  ? __dev_get_by_name+0x12/0x50
[  620.721542][T10245]  ? rtnl_dev_get+0xd7/0x170
[  620.721768][T10245]  __rtnl_newlink+0x22b/0xa50
[  620.721995][T10245]  rtnl_newlink+0x8d1/0xef0
[  620.722215][T10245]  ? lock_acquire.part.0+0xbc/0x260
[  620.722422][T10245]  ? find_held_lock+0x2b/0x80
[  620.722647][T10245]  ? __rtnl_newlink+0xa50/0xa50
[  620.722870][T10245]  ? mark_usage+0x61/0x170
[  620.723082][T10245]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.723303][T10245]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.723529][T10245]  ? __rtnl_newlink+0xa50/0xa50
[  620.723751][T10245]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  620.723987][T10245]  ? validate_chain+0x38b/0xc20
[  620.724210][T10245]  ? rtnl_link_fill+0x900/0x900
[  620.724441][T10245]  ? __lock_acquire+0x508/0xc10
[  620.724662][T10245]  ? lock_acquire.part.0+0xbc/0x260
[  620.724881][T10245]  ? find_held_lock+0x2b/0x80
[  620.725122][T10245]  netlink_rcv_skb+0x14e/0x3a0
[  620.725338][T10245]  ? rtnl_link_fill+0x900/0x900
[  620.725566][T10245]  ? netlink_ack+0xcd0/0xcd0
[  620.725789][T10245]  ? netlink_deliver_tap+0xc5/0x330
[  620.726010][T10245]  ? netlink_deliver_tap+0x13c/0x330
[  620.726226][T10245]  netlink_unicast+0x486/0x750
[  620.726450][T10245]  ? netlink_attachskb+0x810/0x810
[  620.726670][T10245]  ? __lock_acquire+0x508/0xc10
[  620.726892][T10245]  netlink_sendmsg+0x735/0xc60
[  620.727109][T10245]  ? netlink_unicast+0x750/0x750
[  620.727323][T10245]  ? __might_fault+0x97/0x140
[  620.727570][T10245]  ____sys_sendmsg+0x419/0x850
[  620.727781][T10245]  ? copy_msghdr_from_user+0x2a0/0x460
[  620.728009][T10245]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  620.728275][T10245]  ? move_addr_to_kernel+0x40/0x40
[  620.728506][T10245]  ___sys_sendmsg+0x14e/0x1d0
[  620.728721][T10245]  ? copy_msghdr_from_user+0x460/0x460
[  620.728952][T10245]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  620.729238][T10245]  ? do_sys_openat2+0xfd/0x170
[  620.729470][T10245]  __sys_sendmsg+0x145/0x1f0
[  620.729688][T10245]  ? __sys_sendmsg_sock+0x20/0x20
[  620.729923][T10245]  ? fpregs_restore_userregs+0x14b/0x310
[  620.730144][T10245]  ? rcu_is_watching+0x15/0xd0
[  620.730385][T10245]  do_syscall_64+0x117/0xfc0
[  620.730599][T10245]  ? trace_hardirqs_off+0xd/0x30
[  620.730817][T10245]  ? exc_page_fault+0xee/0x100
[  620.731047][T10245]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  620.731319][T10245] RIP: 0033:0x7fe49a32508e
[  620.731672][T10245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  620.732454][T10245] RSP: 002b:00007ffd298bd660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  620.732792][T10245] RAX: ffffffffffffffda RBX: 00007ffd298bde08 RCX: 00007fe49a32508e
[  620.733138][T10245] RDX: 0000000000000000 RSI: 00007ffd298bd710 RDI: 0000000000000005
[  620.733487][T10245] RBP: 00007ffd298bd670 R08: 0000000000000000 R09: 0000000000000000
[  620.733831][T10245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79c
[  620.734159][T10245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd298bddd0
[  620.734486][T10245]  </TASK>
[  620.734648][T10245] irq event stamp: 26307
[  620.734810][T10245] hardirqs last  enabled at (26315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  620.735171][T10245] hardirqs last disabled at (26322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  620.735587][T10245] softirqs last  enabled at (25856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  620.735957][T10245] softirqs last disabled at (25851): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  620.736499][T10245] ---[ end trace 0000000000000000 ]---
[  620.750948][T10245] ------------[ cut here ]------------
[  620.751228][T10245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10245
[  620.751688][T10245] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  620.752098][T10245] CPU: 0 UID: 0 PID: 10245 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  620.752558][T10245] Tainted: [W]=WARN
[  620.752735][T10245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  620.753028][T10245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  620.753357][T10245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  620.754147][T10245] RSP: 0018:ffa000000abf71b0 EFLAGS: 00010286
[  620.754444][T10245] RAX: 00000000ffffffa6 RBX: ff11000017ec2900 RCX: 1ff400000157edfc
[  620.754776][T10245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ec29b8
[  620.755112][T10245] RBP: ff11000010b0c000 R08: 1fe2200002fd8538 R09: ff11000001c7d180
[  620.755456][T10245] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  620.755784][T10245] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  620.756118][T10245] FS:  00007fe49a0eb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  620.756519][T10245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  620.756795][T10245] CR2: 00007f6d5f6a5800 CR3: 0000000017c23006 CR4: 0000000000771ef0
[  620.757126][T10245] PKRU: 55555554
[  620.757299][T10245] Call Trace:
[  620.757475][T10245]  <TASK>
[  620.757592][T10245]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  620.757832][T10245]  rtmsg_ifinfo+0x5c/0xb0
[  620.758005][T10245]  __dev_notify_flags+0x1b8/0x280
[  620.758236][T10245]  ? netif_change_name+0x8c0/0x8c0
[  620.758527][T10245]  ? rtnl_af_lookup+0x290/0x290
[  620.758754][T10245]  ? alloc_netdev_mqs+0xed0/0x1490
[  620.758984][T10245]  rtnl_configure_link+0x1ac/0x390
[  620.759205][T10245]  rtnl_newlink_create+0x353/0x780
[  620.759440][T10245]  ? rtnl_create_link+0xf20/0xf20
[  620.759662][T10245]  ? __dev_get_by_name+0x12/0x50
[  620.759898][T10245]  ? rtnl_dev_get+0xd7/0x170
[  620.760130][T10245]  __rtnl_newlink+0x22b/0xa50
[  620.760367][T10245]  rtnl_newlink+0x8d1/0xef0
[  620.760587][T10245]  ? lock_acquire.part.0+0xbc/0x260
[  620.760825][T10245]  ? find_held_lock+0x2b/0x80
[  620.761044][T10245]  ? __rtnl_newlink+0xa50/0xa50
[  620.761261][T10245]  ? mark_usage+0x61/0x170
[  620.761492][T10245]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.761719][T10245]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.761952][T10245]  ? __rtnl_newlink+0xa50/0xa50
[  620.762176][T10245]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  620.762407][T10245]  ? validate_chain+0x38b/0xc20
[  620.762641][T10245]  ? rtnl_link_fill+0x900/0x900
[  620.762904][T10245]  ? __lock_acquire+0x508/0xc10
[  620.763148][T10245]  ? lock_acquire.part.0+0xbc/0x260
[  620.763390][T10245]  ? find_held_lock+0x2b/0x80
[  620.763628][T10245]  netlink_rcv_skb+0x14e/0x3a0
[  620.763855][T10245]  ? rtnl_link_fill+0x900/0x900
[  620.764080][T10245]  ? netlink_ack+0xcd0/0xcd0
[  620.764302][T10245]  ? netlink_deliver_tap+0xc5/0x330
[  620.764524][T10245]  ? netlink_deliver_tap+0x13c/0x330
[  620.764742][T10245]  netlink_unicast+0x486/0x750
[  620.764968][T10245]  ? netlink_attachskb+0x810/0x810
[  620.765180][T10245]  ? __lock_acquire+0x508/0xc10
[  620.765414][T10245]  netlink_sendmsg+0x735/0xc60
[  620.765638][T10245]  ? netlink_unicast+0x750/0x750
[  620.765869][T10245]  ? __might_fault+0x97/0x140
[  620.766099][T10245]  ____sys_sendmsg+0x419/0x850
[  620.766316][T10245]  ? copy_msghdr_from_user+0x2a0/0x460
[  620.766545][T10245]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  620.766845][T10245]  ? move_addr_to_kernel+0x40/0x40
[  620.767077][T10245]  ___sys_sendmsg+0x14e/0x1d0
[  620.767300][T10245]  ? copy_msghdr_from_user+0x460/0x460
[  620.767539][T10245]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  620.767833][T10245]  ? do_sys_openat2+0xfd/0x170
[  620.768054][T10245]  __sys_sendmsg+0x145/0x1f0
[  620.768266][T10245]  ? __sys_sendmsg_sock+0x20/0x20
[  620.768464][T10245]  ? fpregs_restore_userregs+0x14b/0x310
[  620.768667][T10245]  ? rcu_is_watching+0x15/0xd0
[  620.768885][T10245]  do_syscall_64+0x117/0xfc0
[  620.769098][T10245]  ? trace_hardirqs_off+0xd/0x30
[  620.769325][T10245]  ? exc_page_fault+0xee/0x100
[  620.769550][T10245]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  620.769830][T10245] RIP: 0033:0x7fe49a32508e
[  620.770066][T10245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  620.770861][T10245] RSP: 002b:00007ffd298bd660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  620.771204][T10245] RAX: ffffffffffffffda RBX: 00007ffd298bde08 RCX: 00007fe49a32508e
[  620.771544][T10245] RDX: 0000000000000000 RSI: 00007ffd298bd710 RDI: 0000000000000005
[  620.771873][T10245] RBP: 00007ffd298bd670 R08: 0000000000000000 R09: 0000000000000000
[  620.772206][T10245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79c
[  620.772552][T10245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd298bddd0
[  620.772898][T10245]  </TASK>
[  620.773053][T10245] irq event stamp: 31743
[  620.773216][T10245] hardirqs last  enabled at (31751): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  620.773610][T10245] hardirqs last disabled at (31760): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  620.774000][T10245] softirqs last  enabled at (31090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  620.774391][T10245] softirqs last disabled at (31085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  620.774765][T10245] ---[ end trace 0000000000000000 ]---
[  620.892336][T10248] ------------[ cut here ]------------
[  620.893183][T10248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10248
[  620.893610][T10248] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  620.894005][T10248] CPU: 0 UID: 0 PID: 10248 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  620.894419][T10248] Tainted: [W]=WARN
[  620.894571][T10248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  620.894826][T10248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  620.895089][T10248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  620.895838][T10248] RSP: 0018:ffa000000ad57030 EFLAGS: 00010286
[  620.896099][T10248] RAX: 00000000ffffffa6 RBX: ff110000253c31c0 RCX: 1ff40000015aadcc
[  620.896413][T10248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253c3278
[  620.896710][T10248] RBP: ff11000010b0c000 R08: 1fe2200004a78650 R09: ff11000004b7d158
[  620.897018][T10248] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  620.897315][T10248] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b0ccd1
[  620.897622][T10248] FS:  00007fc93bcb0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  620.898007][T10248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  620.898279][T10248] CR2: 00007fc93bf801a0 CR3: 00000000171d5002 CR4: 0000000000771ef0
[  620.898586][T10248] PKRU: 55555554
[  620.898734][T10248] Call Trace:
[  620.898887][T10248]  <TASK>
[  620.898992][T10248]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  620.899201][T10248]  rtmsg_ifinfo+0x5c/0xb0
[  620.899363][T10248]  ? mark_held_locks+0x40/0x70
[  620.899564][T10248]  __dev_notify_flags+0x1b8/0x280
[  620.899770][T10248]  ? netif_change_name+0x8c0/0x8c0
[  620.899984][T10248]  ? __dev_change_flags+0x4a4/0x660
[  620.900212][T10248]  ? netif_set_allmulti+0x250/0x250
[  620.900413][T10248]  ? is_bpf_text_address+0x68/0x110
[  620.900611][T10248]  netif_change_flags+0xfe/0x190
[  620.900803][T10248]  do_setlink.isra.0+0x1cc3/0x2750
[  620.901001][T10248]  ? rtnl_link_get_size+0x350/0x350
[  620.901196][T10248]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  620.901494][T10248]  ? rcu_read_lock_any_held+0x3c/0x90
[  620.901708][T10248]  ? validate_chain+0x38b/0xc20
[  620.901934][T10248]  ? rcu_read_lock_any_held+0x66/0x90
[  620.902162][T10248]  ? stack_depot_save_flags+0x367/0x770
[  620.902394][T10248]  ? __kernel_text_address+0x12/0x30
[  620.902636][T10248]  ? __lock_acquire+0x508/0xc10
[  620.902868][T10248]  ? lock_acquire.part.0+0xbc/0x260
[  620.903083][T10248]  ? rtnl_newlink+0x883/0xef0
[  620.903297][T10248]  ? rcu_is_watching+0x15/0xd0
[  620.903523][T10248]  ? lock_acquire+0x134/0x160
[  620.903743][T10248]  ? rcu_is_watching+0x15/0xd0
[  620.903969][T10248]  ? rcu_is_watching+0x15/0xd0
[  620.904212][T10248]  ? trace_contention_end+0xb3/0x1a0
[  620.904453][T10248]  ? __mutex_lock+0x1db/0x2010
[  620.904674][T10248]  ? __mutex_lock+0x9b2/0x2010
[  620.904898][T10248]  ? rtnl_newlink+0x883/0xef0
[  620.905125][T10248]  ? ww_mutex_lock+0x160/0x160
[  620.905373][T10248]  ? __rtnl_newlink+0x3fa/0xa50
[  620.905592][T10248]  rtnl_newlink+0x8d1/0xef0
[  620.905811][T10248]  ? lock_acquire.part.0+0xbc/0x260
[  620.906034][T10248]  ? find_held_lock+0x2b/0x80
[  620.906255][T10248]  ? __rtnl_newlink+0xa50/0xa50
[  620.906483][T10248]  ? mark_usage+0x61/0x170
[  620.906700][T10248]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.906934][T10248]  ? lock_acquire.part.0+0xbc/0x260
[  620.907187][T10248]  ? find_held_lock+0x2b/0x80
[  620.907412][T10248]  ? __rtnl_newlink+0xa50/0xa50
[  620.907625][T10248]  ? __lock_release.isra.0+0x6b/0x1a0
[  620.907851][T10248]  ? __rtnl_newlink+0xa50/0xa50
[  620.908066][T10248]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  620.908286][T10248]  ? validate_chain+0x38b/0xc20
[  620.908695][T10248]  ? rtnl_link_fill+0x900/0x900
[  620.908931][T10248]  ? __lock_acquire+0x508/0xc10
[  620.909157][T10248]  ? lock_acquire.part.0+0xbc/0x260
[  620.909383][T10248]  ? find_held_lock+0x2b/0x80
[  620.909600][T10248]  netlink_rcv_skb+0x14e/0x3a0
[  620.909829][T10248]  ? rtnl_link_fill+0x900/0x900
[  620.910043][T10248]  ? netlink_ack+0xcd0/0xcd0
[  620.910265][T10248]  ? netlink_deliver_tap+0xc5/0x330
[  620.910499][T10248]  ? netlink_deliver_tap+0x13c/0x330
[  620.910725][T10248]  netlink_unicast+0x486/0x750
[  620.910968][T10248]  ? netlink_attachskb+0x810/0x810
[  620.911183][T10248]  ? __lock_acquire+0x508/0xc10
[  620.911416][T10248]  netlink_sendmsg+0x735/0xc60
[  620.911630][T10248]  ? netlink_unicast+0x750/0x750
[  620.911852][T10248]  ? __might_fault+0x97/0x140
[  620.912075][T10248]  ____sys_sendmsg+0x419/0x850
[  620.912296][T10248]  ? copy_msghdr_from_user+0x2a0/0x460
[  620.912527][T10248]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  620.912797][T10248]  ? move_addr_to_kernel+0x40/0x40
[  620.913029][T10248]  ? stack_depot_save_flags+0x367/0x770
[  620.913260][T10248]  ? validate_chain+0x38b/0xc20
[  620.913499][T10248]  ___sys_sendmsg+0x14e/0x1d0
[  620.913704][T10248]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  620.913975][T10248]  ? copy_msghdr_from_user+0x460/0x460
[  620.914211][T10248]  __sys_sendmsg+0x145/0x1f0
[  620.914443][T10248]  ? __sys_sendmsg_sock+0x20/0x20
[  620.914661][T10248]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  620.914950][T10248]  ? do_raw_spin_unlock+0x59/0x250
[  620.915166][T10248]  ? rcu_is_watching+0x15/0xd0
[  620.915401][T10248]  do_syscall_64+0x117/0xfc0
[  620.915594][T10248]  ? trace_hardirqs_off+0xd/0x30
[  620.915795][T10248]  ? exc_page_fault+0xee/0x100
[  620.916000][T10248]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  620.916226][T10248] RIP: 0033:0x7fc93beea08e
[  620.916449][T10248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  620.917201][T10248] RSP: 002b:00007ffc7e1547b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  620.917513][T10248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc93beea08e
[  620.917819][T10248] RDX: 0000000000000000 RSI: 00007ffc7e154860 RDI: 0000000000000005
[  620.918138][T10248] RBP: 00007ffc7e1547c0 R08: 0000000000000000 R09: 0000000000000000
[  620.918446][T10248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79c
[  620.918760][T10248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e154f30
[  620.919082][T10248]  </TASK>
[  620.919234][T10248] irq event stamp: 15915
[  620.919395][T10248] hardirqs last  enabled at (15925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  620.919743][T10248] hardirqs last disabled at (15932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  620.920088][T10248] softirqs last  enabled at (15286): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  620.920446][T10248] softirqs last disabled at (15281): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  620.920805][T10248] ---[ end trace 0000000000000000 ]---
[  621.077257][T10251] ------------[ cut here ]------------
[  621.077535][T10251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10251
[  621.077987][T10251] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  621.078401][T10251] CPU: 0 UID: 0 PID: 10251 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  621.078804][T10251] Tainted: [W]=WARN
[  621.078951][T10251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  621.079203][T10251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  621.079483][T10251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  621.080131][T10251] RSP: 0018:ffa000000b167030 EFLAGS: 00010286
[  621.080398][T10251] RAX: 00000000ffffffa6 RBX: ff1100000ffb2580 RCX: 1ff400000162cdcc
[  621.080693][T10251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb2638
[  621.081006][T10251] RBP: ff11000010b1c000 R08: 1fe2200001ff64c8 R09: ff1100001fd4ae58
[  621.081282][T10251] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  621.081670][T10251] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[  621.081983][T10251] FS:  00007f0cb004f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  621.082490][T10251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  621.082767][T10251] CR2: 000000003ff4a988 CR3: 0000000013b0a006 CR4: 0000000000771ef0
[  621.083080][T10251] PKRU: 55555554
[  621.083221][T10251] Call Trace:
[  621.083478][T10251]  <TASK>
[  621.083573][T10251]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  621.083879][T10251]  rtmsg_ifinfo+0x5c/0xb0
[  621.084017][T10251]  ? mark_held_locks+0x40/0x70
[  621.084208][T10251]  __dev_notify_flags+0x1b8/0x280
[  621.084434][T10251]  ? netif_change_name+0x8c0/0x8c0
[  621.084631][T10251]  ? __dev_change_flags+0x4a4/0x660
[  621.084810][T10251]  ? netif_set_allmulti+0x250/0x250
[  621.084995][T10251]  ? is_bpf_text_address+0x68/0x110
[  621.085190][T10251]  netif_change_flags+0xfe/0x190
[  621.085392][T10251]  do_setlink.isra.0+0x1cc3/0x2750
[  621.085593][T10251]  ? rtnl_link_get_size+0x350/0x350
[  621.085780][T10251]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  621.086014][T10251]  ? rcu_read_lock_any_held+0x3c/0x90
[  621.086200][T10251]  ? validate_chain+0x38b/0xc20
[  621.086399][T10251]  ? rcu_read_lock_any_held+0x66/0x90
[  621.086604][T10251]  ? stack_depot_save_flags+0x367/0x770
[  621.086796][T10251]  ? __kernel_text_address+0x12/0x30
[  621.086992][T10251]  ? __lock_acquire+0x508/0xc10
[  621.087198][T10251]  ? lock_acquire.part.0+0xbc/0x260
[  621.087399][T10251]  ? rtnl_newlink+0x883/0xef0
[  621.087589][T10251]  ? rcu_is_watching+0x15/0xd0
[  621.087767][T10251]  ? lock_acquire+0x134/0x160
[  621.087956][T10251]  ? rcu_is_watching+0x15/0xd0
[  621.088133][T10251]  ? rcu_is_watching+0x15/0xd0
[  621.088331][T10251]  ? trace_contention_end+0xb3/0x1a0
[  621.088559][T10251]  ? __mutex_lock+0x1db/0x2010
[  621.088777][T10251]  ? __mutex_lock+0x9b2/0x2010
[  621.088997][T10251]  ? rtnl_newlink+0x883/0xef0
[  621.089196][T10251]  ? ww_mutex_lock+0x160/0x160
[  621.089396][T10251]  ? __rtnl_newlink+0x3fa/0xa50
[  621.089609][T10251]  rtnl_newlink+0x8d1/0xef0
[  621.089809][T10251]  ? lock_acquire.part.0+0xbc/0x260
[  621.089999][T10251]  ? find_held_lock+0x2b/0x80
[  621.090184][T10251]  ? __rtnl_newlink+0xa50/0xa50
[  621.090393][T10251]  ? mark_usage+0x61/0x170
[  621.090588][T10251]  ? __lock_release.isra.0+0x6b/0x1a0
[  621.090794][T10251]  ? lock_acquire.part.0+0xbc/0x260
[  621.091004][T10251]  ? find_held_lock+0x2b/0x80
[  621.091193][T10251]  ? __rtnl_newlink+0xa50/0xa50
[  621.091405][T10251]  ? __lock_release.isra.0+0x6b/0x1a0
[  621.091617][T10251]  ? __rtnl_newlink+0xa50/0xa50
[  621.091829][T10251]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  621.092047][T10251]  ? validate_chain+0x38b/0xc20
[  621.092272][T10251]  ? rtnl_link_fill+0x900/0x900
[  621.092503][T10251]  ? __lock_acquire+0x508/0xc10
[  621.092730][T10251]  ? lock_acquire.part.0+0xbc/0x260
[  621.092924][T10251]  ? find_held_lock+0x2b/0x80
[  621.093111][T10251]  netlink_rcv_skb+0x14e/0x3a0
[  621.093293][T10251]  ? rtnl_link_fill+0x900/0x900
[  621.093493][T10251]  ? netlink_ack+0xcd0/0xcd0
[  621.093699][T10251]  ? netlink_deliver_tap+0xc5/0x330
[  621.093885][T10251]  ? netlink_deliver_tap+0x13c/0x330
[  621.094078][T10251]  netlink_unicast+0x486/0x750
[  621.094263][T10251]  ? netlink_attachskb+0x810/0x810
[  621.094457][T10251]  ? __lock_acquire+0x508/0xc10
[  621.094659][T10251]  netlink_sendmsg+0x735/0xc60
[  621.094844][T10251]  ? netlink_unicast+0x750/0x750
[  621.095025][T10251]  ? __might_fault+0x97/0x140
[  621.095214][T10251]  ____sys_sendmsg+0x419/0x850
[  621.095407][T10251]  ? copy_msghdr_from_user+0x2a0/0x460
[  621.095594][T10251]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  621.095836][T10251]  ? move_addr_to_kernel+0x40/0x40
[  621.096036][T10251]  ? stack_depot_save_flags+0x367/0x770
[  621.096223][T10251]  ? validate_chain+0x38b/0xc20
[  621.096420][T10251]  ___sys_sendmsg+0x14e/0x1d0
[  621.096596][T10251]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  621.096817][T10251]  ? copy_msghdr_from_user+0x460/0x460
[  621.097024][T10251]  __sys_sendmsg+0x145/0x1f0
[  621.097208][T10251]  ? __sys_sendmsg_sock+0x20/0x20
[  621.097413][T10251]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  621.097688][T10251]  ? do_raw_spin_unlock+0x59/0x250
[  621.097909][T10251]  ? rcu_is_watching+0x15/0xd0
[  621.098129][T10251]  do_syscall_64+0x117/0xfc0
[  621.098351][T10251]  ? trace_hardirqs_off+0xd/0x30
[  621.098550][T10251]  ? exc_page_fault+0xee/0x100
[  621.098757][T10251]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  621.099002][T10251] RIP: 0033:0x7f0cb028908e
[  621.099214][T10251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  621.099878][T10251] RSP: 002b:00007ffe4cb0a270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  621.100160][T10251] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0cb028908e
[  621.100444][T10251] RDX: 0000000000000000 RSI: 00007ffe4cb0a320 RDI: 0000000000000005
[  621.100743][T10251] RBP: 00007ffe4cb0a280 R08: 0000000000000000 R09: 0000000000000000
[  621.101017][T10251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79c
[  621.101292][T10251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4cb0a9f0
[  621.101583][T10251]  </TASK>
[  621.101721][T10251] irq event stamp: 18321
[  621.101858][T10251] hardirqs last  enabled at (18329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  621.102180][T10251] hardirqs last disabled at (18336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  621.102536][T10251] softirqs last  enabled at (17630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  621.102857][T10251] softirqs last disabled at (17605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  621.103183][T10251] ---[ end trace 0000000000000000 ]---
[  621.105818][   T36] ------------[ cut here ]------------
[  621.105977][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  621.106235][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  621.106484][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  621.106775][   T36] Tainted: [W]=WARN
[  621.106881][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  621.107054][   T36] Workqueue: events_unbound linkwatch_event
[  621.107225][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  621.107421][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  621.107892][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  621.108068][   T36] RAX: 00000000ffffffa6 RBX: ff1100001ca9e580 RCX: 1ff4000000051f02
[  621.108266][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca9e638
[  621.108472][   T36] RBP: ff11000010b0c000 R08: 1fe2200003953cc8 R09: ff11000001d5d1a8
[  621.108676][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  621.108875][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  621.109073][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  621.109319][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  621.109574][   T36] CR2: 000000003ff4a988 CR3: 0000000013b0a006 CR4: 0000000000771ef0
[  621.109826][   T36] PKRU: 55555554
[  621.109969][   T36] Call Trace:
[  621.110103][   T36]  <TASK>
[  621.110197][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  621.110408][   T36]  ? notifier_call_chain+0xb0/0x320
[  621.110610][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  621.110764][   T36]  netif_state_change+0x155/0x340
[  621.110961][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  621.111134][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  621.111262][   T36]  __linkwatch_run_queue+0x34c/0x750
[  621.111403][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  621.111531][   T36]  linkwatch_event+0x7f/0xb0
[  621.111655][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  621.111784][   T36]  process_one_work+0xdf8/0x1410
[  621.112983][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  621.113115][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  621.113244][   T36]  worker_thread+0x4f1/0xd60
[  621.113392][   T36]  ? rescuer_thread+0x1320/0x1320
[  621.113520][   T36]  kthread+0x367/0x460
[  621.113614][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  621.113778][   T36]  ? kthread_affine_node+0x330/0x330
[  621.113909][   T36]  ret_from_fork+0x474/0x6b0
[  621.114049][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  621.114208][   T36]  ? __switch_to+0x5a3/0xe00
[  621.114338][   T36]  ? kthread_affine_node+0x330/0x330
[  621.114473][   T36]  ret_from_fork_asm+0x11/0x20
[  621.114603][   T36]  </TASK>
[  621.114695][   T36] irq event stamp: 1278831
[  621.114829][   T36] hardirqs last  enabled at (1278839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  621.115058][   T36] hardirqs last disabled at (1278846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  621.115274][   T36] softirqs last  enabled at (1278720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  621.115499][   T36] softirqs last disabled at (1278715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  621.115715][   T36] ---[ end trace 0000000000000000 ]---
[  621.153746][T10252] ------------[ cut here ]------------
[  621.153938][T10252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10252
[  621.154217][T10252] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  621.154491][T10252] CPU: 0 UID: 0 PID: 10252 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  621.154766][T10252] Tainted: [W]=WARN
[  621.154873][T10252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  621.155041][T10252] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  621.155218][T10252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  621.155752][T10252] RSP: 0018:ffa000000b007150 EFLAGS: 00010286
[  621.155926][T10252] RAX: 00000000ffffffa6 RBX: ff1100001ca9f700 RCX: 1ff4000001600df0
[  621.156130][T10252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca9f7b8
[  621.156327][T10252] RBP: ff11000010b1c000 R08: 1fe2200003953ef8 R09: ff11000012cc0b58
[  621.156537][T10252] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  621.156738][T10252] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002513d540
[  621.156951][T10252] FS:  00007effd59ea840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  621.157193][T10252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  621.157451][T10252] CR2: 00000000004ecd28 CR3: 000000001fc28002 CR4: 0000000000771ef0
[  621.157658][T10252] PKRU: 55555554
[  621.157760][T10252] Call Trace:
[  621.157936][T10252]  <TASK>
[  621.158007][T10252]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  621.158147][T10252]  ? notifier_call_chain+0xb0/0x320
[  621.158287][T10252]  rtmsg_ifinfo+0x5c/0xb0
[  621.158401][T10252]  netif_state_change+0x155/0x340
[  621.158540][T10252]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  621.158707][T10252]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  621.158887][T10252]  linkwatch_sync_dev+0x88/0x1c0
[  621.159026][T10252]  rtnl_getlink+0x8e4/0xeb0
[  621.159168][T10252]  ? lock_acquire.part.0+0xbc/0x260
[  621.159305][T10252]  ? find_held_lock+0x2b/0x80
[  621.159449][T10252]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  621.159586][T10252]  ? mark_usage+0x61/0x170
[  621.159721][T10252]  ? __lock_release.isra.0+0x6b/0x1a0
[  621.159870][T10252]  ? __lock_acquire+0x508/0xc10
[  621.160024][T10252]  ? lock_acquire.part.0+0xbc/0x260
[  621.160162][T10252]  ? find_held_lock+0x2b/0x80
[  621.160296][T10252]  ? mark_usage+0x61/0x170
[  621.160440][T10252]  ? __lock_release.isra.0+0x6b/0x1a0
[  621.160579][T10252]  ? __lock_acquire+0x508/0xc10
[  621.160717][T10252]  ? __lock_release.isra.0+0x6b/0x1a0
[  621.160854][T10252]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  621.160999][T10252]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  621.161133][T10252]  ? validate_chain+0x38b/0xc20
[  621.161264][T10252]  ? rtnl_link_fill+0x900/0x900
[  621.161405][T10252]  ? __lock_acquire+0x508/0xc10
[  621.161542][T10252]  ? lock_acquire.part.0+0xbc/0x260
[  621.161676][T10252]  ? find_held_lock+0x2b/0x80
[  621.161810][T10252]  netlink_rcv_skb+0x14e/0x3a0
[  621.161952][T10252]  ? rtnl_link_fill+0x900/0x900
[  621.162090][T10252]  ? netlink_ack+0xcd0/0xcd0
[  621.162231][T10252]  ? netlink_deliver_tap+0xc5/0x330
[  621.162372][T10252]  ? netlink_deliver_tap+0x13c/0x330
[  621.162506][T10252]  netlink_unicast+0x486/0x750
[  621.162641][T10252]  ? netlink_attachskb+0x810/0x810
[  621.162773][T10252]  ? __lock_acquire+0x508/0xc10
[  621.162915][T10252]  netlink_sendmsg+0x735/0xc60
[  621.163051][T10252]  ? netlink_unicast+0x750/0x750
[  621.163186][T10252]  ? __might_fault+0x97/0x140
[  621.163324][T10252]  ____sys_sendmsg+0x419/0x850
[  621.163463][T10252]  ? copy_msghdr_from_user+0x2a0/0x460
[  621.163602][T10252]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  621.163767][T10252]  ? move_addr_to_kernel+0x40/0x40
[  621.163904][T10252]  ? rcu_read_lock_any_held+0x3c/0x90
[  621.164043][T10252]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  621.164216][T10252]  ? rcu_read_lock_any_held+0x3c/0x90
[  621.164362][T10252]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  621.164532][T10252]  ___sys_sendmsg+0x14e/0x1d0
[  621.164669][T10252]  ? copy_msghdr_from_user+0x460/0x460
[  621.164800][T10252]  ? __lock_acquire+0x508/0xc10
[  621.164946][T10252]  ? move_addr_to_user+0x55/0x70
[  621.165079][T10252]  ? do_getsockname+0xfa/0x180
[  621.165215][T10252]  __sys_sendmsg+0x145/0x1f0
[  621.165355][T10252]  ? __sys_sendmsg_sock+0x20/0x20
[  621.165491][T10252]  ? __sys_getsockname+0xa2/0x110
[  621.165625][T10252]  ? rcu_is_watching+0x15/0xd0
[  621.165763][T10252]  do_syscall_64+0x117/0xfc0
[  621.165900][T10252]  ? trace_hardirqs_off+0xd/0x30
[  621.166032][T10252]  ? exc_page_fault+0xee/0x100
[  621.166170][T10252]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  621.166338][T10252] RIP: 0033:0x7effd5c2408e
[  621.166488][T10252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  621.166970][T10252] RSP: 002b:00007fffc5da4670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  621.167182][T10252] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007effd5c2408e
[  621.167387][T10252] RDX: 0000000000000000 RSI: 00007fffc5da4720 RDI: 0000000000000006
[  621.167584][T10252] RBP: 00007fffc5da4680 R08: 0000000000000000 R09: 0000000000000000
[  621.167785][T10252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79c
[  621.167996][T10252] R13: 00007fffc5da47d0 R14: 00007fffc5da770a R15: 0000000000000000
[  621.168200][T10252]  </TASK>
[  621.168301][T10252] irq event stamp: 24183
[  621.168409][T10252] hardirqs last  enabled at (24193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  621.168644][T10252] hardirqs last disabled at (24200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  621.168884][T10252] softirqs last  enabled at (23602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  621.169111][T10252] softirqs last disabled at (23513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  621.169345][T10252] ---[ end trace 0000000000000000 ]---
[  623.317224][   T12] ------------[ cut here ]------------
[  623.317424][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  623.317719][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.318056][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.318383][   T12] Tainted: [W]=WARN
[  623.318491][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.318670][   T12] Workqueue: netns cleanup_net
[  623.318815][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.319057][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.319623][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  623.319810][   T12] RAX: 00000000ffffffa6 RBX: ff1100001389dc40 RCX: 1ff4000000018eaf
[  623.320074][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389dcf8
[  623.320443][   T12] RBP: ff11000010b0c000 R08: 1fe2200002713ba0 R09: ff11000001b051d0
[  623.320772][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  623.320979][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  623.321209][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  623.321581][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.321759][   T12] CR2: 00007f6d5f77e888 CR3: 0000000012ff6006 CR4: 0000000000771ef0
[  623.321999][   T12] PKRU: 55555554
[  623.322109][   T12] Call Trace:
[  623.322256][   T12]  <TASK>
[  623.322350][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.322518][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  623.322623][   T12]  netif_close_many+0x2ac/0x640
[  623.322764][   T12]  ? lock_acquire+0x134/0x160
[  623.322902][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.323035][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.323166][   T12]  ? __dev_close_many+0x530/0x530
[  623.323298][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  623.323469][   T12]  ? __rtnl_unlock+0x5b/0x100
[  623.323614][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  623.323808][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.323954][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.324160][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.324333][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.324599][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.324765][   T12]  ? unregister_netdevice_many+0x20/0x20
[  623.324943][   T12]  default_device_exit_batch+0x38b/0x600
[  623.325137][   T12]  ? generic_xdp_install+0x400/0x400
[  623.325265][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.325437][   T12]  ? unregister_netdev+0x60/0x60
[  623.325594][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.325731][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.325926][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.326061][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.326189][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.326323][   T12]  cleanup_net+0x431/0x890
[  623.326466][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.326663][   T12]  ? process_one_work+0xdb7/0x1410
[  623.326819][   T12]  ? lock_acquire+0x134/0x160
[  623.326956][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.327089][   T12]  process_one_work+0xdf8/0x1410
[  623.327220][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.327353][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.327550][   T12]  worker_thread+0x4f1/0xd60
[  623.327766][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.327926][   T12]  kthread+0x367/0x460
[  623.328051][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.328216][   T12]  ? kthread_affine_node+0x330/0x330
[  623.328355][   T12]  ret_from_fork+0x474/0x6b0
[  623.328489][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.328649][   T12]  ? __switch_to+0x5a3/0xe00
[  623.328783][   T12]  ? kthread_affine_node+0x330/0x330
[  623.328919][   T12]  ret_from_fork_asm+0x11/0x20
[  623.329057][   T12]  </TASK>
[  623.329176][   T12] irq event stamp: 7042901
[  623.329360][   T12] hardirqs last  enabled at (7042911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.329672][   T12] hardirqs last disabled at (7042918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.330056][   T12] softirqs last  enabled at (7042690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.330404][   T12] softirqs last disabled at (7042633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.330719][   T12] ---[ end trace 0000000000000000 ]---
[  623.332942][   T12] ------------[ cut here ]------------
[  623.333091][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  623.333384][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.333639][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.333943][   T12] Tainted: [W]=WARN
[  623.334044][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.334213][   T12] Workqueue: netns cleanup_net
[  623.334363][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.334535][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.335157][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  623.335355][   T12] RAX: 00000000ffffffa6 RBX: ff1100001389d380 RCX: 1ff4000000018eaf
[  623.335557][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389d438
[  623.335787][   T12] RBP: ff11000010b1c000 R08: 1fe2200002713a88 R09: ff11000001b051d0
[  623.336036][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  623.336259][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491000
[  623.336470][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  623.336719][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.336894][   T12] CR2: 00007f6d5f77e888 CR3: 0000000012ff6006 CR4: 0000000000771ef0
[  623.337124][   T12] PKRU: 55555554
[  623.337223][   T12] Call Trace:
[  623.337324][   T12]  <TASK>
[  623.337473][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.337609][   T12]  ? notifier_call_chain+0xb0/0x320
[  623.337739][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  623.337837][   T12]  netif_close_many+0x2ac/0x640
[  623.337974][   T12]  ? lock_acquire+0x134/0x160
[  623.338103][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.338234][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.338424][   T12]  ? __dev_close_many+0x530/0x530
[  623.338622][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  623.338796][   T12]  ? __rtnl_unlock+0x5b/0x100
[  623.338929][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  623.339140][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.339281][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.339502][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.339631][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.339771][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.339940][   T12]  ? unregister_netdevice_many+0x20/0x20
[  623.340072][   T12]  default_device_exit_batch+0x38b/0x600
[  623.340209][   T12]  ? generic_xdp_install+0x400/0x400
[  623.340405][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.340540][   T12]  ? unregister_netdev+0x60/0x60
[  623.340671][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.340801][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.340959][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.341093][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.341221][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.341415][   T12]  cleanup_net+0x431/0x890
[  623.342022][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.342150][   T12]  ? process_one_work+0xdb7/0x1410
[  623.342285][   T12]  ? lock_acquire+0x134/0x160
[  623.342466][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.342596][   T12]  process_one_work+0xdf8/0x1410
[  623.342732][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.342865][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.343011][   T12]  worker_thread+0x4f1/0xd60
[  623.343144][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.343272][   T12]  kthread+0x367/0x460
[  623.343428][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.343587][   T12]  ? kthread_affine_node+0x330/0x330
[  623.343715][   T12]  ret_from_fork+0x474/0x6b0
[  623.343854][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.344015][   T12]  ? __switch_to+0x5a3/0xe00
[  623.344144][   T12]  ? kthread_affine_node+0x330/0x330
[  623.344272][   T12]  ret_from_fork_asm+0x11/0x20
[  623.344470][   T12]  </TASK>
[  623.344566][   T12] irq event stamp: 7046547
[  623.344697][   T12] hardirqs last  enabled at (7046555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.344950][   T12] hardirqs last disabled at (7046562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.345175][   T12] softirqs last  enabled at (7046536): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.345460][   T12] softirqs last disabled at (7046579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.345682][   T12] ---[ end trace 0000000000000000 ]---
[  623.348426][   T12] ------------[ cut here ]------------
[  623.348578][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  623.348834][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.349096][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.349432][   T12] Tainted: [W]=WARN
[  623.349533][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.349694][   T12] Workqueue: netns cleanup_net
[  623.349831][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.350017][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.350517][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  623.350684][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f618900 RCX: 1ff4000000018eaf
[  623.350884][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f6189b8
[  623.351098][   T12] RBP: ff1100000f491000 R08: 1fe2200001ec3138 R09: ff11000001b051d0
[  623.351321][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  623.351541][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[  623.351737][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  623.351989][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.352177][   T12] CR2: 00007f9eaba42574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  623.352391][   T12] PKRU: 55555554
[  623.352492][   T12] Call Trace:
[  623.352602][   T12]  <TASK>
[  623.352682][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.352813][   T12]  ? notifier_call_chain+0xb0/0x320
[  623.352988][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  623.353090][   T12]  netif_close_many+0x2ac/0x640
[  623.353228][   T12]  ? lock_acquire+0x134/0x160
[  623.353384][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.353517][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.353647][   T12]  ? __dev_close_many+0x530/0x530
[  623.353776][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  623.354014][   T12]  ? __rtnl_unlock+0x5b/0x100
[  623.354159][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  623.354388][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.354563][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.354722][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.354908][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.355039][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.355200][   T12]  ? unregister_netdevice_many+0x20/0x20
[  623.355357][   T12]  default_device_exit_batch+0x38b/0x600
[  623.355491][   T12]  ? generic_xdp_install+0x400/0x400
[  623.355619][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.355753][   T12]  ? unregister_netdev+0x60/0x60
[  623.355887][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.356017][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.356151][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.356282][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.356455][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.356590][   T12]  cleanup_net+0x431/0x890
[  623.356724][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.356862][   T12]  ? process_one_work+0xdb7/0x1410
[  623.357014][   T12]  ? lock_acquire+0x134/0x160
[  623.357149][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.357379][   T12]  process_one_work+0xdf8/0x1410
[  623.357513][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.357643][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.357790][   T12]  worker_thread+0x4f1/0xd60
[  623.357930][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.358066][   T12]  kthread+0x367/0x460
[  623.358164][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.358355][   T12]  ? kthread_affine_node+0x330/0x330
[  623.358498][   T12]  ret_from_fork+0x474/0x6b0
[  623.358637][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.358798][   T12]  ? __switch_to+0x5a3/0xe00
[  623.358933][   T12]  ? kthread_affine_node+0x330/0x330
[  623.359065][   T12]  ret_from_fork_asm+0x11/0x20
[  623.359216][   T12]  </TASK>
[  623.359316][   T12] irq event stamp: 7050519
[  623.359465][   T12] hardirqs last  enabled at (7050529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.359689][   T12] hardirqs last disabled at (7050536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.359931][   T12] softirqs last  enabled at (7050352): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.360164][   T12] softirqs last disabled at (7050327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.360396][   T12] ---[ end trace 0000000000000000 ]---
[  623.361811][   T12] ------------[ cut here ]------------
[  623.362021][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  623.362373][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.362615][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.362940][   T12] Tainted: [W]=WARN
[  623.363040][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.363207][   T12] Workqueue: netns cleanup_net
[  623.363353][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.363599][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.364370][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  623.364637][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e3cc80 RCX: 1ff4000000018eaf
[  623.364925][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e3cd38
[  623.365132][   T12] RBP: ff11000010b74000 R08: 1fe2200002dc79a8 R09: ff11000001b051d0
[  623.365346][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  623.365571][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  623.365766][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  623.365997][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.366162][   T12] CR2: 00007f9eaba42574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  623.366382][   T12] PKRU: 55555554
[  623.366484][   T12] Call Trace:
[  623.366580][   T12]  <TASK>
[  623.366653][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.366782][   T12]  ? notifier_call_chain+0xb0/0x320
[  623.366922][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  623.367022][   T12]  netif_close_many+0x2ac/0x640
[  623.367153][   T12]  ? lock_acquire+0x134/0x160
[  623.367282][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.367453][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.367587][   T12]  ? __dev_close_many+0x530/0x530
[  623.367717][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  623.367901][   T12]  ? __rtnl_unlock+0x5b/0x100
[  623.368043][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  623.368226][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.368388][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.368551][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.368682][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.368830][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.368995][   T12]  ? unregister_netdevice_many+0x20/0x20
[  623.369145][   T12]  default_device_exit_batch+0x38b/0x600
[  623.369275][   T12]  ? generic_xdp_install+0x400/0x400
[  623.369413][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.369545][   T12]  ? unregister_netdev+0x60/0x60
[  623.369706][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.369838][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.369978][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.370113][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.370240][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.370381][   T12]  cleanup_net+0x431/0x890
[  623.370530][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.370705][   T12]  ? process_one_work+0xdb7/0x1410
[  623.370876][   T12]  ? lock_acquire+0x134/0x160
[  623.371008][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.371142][   T12]  process_one_work+0xdf8/0x1410
[  623.371274][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.371413][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.371545][   T12]  worker_thread+0x4f1/0xd60
[  623.371680][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.371806][   T12]  kthread+0x367/0x460
[  623.371930][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.372097][   T12]  ? kthread_affine_node+0x330/0x330
[  623.372235][   T12]  ret_from_fork+0x474/0x6b0
[  623.372378][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.372561][   T12]  ? __switch_to+0x5a3/0xe00
[  623.372693][   T12]  ? kthread_affine_node+0x330/0x330
[  623.372822][   T12]  ret_from_fork_asm+0x11/0x20
[  623.372973][   T12]  </TASK>
[  623.373073][   T12] irq event stamp: 7053371
[  623.373201][   T12] hardirqs last  enabled at (7053379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.373440][   T12] hardirqs last disabled at (7053388): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.373692][   T12] softirqs last  enabled at (7052890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.373943][   T12] softirqs last disabled at (7052885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.374261][   T12] ---[ end trace 0000000000000000 ]---
[  623.375877][   T12] ------------[ cut here ]------------
[  623.376051][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  623.376312][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.376567][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.376866][   T12] Tainted: [W]=WARN
[  623.376963][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.377150][   T12] Workqueue: netns cleanup_net
[  623.377289][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.377595][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.378070][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  623.378234][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcbe580 RCX: 1ff4000000018eaf
[  623.378434][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcbe638
[  623.378664][   T12] RBP: ff11000002074000 R08: 1fe2200003b97cc8 R09: ff11000001b051d0
[  623.378864][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  623.379059][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd89000
[  623.379253][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  623.379488][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.379670][   T12] CR2: 00007f9eaba42574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  623.379883][   T12] PKRU: 55555554
[  623.380015][   T12] Call Trace:
[  623.380161][   T12]  <TASK>
[  623.380250][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.380391][   T12]  ? notifier_call_chain+0xb0/0x320
[  623.380524][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  623.380670][   T12]  netif_close_many+0x2ac/0x640
[  623.380861][   T12]  ? lock_acquire+0x134/0x160
[  623.380992][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.381141][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.381316][   T12]  ? __dev_close_many+0x530/0x530
[  623.381453][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  623.381648][   T12]  ? __rtnl_unlock+0x5b/0x100
[  623.381882][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  623.382084][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.382218][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.382405][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.382578][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.382720][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.382915][   T12]  ? unregister_netdevice_many+0x20/0x20
[  623.383134][   T12]  default_device_exit_batch+0x38b/0x600
[  623.383291][   T12]  ? generic_xdp_install+0x400/0x400
[  623.383441][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.383622][   T12]  ? unregister_netdev+0x60/0x60
[  623.383847][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.383975][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.384106][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.384237][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.384455][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.384694][   T12]  cleanup_net+0x431/0x890
[  623.384865][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.385035][   T12]  ? process_one_work+0xdb7/0x1410
[  623.385268][   T12]  ? lock_acquire+0x134/0x160
[  623.385419][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.385574][   T12]  process_one_work+0xdf8/0x1410
[  623.385706][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.385939][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.386081][   T12]  worker_thread+0x4f1/0xd60
[  623.386220][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.386365][   T12]  kthread+0x367/0x460
[  623.386567][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.386757][   T12]  ? kthread_affine_node+0x330/0x330
[  623.386902][   T12]  ret_from_fork+0x474/0x6b0
[  623.387036][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.387293][   T12]  ? __switch_to+0x5a3/0xe00
[  623.387431][   T12]  ? kthread_affine_node+0x330/0x330
[  623.387561][   T12]  ret_from_fork_asm+0x11/0x20
[  623.387699][   T12]  </TASK>
[  623.387886][   T12] irq event stamp: 7056263
[  623.388015][   T12] hardirqs last  enabled at (7056271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.388235][   T12] hardirqs last disabled at (7056278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.388586][   T12] softirqs last  enabled at (7055802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.388816][   T12] softirqs last disabled at (7055797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.389043][   T12] ---[ end trace 0000000000000000 ]---
[  623.390443][   T12] ------------[ cut here ]------------
[  623.390585][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  623.390854][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.391245][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.391682][   T12] Tainted: [W]=WARN
[  623.391787][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.392046][   T12] Workqueue: netns cleanup_net
[  623.392193][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.392381][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.392971][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  623.393227][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcbfe00 RCX: 1ff4000000018eaf
[  623.393447][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcbfeb8
[  623.393643][   T12] RBP: ff1100001cd89000 R08: 1fe2200003b97fd8 R09: ff11000001b051d0
[  623.393931][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  623.394125][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[  623.394328][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  623.394571][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.394735][   T12] CR2: 00007f9eaba42574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  623.395031][   T12] PKRU: 55555554
[  623.395136][   T12] Call Trace:
[  623.395240][   T12]  <TASK>
[  623.395323][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.395538][   T12]  ? notifier_call_chain+0xb0/0x320
[  623.395871][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  623.396045][   T12]  netif_close_many+0x2ac/0x640
[  623.396334][   T12]  ? lock_acquire+0x134/0x160
[  623.396484][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.396615][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.396828][   T12]  ? __dev_close_many+0x530/0x530
[  623.396963][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  623.397120][   T12]  ? __rtnl_unlock+0x5b/0x100
[  623.397335][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  623.397515][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.397645][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.397802][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.398021][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.398147][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.398311][   T12]  ? unregister_netdevice_many+0x20/0x20
[  623.398528][   T12]  default_device_exit_batch+0x38b/0x600
[  623.398660][   T12]  ? generic_xdp_install+0x400/0x400
[  623.398790][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.398923][   T12]  ? unregister_netdev+0x60/0x60
[  623.399050][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.399260][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.399402][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.399542][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.399668][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.399912][   T12]  cleanup_net+0x431/0x890
[  623.400043][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.400170][   T12]  ? process_one_work+0xdb7/0x1410
[  623.400305][   T12]  ? lock_acquire+0x134/0x160
[  623.400527][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.400657][   T12]  process_one_work+0xdf8/0x1410
[  623.400789][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.400923][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.401143][   T12]  worker_thread+0x4f1/0xd60
[  623.401281][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.401415][   T12]  kthread+0x367/0x460
[  623.401521][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.401774][   T12]  ? kthread_affine_node+0x330/0x330
[  623.401912][   T12]  ret_from_fork+0x474/0x6b0
[  623.402044][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.402298][   T12]  ? __switch_to+0x5a3/0xe00
[  623.402440][   T12]  ? kthread_affine_node+0x330/0x330
[  623.402569][   T12]  ret_from_fork_asm+0x11/0x20
[  623.402704][   T12]  </TASK>
[  623.402800][   T12] irq event stamp: 7059119
[  623.403018][   T12] hardirqs last  enabled at (7059127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.403255][   T12] hardirqs last disabled at (7059134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.403578][   T12] softirqs last  enabled at (7058832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.403949][   T12] softirqs last disabled at (7058815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.404191][   T12] ---[ end trace 0000000000000000 ]---
[  623.405991][   T12] ------------[ cut here ]------------
[  623.406146][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  623.406409][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.406736][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.407039][   T12] Tainted: [W]=WARN
[  623.407225][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.407437][   T12] Workqueue: netns cleanup_net
[  623.407636][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.407812][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.408402][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  623.408780][   T12] RAX: 00000000ffffffa6 RBX: ff110000125978c0 RCX: 1ff4000000018eaf
[  623.408999][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012597978
[  623.409188][   T12] RBP: ff11000007d89000 R08: 1fe22000024b2f30 R09: ff11000001b051d0
[  623.409478][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  623.409671][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd11000
[  623.409953][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  623.410179][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.410405][   T12] CR2: 00007f9eaba42574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  623.410720][   T12] PKRU: 55555554
[  623.410868][   T12] Call Trace:
[  623.410968][   T12]  <TASK>
[  623.411036][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.411165][   T12]  ? notifier_call_chain+0xb0/0x320
[  623.411393][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  623.411492][   T12]  netif_close_many+0x2ac/0x640
[  623.411639][   T12]  ? lock_acquire+0x134/0x160
[  623.411769][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.412007][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.412138][   T12]  ? __dev_close_many+0x530/0x530
[  623.412273][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  623.412447][   T12]  ? __rtnl_unlock+0x5b/0x100
[  623.412680][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  623.412866][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.413007][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.413266][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.413427][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.413554][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.413724][   T12]  ? unregister_netdevice_many+0x20/0x20
[  623.413944][   T12]  default_device_exit_batch+0x38b/0x600
[  623.414076][   T12]  ? generic_xdp_install+0x400/0x400
[  623.414234][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.414400][   T12]  ? unregister_netdev+0x60/0x60
[  623.414615][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.414741][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.414879][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.415009][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.415219][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.415382][   T12]  cleanup_net+0x431/0x890
[  623.415510][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.415641][   T12]  ? process_one_work+0xdb7/0x1410
[  623.415874][   T12]  ? lock_acquire+0x134/0x160
[  623.416049][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.416181][   T12]  process_one_work+0xdf8/0x1410
[  623.416314][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.416537][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.416694][   T12]  worker_thread+0x4f1/0xd60
[  623.416833][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.416973][   T12]  kthread+0x367/0x460
[  623.417158][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.417322][   T12]  ? kthread_affine_node+0x330/0x330
[  623.417458][   T12]  ret_from_fork+0x474/0x6b0
[  623.417596][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.417852][   T12]  ? __switch_to+0x5a3/0xe00
[  623.418003][   T12]  ? kthread_affine_node+0x330/0x330
[  623.418147][   T12]  ret_from_fork_asm+0x11/0x20
[  623.418283][   T12]  </TASK>
[  623.418389][   T12] irq event stamp: 7062125
[  623.418519][   T12] hardirqs last  enabled at (7062133): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.418747][   T12] hardirqs last disabled at (7062140): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.419078][   T12] softirqs last  enabled at (7061640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.419309][   T12] softirqs last disabled at (7061633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.419664][   T12] ---[ end trace 0000000000000000 ]---
[  623.433531][   T12] ------------[ cut here ]------------
[  623.433796][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  623.434145][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.434429][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.434738][   T12] Tainted: [W]=WARN
[  623.434853][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.435049][   T12] Workqueue: netns cleanup_net
[  623.435190][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.435370][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.435829][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  623.436023][   T12] RAX: 00000000ffffffa6 RBX: ff11000004a6b380 RCX: 1ff4000000018eaf
[  623.436230][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6b438
[  623.436502][   T12] RBP: ff1100001fd11000 R08: 1fe220000094d688 R09: ff11000001b051d0
[  623.436695][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  623.436912][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[  623.437122][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  623.437417][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.437583][   T12] CR2: 00007f6d5f77e888 CR3: 0000000012ff6006 CR4: 0000000000771ef0
[  623.437779][   T12] PKRU: 55555554
[  623.437899][   T12] Call Trace:
[  623.438006][   T12]  <TASK>
[  623.438087][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.438225][   T12]  ? notifier_call_chain+0xb0/0x320
[  623.438419][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  623.438579][   T12]  netif_close_many+0x2ac/0x640
[  623.438723][   T12]  ? lock_acquire+0x134/0x160
[  623.438870][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.439002][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.439155][   T12]  ? __dev_close_many+0x530/0x530
[  623.439289][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  623.439513][   T12]  ? __rtnl_unlock+0x5b/0x100
[  623.439645][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  623.439811][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.439965][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.440153][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.440284][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.440473][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.440637][   T12]  ? unregister_netdevice_many+0x20/0x20
[  623.440769][   T12]  default_device_exit_batch+0x38b/0x600
[  623.440905][   T12]  ? generic_xdp_install+0x400/0x400
[  623.441054][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.441203][   T12]  ? unregister_netdev+0x60/0x60
[  623.441429][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.441600][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.441733][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.441878][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.442013][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.442170][   T12]  cleanup_net+0x431/0x890
[  623.442337][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.442484][   T12]  ? process_one_work+0xdb7/0x1410
[  623.442620][   T12]  ? lock_acquire+0x134/0x160
[  623.442750][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.442888][   T12]  process_one_work+0xdf8/0x1410
[  623.443022][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.443162][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.443308][   T12]  worker_thread+0x4f1/0xd60
[  623.443452][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.443585][   T12]  kthread+0x367/0x460
[  623.443683][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.443855][   T12]  ? kthread_affine_node+0x330/0x330
[  623.444024][   T12]  ret_from_fork+0x474/0x6b0
[  623.444165][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.444326][   T12]  ? __switch_to+0x5a3/0xe00
[  623.444463][   T12]  ? kthread_affine_node+0x330/0x330
[  623.444597][   T12]  ret_from_fork_asm+0x11/0x20
[  623.444734][   T12]  </TASK>
[  623.444833][   T12] irq event stamp: 7072805
[  623.444968][   T12] hardirqs last  enabled at (7072813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.445214][   T12] hardirqs last disabled at (7072820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.445451][   T12] softirqs last  enabled at (7072604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.445678][   T12] softirqs last disabled at (7072571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.445908][   T12] ---[ end trace 0000000000000000 ]---
[  623.447719][   T12] ------------[ cut here ]------------
[  623.447879][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  623.448146][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.448396][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.448688][   T12] Tainted: [W]=WARN
[  623.448786][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.448956][   T12] Workqueue: netns cleanup_net
[  623.449092][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.449261][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.449760][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  623.449940][   T12] RAX: 00000000ffffffa6 RBX: ff11000016fc1000 RCX: 1ff4000000018eaf
[  623.450138][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc10b8
[  623.450382][   T12] RBP: ff1100000f471000 R08: 1fe2200002df8218 R09: ff11000001b051d0
[  623.450575][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  623.450771][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  623.451014][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  623.451322][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.451564][   T12] CR2: 00007f6d5f77e888 CR3: 0000000012ff6006 CR4: 0000000000771ef0
[  623.451765][   T12] PKRU: 55555554
[  623.451875][   T12] Call Trace:
[  623.451973][   T12]  <TASK>
[  623.452042][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.452204][   T12]  ? notifier_call_chain+0xb0/0x320
[  623.452335][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  623.452443][   T12]  netif_close_many+0x2ac/0x640
[  623.452619][   T12]  ? lock_acquire+0x134/0x160
[  623.452758][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.452895][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.453024][   T12]  ? __dev_close_many+0x530/0x530
[  623.453153][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  623.453310][   T12]  ? __rtnl_unlock+0x5b/0x100
[  623.453450][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  623.453611][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.453739][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.453903][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.454036][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.454164][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.454327][   T12]  ? unregister_netdevice_many+0x20/0x20
[  623.454468][   T12]  default_device_exit_batch+0x38b/0x600
[  623.454597][   T12]  ? generic_xdp_install+0x400/0x400
[  623.454726][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.454860][   T12]  ? unregister_netdev+0x60/0x60
[  623.454990][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.455125][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.455294][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.455513][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.455714][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.455865][   T12]  cleanup_net+0x431/0x890
[  623.456047][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.456242][   T12]  ? process_one_work+0xdb7/0x1410
[  623.456702][   T12]  ? lock_acquire+0x134/0x160
[  623.456910][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.457106][   T12]  process_one_work+0xdf8/0x1410
[  623.457317][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.457557][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.457696][   T12]  worker_thread+0x4f1/0xd60
[  623.457839][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.457974][   T12]  kthread+0x367/0x460
[  623.458076][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.458257][   T12]  ? kthread_affine_node+0x330/0x330
[  623.458499][   T12]  ret_from_fork+0x474/0x6b0
[  623.458704][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.458954][   T12]  ? __switch_to+0x5a3/0xe00
[  623.459160][   T12]  ? kthread_affine_node+0x330/0x330
[  623.459446][   T12]  ret_from_fork_asm+0x11/0x20
[  623.459658][   T12]  </TASK>
[  623.459786][   T12] irq event stamp: 7076325
[  623.459929][   T12] hardirqs last  enabled at (7076333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.460186][   T12] hardirqs last disabled at (7076340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.460548][   T12] softirqs last  enabled at (7076440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.460775][   T12] softirqs last disabled at (7076349): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.461015][   T12] ---[ end trace 0000000000000000 ]---
[  623.463395][   T12] ------------[ cut here ]------------
[  623.463608][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.463926][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.464242][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.464655][   T12] Tainted: [W]=WARN
[  623.464813][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.465037][   T12] Workqueue: netns cleanup_net
[  623.465226][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.465473][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.466023][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  623.466259][   T12] RAX: 00000000ffffffa6 RBX: ff11000011eb8040 RCX: 1ff4000000018ed5
[  623.466512][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011eb80f8
[  623.466750][   T12] RBP: ff11000010b0c000 R08: 1fe22000023d7020 R09: ff11000001b051d0
[  623.467031][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  623.467270][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  623.467519][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.467884][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.468115][   T12] CR2: 00007f65c07697a0 CR3: 000000001c915004 CR4: 0000000000771ef0
[  623.468391][   T12] PKRU: 55555554
[  623.468551][   T12] Call Trace:
[  623.468699][   T12]  <TASK>
[  623.468848][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  623.469107][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.469319][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.469597][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.469856][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.470156][   T12]  default_device_exit_batch+0x38b/0x600
[  623.470437][   T12]  ? generic_xdp_install+0x400/0x400
[  623.470653][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.470898][   T12]  ? unregister_netdev+0x60/0x60
[  623.471077][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.471267][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.471511][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.471773][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.471975][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.472157][   T12]  cleanup_net+0x431/0x890
[  623.472334][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.472528][   T12]  ? process_one_work+0xdb7/0x1410
[  623.472710][   T12]  ? lock_acquire+0x134/0x160
[  623.472911][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.473099][   T12]  process_one_work+0xdf8/0x1410
[  623.473289][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.473497][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.473711][   T12]  worker_thread+0x4f1/0xd60
[  623.473898][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.474146][   T12]  kthread+0x367/0x460
[  623.474329][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.474650][   T12]  ? kthread_affine_node+0x330/0x330
[  623.474907][   T12]  ret_from_fork+0x474/0x6b0
[  623.475156][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.475393][   T12]  ? __switch_to+0x5a3/0xe00
[  623.475600][   T12]  ? kthread_affine_node+0x330/0x330
[  623.475795][   T12]  ret_from_fork_asm+0x11/0x20
[  623.475993][   T12]  </TASK>
[  623.476141][   T12] irq event stamp: 7080333
[  623.476388][   T12] hardirqs last  enabled at (7080345): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.476753][   T12] hardirqs last disabled at (7080354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.477052][   T12] softirqs last  enabled at (7079792): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.477386][   T12] softirqs last disabled at (7079701): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.477809][   T12] ---[ end trace 0000000000000000 ]---
[  623.479967][   T12] ------------[ cut here ]------------
[  623.480181][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.480525][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.480822][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.481206][   T12] Tainted: [W]=WARN
[  623.481369][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.481577][   T12] Workqueue: netns cleanup_net
[  623.481762][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.481987][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.482504][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  623.482719][   T12] RAX: 00000000ffffffa6 RBX: ff11000011eb91c0 RCX: 1ff4000000018ed5
[  623.482961][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011eb9278
[  623.483229][   T12] RBP: ff11000010b1c000 R08: 1fe22000023d7250 R09: ff11000001b051d0
[  623.483485][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  623.483731][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  623.484014][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.484419][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.484662][   T12] CR2: 00007f65c07697a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  623.484928][   T12] PKRU: 55555554
[  623.485080][   T12] Call Trace:
[  623.485226][   T12]  <TASK>
[  623.485356][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  623.485587][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.485810][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.486002][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.486181][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.486431][   T12]  default_device_exit_batch+0x38b/0x600
[  623.486637][   T12]  ? generic_xdp_install+0x400/0x400
[  623.486820][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.487030][   T12]  ? unregister_netdev+0x60/0x60
[  623.487213][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.487413][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.487628][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.487813][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.488012][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.488199][   T12]  cleanup_net+0x431/0x890
[  623.488390][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.488569][   T12]  ? process_one_work+0xdb7/0x1410
[  623.488758][   T12]  ? lock_acquire+0x134/0x160
[  623.488977][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.489203][   T12]  process_one_work+0xdf8/0x1410
[  623.489400][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.489581][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.489765][   T12]  worker_thread+0x4f1/0xd60
[  623.489955][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.490134][   T12]  kthread+0x367/0x460
[  623.490278][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.490507][   T12]  ? kthread_affine_node+0x330/0x330
[  623.490714][   T12]  ret_from_fork+0x474/0x6b0
[  623.490931][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.491141][   T12]  ? __switch_to+0x5a3/0xe00
[  623.491321][   T12]  ? kthread_affine_node+0x330/0x330
[  623.491512][   T12]  ret_from_fork_asm+0x11/0x20
[  623.491697][   T12]  </TASK>
[  623.491852][   T12] irq event stamp: 7083881
[  623.492058][   T12] hardirqs last  enabled at (7083893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.492323][   T12] hardirqs last disabled at (7083902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.492602][   T12] softirqs last  enabled at (7083236): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  623.492884][   T12] softirqs last disabled at (7083234): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  623.493150][   T12] ---[ end trace 0000000000000000 ]---
[  623.495011][   T12] ------------[ cut here ]------------
[  623.495182][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.495594][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.495919][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.496302][   T12] Tainted: [W]=WARN
[  623.496510][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.496718][   T12] Workqueue: netns cleanup_net
[  623.496917][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.497160][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.497740][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  623.497955][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fdb8200 RCX: 1ff4000000018ed5
[  623.498242][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fdb82b8
[  623.498507][   T12] RBP: ff1100000f491000 R08: 1fe2200003fb7058 R09: ff11000001b051d0
[  623.498743][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  623.498981][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  623.499225][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.499570][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.499778][   T12] CR2: 00007f65c07697a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  623.500115][   T12] PKRU: 55555554
[  623.500308][   T12] Call Trace:
[  623.500523][   T12]  <TASK>
[  623.500682][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  623.500978][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.501260][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.501516][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.501693][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.501915][   T12]  default_device_exit_batch+0x38b/0x600
[  623.502092][   T12]  ? generic_xdp_install+0x400/0x400
[  623.502268][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.502537][   T12]  ? unregister_netdev+0x60/0x60
[  623.502710][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.502917][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.503100][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.503281][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.503469][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.503654][   T12]  cleanup_net+0x431/0x890
[  623.503862][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.504037][   T12]  ? process_one_work+0xdb7/0x1410
[  623.504216][   T12]  ? lock_acquire+0x134/0x160
[  623.504404][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.504586][   T12]  process_one_work+0xdf8/0x1410
[  623.504784][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.505080][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.505289][   T12]  worker_thread+0x4f1/0xd60
[  623.505486][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.505741][   T12]  kthread+0x367/0x460
[  623.505893][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.506124][   T12]  ? kthread_affine_node+0x330/0x330
[  623.506316][   T12]  ret_from_fork+0x474/0x6b0
[  623.506521][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.506748][   T12]  ? __switch_to+0x5a3/0xe00
[  623.506948][   T12]  ? kthread_affine_node+0x330/0x330
[  623.507133][   T12]  ret_from_fork_asm+0x11/0x20
[  623.507413][   T12]  </TASK>
[  623.507556][   T12] irq event stamp: 7087035
[  623.507727][   T12] hardirqs last  enabled at (7087045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.508030][   T12] hardirqs last disabled at (7087054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.508292][   T12] softirqs last  enabled at (7087022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.508568][   T12] softirqs last disabled at (7087015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.508830][   T12] ---[ end trace 0000000000000000 ]---
[  623.510816][   T12] ------------[ cut here ]------------
[  623.511014][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.511335][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.511631][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.511971][   T12] Tainted: [W]=WARN
[  623.512208][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.512443][   T12] Workqueue: netns cleanup_net
[  623.512631][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.512954][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.513490][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  623.513779][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fdb8c80 RCX: 1ff4000000018ed5
[  623.514019][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fdb8d38
[  623.514251][   T12] RBP: ff11000010b74000 R08: 1fe2200003fb71a8 R09: ff11000001b051d0
[  623.514578][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  623.514810][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  623.515050][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.515331][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.515557][   T12] CR2: 00007f65c07697a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  623.515921][   T12] PKRU: 55555554
[  623.516079][   T12] Call Trace:
[  623.516228][   T12]  <TASK>
[  623.516357][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  623.516665][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.516881][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.517068][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.517246][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.517492][   T12]  default_device_exit_batch+0x38b/0x600
[  623.517680][   T12]  ? generic_xdp_install+0x400/0x400
[  623.517863][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.518072][   T12]  ? unregister_netdev+0x60/0x60
[  623.518270][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.518477][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.518712][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.518899][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.519081][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.519260][   T12]  cleanup_net+0x431/0x890
[  623.519452][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.519628][   T12]  ? process_one_work+0xdb7/0x1410
[  623.519902][   T12]  ? lock_acquire+0x134/0x160
[  623.520171][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.520383][   T12]  process_one_work+0xdf8/0x1410
[  623.520583][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.520854][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.521036][   T12]  worker_thread+0x4f1/0xd60
[  623.521225][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.521423][   T12]  kthread+0x367/0x460
[  623.521658][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.521877][   T12]  ? kthread_affine_node+0x330/0x330
[  623.522061][   T12]  ret_from_fork+0x474/0x6b0
[  623.522265][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.522489][   T12]  ? __switch_to+0x5a3/0xe00
[  623.522669][   T12]  ? kthread_affine_node+0x330/0x330
[  623.522854][   T12]  ret_from_fork_asm+0x11/0x20
[  623.523045][   T12]  </TASK>
[  623.523189][   T12] irq event stamp: 7090195
[  623.523378][   T12] hardirqs last  enabled at (7090207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.523653][   T12] hardirqs last disabled at (7090216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.523928][   T12] softirqs last  enabled at (7089562): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  623.524198][   T12] softirqs last disabled at (7089560): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  623.524483][   T12] ---[ end trace 0000000000000000 ]---
[  623.539033][   T12] ------------[ cut here ]------------
[  623.539287][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.539627][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.539934][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.540281][   T12] Tainted: [W]=WARN
[  623.540526][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.540796][   T12] Workqueue: netns cleanup_net
[  623.541042][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.541325][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.541894][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  623.542184][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fdb9c40 RCX: 1ff4000000018ed5
[  623.542542][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fdb9cf8
[  623.542830][   T12] RBP: ff11000002074000 R08: 1fe2200003fb73a0 R09: ff11000001b051d0
[  623.543130][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  623.543434][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  623.543679][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.543978][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.544234][   T12] CR2: 00007f65c07697a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  623.544489][   T12] PKRU: 55555554
[  623.544634][   T12] Call Trace:
[  623.544783][   T12]  <TASK>
[  623.544906][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  623.545212][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.545468][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.545650][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.545852][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.546068][   T12]  default_device_exit_batch+0x38b/0x600
[  623.546259][   T12]  ? generic_xdp_install+0x400/0x400
[  623.546461][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.546641][   T12]  ? unregister_netdev+0x60/0x60
[  623.546834][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.547019][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.547262][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.547461][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.547660][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.547855][   T12]  cleanup_net+0x431/0x890
[  623.548034][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.548213][   T12]  ? process_one_work+0xdb7/0x1410
[  623.548405][   T12]  ? lock_acquire+0x134/0x160
[  623.548582][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.548764][   T12]  process_one_work+0xdf8/0x1410
[  623.548956][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.549145][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.549360][   T12]  worker_thread+0x4f1/0xd60
[  623.549569][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.549761][   T12]  kthread+0x367/0x460
[  623.549915][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.550126][   T12]  ? kthread_affine_node+0x330/0x330
[  623.550373][   T12]  ret_from_fork+0x474/0x6b0
[  623.550562][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.550775][   T12]  ? __switch_to+0x5a3/0xe00
[  623.550977][   T12]  ? kthread_affine_node+0x330/0x330
[  623.551159][   T12]  ret_from_fork_asm+0x11/0x20
[  623.551361][   T12]  </TASK>
[  623.551506][   T12] irq event stamp: 7103921
[  623.551708][   T12] hardirqs last  enabled at (7103931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.551995][   T12] hardirqs last disabled at (7103940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.552266][   T12] softirqs last  enabled at (7103508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.552599][   T12] softirqs last disabled at (7103503): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.552885][   T12] ---[ end trace 0000000000000000 ]---
[  623.555178][   T12] ------------[ cut here ]------------
[  623.555390][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.555692][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.555997][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.556337][   T12] Tainted: [W]=WARN
[  623.556503][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.556730][   T12] Workqueue: netns cleanup_net
[  623.556924][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.557153][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.557736][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  623.558006][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a14c80 RCX: 1ff4000000018ed5
[  623.558305][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a14d38
[  623.558607][   T12] RBP: ff1100001cd89000 R08: 1fe22000027429a8 R09: ff11000001b051d0
[  623.558906][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  623.559197][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  623.559526][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.559869][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.560132][   T12] CR2: 00007f65c07697a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  623.560445][   T12] PKRU: 55555554
[  623.560637][   T12] Call Trace:
[  623.560831][   T12]  <TASK>
[  623.561017][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  623.561364][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.561624][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.561858][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.562105][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.562384][   T12]  default_device_exit_batch+0x38b/0x600
[  623.562611][   T12]  ? generic_xdp_install+0x400/0x400
[  623.562834][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.563072][   T12]  ? unregister_netdev+0x60/0x60
[  623.563303][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.563544][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.563770][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.564003][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.564225][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.564467][   T12]  cleanup_net+0x431/0x890
[  623.564689][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.564926][   T12]  ? process_one_work+0xdb7/0x1410
[  623.565153][   T12]  ? lock_acquire+0x134/0x160
[  623.565391][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.565615][   T12]  process_one_work+0xdf8/0x1410
[  623.565850][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.566071][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.566301][   T12]  worker_thread+0x4f1/0xd60
[  623.566541][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.566769][   T12]  kthread+0x367/0x460
[  623.566971][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.567224][   T12]  ? kthread_affine_node+0x330/0x330
[  623.567461][   T12]  ret_from_fork+0x474/0x6b0
[  623.567689][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.567985][   T12]  ? __switch_to+0x5a3/0xe00
[  623.568314][   T12]  ? kthread_affine_node+0x330/0x330
[  623.568765][   T12]  ret_from_fork_asm+0x11/0x20
[  623.569198][   T12]  </TASK>
[  623.569447][   T12] irq event stamp: 7112303
[  623.569685][   T12] hardirqs last  enabled at (7112313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.570075][   T12] hardirqs last disabled at (7112322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.570484][   T12] softirqs last  enabled at (7112300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.570864][   T12] softirqs last disabled at (7112269): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.571251][   T12] ---[ end trace 0000000000000000 ]---
[  623.573509][   T12] ------------[ cut here ]------------
[  623.573791][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.574209][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.574797][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.575444][   T12] Tainted: [W]=WARN
[  623.575795][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.576280][   T12] Workqueue: netns cleanup_net
[  623.576715][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.577210][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.578064][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  623.578486][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1ac3c0 RCX: 1ff4000000018ed5
[  623.578834][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1ac478
[  623.579158][   T12] RBP: ff11000007d89000 R08: 1fe2200003835890 R09: ff11000001b051d0
[  623.579490][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  623.579810][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  623.580144][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.580533][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.580837][   T12] CR2: 00007f65c07697a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  623.581176][   T12] PKRU: 55555554
[  623.581387][   T12] Call Trace:
[  623.581580][   T12]  <TASK>
[  623.581726][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  623.582025][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.582297][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.582559][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.582795][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.583081][   T12]  default_device_exit_batch+0x38b/0x600
[  623.583328][   T12]  ? generic_xdp_install+0x400/0x400
[  623.583576][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.583822][   T12]  ? unregister_netdev+0x60/0x60
[  623.584068][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.584293][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.584544][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.584785][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.585022][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.585271][   T12]  cleanup_net+0x431/0x890
[  623.585533][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.585773][   T12]  ? process_one_work+0xdb7/0x1410
[  623.586023][   T12]  ? lock_acquire+0x134/0x160
[  623.586262][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.586519][   T12]  process_one_work+0xdf8/0x1410
[  623.586767][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.587015][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.587266][   T12]  worker_thread+0x4f1/0xd60
[  623.587531][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.587778][   T12]  kthread+0x367/0x460
[  623.587983][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.588289][   T12]  ? kthread_affine_node+0x330/0x330
[  623.588555][   T12]  ret_from_fork+0x474/0x6b0
[  623.588802][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.589092][   T12]  ? __switch_to+0x5a3/0xe00
[  623.589332][   T12]  ? kthread_affine_node+0x330/0x330
[  623.589574][   T12]  ret_from_fork_asm+0x11/0x20
[  623.589797][   T12]  </TASK>
[  623.589983][   T12] irq event stamp: 7116717
[  623.590220][   T12] hardirqs last  enabled at (7116727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.590571][   T12] hardirqs last disabled at (7116738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.590946][   T12] softirqs last  enabled at (7116262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.591285][   T12] softirqs last disabled at (7116237): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.591671][   T12] ---[ end trace 0000000000000000 ]---
[  623.595488][   T12] ------------[ cut here ]------------
[  623.595691][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.596006][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.596300][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.596761][   T12] Tainted: [W]=WARN
[  623.597022][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.597360][   T12] Workqueue: netns cleanup_net
[  623.597729][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.598056][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.598612][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  623.598883][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1ace40 RCX: 1ff4000000018ed5
[  623.599179][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1acef8
[  623.599478][   T12] RBP: ff1100001fd11000 R08: 1fe22000038359e0 R09: ff11000001b051d0
[  623.599777][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  623.600076][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  623.600387][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.600710][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.600991][   T12] CR2: 00007f65c07697a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  623.601290][   T12] PKRU: 55555554
[  623.601497][   T12] Call Trace:
[  623.601714][   T12]  <TASK>
[  623.601889][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  623.602196][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.602470][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.602730][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.602967][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.603228][   T12]  default_device_exit_batch+0x38b/0x600
[  623.603467][   T12]  ? generic_xdp_install+0x400/0x400
[  623.603689][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.603921][   T12]  ? unregister_netdev+0x60/0x60
[  623.604172][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.604412][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.604649][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.604888][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.605113][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.605406][   T12]  cleanup_net+0x431/0x890
[  623.605630][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.605869][   T12]  ? process_one_work+0xdb7/0x1410
[  623.606106][   T12]  ? lock_acquire+0x134/0x160
[  623.606400][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.606630][   T12]  process_one_work+0xdf8/0x1410
[  623.606880][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.607141][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.607442][   T12]  worker_thread+0x4f1/0xd60
[  623.607758][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.608037][   T12]  kthread+0x367/0x460
[  623.608185][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.608409][   T12]  ? kthread_affine_node+0x330/0x330
[  623.608595][   T12]  ret_from_fork+0x474/0x6b0
[  623.608772][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.608984][   T12]  ? __switch_to+0x5a3/0xe00
[  623.609162][   T12]  ? kthread_affine_node+0x330/0x330
[  623.609354][   T12]  ret_from_fork_asm+0x11/0x20
[  623.609545][   T12]  </TASK>
[  623.609691][   T12] irq event stamp: 7125357
[  623.609874][   T12] hardirqs last  enabled at (7125367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.610148][   T12] hardirqs last disabled at (7125376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.610427][   T12] softirqs last  enabled at (7125260): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.610695][   T12] softirqs last disabled at (7125145): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.610976][   T12] ---[ end trace 0000000000000000 ]---
[  623.613381][   T12] ------------[ cut here ]------------
[  623.613559][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.613863][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.614146][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.614497][   T12] Tainted: [W]=WARN
[  623.614643][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.614855][   T12] Workqueue: netns cleanup_net
[  623.615040][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.615286][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.616416][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  623.616688][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1ada80 RCX: 1ff4000000018ed5
[  623.616984][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1adb38
[  623.617274][   T12] RBP: ff1100000f471000 R08: 1fe2200003835b68 R09: ff11000001b051d0
[  623.617568][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  623.617875][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  623.618163][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.618500][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.618759][   T12] CR2: 00007f65c07697a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  623.619057][   T12] PKRU: 55555554
[  623.619249][   T12] Call Trace:
[  623.619457][   T12]  <TASK>
[  623.619623][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  623.619897][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.620151][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.620394][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.620620][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  623.620911][   T12]  default_device_exit_batch+0x38b/0x600
[  623.621140][   T12]  ? generic_xdp_install+0x400/0x400
[  623.621378][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.621610][   T12]  ? unregister_netdev+0x60/0x60
[  623.621875][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.622096][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.622402][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.622644][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.622877][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.623105][   T12]  cleanup_net+0x431/0x890
[  623.623374][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.623596][   T12]  ? process_one_work+0xdb7/0x1410
[  623.623857][   T12]  ? lock_acquire+0x134/0x160
[  623.624082][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.624310][   T12]  process_one_work+0xdf8/0x1410
[  623.624566][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.624861][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.625051][   T12]  worker_thread+0x4f1/0xd60
[  623.625228][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.625447][   T12]  kthread+0x367/0x460
[  623.625591][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.625822][   T12]  ? kthread_affine_node+0x330/0x330
[  623.626056][   T12]  ret_from_fork+0x474/0x6b0
[  623.626289][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.626607][   T12]  ? __switch_to+0x5a3/0xe00
[  623.626854][   T12]  ? kthread_affine_node+0x330/0x330
[  623.627080][   T12]  ret_from_fork_asm+0x11/0x20
[  623.627321][   T12]  </TASK>
[  623.627519][   T12] irq event stamp: 7134007
[  623.627764][   T12] hardirqs last  enabled at (7134017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.628171][   T12] hardirqs last disabled at (7134026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.628565][   T12] softirqs last  enabled at (7133888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.628957][   T12] softirqs last disabled at (7133871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.629293][   T12] ---[ end trace 0000000000000000 ]---
[  623.670278][   T12] ------------[ cut here ]------------
[  623.670607][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.671061][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.671467][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.672026][   T12] Tainted: [W]=WARN
[  623.672232][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.672552][   T12] Workqueue: netns cleanup_net
[  623.672834][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.673215][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.673951][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  623.674226][   T12] RAX: 00000000ffffffa6 RBX: ff11000010f443c0 RCX: 1ff4000000018eaf
[  623.674585][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f44478
[  623.674945][   T12] RBP: ff11000007621000 R08: 1fe22000021e8890 R09: ff11000001b051d0
[  623.675283][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  623.675662][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  623.675976][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.676321][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.676620][   T12] CR2: 00007f65c07697a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  623.676981][   T12] PKRU: 55555554
[  623.677185][   T12] Call Trace:
[  623.677383][   T12]  <TASK>
[  623.677538][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.677806][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  623.678020][   T12]  netif_close_many+0x2ac/0x640
[  623.678254][   T12]  ? lock_acquire+0x134/0x160
[  623.678486][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.678704][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.678931][   T12]  ? __dev_close_many+0x530/0x530
[  623.679226][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  623.679557][   T12]  ? __rtnl_unlock+0x5b/0x100
[  623.679808][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  623.680101][   T12]  ? mutex_is_locked+0x1c/0x50
[  623.680378][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.680603][   T12]  ? default_device_exit_net+0x78/0x7b0
[  623.680824][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.681136][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  623.681439][   T12]  default_device_exit_batch+0x38b/0x600
[  623.681662][   T12]  ? generic_xdp_install+0x400/0x400
[  623.681919][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.682195][   T12]  ? unregister_netdev+0x60/0x60
[  623.682449][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.682668][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.682928][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.683208][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.683466][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.683711][   T12]  cleanup_net+0x431/0x890
[  623.683987][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.684248][   T12]  ? process_one_work+0xdb7/0x1410
[  623.684491][   T12]  ? lock_acquire+0x134/0x160
[  623.684716][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.684945][   T12]  process_one_work+0xdf8/0x1410
[  623.685227][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.685503][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.685790][   T12]  worker_thread+0x4f1/0xd60
[  623.686069][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.686332][   T12]  kthread+0x367/0x460
[  623.686532][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.686813][   T12]  ? kthread_affine_node+0x330/0x330
[  623.687086][   T12]  ret_from_fork+0x474/0x6b0
[  623.687357][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.687620][   T12]  ? __switch_to+0x5a3/0xe00
[  623.687839][   T12]  ? kthread_affine_node+0x330/0x330
[  623.688064][   T12]  ret_from_fork_asm+0x11/0x20
[  623.688316][   T12]  </TASK>
[  623.688527][   T12] irq event stamp: 7140697
[  623.688753][   T12] hardirqs last  enabled at (7140707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.689153][   T12] hardirqs last disabled at (7140716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.689571][   T12] softirqs last  enabled at (7140068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.689925][   T12] softirqs last disabled at (7140059): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.690304][   T12] ---[ end trace 0000000000000000 ]---
[  623.692053][   T12] ------------[ cut here ]------------
[  623.692293][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  623.693449][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.693826][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.694367][   T12] Tainted: [W]=WARN
[  623.694543][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.694795][   T12] Workqueue: netns cleanup_net
[  623.695022][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.695299][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.696005][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  623.696314][   T12] RAX: 00000000ffffffa6 RBX: ff11000010f45540 RCX: 1ff4000000018ed5
[  623.696640][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f455f8
[  623.697021][   T12] RBP: ff11000007621000 R08: 1fe22000021e8ac0 R09: ff11000001b051d0
[  623.697402][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  623.697766][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  623.698078][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.698465][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.698805][   T12] CR2: 00007f65c07697a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  623.699129][   T12] PKRU: 55555554
[  623.699317][   T12] Call Trace:
[  623.699533][   T12]  <TASK>
[  623.699690][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  623.699972][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  623.700267][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  623.700539][   T12]  default_device_exit_batch+0x38b/0x600
[  623.700791][   T12]  ? generic_xdp_install+0x400/0x400
[  623.701008][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  623.701290][   T12]  ? unregister_netdev+0x60/0x60
[  623.701552][   T12]  ? rtnl_is_locked+0x15/0x20
[  623.701785][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  623.702020][   T12]  ops_undo_list+0x2ce/0x8f0
[  623.702280][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  623.702540][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.702771][   T12]  cleanup_net+0x431/0x890
[  623.703062][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  623.703322][   T12]  ? process_one_work+0xdb7/0x1410
[  623.703563][   T12]  ? lock_acquire+0x134/0x160
[  623.703782][   T12]  ? rcu_is_watching+0x15/0xd0
[  623.704036][   T12]  process_one_work+0xdf8/0x1410
[  623.704309][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  623.704555][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  623.704819][   T12]  worker_thread+0x4f1/0xd60
[  623.705020][   T12]  ? rescuer_thread+0x1320/0x1320
[  623.705195][   T12]  kthread+0x367/0x460
[  623.705367][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  623.705573][   T12]  ? kthread_affine_node+0x330/0x330
[  623.705754][   T12]  ret_from_fork+0x474/0x6b0
[  623.705939][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  623.706159][   T12]  ? __switch_to+0x5a3/0xe00
[  623.706353][   T12]  ? kthread_affine_node+0x330/0x330
[  623.706530][   T12]  ret_from_fork_asm+0x11/0x20
[  623.706711][   T12]  </TASK>
[  623.706858][   T12] irq event stamp: 7145339
[  623.707043][   T12] hardirqs last  enabled at (7145349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.707325][   T12] hardirqs last disabled at (7145358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.707624][   T12] softirqs last  enabled at (7144752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.707897][   T12] softirqs last disabled at (7143901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.708191][   T12] ---[ end trace 0000000000000000 ]---
[  623.881829][T10361] ------------[ cut here ]------------
[  623.882030][T10361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10361
[  623.882369][T10361] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.882629][T10361] CPU: 0 UID: 0 PID: 10361 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.882916][T10361] Tainted: [W]=WARN
[  623.883022][T10361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.883219][T10361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.883409][T10361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.883900][T10361] RSP: 0018:ffa000000aa37ab0 EFLAGS: 00010286
[  623.884100][T10361] RAX: 00000000ffffffa6 RBX: ff1100001dfe11c0 RCX: 1ff4000001546f1c
[  623.884352][T10361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfe1278
[  623.884557][T10361] RBP: ff11000007569000 R08: 1fe2200003bfc250 R09: ff11000012792e80
[  623.884833][T10361] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  623.885090][T10361] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[  623.885315][T10361] FS:  00007ff71076f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  623.885578][T10361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.885783][T10361] CR2: 00007ff710976430 CR3: 0000000017234002 CR4: 0000000000771ef0
[  623.886001][T10361] PKRU: 55555554
[  623.886151][T10361] Call Trace:
[  623.886260][T10361]  <TASK>
[  623.886334][T10361]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.886485][T10361]  ? notifier_call_chain+0xb0/0x320
[  623.886625][T10361]  rtmsg_ifinfo+0x5c/0xb0
[  623.886729][T10361]  register_netdevice+0x137a/0x1980
[  623.886882][T10361]  ? unregister_netdevice_queue+0x470/0x470
[  623.887061][T10361]  register_netdev+0x23/0x40
[  623.887198][T10361]  loopback_net_init+0x7d/0x150
[  623.887337][T10361]  ops_init+0x187/0x560
[  623.887450][T10361]  setup_net+0x11b/0x3b0
[  623.887555][T10361]  ? unregister_pernet_device+0x80/0x80
[  623.887691][T10361]  ? lockdep_init_map_type+0x5d/0x250
[  623.887827][T10361]  ? mutex_init_lockdep+0xf6/0x120
[  623.887978][T10361]  copy_net_ns+0x2fd/0x450
[  623.888124][T10361]  create_new_namespaces+0x371/0xa10
[  623.888268][T10361]  unshare_nsproxy_namespaces+0xa5/0x150
[  623.888478][T10361]  ksys_unshare+0x47e/0x8c0
[  623.888694][T10361]  ? walk_process_tree+0x350/0x350
[  623.888942][T10361]  ? __ia32_sys_open+0x1b0/0x1b0
[  623.889092][T10361]  __x64_sys_unshare+0x34/0x50
[  623.889287][T10361]  ? do_syscall_64+0x82/0xfc0
[  623.889505][T10361]  do_syscall_64+0x117/0xfc0
[  623.889722][T10361]  ? trace_hardirqs_off+0xd/0x30
[  623.889909][T10361]  ? exc_page_fault+0xee/0x100
[  623.890060][T10361]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  623.890253][T10361] RIP: 0033:0x7ff710a31bcb
[  623.890409][T10361] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  623.890920][T10361] RSP: 002b:00007ffd32562788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  623.891148][T10361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff710a31bcb
[  623.891374][T10361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  623.891584][T10361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  623.891815][T10361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd325649b0
[  623.892027][T10361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd32566712
[  623.892279][T10361]  </TASK>
[  623.892391][T10361] irq event stamp: 19547
[  623.892502][T10361] hardirqs last  enabled at (19555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.892774][T10361] hardirqs last disabled at (19562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.893017][T10361] softirqs last  enabled at (19062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  623.893312][T10361] softirqs last disabled at (19057): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  623.893600][T10361] ---[ end trace 0000000000000000 ]---
[  623.930932][T10362] ------------[ cut here ]------------
[  623.931191][T10362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10362
[  623.931567][T10362] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  623.931894][T10362] CPU: 2 UID: 0 PID: 10362 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  623.932268][T10362] Tainted: [W]=WARN
[  623.932437][T10362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  623.932664][T10362] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  623.932908][T10362] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  623.933464][T10362] RSP: 0018:ffa000000aa27030 EFLAGS: 00010286
[  623.933689][T10362] RAX: 00000000ffffffa6 RBX: ff1100001dfe1a80 RCX: 1ff4000001544dcc
[  623.933948][T10362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfe1b38
[  623.934201][T10362] RBP: ff11000007569000 R08: 1fe2200003bfc368 R09: ff1100000f9fd158
[  623.934495][T10362] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  623.934752][T10362] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[  623.935019][T10362] FS:  00007f543a88e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  623.935313][T10362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  623.935550][T10362] CR2: 000000001f8dc988 CR3: 000000001ce86006 CR4: 0000000000771ef0
[  623.935827][T10362] PKRU: 55555554
[  623.935992][T10362] Call Trace:
[  623.936147][T10362]  <TASK>
[  623.936266][T10362]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  623.936469][T10362]  rtmsg_ifinfo+0x5c/0xb0
[  623.936623][T10362]  ? mark_held_locks+0x40/0x70
[  623.936813][T10362]  __dev_notify_flags+0x1b8/0x280
[  623.937008][T10362]  ? netif_change_name+0x8c0/0x8c0
[  623.937201][T10362]  ? __dev_change_flags+0x4a4/0x660
[  623.937404][T10362]  ? netif_set_allmulti+0x250/0x250
[  623.937612][T10362]  ? is_bpf_text_address+0x68/0x110
[  623.937817][T10362]  netif_change_flags+0xfe/0x190
[  623.938036][T10362]  do_setlink.isra.0+0x1cc3/0x2750
[  623.938246][T10362]  ? rtnl_link_get_size+0x350/0x350
[  623.938450][T10362]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  623.938676][T10362]  ? rcu_read_lock_any_held+0x3c/0x90
[  623.938883][T10362]  ? validate_chain+0x38b/0xc20
[  623.939071][T10362]  ? rcu_read_lock_any_held+0x66/0x90
[  623.939276][T10362]  ? stack_depot_save_flags+0x367/0x770
[  623.939493][T10362]  ? __kernel_text_address+0x12/0x30
[  623.939687][T10362]  ? __lock_acquire+0x508/0xc10
[  623.939882][T10362]  ? lock_acquire.part.0+0xbc/0x260
[  623.940076][T10362]  ? rtnl_newlink+0x883/0xef0
[  623.940280][T10362]  ? rcu_is_watching+0x15/0xd0
[  623.940482][T10362]  ? lock_acquire+0x134/0x160
[  623.940666][T10362]  ? rcu_is_watching+0x15/0xd0
[  623.940858][T10362]  ? rcu_is_watching+0x15/0xd0
[  623.941046][T10362]  ? trace_contention_end+0xb3/0x1a0
[  623.941252][T10362]  ? __mutex_lock+0x1db/0x2010
[  623.941459][T10362]  ? __mutex_lock+0x9b2/0x2010
[  623.941646][T10362]  ? rtnl_newlink+0x883/0xef0
[  623.941832][T10362]  ? ww_mutex_lock+0x160/0x160
[  623.942030][T10362]  ? __rtnl_newlink+0x3fa/0xa50
[  623.942238][T10362]  rtnl_newlink+0x8d1/0xef0
[  623.942473][T10362]  ? lock_acquire.part.0+0xbc/0x260
[  623.942662][T10362]  ? find_held_lock+0x2b/0x80
[  623.942858][T10362]  ? __rtnl_newlink+0xa50/0xa50
[  623.943047][T10362]  ? mark_usage+0x61/0x170
[  623.943260][T10362]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.943466][T10362]  ? lock_acquire.part.0+0xbc/0x260
[  623.943654][T10362]  ? find_held_lock+0x2b/0x80
[  623.943853][T10362]  ? __rtnl_newlink+0xa50/0xa50
[  623.944039][T10362]  ? __lock_release.isra.0+0x6b/0x1a0
[  623.944240][T10362]  ? __rtnl_newlink+0xa50/0xa50
[  623.944440][T10362]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  623.944635][T10362]  ? validate_chain+0x38b/0xc20
[  623.944823][T10362]  ? rtnl_link_fill+0x900/0x900
[  623.945015][T10362]  ? __lock_acquire+0x508/0xc10
[  623.945207][T10362]  ? lock_acquire.part.0+0xbc/0x260
[  623.945408][T10362]  ? find_held_lock+0x2b/0x80
[  623.945599][T10362]  netlink_rcv_skb+0x14e/0x3a0
[  623.945790][T10362]  ? rtnl_link_fill+0x900/0x900
[  623.945985][T10362]  ? netlink_ack+0xcd0/0xcd0
[  623.946198][T10362]  ? netlink_deliver_tap+0xc5/0x330
[  623.946409][T10362]  ? netlink_deliver_tap+0x13c/0x330
[  623.946598][T10362]  netlink_unicast+0x486/0x750
[  623.946785][T10362]  ? netlink_attachskb+0x810/0x810
[  623.946979][T10362]  ? __lock_acquire+0x508/0xc10
[  623.947171][T10362]  netlink_sendmsg+0x735/0xc60
[  623.947370][T10362]  ? netlink_unicast+0x750/0x750
[  623.947560][T10362]  ? __might_fault+0x97/0x140
[  623.947749][T10362]  ____sys_sendmsg+0x419/0x850
[  623.947969][T10362]  ? copy_msghdr_from_user+0x2a0/0x460
[  623.948168][T10362]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  623.948394][T10362]  ? move_addr_to_kernel+0x40/0x40
[  623.948600][T10362]  ? stack_depot_save_flags+0x367/0x770
[  623.948787][T10362]  ? validate_chain+0x38b/0xc20
[  623.949004][T10362]  ___sys_sendmsg+0x14e/0x1d0
[  623.949218][T10362]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  623.949459][T10362]  ? copy_msghdr_from_user+0x460/0x460
[  623.949657][T10362]  __sys_sendmsg+0x145/0x1f0
[  623.949844][T10362]  ? __sys_sendmsg_sock+0x20/0x20
[  623.950038][T10362]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  623.950280][T10362]  ? do_raw_spin_unlock+0x59/0x250
[  623.950490][T10362]  ? rcu_is_watching+0x15/0xd0
[  623.950679][T10362]  do_syscall_64+0x117/0xfc0
[  623.950869][T10362]  ? trace_hardirqs_off+0xd/0x30
[  623.951060][T10362]  ? exc_page_fault+0xee/0x100
[  623.951267][T10362]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  623.951512][T10362] RIP: 0033:0x7f543aac808e
[  623.951706][T10362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  623.952271][T10362] RSP: 002b:00007ffeffe58860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  623.952540][T10362] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f543aac808e
[  623.952792][T10362] RDX: 0000000000000000 RSI: 00007ffeffe58910 RDI: 0000000000000005
[  623.953054][T10362] RBP: 00007ffeffe58870 R08: 0000000000000000 R09: 0000000000000000
[  623.953334][T10362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79f
[  623.953601][T10362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeffe58fe0
[  623.953871][T10362]  </TASK>
[  623.954025][T10362] irq event stamp: 22469
[  623.954212][T10362] hardirqs last  enabled at (22479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  623.954521][T10362] hardirqs last disabled at (22490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  623.954806][T10362] softirqs last  enabled at (21304): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  623.955135][T10362] softirqs last disabled at (21302): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  623.955453][T10362] ---[ end trace 0000000000000000 ]---
[  624.244264][T10370] ------------[ cut here ]------------
[  624.244817][T10370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10370
[  624.245251][T10370] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  624.245613][T10370] CPU: 0 UID: 0 PID: 10370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  624.246044][T10370] Tainted: [W]=WARN
[  624.246274][T10370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  624.246536][T10370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  624.246799][T10370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  624.247590][T10370] RSP: 0018:ffa000000a647ab0 EFLAGS: 00010286
[  624.247841][T10370] RAX: 00000000ffffffa6 RBX: ff110000102e3c40 RCX: 1ff40000014c8f1c
[  624.248187][T10370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102e3cf8
[  624.248544][T10370] RBP: ff11000010b04000 R08: 1fe220000205c7a0 R09: ff11000012ccae80
[  624.248891][T10370] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  624.249227][T10370] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04000
[  624.249606][T10370] FS:  00007fd279822840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  624.250057][T10370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  624.250358][T10370] CR2: 00007fd279a29430 CR3: 0000000012457003 CR4: 0000000000771ef0
[  624.250679][T10370] PKRU: 55555554
[  624.250846][T10370] Call Trace:
[  624.251013][T10370]  <TASK>
[  624.251148][T10370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  624.251387][T10370]  ? notifier_call_chain+0xb0/0x320
[  624.251622][T10370]  rtmsg_ifinfo+0x5c/0xb0
[  624.251797][T10370]  register_netdevice+0x137a/0x1980
[  624.252005][T10370]  ? unregister_netdevice_queue+0x470/0x470
[  624.252255][T10370]  register_netdev+0x23/0x40
[  624.252485][T10370]  loopback_net_init+0x7d/0x150
[  624.252696][T10370]  ops_init+0x187/0x560
[  624.252866][T10370]  setup_net+0x11b/0x3b0
[  624.253025][T10370]  ? unregister_pernet_device+0x80/0x80
[  624.253237][T10370]  ? lockdep_init_map_type+0x5d/0x250
[  624.253461][T10370]  ? mutex_init_lockdep+0xf6/0x120
[  624.253665][T10370]  copy_net_ns+0x2fd/0x450
[  624.253863][T10370]  create_new_namespaces+0x371/0xa10
[  624.254121][T10370]  unshare_nsproxy_namespaces+0xa5/0x150
[  624.254361][T10370]  ksys_unshare+0x47e/0x8c0
[  624.254577][T10370]  ? walk_process_tree+0x350/0x350
[  624.254782][T10370]  ? __ia32_sys_open+0x1b0/0x1b0
[  624.254999][T10370]  __x64_sys_unshare+0x34/0x50
[  624.255229][T10370]  ? do_syscall_64+0x82/0xfc0
[  624.255553][T10370]  do_syscall_64+0x117/0xfc0
[  624.255773][T10370]  ? trace_hardirqs_off+0xd/0x30
[  624.256010][T10370]  ? exc_page_fault+0xee/0x100
[  624.256220][T10370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  624.256543][T10370] RIP: 0033:0x7fd279ae4bcb
[  624.256888][T10370] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  624.257667][T10370] RSP: 002b:00007fffe1d92fe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  624.257992][T10370] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd279ae4bcb
[  624.258402][T10370] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  624.258764][T10370] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  624.259101][T10370] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffe1d95210
[  624.259441][T10370] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe1d95712
[  624.259764][T10370]  </TASK>
[  624.259922][T10370] irq event stamp: 19483
[  624.260100][T10370] hardirqs last  enabled at (19491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  624.260512][T10370] hardirqs last disabled at (19500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  624.260895][T10370] softirqs last  enabled at (18980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  624.261945][T10370] softirqs last disabled at (18687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  624.262401][T10370] ---[ end trace 0000000000000000 ]---
[  624.311686][T10371] ------------[ cut here ]------------
[  624.311928][T10371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10371
[  624.312373][T10371] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  624.312693][T10371] CPU: 2 UID: 0 PID: 10371 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  624.313051][T10371] Tainted: [W]=WARN
[  624.313240][T10371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  624.313486][T10371] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  624.313798][T10371] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  624.314602][T10371] RSP: 0018:ffa000000a637030 EFLAGS: 00010286
[  624.314927][T10371] RAX: 00000000ffffffa6 RBX: ff1100001389cc80 RCX: 1ff40000014c6dcc
[  624.315301][T10371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389cd38
[  624.315563][T10371] RBP: ff11000010b04000 R08: 1fe22000027139a8 R09: ff11000012cc8b58
[  624.315812][T10371] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  624.316063][T10371] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b04cd1
[  624.316361][T10371] FS:  00007facdb9ce840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  624.316655][T10371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  624.316883][T10371] CR2: 000000002a1c4988 CR3: 000000001ed48001 CR4: 0000000000771ef0
[  624.317153][T10371] PKRU: 55555554
[  624.317320][T10371] Call Trace:
[  624.317496][T10371]  <TASK>
[  624.317616][T10371]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  624.317835][T10371]  rtmsg_ifinfo+0x5c/0xb0
[  624.318000][T10371]  ? mark_held_locks+0x40/0x70
[  624.318221][T10371]  __dev_notify_flags+0x1b8/0x280
[  624.318508][T10371]  ? netif_change_name+0x8c0/0x8c0
[  624.318767][T10371]  ? __dev_change_flags+0x4a4/0x660
[  624.319031][T10371]  ? netif_set_allmulti+0x250/0x250
[  624.319266][T10371]  ? is_bpf_text_address+0x68/0x110
[  624.319468][T10371]  netif_change_flags+0xfe/0x190
[  624.319668][T10371]  do_setlink.isra.0+0x1cc3/0x2750
[  624.319862][T10371]  ? rtnl_link_get_size+0x350/0x350
[  624.320052][T10371]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  624.320289][T10371]  ? rcu_read_lock_any_held+0x3c/0x90
[  624.320500][T10371]  ? validate_chain+0x38b/0xc20
[  624.320687][T10371]  ? rcu_read_lock_any_held+0x66/0x90
[  624.320890][T10371]  ? stack_depot_save_flags+0x367/0x770
[  624.321078][T10371]  ? __kernel_text_address+0x12/0x30
[  624.321318][T10371]  ? __lock_acquire+0x508/0xc10
[  624.321531][T10371]  ? lock_acquire.part.0+0xbc/0x260
[  624.321737][T10371]  ? rtnl_newlink+0x883/0xef0
[  624.321932][T10371]  ? rcu_is_watching+0x15/0xd0
[  624.322191][T10371]  ? lock_acquire+0x134/0x160
[  624.322411][T10371]  ? rcu_is_watching+0x15/0xd0
[  624.322633][T10371]  ? rcu_is_watching+0x15/0xd0
[  624.322816][T10371]  ? trace_contention_end+0xb3/0x1a0
[  624.323010][T10371]  ? __mutex_lock+0x1db/0x2010
[  624.323210][T10371]  ? __mutex_lock+0x9b2/0x2010
[  624.323426][T10371]  ? rtnl_newlink+0x883/0xef0
[  624.323615][T10371]  ? ww_mutex_lock+0x160/0x160
[  624.323833][T10371]  ? __rtnl_newlink+0x3fa/0xa50
[  624.324035][T10371]  rtnl_newlink+0x8d1/0xef0
[  624.324227][T10371]  ? lock_acquire.part.0+0xbc/0x260
[  624.324444][T10371]  ? find_held_lock+0x2b/0x80
[  624.324631][T10371]  ? __rtnl_newlink+0xa50/0xa50
[  624.324816][T10371]  ? mark_usage+0x61/0x170
[  624.325010][T10371]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.325235][T10371]  ? lock_acquire.part.0+0xbc/0x260
[  624.325437][T10371]  ? find_held_lock+0x2b/0x80
[  624.325632][T10371]  ? __rtnl_newlink+0xa50/0xa50
[  624.325818][T10371]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.326041][T10371]  ? __rtnl_newlink+0xa50/0xa50
[  624.326237][T10371]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  624.326436][T10371]  ? validate_chain+0x38b/0xc20
[  624.326620][T10371]  ? rtnl_link_fill+0x900/0x900
[  624.326828][T10371]  ? __lock_acquire+0x508/0xc10
[  624.327024][T10371]  ? lock_acquire.part.0+0xbc/0x260
[  624.327241][T10371]  ? find_held_lock+0x2b/0x80
[  624.327445][T10371]  netlink_rcv_skb+0x14e/0x3a0
[  624.327631][T10371]  ? rtnl_link_fill+0x900/0x900
[  624.327831][T10371]  ? netlink_ack+0xcd0/0xcd0
[  624.328030][T10371]  ? netlink_deliver_tap+0xc5/0x330
[  624.328237][T10371]  ? netlink_deliver_tap+0x13c/0x330
[  624.328440][T10371]  netlink_unicast+0x486/0x750
[  624.328631][T10371]  ? netlink_attachskb+0x810/0x810
[  624.328859][T10371]  ? __lock_acquire+0x508/0xc10
[  624.329048][T10371]  netlink_sendmsg+0x735/0xc60
[  624.329271][T10371]  ? netlink_unicast+0x750/0x750
[  624.329483][T10371]  ? __might_fault+0x97/0x140
[  624.329745][T10371]  ____sys_sendmsg+0x419/0x850
[  624.329941][T10371]  ? copy_msghdr_from_user+0x2a0/0x460
[  624.330166][T10371]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  624.330406][T10371]  ? move_addr_to_kernel+0x40/0x40
[  624.330590][T10371]  ? stack_depot_save_flags+0x367/0x770
[  624.330776][T10371]  ? validate_chain+0x38b/0xc20
[  624.330994][T10371]  ___sys_sendmsg+0x14e/0x1d0
[  624.331209][T10371]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  624.331445][T10371]  ? copy_msghdr_from_user+0x460/0x460
[  624.331640][T10371]  __sys_sendmsg+0x145/0x1f0
[  624.331827][T10371]  ? __sys_sendmsg_sock+0x20/0x20
[  624.332023][T10371]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  624.332312][T10371]  ? do_raw_spin_unlock+0x59/0x250
[  624.332508][T10371]  ? rcu_is_watching+0x15/0xd0
[  624.332692][T10371]  do_syscall_64+0x117/0xfc0
[  624.332882][T10371]  ? trace_hardirqs_off+0xd/0x30
[  624.333070][T10371]  ? exc_page_fault+0xee/0x100
[  624.333295][T10371]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  624.333532][T10371] RIP: 0033:0x7facdbc0808e
[  624.333727][T10371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  624.334307][T10371] RSP: 002b:00007ffe2ca915d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  624.334577][T10371] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007facdbc0808e
[  624.334845][T10371] RDX: 0000000000000000 RSI: 00007ffe2ca91680 RDI: 0000000000000005
[  624.335121][T10371] RBP: 00007ffe2ca915e0 R08: 0000000000000000 R09: 0000000000000000
[  624.335394][T10371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c79f
[  624.335646][T10371] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2ca91d50
[  624.335913][T10371]  </TASK>
[  624.336062][T10371] irq event stamp: 23463
[  624.336230][T10371] hardirqs last  enabled at (23473): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  624.336598][T10371] hardirqs last disabled at (23484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  624.336889][T10371] softirqs last  enabled at (22610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  624.337212][T10371] softirqs last disabled at (22603): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  624.337683][T10371] ---[ end trace 0000000000000000 ]---
[  624.647172][T10379] ------------[ cut here ]------------
[  624.647410][T10379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10379
[  624.647742][T10379] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  624.648093][T10379] CPU: 2 UID: 0 PID: 10379 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  624.648440][T10379] Tainted: [W]=WARN
[  624.648596][T10379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  624.648819][T10379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  624.649060][T10379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  624.649619][T10379] RSP: 0018:ffa0000009fc6e30 EFLAGS: 00010286
[  624.649913][T10379] RAX: 00000000ffffffa6 RBX: ff11000016e3d700 RCX: 1ff40000013f8d8c
[  624.650175][T10379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e3d7b8
[  624.650457][T10379] RBP: ff1100000f491000 R08: 1fe2200002dc7af8 R09: ff1100001c960b80
[  624.650725][T10379] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  624.650991][T10379] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012618788
[  624.651254][T10379] FS:  00007fc23cc44840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  624.651567][T10379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  624.651804][T10379] CR2: 000000000042ebe0 CR3: 0000000011f34004 CR4: 0000000000771ef0
[  624.652081][T10379] PKRU: 55555554
[  624.652235][T10379] Call Trace:
[  624.652413][T10379]  <TASK>
[  624.652534][T10379]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  624.652757][T10379]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  624.652959][T10379]  rtmsg_ifinfo+0x5c/0xb0
[  624.653114][T10379]  ? find_held_lock+0x2b/0x80
[  624.653325][T10379]  ? find_held_lock+0x2b/0x80
[  624.653638][T10379]  __dev_notify_flags+0x1b8/0x280
[  624.653933][T10379]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.654179][T10379]  ? netif_change_name+0x8c0/0x8c0
[  624.654436][T10379]  ? __queue_work+0x315/0xc00
[  624.654631][T10379]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  624.654873][T10379]  ? trace_irq_enable.constprop.0+0x30/0x180
[  624.655104][T10379]  rtnl_configure_link+0x1ac/0x390
[  624.655292][T10379]  ? lockdep_hardirqs_on+0x8c/0x130
[  624.655494][T10379]  ? queue_delayed_work_on+0x95/0x100
[  624.655684][T10379]  veth_newlink+0x330/0x8d0
[  624.655886][T10379]  ? veth_poll_controller+0x10/0x10
[  624.656086][T10379]  ? kasan_save_stack+0x2f/0x50
[  624.656279][T10379]  ? kasan_save_track+0x14/0x30
[  624.656489][T10379]  ? __kasan_kmalloc+0x7b/0x90
[  624.656698][T10379]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  624.656893][T10379]  ? alloc_netdev_mqs+0xe85/0x1490
[  624.657086][T10379]  ? rtnl_af_lookup+0x290/0x290
[  624.657277][T10379]  ? alloc_netdev_mqs+0xed0/0x1490
[  624.657484][T10379]  ? rtnl_create_link+0x169/0xf20
[  624.657677][T10379]  rtnl_newlink_create+0x2da/0x780
[  624.657875][T10379]  ? rtnl_create_link+0xf20/0xf20
[  624.658065][T10379]  ? __dev_get_by_name+0x12/0x50
[  624.658253][T10379]  ? rtnl_dev_get+0xd7/0x170
[  624.658466][T10379]  __rtnl_newlink+0x22b/0xa50
[  624.658669][T10379]  rtnl_newlink+0x8d1/0xef0
[  624.658868][T10379]  ? lock_acquire.part.0+0xbc/0x260
[  624.659059][T10379]  ? find_held_lock+0x2b/0x80
[  624.659266][T10379]  ? __rtnl_newlink+0xa50/0xa50
[  624.659476][T10379]  ? mark_usage+0x61/0x170
[  624.659666][T10379]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.659868][T10379]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.660067][T10379]  ? __rtnl_newlink+0xa50/0xa50
[  624.660257][T10379]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  624.660463][T10379]  ? validate_chain+0x38b/0xc20
[  624.660671][T10379]  ? rtnl_link_fill+0x900/0x900
[  624.660869][T10379]  ? __lock_acquire+0x508/0xc10
[  624.661064][T10379]  ? lock_acquire.part.0+0xbc/0x260
[  624.661266][T10379]  ? find_held_lock+0x2b/0x80
[  624.661475][T10379]  netlink_rcv_skb+0x14e/0x3a0
[  624.661666][T10379]  ? rtnl_link_fill+0x900/0x900
[  624.661863][T10379]  ? netlink_ack+0xcd0/0xcd0
[  624.662056][T10379]  ? netlink_deliver_tap+0xc5/0x330
[  624.662246][T10379]  ? netlink_deliver_tap+0x13c/0x330
[  624.662454][T10379]  netlink_unicast+0x486/0x750
[  624.662646][T10379]  ? netlink_attachskb+0x810/0x810
[  624.662835][T10379]  ? __lock_acquire+0x508/0xc10
[  624.663037][T10379]  netlink_sendmsg+0x735/0xc60
[  624.663228][T10379]  ? netlink_unicast+0x750/0x750
[  624.663432][T10379]  ? __might_fault+0x97/0x140
[  624.663624][T10379]  ____sys_sendmsg+0x419/0x850
[  624.663816][T10379]  ? copy_msghdr_from_user+0x2a0/0x460
[  624.664009][T10379]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  624.664237][T10379]  ? move_addr_to_kernel+0x40/0x40
[  624.664449][T10379]  ___sys_sendmsg+0x14e/0x1d0
[  624.664640][T10379]  ? copy_msghdr_from_user+0x460/0x460
[  624.664838][T10379]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  624.665082][T10379]  ? do_sys_openat2+0xfd/0x170
[  624.665283][T10379]  __sys_sendmsg+0x145/0x1f0
[  624.665492][T10379]  ? __sys_sendmsg_sock+0x20/0x20
[  624.665789][T10379]  ? fpregs_restore_userregs+0x14b/0x310
[  624.665989][T10379]  ? rcu_is_watching+0x15/0xd0
[  624.666181][T10379]  do_syscall_64+0x117/0xfc0
[  624.666388][T10379]  ? trace_hardirqs_off+0xd/0x30
[  624.666671][T10379]  ? exc_page_fault+0xee/0x100
[  624.666872][T10379]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  624.667112][T10379] RIP: 0033:0x7fc23ce7e08e
[  624.667313][T10379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  624.667885][T10379] RSP: 002b:00007ffef7b308c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  624.668247][T10379] RAX: ffffffffffffffda RBX: 00007ffef7b31068 RCX: 00007fc23ce7e08e
[  624.668516][T10379] RDX: 0000000000000000 RSI: 00007ffef7b30970 RDI: 0000000000000005
[  624.668769][T10379] RBP: 00007ffef7b308d0 R08: 0000000000000000 R09: 0000000000000000
[  624.669186][T10379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  624.669459][T10379] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef7b31030
[  624.669826][T10379]  </TASK>
[  624.669988][T10379] irq event stamp: 21533
[  624.670140][T10379] hardirqs last  enabled at (21543): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  624.670447][T10379] hardirqs last disabled at (21554): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  624.670828][T10379] softirqs last  enabled at (20794): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  624.671132][T10379] softirqs last disabled at (20787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  624.671528][T10379] ---[ end trace 0000000000000000 ]---
[  624.685827][T10379] ------------[ cut here ]------------
[  624.686060][T10379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10379
[  624.686424][T10379] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  624.686754][T10379] CPU: 2 UID: 0 PID: 10379 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  624.687092][T10379] Tainted: [W]=WARN
[  624.687245][T10379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  624.687499][T10379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  624.687736][T10379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  624.688280][T10379] RSP: 0018:ffa0000009fc71b0 EFLAGS: 00010286
[  624.688516][T10379] RAX: 00000000ffffffa6 RBX: ff1100001fdb9540 RCX: 1ff40000013f8dfc
[  624.688782][T10379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fdb95f8
[  624.689039][T10379] RBP: ff11000010b1c000 R08: 1fe2200003fb72c0 R09: ff1100001c960b80
[  624.689299][T10379] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  624.689619][T10379] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  624.689880][T10379] FS:  00007fc23cc44840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  624.690171][T10379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  624.690410][T10379] CR2: 000000000042ebe0 CR3: 0000000011f34004 CR4: 0000000000771ef0
[  624.690681][T10379] PKRU: 55555554
[  624.690834][T10379] Call Trace:
[  624.690999][T10379]  <TASK>
[  624.691120][T10379]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  624.691317][T10379]  rtmsg_ifinfo+0x5c/0xb0
[  624.691491][T10379]  __dev_notify_flags+0x1b8/0x280
[  624.691693][T10379]  ? netif_change_name+0x8c0/0x8c0
[  624.691901][T10379]  ? rtnl_af_lookup+0x290/0x290
[  624.692095][T10379]  ? alloc_netdev_mqs+0xed0/0x1490
[  624.692290][T10379]  rtnl_configure_link+0x1ac/0x390
[  624.692496][T10379]  rtnl_newlink_create+0x353/0x780
[  624.692688][T10379]  ? rtnl_create_link+0xf20/0xf20
[  624.692885][T10379]  ? __dev_get_by_name+0x12/0x50
[  624.693076][T10379]  ? rtnl_dev_get+0xd7/0x170
[  624.693276][T10379]  __rtnl_newlink+0x22b/0xa50
[  624.693487][T10379]  rtnl_newlink+0x8d1/0xef0
[  624.693677][T10379]  ? lock_acquire.part.0+0xbc/0x260
[  624.693872][T10379]  ? find_held_lock+0x2b/0x80
[  624.694062][T10379]  ? __rtnl_newlink+0xa50/0xa50
[  624.694250][T10379]  ? mark_usage+0x61/0x170
[  624.694452][T10379]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.694651][T10379]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.694841][T10379]  ? __rtnl_newlink+0xa50/0xa50
[  624.695036][T10379]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  624.695225][T10379]  ? validate_chain+0x38b/0xc20
[  624.695428][T10379]  ? rtnl_link_fill+0x900/0x900
[  624.695618][T10379]  ? __lock_acquire+0x508/0xc10
[  624.695815][T10379]  ? lock_acquire.part.0+0xbc/0x260
[  624.696007][T10379]  ? find_held_lock+0x2b/0x80
[  624.696207][T10379]  netlink_rcv_skb+0x14e/0x3a0
[  624.696412][T10379]  ? rtnl_link_fill+0x900/0x900
[  624.696606][T10379]  ? netlink_ack+0xcd0/0xcd0
[  624.696804][T10379]  ? netlink_deliver_tap+0xc5/0x330
[  624.697001][T10379]  ? netlink_deliver_tap+0x13c/0x330
[  624.697192][T10379]  netlink_unicast+0x486/0x750
[  624.697394][T10379]  ? netlink_attachskb+0x810/0x810
[  624.697586][T10379]  ? __lock_acquire+0x508/0xc10
[  624.697778][T10379]  netlink_sendmsg+0x735/0xc60
[  624.697972][T10379]  ? netlink_unicast+0x750/0x750
[  624.698159][T10379]  ? __might_fault+0x97/0x140
[  624.698361][T10379]  ____sys_sendmsg+0x419/0x850
[  624.698550][T10379]  ? copy_msghdr_from_user+0x2a0/0x460
[  624.698737][T10379]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  624.698964][T10379]  ? move_addr_to_kernel+0x40/0x40
[  624.699162][T10379]  ___sys_sendmsg+0x14e/0x1d0
[  624.699362][T10379]  ? copy_msghdr_from_user+0x460/0x460
[  624.699565][T10379]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  624.699811][T10379]  ? do_sys_openat2+0xfd/0x170
[  624.700010][T10379]  __sys_sendmsg+0x145/0x1f0
[  624.700199][T10379]  ? __sys_sendmsg_sock+0x20/0x20
[  624.700400][T10379]  ? fpregs_restore_userregs+0x14b/0x310
[  624.700597][T10379]  ? rcu_is_watching+0x15/0xd0
[  624.700788][T10379]  do_syscall_64+0x117/0xfc0
[  624.700984][T10379]  ? trace_hardirqs_off+0xd/0x30
[  624.701179][T10379]  ? exc_page_fault+0xee/0x100
[  624.701381][T10379]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  624.701605][T10379] RIP: 0033:0x7fc23ce7e08e
[  624.701802][T10379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  624.702367][T10379] RSP: 002b:00007ffef7b308c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  624.702625][T10379] RAX: ffffffffffffffda RBX: 00007ffef7b31068 RCX: 00007fc23ce7e08e
[  624.702885][T10379] RDX: 0000000000000000 RSI: 00007ffef7b30970 RDI: 0000000000000005
[  624.703155][T10379] RBP: 00007ffef7b308d0 R08: 0000000000000000 R09: 0000000000000000
[  624.703425][T10379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  624.703680][T10379] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef7b31030
[  624.703952][T10379]  </TASK>
[  624.704125][T10379] irq event stamp: 32821
[  624.704280][T10379] hardirqs last  enabled at (32831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  624.704582][T10379] hardirqs last disabled at (32842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  624.704873][T10379] softirqs last  enabled at (32094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  624.705184][T10379] softirqs last disabled at (32025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  624.705489][T10379] ---[ end trace 0000000000000000 ]---
[  624.814506][T10382] ------------[ cut here ]------------
[  624.814749][T10382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10382
[  624.815084][T10382] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  624.815428][T10382] CPU: 2 UID: 0 PID: 10382 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  624.815769][T10382] Tainted: [W]=WARN
[  624.815939][T10382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  624.816165][T10382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  624.816414][T10382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  624.816975][T10382] RSP: 0018:ffa0000009fa7030 EFLAGS: 00010286
[  624.817206][T10382] RAX: 00000000ffffffa6 RBX: ff11000010f44ac0 RCX: 1ff40000013f4dcc
[  624.817489][T10382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f44b78
[  624.817757][T10382] RBP: ff11000010b1c000 R08: 1fe22000021e8970 R09: ff11000017be8b58
[  624.818033][T10382] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  624.818283][T10382] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[  624.818550][T10382] FS:  00007fb0472e8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  624.818840][T10382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  624.819068][T10382] CR2: 0000000006a82988 CR3: 0000000015bf7003 CR4: 0000000000771ef0
[  624.819355][T10382] PKRU: 55555554
[  624.819506][T10382] Call Trace:
[  624.819663][T10382]  <TASK>
[  624.819783][T10382]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  624.819984][T10382]  rtmsg_ifinfo+0x5c/0xb0
[  624.820138][T10382]  ? mark_held_locks+0x40/0x70
[  624.820325][T10382]  __dev_notify_flags+0x1b8/0x280
[  624.820637][T10382]  ? netif_change_name+0x8c0/0x8c0
[  624.820943][T10382]  ? __dev_change_flags+0x4a4/0x660
[  624.821234][T10382]  ? netif_set_allmulti+0x250/0x250
[  624.821529][T10382]  ? is_bpf_text_address+0x68/0x110
[  624.821787][T10382]  netif_change_flags+0xfe/0x190
[  624.821979][T10382]  do_setlink.isra.0+0x1cc3/0x2750
[  624.822171][T10382]  ? rtnl_link_get_size+0x350/0x350
[  624.822373][T10382]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  624.822594][T10382]  ? rcu_read_lock_any_held+0x3c/0x90
[  624.822781][T10382]  ? validate_chain+0x38b/0xc20
[  624.822977][T10382]  ? rcu_read_lock_any_held+0x66/0x90
[  624.823162][T10382]  ? stack_depot_save_flags+0x367/0x770
[  624.823363][T10382]  ? __kernel_text_address+0x12/0x30
[  624.823549][T10382]  ? __lock_acquire+0x508/0xc10
[  624.823799][T10382]  ? lock_acquire.part.0+0xbc/0x260
[  624.823991][T10382]  ? rtnl_newlink+0x883/0xef0
[  624.824176][T10382]  ? rcu_is_watching+0x15/0xd0
[  624.824383][T10382]  ? lock_acquire+0x134/0x160
[  624.824566][T10382]  ? rcu_is_watching+0x15/0xd0
[  624.824748][T10382]  ? rcu_is_watching+0x15/0xd0
[  624.824938][T10382]  ? trace_contention_end+0xb3/0x1a0
[  624.825127][T10382]  ? __mutex_lock+0x1db/0x2010
[  624.825319][T10382]  ? __mutex_lock+0x9b2/0x2010
[  624.825518][T10382]  ? rtnl_newlink+0x883/0xef0
[  624.825704][T10382]  ? ww_mutex_lock+0x160/0x160
[  624.825932][T10382]  ? __rtnl_newlink+0x3fa/0xa50
[  624.826119][T10382]  rtnl_newlink+0x8d1/0xef0
[  624.826305][T10382]  ? lock_acquire.part.0+0xbc/0x260
[  624.826497][T10382]  ? find_held_lock+0x2b/0x80
[  624.826689][T10382]  ? __rtnl_newlink+0xa50/0xa50
[  624.826891][T10382]  ? mark_usage+0x61/0x170
[  624.827077][T10382]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.827263][T10382]  ? lock_acquire.part.0+0xbc/0x260
[  624.827459][T10382]  ? find_held_lock+0x2b/0x80
[  624.827645][T10382]  ? __rtnl_newlink+0xa50/0xa50
[  624.827864][T10382]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.828051][T10382]  ? __rtnl_newlink+0xa50/0xa50
[  624.828245][T10382]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  624.828446][T10382]  ? validate_chain+0x38b/0xc20
[  624.828630][T10382]  ? rtnl_link_fill+0x900/0x900
[  624.828836][T10382]  ? __lock_acquire+0x508/0xc10
[  624.829037][T10382]  ? lock_acquire.part.0+0xbc/0x260
[  624.829220][T10382]  ? find_held_lock+0x2b/0x80
[  624.829438][T10382]  netlink_rcv_skb+0x14e/0x3a0
[  624.829625][T10382]  ? rtnl_link_fill+0x900/0x900
[  624.829816][T10382]  ? netlink_ack+0xcd0/0xcd0
[  624.830009][T10382]  ? netlink_deliver_tap+0xc5/0x330
[  624.830191][T10382]  ? netlink_deliver_tap+0x13c/0x330
[  624.830408][T10382]  netlink_unicast+0x486/0x750
[  624.830597][T10382]  ? netlink_attachskb+0x810/0x810
[  624.830782][T10382]  ? __lock_acquire+0x508/0xc10
[  624.830977][T10382]  netlink_sendmsg+0x735/0xc60
[  624.831169][T10382]  ? netlink_unicast+0x750/0x750
[  624.831368][T10382]  ? __might_fault+0x97/0x140
[  624.831556][T10382]  ____sys_sendmsg+0x419/0x850
[  624.831740][T10382]  ? copy_msghdr_from_user+0x2a0/0x460
[  624.831935][T10382]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  624.832149][T10382]  ? move_addr_to_kernel+0x40/0x40
[  624.832334][T10382]  ? stack_depot_save_flags+0x367/0x770
[  624.832555][T10382]  ? validate_chain+0x38b/0xc20
[  624.832743][T10382]  ___sys_sendmsg+0x14e/0x1d0
[  624.832935][T10382]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  624.833153][T10382]  ? copy_msghdr_from_user+0x460/0x460
[  624.833374][T10382]  __sys_sendmsg+0x145/0x1f0
[  624.833560][T10382]  ? __sys_sendmsg_sock+0x20/0x20
[  624.833741][T10382]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  624.833980][T10382]  ? do_raw_spin_unlock+0x59/0x250
[  624.834166][T10382]  ? rcu_is_watching+0x15/0xd0
[  624.834368][T10382]  do_syscall_64+0x117/0xfc0
[  624.834553][T10382]  ? trace_hardirqs_off+0xd/0x30
[  624.834740][T10382]  ? exc_page_fault+0xee/0x100
[  624.834936][T10382]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  624.835157][T10382] RIP: 0033:0x7fb04752208e
[  624.835366][T10382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  624.835914][T10382] RSP: 002b:00007ffff9801dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  624.836182][T10382] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb04752208e
[  624.836447][T10382] RDX: 0000000000000000 RSI: 00007ffff9801e80 RDI: 0000000000000005
[  624.836720][T10382] RBP: 00007ffff9801de0 R08: 0000000000000000 R09: 0000000000000000
[  624.837006][T10382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  624.837275][T10382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff9802550
[  624.837549][T10382]  </TASK>
[  624.837709][T10382] irq event stamp: 25459
[  624.837868][T10382] hardirqs last  enabled at (25469): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  624.838152][T10382] hardirqs last disabled at (25478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  624.838450][T10382] softirqs last  enabled at (24648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  624.838741][T10382] softirqs last disabled at (24567): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  624.839041][T10382] ---[ end trace 0000000000000000 ]---
[  624.949745][T10385] ------------[ cut here ]------------
[  624.949957][T10385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10385
[  624.950234][T10385] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  624.950496][T10385] CPU: 0 UID: 0 PID: 10385 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  624.950827][T10385] Tainted: [W]=WARN
[  624.950939][T10385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  624.951109][T10385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  624.951300][T10385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  624.951805][T10385] RSP: 0018:ffa0000009f77030 EFLAGS: 00010286
[  624.951983][T10385] RAX: 00000000ffffffa6 RBX: ff11000010f45c40 RCX: 1ff40000013eedcc
[  624.952184][T10385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f45cf8
[  624.952397][T10385] RBP: ff1100000f491000 R08: 1fe22000021e8ba0 R09: ff1100001dfdd158
[  624.952605][T10385] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  624.952807][T10385] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491cd1
[  624.953013][T10385] FS:  00007f09ca9c8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  624.953247][T10385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  624.953422][T10385] CR2: 0000000023336988 CR3: 000000001dc47001 CR4: 0000000000771ef0
[  624.953628][T10385] PKRU: 55555554
[  624.953729][T10385] Call Trace:
[  624.953829][T10385]  <TASK>
[  624.953905][T10385]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  624.954044][T10385]  rtmsg_ifinfo+0x5c/0xb0
[  624.954146][T10385]  ? mark_held_locks+0x40/0x70
[  624.954283][T10385]  __dev_notify_flags+0x1b8/0x280
[  624.954425][T10385]  ? netif_change_name+0x8c0/0x8c0
[  624.954563][T10385]  ? __dev_change_flags+0x4a4/0x660
[  624.954698][T10385]  ? netif_set_allmulti+0x250/0x250
[  624.954834][T10385]  ? is_bpf_text_address+0x68/0x110
[  624.954976][T10385]  netif_change_flags+0xfe/0x190
[  624.955112][T10385]  do_setlink.isra.0+0x1cc3/0x2750
[  624.955249][T10385]  ? rtnl_link_get_size+0x350/0x350
[  624.955393][T10385]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  624.955566][T10385]  ? rcu_read_lock_any_held+0x3c/0x90
[  624.955701][T10385]  ? validate_chain+0x38b/0xc20
[  624.955835][T10385]  ? rcu_read_lock_any_held+0x66/0x90
[  624.955975][T10385]  ? stack_depot_save_flags+0x367/0x770
[  624.956112][T10385]  ? __kernel_text_address+0x12/0x30
[  624.956248][T10385]  ? __lock_acquire+0x508/0xc10
[  624.956392][T10385]  ? lock_acquire.part.0+0xbc/0x260
[  624.956527][T10385]  ? rtnl_newlink+0x883/0xef0
[  624.956661][T10385]  ? rcu_is_watching+0x15/0xd0
[  624.956797][T10385]  ? lock_acquire+0x134/0x160
[  624.956936][T10385]  ? rcu_is_watching+0x15/0xd0
[  624.957071][T10385]  ? rcu_is_watching+0x15/0xd0
[  624.957204][T10385]  ? trace_contention_end+0xb3/0x1a0
[  624.957346][T10385]  ? __mutex_lock+0x1db/0x2010
[  624.957485][T10385]  ? __mutex_lock+0x9b2/0x2010
[  624.957619][T10385]  ? rtnl_newlink+0x883/0xef0
[  624.957757][T10385]  ? ww_mutex_lock+0x160/0x160
[  624.957901][T10385]  ? __rtnl_newlink+0x3fa/0xa50
[  624.958040][T10385]  rtnl_newlink+0x8d1/0xef0
[  624.958180][T10385]  ? lock_acquire.part.0+0xbc/0x260
[  624.958315][T10385]  ? find_held_lock+0x2b/0x80
[  624.958525][T10385]  ? __rtnl_newlink+0xa50/0xa50
[  624.958664][T10385]  ? mark_usage+0x61/0x170
[  624.958798][T10385]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.958946][T10385]  ? lock_acquire.part.0+0xbc/0x260
[  624.959079][T10385]  ? find_held_lock+0x2b/0x80
[  624.959214][T10385]  ? __rtnl_newlink+0xa50/0xa50
[  624.959435][T10385]  ? __lock_release.isra.0+0x6b/0x1a0
[  624.959601][T10385]  ? __rtnl_newlink+0xa50/0xa50
[  624.959741][T10385]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  624.959891][T10385]  ? validate_chain+0x38b/0xc20
[  624.960025][T10385]  ? rtnl_link_fill+0x900/0x900
[  624.960159][T10385]  ? __lock_acquire+0x508/0xc10
[  624.960297][T10385]  ? lock_acquire.part.0+0xbc/0x260
[  624.960440][T10385]  ? find_held_lock+0x2b/0x80
[  624.960576][T10385]  netlink_rcv_skb+0x14e/0x3a0
[  624.960721][T10385]  ? rtnl_link_fill+0x900/0x900
[  624.960867][T10385]  ? netlink_ack+0xcd0/0xcd0
[  624.961005][T10385]  ? netlink_deliver_tap+0xc5/0x330
[  624.961143][T10385]  ? netlink_deliver_tap+0x13c/0x330
[  624.961280][T10385]  netlink_unicast+0x486/0x750
[  624.961421][T10385]  ? netlink_attachskb+0x810/0x810
[  624.961558][T10385]  ? __lock_acquire+0x508/0xc10
[  624.961694][T10385]  netlink_sendmsg+0x735/0xc60
[  624.961834][T10385]  ? netlink_unicast+0x750/0x750
[  624.961975][T10385]  ? __might_fault+0x97/0x140
[  624.962112][T10385]  ____sys_sendmsg+0x419/0x850
[  624.962251][T10385]  ? copy_msghdr_from_user+0x2a0/0x460
[  624.962390][T10385]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  624.962561][T10385]  ? move_addr_to_kernel+0x40/0x40
[  624.962699][T10385]  ? stack_depot_save_flags+0x367/0x770
[  624.962841][T10385]  ? validate_chain+0x38b/0xc20
[  624.962985][T10385]  ___sys_sendmsg+0x14e/0x1d0
[  624.963120][T10385]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  624.963287][T10385]  ? copy_msghdr_from_user+0x460/0x460
[  624.963437][T10385]  __sys_sendmsg+0x145/0x1f0
[  624.963579][T10385]  ? __sys_sendmsg_sock+0x20/0x20
[  624.963711][T10385]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  624.963884][T10385]  ? do_raw_spin_unlock+0x59/0x250
[  624.964022][T10385]  ? rcu_is_watching+0x15/0xd0
[  624.964156][T10385]  do_syscall_64+0x117/0xfc0
[  624.964289][T10385]  ? trace_hardirqs_off+0xd/0x30
[  624.964429][T10385]  ? exc_page_fault+0xee/0x100
[  624.964562][T10385]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  624.964728][T10385] RIP: 0033:0x7f09cac0208e
[  624.964875][T10385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  624.965361][T10385] RSP: 002b:00007ffcf00b54e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  624.965570][T10385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f09cac0208e
[  624.965771][T10385] RDX: 0000000000000000 RSI: 00007ffcf00b5590 RDI: 0000000000000005
[  624.965979][T10385] RBP: 00007ffcf00b54f0 R08: 0000000000000000 R09: 0000000000000000
[  624.966180][T10385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  624.966388][T10385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf00b5c60
[  624.966596][T10385]  </TASK>
[  624.966696][T10385] irq event stamp: 21555
[  624.966810][T10385] hardirqs last  enabled at (21563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  624.967102][T10385] hardirqs last disabled at (21570): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  624.967337][T10385] softirqs last  enabled at (21172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  624.967579][T10385] softirqs last disabled at (21129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  624.967815][T10385] ---[ end trace 0000000000000000 ]---
[  624.969587][   T36] ------------[ cut here ]------------
[  624.969796][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  624.970175][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  624.970533][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  624.970970][   T36] Tainted: [W]=WARN
[  624.971112][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  624.971373][   T36] Workqueue: events_unbound linkwatch_event
[  624.971627][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  624.971887][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  624.972566][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  624.972805][   T36] RAX: 00000000ffffffa6 RBX: ff110000102e2040 RCX: 1ff4000000051f02
[  624.973086][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102e20f8
[  624.973363][   T36] RBP: ff11000010b1c000 R08: 1fe220000205c420 R09: ff11000001d5d1a8
[  624.973637][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  624.973917][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  624.974196][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  624.974539][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  624.974771][   T36] CR2: 00007f427edeb2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  624.975056][   T36] PKRU: 55555554
[  624.975198][   T36] Call Trace:
[  624.975349][   T36]  <TASK>
[  624.975450][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  624.975645][   T36]  ? notifier_call_chain+0xb0/0x320
[  624.975838][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  624.975993][   T36]  netif_state_change+0x155/0x340
[  624.976190][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  624.976442][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  624.976635][   T36]  __linkwatch_run_queue+0x34c/0x750
[  624.976826][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  624.977031][   T36]  linkwatch_event+0x7f/0xb0
[  624.977222][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  624.977428][   T36]  process_one_work+0xdf8/0x1410
[  624.977630][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  624.977821][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  624.978027][   T36]  worker_thread+0x4f1/0xd60
[  624.978226][   T36]  ? rescuer_thread+0x1320/0x1320
[  624.978427][   T36]  kthread+0x367/0x460
[  624.978575][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  624.978814][   T36]  ? kthread_affine_node+0x330/0x330
[  624.979011][   T36]  ret_from_fork+0x474/0x6b0
[  624.979206][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  624.979453][   T36]  ? __switch_to+0x5a3/0xe00
[  624.979646][   T36]  ? kthread_affine_node+0x330/0x330
[  624.979841][   T36]  ret_from_fork_asm+0x11/0x20
[  624.980048][   T36]  </TASK>
[  624.980192][   T36] irq event stamp: 1318513
[  624.980390][   T36] hardirqs last  enabled at (1318523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  624.980719][   T36] hardirqs last disabled at (1318530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  624.981054][   T36] softirqs last  enabled at (1318234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  624.981400][   T36] softirqs last disabled at (1318227): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  624.981731][   T36] ---[ end trace 0000000000000000 ]---
[  625.013868][T10386] ------------[ cut here ]------------
[  625.014056][T10386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10386
[  625.014783][T10386] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.015064][T10386] CPU: 0 UID: 0 PID: 10386 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.015370][T10386] Tainted: [W]=WARN
[  625.015472][T10386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.015673][T10386] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.015866][T10386] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.016370][T10386] RSP: 0018:ffa0000009f67150 EFLAGS: 00010286
[  625.016544][T10386] RAX: 00000000ffffffa6 RBX: ff1100001dc1ac80 RCX: 1ff40000013ecdf0
[  625.016748][T10386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc1ad38
[  625.016957][T10386] RBP: ff1100000f491000 R08: 1fe2200003b835a8 R09: ff1100001dfd8b58
[  625.017248][T10386] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  625.017465][T10386] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc1c040
[  625.017669][T10386] FS:  00007fd7ac94b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  625.017937][T10386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.018116][T10386] CR2: 00000000004ecd10 CR3: 000000001dc43003 CR4: 0000000000771ef0
[  625.018317][T10386] PKRU: 55555554
[  625.018423][T10386] Call Trace:
[  625.018528][T10386]  <TASK>
[  625.018600][T10386]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.018741][T10386]  ? notifier_call_chain+0xb0/0x320
[  625.018884][T10386]  rtmsg_ifinfo+0x5c/0xb0
[  625.018993][T10386]  netif_state_change+0x155/0x340
[  625.019130][T10386]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  625.019298][T10386]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  625.019480][T10386]  linkwatch_sync_dev+0x88/0x1c0
[  625.019614][T10386]  rtnl_getlink+0x8e4/0xeb0
[  625.019750][T10386]  ? lock_acquire.part.0+0xbc/0x260
[  625.019891][T10386]  ? find_held_lock+0x2b/0x80
[  625.020028][T10386]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  625.020162][T10386]  ? mark_usage+0x61/0x170
[  625.020299][T10386]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.020443][T10386]  ? __lock_acquire+0x508/0xc10
[  625.020597][T10386]  ? lock_acquire.part.0+0xbc/0x260
[  625.020731][T10386]  ? find_held_lock+0x2b/0x80
[  625.020870][T10386]  ? mark_usage+0x61/0x170
[  625.021004][T10386]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.021142][T10386]  ? __lock_acquire+0x508/0xc10
[  625.021277][T10386]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.021425][T10386]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  625.021558][T10386]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.021693][T10386]  ? validate_chain+0x38b/0xc20
[  625.021826][T10386]  ? rtnl_link_fill+0x900/0x900
[  625.021966][T10386]  ? __lock_acquire+0x508/0xc10
[  625.022110][T10386]  ? lock_acquire.part.0+0xbc/0x260
[  625.022244][T10386]  ? find_held_lock+0x2b/0x80
[  625.022387][T10386]  netlink_rcv_skb+0x14e/0x3a0
[  625.022523][T10386]  ? rtnl_link_fill+0x900/0x900
[  625.022660][T10386]  ? netlink_ack+0xcd0/0xcd0
[  625.022797][T10386]  ? netlink_deliver_tap+0xc5/0x330
[  625.022933][T10386]  ? netlink_deliver_tap+0x13c/0x330
[  625.023073][T10386]  netlink_unicast+0x486/0x750
[  625.023208][T10386]  ? netlink_attachskb+0x810/0x810
[  625.023347][T10386]  ? __lock_acquire+0x508/0xc10
[  625.023488][T10386]  netlink_sendmsg+0x735/0xc60
[  625.023625][T10386]  ? netlink_unicast+0x750/0x750
[  625.023765][T10386]  ? __might_fault+0x97/0x140
[  625.023907][T10386]  ____sys_sendmsg+0x419/0x850
[  625.024042][T10386]  ? copy_msghdr_from_user+0x2a0/0x460
[  625.024196][T10386]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  625.024373][T10386]  ? move_addr_to_kernel+0x40/0x40
[  625.024507][T10386]  ? rcu_read_lock_any_held+0x3c/0x90
[  625.024643][T10386]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  625.024810][T10386]  ? rcu_read_lock_any_held+0x3c/0x90
[  625.024956][T10386]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  625.025126][T10386]  ___sys_sendmsg+0x14e/0x1d0
[  625.025259][T10386]  ? copy_msghdr_from_user+0x460/0x460
[  625.025399][T10386]  ? __lock_acquire+0x508/0xc10
[  625.025541][T10386]  ? move_addr_to_user+0x55/0x70
[  625.025672][T10386]  ? do_getsockname+0xfa/0x180
[  625.025806][T10386]  __sys_sendmsg+0x145/0x1f0
[  625.025946][T10386]  ? __sys_sendmsg_sock+0x20/0x20
[  625.026083][T10386]  ? __sys_getsockname+0xa2/0x110
[  625.026218][T10386]  ? rcu_is_watching+0x15/0xd0
[  625.026366][T10386]  do_syscall_64+0x117/0xfc0
[  625.026499][T10386]  ? trace_hardirqs_off+0xd/0x30
[  625.026636][T10386]  ? exc_page_fault+0xee/0x100
[  625.026770][T10386]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  625.026946][T10386] RIP: 0033:0x7fd7acb8508e
[  625.027088][T10386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  625.027674][T10386] RSP: 002b:00007fffd61f8900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  625.027889][T10386] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7acb8508e
[  625.028087][T10386] RDX: 0000000000000000 RSI: 00007fffd61f89b0 RDI: 0000000000000006
[  625.028306][T10386] RBP: 00007fffd61f8910 R08: 0000000000000000 R09: 0000000000000000
[  625.028513][T10386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  625.028712][T10386] R13: 00007fffd61f8a60 R14: 00007fffd61fc70a R15: 0000000000000000
[  625.028926][T10386]  </TASK>
[  625.029031][T10386] irq event stamp: 25641
[  625.029133][T10386] hardirqs last  enabled at (25649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.029380][T10386] hardirqs last disabled at (25658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.029611][T10386] softirqs last  enabled at (24928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  625.029841][T10386] softirqs last disabled at (24921): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  625.030081][T10386] ---[ end trace 0000000000000000 ]---
[  625.105266][T10388] ------------[ cut here ]------------
[  625.105553][T10388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10388
[  625.105974][T10388] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.106356][T10388] CPU: 0 UID: 0 PID: 10388 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.106776][T10388] Tainted: [W]=WARN
[  625.106932][T10388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.107198][T10388] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.108225][T10388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.109029][T10388] RSP: 0018:ffa000000af86e30 EFLAGS: 00010286
[  625.109285][T10388] RAX: 00000000ffffffa6 RBX: ff1100001dfe0040 RCX: 1ff40000015f0d8c
[  625.109615][T10388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfe00f8
[  625.109942][T10388] RBP: ff110000109c1000 R08: 1fe2200003bfc020 R09: ff1100001620d180
[  625.110272][T10388] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  625.110617][T10388] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002530dc88
[  625.110939][T10388] FS:  00007f320bd33840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  625.111328][T10388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.111629][T10388] CR2: 000000000042ebe0 CR3: 000000001dc47006 CR4: 0000000000771ef0
[  625.111996][T10388] PKRU: 55555554
[  625.112147][T10388] Call Trace:
[  625.112308][T10388]  <TASK>
[  625.112423][T10388]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.112635][T10388]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.112843][T10388]  rtmsg_ifinfo+0x5c/0xb0
[  625.112999][T10388]  ? ref_tracker_alloc+0x28d/0x430
[  625.113210][T10388]  __dev_notify_flags+0x1b8/0x280
[  625.113437][T10388]  ? ref_tracker_dir_print+0x100/0x100
[  625.113649][T10388]  ? linkwatch_fire_event+0x194/0x250
[  625.113876][T10388]  ? netif_change_name+0x8c0/0x8c0
[  625.114104][T10388]  ? rtnl_newlink+0x8d1/0xef0
[  625.114330][T10388]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.114553][T10388]  ? netlink_rcv_skb+0x14e/0x3a0
[  625.114776][T10388]  ? find_held_lock+0x2b/0x80
[  625.115037][T10388]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.115244][T10388]  ? mark_held_locks+0x40/0x70
[  625.115445][T10388]  rtnl_configure_link+0x1ac/0x390
[  625.115582][T10388]  ? lockdep_hardirqs_on+0x8c/0x130
[  625.115723][T10388]  ? queue_delayed_work_on+0x95/0x100
[  625.115875][T10388]  veth_newlink+0x330/0x8d0
[  625.116083][T10388]  ? veth_poll_controller+0x10/0x10
[  625.116295][T10388]  ? kasan_save_stack+0x2f/0x50
[  625.116518][T10388]  ? kasan_save_track+0x14/0x30
[  625.116720][T10388]  ? __kasan_kmalloc+0x7b/0x90
[  625.116970][T10388]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  625.117183][T10388]  ? alloc_netdev_mqs+0xe85/0x1490
[  625.117363][T10388]  ? rtnl_af_lookup+0x290/0x290
[  625.117503][T10388]  ? alloc_netdev_mqs+0xed0/0x1490
[  625.117642][T10388]  ? rtnl_create_link+0x169/0xf20
[  625.117781][T10388]  rtnl_newlink_create+0x2da/0x780
[  625.117935][T10388]  ? rtnl_create_link+0xf20/0xf20
[  625.118143][T10388]  ? __dev_get_by_name+0x12/0x50
[  625.118367][T10388]  ? rtnl_dev_get+0xd7/0x170
[  625.118595][T10388]  __rtnl_newlink+0x22b/0xa50
[  625.118808][T10388]  rtnl_newlink+0x8d1/0xef0
[  625.118958][T10388]  ? lock_acquire.part.0+0xbc/0x260
[  625.119100][T10388]  ? find_held_lock+0x2b/0x80
[  625.119241][T10388]  ? __rtnl_newlink+0xa50/0xa50
[  625.119392][T10388]  ? mark_usage+0x61/0x170
[  625.119529][T10388]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.119678][T10388]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.119821][T10388]  ? __rtnl_newlink+0xa50/0xa50
[  625.119967][T10388]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.120106][T10388]  ? validate_chain+0x38b/0xc20
[  625.120244][T10388]  ? rtnl_link_fill+0x900/0x900
[  625.120388][T10388]  ? __lock_acquire+0x508/0xc10
[  625.120531][T10388]  ? lock_acquire.part.0+0xbc/0x260
[  625.120670][T10388]  ? find_held_lock+0x2b/0x80
[  625.120820][T10388]  netlink_rcv_skb+0x14e/0x3a0
[  625.120965][T10388]  ? rtnl_link_fill+0x900/0x900
[  625.121104][T10388]  ? netlink_ack+0xcd0/0xcd0
[  625.121249][T10388]  ? netlink_deliver_tap+0xc5/0x330
[  625.121392][T10388]  ? netlink_deliver_tap+0x13c/0x330
[  625.121532][T10388]  netlink_unicast+0x486/0x750
[  625.121672][T10388]  ? netlink_attachskb+0x810/0x810
[  625.121813][T10388]  ? __lock_acquire+0x508/0xc10
[  625.121960][T10388]  netlink_sendmsg+0x735/0xc60
[  625.122099][T10388]  ? netlink_unicast+0x750/0x750
[  625.122239][T10388]  ? __might_fault+0x97/0x140
[  625.122389][T10388]  ____sys_sendmsg+0x419/0x850
[  625.122527][T10388]  ? copy_msghdr_from_user+0x2a0/0x460
[  625.122664][T10388]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  625.122865][T10388]  ? move_addr_to_kernel+0x40/0x40
[  625.123014][T10388]  ___sys_sendmsg+0x14e/0x1d0
[  625.123155][T10388]  ? copy_msghdr_from_user+0x460/0x460
[  625.123297][T10388]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  625.123487][T10388]  ? do_sys_openat2+0xfd/0x170
[  625.123629][T10388]  __sys_sendmsg+0x145/0x1f0
[  625.123768][T10388]  ? __sys_sendmsg_sock+0x20/0x20
[  625.123922][T10388]  ? fpregs_restore_userregs+0x14b/0x310
[  625.124063][T10388]  ? rcu_is_watching+0x15/0xd0
[  625.124204][T10388]  do_syscall_64+0x117/0xfc0
[  625.124349][T10388]  ? trace_hardirqs_off+0xd/0x30
[  625.124489][T10388]  ? exc_page_fault+0xee/0x100
[  625.124628][T10388]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  625.124801][T10388] RIP: 0033:0x7f320bf6d08e
[  625.124957][T10388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  625.125488][T10388] RSP: 002b:00007ffc517a78b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  625.125709][T10388] RAX: ffffffffffffffda RBX: 00007ffc517a8058 RCX: 00007f320bf6d08e
[  625.125941][T10388] RDX: 0000000000000000 RSI: 00007ffc517a7960 RDI: 0000000000000005
[  625.126148][T10388] RBP: 00007ffc517a78c0 R08: 0000000000000000 R09: 0000000000000000
[  625.126360][T10388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  625.126572][T10388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc517a8020
[  625.126811][T10388]  </TASK>
[  625.126925][T10388] irq event stamp: 18151
[  625.127035][T10388] hardirqs last  enabled at (18159): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.127276][T10388] hardirqs last disabled at (18166): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.127521][T10388] softirqs last  enabled at (18082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  625.127760][T10388] softirqs last disabled at (18077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  625.128024][T10388] ---[ end trace 0000000000000000 ]---
[  625.144836][T10388] ------------[ cut here ]------------
[  625.145033][T10388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10388
[  625.145458][T10388] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.145843][T10388] CPU: 0 UID: 0 PID: 10388 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.146236][T10388] Tainted: [W]=WARN
[  625.146364][T10388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.146605][T10388] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.146793][T10388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.147312][T10388] RSP: 0018:ffa000000af871b0 EFLAGS: 00010286
[  625.147584][T10388] RAX: 00000000ffffffa6 RBX: ff1100000fe0ce40 RCX: 1ff40000015f0dfc
[  625.147907][T10388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe0cef8
[  625.148202][T10388] RBP: ff11000010afc000 R08: 1fe2200001fc19e0 R09: ff1100001620d180
[  625.148500][T10388] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  625.148749][T10388] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  625.149068][T10388] FS:  00007f320bd33840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  625.149452][T10388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.149680][T10388] CR2: 000000000042ebe0 CR3: 000000001dc47006 CR4: 0000000000771ef0
[  625.149897][T10388] PKRU: 55555554
[  625.150022][T10388] Call Trace:
[  625.150180][T10388]  <TASK>
[  625.150292][T10388]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.150449][T10388]  rtmsg_ifinfo+0x5c/0xb0
[  625.150555][T10388]  __dev_notify_flags+0x1b8/0x280
[  625.150695][T10388]  ? netif_change_name+0x8c0/0x8c0
[  625.150835][T10388]  ? rtnl_af_lookup+0x290/0x290
[  625.150981][T10388]  ? alloc_netdev_mqs+0xed0/0x1490
[  625.151135][T10388]  rtnl_configure_link+0x1ac/0x390
[  625.151283][T10388]  rtnl_newlink_create+0x353/0x780
[  625.151426][T10388]  ? rtnl_create_link+0xf20/0xf20
[  625.151565][T10388]  ? __dev_get_by_name+0x12/0x50
[  625.151705][T10388]  ? rtnl_dev_get+0xd7/0x170
[  625.151848][T10388]  __rtnl_newlink+0x22b/0xa50
[  625.152006][T10388]  rtnl_newlink+0x8d1/0xef0
[  625.152145][T10388]  ? lock_acquire.part.0+0xbc/0x260
[  625.152300][T10388]  ? find_held_lock+0x2b/0x80
[  625.152451][T10388]  ? __rtnl_newlink+0xa50/0xa50
[  625.152590][T10388]  ? mark_usage+0x61/0x170
[  625.152729][T10388]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.152940][T10388]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.153153][T10388]  ? __rtnl_newlink+0xa50/0xa50
[  625.153382][T10388]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.153594][T10388]  ? validate_chain+0x38b/0xc20
[  625.153801][T10388]  ? rtnl_link_fill+0x900/0x900
[  625.153977][T10388]  ? __lock_acquire+0x508/0xc10
[  625.154123][T10388]  ? lock_acquire.part.0+0xbc/0x260
[  625.154261][T10388]  ? find_held_lock+0x2b/0x80
[  625.154416][T10388]  netlink_rcv_skb+0x14e/0x3a0
[  625.154559][T10388]  ? rtnl_link_fill+0x900/0x900
[  625.154703][T10388]  ? netlink_ack+0xcd0/0xcd0
[  625.154845][T10388]  ? netlink_deliver_tap+0xc5/0x330
[  625.155009][T10388]  ? netlink_deliver_tap+0x13c/0x330
[  625.155151][T10388]  netlink_unicast+0x486/0x750
[  625.155290][T10388]  ? netlink_attachskb+0x810/0x810
[  625.155439][T10388]  ? __lock_acquire+0x508/0xc10
[  625.155578][T10388]  netlink_sendmsg+0x735/0xc60
[  625.155716][T10388]  ? netlink_unicast+0x750/0x750
[  625.155860][T10388]  ? __might_fault+0x97/0x140
[  625.156001][T10388]  ____sys_sendmsg+0x419/0x850
[  625.156144][T10388]  ? copy_msghdr_from_user+0x2a0/0x460
[  625.156284][T10388]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  625.156459][T10388]  ? move_addr_to_kernel+0x40/0x40
[  625.156600][T10388]  ___sys_sendmsg+0x14e/0x1d0
[  625.156747][T10388]  ? copy_msghdr_from_user+0x460/0x460
[  625.156962][T10388]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  625.157245][T10388]  ? do_sys_openat2+0xfd/0x170
[  625.157490][T10388]  __sys_sendmsg+0x145/0x1f0
[  625.157716][T10388]  ? __sys_sendmsg_sock+0x20/0x20
[  625.157934][T10388]  ? fpregs_restore_userregs+0x14b/0x310
[  625.158086][T10388]  ? rcu_is_watching+0x15/0xd0
[  625.158225][T10388]  do_syscall_64+0x117/0xfc0
[  625.158374][T10388]  ? trace_hardirqs_off+0xd/0x30
[  625.158514][T10388]  ? exc_page_fault+0xee/0x100
[  625.158652][T10388]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  625.158825][T10388] RIP: 0033:0x7f320bf6d08e
[  625.158979][T10388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  625.159581][T10388] RSP: 002b:00007ffc517a78b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  625.159799][T10388] RAX: ffffffffffffffda RBX: 00007ffc517a8058 RCX: 00007f320bf6d08e
[  625.160018][T10388] RDX: 0000000000000000 RSI: 00007ffc517a7960 RDI: 0000000000000005
[  625.160236][T10388] RBP: 00007ffc517a78c0 R08: 0000000000000000 R09: 0000000000000000
[  625.160446][T10388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  625.160653][T10388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc517a8020
[  625.160871][T10388]  </TASK>
[  625.160976][T10388] irq event stamp: 30495
[  625.161080][T10388] hardirqs last  enabled at (30503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.161319][T10388] hardirqs last disabled at (30510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.161581][T10388] softirqs last  enabled at (29736): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  625.161820][T10388] softirqs last disabled at (29734): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  625.162152][T10388] ---[ end trace 0000000000000000 ]---
[  625.260519][T10391] ------------[ cut here ]------------
[  625.260701][T10391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10391
[  625.260992][T10391] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.261248][T10391] CPU: 0 UID: 0 PID: 10391 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.262030][T10391] Tainted: [W]=WARN
[  625.262139][T10391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.262311][T10391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.262496][T10391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.263003][T10391] RSP: 0018:ffa000000ad37030 EFLAGS: 00010286
[  625.263178][T10391] RAX: 00000000ffffffa6 RBX: ff110000250c5700 RCX: 1ff40000015a6dcc
[  625.263389][T10391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250c57b8
[  625.263596][T10391] RBP: ff11000010afc000 R08: 1fe2200004a18af8 R09: ff1100001c818b58
[  625.263821][T10391] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  625.264046][T10391] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afccd1
[  625.264266][T10391] FS:  00007fd9701ad840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  625.264524][T10391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.264730][T10391] CR2: 0000000028b03988 CR3: 000000001fd27002 CR4: 0000000000771ef0
[  625.264946][T10391] PKRU: 55555554
[  625.265049][T10391] Call Trace:
[  625.265151][T10391]  <TASK>
[  625.265226][T10391]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.265373][T10391]  rtmsg_ifinfo+0x5c/0xb0
[  625.265477][T10391]  ? mark_held_locks+0x40/0x70
[  625.265615][T10391]  __dev_notify_flags+0x1b8/0x280
[  625.265756][T10391]  ? netif_change_name+0x8c0/0x8c0
[  625.265901][T10391]  ? __dev_change_flags+0x4a4/0x660
[  625.266039][T10391]  ? netif_set_allmulti+0x250/0x250
[  625.266176][T10391]  ? is_bpf_text_address+0x68/0x110
[  625.266317][T10391]  netif_change_flags+0xfe/0x190
[  625.266458][T10391]  do_setlink.isra.0+0x1cc3/0x2750
[  625.266598][T10391]  ? rtnl_link_get_size+0x350/0x350
[  625.266739][T10391]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  625.266917][T10391]  ? rcu_read_lock_any_held+0x3c/0x90
[  625.267056][T10391]  ? validate_chain+0x38b/0xc20
[  625.267197][T10391]  ? rcu_read_lock_any_held+0x66/0x90
[  625.267333][T10391]  ? stack_depot_save_flags+0x367/0x770
[  625.267480][T10391]  ? __kernel_text_address+0x12/0x30
[  625.267620][T10391]  ? __lock_acquire+0x508/0xc10
[  625.267761][T10391]  ? lock_acquire.part.0+0xbc/0x260
[  625.267914][T10391]  ? rtnl_newlink+0x883/0xef0
[  625.268052][T10391]  ? rcu_is_watching+0x15/0xd0
[  625.268191][T10391]  ? lock_acquire+0x134/0x160
[  625.268328][T10391]  ? rcu_is_watching+0x15/0xd0
[  625.268473][T10391]  ? rcu_is_watching+0x15/0xd0
[  625.268611][T10391]  ? trace_contention_end+0xb3/0x1a0
[  625.268747][T10391]  ? __mutex_lock+0x1db/0x2010
[  625.268891][T10391]  ? __mutex_lock+0x9b2/0x2010
[  625.269027][T10391]  ? rtnl_newlink+0x883/0xef0
[  625.269163][T10391]  ? ww_mutex_lock+0x160/0x160
[  625.269306][T10391]  ? __rtnl_newlink+0x3fa/0xa50
[  625.269453][T10391]  rtnl_newlink+0x8d1/0xef0
[  625.269591][T10391]  ? lock_acquire.part.0+0xbc/0x260
[  625.269726][T10391]  ? find_held_lock+0x2b/0x80
[  625.269867][T10391]  ? __rtnl_newlink+0xa50/0xa50
[  625.270002][T10391]  ? mark_usage+0x61/0x170
[  625.270137][T10391]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.270276][T10391]  ? lock_acquire.part.0+0xbc/0x260
[  625.270420][T10391]  ? find_held_lock+0x2b/0x80
[  625.270557][T10391]  ? __rtnl_newlink+0xa50/0xa50
[  625.270694][T10391]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.270831][T10391]  ? __rtnl_newlink+0xa50/0xa50
[  625.270971][T10391]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.271108][T10391]  ? validate_chain+0x38b/0xc20
[  625.271245][T10391]  ? rtnl_link_fill+0x900/0x900
[  625.271387][T10391]  ? __lock_acquire+0x508/0xc10
[  625.271525][T10391]  ? lock_acquire.part.0+0xbc/0x260
[  625.271660][T10391]  ? find_held_lock+0x2b/0x80
[  625.271798][T10391]  netlink_rcv_skb+0x14e/0x3a0
[  625.271939][T10391]  ? rtnl_link_fill+0x900/0x900
[  625.272076][T10391]  ? netlink_ack+0xcd0/0xcd0
[  625.272215][T10391]  ? netlink_deliver_tap+0xc5/0x330
[  625.272355][T10391]  ? netlink_deliver_tap+0x13c/0x330
[  625.272494][T10391]  netlink_unicast+0x486/0x750
[  625.272632][T10391]  ? netlink_attachskb+0x810/0x810
[  625.272768][T10391]  ? __lock_acquire+0x508/0xc10
[  625.272911][T10391]  netlink_sendmsg+0x735/0xc60
[  625.273047][T10391]  ? netlink_unicast+0x750/0x750
[  625.273183][T10391]  ? __might_fault+0x97/0x140
[  625.273321][T10391]  ____sys_sendmsg+0x419/0x850
[  625.273465][T10391]  ? copy_msghdr_from_user+0x2a0/0x460
[  625.273603][T10391]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  625.273772][T10391]  ? move_addr_to_kernel+0x40/0x40
[  625.273915][T10391]  ? stack_depot_save_flags+0x367/0x770
[  625.274054][T10391]  ? validate_chain+0x38b/0xc20
[  625.274192][T10391]  ___sys_sendmsg+0x14e/0x1d0
[  625.274328][T10391]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  625.274510][T10391]  ? copy_msghdr_from_user+0x460/0x460
[  625.274658][T10391]  __sys_sendmsg+0x145/0x1f0
[  625.274795][T10391]  ? __sys_sendmsg_sock+0x20/0x20
[  625.274940][T10391]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  625.275113][T10391]  ? do_raw_spin_unlock+0x59/0x250
[  625.275250][T10391]  ? rcu_is_watching+0x15/0xd0
[  625.275392][T10391]  do_syscall_64+0x117/0xfc0
[  625.275527][T10391]  ? trace_hardirqs_off+0xd/0x30
[  625.275669][T10391]  ? exc_page_fault+0xee/0x100
[  625.275805][T10391]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  625.275982][T10391] RIP: 0033:0x7fd9703e708e
[  625.276126][T10391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  625.276631][T10391] RSP: 002b:00007ffe1e165e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  625.276837][T10391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd9703e708e
[  625.277043][T10391] RDX: 0000000000000000 RSI: 00007ffe1e165ee0 RDI: 0000000000000005
[  625.277247][T10391] RBP: 00007ffe1e165e40 R08: 0000000000000000 R09: 0000000000000000
[  625.277466][T10391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  625.277666][T10391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1e1665b0
[  625.277879][T10391]  </TASK>
[  625.277981][T10391] irq event stamp: 29951
[  625.278083][T10391] hardirqs last  enabled at (29959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.278319][T10391] hardirqs last disabled at (29966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.278566][T10391] softirqs last  enabled at (29096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  625.278802][T10391] softirqs last disabled at (28351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  625.279041][T10391] ---[ end trace 0000000000000000 ]---
[  625.383732][T10394] ------------[ cut here ]------------
[  625.383932][T10394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10394
[  625.384220][T10394] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.384485][T10394] CPU: 0 UID: 0 PID: 10394 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.384774][T10394] Tainted: [W]=WARN
[  625.384889][T10394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.385067][T10394] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.385249][T10394] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.385745][T10394] RSP: 0018:ffa000000ac77030 EFLAGS: 00010286
[  625.385925][T10394] RAX: 00000000ffffffa6 RBX: ff110000102e23c0 RCX: 1ff400000158edcc
[  625.386131][T10394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102e2478
[  625.386336][T10394] RBP: ff110000109c1000 R08: 1fe220000205c490 R09: ff11000010cfd158
[  625.386565][T10394] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  625.386775][T10394] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  625.386989][T10394] FS:  00007f3b84ee8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  625.387234][T10394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.387421][T10394] CR2: 000000002cc50988 CR3: 000000001c977005 CR4: 0000000000771ef0
[  625.387631][T10394] PKRU: 55555554
[  625.387736][T10394] Call Trace:
[  625.387840][T10394]  <TASK>
[  625.387919][T10394]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.388061][T10394]  rtmsg_ifinfo+0x5c/0xb0
[  625.388174][T10394]  ? mark_held_locks+0x40/0x70
[  625.388315][T10394]  __dev_notify_flags+0x1b8/0x280
[  625.388459][T10394]  ? netif_change_name+0x8c0/0x8c0
[  625.388600][T10394]  ? __dev_change_flags+0x4a4/0x660
[  625.388740][T10394]  ? netif_set_allmulti+0x250/0x250
[  625.388885][T10394]  ? is_bpf_text_address+0x68/0x110
[  625.389025][T10394]  netif_change_flags+0xfe/0x190
[  625.389163][T10394]  do_setlink.isra.0+0x1cc3/0x2750
[  625.389304][T10394]  ? rtnl_link_get_size+0x350/0x350
[  625.389532][T10394]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  625.389704][T10394]  ? rcu_read_lock_any_held+0x3c/0x90
[  625.389841][T10394]  ? validate_chain+0x38b/0xc20
[  625.389983][T10394]  ? rcu_read_lock_any_held+0x66/0x90
[  625.390123][T10394]  ? stack_depot_save_flags+0x367/0x770
[  625.390261][T10394]  ? __kernel_text_address+0x12/0x30
[  625.390487][T10394]  ? __lock_acquire+0x508/0xc10
[  625.390709][T10394]  ? lock_acquire.part.0+0xbc/0x260
[  625.390848][T10394]  ? rtnl_newlink+0x883/0xef0
[  625.390993][T10394]  ? rcu_is_watching+0x15/0xd0
[  625.391129][T10394]  ? lock_acquire+0x134/0x160
[  625.391267][T10394]  ? rcu_is_watching+0x15/0xd0
[  625.391509][T10394]  ? rcu_is_watching+0x15/0xd0
[  625.391643][T10394]  ? trace_contention_end+0xb3/0x1a0
[  625.391779][T10394]  ? __mutex_lock+0x1db/0x2010
[  625.391921][T10394]  ? __mutex_lock+0x9b2/0x2010
[  625.392059][T10394]  ? rtnl_newlink+0x883/0xef0
[  625.392197][T10394]  ? ww_mutex_lock+0x160/0x160
[  625.392334][T10394]  ? __rtnl_newlink+0x3fa/0xa50
[  625.392535][T10394]  rtnl_newlink+0x8d1/0xef0
[  625.392673][T10394]  ? lock_acquire.part.0+0xbc/0x260
[  625.392807][T10394]  ? find_held_lock+0x2b/0x80
[  625.392946][T10394]  ? __rtnl_newlink+0xa50/0xa50
[  625.393081][T10394]  ? mark_usage+0x61/0x170
[  625.393216][T10394]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.393387][T10394]  ? lock_acquire.part.0+0xbc/0x260
[  625.393527][T10394]  ? find_held_lock+0x2b/0x80
[  625.393665][T10394]  ? __rtnl_newlink+0xa50/0xa50
[  625.393801][T10394]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.393942][T10394]  ? __rtnl_newlink+0xa50/0xa50
[  625.394082][T10394]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.394219][T10394]  ? validate_chain+0x38b/0xc20
[  625.394363][T10394]  ? rtnl_link_fill+0x900/0x900
[  625.394499][T10394]  ? __lock_acquire+0x508/0xc10
[  625.394638][T10394]  ? lock_acquire.part.0+0xbc/0x260
[  625.394776][T10394]  ? find_held_lock+0x2b/0x80
[  625.394921][T10394]  netlink_rcv_skb+0x14e/0x3a0
[  625.395057][T10394]  ? rtnl_link_fill+0x900/0x900
[  625.395193][T10394]  ? netlink_ack+0xcd0/0xcd0
[  625.395332][T10394]  ? netlink_deliver_tap+0xc5/0x330
[  625.395473][T10394]  ? netlink_deliver_tap+0x13c/0x330
[  625.395610][T10394]  netlink_unicast+0x486/0x750
[  625.395746][T10394]  ? netlink_attachskb+0x810/0x810
[  625.395890][T10394]  ? __lock_acquire+0x508/0xc10
[  625.396027][T10394]  netlink_sendmsg+0x735/0xc60
[  625.396165][T10394]  ? netlink_unicast+0x750/0x750
[  625.396302][T10394]  ? __might_fault+0x97/0x140
[  625.396451][T10394]  ____sys_sendmsg+0x419/0x850
[  625.396594][T10394]  ? copy_msghdr_from_user+0x2a0/0x460
[  625.396733][T10394]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  625.396905][T10394]  ? move_addr_to_kernel+0x40/0x40
[  625.397049][T10394]  ? stack_depot_save_flags+0x367/0x770
[  625.397186][T10394]  ? validate_chain+0x38b/0xc20
[  625.397323][T10394]  ___sys_sendmsg+0x14e/0x1d0
[  625.397484][T10394]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  625.397655][T10394]  ? copy_msghdr_from_user+0x460/0x460
[  625.397805][T10394]  __sys_sendmsg+0x145/0x1f0
[  625.397945][T10394]  ? __sys_sendmsg_sock+0x20/0x20
[  625.398083][T10394]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  625.398269][T10394]  ? do_raw_spin_unlock+0x59/0x250
[  625.398414][T10394]  ? rcu_is_watching+0x15/0xd0
[  625.398550][T10394]  do_syscall_64+0x117/0xfc0
[  625.398686][T10394]  ? trace_hardirqs_off+0xd/0x30
[  625.398839][T10394]  ? exc_page_fault+0xee/0x100
[  625.398979][T10394]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  625.399157][T10394] RIP: 0033:0x7f3b8512208e
[  625.399304][T10394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  625.399803][T10394] RSP: 002b:00007fff8ef3c3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  625.400017][T10394] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3b8512208e
[  625.400230][T10394] RDX: 0000000000000000 RSI: 00007fff8ef3c470 RDI: 0000000000000005
[  625.400446][T10394] RBP: 00007fff8ef3c3d0 R08: 0000000000000000 R09: 0000000000000000
[  625.400651][T10394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  625.400861][T10394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8ef3cb40
[  625.401082][T10394]  </TASK>
[  625.401188][T10394] irq event stamp: 17727
[  625.401293][T10394] hardirqs last  enabled at (17735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.401533][T10394] hardirqs last disabled at (17744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.401771][T10394] softirqs last  enabled at (17552): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  625.402014][T10394] softirqs last disabled at (17535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  625.402247][T10394] ---[ end trace 0000000000000000 ]---
[  625.409974][   T36] ------------[ cut here ]------------
[  625.410201][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  625.410613][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.410978][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.411470][   T36] Tainted: [W]=WARN
[  625.411621][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.411883][   T36] Workqueue: events_unbound linkwatch_event
[  625.412143][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.412412][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.413080][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  625.413287][   T36] RAX: 00000000ffffffa6 RBX: ff110000102e2e40 RCX: 1ff4000000051f02
[  625.413541][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102e2ef8
[  625.413797][   T36] RBP: ff11000010afc000 R08: 1fe220000205c5e0 R09: ff11000001d5d1a8
[  625.414049][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  625.414296][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  625.414495][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  625.414723][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.414952][   T36] CR2: 00007fe7bc5a3574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  625.415241][   T36] PKRU: 55555554
[  625.415402][   T36] Call Trace:
[  625.415549][   T36]  <TASK>
[  625.415655][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.415862][   T36]  ? notifier_call_chain+0xb0/0x320
[  625.416066][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  625.416213][   T36]  netif_state_change+0x155/0x340
[  625.416395][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  625.416554][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  625.416680][   T36]  __linkwatch_run_queue+0x34c/0x750
[  625.416810][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  625.416949][   T36]  linkwatch_event+0x7f/0xb0
[  625.417131][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  625.417314][   T36]  process_one_work+0xdf8/0x1410
[  625.417521][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  625.417708][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  625.417922][   T36]  worker_thread+0x4f1/0xd60
[  625.418083][   T36]  ? rescuer_thread+0x1320/0x1320
[  625.418208][   T36]  kthread+0x367/0x460
[  625.418322][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  625.418533][   T36]  ? kthread_affine_node+0x330/0x330
[  625.418659][   T36]  ret_from_fork+0x474/0x6b0
[  625.418789][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  625.418954][   T36]  ? __switch_to+0x5a3/0xe00
[  625.419081][   T36]  ? kthread_affine_node+0x330/0x330
[  625.419207][   T36]  ret_from_fork_asm+0x11/0x20
[  625.419338][   T36]  </TASK>
[  625.419439][   T36] irq event stamp: 1319445
[  625.419573][   T36] hardirqs last  enabled at (1319453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.419801][   T36] hardirqs last disabled at (1319460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.420027][   T36] softirqs last  enabled at (1319192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  625.420248][   T36] softirqs last disabled at (1319185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  625.420470][   T36] ---[ end trace 0000000000000000 ]---
[  625.445019][T10395] ------------[ cut here ]------------
[  625.445246][T10395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10395
[  625.445589][T10395] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.445898][T10395] CPU: 2 UID: 0 PID: 10395 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.446220][T10395] Tainted: [W]=WARN
[  625.446386][T10395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.446600][T10395] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.446825][T10395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.447393][T10395] RSP: 0018:ffa000000ad17150 EFLAGS: 00010286
[  625.447611][T10395] RAX: 00000000ffffffa6 RBX: ff1100001389c740 RCX: 1ff40000015a2df0
[  625.447878][T10395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389c7f8
[  625.448128][T10395] RBP: ff110000109c1000 R08: 1fe2200002713900 R09: ff11000001cd2e58
[  625.448391][T10395] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  625.448642][T10395] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e6f4c0
[  625.448905][T10395] FS:  00007fc87117d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  625.449189][T10395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.449420][T10395] CR2: 00000000004ecd18 CR3: 000000001ee83003 CR4: 0000000000771ef0
[  625.449669][T10395] PKRU: 55555554
[  625.449819][T10395] Call Trace:
[  625.450011][T10395]  <TASK>
[  625.450132][T10395]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.450325][T10395]  ? notifier_call_chain+0xb0/0x320
[  625.450526][T10395]  rtmsg_ifinfo+0x5c/0xb0
[  625.450679][T10395]  netif_state_change+0x155/0x340
[  625.450873][T10395]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  625.451091][T10395]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  625.451311][T10395]  linkwatch_sync_dev+0x88/0x1c0
[  625.451512][T10395]  rtnl_getlink+0x8e4/0xeb0
[  625.451704][T10395]  ? lock_acquire.part.0+0xbc/0x260
[  625.451899][T10395]  ? find_held_lock+0x2b/0x80
[  625.452085][T10395]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  625.452269][T10395]  ? mark_usage+0x61/0x170
[  625.452461][T10395]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.452646][T10395]  ? __lock_acquire+0x508/0xc10
[  625.452847][T10395]  ? lock_acquire.part.0+0xbc/0x260
[  625.453042][T10395]  ? find_held_lock+0x2b/0x80
[  625.453226][T10395]  ? mark_usage+0x61/0x170
[  625.453423][T10395]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.453608][T10395]  ? __lock_acquire+0x508/0xc10
[  625.453797][T10395]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.453991][T10395]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  625.454175][T10395]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.454378][T10395]  ? validate_chain+0x38b/0xc20
[  625.454560][T10395]  ? rtnl_link_fill+0x900/0x900
[  625.454744][T10395]  ? __lock_acquire+0x508/0xc10
[  625.454973][T10395]  ? lock_acquire.part.0+0xbc/0x260
[  625.455159][T10395]  ? find_held_lock+0x2b/0x80
[  625.455361][T10395]  netlink_rcv_skb+0x14e/0x3a0
[  625.455545][T10395]  ? rtnl_link_fill+0x900/0x900
[  625.455728][T10395]  ? netlink_ack+0xcd0/0xcd0
[  625.455930][T10395]  ? netlink_deliver_tap+0xc5/0x330
[  625.456114][T10395]  ? netlink_deliver_tap+0x13c/0x330
[  625.456301][T10395]  netlink_unicast+0x486/0x750
[  625.456497][T10395]  ? netlink_attachskb+0x810/0x810
[  625.456681][T10395]  ? __lock_acquire+0x508/0xc10
[  625.456886][T10395]  netlink_sendmsg+0x735/0xc60
[  625.457141][T10395]  ? netlink_unicast+0x750/0x750
[  625.457360][T10395]  ? __might_fault+0x97/0x140
[  625.457546][T10395]  ____sys_sendmsg+0x419/0x850
[  625.457760][T10395]  ? copy_msghdr_from_user+0x2a0/0x460
[  625.458028][T10395]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  625.458302][T10395]  ? move_addr_to_kernel+0x40/0x40
[  625.458499][T10395]  ? rcu_read_lock_any_held+0x3c/0x90
[  625.458700][T10395]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  625.458931][T10395]  ? rcu_read_lock_any_held+0x3c/0x90
[  625.459119][T10395]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  625.459417][T10395]  ___sys_sendmsg+0x14e/0x1d0
[  625.459603][T10395]  ? copy_msghdr_from_user+0x460/0x460
[  625.459785][T10395]  ? __lock_acquire+0x508/0xc10
[  625.460049][T10395]  ? move_addr_to_user+0x55/0x70
[  625.460325][T10395]  ? do_getsockname+0xfa/0x180
[  625.460535][T10395]  __sys_sendmsg+0x145/0x1f0
[  625.460778][T10395]  ? __sys_sendmsg_sock+0x20/0x20
[  625.460974][T10395]  ? __sys_getsockname+0xa2/0x110
[  625.461248][T10395]  ? rcu_is_watching+0x15/0xd0
[  625.461505][T10395]  do_syscall_64+0x117/0xfc0
[  625.461689][T10395]  ? trace_hardirqs_off+0xd/0x30
[  625.461936][T10395]  ? exc_page_fault+0xee/0x100
[  625.462312][T10395]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  625.462592][T10395] RIP: 0033:0x7fc8713b708e
[  625.462790][T10395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  625.463498][T10395] RSP: 002b:00007ffdae38f910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  625.463752][T10395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc8713b708e
[  625.464102][T10395] RDX: 0000000000000000 RSI: 00007ffdae38f9c0 RDI: 0000000000000006
[  625.464362][T10395] RBP: 00007ffdae38f920 R08: 0000000000000000 R09: 0000000000000000
[  625.464698][T10395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  625.464953][T10395] R13: 00007ffdae38fa70 R14: 00007ffdae39370a R15: 0000000000000000
[  625.465208][T10395]  </TASK>
[  625.465371][T10395] irq event stamp: 15245
[  625.465523][T10395] hardirqs last  enabled at (15255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.465809][T10395] hardirqs last disabled at (15264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.466191][T10395] softirqs last  enabled at (14442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  625.466607][T10395] softirqs last disabled at (14435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  625.467011][T10395] ---[ end trace 0000000000000000 ]---
[  625.559661][T10397] ------------[ cut here ]------------
[  625.559950][T10397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10397
[  625.560252][T10397] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.560530][T10397] CPU: 0 UID: 0 PID: 10397 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.560919][T10397] Tainted: [W]=WARN
[  625.561031][T10397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.561207][T10397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.561406][T10397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.561940][T10397] RSP: 0018:ffa000000a166e30 EFLAGS: 00010286
[  625.562119][T10397] RAX: 00000000ffffffa6 RBX: ff1100000fd08200 RCX: 1ff400000142cd8c
[  625.562348][T10397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fd082b8
[  625.562561][T10397] RBP: ff11000016f19000 R08: 1fe2200001fa1058 R09: ff11000012790b80
[  625.562778][T10397] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  625.562997][T10397] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e6d208
[  625.563208][T10397] FS:  00007f3188074840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  625.563462][T10397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.563646][T10397] CR2: 000000000042ebe0 CR3: 000000001709f005 CR4: 0000000000771ef0
[  625.563868][T10397] PKRU: 55555554
[  625.563979][T10397] Call Trace:
[  625.564085][T10397]  <TASK>
[  625.564159][T10397]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.564301][T10397]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.564449][T10397]  rtmsg_ifinfo+0x5c/0xb0
[  625.564556][T10397]  ? ref_tracker_alloc+0x28d/0x430
[  625.564701][T10397]  __dev_notify_flags+0x1b8/0x280
[  625.564845][T10397]  ? ref_tracker_dir_print+0x100/0x100
[  625.564989][T10397]  ? linkwatch_fire_event+0x194/0x250
[  625.565130][T10397]  ? netif_change_name+0x8c0/0x8c0
[  625.565270][T10397]  ? rtnl_newlink+0x8d1/0xef0
[  625.565417][T10397]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.565585][T10397]  ? netlink_rcv_skb+0x14e/0x3a0
[  625.565801][T10397]  ? find_held_lock+0x2b/0x80
[  625.566033][T10397]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.566248][T10397]  ? mark_held_locks+0x40/0x70
[  625.566474][T10397]  rtnl_configure_link+0x1ac/0x390
[  625.566630][T10397]  ? lockdep_hardirqs_on+0x8c/0x130
[  625.566772][T10397]  ? queue_delayed_work_on+0x95/0x100
[  625.566930][T10397]  veth_newlink+0x330/0x8d0
[  625.567072][T10397]  ? veth_poll_controller+0x10/0x10
[  625.567210][T10397]  ? kasan_save_stack+0x2f/0x50
[  625.567357][T10397]  ? kasan_save_track+0x14/0x30
[  625.567495][T10397]  ? __kasan_kmalloc+0x7b/0x90
[  625.567657][T10397]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  625.567800][T10397]  ? alloc_netdev_mqs+0xe85/0x1490
[  625.567947][T10397]  ? rtnl_af_lookup+0x290/0x290
[  625.568089][T10397]  ? alloc_netdev_mqs+0xed0/0x1490
[  625.568231][T10397]  ? rtnl_create_link+0x169/0xf20
[  625.568380][T10397]  rtnl_newlink_create+0x2da/0x780
[  625.568520][T10397]  ? rtnl_create_link+0xf20/0xf20
[  625.568666][T10397]  ? __dev_get_by_name+0x12/0x50
[  625.568810][T10397]  ? rtnl_dev_get+0xd7/0x170
[  625.568963][T10397]  __rtnl_newlink+0x22b/0xa50
[  625.569113][T10397]  rtnl_newlink+0x8d1/0xef0
[  625.569258][T10397]  ? lock_acquire.part.0+0xbc/0x260
[  625.569403][T10397]  ? find_held_lock+0x2b/0x80
[  625.569598][T10397]  ? __rtnl_newlink+0xa50/0xa50
[  625.569757][T10397]  ? mark_usage+0x61/0x170
[  625.569901][T10397]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.570047][T10397]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.570189][T10397]  ? __rtnl_newlink+0xa50/0xa50
[  625.570334][T10397]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.570480][T10397]  ? validate_chain+0x38b/0xc20
[  625.570621][T10397]  ? rtnl_link_fill+0x900/0x900
[  625.570762][T10397]  ? __lock_acquire+0x508/0xc10
[  625.570936][T10397]  ? lock_acquire.part.0+0xbc/0x260
[  625.571144][T10397]  ? find_held_lock+0x2b/0x80
[  625.571373][T10397]  netlink_rcv_skb+0x14e/0x3a0
[  625.571590][T10397]  ? rtnl_link_fill+0x900/0x900
[  625.571793][T10397]  ? netlink_ack+0xcd0/0xcd0
[  625.571978][T10397]  ? netlink_deliver_tap+0xc5/0x330
[  625.572188][T10397]  ? netlink_deliver_tap+0x13c/0x330
[  625.572425][T10397]  netlink_unicast+0x486/0x750
[  625.572613][T10397]  ? netlink_attachskb+0x810/0x810
[  625.572756][T10397]  ? __lock_acquire+0x508/0xc10
[  625.572911][T10397]  netlink_sendmsg+0x735/0xc60
[  625.573062][T10397]  ? netlink_unicast+0x750/0x750
[  625.573203][T10397]  ? __might_fault+0x97/0x140
[  625.573354][T10397]  ____sys_sendmsg+0x419/0x850
[  625.573495][T10397]  ? copy_msghdr_from_user+0x2a0/0x460
[  625.573635][T10397]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  625.573811][T10397]  ? move_addr_to_kernel+0x40/0x40
[  625.573966][T10397]  ___sys_sendmsg+0x14e/0x1d0
[  625.574172][T10397]  ? copy_msghdr_from_user+0x460/0x460
[  625.574353][T10397]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  625.574535][T10397]  ? do_sys_openat2+0xfd/0x170
[  625.574681][T10397]  __sys_sendmsg+0x145/0x1f0
[  625.574901][T10397]  ? __sys_sendmsg_sock+0x20/0x20
[  625.575125][T10397]  ? fpregs_restore_userregs+0x14b/0x310
[  625.575360][T10397]  ? rcu_is_watching+0x15/0xd0
[  625.575567][T10397]  do_syscall_64+0x117/0xfc0
[  625.575740][T10397]  ? trace_hardirqs_off+0xd/0x30
[  625.575961][T10397]  ? exc_page_fault+0xee/0x100
[  625.576160][T10397]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  625.576371][T10397] RIP: 0033:0x7f31882ae08e
[  625.576600][T10397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  625.577335][T10397] RSP: 002b:00007ffca97cda60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  625.577566][T10397] RAX: ffffffffffffffda RBX: 00007ffca97ce208 RCX: 00007f31882ae08e
[  625.577780][T10397] RDX: 0000000000000000 RSI: 00007ffca97cdb10 RDI: 0000000000000005
[  625.578012][T10397] RBP: 00007ffca97cda70 R08: 0000000000000000 R09: 0000000000000000
[  625.578225][T10397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  625.578440][T10397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca97ce1d0
[  625.578732][T10397]  </TASK>
[  625.578899][T10397] irq event stamp: 23835
[  625.579022][T10397] hardirqs last  enabled at (23843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.579278][T10397] hardirqs last disabled at (23850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.579553][T10397] softirqs last  enabled at (22912): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  625.579792][T10397] softirqs last disabled at (22910): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  625.580037][T10397] ---[ end trace 0000000000000000 ]---
[  625.586702][T10397] ------------[ cut here ]------------
[  625.586854][T10397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10397
[  625.587133][T10397] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.587951][T10397] CPU: 0 UID: 0 PID: 10397 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.588244][T10397] Tainted: [W]=WARN
[  625.588415][T10397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.588622][T10397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.588803][T10397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.589309][T10397] RSP: 0018:ffa000000a1671b0 EFLAGS: 00010286
[  625.589550][T10397] RAX: 00000000ffffffa6 RBX: ff110000251b9000 RCX: 1ff400000142cdfc
[  625.589757][T10397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b90b8
[  625.589980][T10397] RBP: ff11000005059000 R08: 1fe2200004a37218 R09: ff11000012790b80
[  625.590190][T10397] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  625.590499][T10397] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  625.590807][T10397] FS:  00007f3188074840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  625.591190][T10397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.591484][T10397] CR2: 000000000042ebe0 CR3: 000000001709f005 CR4: 0000000000771ef0
[  625.591696][T10397] PKRU: 55555554
[  625.591800][T10397] Call Trace:
[  625.591907][T10397]  <TASK>
[  625.591980][T10397]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.592121][T10397]  rtmsg_ifinfo+0x5c/0xb0
[  625.592225][T10397]  __dev_notify_flags+0x1b8/0x280
[  625.592527][T10397]  ? netif_change_name+0x8c0/0x8c0
[  625.592670][T10397]  ? rtnl_af_lookup+0x290/0x290
[  625.592809][T10397]  ? alloc_netdev_mqs+0xed0/0x1490
[  625.592954][T10397]  rtnl_configure_link+0x1ac/0x390
[  625.593128][T10397]  rtnl_newlink_create+0x353/0x780
[  625.593335][T10397]  ? rtnl_create_link+0xf20/0xf20
[  625.593680][T10397]  ? __dev_get_by_name+0x12/0x50
[  625.593895][T10397]  ? rtnl_dev_get+0xd7/0x170
[  625.594050][T10397]  __rtnl_newlink+0x22b/0xa50
[  625.594279][T10397]  rtnl_newlink+0x8d1/0xef0
[  625.594513][T10397]  ? lock_acquire.part.0+0xbc/0x260
[  625.594674][T10397]  ? find_held_lock+0x2b/0x80
[  625.594895][T10397]  ? __rtnl_newlink+0xa50/0xa50
[  625.595088][T10397]  ? mark_usage+0x61/0x170
[  625.595230][T10397]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.595449][T10397]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.595588][T10397]  ? __rtnl_newlink+0xa50/0xa50
[  625.595731][T10397]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.595873][T10397]  ? validate_chain+0x38b/0xc20
[  625.596015][T10397]  ? rtnl_link_fill+0x900/0x900
[  625.596151][T10397]  ? __lock_acquire+0x508/0xc10
[  625.596297][T10397]  ? lock_acquire.part.0+0xbc/0x260
[  625.596503][T10397]  ? find_held_lock+0x2b/0x80
[  625.596643][T10397]  netlink_rcv_skb+0x14e/0x3a0
[  625.596781][T10397]  ? rtnl_link_fill+0x900/0x900
[  625.596927][T10397]  ? netlink_ack+0xcd0/0xcd0
[  625.597068][T10397]  ? netlink_deliver_tap+0xc5/0x330
[  625.597203][T10397]  ? netlink_deliver_tap+0x13c/0x330
[  625.597405][T10397]  netlink_unicast+0x486/0x750
[  625.597545][T10397]  ? netlink_attachskb+0x810/0x810
[  625.597685][T10397]  ? __lock_acquire+0x508/0xc10
[  625.597825][T10397]  netlink_sendmsg+0x735/0xc60
[  625.598008][T10397]  ? netlink_unicast+0x750/0x750
[  625.598199][T10397]  ? __might_fault+0x97/0x140
[  625.598420][T10397]  ____sys_sendmsg+0x419/0x850
[  625.598556][T10397]  ? copy_msghdr_from_user+0x2a0/0x460
[  625.598702][T10397]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  625.598964][T10397]  ? move_addr_to_kernel+0x40/0x40
[  625.599115][T10397]  ___sys_sendmsg+0x14e/0x1d0
[  625.599253][T10397]  ? copy_msghdr_from_user+0x460/0x460
[  625.599464][T10397]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  625.599642][T10397]  ? do_sys_openat2+0xfd/0x170
[  625.599788][T10397]  __sys_sendmsg+0x145/0x1f0
[  625.599931][T10397]  ? __sys_sendmsg_sock+0x20/0x20
[  625.600101][T10397]  ? fpregs_restore_userregs+0x14b/0x310
[  625.600240][T10397]  ? rcu_is_watching+0x15/0xd0
[  625.600443][T10397]  do_syscall_64+0x117/0xfc0
[  625.600584][T10397]  ? trace_hardirqs_off+0xd/0x30
[  625.600725][T10397]  ? exc_page_fault+0xee/0x100
[  625.600870][T10397]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  625.601041][T10397] RIP: 0033:0x7f31882ae08e
[  625.601196][T10397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  625.601762][T10397] RSP: 002b:00007ffca97cda60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  625.601981][T10397] RAX: ffffffffffffffda RBX: 00007ffca97ce208 RCX: 00007f31882ae08e
[  625.602227][T10397] RDX: 0000000000000000 RSI: 00007ffca97cdb10 RDI: 0000000000000005
[  625.602544][T10397] RBP: 00007ffca97cda70 R08: 0000000000000000 R09: 0000000000000000
[  625.602752][T10397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a0
[  625.602964][T10397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca97ce1d0
[  625.603176][T10397]  </TASK>
[  625.603280][T10397] irq event stamp: 30859
[  625.603466][T10397] hardirqs last  enabled at (30963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.603708][T10397] hardirqs last disabled at (30970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.603967][T10397] softirqs last  enabled at (30960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  625.604321][T10397] softirqs last disabled at (30867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  625.604635][T10397] ---[ end trace 0000000000000000 ]---
[  625.737207][T10400] ------------[ cut here ]------------
[  625.737480][T10400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10400
[  625.737914][T10400] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.738306][T10400] CPU: 1 UID: 0 PID: 10400 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.738736][T10400] Tainted: [W]=WARN
[  625.738900][T10400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.739204][T10400] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.739505][T10400] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.740269][T10400] RSP: 0018:ffa000000a157030 EFLAGS: 00010286
[  625.740548][T10400] RAX: 00000000ffffffa6 RBX: ff11000016e3d1c0 RCX: 1ff400000142adcc
[  625.740880][T10400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e3d278
[  625.741198][T10400] RBP: ff11000005059000 R08: 1fe2200002dc7a50 R09: ff11000012735158
[  625.741529][T10400] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  625.741845][T10400] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  625.742172][T10400] FS:  00007feb20ef8840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  625.742558][T10400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.742821][T10400] CR2: 0000000022a8e988 CR3: 00000000251af001 CR4: 0000000000771ef0
[  625.743143][T10400] PKRU: 55555554
[  625.743307][T10400] Call Trace:
[  625.743475][T10400]  <TASK>
[  625.743586][T10400]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.743802][T10400]  rtmsg_ifinfo+0x5c/0xb0
[  625.743975][T10400]  ? mark_held_locks+0x40/0x70
[  625.744196][T10400]  __dev_notify_flags+0x1b8/0x280
[  625.744419][T10400]  ? netif_change_name+0x8c0/0x8c0
[  625.744630][T10400]  ? __dev_change_flags+0x4a4/0x660
[  625.744844][T10400]  ? netif_set_allmulti+0x250/0x250
[  625.745071][T10400]  ? is_bpf_text_address+0x68/0x110
[  625.745291][T10400]  netif_change_flags+0xfe/0x190
[  625.745507][T10400]  do_setlink.isra.0+0x1cc3/0x2750
[  625.745726][T10400]  ? rtnl_link_get_size+0x350/0x350
[  625.745950][T10400]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  625.746215][T10400]  ? rcu_read_lock_any_held+0x3c/0x90
[  625.746438][T10400]  ? validate_chain+0x38b/0xc20
[  625.746657][T10400]  ? rcu_read_lock_any_held+0x66/0x90
[  625.746879][T10400]  ? stack_depot_save_flags+0x367/0x770
[  625.747094][T10400]  ? __kernel_text_address+0x12/0x30
[  625.747334][T10400]  ? __lock_acquire+0x508/0xc10
[  625.747570][T10400]  ? lock_acquire.part.0+0xbc/0x260
[  625.747783][T10400]  ? rtnl_newlink+0x883/0xef0
[  625.747997][T10400]  ? rcu_is_watching+0x15/0xd0
[  625.748208][T10400]  ? lock_acquire+0x134/0x160
[  625.748428][T10400]  ? rcu_is_watching+0x15/0xd0
[  625.748637][T10400]  ? rcu_is_watching+0x15/0xd0
[  625.748846][T10400]  ? trace_contention_end+0xb3/0x1a0
[  625.749063][T10400]  ? __mutex_lock+0x1db/0x2010
[  625.749284][T10400]  ? __mutex_lock+0x9b2/0x2010
[  625.749518][T10400]  ? rtnl_newlink+0x883/0xef0
[  625.749729][T10400]  ? ww_mutex_lock+0x160/0x160
[  625.749989][T10400]  ? __rtnl_newlink+0x3fa/0xa50
[  625.750207][T10400]  rtnl_newlink+0x8d1/0xef0
[  625.750426][T10400]  ? lock_acquire.part.0+0xbc/0x260
[  625.750634][T10400]  ? find_held_lock+0x2b/0x80
[  625.750851][T10400]  ? __rtnl_newlink+0xa50/0xa50
[  625.751070][T10400]  ? mark_usage+0x61/0x170
[  625.751282][T10400]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.751508][T10400]  ? lock_acquire.part.0+0xbc/0x260
[  625.751715][T10400]  ? find_held_lock+0x2b/0x80
[  625.751929][T10400]  ? __rtnl_newlink+0xa50/0xa50
[  625.752139][T10400]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.752369][T10400]  ? __rtnl_newlink+0xa50/0xa50
[  625.752588][T10400]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.752801][T10400]  ? validate_chain+0x38b/0xc20
[  625.753020][T10400]  ? rtnl_link_fill+0x900/0x900
[  625.753230][T10400]  ? __lock_acquire+0x508/0xc10
[  625.753454][T10400]  ? lock_acquire.part.0+0xbc/0x260
[  625.753661][T10400]  ? find_held_lock+0x2b/0x80
[  625.753881][T10400]  netlink_rcv_skb+0x14e/0x3a0
[  625.754096][T10400]  ? rtnl_link_fill+0x900/0x900
[  625.754309][T10400]  ? netlink_ack+0xcd0/0xcd0
[  625.754538][T10400]  ? netlink_deliver_tap+0xc5/0x330
[  625.754749][T10400]  ? netlink_deliver_tap+0x13c/0x330
[  625.754969][T10400]  netlink_unicast+0x486/0x750
[  625.755180][T10400]  ? netlink_attachskb+0x810/0x810
[  625.755402][T10400]  ? __lock_acquire+0x508/0xc10
[  625.755623][T10400]  netlink_sendmsg+0x735/0xc60
[  625.755837][T10400]  ? netlink_unicast+0x750/0x750
[  625.756062][T10400]  ? __might_fault+0x97/0x140
[  625.756277][T10400]  ____sys_sendmsg+0x419/0x850
[  625.756496][T10400]  ? copy_msghdr_from_user+0x2a0/0x460
[  625.756704][T10400]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  625.756976][T10400]  ? move_addr_to_kernel+0x40/0x40
[  625.757191][T10400]  ? stack_depot_save_flags+0x367/0x770
[  625.757412][T10400]  ? validate_chain+0x38b/0xc20
[  625.757628][T10400]  ___sys_sendmsg+0x14e/0x1d0
[  625.757835][T10400]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  625.758101][T10400]  ? copy_msghdr_from_user+0x460/0x460
[  625.758335][T10400]  __sys_sendmsg+0x145/0x1f0
[  625.758559][T10400]  ? __sys_sendmsg_sock+0x20/0x20
[  625.758775][T10400]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  625.759053][T10400]  ? do_raw_spin_unlock+0x59/0x250
[  625.759267][T10400]  ? rcu_is_watching+0x15/0xd0
[  625.759490][T10400]  do_syscall_64+0x117/0xfc0
[  625.759701][T10400]  ? trace_hardirqs_off+0xd/0x30
[  625.759917][T10400]  ? exc_page_fault+0xee/0x100
[  625.760130][T10400]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  625.760408][T10400] RIP: 0033:0x7feb2113208e
[  625.760635][T10400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  625.761407][T10400] RSP: 002b:00007fff430f24a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  625.761739][T10400] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feb2113208e
[  625.762061][T10400] RDX: 0000000000000000 RSI: 00007fff430f2550 RDI: 0000000000000005
[  625.762396][T10400] RBP: 00007fff430f24b0 R08: 0000000000000000 R09: 0000000000000000
[  625.762713][T10400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a1
[  625.763036][T10400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff430f2c20
[  625.763369][T10400]  </TASK>
[  625.763532][T10400] irq event stamp: 14339
[  625.763698][T10400] hardirqs last  enabled at (14347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.764075][T10400] hardirqs last disabled at (14354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.764449][T10400] softirqs last  enabled at (13838): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  625.764815][T10400] softirqs last disabled at (13827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  625.765200][T10400] ---[ end trace 0000000000000000 ]---
[  625.908280][T10403] ------------[ cut here ]------------
[  625.909062][T10403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10403
[  625.909524][T10403] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.909920][T10403] CPU: 1 UID: 0 PID: 10403 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.910363][T10403] Tainted: [W]=WARN
[  625.910528][T10403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.910806][T10403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.911098][T10403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.911875][T10403] RSP: 0018:ffa000000a127030 EFLAGS: 00010286
[  625.912149][T10403] RAX: 00000000ffffffa6 RBX: ff11000013a151c0 RCX: 1ff4000001424dcc
[  625.912482][T10403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a15278
[  625.912800][T10403] RBP: ff11000016f19000 R08: 1fe2200002742a50 R09: ff1100001fd48b58
[  625.913124][T10403] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  625.913452][T10403] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016f19cd1
[  625.913774][T10403] FS:  00007fd5ab7c0840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  625.914158][T10403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.914442][T10403] CR2: 00007fd5aba901a0 CR3: 0000000013a5b002 CR4: 0000000000771ef0
[  625.914764][T10403] PKRU: 55555554
[  625.914928][T10403] Call Trace:
[  625.915092][T10403]  <TASK>
[  625.915205][T10403]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.915433][T10403]  rtmsg_ifinfo+0x5c/0xb0
[  625.915595][T10403]  ? mark_held_locks+0x40/0x70
[  625.915810][T10403]  __dev_notify_flags+0x1b8/0x280
[  625.916025][T10403]  ? netif_change_name+0x8c0/0x8c0
[  625.916230][T10403]  ? __dev_change_flags+0x4a4/0x660
[  625.916449][T10403]  ? netif_set_allmulti+0x250/0x250
[  625.916666][T10403]  ? is_bpf_text_address+0x68/0x110
[  625.916885][T10403]  netif_change_flags+0xfe/0x190
[  625.917101][T10403]  do_setlink.isra.0+0x1cc3/0x2750
[  625.917328][T10403]  ? rtnl_link_get_size+0x350/0x350
[  625.917553][T10403]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  625.917813][T10403]  ? rcu_read_lock_any_held+0x3c/0x90
[  625.918039][T10403]  ? validate_chain+0x38b/0xc20
[  625.918258][T10403]  ? rcu_read_lock_any_held+0x66/0x90
[  625.918485][T10403]  ? stack_depot_save_flags+0x367/0x770
[  625.918709][T10403]  ? __kernel_text_address+0x12/0x30
[  625.918937][T10403]  ? __lock_acquire+0x508/0xc10
[  625.919156][T10403]  ? lock_acquire.part.0+0xbc/0x260
[  625.919376][T10403]  ? rtnl_newlink+0x883/0xef0
[  625.919596][T10403]  ? rcu_is_watching+0x15/0xd0
[  625.919818][T10403]  ? lock_acquire+0x134/0x160
[  625.920038][T10403]  ? rcu_is_watching+0x15/0xd0
[  625.920254][T10403]  ? rcu_is_watching+0x15/0xd0
[  625.920477][T10403]  ? trace_contention_end+0xb3/0x1a0
[  625.920694][T10403]  ? __mutex_lock+0x1db/0x2010
[  625.920918][T10403]  ? __mutex_lock+0x9b2/0x2010
[  625.921134][T10403]  ? rtnl_newlink+0x883/0xef0
[  625.921365][T10403]  ? ww_mutex_lock+0x160/0x160
[  625.921588][T10403]  ? __rtnl_newlink+0x3fa/0xa50
[  625.921818][T10403]  rtnl_newlink+0x8d1/0xef0
[  625.922041][T10403]  ? lock_acquire.part.0+0xbc/0x260
[  625.922248][T10403]  ? find_held_lock+0x2b/0x80
[  625.922469][T10403]  ? __rtnl_newlink+0xa50/0xa50
[  625.922680][T10403]  ? mark_usage+0x61/0x170
[  625.922899][T10403]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.923120][T10403]  ? lock_acquire.part.0+0xbc/0x260
[  625.923329][T10403]  ? find_held_lock+0x2b/0x80
[  625.923555][T10403]  ? __rtnl_newlink+0xa50/0xa50
[  625.923775][T10403]  ? __lock_release.isra.0+0x6b/0x1a0
[  625.923997][T10403]  ? __rtnl_newlink+0xa50/0xa50
[  625.924213][T10403]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  625.924443][T10403]  ? validate_chain+0x38b/0xc20
[  625.924656][T10403]  ? rtnl_link_fill+0x900/0x900
[  625.924879][T10403]  ? __lock_acquire+0x508/0xc10
[  625.925096][T10403]  ? lock_acquire.part.0+0xbc/0x260
[  625.925307][T10403]  ? find_held_lock+0x2b/0x80
[  625.925534][T10403]  netlink_rcv_skb+0x14e/0x3a0
[  625.925749][T10403]  ? rtnl_link_fill+0x900/0x900
[  625.925968][T10403]  ? netlink_ack+0xcd0/0xcd0
[  625.926184][T10403]  ? netlink_deliver_tap+0xc5/0x330
[  625.926404][T10403]  ? netlink_deliver_tap+0x13c/0x330
[  625.926615][T10403]  netlink_unicast+0x486/0x750
[  625.926827][T10403]  ? netlink_attachskb+0x810/0x810
[  625.927049][T10403]  ? __lock_acquire+0x508/0xc10
[  625.927267][T10403]  netlink_sendmsg+0x735/0xc60
[  625.927499][T10403]  ? netlink_unicast+0x750/0x750
[  625.927717][T10403]  ? __might_fault+0x97/0x140
[  625.927938][T10403]  ____sys_sendmsg+0x419/0x850
[  625.928156][T10403]  ? copy_msghdr_from_user+0x2a0/0x460
[  625.928376][T10403]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  625.928642][T10403]  ? move_addr_to_kernel+0x40/0x40
[  625.928859][T10403]  ? stack_depot_save_flags+0x367/0x770
[  625.929078][T10403]  ? validate_chain+0x38b/0xc20
[  625.929295][T10403]  ___sys_sendmsg+0x14e/0x1d0
[  625.929510][T10403]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  625.929779][T10403]  ? copy_msghdr_from_user+0x460/0x460
[  625.930020][T10403]  __sys_sendmsg+0x145/0x1f0
[  625.930237][T10403]  ? __sys_sendmsg_sock+0x20/0x20
[  625.930453][T10403]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  625.930726][T10403]  ? do_raw_spin_unlock+0x59/0x250
[  625.930952][T10403]  ? rcu_is_watching+0x15/0xd0
[  625.931170][T10403]  do_syscall_64+0x117/0xfc0
[  625.931395][T10403]  ? trace_hardirqs_off+0xd/0x30
[  625.931606][T10403]  ? exc_page_fault+0xee/0x100
[  625.931816][T10403]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  625.932081][T10403] RIP: 0033:0x7fd5ab9fa08e
[  625.932302][T10403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  625.933081][T10403] RSP: 002b:00007ffe06f85410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  625.933424][T10403] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd5ab9fa08e
[  625.933741][T10403] RDX: 0000000000000000 RSI: 00007ffe06f854c0 RDI: 0000000000000005
[  625.934062][T10403] RBP: 00007ffe06f85420 R08: 0000000000000000 R09: 0000000000000000
[  625.934374][T10403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a1
[  625.934670][T10403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe06f85b90
[  625.935004][T10403]  </TASK>
[  625.935167][T10403] irq event stamp: 21519
[  625.935335][T10403] hardirqs last  enabled at (21529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.935717][T10403] hardirqs last disabled at (21538): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.936088][T10403] softirqs last  enabled at (21466): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  625.936457][T10403] softirqs last disabled at (21457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  625.936819][T10403] ---[ end trace 0000000000000000 ]---
[  625.939337][ T1140] ------------[ cut here ]------------
[  625.939545][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:2/1140
[  625.939924][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.940282][ T1140] CPU: 1 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.940746][ T1140] Tainted: [W]=WARN
[  625.940900][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.941141][ T1140] Workqueue: events_unbound linkwatch_event
[  625.941402][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.941653][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.942354][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  625.942602][ T1140] RAX: 00000000ffffffa6 RBX: ff11000013a15380 RCX: 1ff4000000596f02
[  625.942893][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a15438
[  625.943178][ T1140] RBP: ff11000005059000 R08: 1fe2200002742a88 R09: ff11000016a48ba8
[  625.943480][ T1140] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  625.943769][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  625.944073][ T1140] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  625.944425][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.944673][ T1140] CR2: 00007fd5aba901a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  625.944969][ T1140] PKRU: 55555554
[  625.945117][ T1140] Call Trace:
[  625.945264][ T1140]  <TASK>
[  625.945376][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.945586][ T1140]  ? notifier_call_chain+0xb0/0x320
[  625.945781][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  625.945939][ T1140]  netif_state_change+0x155/0x340
[  625.946137][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  625.946396][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  625.946609][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  625.946807][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  625.947009][ T1140]  linkwatch_event+0x7f/0xb0
[  625.947202][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  625.947412][ T1140]  process_one_work+0xdf8/0x1410
[  625.947614][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  625.947807][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  625.948015][ T1140]  worker_thread+0x4f1/0xd60
[  625.948209][ T1140]  ? rescuer_thread+0x1320/0x1320
[  625.948410][ T1140]  ? __kthread_parkme+0xbd/0x210
[  625.948606][ T1140]  ? rescuer_thread+0x1320/0x1320
[  625.948798][ T1140]  kthread+0x367/0x460
[  625.948954][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  625.949193][ T1140]  ? kthread_affine_node+0x330/0x330
[  625.949395][ T1140]  ret_from_fork+0x474/0x6b0
[  625.949591][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  625.949828][ T1140]  ? __switch_to+0x5a3/0xe00
[  625.950027][ T1140]  ? kthread_affine_node+0x330/0x330
[  625.950216][ T1140]  ret_from_fork_asm+0x11/0x20
[  625.950425][ T1140]  </TASK>
[  625.950571][ T1140] irq event stamp: 888143
[  625.950716][ T1140] hardirqs last  enabled at (888151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  625.951057][ T1140] hardirqs last disabled at (888158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  625.951404][ T1140] softirqs last  enabled at (887758): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  625.951744][ T1140] softirqs last disabled at (887753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  625.952086][ T1140] ---[ end trace 0000000000000000 ]---
[  625.992048][T10404] ------------[ cut here ]------------
[  625.992298][T10404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10404
[  625.993039][T10404] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  625.993355][T10404] CPU: 2 UID: 0 PID: 10404 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  625.993684][T10404] Tainted: [W]=WARN
[  625.993833][T10404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  625.994104][T10404] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  625.994384][T10404] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  625.994942][T10404] RSP: 0018:ffa000000a117150 EFLAGS: 00010286
[  625.995166][T10404] RAX: 00000000ffffffa6 RBX: ff1100001fde6c80 RCX: 1ff4000001422df0
[  625.995431][T10404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fde6d38
[  625.995677][T10404] RBP: ff11000016f19000 R08: 1fe2200003fbcda8 R09: ff11000004b7ae58
[  625.995949][T10404] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  625.996210][T10404] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002531b140
[  625.996551][T10404] FS:  00007fb3b4a64840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  625.996842][T10404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  625.997081][T10404] CR2: 00000000004ecd20 CR3: 0000000012cad003 CR4: 0000000000771ef0
[  625.997361][T10404] PKRU: 55555554
[  625.997510][T10404] Call Trace:
[  625.997671][T10404]  <TASK>
[  625.997792][T10404]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  625.997988][T10404]  ? notifier_call_chain+0xb0/0x320
[  625.998177][T10404]  rtmsg_ifinfo+0x5c/0xb0
[  625.998329][T10404]  netif_state_change+0x155/0x340
[  625.998531][T10404]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  625.998749][T10404]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  625.998982][T10404]  linkwatch_sync_dev+0x88/0x1c0
[  625.999182][T10404]  rtnl_getlink+0x8e4/0xeb0
[  625.999387][T10404]  ? lock_acquire.part.0+0xbc/0x260
[  625.999579][T10404]  ? find_held_lock+0x2b/0x80
[  625.999767][T10404]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  625.999965][T10404]  ? mark_usage+0x61/0x170
[  626.000146][T10404]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.000330][T10404]  ? __lock_acquire+0x508/0xc10
[  626.000547][T10404]  ? lock_acquire.part.0+0xbc/0x260
[  626.000738][T10404]  ? find_held_lock+0x2b/0x80
[  626.000945][T10404]  ? mark_usage+0x61/0x170
[  626.001197][T10404]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.001474][T10404]  ? __lock_acquire+0x508/0xc10
[  626.001736][T10404]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.002015][T10404]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  626.002266][T10404]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  626.002488][T10404]  ? validate_chain+0x38b/0xc20
[  626.002671][T10404]  ? rtnl_link_fill+0x900/0x900
[  626.002870][T10404]  ? __lock_acquire+0x508/0xc10
[  626.003070][T10404]  ? lock_acquire.part.0+0xbc/0x260
[  626.003267][T10404]  ? find_held_lock+0x2b/0x80
[  626.003469][T10404]  netlink_rcv_skb+0x14e/0x3a0
[  626.003662][T10404]  ? rtnl_link_fill+0x900/0x900
[  626.003848][T10404]  ? netlink_ack+0xcd0/0xcd0
[  626.004049][T10404]  ? netlink_deliver_tap+0xc5/0x330
[  626.004242][T10404]  ? netlink_deliver_tap+0x13c/0x330
[  626.004446][T10404]  netlink_unicast+0x486/0x750
[  626.004632][T10404]  ? netlink_attachskb+0x810/0x810
[  626.004813][T10404]  ? __lock_acquire+0x508/0xc10
[  626.005008][T10404]  netlink_sendmsg+0x735/0xc60
[  626.005199][T10404]  ? netlink_unicast+0x750/0x750
[  626.005396][T10404]  ? __might_fault+0x97/0x140
[  626.005582][T10404]  ____sys_sendmsg+0x419/0x850
[  626.005771][T10404]  ? copy_msghdr_from_user+0x2a0/0x460
[  626.005960][T10404]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  626.006175][T10404]  ? move_addr_to_kernel+0x40/0x40
[  626.006369][T10404]  ? rcu_read_lock_any_held+0x3c/0x90
[  626.006554][T10404]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  626.006840][T10404]  ? rcu_read_lock_any_held+0x3c/0x90
[  626.007104][T10404]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  626.007445][T10404]  ___sys_sendmsg+0x14e/0x1d0
[  626.007714][T10404]  ? copy_msghdr_from_user+0x460/0x460
[  626.007974][T10404]  ? __lock_acquire+0x508/0xc10
[  626.008175][T10404]  ? move_addr_to_user+0x55/0x70
[  626.008387][T10404]  ? do_getsockname+0xfa/0x180
[  626.008574][T10404]  __sys_sendmsg+0x145/0x1f0
[  626.008757][T10404]  ? __sys_sendmsg_sock+0x20/0x20
[  626.008963][T10404]  ? __sys_getsockname+0xa2/0x110
[  626.009143][T10404]  ? rcu_is_watching+0x15/0xd0
[  626.009326][T10404]  do_syscall_64+0x117/0xfc0
[  626.009525][T10404]  ? trace_hardirqs_off+0xd/0x30
[  626.009707][T10404]  ? exc_page_fault+0xee/0x100
[  626.009904][T10404]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  626.010118][T10404] RIP: 0033:0x7fb3b4c9e08e
[  626.010320][T10404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  626.010917][T10404] RSP: 002b:00007ffe2e079360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  626.011170][T10404] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb3b4c9e08e
[  626.011427][T10404] RDX: 0000000000000000 RSI: 00007ffe2e079410 RDI: 0000000000000006
[  626.011690][T10404] RBP: 00007ffe2e079370 R08: 0000000000000000 R09: 0000000000000000
[  626.011944][T10404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a1
[  626.012200][T10404] R13: 00007ffe2e0794c0 R14: 00007ffe2e07d70a R15: 0000000000000000
[  626.012474][T10404]  </TASK>
[  626.012631][T10404] irq event stamp: 15765
[  626.012780][T10404] hardirqs last  enabled at (15775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  626.013070][T10404] hardirqs last disabled at (15784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  626.013360][T10404] softirqs last  enabled at (14902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  626.013636][T10404] softirqs last disabled at (14897): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  626.013930][T10404] ---[ end trace 0000000000000000 ]---
[  626.097958][T10406] ------------[ cut here ]------------
[  626.098160][T10406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10406
[  626.098468][T10406] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  626.098764][T10406] CPU: 3 UID: 0 PID: 10406 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  626.099091][T10406] Tainted: [W]=WARN
[  626.099204][T10406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  626.099392][T10406] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  626.099584][T10406] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  626.100109][T10406] RSP: 0018:ffa000000a0f6e30 EFLAGS: 00010286
[  626.100291][T10406] RAX: 00000000ffffffa6 RBX: ff11000010256040 RCX: 1ff400000141ed8c
[  626.100536][T10406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102560f8
[  626.100761][T10406] RBP: ff11000010aa4000 R08: 1fe220000204ac20 R09: ff11000001d8ae80
[  626.100986][T10406] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  626.101206][T10406] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002531a008
[  626.101427][T10406] FS:  00007f561ffe5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  626.101680][T10406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  626.101874][T10406] CR2: 000000000042ebe0 CR3: 00000000199b4001 CR4: 0000000000771ef0
[  626.102132][T10406] PKRU: 55555554
[  626.102242][T10406] Call Trace:
[  626.102375][T10406]  <TASK>
[  626.102454][T10406]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.102603][T10406]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  626.102752][T10406]  rtmsg_ifinfo+0x5c/0xb0
[  626.102872][T10406]  ? ref_tracker_alloc+0x28d/0x430
[  626.103018][T10406]  __dev_notify_flags+0x1b8/0x280
[  626.103169][T10406]  ? ref_tracker_dir_print+0x100/0x100
[  626.103319][T10406]  ? linkwatch_fire_event+0x194/0x250
[  626.103485][T10406]  ? netif_change_name+0x8c0/0x8c0
[  626.103635][T10406]  ? rtnl_newlink+0x8d1/0xef0
[  626.103791][T10406]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  626.103940][T10406]  ? netlink_rcv_skb+0x14e/0x3a0
[  626.104087][T10406]  ? find_held_lock+0x2b/0x80
[  626.104239][T10406]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.104390][T10406]  ? mark_held_locks+0x40/0x70
[  626.104540][T10406]  rtnl_configure_link+0x1ac/0x390
[  626.104684][T10406]  ? lockdep_hardirqs_on+0x8c/0x130
[  626.104840][T10406]  ? queue_delayed_work_on+0x95/0x100
[  626.105004][T10406]  veth_newlink+0x330/0x8d0
[  626.105159][T10406]  ? veth_poll_controller+0x10/0x10
[  626.105306][T10406]  ? kasan_save_stack+0x2f/0x50
[  626.105460][T10406]  ? kasan_save_track+0x14/0x30
[  626.105606][T10406]  ? __kasan_kmalloc+0x7b/0x90
[  626.105765][T10406]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  626.105916][T10406]  ? alloc_netdev_mqs+0xe85/0x1490
[  626.106063][T10406]  ? rtnl_af_lookup+0x290/0x290
[  626.106239][T10406]  ? alloc_netdev_mqs+0xed0/0x1490
[  626.106473][T10406]  ? rtnl_create_link+0x169/0xf20
[  626.106618][T10406]  rtnl_newlink_create+0x2da/0x780
[  626.106761][T10406]  ? rtnl_create_link+0xf20/0xf20
[  626.106910][T10406]  ? __dev_get_by_name+0x12/0x50
[  626.107058][T10406]  ? rtnl_dev_get+0xd7/0x170
[  626.107244][T10406]  __rtnl_newlink+0x22b/0xa50
[  626.107462][T10406]  rtnl_newlink+0x8d1/0xef0
[  626.107605][T10406]  ? lock_acquire.part.0+0xbc/0x260
[  626.107756][T10406]  ? find_held_lock+0x2b/0x80
[  626.107910][T10406]  ? __rtnl_newlink+0xa50/0xa50
[  626.108054][T10406]  ? mark_usage+0x61/0x170
[  626.108196][T10406]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.108408][T10406]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.108617][T10406]  ? __rtnl_newlink+0xa50/0xa50
[  626.108764][T10406]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  626.108914][T10406]  ? validate_chain+0x38b/0xc20
[  626.109062][T10406]  ? rtnl_link_fill+0x900/0x900
[  626.109206][T10406]  ? __lock_acquire+0x508/0xc10
[  626.109425][T10406]  ? lock_acquire.part.0+0xbc/0x260
[  626.109574][T10406]  ? find_held_lock+0x2b/0x80
[  626.109718][T10406]  netlink_rcv_skb+0x14e/0x3a0
[  626.109869][T10406]  ? rtnl_link_fill+0x900/0x900
[  626.110025][T10406]  ? netlink_ack+0xcd0/0xcd0
[  626.110179][T10406]  ? netlink_deliver_tap+0xc5/0x330
[  626.110338][T10406]  ? netlink_deliver_tap+0x13c/0x330
[  626.110585][T10406]  netlink_unicast+0x486/0x750
[  626.110747][T10406]  ? netlink_attachskb+0x810/0x810
[  626.110913][T10406]  ? __lock_acquire+0x508/0xc10
[  626.111064][T10406]  netlink_sendmsg+0x735/0xc60
[  626.111215][T10406]  ? netlink_unicast+0x750/0x750
[  626.111377][T10406]  ? __might_fault+0x97/0x140
[  626.111534][T10406]  ____sys_sendmsg+0x419/0x850
[  626.111689][T10406]  ? copy_msghdr_from_user+0x2a0/0x460
[  626.111835][T10406]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  626.112017][T10406]  ? move_addr_to_kernel+0x40/0x40
[  626.112166][T10406]  ___sys_sendmsg+0x14e/0x1d0
[  626.112310][T10406]  ? copy_msghdr_from_user+0x460/0x460
[  626.112464][T10406]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  626.112659][T10406]  ? do_sys_openat2+0xfd/0x170
[  626.112810][T10406]  __sys_sendmsg+0x145/0x1f0
[  626.113005][T10406]  ? __sys_sendmsg_sock+0x20/0x20
[  626.113154][T10406]  ? fpregs_restore_userregs+0x14b/0x310
[  626.113313][T10406]  ? rcu_is_watching+0x15/0xd0
[  626.113465][T10406]  do_syscall_64+0x117/0xfc0
[  626.113611][T10406]  ? trace_hardirqs_off+0xd/0x30
[  626.113757][T10406]  ? exc_page_fault+0xee/0x100
[  626.113917][T10406]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  626.114117][T10406] RIP: 0033:0x7f562021f08e
[  626.114274][T10406] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  626.114801][T10406] RSP: 002b:00007fff2dd18cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  626.115034][T10406] RAX: ffffffffffffffda RBX: 00007fff2dd19468 RCX: 00007f562021f08e
[  626.115249][T10406] RDX: 0000000000000000 RSI: 00007fff2dd18d70 RDI: 0000000000000005
[  626.115487][T10406] RBP: 00007fff2dd18cd0 R08: 0000000000000000 R09: 0000000000000000
[  626.115704][T10406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a1
[  626.115935][T10406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2dd19430
[  626.116159][T10406]  </TASK>
[  626.116286][T10406] irq event stamp: 21689
[  626.116401][T10406] hardirqs last  enabled at (21699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  626.116652][T10406] hardirqs last disabled at (21706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  626.116933][T10406] softirqs last  enabled at (21418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  626.117186][T10406] softirqs last disabled at (21393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  626.117458][T10406] ---[ end trace 0000000000000000 ]---
[  626.138082][T10406] ------------[ cut here ]------------
[  626.138386][T10406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10406
[  626.138849][T10406] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  626.139291][T10406] CPU: 1 UID: 0 PID: 10406 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  626.139741][T10406] Tainted: [W]=WARN
[  626.139917][T10406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  626.140193][T10406] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  626.140509][T10406] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  626.141310][T10406] RSP: 0018:ffa000000a0f71b0 EFLAGS: 00010286
[  626.141614][T10406] RAX: 00000000ffffffa6 RBX: ff1100001c25ae40 RCX: 1ff400000141edfc
[  626.141957][T10406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c25aef8
[  626.142296][T10406] RBP: ff11000005349000 R08: 1fe220000384b5e0 R09: ff11000001d8ae80
[  626.142636][T10406] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  626.142996][T10406] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  626.143348][T10406] FS:  00007f561ffe5840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  626.143751][T10406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  626.144060][T10406] CR2: 00007fd5aba901a0 CR3: 00000000199b4003 CR4: 0000000000771ef0
[  626.145225][T10406] PKRU: 55555554
[  626.145420][T10406] Call Trace:
[  626.145588][T10406]  <TASK>
[  626.145705][T10406]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  626.145943][T10406]  rtmsg_ifinfo+0x5c/0xb0
[  626.146119][T10406]  __dev_notify_flags+0x1b8/0x280
[  626.146355][T10406]  ? netif_change_name+0x8c0/0x8c0
[  626.146579][T10406]  ? rtnl_af_lookup+0x290/0x290
[  626.146804][T10406]  ? alloc_netdev_mqs+0xed0/0x1490
[  626.147040][T10406]  rtnl_configure_link+0x1ac/0x390
[  626.147260][T10406]  rtnl_newlink_create+0x353/0x780
[  626.147495][T10406]  ? rtnl_create_link+0xf20/0xf20
[  626.147727][T10406]  ? __dev_get_by_name+0x12/0x50
[  626.147960][T10406]  ? rtnl_dev_get+0xd7/0x170
[  626.148207][T10406]  __rtnl_newlink+0x22b/0xa50
[  626.148447][T10406]  rtnl_newlink+0x8d1/0xef0
[  626.148688][T10406]  ? lock_acquire.part.0+0xbc/0x260
[  626.148918][T10406]  ? find_held_lock+0x2b/0x80
[  626.149150][T10406]  ? __rtnl_newlink+0xa50/0xa50
[  626.149416][T10406]  ? mark_usage+0x61/0x170
[  626.149637][T10406]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.149873][T10406]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.150099][T10406]  ? __rtnl_newlink+0xa50/0xa50
[  626.150327][T10406]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  626.150568][T10406]  ? validate_chain+0x38b/0xc20
[  626.150789][T10406]  ? rtnl_link_fill+0x900/0x900
[  626.151030][T10406]  ? __lock_acquire+0x508/0xc10
[  626.151265][T10406]  ? lock_acquire.part.0+0xbc/0x260
[  626.151497][T10406]  ? find_held_lock+0x2b/0x80
[  626.151722][T10406]  netlink_rcv_skb+0x14e/0x3a0
[  626.151956][T10406]  ? rtnl_link_fill+0x900/0x900
[  626.152193][T10406]  ? netlink_ack+0xcd0/0xcd0
[  626.152438][T10406]  ? netlink_deliver_tap+0xc5/0x330
[  626.152672][T10406]  ? netlink_deliver_tap+0x13c/0x330
[  626.152893][T10406]  netlink_unicast+0x486/0x750
[  626.153122][T10406]  ? netlink_attachskb+0x810/0x810
[  626.153358][T10406]  ? __lock_acquire+0x508/0xc10
[  626.153589][T10406]  netlink_sendmsg+0x735/0xc60
[  626.153816][T10406]  ? netlink_unicast+0x750/0x750
[  626.154062][T10406]  ? __might_fault+0x97/0x140
[  626.154299][T10406]  ____sys_sendmsg+0x419/0x850
[  626.154523][T10406]  ? copy_msghdr_from_user+0x2a0/0x460
[  626.154753][T10406]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  626.155028][T10406]  ? move_addr_to_kernel+0x40/0x40
[  626.155256][T10406]  ___sys_sendmsg+0x14e/0x1d0
[  626.155478][T10406]  ? copy_msghdr_from_user+0x460/0x460
[  626.155709][T10406]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  626.155999][T10406]  ? do_sys_openat2+0xfd/0x170
[  626.156225][T10406]  __sys_sendmsg+0x145/0x1f0
[  626.156451][T10406]  ? __sys_sendmsg_sock+0x20/0x20
[  626.156674][T10406]  ? fpregs_restore_userregs+0x14b/0x310
[  626.156901][T10406]  ? rcu_is_watching+0x15/0xd0
[  626.157126][T10406]  do_syscall_64+0x117/0xfc0
[  626.157356][T10406]  ? trace_hardirqs_off+0xd/0x30
[  626.157596][T10406]  ? exc_page_fault+0xee/0x100
[  626.157830][T10406]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  626.158153][T10406] RIP: 0033:0x7f562021f08e
[  626.158395][T10406] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  626.159224][T10406] RSP: 002b:00007fff2dd18cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  626.159570][T10406] RAX: ffffffffffffffda RBX: 00007fff2dd19468 RCX: 00007f562021f08e
[  626.159908][T10406] RDX: 0000000000000000 RSI: 00007fff2dd18d70 RDI: 0000000000000005
[  626.160241][T10406] RBP: 00007fff2dd18cd0 R08: 0000000000000000 R09: 0000000000000000
[  626.160570][T10406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a1
[  626.160895][T10406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2dd19430
[  626.161222][T10406]  </TASK>
[  626.161409][T10406] irq event stamp: 32971
[  626.161573][T10406] hardirqs last  enabled at (32979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  626.161951][T10406] hardirqs last disabled at (32986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  626.162328][T10406] softirqs last  enabled at (32570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  626.162709][T10406] softirqs last disabled at (32565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  626.163104][T10406] ---[ end trace 0000000000000000 ]---
[  626.297754][T10409] ------------[ cut here ]------------
[  626.298032][T10409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10409
[  626.299131][T10409] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  626.299538][T10409] CPU: 0 UID: 0 PID: 10409 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  626.299986][T10409] Tainted: [W]=WARN
[  626.300149][T10409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  626.300442][T10409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  626.300728][T10409] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  626.301512][T10409] RSP: 0018:ffa000000a0c7030 EFLAGS: 00010286
[  626.301784][T10409] RAX: 00000000ffffffa6 RBX: ff11000010f44ac0 RCX: 1ff4000001418dcc
[  626.302101][T10409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010f44b78
[  626.302433][T10409] RBP: ff11000005349000 R08: 1fe22000021e8970 R09: ff1100000f9fd158
[  626.302754][T10409] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  626.303077][T10409] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[  626.303412][T10409] FS:  00007fa946e65840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  626.303797][T10409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  626.304073][T10409] CR2: 0000000021ade988 CR3: 000000001dc9f003 CR4: 0000000000771ef0
[  626.304405][T10409] PKRU: 55555554
[  626.304563][T10409] Call Trace:
[  626.304721][T10409]  <TASK>
[  626.304832][T10409]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  626.305056][T10409]  rtmsg_ifinfo+0x5c/0xb0
[  626.305223][T10409]  ? mark_held_locks+0x40/0x70
[  626.305452][T10409]  __dev_notify_flags+0x1b8/0x280
[  626.305668][T10409]  ? netif_change_name+0x8c0/0x8c0
[  626.305886][T10409]  ? __dev_change_flags+0x4a4/0x660
[  626.306100][T10409]  ? netif_set_allmulti+0x250/0x250
[  626.306314][T10409]  ? is_bpf_text_address+0x68/0x110
[  626.306541][T10409]  netif_change_flags+0xfe/0x190
[  626.306757][T10409]  do_setlink.isra.0+0x1cc3/0x2750
[  626.306980][T10409]  ? rtnl_link_get_size+0x350/0x350
[  626.307195][T10409]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  626.307476][T10409]  ? rcu_read_lock_any_held+0x3c/0x90
[  626.307693][T10409]  ? validate_chain+0x38b/0xc20
[  626.307916][T10409]  ? rcu_read_lock_any_held+0x66/0x90
[  626.308131][T10409]  ? stack_depot_save_flags+0x367/0x770
[  626.308356][T10409]  ? __kernel_text_address+0x12/0x30
[  626.308570][T10409]  ? __lock_acquire+0x508/0xc10
[  626.308793][T10409]  ? lock_acquire.part.0+0xbc/0x260
[  626.309012][T10409]  ? rtnl_newlink+0x883/0xef0
[  626.309228][T10409]  ? rcu_is_watching+0x15/0xd0
[  626.309472][T10409]  ? lock_acquire+0x134/0x160
[  626.309684][T10409]  ? rcu_is_watching+0x15/0xd0
[  626.309904][T10409]  ? rcu_is_watching+0x15/0xd0
[  626.310122][T10409]  ? trace_contention_end+0xb3/0x1a0
[  626.310337][T10409]  ? __mutex_lock+0x1db/0x2010
[  626.310584][T10409]  ? __mutex_lock+0x9b2/0x2010
[  626.310803][T10409]  ? rtnl_newlink+0x883/0xef0
[  626.311025][T10409]  ? ww_mutex_lock+0x160/0x160
[  626.311243][T10409]  ? __rtnl_newlink+0x3fa/0xa50
[  626.311474][T10409]  rtnl_newlink+0x8d1/0xef0
[  626.311702][T10409]  ? lock_acquire.part.0+0xbc/0x260
[  626.311919][T10409]  ? find_held_lock+0x2b/0x80
[  626.312136][T10409]  ? __rtnl_newlink+0xa50/0xa50
[  626.312366][T10409]  ? mark_usage+0x61/0x170
[  626.312587][T10409]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.312803][T10409]  ? lock_acquire.part.0+0xbc/0x260
[  626.313025][T10409]  ? find_held_lock+0x2b/0x80
[  626.313248][T10409]  ? __rtnl_newlink+0xa50/0xa50
[  626.313470][T10409]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.313684][T10409]  ? __rtnl_newlink+0xa50/0xa50
[  626.313898][T10409]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  626.314117][T10409]  ? validate_chain+0x38b/0xc20
[  626.314335][T10409]  ? rtnl_link_fill+0x900/0x900
[  626.314563][T10409]  ? __lock_acquire+0x508/0xc10
[  626.314784][T10409]  ? lock_acquire.part.0+0xbc/0x260
[  626.315004][T10409]  ? find_held_lock+0x2b/0x80
[  626.315222][T10409]  netlink_rcv_skb+0x14e/0x3a0
[  626.315444][T10409]  ? rtnl_link_fill+0x900/0x900
[  626.315663][T10409]  ? netlink_ack+0xcd0/0xcd0
[  626.315884][T10409]  ? netlink_deliver_tap+0xc5/0x330
[  626.316095][T10409]  ? netlink_deliver_tap+0x13c/0x330
[  626.316313][T10409]  netlink_unicast+0x486/0x750
[  626.316540][T10409]  ? netlink_attachskb+0x810/0x810
[  626.316762][T10409]  ? __lock_acquire+0x508/0xc10
[  626.316985][T10409]  netlink_sendmsg+0x735/0xc60
[  626.317203][T10409]  ? netlink_unicast+0x750/0x750
[  626.317433][T10409]  ? __might_fault+0x97/0x140
[  626.317655][T10409]  ____sys_sendmsg+0x419/0x850
[  626.317879][T10409]  ? copy_msghdr_from_user+0x2a0/0x460
[  626.318098][T10409]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  626.318381][T10409]  ? move_addr_to_kernel+0x40/0x40
[  626.318597][T10409]  ? stack_depot_save_flags+0x367/0x770
[  626.318839][T10409]  ? validate_chain+0x38b/0xc20
[  626.319068][T10409]  ___sys_sendmsg+0x14e/0x1d0
[  626.319282][T10409]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  626.319568][T10409]  ? copy_msghdr_from_user+0x460/0x460
[  626.319811][T10409]  __sys_sendmsg+0x145/0x1f0
[  626.320037][T10409]  ? __sys_sendmsg_sock+0x20/0x20
[  626.320247][T10409]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  626.320527][T10409]  ? do_raw_spin_unlock+0x59/0x250
[  626.320744][T10409]  ? rcu_is_watching+0x15/0xd0
[  626.320968][T10409]  do_syscall_64+0x117/0xfc0
[  626.321184][T10409]  ? trace_hardirqs_off+0xd/0x30
[  626.321410][T10409]  ? exc_page_fault+0xee/0x100
[  626.321628][T10409]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  626.321945][T10409] RIP: 0033:0x7fa94709f08e
[  626.322175][T10409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  626.322959][T10409] RSP: 002b:00007fff6148f770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  626.323303][T10409] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa94709f08e
[  626.323645][T10409] RDX: 0000000000000000 RSI: 00007fff6148f820 RDI: 0000000000000005
[  626.323983][T10409] RBP: 00007fff6148f780 R08: 0000000000000000 R09: 0000000000000000
[  626.324317][T10409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a1
[  626.324667][T10409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6148fef0
[  626.325007][T10409]  </TASK>
[  626.325175][T10409] irq event stamp: 15781
[  626.325333][T10409] hardirqs last  enabled at (15789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  626.325724][T10409] hardirqs last disabled at (15798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  626.326115][T10409] softirqs last  enabled at (15228): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  626.326502][T10409] softirqs last disabled at (15223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  626.326882][T10409] ---[ end trace 0000000000000000 ]---
[  626.468061][T10412] ------------[ cut here ]------------
[  626.468246][T10412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10412
[  626.468533][T10412] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  626.468787][T10412] CPU: 3 UID: 0 PID: 10412 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  626.469091][T10412] Tainted: [W]=WARN
[  626.469194][T10412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  626.469373][T10412] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  626.469552][T10412] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  626.470045][T10412] RSP: 0018:ffa000000a097030 EFLAGS: 00010286
[  626.470215][T10412] RAX: 00000000ffffffa6 RBX: ff11000011d3e740 RCX: 1ff4000001412dcc
[  626.470423][T10412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d3e7f8
[  626.470626][T10412] RBP: ff11000010aa4000 R08: 1fe22000023a7d00 R09: ff11000012cc0b58
[  626.470827][T10412] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  626.471031][T10412] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4cd1
[  626.471235][T10412] FS:  00007fd31d855840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  626.471489][T10412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  626.471662][T10412] CR2: 000000000480d988 CR3: 0000000013a67004 CR4: 0000000000771ef0
[  626.471871][T10412] PKRU: 55555554
[  626.471976][T10412] Call Trace:
[  626.472078][T10412]  <TASK>
[  626.472150][T10412]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  626.472297][T10412]  rtmsg_ifinfo+0x5c/0xb0
[  626.472418][T10412]  ? mark_held_locks+0x40/0x70
[  626.472570][T10412]  __dev_notify_flags+0x1b8/0x280
[  626.472723][T10412]  ? netif_change_name+0x8c0/0x8c0
[  626.472874][T10412]  ? __dev_change_flags+0x4a4/0x660
[  626.473017][T10412]  ? netif_set_allmulti+0x250/0x250
[  626.473153][T10412]  ? is_bpf_text_address+0x68/0x110
[  626.473293][T10412]  netif_change_flags+0xfe/0x190
[  626.473568][T10412]  do_setlink.isra.0+0x1cc3/0x2750
[  626.473792][T10412]  ? rtnl_link_get_size+0x350/0x350
[  626.473937][T10412]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  626.474106][T10412]  ? rcu_read_lock_any_held+0x3c/0x90
[  626.474239][T10412]  ? validate_chain+0x38b/0xc20
[  626.474449][T10412]  ? rcu_read_lock_any_held+0x66/0x90
[  626.474584][T10412]  ? stack_depot_save_flags+0x367/0x770
[  626.474726][T10412]  ? __kernel_text_address+0x12/0x30
[  626.474871][T10412]  ? __lock_acquire+0x508/0xc10
[  626.475011][T10412]  ? lock_acquire.part.0+0xbc/0x260
[  626.475148][T10412]  ? rtnl_newlink+0x883/0xef0
[  626.475287][T10412]  ? rcu_is_watching+0x15/0xd0
[  626.475482][T10412]  ? lock_acquire+0x134/0x160
[  626.475621][T10412]  ? rcu_is_watching+0x15/0xd0
[  626.475758][T10412]  ? rcu_is_watching+0x15/0xd0
[  626.475902][T10412]  ? trace_contention_end+0xb3/0x1a0
[  626.476038][T10412]  ? __mutex_lock+0x1db/0x2010
[  626.476174][T10412]  ? __mutex_lock+0x9b2/0x2010
[  626.476313][T10412]  ? rtnl_newlink+0x883/0xef0
[  626.476535][T10412]  ? ww_mutex_lock+0x160/0x160
[  626.476672][T10412]  ? __rtnl_newlink+0x3fa/0xa50
[  626.476809][T10412]  rtnl_newlink+0x8d1/0xef0
[  626.476953][T10412]  ? lock_acquire.part.0+0xbc/0x260
[  626.477088][T10412]  ? find_held_lock+0x2b/0x80
[  626.477227][T10412]  ? __rtnl_newlink+0xa50/0xa50
[  626.477366][T10412]  ? mark_usage+0x61/0x170
[  626.477501][T10412]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.477638][T10412]  ? lock_acquire.part.0+0xbc/0x260
[  626.477771][T10412]  ? find_held_lock+0x2b/0x80
[  626.477915][T10412]  ? __rtnl_newlink+0xa50/0xa50
[  626.478054][T10412]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.478190][T10412]  ? __rtnl_newlink+0xa50/0xa50
[  626.478324][T10412]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  626.478465][T10412]  ? validate_chain+0x38b/0xc20
[  626.478602][T10412]  ? rtnl_link_fill+0x900/0x900
[  626.478744][T10412]  ? __lock_acquire+0x508/0xc10
[  626.478885][T10412]  ? lock_acquire.part.0+0xbc/0x260
[  626.479023][T10412]  ? find_held_lock+0x2b/0x80
[  626.479160][T10412]  netlink_rcv_skb+0x14e/0x3a0
[  626.479297][T10412]  ? rtnl_link_fill+0x900/0x900
[  626.479438][T10412]  ? netlink_ack+0xcd0/0xcd0
[  626.479579][T10412]  ? netlink_deliver_tap+0xc5/0x330
[  626.479715][T10412]  ? netlink_deliver_tap+0x13c/0x330
[  626.479856][T10412]  netlink_unicast+0x486/0x750
[  626.480002][T10412]  ? netlink_attachskb+0x810/0x810
[  626.480139][T10412]  ? __lock_acquire+0x508/0xc10
[  626.480273][T10412]  netlink_sendmsg+0x735/0xc60
[  626.480416][T10412]  ? netlink_unicast+0x750/0x750
[  626.480551][T10412]  ? __might_fault+0x97/0x140
[  626.480689][T10412]  ____sys_sendmsg+0x419/0x850
[  626.480828][T10412]  ? copy_msghdr_from_user+0x2a0/0x460
[  626.480967][T10412]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  626.481136][T10412]  ? move_addr_to_kernel+0x40/0x40
[  626.481271][T10412]  ? stack_depot_save_flags+0x367/0x770
[  626.481414][T10412]  ? validate_chain+0x38b/0xc20
[  626.481552][T10412]  ___sys_sendmsg+0x14e/0x1d0
[  626.481687][T10412]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  626.481857][T10412]  ? copy_msghdr_from_user+0x460/0x460
[  626.482009][T10412]  __sys_sendmsg+0x145/0x1f0
[  626.482146][T10412]  ? __sys_sendmsg_sock+0x20/0x20
[  626.482281][T10412]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  626.482457][T10412]  ? do_raw_spin_unlock+0x59/0x250
[  626.482590][T10412]  ? rcu_is_watching+0x15/0xd0
[  626.482725][T10412]  do_syscall_64+0x117/0xfc0
[  626.482863][T10412]  ? trace_hardirqs_off+0xd/0x30
[  626.483006][T10412]  ? exc_page_fault+0xee/0x100
[  626.483142][T10412]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  626.483317][T10412] RIP: 0033:0x7fd31da8f08e
[  626.483465][T10412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  626.483949][T10412] RSP: 002b:00007ffe6189b8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  626.484160][T10412] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd31da8f08e
[  626.484366][T10412] RDX: 0000000000000000 RSI: 00007ffe6189b970 RDI: 0000000000000005
[  626.484566][T10412] RBP: 00007ffe6189b8d0 R08: 0000000000000000 R09: 0000000000000000
[  626.484767][T10412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a1
[  626.484978][T10412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6189c040
[  626.485284][T10412]  </TASK>
[  626.485391][T10412] irq event stamp: 17243
[  626.485494][T10412] hardirqs last  enabled at (17251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  626.485724][T10412] hardirqs last disabled at (17258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  626.486065][T10412] softirqs last  enabled at (16760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  626.486309][T10412] softirqs last disabled at (16631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  626.486654][T10412] ---[ end trace 0000000000000000 ]---
[  626.488785][  T351] ------------[ cut here ]------------
[  626.489011][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/351
[  626.489411][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  626.489920][  T351] CPU: 0 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  626.490418][  T351] Tainted: [W]=WARN
[  626.490573][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  626.490827][  T351] Workqueue: events_unbound linkwatch_event
[  626.491097][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  626.491376][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  626.492094][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  626.492352][  T351] RAX: 00000000ffffffa6 RBX: ff11000011d3f700 RCX: 1ff40000001c2f02
[  626.492662][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d3f7b8
[  626.492956][  T351] RBP: ff11000005349000 R08: 1fe22000023a7ef8 R09: ff11000012d551a8
[  626.493248][  T351] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  626.493562][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  626.493857][  T351] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  626.494203][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  626.494469][  T351] CR2: 0000563da6103a28 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  626.494916][  T351] PKRU: 55555554
[  626.495059][  T351] Call Trace:
[  626.495204][  T351]  <TASK>
[  626.495308][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  626.495517][  T351]  ? notifier_call_chain+0xb0/0x320
[  626.495854][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  626.496009][  T351]  netif_state_change+0x155/0x340
[  626.496205][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  626.496471][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  626.496809][  T351]  __linkwatch_run_queue+0x34c/0x750
[  626.497008][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  626.497210][  T351]  linkwatch_event+0x7f/0xb0
[  626.497413][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  626.497749][  T351]  process_one_work+0xdf8/0x1410
[  626.497959][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  626.498154][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  626.498375][  T351]  worker_thread+0x4f1/0xd60
[  626.498713][  T351]  ? rescuer_thread+0x1320/0x1320
[  626.498911][  T351]  ? __kthread_parkme+0xbd/0x210
[  626.499107][  T351]  ? rescuer_thread+0x1320/0x1320
[  626.499301][  T351]  kthread+0x367/0x460
[  626.499462][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  626.499694][  T351]  ? kthread_affine_node+0x330/0x330
[  626.499898][  T351]  ret_from_fork+0x474/0x6b0
[  626.500097][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  626.500489][  T351]  ? __switch_to+0x5a3/0xe00
[  626.500682][  T351]  ? kthread_affine_node+0x330/0x330
[  626.500881][  T351]  ret_from_fork_asm+0x11/0x20
[  626.501089][  T351]  </TASK>
[  626.501387][  T351] irq event stamp: 1488241
[  626.501583][  T351] hardirqs last  enabled at (1488249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  626.501934][  T351] hardirqs last disabled at (1488256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  626.502421][  T351] softirqs last  enabled at (1487856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  626.502762][  T351] softirqs last disabled at (1487851): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  626.503244][  T351] ---[ end trace 0000000000000000 ]---
[  626.551500][T10413] ------------[ cut here ]------------
[  626.551772][T10413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10413
[  626.552208][T10413] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  626.552599][T10413] CPU: 0 UID: 0 PID: 10413 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  626.553030][T10413] Tainted: [W]=WARN
[  626.553190][T10413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  626.553494][T10413] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  626.553767][T10413] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  626.554520][T10413] RSP: 0018:ffa000000a087150 EFLAGS: 00010286
[  626.554784][T10413] RAX: 00000000ffffffa6 RBX: ff110000250c4e40 RCX: 1ff4000001410df0
[  626.555125][T10413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250c4ef8
[  626.555452][T10413] RBP: ff11000010aa4000 R08: 1fe2200004a189e0 R09: ff1100000ff25158
[  626.555771][T10413] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  626.556091][T10413] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000199374c0
[  626.556569][T10413] FS:  00007f762cdf5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  626.557108][T10413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  626.557527][T10413] CR2: 00000000004ecd28 CR3: 0000000004afd001 CR4: 0000000000771ef0
[  626.557861][T10413] PKRU: 55555554
[  626.558026][T10413] Call Trace:
[  626.558184][T10413]  <TASK>
[  626.558302][T10413]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  626.558680][T10413]  ? notifier_call_chain+0xb0/0x320
[  626.558905][T10413]  rtmsg_ifinfo+0x5c/0xb0
[  626.559061][T10413]  netif_state_change+0x155/0x340
[  626.559271][T10413]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  626.559679][T10413]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  626.559955][T10413]  linkwatch_sync_dev+0x88/0x1c0
[  626.560170][T10413]  rtnl_getlink+0x8e4/0xeb0
[  626.560533][T10413]  ? lock_acquire.part.0+0xbc/0x260
[  626.560754][T10413]  ? find_held_lock+0x2b/0x80
[  626.560973][T10413]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  626.561189][T10413]  ? mark_usage+0x61/0x170
[  626.561563][T10413]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.561775][T10413]  ? __lock_acquire+0x508/0xc10
[  626.562032][T10413]  ? lock_acquire.part.0+0xbc/0x260
[  626.562244][T10413]  ? find_held_lock+0x2b/0x80
[  626.562571][T10413]  ? mark_usage+0x61/0x170
[  626.562780][T10413]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.562992][T10413]  ? __lock_acquire+0x508/0xc10
[  626.563208][T10413]  ? __lock_release.isra.0+0x6b/0x1a0
[  626.563520][T10413]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  626.563731][T10413]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  626.563952][T10413]  ? validate_chain+0x38b/0xc20
[  626.564163][T10413]  ? rtnl_link_fill+0x900/0x900
[  626.564392][T10413]  ? __lock_acquire+0x508/0xc10
[  626.564608][T10413]  ? lock_acquire.part.0+0xbc/0x260
[  626.564832][T10413]  ? find_held_lock+0x2b/0x80
[  626.565049][T10413]  netlink_rcv_skb+0x14e/0x3a0
[  626.565267][T10413]  ? rtnl_link_fill+0x900/0x900
[  626.565492][T10413]  ? netlink_ack+0xcd0/0xcd0
[  626.565710][T10413]  ? netlink_deliver_tap+0xc5/0x330
[  626.565926][T10413]  ? netlink_deliver_tap+0x13c/0x330
[  626.566138][T10413]  netlink_unicast+0x486/0x750
[  626.566361][T10413]  ? netlink_attachskb+0x810/0x810
[  626.566574][T10413]  ? __lock_acquire+0x508/0xc10
[  626.566788][T10413]  netlink_sendmsg+0x735/0xc60
[  626.567010][T10413]  ? netlink_unicast+0x750/0x750
[  626.567226][T10413]  ? __might_fault+0x97/0x140
[  626.567451][T10413]  ____sys_sendmsg+0x419/0x850
[  626.567664][T10413]  ? copy_msghdr_from_user+0x2a0/0x460
[  626.567878][T10413]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  626.568140][T10413]  ? move_addr_to_kernel+0x40/0x40
[  626.568363][T10413]  ? rcu_read_lock_any_held+0x3c/0x90
[  626.568581][T10413]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  626.568846][T10413]  ? rcu_read_lock_any_held+0x3c/0x90
[  626.569062][T10413]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  626.569325][T10413]  ___sys_sendmsg+0x14e/0x1d0
[  626.569555][T10413]  ? copy_msghdr_from_user+0x460/0x460
[  626.569767][T10413]  ? __lock_acquire+0x508/0xc10
[  626.570006][T10413]  ? move_addr_to_user+0x55/0x70
[  626.570219][T10413]  ? do_getsockname+0xfa/0x180
[  626.570454][T10413]  __sys_sendmsg+0x145/0x1f0
[  626.570670][T10413]  ? __sys_sendmsg_sock+0x20/0x20
[  626.570897][T10413]  ? __sys_getsockname+0xa2/0x110
[  626.571103][T10413]  ? rcu_is_watching+0x15/0xd0
[  626.571326][T10413]  do_syscall_64+0x117/0xfc0
[  626.571554][T10413]  ? trace_hardirqs_off+0xd/0x30
[  626.571766][T10413]  ? exc_page_fault+0xee/0x100
[  626.571987][T10413]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  626.572256][T10413] RIP: 0033:0x7f762d02f08e
[  626.572489][T10413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  626.573256][T10413] RSP: 002b:00007ffdb1db7030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  626.573597][T10413] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f762d02f08e
[  626.573925][T10413] RDX: 0000000000000000 RSI: 00007ffdb1db70e0 RDI: 0000000000000006
[  626.574246][T10413] RBP: 00007ffdb1db7040 R08: 0000000000000000 R09: 0000000000000000
[  626.574575][T10413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a1
[  626.574901][T10413] R13: 00007ffdb1db7190 R14: 00007ffdb1dbb70a R15: 0000000000000000
[  626.575234][T10413]  </TASK>
[  626.575404][T10413] irq event stamp: 24535
[  626.575567][T10413] hardirqs last  enabled at (24543): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  626.575953][T10413] hardirqs last disabled at (24550): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  626.576317][T10413] softirqs last  enabled at (24118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  626.576706][T10413] softirqs last disabled at (24029): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  626.577080][T10413] ---[ end trace 0000000000000000 ]---
[  628.995155][   T12] ------------[ cut here ]------------
[  628.995334][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  628.995624][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  628.995870][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  628.996188][   T12] Tainted: [W]=WARN
[  628.996289][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  628.996462][   T12] Workqueue: netns cleanup_net
[  628.996601][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  628.996777][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  628.997248][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  628.997418][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fde71c0 RCX: 1ff4000000018eaf
[  628.997612][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fde7278
[  628.997808][   T12] RBP: ff11000005349000 R08: 1fe2200003fbce50 R09: ff11000001b051d0
[  628.998011][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  628.998205][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4000
[  628.998409][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  628.998639][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  628.998806][   T12] CR2: 00007fc15f7c3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  628.999012][   T12] PKRU: 55555554
[  628.999112][   T12] Call Trace:
[  628.999208][   T12]  <TASK>
[  628.999277][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  628.999419][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  628.999520][   T12]  netif_close_many+0x2ac/0x640
[  628.999651][   T12]  ? lock_acquire+0x134/0x160
[  628.999783][   T12]  ? rcu_is_watching+0x15/0xd0
[  628.999918][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.000048][   T12]  ? __dev_close_many+0x530/0x530
[  629.000179][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  629.000346][   T12]  ? __rtnl_unlock+0x5b/0x100
[  629.000478][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  629.000641][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.000769][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.000932][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.001062][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.001191][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.001355][   T12]  ? unregister_netdevice_many+0x20/0x20
[  629.001487][   T12]  default_device_exit_batch+0x38b/0x600
[  629.001614][   T12]  ? generic_xdp_install+0x400/0x400
[  629.001739][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.001871][   T12]  ? unregister_netdev+0x60/0x60
[  629.002003][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.002131][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.002261][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.002396][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.002523][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.002653][   T12]  cleanup_net+0x431/0x890
[  629.002780][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.002909][   T12]  ? process_one_work+0xdb7/0x1410
[  629.003038][   T12]  ? lock_acquire+0x134/0x160
[  629.003168][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.003297][   T12]  process_one_work+0xdf8/0x1410
[  629.003435][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.003563][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.003696][   T12]  worker_thread+0x4f1/0xd60
[  629.003830][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.003962][   T12]  kthread+0x367/0x460
[  629.004058][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.004217][   T12]  ? kthread_affine_node+0x330/0x330
[  629.004350][   T12]  ret_from_fork+0x474/0x6b0
[  629.004483][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.004646][   T12]  ? __switch_to+0x5a3/0xe00
[  629.004776][   T12]  ? kthread_affine_node+0x330/0x330
[  629.004923][   T12]  ret_from_fork_asm+0x11/0x20
[  629.005062][   T12]  </TASK>
[  629.005159][   T12] irq event stamp: 7157941
[  629.005291][   T12] hardirqs last  enabled at (7157949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.005527][   T12] hardirqs last disabled at (7157958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.005747][   T12] softirqs last  enabled at (7157526): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.005975][   T12] softirqs last disabled at (7157521): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.006200][   T12] ---[ end trace 0000000000000000 ]---
[  629.016647][   T12] ------------[ cut here ]------------
[  629.016844][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  629.017156][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.017460][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.017801][   T12] Tainted: [W]=WARN
[  629.017955][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.018169][   T12] Workqueue: netns cleanup_net
[  629.018374][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.018592][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.019111][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  629.019325][   T12] RAX: 00000000ffffffa6 RBX: ff110000102e3700 RCX: 1ff4000000018eaf
[  629.019932][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102e37b8
[  629.020177][   T12] RBP: ff11000010aa4000 R08: 1fe220000205c6f8 R09: ff11000001b051d0
[  629.020427][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  629.020665][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  629.020919][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  629.021202][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.021426][   T12] CR2: 00007ffd9d938c88 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  629.021672][   T12] PKRU: 55555554
[  629.021818][   T12] Call Trace:
[  629.021970][   T12]  <TASK>
[  629.022086][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.022271][   T12]  ? notifier_call_chain+0xb0/0x320
[  629.022469][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  629.022624][   T12]  netif_close_many+0x2ac/0x640
[  629.022827][   T12]  ? lock_acquire+0x134/0x160
[  629.023020][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.023202][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.023394][   T12]  ? __dev_close_many+0x530/0x530
[  629.023606][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  629.023817][   T12]  ? __rtnl_unlock+0x5b/0x100
[  629.024011][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  629.024224][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.024425][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.024636][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.024816][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.025001][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.025215][   T12]  ? unregister_netdevice_many+0x20/0x20
[  629.025417][   T12]  default_device_exit_batch+0x38b/0x600
[  629.025604][   T12]  ? generic_xdp_install+0x400/0x400
[  629.025783][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.025974][   T12]  ? unregister_netdev+0x60/0x60
[  629.026153][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.026336][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.026532][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.026713][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.026904][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.027089][   T12]  cleanup_net+0x431/0x890
[  629.027269][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.027459][   T12]  ? process_one_work+0xdb7/0x1410
[  629.027653][   T12]  ? lock_acquire+0x134/0x160
[  629.027831][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.028028][   T12]  process_one_work+0xdf8/0x1410
[  629.028215][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.028411][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.028598][   T12]  worker_thread+0x4f1/0xd60
[  629.028783][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.028971][   T12]  kthread+0x367/0x460
[  629.029122][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.029334][   T12]  ? kthread_affine_node+0x330/0x330
[  629.029528][   T12]  ret_from_fork+0x474/0x6b0
[  629.029713][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.029935][   T12]  ? __switch_to+0x5a3/0xe00
[  629.030119][   T12]  ? kthread_affine_node+0x330/0x330
[  629.030299][   T12]  ret_from_fork_asm+0x11/0x20
[  629.030503][   T12]  </TASK>
[  629.030650][   T12] irq event stamp: 7170085
[  629.030840][   T12] hardirqs last  enabled at (7170095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.031122][   T12] hardirqs last disabled at (7170104): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.031416][   T12] softirqs last  enabled at (7169502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.031693][   T12] softirqs last disabled at (7168847): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.031981][   T12] ---[ end trace 0000000000000000 ]---
[  629.033359][   T12] ------------[ cut here ]------------
[  629.033540][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  629.033854][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.034147][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.034568][   T12] Tainted: [W]=WARN
[  629.034716][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.034935][   T12] Workqueue: netns cleanup_net
[  629.035125][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.035360][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.035894][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  629.036111][   T12] RAX: 00000000ffffffa6 RBX: ff11000017323700 RCX: 1ff4000000018eaf
[  629.036370][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173237b8
[  629.036621][   T12] RBP: ff11000005059000 R08: 1fe2200002e646f8 R09: ff11000001b051d0
[  629.036904][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  629.037150][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016f19000
[  629.037417][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  629.037696][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.037920][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.038169][   T12] PKRU: 55555554
[  629.038314][   T12] Call Trace:
[  629.038475][   T12]  <TASK>
[  629.038592][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.038777][   T12]  ? notifier_call_chain+0xb0/0x320
[  629.038968][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  629.039119][   T12]  netif_close_many+0x2ac/0x640
[  629.039304][   T12]  ? lock_acquire+0x134/0x160
[  629.039494][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.039672][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.039855][   T12]  ? __dev_close_many+0x530/0x530
[  629.040045][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  629.040258][   T12]  ? __rtnl_unlock+0x5b/0x100
[  629.040455][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  629.040675][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.040858][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.041076][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.041256][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.041450][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.041662][   T12]  ? unregister_netdevice_many+0x20/0x20
[  629.041847][   T12]  default_device_exit_batch+0x38b/0x600
[  629.042044][   T12]  ? generic_xdp_install+0x400/0x400
[  629.042222][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.042419][   T12]  ? unregister_netdev+0x60/0x60
[  629.042600][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.042783][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.042973][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.043156][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.043353][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.043539][   T12]  cleanup_net+0x431/0x890
[  629.043734][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.043922][   T12]  ? process_one_work+0xdb7/0x1410
[  629.044136][   T12]  ? lock_acquire+0x134/0x160
[  629.044316][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.044517][   T12]  process_one_work+0xdf8/0x1410
[  629.044752][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.044997][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.045211][   T12]  worker_thread+0x4f1/0xd60
[  629.045416][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.045596][   T12]  kthread+0x367/0x460
[  629.045744][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.045969][   T12]  ? kthread_affine_node+0x330/0x330
[  629.046154][   T12]  ret_from_fork+0x474/0x6b0
[  629.046355][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.046566][   T12]  ? __switch_to+0x5a3/0xe00
[  629.046756][   T12]  ? kthread_affine_node+0x330/0x330
[  629.046950][   T12]  ret_from_fork_asm+0x11/0x20
[  629.047144][   T12]  </TASK>
[  629.047291][   T12] irq event stamp: 7173177
[  629.047493][   T12] hardirqs last  enabled at (7173189): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.047777][   T12] hardirqs last disabled at (7173198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.048061][   T12] softirqs last  enabled at (7172560): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.048355][   T12] softirqs last disabled at (7172555): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.048633][   T12] ---[ end trace 0000000000000000 ]---
[  629.050139][   T12] ------------[ cut here ]------------
[  629.050315][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  629.050895][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.051195][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.051563][   T12] Tainted: [W]=WARN
[  629.051735][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.051959][   T12] Workqueue: netns cleanup_net
[  629.052233][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.052482][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.053121][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  629.053355][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fdb9000 RCX: 1ff4000000018eaf
[  629.053600][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fdb90b8
[  629.053955][   T12] RBP: ff11000016f19000 R08: 1fe2200003fb7218 R09: ff11000001b051d0
[  629.054199][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  629.054454][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afc000
[  629.054801][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  629.055099][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.055314][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.055574][   T12] PKRU: 55555554
[  629.055726][   T12] Call Trace:
[  629.055876][   T12]  <TASK>
[  629.056005][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.056382][   T12]  ? notifier_call_chain+0xb0/0x320
[  629.056565][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  629.056717][   T12]  netif_close_many+0x2ac/0x640
[  629.056909][   T12]  ? lock_acquire+0x134/0x160
[  629.057093][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.057272][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.057466][   T12]  ? __dev_close_many+0x530/0x530
[  629.057647][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  629.057866][   T12]  ? __rtnl_unlock+0x5b/0x100
[  629.058056][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  629.058269][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.058460][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.058673][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.058853][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.059037][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.059256][   T12]  ? unregister_netdevice_many+0x20/0x20
[  629.059455][   T12]  default_device_exit_batch+0x38b/0x600
[  629.059641][   T12]  ? generic_xdp_install+0x400/0x400
[  629.059820][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.060010][   T12]  ? unregister_netdev+0x60/0x60
[  629.060223][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.060418][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.060698][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.060989][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.061256][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.061547][   T12]  cleanup_net+0x431/0x890
[  629.061730][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.061921][   T12]  ? process_one_work+0xdb7/0x1410
[  629.062111][   T12]  ? lock_acquire+0x134/0x160
[  629.062295][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.062495][   T12]  process_one_work+0xdf8/0x1410
[  629.062691][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.062875][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.063070][   T12]  worker_thread+0x4f1/0xd60
[  629.063258][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.063462][   T12]  kthread+0x367/0x460
[  629.063617][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.063834][   T12]  ? kthread_affine_node+0x330/0x330
[  629.064112][   T12]  ret_from_fork+0x474/0x6b0
[  629.064300][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.064528][   T12]  ? __switch_to+0x5a3/0xe00
[  629.064802][   T12]  ? kthread_affine_node+0x330/0x330
[  629.065031][   T12]  ret_from_fork_asm+0x11/0x20
[  629.065229][   T12]  </TASK>
[  629.065394][   T12] irq event stamp: 7176201
[  629.065666][   T12] hardirqs last  enabled at (7176211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.065962][   T12] hardirqs last disabled at (7176220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.066252][   T12] softirqs last  enabled at (7175580): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.066555][   T12] softirqs last disabled at (7175573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.066831][   T12] ---[ end trace 0000000000000000 ]---
[  629.068276][   T12] ------------[ cut here ]------------
[  629.068501][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  629.068813][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.069113][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.069476][   T12] Tainted: [W]=WARN
[  629.069628][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.069843][   T12] Workqueue: netns cleanup_net
[  629.070036][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.070260][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.071000][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  629.071217][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fdb9a80 RCX: 1ff4000000018eaf
[  629.071569][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fdb9b38
[  629.071816][   T12] RBP: ff11000010afc000 R08: 1fe2200003fb7368 R09: ff11000001b051d0
[  629.072071][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  629.072330][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  629.072590][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  629.072868][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.073099][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.073535][   T12] PKRU: 55555554
[  629.073684][   T12] Call Trace:
[  629.073832][   T12]  <TASK>
[  629.073966][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.074237][   T12]  ? notifier_call_chain+0xb0/0x320
[  629.074439][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  629.074616][   T12]  netif_close_many+0x2ac/0x640
[  629.074869][   T12]  ? lock_acquire+0x134/0x160
[  629.075118][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.075383][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.075614][   T12]  ? __dev_close_many+0x530/0x530
[  629.075858][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  629.076151][   T12]  ? __rtnl_unlock+0x5b/0x100
[  629.076432][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  629.076713][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.076977][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.077435][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.077711][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.078241][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.078568][   T12]  ? unregister_netdevice_many+0x20/0x20
[  629.078829][   T12]  default_device_exit_batch+0x38b/0x600
[  629.079392][   T12]  ? generic_xdp_install+0x400/0x400
[  629.079632][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.079894][   T12]  ? unregister_netdev+0x60/0x60
[  629.080148][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.080411][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.080677][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.080926][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.081192][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.081485][   T12]  cleanup_net+0x431/0x890
[  629.081748][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.082025][   T12]  ? process_one_work+0xdb7/0x1410
[  629.082272][   T12]  ? lock_acquire+0x134/0x160
[  629.082516][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.082761][   T12]  process_one_work+0xdf8/0x1410
[  629.083021][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.083258][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.083532][   T12]  worker_thread+0x4f1/0xd60
[  629.083783][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.084029][   T12]  kthread+0x367/0x460
[  629.084217][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.084516][   T12]  ? kthread_affine_node+0x330/0x330
[  629.084758][   T12]  ret_from_fork+0x474/0x6b0
[  629.085008][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.085284][   T12]  ? __switch_to+0x5a3/0xe00
[  629.085536][   T12]  ? kthread_affine_node+0x330/0x330
[  629.085772][   T12]  ret_from_fork_asm+0x11/0x20
[  629.086030][   T12]  </TASK>
[  629.086222][   T12] irq event stamp: 7179227
[  629.086484][   T12] hardirqs last  enabled at (7179239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.086876][   T12] hardirqs last disabled at (7179248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.087377][   T12] softirqs last  enabled at (7178814): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.087735][   T12] softirqs last disabled at (7178809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.088114][   T12] ---[ end trace 0000000000000000 ]---
[  629.090600][   T12] ------------[ cut here ]------------
[  629.090832][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  629.092649][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.093129][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.093711][   T12] Tainted: [W]=WARN
[  629.094000][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.094395][   T12] Workqueue: netns cleanup_net
[  629.094752][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.095154][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.096272][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  629.096778][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c3698c0 RCX: 1ff4000000018eaf
[  629.097212][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c369978
[  629.097771][   T12] RBP: ff110000109c1000 R08: 1fe220000386d330 R09: ff11000001b051d0
[  629.098185][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  629.098610][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  629.099026][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  629.099490][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.099851][   T12] CR2: 00007ffd9d938c88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.100256][   T12] PKRU: 55555554
[  629.100542][   T12] Call Trace:
[  629.100814][   T12]  <TASK>
[  629.101058][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.101396][   T12]  ? notifier_call_chain+0xb0/0x320
[  629.101715][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  629.101997][   T12]  netif_close_many+0x2ac/0x640
[  629.102311][   T12]  ? lock_acquire+0x134/0x160
[  629.102636][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.102881][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.103134][   T12]  ? __dev_close_many+0x530/0x530
[  629.103397][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  629.103759][   T12]  ? __rtnl_unlock+0x5b/0x100
[  629.104022][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  629.104295][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.104550][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.104815][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.105216][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.105420][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.105636][   T12]  ? unregister_netdevice_many+0x20/0x20
[  629.105821][   T12]  default_device_exit_batch+0x38b/0x600
[  629.106017][   T12]  ? generic_xdp_install+0x400/0x400
[  629.106234][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.106437][   T12]  ? unregister_netdev+0x60/0x60
[  629.106709][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.106900][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.107084][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.107269][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.107459][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.107735][   T12]  cleanup_net+0x431/0x890
[  629.107925][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.108111][   T12]  ? process_one_work+0xdb7/0x1410
[  629.108297][   T12]  ? lock_acquire+0x134/0x160
[  629.108496][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.108687][   T12]  process_one_work+0xdf8/0x1410
[  629.108873][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.109068][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.109290][   T12]  worker_thread+0x4f1/0xd60
[  629.109577][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.109765][   T12]  kthread+0x367/0x460
[  629.109925][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.110143][   T12]  ? kthread_affine_node+0x330/0x330
[  629.110324][   T12]  ret_from_fork+0x474/0x6b0
[  629.110525][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.110738][   T12]  ? __switch_to+0x5a3/0xe00
[  629.110931][   T12]  ? kthread_affine_node+0x330/0x330
[  629.111120][   T12]  ret_from_fork_asm+0x11/0x20
[  629.111308][   T12]  </TASK>
[  629.111467][   T12] irq event stamp: 7186867
[  629.111645][   T12] hardirqs last  enabled at (7186877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.111934][   T12] hardirqs last disabled at (7186886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.112398][   T12] softirqs last  enabled at (7186534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.112672][   T12] softirqs last disabled at (7186351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.113039][   T12] ---[ end trace 0000000000000000 ]---
[  629.116050][   T12] ------------[ cut here ]------------
[  629.116203][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  629.116487][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.116735][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.117045][   T12] Tainted: [W]=WARN
[  629.117146][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.117316][   T12] Workqueue: netns cleanup_net
[  629.117464][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.117637][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.118130][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  629.118302][   T12] RAX: 00000000ffffffa6 RBX: ff110000250fd540 RCX: 1ff4000000018eaf
[  629.118507][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250fd5f8
[  629.118704][   T12] RBP: ff11000010b1c000 R08: 1fe2200004a1fac0 R09: ff11000001b051d0
[  629.118905][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  629.119104][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491000
[  629.119308][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  629.119623][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.119828][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  629.120038][   T12] PKRU: 55555554
[  629.120140][   T12] Call Trace:
[  629.120245][   T12]  <TASK>
[  629.120322][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.120468][   T12]  ? notifier_call_chain+0xb0/0x320
[  629.120605][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  629.120706][   T12]  netif_close_many+0x2ac/0x640
[  629.120836][   T12]  ? lock_acquire+0x134/0x160
[  629.120976][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.121114][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.121249][   T12]  ? __dev_close_many+0x530/0x530
[  629.121463][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  629.121651][   T12]  ? __rtnl_unlock+0x5b/0x100
[  629.121785][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  629.121957][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.122091][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.122259][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.122403][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.122539][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.122699][   T12]  ? unregister_netdevice_many+0x20/0x20
[  629.122833][   T12]  default_device_exit_batch+0x38b/0x600
[  629.122969][   T12]  ? generic_xdp_install+0x400/0x400
[  629.123099][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.123234][   T12]  ? unregister_netdev+0x60/0x60
[  629.123372][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.123501][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.123645][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.123779][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.123914][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.124051][   T12]  cleanup_net+0x431/0x890
[  629.124182][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.124311][   T12]  ? process_one_work+0xdb7/0x1410
[  629.124450][   T12]  ? lock_acquire+0x134/0x160
[  629.124579][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.124711][   T12]  process_one_work+0xdf8/0x1410
[  629.124843][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.125008][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.125149][   T12]  worker_thread+0x4f1/0xd60
[  629.125289][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.125425][   T12]  kthread+0x367/0x460
[  629.125523][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.125689][   T12]  ? kthread_affine_node+0x330/0x330
[  629.125825][   T12]  ret_from_fork+0x474/0x6b0
[  629.125966][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.126135][   T12]  ? __switch_to+0x5a3/0xe00
[  629.126270][   T12]  ? kthread_affine_node+0x330/0x330
[  629.126513][   T12]  ret_from_fork_asm+0x11/0x20
[  629.126650][   T12]  </TASK>
[  629.126774][   T12] irq event stamp: 7191569
[  629.126916][   T12] hardirqs last  enabled at (7191577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.127144][   T12] hardirqs last disabled at (7191584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.127521][   T12] softirqs last  enabled at (7191716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.127755][   T12] softirqs last disabled at (7191593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.127991][   T12] ---[ end trace 0000000000000000 ]---
[  629.140661][   T12] ------------[ cut here ]------------
[  629.140831][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  629.141111][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.141929][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.142243][   T12] Tainted: [W]=WARN
[  629.142401][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.142573][   T12] Workqueue: netns cleanup_net
[  629.142713][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.142892][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.143428][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  629.143598][   T12] RAX: 00000000ffffffa6 RBX: ff11000025229000 RCX: 1ff4000000018eaf
[  629.143792][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252290b8
[  629.143994][   T12] RBP: ff1100000f491000 R08: 1fe2200004a45218 R09: ff11000001b051d0
[  629.144243][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  629.144506][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[  629.144705][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  629.144951][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.145130][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.145333][   T12] PKRU: 55555554
[  629.145535][   T12] Call Trace:
[  629.145636][   T12]  <TASK>
[  629.145706][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.145840][   T12]  ? notifier_call_chain+0xb0/0x320
[  629.145980][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  629.146078][   T12]  netif_close_many+0x2ac/0x640
[  629.146209][   T12]  ? lock_acquire+0x134/0x160
[  629.146421][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.146608][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.146740][   T12]  ? __dev_close_many+0x530/0x530
[  629.146872][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  629.147042][   T12]  ? __rtnl_unlock+0x5b/0x100
[  629.147175][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  629.147401][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.147534][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.147699][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.147832][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.147976][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.148142][   T12]  ? unregister_netdevice_many+0x20/0x20
[  629.148277][   T12]  default_device_exit_batch+0x38b/0x600
[  629.148468][   T12]  ? generic_xdp_install+0x400/0x400
[  629.148599][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.148735][   T12]  ? unregister_netdev+0x60/0x60
[  629.148872][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.149018][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.149162][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.149294][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.149483][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.149620][   T12]  cleanup_net+0x431/0x890
[  629.149794][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.150001][   T12]  ? process_one_work+0xdb7/0x1410
[  629.150178][   T12]  ? lock_acquire+0x134/0x160
[  629.150313][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.150517][   T12]  process_one_work+0xdf8/0x1410
[  629.150653][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.150787][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.150992][   T12]  worker_thread+0x4f1/0xd60
[  629.151197][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.151498][   T12]  kthread+0x367/0x460
[  629.151653][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.151828][   T12]  ? kthread_affine_node+0x330/0x330
[  629.151982][   T12]  ret_from_fork+0x474/0x6b0
[  629.152116][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.152282][   T12]  ? __switch_to+0x5a3/0xe00
[  629.152477][   T12]  ? kthread_affine_node+0x330/0x330
[  629.152609][   T12]  ret_from_fork_asm+0x11/0x20
[  629.152747][   T12]  </TASK>
[  629.152848][   T12] irq event stamp: 7205103
[  629.152985][   T12] hardirqs last  enabled at (7205111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.153213][   T12] hardirqs last disabled at (7205118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.153497][   T12] softirqs last  enabled at (7205220): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.153723][   T12] softirqs last disabled at (7205127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.153961][   T12] ---[ end trace 0000000000000000 ]---
[  629.155996][   T12] ------------[ cut here ]------------
[  629.156207][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  629.156514][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.156785][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.157135][   T12] Tainted: [W]=WARN
[  629.157246][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.157441][   T12] Workqueue: netns cleanup_net
[  629.157592][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.157762][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.158236][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  629.158446][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e3cc80 RCX: 1ff4000000018eaf
[  629.158644][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3cd38
[  629.158845][   T12] RBP: ff11000007569000 R08: 1fe22000031c79a8 R09: ff11000001b051d0
[  629.159060][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  629.159269][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  629.159475][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  629.159707][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.159874][   T12] CR2: 00007fd4e19b3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.160092][   T12] PKRU: 55555554
[  629.160191][   T12] Call Trace:
[  629.160289][   T12]  <TASK>
[  629.160365][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.160496][   T12]  ? notifier_call_chain+0xb0/0x320
[  629.160628][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  629.160727][   T12]  netif_close_many+0x2ac/0x640
[  629.160856][   T12]  ? lock_acquire+0x134/0x160
[  629.160995][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.161125][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.161259][   T12]  ? __dev_close_many+0x530/0x530
[  629.161395][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  629.161556][   T12]  ? __rtnl_unlock+0x5b/0x100
[  629.161685][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  629.161848][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.161981][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.162145][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.162278][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.162419][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.162593][   T12]  ? unregister_netdevice_many+0x20/0x20
[  629.162729][   T12]  default_device_exit_batch+0x38b/0x600
[  629.162867][   T12]  ? generic_xdp_install+0x400/0x400
[  629.163009][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.163144][   T12]  ? unregister_netdev+0x60/0x60
[  629.163281][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.163416][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.163551][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.163689][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.163827][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.163967][   T12]  cleanup_net+0x431/0x890
[  629.164102][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.164254][   T12]  ? process_one_work+0xdb7/0x1410
[  629.164397][   T12]  ? lock_acquire+0x134/0x160
[  629.164528][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.164663][   T12]  process_one_work+0xdf8/0x1410
[  629.164797][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.164932][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.165072][   T12]  worker_thread+0x4f1/0xd60
[  629.165207][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.165338][   T12]  kthread+0x367/0x460
[  629.165443][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.165607][   T12]  ? kthread_affine_node+0x330/0x330
[  629.165742][   T12]  ret_from_fork+0x474/0x6b0
[  629.165873][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.166043][   T12]  ? __switch_to+0x5a3/0xe00
[  629.166171][   T12]  ? kthread_affine_node+0x330/0x330
[  629.166310][   T12]  ret_from_fork_asm+0x11/0x20
[  629.166455][   T12]  </TASK>
[  629.166555][   T12] irq event stamp: 7208265
[  629.166684][   T12] hardirqs last  enabled at (7208273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.166910][   T12] hardirqs last disabled at (7208280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.167135][   T12] softirqs last  enabled at (7207798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.167365][   T12] softirqs last disabled at (7207739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.167597][   T12] ---[ end trace 0000000000000000 ]---
[  629.168813][   T12] ------------[ cut here ]------------
[  629.168953][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  629.169203][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.169444][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.169736][   T12] Tainted: [W]=WARN
[  629.169830][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.169996][   T12] Workqueue: netns cleanup_net
[  629.170127][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.170291][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.170739][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  629.170907][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e3dc40 RCX: 1ff4000000018ed5
[  629.171099][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3dcf8
[  629.171289][   T12] RBP: ff11000005349000 R08: 1fe22000031c7ba0 R09: ff11000001b051d0
[  629.171480][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  629.171676][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  629.171865][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  629.172090][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.172252][   T12] CR2: 00007fd4e19b3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.172443][   T12] PKRU: 55555554
[  629.172539][   T12] Call Trace:
[  629.172633][   T12]  <TASK>
[  629.172699][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  629.172857][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.173016][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.173142][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.173267][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.173433][   T12]  default_device_exit_batch+0x38b/0x600
[  629.173562][   T12]  ? generic_xdp_install+0x400/0x400
[  629.173686][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.173812][   T12]  ? unregister_netdev+0x60/0x60
[  629.173942][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.174066][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.174193][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.174319][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.174450][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.174579][   T12]  cleanup_net+0x431/0x890
[  629.174704][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.174828][   T12]  ? process_one_work+0xdb7/0x1410
[  629.174959][   T12]  ? lock_acquire+0x134/0x160
[  629.175085][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.175213][   T12]  process_one_work+0xdf8/0x1410
[  629.175349][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.175477][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.175608][   T12]  worker_thread+0x4f1/0xd60
[  629.175738][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.175864][   T12]  kthread+0x367/0x460
[  629.175963][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.176120][   T12]  ? kthread_affine_node+0x330/0x330
[  629.176244][   T12]  ret_from_fork+0x474/0x6b0
[  629.176381][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.176538][   T12]  ? __switch_to+0x5a3/0xe00
[  629.176666][   T12]  ? kthread_affine_node+0x330/0x330
[  629.176794][   T12]  ret_from_fork_asm+0x11/0x20
[  629.176931][   T12]  </TASK>
[  629.177025][   T12] irq event stamp: 7211913
[  629.177150][   T12] hardirqs last  enabled at (7211921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.177376][   T12] hardirqs last disabled at (7211930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.177592][   T12] softirqs last  enabled at (7211476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.177809][   T12] softirqs last disabled at (7211471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.178031][   T12] ---[ end trace 0000000000000000 ]---
[  629.179486][   T12] ------------[ cut here ]------------
[  629.179611][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  629.179863][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.180111][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.180411][   T12] Tainted: [W]=WARN
[  629.180513][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.180671][   T12] Workqueue: netns cleanup_net
[  629.180804][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.180979][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.181441][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  629.181603][   T12] RAX: 00000000ffffffa6 RBX: ff11000013ade740 RCX: 1ff4000000018ed5
[  629.181792][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013ade7f8
[  629.181988][   T12] RBP: ff11000010aa4000 R08: 1fe220000275bd00 R09: ff11000001b051d0
[  629.182179][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  629.182376][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  629.182566][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  629.182787][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.182962][   T12] CR2: 00007fd4e19b3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.183155][   T12] PKRU: 55555554
[  629.183250][   T12] Call Trace:
[  629.183351][   T12]  <TASK>
[  629.183417][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  629.183584][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.183748][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.183880][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.184015][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.184186][   T12]  default_device_exit_batch+0x38b/0x600
[  629.184315][   T12]  ? generic_xdp_install+0x400/0x400
[  629.184452][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.184585][   T12]  ? unregister_netdev+0x60/0x60
[  629.184715][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.184844][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.184978][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.185110][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.185239][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.185378][   T12]  cleanup_net+0x431/0x890
[  629.185507][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.185637][   T12]  ? process_one_work+0xdb7/0x1410
[  629.185771][   T12]  ? lock_acquire+0x134/0x160
[  629.185904][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.186034][   T12]  process_one_work+0xdf8/0x1410
[  629.186166][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.186294][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.186432][   T12]  worker_thread+0x4f1/0xd60
[  629.186562][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.186687][   T12]  kthread+0x367/0x460
[  629.186793][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.186955][   T12]  ? kthread_affine_node+0x330/0x330
[  629.187081][   T12]  ret_from_fork+0x474/0x6b0
[  629.187210][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.187374][   T12]  ? __switch_to+0x5a3/0xe00
[  629.187499][   T12]  ? kthread_affine_node+0x330/0x330
[  629.187635][   T12]  ret_from_fork_asm+0x11/0x20
[  629.187766][   T12]  </TASK>
[  629.187863][   T12] irq event stamp: 7214695
[  629.187992][   T12] hardirqs last  enabled at (7214703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.188210][   T12] hardirqs last disabled at (7214710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.188437][   T12] softirqs last  enabled at (7214314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.188658][   T12] softirqs last disabled at (7214303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.188879][   T12] ---[ end trace 0000000000000000 ]---
[  629.203301][   T12] ------------[ cut here ]------------
[  629.203525][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  629.203853][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.204205][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.204675][   T12] Tainted: [W]=WARN
[  629.204792][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.204961][   T12] Workqueue: netns cleanup_net
[  629.205143][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.205356][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.205820][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  629.205986][   T12] RAX: 00000000ffffffa6 RBX: ff11000013adf1c0 RCX: 1ff4000000018ed5
[  629.206172][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013adf278
[  629.206369][   T12] RBP: ff11000005059000 R08: 1fe220000275be50 R09: ff11000001b051d0
[  629.206558][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  629.206791][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  629.207010][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  629.207322][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.207521][   T12] CR2: 00007fd4e19b3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.207777][   T12] PKRU: 55555554
[  629.207872][   T12] Call Trace:
[  629.207973][   T12]  <TASK>
[  629.208039][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  629.208204][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.208370][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.208536][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.208686][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.208924][   T12]  default_device_exit_batch+0x38b/0x600
[  629.209111][   T12]  ? generic_xdp_install+0x400/0x400
[  629.209314][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.209510][   T12]  ? unregister_netdev+0x60/0x60
[  629.209637][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.209768][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.209904][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.210034][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.210159][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.210293][   T12]  cleanup_net+0x431/0x890
[  629.210439][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.210572][   T12]  ? process_one_work+0xdb7/0x1410
[  629.210706][   T12]  ? lock_acquire+0x134/0x160
[  629.210834][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.210966][   T12]  process_one_work+0xdf8/0x1410
[  629.211096][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.211222][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.211363][   T12]  worker_thread+0x4f1/0xd60
[  629.211502][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.211627][   T12]  kthread+0x367/0x460
[  629.211725][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.211880][   T12]  ? kthread_affine_node+0x330/0x330
[  629.212011][   T12]  ret_from_fork+0x474/0x6b0
[  629.212140][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.212307][   T12]  ? __switch_to+0x5a3/0xe00
[  629.212454][   T12]  ? kthread_affine_node+0x330/0x330
[  629.212580][   T12]  ret_from_fork_asm+0x11/0x20
[  629.212717][   T12]  </TASK>
[  629.212811][   T12] irq event stamp: 7229431
[  629.212939][   T12] hardirqs last  enabled at (7229439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.213157][   T12] hardirqs last disabled at (7229446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.213379][   T12] softirqs last  enabled at (7229404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.213599][   T12] softirqs last disabled at (7229399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.213821][   T12] ---[ end trace 0000000000000000 ]---
[  629.215872][   T12] ------------[ cut here ]------------
[  629.216069][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  629.216336][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.216586][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.216871][   T12] Tainted: [W]=WARN
[  629.216976][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.217140][   T12] Workqueue: netns cleanup_net
[  629.217277][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.217449][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.217906][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  629.218072][   T12] RAX: 00000000ffffffa6 RBX: ff11000013adfc40 RCX: 1ff4000000018ed5
[  629.218265][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013adfcf8
[  629.218522][   T12] RBP: ff11000016f19000 R08: 1fe220000275bfa0 R09: ff11000001b051d0
[  629.218711][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  629.218907][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  629.219100][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  629.219322][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.219540][   T12] CR2: 00007fd4e19b3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.219786][   T12] PKRU: 55555554
[  629.219879][   T12] Call Trace:
[  629.219983][   T12]  <TASK>
[  629.220050][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  629.220213][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.220424][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.220550][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.220675][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.220835][   T12]  default_device_exit_batch+0x38b/0x600
[  629.220969][   T12]  ? generic_xdp_install+0x400/0x400
[  629.221113][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.221297][   T12]  ? unregister_netdev+0x60/0x60
[  629.221519][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.221648][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.221779][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.221919][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.222046][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.222186][   T12]  cleanup_net+0x431/0x890
[  629.222317][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.222527][   T12]  ? process_one_work+0xdb7/0x1410
[  629.222685][   T12]  ? lock_acquire+0x134/0x160
[  629.222816][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.223004][   T12]  process_one_work+0xdf8/0x1410
[  629.223156][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.223286][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.223473][   T12]  worker_thread+0x4f1/0xd60
[  629.223605][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.223728][   T12]  kthread+0x367/0x460
[  629.223824][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.223988][   T12]  ? kthread_affine_node+0x330/0x330
[  629.224114][   T12]  ret_from_fork+0x474/0x6b0
[  629.224244][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.224461][   T12]  ? __switch_to+0x5a3/0xe00
[  629.224586][   T12]  ? kthread_affine_node+0x330/0x330
[  629.224711][   T12]  ret_from_fork_asm+0x11/0x20
[  629.224867][   T12]  </TASK>
[  629.225013][   T12] irq event stamp: 7233299
[  629.225151][   T12] hardirqs last  enabled at (7233307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.225438][   T12] hardirqs last disabled at (7233418): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.225655][   T12] softirqs last  enabled at (7233416): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.225878][   T12] softirqs last disabled at (7233315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.226098][   T12] ---[ end trace 0000000000000000 ]---
[  629.227699][   T12] ------------[ cut here ]------------
[  629.227841][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  629.228096][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.228375][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.228716][   T12] Tainted: [W]=WARN
[  629.228818][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.228983][   T12] Workqueue: netns cleanup_net
[  629.229115][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.229279][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.229747][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  629.229916][   T12] RAX: 00000000ffffffa6 RBX: ff110000251b8580 RCX: 1ff4000000018ed5
[  629.230103][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b8638
[  629.230292][   T12] RBP: ff11000010afc000 R08: 1fe2200004a370c8 R09: ff11000001b051d0
[  629.230493][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  629.230696][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  629.230883][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  629.231112][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.231288][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.231489][   T12] PKRU: 55555554
[  629.231583][   T12] Call Trace:
[  629.231677][   T12]  <TASK>
[  629.231746][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  629.231919][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.232075][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.232204][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.232329][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.232499][   T12]  default_device_exit_batch+0x38b/0x600
[  629.232632][   T12]  ? generic_xdp_install+0x400/0x400
[  629.232758][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.232886][   T12]  ? unregister_netdev+0x60/0x60
[  629.233016][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.233145][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.233274][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.233421][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.233551][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.233681][   T12]  cleanup_net+0x431/0x890
[  629.233812][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.233981][   T12]  ? process_one_work+0xdb7/0x1410
[  629.234145][   T12]  ? lock_acquire+0x134/0x160
[  629.234272][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.234408][   T12]  process_one_work+0xdf8/0x1410
[  629.234541][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.234664][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.234803][   T12]  worker_thread+0x4f1/0xd60
[  629.234946][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.235075][   T12]  kthread+0x367/0x460
[  629.235175][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.235346][   T12]  ? kthread_affine_node+0x330/0x330
[  629.235471][   T12]  ret_from_fork+0x474/0x6b0
[  629.235602][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.235765][   T12]  ? __switch_to+0x5a3/0xe00
[  629.235898][   T12]  ? kthread_affine_node+0x330/0x330
[  629.236024][   T12]  ret_from_fork_asm+0x11/0x20
[  629.236164][   T12]  </TASK>
[  629.236256][   T12] irq event stamp: 7236163
[  629.236385][   T12] hardirqs last  enabled at (7236173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.236606][   T12] hardirqs last disabled at (7236180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.236829][   T12] softirqs last  enabled at (7235646): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.237054][   T12] softirqs last disabled at (7235644): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.237273][   T12] ---[ end trace 0000000000000000 ]---
[  629.238732][   T12] ------------[ cut here ]------------
[  629.238862][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  629.239124][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.239357][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.239647][   T12] Tainted: [W]=WARN
[  629.239786][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.240014][   T12] Workqueue: netns cleanup_net
[  629.240197][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.240452][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.241108][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  629.241359][   T12] RAX: 00000000ffffffa6 RBX: ff110000251b9000 RCX: 1ff4000000018ed5
[  629.241636][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b90b8
[  629.241924][   T12] RBP: ff110000109c1000 R08: 1fe2200004a37218 R09: ff11000001b051d0
[  629.242147][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  629.242416][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  629.242632][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  629.242852][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.243016][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.243210][   T12] PKRU: 55555554
[  629.243304][   T12] Call Trace:
[  629.243413][   T12]  <TASK>
[  629.243480][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  629.243647][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.243800][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.243930][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.244055][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.244221][   T12]  default_device_exit_batch+0x38b/0x600
[  629.244356][   T12]  ? generic_xdp_install+0x400/0x400
[  629.244480][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.244607][   T12]  ? unregister_netdev+0x60/0x60
[  629.244736][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.244862][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.244997][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.245132][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.245256][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.245391][   T12]  cleanup_net+0x431/0x890
[  629.245521][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.245644][   T12]  ? process_one_work+0xdb7/0x1410
[  629.245772][   T12]  ? lock_acquire+0x134/0x160
[  629.245908][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.246041][   T12]  process_one_work+0xdf8/0x1410
[  629.246169][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.246297][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.246433][   T12]  worker_thread+0x4f1/0xd60
[  629.246568][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.246691][   T12]  kthread+0x367/0x460
[  629.246790][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.246959][   T12]  ? kthread_affine_node+0x330/0x330
[  629.247084][   T12]  ret_from_fork+0x474/0x6b0
[  629.247211][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.247379][   T12]  ? __switch_to+0x5a3/0xe00
[  629.247503][   T12]  ? kthread_affine_node+0x330/0x330
[  629.247628][   T12]  ret_from_fork_asm+0x11/0x20
[  629.247760][   T12]  </TASK>
[  629.247853][   T12] irq event stamp: 7238927
[  629.247987][   T12] hardirqs last  enabled at (7238935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.248206][   T12] hardirqs last disabled at (7238942): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.248435][   T12] softirqs last  enabled at (7238408): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.248653][   T12] softirqs last disabled at (7238406): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.248871][   T12] ---[ end trace 0000000000000000 ]---
[  629.250605][   T12] ------------[ cut here ]------------
[  629.250742][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  629.250992][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.251217][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.251514][   T12] Tainted: [W]=WARN
[  629.251609][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.251765][   T12] Workqueue: netns cleanup_net
[  629.251941][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.252184][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.252807][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  629.252990][   T12] RAX: 00000000ffffffa6 RBX: ff110000251b9a80 RCX: 1ff4000000018ed5
[  629.253181][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b9b38
[  629.253378][   T12] RBP: ff11000010b1c000 R08: 1fe2200004a37368 R09: ff11000001b051d0
[  629.253566][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  629.253820][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  629.254104][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  629.254445][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.254651][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.254938][   T12] PKRU: 55555554
[  629.255078][   T12] Call Trace:
[  629.255216][   T12]  <TASK>
[  629.255318][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  629.255567][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.255729][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.255858][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.255990][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.256148][   T12]  default_device_exit_batch+0x38b/0x600
[  629.256273][   T12]  ? generic_xdp_install+0x400/0x400
[  629.256402][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.256528][   T12]  ? unregister_netdev+0x60/0x60
[  629.256657][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.256807][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.257000][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.257160][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.257329][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.257527][   T12]  cleanup_net+0x431/0x890
[  629.257715][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.257906][   T12]  ? process_one_work+0xdb7/0x1410
[  629.258101][   T12]  ? lock_acquire+0x134/0x160
[  629.258281][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.258423][   T12]  process_one_work+0xdf8/0x1410
[  629.258552][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.258677][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.258806][   T12]  worker_thread+0x4f1/0xd60
[  629.258942][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.259064][   T12]  kthread+0x367/0x460
[  629.259165][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.259328][   T12]  ? kthread_affine_node+0x330/0x330
[  629.259460][   T12]  ret_from_fork+0x474/0x6b0
[  629.259589][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.259750][   T12]  ? __switch_to+0x5a3/0xe00
[  629.259875][   T12]  ? kthread_affine_node+0x330/0x330
[  629.260011][   T12]  ret_from_fork_asm+0x11/0x20
[  629.260147][   T12]  </TASK>
[  629.260245][   T12] irq event stamp: 7241683
[  629.260375][   T12] hardirqs last  enabled at (7241693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.260590][   T12] hardirqs last disabled at (7241700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.260804][   T12] softirqs last  enabled at (7241164): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.261125][   T12] softirqs last disabled at (7241162): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.261395][   T12] ---[ end trace 0000000000000000 ]---
[  629.263105][   T12] ------------[ cut here ]------------
[  629.263241][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  629.263507][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.263737][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.264042][   T12] Tainted: [W]=WARN
[  629.264137][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.264300][   T12] Workqueue: netns cleanup_net
[  629.264444][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.264617][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.265087][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  629.265247][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b16580 RCX: 1ff4000000018ed5
[  629.265441][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16638
[  629.265628][   T12] RBP: ff1100000f491000 R08: 1fe2200002762cc8 R09: ff11000001b051d0
[  629.265817][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  629.266010][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  629.266198][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  629.266425][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.266581][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.266766][   T12] PKRU: 55555554
[  629.266859][   T12] Call Trace:
[  629.266957][   T12]  <TASK>
[  629.267021][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  629.267185][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.267348][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.267478][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.267605][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.267766][   T12]  default_device_exit_batch+0x38b/0x600
[  629.267910][   T12]  ? generic_xdp_install+0x400/0x400
[  629.268039][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.268172][   T12]  ? unregister_netdev+0x60/0x60
[  629.268299][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.268434][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.268564][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.268693][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.268821][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.268961][   T12]  cleanup_net+0x431/0x890
[  629.269087][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.269208][   T12]  ? process_one_work+0xdb7/0x1410
[  629.269333][   T12]  ? lock_acquire+0x134/0x160
[  629.269465][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.269591][   T12]  process_one_work+0xdf8/0x1410
[  629.269724][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.269852][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.270026][   T12]  worker_thread+0x4f1/0xd60
[  629.270155][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.270283][   T12]  kthread+0x367/0x460
[  629.270383][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.270540][   T12]  ? kthread_affine_node+0x330/0x330
[  629.270665][   T12]  ret_from_fork+0x474/0x6b0
[  629.270792][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.270962][   T12]  ? __switch_to+0x5a3/0xe00
[  629.271086][   T12]  ? kthread_affine_node+0x330/0x330
[  629.271209][   T12]  ret_from_fork_asm+0x11/0x20
[  629.271348][   T12]  </TASK>
[  629.271440][   T12] irq event stamp: 7244449
[  629.271561][   T12] hardirqs last  enabled at (7244457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.271777][   T12] hardirqs last disabled at (7244464): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.272001][   T12] softirqs last  enabled at (7243928): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.272223][   T12] softirqs last disabled at (7243926): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.272475][   T12] ---[ end trace 0000000000000000 ]---
[  629.273845][   T12] ------------[ cut here ]------------
[  629.273976][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  629.274218][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.274446][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.274744][   T12] Tainted: [W]=WARN
[  629.274841][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.275002][   T12] Workqueue: netns cleanup_net
[  629.275130][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.275289][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.275822][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  629.275991][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b171c0 RCX: 1ff4000000018ed5
[  629.276178][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b17278
[  629.276457][   T12] RBP: ff11000007569000 R08: 1fe2200002762e50 R09: ff11000001b051d0
[  629.276692][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  629.276908][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  629.277198][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  629.277550][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.277765][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.277997][   T12] PKRU: 55555554
[  629.278117][   T12] Call Trace:
[  629.278209][   T12]  <TASK>
[  629.278274][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  629.278446][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.278598][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.278729][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.278859][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  629.279023][   T12]  default_device_exit_batch+0x38b/0x600
[  629.279146][   T12]  ? generic_xdp_install+0x400/0x400
[  629.279274][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.279415][   T12]  ? unregister_netdev+0x60/0x60
[  629.279548][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.279673][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.279798][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.279934][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.280061][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.280188][   T12]  cleanup_net+0x431/0x890
[  629.280317][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.280451][   T12]  ? process_one_work+0xdb7/0x1410
[  629.280590][   T12]  ? lock_acquire+0x134/0x160
[  629.280718][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.280850][   T12]  process_one_work+0xdf8/0x1410
[  629.280983][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.281109][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.281246][   T12]  worker_thread+0x4f1/0xd60
[  629.281385][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.281510][   T12]  kthread+0x367/0x460
[  629.281626][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.281846][   T12]  ? kthread_affine_node+0x330/0x330
[  629.282039][   T12]  ret_from_fork+0x474/0x6b0
[  629.282234][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.282481][   T12]  ? __switch_to+0x5a3/0xe00
[  629.282674][   T12]  ? kthread_affine_node+0x330/0x330
[  629.282830][   T12]  ret_from_fork_asm+0x11/0x20
[  629.282969][   T12]  </TASK>
[  629.283061][   T12] irq event stamp: 7247241
[  629.283189][   T12] hardirqs last  enabled at (7247249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.283445][   T12] hardirqs last disabled at (7247258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.283666][   T12] softirqs last  enabled at (7246722): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.283899][   T12] softirqs last disabled at (7246720): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.284132][   T12] ---[ end trace 0000000000000000 ]---
[  629.330207][   T12] ------------[ cut here ]------------
[  629.330462][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  629.330777][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.331071][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.331428][   T12] Tainted: [W]=WARN
[  629.331532][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.331700][   T12] Workqueue: netns cleanup_net
[  629.331841][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.332027][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.332824][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  629.333038][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b17a80 RCX: 1ff4000000018eaf
[  629.333305][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b17b38
[  629.333560][   T12] RBP: ff11000010b04000 R08: 1fe2200002762f68 R09: ff11000001b051d0
[  629.333752][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  629.333960][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  629.334192][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  629.334655][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.334907][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.335142][   T12] PKRU: 55555554
[  629.335296][   T12] Call Trace:
[  629.335462][   T12]  <TASK>
[  629.335533][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.335674][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  629.335775][   T12]  netif_close_many+0x2ac/0x640
[  629.335913][   T12]  ? lock_acquire+0x134/0x160
[  629.336044][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.336176][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.336306][   T12]  ? __dev_close_many+0x530/0x530
[  629.336457][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  629.336629][   T12]  ? __rtnl_unlock+0x5b/0x100
[  629.336760][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  629.336930][   T12]  ? mutex_is_locked+0x1c/0x50
[  629.337062][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.337191][   T12]  ? default_device_exit_net+0x78/0x7b0
[  629.337323][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.337496][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  629.337630][   T12]  default_device_exit_batch+0x38b/0x600
[  629.337759][   T12]  ? generic_xdp_install+0x400/0x400
[  629.337895][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.338029][   T12]  ? unregister_netdev+0x60/0x60
[  629.338160][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.338297][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.338437][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.338568][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.338700][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.338879][   T12]  cleanup_net+0x431/0x890
[  629.339033][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.339162][   T12]  ? process_one_work+0xdb7/0x1410
[  629.339294][   T12]  ? lock_acquire+0x134/0x160
[  629.339433][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.339570][   T12]  process_one_work+0xdf8/0x1410
[  629.339709][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.339838][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.339982][   T12]  worker_thread+0x4f1/0xd60
[  629.340117][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.340248][   T12]  kthread+0x367/0x460
[  629.340352][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.340514][   T12]  ? kthread_affine_node+0x330/0x330
[  629.340643][   T12]  ret_from_fork+0x474/0x6b0
[  629.340775][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.340942][   T12]  ? __switch_to+0x5a3/0xe00
[  629.341072][   T12]  ? kthread_affine_node+0x330/0x330
[  629.341208][   T12]  ret_from_fork_asm+0x11/0x20
[  629.341351][   T12]  </TASK>
[  629.341448][   T12] irq event stamp: 7255127
[  629.341576][   T12] hardirqs last  enabled at (7255135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.341805][   T12] hardirqs last disabled at (7255142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.342035][   T12] softirqs last  enabled at (7254826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.342267][   T12] softirqs last disabled at (7254799): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.342516][   T12] ---[ end trace 0000000000000000 ]---
[  629.343729][   T12] ------------[ cut here ]------------
[  629.343859][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  629.344131][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.344750][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.345051][   T12] Tainted: [W]=WARN
[  629.345150][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.345317][   T12] Workqueue: netns cleanup_net
[  629.345458][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.345622][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.346072][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  629.346230][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e9ac80 RCX: 1ff4000000018ed5
[  629.346419][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9ad38
[  629.346607][   T12] RBP: ff11000010b04000 R08: 1fe22000025d35a8 R09: ff11000001b051d0
[  629.346792][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  629.346983][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  629.347170][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  629.347402][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.347558][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  629.347745][   T12] PKRU: 55555554
[  629.347839][   T12] Call Trace:
[  629.347936][   T12]  <TASK>
[  629.348002][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  629.348163][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  629.348324][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  629.348460][   T12]  default_device_exit_batch+0x38b/0x600
[  629.348588][   T12]  ? generic_xdp_install+0x400/0x400
[  629.348717][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  629.348848][   T12]  ? unregister_netdev+0x60/0x60
[  629.348981][   T12]  ? rtnl_is_locked+0x15/0x20
[  629.349103][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  629.349234][   T12]  ops_undo_list+0x2ce/0x8f0
[  629.349376][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  629.349499][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.349633][   T12]  cleanup_net+0x431/0x890
[  629.349759][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  629.349881][   T12]  ? process_one_work+0xdb7/0x1410
[  629.350012][   T12]  ? lock_acquire+0x134/0x160
[  629.350141][   T12]  ? rcu_is_watching+0x15/0xd0
[  629.350271][   T12]  process_one_work+0xdf8/0x1410
[  629.350410][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  629.350534][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  629.350664][   T12]  worker_thread+0x4f1/0xd60
[  629.350794][   T12]  ? rescuer_thread+0x1320/0x1320
[  629.350931][   T12]  kthread+0x367/0x460
[  629.351025][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  629.351184][   T12]  ? kthread_affine_node+0x330/0x330
[  629.351309][   T12]  ret_from_fork+0x474/0x6b0
[  629.351440][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  629.351600][   T12]  ? __switch_to+0x5a3/0xe00
[  629.351725][   T12]  ? kthread_affine_node+0x330/0x330
[  629.351872][   T12]  ret_from_fork_asm+0x11/0x20
[  629.352078][   T12]  </TASK>
[  629.352220][   T12] irq event stamp: 7259341
[  629.352369][   T12] hardirqs last  enabled at (7259351): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.352585][   T12] hardirqs last disabled at (7259358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.352800][   T12] softirqs last  enabled at (7258918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.353025][   T12] softirqs last disabled at (7258375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.353239][   T12] ---[ end trace 0000000000000000 ]---
[  629.588688][T10526] ------------[ cut here ]------------
[  629.588871][T10526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10526
[  629.589159][T10526] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.589439][T10526] CPU: 0 UID: 0 PID: 10526 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.589723][T10526] Tainted: [W]=WARN
[  629.589830][T10526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.590018][T10526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.590206][T10526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.590705][T10526] RSP: 0018:ffa000000a427ab0 EFLAGS: 00010286
[  629.590880][T10526] RAX: 00000000ffffffa6 RBX: ff110000125cc900 RCX: 1ff4000001484f1c
[  629.591095][T10526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125cc9b8
[  629.591303][T10526] RBP: ff1100001c021000 R08: 1fe22000024b9938 R09: ff1100001fd48b80
[  629.591515][T10526] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  629.591718][T10526] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c021000
[  629.591934][T10526] FS:  00007fc358ff6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  629.592177][T10526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.592357][T10526] CR2: 00007fc35936f493 CR3: 000000001ed48001 CR4: 0000000000771ef0
[  629.592564][T10526] PKRU: 55555554
[  629.592668][T10526] Call Trace:
[  629.592772][T10526]  <TASK>
[  629.592846][T10526]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.592992][T10526]  ? notifier_call_chain+0xb0/0x320
[  629.593133][T10526]  rtmsg_ifinfo+0x5c/0xb0
[  629.593241][T10526]  register_netdevice+0x137a/0x1980
[  629.593405][T10526]  ? unregister_netdevice_queue+0x470/0x470
[  629.593657][T10526]  register_netdev+0x23/0x40
[  629.593795][T10526]  loopback_net_init+0x7d/0x150
[  629.593940][T10526]  ops_init+0x187/0x560
[  629.594045][T10526]  setup_net+0x11b/0x3b0
[  629.594148][T10526]  ? unregister_pernet_device+0x80/0x80
[  629.594284][T10526]  ? lockdep_init_map_type+0x5d/0x250
[  629.594430][T10526]  ? mutex_init_lockdep+0xf6/0x120
[  629.594570][T10526]  copy_net_ns+0x2fd/0x450
[  629.594707][T10526]  create_new_namespaces+0x371/0xa10
[  629.594846][T10526]  unshare_nsproxy_namespaces+0xa5/0x150
[  629.594988][T10526]  ksys_unshare+0x47e/0x8c0
[  629.595125][T10526]  ? walk_process_tree+0x350/0x350
[  629.595264][T10526]  ? __ia32_sys_open+0x1b0/0x1b0
[  629.595413][T10526]  __x64_sys_unshare+0x34/0x50
[  629.595550][T10526]  ? do_syscall_64+0x82/0xfc0
[  629.595688][T10526]  do_syscall_64+0x117/0xfc0
[  629.595829][T10526]  ? trace_hardirqs_off+0xd/0x30
[  629.595975][T10526]  ? exc_page_fault+0xee/0x100
[  629.596113][T10526]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  629.596283][T10526] RIP: 0033:0x7fc3592b8bcb
[  629.596435][T10526] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  629.596941][T10526] RSP: 002b:00007fffff5e6b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  629.597147][T10526] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc3592b8bcb
[  629.597355][T10526] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  629.597563][T10526] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  629.597765][T10526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffff5e8d80
[  629.597977][T10526] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffff5ea712
[  629.598188][T10526]  </TASK>
[  629.598294][T10526] irq event stamp: 24295
[  629.598407][T10526] hardirqs last  enabled at (24305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.598653][T10526] hardirqs last disabled at (24312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.598898][T10526] softirqs last  enabled at (23784): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.599136][T10526] softirqs last disabled at (23782): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.599390][T10526] ---[ end trace 0000000000000000 ]---
[  629.665510][T10527] ------------[ cut here ]------------
[  629.665777][T10527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10527
[  629.666213][T10527] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.666610][T10527] CPU: 1 UID: 0 PID: 10527 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.667051][T10527] Tainted: [W]=WARN
[  629.667212][T10527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.667490][T10527] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.667770][T10527] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.668548][T10527] RSP: 0018:ffa000000a417030 EFLAGS: 00010286
[  629.668820][T10527] RAX: 00000000ffffffa6 RBX: ff110000125cd1c0 RCX: 1ff4000001482dcc
[  629.669144][T10527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125cd278
[  629.669472][T10527] RBP: ff1100001c021000 R08: 1fe22000024b9a50 R09: ff1100001fd4ae58
[  629.669796][T10527] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  629.670123][T10527] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c021cd1
[  629.670453][T10527] FS:  00007f94ce1f6840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  629.670831][T10527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.671107][T10527] CR2: 0000000002c9f988 CR3: 0000000017237001 CR4: 0000000000771ef0
[  629.671444][T10527] PKRU: 55555554
[  629.671606][T10527] Call Trace:
[  629.671773][T10527]  <TASK>
[  629.671887][T10527]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.672126][T10527]  rtmsg_ifinfo+0x5c/0xb0
[  629.672293][T10527]  ? mark_held_locks+0x40/0x70
[  629.672520][T10527]  __dev_notify_flags+0x1b8/0x280
[  629.672758][T10527]  ? netif_change_name+0x8c0/0x8c0
[  629.672987][T10527]  ? __dev_change_flags+0x4a4/0x660
[  629.673201][T10527]  ? netif_set_allmulti+0x250/0x250
[  629.673429][T10527]  ? is_bpf_text_address+0x68/0x110
[  629.673648][T10527]  netif_change_flags+0xfe/0x190
[  629.673865][T10527]  do_setlink.isra.0+0x1cc3/0x2750
[  629.674087][T10527]  ? rtnl_link_get_size+0x350/0x350
[  629.674304][T10527]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  629.674589][T10527]  ? rcu_read_lock_any_held+0x3c/0x90
[  629.674807][T10527]  ? validate_chain+0x38b/0xc20
[  629.675031][T10527]  ? rcu_read_lock_any_held+0x66/0x90
[  629.675249][T10527]  ? stack_depot_save_flags+0x367/0x770
[  629.675476][T10527]  ? __kernel_text_address+0x12/0x30
[  629.675694][T10527]  ? __lock_acquire+0x508/0xc10
[  629.675913][T10527]  ? lock_acquire.part.0+0xbc/0x260
[  629.676125][T10527]  ? rtnl_newlink+0x883/0xef0
[  629.676338][T10527]  ? rcu_is_watching+0x15/0xd0
[  629.676561][T10527]  ? lock_acquire+0x134/0x160
[  629.676775][T10527]  ? rcu_is_watching+0x15/0xd0
[  629.676990][T10527]  ? rcu_is_watching+0x15/0xd0
[  629.677208][T10527]  ? trace_contention_end+0xb3/0x1a0
[  629.677432][T10527]  ? __mutex_lock+0x1db/0x2010
[  629.677651][T10527]  ? __mutex_lock+0x9b2/0x2010
[  629.677871][T10527]  ? rtnl_newlink+0x883/0xef0
[  629.678095][T10527]  ? ww_mutex_lock+0x160/0x160
[  629.678312][T10527]  ? __rtnl_newlink+0x3fa/0xa50
[  629.678538][T10527]  rtnl_newlink+0x8d1/0xef0
[  629.678748][T10527]  ? lock_acquire.part.0+0xbc/0x260
[  629.678961][T10527]  ? find_held_lock+0x2b/0x80
[  629.679174][T10527]  ? __rtnl_newlink+0xa50/0xa50
[  629.679395][T10527]  ? mark_usage+0x61/0x170
[  629.679611][T10527]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.679824][T10527]  ? lock_acquire.part.0+0xbc/0x260
[  629.680039][T10527]  ? find_held_lock+0x2b/0x80
[  629.680250][T10527]  ? __rtnl_newlink+0xa50/0xa50
[  629.680468][T10527]  ? __lock_release.isra.0+0x6b/0x1a0
[  629.680685][T10527]  ? __rtnl_newlink+0xa50/0xa50
[  629.680901][T10527]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  629.681122][T10527]  ? validate_chain+0x38b/0xc20
[  629.681329][T10527]  ? rtnl_link_fill+0x900/0x900
[  629.681556][T10527]  ? __lock_acquire+0x508/0xc10
[  629.681775][T10527]  ? lock_acquire.part.0+0xbc/0x260
[  629.681990][T10527]  ? find_held_lock+0x2b/0x80
[  629.682205][T10527]  netlink_rcv_skb+0x14e/0x3a0
[  629.682416][T10527]  ? rtnl_link_fill+0x900/0x900
[  629.682626][T10527]  ? netlink_ack+0xcd0/0xcd0
[  629.682841][T10527]  ? netlink_deliver_tap+0xc5/0x330
[  629.683053][T10527]  ? netlink_deliver_tap+0x13c/0x330
[  629.683263][T10527]  netlink_unicast+0x486/0x750
[  629.683477][T10527]  ? netlink_attachskb+0x810/0x810
[  629.683685][T10527]  ? __lock_acquire+0x508/0xc10
[  629.683897][T10527]  netlink_sendmsg+0x735/0xc60
[  629.684104][T10527]  ? netlink_unicast+0x750/0x750
[  629.684316][T10527]  ? __might_fault+0x97/0x140
[  629.684534][T10527]  ____sys_sendmsg+0x419/0x850
[  629.684739][T10527]  ? copy_msghdr_from_user+0x2a0/0x460
[  629.684945][T10527]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  629.685193][T10527]  ? move_addr_to_kernel+0x40/0x40
[  629.685408][T10527]  ? stack_depot_save_flags+0x367/0x770
[  629.685613][T10527]  ? validate_chain+0x38b/0xc20
[  629.685830][T10527]  ___sys_sendmsg+0x14e/0x1d0
[  629.686046][T10527]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  629.686310][T10527]  ? copy_msghdr_from_user+0x460/0x460
[  629.686547][T10527]  __sys_sendmsg+0x145/0x1f0
[  629.686758][T10527]  ? __sys_sendmsg_sock+0x20/0x20
[  629.686969][T10527]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  629.687228][T10527]  ? do_raw_spin_unlock+0x59/0x250
[  629.687446][T10527]  ? rcu_is_watching+0x15/0xd0
[  629.687655][T10527]  do_syscall_64+0x117/0xfc0
[  629.687862][T10527]  ? trace_hardirqs_off+0xd/0x30
[  629.688073][T10527]  ? exc_page_fault+0xee/0x100
[  629.688280][T10527]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  629.688542][T10527] RIP: 0033:0x7f94ce43008e
[  629.688761][T10527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  629.689521][T10527] RSP: 002b:00007ffe773acd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  629.689838][T10527] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f94ce43008e
[  629.690160][T10527] RDX: 0000000000000000 RSI: 00007ffe773ace30 RDI: 0000000000000005
[  629.690490][T10527] RBP: 00007ffe773acd90 R08: 0000000000000000 R09: 0000000000000000
[  629.690800][T10527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a5
[  629.691118][T10527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe773ad500
[  629.691459][T10527]  </TASK>
[  629.691620][T10527] irq event stamp: 25317
[  629.691784][T10527] hardirqs last  enabled at (25325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.692149][T10527] hardirqs last disabled at (25332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.692514][T10527] softirqs last  enabled at (25306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  629.692860][T10527] softirqs last disabled at (25301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  629.693228][T10527] ---[ end trace 0000000000000000 ]---
[  629.982306][T10535] ------------[ cut here ]------------
[  629.982581][T10535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10535
[  629.983037][T10535] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  629.983453][T10535] CPU: 3 UID: 0 PID: 10535 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  629.983910][T10535] Tainted: [W]=WARN
[  629.984089][T10535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  629.984374][T10535] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  629.984673][T10535] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  629.985488][T10535] RSP: 0018:ffa000000a397ab0 EFLAGS: 00010286
[  629.985783][T10535] RAX: 00000000ffffffa6 RBX: ff1100001fef5000 RCX: 1ff4000001472f1c
[  629.986126][T10535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fef50b8
[  629.986473][T10535] RBP: ff110000058e9000 R08: 1fe2200003fdea18 R09: ff110000173b0b80
[  629.986814][T10535] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  629.987148][T10535] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9000
[  629.987504][T10535] FS:  00007f78c76f2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  629.987893][T10535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  629.988191][T10535] CR2: 00007f78c78f9430 CR3: 000000001ce8b006 CR4: 0000000000771ef0
[  629.988543][T10535] PKRU: 55555554
[  629.988712][T10535] Call Trace:
[  629.988878][T10535]  <TASK>
[  629.989004][T10535]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  629.989236][T10535]  ? notifier_call_chain+0xb0/0x320
[  629.989477][T10535]  rtmsg_ifinfo+0x5c/0xb0
[  629.989649][T10535]  register_netdevice+0x137a/0x1980
[  629.989881][T10535]  ? unregister_netdevice_queue+0x470/0x470
[  629.990166][T10535]  register_netdev+0x23/0x40
[  629.990394][T10535]  loopback_net_init+0x7d/0x150
[  629.990614][T10535]  ops_init+0x187/0x560
[  629.990798][T10535]  setup_net+0x11b/0x3b0
[  629.990966][T10535]  ? unregister_pernet_device+0x80/0x80
[  629.991193][T10535]  ? lockdep_init_map_type+0x5d/0x250
[  629.991428][T10535]  ? mutex_init_lockdep+0xf6/0x120
[  629.991659][T10535]  copy_net_ns+0x2fd/0x450
[  629.991888][T10535]  create_new_namespaces+0x371/0xa10
[  629.992121][T10535]  unshare_nsproxy_namespaces+0xa5/0x150
[  629.992359][T10535]  ksys_unshare+0x47e/0x8c0
[  629.992560][T10535]  ? walk_process_tree+0x350/0x350
[  629.992763][T10535]  ? __ia32_sys_open+0x1b0/0x1b0
[  629.992995][T10535]  __x64_sys_unshare+0x34/0x50
[  629.993218][T10535]  ? do_syscall_64+0x82/0xfc0
[  629.993454][T10535]  do_syscall_64+0x117/0xfc0
[  629.993679][T10535]  ? trace_hardirqs_off+0xd/0x30
[  629.993912][T10535]  ? exc_page_fault+0xee/0x100
[  629.994134][T10535]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  629.994423][T10535] RIP: 0033:0x7f78c79b4bcb
[  629.994671][T10535] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  629.995476][T10535] RSP: 002b:00007ffdf30d5ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  629.995820][T10535] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78c79b4bcb
[  629.996177][T10535] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  629.996525][T10535] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  629.996858][T10535] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf30d80d0
[  629.997208][T10535] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf30d9712
[  629.997571][T10535]  </TASK>
[  629.997745][T10535] irq event stamp: 21227
[  629.997918][T10535] hardirqs last  enabled at (21235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  629.998305][T10535] hardirqs last disabled at (21242): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  629.998707][T10535] softirqs last  enabled at (20702): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.999120][T10535] softirqs last disabled at (20700): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  629.999520][T10535] ---[ end trace 0000000000000000 ]---
[  630.051853][T10536] ------------[ cut here ]------------
[  630.052080][T10536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10536
[  630.052470][T10536] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  630.052787][T10536] CPU: 2 UID: 0 PID: 10536 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  630.053124][T10536] Tainted: [W]=WARN
[  630.053283][T10536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  630.053531][T10536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  630.053766][T10536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  630.054314][T10536] RSP: 0018:ffa000000a397030 EFLAGS: 00010286
[  630.054561][T10536] RAX: 00000000ffffffa6 RBX: ff1100001fef58c0 RCX: 1ff4000001472dcc
[  630.054820][T10536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fef5978
[  630.055080][T10536] RBP: ff110000058e9000 R08: 1fe2200003fdeb30 R09: ff1100000ff25158
[  630.055353][T10536] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  630.055605][T10536] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9cd1
[  630.055873][T10536] FS:  00007f8d9695d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  630.056171][T10536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.056501][T10536] CR2: 0000000029555988 CR3: 0000000016ebf001 CR4: 0000000000771ef0
[  630.056845][T10536] PKRU: 55555554
[  630.057074][T10536] Call Trace:
[  630.057311][T10536]  <TASK>
[  630.057536][T10536]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  630.057842][T10536]  rtmsg_ifinfo+0x5c/0xb0
[  630.058071][T10536]  ? mark_held_locks+0x40/0x70
[  630.058271][T10536]  __dev_notify_flags+0x1b8/0x280
[  630.058487][T10536]  ? netif_change_name+0x8c0/0x8c0
[  630.058679][T10536]  ? __dev_change_flags+0x4a4/0x660
[  630.058870][T10536]  ? netif_set_allmulti+0x250/0x250
[  630.059068][T10536]  ? is_bpf_text_address+0x68/0x110
[  630.059266][T10536]  netif_change_flags+0xfe/0x190
[  630.059467][T10536]  do_setlink.isra.0+0x1cc3/0x2750
[  630.059670][T10536]  ? rtnl_link_get_size+0x350/0x350
[  630.059864][T10536]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  630.060112][T10536]  ? rcu_read_lock_any_held+0x3c/0x90
[  630.060318][T10536]  ? validate_chain+0x38b/0xc20
[  630.060526][T10536]  ? rcu_read_lock_any_held+0x66/0x90
[  630.060720][T10536]  ? stack_depot_save_flags+0x367/0x770
[  630.060934][T10536]  ? __kernel_text_address+0x12/0x30
[  630.061129][T10536]  ? __lock_acquire+0x508/0xc10
[  630.061327][T10536]  ? lock_acquire.part.0+0xbc/0x260
[  630.061533][T10536]  ? rtnl_newlink+0x883/0xef0
[  630.061726][T10536]  ? rcu_is_watching+0x15/0xd0
[  630.061920][T10536]  ? lock_acquire+0x134/0x160
[  630.062106][T10536]  ? rcu_is_watching+0x15/0xd0
[  630.062296][T10536]  ? rcu_is_watching+0x15/0xd0
[  630.062495][T10536]  ? trace_contention_end+0xb3/0x1a0
[  630.062686][T10536]  ? __mutex_lock+0x1db/0x2010
[  630.062873][T10536]  ? __mutex_lock+0x9b2/0x2010
[  630.063068][T10536]  ? rtnl_newlink+0x883/0xef0
[  630.063253][T10536]  ? ww_mutex_lock+0x160/0x160
[  630.063456][T10536]  ? __rtnl_newlink+0x3fa/0xa50
[  630.063653][T10536]  rtnl_newlink+0x8d1/0xef0
[  630.063841][T10536]  ? lock_acquire.part.0+0xbc/0x260
[  630.064037][T10536]  ? find_held_lock+0x2b/0x80
[  630.064236][T10536]  ? __rtnl_newlink+0xa50/0xa50
[  630.064439][T10536]  ? mark_usage+0x61/0x170
[  630.064628][T10536]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.064826][T10536]  ? lock_acquire.part.0+0xbc/0x260
[  630.065018][T10536]  ? find_held_lock+0x2b/0x80
[  630.065203][T10536]  ? __rtnl_newlink+0xa50/0xa50
[  630.065405][T10536]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.065598][T10536]  ? __rtnl_newlink+0xa50/0xa50
[  630.065789][T10536]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  630.065985][T10536]  ? validate_chain+0x38b/0xc20
[  630.066173][T10536]  ? rtnl_link_fill+0x900/0x900
[  630.066381][T10536]  ? __lock_acquire+0x508/0xc10
[  630.066572][T10536]  ? lock_acquire.part.0+0xbc/0x260
[  630.066758][T10536]  ? find_held_lock+0x2b/0x80
[  630.066953][T10536]  netlink_rcv_skb+0x14e/0x3a0
[  630.067138][T10536]  ? rtnl_link_fill+0x900/0x900
[  630.067326][T10536]  ? netlink_ack+0xcd0/0xcd0
[  630.067535][T10536]  ? netlink_deliver_tap+0xc5/0x330
[  630.067743][T10536]  ? netlink_deliver_tap+0x13c/0x330
[  630.067942][T10536]  netlink_unicast+0x486/0x750
[  630.068133][T10536]  ? netlink_attachskb+0x810/0x810
[  630.068324][T10536]  ? __lock_acquire+0x508/0xc10
[  630.068531][T10536]  netlink_sendmsg+0x735/0xc60
[  630.068723][T10536]  ? netlink_unicast+0x750/0x750
[  630.068927][T10536]  ? __might_fault+0x97/0x140
[  630.069119][T10536]  ____sys_sendmsg+0x419/0x850
[  630.069309][T10536]  ? copy_msghdr_from_user+0x2a0/0x460
[  630.069512][T10536]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  630.069737][T10536]  ? move_addr_to_kernel+0x40/0x40
[  630.069931][T10536]  ? stack_depot_save_flags+0x367/0x770
[  630.070138][T10536]  ? validate_chain+0x38b/0xc20
[  630.070327][T10536]  ___sys_sendmsg+0x14e/0x1d0
[  630.070531][T10536]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  630.070779][T10536]  ? copy_msghdr_from_user+0x460/0x460
[  630.070987][T10536]  __sys_sendmsg+0x145/0x1f0
[  630.071179][T10536]  ? __sys_sendmsg_sock+0x20/0x20
[  630.071379][T10536]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  630.071601][T10536]  ? do_raw_spin_unlock+0x59/0x250
[  630.071790][T10536]  ? rcu_is_watching+0x15/0xd0
[  630.071992][T10536]  do_syscall_64+0x117/0xfc0
[  630.072177][T10536]  ? trace_hardirqs_off+0xd/0x30
[  630.072385][T10536]  ? exc_page_fault+0xee/0x100
[  630.072578][T10536]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  630.072798][T10536] RIP: 0033:0x7f8d96b9708e
[  630.073004][T10536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  630.073566][T10536] RSP: 002b:00007ffe63edbdc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  630.073823][T10536] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d96b9708e
[  630.074089][T10536] RDX: 0000000000000000 RSI: 00007ffe63edbe70 RDI: 0000000000000005
[  630.074362][T10536] RBP: 00007ffe63edbdd0 R08: 0000000000000000 R09: 0000000000000000
[  630.074619][T10536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a5
[  630.074873][T10536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe63edc540
[  630.075144][T10536]  </TASK>
[  630.075303][T10536] irq event stamp: 17199
[  630.075466][T10536] hardirqs last  enabled at (17211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  630.075764][T10536] hardirqs last disabled at (17220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  630.076061][T10536] softirqs last  enabled at (16326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  630.076362][T10536] softirqs last disabled at (16227): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  630.076655][T10536] ---[ end trace 0000000000000000 ]---
[  630.434139][T10544] ------------[ cut here ]------------
[  630.434401][T10544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10544
[  630.434722][T10544] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  630.434997][T10544] CPU: 1 UID: 0 PID: 10544 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  630.435295][T10544] Tainted: [W]=WARN
[  630.435414][T10544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  630.435598][T10544] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  630.435796][T10544] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  630.436313][T10544] RSP: 0018:ffa000000a316e30 EFLAGS: 00010286
[  630.436501][T10544] RAX: 00000000ffffffa6 RBX: ff110000102e3540 RCX: 1ff4000001462d8c
[  630.436721][T10544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102e35f8
[  630.436954][T10544] RBP: ff1100000f64c000 R08: 1fe220000205c6c0 R09: ff11000012cc8b80
[  630.437168][T10544] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  630.437390][T10544] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ceb7888
[  630.437615][T10544] FS:  00007fc9f79b7840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  630.437867][T10544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.438050][T10544] CR2: 000000000042ebe0 CR3: 0000000015ce2006 CR4: 0000000000771ef0
[  630.438260][T10544] PKRU: 55555554
[  630.438377][T10544] Call Trace:
[  630.438481][T10544]  <TASK>
[  630.438557][T10544]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  630.438739][T10544]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  630.438883][T10544]  rtmsg_ifinfo+0x5c/0xb0
[  630.438996][T10544]  ? find_held_lock+0x2b/0x80
[  630.439141][T10544]  ? find_held_lock+0x2b/0x80
[  630.439288][T10544]  __dev_notify_flags+0x1b8/0x280
[  630.439437][T10544]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.439578][T10544]  ? netif_change_name+0x8c0/0x8c0
[  630.439722][T10544]  ? __queue_work+0x315/0xc00
[  630.439868][T10544]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  630.440053][T10544]  ? trace_irq_enable.constprop.0+0x30/0x180
[  630.440237][T10544]  rtnl_configure_link+0x1ac/0x390
[  630.440436][T10544]  ? lockdep_hardirqs_on+0x8c/0x130
[  630.440577][T10544]  ? queue_delayed_work_on+0x95/0x100
[  630.440720][T10544]  veth_newlink+0x330/0x8d0
[  630.440864][T10544]  ? veth_poll_controller+0x10/0x10
[  630.441019][T10544]  ? kasan_save_stack+0x2f/0x50
[  630.441195][T10544]  ? kasan_save_track+0x14/0x30
[  630.441335][T10544]  ? __kasan_kmalloc+0x7b/0x90
[  630.441590][T10544]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  630.441733][T10544]  ? alloc_netdev_mqs+0xe85/0x1490
[  630.441883][T10544]  ? rtnl_af_lookup+0x290/0x290
[  630.442035][T10544]  ? alloc_netdev_mqs+0xed0/0x1490
[  630.442182][T10544]  ? rtnl_create_link+0x169/0xf20
[  630.442407][T10544]  rtnl_newlink_create+0x2da/0x780
[  630.442598][T10544]  ? rtnl_create_link+0xf20/0xf20
[  630.442755][T10544]  ? __dev_get_by_name+0x12/0x50
[  630.442905][T10544]  ? rtnl_dev_get+0xd7/0x170
[  630.443052][T10544]  __rtnl_newlink+0x22b/0xa50
[  630.443202][T10544]  rtnl_newlink+0x8d1/0xef0
[  630.443406][T10544]  ? lock_acquire.part.0+0xbc/0x260
[  630.443549][T10544]  ? find_held_lock+0x2b/0x80
[  630.443728][T10544]  ? __rtnl_newlink+0xa50/0xa50
[  630.443873][T10544]  ? mark_usage+0x61/0x170
[  630.444026][T10544]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.444174][T10544]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.444328][T10544]  ? __rtnl_newlink+0xa50/0xa50
[  630.444531][T10544]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  630.444706][T10544]  ? validate_chain+0x38b/0xc20
[  630.444846][T10544]  ? rtnl_link_fill+0x900/0x900
[  630.445007][T10544]  ? __lock_acquire+0x508/0xc10
[  630.445226][T10544]  ? lock_acquire.part.0+0xbc/0x260
[  630.445459][T10544]  ? find_held_lock+0x2b/0x80
[  630.445614][T10544]  netlink_rcv_skb+0x14e/0x3a0
[  630.445764][T10544]  ? rtnl_link_fill+0x900/0x900
[  630.445923][T10544]  ? netlink_ack+0xcd0/0xcd0
[  630.446072][T10544]  ? netlink_deliver_tap+0xc5/0x330
[  630.446210][T10544]  ? netlink_deliver_tap+0x13c/0x330
[  630.446376][T10544]  netlink_unicast+0x486/0x750
[  630.446587][T10544]  ? netlink_attachskb+0x810/0x810
[  630.446804][T10544]  ? __lock_acquire+0x508/0xc10
[  630.446962][T10544]  netlink_sendmsg+0x735/0xc60
[  630.447114][T10544]  ? netlink_unicast+0x750/0x750
[  630.447269][T10544]  ? __might_fault+0x97/0x140
[  630.447426][T10544]  ____sys_sendmsg+0x419/0x850
[  630.447588][T10544]  ? copy_msghdr_from_user+0x2a0/0x460
[  630.447764][T10544]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  630.447946][T10544]  ? move_addr_to_kernel+0x40/0x40
[  630.448097][T10544]  ___sys_sendmsg+0x14e/0x1d0
[  630.448237][T10544]  ? copy_msghdr_from_user+0x460/0x460
[  630.448394][T10544]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  630.448576][T10544]  ? do_sys_openat2+0xfd/0x170
[  630.448725][T10544]  __sys_sendmsg+0x145/0x1f0
[  630.448865][T10544]  ? __sys_sendmsg_sock+0x20/0x20
[  630.449018][T10544]  ? fpregs_restore_userregs+0x14b/0x310
[  630.449168][T10544]  ? rcu_is_watching+0x15/0xd0
[  630.449308][T10544]  do_syscall_64+0x117/0xfc0
[  630.449479][T10544]  ? trace_hardirqs_off+0xd/0x30
[  630.449623][T10544]  ? exc_page_fault+0xee/0x100
[  630.449768][T10544]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  630.449966][T10544] RIP: 0033:0x7fc9f7bf108e
[  630.450144][T10544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  630.450727][T10544] RSP: 002b:00007ffd21cad380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  630.450967][T10544] RAX: ffffffffffffffda RBX: 00007ffd21cadb28 RCX: 00007fc9f7bf108e
[  630.451201][T10544] RDX: 0000000000000000 RSI: 00007ffd21cad430 RDI: 0000000000000005
[  630.451418][T10544] RBP: 00007ffd21cad390 R08: 0000000000000000 R09: 0000000000000000
[  630.451637][T10544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a5
[  630.451855][T10544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd21cadaf0
[  630.452088][T10544]  </TASK>
[  630.452196][T10544] irq event stamp: 15725
[  630.452304][T10544] hardirqs last  enabled at (15733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  630.452573][T10544] hardirqs last disabled at (15742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  630.452838][T10544] softirqs last  enabled at (15324): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  630.453089][T10544] softirqs last disabled at (15267): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  630.453330][T10544] ---[ end trace 0000000000000000 ]---
[  630.467811][T10544] ------------[ cut here ]------------
[  630.468642][T10544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10544
[  630.468974][T10544] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  630.469244][T10544] CPU: 1 UID: 0 PID: 10544 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  630.469543][T10544] Tainted: [W]=WARN
[  630.469655][T10544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  630.469917][T10544] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  630.470126][T10544] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  630.470709][T10544] RSP: 0018:ffa000000a3171b0 EFLAGS: 00010286
[  630.470913][T10544] RAX: 00000000ffffffa6 RBX: ff1100001c369e00 RCX: 1ff4000001462dfc
[  630.471138][T10544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c369eb8
[  630.471361][T10544] RBP: ff1100001cc5c000 R08: 1fe220000386d3d8 R09: ff11000012cc8b80
[  630.471573][T10544] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  630.471787][T10544] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  630.472009][T10544] FS:  00007fc9f79b7840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  630.472263][T10544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.472461][T10544] CR2: 000000000042ebe0 CR3: 0000000015ce2006 CR4: 0000000000771ef0
[  630.472683][T10544] PKRU: 55555554
[  630.472802][T10544] Call Trace:
[  630.472916][T10544]  <TASK>
[  630.472993][T10544]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  630.473142][T10544]  rtmsg_ifinfo+0x5c/0xb0
[  630.473251][T10544]  __dev_notify_flags+0x1b8/0x280
[  630.473403][T10544]  ? netif_change_name+0x8c0/0x8c0
[  630.473542][T10544]  ? rtnl_af_lookup+0x290/0x290
[  630.473685][T10544]  ? alloc_netdev_mqs+0xed0/0x1490
[  630.473834][T10544]  rtnl_configure_link+0x1ac/0x390
[  630.473984][T10544]  rtnl_newlink_create+0x353/0x780
[  630.474124][T10544]  ? rtnl_create_link+0xf20/0xf20
[  630.474268][T10544]  ? __dev_get_by_name+0x12/0x50
[  630.474428][T10544]  ? rtnl_dev_get+0xd7/0x170
[  630.474573][T10544]  __rtnl_newlink+0x22b/0xa50
[  630.474726][T10544]  rtnl_newlink+0x8d1/0xef0
[  630.474873][T10544]  ? lock_acquire.part.0+0xbc/0x260
[  630.475031][T10544]  ? find_held_lock+0x2b/0x80
[  630.475172][T10544]  ? __rtnl_newlink+0xa50/0xa50
[  630.475315][T10544]  ? mark_usage+0x61/0x170
[  630.475459][T10544]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.475616][T10544]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.475878][T10544]  ? __rtnl_newlink+0xa50/0xa50
[  630.476052][T10544]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  630.476191][T10544]  ? validate_chain+0x38b/0xc20
[  630.476328][T10544]  ? rtnl_link_fill+0x900/0x900
[  630.476475][T10544]  ? __lock_acquire+0x508/0xc10
[  630.476625][T10544]  ? lock_acquire.part.0+0xbc/0x260
[  630.476774][T10544]  ? find_held_lock+0x2b/0x80
[  630.476921][T10544]  netlink_rcv_skb+0x14e/0x3a0
[  630.477072][T10544]  ? rtnl_link_fill+0x900/0x900
[  630.477273][T10544]  ? netlink_ack+0xcd0/0xcd0
[  630.477429][T10544]  ? netlink_deliver_tap+0xc5/0x330
[  630.477568][T10544]  ? netlink_deliver_tap+0x13c/0x330
[  630.477724][T10544]  netlink_unicast+0x486/0x750
[  630.477871][T10544]  ? netlink_attachskb+0x810/0x810
[  630.478029][T10544]  ? __lock_acquire+0x508/0xc10
[  630.478199][T10544]  netlink_sendmsg+0x735/0xc60
[  630.478404][T10544]  ? netlink_unicast+0x750/0x750
[  630.478567][T10544]  ? __might_fault+0x97/0x140
[  630.478718][T10544]  ____sys_sendmsg+0x419/0x850
[  630.478864][T10544]  ? copy_msghdr_from_user+0x2a0/0x460
[  630.479022][T10544]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  630.479248][T10544]  ? move_addr_to_kernel+0x40/0x40
[  630.479469][T10544]  ___sys_sendmsg+0x14e/0x1d0
[  630.479693][T10544]  ? copy_msghdr_from_user+0x460/0x460
[  630.479920][T10544]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  630.480195][T10544]  ? do_sys_openat2+0xfd/0x170
[  630.480430][T10544]  __sys_sendmsg+0x145/0x1f0
[  630.480642][T10544]  ? __sys_sendmsg_sock+0x20/0x20
[  630.480845][T10544]  ? fpregs_restore_userregs+0x14b/0x310
[  630.480995][T10544]  ? rcu_is_watching+0x15/0xd0
[  630.481161][T10544]  do_syscall_64+0x117/0xfc0
[  630.481381][T10544]  ? trace_hardirqs_off+0xd/0x30
[  630.481550][T10544]  ? exc_page_fault+0xee/0x100
[  630.481765][T10544]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  630.482034][T10544] RIP: 0033:0x7fc9f7bf108e
[  630.482217][T10544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  630.482896][T10544] RSP: 002b:00007ffd21cad380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  630.483122][T10544] RAX: ffffffffffffffda RBX: 00007ffd21cadb28 RCX: 00007fc9f7bf108e
[  630.483363][T10544] RDX: 0000000000000000 RSI: 00007ffd21cad430 RDI: 0000000000000005
[  630.483675][T10544] RBP: 00007ffd21cad390 R08: 0000000000000000 R09: 0000000000000000
[  630.484004][T10544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a5
[  630.484258][T10544] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd21cadaf0
[  630.484552][T10544]  </TASK>
[  630.484713][T10544] irq event stamp: 26737
[  630.484822][T10544] hardirqs last  enabled at (26745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  630.485066][T10544] hardirqs last disabled at (26752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  630.485306][T10544] softirqs last  enabled at (26584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  630.485572][T10544] softirqs last disabled at (26769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  630.485816][T10544] ---[ end trace 0000000000000000 ]---
[  630.622395][T10547] ------------[ cut here ]------------
[  630.622669][T10547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10547
[  630.623128][T10547] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  630.623963][T10547] CPU: 3 UID: 0 PID: 10547 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  630.624417][T10547] Tainted: [W]=WARN
[  630.624583][T10547] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  630.624859][T10547] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  630.625161][T10547] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  630.625947][T10547] RSP: 0018:ffa000000a2e7030 EFLAGS: 00010286
[  630.626227][T10547] RAX: 00000000ffffffa6 RBX: ff11000013adf540 RCX: 1ff400000145cdcc
[  630.626579][T10547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013adf5f8
[  630.626917][T10547] RBP: ff1100001cc5c000 R08: 1fe220000275bec0 R09: ff11000010cfae58
[  630.627244][T10547] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  630.627578][T10547] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc5ccd1
[  630.627910][T10547] FS:  00007f521e0b2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  630.628283][T10547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.628555][T10547] CR2: 00007f521e3821a0 CR3: 000000001cb9e005 CR4: 0000000000771ef0
[  630.628866][T10547] PKRU: 55555554
[  630.629045][T10547] Call Trace:
[  630.629205][T10547]  <TASK>
[  630.629315][T10547]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  630.629553][T10547]  rtmsg_ifinfo+0x5c/0xb0
[  630.629722][T10547]  ? mark_held_locks+0x40/0x70
[  630.629953][T10547]  __dev_notify_flags+0x1b8/0x280
[  630.630174][T10547]  ? netif_change_name+0x8c0/0x8c0
[  630.630403][T10547]  ? __dev_change_flags+0x4a4/0x660
[  630.630621][T10547]  ? netif_set_allmulti+0x250/0x250
[  630.630848][T10547]  ? is_bpf_text_address+0x68/0x110
[  630.631077][T10547]  netif_change_flags+0xfe/0x190
[  630.631293][T10547]  do_setlink.isra.0+0x1cc3/0x2750
[  630.631520][T10547]  ? rtnl_link_get_size+0x350/0x350
[  630.631743][T10547]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  630.632019][T10547]  ? rcu_read_lock_any_held+0x3c/0x90
[  630.632236][T10547]  ? validate_chain+0x38b/0xc20
[  630.632460][T10547]  ? rcu_read_lock_any_held+0x66/0x90
[  630.632690][T10547]  ? stack_depot_save_flags+0x367/0x770
[  630.632910][T10547]  ? __kernel_text_address+0x12/0x30
[  630.633125][T10547]  ? __lock_acquire+0x508/0xc10
[  630.633360][T10547]  ? lock_acquire.part.0+0xbc/0x260
[  630.633574][T10547]  ? rtnl_newlink+0x883/0xef0
[  630.633787][T10547]  ? rcu_is_watching+0x15/0xd0
[  630.634006][T10547]  ? lock_acquire+0x134/0x160
[  630.634227][T10547]  ? rcu_is_watching+0x15/0xd0
[  630.634455][T10547]  ? rcu_is_watching+0x15/0xd0
[  630.634670][T10547]  ? trace_contention_end+0xb3/0x1a0
[  630.634892][T10547]  ? __mutex_lock+0x1db/0x2010
[  630.635122][T10547]  ? __mutex_lock+0x9b2/0x2010
[  630.635350][T10547]  ? rtnl_newlink+0x883/0xef0
[  630.635579][T10547]  ? ww_mutex_lock+0x160/0x160
[  630.635797][T10547]  ? __rtnl_newlink+0x3fa/0xa50
[  630.636028][T10547]  rtnl_newlink+0x8d1/0xef0
[  630.636249][T10547]  ? lock_acquire.part.0+0xbc/0x260
[  630.636478][T10547]  ? find_held_lock+0x2b/0x80
[  630.636694][T10547]  ? __rtnl_newlink+0xa50/0xa50
[  630.636914][T10547]  ? mark_usage+0x61/0x170
[  630.637127][T10547]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.637350][T10547]  ? lock_acquire.part.0+0xbc/0x260
[  630.637569][T10547]  ? find_held_lock+0x2b/0x80
[  630.637782][T10547]  ? __rtnl_newlink+0xa50/0xa50
[  630.638004][T10547]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.638224][T10547]  ? __rtnl_newlink+0xa50/0xa50
[  630.638452][T10547]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  630.638668][T10547]  ? validate_chain+0x38b/0xc20
[  630.638887][T10547]  ? rtnl_link_fill+0x900/0x900
[  630.639111][T10547]  ? __lock_acquire+0x508/0xc10
[  630.639349][T10547]  ? lock_acquire.part.0+0xbc/0x260
[  630.639570][T10547]  ? find_held_lock+0x2b/0x80
[  630.639792][T10547]  netlink_rcv_skb+0x14e/0x3a0
[  630.640011][T10547]  ? rtnl_link_fill+0x900/0x900
[  630.640243][T10547]  ? netlink_ack+0xcd0/0xcd0
[  630.640469][T10547]  ? netlink_deliver_tap+0xc5/0x330
[  630.640680][T10547]  ? netlink_deliver_tap+0x13c/0x330
[  630.640910][T10547]  netlink_unicast+0x486/0x750
[  630.641128][T10547]  ? netlink_attachskb+0x810/0x810
[  630.641352][T10547]  ? __lock_acquire+0x508/0xc10
[  630.641570][T10547]  netlink_sendmsg+0x735/0xc60
[  630.641790][T10547]  ? netlink_unicast+0x750/0x750
[  630.642014][T10547]  ? __might_fault+0x97/0x140
[  630.642234][T10547]  ____sys_sendmsg+0x419/0x850
[  630.642456][T10547]  ? copy_msghdr_from_user+0x2a0/0x460
[  630.642678][T10547]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  630.642953][T10547]  ? move_addr_to_kernel+0x40/0x40
[  630.643168][T10547]  ? stack_depot_save_flags+0x367/0x770
[  630.643399][T10547]  ? validate_chain+0x38b/0xc20
[  630.643620][T10547]  ___sys_sendmsg+0x14e/0x1d0
[  630.643839][T10547]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  630.644128][T10547]  ? copy_msghdr_from_user+0x460/0x460
[  630.644386][T10547]  __sys_sendmsg+0x145/0x1f0
[  630.644605][T10547]  ? __sys_sendmsg_sock+0x20/0x20
[  630.644824][T10547]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  630.645112][T10547]  ? do_raw_spin_unlock+0x59/0x250
[  630.645329][T10547]  ? rcu_is_watching+0x15/0xd0
[  630.645573][T10547]  do_syscall_64+0x117/0xfc0
[  630.645785][T10547]  ? trace_hardirqs_off+0xd/0x30
[  630.646007][T10547]  ? exc_page_fault+0xee/0x100
[  630.646221][T10547]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  630.646498][T10547] RIP: 0033:0x7f521e2ec08e
[  630.646728][T10547] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  630.647538][T10547] RSP: 002b:00007ffd5edb8100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  630.647871][T10547] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f521e2ec08e
[  630.648201][T10547] RDX: 0000000000000000 RSI: 00007ffd5edb81b0 RDI: 0000000000000005
[  630.648523][T10547] RBP: 00007ffd5edb8110 R08: 0000000000000000 R09: 0000000000000000
[  630.648840][T10547] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a6
[  630.649167][T10547] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5edb8880
[  630.649510][T10547]  </TASK>
[  630.649674][T10547] irq event stamp: 22411
[  630.649836][T10547] hardirqs last  enabled at (22419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  630.650212][T10547] hardirqs last disabled at (22426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  630.650592][T10547] softirqs last  enabled at (21528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  630.650971][T10547] softirqs last disabled at (21119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  630.651353][T10547] ---[ end trace 0000000000000000 ]---
[  630.764928][T10550] ------------[ cut here ]------------
[  630.765165][T10550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10550
[  630.765523][T10550] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  630.765834][T10550] CPU: 2 UID: 0 PID: 10550 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  630.766182][T10550] Tainted: [W]=WARN
[  630.766365][T10550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  630.766591][T10550] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  630.766866][T10550] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  630.767534][T10550] RSP: 0018:ffa000000a2b7030 EFLAGS: 00010286
[  630.767863][T10550] RAX: 00000000ffffffa6 RBX: ff11000013b16c80 RCX: 1ff4000001456dcc
[  630.768209][T10550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16d38
[  630.768537][T10550] RBP: ff1100000f64c000 R08: 1fe2200002762da8 R09: ff11000012790b58
[  630.768863][T10550] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  630.769162][T10550] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64ccd1
[  630.769430][T10550] FS:  00007fbee3ade840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  630.769723][T10550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.769979][T10550] CR2: 0000000019b13988 CR3: 000000001dda5003 CR4: 0000000000771ef0
[  630.770234][T10550] PKRU: 55555554
[  630.770408][T10550] Call Trace:
[  630.770558][T10550]  <TASK>
[  630.770674][T10550]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  630.770861][T10550]  rtmsg_ifinfo+0x5c/0xb0
[  630.771019][T10550]  ? mark_held_locks+0x40/0x70
[  630.771205][T10550]  __dev_notify_flags+0x1b8/0x280
[  630.771408][T10550]  ? netif_change_name+0x8c0/0x8c0
[  630.771592][T10550]  ? __dev_change_flags+0x4a4/0x660
[  630.771780][T10550]  ? netif_set_allmulti+0x250/0x250
[  630.771975][T10550]  ? is_bpf_text_address+0x68/0x110
[  630.772160][T10550]  netif_change_flags+0xfe/0x190
[  630.772359][T10550]  do_setlink.isra.0+0x1cc3/0x2750
[  630.772543][T10550]  ? rtnl_link_get_size+0x350/0x350
[  630.772723][T10550]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  630.772946][T10550]  ? rcu_read_lock_any_held+0x3c/0x90
[  630.773136][T10550]  ? validate_chain+0x38b/0xc20
[  630.773321][T10550]  ? rcu_read_lock_any_held+0x66/0x90
[  630.773518][T10550]  ? stack_depot_save_flags+0x367/0x770
[  630.773702][T10550]  ? __kernel_text_address+0x12/0x30
[  630.773886][T10550]  ? __lock_acquire+0x508/0xc10
[  630.774079][T10550]  ? lock_acquire.part.0+0xbc/0x260
[  630.774261][T10550]  ? rtnl_newlink+0x883/0xef0
[  630.774462][T10550]  ? rcu_is_watching+0x15/0xd0
[  630.774644][T10550]  ? lock_acquire+0x134/0x160
[  630.774826][T10550]  ? rcu_is_watching+0x15/0xd0
[  630.775018][T10550]  ? rcu_is_watching+0x15/0xd0
[  630.775202][T10550]  ? trace_contention_end+0xb3/0x1a0
[  630.775397][T10550]  ? __mutex_lock+0x1db/0x2010
[  630.775579][T10550]  ? __mutex_lock+0x9b2/0x2010
[  630.775763][T10550]  ? rtnl_newlink+0x883/0xef0
[  630.775960][T10550]  ? ww_mutex_lock+0x160/0x160
[  630.776145][T10550]  ? __rtnl_newlink+0x3fa/0xa50
[  630.776330][T10550]  rtnl_newlink+0x8d1/0xef0
[  630.776536][T10550]  ? lock_acquire.part.0+0xbc/0x260
[  630.776725][T10550]  ? find_held_lock+0x2b/0x80
[  630.776920][T10550]  ? __rtnl_newlink+0xa50/0xa50
[  630.777108][T10550]  ? mark_usage+0x61/0x170
[  630.777293][T10550]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.777506][T10550]  ? lock_acquire.part.0+0xbc/0x260
[  630.777746][T10550]  ? find_held_lock+0x2b/0x80
[  630.777942][T10550]  ? __rtnl_newlink+0xa50/0xa50
[  630.778128][T10550]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.778320][T10550]  ? __rtnl_newlink+0xa50/0xa50
[  630.778523][T10550]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  630.778711][T10550]  ? validate_chain+0x38b/0xc20
[  630.778909][T10550]  ? rtnl_link_fill+0x900/0x900
[  630.779092][T10550]  ? __lock_acquire+0x508/0xc10
[  630.779282][T10550]  ? lock_acquire.part.0+0xbc/0x260
[  630.779485][T10550]  ? find_held_lock+0x2b/0x80
[  630.779675][T10550]  netlink_rcv_skb+0x14e/0x3a0
[  630.779864][T10550]  ? rtnl_link_fill+0x900/0x900
[  630.780054][T10550]  ? netlink_ack+0xcd0/0xcd0
[  630.780240][T10550]  ? netlink_deliver_tap+0xc5/0x330
[  630.780447][T10550]  ? netlink_deliver_tap+0x13c/0x330
[  630.780654][T10550]  netlink_unicast+0x486/0x750
[  630.780843][T10550]  ? netlink_attachskb+0x810/0x810
[  630.781049][T10550]  ? __lock_acquire+0x508/0xc10
[  630.781236][T10550]  netlink_sendmsg+0x735/0xc60
[  630.781440][T10550]  ? netlink_unicast+0x750/0x750
[  630.781636][T10550]  ? __might_fault+0x97/0x140
[  630.781836][T10550]  ____sys_sendmsg+0x419/0x850
[  630.782035][T10550]  ? copy_msghdr_from_user+0x2a0/0x460
[  630.782219][T10550]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  630.782452][T10550]  ? move_addr_to_kernel+0x40/0x40
[  630.782640][T10550]  ? stack_depot_save_flags+0x367/0x770
[  630.782840][T10550]  ? validate_chain+0x38b/0xc20
[  630.783034][T10550]  ___sys_sendmsg+0x14e/0x1d0
[  630.783224][T10550]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  630.783463][T10550]  ? copy_msghdr_from_user+0x460/0x460
[  630.783667][T10550]  __sys_sendmsg+0x145/0x1f0
[  630.783867][T10550]  ? __sys_sendmsg_sock+0x20/0x20
[  630.784061][T10550]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  630.784283][T10550]  ? do_raw_spin_unlock+0x59/0x250
[  630.784488][T10550]  ? rcu_is_watching+0x15/0xd0
[  630.784684][T10550]  do_syscall_64+0x117/0xfc0
[  630.784876][T10550]  ? trace_hardirqs_off+0xd/0x30
[  630.785074][T10550]  ? exc_page_fault+0xee/0x100
[  630.785262][T10550]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  630.785507][T10550] RIP: 0033:0x7fbee3d1808e
[  630.785705][T10550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  630.786273][T10550] RSP: 002b:00007ffc66c12a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  630.786557][T10550] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbee3d1808e
[  630.786821][T10550] RDX: 0000000000000000 RSI: 00007ffc66c12b20 RDI: 0000000000000005
[  630.787130][T10550] RBP: 00007ffc66c12a80 R08: 0000000000000000 R09: 0000000000000000
[  630.787411][T10550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a6
[  630.787665][T10550] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc66c131f0
[  630.787942][T10550]  </TASK>
[  630.788099][T10550] irq event stamp: 22853
[  630.788251][T10550] hardirqs last  enabled at (22863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  630.788557][T10550] hardirqs last disabled at (22874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  630.788850][T10550] softirqs last  enabled at (22220): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  630.789151][T10550] softirqs last disabled at (22213): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  630.789442][T10550] ---[ end trace 0000000000000000 ]---
[  630.791544][  T212] ------------[ cut here ]------------
[  630.791754][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  630.792145][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  630.792507][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  630.792933][  T212] Tainted: [W]=WARN
[  630.793073][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  630.793306][  T212] Workqueue: events_unbound linkwatch_event
[  630.793580][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  630.793839][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  630.794546][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  630.794782][  T212] RAX: 00000000ffffffa6 RBX: ff11000012e9bc40 RCX: 1ff40000000f6f02
[  630.795040][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9bcf8
[  630.795226][  T212] RBP: ff1100001cc5c000 R08: 1fe22000025d37a0 R09: ff11000012732ea8
[  630.795416][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  630.795600][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  630.795790][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  630.796016][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.796171][  T212] CR2: 00007fc9f7a84574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  630.796360][  T212] PKRU: 55555554
[  630.796453][  T212] Call Trace:
[  630.796547][  T212]  <TASK>
[  630.796614][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  630.796742][  T212]  ? notifier_call_chain+0xb0/0x320
[  630.796872][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  630.796972][  T212]  netif_state_change+0x155/0x340
[  630.797098][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  630.797258][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  630.797394][  T212]  __linkwatch_run_queue+0x34c/0x750
[  630.797519][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  630.797645][  T212]  linkwatch_event+0x7f/0xb0
[  630.797768][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  630.797891][  T212]  process_one_work+0xdf8/0x1410
[  630.798024][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  630.798150][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  630.798284][  T212]  worker_thread+0x4f1/0xd60
[  630.798418][  T212]  ? rescuer_thread+0x1320/0x1320
[  630.798540][  T212]  kthread+0x367/0x460
[  630.798633][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  630.798789][  T212]  ? kthread_affine_node+0x330/0x330
[  630.798918][  T212]  ret_from_fork+0x474/0x6b0
[  630.799044][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  630.799200][  T212]  ? __switch_to+0x5a3/0xe00
[  630.799324][  T212]  ? kthread_affine_node+0x330/0x330
[  630.799454][  T212]  ret_from_fork_asm+0x11/0x20
[  630.799584][  T212]  </TASK>
[  630.799680][  T212] irq event stamp: 1136463
[  630.799803][  T212] hardirqs last  enabled at (1136471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  630.800033][  T212] hardirqs last disabled at (1136478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  630.800249][  T212] softirqs last  enabled at (1136378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  630.800469][  T212] softirqs last disabled at (1136373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  630.800683][  T212] ---[ end trace 0000000000000000 ]---
[  630.826225][T10551] ------------[ cut here ]------------
[  630.826459][T10551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10551
[  630.826780][T10551] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  630.827079][T10551] CPU: 2 UID: 0 PID: 10551 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  630.827437][T10551] Tainted: [W]=WARN
[  630.827583][T10551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  630.827797][T10551] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  630.828032][T10551] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  630.828565][T10551] RSP: 0018:ffa000000a2c7150 EFLAGS: 00010286
[  630.828782][T10551] RAX: 00000000ffffffa6 RBX: ff11000012e9ae40 RCX: 1ff4000001458df0
[  630.829035][T10551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9aef8
[  630.829284][T10551] RBP: ff1100000f64c000 R08: 1fe22000025d35e0 R09: ff11000012792e58
[  630.829547][T10551] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  630.829791][T10551] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa12a40
[  630.830046][T10551] FS:  00007fba04159840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  630.830359][T10551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.830583][T10551] CR2: 00000000004ecd10 CR3: 000000001dda4005 CR4: 0000000000771ef0
[  630.830838][T10551] PKRU: 55555554
[  630.830998][T10551] Call Trace:
[  630.831152][T10551]  <TASK>
[  630.831274][T10551]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  630.831485][T10551]  ? notifier_call_chain+0xb0/0x320
[  630.831677][T10551]  rtmsg_ifinfo+0x5c/0xb0
[  630.831829][T10551]  netif_state_change+0x155/0x340
[  630.832021][T10551]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  630.832242][T10551]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  630.832480][T10551]  linkwatch_sync_dev+0x88/0x1c0
[  630.832682][T10551]  rtnl_getlink+0x8e4/0xeb0
[  630.832871][T10551]  ? lock_acquire.part.0+0xbc/0x260
[  630.833062][T10551]  ? find_held_lock+0x2b/0x80
[  630.833257][T10551]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  630.833456][T10551]  ? mark_usage+0x61/0x170
[  630.833640][T10551]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.833822][T10551]  ? __lock_acquire+0x508/0xc10
[  630.834034][T10551]  ? lock_acquire.part.0+0xbc/0x260
[  630.834213][T10551]  ? find_held_lock+0x2b/0x80
[  630.834411][T10551]  ? mark_usage+0x61/0x170
[  630.834589][T10551]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.834776][T10551]  ? __lock_acquire+0x508/0xc10
[  630.834981][T10551]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.835173][T10551]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  630.835383][T10551]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  630.835569][T10551]  ? validate_chain+0x38b/0xc20
[  630.835750][T10551]  ? rtnl_link_fill+0x900/0x900
[  630.835944][T10551]  ? __lock_acquire+0x508/0xc10
[  630.836137][T10551]  ? lock_acquire.part.0+0xbc/0x260
[  630.836327][T10551]  ? find_held_lock+0x2b/0x80
[  630.836532][T10551]  netlink_rcv_skb+0x14e/0x3a0
[  630.836718][T10551]  ? rtnl_link_fill+0x900/0x900
[  630.836910][T10551]  ? netlink_ack+0xcd0/0xcd0
[  630.837097][T10551]  ? netlink_deliver_tap+0xc5/0x330
[  630.837278][T10551]  ? netlink_deliver_tap+0x13c/0x330
[  630.837482][T10551]  netlink_unicast+0x486/0x750
[  630.837671][T10551]  ? netlink_attachskb+0x810/0x810
[  630.837876][T10551]  ? __lock_acquire+0x508/0xc10
[  630.838075][T10551]  netlink_sendmsg+0x735/0xc60
[  630.838263][T10551]  ? netlink_unicast+0x750/0x750
[  630.838487][T10551]  ? __might_fault+0x97/0x140
[  630.838673][T10551]  ____sys_sendmsg+0x419/0x850
[  630.838859][T10551]  ? copy_msghdr_from_user+0x2a0/0x460
[  630.839053][T10551]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  630.839282][T10551]  ? move_addr_to_kernel+0x40/0x40
[  630.839481][T10551]  ? rcu_read_lock_any_held+0x3c/0x90
[  630.839671][T10551]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  630.839883][T10551]  ? rcu_read_lock_any_held+0x3c/0x90
[  630.840072][T10551]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  630.840284][T10551]  ___sys_sendmsg+0x14e/0x1d0
[  630.840477][T10551]  ? copy_msghdr_from_user+0x460/0x460
[  630.840661][T10551]  ? __lock_acquire+0x508/0xc10
[  630.840850][T10551]  ? move_addr_to_user+0x55/0x70
[  630.841039][T10551]  ? do_getsockname+0xfa/0x180
[  630.841223][T10551]  __sys_sendmsg+0x145/0x1f0
[  630.841419][T10551]  ? __sys_sendmsg_sock+0x20/0x20
[  630.841626][T10551]  ? __sys_getsockname+0xa2/0x110
[  630.841807][T10551]  ? rcu_is_watching+0x15/0xd0
[  630.841998][T10551]  do_syscall_64+0x117/0xfc0
[  630.842187][T10551]  ? trace_hardirqs_off+0xd/0x30
[  630.842383][T10551]  ? exc_page_fault+0xee/0x100
[  630.842565][T10551]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  630.842777][T10551] RIP: 0033:0x7fba0439308e
[  630.842976][T10551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  630.843506][T10551] RSP: 002b:00007ffcabbe9540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  630.843753][T10551] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fba0439308e
[  630.844003][T10551] RDX: 0000000000000000 RSI: 00007ffcabbe95f0 RDI: 0000000000000006
[  630.844244][T10551] RBP: 00007ffcabbe9550 R08: 0000000000000000 R09: 0000000000000000
[  630.844511][T10551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a6
[  630.844762][T10551] R13: 00007ffcabbe96a0 R14: 00007ffcabbed70a R15: 0000000000000000
[  630.845020][T10551]  </TASK>
[  630.845169][T10551] irq event stamp: 19305
[  630.845316][T10551] hardirqs last  enabled at (19315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  630.845607][T10551] hardirqs last disabled at (19326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  630.845877][T10551] softirqs last  enabled at (18756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  630.846158][T10551] softirqs last disabled at (18749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  630.846451][T10551] ---[ end trace 0000000000000000 ]---
[  630.917485][T10553] ------------[ cut here ]------------
[  630.917713][T10553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10553
[  630.918057][T10553] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  630.918376][T10553] CPU: 2 UID: 0 PID: 10553 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  630.918700][T10553] Tainted: [W]=WARN
[  630.918852][T10553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  630.919083][T10553] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  630.919318][T10553] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  630.920466][T10553] RSP: 0018:ffa000000a2c6e30 EFLAGS: 00010286
[  630.920692][T10553] RAX: 00000000ffffffa6 RBX: ff1100001ce80580 RCX: 1ff4000001458d8c
[  630.920951][T10553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce80638
[  630.921202][T10553] RBP: ff11000010ab4000 R08: 1fe22000039d00c8 R09: ff11000001cd2e80
[  630.921474][T10553] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  630.921725][T10553] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f43188
[  630.921988][T10553] FS:  00007ff62ee6c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  630.922277][T10553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.922521][T10553] CR2: 000000000042ebe0 CR3: 000000001dda2001 CR4: 0000000000771ef0
[  630.922779][T10553] PKRU: 55555554
[  630.922939][T10553] Call Trace:
[  630.923092][T10553]  <TASK>
[  630.923212][T10553]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.923419][T10553]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  630.923611][T10553]  rtmsg_ifinfo+0x5c/0xb0
[  630.923771][T10553]  ? ref_tracker_alloc+0x28d/0x430
[  630.923974][T10553]  __dev_notify_flags+0x1b8/0x280
[  630.924162][T10553]  ? ref_tracker_dir_print+0x100/0x100
[  630.924364][T10553]  ? linkwatch_fire_event+0x194/0x250
[  630.924559][T10553]  ? netif_change_name+0x8c0/0x8c0
[  630.924744][T10553]  ? rtnl_newlink+0x8d1/0xef0
[  630.924936][T10553]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  630.925122][T10553]  ? netlink_rcv_skb+0x14e/0x3a0
[  630.925308][T10553]  ? find_held_lock+0x2b/0x80
[  630.925508][T10553]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.925695][T10553]  ? mark_held_locks+0x40/0x70
[  630.925883][T10553]  rtnl_configure_link+0x1ac/0x390
[  630.926080][T10553]  ? lockdep_hardirqs_on+0x8c/0x130
[  630.926265][T10553]  ? queue_delayed_work_on+0x95/0x100
[  630.926463][T10553]  veth_newlink+0x330/0x8d0
[  630.926654][T10553]  ? veth_poll_controller+0x10/0x10
[  630.926839][T10553]  ? kasan_save_stack+0x2f/0x50
[  630.927038][T10553]  ? kasan_save_track+0x14/0x30
[  630.927223][T10553]  ? __kasan_kmalloc+0x7b/0x90
[  630.927450][T10553]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  630.927638][T10553]  ? alloc_netdev_mqs+0xe85/0x1490
[  630.927834][T10553]  ? rtnl_af_lookup+0x290/0x290
[  630.928033][T10553]  ? alloc_netdev_mqs+0xed0/0x1490
[  630.928227][T10553]  ? rtnl_create_link+0x169/0xf20
[  630.928431][T10553]  rtnl_newlink_create+0x2da/0x780
[  630.928619][T10553]  ? rtnl_create_link+0xf20/0xf20
[  630.928812][T10553]  ? __dev_get_by_name+0x12/0x50
[  630.929011][T10553]  ? rtnl_dev_get+0xd7/0x170
[  630.929209][T10553]  __rtnl_newlink+0x22b/0xa50
[  630.929415][T10553]  rtnl_newlink+0x8d1/0xef0
[  630.929604][T10553]  ? lock_acquire.part.0+0xbc/0x260
[  630.929788][T10553]  ? find_held_lock+0x2b/0x80
[  630.929986][T10553]  ? __rtnl_newlink+0xa50/0xa50
[  630.930172][T10553]  ? mark_usage+0x61/0x170
[  630.930378][T10553]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.930572][T10553]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.930760][T10553]  ? __rtnl_newlink+0xa50/0xa50
[  630.930953][T10553]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  630.931144][T10553]  ? validate_chain+0x38b/0xc20
[  630.931332][T10553]  ? rtnl_link_fill+0x900/0x900
[  630.931532][T10553]  ? __lock_acquire+0x508/0xc10
[  630.931726][T10553]  ? lock_acquire.part.0+0xbc/0x260
[  630.931923][T10553]  ? find_held_lock+0x2b/0x80
[  630.932118][T10553]  netlink_rcv_skb+0x14e/0x3a0
[  630.932309][T10553]  ? rtnl_link_fill+0x900/0x900
[  630.932511][T10553]  ? netlink_ack+0xcd0/0xcd0
[  630.932709][T10553]  ? netlink_deliver_tap+0xc5/0x330
[  630.932898][T10553]  ? netlink_deliver_tap+0x13c/0x330
[  630.933099][T10553]  netlink_unicast+0x486/0x750
[  630.933294][T10553]  ? netlink_attachskb+0x810/0x810
[  630.933496][T10553]  ? __lock_acquire+0x508/0xc10
[  630.933688][T10553]  netlink_sendmsg+0x735/0xc60
[  630.933877][T10553]  ? netlink_unicast+0x750/0x750
[  630.934071][T10553]  ? __might_fault+0x97/0x140
[  630.934261][T10553]  ____sys_sendmsg+0x419/0x850
[  630.934462][T10553]  ? copy_msghdr_from_user+0x2a0/0x460
[  630.934657][T10553]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  630.934879][T10553]  ? move_addr_to_kernel+0x40/0x40
[  630.935080][T10553]  ___sys_sendmsg+0x14e/0x1d0
[  630.935267][T10553]  ? copy_msghdr_from_user+0x460/0x460
[  630.935468][T10553]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  630.935698][T10553]  ? do_sys_openat2+0xfd/0x170
[  630.935896][T10553]  __sys_sendmsg+0x145/0x1f0
[  630.936106][T10553]  ? __sys_sendmsg_sock+0x20/0x20
[  630.936302][T10553]  ? fpregs_restore_userregs+0x14b/0x310
[  630.936504][T10553]  ? rcu_is_watching+0x15/0xd0
[  630.936696][T10553]  do_syscall_64+0x117/0xfc0
[  630.936889][T10553]  ? trace_hardirqs_off+0xd/0x30
[  630.937097][T10553]  ? exc_page_fault+0xee/0x100
[  630.937291][T10553]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  630.937531][T10553] RIP: 0033:0x7ff62f0a608e
[  630.937737][T10553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  630.938299][T10553] RSP: 002b:00007ffcce5aff70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  630.938573][T10553] RAX: ffffffffffffffda RBX: 00007ffcce5b0718 RCX: 00007ff62f0a608e
[  630.938834][T10553] RDX: 0000000000000000 RSI: 00007ffcce5b0020 RDI: 0000000000000005
[  630.939101][T10553] RBP: 00007ffcce5aff80 R08: 0000000000000000 R09: 0000000000000000
[  630.939371][T10553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a6
[  630.939627][T10553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcce5b06e0
[  630.939893][T10553]  </TASK>
[  630.940053][T10553] irq event stamp: 17719
[  630.940204][T10553] hardirqs last  enabled at (17729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  630.940508][T10553] hardirqs last disabled at (17740): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  630.940792][T10553] softirqs last  enabled at (16726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  630.941097][T10553] softirqs last disabled at (15879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  630.941410][T10553] ---[ end trace 0000000000000000 ]---
[  630.948437][T10553] ------------[ cut here ]------------
[  630.948634][T10553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10553
[  630.948964][T10553] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  630.949270][T10553] CPU: 2 UID: 0 PID: 10553 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  630.949628][T10553] Tainted: [W]=WARN
[  630.949791][T10553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  630.950019][T10553] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  630.950253][T10553] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  630.950917][T10553] RSP: 0018:ffa000000a2c71b0 EFLAGS: 00010286
[  630.951140][T10553] RAX: 00000000ffffffa6 RBX: ff11000013a59380 RCX: 1ff4000001458dfc
[  630.951510][T10553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a59438
[  630.951769][T10553] RBP: ff1100001cc59000 R08: 1fe220000274b288 R09: ff11000001cd2e80
[  630.952126][T10553] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  630.952400][T10553] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  630.952654][T10553] FS:  00007ff62ee6c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  630.953056][T10553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  630.953278][T10553] CR2: 000000000042ebe0 CR3: 000000001dda2001 CR4: 0000000000771ef0
[  630.953644][T10553] PKRU: 55555554
[  630.953797][T10553] Call Trace:
[  630.953952][T10553]  <TASK>
[  630.954076][T10553]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  630.954271][T10553]  rtmsg_ifinfo+0x5c/0xb0
[  630.955011][T10553]  __dev_notify_flags+0x1b8/0x280
[  630.955270][T10553]  ? netif_change_name+0x8c0/0x8c0
[  630.955529][T10553]  ? rtnl_af_lookup+0x290/0x290
[  630.955784][T10553]  ? alloc_netdev_mqs+0xed0/0x1490
[  630.956039][T10553]  rtnl_configure_link+0x1ac/0x390
[  630.956284][T10553]  rtnl_newlink_create+0x353/0x780
[  630.956552][T10553]  ? rtnl_create_link+0xf20/0xf20
[  630.956805][T10553]  ? __dev_get_by_name+0x12/0x50
[  630.957064][T10553]  ? rtnl_dev_get+0xd7/0x170
[  630.957317][T10553]  __rtnl_newlink+0x22b/0xa50
[  630.957583][T10553]  rtnl_newlink+0x8d1/0xef0
[  630.957835][T10553]  ? lock_acquire.part.0+0xbc/0x260
[  630.958093][T10553]  ? find_held_lock+0x2b/0x80
[  630.958415][T10553]  ? __rtnl_newlink+0xa50/0xa50
[  630.958667][T10553]  ? mark_usage+0x61/0x170
[  630.958923][T10553]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.959177][T10553]  ? __lock_release.isra.0+0x6b/0x1a0
[  630.959438][T10553]  ? __rtnl_newlink+0xa50/0xa50
[  630.959679][T10553]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  630.959933][T10553]  ? validate_chain+0x38b/0xc20
[  630.960177][T10553]  ? rtnl_link_fill+0x900/0x900
[  630.960432][T10553]  ? __lock_acquire+0x508/0xc10
[  630.960690][T10553]  ? lock_acquire.part.0+0xbc/0x260
[  630.960948][T10553]  ? find_held_lock+0x2b/0x80
[  630.961192][T10553]  netlink_rcv_skb+0x14e/0x3a0
[  630.961454][T10553]  ? rtnl_link_fill+0x900/0x900
[  630.961699][T10553]  ? netlink_ack+0xcd0/0xcd0
[  630.961954][T10553]  ? netlink_deliver_tap+0xc5/0x330
[  630.962201][T10553]  ? netlink_deliver_tap+0x13c/0x330
[  630.962468][T10553]  netlink_unicast+0x486/0x750
[  630.962718][T10553]  ? netlink_attachskb+0x810/0x810
[  630.962977][T10553]  ? __lock_acquire+0x508/0xc10
[  630.963226][T10553]  netlink_sendmsg+0x735/0xc60
[  630.963489][T10553]  ? netlink_unicast+0x750/0x750
[  630.963734][T10553]  ? __might_fault+0x97/0x140
[  630.963990][T10553]  ____sys_sendmsg+0x419/0x850
[  630.964237][T10553]  ? copy_msghdr_from_user+0x2a0/0x460
[  630.964505][T10553]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  630.964777][T10553]  ? move_addr_to_kernel+0x40/0x40
[  630.965033][T10553]  ___sys_sendmsg+0x14e/0x1d0
[  630.965280][T10553]  ? copy_msghdr_from_user+0x460/0x460
[  630.965551][T10553]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  630.965838][T10553]  ? do_sys_openat2+0xfd/0x170
[  630.966092][T10553]  __sys_sendmsg+0x145/0x1f0
[  630.966407][T10553]  ? __sys_sendmsg_sock+0x20/0x20
[  630.966656][T10553]  ? fpregs_restore_userregs+0x14b/0x310
[  630.966919][T10553]  ? rcu_is_watching+0x15/0xd0
[  630.967171][T10553]  do_syscall_64+0x117/0xfc0
[  630.967437][T10553]  ? trace_hardirqs_off+0xd/0x30
[  630.967723][T10553]  ? exc_page_fault+0xee/0x100
[  630.968019][T10553]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  630.968366][T10553] RIP: 0033:0x7ff62f0a608e
[  630.968604][T10553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  630.969157][T10553] RSP: 002b:00007ffcce5aff70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  630.969430][T10553] RAX: ffffffffffffffda RBX: 00007ffcce5b0718 RCX: 00007ff62f0a608e
[  630.969682][T10553] RDX: 0000000000000000 RSI: 00007ffcce5b0020 RDI: 0000000000000005
[  630.969941][T10553] RBP: 00007ffcce5aff80 R08: 0000000000000000 R09: 0000000000000000
[  630.970190][T10553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a6
[  630.970455][T10553] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcce5b06e0
[  630.970718][T10553]  </TASK>
[  630.970867][T10553] irq event stamp: 29233
[  630.971024][T10553] hardirqs last  enabled at (29243): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  630.971309][T10553] hardirqs last disabled at (29252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  630.971602][T10553] softirqs last  enabled at (29140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  630.971890][T10553] softirqs last disabled at (29077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  630.972180][T10553] ---[ end trace 0000000000000000 ]---
[  631.092065][T10556] ------------[ cut here ]------------
[  631.092364][T10556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10556
[  631.092798][T10556] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  631.093191][T10556] CPU: 0 UID: 0 PID: 10556 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  631.093630][T10556] Tainted: [W]=WARN
[  631.093790][T10556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  631.094042][T10556] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  631.094328][T10556] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  631.095090][T10556] RSP: 0018:ffa000000a2a7030 EFLAGS: 00010286
[  631.095364][T10556] RAX: 00000000ffffffa6 RBX: ff11000016e478c0 RCX: 1ff4000001454dcc
[  631.095680][T10556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e47978
[  631.096006][T10556] RBP: ff1100001cc59000 R08: 1fe2200002dc8f30 R09: ff11000017018b58
[  631.096317][T10556] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  631.096636][T10556] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc59cd1
[  631.096954][T10556] FS:  00007fe98c2fe840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  631.097323][T10556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.097596][T10556] CR2: 000000001fe77988 CR3: 000000001989f005 CR4: 0000000000771ef0
[  631.097911][T10556] PKRU: 55555554
[  631.098067][T10556] Call Trace:
[  631.098235][T10556]  <TASK>
[  631.098355][T10556]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  631.098572][T10556]  rtmsg_ifinfo+0x5c/0xb0
[  631.098729][T10556]  ? mark_held_locks+0x40/0x70
[  631.098949][T10556]  __dev_notify_flags+0x1b8/0x280
[  631.099157][T10556]  ? netif_change_name+0x8c0/0x8c0
[  631.099387][T10556]  ? __dev_change_flags+0x4a4/0x660
[  631.099590][T10556]  ? netif_set_allmulti+0x250/0x250
[  631.099775][T10556]  ? is_bpf_text_address+0x68/0x110
[  631.099985][T10556]  netif_change_flags+0xfe/0x190
[  631.100192][T10556]  do_setlink.isra.0+0x1cc3/0x2750
[  631.100440][T10556]  ? rtnl_link_get_size+0x350/0x350
[  631.100649][T10556]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  631.100930][T10556]  ? rcu_read_lock_any_held+0x3c/0x90
[  631.101141][T10556]  ? validate_chain+0x38b/0xc20
[  631.101356][T10556]  ? rcu_read_lock_any_held+0x66/0x90
[  631.101561][T10556]  ? stack_depot_save_flags+0x367/0x770
[  631.101767][T10556]  ? __kernel_text_address+0x12/0x30
[  631.101987][T10556]  ? __lock_acquire+0x508/0xc10
[  631.102199][T10556]  ? lock_acquire.part.0+0xbc/0x260
[  631.102390][T10556]  ? rtnl_newlink+0x883/0xef0
[  631.102578][T10556]  ? rcu_is_watching+0x15/0xd0
[  631.102793][T10556]  ? lock_acquire+0x134/0x160
[  631.103004][T10556]  ? rcu_is_watching+0x15/0xd0
[  631.103210][T10556]  ? rcu_is_watching+0x15/0xd0
[  631.103431][T10556]  ? trace_contention_end+0xb3/0x1a0
[  631.103637][T10556]  ? __mutex_lock+0x1db/0x2010
[  631.103845][T10556]  ? __mutex_lock+0x9b2/0x2010
[  631.104056][T10556]  ? rtnl_newlink+0x883/0xef0
[  631.104293][T10556]  ? ww_mutex_lock+0x160/0x160
[  631.104521][T10556]  ? __rtnl_newlink+0x3fa/0xa50
[  631.104734][T10556]  rtnl_newlink+0x8d1/0xef0
[  631.104958][T10556]  ? lock_acquire.part.0+0xbc/0x260
[  631.105170][T10556]  ? find_held_lock+0x2b/0x80
[  631.105363][T10556]  ? __rtnl_newlink+0xa50/0xa50
[  631.105538][T10556]  ? mark_usage+0x61/0x170
[  631.105713][T10556]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.106169][T10556]  ? lock_acquire.part.0+0xbc/0x260
[  631.106396][T10556]  ? find_held_lock+0x2b/0x80
[  631.106625][T10556]  ? __rtnl_newlink+0xa50/0xa50
[  631.106837][T10556]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.107064][T10556]  ? __rtnl_newlink+0xa50/0xa50
[  631.107278][T10556]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  631.107501][T10556]  ? validate_chain+0x38b/0xc20
[  631.107716][T10556]  ? rtnl_link_fill+0x900/0x900
[  631.107935][T10556]  ? __lock_acquire+0x508/0xc10
[  631.108152][T10556]  ? lock_acquire.part.0+0xbc/0x260
[  631.108373][T10556]  ? find_held_lock+0x2b/0x80
[  631.108598][T10556]  netlink_rcv_skb+0x14e/0x3a0
[  631.108806][T10556]  ? rtnl_link_fill+0x900/0x900
[  631.109026][T10556]  ? netlink_ack+0xcd0/0xcd0
[  631.109274][T10556]  ? netlink_deliver_tap+0xc5/0x330
[  631.109494][T10556]  ? netlink_deliver_tap+0x13c/0x330
[  631.109711][T10556]  netlink_unicast+0x486/0x750
[  631.109931][T10556]  ? netlink_attachskb+0x810/0x810
[  631.110142][T10556]  ? __lock_acquire+0x508/0xc10
[  631.110371][T10556]  netlink_sendmsg+0x735/0xc60
[  631.110583][T10556]  ? netlink_unicast+0x750/0x750
[  631.110801][T10556]  ? __might_fault+0x97/0x140
[  631.111037][T10556]  ____sys_sendmsg+0x419/0x850
[  631.111252][T10556]  ? copy_msghdr_from_user+0x2a0/0x460
[  631.111477][T10556]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  631.111767][T10556]  ? move_addr_to_kernel+0x40/0x40
[  631.111998][T10556]  ? stack_depot_save_flags+0x367/0x770
[  631.112218][T10556]  ? validate_chain+0x38b/0xc20
[  631.112449][T10556]  ___sys_sendmsg+0x14e/0x1d0
[  631.112660][T10556]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  631.112962][T10556]  ? copy_msghdr_from_user+0x460/0x460
[  631.113198][T10556]  __sys_sendmsg+0x145/0x1f0
[  631.113419][T10556]  ? __sys_sendmsg_sock+0x20/0x20
[  631.113635][T10556]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  631.113902][T10556]  ? do_raw_spin_unlock+0x59/0x250
[  631.114109][T10556]  ? rcu_is_watching+0x15/0xd0
[  631.114353][T10556]  do_syscall_64+0x117/0xfc0
[  631.114567][T10556]  ? irq_exit_rcu+0x1a/0x30
[  631.114781][T10556]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  631.115042][T10556] RIP: 0033:0x7fe98c53808e
[  631.115269][T10556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  631.116056][T10556] RSP: 002b:00007ffc2913f900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  631.116386][T10556] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe98c53808e
[  631.116704][T10556] RDX: 0000000000000000 RSI: 00007ffc2913f9b0 RDI: 0000000000000005
[  631.117040][T10556] RBP: 00007ffc2913f910 R08: 0000000000000000 R09: 0000000000000000
[  631.117363][T10556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a6
[  631.117702][T10556] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc29140080
[  631.118025][T10556]  </TASK>
[  631.118191][T10556] irq event stamp: 22871
[  631.118362][T10556] hardirqs last  enabled at (22881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  631.118733][T10556] hardirqs last disabled at (22888): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  631.119127][T10556] softirqs last  enabled at (22396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  631.119528][T10556] softirqs last disabled at (22391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  631.119906][T10556] ---[ end trace 0000000000000000 ]---
[  631.265710][T10559] ------------[ cut here ]------------
[  631.265996][T10559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10559
[  631.266474][T10559] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  631.266896][T10559] CPU: 0 UID: 0 PID: 10559 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  631.267371][T10559] Tainted: [W]=WARN
[  631.267546][T10559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  631.267842][T10559] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  631.268145][T10559] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  631.268971][T10559] RSP: 0018:ffa000000a287030 EFLAGS: 00010286
[  631.269253][T10559] RAX: 00000000ffffffa6 RBX: ff1100001fde6040 RCX: 1ff4000001450dcc
[  631.269597][T10559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fde60f8
[  631.269934][T10559] RBP: ff11000010ab4000 R08: 1fe2200003fbcc20 R09: ff110000102ed158
[  631.270264][T10559] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  631.270749][T10559] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4cd1
[  631.271085][T10559] FS:  00007f10144f4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  631.271644][T10559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.271930][T10559] CR2: 0000000027091988 CR3: 0000000012f1e006 CR4: 0000000000771ef0
[  631.272258][T10559] PKRU: 55555554
[  631.272567][T10559] Call Trace:
[  631.272842][T10559]  <TASK>
[  631.272959][T10559]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  631.273181][T10559]  rtmsg_ifinfo+0x5c/0xb0
[  631.273420][T10559]  ? mark_held_locks+0x40/0x70
[  631.273638][T10559]  __dev_notify_flags+0x1b8/0x280
[  631.273850][T10559]  ? netif_change_name+0x8c0/0x8c0
[  631.274070][T10559]  ? __dev_change_flags+0x4a4/0x660
[  631.274281][T10559]  ? netif_set_allmulti+0x250/0x250
[  631.274503][T10559]  ? is_bpf_text_address+0x68/0x110
[  631.274724][T10559]  netif_change_flags+0xfe/0x190
[  631.274948][T10559]  do_setlink.isra.0+0x1cc3/0x2750
[  631.275172][T10559]  ? rtnl_link_get_size+0x350/0x350
[  631.275399][T10559]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  631.275668][T10559]  ? rcu_read_lock_any_held+0x3c/0x90
[  631.275881][T10559]  ? validate_chain+0x38b/0xc20
[  631.276101][T10559]  ? rcu_read_lock_any_held+0x66/0x90
[  631.276322][T10559]  ? stack_depot_save_flags+0x367/0x770
[  631.276552][T10559]  ? __kernel_text_address+0x12/0x30
[  631.276771][T10559]  ? __lock_acquire+0x508/0xc10
[  631.277001][T10559]  ? lock_acquire.part.0+0xbc/0x260
[  631.277236][T10559]  ? rtnl_newlink+0x883/0xef0
[  631.277474][T10559]  ? rcu_is_watching+0x15/0xd0
[  631.277695][T10559]  ? lock_acquire+0x134/0x160
[  631.277916][T10559]  ? rcu_is_watching+0x15/0xd0
[  631.278134][T10559]  ? rcu_is_watching+0x15/0xd0
[  631.278361][T10559]  ? trace_contention_end+0xb3/0x1a0
[  631.278614][T10559]  ? __mutex_lock+0x1db/0x2010
[  631.278834][T10559]  ? __mutex_lock+0x9b2/0x2010
[  631.279057][T10559]  ? rtnl_newlink+0x883/0xef0
[  631.279278][T10559]  ? ww_mutex_lock+0x160/0x160
[  631.279513][T10559]  ? __rtnl_newlink+0x3fa/0xa50
[  631.279743][T10559]  rtnl_newlink+0x8d1/0xef0
[  631.279960][T10559]  ? lock_acquire.part.0+0xbc/0x260
[  631.280171][T10559]  ? find_held_lock+0x2b/0x80
[  631.280401][T10559]  ? __rtnl_newlink+0xa50/0xa50
[  631.280616][T10559]  ? mark_usage+0x61/0x170
[  631.280831][T10559]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.281063][T10559]  ? lock_acquire.part.0+0xbc/0x260
[  631.281278][T10559]  ? find_held_lock+0x2b/0x80
[  631.281504][T10559]  ? __rtnl_newlink+0xa50/0xa50
[  631.281721][T10559]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.281953][T10559]  ? __rtnl_newlink+0xa50/0xa50
[  631.282166][T10559]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  631.282391][T10559]  ? validate_chain+0x38b/0xc20
[  631.282606][T10559]  ? rtnl_link_fill+0x900/0x900
[  631.282821][T10559]  ? __lock_acquire+0x508/0xc10
[  631.283047][T10559]  ? lock_acquire.part.0+0xbc/0x260
[  631.283265][T10559]  ? find_held_lock+0x2b/0x80
[  631.283495][T10559]  netlink_rcv_skb+0x14e/0x3a0
[  631.283721][T10559]  ? rtnl_link_fill+0x900/0x900
[  631.283949][T10559]  ? netlink_ack+0xcd0/0xcd0
[  631.284174][T10559]  ? netlink_deliver_tap+0xc5/0x330
[  631.284403][T10559]  ? netlink_deliver_tap+0x13c/0x330
[  631.284631][T10559]  netlink_unicast+0x486/0x750
[  631.284848][T10559]  ? netlink_attachskb+0x810/0x810
[  631.285070][T10559]  ? __lock_acquire+0x508/0xc10
[  631.285294][T10559]  netlink_sendmsg+0x735/0xc60
[  631.285527][T10559]  ? netlink_unicast+0x750/0x750
[  631.285747][T10559]  ? __might_fault+0x97/0x140
[  631.285977][T10559]  ____sys_sendmsg+0x419/0x850
[  631.286197][T10559]  ? copy_msghdr_from_user+0x2a0/0x460
[  631.286421][T10559]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  631.286687][T10559]  ? move_addr_to_kernel+0x40/0x40
[  631.286922][T10559]  ? stack_depot_save_flags+0x367/0x770
[  631.287140][T10559]  ? validate_chain+0x38b/0xc20
[  631.287362][T10559]  ___sys_sendmsg+0x14e/0x1d0
[  631.287571][T10559]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  631.287834][T10559]  ? copy_msghdr_from_user+0x460/0x460
[  631.288077][T10559]  __sys_sendmsg+0x145/0x1f0
[  631.288288][T10559]  ? __sys_sendmsg_sock+0x20/0x20
[  631.288509][T10559]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  631.288783][T10559]  ? do_raw_spin_unlock+0x59/0x250
[  631.289006][T10559]  ? rcu_is_watching+0x15/0xd0
[  631.289224][T10559]  do_syscall_64+0x117/0xfc0
[  631.289447][T10559]  ? trace_hardirqs_off+0xd/0x30
[  631.289671][T10559]  ? exc_page_fault+0xee/0x100
[  631.289888][T10559]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  631.290161][T10559] RIP: 0033:0x7f101472e08e
[  631.290405][T10559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  631.291196][T10559] RSP: 002b:00007ffee62e8990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  631.291540][T10559] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f101472e08e
[  631.291873][T10559] RDX: 0000000000000000 RSI: 00007ffee62e8a40 RDI: 0000000000000005
[  631.292210][T10559] RBP: 00007ffee62e89a0 R08: 0000000000000000 R09: 0000000000000000
[  631.292549][T10559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a6
[  631.292875][T10559] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee62e9110
[  631.293204][T10559]  </TASK>
[  631.293376][T10559] irq event stamp: 22433
[  631.293539][T10559] hardirqs last  enabled at (22441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  631.293917][T10559] hardirqs last disabled at (22448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  631.294305][T10559] softirqs last  enabled at (21720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  631.294699][T10559] softirqs last disabled at (21655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  631.295085][T10559] ---[ end trace 0000000000000000 ]---
[  631.298008][   T36] ------------[ cut here ]------------
[  631.298227][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  631.298634][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  631.299007][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  631.299490][   T36] Tainted: [W]=WARN
[  631.299641][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  631.299891][   T36] Workqueue: events_unbound linkwatch_event
[  631.300154][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  631.300384][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  631.301066][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  631.301328][   T36] RAX: 00000000ffffffa6 RBX: ff1100001fef4c80 RCX: 1ff4000000051f02
[  631.301644][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fef4d38
[  631.301955][   T36] RBP: ff1100001cc59000 R08: 1fe2200003fde9a8 R09: ff11000001d5d1a8
[  631.302264][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  631.302585][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  631.302883][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  631.303235][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.303489][   T36] CR2: 0000000027091988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  631.303786][   T36] PKRU: 55555554
[  631.303940][   T36] Call Trace:
[  631.304087][   T36]  <TASK>
[  631.304189][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  631.304402][   T36]  ? notifier_call_chain+0xb0/0x320
[  631.304608][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  631.304762][   T36]  netif_state_change+0x155/0x340
[  631.304980][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  631.305230][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  631.305560][   T36]  __linkwatch_run_queue+0x34c/0x750
[  631.305756][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  631.305965][   T36]  linkwatch_event+0x7f/0xb0
[  631.306161][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  631.306507][   T36]  process_one_work+0xdf8/0x1410
[  631.306718][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  631.306918][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  631.307124][   T36]  worker_thread+0x4f1/0xd60
[  631.307567][   T36]  ? rescuer_thread+0x1320/0x1320
[  631.307770][   T36]  kthread+0x367/0x460
[  631.307922][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  631.308161][   T36]  ? kthread_affine_node+0x330/0x330
[  631.308453][   T36]  ret_from_fork+0x474/0x6b0
[  631.308653][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  631.308895][   T36]  ? __switch_to+0x5a3/0xe00
[  631.309093][   T36]  ? kthread_affine_node+0x330/0x330
[  631.309289][   T36]  ret_from_fork_asm+0x11/0x20
[  631.309727][   T36]  </TASK>
[  631.309878][   T36] irq event stamp: 1349587
[  631.310079][   T36] hardirqs last  enabled at (1349595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  631.310514][   T36] hardirqs last disabled at (1349698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  631.310857][   T36] softirqs last  enabled at (1349696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  631.311203][   T36] softirqs last disabled at (1349603): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  631.311771][   T36] ---[ end trace 0000000000000000 ]---
[  631.352487][T10560] ------------[ cut here ]------------
[  631.352768][T10560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10560
[  631.353211][T10560] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  631.353754][T10560] CPU: 3 UID: 0 PID: 10560 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  631.354186][T10560] Tainted: [W]=WARN
[  631.354523][T10560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  631.354797][T10560] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  631.355249][T10560] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  631.356206][T10560] RSP: 0018:ffa000000a277150 EFLAGS: 00010286
[  631.356630][T10560] RAX: 00000000ffffffa6 RBX: ff11000012ef0040 RCX: 1ff400000144edf0
[  631.356963][T10560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ef00f8
[  631.357284][T10560] RBP: ff11000010ab4000 R08: 1fe22000025de020 R09: ff110000102e8b58
[  631.357751][T10560] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  631.358085][T10560] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dfe43c0
[  631.358571][T10560] FS:  00007f325d063840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  631.358951][T10560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.359221][T10560] CR2: 00000000004ecd18 CR3: 000000001784e006 CR4: 0000000000771ef0
[  631.359696][T10560] PKRU: 55555554
[  631.359857][T10560] Call Trace:
[  631.360018][T10560]  <TASK>
[  631.360129][T10560]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  631.360472][T10560]  ? notifier_call_chain+0xb0/0x320
[  631.360689][T10560]  rtmsg_ifinfo+0x5c/0xb0
[  631.360871][T10560]  netif_state_change+0x155/0x340
[  631.361095][T10560]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  631.361463][T10560]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  631.361732][T10560]  linkwatch_sync_dev+0x88/0x1c0
[  631.361972][T10560]  rtnl_getlink+0x8e4/0xeb0
[  631.362186][T10560]  ? lock_acquire.part.0+0xbc/0x260
[  631.362507][T10560]  ? find_held_lock+0x2b/0x80
[  631.362718][T10560]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  631.362932][T10560]  ? mark_usage+0x61/0x170
[  631.363145][T10560]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.363465][T10560]  ? __lock_acquire+0x508/0xc10
[  631.363714][T10560]  ? lock_acquire.part.0+0xbc/0x260
[  631.363925][T10560]  ? find_held_lock+0x2b/0x80
[  631.364133][T10560]  ? mark_usage+0x61/0x170
[  631.364393][T10560]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.364605][T10560]  ? __lock_acquire+0x508/0xc10
[  631.364824][T10560]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.365042][T10560]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  631.365258][T10560]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  631.365481][T10560]  ? validate_chain+0x38b/0xc20
[  631.365688][T10560]  ? rtnl_link_fill+0x900/0x900
[  631.365897][T10560]  ? __lock_acquire+0x508/0xc10
[  631.366116][T10560]  ? lock_acquire.part.0+0xbc/0x260
[  631.366324][T10560]  ? find_held_lock+0x2b/0x80
[  631.366550][T10560]  netlink_rcv_skb+0x14e/0x3a0
[  631.366770][T10560]  ? rtnl_link_fill+0x900/0x900
[  631.366991][T10560]  ? netlink_ack+0xcd0/0xcd0
[  631.367211][T10560]  ? netlink_deliver_tap+0xc5/0x330
[  631.367434][T10560]  ? netlink_deliver_tap+0x13c/0x330
[  631.367651][T10560]  netlink_unicast+0x486/0x750
[  631.367869][T10560]  ? netlink_attachskb+0x810/0x810
[  631.368087][T10560]  ? __lock_acquire+0x508/0xc10
[  631.368303][T10560]  netlink_sendmsg+0x735/0xc60
[  631.368534][T10560]  ? netlink_unicast+0x750/0x750
[  631.368748][T10560]  ? __might_fault+0x97/0x140
[  631.368969][T10560]  ____sys_sendmsg+0x419/0x850
[  631.369181][T10560]  ? copy_msghdr_from_user+0x2a0/0x460
[  631.369397][T10560]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  631.369660][T10560]  ? move_addr_to_kernel+0x40/0x40
[  631.369873][T10560]  ? rcu_read_lock_any_held+0x3c/0x90
[  631.370101][T10560]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  631.370374][T10560]  ? rcu_read_lock_any_held+0x3c/0x90
[  631.370592][T10560]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  631.370859][T10560]  ___sys_sendmsg+0x14e/0x1d0
[  631.371078][T10560]  ? copy_msghdr_from_user+0x460/0x460
[  631.371286][T10560]  ? __lock_acquire+0x508/0xc10
[  631.371520][T10560]  ? move_addr_to_user+0x55/0x70
[  631.371736][T10560]  ? do_getsockname+0xfa/0x180
[  631.371958][T10560]  __sys_sendmsg+0x145/0x1f0
[  631.372168][T10560]  ? __sys_sendmsg_sock+0x20/0x20
[  631.372394][T10560]  ? __sys_getsockname+0xa2/0x110
[  631.372603][T10560]  ? rcu_is_watching+0x15/0xd0
[  631.372826][T10560]  do_syscall_64+0x117/0xfc0
[  631.373044][T10560]  ? trace_hardirqs_off+0xd/0x30
[  631.373257][T10560]  ? exc_page_fault+0xee/0x100
[  631.373489][T10560]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  631.373755][T10560] RIP: 0033:0x7f325d29d08e
[  631.373987][T10560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  631.374758][T10560] RSP: 002b:00007ffd719f9860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  631.375091][T10560] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f325d29d08e
[  631.375420][T10560] RDX: 0000000000000000 RSI: 00007ffd719f9910 RDI: 0000000000000006
[  631.375741][T10560] RBP: 00007ffd719f9870 R08: 0000000000000000 R09: 0000000000000000
[  631.376064][T10560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a6
[  631.376399][T10560] R13: 00007ffd719f99c0 R14: 00007ffd719fd70a R15: 0000000000000000
[  631.376730][T10560]  </TASK>
[  631.376895][T10560] irq event stamp: 16667
[  631.377059][T10560] hardirqs last  enabled at (16675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  631.377447][T10560] hardirqs last disabled at (16684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  631.377825][T10560] softirqs last  enabled at (16226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  631.378201][T10560] softirqs last disabled at (16185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  631.378580][T10560] ---[ end trace 0000000000000000 ]---
[  631.486753][T10562] ------------[ cut here ]------------
[  631.487040][T10562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10562
[  631.487508][T10562] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  631.487900][T10562] CPU: 0 UID: 0 PID: 10562 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  631.488372][T10562] Tainted: [W]=WARN
[  631.488561][T10562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  631.488845][T10562] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  631.489174][T10562] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  631.489976][T10562] RSP: 0018:ffa000000a266e30 EFLAGS: 00010286
[  631.490260][T10562] RAX: 00000000ffffffa6 RBX: ff1100001c25b380 RCX: 1ff400000144cd8c
[  631.490618][T10562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c25b438
[  631.490968][T10562] RBP: ff11000007da9000 R08: 1fe220000384b688 R09: ff1100001de9ae80
[  631.491314][T10562] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  631.491680][T10562] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8d5c88
[  631.492031][T10562] FS:  00007f1ffecc6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  631.492431][T10562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.492713][T10562] CR2: 000000000042ebe0 CR3: 00000000170d1004 CR4: 0000000000771ef0
[  631.493064][T10562] PKRU: 55555554
[  631.493229][T10562] Call Trace:
[  631.493409][T10562]  <TASK>
[  631.493527][T10562]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.493753][T10562]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  631.493984][T10562]  rtmsg_ifinfo+0x5c/0xb0
[  631.494158][T10562]  ? ref_tracker_alloc+0x28d/0x430
[  631.494390][T10562]  __dev_notify_flags+0x1b8/0x280
[  631.494608][T10562]  ? ref_tracker_dir_print+0x100/0x100
[  631.494829][T10562]  ? linkwatch_fire_event+0x194/0x250
[  631.495064][T10562]  ? netif_change_name+0x8c0/0x8c0
[  631.495280][T10562]  ? rtnl_newlink+0x8d1/0xef0
[  631.495507][T10562]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  631.495722][T10562]  ? netlink_rcv_skb+0x14e/0x3a0
[  631.495943][T10562]  ? find_held_lock+0x2b/0x80
[  631.496165][T10562]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.496405][T10562]  ? mark_held_locks+0x40/0x70
[  631.496641][T10562]  rtnl_configure_link+0x1ac/0x390
[  631.496873][T10562]  ? lockdep_hardirqs_on+0x8c/0x130
[  631.497103][T10562]  ? queue_delayed_work_on+0x95/0x100
[  631.497326][T10562]  veth_newlink+0x330/0x8d0
[  631.497564][T10562]  ? veth_poll_controller+0x10/0x10
[  631.497785][T10562]  ? kasan_save_stack+0x2f/0x50
[  631.498008][T10562]  ? kasan_save_track+0x14/0x30
[  631.498243][T10562]  ? __kasan_kmalloc+0x7b/0x90
[  631.498512][T10562]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  631.498735][T10562]  ? alloc_netdev_mqs+0xe85/0x1490
[  631.498967][T10562]  ? rtnl_af_lookup+0x290/0x290
[  631.499188][T10562]  ? alloc_netdev_mqs+0xed0/0x1490
[  631.499422][T10562]  ? rtnl_create_link+0x169/0xf20
[  631.499650][T10562]  rtnl_newlink_create+0x2da/0x780
[  631.499883][T10562]  ? rtnl_create_link+0xf20/0xf20
[  631.500116][T10562]  ? __dev_get_by_name+0x12/0x50
[  631.500350][T10562]  ? rtnl_dev_get+0xd7/0x170
[  631.500584][T10562]  __rtnl_newlink+0x22b/0xa50
[  631.500815][T10562]  rtnl_newlink+0x8d1/0xef0
[  631.501046][T10562]  ? lock_acquire.part.0+0xbc/0x260
[  631.501264][T10562]  ? find_held_lock+0x2b/0x80
[  631.501498][T10562]  ? __rtnl_newlink+0xa50/0xa50
[  631.501718][T10562]  ? mark_usage+0x61/0x170
[  631.501945][T10562]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.502177][T10562]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.502411][T10562]  ? __rtnl_newlink+0xa50/0xa50
[  631.502633][T10562]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  631.502849][T10562]  ? validate_chain+0x38b/0xc20
[  631.503072][T10562]  ? rtnl_link_fill+0x900/0x900
[  631.503290][T10562]  ? __lock_acquire+0x508/0xc10
[  631.503530][T10562]  ? lock_acquire.part.0+0xbc/0x260
[  631.503752][T10562]  ? find_held_lock+0x2b/0x80
[  631.503979][T10562]  netlink_rcv_skb+0x14e/0x3a0
[  631.504201][T10562]  ? rtnl_link_fill+0x900/0x900
[  631.504431][T10562]  ? netlink_ack+0xcd0/0xcd0
[  631.504657][T10562]  ? netlink_deliver_tap+0xc5/0x330
[  631.504874][T10562]  ? netlink_deliver_tap+0x13c/0x330
[  631.505105][T10562]  netlink_unicast+0x486/0x750
[  631.505329][T10562]  ? netlink_attachskb+0x810/0x810
[  631.505560][T10562]  ? __lock_acquire+0x508/0xc10
[  631.505783][T10562]  netlink_sendmsg+0x735/0xc60
[  631.506010][T10562]  ? netlink_unicast+0x750/0x750
[  631.506230][T10562]  ? __might_fault+0x97/0x140
[  631.506467][T10562]  ____sys_sendmsg+0x419/0x850
[  631.506688][T10562]  ? copy_msghdr_from_user+0x2a0/0x460
[  631.506911][T10562]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  631.507181][T10562]  ? move_addr_to_kernel+0x40/0x40
[  631.507419][T10562]  ___sys_sendmsg+0x14e/0x1d0
[  631.507643][T10562]  ? copy_msghdr_from_user+0x460/0x460
[  631.507885][T10562]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  631.508193][T10562]  ? do_sys_openat2+0xfd/0x170
[  631.508427][T10562]  __sys_sendmsg+0x145/0x1f0
[  631.508649][T10562]  ? __sys_sendmsg_sock+0x20/0x20
[  631.508888][T10562]  ? fpregs_restore_userregs+0x14b/0x310
[  631.509117][T10562]  ? rcu_is_watching+0x15/0xd0
[  631.509357][T10562]  do_syscall_64+0x117/0xfc0
[  631.509583][T10562]  ? trace_hardirqs_off+0xd/0x30
[  631.509811][T10562]  ? exc_page_fault+0xee/0x100
[  631.510040][T10562]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  631.510318][T10562] RIP: 0033:0x7f1ffef0008e
[  631.510565][T10562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  631.511352][T10562] RSP: 002b:00007ffedb4535b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  631.511684][T10562] RAX: ffffffffffffffda RBX: 00007ffedb453d58 RCX: 00007f1ffef0008e
[  631.512015][T10562] RDX: 0000000000000000 RSI: 00007ffedb453660 RDI: 0000000000000005
[  631.512351][T10562] RBP: 00007ffedb4535c0 R08: 0000000000000000 R09: 0000000000000000
[  631.512680][T10562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a6
[  631.513014][T10562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb453d20
[  631.513373][T10562]  </TASK>
[  631.513542][T10562] irq event stamp: 14715
[  631.513710][T10562] hardirqs last  enabled at (14723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  631.514098][T10562] hardirqs last disabled at (14730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  631.514490][T10562] softirqs last  enabled at (13776): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  631.514874][T10562] softirqs last disabled at (13774): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  631.515269][T10562] ---[ end trace 0000000000000000 ]---
[  631.536443][T10562] ------------[ cut here ]------------
[  631.536674][T10562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10562
[  631.537099][T10562] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  631.537431][T10562] CPU: 2 UID: 0 PID: 10562 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  631.537818][T10562] Tainted: [W]=WARN
[  631.538006][T10562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  631.538232][T10562] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  631.538551][T10562] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  631.539097][T10562] RSP: 0018:ffa000000a2671b0 EFLAGS: 00010286
[  631.539360][T10562] RAX: 00000000ffffffa6 RBX: ff1100001394d000 RCX: 1ff400000144cdfc
[  631.539717][T10562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001394d0b8
[  631.540089][T10562] RBP: ff1100000f5cc000 R08: 1fe2200002729a18 R09: ff1100001de9ae80
[  631.540459][T10562] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  631.540734][T10562] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  631.541097][T10562] FS:  00007f1ffecc6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  631.541536][T10562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.541847][T10562] CR2: 0000563da60a0728 CR3: 00000000170d1006 CR4: 0000000000771ef0
[  631.542224][T10562] PKRU: 55555554
[  631.542454][T10562] Call Trace:
[  631.542669][T10562]  <TASK>
[  631.542834][T10562]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  631.543118][T10562]  rtmsg_ifinfo+0x5c/0xb0
[  631.543363][T10562]  __dev_notify_flags+0x1b8/0x280
[  631.543635][T10562]  ? netif_change_name+0x8c0/0x8c0
[  631.543917][T10562]  ? rtnl_af_lookup+0x290/0x290
[  631.544193][T10562]  ? alloc_netdev_mqs+0xed0/0x1490
[  631.544494][T10562]  rtnl_configure_link+0x1ac/0x390
[  631.544763][T10562]  rtnl_newlink_create+0x353/0x780
[  631.545050][T10562]  ? rtnl_create_link+0xf20/0xf20
[  631.545325][T10562]  ? __dev_get_by_name+0x12/0x50
[  631.545613][T10562]  ? rtnl_dev_get+0xd7/0x170
[  631.545896][T10562]  __rtnl_newlink+0x22b/0xa50
[  631.546179][T10562]  rtnl_newlink+0x8d1/0xef0
[  631.546454][T10562]  ? lock_acquire.part.0+0xbc/0x260
[  631.546710][T10562]  ? find_held_lock+0x2b/0x80
[  631.546986][T10562]  ? __rtnl_newlink+0xa50/0xa50
[  631.547252][T10562]  ? mark_usage+0x61/0x170
[  631.547482][T10562]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.547675][T10562]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.547863][T10562]  ? __rtnl_newlink+0xa50/0xa50
[  631.548064][T10562]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  631.548251][T10562]  ? validate_chain+0x38b/0xc20
[  631.548479][T10562]  ? rtnl_link_fill+0x900/0x900
[  631.548665][T10562]  ? __lock_acquire+0x508/0xc10
[  631.548865][T10562]  ? lock_acquire.part.0+0xbc/0x260
[  631.549077][T10562]  ? find_held_lock+0x2b/0x80
[  631.549336][T10562]  netlink_rcv_skb+0x14e/0x3a0
[  631.549619][T10562]  ? rtnl_link_fill+0x900/0x900
[  631.549832][T10562]  ? netlink_ack+0xcd0/0xcd0
[  631.550029][T10562]  ? netlink_deliver_tap+0xc5/0x330
[  631.550213][T10562]  ? netlink_deliver_tap+0x13c/0x330
[  631.550428][T10562]  netlink_unicast+0x486/0x750
[  631.550681][T10562]  ? netlink_attachskb+0x810/0x810
[  631.550913][T10562]  ? __lock_acquire+0x508/0xc10
[  631.551175][T10562]  netlink_sendmsg+0x735/0xc60
[  631.551392][T10562]  ? netlink_unicast+0x750/0x750
[  631.551580][T10562]  ? __might_fault+0x97/0x140
[  631.551771][T10562]  ____sys_sendmsg+0x419/0x850
[  631.551967][T10562]  ? copy_msghdr_from_user+0x2a0/0x460
[  631.552159][T10562]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  631.552389][T10562]  ? move_addr_to_kernel+0x40/0x40
[  631.552580][T10562]  ___sys_sendmsg+0x14e/0x1d0
[  631.552767][T10562]  ? copy_msghdr_from_user+0x460/0x460
[  631.552966][T10562]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  631.553212][T10562]  ? do_sys_openat2+0xfd/0x170
[  631.553430][T10562]  __sys_sendmsg+0x145/0x1f0
[  631.553629][T10562]  ? __sys_sendmsg_sock+0x20/0x20
[  631.553819][T10562]  ? fpregs_restore_userregs+0x14b/0x310
[  631.554014][T10562]  ? rcu_is_watching+0x15/0xd0
[  631.554208][T10562]  do_syscall_64+0x117/0xfc0
[  631.554412][T10562]  ? trace_hardirqs_off+0xd/0x30
[  631.554599][T10562]  ? exc_page_fault+0xee/0x100
[  631.554786][T10562]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  631.555022][T10562] RIP: 0033:0x7f1ffef0008e
[  631.555228][T10562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  631.555770][T10562] RSP: 002b:00007ffedb4535b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  631.556035][T10562] RAX: ffffffffffffffda RBX: 00007ffedb453d58 RCX: 00007f1ffef0008e
[  631.556294][T10562] RDX: 0000000000000000 RSI: 00007ffedb453660 RDI: 0000000000000005
[  631.556560][T10562] RBP: 00007ffedb4535c0 R08: 0000000000000000 R09: 0000000000000000
[  631.556810][T10562] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a6
[  631.557074][T10562] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedb453d20
[  631.557354][T10562]  </TASK>
[  631.557506][T10562] irq event stamp: 27821
[  631.557657][T10562] hardirqs last  enabled at (27831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  631.557952][T10562] hardirqs last disabled at (27840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  631.558237][T10562] softirqs last  enabled at (26976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  631.558543][T10562] softirqs last disabled at (26969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  631.558828][T10562] ---[ end trace 0000000000000000 ]---
[  631.696464][T10565] ------------[ cut here ]------------
[  631.696706][T10565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10565
[  631.697054][T10565] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  631.697806][T10565] CPU: 2 UID: 0 PID: 10565 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  631.698151][T10565] Tainted: [W]=WARN
[  631.698302][T10565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  631.698564][T10565] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  631.698798][T10565] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  631.699376][T10565] RSP: 0018:ffa000000a237030 EFLAGS: 00010286
[  631.699600][T10565] RAX: 00000000ffffffa6 RBX: ff110000253a9540 RCX: 1ff4000001446dcc
[  631.699864][T10565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253a95f8
[  631.700146][T10565] RBP: ff1100000f5cc000 R08: 1fe2200004a752c0 R09: ff1100001c37ae58
[  631.700407][T10565] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  631.700659][T10565] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cccd1
[  631.700921][T10565] FS:  00007fde4a39a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  631.701220][T10565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.701454][T10565] CR2: 0000000035765988 CR3: 00000000135a7002 CR4: 0000000000771ef0
[  631.701706][T10565] PKRU: 55555554
[  631.701933][T10565] Call Trace:
[  631.702137][T10565]  <TASK>
[  631.702295][T10565]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  631.702577][T10565]  rtmsg_ifinfo+0x5c/0xb0
[  631.702786][T10565]  ? mark_held_locks+0x40/0x70
[  631.703069][T10565]  __dev_notify_flags+0x1b8/0x280
[  631.703303][T10565]  ? netif_change_name+0x8c0/0x8c0
[  631.703498][T10565]  ? __dev_change_flags+0x4a4/0x660
[  631.703699][T10565]  ? netif_set_allmulti+0x250/0x250
[  631.703939][T10565]  ? is_bpf_text_address+0x68/0x110
[  631.704199][T10565]  netif_change_flags+0xfe/0x190
[  631.704482][T10565]  do_setlink.isra.0+0x1cc3/0x2750
[  631.704735][T10565]  ? rtnl_link_get_size+0x350/0x350
[  631.704942][T10565]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  631.705166][T10565]  ? rcu_read_lock_any_held+0x3c/0x90
[  631.705367][T10565]  ? validate_chain+0x38b/0xc20
[  631.705569][T10565]  ? rcu_read_lock_any_held+0x66/0x90
[  631.705759][T10565]  ? stack_depot_save_flags+0x367/0x770
[  631.705956][T10565]  ? __kernel_text_address+0x12/0x30
[  631.706142][T10565]  ? __lock_acquire+0x508/0xc10
[  631.706332][T10565]  ? lock_acquire.part.0+0xbc/0x260
[  631.706536][T10565]  ? rtnl_newlink+0x883/0xef0
[  631.706720][T10565]  ? rcu_is_watching+0x15/0xd0
[  631.706906][T10565]  ? lock_acquire+0x134/0x160
[  631.707097][T10565]  ? rcu_is_watching+0x15/0xd0
[  631.707283][T10565]  ? rcu_is_watching+0x15/0xd0
[  631.707481][T10565]  ? trace_contention_end+0xb3/0x1a0
[  631.707673][T10565]  ? __mutex_lock+0x1db/0x2010
[  631.707870][T10565]  ? __mutex_lock+0x9b2/0x2010
[  631.708082][T10565]  ? rtnl_newlink+0x883/0xef0
[  631.708283][T10565]  ? ww_mutex_lock+0x160/0x160
[  631.708495][T10565]  ? __rtnl_newlink+0x3fa/0xa50
[  631.708701][T10565]  rtnl_newlink+0x8d1/0xef0
[  631.708954][T10565]  ? lock_acquire.part.0+0xbc/0x260
[  631.709207][T10565]  ? find_held_lock+0x2b/0x80
[  631.709496][T10565]  ? __rtnl_newlink+0xa50/0xa50
[  631.709721][T10565]  ? mark_usage+0x61/0x170
[  631.709990][T10565]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.710251][T10565]  ? lock_acquire.part.0+0xbc/0x260
[  631.710526][T10565]  ? find_held_lock+0x2b/0x80
[  631.710728][T10565]  ? __rtnl_newlink+0xa50/0xa50
[  631.710920][T10565]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.711108][T10565]  ? __rtnl_newlink+0xa50/0xa50
[  631.711291][T10565]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  631.711503][T10565]  ? validate_chain+0x38b/0xc20
[  631.711688][T10565]  ? rtnl_link_fill+0x900/0x900
[  631.711873][T10565]  ? __lock_acquire+0x508/0xc10
[  631.712066][T10565]  ? lock_acquire.part.0+0xbc/0x260
[  631.712255][T10565]  ? find_held_lock+0x2b/0x80
[  631.712460][T10565]  netlink_rcv_skb+0x14e/0x3a0
[  631.712701][T10565]  ? rtnl_link_fill+0x900/0x900
[  631.712967][T10565]  ? netlink_ack+0xcd0/0xcd0
[  631.713165][T10565]  ? netlink_deliver_tap+0xc5/0x330
[  631.713365][T10565]  ? netlink_deliver_tap+0x13c/0x330
[  631.713551][T10565]  netlink_unicast+0x486/0x750
[  631.713742][T10565]  ? netlink_attachskb+0x810/0x810
[  631.713945][T10565]  ? __lock_acquire+0x508/0xc10
[  631.714138][T10565]  netlink_sendmsg+0x735/0xc60
[  631.714327][T10565]  ? netlink_unicast+0x750/0x750
[  631.714530][T10565]  ? __might_fault+0x97/0x140
[  631.714727][T10565]  ____sys_sendmsg+0x419/0x850
[  631.714922][T10565]  ? copy_msghdr_from_user+0x2a0/0x460
[  631.715107][T10565]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  631.715329][T10565]  ? move_addr_to_kernel+0x40/0x40
[  631.715561][T10565]  ? stack_depot_save_flags+0x367/0x770
[  631.715753][T10565]  ? validate_chain+0x38b/0xc20
[  631.715947][T10565]  ___sys_sendmsg+0x14e/0x1d0
[  631.716132][T10565]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  631.716367][T10565]  ? copy_msghdr_from_user+0x460/0x460
[  631.716565][T10565]  __sys_sendmsg+0x145/0x1f0
[  631.716755][T10565]  ? __sys_sendmsg_sock+0x20/0x20
[  631.716959][T10565]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  631.717181][T10565]  ? do_raw_spin_unlock+0x59/0x250
[  631.717378][T10565]  ? rcu_is_watching+0x15/0xd0
[  631.717585][T10565]  do_syscall_64+0x117/0xfc0
[  631.717771][T10565]  ? trace_hardirqs_off+0xd/0x30
[  631.717978][T10565]  ? exc_page_fault+0xee/0x100
[  631.718173][T10565]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  631.718406][T10565] RIP: 0033:0x7fde4a5d408e
[  631.718604][T10565] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  631.719156][T10565] RSP: 002b:00007ffe1032e700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  631.719427][T10565] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fde4a5d408e
[  631.719686][T10565] RDX: 0000000000000000 RSI: 00007ffe1032e7b0 RDI: 0000000000000005
[  631.719998][T10565] RBP: 00007ffe1032e710 R08: 0000000000000000 R09: 0000000000000000
[  631.720249][T10565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a7
[  631.720606][T10565] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1032ee80
[  631.720903][T10565]  </TASK>
[  631.721072][T10565] irq event stamp: 28699
[  631.721223][T10565] hardirqs last  enabled at (28709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  631.721522][T10565] hardirqs last disabled at (28720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  631.721807][T10565] softirqs last  enabled at (27618): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  631.722131][T10565] softirqs last disabled at (26917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  631.722427][T10565] ---[ end trace 0000000000000000 ]---
[  631.842950][T10568] ------------[ cut here ]------------
[  631.843143][T10568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10568
[  631.843456][T10568] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  631.843731][T10568] CPU: 1 UID: 0 PID: 10568 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  631.844048][T10568] Tainted: [W]=WARN
[  631.844158][T10568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  631.844357][T10568] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  631.844544][T10568] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  631.845058][T10568] RSP: 0018:ffa000000a217030 EFLAGS: 00010286
[  631.845234][T10568] RAX: 00000000ffffffa6 RBX: ff110000102e2740 RCX: 1ff4000001442dcc
[  631.845454][T10568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000102e27f8
[  631.845667][T10568] RBP: ff11000007da9000 R08: 1fe220000205c500 R09: ff1100001c12ae58
[  631.845882][T10568] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  631.846107][T10568] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9cd1
[  631.846317][T10568] FS:  00007fe78940c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  631.846570][T10568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.846746][T10568] CR2: 0000000001021988 CR3: 0000000004a0a003 CR4: 0000000000771ef0
[  631.846960][T10568] PKRU: 55555554
[  631.847062][T10568] Call Trace:
[  631.847164][T10568]  <TASK>
[  631.847237][T10568]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  631.847384][T10568]  rtmsg_ifinfo+0x5c/0xb0
[  631.847489][T10568]  ? mark_held_locks+0x40/0x70
[  631.847627][T10568]  __dev_notify_flags+0x1b8/0x280
[  631.847766][T10568]  ? netif_change_name+0x8c0/0x8c0
[  631.847901][T10568]  ? __dev_change_flags+0x4a4/0x660
[  631.848044][T10568]  ? netif_set_allmulti+0x250/0x250
[  631.848200][T10568]  ? is_bpf_text_address+0x68/0x110
[  631.848346][T10568]  netif_change_flags+0xfe/0x190
[  631.848482][T10568]  do_setlink.isra.0+0x1cc3/0x2750
[  631.848618][T10568]  ? rtnl_link_get_size+0x350/0x350
[  631.848758][T10568]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  631.848937][T10568]  ? rcu_read_lock_any_held+0x3c/0x90
[  631.849076][T10568]  ? validate_chain+0x38b/0xc20
[  631.849217][T10568]  ? rcu_read_lock_any_held+0x66/0x90
[  631.849355][T10568]  ? stack_depot_save_flags+0x367/0x770
[  631.849493][T10568]  ? __kernel_text_address+0x12/0x30
[  631.849630][T10568]  ? __lock_acquire+0x508/0xc10
[  631.849767][T10568]  ? lock_acquire.part.0+0xbc/0x260
[  631.849901][T10568]  ? rtnl_newlink+0x883/0xef0
[  631.850071][T10568]  ? rcu_is_watching+0x15/0xd0
[  631.850209][T10568]  ? lock_acquire+0x134/0x160
[  631.850421][T10568]  ? rcu_is_watching+0x15/0xd0
[  631.850647][T10568]  ? rcu_is_watching+0x15/0xd0
[  631.850785][T10568]  ? trace_contention_end+0xb3/0x1a0
[  631.850932][T10568]  ? __mutex_lock+0x1db/0x2010
[  631.851070][T10568]  ? __mutex_lock+0x9b2/0x2010
[  631.851204][T10568]  ? rtnl_newlink+0x883/0xef0
[  631.851419][T10568]  ? ww_mutex_lock+0x160/0x160
[  631.851560][T10568]  ? __rtnl_newlink+0x3fa/0xa50
[  631.851698][T10568]  rtnl_newlink+0x8d1/0xef0
[  631.851839][T10568]  ? lock_acquire.part.0+0xbc/0x260
[  631.851979][T10568]  ? find_held_lock+0x2b/0x80
[  631.852114][T10568]  ? __rtnl_newlink+0xa50/0xa50
[  631.852262][T10568]  ? mark_usage+0x61/0x170
[  631.852472][T10568]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.852612][T10568]  ? lock_acquire.part.0+0xbc/0x260
[  631.852745][T10568]  ? find_held_lock+0x2b/0x80
[  631.852879][T10568]  ? __rtnl_newlink+0xa50/0xa50
[  631.853019][T10568]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.853156][T10568]  ? __rtnl_newlink+0xa50/0xa50
[  631.853290][T10568]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  631.853510][T10568]  ? validate_chain+0x38b/0xc20
[  631.853644][T10568]  ? rtnl_link_fill+0x900/0x900
[  631.853781][T10568]  ? __lock_acquire+0x508/0xc10
[  631.853922][T10568]  ? lock_acquire.part.0+0xbc/0x260
[  631.854056][T10568]  ? find_held_lock+0x2b/0x80
[  631.854191][T10568]  netlink_rcv_skb+0x14e/0x3a0
[  631.854325][T10568]  ? rtnl_link_fill+0x900/0x900
[  631.854543][T10568]  ? netlink_ack+0xcd0/0xcd0
[  631.854681][T10568]  ? netlink_deliver_tap+0xc5/0x330
[  631.854814][T10568]  ? netlink_deliver_tap+0x13c/0x330
[  631.854960][T10568]  netlink_unicast+0x486/0x750
[  631.855096][T10568]  ? netlink_attachskb+0x810/0x810
[  631.855245][T10568]  ? __lock_acquire+0x508/0xc10
[  631.855463][T10568]  netlink_sendmsg+0x735/0xc60
[  631.855598][T10568]  ? netlink_unicast+0x750/0x750
[  631.855734][T10568]  ? __might_fault+0x97/0x140
[  631.855871][T10568]  ____sys_sendmsg+0x419/0x850
[  631.856017][T10568]  ? copy_msghdr_from_user+0x2a0/0x460
[  631.856150][T10568]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  631.856316][T10568]  ? move_addr_to_kernel+0x40/0x40
[  631.856455][T10568]  ? stack_depot_save_flags+0x367/0x770
[  631.856606][T10568]  ? validate_chain+0x38b/0xc20
[  631.856742][T10568]  ___sys_sendmsg+0x14e/0x1d0
[  631.856875][T10568]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  631.857054][T10568]  ? copy_msghdr_from_user+0x460/0x460
[  631.857200][T10568]  __sys_sendmsg+0x145/0x1f0
[  631.857335][T10568]  ? __sys_sendmsg_sock+0x20/0x20
[  631.857489][T10568]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  631.857660][T10568]  ? do_raw_spin_unlock+0x59/0x250
[  631.857795][T10568]  ? rcu_is_watching+0x15/0xd0
[  631.857943][T10568]  do_syscall_64+0x117/0xfc0
[  631.858079][T10568]  ? trace_hardirqs_off+0xd/0x30
[  631.858214][T10568]  ? exc_page_fault+0xee/0x100
[  631.858354][T10568]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  631.858522][T10568] RIP: 0033:0x7fe78964608e
[  631.858665][T10568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  631.859181][T10568] RSP: 002b:00007ffd142109c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  631.859388][T10568] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe78964608e
[  631.859588][T10568] RDX: 0000000000000000 RSI: 00007ffd14210a70 RDI: 0000000000000005
[  631.859800][T10568] RBP: 00007ffd142109d0 R08: 0000000000000000 R09: 0000000000000000
[  631.860013][T10568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a7
[  631.860222][T10568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd14211140
[  631.860433][T10568]  </TASK>
[  631.860534][T10568] irq event stamp: 17231
[  631.860635][T10568] hardirqs last  enabled at (17239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  631.860866][T10568] hardirqs last disabled at (17246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  631.861104][T10568] softirqs last  enabled at (16972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  631.861353][T10568] softirqs last disabled at (16857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  631.861585][T10568] ---[ end trace 0000000000000000 ]---
[  631.863393][   T37] ------------[ cut here ]------------
[  631.863597][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u18:0/37
[  631.863892][   T37] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  631.864177][   T37] CPU: 2 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  631.864537][   T37] Tainted: [W]=WARN
[  631.864683][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  631.864901][   T37] Workqueue: events_unbound linkwatch_event
[  631.865138][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  631.865386][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  631.865982][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[  631.866286][   T37] RAX: 00000000ffffffa6 RBX: ff1100001c369540 RCX: 1ff4000000053f02
[  631.866540][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3695f8
[  631.866778][   T37] RBP: ff1100000f5cc000 R08: 1fe220000386d2c0 R09: ff11000001d88ba8
[  631.867017][   T37] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  631.867262][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  631.867512][   T37] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  631.867778][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.867993][   T37] CR2: 00007fde4a467574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  631.868228][   T37] PKRU: 55555554
[  631.868464][   T37] Call Trace:
[  631.868605][   T37]  <TASK>
[  631.868718][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  631.868892][   T37]  ? notifier_call_chain+0xb0/0x320
[  631.869076][   T37]  rtmsg_ifinfo+0x5c/0xb0
[  631.869301][   T37]  netif_state_change+0x155/0x340
[  631.869487][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  631.869692][   T37]  ? linkwatch_do_dev+0xae/0xd0
[  631.869863][   T37]  __linkwatch_run_queue+0x34c/0x750
[  631.870123][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[  631.870299][   T37]  linkwatch_event+0x7f/0xb0
[  631.870490][   T37]  ? __linkwatch_run_queue+0x750/0x750
[  631.870663][   T37]  process_one_work+0xdf8/0x1410
[  631.870929][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[  631.871108][   T37]  ? lock_acquire.part.0+0xbc/0x260
[  631.871290][   T37]  worker_thread+0x4f1/0xd60
[  631.871485][   T37]  ? rescuer_thread+0x1320/0x1320
[  631.871755][   T37]  kthread+0x367/0x460
[  631.871936][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  631.872226][   T37]  ? kthread_affine_node+0x330/0x330
[  631.872476][   T37]  ret_from_fork+0x474/0x6b0
[  631.872733][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  631.872947][   T37]  ? __switch_to+0x5a3/0xe00
[  631.873163][   T37]  ? kthread_affine_node+0x330/0x330
[  631.873417][   T37]  ret_from_fork_asm+0x11/0x20
[  631.873744][   T37]  </TASK>
[  631.873885][   T37] irq event stamp: 1350755
[  631.874071][   T37] hardirqs last  enabled at (1350765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  631.874428][   T37] hardirqs last disabled at (1350776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  631.874689][   T37] softirqs last  enabled at (1350596): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  631.875027][   T37] softirqs last disabled at (1350589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  631.875493][   T37] ---[ end trace 0000000000000000 ]---
[  631.935116][T10569] ------------[ cut here ]------------
[  631.935393][T10569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10569
[  631.935822][T10569] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  631.936217][T10569] CPU: 3 UID: 0 PID: 10569 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  631.936675][T10569] Tainted: [W]=WARN
[  631.936836][T10569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  631.937113][T10569] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  631.937401][T10569] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  631.938178][T10569] RSP: 0018:ffa000000a207150 EFLAGS: 00010286
[  631.938462][T10569] RAX: 00000000ffffffa6 RBX: ff1100001c368200 RCX: 1ff4000001440df0
[  631.938781][T10569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3682b8
[  631.939106][T10569] RBP: ff11000007da9000 R08: 1fe220000386d058 R09: ff1100001c12d158
[  631.939432][T10569] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  631.939757][T10569] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc1c3c0
[  631.940090][T10569] FS:  00007f464874d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  631.940463][T10569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  631.940728][T10569] CR2: 00000000004ecd20 CR3: 0000000016f48003 CR4: 0000000000771ef0
[  631.941060][T10569] PKRU: 55555554
[  631.941222][T10569] Call Trace:
[  631.941393][T10569]  <TASK>
[  631.941508][T10569]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  631.941727][T10569]  ? notifier_call_chain+0xb0/0x320
[  631.941949][T10569]  rtmsg_ifinfo+0x5c/0xb0
[  631.942109][T10569]  netif_state_change+0x155/0x340
[  631.942324][T10569]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  631.942598][T10569]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  631.942865][T10569]  linkwatch_sync_dev+0x88/0x1c0
[  631.943079][T10569]  rtnl_getlink+0x8e4/0xeb0
[  631.943287][T10569]  ? lock_acquire.part.0+0xbc/0x260
[  631.943508][T10569]  ? find_held_lock+0x2b/0x80
[  631.943722][T10569]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  631.943945][T10569]  ? mark_usage+0x61/0x170
[  631.944156][T10569]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.944545][T10569]  ? __lock_acquire+0x508/0xc10
[  631.944920][T10569]  ? lock_acquire.part.0+0xbc/0x260
[  631.945125][T10569]  ? find_held_lock+0x2b/0x80
[  631.945472][T10569]  ? mark_usage+0x61/0x170
[  631.945688][T10569]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.945903][T10569]  ? __lock_acquire+0x508/0xc10
[  631.946127][T10569]  ? __lock_release.isra.0+0x6b/0x1a0
[  631.946460][T10569]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  631.946677][T10569]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  631.946875][T10569]  ? validate_chain+0x38b/0xc20
[  631.947086][T10569]  ? rtnl_link_fill+0x900/0x900
[  631.947289][T10569]  ? __lock_acquire+0x508/0xc10
[  631.947652][T10569]  ? lock_acquire.part.0+0xbc/0x260
[  631.947857][T10569]  ? find_held_lock+0x2b/0x80
[  631.948076][T10569]  netlink_rcv_skb+0x14e/0x3a0
[  631.948284][T10569]  ? rtnl_link_fill+0x900/0x900
[  631.948722][T10569]  ? netlink_ack+0xcd0/0xcd0
[  631.948940][T10569]  ? netlink_deliver_tap+0xc5/0x330
[  631.949145][T10569]  ? netlink_deliver_tap+0x13c/0x330
[  631.949416][T10569]  netlink_unicast+0x486/0x750
[  631.949631][T10569]  ? netlink_attachskb+0x810/0x810
[  631.949843][T10569]  ? __lock_acquire+0x508/0xc10
[  631.950065][T10569]  netlink_sendmsg+0x735/0xc60
[  631.950282][T10569]  ? netlink_unicast+0x750/0x750
[  631.950505][T10569]  ? __might_fault+0x97/0x140
[  631.950720][T10569]  ____sys_sendmsg+0x419/0x850
[  631.950936][T10569]  ? copy_msghdr_from_user+0x2a0/0x460
[  631.951147][T10569]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  631.951415][T10569]  ? move_addr_to_kernel+0x40/0x40
[  631.951623][T10569]  ? rcu_read_lock_any_held+0x3c/0x90
[  631.951838][T10569]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  631.952099][T10569]  ? rcu_read_lock_any_held+0x3c/0x90
[  631.952303][T10569]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  631.952577][T10569]  ___sys_sendmsg+0x14e/0x1d0
[  631.952789][T10569]  ? copy_msghdr_from_user+0x460/0x460
[  631.953010][T10569]  ? __lock_acquire+0x508/0xc10
[  631.953235][T10569]  ? move_addr_to_user+0x55/0x70
[  631.953456][T10569]  ? do_getsockname+0xfa/0x180
[  631.953671][T10569]  __sys_sendmsg+0x145/0x1f0
[  631.953880][T10569]  ? __sys_sendmsg_sock+0x20/0x20
[  631.954110][T10569]  ? __sys_getsockname+0xa2/0x110
[  631.954321][T10569]  ? rcu_is_watching+0x15/0xd0
[  631.954548][T10569]  do_syscall_64+0x117/0xfc0
[  631.954765][T10569]  ? trace_hardirqs_off+0xd/0x30
[  631.954977][T10569]  ? exc_page_fault+0xee/0x100
[  631.955184][T10569]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  631.955454][T10569] RIP: 0033:0x7f464898708e
[  631.955673][T10569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  631.956439][T10569] RSP: 002b:00007ffd03133bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  631.956766][T10569] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f464898708e
[  631.957089][T10569] RDX: 0000000000000000 RSI: 00007ffd03133c70 RDI: 0000000000000006
[  631.957412][T10569] RBP: 00007ffd03133bd0 R08: 0000000000000000 R09: 0000000000000000
[  631.957739][T10569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a7
[  631.958070][T10569] R13: 00007ffd03133d20 R14: 00007ffd0313770a R15: 0000000000000000
[  631.958409][T10569]  </TASK>
[  631.958568][T10569] irq event stamp: 30551
[  631.958725][T10569] hardirqs last  enabled at (30559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  631.959096][T10569] hardirqs last disabled at (30566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  631.959475][T10569] softirqs last  enabled at (30236): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  631.959834][T10569] softirqs last disabled at (30187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  631.960203][T10569] ---[ end trace 0000000000000000 ]---
[  632.045492][T10571] ------------[ cut here ]------------
[  632.045789][T10571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10571
[  632.046274][T10571] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  632.046706][T10571] CPU: 3 UID: 0 PID: 10571 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  632.047169][T10571] Tainted: [W]=WARN
[  632.047350][T10571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  632.047633][T10571] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  632.047933][T10571] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  632.048745][T10571] RSP: 0018:ffa0000009ce6e30 EFLAGS: 00010286
[  632.049036][T10571] RAX: 00000000ffffffa6 RBX: ff11000017322ac0 RCX: 1ff400000139cd8c
[  632.049396][T10571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017322b78
[  632.049730][T10571] RBP: ff1100001c024000 R08: 1fe2200002e64570 R09: ff1100002504ae80
[  632.050069][T10571] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  632.050413][T10571] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012618e88
[  632.050747][T10571] FS:  00007f49c9470840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  632.051140][T10571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  632.051456][T10571] CR2: 000000000042ebe0 CR3: 000000001c2f6006 CR4: 0000000000771ef0
[  632.051799][T10571] PKRU: 55555554
[  632.051974][T10571] Call Trace:
[  632.052158][T10571]  <TASK>
[  632.052291][T10571]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  632.052530][T10571]  rtmsg_ifinfo+0x5c/0xb0
[  632.052696][T10571]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[  632.052981][T10571]  ? lockdep_hardirqs_on+0x8c/0x130
[  632.053221][T10571]  ? irqentry_exit+0x21c/0x710
[  632.053476][T10571]  __dev_notify_flags+0x1b8/0x280
[  632.053699][T10571]  ? lockdep_hardirqs_off+0x91/0xf0
[  632.053925][T10571]  ? irqentry_enter+0x2a/0xd0
[  632.054153][T10571]  ? netif_change_name+0x8c0/0x8c0
[  632.054395][T10571]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  632.054675][T10571]  rtnl_configure_link+0x1ac/0x390
[  632.054907][T10571]  ? lockdep_hardirqs_on+0x8c/0x130
[  632.055139][T10571]  ? queue_delayed_work_on+0x95/0x100
[  632.055374][T10571]  veth_newlink+0x330/0x8d0
[  632.055595][T10571]  ? veth_poll_controller+0x10/0x10
[  632.055813][T10571]  ? kasan_save_stack+0x2f/0x50
[  632.056041][T10571]  ? kasan_save_track+0x14/0x30
[  632.056262][T10571]  ? __kasan_kmalloc+0x7b/0x90
[  632.056534][T10571]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  632.056756][T10571]  ? alloc_netdev_mqs+0xe85/0x1490
[  632.056984][T10571]  ? rtnl_af_lookup+0x290/0x290
[  632.057203][T10571]  ? alloc_netdev_mqs+0xed0/0x1490
[  632.057461][T10571]  ? rtnl_create_link+0x169/0xf20
[  632.057691][T10571]  rtnl_newlink_create+0x2da/0x780
[  632.057919][T10571]  ? rtnl_create_link+0xf20/0xf20
[  632.058146][T10571]  ? __dev_get_by_name+0x12/0x50
[  632.058372][T10571]  ? rtnl_dev_get+0xd7/0x170
[  632.058609][T10571]  __rtnl_newlink+0x22b/0xa50
[  632.058841][T10571]  rtnl_newlink+0x8d1/0xef0
[  632.059074][T10571]  ? lock_acquire.part.0+0xbc/0x260
[  632.059298][T10571]  ? find_held_lock+0x2b/0x80
[  632.059532][T10571]  ? __rtnl_newlink+0xa50/0xa50
[  632.059772][T10571]  ? mark_usage+0x61/0x170
[  632.059998][T10571]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.060223][T10571]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.060458][T10571]  ? __rtnl_newlink+0xa50/0xa50
[  632.060692][T10571]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  632.060918][T10571]  ? validate_chain+0x38b/0xc20
[  632.061145][T10571]  ? rtnl_link_fill+0x900/0x900
[  632.061384][T10571]  ? __lock_acquire+0x508/0xc10
[  632.061609][T10571]  ? lock_acquire.part.0+0xbc/0x260
[  632.061831][T10571]  ? find_held_lock+0x2b/0x80
[  632.062059][T10571]  netlink_rcv_skb+0x14e/0x3a0
[  632.062280][T10571]  ? rtnl_link_fill+0x900/0x900
[  632.062515][T10571]  ? netlink_ack+0xcd0/0xcd0
[  632.062750][T10571]  ? netlink_deliver_tap+0xc5/0x330
[  632.062977][T10571]  ? netlink_deliver_tap+0x13c/0x330
[  632.063202][T10571]  netlink_unicast+0x486/0x750
[  632.063445][T10571]  ? netlink_attachskb+0x810/0x810
[  632.063670][T10571]  ? __lock_acquire+0x508/0xc10
[  632.063897][T10571]  netlink_sendmsg+0x735/0xc60
[  632.064131][T10571]  ? netlink_unicast+0x750/0x750
[  632.064368][T10571]  ? __might_fault+0x97/0x140
[  632.064597][T10571]  ____sys_sendmsg+0x419/0x850
[  632.064818][T10571]  ? copy_msghdr_from_user+0x2a0/0x460
[  632.065045][T10571]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  632.065327][T10571]  ? move_addr_to_kernel+0x40/0x40
[  632.065565][T10571]  ___sys_sendmsg+0x14e/0x1d0
[  632.065784][T10571]  ? copy_msghdr_from_user+0x460/0x460
[  632.066018][T10571]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  632.066309][T10571]  ? do_sys_openat2+0xfd/0x170
[  632.066562][T10571]  __sys_sendmsg+0x145/0x1f0
[  632.066788][T10571]  ? __sys_sendmsg_sock+0x20/0x20
[  632.067028][T10571]  ? fpregs_restore_userregs+0x14b/0x310
[  632.067261][T10571]  ? rcu_is_watching+0x15/0xd0
[  632.067509][T10571]  do_syscall_64+0x117/0xfc0
[  632.067743][T10571]  ? trace_hardirqs_off+0xd/0x30
[  632.067973][T10571]  ? exc_page_fault+0xee/0x100
[  632.068196][T10571]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  632.068486][T10571] RIP: 0033:0x7f49c96aa08e
[  632.068746][T10571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  632.069577][T10571] RSP: 002b:00007fffe36696c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  632.069917][T10571] RAX: ffffffffffffffda RBX: 00007fffe3669e68 RCX: 00007f49c96aa08e
[  632.070259][T10571] RDX: 0000000000000000 RSI: 00007fffe3669770 RDI: 0000000000000005
[  632.070600][T10571] RBP: 00007fffe36696d0 R08: 0000000000000000 R09: 0000000000000000
[  632.070958][T10571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a7
[  632.071303][T10571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe3669e30
[  632.071673][T10571]  </TASK>
[  632.071843][T10571] irq event stamp: 16639
[  632.072017][T10571] hardirqs last  enabled at (16647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  632.072430][T10571] hardirqs last disabled at (16656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  632.072830][T10571] softirqs last  enabled at (15734): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  632.073229][T10571] softirqs last disabled at (15732): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  632.073631][T10571] ---[ end trace 0000000000000000 ]---
[  632.094950][T10571] ------------[ cut here ]------------
[  632.095242][T10571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10571
[  632.095693][T10571] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  632.096107][T10571] CPU: 0 UID: 0 PID: 10571 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  632.096571][T10571] Tainted: [W]=WARN
[  632.096737][T10571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  632.097038][T10571] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  632.097329][T10571] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  632.098145][T10571] RSP: 0018:ffa0000009ce71b0 EFLAGS: 00010286
[  632.098443][T10571] RAX: 00000000ffffffa6 RBX: ff11000013b17a80 RCX: 1ff400000139cdfc
[  632.098775][T10571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b17b38
[  632.099125][T10571] RBP: ff110000102c1000 R08: 1fe2200002762f68 R09: ff1100002504ae80
[  632.099464][T10571] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  632.099802][T10571] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  632.100138][T10571] FS:  00007f49c9470840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  632.100632][T10571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  632.101119][T10571] CR2: 0000563da60e6c48 CR3: 000000001c2f6001 CR4: 0000000000771ef0
[  632.101584][T10571] PKRU: 55555554
[  632.101751][T10571] Call Trace:
[  632.101919][T10571]  <TASK>
[  632.102035][T10571]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  632.102262][T10571]  rtmsg_ifinfo+0x5c/0xb0
[  632.102619][T10571]  __dev_notify_flags+0x1b8/0x280
[  632.102851][T10571]  ? netif_change_name+0x8c0/0x8c0
[  632.103179][T10571]  ? rtnl_af_lookup+0x290/0x290
[  632.103408][T10571]  ? alloc_netdev_mqs+0xed0/0x1490
[  632.103635][T10571]  rtnl_configure_link+0x1ac/0x390
[  632.103854][T10571]  rtnl_newlink_create+0x353/0x780
[  632.104093][T10571]  ? rtnl_create_link+0xf20/0xf20
[  632.104313][T10571]  ? __dev_get_by_name+0x12/0x50
[  632.104548][T10571]  ? rtnl_dev_get+0xd7/0x170
[  632.104777][T10571]  __rtnl_newlink+0x22b/0xa50
[  632.105054][T10571]  rtnl_newlink+0x8d1/0xef0
[  632.105280][T10571]  ? lock_acquire.part.0+0xbc/0x260
[  632.105517][T10571]  ? find_held_lock+0x2b/0x80
[  632.105943][T10571]  ? __rtnl_newlink+0xa50/0xa50
[  632.106166][T10571]  ? mark_usage+0x61/0x170
[  632.106391][T10571]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.106636][T10571]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.106859][T10571]  ? __rtnl_newlink+0xa50/0xa50
[  632.107101][T10571]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  632.107325][T10571]  ? validate_chain+0x38b/0xc20
[  632.107555][T10571]  ? rtnl_link_fill+0x900/0x900
[  632.107774][T10571]  ? __lock_acquire+0x508/0xc10
[  632.108020][T10571]  ? lock_acquire.part.0+0xbc/0x260
[  632.108231][T10571]  ? find_held_lock+0x2b/0x80
[  632.108466][T10571]  netlink_rcv_skb+0x14e/0x3a0
[  632.108689][T10571]  ? rtnl_link_fill+0x900/0x900
[  632.108919][T10571]  ? netlink_ack+0xcd0/0xcd0
[  632.109167][T10571]  ? netlink_deliver_tap+0xc5/0x330
[  632.109397][T10571]  ? netlink_deliver_tap+0x13c/0x330
[  632.109619][T10571]  netlink_unicast+0x486/0x750
[  632.109863][T10571]  ? netlink_attachskb+0x810/0x810
[  632.110083][T10571]  ? __lock_acquire+0x508/0xc10
[  632.110311][T10571]  netlink_sendmsg+0x735/0xc60
[  632.110542][T10571]  ? netlink_unicast+0x750/0x750
[  632.110762][T10571]  ? __might_fault+0x97/0x140
[  632.111005][T10571]  ____sys_sendmsg+0x419/0x850
[  632.111223][T10571]  ? copy_msghdr_from_user+0x2a0/0x460
[  632.111445][T10571]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  632.111708][T10571]  ? move_addr_to_kernel+0x40/0x40
[  632.111946][T10571]  ___sys_sendmsg+0x14e/0x1d0
[  632.112169][T10571]  ? copy_msghdr_from_user+0x460/0x460
[  632.112407][T10571]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  632.112690][T10571]  ? do_sys_openat2+0xfd/0x170
[  632.112916][T10571]  __sys_sendmsg+0x145/0x1f0
[  632.113141][T10571]  ? __sys_sendmsg_sock+0x20/0x20
[  632.113379][T10571]  ? fpregs_restore_userregs+0x14b/0x310
[  632.113598][T10571]  ? rcu_is_watching+0x15/0xd0
[  632.113823][T10571]  do_syscall_64+0x117/0xfc0
[  632.114044][T10571]  ? trace_hardirqs_off+0xd/0x30
[  632.114265][T10571]  ? exc_page_fault+0xee/0x100
[  632.114524][T10571]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  632.114799][T10571] RIP: 0033:0x7f49c96aa08e
[  632.115050][T10571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  632.115845][T10571] RSP: 002b:00007fffe36696c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  632.116190][T10571] RAX: ffffffffffffffda RBX: 00007fffe3669e68 RCX: 00007f49c96aa08e
[  632.116524][T10571] RDX: 0000000000000000 RSI: 00007fffe3669770 RDI: 0000000000000005
[  632.116840][T10571] RBP: 00007fffe36696d0 R08: 0000000000000000 R09: 0000000000000000
[  632.117164][T10571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a7
[  632.117504][T10571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe3669e30
[  632.117840][T10571]  </TASK>
[  632.118008][T10571] irq event stamp: 27347
[  632.118171][T10571] hardirqs last  enabled at (27355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  632.118562][T10571] hardirqs last disabled at (27364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  632.118945][T10571] softirqs last  enabled at (26844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  632.119332][T10571] softirqs last disabled at (26767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  632.119721][T10571] ---[ end trace 0000000000000000 ]---
[  632.255187][T10574] ------------[ cut here ]------------
[  632.255481][T10574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10574
[  632.255906][T10574] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  632.256311][T10574] CPU: 0 UID: 0 PID: 10574 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  632.256765][T10574] Tainted: [W]=WARN
[  632.256969][T10574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  632.257272][T10574] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  632.257589][T10574] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  632.258398][T10574] RSP: 0018:ffa000000acf7030 EFLAGS: 00010286
[  632.258676][T10574] RAX: 00000000ffffffa6 RBX: ff11000012e9a200 RCX: 1ff400000159edcc
[  632.259022][T10574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9a2b8
[  632.259383][T10574] RBP: ff110000102c1000 R08: 1fe22000025d3458 R09: ff1100001fd48b58
[  632.259708][T10574] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  632.260035][T10574] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102c1cd1
[  632.260372][T10574] FS:  00007fe844abe840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  632.260756][T10574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  632.261042][T10574] CR2: 000000001f50e988 CR3: 00000000252e7003 CR4: 0000000000771ef0
[  632.261373][T10574] PKRU: 55555554
[  632.261534][T10574] Call Trace:
[  632.261703][T10574]  <TASK>
[  632.261824][T10574]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  632.262055][T10574]  rtmsg_ifinfo+0x5c/0xb0
[  632.262218][T10574]  ? mark_held_locks+0x40/0x70
[  632.262448][T10574]  __dev_notify_flags+0x1b8/0x280
[  632.262667][T10574]  ? netif_change_name+0x8c0/0x8c0
[  632.262878][T10574]  ? __dev_change_flags+0x4a4/0x660
[  632.263100][T10574]  ? netif_set_allmulti+0x250/0x250
[  632.263315][T10574]  ? is_bpf_text_address+0x68/0x110
[  632.263545][T10574]  netif_change_flags+0xfe/0x190
[  632.263768][T10574]  do_setlink.isra.0+0x1cc3/0x2750
[  632.263993][T10574]  ? rtnl_link_get_size+0x350/0x350
[  632.264211][T10574]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  632.264496][T10574]  ? rcu_read_lock_any_held+0x3c/0x90
[  632.264720][T10574]  ? validate_chain+0x38b/0xc20
[  632.264937][T10574]  ? rcu_read_lock_any_held+0x66/0x90
[  632.265150][T10574]  ? stack_depot_save_flags+0x367/0x770
[  632.265370][T10574]  ? __kernel_text_address+0x12/0x30
[  632.265585][T10574]  ? __lock_acquire+0x508/0xc10
[  632.265822][T10574]  ? lock_acquire.part.0+0xbc/0x260
[  632.266128][T10574]  ? rtnl_newlink+0x883/0xef0
[  632.266352][T10574]  ? rcu_is_watching+0x15/0xd0
[  632.266567][T10574]  ? lock_acquire+0x134/0x160
[  632.266776][T10574]  ? rcu_is_watching+0x15/0xd0
[  632.266986][T10574]  ? rcu_is_watching+0x15/0xd0
[  632.267226][T10574]  ? trace_contention_end+0xb3/0x1a0
[  632.267452][T10574]  ? __mutex_lock+0x1db/0x2010
[  632.267674][T10574]  ? __mutex_lock+0x9b2/0x2010
[  632.267897][T10574]  ? rtnl_newlink+0x883/0xef0
[  632.268117][T10574]  ? ww_mutex_lock+0x160/0x160
[  632.268334][T10574]  ? __rtnl_newlink+0x3fa/0xa50
[  632.268567][T10574]  rtnl_newlink+0x8d1/0xef0
[  632.268783][T10574]  ? lock_acquire.part.0+0xbc/0x260
[  632.269026][T10574]  ? find_held_lock+0x2b/0x80
[  632.269236][T10574]  ? __rtnl_newlink+0xa50/0xa50
[  632.269458][T10574]  ? mark_usage+0x61/0x170
[  632.269679][T10574]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.269897][T10574]  ? lock_acquire.part.0+0xbc/0x260
[  632.270118][T10574]  ? find_held_lock+0x2b/0x80
[  632.270327][T10574]  ? __rtnl_newlink+0xa50/0xa50
[  632.270559][T10574]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.270784][T10574]  ? __rtnl_newlink+0xa50/0xa50
[  632.271012][T10574]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  632.271233][T10574]  ? validate_chain+0x38b/0xc20
[  632.271461][T10574]  ? rtnl_link_fill+0x900/0x900
[  632.271668][T10574]  ? __lock_acquire+0x508/0xc10
[  632.271885][T10574]  ? lock_acquire.part.0+0xbc/0x260
[  632.272097][T10574]  ? find_held_lock+0x2b/0x80
[  632.272314][T10574]  netlink_rcv_skb+0x14e/0x3a0
[  632.272538][T10574]  ? rtnl_link_fill+0x900/0x900
[  632.272756][T10574]  ? netlink_ack+0xcd0/0xcd0
[  632.272994][T10574]  ? netlink_deliver_tap+0xc5/0x330
[  632.273220][T10574]  ? netlink_deliver_tap+0x13c/0x330
[  632.273451][T10574]  netlink_unicast+0x486/0x750
[  632.273671][T10574]  ? netlink_attachskb+0x810/0x810
[  632.273887][T10574]  ? __lock_acquire+0x508/0xc10
[  632.274109][T10574]  netlink_sendmsg+0x735/0xc60
[  632.274327][T10574]  ? netlink_unicast+0x750/0x750
[  632.274555][T10574]  ? __might_fault+0x97/0x140
[  632.274796][T10574]  ____sys_sendmsg+0x419/0x850
[  632.275033][T10574]  ? copy_msghdr_from_user+0x2a0/0x460
[  632.275240][T10574]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  632.275518][T10574]  ? move_addr_to_kernel+0x40/0x40
[  632.275782][T10574]  ? stack_depot_save_flags+0x367/0x770
[  632.276008][T10574]  ? validate_chain+0x38b/0xc20
[  632.276246][T10574]  ___sys_sendmsg+0x14e/0x1d0
[  632.276477][T10574]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  632.276760][T10574]  ? copy_msghdr_from_user+0x460/0x460
[  632.277015][T10574]  __sys_sendmsg+0x145/0x1f0
[  632.277232][T10574]  ? __sys_sendmsg_sock+0x20/0x20
[  632.277478][T10574]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  632.277754][T10574]  ? do_raw_spin_unlock+0x59/0x250
[  632.277976][T10574]  ? rcu_is_watching+0x15/0xd0
[  632.278202][T10574]  do_syscall_64+0x117/0xfc0
[  632.278449][T10574]  ? trace_hardirqs_off+0xd/0x30
[  632.278682][T10574]  ? exc_page_fault+0xee/0x100
[  632.278896][T10574]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  632.279164][T10574] RIP: 0033:0x7fe844cf808e
[  632.279397][T10574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  632.280203][T10574] RSP: 002b:00007ffdbe53db10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  632.280593][T10574] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe844cf808e
[  632.280964][T10574] RDX: 0000000000000000 RSI: 00007ffdbe53dbc0 RDI: 0000000000000005
[  632.281288][T10574] RBP: 00007ffdbe53db20 R08: 0000000000000000 R09: 0000000000000000
[  632.281636][T10574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a7
[  632.281977][T10574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbe53e290
[  632.282312][T10574]  </TASK>
[  632.282501][T10574] irq event stamp: 20813
[  632.282667][T10574] hardirqs last  enabled at (20821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  632.283072][T10574] hardirqs last disabled at (20828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  632.283449][T10574] softirqs last  enabled at (19848): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  632.283861][T10574] softirqs last disabled at (19846): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  632.284247][T10574] ---[ end trace 0000000000000000 ]---
[  632.391680][T10577] ------------[ cut here ]------------
[  632.391967][T10577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10577
[  632.392537][T10577] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  632.392965][T10577] CPU: 3 UID: 0 PID: 10577 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  632.393526][T10577] Tainted: [W]=WARN
[  632.393675][T10577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  632.393900][T10577] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  632.394329][T10577] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  632.395187][T10577] RSP: 0018:ffa0000009d17030 EFLAGS: 00010286
[  632.395570][T10577] RAX: 00000000ffffffa6 RBX: ff1100001ce81c40 RCX: 1ff40000013a2dcc
[  632.395906][T10577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce81cf8
[  632.396219][T10577] RBP: ff1100001c024000 R08: 1fe22000039d03a0 R09: ff11000004b7ae58
[  632.396615][T10577] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  632.396884][T10577] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c024cd1
[  632.397200][T10577] FS:  00007f96d5294840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  632.397625][T10577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  632.397879][T10577] CR2: 0000000001d2b988 CR3: 00000000250da004 CR4: 0000000000771ef0
[  632.398185][T10577] PKRU: 55555554
[  632.398450][T10577] Call Trace:
[  632.398616][T10577]  <TASK>
[  632.398715][T10577]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  632.398922][T10577]  rtmsg_ifinfo+0x5c/0xb0
[  632.399082][T10577]  ? mark_held_locks+0x40/0x70
[  632.399301][T10577]  __dev_notify_flags+0x1b8/0x280
[  632.399549][T10577]  ? netif_change_name+0x8c0/0x8c0
[  632.399768][T10577]  ? __dev_change_flags+0x4a4/0x660
[  632.399990][T10577]  ? netif_set_allmulti+0x250/0x250
[  632.400228][T10577]  ? is_bpf_text_address+0x68/0x110
[  632.400453][T10577]  netif_change_flags+0xfe/0x190
[  632.400672][T10577]  do_setlink.isra.0+0x1cc3/0x2750
[  632.400873][T10577]  ? rtnl_link_get_size+0x350/0x350
[  632.401076][T10577]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  632.401330][T10577]  ? rcu_read_lock_any_held+0x3c/0x90
[  632.401552][T10577]  ? validate_chain+0x38b/0xc20
[  632.401752][T10577]  ? rcu_read_lock_any_held+0x66/0x90
[  632.401964][T10577]  ? stack_depot_save_flags+0x367/0x770
[  632.402197][T10577]  ? __kernel_text_address+0x12/0x30
[  632.402426][T10577]  ? __lock_acquire+0x508/0xc10
[  632.402653][T10577]  ? lock_acquire.part.0+0xbc/0x260
[  632.402869][T10577]  ? rtnl_newlink+0x883/0xef0
[  632.403111][T10577]  ? rcu_is_watching+0x15/0xd0
[  632.403327][T10577]  ? lock_acquire+0x134/0x160
[  632.403555][T10577]  ? rcu_is_watching+0x15/0xd0
[  632.403768][T10577]  ? rcu_is_watching+0x15/0xd0
[  632.403989][T10577]  ? trace_contention_end+0xb3/0x1a0
[  632.404211][T10577]  ? __mutex_lock+0x1db/0x2010
[  632.404418][T10577]  ? __mutex_lock+0x9b2/0x2010
[  632.404622][T10577]  ? rtnl_newlink+0x883/0xef0
[  632.404832][T10577]  ? ww_mutex_lock+0x160/0x160
[  632.405088][T10577]  ? __rtnl_newlink+0x3fa/0xa50
[  632.405305][T10577]  rtnl_newlink+0x8d1/0xef0
[  632.405516][T10577]  ? lock_acquire.part.0+0xbc/0x260
[  632.405725][T10577]  ? find_held_lock+0x2b/0x80
[  632.405938][T10577]  ? __rtnl_newlink+0xa50/0xa50
[  632.406124][T10577]  ? mark_usage+0x61/0x170
[  632.406305][T10577]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.406507][T10577]  ? lock_acquire.part.0+0xbc/0x260
[  632.406729][T10577]  ? find_held_lock+0x2b/0x80
[  632.406985][T10577]  ? __rtnl_newlink+0xa50/0xa50
[  632.407207][T10577]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.407435][T10577]  ? __rtnl_newlink+0xa50/0xa50
[  632.407649][T10577]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  632.407867][T10577]  ? validate_chain+0x38b/0xc20
[  632.408099][T10577]  ? rtnl_link_fill+0x900/0x900
[  632.408305][T10577]  ? __lock_acquire+0x508/0xc10
[  632.408505][T10577]  ? lock_acquire.part.0+0xbc/0x260
[  632.408711][T10577]  ? find_held_lock+0x2b/0x80
[  632.408929][T10577]  netlink_rcv_skb+0x14e/0x3a0
[  632.409136][T10577]  ? rtnl_link_fill+0x900/0x900
[  632.409331][T10577]  ? netlink_ack+0xcd0/0xcd0
[  632.409529][T10577]  ? netlink_deliver_tap+0xc5/0x330
[  632.409715][T10577]  ? netlink_deliver_tap+0x13c/0x330
[  632.409905][T10577]  netlink_unicast+0x486/0x750
[  632.410108][T10577]  ? netlink_attachskb+0x810/0x810
[  632.410312][T10577]  ? __lock_acquire+0x508/0xc10
[  632.410506][T10577]  netlink_sendmsg+0x735/0xc60
[  632.410694][T10577]  ? netlink_unicast+0x750/0x750
[  632.410892][T10577]  ? __might_fault+0x97/0x140
[  632.411119][T10577]  ____sys_sendmsg+0x419/0x850
[  632.411349][T10577]  ? copy_msghdr_from_user+0x2a0/0x460
[  632.411566][T10577]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  632.411842][T10577]  ? move_addr_to_kernel+0x40/0x40
[  632.412084][T10577]  ? stack_depot_save_flags+0x367/0x770
[  632.412301][T10577]  ? validate_chain+0x38b/0xc20
[  632.412530][T10577]  ___sys_sendmsg+0x14e/0x1d0
[  632.412741][T10577]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  632.413010][T10577]  ? copy_msghdr_from_user+0x460/0x460
[  632.413223][T10577]  __sys_sendmsg+0x145/0x1f0
[  632.413438][T10577]  ? __sys_sendmsg_sock+0x20/0x20
[  632.413632][T10577]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  632.413897][T10577]  ? do_raw_spin_unlock+0x59/0x250
[  632.414097][T10577]  ? rcu_is_watching+0x15/0xd0
[  632.414279][T10577]  do_syscall_64+0x117/0xfc0
[  632.414474][T10577]  ? trace_hardirqs_off+0xd/0x30
[  632.414656][T10577]  ? exc_page_fault+0xee/0x100
[  632.414870][T10577]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  632.415103][T10577] RIP: 0033:0x7f96d54ce08e
[  632.415338][T10577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  632.416131][T10577] RSP: 002b:00007fff826a1870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  632.416470][T10577] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96d54ce08e
[  632.416817][T10577] RDX: 0000000000000000 RSI: 00007fff826a1920 RDI: 0000000000000005
[  632.417094][T10577] RBP: 00007fff826a1880 R08: 0000000000000000 R09: 0000000000000000
[  632.417382][T10577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a7
[  632.417696][T10577] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff826a1ff0
[  632.417984][T10577]  </TASK>
[  632.418126][T10577] irq event stamp: 15567
[  632.418280][T10577] hardirqs last  enabled at (15575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  632.418658][T10577] hardirqs last disabled at (15584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  632.418990][T10577] softirqs last  enabled at (14874): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  632.419337][T10577] softirqs last disabled at (14849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  632.419663][T10577] ---[ end trace 0000000000000000 ]---
[  632.422146][  T351] ------------[ cut here ]------------
[  632.422366][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  632.422762][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  632.423060][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  632.423423][  T351] Tainted: [W]=WARN
[  632.423616][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  632.423837][  T351] Workqueue: events_unbound linkwatch_event
[  632.424059][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  632.424329][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  632.424945][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  632.425153][  T351] RAX: 00000000ffffffa6 RBX: ff1100001ce80c80 RCX: 1ff40000001c2f02
[  632.425406][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce80d38
[  632.425720][  T351] RBP: ff110000102c1000 R08: 1fe22000039d01a8 R09: ff11000012d551a8
[  632.426046][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  632.426282][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  632.426538][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  632.426802][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  632.427017][  T351] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  632.427250][  T351] PKRU: 55555554
[  632.427406][  T351] Call Trace:
[  632.427547][  T351]  <TASK>
[  632.427662][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  632.427839][  T351]  ? notifier_call_chain+0xb0/0x320
[  632.428021][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  632.428175][  T351]  netif_state_change+0x155/0x340
[  632.428365][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  632.428570][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  632.428745][  T351]  __linkwatch_run_queue+0x34c/0x750
[  632.428927][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  632.429103][  T351]  linkwatch_event+0x7f/0xb0
[  632.429276][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  632.429469][  T351]  process_one_work+0xdf8/0x1410
[  632.429648][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  632.429821][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  632.430009][  T351]  worker_thread+0x4f1/0xd60
[  632.430182][  T351]  ? rescuer_thread+0x1320/0x1320
[  632.430366][  T351]  ? __kthread_parkme+0xbd/0x210
[  632.430542][  T351]  ? rescuer_thread+0x1320/0x1320
[  632.430732][  T351]  kthread+0x367/0x460
[  632.430898][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  632.431147][  T351]  ? kthread_affine_node+0x330/0x330
[  632.431323][  T351]  ret_from_fork+0x474/0x6b0
[  632.431512][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  632.431729][  T351]  ? __switch_to+0x5a3/0xe00
[  632.431907][  T351]  ? kthread_affine_node+0x330/0x330
[  632.432091][  T351]  ret_from_fork_asm+0x11/0x20
[  632.432277][  T351]  </TASK>
[  632.432429][  T351] irq event stamp: 1540003
[  632.432605][  T351] hardirqs last  enabled at (1540013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  632.432870][  T351] hardirqs last disabled at (1540022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  632.433141][  T351] softirqs last  enabled at (1539668): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  632.433422][  T351] softirqs last disabled at (1539659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  632.433685][  T351] ---[ end trace 0000000000000000 ]---
[  632.485935][T10578] ------------[ cut here ]------------
[  632.486200][T10578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10578
[  632.486622][T10578] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  632.486952][T10578] CPU: 3 UID: 0 PID: 10578 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  632.487318][T10578] Tainted: [W]=WARN
[  632.487495][T10578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  632.487735][T10578] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  632.487969][T10578] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  632.488609][T10578] RSP: 0018:ffa000000ace7150 EFLAGS: 00010286
[  632.488841][T10578] RAX: 00000000ffffffa6 RBX: ff11000013b16040 RCX: 1ff400000159cdf0
[  632.489135][T10578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b160f8
[  632.489402][T10578] RBP: ff1100001c024000 R08: 1fe2200002762c20 R09: ff11000001d8ae58
[  632.489683][T10578] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  632.489974][T10578] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000252cce40
[  632.490241][T10578] FS:  00007f5fd350d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  632.490588][T10578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  632.490806][T10578] CR2: 00000000004ecd28 CR3: 000000001dcaa001 CR4: 0000000000771ef0
[  632.491082][T10578] PKRU: 55555554
[  632.491215][T10578] Call Trace:
[  632.491355][T10578]  <TASK>
[  632.491450][T10578]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  632.491630][T10578]  ? notifier_call_chain+0xb0/0x320
[  632.491810][T10578]  rtmsg_ifinfo+0x5c/0xb0
[  632.491949][T10578]  netif_state_change+0x155/0x340
[  632.492127][T10578]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  632.492357][T10578]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  632.492577][T10578]  linkwatch_sync_dev+0x88/0x1c0
[  632.492774][T10578]  rtnl_getlink+0x8e4/0xeb0
[  632.492989][T10578]  ? lock_acquire.part.0+0xbc/0x260
[  632.493198][T10578]  ? find_held_lock+0x2b/0x80
[  632.493416][T10578]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  632.493606][T10578]  ? mark_usage+0x61/0x170
[  632.493811][T10578]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.493994][T10578]  ? __lock_acquire+0x508/0xc10
[  632.494227][T10578]  ? lock_acquire.part.0+0xbc/0x260
[  632.494436][T10578]  ? find_held_lock+0x2b/0x80
[  632.494630][T10578]  ? mark_usage+0x61/0x170
[  632.494840][T10578]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.495021][T10578]  ? __lock_acquire+0x508/0xc10
[  632.495204][T10578]  ? __lock_release.isra.0+0x6b/0x1a0
[  632.495399][T10578]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  632.495600][T10578]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  632.495775][T10578]  ? validate_chain+0x38b/0xc20
[  632.495953][T10578]  ? rtnl_link_fill+0x900/0x900
[  632.496126][T10578]  ? __lock_acquire+0x508/0xc10
[  632.496304][T10578]  ? lock_acquire.part.0+0xbc/0x260
[  632.496481][T10578]  ? find_held_lock+0x2b/0x80
[  632.496662][T10578]  netlink_rcv_skb+0x14e/0x3a0
[  632.496838][T10578]  ? rtnl_link_fill+0x900/0x900
[  632.497022][T10578]  ? netlink_ack+0xcd0/0xcd0
[  632.497233][T10578]  ? netlink_deliver_tap+0xc5/0x330
[  632.497447][T10578]  ? netlink_deliver_tap+0x13c/0x330
[  632.497663][T10578]  netlink_unicast+0x486/0x750
[  632.497867][T10578]  ? netlink_attachskb+0x810/0x810
[  632.498053][T10578]  ? __lock_acquire+0x508/0xc10
[  632.498249][T10578]  netlink_sendmsg+0x735/0xc60
[  632.498439][T10578]  ? netlink_unicast+0x750/0x750
[  632.498615][T10578]  ? __might_fault+0x97/0x140
[  632.498796][T10578]  ____sys_sendmsg+0x419/0x850
[  632.498976][T10578]  ? copy_msghdr_from_user+0x2a0/0x460
[  632.499147][T10578]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  632.499368][T10578]  ? move_addr_to_kernel+0x40/0x40
[  632.499541][T10578]  ? rcu_read_lock_any_held+0x3c/0x90
[  632.499720][T10578]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  632.499956][T10578]  ? rcu_read_lock_any_held+0x3c/0x90
[  632.500153][T10578]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  632.500381][T10578]  ___sys_sendmsg+0x14e/0x1d0
[  632.500561][T10578]  ? copy_msghdr_from_user+0x460/0x460
[  632.500741][T10578]  ? __lock_acquire+0x508/0xc10
[  632.500959][T10578]  ? move_addr_to_user+0x55/0x70
[  632.501139][T10578]  ? do_getsockname+0xfa/0x180
[  632.501320][T10578]  __sys_sendmsg+0x145/0x1f0
[  632.501529][T10578]  ? __sys_sendmsg_sock+0x20/0x20
[  632.501742][T10578]  ? __sys_getsockname+0xa2/0x110
[  632.501958][T10578]  ? rcu_is_watching+0x15/0xd0
[  632.502147][T10578]  do_syscall_64+0x117/0xfc0
[  632.502328][T10578]  ? trace_hardirqs_off+0xd/0x30
[  632.502559][T10578]  ? exc_page_fault+0xee/0x100
[  632.502769][T10578]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  632.503034][T10578] RIP: 0033:0x7f5fd374708e
[  632.503258][T10578] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  632.503974][T10578] RSP: 002b:00007ffede06d340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  632.504241][T10578] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5fd374708e
[  632.504514][T10578] RDX: 0000000000000000 RSI: 00007ffede06d3f0 RDI: 0000000000000006
[  632.504775][T10578] RBP: 00007ffede06d350 R08: 0000000000000000 R09: 0000000000000000
[  632.505042][T10578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7a7
[  632.505317][T10578] R13: 00007ffede06d4a0 R14: 00007ffede07170a R15: 0000000000000000
[  632.505610][T10578]  </TASK>
[  632.505755][T10578] irq event stamp: 28477
[  632.505894][T10578] hardirqs last  enabled at (28485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  632.506206][T10578] hardirqs last disabled at (28492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  632.506528][T10578] softirqs last  enabled at (27760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  632.506870][T10578] softirqs last disabled at (27755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  632.507183][T10578] ---[ end trace 0000000000000000 ]---
[  634.900891][   T12] ------------[ cut here ]------------
[  634.901072][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  634.901352][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  634.901595][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  634.901899][   T12] Tainted: [W]=WARN
[  634.902002][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  634.902168][   T12] Workqueue: netns cleanup_net
[  634.902310][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  634.902492][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  634.902969][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  634.903135][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b171c0 RCX: 1ff4000000018eaf
[  634.903331][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b17278
[  634.903550][   T12] RBP: ff110000102c1000 R08: 1fe2200002762e50 R09: ff11000001b051d0
[  634.903752][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  634.903957][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c024000
[  634.904168][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  634.904414][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  634.904582][   T12] CR2: 00007fbe30bdac20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  634.904779][   T12] PKRU: 55555554
[  634.904878][   T12] Call Trace:
[  634.904984][   T12]  <TASK>
[  634.905058][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  634.905195][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  634.905298][   T12]  netif_close_many+0x2ac/0x640
[  634.905441][   T12]  ? lock_acquire+0x134/0x160
[  634.905584][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.905721][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.905852][   T12]  ? __dev_close_many+0x530/0x530
[  634.905991][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  634.906157][   T12]  ? __rtnl_unlock+0x5b/0x100
[  634.906287][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  634.906456][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.906587][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  634.906749][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.906882][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.907016][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  634.907183][   T12]  ? unregister_netdevice_many+0x20/0x20
[  634.907317][   T12]  default_device_exit_batch+0x38b/0x600
[  634.907511][   T12]  ? generic_xdp_install+0x400/0x400
[  634.907701][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  634.907839][   T12]  ? unregister_netdev+0x60/0x60
[  634.908040][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.908215][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  634.908433][   T12]  ops_undo_list+0x2ce/0x8f0
[  634.908566][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  634.908695][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  634.908832][   T12]  cleanup_net+0x431/0x890
[  634.908969][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  634.909104][   T12]  ? process_one_work+0xdb7/0x1410
[  634.909244][   T12]  ? lock_acquire+0x134/0x160
[  634.909451][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.909588][   T12]  process_one_work+0xdf8/0x1410
[  634.909721][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  634.909851][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  634.909992][   T12]  worker_thread+0x4f1/0xd60
[  634.910125][   T12]  ? rescuer_thread+0x1320/0x1320
[  634.910255][   T12]  kthread+0x367/0x460
[  634.910447][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  634.910610][   T12]  ? kthread_affine_node+0x330/0x330
[  634.910745][   T12]  ret_from_fork+0x474/0x6b0
[  634.910882][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  634.911055][   T12]  ? __switch_to+0x5a3/0xe00
[  634.911185][   T12]  ? kthread_affine_node+0x330/0x330
[  634.911315][   T12]  ret_from_fork_asm+0x11/0x20
[  634.911528][   T12]  </TASK>
[  634.911626][   T12] irq event stamp: 7273413
[  634.911756][   T12] hardirqs last  enabled at (7273421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  634.911994][   T12] hardirqs last disabled at (7273428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  634.912310][   T12] softirqs last  enabled at (7273402): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  634.912606][   T12] softirqs last disabled at (7273445): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  634.912831][   T12] ---[ end trace 0000000000000000 ]---
[  634.914310][   T12] ------------[ cut here ]------------
[  634.914877][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  634.915148][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  634.915389][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  634.915683][   T12] Tainted: [W]=WARN
[  634.915782][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  634.915952][   T12] Workqueue: netns cleanup_net
[  634.916089][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  634.916258][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  634.916739][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  634.916903][   T12] RAX: 00000000ffffffa6 RBX: ff110000253a83c0 RCX: 1ff4000000018eaf
[  634.917189][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253a8478
[  634.917390][   T12] RBP: ff1100001c024000 R08: 1fe2200004a75090 R09: ff11000001b051d0
[  634.917590][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  634.917783][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cc000
[  634.917987][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  634.918217][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  634.918386][   T12] CR2: 00007fbe30bdac20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  634.918585][   T12] PKRU: 55555554
[  634.918682][   T12] Call Trace:
[  634.918778][   T12]  <TASK>
[  634.918846][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  634.918983][   T12]  ? notifier_call_chain+0xb0/0x320
[  634.919115][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  634.919215][   T12]  netif_close_many+0x2ac/0x640
[  634.919434][   T12]  ? lock_acquire+0x134/0x160
[  634.919563][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.919690][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.919823][   T12]  ? __dev_close_many+0x530/0x530
[  634.920041][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  634.920198][   T12]  ? __rtnl_unlock+0x5b/0x100
[  634.920327][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  634.920582][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.920711][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  634.920868][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.921005][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.921296][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  634.921474][   T12]  ? unregister_netdevice_many+0x20/0x20
[  634.921609][   T12]  default_device_exit_batch+0x38b/0x600
[  634.921742][   T12]  ? generic_xdp_install+0x400/0x400
[  634.921988][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  634.922128][   T12]  ? unregister_netdev+0x60/0x60
[  634.922262][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.922492][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  634.922627][   T12]  ops_undo_list+0x2ce/0x8f0
[  634.922759][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  634.922887][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  634.923034][   T12]  cleanup_net+0x431/0x890
[  634.923247][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  634.923382][   T12]  ? process_one_work+0xdb7/0x1410
[  634.923519][   T12]  ? lock_acquire+0x134/0x160
[  634.923651][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.923868][   T12]  process_one_work+0xdf8/0x1410
[  634.924012][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  634.924143][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  634.924278][   T12]  worker_thread+0x4f1/0xd60
[  634.924502][   T12]  ? rescuer_thread+0x1320/0x1320
[  634.924633][   T12]  kthread+0x367/0x460
[  634.924729][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  634.924898][   T12]  ? kthread_affine_node+0x330/0x330
[  634.925122][   T12]  ret_from_fork+0x474/0x6b0
[  634.925253][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  634.925419][   T12]  ? __switch_to+0x5a3/0xe00
[  634.925636][   T12]  ? kthread_affine_node+0x330/0x330
[  634.925764][   T12]  ret_from_fork_asm+0x11/0x20
[  634.925899][   T12]  </TASK>
[  634.926011][   T12] irq event stamp: 7277169
[  634.926139][   T12] hardirqs last  enabled at (7277177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  634.926451][   T12] hardirqs last disabled at (7277186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  634.926673][   T12] softirqs last  enabled at (7276686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  634.926991][   T12] softirqs last disabled at (7276681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  634.927214][   T12] ---[ end trace 0000000000000000 ]---
[  634.928694][   T12] ------------[ cut here ]------------
[  634.928915][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  634.929197][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  634.930110][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  634.930490][   T12] Tainted: [W]=WARN
[  634.930596][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  634.930761][   T12] Workqueue: netns cleanup_net
[  634.930901][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  634.931119][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  634.931667][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  634.931835][   T12] RAX: 00000000ffffffa6 RBX: ff110000253a9000 RCX: 1ff4000000018eaf
[  634.932077][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253a90b8
[  634.932277][   T12] RBP: ff1100000f5cc000 R08: 1fe2200004a75218 R09: ff11000001b051d0
[  634.932538][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  634.932734][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9000
[  634.932928][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  634.933208][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  634.933442][   T12] CR2: 00007fbe30bdac20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  634.933639][   T12] PKRU: 55555554
[  634.933735][   T12] Call Trace:
[  634.933833][   T12]  <TASK>
[  634.933902][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  634.934074][   T12]  ? notifier_call_chain+0xb0/0x320
[  634.934222][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  634.934324][   T12]  netif_close_many+0x2ac/0x640
[  634.934523][   T12]  ? lock_acquire+0x134/0x160
[  634.934657][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.934784][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.934911][   T12]  ? __dev_close_many+0x530/0x530
[  634.935078][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  634.935255][   T12]  ? __rtnl_unlock+0x5b/0x100
[  634.935450][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  634.935613][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.935743][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  634.935905][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.936066][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.936221][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  634.936454][   T12]  ? unregister_netdevice_many+0x20/0x20
[  634.936586][   T12]  default_device_exit_batch+0x38b/0x600
[  634.936718][   T12]  ? generic_xdp_install+0x400/0x400
[  634.936847][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  634.936991][   T12]  ? unregister_netdev+0x60/0x60
[  634.937162][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.937301][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  634.937508][   T12]  ops_undo_list+0x2ce/0x8f0
[  634.937639][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  634.937767][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  634.937900][   T12]  cleanup_net+0x431/0x890
[  634.938057][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  634.938227][   T12]  ? process_one_work+0xdb7/0x1410
[  634.938472][   T12]  ? lock_acquire+0x134/0x160
[  634.938610][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.938825][   T12]  process_one_work+0xdf8/0x1410
[  634.938966][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  634.939204][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  634.939498][   T12]  worker_thread+0x4f1/0xd60
[  634.939633][   T12]  ? rescuer_thread+0x1320/0x1320
[  634.939845][   T12]  kthread+0x367/0x460
[  634.939953][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  634.940161][   T12]  ? kthread_affine_node+0x330/0x330
[  634.940298][   T12]  ret_from_fork+0x474/0x6b0
[  634.940583][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  634.940758][   T12]  ? __switch_to+0x5a3/0xe00
[  634.940886][   T12]  ? kthread_affine_node+0x330/0x330
[  634.941027][   T12]  ret_from_fork_asm+0x11/0x20
[  634.941207][   T12]  </TASK>
[  634.941314][   T12] irq event stamp: 7282139
[  634.941507][   T12] hardirqs last  enabled at (7282241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  634.941735][   T12] hardirqs last disabled at (7282248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  634.942168][   T12] softirqs last  enabled at (7282238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  634.942477][   T12] softirqs last disabled at (7282265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  634.942700][   T12] ---[ end trace 0000000000000000 ]---
[  634.944703][   T12] ------------[ cut here ]------------
[  634.944906][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  634.945311][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  634.945684][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  634.946042][   T12] Tainted: [W]=WARN
[  634.946141][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  634.946390][   T12] Workqueue: netns cleanup_net
[  634.946594][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  634.946848][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  634.947329][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  634.947507][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bbb380 RCX: 1ff4000000018eaf
[  634.947704][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bbb438
[  634.947895][   T12] RBP: ff11000007da9000 R08: 1fe2200003377688 R09: ff11000001b051d0
[  634.948094][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  634.948285][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc59000
[  634.948481][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  634.948705][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  634.948876][   T12] CR2: 000055b7da6442b8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  634.949084][   T12] PKRU: 55555554
[  634.949182][   T12] Call Trace:
[  634.949284][   T12]  <TASK>
[  634.949359][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  634.949493][   T12]  ? notifier_call_chain+0xb0/0x320
[  634.949625][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  634.949724][   T12]  netif_close_many+0x2ac/0x640
[  634.949852][   T12]  ? lock_acquire+0x134/0x160
[  634.949987][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.950118][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.950247][   T12]  ? __dev_close_many+0x530/0x530
[  634.950384][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  634.950542][   T12]  ? __rtnl_unlock+0x5b/0x100
[  634.950671][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  634.950832][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.950965][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  634.951147][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.951275][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.951426][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  634.951609][   T12]  ? unregister_netdevice_many+0x20/0x20
[  634.951742][   T12]  default_device_exit_batch+0x38b/0x600
[  634.951874][   T12]  ? generic_xdp_install+0x400/0x400
[  634.952010][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  634.952147][   T12]  ? unregister_netdev+0x60/0x60
[  634.952275][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.952413][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  634.952544][   T12]  ops_undo_list+0x2ce/0x8f0
[  634.952675][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  634.952839][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  634.953023][   T12]  cleanup_net+0x431/0x890
[  634.953157][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  634.953282][   T12]  ? process_one_work+0xdb7/0x1410
[  634.953433][   T12]  ? lock_acquire+0x134/0x160
[  634.953561][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.953692][   T12]  process_one_work+0xdf8/0x1410
[  634.953843][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  634.953993][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  634.954128][   T12]  worker_thread+0x4f1/0xd60
[  634.954308][   T12]  ? rescuer_thread+0x1320/0x1320
[  634.954445][   T12]  kthread+0x367/0x460
[  634.954545][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  634.954709][   T12]  ? kthread_affine_node+0x330/0x330
[  634.954841][   T12]  ret_from_fork+0x474/0x6b0
[  634.954980][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  634.955168][   T12]  ? __switch_to+0x5a3/0xe00
[  634.955315][   T12]  ? kthread_affine_node+0x330/0x330
[  634.955455][   T12]  ret_from_fork_asm+0x11/0x20
[  634.955595][   T12]  </TASK>
[  634.955692][   T12] irq event stamp: 7285369
[  634.955822][   T12] hardirqs last  enabled at (7285377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  634.956056][   T12] hardirqs last disabled at (7285384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  634.956289][   T12] softirqs last  enabled at (7284856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  634.956526][   T12] softirqs last disabled at (7284851): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  634.956789][   T12] ---[ end trace 0000000000000000 ]---
[  634.959120][   T12] ------------[ cut here ]------------
[  634.959334][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  634.959754][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  634.960124][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  634.960598][   T12] Tainted: [W]=WARN
[  634.960757][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  634.961021][   T12] Workqueue: netns cleanup_net
[  634.961236][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  634.962443][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  634.963187][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  634.963571][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fde7000 RCX: 1ff4000000018eaf
[  634.964006][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fde70b8
[  634.964321][   T12] RBP: ff1100001cc59000 R08: 1fe2200003fbce18 R09: ff11000001b051d0
[  634.964781][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  634.965085][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4000
[  634.965529][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  634.965889][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  634.966147][   T12] CR2: 00007fd0720a9668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  634.966604][   T12] PKRU: 55555554
[  634.966758][   T12] Call Trace:
[  634.966917][   T12]  <TASK>
[  634.967032][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  634.967237][   T12]  ? notifier_call_chain+0xb0/0x320
[  634.967572][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  634.967731][   T12]  netif_close_many+0x2ac/0x640
[  634.967940][   T12]  ? lock_acquire+0x134/0x160
[  634.968147][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.968494][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.968699][   T12]  ? __dev_close_many+0x530/0x530
[  634.968899][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  634.969161][   T12]  ? __rtnl_unlock+0x5b/0x100
[  634.969768][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  634.970040][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.970254][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  634.970704][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.970915][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.971125][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  634.971568][   T12]  ? unregister_netdevice_many+0x20/0x20
[  634.971781][   T12]  default_device_exit_batch+0x38b/0x600
[  634.971998][   T12]  ? generic_xdp_install+0x400/0x400
[  634.972204][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  634.972600][   T12]  ? unregister_netdev+0x60/0x60
[  634.972808][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.973016][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  634.973225][   T12]  ops_undo_list+0x2ce/0x8f0
[  634.973621][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  634.973825][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  634.974041][   T12]  cleanup_net+0x431/0x890
[  634.974245][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  634.974646][   T12]  ? process_one_work+0xdb7/0x1410
[  634.974858][   T12]  ? lock_acquire+0x134/0x160
[  634.975069][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.975286][   T12]  process_one_work+0xdf8/0x1410
[  634.975650][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  634.975856][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  634.976080][   T12]  worker_thread+0x4f1/0xd60
[  634.976301][   T12]  ? rescuer_thread+0x1320/0x1320
[  634.976648][   T12]  kthread+0x367/0x460
[  634.976806][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  634.977067][   T12]  ? kthread_affine_node+0x330/0x330
[  634.977270][   T12]  ret_from_fork+0x474/0x6b0
[  634.977638][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  634.977897][   T12]  ? __switch_to+0x5a3/0xe00
[  634.978113][   T12]  ? kthread_affine_node+0x330/0x330
[  634.978322][   T12]  ret_from_fork_asm+0x11/0x20
[  634.978672][   T12]  </TASK>
[  634.978828][   T12] irq event stamp: 7292045
[  634.979038][   T12] hardirqs last  enabled at (7292053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  634.979512][   T12] hardirqs last disabled at (7292170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  634.979871][   T12] softirqs last  enabled at (7292168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  634.980228][   T12] softirqs last disabled at (7292061): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  634.980668][   T12] ---[ end trace 0000000000000000 ]---
[  634.982121][   T12] ------------[ cut here ]------------
[  634.982308][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  634.982703][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  634.983002][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  634.983399][   T12] Tainted: [W]=WARN
[  634.983548][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  634.983759][   T12] Workqueue: netns cleanup_net
[  634.983958][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  634.984183][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  634.984733][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  634.984959][   T12] RAX: 00000000ffffffa6 RBX: ff1100001717f540 RCX: 1ff4000000018eaf
[  634.985204][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717f5f8
[  634.985467][   T12] RBP: ff11000010ab4000 R08: 1fe2200002e2fec0 R09: ff11000001b051d0
[  634.985712][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  634.985963][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc5c000
[  634.986305][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  634.986692][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  634.987001][   T12] CR2: 00007ffd9d938978 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  634.987356][   T12] PKRU: 55555554
[  634.987507][   T12] Call Trace:
[  634.987653][   T12]  <TASK>
[  634.987770][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  634.987963][   T12]  ? notifier_call_chain+0xb0/0x320
[  634.988184][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  634.988333][   T12]  netif_close_many+0x2ac/0x640
[  634.988538][   T12]  ? lock_acquire+0x134/0x160
[  634.988722][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.988902][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.989099][   T12]  ? __dev_close_many+0x530/0x530
[  634.989280][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  634.989515][   T12]  ? __rtnl_unlock+0x5b/0x100
[  634.989701][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  634.989915][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.990106][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  634.990315][   T12]  ? mutex_is_locked+0x1c/0x50
[  634.990511][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.990690][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  634.990904][   T12]  ? unregister_netdevice_many+0x20/0x20
[  634.991194][   T12]  default_device_exit_batch+0x38b/0x600
[  634.991388][   T12]  ? generic_xdp_install+0x400/0x400
[  634.991649][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  634.991924][   T12]  ? unregister_netdev+0x60/0x60
[  634.992200][   T12]  ? rtnl_is_locked+0x15/0x20
[  634.992393][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  634.992577][   T12]  ops_undo_list+0x2ce/0x8f0
[  634.992772][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  634.992964][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  634.993148][   T12]  cleanup_net+0x431/0x890
[  634.993332][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  634.993526][   T12]  ? process_one_work+0xdb7/0x1410
[  634.993714][   T12]  ? lock_acquire+0x134/0x160
[  634.993898][   T12]  ? rcu_is_watching+0x15/0xd0
[  634.994087][   T12]  process_one_work+0xdf8/0x1410
[  634.994275][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  634.994554][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  634.994746][   T12]  worker_thread+0x4f1/0xd60
[  634.994965][   T12]  ? rescuer_thread+0x1320/0x1320
[  634.995162][   T12]  kthread+0x367/0x460
[  634.995310][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  634.995660][   T12]  ? kthread_affine_node+0x330/0x330
[  634.995884][   T12]  ret_from_fork+0x474/0x6b0
[  634.996075][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  634.996383][   T12]  ? __switch_to+0x5a3/0xe00
[  634.996565][   T12]  ? kthread_affine_node+0x330/0x330
[  634.996746][   T12]  ret_from_fork_asm+0x11/0x20
[  634.996946][   T12]  </TASK>
[  634.997093][   T12] irq event stamp: 7295225
[  634.997270][   T12] hardirqs last  enabled at (7295235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  634.997576][   T12] hardirqs last disabled at (7295246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  634.997931][   T12] softirqs last  enabled at (7294614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  634.998299][   T12] softirqs last disabled at (7294607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  634.998849][   T12] ---[ end trace 0000000000000000 ]---
[  635.000463][   T12] ------------[ cut here ]------------
[  635.000648][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.000974][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.001280][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.001667][   T12] Tainted: [W]=WARN
[  635.001819][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.002045][   T12] Workqueue: netns cleanup_net
[  635.002239][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.002499][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.003034][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  635.003258][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f19700 RCX: 1ff4000000018eaf
[  635.003613][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f197b8
[  635.003970][   T12] RBP: ff1100001cc5c000 R08: 1fe2200002fe32f8 R09: ff11000001b051d0
[  635.004320][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  635.004653][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64c000
[  635.004948][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.005231][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.005518][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  635.005767][   T12] PKRU: 55555554
[  635.005921][   T12] Call Trace:
[  635.006082][   T12]  <TASK>
[  635.006206][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  635.006420][   T12]  ? notifier_call_chain+0xb0/0x320
[  635.006607][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  635.006762][   T12]  netif_close_many+0x2ac/0x640
[  635.006952][   T12]  ? lock_acquire+0x134/0x160
[  635.007142][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.007336][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.007536][   T12]  ? __dev_close_many+0x530/0x530
[  635.007725][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  635.007949][   T12]  ? __rtnl_unlock+0x5b/0x100
[  635.008133][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  635.008374][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.008559][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.008769][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.008958][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.009141][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.009654][   T12]  ? unregister_netdevice_many+0x20/0x20
[  635.009838][   T12]  default_device_exit_batch+0x38b/0x600
[  635.010024][   T12]  ? generic_xdp_install+0x400/0x400
[  635.010290][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.010575][   T12]  ? unregister_netdev+0x60/0x60
[  635.010760][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.010946][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.011128][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.011312][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.011505][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.011688][   T12]  cleanup_net+0x431/0x890
[  635.011871][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.012057][   T12]  ? process_one_work+0xdb7/0x1410
[  635.012238][   T12]  ? lock_acquire+0x134/0x160
[  635.012432][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.012615][   T12]  process_one_work+0xdf8/0x1410
[  635.012976][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.013162][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.013377][   T12]  worker_thread+0x4f1/0xd60
[  635.013580][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.013853][   T12]  kthread+0x367/0x460
[  635.014017][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.014239][   T12]  ? kthread_affine_node+0x330/0x330
[  635.014443][   T12]  ret_from_fork+0x474/0x6b0
[  635.014714][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.015030][   T12]  ? __switch_to+0x5a3/0xe00
[  635.015244][   T12]  ? kthread_affine_node+0x330/0x330
[  635.015452][   T12]  ret_from_fork_asm+0x11/0x20
[  635.015702][   T12]  </TASK>
[  635.015850][   T12] irq event stamp: 7298273
[  635.016038][   T12] hardirqs last  enabled at (7298283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.016318][   T12] hardirqs last disabled at (7298292): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.016692][   T12] softirqs last  enabled at (7297650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.016973][   T12] softirqs last disabled at (7297643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.017248][   T12] ---[ end trace 0000000000000000 ]---
[  635.018980][   T12] ------------[ cut here ]------------
[  635.019159][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.019572][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.019858][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.020215][   T12] Tainted: [W]=WARN
[  635.020385][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.020733][   T12] Workqueue: netns cleanup_net
[  635.020999][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.021314][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.022188][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  635.022426][   T12] RAX: 00000000ffffffa6 RBX: ff110000173311c0 RCX: 1ff4000000018eaf
[  635.022664][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017331278
[  635.023121][   T12] RBP: ff1100000f64c000 R08: 1fe2200002e66250 R09: ff11000001b051d0
[  635.023491][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  635.023917][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c021000
[  635.024213][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.024528][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.024751][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  635.025003][   T12] PKRU: 55555554
[  635.025155][   T12] Call Trace:
[  635.025415][   T12]  <TASK>
[  635.025536][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  635.025721][   T12]  ? notifier_call_chain+0xb0/0x320
[  635.025906][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  635.026062][   T12]  netif_close_many+0x2ac/0x640
[  635.026251][   T12]  ? lock_acquire+0x134/0x160
[  635.026457][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.026639][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.026886][   T12]  ? __dev_close_many+0x530/0x530
[  635.027229][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  635.027540][   T12]  ? __rtnl_unlock+0x5b/0x100
[  635.027799][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  635.028091][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.028278][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.028504][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.028680][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.028857][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.029227][   T12]  ? unregister_netdevice_many+0x20/0x20
[  635.029478][   T12]  default_device_exit_batch+0x38b/0x600
[  635.029726][   T12]  ? generic_xdp_install+0x400/0x400
[  635.029985][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.030246][   T12]  ? unregister_netdev+0x60/0x60
[  635.030461][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.030643][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.030870][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.031096][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.031312][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.031592][   T12]  cleanup_net+0x431/0x890
[  635.031834][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.032082][   T12]  ? process_one_work+0xdb7/0x1410
[  635.032325][   T12]  ? lock_acquire+0x134/0x160
[  635.032574][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.032950][   T12]  process_one_work+0xdf8/0x1410
[  635.033321][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.033574][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.033817][   T12]  worker_thread+0x4f1/0xd60
[  635.034169][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.034540][   T12]  kthread+0x367/0x460
[  635.034732][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.035020][   T12]  ? kthread_affine_node+0x330/0x330
[  635.035255][   T12]  ret_from_fork+0x474/0x6b0
[  635.035644][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.035931][   T12]  ? __switch_to+0x5a3/0xe00
[  635.036187][   T12]  ? kthread_affine_node+0x330/0x330
[  635.036454][   T12]  ret_from_fork_asm+0x11/0x20
[  635.036798][   T12]  </TASK>
[  635.036954][   T12] irq event stamp: 7301415
[  635.037132][   T12] hardirqs last  enabled at (7301425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.037439][   T12] hardirqs last disabled at (7301436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.037792][   T12] softirqs last  enabled at (7300802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.038245][   T12] softirqs last disabled at (7300795): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.038701][   T12] ---[ end trace 0000000000000000 ]---
[  635.040763][   T12] ------------[ cut here ]------------
[  635.041048][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.041466][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.041762][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.042194][   T12] Tainted: [W]=WARN
[  635.042409][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.042711][   T12] Workqueue: netns cleanup_net
[  635.042977][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.043230][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.043874][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  635.044099][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fbd4e40 RCX: 1ff4000000018eaf
[  635.044355][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fbd4ef8
[  635.044601][   T12] RBP: ff1100001c021000 R08: 1fe2200001f7a9e0 R09: ff11000001b051d0
[  635.044841][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  635.045173][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  635.045508][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.045787][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.046005][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  635.046247][   T12] PKRU: 55555554
[  635.046408][   T12] Call Trace:
[  635.046555][   T12]  <TASK>
[  635.046672][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  635.046857][   T12]  ? notifier_call_chain+0xb0/0x320
[  635.047049][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  635.047388][   T12]  netif_close_many+0x2ac/0x640
[  635.047601][   T12]  ? lock_acquire+0x134/0x160
[  635.047865][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.048052][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.048232][   T12]  ? __dev_close_many+0x530/0x530
[  635.048510][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  635.048758][   T12]  ? __rtnl_unlock+0x5b/0x100
[  635.048948][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  635.049162][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.049441][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.049651][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.049831][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.050018][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.050367][   T12]  ? unregister_netdevice_many+0x20/0x20
[  635.050556][   T12]  default_device_exit_batch+0x38b/0x600
[  635.050742][   T12]  ? generic_xdp_install+0x400/0x400
[  635.050965][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.051154][   T12]  ? unregister_netdev+0x60/0x60
[  635.051448][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.051717][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.051912][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.052108][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.052392][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.052669][   T12]  cleanup_net+0x431/0x890
[  635.052855][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.053040][   T12]  ? process_one_work+0xdb7/0x1410
[  635.053409][   T12]  ? lock_acquire+0x134/0x160
[  635.053591][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.053772][   T12]  process_one_work+0xdf8/0x1410
[  635.054049][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.054230][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.054431][   T12]  worker_thread+0x4f1/0xd60
[  635.054618][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.054885][   T12]  kthread+0x367/0x460
[  635.055043][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.055257][   T12]  ? kthread_affine_node+0x330/0x330
[  635.055464][   T12]  ret_from_fork+0x474/0x6b0
[  635.055669][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.055974][   T12]  ? __switch_to+0x5a3/0xe00
[  635.056389][   T12]  ? kthread_affine_node+0x330/0x330
[  635.056576][   T12]  ret_from_fork_asm+0x11/0x20
[  635.056774][   T12]  </TASK>
[  635.056980][   T12] irq event stamp: 7304619
[  635.057278][   T12] hardirqs last  enabled at (7304631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.057569][   T12] hardirqs last disabled at (7304642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.057887][   T12] softirqs last  enabled at (7304006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.058317][   T12] softirqs last disabled at (7303997): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.058617][   T12] ---[ end trace 0000000000000000 ]---
[  635.094216][   T12] ------------[ cut here ]------------
[  635.094451][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.094759][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.095080][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.095442][   T12] Tainted: [W]=WARN
[  635.095586][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.095801][   T12] Workqueue: netns cleanup_net
[  635.095994][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.096213][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.096782][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  635.097003][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fbd5e00 RCX: 1ff4000000018ed5
[  635.097236][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fbd5eb8
[  635.097484][   T12] RBP: ff110000102c1000 R08: 1fe2200001f7abd8 R09: ff11000001b051d0
[  635.097719][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  635.097963][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.098199][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.098480][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.098687][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  635.098923][   T12] PKRU: 55555554
[  635.099109][   T12] Call Trace:
[  635.099253][   T12]  <TASK>
[  635.099379][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  635.099592][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.099795][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.099987][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.100163][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.100385][   T12]  default_device_exit_batch+0x38b/0x600
[  635.100565][   T12]  ? generic_xdp_install+0x400/0x400
[  635.100738][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.100919][   T12]  ? unregister_netdev+0x60/0x60
[  635.101124][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.101298][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.101489][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.101697][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.101891][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.102087][   T12]  cleanup_net+0x431/0x890
[  635.102272][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.102462][   T12]  ? process_one_work+0xdb7/0x1410
[  635.102638][   T12]  ? lock_acquire+0x134/0x160
[  635.102813][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.102998][   T12]  process_one_work+0xdf8/0x1410
[  635.103180][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.103367][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.103546][   T12]  worker_thread+0x4f1/0xd60
[  635.103770][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.103989][   T12]  kthread+0x367/0x460
[  635.104177][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.104440][   T12]  ? kthread_affine_node+0x330/0x330
[  635.104657][   T12]  ret_from_fork+0x474/0x6b0
[  635.104876][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.105145][   T12]  ? __switch_to+0x5a3/0xe00
[  635.105384][   T12]  ? kthread_affine_node+0x330/0x330
[  635.105603][   T12]  ret_from_fork_asm+0x11/0x20
[  635.105851][   T12]  </TASK>
[  635.106008][   T12] irq event stamp: 7334329
[  635.106184][   T12] hardirqs last  enabled at (7334339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.106479][   T12] hardirqs last disabled at (7334356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.106743][   T12] softirqs last  enabled at (7334354): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.107016][   T12] softirqs last disabled at (7334347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.107289][   T12] ---[ end trace 0000000000000000 ]---
[  635.108826][   T12] ------------[ cut here ]------------
[  635.109006][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.109303][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.109621][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.109964][   T12] Tainted: [W]=WARN
[  635.110108][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.110313][   T12] Workqueue: netns cleanup_net
[  635.110511][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.110722][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.111225][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  635.111448][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe56200 RCX: 1ff4000000018ed5
[  635.111682][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe562b8
[  635.111923][   T12] RBP: ff1100001c024000 R08: 1fe2200003fcac58 R09: ff11000001b051d0
[  635.112167][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  635.112419][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.112658][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.112929][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.113143][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  635.113396][   T12] PKRU: 55555554
[  635.113541][   T12] Call Trace:
[  635.113684][   T12]  <TASK>
[  635.113798][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  635.114027][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.114234][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.114428][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.114605][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.114817][   T12]  default_device_exit_batch+0x38b/0x600
[  635.115019][   T12]  ? generic_xdp_install+0x400/0x400
[  635.115216][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.115419][   T12]  ? unregister_netdev+0x60/0x60
[  635.115600][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.115774][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.115962][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.116143][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.116317][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.116546][   T12]  cleanup_net+0x431/0x890
[  635.116728][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.116904][   T12]  ? process_one_work+0xdb7/0x1410
[  635.117091][   T12]  ? lock_acquire+0x134/0x160
[  635.117271][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.117464][   T12]  process_one_work+0xdf8/0x1410
[  635.117643][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.117820][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.118018][   T12]  worker_thread+0x4f1/0xd60
[  635.118210][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.118429][   T12]  kthread+0x367/0x460
[  635.118580][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.118791][   T12]  ? kthread_affine_node+0x330/0x330
[  635.118976][   T12]  ret_from_fork+0x474/0x6b0
[  635.119154][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.119384][   T12]  ? __switch_to+0x5a3/0xe00
[  635.119563][   T12]  ? kthread_affine_node+0x330/0x330
[  635.119753][   T12]  ret_from_fork_asm+0x11/0x20
[  635.119945][   T12]  </TASK>
[  635.120088][   T12] irq event stamp: 7337239
[  635.120262][   T12] hardirqs last  enabled at (7337249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.120543][   T12] hardirqs last disabled at (7337260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.120810][   T12] softirqs last  enabled at (7336690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.121085][   T12] softirqs last disabled at (7336683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.121364][   T12] ---[ end trace 0000000000000000 ]---
[  635.122900][   T12] ------------[ cut here ]------------
[  635.123077][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.123461][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.123750][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.124094][   T12] Tainted: [W]=WARN
[  635.124238][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.124455][   T12] Workqueue: netns cleanup_net
[  635.124636][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.124850][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.125388][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  635.125598][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe56c80 RCX: 1ff4000000018ed5
[  635.125835][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe56d38
[  635.126082][   T12] RBP: ff1100000f5cc000 R08: 1fe2200003fcada8 R09: ff11000001b051d0
[  635.126320][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  635.126570][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.126807][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.127080][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.127291][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  635.127549][   T12] PKRU: 55555554
[  635.127692][   T12] Call Trace:
[  635.127836][   T12]  <TASK>
[  635.127959][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  635.128170][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.128451][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.128672][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.128851][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.129072][   T12]  default_device_exit_batch+0x38b/0x600
[  635.129249][   T12]  ? generic_xdp_install+0x400/0x400
[  635.129452][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.129632][   T12]  ? unregister_netdev+0x60/0x60
[  635.129813][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.129993][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.130176][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.130375][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.130552][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.130731][   T12]  cleanup_net+0x431/0x890
[  635.130913][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.131095][   T12]  ? process_one_work+0xdb7/0x1410
[  635.131279][   T12]  ? lock_acquire+0x134/0x160
[  635.131476][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.131658][   T12]  process_one_work+0xdf8/0x1410
[  635.131839][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.132023][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.132205][   T12]  worker_thread+0x4f1/0xd60
[  635.132409][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.132590][   T12]  kthread+0x367/0x460
[  635.132734][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.132954][   T12]  ? kthread_affine_node+0x330/0x330
[  635.133132][   T12]  ret_from_fork+0x474/0x6b0
[  635.133315][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.133561][   T12]  ? __switch_to+0x5a3/0xe00
[  635.133757][   T12]  ? kthread_affine_node+0x330/0x330
[  635.133950][   T12]  ret_from_fork_asm+0x11/0x20
[  635.134136][   T12]  </TASK>
[  635.134277][   T12] irq event stamp: 7340209
[  635.134470][   T12] hardirqs last  enabled at (7340221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.134731][   T12] hardirqs last disabled at (7340230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.134999][   T12] softirqs last  enabled at (7339610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.135264][   T12] softirqs last disabled at (7339531): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.135587][   T12] ---[ end trace 0000000000000000 ]---
[  635.137174][   T12] ------------[ cut here ]------------
[  635.137875][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.138236][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.138584][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.138974][   T12] Tainted: [W]=WARN
[  635.139169][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.139451][   T12] Workqueue: netns cleanup_net
[  635.139722][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.140016][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.140604][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  635.140863][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe57700 RCX: 1ff4000000018ed5
[  635.141158][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe577b8
[  635.141469][   T12] RBP: ff11000007da9000 R08: 1fe2200003fcaef8 R09: ff11000001b051d0
[  635.141755][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  635.142051][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.142361][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.142687][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.142987][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  635.143283][   T12] PKRU: 55555554
[  635.143570][   T12] Call Trace:
[  635.143770][   T12]  <TASK>
[  635.143946][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  635.144241][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.144581][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.144853][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.145158][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.145504][   T12]  default_device_exit_batch+0x38b/0x600
[  635.145785][   T12]  ? generic_xdp_install+0x400/0x400
[  635.146067][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.146369][   T12]  ? unregister_netdev+0x60/0x60
[  635.146673][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.146966][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.147226][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.147527][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.147757][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.148020][   T12]  cleanup_net+0x431/0x890
[  635.148252][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.148496][   T12]  ? process_one_work+0xdb7/0x1410
[  635.148731][   T12]  ? lock_acquire+0x134/0x160
[  635.148967][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.149198][   T12]  process_one_work+0xdf8/0x1410
[  635.149441][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.149669][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.149899][   T12]  worker_thread+0x4f1/0xd60
[  635.150139][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.150379][   T12]  kthread+0x367/0x460
[  635.150572][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.150829][   T12]  ? kthread_affine_node+0x330/0x330
[  635.151068][   T12]  ret_from_fork+0x474/0x6b0
[  635.151295][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.151567][   T12]  ? __switch_to+0x5a3/0xe00
[  635.151794][   T12]  ? kthread_affine_node+0x330/0x330
[  635.152024][   T12]  ret_from_fork_asm+0x11/0x20
[  635.152258][   T12]  </TASK>
[  635.152467][   T12] irq event stamp: 7350017
[  635.152697][   T12] hardirqs last  enabled at (7350119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.153019][   T12] hardirqs last disabled at (7350222): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.153337][   T12] softirqs last  enabled at (7350322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.153721][   T12] softirqs last disabled at (7350427): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.154052][   T12] ---[ end trace 0000000000000000 ]---
[  635.171238][   T12] ------------[ cut here ]------------
[  635.171476][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  635.171870][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.172246][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.172703][   T12] Tainted: [W]=WARN
[  635.172853][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.173106][   T12] Workqueue: netns cleanup_net
[  635.173319][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.173593][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.174303][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  635.174631][   T12] RAX: 00000000ffffffa6 RBX: ff110000108e4040 RCX: 1ff4000000018ed5
[  635.174931][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108e40f8
[  635.175229][   T12] RBP: ff1100001cc59000 R08: 1fe220000211c820 R09: ff11000001b051d0
[  635.175530][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  635.175832][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.176133][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  635.176493][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.176748][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  635.177049][   T12] PKRU: 55555554
[  635.177197][   T12] Call Trace:
[  635.177354][   T12]  <TASK>
[  635.177459][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  635.177716][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.177972][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.178172][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.178377][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.178627][   T12]  default_device_exit_batch+0x38b/0x600
[  635.178821][   T12]  ? generic_xdp_install+0x400/0x400
[  635.179021][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.179226][   T12]  ? unregister_netdev+0x60/0x60
[  635.179433][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.179628][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.179830][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.180033][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.180226][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.180440][   T12]  cleanup_net+0x431/0x890
[  635.180641][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.180834][   T12]  ? process_one_work+0xdb7/0x1410
[  635.181038][   T12]  ? lock_acquire+0x134/0x160
[  635.181231][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.181442][   T12]  process_one_work+0xdf8/0x1410
[  635.181643][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.181839][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.182051][   T12]  worker_thread+0x4f1/0xd60
[  635.182260][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.182460][   T12]  kthread+0x367/0x460
[  635.182607][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.182850][   T12]  ? kthread_affine_node+0x330/0x330
[  635.183052][   T12]  ret_from_fork+0x474/0x6b0
[  635.183252][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.183508][   T12]  ? __switch_to+0x5a3/0xe00
[  635.183706][   T12]  ? kthread_affine_node+0x330/0x330
[  635.183902][   T12]  ret_from_fork_asm+0x11/0x20
[  635.184116][   T12]  </TASK>
[  635.184262][   T12] irq event stamp: 7363519
[  635.184465][   T12] hardirqs last  enabled at (7363529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.184807][   T12] hardirqs last disabled at (7363536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.185152][   T12] softirqs last  enabled at (7363138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.185486][   T12] softirqs last disabled at (7363039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.185831][   T12] ---[ end trace 0000000000000000 ]---
[  635.188236][   T12] ------------[ cut here ]------------
[  635.188449][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  635.188830][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.189188][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.189656][   T12] Tainted: [W]=WARN
[  635.189807][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.190057][   T12] Workqueue: netns cleanup_net
[  635.190269][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.190537][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.191248][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  635.191507][   T12] RAX: 00000000ffffffa6 RBX: ff110000108e4ac0 RCX: 1ff4000000018ed5
[  635.191804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108e4b78
[  635.192101][   T12] RBP: ff11000010ab4000 R08: 1fe220000211c970 R09: ff11000001b051d0
[  635.192407][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  635.192695][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.192996][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  635.193350][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.193597][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  635.193891][   T12] PKRU: 55555554
[  635.194036][   T12] Call Trace:
[  635.194177][   T12]  <TASK>
[  635.194279][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  635.194541][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.194782][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.194978][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.195178][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.195440][   T12]  default_device_exit_batch+0x38b/0x600
[  635.195640][   T12]  ? generic_xdp_install+0x400/0x400
[  635.195835][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.196042][   T12]  ? unregister_netdev+0x60/0x60
[  635.196240][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.196446][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.196648][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.196845][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.197036][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.197235][   T12]  cleanup_net+0x431/0x890
[  635.197438][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.197630][   T12]  ? process_one_work+0xdb7/0x1410
[  635.197826][   T12]  ? lock_acquire+0x134/0x160
[  635.198028][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.198232][   T12]  process_one_work+0xdf8/0x1410
[  635.198445][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.198641][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.198848][   T12]  worker_thread+0x4f1/0xd60
[  635.199058][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.199253][   T12]  kthread+0x367/0x460
[  635.199428][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.199682][   T12]  ? kthread_affine_node+0x330/0x330
[  635.199878][   T12]  ret_from_fork+0x474/0x6b0
[  635.200079][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.200325][   T12]  ? __switch_to+0x5a3/0xe00
[  635.200530][   T12]  ? kthread_affine_node+0x330/0x330
[  635.200721][   T12]  ret_from_fork_asm+0x11/0x20
[  635.200932][   T12]  </TASK>
[  635.201091][   T12] irq event stamp: 7366317
[  635.201284][   T12] hardirqs last  enabled at (7366325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.201629][   T12] hardirqs last disabled at (7366334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.201968][   T12] softirqs last  enabled at (7365878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.202308][   T12] softirqs last disabled at (7365873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.202658][   T12] ---[ end trace 0000000000000000 ]---
[  635.207062][   T12] ------------[ cut here ]------------
[  635.207247][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.207681][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.207971][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.208309][   T12] Tainted: [W]=WARN
[  635.208475][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.208695][   T12] Workqueue: netns cleanup_net
[  635.208881][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.209111][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.209643][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  635.209854][   T12] RAX: 00000000ffffffa6 RBX: ff110000108e5540 RCX: 1ff4000000018ed5
[  635.210105][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000108e55f8
[  635.210368][   T12] RBP: ff1100001cc5c000 R08: 1fe220000211cac0 R09: ff11000001b051d0
[  635.210601][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  635.210842][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.211095][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.211388][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.211600][   T12] CR2: 00007ff7f9fcd668 CR3: 000000001ffc7004 CR4: 0000000000771ef0
[  635.211843][   T12] PKRU: 55555554
[  635.211994][   T12] Call Trace:
[  635.212136][   T12]  <TASK>
[  635.212254][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  635.212489][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.212690][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.212866][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.213048][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.213255][   T12]  default_device_exit_batch+0x38b/0x600
[  635.213455][   T12]  ? generic_xdp_install+0x400/0x400
[  635.213641][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.213820][   T12]  ? unregister_netdev+0x60/0x60
[  635.214004][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.214181][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.214384][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.214565][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.214743][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.214929][   T12]  cleanup_net+0x431/0x890
[  635.215117][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.215294][   T12]  ? process_one_work+0xdb7/0x1410
[  635.215494][   T12]  ? lock_acquire+0x134/0x160
[  635.215675][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.215855][   T12]  process_one_work+0xdf8/0x1410
[  635.216045][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.216219][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.216424][   T12]  worker_thread+0x4f1/0xd60
[  635.216607][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.216785][   T12]  kthread+0x367/0x460
[  635.216929][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.217143][   T12]  ? kthread_affine_node+0x330/0x330
[  635.217322][   T12]  ret_from_fork+0x474/0x6b0
[  635.217519][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.217729][   T12]  ? __switch_to+0x5a3/0xe00
[  635.217908][   T12]  ? kthread_affine_node+0x330/0x330
[  635.218090][   T12]  ret_from_fork_asm+0x11/0x20
[  635.218274][   T12]  </TASK>
[  635.218434][   T12] irq event stamp: 7370469
[  635.218608][   T12] hardirqs last  enabled at (7370479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.218876][   T12] hardirqs last disabled at (7370488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.219146][   T12] softirqs last  enabled at (7370030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.219442][   T12] softirqs last disabled at (7370025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.219710][   T12] ---[ end trace 0000000000000000 ]---
[  635.221305][   T12] ------------[ cut here ]------------
[  635.222409][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.222811][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.223321][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.223906][   T12] Tainted: [W]=WARN
[  635.224250][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.224625][   T12] Workqueue: netns cleanup_net
[  635.224956][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.225235][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.225750][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  635.225974][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c098040 RCX: 1ff4000000018ed5
[  635.226296][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0980f8
[  635.226554][   T12] RBP: ff1100000f64c000 R08: 1fe2200003813020 R09: ff11000001b051d0
[  635.226803][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  635.227045][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.227371][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.227672][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.227877][   T12] CR2: 00007ff7f9fcd668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  635.228124][   T12] PKRU: 55555554
[  635.228277][   T12] Call Trace:
[  635.228572][   T12]  <TASK>
[  635.228845][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  635.229119][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.229437][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.229661][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.229885][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.230160][   T12]  default_device_exit_batch+0x38b/0x600
[  635.230398][   T12]  ? generic_xdp_install+0x400/0x400
[  635.230620][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.230844][   T12]  ? unregister_netdev+0x60/0x60
[  635.231078][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.231300][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.231543][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.231776][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.232005][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.232243][   T12]  cleanup_net+0x431/0x890
[  635.232481][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.232706][   T12]  ? process_one_work+0xdb7/0x1410
[  635.232932][   T12]  ? lock_acquire+0x134/0x160
[  635.233165][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.233421][   T12]  process_one_work+0xdf8/0x1410
[  635.233650][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.233874][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.234114][   T12]  worker_thread+0x4f1/0xd60
[  635.234370][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.234598][   T12]  kthread+0x367/0x460
[  635.234792][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.235064][   T12]  ? kthread_affine_node+0x330/0x330
[  635.235287][   T12]  ret_from_fork+0x474/0x6b0
[  635.235594][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.235972][   T12]  ? __switch_to+0x5a3/0xe00
[  635.236295][   T12]  ? kthread_affine_node+0x330/0x330
[  635.236643][   T12]  ret_from_fork_asm+0x11/0x20
[  635.236962][   T12]  </TASK>
[  635.237238][   T12] irq event stamp: 7379569
[  635.237566][   T12] hardirqs last  enabled at (7379775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.237927][   T12] hardirqs last disabled at (7379920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.238209][   T12] softirqs last  enabled at (7379918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.238504][   T12] softirqs last disabled at (7379783): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.238792][   T12] ---[ end trace 0000000000000000 ]---
[  635.240488][   T12] ------------[ cut here ]------------
[  635.240663][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.240965][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.241259][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.241611][   T12] Tainted: [W]=WARN
[  635.241755][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.241968][   T12] Workqueue: netns cleanup_net
[  635.242154][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.242401][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.242897][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  635.243112][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c098c80 RCX: 1ff4000000018ed5
[  635.243461][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c098d38
[  635.243761][   T12] RBP: ff1100001c021000 R08: 1fe22000038131a8 R09: ff11000001b051d0
[  635.244008][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  635.244245][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.244505][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.244797][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.245017][   T12] CR2: 00007ff7f9fcd668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  635.245264][   T12] PKRU: 55555554
[  635.245423][   T12] Call Trace:
[  635.245568][   T12]  <TASK>
[  635.245683][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  635.245908][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.246127][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.246307][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.246495][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  635.246713][   T12]  default_device_exit_batch+0x38b/0x600
[  635.246912][   T12]  ? generic_xdp_install+0x400/0x400
[  635.247096][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.247279][   T12]  ? unregister_netdev+0x60/0x60
[  635.247469][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.247645][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.247828][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.248019][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.248197][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.248391][   T12]  cleanup_net+0x431/0x890
[  635.248605][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.248784][   T12]  ? process_one_work+0xdb7/0x1410
[  635.248977][   T12]  ? lock_acquire+0x134/0x160
[  635.249155][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.249333][   T12]  process_one_work+0xdf8/0x1410
[  635.249532][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.249707][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.249890][   T12]  worker_thread+0x4f1/0xd60
[  635.250079][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.250253][   T12]  kthread+0x367/0x460
[  635.250410][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.250614][   T12]  ? kthread_affine_node+0x330/0x330
[  635.250791][   T12]  ret_from_fork+0x474/0x6b0
[  635.250974][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.251190][   T12]  ? __switch_to+0x5a3/0xe00
[  635.251424][   T12]  ? kthread_affine_node+0x330/0x330
[  635.251605][   T12]  ret_from_fork_asm+0x11/0x20
[  635.251788][   T12]  </TASK>
[  635.251964][   T12] irq event stamp: 7382851
[  635.252144][   T12] hardirqs last  enabled at (7382861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.252446][   T12] hardirqs last disabled at (7382872): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.252709][   T12] softirqs last  enabled at (7382312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.252983][   T12] softirqs last disabled at (7382305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.253251][   T12] ---[ end trace 0000000000000000 ]---
[  635.312878][   T12] ------------[ cut here ]------------
[  635.313135][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.313633][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.313932][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.314319][   T12] Tainted: [W]=WARN
[  635.314497][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.314720][   T12] Workqueue: netns cleanup_net
[  635.314923][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.315153][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.315688][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  635.315912][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c099540 RCX: 1ff4000000018eaf
[  635.316217][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0995f8
[  635.316488][   T12] RBP: ff110000058e9000 R08: 1fe22000038132c0 R09: ff11000001b051d0
[  635.316732][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  635.316990][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  635.317239][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.317543][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.317757][   T12] CR2: 0000563da5effd08 CR3: 000000000fb1d005 CR4: 0000000000771ef0
[  635.318024][   T12] PKRU: 55555554
[  635.318177][   T12] Call Trace:
[  635.318327][   T12]  <TASK>
[  635.318460][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  635.318649][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  635.318800][   T12]  netif_close_many+0x2ac/0x640
[  635.318991][   T12]  ? lock_acquire+0x134/0x160
[  635.319174][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.319376][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.319562][   T12]  ? __dev_close_many+0x530/0x530
[  635.319743][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  635.319965][   T12]  ? __rtnl_unlock+0x5b/0x100
[  635.320148][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  635.320385][   T12]  ? mutex_is_locked+0x1c/0x50
[  635.320567][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.320746][   T12]  ? default_device_exit_net+0x78/0x7b0
[  635.320929][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.321159][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  635.321395][   T12]  default_device_exit_batch+0x38b/0x600
[  635.321578][   T12]  ? generic_xdp_install+0x400/0x400
[  635.321758][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.321951][   T12]  ? unregister_netdev+0x60/0x60
[  635.322138][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.322325][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.322535][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.322720][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.322899][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.323093][   T12]  cleanup_net+0x431/0x890
[  635.323276][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.323475][   T12]  ? process_one_work+0xdb7/0x1410
[  635.323659][   T12]  ? lock_acquire+0x134/0x160
[  635.323847][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.324038][   T12]  process_one_work+0xdf8/0x1410
[  635.324226][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.324429][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.324617][   T12]  worker_thread+0x4f1/0xd60
[  635.324812][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.325005][   T12]  kthread+0x367/0x460
[  635.325164][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.325405][   T12]  ? kthread_affine_node+0x330/0x330
[  635.325591][   T12]  ret_from_fork+0x474/0x6b0
[  635.325778][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.326007][   T12]  ? __switch_to+0x5a3/0xe00
[  635.326195][   T12]  ? kthread_affine_node+0x330/0x330
[  635.326396][   T12]  ret_from_fork_asm+0x11/0x20
[  635.326600][   T12]  </TASK>
[  635.326753][   T12] irq event stamp: 7396847
[  635.326934][   T12] hardirqs last  enabled at (7396857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.327216][   T12] hardirqs last disabled at (7396866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.327514][   T12] softirqs last  enabled at (7396134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.327794][   T12] softirqs last disabled at (7395957): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.328107][   T12] ---[ end trace 0000000000000000 ]---
[  635.329643][   T12] ------------[ cut here ]------------
[  635.329818][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  635.330129][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.330433][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.330768][   T12] Tainted: [W]=WARN
[  635.330912][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.331129][   T12] Workqueue: netns cleanup_net
[  635.331321][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.331578][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.332122][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  635.332357][   T12] RAX: 00000000ffffffa6 RBX: ff110000162e8740 RCX: 1ff4000000018ed5
[  635.332592][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162e87f8
[  635.332826][   T12] RBP: ff110000058e9000 R08: 1fe2200002c5d100 R09: ff11000001b051d0
[  635.333069][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  635.333306][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  635.333567][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  635.333839][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.334050][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  635.334356][   T12] PKRU: 55555554
[  635.334533][   T12] Call Trace:
[  635.334734][   T12]  <TASK>
[  635.334884][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  635.335198][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  635.335507][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  635.335751][   T12]  default_device_exit_batch+0x38b/0x600
[  635.336001][   T12]  ? generic_xdp_install+0x400/0x400
[  635.336241][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  635.336504][   T12]  ? unregister_netdev+0x60/0x60
[  635.336746][   T12]  ? rtnl_is_locked+0x15/0x20
[  635.337019][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  635.337272][   T12]  ops_undo_list+0x2ce/0x8f0
[  635.337535][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  635.337772][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.338030][   T12]  cleanup_net+0x431/0x890
[  635.338286][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  635.338541][   T12]  ? process_one_work+0xdb7/0x1410
[  635.338788][   T12]  ? lock_acquire+0x134/0x160
[  635.339037][   T12]  ? rcu_is_watching+0x15/0xd0
[  635.339286][   T12]  process_one_work+0xdf8/0x1410
[  635.339559][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  635.339797][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  635.340065][   T12]  worker_thread+0x4f1/0xd60
[  635.340319][   T12]  ? rescuer_thread+0x1320/0x1320
[  635.340578][   T12]  kthread+0x367/0x460
[  635.340773][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  635.341068][   T12]  ? kthread_affine_node+0x330/0x330
[  635.341312][   T12]  ret_from_fork+0x474/0x6b0
[  635.341572][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  635.341871][   T12]  ? __switch_to+0x5a3/0xe00
[  635.342121][   T12]  ? kthread_affine_node+0x330/0x330
[  635.342380][   T12]  ret_from_fork_asm+0x11/0x20
[  635.342632][   T12]  </TASK>
[  635.342822][   T12] irq event stamp: 7400881
[  635.343068][   T12] hardirqs last  enabled at (7400891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.343457][   T12] hardirqs last disabled at (7400902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.343836][   T12] softirqs last  enabled at (7400266): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  635.344224][   T12] softirqs last disabled at (7400264): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  635.344626][   T12] ---[ end trace 0000000000000000 ]---
[  635.452759][T10687] ------------[ cut here ]------------
[  635.452997][T10687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10687
[  635.453372][T10687] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.453734][T10687] CPU: 3 UID: 0 PID: 10687 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.454154][T10687] Tainted: [W]=WARN
[  635.454312][T10687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.454605][T10687] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.454900][T10687] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.455583][T10687] RSP: 0018:ffa0000009e47ab0 EFLAGS: 00010286
[  635.455820][T10687] RAX: 00000000ffffffa6 RBX: ff11000013b17700 RCX: 1ff40000013c8f1c
[  635.456112][T10687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b177b8
[  635.456433][T10687] RBP: ff11000010b24000 R08: 1fe2200002762ef8 R09: ff11000004b7ae80
[  635.456753][T10687] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  635.457078][T10687] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24000
[  635.457495][T10687] FS:  00007f67fded7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  635.457850][T10687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.458129][T10687] CR2: 00007f67fe0e17d0 CR3: 000000001dc58003 CR4: 0000000000771ef0
[  635.458475][T10687] PKRU: 55555554
[  635.458648][T10687] Call Trace:
[  635.458802][T10687]  <TASK>
[  635.458898][T10687]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  635.459089][T10687]  ? notifier_call_chain+0xb0/0x320
[  635.459279][T10687]  rtmsg_ifinfo+0x5c/0xb0
[  635.459429][T10687]  register_netdevice+0x137a/0x1980
[  635.459617][T10687]  ? unregister_netdevice_queue+0x470/0x470
[  635.459866][T10687]  register_netdev+0x23/0x40
[  635.460079][T10687]  loopback_net_init+0x7d/0x150
[  635.460271][T10687]  ops_init+0x187/0x560
[  635.460444][T10687]  setup_net+0x11b/0x3b0
[  635.460591][T10687]  ? unregister_pernet_device+0x80/0x80
[  635.460774][T10687]  ? lockdep_init_map_type+0x5d/0x250
[  635.460970][T10687]  ? mutex_init_lockdep+0xf6/0x120
[  635.461159][T10687]  copy_net_ns+0x2fd/0x450
[  635.461357][T10687]  create_new_namespaces+0x371/0xa10
[  635.461583][T10687]  unshare_nsproxy_namespaces+0xa5/0x150
[  635.461768][T10687]  ksys_unshare+0x47e/0x8c0
[  635.461959][T10687]  ? walk_process_tree+0x350/0x350
[  635.462146][T10687]  ? __ia32_sys_open+0x1b0/0x1b0
[  635.462348][T10687]  __x64_sys_unshare+0x34/0x50
[  635.462550][T10687]  ? do_syscall_64+0x82/0xfc0
[  635.462733][T10687]  do_syscall_64+0x117/0xfc0
[  635.462935][T10687]  ? trace_hardirqs_off+0xd/0x30
[  635.463145][T10687]  ? exc_page_fault+0xee/0x100
[  635.463352][T10687]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  635.463626][T10687] RIP: 0033:0x7f67fe199bcb
[  635.463858][T10687] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  635.464633][T10687] RSP: 002b:00007fff60d17be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  635.464935][T10687] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f67fe199bcb
[  635.465225][T10687] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  635.465506][T10687] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  635.465814][T10687] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff60d19e10
[  635.466113][T10687] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff60d1b712
[  635.466437][T10687]  </TASK>
[  635.466579][T10687] irq event stamp: 28627
[  635.466713][T10687] hardirqs last  enabled at (28635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.467034][T10687] hardirqs last disabled at (28642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.467351][T10687] softirqs last  enabled at (28288): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.467676][T10687] softirqs last disabled at (28161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.468033][T10687] ---[ end trace 0000000000000000 ]---
[  635.513474][T10688] ------------[ cut here ]------------
[  635.513706][T10688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10688
[  635.514105][T10688] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.514458][T10688] CPU: 3 UID: 0 PID: 10688 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.514818][T10688] Tainted: [W]=WARN
[  635.514958][T10688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.515188][T10688] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.515455][T10688] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.516224][T10688] RSP: 0018:ffa0000009e37030 EFLAGS: 00010286
[  635.516509][T10688] RAX: 00000000ffffffa6 RBX: ff110000178103c0 RCX: 1ff40000013c6dcc
[  635.516827][T10688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017810478
[  635.517130][T10688] RBP: ff11000010b24000 R08: 1fe2200002f02090 R09: ff11000004b7d158
[  635.517416][T10688] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  635.517712][T10688] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24cd1
[  635.518009][T10688] FS:  00007f048bced840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  635.518367][T10688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.518599][T10688] CR2: 000000002e402988 CR3: 0000000013984005 CR4: 0000000000771ef0
[  635.518872][T10688] PKRU: 55555554
[  635.519015][T10688] Call Trace:
[  635.519170][T10688]  <TASK>
[  635.519280][T10688]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  635.520611][T10688]  rtmsg_ifinfo+0x5c/0xb0
[  635.520793][T10688]  ? mark_held_locks+0x40/0x70
[  635.521014][T10688]  __dev_notify_flags+0x1b8/0x280
[  635.521234][T10688]  ? netif_change_name+0x8c0/0x8c0
[  635.521459][T10688]  ? __dev_change_flags+0x4a4/0x660
[  635.521671][T10688]  ? netif_set_allmulti+0x250/0x250
[  635.521888][T10688]  ? is_bpf_text_address+0x68/0x110
[  635.522111][T10688]  netif_change_flags+0xfe/0x190
[  635.522294][T10688]  do_setlink.isra.0+0x1cc3/0x2750
[  635.522487][T10688]  ? rtnl_link_get_size+0x350/0x350
[  635.522667][T10688]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  635.522897][T10688]  ? rcu_read_lock_any_held+0x3c/0x90
[  635.523093][T10688]  ? validate_chain+0x38b/0xc20
[  635.523283][T10688]  ? rcu_read_lock_any_held+0x66/0x90
[  635.523494][T10688]  ? stack_depot_save_flags+0x367/0x770
[  635.523677][T10688]  ? __kernel_text_address+0x12/0x30
[  635.523863][T10688]  ? __lock_acquire+0x508/0xc10
[  635.524050][T10688]  ? lock_acquire.part.0+0xbc/0x260
[  635.524235][T10688]  ? rtnl_newlink+0x883/0xef0
[  635.524440][T10688]  ? rcu_is_watching+0x15/0xd0
[  635.524643][T10688]  ? lock_acquire+0x134/0x160
[  635.524827][T10688]  ? rcu_is_watching+0x15/0xd0
[  635.525018][T10688]  ? rcu_is_watching+0x15/0xd0
[  635.525199][T10688]  ? trace_contention_end+0xb3/0x1a0
[  635.525389][T10688]  ? __mutex_lock+0x1db/0x2010
[  635.525597][T10688]  ? __mutex_lock+0x9b2/0x2010
[  635.525783][T10688]  ? rtnl_newlink+0x883/0xef0
[  635.525978][T10688]  ? ww_mutex_lock+0x160/0x160
[  635.526159][T10688]  ? __rtnl_newlink+0x3fa/0xa50
[  635.526352][T10688]  rtnl_newlink+0x8d1/0xef0
[  635.526540][T10688]  ? lock_acquire.part.0+0xbc/0x260
[  635.526746][T10688]  ? find_held_lock+0x2b/0x80
[  635.526932][T10688]  ? __rtnl_newlink+0xa50/0xa50
[  635.527114][T10688]  ? mark_usage+0x61/0x170
[  635.527293][T10688]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.527487][T10688]  ? lock_acquire.part.0+0xbc/0x260
[  635.527671][T10688]  ? find_held_lock+0x2b/0x80
[  635.527851][T10688]  ? __rtnl_newlink+0xa50/0xa50
[  635.528040][T10688]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.528226][T10688]  ? __rtnl_newlink+0xa50/0xa50
[  635.528433][T10688]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  635.528645][T10688]  ? validate_chain+0x38b/0xc20
[  635.528861][T10688]  ? rtnl_link_fill+0x900/0x900
[  635.529080][T10688]  ? __lock_acquire+0x508/0xc10
[  635.529298][T10688]  ? lock_acquire.part.0+0xbc/0x260
[  635.529518][T10688]  ? find_held_lock+0x2b/0x80
[  635.529735][T10688]  netlink_rcv_skb+0x14e/0x3a0
[  635.529953][T10688]  ? rtnl_link_fill+0x900/0x900
[  635.530144][T10688]  ? netlink_ack+0xcd0/0xcd0
[  635.530327][T10688]  ? netlink_deliver_tap+0xc5/0x330
[  635.530518][T10688]  ? netlink_deliver_tap+0x13c/0x330
[  635.530711][T10688]  netlink_unicast+0x486/0x750
[  635.530922][T10688]  ? netlink_attachskb+0x810/0x810
[  635.531124][T10688]  ? __lock_acquire+0x508/0xc10
[  635.531315][T10688]  netlink_sendmsg+0x735/0xc60
[  635.531531][T10688]  ? netlink_unicast+0x750/0x750
[  635.531720][T10688]  ? __might_fault+0x97/0x140
[  635.531911][T10688]  ____sys_sendmsg+0x419/0x850
[  635.532110][T10688]  ? copy_msghdr_from_user+0x2a0/0x460
[  635.532319][T10688]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  635.532556][T10688]  ? move_addr_to_kernel+0x40/0x40
[  635.532746][T10688]  ? stack_depot_save_flags+0x367/0x770
[  635.532949][T10688]  ? validate_chain+0x38b/0xc20
[  635.533152][T10688]  ___sys_sendmsg+0x14e/0x1d0
[  635.533337][T10688]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  635.533582][T10688]  ? copy_msghdr_from_user+0x460/0x460
[  635.533825][T10688]  __sys_sendmsg+0x145/0x1f0
[  635.534061][T10688]  ? __sys_sendmsg_sock+0x20/0x20
[  635.534276][T10688]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  635.534559][T10688]  ? do_raw_spin_unlock+0x59/0x250
[  635.534775][T10688]  ? rcu_is_watching+0x15/0xd0
[  635.534998][T10688]  do_syscall_64+0x117/0xfc0
[  635.535219][T10688]  ? trace_hardirqs_off+0xd/0x30
[  635.535425][T10688]  ? exc_page_fault+0xee/0x100
[  635.535612][T10688]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  635.535849][T10688] RIP: 0033:0x7f048bf2708e
[  635.536066][T10688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  635.536742][T10688] RSP: 002b:00007ffe842d0bd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  635.537027][T10688] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f048bf2708e
[  635.537328][T10688] RDX: 0000000000000000 RSI: 00007ffe842d0c80 RDI: 0000000000000005
[  635.537627][T10688] RBP: 00007ffe842d0be0 R08: 0000000000000000 R09: 0000000000000000
[  635.537909][T10688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7aa
[  635.538216][T10688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe842d1350
[  635.538506][T10688]  </TASK>
[  635.538647][T10688] irq event stamp: 18239
[  635.538788][T10688] hardirqs last  enabled at (18247): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.539110][T10688] hardirqs last disabled at (18254): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.539451][T10688] softirqs last  enabled at (17522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.539762][T10688] softirqs last disabled at (16373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.540074][T10688] ---[ end trace 0000000000000000 ]---
[  635.864983][T10696] ------------[ cut here ]------------
[  635.865255][T10696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10696
[  635.865778][T10696] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.866173][T10696] CPU: 3 UID: 0 PID: 10696 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.866625][T10696] Tainted: [W]=WARN
[  635.866792][T10696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.867064][T10696] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.867355][T10696] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.868121][T10696] RSP: 0018:ffa0000009db7ab0 EFLAGS: 00010286
[  635.868402][T10696] RAX: 00000000ffffffa6 RBX: ff11000013b16c80 RCX: 1ff40000013b6f1c
[  635.868721][T10696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16d38
[  635.869049][T10696] RBP: ff1100000f5f9000 R08: 1fe2200002762da8 R09: ff11000010292e80
[  635.869379][T10696] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  635.869699][T10696] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9000
[  635.870033][T10696] FS:  00007f76d98e6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  635.870422][T10696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.870694][T10696] CR2: 00007f76d9c5f493 CR3: 0000000016e8f001 CR4: 0000000000771ef0
[  635.871023][T10696] PKRU: 55555554
[  635.871186][T10696] Call Trace:
[  635.871355][T10696]  <TASK>
[  635.871469][T10696]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  635.871689][T10696]  ? notifier_call_chain+0xb0/0x320
[  635.871905][T10696]  rtmsg_ifinfo+0x5c/0xb0
[  635.872071][T10696]  register_netdevice+0x137a/0x1980
[  635.872288][T10696]  ? unregister_netdevice_queue+0x470/0x470
[  635.872569][T10696]  register_netdev+0x23/0x40
[  635.872779][T10696]  loopback_net_init+0x7d/0x150
[  635.873003][T10696]  ops_init+0x187/0x560
[  635.873169][T10696]  setup_net+0x11b/0x3b0
[  635.873350][T10696]  ? unregister_pernet_device+0x80/0x80
[  635.873567][T10696]  ? lockdep_init_map_type+0x5d/0x250
[  635.873785][T10696]  ? mutex_init_lockdep+0xf6/0x120
[  635.874009][T10696]  copy_net_ns+0x2fd/0x450
[  635.874226][T10696]  create_new_namespaces+0x371/0xa10
[  635.874457][T10696]  unshare_nsproxy_namespaces+0xa5/0x150
[  635.874675][T10696]  ksys_unshare+0x47e/0x8c0
[  635.874894][T10696]  ? walk_process_tree+0x350/0x350
[  635.875116][T10696]  ? __ia32_sys_open+0x1b0/0x1b0
[  635.875338][T10696]  __x64_sys_unshare+0x34/0x50
[  635.875562][T10696]  ? do_syscall_64+0x82/0xfc0
[  635.875779][T10696]  do_syscall_64+0x117/0xfc0
[  635.875998][T10696]  ? trace_hardirqs_off+0xd/0x30
[  635.876216][T10696]  ? exc_page_fault+0xee/0x100
[  635.876439][T10696]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  635.876708][T10696] RIP: 0033:0x7f76d9ba8bcb
[  635.876937][T10696] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  635.877710][T10696] RSP: 002b:00007ffc23117d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  635.878046][T10696] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f76d9ba8bcb
[  635.878369][T10696] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  635.878689][T10696] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  635.879014][T10696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc23119fb0
[  635.879333][T10696] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2311a712
[  635.879673][T10696]  </TASK>
[  635.879836][T10696] irq event stamp: 24403
[  635.880000][T10696] hardirqs last  enabled at (24411): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.880380][T10696] hardirqs last disabled at (24420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.880757][T10696] softirqs last  enabled at (23970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  635.881130][T10696] softirqs last disabled at (23965): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  635.881524][T10696] ---[ end trace 0000000000000000 ]---
[  635.912613][T10697] ------------[ cut here ]------------
[  635.912803][T10697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10697
[  635.913100][T10697] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  635.913392][T10697] CPU: 0 UID: 0 PID: 10697 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  635.913695][T10697] Tainted: [W]=WARN
[  635.913799][T10697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  635.913982][T10697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  635.914162][T10697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  635.914687][T10697] RSP: 0018:ffa0000009da7030 EFLAGS: 00010286
[  635.914868][T10697] RAX: 00000000ffffffa6 RBX: ff110000253a9540 RCX: 1ff40000013b4dcc
[  635.915082][T10697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253a95f8
[  635.915286][T10697] RBP: ff1100000f5f9000 R08: 1fe2200004a752c0 R09: ff11000010290b58
[  635.915526][T10697] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  635.915737][T10697] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9cd1
[  635.915947][T10697] FS:  00007f390fb65840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  635.916191][T10697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  635.916395][T10697] CR2: 000000001e127988 CR3: 000000001fe8f001 CR4: 0000000000771ef0
[  635.916600][T10697] PKRU: 55555554
[  635.916703][T10697] Call Trace:
[  635.916807][T10697]  <TASK>
[  635.916879][T10697]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  635.917022][T10697]  rtmsg_ifinfo+0x5c/0xb0
[  635.917129][T10697]  ? mark_held_locks+0x40/0x70
[  635.917269][T10697]  __dev_notify_flags+0x1b8/0x280
[  635.917465][T10697]  ? netif_change_name+0x8c0/0x8c0
[  635.917624][T10697]  ? __dev_change_flags+0x4a4/0x660
[  635.917767][T10697]  ? netif_set_allmulti+0x250/0x250
[  635.917907][T10697]  ? is_bpf_text_address+0x68/0x110
[  635.918052][T10697]  netif_change_flags+0xfe/0x190
[  635.918200][T10697]  do_setlink.isra.0+0x1cc3/0x2750
[  635.918400][T10697]  ? rtnl_link_get_size+0x350/0x350
[  635.918542][T10697]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  635.918714][T10697]  ? rcu_read_lock_any_held+0x3c/0x90
[  635.918858][T10697]  ? validate_chain+0x38b/0xc20
[  635.919007][T10697]  ? rcu_read_lock_any_held+0x66/0x90
[  635.919153][T10697]  ? stack_depot_save_flags+0x367/0x770
[  635.919294][T10697]  ? __kernel_text_address+0x12/0x30
[  635.919446][T10697]  ? __lock_acquire+0x508/0xc10
[  635.919584][T10697]  ? lock_acquire.part.0+0xbc/0x260
[  635.919740][T10697]  ? rtnl_newlink+0x883/0xef0
[  635.919877][T10697]  ? rcu_is_watching+0x15/0xd0
[  635.920018][T10697]  ? lock_acquire+0x134/0x160
[  635.920152][T10697]  ? rcu_is_watching+0x15/0xd0
[  635.920338][T10697]  ? rcu_is_watching+0x15/0xd0
[  635.920495][T10697]  ? trace_contention_end+0xb3/0x1a0
[  635.920640][T10697]  ? __mutex_lock+0x1db/0x2010
[  635.920781][T10697]  ? __mutex_lock+0x9b2/0x2010
[  635.920921][T10697]  ? rtnl_newlink+0x883/0xef0
[  635.921067][T10697]  ? ww_mutex_lock+0x160/0x160
[  635.921214][T10697]  ? __rtnl_newlink+0x3fa/0xa50
[  635.921388][T10697]  rtnl_newlink+0x8d1/0xef0
[  635.921531][T10697]  ? lock_acquire.part.0+0xbc/0x260
[  635.921669][T10697]  ? find_held_lock+0x2b/0x80
[  635.921816][T10697]  ? __rtnl_newlink+0xa50/0xa50
[  635.921987][T10697]  ? mark_usage+0x61/0x170
[  635.922126][T10697]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.922266][T10697]  ? lock_acquire.part.0+0xbc/0x260
[  635.922436][T10697]  ? find_held_lock+0x2b/0x80
[  635.922592][T10697]  ? __rtnl_newlink+0xa50/0xa50
[  635.922732][T10697]  ? __lock_release.isra.0+0x6b/0x1a0
[  635.922879][T10697]  ? __rtnl_newlink+0xa50/0xa50
[  635.923027][T10697]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  635.923170][T10697]  ? validate_chain+0x38b/0xc20
[  635.923314][T10697]  ? rtnl_link_fill+0x900/0x900
[  635.923456][T10697]  ? __lock_acquire+0x508/0xc10
[  635.923602][T10697]  ? lock_acquire.part.0+0xbc/0x260
[  635.923742][T10697]  ? find_held_lock+0x2b/0x80
[  635.923883][T10697]  netlink_rcv_skb+0x14e/0x3a0
[  635.924030][T10697]  ? rtnl_link_fill+0x900/0x900
[  635.924170][T10697]  ? netlink_ack+0xcd0/0xcd0
[  635.924329][T10697]  ? netlink_deliver_tap+0xc5/0x330
[  635.924477][T10697]  ? netlink_deliver_tap+0x13c/0x330
[  635.924631][T10697]  netlink_unicast+0x486/0x750
[  635.924773][T10697]  ? netlink_attachskb+0x810/0x810
[  635.924913][T10697]  ? __lock_acquire+0x508/0xc10
[  635.925056][T10697]  netlink_sendmsg+0x735/0xc60
[  635.925200][T10697]  ? netlink_unicast+0x750/0x750
[  635.925360][T10697]  ? __might_fault+0x97/0x140
[  635.925513][T10697]  ____sys_sendmsg+0x419/0x850
[  635.925654][T10697]  ? copy_msghdr_from_user+0x2a0/0x460
[  635.925795][T10697]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  635.925974][T10697]  ? move_addr_to_kernel+0x40/0x40
[  635.926119][T10697]  ? stack_depot_save_flags+0x367/0x770
[  635.926257][T10697]  ? validate_chain+0x38b/0xc20
[  635.926459][T10697]  ___sys_sendmsg+0x14e/0x1d0
[  635.926603][T10697]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  635.926773][T10697]  ? copy_msghdr_from_user+0x460/0x460
[  635.926920][T10697]  __sys_sendmsg+0x145/0x1f0
[  635.927061][T10697]  ? __sys_sendmsg_sock+0x20/0x20
[  635.927196][T10697]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  635.927378][T10697]  ? do_raw_spin_unlock+0x59/0x250
[  635.927515][T10697]  ? rcu_is_watching+0x15/0xd0
[  635.927655][T10697]  do_syscall_64+0x117/0xfc0
[  635.927792][T10697]  ? trace_hardirqs_off+0xd/0x30
[  635.927930][T10697]  ? exc_page_fault+0xee/0x100
[  635.928073][T10697]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  635.928239][T10697] RIP: 0033:0x7f390fd9f08e
[  635.928396][T10697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  635.928878][T10697] RSP: 002b:00007ffe704d6de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  635.929129][T10697] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f390fd9f08e
[  635.929336][T10697] RDX: 0000000000000000 RSI: 00007ffe704d6e90 RDI: 0000000000000005
[  635.929548][T10697] RBP: 00007ffe704d6df0 R08: 0000000000000000 R09: 0000000000000000
[  635.929753][T10697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ab
[  635.929965][T10697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe704d7560
[  635.930190][T10697]  </TASK>
[  635.930299][T10697] irq event stamp: 14991
[  635.930412][T10697] hardirqs last  enabled at (15001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  635.930659][T10697] hardirqs last disabled at (15008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  635.930896][T10697] softirqs last  enabled at (14048): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  635.931149][T10697] softirqs last disabled at (14046): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  635.931406][T10697] ---[ end trace 0000000000000000 ]---
[  636.319198][T10705] ------------[ cut here ]------------
[  636.319762][T10705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10705
[  636.320570][T10705] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  636.321190][T10705] CPU: 2 UID: 0 PID: 10705 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  636.321769][T10705] Tainted: [W]=WARN
[  636.322006][T10705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.322358][T10705] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  636.322736][T10705] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  636.323641][T10705] RSP: 0018:ffa0000009c66e30 EFLAGS: 00010286
[  636.323994][T10705] RAX: 00000000ffffffa6 RBX: ff1100001717e740 RCX: 1ff400000138cd8c
[  636.324403][T10705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717e7f8
[  636.324787][T10705] RBP: ff1100001cdd4000 R08: 1fe2200002e2fd00 R09: ff1100000f9fd180
[  636.325169][T10705] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  636.325600][T10705] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e6e388
[  636.326003][T10705] FS:  00007f17013fe840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  636.326475][T10705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  636.326813][T10705] CR2: 000000000042ebe0 CR3: 00000000137f7002 CR4: 0000000000771ef0
[  636.327181][T10705] PKRU: 55555554
[  636.327404][T10705] Call Trace:
[  636.327616][T10705]  <TASK>
[  636.327790][T10705]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  636.328131][T10705]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  636.328428][T10705]  rtmsg_ifinfo+0x5c/0xb0
[  636.328652][T10705]  ? find_held_lock+0x2b/0x80
[  636.328927][T10705]  ? find_held_lock+0x2b/0x80
[  636.329223][T10705]  __dev_notify_flags+0x1b8/0x280
[  636.329534][T10705]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.329815][T10705]  ? netif_change_name+0x8c0/0x8c0
[  636.330099][T10705]  ? __queue_work+0x315/0xc00
[  636.330411][T10705]  ? __queue_work+0x31a/0xc00
[  636.330697][T10705]  rtnl_configure_link+0x1ac/0x390
[  636.330985][T10705]  ? lockdep_hardirqs_on+0x8c/0x130
[  636.331269][T10705]  ? queue_delayed_work_on+0x95/0x100
[  636.331570][T10705]  veth_newlink+0x330/0x8d0
[  636.331850][T10705]  ? veth_poll_controller+0x10/0x10
[  636.332130][T10705]  ? kasan_save_stack+0x2f/0x50
[  636.332422][T10705]  ? kasan_save_track+0x14/0x30
[  636.332695][T10705]  ? __kasan_kmalloc+0x7b/0x90
[  636.333017][T10705]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  636.333284][T10705]  ? alloc_netdev_mqs+0xe85/0x1490
[  636.333579][T10705]  ? rtnl_af_lookup+0x290/0x290
[  636.333852][T10705]  ? alloc_netdev_mqs+0xed0/0x1490
[  636.334137][T10705]  ? rtnl_create_link+0x169/0xf20
[  636.334442][T10705]  rtnl_newlink_create+0x2da/0x780
[  636.334741][T10705]  ? rtnl_create_link+0xf20/0xf20
[  636.335020][T10705]  ? __dev_get_by_name+0x12/0x50
[  636.335290][T10705]  ? rtnl_dev_get+0xd7/0x170
[  636.335589][T10705]  __rtnl_newlink+0x22b/0xa50
[  636.335867][T10705]  rtnl_newlink+0x8d1/0xef0
[  636.336158][T10705]  ? lock_acquire.part.0+0xbc/0x260
[  636.336467][T10705]  ? find_held_lock+0x2b/0x80
[  636.336768][T10705]  ? __rtnl_newlink+0xa50/0xa50
[  636.337052][T10705]  ? mark_usage+0x61/0x170
[  636.337332][T10705]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.337669][T10705]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.337955][T10705]  ? __rtnl_newlink+0xa50/0xa50
[  636.338234][T10705]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  636.338526][T10705]  ? validate_chain+0x38b/0xc20
[  636.338801][T10705]  ? rtnl_link_fill+0x900/0x900
[  636.339081][T10705]  ? __lock_acquire+0x508/0xc10
[  636.339378][T10705]  ? lock_acquire.part.0+0xbc/0x260
[  636.339657][T10705]  ? find_held_lock+0x2b/0x80
[  636.339943][T10705]  netlink_rcv_skb+0x14e/0x3a0
[  636.340263][T10705]  ? rtnl_link_fill+0x900/0x900
[  636.340586][T10705]  ? netlink_ack+0xcd0/0xcd0
[  636.340873][T10705]  ? netlink_deliver_tap+0xc5/0x330
[  636.341156][T10705]  ? netlink_deliver_tap+0x13c/0x330
[  636.341486][T10705]  netlink_unicast+0x486/0x750
[  636.341779][T10705]  ? netlink_attachskb+0x810/0x810
[  636.342066][T10705]  ? __lock_acquire+0x508/0xc10
[  636.342363][T10705]  netlink_sendmsg+0x735/0xc60
[  636.342660][T10705]  ? netlink_unicast+0x750/0x750
[  636.342935][T10705]  ? __might_fault+0x97/0x140
[  636.343228][T10705]  ____sys_sendmsg+0x419/0x850
[  636.343540][T10705]  ? copy_msghdr_from_user+0x2a0/0x460
[  636.343823][T10705]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  636.344175][T10705]  ? move_addr_to_kernel+0x40/0x40
[  636.344497][T10705]  ___sys_sendmsg+0x14e/0x1d0
[  636.344805][T10705]  ? copy_msghdr_from_user+0x460/0x460
[  636.345095][T10705]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  636.345466][T10705]  ? do_sys_openat2+0xfd/0x170
[  636.345748][T10705]  __sys_sendmsg+0x145/0x1f0
[  636.346036][T10705]  ? __sys_sendmsg_sock+0x20/0x20
[  636.346324][T10705]  ? fpregs_restore_userregs+0x14b/0x310
[  636.346640][T10705]  ? rcu_is_watching+0x15/0xd0
[  636.346924][T10705]  do_syscall_64+0x117/0xfc0
[  636.347218][T10705]  ? trace_hardirqs_off+0xd/0x30
[  636.347526][T10705]  ? exc_page_fault+0xee/0x100
[  636.347805][T10705]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  636.348135][T10705] RIP: 0033:0x7f170163808e
[  636.348465][T10705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  636.349362][T10705] RSP: 002b:00007fff1b2bc480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  636.349763][T10705] RAX: ffffffffffffffda RBX: 00007fff1b2bcc28 RCX: 00007f170163808e
[  636.350157][T10705] RDX: 0000000000000000 RSI: 00007fff1b2bc530 RDI: 0000000000000005
[  636.350570][T10705] RBP: 00007fff1b2bc490 R08: 0000000000000000 R09: 0000000000000000
[  636.350961][T10705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ab
[  636.351336][T10705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1b2bcbf0
[  636.351750][T10705]  </TASK>
[  636.351969][T10705] irq event stamp: 28251
[  636.352186][T10705] hardirqs last  enabled at (28261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  636.352664][T10705] hardirqs last disabled at (28272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  636.353104][T10705] softirqs last  enabled at (27338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  636.353574][T10705] softirqs last disabled at (27331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  636.354018][T10705] ---[ end trace 0000000000000000 ]---
[  636.365938][T10705] ------------[ cut here ]------------
[  636.366218][T10705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10705
[  636.366690][T10705] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  636.367093][T10705] CPU: 1 UID: 0 PID: 10705 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  636.368020][T10705] Tainted: [W]=WARN
[  636.368217][T10705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.368546][T10705] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  636.368841][T10705] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  636.369652][T10705] RSP: 0018:ffa0000009c671b0 EFLAGS: 00010286
[  636.369940][T10705] RAX: 00000000ffffffa6 RBX: ff1100001fde7a80 RCX: 1ff400000138cdfc
[  636.370275][T10705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fde7b38
[  636.370646][T10705] RBP: ff1100001cdd1000 R08: 1fe2200003fbcf68 R09: ff1100000f9fd180
[  636.370978][T10705] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  636.371309][T10705] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  636.371668][T10705] FS:  00007f17013fe840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  636.372053][T10705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  636.372337][T10705] CR2: 00007f46ea5c6000 CR3: 00000000137f7006 CR4: 0000000000771ef0
[  636.372681][T10705] PKRU: 55555554
[  636.372849][T10705] Call Trace:
[  636.373035][T10705]  <TASK>
[  636.373152][T10705]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  636.373430][T10705]  rtmsg_ifinfo+0x5c/0xb0
[  636.373600][T10705]  __dev_notify_flags+0x1b8/0x280
[  636.373823][T10705]  ? netif_change_name+0x8c0/0x8c0
[  636.374044][T10705]  ? rtnl_af_lookup+0x290/0x290
[  636.374259][T10705]  ? alloc_netdev_mqs+0xed0/0x1490
[  636.374552][T10705]  rtnl_configure_link+0x1ac/0x390
[  636.374793][T10705]  rtnl_newlink_create+0x353/0x780
[  636.375076][T10705]  ? rtnl_create_link+0xf20/0xf20
[  636.375294][T10705]  ? __dev_get_by_name+0x12/0x50
[  636.375548][T10705]  ? rtnl_dev_get+0xd7/0x170
[  636.375777][T10705]  __rtnl_newlink+0x22b/0xa50
[  636.376009][T10705]  rtnl_newlink+0x8d1/0xef0
[  636.376229][T10705]  ? lock_acquire.part.0+0xbc/0x260
[  636.376486][T10705]  ? find_held_lock+0x2b/0x80
[  636.376703][T10705]  ? __rtnl_newlink+0xa50/0xa50
[  636.376918][T10705]  ? mark_usage+0x61/0x170
[  636.377148][T10705]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.377429][T10705]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.377673][T10705]  ? __rtnl_newlink+0xa50/0xa50
[  636.377890][T10705]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  636.378113][T10705]  ? validate_chain+0x38b/0xc20
[  636.378347][T10705]  ? rtnl_link_fill+0x900/0x900
[  636.378572][T10705]  ? __lock_acquire+0x508/0xc10
[  636.378791][T10705]  ? lock_acquire.part.0+0xbc/0x260
[  636.379010][T10705]  ? find_held_lock+0x2b/0x80
[  636.379229][T10705]  netlink_rcv_skb+0x14e/0x3a0
[  636.379475][T10705]  ? rtnl_link_fill+0x900/0x900
[  636.379690][T10705]  ? netlink_ack+0xcd0/0xcd0
[  636.379928][T10705]  ? netlink_deliver_tap+0xc5/0x330
[  636.380150][T10705]  ? netlink_deliver_tap+0x13c/0x330
[  636.380384][T10705]  netlink_unicast+0x486/0x750
[  636.380603][T10705]  ? netlink_attachskb+0x810/0x810
[  636.380820][T10705]  ? __lock_acquire+0x508/0xc10
[  636.381042][T10705]  netlink_sendmsg+0x735/0xc60
[  636.381254][T10705]  ? netlink_unicast+0x750/0x750
[  636.381479][T10705]  ? __might_fault+0x97/0x140
[  636.381699][T10705]  ____sys_sendmsg+0x419/0x850
[  636.381918][T10705]  ? copy_msghdr_from_user+0x2a0/0x460
[  636.382144][T10705]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  636.382439][T10705]  ? move_addr_to_kernel+0x40/0x40
[  636.382672][T10705]  ___sys_sendmsg+0x14e/0x1d0
[  636.382904][T10705]  ? copy_msghdr_from_user+0x460/0x460
[  636.383145][T10705]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  636.383456][T10705]  ? do_sys_openat2+0xfd/0x170
[  636.383685][T10705]  __sys_sendmsg+0x145/0x1f0
[  636.383910][T10705]  ? __sys_sendmsg_sock+0x20/0x20
[  636.384147][T10705]  ? fpregs_restore_userregs+0x14b/0x310
[  636.384437][T10705]  ? rcu_is_watching+0x15/0xd0
[  636.384673][T10705]  do_syscall_64+0x117/0xfc0
[  636.384867][T10705]  ? trace_hardirqs_off+0xd/0x30
[  636.385090][T10705]  ? exc_page_fault+0xee/0x100
[  636.385350][T10705]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  636.385647][T10705] RIP: 0033:0x7f170163808e
[  636.385897][T10705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  636.386795][T10705] RSP: 002b:00007fff1b2bc480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  636.387141][T10705] RAX: ffffffffffffffda RBX: 00007fff1b2bcc28 RCX: 00007f170163808e
[  636.387521][T10705] RDX: 0000000000000000 RSI: 00007fff1b2bc530 RDI: 0000000000000005
[  636.387855][T10705] RBP: 00007fff1b2bc490 R08: 0000000000000000 R09: 0000000000000000
[  636.388189][T10705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ab
[  636.388540][T10705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1b2bcbf0
[  636.389908][T10705]  </TASK>
[  636.390106][T10705] irq event stamp: 33655
[  636.390292][T10705] hardirqs last  enabled at (33663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  636.390731][T10705] hardirqs last disabled at (33672): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  636.391137][T10705] softirqs last  enabled at (32972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  636.391607][T10705] softirqs last disabled at (32581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  636.391999][T10705] ---[ end trace 0000000000000000 ]---
[  636.509185][T10708] ------------[ cut here ]------------
[  636.509419][T10708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10708
[  636.509700][T10708] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  636.509967][T10708] CPU: 3 UID: 0 PID: 10708 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  636.510277][T10708] Tainted: [W]=WARN
[  636.510413][T10708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.510646][T10708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  636.510859][T10708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  636.511400][T10708] RSP: 0018:ffa0000009bf7030 EFLAGS: 00010286
[  636.511577][T10708] RAX: 00000000ffffffa6 RBX: ff11000019bbb540 RCX: 1ff400000137edcc
[  636.511778][T10708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bbb5f8
[  636.512067][T10708] RBP: ff1100001cdd1000 R08: 1fe22000033776c0 R09: ff110000139dd158
[  636.512276][T10708] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  636.512525][T10708] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdd1cd1
[  636.512728][T10708] FS:  00007f002e7a9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  636.512973][T10708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  636.513149][T10708] CR2: 0000000036c1c988 CR3: 000000001caa7004 CR4: 0000000000771ef0
[  636.513380][T10708] PKRU: 55555554
[  636.513485][T10708] Call Trace:
[  636.513586][T10708]  <TASK>
[  636.513671][T10708]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  636.513876][T10708]  rtmsg_ifinfo+0x5c/0xb0
[  636.513989][T10708]  ? mark_held_locks+0x40/0x70
[  636.514136][T10708]  __dev_notify_flags+0x1b8/0x280
[  636.514274][T10708]  ? netif_change_name+0x8c0/0x8c0
[  636.514464][T10708]  ? __dev_change_flags+0x4a4/0x660
[  636.514600][T10708]  ? netif_set_allmulti+0x250/0x250
[  636.514735][T10708]  ? is_bpf_text_address+0x68/0x110
[  636.514872][T10708]  netif_change_flags+0xfe/0x190
[  636.515012][T10708]  do_setlink.isra.0+0x1cc3/0x2750
[  636.515152][T10708]  ? rtnl_link_get_size+0x350/0x350
[  636.515289][T10708]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  636.515488][T10708]  ? rcu_read_lock_any_held+0x3c/0x90
[  636.515623][T10708]  ? validate_chain+0x38b/0xc20
[  636.515756][T10708]  ? rcu_read_lock_any_held+0x66/0x90
[  636.515890][T10708]  ? stack_depot_save_flags+0x367/0x770
[  636.516036][T10708]  ? __kernel_text_address+0x12/0x30
[  636.516173][T10708]  ? __lock_acquire+0x508/0xc10
[  636.516332][T10708]  ? lock_acquire.part.0+0xbc/0x260
[  636.516550][T10708]  ? rtnl_newlink+0x883/0xef0
[  636.516714][T10708]  ? rcu_is_watching+0x15/0xd0
[  636.516850][T10708]  ? lock_acquire+0x134/0x160
[  636.516994][T10708]  ? rcu_is_watching+0x15/0xd0
[  636.517126][T10708]  ? rcu_is_watching+0x15/0xd0
[  636.517264][T10708]  ? trace_contention_end+0xb3/0x1a0
[  636.517449][T10708]  ? __mutex_lock+0x1db/0x2010
[  636.517603][T10708]  ? __mutex_lock+0x9b2/0x2010
[  636.517742][T10708]  ? rtnl_newlink+0x883/0xef0
[  636.517881][T10708]  ? ww_mutex_lock+0x160/0x160
[  636.518022][T10708]  ? __rtnl_newlink+0x3fa/0xa50
[  636.518160][T10708]  rtnl_newlink+0x8d1/0xef0
[  636.518300][T10708]  ? lock_acquire.part.0+0xbc/0x260
[  636.518467][T10708]  ? find_held_lock+0x2b/0x80
[  636.518661][T10708]  ? __rtnl_newlink+0xa50/0xa50
[  636.518862][T10708]  ? mark_usage+0x61/0x170
[  636.519066][T10708]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.519269][T10708]  ? lock_acquire.part.0+0xbc/0x260
[  636.519504][T10708]  ? find_held_lock+0x2b/0x80
[  636.519691][T10708]  ? __rtnl_newlink+0xa50/0xa50
[  636.519839][T10708]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.519988][T10708]  ? __rtnl_newlink+0xa50/0xa50
[  636.520121][T10708]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  636.520255][T10708]  ? validate_chain+0x38b/0xc20
[  636.520423][T10708]  ? rtnl_link_fill+0x900/0x900
[  636.520559][T10708]  ? __lock_acquire+0x508/0xc10
[  636.520700][T10708]  ? lock_acquire.part.0+0xbc/0x260
[  636.520841][T10708]  ? find_held_lock+0x2b/0x80
[  636.520993][T10708]  netlink_rcv_skb+0x14e/0x3a0
[  636.521129][T10708]  ? rtnl_link_fill+0x900/0x900
[  636.521270][T10708]  ? netlink_ack+0xcd0/0xcd0
[  636.521448][T10708]  ? netlink_deliver_tap+0xc5/0x330
[  636.521583][T10708]  ? netlink_deliver_tap+0x13c/0x330
[  636.521719][T10708]  netlink_unicast+0x486/0x750
[  636.521856][T10708]  ? netlink_attachskb+0x810/0x810
[  636.522006][T10708]  ? __lock_acquire+0x508/0xc10
[  636.522142][T10708]  netlink_sendmsg+0x735/0xc60
[  636.522277][T10708]  ? netlink_unicast+0x750/0x750
[  636.522442][T10708]  ? __might_fault+0x97/0x140
[  636.522600][T10708]  ____sys_sendmsg+0x419/0x850
[  636.522738][T10708]  ? copy_msghdr_from_user+0x2a0/0x460
[  636.522872][T10708]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  636.523043][T10708]  ? move_addr_to_kernel+0x40/0x40
[  636.523181][T10708]  ? stack_depot_save_flags+0x367/0x770
[  636.523334][T10708]  ? validate_chain+0x38b/0xc20
[  636.523485][T10708]  ___sys_sendmsg+0x14e/0x1d0
[  636.523616][T10708]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  636.523785][T10708]  ? copy_msghdr_from_user+0x460/0x460
[  636.523946][T10708]  __sys_sendmsg+0x145/0x1f0
[  636.524086][T10708]  ? __sys_sendmsg_sock+0x20/0x20
[  636.524225][T10708]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  636.524423][T10708]  ? do_raw_spin_unlock+0x59/0x250
[  636.524573][T10708]  ? rcu_is_watching+0x15/0xd0
[  636.524706][T10708]  do_syscall_64+0x117/0xfc0
[  636.524839][T10708]  ? trace_hardirqs_off+0xd/0x30
[  636.524980][T10708]  ? exc_page_fault+0xee/0x100
[  636.525115][T10708]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  636.525287][T10708] RIP: 0033:0x7f002e9e308e
[  636.525472][T10708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  636.525962][T10708] RSP: 002b:00007ffeb12fb870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  636.526167][T10708] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f002e9e308e
[  636.526402][T10708] RDX: 0000000000000000 RSI: 00007ffeb12fb920 RDI: 0000000000000005
[  636.526604][T10708] RBP: 00007ffeb12fb880 R08: 0000000000000000 R09: 0000000000000000
[  636.526807][T10708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ab
[  636.527013][T10708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb12fbff0
[  636.527232][T10708]  </TASK>
[  636.527356][T10708] irq event stamp: 17739
[  636.527467][T10708] hardirqs last  enabled at (17747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  636.527785][T10708] hardirqs last disabled at (17754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  636.528136][T10708] softirqs last  enabled at (17228): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  636.528516][T10708] softirqs last disabled at (17219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  636.528853][T10708] ---[ end trace 0000000000000000 ]---
[  636.642033][T10711] ------------[ cut here ]------------
[  636.642227][T10711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10711
[  636.642831][T10711] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  636.643091][T10711] CPU: 3 UID: 0 PID: 10711 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  636.643476][T10711] Tainted: [W]=WARN
[  636.643583][T10711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.643754][T10711] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  636.643933][T10711] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  636.644514][T10711] RSP: 0018:ffa0000009bc7030 EFLAGS: 00010286
[  636.644685][T10711] RAX: 00000000ffffffa6 RBX: ff110000162e8200 RCX: 1ff4000001378dcc
[  636.644953][T10711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162e82b8
[  636.645156][T10711] RBP: ff1100001cdd4000 R08: 1fe2200002c5d058 R09: ff1100001cd8ae58
[  636.645435][T10711] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  636.645639][T10711] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdd4cd1
[  636.645841][T10711] FS:  00007fb700b37840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  636.646086][T10711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  636.646270][T10711] CR2: 000000003ddae988 CR3: 0000000013a17003 CR4: 0000000000771ef0
[  636.646569][T10711] PKRU: 55555554
[  636.646671][T10711] Call Trace:
[  636.646773][T10711]  <TASK>
[  636.646844][T10711]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  636.646992][T10711]  rtmsg_ifinfo+0x5c/0xb0
[  636.647096][T10711]  ? mark_held_locks+0x40/0x70
[  636.647234][T10711]  __dev_notify_flags+0x1b8/0x280
[  636.647412][T10711]  ? netif_change_name+0x8c0/0x8c0
[  636.647546][T10711]  ? __dev_change_flags+0x4a4/0x660
[  636.647685][T10711]  ? netif_set_allmulti+0x250/0x250
[  636.647819][T10711]  ? is_bpf_text_address+0x68/0x110
[  636.647957][T10711]  netif_change_flags+0xfe/0x190
[  636.648094][T10711]  do_setlink.isra.0+0x1cc3/0x2750
[  636.648231][T10711]  ? rtnl_link_get_size+0x350/0x350
[  636.648389][T10711]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  636.648565][T10711]  ? rcu_read_lock_any_held+0x3c/0x90
[  636.648699][T10711]  ? validate_chain+0x38b/0xc20
[  636.648839][T10711]  ? rcu_read_lock_any_held+0x66/0x90
[  636.648983][T10711]  ? stack_depot_save_flags+0x367/0x770
[  636.649119][T10711]  ? __kernel_text_address+0x12/0x30
[  636.649257][T10711]  ? __lock_acquire+0x508/0xc10
[  636.649418][T10711]  ? lock_acquire.part.0+0xbc/0x260
[  636.649554][T10711]  ? rtnl_newlink+0x883/0xef0
[  636.649687][T10711]  ? rcu_is_watching+0x15/0xd0
[  636.649824][T10711]  ? lock_acquire+0x134/0x160
[  636.649964][T10711]  ? rcu_is_watching+0x15/0xd0
[  636.650097][T10711]  ? rcu_is_watching+0x15/0xd0
[  636.650232][T10711]  ? trace_contention_end+0xb3/0x1a0
[  636.650377][T10711]  ? __mutex_lock+0x1db/0x2010
[  636.650512][T10711]  ? __mutex_lock+0x9b2/0x2010
[  636.650649][T10711]  ? rtnl_newlink+0x883/0xef0
[  636.650786][T10711]  ? ww_mutex_lock+0x160/0x160
[  636.650925][T10711]  ? __rtnl_newlink+0x3fa/0xa50
[  636.651068][T10711]  rtnl_newlink+0x8d1/0xef0
[  636.651206][T10711]  ? lock_acquire.part.0+0xbc/0x260
[  636.651345][T10711]  ? find_held_lock+0x2b/0x80
[  636.651481][T10711]  ? __rtnl_newlink+0xa50/0xa50
[  636.651621][T10711]  ? mark_usage+0x61/0x170
[  636.651761][T10711]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.651900][T10711]  ? lock_acquire.part.0+0xbc/0x260
[  636.652037][T10711]  ? find_held_lock+0x2b/0x80
[  636.652171][T10711]  ? __rtnl_newlink+0xa50/0xa50
[  636.652308][T10711]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.652451][T10711]  ? __rtnl_newlink+0xa50/0xa50
[  636.652588][T10711]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  636.652728][T10711]  ? validate_chain+0x38b/0xc20
[  636.652862][T10711]  ? rtnl_link_fill+0x900/0x900
[  636.652999][T10711]  ? __lock_acquire+0x508/0xc10
[  636.653134][T10711]  ? lock_acquire.part.0+0xbc/0x260
[  636.653270][T10711]  ? find_held_lock+0x2b/0x80
[  636.653419][T10711]  netlink_rcv_skb+0x14e/0x3a0
[  636.653557][T10711]  ? rtnl_link_fill+0x900/0x900
[  636.653698][T10711]  ? netlink_ack+0xcd0/0xcd0
[  636.653841][T10711]  ? netlink_deliver_tap+0xc5/0x330
[  636.653978][T10711]  ? netlink_deliver_tap+0x13c/0x330
[  636.654115][T10711]  netlink_unicast+0x486/0x750
[  636.654250][T10711]  ? netlink_attachskb+0x810/0x810
[  636.654413][T10711]  ? __lock_acquire+0x508/0xc10
[  636.654549][T10711]  netlink_sendmsg+0x735/0xc60
[  636.654684][T10711]  ? netlink_unicast+0x750/0x750
[  636.654823][T10711]  ? __might_fault+0x97/0x140
[  636.654964][T10711]  ____sys_sendmsg+0x419/0x850
[  636.655103][T10711]  ? copy_msghdr_from_user+0x2a0/0x460
[  636.655238][T10711]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  636.655476][T10711]  ? move_addr_to_kernel+0x40/0x40
[  636.655614][T10711]  ? stack_depot_save_flags+0x367/0x770
[  636.655751][T10711]  ? validate_chain+0x38b/0xc20
[  636.655891][T10711]  ___sys_sendmsg+0x14e/0x1d0
[  636.656030][T10711]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  636.656199][T10711]  ? copy_msghdr_from_user+0x460/0x460
[  636.656355][T10711]  __sys_sendmsg+0x145/0x1f0
[  636.656490][T10711]  ? __sys_sendmsg_sock+0x20/0x20
[  636.656623][T10711]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  636.656795][T10711]  ? do_raw_spin_unlock+0x59/0x250
[  636.656937][T10711]  ? rcu_is_watching+0x15/0xd0
[  636.657076][T10711]  do_syscall_64+0x117/0xfc0
[  636.657209][T10711]  ? trace_hardirqs_off+0xd/0x30
[  636.657392][T10711]  ? exc_page_fault+0xee/0x100
[  636.657531][T10711]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  636.657697][T10711] RIP: 0033:0x7fb700d7108e
[  636.657842][T10711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  636.658345][T10711] RSP: 002b:00007ffff66169c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  636.658558][T10711] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb700d7108e
[  636.658759][T10711] RDX: 0000000000000000 RSI: 00007ffff6616a70 RDI: 0000000000000005
[  636.658970][T10711] RBP: 00007ffff66169d0 R08: 0000000000000000 R09: 0000000000000000
[  636.659169][T10711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ac
[  636.659394][T10711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff6617140
[  636.659605][T10711]  </TASK>
[  636.659707][T10711] irq event stamp: 16001
[  636.659810][T10711] hardirqs last  enabled at (16009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  636.660054][T10711] hardirqs last disabled at (16016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  636.660289][T10711] softirqs last  enabled at (15320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  636.660550][T10711] softirqs last disabled at (15271): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  636.660785][T10711] ---[ end trace 0000000000000000 ]---
[  636.672122][  T351] ------------[ cut here ]------------
[  636.672407][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/351
[  636.672806][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  636.673179][  T351] CPU: 1 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  636.673685][  T351] Tainted: [W]=WARN
[  636.673839][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.674094][  T351] Workqueue: events_unbound linkwatch_event
[  636.674372][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  636.674646][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  636.675367][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  636.675627][  T351] RAX: 00000000ffffffa6 RBX: ff110000162e9000 RCX: 1ff40000001c2f02
[  636.675927][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162e90b8
[  636.676224][  T351] RBP: ff1100001cdd1000 R08: 1fe2200002c5d218 R09: ff11000012d551a8
[  636.676544][  T351] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  636.676839][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  636.677140][  T351] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  636.677510][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  636.677757][  T351] CR2: 00007f17016892a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  636.678057][  T351] PKRU: 55555554
[  636.678200][  T351] Call Trace:
[  636.678367][  T351]  <TASK>
[  636.678492][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  636.678689][  T351]  ? notifier_call_chain+0xb0/0x320
[  636.678860][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  636.679009][  T351]  netif_state_change+0x155/0x340
[  636.679208][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  636.679483][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  636.679679][  T351]  __linkwatch_run_queue+0x34c/0x750
[  636.679872][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  636.680075][  T351]  linkwatch_event+0x7f/0xb0
[  636.680268][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  636.680505][  T351]  process_one_work+0xdf8/0x1410
[  636.680735][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  636.680929][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  636.681141][  T351]  worker_thread+0x4f1/0xd60
[  636.681358][  T351]  ? rescuer_thread+0x1320/0x1320
[  636.681560][  T351]  ? __kthread_parkme+0xbd/0x210
[  636.681761][  T351]  ? rescuer_thread+0x1320/0x1320
[  636.681957][  T351]  kthread+0x367/0x460
[  636.682102][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  636.682370][  T351]  ? kthread_affine_node+0x330/0x330
[  636.682605][  T351]  ret_from_fork+0x474/0x6b0
[  636.682807][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  636.683057][  T351]  ? __switch_to+0x5a3/0xe00
[  636.683255][  T351]  ? kthread_affine_node+0x330/0x330
[  636.683520][  T351]  ret_from_fork_asm+0x11/0x20
[  636.683733][  T351]  </TASK>
[  636.683880][  T351] irq event stamp: 1570873
[  636.684082][  T351] hardirqs last  enabled at (1570881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  636.684449][  T351] hardirqs last disabled at (1570890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  636.684783][  T351] softirqs last  enabled at (1570644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  636.685131][  T351] softirqs last disabled at (1570639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  636.685499][  T351] ---[ end trace 0000000000000000 ]---
[  636.712885][T10712] ------------[ cut here ]------------
[  636.713090][T10712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10712
[  636.713884][T10712] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  636.714142][T10712] CPU: 3 UID: 0 PID: 10712 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  636.714472][T10712] Tainted: [W]=WARN
[  636.714580][T10712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.714754][T10712] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  636.714958][T10712] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  636.715442][T10712] RSP: 0018:ffa0000009bb7150 EFLAGS: 00010286
[  636.715618][T10712] RAX: 00000000ffffffa6 RBX: ff11000017810200 RCX: 1ff4000001376df0
[  636.715827][T10712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178102b8
[  636.716032][T10712] RBP: ff1100001cdd4000 R08: 1fe2200002f02058 R09: ff1100001cd88b58
[  636.716251][T10712] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  636.716482][T10712] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e6ea40
[  636.716709][T10712] FS:  00007f92bd151840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  636.716967][T10712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  636.717159][T10712] CR2: 00000000004ecd10 CR3: 000000001dda0005 CR4: 0000000000771ef0
[  636.717383][T10712] PKRU: 55555554
[  636.717492][T10712] Call Trace:
[  636.717594][T10712]  <TASK>
[  636.717664][T10712]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  636.717805][T10712]  ? notifier_call_chain+0xb0/0x320
[  636.717944][T10712]  rtmsg_ifinfo+0x5c/0xb0
[  636.718436][T10712]  netif_state_change+0x155/0x340
[  636.718577][T10712]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  636.718745][T10712]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  636.718920][T10712]  linkwatch_sync_dev+0x88/0x1c0
[  636.719061][T10712]  rtnl_getlink+0x8e4/0xeb0
[  636.719197][T10712]  ? lock_acquire.part.0+0xbc/0x260
[  636.719346][T10712]  ? find_held_lock+0x2b/0x80
[  636.719492][T10712]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  636.719627][T10712]  ? mark_usage+0x61/0x170
[  636.719762][T10712]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.719901][T10712]  ? __lock_acquire+0x508/0xc10
[  636.720061][T10712]  ? lock_acquire.part.0+0xbc/0x260
[  636.720194][T10712]  ? find_held_lock+0x2b/0x80
[  636.720337][T10712]  ? mark_usage+0x61/0x170
[  636.720487][T10712]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.720619][T10712]  ? __lock_acquire+0x508/0xc10
[  636.720758][T10712]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.720898][T10712]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  636.721037][T10712]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  636.721172][T10712]  ? validate_chain+0x38b/0xc20
[  636.721315][T10712]  ? rtnl_link_fill+0x900/0x900
[  636.721456][T10712]  ? __lock_acquire+0x508/0xc10
[  636.721597][T10712]  ? lock_acquire.part.0+0xbc/0x260
[  636.721731][T10712]  ? find_held_lock+0x2b/0x80
[  636.721866][T10712]  netlink_rcv_skb+0x14e/0x3a0
[  636.722010][T10712]  ? rtnl_link_fill+0x900/0x900
[  636.722145][T10712]  ? netlink_ack+0xcd0/0xcd0
[  636.722282][T10712]  ? netlink_deliver_tap+0xc5/0x330
[  636.722448][T10712]  ? netlink_deliver_tap+0x13c/0x330
[  636.722585][T10712]  netlink_unicast+0x486/0x750
[  636.722721][T10712]  ? netlink_attachskb+0x810/0x810
[  636.722857][T10712]  ? __lock_acquire+0x508/0xc10
[  636.722998][T10712]  netlink_sendmsg+0x735/0xc60
[  636.723135][T10712]  ? netlink_unicast+0x750/0x750
[  636.723275][T10712]  ? __might_fault+0x97/0x140
[  636.723440][T10712]  ____sys_sendmsg+0x419/0x850
[  636.723575][T10712]  ? copy_msghdr_from_user+0x2a0/0x460
[  636.723707][T10712]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  636.723870][T10712]  ? move_addr_to_kernel+0x40/0x40
[  636.724006][T10712]  ? rcu_read_lock_any_held+0x3c/0x90
[  636.724144][T10712]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  636.724329][T10712]  ? rcu_read_lock_any_held+0x3c/0x90
[  636.724477][T10712]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  636.724641][T10712]  ___sys_sendmsg+0x14e/0x1d0
[  636.724775][T10712]  ? copy_msghdr_from_user+0x460/0x460
[  636.724906][T10712]  ? __lock_acquire+0x508/0xc10
[  636.725057][T10712]  ? move_addr_to_user+0x55/0x70
[  636.725190][T10712]  ? do_getsockname+0xfa/0x180
[  636.725345][T10712]  __sys_sendmsg+0x145/0x1f0
[  636.725490][T10712]  ? __sys_sendmsg_sock+0x20/0x20
[  636.725627][T10712]  ? __sys_getsockname+0xa2/0x110
[  636.725763][T10712]  ? rcu_is_watching+0x15/0xd0
[  636.725943][T10712]  do_syscall_64+0x117/0xfc0
[  636.726154][T10712]  ? trace_hardirqs_off+0xd/0x30
[  636.726366][T10712]  ? exc_page_fault+0xee/0x100
[  636.726537][T10712]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  636.726717][T10712] RIP: 0033:0x7f92bd38b08e
[  636.726860][T10712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  636.727339][T10712] RSP: 002b:00007ffc28e40500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  636.727562][T10712] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f92bd38b08e
[  636.727762][T10712] RDX: 0000000000000000 RSI: 00007ffc28e405b0 RDI: 0000000000000006
[  636.727965][T10712] RBP: 00007ffc28e40510 R08: 0000000000000000 R09: 0000000000000000
[  636.728164][T10712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ac
[  636.728392][T10712] R13: 00007ffc28e40660 R14: 00007ffc28e4370a R15: 0000000000000000
[  636.728598][T10712]  </TASK>
[  636.728701][T10712] irq event stamp: 17297
[  636.728805][T10712] hardirqs last  enabled at (17305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  636.729042][T10712] hardirqs last disabled at (17312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  636.729273][T10712] softirqs last  enabled at (16580): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  636.729593][T10712] softirqs last disabled at (16575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  636.729885][T10712] ---[ end trace 0000000000000000 ]---
[  636.829956][T10714] ------------[ cut here ]------------
[  636.830288][T10714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10714
[  636.830834][T10714] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  636.831311][T10714] CPU: 2 UID: 0 PID: 10714 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  636.831876][T10714] Tainted: [W]=WARN
[  636.832110][T10714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.832480][T10714] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  636.832875][T10714] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  636.833839][T10714] RSP: 0018:ffa0000009b96e30 EFLAGS: 00010286
[  636.834260][T10714] RAX: 00000000ffffffa6 RBX: ff1100000274e040 RCX: 1ff4000001372d8c
[  636.834681][T10714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274e0f8
[  636.835059][T10714] RBP: ff11000010a8c000 R08: 1fe22000004e9c20 R09: ff11000012735180
[  636.835465][T10714] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  636.835858][T10714] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c21b188
[  636.836247][T10714] FS:  00007f76b0a35840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  636.836753][T10714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  636.837093][T10714] CR2: 000000000042ebe0 CR3: 0000000012e5f004 CR4: 0000000000771ef0
[  636.837523][T10714] PKRU: 55555554
[  636.837745][T10714] Call Trace:
[  636.837977][T10714]  <TASK>
[  636.838149][T10714]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.838479][T10714]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  636.838766][T10714]  rtmsg_ifinfo+0x5c/0xb0
[  636.838999][T10714]  ? ref_tracker_alloc+0x28d/0x430
[  636.839295][T10714]  __dev_notify_flags+0x1b8/0x280
[  636.839613][T10714]  ? ref_tracker_dir_print+0x100/0x100
[  636.839891][T10714]  ? linkwatch_fire_event+0x194/0x250
[  636.840173][T10714]  ? netif_change_name+0x8c0/0x8c0
[  636.840498][T10714]  ? rtnl_newlink+0x8d1/0xef0
[  636.840774][T10714]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  636.841056][T10714]  ? netlink_rcv_skb+0x14e/0x3a0
[  636.841332][T10714]  ? find_held_lock+0x2b/0x80
[  636.841655][T10714]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.841959][T10714]  ? mark_held_locks+0x40/0x70
[  636.842242][T10714]  rtnl_configure_link+0x1ac/0x390
[  636.842571][T10714]  ? lockdep_hardirqs_on+0x8c/0x130
[  636.842849][T10714]  ? queue_delayed_work_on+0x95/0x100
[  636.843134][T10714]  veth_newlink+0x330/0x8d0
[  636.843459][T10714]  ? veth_poll_controller+0x10/0x10
[  636.843743][T10714]  ? kasan_save_stack+0x2f/0x50
[  636.844029][T10714]  ? kasan_save_track+0x14/0x30
[  636.844301][T10714]  ? __kasan_kmalloc+0x7b/0x90
[  636.844650][T10714]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  636.844925][T10714]  ? alloc_netdev_mqs+0xe85/0x1490
[  636.845215][T10714]  ? rtnl_af_lookup+0x290/0x290
[  636.845552][T10714]  ? alloc_netdev_mqs+0xed0/0x1490
[  636.845846][T10714]  ? rtnl_create_link+0x169/0xf20
[  636.846142][T10714]  rtnl_newlink_create+0x2da/0x780
[  636.846467][T10714]  ? rtnl_create_link+0xf20/0xf20
[  636.846759][T10714]  ? __dev_get_by_name+0x12/0x50
[  636.847067][T10714]  ? rtnl_dev_get+0xd7/0x170
[  636.847382][T10714]  __rtnl_newlink+0x22b/0xa50
[  636.847690][T10714]  rtnl_newlink+0x8d1/0xef0
[  636.847982][T10714]  ? lock_acquire.part.0+0xbc/0x260
[  636.848256][T10714]  ? find_held_lock+0x2b/0x80
[  636.848591][T10714]  ? __rtnl_newlink+0xa50/0xa50
[  636.848870][T10714]  ? mark_usage+0x61/0x170
[  636.849162][T10714]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.849481][T10714]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.849760][T10714]  ? __rtnl_newlink+0xa50/0xa50
[  636.850047][T10714]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  636.850322][T10714]  ? validate_chain+0x38b/0xc20
[  636.850641][T10714]  ? rtnl_link_fill+0x900/0x900
[  636.850918][T10714]  ? __lock_acquire+0x508/0xc10
[  636.851211][T10714]  ? lock_acquire.part.0+0xbc/0x260
[  636.851530][T10714]  ? find_held_lock+0x2b/0x80
[  636.851819][T10714]  netlink_rcv_skb+0x14e/0x3a0
[  636.852105][T10714]  ? rtnl_link_fill+0x900/0x900
[  636.852411][T10714]  ? netlink_ack+0xcd0/0xcd0
[  636.852701][T10714]  ? netlink_deliver_tap+0xc5/0x330
[  636.852977][T10714]  ? netlink_deliver_tap+0x13c/0x330
[  636.853260][T10714]  netlink_unicast+0x486/0x750
[  636.853607][T10714]  ? netlink_attachskb+0x810/0x810
[  636.853886][T10714]  ? __lock_acquire+0x508/0xc10
[  636.854172][T10714]  netlink_sendmsg+0x735/0xc60
[  636.854480][T10714]  ? netlink_unicast+0x750/0x750
[  636.854761][T10714]  ? __might_fault+0x97/0x140
[  636.855046][T10714]  ____sys_sendmsg+0x419/0x850
[  636.855322][T10714]  ? copy_msghdr_from_user+0x2a0/0x460
[  636.855642][T10714]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  636.855985][T10714]  ? move_addr_to_kernel+0x40/0x40
[  636.856272][T10714]  ___sys_sendmsg+0x14e/0x1d0
[  636.856590][T10714]  ? copy_msghdr_from_user+0x460/0x460
[  636.856876][T10714]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  636.857223][T10714]  ? do_sys_openat2+0xfd/0x170
[  636.857526][T10714]  __sys_sendmsg+0x145/0x1f0
[  636.857799][T10714]  ? __sys_sendmsg_sock+0x20/0x20
[  636.858092][T10714]  ? fpregs_restore_userregs+0x14b/0x310
[  636.858411][T10714]  ? rcu_is_watching+0x15/0xd0
[  636.858702][T10714]  do_syscall_64+0x117/0xfc0
[  636.858984][T10714]  ? trace_hardirqs_off+0xd/0x30
[  636.859259][T10714]  ? exc_page_fault+0xee/0x100
[  636.859575][T10714]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  636.859902][T10714] RIP: 0033:0x7f76b0c6f08e
[  636.860193][T10714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  636.861101][T10714] RSP: 002b:00007ffe1bbe4ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  636.861528][T10714] RAX: ffffffffffffffda RBX: 00007ffe1bbe5648 RCX: 00007f76b0c6f08e
[  636.861917][T10714] RDX: 0000000000000000 RSI: 00007ffe1bbe4f50 RDI: 0000000000000005
[  636.862304][T10714] RBP: 00007ffe1bbe4eb0 R08: 0000000000000000 R09: 0000000000000000
[  636.862730][T10714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ac
[  636.863122][T10714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1bbe5610
[  636.863551][T10714]  </TASK>
[  636.863770][T10714] irq event stamp: 24451
[  636.863997][T10714] hardirqs last  enabled at (24461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  636.864472][T10714] hardirqs last disabled at (24472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  636.864912][T10714] softirqs last  enabled at (23290): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  636.865441][T10714] softirqs last disabled at (23288): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  636.865884][T10714] ---[ end trace 0000000000000000 ]---
[  636.880126][T10714] ------------[ cut here ]------------
[  636.880446][T10714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10714
[  636.880887][T10714] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  636.881312][T10714] CPU: 1 UID: 0 PID: 10714 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  636.881785][T10714] Tainted: [W]=WARN
[  636.881957][T10714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  636.882234][T10714] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  636.882554][T10714] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  636.883388][T10714] RSP: 0018:ffa0000009b971b0 EFLAGS: 00010286
[  636.883660][T10714] RAX: 00000000ffffffa6 RBX: ff1100000ff34e40 RCX: 1ff4000001372dfc
[  636.883996][T10714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff34ef8
[  636.884358][T10714] RBP: ff11000007629000 R08: 1fe2200001fe69e0 R09: ff11000012735180
[  636.884700][T10714] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  636.885025][T10714] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  636.885368][T10714] FS:  00007f76b0a35840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  636.885764][T10714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  636.886042][T10714] CR2: 00007f17016892a0 CR3: 0000000012e5f002 CR4: 0000000000771ef0
[  636.886408][T10714] PKRU: 55555554
[  636.886580][T10714] Call Trace:
[  636.886746][T10714]  <TASK>
[  636.886864][T10714]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  636.887110][T10714]  rtmsg_ifinfo+0x5c/0xb0
[  636.887287][T10714]  __dev_notify_flags+0x1b8/0x280
[  636.887555][T10714]  ? netif_change_name+0x8c0/0x8c0
[  636.887779][T10714]  ? rtnl_af_lookup+0x290/0x290
[  636.888000][T10714]  ? alloc_netdev_mqs+0xed0/0x1490
[  636.888218][T10714]  rtnl_configure_link+0x1ac/0x390
[  636.888463][T10714]  rtnl_newlink_create+0x353/0x780
[  636.888710][T10714]  ? rtnl_create_link+0xf20/0xf20
[  636.888933][T10714]  ? __dev_get_by_name+0x12/0x50
[  636.889153][T10714]  ? rtnl_dev_get+0xd7/0x170
[  636.889407][T10714]  __rtnl_newlink+0x22b/0xa50
[  636.889623][T10714]  rtnl_newlink+0x8d1/0xef0
[  636.889846][T10714]  ? lock_acquire.part.0+0xbc/0x260
[  636.890067][T10714]  ? find_held_lock+0x2b/0x80
[  636.890280][T10714]  ? __rtnl_newlink+0xa50/0xa50
[  636.890530][T10714]  ? mark_usage+0x61/0x170
[  636.890753][T10714]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.890979][T10714]  ? __lock_release.isra.0+0x6b/0x1a0
[  636.891198][T10714]  ? __rtnl_newlink+0xa50/0xa50
[  636.891449][T10714]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  636.891660][T10714]  ? validate_chain+0x38b/0xc20
[  636.891871][T10714]  ? rtnl_link_fill+0x900/0x900
[  636.892104][T10714]  ? __lock_acquire+0x508/0xc10
[  636.892352][T10714]  ? lock_acquire.part.0+0xbc/0x260
[  636.892586][T10714]  ? find_held_lock+0x2b/0x80
[  636.892805][T10714]  netlink_rcv_skb+0x14e/0x3a0
[  636.893028][T10714]  ? rtnl_link_fill+0x900/0x900
[  636.893243][T10714]  ? netlink_ack+0xcd0/0xcd0
[  636.893491][T10714]  ? netlink_deliver_tap+0xc5/0x330
[  636.893705][T10714]  ? netlink_deliver_tap+0x13c/0x330
[  636.893923][T10714]  netlink_unicast+0x486/0x750
[  636.894152][T10714]  ? netlink_attachskb+0x810/0x810
[  636.894413][T10714]  ? __lock_acquire+0x508/0xc10
[  636.894644][T10714]  netlink_sendmsg+0x735/0xc60
[  636.894870][T10714]  ? netlink_unicast+0x750/0x750
[  636.895100][T10714]  ? __might_fault+0x97/0x140
[  636.895353][T10714]  ____sys_sendmsg+0x419/0x850
[  636.895580][T10714]  ? copy_msghdr_from_user+0x2a0/0x460
[  636.895798][T10714]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  636.896079][T10714]  ? move_addr_to_kernel+0x40/0x40
[  636.896306][T10714]  ___sys_sendmsg+0x14e/0x1d0
[  636.896547][T10714]  ? copy_msghdr_from_user+0x460/0x460
[  636.896771][T10714]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  636.897052][T10714]  ? do_sys_openat2+0xfd/0x170
[  636.897269][T10714]  __sys_sendmsg+0x145/0x1f0
[  636.897512][T10714]  ? __sys_sendmsg_sock+0x20/0x20
[  636.897738][T10714]  ? fpregs_restore_userregs+0x14b/0x310
[  636.897963][T10714]  ? rcu_is_watching+0x15/0xd0
[  636.898184][T10714]  do_syscall_64+0x117/0xfc0
[  636.898427][T10714]  ? trace_hardirqs_off+0xd/0x30
[  636.898646][T10714]  ? exc_page_fault+0xee/0x100
[  636.898861][T10714]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  636.899138][T10714] RIP: 0033:0x7f76b0c6f08e
[  636.899422][T10714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  636.900215][T10714] RSP: 002b:00007ffe1bbe4ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  636.900595][T10714] RAX: ffffffffffffffda RBX: 00007ffe1bbe5648 RCX: 00007f76b0c6f08e
[  636.900924][T10714] RDX: 0000000000000000 RSI: 00007ffe1bbe4f50 RDI: 0000000000000005
[  636.901248][T10714] RBP: 00007ffe1bbe4eb0 R08: 0000000000000000 R09: 0000000000000000
[  636.901591][T10714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ac
[  636.901921][T10714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1bbe5610
[  636.902273][T10714]  </TASK>
[  636.902479][T10714] irq event stamp: 30557
[  636.902650][T10714] hardirqs last  enabled at (30565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  636.903056][T10714] hardirqs last disabled at (30572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  636.903459][T10714] softirqs last  enabled at (29912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  636.903845][T10714] softirqs last disabled at (29907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  636.904229][T10714] ---[ end trace 0000000000000000 ]---
[  637.053040][T10717] ------------[ cut here ]------------
[  637.053234][T10717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10717
[  637.053551][T10717] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  637.053797][T10717] CPU: 0 UID: 0 PID: 10717 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  637.054075][T10717] Tainted: [W]=WARN
[  637.054182][T10717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  637.054385][T10717] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  637.054570][T10717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  637.055047][T10717] RSP: 0018:ffa0000009b67030 EFLAGS: 00010286
[  637.055240][T10717] RAX: 00000000ffffffa6 RBX: ff1100001c35b380 RCX: 1ff400000136cdcc
[  637.055499][T10717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c35b438
[  637.055698][T10717] RBP: ff11000007629000 R08: 1fe220000386b688 R09: ff110000102ed158
[  637.055898][T10717] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  637.056113][T10717] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629cd1
[  637.056325][T10717] FS:  00007fe973144840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  637.056583][T10717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.056755][T10717] CR2: 000000001dec8988 CR3: 00000000124c0003 CR4: 0000000000771ef0
[  637.056964][T10717] PKRU: 55555554
[  637.057087][T10717] Call Trace:
[  637.057205][T10717]  <TASK>
[  637.057279][T10717]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  637.057450][T10717]  rtmsg_ifinfo+0x5c/0xb0
[  637.057553][T10717]  ? mark_held_locks+0x40/0x70
[  637.057713][T10717]  __dev_notify_flags+0x1b8/0x280
[  637.057875][T10717]  ? netif_change_name+0x8c0/0x8c0
[  637.058020][T10717]  ? __dev_change_flags+0x4a4/0x660
[  637.058181][T10717]  ? netif_set_allmulti+0x250/0x250
[  637.058334][T10717]  ? is_bpf_text_address+0x68/0x110
[  637.058510][T10717]  netif_change_flags+0xfe/0x190
[  637.058673][T10717]  do_setlink.isra.0+0x1cc3/0x2750
[  637.058813][T10717]  ? rtnl_link_get_size+0x350/0x350
[  637.058956][T10717]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  637.059134][T10717]  ? rcu_read_lock_any_held+0x3c/0x90
[  637.059288][T10717]  ? validate_chain+0x38b/0xc20
[  637.059562][T10717]  ? rcu_read_lock_any_held+0x66/0x90
[  637.059719][T10717]  ? stack_depot_save_flags+0x367/0x770
[  637.059930][T10717]  ? __kernel_text_address+0x12/0x30
[  637.060074][T10717]  ? __lock_acquire+0x508/0xc10
[  637.060225][T10717]  ? lock_acquire.part.0+0xbc/0x260
[  637.060510][T10717]  ? rtnl_newlink+0x883/0xef0
[  637.060704][T10717]  ? rcu_is_watching+0x15/0xd0
[  637.060914][T10717]  ? lock_acquire+0x134/0x160
[  637.061313][T10717]  ? rcu_is_watching+0x15/0xd0
[  637.061723][T10717]  ? rcu_is_watching+0x15/0xd0
[  637.061878][T10717]  ? trace_contention_end+0xb3/0x1a0
[  637.062168][T10717]  ? __mutex_lock+0x1db/0x2010
[  637.062482][T10717]  ? __mutex_lock+0x9b2/0x2010
[  637.062651][T10717]  ? rtnl_newlink+0x883/0xef0
[  637.062848][T10717]  ? ww_mutex_lock+0x160/0x160
[  637.063028][T10717]  ? __rtnl_newlink+0x3fa/0xa50
[  637.063174][T10717]  rtnl_newlink+0x8d1/0xef0
[  637.063336][T10717]  ? lock_acquire.part.0+0xbc/0x260
[  637.063577][T10717]  ? find_held_lock+0x2b/0x80
[  637.063724][T10717]  ? __rtnl_newlink+0xa50/0xa50
[  637.063858][T10717]  ? mark_usage+0x61/0x170
[  637.064003][T10717]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.064141][T10717]  ? lock_acquire.part.0+0xbc/0x260
[  637.064288][T10717]  ? find_held_lock+0x2b/0x80
[  637.064534][T10717]  ? __rtnl_newlink+0xa50/0xa50
[  637.064822][T10717]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.065037][T10717]  ? __rtnl_newlink+0xa50/0xa50
[  637.065174][T10717]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  637.065491][T10717]  ? validate_chain+0x38b/0xc20
[  637.065638][T10717]  ? rtnl_link_fill+0x900/0x900
[  637.066346][T10717]  ? __lock_acquire+0x508/0xc10
[  637.066498][T10717]  ? lock_acquire.part.0+0xbc/0x260
[  637.066639][T10717]  ? find_held_lock+0x2b/0x80
[  637.066782][T10717]  netlink_rcv_skb+0x14e/0x3a0
[  637.067009][T10717]  ? rtnl_link_fill+0x900/0x900
[  637.067153][T10717]  ? netlink_ack+0xcd0/0xcd0
[  637.067346][T10717]  ? netlink_deliver_tap+0xc5/0x330
[  637.067535][T10717]  ? netlink_deliver_tap+0x13c/0x330
[  637.067719][T10717]  netlink_unicast+0x486/0x750
[  637.067877][T10717]  ? netlink_attachskb+0x810/0x810
[  637.068085][T10717]  ? __lock_acquire+0x508/0xc10
[  637.068271][T10717]  netlink_sendmsg+0x735/0xc60
[  637.068455][T10717]  ? netlink_unicast+0x750/0x750
[  637.068613][T10717]  ? __might_fault+0x97/0x140
[  637.068806][T10717]  ____sys_sendmsg+0x419/0x850
[  637.068945][T10717]  ? copy_msghdr_from_user+0x2a0/0x460
[  637.069089][T10717]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  637.069267][T10717]  ? move_addr_to_kernel+0x40/0x40
[  637.069451][T10717]  ? stack_depot_save_flags+0x367/0x770
[  637.069596][T10717]  ? validate_chain+0x38b/0xc20
[  637.069732][T10717]  ___sys_sendmsg+0x14e/0x1d0
[  637.069869][T10717]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  637.070068][T10717]  ? copy_msghdr_from_user+0x460/0x460
[  637.070227][T10717]  __sys_sendmsg+0x145/0x1f0
[  637.070385][T10717]  ? __sys_sendmsg_sock+0x20/0x20
[  637.070538][T10717]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  637.070707][T10717]  ? do_raw_spin_unlock+0x59/0x250
[  637.070841][T10717]  ? rcu_is_watching+0x15/0xd0
[  637.071039][T10717]  do_syscall_64+0x117/0xfc0
[  637.071177][T10717]  ? trace_hardirqs_off+0xd/0x30
[  637.071326][T10717]  ? exc_page_fault+0xee/0x100
[  637.071500][T10717]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  637.071675][T10717] RIP: 0033:0x7fe97337e08e
[  637.071826][T10717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  637.072338][T10717] RSP: 002b:00007ffd09e3e380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  637.072580][T10717] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe97337e08e
[  637.072783][T10717] RDX: 0000000000000000 RSI: 00007ffd09e3e430 RDI: 0000000000000005
[  637.072993][T10717] RBP: 00007ffd09e3e390 R08: 0000000000000000 R09: 0000000000000000
[  637.073222][T10717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ac
[  637.073470][T10717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd09e3eb00
[  637.073727][T10717]  </TASK>
[  637.073844][T10717] irq event stamp: 15977
[  637.073950][T10717] hardirqs last  enabled at (15985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  637.074211][T10717] hardirqs last disabled at (15992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  637.074486][T10717] softirqs last  enabled at (15608): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  637.074727][T10717] softirqs last disabled at (15557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  637.074973][T10717] ---[ end trace 0000000000000000 ]---
[  637.225171][T10720] ------------[ cut here ]------------
[  637.226003][T10720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10720
[  637.226478][T10720] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  637.227035][T10720] CPU: 3 UID: 0 PID: 10720 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  637.227632][T10720] Tainted: [W]=WARN
[  637.227805][T10720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  637.228080][T10720] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  637.228531][T10720] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  637.229472][T10720] RSP: 0018:ffa0000009b47030 EFLAGS: 00010286
[  637.229814][T10720] RAX: 00000000ffffffa6 RBX: ff11000017811700 RCX: 1ff4000001368dcc
[  637.230207][T10720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178117b8
[  637.230874][T10720] RBP: ff11000010a8c000 R08: 1fe2200002f022f8 R09: ff1100001fd48b58
[  637.231228][T10720] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  637.231816][T10720] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8ccd1
[  637.232255][T10720] FS:  00007f8e91245840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  637.233202][T10720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.233756][T10720] CR2: 00000000082eb988 CR3: 000000001c3eb006 CR4: 0000000000771ef0
[  637.234101][T10720] PKRU: 55555554
[  637.234261][T10720] Call Trace:
[  637.234532][T10720]  <TASK>
[  637.234672][T10720]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  637.234914][T10720]  rtmsg_ifinfo+0x5c/0xb0
[  637.235104][T10720]  ? mark_held_locks+0x40/0x70
[  637.235373][T10720]  __dev_notify_flags+0x1b8/0x280
[  637.235600][T10720]  ? netif_change_name+0x8c0/0x8c0
[  637.235814][T10720]  ? __dev_change_flags+0x4a4/0x660
[  637.236034][T10720]  ? netif_set_allmulti+0x250/0x250
[  637.236254][T10720]  ? is_bpf_text_address+0x68/0x110
[  637.236522][T10720]  netif_change_flags+0xfe/0x190
[  637.236736][T10720]  do_setlink.isra.0+0x1cc3/0x2750
[  637.236962][T10720]  ? rtnl_link_get_size+0x350/0x350
[  637.237178][T10720]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  637.237489][T10720]  ? rcu_read_lock_any_held+0x3c/0x90
[  637.237738][T10720]  ? validate_chain+0x38b/0xc20
[  637.237980][T10720]  ? rcu_read_lock_any_held+0x66/0x90
[  637.238230][T10720]  ? stack_depot_save_flags+0x367/0x770
[  637.238525][T10720]  ? __kernel_text_address+0x12/0x30
[  637.238754][T10720]  ? __lock_acquire+0x508/0xc10
[  637.239063][T10720]  ? lock_acquire.part.0+0xbc/0x260
[  637.239298][T10720]  ? rtnl_newlink+0x883/0xef0
[  637.239584][T10720]  ? rcu_is_watching+0x15/0xd0
[  637.239813][T10720]  ? lock_acquire+0x134/0x160
[  637.240037][T10720]  ? rcu_is_watching+0x15/0xd0
[  637.240254][T10720]  ? rcu_is_watching+0x15/0xd0
[  637.240541][T10720]  ? trace_contention_end+0xb3/0x1a0
[  637.240755][T10720]  ? __mutex_lock+0x1db/0x2010
[  637.240980][T10720]  ? __mutex_lock+0x9b2/0x2010
[  637.241191][T10720]  ? rtnl_newlink+0x883/0xef0
[  637.241482][T10720]  ? ww_mutex_lock+0x160/0x160
[  637.241746][T10720]  ? __rtnl_newlink+0x3fa/0xa50
[  637.241978][T10720]  rtnl_newlink+0x8d1/0xef0
[  637.242187][T10720]  ? lock_acquire.part.0+0xbc/0x260
[  637.242422][T10720]  ? find_held_lock+0x2b/0x80
[  637.242661][T10720]  ? __rtnl_newlink+0xa50/0xa50
[  637.242982][T10720]  ? mark_usage+0x61/0x170
[  637.243261][T10720]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.243528][T10720]  ? lock_acquire.part.0+0xbc/0x260
[  637.243764][T10720]  ? find_held_lock+0x2b/0x80
[  637.243996][T10720]  ? __rtnl_newlink+0xa50/0xa50
[  637.244241][T10720]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.244505][T10720]  ? __rtnl_newlink+0xa50/0xa50
[  637.244735][T10720]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  637.244965][T10720]  ? validate_chain+0x38b/0xc20
[  637.245245][T10720]  ? rtnl_link_fill+0x900/0x900
[  637.245514][T10720]  ? __lock_acquire+0x508/0xc10
[  637.245750][T10720]  ? lock_acquire.part.0+0xbc/0x260
[  637.245990][T10720]  ? find_held_lock+0x2b/0x80
[  637.246232][T10720]  netlink_rcv_skb+0x14e/0x3a0
[  637.246560][T10720]  ? rtnl_link_fill+0x900/0x900
[  637.246817][T10720]  ? netlink_ack+0xcd0/0xcd0
[  637.247170][T10720]  ? netlink_deliver_tap+0xc5/0x330
[  637.247435][T10720]  ? netlink_deliver_tap+0x13c/0x330
[  637.247814][T10720]  netlink_unicast+0x486/0x750
[  637.248136][T10720]  ? netlink_attachskb+0x810/0x810
[  637.248449][T10720]  ? __lock_acquire+0x508/0xc10
[  637.248764][T10720]  netlink_sendmsg+0x735/0xc60
[  637.249065][T10720]  ? netlink_unicast+0x750/0x750
[  637.249359][T10720]  ? __might_fault+0x97/0x140
[  637.249610][T10720]  ____sys_sendmsg+0x419/0x850
[  637.249836][T10720]  ? copy_msghdr_from_user+0x2a0/0x460
[  637.250084][T10720]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  637.250387][T10720]  ? move_addr_to_kernel+0x40/0x40
[  637.250627][T10720]  ? stack_depot_save_flags+0x367/0x770
[  637.250859][T10720]  ? validate_chain+0x38b/0xc20
[  637.251086][T10720]  ___sys_sendmsg+0x14e/0x1d0
[  637.251335][T10720]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  637.251683][T10720]  ? copy_msghdr_from_user+0x460/0x460
[  637.251959][T10720]  __sys_sendmsg+0x145/0x1f0
[  637.252176][T10720]  ? __sys_sendmsg_sock+0x20/0x20
[  637.252419][T10720]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  637.252703][T10720]  ? do_raw_spin_unlock+0x59/0x250
[  637.252925][T10720]  ? rcu_is_watching+0x15/0xd0
[  637.253148][T10720]  do_syscall_64+0x117/0xfc0
[  637.253405][T10720]  ? trace_hardirqs_off+0xd/0x30
[  637.253639][T10720]  ? exc_page_fault+0xee/0x100
[  637.253875][T10720]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  637.254168][T10720] RIP: 0033:0x7f8e9147f08e
[  637.254433][T10720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  637.255217][T10720] RSP: 002b:00007fff3312fb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  637.255596][T10720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e9147f08e
[  637.255923][T10720] RDX: 0000000000000000 RSI: 00007fff3312fbd0 RDI: 0000000000000005
[  637.256254][T10720] RBP: 00007fff3312fb30 R08: 0000000000000000 R09: 0000000000000000
[  637.256603][T10720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ac
[  637.256926][T10720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff331302a0
[  637.257266][T10720]  </TASK>
[  637.257461][T10720] irq event stamp: 26309
[  637.257624][T10720] hardirqs last  enabled at (26317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  637.258001][T10720] hardirqs last disabled at (26324): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  637.258406][T10720] softirqs last  enabled at (25512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  637.258775][T10720] softirqs last disabled at (25487): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  637.259141][T10720] ---[ end trace 0000000000000000 ]---
[  637.261228][  T351] ------------[ cut here ]------------
[  637.261814][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/351
[  637.262213][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  637.262598][  T351] CPU: 3 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  637.263058][  T351] Tainted: [W]=WARN
[  637.263216][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  637.263523][  T351] Workqueue: events_unbound linkwatch_event
[  637.263793][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  637.264055][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  637.264758][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  637.265009][  T351] RAX: 00000000ffffffa6 RBX: ff11000013b163c0 RCX: 1ff40000001c2f02
[  637.265300][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16478
[  637.265616][  T351] RBP: ff11000007629000 R08: 1fe2200002762c90 R09: ff11000012d551a8
[  637.265904][  T351] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  637.266202][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  637.266517][  T351] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  637.266858][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.267115][  T351] CR2: 00000000082eb988 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  637.267448][  T351] PKRU: 55555554
[  637.267594][  T351] Call Trace:
[  637.267743][  T351]  <TASK>
[  637.267850][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  637.268052][  T351]  ? notifier_call_chain+0xb0/0x320
[  637.268250][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  637.268427][  T351]  netif_state_change+0x155/0x340
[  637.268628][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  637.268878][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  637.269076][  T351]  __linkwatch_run_queue+0x34c/0x750
[  637.269273][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  637.269514][  T351]  linkwatch_event+0x7f/0xb0
[  637.269710][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  637.269907][  T351]  process_one_work+0xdf8/0x1410
[  637.270118][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  637.270333][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  637.270557][  T351]  worker_thread+0x4f1/0xd60
[  637.270754][  T351]  ? rescuer_thread+0x1320/0x1320
[  637.270948][  T351]  ? __kthread_parkme+0xbd/0x210
[  637.271150][  T351]  ? rescuer_thread+0x1320/0x1320
[  637.271368][  T351]  kthread+0x367/0x460
[  637.271535][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  637.271782][  T351]  ? kthread_affine_node+0x330/0x330
[  637.271984][  T351]  ret_from_fork+0x474/0x6b0
[  637.272184][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  637.272456][  T351]  ? __switch_to+0x5a3/0xe00
[  637.272652][  T351]  ? kthread_affine_node+0x330/0x330
[  637.272844][  T351]  ret_from_fork_asm+0x11/0x20
[  637.273054][  T351]  </TASK>
[  637.273197][  T351] irq event stamp: 1581297
[  637.273414][  T351] hardirqs last  enabled at (1581307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  637.273755][  T351] hardirqs last disabled at (1581314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  637.274114][  T351] softirqs last  enabled at (1581102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  637.274464][  T351] softirqs last disabled at (1581097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  637.274784][  T351] ---[ end trace 0000000000000000 ]---
[  637.310999][T10721] ------------[ cut here ]------------
[  637.311333][T10721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10721
[  637.312079][T10721] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  637.312729][T10721] CPU: 2 UID: 0 PID: 10721 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  637.313410][T10721] Tainted: [W]=WARN
[  637.313724][T10721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  637.314052][T10721] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  637.314422][T10721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  637.315241][T10721] RSP: 0018:ffa0000009b47150 EFLAGS: 00010286
[  637.315622][T10721] RAX: 00000000ffffffa6 RBX: ff1100001fc0a900 RCX: 1ff4000001368df0
[  637.316004][T10721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc0a9b8
[  637.316409][T10721] RBP: ff11000010a8c000 R08: 1fe2200003f81538 R09: ff1100001fd4ae58
[  637.316784][T10721] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  637.317158][T10721] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000162fb140
[  637.317576][T10721] FS:  00007fc83aa07840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  637.318001][T10721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.318315][T10721] CR2: 00000000004ecd18 CR3: 000000001cbc7004 CR4: 0000000000771ef0
[  637.318715][T10721] PKRU: 55555554
[  637.318927][T10721] Call Trace:
[  637.319153][T10721]  <TASK>
[  637.319317][T10721]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  637.319622][T10721]  ? notifier_call_chain+0xb0/0x320
[  637.319889][T10721]  rtmsg_ifinfo+0x5c/0xb0
[  637.320114][T10721]  netif_state_change+0x155/0x340
[  637.320410][T10721]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  637.320730][T10721]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  637.321054][T10721]  linkwatch_sync_dev+0x88/0x1c0
[  637.321316][T10721]  rtnl_getlink+0x8e4/0xeb0
[  637.321619][T10721]  ? lock_acquire.part.0+0xbc/0x260
[  637.321884][T10721]  ? find_held_lock+0x2b/0x80
[  637.322158][T10721]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  637.322460][T10721]  ? mark_usage+0x61/0x170
[  637.322725][T10721]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.322999][T10721]  ? __lock_acquire+0x508/0xc10
[  637.323302][T10721]  ? lock_acquire.part.0+0xbc/0x260
[  637.323602][T10721]  ? find_held_lock+0x2b/0x80
[  637.323891][T10721]  ? mark_usage+0x61/0x170
[  637.324160][T10721]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.324454][T10721]  ? __lock_acquire+0x508/0xc10
[  637.324737][T10721]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.325022][T10721]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  637.325298][T10721]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  637.325601][T10721]  ? validate_chain+0x38b/0xc20
[  637.325864][T10721]  ? rtnl_link_fill+0x900/0x900
[  637.326138][T10721]  ? __lock_acquire+0x508/0xc10
[  637.326458][T10721]  ? lock_acquire.part.0+0xbc/0x260
[  637.326726][T10721]  ? find_held_lock+0x2b/0x80
[  637.327008][T10721]  netlink_rcv_skb+0x14e/0x3a0
[  637.327296][T10721]  ? rtnl_link_fill+0x900/0x900
[  637.327619][T10721]  ? netlink_ack+0xcd0/0xcd0
[  637.327892][T10721]  ? netlink_deliver_tap+0xc5/0x330
[  637.328159][T10721]  ? netlink_deliver_tap+0x13c/0x330
[  637.328461][T10721]  netlink_unicast+0x486/0x750
[  637.328727][T10721]  ? netlink_attachskb+0x810/0x810
[  637.328995][T10721]  ? __lock_acquire+0x508/0xc10
[  637.329254][T10721]  netlink_sendmsg+0x735/0xc60
[  637.329568][T10721]  ? netlink_unicast+0x750/0x750
[  637.329835][T10721]  ? __might_fault+0x97/0x140
[  637.330130][T10721]  ____sys_sendmsg+0x419/0x850
[  637.330412][T10721]  ? copy_msghdr_from_user+0x2a0/0x460
[  637.330672][T10721]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  637.331009][T10721]  ? move_addr_to_kernel+0x40/0x40
[  637.331282][T10721]  ? rcu_read_lock_any_held+0x3c/0x90
[  637.331596][T10721]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  637.331911][T10721]  ? rcu_read_lock_any_held+0x3c/0x90
[  637.332183][T10721]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  637.332535][T10721]  ___sys_sendmsg+0x14e/0x1d0
[  637.332808][T10721]  ? copy_msghdr_from_user+0x460/0x460
[  637.333090][T10721]  ? __lock_acquire+0x508/0xc10
[  637.333418][T10721]  ? move_addr_to_user+0x55/0x70
[  637.333714][T10721]  ? do_getsockname+0xfa/0x180
[  637.334007][T10721]  __sys_sendmsg+0x145/0x1f0
[  637.334289][T10721]  ? __sys_sendmsg_sock+0x20/0x20
[  637.334595][T10721]  ? __sys_getsockname+0xa2/0x110
[  637.334859][T10721]  ? rcu_is_watching+0x15/0xd0
[  637.335139][T10721]  do_syscall_64+0x117/0xfc0
[  637.335454][T10721]  ? trace_hardirqs_off+0xd/0x30
[  637.335725][T10721]  ? exc_page_fault+0xee/0x100
[  637.336002][T10721]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  637.336327][T10721] RIP: 0033:0x7fc83ac4108e
[  637.336651][T10721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  637.337514][T10721] RSP: 002b:00007fffc6210970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  637.337895][T10721] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc83ac4108e
[  637.338272][T10721] RDX: 0000000000000000 RSI: 00007fffc6210a20 RDI: 0000000000000006
[  637.338669][T10721] RBP: 00007fffc6210980 R08: 0000000000000000 R09: 0000000000000000
[  637.339045][T10721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ac
[  637.339453][T10721] R13: 00007fffc6210ad0 R14: 00007fffc621570a R15: 0000000000000000
[  637.339823][T10721]  </TASK>
[  637.340048][T10721] irq event stamp: 15561
[  637.340259][T10721] hardirqs last  enabled at (15571): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  637.340711][T10721] hardirqs last disabled at (15582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  637.341140][T10721] softirqs last  enabled at (14768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  637.341601][T10721] softirqs last disabled at (14761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  637.342019][T10721] ---[ end trace 0000000000000000 ]---
[  637.450056][T10723] ------------[ cut here ]------------
[  637.450417][T10723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10723
[  637.450923][T10723] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  637.451426][T10723] CPU: 2 UID: 0 PID: 10723 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  637.451950][T10723] Tainted: [W]=WARN
[  637.452184][T10723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  637.452530][T10723] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  637.452881][T10723] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  637.453728][T10723] RSP: 0018:ffa0000009b26e30 EFLAGS: 00010286
[  637.454078][T10723] RAX: 00000000ffffffa6 RBX: ff1100001737a040 RCX: 1ff4000001364d8c
[  637.454481][T10723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001737a0f8
[  637.454870][T10723] RBP: ff11000005c99000 R08: 1fe2200002e6f420 R09: ff11000004b7ae80
[  637.455275][T10723] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  637.455691][T10723] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc1d588
[  637.456095][T10723] FS:  00007fcabffc8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  637.456558][T10723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.456904][T10723] CR2: 000000000042ebe0 CR3: 0000000019a03006 CR4: 0000000000771ef0
[  637.457300][T10723] PKRU: 55555554
[  637.457541][T10723] Call Trace:
[  637.457761][T10723]  <TASK>
[  637.457930][T10723]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  637.458237][T10723]  rtmsg_ifinfo+0x5c/0xb0
[  637.458479][T10723]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  637.458811][T10723]  __dev_notify_flags+0x1b8/0x280
[  637.459105][T10723]  ? netif_change_name+0x8c0/0x8c0
[  637.459402][T10723]  ? rtnl_newlink+0x8d1/0xef0
[  637.459688][T10723]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  637.459971][T10723]  ? netlink_rcv_skb+0x14e/0x3a0
[  637.460243][T10723]  ? add_timer_on+0x580/0x580
[  637.460536][T10723]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.460814][T10723]  ? mark_held_locks+0x40/0x70
[  637.461105][T10723]  rtnl_configure_link+0x1ac/0x390
[  637.461405][T10723]  ? lockdep_hardirqs_on+0x8c/0x130
[  637.461677][T10723]  ? queue_delayed_work_on+0x95/0x100
[  637.461952][T10723]  veth_newlink+0x330/0x8d0
[  637.462246][T10723]  ? veth_poll_controller+0x10/0x10
[  637.462542][T10723]  ? kasan_save_stack+0x2f/0x50
[  637.462819][T10723]  ? kasan_save_track+0x14/0x30
[  637.463101][T10723]  ? __kasan_kmalloc+0x7b/0x90
[  637.463445][T10723]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  637.463723][T10723]  ? alloc_netdev_mqs+0xe85/0x1490
[  637.464009][T10723]  ? rtnl_af_lookup+0x290/0x290
[  637.464287][T10723]  ? alloc_netdev_mqs+0xed0/0x1490
[  637.464605][T10723]  ? rtnl_create_link+0x169/0xf20
[  637.464888][T10723]  rtnl_newlink_create+0x2da/0x780
[  637.465178][T10723]  ? rtnl_create_link+0xf20/0xf20
[  637.465483][T10723]  ? __dev_get_by_name+0x12/0x50
[  637.465761][T10723]  ? rtnl_dev_get+0xd7/0x170
[  637.466059][T10723]  __rtnl_newlink+0x22b/0xa50
[  637.466364][T10723]  rtnl_newlink+0x8d1/0xef0
[  637.466644][T10723]  ? lock_acquire.part.0+0xbc/0x260
[  637.466924][T10723]  ? find_held_lock+0x2b/0x80
[  637.467216][T10723]  ? __rtnl_newlink+0xa50/0xa50
[  637.467514][T10723]  ? mark_usage+0x61/0x170
[  637.467806][T10723]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.468105][T10723]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.468405][T10723]  ? __rtnl_newlink+0xa50/0xa50
[  637.468673][T10723]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  637.468948][T10723]  ? validate_chain+0x38b/0xc20
[  637.469226][T10723]  ? rtnl_link_fill+0x900/0x900
[  637.469521][T10723]  ? __lock_acquire+0x508/0xc10
[  637.469813][T10723]  ? lock_acquire.part.0+0xbc/0x260
[  637.470111][T10723]  ? find_held_lock+0x2b/0x80
[  637.470406][T10723]  netlink_rcv_skb+0x14e/0x3a0
[  637.470684][T10723]  ? rtnl_link_fill+0x900/0x900
[  637.470979][T10723]  ? netlink_ack+0xcd0/0xcd0
[  637.471264][T10723]  ? netlink_deliver_tap+0xc5/0x330
[  637.471560][T10723]  ? netlink_deliver_tap+0x13c/0x330
[  637.471840][T10723]  netlink_unicast+0x486/0x750
[  637.472132][T10723]  ? netlink_attachskb+0x810/0x810
[  637.472427][T10723]  ? __lock_acquire+0x508/0xc10
[  637.472708][T10723]  netlink_sendmsg+0x735/0xc60
[  637.472996][T10723]  ? netlink_unicast+0x750/0x750
[  637.473276][T10723]  ? __might_fault+0x97/0x140
[  637.473628][T10723]  ____sys_sendmsg+0x419/0x850
[  637.473904][T10723]  ? copy_msghdr_from_user+0x2a0/0x460
[  637.474183][T10723]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  637.474537][T10723]  ? move_addr_to_kernel+0x40/0x40
[  637.474818][T10723]  ___sys_sendmsg+0x14e/0x1d0
[  637.475119][T10723]  ? copy_msghdr_from_user+0x460/0x460
[  637.475439][T10723]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  637.475794][T10723]  ? do_sys_openat2+0xfd/0x170
[  637.476080][T10723]  __sys_sendmsg+0x145/0x1f0
[  637.476374][T10723]  ? __sys_sendmsg_sock+0x20/0x20
[  637.476688][T10723]  ? fpregs_restore_userregs+0x14b/0x310
[  637.476968][T10723]  ? rcu_is_watching+0x15/0xd0
[  637.477258][T10723]  do_syscall_64+0x117/0xfc0
[  637.477567][T10723]  ? trace_hardirqs_off+0xd/0x30
[  637.477870][T10723]  ? exc_page_fault+0xee/0x100
[  637.478166][T10723]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  637.478519][T10723] RIP: 0033:0x7fcac020208e
[  637.478837][T10723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  637.479700][T10723] RSP: 002b:00007ffd70e01a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  637.480093][T10723] RAX: ffffffffffffffda RBX: 00007ffd70e021f8 RCX: 00007fcac020208e
[  637.480527][T10723] RDX: 0000000000000000 RSI: 00007ffd70e01b00 RDI: 0000000000000005
[  637.480927][T10723] RBP: 00007ffd70e01a60 R08: 0000000000000000 R09: 0000000000000000
[  637.481311][T10723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ac
[  637.481728][T10723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd70e021c0
[  637.482152][T10723]  </TASK>
[  637.482393][T10723] irq event stamp: 29253
[  637.482612][T10723] hardirqs last  enabled at (29263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  637.483061][T10723] hardirqs last disabled at (29272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  637.483510][T10723] softirqs last  enabled at (28126): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  637.483953][T10723] softirqs last disabled at (28124): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  637.484413][T10723] ---[ end trace 0000000000000000 ]---
[  637.499362][T10723] ------------[ cut here ]------------
[  637.499696][T10723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10723
[  637.500217][T10723] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  637.500701][T10723] CPU: 2 UID: 0 PID: 10723 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  637.501220][T10723] Tainted: [W]=WARN
[  637.501459][T10723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  637.501783][T10723] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  637.502144][T10723] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  637.503028][T10723] RSP: 0018:ffa0000009b271b0 EFLAGS: 00010286
[  637.503375][T10723] RAX: 00000000ffffffa6 RBX: ff11000017260e40 RCX: 1ff4000001364dfc
[  637.503758][T10723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017260ef8
[  637.504159][T10723] RBP: ff11000005051000 R08: 1fe2200002e4c1e0 R09: ff11000004b7ae80
[  637.504554][T10723] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  637.504969][T10723] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  637.505371][T10723] FS:  00007fcabffc8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  637.505809][T10723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.506144][T10723] CR2: 000000000042ebe0 CR3: 0000000019a03006 CR4: 0000000000771ef0
[  637.506548][T10723] PKRU: 55555554
[  637.506766][T10723] Call Trace:
[  637.507004][T10723]  <TASK>
[  637.507171][T10723]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  637.507462][T10723]  rtmsg_ifinfo+0x5c/0xb0
[  637.507684][T10723]  __dev_notify_flags+0x1b8/0x280
[  637.507949][T10723]  ? netif_change_name+0x8c0/0x8c0
[  637.508230][T10723]  ? rtnl_af_lookup+0x290/0x290
[  637.508515][T10723]  ? alloc_netdev_mqs+0xed0/0x1490
[  637.508790][T10723]  rtnl_configure_link+0x1ac/0x390
[  637.509069][T10723]  rtnl_newlink_create+0x353/0x780
[  637.509337][T10723]  ? rtnl_create_link+0xf20/0xf20
[  637.509633][T10723]  ? __dev_get_by_name+0x12/0x50
[  637.509905][T10723]  ? rtnl_dev_get+0xd7/0x170
[  637.510188][T10723]  __rtnl_newlink+0x22b/0xa50
[  637.510479][T10723]  rtnl_newlink+0x8d1/0xef0
[  637.510752][T10723]  ? lock_acquire.part.0+0xbc/0x260
[  637.511064][T10723]  ? find_held_lock+0x2b/0x80
[  637.511358][T10723]  ? __rtnl_newlink+0xa50/0xa50
[  637.511624][T10723]  ? mark_usage+0x61/0x170
[  637.511896][T10723]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.512186][T10723]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.512478][T10723]  ? __rtnl_newlink+0xa50/0xa50
[  637.512749][T10723]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  637.513023][T10723]  ? validate_chain+0x38b/0xc20
[  637.513294][T10723]  ? rtnl_link_fill+0x900/0x900
[  637.513577][T10723]  ? __lock_acquire+0x508/0xc10
[  637.513853][T10723]  ? lock_acquire.part.0+0xbc/0x260
[  637.514141][T10723]  ? find_held_lock+0x2b/0x80
[  637.514468][T10723]  netlink_rcv_skb+0x14e/0x3a0
[  637.514741][T10723]  ? rtnl_link_fill+0x900/0x900
[  637.515024][T10723]  ? netlink_ack+0xcd0/0xcd0
[  637.515327][T10723]  ? netlink_deliver_tap+0xc5/0x330
[  637.515611][T10723]  ? netlink_deliver_tap+0x13c/0x330
[  637.515888][T10723]  netlink_unicast+0x486/0x750
[  637.516177][T10723]  ? netlink_attachskb+0x810/0x810
[  637.516467][T10723]  ? __lock_acquire+0x508/0xc10
[  637.516739][T10723]  netlink_sendmsg+0x735/0xc60
[  637.517019][T10723]  ? netlink_unicast+0x750/0x750
[  637.517293][T10723]  ? __might_fault+0x97/0x140
[  637.517585][T10723]  ____sys_sendmsg+0x419/0x850
[  637.517855][T10723]  ? copy_msghdr_from_user+0x2a0/0x460
[  637.518147][T10723]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  637.518491][T10723]  ? move_addr_to_kernel+0x40/0x40
[  637.518768][T10723]  ___sys_sendmsg+0x14e/0x1d0
[  637.519047][T10723]  ? copy_msghdr_from_user+0x460/0x460
[  637.519327][T10723]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  637.519680][T10723]  ? do_sys_openat2+0xfd/0x170
[  637.519968][T10723]  __sys_sendmsg+0x145/0x1f0
[  637.520239][T10723]  ? __sys_sendmsg_sock+0x20/0x20
[  637.520525][T10723]  ? fpregs_restore_userregs+0x14b/0x310
[  637.520804][T10723]  ? rcu_is_watching+0x15/0xd0
[  637.521086][T10723]  do_syscall_64+0x117/0xfc0
[  637.521373][T10723]  ? trace_hardirqs_off+0xd/0x30
[  637.521645][T10723]  ? exc_page_fault+0xee/0x100
[  637.521918][T10723]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  637.522253][T10723] RIP: 0033:0x7fcac020208e
[  637.522559][T10723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  637.523433][T10723] RSP: 002b:00007ffd70e01a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  637.523815][T10723] RAX: ffffffffffffffda RBX: 00007ffd70e021f8 RCX: 00007fcac020208e
[  637.524206][T10723] RDX: 0000000000000000 RSI: 00007ffd70e01b00 RDI: 0000000000000005
[  637.524625][T10723] RBP: 00007ffd70e01a60 R08: 0000000000000000 R09: 0000000000000000
[  637.525012][T10723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ac
[  637.525411][T10723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd70e021c0
[  637.525812][T10723]  </TASK>
[  637.526043][T10723] irq event stamp: 35481
[  637.526265][T10723] hardirqs last  enabled at (35491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  637.526724][T10723] hardirqs last disabled at (35502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  637.527178][T10723] softirqs last  enabled at (34538): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  637.527655][T10723] softirqs last disabled at (34536): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  637.528106][T10723] ---[ end trace 0000000000000000 ]---
[  637.639750][T10726] ------------[ cut here ]------------
[  637.640030][T10726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10726
[  637.640454][T10726] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  637.640830][T10726] CPU: 1 UID: 0 PID: 10726 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  637.641301][T10726] Tainted: [W]=WARN
[  637.641470][T10726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  637.641752][T10726] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  637.642047][T10726] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  637.642800][T10726] RSP: 0018:ffa0000009af7030 EFLAGS: 00010286
[  637.643072][T10726] RAX: 00000000ffffffa6 RBX: ff1100001fde7540 RCX: 1ff400000135edcc
[  637.643408][T10726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fde75f8
[  637.643747][T10726] RBP: ff11000005051000 R08: 1fe2200003fbcec0 R09: ff11000001c7d158
[  637.644094][T10726] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  637.644444][T10726] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051cd1
[  637.644787][T10726] FS:  00007f24fcdf3840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  637.645195][T10726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.645471][T10726] CR2: 000000001620d988 CR3: 0000000017002005 CR4: 0000000000771ef0
[  637.645763][T10726] PKRU: 55555554
[  637.645913][T10726] Call Trace:
[  637.646071][T10726]  <TASK>
[  637.646178][T10726]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  637.646401][T10726]  rtmsg_ifinfo+0x5c/0xb0
[  637.646558][T10726]  ? mark_held_locks+0x40/0x70
[  637.646762][T10726]  __dev_notify_flags+0x1b8/0x280
[  637.646970][T10726]  ? netif_change_name+0x8c0/0x8c0
[  637.647170][T10726]  ? __dev_change_flags+0x4a4/0x660
[  637.647383][T10726]  ? netif_set_allmulti+0x250/0x250
[  637.647582][T10726]  ? is_bpf_text_address+0x68/0x110
[  637.647786][T10726]  netif_change_flags+0xfe/0x190
[  637.647995][T10726]  do_setlink.isra.0+0x1cc3/0x2750
[  637.648202][T10726]  ? rtnl_link_get_size+0x350/0x350
[  637.648444][T10726]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  637.648712][T10726]  ? rcu_read_lock_any_held+0x3c/0x90
[  637.648927][T10726]  ? validate_chain+0x38b/0xc20
[  637.649150][T10726]  ? rcu_read_lock_any_held+0x66/0x90
[  637.649375][T10726]  ? stack_depot_save_flags+0x367/0x770
[  637.649593][T10726]  ? __kernel_text_address+0x12/0x30
[  637.649817][T10726]  ? __lock_acquire+0x508/0xc10
[  637.650077][T10726]  ? lock_acquire.part.0+0xbc/0x260
[  637.650290][T10726]  ? rtnl_newlink+0x883/0xef0
[  637.650542][T10726]  ? rcu_is_watching+0x15/0xd0
[  637.650759][T10726]  ? lock_acquire+0x134/0x160
[  637.650965][T10726]  ? rcu_is_watching+0x15/0xd0
[  637.651177][T10726]  ? rcu_is_watching+0x15/0xd0
[  637.651403][T10726]  ? trace_contention_end+0xb3/0x1a0
[  637.651629][T10726]  ? __mutex_lock+0x1db/0x2010
[  637.651841][T10726]  ? __mutex_lock+0x9b2/0x2010
[  637.652055][T10726]  ? rtnl_newlink+0x883/0xef0
[  637.652267][T10726]  ? ww_mutex_lock+0x160/0x160
[  637.652494][T10726]  ? __rtnl_newlink+0x3fa/0xa50
[  637.652708][T10726]  rtnl_newlink+0x8d1/0xef0
[  637.652920][T10726]  ? lock_acquire.part.0+0xbc/0x260
[  637.653134][T10726]  ? find_held_lock+0x2b/0x80
[  637.653365][T10726]  ? __rtnl_newlink+0xa50/0xa50
[  637.653575][T10726]  ? mark_usage+0x61/0x170
[  637.653786][T10726]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.654008][T10726]  ? lock_acquire.part.0+0xbc/0x260
[  637.654217][T10726]  ? find_held_lock+0x2b/0x80
[  637.654444][T10726]  ? __rtnl_newlink+0xa50/0xa50
[  637.654654][T10726]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.654878][T10726]  ? __rtnl_newlink+0xa50/0xa50
[  637.655105][T10726]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  637.655318][T10726]  ? validate_chain+0x38b/0xc20
[  637.655543][T10726]  ? rtnl_link_fill+0x900/0x900
[  637.655756][T10726]  ? __lock_acquire+0x508/0xc10
[  637.655981][T10726]  ? lock_acquire.part.0+0xbc/0x260
[  637.656193][T10726]  ? find_held_lock+0x2b/0x80
[  637.656417][T10726]  netlink_rcv_skb+0x14e/0x3a0
[  637.656644][T10726]  ? rtnl_link_fill+0x900/0x900
[  637.656868][T10726]  ? netlink_ack+0xcd0/0xcd0
[  637.657087][T10726]  ? netlink_deliver_tap+0xc5/0x330
[  637.657285][T10726]  ? netlink_deliver_tap+0x13c/0x330
[  637.657500][T10726]  netlink_unicast+0x486/0x750
[  637.657707][T10726]  ? netlink_attachskb+0x810/0x810
[  637.657911][T10726]  ? __lock_acquire+0x508/0xc10
[  637.658140][T10726]  netlink_sendmsg+0x735/0xc60
[  637.658349][T10726]  ? netlink_unicast+0x750/0x750
[  637.658552][T10726]  ? __might_fault+0x97/0x140
[  637.658766][T10726]  ____sys_sendmsg+0x419/0x850
[  637.658979][T10726]  ? copy_msghdr_from_user+0x2a0/0x460
[  637.659178][T10726]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  637.659415][T10726]  ? move_addr_to_kernel+0x40/0x40
[  637.659604][T10726]  ? stack_depot_save_flags+0x367/0x770
[  637.659799][T10726]  ? validate_chain+0x38b/0xc20
[  637.659992][T10726]  ___sys_sendmsg+0x14e/0x1d0
[  637.660191][T10726]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  637.660461][T10726]  ? copy_msghdr_from_user+0x460/0x460
[  637.660694][T10726]  __sys_sendmsg+0x145/0x1f0
[  637.660905][T10726]  ? __sys_sendmsg_sock+0x20/0x20
[  637.661121][T10726]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  637.661404][T10726]  ? do_raw_spin_unlock+0x59/0x250
[  637.661613][T10726]  ? rcu_is_watching+0x15/0xd0
[  637.661825][T10726]  do_syscall_64+0x117/0xfc0
[  637.662037][T10726]  ? trace_hardirqs_off+0xd/0x30
[  637.662246][T10726]  ? exc_page_fault+0xee/0x100
[  637.662464][T10726]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  637.662723][T10726] RIP: 0033:0x7f24fd02d08e
[  637.662953][T10726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  637.663886][T10726] RSP: 002b:00007ffc2c634e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  637.664210][T10726] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24fd02d08e
[  637.664540][T10726] RDX: 0000000000000000 RSI: 00007ffc2c634f30 RDI: 0000000000000005
[  637.665015][T10726] RBP: 00007ffc2c634e90 R08: 0000000000000000 R09: 0000000000000000
[  637.665330][T10726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ad
[  637.665651][T10726] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2c635600
[  637.666144][T10726]  </TASK>
[  637.666302][T10726] irq event stamp: 14197
[  637.666464][T10726] hardirqs last  enabled at (14207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  637.666970][T10726] hardirqs last disabled at (14214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  637.667331][T10726] softirqs last  enabled at (13236): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  637.667709][T10726] softirqs last disabled at (13234): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  637.668227][T10726] ---[ end trace 0000000000000000 ]---
[  637.822706][T10729] ------------[ cut here ]------------
[  637.822968][T10729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10729
[  637.823399][T10729] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  637.823774][T10729] CPU: 3 UID: 0 PID: 10729 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  637.824195][T10729] Tainted: [W]=WARN
[  637.824358][T10729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  637.824612][T10729] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  637.824877][T10729] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  637.825724][T10729] RSP: 0018:ffa0000009ad7030 EFLAGS: 00010286
[  637.825989][T10729] RAX: 00000000ffffffa6 RBX: ff1100001717f1c0 RCX: 1ff400000135adcc
[  637.826289][T10729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717f278
[  637.826781][T10729] RBP: ff11000005c99000 R08: 1fe2200002e2fe50 R09: ff1100000ff25158
[  637.827100][T10729] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  637.827585][T10729] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c99cd1
[  637.827889][T10729] FS:  00007f108d0b7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  637.828242][T10729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.828610][T10729] CR2: 0000000013752988 CR3: 000000001c17f005 CR4: 0000000000771ef0
[  637.828915][T10729] PKRU: 55555554
[  637.829074][T10729] Call Trace:
[  637.829233][T10729]  <TASK>
[  637.829402][T10729]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  637.829614][T10729]  rtmsg_ifinfo+0x5c/0xb0
[  637.829777][T10729]  ? mark_held_locks+0x40/0x70
[  637.829990][T10729]  __dev_notify_flags+0x1b8/0x280
[  637.830191][T10729]  ? netif_change_name+0x8c0/0x8c0
[  637.830399][T10729]  ? __dev_change_flags+0x4a4/0x660
[  637.830602][T10729]  ? netif_set_allmulti+0x250/0x250
[  637.830804][T10729]  ? is_bpf_text_address+0x68/0x110
[  637.831014][T10729]  netif_change_flags+0xfe/0x190
[  637.831213][T10729]  do_setlink.isra.0+0x1cc3/0x2750
[  637.831424][T10729]  ? rtnl_link_get_size+0x350/0x350
[  637.831632][T10729]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  637.831921][T10729]  ? rcu_read_lock_any_held+0x3c/0x90
[  637.832125][T10729]  ? validate_chain+0x38b/0xc20
[  637.832330][T10729]  ? rcu_read_lock_any_held+0x66/0x90
[  637.832545][T10729]  ? stack_depot_save_flags+0x367/0x770
[  637.832750][T10729]  ? __kernel_text_address+0x12/0x30
[  637.832964][T10729]  ? __lock_acquire+0x508/0xc10
[  637.833167][T10729]  ? lock_acquire.part.0+0xbc/0x260
[  637.833380][T10729]  ? rtnl_newlink+0x883/0xef0
[  637.833584][T10729]  ? rcu_is_watching+0x15/0xd0
[  637.833787][T10729]  ? lock_acquire+0x134/0x160
[  637.833996][T10729]  ? rcu_is_watching+0x15/0xd0
[  637.834204][T10729]  ? rcu_is_watching+0x15/0xd0
[  637.834413][T10729]  ? trace_contention_end+0xb3/0x1a0
[  637.834608][T10729]  ? __mutex_lock+0x1db/0x2010
[  637.834808][T10729]  ? __mutex_lock+0x9b2/0x2010
[  637.835009][T10729]  ? rtnl_newlink+0x883/0xef0
[  637.835216][T10729]  ? ww_mutex_lock+0x160/0x160
[  637.835459][T10729]  ? __rtnl_newlink+0x3fa/0xa50
[  637.835666][T10729]  rtnl_newlink+0x8d1/0xef0
[  637.835868][T10729]  ? lock_acquire.part.0+0xbc/0x260
[  637.836070][T10729]  ? find_held_lock+0x2b/0x80
[  637.836277][T10729]  ? __rtnl_newlink+0xa50/0xa50
[  637.836481][T10729]  ? mark_usage+0x61/0x170
[  637.836691][T10729]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.836895][T10729]  ? lock_acquire.part.0+0xbc/0x260
[  637.837102][T10729]  ? find_held_lock+0x2b/0x80
[  637.837301][T10729]  ? __rtnl_newlink+0xa50/0xa50
[  637.837523][T10729]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.837728][T10729]  ? __rtnl_newlink+0xa50/0xa50
[  637.837932][T10729]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  637.838140][T10729]  ? validate_chain+0x38b/0xc20
[  637.838355][T10729]  ? rtnl_link_fill+0x900/0x900
[  637.838563][T10729]  ? __lock_acquire+0x508/0xc10
[  637.838780][T10729]  ? lock_acquire.part.0+0xbc/0x260
[  637.839003][T10729]  ? find_held_lock+0x2b/0x80
[  637.839218][T10729]  netlink_rcv_skb+0x14e/0x3a0
[  637.839450][T10729]  ? rtnl_link_fill+0x900/0x900
[  637.839654][T10729]  ? netlink_ack+0xcd0/0xcd0
[  637.839859][T10729]  ? netlink_deliver_tap+0xc5/0x330
[  637.840059][T10729]  ? netlink_deliver_tap+0x13c/0x330
[  637.840260][T10729]  netlink_unicast+0x486/0x750
[  637.840469][T10729]  ? netlink_attachskb+0x810/0x810
[  637.840663][T10729]  ? __lock_acquire+0x508/0xc10
[  637.840866][T10729]  netlink_sendmsg+0x735/0xc60
[  637.841076][T10729]  ? netlink_unicast+0x750/0x750
[  637.841283][T10729]  ? __might_fault+0x97/0x140
[  637.841511][T10729]  ____sys_sendmsg+0x419/0x850
[  637.841712][T10729]  ? copy_msghdr_from_user+0x2a0/0x460
[  637.841912][T10729]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  637.842177][T10729]  ? move_addr_to_kernel+0x40/0x40
[  637.842396][T10729]  ? stack_depot_save_flags+0x367/0x770
[  637.842598][T10729]  ? validate_chain+0x38b/0xc20
[  637.842799][T10729]  ___sys_sendmsg+0x14e/0x1d0
[  637.843012][T10729]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  637.843263][T10729]  ? copy_msghdr_from_user+0x460/0x460
[  637.843494][T10729]  __sys_sendmsg+0x145/0x1f0
[  637.843697][T10729]  ? __sys_sendmsg_sock+0x20/0x20
[  637.843892][T10729]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  637.844145][T10729]  ? do_raw_spin_unlock+0x59/0x250
[  637.844365][T10729]  ? rcu_is_watching+0x15/0xd0
[  637.844563][T10729]  do_syscall_64+0x117/0xfc0
[  637.844762][T10729]  ? trace_hardirqs_off+0xd/0x30
[  637.844963][T10729]  ? exc_page_fault+0xee/0x100
[  637.845158][T10729]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  637.845411][T10729] RIP: 0033:0x7f108d2f108e
[  637.845628][T10729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  637.846336][T10729] RSP: 002b:00007ffc482957e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  637.846647][T10729] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f108d2f108e
[  637.846976][T10729] RDX: 0000000000000000 RSI: 00007ffc48295890 RDI: 0000000000000005
[  637.847274][T10729] RBP: 00007ffc482957f0 R08: 0000000000000000 R09: 0000000000000000
[  637.847584][T10729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ad
[  637.847894][T10729] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc48295f60
[  637.848241][T10729]  </TASK>
[  637.848412][T10729] irq event stamp: 16363
[  637.848573][T10729] hardirqs last  enabled at (16371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  637.848922][T10729] hardirqs last disabled at (16378): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  637.849306][T10729] softirqs last  enabled at (15638): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  637.849693][T10729] softirqs last disabled at (15577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  637.850066][T10729] ---[ end trace 0000000000000000 ]---
[  637.852382][  T351] ------------[ cut here ]------------
[  637.852664][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/351
[  637.853153][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  637.853600][  T351] CPU: 2 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  637.854126][  T351] Tainted: [W]=WARN
[  637.854333][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  637.854689][  T351] Workqueue: events_unbound linkwatch_event
[  637.855068][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  637.855420][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  637.856174][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  637.856501][  T351] RAX: 00000000ffffffa6 RBX: ff1100001c0983c0 RCX: 1ff40000001c2f02
[  637.856853][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c098478
[  637.857210][  T351] RBP: ff11000005051000 R08: 1fe2200003813090 R09: ff11000012d551a8
[  637.857580][  T351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  637.857925][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  637.858290][  T351] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  637.858701][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.859009][  T351] CR2: 00007f92a68df574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  637.859376][  T351] PKRU: 55555554
[  637.859575][  T351] Call Trace:
[  637.859776][  T351]  <TASK>
[  637.859938][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  637.860195][  T351]  ? notifier_call_chain+0xb0/0x320
[  637.860489][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  637.860698][  T351]  netif_state_change+0x155/0x340
[  637.860951][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  637.861256][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  637.861529][  T351]  __linkwatch_run_queue+0x34c/0x750
[  637.861787][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  637.862054][  T351]  linkwatch_event+0x7f/0xb0
[  637.862304][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  637.862581][  T351]  process_one_work+0xdf8/0x1410
[  637.862848][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  637.863113][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  637.863391][  T351]  worker_thread+0x4f1/0xd60
[  637.863646][  T351]  ? rescuer_thread+0x1320/0x1320
[  637.863902][  T351]  ? __kthread_parkme+0xbd/0x210
[  637.864187][  T351]  ? rescuer_thread+0x1320/0x1320
[  637.864453][  T351]  kthread+0x367/0x460
[  637.864654][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  637.864949][  T351]  ? kthread_affine_node+0x330/0x330
[  637.865207][  T351]  ret_from_fork+0x474/0x6b0
[  637.865478][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  637.865783][  T351]  ? __switch_to+0x5a3/0xe00
[  637.866043][  T351]  ? kthread_affine_node+0x330/0x330
[  637.866292][  T351]  ret_from_fork_asm+0x11/0x20
[  637.866573][  T351]  </TASK>
[  637.866802][  T351] irq event stamp: 1592621
[  637.867057][  T351] hardirqs last  enabled at (1592631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  637.867467][  T351] hardirqs last disabled at (1592642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  637.867885][  T351] softirqs last  enabled at (1592292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  637.868305][  T351] softirqs last disabled at (1592285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  637.868720][  T351] ---[ end trace 0000000000000000 ]---
[  637.900069][T10730] ------------[ cut here ]------------
[  637.900265][T10730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10730
[  637.901036][T10730] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  637.901297][T10730] CPU: 3 UID: 0 PID: 10730 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  637.901574][T10730] Tainted: [W]=WARN
[  637.901674][T10730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  637.901862][T10730] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  637.902115][T10730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  637.902624][T10730] RSP: 0018:ffa0000009ac7150 EFLAGS: 00010286
[  637.902795][T10730] RAX: 00000000ffffffa6 RBX: ff1100001fde6e40 RCX: 1ff4000001358df0
[  637.903026][T10730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fde6ef8
[  637.903271][T10730] RBP: ff11000005c99000 R08: 1fe2200003fbcde0 R09: ff1100000ff20b58
[  637.903551][T10730] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  637.903779][T10730] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ee14ac0
[  637.904082][T10730] FS:  00007ff75b214840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  637.904451][T10730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  637.904732][T10730] CR2: 00000000004ecd20 CR3: 0000000012e4d002 CR4: 0000000000771ef0
[  637.905006][T10730] PKRU: 55555554
[  637.905156][T10730] Call Trace:
[  637.905277][T10730]  <TASK>
[  637.905358][T10730]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  637.905504][T10730]  ? notifier_call_chain+0xb0/0x320
[  637.905719][T10730]  rtmsg_ifinfo+0x5c/0xb0
[  637.905877][T10730]  netif_state_change+0x155/0x340
[  637.906090][T10730]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  637.906360][T10730]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  637.906575][T10730]  linkwatch_sync_dev+0x88/0x1c0
[  637.906753][T10730]  rtnl_getlink+0x8e4/0xeb0
[  637.906977][T10730]  ? lock_acquire.part.0+0xbc/0x260
[  637.907148][T10730]  ? find_held_lock+0x2b/0x80
[  637.907357][T10730]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  637.907499][T10730]  ? mark_usage+0x61/0x170
[  637.907680][T10730]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.907825][T10730]  ? __lock_acquire+0x508/0xc10
[  637.907983][T10730]  ? lock_acquire.part.0+0xbc/0x260
[  637.908120][T10730]  ? find_held_lock+0x2b/0x80
[  637.908251][T10730]  ? mark_usage+0x61/0x170
[  637.908389][T10730]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.908527][T10730]  ? __lock_acquire+0x508/0xc10
[  637.908682][T10730]  ? __lock_release.isra.0+0x6b/0x1a0
[  637.908832][T10730]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  637.908969][T10730]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  637.909108][T10730]  ? validate_chain+0x38b/0xc20
[  637.909239][T10730]  ? rtnl_link_fill+0x900/0x900
[  637.909382][T10730]  ? __lock_acquire+0x508/0xc10
[  637.909521][T10730]  ? lock_acquire.part.0+0xbc/0x260
[  637.909664][T10730]  ? find_held_lock+0x2b/0x80
[  637.909798][T10730]  netlink_rcv_skb+0x14e/0x3a0
[  637.909930][T10730]  ? rtnl_link_fill+0x900/0x900
[  637.910069][T10730]  ? netlink_ack+0xcd0/0xcd0
[  637.910208][T10730]  ? netlink_deliver_tap+0xc5/0x330
[  637.910345][T10730]  ? netlink_deliver_tap+0x13c/0x330
[  637.910482][T10730]  netlink_unicast+0x486/0x750
[  637.910621][T10730]  ? netlink_attachskb+0x810/0x810
[  637.910758][T10730]  ? __lock_acquire+0x508/0xc10
[  637.910892][T10730]  netlink_sendmsg+0x735/0xc60
[  637.911029][T10730]  ? netlink_unicast+0x750/0x750
[  637.911168][T10730]  ? __might_fault+0x97/0x140
[  637.911311][T10730]  ____sys_sendmsg+0x419/0x850
[  637.911451][T10730]  ? copy_msghdr_from_user+0x2a0/0x460
[  637.911585][T10730]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  637.911755][T10730]  ? move_addr_to_kernel+0x40/0x40
[  637.911887][T10730]  ? rcu_read_lock_any_held+0x3c/0x90
[  637.912029][T10730]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  637.912199][T10730]  ? rcu_read_lock_any_held+0x3c/0x90
[  637.912336][T10730]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  637.912531][T10730]  ___sys_sendmsg+0x14e/0x1d0
[  637.912664][T10730]  ? copy_msghdr_from_user+0x460/0x460
[  637.912796][T10730]  ? __lock_acquire+0x508/0xc10
[  637.912937][T10730]  ? move_addr_to_user+0x55/0x70
[  637.913073][T10730]  ? do_getsockname+0xfa/0x180
[  637.913217][T10730]  __sys_sendmsg+0x145/0x1f0
[  637.913356][T10730]  ? __sys_sendmsg_sock+0x20/0x20
[  637.913495][T10730]  ? __sys_getsockname+0xa2/0x110
[  637.913636][T10730]  ? rcu_is_watching+0x15/0xd0
[  637.913770][T10730]  do_syscall_64+0x117/0xfc0
[  637.913909][T10730]  ? trace_hardirqs_off+0xd/0x30
[  637.914051][T10730]  ? exc_page_fault+0xee/0x100
[  637.914201][T10730]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  637.914449][T10730] RIP: 0033:0x7ff75b44e08e
[  637.914598][T10730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  637.915210][T10730] RSP: 002b:00007fff643ec590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  637.915430][T10730] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff75b44e08e
[  637.915632][T10730] RDX: 0000000000000000 RSI: 00007fff643ec640 RDI: 0000000000000006
[  637.915885][T10730] RBP: 00007fff643ec5a0 R08: 0000000000000000 R09: 0000000000000000
[  637.916147][T10730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ad
[  637.916356][T10730] R13: 00007fff643ec6f0 R14: 00007fff643ef70a R15: 0000000000000000
[  637.916567][T10730]  </TASK>
[  637.916668][T10730] irq event stamp: 15385
[  637.916797][T10730] hardirqs last  enabled at (15393): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  637.917101][T10730] hardirqs last disabled at (15400): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  637.917330][T10730] softirqs last  enabled at (14700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  637.917576][T10730] softirqs last disabled at (14693): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  637.917838][T10730] ---[ end trace 0000000000000000 ]---
[  638.007462][T10732] ------------[ cut here ]------------
[  638.007821][T10732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10732
[  638.008368][T10732] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  638.008829][T10732] CPU: 2 UID: 0 PID: 10732 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  638.009367][T10732] Tainted: [W]=WARN
[  638.009595][T10732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.009930][T10732] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  638.010291][T10732] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  638.011168][T10732] RSP: 0018:ffa0000009aa6e30 EFLAGS: 00010286
[  638.011522][T10732] RAX: 00000000ffffffa6 RBX: ff110000162e9700 RCX: 1ff4000001354d8c
[  638.011927][T10732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162e97b8
[  638.012318][T10732] RBP: ff11000007621000 R08: 1fe2200002c5d2f8 R09: ff11000017c30b80
[  638.012736][T10732] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  638.013124][T10732] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ee17888
[  638.013523][T10732] FS:  00007f5776f5c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  638.013975][T10732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.014337][T10732] CR2: 000000000042ebe0 CR3: 0000000016b37005 CR4: 0000000000771ef0
[  638.014742][T10732] PKRU: 55555554
[  638.014983][T10732] Call Trace:
[  638.015209][T10732]  <TASK>
[  638.015397][T10732]  ? __lock_release.isra.0+0x6b/0x1a0
[  638.015676][T10732]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  638.015969][T10732]  rtmsg_ifinfo+0x5c/0xb0
[  638.016194][T10732]  ? ref_tracker_alloc+0x28d/0x430
[  638.016489][T10732]  __dev_notify_flags+0x1b8/0x280
[  638.016769][T10732]  ? ref_tracker_dir_print+0x100/0x100
[  638.017058][T10732]  ? linkwatch_fire_event+0x194/0x250
[  638.017336][T10732]  ? netif_change_name+0x8c0/0x8c0
[  638.017631][T10732]  ? rtnl_newlink+0x8d1/0xef0
[  638.017911][T10732]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  638.018211][T10732]  ? netlink_rcv_skb+0x14e/0x3a0
[  638.018501][T10732]  ? find_held_lock+0x2b/0x80
[  638.018780][T10732]  ? __lock_release.isra.0+0x6b/0x1a0
[  638.019065][T10732]  ? mark_held_locks+0x40/0x70
[  638.019337][T10732]  rtnl_configure_link+0x1ac/0x390
[  638.019626][T10732]  ? lockdep_hardirqs_on+0x8c/0x130
[  638.019899][T10732]  ? queue_delayed_work_on+0x95/0x100
[  638.020221][T10732]  veth_newlink+0x330/0x8d0
[  638.020523][T10732]  ? veth_poll_controller+0x10/0x10
[  638.020808][T10732]  ? kasan_save_stack+0x2f/0x50
[  638.021075][T10732]  ? kasan_save_track+0x14/0x30
[  638.021363][T10732]  ? __kasan_kmalloc+0x7b/0x90
[  638.021680][T10732]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  638.021980][T10732]  ? alloc_netdev_mqs+0xe85/0x1490
[  638.022265][T10732]  ? rtnl_af_lookup+0x290/0x290
[  638.022559][T10732]  ? alloc_netdev_mqs+0xed0/0x1490
[  638.022836][T10732]  ? rtnl_create_link+0x169/0xf20
[  638.023145][T10732]  rtnl_newlink_create+0x2da/0x780
[  638.023447][T10732]  ? rtnl_create_link+0xf20/0xf20
[  638.023726][T10732]  ? __dev_get_by_name+0x12/0x50
[  638.024009][T10732]  ? rtnl_dev_get+0xd7/0x170
[  638.024295][T10732]  __rtnl_newlink+0x22b/0xa50
[  638.024621][T10732]  rtnl_newlink+0x8d1/0xef0
[  638.024899][T10732]  ? lock_acquire.part.0+0xbc/0x260
[  638.025180][T10732]  ? find_held_lock+0x2b/0x80
[  638.025481][T10732]  ? __rtnl_newlink+0xa50/0xa50
[  638.025754][T10732]  ? mark_usage+0x61/0x170
[  638.026041][T10732]  ? __lock_release.isra.0+0x6b/0x1a0
[  638.026331][T10732]  ? __lock_release.isra.0+0x6b/0x1a0
[  638.026629][T10732]  ? __rtnl_newlink+0xa50/0xa50
[  638.026917][T10732]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  638.027205][T10732]  ? validate_chain+0x38b/0xc20
[  638.027516][T10732]  ? rtnl_link_fill+0x900/0x900
[  638.027800][T10732]  ? __lock_acquire+0x508/0xc10
[  638.028102][T10732]  ? lock_acquire.part.0+0xbc/0x260
[  638.028395][T10732]  ? find_held_lock+0x2b/0x80
[  638.028674][T10732]  netlink_rcv_skb+0x14e/0x3a0
[  638.028949][T10732]  ? rtnl_link_fill+0x900/0x900
[  638.029236][T10732]  ? netlink_ack+0xcd0/0xcd0
[  638.029536][T10732]  ? netlink_deliver_tap+0xc5/0x330
[  638.029813][T10732]  ? netlink_deliver_tap+0x13c/0x330
[  638.030102][T10732]  netlink_unicast+0x486/0x750
[  638.030416][T10732]  ? netlink_attachskb+0x810/0x810
[  638.030699][T10732]  ? __lock_acquire+0x508/0xc10
[  638.030987][T10732]  netlink_sendmsg+0x735/0xc60
[  638.031278][T10732]  ? netlink_unicast+0x750/0x750
[  638.031583][T10732]  ? __might_fault+0x97/0x140
[  638.031876][T10732]  ____sys_sendmsg+0x419/0x850
[  638.032162][T10732]  ? copy_msghdr_from_user+0x2a0/0x460
[  638.032456][T10732]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  638.032783][T10732]  ? move_addr_to_kernel+0x40/0x40
[  638.033074][T10732]  ___sys_sendmsg+0x14e/0x1d0
[  638.033379][T10732]  ? copy_msghdr_from_user+0x460/0x460
[  638.033692][T10732]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  638.034053][T10732]  ? do_sys_openat2+0xfd/0x170
[  638.034362][T10732]  __sys_sendmsg+0x145/0x1f0
[  638.034641][T10732]  ? __sys_sendmsg_sock+0x20/0x20
[  638.034902][T10732]  ? fpregs_restore_userregs+0x14b/0x310
[  638.035187][T10732]  ? rcu_is_watching+0x15/0xd0
[  638.035483][T10732]  do_syscall_64+0x117/0xfc0
[  638.035757][T10732]  ? trace_hardirqs_off+0xd/0x30
[  638.036048][T10732]  ? exc_page_fault+0xee/0x100
[  638.036332][T10732]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  638.036679][T10732] RIP: 0033:0x7f577719608e
[  638.036974][T10732] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  638.037842][T10732] RSP: 002b:00007ffc23c391f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.038236][T10732] RAX: ffffffffffffffda RBX: 00007ffc23c39998 RCX: 00007f577719608e
[  638.038659][T10732] RDX: 0000000000000000 RSI: 00007ffc23c392a0 RDI: 0000000000000005
[  638.039055][T10732] RBP: 00007ffc23c39200 R08: 0000000000000000 R09: 0000000000000000
[  638.039460][T10732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ad
[  638.039859][T10732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc23c39960
[  638.040261][T10732]  </TASK>
[  638.040498][T10732] irq event stamp: 25969
[  638.040716][T10732] hardirqs last  enabled at (25979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  638.041157][T10732] hardirqs last disabled at (25988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  638.041615][T10732] softirqs last  enabled at (24808): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  638.042057][T10732] softirqs last disabled at (24806): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  638.042518][T10732] ---[ end trace 0000000000000000 ]---
[  638.054111][T10732] ------------[ cut here ]------------
[  638.054434][T10732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10732
[  638.054947][T10732] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  638.055441][T10732] CPU: 2 UID: 0 PID: 10732 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  638.055951][T10732] Tainted: [W]=WARN
[  638.056177][T10732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.056534][T10732] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  638.056873][T10732] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  638.057726][T10732] RSP: 0018:ffa0000009aa71b0 EFLAGS: 00010286
[  638.058083][T10732] RAX: 00000000ffffffa6 RBX: ff110000160e4900 RCX: 1ff4000001354dfc
[  638.058476][T10732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000160e49b8
[  638.058853][T10732] RBP: ff110000058e9000 R08: 1fe2200002c1c938 R09: ff11000017c30b80
[  638.059247][T10732] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  638.060634][T10732] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  638.061136][T10732] FS:  00007f5776f5c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  638.061701][T10732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.062158][T10732] CR2: 000000000042ebe0 CR3: 0000000016b37005 CR4: 0000000000771ef0
[  638.062651][T10732] PKRU: 55555554
[  638.062975][T10732] Call Trace:
[  638.063298][T10732]  <TASK>
[  638.063581][T10732]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  638.063996][T10732]  rtmsg_ifinfo+0x5c/0xb0
[  638.064317][T10732]  __dev_notify_flags+0x1b8/0x280
[  638.064712][T10732]  ? netif_change_name+0x8c0/0x8c0
[  638.065093][T10732]  ? rtnl_af_lookup+0x290/0x290
[  638.065491][T10732]  ? alloc_netdev_mqs+0xed0/0x1490
[  638.065870][T10732]  rtnl_configure_link+0x1ac/0x390
[  638.066275][T10732]  rtnl_newlink_create+0x353/0x780
[  638.066662][T10732]  ? rtnl_create_link+0xf20/0xf20
[  638.067040][T10732]  ? __dev_get_by_name+0x12/0x50
[  638.067427][T10732]  ? rtnl_dev_get+0xd7/0x170
[  638.067806][T10732]  __rtnl_newlink+0x22b/0xa50
[  638.068181][T10732]  rtnl_newlink+0x8d1/0xef0
[  638.068565][T10732]  ? lock_acquire.part.0+0xbc/0x260
[  638.068951][T10732]  ? find_held_lock+0x2b/0x80
[  638.069449][T10732]  ? __rtnl_newlink+0xa50/0xa50
[  638.069812][T10732]  ? mark_usage+0x61/0x170
[  638.070190][T10732]  ? __lock_release.isra.0+0x6b/0x1a0
[  638.070586][T10732]  ? __lock_release.isra.0+0x6b/0x1a0
[  638.070982][T10732]  ? __rtnl_newlink+0xa50/0xa50
[  638.071367][T10732]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  638.071737][T10732]  ? validate_chain+0x38b/0xc20
[  638.072124][T10732]  ? rtnl_link_fill+0x900/0x900
[  638.072515][T10732]  ? __lock_acquire+0x508/0xc10
[  638.072892][T10732]  ? lock_acquire.part.0+0xbc/0x260
[  638.073275][T10732]  ? find_held_lock+0x2b/0x80
[  638.073679][T10732]  netlink_rcv_skb+0x14e/0x3a0
[  638.074055][T10732]  ? rtnl_link_fill+0x900/0x900
[  638.074439][T10732]  ? netlink_ack+0xcd0/0xcd0
[  638.074806][T10732]  ? netlink_deliver_tap+0xc5/0x330
[  638.075190][T10732]  ? netlink_deliver_tap+0x13c/0x330
[  638.075581][T10732]  netlink_unicast+0x486/0x750
[  638.075951][T10732]  ? netlink_attachskb+0x810/0x810
[  638.076325][T10732]  ? __lock_acquire+0x508/0xc10
[  638.076744][T10732]  netlink_sendmsg+0x735/0xc60
[  638.077129][T10732]  ? netlink_unicast+0x750/0x750
[  638.077534][T10732]  ? __might_fault+0x97/0x140
[  638.077911][T10732]  ____sys_sendmsg+0x419/0x850
[  638.078314][T10732]  ? copy_msghdr_from_user+0x2a0/0x460
[  638.078758][T10732]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  638.079268][T10732]  ? move_addr_to_kernel+0x40/0x40
[  638.079743][T10732]  ___sys_sendmsg+0x14e/0x1d0
[  638.080172][T10732]  ? copy_msghdr_from_user+0x460/0x460
[  638.080579][T10732]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  638.080917][T10732]  ? do_sys_openat2+0xfd/0x170
[  638.081201][T10732]  __sys_sendmsg+0x145/0x1f0
[  638.081493][T10732]  ? __sys_sendmsg_sock+0x20/0x20
[  638.081769][T10732]  ? fpregs_restore_userregs+0x14b/0x310
[  638.082045][T10732]  ? rcu_is_watching+0x15/0xd0
[  638.082322][T10732]  do_syscall_64+0x117/0xfc0
[  638.082624][T10732]  ? trace_hardirqs_off+0xd/0x30
[  638.082899][T10732]  ? exc_page_fault+0xee/0x100
[  638.083308][T10732]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  638.083650][T10732] RIP: 0033:0x7f577719608e
[  638.083931][T10732] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  638.084785][T10732] RSP: 002b:00007ffc23c391f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.085178][T10732] RAX: ffffffffffffffda RBX: 00007ffc23c39998 RCX: 00007f577719608e
[  638.085568][T10732] RDX: 0000000000000000 RSI: 00007ffc23c392a0 RDI: 0000000000000005
[  638.085958][T10732] RBP: 00007ffc23c39200 R08: 0000000000000000 R09: 0000000000000000
[  638.086371][T10732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ad
[  638.086765][T10732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc23c39960
[  638.087160][T10732]  </TASK>
[  638.087394][T10732] irq event stamp: 37087
[  638.087609][T10732] hardirqs last  enabled at (37097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  638.088129][T10732] hardirqs last disabled at (37106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  638.088583][T10732] softirqs last  enabled at (36874): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  638.089210][T10732] softirqs last disabled at (36779): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  638.089680][T10732] ---[ end trace 0000000000000000 ]---
[  638.218702][T10735] ------------[ cut here ]------------
[  638.219029][T10735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10735
[  638.219561][T10735] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  638.220037][T10735] CPU: 2 UID: 0 PID: 10735 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  638.220562][T10735] Tainted: [W]=WARN
[  638.220784][T10735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.221156][T10735] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  638.221531][T10735] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  638.222424][T10735] RSP: 0018:ffa0000009a77030 EFLAGS: 00010286
[  638.222751][T10735] RAX: 00000000ffffffa6 RBX: ff1100001c099540 RCX: 1ff400000134edcc
[  638.223130][T10735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0995f8
[  638.223526][T10735] RBP: ff110000058e9000 R08: 1fe22000038132c0 R09: ff11000013a10b58
[  638.223902][T10735] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  638.224283][T10735] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9cd1
[  638.224685][T10735] FS:  00007f783e9a0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  638.225134][T10735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.225500][T10735] CR2: 00007f783ec701a0 CR3: 0000000025397001 CR4: 0000000000771ef0
[  638.225879][T10735] PKRU: 55555554
[  638.226109][T10735] Call Trace:
[  638.226323][T10735]  <TASK>
[  638.226531][T10735]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  638.226814][T10735]  rtmsg_ifinfo+0x5c/0xb0
[  638.227046][T10735]  ? mark_held_locks+0x40/0x70
[  638.227325][T10735]  __dev_notify_flags+0x1b8/0x280
[  638.227606][T10735]  ? netif_change_name+0x8c0/0x8c0
[  638.227882][T10735]  ? __dev_change_flags+0x4a4/0x660
[  638.228163][T10735]  ? netif_set_allmulti+0x250/0x250
[  638.228446][T10735]  ? is_bpf_text_address+0x68/0x110
[  638.228731][T10735]  netif_change_flags+0xfe/0x190
[  638.229030][T10735]  do_setlink.isra.0+0x1cc3/0x2750
[  638.229311][T10735]  ? rtnl_link_get_size+0x350/0x350
[  638.229599][T10735]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  638.229929][T10735]  ? rcu_read_lock_any_held+0x3c/0x90
[  638.230225][T10735]  ? validate_chain+0x38b/0xc20
[  638.230514][T10735]  ? rcu_read_lock_any_held+0x66/0x90
[  638.230784][T10735]  ? stack_depot_save_flags+0x367/0x770
[  638.231077][T10735]  ? __kernel_text_address+0x12/0x30
[  638.231388][T10735]  ? __lock_acquire+0x508/0xc10
[  638.231692][T10735]  ? lock_acquire.part.0+0xbc/0x260
[  638.231974][T10735]  ? rtnl_newlink+0x883/0xef0
[  638.232243][T10735]  ? rcu_is_watching+0x15/0xd0
[  638.232547][T10735]  ? lock_acquire+0x134/0x160
[  638.232821][T10735]  ? rcu_is_watching+0x15/0xd0
[  638.233108][T10735]  ? rcu_is_watching+0x15/0xd0
[  638.233424][T10735]  ? trace_contention_end+0xb3/0x1a0
[  638.233730][T10735]  ? __mutex_lock+0x1db/0x2010
[  638.234008][T10735]  ? __mutex_lock+0x9b2/0x2010
[  638.234289][T10735]  ? rtnl_newlink+0x883/0xef0
[  638.234578][T10735]  ? ww_mutex_lock+0x160/0x160
[  638.234869][T10735]  ? __rtnl_newlink+0x3fa/0xa50
[  638.235163][T10735]  rtnl_newlink+0x8d1/0xef0
[  638.235486][T10735]  ? lock_acquire.part.0+0xbc/0x260
[  638.235760][T10735]  ? find_held_lock+0x2b/0x80
[  638.236067][T10735]  ? __rtnl_newlink+0xa50/0xa50
[  638.236401][T10735]  ? mark_usage+0x61/0x170
[  638.236673][T10735]  ? __lock_release.isra.0+0x6b/0x1a0
[  638.236952][T10735]  ? lock_acquire.part.0+0xbc/0x260
[  638.237234][T10735]  ? find_held_lock+0x2b/0x80
[  638.237548][T10735]  ? __rtnl_newlink+0xa50/0xa50
[  638.237824][T10735]  ? __lock_release.isra.0+0x6b/0x1a0
[  638.238098][T10735]  ? __rtnl_newlink+0xa50/0xa50
[  638.238412][T10735]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  638.238697][T10735]  ? validate_chain+0x38b/0xc20
[  638.238972][T10735]  ? rtnl_link_fill+0x900/0x900
[  638.239252][T10735]  ? __lock_acquire+0x508/0xc10
[  638.239568][T10735]  ? lock_acquire.part.0+0xbc/0x260
[  638.239841][T10735]  ? find_held_lock+0x2b/0x80
[  638.240143][T10735]  netlink_rcv_skb+0x14e/0x3a0
[  638.240438][T10735]  ? rtnl_link_fill+0x900/0x900
[  638.240709][T10735]  ? netlink_ack+0xcd0/0xcd0
[  638.240993][T10735]  ? netlink_deliver_tap+0xc5/0x330
[  638.241271][T10735]  ? netlink_deliver_tap+0x13c/0x330
[  638.241562][T10735]  netlink_unicast+0x486/0x750
[  638.241847][T10735]  ? netlink_attachskb+0x810/0x810
[  638.242133][T10735]  ? __lock_acquire+0x508/0xc10
[  638.242444][T10735]  netlink_sendmsg+0x735/0xc60
[  638.242733][T10735]  ? netlink_unicast+0x750/0x750
[  638.243032][T10735]  ? __might_fault+0x97/0x140
[  638.243305][T10735]  ____sys_sendmsg+0x419/0x850
[  638.243592][T10735]  ? copy_msghdr_from_user+0x2a0/0x460
[  638.243858][T10735]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  638.244204][T10735]  ? move_addr_to_kernel+0x40/0x40
[  638.244504][T10735]  ? stack_depot_save_flags+0x367/0x770
[  638.244773][T10735]  ? validate_chain+0x38b/0xc20
[  638.245072][T10735]  ___sys_sendmsg+0x14e/0x1d0
[  638.245394][T10735]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  638.245746][T10735]  ? copy_msghdr_from_user+0x460/0x460
[  638.246054][T10735]  __sys_sendmsg+0x145/0x1f0
[  638.246321][T10735]  ? __sys_sendmsg_sock+0x20/0x20
[  638.246608][T10735]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  638.247057][T10735]  ? do_raw_spin_unlock+0x59/0x250
[  638.247356][T10735]  ? rcu_is_watching+0x15/0xd0
[  638.247624][T10735]  do_syscall_64+0x117/0xfc0
[  638.247890][T10735]  ? trace_hardirqs_off+0xd/0x30
[  638.248188][T10735]  ? exc_page_fault+0xee/0x100
[  638.248485][T10735]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  638.248819][T10735] RIP: 0033:0x7f783ebda08e
[  638.249108][T10735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  638.249945][T10735] RSP: 002b:00007ffdc38dc360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.250334][T10735] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f783ebda08e
[  638.250818][T10735] RDX: 0000000000000000 RSI: 00007ffdc38dc410 RDI: 0000000000000005
[  638.251209][T10735] RBP: 00007ffdc38dc370 R08: 0000000000000000 R09: 0000000000000000
[  638.251616][T10735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ad
[  638.252002][T10735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc38dcae0
[  638.252415][T10735]  </TASK>
[  638.252629][T10735] irq event stamp: 16229
[  638.252848][T10735] hardirqs last  enabled at (16239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  638.253279][T10735] hardirqs last disabled at (16248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  638.253722][T10735] softirqs last  enabled at (16006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  638.254442][T10735] softirqs last disabled at (16001): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  638.254878][T10735] ---[ end trace 0000000000000000 ]---
[  638.404868][T10738] ------------[ cut here ]------------
[  638.405204][T10738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10738
[  638.406202][T10738] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  638.406666][T10738] CPU: 2 UID: 0 PID: 10738 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  638.407168][T10738] Tainted: [W]=WARN
[  638.407404][T10738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.407725][T10738] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  638.408081][T10738] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  638.408919][T10738] RSP: 0018:ffa0000009a47030 EFLAGS: 00010286
[  638.409259][T10738] RAX: 00000000ffffffa6 RBX: ff1100000ff34580 RCX: 1ff4000001348dcc
[  638.409651][T10738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff34638
[  638.410035][T10738] RBP: ff11000007621000 R08: 1fe2200001fe68c8 R09: ff11000015c60b58
[  638.410425][T10738] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  638.410813][T10738] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621cd1
[  638.411204][T10738] FS:  00007f11492e0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  638.411657][T10738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.411992][T10738] CR2: 00007f11495b01a0 CR3: 0000000017099004 CR4: 0000000000771ef0
[  638.412400][T10738] PKRU: 55555554
[  638.412625][T10738] Call Trace:
[  638.412847][T10738]  <TASK>
[  638.413029][T10738]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  638.413303][T10738]  rtmsg_ifinfo+0x5c/0xb0
[  638.413546][T10738]  ? mark_held_locks+0x40/0x70
[  638.413821][T10738]  __dev_notify_flags+0x1b8/0x280
[  638.414097][T10738]  ? netif_change_name+0x8c0/0x8c0
[  638.414387][T10738]  ? __dev_change_flags+0x4a4/0x660
[  638.414658][T10738]  ? netif_set_allmulti+0x250/0x250
[  638.414927][T10738]  ? is_bpf_text_address+0x68/0x110
[  638.415207][T10738]  netif_change_flags+0xfe/0x190
[  638.415521][T10738]  do_setlink.isra.0+0x1cc3/0x2750
[  638.415792][T10738]  ? rtnl_link_get_size+0x350/0x350
[  638.416069][T10738]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  638.416406][T10738]  ? rcu_read_lock_any_held+0x3c/0x90
[  638.416675][T10738]  ? validate_chain+0x38b/0xc20
[  638.416944][T10738]  ? rcu_read_lock_any_held+0x66/0x90
[  638.417222][T10738]  ? stack_depot_save_flags+0x367/0x770
[  638.417517][T10738]  ? __kernel_text_address+0x12/0x30
[  638.417807][T10738]  ? __lock_acquire+0x508/0xc10
[  638.418084][T10738]  ? lock_acquire.part.0+0xbc/0x260
[  638.418387][T10738]  ? rtnl_newlink+0x883/0xef0
[  638.418656][T10738]  ? rcu_is_watching+0x15/0xd0
[  638.418923][T10738]  ? lock_acquire+0x134/0x160
[  638.419195][T10738]  ? rcu_is_watching+0x15/0xd0
[  638.419483][T10738]  ? rcu_is_watching+0x15/0xd0
[  638.419748][T10738]  ? trace_contention_end+0xb3/0x1a0
[  638.420024][T10738]  ? __mutex_lock+0x1db/0x2010
[  638.420299][T10738]  ? __mutex_lock+0x9b2/0x2010
[  638.420581][T10738]  ? rtnl_newlink+0x883/0xef0
[  638.420850][T10738]  ? ww_mutex_lock+0x160/0x160
[  638.421132][T10738]  ? __rtnl_newlink+0x3fa/0xa50
[  638.421417][T10738]  rtnl_newlink+0x8d1/0xef0
[  638.421696][T10738]  ? lock_acquire.part.0+0xbc/0x260
[  638.421983][T10738]  ? find_held_lock+0x2b/0x80
[  638.422253][T10738]  ? __rtnl_newlink+0xa50/0xa50
[  638.422550][T10738]  ? mark_usage+0x61/0x170
[  638.422826][T10738]  ? __lock_release.isra.0+0x6b/0x1a0
[  638.423109][T10738]  ? lock_acquire.part.0+0xbc/0x260
[  638.423388][T10738]  ? find_held_lock+0x2b/0x80
[  638.423658][T10738]  ? __rtnl_newlink+0xa50/0xa50
[  638.423961][T10738]  ? __lock_release.isra.0+0x6b/0x1a0
[  638.424239][T10738]  ? __rtnl_newlink+0xa50/0xa50
[  638.424527][T10738]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  638.424823][T10738]  ? validate_chain+0x38b/0xc20
[  638.425104][T10738]  ? rtnl_link_fill+0x900/0x900
[  638.425384][T10738]  ? __lock_acquire+0x508/0xc10
[  638.425666][T10738]  ? lock_acquire.part.0+0xbc/0x260
[  638.425938][T10738]  ? find_held_lock+0x2b/0x80
[  638.426216][T10738]  netlink_rcv_skb+0x14e/0x3a0
[  638.426504][T10738]  ? rtnl_link_fill+0x900/0x900
[  638.426788][T10738]  ? netlink_ack+0xcd0/0xcd0
[  638.427091][T10738]  ? netlink_deliver_tap+0xc5/0x330
[  638.427384][T10738]  ? netlink_deliver_tap+0x13c/0x330
[  638.427660][T10738]  netlink_unicast+0x486/0x750
[  638.427935][T10738]  ? netlink_attachskb+0x810/0x810
[  638.428212][T10738]  ? __lock_acquire+0x508/0xc10
[  638.428503][T10738]  netlink_sendmsg+0x735/0xc60
[  638.428771][T10738]  ? netlink_unicast+0x750/0x750
[  638.429070][T10738]  ? __might_fault+0x97/0x140
[  638.429360][T10738]  ____sys_sendmsg+0x419/0x850
[  638.429630][T10738]  ? copy_msghdr_from_user+0x2a0/0x460
[  638.429898][T10738]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  638.430242][T10738]  ? move_addr_to_kernel+0x40/0x40
[  638.430534][T10738]  ? stack_depot_save_flags+0x367/0x770
[  638.430807][T10738]  ? validate_chain+0x38b/0xc20
[  638.431093][T10738]  ___sys_sendmsg+0x14e/0x1d0
[  638.431383][T10738]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  638.431700][T10738]  ? copy_msghdr_from_user+0x460/0x460
[  638.431996][T10738]  __sys_sendmsg+0x145/0x1f0
[  638.432269][T10738]  ? __sys_sendmsg_sock+0x20/0x20
[  638.432548][T10738]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  638.432875][T10738]  ? do_raw_spin_unlock+0x59/0x250
[  638.433165][T10738]  ? rcu_is_watching+0x15/0xd0
[  638.433465][T10738]  do_syscall_64+0x117/0xfc0
[  638.433726][T10738]  ? trace_hardirqs_off+0xd/0x30
[  638.434005][T10738]  ? exc_page_fault+0xee/0x100
[  638.434275][T10738]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  638.434642][T10738] RIP: 0033:0x7f114951a08e
[  638.434928][T10738] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  638.435767][T10738] RSP: 002b:00007ffefda2c680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  638.436157][T10738] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f114951a08e
[  638.436542][T10738] RDX: 0000000000000000 RSI: 00007ffefda2c730 RDI: 0000000000000005
[  638.436912][T10738] RBP: 00007ffefda2c690 R08: 0000000000000000 R09: 0000000000000000
[  638.437300][T10738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ad
[  638.437687][T10738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefda2ce00
[  638.438080][T10738]  </TASK>
[  638.438295][T10738] irq event stamp: 21747
[  638.438524][T10738] hardirqs last  enabled at (21759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  638.438945][T10738] hardirqs last disabled at (21768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  638.439393][T10738] softirqs last  enabled at (20594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  638.439819][T10738] softirqs last disabled at (20123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  638.440267][T10738] ---[ end trace 0000000000000000 ]---
[  638.443361][  T212] ------------[ cut here ]------------
[  638.443610][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  638.444068][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  638.444547][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  638.445066][  T212] Tainted: [W]=WARN
[  638.445271][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.445584][  T212] Workqueue: events_unbound linkwatch_event
[  638.445897][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  638.446214][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  638.446981][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  638.447297][  T212] RAX: 00000000ffffffa6 RBX: ff110000159131c0 RCX: 1ff40000000f6f02
[  638.447656][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015913278
[  638.447995][  T212] RBP: ff11000007621000 R08: 1fe2200002b22650 R09: ff11000012732ea8
[  638.448334][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  638.448700][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  638.449049][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  638.449491][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.449816][  T212] CR2: 00007f11495b01a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  638.450162][  T212] PKRU: 55555554
[  638.450359][  T212] Call Trace:
[  638.450558][  T212]  <TASK>
[  638.450714][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  638.450959][  T212]  ? notifier_call_chain+0xb0/0x320
[  638.451214][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  638.451437][  T212]  netif_state_change+0x155/0x340
[  638.451687][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  638.451987][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  638.452239][  T212]  __linkwatch_run_queue+0x34c/0x750
[  638.452504][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  638.452754][  T212]  linkwatch_event+0x7f/0xb0
[  638.453044][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  638.453300][  T212]  process_one_work+0xdf8/0x1410
[  638.453580][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  638.453831][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  638.454105][  T212]  worker_thread+0x4f1/0xd60
[  638.454378][  T212]  ? rescuer_thread+0x1320/0x1320
[  638.454619][  T212]  kthread+0x367/0x460
[  638.454807][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  638.455124][  T212]  ? kthread_affine_node+0x330/0x330
[  638.455383][  T212]  ret_from_fork+0x474/0x6b0
[  638.455645][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  638.455950][  T212]  ? __switch_to+0x5a3/0xe00
[  638.456206][  T212]  ? kthread_affine_node+0x330/0x330
[  638.456476][  T212]  ret_from_fork_asm+0x11/0x20
[  638.456730][  T212]  </TASK>
[  638.456925][  T212] irq event stamp: 1179467
[  638.457176][  T212] hardirqs last  enabled at (1179477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  638.457584][  T212] hardirqs last disabled at (1179488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  638.457985][  T212] softirqs last  enabled at (1179004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  638.458394][  T212] softirqs last disabled at (1178997): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  638.458799][  T212] ---[ end trace 0000000000000000 ]---
[  638.459863][  T212] ------------[ cut here ]------------
[  638.460098][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  638.460501][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  638.460755][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  638.461090][  T212] Tainted: [W]=WARN
[  638.461211][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  638.461396][  T212] Workqueue: events_unbound linkwatch_event
[  638.461563][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  638.461725][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  638.462279][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  638.462456][  T212] RAX: 00000000ffffffa6 RBX: ff11000015912580 RCX: 1ff40000000f6f02
[  638.462651][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015912638
[  638.462842][  T212] RBP: ff110000058e9000 R08: 1fe2200002b224c8 R09: ff11000012732ea8
[  638.463038][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  638.463229][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  638.463427][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  638.463656][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.463818][  T212] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  638.464013][  T212] PKRU: 55555554
[  638.464112][  T212] Call Trace:
[  638.464206][  T212]  <TASK>
[  638.464272][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  638.464408][  T212]  ? notifier_call_chain+0xb0/0x320
[  638.464549][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  638.464649][  T212]  netif_state_change+0x155/0x340
[  638.464777][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  638.464935][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  638.465068][  T212]  __linkwatch_run_queue+0x34c/0x750
[  638.465194][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  638.465327][  T212]  linkwatch_event+0x7f/0xb0
[  638.465461][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  638.465602][  T212]  process_one_work+0xdf8/0x1410
[  638.465731][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  638.465855][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  638.465997][  T212]  worker_thread+0x4f1/0xd60
[  638.466133][  T212]  ? rescuer_thread+0x1320/0x1320
[  638.466267][  T212]  kthread+0x367/0x460
[  638.466367][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  638.466525][  T212]  ? kthread_affine_node+0x330/0x330
[  638.466654][  T212]  ret_from_fork+0x474/0x6b0
[  638.466781][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  638.466943][  T212]  ? __switch_to+0x5a3/0xe00
[  638.467085][  T212]  ? kthread_affine_node+0x330/0x330
[  638.467209][  T212]  ret_from_fork_asm+0x11/0x20
[  638.467351][  T212]  </TASK>
[  638.467457][  T212] irq event stamp: 1180319
[  638.467591][  T212] hardirqs last  enabled at (1180327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  638.467811][  T212] hardirqs last disabled at (1180334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  638.468037][  T212] softirqs last  enabled at (1179976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  638.468251][  T212] softirqs last disabled at (1179971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  638.468475][  T212] ---[ end trace 0000000000000000 ]---
[  640.757390][   T12] ------------[ cut here ]------------
[  640.757638][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  640.757958][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  640.758266][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  640.758644][   T12] Tainted: [W]=WARN
[  640.758796][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.759021][   T12] Workqueue: netns cleanup_net
[  640.759226][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  640.759474][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  640.760018][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  640.760248][   T12] RAX: 00000000ffffffa6 RBX: ff110000178118c0 RCX: 1ff4000000018eaf
[  640.760530][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017811978
[  640.760813][   T12] RBP: ff110000058e9000 R08: 1fe2200002f02330 R09: ff11000001b051d0
[  640.761077][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  640.761336][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007621000
[  640.761596][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  640.761874][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.762097][   T12] CR2: 00007f342292c000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  640.762363][   T12] PKRU: 55555554
[  640.762515][   T12] Call Trace:
[  640.762664][   T12]  <TASK>
[  640.762785][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  640.762979][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  640.763145][   T12]  netif_close_many+0x2ac/0x640
[  640.763329][   T12]  ? lock_acquire+0x134/0x160
[  640.763529][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.763712][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.763896][   T12]  ? __dev_close_many+0x530/0x530
[  640.764089][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  640.764303][   T12]  ? __rtnl_unlock+0x5b/0x100
[  640.764501][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  640.764722][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.764904][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  640.765179][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.765427][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.765647][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  640.765940][   T12]  ? unregister_netdevice_many+0x20/0x20
[  640.766205][   T12]  default_device_exit_batch+0x38b/0x600
[  640.766423][   T12]  ? generic_xdp_install+0x400/0x400
[  640.766607][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  640.766793][   T12]  ? unregister_netdev+0x60/0x60
[  640.766977][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.767169][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  640.767372][   T12]  ops_undo_list+0x2ce/0x8f0
[  640.767559][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  640.767738][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  640.767926][   T12]  cleanup_net+0x431/0x890
[  640.768117][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  640.768299][   T12]  ? process_one_work+0xdb7/0x1410
[  640.768496][   T12]  ? lock_acquire+0x134/0x160
[  640.768696][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.768882][   T12]  process_one_work+0xdf8/0x1410
[  640.769078][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  640.769264][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  640.769468][   T12]  worker_thread+0x4f1/0xd60
[  640.769655][   T12]  ? rescuer_thread+0x1320/0x1320
[  640.769837][   T12]  kthread+0x367/0x460
[  640.770003][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  640.770223][   T12]  ? kthread_affine_node+0x330/0x330
[  640.770422][   T12]  ret_from_fork+0x474/0x6b0
[  640.770612][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  640.770828][   T12]  ? __switch_to+0x5a3/0xe00
[  640.771024][   T12]  ? kthread_affine_node+0x330/0x330
[  640.771211][   T12]  ret_from_fork_asm+0x11/0x20
[  640.771417][   T12]  </TASK>
[  640.771571][   T12] irq event stamp: 7419899
[  640.771753][   T12] hardirqs last  enabled at (7419909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  640.772053][   T12] hardirqs last disabled at (7419918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  640.772353][   T12] softirqs last  enabled at (7419406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  640.772693][   T12] softirqs last disabled at (7419401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  640.773052][   T12] ---[ end trace 0000000000000000 ]---
[  640.774476][   T12] ------------[ cut here ]------------
[  640.774661][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  640.774973][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  640.775281][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  640.775646][   T12] Tainted: [W]=WARN
[  640.775796][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.776026][   T12] Workqueue: netns cleanup_net
[  640.776219][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  640.776461][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  640.776981][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  640.777207][   T12] RAX: 00000000ffffffa6 RBX: ff11000017810ac0 RCX: 1ff4000000018eaf
[  640.777498][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017810b78
[  640.777762][   T12] RBP: ff11000007621000 R08: 1fe2200002f02170 R09: ff11000001b051d0
[  640.778023][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  640.778267][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051000
[  640.778525][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  640.778813][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.779042][   T12] CR2: 00007f342292c000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  640.779290][   T12] PKRU: 55555554
[  640.779455][   T12] Call Trace:
[  640.779636][   T12]  <TASK>
[  640.779763][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  640.779957][   T12]  ? notifier_call_chain+0xb0/0x320
[  640.780158][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  640.780313][   T12]  netif_close_many+0x2ac/0x640
[  640.780591][   T12]  ? lock_acquire+0x134/0x160
[  640.780835][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.781088][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.781328][   T12]  ? __dev_close_many+0x530/0x530
[  640.781600][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  640.781903][   T12]  ? __rtnl_unlock+0x5b/0x100
[  640.782150][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  640.782452][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.782702][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  640.783010][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.783250][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.783504][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  640.783778][   T12]  ? unregister_netdevice_many+0x20/0x20
[  640.784029][   T12]  default_device_exit_batch+0x38b/0x600
[  640.784269][   T12]  ? generic_xdp_install+0x400/0x400
[  640.784519][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  640.784759][   T12]  ? unregister_netdev+0x60/0x60
[  640.785008][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.785251][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  640.785512][   T12]  ops_undo_list+0x2ce/0x8f0
[  640.785753][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  640.786087][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  640.786335][   T12]  cleanup_net+0x431/0x890
[  640.786642][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  640.786878][   T12]  ? process_one_work+0xdb7/0x1410
[  640.787145][   T12]  ? lock_acquire+0x134/0x160
[  640.787402][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.787642][   T12]  process_one_work+0xdf8/0x1410
[  640.787892][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  640.788148][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  640.788498][   T12]  worker_thread+0x4f1/0xd60
[  640.788801][   T12]  ? rescuer_thread+0x1320/0x1320
[  640.789041][   T12]  kthread+0x367/0x460
[  640.789196][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  640.789431][   T12]  ? kthread_affine_node+0x330/0x330
[  640.789686][   T12]  ret_from_fork+0x474/0x6b0
[  640.789915][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  640.790146][   T12]  ? __switch_to+0x5a3/0xe00
[  640.790333][   T12]  ? kthread_affine_node+0x330/0x330
[  640.790546][   T12]  ret_from_fork_asm+0x11/0x20
[  640.790816][   T12]  </TASK>
[  640.790994][   T12] irq event stamp: 7425991
[  640.791180][   T12] hardirqs last  enabled at (7426001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  640.791476][   T12] hardirqs last disabled at (7426012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  640.791825][   T12] softirqs last  enabled at (7425894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  640.792166][   T12] softirqs last disabled at (7425821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  640.792459][   T12] ---[ end trace 0000000000000000 ]---
[  640.794310][   T12] ------------[ cut here ]------------
[  640.794693][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  640.795183][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  640.795649][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  640.796134][   T12] Tainted: [W]=WARN
[  640.796285][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.796522][   T12] Workqueue: netns cleanup_net
[  640.796712][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  640.796939][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  640.797590][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  640.797809][   T12] RAX: 00000000ffffffa6 RBX: ff1100000274f000 RCX: 1ff4000000018eaf
[  640.798065][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274f0b8
[  640.798314][   T12] RBP: ff11000005051000 R08: 1fe22000004e9e18 R09: ff11000001b051d0
[  640.798572][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  640.798904][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005c99000
[  640.799160][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  640.799456][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.799680][   T12] CR2: 00007f342292c000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  640.799925][   T12] PKRU: 55555554
[  640.800083][   T12] Call Trace:
[  640.800232][   T12]  <TASK>
[  640.800384][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  640.800578][   T12]  ? notifier_call_chain+0xb0/0x320
[  640.800765][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  640.800918][   T12]  netif_close_many+0x2ac/0x640
[  640.801110][   T12]  ? lock_acquire+0x134/0x160
[  640.801296][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.801495][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.801686][   T12]  ? __dev_close_many+0x530/0x530
[  640.801938][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  640.802185][   T12]  ? __rtnl_unlock+0x5b/0x100
[  640.802390][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  640.802701][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.802920][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  640.803148][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.803331][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.803708][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  640.803929][   T12]  ? unregister_netdevice_many+0x20/0x20
[  640.804126][   T12]  default_device_exit_batch+0x38b/0x600
[  640.804314][   T12]  ? generic_xdp_install+0x400/0x400
[  640.804511][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  640.804788][   T12]  ? unregister_netdev+0x60/0x60
[  640.805007][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.805270][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  640.805544][   T12]  ops_undo_list+0x2ce/0x8f0
[  640.805814][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  640.806066][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  640.806327][   T12]  cleanup_net+0x431/0x890
[  640.806776][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  640.806964][   T12]  ? process_one_work+0xdb7/0x1410
[  640.807165][   T12]  ? lock_acquire+0x134/0x160
[  640.807362][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.807631][   T12]  process_one_work+0xdf8/0x1410
[  640.807817][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  640.808006][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  640.808194][   T12]  worker_thread+0x4f1/0xd60
[  640.808481][   T12]  ? rescuer_thread+0x1320/0x1320
[  640.808671][   T12]  kthread+0x367/0x460
[  640.808821][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  640.809045][   T12]  ? kthread_affine_node+0x330/0x330
[  640.809415][   T12]  ret_from_fork+0x474/0x6b0
[  640.809689][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  640.809904][   T12]  ? __switch_to+0x5a3/0xe00
[  640.810096][   T12]  ? kthread_affine_node+0x330/0x330
[  640.810470][   T12]  ret_from_fork_asm+0x11/0x20
[  640.810749][   T12]  </TASK>
[  640.810901][   T12] irq event stamp: 7429103
[  640.811091][   T12] hardirqs last  enabled at (7429113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  640.811388][   T12] hardirqs last disabled at (7429124): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  640.811754][   T12] softirqs last  enabled at (7428458): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  640.812128][   T12] softirqs last disabled at (7428451): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  640.812421][   T12] ---[ end trace 0000000000000000 ]---
[  640.814063][   T12] ------------[ cut here ]------------
[  640.814247][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  640.815329][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  640.815742][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  640.816154][   T12] Tainted: [W]=WARN
[  640.816371][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.816710][   T12] Workqueue: netns cleanup_net
[  640.816954][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  640.817244][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  640.817858][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  640.818145][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c35b700 RCX: 1ff4000000018eaf
[  640.818494][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c35b7b8
[  640.818793][   T12] RBP: ff11000005c99000 R08: 1fe220000386b6f8 R09: ff11000001b051d0
[  640.819106][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  640.819462][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629000
[  640.819770][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  640.820123][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.820408][   T12] CR2: 00007f342292c000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  640.820712][   T12] PKRU: 55555554
[  640.820915][   T12] Call Trace:
[  640.821158][   T12]  <TASK>
[  640.821329][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  640.821644][   T12]  ? notifier_call_chain+0xb0/0x320
[  640.821885][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  640.822097][   T12]  netif_close_many+0x2ac/0x640
[  640.822404][   T12]  ? lock_acquire+0x134/0x160
[  640.822674][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.822991][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.823384][   T12]  ? __dev_close_many+0x530/0x530
[  640.823664][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  640.823877][   T12]  ? __rtnl_unlock+0x5b/0x100
[  640.824069][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  640.824290][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.824580][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  640.824795][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.824980][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.825196][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  640.825602][   T12]  ? unregister_netdevice_many+0x20/0x20
[  640.825789][   T12]  default_device_exit_batch+0x38b/0x600
[  640.826096][   T12]  ? generic_xdp_install+0x400/0x400
[  640.826359][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  640.826610][   T12]  ? unregister_netdev+0x60/0x60
[  640.826867][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.827136][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  640.827415][   T12]  ops_undo_list+0x2ce/0x8f0
[  640.827816][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  640.828078][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  640.828360][   T12]  cleanup_net+0x431/0x890
[  640.828633][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  640.828897][   T12]  ? process_one_work+0xdb7/0x1410
[  640.829181][   T12]  ? lock_acquire+0x134/0x160
[  640.829465][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.829882][   T12]  process_one_work+0xdf8/0x1410
[  640.830192][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  640.830471][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  640.830750][   T12]  worker_thread+0x4f1/0xd60
[  640.831045][   T12]  ? rescuer_thread+0x1320/0x1320
[  640.831666][   T12]  kthread+0x367/0x460
[  640.831896][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  640.832253][   T12]  ? kthread_affine_node+0x330/0x330
[  640.832548][   T12]  ret_from_fork+0x474/0x6b0
[  640.832834][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  640.833145][   T12]  ? __switch_to+0x5a3/0xe00
[  640.833411][   T12]  ? kthread_affine_node+0x330/0x330
[  640.833673][   T12]  ret_from_fork_asm+0x11/0x20
[  640.833941][   T12]  </TASK>
[  640.834164][   T12] irq event stamp: 7436485
[  640.834430][   T12] hardirqs last  enabled at (7436497): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  640.834956][   T12] hardirqs last disabled at (7436506): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  640.835368][   T12] softirqs last  enabled at (7436090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  640.835888][   T12] softirqs last disabled at (7436003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  640.836317][   T12] ---[ end trace 0000000000000000 ]---
[  640.851001][   T12] ------------[ cut here ]------------
[  640.851221][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  640.851605][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  640.851952][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  640.852413][   T12] Tainted: [W]=WARN
[  640.852563][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.852815][   T12] Workqueue: netns cleanup_net
[  640.853026][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  640.853285][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  640.854008][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  640.854256][   T12] RAX: 00000000ffffffa6 RBX: ff110000253a91c0 RCX: 1ff4000000018eaf
[  640.854553][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253a9278
[  640.854836][   T12] RBP: ff11000007629000 R08: 1fe2200004a75250 R09: ff11000001b051d0
[  640.855126][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  640.855535][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a8c000
[  640.855833][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  640.856172][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.856429][   T12] CR2: 00007f5e1e843000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  640.856726][   T12] PKRU: 55555554
[  640.856872][   T12] Call Trace:
[  640.857018][   T12]  <TASK>
[  640.857120][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  640.857319][   T12]  ? notifier_call_chain+0xb0/0x320
[  640.857528][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  640.857681][   T12]  netif_close_many+0x2ac/0x640
[  640.857882][   T12]  ? lock_acquire+0x134/0x160
[  640.858079][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.858282][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.858480][   T12]  ? __dev_close_many+0x530/0x530
[  640.858674][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  640.858915][   T12]  ? __rtnl_unlock+0x5b/0x100
[  640.859105][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  640.859352][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.859552][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  640.859786][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.859973][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.860169][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  640.860436][   T12]  ? unregister_netdevice_many+0x20/0x20
[  640.860636][   T12]  default_device_exit_batch+0x38b/0x600
[  640.860832][   T12]  ? generic_xdp_install+0x400/0x400
[  640.861022][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  640.861211][   T12]  ? unregister_netdev+0x60/0x60
[  640.861414][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.861604][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  640.861796][   T12]  ops_undo_list+0x2ce/0x8f0
[  640.861995][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  640.862185][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  640.862394][   T12]  cleanup_net+0x431/0x890
[  640.862583][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  640.862767][   T12]  ? process_one_work+0xdb7/0x1410
[  640.862957][   T12]  ? lock_acquire+0x134/0x160
[  640.863149][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.863358][   T12]  process_one_work+0xdf8/0x1410
[  640.863554][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  640.863744][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  640.863947][   T12]  worker_thread+0x4f1/0xd60
[  640.864154][   T12]  ? rescuer_thread+0x1320/0x1320
[  640.864352][   T12]  kthread+0x367/0x460
[  640.864498][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  640.864735][   T12]  ? kthread_affine_node+0x330/0x330
[  640.864928][   T12]  ret_from_fork+0x474/0x6b0
[  640.865129][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  640.865386][   T12]  ? __switch_to+0x5a3/0xe00
[  640.865587][   T12]  ? kthread_affine_node+0x330/0x330
[  640.865782][   T12]  ret_from_fork_asm+0x11/0x20
[  640.865992][   T12]  </TASK>
[  640.866146][   T12] irq event stamp: 7446451
[  640.866351][   T12] hardirqs last  enabled at (7446461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  640.866681][   T12] hardirqs last disabled at (7446468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  640.867023][   T12] softirqs last  enabled at (7446206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  640.867355][   T12] softirqs last disabled at (7446173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  640.867689][   T12] ---[ end trace 0000000000000000 ]---
[  640.870384][   T12] ------------[ cut here ]------------
[  640.870649][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  640.871120][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  640.871662][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  640.872198][   T12] Tainted: [W]=WARN
[  640.872431][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.872746][   T12] Workqueue: netns cleanup_net
[  640.873028][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  640.873374][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  640.874177][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  640.874508][   T12] RAX: 00000000ffffffa6 RBX: ff11000016146900 RCX: 1ff4000000018eaf
[  640.874884][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161469b8
[  640.875258][   T12] RBP: ff11000010a8c000 R08: 1fe2200002c28d38 R09: ff11000001b051d0
[  640.875637][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  640.876005][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdd1000
[  640.876386][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  640.876812][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.877135][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  640.877521][   T12] PKRU: 55555554
[  640.877731][   T12] Call Trace:
[  640.877975][   T12]  <TASK>
[  640.878180][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  640.878462][   T12]  ? notifier_call_chain+0xb0/0x320
[  640.878766][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  640.879004][   T12]  netif_close_many+0x2ac/0x640
[  640.879266][   T12]  ? lock_acquire+0x134/0x160
[  640.879545][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.879807][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.880079][   T12]  ? __dev_close_many+0x530/0x530
[  640.880357][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  640.880712][   T12]  ? __rtnl_unlock+0x5b/0x100
[  640.880980][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  640.881308][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.881597][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  640.881909][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.882186][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.882470][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  640.882797][   T12]  ? unregister_netdevice_many+0x20/0x20
[  640.883075][   T12]  default_device_exit_batch+0x38b/0x600
[  640.883363][   T12]  ? generic_xdp_install+0x400/0x400
[  640.883625][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  640.883895][   T12]  ? unregister_netdev+0x60/0x60
[  640.884169][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.884455][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  640.884723][   T12]  ops_undo_list+0x2ce/0x8f0
[  640.884999][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  640.885258][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  640.885544][   T12]  cleanup_net+0x431/0x890
[  640.885809][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  640.886076][   T12]  ? process_one_work+0xdb7/0x1410
[  640.886365][   T12]  ? lock_acquire+0x134/0x160
[  640.886629][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.886902][   T12]  process_one_work+0xdf8/0x1410
[  640.887181][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  640.887469][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  640.887749][   T12]  worker_thread+0x4f1/0xd60
[  640.888030][   T12]  ? rescuer_thread+0x1320/0x1320
[  640.888293][   T12]  kthread+0x367/0x460
[  640.888529][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  640.888842][   T12]  ? kthread_affine_node+0x330/0x330
[  640.889113][   T12]  ret_from_fork+0x474/0x6b0
[  640.889399][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  640.889712][   T12]  ? __switch_to+0x5a3/0xe00
[  640.889974][   T12]  ? kthread_affine_node+0x330/0x330
[  640.890254][   T12]  ret_from_fork_asm+0x11/0x20
[  640.890547][   T12]  </TASK>
[  640.890755][   T12] irq event stamp: 7450455
[  640.891020][   T12] hardirqs last  enabled at (7450465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  640.891452][   T12] hardirqs last disabled at (7450476): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  640.891866][   T12] softirqs last  enabled at (7449784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  640.892296][   T12] softirqs last disabled at (7449777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  640.892718][   T12] ---[ end trace 0000000000000000 ]---
[  640.895114][   T12] ------------[ cut here ]------------
[  640.895391][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  640.895851][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  640.896257][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  640.896767][   T12] Tainted: [W]=WARN
[  640.896969][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.897275][   T12] Workqueue: netns cleanup_net
[  640.897560][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  640.897878][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  640.898641][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  640.898952][   T12] RAX: 00000000ffffffa6 RBX: ff110000125e2580 RCX: 1ff4000000018eaf
[  640.899312][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125e2638
[  640.899678][   T12] RBP: ff1100001cdd1000 R08: 1fe22000024bc4c8 R09: ff11000001b051d0
[  640.900035][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  640.900396][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdd4000
[  640.900740][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  640.901179][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.901554][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  640.901909][   T12] PKRU: 55555554
[  640.902130][   T12] Call Trace:
[  640.902335][   T12]  <TASK>
[  640.902514][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  640.902785][   T12]  ? notifier_call_chain+0xb0/0x320
[  640.903050][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  640.903255][   T12]  netif_close_many+0x2ac/0x640
[  640.903532][   T12]  ? lock_acquire+0x134/0x160
[  640.903796][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.904071][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.904355][   T12]  ? __dev_close_many+0x530/0x530
[  640.904622][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  640.904934][   T12]  ? __rtnl_unlock+0x5b/0x100
[  640.905206][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  640.905542][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.905808][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  640.906169][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.906457][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.906717][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  640.907042][   T12]  ? unregister_netdevice_many+0x20/0x20
[  640.907313][   T12]  default_device_exit_batch+0x38b/0x600
[  640.907599][   T12]  ? generic_xdp_install+0x400/0x400
[  640.907858][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  640.908137][   T12]  ? unregister_netdev+0x60/0x60
[  640.908419][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.908678][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  640.908946][   T12]  ops_undo_list+0x2ce/0x8f0
[  640.909221][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  640.909500][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  640.909769][   T12]  cleanup_net+0x431/0x890
[  640.910052][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  640.910311][   T12]  ? process_one_work+0xdb7/0x1410
[  640.910595][   T12]  ? lock_acquire+0x134/0x160
[  640.910858][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.911136][   T12]  process_one_work+0xdf8/0x1410
[  640.911420][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  640.911683][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  640.911955][   T12]  worker_thread+0x4f1/0xd60
[  640.912239][   T12]  ? rescuer_thread+0x1320/0x1320
[  640.912509][   T12]  kthread+0x367/0x460
[  640.912719][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  640.913037][   T12]  ? kthread_affine_node+0x330/0x330
[  640.913301][   T12]  ret_from_fork+0x474/0x6b0
[  640.913584][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  640.913903][   T12]  ? __switch_to+0x5a3/0xe00
[  640.914179][   T12]  ? kthread_affine_node+0x330/0x330
[  640.914459][   T12]  ret_from_fork_asm+0x11/0x20
[  640.914735][   T12]  </TASK>
[  640.914945][   T12] irq event stamp: 7453695
[  640.915215][   T12] hardirqs last  enabled at (7453705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  640.915646][   T12] hardirqs last disabled at (7453716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  640.916069][   T12] softirqs last  enabled at (7453056): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  640.916499][   T12] softirqs last disabled at (7453049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  640.916904][   T12] ---[ end trace 0000000000000000 ]---
[  640.921046][   T12] ------------[ cut here ]------------
[  640.921307][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  640.922452][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  640.922955][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  640.923582][   T12] Tainted: [W]=WARN
[  640.923874][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.924283][   T12] Workqueue: netns cleanup_net
[  640.924654][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  640.925094][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  640.926015][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  640.926439][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ce80040 RCX: 1ff4000000018eaf
[  640.926885][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce800f8
[  640.927362][   T12] RBP: ff1100001cdd4000 R08: 1fe22000039d0020 R09: ff11000001b051d0
[  640.927820][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  640.928277][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24000
[  640.928750][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  640.929265][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.929692][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  640.930160][   T12] PKRU: 55555554
[  640.930478][   T12] Call Trace:
[  640.930779][   T12]  <TASK>
[  640.931043][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  640.931417][   T12]  ? notifier_call_chain+0xb0/0x320
[  640.931816][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  640.932159][   T12]  netif_close_many+0x2ac/0x640
[  640.932529][   T12]  ? lock_acquire+0x134/0x160
[  640.932885][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.933245][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.933612][   T12]  ? __dev_close_many+0x530/0x530
[  640.933969][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  640.934404][   T12]  ? __rtnl_unlock+0x5b/0x100
[  640.934761][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  640.935180][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.935555][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  640.935959][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.936319][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.936671][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  640.936997][   T12]  ? unregister_netdevice_many+0x20/0x20
[  640.937270][   T12]  default_device_exit_batch+0x38b/0x600
[  640.937559][   T12]  ? generic_xdp_install+0x400/0x400
[  640.937820][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  640.938097][   T12]  ? unregister_netdev+0x60/0x60
[  640.938381][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.938646][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  640.938916][   T12]  ops_undo_list+0x2ce/0x8f0
[  640.939235][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  640.939512][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  640.939782][   T12]  cleanup_net+0x431/0x890
[  640.940051][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  640.940312][   T12]  ? process_one_work+0xdb7/0x1410
[  640.940596][   T12]  ? lock_acquire+0x134/0x160
[  640.940862][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.941144][   T12]  process_one_work+0xdf8/0x1410
[  640.941436][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  640.941699][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  640.942000][   T12]  worker_thread+0x4f1/0xd60
[  640.942275][   T12]  ? rescuer_thread+0x1320/0x1320
[  640.942555][   T12]  kthread+0x367/0x460
[  640.942767][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  640.943093][   T12]  ? kthread_affine_node+0x330/0x330
[  640.943379][   T12]  ret_from_fork+0x474/0x6b0
[  640.943649][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  640.943966][   T12]  ? __switch_to+0x5a3/0xe00
[  640.944236][   T12]  ? kthread_affine_node+0x330/0x330
[  640.944512][   T12]  ret_from_fork_asm+0x11/0x20
[  640.944788][   T12]  </TASK>
[  640.945007][   T12] irq event stamp: 7461395
[  640.945265][   T12] hardirqs last  enabled at (7461405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  640.945691][   T12] hardirqs last disabled at (7461416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  640.946106][   T12] softirqs last  enabled at (7461074): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  640.946542][   T12] softirqs last disabled at (7460999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  640.946949][   T12] ---[ end trace 0000000000000000 ]---
[  640.949942][   T12] ------------[ cut here ]------------
[  640.950211][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  640.950690][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  640.951121][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  640.951652][   T12] Tainted: [W]=WARN
[  640.951861][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.952181][   T12] Workqueue: netns cleanup_net
[  640.953532][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  640.953951][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  640.954846][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  640.955254][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ce81c40 RCX: 1ff4000000018eaf
[  640.955723][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce81cf8
[  640.956160][   T12] RBP: ff11000010b24000 R08: 1fe22000039d03a0 R09: ff11000001b051d0
[  640.956611][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  640.957067][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  640.957543][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  640.958029][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.958427][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  640.958848][   T12] PKRU: 55555554
[  640.959127][   T12] Call Trace:
[  640.959435][   T12]  <TASK>
[  640.959694][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  640.960040][   T12]  ? notifier_call_chain+0xb0/0x320
[  640.960406][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  640.960704][   T12]  netif_close_many+0x2ac/0x640
[  640.961066][   T12]  ? lock_acquire+0x134/0x160
[  640.961412][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.961740][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.962072][   T12]  ? __dev_close_many+0x530/0x530
[  640.962426][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  640.962796][   T12]  ? __rtnl_unlock+0x5b/0x100
[  640.963141][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  640.963541][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.963882][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  640.964266][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.964610][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.964869][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  640.965177][   T12]  ? unregister_netdevice_many+0x20/0x20
[  640.965451][   T12]  default_device_exit_batch+0x38b/0x600
[  640.965694][   T12]  ? generic_xdp_install+0x400/0x400
[  640.965931][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  640.966184][   T12]  ? unregister_netdev+0x60/0x60
[  640.966446][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.966683][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  640.966922][   T12]  ops_undo_list+0x2ce/0x8f0
[  640.967183][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  640.967447][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  640.967705][   T12]  cleanup_net+0x431/0x890
[  640.967958][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  640.968209][   T12]  ? process_one_work+0xdb7/0x1410
[  640.968478][   T12]  ? lock_acquire+0x134/0x160
[  640.968724][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.968980][   T12]  process_one_work+0xdf8/0x1410
[  640.969254][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  640.969509][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  640.969772][   T12]  worker_thread+0x4f1/0xd60
[  640.970033][   T12]  ? rescuer_thread+0x1320/0x1320
[  640.970273][   T12]  kthread+0x367/0x460
[  640.970489][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  640.970793][   T12]  ? kthread_affine_node+0x330/0x330
[  640.971050][   T12]  ret_from_fork+0x474/0x6b0
[  640.971305][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  640.971630][   T12]  ? __switch_to+0x5a3/0xe00
[  640.971893][   T12]  ? kthread_affine_node+0x330/0x330
[  640.972158][   T12]  ret_from_fork_asm+0x11/0x20
[  640.972425][   T12]  </TASK>
[  640.972620][   T12] irq event stamp: 7468759
[  640.972858][   T12] hardirqs last  enabled at (7468769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  640.973288][   T12] hardirqs last disabled at (7468780): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  640.973686][   T12] softirqs last  enabled at (7468440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  640.974074][   T12] softirqs last disabled at (7468415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  640.974473][   T12] ---[ end trace 0000000000000000 ]---
[  640.976255][   T12] ------------[ cut here ]------------
[  640.977428][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  640.977851][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  640.978254][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  640.978740][   T12] Tainted: [W]=WARN
[  640.978928][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  640.979214][   T12] Workqueue: netns cleanup_net
[  640.979485][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  640.979800][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  640.980598][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  640.980902][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f6a200 RCX: 1ff4000000018ed5
[  640.981259][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f6a2b8
[  640.981632][   T12] RBP: ff110000058e9000 R08: 1fe22000023ed458 R09: ff11000001b051d0
[  640.982019][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  640.982393][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  640.982759][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  640.983170][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  640.983494][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  640.983843][   T12] PKRU: 55555554
[  640.984051][   T12] Call Trace:
[  640.984258][   T12]  <TASK>
[  640.984434][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  640.984742][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  640.985047][   T12]  ? mutex_is_locked+0x1c/0x50
[  640.985310][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.985578][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  640.985891][   T12]  default_device_exit_batch+0x38b/0x600
[  640.986157][   T12]  ? generic_xdp_install+0x400/0x400
[  640.986423][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  640.986676][   T12]  ? unregister_netdev+0x60/0x60
[  640.986933][   T12]  ? rtnl_is_locked+0x15/0x20
[  640.987188][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  640.987494][   T12]  ops_undo_list+0x2ce/0x8f0
[  640.987749][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  640.988008][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  640.988268][   T12]  cleanup_net+0x431/0x890
[  640.988537][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  640.988786][   T12]  ? process_one_work+0xdb7/0x1410
[  640.989059][   T12]  ? lock_acquire+0x134/0x160
[  640.989316][   T12]  ? rcu_is_watching+0x15/0xd0
[  640.989591][   T12]  process_one_work+0xdf8/0x1410
[  640.989855][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  640.990130][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  640.990410][   T12]  worker_thread+0x4f1/0xd60
[  640.990672][   T12]  ? rescuer_thread+0x1320/0x1320
[  640.990924][   T12]  kthread+0x367/0x460
[  640.991135][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  640.991450][   T12]  ? kthread_affine_node+0x330/0x330
[  640.991702][   T12]  ret_from_fork+0x474/0x6b0
[  640.991958][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  640.992271][   T12]  ? __switch_to+0x5a3/0xe00
[  640.992546][   T12]  ? kthread_affine_node+0x330/0x330
[  640.992801][   T12]  ret_from_fork_asm+0x11/0x20
[  640.993072][   T12]  </TASK>
[  640.993272][   T12] irq event stamp: 7473483
[  640.993542][   T12] hardirqs last  enabled at (7473501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  640.993942][   T12] hardirqs last disabled at (7473510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  640.994364][   T12] softirqs last  enabled at (7473498): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  640.994754][   T12] softirqs last disabled at (7473491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  640.995156][   T12] ---[ end trace 0000000000000000 ]---
[  640.999866][   T12] ------------[ cut here ]------------
[  641.000117][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  641.000724][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.001289][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.001967][   T12] Tainted: [W]=WARN
[  641.002268][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.002674][   T12] Workqueue: netns cleanup_net
[  641.003121][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.003535][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.004441][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  641.004831][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f6ac80 RCX: 1ff4000000018ed5
[  641.005279][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f6ad38
[  641.005721][   T12] RBP: ff11000007621000 R08: 1fe22000023ed5a8 R09: ff11000001b051d0
[  641.006151][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  641.006592][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  641.007029][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  641.007531][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.007917][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  641.008371][   T12] PKRU: 55555554
[  641.008653][   T12] Call Trace:
[  641.008936][   T12]  <TASK>
[  641.009183][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  641.009598][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  641.009975][   T12]  ? mutex_is_locked+0x1c/0x50
[  641.010315][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.010667][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  641.011060][   T12]  default_device_exit_batch+0x38b/0x600
[  641.011411][   T12]  ? generic_xdp_install+0x400/0x400
[  641.011739][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  641.012083][   T12]  ? unregister_netdev+0x60/0x60
[  641.012438][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.012777][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  641.013135][   T12]  ops_undo_list+0x2ce/0x8f0
[  641.013497][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  641.013825][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.014172][   T12]  cleanup_net+0x431/0x890
[  641.014524][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  641.014930][   T12]  ? process_one_work+0xdb7/0x1410
[  641.015385][   T12]  ? lock_acquire+0x134/0x160
[  641.015823][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.016252][   T12]  process_one_work+0xdf8/0x1410
[  641.016686][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  641.017094][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  641.017369][   T12]  worker_thread+0x4f1/0xd60
[  641.017620][   T12]  ? rescuer_thread+0x1320/0x1320
[  641.017858][   T12]  kthread+0x367/0x460
[  641.018068][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.018372][   T12]  ? kthread_affine_node+0x330/0x330
[  641.018620][   T12]  ret_from_fork+0x474/0x6b0
[  641.018876][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  641.019178][   T12]  ? __switch_to+0x5a3/0xe00
[  641.019443][   T12]  ? kthread_affine_node+0x330/0x330
[  641.019691][   T12]  ret_from_fork_asm+0x11/0x20
[  641.019946][   T12]  </TASK>
[  641.020146][   T12] irq event stamp: 7482015
[  641.020406][   T12] hardirqs last  enabled at (7482027): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.020787][   T12] hardirqs last disabled at (7482036): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.021179][   T12] softirqs last  enabled at (7481886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.021580][   T12] softirqs last disabled at (7481713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.021978][   T12] ---[ end trace 0000000000000000 ]---
[  641.025085][   T12] ------------[ cut here ]------------
[  641.025336][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  641.025789][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.026200][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.027667][   T12] Tainted: [W]=WARN
[  641.027959][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.028400][   T12] Workqueue: netns cleanup_net
[  641.028751][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.029178][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.030067][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  641.030469][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f6b700 RCX: 1ff4000000018ed5
[  641.030894][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f6b7b8
[  641.031327][   T12] RBP: ff11000005051000 R08: 1fe22000023ed6f8 R09: ff11000001b051d0
[  641.031778][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  641.032214][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  641.032661][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  641.033151][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.033559][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  641.034001][   T12] PKRU: 55555554
[  641.034281][   T12] Call Trace:
[  641.034583][   T12]  <TASK>
[  641.034822][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  641.035227][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  641.035628][   T12]  ? mutex_is_locked+0x1c/0x50
[  641.035968][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.036313][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  641.036720][   T12]  default_device_exit_batch+0x38b/0x600
[  641.037061][   T12]  ? generic_xdp_install+0x400/0x400
[  641.037414][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  641.037749][   T12]  ? unregister_netdev+0x60/0x60
[  641.038091][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.038443][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  641.038786][   T12]  ops_undo_list+0x2ce/0x8f0
[  641.039137][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  641.039399][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.039664][   T12]  cleanup_net+0x431/0x890
[  641.039916][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  641.040170][   T12]  ? process_one_work+0xdb7/0x1410
[  641.040442][   T12]  ? lock_acquire+0x134/0x160
[  641.040691][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.040943][   T12]  process_one_work+0xdf8/0x1410
[  641.041208][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  641.041472][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  641.041727][   T12]  worker_thread+0x4f1/0xd60
[  641.041994][   T12]  ? rescuer_thread+0x1320/0x1320
[  641.042252][   T12]  kthread+0x367/0x460
[  641.042472][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.042771][   T12]  ? kthread_affine_node+0x330/0x330
[  641.043032][   T12]  ret_from_fork+0x474/0x6b0
[  641.043289][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  641.043602][   T12]  ? __switch_to+0x5a3/0xe00
[  641.043858][   T12]  ? kthread_affine_node+0x330/0x330
[  641.044123][   T12]  ret_from_fork_asm+0x11/0x20
[  641.044438][   T12]  </TASK>
[  641.044639][   T12] irq event stamp: 7489367
[  641.044888][   T12] hardirqs last  enabled at (7489377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.045285][   T12] hardirqs last disabled at (7489386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.045699][   T12] softirqs last  enabled at (7489140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.046117][   T12] softirqs last disabled at (7489065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.046524][   T12] ---[ end trace 0000000000000000 ]---
[  641.064084][   T12] ------------[ cut here ]------------
[  641.064373][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  641.064837][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.065238][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.065717][   T12] Tainted: [W]=WARN
[  641.065905][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.066194][   T12] Workqueue: netns cleanup_net
[  641.066453][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.066745][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.067489][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  641.067774][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1ac040 RCX: 1ff4000000018ed5
[  641.068109][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1ac0f8
[  641.068458][   T12] RBP: ff11000005c99000 R08: 1fe2200003835820 R09: ff11000001b051d0
[  641.068784][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  641.069120][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  641.069461][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  641.069844][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.070137][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  641.070485][   T12] PKRU: 55555554
[  641.070697][   T12] Call Trace:
[  641.070888][   T12]  <TASK>
[  641.071044][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  641.071389][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  641.071694][   T12]  ? mutex_is_locked+0x1c/0x50
[  641.071933][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.072216][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  641.072548][   T12]  default_device_exit_batch+0x38b/0x600
[  641.072789][   T12]  ? generic_xdp_install+0x400/0x400
[  641.073034][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  641.073310][   T12]  ? unregister_netdev+0x60/0x60
[  641.073580][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.073846][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  641.074095][   T12]  ops_undo_list+0x2ce/0x8f0
[  641.074361][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  641.074599][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.074852][   T12]  cleanup_net+0x431/0x890
[  641.075127][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  641.075395][   T12]  ? process_one_work+0xdb7/0x1410
[  641.075649][   T12]  ? lock_acquire+0x134/0x160
[  641.075913][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.076178][   T12]  process_one_work+0xdf8/0x1410
[  641.076461][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  641.076734][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  641.077009][   T12]  worker_thread+0x4f1/0xd60
[  641.077271][   T12]  ? rescuer_thread+0x1320/0x1320
[  641.077542][   T12]  kthread+0x367/0x460
[  641.077746][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.078065][   T12]  ? kthread_affine_node+0x330/0x330
[  641.078311][   T12]  ret_from_fork+0x474/0x6b0
[  641.078579][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  641.078876][   T12]  ? __switch_to+0x5a3/0xe00
[  641.079165][   T12]  ? kthread_affine_node+0x330/0x330
[  641.079430][   T12]  ret_from_fork_asm+0x11/0x20
[  641.079701][   T12]  </TASK>
[  641.079901][   T12] irq event stamp: 7501747
[  641.080155][   T12] hardirqs last  enabled at (7501757): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.080561][   T12] hardirqs last disabled at (7501768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.080952][   T12] softirqs last  enabled at (7501098): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  641.081368][   T12] softirqs last disabled at (7501096): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  641.081792][   T12] ---[ end trace 0000000000000000 ]---
[  641.084203][   T12] ------------[ cut here ]------------
[  641.084478][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  641.084906][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.085316][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.085851][   T12] Tainted: [W]=WARN
[  641.086057][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.086368][   T12] Workqueue: netns cleanup_net
[  641.086625][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.086939][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.087704][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  641.088014][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1acac0 RCX: 1ff4000000018ed5
[  641.088371][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1acb78
[  641.088712][   T12] RBP: ff11000007629000 R08: 1fe2200003835970 R09: ff11000001b051d0
[  641.089069][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  641.089427][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  641.089813][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  641.090236][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.090607][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  641.090957][   T12] PKRU: 55555554
[  641.091209][   T12] Call Trace:
[  641.091459][   T12]  <TASK>
[  641.091616][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  641.091918][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  641.092224][   T12]  ? mutex_is_locked+0x1c/0x50
[  641.092491][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.092740][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  641.093057][   T12]  default_device_exit_batch+0x38b/0x600
[  641.093307][   T12]  ? generic_xdp_install+0x400/0x400
[  641.093566][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  641.093825][   T12]  ? unregister_netdev+0x60/0x60
[  641.094080][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.094357][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  641.094619][   T12]  ops_undo_list+0x2ce/0x8f0
[  641.094868][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  641.095118][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.095386][   T12]  cleanup_net+0x431/0x890
[  641.095633][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  641.095873][   T12]  ? process_one_work+0xdb7/0x1410
[  641.096126][   T12]  ? lock_acquire+0x134/0x160
[  641.096396][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.096647][   T12]  process_one_work+0xdf8/0x1410
[  641.096904][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  641.097163][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  641.097433][   T12]  worker_thread+0x4f1/0xd60
[  641.097679][   T12]  ? rescuer_thread+0x1320/0x1320
[  641.097911][   T12]  kthread+0x367/0x460
[  641.098110][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.098417][   T12]  ? kthread_affine_node+0x330/0x330
[  641.098657][   T12]  ret_from_fork+0x474/0x6b0
[  641.098900][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  641.099207][   T12]  ? __switch_to+0x5a3/0xe00
[  641.099468][   T12]  ? kthread_affine_node+0x330/0x330
[  641.099719][   T12]  ret_from_fork_asm+0x11/0x20
[  641.099984][   T12]  </TASK>
[  641.100186][   T12] irq event stamp: 7504647
[  641.100443][   T12] hardirqs last  enabled at (7504659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.100834][   T12] hardirqs last disabled at (7504668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.101231][   T12] softirqs last  enabled at (7503998): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  641.101642][   T12] softirqs last disabled at (7503996): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  641.102046][   T12] ---[ end trace 0000000000000000 ]---
[  641.105123][   T12] ------------[ cut here ]------------
[  641.106275][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  641.106849][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.107392][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.107980][   T12] Tainted: [W]=WARN
[  641.108274][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.108684][   T12] Workqueue: netns cleanup_net
[  641.109031][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.109447][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.110322][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  641.110738][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1ad540 RCX: 1ff4000000018ed5
[  641.111183][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1ad5f8
[  641.111642][   T12] RBP: ff11000010a8c000 R08: 1fe2200003835ac0 R09: ff11000001b051d0
[  641.112086][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  641.112534][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  641.113002][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  641.113497][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.113880][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  641.114310][   T12] PKRU: 55555554
[  641.114612][   T12] Call Trace:
[  641.114926][   T12]  <TASK>
[  641.115174][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  641.115581][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  641.116049][   T12]  ? mutex_is_locked+0x1c/0x50
[  641.116479][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.116937][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  641.117429][   T12]  default_device_exit_batch+0x38b/0x600
[  641.117851][   T12]  ? generic_xdp_install+0x400/0x400
[  641.118287][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  641.118733][   T12]  ? unregister_netdev+0x60/0x60
[  641.119212][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.119618][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  641.120106][   T12]  ops_undo_list+0x2ce/0x8f0
[  641.120521][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  641.120857][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.121215][   T12]  cleanup_net+0x431/0x890
[  641.121556][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  641.121872][   T12]  ? process_one_work+0xdb7/0x1410
[  641.122209][   T12]  ? lock_acquire+0x134/0x160
[  641.122551][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.122882][   T12]  process_one_work+0xdf8/0x1410
[  641.123226][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  641.123574][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  641.123909][   T12]  worker_thread+0x4f1/0xd60
[  641.124249][   T12]  ? rescuer_thread+0x1320/0x1320
[  641.124589][   T12]  kthread+0x367/0x460
[  641.124866][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.125230][   T12]  ? kthread_affine_node+0x330/0x330
[  641.125594][   T12]  ret_from_fork+0x474/0x6b0
[  641.125924][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  641.126304][   T12]  ? __switch_to+0x5a3/0xe00
[  641.126637][   T12]  ? kthread_affine_node+0x330/0x330
[  641.126955][   T12]  ret_from_fork_asm+0x11/0x20
[  641.127324][   T12]  </TASK>
[  641.127622][   T12] irq event stamp: 7515277
[  641.127939][   T12] hardirqs last  enabled at (7515379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.128423][   T12] hardirqs last disabled at (7515484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.128862][   T12] softirqs last  enabled at (7515584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.129325][   T12] softirqs last disabled at (7515595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.129798][   T12] ---[ end trace 0000000000000000 ]---
[  641.132447][   T12] ------------[ cut here ]------------
[  641.132654][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  641.133037][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.133772][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.134215][   T12] Tainted: [W]=WARN
[  641.134365][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.134623][   T12] Workqueue: netns cleanup_net
[  641.134827][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.135086][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.135776][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  641.136020][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc0a040 RCX: 1ff4000000018ed5
[  641.136313][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc0a0f8
[  641.136606][   T12] RBP: ff1100001cdd1000 R08: 1fe2200003f81420 R09: ff11000001b051d0
[  641.136890][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  641.137175][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  641.137471][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  641.137809][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.138054][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  641.138348][   T12] PKRU: 55555554
[  641.138499][   T12] Call Trace:
[  641.138643][   T12]  <TASK>
[  641.138746][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  641.139000][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  641.139238][   T12]  ? mutex_is_locked+0x1c/0x50
[  641.139445][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.139638][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  641.139896][   T12]  default_device_exit_batch+0x38b/0x600
[  641.140095][   T12]  ? generic_xdp_install+0x400/0x400
[  641.140286][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  641.140489][   T12]  ? unregister_netdev+0x60/0x60
[  641.140682][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.140883][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  641.141089][   T12]  ops_undo_list+0x2ce/0x8f0
[  641.141289][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  641.141487][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.141689][   T12]  cleanup_net+0x431/0x890
[  641.141883][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  641.142078][   T12]  ? process_one_work+0xdb7/0x1410
[  641.142280][   T12]  ? lock_acquire+0x134/0x160
[  641.142488][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.142685][   T12]  process_one_work+0xdf8/0x1410
[  641.142893][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  641.143094][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  641.143295][   T12]  worker_thread+0x4f1/0xd60
[  641.143497][   T12]  ? rescuer_thread+0x1320/0x1320
[  641.143702][   T12]  kthread+0x367/0x460
[  641.143845][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.144086][   T12]  ? kthread_affine_node+0x330/0x330
[  641.144277][   T12]  ret_from_fork+0x474/0x6b0
[  641.144472][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  641.144705][   T12]  ? __switch_to+0x5a3/0xe00
[  641.144892][   T12]  ? kthread_affine_node+0x330/0x330
[  641.145083][   T12]  ret_from_fork_asm+0x11/0x20
[  641.145282][   T12]  </TASK>
[  641.145432][   T12] irq event stamp: 7519061
[  641.145619][   T12] hardirqs last  enabled at (7519069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.145938][   T12] hardirqs last disabled at (7519076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.146262][   T12] softirqs last  enabled at (7518614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.146597][   T12] softirqs last disabled at (7518193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.146934][   T12] ---[ end trace 0000000000000000 ]---
[  641.149243][   T12] ------------[ cut here ]------------
[  641.149447][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  641.149826][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.150179][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.150633][   T12] Tainted: [W]=WARN
[  641.150780][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.151027][   T12] Workqueue: netns cleanup_net
[  641.151229][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.151494][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.152176][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  641.152435][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc0aac0 RCX: 1ff4000000018ed5
[  641.152735][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc0ab78
[  641.153031][   T12] RBP: ff1100001cdd4000 R08: 1fe2200003f81570 R09: ff11000001b051d0
[  641.153324][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  641.153801][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  641.154100][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  641.154617][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.155072][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  641.155552][   T12] PKRU: 55555554
[  641.155700][   T12] Call Trace:
[  641.155848][   T12]  <TASK>
[  641.155951][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  641.156206][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  641.156610][   T12]  ? mutex_is_locked+0x1c/0x50
[  641.156805][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.157022][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  641.157277][   T12]  default_device_exit_batch+0x38b/0x600
[  641.157656][   T12]  ? generic_xdp_install+0x400/0x400
[  641.157863][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  641.158082][   T12]  ? unregister_netdev+0x60/0x60
[  641.158285][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.158649][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  641.158848][   T12]  ops_undo_list+0x2ce/0x8f0
[  641.159049][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  641.159243][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.159636][   T12]  cleanup_net+0x431/0x890
[  641.159834][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  641.160033][   T12]  ? process_one_work+0xdb7/0x1410
[  641.160231][   T12]  ? lock_acquire+0x134/0x160
[  641.160585][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.160784][   T12]  process_one_work+0xdf8/0x1410
[  641.160995][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  641.161201][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  641.161678][   T12]  worker_thread+0x4f1/0xd60
[  641.161891][   T12]  ? rescuer_thread+0x1320/0x1320
[  641.162090][   T12]  kthread+0x367/0x460
[  641.162236][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.162627][   T12]  ? kthread_affine_node+0x330/0x330
[  641.162832][   T12]  ret_from_fork+0x474/0x6b0
[  641.163035][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  641.163279][   T12]  ? __switch_to+0x5a3/0xe00
[  641.163560][   T12]  ? kthread_affine_node+0x330/0x330
[  641.163752][   T12]  ret_from_fork_asm+0x11/0x20
[  641.163955][   T12]  </TASK>
[  641.164100][   T12] irq event stamp: 7523999
[  641.164289][   T12] hardirqs last  enabled at (7524007): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.164727][   T12] hardirqs last disabled at (7524130): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.165057][   T12] softirqs last  enabled at (7524128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.165510][   T12] softirqs last disabled at (7524147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.165841][   T12] ---[ end trace 0000000000000000 ]---
[  641.167627][   T12] ------------[ cut here ]------------
[  641.167784][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  641.168044][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.168272][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.168583][   T12] Tainted: [W]=WARN
[  641.168680][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.168837][   T12] Workqueue: netns cleanup_net
[  641.168981][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.169151][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.169609][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  641.169766][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc0b700 RCX: 1ff4000000018ed5
[  641.169949][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc0b7b8
[  641.170142][   T12] RBP: ff11000010b24000 R08: 1fe2200003f816f8 R09: ff11000001b051d0
[  641.170330][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  641.170526][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  641.170718][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  641.170933][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.171096][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  641.171283][   T12] PKRU: 55555554
[  641.171383][   T12] Call Trace:
[  641.171474][   T12]  <TASK>
[  641.171540][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  641.171696][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  641.171848][   T12]  ? mutex_is_locked+0x1c/0x50
[  641.171973][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.172104][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  641.172270][   T12]  default_device_exit_batch+0x38b/0x600
[  641.172401][   T12]  ? generic_xdp_install+0x400/0x400
[  641.172522][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  641.172648][   T12]  ? unregister_netdev+0x60/0x60
[  641.172774][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.172897][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  641.173031][   T12]  ops_undo_list+0x2ce/0x8f0
[  641.173156][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  641.173278][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.173411][   T12]  cleanup_net+0x431/0x890
[  641.173534][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  641.173655][   T12]  ? process_one_work+0xdb7/0x1410
[  641.173779][   T12]  ? lock_acquire+0x134/0x160
[  641.173902][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.174030][   T12]  process_one_work+0xdf8/0x1410
[  641.174156][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  641.174278][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  641.174414][   T12]  worker_thread+0x4f1/0xd60
[  641.174540][   T12]  ? rescuer_thread+0x1320/0x1320
[  641.174662][   T12]  kthread+0x367/0x460
[  641.174753][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.174913][   T12]  ? kthread_affine_node+0x330/0x330
[  641.175041][   T12]  ret_from_fork+0x474/0x6b0
[  641.175166][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  641.175317][   T12]  ? __switch_to+0x5a3/0xe00
[  641.175443][   T12]  ? kthread_affine_node+0x330/0x330
[  641.175564][   T12]  ret_from_fork_asm+0x11/0x20
[  641.175694][   T12]  </TASK>
[  641.175786][   T12] irq event stamp: 7527413
[  641.175906][   T12] hardirqs last  enabled at (7527421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.176121][   T12] hardirqs last disabled at (7527428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.176338][   T12] softirqs last  enabled at (7527030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.176580][   T12] softirqs last disabled at (7527019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.176787][   T12] ---[ end trace 0000000000000000 ]---
[  641.186032][T10852] ------------[ cut here ]------------
[  641.186235][T10852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10852
[  641.186522][T10852] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.186770][T10852] CPU: 0 UID: 0 PID: 10852 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.187049][T10852] Tainted: [W]=WARN
[  641.187152][T10852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.187328][T10852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.187518][T10852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.188059][T10852] RSP: 0018:ffa0000008bd7ab0 EFLAGS: 00010286
[  641.188231][T10852] RAX: 00000000ffffffa6 RBX: ff110000125ccc80 RCX: 1ff400000117af1c
[  641.188445][T10852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125ccd38
[  641.188658][T10852] RBP: ff1100000f871000 R08: 1fe22000024b99a8 R09: ff11000015c62e80
[  641.188860][T10852] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  641.189068][T10852] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[  641.189278][T10852] FS:  00007f9c89c9c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  641.189550][T10852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.189737][T10852] CR2: 00007f9c89e9dc20 CR3: 000000001dd60003 CR4: 0000000000771ef0
[  641.189961][T10852] PKRU: 55555554
[  641.190079][T10852] Call Trace:
[  641.190183][T10852]  <TASK>
[  641.190256][T10852]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  641.190405][T10852]  ? notifier_call_chain+0xb0/0x320
[  641.190547][T10852]  rtmsg_ifinfo+0x5c/0xb0
[  641.190654][T10852]  register_netdevice+0x137a/0x1980
[  641.190797][T10852]  ? unregister_netdevice_queue+0x470/0x470
[  641.190971][T10852]  register_netdev+0x23/0x40
[  641.191128][T10852]  loopback_net_init+0x7d/0x150
[  641.191268][T10852]  ops_init+0x187/0x560
[  641.191460][T10852]  setup_net+0x11b/0x3b0
[  641.191563][T10852]  ? unregister_pernet_device+0x80/0x80
[  641.191697][T10852]  ? lockdep_init_map_type+0x5d/0x250
[  641.191833][T10852]  ? mutex_init_lockdep+0xf6/0x120
[  641.191971][T10852]  copy_net_ns+0x2fd/0x450
[  641.192112][T10852]  create_new_namespaces+0x371/0xa10
[  641.192251][T10852]  unshare_nsproxy_namespaces+0xa5/0x150
[  641.192407][T10852]  ksys_unshare+0x47e/0x8c0
[  641.192555][T10852]  ? walk_process_tree+0x350/0x350
[  641.192707][T10852]  ? __ia32_sys_open+0x1b0/0x1b0
[  641.192858][T10852]  __x64_sys_unshare+0x34/0x50
[  641.193004][T10852]  ? do_syscall_64+0x82/0xfc0
[  641.193149][T10852]  do_syscall_64+0x117/0xfc0
[  641.193294][T10852]  ? trace_hardirqs_off+0xd/0x30
[  641.193444][T10852]  ? exc_page_fault+0xee/0x100
[  641.193604][T10852]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  641.193803][T10852] RIP: 0033:0x7f9c89f5ebcb
[  641.193970][T10852] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  641.194483][T10852] RSP: 002b:00007ffe4a7f2118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  641.194698][T10852] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9c89f5ebcb
[  641.194915][T10852] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  641.195133][T10852] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  641.195339][T10852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe4a7f4340
[  641.195557][T10852] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe4a7f4712
[  641.195774][T10852]  </TASK>
[  641.195876][T10852] irq event stamp: 35341
[  641.195979][T10852] hardirqs last  enabled at (35349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.196228][T10852] hardirqs last disabled at (35356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.196475][T10852] softirqs last  enabled at (35180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.196713][T10852] softirqs last disabled at (35163): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.196945][T10852] ---[ end trace 0000000000000000 ]---
[  641.232896][T10853] ------------[ cut here ]------------
[  641.233130][T10853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10853
[  641.233460][T10853] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.233762][T10853] CPU: 2 UID: 0 PID: 10853 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.234097][T10853] Tainted: [W]=WARN
[  641.234261][T10853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.234589][T10853] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.234995][T10853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.235737][T10853] RSP: 0018:ffa0000008bc7030 EFLAGS: 00010286
[  641.236066][T10853] RAX: 00000000ffffffa6 RBX: ff110000125cdc40 RCX: 1ff4000001178dcc
[  641.236499][T10853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125cdcf8
[  641.236846][T10853] RBP: ff1100000f871000 R08: 1fe22000024b9ba0 R09: ff11000010290b58
[  641.237211][T10853] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  641.237571][T10853] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[  641.237930][T10853] FS:  00007f28d650e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  641.238313][T10853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.238650][T10853] CR2: 000000002e99d988 CR3: 0000000017903004 CR4: 0000000000771ef0
[  641.238899][T10853] PKRU: 55555554
[  641.239058][T10853] Call Trace:
[  641.239207][T10853]  <TASK>
[  641.239327][T10853]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  641.239571][T10853]  rtmsg_ifinfo+0x5c/0xb0
[  641.239782][T10853]  ? mark_held_locks+0x40/0x70
[  641.240002][T10853]  __dev_notify_flags+0x1b8/0x280
[  641.240194][T10853]  ? netif_change_name+0x8c0/0x8c0
[  641.240388][T10853]  ? __dev_change_flags+0x4a4/0x660
[  641.240572][T10853]  ? netif_set_allmulti+0x250/0x250
[  641.240754][T10853]  ? is_bpf_text_address+0x68/0x110
[  641.240949][T10853]  netif_change_flags+0xfe/0x190
[  641.241210][T10853]  do_setlink.isra.0+0x1cc3/0x2750
[  641.241525][T10853]  ? rtnl_link_get_size+0x350/0x350
[  641.241783][T10853]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  641.242015][T10853]  ? rcu_read_lock_any_held+0x3c/0x90
[  641.242211][T10853]  ? validate_chain+0x38b/0xc20
[  641.242410][T10853]  ? rcu_read_lock_any_held+0x66/0x90
[  641.242592][T10853]  ? stack_depot_save_flags+0x367/0x770
[  641.242775][T10853]  ? __kernel_text_address+0x12/0x30
[  641.242963][T10853]  ? __lock_acquire+0x508/0xc10
[  641.243176][T10853]  ? lock_acquire.part.0+0xbc/0x260
[  641.243379][T10853]  ? rtnl_newlink+0x883/0xef0
[  641.243564][T10853]  ? rcu_is_watching+0x15/0xd0
[  641.243745][T10853]  ? lock_acquire+0x134/0x160
[  641.243926][T10853]  ? rcu_is_watching+0x15/0xd0
[  641.244116][T10853]  ? rcu_is_watching+0x15/0xd0
[  641.244317][T10853]  ? trace_contention_end+0xb3/0x1a0
[  641.244599][T10853]  ? __mutex_lock+0x1db/0x2010
[  641.244877][T10853]  ? __mutex_lock+0x9b2/0x2010
[  641.245137][T10853]  ? rtnl_newlink+0x883/0xef0
[  641.245415][T10853]  ? ww_mutex_lock+0x160/0x160
[  641.245644][T10853]  ? __rtnl_newlink+0x3fa/0xa50
[  641.245834][T10853]  rtnl_newlink+0x8d1/0xef0
[  641.246024][T10853]  ? lock_acquire.part.0+0xbc/0x260
[  641.246207][T10853]  ? find_held_lock+0x2b/0x80
[  641.246414][T10853]  ? __rtnl_newlink+0xa50/0xa50
[  641.246594][T10853]  ? mark_usage+0x61/0x170
[  641.246778][T10853]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.246964][T10853]  ? lock_acquire.part.0+0xbc/0x260
[  641.247152][T10853]  ? find_held_lock+0x2b/0x80
[  641.247334][T10853]  ? __rtnl_newlink+0xa50/0xa50
[  641.247559][T10853]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.247749][T10853]  ? __rtnl_newlink+0xa50/0xa50
[  641.247932][T10853]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  641.248124][T10853]  ? validate_chain+0x38b/0xc20
[  641.248309][T10853]  ? rtnl_link_fill+0x900/0x900
[  641.248507][T10853]  ? __lock_acquire+0x508/0xc10
[  641.248714][T10853]  ? lock_acquire.part.0+0xbc/0x260
[  641.248898][T10853]  ? find_held_lock+0x2b/0x80
[  641.249092][T10853]  netlink_rcv_skb+0x14e/0x3a0
[  641.249279][T10853]  ? rtnl_link_fill+0x900/0x900
[  641.249481][T10853]  ? netlink_ack+0xcd0/0xcd0
[  641.249668][T10853]  ? netlink_deliver_tap+0xc5/0x330
[  641.249850][T10853]  ? netlink_deliver_tap+0x13c/0x330
[  641.250041][T10853]  netlink_unicast+0x486/0x750
[  641.250227][T10853]  ? netlink_attachskb+0x810/0x810
[  641.250425][T10853]  ? __lock_acquire+0x508/0xc10
[  641.250611][T10853]  netlink_sendmsg+0x735/0xc60
[  641.250805][T10853]  ? netlink_unicast+0x750/0x750
[  641.250999][T10853]  ? __might_fault+0x97/0x140
[  641.251186][T10853]  ____sys_sendmsg+0x419/0x850
[  641.251399][T10853]  ? copy_msghdr_from_user+0x2a0/0x460
[  641.251582][T10853]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  641.251795][T10853]  ? move_addr_to_kernel+0x40/0x40
[  641.251980][T10853]  ? stack_depot_save_flags+0x367/0x770
[  641.252179][T10853]  ? validate_chain+0x38b/0xc20
[  641.252376][T10853]  ___sys_sendmsg+0x14e/0x1d0
[  641.252558][T10853]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  641.252774][T10853]  ? copy_msghdr_from_user+0x460/0x460
[  641.252968][T10853]  __sys_sendmsg+0x145/0x1f0
[  641.253160][T10853]  ? __sys_sendmsg_sock+0x20/0x20
[  641.253356][T10853]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  641.253580][T10853]  ? do_raw_spin_unlock+0x59/0x250
[  641.253761][T10853]  ? rcu_is_watching+0x15/0xd0
[  641.253945][T10853]  do_syscall_64+0x117/0xfc0
[  641.254135][T10853]  ? trace_hardirqs_off+0xd/0x30
[  641.254318][T10853]  ? exc_page_fault+0xee/0x100
[  641.254521][T10853]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  641.254736][T10853] RIP: 0033:0x7f28d674808e
[  641.254926][T10853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  641.255612][T10853] RSP: 002b:00007fff971c9b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  641.255974][T10853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f28d674808e
[  641.256277][T10853] RDX: 0000000000000000 RSI: 00007fff971c9bb0 RDI: 0000000000000005
[  641.256542][T10853] RBP: 00007fff971c9b10 R08: 0000000000000000 R09: 0000000000000000
[  641.256787][T10853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b0
[  641.257052][T10853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff971ca280
[  641.257374][T10853]  </TASK>
[  641.257558][T10853] irq event stamp: 17361
[  641.257706][T10853] hardirqs last  enabled at (17371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.257995][T10853] hardirqs last disabled at (17380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.258287][T10853] softirqs last  enabled at (16360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.258598][T10853] softirqs last disabled at (16289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.258880][T10853] ---[ end trace 0000000000000000 ]---
[  641.267331][   T12] ------------[ cut here ]------------
[  641.267511][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  641.267804][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.268178][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.268650][   T12] Tainted: [W]=WARN
[  641.268776][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.268949][   T12] Workqueue: netns cleanup_net
[  641.269103][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.269302][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.269910][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  641.270093][   T12] RAX: 00000000ffffffa6 RBX: ff11000019814040 RCX: 1ff4000000018eaf
[  641.270284][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198140f8
[  641.270549][   T12] RBP: ff1100000f5f9000 R08: 1fe2200003302820 R09: ff11000001b051d0
[  641.270811][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  641.271027][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  641.271221][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  641.271579][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.271794][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  641.272068][   T12] PKRU: 55555554
[  641.272215][   T12] Call Trace:
[  641.272404][   T12]  <TASK>
[  641.272510][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  641.272711][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  641.272841][   T12]  netif_close_many+0x2ac/0x640
[  641.273032][   T12]  ? lock_acquire+0x134/0x160
[  641.273170][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.273299][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.273436][   T12]  ? __dev_close_many+0x530/0x530
[  641.273570][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  641.273727][   T12]  ? __rtnl_unlock+0x5b/0x100
[  641.273855][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  641.274027][   T12]  ? mutex_is_locked+0x1c/0x50
[  641.274192][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.274385][   T12]  ? default_device_exit_net+0x78/0x7b0
[  641.274578][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  641.274838][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  641.275045][   T12]  default_device_exit_batch+0x38b/0x600
[  641.275207][   T12]  ? generic_xdp_install+0x400/0x400
[  641.275333][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  641.275484][   T12]  ? unregister_netdev+0x60/0x60
[  641.275611][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.275736][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  641.275867][   T12]  ops_undo_list+0x2ce/0x8f0
[  641.276002][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  641.276128][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.276258][   T12]  cleanup_net+0x431/0x890
[  641.276388][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  641.276522][   T12]  ? process_one_work+0xdb7/0x1410
[  641.276651][   T12]  ? lock_acquire+0x134/0x160
[  641.276780][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.276928][   T12]  process_one_work+0xdf8/0x1410
[  641.277062][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  641.277187][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  641.277319][   T12]  worker_thread+0x4f1/0xd60
[  641.277455][   T12]  ? rescuer_thread+0x1320/0x1320
[  641.277582][   T12]  kthread+0x367/0x460
[  641.277693][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.277855][   T12]  ? kthread_affine_node+0x330/0x330
[  641.277980][   T12]  ret_from_fork+0x474/0x6b0
[  641.278113][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  641.278272][   T12]  ? __switch_to+0x5a3/0xe00
[  641.278405][   T12]  ? kthread_affine_node+0x330/0x330
[  641.278532][   T12]  ret_from_fork_asm+0x11/0x20
[  641.278665][   T12]  </TASK>
[  641.278762][   T12] irq event stamp: 7544875
[  641.278888][   T12] hardirqs last  enabled at (7544883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.279110][   T12] hardirqs last disabled at (7544890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.279329][   T12] softirqs last  enabled at (7544508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.279555][   T12] softirqs last disabled at (7544463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.279775][   T12] ---[ end trace 0000000000000000 ]---
[  641.289700][   T12] ------------[ cut here ]------------
[  641.289880][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  641.290141][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.290382][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.290685][   T12] Tainted: [W]=WARN
[  641.290783][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.290952][   T12] Workqueue: netns cleanup_net
[  641.291111][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.291385][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.291914][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  641.292097][   T12] RAX: 00000000ffffffa6 RBX: ff110000198151c0 RCX: 1ff4000000018ed5
[  641.292293][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019815278
[  641.292579][   T12] RBP: ff1100000f5f9000 R08: 1fe2200003302a50 R09: ff11000001b051d0
[  641.292767][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  641.292978][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  641.293263][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  641.293500][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.293655][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  641.293839][   T12] PKRU: 55555554
[  641.293932][   T12] Call Trace:
[  641.294030][   T12]  <TASK>
[  641.294096][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  641.294367][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  641.294602][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  641.294743][   T12]  default_device_exit_batch+0x38b/0x600
[  641.294867][   T12]  ? generic_xdp_install+0x400/0x400
[  641.294998][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  641.295124][   T12]  ? unregister_netdev+0x60/0x60
[  641.295263][   T12]  ? rtnl_is_locked+0x15/0x20
[  641.295412][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  641.295565][   T12]  ops_undo_list+0x2ce/0x8f0
[  641.295722][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  641.295845][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.295972][   T12]  cleanup_net+0x431/0x890
[  641.296101][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  641.296223][   T12]  ? process_one_work+0xdb7/0x1410
[  641.296355][   T12]  ? lock_acquire+0x134/0x160
[  641.296478][   T12]  ? rcu_is_watching+0x15/0xd0
[  641.296604][   T12]  process_one_work+0xdf8/0x1410
[  641.296728][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  641.296885][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  641.297087][   T12]  worker_thread+0x4f1/0xd60
[  641.297248][   T12]  ? rescuer_thread+0x1320/0x1320
[  641.297495][   T12]  kthread+0x367/0x460
[  641.297595][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.297748][   T12]  ? kthread_affine_node+0x330/0x330
[  641.297972][   T12]  ret_from_fork+0x474/0x6b0
[  641.298144][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  641.298304][   T12]  ? __switch_to+0x5a3/0xe00
[  641.298481][   T12]  ? kthread_affine_node+0x330/0x330
[  641.298601][   T12]  ret_from_fork_asm+0x11/0x20
[  641.298733][   T12]  </TASK>
[  641.298826][   T12] irq event stamp: 7556333
[  641.299007][   T12] hardirqs last  enabled at (7556341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.299223][   T12] hardirqs last disabled at (7556348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.299514][   T12] softirqs last  enabled at (7556448): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.299728][   T12] softirqs last disabled at (7556357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.299939][   T12] ---[ end trace 0000000000000000 ]---
[  641.546635][T10861] ------------[ cut here ]------------
[  641.546887][T10861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10861
[  641.547173][T10861] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.547755][T10861] CPU: 3 UID: 0 PID: 10861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.548054][T10861] Tainted: [W]=WARN
[  641.548165][T10861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.548352][T10861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.548537][T10861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.549051][T10861] RSP: 0018:ffa0000008b67ab0 EFLAGS: 00010286
[  641.549220][T10861] RAX: 00000000ffffffa6 RBX: ff11000015dfac80 RCX: 1ff400000116cf1c
[  641.549431][T10861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dfad38
[  641.549636][T10861] RBP: ff1100001cde9000 R08: 1fe2200002bbf5a8 R09: ff11000010cfae80
[  641.549844][T10861] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  641.550064][T10861] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cde9000
[  641.550264][T10861] FS:  00007fe03a457840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  641.550514][T10861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.550686][T10861] CR2: 00007fe03a6617d0 CR3: 0000000004b11005 CR4: 0000000000771ef0
[  641.550896][T10861] PKRU: 55555554
[  641.551005][T10861] Call Trace:
[  641.551108][T10861]  <TASK>
[  641.551180][T10861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  641.551321][T10861]  ? notifier_call_chain+0xb0/0x320
[  641.551470][T10861]  rtmsg_ifinfo+0x5c/0xb0
[  641.551575][T10861]  register_netdevice+0x137a/0x1980
[  641.551739][T10861]  ? unregister_netdevice_queue+0x470/0x470
[  641.551914][T10861]  register_netdev+0x23/0x40
[  641.552054][T10861]  loopback_net_init+0x7d/0x150
[  641.552194][T10861]  ops_init+0x187/0x560
[  641.552299][T10861]  setup_net+0x11b/0x3b0
[  641.552411][T10861]  ? unregister_pernet_device+0x80/0x80
[  641.552546][T10861]  ? lockdep_init_map_type+0x5d/0x250
[  641.552681][T10861]  ? mutex_init_lockdep+0xf6/0x120
[  641.552818][T10861]  copy_net_ns+0x2fd/0x450
[  641.552955][T10861]  create_new_namespaces+0x371/0xa10
[  641.553097][T10861]  unshare_nsproxy_namespaces+0xa5/0x150
[  641.553234][T10861]  ksys_unshare+0x47e/0x8c0
[  641.553384][T10861]  ? walk_process_tree+0x350/0x350
[  641.553520][T10861]  ? __ia32_sys_open+0x1b0/0x1b0
[  641.553660][T10861]  __x64_sys_unshare+0x34/0x50
[  641.553793][T10861]  ? do_syscall_64+0x82/0xfc0
[  641.553929][T10861]  do_syscall_64+0x117/0xfc0
[  641.554073][T10861]  ? trace_hardirqs_off+0xd/0x30
[  641.554210][T10861]  ? exc_page_fault+0xee/0x100
[  641.554359][T10861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  641.554531][T10861] RIP: 0033:0x7fe03a719bcb
[  641.554671][T10861] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  641.555155][T10861] RSP: 002b:00007ffd0772a4f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  641.555365][T10861] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe03a719bcb
[  641.555564][T10861] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  641.555763][T10861] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  641.555963][T10861] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0772c720
[  641.556175][T10861] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0772e712
[  641.556459][T10861]  </TASK>
[  641.556613][T10861] irq event stamp: 19559
[  641.556715][T10861] hardirqs last  enabled at (19567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.556953][T10861] hardirqs last disabled at (19574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.557196][T10861] softirqs last  enabled at (19126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.557440][T10861] softirqs last disabled at (18611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.557673][T10861] ---[ end trace 0000000000000000 ]---
[  641.600487][T10862] ------------[ cut here ]------------
[  641.600688][T10862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10862
[  641.600969][T10862] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.601309][T10862] CPU: 0 UID: 0 PID: 10862 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.602497][T10862] Tainted: [W]=WARN
[  641.602613][T10862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.602792][T10862] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.602975][T10862] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.603469][T10862] RSP: 0018:ffa0000008b67030 EFLAGS: 00010286
[  641.603641][T10862] RAX: 00000000ffffffa6 RBX: ff11000015dfb540 RCX: 1ff400000116cdcc
[  641.603849][T10862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dfb5f8
[  641.604059][T10862] RBP: ff1100001cde9000 R08: 1fe2200002bbf6c0 R09: ff11000010cfd158
[  641.604260][T10862] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  641.604471][T10862] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cde9cd1
[  641.604675][T10862] FS:  00007fb58c388840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  641.604914][T10862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.605092][T10862] CR2: 0000000014a57988 CR3: 0000000017284002 CR4: 0000000000771ef0
[  641.605296][T10862] PKRU: 55555554
[  641.605406][T10862] Call Trace:
[  641.605507][T10862]  <TASK>
[  641.605579][T10862]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  641.605718][T10862]  rtmsg_ifinfo+0x5c/0xb0
[  641.605823][T10862]  ? mark_held_locks+0x40/0x70
[  641.605960][T10862]  __dev_notify_flags+0x1b8/0x280
[  641.606104][T10862]  ? netif_change_name+0x8c0/0x8c0
[  641.606239][T10862]  ? __dev_change_flags+0x4a4/0x660
[  641.606383][T10862]  ? netif_set_allmulti+0x250/0x250
[  641.606521][T10862]  ? is_bpf_text_address+0x68/0x110
[  641.606658][T10862]  netif_change_flags+0xfe/0x190
[  641.606796][T10862]  do_setlink.isra.0+0x1cc3/0x2750
[  641.606933][T10862]  ? rtnl_link_get_size+0x350/0x350
[  641.607074][T10862]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  641.607241][T10862]  ? rcu_read_lock_any_held+0x3c/0x90
[  641.607388][T10862]  ? validate_chain+0x38b/0xc20
[  641.607526][T10862]  ? rcu_read_lock_any_held+0x66/0x90
[  641.607661][T10862]  ? stack_depot_save_flags+0x367/0x770
[  641.607801][T10862]  ? __kernel_text_address+0x12/0x30
[  641.607939][T10862]  ? __lock_acquire+0x508/0xc10
[  641.608082][T10862]  ? lock_acquire.part.0+0xbc/0x260
[  641.608218][T10862]  ? rtnl_newlink+0x883/0xef0
[  641.608363][T10862]  ? rcu_is_watching+0x15/0xd0
[  641.608498][T10862]  ? lock_acquire+0x134/0x160
[  641.608632][T10862]  ? rcu_is_watching+0x15/0xd0
[  641.608766][T10862]  ? rcu_is_watching+0x15/0xd0
[  641.608900][T10862]  ? trace_contention_end+0xb3/0x1a0
[  641.609042][T10862]  ? __mutex_lock+0x1db/0x2010
[  641.609177][T10862]  ? __mutex_lock+0x9b2/0x2010
[  641.609313][T10862]  ? rtnl_newlink+0x883/0xef0
[  641.609459][T10862]  ? ww_mutex_lock+0x160/0x160
[  641.609599][T10862]  ? __rtnl_newlink+0x3fa/0xa50
[  641.609738][T10862]  rtnl_newlink+0x8d1/0xef0
[  641.609876][T10862]  ? lock_acquire.part.0+0xbc/0x260
[  641.610017][T10862]  ? find_held_lock+0x2b/0x80
[  641.610153][T10862]  ? __rtnl_newlink+0xa50/0xa50
[  641.610287][T10862]  ? mark_usage+0x61/0x170
[  641.610433][T10862]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.610573][T10862]  ? lock_acquire.part.0+0xbc/0x260
[  641.610710][T10862]  ? find_held_lock+0x2b/0x80
[  641.610845][T10862]  ? __rtnl_newlink+0xa50/0xa50
[  641.610979][T10862]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.611121][T10862]  ? __rtnl_newlink+0xa50/0xa50
[  641.611259][T10862]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  641.611422][T10862]  ? validate_chain+0x38b/0xc20
[  641.611564][T10862]  ? rtnl_link_fill+0x900/0x900
[  641.611698][T10862]  ? __lock_acquire+0x508/0xc10
[  641.611887][T10862]  ? lock_acquire.part.0+0xbc/0x260
[  641.612088][T10862]  ? find_held_lock+0x2b/0x80
[  641.612290][T10862]  netlink_rcv_skb+0x14e/0x3a0
[  641.612506][T10862]  ? rtnl_link_fill+0x900/0x900
[  641.612713][T10862]  ? netlink_ack+0xcd0/0xcd0
[  641.612941][T10862]  ? netlink_deliver_tap+0xc5/0x330
[  641.613146][T10862]  ? netlink_deliver_tap+0x13c/0x330
[  641.613361][T10862]  netlink_unicast+0x486/0x750
[  641.613514][T10862]  ? netlink_attachskb+0x810/0x810
[  641.613653][T10862]  ? __lock_acquire+0x508/0xc10
[  641.613792][T10862]  netlink_sendmsg+0x735/0xc60
[  641.613927][T10862]  ? netlink_unicast+0x750/0x750
[  641.614069][T10862]  ? __might_fault+0x97/0x140
[  641.614205][T10862]  ____sys_sendmsg+0x419/0x850
[  641.614347][T10862]  ? copy_msghdr_from_user+0x2a0/0x460
[  641.614485][T10862]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  641.614652][T10862]  ? move_addr_to_kernel+0x40/0x40
[  641.614789][T10862]  ? stack_depot_save_flags+0x367/0x770
[  641.614927][T10862]  ? validate_chain+0x38b/0xc20
[  641.615071][T10862]  ___sys_sendmsg+0x14e/0x1d0
[  641.615208][T10862]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  641.615387][T10862]  ? copy_msghdr_from_user+0x460/0x460
[  641.615535][T10862]  __sys_sendmsg+0x145/0x1f0
[  641.615672][T10862]  ? __sys_sendmsg_sock+0x20/0x20
[  641.615809][T10862]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  641.615982][T10862]  ? do_raw_spin_unlock+0x59/0x250
[  641.616122][T10862]  ? rcu_is_watching+0x15/0xd0
[  641.616263][T10862]  do_syscall_64+0x117/0xfc0
[  641.616410][T10862]  ? trace_hardirqs_off+0xd/0x30
[  641.616551][T10862]  ? exc_page_fault+0xee/0x100
[  641.616684][T10862]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  641.616851][T10862] RIP: 0033:0x7fb58c5c208e
[  641.616997][T10862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  641.617487][T10862] RSP: 002b:00007ffff4efd1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  641.617691][T10862] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb58c5c208e
[  641.617892][T10862] RDX: 0000000000000000 RSI: 00007ffff4efd280 RDI: 0000000000000005
[  641.618103][T10862] RBP: 00007ffff4efd1e0 R08: 0000000000000000 R09: 0000000000000000
[  641.618308][T10862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b1
[  641.618522][T10862] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff4efd950
[  641.618736][T10862]  </TASK>
[  641.618838][T10862] irq event stamp: 30395
[  641.618939][T10862] hardirqs last  enabled at (30403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.619176][T10862] hardirqs last disabled at (30410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.619416][T10862] softirqs last  enabled at (29540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  641.619653][T10862] softirqs last disabled at (28721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  641.619886][T10862] ---[ end trace 0000000000000000 ]---
[  641.939936][T10870] ------------[ cut here ]------------
[  641.940189][T10870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10870
[  641.940534][T10870] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.940840][T10870] CPU: 2 UID: 0 PID: 10870 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.941172][T10870] Tainted: [W]=WARN
[  641.941324][T10870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.941563][T10870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.941795][T10870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.942504][T10870] RSP: 0018:ffa0000008af6e30 EFLAGS: 00010286
[  641.942745][T10870] RAX: 00000000ffffffa6 RBX: ff1100000274fe00 RCX: 1ff400000115ed8c
[  641.943006][T10870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274feb8
[  641.943263][T10870] RBP: ff11000017aac000 R08: 1fe22000004e9fd8 R09: ff11000004b7d180
[  641.943528][T10870] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  641.943781][T10870] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc1f188
[  641.944043][T10870] FS:  00007f49ba7c8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  641.944335][T10870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.944570][T10870] CR2: 00007f53046cb2a0 CR3: 000000001eee7006 CR4: 0000000000771ef0
[  641.944824][T10870] PKRU: 55555554
[  641.944975][T10870] Call Trace:
[  641.945134][T10870]  <TASK>
[  641.945253][T10870]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  641.945460][T10870]  rtmsg_ifinfo+0x5c/0xb0
[  641.945613][T10870]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  641.945833][T10870]  __dev_notify_flags+0x1b8/0x280
[  641.946084][T10870]  ? netif_change_name+0x8c0/0x8c0
[  641.946358][T10870]  ? rtnl_newlink+0x8d1/0xef0
[  641.946627][T10870]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  641.946883][T10870]  ? netlink_rcv_skb+0x14e/0x3a0
[  641.947159][T10870]  ? add_timer_on+0x580/0x580
[  641.947424][T10870]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.947622][T10870]  ? mark_held_locks+0x40/0x70
[  641.947808][T10870]  rtnl_configure_link+0x1ac/0x390
[  641.948006][T10870]  ? lockdep_hardirqs_on+0x8c/0x130
[  641.948196][T10870]  ? queue_delayed_work_on+0x95/0x100
[  641.948397][T10870]  veth_newlink+0x330/0x8d0
[  641.948656][T10870]  ? veth_poll_controller+0x10/0x10
[  641.948843][T10870]  ? kasan_save_stack+0x2f/0x50
[  641.949042][T10870]  ? kasan_save_track+0x14/0x30
[  641.949229][T10870]  ? __kasan_kmalloc+0x7b/0x90
[  641.949454][T10870]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  641.949639][T10870]  ? alloc_netdev_mqs+0xe85/0x1490
[  641.949828][T10870]  ? rtnl_af_lookup+0x290/0x290
[  641.950021][T10870]  ? alloc_netdev_mqs+0xed0/0x1490
[  641.950208][T10870]  ? rtnl_create_link+0x169/0xf20
[  641.950409][T10870]  rtnl_newlink_create+0x2da/0x780
[  641.950596][T10870]  ? rtnl_create_link+0xf20/0xf20
[  641.950787][T10870]  ? __dev_get_by_name+0x12/0x50
[  641.951036][T10870]  ? rtnl_dev_get+0xd7/0x170
[  641.951303][T10870]  __rtnl_newlink+0x22b/0xa50
[  641.951510][T10870]  rtnl_newlink+0x8d1/0xef0
[  641.951700][T10870]  ? lock_acquire.part.0+0xbc/0x260
[  641.951885][T10870]  ? find_held_lock+0x2b/0x80
[  641.952076][T10870]  ? __rtnl_newlink+0xa50/0xa50
[  641.952259][T10870]  ? mark_usage+0x61/0x170
[  641.952462][T10870]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.952657][T10870]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.952845][T10870]  ? __rtnl_newlink+0xa50/0xa50
[  641.953043][T10870]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  641.953231][T10870]  ? validate_chain+0x38b/0xc20
[  641.953432][T10870]  ? rtnl_link_fill+0x900/0x900
[  641.953621][T10870]  ? __lock_acquire+0x508/0xc10
[  641.953814][T10870]  ? lock_acquire.part.0+0xbc/0x260
[  641.954008][T10870]  ? find_held_lock+0x2b/0x80
[  641.954196][T10870]  netlink_rcv_skb+0x14e/0x3a0
[  641.954397][T10870]  ? rtnl_link_fill+0x900/0x900
[  641.954588][T10870]  ? netlink_ack+0xcd0/0xcd0
[  641.954782][T10870]  ? netlink_deliver_tap+0xc5/0x330
[  641.954965][T10870]  ? netlink_deliver_tap+0x13c/0x330
[  641.955191][T10870]  netlink_unicast+0x486/0x750
[  641.955399][T10870]  ? netlink_attachskb+0x810/0x810
[  641.955588][T10870]  ? __lock_acquire+0x508/0xc10
[  641.955778][T10870]  netlink_sendmsg+0x735/0xc60
[  641.955981][T10870]  ? netlink_unicast+0x750/0x750
[  641.956234][T10870]  ? __might_fault+0x97/0x140
[  641.956492][T10870]  ____sys_sendmsg+0x419/0x850
[  641.956695][T10870]  ? copy_msghdr_from_user+0x2a0/0x460
[  641.956899][T10870]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  641.957215][T10870]  ? move_addr_to_kernel+0x40/0x40
[  641.957506][T10870]  ___sys_sendmsg+0x14e/0x1d0
[  641.957771][T10870]  ? copy_msghdr_from_user+0x460/0x460
[  641.958029][T10870]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.958367][T10870]  ? do_sys_openat2+0xfd/0x170
[  641.958640][T10870]  __sys_sendmsg+0x145/0x1f0
[  641.958876][T10870]  ? __sys_sendmsg_sock+0x20/0x20
[  641.959134][T10870]  ? fpregs_restore_userregs+0x14b/0x310
[  641.959391][T10870]  ? rcu_is_watching+0x15/0xd0
[  641.959582][T10870]  do_syscall_64+0x117/0xfc0
[  641.959769][T10870]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  641.959989][T10870] RIP: 0033:0x7f49baa0208e
[  641.960209][T10870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  641.961032][T10870] RSP: 002b:00007ffdc0d4da00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  641.961399][T10870] RAX: ffffffffffffffda RBX: 00007ffdc0d4e1a8 RCX: 00007f49baa0208e
[  641.961701][T10870] RDX: 0000000000000000 RSI: 00007ffdc0d4dab0 RDI: 0000000000000005
[  641.962021][T10870] RBP: 00007ffdc0d4da10 R08: 0000000000000000 R09: 0000000000000000
[  641.962279][T10870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b1
[  641.962550][T10870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0d4e170
[  641.962816][T10870]  </TASK>
[  641.962970][T10870] irq event stamp: 22995
[  641.963131][T10870] hardirqs last  enabled at (23005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.963431][T10870] hardirqs last disabled at (23016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  641.963712][T10870] softirqs last  enabled at (21908): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  641.964012][T10870] softirqs last disabled at (21906): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  641.964298][T10870] ---[ end trace 0000000000000000 ]---
[  641.979468][T10870] ------------[ cut here ]------------
[  641.979713][T10870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10870
[  641.980046][T10870] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  641.980381][T10870] CPU: 2 UID: 0 PID: 10870 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  641.980754][T10870] Tainted: [W]=WARN
[  641.980962][T10870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  641.981285][T10870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  641.982792][T10870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  641.983504][T10870] RSP: 0018:ffa0000008af71b0 EFLAGS: 00010286
[  641.983815][T10870] RAX: 00000000ffffffa6 RBX: ff1100001c35a3c0 RCX: 1ff400000115edfc
[  641.984196][T10870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c35a478
[  641.984573][T10870] RBP: ff11000017aa9000 R08: 1fe220000386b490 R09: ff11000004b7d180
[  641.984874][T10870] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  641.985135][T10870] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  641.985413][T10870] FS:  00007f49ba7c8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  641.985698][T10870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  641.985940][T10870] CR2: 00007f53046cb2a0 CR3: 000000001eee7006 CR4: 0000000000771ef0
[  641.986243][T10870] PKRU: 55555554
[  641.986409][T10870] Call Trace:
[  641.986617][T10870]  <TASK>
[  641.986750][T10870]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  641.986939][T10870]  rtmsg_ifinfo+0x5c/0xb0
[  641.987101][T10870]  __dev_notify_flags+0x1b8/0x280
[  641.987377][T10870]  ? netif_change_name+0x8c0/0x8c0
[  641.987639][T10870]  ? rtnl_af_lookup+0x290/0x290
[  641.987906][T10870]  ? alloc_netdev_mqs+0xed0/0x1490
[  641.988127][T10870]  rtnl_configure_link+0x1ac/0x390
[  641.988317][T10870]  rtnl_newlink_create+0x353/0x780
[  641.988520][T10870]  ? rtnl_create_link+0xf20/0xf20
[  641.988703][T10870]  ? __dev_get_by_name+0x12/0x50
[  641.988890][T10870]  ? rtnl_dev_get+0xd7/0x170
[  641.989084][T10870]  __rtnl_newlink+0x22b/0xa50
[  641.989271][T10870]  rtnl_newlink+0x8d1/0xef0
[  641.989475][T10870]  ? lock_acquire.part.0+0xbc/0x260
[  641.989660][T10870]  ? find_held_lock+0x2b/0x80
[  641.989845][T10870]  ? __rtnl_newlink+0xa50/0xa50
[  641.990037][T10870]  ? mark_usage+0x61/0x170
[  641.990225][T10870]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.990441][T10870]  ? __lock_release.isra.0+0x6b/0x1a0
[  641.990629][T10870]  ? __rtnl_newlink+0xa50/0xa50
[  641.990813][T10870]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  641.991005][T10870]  ? validate_chain+0x38b/0xc20
[  641.991188][T10870]  ? rtnl_link_fill+0x900/0x900
[  641.991386][T10870]  ? __lock_acquire+0x508/0xc10
[  641.991574][T10870]  ? lock_acquire.part.0+0xbc/0x260
[  641.991761][T10870]  ? find_held_lock+0x2b/0x80
[  641.991950][T10870]  netlink_rcv_skb+0x14e/0x3a0
[  641.992142][T10870]  ? rtnl_link_fill+0x900/0x900
[  641.992325][T10870]  ? netlink_ack+0xcd0/0xcd0
[  641.992529][T10870]  ? netlink_deliver_tap+0xc5/0x330
[  641.992713][T10870]  ? netlink_deliver_tap+0x13c/0x330
[  641.992903][T10870]  netlink_unicast+0x486/0x750
[  641.993124][T10870]  ? netlink_attachskb+0x810/0x810
[  641.993309][T10870]  ? __lock_acquire+0x508/0xc10
[  641.993509][T10870]  netlink_sendmsg+0x735/0xc60
[  641.993752][T10870]  ? netlink_unicast+0x750/0x750
[  641.993960][T10870]  ? __might_fault+0x97/0x140
[  641.994158][T10870]  ____sys_sendmsg+0x419/0x850
[  641.994361][T10870]  ? copy_msghdr_from_user+0x2a0/0x460
[  641.994555][T10870]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  641.994778][T10870]  ? move_addr_to_kernel+0x40/0x40
[  641.994967][T10870]  ___sys_sendmsg+0x14e/0x1d0
[  641.995164][T10870]  ? copy_msghdr_from_user+0x460/0x460
[  641.995368][T10870]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  641.995592][T10870]  ? do_sys_openat2+0xfd/0x170
[  641.995785][T10870]  __sys_sendmsg+0x145/0x1f0
[  641.995976][T10870]  ? __sys_sendmsg_sock+0x20/0x20
[  641.996180][T10870]  ? fpregs_restore_userregs+0x14b/0x310
[  641.996379][T10870]  ? rcu_is_watching+0x15/0xd0
[  641.996568][T10870]  do_syscall_64+0x117/0xfc0
[  641.996756][T10870]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  641.996980][T10870] RIP: 0033:0x7f49baa0208e
[  641.997183][T10870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  641.997726][T10870] RSP: 002b:00007ffdc0d4da00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  641.997986][T10870] RAX: ffffffffffffffda RBX: 00007ffdc0d4e1a8 RCX: 00007f49baa0208e
[  641.998243][T10870] RDX: 0000000000000000 RSI: 00007ffdc0d4dab0 RDI: 0000000000000005
[  641.998505][T10870] RBP: 00007ffdc0d4da10 R08: 0000000000000000 R09: 0000000000000000
[  641.998750][T10870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b1
[  641.999017][T10870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0d4e170
[  641.999279][T10870]  </TASK>
[  641.999444][T10870] irq event stamp: 35741
[  641.999595][T10870] hardirqs last  enabled at (35751): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  641.999882][T10870] hardirqs last disabled at (35760): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.000175][T10870] softirqs last  enabled at (35294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.000474][T10870] softirqs last disabled at (35287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.000756][T10870] ---[ end trace 0000000000000000 ]---
[  642.105052][T10873] ------------[ cut here ]------------
[  642.105318][T10873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10873
[  642.105752][T10873] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.106141][T10873] CPU: 0 UID: 0 PID: 10873 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.106580][T10873] Tainted: [W]=WARN
[  642.106740][T10873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.107022][T10873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.107313][T10873] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.108069][T10873] RSP: 0018:ffa0000008ac7030 EFLAGS: 00010286
[  642.108338][T10873] RAX: 00000000ffffffa6 RBX: ff1100001c1ac740 RCX: 1ff4000001158dcc
[  642.108688][T10873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1ac7f8
[  642.109035][T10873] RBP: ff11000017aa9000 R08: 1fe2200003835900 R09: ff110000102e8b58
[  642.109393][T10873] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  642.109737][T10873] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017aa9cd1
[  642.110083][T10873] FS:  00007fb37c91a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  642.111302][T10873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.111584][T10873] CR2: 0000000039b4d988 CR3: 000000001cee4004 CR4: 0000000000771ef0
[  642.111892][T10873] PKRU: 55555554
[  642.112050][T10873] Call Trace:
[  642.112199][T10873]  <TASK>
[  642.112301][T10873]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.112520][T10873]  rtmsg_ifinfo+0x5c/0xb0
[  642.112672][T10873]  ? mark_held_locks+0x40/0x70
[  642.112872][T10873]  __dev_notify_flags+0x1b8/0x280
[  642.113087][T10873]  ? netif_change_name+0x8c0/0x8c0
[  642.113296][T10873]  ? __dev_change_flags+0x4a4/0x660
[  642.113526][T10873]  ? netif_set_allmulti+0x250/0x250
[  642.113739][T10873]  ? is_bpf_text_address+0x68/0x110
[  642.113954][T10873]  netif_change_flags+0xfe/0x190
[  642.114173][T10873]  do_setlink.isra.0+0x1cc3/0x2750
[  642.114399][T10873]  ? rtnl_link_get_size+0x350/0x350
[  642.114612][T10873]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  642.114881][T10873]  ? rcu_read_lock_any_held+0x3c/0x90
[  642.115099][T10873]  ? validate_chain+0x38b/0xc20
[  642.115304][T10873]  ? rcu_read_lock_any_held+0x66/0x90
[  642.115519][T10873]  ? stack_depot_save_flags+0x367/0x770
[  642.115729][T10873]  ? __kernel_text_address+0x12/0x30
[  642.115941][T10873]  ? __lock_acquire+0x508/0xc10
[  642.116161][T10873]  ? lock_acquire.part.0+0xbc/0x260
[  642.116384][T10873]  ? rtnl_newlink+0x883/0xef0
[  642.116595][T10873]  ? rcu_is_watching+0x15/0xd0
[  642.116807][T10873]  ? lock_acquire+0x134/0x160
[  642.117019][T10873]  ? rcu_is_watching+0x15/0xd0
[  642.117227][T10873]  ? rcu_is_watching+0x15/0xd0
[  642.117449][T10873]  ? trace_contention_end+0xb3/0x1a0
[  642.117658][T10873]  ? __mutex_lock+0x1db/0x2010
[  642.117869][T10873]  ? __mutex_lock+0x9b2/0x2010
[  642.118091][T10873]  ? rtnl_newlink+0x883/0xef0
[  642.118306][T10873]  ? ww_mutex_lock+0x160/0x160
[  642.118531][T10873]  ? __rtnl_newlink+0x3fa/0xa50
[  642.118746][T10873]  rtnl_newlink+0x8d1/0xef0
[  642.118962][T10873]  ? lock_acquire.part.0+0xbc/0x260
[  642.119178][T10873]  ? find_held_lock+0x2b/0x80
[  642.119402][T10873]  ? __rtnl_newlink+0xa50/0xa50
[  642.119613][T10873]  ? mark_usage+0x61/0x170
[  642.119829][T10873]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.120055][T10873]  ? lock_acquire.part.0+0xbc/0x260
[  642.120268][T10873]  ? find_held_lock+0x2b/0x80
[  642.120476][T10873]  ? __rtnl_newlink+0xa50/0xa50
[  642.120679][T10873]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.120881][T10873]  ? __rtnl_newlink+0xa50/0xa50
[  642.121090][T10873]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.121302][T10873]  ? validate_chain+0x38b/0xc20
[  642.121528][T10873]  ? rtnl_link_fill+0x900/0x900
[  642.121740][T10873]  ? __lock_acquire+0x508/0xc10
[  642.121946][T10873]  ? lock_acquire.part.0+0xbc/0x260
[  642.122147][T10873]  ? find_held_lock+0x2b/0x80
[  642.122357][T10873]  netlink_rcv_skb+0x14e/0x3a0
[  642.122569][T10873]  ? rtnl_link_fill+0x900/0x900
[  642.122781][T10873]  ? netlink_ack+0xcd0/0xcd0
[  642.123016][T10873]  ? netlink_deliver_tap+0xc5/0x330
[  642.123228][T10873]  ? netlink_deliver_tap+0x13c/0x330
[  642.123452][T10873]  netlink_unicast+0x486/0x750
[  642.123666][T10873]  ? netlink_attachskb+0x810/0x810
[  642.123877][T10873]  ? __lock_acquire+0x508/0xc10
[  642.124095][T10873]  netlink_sendmsg+0x735/0xc60
[  642.124306][T10873]  ? netlink_unicast+0x750/0x750
[  642.124526][T10873]  ? __might_fault+0x97/0x140
[  642.124745][T10873]  ____sys_sendmsg+0x419/0x850
[  642.124960][T10873]  ? copy_msghdr_from_user+0x2a0/0x460
[  642.125172][T10873]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  642.125443][T10873]  ? move_addr_to_kernel+0x40/0x40
[  642.125658][T10873]  ? stack_depot_save_flags+0x367/0x770
[  642.125871][T10873]  ? validate_chain+0x38b/0xc20
[  642.126093][T10873]  ___sys_sendmsg+0x14e/0x1d0
[  642.126309][T10873]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  642.126586][T10873]  ? copy_msghdr_from_user+0x460/0x460
[  642.126823][T10873]  __sys_sendmsg+0x145/0x1f0
[  642.127061][T10873]  ? __sys_sendmsg_sock+0x20/0x20
[  642.127271][T10873]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  642.127549][T10873]  ? do_raw_spin_unlock+0x59/0x250
[  642.127761][T10873]  ? rcu_is_watching+0x15/0xd0
[  642.127983][T10873]  do_syscall_64+0x117/0xfc0
[  642.128201][T10873]  ? trace_hardirqs_off+0xd/0x30
[  642.128427][T10873]  ? exc_page_fault+0xee/0x100
[  642.128644][T10873]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  642.128906][T10873] RIP: 0033:0x7fb37cb5408e
[  642.129136][T10873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  642.129899][T10873] RSP: 002b:00007ffd5dfd03c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.130224][T10873] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb37cb5408e
[  642.130543][T10873] RDX: 0000000000000000 RSI: 00007ffd5dfd0470 RDI: 0000000000000005
[  642.130862][T10873] RBP: 00007ffd5dfd03d0 R08: 0000000000000000 R09: 0000000000000000
[  642.131178][T10873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b1
[  642.131504][T10873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5dfd0b40
[  642.131828][T10873]  </TASK>
[  642.131991][T10873] irq event stamp: 24273
[  642.132154][T10873] hardirqs last  enabled at (24281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.132535][T10873] hardirqs last disabled at (24290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.132892][T10873] softirqs last  enabled at (23502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.133254][T10873] softirqs last disabled at (22689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.133630][T10873] ---[ end trace 0000000000000000 ]---
[  642.267255][T10876] ------------[ cut here ]------------
[  642.267786][T10876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10876
[  642.268239][T10876] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.268652][T10876] CPU: 0 UID: 0 PID: 10876 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.269096][T10876] Tainted: [W]=WARN
[  642.269271][T10876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.269551][T10876] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.269835][T10876] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.270608][T10876] RSP: 0018:ffa0000008a97030 EFLAGS: 00010286
[  642.270881][T10876] RAX: 00000000ffffffa6 RBX: ff110000125cdc40 RCX: 1ff4000001152dcc
[  642.271206][T10876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000125cdcf8
[  642.271535][T10876] RBP: ff11000017aac000 R08: 1fe22000024b9ba0 R09: ff110000173b5158
[  642.271856][T10876] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  642.272200][T10876] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017aaccd1
[  642.272533][T10876] FS:  00007fe7d905f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  642.272906][T10876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.273182][T10876] CR2: 000000003c804988 CR3: 000000001ef4b001 CR4: 0000000000771ef0
[  642.273512][T10876] PKRU: 55555554
[  642.273673][T10876] Call Trace:
[  642.273835][T10876]  <TASK>
[  642.273950][T10876]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.274180][T10876]  rtmsg_ifinfo+0x5c/0xb0
[  642.274353][T10876]  ? mark_held_locks+0x40/0x70
[  642.274571][T10876]  __dev_notify_flags+0x1b8/0x280
[  642.274788][T10876]  ? netif_change_name+0x8c0/0x8c0
[  642.275008][T10876]  ? __dev_change_flags+0x4a4/0x660
[  642.275223][T10876]  ? netif_set_allmulti+0x250/0x250
[  642.275448][T10876]  ? is_bpf_text_address+0x68/0x110
[  642.275669][T10876]  netif_change_flags+0xfe/0x190
[  642.275891][T10876]  do_setlink.isra.0+0x1cc3/0x2750
[  642.276115][T10876]  ? rtnl_link_get_size+0x350/0x350
[  642.276333][T10876]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  642.276611][T10876]  ? rcu_read_lock_any_held+0x3c/0x90
[  642.276828][T10876]  ? validate_chain+0x38b/0xc20
[  642.277048][T10876]  ? rcu_read_lock_any_held+0x66/0x90
[  642.277266][T10876]  ? stack_depot_save_flags+0x367/0x770
[  642.277493][T10876]  ? __kernel_text_address+0x12/0x30
[  642.277712][T10876]  ? __lock_acquire+0x508/0xc10
[  642.277932][T10876]  ? lock_acquire.part.0+0xbc/0x260
[  642.278151][T10876]  ? rtnl_newlink+0x883/0xef0
[  642.278375][T10876]  ? rcu_is_watching+0x15/0xd0
[  642.278588][T10876]  ? lock_acquire+0x134/0x160
[  642.278804][T10876]  ? rcu_is_watching+0x15/0xd0
[  642.279021][T10876]  ? rcu_is_watching+0x15/0xd0
[  642.279232][T10876]  ? trace_contention_end+0xb3/0x1a0
[  642.279453][T10876]  ? __mutex_lock+0x1db/0x2010
[  642.279668][T10876]  ? __mutex_lock+0x9b2/0x2010
[  642.279881][T10876]  ? rtnl_newlink+0x883/0xef0
[  642.280101][T10876]  ? ww_mutex_lock+0x160/0x160
[  642.280323][T10876]  ? __rtnl_newlink+0x3fa/0xa50
[  642.280557][T10876]  rtnl_newlink+0x8d1/0xef0
[  642.280771][T10876]  ? lock_acquire.part.0+0xbc/0x260
[  642.280975][T10876]  ? find_held_lock+0x2b/0x80
[  642.281184][T10876]  ? __rtnl_newlink+0xa50/0xa50
[  642.281393][T10876]  ? mark_usage+0x61/0x170
[  642.281597][T10876]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.281810][T10876]  ? lock_acquire.part.0+0xbc/0x260
[  642.282063][T10876]  ? find_held_lock+0x2b/0x80
[  642.282270][T10876]  ? __rtnl_newlink+0xa50/0xa50
[  642.282488][T10876]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.282698][T10876]  ? __rtnl_newlink+0xa50/0xa50
[  642.282906][T10876]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.283119][T10876]  ? validate_chain+0x38b/0xc20
[  642.283328][T10876]  ? rtnl_link_fill+0x900/0x900
[  642.283551][T10876]  ? __lock_acquire+0x508/0xc10
[  642.283765][T10876]  ? lock_acquire.part.0+0xbc/0x260
[  642.283972][T10876]  ? find_held_lock+0x2b/0x80
[  642.284189][T10876]  netlink_rcv_skb+0x14e/0x3a0
[  642.284409][T10876]  ? rtnl_link_fill+0x900/0x900
[  642.284620][T10876]  ? netlink_ack+0xcd0/0xcd0
[  642.284846][T10876]  ? netlink_deliver_tap+0xc5/0x330
[  642.285067][T10876]  ? netlink_deliver_tap+0x13c/0x330
[  642.285289][T10876]  netlink_unicast+0x486/0x750
[  642.285520][T10876]  ? netlink_attachskb+0x810/0x810
[  642.285747][T10876]  ? __lock_acquire+0x508/0xc10
[  642.285972][T10876]  netlink_sendmsg+0x735/0xc60
[  642.286198][T10876]  ? netlink_unicast+0x750/0x750
[  642.286435][T10876]  ? __might_fault+0x97/0x140
[  642.286660][T10876]  ____sys_sendmsg+0x419/0x850
[  642.286881][T10876]  ? copy_msghdr_from_user+0x2a0/0x460
[  642.287105][T10876]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  642.287385][T10876]  ? move_addr_to_kernel+0x40/0x40
[  642.287604][T10876]  ? stack_depot_save_flags+0x367/0x770
[  642.287824][T10876]  ? validate_chain+0x38b/0xc20
[  642.288055][T10876]  ___sys_sendmsg+0x14e/0x1d0
[  642.288268][T10876]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  642.288547][T10876]  ? copy_msghdr_from_user+0x460/0x460
[  642.288792][T10876]  __sys_sendmsg+0x145/0x1f0
[  642.289015][T10876]  ? __sys_sendmsg_sock+0x20/0x20
[  642.289235][T10876]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  642.289518][T10876]  ? do_raw_spin_unlock+0x59/0x250
[  642.289735][T10876]  ? rcu_is_watching+0x15/0xd0
[  642.289954][T10876]  do_syscall_64+0x117/0xfc0
[  642.290177][T10876]  ? trace_hardirqs_off+0xd/0x30
[  642.290402][T10876]  ? exc_page_fault+0xee/0x100
[  642.290620][T10876]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  642.290897][T10876] RIP: 0033:0x7fe7d929908e
[  642.291130][T10876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  642.291916][T10876] RSP: 002b:00007ffd2233e4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.292252][T10876] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe7d929908e
[  642.292581][T10876] RDX: 0000000000000000 RSI: 00007ffd2233e570 RDI: 0000000000000005
[  642.292931][T10876] RBP: 00007ffd2233e4d0 R08: 0000000000000000 R09: 0000000000000000
[  642.293267][T10876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b1
[  642.293598][T10876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2233ec40
[  642.293934][T10876]  </TASK>
[  642.294101][T10876] irq event stamp: 23167
[  642.294264][T10876] hardirqs last  enabled at (23175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.294657][T10876] hardirqs last disabled at (23184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.295032][T10876] softirqs last  enabled at (22224): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.295418][T10876] softirqs last disabled at (21981): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.295796][T10876] ---[ end trace 0000000000000000 ]---
[  642.298149][   T36] ------------[ cut here ]------------
[  642.298365][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  642.298746][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.299105][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.299583][   T36] Tainted: [W]=WARN
[  642.299731][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.299977][   T36] Workqueue: events_unbound linkwatch_event
[  642.300232][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.300497][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.301205][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  642.301458][   T36] RAX: 00000000ffffffa6 RBX: ff11000013b17c40 RCX: 1ff4000000051f02
[  642.301755][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b17cf8
[  642.302054][   T36] RBP: ff11000017aa9000 R08: 1fe2200002762fa0 R09: ff11000001d5d1a8
[  642.302501][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  642.302782][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  642.303075][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  642.303425][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.303670][   T36] CR2: 000000003c804988 CR3: 000000001ef4b001 CR4: 0000000000771ef0
[  642.303960][   T36] PKRU: 55555554
[  642.304113][   T36] Call Trace:
[  642.304260][   T36]  <TASK>
[  642.304373][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.304575][   T36]  ? notifier_call_chain+0xb0/0x320
[  642.304921][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  642.305083][   T36]  netif_state_change+0x155/0x340
[  642.305286][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  642.305546][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  642.305745][   T36]  __linkwatch_run_queue+0x34c/0x750
[  642.305947][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  642.306154][   T36]  linkwatch_event+0x7f/0xb0
[  642.306360][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  642.306567][   T36]  process_one_work+0xdf8/0x1410
[  642.306776][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  642.306973][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  642.307185][   T36]  worker_thread+0x4f1/0xd60
[  642.307401][   T36]  ? rescuer_thread+0x1320/0x1320
[  642.307598][   T36]  kthread+0x367/0x460
[  642.307744][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  642.307997][   T36]  ? kthread_affine_node+0x330/0x330
[  642.308195][   T36]  ret_from_fork+0x474/0x6b0
[  642.308402][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  642.308646][   T36]  ? __switch_to+0x5a3/0xe00
[  642.308838][   T36]  ? kthread_affine_node+0x330/0x330
[  642.309176][   T36]  ret_from_fork_asm+0x11/0x20
[  642.309391][   T36]  </TASK>
[  642.309541][   T36] irq event stamp: 1458683
[  642.309735][   T36] hardirqs last  enabled at (1458691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.310218][   T36] hardirqs last disabled at (1458698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.310566][   T36] softirqs last  enabled at (1458314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.311050][   T36] softirqs last disabled at (1458309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.311394][   T36] ---[ end trace 0000000000000000 ]---
[  642.340897][T10877] ------------[ cut here ]------------
[  642.341130][T10877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10877
[  642.341469][T10877] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.341765][T10877] CPU: 2 UID: 0 PID: 10877 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.342098][T10877] Tainted: [W]=WARN
[  642.342249][T10877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.342501][T10877] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.342727][T10877] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.343261][T10877] RSP: 0018:ffa0000008a87150 EFLAGS: 00010286
[  642.343493][T10877] RAX: 00000000ffffffa6 RBX: ff11000019814c80 RCX: 1ff4000001150df0
[  642.343748][T10877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019814d38
[  642.344002][T10877] RBP: ff11000017aac000 R08: 1fe22000033029a8 R09: ff11000012730b58
[  642.344252][T10877] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  642.344513][T10877] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ceb43c0
[  642.344763][T10877] FS:  00007fa6fecde840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  642.345056][T10877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.345274][T10877] CR2: 00000000004ecd10 CR3: 0000000015c56003 CR4: 0000000000771ef0
[  642.345541][T10877] PKRU: 55555554
[  642.345691][T10877] Call Trace:
[  642.345841][T10877]  <TASK>
[  642.345960][T10877]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.346150][T10877]  ? notifier_call_chain+0xb0/0x320
[  642.346334][T10877]  rtmsg_ifinfo+0x5c/0xb0
[  642.346508][T10877]  netif_state_change+0x155/0x340
[  642.346700][T10877]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  642.346918][T10877]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  642.347147][T10877]  linkwatch_sync_dev+0x88/0x1c0
[  642.347333][T10877]  rtnl_getlink+0x8e4/0xeb0
[  642.347532][T10877]  ? lock_acquire.part.0+0xbc/0x260
[  642.347715][T10877]  ? find_held_lock+0x2b/0x80
[  642.347904][T10877]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  642.348102][T10877]  ? mark_usage+0x61/0x170
[  642.348284][T10877]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.348482][T10877]  ? __lock_acquire+0x508/0xc10
[  642.348686][T10877]  ? lock_acquire.part.0+0xbc/0x260
[  642.348869][T10877]  ? find_held_lock+0x2b/0x80
[  642.349061][T10877]  ? mark_usage+0x61/0x170
[  642.349245][T10877]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.349445][T10877]  ? __lock_acquire+0x508/0xc10
[  642.349639][T10877]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.349824][T10877]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  642.350013][T10877]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.350199][T10877]  ? validate_chain+0x38b/0xc20
[  642.350395][T10877]  ? rtnl_link_fill+0x900/0x900
[  642.350580][T10877]  ? __lock_acquire+0x508/0xc10
[  642.350764][T10877]  ? lock_acquire.part.0+0xbc/0x260
[  642.350953][T10877]  ? find_held_lock+0x2b/0x80
[  642.351147][T10877]  netlink_rcv_skb+0x14e/0x3a0
[  642.351332][T10877]  ? rtnl_link_fill+0x900/0x900
[  642.351529][T10877]  ? netlink_ack+0xcd0/0xcd0
[  642.351717][T10877]  ? netlink_deliver_tap+0xc5/0x330
[  642.351901][T10877]  ? netlink_deliver_tap+0x13c/0x330
[  642.352099][T10877]  netlink_unicast+0x486/0x750
[  642.352290][T10877]  ? netlink_attachskb+0x810/0x810
[  642.352492][T10877]  ? __lock_acquire+0x508/0xc10
[  642.352677][T10877]  netlink_sendmsg+0x735/0xc60
[  642.352863][T10877]  ? netlink_unicast+0x750/0x750
[  642.353055][T10877]  ? __might_fault+0x97/0x140
[  642.353243][T10877]  ____sys_sendmsg+0x419/0x850
[  642.353440][T10877]  ? copy_msghdr_from_user+0x2a0/0x460
[  642.353622][T10877]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  642.353934][T10877]  ? move_addr_to_kernel+0x40/0x40
[  642.354220][T10877]  ? rcu_read_lock_any_held+0x3c/0x90
[  642.354502][T10877]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  642.354805][T10877]  ? rcu_read_lock_any_held+0x3c/0x90
[  642.355075][T10877]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  642.355405][T10877]  ___sys_sendmsg+0x14e/0x1d0
[  642.355684][T10877]  ? copy_msghdr_from_user+0x460/0x460
[  642.355957][T10877]  ? __lock_acquire+0x508/0xc10
[  642.356266][T10877]  ? move_addr_to_user+0x55/0x70
[  642.356541][T10877]  ? do_getsockname+0xfa/0x180
[  642.356816][T10877]  __sys_sendmsg+0x145/0x1f0
[  642.357097][T10877]  ? __sys_sendmsg_sock+0x20/0x20
[  642.357374][T10877]  ? __sys_getsockname+0xa2/0x110
[  642.357632][T10877]  ? rcu_is_watching+0x15/0xd0
[  642.357899][T10877]  do_syscall_64+0x117/0xfc0
[  642.358171][T10877]  ? trace_hardirqs_off+0xd/0x30
[  642.358447][T10877]  ? exc_page_fault+0xee/0x100
[  642.358719][T10877]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  642.359035][T10877] RIP: 0033:0x7fa6fef1808e
[  642.359306][T10877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  642.360163][T10877] RSP: 002b:00007ffdb4d4f400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.360566][T10877] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa6fef1808e
[  642.360925][T10877] RDX: 0000000000000000 RSI: 00007ffdb4d4f4b0 RDI: 0000000000000006
[  642.361294][T10877] RBP: 00007ffdb4d4f410 R08: 0000000000000000 R09: 0000000000000000
[  642.361683][T10877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b1
[  642.362058][T10877] R13: 00007ffdb4d4f560 R14: 00007ffdb4d5370a R15: 0000000000000000
[  642.362454][T10877]  </TASK>
[  642.362668][T10877] irq event stamp: 16077
[  642.362881][T10877] hardirqs last  enabled at (16087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.363317][T10877] hardirqs last disabled at (16096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.363742][T10877] softirqs last  enabled at (15200): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.364169][T10877] softirqs last disabled at (15193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.364598][T10877] ---[ end trace 0000000000000000 ]---
[  642.459226][T10879] ------------[ cut here ]------------
[  642.459439][T10879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10879
[  642.459728][T10879] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.459986][T10879] CPU: 1 UID: 0 PID: 10879 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.460277][T10879] Tainted: [W]=WARN
[  642.460416][T10879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.460598][T10879] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.460840][T10879] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.461604][T10879] RSP: 0018:ffa0000008a66e30 EFLAGS: 00010286
[  642.461827][T10879] RAX: 00000000ffffffa6 RBX: ff1100001fc0a3c0 RCX: 1ff400000114cd8c
[  642.462044][T10879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc0a478
[  642.462253][T10879] RBP: ff11000002564000 R08: 1fe2200003f81490 R09: ff11000012d50b80
[  642.462468][T10879] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  642.462676][T10879] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025189908
[  642.462893][T10879] FS:  00007f43fd3cc840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  642.463162][T10879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.463337][T10879] CR2: 000000000042ebe0 CR3: 000000001cb64003 CR4: 0000000000771ef0
[  642.463568][T10879] PKRU: 55555554
[  642.463673][T10879] Call Trace:
[  642.463782][T10879]  <TASK>
[  642.463858][T10879]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.464008][T10879]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.464151][T10879]  rtmsg_ifinfo+0x5c/0xb0
[  642.464256][T10879]  ? ref_tracker_alloc+0x28d/0x430
[  642.464402][T10879]  __dev_notify_flags+0x1b8/0x280
[  642.464548][T10879]  ? ref_tracker_dir_print+0x100/0x100
[  642.464688][T10879]  ? linkwatch_fire_event+0x194/0x250
[  642.464827][T10879]  ? netif_change_name+0x8c0/0x8c0
[  642.464963][T10879]  ? rtnl_newlink+0x8d1/0xef0
[  642.465111][T10879]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.465249][T10879]  ? netlink_rcv_skb+0x14e/0x3a0
[  642.465389][T10879]  ? find_held_lock+0x2b/0x80
[  642.465571][T10879]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.465720][T10879]  ? mark_held_locks+0x40/0x70
[  642.465866][T10879]  rtnl_configure_link+0x1ac/0x390
[  642.466011][T10879]  ? lockdep_hardirqs_on+0x8c/0x130
[  642.466152][T10879]  ? queue_delayed_work_on+0x95/0x100
[  642.466292][T10879]  veth_newlink+0x330/0x8d0
[  642.466451][T10879]  ? veth_poll_controller+0x10/0x10
[  642.466589][T10879]  ? kasan_save_stack+0x2f/0x50
[  642.466732][T10879]  ? kasan_save_track+0x14/0x30
[  642.466871][T10879]  ? __kasan_kmalloc+0x7b/0x90
[  642.467099][T10879]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  642.467259][T10879]  ? alloc_netdev_mqs+0xe85/0x1490
[  642.467537][T10879]  ? rtnl_af_lookup+0x290/0x290
[  642.467677][T10879]  ? alloc_netdev_mqs+0xed0/0x1490
[  642.467820][T10879]  ? rtnl_create_link+0x169/0xf20
[  642.467961][T10879]  rtnl_newlink_create+0x2da/0x780
[  642.468121][T10879]  ? rtnl_create_link+0xf20/0xf20
[  642.468262][T10879]  ? __dev_get_by_name+0x12/0x50
[  642.468488][T10879]  ? rtnl_dev_get+0xd7/0x170
[  642.468696][T10879]  __rtnl_newlink+0x22b/0xa50
[  642.468876][T10879]  rtnl_newlink+0x8d1/0xef0
[  642.469029][T10879]  ? lock_acquire.part.0+0xbc/0x260
[  642.469176][T10879]  ? find_held_lock+0x2b/0x80
[  642.469327][T10879]  ? __rtnl_newlink+0xa50/0xa50
[  642.469524][T10879]  ? mark_usage+0x61/0x170
[  642.469685][T10879]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.469883][T10879]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.470055][T10879]  ? __rtnl_newlink+0xa50/0xa50
[  642.470265][T10879]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.470497][T10879]  ? validate_chain+0x38b/0xc20
[  642.470704][T10879]  ? rtnl_link_fill+0x900/0x900
[  642.470844][T10879]  ? __lock_acquire+0x508/0xc10
[  642.470985][T10879]  ? lock_acquire.part.0+0xbc/0x260
[  642.471135][T10879]  ? find_held_lock+0x2b/0x80
[  642.471275][T10879]  netlink_rcv_skb+0x14e/0x3a0
[  642.471421][T10879]  ? rtnl_link_fill+0x900/0x900
[  642.471560][T10879]  ? netlink_ack+0xcd0/0xcd0
[  642.471707][T10879]  ? netlink_deliver_tap+0xc5/0x330
[  642.471845][T10879]  ? netlink_deliver_tap+0x13c/0x330
[  642.471991][T10879]  netlink_unicast+0x486/0x750
[  642.472137][T10879]  ? netlink_attachskb+0x810/0x810
[  642.472281][T10879]  ? __lock_acquire+0x508/0xc10
[  642.472425][T10879]  netlink_sendmsg+0x735/0xc60
[  642.472608][T10879]  ? netlink_unicast+0x750/0x750
[  642.472817][T10879]  ? __might_fault+0x97/0x140
[  642.473048][T10879]  ____sys_sendmsg+0x419/0x850
[  642.473267][T10879]  ? copy_msghdr_from_user+0x2a0/0x460
[  642.473492][T10879]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  642.473757][T10879]  ? move_addr_to_kernel+0x40/0x40
[  642.473977][T10879]  ___sys_sendmsg+0x14e/0x1d0
[  642.474213][T10879]  ? copy_msghdr_from_user+0x460/0x460
[  642.474455][T10879]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  642.474759][T10879]  ? do_sys_openat2+0xfd/0x170
[  642.474991][T10879]  __sys_sendmsg+0x145/0x1f0
[  642.475214][T10879]  ? __sys_sendmsg_sock+0x20/0x20
[  642.475452][T10879]  ? fpregs_restore_userregs+0x14b/0x310
[  642.475669][T10879]  ? rcu_is_watching+0x15/0xd0
[  642.475887][T10879]  do_syscall_64+0x117/0xfc0
[  642.476112][T10879]  ? trace_hardirqs_off+0xd/0x30
[  642.476350][T10879]  ? exc_page_fault+0xee/0x100
[  642.476587][T10879]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  642.476878][T10879] RIP: 0033:0x7f43fd60608e
[  642.477135][T10879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  642.477978][T10879] RSP: 002b:00007ffe018bffa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.478307][T10879] RAX: ffffffffffffffda RBX: 00007ffe018c0748 RCX: 00007f43fd60608e
[  642.478622][T10879] RDX: 0000000000000000 RSI: 00007ffe018c0050 RDI: 0000000000000005
[  642.478935][T10879] RBP: 00007ffe018bffb0 R08: 0000000000000000 R09: 0000000000000000
[  642.479250][T10879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b1
[  642.479580][T10879] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe018c0710
[  642.479900][T10879]  </TASK>
[  642.480063][T10879] irq event stamp: 20765
[  642.480219][T10879] hardirqs last  enabled at (20773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.480594][T10879] hardirqs last disabled at (20782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.480987][T10879] softirqs last  enabled at (20366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.481381][T10879] softirqs last disabled at (20291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.481760][T10879] ---[ end trace 0000000000000000 ]---
[  642.505700][T10879] ------------[ cut here ]------------
[  642.505947][T10879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/10879
[  642.506382][T10879] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.506769][T10879] CPU: 1 UID: 0 PID: 10879 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.507210][T10879] Tainted: [W]=WARN
[  642.507379][T10879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.507653][T10879] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.507938][T10879] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.508738][T10879] RSP: 0018:ffa0000008a671b0 EFLAGS: 00010286
[  642.509023][T10879] RAX: 00000000ffffffa6 RBX: ff11000015daf1c0 RCX: 1ff400000114cdfc
[  642.509356][T10879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015daf278
[  642.509687][T10879] RBP: ff1100000f5f9000 R08: 1fe2200002bb5e50 R09: ff11000012d50b80
[  642.510023][T10879] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  642.510356][T10879] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  642.510682][T10879] FS:  00007f43fd3cc840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  642.511071][T10879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.511352][T10879] CR2: 000000000042ebe0 CR3: 000000001cb64003 CR4: 0000000000771ef0
[  642.511691][T10879] PKRU: 55555554
[  642.511856][T10879] Call Trace:
[  642.512023][T10879]  <TASK>
[  642.512138][T10879]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.512369][T10879]  rtmsg_ifinfo+0x5c/0xb0
[  642.512536][T10879]  __dev_notify_flags+0x1b8/0x280
[  642.512756][T10879]  ? netif_change_name+0x8c0/0x8c0
[  642.512982][T10879]  ? rtnl_af_lookup+0x290/0x290
[  642.513202][T10879]  ? alloc_netdev_mqs+0xed0/0x1490
[  642.513432][T10879]  rtnl_configure_link+0x1ac/0x390
[  642.513647][T10879]  rtnl_newlink_create+0x353/0x780
[  642.513862][T10879]  ? rtnl_create_link+0xf20/0xf20
[  642.514081][T10879]  ? __dev_get_by_name+0x12/0x50
[  642.514297][T10879]  ? rtnl_dev_get+0xd7/0x170
[  642.514533][T10879]  __rtnl_newlink+0x22b/0xa50
[  642.514765][T10879]  rtnl_newlink+0x8d1/0xef0
[  642.514990][T10879]  ? lock_acquire.part.0+0xbc/0x260
[  642.515213][T10879]  ? find_held_lock+0x2b/0x80
[  642.515437][T10879]  ? __rtnl_newlink+0xa50/0xa50
[  642.515658][T10879]  ? mark_usage+0x61/0x170
[  642.515874][T10879]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.516106][T10879]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.516331][T10879]  ? __rtnl_newlink+0xa50/0xa50
[  642.516561][T10879]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.516779][T10879]  ? validate_chain+0x38b/0xc20
[  642.516998][T10879]  ? rtnl_link_fill+0x900/0x900
[  642.517216][T10879]  ? __lock_acquire+0x508/0xc10
[  642.517446][T10879]  ? lock_acquire.part.0+0xbc/0x260
[  642.517664][T10879]  ? find_held_lock+0x2b/0x80
[  642.517886][T10879]  netlink_rcv_skb+0x14e/0x3a0
[  642.518114][T10879]  ? rtnl_link_fill+0x900/0x900
[  642.518336][T10879]  ? netlink_ack+0xcd0/0xcd0
[  642.518571][T10879]  ? netlink_deliver_tap+0xc5/0x330
[  642.518790][T10879]  ? netlink_deliver_tap+0x13c/0x330
[  642.519015][T10879]  netlink_unicast+0x486/0x750
[  642.519238][T10879]  ? netlink_attachskb+0x810/0x810
[  642.519464][T10879]  ? __lock_acquire+0x508/0xc10
[  642.519689][T10879]  netlink_sendmsg+0x735/0xc60
[  642.519910][T10879]  ? netlink_unicast+0x750/0x750
[  642.520135][T10879]  ? __might_fault+0x97/0x140
[  642.520365][T10879]  ____sys_sendmsg+0x419/0x850
[  642.520602][T10879]  ? copy_msghdr_from_user+0x2a0/0x460
[  642.520815][T10879]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  642.521084][T10879]  ? move_addr_to_kernel+0x40/0x40
[  642.521308][T10879]  ___sys_sendmsg+0x14e/0x1d0
[  642.521527][T10879]  ? copy_msghdr_from_user+0x460/0x460
[  642.521749][T10879]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  642.522023][T10879]  ? do_sys_openat2+0xfd/0x170
[  642.522236][T10879]  __sys_sendmsg+0x145/0x1f0
[  642.522454][T10879]  ? __sys_sendmsg_sock+0x20/0x20
[  642.522676][T10879]  ? fpregs_restore_userregs+0x14b/0x310
[  642.522890][T10879]  ? rcu_is_watching+0x15/0xd0
[  642.523115][T10879]  do_syscall_64+0x117/0xfc0
[  642.523325][T10879]  ? trace_hardirqs_off+0xd/0x30
[  642.523549][T10879]  ? exc_page_fault+0xee/0x100
[  642.523760][T10879]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  642.524021][T10879] RIP: 0033:0x7f43fd60608e
[  642.524253][T10879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  642.525014][T10879] RSP: 002b:00007ffe018bffa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.525334][T10879] RAX: ffffffffffffffda RBX: 00007ffe018c0748 RCX: 00007f43fd60608e
[  642.525652][T10879] RDX: 0000000000000000 RSI: 00007ffe018c0050 RDI: 0000000000000005
[  642.525967][T10879] RBP: 00007ffe018bffb0 R08: 0000000000000000 R09: 0000000000000000
[  642.526294][T10879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b1
[  642.526625][T10879] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe018c0710
[  642.526950][T10879]  </TASK>
[  642.527118][T10879] irq event stamp: 31921
[  642.527283][T10879] hardirqs last  enabled at (31929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.527671][T10879] hardirqs last disabled at (31938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.528051][T10879] softirqs last  enabled at (31152): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  642.528436][T10879] softirqs last disabled at (31150): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  642.528812][T10879] ---[ end trace 0000000000000000 ]---
[  642.637845][T10882] ------------[ cut here ]------------
[  642.638033][T10882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10882
[  642.638312][T10882] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.639014][T10882] CPU: 0 UID: 0 PID: 10882 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.639286][T10882] Tainted: [W]=WARN
[  642.639396][T10882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.639575][T10882] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.639752][T10882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.640324][T10882] RSP: 0018:ffa00000083f7030 EFLAGS: 00010286
[  642.640512][T10882] RAX: 00000000ffffffa6 RBX: ff110000251b58c0 RCX: 1ff400000107edcc
[  642.640718][T10882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b5978
[  642.641029][T10882] RBP: ff1100000f5f9000 R08: 1fe2200004a36b30 R09: ff1100001cef0b58
[  642.641266][T10882] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  642.641492][T10882] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9cd1
[  642.641708][T10882] FS:  00007f671b8a8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  642.641952][T10882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.642134][T10882] CR2: 000000002417e988 CR3: 0000000012e5f001 CR4: 0000000000771ef0
[  642.642336][T10882] PKRU: 55555554
[  642.642444][T10882] Call Trace:
[  642.642552][T10882]  <TASK>
[  642.642623][T10882]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.642761][T10882]  rtmsg_ifinfo+0x5c/0xb0
[  642.642864][T10882]  ? mark_held_locks+0x40/0x70
[  642.643006][T10882]  __dev_notify_flags+0x1b8/0x280
[  642.643183][T10882]  ? netif_change_name+0x8c0/0x8c0
[  642.643395][T10882]  ? __dev_change_flags+0x4a4/0x660
[  642.643537][T10882]  ? netif_set_allmulti+0x250/0x250
[  642.643740][T10882]  ? is_bpf_text_address+0x68/0x110
[  642.643942][T10882]  netif_change_flags+0xfe/0x190
[  642.644158][T10882]  do_setlink.isra.0+0x1cc3/0x2750
[  642.644385][T10882]  ? rtnl_link_get_size+0x350/0x350
[  642.644551][T10882]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  642.644721][T10882]  ? rcu_read_lock_any_held+0x3c/0x90
[  642.644860][T10882]  ? validate_chain+0x38b/0xc20
[  642.645003][T10882]  ? rcu_read_lock_any_held+0x66/0x90
[  642.645138][T10882]  ? stack_depot_save_flags+0x367/0x770
[  642.645274][T10882]  ? __kernel_text_address+0x12/0x30
[  642.645417][T10882]  ? __lock_acquire+0x508/0xc10
[  642.645556][T10882]  ? lock_acquire.part.0+0xbc/0x260
[  642.645692][T10882]  ? rtnl_newlink+0x883/0xef0
[  642.645830][T10882]  ? rcu_is_watching+0x15/0xd0
[  642.645966][T10882]  ? lock_acquire+0x134/0x160
[  642.646108][T10882]  ? rcu_is_watching+0x15/0xd0
[  642.646242][T10882]  ? rcu_is_watching+0x15/0xd0
[  642.646400][T10882]  ? trace_contention_end+0xb3/0x1a0
[  642.646601][T10882]  ? __mutex_lock+0x1db/0x2010
[  642.646806][T10882]  ? __mutex_lock+0x9b2/0x2010
[  642.647018][T10882]  ? rtnl_newlink+0x883/0xef0
[  642.647235][T10882]  ? ww_mutex_lock+0x160/0x160
[  642.647393][T10882]  ? __rtnl_newlink+0x3fa/0xa50
[  642.647533][T10882]  rtnl_newlink+0x8d1/0xef0
[  642.647671][T10882]  ? lock_acquire.part.0+0xbc/0x260
[  642.647809][T10882]  ? find_held_lock+0x2b/0x80
[  642.647943][T10882]  ? __rtnl_newlink+0xa50/0xa50
[  642.648084][T10882]  ? mark_usage+0x61/0x170
[  642.648222][T10882]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.648446][T10882]  ? lock_acquire.part.0+0xbc/0x260
[  642.648582][T10882]  ? find_held_lock+0x2b/0x80
[  642.648718][T10882]  ? __rtnl_newlink+0xa50/0xa50
[  642.648852][T10882]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.648989][T10882]  ? __rtnl_newlink+0xa50/0xa50
[  642.649134][T10882]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.649271][T10882]  ? validate_chain+0x38b/0xc20
[  642.649484][T10882]  ? rtnl_link_fill+0x900/0x900
[  642.649702][T10882]  ? __lock_acquire+0x508/0xc10
[  642.649838][T10882]  ? lock_acquire.part.0+0xbc/0x260
[  642.649974][T10882]  ? find_held_lock+0x2b/0x80
[  642.650128][T10882]  netlink_rcv_skb+0x14e/0x3a0
[  642.650263][T10882]  ? rtnl_link_fill+0x900/0x900
[  642.650571][T10882]  ? netlink_ack+0xcd0/0xcd0
[  642.650712][T10882]  ? netlink_deliver_tap+0xc5/0x330
[  642.650854][T10882]  ? netlink_deliver_tap+0x13c/0x330
[  642.650991][T10882]  netlink_unicast+0x486/0x750
[  642.651137][T10882]  ? netlink_attachskb+0x810/0x810
[  642.651274][T10882]  ? __lock_acquire+0x508/0xc10
[  642.651484][T10882]  netlink_sendmsg+0x735/0xc60
[  642.651621][T10882]  ? netlink_unicast+0x750/0x750
[  642.651758][T10882]  ? __might_fault+0x97/0x140
[  642.651898][T10882]  ____sys_sendmsg+0x419/0x850
[  642.652043][T10882]  ? copy_msghdr_from_user+0x2a0/0x460
[  642.652184][T10882]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  642.652356][T10882]  ? move_addr_to_kernel+0x40/0x40
[  642.652493][T10882]  ? stack_depot_save_flags+0x367/0x770
[  642.652631][T10882]  ? validate_chain+0x38b/0xc20
[  642.652771][T10882]  ___sys_sendmsg+0x14e/0x1d0
[  642.652909][T10882]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  642.653086][T10882]  ? copy_msghdr_from_user+0x460/0x460
[  642.653235][T10882]  __sys_sendmsg+0x145/0x1f0
[  642.653377][T10882]  ? __sys_sendmsg_sock+0x20/0x20
[  642.653512][T10882]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  642.653683][T10882]  ? do_raw_spin_unlock+0x59/0x250
[  642.653819][T10882]  ? rcu_is_watching+0x15/0xd0
[  642.653954][T10882]  do_syscall_64+0x117/0xfc0
[  642.654100][T10882]  ? trace_hardirqs_off+0xd/0x30
[  642.654237][T10882]  ? exc_page_fault+0xee/0x100
[  642.654384][T10882]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  642.654556][T10882] RIP: 0033:0x7f671bae208e
[  642.654705][T10882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  642.655211][T10882] RSP: 002b:00007ffe1e2cd650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.655426][T10882] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f671bae208e
[  642.655631][T10882] RDX: 0000000000000000 RSI: 00007ffe1e2cd700 RDI: 0000000000000005
[  642.655837][T10882] RBP: 00007ffe1e2cd660 R08: 0000000000000000 R09: 0000000000000000
[  642.656050][T10882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b2
[  642.656255][T10882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1e2cddd0
[  642.656472][T10882]  </TASK>
[  642.656575][T10882] irq event stamp: 30675
[  642.656691][T10882] hardirqs last  enabled at (30683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.656931][T10882] hardirqs last disabled at (30690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.657183][T10882] softirqs last  enabled at (30416): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.657432][T10882] softirqs last disabled at (30309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.657666][T10882] ---[ end trace 0000000000000000 ]---
[  642.764444][T10885] ------------[ cut here ]------------
[  642.764667][T10885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10885
[  642.764985][T10885] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.765309][T10885] CPU: 2 UID: 0 PID: 10885 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.765646][T10885] Tainted: [W]=WARN
[  642.765796][T10885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.766019][T10885] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.766246][T10885] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.766890][T10885] RSP: 0018:ffa00000083d7030 EFLAGS: 00010286
[  642.767212][T10885] RAX: 00000000ffffffa6 RBX: ff11000004a6a900 RCX: 1ff400000107adcc
[  642.767542][T10885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6a9b8
[  642.767821][T10885] RBP: ff11000002564000 R08: 1fe220000094d538 R09: ff11000010292e58
[  642.768074][T10885] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  642.768321][T10885] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[  642.768604][T10885] FS:  00007f983f69e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  642.768884][T10885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.769111][T10885] CR2: 0000000030034988 CR3: 000000001fdf7001 CR4: 0000000000771ef0
[  642.769374][T10885] PKRU: 55555554
[  642.769526][T10885] Call Trace:
[  642.769674][T10885]  <TASK>
[  642.769792][T10885]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.769978][T10885]  rtmsg_ifinfo+0x5c/0xb0
[  642.770139][T10885]  ? mark_held_locks+0x40/0x70
[  642.770323][T10885]  __dev_notify_flags+0x1b8/0x280
[  642.770524][T10885]  ? netif_change_name+0x8c0/0x8c0
[  642.770708][T10885]  ? __dev_change_flags+0x4a4/0x660
[  642.770890][T10885]  ? netif_set_allmulti+0x250/0x250
[  642.771097][T10885]  ? is_bpf_text_address+0x68/0x110
[  642.771284][T10885]  netif_change_flags+0xfe/0x190
[  642.771482][T10885]  do_setlink.isra.0+0x1cc3/0x2750
[  642.771668][T10885]  ? rtnl_link_get_size+0x350/0x350
[  642.771854][T10885]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  642.772083][T10885]  ? rcu_read_lock_any_held+0x3c/0x90
[  642.772269][T10885]  ? validate_chain+0x38b/0xc20
[  642.772477][T10885]  ? rcu_read_lock_any_held+0x66/0x90
[  642.772662][T10885]  ? stack_depot_save_flags+0x367/0x770
[  642.772851][T10885]  ? __kernel_text_address+0x12/0x30
[  642.773044][T10885]  ? __lock_acquire+0x508/0xc10
[  642.773231][T10885]  ? lock_acquire.part.0+0xbc/0x260
[  642.773431][T10885]  ? rtnl_newlink+0x883/0xef0
[  642.773618][T10885]  ? rcu_is_watching+0x15/0xd0
[  642.773801][T10885]  ? lock_acquire+0x134/0x160
[  642.773985][T10885]  ? rcu_is_watching+0x15/0xd0
[  642.774176][T10885]  ? rcu_is_watching+0x15/0xd0
[  642.774377][T10885]  ? trace_contention_end+0xb3/0x1a0
[  642.774566][T10885]  ? __mutex_lock+0x1db/0x2010
[  642.774752][T10885]  ? __mutex_lock+0x9b2/0x2010
[  642.774939][T10885]  ? rtnl_newlink+0x883/0xef0
[  642.775137][T10885]  ? ww_mutex_lock+0x160/0x160
[  642.775327][T10885]  ? __rtnl_newlink+0x3fa/0xa50
[  642.775529][T10885]  rtnl_newlink+0x8d1/0xef0
[  642.775716][T10885]  ? lock_acquire.part.0+0xbc/0x260
[  642.775897][T10885]  ? find_held_lock+0x2b/0x80
[  642.776088][T10885]  ? __rtnl_newlink+0xa50/0xa50
[  642.776269][T10885]  ? mark_usage+0x61/0x170
[  642.776463][T10885]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.776653][T10885]  ? lock_acquire.part.0+0xbc/0x260
[  642.776835][T10885]  ? find_held_lock+0x2b/0x80
[  642.777025][T10885]  ? __rtnl_newlink+0xa50/0xa50
[  642.777207][T10885]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.777405][T10885]  ? __rtnl_newlink+0xa50/0xa50
[  642.777589][T10885]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.777772][T10885]  ? validate_chain+0x38b/0xc20
[  642.777958][T10885]  ? rtnl_link_fill+0x900/0x900
[  642.778185][T10885]  ? __lock_acquire+0x508/0xc10
[  642.778384][T10885]  ? lock_acquire.part.0+0xbc/0x260
[  642.778566][T10885]  ? find_held_lock+0x2b/0x80
[  642.778751][T10885]  netlink_rcv_skb+0x14e/0x3a0
[  642.778935][T10885]  ? rtnl_link_fill+0x900/0x900
[  642.779133][T10885]  ? netlink_ack+0xcd0/0xcd0
[  642.779319][T10885]  ? netlink_deliver_tap+0xc5/0x330
[  642.779516][T10885]  ? netlink_deliver_tap+0x13c/0x330
[  642.779702][T10885]  netlink_unicast+0x486/0x750
[  642.779885][T10885]  ? netlink_attachskb+0x810/0x810
[  642.780076][T10885]  ? __lock_acquire+0x508/0xc10
[  642.780268][T10885]  netlink_sendmsg+0x735/0xc60
[  642.780462][T10885]  ? netlink_unicast+0x750/0x750
[  642.780647][T10885]  ? __might_fault+0x97/0x140
[  642.780836][T10885]  ____sys_sendmsg+0x419/0x850
[  642.781026][T10885]  ? copy_msghdr_from_user+0x2a0/0x460
[  642.781211][T10885]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  642.781440][T10885]  ? move_addr_to_kernel+0x40/0x40
[  642.781627][T10885]  ? stack_depot_save_flags+0x367/0x770
[  642.781811][T10885]  ? validate_chain+0x38b/0xc20
[  642.781995][T10885]  ___sys_sendmsg+0x14e/0x1d0
[  642.782184][T10885]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  642.782413][T10885]  ? copy_msghdr_from_user+0x460/0x460
[  642.782613][T10885]  __sys_sendmsg+0x145/0x1f0
[  642.782816][T10885]  ? __sys_sendmsg_sock+0x20/0x20
[  642.783007][T10885]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  642.783230][T10885]  ? do_raw_spin_unlock+0x59/0x250
[  642.783429][T10885]  ? rcu_is_watching+0x15/0xd0
[  642.783613][T10885]  do_syscall_64+0x117/0xfc0
[  642.783800][T10885]  ? trace_hardirqs_off+0xd/0x30
[  642.783984][T10885]  ? exc_page_fault+0xee/0x100
[  642.784181][T10885]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  642.784417][T10885] RIP: 0033:0x7f983f8d808e
[  642.784610][T10885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  642.785162][T10885] RSP: 002b:00007fff3e522770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.785434][T10885] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f983f8d808e
[  642.785682][T10885] RDX: 0000000000000000 RSI: 00007fff3e522820 RDI: 0000000000000005
[  642.785928][T10885] RBP: 00007fff3e522780 R08: 0000000000000000 R09: 0000000000000000
[  642.786179][T10885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b2
[  642.786445][T10885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3e522ef0
[  642.786704][T10885]  </TASK>
[  642.786855][T10885] irq event stamp: 30633
[  642.787012][T10885] hardirqs last  enabled at (30643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.787294][T10885] hardirqs last disabled at (30652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.787596][T10885] softirqs last  enabled at (29646): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.787880][T10885] softirqs last disabled at (29585): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.788171][T10885] ---[ end trace 0000000000000000 ]---
[  642.790004][  T212] ------------[ cut here ]------------
[  642.790216][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  642.790618][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.790977][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.791444][  T212] Tainted: [W]=WARN
[  642.791600][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.791835][  T212] Workqueue: events_unbound linkwatch_event
[  642.792083][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.792332][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.793017][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  642.793242][  T212] RAX: 00000000ffffffa6 RBX: ff11000004a6b8c0 RCX: 1ff40000000f6f02
[  642.793522][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6b978
[  642.793794][  T212] RBP: ff1100000f5f9000 R08: 1fe220000094d730 R09: ff11000012732ea8
[  642.794064][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  642.794331][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  642.794618][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  642.794938][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.795174][  T212] CR2: 00007f43fd499574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  642.795456][  T212] PKRU: 55555554
[  642.795589][  T212] Call Trace:
[  642.795725][  T212]  <TASK>
[  642.795820][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.796010][  T212]  ? notifier_call_chain+0xb0/0x320
[  642.796194][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  642.796336][  T212]  netif_state_change+0x155/0x340
[  642.796532][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  642.796768][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  642.796950][  T212]  __linkwatch_run_queue+0x34c/0x750
[  642.797131][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  642.797312][  T212]  linkwatch_event+0x7f/0xb0
[  642.797505][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  642.797694][  T212]  process_one_work+0xdf8/0x1410
[  642.797886][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  642.798071][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  642.798257][  T212]  worker_thread+0x4f1/0xd60
[  642.798451][  T212]  ? rescuer_thread+0x1320/0x1320
[  642.798624][  T212]  kthread+0x367/0x460
[  642.798758][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  642.799008][  T212]  ? kthread_affine_node+0x330/0x330
[  642.799188][  T212]  ret_from_fork+0x474/0x6b0
[  642.799378][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  642.799608][  T212]  ? __switch_to+0x5a3/0xe00
[  642.799790][  T212]  ? kthread_affine_node+0x330/0x330
[  642.799972][  T212]  ret_from_fork_asm+0x11/0x20
[  642.800171][  T212]  </TASK>
[  642.800309][  T212] irq event stamp: 1228217
[  642.800490][  T212] hardirqs last  enabled at (1228227): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.800794][  T212] hardirqs last disabled at (1228234): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.801111][  T212] softirqs last  enabled at (1227904): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.801434][  T212] softirqs last disabled at (1227899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.801749][  T212] ---[ end trace 0000000000000000 ]---
[  642.827132][T10886] ------------[ cut here ]------------
[  642.827466][T10886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10886
[  642.827946][T10886] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.828399][T10886] CPU: 2 UID: 0 PID: 10886 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.828869][T10886] Tainted: [W]=WARN
[  642.829086][T10886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.829597][T10886] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.830107][T10886] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.830975][T10886] RSP: 0018:ffa0000008157150 EFLAGS: 00010286
[  642.831436][T10886] RAX: 00000000ffffffa6 RBX: ff11000015dfbc40 RCX: 1ff400000102adf0
[  642.831944][T10886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dfbcf8
[  642.832402][T10886] RBP: ff11000002564000 R08: 1fe2200002bbf7a0 R09: ff11000012792e58
[  642.832748][T10886] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  642.833106][T10886] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001682cac0
[  642.833456][T10886] FS:  00007ff57dcbd840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  642.833859][T10886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.834178][T10886] CR2: 00000000004ecd18 CR3: 000000001dc8e004 CR4: 0000000000771ef0
[  642.834540][T10886] PKRU: 55555554
[  642.834744][T10886] Call Trace:
[  642.834952][T10886]  <TASK>
[  642.835119][T10886]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.835392][T10886]  ? notifier_call_chain+0xb0/0x320
[  642.835653][T10886]  rtmsg_ifinfo+0x5c/0xb0
[  642.835861][T10886]  netif_state_change+0x155/0x340
[  642.836128][T10886]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  642.836448][T10886]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  642.836760][T10886]  linkwatch_sync_dev+0x88/0x1c0
[  642.836978][T10886]  rtnl_getlink+0x8e4/0xeb0
[  642.837170][T10886]  ? lock_acquire.part.0+0xbc/0x260
[  642.837367][T10886]  ? find_held_lock+0x2b/0x80
[  642.837557][T10886]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  642.837818][T10886]  ? mark_usage+0x61/0x170
[  642.838081][T10886]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.838373][T10886]  ? __lock_acquire+0x508/0xc10
[  642.838660][T10886]  ? lock_acquire.part.0+0xbc/0x260
[  642.838906][T10886]  ? find_held_lock+0x2b/0x80
[  642.839185][T10886]  ? mark_usage+0x61/0x170
[  642.839456][T10886]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.839709][T10886]  ? __lock_acquire+0x508/0xc10
[  642.839934][T10886]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.840137][T10886]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  642.840328][T10886]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.840617][T10886]  ? validate_chain+0x38b/0xc20
[  642.840895][T10886]  ? rtnl_link_fill+0x900/0x900
[  642.841178][T10886]  ? __lock_acquire+0x508/0xc10
[  642.841474][T10886]  ? lock_acquire.part.0+0xbc/0x260
[  642.841731][T10886]  ? find_held_lock+0x2b/0x80
[  642.841995][T10886]  netlink_rcv_skb+0x14e/0x3a0
[  642.842269][T10886]  ? rtnl_link_fill+0x900/0x900
[  642.842559][T10886]  ? netlink_ack+0xcd0/0xcd0
[  642.842845][T10886]  ? netlink_deliver_tap+0xc5/0x330
[  642.843125][T10886]  ? netlink_deliver_tap+0x13c/0x330
[  642.843418][T10886]  netlink_unicast+0x486/0x750
[  642.843693][T10886]  ? netlink_attachskb+0x810/0x810
[  642.843966][T10886]  ? __lock_acquire+0x508/0xc10
[  642.844290][T10886]  netlink_sendmsg+0x735/0xc60
[  642.844562][T10886]  ? netlink_unicast+0x750/0x750
[  642.844829][T10886]  ? __might_fault+0x97/0x140
[  642.845095][T10886]  ____sys_sendmsg+0x419/0x850
[  642.845373][T10886]  ? copy_msghdr_from_user+0x2a0/0x460
[  642.845637][T10886]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  642.845948][T10886]  ? move_addr_to_kernel+0x40/0x40
[  642.846212][T10886]  ? rcu_read_lock_any_held+0x3c/0x90
[  642.846504][T10886]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  642.846819][T10886]  ? rcu_read_lock_any_held+0x3c/0x90
[  642.847095][T10886]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  642.847427][T10886]  ___sys_sendmsg+0x14e/0x1d0
[  642.847647][T10886]  ? copy_msghdr_from_user+0x460/0x460
[  642.847893][T10886]  ? __lock_acquire+0x508/0xc10
[  642.848136][T10886]  ? move_addr_to_user+0x55/0x70
[  642.848316][T10886]  ? do_getsockname+0xfa/0x180
[  642.848539][T10886]  __sys_sendmsg+0x145/0x1f0
[  642.848787][T10886]  ? __sys_sendmsg_sock+0x20/0x20
[  642.849048][T10886]  ? __sys_getsockname+0xa2/0x110
[  642.849314][T10886]  ? rcu_is_watching+0x15/0xd0
[  642.849586][T10886]  do_syscall_64+0x117/0xfc0
[  642.849841][T10886]  ? trace_hardirqs_off+0xd/0x30
[  642.850115][T10886]  ? exc_page_fault+0xee/0x100
[  642.850396][T10886]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  642.850711][T10886] RIP: 0033:0x7ff57def708e
[  642.850990][T10886] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  642.851822][T10886] RSP: 002b:00007ffe73c89120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.852204][T10886] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff57def708e
[  642.852583][T10886] RDX: 0000000000000000 RSI: 00007ffe73c891d0 RDI: 0000000000000006
[  642.852948][T10886] RBP: 00007ffe73c89130 R08: 0000000000000000 R09: 0000000000000000
[  642.853320][T10886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b2
[  642.853703][T10886] R13: 00007ffe73c89280 R14: 00007ffe73c8c70a R15: 0000000000000000
[  642.854095][T10886]  </TASK>
[  642.854311][T10886] irq event stamp: 15613
[  642.854559][T10886] hardirqs last  enabled at (15625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.854979][T10886] hardirqs last disabled at (15634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.855429][T10886] softirqs last  enabled at (14792): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.855840][T10886] softirqs last disabled at (14723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.856273][T10886] ---[ end trace 0000000000000000 ]---
[  642.933765][T10888] ------------[ cut here ]------------
[  642.933944][T10888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10888
[  642.934235][T10888] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.934500][T10888] CPU: 3 UID: 0 PID: 10888 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.934778][T10888] Tainted: [W]=WARN
[  642.934881][T10888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.935061][T10888] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.935241][T10888] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.935733][T10888] RSP: 0018:ffa0000008136e30 EFLAGS: 00010286
[  642.935915][T10888] RAX: 00000000ffffffa6 RBX: ff11000016f64200 RCX: 1ff4000001026d8c
[  642.936132][T10888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f642b8
[  642.936356][T10888] RBP: ff110000169bc000 R08: 1fe2200002dec858 R09: ff11000012cc8b80
[  642.936562][T10888] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  642.936771][T10888] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd50408
[  642.936978][T10888] FS:  00007f0841575840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  642.937229][T10888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.937408][T10888] CR2: 000000000042ebe0 CR3: 000000001cdd0006 CR4: 0000000000771ef0
[  642.937616][T10888] PKRU: 55555554
[  642.937722][T10888] Call Trace:
[  642.937831][T10888]  <TASK>
[  642.937904][T10888]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.938049][T10888]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.938189][T10888]  rtmsg_ifinfo+0x5c/0xb0
[  642.938299][T10888]  ? ref_tracker_alloc+0x28d/0x430
[  642.938444][T10888]  __dev_notify_flags+0x1b8/0x280
[  642.938583][T10888]  ? ref_tracker_dir_print+0x100/0x100
[  642.938730][T10888]  ? linkwatch_fire_event+0x194/0x250
[  642.938868][T10888]  ? netif_change_name+0x8c0/0x8c0
[  642.939007][T10888]  ? rtnl_newlink+0x8d1/0xef0
[  642.939147][T10888]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.939283][T10888]  ? netlink_rcv_skb+0x14e/0x3a0
[  642.939425][T10888]  ? find_held_lock+0x2b/0x80
[  642.939564][T10888]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.939704][T10888]  ? mark_held_locks+0x40/0x70
[  642.939842][T10888]  rtnl_configure_link+0x1ac/0x390
[  642.939978][T10888]  ? lockdep_hardirqs_on+0x8c/0x130
[  642.940122][T10888]  ? queue_delayed_work_on+0x95/0x100
[  642.940260][T10888]  veth_newlink+0x330/0x8d0
[  642.940405][T10888]  ? veth_poll_controller+0x10/0x10
[  642.940543][T10888]  ? kasan_save_stack+0x2f/0x50
[  642.940685][T10888]  ? kasan_save_track+0x14/0x30
[  642.940821][T10888]  ? __kasan_kmalloc+0x7b/0x90
[  642.940990][T10888]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  642.941141][T10888]  ? alloc_netdev_mqs+0xe85/0x1490
[  642.941285][T10888]  ? rtnl_af_lookup+0x290/0x290
[  642.941430][T10888]  ? alloc_netdev_mqs+0xed0/0x1490
[  642.941574][T10888]  ? rtnl_create_link+0x169/0xf20
[  642.941724][T10888]  rtnl_newlink_create+0x2da/0x780
[  642.941868][T10888]  ? rtnl_create_link+0xf20/0xf20
[  642.942017][T10888]  ? __dev_get_by_name+0x12/0x50
[  642.942167][T10888]  ? rtnl_dev_get+0xd7/0x170
[  642.942319][T10888]  __rtnl_newlink+0x22b/0xa50
[  642.942478][T10888]  rtnl_newlink+0x8d1/0xef0
[  642.942625][T10888]  ? lock_acquire.part.0+0xbc/0x260
[  642.942768][T10888]  ? find_held_lock+0x2b/0x80
[  642.942916][T10888]  ? __rtnl_newlink+0xa50/0xa50
[  642.943063][T10888]  ? mark_usage+0x61/0x170
[  642.943209][T10888]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.943361][T10888]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.943507][T10888]  ? __rtnl_newlink+0xa50/0xa50
[  642.943652][T10888]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.943796][T10888]  ? validate_chain+0x38b/0xc20
[  642.943940][T10888]  ? rtnl_link_fill+0x900/0x900
[  642.944089][T10888]  ? __lock_acquire+0x508/0xc10
[  642.944237][T10888]  ? lock_acquire.part.0+0xbc/0x260
[  642.944389][T10888]  ? find_held_lock+0x2b/0x80
[  642.944537][T10888]  netlink_rcv_skb+0x14e/0x3a0
[  642.944680][T10888]  ? rtnl_link_fill+0x900/0x900
[  642.944827][T10888]  ? netlink_ack+0xcd0/0xcd0
[  642.944974][T10888]  ? netlink_deliver_tap+0xc5/0x330
[  642.945123][T10888]  ? netlink_deliver_tap+0x13c/0x330
[  642.945272][T10888]  netlink_unicast+0x486/0x750
[  642.945421][T10888]  ? netlink_attachskb+0x810/0x810
[  642.945563][T10888]  ? __lock_acquire+0x508/0xc10
[  642.945704][T10888]  netlink_sendmsg+0x735/0xc60
[  642.945844][T10888]  ? netlink_unicast+0x750/0x750
[  642.945989][T10888]  ? __might_fault+0x97/0x140
[  642.946135][T10888]  ____sys_sendmsg+0x419/0x850
[  642.946280][T10888]  ? copy_msghdr_from_user+0x2a0/0x460
[  642.946424][T10888]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  642.946594][T10888]  ? move_addr_to_kernel+0x40/0x40
[  642.946738][T10888]  ___sys_sendmsg+0x14e/0x1d0
[  642.946881][T10888]  ? copy_msghdr_from_user+0x460/0x460
[  642.947028][T10888]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  642.947212][T10888]  ? do_sys_openat2+0xfd/0x170
[  642.947366][T10888]  __sys_sendmsg+0x145/0x1f0
[  642.947506][T10888]  ? __sys_sendmsg_sock+0x20/0x20
[  642.947653][T10888]  ? fpregs_restore_userregs+0x14b/0x310
[  642.947794][T10888]  ? rcu_is_watching+0x15/0xd0
[  642.947939][T10888]  do_syscall_64+0x117/0xfc0
[  642.948079][T10888]  ? trace_hardirqs_off+0xd/0x30
[  642.948220][T10888]  ? exc_page_fault+0xee/0x100
[  642.948365][T10888]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  642.948542][T10888] RIP: 0033:0x7f08417af08e
[  642.948690][T10888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  642.949195][T10888] RSP: 002b:00007ffe91aa61b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.949415][T10888] RAX: ffffffffffffffda RBX: 00007ffe91aa6958 RCX: 00007f08417af08e
[  642.949625][T10888] RDX: 0000000000000000 RSI: 00007ffe91aa6260 RDI: 0000000000000005
[  642.949839][T10888] RBP: 00007ffe91aa61c0 R08: 0000000000000000 R09: 0000000000000000
[  642.950059][T10888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b2
[  642.950281][T10888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe91aa6920
[  642.950510][T10888]  </TASK>
[  642.950621][T10888] irq event stamp: 18433
[  642.950731][T10888] hardirqs last  enabled at (18441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.950984][T10888] hardirqs last disabled at (18448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.951242][T10888] softirqs last  enabled at (17636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.951502][T10888] softirqs last disabled at (17631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.951750][T10888] ---[ end trace 0000000000000000 ]---
[  642.964831][T10888] ------------[ cut here ]------------
[  642.965005][T10888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10888
[  642.965294][T10888] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  642.965960][T10888] CPU: 3 UID: 0 PID: 10888 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  642.966244][T10888] Tainted: [W]=WARN
[  642.966410][T10888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  642.966586][T10888] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  642.966768][T10888] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  642.967259][T10888] RSP: 0018:ffa00000081371b0 EFLAGS: 00010286
[  642.967491][T10888] RAX: 00000000ffffffa6 RBX: ff1100001383b000 RCX: 1ff4000001026dfc
[  642.967694][T10888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001383b0b8
[  642.967900][T10888] RBP: ff1100000f491000 R08: 1fe2200002707618 R09: ff11000012cc8b80
[  642.968113][T10888] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  642.968322][T10888] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  642.968602][T10888] FS:  00007f0841575840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  642.968851][T10888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  642.969032][T10888] CR2: 000000000042ebe0 CR3: 000000001cdd0006 CR4: 0000000000771ef0
[  642.969245][T10888] PKRU: 55555554
[  642.969423][T10888] Call Trace:
[  642.969533][T10888]  <TASK>
[  642.969609][T10888]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  642.969762][T10888]  rtmsg_ifinfo+0x5c/0xb0
[  642.969876][T10888]  __dev_notify_flags+0x1b8/0x280
[  642.970028][T10888]  ? netif_change_name+0x8c0/0x8c0
[  642.970178][T10888]  ? rtnl_af_lookup+0x290/0x290
[  642.970327][T10888]  ? alloc_netdev_mqs+0xed0/0x1490
[  642.970536][T10888]  rtnl_configure_link+0x1ac/0x390
[  642.970682][T10888]  rtnl_newlink_create+0x353/0x780
[  642.970826][T10888]  ? rtnl_create_link+0xf20/0xf20
[  642.970968][T10888]  ? __dev_get_by_name+0x12/0x50
[  642.971113][T10888]  ? rtnl_dev_get+0xd7/0x170
[  642.971263][T10888]  __rtnl_newlink+0x22b/0xa50
[  642.971470][T10888]  rtnl_newlink+0x8d1/0xef0
[  642.971611][T10888]  ? lock_acquire.part.0+0xbc/0x260
[  642.971751][T10888]  ? find_held_lock+0x2b/0x80
[  642.971891][T10888]  ? __rtnl_newlink+0xa50/0xa50
[  642.972045][T10888]  ? mark_usage+0x61/0x170
[  642.972185][T10888]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.972328][T10888]  ? __lock_release.isra.0+0x6b/0x1a0
[  642.972531][T10888]  ? __rtnl_newlink+0xa50/0xa50
[  642.972672][T10888]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  642.972819][T10888]  ? validate_chain+0x38b/0xc20
[  642.972958][T10888]  ? rtnl_link_fill+0x900/0x900
[  642.973102][T10888]  ? __lock_acquire+0x508/0xc10
[  642.973249][T10888]  ? lock_acquire.part.0+0xbc/0x260
[  642.973449][T10888]  ? find_held_lock+0x2b/0x80
[  642.973591][T10888]  netlink_rcv_skb+0x14e/0x3a0
[  642.973732][T10888]  ? rtnl_link_fill+0x900/0x900
[  642.973873][T10888]  ? netlink_ack+0xcd0/0xcd0
[  642.974028][T10888]  ? netlink_deliver_tap+0xc5/0x330
[  642.974173][T10888]  ? netlink_deliver_tap+0x13c/0x330
[  642.974322][T10888]  netlink_unicast+0x486/0x750
[  642.974525][T10888]  ? netlink_attachskb+0x810/0x810
[  642.974666][T10888]  ? __lock_acquire+0x508/0xc10
[  642.974807][T10888]  netlink_sendmsg+0x735/0xc60
[  642.974947][T10888]  ? netlink_unicast+0x750/0x750
[  642.975091][T10888]  ? __might_fault+0x97/0x140
[  642.975234][T10888]  ____sys_sendmsg+0x419/0x850
[  642.975435][T10888]  ? copy_msghdr_from_user+0x2a0/0x460
[  642.975580][T10888]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  642.975753][T10888]  ? move_addr_to_kernel+0x40/0x40
[  642.975902][T10888]  ___sys_sendmsg+0x14e/0x1d0
[  642.976051][T10888]  ? copy_msghdr_from_user+0x460/0x460
[  642.976195][T10888]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  642.976437][T10888]  ? do_sys_openat2+0xfd/0x170
[  642.976577][T10888]  __sys_sendmsg+0x145/0x1f0
[  642.976721][T10888]  ? __sys_sendmsg_sock+0x20/0x20
[  642.976864][T10888]  ? fpregs_restore_userregs+0x14b/0x310
[  642.977006][T10888]  ? rcu_is_watching+0x15/0xd0
[  642.977146][T10888]  do_syscall_64+0x117/0xfc0
[  642.977284][T10888]  ? trace_hardirqs_off+0xd/0x30
[  642.977479][T10888]  ? exc_page_fault+0xee/0x100
[  642.977618][T10888]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  642.977789][T10888] RIP: 0033:0x7f08417af08e
[  642.977938][T10888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  642.978511][T10888] RSP: 002b:00007ffe91aa61b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  642.978723][T10888] RAX: ffffffffffffffda RBX: 00007ffe91aa6958 RCX: 00007f08417af08e
[  642.978931][T10888] RDX: 0000000000000000 RSI: 00007ffe91aa6260 RDI: 0000000000000005
[  642.979147][T10888] RBP: 00007ffe91aa61c0 R08: 0000000000000000 R09: 0000000000000000
[  642.979416][T10888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b2
[  642.979623][T10888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe91aa6920
[  642.979839][T10888]  </TASK>
[  642.979944][T10888] irq event stamp: 31995
[  642.980054][T10888] hardirqs last  enabled at (32003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  642.980296][T10888] hardirqs last disabled at (32010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  642.980594][T10888] softirqs last  enabled at (32112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  642.980835][T10888] softirqs last disabled at (32019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  642.981080][T10888] ---[ end trace 0000000000000000 ]---
[  643.080254][T10891] ------------[ cut here ]------------
[  643.080441][T10891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/10891
[  643.080712][T10891] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  643.080960][T10891] CPU: 3 UID: 0 PID: 10891 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  643.081244][T10891] Tainted: [W]=WARN
[  643.081354][T10891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  643.081523][T10891] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  643.081703][T10891] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  643.082194][T10891] RSP: 0018:ffa0000008107030 EFLAGS: 00010286
[  643.082464][T10891] RAX: 00000000ffffffa6 RBX: ff11000015cc7540 RCX: 1ff4000001020dcc
[  643.082663][T10891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cc75f8
[  643.082865][T10891] RBP: ff1100000f491000 R08: 1fe2200002b98ec0 R09: ff1100001620d158
[  643.083072][T10891] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  643.083271][T10891] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491cd1
[  643.083559][T10891] FS:  00007fb8cd92d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  643.083795][T10891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  643.083968][T10891] CR2: 000000002a914988 CR3: 000000001de04003 CR4: 0000000000771ef0
[  643.084172][T10891] PKRU: 55555554
[  643.084272][T10891] Call Trace:
[  643.084455][T10891]  <TASK>
[  643.084533][T10891]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  643.084670][T10891]  rtmsg_ifinfo+0x5c/0xb0
[  643.084772][T10891]  ? mark_held_locks+0x40/0x70
[  643.084916][T10891]  __dev_notify_flags+0x1b8/0x280
[  643.085055][T10891]  ? netif_change_name+0x8c0/0x8c0
[  643.085189][T10891]  ? __dev_change_flags+0x4a4/0x660
[  643.085324][T10891]  ? netif_set_allmulti+0x250/0x250
[  643.085477][T10891]  ? is_bpf_text_address+0x68/0x110
[  643.085616][T10891]  netif_change_flags+0xfe/0x190
[  643.085751][T10891]  do_setlink.isra.0+0x1cc3/0x2750
[  643.085889][T10891]  ? rtnl_link_get_size+0x350/0x350
[  643.086030][T10891]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  643.086200][T10891]  ? rcu_read_lock_any_held+0x3c/0x90
[  643.086335][T10891]  ? validate_chain+0x38b/0xc20
[  643.086479][T10891]  ? rcu_read_lock_any_held+0x66/0x90
[  643.086614][T10891]  ? stack_depot_save_flags+0x367/0x770
[  643.086756][T10891]  ? __kernel_text_address+0x12/0x30
[  643.086896][T10891]  ? __lock_acquire+0x508/0xc10
[  643.087039][T10891]  ? lock_acquire.part.0+0xbc/0x260
[  643.087173][T10891]  ? rtnl_newlink+0x883/0xef0
[  643.087306][T10891]  ? rcu_is_watching+0x15/0xd0
[  643.087444][T10891]  ? lock_acquire+0x134/0x160
[  643.087579][T10891]  ? rcu_is_watching+0x15/0xd0
[  643.087712][T10891]  ? rcu_is_watching+0x15/0xd0
[  643.087853][T10891]  ? trace_contention_end+0xb3/0x1a0
[  643.087992][T10891]  ? __mutex_lock+0x1db/0x2010
[  643.088164][T10891]  ? __mutex_lock+0x9b2/0x2010
[  643.088301][T10891]  ? rtnl_newlink+0x883/0xef0
[  643.088445][T10891]  ? ww_mutex_lock+0x160/0x160
[  643.088590][T10891]  ? __rtnl_newlink+0x3fa/0xa50
[  643.088727][T10891]  rtnl_newlink+0x8d1/0xef0
[  643.088861][T10891]  ? lock_acquire.part.0+0xbc/0x260
[  643.089000][T10891]  ? find_held_lock+0x2b/0x80
[  643.089140][T10891]  ? __rtnl_newlink+0xa50/0xa50
[  643.089276][T10891]  ? mark_usage+0x61/0x170
[  643.089420][T10891]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.089561][T10891]  ? lock_acquire.part.0+0xbc/0x260
[  643.089698][T10891]  ? find_held_lock+0x2b/0x80
[  643.089835][T10891]  ? __rtnl_newlink+0xa50/0xa50
[  643.089972][T10891]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.090116][T10891]  ? __rtnl_newlink+0xa50/0xa50
[  643.090253][T10891]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  643.090401][T10891]  ? validate_chain+0x38b/0xc20
[  643.090537][T10891]  ? rtnl_link_fill+0x900/0x900
[  643.090673][T10891]  ? __lock_acquire+0x508/0xc10
[  643.090810][T10891]  ? lock_acquire.part.0+0xbc/0x260
[  643.090945][T10891]  ? find_held_lock+0x2b/0x80
[  643.091093][T10891]  netlink_rcv_skb+0x14e/0x3a0
[  643.091232][T10891]  ? rtnl_link_fill+0x900/0x900
[  643.091409][T10891]  ? netlink_ack+0xcd0/0xcd0
[  643.091560][T10891]  ? netlink_deliver_tap+0xc5/0x330
[  643.091696][T10891]  ? netlink_deliver_tap+0x13c/0x330
[  643.091838][T10891]  netlink_unicast+0x486/0x750
[  643.091979][T10891]  ? netlink_attachskb+0x810/0x810
[  643.092125][T10891]  ? __lock_acquire+0x508/0xc10
[  643.092268][T10891]  netlink_sendmsg+0x735/0xc60
[  643.092413][T10891]  ? netlink_unicast+0x750/0x750
[  643.092552][T10891]  ? __might_fault+0x97/0x140
[  643.092694][T10891]  ____sys_sendmsg+0x419/0x850
[  643.092828][T10891]  ? copy_msghdr_from_user+0x2a0/0x460
[  643.092963][T10891]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  643.093135][T10891]  ? move_addr_to_kernel+0x40/0x40
[  643.093273][T10891]  ? stack_depot_save_flags+0x367/0x770
[  643.093414][T10891]  ? validate_chain+0x38b/0xc20
[  643.093554][T10891]  ___sys_sendmsg+0x14e/0x1d0
[  643.093687][T10891]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  643.093854][T10891]  ? copy_msghdr_from_user+0x460/0x460
[  643.093999][T10891]  __sys_sendmsg+0x145/0x1f0
[  643.094138][T10891]  ? __sys_sendmsg_sock+0x20/0x20
[  643.094278][T10891]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  643.094459][T10891]  ? do_raw_spin_unlock+0x59/0x250
[  643.094592][T10891]  ? rcu_is_watching+0x15/0xd0
[  643.094725][T10891]  do_syscall_64+0x117/0xfc0
[  643.094859][T10891]  ? trace_hardirqs_off+0xd/0x30
[  643.094997][T10891]  ? exc_page_fault+0xee/0x100
[  643.095134][T10891]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  643.095315][T10891] RIP: 0033:0x7fb8cdb6708e
[  643.095533][T10891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  643.096078][T10891] RSP: 002b:00007ffcd40c0580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  643.096386][T10891] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8cdb6708e
[  643.096694][T10891] RDX: 0000000000000000 RSI: 00007ffcd40c0630 RDI: 0000000000000005
[  643.096997][T10891] RBP: 00007ffcd40c0590 R08: 0000000000000000 R09: 0000000000000000
[  643.097280][T10891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b2
[  643.097565][T10891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd40c0d00
[  643.097776][T10891]  </TASK>
[  643.097879][T10891] irq event stamp: 16693
[  643.097981][T10891] hardirqs last  enabled at (16701): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  643.098281][T10891] hardirqs last disabled at (16708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  643.098563][T10891] softirqs last  enabled at (16036): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  643.098800][T10891] softirqs last disabled at (16011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  643.099062][T10891] ---[ end trace 0000000000000000 ]---
[  643.226878][T10894] ------------[ cut here ]------------
[  643.227076][T10894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10894
[  643.227398][T10894] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  643.227740][T10894] CPU: 0 UID: 0 PID: 10894 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  643.228024][T10894] Tainted: [W]=WARN
[  643.228127][T10894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  643.228305][T10894] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  643.228496][T10894] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  643.228980][T10894] RSP: 0018:ffa00000080d7030 EFLAGS: 00010286
[  643.229165][T10894] RAX: 00000000ffffffa6 RBX: ff1100000274fa80 RCX: 1ff400000101adcc
[  643.229371][T10894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274fb38
[  643.229572][T10894] RBP: ff110000169bc000 R08: 1fe22000004e9f68 R09: ff11000016c90b58
[  643.229777][T10894] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  643.229981][T10894] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169bccd1
[  643.230189][T10894] FS:  00007f5e68e93840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  643.230431][T10894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  643.230607][T10894] CR2: 000000002ca86988 CR3: 00000000162b7002 CR4: 0000000000771ef0
[  643.230815][T10894] PKRU: 55555554
[  643.230920][T10894] Call Trace:
[  643.231039][T10894]  <TASK>
[  643.231137][T10894]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  643.231337][T10894]  rtmsg_ifinfo+0x5c/0xb0
[  643.231512][T10894]  ? mark_held_locks+0x40/0x70
[  643.231735][T10894]  __dev_notify_flags+0x1b8/0x280
[  643.231941][T10894]  ? netif_change_name+0x8c0/0x8c0
[  643.232090][T10894]  ? __dev_change_flags+0x4a4/0x660
[  643.232231][T10894]  ? netif_set_allmulti+0x250/0x250
[  643.232493][T10894]  ? is_bpf_text_address+0x68/0x110
[  643.232639][T10894]  netif_change_flags+0xfe/0x190
[  643.232783][T10894]  do_setlink.isra.0+0x1cc3/0x2750
[  643.232929][T10894]  ? rtnl_link_get_size+0x350/0x350
[  643.233078][T10894]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  643.233254][T10894]  ? rcu_read_lock_any_held+0x3c/0x90
[  643.233500][T10894]  ? validate_chain+0x38b/0xc20
[  643.233641][T10894]  ? rcu_read_lock_any_held+0x66/0x90
[  643.233777][T10894]  ? stack_depot_save_flags+0x367/0x770
[  643.233924][T10894]  ? __kernel_text_address+0x12/0x30
[  643.234068][T10894]  ? __lock_acquire+0x508/0xc10
[  643.234209][T10894]  ? lock_acquire.part.0+0xbc/0x260
[  643.234442][T10894]  ? rtnl_newlink+0x883/0xef0
[  643.234580][T10894]  ? rcu_is_watching+0x15/0xd0
[  643.234793][T10894]  ? lock_acquire+0x134/0x160
[  643.234929][T10894]  ? rcu_is_watching+0x15/0xd0
[  643.235074][T10894]  ? rcu_is_watching+0x15/0xd0
[  643.235212][T10894]  ? trace_contention_end+0xb3/0x1a0
[  643.235450][T10894]  ? __mutex_lock+0x1db/0x2010
[  643.235591][T10894]  ? __mutex_lock+0x9b2/0x2010
[  643.235726][T10894]  ? rtnl_newlink+0x883/0xef0
[  643.235868][T10894]  ? ww_mutex_lock+0x160/0x160
[  643.236013][T10894]  ? __rtnl_newlink+0x3fa/0xa50
[  643.236194][T10894]  rtnl_newlink+0x8d1/0xef0
[  643.236374][T10894]  ? lock_acquire.part.0+0xbc/0x260
[  643.236509][T10894]  ? find_held_lock+0x2b/0x80
[  643.236648][T10894]  ? __rtnl_newlink+0xa50/0xa50
[  643.236785][T10894]  ? mark_usage+0x61/0x170
[  643.236928][T10894]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.237077][T10894]  ? lock_acquire.part.0+0xbc/0x260
[  643.237217][T10894]  ? find_held_lock+0x2b/0x80
[  643.237365][T10894]  ? __rtnl_newlink+0xa50/0xa50
[  643.237503][T10894]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.237648][T10894]  ? __rtnl_newlink+0xa50/0xa50
[  643.237793][T10894]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  643.237935][T10894]  ? validate_chain+0x38b/0xc20
[  643.238079][T10894]  ? rtnl_link_fill+0x900/0x900
[  643.238217][T10894]  ? __lock_acquire+0x508/0xc10
[  643.238390][T10894]  ? lock_acquire.part.0+0xbc/0x260
[  643.238526][T10894]  ? find_held_lock+0x2b/0x80
[  643.238661][T10894]  netlink_rcv_skb+0x14e/0x3a0
[  643.238890][T10894]  ? rtnl_link_fill+0x900/0x900
[  643.239066][T10894]  ? netlink_ack+0xcd0/0xcd0
[  643.239251][T10894]  ? netlink_deliver_tap+0xc5/0x330
[  643.239460][T10894]  ? netlink_deliver_tap+0x13c/0x330
[  643.239826][T10894]  netlink_unicast+0x486/0x750
[  643.240025][T10894]  ? netlink_attachskb+0x810/0x810
[  643.240161][T10894]  ? __lock_acquire+0x508/0xc10
[  643.240298][T10894]  netlink_sendmsg+0x735/0xc60
[  643.240447][T10894]  ? netlink_unicast+0x750/0x750
[  643.240584][T10894]  ? __might_fault+0x97/0x140
[  643.240723][T10894]  ____sys_sendmsg+0x419/0x850
[  643.240863][T10894]  ? copy_msghdr_from_user+0x2a0/0x460
[  643.241100][T10894]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  643.241269][T10894]  ? move_addr_to_kernel+0x40/0x40
[  643.241427][T10894]  ? stack_depot_save_flags+0x367/0x770
[  643.241567][T10894]  ? validate_chain+0x38b/0xc20
[  643.241793][T10894]  ___sys_sendmsg+0x14e/0x1d0
[  643.241930][T10894]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  643.242118][T10894]  ? copy_msghdr_from_user+0x460/0x460
[  643.242363][T10894]  __sys_sendmsg+0x145/0x1f0
[  643.242505][T10894]  ? __sys_sendmsg_sock+0x20/0x20
[  643.242643][T10894]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  643.242826][T10894]  ? do_raw_spin_unlock+0x59/0x250
[  643.243061][T10894]  ? rcu_is_watching+0x15/0xd0
[  643.243206][T10894]  do_syscall_64+0x117/0xfc0
[  643.243352][T10894]  ? trace_hardirqs_off+0xd/0x30
[  643.243492][T10894]  ? exc_page_fault+0xee/0x100
[  643.243725][T10894]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  643.243899][T10894] RIP: 0033:0x7f5e690cd08e
[  643.244054][T10894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  643.244654][T10894] RSP: 002b:00007ffdc629df40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  643.244859][T10894] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e690cd08e
[  643.245169][T10894] RDX: 0000000000000000 RSI: 00007ffdc629dff0 RDI: 0000000000000005
[  643.245377][T10894] RBP: 00007ffdc629df50 R08: 0000000000000000 R09: 0000000000000000
[  643.245668][T10894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b2
[  643.245873][T10894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc629e6c0
[  643.246084][T10894]  </TASK>
[  643.246185][T10894] irq event stamp: 14663
[  643.246388][T10894] hardirqs last  enabled at (14673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  643.246624][T10894] hardirqs last disabled at (14680): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  643.246950][T10894] softirqs last  enabled at (14154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  643.247190][T10894] softirqs last disabled at (14015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  643.247443][T10894] ---[ end trace 0000000000000000 ]---
[  643.256719][   T36] ------------[ cut here ]------------
[  643.256898][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  643.257266][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  643.257627][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  643.258047][   T36] Tainted: [W]=WARN
[  643.258146][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  643.258411][   T36] Workqueue: events_unbound linkwatch_event
[  643.258614][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  643.258841][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  643.259384][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  643.259586][   T36] RAX: 00000000ffffffa6 RBX: ff1100001c35a3c0 RCX: 1ff4000000051f02
[  643.259785][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c35a478
[  643.259978][   T36] RBP: ff1100000f491000 R08: 1fe220000386b490 R09: ff11000001d5d1a8
[  643.260175][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  643.260402][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  643.260640][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  643.260866][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  643.261031][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  643.261220][   T36] PKRU: 55555554
[  643.261313][   T36] Call Trace:
[  643.261413][   T36]  <TASK>
[  643.261478][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  643.261603][   T36]  ? notifier_call_chain+0xb0/0x320
[  643.261726][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  643.261820][   T36]  netif_state_change+0x155/0x340
[  643.261946][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  643.262102][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  643.262223][   T36]  __linkwatch_run_queue+0x34c/0x750
[  643.262352][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  643.262479][   T36]  linkwatch_event+0x7f/0xb0
[  643.262603][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  643.262728][   T36]  process_one_work+0xdf8/0x1410
[  643.262855][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  643.262978][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  643.263109][   T36]  worker_thread+0x4f1/0xd60
[  643.263238][   T36]  ? rescuer_thread+0x1320/0x1320
[  643.263370][   T36]  kthread+0x367/0x460
[  643.263462][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  643.263618][   T36]  ? kthread_affine_node+0x330/0x330
[  643.263763][   T36]  ret_from_fork+0x474/0x6b0
[  643.263954][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  643.264129][   T36]  ? __switch_to+0x5a3/0xe00
[  643.264311][   T36]  ? kthread_affine_node+0x330/0x330
[  643.264518][   T36]  ret_from_fork_asm+0x11/0x20
[  643.264717][   T36]  </TASK>
[  643.264866][   T36] irq event stamp: 1469127
[  643.265056][   T36] hardirqs last  enabled at (1469135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  643.265282][   T36] hardirqs last disabled at (1469142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  643.265516][   T36] softirqs last  enabled at (1468784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  643.265752][   T36] softirqs last disabled at (1468779): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  643.265982][   T36] ---[ end trace 0000000000000000 ]---
[  643.307669][T10895] ------------[ cut here ]------------
[  643.307992][T10895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10895
[  643.309140][T10895] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  643.309643][T10895] CPU: 2 UID: 0 PID: 10895 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  643.310134][T10895] Tainted: [W]=WARN
[  643.310369][T10895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  643.310704][T10895] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  643.311048][T10895] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  643.311871][T10895] RSP: 0018:ffa00000080c7150 EFLAGS: 00010286
[  643.312201][T10895] RAX: 00000000ffffffa6 RBX: ff1100001c35be00 RCX: 1ff4000001018df0
[  643.312585][T10895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c35beb8
[  643.312948][T10895] RBP: ff110000169bc000 R08: 1fe220000386b7d8 R09: ff11000016c92e58
[  643.313328][T10895] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  643.313718][T10895] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc1d8c0
[  643.314111][T10895] FS:  00007fe7ee56f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  643.314563][T10895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  643.314887][T10895] CR2: 00000000004ecd20 CR3: 00000000179d7003 CR4: 0000000000771ef0
[  643.315270][T10895] PKRU: 55555554
[  643.315510][T10895] Call Trace:
[  643.315728][T10895]  <TASK>
[  643.315901][T10895]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  643.316182][T10895]  ? notifier_call_chain+0xb0/0x320
[  643.316462][T10895]  rtmsg_ifinfo+0x5c/0xb0
[  643.316678][T10895]  netif_state_change+0x155/0x340
[  643.316945][T10895]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  643.317272][T10895]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  643.317612][T10895]  linkwatch_sync_dev+0x88/0x1c0
[  643.317882][T10895]  rtnl_getlink+0x8e4/0xeb0
[  643.318159][T10895]  ? lock_acquire.part.0+0xbc/0x260
[  643.318442][T10895]  ? find_held_lock+0x2b/0x80
[  643.318714][T10895]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  643.318979][T10895]  ? mark_usage+0x61/0x170
[  643.319258][T10895]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.319546][T10895]  ? __lock_acquire+0x508/0xc10
[  643.319856][T10895]  ? lock_acquire.part.0+0xbc/0x260
[  643.320129][T10895]  ? find_held_lock+0x2b/0x80
[  643.320414][T10895]  ? mark_usage+0x61/0x170
[  643.320686][T10895]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.320958][T10895]  ? __lock_acquire+0x508/0xc10
[  643.321240][T10895]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.321527][T10895]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  643.321804][T10895]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  643.322075][T10895]  ? validate_chain+0x38b/0xc20
[  643.322360][T10895]  ? rtnl_link_fill+0x900/0x900
[  643.322624][T10895]  ? __lock_acquire+0x508/0xc10
[  643.322888][T10895]  ? lock_acquire.part.0+0xbc/0x260
[  643.323166][T10895]  ? find_held_lock+0x2b/0x80
[  643.323459][T10895]  netlink_rcv_skb+0x14e/0x3a0
[  643.323734][T10895]  ? rtnl_link_fill+0x900/0x900
[  643.324019][T10895]  ? netlink_ack+0xcd0/0xcd0
[  643.324300][T10895]  ? netlink_deliver_tap+0xc5/0x330
[  643.324587][T10895]  ? netlink_deliver_tap+0x13c/0x330
[  643.324863][T10895]  netlink_unicast+0x486/0x750
[  643.325152][T10895]  ? netlink_attachskb+0x810/0x810
[  643.325445][T10895]  ? __lock_acquire+0x508/0xc10
[  643.325719][T10895]  netlink_sendmsg+0x735/0xc60
[  643.325993][T10895]  ? netlink_unicast+0x750/0x750
[  643.326279][T10895]  ? __might_fault+0x97/0x140
[  643.326570][T10895]  ____sys_sendmsg+0x419/0x850
[  643.326835][T10895]  ? copy_msghdr_from_user+0x2a0/0x460
[  643.327111][T10895]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  643.327448][T10895]  ? move_addr_to_kernel+0x40/0x40
[  643.327712][T10895]  ? rcu_read_lock_any_held+0x3c/0x90
[  643.327981][T10895]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  643.328314][T10895]  ? rcu_read_lock_any_held+0x3c/0x90
[  643.328596][T10895]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  643.328909][T10895]  ___sys_sendmsg+0x14e/0x1d0
[  643.329183][T10895]  ? copy_msghdr_from_user+0x460/0x460
[  643.329463][T10895]  ? __lock_acquire+0x508/0xc10
[  643.329744][T10895]  ? move_addr_to_user+0x55/0x70
[  643.330014][T10895]  ? do_getsockname+0xfa/0x180
[  643.330291][T10895]  __sys_sendmsg+0x145/0x1f0
[  643.330570][T10895]  ? __sys_sendmsg_sock+0x20/0x20
[  643.330844][T10895]  ? __sys_getsockname+0xa2/0x110
[  643.331127][T10895]  ? rcu_is_watching+0x15/0xd0
[  643.331415][T10895]  do_syscall_64+0x117/0xfc0
[  643.331686][T10895]  ? trace_hardirqs_off+0xd/0x30
[  643.331954][T10895]  ? exc_page_fault+0xee/0x100
[  643.332231][T10895]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  643.332580][T10895] RIP: 0033:0x7fe7ee7a908e
[  643.332864][T10895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  643.333682][T10895] RSP: 002b:00007ffd787fbe40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  643.334063][T10895] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe7ee7a908e
[  643.334450][T10895] RDX: 0000000000000000 RSI: 00007ffd787fbef0 RDI: 0000000000000006
[  643.334815][T10895] RBP: 00007ffd787fbe50 R08: 0000000000000000 R09: 0000000000000000
[  643.335190][T10895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b2
[  643.335581][T10895] R13: 00007ffd787fbfa0 R14: 00007ffd787ff70a R15: 0000000000000000
[  643.335969][T10895]  </TASK>
[  643.336196][T10895] irq event stamp: 15439
[  643.336434][T10895] hardirqs last  enabled at (15451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  643.336860][T10895] hardirqs last disabled at (15460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  643.337289][T10895] softirqs last  enabled at (14520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  643.337745][T10895] softirqs last disabled at (14513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  643.338171][T10895] ---[ end trace 0000000000000000 ]---
[  643.428102][T10897] ------------[ cut here ]------------
[  643.428440][T10897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10897
[  643.428954][T10897] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  643.429447][T10897] CPU: 2 UID: 0 PID: 10897 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  643.429962][T10897] Tainted: [W]=WARN
[  643.430195][T10897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  643.430544][T10897] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  643.430880][T10897] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  643.431732][T10897] RSP: 0018:ffa00000080b6e30 EFLAGS: 00010286
[  643.432034][T10897] RAX: 00000000ffffffa6 RBX: ff11000019b2a040 RCX: 1ff4000001016d8c
[  643.432425][T10897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b2a0f8
[  643.432814][T10897] RBP: ff110000058e9000 R08: 1fe2200003365420 R09: ff11000010cfd180
[  643.433210][T10897] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  643.433608][T10897] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002513ee08
[  643.433986][T10897] FS:  00007f80f2f44840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  643.434458][T10897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  643.434785][T10897] CR2: 000000000042ebe0 CR3: 000000001dcc7006 CR4: 0000000000771ef0
[  643.435179][T10897] PKRU: 55555554
[  643.435413][T10897] Call Trace:
[  643.435634][T10897]  <TASK>
[  643.435803][T10897]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.436088][T10897]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  643.436392][T10897]  rtmsg_ifinfo+0x5c/0xb0
[  643.436621][T10897]  ? ref_tracker_alloc+0x28d/0x430
[  643.436913][T10897]  __dev_notify_flags+0x1b8/0x280
[  643.437192][T10897]  ? ref_tracker_dir_print+0x100/0x100
[  643.437482][T10897]  ? linkwatch_fire_event+0x194/0x250
[  643.437755][T10897]  ? netif_change_name+0x8c0/0x8c0
[  643.438035][T10897]  ? rtnl_newlink+0x8d1/0xef0
[  643.438314][T10897]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  643.438604][T10897]  ? netlink_rcv_skb+0x14e/0x3a0
[  643.438880][T10897]  ? find_held_lock+0x2b/0x80
[  643.439169][T10897]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.439464][T10897]  ? mark_held_locks+0x40/0x70
[  643.439744][T10897]  rtnl_configure_link+0x1ac/0x390
[  643.440024][T10897]  ? lockdep_hardirqs_on+0x8c/0x130
[  643.440299][T10897]  ? queue_delayed_work_on+0x95/0x100
[  643.440591][T10897]  veth_newlink+0x330/0x8d0
[  643.440868][T10897]  ? veth_poll_controller+0x10/0x10
[  643.441147][T10897]  ? kasan_save_stack+0x2f/0x50
[  643.441441][T10897]  ? kasan_save_track+0x14/0x30
[  643.441718][T10897]  ? __kasan_kmalloc+0x7b/0x90
[  643.442031][T10897]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  643.442305][T10897]  ? alloc_netdev_mqs+0xe85/0x1490
[  643.442610][T10897]  ? rtnl_af_lookup+0x290/0x290
[  643.442884][T10897]  ? alloc_netdev_mqs+0xed0/0x1490
[  643.443173][T10897]  ? rtnl_create_link+0x169/0xf20
[  643.443475][T10897]  rtnl_newlink_create+0x2da/0x780
[  643.443752][T10897]  ? rtnl_create_link+0xf20/0xf20
[  643.444038][T10897]  ? __dev_get_by_name+0x12/0x50
[  643.444317][T10897]  ? rtnl_dev_get+0xd7/0x170
[  643.444620][T10897]  __rtnl_newlink+0x22b/0xa50
[  643.444904][T10897]  rtnl_newlink+0x8d1/0xef0
[  643.445193][T10897]  ? lock_acquire.part.0+0xbc/0x260
[  643.445484][T10897]  ? find_held_lock+0x2b/0x80
[  643.445761][T10897]  ? __rtnl_newlink+0xa50/0xa50
[  643.446038][T10897]  ? mark_usage+0x61/0x170
[  643.446314][T10897]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.446617][T10897]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.446896][T10897]  ? __rtnl_newlink+0xa50/0xa50
[  643.447189][T10897]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  643.447485][T10897]  ? validate_chain+0x38b/0xc20
[  643.447760][T10897]  ? rtnl_link_fill+0x900/0x900
[  643.448044][T10897]  ? __lock_acquire+0x508/0xc10
[  643.448326][T10897]  ? lock_acquire.part.0+0xbc/0x260
[  643.448616][T10897]  ? find_held_lock+0x2b/0x80
[  643.448899][T10897]  netlink_rcv_skb+0x14e/0x3a0
[  643.449190][T10897]  ? rtnl_link_fill+0x900/0x900
[  643.449479][T10897]  ? netlink_ack+0xcd0/0xcd0
[  643.449768][T10897]  ? netlink_deliver_tap+0xc5/0x330
[  643.450052][T10897]  ? netlink_deliver_tap+0x13c/0x330
[  643.450335][T10897]  netlink_unicast+0x486/0x750
[  643.450642][T10897]  ? netlink_attachskb+0x810/0x810
[  643.450921][T10897]  ? __lock_acquire+0x508/0xc10
[  643.451220][T10897]  netlink_sendmsg+0x735/0xc60
[  643.451522][T10897]  ? netlink_unicast+0x750/0x750
[  643.451809][T10897]  ? __might_fault+0x97/0x140
[  643.452129][T10897]  ____sys_sendmsg+0x419/0x850
[  643.452430][T10897]  ? copy_msghdr_from_user+0x2a0/0x460
[  643.452708][T10897]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  643.453056][T10897]  ? move_addr_to_kernel+0x40/0x40
[  643.453371][T10897]  ___sys_sendmsg+0x14e/0x1d0
[  643.453648][T10897]  ? copy_msghdr_from_user+0x460/0x460
[  643.453933][T10897]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  643.454280][T10897]  ? do_sys_openat2+0xfd/0x170
[  643.454577][T10897]  __sys_sendmsg+0x145/0x1f0
[  643.454856][T10897]  ? __sys_sendmsg_sock+0x20/0x20
[  643.455148][T10897]  ? fpregs_restore_userregs+0x14b/0x310
[  643.455447][T10897]  ? rcu_is_watching+0x15/0xd0
[  643.455727][T10897]  do_syscall_64+0x117/0xfc0
[  643.456000][T10897]  ? trace_hardirqs_off+0xd/0x30
[  643.456281][T10897]  ? exc_page_fault+0xee/0x100
[  643.456582][T10897]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  643.456915][T10897] RIP: 0033:0x7f80f317e08e
[  643.457226][T10897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  643.458111][T10897] RSP: 002b:00007ffcf74c4e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  643.458515][T10897] RAX: ffffffffffffffda RBX: 00007ffcf74c55f8 RCX: 00007f80f317e08e
[  643.458909][T10897] RDX: 0000000000000000 RSI: 00007ffcf74c4f00 RDI: 0000000000000005
[  643.459315][T10897] RBP: 00007ffcf74c4e60 R08: 0000000000000000 R09: 0000000000000000
[  643.459715][T10897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b2
[  643.460111][T10897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf74c55c0
[  643.460532][T10897]  </TASK>
[  643.460760][T10897] irq event stamp: 15909
[  643.460986][T10897] hardirqs last  enabled at (15919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  643.461457][T10897] hardirqs last disabled at (15930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  643.461887][T10897] softirqs last  enabled at (14750): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  643.462323][T10897] softirqs last disabled at (14748): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  643.462798][T10897] ---[ end trace 0000000000000000 ]---
[  643.489000][T10897] ------------[ cut here ]------------
[  643.489295][T10897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10897
[  643.489742][T10897] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  643.490139][T10897] CPU: 0 UID: 0 PID: 10897 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  643.490585][T10897] Tainted: [W]=WARN
[  643.490753][T10897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  643.491025][T10897] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  643.491300][T10897] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  643.492069][T10897] RSP: 0018:ffa00000080b71b0 EFLAGS: 00010286
[  643.492335][T10897] RAX: 00000000ffffffa6 RBX: ff11000016146580 RCX: 1ff4000001016dfc
[  643.492662][T10897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016146638
[  643.492976][T10897] RBP: ff11000005059000 R08: 1fe2200002c28cc8 R09: ff11000010cfd180
[  643.493286][T10897] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  643.493619][T10897] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  643.493923][T10897] FS:  00007f80f2f44840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  643.494282][T10897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  643.494549][T10897] CR2: 00007ff6df67e000 CR3: 000000001dcc7005 CR4: 0000000000771ef0
[  643.494853][T10897] PKRU: 55555554
[  643.495011][T10897] Call Trace:
[  643.495168][T10897]  <TASK>
[  643.495276][T10897]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  643.495499][T10897]  rtmsg_ifinfo+0x5c/0xb0
[  643.495654][T10897]  __dev_notify_flags+0x1b8/0x280
[  643.495870][T10897]  ? netif_change_name+0x8c0/0x8c0
[  643.496097][T10897]  ? rtnl_af_lookup+0x290/0x290
[  643.496301][T10897]  ? alloc_netdev_mqs+0xed0/0x1490
[  643.496660][T10897]  rtnl_configure_link+0x1ac/0x390
[  643.496889][T10897]  rtnl_newlink_create+0x353/0x780
[  643.497105][T10897]  ? rtnl_create_link+0xf20/0xf20
[  643.497319][T10897]  ? __dev_get_by_name+0x12/0x50
[  643.497694][T10897]  ? rtnl_dev_get+0xd7/0x170
[  643.497934][T10897]  __rtnl_newlink+0x22b/0xa50
[  643.498366][T10897]  rtnl_newlink+0x8d1/0xef0
[  643.498605][T10897]  ? lock_acquire.part.0+0xbc/0x260
[  643.498825][T10897]  ? find_held_lock+0x2b/0x80
[  643.499056][T10897]  ? __rtnl_newlink+0xa50/0xa50
[  643.499282][T10897]  ? mark_usage+0x61/0x170
[  643.499654][T10897]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.499890][T10897]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.500130][T10897]  ? __rtnl_newlink+0xa50/0xa50
[  643.500367][T10897]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  643.500587][T10897]  ? validate_chain+0x38b/0xc20
[  643.500800][T10897]  ? rtnl_link_fill+0x900/0x900
[  643.501016][T10897]  ? __lock_acquire+0x508/0xc10
[  643.501235][T10897]  ? lock_acquire.part.0+0xbc/0x260
[  643.501486][T10897]  ? find_held_lock+0x2b/0x80
[  643.501714][T10897]  netlink_rcv_skb+0x14e/0x3a0
[  643.501927][T10897]  ? rtnl_link_fill+0x900/0x900
[  643.502151][T10897]  ? netlink_ack+0xcd0/0xcd0
[  643.502387][T10897]  ? netlink_deliver_tap+0xc5/0x330
[  643.502625][T10897]  ? netlink_deliver_tap+0x13c/0x330
[  643.502843][T10897]  netlink_unicast+0x486/0x750
[  643.503064][T10897]  ? netlink_attachskb+0x810/0x810
[  643.503277][T10897]  ? __lock_acquire+0x508/0xc10
[  643.503523][T10897]  netlink_sendmsg+0x735/0xc60
[  643.503738][T10897]  ? netlink_unicast+0x750/0x750
[  643.503956][T10897]  ? __might_fault+0x97/0x140
[  643.504183][T10897]  ____sys_sendmsg+0x419/0x850
[  643.504407][T10897]  ? copy_msghdr_from_user+0x2a0/0x460
[  643.504630][T10897]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  643.504903][T10897]  ? move_addr_to_kernel+0x40/0x40
[  643.505143][T10897]  ___sys_sendmsg+0x14e/0x1d0
[  643.505368][T10897]  ? copy_msghdr_from_user+0x460/0x460
[  643.505600][T10897]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  643.505884][T10897]  ? do_sys_openat2+0xfd/0x170
[  643.506115][T10897]  __sys_sendmsg+0x145/0x1f0
[  643.506326][T10897]  ? __sys_sendmsg_sock+0x20/0x20
[  643.506577][T10897]  ? fpregs_restore_userregs+0x14b/0x310
[  643.506790][T10897]  ? rcu_is_watching+0x15/0xd0
[  643.507023][T10897]  do_syscall_64+0x117/0xfc0
[  643.507230][T10897]  ? trace_hardirqs_off+0xd/0x30
[  643.507445][T10897]  ? exc_page_fault+0xee/0x100
[  643.507657][T10897]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  643.507914][T10897] RIP: 0033:0x7f80f317e08e
[  643.508150][T10897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  643.508930][T10897] RSP: 002b:00007ffcf74c4e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  643.509273][T10897] RAX: ffffffffffffffda RBX: 00007ffcf74c55f8 RCX: 00007f80f317e08e
[  643.509609][T10897] RDX: 0000000000000000 RSI: 00007ffcf74c4f00 RDI: 0000000000000005
[  643.509932][T10897] RBP: 00007ffcf74c4e60 R08: 0000000000000000 R09: 0000000000000000
[  643.510282][T10897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b2
[  643.510618][T10897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf74c55c0
[  643.510949][T10897]  </TASK>
[  643.511113][T10897] irq event stamp: 29397
[  643.511278][T10897] hardirqs last  enabled at (29405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  643.511663][T10897] hardirqs last disabled at (29414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  643.512033][T10897] softirqs last  enabled at (29006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  643.512415][T10897] softirqs last disabled at (28873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  643.512786][T10897] ---[ end trace 0000000000000000 ]---
[  643.647481][T10900] ------------[ cut here ]------------
[  643.647670][T10900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/10900
[  643.647955][T10900] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  643.648239][T10900] CPU: 0 UID: 0 PID: 10900 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  643.648528][T10900] Tainted: [W]=WARN
[  643.648634][T10900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  643.648807][T10900] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  643.649018][T10900] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  643.649538][T10900] RSP: 0018:ffa0000008097030 EFLAGS: 00010286
[  643.649712][T10900] RAX: 00000000ffffffa6 RBX: ff11000013b17e00 RCX: 1ff4000001012dcc
[  643.649930][T10900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b17eb8
[  643.650141][T10900] RBP: ff11000005059000 R08: 1fe2200002762fd8 R09: ff110000139dd158
[  643.650345][T10900] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  643.650549][T10900] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  643.650755][T10900] FS:  00007f1ec8546840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  643.650997][T10900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  643.651183][T10900] CR2: 0000000007103988 CR3: 000000001c137001 CR4: 0000000000771ef0
[  643.652115][T10900] PKRU: 55555554
[  643.652234][T10900] Call Trace:
[  643.652345][T10900]  <TASK>
[  643.652418][T10900]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  643.652559][T10900]  rtmsg_ifinfo+0x5c/0xb0
[  643.652665][T10900]  ? mark_held_locks+0x40/0x70
[  643.652806][T10900]  __dev_notify_flags+0x1b8/0x280
[  643.652943][T10900]  ? netif_change_name+0x8c0/0x8c0
[  643.653086][T10900]  ? __dev_change_flags+0x4a4/0x660
[  643.653221][T10900]  ? netif_set_allmulti+0x250/0x250
[  643.653360][T10900]  ? is_bpf_text_address+0x68/0x110
[  643.653497][T10900]  netif_change_flags+0xfe/0x190
[  643.653634][T10900]  do_setlink.isra.0+0x1cc3/0x2750
[  643.653771][T10900]  ? rtnl_link_get_size+0x350/0x350
[  643.653914][T10900]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  643.654087][T10900]  ? rcu_read_lock_any_held+0x3c/0x90
[  643.654222][T10900]  ? validate_chain+0x38b/0xc20
[  643.654364][T10900]  ? rcu_read_lock_any_held+0x66/0x90
[  643.654498][T10900]  ? stack_depot_save_flags+0x367/0x770
[  643.654635][T10900]  ? __kernel_text_address+0x12/0x30
[  643.654775][T10900]  ? __lock_acquire+0x508/0xc10
[  643.654912][T10900]  ? lock_acquire.part.0+0xbc/0x260
[  643.655055][T10900]  ? rtnl_newlink+0x883/0xef0
[  643.655195][T10900]  ? rcu_is_watching+0x15/0xd0
[  643.655331][T10900]  ? lock_acquire+0x134/0x160
[  643.655472][T10900]  ? rcu_is_watching+0x15/0xd0
[  643.655609][T10900]  ? rcu_is_watching+0x15/0xd0
[  643.655745][T10900]  ? trace_contention_end+0xb3/0x1a0
[  643.655885][T10900]  ? __mutex_lock+0x1db/0x2010
[  643.656025][T10900]  ? __mutex_lock+0x9b2/0x2010
[  643.656162][T10900]  ? rtnl_newlink+0x883/0xef0
[  643.656296][T10900]  ? ww_mutex_lock+0x160/0x160
[  643.656441][T10900]  ? __rtnl_newlink+0x3fa/0xa50
[  643.656579][T10900]  rtnl_newlink+0x8d1/0xef0
[  643.656714][T10900]  ? lock_acquire.part.0+0xbc/0x260
[  643.656874][T10900]  ? find_held_lock+0x2b/0x80
[  643.657019][T10900]  ? __rtnl_newlink+0xa50/0xa50
[  643.657155][T10900]  ? mark_usage+0x61/0x170
[  643.657289][T10900]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.657434][T10900]  ? lock_acquire.part.0+0xbc/0x260
[  643.657575][T10900]  ? find_held_lock+0x2b/0x80
[  643.657710][T10900]  ? __rtnl_newlink+0xa50/0xa50
[  643.657850][T10900]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.657991][T10900]  ? __rtnl_newlink+0xa50/0xa50
[  643.658135][T10900]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  643.658274][T10900]  ? validate_chain+0x38b/0xc20
[  643.658416][T10900]  ? rtnl_link_fill+0x900/0x900
[  643.658553][T10900]  ? __lock_acquire+0x508/0xc10
[  643.658691][T10900]  ? lock_acquire.part.0+0xbc/0x260
[  643.658840][T10900]  ? find_held_lock+0x2b/0x80
[  643.658980][T10900]  netlink_rcv_skb+0x14e/0x3a0
[  643.659122][T10900]  ? rtnl_link_fill+0x900/0x900
[  643.659259][T10900]  ? netlink_ack+0xcd0/0xcd0
[  643.659404][T10900]  ? netlink_deliver_tap+0xc5/0x330
[  643.659545][T10900]  ? netlink_deliver_tap+0x13c/0x330
[  643.659683][T10900]  netlink_unicast+0x486/0x750
[  643.659821][T10900]  ? netlink_attachskb+0x810/0x810
[  643.659963][T10900]  ? __lock_acquire+0x508/0xc10
[  643.660108][T10900]  netlink_sendmsg+0x735/0xc60
[  643.660249][T10900]  ? netlink_unicast+0x750/0x750
[  643.660412][T10900]  ? __might_fault+0x97/0x140
[  643.660556][T10900]  ____sys_sendmsg+0x419/0x850
[  643.660696][T10900]  ? copy_msghdr_from_user+0x2a0/0x460
[  643.660835][T10900]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  643.661004][T10900]  ? move_addr_to_kernel+0x40/0x40
[  643.661152][T10900]  ? stack_depot_save_flags+0x367/0x770
[  643.661292][T10900]  ? validate_chain+0x38b/0xc20
[  643.661447][T10900]  ___sys_sendmsg+0x14e/0x1d0
[  643.661586][T10900]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  643.661758][T10900]  ? copy_msghdr_from_user+0x460/0x460
[  643.661912][T10900]  __sys_sendmsg+0x145/0x1f0
[  643.662058][T10900]  ? __sys_sendmsg_sock+0x20/0x20
[  643.662197][T10900]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  643.662384][T10900]  ? do_raw_spin_unlock+0x59/0x250
[  643.662535][T10900]  ? rcu_is_watching+0x15/0xd0
[  643.662679][T10900]  do_syscall_64+0x117/0xfc0
[  643.662816][T10900]  ? trace_hardirqs_off+0xd/0x30
[  643.662953][T10900]  ? exc_page_fault+0xee/0x100
[  643.663100][T10900]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  643.663269][T10900] RIP: 0033:0x7f1ec878008e
[  643.663422][T10900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  643.663913][T10900] RSP: 002b:00007ffe4bb95240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  643.664125][T10900] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1ec878008e
[  643.664327][T10900] RDX: 0000000000000000 RSI: 00007ffe4bb952f0 RDI: 0000000000000005
[  643.664539][T10900] RBP: 00007ffe4bb95250 R08: 0000000000000000 R09: 0000000000000000
[  643.664746][T10900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b3
[  643.664948][T10900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4bb959c0
[  643.665166][T10900]  </TASK>
[  643.665272][T10900] irq event stamp: 16171
[  643.665381][T10900] hardirqs last  enabled at (16181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  643.665621][T10900] hardirqs last disabled at (16188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  643.665851][T10900] softirqs last  enabled at (15432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  643.666110][T10900] softirqs last disabled at (14419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  643.666357][T10900] ---[ end trace 0000000000000000 ]---
[  643.803609][T10903] ------------[ cut here ]------------
[  643.803915][T10903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10903
[  643.804892][T10903] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  643.805369][T10903] CPU: 2 UID: 0 PID: 10903 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  643.805852][T10903] Tainted: [W]=WARN
[  643.806192][T10903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  643.806529][T10903] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  643.806869][T10903] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  643.807672][T10903] RSP: 0018:ffa0000008067030 EFLAGS: 00010286
[  643.807995][T10903] RAX: 00000000ffffffa6 RBX: ff1100001fc0ac80 RCX: 1ff400000100cdcc
[  643.808388][T10903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc0ad38
[  643.808753][T10903] RBP: ff110000058e9000 R08: 1fe2200003f815a8 R09: ff1100001fd48b58
[  643.809132][T10903] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  643.809514][T10903] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9cd1
[  643.809878][T10903] FS:  00007fa013f59840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  643.810316][T10903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  643.810677][T10903] CR2: 000000002cfa4988 CR3: 000000001c8cf004 CR4: 0000000000771ef0
[  643.811056][T10903] PKRU: 55555554
[  643.811273][T10903] Call Trace:
[  643.811504][T10903]  <TASK>
[  643.811669][T10903]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  643.811955][T10903]  rtmsg_ifinfo+0x5c/0xb0
[  643.812186][T10903]  ? mark_held_locks+0x40/0x70
[  643.812484][T10903]  __dev_notify_flags+0x1b8/0x280
[  643.812751][T10903]  ? netif_change_name+0x8c0/0x8c0
[  643.813022][T10903]  ? __dev_change_flags+0x4a4/0x660
[  643.813306][T10903]  ? netif_set_allmulti+0x250/0x250
[  643.813587][T10903]  ? is_bpf_text_address+0x68/0x110
[  643.813862][T10903]  netif_change_flags+0xfe/0x190
[  643.814145][T10903]  do_setlink.isra.0+0x1cc3/0x2750
[  643.814445][T10903]  ? rtnl_link_get_size+0x350/0x350
[  643.814719][T10903]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  643.815076][T10903]  ? rcu_read_lock_any_held+0x3c/0x90
[  643.815377][T10903]  ? validate_chain+0x38b/0xc20
[  643.815646][T10903]  ? rcu_read_lock_any_held+0x66/0x90
[  643.815910][T10903]  ? stack_depot_save_flags+0x367/0x770
[  643.816207][T10903]  ? __kernel_text_address+0x12/0x30
[  643.816517][T10903]  ? __lock_acquire+0x508/0xc10
[  643.816793][T10903]  ? lock_acquire.part.0+0xbc/0x260
[  643.817072][T10903]  ? rtnl_newlink+0x883/0xef0
[  643.817376][T10903]  ? rcu_is_watching+0x15/0xd0
[  643.817653][T10903]  ? lock_acquire+0x134/0x160
[  643.817942][T10903]  ? rcu_is_watching+0x15/0xd0
[  643.818224][T10903]  ? rcu_is_watching+0x15/0xd0
[  643.818516][T10903]  ? trace_contention_end+0xb3/0x1a0
[  643.818803][T10903]  ? __mutex_lock+0x1db/0x2010
[  643.819094][T10903]  ? __mutex_lock+0x9b2/0x2010
[  643.819381][T10903]  ? rtnl_newlink+0x883/0xef0
[  643.819663][T10903]  ? ww_mutex_lock+0x160/0x160
[  643.819947][T10903]  ? __rtnl_newlink+0x3fa/0xa50
[  643.820238][T10903]  rtnl_newlink+0x8d1/0xef0
[  643.820538][T10903]  ? lock_acquire.part.0+0xbc/0x260
[  643.820808][T10903]  ? find_held_lock+0x2b/0x80
[  643.821088][T10903]  ? __rtnl_newlink+0xa50/0xa50
[  643.821388][T10903]  ? mark_usage+0x61/0x170
[  643.821661][T10903]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.821931][T10903]  ? lock_acquire.part.0+0xbc/0x260
[  643.822209][T10903]  ? find_held_lock+0x2b/0x80
[  643.822506][T10903]  ? __rtnl_newlink+0xa50/0xa50
[  643.822766][T10903]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.823055][T10903]  ? __rtnl_newlink+0xa50/0xa50
[  643.823331][T10903]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  643.823622][T10903]  ? validate_chain+0x38b/0xc20
[  643.823888][T10903]  ? rtnl_link_fill+0x900/0x900
[  643.824164][T10903]  ? __lock_acquire+0x508/0xc10
[  643.824455][T10903]  ? lock_acquire.part.0+0xbc/0x260
[  643.824720][T10903]  ? find_held_lock+0x2b/0x80
[  643.825001][T10903]  netlink_rcv_skb+0x14e/0x3a0
[  643.825283][T10903]  ? rtnl_link_fill+0x900/0x900
[  643.825599][T10903]  ? netlink_ack+0xcd0/0xcd0
[  643.825884][T10903]  ? netlink_deliver_tap+0xc5/0x330
[  643.826165][T10903]  ? netlink_deliver_tap+0x13c/0x330
[  643.826461][T10903]  netlink_unicast+0x486/0x750
[  643.826735][T10903]  ? netlink_attachskb+0x810/0x810
[  643.827017][T10903]  ? __lock_acquire+0x508/0xc10
[  643.827294][T10903]  netlink_sendmsg+0x735/0xc60
[  643.827573][T10903]  ? netlink_unicast+0x750/0x750
[  643.827836][T10903]  ? __might_fault+0x97/0x140
[  643.828116][T10903]  ____sys_sendmsg+0x419/0x850
[  643.828402][T10903]  ? copy_msghdr_from_user+0x2a0/0x460
[  643.828667][T10903]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  643.828977][T10903]  ? move_addr_to_kernel+0x40/0x40
[  643.829268][T10903]  ? stack_depot_save_flags+0x367/0x770
[  643.829557][T10903]  ? validate_chain+0x38b/0xc20
[  643.829829][T10903]  ___sys_sendmsg+0x14e/0x1d0
[  643.830106][T10903]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  643.830450][T10903]  ? copy_msghdr_from_user+0x460/0x460
[  643.830746][T10903]  __sys_sendmsg+0x145/0x1f0
[  643.831029][T10903]  ? __sys_sendmsg_sock+0x20/0x20
[  643.831305][T10903]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  643.831650][T10903]  ? do_raw_spin_unlock+0x59/0x250
[  643.831919][T10903]  ? rcu_is_watching+0x15/0xd0
[  643.832204][T10903]  do_syscall_64+0x117/0xfc0
[  643.832490][T10903]  ? trace_hardirqs_off+0xd/0x30
[  643.832755][T10903]  ? exc_page_fault+0xee/0x100
[  643.833032][T10903]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  643.833366][T10903] RIP: 0033:0x7fa01419308e
[  643.833650][T10903] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  643.834493][T10903] RSP: 002b:00007ffee7fcd2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  643.834868][T10903] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa01419308e
[  643.835265][T10903] RDX: 0000000000000000 RSI: 00007ffee7fcd380 RDI: 0000000000000005
[  643.835667][T10903] RBP: 00007ffee7fcd2e0 R08: 0000000000000000 R09: 0000000000000000
[  643.836050][T10903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b3
[  643.836435][T10903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee7fcda50
[  643.836825][T10903]  </TASK>
[  643.837060][T10903] irq event stamp: 23703
[  643.837276][T10903] hardirqs last  enabled at (23713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  643.837719][T10903] hardirqs last disabled at (23724): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  643.838158][T10903] softirqs last  enabled at (22550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  643.838619][T10903] softirqs last disabled at (22089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  643.839043][T10903] ---[ end trace 0000000000000000 ]---
[  643.856403][  T212] ------------[ cut here ]------------
[  643.856705][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  643.857162][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  643.857592][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  643.858134][  T212] Tainted: [W]=WARN
[  643.858406][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  643.858706][  T212] Workqueue: events_unbound linkwatch_event
[  643.859025][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  643.859358][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  643.860121][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  643.860455][  T212] RAX: 00000000ffffffa6 RBX: ff1100000fe50580 RCX: 1ff40000000f6f02
[  643.860817][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe50638
[  643.861164][  T212] RBP: ff11000005059000 R08: 1fe2200001fca0c8 R09: ff11000012732ea8
[  643.861534][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  643.861874][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  643.862232][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  643.862652][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  643.862955][  T212] CR2: 000000002cfa4988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  643.863317][  T212] PKRU: 55555554
[  643.863541][  T212] Call Trace:
[  643.863748][  T212]  <TASK>
[  643.863925][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  643.864197][  T212]  ? notifier_call_chain+0xb0/0x320
[  643.864476][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  643.864690][  T212]  netif_state_change+0x155/0x340
[  643.864961][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  643.865273][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  643.865548][  T212]  __linkwatch_run_queue+0x34c/0x750
[  643.865797][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  643.866055][  T212]  linkwatch_event+0x7f/0xb0
[  643.866295][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  643.866535][  T212]  process_one_work+0xdf8/0x1410
[  643.866804][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  643.867070][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  643.867356][  T212]  worker_thread+0x4f1/0xd60
[  643.867620][  T212]  ? rescuer_thread+0x1320/0x1320
[  643.867872][  T212]  kthread+0x367/0x460
[  643.868083][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  643.868411][  T212]  ? kthread_affine_node+0x330/0x330
[  643.868664][  T212]  ret_from_fork+0x474/0x6b0
[  643.868923][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  643.869230][  T212]  ? __switch_to+0x5a3/0xe00
[  643.869497][  T212]  ? kthread_affine_node+0x330/0x330
[  643.869758][  T212]  ret_from_fork_asm+0x11/0x20
[  643.870035][  T212]  </TASK>
[  643.870245][  T212] irq event stamp: 1238539
[  643.870510][  T212] hardirqs last  enabled at (1238551): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  643.870922][  T212] hardirqs last disabled at (1238560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  643.871327][  T212] softirqs last  enabled at (1238168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  643.871747][  T212] softirqs last disabled at (1238157): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  643.872165][  T212] ---[ end trace 0000000000000000 ]---
[  643.915150][T10904] ------------[ cut here ]------------
[  643.915472][T10904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/10904
[  643.915944][T10904] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  643.916437][T10904] CPU: 2 UID: 0 PID: 10904 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  643.916922][T10904] Tainted: [W]=WARN
[  643.917147][T10904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  643.917504][T10904] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  643.917867][T10904] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  643.918704][T10904] RSP: 0018:ffa0000008057150 EFLAGS: 00010286
[  643.919052][T10904] RAX: 00000000ffffffa6 RBX: ff110000251b5540 RCX: 1ff400000100adf0
[  643.919447][T10904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b55f8
[  643.919846][T10904] RBP: ff110000058e9000 R08: 1fe2200004a36ac0 R09: ff11000004b7d158
[  643.920232][T10904] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  643.920618][T10904] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ec55540
[  643.920992][T10904] FS:  00007f54201d7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  643.921447][T10904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  643.921801][T10904] CR2: 00000000004ecd28 CR3: 0000000017946001 CR4: 0000000000771ef0
[  643.922192][T10904] PKRU: 55555554
[  643.922431][T10904] Call Trace:
[  643.922658][T10904]  <TASK>
[  643.922824][T10904]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  643.923107][T10904]  ? notifier_call_chain+0xb0/0x320
[  643.923410][T10904]  rtmsg_ifinfo+0x5c/0xb0
[  643.923631][T10904]  netif_state_change+0x155/0x340
[  643.923908][T10904]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  643.924237][T10904]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  643.924600][T10904]  linkwatch_sync_dev+0x88/0x1c0
[  643.924843][T10904]  rtnl_getlink+0x8e4/0xeb0
[  643.925096][T10904]  ? lock_acquire.part.0+0xbc/0x260
[  643.925380][T10904]  ? find_held_lock+0x2b/0x80
[  643.925648][T10904]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  643.925921][T10904]  ? mark_usage+0x61/0x170
[  643.926195][T10904]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.926495][T10904]  ? __lock_acquire+0x508/0xc10
[  643.926801][T10904]  ? lock_acquire.part.0+0xbc/0x260
[  643.927121][T10904]  ? find_held_lock+0x2b/0x80
[  643.927434][T10904]  ? mark_usage+0x61/0x170
[  643.927700][T10904]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.927961][T10904]  ? __lock_acquire+0x508/0xc10
[  643.928252][T10904]  ? __lock_release.isra.0+0x6b/0x1a0
[  643.928538][T10904]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  643.928803][T10904]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  643.929104][T10904]  ? validate_chain+0x38b/0xc20
[  643.929388][T10904]  ? rtnl_link_fill+0x900/0x900
[  643.929652][T10904]  ? __lock_acquire+0x508/0xc10
[  643.929921][T10904]  ? lock_acquire.part.0+0xbc/0x260
[  643.930202][T10904]  ? find_held_lock+0x2b/0x80
[  643.930505][T10904]  netlink_rcv_skb+0x14e/0x3a0
[  643.930764][T10904]  ? rtnl_link_fill+0x900/0x900
[  643.931042][T10904]  ? netlink_ack+0xcd0/0xcd0
[  643.931321][T10904]  ? netlink_deliver_tap+0xc5/0x330
[  643.931642][T10904]  ? netlink_deliver_tap+0x13c/0x330
[  643.931913][T10904]  netlink_unicast+0x486/0x750
[  643.932194][T10904]  ? netlink_attachskb+0x810/0x810
[  643.932502][T10904]  ? __lock_acquire+0x508/0xc10
[  643.932783][T10904]  netlink_sendmsg+0x735/0xc60
[  643.933062][T10904]  ? netlink_unicast+0x750/0x750
[  643.933371][T10904]  ? __might_fault+0x97/0x140
[  643.933669][T10904]  ____sys_sendmsg+0x419/0x850
[  643.933935][T10904]  ? copy_msghdr_from_user+0x2a0/0x460
[  643.934208][T10904]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  643.934550][T10904]  ? move_addr_to_kernel+0x40/0x40
[  643.934824][T10904]  ? rcu_read_lock_any_held+0x3c/0x90
[  643.935102][T10904]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  643.935453][T10904]  ? rcu_read_lock_any_held+0x3c/0x90
[  643.935720][T10904]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  643.936047][T10904]  ___sys_sendmsg+0x14e/0x1d0
[  643.936317][T10904]  ? copy_msghdr_from_user+0x460/0x460
[  643.936609][T10904]  ? __lock_acquire+0x508/0xc10
[  643.936893][T10904]  ? move_addr_to_user+0x55/0x70
[  643.937189][T10904]  ? do_getsockname+0xfa/0x180
[  643.937478][T10904]  __sys_sendmsg+0x145/0x1f0
[  643.937739][T10904]  ? __sys_sendmsg_sock+0x20/0x20
[  643.938026][T10904]  ? __sys_getsockname+0xa2/0x110
[  643.938293][T10904]  ? rcu_is_watching+0x15/0xd0
[  643.938575][T10904]  do_syscall_64+0x117/0xfc0
[  643.938851][T10904]  ? trace_hardirqs_off+0xd/0x30
[  643.939187][T10904]  ? exc_page_fault+0xee/0x100
[  643.939475][T10904]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  643.939795][T10904] RIP: 0033:0x7f542041108e
[  643.940084][T10904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  643.940914][T10904] RSP: 002b:00007fff12a2ffa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  643.941287][T10904] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f542041108e
[  643.941659][T10904] RDX: 0000000000000000 RSI: 00007fff12a30050 RDI: 0000000000000006
[  643.942058][T10904] RBP: 00007fff12a2ffb0 R08: 0000000000000000 R09: 0000000000000000
[  643.942449][T10904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b3
[  643.942818][T10904] R13: 00007fff12a30100 R14: 00007fff12a3470a R15: 0000000000000000
[  643.943240][T10904]  </TASK>
[  643.943474][T10904] irq event stamp: 19221
[  643.943690][T10904] hardirqs last  enabled at (19231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  643.944123][T10904] hardirqs last disabled at (19240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  643.944555][T10904] softirqs last  enabled at (18300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  643.944970][T10904] softirqs last disabled at (18293): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  643.945411][T10904] ---[ end trace 0000000000000000 ]---
[  646.425308][   T12] ------------[ cut here ]------------
[  646.425516][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  646.425785][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.426039][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.426351][   T12] Tainted: [W]=WARN
[  646.426450][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.426614][   T12] Workqueue: netns cleanup_net
[  646.426768][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.427002][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.427563][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  646.427746][   T12] RAX: 00000000ffffffa6 RBX: ff1100000274ee40 RCX: 1ff4000000018eaf
[  646.427950][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274eef8
[  646.428153][   T12] RBP: ff11000005059000 R08: 1fe22000004e9de0 R09: ff11000001b051d0
[  646.428401][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  646.428595][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058e9000
[  646.428795][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  646.429036][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.429253][   T12] CR2: 00007fd64066bf98 CR3: 0000000012ff6002 CR4: 0000000000771ef0
[  646.429552][   T12] PKRU: 55555554
[  646.429696][   T12] Call Trace:
[  646.429839][   T12]  <TASK>
[  646.429942][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.430148][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  646.430265][   T12]  netif_close_many+0x2ac/0x640
[  646.430414][   T12]  ? lock_acquire+0x134/0x160
[  646.430548][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.430685][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.430817][   T12]  ? __dev_close_many+0x530/0x530
[  646.430948][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  646.431118][   T12]  ? __rtnl_unlock+0x5b/0x100
[  646.431251][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  646.431422][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.431555][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.431721][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.431852][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.431980][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.432153][   T12]  ? unregister_netdevice_many+0x20/0x20
[  646.432286][   T12]  default_device_exit_batch+0x38b/0x600
[  646.432420][   T12]  ? generic_xdp_install+0x400/0x400
[  646.432550][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.432684][   T12]  ? unregister_netdev+0x60/0x60
[  646.432815][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.432944][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.433082][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.433213][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.433349][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.433485][   T12]  cleanup_net+0x431/0x890
[  646.433616][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.433780][   T12]  ? process_one_work+0xdb7/0x1410
[  646.433920][   T12]  ? lock_acquire+0x134/0x160
[  646.434067][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.434204][   T12]  process_one_work+0xdf8/0x1410
[  646.434358][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.434535][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.434671][   T12]  worker_thread+0x4f1/0xd60
[  646.434806][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.434939][   T12]  kthread+0x367/0x460
[  646.435046][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.435215][   T12]  ? kthread_affine_node+0x330/0x330
[  646.435357][   T12]  ret_from_fork+0x474/0x6b0
[  646.435494][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.435712][   T12]  ? __switch_to+0x5a3/0xe00
[  646.435846][   T12]  ? kthread_affine_node+0x330/0x330
[  646.435979][   T12]  ret_from_fork_asm+0x11/0x20
[  646.436126][   T12]  </TASK>
[  646.436229][   T12] irq event stamp: 7586131
[  646.436378][   T12] hardirqs last  enabled at (7586141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.436662][   T12] hardirqs last disabled at (7586148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.436898][   T12] softirqs last  enabled at (7585848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.437145][   T12] softirqs last disabled at (7585843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.437419][   T12] ---[ end trace 0000000000000000 ]---
[  646.438750][   T12] ------------[ cut here ]------------
[  646.438886][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  646.439155][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.439511][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.439816][   T12] Tainted: [W]=WARN
[  646.439916][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.440086][   T12] Workqueue: netns cleanup_net
[  646.440225][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.440404][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.440878][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  646.441056][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c35bc40 RCX: 1ff4000000018eaf
[  646.441260][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c35bcf8
[  646.441471][   T12] RBP: ff110000058e9000 R08: 1fe220000386b7a0 R09: ff11000001b051d0
[  646.441679][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  646.441893][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f491000
[  646.442104][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  646.442358][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.442539][   T12] CR2: 00007fd64066bf98 CR3: 0000000012ff6002 CR4: 0000000000771ef0
[  646.442735][   T12] PKRU: 55555554
[  646.442835][   T12] Call Trace:
[  646.442933][   T12]  <TASK>
[  646.443002][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.443148][   T12]  ? notifier_call_chain+0xb0/0x320
[  646.443286][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  646.443393][   T12]  netif_close_many+0x2ac/0x640
[  646.443617][   T12]  ? lock_acquire+0x134/0x160
[  646.443748][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.443877][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.444008][   T12]  ? __dev_close_many+0x530/0x530
[  646.444232][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  646.444399][   T12]  ? __rtnl_unlock+0x5b/0x100
[  646.444530][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  646.444706][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.444921][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.445099][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.445229][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.445451][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.445615][   T12]  ? unregister_netdevice_many+0x20/0x20
[  646.445745][   T12]  default_device_exit_batch+0x38b/0x600
[  646.445879][   T12]  ? generic_xdp_install+0x400/0x400
[  646.446104][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.446243][   T12]  ? unregister_netdev+0x60/0x60
[  646.446379][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.446509][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.446724][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.446864][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.446994][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.447135][   T12]  cleanup_net+0x431/0x890
[  646.447355][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.447485][   T12]  ? process_one_work+0xdb7/0x1410
[  646.447628][   T12]  ? lock_acquire+0x134/0x160
[  646.447770][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.447991][   T12]  process_one_work+0xdf8/0x1410
[  646.448134][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.448266][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.448410][   T12]  worker_thread+0x4f1/0xd60
[  646.448628][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.448758][   T12]  kthread+0x367/0x460
[  646.448855][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.449016][   T12]  ? kthread_affine_node+0x330/0x330
[  646.449244][   T12]  ret_from_fork+0x474/0x6b0
[  646.449382][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.449543][   T12]  ? __switch_to+0x5a3/0xe00
[  646.449672][   T12]  ? kthread_affine_node+0x330/0x330
[  646.449889][   T12]  ret_from_fork_asm+0x11/0x20
[  646.450026][   T12]  </TASK>
[  646.450130][   T12] irq event stamp: 7589099
[  646.450260][   T12] hardirqs last  enabled at (7589107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.450495][   T12] hardirqs last disabled at (7589116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.450718][   T12] softirqs last  enabled at (7588848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.451024][   T12] softirqs last disabled at (7588837): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.451256][   T12] ---[ end trace 0000000000000000 ]---
[  646.464539][   T12] ------------[ cut here ]------------
[  646.464781][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  646.465195][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.465586][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.466053][   T12] Tainted: [W]=WARN
[  646.466210][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.466480][   T12] Workqueue: netns cleanup_net
[  646.466700][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.466974][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.467719][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  646.467978][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c35a900 RCX: 1ff4000000018eaf
[  646.468288][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c35a9b8
[  646.468610][   T12] RBP: ff1100000f491000 R08: 1fe220000386b538 R09: ff11000001b051d0
[  646.468909][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  646.469227][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169bc000
[  646.469542][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  646.469893][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.470149][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  646.470660][   T12] PKRU: 55555554
[  646.471008][   T12] Call Trace:
[  646.471164][   T12]  <TASK>
[  646.471271][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.471653][   T12]  ? notifier_call_chain+0xb0/0x320
[  646.471860][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  646.472019][   T12]  netif_close_many+0x2ac/0x640
[  646.472236][   T12]  ? lock_acquire+0x134/0x160
[  646.472567][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.472768][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.472971][   T12]  ? __dev_close_many+0x530/0x530
[  646.473177][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  646.473480][   T12]  ? __rtnl_unlock+0x5b/0x100
[  646.473685][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  646.473940][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.474148][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.474410][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.474611][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.474812][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.475071][   T12]  ? unregister_netdevice_many+0x20/0x20
[  646.475282][   T12]  default_device_exit_batch+0x38b/0x600
[  646.475495][   T12]  ? generic_xdp_install+0x400/0x400
[  646.475701][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.475906][   T12]  ? unregister_netdev+0x60/0x60
[  646.476112][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.476314][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.476529][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.476736][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.476937][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.477151][   T12]  cleanup_net+0x431/0x890
[  646.477366][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.477567][   T12]  ? process_one_work+0xdb7/0x1410
[  646.477772][   T12]  ? lock_acquire+0x134/0x160
[  646.477974][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.478182][   T12]  process_one_work+0xdf8/0x1410
[  646.478405][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.478607][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.478823][   T12]  worker_thread+0x4f1/0xd60
[  646.479043][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.479244][   T12]  kthread+0x367/0x460
[  646.479407][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.479659][   T12]  ? kthread_affine_node+0x330/0x330
[  646.479864][   T12]  ret_from_fork+0x474/0x6b0
[  646.480078][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.480334][   T12]  ? __switch_to+0x5a3/0xe00
[  646.480545][   T12]  ? kthread_affine_node+0x330/0x330
[  646.480748][   T12]  ret_from_fork_asm+0x11/0x20
[  646.480964][   T12]  </TASK>
[  646.481121][   T12] irq event stamp: 7598433
[  646.481325][   T12] hardirqs last  enabled at (7598441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.481687][   T12] hardirqs last disabled at (7598450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.482042][   T12] softirqs last  enabled at (7598128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.482402][   T12] softirqs last disabled at (7598073): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.482743][   T12] ---[ end trace 0000000000000000 ]---
[  646.484753][   T12] ------------[ cut here ]------------
[  646.484968][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  646.485382][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.485739][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.486178][   T12] Tainted: [W]=WARN
[  646.486328][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.486586][   T12] Workqueue: netns cleanup_net
[  646.486796][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.487055][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.487796][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  646.488060][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b16740 RCX: 1ff4000000018eaf
[  646.488379][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b167f8
[  646.488687][   T12] RBP: ff110000169bc000 R08: 1fe2200002762d00 R09: ff11000001b051d0
[  646.488996][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  646.489311][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9000
[  646.489634][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  646.489998][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.490269][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  646.490587][   T12] PKRU: 55555554
[  646.490741][   T12] Call Trace:
[  646.490892][   T12]  <TASK>
[  646.491001][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.491214][   T12]  ? notifier_call_chain+0xb0/0x320
[  646.491430][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  646.491589][   T12]  netif_close_many+0x2ac/0x640
[  646.491793][   T12]  ? lock_acquire+0x134/0x160
[  646.491997][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.492219][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.492435][   T12]  ? __dev_close_many+0x530/0x530
[  646.492639][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  646.492889][   T12]  ? __rtnl_unlock+0x5b/0x100
[  646.493105][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  646.493371][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.493574][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.493826][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.494029][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.494240][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.494503][   T12]  ? unregister_netdevice_many+0x20/0x20
[  646.494718][   T12]  default_device_exit_batch+0x38b/0x600
[  646.494921][   T12]  ? generic_xdp_install+0x400/0x400
[  646.495149][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.495367][   T12]  ? unregister_netdev+0x60/0x60
[  646.495575][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.495794][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.496007][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.496227][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.496443][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.496672][   T12]  cleanup_net+0x431/0x890
[  646.496879][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.497088][   T12]  ? process_one_work+0xdb7/0x1410
[  646.497299][   T12]  ? lock_acquire+0x134/0x160
[  646.497542][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.497754][   T12]  process_one_work+0xdf8/0x1410
[  646.497962][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.498174][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.498399][   T12]  worker_thread+0x4f1/0xd60
[  646.498609][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.498805][   T12]  kthread+0x367/0x460
[  646.498956][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.499224][   T12]  ? kthread_affine_node+0x330/0x330
[  646.499432][   T12]  ret_from_fork+0x474/0x6b0
[  646.499662][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.499900][   T12]  ? __switch_to+0x5a3/0xe00
[  646.500099][   T12]  ? kthread_affine_node+0x330/0x330
[  646.500298][   T12]  ret_from_fork_asm+0x11/0x20
[  646.500519][   T12]  </TASK>
[  646.500674][   T12] irq event stamp: 7601291
[  646.500878][   T12] hardirqs last  enabled at (7601299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.501241][   T12] hardirqs last disabled at (7601306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.501622][   T12] softirqs last  enabled at (7601320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.501984][   T12] softirqs last disabled at (7601315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.502378][   T12] ---[ end trace 0000000000000000 ]---
[  646.517331][   T12] ------------[ cut here ]------------
[  646.517708][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.518190][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.518620][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.519112][   T12] Tainted: [W]=WARN
[  646.519312][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.519619][   T12] Workqueue: netns cleanup_net
[  646.519874][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.520189][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.520944][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  646.521260][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe50740 RCX: 1ff4000000018eaf
[  646.521608][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe507f8
[  646.521936][   T12] RBP: ff1100000f5f9000 R08: 1fe2200001fca100 R09: ff11000001b051d0
[  646.522271][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  646.522615][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[  646.522945][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.523355][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.523641][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71006 CR4: 0000000000771ef0
[  646.523978][   T12] PKRU: 55555554
[  646.524178][   T12] Call Trace:
[  646.524395][   T12]  <TASK>
[  646.524549][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.524790][   T12]  ? notifier_call_chain+0xb0/0x320
[  646.525049][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  646.525245][   T12]  netif_close_many+0x2ac/0x640
[  646.525497][   T12]  ? lock_acquire+0x134/0x160
[  646.525736][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.525970][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.526225][   T12]  ? __dev_close_many+0x530/0x530
[  646.526487][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  646.526773][   T12]  ? __rtnl_unlock+0x5b/0x100
[  646.527020][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  646.527334][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.527636][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.527918][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.528186][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.528448][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.528755][   T12]  ? unregister_netdevice_many+0x20/0x20
[  646.529012][   T12]  default_device_exit_batch+0x38b/0x600
[  646.529307][   T12]  ? generic_xdp_install+0x400/0x400
[  646.529567][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.529820][   T12]  ? unregister_netdev+0x60/0x60
[  646.530086][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.530356][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.530610][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.530861][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.531119][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.531396][   T12]  cleanup_net+0x431/0x890
[  646.531657][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.531912][   T12]  ? process_one_work+0xdb7/0x1410
[  646.532180][   T12]  ? lock_acquire+0x134/0x160
[  646.532451][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.532697][   T12]  process_one_work+0xdf8/0x1410
[  646.532954][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.533209][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.533485][   T12]  worker_thread+0x4f1/0xd60
[  646.533759][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.534042][   T12]  kthread+0x367/0x460
[  646.534262][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.534613][   T12]  ? kthread_affine_node+0x330/0x330
[  646.534867][   T12]  ret_from_fork+0x474/0x6b0
[  646.535131][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.535446][   T12]  ? __switch_to+0x5a3/0xe00
[  646.535687][   T12]  ? kthread_affine_node+0x330/0x330
[  646.535927][   T12]  ret_from_fork_asm+0x11/0x20
[  646.536187][   T12]  </TASK>
[  646.536395][   T12] irq event stamp: 7611475
[  646.536641][   T12] hardirqs last  enabled at (7611485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.537018][   T12] hardirqs last disabled at (7611494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.537442][   T12] softirqs last  enabled at (7611110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.537827][   T12] softirqs last disabled at (7611067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.538216][   T12] ---[ end trace 0000000000000000 ]---
[  646.540194][   T12] ------------[ cut here ]------------
[  646.540446][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.540875][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.541267][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.541762][   T12] Tainted: [W]=WARN
[  646.541995][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.542306][   T12] Workqueue: netns cleanup_net
[  646.542581][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.542886][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.543668][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  646.543991][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5a900 RCX: 1ff4000000018eaf
[  646.544365][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5a9b8
[  646.544730][   T12] RBP: ff11000002564000 R08: 1fe22000039ab538 R09: ff11000001b051d0
[  646.545102][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  646.545462][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017aa9000
[  646.545797][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.546215][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.546524][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  646.546868][   T12] PKRU: 55555554
[  646.547068][   T12] Call Trace:
[  646.547269][   T12]  <TASK>
[  646.547448][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.547719][   T12]  ? notifier_call_chain+0xb0/0x320
[  646.547971][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  646.548189][   T12]  netif_close_many+0x2ac/0x640
[  646.548483][   T12]  ? lock_acquire+0x134/0x160
[  646.548735][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.548981][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.549238][   T12]  ? __dev_close_many+0x530/0x530
[  646.549506][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  646.549809][   T12]  ? __rtnl_unlock+0x5b/0x100
[  646.550070][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  646.550389][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.550641][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.550936][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.551194][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.551454][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.551754][   T12]  ? unregister_netdevice_many+0x20/0x20
[  646.552007][   T12]  default_device_exit_batch+0x38b/0x600
[  646.552267][   T12]  ? generic_xdp_install+0x400/0x400
[  646.552528][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.552779][   T12]  ? unregister_netdev+0x60/0x60
[  646.553029][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.553284][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.553564][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.553815][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.554069][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.554480][   T12]  cleanup_net+0x431/0x890
[  646.554733][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.554980][   T12]  ? process_one_work+0xdb7/0x1410
[  646.555395][   T12]  ? lock_acquire+0x134/0x160
[  646.555657][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.555915][   T12]  process_one_work+0xdf8/0x1410
[  646.556188][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.556452][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.556710][   T12]  worker_thread+0x4f1/0xd60
[  646.556966][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.557377][   T12]  kthread+0x367/0x460
[  646.557593][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.557897][   T12]  ? kthread_affine_node+0x330/0x330
[  646.558156][   T12]  ret_from_fork+0x474/0x6b0
[  646.558427][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.558865][   T12]  ? __switch_to+0x5a3/0xe00
[  646.559130][   T12]  ? kthread_affine_node+0x330/0x330
[  646.559534][   T12]  ret_from_fork_asm+0x11/0x20
[  646.559801][   T12]  </TASK>
[  646.560009][   T12] irq event stamp: 7614419
[  646.560270][   T12] hardirqs last  enabled at (7614429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.560684][   T12] hardirqs last disabled at (7614440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.561091][   T12] softirqs last  enabled at (7613786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.561514][   T12] softirqs last disabled at (7613779): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.561912][   T12] ---[ end trace 0000000000000000 ]---
[  646.565003][   T12] ------------[ cut here ]------------
[  646.565253][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.566599][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.567103][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.567692][   T12] Tainted: [W]=WARN
[  646.567984][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.568388][   T12] Workqueue: netns cleanup_net
[  646.568781][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.569190][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.570056][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  646.570458][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dd65000 RCX: 1ff4000000018eaf
[  646.570881][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dd650b8
[  646.571314][   T12] RBP: ff11000017aa9000 R08: 1fe2200003baca18 R09: ff11000001b051d0
[  646.571760][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  646.572197][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017aac000
[  646.572641][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.573123][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.573521][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  646.573958][   T12] PKRU: 55555554
[  646.574250][   T12] Call Trace:
[  646.574549][   T12]  <TASK>
[  646.574788][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.575132][   T12]  ? notifier_call_chain+0xb0/0x320
[  646.575489][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  646.575779][   T12]  netif_close_many+0x2ac/0x640
[  646.576127][   T12]  ? lock_acquire+0x134/0x160
[  646.576485][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.576816][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.577241][   T12]  ? __dev_close_many+0x530/0x530
[  646.577669][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  646.578203][   T12]  ? __rtnl_unlock+0x5b/0x100
[  646.578474][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  646.578778][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.579045][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.579368][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.579607][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.579850][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.580171][   T12]  ? unregister_netdevice_many+0x20/0x20
[  646.580447][   T12]  default_device_exit_batch+0x38b/0x600
[  646.580702][   T12]  ? generic_xdp_install+0x400/0x400
[  646.580929][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.581176][   T12]  ? unregister_netdev+0x60/0x60
[  646.581390][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.581568][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.581753][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.581936][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.582133][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.582408][   T12]  cleanup_net+0x431/0x890
[  646.582633][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.582812][   T12]  ? process_one_work+0xdb7/0x1410
[  646.582994][   T12]  ? lock_acquire+0x134/0x160
[  646.583179][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.583384][   T12]  process_one_work+0xdf8/0x1410
[  646.583566][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.583743][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.583942][   T12]  worker_thread+0x4f1/0xd60
[  646.584144][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.584410][   T12]  kthread+0x367/0x460
[  646.584587][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.584879][   T12]  ? kthread_affine_node+0x330/0x330
[  646.585116][   T12]  ret_from_fork+0x474/0x6b0
[  646.585372][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.585671][   T12]  ? __switch_to+0x5a3/0xe00
[  646.585925][   T12]  ? kthread_affine_node+0x330/0x330
[  646.586161][   T12]  ret_from_fork_asm+0x11/0x20
[  646.586438][   T12]  </TASK>
[  646.586585][   T12] irq event stamp: 7621465
[  646.586761][   T12] hardirqs last  enabled at (7621475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.587097][   T12] hardirqs last disabled at (7621484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.587491][   T12] softirqs last  enabled at (7621084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.587765][   T12] softirqs last disabled at (7620933): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.588139][   T12] ---[ end trace 0000000000000000 ]---
[  646.589872][   T12] ------------[ cut here ]------------
[  646.590055][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.590613][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.591046][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.591583][   T12] Tainted: [W]=WARN
[  646.591882][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.592205][   T12] Workqueue: netns cleanup_net
[  646.592468][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.592745][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.593427][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  646.593719][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cdb6ac0 RCX: 1ff4000000018eaf
[  646.594016][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdb6b78
[  646.594319][   T12] RBP: ff11000017aac000 R08: 1fe22000039b6d70 R09: ff11000001b051d0
[  646.594633][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  646.594928][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[  646.595232][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.595577][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.595844][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  646.596147][   T12] PKRU: 55555554
[  646.596360][   T12] Call Trace:
[  646.596610][   T12]  <TASK>
[  646.596781][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.597022][   T12]  ? notifier_call_chain+0xb0/0x320
[  646.597278][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  646.597518][   T12]  netif_close_many+0x2ac/0x640
[  646.597762][   T12]  ? lock_acquire+0x134/0x160
[  646.598001][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.598249][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.598503][   T12]  ? __dev_close_many+0x530/0x530
[  646.598772][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  646.599072][   T12]  ? __rtnl_unlock+0x5b/0x100
[  646.599314][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  646.599605][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.599839][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.600109][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.600360][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.600598][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.600939][   T12]  ? unregister_netdevice_many+0x20/0x20
[  646.601312][   T12]  default_device_exit_batch+0x38b/0x600
[  646.601740][   T12]  ? generic_xdp_install+0x400/0x400
[  646.601985][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.602174][   T12]  ? unregister_netdev+0x60/0x60
[  646.602368][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.602553][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.602801][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.602991][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.603181][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.603384][   T12]  cleanup_net+0x431/0x890
[  646.603625][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.603853][   T12]  ? process_one_work+0xdb7/0x1410
[  646.604051][   T12]  ? lock_acquire+0x134/0x160
[  646.604304][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.604590][   T12]  process_one_work+0xdf8/0x1410
[  646.604858][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.605071][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.605330][   T12]  worker_thread+0x4f1/0xd60
[  646.605613][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.605866][   T12]  kthread+0x367/0x460
[  646.606022][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.606270][   T12]  ? kthread_affine_node+0x330/0x330
[  646.606460][   T12]  ret_from_fork+0x474/0x6b0
[  646.606673][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.606885][   T12]  ? __switch_to+0x5a3/0xe00
[  646.607075][   T12]  ? kthread_affine_node+0x330/0x330
[  646.607256][   T12]  ret_from_fork_asm+0x11/0x20
[  646.607464][   T12]  </TASK>
[  646.607658][   T12] irq event stamp: 7628407
[  646.607896][   T12] hardirqs last  enabled at (7628417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.608266][   T12] hardirqs last disabled at (7628426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.608552][   T12] softirqs last  enabled at (7628128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.608830][   T12] softirqs last disabled at (7628111): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.609125][   T12] ---[ end trace 0000000000000000 ]---
[  646.612679][   T12] ------------[ cut here ]------------
[  646.612878][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.613205][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.613611][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.614012][   T12] Tainted: [W]=WARN
[  646.614224][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.614542][   T12] Workqueue: netns cleanup_net
[  646.614824][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.615110][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.615816][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  646.616145][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed5c740 RCX: 1ff4000000018eaf
[  646.616549][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5c7f8
[  646.616845][   T12] RBP: ff1100000f871000 R08: 1fe2200003dab900 R09: ff11000001b051d0
[  646.617152][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  646.617463][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  646.617768][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.618133][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.618422][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  646.618723][   T12] PKRU: 55555554
[  646.618924][   T12] Call Trace:
[  646.619141][   T12]  <TASK>
[  646.619314][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.619568][   T12]  ? notifier_call_chain+0xb0/0x320
[  646.619863][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  646.620121][   T12]  netif_close_many+0x2ac/0x640
[  646.620398][   T12]  ? lock_acquire+0x134/0x160
[  646.620653][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.620963][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.621310][   T12]  ? __dev_close_many+0x530/0x530
[  646.621633][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  646.621899][   T12]  ? __rtnl_unlock+0x5b/0x100
[  646.622138][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  646.622446][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.622702][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.623002][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.623243][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.623492][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.623824][   T12]  ? unregister_netdevice_many+0x20/0x20
[  646.624066][   T12]  default_device_exit_batch+0x38b/0x600
[  646.624295][   T12]  ? generic_xdp_install+0x400/0x400
[  646.624583][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.624845][   T12]  ? unregister_netdev+0x60/0x60
[  646.625117][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.625401][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.625621][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.625889][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.626100][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.626376][   T12]  cleanup_net+0x431/0x890
[  646.626627][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.626887][   T12]  ? process_one_work+0xdb7/0x1410
[  646.627101][   T12]  ? lock_acquire+0x134/0x160
[  646.627282][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.627512][   T12]  process_one_work+0xdf8/0x1410
[  646.627772][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.628040][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.628288][   T12]  worker_thread+0x4f1/0xd60
[  646.628493][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.628670][   T12]  kthread+0x367/0x460
[  646.628847][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.629066][   T12]  ? kthread_affine_node+0x330/0x330
[  646.629249][   T12]  ret_from_fork+0x474/0x6b0
[  646.629454][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.629762][   T12]  ? __switch_to+0x5a3/0xe00
[  646.629989][   T12]  ? kthread_affine_node+0x330/0x330
[  646.630176][   T12]  ret_from_fork_asm+0x11/0x20
[  646.630379][   T12]  </TASK>
[  646.630525][   T12] irq event stamp: 7636179
[  646.630701][   T12] hardirqs last  enabled at (7636189): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.631055][   T12] hardirqs last disabled at (7636198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.631365][   T12] softirqs last  enabled at (7635900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.631698][   T12] softirqs last disabled at (7635825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.631971][   T12] ---[ end trace 0000000000000000 ]---
[  646.634109][   T12] ------------[ cut here ]------------
[  646.634282][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.634594][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.634992][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.635430][   T12] Tainted: [W]=WARN
[  646.635577][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.635784][   T12] Workqueue: netns cleanup_net
[  646.635970][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.636194][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.636701][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  646.636921][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed5d700 RCX: 1ff4000000018ed5
[  646.637167][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5d7b8
[  646.637414][   T12] RBP: ff11000005059000 R08: 1fe2200003dabaf8 R09: ff11000001b051d0
[  646.637679][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  646.637919][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  646.638193][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.638470][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.638672][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  646.638910][   T12] PKRU: 55555554
[  646.639065][   T12] Call Trace:
[  646.639207][   T12]  <TASK>
[  646.639319][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  646.639544][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.639745][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.639921][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.640105][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.640327][   T12]  default_device_exit_batch+0x38b/0x600
[  646.640588][   T12]  ? generic_xdp_install+0x400/0x400
[  646.640799][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.640977][   T12]  ? unregister_netdev+0x60/0x60
[  646.641165][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.641367][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.641624][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.641830][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.642083][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.642357][   T12]  cleanup_net+0x431/0x890
[  646.642594][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.642773][   T12]  ? process_one_work+0xdb7/0x1410
[  646.642952][   T12]  ? lock_acquire+0x134/0x160
[  646.643138][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.643322][   T12]  process_one_work+0xdf8/0x1410
[  646.643527][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.643727][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.643982][   T12]  worker_thread+0x4f1/0xd60
[  646.644204][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.644393][   T12]  kthread+0x367/0x460
[  646.644539][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.644750][   T12]  ? kthread_affine_node+0x330/0x330
[  646.644935][   T12]  ret_from_fork+0x474/0x6b0
[  646.645203][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.645500][   T12]  ? __switch_to+0x5a3/0xe00
[  646.645687][   T12]  ? kthread_affine_node+0x330/0x330
[  646.645867][   T12]  ret_from_fork_asm+0x11/0x20
[  646.646069][   T12]  </TASK>
[  646.646220][   T12] irq event stamp: 7640689
[  646.646442][   T12] hardirqs last  enabled at (7640701): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.646826][   T12] hardirqs last disabled at (7640710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.647213][   T12] softirqs last  enabled at (7640050): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.647502][   T12] softirqs last disabled at (7640048): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.647778][   T12] ---[ end trace 0000000000000000 ]---
[  646.659337][   T12] ------------[ cut here ]------------
[  646.659563][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.659921][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.660251][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.660597][   T12] Tainted: [W]=WARN
[  646.660783][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.661067][   T12] Workqueue: netns cleanup_net
[  646.661316][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.661646][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.662231][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  646.662455][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c132200 RCX: 1ff4000000018ed5
[  646.662690][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1322b8
[  646.662948][   T12] RBP: ff110000058e9000 R08: 1fe2200003826458 R09: ff11000001b051d0
[  646.663197][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  646.663456][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  646.663763][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.664112][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.664355][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  646.664598][   T12] PKRU: 55555554
[  646.664749][   T12] Call Trace:
[  646.664900][   T12]  <TASK>
[  646.665060][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  646.665376][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.665647][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.665832][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.666009][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.666240][   T12]  default_device_exit_batch+0x38b/0x600
[  646.666498][   T12]  ? generic_xdp_install+0x400/0x400
[  646.666678][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.666860][   T12]  ? unregister_netdev+0x60/0x60
[  646.667043][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.667233][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.667510][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.667697][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.667874][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.668062][   T12]  cleanup_net+0x431/0x890
[  646.668244][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.668437][   T12]  ? process_one_work+0xdb7/0x1410
[  646.668685][   T12]  ? lock_acquire+0x134/0x160
[  646.668900][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.669157][   T12]  process_one_work+0xdf8/0x1410
[  646.669401][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.669626][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.669878][   T12]  worker_thread+0x4f1/0xd60
[  646.670167][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.670439][   T12]  kthread+0x367/0x460
[  646.670638][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.670898][   T12]  ? kthread_affine_node+0x330/0x330
[  646.671148][   T12]  ret_from_fork+0x474/0x6b0
[  646.671355][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.671563][   T12]  ? __switch_to+0x5a3/0xe00
[  646.671767][   T12]  ? kthread_affine_node+0x330/0x330
[  646.671945][   T12]  ret_from_fork_asm+0x11/0x20
[  646.672140][   T12]  </TASK>
[  646.672323][   T12] irq event stamp: 7652313
[  646.672569][   T12] hardirqs last  enabled at (7652325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.672915][   T12] hardirqs last disabled at (7652334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.673321][   T12] softirqs last  enabled at (7651678): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.673674][   T12] softirqs last disabled at (7651676): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.673951][   T12] ---[ end trace 0000000000000000 ]---
[  646.675891][   T12] ------------[ cut here ]------------
[  646.676091][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.676431][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.676765][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.677257][   T12] Tainted: [W]=WARN
[  646.677480][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.677753][   T12] Workqueue: netns cleanup_net
[  646.677950][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.678176][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.678714][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  646.678949][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c132c80 RCX: 1ff4000000018ed5
[  646.679292][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c132d38
[  646.679639][   T12] RBP: ff1100000f491000 R08: 1fe22000038265a8 R09: ff11000001b051d0
[  646.679968][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  646.680235][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  646.680488][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.680758][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.680964][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  646.681211][   T12] PKRU: 55555554
[  646.681367][   T12] Call Trace:
[  646.681510][   T12]  <TASK>
[  646.681625][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  646.681852][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.682169][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.682430][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.682676][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.682947][   T12]  default_device_exit_batch+0x38b/0x600
[  646.683134][   T12]  ? generic_xdp_install+0x400/0x400
[  646.683308][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.683502][   T12]  ? unregister_netdev+0x60/0x60
[  646.683681][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.683855][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.684053][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.684237][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.684458][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.684638][   T12]  cleanup_net+0x431/0x890
[  646.684815][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.684988][   T12]  ? process_one_work+0xdb7/0x1410
[  646.685194][   T12]  ? lock_acquire+0x134/0x160
[  646.685456][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.685908][   T12]  process_one_work+0xdf8/0x1410
[  646.686177][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.686445][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.686676][   T12]  worker_thread+0x4f1/0xd60
[  646.686881][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.687136][   T12]  kthread+0x367/0x460
[  646.687362][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.687587][   T12]  ? kthread_affine_node+0x330/0x330
[  646.687806][   T12]  ret_from_fork+0x474/0x6b0
[  646.688060][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.688369][   T12]  ? __switch_to+0x5a3/0xe00
[  646.688625][   T12]  ? kthread_affine_node+0x330/0x330
[  646.688816][   T12]  ret_from_fork_asm+0x11/0x20
[  646.689003][   T12]  </TASK>
[  646.689160][   T12] irq event stamp: 7655197
[  646.689334][   T12] hardirqs last  enabled at (7655207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.689614][   T12] hardirqs last disabled at (7655218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.689983][   T12] softirqs last  enabled at (7654558): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.690273][   T12] softirqs last disabled at (7654556): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.690556][   T12] ---[ end trace 0000000000000000 ]---
[  646.692189][   T12] ------------[ cut here ]------------
[  646.692395][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.692747][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.693100][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.693447][   T12] Tainted: [W]=WARN
[  646.693590][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.693795][   T12] Workqueue: netns cleanup_net
[  646.694010][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.694268][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.694798][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  646.695015][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c133700 RCX: 1ff4000000018ed5
[  646.695276][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1337b8
[  646.695524][   T12] RBP: ff110000169bc000 R08: 1fe22000038266f8 R09: ff11000001b051d0
[  646.695798][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  646.696060][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  646.696304][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.696671][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.696878][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  646.697128][   T12] PKRU: 55555554
[  646.697376][   T12] Call Trace:
[  646.697569][   T12]  <TASK>
[  646.697701][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  646.697911][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.698195][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.698464][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.698713][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.699107][   T12]  default_device_exit_batch+0x38b/0x600
[  646.699462][   T12]  ? generic_xdp_install+0x400/0x400
[  646.699647][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.699824][   T12]  ? unregister_netdev+0x60/0x60
[  646.699998][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.700255][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.700445][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.700621][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.700824][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.701071][   T12]  cleanup_net+0x431/0x890
[  646.701397][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.701576][   T12]  ? process_one_work+0xdb7/0x1410
[  646.701837][   T12]  ? lock_acquire+0x134/0x160
[  646.702132][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.702317][   T12]  process_one_work+0xdf8/0x1410
[  646.702511][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.702692][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.702895][   T12]  worker_thread+0x4f1/0xd60
[  646.703087][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.703360][   T12]  kthread+0x367/0x460
[  646.703504][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.703710][   T12]  ? kthread_affine_node+0x330/0x330
[  646.703909][   T12]  ret_from_fork+0x474/0x6b0
[  646.704102][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.704416][   T12]  ? __switch_to+0x5a3/0xe00
[  646.704642][   T12]  ? kthread_affine_node+0x330/0x330
[  646.704817][   T12]  ret_from_fork_asm+0x11/0x20
[  646.705001][   T12]  </TASK>
[  646.705153][   T12] irq event stamp: 7658083
[  646.705326][   T12] hardirqs last  enabled at (7658093): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.705684][   T12] hardirqs last disabled at (7658104): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.705945][   T12] softirqs last  enabled at (7657446): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.706295][   T12] softirqs last disabled at (7657444): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.706573][   T12] ---[ end trace 0000000000000000 ]---
[  646.715113][   T12] ------------[ cut here ]------------
[  646.715342][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.715771][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.716189][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.716667][   T12] Tainted: [W]=WARN
[  646.716862][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.717165][   T12] Workqueue: netns cleanup_net
[  646.717441][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.717681][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.718404][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  646.718680][   T12] RAX: 00000000ffffffa6 RBX: ff1100000274e580 RCX: 1ff4000000018ed5
[  646.719264][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274e638
[  646.719701][   T12] RBP: ff1100000f5f9000 R08: 1fe22000004e9cc8 R09: ff11000001b051d0
[  646.720023][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  646.720476][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  646.720797][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.721191][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.721414][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  646.721697][   T12] PKRU: 55555554
[  646.721875][   T12] Call Trace:
[  646.722074][   T12]  <TASK>
[  646.722227][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  646.722544][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.722755][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.722993][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.723264][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.723501][   T12]  default_device_exit_batch+0x38b/0x600
[  646.723681][   T12]  ? generic_xdp_install+0x400/0x400
[  646.723932][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.724112][   T12]  ? unregister_netdev+0x60/0x60
[  646.724336][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.724674][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.724935][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.725130][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.725304][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.725526][   T12]  cleanup_net+0x431/0x890
[  646.725793][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.725966][   T12]  ? process_one_work+0xdb7/0x1410
[  646.726172][   T12]  ? lock_acquire+0x134/0x160
[  646.726366][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.726631][   T12]  process_one_work+0xdf8/0x1410
[  646.726816][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.726994][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.727183][   T12]  worker_thread+0x4f1/0xd60
[  646.727373][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.727544][   T12]  kthread+0x367/0x460
[  646.727688][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.727891][   T12]  ? kthread_affine_node+0x330/0x330
[  646.728161][   T12]  ret_from_fork+0x474/0x6b0
[  646.728375][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.728580][   T12]  ? __switch_to+0x5a3/0xe00
[  646.728835][   T12]  ? kthread_affine_node+0x330/0x330
[  646.729104][   T12]  ret_from_fork_asm+0x11/0x20
[  646.729286][   T12]  </TASK>
[  646.729442][   T12] irq event stamp: 7667057
[  646.729632][   T12] hardirqs last  enabled at (7667067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.730133][   T12] hardirqs last disabled at (7667076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.730441][   T12] softirqs last  enabled at (7666414): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.730710][   T12] softirqs last disabled at (7666412): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.730975][   T12] ---[ end trace 0000000000000000 ]---
[  646.733070][   T12] ------------[ cut here ]------------
[  646.733248][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  646.734093][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.734479][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.734865][   T12] Tainted: [W]=WARN
[  646.735070][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.735331][   T12] Workqueue: netns cleanup_net
[  646.735645][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.735917][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.736507][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  646.736776][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cec4580 RCX: 1ff4000000018ed5
[  646.737080][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cec4638
[  646.737381][   T12] RBP: ff11000002564000 R08: 1fe22000039d88c8 R09: ff11000001b051d0
[  646.737667][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  646.737957][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  646.738259][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  646.738593][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.738852][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  646.739155][   T12] PKRU: 55555554
[  646.739395][   T12] Call Trace:
[  646.739594][   T12]  <TASK>
[  646.739761][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  646.740029][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.740297][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.740544][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.740774][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.741044][   T12]  default_device_exit_batch+0x38b/0x600
[  646.741276][   T12]  ? generic_xdp_install+0x400/0x400
[  646.741520][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.741757][   T12]  ? unregister_netdev+0x60/0x60
[  646.741988][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.742287][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.742591][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.742891][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.743177][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.743483][   T12]  cleanup_net+0x431/0x890
[  646.743761][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.744041][   T12]  ? process_one_work+0xdb7/0x1410
[  646.744329][   T12]  ? lock_acquire+0x134/0x160
[  646.744704][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.744977][   T12]  process_one_work+0xdf8/0x1410
[  646.745216][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.745511][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.746270][   T12]  worker_thread+0x4f1/0xd60
[  646.746624][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.746941][   T12]  kthread+0x367/0x460
[  646.747158][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.747432][   T12]  ? kthread_affine_node+0x330/0x330
[  646.747657][   T12]  ret_from_fork+0x474/0x6b0
[  646.747885][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.748154][   T12]  ? __switch_to+0x5a3/0xe00
[  646.748397][   T12]  ? kthread_affine_node+0x330/0x330
[  646.748627][   T12]  ret_from_fork_asm+0x11/0x20
[  646.748861][   T12]  </TASK>
[  646.749060][   T12] irq event stamp: 7677207
[  646.749287][   T12] hardirqs last  enabled at (7677309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.749625][   T12] hardirqs last disabled at (7677412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.749948][   T12] softirqs last  enabled at (7677512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.750287][   T12] softirqs last disabled at (7677523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.750622][   T12] ---[ end trace 0000000000000000 ]---
[  646.753808][   T12] ------------[ cut here ]------------
[  646.754003][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  646.754374][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.754706][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.755126][   T12] Tainted: [W]=WARN
[  646.755264][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.755499][   T12] Workqueue: netns cleanup_net
[  646.755691][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.755927][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.756638][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  646.756873][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cec5000 RCX: 1ff4000000018ed5
[  646.757146][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cec50b8
[  646.757422][   T12] RBP: ff11000017aa9000 R08: 1fe22000039d8a18 R09: ff11000001b051d0
[  646.757687][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  646.757957][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  646.758230][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  646.758558][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.758785][   T12] CR2: 00007f97fa911668 CR3: 000000001ddd7005 CR4: 0000000000771ef0
[  646.759062][   T12] PKRU: 55555554
[  646.759204][   T12] Call Trace:
[  646.759349][   T12]  <TASK>
[  646.759446][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  646.759680][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.759903][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.760086][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.760271][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.760519][   T12]  default_device_exit_batch+0x38b/0x600
[  646.760713][   T12]  ? generic_xdp_install+0x400/0x400
[  646.760901][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.761100][   T12]  ? unregister_netdev+0x60/0x60
[  646.761284][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.761488][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.761683][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.761878][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.762066][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.762258][   T12]  cleanup_net+0x431/0x890
[  646.762452][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.762635][   T12]  ? process_one_work+0xdb7/0x1410
[  646.762820][   T12]  ? lock_acquire+0x134/0x160
[  646.763003][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.763221][   T12]  process_one_work+0xdf8/0x1410
[  646.763417][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.763603][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.763809][   T12]  worker_thread+0x4f1/0xd60
[  646.764001][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.764187][   T12]  kthread+0x367/0x460
[  646.764324][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.764559][   T12]  ? kthread_affine_node+0x330/0x330
[  646.764742][   T12]  ret_from_fork+0x474/0x6b0
[  646.764930][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.765167][   T12]  ? __switch_to+0x5a3/0xe00
[  646.765355][   T12]  ? kthread_affine_node+0x330/0x330
[  646.765541][   T12]  ret_from_fork_asm+0x11/0x20
[  646.765736][   T12]  </TASK>
[  646.765872][   T12] irq event stamp: 7681349
[  646.766073][   T12] hardirqs last  enabled at (7681357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.766401][   T12] hardirqs last disabled at (7681366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.766724][   T12] softirqs last  enabled at (7680854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.767041][   T12] softirqs last disabled at (7680849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.767363][   T12] ---[ end trace 0000000000000000 ]---
[  646.769570][   T12] ------------[ cut here ]------------
[  646.769755][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  646.770119][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.770457][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.770871][   T12] Tainted: [W]=WARN
[  646.771011][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.771246][   T12] Workqueue: netns cleanup_net
[  646.771447][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.771680][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.772325][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  646.772564][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cec5a80 RCX: 1ff4000000018ed5
[  646.772836][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cec5b38
[  646.773109][   T12] RBP: ff11000017aac000 R08: 1fe22000039d8b68 R09: ff11000001b051d0
[  646.773397][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  646.773666][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  646.773936][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  646.774256][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.774498][   T12] CR2: 00007f97fa911668 CR3: 000000001ddd7005 CR4: 0000000000771ef0
[  646.774770][   T12] PKRU: 55555554
[  646.774905][   T12] Call Trace:
[  646.775044][   T12]  <TASK>
[  646.775141][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  646.775389][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.775619][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.775811][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.775998][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.776244][   T12]  default_device_exit_batch+0x38b/0x600
[  646.776442][   T12]  ? generic_xdp_install+0x400/0x400
[  646.776627][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.776811][   T12]  ? unregister_netdev+0x60/0x60
[  646.776991][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.777179][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.777369][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.777557][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.777739][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.777932][   T12]  cleanup_net+0x431/0x890
[  646.778127][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.778308][   T12]  ? process_one_work+0xdb7/0x1410
[  646.778510][   T12]  ? lock_acquire+0x134/0x160
[  646.778695][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.778883][   T12]  process_one_work+0xdf8/0x1410
[  646.779085][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.779273][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.779469][   T12]  worker_thread+0x4f1/0xd60
[  646.779659][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.779838][   T12]  kthread+0x367/0x460
[  646.779979][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.780206][   T12]  ? kthread_affine_node+0x330/0x330
[  646.780398][   T12]  ret_from_fork+0x474/0x6b0
[  646.780585][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.780832][   T12]  ? __switch_to+0x5a3/0xe00
[  646.781023][   T12]  ? kthread_affine_node+0x330/0x330
[  646.781222][   T12]  ret_from_fork_asm+0x11/0x20
[  646.781431][   T12]  </TASK>
[  646.781564][   T12] irq event stamp: 7684121
[  646.781745][   T12] hardirqs last  enabled at (7684129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.782108][   T12] hardirqs last disabled at (7684136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.782429][   T12] softirqs last  enabled at (7683588): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.782752][   T12] softirqs last disabled at (7683586): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.783069][   T12] ---[ end trace 0000000000000000 ]---
[  646.786729][   T12] ------------[ cut here ]------------
[  646.786926][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  646.787267][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.787727][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.788115][   T12] Tainted: [W]=WARN
[  646.788242][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.788629][   T12] Workqueue: netns cleanup_net
[  646.788814][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.789052][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.789818][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  646.790053][   T12] RAX: 00000000ffffffa6 RBX: ff1100001717e740 RCX: 1ff4000000018ed5
[  646.790317][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717e7f8
[  646.790596][   T12] RBP: ff1100000f871000 R08: 1fe2200002e2fd00 R09: ff11000001b051d0
[  646.790778][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  646.790964][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  646.791158][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  646.791472][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.791630][   T12] CR2: 00007f97fa911668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  646.791817][   T12] PKRU: 55555554
[  646.791915][   T12] Call Trace:
[  646.792010][   T12]  <TASK>
[  646.792078][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  646.792238][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.792464][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.792588][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.792710][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  646.792872][   T12]  default_device_exit_batch+0x38b/0x600
[  646.792999][   T12]  ? generic_xdp_install+0x400/0x400
[  646.793126][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.793251][   T12]  ? unregister_netdev+0x60/0x60
[  646.793464][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.793586][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.793711][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.793835][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.793965][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.794097][   T12]  cleanup_net+0x431/0x890
[  646.794226][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.794422][   T12]  ? process_one_work+0xdb7/0x1410
[  646.794548][   T12]  ? lock_acquire+0x134/0x160
[  646.794674][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.794801][   T12]  process_one_work+0xdf8/0x1410
[  646.794927][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.795058][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.795186][   T12]  worker_thread+0x4f1/0xd60
[  646.795314][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.795648][   T12]  kthread+0x367/0x460
[  646.795742][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.795898][   T12]  ? kthread_affine_node+0x330/0x330
[  646.796023][   T12]  ret_from_fork+0x474/0x6b0
[  646.796158][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.796315][   T12]  ? __switch_to+0x5a3/0xe00
[  646.796545][   T12]  ? kthread_affine_node+0x330/0x330
[  646.796684][   T12]  ret_from_fork_asm+0x11/0x20
[  646.796815][   T12]  </TASK>
[  646.796907][   T12] irq event stamp: 7690173
[  646.797037][   T12] hardirqs last  enabled at (7690181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.797250][   T12] hardirqs last disabled at (7690188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.797569][   T12] softirqs last  enabled at (7690370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.797788][   T12] softirqs last disabled at (7690197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.798005][   T12] ---[ end trace 0000000000000000 ]---
[  646.857946][   T12] ------------[ cut here ]------------
[  646.858144][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  646.858528][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.858893][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.859296][   T12] Tainted: [W]=WARN
[  646.859412][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.859590][   T12] Workqueue: netns cleanup_net
[  646.859733][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.859907][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.860637][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  646.860807][   T12] RAX: 00000000ffffffa6 RBX: ff1100001717f000 RCX: 1ff4000000018eaf
[  646.861004][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717f0b8
[  646.861280][   T12] RBP: ff1100001cde9000 R08: 1fe2200002e2fe18 R09: ff11000001b051d0
[  646.861634][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  646.861939][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  646.862187][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  646.862450][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.862703][   T12] CR2: 00007ffd9d9377c8 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  646.862917][   T12] PKRU: 55555554
[  646.863013][   T12] Call Trace:
[  646.863113][   T12]  <TASK>
[  646.863182][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.863315][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  646.863440][   T12]  netif_close_many+0x2ac/0x640
[  646.863625][   T12]  ? lock_acquire+0x134/0x160
[  646.863768][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.863895][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.864022][   T12]  ? __dev_close_many+0x530/0x530
[  646.864183][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  646.864425][   T12]  ? __rtnl_unlock+0x5b/0x100
[  646.864553][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  646.864711][   T12]  ? mutex_is_locked+0x1c/0x50
[  646.864842][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.864968][   T12]  ? default_device_exit_net+0x78/0x7b0
[  646.865102][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.865306][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  646.865484][   T12]  default_device_exit_batch+0x38b/0x600
[  646.865654][   T12]  ? generic_xdp_install+0x400/0x400
[  646.865837][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.866030][   T12]  ? unregister_netdev+0x60/0x60
[  646.866230][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.866461][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.866612][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.866799][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.866957][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.867119][   T12]  cleanup_net+0x431/0x890
[  646.867251][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.867388][   T12]  ? process_one_work+0xdb7/0x1410
[  646.867526][   T12]  ? lock_acquire+0x134/0x160
[  646.867656][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.867788][   T12]  process_one_work+0xdf8/0x1410
[  646.867933][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.868078][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.868215][   T12]  worker_thread+0x4f1/0xd60
[  646.868360][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.868493][   T12]  kthread+0x367/0x460
[  646.868592][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.868755][   T12]  ? kthread_affine_node+0x330/0x330
[  646.868885][   T12]  ret_from_fork+0x474/0x6b0
[  646.869016][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.869188][   T12]  ? __switch_to+0x5a3/0xe00
[  646.869319][   T12]  ? kthread_affine_node+0x330/0x330
[  646.869473][   T12]  ret_from_fork_asm+0x11/0x20
[  646.869670][   T12]  </TASK>
[  646.869809][   T12] irq event stamp: 7707659
[  646.869941][   T12] hardirqs last  enabled at (7707667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.870196][   T12] hardirqs last disabled at (7707674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.870460][   T12] softirqs last  enabled at (7707316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.870685][   T12] softirqs last disabled at (7707311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.871022][   T12] ---[ end trace 0000000000000000 ]---
[  646.873056][   T12] ------------[ cut here ]------------
[  646.873269][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  646.873612][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.873896][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.874334][   T12] Tainted: [W]=WARN
[  646.874500][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.874780][   T12] Workqueue: netns cleanup_net
[  646.874948][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.875195][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.875879][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  646.876139][   T12] RAX: 00000000ffffffa6 RBX: ff1100000290a040 RCX: 1ff4000000018ed5
[  646.876421][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000290a0f8
[  646.876636][   T12] RBP: ff1100001cde9000 R08: 1fe2200000521420 R09: ff11000001b051d0
[  646.876906][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  646.877180][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  646.877468][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  646.877764][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.877921][   T12] CR2: 00007ffd9d9377c8 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  646.878124][   T12] PKRU: 55555554
[  646.878218][   T12] Call Trace:
[  646.878311][   T12]  <TASK>
[  646.878389][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  646.878548][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  646.878709][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  646.878838][   T12]  default_device_exit_batch+0x38b/0x600
[  646.878964][   T12]  ? generic_xdp_install+0x400/0x400
[  646.879097][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  646.879224][   T12]  ? unregister_netdev+0x60/0x60
[  646.879358][   T12]  ? rtnl_is_locked+0x15/0x20
[  646.879481][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  646.879607][   T12]  ops_undo_list+0x2ce/0x8f0
[  646.879734][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  646.879857][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  646.879984][   T12]  cleanup_net+0x431/0x890
[  646.880112][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  646.880236][   T12]  ? process_one_work+0xdb7/0x1410
[  646.880368][   T12]  ? lock_acquire+0x134/0x160
[  646.880490][   T12]  ? rcu_is_watching+0x15/0xd0
[  646.880615][   T12]  process_one_work+0xdf8/0x1410
[  646.880742][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  646.880868][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  646.880998][   T12]  worker_thread+0x4f1/0xd60
[  646.881164][   T12]  ? rescuer_thread+0x1320/0x1320
[  646.881288][   T12]  kthread+0x367/0x460
[  646.881387][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  646.881571][   T12]  ? kthread_affine_node+0x330/0x330
[  646.881746][   T12]  ret_from_fork+0x474/0x6b0
[  646.881887][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  646.882116][   T12]  ? __switch_to+0x5a3/0xe00
[  646.882297][   T12]  ? kthread_affine_node+0x330/0x330
[  646.882493][   T12]  ret_from_fork_asm+0x11/0x20
[  646.882691][   T12]  </TASK>
[  646.882823][   T12] irq event stamp: 7711545
[  646.882954][   T12] hardirqs last  enabled at (7711553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.883239][   T12] hardirqs last disabled at (7711560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.883560][   T12] softirqs last  enabled at (7711032): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.883878][   T12] softirqs last disabled at (7711030): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  646.884131][   T12] ---[ end trace 0000000000000000 ]---
[  646.977525][T11013] ------------[ cut here ]------------
[  646.977783][T11013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11013
[  646.978194][T11013] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  646.978923][T11013] CPU: 3 UID: 0 PID: 11013 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  646.979339][T11013] Tainted: [W]=WARN
[  646.979501][T11013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  646.979751][T11013] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  646.980015][T11013] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  646.980731][T11013] RSP: 0018:ffa0000008d57ab0 EFLAGS: 00010286
[  646.980984][T11013] RAX: 00000000ffffffa6 RBX: ff1100000290bc40 RCX: 1ff40000011aaf1c
[  646.981284][T11013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000290bcf8
[  646.981594][T11013] RBP: ff11000017234000 R08: 1fe22000005217a0 R09: ff1100001cea5180
[  646.981888][T11013] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  646.982188][T11013] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017234000
[  646.982494][T11013] FS:  00007f7390d73840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  646.982836][T11013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.983091][T11013] CR2: 00007f7390f7a430 CR3: 0000000011d7d006 CR4: 0000000000771ef0
[  646.983396][T11013] PKRU: 55555554
[  646.983546][T11013] Call Trace:
[  646.983695][T11013]  <TASK>
[  646.983800][T11013]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  646.984003][T11013]  ? notifier_call_chain+0xb0/0x320
[  646.984210][T11013]  rtmsg_ifinfo+0x5c/0xb0
[  646.984386][T11013]  register_netdevice+0x137a/0x1980
[  646.984589][T11013]  ? unregister_netdevice_queue+0x470/0x470
[  646.984839][T11013]  register_netdev+0x23/0x40
[  646.985031][T11013]  loopback_net_init+0x7d/0x150
[  646.985229][T11013]  ops_init+0x187/0x560
[  646.985387][T11013]  setup_net+0x11b/0x3b0
[  646.985533][T11013]  ? unregister_pernet_device+0x80/0x80
[  646.985729][T11013]  ? lockdep_init_map_type+0x5d/0x250
[  646.985922][T11013]  ? mutex_init_lockdep+0xf6/0x120
[  646.986126][T11013]  copy_net_ns+0x2fd/0x450
[  646.986320][T11013]  create_new_namespaces+0x371/0xa10
[  646.986527][T11013]  unshare_nsproxy_namespaces+0xa5/0x150
[  646.986722][T11013]  ksys_unshare+0x47e/0x8c0
[  646.986919][T11013]  ? walk_process_tree+0x350/0x350
[  646.987124][T11013]  ? __ia32_sys_open+0x1b0/0x1b0
[  646.987325][T11013]  __x64_sys_unshare+0x34/0x50
[  646.987531][T11013]  ? do_syscall_64+0x82/0xfc0
[  646.987725][T11013]  do_syscall_64+0x117/0xfc0
[  646.987915][T11013]  ? trace_hardirqs_off+0xd/0x30
[  646.988117][T11013]  ? exc_page_fault+0xee/0x100
[  646.988317][T11013]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  646.988569][T11013] RIP: 0033:0x7f7391035bcb
[  646.988781][T11013] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  646.989507][T11013] RSP: 002b:00007ffe1fe0cff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  646.989806][T11013] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7391035bcb
[  646.990107][T11013] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  646.990408][T11013] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  646.990699][T11013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe1fe0f220
[  646.990991][T11013] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe1fe10712
[  646.991314][T11013]  </TASK>
[  646.991471][T11013] irq event stamp: 25617
[  646.991621][T11013] hardirqs last  enabled at (25625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  646.991965][T11013] hardirqs last disabled at (25632): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  646.992312][T11013] softirqs last  enabled at (25176): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  646.992662][T11013] softirqs last disabled at (24813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  646.993002][T11013] ---[ end trace 0000000000000000 ]---
[  647.025852][T11014] ------------[ cut here ]------------
[  647.026030][T11014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11014
[  647.026322][T11014] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  647.027073][T11014] CPU: 1 UID: 0 PID: 11014 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  647.027358][T11014] Tainted: [W]=WARN
[  647.027460][T11014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  647.027628][T11014] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  647.027808][T11014] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  647.028295][T11014] RSP: 0018:ffa00000095a7030 EFLAGS: 00010286
[  647.028473][T11014] RAX: 00000000ffffffa6 RBX: ff11000012d303c0 RCX: 1ff40000012b4dcc
[  647.028674][T11014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d30478
[  647.028873][T11014] RBP: ff11000017234000 R08: 1fe22000025a6090 R09: ff1100001cea0b58
[  647.029081][T11014] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  647.029280][T11014] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017234cd1
[  647.029490][T11014] FS:  00007f2dfde5c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  647.029728][T11014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  647.029900][T11014] CR2: 0000000023414988 CR3: 0000000017b4e002 CR4: 0000000000771ef0
[  647.030131][T11014] PKRU: 55555554
[  647.030238][T11014] Call Trace:
[  647.030348][T11014]  <TASK>
[  647.030421][T11014]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  647.030567][T11014]  rtmsg_ifinfo+0x5c/0xb0
[  647.030679][T11014]  ? mark_held_locks+0x40/0x70
[  647.030824][T11014]  __dev_notify_flags+0x1b8/0x280
[  647.030969][T11014]  ? netif_change_name+0x8c0/0x8c0
[  647.031120][T11014]  ? __dev_change_flags+0x4a4/0x660
[  647.031259][T11014]  ? netif_set_allmulti+0x250/0x250
[  647.031402][T11014]  ? is_bpf_text_address+0x68/0x110
[  647.031540][T11014]  netif_change_flags+0xfe/0x190
[  647.031681][T11014]  do_setlink.isra.0+0x1cc3/0x2750
[  647.031823][T11014]  ? rtnl_link_get_size+0x350/0x350
[  647.031960][T11014]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  647.032138][T11014]  ? rcu_read_lock_any_held+0x3c/0x90
[  647.032276][T11014]  ? validate_chain+0x38b/0xc20
[  647.032417][T11014]  ? rcu_read_lock_any_held+0x66/0x90
[  647.032551][T11014]  ? stack_depot_save_flags+0x367/0x770
[  647.032687][T11014]  ? __kernel_text_address+0x12/0x30
[  647.032831][T11014]  ? __lock_acquire+0x508/0xc10
[  647.032970][T11014]  ? lock_acquire.part.0+0xbc/0x260
[  647.033112][T11014]  ? rtnl_newlink+0x883/0xef0
[  647.033251][T11014]  ? rcu_is_watching+0x15/0xd0
[  647.033391][T11014]  ? lock_acquire+0x134/0x160
[  647.033532][T11014]  ? rcu_is_watching+0x15/0xd0
[  647.033671][T11014]  ? rcu_is_watching+0x15/0xd0
[  647.033809][T11014]  ? trace_contention_end+0xb3/0x1a0
[  647.033945][T11014]  ? __mutex_lock+0x1db/0x2010
[  647.034084][T11014]  ? __mutex_lock+0x9b2/0x2010
[  647.034219][T11014]  ? rtnl_newlink+0x883/0xef0
[  647.034358][T11014]  ? ww_mutex_lock+0x160/0x160
[  647.034501][T11014]  ? __rtnl_newlink+0x3fa/0xa50
[  647.034640][T11014]  rtnl_newlink+0x8d1/0xef0
[  647.034780][T11014]  ? lock_acquire.part.0+0xbc/0x260
[  647.034915][T11014]  ? find_held_lock+0x2b/0x80
[  647.035055][T11014]  ? __rtnl_newlink+0xa50/0xa50
[  647.035193][T11014]  ? mark_usage+0x61/0x170
[  647.035329][T11014]  ? __lock_release.isra.0+0x6b/0x1a0
[  647.035472][T11014]  ? lock_acquire.part.0+0xbc/0x260
[  647.035607][T11014]  ? find_held_lock+0x2b/0x80
[  647.035742][T11014]  ? __rtnl_newlink+0xa50/0xa50
[  647.035878][T11014]  ? __lock_release.isra.0+0x6b/0x1a0
[  647.036016][T11014]  ? __rtnl_newlink+0xa50/0xa50
[  647.036161][T11014]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  647.036295][T11014]  ? validate_chain+0x38b/0xc20
[  647.036444][T11014]  ? rtnl_link_fill+0x900/0x900
[  647.036578][T11014]  ? __lock_acquire+0x508/0xc10
[  647.036721][T11014]  ? lock_acquire.part.0+0xbc/0x260
[  647.036855][T11014]  ? find_held_lock+0x2b/0x80
[  647.036992][T11014]  netlink_rcv_skb+0x14e/0x3a0
[  647.037136][T11014]  ? rtnl_link_fill+0x900/0x900
[  647.037271][T11014]  ? netlink_ack+0xcd0/0xcd0
[  647.037416][T11014]  ? netlink_deliver_tap+0xc5/0x330
[  647.037551][T11014]  ? netlink_deliver_tap+0x13c/0x330
[  647.037692][T11014]  netlink_unicast+0x486/0x750
[  647.037828][T11014]  ? netlink_attachskb+0x810/0x810
[  647.037964][T11014]  ? __lock_acquire+0x508/0xc10
[  647.038114][T11014]  netlink_sendmsg+0x735/0xc60
[  647.038250][T11014]  ? netlink_unicast+0x750/0x750
[  647.038389][T11014]  ? __might_fault+0x97/0x140
[  647.038534][T11014]  ____sys_sendmsg+0x419/0x850
[  647.038670][T11014]  ? copy_msghdr_from_user+0x2a0/0x460
[  647.038804][T11014]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  647.038972][T11014]  ? move_addr_to_kernel+0x40/0x40
[  647.039118][T11014]  ? stack_depot_save_flags+0x367/0x770
[  647.039254][T11014]  ? validate_chain+0x38b/0xc20
[  647.039396][T11014]  ___sys_sendmsg+0x14e/0x1d0
[  647.039530][T11014]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  647.039699][T11014]  ? copy_msghdr_from_user+0x460/0x460
[  647.039846][T11014]  __sys_sendmsg+0x145/0x1f0
[  647.039982][T11014]  ? __sys_sendmsg_sock+0x20/0x20
[  647.040124][T11014]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  647.040298][T11014]  ? do_raw_spin_unlock+0x59/0x250
[  647.040439][T11014]  ? rcu_is_watching+0x15/0xd0
[  647.040575][T11014]  do_syscall_64+0x117/0xfc0
[  647.040712][T11014]  ? trace_hardirqs_off+0xd/0x30
[  647.040849][T11014]  ? exc_page_fault+0xee/0x100
[  647.040989][T11014]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  647.041166][T11014] RIP: 0033:0x7f2dfe09608e
[  647.041314][T11014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  647.041798][T11014] RSP: 002b:00007ffca2d91fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  647.042003][T11014] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2dfe09608e
[  647.042210][T11014] RDX: 0000000000000000 RSI: 00007ffca2d92080 RDI: 0000000000000005
[  647.042416][T11014] RBP: 00007ffca2d91fe0 R08: 0000000000000000 R09: 0000000000000000
[  647.042618][T11014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b6
[  647.042832][T11014] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca2d92750
[  647.043117][T11014]  </TASK>
[  647.043220][T11014] irq event stamp: 16347
[  647.043323][T11014] hardirqs last  enabled at (16355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  647.043566][T11014] hardirqs last disabled at (16364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  647.043801][T11014] softirqs last  enabled at (15484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  647.044046][T11014] softirqs last disabled at (14679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  647.044295][T11014] ---[ end trace 0000000000000000 ]---
[  647.323771][T11022] ------------[ cut here ]------------
[  647.323957][T11022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11022
[  647.324247][T11022] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  647.324512][T11022] CPU: 0 UID: 0 PID: 11022 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  647.324796][T11022] Tainted: [W]=WARN
[  647.324901][T11022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  647.325077][T11022] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  647.325257][T11022] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  647.325751][T11022] RSP: 0018:ffa0000008987ab0 EFLAGS: 00010286
[  647.325923][T11022] RAX: 00000000ffffffa6 RBX: ff1100000274f380 RCX: 1ff4000001130f1c
[  647.326137][T11022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274f438
[  647.326345][T11022] RBP: ff11000007d89000 R08: 1fe22000004e9e88 R09: ff11000004b7d180
[  647.326564][T11022] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  647.326773][T11022] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[  647.326981][T11022] FS:  00007f4021974840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  647.327224][T11022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  647.327401][T11022] CR2: 00007f4021b80690 CR3: 00000000169a3004 CR4: 0000000000771ef0
[  647.327607][T11022] PKRU: 55555554
[  647.327713][T11022] Call Trace:
[  647.327823][T11022]  <TASK>
[  647.327896][T11022]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  647.328041][T11022]  ? notifier_call_chain+0xb0/0x320
[  647.328188][T11022]  rtmsg_ifinfo+0x5c/0xb0
[  647.328295][T11022]  register_netdevice+0x137a/0x1980
[  647.328440][T11022]  ? unregister_netdevice_queue+0x470/0x470
[  647.328615][T11022]  register_netdev+0x23/0x40
[  647.328753][T11022]  loopback_net_init+0x7d/0x150
[  647.328909][T11022]  ops_init+0x187/0x560
[  647.329016][T11022]  setup_net+0x11b/0x3b0
[  647.329124][T11022]  ? unregister_pernet_device+0x80/0x80
[  647.329259][T11022]  ? lockdep_init_map_type+0x5d/0x250
[  647.329405][T11022]  ? mutex_init_lockdep+0xf6/0x120
[  647.329545][T11022]  copy_net_ns+0x2fd/0x450
[  647.329685][T11022]  create_new_namespaces+0x371/0xa10
[  647.329824][T11022]  unshare_nsproxy_namespaces+0xa5/0x150
[  647.329965][T11022]  ksys_unshare+0x47e/0x8c0
[  647.330111][T11022]  ? walk_process_tree+0x350/0x350
[  647.330249][T11022]  ? __ia32_sys_open+0x1b0/0x1b0
[  647.330396][T11022]  __x64_sys_unshare+0x34/0x50
[  647.330537][T11022]  ? do_syscall_64+0x82/0xfc0
[  647.330673][T11022]  do_syscall_64+0x117/0xfc0
[  647.330813][T11022]  ? trace_hardirqs_off+0xd/0x30
[  647.330951][T11022]  ? exc_page_fault+0xee/0x100
[  647.331094][T11022]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  647.331265][T11022] RIP: 0033:0x7f4021c36bcb
[  647.331420][T11022] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  647.331923][T11022] RSP: 002b:00007ffd4c179c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  647.332142][T11022] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4021c36bcb
[  647.332363][T11022] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  647.332568][T11022] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  647.332777][T11022] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd4c17be90
[  647.332981][T11022] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4c17d712
[  647.333197][T11022]  </TASK>
[  647.333299][T11022] irq event stamp: 26097
[  647.333409][T11022] hardirqs last  enabled at (26107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  647.333653][T11022] hardirqs last disabled at (26114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  647.333893][T11022] softirqs last  enabled at (25586): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  647.334142][T11022] softirqs last disabled at (25584): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  647.334388][T11022] ---[ end trace 0000000000000000 ]---
[  647.373560][T11023] ------------[ cut here ]------------
[  647.373864][T11023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11023
[  647.374315][T11023] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  647.374749][T11023] CPU: 3 UID: 0 PID: 11023 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  647.375201][T11023] Tainted: [W]=WARN
[  647.375379][T11023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  647.375658][T11023] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  647.375943][T11023] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  647.376734][T11023] RSP: 0018:ffa0000008977030 EFLAGS: 00010286
[  647.377009][T11023] RAX: 00000000ffffffa6 RBX: ff11000013b16900 RCX: 1ff400000112edcc
[  647.377330][T11023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b169b8
[  647.377663][T11023] RBP: ff11000007d89000 R08: 1fe2200002762d38 R09: ff110000102ed158
[  647.377985][T11023] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  647.378307][T11023] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  647.378632][T11023] FS:  00007fb2c959f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  647.378995][T11023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  647.379274][T11023] CR2: 0000000010ca5988 CR3: 00000000169a2006 CR4: 0000000000771ef0
[  647.379645][T11023] PKRU: 55555554
[  647.379807][T11023] Call Trace:
[  647.379980][T11023]  <TASK>
[  647.380101][T11023]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  647.380326][T11023]  rtmsg_ifinfo+0x5c/0xb0
[  647.380612][T11023]  ? mark_held_locks+0x40/0x70
[  647.380940][T11023]  __dev_notify_flags+0x1b8/0x280
[  647.381165][T11023]  ? netif_change_name+0x8c0/0x8c0
[  647.381522][T11023]  ? __dev_change_flags+0x4a4/0x660
[  647.381741][T11023]  ? netif_set_allmulti+0x250/0x250
[  647.381957][T11023]  ? is_bpf_text_address+0x68/0x110
[  647.382178][T11023]  netif_change_flags+0xfe/0x190
[  647.382400][T11023]  ? rcu_read_lock_any_held+0x3c/0x90
[  647.382620][T11023]  do_setlink.isra.0+0x1cc3/0x2750
[  647.382840][T11023]  ? rtnl_link_get_size+0x350/0x350
[  647.383065][T11023]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  647.383337][T11023]  ? rcu_read_lock_any_held+0x3c/0x90
[  647.383563][T11023]  ? validate_chain+0x38b/0xc20
[  647.383780][T11023]  ? __lock_release.isra.0+0x6b/0x1a0
[  647.383994][T11023]  ? rcu_is_watching+0x15/0xd0
[  647.384215][T11023]  ? __lock_acquire+0x508/0xc10
[  647.384448][T11023]  ? lock_acquire.part.0+0xbc/0x260
[  647.384666][T11023]  ? rtnl_newlink+0x883/0xef0
[  647.384886][T11023]  ? rcu_is_watching+0x15/0xd0
[  647.385107][T11023]  ? lock_acquire+0x134/0x160
[  647.385333][T11023]  ? rcu_is_watching+0x15/0xd0
[  647.385555][T11023]  ? rcu_is_watching+0x15/0xd0
[  647.385769][T11023]  ? trace_contention_end+0xb3/0x1a0
[  647.385990][T11023]  ? __mutex_lock+0x1db/0x2010
[  647.386211][T11023]  ? __mutex_lock+0x9b2/0x2010
[  647.386435][T11023]  ? rtnl_newlink+0x883/0xef0
[  647.386652][T11023]  ? rcu_is_watching+0x15/0xd0
[  647.386864][T11023]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  647.387137][T11023]  ? ww_mutex_lock+0x160/0x160
[  647.387360][T11023]  ? irqentry_exit+0x21c/0x710
[  647.387576][T11023]  ? lockdep_hardirqs_off+0x91/0xf0
[  647.387791][T11023]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  647.388094][T11023]  ? __rtnl_newlink+0x3fa/0xa50
[  647.388320][T11023]  rtnl_newlink+0x8d1/0xef0
[  647.388552][T11023]  ? lock_acquire.part.0+0xbc/0x260
[  647.388780][T11023]  ? find_held_lock+0x2b/0x80
[  647.389004][T11023]  ? __rtnl_newlink+0xa50/0xa50
[  647.389227][T11023]  ? mark_usage+0x61/0x170
[  647.389459][T11023]  ? __lock_release.isra.0+0x6b/0x1a0
[  647.389677][T11023]  ? lock_acquire.part.0+0xbc/0x260
[  647.389913][T11023]  ? find_held_lock+0x2b/0x80
[  647.390140][T11023]  ? __rtnl_newlink+0xa50/0xa50
[  647.390368][T11023]  ? __lock_release.isra.0+0x6b/0x1a0
[  647.390597][T11023]  ? __rtnl_newlink+0xa50/0xa50
[  647.390815][T11023]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  647.391030][T11023]  ? validate_chain+0x38b/0xc20
[  647.391256][T11023]  ? rtnl_link_fill+0x900/0x900
[  647.391490][T11023]  ? __lock_acquire+0x508/0xc10
[  647.391717][T11023]  ? lock_acquire.part.0+0xbc/0x260
[  647.391936][T11023]  ? find_held_lock+0x2b/0x80
[  647.392162][T11023]  netlink_rcv_skb+0x14e/0x3a0
[  647.392391][T11023]  ? rtnl_link_fill+0x900/0x900
[  647.392609][T11023]  ? netlink_ack+0xcd0/0xcd0
[  647.392833][T11023]  ? netlink_deliver_tap+0xc5/0x330
[  647.393057][T11023]  ? netlink_deliver_tap+0x13c/0x330
[  647.393281][T11023]  netlink_unicast+0x486/0x750
[  647.393511][T11023]  ? netlink_attachskb+0x810/0x810
[  647.393730][T11023]  ? __lock_acquire+0x508/0xc10
[  647.393945][T11023]  netlink_sendmsg+0x735/0xc60
[  647.394208][T11023]  ? netlink_unicast+0x750/0x750
[  647.394437][T11023]  ? __might_fault+0x97/0x140
[  647.394656][T11023]  ____sys_sendmsg+0x419/0x850
[  647.394873][T11023]  ? copy_msghdr_from_user+0x2a0/0x460
[  647.395091][T11023]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  647.395364][T11023]  ? move_addr_to_kernel+0x40/0x40
[  647.395574][T11023]  ? stack_depot_save_flags+0x367/0x770
[  647.395778][T11023]  ? validate_chain+0x38b/0xc20
[  647.396026][T11023]  ___sys_sendmsg+0x14e/0x1d0
[  647.396248][T11023]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  647.396531][T11023]  ? copy_msghdr_from_user+0x460/0x460
[  647.396786][T11023]  __sys_sendmsg+0x145/0x1f0
[  647.397010][T11023]  ? __sys_sendmsg_sock+0x20/0x20
[  647.397234][T11023]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  647.397531][T11023]  ? do_raw_spin_unlock+0x59/0x250
[  647.397752][T11023]  ? rcu_is_watching+0x15/0xd0
[  647.397982][T11023]  do_syscall_64+0x117/0xfc0
[  647.398205][T11023]  ? trace_hardirqs_off+0xd/0x30
[  647.398435][T11023]  ? exc_page_fault+0xee/0x100
[  647.398673][T11023]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  647.398950][T11023] RIP: 0033:0x7fb2c97d908e
[  647.399185][T11023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  647.399983][T11023] RSP: 002b:00007ffe0b7e9c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  647.400319][T11023] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2c97d908e
[  647.400653][T11023] RDX: 0000000000000000 RSI: 00007ffe0b7e9d20 RDI: 0000000000000005
[  647.400979][T11023] RBP: 00007ffe0b7e9c80 R08: 0000000000000000 R09: 0000000000000000
[  647.401315][T11023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b6
[  647.401663][T11023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0b7ea3f0
[  647.402008][T11023]  </TASK>
[  647.402181][T11023] irq event stamp: 17537
[  647.402377][T11023] hardirqs last  enabled at (17547): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  647.402751][T11023] hardirqs last disabled at (17554): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  647.403137][T11023] softirqs last  enabled at (16808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  647.403521][T11023] softirqs last disabled at (16703): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  647.403908][T11023] ---[ end trace 0000000000000000 ]---
[  647.835016][T11031] ------------[ cut here ]------------
[  647.835302][T11031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11031
[  647.835766][T11031] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  647.836186][T11031] CPU: 3 UID: 0 PID: 11031 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  647.836659][T11031] Tainted: [W]=WARN
[  647.836840][T11031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  647.837142][T11031] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  647.837441][T11031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  647.838234][T11031] RSP: 0018:ffa0000008586e30 EFLAGS: 00010286
[  647.838528][T11031] RAX: 00000000ffffffa6 RBX: ff1100000fe50580 RCX: 1ff40000010b0d8c
[  647.838870][T11031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe50638
[  647.839226][T11031] RBP: ff1100002531c000 R08: 1fe2200001fca0c8 R09: ff11000012792e80
[  647.839567][T11031] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  647.839902][T11031] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002513c088
[  647.840247][T11031] FS:  00007fb6d1233840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  647.840654][T11031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  647.840945][T11031] CR2: 000000000042ebe0 CR3: 000000001fedf003 CR4: 0000000000771ef0
[  647.841290][T11031] PKRU: 55555554
[  647.841470][T11031] Call Trace:
[  647.841637][T11031]  <TASK>
[  647.841753][T11031]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  647.842036][T11031]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  647.842269][T11031]  rtmsg_ifinfo+0x5c/0xb0
[  647.842449][T11031]  ? find_held_lock+0x2b/0x80
[  647.842677][T11031]  ? find_held_lock+0x2b/0x80
[  647.842914][T11031]  __dev_notify_flags+0x1b8/0x280
[  647.843160][T11031]  ? __lock_release.isra.0+0x6b/0x1a0
[  647.843406][T11031]  ? netif_change_name+0x8c0/0x8c0
[  647.843632][T11031]  ? __queue_work+0x315/0xc00
[  647.843868][T11031]  ? __queue_work+0x31a/0xc00
[  647.844099][T11031]  rtnl_configure_link+0x1ac/0x390
[  647.844315][T11031]  ? lockdep_hardirqs_on+0x8c/0x130
[  647.844557][T11031]  ? queue_delayed_work_on+0x95/0x100
[  647.844783][T11031]  veth_newlink+0x330/0x8d0
[  647.845024][T11031]  ? veth_poll_controller+0x10/0x10
[  647.845253][T11031]  ? kasan_save_stack+0x2f/0x50
[  647.845505][T11031]  ? kasan_save_track+0x14/0x30
[  647.845732][T11031]  ? __kasan_kmalloc+0x7b/0x90
[  647.845985][T11031]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  647.846218][T11031]  ? alloc_netdev_mqs+0xe85/0x1490
[  647.846459][T11031]  ? rtnl_af_lookup+0x290/0x290
[  647.846694][T11031]  ? alloc_netdev_mqs+0xed0/0x1490
[  647.846928][T11031]  ? rtnl_create_link+0x169/0xf20
[  647.847174][T11031]  rtnl_newlink_create+0x2da/0x780
[  647.847414][T11031]  ? rtnl_create_link+0xf20/0xf20
[  647.847648][T11031]  ? __dev_get_by_name+0x12/0x50
[  647.847884][T11031]  ? rtnl_dev_get+0xd7/0x170
[  647.848131][T11031]  __rtnl_newlink+0x22b/0xa50
[  647.848390][T11031]  rtnl_newlink+0x8d1/0xef0
[  647.848628][T11031]  ? lock_acquire.part.0+0xbc/0x260
[  647.848855][T11031]  ? find_held_lock+0x2b/0x80
[  647.849085][T11031]  ? __rtnl_newlink+0xa50/0xa50
[  647.849301][T11031]  ? mark_usage+0x61/0x170
[  647.849528][T11031]  ? __lock_release.isra.0+0x6b/0x1a0
[  647.849761][T11031]  ? __lock_release.isra.0+0x6b/0x1a0
[  647.849981][T11031]  ? __rtnl_newlink+0xa50/0xa50
[  647.850219][T11031]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  647.850451][T11031]  ? validate_chain+0x38b/0xc20
[  647.850668][T11031]  ? rtnl_link_fill+0x900/0x900
[  647.850893][T11031]  ? __lock_acquire+0x508/0xc10
[  647.851123][T11031]  ? lock_acquire.part.0+0xbc/0x260
[  647.851354][T11031]  ? find_held_lock+0x2b/0x80
[  647.851586][T11031]  netlink_rcv_skb+0x14e/0x3a0
[  647.851808][T11031]  ? rtnl_link_fill+0x900/0x900
[  647.852030][T11031]  ? netlink_ack+0xcd0/0xcd0
[  647.852285][T11031]  ? netlink_deliver_tap+0xc5/0x330
[  647.852518][T11031]  ? netlink_deliver_tap+0x13c/0x330
[  647.852748][T11031]  netlink_unicast+0x486/0x750
[  647.852979][T11031]  ? netlink_attachskb+0x810/0x810
[  647.853220][T11031]  ? __lock_acquire+0x508/0xc10
[  647.853455][T11031]  netlink_sendmsg+0x735/0xc60
[  647.853696][T11031]  ? netlink_unicast+0x750/0x750
[  647.853926][T11031]  ? __might_fault+0x97/0x140
[  647.854168][T11031]  ____sys_sendmsg+0x419/0x850
[  647.854402][T11031]  ? copy_msghdr_from_user+0x2a0/0x460
[  647.854630][T11031]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  647.854922][T11031]  ? move_addr_to_kernel+0x40/0x40
[  647.855173][T11031]  ___sys_sendmsg+0x14e/0x1d0
[  647.855413][T11031]  ? copy_msghdr_from_user+0x460/0x460
[  647.855654][T11031]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  647.855946][T11031]  ? do_sys_openat2+0xfd/0x170
[  647.856182][T11031]  __sys_sendmsg+0x145/0x1f0
[  647.856423][T11031]  ? __sys_sendmsg_sock+0x20/0x20
[  647.856662][T11031]  ? fpregs_restore_userregs+0x14b/0x310
[  647.856906][T11031]  ? rcu_is_watching+0x15/0xd0
[  647.857148][T11031]  do_syscall_64+0x117/0xfc0
[  647.857388][T11031]  ? trace_hardirqs_off+0xd/0x30
[  647.857608][T11031]  ? exc_page_fault+0xee/0x100
[  647.857844][T11031]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  647.858140][T11031] RIP: 0033:0x7fb6d146d08e
[  647.858382][T11031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  647.859182][T11031] RSP: 002b:00007ffd413c0ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  647.859529][T11031] RAX: ffffffffffffffda RBX: 00007ffd413c1288 RCX: 00007fb6d146d08e
[  647.859887][T11031] RDX: 0000000000000000 RSI: 00007ffd413c0b90 RDI: 0000000000000005
[  647.860239][T11031] RBP: 00007ffd413c0af0 R08: 0000000000000000 R09: 0000000000000000
[  647.860590][T11031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b7
[  647.860928][T11031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd413c1250
[  647.861281][T11031]  </TASK>
[  647.861458][T11031] irq event stamp: 30687
[  647.861640][T11031] hardirqs last  enabled at (30695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  647.862028][T11031] hardirqs last disabled at (30702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  647.862441][T11031] softirqs last  enabled at (30148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  647.862840][T11031] softirqs last disabled at (30143): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  647.863247][T11031] ---[ end trace 0000000000000000 ]---
[  647.877862][T11031] ------------[ cut here ]------------
[  647.878120][T11031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11031
[  647.878921][T11031] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  647.879354][T11031] CPU: 3 UID: 0 PID: 11031 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  647.879851][T11031] Tainted: [W]=WARN
[  647.880024][T11031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  647.880310][T11031] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  647.880612][T11031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  647.881416][T11031] RSP: 0018:ffa00000085871b0 EFLAGS: 00010286
[  647.881701][T11031] RAX: 00000000ffffffa6 RBX: ff1100001cd5bc40 RCX: 1ff40000010b0dfc
[  647.882032][T11031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5bcf8
[  647.882386][T11031] RBP: ff11000017194000 R08: 1fe22000039ab7a0 R09: ff11000012792e80
[  647.882724][T11031] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  647.883061][T11031] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  647.883403][T11031] FS:  00007fb6d1233840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  647.883806][T11031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  647.884096][T11031] CR2: 000000000042ebe0 CR3: 000000001fedf003 CR4: 0000000000771ef0
[  647.884467][T11031] PKRU: 55555554
[  647.884635][T11031] Call Trace:
[  647.884806][T11031]  <TASK>
[  647.884923][T11031]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  647.885152][T11031]  rtmsg_ifinfo+0x5c/0xb0
[  647.885321][T11031]  __dev_notify_flags+0x1b8/0x280
[  647.885579][T11031]  ? netif_change_name+0x8c0/0x8c0
[  647.885806][T11031]  ? rtnl_af_lookup+0x290/0x290
[  647.886031][T11031]  ? alloc_netdev_mqs+0xed0/0x1490
[  647.886263][T11031]  rtnl_configure_link+0x1ac/0x390
[  647.886498][T11031]  rtnl_newlink_create+0x353/0x780
[  647.886723][T11031]  ? rtnl_create_link+0xf20/0xf20
[  647.886948][T11031]  ? __dev_get_by_name+0x12/0x50
[  647.887182][T11031]  ? rtnl_dev_get+0xd7/0x170
[  647.887426][T11031]  __rtnl_newlink+0x22b/0xa50
[  647.887658][T11031]  rtnl_newlink+0x8d1/0xef0
[  647.887887][T11031]  ? lock_acquire.part.0+0xbc/0x260
[  647.888119][T11031]  ? find_held_lock+0x2b/0x80
[  647.888353][T11031]  ? __rtnl_newlink+0xa50/0xa50
[  647.888588][T11031]  ? mark_usage+0x61/0x170
[  647.888809][T11031]  ? __lock_release.isra.0+0x6b/0x1a0
[  647.889059][T11031]  ? __lock_release.isra.0+0x6b/0x1a0
[  647.889295][T11031]  ? __rtnl_newlink+0xa50/0xa50
[  647.889529][T11031]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  647.889754][T11031]  ? validate_chain+0x38b/0xc20
[  647.889979][T11031]  ? rtnl_link_fill+0x900/0x900
[  647.890206][T11031]  ? __lock_acquire+0x508/0xc10
[  647.890445][T11031]  ? lock_acquire.part.0+0xbc/0x260
[  647.890671][T11031]  ? find_held_lock+0x2b/0x80
[  647.890899][T11031]  netlink_rcv_skb+0x14e/0x3a0
[  647.891132][T11031]  ? rtnl_link_fill+0x900/0x900
[  647.891370][T11031]  ? netlink_ack+0xcd0/0xcd0
[  647.891605][T11031]  ? netlink_deliver_tap+0xc5/0x330
[  647.891823][T11031]  ? netlink_deliver_tap+0x13c/0x330
[  647.892052][T11031]  netlink_unicast+0x486/0x750
[  647.892277][T11031]  ? netlink_attachskb+0x810/0x810
[  647.892508][T11031]  ? __lock_acquire+0x508/0xc10
[  647.892737][T11031]  netlink_sendmsg+0x735/0xc60
[  647.892973][T11031]  ? netlink_unicast+0x750/0x750
[  647.893211][T11031]  ? __might_fault+0x97/0x140
[  647.893454][T11031]  ____sys_sendmsg+0x419/0x850
[  647.893680][T11031]  ? copy_msghdr_from_user+0x2a0/0x460
[  647.893902][T11031]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  647.894193][T11031]  ? move_addr_to_kernel+0x40/0x40
[  647.894437][T11031]  ___sys_sendmsg+0x14e/0x1d0
[  647.894655][T11031]  ? copy_msghdr_from_user+0x460/0x460
[  647.894879][T11031]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  647.895181][T11031]  ? do_sys_openat2+0xfd/0x170
[  647.895428][T11031]  __sys_sendmsg+0x145/0x1f0
[  647.895657][T11031]  ? __sys_sendmsg_sock+0x20/0x20
[  647.895895][T11031]  ? fpregs_restore_userregs+0x14b/0x310
[  647.896121][T11031]  ? rcu_is_watching+0x15/0xd0
[  647.896367][T11031]  do_syscall_64+0x117/0xfc0
[  647.896594][T11031]  ? trace_hardirqs_off+0xd/0x30
[  647.896827][T11031]  ? exc_page_fault+0xee/0x100
[  647.897058][T11031]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  647.897349][T11031] RIP: 0033:0x7fb6d146d08e
[  647.897587][T11031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  647.898410][T11031] RSP: 002b:00007ffd413c0ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  647.898749][T11031] RAX: ffffffffffffffda RBX: 00007ffd413c1288 RCX: 00007fb6d146d08e
[  647.899089][T11031] RDX: 0000000000000000 RSI: 00007ffd413c0b90 RDI: 0000000000000005
[  647.899434][T11031] RBP: 00007ffd413c0af0 R08: 0000000000000000 R09: 0000000000000000
[  647.899760][T11031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b7
[  647.900101][T11031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd413c1250
[  647.900462][T11031]  </TASK>
[  647.900638][T11031] irq event stamp: 36757
[  647.900807][T11031] hardirqs last  enabled at (36765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  647.901204][T11031] hardirqs last disabled at (36772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  647.901596][T11031] softirqs last  enabled at (36016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  647.901998][T11031] softirqs last disabled at (35687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  647.902411][T11031] ---[ end trace 0000000000000000 ]---
[  648.048022][T11034] ------------[ cut here ]------------
[  648.048324][T11034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11034
[  648.048778][T11034] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  648.049197][T11034] CPU: 3 UID: 0 PID: 11034 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  648.049645][T11034] Tainted: [W]=WARN
[  648.049815][T11034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.050097][T11034] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  648.050410][T11034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  648.051181][T11034] RSP: 0018:ffa0000008557030 EFLAGS: 00010286
[  648.051465][T11034] RAX: 00000000ffffffa6 RBX: ff1100000274e900 RCX: 1ff40000010aadcc
[  648.051785][T11034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274e9b8
[  648.052111][T11034] RBP: ff11000017194000 R08: 1fe22000004e9d38 R09: ff11000010292e58
[  648.052447][T11034] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  648.052767][T11034] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017194cd1
[  648.053098][T11034] FS:  00007f09bbd62840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  648.053477][T11034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  648.053745][T11034] CR2: 00007f09bc0321a0 CR3: 000000001c0b7005 CR4: 0000000000771ef0
[  648.054086][T11034] PKRU: 55555554
[  648.054255][T11034] Call Trace:
[  648.054433][T11034]  <TASK>
[  648.054550][T11034]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  648.054781][T11034]  rtmsg_ifinfo+0x5c/0xb0
[  648.054948][T11034]  ? mark_held_locks+0x40/0x70
[  648.055175][T11034]  __dev_notify_flags+0x1b8/0x280
[  648.055419][T11034]  ? netif_change_name+0x8c0/0x8c0
[  648.055650][T11034]  ? __dev_change_flags+0x4a4/0x660
[  648.055873][T11034]  ? netif_set_allmulti+0x250/0x250
[  648.056100][T11034]  ? is_bpf_text_address+0x68/0x110
[  648.056330][T11034]  netif_change_flags+0xfe/0x190
[  648.056561][T11034]  do_setlink.isra.0+0x1cc3/0x2750
[  648.056782][T11034]  ? rtnl_link_get_size+0x350/0x350
[  648.057079][T11034]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  648.057364][T11034]  ? rcu_read_lock_any_held+0x3c/0x90
[  648.057587][T11034]  ? validate_chain+0x38b/0xc20
[  648.057816][T11034]  ? rcu_read_lock_any_held+0x66/0x90
[  648.058035][T11034]  ? stack_depot_save_flags+0x367/0x770
[  648.058260][T11034]  ? __kernel_text_address+0x12/0x30
[  648.058490][T11034]  ? __lock_acquire+0x508/0xc10
[  648.058718][T11034]  ? lock_acquire.part.0+0xbc/0x260
[  648.058941][T11034]  ? rtnl_newlink+0x883/0xef0
[  648.059179][T11034]  ? rcu_is_watching+0x15/0xd0
[  648.059409][T11034]  ? lock_acquire+0x134/0x160
[  648.059630][T11034]  ? rcu_is_watching+0x15/0xd0
[  648.059851][T11034]  ? rcu_is_watching+0x15/0xd0
[  648.060077][T11034]  ? trace_contention_end+0xb3/0x1a0
[  648.060298][T11034]  ? __mutex_lock+0x1db/0x2010
[  648.060528][T11034]  ? __mutex_lock+0x9b2/0x2010
[  648.060742][T11034]  ? rtnl_newlink+0x883/0xef0
[  648.060964][T11034]  ? ww_mutex_lock+0x160/0x160
[  648.061199][T11034]  ? __rtnl_newlink+0x3fa/0xa50
[  648.061427][T11034]  rtnl_newlink+0x8d1/0xef0
[  648.061643][T11034]  ? lock_acquire.part.0+0xbc/0x260
[  648.061852][T11034]  ? find_held_lock+0x2b/0x80
[  648.062072][T11034]  ? __rtnl_newlink+0xa50/0xa50
[  648.062290][T11034]  ? mark_usage+0x61/0x170
[  648.062515][T11034]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.062737][T11034]  ? lock_acquire.part.0+0xbc/0x260
[  648.062951][T11034]  ? find_held_lock+0x2b/0x80
[  648.063174][T11034]  ? __rtnl_newlink+0xa50/0xa50
[  648.063397][T11034]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.063614][T11034]  ? __rtnl_newlink+0xa50/0xa50
[  648.063833][T11034]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  648.064055][T11034]  ? validate_chain+0x38b/0xc20
[  648.064270][T11034]  ? rtnl_link_fill+0x900/0x900
[  648.064510][T11034]  ? __lock_acquire+0x508/0xc10
[  648.064738][T11034]  ? lock_acquire.part.0+0xbc/0x260
[  648.064956][T11034]  ? find_held_lock+0x2b/0x80
[  648.065187][T11034]  netlink_rcv_skb+0x14e/0x3a0
[  648.065418][T11034]  ? rtnl_link_fill+0x900/0x900
[  648.065646][T11034]  ? netlink_ack+0xcd0/0xcd0
[  648.065873][T11034]  ? netlink_deliver_tap+0xc5/0x330
[  648.066100][T11034]  ? netlink_deliver_tap+0x13c/0x330
[  648.066323][T11034]  netlink_unicast+0x486/0x750
[  648.066552][T11034]  ? netlink_attachskb+0x810/0x810
[  648.066743][T11034]  ? __lock_acquire+0x508/0xc10
[  648.066960][T11034]  netlink_sendmsg+0x735/0xc60
[  648.067193][T11034]  ? netlink_unicast+0x750/0x750
[  648.067449][T11034]  ? __might_fault+0x97/0x140
[  648.067681][T11034]  ____sys_sendmsg+0x419/0x850
[  648.067908][T11034]  ? copy_msghdr_from_user+0x2a0/0x460
[  648.068131][T11034]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  648.068412][T11034]  ? move_addr_to_kernel+0x40/0x40
[  648.068633][T11034]  ? stack_depot_save_flags+0x367/0x770
[  648.068859][T11034]  ? validate_chain+0x38b/0xc20
[  648.069088][T11034]  ___sys_sendmsg+0x14e/0x1d0
[  648.069302][T11034]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  648.069576][T11034]  ? copy_msghdr_from_user+0x460/0x460
[  648.069820][T11034]  __sys_sendmsg+0x145/0x1f0
[  648.070040][T11034]  ? __sys_sendmsg_sock+0x20/0x20
[  648.070262][T11034]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  648.070559][T11034]  ? do_raw_spin_unlock+0x59/0x250
[  648.070781][T11034]  ? rcu_is_watching+0x15/0xd0
[  648.071001][T11034]  do_syscall_64+0x117/0xfc0
[  648.071226][T11034]  ? trace_hardirqs_off+0xd/0x30
[  648.071458][T11034]  ? exc_page_fault+0xee/0x100
[  648.071682][T11034]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  648.071956][T11034] RIP: 0033:0x7f09bbf9c08e
[  648.072198][T11034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  648.073001][T11034] RSP: 002b:00007fff35015310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  648.073352][T11034] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f09bbf9c08e
[  648.073678][T11034] RDX: 0000000000000000 RSI: 00007fff350153c0 RDI: 0000000000000005
[  648.074013][T11034] RBP: 00007fff35015320 R08: 0000000000000000 R09: 0000000000000000
[  648.074352][T11034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b7
[  648.074680][T11034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff35015a90
[  648.075023][T11034]  </TASK>
[  648.075206][T11034] irq event stamp: 15187
[  648.075384][T11034] hardirqs last  enabled at (15197): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  648.075775][T11034] hardirqs last disabled at (15204): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  648.076170][T11034] softirqs last  enabled at (14224): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  648.076571][T11034] softirqs last disabled at (14222): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  648.076958][T11034] ---[ end trace 0000000000000000 ]---
[  648.233227][T11037] ------------[ cut here ]------------
[  648.233517][T11037] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11037
[  648.233848][T11037] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  648.234122][T11037] CPU: 0 UID: 0 PID: 11037 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  648.234414][T11037] Tainted: [W]=WARN
[  648.234520][T11037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.234694][T11037] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  648.234877][T11037] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  648.235433][T11037] RSP: 0018:ffa0000008527030 EFLAGS: 00010286
[  648.235605][T11037] RAX: 00000000ffffffa6 RBX: ff11000012c58040 RCX: 1ff40000010a4dcc
[  648.235818][T11037] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c580f8
[  648.236077][T11037] RBP: ff1100002531c000 R08: 1fe220000258b020 R09: ff1100001cef0b58
[  648.236285][T11037] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  648.236503][T11037] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002531ccd1
[  648.236718][T11037] FS:  00007f6d7efff840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  648.236964][T11037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  648.237148][T11037] CR2: 0000000022283988 CR3: 000000001fe63001 CR4: 0000000000771ef0
[  648.237374][T11037] PKRU: 55555554
[  648.237534][T11037] Call Trace:
[  648.237669][T11037]  <TASK>
[  648.237764][T11037]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  648.237980][T11037]  rtmsg_ifinfo+0x5c/0xb0
[  648.238151][T11037]  ? mark_held_locks+0x40/0x70
[  648.238371][T11037]  __dev_notify_flags+0x1b8/0x280
[  648.238581][T11037]  ? netif_change_name+0x8c0/0x8c0
[  648.238721][T11037]  ? __dev_change_flags+0x4a4/0x660
[  648.238860][T11037]  ? netif_set_allmulti+0x250/0x250
[  648.239001][T11037]  ? is_bpf_text_address+0x68/0x110
[  648.239149][T11037]  netif_change_flags+0xfe/0x190
[  648.239285][T11037]  do_setlink.isra.0+0x1cc3/0x2750
[  648.239427][T11037]  ? rtnl_link_get_size+0x350/0x350
[  648.239562][T11037]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  648.239731][T11037]  ? rcu_read_lock_any_held+0x3c/0x90
[  648.239867][T11037]  ? validate_chain+0x38b/0xc20
[  648.240003][T11037]  ? rcu_read_lock_any_held+0x66/0x90
[  648.240142][T11037]  ? stack_depot_save_flags+0x367/0x770
[  648.240278][T11037]  ? __kernel_text_address+0x12/0x30
[  648.240423][T11037]  ? __lock_acquire+0x508/0xc10
[  648.240566][T11037]  ? lock_acquire.part.0+0xbc/0x260
[  648.240701][T11037]  ? rtnl_newlink+0x883/0xef0
[  648.240837][T11037]  ? rcu_is_watching+0x15/0xd0
[  648.240974][T11037]  ? lock_acquire+0x134/0x160
[  648.241112][T11037]  ? rcu_is_watching+0x15/0xd0
[  648.241256][T11037]  ? rcu_is_watching+0x15/0xd0
[  648.241408][T11037]  ? trace_contention_end+0xb3/0x1a0
[  648.241554][T11037]  ? __mutex_lock+0x1db/0x2010
[  648.241699][T11037]  ? __mutex_lock+0x9b2/0x2010
[  648.241840][T11037]  ? rtnl_newlink+0x883/0xef0
[  648.241981][T11037]  ? ww_mutex_lock+0x160/0x160
[  648.242134][T11037]  ? __rtnl_newlink+0x3fa/0xa50
[  648.242276][T11037]  rtnl_newlink+0x8d1/0xef0
[  648.242427][T11037]  ? lock_acquire.part.0+0xbc/0x260
[  648.242564][T11037]  ? find_held_lock+0x2b/0x80
[  648.242713][T11037]  ? __rtnl_newlink+0xa50/0xa50
[  648.242891][T11037]  ? mark_usage+0x61/0x170
[  648.243048][T11037]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.243185][T11037]  ? lock_acquire.part.0+0xbc/0x260
[  648.243324][T11037]  ? find_held_lock+0x2b/0x80
[  648.243469][T11037]  ? __rtnl_newlink+0xa50/0xa50
[  648.243608][T11037]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.243745][T11037]  ? __rtnl_newlink+0xa50/0xa50
[  648.243884][T11037]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  648.244025][T11037]  ? validate_chain+0x38b/0xc20
[  648.244177][T11037]  ? rtnl_link_fill+0x900/0x900
[  648.244310][T11037]  ? __lock_acquire+0x508/0xc10
[  648.244454][T11037]  ? lock_acquire.part.0+0xbc/0x260
[  648.244590][T11037]  ? find_held_lock+0x2b/0x80
[  648.244727][T11037]  netlink_rcv_skb+0x14e/0x3a0
[  648.244867][T11037]  ? rtnl_link_fill+0x900/0x900
[  648.245010][T11037]  ? netlink_ack+0xcd0/0xcd0
[  648.245155][T11037]  ? netlink_deliver_tap+0xc5/0x330
[  648.245290][T11037]  ? netlink_deliver_tap+0x13c/0x330
[  648.245435][T11037]  netlink_unicast+0x486/0x750
[  648.245572][T11037]  ? netlink_attachskb+0x810/0x810
[  648.245708][T11037]  ? __lock_acquire+0x508/0xc10
[  648.245848][T11037]  netlink_sendmsg+0x735/0xc60
[  648.245990][T11037]  ? netlink_unicast+0x750/0x750
[  648.246133][T11037]  ? __might_fault+0x97/0x140
[  648.246278][T11037]  ____sys_sendmsg+0x419/0x850
[  648.246422][T11037]  ? copy_msghdr_from_user+0x2a0/0x460
[  648.246556][T11037]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  648.246729][T11037]  ? move_addr_to_kernel+0x40/0x40
[  648.246865][T11037]  ? stack_depot_save_flags+0x367/0x770
[  648.247004][T11037]  ? validate_chain+0x38b/0xc20
[  648.247149][T11037]  ___sys_sendmsg+0x14e/0x1d0
[  648.247287][T11037]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  648.247489][T11037]  ? copy_msghdr_from_user+0x460/0x460
[  648.247639][T11037]  __sys_sendmsg+0x145/0x1f0
[  648.247774][T11037]  ? __sys_sendmsg_sock+0x20/0x20
[  648.247907][T11037]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  648.248114][T11037]  ? do_raw_spin_unlock+0x59/0x250
[  648.248298][T11037]  ? rcu_is_watching+0x15/0xd0
[  648.248450][T11037]  do_syscall_64+0x117/0xfc0
[  648.248591][T11037]  ? trace_hardirqs_off+0xd/0x30
[  648.248732][T11037]  ? exc_page_fault+0xee/0x100
[  648.248874][T11037]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  648.249059][T11037] RIP: 0033:0x7f6d7f23908e
[  648.249209][T11037] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  648.249714][T11037] RSP: 002b:00007ffe01fb5ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  648.249925][T11037] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6d7f23908e
[  648.250198][T11037] RDX: 0000000000000000 RSI: 00007ffe01fb5b80 RDI: 0000000000000005
[  648.250443][T11037] RBP: 00007ffe01fb5ae0 R08: 0000000000000000 R09: 0000000000000000
[  648.250659][T11037] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b7
[  648.250869][T11037] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe01fb6250
[  648.251092][T11037]  </TASK>
[  648.251201][T11037] irq event stamp: 19453
[  648.251316][T11037] hardirqs last  enabled at (19461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  648.251558][T11037] hardirqs last disabled at (19470): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  648.251792][T11037] softirqs last  enabled at (18528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  648.252030][T11037] softirqs last disabled at (18443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  648.252278][T11037] ---[ end trace 0000000000000000 ]---
[  648.253855][   T36] ------------[ cut here ]------------
[  648.254019][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  648.254302][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  648.254586][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  648.254890][   T36] Tainted: [W]=WARN
[  648.254998][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.255174][   T36] Workqueue: events_unbound linkwatch_event
[  648.255367][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  648.255543][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  648.255998][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  648.256171][   T36] RAX: 00000000ffffffa6 RBX: ff11000012c59000 RCX: 1ff4000000051f02
[  648.256368][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c590b8
[  648.256559][   T36] RBP: ff11000017194000 R08: 1fe220000258b218 R09: ff11000001d5d1a8
[  648.256750][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  648.256938][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  648.257133][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  648.257356][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  648.257520][   T36] CR2: 00007f2dfdf29574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  648.257706][   T36] PKRU: 55555554
[  648.257803][   T36] Call Trace:
[  648.257897][   T36]  <TASK>
[  648.257965][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  648.258104][   T36]  ? notifier_call_chain+0xb0/0x320
[  648.258234][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  648.258332][   T36]  netif_state_change+0x155/0x340
[  648.258469][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  648.258647][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  648.258774][   T36]  __linkwatch_run_queue+0x34c/0x750
[  648.258898][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  648.259027][   T36]  linkwatch_event+0x7f/0xb0
[  648.259157][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  648.259282][   T36]  process_one_work+0xdf8/0x1410
[  648.259417][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  648.259539][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  648.259667][   T36]  worker_thread+0x4f1/0xd60
[  648.259795][   T36]  ? rescuer_thread+0x1320/0x1320
[  648.259919][   T36]  kthread+0x367/0x460
[  648.260013][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  648.260175][   T36]  ? kthread_affine_node+0x330/0x330
[  648.260303][   T36]  ret_from_fork+0x474/0x6b0
[  648.260437][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  648.260593][   T36]  ? __switch_to+0x5a3/0xe00
[  648.260719][   T36]  ? kthread_affine_node+0x330/0x330
[  648.260851][   T36]  ret_from_fork_asm+0x11/0x20
[  648.260989][   T36]  </TASK>
[  648.261097][   T36] irq event stamp: 1508515
[  648.261227][   T36] hardirqs last  enabled at (1508523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  648.261463][   T36] hardirqs last disabled at (1508532): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  648.261688][   T36] softirqs last  enabled at (1508188): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  648.261916][   T36] softirqs last disabled at (1508183): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  648.262150][   T36] ---[ end trace 0000000000000000 ]---
[  648.302485][T11038] ------------[ cut here ]------------
[  648.302781][T11038] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11038
[  648.303232][T11038] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  648.303638][T11038] CPU: 3 UID: 0 PID: 11038 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  648.304089][T11038] Tainted: [W]=WARN
[  648.304255][T11038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.304560][T11038] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  648.304844][T11038] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  648.305628][T11038] RSP: 0018:ffa0000008517150 EFLAGS: 00010286
[  648.305909][T11038] RAX: 00000000ffffffa6 RBX: ff11000012c59e00 RCX: 1ff40000010a2df0
[  648.306249][T11038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c59eb8
[  648.306589][T11038] RBP: ff1100002531c000 R08: 1fe220000258b3d8 R09: ff1100001cef2e58
[  648.306917][T11038] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  648.307235][T11038] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016fd9c40
[  648.307560][T11038] FS:  00007f0017d09840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  648.307951][T11038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  648.308220][T11038] CR2: 00000000004ecd10 CR3: 0000000016a21006 CR4: 0000000000771ef0
[  648.308550][T11038] PKRU: 55555554
[  648.308709][T11038] Call Trace:
[  648.308869][T11038]  <TASK>
[  648.308982][T11038]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  648.309206][T11038]  ? notifier_call_chain+0xb0/0x320
[  648.309435][T11038]  rtmsg_ifinfo+0x5c/0xb0
[  648.309596][T11038]  netif_state_change+0x155/0x340
[  648.309807][T11038]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  648.310086][T11038]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  648.310370][T11038]  linkwatch_sync_dev+0x88/0x1c0
[  648.310588][T11038]  rtnl_getlink+0x8e4/0xeb0
[  648.310808][T11038]  ? lock_acquire.part.0+0xbc/0x260
[  648.311052][T11038]  ? find_held_lock+0x2b/0x80
[  648.311271][T11038]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  648.311498][T11038]  ? mark_usage+0x61/0x170
[  648.311716][T11038]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.311933][T11038]  ? __lock_acquire+0x508/0xc10
[  648.312170][T11038]  ? lock_acquire.part.0+0xbc/0x260
[  648.312377][T11038]  ? find_held_lock+0x2b/0x80
[  648.312601][T11038]  ? mark_usage+0x61/0x170
[  648.312815][T11038]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.313029][T11038]  ? __lock_acquire+0x508/0xc10
[  648.313249][T11038]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.313440][T11038]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  648.313636][T11038]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  648.313843][T11038]  ? validate_chain+0x38b/0xc20
[  648.314065][T11038]  ? rtnl_link_fill+0x900/0x900
[  648.314279][T11038]  ? __lock_acquire+0x508/0xc10
[  648.314506][T11038]  ? lock_acquire.part.0+0xbc/0x260
[  648.314715][T11038]  ? find_held_lock+0x2b/0x80
[  648.314932][T11038]  netlink_rcv_skb+0x14e/0x3a0
[  648.315154][T11038]  ? rtnl_link_fill+0x900/0x900
[  648.315378][T11038]  ? netlink_ack+0xcd0/0xcd0
[  648.315600][T11038]  ? netlink_deliver_tap+0xc5/0x330
[  648.315818][T11038]  ? netlink_deliver_tap+0x13c/0x330
[  648.316035][T11038]  netlink_unicast+0x486/0x750
[  648.316258][T11038]  ? netlink_attachskb+0x810/0x810
[  648.316480][T11038]  ? __lock_acquire+0x508/0xc10
[  648.316695][T11038]  netlink_sendmsg+0x735/0xc60
[  648.316906][T11038]  ? netlink_unicast+0x750/0x750
[  648.317129][T11038]  ? __might_fault+0x97/0x140
[  648.317360][T11038]  ____sys_sendmsg+0x419/0x850
[  648.317583][T11038]  ? copy_msghdr_from_user+0x2a0/0x460
[  648.317800][T11038]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  648.318070][T11038]  ? move_addr_to_kernel+0x40/0x40
[  648.318283][T11038]  ? rcu_read_lock_any_held+0x3c/0x90
[  648.318516][T11038]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  648.318787][T11038]  ? rcu_read_lock_any_held+0x3c/0x90
[  648.319003][T11038]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  648.319277][T11038]  ___sys_sendmsg+0x14e/0x1d0
[  648.319507][T11038]  ? copy_msghdr_from_user+0x460/0x460
[  648.319720][T11038]  ? __lock_acquire+0x508/0xc10
[  648.319962][T11038]  ? move_addr_to_user+0x55/0x70
[  648.320186][T11038]  ? do_getsockname+0xfa/0x180
[  648.320414][T11038]  __sys_sendmsg+0x145/0x1f0
[  648.320627][T11038]  ? __sys_sendmsg_sock+0x20/0x20
[  648.320853][T11038]  ? __sys_getsockname+0xa2/0x110
[  648.321077][T11038]  ? rcu_is_watching+0x15/0xd0
[  648.321293][T11038]  do_syscall_64+0x117/0xfc0
[  648.321520][T11038]  ? trace_hardirqs_off+0xd/0x30
[  648.321735][T11038]  ? exc_page_fault+0xee/0x100
[  648.321945][T11038]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  648.322218][T11038] RIP: 0033:0x7f0017f4308e
[  648.322454][T11038] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  648.323227][T11038] RSP: 002b:00007ffd4214f750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  648.323556][T11038] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0017f4308e
[  648.323886][T11038] RDX: 0000000000000000 RSI: 00007ffd4214f800 RDI: 0000000000000006
[  648.324220][T11038] RBP: 00007ffd4214f760 R08: 0000000000000000 R09: 0000000000000000
[  648.324553][T11038] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b7
[  648.324883][T11038] R13: 00007ffd4214f8b0 R14: 00007ffd4215370a R15: 0000000000000000
[  648.325224][T11038]  </TASK>
[  648.325401][T11038] irq event stamp: 16401
[  648.325563][T11038] hardirqs last  enabled at (16409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  648.325929][T11038] hardirqs last disabled at (16416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  648.326317][T11038] softirqs last  enabled at (15686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  648.326708][T11038] softirqs last disabled at (15681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  648.327085][T11038] ---[ end trace 0000000000000000 ]---
[  648.418977][T11040] ------------[ cut here ]------------
[  648.419266][T11040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11040
[  648.419783][T11040] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  648.420203][T11040] CPU: 3 UID: 0 PID: 11040 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  648.420674][T11040] Tainted: [W]=WARN
[  648.420850][T11040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.421146][T11040] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  648.421456][T11040] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  648.422313][T11040] RSP: 0018:ffa00000084f6e30 EFLAGS: 00010286
[  648.422622][T11040] RAX: 00000000ffffffa6 RBX: ff110000124c63c0 RCX: 1ff400000109ed8c
[  648.422965][T11040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c6478
[  648.423313][T11040] RBP: ff11000002074000 R08: 1fe2200002498c90 R09: ff11000012ccae80
[  648.423673][T11040] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  648.424023][T11040] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fe7bc08
[  648.424377][T11040] FS:  00007f6fc35c7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  648.424776][T11040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  648.425075][T11040] CR2: 000000000042ebe0 CR3: 0000000002676003 CR4: 0000000000771ef0
[  648.425425][T11040] PKRU: 55555554
[  648.425597][T11040] Call Trace:
[  648.425770][T11040]  <TASK>
[  648.425891][T11040]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.426134][T11040]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  648.426354][T11040]  rtmsg_ifinfo+0x5c/0xb0
[  648.426510][T11040]  ? ref_tracker_alloc+0x28d/0x430
[  648.426737][T11040]  __dev_notify_flags+0x1b8/0x280
[  648.426967][T11040]  ? ref_tracker_dir_print+0x100/0x100
[  648.427203][T11040]  ? linkwatch_fire_event+0x194/0x250
[  648.427448][T11040]  ? netif_change_name+0x8c0/0x8c0
[  648.427686][T11040]  ? rtnl_newlink+0x8d1/0xef0
[  648.427932][T11040]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  648.428170][T11040]  ? netlink_rcv_skb+0x14e/0x3a0
[  648.428414][T11040]  ? find_held_lock+0x2b/0x80
[  648.428649][T11040]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.428903][T11040]  ? mark_held_locks+0x40/0x70
[  648.429149][T11040]  rtnl_configure_link+0x1ac/0x390
[  648.429391][T11040]  ? lockdep_hardirqs_on+0x8c/0x130
[  648.429624][T11040]  ? queue_delayed_work_on+0x95/0x100
[  648.429854][T11040]  veth_newlink+0x330/0x8d0
[  648.430089][T11040]  ? veth_poll_controller+0x10/0x10
[  648.430317][T11040]  ? kasan_save_stack+0x2f/0x50
[  648.430555][T11040]  ? kasan_save_track+0x14/0x30
[  648.430782][T11040]  ? __kasan_kmalloc+0x7b/0x90
[  648.431044][T11040]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  648.431277][T11040]  ? alloc_netdev_mqs+0xe85/0x1490
[  648.431523][T11040]  ? rtnl_af_lookup+0x290/0x290
[  648.431752][T11040]  ? alloc_netdev_mqs+0xed0/0x1490
[  648.431984][T11040]  ? rtnl_create_link+0x169/0xf20
[  648.432223][T11040]  rtnl_newlink_create+0x2da/0x780
[  648.432462][T11040]  ? rtnl_create_link+0xf20/0xf20
[  648.432686][T11040]  ? __dev_get_by_name+0x12/0x50
[  648.432913][T11040]  ? rtnl_dev_get+0xd7/0x170
[  648.433161][T11040]  __rtnl_newlink+0x22b/0xa50
[  648.433406][T11040]  rtnl_newlink+0x8d1/0xef0
[  648.433652][T11040]  ? lock_acquire.part.0+0xbc/0x260
[  648.433881][T11040]  ? find_held_lock+0x2b/0x80
[  648.434112][T11040]  ? __rtnl_newlink+0xa50/0xa50
[  648.434336][T11040]  ? mark_usage+0x61/0x170
[  648.434571][T11040]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.434811][T11040]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.435053][T11040]  ? __rtnl_newlink+0xa50/0xa50
[  648.435289][T11040]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  648.435525][T11040]  ? validate_chain+0x38b/0xc20
[  648.435753][T11040]  ? rtnl_link_fill+0x900/0x900
[  648.435981][T11040]  ? __lock_acquire+0x508/0xc10
[  648.436216][T11040]  ? lock_acquire.part.0+0xbc/0x260
[  648.436449][T11040]  ? find_held_lock+0x2b/0x80
[  648.436683][T11040]  netlink_rcv_skb+0x14e/0x3a0
[  648.436909][T11040]  ? rtnl_link_fill+0x900/0x900
[  648.437143][T11040]  ? netlink_ack+0xcd0/0xcd0
[  648.437390][T11040]  ? netlink_deliver_tap+0xc5/0x330
[  648.437637][T11040]  ? netlink_deliver_tap+0x13c/0x330
[  648.437871][T11040]  netlink_unicast+0x486/0x750
[  648.438109][T11040]  ? netlink_attachskb+0x810/0x810
[  648.438336][T11040]  ? __lock_acquire+0x508/0xc10
[  648.438582][T11040]  netlink_sendmsg+0x735/0xc60
[  648.438816][T11040]  ? netlink_unicast+0x750/0x750
[  648.439041][T11040]  ? __might_fault+0x97/0x140
[  648.439277][T11040]  ____sys_sendmsg+0x419/0x850
[  648.439519][T11040]  ? copy_msghdr_from_user+0x2a0/0x460
[  648.439750][T11040]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  648.440033][T11040]  ? move_addr_to_kernel+0x40/0x40
[  648.440280][T11040]  ___sys_sendmsg+0x14e/0x1d0
[  648.440526][T11040]  ? copy_msghdr_from_user+0x460/0x460
[  648.440767][T11040]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  648.441066][T11040]  ? do_sys_openat2+0xfd/0x170
[  648.441309][T11040]  __sys_sendmsg+0x145/0x1f0
[  648.441549][T11040]  ? __sys_sendmsg_sock+0x20/0x20
[  648.441783][T11040]  ? fpregs_restore_userregs+0x14b/0x310
[  648.442019][T11040]  ? rcu_is_watching+0x15/0xd0
[  648.442264][T11040]  do_syscall_64+0x117/0xfc0
[  648.442498][T11040]  ? trace_hardirqs_off+0xd/0x30
[  648.442714][T11040]  ? exc_page_fault+0xee/0x100
[  648.442934][T11040]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  648.443221][T11040] RIP: 0033:0x7f6fc380108e
[  648.443471][T11040] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  648.444294][T11040] RSP: 002b:00007fff1f99cd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  648.444645][T11040] RAX: ffffffffffffffda RBX: 00007fff1f99d4f8 RCX: 00007f6fc380108e
[  648.444981][T11040] RDX: 0000000000000000 RSI: 00007fff1f99ce00 RDI: 0000000000000005
[  648.445327][T11040] RBP: 00007fff1f99cd60 R08: 0000000000000000 R09: 0000000000000000
[  648.445674][T11040] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b7
[  648.446009][T11040] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1f99d4c0
[  648.446370][T11040]  </TASK>
[  648.446541][T11040] irq event stamp: 24657
[  648.446715][T11040] hardirqs last  enabled at (24665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  648.447133][T11040] hardirqs last disabled at (24672): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  648.447533][T11040] softirqs last  enabled at (23714): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  648.447923][T11040] softirqs last disabled at (23712): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  648.448320][T11040] ---[ end trace 0000000000000000 ]---
[  648.469699][T11040] ------------[ cut here ]------------
[  648.469918][T11040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11040
[  648.470233][T11040] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  648.470516][T11040] CPU: 1 UID: 0 PID: 11040 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  648.470814][T11040] Tainted: [W]=WARN
[  648.470925][T11040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.471129][T11040] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  648.471334][T11040] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  648.471863][T11040] RSP: 0018:ffa00000084f71b0 EFLAGS: 00010286
[  648.472050][T11040] RAX: 00000000ffffffa6 RBX: ff110000253971c0 RCX: 1ff400000109edfc
[  648.472262][T11040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025397278
[  648.472482][T11040] RBP: ff1100000f109000 R08: 1fe2200004a72e50 R09: ff11000012ccae80
[  648.472689][T11040] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  648.472897][T11040] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  648.473117][T11040] FS:  00007f6fc35c7840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  648.473376][T11040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  648.473553][T11040] CR2: 0000563da60a5ba8 CR3: 0000000002676006 CR4: 0000000000771ef0
[  648.473765][T11040] PKRU: 55555554
[  648.473874][T11040] Call Trace:
[  648.473983][T11040]  <TASK>
[  648.474068][T11040]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  648.474216][T11040]  rtmsg_ifinfo+0x5c/0xb0
[  648.474327][T11040]  __dev_notify_flags+0x1b8/0x280
[  648.474488][T11040]  ? netif_change_name+0x8c0/0x8c0
[  648.474634][T11040]  ? rtnl_af_lookup+0x290/0x290
[  648.474780][T11040]  ? alloc_netdev_mqs+0xed0/0x1490
[  648.474929][T11040]  rtnl_configure_link+0x1ac/0x390
[  648.475079][T11040]  rtnl_newlink_create+0x353/0x780
[  648.475224][T11040]  ? rtnl_create_link+0xf20/0xf20
[  648.475373][T11040]  ? __dev_get_by_name+0x12/0x50
[  648.475517][T11040]  ? rtnl_dev_get+0xd7/0x170
[  648.475667][T11040]  __rtnl_newlink+0x22b/0xa50
[  648.475813][T11040]  rtnl_newlink+0x8d1/0xef0
[  648.475955][T11040]  ? lock_acquire.part.0+0xbc/0x260
[  648.476107][T11040]  ? find_held_lock+0x2b/0x80
[  648.476248][T11040]  ? __rtnl_newlink+0xa50/0xa50
[  648.476389][T11040]  ? mark_usage+0x61/0x170
[  648.476528][T11040]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.476673][T11040]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.476815][T11040]  ? __rtnl_newlink+0xa50/0xa50
[  648.476954][T11040]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  648.477099][T11040]  ? validate_chain+0x38b/0xc20
[  648.477239][T11040]  ? rtnl_link_fill+0x900/0x900
[  648.477385][T11040]  ? __lock_acquire+0x508/0xc10
[  648.477526][T11040]  ? lock_acquire.part.0+0xbc/0x260
[  648.477665][T11040]  ? find_held_lock+0x2b/0x80
[  648.477805][T11040]  netlink_rcv_skb+0x14e/0x3a0
[  648.477945][T11040]  ? rtnl_link_fill+0x900/0x900
[  648.478090][T11040]  ? netlink_ack+0xcd0/0xcd0
[  648.478235][T11040]  ? netlink_deliver_tap+0xc5/0x330
[  648.478380][T11040]  ? netlink_deliver_tap+0x13c/0x330
[  648.478523][T11040]  netlink_unicast+0x486/0x750
[  648.478664][T11040]  ? netlink_attachskb+0x810/0x810
[  648.478809][T11040]  ? __lock_acquire+0x508/0xc10
[  648.478959][T11040]  netlink_sendmsg+0x735/0xc60
[  648.479117][T11040]  ? netlink_unicast+0x750/0x750
[  648.479262][T11040]  ? __might_fault+0x97/0x140
[  648.479415][T11040]  ____sys_sendmsg+0x419/0x850
[  648.479560][T11040]  ? copy_msghdr_from_user+0x2a0/0x460
[  648.479705][T11040]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  648.479884][T11040]  ? move_addr_to_kernel+0x40/0x40
[  648.480034][T11040]  ___sys_sendmsg+0x14e/0x1d0
[  648.480181][T11040]  ? copy_msghdr_from_user+0x460/0x460
[  648.480333][T11040]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  648.480523][T11040]  ? do_sys_openat2+0xfd/0x170
[  648.480671][T11040]  __sys_sendmsg+0x145/0x1f0
[  648.480815][T11040]  ? __sys_sendmsg_sock+0x20/0x20
[  648.480964][T11040]  ? fpregs_restore_userregs+0x14b/0x310
[  648.481114][T11040]  ? rcu_is_watching+0x15/0xd0
[  648.481256][T11040]  do_syscall_64+0x117/0xfc0
[  648.481407][T11040]  ? trace_hardirqs_off+0xd/0x30
[  648.481546][T11040]  ? exc_page_fault+0xee/0x100
[  648.481687][T11040]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  648.481860][T11040] RIP: 0033:0x7f6fc380108e
[  648.482013][T11040] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  648.482526][T11040] RSP: 002b:00007fff1f99cd50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  648.482736][T11040] RAX: ffffffffffffffda RBX: 00007fff1f99d4f8 RCX: 00007f6fc380108e
[  648.482945][T11040] RDX: 0000000000000000 RSI: 00007fff1f99ce00 RDI: 0000000000000005
[  648.483159][T11040] RBP: 00007fff1f99cd60 R08: 0000000000000000 R09: 0000000000000000
[  648.483379][T11040] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b7
[  648.483594][T11040] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1f99d4c0
[  648.483844][T11040]  </TASK>
[  648.483952][T11040] irq event stamp: 36945
[  648.484067][T11040] hardirqs last  enabled at (36953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  648.484315][T11040] hardirqs last disabled at (36960): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  648.484560][T11040] softirqs last  enabled at (36496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  648.484801][T11040] softirqs last disabled at (36491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  648.485044][T11040] ---[ end trace 0000000000000000 ]---
[  648.620478][T11043] ------------[ cut here ]------------
[  648.620750][T11043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11043
[  648.621186][T11043] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  648.621608][T11043] CPU: 3 UID: 0 PID: 11043 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  648.622051][T11043] Tainted: [W]=WARN
[  648.622221][T11043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.622508][T11043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  648.622790][T11043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  648.623585][T11043] RSP: 0018:ffa00000084d7030 EFLAGS: 00010286
[  648.623866][T11043] RAX: 00000000ffffffa6 RBX: ff1100001caa5700 RCX: 1ff400000109adcc
[  648.624196][T11043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001caa57b8
[  648.624526][T11043] RBP: ff1100000f109000 R08: 1fe2200003954af8 R09: ff11000001cd2e58
[  648.624850][T11043] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  648.625176][T11043] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  648.625511][T11043] FS:  00007f84a8da9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  648.625889][T11043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  648.626178][T11043] CR2: 0000000024fe5988 CR3: 000000001ddf6005 CR4: 0000000000771ef0
[  648.626509][T11043] PKRU: 55555554
[  648.626676][T11043] Call Trace:
[  648.626844][T11043]  <TASK>
[  648.626960][T11043]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  648.627193][T11043]  rtmsg_ifinfo+0x5c/0xb0
[  648.627369][T11043]  ? mark_held_locks+0x40/0x70
[  648.627594][T11043]  __dev_notify_flags+0x1b8/0x280
[  648.627820][T11043]  ? netif_change_name+0x8c0/0x8c0
[  648.628042][T11043]  ? __dev_change_flags+0x4a4/0x660
[  648.628292][T11043]  ? netif_set_allmulti+0x250/0x250
[  648.628522][T11043]  ? is_bpf_text_address+0x68/0x110
[  648.628749][T11043]  netif_change_flags+0xfe/0x190
[  648.628974][T11043]  do_setlink.isra.0+0x1cc3/0x2750
[  648.629201][T11043]  ? rtnl_link_get_size+0x350/0x350
[  648.629426][T11043]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  648.629695][T11043]  ? rcu_read_lock_any_held+0x3c/0x90
[  648.629913][T11043]  ? validate_chain+0x38b/0xc20
[  648.630136][T11043]  ? rcu_read_lock_any_held+0x66/0x90
[  648.630362][T11043]  ? stack_depot_save_flags+0x367/0x770
[  648.630581][T11043]  ? __kernel_text_address+0x12/0x30
[  648.630799][T11043]  ? __lock_acquire+0x508/0xc10
[  648.631019][T11043]  ? lock_acquire.part.0+0xbc/0x260
[  648.631246][T11043]  ? rtnl_newlink+0x883/0xef0
[  648.631474][T11043]  ? rcu_is_watching+0x15/0xd0
[  648.631691][T11043]  ? lock_acquire+0x134/0x160
[  648.631905][T11043]  ? rcu_is_watching+0x15/0xd0
[  648.632128][T11043]  ? rcu_is_watching+0x15/0xd0
[  648.632353][T11043]  ? trace_contention_end+0xb3/0x1a0
[  648.632573][T11043]  ? __mutex_lock+0x1db/0x2010
[  648.632788][T11043]  ? __mutex_lock+0x9b2/0x2010
[  648.633011][T11043]  ? rtnl_newlink+0x883/0xef0
[  648.633233][T11043]  ? ww_mutex_lock+0x160/0x160
[  648.633464][T11043]  ? __rtnl_newlink+0x3fa/0xa50
[  648.633682][T11043]  rtnl_newlink+0x8d1/0xef0
[  648.633897][T11043]  ? lock_acquire.part.0+0xbc/0x260
[  648.634117][T11043]  ? find_held_lock+0x2b/0x80
[  648.634333][T11043]  ? __rtnl_newlink+0xa50/0xa50
[  648.634555][T11043]  ? mark_usage+0x61/0x170
[  648.634776][T11043]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.634998][T11043]  ? lock_acquire.part.0+0xbc/0x260
[  648.635225][T11043]  ? find_held_lock+0x2b/0x80
[  648.635454][T11043]  ? __rtnl_newlink+0xa50/0xa50
[  648.635664][T11043]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.635881][T11043]  ? __rtnl_newlink+0xa50/0xa50
[  648.636109][T11043]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  648.636327][T11043]  ? validate_chain+0x38b/0xc20
[  648.636559][T11043]  ? rtnl_link_fill+0x900/0x900
[  648.636774][T11043]  ? __lock_acquire+0x508/0xc10
[  648.636998][T11043]  ? lock_acquire.part.0+0xbc/0x260
[  648.637218][T11043]  ? find_held_lock+0x2b/0x80
[  648.637441][T11043]  netlink_rcv_skb+0x14e/0x3a0
[  648.637655][T11043]  ? rtnl_link_fill+0x900/0x900
[  648.637877][T11043]  ? netlink_ack+0xcd0/0xcd0
[  648.638108][T11043]  ? netlink_deliver_tap+0xc5/0x330
[  648.638332][T11043]  ? netlink_deliver_tap+0x13c/0x330
[  648.638561][T11043]  netlink_unicast+0x486/0x750
[  648.638782][T11043]  ? netlink_attachskb+0x810/0x810
[  648.639003][T11043]  ? __lock_acquire+0x508/0xc10
[  648.639229][T11043]  netlink_sendmsg+0x735/0xc60
[  648.639463][T11043]  ? netlink_unicast+0x750/0x750
[  648.639688][T11043]  ? __might_fault+0x97/0x140
[  648.639921][T11043]  ____sys_sendmsg+0x419/0x850
[  648.640147][T11043]  ? copy_msghdr_from_user+0x2a0/0x460
[  648.640371][T11043]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  648.640636][T11043]  ? move_addr_to_kernel+0x40/0x40
[  648.640853][T11043]  ? stack_depot_save_flags+0x367/0x770
[  648.641077][T11043]  ? validate_chain+0x38b/0xc20
[  648.641298][T11043]  ___sys_sendmsg+0x14e/0x1d0
[  648.641526][T11043]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  648.641792][T11043]  ? copy_msghdr_from_user+0x460/0x460
[  648.642035][T11043]  __sys_sendmsg+0x145/0x1f0
[  648.642257][T11043]  ? __sys_sendmsg_sock+0x20/0x20
[  648.642483][T11043]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  648.642758][T11043]  ? do_raw_spin_unlock+0x59/0x250
[  648.642986][T11043]  ? rcu_is_watching+0x15/0xd0
[  648.643207][T11043]  do_syscall_64+0x117/0xfc0
[  648.643432][T11043]  ? trace_hardirqs_off+0xd/0x30
[  648.643662][T11043]  ? exc_page_fault+0xee/0x100
[  648.643877][T11043]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  648.644160][T11043] RIP: 0033:0x7f84a8fe308e
[  648.644396][T11043] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  648.645179][T11043] RSP: 002b:00007fff815d60e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  648.645547][T11043] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f84a8fe308e
[  648.645873][T11043] RDX: 0000000000000000 RSI: 00007fff815d6190 RDI: 0000000000000005
[  648.646203][T11043] RBP: 00007fff815d60f0 R08: 0000000000000000 R09: 0000000000000000
[  648.646558][T11043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b8
[  648.646884][T11043] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff815d6860
[  648.647239][T11043]  </TASK>
[  648.647427][T11043] irq event stamp: 21599
[  648.647602][T11043] hardirqs last  enabled at (21607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  648.647985][T11043] hardirqs last disabled at (21614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  648.648396][T11043] softirqs last  enabled at (20636): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  648.648767][T11043] softirqs last disabled at (20634): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  648.649147][T11043] ---[ end trace 0000000000000000 ]---
[  648.813014][T11046] ------------[ cut here ]------------
[  648.813259][T11046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11046
[  648.814392][T11046] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  648.814786][T11046] CPU: 0 UID: 0 PID: 11046 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  648.815258][T11046] Tainted: [W]=WARN
[  648.815436][T11046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.815703][T11046] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  648.815990][T11046] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  648.816784][T11046] RSP: 0018:ffa00000084a7030 EFLAGS: 00010286
[  648.817070][T11046] RAX: 00000000ffffffa6 RBX: ff1100001cac1a80 RCX: 1ff4000001094dcc
[  648.817417][T11046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cac1b38
[  648.817745][T11046] RBP: ff11000002074000 R08: 1fe2200003958368 R09: ff1100000f9fd158
[  648.818104][T11046] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  648.818450][T11046] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  648.818780][T11046] FS:  00007fd567641840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  648.819173][T11046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  648.819467][T11046] CR2: 00007fd5679111a0 CR3: 0000000015fdb001 CR4: 0000000000771ef0
[  648.819799][T11046] PKRU: 55555554
[  648.819965][T11046] Call Trace:
[  648.820133][T11046]  <TASK>
[  648.820246][T11046]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  648.820478][T11046]  rtmsg_ifinfo+0x5c/0xb0
[  648.820647][T11046]  ? mark_held_locks+0x40/0x70
[  648.820862][T11046]  __dev_notify_flags+0x1b8/0x280
[  648.821085][T11046]  ? netif_change_name+0x8c0/0x8c0
[  648.821293][T11046]  ? __dev_change_flags+0x4a4/0x660
[  648.821522][T11046]  ? netif_set_allmulti+0x250/0x250
[  648.821740][T11046]  ? is_bpf_text_address+0x68/0x110
[  648.821961][T11046]  netif_change_flags+0xfe/0x190
[  648.822191][T11046]  do_setlink.isra.0+0x1cc3/0x2750
[  648.822430][T11046]  ? rtnl_link_get_size+0x350/0x350
[  648.822647][T11046]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  648.822917][T11046]  ? rcu_read_lock_any_held+0x3c/0x90
[  648.823144][T11046]  ? validate_chain+0x38b/0xc20
[  648.823368][T11046]  ? rcu_read_lock_any_held+0x66/0x90
[  648.823580][T11046]  ? stack_depot_save_flags+0x367/0x770
[  648.823803][T11046]  ? __kernel_text_address+0x12/0x30
[  648.824025][T11046]  ? __lock_acquire+0x508/0xc10
[  648.824256][T11046]  ? lock_acquire.part.0+0xbc/0x260
[  648.824481][T11046]  ? rtnl_newlink+0x883/0xef0
[  648.824697][T11046]  ? rcu_is_watching+0x15/0xd0
[  648.824913][T11046]  ? lock_acquire+0x134/0x160
[  648.825142][T11046]  ? rcu_is_watching+0x15/0xd0
[  648.825367][T11046]  ? rcu_is_watching+0x15/0xd0
[  648.825581][T11046]  ? trace_contention_end+0xb3/0x1a0
[  648.825795][T11046]  ? __mutex_lock+0x1db/0x2010
[  648.826010][T11046]  ? __mutex_lock+0x9b2/0x2010
[  648.826230][T11046]  ? rtnl_newlink+0x883/0xef0
[  648.826461][T11046]  ? ww_mutex_lock+0x160/0x160
[  648.826680][T11046]  ? __rtnl_newlink+0x3fa/0xa50
[  648.826935][T11046]  rtnl_newlink+0x8d1/0xef0
[  648.827165][T11046]  ? lock_acquire.part.0+0xbc/0x260
[  648.827397][T11046]  ? find_held_lock+0x2b/0x80
[  648.827615][T11046]  ? __rtnl_newlink+0xa50/0xa50
[  648.827824][T11046]  ? mark_usage+0x61/0x170
[  648.828045][T11046]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.828277][T11046]  ? lock_acquire.part.0+0xbc/0x260
[  648.828519][T11046]  ? find_held_lock+0x2b/0x80
[  648.828741][T11046]  ? __rtnl_newlink+0xa50/0xa50
[  648.828961][T11046]  ? __lock_release.isra.0+0x6b/0x1a0
[  648.829192][T11046]  ? __rtnl_newlink+0xa50/0xa50
[  648.829415][T11046]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  648.829634][T11046]  ? validate_chain+0x38b/0xc20
[  648.829850][T11046]  ? rtnl_link_fill+0x900/0x900
[  648.830067][T11046]  ? __lock_acquire+0x508/0xc10
[  648.830295][T11046]  ? lock_acquire.part.0+0xbc/0x260
[  648.830525][T11046]  ? find_held_lock+0x2b/0x80
[  648.830748][T11046]  netlink_rcv_skb+0x14e/0x3a0
[  648.830969][T11046]  ? rtnl_link_fill+0x900/0x900
[  648.831193][T11046]  ? netlink_ack+0xcd0/0xcd0
[  648.831429][T11046]  ? netlink_deliver_tap+0xc5/0x330
[  648.831643][T11046]  ? netlink_deliver_tap+0x13c/0x330
[  648.831865][T11046]  netlink_unicast+0x486/0x750
[  648.832098][T11046]  ? netlink_attachskb+0x810/0x810
[  648.832319][T11046]  ? __lock_acquire+0x508/0xc10
[  648.832557][T11046]  netlink_sendmsg+0x735/0xc60
[  648.832783][T11046]  ? netlink_unicast+0x750/0x750
[  648.833010][T11046]  ? __might_fault+0x97/0x140
[  648.833243][T11046]  ____sys_sendmsg+0x419/0x850
[  648.833471][T11046]  ? copy_msghdr_from_user+0x2a0/0x460
[  648.833685][T11046]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  648.833952][T11046]  ? move_addr_to_kernel+0x40/0x40
[  648.834180][T11046]  ? stack_depot_save_flags+0x367/0x770
[  648.834417][T11046]  ? validate_chain+0x38b/0xc20
[  648.834637][T11046]  ___sys_sendmsg+0x14e/0x1d0
[  648.834850][T11046]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  648.835129][T11046]  ? copy_msghdr_from_user+0x460/0x460
[  648.835382][T11046]  __sys_sendmsg+0x145/0x1f0
[  648.835595][T11046]  ? __sys_sendmsg_sock+0x20/0x20
[  648.835814][T11046]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  648.836098][T11046]  ? do_raw_spin_unlock+0x59/0x250
[  648.836322][T11046]  ? rcu_is_watching+0x15/0xd0
[  648.836551][T11046]  do_syscall_64+0x117/0xfc0
[  648.836770][T11046]  ? trace_hardirqs_off+0xd/0x30
[  648.836984][T11046]  ? exc_page_fault+0xee/0x100
[  648.837205][T11046]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  648.837491][T11046] RIP: 0033:0x7fd56787b08e
[  648.837720][T11046] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  648.838528][T11046] RSP: 002b:00007ffd38fa9620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  648.838865][T11046] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd56787b08e
[  648.839194][T11046] RDX: 0000000000000000 RSI: 00007ffd38fa96d0 RDI: 0000000000000005
[  648.839520][T11046] RBP: 00007ffd38fa9630 R08: 0000000000000000 R09: 0000000000000000
[  648.839849][T11046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b8
[  648.840201][T11046] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38fa9da0
[  648.840550][T11046]  </TASK>
[  648.840715][T11046] irq event stamp: 21457
[  648.840879][T11046] hardirqs last  enabled at (21465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  648.841266][T11046] hardirqs last disabled at (21472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  648.841666][T11046] softirqs last  enabled at (20522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  648.842040][T11046] softirqs last disabled at (19841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  648.842422][T11046] ---[ end trace 0000000000000000 ]---
[  648.844796][   T36] ------------[ cut here ]------------
[  648.845021][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  648.845905][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  648.846282][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  648.846780][   T36] Tainted: [W]=WARN
[  648.846932][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.847191][   T36] Workqueue: events_unbound linkwatch_event
[  648.847467][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  648.847731][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  648.848489][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  648.848745][   T36] RAX: 00000000ffffffa6 RBX: ff11000013b17700 RCX: 1ff4000000051f02
[  648.849045][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b177b8
[  648.849355][   T36] RBP: ff1100000f109000 R08: 1fe2200002762ef8 R09: ff11000001d5d1a8
[  648.849650][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  648.849936][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  648.850235][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  648.850590][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  648.850844][   T36] CR2: 00007fd5679111a0 CR3: 0000000015fdb001 CR4: 0000000000771ef0
[  648.851150][   T36] PKRU: 55555554
[  648.851300][   T36] Call Trace:
[  648.851455][   T36]  <TASK>
[  648.851561][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  648.851761][   T36]  ? notifier_call_chain+0xb0/0x320
[  648.851963][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  648.852121][   T36]  netif_state_change+0x155/0x340
[  648.852327][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  648.852588][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  648.852786][   T36]  __linkwatch_run_queue+0x34c/0x750
[  648.852983][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  648.853188][   T36]  linkwatch_event+0x7f/0xb0
[  648.853403][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  648.853605][   T36]  process_one_work+0xdf8/0x1410
[  648.853808][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  648.854001][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  648.854207][   T36]  worker_thread+0x4f1/0xd60
[  648.854421][   T36]  ? rescuer_thread+0x1320/0x1320
[  648.854616][   T36]  kthread+0x367/0x460
[  648.854763][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  648.855004][   T36]  ? kthread_affine_node+0x330/0x330
[  648.855212][   T36]  ret_from_fork+0x474/0x6b0
[  648.855417][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  648.855662][   T36]  ? __switch_to+0x5a3/0xe00
[  648.855857][   T36]  ? kthread_affine_node+0x330/0x330
[  648.856055][   T36]  ret_from_fork_asm+0x11/0x20
[  648.856259][   T36]  </TASK>
[  648.856412][   T36] irq event stamp: 1509851
[  648.856608][   T36] hardirqs last  enabled at (1509859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  648.856951][   T36] hardirqs last disabled at (1509866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  648.857301][   T36] softirqs last  enabled at (1509484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  648.857652][   T36] softirqs last disabled at (1509479): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  648.858015][   T36] ---[ end trace 0000000000000000 ]---
[  648.905162][  T212] ------------[ cut here ]------------
[  648.905481][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  648.905947][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  648.906400][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  648.906914][  T212] Tainted: [W]=WARN
[  648.907143][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  648.907503][  T212] Workqueue: events_unbound linkwatch_event
[  648.907831][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  648.908157][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  648.908958][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  648.909273][  T212] RAX: 00000000ffffffa6 RBX: ff11000012d31e00 RCX: 1ff40000000f6f02
[  648.909639][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d31eb8
[  648.909995][  T212] RBP: ff11000002074000 R08: 1fe22000025a63d8 R09: ff11000012732ea8
[  648.910373][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  648.910731][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  648.911094][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  648.911509][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  648.911819][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  648.912180][  T212] PKRU: 55555554
[  648.912406][  T212] Call Trace:
[  648.912610][  T212]  <TASK>
[  648.912775][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  648.913030][  T212]  ? notifier_call_chain+0xb0/0x320
[  648.913297][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  648.913523][  T212]  netif_state_change+0x155/0x340
[  648.913784][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  648.914093][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  648.914375][  T212]  __linkwatch_run_queue+0x34c/0x750
[  648.914637][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  648.914894][  T212]  linkwatch_event+0x7f/0xb0
[  648.915157][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  648.915430][  T212]  process_one_work+0xdf8/0x1410
[  648.915690][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  648.915942][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  648.916216][  T212]  worker_thread+0x4f1/0xd60
[  648.916495][  T212]  ? rescuer_thread+0x1320/0x1320
[  648.916745][  T212]  kthread+0x367/0x460
[  648.916946][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  648.917254][  T212]  ? kthread_affine_node+0x330/0x330
[  648.917522][  T212]  ret_from_fork+0x474/0x6b0
[  648.917775][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  648.918086][  T212]  ? __switch_to+0x5a3/0xe00
[  648.918357][  T212]  ? kthread_affine_node+0x330/0x330
[  648.918611][  T212]  ret_from_fork_asm+0x11/0x20
[  648.918874][  T212]  </TASK>
[  648.919082][  T212] irq event stamp: 1288829
[  648.919356][  T212] hardirqs last  enabled at (1288841): [<ffffffffaed27d1c>] irqentry_exit+0x21c/0x710
[  648.919759][  T212] hardirqs last disabled at (1288850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  648.920170][  T212] softirqs last  enabled at (1288554): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  648.920609][  T212] softirqs last disabled at (1288547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  648.921019][  T212] ---[ end trace 0000000000000000 ]---
[  649.042302][T11049] ------------[ cut here ]------------
[  649.042596][T11049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11049
[  649.043062][T11049] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.043478][T11049] CPU: 1 UID: 0 PID: 11049 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.043938][T11049] Tainted: [W]=WARN
[  649.044120][T11049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.044417][T11049] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.044711][T11049] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.045568][T11049] RSP: 0018:ffa0000008476e30 EFLAGS: 00010286
[  649.045858][T11049] RAX: 00000000ffffffa6 RBX: ff11000025160200 RCX: 1ff400000108ed8c
[  649.046214][T11049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251602b8
[  649.046559][T11049] RBP: ff11000010a49000 R08: 1fe2200004a2c058 R09: ff1100001fd4ae80
[  649.046897][T11049] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  649.047232][T11049] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc1fc08
[  649.047577][T11049] FS:  00007fc09b187840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  649.047972][T11049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.048268][T11049] CR2: 00007fe8a02b4298 CR3: 000000001fc9f006 CR4: 0000000000771ef0
[  649.048615][T11049] PKRU: 55555554
[  649.048781][T11049] Call Trace:
[  649.048948][T11049]  <TASK>
[  649.049070][T11049]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.049305][T11049]  rtmsg_ifinfo+0x5c/0xb0
[  649.049481][T11049]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  649.049758][T11049]  __dev_notify_flags+0x1b8/0x280
[  649.049982][T11049]  ? netif_change_name+0x8c0/0x8c0
[  649.050211][T11049]  ? rtnl_newlink+0x8d1/0xef0
[  649.050441][T11049]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.050662][T11049]  ? netlink_rcv_skb+0x14e/0x3a0
[  649.050891][T11049]  ? add_timer_on+0x580/0x580
[  649.051120][T11049]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.051353][T11049]  ? mark_held_locks+0x40/0x70
[  649.051578][T11049]  rtnl_configure_link+0x1ac/0x390
[  649.051798][T11049]  ? lockdep_hardirqs_on+0x8c/0x130
[  649.052021][T11049]  ? queue_delayed_work_on+0x95/0x100
[  649.052251][T11049]  veth_newlink+0x330/0x8d0
[  649.052490][T11049]  ? veth_poll_controller+0x10/0x10
[  649.052715][T11049]  ? kasan_save_stack+0x2f/0x50
[  649.052940][T11049]  ? kasan_save_track+0x14/0x30
[  649.053163][T11049]  ? __kasan_kmalloc+0x7b/0x90
[  649.053423][T11049]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  649.053649][T11049]  ? alloc_netdev_mqs+0xe85/0x1490
[  649.053873][T11049]  ? rtnl_af_lookup+0x290/0x290
[  649.054105][T11049]  ? alloc_netdev_mqs+0xed0/0x1490
[  649.054330][T11049]  ? rtnl_create_link+0x169/0xf20
[  649.054566][T11049]  rtnl_newlink_create+0x2da/0x780
[  649.054793][T11049]  ? rtnl_create_link+0xf20/0xf20
[  649.055014][T11049]  ? __dev_get_by_name+0x12/0x50
[  649.055235][T11049]  ? rtnl_dev_get+0xd7/0x170
[  649.055475][T11049]  __rtnl_newlink+0x22b/0xa50
[  649.055705][T11049]  rtnl_newlink+0x8d1/0xef0
[  649.055931][T11049]  ? lock_acquire.part.0+0xbc/0x260
[  649.056156][T11049]  ? find_held_lock+0x2b/0x80
[  649.056385][T11049]  ? __rtnl_newlink+0xa50/0xa50
[  649.056612][T11049]  ? mark_usage+0x61/0x170
[  649.056835][T11049]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.057072][T11049]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.057296][T11049]  ? __rtnl_newlink+0xa50/0xa50
[  649.057528][T11049]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.057752][T11049]  ? validate_chain+0x38b/0xc20
[  649.057976][T11049]  ? rtnl_link_fill+0x900/0x900
[  649.058202][T11049]  ? __lock_acquire+0x508/0xc10
[  649.058432][T11049]  ? lock_acquire.part.0+0xbc/0x260
[  649.058648][T11049]  ? find_held_lock+0x2b/0x80
[  649.058870][T11049]  netlink_rcv_skb+0x14e/0x3a0
[  649.059099][T11049]  ? rtnl_link_fill+0x900/0x900
[  649.059324][T11049]  ? netlink_ack+0xcd0/0xcd0
[  649.059557][T11049]  ? netlink_deliver_tap+0xc5/0x330
[  649.059777][T11049]  ? netlink_deliver_tap+0x13c/0x330
[  649.060003][T11049]  netlink_unicast+0x486/0x750
[  649.060230][T11049]  ? netlink_attachskb+0x810/0x810
[  649.060456][T11049]  ? __lock_acquire+0x508/0xc10
[  649.060677][T11049]  netlink_sendmsg+0x735/0xc60
[  649.060908][T11049]  ? netlink_unicast+0x750/0x750
[  649.061132][T11049]  ? __might_fault+0x97/0x140
[  649.061357][T11049]  ____sys_sendmsg+0x419/0x850
[  649.061568][T11049]  ? copy_msghdr_from_user+0x2a0/0x460
[  649.061787][T11049]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  649.062055][T11049]  ? move_addr_to_kernel+0x40/0x40
[  649.062280][T11049]  ___sys_sendmsg+0x14e/0x1d0
[  649.062504][T11049]  ? copy_msghdr_from_user+0x460/0x460
[  649.062734][T11049]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  649.063011][T11049]  ? do_sys_openat2+0xfd/0x170
[  649.063236][T11049]  __sys_sendmsg+0x145/0x1f0
[  649.063461][T11049]  ? __sys_sendmsg_sock+0x20/0x20
[  649.063687][T11049]  ? fpregs_restore_userregs+0x14b/0x310
[  649.063897][T11049]  ? rcu_is_watching+0x15/0xd0
[  649.064114][T11049]  do_syscall_64+0x117/0xfc0
[  649.064331][T11049]  ? trace_hardirqs_off+0xd/0x30
[  649.064549][T11049]  ? exc_page_fault+0xee/0x100
[  649.064762][T11049]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  649.065028][T11049] RIP: 0033:0x7fc09b3c108e
[  649.065261][T11049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  649.066033][T11049] RSP: 002b:00007ffd16033390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  649.066378][T11049] RAX: ffffffffffffffda RBX: 00007ffd16033b38 RCX: 00007fc09b3c108e
[  649.066707][T11049] RDX: 0000000000000000 RSI: 00007ffd16033440 RDI: 0000000000000005
[  649.067036][T11049] RBP: 00007ffd160333a0 R08: 0000000000000000 R09: 0000000000000000
[  649.067392][T11049] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b8
[  649.067731][T11049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16033b00
[  649.068090][T11049]  </TASK>
[  649.068262][T11049] irq event stamp: 22219
[  649.068440][T11049] hardirqs last  enabled at (22229): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.068837][T11049] hardirqs last disabled at (22236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.069224][T11049] softirqs last  enabled at (21432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.069615][T11049] softirqs last disabled at (21421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.069995][T11049] ---[ end trace 0000000000000000 ]---
[  649.081216][T11049] ------------[ cut here ]------------
[  649.081468][T11049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11049
[  649.081904][T11049] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.082311][T11049] CPU: 1 UID: 0 PID: 11049 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.082769][T11049] Tainted: [W]=WARN
[  649.082939][T11049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.083221][T11049] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.083511][T11049] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.084291][T11049] RSP: 0018:ffa00000084771b0 EFLAGS: 00010286
[  649.084578][T11049] RAX: 00000000ffffffa6 RBX: ff110000252af1c0 RCX: 1ff400000108edfc
[  649.084905][T11049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252af278
[  649.085244][T11049] RBP: ff110000109c1000 R08: 1fe2200004a55e50 R09: ff1100001fd4ae80
[  649.085584][T11049] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  649.085911][T11049] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  649.086266][T11049] FS:  00007fc09b187840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  649.087780][T11049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.088084][T11049] CR2: 00007fe8a02b4298 CR3: 000000001fc9f006 CR4: 0000000000771ef0
[  649.088539][T11049] PKRU: 55555554
[  649.088708][T11049] Call Trace:
[  649.088870][T11049]  <TASK>
[  649.088985][T11049]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.089214][T11049]  rtmsg_ifinfo+0x5c/0xb0
[  649.089486][T11049]  __dev_notify_flags+0x1b8/0x280
[  649.089706][T11049]  ? netif_change_name+0x8c0/0x8c0
[  649.089923][T11049]  ? rtnl_af_lookup+0x290/0x290
[  649.090146][T11049]  ? alloc_netdev_mqs+0xed0/0x1490
[  649.090493][T11049]  rtnl_configure_link+0x1ac/0x390
[  649.090714][T11049]  rtnl_newlink_create+0x353/0x780
[  649.090936][T11049]  ? rtnl_create_link+0xf20/0xf20
[  649.091161][T11049]  ? __dev_get_by_name+0x12/0x50
[  649.091491][T11049]  ? rtnl_dev_get+0xd7/0x170
[  649.091718][T11049]  __rtnl_newlink+0x22b/0xa50
[  649.091940][T11049]  rtnl_newlink+0x8d1/0xef0
[  649.092157][T11049]  ? lock_acquire.part.0+0xbc/0x260
[  649.092479][T11049]  ? find_held_lock+0x2b/0x80
[  649.092700][T11049]  ? __rtnl_newlink+0xa50/0xa50
[  649.092910][T11049]  ? mark_usage+0x61/0x170
[  649.093128][T11049]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.093459][T11049]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.093682][T11049]  ? __rtnl_newlink+0xa50/0xa50
[  649.093895][T11049]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.094111][T11049]  ? validate_chain+0x38b/0xc20
[  649.094320][T11049]  ? rtnl_link_fill+0x900/0x900
[  649.094635][T11049]  ? __lock_acquire+0x508/0xc10
[  649.094852][T11049]  ? lock_acquire.part.0+0xbc/0x260
[  649.095074][T11049]  ? find_held_lock+0x2b/0x80
[  649.095289][T11049]  netlink_rcv_skb+0x14e/0x3a0
[  649.095607][T11049]  ? rtnl_link_fill+0x900/0x900
[  649.095824][T11049]  ? netlink_ack+0xcd0/0xcd0
[  649.096043][T11049]  ? netlink_deliver_tap+0xc5/0x330
[  649.096260][T11049]  ? netlink_deliver_tap+0x13c/0x330
[  649.096583][T11049]  netlink_unicast+0x486/0x750
[  649.096795][T11049]  ? netlink_attachskb+0x810/0x810
[  649.097005][T11049]  ? __lock_acquire+0x508/0xc10
[  649.097224][T11049]  netlink_sendmsg+0x735/0xc60
[  649.097543][T11049]  ? netlink_unicast+0x750/0x750
[  649.097756][T11049]  ? __might_fault+0x97/0x140
[  649.097971][T11049]  ____sys_sendmsg+0x419/0x850
[  649.098181][T11049]  ? copy_msghdr_from_user+0x2a0/0x460
[  649.098490][T11049]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  649.098749][T11049]  ? move_addr_to_kernel+0x40/0x40
[  649.098963][T11049]  ___sys_sendmsg+0x14e/0x1d0
[  649.099178][T11049]  ? copy_msghdr_from_user+0x460/0x460
[  649.099504][T11049]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  649.099784][T11049]  ? do_sys_openat2+0xfd/0x170
[  649.100010][T11049]  __sys_sendmsg+0x145/0x1f0
[  649.100233][T11049]  ? __sys_sendmsg_sock+0x20/0x20
[  649.100552][T11049]  ? fpregs_restore_userregs+0x14b/0x310
[  649.100759][T11049]  ? rcu_is_watching+0x15/0xd0
[  649.100976][T11049]  do_syscall_64+0x117/0xfc0
[  649.101187][T11049]  ? trace_hardirqs_off+0xd/0x30
[  649.101491][T11049]  ? exc_page_fault+0xee/0x100
[  649.101697][T11049]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  649.101954][T11049] RIP: 0033:0x7fc09b3c108e
[  649.102179][T11049] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  649.103027][T11049] RSP: 002b:00007ffd16033390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  649.103460][T11049] RAX: ffffffffffffffda RBX: 00007ffd16033b38 RCX: 00007fc09b3c108e
[  649.103777][T11049] RDX: 0000000000000000 RSI: 00007ffd16033440 RDI: 0000000000000005
[  649.104104][T11049] RBP: 00007ffd160333a0 R08: 0000000000000000 R09: 0000000000000000
[  649.104529][T11049] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b8
[  649.104842][T11049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd16033b00
[  649.105166][T11049]  </TASK>
[  649.105326][T11049] irq event stamp: 29435
[  649.105588][T11049] hardirqs last  enabled at (29539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.105959][T11049] hardirqs last disabled at (29546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.106324][T11049] softirqs last  enabled at (29536): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.106796][T11049] softirqs last disabled at (29563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.107155][T11049] ---[ end trace 0000000000000000 ]---
[  649.260984][T11052] ------------[ cut here ]------------
[  649.261262][T11052] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11052
[  649.261799][T11052] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.262212][T11052] CPU: 0 UID: 0 PID: 11052 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.262660][T11052] Tainted: [W]=WARN
[  649.262825][T11052] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.263120][T11052] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.263422][T11052] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.264205][T11052] RSP: 0018:ffa0000008447030 EFLAGS: 00010286
[  649.264497][T11052] RAX: 00000000ffffffa6 RBX: ff11000017073a80 RCX: 1ff4000001088dcc
[  649.264830][T11052] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017073b38
[  649.265166][T11052] RBP: ff110000109c1000 R08: 1fe2200002e0e768 R09: ff1100001cea5158
[  649.265503][T11052] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  649.265830][T11052] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  649.266164][T11052] FS:  00007f9cba37a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  649.266556][T11052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.266829][T11052] CR2: 00000000119da988 CR3: 00000000102c7005 CR4: 0000000000771ef0
[  649.267152][T11052] PKRU: 55555554
[  649.267312][T11052] Call Trace:
[  649.267482][T11052]  <TASK>
[  649.267595][T11052]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.267814][T11052]  rtmsg_ifinfo+0x5c/0xb0
[  649.267974][T11052]  ? mark_held_locks+0x40/0x70
[  649.268192][T11052]  __dev_notify_flags+0x1b8/0x280
[  649.268421][T11052]  ? netif_change_name+0x8c0/0x8c0
[  649.268638][T11052]  ? __dev_change_flags+0x4a4/0x660
[  649.268857][T11052]  ? netif_set_allmulti+0x250/0x250
[  649.269087][T11052]  ? is_bpf_text_address+0x68/0x110
[  649.269308][T11052]  netif_change_flags+0xfe/0x190
[  649.269538][T11052]  do_setlink.isra.0+0x1cc3/0x2750
[  649.269766][T11052]  ? rtnl_link_get_size+0x350/0x350
[  649.269985][T11052]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  649.270281][T11052]  ? rcu_read_lock_any_held+0x3c/0x90
[  649.270511][T11052]  ? validate_chain+0x38b/0xc20
[  649.270732][T11052]  ? rcu_read_lock_any_held+0x66/0x90
[  649.270945][T11052]  ? stack_depot_save_flags+0x367/0x770
[  649.271175][T11052]  ? __kernel_text_address+0x12/0x30
[  649.271402][T11052]  ? __lock_acquire+0x508/0xc10
[  649.271618][T11052]  ? lock_acquire.part.0+0xbc/0x260
[  649.271832][T11052]  ? rtnl_newlink+0x883/0xef0
[  649.272046][T11052]  ? rcu_is_watching+0x15/0xd0
[  649.272263][T11052]  ? lock_acquire+0x134/0x160
[  649.272487][T11052]  ? rcu_is_watching+0x15/0xd0
[  649.272705][T11052]  ? rcu_is_watching+0x15/0xd0
[  649.272924][T11052]  ? trace_contention_end+0xb3/0x1a0
[  649.273143][T11052]  ? __mutex_lock+0x1db/0x2010
[  649.273374][T11052]  ? __mutex_lock+0x9b2/0x2010
[  649.273593][T11052]  ? rtnl_newlink+0x883/0xef0
[  649.273814][T11052]  ? ww_mutex_lock+0x160/0x160
[  649.274033][T11052]  ? __rtnl_newlink+0x3fa/0xa50
[  649.274259][T11052]  rtnl_newlink+0x8d1/0xef0
[  649.274486][T11052]  ? lock_acquire.part.0+0xbc/0x260
[  649.274705][T11052]  ? find_held_lock+0x2b/0x80
[  649.274916][T11052]  ? __rtnl_newlink+0xa50/0xa50
[  649.275133][T11052]  ? mark_usage+0x61/0x170
[  649.275355][T11052]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.275571][T11052]  ? lock_acquire.part.0+0xbc/0x260
[  649.275786][T11052]  ? find_held_lock+0x2b/0x80
[  649.276001][T11052]  ? __rtnl_newlink+0xa50/0xa50
[  649.276220][T11052]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.276470][T11052]  ? __rtnl_newlink+0xa50/0xa50
[  649.276694][T11052]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.276918][T11052]  ? validate_chain+0x38b/0xc20
[  649.277143][T11052]  ? rtnl_link_fill+0x900/0x900
[  649.277370][T11052]  ? __lock_acquire+0x508/0xc10
[  649.277598][T11052]  ? lock_acquire.part.0+0xbc/0x260
[  649.277816][T11052]  ? find_held_lock+0x2b/0x80
[  649.278043][T11052]  netlink_rcv_skb+0x14e/0x3a0
[  649.278266][T11052]  ? rtnl_link_fill+0x900/0x900
[  649.278499][T11052]  ? netlink_ack+0xcd0/0xcd0
[  649.278730][T11052]  ? netlink_deliver_tap+0xc5/0x330
[  649.278949][T11052]  ? netlink_deliver_tap+0x13c/0x330
[  649.279185][T11052]  netlink_unicast+0x486/0x750
[  649.279422][T11052]  ? netlink_attachskb+0x810/0x810
[  649.279647][T11052]  ? __lock_acquire+0x508/0xc10
[  649.279870][T11052]  netlink_sendmsg+0x735/0xc60
[  649.280099][T11052]  ? netlink_unicast+0x750/0x750
[  649.280321][T11052]  ? __might_fault+0x97/0x140
[  649.280551][T11052]  ____sys_sendmsg+0x419/0x850
[  649.280765][T11052]  ? copy_msghdr_from_user+0x2a0/0x460
[  649.280977][T11052]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  649.281245][T11052]  ? move_addr_to_kernel+0x40/0x40
[  649.281483][T11052]  ? stack_depot_save_flags+0x367/0x770
[  649.281699][T11052]  ? validate_chain+0x38b/0xc20
[  649.281917][T11052]  ___sys_sendmsg+0x14e/0x1d0
[  649.282141][T11052]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  649.282420][T11052]  ? copy_msghdr_from_user+0x460/0x460
[  649.282662][T11052]  __sys_sendmsg+0x145/0x1f0
[  649.282882][T11052]  ? __sys_sendmsg_sock+0x20/0x20
[  649.283108][T11052]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  649.283394][T11052]  ? do_raw_spin_unlock+0x59/0x250
[  649.283614][T11052]  ? rcu_is_watching+0x15/0xd0
[  649.283834][T11052]  do_syscall_64+0x117/0xfc0
[  649.284057][T11052]  ? trace_hardirqs_off+0xd/0x30
[  649.284275][T11052]  ? exc_page_fault+0xee/0x100
[  649.284507][T11052]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  649.284779][T11052] RIP: 0033:0x7f9cba5b408e
[  649.285002][T11052] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  649.285789][T11052] RSP: 002b:00007ffd4d8783b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  649.286145][T11052] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9cba5b408e
[  649.286493][T11052] RDX: 0000000000000000 RSI: 00007ffd4d878460 RDI: 0000000000000005
[  649.286816][T11052] RBP: 00007ffd4d8783c0 R08: 0000000000000000 R09: 0000000000000000
[  649.287143][T11052] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b8
[  649.287466][T11052] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4d878b30
[  649.287800][T11052]  </TASK>
[  649.287963][T11052] irq event stamp: 22821
[  649.288134][T11052] hardirqs last  enabled at (22829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.288520][T11052] hardirqs last disabled at (22838): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.288894][T11052] softirqs last  enabled at (21888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.289287][T11052] softirqs last disabled at (21813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.289680][T11052] ---[ end trace 0000000000000000 ]---
[  649.445523][T11055] ------------[ cut here ]------------
[  649.445795][T11055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11055
[  649.446246][T11055] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.447401][T11055] CPU: 0 UID: 0 PID: 11055 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.447848][T11055] Tainted: [W]=WARN
[  649.448010][T11055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.448281][T11055] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.448591][T11055] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.449370][T11055] RSP: 0018:ffa0000008417030 EFLAGS: 00010286
[  649.449644][T11055] RAX: 00000000ffffffa6 RBX: ff1100000fe50ac0 RCX: 1ff4000001082dcc
[  649.449960][T11055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe50b78
[  649.450278][T11055] RBP: ff11000010a49000 R08: 1fe2200001fca170 R09: ff1100000ff25158
[  649.450603][T11055] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  649.450924][T11055] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49cd1
[  649.451267][T11055] FS:  00007f3a55af0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  649.451653][T11055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.451921][T11055] CR2: 00007f3a55dc01a0 CR3: 000000001686b004 CR4: 0000000000771ef0
[  649.452241][T11055] PKRU: 55555554
[  649.452414][T11055] Call Trace:
[  649.452578][T11055]  <TASK>
[  649.452695][T11055]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.452929][T11055]  rtmsg_ifinfo+0x5c/0xb0
[  649.453091][T11055]  ? mark_held_locks+0x40/0x70
[  649.453300][T11055]  __dev_notify_flags+0x1b8/0x280
[  649.453520][T11055]  ? netif_change_name+0x8c0/0x8c0
[  649.453727][T11055]  ? __dev_change_flags+0x4a4/0x660
[  649.453935][T11055]  ? netif_set_allmulti+0x250/0x250
[  649.454158][T11055]  ? is_bpf_text_address+0x68/0x110
[  649.454388][T11055]  netif_change_flags+0xfe/0x190
[  649.454601][T11055]  do_setlink.isra.0+0x1cc3/0x2750
[  649.454815][T11055]  ? rtnl_link_get_size+0x350/0x350
[  649.455027][T11055]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  649.455296][T11055]  ? rcu_read_lock_any_held+0x3c/0x90
[  649.455512][T11055]  ? validate_chain+0x38b/0xc20
[  649.455724][T11055]  ? rcu_read_lock_any_held+0x66/0x90
[  649.455942][T11055]  ? stack_depot_save_flags+0x367/0x770
[  649.456168][T11055]  ? __kernel_text_address+0x12/0x30
[  649.456393][T11055]  ? __lock_acquire+0x508/0xc10
[  649.456613][T11055]  ? lock_acquire.part.0+0xbc/0x260
[  649.456831][T11055]  ? rtnl_newlink+0x883/0xef0
[  649.457048][T11055]  ? rcu_is_watching+0x15/0xd0
[  649.457267][T11055]  ? lock_acquire+0x134/0x160
[  649.457495][T11055]  ? rcu_is_watching+0x15/0xd0
[  649.457704][T11055]  ? rcu_is_watching+0x15/0xd0
[  649.457915][T11055]  ? trace_contention_end+0xb3/0x1a0
[  649.458158][T11055]  ? __mutex_lock+0x1db/0x2010
[  649.458377][T11055]  ? __mutex_lock+0x9b2/0x2010
[  649.458590][T11055]  ? rtnl_newlink+0x883/0xef0
[  649.458798][T11055]  ? ww_mutex_lock+0x160/0x160
[  649.459014][T11055]  ? __rtnl_newlink+0x3fa/0xa50
[  649.459249][T11055]  rtnl_newlink+0x8d1/0xef0
[  649.459475][T11055]  ? lock_acquire.part.0+0xbc/0x260
[  649.459691][T11055]  ? find_held_lock+0x2b/0x80
[  649.459906][T11055]  ? __rtnl_newlink+0xa50/0xa50
[  649.460124][T11055]  ? mark_usage+0x61/0x170
[  649.460334][T11055]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.460561][T11055]  ? lock_acquire.part.0+0xbc/0x260
[  649.460771][T11055]  ? find_held_lock+0x2b/0x80
[  649.460985][T11055]  ? __rtnl_newlink+0xa50/0xa50
[  649.461199][T11055]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.461418][T11055]  ? __rtnl_newlink+0xa50/0xa50
[  649.461629][T11055]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.461845][T11055]  ? validate_chain+0x38b/0xc20
[  649.462063][T11055]  ? rtnl_link_fill+0x900/0x900
[  649.462269][T11055]  ? __lock_acquire+0x508/0xc10
[  649.462498][T11055]  ? lock_acquire.part.0+0xbc/0x260
[  649.462714][T11055]  ? find_held_lock+0x2b/0x80
[  649.462931][T11055]  netlink_rcv_skb+0x14e/0x3a0
[  649.463153][T11055]  ? rtnl_link_fill+0x900/0x900
[  649.463382][T11055]  ? netlink_ack+0xcd0/0xcd0
[  649.463602][T11055]  ? netlink_deliver_tap+0xc5/0x330
[  649.463812][T11055]  ? netlink_deliver_tap+0x13c/0x330
[  649.464032][T11055]  netlink_unicast+0x486/0x750
[  649.464259][T11055]  ? netlink_attachskb+0x810/0x810
[  649.464482][T11055]  ? __lock_acquire+0x508/0xc10
[  649.464722][T11055]  netlink_sendmsg+0x735/0xc60
[  649.464936][T11055]  ? netlink_unicast+0x750/0x750
[  649.465153][T11055]  ? __might_fault+0x97/0x140
[  649.465384][T11055]  ____sys_sendmsg+0x419/0x850
[  649.465599][T11055]  ? copy_msghdr_from_user+0x2a0/0x460
[  649.465817][T11055]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  649.466086][T11055]  ? move_addr_to_kernel+0x40/0x40
[  649.466299][T11055]  ? stack_depot_save_flags+0x367/0x770
[  649.466522][T11055]  ? validate_chain+0x38b/0xc20
[  649.466736][T11055]  ___sys_sendmsg+0x14e/0x1d0
[  649.466970][T11055]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  649.467263][T11055]  ? copy_msghdr_from_user+0x460/0x460
[  649.467527][T11055]  __sys_sendmsg+0x145/0x1f0
[  649.467748][T11055]  ? __sys_sendmsg_sock+0x20/0x20
[  649.467959][T11055]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  649.468248][T11055]  ? do_raw_spin_unlock+0x59/0x250
[  649.468482][T11055]  ? rcu_is_watching+0x15/0xd0
[  649.468697][T11055]  do_syscall_64+0x117/0xfc0
[  649.468904][T11055]  ? trace_hardirqs_off+0xd/0x30
[  649.469127][T11055]  ? exc_page_fault+0xee/0x100
[  649.469334][T11055]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  649.469608][T11055] RIP: 0033:0x7f3a55d2a08e
[  649.469834][T11055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  649.470626][T11055] RSP: 002b:00007ffd80f2faf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  649.470963][T11055] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a55d2a08e
[  649.471321][T11055] RDX: 0000000000000000 RSI: 00007ffd80f2fba0 RDI: 0000000000000005
[  649.471655][T11055] RBP: 00007ffd80f2fb00 R08: 0000000000000000 R09: 0000000000000000
[  649.472001][T11055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b8
[  649.472332][T11055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd80f30270
[  649.472672][T11055]  </TASK>
[  649.472835][T11055] irq event stamp: 24979
[  649.472996][T11055] hardirqs last  enabled at (24987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.473392][T11055] hardirqs last disabled at (24996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.473774][T11055] softirqs last  enabled at (24098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.474156][T11055] softirqs last disabled at (23429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.474559][T11055] ---[ end trace 0000000000000000 ]---
[  649.476717][   T36] ------------[ cut here ]------------
[  649.477013][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  649.477495][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.477919][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.478526][   T36] Tainted: [W]=WARN
[  649.478740][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.479051][   T36] Workqueue: events_unbound linkwatch_event
[  649.479407][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.479734][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.480561][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  649.480867][   T36] RAX: 00000000ffffffa6 RBX: ff1100001cd5b000 RCX: 1ff4000000051f02
[  649.481255][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5b0b8
[  649.481623][   T36] RBP: ff110000109c1000 R08: 1fe22000039ab618 R09: ff11000001d5d1a8
[  649.481977][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  649.482379][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  649.482729][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  649.483157][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.483633][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  649.483997][   T36] PKRU: 55555554
[  649.484212][   T36] Call Trace:
[  649.484436][   T36]  <TASK>
[  649.484627][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.484905][   T36]  ? notifier_call_chain+0xb0/0x320
[  649.485197][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  649.485438][   T36]  netif_state_change+0x155/0x340
[  649.485711][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  649.486052][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  649.486325][   T36]  __linkwatch_run_queue+0x34c/0x750
[  649.486599][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  649.486871][   T36]  linkwatch_event+0x7f/0xb0
[  649.487134][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  649.487431][   T36]  process_one_work+0xdf8/0x1410
[  649.487688][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  649.487937][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  649.488208][   T36]  worker_thread+0x4f1/0xd60
[  649.488503][   T36]  ? rescuer_thread+0x1320/0x1320
[  649.488751][   T36]  kthread+0x367/0x460
[  649.488957][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  649.489280][   T36]  ? kthread_affine_node+0x330/0x330
[  649.489558][   T36]  ret_from_fork+0x474/0x6b0
[  649.489829][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  649.490142][   T36]  ? __switch_to+0x5a3/0xe00
[  649.490426][   T36]  ? kthread_affine_node+0x330/0x330
[  649.490684][   T36]  ret_from_fork_asm+0x11/0x20
[  649.490949][   T36]  </TASK>
[  649.491158][   T36] irq event stamp: 1520861
[  649.491432][   T36] hardirqs last  enabled at (1520873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.491851][   T36] hardirqs last disabled at (1520882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.492252][   T36] softirqs last  enabled at (1520564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.492658][   T36] softirqs last disabled at (1520557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.493082][   T36] ---[ end trace 0000000000000000 ]---
[  649.545385][T11056] ------------[ cut here ]------------
[  649.545656][T11056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11056
[  649.546083][T11056] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.546508][T11056] CPU: 0 UID: 0 PID: 11056 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.546924][T11056] Tainted: [W]=WARN
[  649.547071][T11056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.547380][T11056] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.547667][T11056] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.548391][T11056] RSP: 0018:ffa0000008347150 EFLAGS: 00010286
[  649.548681][T11056] RAX: 00000000ffffffa6 RBX: ff1100001cd5a200 RCX: 1ff4000001068df0
[  649.549016][T11056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5a2b8
[  649.549325][T11056] RBP: ff11000010a49000 R08: 1fe22000039ab458 R09: ff11000004b7d158
[  649.549643][T11056] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  649.549951][T11056] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002518adc0
[  649.550266][T11056] FS:  00007fb34b707840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  649.550616][T11056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.550867][T11056] CR2: 00000000004ecd20 CR3: 0000000016869006 CR4: 0000000000771ef0
[  649.551161][T11056] PKRU: 55555554
[  649.551301][T11056] Call Trace:
[  649.551447][T11056]  <TASK>
[  649.551552][T11056]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.551756][T11056]  ? notifier_call_chain+0xb0/0x320
[  649.551981][T11056]  rtmsg_ifinfo+0x5c/0xb0
[  649.552159][T11056]  netif_state_change+0x155/0x340
[  649.552392][T11056]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  649.552650][T11056]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  649.552892][T11056]  linkwatch_sync_dev+0x88/0x1c0
[  649.553113][T11056]  rtnl_getlink+0x8e4/0xeb0
[  649.553297][T11056]  ? lock_acquire.part.0+0xbc/0x260
[  649.553494][T11056]  ? find_held_lock+0x2b/0x80
[  649.553685][T11056]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  649.553879][T11056]  ? mark_usage+0x61/0x170
[  649.554086][T11056]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.554279][T11056]  ? __lock_acquire+0x508/0xc10
[  649.554529][T11056]  ? lock_acquire.part.0+0xbc/0x260
[  649.554730][T11056]  ? find_held_lock+0x2b/0x80
[  649.554936][T11056]  ? mark_usage+0x61/0x170
[  649.555125][T11056]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.555305][T11056]  ? __lock_acquire+0x508/0xc10
[  649.555500][T11056]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.555683][T11056]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  649.555867][T11056]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.556078][T11056]  ? validate_chain+0x38b/0xc20
[  649.556295][T11056]  ? rtnl_link_fill+0x900/0x900
[  649.556525][T11056]  ? __lock_acquire+0x508/0xc10
[  649.556750][T11056]  ? lock_acquire.part.0+0xbc/0x260
[  649.556967][T11056]  ? find_held_lock+0x2b/0x80
[  649.557190][T11056]  netlink_rcv_skb+0x14e/0x3a0
[  649.557406][T11056]  ? rtnl_link_fill+0x900/0x900
[  649.557598][T11056]  ? netlink_ack+0xcd0/0xcd0
[  649.557814][T11056]  ? netlink_deliver_tap+0xc5/0x330
[  649.557991][T11056]  ? netlink_deliver_tap+0x13c/0x330
[  649.558180][T11056]  netlink_unicast+0x486/0x750
[  649.558376][T11056]  ? netlink_attachskb+0x810/0x810
[  649.558570][T11056]  ? __lock_acquire+0x508/0xc10
[  649.558779][T11056]  netlink_sendmsg+0x735/0xc60
[  649.558972][T11056]  ? netlink_unicast+0x750/0x750
[  649.559172][T11056]  ? __might_fault+0x97/0x140
[  649.559367][T11056]  ____sys_sendmsg+0x419/0x850
[  649.559553][T11056]  ? copy_msghdr_from_user+0x2a0/0x460
[  649.559753][T11056]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  649.559992][T11056]  ? move_addr_to_kernel+0x40/0x40
[  649.560183][T11056]  ? rcu_read_lock_any_held+0x3c/0x90
[  649.560397][T11056]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  649.560662][T11056]  ? rcu_read_lock_any_held+0x3c/0x90
[  649.560849][T11056]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  649.561083][T11056]  ___sys_sendmsg+0x14e/0x1d0
[  649.561282][T11056]  ? copy_msghdr_from_user+0x460/0x460
[  649.561506][T11056]  ? __lock_acquire+0x508/0xc10
[  649.561738][T11056]  ? move_addr_to_user+0x55/0x70
[  649.561950][T11056]  ? do_getsockname+0xfa/0x180
[  649.562178][T11056]  __sys_sendmsg+0x145/0x1f0
[  649.562401][T11056]  ? __sys_sendmsg_sock+0x20/0x20
[  649.562625][T11056]  ? __sys_getsockname+0xa2/0x110
[  649.562835][T11056]  ? rcu_is_watching+0x15/0xd0
[  649.563016][T11056]  do_syscall_64+0x117/0xfc0
[  649.563199][T11056]  ? trace_hardirqs_off+0xd/0x30
[  649.563395][T11056]  ? exc_page_fault+0xee/0x100
[  649.563578][T11056]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  649.563825][T11056] RIP: 0033:0x7fb34b94108e
[  649.564034][T11056] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  649.564728][T11056] RSP: 002b:00007fff4527be40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  649.565013][T11056] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb34b94108e
[  649.565324][T11056] RDX: 0000000000000000 RSI: 00007fff4527bef0 RDI: 0000000000000006
[  649.565617][T11056] RBP: 00007fff4527be50 R08: 0000000000000000 R09: 0000000000000000
[  649.565904][T11056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b8
[  649.566203][T11056] R13: 00007fff4527bfa0 R14: 00007fff4527f70a R15: 0000000000000000
[  649.566521][T11056]  </TASK>
[  649.566679][T11056] irq event stamp: 21727
[  649.566835][T11056] hardirqs last  enabled at (21735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.567108][T11056] hardirqs last disabled at (21742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.567352][T11056] softirqs last  enabled at (21016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.567667][T11056] softirqs last disabled at (21011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.568004][T11056] ---[ end trace 0000000000000000 ]---
[  649.671701][T11058] ------------[ cut here ]------------
[  649.671879][T11058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11058
[  649.672168][T11058] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.672897][T11058] CPU: 0 UID: 0 PID: 11058 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.673305][T11058] Tainted: [W]=WARN
[  649.673456][T11058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.673642][T11058] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.673831][T11058] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.674358][T11058] RSP: 0018:ffa0000008326e30 EFLAGS: 00010286
[  649.674538][T11058] RAX: 00000000ffffffa6 RBX: ff1100001717fa80 RCX: 1ff4000001064d8c
[  649.674744][T11058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001717fb38
[  649.674954][T11058] RBP: ff1100000f871000 R08: 1fe2200002e2ff68 R09: ff110000102e8b80
[  649.675170][T11058] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  649.675394][T11058] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ea3508
[  649.675617][T11058] FS:  00007f1c205e0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  649.675872][T11058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.676074][T11058] CR2: 000000000042ebe0 CR3: 000000001fd57002 CR4: 0000000000771ef0
[  649.676309][T11058] PKRU: 55555554
[  649.676430][T11058] Call Trace:
[  649.676544][T11058]  <TASK>
[  649.676624][T11058]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.676784][T11058]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.676937][T11058]  rtmsg_ifinfo+0x5c/0xb0
[  649.677050][T11058]  ? ref_tracker_alloc+0x28d/0x430
[  649.677203][T11058]  __dev_notify_flags+0x1b8/0x280
[  649.677357][T11058]  ? ref_tracker_dir_print+0x100/0x100
[  649.677506][T11058]  ? linkwatch_fire_event+0x194/0x250
[  649.677650][T11058]  ? netif_change_name+0x8c0/0x8c0
[  649.677792][T11058]  ? rtnl_newlink+0x8d1/0xef0
[  649.677933][T11058]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.678083][T11058]  ? netlink_rcv_skb+0x14e/0x3a0
[  649.678226][T11058]  ? find_held_lock+0x2b/0x80
[  649.678381][T11058]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.678532][T11058]  ? mark_held_locks+0x40/0x70
[  649.678682][T11058]  rtnl_configure_link+0x1ac/0x390
[  649.678829][T11058]  ? lockdep_hardirqs_on+0x8c/0x130
[  649.678978][T11058]  ? queue_delayed_work_on+0x95/0x100
[  649.679127][T11058]  veth_newlink+0x330/0x8d0
[  649.679274][T11058]  ? veth_poll_controller+0x10/0x10
[  649.679426][T11058]  ? kasan_save_stack+0x2f/0x50
[  649.679571][T11058]  ? kasan_save_track+0x14/0x30
[  649.679715][T11058]  ? __kasan_kmalloc+0x7b/0x90
[  649.679877][T11058]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  649.680018][T11058]  ? alloc_netdev_mqs+0xe85/0x1490
[  649.680168][T11058]  ? rtnl_af_lookup+0x290/0x290
[  649.680312][T11058]  ? alloc_netdev_mqs+0xed0/0x1490
[  649.680461][T11058]  ? rtnl_create_link+0x169/0xf20
[  649.680609][T11058]  rtnl_newlink_create+0x2da/0x780
[  649.680752][T11058]  ? rtnl_create_link+0xf20/0xf20
[  649.680893][T11058]  ? __dev_get_by_name+0x12/0x50
[  649.681035][T11058]  ? rtnl_dev_get+0xd7/0x170
[  649.681186][T11058]  __rtnl_newlink+0x22b/0xa50
[  649.681333][T11058]  rtnl_newlink+0x8d1/0xef0
[  649.681484][T11058]  ? lock_acquire.part.0+0xbc/0x260
[  649.681627][T11058]  ? find_held_lock+0x2b/0x80
[  649.681774][T11058]  ? __rtnl_newlink+0xa50/0xa50
[  649.681918][T11058]  ? mark_usage+0x61/0x170
[  649.682064][T11058]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.682209][T11058]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.682358][T11058]  ? __rtnl_newlink+0xa50/0xa50
[  649.682500][T11058]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.682639][T11058]  ? validate_chain+0x38b/0xc20
[  649.682780][T11058]  ? rtnl_link_fill+0x900/0x900
[  649.682917][T11058]  ? __lock_acquire+0x508/0xc10
[  649.683066][T11058]  ? lock_acquire.part.0+0xbc/0x260
[  649.683204][T11058]  ? find_held_lock+0x2b/0x80
[  649.683354][T11058]  netlink_rcv_skb+0x14e/0x3a0
[  649.683492][T11058]  ? rtnl_link_fill+0x900/0x900
[  649.683631][T11058]  ? netlink_ack+0xcd0/0xcd0
[  649.683770][T11058]  ? netlink_deliver_tap+0xc5/0x330
[  649.683909][T11058]  ? netlink_deliver_tap+0x13c/0x330
[  649.684053][T11058]  netlink_unicast+0x486/0x750
[  649.684199][T11058]  ? netlink_attachskb+0x810/0x810
[  649.684336][T11058]  ? __lock_acquire+0x508/0xc10
[  649.684489][T11058]  netlink_sendmsg+0x735/0xc60
[  649.684632][T11058]  ? netlink_unicast+0x750/0x750
[  649.684777][T11058]  ? __might_fault+0x97/0x140
[  649.684917][T11058]  ____sys_sendmsg+0x419/0x850
[  649.685064][T11058]  ? copy_msghdr_from_user+0x2a0/0x460
[  649.685206][T11058]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  649.685385][T11058]  ? move_addr_to_kernel+0x40/0x40
[  649.685531][T11058]  ___sys_sendmsg+0x14e/0x1d0
[  649.685677][T11058]  ? copy_msghdr_from_user+0x460/0x460
[  649.685823][T11058]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  649.686006][T11058]  ? do_sys_openat2+0xfd/0x170
[  649.686155][T11058]  __sys_sendmsg+0x145/0x1f0
[  649.686297][T11058]  ? __sys_sendmsg_sock+0x20/0x20
[  649.686446][T11058]  ? fpregs_restore_userregs+0x14b/0x310
[  649.686584][T11058]  ? rcu_is_watching+0x15/0xd0
[  649.686727][T11058]  do_syscall_64+0x117/0xfc0
[  649.686864][T11058]  ? trace_hardirqs_off+0xd/0x30
[  649.687001][T11058]  ? exc_page_fault+0xee/0x100
[  649.687145][T11058]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  649.687313][T11058] RIP: 0033:0x7f1c2081a08e
[  649.687463][T11058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  649.687948][T11058] RSP: 002b:00007ffd11e2f8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  649.688166][T11058] RAX: ffffffffffffffda RBX: 00007ffd11e30098 RCX: 00007f1c2081a08e
[  649.688389][T11058] RDX: 0000000000000000 RSI: 00007ffd11e2f9a0 RDI: 0000000000000005
[  649.688598][T11058] RBP: 00007ffd11e2f900 R08: 0000000000000000 R09: 0000000000000000
[  649.688802][T11058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b9
[  649.689011][T11058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd11e30060
[  649.689333][T11058]  </TASK>
[  649.689451][T11058] irq event stamp: 17485
[  649.689558][T11058] hardirqs last  enabled at (17493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.689803][T11058] hardirqs last disabled at (17500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.690150][T11058] softirqs last  enabled at (16662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.690398][T11058] softirqs last disabled at (16625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.690725][T11058] ---[ end trace 0000000000000000 ]---
[  649.705407][T11058] ------------[ cut here ]------------
[  649.705588][T11058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11058
[  649.705861][T11058] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.706124][T11058] CPU: 0 UID: 0 PID: 11058 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.707194][T11058] Tainted: [W]=WARN
[  649.707315][T11058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.707497][T11058] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.707677][T11058] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.708158][T11058] RSP: 0018:ffa00000083271b0 EFLAGS: 00010286
[  649.708330][T11058] RAX: 00000000ffffffa6 RBX: ff11000012c59e00 RCX: 1ff4000001064dfc
[  649.708538][T11058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c59eb8
[  649.708741][T11058] RBP: ff1100000fb3c000 R08: 1fe220000258b3d8 R09: ff110000102e8b80
[  649.708945][T11058] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  649.709159][T11058] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  649.709369][T11058] FS:  00007f1c205e0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  649.709618][T11058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.709796][T11058] CR2: 000000000042ebe0 CR3: 000000001fd57002 CR4: 0000000000771ef0
[  649.710003][T11058] PKRU: 55555554
[  649.710110][T11058] Call Trace:
[  649.710213][T11058]  <TASK>
[  649.710284][T11058]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.710428][T11058]  rtmsg_ifinfo+0x5c/0xb0
[  649.710533][T11058]  __dev_notify_flags+0x1b8/0x280
[  649.710675][T11058]  ? netif_change_name+0x8c0/0x8c0
[  649.710812][T11058]  ? rtnl_af_lookup+0x290/0x290
[  649.710949][T11058]  ? alloc_netdev_mqs+0xed0/0x1490
[  649.711099][T11058]  rtnl_configure_link+0x1ac/0x390
[  649.711302][T11058]  rtnl_newlink_create+0x353/0x780
[  649.711532][T11058]  ? rtnl_create_link+0xf20/0xf20
[  649.711761][T11058]  ? __dev_get_by_name+0x12/0x50
[  649.711990][T11058]  ? rtnl_dev_get+0xd7/0x170
[  649.712225][T11058]  __rtnl_newlink+0x22b/0xa50
[  649.712434][T11058]  rtnl_newlink+0x8d1/0xef0
[  649.712574][T11058]  ? lock_acquire.part.0+0xbc/0x260
[  649.712712][T11058]  ? find_held_lock+0x2b/0x80
[  649.712848][T11058]  ? __rtnl_newlink+0xa50/0xa50
[  649.712984][T11058]  ? mark_usage+0x61/0x170
[  649.713131][T11058]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.713270][T11058]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.713414][T11058]  ? __rtnl_newlink+0xa50/0xa50
[  649.713550][T11058]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.713686][T11058]  ? validate_chain+0x38b/0xc20
[  649.713822][T11058]  ? rtnl_link_fill+0x900/0x900
[  649.713959][T11058]  ? __lock_acquire+0x508/0xc10
[  649.714103][T11058]  ? lock_acquire.part.0+0xbc/0x260
[  649.714238][T11058]  ? find_held_lock+0x2b/0x80
[  649.714382][T11058]  netlink_rcv_skb+0x14e/0x3a0
[  649.714519][T11058]  ? rtnl_link_fill+0x900/0x900
[  649.714660][T11058]  ? netlink_ack+0xcd0/0xcd0
[  649.714865][T11058]  ? netlink_deliver_tap+0xc5/0x330
[  649.715049][T11058]  ? netlink_deliver_tap+0x13c/0x330
[  649.715192][T11058]  netlink_unicast+0x486/0x750
[  649.715331][T11058]  ? netlink_attachskb+0x810/0x810
[  649.715475][T11058]  ? __lock_acquire+0x508/0xc10
[  649.715611][T11058]  netlink_sendmsg+0x735/0xc60
[  649.715746][T11058]  ? netlink_unicast+0x750/0x750
[  649.715881][T11058]  ? __might_fault+0x97/0x140
[  649.716018][T11058]  ____sys_sendmsg+0x419/0x850
[  649.716158][T11058]  ? copy_msghdr_from_user+0x2a0/0x460
[  649.716293][T11058]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  649.716476][T11058]  ? move_addr_to_kernel+0x40/0x40
[  649.716615][T11058]  ___sys_sendmsg+0x14e/0x1d0
[  649.716749][T11058]  ? copy_msghdr_from_user+0x460/0x460
[  649.716889][T11058]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  649.717070][T11058]  ? do_sys_openat2+0xfd/0x170
[  649.717211][T11058]  __sys_sendmsg+0x145/0x1f0
[  649.717353][T11058]  ? __sys_sendmsg_sock+0x20/0x20
[  649.717493][T11058]  ? fpregs_restore_userregs+0x14b/0x310
[  649.717628][T11058]  ? rcu_is_watching+0x15/0xd0
[  649.717764][T11058]  do_syscall_64+0x117/0xfc0
[  649.717901][T11058]  ? trace_hardirqs_off+0xd/0x30
[  649.718041][T11058]  ? exc_page_fault+0xee/0x100
[  649.718186][T11058]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  649.718365][T11058] RIP: 0033:0x7f1c2081a08e
[  649.718511][T11058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  649.718996][T11058] RSP: 002b:00007ffd11e2f8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  649.719204][T11058] RAX: ffffffffffffffda RBX: 00007ffd11e30098 RCX: 00007f1c2081a08e
[  649.719419][T11058] RDX: 0000000000000000 RSI: 00007ffd11e2f9a0 RDI: 0000000000000005
[  649.719620][T11058] RBP: 00007ffd11e2f900 R08: 0000000000000000 R09: 0000000000000000
[  649.719821][T11058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b9
[  649.720024][T11058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd11e30060
[  649.720235][T11058]  </TASK>
[  649.720348][T11058] irq event stamp: 30761
[  649.720451][T11058] hardirqs last  enabled at (30769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.720690][T11058] hardirqs last disabled at (30776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.720929][T11058] softirqs last  enabled at (30094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.721168][T11058] softirqs last disabled at (28875): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.721406][T11058] ---[ end trace 0000000000000000 ]---
[  649.842336][T11061] ------------[ cut here ]------------
[  649.842524][T11061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11061
[  649.842799][T11061] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.843045][T11061] CPU: 0 UID: 0 PID: 11061 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.843320][T11061] Tainted: [W]=WARN
[  649.843807][T11061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.843974][T11061] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.844160][T11061] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.844643][T11061] RSP: 0018:ffa00000082f7030 EFLAGS: 00010286
[  649.844814][T11061] RAX: 00000000ffffffa6 RBX: ff11000012c598c0 RCX: 1ff400000105edcc
[  649.845013][T11061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c59978
[  649.845218][T11061] RBP: ff1100000fb3c000 R08: 1fe220000258b330 R09: ff110000173b5158
[  649.845421][T11061] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  649.845622][T11061] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[  649.845824][T11061] FS:  00007f14fe1ab840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  649.846061][T11061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.846229][T11061] CR2: 000000002dd47988 CR3: 000000001df87003 CR4: 0000000000771ef0
[  649.846440][T11061] PKRU: 55555554
[  649.846546][T11061] Call Trace:
[  649.846647][T11061]  <TASK>
[  649.846718][T11061]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.846855][T11061]  rtmsg_ifinfo+0x5c/0xb0
[  649.846956][T11061]  ? mark_held_locks+0x40/0x70
[  649.847099][T11061]  __dev_notify_flags+0x1b8/0x280
[  649.847235][T11061]  ? netif_change_name+0x8c0/0x8c0
[  649.847382][T11061]  ? __dev_change_flags+0x4a4/0x660
[  649.847518][T11061]  ? netif_set_allmulti+0x250/0x250
[  649.847652][T11061]  ? is_bpf_text_address+0x68/0x110
[  649.847788][T11061]  netif_change_flags+0xfe/0x190
[  649.847927][T11061]  do_setlink.isra.0+0x1cc3/0x2750
[  649.848075][T11061]  ? rtnl_link_get_size+0x350/0x350
[  649.848219][T11061]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  649.848392][T11061]  ? rcu_read_lock_any_held+0x3c/0x90
[  649.848527][T11061]  ? validate_chain+0x38b/0xc20
[  649.848669][T11061]  ? rcu_read_lock_any_held+0x66/0x90
[  649.848803][T11061]  ? stack_depot_save_flags+0x367/0x770
[  649.848947][T11061]  ? __kernel_text_address+0x12/0x30
[  649.849094][T11061]  ? __lock_acquire+0x508/0xc10
[  649.849231][T11061]  ? lock_acquire.part.0+0xbc/0x260
[  649.849373][T11061]  ? rtnl_newlink+0x883/0xef0
[  649.849506][T11061]  ? rcu_is_watching+0x15/0xd0
[  649.849646][T11061]  ? lock_acquire+0x134/0x160
[  649.849782][T11061]  ? rcu_is_watching+0x15/0xd0
[  649.849915][T11061]  ? rcu_is_watching+0x15/0xd0
[  649.850053][T11061]  ? trace_contention_end+0xb3/0x1a0
[  649.850200][T11061]  ? __mutex_lock+0x1db/0x2010
[  649.850335][T11061]  ? __mutex_lock+0x9b2/0x2010
[  649.850472][T11061]  ? rtnl_newlink+0x883/0xef0
[  649.850606][T11061]  ? ww_mutex_lock+0x160/0x160
[  649.850743][T11061]  ? __rtnl_newlink+0x3fa/0xa50
[  649.850883][T11061]  rtnl_newlink+0x8d1/0xef0
[  649.851016][T11061]  ? lock_acquire.part.0+0xbc/0x260
[  649.851151][T11061]  ? find_held_lock+0x2b/0x80
[  649.851288][T11061]  ? __rtnl_newlink+0xa50/0xa50
[  649.851426][T11061]  ? mark_usage+0x61/0x170
[  649.851558][T11061]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.851698][T11061]  ? lock_acquire.part.0+0xbc/0x260
[  649.851829][T11061]  ? find_held_lock+0x2b/0x80
[  649.851966][T11061]  ? __rtnl_newlink+0xa50/0xa50
[  649.852105][T11061]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.852277][T11061]  ? __rtnl_newlink+0xa50/0xa50
[  649.852479][T11061]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.852679][T11061]  ? validate_chain+0x38b/0xc20
[  649.852825][T11061]  ? rtnl_link_fill+0x900/0x900
[  649.852961][T11061]  ? __lock_acquire+0x508/0xc10
[  649.853131][T11061]  ? lock_acquire.part.0+0xbc/0x260
[  649.853271][T11061]  ? find_held_lock+0x2b/0x80
[  649.853421][T11061]  netlink_rcv_skb+0x14e/0x3a0
[  649.853553][T11061]  ? rtnl_link_fill+0x900/0x900
[  649.853687][T11061]  ? netlink_ack+0xcd0/0xcd0
[  649.853822][T11061]  ? netlink_deliver_tap+0xc5/0x330
[  649.853954][T11061]  ? netlink_deliver_tap+0x13c/0x330
[  649.854094][T11061]  netlink_unicast+0x486/0x750
[  649.854228][T11061]  ? netlink_attachskb+0x810/0x810
[  649.854373][T11061]  ? __lock_acquire+0x508/0xc10
[  649.854506][T11061]  netlink_sendmsg+0x735/0xc60
[  649.854639][T11061]  ? netlink_unicast+0x750/0x750
[  649.854771][T11061]  ? __might_fault+0x97/0x140
[  649.854907][T11061]  ____sys_sendmsg+0x419/0x850
[  649.855040][T11061]  ? copy_msghdr_from_user+0x2a0/0x460
[  649.855177][T11061]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  649.855346][T11061]  ? move_addr_to_kernel+0x40/0x40
[  649.855483][T11061]  ? stack_depot_save_flags+0x367/0x770
[  649.855618][T11061]  ? validate_chain+0x38b/0xc20
[  649.855752][T11061]  ___sys_sendmsg+0x14e/0x1d0
[  649.855884][T11061]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  649.856051][T11061]  ? copy_msghdr_from_user+0x460/0x460
[  649.856200][T11061]  __sys_sendmsg+0x145/0x1f0
[  649.856333][T11061]  ? __sys_sendmsg_sock+0x20/0x20
[  649.856474][T11061]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  649.856642][T11061]  ? do_raw_spin_unlock+0x59/0x250
[  649.856774][T11061]  ? rcu_is_watching+0x15/0xd0
[  649.856908][T11061]  do_syscall_64+0x117/0xfc0
[  649.857048][T11061]  ? trace_hardirqs_off+0xd/0x30
[  649.857189][T11061]  ? exc_page_fault+0xee/0x100
[  649.857328][T11061]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  649.857515][T11061] RIP: 0033:0x7f14fe3e508e
[  649.857664][T11061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  649.858173][T11061] RSP: 002b:00007fff54f57820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  649.858385][T11061] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f14fe3e508e
[  649.858593][T11061] RDX: 0000000000000000 RSI: 00007fff54f578d0 RDI: 0000000000000005
[  649.858797][T11061] RBP: 00007fff54f57830 R08: 0000000000000000 R09: 0000000000000000
[  649.859006][T11061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b9
[  649.859218][T11061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff54f57fa0
[  649.859438][T11061]  </TASK>
[  649.859542][T11061] irq event stamp: 19627
[  649.859645][T11061] hardirqs last  enabled at (19635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.859881][T11061] hardirqs last disabled at (19642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.860122][T11061] softirqs last  enabled at (19070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.860369][T11061] softirqs last disabled at (19065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.860595][T11061] ---[ end trace 0000000000000000 ]---
[  649.966409][T11064] ------------[ cut here ]------------
[  649.966604][T11064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11064
[  649.966897][T11064] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.967160][T11064] CPU: 3 UID: 0 PID: 11064 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.967460][T11064] Tainted: [W]=WARN
[  649.967563][T11064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.967739][T11064] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.967920][T11064] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.968422][T11064] RSP: 0018:ffa00000082c7030 EFLAGS: 00010286
[  649.968606][T11064] RAX: 00000000ffffffa6 RBX: ff11000025396ac0 RCX: 1ff4000001058dcc
[  649.968810][T11064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025396b78
[  649.969013][T11064] RBP: ff1100000f871000 R08: 1fe2200004a72d70 R09: ff11000001d8ae58
[  649.969241][T11064] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  649.969450][T11064] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[  649.969661][T11064] FS:  00007f5a7e78e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  649.969895][T11064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.970080][T11064] CR2: 000000003cf6a988 CR3: 0000000025277002 CR4: 0000000000771ef0
[  649.970309][T11064] PKRU: 55555554
[  649.970432][T11064] Call Trace:
[  649.970538][T11064]  <TASK>
[  649.970608][T11064]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.970750][T11064]  rtmsg_ifinfo+0x5c/0xb0
[  649.970852][T11064]  ? mark_held_locks+0x40/0x70
[  649.970988][T11064]  __dev_notify_flags+0x1b8/0x280
[  649.971167][T11064]  ? netif_change_name+0x8c0/0x8c0
[  649.971393][T11064]  ? __dev_change_flags+0x4a4/0x660
[  649.971532][T11064]  ? netif_set_allmulti+0x250/0x250
[  649.971665][T11064]  ? is_bpf_text_address+0x68/0x110
[  649.971801][T11064]  netif_change_flags+0xfe/0x190
[  649.971947][T11064]  do_setlink.isra.0+0x1cc3/0x2750
[  649.972090][T11064]  ? rtnl_link_get_size+0x350/0x350
[  649.972274][T11064]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  649.972483][T11064]  ? rcu_read_lock_any_held+0x3c/0x90
[  649.972617][T11064]  ? validate_chain+0x38b/0xc20
[  649.972806][T11064]  ? rcu_read_lock_any_held+0x66/0x90
[  649.972993][T11064]  ? stack_depot_save_flags+0x367/0x770
[  649.973211][T11064]  ? __kernel_text_address+0x12/0x30
[  649.973525][T11064]  ? __lock_acquire+0x508/0xc10
[  649.973741][T11064]  ? lock_acquire.part.0+0xbc/0x260
[  649.973932][T11064]  ? rtnl_newlink+0x883/0xef0
[  649.974096][T11064]  ? rcu_is_watching+0x15/0xd0
[  649.974291][T11064]  ? lock_acquire+0x134/0x160
[  649.974753][T11064]  ? rcu_is_watching+0x15/0xd0
[  649.974961][T11064]  ? rcu_is_watching+0x15/0xd0
[  649.975138][T11064]  ? trace_contention_end+0xb3/0x1a0
[  649.975286][T11064]  ? __mutex_lock+0x1db/0x2010
[  649.975542][T11064]  ? __mutex_lock+0x9b2/0x2010
[  649.975737][T11064]  ? rtnl_newlink+0x883/0xef0
[  649.975877][T11064]  ? ww_mutex_lock+0x160/0x160
[  649.976016][T11064]  ? __rtnl_newlink+0x3fa/0xa50
[  649.976193][T11064]  rtnl_newlink+0x8d1/0xef0
[  649.976512][T11064]  ? lock_acquire.part.0+0xbc/0x260
[  649.976661][T11064]  ? find_held_lock+0x2b/0x80
[  649.976828][T11064]  ? __rtnl_newlink+0xa50/0xa50
[  649.977020][T11064]  ? mark_usage+0x61/0x170
[  649.977188][T11064]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.977322][T11064]  ? lock_acquire.part.0+0xbc/0x260
[  649.977558][T11064]  ? find_held_lock+0x2b/0x80
[  649.977691][T11064]  ? __rtnl_newlink+0xa50/0xa50
[  649.977860][T11064]  ? __lock_release.isra.0+0x6b/0x1a0
[  649.978025][T11064]  ? __rtnl_newlink+0xa50/0xa50
[  649.978178][T11064]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  649.978376][T11064]  ? validate_chain+0x38b/0xc20
[  649.978516][T11064]  ? rtnl_link_fill+0x900/0x900
[  649.978651][T11064]  ? __lock_acquire+0x508/0xc10
[  649.978789][T11064]  ? lock_acquire.part.0+0xbc/0x260
[  649.978980][T11064]  ? find_held_lock+0x2b/0x80
[  649.979120][T11064]  netlink_rcv_skb+0x14e/0x3a0
[  649.979274][T11064]  ? rtnl_link_fill+0x900/0x900
[  649.979501][T11064]  ? netlink_ack+0xcd0/0xcd0
[  649.979729][T11064]  ? netlink_deliver_tap+0xc5/0x330
[  649.979929][T11064]  ? netlink_deliver_tap+0x13c/0x330
[  649.980134][T11064]  netlink_unicast+0x486/0x750
[  649.980354][T11064]  ? netlink_attachskb+0x810/0x810
[  649.980524][T11064]  ? __lock_acquire+0x508/0xc10
[  649.980662][T11064]  netlink_sendmsg+0x735/0xc60
[  649.980807][T11064]  ? netlink_unicast+0x750/0x750
[  649.980948][T11064]  ? __might_fault+0x97/0x140
[  649.981091][T11064]  ____sys_sendmsg+0x419/0x850
[  649.981228][T11064]  ? copy_msghdr_from_user+0x2a0/0x460
[  649.981368][T11064]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  649.981531][T11064]  ? move_addr_to_kernel+0x40/0x40
[  649.981667][T11064]  ? stack_depot_save_flags+0x367/0x770
[  649.981811][T11064]  ? validate_chain+0x38b/0xc20
[  649.981950][T11064]  ___sys_sendmsg+0x14e/0x1d0
[  649.982095][T11064]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  649.982266][T11064]  ? copy_msghdr_from_user+0x460/0x460
[  649.982419][T11064]  __sys_sendmsg+0x145/0x1f0
[  649.982571][T11064]  ? __sys_sendmsg_sock+0x20/0x20
[  649.982705][T11064]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  649.982878][T11064]  ? do_raw_spin_unlock+0x59/0x250
[  649.983015][T11064]  ? rcu_is_watching+0x15/0xd0
[  649.983155][T11064]  do_syscall_64+0x117/0xfc0
[  649.983287][T11064]  ? trace_hardirqs_off+0xd/0x30
[  649.983428][T11064]  ? exc_page_fault+0xee/0x100
[  649.983571][T11064]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  649.983738][T11064] RIP: 0033:0x7f5a7e9c808e
[  649.983879][T11064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  649.984376][T11064] RSP: 002b:00007ffd8ffe4040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  649.984580][T11064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5a7e9c808e
[  649.984780][T11064] RDX: 0000000000000000 RSI: 00007ffd8ffe40f0 RDI: 0000000000000005
[  649.984982][T11064] RBP: 00007ffd8ffe4050 R08: 0000000000000000 R09: 0000000000000000
[  649.985186][T11064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b9
[  649.985391][T11064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8ffe47c0
[  649.985595][T11064]  </TASK>
[  649.985700][T11064] irq event stamp: 19273
[  649.985801][T11064] hardirqs last  enabled at (19281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.986045][T11064] hardirqs last disabled at (19288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.986280][T11064] softirqs last  enabled at (18864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.986519][T11064] softirqs last disabled at (18799): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.986751][T11064] ---[ end trace 0000000000000000 ]---
[  649.988338][  T351] ------------[ cut here ]------------
[  649.988702][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/351
[  649.988946][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  649.989189][  T351] CPU: 3 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  649.989493][  T351] Tainted: [W]=WARN
[  649.989594][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  649.989759][  T351] Workqueue: events_unbound linkwatch_event
[  649.989926][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  649.990110][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  649.990592][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  649.990771][  T351] RAX: 00000000ffffffa6 RBX: ff1100001caa4740 RCX: 1ff40000001c2f02
[  649.990973][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001caa47f8
[  649.991191][  T351] RBP: ff1100000fb3c000 R08: 1fe2200003954900 R09: ff11000012d551a8
[  649.991393][  T351] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  649.991580][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  649.991768][  T351] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  649.992000][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.992167][  T351] CR2: 000000003cf6a988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  649.992369][  T351] PKRU: 55555554
[  649.992466][  T351] Call Trace:
[  649.992561][  T351]  <TASK>
[  649.992628][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  649.992759][  T351]  ? notifier_call_chain+0xb0/0x320
[  649.992888][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  649.993075][  T351]  netif_state_change+0x155/0x340
[  649.993209][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  649.993448][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  649.993572][  T351]  __linkwatch_run_queue+0x34c/0x750
[  649.993695][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  649.993823][  T351]  linkwatch_event+0x7f/0xb0
[  649.993946][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  649.994185][  T351]  process_one_work+0xdf8/0x1410
[  649.994312][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  649.994440][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  649.994567][  T351]  worker_thread+0x4f1/0xd60
[  649.994766][  T351]  ? rescuer_thread+0x1320/0x1320
[  649.994890][  T351]  ? __kthread_parkme+0xbd/0x210
[  649.995014][  T351]  ? rescuer_thread+0x1320/0x1320
[  649.995142][  T351]  kthread+0x367/0x460
[  649.995313][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  649.995472][  T351]  ? kthread_affine_node+0x330/0x330
[  649.995597][  T351]  ret_from_fork+0x474/0x6b0
[  649.995726][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  649.995964][  T351]  ? __switch_to+0x5a3/0xe00
[  649.996095][  T351]  ? kthread_affine_node+0x330/0x330
[  649.996218][  T351]  ret_from_fork_asm+0x11/0x20
[  649.996440][  T351]  </TASK>
[  649.996534][  T351] irq event stamp: 1673947
[  649.996656][  T351] hardirqs last  enabled at (1673955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  649.996891][  T351] hardirqs last disabled at (1673962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  649.997197][  T351] softirqs last  enabled at (1673618): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  649.997415][  T351] softirqs last disabled at (1673613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  649.997719][  T351] ---[ end trace 0000000000000000 ]---
[  650.023256][T11065] ------------[ cut here ]------------
[  650.023495][T11065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11065
[  650.023853][T11065] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  650.024120][T11065] CPU: 3 UID: 0 PID: 11065 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  650.024402][T11065] Tainted: [W]=WARN
[  650.024506][T11065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  650.024675][T11065] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  650.024853][T11065] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  650.025503][T11065] RSP: 0018:ffa00000082b7150 EFLAGS: 00010286
[  650.025675][T11065] RAX: 00000000ffffffa6 RBX: ff1100001caa5380 RCX: 1ff4000001056df0
[  650.025876][T11065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001caa5438
[  650.026084][T11065] RBP: ff1100000f871000 R08: 1fe2200003954a88 R09: ff11000012d50b58
[  650.026295][T11065] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  650.026512][T11065] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd44e40
[  650.026724][T11065] FS:  00007f43bf952840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  650.026957][T11065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  650.027136][T11065] CR2: 00000000004ecd28 CR3: 0000000016f57003 CR4: 0000000000771ef0
[  650.027336][T11065] PKRU: 55555554
[  650.027442][T11065] Call Trace:
[  650.027542][T11065]  <TASK>
[  650.027611][T11065]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  650.027749][T11065]  ? notifier_call_chain+0xb0/0x320
[  650.027884][T11065]  rtmsg_ifinfo+0x5c/0xb0
[  650.027984][T11065]  netif_state_change+0x155/0x340
[  650.028122][T11065]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  650.028303][T11065]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  650.028583][T11065]  linkwatch_sync_dev+0x88/0x1c0
[  650.028717][T11065]  rtnl_getlink+0x8e4/0xeb0
[  650.028854][T11065]  ? lock_acquire.part.0+0xbc/0x260
[  650.028989][T11065]  ? find_held_lock+0x2b/0x80
[  650.029128][T11065]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  650.029262][T11065]  ? mark_usage+0x61/0x170
[  650.029476][T11065]  ? __lock_release.isra.0+0x6b/0x1a0
[  650.031781][T11065]  ? __lock_acquire+0x508/0xc10
[  650.031933][T11065]  ? lock_acquire.part.0+0xbc/0x260
[  650.032074][T11065]  ? find_held_lock+0x2b/0x80
[  650.032216][T11065]  ? mark_usage+0x61/0x170
[  650.032377][T11065]  ? __lock_release.isra.0+0x6b/0x1a0
[  650.032511][T11065]  ? __lock_acquire+0x508/0xc10
[  650.032648][T11065]  ? __lock_release.isra.0+0x6b/0x1a0
[  650.032782][T11065]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  650.032923][T11065]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  650.033083][T11065]  ? validate_chain+0x38b/0xc20
[  650.033217][T11065]  ? rtnl_link_fill+0x900/0x900
[  650.033356][T11065]  ? __lock_acquire+0x508/0xc10
[  650.033496][T11065]  ? lock_acquire.part.0+0xbc/0x260
[  650.033646][T11065]  ? find_held_lock+0x2b/0x80
[  650.033781][T11065]  netlink_rcv_skb+0x14e/0x3a0
[  650.033920][T11065]  ? rtnl_link_fill+0x900/0x900
[  650.034064][T11065]  ? netlink_ack+0xcd0/0xcd0
[  650.034208][T11065]  ? netlink_deliver_tap+0xc5/0x330
[  650.034353][T11065]  ? netlink_deliver_tap+0x13c/0x330
[  650.034494][T11065]  netlink_unicast+0x486/0x750
[  650.034631][T11065]  ? netlink_attachskb+0x810/0x810
[  650.034777][T11065]  ? __lock_acquire+0x508/0xc10
[  650.034912][T11065]  netlink_sendmsg+0x735/0xc60
[  650.035046][T11065]  ? netlink_unicast+0x750/0x750
[  650.035196][T11065]  ? __might_fault+0x97/0x140
[  650.035378][T11065]  ____sys_sendmsg+0x419/0x850
[  650.035514][T11065]  ? copy_msghdr_from_user+0x2a0/0x460
[  650.035649][T11065]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  650.035817][T11065]  ? move_addr_to_kernel+0x40/0x40
[  650.035953][T11065]  ? rcu_read_lock_any_held+0x3c/0x90
[  650.036098][T11065]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  650.036274][T11065]  ? rcu_read_lock_any_held+0x3c/0x90
[  650.036415][T11065]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  650.036583][T11065]  ___sys_sendmsg+0x14e/0x1d0
[  650.036718][T11065]  ? copy_msghdr_from_user+0x460/0x460
[  650.036859][T11065]  ? __lock_acquire+0x508/0xc10
[  650.037006][T11065]  ? move_addr_to_user+0x55/0x70
[  650.037167][T11065]  ? do_getsockname+0xfa/0x180
[  650.037305][T11065]  __sys_sendmsg+0x145/0x1f0
[  650.037452][T11065]  ? __sys_sendmsg_sock+0x20/0x20
[  650.037592][T11065]  ? __sys_getsockname+0xa2/0x110
[  650.037725][T11065]  ? rcu_is_watching+0x15/0xd0
[  650.037886][T11065]  do_syscall_64+0x117/0xfc0
[  650.038019][T11065]  ? trace_hardirqs_off+0xd/0x30
[  650.038169][T11065]  ? exc_page_fault+0xee/0x100
[  650.038301][T11065]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  650.038473][T11065] RIP: 0033:0x7f43bfb8c08e
[  650.038624][T11065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  650.039104][T11065] RSP: 002b:00007ffd5c577eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  650.039313][T11065] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f43bfb8c08e
[  650.039537][T11065] RDX: 0000000000000000 RSI: 00007ffd5c577f60 RDI: 0000000000000006
[  650.039747][T11065] RBP: 00007ffd5c577ec0 R08: 0000000000000000 R09: 0000000000000000
[  650.039950][T11065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7b9
[  650.040167][T11065] R13: 00007ffd5c578010 R14: 00007ffd5c57b70a R15: 0000000000000000
[  650.040395][T11065]  </TASK>
[  650.040503][T11065] irq event stamp: 14077
[  650.040610][T11065] hardirqs last  enabled at (14085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  650.040861][T11065] hardirqs last disabled at (14092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  650.041097][T11065] softirqs last  enabled at (13610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  650.041331][T11065] softirqs last disabled at (13479): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  650.041570][T11065] ---[ end trace 0000000000000000 ]---
[  652.300566][   T12] ------------[ cut here ]------------
[  652.300821][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  652.301235][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.301806][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.302298][   T12] Tainted: [W]=WARN
[  652.302465][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.302725][   T12] Workqueue: netns cleanup_net
[  652.302938][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.303322][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.304097][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  652.304373][   T12] RAX: 00000000ffffffa6 RBX: ff11000012d303c0 RCX: 1ff4000000018eaf
[  652.304680][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d30478
[  652.304983][   T12] RBP: ff1100000fb3c000 R08: 1fe22000025a6090 R09: ff11000001b051d0
[  652.305287][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  652.305598][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[  652.305887][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  652.306242][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.306505][   T12] CR2: 00007f33d8cf0574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  652.306806][   T12] PKRU: 55555554
[  652.306956][   T12] Call Trace:
[  652.307116][   T12]  <TASK>
[  652.307224][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.307445][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  652.307600][   T12]  netif_close_many+0x2ac/0x640
[  652.307800][   T12]  ? lock_acquire+0x134/0x160
[  652.308003][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.308246][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.308534][   T12]  ? __dev_close_many+0x530/0x530
[  652.308736][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  652.308984][   T12]  ? __rtnl_unlock+0x5b/0x100
[  652.309193][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  652.309457][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.309674][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.309916][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.310121][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.310320][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.310583][   T12]  ? unregister_netdevice_many+0x20/0x20
[  652.310791][   T12]  default_device_exit_batch+0x38b/0x600
[  652.310996][   T12]  ? generic_xdp_install+0x400/0x400
[  652.311198][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.311406][   T12]  ? unregister_netdev+0x60/0x60
[  652.311607][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.311810][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.312026][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.312239][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.312454][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.312660][   T12]  cleanup_net+0x431/0x890
[  652.312861][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.313064][   T12]  ? process_one_work+0xdb7/0x1410
[  652.313273][   T12]  ? lock_acquire+0x134/0x160
[  652.313480][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.313684][   T12]  process_one_work+0xdf8/0x1410
[  652.313899][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.314103][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.314316][   T12]  worker_thread+0x4f1/0xd60
[  652.314541][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.314739][   T12]  kthread+0x367/0x460
[  652.314889][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.315139][   T12]  ? kthread_affine_node+0x330/0x330
[  652.315334][   T12]  ret_from_fork+0x474/0x6b0
[  652.315548][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.315801][   T12]  ? __switch_to+0x5a3/0xe00
[  652.316001][   T12]  ? kthread_affine_node+0x330/0x330
[  652.316207][   T12]  ret_from_fork_asm+0x11/0x20
[  652.316426][   T12]  </TASK>
[  652.316577][   T12] irq event stamp: 7725529
[  652.316778][   T12] hardirqs last  enabled at (7725537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.317130][   T12] hardirqs last disabled at (7725544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.317480][   T12] softirqs last  enabled at (7725204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.317817][   T12] softirqs last disabled at (7725139): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.318170][   T12] ---[ end trace 0000000000000000 ]---
[  652.321739][   T12] ------------[ cut here ]------------
[  652.322049][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  652.322490][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.322860][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.323313][   T12] Tainted: [W]=WARN
[  652.323481][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.323742][   T12] Workqueue: netns cleanup_net
[  652.323956][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.324213][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.324934][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  652.325198][   T12] RAX: 00000000ffffffa6 RBX: ff1100000274eac0 RCX: 1ff4000000018eaf
[  652.325503][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274eb78
[  652.325799][   T12] RBP: ff1100000f871000 R08: 1fe22000004e9d70 R09: ff11000001b051d0
[  652.326103][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  652.326407][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  652.326712][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  652.327064][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.327318][   T12] CR2: 00007f33d8cf0574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  652.327726][   T12] PKRU: 55555554
[  652.327881][   T12] Call Trace:
[  652.328031][   T12]  <TASK>
[  652.328141][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.328445][   T12]  ? notifier_call_chain+0xb0/0x320
[  652.328737][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  652.328891][   T12]  netif_close_many+0x2ac/0x640
[  652.329093][   T12]  ? lock_acquire+0x134/0x160
[  652.329293][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.329584][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.329785][   T12]  ? __dev_close_many+0x530/0x530
[  652.329984][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  652.330235][   T12]  ? __rtnl_unlock+0x5b/0x100
[  652.330531][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  652.330794][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.330992][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.331246][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.331537][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.331735][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.331986][   T12]  ? unregister_netdevice_many+0x20/0x20
[  652.332193][   T12]  default_device_exit_batch+0x38b/0x600
[  652.332487][   T12]  ? generic_xdp_install+0x400/0x400
[  652.332682][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.332889][   T12]  ? unregister_netdev+0x60/0x60
[  652.333097][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.333294][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.333595][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.333797][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.333992][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.334204][   T12]  cleanup_net+0x431/0x890
[  652.334500][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.334697][   T12]  ? process_one_work+0xdb7/0x1410
[  652.334898][   T12]  ? lock_acquire+0x134/0x160
[  652.335104][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.335307][   T12]  process_one_work+0xdf8/0x1410
[  652.335607][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.335812][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.336026][   T12]  worker_thread+0x4f1/0xd60
[  652.336228][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.336520][   T12]  kthread+0x367/0x460
[  652.336672][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.336926][   T12]  ? kthread_affine_node+0x330/0x330
[  652.337132][   T12]  ret_from_fork+0x474/0x6b0
[  652.337584][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.337837][   T12]  ? __switch_to+0x5a3/0xe00
[  652.338038][   T12]  ? kthread_affine_node+0x330/0x330
[  652.338240][   T12]  ret_from_fork_asm+0x11/0x20
[  652.338534][   T12]  </TASK>
[  652.338678][   T12] irq event stamp: 7729653
[  652.338874][   T12] hardirqs last  enabled at (7729661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.339218][   T12] hardirqs last disabled at (7729668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.339645][   T12] softirqs last  enabled at (7729772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.339981][   T12] softirqs last disabled at (7729677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.340327][   T12] ---[ end trace 0000000000000000 ]---
[  652.342650][   T12] ------------[ cut here ]------------
[  652.342908][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  652.343388][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.343808][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.344331][   T12] Tainted: [W]=WARN
[  652.344561][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.344868][   T12] Workqueue: netns cleanup_net
[  652.345141][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.345484][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.346250][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  652.346580][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b163c0 RCX: 1ff4000000018eaf
[  652.346927][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16478
[  652.347284][   T12] RBP: ff110000109c1000 R08: 1fe2200002762c90 R09: ff11000001b051d0
[  652.347664][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  652.348056][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49000
[  652.348433][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  652.348837][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.349174][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  652.349553][   T12] PKRU: 55555554
[  652.349758][   T12] Call Trace:
[  652.349963][   T12]  <TASK>
[  652.350133][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.350409][   T12]  ? notifier_call_chain+0xb0/0x320
[  652.350667][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  652.350879][   T12]  netif_close_many+0x2ac/0x640
[  652.351143][   T12]  ? lock_acquire+0x134/0x160
[  652.351420][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.351666][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.351915][   T12]  ? __dev_close_many+0x530/0x530
[  652.352194][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  652.352516][   T12]  ? __rtnl_unlock+0x5b/0x100
[  652.352776][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  652.353386][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.353647][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.353945][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.354209][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.354485][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.354790][   T12]  ? unregister_netdevice_many+0x20/0x20
[  652.355208][   T12]  default_device_exit_batch+0x38b/0x600
[  652.355485][   T12]  ? generic_xdp_install+0x400/0x400
[  652.355763][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.356027][   T12]  ? unregister_netdev+0x60/0x60
[  652.356450][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.356709][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.356973][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.357246][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.357519][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.357789][   T12]  cleanup_net+0x431/0x890
[  652.358053][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.358319][   T12]  ? process_one_work+0xdb7/0x1410
[  652.358746][   T12]  ? lock_acquire+0x134/0x160
[  652.359004][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.359273][   T12]  process_one_work+0xdf8/0x1410
[  652.359558][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.359814][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.360075][   T12]  worker_thread+0x4f1/0xd60
[  652.360359][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.360608][   T12]  kthread+0x367/0x460
[  652.360801][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.361245][   T12]  ? kthread_affine_node+0x330/0x330
[  652.361517][   T12]  ret_from_fork+0x474/0x6b0
[  652.361774][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.362086][   T12]  ? __switch_to+0x5a3/0xe00
[  652.362356][   T12]  ? kthread_affine_node+0x330/0x330
[  652.362616][   T12]  ret_from_fork_asm+0x11/0x20
[  652.362887][   T12]  </TASK>
[  652.363244][   T12] irq event stamp: 7732841
[  652.363514][   T12] hardirqs last  enabled at (7732853): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.364059][   T12] hardirqs last disabled at (7732862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.364625][   T12] softirqs last  enabled at (7732170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.365028][   T12] softirqs last disabled at (7732165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.365599][   T12] ---[ end trace 0000000000000000 ]---
[  652.368458][   T12] ------------[ cut here ]------------
[  652.368709][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  652.369164][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.369627][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.370161][   T12] Tainted: [W]=WARN
[  652.370388][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.370708][   T12] Workqueue: netns cleanup_net
[  652.370978][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.371303][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.372116][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  652.372447][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cac11c0 RCX: 1ff4000000018eaf
[  652.372807][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cac1278
[  652.373174][   T12] RBP: ff11000010a49000 R08: 1fe2200003958250 R09: ff11000001b051d0
[  652.373541][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  652.373902][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  652.374269][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  652.374706][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.375018][   T12] CR2: 00007ffd9d938ff0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  652.375411][   T12] PKRU: 55555554
[  652.375622][   T12] Call Trace:
[  652.375870][   T12]  <TASK>
[  652.376037][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.376313][   T12]  ? notifier_call_chain+0xb0/0x320
[  652.376591][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  652.376806][   T12]  netif_close_many+0x2ac/0x640
[  652.377065][   T12]  ? lock_acquire+0x134/0x160
[  652.377333][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.377609][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.377873][   T12]  ? __dev_close_many+0x530/0x530
[  652.378143][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  652.378477][   T12]  ? __rtnl_unlock+0x5b/0x100
[  652.378740][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  652.379058][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.379490][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.379805][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.380065][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.380600][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.380923][   T12]  ? unregister_netdevice_many+0x20/0x20
[  652.381210][   T12]  default_device_exit_batch+0x38b/0x600
[  652.381496][   T12]  ? generic_xdp_install+0x400/0x400
[  652.381759][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.382023][   T12]  ? unregister_netdev+0x60/0x60
[  652.382294][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.382564][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.382974][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.383245][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.383662][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.383936][   T12]  cleanup_net+0x431/0x890
[  652.384208][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.384482][   T12]  ? process_one_work+0xdb7/0x1410
[  652.384882][   T12]  ? lock_acquire+0x134/0x160
[  652.385154][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.385439][   T12]  process_one_work+0xdf8/0x1410
[  652.385707][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.385964][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.386242][   T12]  worker_thread+0x4f1/0xd60
[  652.386524][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.386751][   T12]  kthread+0x367/0x460
[  652.386952][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.387265][   T12]  ? kthread_affine_node+0x330/0x330
[  652.387544][   T12]  ret_from_fork+0x474/0x6b0
[  652.387805][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.388119][   T12]  ? __switch_to+0x5a3/0xe00
[  652.388397][   T12]  ? kthread_affine_node+0x330/0x330
[  652.388657][   T12]  ret_from_fork_asm+0x11/0x20
[  652.388936][   T12]  </TASK>
[  652.389289][   T12] irq event stamp: 7735981
[  652.389560][   T12] hardirqs last  enabled at (7735993): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.389966][   T12] hardirqs last disabled at (7736002): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.390385][   T12] softirqs last  enabled at (7735294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.390794][   T12] softirqs last disabled at (7735287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.391205][   T12] ---[ end trace 0000000000000000 ]---
[  652.395474][   T12] ------------[ cut here ]------------
[  652.395702][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  652.396131][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.397646][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.398126][   T12] Tainted: [W]=WARN
[  652.398285][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.398739][   T12] Workqueue: netns cleanup_net
[  652.398964][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.399239][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.400176][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  652.400622][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe51c40 RCX: 1ff4000000018eaf
[  652.400924][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe51cf8
[  652.401233][   T12] RBP: ff1100000f109000 R08: 1fe2200001fca3a0 R09: ff11000001b051d0
[  652.401730][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  652.402037][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  652.402529][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  652.402892][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.403153][   T12] CR2: 00007f6d5f6a5800 CR3: 000000001ffbf003 CR4: 0000000000771ef0
[  652.403606][   T12] PKRU: 55555554
[  652.403765][   T12] Call Trace:
[  652.403925][   T12]  <TASK>
[  652.404035][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.404253][   T12]  ? notifier_call_chain+0xb0/0x320
[  652.404636][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  652.404796][   T12]  netif_close_many+0x2ac/0x640
[  652.405002][   T12]  ? lock_acquire+0x134/0x160
[  652.405212][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.405507][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.405714][   T12]  ? __dev_close_many+0x530/0x530
[  652.405920][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  652.406173][   T12]  ? __rtnl_unlock+0x5b/0x100
[  652.406558][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  652.406821][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.407029][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.407287][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.407625][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.407833][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.408096][   T12]  ? unregister_netdevice_many+0x20/0x20
[  652.408306][   T12]  default_device_exit_batch+0x38b/0x600
[  652.408632][   T12]  ? generic_xdp_install+0x400/0x400
[  652.408837][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.409040][   T12]  ? unregister_netdev+0x60/0x60
[  652.409250][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.409608][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.409809][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.410015][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.410215][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.410582][   T12]  cleanup_net+0x431/0x890
[  652.410787][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.410988][   T12]  ? process_one_work+0xdb7/0x1410
[  652.411202][   T12]  ? lock_acquire+0x134/0x160
[  652.411556][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.411764][   T12]  process_one_work+0xdf8/0x1410
[  652.411976][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.412184][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.412569][   T12]  worker_thread+0x4f1/0xd60
[  652.412778][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.412983][   T12]  kthread+0x367/0x460
[  652.413145][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.413549][   T12]  ? kthread_affine_node+0x330/0x330
[  652.413750][   T12]  ret_from_fork+0x474/0x6b0
[  652.413951][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.414209][   T12]  ? __switch_to+0x5a3/0xe00
[  652.414788][   T12]  ? kthread_affine_node+0x330/0x330
[  652.414995][   T12]  ret_from_fork_asm+0x11/0x20
[  652.415215][   T12]  </TASK>
[  652.415553][   T12] irq event stamp: 7744131
[  652.415764][   T12] hardirqs last  enabled at (7744139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.416124][   T12] hardirqs last disabled at (7744146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.416673][   T12] softirqs last  enabled at (7744326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.417037][   T12] softirqs last disabled at (7744155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.417590][   T12] ---[ end trace 0000000000000000 ]---
[  652.420715][   T12] ------------[ cut here ]------------
[  652.420986][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  652.421493][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.421935][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.422485][   T12] Tainted: [W]=WARN
[  652.422690][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.422990][   T12] Workqueue: netns cleanup_net
[  652.423263][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.423593][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.424403][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  652.424718][   T12] RAX: 00000000ffffffa6 RBX: ff11000012d30e40 RCX: 1ff4000000018eaf
[  652.425071][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012d30ef8
[  652.425455][   T12] RBP: ff11000002074000 R08: 1fe22000025a61e0 R09: ff11000001b051d0
[  652.425810][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  652.426177][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017194000
[  652.426548][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  652.426972][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.427298][   T12] CR2: 00007ffd9d938ff0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  652.427671][   T12] PKRU: 55555554
[  652.427875][   T12] Call Trace:
[  652.428095][   T12]  <TASK>
[  652.428260][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.428557][   T12]  ? notifier_call_chain+0xb0/0x320
[  652.428822][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  652.429068][   T12]  netif_close_many+0x2ac/0x640
[  652.429334][   T12]  ? lock_acquire+0x134/0x160
[  652.429625][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.429875][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.430142][   T12]  ? __dev_close_many+0x530/0x530
[  652.430414][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  652.430731][   T12]  ? __rtnl_unlock+0x5b/0x100
[  652.430992][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  652.431317][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.431613][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.431920][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.432188][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.432460][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.432769][   T12]  ? unregister_netdevice_many+0x20/0x20
[  652.433029][   T12]  default_device_exit_batch+0x38b/0x600
[  652.433301][   T12]  ? generic_xdp_install+0x400/0x400
[  652.433585][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.433847][   T12]  ? unregister_netdev+0x60/0x60
[  652.434116][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.434388][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.434649][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.434906][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.435173][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.435462][   T12]  cleanup_net+0x431/0x890
[  652.435735][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.435988][   T12]  ? process_one_work+0xdb7/0x1410
[  652.436260][   T12]  ? lock_acquire+0x134/0x160
[  652.436534][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.436796][   T12]  process_one_work+0xdf8/0x1410
[  652.437056][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.437322][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.437612][   T12]  worker_thread+0x4f1/0xd60
[  652.437879][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.438145][   T12]  kthread+0x367/0x460
[  652.438365][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.438676][   T12]  ? kthread_affine_node+0x330/0x330
[  652.438956][   T12]  ret_from_fork+0x474/0x6b0
[  652.439238][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.439568][   T12]  ? __switch_to+0x5a3/0xe00
[  652.439828][   T12]  ? kthread_affine_node+0x330/0x330
[  652.440095][   T12]  ret_from_fork_asm+0x11/0x20
[  652.440381][   T12]  </TASK>
[  652.440616][   T12] irq event stamp: 7747651
[  652.440870][   T12] hardirqs last  enabled at (7747661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.441296][   T12] hardirqs last disabled at (7747670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.441731][   T12] softirqs last  enabled at (7746978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.442147][   T12] softirqs last disabled at (7746971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.442564][   T12] ---[ end trace 0000000000000000 ]---
[  652.446218][   T12] ------------[ cut here ]------------
[  652.446505][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  652.446950][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.447400][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.447919][   T12] Tainted: [W]=WARN
[  652.448139][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.448461][   T12] Workqueue: netns cleanup_net
[  652.448731][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.449051][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.449859][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  652.450185][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de07540 RCX: 1ff4000000018eaf
[  652.450561][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de075f8
[  652.450922][   T12] RBP: ff11000017194000 R08: 1fe2200003bc0ec0 R09: ff11000001b051d0
[  652.451308][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  652.451701][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002531c000
[  652.452103][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  652.452556][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.452873][   T12] CR2: 00007ffd9d938ff0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  652.453256][   T12] PKRU: 55555554
[  652.453514][   T12] Call Trace:
[  652.453722][   T12]  <TASK>
[  652.453882][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.454166][   T12]  ? notifier_call_chain+0xb0/0x320
[  652.454443][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  652.454681][   T12]  netif_close_many+0x2ac/0x640
[  652.454953][   T12]  ? lock_acquire+0x134/0x160
[  652.455214][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.455487][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.455753][   T12]  ? __dev_close_many+0x530/0x530
[  652.456015][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  652.456358][   T12]  ? __rtnl_unlock+0x5b/0x100
[  652.456621][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  652.456937][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.457208][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.457527][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.457811][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.458070][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.458405][   T12]  ? unregister_netdevice_many+0x20/0x20
[  652.458681][   T12]  default_device_exit_batch+0x38b/0x600
[  652.458945][   T12]  ? generic_xdp_install+0x400/0x400
[  652.459219][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.459497][   T12]  ? unregister_netdev+0x60/0x60
[  652.459753][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.460009][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.460287][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.460566][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.460837][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.461112][   T12]  cleanup_net+0x431/0x890
[  652.461392][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.461647][   T12]  ? process_one_work+0xdb7/0x1410
[  652.461911][   T12]  ? lock_acquire+0x134/0x160
[  652.462182][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.462464][   T12]  process_one_work+0xdf8/0x1410
[  652.462746][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.463007][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.463287][   T12]  worker_thread+0x4f1/0xd60
[  652.463564][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.463817][   T12]  kthread+0x367/0x460
[  652.464034][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.464365][   T12]  ? kthread_affine_node+0x330/0x330
[  652.464644][   T12]  ret_from_fork+0x474/0x6b0
[  652.464907][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.465230][   T12]  ? __switch_to+0x5a3/0xe00
[  652.465507][   T12]  ? kthread_affine_node+0x330/0x330
[  652.465768][   T12]  ret_from_fork_asm+0x11/0x20
[  652.466036][   T12]  </TASK>
[  652.466251][   T12] irq event stamp: 7751441
[  652.466533][   T12] hardirqs last  enabled at (7751453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.466932][   T12] hardirqs last disabled at (7751462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.467365][   T12] softirqs last  enabled at (7750788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.467775][   T12] softirqs last disabled at (7750781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.468199][   T12] ---[ end trace 0000000000000000 ]---
[  652.470838][   T12] ------------[ cut here ]------------
[  652.471105][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  652.471579][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.472184][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.472844][   T12] Tainted: [W]=WARN
[  652.473054][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.473388][   T12] Workqueue: netns cleanup_net
[  652.473683][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.474168][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.474963][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  652.475296][   T12] RAX: 00000000ffffffa6 RBX: ff110000253b7000 RCX: 1ff4000000018eaf
[  652.475676][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b70b8
[  652.476039][   T12] RBP: ff1100002531c000 R08: 1fe2200004a76e18 R09: ff11000001b051d0
[  652.476413][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  652.476762][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017234000
[  652.477162][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  652.477738][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.478059][   T12] CR2: 00007ffd9d938ff0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  652.478442][   T12] PKRU: 55555554
[  652.478794][   T12] Call Trace:
[  652.479016][   T12]  <TASK>
[  652.479187][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.479482][   T12]  ? notifier_call_chain+0xb0/0x320
[  652.479902][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  652.480124][   T12]  netif_close_many+0x2ac/0x640
[  652.480404][   T12]  ? lock_acquire+0x134/0x160
[  652.480662][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.480919][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.481366][   T12]  ? __dev_close_many+0x530/0x530
[  652.481623][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  652.481939][   T12]  ? __rtnl_unlock+0x5b/0x100
[  652.482368][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  652.482673][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.482943][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.483252][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.483535][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.483810][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.484123][   T12]  ? unregister_netdevice_many+0x20/0x20
[  652.484399][   T12]  default_device_exit_batch+0x38b/0x600
[  652.484659][   T12]  ? generic_xdp_install+0x400/0x400
[  652.484928][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.486625][   T12]  ? unregister_netdev+0x60/0x60
[  652.486885][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.487322][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.487603][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.487868][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.488132][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.488580][   T12]  cleanup_net+0x431/0x890
[  652.488840][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.489119][   T12]  ? process_one_work+0xdb7/0x1410
[  652.489408][   T12]  ? lock_acquire+0x134/0x160
[  652.489678][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.489944][   T12]  process_one_work+0xdf8/0x1410
[  652.490217][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.490629][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.490898][   T12]  worker_thread+0x4f1/0xd60
[  652.491170][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.491449][   T12]  kthread+0x367/0x460
[  652.491671][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.492130][   T12]  ? kthread_affine_node+0x330/0x330
[  652.492408][   T12]  ret_from_fork+0x474/0x6b0
[  652.492669][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.493123][   T12]  ? __switch_to+0x5a3/0xe00
[  652.493422][   T12]  ? kthread_affine_node+0x330/0x330
[  652.493684][   T12]  ret_from_fork_asm+0x11/0x20
[  652.493951][   T12]  </TASK>
[  652.494162][   T12] irq event stamp: 7754573
[  652.494573][   T12] hardirqs last  enabled at (7754585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.494968][   T12] hardirqs last disabled at (7754594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.495559][   T12] softirqs last  enabled at (7754168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.495961][   T12] softirqs last disabled at (7754163): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.496385][   T12] ---[ end trace 0000000000000000 ]---
[  652.501679][   T12] ------------[ cut here ]------------
[  652.501994][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  652.502485][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.502940][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.503478][   T12] Tainted: [W]=WARN
[  652.503689][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.504025][   T12] Workqueue: netns cleanup_net
[  652.504309][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.504913][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.505827][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  652.506278][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c12c80 RCX: 1ff4000000018eaf
[  652.506796][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c12d38
[  652.507254][   T12] RBP: ff11000017234000 R08: 1fe2200002f825a8 R09: ff11000001b051d0
[  652.507730][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  652.508162][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  652.508625][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  652.509113][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.509528][   T12] CR2: 00007ffd9d938ff0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  652.509960][   T12] PKRU: 55555554
[  652.510256][   T12] Call Trace:
[  652.510558][   T12]  <TASK>
[  652.510800][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.511166][   T12]  ? notifier_call_chain+0xb0/0x320
[  652.511523][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  652.511813][   T12]  netif_close_many+0x2ac/0x640
[  652.512154][   T12]  ? lock_acquire+0x134/0x160
[  652.512495][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.512835][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.513172][   T12]  ? __dev_close_many+0x530/0x530
[  652.513515][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  652.513890][   T12]  ? __rtnl_unlock+0x5b/0x100
[  652.514273][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  652.514684][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.515014][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.515413][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.515738][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.516064][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.516499][   T12]  ? unregister_netdevice_many+0x20/0x20
[  652.516873][   T12]  default_device_exit_batch+0x38b/0x600
[  652.517232][   T12]  ? generic_xdp_install+0x400/0x400
[  652.517592][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.517924][   T12]  ? unregister_netdev+0x60/0x60
[  652.518276][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.518621][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.518963][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.519524][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.519933][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.520401][   T12]  cleanup_net+0x431/0x890
[  652.520757][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.521110][   T12]  ? process_one_work+0xdb7/0x1410
[  652.521480][   T12]  ? lock_acquire+0x134/0x160
[  652.521830][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.522168][   T12]  process_one_work+0xdf8/0x1410
[  652.522569][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.522916][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.523307][   T12]  worker_thread+0x4f1/0xd60
[  652.523685][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.524036][   T12]  kthread+0x367/0x460
[  652.524379][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.524779][   T12]  ? kthread_affine_node+0x330/0x330
[  652.525128][   T12]  ret_from_fork+0x474/0x6b0
[  652.525490][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.525932][   T12]  ? __switch_to+0x5a3/0xe00
[  652.526294][   T12]  ? kthread_affine_node+0x330/0x330
[  652.526669][   T12]  ret_from_fork_asm+0x11/0x20
[  652.527042][   T12]  </TASK>
[  652.527436][   T12] irq event stamp: 7765109
[  652.527773][   T12] hardirqs last  enabled at (7765211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.528298][   T12] hardirqs last disabled at (7765312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.528813][   T12] softirqs last  enabled at (7765414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.529317][   T12] softirqs last disabled at (7765425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.529844][   T12] ---[ end trace 0000000000000000 ]---
[  652.533056][   T12] ------------[ cut here ]------------
[  652.533297][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  652.534094][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.534487][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.534918][   T12] Tainted: [W]=WARN
[  652.535065][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.535318][   T12] Workqueue: netns cleanup_net
[  652.535540][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.535796][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.536529][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  652.536778][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c13c40 RCX: 1ff4000000018ed5
[  652.537100][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c13cf8
[  652.537400][   T12] RBP: ff1100000fb3c000 R08: 1fe2200002f827a0 R09: ff11000001b051d0
[  652.537802][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  652.538146][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  652.538460][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  652.538805][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.539073][   T12] CR2: 00007ffa83277000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  652.539400][   T12] PKRU: 55555554
[  652.539555][   T12] Call Trace:
[  652.539700][   T12]  <TASK>
[  652.539808][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  652.540062][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.540314][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.540518][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.540741][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.540996][   T12]  default_device_exit_batch+0x38b/0x600
[  652.541198][   T12]  ? generic_xdp_install+0x400/0x400
[  652.541400][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.541612][   T12]  ? unregister_netdev+0x60/0x60
[  652.541812][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.542004][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.542216][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.542418][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.542611][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.542812][   T12]  cleanup_net+0x431/0x890
[  652.543033][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.543231][   T12]  ? process_one_work+0xdb7/0x1410
[  652.543452][   T12]  ? lock_acquire+0x134/0x160
[  652.543649][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.543846][   T12]  process_one_work+0xdf8/0x1410
[  652.544052][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.544254][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.544464][   T12]  worker_thread+0x4f1/0xd60
[  652.544694][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.544887][   T12]  kthread+0x367/0x460
[  652.545040][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.545294][   T12]  ? kthread_affine_node+0x330/0x330
[  652.545497][   T12]  ret_from_fork+0x474/0x6b0
[  652.545697][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.545947][   T12]  ? __switch_to+0x5a3/0xe00
[  652.546151][   T12]  ? kthread_affine_node+0x330/0x330
[  652.546352][   T12]  ret_from_fork_asm+0x11/0x20
[  652.546585][   T12]  </TASK>
[  652.546739][   T12] irq event stamp: 7771679
[  652.546931][   T12] hardirqs last  enabled at (7771687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.547281][   T12] hardirqs last disabled at (7771694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.547633][   T12] softirqs last  enabled at (7771174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.547965][   T12] softirqs last disabled at (7770755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.548308][   T12] ---[ end trace 0000000000000000 ]---
[  652.552275][   T12] ------------[ cut here ]------------
[  652.552603][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  652.552999][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.553566][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.554009][   T12] Tainted: [W]=WARN
[  652.554180][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.554592][   T12] Workqueue: netns cleanup_net
[  652.554799][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.555053][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.555860][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  652.556117][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe8c740 RCX: 1ff4000000018ed5
[  652.556562][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe8c7f8
[  652.556854][   T12] RBP: ff1100000f871000 R08: 1fe2200003fd1900 R09: ff11000001b051d0
[  652.557141][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  652.557539][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  652.557838][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  652.558200][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.558526][   T12] CR2: 00007ffa83277000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  652.558811][   T12] PKRU: 55555554
[  652.558971][   T12] Call Trace:
[  652.559124][   T12]  <TASK>
[  652.559242][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  652.559580][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.559823][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.560023][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.560223][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.560565][   T12]  default_device_exit_batch+0x38b/0x600
[  652.560761][   T12]  ? generic_xdp_install+0x400/0x400
[  652.560970][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.561172][   T12]  ? unregister_netdev+0x60/0x60
[  652.561466][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.561660][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.561859][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.562056][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.562248][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.562536][   T12]  cleanup_net+0x431/0x890
[  652.562738][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.562962][   T12]  ? process_one_work+0xdb7/0x1410
[  652.563164][   T12]  ? lock_acquire+0x134/0x160
[  652.563447][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.563646][   T12]  process_one_work+0xdf8/0x1410
[  652.563842][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.564035][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.564241][   T12]  worker_thread+0x4f1/0xd60
[  652.564543][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.564736][   T12]  kthread+0x367/0x460
[  652.564885][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.565125][   T12]  ? kthread_affine_node+0x330/0x330
[  652.565448][   T12]  ret_from_fork+0x474/0x6b0
[  652.565650][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.565893][   T12]  ? __switch_to+0x5a3/0xe00
[  652.566100][   T12]  ? kthread_affine_node+0x330/0x330
[  652.566289][   T12]  ret_from_fork_asm+0x11/0x20
[  652.566585][   T12]  </TASK>
[  652.566732][   T12] irq event stamp: 7776141
[  652.566939][   T12] hardirqs last  enabled at (7776149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.567293][   T12] hardirqs last disabled at (7776156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.567718][   T12] softirqs last  enabled at (7776256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.568076][   T12] softirqs last disabled at (7776165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.568511][   T12] ---[ end trace 0000000000000000 ]---
[  652.570578][   T12] ------------[ cut here ]------------
[  652.570754][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  652.571008][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.571271][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.571589][   T12] Tainted: [W]=WARN
[  652.571689][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.571848][   T12] Workqueue: netns cleanup_net
[  652.571998][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.572215][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.572749][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  652.572909][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe8d1c0 RCX: 1ff4000000018ed5
[  652.573105][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe8d278
[  652.573320][   T12] RBP: ff110000109c1000 R08: 1fe2200003fd1a50 R09: ff11000001b051d0
[  652.573548][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  652.573733][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  652.573933][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  652.574159][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.574317][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  652.574596][   T12] PKRU: 55555554
[  652.574697][   T12] Call Trace:
[  652.574792][   T12]  <TASK>
[  652.574860][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  652.575052][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.575216][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.575351][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.575475][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.575638][   T12]  default_device_exit_batch+0x38b/0x600
[  652.575769][   T12]  ? generic_xdp_install+0x400/0x400
[  652.575948][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.576098][   T12]  ? unregister_netdev+0x60/0x60
[  652.576229][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.576366][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.576498][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.576632][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.576756][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.576891][   T12]  cleanup_net+0x431/0x890
[  652.577021][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.577148][   T12]  ? process_one_work+0xdb7/0x1410
[  652.577274][   T12]  ? lock_acquire+0x134/0x160
[  652.577406][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.577533][   T12]  process_one_work+0xdf8/0x1410
[  652.577665][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.577790][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.577923][   T12]  worker_thread+0x4f1/0xd60
[  652.578053][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.578182][   T12]  kthread+0x367/0x460
[  652.578275][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.578437][   T12]  ? kthread_affine_node+0x330/0x330
[  652.578599][   T12]  ret_from_fork+0x474/0x6b0
[  652.578728][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.578883][   T12]  ? __switch_to+0x5a3/0xe00
[  652.579012][   T12]  ? kthread_affine_node+0x330/0x330
[  652.579142][   T12]  ret_from_fork_asm+0x11/0x20
[  652.579276][   T12]  </TASK>
[  652.579381][   T12] irq event stamp: 7779235
[  652.579520][   T12] hardirqs last  enabled at (7779243): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.579868][   T12] hardirqs last disabled at (7779250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.580204][   T12] softirqs last  enabled at (7778852): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.580542][   T12] softirqs last disabled at (7778757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.580801][   T12] ---[ end trace 0000000000000000 ]---
[  652.582364][   T12] ------------[ cut here ]------------
[  652.582499][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  652.582746][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.582982][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.583299][   T12] Tainted: [W]=WARN
[  652.583405][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.583563][   T12] Workqueue: netns cleanup_net
[  652.583701][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.583866][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.585166][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  652.585409][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe8dc40 RCX: 1ff4000000018ed5
[  652.585702][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe8dcf8
[  652.585993][   T12] RBP: ff11000010a49000 R08: 1fe2200003fd1ba0 R09: ff11000001b051d0
[  652.586222][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  652.586421][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  652.586609][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  652.586839][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.586997][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  652.587189][   T12] PKRU: 55555554
[  652.587285][   T12] Call Trace:
[  652.587386][   T12]  <TASK>
[  652.587454][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  652.587621][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.587778][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.587932][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.588058][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.588222][   T12]  default_device_exit_batch+0x38b/0x600
[  652.588360][   T12]  ? generic_xdp_install+0x400/0x400
[  652.588483][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.588614][   T12]  ? unregister_netdev+0x60/0x60
[  652.588749][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.588872][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.589002][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.589138][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.589262][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.589397][   T12]  cleanup_net+0x431/0x890
[  652.589526][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.589684][   T12]  ? process_one_work+0xdb7/0x1410
[  652.589817][   T12]  ? lock_acquire+0x134/0x160
[  652.589941][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.590076][   T12]  process_one_work+0xdf8/0x1410
[  652.590214][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.590351][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.590530][   T12]  worker_thread+0x4f1/0xd60
[  652.590757][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.590945][   T12]  kthread+0x367/0x460
[  652.591099][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.591325][   T12]  ? kthread_affine_node+0x330/0x330
[  652.591528][   T12]  ret_from_fork+0x474/0x6b0
[  652.591715][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.591907][   T12]  ? __switch_to+0x5a3/0xe00
[  652.592039][   T12]  ? kthread_affine_node+0x330/0x330
[  652.592185][   T12]  ret_from_fork_asm+0x11/0x20
[  652.592320][   T12]  </TASK>
[  652.592424][   T12] irq event stamp: 7781993
[  652.592550][   T12] hardirqs last  enabled at (7782001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.592778][   T12] hardirqs last disabled at (7782008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.593000][   T12] softirqs last  enabled at (7781470): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  652.593247][   T12] softirqs last disabled at (7781468): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  652.593471][   T12] ---[ end trace 0000000000000000 ]---
[  652.595003][   T12] ------------[ cut here ]------------
[  652.595172][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  652.595442][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.595687][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.595979][   T12] Tainted: [W]=WARN
[  652.596099][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.596256][   T12] Workqueue: netns cleanup_net
[  652.596401][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.596567][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.597024][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  652.597216][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c94740 RCX: 1ff4000000018ed5
[  652.597407][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c947f8
[  652.597593][   T12] RBP: ff1100000f109000 R08: 1fe2200002f92900 R09: ff11000001b051d0
[  652.597780][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  652.597973][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  652.598166][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  652.598392][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.598578][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  652.598773][   T12] PKRU: 55555554
[  652.598867][   T12] Call Trace:
[  652.598962][   T12]  <TASK>
[  652.599028][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  652.599192][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.599362][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.599489][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.599613][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.599776][   T12]  default_device_exit_batch+0x38b/0x600
[  652.599903][   T12]  ? generic_xdp_install+0x400/0x400
[  652.600027][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.600159][   T12]  ? unregister_netdev+0x60/0x60
[  652.600306][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.600443][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.600569][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.600700][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.600822][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.600950][   T12]  cleanup_net+0x431/0x890
[  652.601076][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.601208][   T12]  ? process_one_work+0xdb7/0x1410
[  652.601335][   T12]  ? lock_acquire+0x134/0x160
[  652.601465][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.601614][   T12]  process_one_work+0xdf8/0x1410
[  652.601744][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.601869][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.601999][   T12]  worker_thread+0x4f1/0xd60
[  652.602132][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.602255][   T12]  kthread+0x367/0x460
[  652.602381][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.602600][   T12]  ? kthread_affine_node+0x330/0x330
[  652.602731][   T12]  ret_from_fork+0x474/0x6b0
[  652.602861][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.603028][   T12]  ? __switch_to+0x5a3/0xe00
[  652.603176][   T12]  ? kthread_affine_node+0x330/0x330
[  652.603299][   T12]  ret_from_fork_asm+0x11/0x20
[  652.603440][   T12]  </TASK>
[  652.603540][   T12] irq event stamp: 7784757
[  652.603671][   T12] hardirqs last  enabled at (7784765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.603893][   T12] hardirqs last disabled at (7784772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.604118][   T12] softirqs last  enabled at (7784238): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  652.604348][   T12] softirqs last disabled at (7784236): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  652.604568][   T12] ---[ end trace 0000000000000000 ]---
[  652.606457][   T12] ------------[ cut here ]------------
[  652.606600][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  652.606851][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.607089][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.607413][   T12] Tainted: [W]=WARN
[  652.607508][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.607663][   T12] Workqueue: netns cleanup_net
[  652.607796][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.607964][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.608416][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  652.608578][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c951c0 RCX: 1ff4000000018ed5
[  652.608762][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c95278
[  652.608951][   T12] RBP: ff11000002074000 R08: 1fe2200002f92a50 R09: ff11000001b051d0
[  652.609142][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  652.609330][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  652.609542][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  652.609765][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.609923][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  652.610118][   T12] PKRU: 55555554
[  652.610213][   T12] Call Trace:
[  652.610306][   T12]  <TASK>
[  652.610379][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  652.610542][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.610716][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.610846][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.610968][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.611134][   T12]  default_device_exit_batch+0x38b/0x600
[  652.611258][   T12]  ? generic_xdp_install+0x400/0x400
[  652.611385][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.611517][   T12]  ? unregister_netdev+0x60/0x60
[  652.611643][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.611765][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.611891][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.612020][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.612150][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.612292][   T12]  cleanup_net+0x431/0x890
[  652.612420][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.612547][   T12]  ? process_one_work+0xdb7/0x1410
[  652.612672][   T12]  ? lock_acquire+0x134/0x160
[  652.612797][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.612923][   T12]  process_one_work+0xdf8/0x1410
[  652.613053][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.613321][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.613459][   T12]  worker_thread+0x4f1/0xd60
[  652.613588][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.613712][   T12]  kthread+0x367/0x460
[  652.613808][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.613968][   T12]  ? kthread_affine_node+0x330/0x330
[  652.614105][   T12]  ret_from_fork+0x474/0x6b0
[  652.614252][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.614417][   T12]  ? __switch_to+0x5a3/0xe00
[  652.614547][   T12]  ? kthread_affine_node+0x330/0x330
[  652.614670][   T12]  ret_from_fork_asm+0x11/0x20
[  652.614812][   T12]  </TASK>
[  652.614905][   T12] irq event stamp: 7787511
[  652.615030][   T12] hardirqs last  enabled at (7787519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.615313][   T12] hardirqs last disabled at (7787526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.615564][   T12] softirqs last  enabled at (7786994): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  652.615783][   T12] softirqs last disabled at (7786992): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  652.616020][   T12] ---[ end trace 0000000000000000 ]---
[  652.617761][   T12] ------------[ cut here ]------------
[  652.617890][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  652.618148][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.618388][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.618672][   T12] Tainted: [W]=WARN
[  652.618784][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.618943][   T12] Workqueue: netns cleanup_net
[  652.619085][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.619275][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.619737][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  652.619892][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c95c40 RCX: 1ff4000000018ed5
[  652.620075][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c95cf8
[  652.620263][   T12] RBP: ff11000017194000 R08: 1fe2200002f92ba0 R09: ff11000001b051d0
[  652.620482][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  652.620669][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  652.620855][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  652.621087][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.621243][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  652.621440][   T12] PKRU: 55555554
[  652.621533][   T12] Call Trace:
[  652.621626][   T12]  <TASK>
[  652.621691][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  652.621851][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.622014][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.622147][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.622270][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.622438][   T12]  default_device_exit_batch+0x38b/0x600
[  652.622563][   T12]  ? generic_xdp_install+0x400/0x400
[  652.622691][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.622818][   T12]  ? unregister_netdev+0x60/0x60
[  652.622945][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.623069][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.623221][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.623365][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.623543][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.623723][   T12]  cleanup_net+0x431/0x890
[  652.623907][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.624119][   T12]  ? process_one_work+0xdb7/0x1410
[  652.624310][   T12]  ? lock_acquire+0x134/0x160
[  652.624526][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.624713][   T12]  process_one_work+0xdf8/0x1410
[  652.624915][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.625138][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.625308][   T12]  worker_thread+0x4f1/0xd60
[  652.625468][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.625592][   T12]  kthread+0x367/0x460
[  652.625684][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.625835][   T12]  ? kthread_affine_node+0x330/0x330
[  652.625966][   T12]  ret_from_fork+0x474/0x6b0
[  652.626096][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.626250][   T12]  ? __switch_to+0x5a3/0xe00
[  652.626383][   T12]  ? kthread_affine_node+0x330/0x330
[  652.626507][   T12]  ret_from_fork_asm+0x11/0x20
[  652.626640][   T12]  </TASK>
[  652.626732][   T12] irq event stamp: 7790297
[  652.626860][   T12] hardirqs last  enabled at (7790305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.627078][   T12] hardirqs last disabled at (7790312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.627298][   T12] softirqs last  enabled at (7789858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.627518][   T12] softirqs last disabled at (7789853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.627737][   T12] ---[ end trace 0000000000000000 ]---
[  652.629222][   T12] ------------[ cut here ]------------
[  652.629985][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  652.630241][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.630630][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.630912][   T12] Tainted: [W]=WARN
[  652.631006][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.631166][   T12] Workqueue: netns cleanup_net
[  652.631296][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.631596][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.632207][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  652.632478][   T12] RAX: 00000000ffffffa6 RBX: ff110000179ec740 RCX: 1ff4000000018ed5
[  652.632660][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ec7f8
[  652.632845][   T12] RBP: ff1100002531c000 R08: 1fe2200002f3d900 R09: ff11000001b051d0
[  652.633030][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  652.633513][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  652.633729][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  652.633955][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.634119][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  652.634305][   T12] PKRU: 55555554
[  652.634462][   T12] Call Trace:
[  652.634568][   T12]  <TASK>
[  652.634634][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  652.634794][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.634953][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.635079][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.635205][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.635427][   T12]  default_device_exit_batch+0x38b/0x600
[  652.635552][   T12]  ? generic_xdp_install+0x400/0x400
[  652.635674][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.635798][   T12]  ? unregister_netdev+0x60/0x60
[  652.635930][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.636058][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.636189][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.636322][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.636506][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.636697][   T12]  cleanup_net+0x431/0x890
[  652.636877][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.637043][   T12]  ? process_one_work+0xdb7/0x1410
[  652.637184][   T12]  ? lock_acquire+0x134/0x160
[  652.637310][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.637510][   T12]  process_one_work+0xdf8/0x1410
[  652.637664][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.637832][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.637977][   T12]  worker_thread+0x4f1/0xd60
[  652.638119][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.638267][   T12]  kthread+0x367/0x460
[  652.638420][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.638573][   T12]  ? kthread_affine_node+0x330/0x330
[  652.638697][   T12]  ret_from_fork+0x474/0x6b0
[  652.638825][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.638982][   T12]  ? __switch_to+0x5a3/0xe00
[  652.639114][   T12]  ? kthread_affine_node+0x330/0x330
[  652.639250][   T12]  ret_from_fork_asm+0x11/0x20
[  652.639438][   T12]  </TASK>
[  652.639536][   T12] irq event stamp: 7795789
[  652.639657][   T12] hardirqs last  enabled at (7795797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.639870][   T12] hardirqs last disabled at (7795804): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.640094][   T12] softirqs last  enabled at (7795778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.640307][   T12] softirqs last disabled at (7795679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.640575][   T12] ---[ end trace 0000000000000000 ]---
[  652.652986][   T12] ------------[ cut here ]------------
[  652.653588][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  652.654003][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.654407][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.654838][   T12] Tainted: [W]=WARN
[  652.654992][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.655241][   T12] Workqueue: netns cleanup_net
[  652.655474][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.655730][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.656435][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  652.656685][   T12] RAX: 00000000ffffffa6 RBX: ff110000179ed380 RCX: 1ff4000000018ed5
[  652.656988][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ed438
[  652.657282][   T12] RBP: ff11000017234000 R08: 1fe2200002f3da88 R09: ff11000001b051d0
[  652.657578][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  652.657873][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  652.658170][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  652.658522][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.658761][   T12] CR2: 00007f49b1f4b2a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  652.659051][   T12] PKRU: 55555554
[  652.659203][   T12] Call Trace:
[  652.659354][   T12]  <TASK>
[  652.659454][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  652.659703][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.659959][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.660156][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.660365][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  652.660626][   T12]  default_device_exit_batch+0x38b/0x600
[  652.660831][   T12]  ? generic_xdp_install+0x400/0x400
[  652.661034][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.661232][   T12]  ? unregister_netdev+0x60/0x60
[  652.661435][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.661632][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.661833][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.662030][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.662230][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.662439][   T12]  cleanup_net+0x431/0x890
[  652.662626][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.662813][   T12]  ? process_one_work+0xdb7/0x1410
[  652.663003][   T12]  ? lock_acquire+0x134/0x160
[  652.663217][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.663421][   T12]  process_one_work+0xdf8/0x1410
[  652.663620][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.663802][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.663999][   T12]  worker_thread+0x4f1/0xd60
[  652.664203][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.664399][   T12]  kthread+0x367/0x460
[  652.664542][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.664793][   T12]  ? kthread_affine_node+0x330/0x330
[  652.664986][   T12]  ret_from_fork+0x474/0x6b0
[  652.665191][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.665440][   T12]  ? __switch_to+0x5a3/0xe00
[  652.665651][   T12]  ? kthread_affine_node+0x330/0x330
[  652.665846][   T12]  ret_from_fork_asm+0x11/0x20
[  652.666050][   T12]  </TASK>
[  652.666199][   T12] irq event stamp: 7804189
[  652.666403][   T12] hardirqs last  enabled at (7804199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.666732][   T12] hardirqs last disabled at (7804206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.667067][   T12] softirqs last  enabled at (7803662): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  652.667422][   T12] softirqs last disabled at (7803660): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  652.667754][   T12] ---[ end trace 0000000000000000 ]---
[  652.719995][   T12] ------------[ cut here ]------------
[  652.720239][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  652.720638][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.720959][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.721369][   T12] Tainted: [W]=WARN
[  652.721491][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.721699][   T12] Workqueue: netns cleanup_net
[  652.721874][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.722104][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.722689][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  652.722927][   T12] RAX: 00000000ffffffa6 RBX: ff110000179edc40 RCX: 1ff4000000018eaf
[  652.723178][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179edcf8
[  652.723431][   T12] RBP: ff11000007d89000 R08: 1fe2200002f3dba0 R09: ff11000001b051d0
[  652.723676][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  652.723920][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  652.724174][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  652.724461][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.724686][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  652.724932][   T12] PKRU: 55555554
[  652.725074][   T12] Call Trace:
[  652.725215][   T12]  <TASK>
[  652.725305][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.725609][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  652.725766][   T12]  netif_close_many+0x2ac/0x640
[  652.725927][   T12]  ? lock_acquire+0x134/0x160
[  652.726097][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.726257][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.726494][   T12]  ? __dev_close_many+0x530/0x530
[  652.726724][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  652.726925][   T12]  ? __rtnl_unlock+0x5b/0x100
[  652.727090][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  652.727290][   T12]  ? mutex_is_locked+0x1c/0x50
[  652.727522][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.727685][   T12]  ? default_device_exit_net+0x78/0x7b0
[  652.727864][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.728096][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  652.728265][   T12]  default_device_exit_batch+0x38b/0x600
[  652.728501][   T12]  ? generic_xdp_install+0x400/0x400
[  652.728663][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.728825][   T12]  ? unregister_netdev+0x60/0x60
[  652.728988][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.729156][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.729447][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.729627][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.729786][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.729952][   T12]  cleanup_net+0x431/0x890
[  652.730165][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.730327][   T12]  ? process_one_work+0xdb7/0x1410
[  652.730561][   T12]  ? lock_acquire+0x134/0x160
[  652.730719][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.730898][   T12]  process_one_work+0xdf8/0x1410
[  652.731076][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.731275][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.731575][   T12]  worker_thread+0x4f1/0xd60
[  652.731777][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.731948][   T12]  kthread+0x367/0x460
[  652.732067][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.732285][   T12]  ? kthread_affine_node+0x330/0x330
[  652.732528][   T12]  ret_from_fork+0x474/0x6b0
[  652.732693][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.732903][   T12]  ? __switch_to+0x5a3/0xe00
[  652.733064][   T12]  ? kthread_affine_node+0x330/0x330
[  652.733511][   T12]  ret_from_fork_asm+0x11/0x20
[  652.733694][   T12]  </TASK>
[  652.733827][   T12] irq event stamp: 7820683
[  652.733994][   T12] hardirqs last  enabled at (7820691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.734275][   T12] hardirqs last disabled at (7820698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.734559][   T12] softirqs last  enabled at (7820664): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.734835][   T12] softirqs last disabled at (7820583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.735114][   T12] ---[ end trace 0000000000000000 ]---
[  652.738370][   T12] ------------[ cut here ]------------
[  652.738564][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  652.738885][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.739254][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.739662][   T12] Tainted: [W]=WARN
[  652.739784][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.739979][   T12] Workqueue: netns cleanup_net
[  652.740195][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.740439][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.741013][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  652.741221][   T12] RAX: 00000000ffffffa6 RBX: ff11000016f16580 RCX: 1ff4000000018ed5
[  652.741478][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f16638
[  652.741728][   T12] RBP: ff11000007d89000 R08: 1fe2200002de2cc8 R09: ff11000001b051d0
[  652.742010][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  652.742310][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  652.742599][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  652.742876][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.743101][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  652.743336][   T12] PKRU: 55555554
[  652.743462][   T12] Call Trace:
[  652.743591][   T12]  <TASK>
[  652.743674][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  652.743875][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  652.744070][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  652.744236][   T12]  default_device_exit_batch+0x38b/0x600
[  652.744512][   T12]  ? generic_xdp_install+0x400/0x400
[  652.744676][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  652.744833][   T12]  ? unregister_netdev+0x60/0x60
[  652.744988][   T12]  ? rtnl_is_locked+0x15/0x20
[  652.745163][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  652.745323][   T12]  ops_undo_list+0x2ce/0x8f0
[  652.745568][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  652.745722][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  652.745880][   T12]  cleanup_net+0x431/0x890
[  652.746036][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  652.746205][   T12]  ? process_one_work+0xdb7/0x1410
[  652.746467][   T12]  ? lock_acquire+0x134/0x160
[  652.746692][   T12]  ? rcu_is_watching+0x15/0xd0
[  652.746848][   T12]  process_one_work+0xdf8/0x1410
[  652.747007][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  652.747164][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  652.747324][   T12]  worker_thread+0x4f1/0xd60
[  652.747559][   T12]  ? rescuer_thread+0x1320/0x1320
[  652.747712][   T12]  kthread+0x367/0x460
[  652.747845][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  652.748059][   T12]  ? kthread_affine_node+0x330/0x330
[  652.748224][   T12]  ret_from_fork+0x474/0x6b0
[  652.748466][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  652.748679][   T12]  ? __switch_to+0x5a3/0xe00
[  652.748840][   T12]  ? kthread_affine_node+0x330/0x330
[  652.749011][   T12]  ret_from_fork_asm+0x11/0x20
[  652.749182][   T12]  </TASK>
[  652.749310][   T12] irq event stamp: 7825229
[  652.749536][   T12] hardirqs last  enabled at (7825333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.749800][   T12] hardirqs last disabled at (7825340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.750062][   T12] softirqs last  enabled at (7825330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  652.750435][   T12] softirqs last disabled at (7825357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  652.750708][   T12] ---[ end trace 0000000000000000 ]---
[  652.961580][T11178] ------------[ cut here ]------------
[  652.961817][T11178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11178
[  652.962152][T11178] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  652.962475][T11178] CPU: 2 UID: 0 PID: 11178 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  652.962805][T11178] Tainted: [W]=WARN
[  652.962958][T11178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  652.963189][T11178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  652.963432][T11178] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  652.963962][T11178] RSP: 0018:ffa0000007a17ab0 EFLAGS: 00010286
[  652.964193][T11178] RAX: 00000000ffffffa6 RBX: ff11000016192200 RCX: 1ff4000000f42f1c
[  652.964449][T11178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161922b8
[  652.964694][T11178] RBP: ff11000010ab4000 R08: 1fe2200002c32458 R09: ff1100001ff35180
[  652.964938][T11178] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  652.965196][T11178] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4000
[  652.965453][T11178] FS:  00007fcaa16e0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  652.965734][T11178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  652.965964][T11178] CR2: 00007fcaa18e7430 CR3: 000000001feb6001 CR4: 0000000000771ef0
[  652.966236][T11178] PKRU: 55555554
[  652.966398][T11178] Call Trace:
[  652.966553][T11178]  <TASK>
[  652.966677][T11178]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  652.966872][T11178]  ? notifier_call_chain+0xb0/0x320
[  652.967094][T11178]  rtmsg_ifinfo+0x5c/0xb0
[  652.967253][T11178]  register_netdevice+0x137a/0x1980
[  652.967451][T11178]  ? unregister_netdevice_queue+0x470/0x470
[  652.967672][T11178]  register_netdev+0x23/0x40
[  652.967854][T11178]  loopback_net_init+0x7d/0x150
[  652.968039][T11178]  ops_init+0x187/0x560
[  652.968196][T11178]  setup_net+0x11b/0x3b0
[  652.968358][T11178]  ? unregister_pernet_device+0x80/0x80
[  652.968536][T11178]  ? lockdep_init_map_type+0x5d/0x250
[  652.968718][T11178]  ? mutex_init_lockdep+0xf6/0x120
[  652.968906][T11178]  copy_net_ns+0x2fd/0x450
[  652.969104][T11178]  create_new_namespaces+0x371/0xa10
[  652.969285][T11178]  unshare_nsproxy_namespaces+0xa5/0x150
[  652.969480][T11178]  ksys_unshare+0x47e/0x8c0
[  652.969659][T11178]  ? walk_process_tree+0x350/0x350
[  652.969837][T11178]  ? __ia32_sys_open+0x1b0/0x1b0
[  652.970020][T11178]  __x64_sys_unshare+0x34/0x50
[  652.970216][T11178]  ? do_syscall_64+0x82/0xfc0
[  652.970414][T11178]  do_syscall_64+0x117/0xfc0
[  652.970593][T11178]  ? trace_hardirqs_off+0xd/0x30
[  652.970771][T11178]  ? exc_page_fault+0xee/0x100
[  652.970955][T11178]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  652.971178][T11178] RIP: 0033:0x7fcaa19a2bcb
[  652.971381][T11178] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  652.971900][T11178] RSP: 002b:00007ffe2d755518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  652.972156][T11178] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcaa19a2bcb
[  652.972415][T11178] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  652.972701][T11178] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  652.972989][T11178] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2d757740
[  652.973244][T11178] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2d758712
[  652.973507][T11178]  </TASK>
[  652.973654][T11178] irq event stamp: 25227
[  652.973802][T11178] hardirqs last  enabled at (25237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  652.974099][T11178] hardirqs last disabled at (25246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  652.974389][T11178] softirqs last  enabled at (24604): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  652.974667][T11178] softirqs last disabled at (24602): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  652.975013][T11178] ---[ end trace 0000000000000000 ]---
[  653.012845][T11179] ------------[ cut here ]------------
[  653.013109][T11179] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11179
[  653.013531][T11179] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  653.013914][T11179] CPU: 3 UID: 0 PID: 11179 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  653.014348][T11179] Tainted: [W]=WARN
[  653.014511][T11179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  653.014773][T11179] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  653.015080][T11179] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  653.015842][T11179] RSP: 0018:ffa0000007a17030 EFLAGS: 00010286
[  653.016115][T11179] RAX: 00000000ffffffa6 RBX: ff11000016192ac0 RCX: 1ff4000000f42dcc
[  653.016442][T11179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016192b78
[  653.016755][T11179] RBP: ff11000010ab4000 R08: 1fe2200002c32570 R09: ff1100001ff30b58
[  653.017076][T11179] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  653.017420][T11179] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4cd1
[  653.017746][T11179] FS:  00007fcc06743840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  653.018141][T11179] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  653.018431][T11179] CR2: 0000000027f79988 CR3: 000000001ccdf004 CR4: 0000000000771ef0
[  653.018751][T11179] PKRU: 55555554
[  653.018915][T11179] Call Trace:
[  653.019076][T11179]  <TASK>
[  653.019194][T11179]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  653.019422][T11179]  rtmsg_ifinfo+0x5c/0xb0
[  653.019586][T11179]  ? mark_held_locks+0x40/0x70
[  653.019800][T11179]  __dev_notify_flags+0x1b8/0x280
[  653.020012][T11179]  ? netif_change_name+0x8c0/0x8c0
[  653.020227][T11179]  ? __dev_change_flags+0x4a4/0x660
[  653.020449][T11179]  ? netif_set_allmulti+0x250/0x250
[  653.020665][T11179]  ? is_bpf_text_address+0x68/0x110
[  653.020883][T11179]  netif_change_flags+0xfe/0x190
[  653.021102][T11179]  do_setlink.isra.0+0x1cc3/0x2750
[  653.021320][T11179]  ? rtnl_link_get_size+0x350/0x350
[  653.021542][T11179]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  653.021810][T11179]  ? rcu_read_lock_any_held+0x3c/0x90
[  653.022033][T11179]  ? validate_chain+0x38b/0xc20
[  653.022254][T11179]  ? rcu_read_lock_any_held+0x66/0x90
[  653.022474][T11179]  ? stack_depot_save_flags+0x367/0x770
[  653.022691][T11179]  ? __kernel_text_address+0x12/0x30
[  653.022906][T11179]  ? __lock_acquire+0x508/0xc10
[  653.023106][T11179]  ? lock_acquire.part.0+0xbc/0x260
[  653.023285][T11179]  ? rtnl_newlink+0x883/0xef0
[  653.023481][T11179]  ? rcu_is_watching+0x15/0xd0
[  653.023672][T11179]  ? lock_acquire+0x134/0x160
[  653.023887][T11179]  ? rcu_is_watching+0x15/0xd0
[  653.024102][T11179]  ? rcu_is_watching+0x15/0xd0
[  653.024314][T11179]  ? trace_contention_end+0xb3/0x1a0
[  653.024535][T11179]  ? __mutex_lock+0x1db/0x2010
[  653.024746][T11179]  ? __mutex_lock+0x9b2/0x2010
[  653.024968][T11179]  ? rtnl_newlink+0x883/0xef0
[  653.025192][T11179]  ? ww_mutex_lock+0x160/0x160
[  653.025427][T11179]  ? __rtnl_newlink+0x3fa/0xa50
[  653.025647][T11179]  rtnl_newlink+0x8d1/0xef0
[  653.025862][T11179]  ? lock_acquire.part.0+0xbc/0x260
[  653.026074][T11179]  ? find_held_lock+0x2b/0x80
[  653.026292][T11179]  ? __rtnl_newlink+0xa50/0xa50
[  653.026515][T11179]  ? mark_usage+0x61/0x170
[  653.026732][T11179]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.026951][T11179]  ? lock_acquire.part.0+0xbc/0x260
[  653.027164][T11179]  ? find_held_lock+0x2b/0x80
[  653.027386][T11179]  ? __rtnl_newlink+0xa50/0xa50
[  653.027596][T11179]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.027845][T11179]  ? __rtnl_newlink+0xa50/0xa50
[  653.028058][T11179]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  653.028282][T11179]  ? validate_chain+0x38b/0xc20
[  653.028508][T11179]  ? rtnl_link_fill+0x900/0x900
[  653.028718][T11179]  ? __lock_acquire+0x508/0xc10
[  653.028931][T11179]  ? lock_acquire.part.0+0xbc/0x260
[  653.029144][T11179]  ? find_held_lock+0x2b/0x80
[  653.029365][T11179]  netlink_rcv_skb+0x14e/0x3a0
[  653.029577][T11179]  ? rtnl_link_fill+0x900/0x900
[  653.029803][T11179]  ? netlink_ack+0xcd0/0xcd0
[  653.030022][T11179]  ? netlink_deliver_tap+0xc5/0x330
[  653.030241][T11179]  ? netlink_deliver_tap+0x13c/0x330
[  653.030466][T11179]  netlink_unicast+0x486/0x750
[  653.030678][T11179]  ? netlink_attachskb+0x810/0x810
[  653.030889][T11179]  ? __lock_acquire+0x508/0xc10
[  653.031105][T11179]  netlink_sendmsg+0x735/0xc60
[  653.031319][T11179]  ? netlink_unicast+0x750/0x750
[  653.031544][T11179]  ? __might_fault+0x97/0x140
[  653.031763][T11179]  ____sys_sendmsg+0x419/0x850
[  653.031974][T11179]  ? copy_msghdr_from_user+0x2a0/0x460
[  653.032189][T11179]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  653.032458][T11179]  ? move_addr_to_kernel+0x40/0x40
[  653.032669][T11179]  ? stack_depot_save_flags+0x367/0x770
[  653.032880][T11179]  ? validate_chain+0x38b/0xc20
[  653.033103][T11179]  ___sys_sendmsg+0x14e/0x1d0
[  653.033317][T11179]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  653.033593][T11179]  ? copy_msghdr_from_user+0x460/0x460
[  653.033830][T11179]  __sys_sendmsg+0x145/0x1f0
[  653.034041][T11179]  ? __sys_sendmsg_sock+0x20/0x20
[  653.034253][T11179]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  653.034527][T11179]  ? do_raw_spin_unlock+0x59/0x250
[  653.034737][T11179]  ? rcu_is_watching+0x15/0xd0
[  653.034955][T11179]  do_syscall_64+0x117/0xfc0
[  653.035174][T11179]  ? trace_hardirqs_off+0xd/0x30
[  653.035395][T11179]  ? exc_page_fault+0xee/0x100
[  653.035607][T11179]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  653.035867][T11179] RIP: 0033:0x7fcc0697d08e
[  653.036092][T11179] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  653.036866][T11179] RSP: 002b:00007ffc2da2c620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  653.037189][T11179] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc0697d08e
[  653.037516][T11179] RDX: 0000000000000000 RSI: 00007ffc2da2c6d0 RDI: 0000000000000005
[  653.037832][T11179] RBP: 00007ffc2da2c630 R08: 0000000000000000 R09: 0000000000000000
[  653.038160][T11179] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bc
[  653.038484][T11179] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2da2cda0
[  653.038813][T11179]  </TASK>
[  653.038974][T11179] irq event stamp: 15329
[  653.039137][T11179] hardirqs last  enabled at (15337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  653.039514][T11179] hardirqs last disabled at (15346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  653.039891][T11179] softirqs last  enabled at (14568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  653.040262][T11179] softirqs last disabled at (14563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  653.040639][T11179] ---[ end trace 0000000000000000 ]---
[  653.370753][T11187] ------------[ cut here ]------------
[  653.370953][T11187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11187
[  653.371234][T11187] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  653.371494][T11187] CPU: 3 UID: 0 PID: 11187 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  653.371885][T11187] Tainted: [W]=WARN
[  653.372051][T11187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  653.372321][T11187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  653.372525][T11187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  653.373009][T11187] RSP: 0018:ffa00000079a7ab0 EFLAGS: 00010286
[  653.373187][T11187] RAX: 00000000ffffffa6 RBX: ff11000013b16e40 RCX: 1ff4000000f34f1c
[  653.373396][T11187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16ef8
[  653.373597][T11187] RBP: ff110000055f1000 R08: 1fe2200002762de0 R09: ff1100001620d180
[  653.373801][T11187] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  653.374007][T11187] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[  653.374215][T11187] FS:  00007f2d629d3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  653.374459][T11187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  653.374633][T11187] CR2: 00007f2d62bda430 CR3: 000000001c025005 CR4: 0000000000771ef0
[  653.374838][T11187] PKRU: 55555554
[  653.374941][T11187] Call Trace:
[  653.375045][T11187]  <TASK>
[  653.375124][T11187]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  653.375265][T11187]  ? notifier_call_chain+0xb0/0x320
[  653.375409][T11187]  rtmsg_ifinfo+0x5c/0xb0
[  653.375516][T11187]  register_netdevice+0x137a/0x1980
[  653.375655][T11187]  ? unregister_netdevice_queue+0x470/0x470
[  653.375825][T11187]  register_netdev+0x23/0x40
[  653.375960][T11187]  loopback_net_init+0x7d/0x150
[  653.376101][T11187]  ops_init+0x187/0x560
[  653.376206][T11187]  setup_net+0x11b/0x3b0
[  653.376311][T11187]  ? unregister_pernet_device+0x80/0x80
[  653.376452][T11187]  ? lockdep_init_map_type+0x5d/0x250
[  653.376594][T11187]  ? mutex_init_lockdep+0xf6/0x120
[  653.376731][T11187]  copy_net_ns+0x2fd/0x450
[  653.376870][T11187]  create_new_namespaces+0x371/0xa10
[  653.377007][T11187]  unshare_nsproxy_namespaces+0xa5/0x150
[  653.377150][T11187]  ksys_unshare+0x47e/0x8c0
[  653.377303][T11187]  ? walk_process_tree+0x350/0x350
[  653.377451][T11187]  ? __ia32_sys_open+0x1b0/0x1b0
[  653.377591][T11187]  __x64_sys_unshare+0x34/0x50
[  653.377726][T11187]  ? do_syscall_64+0x82/0xfc0
[  653.377860][T11187]  do_syscall_64+0x117/0xfc0
[  653.377997][T11187]  ? trace_hardirqs_off+0xd/0x30
[  653.378136][T11187]  ? exc_page_fault+0xee/0x100
[  653.378272][T11187]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  653.378445][T11187] RIP: 0033:0x7f2d62c95bcb
[  653.378588][T11187] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  653.379077][T11187] RSP: 002b:00007ffc9ea8a098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  653.379291][T11187] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2d62c95bcb
[  653.379500][T11187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  653.379705][T11187] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  653.379908][T11187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc9ea8c2c0
[  653.380115][T11187] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc9ea8d712
[  653.380324][T11187]  </TASK>
[  653.380430][T11187] irq event stamp: 25869
[  653.380531][T11187] hardirqs last  enabled at (25877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  653.380770][T11187] hardirqs last disabled at (25884): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  653.381003][T11187] softirqs last  enabled at (25356): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  653.381321][T11187] softirqs last disabled at (25354): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  653.381639][T11187] ---[ end trace 0000000000000000 ]---
[  653.422107][T11188] ------------[ cut here ]------------
[  653.422401][T11188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11188
[  653.422839][T11188] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  653.423230][T11188] CPU: 0 UID: 0 PID: 11188 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  653.423662][T11188] Tainted: [W]=WARN
[  653.423827][T11188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  653.424095][T11188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  653.424392][T11188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  653.425155][T11188] RSP: 0018:ffa0000007997030 EFLAGS: 00010286
[  653.425434][T11188] RAX: 00000000ffffffa6 RBX: ff11000013b17a80 RCX: 1ff4000000f32dcc
[  653.425747][T11188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b17b38
[  653.426068][T11188] RBP: ff110000055f1000 R08: 1fe2200002762f68 R09: ff11000016208b58
[  653.426395][T11188] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  653.426723][T11188] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[  653.427043][T11188] FS:  00007f1cb0f58840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  653.427438][T11188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  653.427706][T11188] CR2: 000000003b695988 CR3: 000000001ff2f004 CR4: 0000000000771ef0
[  653.428020][T11188] PKRU: 55555554
[  653.428178][T11188] Call Trace:
[  653.428334][T11188]  <TASK>
[  653.428458][T11188]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  653.428682][T11188]  rtmsg_ifinfo+0x5c/0xb0
[  653.428848][T11188]  ? mark_held_locks+0x40/0x70
[  653.429062][T11188]  __dev_notify_flags+0x1b8/0x280
[  653.429280][T11188]  ? netif_change_name+0x8c0/0x8c0
[  653.429504][T11188]  ? __dev_change_flags+0x4a4/0x660
[  653.429723][T11188]  ? netif_set_allmulti+0x250/0x250
[  653.429944][T11188]  ? is_bpf_text_address+0x68/0x110
[  653.430164][T11188]  netif_change_flags+0xfe/0x190
[  653.430390][T11188]  do_setlink.isra.0+0x1cc3/0x2750
[  653.430611][T11188]  ? rtnl_link_get_size+0x350/0x350
[  653.430822][T11188]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  653.431092][T11188]  ? rcu_read_lock_any_held+0x3c/0x90
[  653.431307][T11188]  ? validate_chain+0x38b/0xc20
[  653.431534][T11188]  ? rcu_read_lock_any_held+0x66/0x90
[  653.431755][T11188]  ? stack_depot_save_flags+0x367/0x770
[  653.431969][T11188]  ? __kernel_text_address+0x12/0x30
[  653.432188][T11188]  ? __lock_acquire+0x508/0xc10
[  653.432416][T11188]  ? lock_acquire.part.0+0xbc/0x260
[  653.432630][T11188]  ? rtnl_newlink+0x883/0xef0
[  653.432842][T11188]  ? rcu_is_watching+0x15/0xd0
[  653.433056][T11188]  ? lock_acquire+0x134/0x160
[  653.433272][T11188]  ? rcu_is_watching+0x15/0xd0
[  653.433491][T11188]  ? rcu_is_watching+0x15/0xd0
[  653.433701][T11188]  ? trace_contention_end+0xb3/0x1a0
[  653.433915][T11188]  ? __mutex_lock+0x1db/0x2010
[  653.434136][T11188]  ? __mutex_lock+0x9b2/0x2010
[  653.434357][T11188]  ? rtnl_newlink+0x883/0xef0
[  653.434572][T11188]  ? ww_mutex_lock+0x160/0x160
[  653.434787][T11188]  ? __rtnl_newlink+0x3fa/0xa50
[  653.435005][T11188]  rtnl_newlink+0x8d1/0xef0
[  653.435225][T11188]  ? lock_acquire.part.0+0xbc/0x260
[  653.435448][T11188]  ? find_held_lock+0x2b/0x80
[  653.435666][T11188]  ? __rtnl_newlink+0xa50/0xa50
[  653.435871][T11188]  ? mark_usage+0x61/0x170
[  653.436081][T11188]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.436303][T11188]  ? lock_acquire.part.0+0xbc/0x260
[  653.436523][T11188]  ? find_held_lock+0x2b/0x80
[  653.436737][T11188]  ? __rtnl_newlink+0xa50/0xa50
[  653.436949][T11188]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.437168][T11188]  ? __rtnl_newlink+0xa50/0xa50
[  653.437389][T11188]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  653.437604][T11188]  ? validate_chain+0x38b/0xc20
[  653.437817][T11188]  ? rtnl_link_fill+0x900/0x900
[  653.438032][T11188]  ? __lock_acquire+0x508/0xc10
[  653.438253][T11188]  ? lock_acquire.part.0+0xbc/0x260
[  653.438470][T11188]  ? find_held_lock+0x2b/0x80
[  653.438688][T11188]  netlink_rcv_skb+0x14e/0x3a0
[  653.438899][T11188]  ? rtnl_link_fill+0x900/0x900
[  653.439119][T11188]  ? netlink_ack+0xcd0/0xcd0
[  653.439352][T11188]  ? netlink_deliver_tap+0xc5/0x330
[  653.439565][T11188]  ? netlink_deliver_tap+0x13c/0x330
[  653.439781][T11188]  netlink_unicast+0x486/0x750
[  653.439994][T11188]  ? netlink_attachskb+0x810/0x810
[  653.440210][T11188]  ? __lock_acquire+0x508/0xc10
[  653.440443][T11188]  netlink_sendmsg+0x735/0xc60
[  653.440660][T11188]  ? netlink_unicast+0x750/0x750
[  653.440874][T11188]  ? __might_fault+0x97/0x140
[  653.441094][T11188]  ____sys_sendmsg+0x419/0x850
[  653.441308][T11188]  ? copy_msghdr_from_user+0x2a0/0x460
[  653.441529][T11188]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  653.441793][T11188]  ? move_addr_to_kernel+0x40/0x40
[  653.442008][T11188]  ? stack_depot_save_flags+0x367/0x770
[  653.442228][T11188]  ? validate_chain+0x38b/0xc20
[  653.442458][T11188]  ___sys_sendmsg+0x14e/0x1d0
[  653.442675][T11188]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  653.442960][T11188]  ? copy_msghdr_from_user+0x460/0x460
[  653.443204][T11188]  __sys_sendmsg+0x145/0x1f0
[  653.443421][T11188]  ? __sys_sendmsg_sock+0x20/0x20
[  653.443630][T11188]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  653.443900][T11188]  ? do_raw_spin_unlock+0x59/0x250
[  653.444120][T11188]  ? rcu_is_watching+0x15/0xd0
[  653.444335][T11188]  do_syscall_64+0x117/0xfc0
[  653.444556][T11188]  ? trace_hardirqs_off+0xd/0x30
[  653.444769][T11188]  ? exc_page_fault+0xee/0x100
[  653.444979][T11188]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  653.445585][T11188] RIP: 0033:0x7f1cb119208e
[  653.445813][T11188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  653.446588][T11188] RSP: 002b:00007ffe27e40180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  653.446913][T11188] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1cb119208e
[  653.447232][T11188] RDX: 0000000000000000 RSI: 00007ffe27e40230 RDI: 0000000000000005
[  653.447551][T11188] RBP: 00007ffe27e40190 R08: 0000000000000000 R09: 0000000000000000
[  653.447903][T11188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bc
[  653.448226][T11188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe27e40900
[  653.451433][T11188]  </TASK>
[  653.451619][T11188] irq event stamp: 16925
[  653.451789][T11188] hardirqs last  enabled at (16933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  653.452329][T11188] hardirqs last disabled at (16940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  653.452704][T11188] softirqs last  enabled at (15966): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  653.453233][T11188] softirqs last disabled at (15335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  653.453615][T11188] ---[ end trace 0000000000000000 ]---
[  653.471813][T11188] ip (11188) used greatest stack depth: 23344 bytes left
[  653.819828][T11196] ------------[ cut here ]------------
[  653.820014][T11196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11196
[  653.820296][T11196] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  653.820562][T11196] CPU: 0 UID: 0 PID: 11196 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  653.820842][T11196] Tainted: [W]=WARN
[  653.820947][T11196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  653.821126][T11196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  653.821308][T11196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  653.821807][T11196] RSP: 0018:ffa0000006f56e30 EFLAGS: 00010286
[  653.821984][T11196] RAX: 00000000ffffffa6 RBX: ff1100000fe50740 RCX: 1ff4000000dead8c
[  653.822195][T11196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe507f8
[  653.822442][T11196] RBP: ff11000019a5c000 R08: 1fe2200001fca100 R09: ff1100001cd42e80
[  653.822654][T11196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  653.822865][T11196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025188088
[  653.823075][T11196] FS:  00007f5dba4a3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  653.823325][T11196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  653.823511][T11196] CR2: 000000000042ebe0 CR3: 0000000019bdd003 CR4: 0000000000771ef0
[  653.823728][T11196] PKRU: 55555554
[  653.823834][T11196] Call Trace:
[  653.823939][T11196]  <TASK>
[  653.824012][T11196]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  653.824194][T11196]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  653.824335][T11196]  rtmsg_ifinfo+0x5c/0xb0
[  653.824451][T11196]  ? find_held_lock+0x2b/0x80
[  653.824592][T11196]  ? find_held_lock+0x2b/0x80
[  653.824732][T11196]  __dev_notify_flags+0x1b8/0x280
[  653.824881][T11196]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.825025][T11196]  ? netif_change_name+0x8c0/0x8c0
[  653.825167][T11196]  ? __queue_work+0x315/0xc00
[  653.825309][T11196]  ? __queue_work+0x31a/0xc00
[  653.825455][T11196]  rtnl_configure_link+0x1ac/0x390
[  653.825594][T11196]  ? lockdep_hardirqs_on+0x8c/0x130
[  653.825732][T11196]  ? queue_delayed_work_on+0x95/0x100
[  653.825877][T11196]  veth_newlink+0x330/0x8d0
[  653.826023][T11196]  ? veth_poll_controller+0x10/0x10
[  653.826165][T11196]  ? kasan_save_stack+0x2f/0x50
[  653.826303][T11196]  ? kasan_save_track+0x14/0x30
[  653.826452][T11196]  ? __kasan_kmalloc+0x7b/0x90
[  653.826608][T11196]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  653.826746][T11196]  ? alloc_netdev_mqs+0xe85/0x1490
[  653.826888][T11196]  ? rtnl_af_lookup+0x290/0x290
[  653.827028][T11196]  ? alloc_netdev_mqs+0xed0/0x1490
[  653.827173][T11196]  ? rtnl_create_link+0x169/0xf20
[  653.827312][T11196]  rtnl_newlink_create+0x2da/0x780
[  653.827460][T11196]  ? rtnl_create_link+0xf20/0xf20
[  653.827599][T11196]  ? __dev_get_by_name+0x12/0x50
[  653.827738][T11196]  ? rtnl_dev_get+0xd7/0x170
[  653.827883][T11196]  __rtnl_newlink+0x22b/0xa50
[  653.828025][T11196]  rtnl_newlink+0x8d1/0xef0
[  653.828173][T11196]  ? lock_acquire.part.0+0xbc/0x260
[  653.828310][T11196]  ? find_held_lock+0x2b/0x80
[  653.828457][T11196]  ? __rtnl_newlink+0xa50/0xa50
[  653.828596][T11196]  ? mark_usage+0x61/0x170
[  653.828737][T11196]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.828880][T11196]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.829020][T11196]  ? __rtnl_newlink+0xa50/0xa50
[  653.829167][T11196]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  653.829310][T11196]  ? validate_chain+0x38b/0xc20
[  653.829462][T11196]  ? rtnl_link_fill+0x900/0x900
[  653.829603][T11196]  ? __lock_acquire+0x508/0xc10
[  653.829751][T11196]  ? lock_acquire.part.0+0xbc/0x260
[  653.829912][T11196]  ? find_held_lock+0x2b/0x80
[  653.830052][T11196]  netlink_rcv_skb+0x14e/0x3a0
[  653.830193][T11196]  ? rtnl_link_fill+0x900/0x900
[  653.830335][T11196]  ? netlink_ack+0xcd0/0xcd0
[  653.830481][T11196]  ? netlink_deliver_tap+0xc5/0x330
[  653.830618][T11196]  ? netlink_deliver_tap+0x13c/0x330
[  653.830759][T11196]  netlink_unicast+0x486/0x750
[  653.830898][T11196]  ? netlink_attachskb+0x810/0x810
[  653.831036][T11196]  ? __lock_acquire+0x508/0xc10
[  653.831178][T11196]  netlink_sendmsg+0x735/0xc60
[  653.831319][T11196]  ? netlink_unicast+0x750/0x750
[  653.831462][T11196]  ? __might_fault+0x97/0x140
[  653.831605][T11196]  ____sys_sendmsg+0x419/0x850
[  653.831745][T11196]  ? copy_msghdr_from_user+0x2a0/0x460
[  653.831884][T11196]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  653.832059][T11196]  ? move_addr_to_kernel+0x40/0x40
[  653.832205][T11196]  ___sys_sendmsg+0x14e/0x1d0
[  653.832347][T11196]  ? copy_msghdr_from_user+0x460/0x460
[  653.832492][T11196]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  653.832666][T11196]  ? do_sys_openat2+0xfd/0x170
[  653.832806][T11196]  __sys_sendmsg+0x145/0x1f0
[  653.832945][T11196]  ? __sys_sendmsg_sock+0x20/0x20
[  653.833088][T11196]  ? fpregs_restore_userregs+0x14b/0x310
[  653.833236][T11196]  ? rcu_is_watching+0x15/0xd0
[  653.833388][T11196]  do_syscall_64+0x117/0xfc0
[  653.833536][T11196]  ? trace_hardirqs_off+0xd/0x30
[  653.833680][T11196]  ? exc_page_fault+0xee/0x100
[  653.833826][T11196]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  653.834002][T11196] RIP: 0033:0x7f5dba6dd08e
[  653.834160][T11196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  653.834783][T11196] RSP: 002b:00007fffff46cdf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  653.834998][T11196] RAX: ffffffffffffffda RBX: 00007fffff46d598 RCX: 00007f5dba6dd08e
[  653.835309][T11196] RDX: 0000000000000000 RSI: 00007fffff46cea0 RDI: 0000000000000005
[  653.835520][T11196] RBP: 00007fffff46ce00 R08: 0000000000000000 R09: 0000000000000000
[  653.835728][T11196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bd
[  653.836029][T11196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff46d560
[  653.836247][T11196]  </TASK>
[  653.836357][T11196] irq event stamp: 24007
[  653.836463][T11196] hardirqs last  enabled at (24015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  653.836803][T11196] hardirqs last disabled at (24022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  653.837042][T11196] softirqs last  enabled at (23120): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  653.837391][T11196] softirqs last disabled at (23118): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  653.837633][T11196] ---[ end trace 0000000000000000 ]---
[  653.846662][T11196] ------------[ cut here ]------------
[  653.846824][T11196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11196
[  653.847107][T11196] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  653.847462][T11196] CPU: 0 UID: 0 PID: 11196 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  653.847741][T11196] Tainted: [W]=WARN
[  653.847846][T11196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  653.848019][T11196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  653.848205][T11196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  653.848718][T11196] RSP: 0018:ffa0000006f571b0 EFLAGS: 00010286
[  653.848899][T11196] RAX: 00000000ffffffa6 RBX: ff110000179ed1c0 RCX: 1ff4000000deadfc
[  653.849109][T11196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ed278
[  653.849316][T11196] RBP: ff1100001de7c000 R08: 1fe2200002f3da50 R09: ff1100001cd42e80
[  653.849526][T11196] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  653.849730][T11196] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  653.849937][T11196] FS:  00007f5dba4a3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  653.850180][T11196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  653.850357][T11196] CR2: 000000000042ebe0 CR3: 0000000019bdd003 CR4: 0000000000771ef0
[  653.850565][T11196] PKRU: 55555554
[  653.850669][T11196] Call Trace:
[  653.850776][T11196]  <TASK>
[  653.850851][T11196]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  653.850993][T11196]  rtmsg_ifinfo+0x5c/0xb0
[  653.851101][T11196]  __dev_notify_flags+0x1b8/0x280
[  653.851241][T11196]  ? netif_change_name+0x8c0/0x8c0
[  653.851388][T11196]  ? rtnl_af_lookup+0x290/0x290
[  653.851532][T11196]  ? alloc_netdev_mqs+0xed0/0x1490
[  653.851671][T11196]  rtnl_configure_link+0x1ac/0x390
[  653.851810][T11196]  rtnl_newlink_create+0x353/0x780
[  653.851948][T11196]  ? rtnl_create_link+0xf20/0xf20
[  653.852089][T11196]  ? __dev_get_by_name+0x12/0x50
[  653.852228][T11196]  ? rtnl_dev_get+0xd7/0x170
[  653.852381][T11196]  __rtnl_newlink+0x22b/0xa50
[  653.852522][T11196]  rtnl_newlink+0x8d1/0xef0
[  653.852661][T11196]  ? lock_acquire.part.0+0xbc/0x260
[  653.852799][T11196]  ? find_held_lock+0x2b/0x80
[  653.852947][T11196]  ? __rtnl_newlink+0xa50/0xa50
[  653.853085][T11196]  ? mark_usage+0x61/0x170
[  653.853227][T11196]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.853381][T11196]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.853519][T11196]  ? __rtnl_newlink+0xa50/0xa50
[  653.853663][T11196]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  653.853806][T11196]  ? validate_chain+0x38b/0xc20
[  653.853951][T11196]  ? rtnl_link_fill+0x900/0x900
[  653.854095][T11196]  ? __lock_acquire+0x508/0xc10
[  653.854244][T11196]  ? lock_acquire.part.0+0xbc/0x260
[  653.854391][T11196]  ? find_held_lock+0x2b/0x80
[  653.854532][T11196]  netlink_rcv_skb+0x14e/0x3a0
[  653.854669][T11196]  ? rtnl_link_fill+0x900/0x900
[  653.854808][T11196]  ? netlink_ack+0xcd0/0xcd0
[  653.854949][T11196]  ? netlink_deliver_tap+0xc5/0x330
[  653.855085][T11196]  ? netlink_deliver_tap+0x13c/0x330
[  653.855228][T11196]  netlink_unicast+0x486/0x750
[  653.855372][T11196]  ? netlink_attachskb+0x810/0x810
[  653.855508][T11196]  ? __lock_acquire+0x508/0xc10
[  653.855647][T11196]  netlink_sendmsg+0x735/0xc60
[  653.855787][T11196]  ? netlink_unicast+0x750/0x750
[  653.855925][T11196]  ? __might_fault+0x97/0x140
[  653.856064][T11196]  ____sys_sendmsg+0x419/0x850
[  653.856205][T11196]  ? copy_msghdr_from_user+0x2a0/0x460
[  653.856349][T11196]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  653.856519][T11196]  ? move_addr_to_kernel+0x40/0x40
[  653.856666][T11196]  ___sys_sendmsg+0x14e/0x1d0
[  653.856802][T11196]  ? copy_msghdr_from_user+0x460/0x460
[  653.856951][T11196]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  653.857131][T11196]  ? do_sys_openat2+0xfd/0x170
[  653.857276][T11196]  __sys_sendmsg+0x145/0x1f0
[  653.857419][T11196]  ? __sys_sendmsg_sock+0x20/0x20
[  653.857559][T11196]  ? fpregs_restore_userregs+0x14b/0x310
[  653.857696][T11196]  ? rcu_is_watching+0x15/0xd0
[  653.857837][T11196]  do_syscall_64+0x117/0xfc0
[  653.857982][T11196]  ? trace_hardirqs_off+0xd/0x30
[  653.858128][T11196]  ? exc_page_fault+0xee/0x100
[  653.858267][T11196]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  653.858450][T11196] RIP: 0033:0x7f5dba6dd08e
[  653.858596][T11196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  653.859101][T11196] RSP: 002b:00007fffff46cdf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  653.859313][T11196] RAX: ffffffffffffffda RBX: 00007fffff46d598 RCX: 00007f5dba6dd08e
[  653.859522][T11196] RDX: 0000000000000000 RSI: 00007fffff46cea0 RDI: 0000000000000005
[  653.859724][T11196] RBP: 00007fffff46ce00 R08: 0000000000000000 R09: 0000000000000000
[  653.859934][T11196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bd
[  653.860144][T11196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffff46d560
[  653.860361][T11196]  </TASK>
[  653.860468][T11196] irq event stamp: 30105
[  653.860570][T11196] hardirqs last  enabled at (30113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  653.860813][T11196] hardirqs last disabled at (30120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  653.861052][T11196] softirqs last  enabled at (29432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  653.861290][T11196] softirqs last disabled at (29283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  653.861532][T11196] ---[ end trace 0000000000000000 ]---
[  653.972110][T11199] ------------[ cut here ]------------
[  653.972443][T11199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11199
[  653.972931][T11199] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  653.973403][T11199] CPU: 2 UID: 0 PID: 11199 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  653.973878][T11199] Tainted: [W]=WARN
[  653.974107][T11199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  653.974438][T11199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  653.974766][T11199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  653.975573][T11199] RSP: 0018:ffa0000006e3f030 EFLAGS: 00010286
[  653.975890][T11199] RAX: 00000000ffffffa6 RBX: ff11000012f1cac0 RCX: 1ff4000000dc7dcc
[  653.976258][T11199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f1cb78
[  653.976633][T11199] RBP: ff1100001de7c000 R08: 1fe22000025e3970 R09: ff1100001fd48b58
[  653.976992][T11199] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  653.977384][T11199] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de7ccd1
[  653.977746][T11199] FS:  00007f982955f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  653.978169][T11199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  653.978501][T11199] CR2: 000000003f278988 CR3: 000000001ddf7006 CR4: 0000000000771ef0
[  653.978867][T11199] PKRU: 55555554
[  653.979080][T11199] Call Trace:
[  653.979301][T11199]  <TASK>
[  653.979484][T11199]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  653.979757][T11199]  rtmsg_ifinfo+0x5c/0xb0
[  653.979971][T11199]  ? mark_held_locks+0x40/0x70
[  653.980241][T11199]  __dev_notify_flags+0x1b8/0x280
[  653.980521][T11199]  ? netif_change_name+0x8c0/0x8c0
[  653.980780][T11199]  ? __dev_change_flags+0x4a4/0x660
[  653.981050][T11199]  ? netif_set_allmulti+0x250/0x250
[  653.981318][T11199]  ? is_bpf_text_address+0x68/0x110
[  653.981600][T11199]  netif_change_flags+0xfe/0x190
[  653.981864][T11199]  do_setlink.isra.0+0x1cc3/0x2750
[  653.982132][T11199]  ? rtnl_link_get_size+0x350/0x350
[  653.982411][T11199]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  653.982732][T11199]  ? rcu_read_lock_any_held+0x3c/0x90
[  653.982990][T11199]  ? validate_chain+0x38b/0xc20
[  653.983255][T11199]  ? rcu_read_lock_any_held+0x66/0x90
[  653.983533][T11199]  ? stack_depot_save_flags+0x367/0x770
[  653.983795][T11199]  ? __kernel_text_address+0x12/0x30
[  653.984057][T11199]  ? __lock_acquire+0x508/0xc10
[  653.984332][T11199]  ? lock_acquire.part.0+0xbc/0x260
[  653.984618][T11199]  ? rtnl_newlink+0x883/0xef0
[  653.984879][T11199]  ? rcu_is_watching+0x15/0xd0
[  653.985150][T11199]  ? lock_acquire+0x134/0x160
[  653.985425][T11199]  ? rcu_is_watching+0x15/0xd0
[  653.985684][T11199]  ? rcu_is_watching+0x15/0xd0
[  653.985946][T11199]  ? trace_contention_end+0xb3/0x1a0
[  653.986214][T11199]  ? __mutex_lock+0x1db/0x2010
[  653.986491][T11199]  ? __mutex_lock+0x9b2/0x2010
[  653.986765][T11199]  ? rtnl_newlink+0x883/0xef0
[  653.987030][T11199]  ? ww_mutex_lock+0x160/0x160
[  653.987306][T11199]  ? __rtnl_newlink+0x3fa/0xa50
[  653.987589][T11199]  rtnl_newlink+0x8d1/0xef0
[  653.987855][T11199]  ? lock_acquire.part.0+0xbc/0x260
[  653.988121][T11199]  ? find_held_lock+0x2b/0x80
[  653.988401][T11199]  ? __rtnl_newlink+0xa50/0xa50
[  653.988660][T11199]  ? mark_usage+0x61/0x170
[  653.988931][T11199]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.989205][T11199]  ? lock_acquire.part.0+0xbc/0x260
[  653.989481][T11199]  ? find_held_lock+0x2b/0x80
[  653.989742][T11199]  ? __rtnl_newlink+0xa50/0xa50
[  653.990008][T11199]  ? __lock_release.isra.0+0x6b/0x1a0
[  653.990278][T11199]  ? __rtnl_newlink+0xa50/0xa50
[  653.990556][T11199]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  653.990829][T11199]  ? validate_chain+0x38b/0xc20
[  653.991099][T11199]  ? rtnl_link_fill+0x900/0x900
[  653.991378][T11199]  ? __lock_acquire+0x508/0xc10
[  653.991645][T11199]  ? lock_acquire.part.0+0xbc/0x260
[  653.991904][T11199]  ? find_held_lock+0x2b/0x80
[  653.992179][T11199]  netlink_rcv_skb+0x14e/0x3a0
[  653.992455][T11199]  ? rtnl_link_fill+0x900/0x900
[  653.992721][T11199]  ? netlink_ack+0xcd0/0xcd0
[  653.992996][T11199]  ? netlink_deliver_tap+0xc5/0x330
[  653.993265][T11199]  ? netlink_deliver_tap+0x13c/0x330
[  653.993546][T11199]  netlink_unicast+0x486/0x750
[  653.993808][T11199]  ? netlink_attachskb+0x810/0x810
[  653.994069][T11199]  ? __lock_acquire+0x508/0xc10
[  653.994359][T11199]  netlink_sendmsg+0x735/0xc60
[  653.994624][T11199]  ? netlink_unicast+0x750/0x750
[  653.994898][T11199]  ? __might_fault+0x97/0x140
[  653.995171][T11199]  ____sys_sendmsg+0x419/0x850
[  653.995450][T11199]  ? copy_msghdr_from_user+0x2a0/0x460
[  653.995710][T11199]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  653.996015][T11199]  ? move_addr_to_kernel+0x40/0x40
[  653.996285][T11199]  ? stack_depot_save_flags+0x367/0x770
[  653.996560][T11199]  ? validate_chain+0x38b/0xc20
[  653.996831][T11199]  ___sys_sendmsg+0x14e/0x1d0
[  653.997090][T11199]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  653.997425][T11199]  ? copy_msghdr_from_user+0x460/0x460
[  653.997708][T11199]  __sys_sendmsg+0x145/0x1f0
[  653.997968][T11199]  ? __sys_sendmsg_sock+0x20/0x20
[  653.998233][T11199]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  653.998569][T11199]  ? do_raw_spin_unlock+0x59/0x250
[  653.998838][T11199]  ? rcu_is_watching+0x15/0xd0
[  653.999107][T11199]  do_syscall_64+0x117/0xfc0
[  653.999385][T11199]  ? trace_hardirqs_off+0xd/0x30
[  653.999650][T11199]  ? exc_page_fault+0xee/0x100
[  653.999915][T11199]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  654.000232][T11199] RIP: 0033:0x7f982979908e
[  654.000517][T11199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  654.001303][T11199] RSP: 002b:00007ffd8fdfc450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  654.001683][T11199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f982979908e
[  654.002040][T11199] RDX: 0000000000000000 RSI: 00007ffd8fdfc500 RDI: 0000000000000005
[  654.002428][T11199] RBP: 00007ffd8fdfc460 R08: 0000000000000000 R09: 0000000000000000
[  654.002790][T11199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bd
[  654.003156][T11199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8fdfcbd0
[  654.003547][T11199]  </TASK>
[  654.003758][T11199] irq event stamp: 22261
[  654.003970][T11199] hardirqs last  enabled at (22271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.004410][T11199] hardirqs last disabled at (22282): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.004822][T11199] softirqs last  enabled at (21078): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  654.005248][T11199] softirqs last disabled at (21076): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  654.005688][T11199] ---[ end trace 0000000000000000 ]---
[  654.152502][T11202] ------------[ cut here ]------------
[  654.152840][T11202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11202
[  654.153362][T11202] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.153820][T11202] CPU: 2 UID: 0 PID: 11202 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.154317][T11202] Tainted: [W]=WARN
[  654.154548][T11202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.154866][T11202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.155211][T11202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.156026][T11202] RSP: 0018:ffa0000006e0f030 EFLAGS: 00010286
[  654.156374][T11202] RAX: 00000000ffffffa6 RBX: ff11000016bdae40 RCX: 1ff4000000dc1dcc
[  654.156747][T11202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bdaef8
[  654.157128][T11202] RBP: ff11000019a5c000 R08: 1fe2200002d7b5e0 R09: ff110000102e8b58
[  654.157515][T11202] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  654.157894][T11202] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a5ccd1
[  654.158288][T11202] FS:  00007fbc760a3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  654.158919][T11202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.159383][T11202] CR2: 00000000331b1988 CR3: 000000001cb2f004 CR4: 0000000000771ef0
[  654.159830][T11202] PKRU: 55555554
[  654.160040][T11202] Call Trace:
[  654.160259][T11202]  <TASK>
[  654.160439][T11202]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.160715][T11202]  rtmsg_ifinfo+0x5c/0xb0
[  654.160934][T11202]  ? mark_held_locks+0x40/0x70
[  654.161210][T11202]  __dev_notify_flags+0x1b8/0x280
[  654.161498][T11202]  ? netif_change_name+0x8c0/0x8c0
[  654.161764][T11202]  ? __dev_change_flags+0x4a4/0x660
[  654.162029][T11202]  ? netif_set_allmulti+0x250/0x250
[  654.162315][T11202]  ? is_bpf_text_address+0x68/0x110
[  654.162603][T11202]  netif_change_flags+0xfe/0x190
[  654.162876][T11202]  do_setlink.isra.0+0x1cc3/0x2750
[  654.163154][T11202]  ? rtnl_link_get_size+0x350/0x350
[  654.163436][T11202]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  654.163754][T11202]  ? rcu_read_lock_any_held+0x3c/0x90
[  654.164022][T11202]  ? validate_chain+0x38b/0xc20
[  654.164305][T11202]  ? rcu_read_lock_any_held+0x66/0x90
[  654.164595][T11202]  ? stack_depot_save_flags+0x367/0x770
[  654.164866][T11202]  ? __kernel_text_address+0x12/0x30
[  654.165150][T11202]  ? __lock_acquire+0x508/0xc10
[  654.165449][T11202]  ? lock_acquire.part.0+0xbc/0x260
[  654.165718][T11202]  ? rtnl_newlink+0x883/0xef0
[  654.165993][T11202]  ? rcu_is_watching+0x15/0xd0
[  654.166282][T11202]  ? lock_acquire+0x134/0x160
[  654.166546][T11202]  ? rcu_is_watching+0x15/0xd0
[  654.166809][T11202]  ? rcu_is_watching+0x15/0xd0
[  654.167076][T11202]  ? trace_contention_end+0xb3/0x1a0
[  654.167368][T11202]  ? __mutex_lock+0x1db/0x2010
[  654.167632][T11202]  ? __mutex_lock+0x9b2/0x2010
[  654.167897][T11202]  ? rtnl_newlink+0x883/0xef0
[  654.168179][T11202]  ? ww_mutex_lock+0x160/0x160
[  654.168481][T11202]  ? __rtnl_newlink+0x3fa/0xa50
[  654.168759][T11202]  rtnl_newlink+0x8d1/0xef0
[  654.169035][T11202]  ? lock_acquire.part.0+0xbc/0x260
[  654.169308][T11202]  ? find_held_lock+0x2b/0x80
[  654.169603][T11202]  ? __rtnl_newlink+0xa50/0xa50
[  654.169872][T11202]  ? mark_usage+0x61/0x170
[  654.170157][T11202]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.170467][T11202]  ? lock_acquire.part.0+0xbc/0x260
[  654.170735][T11202]  ? find_held_lock+0x2b/0x80
[  654.171006][T11202]  ? __rtnl_newlink+0xa50/0xa50
[  654.171287][T11202]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.171574][T11202]  ? __rtnl_newlink+0xa50/0xa50
[  654.171848][T11202]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.172132][T11202]  ? validate_chain+0x38b/0xc20
[  654.172418][T11202]  ? rtnl_link_fill+0x900/0x900
[  654.172697][T11202]  ? __lock_acquire+0x508/0xc10
[  654.172977][T11202]  ? lock_acquire.part.0+0xbc/0x260
[  654.173265][T11202]  ? find_held_lock+0x2b/0x80
[  654.173560][T11202]  netlink_rcv_skb+0x14e/0x3a0
[  654.173837][T11202]  ? rtnl_link_fill+0x900/0x900
[  654.174121][T11202]  ? netlink_ack+0xcd0/0xcd0
[  654.174419][T11202]  ? netlink_deliver_tap+0xc5/0x330
[  654.174686][T11202]  ? netlink_deliver_tap+0x13c/0x330
[  654.174962][T11202]  netlink_unicast+0x486/0x750
[  654.175243][T11202]  ? netlink_attachskb+0x810/0x810
[  654.175521][T11202]  ? __lock_acquire+0x508/0xc10
[  654.175787][T11202]  netlink_sendmsg+0x735/0xc60
[  654.176059][T11202]  ? netlink_unicast+0x750/0x750
[  654.176361][T11202]  ? __might_fault+0x97/0x140
[  654.176632][T11202]  ____sys_sendmsg+0x419/0x850
[  654.176906][T11202]  ? copy_msghdr_from_user+0x2a0/0x460
[  654.177176][T11202]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  654.177517][T11202]  ? move_addr_to_kernel+0x40/0x40
[  654.177790][T11202]  ? stack_depot_save_flags+0x367/0x770
[  654.178061][T11202]  ? validate_chain+0x38b/0xc20
[  654.178366][T11202]  ___sys_sendmsg+0x14e/0x1d0
[  654.178632][T11202]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  654.178956][T11202]  ? copy_msghdr_from_user+0x460/0x460
[  654.179255][T11202]  __sys_sendmsg+0x145/0x1f0
[  654.179529][T11202]  ? __sys_sendmsg_sock+0x20/0x20
[  654.179800][T11202]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  654.180134][T11202]  ? do_raw_spin_unlock+0x59/0x250
[  654.180419][T11202]  ? rcu_is_watching+0x15/0xd0
[  654.180691][T11202]  do_syscall_64+0x117/0xfc0
[  654.180967][T11202]  ? trace_hardirqs_off+0xd/0x30
[  654.181243][T11202]  ? exc_page_fault+0xee/0x100
[  654.181532][T11202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  654.181855][T11202] RIP: 0033:0x7fbc762dd08e
[  654.182141][T11202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  654.182960][T11202] RSP: 002b:00007ffe1b27d4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  654.183362][T11202] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc762dd08e
[  654.183737][T11202] RDX: 0000000000000000 RSI: 00007ffe1b27d5a0 RDI: 0000000000000005
[  654.184115][T11202] RBP: 00007ffe1b27d500 R08: 0000000000000000 R09: 0000000000000000
[  654.184513][T11202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bd
[  654.184885][T11202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1b27dc70
[  654.185284][T11202]  </TASK>
[  654.185514][T11202] irq event stamp: 25267
[  654.185731][T11202] hardirqs last  enabled at (25277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.186171][T11202] hardirqs last disabled at (25286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.186609][T11202] softirqs last  enabled at (24326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  654.187019][T11202] softirqs last disabled at (24259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  654.187463][T11202] ---[ end trace 0000000000000000 ]---
[  654.190189][  T212] ------------[ cut here ]------------
[  654.190450][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  654.190891][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.191306][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.191853][  T212] Tainted: [W]=WARN
[  654.192055][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.192391][  T212] Workqueue: events_unbound linkwatch_event
[  654.192702][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.193006][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.193859][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  654.194258][  T212] RAX: 00000000ffffffa6 RBX: ff11000016bdbe00 RCX: 1ff40000000f6f02
[  654.194699][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bdbeb8
[  654.195133][  T212] RBP: ff1100001de7c000 R08: 1fe2200002d7b7d8 R09: ff11000012732ea8
[  654.195572][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  654.195992][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  654.196439][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  654.196902][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.197288][  T212] CR2: 00000000331b1988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  654.197731][  T212] PKRU: 55555554
[  654.198011][  T212] Call Trace:
[  654.198297][  T212]  <TASK>
[  654.198550][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.198887][  T212]  ? notifier_call_chain+0xb0/0x320
[  654.199233][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  654.199546][  T212]  netif_state_change+0x155/0x340
[  654.199879][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  654.200264][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  654.200603][  T212]  __linkwatch_run_queue+0x34c/0x750
[  654.200935][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  654.201281][  T212]  linkwatch_event+0x7f/0xb0
[  654.201631][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  654.201963][  T212]  process_one_work+0xdf8/0x1410
[  654.202314][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  654.202662][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  654.203003][  T212]  worker_thread+0x4f1/0xd60
[  654.203372][  T212]  ? rescuer_thread+0x1320/0x1320
[  654.203698][  T212]  kthread+0x367/0x460
[  654.203984][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  654.204382][  T212]  ? kthread_affine_node+0x330/0x330
[  654.204713][  T212]  ret_from_fork+0x474/0x6b0
[  654.205045][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  654.205445][  T212]  ? __switch_to+0x5a3/0xe00
[  654.205779][  T212]  ? kthread_affine_node+0x330/0x330
[  654.206114][  T212]  ret_from_fork_asm+0x11/0x20
[  654.206473][  T212]  </TASK>
[  654.206759][  T212] irq event stamp: 1294133
[  654.207104][  T212] hardirqs last  enabled at (1294237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.207598][  T212] hardirqs last disabled at (1294344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.208073][  T212] softirqs last  enabled at (1294446): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  654.208577][  T212] softirqs last disabled at (1294457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  654.209053][  T212] ---[ end trace 0000000000000000 ]---
[  654.260237][T11203] ------------[ cut here ]------------
[  654.261083][T11203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11203
[  654.261598][T11203] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.262032][T11203] CPU: 2 UID: 0 PID: 11203 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.262572][T11203] Tainted: [W]=WARN
[  654.262794][T11203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.263121][T11203] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.263448][T11203] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.264237][T11203] RSP: 0018:ffa0000006dff150 EFLAGS: 00010286
[  654.264568][T11203] RAX: 00000000ffffffa6 RBX: ff11000016f163c0 RCX: 1ff4000000dbfdf0
[  654.264932][T11203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f16478
[  654.265304][T11203] RBP: ff11000019a5c000 R08: 1fe2200002de2c90 R09: ff110000173b0b58
[  654.265681][T11203] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  654.266041][T11203] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c2bb4c0
[  654.266438][T11203] FS:  00007f4bd7b4f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  654.266850][T11203] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.267178][T11203] CR2: 00000000004ecd10 CR3: 00000000199b0006 CR4: 0000000000771ef0
[  654.267561][T11203] PKRU: 55555554
[  654.267771][T11203] Call Trace:
[  654.267985][T11203]  <TASK>
[  654.268158][T11203]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.268448][T11203]  ? notifier_call_chain+0xb0/0x320
[  654.268710][T11203]  rtmsg_ifinfo+0x5c/0xb0
[  654.268926][T11203]  netif_state_change+0x155/0x340
[  654.269198][T11203]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  654.269533][T11203]  ? netif_state_change+0x4/0x340
[  654.269798][T11203]  linkwatch_sync_dev+0x88/0x1c0
[  654.270063][T11203]  rtnl_getlink+0x8e4/0xeb0
[  654.270363][T11203]  ? lock_acquire.part.0+0xbc/0x260
[  654.270625][T11203]  ? find_held_lock+0x2b/0x80
[  654.270887][T11203]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  654.271154][T11203]  ? mark_usage+0x61/0x170
[  654.271432][T11203]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.271693][T11203]  ? __lock_acquire+0x508/0xc10
[  654.271992][T11203]  ? lock_acquire.part.0+0xbc/0x260
[  654.272259][T11203]  ? find_held_lock+0x2b/0x80
[  654.272539][T11203]  ? mark_usage+0x61/0x170
[  654.272802][T11203]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.273063][T11203]  ? __lock_acquire+0x508/0xc10
[  654.273364][T11203]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.273628][T11203]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  654.273888][T11203]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.274173][T11203]  ? validate_chain+0x38b/0xc20
[  654.274453][T11203]  ? rtnl_link_fill+0x900/0x900
[  654.274714][T11203]  ? __lock_acquire+0x508/0xc10
[  654.274985][T11203]  ? lock_acquire.part.0+0xbc/0x260
[  654.275255][T11203]  ? find_held_lock+0x2b/0x80
[  654.275535][T11203]  netlink_rcv_skb+0x14e/0x3a0
[  654.275797][T11203]  ? rtnl_link_fill+0x900/0x900
[  654.276061][T11203]  ? netlink_ack+0xcd0/0xcd0
[  654.276366][T11203]  ? netlink_deliver_tap+0xc5/0x330
[  654.276629][T11203]  ? netlink_deliver_tap+0x13c/0x330
[  654.276895][T11203]  netlink_unicast+0x486/0x750
[  654.277162][T11203]  ? netlink_attachskb+0x810/0x810
[  654.277443][T11203]  ? __lock_acquire+0x508/0xc10
[  654.277705][T11203]  netlink_sendmsg+0x735/0xc60
[  654.277972][T11203]  ? netlink_unicast+0x750/0x750
[  654.278249][T11203]  ? __might_fault+0x97/0x140
[  654.278539][T11203]  ____sys_sendmsg+0x419/0x850
[  654.278802][T11203]  ? copy_msghdr_from_user+0x2a0/0x460
[  654.279061][T11203]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  654.279394][T11203]  ? move_addr_to_kernel+0x40/0x40
[  654.279653][T11203]  ? rcu_read_lock_any_held+0x3c/0x90
[  654.279917][T11203]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  654.280244][T11203]  ? rcu_read_lock_any_held+0x3c/0x90
[  654.280526][T11203]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  654.280842][T11203]  ___sys_sendmsg+0x14e/0x1d0
[  654.281112][T11203]  ? copy_msghdr_from_user+0x460/0x460
[  654.281393][T11203]  ? __lock_acquire+0x508/0xc10
[  654.281674][T11203]  ? move_addr_to_user+0x55/0x70
[  654.281933][T11203]  ? do_getsockname+0xfa/0x180
[  654.282205][T11203]  __sys_sendmsg+0x145/0x1f0
[  654.282495][T11203]  ? __sys_sendmsg_sock+0x20/0x20
[  654.282766][T11203]  ? __sys_getsockname+0xa2/0x110
[  654.283027][T11203]  ? rcu_is_watching+0x15/0xd0
[  654.283296][T11203]  do_syscall_64+0x117/0xfc0
[  654.283578][T11203]  ? trace_hardirqs_off+0xd/0x30
[  654.283841][T11203]  ? exc_page_fault+0xee/0x100
[  654.284116][T11203]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  654.284450][T11203] RIP: 0033:0x7f4bd7d8908e
[  654.284729][T11203] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  654.285545][T11203] RSP: 002b:00007ffcb8c08140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  654.285916][T11203] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4bd7d8908e
[  654.286302][T11203] RDX: 0000000000000000 RSI: 00007ffcb8c081f0 RDI: 0000000000000006
[  654.286691][T11203] RBP: 00007ffcb8c08150 R08: 0000000000000000 R09: 0000000000000000
[  654.287059][T11203] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bd
[  654.287452][T11203] R13: 00007ffcb8c082a0 R14: 00007ffcb8c0b70a R15: 0000000000000000
[  654.287833][T11203]  </TASK>
[  654.288043][T11203] irq event stamp: 22669
[  654.288283][T11203] hardirqs last  enabled at (22679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.288708][T11203] hardirqs last disabled at (22690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.289124][T11203] softirqs last  enabled at (21762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  654.289557][T11203] softirqs last disabled at (21755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  654.289971][T11203] ---[ end trace 0000000000000000 ]---
[  654.391811][T11205] ------------[ cut here ]------------
[  654.392182][T11205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11205
[  654.392720][T11205] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.393222][T11205] CPU: 2 UID: 0 PID: 11205 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.393753][T11205] Tainted: [W]=WARN
[  654.393978][T11205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.394326][T11205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.394723][T11205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.395574][T11205] RSP: 0018:ffa0000006deee30 EFLAGS: 00010286
[  654.395910][T11205] RAX: 00000000ffffffa6 RBX: ff1100001004a040 RCX: 1ff4000000dbdd8c
[  654.396298][T11205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004a0f8
[  654.396702][T11205] RBP: ff1100000f5cc000 R08: 1fe2200002009420 R09: ff11000012d50b80
[  654.397087][T11205] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  654.397494][T11205] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c2b8408
[  654.397874][T11205] FS:  00007faa4b7ec840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  654.398333][T11205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.398682][T11205] CR2: 00007faa4bc2c000 CR3: 000000001fc40005 CR4: 0000000000771ef0
[  654.399067][T11205] PKRU: 55555554
[  654.399295][T11205] Call Trace:
[  654.399534][T11205]  <TASK>
[  654.399704][T11205]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.399980][T11205]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.400274][T11205]  rtmsg_ifinfo+0x5c/0xb0
[  654.400516][T11205]  ? ref_tracker_alloc+0x28d/0x430
[  654.400782][T11205]  __dev_notify_flags+0x1b8/0x280
[  654.401055][T11205]  ? ref_tracker_dir_print+0x100/0x100
[  654.401336][T11205]  ? linkwatch_fire_event+0x194/0x250
[  654.401628][T11205]  ? netif_change_name+0x8c0/0x8c0
[  654.401895][T11205]  ? rtnl_newlink+0x8d1/0xef0
[  654.402188][T11205]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.402491][T11205]  ? netlink_rcv_skb+0x14e/0x3a0
[  654.402769][T11205]  ? find_held_lock+0x2b/0x80
[  654.403052][T11205]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.403357][T11205]  ? mark_held_locks+0x40/0x70
[  654.403635][T11205]  rtnl_configure_link+0x1ac/0x390
[  654.403907][T11205]  ? lockdep_hardirqs_on+0x8c/0x130
[  654.404201][T11205]  ? queue_delayed_work_on+0x95/0x100
[  654.404490][T11205]  veth_newlink+0x330/0x8d0
[  654.404770][T11205]  ? veth_poll_controller+0x10/0x10
[  654.405043][T11205]  ? kasan_save_stack+0x2f/0x50
[  654.405324][T11205]  ? kasan_save_track+0x14/0x30
[  654.405616][T11205]  ? __kasan_kmalloc+0x7b/0x90
[  654.405924][T11205]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  654.406212][T11205]  ? alloc_netdev_mqs+0xe85/0x1490
[  654.406510][T11205]  ? rtnl_af_lookup+0x290/0x290
[  654.406791][T11205]  ? alloc_netdev_mqs+0xed0/0x1490
[  654.407063][T11205]  ? rtnl_create_link+0x169/0xf20
[  654.407365][T11205]  rtnl_newlink_create+0x2da/0x780
[  654.407641][T11205]  ? rtnl_create_link+0xf20/0xf20
[  654.407914][T11205]  ? __dev_get_by_name+0x12/0x50
[  654.408207][T11205]  ? rtnl_dev_get+0xd7/0x170
[  654.408507][T11205]  __rtnl_newlink+0x22b/0xa50
[  654.408786][T11205]  rtnl_newlink+0x8d1/0xef0
[  654.409061][T11205]  ? lock_acquire.part.0+0xbc/0x260
[  654.409365][T11205]  ? find_held_lock+0x2b/0x80
[  654.409637][T11205]  ? __rtnl_newlink+0xa50/0xa50
[  654.409908][T11205]  ? mark_usage+0x61/0x170
[  654.410188][T11205]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.410496][T11205]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.410783][T11205]  ? __rtnl_newlink+0xa50/0xa50
[  654.411053][T11205]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.411358][T11205]  ? validate_chain+0x38b/0xc20
[  654.411632][T11205]  ? rtnl_link_fill+0x900/0x900
[  654.411896][T11205]  ? __lock_acquire+0x508/0xc10
[  654.412175][T11205]  ? lock_acquire.part.0+0xbc/0x260
[  654.412462][T11205]  ? find_held_lock+0x2b/0x80
[  654.412745][T11205]  netlink_rcv_skb+0x14e/0x3a0
[  654.413015][T11205]  ? rtnl_link_fill+0x900/0x900
[  654.413302][T11205]  ? asm_fred_entrypoint_user+0x7/0x41
[  654.413598][T11205]  ? netlink_ack+0xcd0/0xcd0
[  654.413878][T11205]  ? netlink_deliver_tap+0xc5/0x330
[  654.414160][T11205]  ? netlink_deliver_tap+0x13c/0x330
[  654.414453][T11205]  netlink_unicast+0x486/0x750
[  654.414732][T11205]  ? netlink_attachskb+0x810/0x810
[  654.415006][T11205]  ? __lock_acquire+0x508/0xc10
[  654.415290][T11205]  netlink_sendmsg+0x735/0xc60
[  654.415582][T11205]  ? netlink_unicast+0x750/0x750
[  654.415853][T11205]  ? __might_fault+0x97/0x140
[  654.416137][T11205]  ____sys_sendmsg+0x419/0x850
[  654.416430][T11205]  ? copy_msghdr_from_user+0x2a0/0x460
[  654.416700][T11205]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  654.417029][T11205]  ? move_addr_to_kernel+0x40/0x40
[  654.417322][T11205]  ___sys_sendmsg+0x14e/0x1d0
[  654.417614][T11205]  ? copy_msghdr_from_user+0x460/0x460
[  654.417883][T11205]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  654.418222][T11205]  ? do_sys_openat2+0xfd/0x170
[  654.418525][T11205]  __sys_sendmsg+0x145/0x1f0
[  654.418801][T11205]  ? __sys_sendmsg_sock+0x20/0x20
[  654.419089][T11205]  ? fpregs_restore_userregs+0x14b/0x310
[  654.419387][T11205]  ? rcu_is_watching+0x15/0xd0
[  654.419664][T11205]  do_syscall_64+0x117/0xfc0
[  654.419934][T11205]  ? trace_hardirqs_off+0xd/0x30
[  654.420213][T11205]  ? exc_page_fault+0xee/0x100
[  654.420507][T11205]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  654.420827][T11205] RIP: 0033:0x7faa4ba2608e
[  654.421124][T11205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  654.421981][T11205] RSP: 002b:00007ffe34572a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  654.422386][T11205] RAX: ffffffffffffffda RBX: 00007ffe345731f8 RCX: 00007faa4ba2608e
[  654.422780][T11205] RDX: 0000000000000000 RSI: 00007ffe34572b00 RDI: 0000000000000005
[  654.423165][T11205] RBP: 00007ffe34572a60 R08: 0000000000000000 R09: 0000000000000000
[  654.423558][T11205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bd
[  654.423938][T11205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe345731c0
[  654.424365][T11205]  </TASK>
[  654.424585][T11205] irq event stamp: 16587
[  654.424799][T11205] hardirqs last  enabled at (16597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.425239][T11205] hardirqs last disabled at (16606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.425692][T11205] softirqs last  enabled at (15420): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  654.426135][T11205] softirqs last disabled at (15418): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  654.426580][T11205] ---[ end trace 0000000000000000 ]---
[  654.450574][T11205] ------------[ cut here ]------------
[  654.450940][T11205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11205
[  654.451564][T11205] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.452028][T11205] CPU: 2 UID: 0 PID: 11205 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.452558][T11205] Tainted: [W]=WARN
[  654.452774][T11205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.453118][T11205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.453507][T11205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.454360][T11205] RSP: 0018:ffa0000006def1b0 EFLAGS: 00010286
[  654.454706][T11205] RAX: 00000000ffffffa6 RBX: ff1100001ec0ae40 RCX: 1ff4000000dbddfc
[  654.455088][T11205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec0aef8
[  654.455482][T11205] RBP: ff11000010a94000 R08: 1fe2200003d815e0 R09: ff11000012d50b80
[  654.455856][T11205] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  654.456241][T11205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  654.456639][T11205] FS:  00007faa4b7ec840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  654.457076][T11205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.457429][T11205] CR2: 00007faa4bc2c000 CR3: 000000001fc40005 CR4: 0000000000771ef0
[  654.457803][T11205] PKRU: 55555554
[  654.458018][T11205] Call Trace:
[  654.458243][T11205]  <TASK>
[  654.458436][T11205]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.458713][T11205]  rtmsg_ifinfo+0x5c/0xb0
[  654.458928][T11205]  __dev_notify_flags+0x1b8/0x280
[  654.459203][T11205]  ? netif_change_name+0x8c0/0x8c0
[  654.459492][T11205]  ? rtnl_af_lookup+0x290/0x290
[  654.459765][T11205]  ? alloc_netdev_mqs+0xed0/0x1490
[  654.460041][T11205]  rtnl_configure_link+0x1ac/0x390
[  654.460328][T11205]  rtnl_newlink_create+0x353/0x780
[  654.460617][T11205]  ? rtnl_create_link+0xf20/0xf20
[  654.460888][T11205]  ? __dev_get_by_name+0x12/0x50
[  654.461168][T11205]  ? rtnl_dev_get+0xd7/0x170
[  654.461465][T11205]  __rtnl_newlink+0x22b/0xa50
[  654.461766][T11205]  rtnl_newlink+0x8d1/0xef0
[  654.462046][T11205]  ? lock_acquire.part.0+0xbc/0x260
[  654.462324][T11205]  ? find_held_lock+0x2b/0x80
[  654.462618][T11205]  ? __rtnl_newlink+0xa50/0xa50
[  654.462882][T11205]  ? mark_usage+0x61/0x170
[  654.463160][T11205]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.463460][T11205]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.463728][T11205]  ? __rtnl_newlink+0xa50/0xa50
[  654.463994][T11205]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.464274][T11205]  ? validate_chain+0x38b/0xc20
[  654.464571][T11205]  ? rtnl_link_fill+0x900/0x900
[  654.464839][T11205]  ? __lock_acquire+0x508/0xc10
[  654.465122][T11205]  ? lock_acquire.part.0+0xbc/0x260
[  654.465404][T11205]  ? find_held_lock+0x2b/0x80
[  654.465681][T11205]  netlink_rcv_skb+0x14e/0x3a0
[  654.465951][T11205]  ? rtnl_link_fill+0x900/0x900
[  654.466232][T11205]  ? asm_fred_entrypoint_user+0x7/0x41
[  654.466518][T11205]  ? netlink_ack+0xcd0/0xcd0
[  654.466803][T11205]  ? netlink_deliver_tap+0xc5/0x330
[  654.467071][T11205]  ? netlink_deliver_tap+0x13c/0x330
[  654.467366][T11205]  netlink_unicast+0x486/0x750
[  654.467647][T11205]  ? netlink_attachskb+0x810/0x810
[  654.467917][T11205]  ? __lock_acquire+0x508/0xc10
[  654.468196][T11205]  netlink_sendmsg+0x735/0xc60
[  654.468487][T11205]  ? netlink_unicast+0x750/0x750
[  654.468764][T11205]  ? __might_fault+0x97/0x140
[  654.469036][T11205]  ____sys_sendmsg+0x419/0x850
[  654.470136][T11205]  ? copy_msghdr_from_user+0x2a0/0x460
[  654.470455][T11205]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  654.470781][T11205]  ? move_addr_to_kernel+0x40/0x40
[  654.471055][T11205]  ___sys_sendmsg+0x14e/0x1d0
[  654.471361][T11205]  ? copy_msghdr_from_user+0x460/0x460
[  654.471648][T11205]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  654.471981][T11205]  ? do_sys_openat2+0xfd/0x170
[  654.472272][T11205]  __sys_sendmsg+0x145/0x1f0
[  654.472561][T11205]  ? __sys_sendmsg_sock+0x20/0x20
[  654.472856][T11205]  ? fpregs_restore_userregs+0x14b/0x310
[  654.473133][T11205]  ? rcu_is_watching+0x15/0xd0
[  654.473428][T11205]  do_syscall_64+0x117/0xfc0
[  654.473700][T11205]  ? trace_hardirqs_off+0xd/0x30
[  654.473974][T11205]  ? exc_page_fault+0xee/0x100
[  654.474259][T11205]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  654.474629][T11205] RIP: 0033:0x7faa4ba2608e
[  654.474914][T11205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  654.475746][T11205] RSP: 002b:00007ffe34572a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  654.476135][T11205] RAX: ffffffffffffffda RBX: 00007ffe345731f8 RCX: 00007faa4ba2608e
[  654.476535][T11205] RDX: 0000000000000000 RSI: 00007ffe34572b00 RDI: 0000000000000005
[  654.476905][T11205] RBP: 00007ffe34572a60 R08: 0000000000000000 R09: 0000000000000000
[  654.477289][T11205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bd
[  654.477684][T11205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe345731c0
[  654.478070][T11205]  </TASK>
[  654.478293][T11205] irq event stamp: 29137
[  654.478522][T11205] hardirqs last  enabled at (29149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.478948][T11205] hardirqs last disabled at (29158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.479403][T11205] softirqs last  enabled at (28418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  654.479847][T11205] softirqs last disabled at (28411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  654.480276][T11205] ---[ end trace 0000000000000000 ]---
[  654.581444][T11208] ------------[ cut here ]------------
[  654.581634][T11208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11208
[  654.581911][T11208] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.582170][T11208] CPU: 3 UID: 0 PID: 11208 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.582452][T11208] Tainted: [W]=WARN
[  654.582553][T11208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.582721][T11208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.582897][T11208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.583388][T11208] RSP: 0018:ffa0000006dbf030 EFLAGS: 00010286
[  654.583556][T11208] RAX: 00000000ffffffa6 RBX: ff11000011c71700 RCX: 1ff4000000db7dcc
[  654.583759][T11208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c717b8
[  654.583963][T11208] RBP: ff11000010a94000 R08: 1fe220000238e2f8 R09: ff1100000f9fd158
[  654.584170][T11208] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  654.584376][T11208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[  654.584576][T11208] FS:  00007f07d9b70840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  654.584819][T11208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.584991][T11208] CR2: 00007f07d9e401a0 CR3: 000000001cae7005 CR4: 0000000000771ef0
[  654.585197][T11208] PKRU: 55555554
[  654.585296][T11208] Call Trace:
[  654.585411][T11208]  <TASK>
[  654.585482][T11208]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.585619][T11208]  rtmsg_ifinfo+0x5c/0xb0
[  654.585721][T11208]  ? mark_held_locks+0x40/0x70
[  654.585859][T11208]  __dev_notify_flags+0x1b8/0x280
[  654.585997][T11208]  ? netif_change_name+0x8c0/0x8c0
[  654.586149][T11208]  ? __dev_change_flags+0x4a4/0x660
[  654.586283][T11208]  ? netif_set_allmulti+0x250/0x250
[  654.586421][T11208]  ? is_bpf_text_address+0x68/0x110
[  654.586557][T11208]  netif_change_flags+0xfe/0x190
[  654.586692][T11208]  do_setlink.isra.0+0x1cc3/0x2750
[  654.586831][T11208]  ? rtnl_link_get_size+0x350/0x350
[  654.586964][T11208]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  654.587141][T11208]  ? rcu_read_lock_any_held+0x3c/0x90
[  654.587274][T11208]  ? validate_chain+0x38b/0xc20
[  654.587417][T11208]  ? rcu_read_lock_any_held+0x66/0x90
[  654.587550][T11208]  ? stack_depot_save_flags+0x367/0x770
[  654.587685][T11208]  ? __kernel_text_address+0x12/0x30
[  654.587824][T11208]  ? __lock_acquire+0x508/0xc10
[  654.587966][T11208]  ? lock_acquire.part.0+0xbc/0x260
[  654.588104][T11208]  ? rtnl_newlink+0x883/0xef0
[  654.588243][T11208]  ? rcu_is_watching+0x15/0xd0
[  654.588874][T11208]  ? lock_acquire+0x134/0x160
[  654.589010][T11208]  ? rcu_is_watching+0x15/0xd0
[  654.589148][T11208]  ? rcu_is_watching+0x15/0xd0
[  654.589283][T11208]  ? trace_contention_end+0xb3/0x1a0
[  654.589424][T11208]  ? __mutex_lock+0x1db/0x2010
[  654.589556][T11208]  ? __mutex_lock+0x9b2/0x2010
[  654.589687][T11208]  ? rtnl_newlink+0x883/0xef0
[  654.589823][T11208]  ? ww_mutex_lock+0x160/0x160
[  654.589960][T11208]  ? __rtnl_newlink+0x3fa/0xa50
[  654.590095][T11208]  rtnl_newlink+0x8d1/0xef0
[  654.590232][T11208]  ? lock_acquire.part.0+0xbc/0x260
[  654.590376][T11208]  ? find_held_lock+0x2b/0x80
[  654.590509][T11208]  ? __rtnl_newlink+0xa50/0xa50
[  654.590645][T11208]  ? mark_usage+0x61/0x170
[  654.590777][T11208]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.590912][T11208]  ? lock_acquire.part.0+0xbc/0x260
[  654.591043][T11208]  ? find_held_lock+0x2b/0x80
[  654.591180][T11208]  ? __rtnl_newlink+0xa50/0xa50
[  654.591312][T11208]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.591461][T11208]  ? __rtnl_newlink+0xa50/0xa50
[  654.591593][T11208]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.591724][T11208]  ? validate_chain+0x38b/0xc20
[  654.591856][T11208]  ? rtnl_link_fill+0x900/0x900
[  654.591994][T11208]  ? __lock_acquire+0x508/0xc10
[  654.592136][T11208]  ? lock_acquire.part.0+0xbc/0x260
[  654.592268][T11208]  ? find_held_lock+0x2b/0x80
[  654.592410][T11208]  netlink_rcv_skb+0x14e/0x3a0
[  654.592542][T11208]  ? rtnl_link_fill+0x900/0x900
[  654.592681][T11208]  ? netlink_ack+0xcd0/0xcd0
[  654.592824][T11208]  ? netlink_deliver_tap+0xc5/0x330
[  654.592962][T11208]  ? netlink_deliver_tap+0x13c/0x330
[  654.593103][T11208]  netlink_unicast+0x486/0x750
[  654.593236][T11208]  ? netlink_attachskb+0x810/0x810
[  654.593375][T11208]  ? __lock_acquire+0x508/0xc10
[  654.593514][T11208]  netlink_sendmsg+0x735/0xc60
[  654.593651][T11208]  ? netlink_unicast+0x750/0x750
[  654.593785][T11208]  ? __might_fault+0x97/0x140
[  654.593919][T11208]  ____sys_sendmsg+0x419/0x850
[  654.594057][T11208]  ? copy_msghdr_from_user+0x2a0/0x460
[  654.594192][T11208]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  654.594358][T11208]  ? move_addr_to_kernel+0x40/0x40
[  654.594495][T11208]  ? stack_depot_save_flags+0x367/0x770
[  654.594629][T11208]  ? validate_chain+0x38b/0xc20
[  654.594762][T11208]  ___sys_sendmsg+0x14e/0x1d0
[  654.594893][T11208]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  654.595063][T11208]  ? copy_msghdr_from_user+0x460/0x460
[  654.595213][T11208]  __sys_sendmsg+0x145/0x1f0
[  654.595352][T11208]  ? __sys_sendmsg_sock+0x20/0x20
[  654.595486][T11208]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  654.595674][T11208]  ? do_raw_spin_unlock+0x59/0x250
[  654.595808][T11208]  ? rcu_is_watching+0x15/0xd0
[  654.595940][T11208]  do_syscall_64+0x117/0xfc0
[  654.596072][T11208]  ? trace_hardirqs_off+0xd/0x30
[  654.596209][T11208]  ? exc_page_fault+0xee/0x100
[  654.596348][T11208]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  654.596512][T11208] RIP: 0033:0x7f07d9daa08e
[  654.596655][T11208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  654.597133][T11208] RSP: 002b:00007fffe72169b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  654.597338][T11208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f07d9daa08e
[  654.597561][T11208] RDX: 0000000000000000 RSI: 00007fffe7216a60 RDI: 0000000000000005
[  654.597757][T11208] RBP: 00007fffe72169c0 R08: 0000000000000000 R09: 0000000000000000
[  654.597958][T11208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  654.598161][T11208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe7217130
[  654.598375][T11208]  </TASK>
[  654.598474][T11208] irq event stamp: 20473
[  654.598575][T11208] hardirqs last  enabled at (20481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.598810][T11208] hardirqs last disabled at (20488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.599044][T11208] softirqs last  enabled at (19932): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  654.599279][T11208] softirqs last disabled at (19199): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  654.599510][T11208] ---[ end trace 0000000000000000 ]---
[  654.710726][T11211] ------------[ cut here ]------------
[  654.710926][T11211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11211
[  654.711220][T11211] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.711495][T11211] CPU: 0 UID: 0 PID: 11211 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.711790][T11211] Tainted: [W]=WARN
[  654.711904][T11211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.712076][T11211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.712291][T11211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.712812][T11211] RSP: 0018:ffa0000006d9f030 EFLAGS: 00010286
[  654.712990][T11211] RAX: 00000000ffffffa6 RBX: ff1100001cac1a80 RCX: 1ff4000000db3dcc
[  654.713201][T11211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cac1b38
[  654.713421][T11211] RBP: ff1100000f5cc000 R08: 1fe2200003958368 R09: ff11000010cfd158
[  654.713644][T11211] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  654.713858][T11211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cccd1
[  654.714135][T11211] FS:  00007f89ee7bd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  654.714503][T11211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.714773][T11211] CR2: 00000000316f8988 CR3: 00000000169a6004 CR4: 0000000000771ef0
[  654.715032][T11211] PKRU: 55555554
[  654.715152][T11211] Call Trace:
[  654.715258][T11211]  <TASK>
[  654.715331][T11211]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.715487][T11211]  rtmsg_ifinfo+0x5c/0xb0
[  654.715592][T11211]  ? mark_held_locks+0x40/0x70
[  654.715733][T11211]  __dev_notify_flags+0x1b8/0x280
[  654.715876][T11211]  ? netif_change_name+0x8c0/0x8c0
[  654.716012][T11211]  ? __dev_change_flags+0x4a4/0x660
[  654.716147][T11211]  ? netif_set_allmulti+0x250/0x250
[  654.716283][T11211]  ? is_bpf_text_address+0x68/0x110
[  654.716429][T11211]  netif_change_flags+0xfe/0x190
[  654.716579][T11211]  do_setlink.isra.0+0x1cc3/0x2750
[  654.716722][T11211]  ? rtnl_link_get_size+0x350/0x350
[  654.716864][T11211]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  654.717041][T11211]  ? rcu_read_lock_any_held+0x3c/0x90
[  654.717189][T11211]  ? validate_chain+0x38b/0xc20
[  654.717347][T11211]  ? rcu_read_lock_any_held+0x66/0x90
[  654.717493][T11211]  ? stack_depot_save_flags+0x367/0x770
[  654.717648][T11211]  ? __kernel_text_address+0x12/0x30
[  654.717790][T11211]  ? __lock_acquire+0x508/0xc10
[  654.717929][T11211]  ? lock_acquire.part.0+0xbc/0x260
[  654.718063][T11211]  ? rtnl_newlink+0x883/0xef0
[  654.718206][T11211]  ? rcu_is_watching+0x15/0xd0
[  654.718347][T11211]  ? lock_acquire+0x134/0x160
[  654.718480][T11211]  ? rcu_is_watching+0x15/0xd0
[  654.718618][T11211]  ? rcu_is_watching+0x15/0xd0
[  654.718773][T11211]  ? trace_contention_end+0xb3/0x1a0
[  654.718910][T11211]  ? __mutex_lock+0x1db/0x2010
[  654.719056][T11211]  ? __mutex_lock+0x9b2/0x2010
[  654.719196][T11211]  ? rtnl_newlink+0x883/0xef0
[  654.719332][T11211]  ? ww_mutex_lock+0x160/0x160
[  654.719476][T11211]  ? __rtnl_newlink+0x3fa/0xa50
[  654.719613][T11211]  rtnl_newlink+0x8d1/0xef0
[  654.719755][T11211]  ? lock_acquire.part.0+0xbc/0x260
[  654.719892][T11211]  ? find_held_lock+0x2b/0x80
[  654.720028][T11211]  ? __rtnl_newlink+0xa50/0xa50
[  654.720168][T11211]  ? mark_usage+0x61/0x170
[  654.720306][T11211]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.720455][T11211]  ? lock_acquire.part.0+0xbc/0x260
[  654.720592][T11211]  ? find_held_lock+0x2b/0x80
[  654.720726][T11211]  ? __rtnl_newlink+0xa50/0xa50
[  654.720897][T11211]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.721034][T11211]  ? __rtnl_newlink+0xa50/0xa50
[  654.721177][T11211]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.721356][T11211]  ? validate_chain+0x38b/0xc20
[  654.721496][T11211]  ? rtnl_link_fill+0x900/0x900
[  654.721633][T11211]  ? __lock_acquire+0x508/0xc10
[  654.721770][T11211]  ? lock_acquire.part.0+0xbc/0x260
[  654.721905][T11211]  ? find_held_lock+0x2b/0x80
[  654.722049][T11211]  netlink_rcv_skb+0x14e/0x3a0
[  654.722193][T11211]  ? rtnl_link_fill+0x900/0x900
[  654.722360][T11211]  ? netlink_ack+0xcd0/0xcd0
[  654.722507][T11211]  ? netlink_deliver_tap+0xc5/0x330
[  654.722648][T11211]  ? netlink_deliver_tap+0x13c/0x330
[  654.722791][T11211]  netlink_unicast+0x486/0x750
[  654.722942][T11211]  ? netlink_attachskb+0x810/0x810
[  654.723088][T11211]  ? __lock_acquire+0x508/0xc10
[  654.723249][T11211]  netlink_sendmsg+0x735/0xc60
[  654.723398][T11211]  ? netlink_unicast+0x750/0x750
[  654.723550][T11211]  ? __might_fault+0x97/0x140
[  654.723690][T11211]  ____sys_sendmsg+0x419/0x850
[  654.723836][T11211]  ? copy_msghdr_from_user+0x2a0/0x460
[  654.723981][T11211]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  654.724164][T11211]  ? move_addr_to_kernel+0x40/0x40
[  654.724309][T11211]  ? stack_depot_save_flags+0x367/0x770
[  654.724464][T11211]  ? validate_chain+0x38b/0xc20
[  654.724606][T11211]  ___sys_sendmsg+0x14e/0x1d0
[  654.724742][T11211]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  654.724913][T11211]  ? copy_msghdr_from_user+0x460/0x460
[  654.725062][T11211]  __sys_sendmsg+0x145/0x1f0
[  654.725220][T11211]  ? __sys_sendmsg_sock+0x20/0x20
[  654.725359][T11211]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  654.725628][T11211]  ? do_raw_spin_unlock+0x59/0x250
[  654.725865][T11211]  ? rcu_is_watching+0x15/0xd0
[  654.726109][T11211]  do_syscall_64+0x117/0xfc0
[  654.726352][T11211]  ? trace_hardirqs_off+0xd/0x30
[  654.726580][T11211]  ? exc_page_fault+0xee/0x100
[  654.726828][T11211]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  654.727187][T11211] RIP: 0033:0x7f89ee9f708e
[  654.727462][T11211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  654.728350][T11211] RSP: 002b:00007ffdfd4b67a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  654.728704][T11211] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f89ee9f708e
[  654.729049][T11211] RDX: 0000000000000000 RSI: 00007ffdfd4b6850 RDI: 0000000000000005
[  654.729424][T11211] RBP: 00007ffdfd4b67b0 R08: 0000000000000000 R09: 0000000000000000
[  654.729751][T11211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  654.730079][T11211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd4b6f20
[  654.730447][T11211]  </TASK>
[  654.730626][T11211] irq event stamp: 18021
[  654.730811][T11211] hardirqs last  enabled at (18029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.731196][T11211] hardirqs last disabled at (18036): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.731580][T11211] softirqs last  enabled at (17070): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  654.731957][T11211] softirqs last disabled at (17068): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  654.732338][T11211] ---[ end trace 0000000000000000 ]---
[  654.734737][   T36] ------------[ cut here ]------------
[  654.735002][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  654.735471][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.735915][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.736487][   T36] Tainted: [W]=WARN
[  654.736687][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.736983][   T36] Workqueue: events_unbound linkwatch_event
[  654.737329][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.737673][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.738264][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  654.738488][   T36] RAX: 00000000ffffffa6 RBX: ff1100001fc503c0 RCX: 1ff4000000051f02
[  654.738731][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc50478
[  654.739046][   T36] RBP: ff11000010a94000 R08: 1fe2200003f8a090 R09: ff11000001d5d1a8
[  654.739290][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  654.739540][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  654.739804][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  654.740069][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.740291][   T36] CR2: 00007f35e39aa574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  654.740544][   T36] PKRU: 55555554
[  654.740688][   T36] Call Trace:
[  654.740830][   T36]  <TASK>
[  654.740948][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.741161][   T36]  ? notifier_call_chain+0xb0/0x320
[  654.741355][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  654.741501][   T36]  netif_state_change+0x155/0x340
[  654.741679][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  654.741892][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  654.742095][   T36]  __linkwatch_run_queue+0x34c/0x750
[  654.742281][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  654.742483][   T36]  linkwatch_event+0x7f/0xb0
[  654.742659][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  654.742834][   T36]  process_one_work+0xdf8/0x1410
[  654.743013][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  654.743200][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  654.743422][   T36]  worker_thread+0x4f1/0xd60
[  654.743602][   T36]  ? rescuer_thread+0x1320/0x1320
[  654.743776][   T36]  kthread+0x367/0x460
[  654.743919][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  654.744130][   T36]  ? kthread_affine_node+0x330/0x330
[  654.744333][   T36]  ret_from_fork+0x474/0x6b0
[  654.744534][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  654.744739][   T36]  ? __switch_to+0x5a3/0xe00
[  654.744916][   T36]  ? kthread_affine_node+0x330/0x330
[  654.745090][   T36]  ret_from_fork_asm+0x11/0x20
[  654.745288][   T36]  </TASK>
[  654.745537][   T36] irq event stamp: 1599885
[  654.745709][   T36] hardirqs last  enabled at (1599895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.745974][   T36] hardirqs last disabled at (1599904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.746354][   T36] softirqs last  enabled at (1599438): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  654.746615][   T36] softirqs last disabled at (1599431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  654.746969][   T36] ---[ end trace 0000000000000000 ]---
[  654.778445][T11212] ------------[ cut here ]------------
[  654.778757][T11212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11212
[  654.779226][T11212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.779702][T11212] CPU: 2 UID: 0 PID: 11212 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.780187][T11212] Tainted: [W]=WARN
[  654.780476][T11212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.780793][T11212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.781133][T11212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.781873][T11212] RSP: 0018:ffa0000006d8f150 EFLAGS: 00010286
[  654.782203][T11212] RAX: 00000000ffffffa6 RBX: ff1100001fc511c0 RCX: 1ff4000000db1df0
[  654.782539][T11212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc51278
[  654.782797][T11212] RBP: ff1100000f5cc000 R08: 1fe2200003f8a250 R09: ff1100000ff20b58
[  654.783060][T11212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  654.783328][T11212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002518bbc0
[  654.783589][T11212] FS:  00007fca8ab25840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  654.783868][T11212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.784083][T11212] CR2: 00000000004ecd18 CR3: 00000000179d7006 CR4: 0000000000771ef0
[  654.784358][T11212] PKRU: 55555554
[  654.784508][T11212] Call Trace:
[  654.784667][T11212]  <TASK>
[  654.784805][T11212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.784993][T11212]  ? notifier_call_chain+0xb0/0x320
[  654.785181][T11212]  rtmsg_ifinfo+0x5c/0xb0
[  654.785332][T11212]  netif_state_change+0x155/0x340
[  654.785539][T11212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  654.785758][T11212]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  654.785973][T11212]  linkwatch_sync_dev+0x88/0x1c0
[  654.786163][T11212]  rtnl_getlink+0x8e4/0xeb0
[  654.786363][T11212]  ? lock_acquire.part.0+0xbc/0x260
[  654.786542][T11212]  ? find_held_lock+0x2b/0x80
[  654.786739][T11212]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  654.786922][T11212]  ? mark_usage+0x61/0x170
[  654.787110][T11212]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.787290][T11212]  ? __lock_acquire+0x508/0xc10
[  654.787510][T11212]  ? lock_acquire.part.0+0xbc/0x260
[  654.787688][T11212]  ? find_held_lock+0x2b/0x80
[  654.787869][T11212]  ? mark_usage+0x61/0x170
[  654.788047][T11212]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.788234][T11212]  ? __lock_acquire+0x508/0xc10
[  654.788497][T11212]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.788755][T11212]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  654.789038][T11212]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.789324][T11212]  ? validate_chain+0x38b/0xc20
[  654.789603][T11212]  ? rtnl_link_fill+0x900/0x900
[  654.789855][T11212]  ? __lock_acquire+0x508/0xc10
[  654.790140][T11212]  ? lock_acquire.part.0+0xbc/0x260
[  654.790410][T11212]  ? find_held_lock+0x2b/0x80
[  654.790674][T11212]  netlink_rcv_skb+0x14e/0x3a0
[  654.790939][T11212]  ? rtnl_link_fill+0x900/0x900
[  654.791203][T11212]  ? netlink_ack+0xcd0/0xcd0
[  654.791486][T11212]  ? netlink_deliver_tap+0xc5/0x330
[  654.791738][T11212]  ? netlink_deliver_tap+0x13c/0x330
[  654.791994][T11212]  netlink_unicast+0x486/0x750
[  654.792264][T11212]  ? netlink_attachskb+0x810/0x810
[  654.792564][T11212]  ? __lock_acquire+0x508/0xc10
[  654.792815][T11212]  netlink_sendmsg+0x735/0xc60
[  654.793070][T11212]  ? netlink_unicast+0x750/0x750
[  654.793335][T11212]  ? __might_fault+0x97/0x140
[  654.793645][T11212]  ____sys_sendmsg+0x419/0x850
[  654.793893][T11212]  ? copy_msghdr_from_user+0x2a0/0x460
[  654.794151][T11212]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  654.794459][T11212]  ? move_addr_to_kernel+0x40/0x40
[  654.794709][T11212]  ? rcu_read_lock_any_held+0x3c/0x90
[  654.794968][T11212]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  654.795277][T11212]  ? rcu_read_lock_any_held+0x3c/0x90
[  654.795559][T11212]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  654.795877][T11212]  ___sys_sendmsg+0x14e/0x1d0
[  654.796155][T11212]  ? copy_msghdr_from_user+0x460/0x460
[  654.796435][T11212]  ? __lock_acquire+0x508/0xc10
[  654.796695][T11212]  ? move_addr_to_user+0x55/0x70
[  654.796944][T11212]  ? do_getsockname+0xfa/0x180
[  654.797209][T11212]  __sys_sendmsg+0x145/0x1f0
[  654.797485][T11212]  ? __sys_sendmsg_sock+0x20/0x20
[  654.797758][T11212]  ? __sys_getsockname+0xa2/0x110
[  654.798014][T11212]  ? rcu_is_watching+0x15/0xd0
[  654.798274][T11212]  do_syscall_64+0x117/0xfc0
[  654.798551][T11212]  ? trace_hardirqs_off+0xd/0x30
[  654.798800][T11212]  ? exc_page_fault+0xee/0x100
[  654.799059][T11212]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  654.799405][T11212] RIP: 0033:0x7fca8ad5f08e
[  654.799678][T11212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  654.800483][T11212] RSP: 002b:00007fff96870210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  654.800844][T11212] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fca8ad5f08e
[  654.801205][T11212] RDX: 0000000000000000 RSI: 00007fff968702c0 RDI: 0000000000000006
[  654.801610][T11212] RBP: 00007fff96870220 R08: 0000000000000000 R09: 0000000000000000
[  654.801977][T11212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  654.802358][T11212] R13: 00007fff96870370 R14: 00007fff9687470a R15: 0000000000000000
[  654.802741][T11212]  </TASK>
[  654.802952][T11212] irq event stamp: 15535
[  654.803172][T11212] hardirqs last  enabled at (15545): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.803629][T11212] hardirqs last disabled at (15556): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.804021][T11212] softirqs last  enabled at (14644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  654.804441][T11212] softirqs last disabled at (14637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  654.804834][T11212] ---[ end trace 0000000000000000 ]---
[  654.900207][T11214] ------------[ cut here ]------------
[  654.900514][T11214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11214
[  654.901234][T11214] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.901616][T11214] CPU: 0 UID: 0 PID: 11214 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.902070][T11214] Tainted: [W]=WARN
[  654.902238][T11214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.902526][T11214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.902814][T11214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.903720][T11214] RSP: 0018:ffa0000006d8ee30 EFLAGS: 00010286
[  654.903996][T11214] RAX: 00000000ffffffa6 RBX: ff1100001cac0740 RCX: 1ff4000000db1d8c
[  654.904324][T11214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cac07f8
[  654.904665][T11214] RBP: ff11000007991000 R08: 1fe2200003958100 R09: ff1100001cd45180
[  654.904981][T11214] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  654.905294][T11214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ceb4408
[  654.905620][T11214] FS:  00007f4b76614840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  654.906001][T11214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.906302][T11214] CR2: 000000000042ebe0 CR3: 000000001c37f001 CR4: 0000000000771ef0
[  654.906686][T11214] PKRU: 55555554
[  654.906847][T11214] Call Trace:
[  654.907007][T11214]  <TASK>
[  654.907124][T11214]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.907356][T11214]  rtmsg_ifinfo+0x5c/0xb0
[  654.907518][T11214]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  654.907788][T11214]  __dev_notify_flags+0x1b8/0x280
[  654.908006][T11214]  ? netif_change_name+0x8c0/0x8c0
[  654.908220][T11214]  ? rtnl_newlink+0x8d1/0xef0
[  654.908441][T11214]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.908651][T11214]  ? netlink_rcv_skb+0x14e/0x3a0
[  654.908863][T11214]  ? add_timer_on+0x580/0x580
[  654.909079][T11214]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.909311][T11214]  ? mark_held_locks+0x40/0x70
[  654.909539][T11214]  rtnl_configure_link+0x1ac/0x390
[  654.909752][T11214]  ? lockdep_hardirqs_on+0x8c/0x130
[  654.909968][T11214]  ? queue_delayed_work_on+0x95/0x100
[  654.910185][T11214]  veth_newlink+0x330/0x8d0
[  654.910409][T11214]  ? veth_poll_controller+0x10/0x10
[  654.910618][T11214]  ? kasan_save_stack+0x2f/0x50
[  654.910835][T11214]  ? kasan_save_track+0x14/0x30
[  654.911047][T11214]  ? __kasan_kmalloc+0x7b/0x90
[  654.911293][T11214]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  654.911504][T11214]  ? alloc_netdev_mqs+0xe85/0x1490
[  654.911705][T11214]  ? rtnl_af_lookup+0x290/0x290
[  654.911911][T11214]  ? alloc_netdev_mqs+0xed0/0x1490
[  654.912127][T11214]  ? rtnl_create_link+0x169/0xf20
[  654.912363][T11214]  rtnl_newlink_create+0x2da/0x780
[  654.912576][T11214]  ? rtnl_create_link+0xf20/0xf20
[  654.912787][T11214]  ? __dev_get_by_name+0x12/0x50
[  654.912997][T11214]  ? rtnl_dev_get+0xd7/0x170
[  654.913226][T11214]  __rtnl_newlink+0x22b/0xa50
[  654.913457][T11214]  rtnl_newlink+0x8d1/0xef0
[  654.913675][T11214]  ? lock_acquire.part.0+0xbc/0x260
[  654.913875][T11214]  ? find_held_lock+0x2b/0x80
[  654.914080][T11214]  ? __rtnl_newlink+0xa50/0xa50
[  654.914283][T11214]  ? mark_usage+0x61/0x170
[  654.914490][T11214]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.914700][T11214]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.914912][T11214]  ? __rtnl_newlink+0xa50/0xa50
[  654.915124][T11214]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.915335][T11214]  ? validate_chain+0x38b/0xc20
[  654.915560][T11214]  ? rtnl_link_fill+0x900/0x900
[  654.915778][T11214]  ? __lock_acquire+0x508/0xc10
[  654.915996][T11214]  ? lock_acquire.part.0+0xbc/0x260
[  654.916210][T11214]  ? find_held_lock+0x2b/0x80
[  654.916440][T11214]  netlink_rcv_skb+0x14e/0x3a0
[  654.916653][T11214]  ? rtnl_link_fill+0x900/0x900
[  654.916868][T11214]  ? netlink_ack+0xcd0/0xcd0
[  654.917073][T11214]  ? netlink_deliver_tap+0xc5/0x330
[  654.917290][T11214]  ? netlink_deliver_tap+0x13c/0x330
[  654.917518][T11214]  netlink_unicast+0x486/0x750
[  654.917732][T11214]  ? netlink_attachskb+0x810/0x810
[  654.917940][T11214]  ? __lock_acquire+0x508/0xc10
[  654.918159][T11214]  netlink_sendmsg+0x735/0xc60
[  654.918385][T11214]  ? netlink_unicast+0x750/0x750
[  654.918604][T11214]  ? __might_fault+0x97/0x140
[  654.918826][T11214]  ____sys_sendmsg+0x419/0x850
[  654.919041][T11214]  ? copy_msghdr_from_user+0x2a0/0x460
[  654.919246][T11214]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  654.919524][T11214]  ? move_addr_to_kernel+0x40/0x40
[  654.919746][T11214]  ___sys_sendmsg+0x14e/0x1d0
[  654.919952][T11214]  ? copy_msghdr_from_user+0x460/0x460
[  654.920180][T11214]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  654.920470][T11214]  ? do_sys_openat2+0xfd/0x170
[  654.920692][T11214]  __sys_sendmsg+0x145/0x1f0
[  654.920906][T11214]  ? __sys_sendmsg_sock+0x20/0x20
[  654.921126][T11214]  ? fpregs_restore_userregs+0x14b/0x310
[  654.921350][T11214]  ? rcu_is_watching+0x15/0xd0
[  654.921570][T11214]  do_syscall_64+0x117/0xfc0
[  654.921786][T11214]  ? trace_hardirqs_off+0xd/0x30
[  654.921999][T11214]  ? exc_page_fault+0xee/0x100
[  654.922220][T11214]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  654.922485][T11214] RIP: 0033:0x7f4b7684e08e
[  654.922705][T11214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  654.923436][T11214] RSP: 002b:00007ffdb064c3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  654.923748][T11214] RAX: ffffffffffffffda RBX: 00007ffdb064cb88 RCX: 00007f4b7684e08e
[  654.924057][T11214] RDX: 0000000000000000 RSI: 00007ffdb064c490 RDI: 0000000000000005
[  654.924396][T11214] RBP: 00007ffdb064c3f0 R08: 0000000000000000 R09: 0000000000000000
[  654.924716][T11214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  654.925042][T11214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb064cb50
[  654.925376][T11214]  </TASK>
[  654.925533][T11214] irq event stamp: 24045
[  654.925690][T11214] hardirqs last  enabled at (24053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.926059][T11214] hardirqs last disabled at (24060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.926449][T11214] softirqs last  enabled at (23376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  654.926817][T11214] softirqs last disabled at (23371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  654.927186][T11214] ---[ end trace 0000000000000000 ]---
[  654.940983][T11214] ------------[ cut here ]------------
[  654.941273][T11214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11214
[  654.941714][T11214] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  654.942105][T11214] CPU: 0 UID: 0 PID: 11214 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  654.942532][T11214] Tainted: [W]=WARN
[  654.942694][T11214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  654.942967][T11214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  654.943248][T11214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  654.944015][T11214] RSP: 0018:ffa0000006d8f1b0 EFLAGS: 00010286
[  654.944290][T11214] RAX: 00000000ffffffa6 RBX: ff11000012e58740 RCX: 1ff4000000db1dfc
[  654.944979][T11214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e587f8
[  654.945288][T11214] RBP: ff1100000f64c000 R08: 1fe22000025cb100 R09: ff1100001cd45180
[  654.945598][T11214] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  654.945906][T11214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  654.946233][T11214] FS:  00007f4b76614840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  654.946615][T11214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  654.946880][T11214] CR2: 000000000042ebe0 CR3: 000000001c37f001 CR4: 0000000000771ef0
[  654.947203][T11214] PKRU: 55555554
[  654.947367][T11214] Call Trace:
[  654.947530][T11214]  <TASK>
[  654.947643][T11214]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  654.947857][T11214]  rtmsg_ifinfo+0x5c/0xb0
[  654.948013][T11214]  __dev_notify_flags+0x1b8/0x280
[  654.948226][T11214]  ? netif_change_name+0x8c0/0x8c0
[  654.948450][T11214]  ? rtnl_af_lookup+0x290/0x290
[  654.948661][T11214]  ? alloc_netdev_mqs+0xed0/0x1490
[  654.948878][T11214]  rtnl_configure_link+0x1ac/0x390
[  654.949097][T11214]  rtnl_newlink_create+0x353/0x780
[  654.949319][T11214]  ? rtnl_create_link+0xf20/0xf20
[  654.949538][T11214]  ? __dev_get_by_name+0x12/0x50
[  654.949750][T11214]  ? rtnl_dev_get+0xd7/0x170
[  654.949972][T11214]  __rtnl_newlink+0x22b/0xa50
[  654.950205][T11214]  rtnl_newlink+0x8d1/0xef0
[  654.950435][T11214]  ? lock_acquire.part.0+0xbc/0x260
[  654.950650][T11214]  ? find_held_lock+0x2b/0x80
[  654.950850][T11214]  ? __rtnl_newlink+0xa50/0xa50
[  654.951053][T11214]  ? mark_usage+0x61/0x170
[  654.951262][T11214]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.951484][T11214]  ? __lock_release.isra.0+0x6b/0x1a0
[  654.951687][T11214]  ? __rtnl_newlink+0xa50/0xa50
[  654.951891][T11214]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  654.952111][T11214]  ? validate_chain+0x38b/0xc20
[  654.952322][T11214]  ? rtnl_link_fill+0x900/0x900
[  654.952543][T11214]  ? __lock_acquire+0x508/0xc10
[  654.952753][T11214]  ? lock_acquire.part.0+0xbc/0x260
[  654.952963][T11214]  ? find_held_lock+0x2b/0x80
[  654.953185][T11214]  netlink_rcv_skb+0x14e/0x3a0
[  654.953410][T11214]  ? rtnl_link_fill+0x900/0x900
[  654.953626][T11214]  ? netlink_ack+0xcd0/0xcd0
[  654.953847][T11214]  ? netlink_deliver_tap+0xc5/0x330
[  654.954063][T11214]  ? netlink_deliver_tap+0x13c/0x330
[  654.954282][T11214]  netlink_unicast+0x486/0x750
[  654.954506][T11214]  ? netlink_attachskb+0x810/0x810
[  654.954717][T11214]  ? __lock_acquire+0x508/0xc10
[  654.954929][T11214]  netlink_sendmsg+0x735/0xc60
[  654.955145][T11214]  ? netlink_unicast+0x750/0x750
[  654.955368][T11214]  ? __might_fault+0x97/0x140
[  654.955586][T11214]  ____sys_sendmsg+0x419/0x850
[  654.955795][T11214]  ? copy_msghdr_from_user+0x2a0/0x460
[  654.956005][T11214]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  654.956275][T11214]  ? move_addr_to_kernel+0x40/0x40
[  654.956507][T11214]  ___sys_sendmsg+0x14e/0x1d0
[  654.956720][T11214]  ? copy_msghdr_from_user+0x460/0x460
[  654.956942][T11214]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  654.957227][T11214]  ? do_sys_openat2+0xfd/0x170
[  654.957450][T11214]  __sys_sendmsg+0x145/0x1f0
[  654.957662][T11214]  ? __sys_sendmsg_sock+0x20/0x20
[  654.957878][T11214]  ? fpregs_restore_userregs+0x14b/0x310
[  654.958089][T11214]  ? rcu_is_watching+0x15/0xd0
[  654.958305][T11214]  do_syscall_64+0x117/0xfc0
[  654.958520][T11214]  ? trace_hardirqs_off+0xd/0x30
[  654.958726][T11214]  ? exc_page_fault+0xee/0x100
[  654.958941][T11214]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  654.959205][T11214] RIP: 0033:0x7f4b7684e08e
[  654.959442][T11214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  654.960193][T11214] RSP: 002b:00007ffdb064c3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  654.960525][T11214] RAX: ffffffffffffffda RBX: 00007ffdb064cb88 RCX: 00007f4b7684e08e
[  654.960839][T11214] RDX: 0000000000000000 RSI: 00007ffdb064c490 RDI: 0000000000000005
[  654.961157][T11214] RBP: 00007ffdb064c3f0 R08: 0000000000000000 R09: 0000000000000000
[  654.961480][T11214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  654.961800][T11214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb064cb50
[  654.962135][T11214]  </TASK>
[  654.962294][T11214] irq event stamp: 30845
[  654.962462][T11214] hardirqs last  enabled at (30855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  654.962828][T11214] hardirqs last disabled at (30862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  654.963195][T11214] softirqs last  enabled at (30226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  654.963566][T11214] softirqs last disabled at (29889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  654.963929][T11214] ---[ end trace 0000000000000000 ]---
[  655.063734][T11217] ------------[ cut here ]------------
[  655.063976][T11217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11217
[  655.064319][T11217] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  655.065195][T11217] CPU: 2 UID: 0 PID: 11217 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  655.065528][T11217] Tainted: [W]=WARN
[  655.065682][T11217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  655.065902][T11217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  655.066138][T11217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  655.066671][T11217] RSP: 0018:ffa0000006d6f030 EFLAGS: 00010286
[  655.066888][T11217] RAX: 00000000ffffffa6 RBX: ff11000017a64c80 RCX: 1ff4000000daddcc
[  655.067146][T11217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017a64d38
[  655.067418][T11217] RBP: ff1100000f64c000 R08: 1fe2200002f4c9a8 R09: ff1100001ff30b58
[  655.067663][T11217] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  655.067910][T11217] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64ccd1
[  655.068173][T11217] FS:  00007f02a3e1a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  655.068466][T11217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.068679][T11217] CR2: 000000002c1b8988 CR3: 000000001099a004 CR4: 0000000000771ef0
[  655.068926][T11217] PKRU: 55555554
[  655.069073][T11217] Call Trace:
[  655.069235][T11217]  <TASK>
[  655.069457][T11217]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  655.069710][T11217]  rtmsg_ifinfo+0x5c/0xb0
[  655.069935][T11217]  ? mark_held_locks+0x40/0x70
[  655.070257][T11217]  __dev_notify_flags+0x1b8/0x280
[  655.070559][T11217]  ? netif_change_name+0x8c0/0x8c0
[  655.070834][T11217]  ? __dev_change_flags+0x4a4/0x660
[  655.071048][T11217]  ? netif_set_allmulti+0x250/0x250
[  655.071242][T11217]  ? is_bpf_text_address+0x68/0x110
[  655.071441][T11217]  netif_change_flags+0xfe/0x190
[  655.071625][T11217]  do_setlink.isra.0+0x1cc3/0x2750
[  655.071809][T11217]  ? rtnl_link_get_size+0x350/0x350
[  655.071990][T11217]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  655.072290][T11217]  ? rcu_read_lock_any_held+0x3c/0x90
[  655.072523][T11217]  ? validate_chain+0x38b/0xc20
[  655.072708][T11217]  ? rcu_read_lock_any_held+0x66/0x90
[  655.072893][T11217]  ? stack_depot_save_flags+0x367/0x770
[  655.073083][T11217]  ? __kernel_text_address+0x12/0x30
[  655.073276][T11217]  ? __lock_acquire+0x508/0xc10
[  655.073480][T11217]  ? lock_acquire.part.0+0xbc/0x260
[  655.073668][T11217]  ? rtnl_newlink+0x883/0xef0
[  655.073860][T11217]  ? rcu_is_watching+0x15/0xd0
[  655.074049][T11217]  ? lock_acquire+0x134/0x160
[  655.074242][T11217]  ? rcu_is_watching+0x15/0xd0
[  655.074444][T11217]  ? rcu_is_watching+0x15/0xd0
[  655.074663][T11217]  ? trace_contention_end+0xb3/0x1a0
[  655.074852][T11217]  ? __mutex_lock+0x1db/0x2010
[  655.075036][T11217]  ? __mutex_lock+0x9b2/0x2010
[  655.075227][T11217]  ? rtnl_newlink+0x883/0xef0
[  655.075431][T11217]  ? ww_mutex_lock+0x160/0x160
[  655.075617][T11217]  ? __rtnl_newlink+0x3fa/0xa50
[  655.075800][T11217]  rtnl_newlink+0x8d1/0xef0
[  655.075986][T11217]  ? lock_acquire.part.0+0xbc/0x260
[  655.076174][T11217]  ? find_held_lock+0x2b/0x80
[  655.076378][T11217]  ? __rtnl_newlink+0xa50/0xa50
[  655.076558][T11217]  ? mark_usage+0x61/0x170
[  655.076740][T11217]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.076930][T11217]  ? lock_acquire.part.0+0xbc/0x260
[  655.077117][T11217]  ? find_held_lock+0x2b/0x80
[  655.077299][T11217]  ? __rtnl_newlink+0xa50/0xa50
[  655.077494][T11217]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.077678][T11217]  ? __rtnl_newlink+0xa50/0xa50
[  655.077860][T11217]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  655.078044][T11217]  ? validate_chain+0x38b/0xc20
[  655.078233][T11217]  ? rtnl_link_fill+0x900/0x900
[  655.078430][T11217]  ? __lock_acquire+0x508/0xc10
[  655.078613][T11217]  ? lock_acquire.part.0+0xbc/0x260
[  655.078793][T11217]  ? find_held_lock+0x2b/0x80
[  655.078977][T11217]  netlink_rcv_skb+0x14e/0x3a0
[  655.079169][T11217]  ? rtnl_link_fill+0x900/0x900
[  655.079363][T11217]  ? netlink_ack+0xcd0/0xcd0
[  655.079548][T11217]  ? netlink_deliver_tap+0xc5/0x330
[  655.079738][T11217]  ? netlink_deliver_tap+0x13c/0x330
[  655.079922][T11217]  netlink_unicast+0x486/0x750
[  655.080115][T11217]  ? netlink_attachskb+0x810/0x810
[  655.080298][T11217]  ? __lock_acquire+0x508/0xc10
[  655.080497][T11217]  netlink_sendmsg+0x735/0xc60
[  655.080682][T11217]  ? netlink_unicast+0x750/0x750
[  655.080868][T11217]  ? __might_fault+0x97/0x140
[  655.081055][T11217]  ____sys_sendmsg+0x419/0x850
[  655.081255][T11217]  ? copy_msghdr_from_user+0x2a0/0x460
[  655.081453][T11217]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  655.081668][T11217]  ? move_addr_to_kernel+0x40/0x40
[  655.081855][T11217]  ? stack_depot_save_flags+0x367/0x770
[  655.082039][T11217]  ? validate_chain+0x38b/0xc20
[  655.082231][T11217]  ___sys_sendmsg+0x14e/0x1d0
[  655.082424][T11217]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  655.082642][T11217]  ? copy_msghdr_from_user+0x460/0x460
[  655.082837][T11217]  __sys_sendmsg+0x145/0x1f0
[  655.083020][T11217]  ? __sys_sendmsg_sock+0x20/0x20
[  655.083208][T11217]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  655.083439][T11217]  ? do_raw_spin_unlock+0x59/0x250
[  655.083622][T11217]  ? rcu_is_watching+0x15/0xd0
[  655.083805][T11217]  do_syscall_64+0x117/0xfc0
[  655.083994][T11217]  ? trace_hardirqs_off+0xd/0x30
[  655.084183][T11217]  ? exc_page_fault+0xee/0x100
[  655.084378][T11217]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  655.084591][T11217] RIP: 0033:0x7f02a405408e
[  655.084782][T11217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  655.085311][T11217] RSP: 002b:00007ffd17d8e0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  655.085575][T11217] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f02a405408e
[  655.085822][T11217] RDX: 0000000000000000 RSI: 00007ffd17d8e180 RDI: 0000000000000005
[  655.086069][T11217] RBP: 00007ffd17d8e0e0 R08: 0000000000000000 R09: 0000000000000000
[  655.086330][T11217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  655.086591][T11217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd17d8e850
[  655.086844][T11217]  </TASK>
[  655.086994][T11217] irq event stamp: 16831
[  655.087150][T11217] hardirqs last  enabled at (16841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  655.087450][T11217] hardirqs last disabled at (16852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  655.087727][T11217] softirqs last  enabled at (16000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  655.088004][T11217] softirqs last disabled at (15951): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  655.088299][T11217] ---[ end trace 0000000000000000 ]---
[  655.197958][T11220] ------------[ cut here ]------------
[  655.198156][T11220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11220
[  655.198445][T11220] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  655.198730][T11220] CPU: 0 UID: 0 PID: 11220 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  655.199008][T11220] Tainted: [W]=WARN
[  655.199121][T11220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  655.199315][T11220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  655.199496][T11220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  655.199973][T11220] RSP: 0018:ffa000000659f030 EFLAGS: 00010286
[  655.200154][T11220] RAX: 00000000ffffffa6 RBX: ff1100000fe51540 RCX: 1ff4000000cb3dcc
[  655.200360][T11220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe515f8
[  655.200556][T11220] RBP: ff11000007991000 R08: 1fe2200001fca2c0 R09: ff110000102ed158
[  655.200753][T11220] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  655.200953][T11220] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007991cd1
[  655.201161][T11220] FS:  00007fd79c4ee840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  655.201413][T11220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.201590][T11220] CR2: 000000001bff2988 CR3: 000000000fa17005 CR4: 0000000000771ef0
[  655.201799][T11220] PKRU: 55555554
[  655.201901][T11220] Call Trace:
[  655.202003][T11220]  <TASK>
[  655.202074][T11220]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  655.202269][T11220]  rtmsg_ifinfo+0x5c/0xb0
[  655.202420][T11220]  ? mark_held_locks+0x40/0x70
[  655.202556][T11220]  __dev_notify_flags+0x1b8/0x280
[  655.202695][T11220]  ? netif_change_name+0x8c0/0x8c0
[  655.202827][T11220]  ? __dev_change_flags+0x4a4/0x660
[  655.202962][T11220]  ? netif_set_allmulti+0x250/0x250
[  655.203098][T11220]  ? is_bpf_text_address+0x68/0x110
[  655.203247][T11220]  netif_change_flags+0xfe/0x190
[  655.203394][T11220]  do_setlink.isra.0+0x1cc3/0x2750
[  655.203532][T11220]  ? rtnl_link_get_size+0x350/0x350
[  655.203670][T11220]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  655.203838][T11220]  ? rcu_read_lock_any_held+0x3c/0x90
[  655.203975][T11220]  ? validate_chain+0x38b/0xc20
[  655.204122][T11220]  ? rcu_read_lock_any_held+0x66/0x90
[  655.204258][T11220]  ? stack_depot_save_flags+0x367/0x770
[  655.204407][T11220]  ? __kernel_text_address+0x12/0x30
[  655.204578][T11220]  ? __lock_acquire+0x508/0xc10
[  655.204780][T11220]  ? lock_acquire.part.0+0xbc/0x260
[  655.204982][T11220]  ? rtnl_newlink+0x883/0xef0
[  655.205199][T11220]  ? rcu_is_watching+0x15/0xd0
[  655.205413][T11220]  ? lock_acquire+0x134/0x160
[  655.205551][T11220]  ? rcu_is_watching+0x15/0xd0
[  655.205688][T11220]  ? rcu_is_watching+0x15/0xd0
[  655.205826][T11220]  ? trace_contention_end+0xb3/0x1a0
[  655.205963][T11220]  ? __mutex_lock+0x1db/0x2010
[  655.206112][T11220]  ? __mutex_lock+0x9b2/0x2010
[  655.206247][T11220]  ? rtnl_newlink+0x883/0xef0
[  655.206397][T11220]  ? ww_mutex_lock+0x160/0x160
[  655.206536][T11220]  ? __rtnl_newlink+0x3fa/0xa50
[  655.206680][T11220]  rtnl_newlink+0x8d1/0xef0
[  655.206816][T11220]  ? lock_acquire.part.0+0xbc/0x260
[  655.206954][T11220]  ? find_held_lock+0x2b/0x80
[  655.207094][T11220]  ? __rtnl_newlink+0xa50/0xa50
[  655.207230][T11220]  ? mark_usage+0x61/0x170
[  655.207370][T11220]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.207506][T11220]  ? lock_acquire.part.0+0xbc/0x260
[  655.207638][T11220]  ? find_held_lock+0x2b/0x80
[  655.207770][T11220]  ? __rtnl_newlink+0xa50/0xa50
[  655.207904][T11220]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.208036][T11220]  ? __rtnl_newlink+0xa50/0xa50
[  655.208179][T11220]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  655.208316][T11220]  ? validate_chain+0x38b/0xc20
[  655.208457][T11220]  ? rtnl_link_fill+0x900/0x900
[  655.208590][T11220]  ? __lock_acquire+0x508/0xc10
[  655.208727][T11220]  ? lock_acquire.part.0+0xbc/0x260
[  655.208857][T11220]  ? find_held_lock+0x2b/0x80
[  655.208991][T11220]  netlink_rcv_skb+0x14e/0x3a0
[  655.209131][T11220]  ? rtnl_link_fill+0x900/0x900
[  655.209269][T11220]  ? netlink_ack+0xcd0/0xcd0
[  655.209413][T11220]  ? netlink_deliver_tap+0xc5/0x330
[  655.209545][T11220]  ? netlink_deliver_tap+0x13c/0x330
[  655.209681][T11220]  netlink_unicast+0x486/0x750
[  655.209818][T11220]  ? netlink_attachskb+0x810/0x810
[  655.209950][T11220]  ? __lock_acquire+0x508/0xc10
[  655.210086][T11220]  netlink_sendmsg+0x735/0xc60
[  655.210232][T11220]  ? netlink_unicast+0x750/0x750
[  655.210378][T11220]  ? __might_fault+0x97/0x140
[  655.210517][T11220]  ____sys_sendmsg+0x419/0x850
[  655.210649][T11220]  ? copy_msghdr_from_user+0x2a0/0x460
[  655.210783][T11220]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  655.210948][T11220]  ? move_addr_to_kernel+0x40/0x40
[  655.211087][T11220]  ? stack_depot_save_flags+0x367/0x770
[  655.211234][T11220]  ? validate_chain+0x38b/0xc20
[  655.211382][T11220]  ___sys_sendmsg+0x14e/0x1d0
[  655.211519][T11220]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  655.211685][T11220]  ? copy_msghdr_from_user+0x460/0x460
[  655.211831][T11220]  __sys_sendmsg+0x145/0x1f0
[  655.211975][T11220]  ? __sys_sendmsg_sock+0x20/0x20
[  655.212111][T11220]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  655.212304][T11220]  ? do_raw_spin_unlock+0x59/0x250
[  655.212442][T11220]  ? rcu_is_watching+0x15/0xd0
[  655.212577][T11220]  do_syscall_64+0x117/0xfc0
[  655.212709][T11220]  ? trace_hardirqs_off+0xd/0x30
[  655.212845][T11220]  ? exc_page_fault+0xee/0x100
[  655.212981][T11220]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  655.213160][T11220] RIP: 0033:0x7fd79c72808e
[  655.213378][T11220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  655.214092][T11220] RSP: 002b:00007ffd1662db80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  655.214414][T11220] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd79c72808e
[  655.214617][T11220] RDX: 0000000000000000 RSI: 00007ffd1662dc30 RDI: 0000000000000005
[  655.214854][T11220] RBP: 00007ffd1662db90 R08: 0000000000000000 R09: 0000000000000000
[  655.215083][T11220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  655.215286][T11220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1662e300
[  655.215497][T11220]  </TASK>
[  655.215602][T11220] irq event stamp: 21793
[  655.215701][T11220] hardirqs last  enabled at (21801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  655.215970][T11220] hardirqs last disabled at (21808): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  655.216297][T11220] softirqs last  enabled at (20848): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  655.216542][T11220] softirqs last disabled at (20846): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  655.216772][T11220] ---[ end trace 0000000000000000 ]---
[  655.226608][   T36] ------------[ cut here ]------------
[  655.226771][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  655.227055][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  655.227334][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  655.227637][   T36] Tainted: [W]=WARN
[  655.227734][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  655.227925][   T36] Workqueue: events_unbound linkwatch_event
[  655.228215][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  655.228461][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  655.229125][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  655.229361][   T36] RAX: 00000000ffffffa6 RBX: ff1100000fe50ac0 RCX: 1ff4000000051f02
[  655.229598][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe50b78
[  655.229819][   T36] RBP: ff1100000f64c000 R08: 1fe2200001fca170 R09: ff11000001d5d1a8
[  655.230003][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  655.230192][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  655.230443][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  655.230713][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.230878][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  655.231076][   T36] PKRU: 55555554
[  655.231180][   T36] Call Trace:
[  655.231273][   T36]  <TASK>
[  655.231349][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  655.231486][   T36]  ? notifier_call_chain+0xb0/0x320
[  655.231608][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  655.231702][   T36]  netif_state_change+0x155/0x340
[  655.231825][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  655.231979][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  655.232107][   T36]  __linkwatch_run_queue+0x34c/0x750
[  655.232229][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  655.232374][   T36]  linkwatch_event+0x7f/0xb0
[  655.232499][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  655.232621][   T36]  process_one_work+0xdf8/0x1410
[  655.232778][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  655.232953][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  655.233146][   T36]  worker_thread+0x4f1/0xd60
[  655.233335][   T36]  ? rescuer_thread+0x1320/0x1320
[  655.233535][   T36]  kthread+0x367/0x460
[  655.233653][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  655.233812][   T36]  ? kthread_affine_node+0x330/0x330
[  655.233933][   T36]  ret_from_fork+0x474/0x6b0
[  655.234063][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  655.234360][   T36]  ? __switch_to+0x5a3/0xe00
[  655.234483][   T36]  ? kthread_affine_node+0x330/0x330
[  655.234607][   T36]  ret_from_fork_asm+0x11/0x20
[  655.234738][   T36]  </TASK>
[  655.234832][   T36] irq event stamp: 1610433
[  655.234958][   T36] hardirqs last  enabled at (1610441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  655.235177][   T36] hardirqs last disabled at (1610448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  655.235395][   T36] softirqs last  enabled at (1610182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  655.235623][   T36] softirqs last disabled at (1610173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  655.235839][   T36] ---[ end trace 0000000000000000 ]---
[  655.263492][T11221] ------------[ cut here ]------------
[  655.263720][T11221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11221
[  655.264075][T11221] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  655.264937][T11221] CPU: 0 UID: 0 PID: 11221 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  655.265221][T11221] Tainted: [W]=WARN
[  655.265322][T11221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  655.265607][T11221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  655.265792][T11221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  655.266267][T11221] RSP: 0018:ffa00000063ef150 EFLAGS: 00010286
[  655.266532][T11221] RAX: 00000000ffffffa6 RBX: ff110000179ec040 RCX: 1ff4000000c7ddf0
[  655.266738][T11221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ec0f8
[  655.266947][T11221] RBP: ff11000007991000 R08: 1fe2200002f3d820 R09: ff11000012735158
[  655.267169][T11221] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  655.267457][T11221] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd458c0
[  655.267667][T11221] FS:  00007fa0f0f19840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  655.267919][T11221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.268099][T11221] CR2: 00000000004ecd20 CR3: 0000000015b21002 CR4: 0000000000771ef0
[  655.268303][T11221] PKRU: 55555554
[  655.268496][T11221] Call Trace:
[  655.268596][T11221]  <TASK>
[  655.268665][T11221]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  655.268805][T11221]  ? notifier_call_chain+0xb0/0x320
[  655.268946][T11221]  rtmsg_ifinfo+0x5c/0xb0
[  655.269050][T11221]  netif_state_change+0x155/0x340
[  655.269188][T11221]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  655.269446][T11221]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  655.269615][T11221]  linkwatch_sync_dev+0x88/0x1c0
[  655.269754][T11221]  rtnl_getlink+0x8e4/0xeb0
[  655.269886][T11221]  ? lock_acquire.part.0+0xbc/0x260
[  655.270020][T11221]  ? find_held_lock+0x2b/0x80
[  655.270162][T11221]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  655.270293][T11221]  ? mark_usage+0x61/0x170
[  655.270504][T11221]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.270637][T11221]  ? __lock_acquire+0x508/0xc10
[  655.270789][T11221]  ? lock_acquire.part.0+0xbc/0x260
[  655.270922][T11221]  ? find_held_lock+0x2b/0x80
[  655.271054][T11221]  ? mark_usage+0x61/0x170
[  655.271195][T11221]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.271329][T11221]  ? __lock_acquire+0x508/0xc10
[  655.271547][T11221]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.271681][T11221]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  655.271814][T11221]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  655.271947][T11221]  ? validate_chain+0x38b/0xc20
[  655.272081][T11221]  ? rtnl_link_fill+0x900/0x900
[  655.272221][T11221]  ? __lock_acquire+0x508/0xc10
[  655.272481][T11221]  ? lock_acquire.part.0+0xbc/0x260
[  655.272618][T11221]  ? find_held_lock+0x2b/0x80
[  655.272753][T11221]  netlink_rcv_skb+0x14e/0x3a0
[  655.272884][T11221]  ? rtnl_link_fill+0x900/0x900
[  655.273020][T11221]  ? netlink_ack+0xcd0/0xcd0
[  655.273167][T11221]  ? netlink_deliver_tap+0xc5/0x330
[  655.273298][T11221]  ? netlink_deliver_tap+0x13c/0x330
[  655.273516][T11221]  netlink_unicast+0x486/0x750
[  655.273648][T11221]  ? netlink_attachskb+0x810/0x810
[  655.273787][T11221]  ? __lock_acquire+0x508/0xc10
[  655.273920][T11221]  netlink_sendmsg+0x735/0xc60
[  655.274076][T11221]  ? netlink_unicast+0x750/0x750
[  655.274276][T11221]  ? __might_fault+0x97/0x140
[  655.274601][T11221]  ____sys_sendmsg+0x419/0x850
[  655.274816][T11221]  ? copy_msghdr_from_user+0x2a0/0x460
[  655.274954][T11221]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  655.275124][T11221]  ? move_addr_to_kernel+0x40/0x40
[  655.275284][T11221]  ? rcu_read_lock_any_held+0x3c/0x90
[  655.275654][T11221]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  655.275917][T11221]  ? rcu_read_lock_any_held+0x3c/0x90
[  655.276167][T11221]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  655.276597][T11221]  ___sys_sendmsg+0x14e/0x1d0
[  655.276805][T11221]  ? copy_msghdr_from_user+0x460/0x460
[  655.277012][T11221]  ? __lock_acquire+0x508/0xc10
[  655.277245][T11221]  ? move_addr_to_user+0x55/0x70
[  655.277564][T11221]  ? do_getsockname+0xfa/0x180
[  655.277740][T11221]  __sys_sendmsg+0x145/0x1f0
[  655.277880][T11221]  ? __sys_sendmsg_sock+0x20/0x20
[  655.278018][T11221]  ? __sys_getsockname+0xa2/0x110
[  655.278181][T11221]  ? rcu_is_watching+0x15/0xd0
[  655.278324][T11221]  do_syscall_64+0x117/0xfc0
[  655.278524][T11221]  ? trace_hardirqs_off+0xd/0x30
[  655.278663][T11221]  ? exc_page_fault+0xee/0x100
[  655.278796][T11221]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  655.278967][T11221] RIP: 0033:0x7fa0f115308e
[  655.279114][T11221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  655.279722][T11221] RSP: 002b:00007fff052b7950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  655.279927][T11221] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0f115308e
[  655.280134][T11221] RDX: 0000000000000000 RSI: 00007fff052b7a00 RDI: 0000000000000006
[  655.280337][T11221] RBP: 00007fff052b7960 R08: 0000000000000000 R09: 0000000000000000
[  655.280602][T11221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  655.280827][T11221] R13: 00007fff052b7ab0 R14: 00007fff052bc70a R15: 0000000000000000
[  655.281155][T11221]  </TASK>
[  655.281308][T11221] irq event stamp: 20411
[  655.281579][T11221] hardirqs last  enabled at (20513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  655.281935][T11221] hardirqs last disabled at (20520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  655.282228][T11221] softirqs last  enabled at (20510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  655.282511][T11221] softirqs last disabled at (20537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  655.282743][T11221] ---[ end trace 0000000000000000 ]---
[  655.372988][T11223] ------------[ cut here ]------------
[  655.373175][T11223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11223
[  655.373474][T11223] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  655.373738][T11223] CPU: 3 UID: 0 PID: 11223 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  655.374021][T11223] Tainted: [W]=WARN
[  655.374134][T11223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  655.374313][T11223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  655.374502][T11223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  655.375013][T11223] RSP: 0018:ffa00000063cee30 EFLAGS: 00010286
[  655.375205][T11223] RAX: 00000000ffffffa6 RBX: ff11000012f1c740 RCX: 1ff4000000c79d8c
[  655.375424][T11223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f1c7f8
[  655.375639][T11223] RBP: ff11000007d89000 R08: 1fe22000025e3900 R09: ff11000012792e80
[  655.375850][T11223] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  655.376062][T11223] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd46008
[  655.376280][T11223] FS:  00007fc18f9fc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  655.376539][T11223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.376718][T11223] CR2: 000000000042ebe0 CR3: 000000001c195001 CR4: 0000000000771ef0
[  655.376929][T11223] PKRU: 55555554
[  655.377047][T11223] Call Trace:
[  655.377156][T11223]  <TASK>
[  655.377232][T11223]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.377380][T11223]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  655.377525][T11223]  rtmsg_ifinfo+0x5c/0xb0
[  655.377631][T11223]  ? ref_tracker_alloc+0x28d/0x430
[  655.377771][T11223]  __dev_notify_flags+0x1b8/0x280
[  655.377912][T11223]  ? ref_tracker_dir_print+0x100/0x100
[  655.378052][T11223]  ? linkwatch_fire_event+0x194/0x250
[  655.378202][T11223]  ? netif_change_name+0x8c0/0x8c0
[  655.378346][T11223]  ? rtnl_newlink+0x8d1/0xef0
[  655.378489][T11223]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  655.378628][T11223]  ? netlink_rcv_skb+0x14e/0x3a0
[  655.378768][T11223]  ? find_held_lock+0x2b/0x80
[  655.378906][T11223]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.379048][T11223]  ? mark_held_locks+0x40/0x70
[  655.379196][T11223]  rtnl_configure_link+0x1ac/0x390
[  655.379334][T11223]  ? lockdep_hardirqs_on+0x8c/0x130
[  655.379484][T11223]  ? queue_delayed_work_on+0x95/0x100
[  655.379625][T11223]  veth_newlink+0x330/0x8d0
[  655.379770][T11223]  ? veth_poll_controller+0x10/0x10
[  655.379909][T11223]  ? kasan_save_stack+0x2f/0x50
[  655.380053][T11223]  ? kasan_save_track+0x14/0x30
[  655.380202][T11223]  ? __kasan_kmalloc+0x7b/0x90
[  655.380364][T11223]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  655.380507][T11223]  ? alloc_netdev_mqs+0xe85/0x1490
[  655.380649][T11223]  ? rtnl_af_lookup+0x290/0x290
[  655.380847][T11223]  ? alloc_netdev_mqs+0xed0/0x1490
[  655.381009][T11223]  ? rtnl_create_link+0x169/0xf20
[  655.381173][T11223]  rtnl_newlink_create+0x2da/0x780
[  655.381310][T11223]  ? rtnl_create_link+0xf20/0xf20
[  655.381455][T11223]  ? __dev_get_by_name+0x12/0x50
[  655.381591][T11223]  ? rtnl_dev_get+0xd7/0x170
[  655.381737][T11223]  __rtnl_newlink+0x22b/0xa50
[  655.381880][T11223]  rtnl_newlink+0x8d1/0xef0
[  655.382019][T11223]  ? lock_acquire.part.0+0xbc/0x260
[  655.382165][T11223]  ? find_held_lock+0x2b/0x80
[  655.382302][T11223]  ? __rtnl_newlink+0xa50/0xa50
[  655.382443][T11223]  ? mark_usage+0x61/0x170
[  655.382579][T11223]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.382731][T11223]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.382870][T11223]  ? __rtnl_newlink+0xa50/0xa50
[  655.383013][T11223]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  655.383156][T11223]  ? validate_chain+0x38b/0xc20
[  655.383293][T11223]  ? rtnl_link_fill+0x900/0x900
[  655.383435][T11223]  ? __lock_acquire+0x508/0xc10
[  655.383574][T11223]  ? lock_acquire.part.0+0xbc/0x260
[  655.383711][T11223]  ? find_held_lock+0x2b/0x80
[  655.383860][T11223]  netlink_rcv_skb+0x14e/0x3a0
[  655.384000][T11223]  ? rtnl_link_fill+0x900/0x900
[  655.384149][T11223]  ? netlink_ack+0xcd0/0xcd0
[  655.384293][T11223]  ? netlink_deliver_tap+0xc5/0x330
[  655.384435][T11223]  ? netlink_deliver_tap+0x13c/0x330
[  655.384574][T11223]  netlink_unicast+0x486/0x750
[  655.384713][T11223]  ? netlink_attachskb+0x810/0x810
[  655.384855][T11223]  ? __lock_acquire+0x508/0xc10
[  655.384995][T11223]  netlink_sendmsg+0x735/0xc60
[  655.385140][T11223]  ? netlink_unicast+0x750/0x750
[  655.385277][T11223]  ? __might_fault+0x97/0x140
[  655.385422][T11223]  ____sys_sendmsg+0x419/0x850
[  655.385560][T11223]  ? copy_msghdr_from_user+0x2a0/0x460
[  655.385699][T11223]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  655.385867][T11223]  ? move_addr_to_kernel+0x40/0x40
[  655.386014][T11223]  ___sys_sendmsg+0x14e/0x1d0
[  655.386154][T11223]  ? copy_msghdr_from_user+0x460/0x460
[  655.386295][T11223]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  655.386477][T11223]  ? do_sys_openat2+0xfd/0x170
[  655.386618][T11223]  __sys_sendmsg+0x145/0x1f0
[  655.386755][T11223]  ? __sys_sendmsg_sock+0x20/0x20
[  655.386901][T11223]  ? fpregs_restore_userregs+0x14b/0x310
[  655.387044][T11223]  ? rcu_is_watching+0x15/0xd0
[  655.387186][T11223]  do_syscall_64+0x117/0xfc0
[  655.387324][T11223]  ? trace_hardirqs_off+0xd/0x30
[  655.387465][T11223]  ? exc_page_fault+0xee/0x100
[  655.387602][T11223]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  655.387773][T11223] RIP: 0033:0x7fc18fc3608e
[  655.387922][T11223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  655.388426][T11223] RSP: 002b:00007fff3ee6bf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  655.388640][T11223] RAX: ffffffffffffffda RBX: 00007fff3ee6c6a8 RCX: 00007fc18fc3608e
[  655.388849][T11223] RDX: 0000000000000000 RSI: 00007fff3ee6bfb0 RDI: 0000000000000005
[  655.389055][T11223] RBP: 00007fff3ee6bf10 R08: 0000000000000000 R09: 0000000000000000
[  655.389269][T11223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  655.389479][T11223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ee6c670
[  655.389690][T11223]  </TASK>
[  655.389794][T11223] irq event stamp: 16499
[  655.389903][T11223] hardirqs last  enabled at (16507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  655.390148][T11223] hardirqs last disabled at (16514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  655.390388][T11223] softirqs last  enabled at (15588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  655.390624][T11223] softirqs last disabled at (14531): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  655.390865][T11223] ---[ end trace 0000000000000000 ]---
[  655.407251][T11223] ------------[ cut here ]------------
[  655.407604][T11223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11223
[  655.407890][T11223] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  655.408204][T11223] CPU: 3 UID: 0 PID: 11223 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  655.408507][T11223] Tainted: [W]=WARN
[  655.408610][T11223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  655.408799][T11223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  655.408980][T11223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  655.409489][T11223] RSP: 0018:ffa00000063cf1b0 EFLAGS: 00010286
[  655.409664][T11223] RAX: 00000000ffffffa6 RBX: ff11000016bda3c0 RCX: 1ff4000000c79dfc
[  655.409866][T11223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bda478
[  655.410071][T11223] RBP: ff1100000f611000 R08: 1fe2200002d7b490 R09: ff11000012792e80
[  655.410288][T11223] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  655.410497][T11223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  655.410701][T11223] FS:  00007fc18f9fc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  655.410949][T11223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.411130][T11223] CR2: 000000000042ebe0 CR3: 000000001c195001 CR4: 0000000000771ef0
[  655.411349][T11223] PKRU: 55555554
[  655.411453][T11223] Call Trace:
[  655.411556][T11223]  <TASK>
[  655.411628][T11223]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  655.411774][T11223]  rtmsg_ifinfo+0x5c/0xb0
[  655.411881][T11223]  __dev_notify_flags+0x1b8/0x280
[  655.412023][T11223]  ? netif_change_name+0x8c0/0x8c0
[  655.412176][T11223]  ? rtnl_af_lookup+0x290/0x290
[  655.412311][T11223]  ? alloc_netdev_mqs+0xed0/0x1490
[  655.412453][T11223]  rtnl_configure_link+0x1ac/0x390
[  655.412592][T11223]  rtnl_newlink_create+0x353/0x780
[  655.412731][T11223]  ? rtnl_create_link+0xf20/0xf20
[  655.412870][T11223]  ? __dev_get_by_name+0x12/0x50
[  655.413010][T11223]  ? rtnl_dev_get+0xd7/0x170
[  655.413159][T11223]  __rtnl_newlink+0x22b/0xa50
[  655.413301][T11223]  rtnl_newlink+0x8d1/0xef0
[  655.413445][T11223]  ? lock_acquire.part.0+0xbc/0x260
[  655.413587][T11223]  ? find_held_lock+0x2b/0x80
[  655.413727][T11223]  ? __rtnl_newlink+0xa50/0xa50
[  655.413865][T11223]  ? mark_usage+0x61/0x170
[  655.414003][T11223]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.414151][T11223]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.414291][T11223]  ? __rtnl_newlink+0xa50/0xa50
[  655.414433][T11223]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  655.414573][T11223]  ? validate_chain+0x38b/0xc20
[  655.414713][T11223]  ? rtnl_link_fill+0x900/0x900
[  655.414861][T11223]  ? __lock_acquire+0x508/0xc10
[  655.415008][T11223]  ? lock_acquire.part.0+0xbc/0x260
[  655.415150][T11223]  ? find_held_lock+0x2b/0x80
[  655.415292][T11223]  netlink_rcv_skb+0x14e/0x3a0
[  655.415434][T11223]  ? rtnl_link_fill+0x900/0x900
[  655.415575][T11223]  ? netlink_ack+0xcd0/0xcd0
[  655.415720][T11223]  ? netlink_deliver_tap+0xc5/0x330
[  655.415861][T11223]  ? netlink_deliver_tap+0x13c/0x330
[  655.415999][T11223]  netlink_unicast+0x486/0x750
[  655.416151][T11223]  ? netlink_attachskb+0x810/0x810
[  655.416293][T11223]  ? __lock_acquire+0x508/0xc10
[  655.416442][T11223]  netlink_sendmsg+0x735/0xc60
[  655.416578][T11223]  ? netlink_unicast+0x750/0x750
[  655.416715][T11223]  ? __might_fault+0x97/0x140
[  655.416858][T11223]  ____sys_sendmsg+0x419/0x850
[  655.416998][T11223]  ? copy_msghdr_from_user+0x2a0/0x460
[  655.417142][T11223]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  655.417317][T11223]  ? move_addr_to_kernel+0x40/0x40
[  655.417469][T11223]  ___sys_sendmsg+0x14e/0x1d0
[  655.417639][T11223]  ? copy_msghdr_from_user+0x460/0x460
[  655.417788][T11223]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  655.417972][T11223]  ? do_sys_openat2+0xfd/0x170
[  655.418116][T11223]  __sys_sendmsg+0x145/0x1f0
[  655.418257][T11223]  ? __sys_sendmsg_sock+0x20/0x20
[  655.418407][T11223]  ? fpregs_restore_userregs+0x14b/0x310
[  655.418546][T11223]  ? rcu_is_watching+0x15/0xd0
[  655.418693][T11223]  do_syscall_64+0x117/0xfc0
[  655.418829][T11223]  ? trace_hardirqs_off+0xd/0x30
[  655.418969][T11223]  ? exc_page_fault+0xee/0x100
[  655.419111][T11223]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  655.419282][T11223] RIP: 0033:0x7fc18fc3608e
[  655.419430][T11223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  655.419923][T11223] RSP: 002b:00007fff3ee6bf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  655.420141][T11223] RAX: ffffffffffffffda RBX: 00007fff3ee6c6a8 RCX: 00007fc18fc3608e
[  655.420355][T11223] RDX: 0000000000000000 RSI: 00007fff3ee6bfb0 RDI: 0000000000000005
[  655.420560][T11223] RBP: 00007fff3ee6bf10 R08: 0000000000000000 R09: 0000000000000000
[  655.420766][T11223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  655.420972][T11223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ee6c670
[  655.421182][T11223]  </TASK>
[  655.421283][T11223] irq event stamp: 30645
[  655.421389][T11223] hardirqs last  enabled at (30655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  655.421623][T11223] hardirqs last disabled at (30662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  655.421862][T11223] softirqs last  enabled at (29914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  655.422101][T11223] softirqs last disabled at (29651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  655.422347][T11223] ---[ end trace 0000000000000000 ]---
[  655.542830][T11226] ------------[ cut here ]------------
[  655.543123][T11226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11226
[  655.543576][T11226] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  655.543983][T11226] CPU: 0 UID: 0 PID: 11226 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  655.544428][T11226] Tainted: [W]=WARN
[  655.544591][T11226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  655.544860][T11226] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  655.545153][T11226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  655.545926][T11226] RSP: 0018:ffa00000063af030 EFLAGS: 00010286
[  655.546201][T11226] RAX: 00000000ffffffa6 RBX: ff11000016f163c0 RCX: 1ff4000000c75dcc
[  655.546524][T11226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f16478
[  655.546851][T11226] RBP: ff1100000f611000 R08: 1fe2200002de2c90 R09: ff11000016208b58
[  655.547179][T11226] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  655.547505][T11226] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[  655.547824][T11226] FS:  00007f65d7bd8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  655.548213][T11226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.548490][T11226] CR2: 0000000020470988 CR3: 000000001cc77006 CR4: 0000000000771ef0
[  655.548798][T11226] PKRU: 55555554
[  655.548957][T11226] Call Trace:
[  655.549117][T11226]  <TASK>
[  655.549226][T11226]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  655.549443][T11226]  rtmsg_ifinfo+0x5c/0xb0
[  655.549599][T11226]  ? mark_held_locks+0x40/0x70
[  655.549814][T11226]  __dev_notify_flags+0x1b8/0x280
[  655.550024][T11226]  ? netif_change_name+0x8c0/0x8c0
[  655.550258][T11226]  ? __dev_change_flags+0x4a4/0x660
[  655.550476][T11226]  ? netif_set_allmulti+0x250/0x250
[  655.550687][T11226]  ? is_bpf_text_address+0x68/0x110
[  655.550901][T11226]  netif_change_flags+0xfe/0x190
[  655.551120][T11226]  do_setlink.isra.0+0x1cc3/0x2750
[  655.551335][T11226]  ? rtnl_link_get_size+0x350/0x350
[  655.551554][T11226]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  655.551817][T11226]  ? rcu_read_lock_any_held+0x3c/0x90
[  655.552021][T11226]  ? validate_chain+0x38b/0xc20
[  655.552215][T11226]  ? rcu_read_lock_any_held+0x66/0x90
[  655.552402][T11226]  ? stack_depot_save_flags+0x367/0x770
[  655.552619][T11226]  ? __kernel_text_address+0x12/0x30
[  655.552838][T11226]  ? __lock_acquire+0x508/0xc10
[  655.553054][T11226]  ? lock_acquire.part.0+0xbc/0x260
[  655.553270][T11226]  ? rtnl_newlink+0x883/0xef0
[  655.553494][T11226]  ? rcu_is_watching+0x15/0xd0
[  655.553705][T11226]  ? lock_acquire+0x134/0x160
[  655.553915][T11226]  ? rcu_is_watching+0x15/0xd0
[  655.554125][T11226]  ? rcu_is_watching+0x15/0xd0
[  655.554380][T11226]  ? trace_contention_end+0xb3/0x1a0
[  655.554590][T11226]  ? __mutex_lock+0x1db/0x2010
[  655.554800][T11226]  ? __mutex_lock+0x9b2/0x2010
[  655.555012][T11226]  ? rtnl_newlink+0x883/0xef0
[  655.555229][T11226]  ? ww_mutex_lock+0x160/0x160
[  655.555455][T11226]  ? __rtnl_newlink+0x3fa/0xa50
[  655.555679][T11226]  rtnl_newlink+0x8d1/0xef0
[  655.555893][T11226]  ? lock_acquire.part.0+0xbc/0x260
[  655.556114][T11226]  ? find_held_lock+0x2b/0x80
[  655.556332][T11226]  ? __rtnl_newlink+0xa50/0xa50
[  655.556554][T11226]  ? mark_usage+0x61/0x170
[  655.556763][T11226]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.556979][T11226]  ? lock_acquire.part.0+0xbc/0x260
[  655.557194][T11226]  ? find_held_lock+0x2b/0x80
[  655.557415][T11226]  ? __rtnl_newlink+0xa50/0xa50
[  655.557630][T11226]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.557841][T11226]  ? __rtnl_newlink+0xa50/0xa50
[  655.558053][T11226]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  655.558269][T11226]  ? validate_chain+0x38b/0xc20
[  655.558490][T11226]  ? rtnl_link_fill+0x900/0x900
[  655.558701][T11226]  ? __lock_acquire+0x508/0xc10
[  655.558919][T11226]  ? lock_acquire.part.0+0xbc/0x260
[  655.559139][T11226]  ? find_held_lock+0x2b/0x80
[  655.559371][T11226]  netlink_rcv_skb+0x14e/0x3a0
[  655.559592][T11226]  ? rtnl_link_fill+0x900/0x900
[  655.559812][T11226]  ? netlink_ack+0xcd0/0xcd0
[  655.560038][T11226]  ? netlink_deliver_tap+0xc5/0x330
[  655.560256][T11226]  ? netlink_deliver_tap+0x13c/0x330
[  655.560490][T11226]  netlink_unicast+0x486/0x750
[  655.560706][T11226]  ? netlink_attachskb+0x810/0x810
[  655.560915][T11226]  ? __lock_acquire+0x508/0xc10
[  655.561124][T11226]  netlink_sendmsg+0x735/0xc60
[  655.561337][T11226]  ? netlink_unicast+0x750/0x750
[  655.561560][T11226]  ? __might_fault+0x97/0x140
[  655.561774][T11226]  ____sys_sendmsg+0x419/0x850
[  655.561962][T11226]  ? copy_msghdr_from_user+0x2a0/0x460
[  655.562177][T11226]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  655.562446][T11226]  ? move_addr_to_kernel+0x40/0x40
[  655.562662][T11226]  ? stack_depot_save_flags+0x367/0x770
[  655.562876][T11226]  ? validate_chain+0x38b/0xc20
[  655.563093][T11226]  ___sys_sendmsg+0x14e/0x1d0
[  655.563308][T11226]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  655.563575][T11226]  ? copy_msghdr_from_user+0x460/0x460
[  655.563807][T11226]  __sys_sendmsg+0x145/0x1f0
[  655.564014][T11226]  ? __sys_sendmsg_sock+0x20/0x20
[  655.564231][T11226]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  655.564510][T11226]  ? do_raw_spin_unlock+0x59/0x250
[  655.564721][T11226]  ? rcu_is_watching+0x15/0xd0
[  655.564932][T11226]  do_syscall_64+0x117/0xfc0
[  655.565145][T11226]  ? trace_hardirqs_off+0xd/0x30
[  655.565364][T11226]  ? exc_page_fault+0xee/0x100
[  655.565576][T11226]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  655.565844][T11226] RIP: 0033:0x7f65d7e1208e
[  655.566069][T11226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  655.566838][T11226] RSP: 002b:00007ffd7887ee10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  655.567171][T11226] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65d7e1208e
[  655.567501][T11226] RDX: 0000000000000000 RSI: 00007ffd7887eec0 RDI: 0000000000000005
[  655.567820][T11226] RBP: 00007ffd7887ee20 R08: 0000000000000000 R09: 0000000000000000
[  655.568143][T11226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7be
[  655.568468][T11226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7887f590
[  655.568801][T11226]  </TASK>
[  655.568961][T11226] irq event stamp: 22035
[  655.569136][T11226] hardirqs last  enabled at (22043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  655.569524][T11226] hardirqs last disabled at (22052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  655.569887][T11226] softirqs last  enabled at (21074): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  655.570274][T11226] softirqs last disabled at (21072): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  655.570648][T11226] ---[ end trace 0000000000000000 ]---
[  655.681420][T11229] ------------[ cut here ]------------
[  655.681693][T11229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11229
[  655.682136][T11229] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  655.682536][T11229] CPU: 0 UID: 0 PID: 11229 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  655.682973][T11229] Tainted: [W]=WARN
[  655.683160][T11229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  655.683445][T11229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  655.683729][T11229] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  655.684625][T11229] RSP: 0018:ffa0000005eff030 EFLAGS: 00010286
[  655.684897][T11229] RAX: 00000000ffffffa6 RBX: ff11000016192c80 RCX: 1ff4000000bdfdcc
[  655.685225][T11229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016192d38
[  655.685703][T11229] RBP: ff11000007d89000 R08: 1fe2200002c325a8 R09: ff1100001cef2e58
[  655.686023][T11229] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  655.686449][T11229] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  655.686774][T11229] FS:  00007efd1e766840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  655.687152][T11229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.687423][T11229] CR2: 0000000002983988 CR3: 000000001c20d003 CR4: 0000000000771ef0
[  655.687741][T11229] PKRU: 55555554
[  655.687901][T11229] Call Trace:
[  655.688061][T11229]  <TASK>
[  655.688185][T11229]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  655.688414][T11229]  rtmsg_ifinfo+0x5c/0xb0
[  655.688573][T11229]  ? mark_held_locks+0x40/0x70
[  655.688787][T11229]  __dev_notify_flags+0x1b8/0x280
[  655.689000][T11229]  ? netif_change_name+0x8c0/0x8c0
[  655.689214][T11229]  ? __dev_change_flags+0x4a4/0x660
[  655.689442][T11229]  ? netif_set_allmulti+0x250/0x250
[  655.689654][T11229]  ? is_bpf_text_address+0x68/0x110
[  655.689869][T11229]  netif_change_flags+0xfe/0x190
[  655.690083][T11229]  do_setlink.isra.0+0x1cc3/0x2750
[  655.690300][T11229]  ? rtnl_link_get_size+0x350/0x350
[  655.690521][T11229]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  655.690781][T11229]  ? rcu_read_lock_any_held+0x3c/0x90
[  655.690993][T11229]  ? validate_chain+0x38b/0xc20
[  655.691215][T11229]  ? rcu_read_lock_any_held+0x66/0x90
[  655.691432][T11229]  ? stack_depot_save_flags+0x367/0x770
[  655.691639][T11229]  ? __kernel_text_address+0x12/0x30
[  655.691851][T11229]  ? __lock_acquire+0x508/0xc10
[  655.692067][T11229]  ? lock_acquire.part.0+0xbc/0x260
[  655.692278][T11229]  ? rtnl_newlink+0x883/0xef0
[  655.692504][T11229]  ? rcu_is_watching+0x15/0xd0
[  655.692717][T11229]  ? lock_acquire+0x134/0x160
[  655.692924][T11229]  ? rcu_is_watching+0x15/0xd0
[  655.693139][T11229]  ? rcu_is_watching+0x15/0xd0
[  655.693360][T11229]  ? trace_contention_end+0xb3/0x1a0
[  655.693571][T11229]  ? __mutex_lock+0x1db/0x2010
[  655.693782][T11229]  ? __mutex_lock+0x9b2/0x2010
[  655.693994][T11229]  ? rtnl_newlink+0x883/0xef0
[  655.694212][T11229]  ? ww_mutex_lock+0x160/0x160
[  655.694445][T11229]  ? __rtnl_newlink+0x3fa/0xa50
[  655.694662][T11229]  rtnl_newlink+0x8d1/0xef0
[  655.694877][T11229]  ? lock_acquire.part.0+0xbc/0x260
[  655.695090][T11229]  ? find_held_lock+0x2b/0x80
[  655.695307][T11229]  ? __rtnl_newlink+0xa50/0xa50
[  655.695520][T11229]  ? mark_usage+0x61/0x170
[  655.695723][T11229]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.695938][T11229]  ? lock_acquire.part.0+0xbc/0x260
[  655.696151][T11229]  ? find_held_lock+0x2b/0x80
[  655.696368][T11229]  ? __rtnl_newlink+0xa50/0xa50
[  655.696583][T11229]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.696794][T11229]  ? __rtnl_newlink+0xa50/0xa50
[  655.697004][T11229]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  655.697223][T11229]  ? validate_chain+0x38b/0xc20
[  655.697442][T11229]  ? rtnl_link_fill+0x900/0x900
[  655.697655][T11229]  ? __lock_acquire+0x508/0xc10
[  655.697871][T11229]  ? lock_acquire.part.0+0xbc/0x260
[  655.698081][T11229]  ? find_held_lock+0x2b/0x80
[  655.698300][T11229]  netlink_rcv_skb+0x14e/0x3a0
[  655.698520][T11229]  ? rtnl_link_fill+0x900/0x900
[  655.698729][T11229]  ? netlink_ack+0xcd0/0xcd0
[  655.698945][T11229]  ? netlink_deliver_tap+0xc5/0x330
[  655.699157][T11229]  ? netlink_deliver_tap+0x13c/0x330
[  655.699389][T11229]  netlink_unicast+0x486/0x750
[  655.699603][T11229]  ? netlink_attachskb+0x810/0x810
[  655.699814][T11229]  ? __lock_acquire+0x508/0xc10
[  655.700031][T11229]  netlink_sendmsg+0x735/0xc60
[  655.700248][T11229]  ? netlink_unicast+0x750/0x750
[  655.700472][T11229]  ? __might_fault+0x97/0x140
[  655.700685][T11229]  ____sys_sendmsg+0x419/0x850
[  655.700899][T11229]  ? copy_msghdr_from_user+0x2a0/0x460
[  655.701113][T11229]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  655.701383][T11229]  ? move_addr_to_kernel+0x40/0x40
[  655.701595][T11229]  ? stack_depot_save_flags+0x367/0x770
[  655.701809][T11229]  ? validate_chain+0x38b/0xc20
[  655.702022][T11229]  ___sys_sendmsg+0x14e/0x1d0
[  655.702233][T11229]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  655.702511][T11229]  ? copy_msghdr_from_user+0x460/0x460
[  655.702749][T11229]  __sys_sendmsg+0x145/0x1f0
[  655.702959][T11229]  ? __sys_sendmsg_sock+0x20/0x20
[  655.703176][T11229]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  655.703454][T11229]  ? do_raw_spin_unlock+0x59/0x250
[  655.703664][T11229]  ? rcu_is_watching+0x15/0xd0
[  655.703876][T11229]  do_syscall_64+0x117/0xfc0
[  655.704093][T11229]  ? trace_hardirqs_off+0xd/0x30
[  655.704310][T11229]  ? exc_page_fault+0xee/0x100
[  655.704535][T11229]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  655.704795][T11229] RIP: 0033:0x7efd1e9a008e
[  655.705026][T11229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  655.705800][T11229] RSP: 002b:00007ffd291bff60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  655.706131][T11229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efd1e9a008e
[  655.706454][T11229] RDX: 0000000000000000 RSI: 00007ffd291c0010 RDI: 0000000000000005
[  655.706767][T11229] RBP: 00007ffd291bff70 R08: 0000000000000000 R09: 0000000000000000
[  655.707086][T11229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bf
[  655.707417][T11229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd291c06e0
[  655.707746][T11229]  </TASK>
[  655.707908][T11229] irq event stamp: 17313
[  655.708068][T11229] hardirqs last  enabled at (17321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  655.708453][T11229] hardirqs last disabled at (17330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  655.708819][T11229] softirqs last  enabled at (16526): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  655.709190][T11229] softirqs last disabled at (16441): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  655.709565][T11229] ---[ end trace 0000000000000000 ]---
[  655.712118][   T36] ------------[ cut here ]------------
[  655.712328][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  655.712722][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  655.713082][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  655.713539][   T36] Tainted: [W]=WARN
[  655.713685][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  655.713934][   T36] Workqueue: events_unbound linkwatch_event
[  655.714193][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  655.714621][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  655.715481][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  655.715736][   T36] RAX: 00000000ffffffa6 RBX: ff11000016f17380 RCX: 1ff4000000051f02
[  655.716175][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f17438
[  655.716477][   T36] RBP: ff1100000f611000 R08: 1fe2200002de2e88 R09: ff11000001d5d1a8
[  655.716909][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  655.717205][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  655.717638][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  655.717971][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.718216][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  655.718646][   T36] PKRU: 55555554
[  655.718789][   T36] Call Trace:
[  655.718933][   T36]  <TASK>
[  655.719038][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  655.719238][   T36]  ? notifier_call_chain+0xb0/0x320
[  655.719439][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  655.719591][   T36]  netif_state_change+0x155/0x340
[  655.719786][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  655.720030][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  655.720228][   T36]  __linkwatch_run_queue+0x34c/0x750
[  655.720432][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  655.720629][   T36]  linkwatch_event+0x7f/0xb0
[  655.720820][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  655.721011][   T36]  process_one_work+0xdf8/0x1410
[  655.721218][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  655.721422][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  655.721625][   T36]  worker_thread+0x4f1/0xd60
[  655.721824][   T36]  ? rescuer_thread+0x1320/0x1320
[  655.722013][   T36]  kthread+0x367/0x460
[  655.722163][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  655.722408][   T36]  ? kthread_affine_node+0x330/0x330
[  655.722602][   T36]  ret_from_fork+0x474/0x6b0
[  655.722793][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  655.723027][   T36]  ? __switch_to+0x5a3/0xe00
[  655.723220][   T36]  ? kthread_affine_node+0x330/0x330
[  655.723419][   T36]  ret_from_fork_asm+0x11/0x20
[  655.723615][   T36]  </TASK>
[  655.723754][   T36] irq event stamp: 1611305
[  655.723942][   T36] hardirqs last  enabled at (1611313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  655.724266][   T36] hardirqs last disabled at (1611320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  655.724591][   T36] softirqs last  enabled at (1611076): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  655.724915][   T36] softirqs last disabled at (1611071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  655.725247][   T36] ---[ end trace 0000000000000000 ]---
[  655.773858][T11230] ------------[ cut here ]------------
[  655.774112][T11230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11230
[  655.775323][T11230] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  655.775739][T11230] CPU: 0 UID: 0 PID: 11230 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  655.776159][T11230] Tainted: [W]=WARN
[  655.776317][T11230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  655.776600][T11230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  655.776879][T11230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  655.777647][T11230] RSP: 0018:ffa0000006f37150 EFLAGS: 00010286
[  655.777912][T11230] RAX: 00000000ffffffa6 RBX: ff1100001004a3c0 RCX: 1ff4000000de6df0
[  655.778248][T11230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001004a478
[  655.778569][T11230] RBP: ff11000007d89000 R08: 1fe2200002009490 R09: ff11000001c7d158
[  655.778882][T11230] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  655.779220][T11230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017bc8ac0
[  655.779559][T11230] FS:  00007f12c8b9a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  655.779935][T11230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  655.780202][T11230] CR2: 00000000004ecd28 CR3: 0000000015c6f005 CR4: 0000000000771ef0
[  655.780521][T11230] PKRU: 55555554
[  655.780683][T11230] Call Trace:
[  655.780839][T11230]  <TASK>
[  655.780950][T11230]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  655.781167][T11230]  ? notifier_call_chain+0xb0/0x320
[  655.781396][T11230]  rtmsg_ifinfo+0x5c/0xb0
[  655.781556][T11230]  netif_state_change+0x155/0x340
[  655.781767][T11230]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  655.782032][T11230]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  655.782299][T11230]  linkwatch_sync_dev+0x88/0x1c0
[  655.782521][T11230]  rtnl_getlink+0x8e4/0xeb0
[  655.782745][T11230]  ? lock_acquire.part.0+0xbc/0x260
[  655.782959][T11230]  ? find_held_lock+0x2b/0x80
[  655.783176][T11230]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  655.783388][T11230]  ? mark_usage+0x61/0x170
[  655.783596][T11230]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.783810][T11230]  ? __lock_acquire+0x508/0xc10
[  655.784054][T11230]  ? lock_acquire.part.0+0xbc/0x260
[  655.784286][T11230]  ? find_held_lock+0x2b/0x80
[  655.784505][T11230]  ? mark_usage+0x61/0x170
[  655.784713][T11230]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.784927][T11230]  ? __lock_acquire+0x508/0xc10
[  655.785153][T11230]  ? __lock_release.isra.0+0x6b/0x1a0
[  655.785371][T11230]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  655.785595][T11230]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  655.785809][T11230]  ? validate_chain+0x38b/0xc20
[  655.786020][T11230]  ? rtnl_link_fill+0x900/0x900
[  655.786253][T11230]  ? __lock_acquire+0x508/0xc10
[  655.786474][T11230]  ? lock_acquire.part.0+0xbc/0x260
[  655.786680][T11230]  ? find_held_lock+0x2b/0x80
[  655.786899][T11230]  netlink_rcv_skb+0x14e/0x3a0
[  655.787085][T11230]  ? rtnl_link_fill+0x900/0x900
[  655.787272][T11230]  ? netlink_ack+0xcd0/0xcd0
[  655.787507][T11230]  ? netlink_deliver_tap+0xc5/0x330
[  655.787726][T11230]  ? netlink_deliver_tap+0x13c/0x330
[  655.787944][T11230]  netlink_unicast+0x486/0x750
[  655.788178][T11230]  ? netlink_attachskb+0x810/0x810
[  655.788407][T11230]  ? __lock_acquire+0x508/0xc10
[  655.788621][T11230]  netlink_sendmsg+0x735/0xc60
[  655.788829][T11230]  ? netlink_unicast+0x750/0x750
[  655.789053][T11230]  ? __might_fault+0x97/0x140
[  655.789293][T11230]  ____sys_sendmsg+0x419/0x850
[  655.789529][T11230]  ? copy_msghdr_from_user+0x2a0/0x460
[  655.789741][T11230]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  655.789999][T11230]  ? move_addr_to_kernel+0x40/0x40
[  655.790226][T11230]  ? rcu_read_lock_any_held+0x3c/0x90
[  655.790465][T11230]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  655.790731][T11230]  ? rcu_read_lock_any_held+0x3c/0x90
[  655.790950][T11230]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  655.791232][T11230]  ___sys_sendmsg+0x14e/0x1d0
[  655.791462][T11230]  ? copy_msghdr_from_user+0x460/0x460
[  655.791810][T11230]  ? __lock_acquire+0x508/0xc10
[  655.792047][T11230]  ? move_addr_to_user+0x55/0x70
[  655.792273][T11230]  ? do_getsockname+0xfa/0x180
[  655.792525][T11230]  __sys_sendmsg+0x145/0x1f0
[  655.792782][T11230]  ? __sys_sendmsg_sock+0x20/0x20
[  655.793035][T11230]  ? __sys_getsockname+0xa2/0x110
[  655.793260][T11230]  ? rcu_is_watching+0x15/0xd0
[  655.793503][T11230]  do_syscall_64+0x117/0xfc0
[  655.793715][T11230]  ? trace_hardirqs_off+0xd/0x30
[  655.793929][T11230]  ? exc_page_fault+0xee/0x100
[  655.794142][T11230]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  655.794415][T11230] RIP: 0033:0x7f12c8dd408e
[  655.794635][T11230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  655.795483][T11230] RSP: 002b:00007fff9f55f440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  655.795808][T11230] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f12c8dd408e
[  655.796137][T11230] RDX: 0000000000000000 RSI: 00007fff9f55f4f0 RDI: 0000000000000006
[  655.796488][T11230] RBP: 00007fff9f55f450 R08: 0000000000000000 R09: 0000000000000000
[  655.796797][T11230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7bf
[  655.797119][T11230] R13: 00007fff9f55f5a0 R14: 00007fff9f56370a R15: 0000000000000000
[  655.797460][T11230]  </TASK>
[  655.797623][T11230] irq event stamp: 24467
[  655.797782][T11230] hardirqs last  enabled at (24475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  655.798159][T11230] hardirqs last disabled at (24482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  655.798537][T11230] softirqs last  enabled at (23708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  655.798904][T11230] softirqs last disabled at (23703): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  655.799297][T11230] ---[ end trace 0000000000000000 ]---
[  658.137547][   T12] ------------[ cut here ]------------
[  658.137725][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.138006][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.138258][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.138581][   T12] Tainted: [W]=WARN
[  658.138686][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.138868][   T12] Workqueue: netns cleanup_net
[  658.139016][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.139226][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.139719][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  658.139887][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe511c0 RCX: 1ff4000000018eaf
[  658.140101][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe51278
[  658.140309][   T12] RBP: ff1100000f611000 R08: 1fe2200001fca250 R09: ff11000001b051d0
[  658.140511][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  658.140712][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[  658.140908][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.141148][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.141314][   T12] CR2: 00007fa8c1150574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.141520][   T12] PKRU: 55555554
[  658.141621][   T12] Call Trace:
[  658.141722][   T12]  <TASK>
[  658.141793][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.141928][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  658.142029][   T12]  netif_close_many+0x2ac/0x640
[  658.142160][   T12]  ? lock_acquire+0x134/0x160
[  658.142295][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.142434][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.142563][   T12]  ? __dev_close_many+0x530/0x530
[  658.142691][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  658.142850][   T12]  ? __rtnl_unlock+0x5b/0x100
[  658.142980][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  658.143151][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.143283][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.143447][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.143572][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.143698][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.143857][   T12]  ? unregister_netdevice_many+0x20/0x20
[  658.143987][   T12]  default_device_exit_batch+0x38b/0x600
[  658.144118][   T12]  ? generic_xdp_install+0x400/0x400
[  658.144251][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.144387][   T12]  ? unregister_netdev+0x60/0x60
[  658.144515][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.144644][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.144773][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.144902][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.145027][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.145176][   T12]  cleanup_net+0x431/0x890
[  658.145304][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.145438][   T12]  ? process_one_work+0xdb7/0x1410
[  658.145570][   T12]  ? lock_acquire+0x134/0x160
[  658.145696][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.145823][   T12]  process_one_work+0xdf8/0x1410
[  658.145955][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.146081][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.146218][   T12]  worker_thread+0x4f1/0xd60
[  658.146359][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.146487][   T12]  kthread+0x367/0x460
[  658.146583][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.146745][   T12]  ? kthread_affine_node+0x330/0x330
[  658.146872][   T12]  ret_from_fork+0x474/0x6b0
[  658.147001][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.147169][   T12]  ? __switch_to+0x5a3/0xe00
[  658.147296][   T12]  ? kthread_affine_node+0x330/0x330
[  658.147439][   T12]  ret_from_fork_asm+0x11/0x20
[  658.147585][   T12]  </TASK>
[  658.147687][   T12] irq event stamp: 7845523
[  658.147815][   T12] hardirqs last  enabled at (7845531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.148040][   T12] hardirqs last disabled at (7845538): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.148268][   T12] softirqs last  enabled at (7845504): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.148496][   T12] softirqs last disabled at (7845499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.148716][   T12] ---[ end trace 0000000000000000 ]---
[  658.149962][   T12] ------------[ cut here ]------------
[  658.150099][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.150366][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.150600][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.150898][   T12] Tainted: [W]=WARN
[  658.150996][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.151250][   T12] Workqueue: netns cleanup_net
[  658.151390][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.151559][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.152049][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  658.152227][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b16c80 RCX: 1ff4000000018eaf
[  658.152437][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16d38
[  658.152633][   T12] RBP: ff11000007d89000 R08: 1fe2200002762da8 R09: ff11000001b051d0
[  658.152833][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  658.153042][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64c000
[  658.153265][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.153499][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.153670][   T12] CR2: 00007fa8c1150574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.153862][   T12] PKRU: 55555554
[  658.153959][   T12] Call Trace:
[  658.154058][   T12]  <TASK>
[  658.154136][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.154275][   T12]  ? notifier_call_chain+0xb0/0x320
[  658.154416][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  658.154516][   T12]  netif_close_many+0x2ac/0x640
[  658.154649][   T12]  ? lock_acquire+0x134/0x160
[  658.154782][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.154917][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.155049][   T12]  ? __dev_close_many+0x530/0x530
[  658.155185][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  658.155355][   T12]  ? __rtnl_unlock+0x5b/0x100
[  658.155485][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  658.155647][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.155775][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.155933][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.156065][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.156196][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.156364][   T12]  ? unregister_netdevice_many+0x20/0x20
[  658.156499][   T12]  default_device_exit_batch+0x38b/0x600
[  658.156635][   T12]  ? generic_xdp_install+0x400/0x400
[  658.156763][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.156898][   T12]  ? unregister_netdev+0x60/0x60
[  658.157028][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.157166][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.157296][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.157432][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.157558][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.157691][   T12]  cleanup_net+0x431/0x890
[  658.157821][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.157948][   T12]  ? process_one_work+0xdb7/0x1410
[  658.158081][   T12]  ? lock_acquire+0x134/0x160
[  658.158215][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.158351][   T12]  process_one_work+0xdf8/0x1410
[  658.158484][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.158610][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.158742][   T12]  worker_thread+0x4f1/0xd60
[  658.158873][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.159000][   T12]  kthread+0x367/0x460
[  658.159095][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.159266][   T12]  ? kthread_affine_node+0x330/0x330
[  658.159403][   T12]  ret_from_fork+0x474/0x6b0
[  658.159540][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.159700][   T12]  ? __switch_to+0x5a3/0xe00
[  658.159830][   T12]  ? kthread_affine_node+0x330/0x330
[  658.159960][   T12]  ret_from_fork_asm+0x11/0x20
[  658.160101][   T12]  </TASK>
[  658.160206][   T12] irq event stamp: 7848297
[  658.160347][   T12] hardirqs last  enabled at (7848307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.160582][   T12] hardirqs last disabled at (7848314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.160815][   T12] softirqs last  enabled at (7847840): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.161142][   T12] softirqs last disabled at (7847835): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.161375][   T12] ---[ end trace 0000000000000000 ]---
[  658.163014][   T12] ------------[ cut here ]------------
[  658.163253][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.163532][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.163859][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.164176][   T12] Tainted: [W]=WARN
[  658.164277][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.164455][   T12] Workqueue: netns cleanup_net
[  658.164595][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.164770][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.165256][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  658.165430][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ec0b700 RCX: 1ff4000000018eaf
[  658.165722][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec0b7b8
[  658.165923][   T12] RBP: ff1100000f64c000 R08: 1fe2200003d816f8 R09: ff11000001b051d0
[  658.166135][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  658.166337][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007991000
[  658.166548][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.166784][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.166957][   T12] CR2: 00007fa8c1150574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.167165][   T12] PKRU: 55555554
[  658.167266][   T12] Call Trace:
[  658.167372][   T12]  <TASK>
[  658.167443][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.167577][   T12]  ? notifier_call_chain+0xb0/0x320
[  658.167712][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  658.167817][   T12]  netif_close_many+0x2ac/0x640
[  658.167950][   T12]  ? lock_acquire+0x134/0x160
[  658.168085][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.168226][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.168362][   T12]  ? __dev_close_many+0x530/0x530
[  658.168499][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  658.168660][   T12]  ? __rtnl_unlock+0x5b/0x100
[  658.168795][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  658.169140][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.169270][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.169523][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.169736][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.169868][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.170036][   T12]  ? unregister_netdevice_many+0x20/0x20
[  658.170259][   T12]  default_device_exit_batch+0x38b/0x600
[  658.170401][   T12]  ? generic_xdp_install+0x400/0x400
[  658.170530][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.170662][   T12]  ? unregister_netdev+0x60/0x60
[  658.170792][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.170924][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.171057][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.171197][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.171328][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.171468][   T12]  cleanup_net+0x431/0x890
[  658.171680][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.171811][   T12]  ? process_one_work+0xdb7/0x1410
[  658.171945][   T12]  ? lock_acquire+0x134/0x160
[  658.172166][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.172297][   T12]  process_one_work+0xdf8/0x1410
[  658.172440][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.172573][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.172723][   T12]  worker_thread+0x4f1/0xd60
[  658.172857][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.172984][   T12]  kthread+0x367/0x460
[  658.173082][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.173332][   T12]  ? kthread_affine_node+0x330/0x330
[  658.173477][   T12]  ret_from_fork+0x474/0x6b0
[  658.173611][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.173859][   T12]  ? __switch_to+0x5a3/0xe00
[  658.173992][   T12]  ? kthread_affine_node+0x330/0x330
[  658.174214][   T12]  ret_from_fork_asm+0x11/0x20
[  658.174358][   T12]  </TASK>
[  658.174457][   T12] irq event stamp: 7851271
[  658.174593][   T12] hardirqs last  enabled at (7851279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.174992][   T12] hardirqs last disabled at (7851286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.175627][   T12] softirqs last  enabled at (7850802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.175850][   T12] softirqs last disabled at (7850797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.176074][   T12] ---[ end trace 0000000000000000 ]---
[  658.178655][   T12] ------------[ cut here ]------------
[  658.178800][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  658.179055][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.179303][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.179615][   T12] Tainted: [W]=WARN
[  658.179716][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.179893][   T12] Workqueue: netns cleanup_net
[  658.180028][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.180200][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.180674][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  658.180836][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cac18c0 RCX: 1ff4000000018eaf
[  658.181026][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cac1978
[  658.181225][   T12] RBP: ff11000007991000 R08: 1fe2200003958330 R09: ff11000001b051d0
[  658.181420][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  658.181609][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[  658.181807][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  658.182034][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.182207][   T12] CR2: 00007f72e1aaa000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  658.182407][   T12] PKRU: 55555554
[  658.182504][   T12] Call Trace:
[  658.182600][   T12]  <TASK>
[  658.182667][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.182799][   T12]  ? notifier_call_chain+0xb0/0x320
[  658.182933][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  658.183032][   T12]  netif_close_many+0x2ac/0x640
[  658.183165][   T12]  ? lock_acquire+0x134/0x160
[  658.183294][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.183430][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.183558][   T12]  ? __dev_close_many+0x530/0x530
[  658.183687][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  658.183849][   T12]  ? __rtnl_unlock+0x5b/0x100
[  658.183979][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  658.184141][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.184268][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.184435][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.184563][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.184691][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.184850][   T12]  ? unregister_netdevice_many+0x20/0x20
[  658.184982][   T12]  default_device_exit_batch+0x38b/0x600
[  658.185109][   T12]  ? generic_xdp_install+0x400/0x400
[  658.185240][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.185377][   T12]  ? unregister_netdev+0x60/0x60
[  658.185510][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.185636][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.185767][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.185901][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.186028][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.186164][   T12]  cleanup_net+0x431/0x890
[  658.186291][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.186424][   T12]  ? process_one_work+0xdb7/0x1410
[  658.186553][   T12]  ? lock_acquire+0x134/0x160
[  658.186681][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.186813][   T12]  process_one_work+0xdf8/0x1410
[  658.186945][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.187073][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.187305][   T12]  worker_thread+0x4f1/0xd60
[  658.187449][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.187578][   T12]  kthread+0x367/0x460
[  658.187677][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.187930][   T12]  ? kthread_affine_node+0x330/0x330
[  658.188062][   T12]  ret_from_fork+0x474/0x6b0
[  658.188200][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.188438][   T12]  ? __switch_to+0x5a3/0xe00
[  658.188574][   T12]  ? kthread_affine_node+0x330/0x330
[  658.188707][   T12]  ret_from_fork_asm+0x11/0x20
[  658.188857][   T12]  </TASK>
[  658.188971][   T12] irq event stamp: 7854339
[  658.189104][   T12] hardirqs last  enabled at (7854347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.189403][   T12] hardirqs last disabled at (7854450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.189700][   T12] softirqs last  enabled at (7854550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.189943][   T12] softirqs last disabled at (7854459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.190184][   T12] ---[ end trace 0000000000000000 ]---
[  658.199200][   T12] ------------[ cut here ]------------
[  658.199603][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.199868][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.200141][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.200456][   T12] Tainted: [W]=WARN
[  658.200556][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.200726][   T12] Workqueue: netns cleanup_net
[  658.200869][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.201072][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.201560][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  658.201725][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c04a200 RCX: 1ff4000000018eaf
[  658.201917][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c04a2b8
[  658.202113][   T12] RBP: ff11000010a94000 R08: 1fe2200003809458 R09: ff11000001b051d0
[  658.202316][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  658.202509][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cc000
[  658.202701][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.202927][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.203091][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.203298][   T12] PKRU: 55555554
[  658.203402][   T12] Call Trace:
[  658.203499][   T12]  <TASK>
[  658.203567][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.203698][   T12]  ? notifier_call_chain+0xb0/0x320
[  658.203830][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  658.203929][   T12]  netif_close_many+0x2ac/0x640
[  658.204060][   T12]  ? lock_acquire+0x134/0x160
[  658.204194][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.204324][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.204463][   T12]  ? __dev_close_many+0x530/0x530
[  658.204592][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  658.204752][   T12]  ? __rtnl_unlock+0x5b/0x100
[  658.204907][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  658.205076][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.205209][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.205375][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.205509][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.205642][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.205803][   T12]  ? unregister_netdevice_many+0x20/0x20
[  658.205935][   T12]  default_device_exit_batch+0x38b/0x600
[  658.206064][   T12]  ? generic_xdp_install+0x400/0x400
[  658.206199][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.206331][   T12]  ? unregister_netdev+0x60/0x60
[  658.206474][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.206602][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.206734][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.206866][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.206995][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.207132][   T12]  cleanup_net+0x431/0x890
[  658.207262][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.207396][   T12]  ? process_one_work+0xdb7/0x1410
[  658.207527][   T12]  ? lock_acquire+0x134/0x160
[  658.207668][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.207799][   T12]  process_one_work+0xdf8/0x1410
[  658.207936][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.208066][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.208206][   T12]  worker_thread+0x4f1/0xd60
[  658.208338][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.208477][   T12]  kthread+0x367/0x460
[  658.208576][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.208737][   T12]  ? kthread_affine_node+0x330/0x330
[  658.208868][   T12]  ret_from_fork+0x474/0x6b0
[  658.209001][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.209170][   T12]  ? __switch_to+0x5a3/0xe00
[  658.209303][   T12]  ? kthread_affine_node+0x330/0x330
[  658.209439][   T12]  ret_from_fork_asm+0x11/0x20
[  658.209575][   T12]  </TASK>
[  658.209672][   T12] irq event stamp: 7864659
[  658.209800][   T12] hardirqs last  enabled at (7864667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.210027][   T12] hardirqs last disabled at (7864674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.210260][   T12] softirqs last  enabled at (7864178): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.210491][   T12] softirqs last disabled at (7864173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.210712][   T12] ---[ end trace 0000000000000000 ]---
[  658.211913][   T12] ------------[ cut here ]------------
[  658.212050][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.212309][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.212553][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.212847][   T12] Tainted: [W]=WARN
[  658.212948][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.213109][   T12] Workqueue: netns cleanup_net
[  658.213261][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.213438][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.213989][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  658.214165][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c04ba80 RCX: 1ff4000000018eaf
[  658.214369][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c04bb38
[  658.214561][   T12] RBP: ff1100000f5cc000 R08: 1fe2200003809768 R09: ff11000001b051d0
[  658.214755][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  658.214949][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de7c000
[  658.215152][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.215387][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.215548][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.215744][   T12] PKRU: 55555554
[  658.215841][   T12] Call Trace:
[  658.215937][   T12]  <TASK>
[  658.216004][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.216141][   T12]  ? notifier_call_chain+0xb0/0x320
[  658.216272][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  658.216378][   T12]  netif_close_many+0x2ac/0x640
[  658.216514][   T12]  ? lock_acquire+0x134/0x160
[  658.216643][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.216774][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.216904][   T12]  ? __dev_close_many+0x530/0x530
[  658.217034][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  658.217201][   T12]  ? __rtnl_unlock+0x5b/0x100
[  658.217331][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  658.217500][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.217632][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.217793][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.217923][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.218053][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.218222][   T12]  ? unregister_netdevice_many+0x20/0x20
[  658.218358][   T12]  default_device_exit_batch+0x38b/0x600
[  658.218494][   T12]  ? generic_xdp_install+0x400/0x400
[  658.218623][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.218756][   T12]  ? unregister_netdev+0x60/0x60
[  658.218883][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.219010][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.219146][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.219278][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.219410][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.219547][   T12]  cleanup_net+0x431/0x890
[  658.219679][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.219815][   T12]  ? process_one_work+0xdb7/0x1410
[  658.219949][   T12]  ? lock_acquire+0x134/0x160
[  658.220080][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.220213][   T12]  process_one_work+0xdf8/0x1410
[  658.220350][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.220483][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.220616][   T12]  worker_thread+0x4f1/0xd60
[  658.220753][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.220879][   T12]  kthread+0x367/0x460
[  658.220976][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.221142][   T12]  ? kthread_affine_node+0x330/0x330
[  658.221271][   T12]  ret_from_fork+0x474/0x6b0
[  658.221412][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.221575][   T12]  ? __switch_to+0x5a3/0xe00
[  658.221706][   T12]  ? kthread_affine_node+0x330/0x330
[  658.221835][   T12]  ret_from_fork_asm+0x11/0x20
[  658.221973][   T12]  </TASK>
[  658.222070][   T12] irq event stamp: 7867417
[  658.222212][   T12] hardirqs last  enabled at (7867425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.222442][   T12] hardirqs last disabled at (7867434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.222664][   T12] softirqs last  enabled at (7866960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.222887][   T12] softirqs last disabled at (7866955): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.223113][   T12] ---[ end trace 0000000000000000 ]---
[  658.224405][   T12] ------------[ cut here ]------------
[  658.224532][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.224789][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.225041][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.225367][   T12] Tainted: [W]=WARN
[  658.225474][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.225648][   T12] Workqueue: netns cleanup_net
[  658.225789][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.225968][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.226451][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  658.226614][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ec0d540 RCX: 1ff4000000018eaf
[  658.226812][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec0d5f8
[  658.227015][   T12] RBP: ff1100001de7c000 R08: 1fe2200003d81ac0 R09: ff11000001b051d0
[  658.227219][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  658.227415][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a5c000
[  658.227628][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.227857][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.228018][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.228214][   T12] PKRU: 55555554
[  658.228311][   T12] Call Trace:
[  658.228414][   T12]  <TASK>
[  658.228484][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.228615][   T12]  ? notifier_call_chain+0xb0/0x320
[  658.228751][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  658.228852][   T12]  netif_close_many+0x2ac/0x640
[  658.228985][   T12]  ? lock_acquire+0x134/0x160
[  658.229117][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.229251][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.229386][   T12]  ? __dev_close_many+0x530/0x530
[  658.229517][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  658.229678][   T12]  ? __rtnl_unlock+0x5b/0x100
[  658.229815][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  658.229979][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.230111][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.230279][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.230415][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.230544][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.230712][   T12]  ? unregister_netdevice_many+0x20/0x20
[  658.230850][   T12]  default_device_exit_batch+0x38b/0x600
[  658.230987][   T12]  ? generic_xdp_install+0x400/0x400
[  658.231123][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.231263][   T12]  ? unregister_netdev+0x60/0x60
[  658.231404][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.231538][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.231676][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.231813][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.231951][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.232094][   T12]  cleanup_net+0x431/0x890
[  658.232242][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.232385][   T12]  ? process_one_work+0xdb7/0x1410
[  658.232520][   T12]  ? lock_acquire+0x134/0x160
[  658.232651][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.232786][   T12]  process_one_work+0xdf8/0x1410
[  658.232924][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.233058][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.233202][   T12]  worker_thread+0x4f1/0xd60
[  658.233346][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.233475][   T12]  kthread+0x367/0x460
[  658.233572][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.233739][   T12]  ? kthread_affine_node+0x330/0x330
[  658.233873][   T12]  ret_from_fork+0x474/0x6b0
[  658.234006][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.234171][   T12]  ? __switch_to+0x5a3/0xe00
[  658.234300][   T12]  ? kthread_affine_node+0x330/0x330
[  658.234434][   T12]  ret_from_fork_asm+0x11/0x20
[  658.234569][   T12]  </TASK>
[  658.234665][   T12] irq event stamp: 7870269
[  658.234797][   T12] hardirqs last  enabled at (7870277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.235019][   T12] hardirqs last disabled at (7870284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.235246][   T12] softirqs last  enabled at (7869788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.235474][   T12] softirqs last disabled at (7869783): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.235697][   T12] ---[ end trace 0000000000000000 ]---
[  658.236918][   T12] ------------[ cut here ]------------
[  658.237046][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.237301][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.237545][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.237836][   T12] Tainted: [W]=WARN
[  658.237934][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.238102][   T12] Workqueue: netns cleanup_net
[  658.238244][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.238417][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.238876][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  658.239038][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dfcf700 RCX: 1ff4000000018eaf
[  658.239234][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfcf7b8
[  658.239438][   T12] RBP: ff11000019a5c000 R08: 1fe2200003bf9ef8 R09: ff11000001b051d0
[  658.239634][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  658.239824][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4000
[  658.240015][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.240253][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.240418][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.240608][   T12] PKRU: 55555554
[  658.240708][   T12] Call Trace:
[  658.240804][   T12]  <TASK>
[  658.240871][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.241001][   T12]  ? notifier_call_chain+0xb0/0x320
[  658.241139][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  658.241239][   T12]  netif_close_many+0x2ac/0x640
[  658.241375][   T12]  ? lock_acquire+0x134/0x160
[  658.241502][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.241631][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.241759][   T12]  ? __dev_close_many+0x530/0x530
[  658.241887][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  658.242046][   T12]  ? __rtnl_unlock+0x5b/0x100
[  658.242184][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  658.242356][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.242487][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.242652][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.242780][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.242910][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.243069][   T12]  ? unregister_netdevice_many+0x20/0x20
[  658.243205][   T12]  default_device_exit_batch+0x38b/0x600
[  658.243335][   T12]  ? generic_xdp_install+0x400/0x400
[  658.243470][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.243602][   T12]  ? unregister_netdev+0x60/0x60
[  658.243738][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.243866][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.243999][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.244139][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.244268][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.244405][   T12]  cleanup_net+0x431/0x890
[  658.244533][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.244658][   T12]  ? process_one_work+0xdb7/0x1410
[  658.244786][   T12]  ? lock_acquire+0x134/0x160
[  658.244914][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.245045][   T12]  process_one_work+0xdf8/0x1410
[  658.245209][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.245337][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.245477][   T12]  worker_thread+0x4f1/0xd60
[  658.245607][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.245737][   T12]  kthread+0x367/0x460
[  658.245835][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.245998][   T12]  ? kthread_affine_node+0x330/0x330
[  658.246137][   T12]  ret_from_fork+0x474/0x6b0
[  658.246268][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.246523][   T12]  ? __switch_to+0x5a3/0xe00
[  658.246653][   T12]  ? kthread_affine_node+0x330/0x330
[  658.246782][   T12]  ret_from_fork_asm+0x11/0x20
[  658.246917][   T12]  </TASK>
[  658.247016][   T12] irq event stamp: 7873109
[  658.247236][   T12] hardirqs last  enabled at (7873117): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.247462][   T12] hardirqs last disabled at (7873126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.247764][   T12] softirqs last  enabled at (7872660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.247986][   T12] softirqs last disabled at (7872655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.248218][   T12] ---[ end trace 0000000000000000 ]---
[  658.249901][   T12] ------------[ cut here ]------------
[  658.250033][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.250401][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.250646][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.251049][   T12] Tainted: [W]=WARN
[  658.251157][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.251329][   T12] Workqueue: netns cleanup_net
[  658.251477][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.251650][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.252121][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  658.252301][   T12] RAX: 00000000ffffffa6 RBX: ff110000057df380 RCX: 1ff4000000018eaf
[  658.252599][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000057df438
[  658.252802][   T12] RBP: ff11000010ab4000 R08: 1fe2200000afbe88 R09: ff11000001b051d0
[  658.253000][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  658.253207][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  658.253415][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.253648][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.253820][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.254020][   T12] PKRU: 55555554
[  658.254119][   T12] Call Trace:
[  658.254226][   T12]  <TASK>
[  658.254469][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.254603][   T12]  ? notifier_call_chain+0xb0/0x320
[  658.254738][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  658.254841][   T12]  netif_close_many+0x2ac/0x640
[  658.255073][   T12]  ? lock_acquire+0x134/0x160
[  658.255207][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.255348][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.255478][   T12]  ? __dev_close_many+0x530/0x530
[  658.255620][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  658.255788][   T12]  ? __rtnl_unlock+0x5b/0x100
[  658.255922][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  658.256085][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.256307][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.256474][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.256605][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.256821][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.256986][   T12]  ? unregister_netdevice_many+0x20/0x20
[  658.257122][   T12]  default_device_exit_batch+0x38b/0x600
[  658.257254][   T12]  ? generic_xdp_install+0x400/0x400
[  658.257390][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.257521][   T12]  ? unregister_netdev+0x60/0x60
[  658.257651][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.257780][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.257913][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.258137][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.258266][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.258408][   T12]  cleanup_net+0x431/0x890
[  658.258548][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.258675][   T12]  ? process_one_work+0xdb7/0x1410
[  658.258810][   T12]  ? lock_acquire+0x134/0x160
[  658.258941][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.259072][   T12]  process_one_work+0xdf8/0x1410
[  658.259212][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.259347][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.259492][   T12]  worker_thread+0x4f1/0xd60
[  658.259631][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.259759][   T12]  kthread+0x367/0x460
[  658.259859][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.260019][   T12]  ? kthread_affine_node+0x330/0x330
[  658.260158][   T12]  ret_from_fork+0x474/0x6b0
[  658.260289][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.260455][   T12]  ? __switch_to+0x5a3/0xe00
[  658.260585][   T12]  ? kthread_affine_node+0x330/0x330
[  658.260718][   T12]  ret_from_fork_asm+0x11/0x20
[  658.260856][   T12]  </TASK>
[  658.260955][   T12] irq event stamp: 7876141
[  658.261089][   T12] hardirqs last  enabled at (7876149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.261409][   T12] hardirqs last disabled at (7876158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.261634][   T12] softirqs last  enabled at (7875682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.261862][   T12] softirqs last disabled at (7875677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.262185][   T12] ---[ end trace 0000000000000000 ]---
[  658.263620][   T12] ------------[ cut here ]------------
[  658.263745][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.263991][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.264226][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.265361][   T12] Tainted: [W]=WARN
[  658.265458][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.265701][   T12] Workqueue: netns cleanup_net
[  658.265833][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.265998][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.266515][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  658.266677][   T12] RAX: 00000000ffffffa6 RBX: ff110000199443c0 RCX: 1ff4000000018ed5
[  658.266863][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019944478
[  658.267054][   T12] RBP: ff1100000f611000 R08: 1fe2200003328890 R09: ff11000001b051d0
[  658.267243][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  658.267567][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  658.267834][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.268055][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.268219][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.268547][   T12] PKRU: 55555554
[  658.268643][   T12] Call Trace:
[  658.268740][   T12]  <TASK>
[  658.268805][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  658.268968][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.269131][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.269258][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.269444][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.269602][   T12]  default_device_exit_batch+0x38b/0x600
[  658.269727][   T12]  ? generic_xdp_install+0x400/0x400
[  658.269939][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.270065][   T12]  ? unregister_netdev+0x60/0x60
[  658.270193][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.270446][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.270582][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.270711][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.270837][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.270969][   T12]  cleanup_net+0x431/0x890
[  658.271095][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.271223][   T12]  ? process_one_work+0xdb7/0x1410
[  658.271481][   T12]  ? lock_acquire+0x134/0x160
[  658.271614][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.271822][   T12]  process_one_work+0xdf8/0x1410
[  658.271955][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.272083][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.272219][   T12]  worker_thread+0x4f1/0xd60
[  658.272481][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.272607][   T12]  kthread+0x367/0x460
[  658.272701][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.272864][   T12]  ? kthread_affine_node+0x330/0x330
[  658.272990][   T12]  ret_from_fork+0x474/0x6b0
[  658.273119][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.273411][   T12]  ? __switch_to+0x5a3/0xe00
[  658.273541][   T12]  ? kthread_affine_node+0x330/0x330
[  658.273667][   T12]  ret_from_fork_asm+0x11/0x20
[  658.273799][   T12]  </TASK>
[  658.273896][   T12] irq event stamp: 7881953
[  658.274026][   T12] hardirqs last  enabled at (7881961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.274403][   T12] hardirqs last disabled at (7882064): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.274621][   T12] softirqs last  enabled at (7882062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.274846][   T12] softirqs last disabled at (7881969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.275066][   T12] ---[ end trace 0000000000000000 ]---
[  658.284842][   T12] ------------[ cut here ]------------
[  658.284985][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  658.285240][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.285477][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.285773][   T12] Tainted: [W]=WARN
[  658.285869][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.286028][   T12] Workqueue: netns cleanup_net
[  658.286168][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.286333][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.286867][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  658.287026][   T12] RAX: 00000000ffffffa6 RBX: ff11000019944e40 RCX: 1ff4000000018ed5
[  658.287219][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019944ef8
[  658.287491][   T12] RBP: ff11000007d89000 R08: 1fe22000033289e0 R09: ff11000001b051d0
[  658.287679][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  658.287864][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  658.288052][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  658.288279][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.288506][   T12] CR2: 00007f3bf9cfc574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  658.288698][   T12] PKRU: 55555554
[  658.288792][   T12] Call Trace:
[  658.288884][   T12]  <TASK>
[  658.288951][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  658.289113][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.289277][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.289468][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.289592][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.289753][   T12]  default_device_exit_batch+0x38b/0x600
[  658.289882][   T12]  ? generic_xdp_install+0x400/0x400
[  658.290008][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.290144][   T12]  ? unregister_netdev+0x60/0x60
[  658.290272][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.290471][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.290603][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.290734][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.290856][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.290984][   T12]  cleanup_net+0x431/0x890
[  658.291113][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.291240][   T12]  ? process_one_work+0xdb7/0x1410
[  658.291458][   T12]  ? lock_acquire+0x134/0x160
[  658.291587][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.291713][   T12]  process_one_work+0xdf8/0x1410
[  658.291840][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.291967][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.292099][   T12]  worker_thread+0x4f1/0xd60
[  658.292230][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.292449][   T12]  kthread+0x367/0x460
[  658.292545][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.292705][   T12]  ? kthread_affine_node+0x330/0x330
[  658.292828][   T12]  ret_from_fork+0x474/0x6b0
[  658.292960][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.293122][   T12]  ? __switch_to+0x5a3/0xe00
[  658.293252][   T12]  ? kthread_affine_node+0x330/0x330
[  658.293458][   T12]  ret_from_fork_asm+0x11/0x20
[  658.293591][   T12]  </TASK>
[  658.293686][   T12] irq event stamp: 7887837
[  658.293811][   T12] hardirqs last  enabled at (7887845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.294034][   T12] hardirqs last disabled at (7887852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.294256][   T12] softirqs last  enabled at (7887818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.294560][   T12] softirqs last disabled at (7887869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.294776][   T12] ---[ end trace 0000000000000000 ]---
[  658.304632][   T12] ------------[ cut here ]------------
[  658.304783][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.305028][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.305262][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.305574][   T12] Tainted: [W]=WARN
[  658.305670][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.305831][   T12] Workqueue: netns cleanup_net
[  658.305965][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.306133][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.306623][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  658.306782][   T12] RAX: 00000000ffffffa6 RBX: ff11000019945e00 RCX: 1ff4000000018ed5
[  658.306967][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019945eb8
[  658.307161][   T12] RBP: ff1100000f64c000 R08: 1fe2200003328bd8 R09: ff11000001b051d0
[  658.307354][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  658.307542][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  658.307730][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.307954][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.308115][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.308309][   T12] PKRU: 55555554
[  658.308408][   T12] Call Trace:
[  658.308503][   T12]  <TASK>
[  658.308569][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  658.308728][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.308885][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.309011][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.309140][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.309304][   T12]  default_device_exit_batch+0x38b/0x600
[  658.309437][   T12]  ? generic_xdp_install+0x400/0x400
[  658.309563][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.309693][   T12]  ? unregister_netdev+0x60/0x60
[  658.309818][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.309956][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.310086][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.310222][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.310351][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.310481][   T12]  cleanup_net+0x431/0x890
[  658.310607][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.310731][   T12]  ? process_one_work+0xdb7/0x1410
[  658.310860][   T12]  ? lock_acquire+0x134/0x160
[  658.310986][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.311115][   T12]  process_one_work+0xdf8/0x1410
[  658.311248][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.311378][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.311507][   T12]  worker_thread+0x4f1/0xd60
[  658.311638][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.311764][   T12]  kthread+0x367/0x460
[  658.311857][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.312013][   T12]  ? kthread_affine_node+0x330/0x330
[  658.312142][   T12]  ret_from_fork+0x474/0x6b0
[  658.312270][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.312433][   T12]  ? __switch_to+0x5a3/0xe00
[  658.312558][   T12]  ? kthread_affine_node+0x330/0x330
[  658.312686][   T12]  ret_from_fork_asm+0x11/0x20
[  658.312817][   T12]  </TASK>
[  658.312909][   T12] irq event stamp: 7898759
[  658.313039][   T12] hardirqs last  enabled at (7898767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.313263][   T12] hardirqs last disabled at (7898774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.313482][   T12] softirqs last  enabled at (7898330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.313699][   T12] softirqs last disabled at (7898313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.313911][   T12] ---[ end trace 0000000000000000 ]---
[  658.316751][   T12] ------------[ cut here ]------------
[  658.316896][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.317153][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.317393][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.317675][   T12] Tainted: [W]=WARN
[  658.317770][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.317930][   T12] Workqueue: netns cleanup_net
[  658.318064][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.318234][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.318789][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  658.319028][   T12] RAX: 00000000ffffffa6 RBX: ff110000253b4580 RCX: 1ff4000000018ed5
[  658.319310][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b4638
[  658.319664][   T12] RBP: ff11000007991000 R08: 1fe2200004a768c8 R09: ff11000001b051d0
[  658.319850][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  658.320038][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  658.320232][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.320507][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.320664][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.320863][   T12] PKRU: 55555554
[  658.321006][   T12] Call Trace:
[  658.321101][   T12]  <TASK>
[  658.321176][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  658.321338][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.321545][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.321668][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.321792][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.321952][   T12]  default_device_exit_batch+0x38b/0x600
[  658.322078][   T12]  ? generic_xdp_install+0x400/0x400
[  658.322205][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.322332][   T12]  ? unregister_netdev+0x60/0x60
[  658.322515][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.322636][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.322762][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.322888][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.323011][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.323143][   T12]  cleanup_net+0x431/0x890
[  658.323267][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.323441][   T12]  ? process_one_work+0xdb7/0x1410
[  658.323566][   T12]  ? lock_acquire+0x134/0x160
[  658.323689][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.323818][   T12]  process_one_work+0xdf8/0x1410
[  658.323950][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.324075][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.324208][   T12]  worker_thread+0x4f1/0xd60
[  658.324336][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.324511][   T12]  kthread+0x367/0x460
[  658.324605][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.324760][   T12]  ? kthread_affine_node+0x330/0x330
[  658.324887][   T12]  ret_from_fork+0x474/0x6b0
[  658.325056][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.325291][   T12]  ? __switch_to+0x5a3/0xe00
[  658.325569][   T12]  ? kthread_affine_node+0x330/0x330
[  658.325758][   T12]  ret_from_fork_asm+0x11/0x20
[  658.325915][   T12]  </TASK>
[  658.326008][   T12] irq event stamp: 7904083
[  658.326143][   T12] hardirqs last  enabled at (7904091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.326424][   T12] hardirqs last disabled at (7904194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.326640][   T12] softirqs last  enabled at (7904192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.326852][   T12] softirqs last disabled at (7904099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.327068][   T12] ---[ end trace 0000000000000000 ]---
[  658.330723][   T12] ------------[ cut here ]------------
[  658.330867][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  658.331117][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.331379][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.331669][   T12] Tainted: [W]=WARN
[  658.331762][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.331918][   T12] Workqueue: netns cleanup_net
[  658.332049][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.332219][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.332670][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  658.332825][   T12] RAX: 00000000ffffffa6 RBX: ff110000253b5540 RCX: 1ff4000000018ed5
[  658.333007][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b55f8
[  658.333201][   T12] RBP: ff11000010a94000 R08: 1fe2200004a76ac0 R09: ff11000001b051d0
[  658.333403][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  658.333594][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  658.333778][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  658.333993][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.334151][   T12] CR2: 00007f3bf9cfc574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  658.334336][   T12] PKRU: 55555554
[  658.334436][   T12] Call Trace:
[  658.334529][   T12]  <TASK>
[  658.334594][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  658.334752][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.334904][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.335029][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.335164][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.335320][   T12]  default_device_exit_batch+0x38b/0x600
[  658.335451][   T12]  ? generic_xdp_install+0x400/0x400
[  658.335573][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.335696][   T12]  ? unregister_netdev+0x60/0x60
[  658.335819][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.335940][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.336069][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.336205][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.336329][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.336465][   T12]  cleanup_net+0x431/0x890
[  658.336590][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.336715][   T12]  ? process_one_work+0xdb7/0x1410
[  658.336840][   T12]  ? lock_acquire+0x134/0x160
[  658.336962][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.337087][   T12]  process_one_work+0xdf8/0x1410
[  658.337230][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.337357][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.337486][   T12]  worker_thread+0x4f1/0xd60
[  658.337612][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.337739][   T12]  kthread+0x367/0x460
[  658.337832][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.337987][   T12]  ? kthread_affine_node+0x330/0x330
[  658.338111][   T12]  ret_from_fork+0x474/0x6b0
[  658.338242][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.338409][   T12]  ? __switch_to+0x5a3/0xe00
[  658.338531][   T12]  ? kthread_affine_node+0x330/0x330
[  658.338657][   T12]  ret_from_fork_asm+0x11/0x20
[  658.338787][   T12]  </TASK>
[  658.338878][   T12] irq event stamp: 7907241
[  658.338999][   T12] hardirqs last  enabled at (7907249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.339212][   T12] hardirqs last disabled at (7907256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.339433][   T12] softirqs last  enabled at (7906898): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.339644][   T12] softirqs last disabled at (7906893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.339857][   T12] ---[ end trace 0000000000000000 ]---
[  658.341308][   T12] ------------[ cut here ]------------
[  658.341864][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  658.342119][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.342357][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.342632][   T12] Tainted: [W]=WARN
[  658.342725][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.342882][   T12] Workqueue: netns cleanup_net
[  658.343014][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.343200][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.343734][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  658.343893][   T12] RAX: 00000000ffffffa6 RBX: ff110000179d4040 RCX: 1ff4000000018ed5
[  658.344078][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d40f8
[  658.344295][   T12] RBP: ff1100000f5cc000 R08: 1fe2200002f3a820 R09: ff11000001b051d0
[  658.344531][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  658.344716][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  658.344898][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  658.345114][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.345285][   T12] CR2: 00007f3bf9cfc574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  658.345567][   T12] PKRU: 55555554
[  658.345684][   T12] Call Trace:
[  658.345780][   T12]  <TASK>
[  658.345845][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  658.346005][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.346167][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.346288][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.346413][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.346604][   T12]  default_device_exit_batch+0x38b/0x600
[  658.346746][   T12]  ? generic_xdp_install+0x400/0x400
[  658.346873][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.347052][   T12]  ? unregister_netdev+0x60/0x60
[  658.347190][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.347310][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.347444][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.347568][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.347692][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.347818][   T12]  cleanup_net+0x431/0x890
[  658.347960][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.348137][   T12]  ? process_one_work+0xdb7/0x1410
[  658.348275][   T12]  ? lock_acquire+0x134/0x160
[  658.348407][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.348532][   T12]  process_one_work+0xdf8/0x1410
[  658.348660][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.348783][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.348965][   T12]  worker_thread+0x4f1/0xd60
[  658.349153][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.349331][   T12]  kthread+0x367/0x460
[  658.349484][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.349682][   T12]  ? kthread_affine_node+0x330/0x330
[  658.349808][   T12]  ret_from_fork+0x474/0x6b0
[  658.349974][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.350211][   T12]  ? __switch_to+0x5a3/0xe00
[  658.350357][   T12]  ? kthread_affine_node+0x330/0x330
[  658.350483][   T12]  ret_from_fork_asm+0x11/0x20
[  658.350614][   T12]  </TASK>
[  658.350708][   T12] irq event stamp: 7910827
[  658.350848][   T12] hardirqs last  enabled at (7910835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.351175][   T12] hardirqs last disabled at (7910842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.351508][   T12] softirqs last  enabled at (7910326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.351780][   T12] softirqs last disabled at (7909515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.352096][   T12] ---[ end trace 0000000000000000 ]---
[  658.364065][   T12] ------------[ cut here ]------------
[  658.364225][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.364501][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.364738][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.365038][   T12] Tainted: [W]=WARN
[  658.365140][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.365296][   T12] Workqueue: netns cleanup_net
[  658.365444][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.365613][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.366050][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  658.366215][   T12] RAX: 00000000ffffffa6 RBX: ff110000179d5000 RCX: 1ff4000000018ed5
[  658.366415][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d50b8
[  658.366605][   T12] RBP: ff1100001de7c000 R08: 1fe2200002f3aa18 R09: ff11000001b051d0
[  658.366787][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  658.366969][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  658.367160][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.367387][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.367543][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.367727][   T12] PKRU: 55555554
[  658.367820][   T12] Call Trace:
[  658.367913][   T12]  <TASK>
[  658.367979][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  658.368153][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.368311][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.368441][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.368564][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.368721][   T12]  default_device_exit_batch+0x38b/0x600
[  658.368845][   T12]  ? generic_xdp_install+0x400/0x400
[  658.368968][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.369098][   T12]  ? unregister_netdev+0x60/0x60
[  658.369230][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.369361][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.369487][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.369616][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.369739][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.369870][   T12]  cleanup_net+0x431/0x890
[  658.369999][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.370125][   T12]  ? process_one_work+0xdb7/0x1410
[  658.370254][   T12]  ? lock_acquire+0x134/0x160
[  658.370384][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.370511][   T12]  process_one_work+0xdf8/0x1410
[  658.370640][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.370765][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.370895][   T12]  worker_thread+0x4f1/0xd60
[  658.371029][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.371159][   T12]  kthread+0x367/0x460
[  658.371254][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.371414][   T12]  ? kthread_affine_node+0x330/0x330
[  658.371539][   T12]  ret_from_fork+0x474/0x6b0
[  658.371666][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.371827][   T12]  ? __switch_to+0x5a3/0xe00
[  658.371956][   T12]  ? kthread_affine_node+0x330/0x330
[  658.372087][   T12]  ret_from_fork_asm+0x11/0x20
[  658.372224][   T12]  </TASK>
[  658.372317][   T12] irq event stamp: 7922715
[  658.372443][   T12] hardirqs last  enabled at (7922725): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.372658][   T12] hardirqs last disabled at (7922732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.372878][   T12] softirqs last  enabled at (7922228): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.373092][   T12] softirqs last disabled at (7922211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.373366][   T12] ---[ end trace 0000000000000000 ]---
[  658.375230][   T12] ------------[ cut here ]------------
[  658.375410][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.375720][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.376005][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.376374][   T12] Tainted: [W]=WARN
[  658.376499][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.376695][   T12] Workqueue: netns cleanup_net
[  658.376864][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.377053][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.377505][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  658.377659][   T12] RAX: 00000000ffffffa6 RBX: ff110000179d5a80 RCX: 1ff4000000018ed5
[  658.377843][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d5b38
[  658.378026][   T12] RBP: ff11000019a5c000 R08: 1fe2200002f3ab68 R09: ff11000001b051d0
[  658.378214][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  658.378407][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  658.378593][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.378815][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.378971][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.379167][   T12] PKRU: 55555554
[  658.379261][   T12] Call Trace:
[  658.379361][   T12]  <TASK>
[  658.379428][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  658.379588][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.379758][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.379931][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.380097][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.380264][   T12]  default_device_exit_batch+0x38b/0x600
[  658.380394][   T12]  ? generic_xdp_install+0x400/0x400
[  658.380516][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.380644][   T12]  ? unregister_netdev+0x60/0x60
[  658.380766][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.380893][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.381020][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.381160][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.381286][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.381417][   T12]  cleanup_net+0x431/0x890
[  658.381539][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.381660][   T12]  ? process_one_work+0xdb7/0x1410
[  658.381783][   T12]  ? lock_acquire+0x134/0x160
[  658.381906][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.382036][   T12]  process_one_work+0xdf8/0x1410
[  658.382169][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.382292][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.382425][   T12]  worker_thread+0x4f1/0xd60
[  658.382556][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.382677][   T12]  kthread+0x367/0x460
[  658.382769][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.382923][   T12]  ? kthread_affine_node+0x330/0x330
[  658.383051][   T12]  ret_from_fork+0x474/0x6b0
[  658.383180][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.383332][   T12]  ? __switch_to+0x5a3/0xe00
[  658.383462][   T12]  ? kthread_affine_node+0x330/0x330
[  658.383587][   T12]  ret_from_fork_asm+0x11/0x20
[  658.383715][   T12]  </TASK>
[  658.383806][   T12] irq event stamp: 7925471
[  658.383933][   T12] hardirqs last  enabled at (7925479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.384148][   T12] hardirqs last disabled at (7925486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.384368][   T12] softirqs last  enabled at (7924952): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  658.384579][   T12] softirqs last disabled at (7924950): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  658.384797][   T12] ---[ end trace 0000000000000000 ]---
[  658.386574][   T12] ------------[ cut here ]------------
[  658.386707][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.386953][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.387189][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.387481][   T12] Tainted: [W]=WARN
[  658.387574][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.387729][   T12] Workqueue: netns cleanup_net
[  658.387857][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.388018][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.388490][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  658.388646][   T12] RAX: 00000000ffffffa6 RBX: ff110000172c4c80 RCX: 1ff4000000018ed5
[  658.388831][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172c4d38
[  658.389016][   T12] RBP: ff11000010ab4000 R08: 1fe2200002e589a8 R09: ff11000001b051d0
[  658.389203][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  658.389391][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  658.389573][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.389792][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.389946][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.390151][   T12] PKRU: 55555554
[  658.390245][   T12] Call Trace:
[  658.390337][   T12]  <TASK>
[  658.390408][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  658.390568][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.390719][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.390841][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.390962][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  658.391116][   T12]  default_device_exit_batch+0x38b/0x600
[  658.391247][   T12]  ? generic_xdp_install+0x400/0x400
[  658.391375][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.391503][   T12]  ? unregister_netdev+0x60/0x60
[  658.391625][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.391746][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.391875][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.392002][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.392123][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.392254][   T12]  cleanup_net+0x431/0x890
[  658.392405][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.392528][   T12]  ? process_one_work+0xdb7/0x1410
[  658.392650][   T12]  ? lock_acquire+0x134/0x160
[  658.392773][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.392896][   T12]  process_one_work+0xdf8/0x1410
[  658.393025][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.393152][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.393279][   T12]  worker_thread+0x4f1/0xd60
[  658.393414][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.393538][   T12]  kthread+0x367/0x460
[  658.393631][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.393782][   T12]  ? kthread_affine_node+0x330/0x330
[  658.393905][   T12]  ret_from_fork+0x474/0x6b0
[  658.394033][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.394198][   T12]  ? __switch_to+0x5a3/0xe00
[  658.394326][   T12]  ? kthread_affine_node+0x330/0x330
[  658.394495][   T12]  ret_from_fork_asm+0x11/0x20
[  658.394682][   T12]  </TASK>
[  658.394811][   T12] irq event stamp: 7928569
[  658.394983][   T12] hardirqs last  enabled at (7928577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.395305][   T12] hardirqs last disabled at (7928584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.395630][   T12] softirqs last  enabled at (7928188): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.395911][   T12] softirqs last disabled at (7928171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.396124][   T12] ---[ end trace 0000000000000000 ]---
[  658.428300][   T12] ------------[ cut here ]------------
[  658.428488][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.428769][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.429008][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.429327][   T12] Tainted: [W]=WARN
[  658.429439][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.429612][   T12] Workqueue: netns cleanup_net
[  658.429759][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.429932][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.430415][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  658.430583][   T12] RAX: 00000000ffffffa6 RBX: ff110000172c5540 RCX: 1ff4000000018eaf
[  658.430774][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172c55f8
[  658.430969][   T12] RBP: ff110000055f1000 R08: 1fe2200002e58ac0 R09: ff11000001b051d0
[  658.431172][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  658.431377][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  658.431575][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.431806][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.431974][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.432176][   T12] PKRU: 55555554
[  658.432274][   T12] Call Trace:
[  658.432378][   T12]  <TASK>
[  658.432447][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.432581][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  658.432682][   T12]  netif_close_many+0x2ac/0x640
[  658.432813][   T12]  ? lock_acquire+0x134/0x160
[  658.432964][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.433098][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.433229][   T12]  ? __dev_close_many+0x530/0x530
[  658.433358][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  658.433515][   T12]  ? __rtnl_unlock+0x5b/0x100
[  658.433650][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  658.433818][   T12]  ? mutex_is_locked+0x1c/0x50
[  658.433942][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.434069][   T12]  ? default_device_exit_net+0x78/0x7b0
[  658.434205][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.434373][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  658.434508][   T12]  default_device_exit_batch+0x38b/0x600
[  658.434638][   T12]  ? generic_xdp_install+0x400/0x400
[  658.434762][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.434894][   T12]  ? unregister_netdev+0x60/0x60
[  658.435025][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.435155][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.435286][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.435418][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.435545][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.435681][   T12]  cleanup_net+0x431/0x890
[  658.435807][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.435933][   T12]  ? process_one_work+0xdb7/0x1410
[  658.436063][   T12]  ? lock_acquire+0x134/0x160
[  658.436193][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.436323][   T12]  process_one_work+0xdf8/0x1410
[  658.436462][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.436589][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.436724][   T12]  worker_thread+0x4f1/0xd60
[  658.436855][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.436985][   T12]  kthread+0x367/0x460
[  658.437084][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.437386][   T12]  ? kthread_affine_node+0x330/0x330
[  658.437569][   T12]  ret_from_fork+0x474/0x6b0
[  658.437762][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.437957][   T12]  ? __switch_to+0x5a3/0xe00
[  658.438110][   T12]  ? kthread_affine_node+0x330/0x330
[  658.438254][   T12]  ret_from_fork_asm+0x11/0x20
[  658.438415][   T12]  </TASK>
[  658.438539][   T12] irq event stamp: 7935851
[  658.438693][   T12] hardirqs last  enabled at (7935859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.438931][   T12] hardirqs last disabled at (7935866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.439203][   T12] softirqs last  enabled at (7935740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.439515][   T12] softirqs last disabled at (7935735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.439741][   T12] ---[ end trace 0000000000000000 ]---
[  658.448185][   T12] ------------[ cut here ]------------
[  658.448336][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  658.448607][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.448832][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.449114][   T12] Tainted: [W]=WARN
[  658.449214][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.449446][   T12] Workqueue: netns cleanup_net
[  658.449579][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.449797][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.450294][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  658.450520][   T12] RAX: 00000000ffffffa6 RBX: ff1100001587a3c0 RCX: 1ff4000000018ed5
[  658.450701][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587a478
[  658.450891][   T12] RBP: ff110000055f1000 R08: 1fe2200002b0f490 R09: ff11000001b051d0
[  658.451078][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  658.451271][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  658.451510][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.451724][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.451882][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  658.452078][   T12] PKRU: 55555554
[  658.452179][   T12] Call Trace:
[  658.452271][   T12]  <TASK>
[  658.452337][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  658.452545][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  658.452701][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  658.452828][   T12]  default_device_exit_batch+0x38b/0x600
[  658.452952][   T12]  ? generic_xdp_install+0x400/0x400
[  658.453077][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  658.453206][   T12]  ? unregister_netdev+0x60/0x60
[  658.453332][   T12]  ? rtnl_is_locked+0x15/0x20
[  658.453506][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  658.453635][   T12]  ops_undo_list+0x2ce/0x8f0
[  658.453760][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  658.453881][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.454007][   T12]  cleanup_net+0x431/0x890
[  658.454141][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  658.454265][   T12]  ? process_one_work+0xdb7/0x1410
[  658.454438][   T12]  ? lock_acquire+0x134/0x160
[  658.454561][   T12]  ? rcu_is_watching+0x15/0xd0
[  658.454695][   T12]  process_one_work+0xdf8/0x1410
[  658.454822][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  658.454945][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  658.455076][   T12]  worker_thread+0x4f1/0xd60
[  658.455210][   T12]  ? rescuer_thread+0x1320/0x1320
[  658.455335][   T12]  kthread+0x367/0x460
[  658.455545][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  658.455707][   T12]  ? kthread_affine_node+0x330/0x330
[  658.455834][   T12]  ret_from_fork+0x474/0x6b0
[  658.455960][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  658.456118][   T12]  ? __switch_to+0x5a3/0xe00
[  658.456245][   T12]  ? kthread_affine_node+0x330/0x330
[  658.456419][   T12]  ret_from_fork_asm+0x11/0x20
[  658.456549][   T12]  </TASK>
[  658.456641][   T12] irq event stamp: 7947111
[  658.456766][   T12] hardirqs last  enabled at (7947119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.456991][   T12] hardirqs last disabled at (7947126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.457215][   T12] softirqs last  enabled at (7947092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.457486][   T12] softirqs last disabled at (7947143): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.457698][   T12] ---[ end trace 0000000000000000 ]---
[  658.687442][T11339] ------------[ cut here ]------------
[  658.687668][T11339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11339
[  658.687959][T11339] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.688233][T11339] CPU: 3 UID: 0 PID: 11339 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.688548][T11339] Tainted: [W]=WARN
[  658.688663][T11339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.688842][T11339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.689037][T11339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.689541][T11339] RSP: 0018:ffa0000007917ab0 EFLAGS: 00010286
[  658.689729][T11339] RAX: 00000000ffffffa6 RBX: ff1100000fe50580 RCX: 1ff4000000f22f1c
[  658.689933][T11339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe50638
[  658.690153][T11339] RBP: ff1100002531c000 R08: 1fe2200001fca0c8 R09: ff11000012ccae80
[  658.690364][T11339] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  658.690569][T11339] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002531c000
[  658.690775][T11339] FS:  00007fbec6c2d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  658.691018][T11339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.691196][T11339] CR2: 00007fbec6e2ec20 CR3: 000000001ce27004 CR4: 0000000000771ef0
[  658.691407][T11339] PKRU: 55555554
[  658.691512][T11339] Call Trace:
[  658.691616][T11339]  <TASK>
[  658.691686][T11339]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.691826][T11339]  ? notifier_call_chain+0xb0/0x320
[  658.691968][T11339]  rtmsg_ifinfo+0x5c/0xb0
[  658.692073][T11339]  register_netdevice+0x137a/0x1980
[  658.692214][T11339]  ? unregister_netdevice_queue+0x470/0x470
[  658.692455][T11339]  register_netdev+0x23/0x40
[  658.692690][T11339]  loopback_net_init+0x7d/0x150
[  658.692826][T11339]  ops_init+0x187/0x560
[  658.692929][T11339]  setup_net+0x11b/0x3b0
[  658.693034][T11339]  ? unregister_pernet_device+0x80/0x80
[  658.693456][T11339]  ? lockdep_init_map_type+0x5d/0x250
[  658.693605][T11339]  ? mutex_init_lockdep+0xf6/0x120
[  658.693743][T11339]  copy_net_ns+0x2fd/0x450
[  658.693878][T11339]  create_new_namespaces+0x371/0xa10
[  658.694017][T11339]  unshare_nsproxy_namespaces+0xa5/0x150
[  658.694155][T11339]  ksys_unshare+0x47e/0x8c0
[  658.694293][T11339]  ? walk_process_tree+0x350/0x350
[  658.694471][T11339]  ? __ia32_sys_open+0x1b0/0x1b0
[  658.694609][T11339]  __x64_sys_unshare+0x34/0x50
[  658.694747][T11339]  ? do_syscall_64+0x82/0xfc0
[  658.694910][T11339]  do_syscall_64+0x117/0xfc0
[  658.695044][T11339]  ? trace_hardirqs_off+0xd/0x30
[  658.695185][T11339]  ? exc_page_fault+0xee/0x100
[  658.695319][T11339]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  658.695506][T11339] RIP: 0033:0x7fbec6eefbcb
[  658.695650][T11339] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  658.696134][T11339] RSP: 002b:00007ffc8de86048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  658.696346][T11339] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbec6eefbcb
[  658.696573][T11339] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  658.696771][T11339] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  658.696971][T11339] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8de88270
[  658.697185][T11339] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8de89712
[  658.697404][T11339]  </TASK>
[  658.697505][T11339] irq event stamp: 16921
[  658.697607][T11339] hardirqs last  enabled at (16929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.697842][T11339] hardirqs last disabled at (16936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.698078][T11339] softirqs last  enabled at (16776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.698320][T11339] softirqs last disabled at (16749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.698559][T11339] ---[ end trace 0000000000000000 ]---
[  658.725210][T11340] ------------[ cut here ]------------
[  658.725422][T11340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11340
[  658.725709][T11340] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  658.725970][T11340] CPU: 0 UID: 0 PID: 11340 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  658.726268][T11340] Tainted: [W]=WARN
[  658.726383][T11340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  658.726562][T11340] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  658.726748][T11340] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  658.727257][T11340] RSP: 0018:ffa0000007267030 EFLAGS: 00010286
[  658.727439][T11340] RAX: 00000000ffffffa6 RBX: ff1100000fe50040 RCX: 1ff4000000e4cdcc
[  658.727645][T11340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe500f8
[  658.727851][T11340] RBP: ff1100002531c000 R08: 1fe2200001fca020 R09: ff11000012cc8b58
[  658.728059][T11340] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  658.728291][T11340] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002531ccd1
[  658.728506][T11340] FS:  00007f17fe105840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  658.728750][T11340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  658.728924][T11340] CR2: 000000002b4a2988 CR3: 0000000025422004 CR4: 0000000000771ef0
[  658.729137][T11340] PKRU: 55555554
[  658.729241][T11340] Call Trace:
[  658.729355][T11340]  <TASK>
[  658.729428][T11340]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  658.729566][T11340]  rtmsg_ifinfo+0x5c/0xb0
[  658.729676][T11340]  ? mark_held_locks+0x40/0x70
[  658.729815][T11340]  __dev_notify_flags+0x1b8/0x280
[  658.729954][T11340]  ? netif_change_name+0x8c0/0x8c0
[  658.730093][T11340]  ? __dev_change_flags+0x4a4/0x660
[  658.730235][T11340]  ? netif_set_allmulti+0x250/0x250
[  658.730381][T11340]  ? is_bpf_text_address+0x68/0x110
[  658.730522][T11340]  netif_change_flags+0xfe/0x190
[  658.730667][T11340]  do_setlink.isra.0+0x1cc3/0x2750
[  658.730810][T11340]  ? rtnl_link_get_size+0x350/0x350
[  658.730949][T11340]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  658.731120][T11340]  ? rcu_read_lock_any_held+0x3c/0x90
[  658.731264][T11340]  ? validate_chain+0x38b/0xc20
[  658.731411][T11340]  ? rcu_read_lock_any_held+0x66/0x90
[  658.731549][T11340]  ? stack_depot_save_flags+0x367/0x770
[  658.731692][T11340]  ? __kernel_text_address+0x12/0x30
[  658.731832][T11340]  ? __lock_acquire+0x508/0xc10
[  658.731971][T11340]  ? lock_acquire.part.0+0xbc/0x260
[  658.732108][T11340]  ? rtnl_newlink+0x883/0xef0
[  658.732256][T11340]  ? rcu_is_watching+0x15/0xd0
[  658.732399][T11340]  ? lock_acquire+0x134/0x160
[  658.732537][T11340]  ? rcu_is_watching+0x15/0xd0
[  658.732678][T11340]  ? rcu_is_watching+0x15/0xd0
[  658.732815][T11340]  ? trace_contention_end+0xb3/0x1a0
[  658.732951][T11340]  ? __mutex_lock+0x1db/0x2010
[  658.733090][T11340]  ? __mutex_lock+0x9b2/0x2010
[  658.733230][T11340]  ? rtnl_newlink+0x883/0xef0
[  658.733374][T11340]  ? ww_mutex_lock+0x160/0x160
[  658.733518][T11340]  ? __rtnl_newlink+0x3fa/0xa50
[  658.733660][T11340]  rtnl_newlink+0x8d1/0xef0
[  658.733801][T11340]  ? lock_acquire.part.0+0xbc/0x260
[  658.733936][T11340]  ? find_held_lock+0x2b/0x80
[  658.734071][T11340]  ? __rtnl_newlink+0xa50/0xa50
[  658.734211][T11340]  ? mark_usage+0x61/0x170
[  658.734353][T11340]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.734491][T11340]  ? lock_acquire.part.0+0xbc/0x260
[  658.734627][T11340]  ? find_held_lock+0x2b/0x80
[  658.734763][T11340]  ? __rtnl_newlink+0xa50/0xa50
[  658.734902][T11340]  ? __lock_release.isra.0+0x6b/0x1a0
[  658.735039][T11340]  ? __rtnl_newlink+0xa50/0xa50
[  658.735179][T11340]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  658.735313][T11340]  ? validate_chain+0x38b/0xc20
[  658.735458][T11340]  ? rtnl_link_fill+0x900/0x900
[  658.735595][T11340]  ? __lock_acquire+0x508/0xc10
[  658.735734][T11340]  ? lock_acquire.part.0+0xbc/0x260
[  658.735872][T11340]  ? find_held_lock+0x2b/0x80
[  658.736008][T11340]  netlink_rcv_skb+0x14e/0x3a0
[  658.736151][T11340]  ? rtnl_link_fill+0x900/0x900
[  658.736290][T11340]  ? netlink_ack+0xcd0/0xcd0
[  658.736438][T11340]  ? netlink_deliver_tap+0xc5/0x330
[  658.736572][T11340]  ? netlink_deliver_tap+0x13c/0x330
[  658.736711][T11340]  netlink_unicast+0x486/0x750
[  658.736848][T11340]  ? netlink_attachskb+0x810/0x810
[  658.736987][T11340]  ? __lock_acquire+0x508/0xc10
[  658.737124][T11340]  netlink_sendmsg+0x735/0xc60
[  658.737264][T11340]  ? netlink_unicast+0x750/0x750
[  658.737409][T11340]  ? __might_fault+0x97/0x140
[  658.737547][T11340]  ____sys_sendmsg+0x419/0x850
[  658.737684][T11340]  ? copy_msghdr_from_user+0x2a0/0x460
[  658.737819][T11340]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  658.737988][T11340]  ? move_addr_to_kernel+0x40/0x40
[  658.738125][T11340]  ? stack_depot_save_flags+0x367/0x770
[  658.738270][T11340]  ? validate_chain+0x38b/0xc20
[  658.738414][T11340]  ___sys_sendmsg+0x14e/0x1d0
[  658.738549][T11340]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  658.738719][T11340]  ? copy_msghdr_from_user+0x460/0x460
[  658.738867][T11340]  __sys_sendmsg+0x145/0x1f0
[  658.739006][T11340]  ? __sys_sendmsg_sock+0x20/0x20
[  658.739145][T11340]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  658.739315][T11340]  ? do_raw_spin_unlock+0x59/0x250
[  658.739452][T11340]  ? rcu_is_watching+0x15/0xd0
[  658.739589][T11340]  do_syscall_64+0x117/0xfc0
[  658.739724][T11340]  ? trace_hardirqs_off+0xd/0x30
[  658.739859][T11340]  ? exc_page_fault+0xee/0x100
[  658.739995][T11340]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  658.740229][T11340] RIP: 0033:0x7f17fe33f08e
[  658.740379][T11340] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  658.740860][T11340] RSP: 002b:00007ffd0bbd3870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  658.741077][T11340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f17fe33f08e
[  658.741283][T11340] RDX: 0000000000000000 RSI: 00007ffd0bbd3920 RDI: 0000000000000005
[  658.741498][T11340] RBP: 00007ffd0bbd3880 R08: 0000000000000000 R09: 0000000000000000
[  658.741703][T11340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c2
[  658.741906][T11340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0bbd3ff0
[  658.742117][T11340]  </TASK>
[  658.742224][T11340] irq event stamp: 13995
[  658.742326][T11340] hardirqs last  enabled at (14003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  658.742586][T11340] hardirqs last disabled at (14012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  658.742823][T11340] softirqs last  enabled at (13074): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  658.743060][T11340] softirqs last disabled at (13069): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  658.743301][T11340] ---[ end trace 0000000000000000 ]---
[  659.005104][T11348] ------------[ cut here ]------------
[  659.005297][T11348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11348
[  659.005589][T11348] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  659.005848][T11348] CPU: 1 UID: 0 PID: 11348 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  659.006137][T11348] Tainted: [W]=WARN
[  659.006245][T11348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  659.006424][T11348] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  659.006611][T11348] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  659.007115][T11348] RSP: 0018:ffa0000007207ab0 EFLAGS: 00010286
[  659.007296][T11348] RAX: 00000000ffffffa6 RBX: ff1100000fe50ac0 RCX: 1ff4000000e40f1c
[  659.007511][T11348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe50b78
[  659.007721][T11348] RBP: ff11000007619000 R08: 1fe2200001fca170 R09: ff11000012d50b80
[  659.007932][T11348] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  659.008147][T11348] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[  659.008361][T11348] FS:  00007f26b63fe840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  659.008601][T11348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.008772][T11348] CR2: 00007f26b65ffc20 CR3: 000000001ffbf006 CR4: 0000000000771ef0
[  659.008978][T11348] PKRU: 55555554
[  659.009083][T11348] Call Trace:
[  659.009190][T11348]  <TASK>
[  659.009264][T11348]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  659.009407][T11348]  ? notifier_call_chain+0xb0/0x320
[  659.009550][T11348]  rtmsg_ifinfo+0x5c/0xb0
[  659.009655][T11348]  register_netdevice+0x137a/0x1980
[  659.009798][T11348]  ? unregister_netdevice_queue+0x470/0x470
[  659.009973][T11348]  register_netdev+0x23/0x40
[  659.010108][T11348]  loopback_net_init+0x7d/0x150
[  659.010249][T11348]  ops_init+0x187/0x560
[  659.010357][T11348]  setup_net+0x11b/0x3b0
[  659.010460][T11348]  ? unregister_pernet_device+0x80/0x80
[  659.010599][T11348]  ? lockdep_init_map_type+0x5d/0x250
[  659.010736][T11348]  ? mutex_init_lockdep+0xf6/0x120
[  659.010873][T11348]  copy_net_ns+0x2fd/0x450
[  659.011013][T11348]  create_new_namespaces+0x371/0xa10
[  659.011163][T11348]  unshare_nsproxy_namespaces+0xa5/0x150
[  659.011308][T11348]  ksys_unshare+0x47e/0x8c0
[  659.011458][T11348]  ? walk_process_tree+0x350/0x350
[  659.011603][T11348]  ? __ia32_sys_open+0x1b0/0x1b0
[  659.011755][T11348]  __x64_sys_unshare+0x34/0x50
[  659.011899][T11348]  ? do_syscall_64+0x82/0xfc0
[  659.012048][T11348]  do_syscall_64+0x117/0xfc0
[  659.012198][T11348]  ? trace_hardirqs_off+0xd/0x30
[  659.012345][T11348]  ? exc_page_fault+0xee/0x100
[  659.012486][T11348]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  659.012654][T11348] RIP: 0033:0x7f26b66c0bcb
[  659.012798][T11348] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  659.013286][T11348] RSP: 002b:00007fffb2efc048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  659.013497][T11348] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f26b66c0bcb
[  659.013699][T11348] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  659.013903][T11348] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  659.014107][T11348] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb2efe270
[  659.014316][T11348] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb2eff712
[  659.014527][T11348]  </TASK>
[  659.014631][T11348] irq event stamp: 25249
[  659.014735][T11348] hardirqs last  enabled at (25257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  659.014971][T11348] hardirqs last disabled at (25264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  659.015213][T11348] softirqs last  enabled at (24736): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  659.015452][T11348] softirqs last disabled at (24734): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  659.015689][T11348] ---[ end trace 0000000000000000 ]---
[  659.054800][T11349] ------------[ cut here ]------------
[  659.055067][T11349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11349
[  659.055510][T11349] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  659.055897][T11349] CPU: 0 UID: 0 PID: 11349 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  659.056327][T11349] Tainted: [W]=WARN
[  659.057074][T11349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  659.057367][T11349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  659.057653][T11349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  659.058402][T11349] RSP: 0018:ffa00000071e7030 EFLAGS: 00010286
[  659.058674][T11349] RAX: 00000000ffffffa6 RBX: ff11000013b16900 RCX: 1ff4000000e3cdcc
[  659.058984][T11349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b169b8
[  659.059300][T11349] RBP: ff11000007619000 R08: 1fe2200002762d38 R09: ff110000102e8b58
[  659.059625][T11349] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  659.059943][T11349] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619cd1
[  659.060262][T11349] FS:  00007fe58e4bf840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  659.060645][T11349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.060910][T11349] CR2: 00000000147c4988 CR3: 000000001eda7001 CR4: 0000000000771ef0
[  659.061231][T11349] PKRU: 55555554
[  659.061401][T11349] Call Trace:
[  659.061562][T11349]  <TASK>
[  659.061676][T11349]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  659.061895][T11349]  rtmsg_ifinfo+0x5c/0xb0
[  659.062058][T11349]  ? mark_held_locks+0x40/0x70
[  659.062274][T11349]  __dev_notify_flags+0x1b8/0x280
[  659.062497][T11349]  ? netif_change_name+0x8c0/0x8c0
[  659.062706][T11349]  ? __dev_change_flags+0x4a4/0x660
[  659.062918][T11349]  ? netif_set_allmulti+0x250/0x250
[  659.063142][T11349]  ? is_bpf_text_address+0x68/0x110
[  659.063366][T11349]  netif_change_flags+0xfe/0x190
[  659.063580][T11349]  do_setlink.isra.0+0x1cc3/0x2750
[  659.063824][T11349]  ? rtnl_link_get_size+0x350/0x350
[  659.064035][T11349]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  659.064305][T11349]  ? rcu_read_lock_any_held+0x3c/0x90
[  659.064526][T11349]  ? validate_chain+0x38b/0xc20
[  659.064735][T11349]  ? rcu_read_lock_any_held+0x66/0x90
[  659.064942][T11349]  ? stack_depot_save_flags+0x367/0x770
[  659.065158][T11349]  ? __kernel_text_address+0x12/0x30
[  659.065383][T11349]  ? __lock_acquire+0x508/0xc10
[  659.065598][T11349]  ? lock_acquire.part.0+0xbc/0x260
[  659.065820][T11349]  ? rtnl_newlink+0x883/0xef0
[  659.066034][T11349]  ? rcu_is_watching+0x15/0xd0
[  659.066248][T11349]  ? lock_acquire+0x134/0x160
[  659.066465][T11349]  ? rcu_is_watching+0x15/0xd0
[  659.066673][T11349]  ? rcu_is_watching+0x15/0xd0
[  659.066881][T11349]  ? trace_contention_end+0xb3/0x1a0
[  659.067094][T11349]  ? __mutex_lock+0x1db/0x2010
[  659.067305][T11349]  ? __mutex_lock+0x9b2/0x2010
[  659.067522][T11349]  ? rtnl_newlink+0x883/0xef0
[  659.067734][T11349]  ? ww_mutex_lock+0x160/0x160
[  659.067950][T11349]  ? __rtnl_newlink+0x3fa/0xa50
[  659.068173][T11349]  rtnl_newlink+0x8d1/0xef0
[  659.068398][T11349]  ? lock_acquire.part.0+0xbc/0x260
[  659.068605][T11349]  ? find_held_lock+0x2b/0x80
[  659.068818][T11349]  ? __rtnl_newlink+0xa50/0xa50
[  659.069028][T11349]  ? mark_usage+0x61/0x170
[  659.069242][T11349]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.069463][T11349]  ? lock_acquire.part.0+0xbc/0x260
[  659.069670][T11349]  ? find_held_lock+0x2b/0x80
[  659.069880][T11349]  ? __rtnl_newlink+0xa50/0xa50
[  659.070093][T11349]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.070309][T11349]  ? __rtnl_newlink+0xa50/0xa50
[  659.070531][T11349]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  659.070740][T11349]  ? validate_chain+0x38b/0xc20
[  659.070955][T11349]  ? rtnl_link_fill+0x900/0x900
[  659.071171][T11349]  ? __lock_acquire+0x508/0xc10
[  659.071394][T11349]  ? lock_acquire.part.0+0xbc/0x260
[  659.071600][T11349]  ? find_held_lock+0x2b/0x80
[  659.071811][T11349]  netlink_rcv_skb+0x14e/0x3a0
[  659.072023][T11349]  ? rtnl_link_fill+0x900/0x900
[  659.072233][T11349]  ? netlink_ack+0xcd0/0xcd0
[  659.072467][T11349]  ? netlink_deliver_tap+0xc5/0x330
[  659.072678][T11349]  ? netlink_deliver_tap+0x13c/0x330
[  659.072892][T11349]  netlink_unicast+0x486/0x750
[  659.073104][T11349]  ? netlink_attachskb+0x810/0x810
[  659.073321][T11349]  ? __lock_acquire+0x508/0xc10
[  659.073552][T11349]  netlink_sendmsg+0x735/0xc60
[  659.073770][T11349]  ? netlink_unicast+0x750/0x750
[  659.073985][T11349]  ? __might_fault+0x97/0x140
[  659.074206][T11349]  ____sys_sendmsg+0x419/0x850
[  659.074423][T11349]  ? copy_msghdr_from_user+0x2a0/0x460
[  659.074628][T11349]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  659.074884][T11349]  ? move_addr_to_kernel+0x40/0x40
[  659.075093][T11349]  ? stack_depot_save_flags+0x367/0x770
[  659.075309][T11349]  ? validate_chain+0x38b/0xc20
[  659.075537][T11349]  ___sys_sendmsg+0x14e/0x1d0
[  659.075746][T11349]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  659.076008][T11349]  ? copy_msghdr_from_user+0x460/0x460
[  659.076244][T11349]  __sys_sendmsg+0x145/0x1f0
[  659.076464][T11349]  ? __sys_sendmsg_sock+0x20/0x20
[  659.076671][T11349]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  659.076938][T11349]  ? do_raw_spin_unlock+0x59/0x250
[  659.077123][T11349]  ? rcu_is_watching+0x15/0xd0
[  659.077324][T11349]  do_syscall_64+0x117/0xfc0
[  659.077539][T11349]  ? trace_hardirqs_off+0xd/0x30
[  659.077746][T11349]  ? exc_page_fault+0xee/0x100
[  659.077954][T11349]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  659.078216][T11349] RIP: 0033:0x7fe58e6f908e
[  659.078448][T11349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  659.079201][T11349] RSP: 002b:00007ffe532c2850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  659.079528][T11349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe58e6f908e
[  659.079818][T11349] RDX: 0000000000000000 RSI: 00007ffe532c2900 RDI: 0000000000000005
[  659.080142][T11349] RBP: 00007ffe532c2860 R08: 0000000000000000 R09: 0000000000000000
[  659.080459][T11349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c2
[  659.080769][T11349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe532c2fd0
[  659.081093][T11349]  </TASK>
[  659.081253][T11349] irq event stamp: 16299
[  659.081419][T11349] hardirqs last  enabled at (16309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  659.081779][T11349] hardirqs last disabled at (16316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  659.082143][T11349] softirqs last  enabled at (15446): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  659.082508][T11349] softirqs last disabled at (15441): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  659.082878][T11349] ---[ end trace 0000000000000000 ]---
[  659.504752][T11357] ------------[ cut here ]------------
[  659.504948][T11357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11357
[  659.505240][T11357] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  659.505503][T11357] CPU: 3 UID: 0 PID: 11357 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  659.505783][T11357] Tainted: [W]=WARN
[  659.505890][T11357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  659.506065][T11357] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  659.506254][T11357] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  659.506753][T11357] RSP: 0018:ffa0000007186e30 EFLAGS: 00010286
[  659.506934][T11357] RAX: 00000000ffffffa6 RBX: ff1100001ec0a200 RCX: 1ff4000000e30d8c
[  659.507147][T11357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec0a2b8
[  659.507357][T11357] RBP: ff1100000f64c000 R08: 1fe2200003d81458 R09: ff1100001ce60b80
[  659.507566][T11357] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  659.507770][T11357] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc1fc08
[  659.507985][T11357] FS:  00007ff304260840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  659.508228][T11357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.508450][T11357] CR2: 000000000042ebe0 CR3: 0000000025414003 CR4: 0000000000771ef0
[  659.508660][T11357] PKRU: 55555554
[  659.508765][T11357] Call Trace:
[  659.508869][T11357]  <TASK>
[  659.508941][T11357]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  659.509116][T11357]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  659.509260][T11357]  rtmsg_ifinfo+0x5c/0xb0
[  659.509373][T11357]  ? find_held_lock+0x2b/0x80
[  659.509513][T11357]  ? find_held_lock+0x2b/0x80
[  659.509649][T11357]  __dev_notify_flags+0x1b8/0x280
[  659.509798][T11357]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.509936][T11357]  ? netif_change_name+0x8c0/0x8c0
[  659.510072][T11357]  ? __queue_work+0x315/0xc00
[  659.510211][T11357]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  659.510463][T11357]  ? trace_irq_enable.constprop.0+0x30/0x180
[  659.510647][T11357]  rtnl_configure_link+0x1ac/0x390
[  659.510785][T11357]  ? lockdep_hardirqs_on+0x8c/0x130
[  659.510933][T11357]  ? queue_delayed_work_on+0x95/0x100
[  659.511078][T11357]  veth_newlink+0x330/0x8d0
[  659.511221][T11357]  ? veth_poll_controller+0x10/0x10
[  659.511439][T11357]  ? kasan_save_stack+0x2f/0x50
[  659.511691][T11357]  ? kasan_save_track+0x14/0x30
[  659.511838][T11357]  ? __kasan_kmalloc+0x7b/0x90
[  659.511995][T11357]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  659.512132][T11357]  ? alloc_netdev_mqs+0xe85/0x1490
[  659.512274][T11357]  ? rtnl_af_lookup+0x290/0x290
[  659.512505][T11357]  ? alloc_netdev_mqs+0xed0/0x1490
[  659.512645][T11357]  ? rtnl_create_link+0x169/0xf20
[  659.512796][T11357]  rtnl_newlink_create+0x2da/0x780
[  659.512935][T11357]  ? rtnl_create_link+0xf20/0xf20
[  659.513072][T11357]  ? __dev_get_by_name+0x12/0x50
[  659.513211][T11357]  ? rtnl_dev_get+0xd7/0x170
[  659.513453][T11357]  __rtnl_newlink+0x22b/0xa50
[  659.513594][T11357]  rtnl_newlink+0x8d1/0xef0
[  659.513732][T11357]  ? lock_acquire.part.0+0xbc/0x260
[  659.513883][T11357]  ? find_held_lock+0x2b/0x80
[  659.514025][T11357]  ? __rtnl_newlink+0xa50/0xa50
[  659.514166][T11357]  ? mark_usage+0x61/0x170
[  659.514302][T11357]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.514489][T11357]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.514626][T11357]  ? __rtnl_newlink+0xa50/0xa50
[  659.514763][T11357]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  659.514912][T11357]  ? validate_chain+0x38b/0xc20
[  659.515049][T11357]  ? rtnl_link_fill+0x900/0x900
[  659.515192][T11357]  ? __lock_acquire+0x508/0xc10
[  659.515332][T11357]  ? lock_acquire.part.0+0xbc/0x260
[  659.515477][T11357]  ? find_held_lock+0x2b/0x80
[  659.515616][T11357]  netlink_rcv_skb+0x14e/0x3a0
[  659.515757][T11357]  ? rtnl_link_fill+0x900/0x900
[  659.515905][T11357]  ? netlink_ack+0xcd0/0xcd0
[  659.516049][T11357]  ? netlink_deliver_tap+0xc5/0x330
[  659.516197][T11357]  ? netlink_deliver_tap+0x13c/0x330
[  659.516350][T11357]  netlink_unicast+0x486/0x750
[  659.516497][T11357]  ? netlink_attachskb+0x810/0x810
[  659.516641][T11357]  ? __lock_acquire+0x508/0xc10
[  659.516789][T11357]  netlink_sendmsg+0x735/0xc60
[  659.516935][T11357]  ? netlink_unicast+0x750/0x750
[  659.517076][T11357]  ? __might_fault+0x97/0x140
[  659.517219][T11357]  ____sys_sendmsg+0x419/0x850
[  659.517363][T11357]  ? copy_msghdr_from_user+0x2a0/0x460
[  659.517498][T11357]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  659.517668][T11357]  ? move_addr_to_kernel+0x40/0x40
[  659.517811][T11357]  ___sys_sendmsg+0x14e/0x1d0
[  659.517946][T11357]  ? copy_msghdr_from_user+0x460/0x460
[  659.518086][T11357]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  659.518265][T11357]  ? do_sys_openat2+0xfd/0x170
[  659.518414][T11357]  __sys_sendmsg+0x145/0x1f0
[  659.518549][T11357]  ? __sys_sendmsg_sock+0x20/0x20
[  659.518689][T11357]  ? fpregs_restore_userregs+0x14b/0x310
[  659.518826][T11357]  ? rcu_is_watching+0x15/0xd0
[  659.518964][T11357]  do_syscall_64+0x117/0xfc0
[  659.519101][T11357]  ? trace_hardirqs_off+0xd/0x30
[  659.519240][T11357]  ? exc_page_fault+0xee/0x100
[  659.519383][T11357]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  659.519555][T11357] RIP: 0033:0x7ff30449a08e
[  659.519699][T11357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  659.520193][T11357] RSP: 002b:00007fff65e34a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  659.520410][T11357] RAX: ffffffffffffffda RBX: 00007fff65e351f8 RCX: 00007ff30449a08e
[  659.520613][T11357] RDX: 0000000000000000 RSI: 00007fff65e34b00 RDI: 0000000000000005
[  659.520818][T11357] RBP: 00007fff65e34a60 R08: 0000000000000000 R09: 0000000000000000
[  659.521029][T11357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c2
[  659.521247][T11357] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65e351c0
[  659.521467][T11357]  </TASK>
[  659.521572][T11357] irq event stamp: 22287
[  659.521677][T11357] hardirqs last  enabled at (22295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  659.521923][T11357] hardirqs last disabled at (22302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  659.522173][T11357] softirqs last  enabled at (21912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  659.522424][T11357] softirqs last disabled at (21845): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  659.522670][T11357] ---[ end trace 0000000000000000 ]---
[  659.529459][T11357] ------------[ cut here ]------------
[  659.529618][T11357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11357
[  659.529894][T11357] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  659.530150][T11357] CPU: 3 UID: 0 PID: 11357 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  659.530434][T11357] Tainted: [W]=WARN
[  659.530540][T11357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  659.530714][T11357] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  659.530894][T11357] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  659.531393][T11357] RSP: 0018:ffa00000071871b0 EFLAGS: 00010286
[  659.531567][T11357] RAX: 00000000ffffffa6 RBX: ff1100001cac18c0 RCX: 1ff4000000e30dfc
[  659.531777][T11357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cac1978
[  659.531981][T11357] RBP: ff11000007d89000 R08: 1fe2200003958330 R09: ff1100001ce60b80
[  659.532187][T11357] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  659.532395][T11357] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  659.532607][T11357] FS:  00007ff304260840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  659.532848][T11357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.533023][T11357] CR2: 000000000042ebe0 CR3: 0000000025414003 CR4: 0000000000771ef0
[  659.533237][T11357] PKRU: 55555554
[  659.533350][T11357] Call Trace:
[  659.533463][T11357]  <TASK>
[  659.533538][T11357]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  659.533686][T11357]  rtmsg_ifinfo+0x5c/0xb0
[  659.533797][T11357]  __dev_notify_flags+0x1b8/0x280
[  659.533942][T11357]  ? netif_change_name+0x8c0/0x8c0
[  659.534083][T11357]  ? rtnl_af_lookup+0x290/0x290
[  659.534223][T11357]  ? alloc_netdev_mqs+0xed0/0x1490
[  659.534924][T11357]  rtnl_configure_link+0x1ac/0x390
[  659.535068][T11357]  rtnl_newlink_create+0x353/0x780
[  659.535208][T11357]  ? rtnl_create_link+0xf20/0xf20
[  659.535401][T11357]  ? __dev_get_by_name+0x12/0x50
[  659.535536][T11357]  ? rtnl_dev_get+0xd7/0x170
[  659.535680][T11357]  __rtnl_newlink+0x22b/0xa50
[  659.535825][T11357]  rtnl_newlink+0x8d1/0xef0
[  659.535967][T11357]  ? lock_acquire.part.0+0xbc/0x260
[  659.536109][T11357]  ? find_held_lock+0x2b/0x80
[  659.536247][T11357]  ? __rtnl_newlink+0xa50/0xa50
[  659.536439][T11357]  ? mark_usage+0x61/0x170
[  659.536629][T11357]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.536771][T11357]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.536906][T11357]  ? __rtnl_newlink+0xa50/0xa50
[  659.537041][T11357]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  659.537181][T11357]  ? validate_chain+0x38b/0xc20
[  659.537320][T11357]  ? rtnl_link_fill+0x900/0x900
[  659.537511][T11357]  ? __lock_acquire+0x508/0xc10
[  659.537649][T11357]  ? lock_acquire.part.0+0xbc/0x260
[  659.537785][T11357]  ? find_held_lock+0x2b/0x80
[  659.537920][T11357]  netlink_rcv_skb+0x14e/0x3a0
[  659.538057][T11357]  ? rtnl_link_fill+0x900/0x900
[  659.538196][T11357]  ? netlink_ack+0xcd0/0xcd0
[  659.538334][T11357]  ? netlink_deliver_tap+0xc5/0x330
[  659.538569][T11357]  ? netlink_deliver_tap+0x13c/0x330
[  659.538708][T11357]  netlink_unicast+0x486/0x750
[  659.538845][T11357]  ? netlink_attachskb+0x810/0x810
[  659.538980][T11357]  ? __lock_acquire+0x508/0xc10
[  659.539115][T11357]  netlink_sendmsg+0x735/0xc60
[  659.539255][T11357]  ? netlink_unicast+0x750/0x750
[  659.539451][T11357]  ? __might_fault+0x97/0x140
[  659.539591][T11357]  ____sys_sendmsg+0x419/0x850
[  659.539726][T11357]  ? copy_msghdr_from_user+0x2a0/0x460
[  659.539860][T11357]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  659.540028][T11357]  ? move_addr_to_kernel+0x40/0x40
[  659.540174][T11357]  ___sys_sendmsg+0x14e/0x1d0
[  659.540308][T11357]  ? copy_msghdr_from_user+0x460/0x460
[  659.540506][T11357]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  659.540683][T11357]  ? do_sys_openat2+0xfd/0x170
[  659.540823][T11357]  __sys_sendmsg+0x145/0x1f0
[  659.540958][T11357]  ? __sys_sendmsg_sock+0x20/0x20
[  659.541097][T11357]  ? fpregs_restore_userregs+0x14b/0x310
[  659.541238][T11357]  ? rcu_is_watching+0x15/0xd0
[  659.541438][T11357]  do_syscall_64+0x117/0xfc0
[  659.541573][T11357]  ? trace_hardirqs_off+0xd/0x30
[  659.541706][T11357]  ? exc_page_fault+0xee/0x100
[  659.541842][T11357]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  659.542010][T11357] RIP: 0033:0x7ff30449a08e
[  659.542160][T11357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  659.542718][T11357] RSP: 002b:00007fff65e34a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  659.542927][T11357] RAX: ffffffffffffffda RBX: 00007fff65e351f8 RCX: 00007ff30449a08e
[  659.543133][T11357] RDX: 0000000000000000 RSI: 00007fff65e34b00 RDI: 0000000000000005
[  659.543338][T11357] RBP: 00007fff65e34a60 R08: 0000000000000000 R09: 0000000000000000
[  659.543611][T11357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c2
[  659.543816][T11357] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff65e351c0
[  659.544023][T11357]  </TASK>
[  659.544123][T11357] irq event stamp: 29313
[  659.544229][T11357] hardirqs last  enabled at (29321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  659.544534][T11357] hardirqs last disabled at (29422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  659.544775][T11357] softirqs last  enabled at (29420): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  659.545018][T11357] softirqs last disabled at (29329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  659.545428][T11357] ---[ end trace 0000000000000000 ]---
[  659.671673][T11360] ------------[ cut here ]------------
[  659.671858][T11360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11360
[  659.672147][T11360] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  659.672413][T11360] CPU: 0 UID: 0 PID: 11360 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  659.672689][T11360] Tainted: [W]=WARN
[  659.672794][T11360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  659.672975][T11360] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  659.673167][T11360] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  659.673663][T11360] RSP: 0018:ffa0000007167030 EFLAGS: 00010286
[  659.673837][T11360] RAX: 00000000ffffffa6 RBX: ff110000172c5380 RCX: 1ff4000000e2cdcc
[  659.674047][T11360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172c5438
[  659.674264][T11360] RBP: ff11000007d89000 R08: 1fe2200002e58a88 R09: ff1100000f9fd158
[  659.674479][T11360] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  659.674683][T11360] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[  659.674887][T11360] FS:  00007fb4ec067840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  659.675190][T11360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.675369][T11360] CR2: 000000001b3d5988 CR3: 000000001ff6f004 CR4: 0000000000771ef0
[  659.675577][T11360] PKRU: 55555554
[  659.675702][T11360] Call Trace:
[  659.675804][T11360]  <TASK>
[  659.675875][T11360]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  659.676016][T11360]  rtmsg_ifinfo+0x5c/0xb0
[  659.676119][T11360]  ? mark_held_locks+0x40/0x70
[  659.676265][T11360]  __dev_notify_flags+0x1b8/0x280
[  659.676412][T11360]  ? netif_change_name+0x8c0/0x8c0
[  659.676548][T11360]  ? __dev_change_flags+0x4a4/0x660
[  659.676687][T11360]  ? netif_set_allmulti+0x250/0x250
[  659.676823][T11360]  ? is_bpf_text_address+0x68/0x110
[  659.676962][T11360]  netif_change_flags+0xfe/0x190
[  659.677099][T11360]  do_setlink.isra.0+0x1cc3/0x2750
[  659.677240][T11360]  ? rtnl_link_get_size+0x350/0x350
[  659.677390][T11360]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  659.677559][T11360]  ? rcu_read_lock_any_held+0x3c/0x90
[  659.677699][T11360]  ? validate_chain+0x38b/0xc20
[  659.677835][T11360]  ? rcu_read_lock_any_held+0x66/0x90
[  659.677970][T11360]  ? stack_depot_save_flags+0x367/0x770
[  659.678107][T11360]  ? __kernel_text_address+0x12/0x30
[  659.678247][T11360]  ? __lock_acquire+0x508/0xc10
[  659.678390][T11360]  ? lock_acquire.part.0+0xbc/0x260
[  659.678527][T11360]  ? rtnl_newlink+0x883/0xef0
[  659.678662][T11360]  ? rcu_is_watching+0x15/0xd0
[  659.678800][T11360]  ? lock_acquire+0x134/0x160
[  659.678934][T11360]  ? rcu_is_watching+0x15/0xd0
[  659.679070][T11360]  ? rcu_is_watching+0x15/0xd0
[  659.679214][T11360]  ? trace_contention_end+0xb3/0x1a0
[  659.679360][T11360]  ? __mutex_lock+0x1db/0x2010
[  659.679498][T11360]  ? __mutex_lock+0x9b2/0x2010
[  659.679638][T11360]  ? rtnl_newlink+0x883/0xef0
[  659.679777][T11360]  ? ww_mutex_lock+0x160/0x160
[  659.679918][T11360]  ? __rtnl_newlink+0x3fa/0xa50
[  659.680059][T11360]  rtnl_newlink+0x8d1/0xef0
[  659.680203][T11360]  ? lock_acquire.part.0+0xbc/0x260
[  659.680337][T11360]  ? find_held_lock+0x2b/0x80
[  659.680483][T11360]  ? __rtnl_newlink+0xa50/0xa50
[  659.680617][T11360]  ? mark_usage+0x61/0x170
[  659.680755][T11360]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.680897][T11360]  ? lock_acquire.part.0+0xbc/0x260
[  659.681037][T11360]  ? find_held_lock+0x2b/0x80
[  659.681179][T11360]  ? __rtnl_newlink+0xa50/0xa50
[  659.681315][T11360]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.681455][T11360]  ? __rtnl_newlink+0xa50/0xa50
[  659.681591][T11360]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  659.681730][T11360]  ? validate_chain+0x38b/0xc20
[  659.681871][T11360]  ? rtnl_link_fill+0x900/0x900
[  659.682005][T11360]  ? __lock_acquire+0x508/0xc10
[  659.682147][T11360]  ? lock_acquire.part.0+0xbc/0x260
[  659.682283][T11360]  ? find_held_lock+0x2b/0x80
[  659.682424][T11360]  netlink_rcv_skb+0x14e/0x3a0
[  659.682560][T11360]  ? rtnl_link_fill+0x900/0x900
[  659.682698][T11360]  ? netlink_ack+0xcd0/0xcd0
[  659.682837][T11360]  ? netlink_deliver_tap+0xc5/0x330
[  659.682974][T11360]  ? netlink_deliver_tap+0x13c/0x330
[  659.683114][T11360]  netlink_unicast+0x486/0x750
[  659.683256][T11360]  ? netlink_attachskb+0x810/0x810
[  659.683400][T11360]  ? __lock_acquire+0x508/0xc10
[  659.683538][T11360]  netlink_sendmsg+0x735/0xc60
[  659.683676][T11360]  ? netlink_unicast+0x750/0x750
[  659.683813][T11360]  ? __might_fault+0x97/0x140
[  659.683954][T11360]  ____sys_sendmsg+0x419/0x850
[  659.684090][T11360]  ? copy_msghdr_from_user+0x2a0/0x460
[  659.684228][T11360]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  659.684402][T11360]  ? move_addr_to_kernel+0x40/0x40
[  659.684537][T11360]  ? stack_depot_save_flags+0x367/0x770
[  659.684678][T11360]  ? validate_chain+0x38b/0xc20
[  659.684820][T11360]  ___sys_sendmsg+0x14e/0x1d0
[  659.684960][T11360]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  659.685129][T11360]  ? copy_msghdr_from_user+0x460/0x460
[  659.685279][T11360]  __sys_sendmsg+0x145/0x1f0
[  659.685420][T11360]  ? __sys_sendmsg_sock+0x20/0x20
[  659.685554][T11360]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  659.685723][T11360]  ? do_raw_spin_unlock+0x59/0x250
[  659.685858][T11360]  ? rcu_is_watching+0x15/0xd0
[  659.685997][T11360]  do_syscall_64+0x117/0xfc0
[  659.686132][T11360]  ? trace_hardirqs_off+0xd/0x30
[  659.686272][T11360]  ? exc_page_fault+0xee/0x100
[  659.686413][T11360]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  659.686580][T11360] RIP: 0033:0x7fb4ec2a108e
[  659.686724][T11360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  659.687212][T11360] RSP: 002b:00007ffda07ca4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  659.687430][T11360] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb4ec2a108e
[  659.687632][T11360] RDX: 0000000000000000 RSI: 00007ffda07ca580 RDI: 0000000000000005
[  659.687835][T11360] RBP: 00007ffda07ca4e0 R08: 0000000000000000 R09: 0000000000000000
[  659.688039][T11360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c3
[  659.688249][T11360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda07cac50
[  659.688482][T11360]  </TASK>
[  659.688584][T11360] irq event stamp: 15621
[  659.688685][T11360] hardirqs last  enabled at (15629): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  659.688925][T11360] hardirqs last disabled at (15636): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  659.689163][T11360] softirqs last  enabled at (14940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  659.689408][T11360] softirqs last disabled at (14935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  659.689641][T11360] ---[ end trace 0000000000000000 ]---
[  659.800980][T11363] ------------[ cut here ]------------
[  659.801184][T11363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11363
[  659.801480][T11363] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  659.801740][T11363] CPU: 0 UID: 0 PID: 11363 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  659.802045][T11363] Tainted: [W]=WARN
[  659.802158][T11363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  659.802330][T11363] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  659.802517][T11363] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  659.803011][T11363] RSP: 0018:ffa0000007137030 EFLAGS: 00010286
[  659.803189][T11363] RAX: 00000000ffffffa6 RBX: ff1100001587a200 RCX: 1ff4000000e26dcc
[  659.803412][T11363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587a2b8
[  659.803637][T11363] RBP: ff1100000f64c000 R08: 1fe2200002b0f458 R09: ff11000019bf5158
[  659.803844][T11363] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  659.804054][T11363] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64ccd1
[  659.804261][T11363] FS:  00007f57bb8fb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  659.804508][T11363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.804680][T11363] CR2: 000000001c644988 CR3: 000000001ce07001 CR4: 0000000000771ef0
[  659.804891][T11363] PKRU: 55555554
[  659.805019][T11363] Call Trace:
[  659.805127][T11363]  <TASK>
[  659.805203][T11363]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  659.805350][T11363]  rtmsg_ifinfo+0x5c/0xb0
[  659.805457][T11363]  ? mark_held_locks+0x40/0x70
[  659.805594][T11363]  __dev_notify_flags+0x1b8/0x280
[  659.805733][T11363]  ? netif_change_name+0x8c0/0x8c0
[  659.805871][T11363]  ? __dev_change_flags+0x4a4/0x660
[  659.806015][T11363]  ? netif_set_allmulti+0x250/0x250
[  659.806157][T11363]  ? is_bpf_text_address+0x68/0x110
[  659.806295][T11363]  netif_change_flags+0xfe/0x190
[  659.806440][T11363]  do_setlink.isra.0+0x1cc3/0x2750
[  659.806578][T11363]  ? rtnl_link_get_size+0x350/0x350
[  659.806720][T11363]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  659.806895][T11363]  ? rcu_read_lock_any_held+0x3c/0x90
[  659.807032][T11363]  ? validate_chain+0x38b/0xc20
[  659.807170][T11363]  ? rcu_read_lock_any_held+0x66/0x90
[  659.807303][T11363]  ? stack_depot_save_flags+0x367/0x770
[  659.807513][T11363]  ? __kernel_text_address+0x12/0x30
[  659.807650][T11363]  ? __lock_acquire+0x508/0xc10
[  659.807787][T11363]  ? lock_acquire.part.0+0xbc/0x260
[  659.807922][T11363]  ? rtnl_newlink+0x883/0xef0
[  659.808058][T11363]  ? rcu_is_watching+0x15/0xd0
[  659.808198][T11363]  ? lock_acquire+0x134/0x160
[  659.808330][T11363]  ? rcu_is_watching+0x15/0xd0
[  659.808557][T11363]  ? rcu_is_watching+0x15/0xd0
[  659.808689][T11363]  ? trace_contention_end+0xb3/0x1a0
[  659.808822][T11363]  ? __mutex_lock+0x1db/0x2010
[  659.808967][T11363]  ? __mutex_lock+0x9b2/0x2010
[  659.809104][T11363]  ? rtnl_newlink+0x883/0xef0
[  659.809240][T11363]  ? ww_mutex_lock+0x160/0x160
[  659.809447][T11363]  ? __rtnl_newlink+0x3fa/0xa50
[  659.809665][T11363]  rtnl_newlink+0x8d1/0xef0
[  659.809798][T11363]  ? lock_acquire.part.0+0xbc/0x260
[  659.809930][T11363]  ? find_held_lock+0x2b/0x80
[  659.810061][T11363]  ? __rtnl_newlink+0xa50/0xa50
[  659.810204][T11363]  ? mark_usage+0x61/0x170
[  659.810466][T11363]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.810601][T11363]  ? lock_acquire.part.0+0xbc/0x260
[  659.810735][T11363]  ? find_held_lock+0x2b/0x80
[  659.810873][T11363]  ? __rtnl_newlink+0xa50/0xa50
[  659.811006][T11363]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.811147][T11363]  ? __rtnl_newlink+0xa50/0xa50
[  659.811285][T11363]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  659.811503][T11363]  ? validate_chain+0x38b/0xc20
[  659.811647][T11363]  ? rtnl_link_fill+0x900/0x900
[  659.811784][T11363]  ? __lock_acquire+0x508/0xc10
[  659.811918][T11363]  ? lock_acquire.part.0+0xbc/0x260
[  659.812051][T11363]  ? find_held_lock+0x2b/0x80
[  659.812189][T11363]  netlink_rcv_skb+0x14e/0x3a0
[  659.812328][T11363]  ? rtnl_link_fill+0x900/0x900
[  659.812540][T11363]  ? netlink_ack+0xcd0/0xcd0
[  659.812683][T11363]  ? netlink_deliver_tap+0xc5/0x330
[  659.812820][T11363]  ? netlink_deliver_tap+0x13c/0x330
[  659.812956][T11363]  netlink_unicast+0x486/0x750
[  659.813092][T11363]  ? netlink_attachskb+0x810/0x810
[  659.813230][T11363]  ? __lock_acquire+0x508/0xc10
[  659.813374][T11363]  netlink_sendmsg+0x735/0xc60
[  659.813523][T11363]  ? netlink_unicast+0x750/0x750
[  659.813658][T11363]  ? __might_fault+0x97/0x140
[  659.813802][T11363]  ____sys_sendmsg+0x419/0x850
[  659.813947][T11363]  ? copy_msghdr_from_user+0x2a0/0x460
[  659.814079][T11363]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  659.814248][T11363]  ? move_addr_to_kernel+0x40/0x40
[  659.814388][T11363]  ? stack_depot_save_flags+0x367/0x770
[  659.814523][T11363]  ? validate_chain+0x38b/0xc20
[  659.814658][T11363]  ___sys_sendmsg+0x14e/0x1d0
[  659.814795][T11363]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  659.814989][T11363]  ? copy_msghdr_from_user+0x460/0x460
[  659.815146][T11363]  __sys_sendmsg+0x145/0x1f0
[  659.815282][T11363]  ? __sys_sendmsg_sock+0x20/0x20
[  659.815429][T11363]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  659.815598][T11363]  ? do_raw_spin_unlock+0x59/0x250
[  659.815731][T11363]  ? rcu_is_watching+0x15/0xd0
[  659.815868][T11363]  do_syscall_64+0x117/0xfc0
[  659.816002][T11363]  ? trace_hardirqs_off+0xd/0x30
[  659.816136][T11363]  ? exc_page_fault+0xee/0x100
[  659.816281][T11363]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  659.816456][T11363] RIP: 0033:0x7f57bbb3508e
[  659.816599][T11363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  659.817080][T11363] RSP: 002b:00007ffe97297af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  659.817376][T11363] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f57bbb3508e
[  659.817575][T11363] RDX: 0000000000000000 RSI: 00007ffe97297ba0 RDI: 0000000000000005
[  659.817779][T11363] RBP: 00007ffe97297b00 R08: 0000000000000000 R09: 0000000000000000
[  659.817979][T11363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c3
[  659.818185][T11363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe97298270
[  659.818411][T11363]  </TASK>
[  659.818514][T11363] irq event stamp: 16041
[  659.818615][T11363] hardirqs last  enabled at (16049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  659.818855][T11363] hardirqs last disabled at (16056): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  659.819085][T11363] softirqs last  enabled at (15732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  659.819325][T11363] softirqs last disabled at (15659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  659.819567][T11363] ---[ end trace 0000000000000000 ]---
[  659.820984][   T36] ------------[ cut here ]------------
[  659.821146][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  659.821441][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  659.821677][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  659.821978][   T36] Tainted: [W]=WARN
[  659.822074][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  659.822232][   T36] Workqueue: events_unbound linkwatch_event
[  659.822405][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  659.822583][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  659.823060][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  659.823223][   T36] RAX: 00000000ffffffa6 RBX: ff1100001ee28c80 RCX: 1ff4000000051f02
[  659.823435][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee28d38
[  659.823627][   T36] RBP: ff11000007d89000 R08: 1fe2200003dc51a8 R09: ff11000001d5d1a8
[  659.823821][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  659.824013][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  659.824202][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  659.824432][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.824590][   T36] CR2: 00007fde9ef3e574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  659.824789][   T36] PKRU: 55555554
[  659.824883][   T36] Call Trace:
[  659.824979][   T36]  <TASK>
[  659.825052][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  659.825195][   T36]  ? notifier_call_chain+0xb0/0x320
[  659.825320][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  659.825419][   T36]  netif_state_change+0x155/0x340
[  659.825544][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  659.825699][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  659.825819][   T36]  __linkwatch_run_queue+0x34c/0x750
[  659.825940][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  659.826065][   T36]  linkwatch_event+0x7f/0xb0
[  659.826192][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  659.826332][   T36]  process_one_work+0xdf8/0x1410
[  659.826469][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  659.826590][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  659.826732][   T36]  worker_thread+0x4f1/0xd60
[  659.826866][   T36]  ? rescuer_thread+0x1320/0x1320
[  659.826995][   T36]  kthread+0x367/0x460
[  659.827087][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  659.827258][   T36]  ? kthread_affine_node+0x330/0x330
[  659.827384][   T36]  ret_from_fork+0x474/0x6b0
[  659.827509][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  659.827662][   T36]  ? __switch_to+0x5a3/0xe00
[  659.827787][   T36]  ? kthread_affine_node+0x330/0x330
[  659.827907][   T36]  ret_from_fork_asm+0x11/0x20
[  659.828037][   T36]  </TASK>
[  659.828129][   T36] irq event stamp: 1653873
[  659.828322][   T36] hardirqs last  enabled at (1653881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  659.828543][   T36] hardirqs last disabled at (1653896): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  659.828756][   T36] softirqs last  enabled at (1653894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  659.828974][   T36] softirqs last disabled at (1653889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  659.829200][   T36] ---[ end trace 0000000000000000 ]---
[  659.871612][T11364] ------------[ cut here ]------------
[  659.871807][T11364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11364
[  659.872161][T11364] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  659.872484][T11364] CPU: 1 UID: 0 PID: 11364 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  659.872766][T11364] Tainted: [W]=WARN
[  659.872867][T11364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  659.873039][T11364] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  659.873219][T11364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  659.873866][T11364] RSP: 0018:ffa0000007127150 EFLAGS: 00010286
[  659.874121][T11364] RAX: 00000000ffffffa6 RBX: ff1100001ee29a80 RCX: 1ff4000000e24df0
[  659.874358][T11364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee29b38
[  659.874559][T11364] RBP: ff1100000f64c000 R08: 1fe2200003dc5368 R09: ff11000019bf0b58
[  659.874758][T11364] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  659.874957][T11364] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017a9aa40
[  659.875190][T11364] FS:  00007f9b79b88840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  659.875431][T11364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.875660][T11364] CR2: 00000000004ecd10 CR3: 000000001cca7004 CR4: 0000000000771ef0
[  659.875921][T11364] PKRU: 55555554
[  659.876032][T11364] Call Trace:
[  659.876132][T11364]  <TASK>
[  659.876208][T11364]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  659.876351][T11364]  ? notifier_call_chain+0xb0/0x320
[  659.876508][T11364]  rtmsg_ifinfo+0x5c/0xb0
[  659.876609][T11364]  netif_state_change+0x155/0x340
[  659.876741][T11364]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  659.876921][T11364]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  659.877088][T11364]  linkwatch_sync_dev+0x88/0x1c0
[  659.877227][T11364]  rtnl_getlink+0x8e4/0xeb0
[  659.877364][T11364]  ? lock_acquire.part.0+0xbc/0x260
[  659.877495][T11364]  ? find_held_lock+0x2b/0x80
[  659.877627][T11364]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  659.877774][T11364]  ? mark_usage+0x61/0x170
[  659.877907][T11364]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.878039][T11364]  ? __lock_acquire+0x508/0xc10
[  659.878194][T11364]  ? lock_acquire.part.0+0xbc/0x260
[  659.878324][T11364]  ? find_held_lock+0x2b/0x80
[  659.878463][T11364]  ? mark_usage+0x61/0x170
[  659.878594][T11364]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.878723][T11364]  ? __lock_acquire+0x508/0xc10
[  659.878859][T11364]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.878989][T11364]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  659.879147][T11364]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  659.879278][T11364]  ? validate_chain+0x38b/0xc20
[  659.879415][T11364]  ? rtnl_link_fill+0x900/0x900
[  659.879545][T11364]  ? __lock_acquire+0x508/0xc10
[  659.879689][T11364]  ? lock_acquire.part.0+0xbc/0x260
[  659.879819][T11364]  ? find_held_lock+0x2b/0x80
[  659.879951][T11364]  netlink_rcv_skb+0x14e/0x3a0
[  659.880083][T11364]  ? rtnl_link_fill+0x900/0x900
[  659.880219][T11364]  ? netlink_ack+0xcd0/0xcd0
[  659.880360][T11364]  ? netlink_deliver_tap+0xc5/0x330
[  659.880490][T11364]  ? netlink_deliver_tap+0x13c/0x330
[  659.880622][T11364]  netlink_unicast+0x486/0x750
[  659.880756][T11364]  ? netlink_attachskb+0x810/0x810
[  659.880938][T11364]  ? __lock_acquire+0x508/0xc10
[  659.881118][T11364]  netlink_sendmsg+0x735/0xc60
[  659.881260][T11364]  ? netlink_unicast+0x750/0x750
[  659.881399][T11364]  ? __might_fault+0x97/0x140
[  659.881535][T11364]  ____sys_sendmsg+0x419/0x850
[  659.881666][T11364]  ? copy_msghdr_from_user+0x2a0/0x460
[  659.881798][T11364]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  659.881965][T11364]  ? move_addr_to_kernel+0x40/0x40
[  659.882115][T11364]  ? rcu_read_lock_any_held+0x3c/0x90
[  659.882287][T11364]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  659.882454][T11364]  ? rcu_read_lock_any_held+0x3c/0x90
[  659.882585][T11364]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  659.882748][T11364]  ___sys_sendmsg+0x14e/0x1d0
[  659.882877][T11364]  ? copy_msghdr_from_user+0x460/0x460
[  659.883017][T11364]  ? __lock_acquire+0x508/0xc10
[  659.883197][T11364]  ? move_addr_to_user+0x55/0x70
[  659.883327][T11364]  ? do_getsockname+0xfa/0x180
[  659.883466][T11364]  __sys_sendmsg+0x145/0x1f0
[  659.883597][T11364]  ? __sys_sendmsg_sock+0x20/0x20
[  659.883729][T11364]  ? __sys_getsockname+0xa2/0x110
[  659.883859][T11364]  ? rcu_is_watching+0x15/0xd0
[  659.884003][T11364]  do_syscall_64+0x117/0xfc0
[  659.884146][T11364]  ? trace_hardirqs_off+0xd/0x30
[  659.884277][T11364]  ? exc_page_fault+0xee/0x100
[  659.884413][T11364]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  659.884575][T11364] RIP: 0033:0x7f9b79dc208e
[  659.884711][T11364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  659.885260][T11364] RSP: 002b:00007ffd7ad3db40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  659.885466][T11364] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b79dc208e
[  659.885661][T11364] RDX: 0000000000000000 RSI: 00007ffd7ad3dbf0 RDI: 0000000000000006
[  659.885855][T11364] RBP: 00007ffd7ad3db50 R08: 0000000000000000 R09: 0000000000000000
[  659.886122][T11364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c3
[  659.886319][T11364] R13: 00007ffd7ad3dca0 R14: 00007ffd7ad4170a R15: 0000000000000000
[  659.886528][T11364]  </TASK>
[  659.886628][T11364] irq event stamp: 30905
[  659.886728][T11364] hardirqs last  enabled at (30913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  659.887034][T11364] hardirqs last disabled at (30920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  659.887416][T11364] softirqs last  enabled at (30222): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  659.887777][T11364] softirqs last disabled at (30217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  659.888099][T11364] ---[ end trace 0000000000000000 ]---
[  659.976303][T11366] ------------[ cut here ]------------
[  659.976597][T11366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11366
[  659.977036][T11366] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  659.977448][T11366] CPU: 3 UID: 0 PID: 11366 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  659.977884][T11366] Tainted: [W]=WARN
[  659.978052][T11366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  659.978329][T11366] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  659.978625][T11366] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  659.979407][T11366] RSP: 0018:ffa0000007106e30 EFLAGS: 00010286
[  659.979679][T11366] RAX: 00000000ffffffa6 RBX: ff11000016bd8200 RCX: 1ff4000000e20d8c
[  659.980000][T11366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bd82b8
[  659.980328][T11366] RBP: ff11000010a49000 R08: 1fe2200002d7b058 R09: ff11000019b9d180
[  659.980657][T11366] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  659.980979][T11366] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017a98408
[  659.981308][T11366] FS:  00007fab62c43840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  659.981696][T11366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  659.981966][T11366] CR2: 000000000042ebe0 CR3: 0000000017df0001 CR4: 0000000000771ef0
[  659.982295][T11366] PKRU: 55555554
[  659.982466][T11366] Call Trace:
[  659.982627][T11366]  <TASK>
[  659.982739][T11366]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.982958][T11366]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  659.983185][T11366]  rtmsg_ifinfo+0x5c/0xb0
[  659.983357][T11366]  ? ref_tracker_alloc+0x28d/0x430
[  659.983573][T11366]  __dev_notify_flags+0x1b8/0x280
[  659.983785][T11366]  ? ref_tracker_dir_print+0x100/0x100
[  659.984000][T11366]  ? linkwatch_fire_event+0x194/0x250
[  659.984220][T11366]  ? netif_change_name+0x8c0/0x8c0
[  659.984443][T11366]  ? rtnl_newlink+0x8d1/0xef0
[  659.984653][T11366]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  659.984863][T11366]  ? netlink_rcv_skb+0x14e/0x3a0
[  659.985070][T11366]  ? find_held_lock+0x2b/0x80
[  659.985291][T11366]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.985513][T11366]  ? mark_held_locks+0x40/0x70
[  659.985724][T11366]  rtnl_configure_link+0x1ac/0x390
[  659.985930][T11366]  ? lockdep_hardirqs_on+0x8c/0x130
[  659.986139][T11366]  ? queue_delayed_work_on+0x95/0x100
[  659.986368][T11366]  veth_newlink+0x330/0x8d0
[  659.986581][T11366]  ? veth_poll_controller+0x10/0x10
[  659.986790][T11366]  ? kasan_save_stack+0x2f/0x50
[  659.987002][T11366]  ? kasan_save_track+0x14/0x30
[  659.987218][T11366]  ? __kasan_kmalloc+0x7b/0x90
[  659.987473][T11366]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  659.987689][T11366]  ? alloc_netdev_mqs+0xe85/0x1490
[  659.987908][T11366]  ? rtnl_af_lookup+0x290/0x290
[  659.988126][T11366]  ? alloc_netdev_mqs+0xed0/0x1490
[  659.988357][T11366]  ? rtnl_create_link+0x169/0xf20
[  659.988577][T11366]  rtnl_newlink_create+0x2da/0x780
[  659.988799][T11366]  ? rtnl_create_link+0xf20/0xf20
[  659.989015][T11366]  ? __dev_get_by_name+0x12/0x50
[  659.989237][T11366]  ? rtnl_dev_get+0xd7/0x170
[  659.989472][T11366]  __rtnl_newlink+0x22b/0xa50
[  659.989696][T11366]  rtnl_newlink+0x8d1/0xef0
[  659.989914][T11366]  ? lock_acquire.part.0+0xbc/0x260
[  659.990134][T11366]  ? find_held_lock+0x2b/0x80
[  659.990364][T11366]  ? __rtnl_newlink+0xa50/0xa50
[  659.990610][T11366]  ? mark_usage+0x61/0x170
[  659.990829][T11366]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.991060][T11366]  ? __lock_release.isra.0+0x6b/0x1a0
[  659.991284][T11366]  ? __rtnl_newlink+0xa50/0xa50
[  659.991506][T11366]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  659.991722][T11366]  ? validate_chain+0x38b/0xc20
[  659.991938][T11366]  ? rtnl_link_fill+0x900/0x900
[  659.992157][T11366]  ? __lock_acquire+0x508/0xc10
[  659.992388][T11366]  ? lock_acquire.part.0+0xbc/0x260
[  659.992604][T11366]  ? find_held_lock+0x2b/0x80
[  659.992828][T11366]  netlink_rcv_skb+0x14e/0x3a0
[  659.993044][T11366]  ? rtnl_link_fill+0x900/0x900
[  659.993266][T11366]  ? netlink_ack+0xcd0/0xcd0
[  659.993501][T11366]  ? netlink_deliver_tap+0xc5/0x330
[  659.993714][T11366]  ? netlink_deliver_tap+0x13c/0x330
[  659.993931][T11366]  netlink_unicast+0x486/0x750
[  659.994152][T11366]  ? netlink_attachskb+0x810/0x810
[  659.994385][T11366]  ? __lock_acquire+0x508/0xc10
[  659.994609][T11366]  netlink_sendmsg+0x735/0xc60
[  659.994831][T11366]  ? netlink_unicast+0x750/0x750
[  659.995052][T11366]  ? __might_fault+0x97/0x140
[  659.995281][T11366]  ____sys_sendmsg+0x419/0x850
[  659.995506][T11366]  ? copy_msghdr_from_user+0x2a0/0x460
[  659.995722][T11366]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  659.995992][T11366]  ? move_addr_to_kernel+0x40/0x40
[  659.996223][T11366]  ___sys_sendmsg+0x14e/0x1d0
[  659.996449][T11366]  ? copy_msghdr_from_user+0x460/0x460
[  659.996675][T11366]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  659.996957][T11366]  ? do_sys_openat2+0xfd/0x170
[  659.997187][T11366]  __sys_sendmsg+0x145/0x1f0
[  659.997411][T11366]  ? __sys_sendmsg_sock+0x20/0x20
[  659.997636][T11366]  ? fpregs_restore_userregs+0x14b/0x310
[  659.997856][T11366]  ? rcu_is_watching+0x15/0xd0
[  659.998074][T11366]  do_syscall_64+0x117/0xfc0
[  659.998303][T11366]  ? trace_hardirqs_off+0xd/0x30
[  659.998530][T11366]  ? exc_page_fault+0xee/0x100
[  659.998746][T11366]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  659.999012][T11366] RIP: 0033:0x7fab62e7d08e
[  659.999250][T11366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.000030][T11366] RSP: 002b:00007ffdce0a9710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.000367][T11366] RAX: ffffffffffffffda RBX: 00007ffdce0a9eb8 RCX: 00007fab62e7d08e
[  660.000688][T11366] RDX: 0000000000000000 RSI: 00007ffdce0a97c0 RDI: 0000000000000005
[  660.001011][T11366] RBP: 00007ffdce0a9720 R08: 0000000000000000 R09: 0000000000000000
[  660.001336][T11366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c3
[  660.001653][T11366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdce0a9e80
[  660.001973][T11366]  </TASK>
[  660.002130][T11366] irq event stamp: 23201
[  660.002297][T11366] hardirqs last  enabled at (23209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.002671][T11366] hardirqs last disabled at (23218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.003035][T11366] softirqs last  enabled at (22262): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  660.003420][T11366] softirqs last disabled at (22260): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  660.003797][T11366] ---[ end trace 0000000000000000 ]---
[  660.018483][T11366] ------------[ cut here ]------------
[  660.018718][T11366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11366
[  660.019133][T11366] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.019514][T11366] CPU: 3 UID: 0 PID: 11366 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.019930][T11366] Tainted: [W]=WARN
[  660.020089][T11366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.020365][T11366] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.020645][T11366] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.021386][T11366] RSP: 0018:ffa00000071071b0 EFLAGS: 00010286
[  660.021645][T11366] RAX: 00000000ffffffa6 RBX: ff11000016bdf000 RCX: 1ff4000000e20dfc
[  660.021950][T11366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bdf0b8
[  660.022248][T11366] RBP: ff11000002074000 R08: 1fe2200002d7be18 R09: ff11000019b9d180
[  660.022719][T11366] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  660.023029][T11366] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  660.023502][T11366] FS:  00007fab62c43840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  660.023855][T11366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.024117][T11366] CR2: 000000000042ebe0 CR3: 0000000017df0001 CR4: 0000000000771ef0
[  660.024579][T11366] PKRU: 55555554
[  660.024730][T11366] Call Trace:
[  660.024885][T11366]  <TASK>
[  660.024984][T11366]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.025195][T11366]  rtmsg_ifinfo+0x5c/0xb0
[  660.025372][T11366]  __dev_notify_flags+0x1b8/0x280
[  660.025579][T11366]  ? netif_change_name+0x8c0/0x8c0
[  660.025785][T11366]  ? rtnl_af_lookup+0x290/0x290
[  660.025984][T11366]  ? alloc_netdev_mqs+0xed0/0x1490
[  660.026196][T11366]  rtnl_configure_link+0x1ac/0x390
[  660.026410][T11366]  rtnl_newlink_create+0x353/0x780
[  660.026612][T11366]  ? rtnl_create_link+0xf20/0xf20
[  660.026811][T11366]  ? __dev_get_by_name+0x12/0x50
[  660.027015][T11366]  ? rtnl_dev_get+0xd7/0x170
[  660.027228][T11366]  __rtnl_newlink+0x22b/0xa50
[  660.027447][T11366]  rtnl_newlink+0x8d1/0xef0
[  660.027652][T11366]  ? lock_acquire.part.0+0xbc/0x260
[  660.027855][T11366]  ? find_held_lock+0x2b/0x80
[  660.028061][T11366]  ? __rtnl_newlink+0xa50/0xa50
[  660.028270][T11366]  ? mark_usage+0x61/0x170
[  660.028485][T11366]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.028699][T11366]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.028912][T11366]  ? __rtnl_newlink+0xa50/0xa50
[  660.029125][T11366]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.029350][T11366]  ? validate_chain+0x38b/0xc20
[  660.029552][T11366]  ? rtnl_link_fill+0x900/0x900
[  660.029759][T11366]  ? __lock_acquire+0x508/0xc10
[  660.029961][T11366]  ? lock_acquire.part.0+0xbc/0x260
[  660.030172][T11366]  ? find_held_lock+0x2b/0x80
[  660.030392][T11366]  netlink_rcv_skb+0x14e/0x3a0
[  660.030608][T11366]  ? rtnl_link_fill+0x900/0x900
[  660.030825][T11366]  ? netlink_ack+0xcd0/0xcd0
[  660.031047][T11366]  ? netlink_deliver_tap+0xc5/0x330
[  660.031267][T11366]  ? netlink_deliver_tap+0x13c/0x330
[  660.031495][T11366]  netlink_unicast+0x486/0x750
[  660.031715][T11366]  ? netlink_attachskb+0x810/0x810
[  660.031936][T11366]  ? __lock_acquire+0x508/0xc10
[  660.032162][T11366]  netlink_sendmsg+0x735/0xc60
[  660.032388][T11366]  ? netlink_unicast+0x750/0x750
[  660.032605][T11366]  ? __might_fault+0x97/0x140
[  660.032827][T11366]  ____sys_sendmsg+0x419/0x850
[  660.033043][T11366]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.033263][T11366]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.033537][T11366]  ? move_addr_to_kernel+0x40/0x40
[  660.033763][T11366]  ___sys_sendmsg+0x14e/0x1d0
[  660.033978][T11366]  ? copy_msghdr_from_user+0x460/0x460
[  660.034208][T11366]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  660.034500][T11366]  ? do_sys_openat2+0xfd/0x170
[  660.034720][T11366]  __sys_sendmsg+0x145/0x1f0
[  660.034937][T11366]  ? __sys_sendmsg_sock+0x20/0x20
[  660.035163][T11366]  ? fpregs_restore_userregs+0x14b/0x310
[  660.035393][T11366]  ? rcu_is_watching+0x15/0xd0
[  660.035613][T11366]  do_syscall_64+0x117/0xfc0
[  660.035827][T11366]  ? trace_hardirqs_off+0xd/0x30
[  660.036039][T11366]  ? exc_page_fault+0xee/0x100
[  660.036257][T11366]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  660.036530][T11366] RIP: 0033:0x7fab62e7d08e
[  660.036758][T11366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.037548][T11366] RSP: 002b:00007ffdce0a9710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.037876][T11366] RAX: ffffffffffffffda RBX: 00007ffdce0a9eb8 RCX: 00007fab62e7d08e
[  660.038204][T11366] RDX: 0000000000000000 RSI: 00007ffdce0a97c0 RDI: 0000000000000005
[  660.038544][T11366] RBP: 00007ffdce0a9720 R08: 0000000000000000 R09: 0000000000000000
[  660.038866][T11366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c3
[  660.039197][T11366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdce0a9e80
[  660.039537][T11366]  </TASK>
[  660.039701][T11366] irq event stamp: 30409
[  660.039868][T11366] hardirqs last  enabled at (30417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.040246][T11366] hardirqs last disabled at (30424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.040626][T11366] softirqs last  enabled at (29892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  660.040998][T11366] softirqs last disabled at (29865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  660.041389][T11366] ---[ end trace 0000000000000000 ]---
[  660.154799][T11369] ------------[ cut here ]------------
[  660.155061][T11369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11369
[  660.156298][T11369] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.156695][T11369] CPU: 3 UID: 0 PID: 11369 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.157117][T11369] Tainted: [W]=WARN
[  660.157274][T11369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.157542][T11369] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.157817][T11369] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.158583][T11369] RSP: 0018:ffa00000070d7030 EFLAGS: 00010286
[  660.158847][T11369] RAX: 00000000ffffffa6 RBX: ff1100001cc59700 RCX: 1ff4000000e1adcc
[  660.159162][T11369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc597b8
[  660.159486][T11369] RBP: ff11000002074000 R08: 1fe220000398b2f8 R09: ff1100000ff25158
[  660.159821][T11369] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  660.160166][T11369] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  660.160505][T11369] FS:  00007f9e37196840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  660.160886][T11369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.161166][T11369] CR2: 000000000a614988 CR3: 000000002532f003 CR4: 0000000000771ef0
[  660.161500][T11369] PKRU: 55555554
[  660.161659][T11369] Call Trace:
[  660.161832][T11369]  <TASK>
[  660.161945][T11369]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.162166][T11369]  rtmsg_ifinfo+0x5c/0xb0
[  660.162327][T11369]  ? mark_held_locks+0x40/0x70
[  660.162553][T11369]  __dev_notify_flags+0x1b8/0x280
[  660.162771][T11369]  ? netif_change_name+0x8c0/0x8c0
[  660.162987][T11369]  ? __dev_change_flags+0x4a4/0x660
[  660.163204][T11369]  ? netif_set_allmulti+0x250/0x250
[  660.163420][T11369]  ? is_bpf_text_address+0x68/0x110
[  660.163641][T11369]  netif_change_flags+0xfe/0x190
[  660.163860][T11369]  do_setlink.isra.0+0x1cc3/0x2750
[  660.164088][T11369]  ? rtnl_link_get_size+0x350/0x350
[  660.164312][T11369]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  660.164590][T11369]  ? rcu_read_lock_any_held+0x3c/0x90
[  660.164804][T11369]  ? validate_chain+0x38b/0xc20
[  660.165013][T11369]  ? rcu_read_lock_any_held+0x66/0x90
[  660.165227][T11369]  ? stack_depot_save_flags+0x367/0x770
[  660.165446][T11369]  ? __kernel_text_address+0x12/0x30
[  660.165658][T11369]  ? __lock_acquire+0x508/0xc10
[  660.165880][T11369]  ? lock_acquire.part.0+0xbc/0x260
[  660.166125][T11369]  ? rtnl_newlink+0x883/0xef0
[  660.166350][T11369]  ? rcu_is_watching+0x15/0xd0
[  660.166559][T11369]  ? lock_acquire+0x134/0x160
[  660.166767][T11369]  ? rcu_is_watching+0x15/0xd0
[  660.166974][T11369]  ? rcu_is_watching+0x15/0xd0
[  660.167188][T11369]  ? trace_contention_end+0xb3/0x1a0
[  660.167407][T11369]  ? __mutex_lock+0x1db/0x2010
[  660.167621][T11369]  ? __mutex_lock+0x9b2/0x2010
[  660.167833][T11369]  ? rtnl_newlink+0x883/0xef0
[  660.168052][T11369]  ? ww_mutex_lock+0x160/0x160
[  660.168274][T11369]  ? __rtnl_newlink+0x3fa/0xa50
[  660.168498][T11369]  rtnl_newlink+0x8d1/0xef0
[  660.168708][T11369]  ? lock_acquire.part.0+0xbc/0x260
[  660.168908][T11369]  ? find_held_lock+0x2b/0x80
[  660.169118][T11369]  ? __rtnl_newlink+0xa50/0xa50
[  660.169326][T11369]  ? mark_usage+0x61/0x170
[  660.169566][T11369]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.169775][T11369]  ? lock_acquire.part.0+0xbc/0x260
[  660.169986][T11369]  ? find_held_lock+0x2b/0x80
[  660.170200][T11369]  ? __rtnl_newlink+0xa50/0xa50
[  660.170416][T11369]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.170627][T11369]  ? __rtnl_newlink+0xa50/0xa50
[  660.170845][T11369]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.171053][T11369]  ? validate_chain+0x38b/0xc20
[  660.171252][T11369]  ? rtnl_link_fill+0x900/0x900
[  660.171459][T11369]  ? __lock_acquire+0x508/0xc10
[  660.171659][T11369]  ? lock_acquire.part.0+0xbc/0x260
[  660.171857][T11369]  ? find_held_lock+0x2b/0x80
[  660.172058][T11369]  netlink_rcv_skb+0x14e/0x3a0
[  660.172263][T11369]  ? rtnl_link_fill+0x900/0x900
[  660.172484][T11369]  ? netlink_ack+0xcd0/0xcd0
[  660.172686][T11369]  ? netlink_deliver_tap+0xc5/0x330
[  660.172885][T11369]  ? netlink_deliver_tap+0x13c/0x330
[  660.173088][T11369]  netlink_unicast+0x486/0x750
[  660.173292][T11369]  ? netlink_attachskb+0x810/0x810
[  660.173502][T11369]  ? __lock_acquire+0x508/0xc10
[  660.173702][T11369]  netlink_sendmsg+0x735/0xc60
[  660.173909][T11369]  ? netlink_unicast+0x750/0x750
[  660.174120][T11369]  ? __might_fault+0x97/0x140
[  660.174328][T11369]  ____sys_sendmsg+0x419/0x850
[  660.174538][T11369]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.174739][T11369]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.174995][T11369]  ? move_addr_to_kernel+0x40/0x40
[  660.175197][T11369]  ? stack_depot_save_flags+0x367/0x770
[  660.175409][T11369]  ? validate_chain+0x38b/0xc20
[  660.175625][T11369]  ___sys_sendmsg+0x14e/0x1d0
[  660.175826][T11369]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  660.176079][T11369]  ? copy_msghdr_from_user+0x460/0x460
[  660.176311][T11369]  __sys_sendmsg+0x145/0x1f0
[  660.176524][T11369]  ? __sys_sendmsg_sock+0x20/0x20
[  660.176725][T11369]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  660.176976][T11369]  ? do_raw_spin_unlock+0x59/0x250
[  660.177187][T11369]  ? rcu_is_watching+0x15/0xd0
[  660.177392][T11369]  do_syscall_64+0x117/0xfc0
[  660.177587][T11369]  ? trace_hardirqs_off+0xd/0x30
[  660.177783][T11369]  ? exc_page_fault+0xee/0x100
[  660.177978][T11369]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  660.178253][T11369] RIP: 0033:0x7f9e373d008e
[  660.178468][T11369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.179172][T11369] RSP: 002b:00007ffe207f82a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.179480][T11369] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9e373d008e
[  660.179777][T11369] RDX: 0000000000000000 RSI: 00007ffe207f8350 RDI: 0000000000000005
[  660.180073][T11369] RBP: 00007ffe207f82b0 R08: 0000000000000000 R09: 0000000000000000
[  660.180385][T11369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c3
[  660.180686][T11369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe207f8a20
[  660.180995][T11369]  </TASK>
[  660.181149][T11369] irq event stamp: 16697
[  660.181304][T11369] hardirqs last  enabled at (16705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.181653][T11369] hardirqs last disabled at (16714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.181994][T11369] softirqs last  enabled at (15766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  660.182368][T11369] softirqs last disabled at (15013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  660.182717][T11369] ---[ end trace 0000000000000000 ]---
[  660.284622][T11372] ------------[ cut here ]------------
[  660.284826][T11372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11372
[  660.285106][T11372] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.285423][T11372] CPU: 0 UID: 0 PID: 11372 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.285711][T11372] Tainted: [W]=WARN
[  660.285824][T11372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.286006][T11372] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.286204][T11372] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.286721][T11372] RSP: 0018:ffa00000070a7030 EFLAGS: 00010286
[  660.286908][T11372] RAX: 00000000ffffffa6 RBX: ff1100001dd80900 RCX: 1ff4000000e14dcc
[  660.287132][T11372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dd809b8
[  660.287360][T11372] RBP: ff11000010a49000 R08: 1fe2200003bb0138 R09: ff11000010cfae58
[  660.287576][T11372] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  660.287802][T11372] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49cd1
[  660.288015][T11372] FS:  00007f0d4bd7b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  660.288306][T11372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.288484][T11372] CR2: 00000000229c2988 CR3: 000000001ccb4002 CR4: 0000000000771ef0
[  660.288688][T11372] PKRU: 55555554
[  660.288817][T11372] Call Trace:
[  660.288920][T11372]  <TASK>
[  660.288993][T11372]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.289138][T11372]  rtmsg_ifinfo+0x5c/0xb0
[  660.289247][T11372]  ? mark_held_locks+0x40/0x70
[  660.289388][T11372]  __dev_notify_flags+0x1b8/0x280
[  660.289523][T11372]  ? netif_change_name+0x8c0/0x8c0
[  660.289655][T11372]  ? __dev_change_flags+0x4a4/0x660
[  660.289792][T11372]  ? netif_set_allmulti+0x250/0x250
[  660.289929][T11372]  ? is_bpf_text_address+0x68/0x110
[  660.290070][T11372]  netif_change_flags+0xfe/0x190
[  660.290213][T11372]  do_setlink.isra.0+0x1cc3/0x2750
[  660.290357][T11372]  ? rtnl_link_get_size+0x350/0x350
[  660.290492][T11372]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  660.290661][T11372]  ? rcu_read_lock_any_held+0x3c/0x90
[  660.290802][T11372]  ? validate_chain+0x38b/0xc20
[  660.290958][T11372]  ? rcu_read_lock_any_held+0x66/0x90
[  660.291092][T11372]  ? stack_depot_save_flags+0x367/0x770
[  660.291232][T11372]  ? __kernel_text_address+0x12/0x30
[  660.291379][T11372]  ? __lock_acquire+0x508/0xc10
[  660.291515][T11372]  ? lock_acquire.part.0+0xbc/0x260
[  660.291652][T11372]  ? rtnl_newlink+0x883/0xef0
[  660.291797][T11372]  ? rcu_is_watching+0x15/0xd0
[  660.291945][T11372]  ? lock_acquire+0x134/0x160
[  660.292092][T11372]  ? rcu_is_watching+0x15/0xd0
[  660.292246][T11372]  ? rcu_is_watching+0x15/0xd0
[  660.292481][T11372]  ? trace_contention_end+0xb3/0x1a0
[  660.292626][T11372]  ? __mutex_lock+0x1db/0x2010
[  660.292777][T11372]  ? __mutex_lock+0x9b2/0x2010
[  660.292918][T11372]  ? rtnl_newlink+0x883/0xef0
[  660.293059][T11372]  ? ww_mutex_lock+0x160/0x160
[  660.293210][T11372]  ? __rtnl_newlink+0x3fa/0xa50
[  660.293466][T11372]  rtnl_newlink+0x8d1/0xef0
[  660.293609][T11372]  ? lock_acquire.part.0+0xbc/0x260
[  660.293748][T11372]  ? find_held_lock+0x2b/0x80
[  660.293888][T11372]  ? __rtnl_newlink+0xa50/0xa50
[  660.294030][T11372]  ? mark_usage+0x61/0x170
[  660.294174][T11372]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.294316][T11372]  ? lock_acquire.part.0+0xbc/0x260
[  660.294548][T11372]  ? find_held_lock+0x2b/0x80
[  660.294691][T11372]  ? __rtnl_newlink+0xa50/0xa50
[  660.294831][T11372]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.294979][T11372]  ? __rtnl_newlink+0xa50/0xa50
[  660.295120][T11372]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.295266][T11372]  ? validate_chain+0x38b/0xc20
[  660.295513][T11372]  ? rtnl_link_fill+0x900/0x900
[  660.295652][T11372]  ? __lock_acquire+0x508/0xc10
[  660.295796][T11372]  ? lock_acquire.part.0+0xbc/0x260
[  660.295935][T11372]  ? find_held_lock+0x2b/0x80
[  660.296076][T11372]  netlink_rcv_skb+0x14e/0x3a0
[  660.296223][T11372]  ? rtnl_link_fill+0x900/0x900
[  660.296454][T11372]  ? netlink_ack+0xcd0/0xcd0
[  660.296597][T11372]  ? netlink_deliver_tap+0xc5/0x330
[  660.296741][T11372]  ? netlink_deliver_tap+0x13c/0x330
[  660.296886][T11372]  netlink_unicast+0x486/0x750
[  660.297031][T11372]  ? netlink_attachskb+0x810/0x810
[  660.297175][T11372]  ? __lock_acquire+0x508/0xc10
[  660.297320][T11372]  netlink_sendmsg+0x735/0xc60
[  660.297564][T11372]  ? netlink_unicast+0x750/0x750
[  660.297708][T11372]  ? __might_fault+0x97/0x140
[  660.297848][T11372]  ____sys_sendmsg+0x419/0x850
[  660.297988][T11372]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.298129][T11372]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.298312][T11372]  ? move_addr_to_kernel+0x40/0x40
[  660.298470][T11372]  ? stack_depot_save_flags+0x367/0x770
[  660.298606][T11372]  ? validate_chain+0x38b/0xc20
[  660.298747][T11372]  ___sys_sendmsg+0x14e/0x1d0
[  660.298887][T11372]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  660.299065][T11372]  ? copy_msghdr_from_user+0x460/0x460
[  660.299224][T11372]  __sys_sendmsg+0x145/0x1f0
[  660.299373][T11372]  ? __sys_sendmsg_sock+0x20/0x20
[  660.299508][T11372]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  660.299684][T11372]  ? do_raw_spin_unlock+0x59/0x250
[  660.299824][T11372]  ? rcu_is_watching+0x15/0xd0
[  660.299963][T11372]  do_syscall_64+0x117/0xfc0
[  660.300100][T11372]  ? trace_hardirqs_off+0xd/0x30
[  660.300246][T11372]  ? exc_page_fault+0xee/0x100
[  660.300389][T11372]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  660.300558][T11372] RIP: 0033:0x7f0d4bfb508e
[  660.300712][T11372] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.301208][T11372] RSP: 002b:00007ffddab6b450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.301423][T11372] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d4bfb508e
[  660.301624][T11372] RDX: 0000000000000000 RSI: 00007ffddab6b500 RDI: 0000000000000005
[  660.301833][T11372] RBP: 00007ffddab6b460 R08: 0000000000000000 R09: 0000000000000000
[  660.302038][T11372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c3
[  660.302250][T11372] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddab6bbd0
[  660.302462][T11372]  </TASK>
[  660.302564][T11372] irq event stamp: 23045
[  660.302667][T11372] hardirqs last  enabled at (23053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.302901][T11372] hardirqs last disabled at (23060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.303135][T11372] softirqs last  enabled at (22844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  660.303379][T11372] softirqs last disabled at (22819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  660.303614][T11372] ---[ end trace 0000000000000000 ]---
[  660.305589][   T36] ------------[ cut here ]------------
[  660.305735][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  660.305995][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.306242][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.306559][   T36] Tainted: [W]=WARN
[  660.306658][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.306843][   T36] Workqueue: events_unbound linkwatch_event
[  660.307010][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.307184][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.307653][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  660.307812][   T36] RAX: 00000000ffffffa6 RBX: ff11000013b163c0 RCX: 1ff4000000051f02
[  660.308005][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16478
[  660.308205][   T36] RBP: ff11000002074000 R08: 1fe2200002762c90 R09: ff11000001d5d1a8
[  660.308407][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  660.308592][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  660.308778][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  660.308999][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.309161][   T36] CR2: 00007f17269d2574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  660.309360][   T36] PKRU: 55555554
[  660.309453][   T36] Call Trace:
[  660.309546][   T36]  <TASK>
[  660.309612][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.309741][   T36]  ? notifier_call_chain+0xb0/0x320
[  660.309869][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  660.309966][   T36]  netif_state_change+0x155/0x340
[  660.310092][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  660.310253][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  660.310386][   T36]  __linkwatch_run_queue+0x34c/0x750
[  660.310511][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  660.310638][   T36]  linkwatch_event+0x7f/0xb0
[  660.310761][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  660.310889][   T36]  process_one_work+0xdf8/0x1410
[  660.311019][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  660.311149][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  660.311281][   T36]  worker_thread+0x4f1/0xd60
[  660.311416][   T36]  ? rescuer_thread+0x1320/0x1320
[  660.311539][   T36]  kthread+0x367/0x460
[  660.311632][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  660.311787][   T36]  ? kthread_affine_node+0x330/0x330
[  660.311912][   T36]  ret_from_fork+0x474/0x6b0
[  660.312041][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  660.312202][   T36]  ? __switch_to+0x5a3/0xe00
[  660.312325][   T36]  ? kthread_affine_node+0x330/0x330
[  660.312457][   T36]  ret_from_fork_asm+0x11/0x20
[  660.312585][   T36]  </TASK>
[  660.312678][   T36] irq event stamp: 1663971
[  660.312805][   T36] hardirqs last  enabled at (1663979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.313017][   T36] hardirqs last disabled at (1663986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.313241][   T36] softirqs last  enabled at (1663700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  660.313462][   T36] softirqs last disabled at (1663691): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  660.313682][   T36] ---[ end trace 0000000000000000 ]---
[  660.360929][T11373] ------------[ cut here ]------------
[  660.361109][T11373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11373
[  660.361413][T11373] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.361674][T11373] CPU: 3 UID: 0 PID: 11373 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.362073][T11373] Tainted: [W]=WARN
[  660.362238][T11373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.362510][T11373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.362688][T11373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.363174][T11373] RSP: 0018:ffa0000007097150 EFLAGS: 00010286
[  660.363356][T11373] RAX: 00000000ffffffa6 RBX: ff1100001dd81a80 RCX: 1ff4000000e12df0
[  660.363554][T11373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dd81b38
[  660.363751][T11373] RBP: ff11000010a49000 R08: 1fe2200003bb0368 R09: ff11000012730b58
[  660.363955][T11373] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  660.364157][T11373] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fc3b4c0
[  660.364362][T11373] FS:  00007f68f4cdc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  660.364601][T11373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.364781][T11373] CR2: 00000000004ecd18 CR3: 000000001ff4a006 CR4: 0000000000771ef0
[  660.364986][T11373] PKRU: 55555554
[  660.365088][T11373] Call Trace:
[  660.365196][T11373]  <TASK>
[  660.365267][T11373]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.365414][T11373]  ? notifier_call_chain+0xb0/0x320
[  660.365559][T11373]  rtmsg_ifinfo+0x5c/0xb0
[  660.365667][T11373]  netif_state_change+0x155/0x340
[  660.365803][T11373]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  660.365976][T11373]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  660.366159][T11373]  linkwatch_sync_dev+0x88/0x1c0
[  660.366291][T11373]  rtnl_getlink+0x8e4/0xeb0
[  660.366437][T11373]  ? lock_acquire.part.0+0xbc/0x260
[  660.366571][T11373]  ? find_held_lock+0x2b/0x80
[  660.366729][T11373]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  660.366933][T11373]  ? mark_usage+0x61/0x170
[  660.367139][T11373]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.367361][T11373]  ? __lock_acquire+0x508/0xc10
[  660.367592][T11373]  ? lock_acquire.part.0+0xbc/0x260
[  660.367793][T11373]  ? find_held_lock+0x2b/0x80
[  660.367991][T11373]  ? mark_usage+0x61/0x170
[  660.368150][T11373]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.368286][T11373]  ? __lock_acquire+0x508/0xc10
[  660.368431][T11373]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.368563][T11373]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  660.368696][T11373]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.368830][T11373]  ? validate_chain+0x38b/0xc20
[  660.368961][T11373]  ? rtnl_link_fill+0x900/0x900
[  660.369090][T11373]  ? __lock_acquire+0x508/0xc10
[  660.369225][T11373]  ? lock_acquire.part.0+0xbc/0x260
[  660.369359][T11373]  ? find_held_lock+0x2b/0x80
[  660.369493][T11373]  netlink_rcv_skb+0x14e/0x3a0
[  660.369624][T11373]  ? rtnl_link_fill+0x900/0x900
[  660.369770][T11373]  ? netlink_ack+0xcd0/0xcd0
[  660.369903][T11373]  ? netlink_deliver_tap+0xc5/0x330
[  660.370033][T11373]  ? netlink_deliver_tap+0x13c/0x330
[  660.370171][T11373]  netlink_unicast+0x486/0x750
[  660.370303][T11373]  ? netlink_attachskb+0x810/0x810
[  660.370442][T11373]  ? __lock_acquire+0x508/0xc10
[  660.370580][T11373]  netlink_sendmsg+0x735/0xc60
[  660.370713][T11373]  ? netlink_unicast+0x750/0x750
[  660.370847][T11373]  ? __might_fault+0x97/0x140
[  660.370980][T11373]  ____sys_sendmsg+0x419/0x850
[  660.371113][T11373]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.371271][T11373]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.371442][T11373]  ? move_addr_to_kernel+0x40/0x40
[  660.371575][T11373]  ? rcu_read_lock_any_held+0x3c/0x90
[  660.371708][T11373]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  660.371870][T11373]  ? rcu_read_lock_any_held+0x3c/0x90
[  660.371998][T11373]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  660.372169][T11373]  ___sys_sendmsg+0x14e/0x1d0
[  660.372301][T11373]  ? copy_msghdr_from_user+0x460/0x460
[  660.372441][T11373]  ? __lock_acquire+0x508/0xc10
[  660.372583][T11373]  ? move_addr_to_user+0x55/0x70
[  660.372715][T11373]  ? do_getsockname+0xfa/0x180
[  660.372851][T11373]  __sys_sendmsg+0x145/0x1f0
[  660.372983][T11373]  ? __sys_sendmsg_sock+0x20/0x20
[  660.373122][T11373]  ? __sys_getsockname+0xa2/0x110
[  660.373257][T11373]  ? rcu_is_watching+0x15/0xd0
[  660.373395][T11373]  do_syscall_64+0x117/0xfc0
[  660.373525][T11373]  ? trace_hardirqs_off+0xd/0x30
[  660.373707][T11373]  ? exc_page_fault+0xee/0x100
[  660.373901][T11373]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  660.374155][T11373] RIP: 0033:0x7f68f4f1608e
[  660.374314][T11373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.374794][T11373] RSP: 002b:00007ffd6aecce30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.375001][T11373] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68f4f1608e
[  660.375205][T11373] RDX: 0000000000000000 RSI: 00007ffd6aeccee0 RDI: 0000000000000006
[  660.375413][T11373] RBP: 00007ffd6aecce40 R08: 0000000000000000 R09: 0000000000000000
[  660.375608][T11373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c3
[  660.375809][T11373] R13: 00007ffd6aeccf90 R14: 00007ffd6aed070a R15: 0000000000000000
[  660.376076][T11373]  </TASK>
[  660.376184][T11373] irq event stamp: 28341
[  660.376290][T11373] hardirqs last  enabled at (28349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.376533][T11373] hardirqs last disabled at (28358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.376763][T11373] softirqs last  enabled at (27674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  660.376991][T11373] softirqs last disabled at (27669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  660.377224][T11373] ---[ end trace 0000000000000000 ]---
[  660.450060][T11375] ------------[ cut here ]------------
[  660.450254][T11375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11375
[  660.450544][T11375] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.450819][T11375] CPU: 3 UID: 0 PID: 11375 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.451102][T11375] Tainted: [W]=WARN
[  660.451212][T11375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.451389][T11375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.451568][T11375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.452058][T11375] RSP: 0018:ffa0000007086e30 EFLAGS: 00010286
[  660.452239][T11375] RAX: 00000000ffffffa6 RBX: ff110000179d43c0 RCX: 1ff4000000e10d8c
[  660.452450][T11375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d4478
[  660.452654][T11375] RBP: ff1100001c0c1000 R08: 1fe2200002f3a890 R09: ff1100001cef0b80
[  660.452857][T11375] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  660.453074][T11375] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdc6008
[  660.453398][T11375] FS:  00007fa8cb7b0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  660.453765][T11375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.453965][T11375] CR2: 000000000042ebe0 CR3: 0000000011fbc003 CR4: 0000000000771ef0
[  660.454181][T11375] PKRU: 55555554
[  660.454290][T11375] Call Trace:
[  660.454407][T11375]  <TASK>
[  660.454480][T11375]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.454624][T11375]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.454766][T11375]  rtmsg_ifinfo+0x5c/0xb0
[  660.454870][T11375]  ? ref_tracker_alloc+0x28d/0x430
[  660.455010][T11375]  __dev_notify_flags+0x1b8/0x280
[  660.455153][T11375]  ? ref_tracker_dir_print+0x100/0x100
[  660.455293][T11375]  ? linkwatch_fire_event+0x194/0x250
[  660.455441][T11375]  ? netif_change_name+0x8c0/0x8c0
[  660.455577][T11375]  ? rtnl_newlink+0x8d1/0xef0
[  660.455712][T11375]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.455858][T11375]  ? netlink_rcv_skb+0x14e/0x3a0
[  660.456051][T11375]  ? find_held_lock+0x2b/0x80
[  660.456210][T11375]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.456357][T11375]  ? mark_held_locks+0x40/0x70
[  660.456500][T11375]  rtnl_configure_link+0x1ac/0x390
[  660.456638][T11375]  ? lockdep_hardirqs_on+0x8c/0x130
[  660.456805][T11375]  ? queue_delayed_work_on+0x95/0x100
[  660.456999][T11375]  veth_newlink+0x330/0x8d0
[  660.457142][T11375]  ? veth_poll_controller+0x10/0x10
[  660.457286][T11375]  ? kasan_save_stack+0x2f/0x50
[  660.457438][T11375]  ? kasan_save_track+0x14/0x30
[  660.457574][T11375]  ? __kasan_kmalloc+0x7b/0x90
[  660.457727][T11375]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  660.457864][T11375]  ? alloc_netdev_mqs+0xe85/0x1490
[  660.458002][T11375]  ? rtnl_af_lookup+0x290/0x290
[  660.458140][T11375]  ? alloc_netdev_mqs+0xed0/0x1490
[  660.458284][T11375]  ? rtnl_create_link+0x169/0xf20
[  660.458428][T11375]  rtnl_newlink_create+0x2da/0x780
[  660.458567][T11375]  ? rtnl_create_link+0xf20/0xf20
[  660.458707][T11375]  ? __dev_get_by_name+0x12/0x50
[  660.458844][T11375]  ? rtnl_dev_get+0xd7/0x170
[  660.458988][T11375]  __rtnl_newlink+0x22b/0xa50
[  660.459131][T11375]  rtnl_newlink+0x8d1/0xef0
[  660.459281][T11375]  ? lock_acquire.part.0+0xbc/0x260
[  660.459423][T11375]  ? find_held_lock+0x2b/0x80
[  660.459565][T11375]  ? __rtnl_newlink+0xa50/0xa50
[  660.459701][T11375]  ? mark_usage+0x61/0x170
[  660.459839][T11375]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.459979][T11375]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.460117][T11375]  ? __rtnl_newlink+0xa50/0xa50
[  660.460260][T11375]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.460407][T11375]  ? validate_chain+0x38b/0xc20
[  660.460547][T11375]  ? rtnl_link_fill+0x900/0x900
[  660.460684][T11375]  ? __lock_acquire+0x508/0xc10
[  660.460823][T11375]  ? lock_acquire.part.0+0xbc/0x260
[  660.460959][T11375]  ? find_held_lock+0x2b/0x80
[  660.461109][T11375]  netlink_rcv_skb+0x14e/0x3a0
[  660.461300][T11375]  ? rtnl_link_fill+0x900/0x900
[  660.461448][T11375]  ? netlink_ack+0xcd0/0xcd0
[  660.461590][T11375]  ? netlink_deliver_tap+0xc5/0x330
[  660.461729][T11375]  ? netlink_deliver_tap+0x13c/0x330
[  660.461868][T11375]  netlink_unicast+0x486/0x750
[  660.462006][T11375]  ? netlink_attachskb+0x810/0x810
[  660.462148][T11375]  ? __lock_acquire+0x508/0xc10
[  660.462297][T11375]  netlink_sendmsg+0x735/0xc60
[  660.462450][T11375]  ? netlink_unicast+0x750/0x750
[  660.462588][T11375]  ? __might_fault+0x97/0x140
[  660.462728][T11375]  ____sys_sendmsg+0x419/0x850
[  660.462869][T11375]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.463032][T11375]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.463284][T11375]  ? move_addr_to_kernel+0x40/0x40
[  660.463461][T11375]  ___sys_sendmsg+0x14e/0x1d0
[  660.463600][T11375]  ? copy_msghdr_from_user+0x460/0x460
[  660.463742][T11375]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  660.463923][T11375]  ? do_sys_openat2+0xfd/0x170
[  660.464118][T11375]  __sys_sendmsg+0x145/0x1f0
[  660.464262][T11375]  ? __sys_sendmsg_sock+0x20/0x20
[  660.464411][T11375]  ? fpregs_restore_userregs+0x14b/0x310
[  660.464551][T11375]  ? rcu_is_watching+0x15/0xd0
[  660.464690][T11375]  do_syscall_64+0x117/0xfc0
[  660.464830][T11375]  ? trace_hardirqs_off+0xd/0x30
[  660.464965][T11375]  ? exc_page_fault+0xee/0x100
[  660.465108][T11375]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  660.465283][T11375] RIP: 0033:0x7fa8cb9ea08e
[  660.465436][T11375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.465924][T11375] RSP: 002b:00007ffcbff59de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.466139][T11375] RAX: ffffffffffffffda RBX: 00007ffcbff5a588 RCX: 00007fa8cb9ea08e
[  660.466355][T11375] RDX: 0000000000000000 RSI: 00007ffcbff59e90 RDI: 0000000000000005
[  660.466621][T11375] RBP: 00007ffcbff59df0 R08: 0000000000000000 R09: 0000000000000000
[  660.466933][T11375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c3
[  660.467251][T11375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbff5a550
[  660.467476][T11375]  </TASK>
[  660.467580][T11375] irq event stamp: 29141
[  660.467683][T11375] hardirqs last  enabled at (29149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.467922][T11375] hardirqs last disabled at (29156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.468172][T11375] softirqs last  enabled at (28216): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  660.468418][T11375] softirqs last disabled at (28214): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  660.468657][T11375] ---[ end trace 0000000000000000 ]---
[  660.475817][T11375] ------------[ cut here ]------------
[  660.475993][T11375] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11375
[  660.476292][T11375] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.477111][T11375] CPU: 3 UID: 0 PID: 11375 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.477459][T11375] Tainted: [W]=WARN
[  660.477564][T11375] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.477744][T11375] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.477926][T11375] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.478477][T11375] RSP: 0018:ffa00000070871b0 EFLAGS: 00010286
[  660.478649][T11375] RAX: 00000000ffffffa6 RBX: ff11000016d291c0 RCX: 1ff4000000e10dfc
[  660.478855][T11375] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d29278
[  660.479061][T11375] RBP: ff11000005f71000 R08: 1fe2200002da5250 R09: ff1100001cef0b80
[  660.479268][T11375] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  660.479531][T11375] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  660.479740][T11375] FS:  00007fa8cb7b0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  660.479985][T11375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.480168][T11375] CR2: 000000000042ebe0 CR3: 0000000011fbc003 CR4: 0000000000771ef0
[  660.480434][T11375] PKRU: 55555554
[  660.480538][T11375] Call Trace:
[  660.480642][T11375]  <TASK>
[  660.480718][T11375]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.480865][T11375]  rtmsg_ifinfo+0x5c/0xb0
[  660.480970][T11375]  __dev_notify_flags+0x1b8/0x280
[  660.481111][T11375]  ? netif_change_name+0x8c0/0x8c0
[  660.481254][T11375]  ? rtnl_af_lookup+0x290/0x290
[  660.481452][T11375]  ? alloc_netdev_mqs+0xed0/0x1490
[  660.481589][T11375]  rtnl_configure_link+0x1ac/0x390
[  660.481729][T11375]  rtnl_newlink_create+0x353/0x780
[  660.481865][T11375]  ? rtnl_create_link+0xf20/0xf20
[  660.482048][T11375]  ? __dev_get_by_name+0x12/0x50
[  660.482253][T11375]  ? rtnl_dev_get+0xd7/0x170
[  660.482530][T11375]  __rtnl_newlink+0x22b/0xa50
[  660.482720][T11375]  rtnl_newlink+0x8d1/0xef0
[  660.482927][T11375]  ? lock_acquire.part.0+0xbc/0x260
[  660.483135][T11375]  ? find_held_lock+0x2b/0x80
[  660.483294][T11375]  ? __rtnl_newlink+0xa50/0xa50
[  660.483499][T11375]  ? mark_usage+0x61/0x170
[  660.483634][T11375]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.483777][T11375]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.483917][T11375]  ? __rtnl_newlink+0xa50/0xa50
[  660.484053][T11375]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.484194][T11375]  ? validate_chain+0x38b/0xc20
[  660.484332][T11375]  ? rtnl_link_fill+0x900/0x900
[  660.484530][T11375]  ? __lock_acquire+0x508/0xc10
[  660.484667][T11375]  ? lock_acquire.part.0+0xbc/0x260
[  660.484804][T11375]  ? find_held_lock+0x2b/0x80
[  660.484940][T11375]  netlink_rcv_skb+0x14e/0x3a0
[  660.485077][T11375]  ? rtnl_link_fill+0x900/0x900
[  660.485220][T11375]  ? netlink_ack+0xcd0/0xcd0
[  660.485419][T11375]  ? netlink_deliver_tap+0xc5/0x330
[  660.485558][T11375]  ? netlink_deliver_tap+0x13c/0x330
[  660.485706][T11375]  netlink_unicast+0x486/0x750
[  660.485897][T11375]  ? netlink_attachskb+0x810/0x810
[  660.486078][T11375]  ? __lock_acquire+0x508/0xc10
[  660.486223][T11375]  netlink_sendmsg+0x735/0xc60
[  660.486429][T11375]  ? netlink_unicast+0x750/0x750
[  660.486570][T11375]  ? __might_fault+0x97/0x140
[  660.486709][T11375]  ____sys_sendmsg+0x419/0x850
[  660.486846][T11375]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.486984][T11375]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.487156][T11375]  ? move_addr_to_kernel+0x40/0x40
[  660.487297][T11375]  ___sys_sendmsg+0x14e/0x1d0
[  660.487591][T11375]  ? copy_msghdr_from_user+0x460/0x460
[  660.487730][T11375]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  660.487912][T11375]  ? do_sys_openat2+0xfd/0x170
[  660.488051][T11375]  __sys_sendmsg+0x145/0x1f0
[  660.488193][T11375]  ? __sys_sendmsg_sock+0x20/0x20
[  660.488332][T11375]  ? fpregs_restore_userregs+0x14b/0x310
[  660.488528][T11375]  ? rcu_is_watching+0x15/0xd0
[  660.488665][T11375]  do_syscall_64+0x117/0xfc0
[  660.488801][T11375]  ? trace_hardirqs_off+0xd/0x30
[  660.488936][T11375]  ? exc_page_fault+0xee/0x100
[  660.489077][T11375]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  660.489250][T11375] RIP: 0033:0x7fa8cb9ea08e
[  660.489462][T11375] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.489943][T11375] RSP: 002b:00007ffcbff59de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.490157][T11375] RAX: ffffffffffffffda RBX: 00007ffcbff5a588 RCX: 00007fa8cb9ea08e
[  660.490517][T11375] RDX: 0000000000000000 RSI: 00007ffcbff59e90 RDI: 0000000000000005
[  660.490717][T11375] RBP: 00007ffcbff59df0 R08: 0000000000000000 R09: 0000000000000000
[  660.490918][T11375] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c3
[  660.491133][T11375] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbff5a550
[  660.491566][T11375]  </TASK>
[  660.491672][T11375] irq event stamp: 36403
[  660.491774][T11375] hardirqs last  enabled at (36411): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.492006][T11375] hardirqs last disabled at (36418): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.492246][T11375] softirqs last  enabled at (36392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  660.492631][T11375] softirqs last disabled at (36435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  660.492867][T11375] ---[ end trace 0000000000000000 ]---
[  660.592264][T11378] ------------[ cut here ]------------
[  660.592463][T11378] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11378
[  660.592737][T11378] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.592986][T11378] CPU: 0 UID: 0 PID: 11378 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.593262][T11378] Tainted: [W]=WARN
[  660.593376][T11378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.593548][T11378] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.593728][T11378] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.594217][T11378] RSP: 0018:ffa0000007067030 EFLAGS: 00010286
[  660.594393][T11378] RAX: 00000000ffffffa6 RBX: ff1100001c2cd700 RCX: 1ff4000000e0cdcc
[  660.594589][T11378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2cd7b8
[  660.594790][T11378] RBP: ff11000005f71000 R08: 1fe2200003859af8 R09: ff110000173b5158
[  660.594990][T11378] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  660.595197][T11378] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71cd1
[  660.595403][T11378] FS:  00007f13636e9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  660.595637][T11378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.595802][T11378] CR2: 000000001e830988 CR3: 000000001c9ef003 CR4: 0000000000771ef0
[  660.595999][T11378] PKRU: 55555554
[  660.596099][T11378] Call Trace:
[  660.596203][T11378]  <TASK>
[  660.596275][T11378]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.596419][T11378]  rtmsg_ifinfo+0x5c/0xb0
[  660.596523][T11378]  ? mark_held_locks+0x40/0x70
[  660.596660][T11378]  __dev_notify_flags+0x1b8/0x280
[  660.596797][T11378]  ? netif_change_name+0x8c0/0x8c0
[  660.596934][T11378]  ? __dev_change_flags+0x4a4/0x660
[  660.597069][T11378]  ? netif_set_allmulti+0x250/0x250
[  660.597205][T11378]  ? is_bpf_text_address+0x68/0x110
[  660.597338][T11378]  netif_change_flags+0xfe/0x190
[  660.597481][T11378]  do_setlink.isra.0+0x1cc3/0x2750
[  660.597622][T11378]  ? rtnl_link_get_size+0x350/0x350
[  660.597756][T11378]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  660.597921][T11378]  ? rcu_read_lock_any_held+0x3c/0x90
[  660.598056][T11378]  ? validate_chain+0x38b/0xc20
[  660.598192][T11378]  ? rcu_read_lock_any_held+0x66/0x90
[  660.598323][T11378]  ? stack_depot_save_flags+0x367/0x770
[  660.598468][T11378]  ? __kernel_text_address+0x12/0x30
[  660.598601][T11378]  ? __lock_acquire+0x508/0xc10
[  660.598736][T11378]  ? lock_acquire.part.0+0xbc/0x260
[  660.598868][T11378]  ? rtnl_newlink+0x883/0xef0
[  660.599002][T11378]  ? rcu_is_watching+0x15/0xd0
[  660.599133][T11378]  ? lock_acquire+0x134/0x160
[  660.599270][T11378]  ? rcu_is_watching+0x15/0xd0
[  660.599410][T11378]  ? rcu_is_watching+0x15/0xd0
[  660.599542][T11378]  ? trace_contention_end+0xb3/0x1a0
[  660.599674][T11378]  ? __mutex_lock+0x1db/0x2010
[  660.599806][T11378]  ? __mutex_lock+0x9b2/0x2010
[  660.599936][T11378]  ? rtnl_newlink+0x883/0xef0
[  660.600069][T11378]  ? ww_mutex_lock+0x160/0x160
[  660.600209][T11378]  ? __rtnl_newlink+0x3fa/0xa50
[  660.600348][T11378]  rtnl_newlink+0x8d1/0xef0
[  660.600483][T11378]  ? lock_acquire.part.0+0xbc/0x260
[  660.600614][T11378]  ? find_held_lock+0x2b/0x80
[  660.600747][T11378]  ? __rtnl_newlink+0xa50/0xa50
[  660.600881][T11378]  ? mark_usage+0x61/0x170
[  660.601014][T11378]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.601156][T11378]  ? lock_acquire.part.0+0xbc/0x260
[  660.601285][T11378]  ? find_held_lock+0x2b/0x80
[  660.601420][T11378]  ? __rtnl_newlink+0xa50/0xa50
[  660.601555][T11378]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.601688][T11378]  ? __rtnl_newlink+0xa50/0xa50
[  660.601818][T11378]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.601950][T11378]  ? validate_chain+0x38b/0xc20
[  660.602080][T11378]  ? rtnl_link_fill+0x900/0x900
[  660.602218][T11378]  ? __lock_acquire+0x508/0xc10
[  660.602357][T11378]  ? lock_acquire.part.0+0xbc/0x260
[  660.602492][T11378]  ? find_held_lock+0x2b/0x80
[  660.602627][T11378]  netlink_rcv_skb+0x14e/0x3a0
[  660.602761][T11378]  ? rtnl_link_fill+0x900/0x900
[  660.602892][T11378]  ? netlink_ack+0xcd0/0xcd0
[  660.603028][T11378]  ? netlink_deliver_tap+0xc5/0x330
[  660.603162][T11378]  ? netlink_deliver_tap+0x13c/0x330
[  660.603297][T11378]  netlink_unicast+0x486/0x750
[  660.603437][T11378]  ? netlink_attachskb+0x810/0x810
[  660.603571][T11378]  ? __lock_acquire+0x508/0xc10
[  660.603703][T11378]  netlink_sendmsg+0x735/0xc60
[  660.603836][T11378]  ? netlink_unicast+0x750/0x750
[  660.603970][T11378]  ? __might_fault+0x97/0x140
[  660.604104][T11378]  ____sys_sendmsg+0x419/0x850
[  660.604240][T11378]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.604377][T11378]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.604540][T11378]  ? move_addr_to_kernel+0x40/0x40
[  660.604672][T11378]  ? stack_depot_save_flags+0x367/0x770
[  660.604805][T11378]  ? validate_chain+0x38b/0xc20
[  660.604968][T11378]  ___sys_sendmsg+0x14e/0x1d0
[  660.605165][T11378]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  660.605373][T11378]  ? copy_msghdr_from_user+0x460/0x460
[  660.605518][T11378]  __sys_sendmsg+0x145/0x1f0
[  660.605655][T11378]  ? __sys_sendmsg_sock+0x20/0x20
[  660.605785][T11378]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  660.605958][T11378]  ? do_raw_spin_unlock+0x59/0x250
[  660.606091][T11378]  ? rcu_is_watching+0x15/0xd0
[  660.606229][T11378]  do_syscall_64+0x117/0xfc0
[  660.606372][T11378]  ? trace_hardirqs_off+0xd/0x30
[  660.606505][T11378]  ? exc_page_fault+0xee/0x100
[  660.606636][T11378]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  660.606806][T11378] RIP: 0033:0x7f136392308e
[  660.606948][T11378] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.607508][T11378] RSP: 002b:00007ffc5ed4e200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.607737][T11378] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f136392308e
[  660.607987][T11378] RDX: 0000000000000000 RSI: 00007ffc5ed4e2b0 RDI: 0000000000000005
[  660.608303][T11378] RBP: 00007ffc5ed4e210 R08: 0000000000000000 R09: 0000000000000000
[  660.608623][T11378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c4
[  660.608935][T11378] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5ed4e980
[  660.609196][T11378]  </TASK>
[  660.609295][T11378] irq event stamp: 25293
[  660.609406][T11378] hardirqs last  enabled at (25303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.609638][T11378] hardirqs last disabled at (25310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.609868][T11378] softirqs last  enabled at (24350): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  660.610102][T11378] softirqs last disabled at (24348): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  660.610333][T11378] ---[ end trace 0000000000000000 ]---
[  660.727387][T11381] ------------[ cut here ]------------
[  660.727644][T11381] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11381
[  660.728057][T11381] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.728439][T11381] CPU: 3 UID: 0 PID: 11381 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.728856][T11381] Tainted: [W]=WARN
[  660.729014][T11381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.729281][T11381] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.729695][T11381] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.730628][T11381] RSP: 0018:ffa0000007047030 EFLAGS: 00010286
[  660.730900][T11381] RAX: 00000000ffffffa6 RBX: ff11000013b16ac0 RCX: 1ff4000000e08dcc
[  660.731223][T11381] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16b78
[  660.731695][T11381] RBP: ff1100001c0c1000 R08: 1fe2200002762d70 R09: ff11000010290b58
[  660.732006][T11381] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  660.732322][T11381] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0c1cd1
[  660.732754][T11381] FS:  00007f3703321840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  660.733129][T11381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.733436][T11381] CR2: 00007f37035f11a0 CR3: 0000000019ae4004 CR4: 0000000000771ef0
[  660.733749][T11381] PKRU: 55555554
[  660.733905][T11381] Call Trace:
[  660.734066][T11381]  <TASK>
[  660.734186][T11381]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.734419][T11381]  rtmsg_ifinfo+0x5c/0xb0
[  660.734584][T11381]  ? mark_held_locks+0x40/0x70
[  660.734802][T11381]  __dev_notify_flags+0x1b8/0x280
[  660.735018][T11381]  ? netif_change_name+0x8c0/0x8c0
[  660.735242][T11381]  ? __dev_change_flags+0x4a4/0x660
[  660.735465][T11381]  ? netif_set_allmulti+0x250/0x250
[  660.735679][T11381]  ? is_bpf_text_address+0x68/0x110
[  660.735898][T11381]  netif_change_flags+0xfe/0x190
[  660.736113][T11381]  do_setlink.isra.0+0x1cc3/0x2750
[  660.736332][T11381]  ? rtnl_link_get_size+0x350/0x350
[  660.736551][T11381]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  660.736819][T11381]  ? rcu_read_lock_any_held+0x3c/0x90
[  660.737037][T11381]  ? validate_chain+0x38b/0xc20
[  660.737252][T11381]  ? rcu_read_lock_any_held+0x66/0x90
[  660.737466][T11381]  ? stack_depot_save_flags+0x367/0x770
[  660.737678][T11381]  ? __kernel_text_address+0x12/0x30
[  660.737891][T11381]  ? __lock_acquire+0x508/0xc10
[  660.738108][T11381]  ? lock_acquire.part.0+0xbc/0x260
[  660.738323][T11381]  ? rtnl_newlink+0x883/0xef0
[  660.738546][T11381]  ? rcu_is_watching+0x15/0xd0
[  660.738757][T11381]  ? lock_acquire+0x134/0x160
[  660.738968][T11381]  ? rcu_is_watching+0x15/0xd0
[  660.739204][T11381]  ? rcu_is_watching+0x15/0xd0
[  660.739421][T11381]  ? trace_contention_end+0xb3/0x1a0
[  660.739632][T11381]  ? __mutex_lock+0x1db/0x2010
[  660.739844][T11381]  ? __mutex_lock+0x9b2/0x2010
[  660.740055][T11381]  ? rtnl_newlink+0x883/0xef0
[  660.740275][T11381]  ? ww_mutex_lock+0x160/0x160
[  660.740497][T11381]  ? __rtnl_newlink+0x3fa/0xa50
[  660.740712][T11381]  rtnl_newlink+0x8d1/0xef0
[  660.740926][T11381]  ? lock_acquire.part.0+0xbc/0x260
[  660.741136][T11381]  ? find_held_lock+0x2b/0x80
[  660.741359][T11381]  ? __rtnl_newlink+0xa50/0xa50
[  660.741561][T11381]  ? mark_usage+0x61/0x170
[  660.741768][T11381]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.741985][T11381]  ? lock_acquire.part.0+0xbc/0x260
[  660.742194][T11381]  ? find_held_lock+0x2b/0x80
[  660.742407][T11381]  ? __rtnl_newlink+0xa50/0xa50
[  660.742614][T11381]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.742825][T11381]  ? __rtnl_newlink+0xa50/0xa50
[  660.743035][T11381]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.743246][T11381]  ? validate_chain+0x38b/0xc20
[  660.743463][T11381]  ? rtnl_link_fill+0x900/0x900
[  660.743676][T11381]  ? __lock_acquire+0x508/0xc10
[  660.743889][T11381]  ? lock_acquire.part.0+0xbc/0x260
[  660.744099][T11381]  ? find_held_lock+0x2b/0x80
[  660.744315][T11381]  netlink_rcv_skb+0x14e/0x3a0
[  660.744531][T11381]  ? rtnl_link_fill+0x900/0x900
[  660.744741][T11381]  ? netlink_ack+0xcd0/0xcd0
[  660.744960][T11381]  ? netlink_deliver_tap+0xc5/0x330
[  660.745178][T11381]  ? netlink_deliver_tap+0x13c/0x330
[  660.745400][T11381]  netlink_unicast+0x486/0x750
[  660.745612][T11381]  ? netlink_attachskb+0x810/0x810
[  660.745824][T11381]  ? __lock_acquire+0x508/0xc10
[  660.746039][T11381]  netlink_sendmsg+0x735/0xc60
[  660.746258][T11381]  ? netlink_unicast+0x750/0x750
[  660.746479][T11381]  ? __might_fault+0x97/0x140
[  660.746693][T11381]  ____sys_sendmsg+0x419/0x850
[  660.746908][T11381]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.747118][T11381]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.747393][T11381]  ? move_addr_to_kernel+0x40/0x40
[  660.747606][T11381]  ? stack_depot_save_flags+0x367/0x770
[  660.747821][T11381]  ? validate_chain+0x38b/0xc20
[  660.748034][T11381]  ___sys_sendmsg+0x14e/0x1d0
[  660.748246][T11381]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  660.748520][T11381]  ? copy_msghdr_from_user+0x460/0x460
[  660.748754][T11381]  __sys_sendmsg+0x145/0x1f0
[  660.748964][T11381]  ? __sys_sendmsg_sock+0x20/0x20
[  660.749178][T11381]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  660.749452][T11381]  ? do_raw_spin_unlock+0x59/0x250
[  660.749661][T11381]  ? rcu_is_watching+0x15/0xd0
[  660.749873][T11381]  do_syscall_64+0x117/0xfc0
[  660.750087][T11381]  ? trace_hardirqs_off+0xd/0x30
[  660.750299][T11381]  ? exc_page_fault+0xee/0x100
[  660.750515][T11381]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  660.750774][T11381] RIP: 0033:0x7f370355b08e
[  660.750998][T11381] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.751763][T11381] RSP: 002b:00007fffdd04c350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.752082][T11381] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f370355b08e
[  660.752405][T11381] RDX: 0000000000000000 RSI: 00007fffdd04c400 RDI: 0000000000000005
[  660.752718][T11381] RBP: 00007fffdd04c360 R08: 0000000000000000 R09: 0000000000000000
[  660.753039][T11381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c4
[  660.753363][T11381] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdd04cad0
[  660.753692][T11381]  </TASK>
[  660.753850][T11381] irq event stamp: 19463
[  660.754009][T11381] hardirqs last  enabled at (19471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.754389][T11381] hardirqs last disabled at (19480): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.754752][T11381] softirqs last  enabled at (18702): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  660.755114][T11381] softirqs last disabled at (18669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  660.755487][T11381] ---[ end trace 0000000000000000 ]---
[  660.757651][  T351] ------------[ cut here ]------------
[  660.757849][  T351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/351
[  660.758217][  T351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.758566][  T351] CPU: 1 UID: 0 PID: 351 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.758989][  T351] Tainted: [W]=WARN
[  660.759138][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.759401][  T351] Workqueue: events_unbound linkwatch_event
[  660.759643][  T351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.759887][  T351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.760571][  T351] RSP: 0018:ffa0000000e179e0 EFLAGS: 00010286
[  660.760807][  T351] RAX: 00000000ffffffa6 RBX: ff1100001ec0b700 RCX: 1ff40000001c2f02
[  660.761088][  T351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec0b7b8
[  660.761386][  T351] RBP: ff11000005f71000 R08: 1fe2200003d816f8 R09: ff11000012d551a8
[  660.761662][  T351] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  660.761942][  T351] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  660.762224][  T351] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  660.762558][  T351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.762803][  T351] CR2: 00007f17269d2574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  660.763090][  T351] PKRU: 55555554
[  660.763238][  T351] Call Trace:
[  660.763388][  T351]  <TASK>
[  660.763491][  T351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.763686][  T351]  ? notifier_call_chain+0xb0/0x320
[  660.763882][  T351]  rtmsg_ifinfo+0x5c/0xb0
[  660.764034][  T351]  netif_state_change+0x155/0x340
[  660.764231][  T351]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  660.764481][  T351]  ? linkwatch_do_dev+0xae/0xd0
[  660.764672][  T351]  __linkwatch_run_queue+0x34c/0x750
[  660.764867][  T351]  ? linkwatch_do_dev+0xd0/0xd0
[  660.765064][  T351]  linkwatch_event+0x7f/0xb0
[  660.765259][  T351]  ? __linkwatch_run_queue+0x750/0x750
[  660.765464][  T351]  process_one_work+0xdf8/0x1410
[  660.765666][  T351]  ? pwq_dec_nr_in_flight+0x710/0x710
[  660.765859][  T351]  ? lock_acquire.part.0+0xbc/0x260
[  660.766061][  T351]  worker_thread+0x4f1/0xd60
[  660.766260][  T351]  ? rescuer_thread+0x1320/0x1320
[  660.766458][  T351]  ? __kthread_parkme+0xbd/0x210
[  660.766650][  T351]  ? rescuer_thread+0x1320/0x1320
[  660.766840][  T351]  kthread+0x367/0x460
[  660.766988][  T351]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  660.767232][  T351]  ? kthread_affine_node+0x330/0x330
[  660.767431][  T351]  ret_from_fork+0x474/0x6b0
[  660.767626][  T351]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  660.767867][  T351]  ? __switch_to+0x5a3/0xe00
[  660.768058][  T351]  ? kthread_affine_node+0x330/0x330
[  660.768253][  T351]  ret_from_fork_asm+0x11/0x20
[  660.768464][  T351]  </TASK>
[  660.768605][  T351] irq event stamp: 1791651
[  660.768798][  T351] hardirqs last  enabled at (1791659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.769133][  T351] hardirqs last disabled at (1791666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.769475][  T351] softirqs last  enabled at (1791288): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  660.769811][  T351] softirqs last disabled at (1791283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  660.770144][  T351] ---[ end trace 0000000000000000 ]---
[  660.813319][T11382] ------------[ cut here ]------------
[  660.813570][T11382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11382
[  660.813962][T11382] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.814319][T11382] CPU: 3 UID: 0 PID: 11382 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.814719][T11382] Tainted: [W]=WARN
[  660.814873][T11382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.815120][T11382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.815501][T11382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.816186][T11382] RSP: 0018:ffa0000006c9f150 EFLAGS: 00010286
[  660.816584][T11382] RAX: 00000000ffffffa6 RBX: ff1100001ec0ae40 RCX: 1ff4000000d93df0
[  660.816983][T11382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec0aef8
[  660.817285][T11382] RBP: ff1100001c0c1000 R08: 1fe2200003d815e0 R09: ff1100001620d158
[  660.817698][T11382] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  660.817995][T11382] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc1ea40
[  660.818290][T11382] FS:  00007fac56293840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  660.818651][T11382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.818889][T11382] CR2: 00000000004ecd20 CR3: 0000000025053006 CR4: 0000000000771ef0
[  660.819180][T11382] PKRU: 55555554
[  660.819317][T11382] Call Trace:
[  660.819471][T11382]  <TASK>
[  660.819572][T11382]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.819769][T11382]  ? notifier_call_chain+0xb0/0x320
[  660.819968][T11382]  rtmsg_ifinfo+0x5c/0xb0
[  660.820121][T11382]  netif_state_change+0x155/0x340
[  660.820327][T11382]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  660.820571][T11382]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  660.820815][T11382]  linkwatch_sync_dev+0x88/0x1c0
[  660.821007][T11382]  rtnl_getlink+0x8e4/0xeb0
[  660.821202][T11382]  ? lock_acquire.part.0+0xbc/0x260
[  660.821407][T11382]  ? find_held_lock+0x2b/0x80
[  660.821597][T11382]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  660.821787][T11382]  ? mark_usage+0x61/0x170
[  660.821973][T11382]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.822164][T11382]  ? __lock_acquire+0x508/0xc10
[  660.822406][T11382]  ? lock_acquire.part.0+0xbc/0x260
[  660.822599][T11382]  ? find_held_lock+0x2b/0x80
[  660.822793][T11382]  ? mark_usage+0x61/0x170
[  660.822990][T11382]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.823188][T11382]  ? __lock_acquire+0x508/0xc10
[  660.823393][T11382]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.823583][T11382]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  660.823774][T11382]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.823968][T11382]  ? validate_chain+0x38b/0xc20
[  660.824165][T11382]  ? rtnl_link_fill+0x900/0x900
[  660.824358][T11382]  ? __lock_acquire+0x508/0xc10
[  660.824547][T11382]  ? lock_acquire.part.0+0xbc/0x260
[  660.824729][T11382]  ? find_held_lock+0x2b/0x80
[  660.824928][T11382]  netlink_rcv_skb+0x14e/0x3a0
[  660.825122][T11382]  ? rtnl_link_fill+0x900/0x900
[  660.825318][T11382]  ? netlink_ack+0xcd0/0xcd0
[  660.825522][T11382]  ? netlink_deliver_tap+0xc5/0x330
[  660.825710][T11382]  ? netlink_deliver_tap+0x13c/0x330
[  660.825905][T11382]  netlink_unicast+0x486/0x750
[  660.826091][T11382]  ? netlink_attachskb+0x810/0x810
[  660.826293][T11382]  ? __lock_acquire+0x508/0xc10
[  660.826492][T11382]  netlink_sendmsg+0x735/0xc60
[  660.826690][T11382]  ? netlink_unicast+0x750/0x750
[  660.826881][T11382]  ? __might_fault+0x97/0x140
[  660.827073][T11382]  ____sys_sendmsg+0x419/0x850
[  660.827272][T11382]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.827475][T11382]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.827707][T11382]  ? move_addr_to_kernel+0x40/0x40
[  660.827901][T11382]  ? rcu_read_lock_any_held+0x3c/0x90
[  660.828098][T11382]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  660.828348][T11382]  ? rcu_read_lock_any_held+0x3c/0x90
[  660.828542][T11382]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  660.828777][T11382]  ___sys_sendmsg+0x14e/0x1d0
[  660.828966][T11382]  ? copy_msghdr_from_user+0x460/0x460
[  660.829160][T11382]  ? __lock_acquire+0x508/0xc10
[  660.829390][T11382]  ? move_addr_to_user+0x55/0x70
[  660.829585][T11382]  ? do_getsockname+0xfa/0x180
[  660.829781][T11382]  __sys_sendmsg+0x145/0x1f0
[  660.829970][T11382]  ? __sys_sendmsg_sock+0x20/0x20
[  660.830170][T11382]  ? __sys_getsockname+0xa2/0x110
[  660.830372][T11382]  ? rcu_is_watching+0x15/0xd0
[  660.830565][T11382]  do_syscall_64+0x117/0xfc0
[  660.830764][T11382]  ? trace_hardirqs_off+0xd/0x30
[  660.830958][T11382]  ? exc_page_fault+0xee/0x100
[  660.831152][T11382]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  660.831403][T11382] RIP: 0033:0x7fac564cd08e
[  660.831608][T11382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.832316][T11382] RSP: 002b:00007ffce4aaa690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.832624][T11382] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac564cd08e
[  660.832919][T11382] RDX: 0000000000000000 RSI: 00007ffce4aaa740 RDI: 0000000000000006
[  660.833225][T11382] RBP: 00007ffce4aaa6a0 R08: 0000000000000000 R09: 0000000000000000
[  660.833536][T11382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c4
[  660.833822][T11382] R13: 00007ffce4aaa7f0 R14: 00007ffce4aad70a R15: 0000000000000000
[  660.834131][T11382]  </TASK>
[  660.834284][T11382] irq event stamp: 22419
[  660.834440][T11382] hardirqs last  enabled at (22429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.834766][T11382] hardirqs last disabled at (22436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.835101][T11382] softirqs last  enabled at (21770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  660.835452][T11382] softirqs last disabled at (21653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  660.835790][T11382] ---[ end trace 0000000000000000 ]---
[  660.942020][T11385] ------------[ cut here ]------------
[  660.942280][T11385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11385
[  660.942729][T11385] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.943137][T11385] CPU: 0 UID: 0 PID: 11385 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.943590][T11385] Tainted: [W]=WARN
[  660.943757][T11385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.944030][T11385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.944318][T11385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.945103][T11385] RSP: 0018:ffa000000036ee30 EFLAGS: 00010286
[  660.945391][T11385] RAX: 00000000ffffffa6 RBX: ff110000199443c0 RCX: 1ff400000006dd8c
[  660.945708][T11385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019944478
[  660.946029][T11385] RBP: ff1100001604c000 R08: 1fe2200003328890 R09: ff11000012ccae80
[  660.946367][T11385] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  660.946688][T11385] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002528e008
[  660.947022][T11385] FS:  00007fba61c5e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  660.947422][T11385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.947699][T11385] CR2: 000000000042ebe0 CR3: 0000000015d37006 CR4: 0000000000771ef0
[  660.948031][T11385] PKRU: 55555554
[  660.948197][T11385] Call Trace:
[  660.948366][T11385]  <TASK>
[  660.948480][T11385]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.948701][T11385]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.948923][T11385]  rtmsg_ifinfo+0x5c/0xb0
[  660.949087][T11385]  ? ref_tracker_alloc+0x28d/0x430
[  660.949306][T11385]  __dev_notify_flags+0x1b8/0x280
[  660.949524][T11385]  ? ref_tracker_dir_print+0x100/0x100
[  660.949736][T11385]  ? linkwatch_fire_event+0x194/0x250
[  660.949951][T11385]  ? netif_change_name+0x8c0/0x8c0
[  660.950167][T11385]  ? rtnl_newlink+0x8d1/0xef0
[  660.950389][T11385]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.950600][T11385]  ? netlink_rcv_skb+0x14e/0x3a0
[  660.950816][T11385]  ? find_held_lock+0x2b/0x80
[  660.951034][T11385]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.951256][T11385]  ? mark_held_locks+0x40/0x70
[  660.951479][T11385]  rtnl_configure_link+0x1ac/0x390
[  660.951693][T11385]  ? lockdep_hardirqs_on+0x8c/0x130
[  660.951908][T11385]  ? queue_delayed_work_on+0x95/0x100
[  660.952126][T11385]  veth_newlink+0x330/0x8d0
[  660.952360][T11385]  ? veth_poll_controller+0x10/0x10
[  660.952573][T11385]  ? kasan_save_stack+0x2f/0x50
[  660.952788][T11385]  ? kasan_save_track+0x14/0x30
[  660.952999][T11385]  ? __kasan_kmalloc+0x7b/0x90
[  660.953244][T11385]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  660.953460][T11385]  ? alloc_netdev_mqs+0xe85/0x1490
[  660.953672][T11385]  ? rtnl_af_lookup+0x290/0x290
[  660.953890][T11385]  ? alloc_netdev_mqs+0xed0/0x1490
[  660.954110][T11385]  ? rtnl_create_link+0x169/0xf20
[  660.954332][T11385]  rtnl_newlink_create+0x2da/0x780
[  660.954559][T11385]  ? rtnl_create_link+0xf20/0xf20
[  660.954772][T11385]  ? __dev_get_by_name+0x12/0x50
[  660.954988][T11385]  ? rtnl_dev_get+0xd7/0x170
[  660.955222][T11385]  __rtnl_newlink+0x22b/0xa50
[  660.955449][T11385]  rtnl_newlink+0x8d1/0xef0
[  660.955668][T11385]  ? lock_acquire.part.0+0xbc/0x260
[  660.955885][T11385]  ? find_held_lock+0x2b/0x80
[  660.956103][T11385]  ? __rtnl_newlink+0xa50/0xa50
[  660.956318][T11385]  ? mark_usage+0x61/0x170
[  660.956538][T11385]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.956759][T11385]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.956977][T11385]  ? __rtnl_newlink+0xa50/0xa50
[  660.957205][T11385]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.957430][T11385]  ? validate_chain+0x38b/0xc20
[  660.957644][T11385]  ? rtnl_link_fill+0x900/0x900
[  660.957862][T11385]  ? __lock_acquire+0x508/0xc10
[  660.958083][T11385]  ? lock_acquire.part.0+0xbc/0x260
[  660.958303][T11385]  ? find_held_lock+0x2b/0x80
[  660.958524][T11385]  netlink_rcv_skb+0x14e/0x3a0
[  660.958726][T11385]  ? rtnl_link_fill+0x900/0x900
[  660.958944][T11385]  ? netlink_ack+0xcd0/0xcd0
[  660.959168][T11385]  ? netlink_deliver_tap+0xc5/0x330
[  660.959390][T11385]  ? netlink_deliver_tap+0x13c/0x330
[  660.959608][T11385]  netlink_unicast+0x486/0x750
[  660.959829][T11385]  ? netlink_attachskb+0x810/0x810
[  660.960043][T11385]  ? __lock_acquire+0x508/0xc10
[  660.960263][T11385]  netlink_sendmsg+0x735/0xc60
[  660.960487][T11385]  ? netlink_unicast+0x750/0x750
[  660.960707][T11385]  ? __might_fault+0x97/0x140
[  660.960924][T11385]  ____sys_sendmsg+0x419/0x850
[  660.961141][T11385]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.961365][T11385]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.961629][T11385]  ? move_addr_to_kernel+0x40/0x40
[  660.961853][T11385]  ___sys_sendmsg+0x14e/0x1d0
[  660.962068][T11385]  ? copy_msghdr_from_user+0x460/0x460
[  660.962295][T11385]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  660.962576][T11385]  ? do_sys_openat2+0xfd/0x170
[  660.962795][T11385]  __sys_sendmsg+0x145/0x1f0
[  660.963013][T11385]  ? __sys_sendmsg_sock+0x20/0x20
[  660.963242][T11385]  ? fpregs_restore_userregs+0x14b/0x310
[  660.963464][T11385]  ? rcu_is_watching+0x15/0xd0
[  660.963685][T11385]  do_syscall_64+0x117/0xfc0
[  660.963909][T11385]  ? trace_hardirqs_off+0xd/0x30
[  660.964123][T11385]  ? exc_page_fault+0xee/0x100
[  660.964355][T11385]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  660.964618][T11385] RIP: 0033:0x7fba61e9808e
[  660.964845][T11385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  660.965663][T11385] RSP: 002b:00007ffce16c6810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  660.965987][T11385] RAX: ffffffffffffffda RBX: 00007ffce16c6fb8 RCX: 00007fba61e9808e
[  660.966316][T11385] RDX: 0000000000000000 RSI: 00007ffce16c68c0 RDI: 0000000000000005
[  660.966652][T11385] RBP: 00007ffce16c6820 R08: 0000000000000000 R09: 0000000000000000
[  660.966977][T11385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c4
[  660.967300][T11385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce16c6f80
[  660.967643][T11385]  </TASK>
[  660.967808][T11385] irq event stamp: 28355
[  660.967970][T11385] hardirqs last  enabled at (28363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  660.968366][T11385] hardirqs last disabled at (28372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  660.968737][T11385] softirqs last  enabled at (27418): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  660.969103][T11385] softirqs last disabled at (27416): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  660.969477][T11385] ---[ end trace 0000000000000000 ]---
[  660.983743][T11385] ------------[ cut here ]------------
[  660.984001][T11385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11385
[  660.984329][T11385] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  660.984642][T11385] CPU: 2 UID: 0 PID: 11385 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  660.985042][T11385] Tainted: [W]=WARN
[  660.985199][T11385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  660.985426][T11385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  660.985651][T11385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  660.986259][T11385] RSP: 0018:ffa000000036f1b0 EFLAGS: 00010286
[  660.986488][T11385] RAX: 00000000ffffffa6 RBX: ff1100001ee28900 RCX: 1ff400000006ddfc
[  660.986732][T11385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee289b8
[  660.987006][T11385] RBP: ff11000007569000 R08: 1fe2200003dc5138 R09: ff11000012ccae80
[  660.987260][T11385] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  660.987612][T11385] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  660.987921][T11385] FS:  00007fba61c5e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  660.988336][T11385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  660.988675][T11385] CR2: 0000563d72a3bd5c CR3: 0000000015d37003 CR4: 0000000000771ef0
[  660.988972][T11385] PKRU: 55555554
[  660.989120][T11385] Call Trace:
[  660.989274][T11385]  <TASK>
[  660.989405][T11385]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  660.989592][T11385]  rtmsg_ifinfo+0x5c/0xb0
[  660.989745][T11385]  __dev_notify_flags+0x1b8/0x280
[  660.989988][T11385]  ? netif_change_name+0x8c0/0x8c0
[  660.990249][T11385]  ? rtnl_af_lookup+0x290/0x290
[  660.990524][T11385]  ? alloc_netdev_mqs+0xed0/0x1490
[  660.990744][T11385]  rtnl_configure_link+0x1ac/0x390
[  660.990929][T11385]  rtnl_newlink_create+0x353/0x780
[  660.991115][T11385]  ? rtnl_create_link+0xf20/0xf20
[  660.991300][T11385]  ? __dev_get_by_name+0x12/0x50
[  660.991497][T11385]  ? rtnl_dev_get+0xd7/0x170
[  660.991688][T11385]  __rtnl_newlink+0x22b/0xa50
[  660.991875][T11385]  rtnl_newlink+0x8d1/0xef0
[  660.992063][T11385]  ? lock_acquire.part.0+0xbc/0x260
[  660.992255][T11385]  ? find_held_lock+0x2b/0x80
[  660.992451][T11385]  ? __rtnl_newlink+0xa50/0xa50
[  660.992632][T11385]  ? mark_usage+0x61/0x170
[  660.992828][T11385]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.993087][T11385]  ? __lock_release.isra.0+0x6b/0x1a0
[  660.993316][T11385]  ? __rtnl_newlink+0xa50/0xa50
[  660.993523][T11385]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  660.993711][T11385]  ? validate_chain+0x38b/0xc20
[  660.993961][T11385]  ? rtnl_link_fill+0x900/0x900
[  660.994164][T11385]  ? __lock_acquire+0x508/0xc10
[  660.994366][T11385]  ? lock_acquire.part.0+0xbc/0x260
[  660.994565][T11385]  ? find_held_lock+0x2b/0x80
[  660.994754][T11385]  netlink_rcv_skb+0x14e/0x3a0
[  660.994937][T11385]  ? rtnl_link_fill+0x900/0x900
[  660.995125][T11385]  ? netlink_ack+0xcd0/0xcd0
[  660.995317][T11385]  ? netlink_deliver_tap+0xc5/0x330
[  660.995512][T11385]  ? netlink_deliver_tap+0x13c/0x330
[  660.995719][T11385]  netlink_unicast+0x486/0x750
[  660.995977][T11385]  ? netlink_attachskb+0x810/0x810
[  660.996243][T11385]  ? __lock_acquire+0x508/0xc10
[  660.996521][T11385]  netlink_sendmsg+0x735/0xc60
[  660.996779][T11385]  ? netlink_unicast+0x750/0x750
[  660.997046][T11385]  ? __might_fault+0x97/0x140
[  660.997314][T11385]  ____sys_sendmsg+0x419/0x850
[  660.997590][T11385]  ? copy_msghdr_from_user+0x2a0/0x460
[  660.997849][T11385]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  660.998163][T11385]  ? move_addr_to_kernel+0x40/0x40
[  660.998452][T11385]  ___sys_sendmsg+0x14e/0x1d0
[  660.998713][T11385]  ? copy_msghdr_from_user+0x460/0x460
[  660.998996][T11385]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  660.999330][T11385]  ? do_sys_openat2+0xfd/0x170
[  660.999619][T11385]  __sys_sendmsg+0x145/0x1f0
[  660.999887][T11385]  ? __sys_sendmsg_sock+0x20/0x20
[  661.000170][T11385]  ? fpregs_restore_userregs+0x14b/0x310
[  661.000452][T11385]  ? rcu_is_watching+0x15/0xd0
[  661.000718][T11385]  do_syscall_64+0x117/0xfc0
[  661.000972][T11385]  ? trace_hardirqs_off+0xd/0x30
[  661.001232][T11385]  ? exc_page_fault+0xee/0x100
[  661.001510][T11385]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  661.001806][T11385] RIP: 0033:0x7fba61e9808e
[  661.001998][T11385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  661.002557][T11385] RSP: 002b:00007ffce16c6810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  661.002838][T11385] RAX: ffffffffffffffda RBX: 00007ffce16c6fb8 RCX: 00007fba61e9808e
[  661.003090][T11385] RDX: 0000000000000000 RSI: 00007ffce16c68c0 RDI: 0000000000000005
[  661.003358][T11385] RBP: 00007ffce16c6820 R08: 0000000000000000 R09: 0000000000000000
[  661.003609][T11385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c4
[  661.003855][T11385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce16c6f80
[  661.004108][T11385]  </TASK>
[  661.004264][T11385] irq event stamp: 35665
[  661.004428][T11385] hardirqs last  enabled at (35677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  661.004728][T11385] hardirqs last disabled at (35686): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  661.005008][T11385] softirqs last  enabled at (35216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  661.005295][T11385] softirqs last disabled at (35209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  661.005589][T11385] ---[ end trace 0000000000000000 ]---
[  661.131574][T11388] ------------[ cut here ]------------
[  661.131848][T11388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11388
[  661.132273][T11388] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  661.132665][T11388] CPU: 3 UID: 0 PID: 11388 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  661.133098][T11388] Tainted: [W]=WARN
[  661.133269][T11388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  661.133545][T11388] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  661.133826][T11388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  661.134593][T11388] RSP: 0018:ffa0000006c6f030 EFLAGS: 00010286
[  661.134861][T11388] RAX: 00000000ffffffa6 RBX: ff1100001587a3c0 RCX: 1ff4000000d8ddcc
[  661.135181][T11388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587a478
[  661.135514][T11388] RBP: ff11000007569000 R08: 1fe2200002b0f490 R09: ff1100001fd48b58
[  661.135835][T11388] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  661.136157][T11388] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[  661.136917][T11388] FS:  00007f3362ccc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  661.137320][T11388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  661.137602][T11388] CR2: 0000000027799988 CR3: 00000000172bf001 CR4: 0000000000771ef0
[  661.137930][T11388] PKRU: 55555554
[  661.138088][T11388] Call Trace:
[  661.138249][T11388]  <TASK>
[  661.138368][T11388]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  661.138581][T11388]  rtmsg_ifinfo+0x5c/0xb0
[  661.138741][T11388]  ? mark_held_locks+0x40/0x70
[  661.138950][T11388]  __dev_notify_flags+0x1b8/0x280
[  661.139167][T11388]  ? netif_change_name+0x8c0/0x8c0
[  661.139385][T11388]  ? __dev_change_flags+0x4a4/0x660
[  661.139591][T11388]  ? netif_set_allmulti+0x250/0x250
[  661.139790][T11388]  ? is_bpf_text_address+0x68/0x110
[  661.139995][T11388]  netif_change_flags+0xfe/0x190
[  661.140202][T11388]  do_setlink.isra.0+0x1cc3/0x2750
[  661.140419][T11388]  ? rtnl_link_get_size+0x350/0x350
[  661.140621][T11388]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  661.140884][T11388]  ? rcu_read_lock_any_held+0x3c/0x90
[  661.141088][T11388]  ? validate_chain+0x38b/0xc20
[  661.141298][T11388]  ? rcu_read_lock_any_held+0x66/0x90
[  661.141513][T11388]  ? stack_depot_save_flags+0x367/0x770
[  661.141721][T11388]  ? __kernel_text_address+0x12/0x30
[  661.141931][T11388]  ? __lock_acquire+0x508/0xc10
[  661.142141][T11388]  ? lock_acquire.part.0+0xbc/0x260
[  661.142365][T11388]  ? rtnl_newlink+0x883/0xef0
[  661.142578][T11388]  ? rcu_is_watching+0x15/0xd0
[  661.142789][T11388]  ? lock_acquire+0x134/0x160
[  661.143001][T11388]  ? rcu_is_watching+0x15/0xd0
[  661.143214][T11388]  ? rcu_is_watching+0x15/0xd0
[  661.143434][T11388]  ? trace_contention_end+0xb3/0x1a0
[  661.143643][T11388]  ? __mutex_lock+0x1db/0x2010
[  661.143859][T11388]  ? __mutex_lock+0x9b2/0x2010
[  661.144076][T11388]  ? rtnl_newlink+0x883/0xef0
[  661.144295][T11388]  ? ww_mutex_lock+0x160/0x160
[  661.144516][T11388]  ? __rtnl_newlink+0x3fa/0xa50
[  661.144733][T11388]  rtnl_newlink+0x8d1/0xef0
[  661.144948][T11388]  ? lock_acquire.part.0+0xbc/0x260
[  661.145162][T11388]  ? find_held_lock+0x2b/0x80
[  661.145380][T11388]  ? __rtnl_newlink+0xa50/0xa50
[  661.145587][T11388]  ? mark_usage+0x61/0x170
[  661.145800][T11388]  ? __lock_release.isra.0+0x6b/0x1a0
[  661.146015][T11388]  ? lock_acquire.part.0+0xbc/0x260
[  661.146226][T11388]  ? find_held_lock+0x2b/0x80
[  661.146444][T11388]  ? __rtnl_newlink+0xa50/0xa50
[  661.146657][T11388]  ? __lock_release.isra.0+0x6b/0x1a0
[  661.146871][T11388]  ? __rtnl_newlink+0xa50/0xa50
[  661.147083][T11388]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  661.147305][T11388]  ? validate_chain+0x38b/0xc20
[  661.147521][T11388]  ? rtnl_link_fill+0x900/0x900
[  661.147729][T11388]  ? __lock_acquire+0x508/0xc10
[  661.147950][T11388]  ? lock_acquire.part.0+0xbc/0x260
[  661.148164][T11388]  ? find_held_lock+0x2b/0x80
[  661.148387][T11388]  netlink_rcv_skb+0x14e/0x3a0
[  661.148600][T11388]  ? rtnl_link_fill+0x900/0x900
[  661.148811][T11388]  ? netlink_ack+0xcd0/0xcd0
[  661.149032][T11388]  ? netlink_deliver_tap+0xc5/0x330
[  661.149248][T11388]  ? netlink_deliver_tap+0x13c/0x330
[  661.149470][T11388]  netlink_unicast+0x486/0x750
[  661.149683][T11388]  ? netlink_attachskb+0x810/0x810
[  661.149894][T11388]  ? __lock_acquire+0x508/0xc10
[  661.150110][T11388]  netlink_sendmsg+0x735/0xc60
[  661.150329][T11388]  ? netlink_unicast+0x750/0x750
[  661.150550][T11388]  ? __might_fault+0x97/0x140
[  661.150771][T11388]  ____sys_sendmsg+0x419/0x850
[  661.150983][T11388]  ? copy_msghdr_from_user+0x2a0/0x460
[  661.151205][T11388]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  661.151477][T11388]  ? move_addr_to_kernel+0x40/0x40
[  661.151692][T11388]  ? stack_depot_save_flags+0x367/0x770
[  661.151903][T11388]  ? validate_chain+0x38b/0xc20
[  661.152117][T11388]  ___sys_sendmsg+0x14e/0x1d0
[  661.152349][T11388]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  661.152613][T11388]  ? copy_msghdr_from_user+0x460/0x460
[  661.152848][T11388]  __sys_sendmsg+0x145/0x1f0
[  661.153060][T11388]  ? __sys_sendmsg_sock+0x20/0x20
[  661.153272][T11388]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  661.153545][T11388]  ? do_raw_spin_unlock+0x59/0x250
[  661.153749][T11388]  ? rcu_is_watching+0x15/0xd0
[  661.153960][T11388]  do_syscall_64+0x117/0xfc0
[  661.154175][T11388]  ? trace_hardirqs_off+0xd/0x30
[  661.154393][T11388]  ? exc_page_fault+0xee/0x100
[  661.154604][T11388]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  661.154865][T11388] RIP: 0033:0x7f3362f0608e
[  661.155090][T11388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  661.155858][T11388] RSP: 002b:00007ffdfe717b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  661.156358][T11388] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3362f0608e
[  661.156671][T11388] RDX: 0000000000000000 RSI: 00007ffdfe717c40 RDI: 0000000000000005
[  661.157145][T11388] RBP: 00007ffdfe717ba0 R08: 0000000000000000 R09: 0000000000000000
[  661.157470][T11388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c4
[  661.157784][T11388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfe718310
[  661.158271][T11388]  </TASK>
[  661.158440][T11388] irq event stamp: 17363
[  661.158600][T11388] hardirqs last  enabled at (17371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  661.158966][T11388] hardirqs last disabled at (17378): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  661.159494][T11388] softirqs last  enabled at (16582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  661.159860][T11388] softirqs last disabled at (16185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  661.160393][T11388] ---[ end trace 0000000000000000 ]---
[  661.298081][T11391] ------------[ cut here ]------------
[  661.298279][T11391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11391
[  661.298564][T11391] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  661.298812][T11391] CPU: 0 UID: 0 PID: 11391 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  661.299084][T11391] Tainted: [W]=WARN
[  661.299189][T11391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  661.299366][T11391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  661.299548][T11391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  661.300024][T11391] RSP: 0018:ffa0000006c3f030 EFLAGS: 00010286
[  661.300197][T11391] RAX: 00000000ffffffa6 RBX: ff1100001587bc40 RCX: 1ff4000000d87dcc
[  661.300404][T11391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587bcf8
[  661.300603][T11391] RBP: ff1100001604c000 R08: 1fe2200002b0f7a0 R09: ff11000004b7ae58
[  661.300801][T11391] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  661.301000][T11391] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001604ccd1
[  661.301215][T11391] FS:  00007f57107f1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  661.301451][T11391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  661.301621][T11391] CR2: 00007f5710ac11a0 CR3: 0000000019a66001 CR4: 0000000000771ef0
[  661.301847][T11391] PKRU: 55555554
[  661.301951][T11391] Call Trace:
[  661.302052][T11391]  <TASK>
[  661.302122][T11391]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  661.302306][T11391]  rtmsg_ifinfo+0x5c/0xb0
[  661.302415][T11391]  ? mark_held_locks+0x40/0x70
[  661.302549][T11391]  __dev_notify_flags+0x1b8/0x280
[  661.302683][T11391]  ? netif_change_name+0x8c0/0x8c0
[  661.302849][T11391]  ? __dev_change_flags+0x4a4/0x660
[  661.303060][T11391]  ? netif_set_allmulti+0x250/0x250
[  661.303268][T11391]  ? is_bpf_text_address+0x68/0x110
[  661.303497][T11391]  netif_change_flags+0xfe/0x190
[  661.303698][T11391]  do_setlink.isra.0+0x1cc3/0x2750
[  661.303841][T11391]  ? rtnl_link_get_size+0x350/0x350
[  661.304037][T11391]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  661.304293][T11391]  ? rcu_read_lock_any_held+0x3c/0x90
[  661.304512][T11391]  ? validate_chain+0x38b/0xc20
[  661.304723][T11391]  ? rcu_read_lock_any_held+0x66/0x90
[  661.304889][T11391]  ? stack_depot_save_flags+0x367/0x770
[  661.305027][T11391]  ? __kernel_text_address+0x12/0x30
[  661.305206][T11391]  ? __lock_acquire+0x508/0xc10
[  661.305422][T11391]  ? lock_acquire.part.0+0xbc/0x260
[  661.305627][T11391]  ? rtnl_newlink+0x883/0xef0
[  661.305834][T11391]  ? rcu_is_watching+0x15/0xd0
[  661.306049][T11391]  ? lock_acquire+0x134/0x160
[  661.306242][T11391]  ? rcu_is_watching+0x15/0xd0
[  661.306429][T11391]  ? rcu_is_watching+0x15/0xd0
[  661.306564][T11391]  ? trace_contention_end+0xb3/0x1a0
[  661.306703][T11391]  ? __mutex_lock+0x1db/0x2010
[  661.306839][T11391]  ? __mutex_lock+0x9b2/0x2010
[  661.306979][T11391]  ? rtnl_newlink+0x883/0xef0
[  661.307118][T11391]  ? ww_mutex_lock+0x160/0x160
[  661.307280][T11391]  ? __rtnl_newlink+0x3fa/0xa50
[  661.307465][T11391]  rtnl_newlink+0x8d1/0xef0
[  661.307665][T11391]  ? lock_acquire.part.0+0xbc/0x260
[  661.307867][T11391]  ? find_held_lock+0x2b/0x80
[  661.308075][T11391]  ? __rtnl_newlink+0xa50/0xa50
[  661.308257][T11391]  ? mark_usage+0x61/0x170
[  661.308411][T11391]  ? __lock_release.isra.0+0x6b/0x1a0
[  661.308611][T11391]  ? lock_acquire.part.0+0xbc/0x260
[  661.308812][T11391]  ? find_held_lock+0x2b/0x80
[  661.309012][T11391]  ? __rtnl_newlink+0xa50/0xa50
[  661.309224][T11391]  ? __lock_release.isra.0+0x6b/0x1a0
[  661.309387][T11391]  ? __rtnl_newlink+0xa50/0xa50
[  661.309521][T11391]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  661.309657][T11391]  ? validate_chain+0x38b/0xc20
[  661.309807][T11391]  ? rtnl_link_fill+0x900/0x900
[  661.310000][T11391]  ? __lock_acquire+0x508/0xc10
[  661.310213][T11391]  ? lock_acquire.part.0+0xbc/0x260
[  661.310421][T11391]  ? find_held_lock+0x2b/0x80
[  661.310622][T11391]  netlink_rcv_skb+0x14e/0x3a0
[  661.310822][T11391]  ? rtnl_link_fill+0x900/0x900
[  661.311030][T11391]  ? netlink_ack+0xcd0/0xcd0
[  661.311198][T11391]  ? netlink_deliver_tap+0xc5/0x330
[  661.311332][T11391]  ? netlink_deliver_tap+0x13c/0x330
[  661.311488][T11391]  netlink_unicast+0x486/0x750
[  661.311640][T11391]  ? netlink_attachskb+0x810/0x810
[  661.311772][T11391]  ? __lock_acquire+0x508/0xc10
[  661.311907][T11391]  netlink_sendmsg+0x735/0xc60
[  661.312041][T11391]  ? netlink_unicast+0x750/0x750
[  661.312189][T11391]  ? __might_fault+0x97/0x140
[  661.312323][T11391]  ____sys_sendmsg+0x419/0x850
[  661.312462][T11391]  ? copy_msghdr_from_user+0x2a0/0x460
[  661.312601][T11391]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  661.312795][T11391]  ? move_addr_to_kernel+0x40/0x40
[  661.312929][T11391]  ? stack_depot_save_flags+0x367/0x770
[  661.313069][T11391]  ? validate_chain+0x38b/0xc20
[  661.313209][T11391]  ___sys_sendmsg+0x14e/0x1d0
[  661.313345][T11391]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  661.313511][T11391]  ? copy_msghdr_from_user+0x460/0x460
[  661.313660][T11391]  __sys_sendmsg+0x145/0x1f0
[  661.313820][T11391]  ? __sys_sendmsg_sock+0x20/0x20
[  661.313954][T11391]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  661.314121][T11391]  ? do_raw_spin_unlock+0x59/0x250
[  661.314259][T11391]  ? rcu_is_watching+0x15/0xd0
[  661.314398][T11391]  do_syscall_64+0x117/0xfc0
[  661.314531][T11391]  ? trace_hardirqs_off+0xd/0x30
[  661.314681][T11391]  ? exc_page_fault+0xee/0x100
[  661.314828][T11391]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  661.314993][T11391] RIP: 0033:0x7f5710a2b08e
[  661.315135][T11391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  661.315633][T11391] RSP: 002b:00007ffc3c8ff210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  661.315835][T11391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5710a2b08e
[  661.316036][T11391] RDX: 0000000000000000 RSI: 00007ffc3c8ff2c0 RDI: 0000000000000005
[  661.316240][T11391] RBP: 00007ffc3c8ff220 R08: 0000000000000000 R09: 0000000000000000
[  661.316451][T11391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c4
[  661.316660][T11391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3c8ff990
[  661.316890][T11391]  </TASK>
[  661.316993][T11391] irq event stamp: 17533
[  661.317094][T11391] hardirqs last  enabled at (17541): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  661.317329][T11391] hardirqs last disabled at (17548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  661.317571][T11391] softirqs last  enabled at (16588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  661.317805][T11391] softirqs last disabled at (15599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  661.318044][T11391] ---[ end trace 0000000000000000 ]---
[  661.320197][   T36] ------------[ cut here ]------------
[  661.320441][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  661.320803][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  661.321147][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  661.321585][   T36] Tainted: [W]=WARN
[  661.321728][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  661.321970][   T36] Workqueue: events_unbound linkwatch_event
[  661.322214][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  661.322492][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  661.323149][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  661.323394][   T36] RAX: 00000000ffffffa6 RBX: ff11000016bdf000 RCX: 1ff4000000051f02
[  661.323673][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bdf0b8
[  661.323955][   T36] RBP: ff11000007569000 R08: 1fe2200002d7be18 R09: ff11000001d5d1a8
[  661.324233][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  661.324511][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  661.324793][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  661.325110][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  661.325358][   T36] CR2: 00007f17269d2574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  661.325628][   T36] PKRU: 55555554
[  661.325776][   T36] Call Trace:
[  661.325913][   T36]  <TASK>
[  661.326011][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  661.326200][   T36]  ? notifier_call_chain+0xb0/0x320
[  661.326393][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  661.326532][   T36]  netif_state_change+0x155/0x340
[  661.326727][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  661.326955][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  661.327135][   T36]  __linkwatch_run_queue+0x34c/0x750
[  661.327323][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  661.327521][   T36]  linkwatch_event+0x7f/0xb0
[  661.327705][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  661.327890][   T36]  process_one_work+0xdf8/0x1410
[  661.328089][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  661.328273][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  661.328476][   T36]  worker_thread+0x4f1/0xd60
[  661.328669][   T36]  ? rescuer_thread+0x1320/0x1320
[  661.328853][   T36]  kthread+0x367/0x460
[  661.328992][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  661.329225][   T36]  ? kthread_affine_node+0x330/0x330
[  661.329423][   T36]  ret_from_fork+0x474/0x6b0
[  661.329618][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  661.329844][   T36]  ? __switch_to+0x5a3/0xe00
[  661.330028][   T36]  ? kthread_affine_node+0x330/0x330
[  661.330213][   T36]  ret_from_fork_asm+0x11/0x20
[  661.330416][   T36]  </TASK>
[  661.330552][   T36] irq event stamp: 1675807
[  661.330732][   T36] hardirqs last  enabled at (1675815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  661.331048][   T36] hardirqs last disabled at (1675822): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  661.331375][   T36] softirqs last  enabled at (1675796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  661.331691][   T36] softirqs last disabled at (1675789): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  661.332011][   T36] ---[ end trace 0000000000000000 ]---
[  661.368847][T11392] ------------[ cut here ]------------
[  661.369089][T11392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11392
[  661.369490][T11392] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  661.369838][T11392] CPU: 3 UID: 0 PID: 11392 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  661.370228][T11392] Tainted: [W]=WARN
[  661.370409][T11392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  661.370653][T11392] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  661.370912][T11392] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  661.371615][T11392] RSP: 0018:ffa0000006c2f150 EFLAGS: 00010286
[  661.371862][T11392] RAX: 00000000ffffffa6 RBX: ff11000016bde200 RCX: 1ff4000000d85df0
[  661.372158][T11392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bde2b8
[  661.372452][T11392] RBP: ff1100001604c000 R08: 1fe2200002d7bc58 R09: ff11000012d50b58
[  661.372740][T11392] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  661.373036][T11392] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017a99fc0
[  661.373324][T11392] FS:  00007f374952d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  661.373661][T11392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  661.373895][T11392] CR2: 00000000004ecd28 CR3: 0000000013805006 CR4: 0000000000771ef0
[  661.374176][T11392] PKRU: 55555554
[  661.374322][T11392] Call Trace:
[  661.374471][T11392]  <TASK>
[  661.374569][T11392]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  661.374760][T11392]  ? notifier_call_chain+0xb0/0x320
[  661.374951][T11392]  rtmsg_ifinfo+0x5c/0xb0
[  661.375094][T11392]  netif_state_change+0x155/0x340
[  661.375288][T11392]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  661.375531][T11392]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  661.375777][T11392]  linkwatch_sync_dev+0x88/0x1c0
[  661.375967][T11392]  rtnl_getlink+0x8e4/0xeb0
[  661.376165][T11392]  ? lock_acquire.part.0+0xbc/0x260
[  661.376363][T11392]  ? find_held_lock+0x2b/0x80
[  661.376555][T11392]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  661.376744][T11392]  ? mark_usage+0x61/0x170
[  661.376930][T11392]  ? __lock_release.isra.0+0x6b/0x1a0
[  661.377119][T11392]  ? __lock_acquire+0x508/0xc10
[  661.377347][T11392]  ? lock_acquire.part.0+0xbc/0x260
[  661.377532][T11392]  ? find_held_lock+0x2b/0x80
[  661.377717][T11392]  ? mark_usage+0x61/0x170
[  661.377903][T11392]  ? __lock_release.isra.0+0x6b/0x1a0
[  661.378087][T11392]  ? __lock_acquire+0x508/0xc10
[  661.378283][T11392]  ? __lock_release.isra.0+0x6b/0x1a0
[  661.378483][T11392]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  661.378671][T11392]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  661.378858][T11392]  ? validate_chain+0x38b/0xc20
[  661.379047][T11392]  ? rtnl_link_fill+0x900/0x900
[  661.379240][T11392]  ? __lock_acquire+0x508/0xc10
[  661.379442][T11392]  ? lock_acquire.part.0+0xbc/0x260
[  661.379628][T11392]  ? find_held_lock+0x2b/0x80
[  661.379816][T11392]  netlink_rcv_skb+0x14e/0x3a0
[  661.380009][T11392]  ? rtnl_link_fill+0x900/0x900
[  661.380202][T11392]  ? netlink_ack+0xcd0/0xcd0
[  661.380403][T11392]  ? netlink_deliver_tap+0xc5/0x330
[  661.380588][T11392]  ? netlink_deliver_tap+0x13c/0x330
[  661.380778][T11392]  netlink_unicast+0x486/0x750
[  661.380968][T11392]  ? netlink_attachskb+0x810/0x810
[  661.381160][T11392]  ? __lock_acquire+0x508/0xc10
[  661.381335][T11392]  netlink_sendmsg+0x735/0xc60
[  661.381515][T11392]  ? netlink_unicast+0x750/0x750
[  661.381686][T11392]  ? __might_fault+0x97/0x140
[  661.381857][T11392]  ____sys_sendmsg+0x419/0x850
[  661.382027][T11392]  ? copy_msghdr_from_user+0x2a0/0x460
[  661.382198][T11392]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  661.382413][T11392]  ? move_addr_to_kernel+0x40/0x40
[  661.382584][T11392]  ? rcu_read_lock_any_held+0x3c/0x90
[  661.382766][T11392]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  661.382981][T11392]  ? rcu_read_lock_any_held+0x3c/0x90
[  661.383156][T11392]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  661.383374][T11392]  ___sys_sendmsg+0x14e/0x1d0
[  661.383542][T11392]  ? copy_msghdr_from_user+0x460/0x460
[  661.383712][T11392]  ? __lock_acquire+0x508/0xc10
[  661.383902][T11392]  ? move_addr_to_user+0x55/0x70
[  661.384071][T11392]  ? do_getsockname+0xfa/0x180
[  661.384263][T11392]  __sys_sendmsg+0x145/0x1f0
[  661.384487][T11392]  ? __sys_sendmsg_sock+0x20/0x20
[  661.384687][T11392]  ? __sys_getsockname+0xa2/0x110
[  661.384873][T11392]  ? rcu_is_watching+0x15/0xd0
[  661.385061][T11392]  do_syscall_64+0x117/0xfc0
[  661.385252][T11392]  ? trace_hardirqs_off+0xd/0x30
[  661.385445][T11392]  ? exc_page_fault+0xee/0x100
[  661.385638][T11392]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  661.385877][T11392] RIP: 0033:0x7f374976708e
[  661.386085][T11392] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  661.386801][T11392] RSP: 002b:00007ffdd11b0920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  661.387101][T11392] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f374976708e
[  661.387399][T11392] RDX: 0000000000000000 RSI: 00007ffdd11b09d0 RDI: 0000000000000006
[  661.387687][T11392] RBP: 00007ffdd11b0930 R08: 0000000000000000 R09: 0000000000000000
[  661.387981][T11392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c4
[  661.388282][T11392] R13: 00007ffdd11b0a80 R14: 00007ffdd11b570a R15: 0000000000000000
[  661.388592][T11392]  </TASK>
[  661.388739][T11392] irq event stamp: 17745
[  661.388886][T11392] hardirqs last  enabled at (17753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  661.389231][T11392] hardirqs last disabled at (17760): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  661.389581][T11392] softirqs last  enabled at (17030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  661.389920][T11392] softirqs last disabled at (17025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  661.390263][T11392] ---[ end trace 0000000000000000 ]---
[  663.852445][   T12] ------------[ cut here ]------------
[  663.852690][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  663.853070][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  663.853444][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  663.853876][   T12] Tainted: [W]=WARN
[  663.854020][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  663.854273][   T12] Workqueue: netns cleanup_net
[  663.854487][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  663.854740][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  663.855431][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  663.855675][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd31e00 RCX: 1ff4000000018eaf
[  663.855959][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd31eb8
[  663.856246][   T12] RBP: ff11000007569000 R08: 1fe22000039a63d8 R09: ff11000001b051d0
[  663.856527][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  663.856790][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001604c000
[  663.857053][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  663.857494][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  663.857755][   T12] CR2: 00007fde99ac3574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  663.858060][   T12] PKRU: 55555554
[  663.858217][   T12] Call Trace:
[  663.858465][   T12]  <TASK>
[  663.858574][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  663.858792][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  663.858950][   T12]  netif_close_many+0x2ac/0x640
[  663.859153][   T12]  ? lock_acquire+0x134/0x160
[  663.859363][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.859562][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.859763][   T12]  ? __dev_close_many+0x530/0x530
[  663.859963][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  663.860213][   T12]  ? __rtnl_unlock+0x5b/0x100
[  663.860425][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  663.860680][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.860883][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  663.861132][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.861351][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.861555][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  663.861814][   T12]  ? unregister_netdevice_many+0x20/0x20
[  663.862018][   T12]  default_device_exit_batch+0x38b/0x600
[  663.862217][   T12]  ? generic_xdp_install+0x400/0x400
[  663.862423][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  663.862626][   T12]  ? unregister_netdev+0x60/0x60
[  663.862824][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.863022][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  663.863233][   T12]  ops_undo_list+0x2ce/0x8f0
[  663.863449][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  663.863650][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  663.863859][   T12]  cleanup_net+0x431/0x890
[  663.864064][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  663.864259][   T12]  ? process_one_work+0xdb7/0x1410
[  663.864573][   T12]  ? lock_acquire+0x134/0x160
[  663.864792][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.864999][   T12]  process_one_work+0xdf8/0x1410
[  663.865219][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  663.865436][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  663.865648][   T12]  worker_thread+0x4f1/0xd60
[  663.865863][   T12]  ? rescuer_thread+0x1320/0x1320
[  663.866063][   T12]  kthread+0x367/0x460
[  663.866219][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  663.866483][   T12]  ? kthread_affine_node+0x330/0x330
[  663.866686][   T12]  ret_from_fork+0x474/0x6b0
[  663.866913][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  663.867157][   T12]  ? __switch_to+0x5a3/0xe00
[  663.867363][   T12]  ? kthread_affine_node+0x330/0x330
[  663.867564][   T12]  ret_from_fork_asm+0x11/0x20
[  663.867780][   T12]  </TASK>
[  663.867928][   T12] irq event stamp: 7962087
[  663.868130][   T12] hardirqs last  enabled at (7962095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  663.868494][   T12] hardirqs last disabled at (7962104): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  663.868860][   T12] softirqs last  enabled at (7961698): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  663.869204][   T12] softirqs last disabled at (7961609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  663.869553][   T12] ---[ end trace 0000000000000000 ]---
[  663.871685][   T12] ------------[ cut here ]------------
[  663.871833][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  663.872123][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  663.872379][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  663.872670][   T12] Tainted: [W]=WARN
[  663.872766][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  663.872926][   T12] Workqueue: netns cleanup_net
[  663.873063][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  663.873234][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  663.873698][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  663.873865][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b163c0 RCX: 1ff4000000018eaf
[  663.874053][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16478
[  663.874247][   T12] RBP: ff1100001604c000 R08: 1fe2200002762c90 R09: ff11000001b051d0
[  663.874448][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  663.874697][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005f71000
[  663.874889][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  663.875116][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  663.875279][   T12] CR2: 00007f6d5f6a5800 CR3: 000000001ce76001 CR4: 0000000000771ef0
[  663.875480][   T12] PKRU: 55555554
[  663.875577][   T12] Call Trace:
[  663.875671][   T12]  <TASK>
[  663.875739][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  663.875900][   T12]  ? notifier_call_chain+0xb0/0x320
[  663.876089][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  663.876238][   T12]  netif_close_many+0x2ac/0x640
[  663.876445][   T12]  ? lock_acquire+0x134/0x160
[  663.876637][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.876771][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.876899][   T12]  ? __dev_close_many+0x530/0x530
[  663.877025][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  663.877189][   T12]  ? __rtnl_unlock+0x5b/0x100
[  663.877318][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  663.877487][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.877613][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  663.877770][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.877895][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.878020][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  663.878180][   T12]  ? unregister_netdevice_many+0x20/0x20
[  663.878307][   T12]  default_device_exit_batch+0x38b/0x600
[  663.878446][   T12]  ? generic_xdp_install+0x400/0x400
[  663.878573][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  663.878700][   T12]  ? unregister_netdev+0x60/0x60
[  663.878830][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.878955][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  663.879083][   T12]  ops_undo_list+0x2ce/0x8f0
[  663.879218][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  663.879349][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  663.879484][   T12]  cleanup_net+0x431/0x890
[  663.879610][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  663.879735][   T12]  ? process_one_work+0xdb7/0x1410
[  663.879866][   T12]  ? lock_acquire+0x134/0x160
[  663.879992][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.880123][   T12]  process_one_work+0xdf8/0x1410
[  663.880261][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  663.880394][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  663.880529][   T12]  worker_thread+0x4f1/0xd60
[  663.880661][   T12]  ? rescuer_thread+0x1320/0x1320
[  663.880788][   T12]  kthread+0x367/0x460
[  663.880884][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  663.881044][   T12]  ? kthread_affine_node+0x330/0x330
[  663.881177][   T12]  ret_from_fork+0x474/0x6b0
[  663.881349][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  663.881508][   T12]  ? __switch_to+0x5a3/0xe00
[  663.881637][   T12]  ? kthread_affine_node+0x330/0x330
[  663.881764][   T12]  ret_from_fork_asm+0x11/0x20
[  663.881899][   T12]  </TASK>
[  663.881995][   T12] irq event stamp: 7964869
[  663.882121][   T12] hardirqs last  enabled at (7964877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  663.882382][   T12] hardirqs last disabled at (7964886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  663.882601][   T12] softirqs last  enabled at (7964428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  663.882892][   T12] softirqs last disabled at (7964423): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  663.883231][   T12] ---[ end trace 0000000000000000 ]---
[  663.884924][   T12] ------------[ cut here ]------------
[  663.885071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  663.885329][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  663.885596][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  663.885910][   T12] Tainted: [W]=WARN
[  663.886120][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  663.886283][   T12] Workqueue: netns cleanup_net
[  663.886424][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  663.886597][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  663.887139][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  663.887395][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dd803c0 RCX: 1ff4000000018eaf
[  663.887591][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dd80478
[  663.887789][   T12] RBP: ff11000005f71000 R08: 1fe2200003bb0090 R09: ff11000001b051d0
[  663.888065][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  663.888257][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0c1000
[  663.888531][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  663.888754][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  663.888914][   T12] CR2: 00007f6d5f6a5800 CR3: 000000001ce76001 CR4: 0000000000771ef0
[  663.889192][   T12] PKRU: 55555554
[  663.889288][   T12] Call Trace:
[  663.889386][   T12]  <TASK>
[  663.889452][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  663.889580][   T12]  ? notifier_call_chain+0xb0/0x320
[  663.889791][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  663.889890][   T12]  netif_close_many+0x2ac/0x640
[  663.890016][   T12]  ? lock_acquire+0x134/0x160
[  663.890142][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.890357][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.890483][   T12]  ? __dev_close_many+0x530/0x530
[  663.890615][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  663.890771][   T12]  ? __rtnl_unlock+0x5b/0x100
[  663.890898][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  663.891061][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.891192][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  663.891435][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.891568][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.891693][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  663.891852][   T12]  ? unregister_netdevice_many+0x20/0x20
[  663.892064][   T12]  default_device_exit_batch+0x38b/0x600
[  663.892196][   T12]  ? generic_xdp_install+0x400/0x400
[  663.892322][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  663.892465][   T12]  ? unregister_netdev+0x60/0x60
[  663.892677][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.892802][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  663.892931][   T12]  ops_undo_list+0x2ce/0x8f0
[  663.893060][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  663.893272][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  663.893424][   T12]  cleanup_net+0x431/0x890
[  663.893551][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  663.893675][   T12]  ? process_one_work+0xdb7/0x1410
[  663.893886][   T12]  ? lock_acquire+0x134/0x160
[  663.894011][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.894139][   T12]  process_one_work+0xdf8/0x1410
[  663.894275][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  663.894409][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  663.894541][   T12]  worker_thread+0x4f1/0xd60
[  663.894674][   T12]  ? rescuer_thread+0x1320/0x1320
[  663.894799][   T12]  kthread+0x367/0x460
[  663.894895][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  663.895055][   T12]  ? kthread_affine_node+0x330/0x330
[  663.895188][   T12]  ret_from_fork+0x474/0x6b0
[  663.895318][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  663.895563][   T12]  ? __switch_to+0x5a3/0xe00
[  663.895692][   T12]  ? kthread_affine_node+0x330/0x330
[  663.895818][   T12]  ret_from_fork_asm+0x11/0x20
[  663.895951][   T12]  </TASK>
[  663.896129][   T12] irq event stamp: 7967733
[  663.896260][   T12] hardirqs last  enabled at (7967741): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  663.896485][   T12] hardirqs last disabled at (7967750): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  663.896700][   T12] softirqs last  enabled at (7967574): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  663.896915][   T12] softirqs last disabled at (7967557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  663.897218][   T12] ---[ end trace 0000000000000000 ]---
[  663.898399][   T12] ------------[ cut here ]------------
[  663.898534][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  663.898780][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  663.899010][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  663.899303][   T12] Tainted: [W]=WARN
[  663.899505][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  663.899663][   T12] Workqueue: netns cleanup_net
[  663.899795][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  663.899958][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  663.900539][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  663.900699][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dd80580 RCX: 1ff4000000018eaf
[  663.900886][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dd80638
[  663.901079][   T12] RBP: ff1100001c0c1000 R08: 1fe2200003bb00c8 R09: ff11000001b051d0
[  663.901271][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  663.901619][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  663.901809][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  663.902030][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  663.902195][   T12] CR2: 00007f6d5f6a5800 CR3: 000000001ce76001 CR4: 0000000000771ef0
[  663.902460][   T12] PKRU: 55555554
[  663.902556][   T12] Call Trace:
[  663.902649][   T12]  <TASK>
[  663.902716][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  663.902845][   T12]  ? notifier_call_chain+0xb0/0x320
[  663.902975][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  663.903071][   T12]  netif_close_many+0x2ac/0x640
[  663.903199][   T12]  ? lock_acquire+0x134/0x160
[  663.903323][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.903521][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.903646][   T12]  ? __dev_close_many+0x530/0x530
[  663.903771][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  663.903924][   T12]  ? __rtnl_unlock+0x5b/0x100
[  663.904051][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  663.904213][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.904338][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  663.904544][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.904669][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.904794][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  663.904952][   T12]  ? unregister_netdevice_many+0x20/0x20
[  663.905085][   T12]  default_device_exit_batch+0x38b/0x600
[  663.905214][   T12]  ? generic_xdp_install+0x400/0x400
[  663.905338][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  663.905516][   T12]  ? unregister_netdev+0x60/0x60
[  663.905641][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.905765][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  663.905892][   T12]  ops_undo_list+0x2ce/0x8f0
[  663.906020][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  663.906144][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  663.906276][   T12]  cleanup_net+0x431/0x890
[  663.906456][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  663.906580][   T12]  ? process_one_work+0xdb7/0x1410
[  663.906706][   T12]  ? lock_acquire+0x134/0x160
[  663.906830][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.906957][   T12]  process_one_work+0xdf8/0x1410
[  663.907089][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  663.907216][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  663.907398][   T12]  worker_thread+0x4f1/0xd60
[  663.907527][   T12]  ? rescuer_thread+0x1320/0x1320
[  663.907651][   T12]  kthread+0x367/0x460
[  663.907744][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  663.907900][   T12]  ? kthread_affine_node+0x330/0x330
[  663.908025][   T12]  ret_from_fork+0x474/0x6b0
[  663.908154][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  663.908438][   T12]  ? __switch_to+0x5a3/0xe00
[  663.908566][   T12]  ? kthread_affine_node+0x330/0x330
[  663.908690][   T12]  ret_from_fork_asm+0x11/0x20
[  663.908823][   T12]  </TASK>
[  663.908915][   T12] irq event stamp: 7971747
[  663.909048][   T12] hardirqs last  enabled at (7971755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  663.909269][   T12] hardirqs last disabled at (7971762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  663.909540][   T12] softirqs last  enabled at (7971862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  663.909759][   T12] softirqs last disabled at (7971771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  663.909980][   T12] ---[ end trace 0000000000000000 ]---
[  663.911784][   T12] ------------[ cut here ]------------
[  663.911996][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  663.912399][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  663.912713][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  663.913127][   T12] Tainted: [W]=WARN
[  663.913264][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  663.913514][   T12] Workqueue: netns cleanup_net
[  663.913700][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  663.913913][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  663.914565][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  663.914783][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fe503c0 RCX: 1ff4000000018eaf
[  663.915075][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fe50478
[  663.915392][   T12] RBP: ff11000002074000 R08: 1fe2200001fca090 R09: ff11000001b051d0
[  663.915677][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  663.915924][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49000
[  663.916172][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  663.916476][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  663.916682][   T12] CR2: 0000563da5f01010 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  663.916933][   T12] PKRU: 55555554
[  663.917057][   T12] Call Trace:
[  663.917186][   T12]  <TASK>
[  663.917273][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  663.917455][   T12]  ? notifier_call_chain+0xb0/0x320
[  663.917674][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  663.917812][   T12]  netif_close_many+0x2ac/0x640
[  663.917995][   T12]  ? lock_acquire+0x134/0x160
[  663.918185][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.918357][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.918525][   T12]  ? __dev_close_many+0x530/0x530
[  663.918689][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  663.918900][   T12]  ? __rtnl_unlock+0x5b/0x100
[  663.919067][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  663.919299][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.919495][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  663.919698][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.919869][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.920037][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  663.920280][   T12]  ? unregister_netdevice_many+0x20/0x20
[  663.920457][   T12]  default_device_exit_batch+0x38b/0x600
[  663.920629][   T12]  ? generic_xdp_install+0x400/0x400
[  663.920797][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  663.920966][   T12]  ? unregister_netdev+0x60/0x60
[  663.921133][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.921321][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  663.921540][   T12]  ops_undo_list+0x2ce/0x8f0
[  663.921747][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  663.921950][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  663.922131][   T12]  cleanup_net+0x431/0x890
[  663.922307][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  663.922487][   T12]  ? process_one_work+0xdb7/0x1410
[  663.922671][   T12]  ? lock_acquire+0x134/0x160
[  663.922856][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.923029][   T12]  process_one_work+0xdf8/0x1410
[  663.923233][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  663.923414][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  663.923609][   T12]  worker_thread+0x4f1/0xd60
[  663.923809][   T12]  ? rescuer_thread+0x1320/0x1320
[  663.923989][   T12]  kthread+0x367/0x460
[  663.924136][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  663.924376][   T12]  ? kthread_affine_node+0x330/0x330
[  663.924557][   T12]  ret_from_fork+0x474/0x6b0
[  663.924760][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  663.925016][   T12]  ? __switch_to+0x5a3/0xe00
[  663.925224][   T12]  ? kthread_affine_node+0x330/0x330
[  663.925423][   T12]  ret_from_fork_asm+0x11/0x20
[  663.925609][   T12]  </TASK>
[  663.925733][   T12] irq event stamp: 7974727
[  663.925906][   T12] hardirqs last  enabled at (7974735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  663.926223][   T12] hardirqs last disabled at (7974742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  663.926529][   T12] softirqs last  enabled at (7974356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  663.926824][   T12] softirqs last disabled at (7974351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  663.927139][   T12] ---[ end trace 0000000000000000 ]---
[  663.928828][   T12] ------------[ cut here ]------------
[  663.929030][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  663.929444][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  663.929807][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  663.930191][   T12] Tainted: [W]=WARN
[  663.930321][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  663.930549][   T12] Workqueue: netns cleanup_net
[  663.930743][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  663.930981][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  663.931632][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  663.931851][   T12] RAX: 00000000ffffffa6 RBX: ff11000025200e40 RCX: 1ff4000000018eaf
[  663.932101][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025200ef8
[  663.932363][   T12] RBP: ff11000010a49000 R08: 1fe2200004a401e0 R09: ff11000001b051d0
[  663.932646][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  663.932901][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[  663.933190][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  663.933497][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  663.933707][   T12] CR2: 0000563da5f01010 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  663.933959][   T12] PKRU: 55555554
[  663.934089][   T12] Call Trace:
[  663.934243][   T12]  <TASK>
[  663.934364][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  663.934570][   T12]  ? notifier_call_chain+0xb0/0x320
[  663.934774][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  663.934928][   T12]  netif_close_many+0x2ac/0x640
[  663.935124][   T12]  ? lock_acquire+0x134/0x160
[  663.935304][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.935504][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.935684][   T12]  ? __dev_close_many+0x530/0x530
[  663.935865][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  663.936103][   T12]  ? __rtnl_unlock+0x5b/0x100
[  663.936282][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  663.936519][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.936700][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  663.936910][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.937101][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.937299][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  663.937558][   T12]  ? unregister_netdevice_many+0x20/0x20
[  663.937767][   T12]  default_device_exit_batch+0x38b/0x600
[  663.937969][   T12]  ? generic_xdp_install+0x400/0x400
[  663.938154][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  663.938424][   T12]  ? unregister_netdev+0x60/0x60
[  663.938613][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.938779][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  663.938948][   T12]  ops_undo_list+0x2ce/0x8f0
[  663.939116][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  663.939287][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  663.939468][   T12]  cleanup_net+0x431/0x890
[  663.939642][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  663.939827][   T12]  ? process_one_work+0xdb7/0x1410
[  663.940012][   T12]  ? lock_acquire+0x134/0x160
[  663.940187][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.940363][   T12]  process_one_work+0xdf8/0x1410
[  663.940542][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  663.940727][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  663.940913][   T12]  worker_thread+0x4f1/0xd60
[  663.941093][   T12]  ? rescuer_thread+0x1320/0x1320
[  663.941273][   T12]  kthread+0x367/0x460
[  663.941405][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  663.941618][   T12]  ? kthread_affine_node+0x330/0x330
[  663.941809][   T12]  ret_from_fork+0x474/0x6b0
[  663.941984][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  663.942199][   T12]  ? __switch_to+0x5a3/0xe00
[  663.942375][   T12]  ? kthread_affine_node+0x330/0x330
[  663.942544][   T12]  ret_from_fork_asm+0x11/0x20
[  663.942722][   T12]  </TASK>
[  663.942846][   T12] irq event stamp: 7977517
[  663.943014][   T12] hardirqs last  enabled at (7977525): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  663.943357][   T12] hardirqs last disabled at (7977534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  663.943706][   T12] softirqs last  enabled at (7977028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  663.944061][   T12] softirqs last disabled at (7977023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  663.944424][   T12] ---[ end trace 0000000000000000 ]---
[  663.946258][   T12] ------------[ cut here ]------------
[  663.946462][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  663.946835][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  663.947193][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  663.947880][   T12] Tainted: [W]=WARN
[  663.948035][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  663.948299][   T12] Workqueue: netns cleanup_net
[  663.948700][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  663.949159][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  663.949949][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  663.950188][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d28900 RCX: 1ff4000000018eaf
[  663.950574][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d289b8
[  663.950836][   T12] RBP: ff11000007d89000 R08: 1fe2200002da5138 R09: ff11000001b051d0
[  663.951137][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  663.951542][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64c000
[  663.951853][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  663.952214][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  663.952563][   T12] CR2: 0000563da5f01010 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  663.952834][   T12] PKRU: 55555554
[  663.952995][   T12] Call Trace:
[  663.953134][   T12]  <TASK>
[  663.953234][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  663.953485][   T12]  ? notifier_call_chain+0xb0/0x320
[  663.953686][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  663.953820][   T12]  netif_close_many+0x2ac/0x640
[  663.953997][   T12]  ? lock_acquire+0x134/0x160
[  663.954188][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.954456][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.954626][   T12]  ? __dev_close_many+0x530/0x530
[  663.954796][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  663.955037][   T12]  ? __rtnl_unlock+0x5b/0x100
[  663.955216][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  663.955746][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.955944][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  663.956200][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.956489][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.956690][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  663.956945][   T12]  ? unregister_netdevice_many+0x20/0x20
[  663.957154][   T12]  default_device_exit_batch+0x38b/0x600
[  663.957445][   T12]  ? generic_xdp_install+0x400/0x400
[  663.957626][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  663.957820][   T12]  ? unregister_netdev+0x60/0x60
[  663.958252][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.958517][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  663.958719][   T12]  ops_undo_list+0x2ce/0x8f0
[  663.958912][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  663.959102][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  663.959316][   T12]  cleanup_net+0x431/0x890
[  663.959613][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  663.959815][   T12]  ? process_one_work+0xdb7/0x1410
[  663.960020][   T12]  ? lock_acquire+0x134/0x160
[  663.960459][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.960637][   T12]  process_one_work+0xdf8/0x1410
[  663.960830][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  663.961006][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  663.961190][   T12]  worker_thread+0x4f1/0xd60
[  663.961440][   T12]  ? rescuer_thread+0x1320/0x1320
[  663.961619][   T12]  kthread+0x367/0x460
[  663.961879][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  663.962106][   T12]  ? kthread_affine_node+0x330/0x330
[  663.962519][   T12]  ret_from_fork+0x474/0x6b0
[  663.962704][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  663.962940][   T12]  ? __switch_to+0x5a3/0xe00
[  663.963142][   T12]  ? kthread_affine_node+0x330/0x330
[  663.963437][   T12]  ret_from_fork_asm+0x11/0x20
[  663.963651][   T12]  </TASK>
[  663.963801][   T12] irq event stamp: 7982409
[  663.963998][   T12] hardirqs last  enabled at (7982417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  663.964694][   T12] hardirqs last disabled at (7982520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  663.964987][   T12] softirqs last  enabled at (7982518): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  663.965307][   T12] softirqs last disabled at (7982425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  663.965672][   T12] ---[ end trace 0000000000000000 ]---
[  663.968953][   T12] ------------[ cut here ]------------
[  663.969165][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  663.969639][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  663.969991][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  663.970460][   T12] Tainted: [W]=WARN
[  663.970588][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  663.970825][   T12] Workqueue: netns cleanup_net
[  663.970998][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  663.971217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  663.971970][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  663.972232][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fda83c0 RCX: 1ff4000000018eaf
[  663.972554][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fda8478
[  663.972849][   T12] RBP: ff1100000f64c000 R08: 1fe2200003fb5090 R09: ff11000001b051d0
[  663.973148][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  663.973415][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002531c000
[  663.973664][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  663.973954][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  663.974184][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  663.974449][   T12] PKRU: 55555554
[  663.974577][   T12] Call Trace:
[  663.974703][   T12]  <TASK>
[  663.974809][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  663.974989][   T12]  ? notifier_call_chain+0xb0/0x320
[  663.975158][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  663.975290][   T12]  netif_close_many+0x2ac/0x640
[  663.975463][   T12]  ? lock_acquire+0x134/0x160
[  663.975656][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.975826][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.975999][   T12]  ? __dev_close_many+0x530/0x530
[  663.976190][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  663.976426][   T12]  ? __rtnl_unlock+0x5b/0x100
[  663.976629][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  663.976884][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.977082][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  663.977334][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.977539][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.977738][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  663.977983][   T12]  ? unregister_netdevice_many+0x20/0x20
[  663.978158][   T12]  default_device_exit_batch+0x38b/0x600
[  663.978333][   T12]  ? generic_xdp_install+0x400/0x400
[  663.978518][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  663.978701][   T12]  ? unregister_netdev+0x60/0x60
[  663.978868][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.979027][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  663.979195][   T12]  ops_undo_list+0x2ce/0x8f0
[  663.979367][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  663.979551][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  663.979733][   T12]  cleanup_net+0x431/0x890
[  663.979900][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  663.980059][   T12]  ? process_one_work+0xdb7/0x1410
[  663.980229][   T12]  ? lock_acquire+0x134/0x160
[  663.980405][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.980605][   T12]  process_one_work+0xdf8/0x1410
[  663.980796][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  663.980996][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  663.981210][   T12]  worker_thread+0x4f1/0xd60
[  663.981424][   T12]  ? rescuer_thread+0x1320/0x1320
[  663.981621][   T12]  kthread+0x367/0x460
[  663.981770][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  663.982017][   T12]  ? kthread_affine_node+0x330/0x330
[  663.982221][   T12]  ret_from_fork+0x474/0x6b0
[  663.982409][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  663.982644][   T12]  ? __switch_to+0x5a3/0xe00
[  663.982817][   T12]  ? kthread_affine_node+0x330/0x330
[  663.983009][   T12]  ret_from_fork_asm+0x11/0x20
[  663.983202][   T12]  </TASK>
[  663.983356][   T12] irq event stamp: 7985771
[  663.983520][   T12] hardirqs last  enabled at (7985779): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  663.983815][   T12] hardirqs last disabled at (7985786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  663.984140][   T12] softirqs last  enabled at (7985306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  663.984496][   T12] softirqs last disabled at (7985281): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  663.984837][   T12] ---[ end trace 0000000000000000 ]---
[  663.988024][   T12] ------------[ cut here ]------------
[  663.988203][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  663.988534][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  663.988864][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  663.989284][   T12] Tainted: [W]=WARN
[  663.989436][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  663.989642][   T12] Workqueue: netns cleanup_net
[  663.989814][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  663.990036][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  663.990832][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  663.991087][   T12] RAX: 00000000ffffffa6 RBX: ff110000251b8040 RCX: 1ff4000000018eaf
[  663.991606][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b80f8
[  663.991908][   T12] RBP: ff1100002531c000 R08: 1fe2200004a37020 R09: ff11000001b051d0
[  663.992197][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  663.992583][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  663.992955][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  663.993274][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  663.993564][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  663.993843][   T12] PKRU: 55555554
[  663.993978][   T12] Call Trace:
[  663.994106][   T12]  <TASK>
[  663.994198][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  663.994438][   T12]  ? notifier_call_chain+0xb0/0x320
[  663.994634][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  663.994767][   T12]  netif_close_many+0x2ac/0x640
[  663.994938][   T12]  ? lock_acquire+0x134/0x160
[  663.995125][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.995326][   T12]  ? rcu_is_watching+0x15/0xd0
[  663.995617][   T12]  ? __dev_close_many+0x530/0x530
[  663.995821][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  663.996069][   T12]  ? __rtnl_unlock+0x5b/0x100
[  663.996276][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  663.996616][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.996796][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  663.997005][   T12]  ? mutex_is_locked+0x1c/0x50
[  663.997195][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.997437][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  663.997648][   T12]  ? unregister_netdevice_many+0x20/0x20
[  663.997814][   T12]  default_device_exit_batch+0x38b/0x600
[  663.997977][   T12]  ? generic_xdp_install+0x400/0x400
[  663.998141][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  663.998312][   T12]  ? unregister_netdev+0x60/0x60
[  663.998547][   T12]  ? rtnl_is_locked+0x15/0x20
[  663.998708][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  663.998874][   T12]  ops_undo_list+0x2ce/0x8f0
[  663.999040][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  663.999210][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  663.999481][   T12]  cleanup_net+0x431/0x890
[  663.999649][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  663.999817][   T12]  ? process_one_work+0xdb7/0x1410
[  663.999992][   T12]  ? lock_acquire+0x134/0x160
[  664.000189][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.000427][   T12]  process_one_work+0xdf8/0x1410
[  664.000602][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.000772][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.000963][   T12]  worker_thread+0x4f1/0xd60
[  664.001148][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.001315][   T12]  kthread+0x367/0x460
[  664.001512][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.001716][   T12]  ? kthread_affine_node+0x330/0x330
[  664.001890][   T12]  ret_from_fork+0x474/0x6b0
[  664.002070][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.002315][   T12]  ? __switch_to+0x5a3/0xe00
[  664.002608][   T12]  ? kthread_affine_node+0x330/0x330
[  664.002809][   T12]  ret_from_fork_asm+0x11/0x20
[  664.003021][   T12]  </TASK>
[  664.003171][   T12] irq event stamp: 7990837
[  664.003466][   T12] hardirqs last  enabled at (7990941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.003792][   T12] hardirqs last disabled at (7990948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.004083][   T12] softirqs last  enabled at (7990938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.004443][   T12] softirqs last disabled at (7990965): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.004724][   T12] ---[ end trace 0000000000000000 ]---
[  664.006773][   T12] ------------[ cut here ]------------
[  664.006912][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  664.007160][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.007413][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.007693][   T12] Tainted: [W]=WARN
[  664.007787][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.007940][   T12] Workqueue: netns cleanup_net
[  664.008074][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.008246][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.008689][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  664.008848][   T12] RAX: 00000000ffffffa6 RBX: ff110000251b9000 RCX: 1ff4000000018ed5
[  664.009031][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b90b8
[  664.009241][   T12] RBP: ff11000007569000 R08: 1fe2200004a37218 R09: ff11000001b051d0
[  664.009520][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  664.009793][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  664.010069][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  664.010411][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.010568][   T12] CR2: 00007ffd9d938e78 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  664.010774][   T12] PKRU: 55555554
[  664.010866][   T12] Call Trace:
[  664.010959][   T12]  <TASK>
[  664.011025][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  664.011192][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.011353][   T12]  ? mutex_is_locked+0x1c/0x50
[  664.011476][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.011600][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  664.011760][   T12]  default_device_exit_batch+0x38b/0x600
[  664.011884][   T12]  ? generic_xdp_install+0x400/0x400
[  664.012009][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.012136][   T12]  ? unregister_netdev+0x60/0x60
[  664.012263][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.012390][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.012516][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.012640][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.012761][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.012887][   T12]  cleanup_net+0x431/0x890
[  664.013014][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.013134][   T12]  ? process_one_work+0xdb7/0x1410
[  664.013261][   T12]  ? lock_acquire+0x134/0x160
[  664.013391][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.013515][   T12]  process_one_work+0xdf8/0x1410
[  664.013640][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.013762][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.013889][   T12]  worker_thread+0x4f1/0xd60
[  664.014018][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.014140][   T12]  kthread+0x367/0x460
[  664.014237][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.014396][   T12]  ? kthread_affine_node+0x330/0x330
[  664.014519][   T12]  ret_from_fork+0x474/0x6b0
[  664.014645][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.014798][   T12]  ? __switch_to+0x5a3/0xe00
[  664.014923][   T12]  ? kthread_affine_node+0x330/0x330
[  664.015049][   T12]  ret_from_fork_asm+0x11/0x20
[  664.015182][   T12]  </TASK>
[  664.015274][   T12] irq event stamp: 7995107
[  664.015402][   T12] hardirqs last  enabled at (7995117): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.015614][   T12] hardirqs last disabled at (7995124): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.015824][   T12] softirqs last  enabled at (7994766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.016036][   T12] softirqs last disabled at (7994761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.016251][   T12] ---[ end trace 0000000000000000 ]---
[  664.017634][   T12] ------------[ cut here ]------------
[  664.017759][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  664.018001][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.018228][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.018515][   T12] Tainted: [W]=WARN
[  664.018612][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.018766][   T12] Workqueue: netns cleanup_net
[  664.018894][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.019054][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.019516][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  664.019671][   T12] RAX: 00000000ffffffa6 RBX: ff110000251b9a80 RCX: 1ff4000000018ed5
[  664.019853][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b9b38
[  664.020035][   T12] RBP: ff1100001604c000 R08: 1fe2200004a37368 R09: ff11000001b051d0
[  664.020230][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  664.020422][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  664.020605][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  664.020820][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.020978][   T12] CR2: 00007ffd9d938e78 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  664.021164][   T12] PKRU: 55555554
[  664.021262][   T12] Call Trace:
[  664.021369][   T12]  <TASK>
[  664.021435][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  664.021594][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.021753][   T12]  ? mutex_is_locked+0x1c/0x50
[  664.021878][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.022001][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  664.022161][   T12]  default_device_exit_batch+0x38b/0x600
[  664.022290][   T12]  ? generic_xdp_install+0x400/0x400
[  664.022416][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.022539][   T12]  ? unregister_netdev+0x60/0x60
[  664.022663][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.022788][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.022914][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.023042][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.023163][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.023298][   T12]  cleanup_net+0x431/0x890
[  664.023427][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.023553][   T12]  ? process_one_work+0xdb7/0x1410
[  664.023679][   T12]  ? lock_acquire+0x134/0x160
[  664.023802][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.023925][   T12]  process_one_work+0xdf8/0x1410
[  664.024084][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.024270][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.024474][   T12]  worker_thread+0x4f1/0xd60
[  664.024670][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.024855][   T12]  kthread+0x367/0x460
[  664.024998][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.025204][   T12]  ? kthread_affine_node+0x330/0x330
[  664.025331][   T12]  ret_from_fork+0x474/0x6b0
[  664.025469][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.025679][   T12]  ? __switch_to+0x5a3/0xe00
[  664.025805][   T12]  ? kthread_affine_node+0x330/0x330
[  664.025928][   T12]  ret_from_fork_asm+0x11/0x20
[  664.026063][   T12]  </TASK>
[  664.026156][   T12] irq event stamp: 7997919
[  664.026285][   T12] hardirqs last  enabled at (7997927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.026573][   T12] hardirqs last disabled at (7997936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.026888][   T12] softirqs last  enabled at (7997634): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.027199][   T12] softirqs last disabled at (7997629): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.027424][   T12] ---[ end trace 0000000000000000 ]---
[  664.029120][   T12] ------------[ cut here ]------------
[  664.029251][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  664.029703][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.029934][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.030217][   T12] Tainted: [W]=WARN
[  664.030311][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.030563][   T12] Workqueue: netns cleanup_net
[  664.030693][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.030855][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.031304][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  664.031534][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc88ac0 RCX: 1ff4000000018ed5
[  664.031806][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc88b78
[  664.031997][   T12] RBP: ff11000005f71000 R08: 1fe2200003991170 R09: ff11000001b051d0
[  664.032183][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  664.032421][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  664.032604][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  664.032819][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.032974][   T12] CR2: 00007ffd9d938e78 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  664.033182][   T12] PKRU: 55555554
[  664.033276][   T12] Call Trace:
[  664.033420][   T12]  <TASK>
[  664.033485][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  664.033643][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.033796][   T12]  ? mutex_is_locked+0x1c/0x50
[  664.033921][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.034044][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  664.034222][   T12]  default_device_exit_batch+0x38b/0x600
[  664.034400][   T12]  ? generic_xdp_install+0x400/0x400
[  664.034578][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.034718][   T12]  ? unregister_netdev+0x60/0x60
[  664.034843][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.034966][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.035092][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.035224][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.035404][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.035533][   T12]  cleanup_net+0x431/0x890
[  664.035658][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.035783][   T12]  ? process_one_work+0xdb7/0x1410
[  664.035909][   T12]  ? lock_acquire+0x134/0x160
[  664.036033][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.036158][   T12]  process_one_work+0xdf8/0x1410
[  664.036294][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.036467][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.036595][   T12]  worker_thread+0x4f1/0xd60
[  664.036723][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.036845][   T12]  kthread+0x367/0x460
[  664.036938][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.037092][   T12]  ? kthread_affine_node+0x330/0x330
[  664.037221][   T12]  ret_from_fork+0x474/0x6b0
[  664.037399][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.037559][   T12]  ? __switch_to+0x5a3/0xe00
[  664.037684][   T12]  ? kthread_affine_node+0x330/0x330
[  664.037807][   T12]  ret_from_fork_asm+0x11/0x20
[  664.037940][   T12]  </TASK>
[  664.038033][   T12] irq event stamp: 8002249
[  664.038156][   T12] hardirqs last  enabled at (8002257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.038428][   T12] hardirqs last disabled at (8002358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.038640][   T12] softirqs last  enabled at (8002356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.038852][   T12] softirqs last disabled at (8002265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.039068][   T12] ---[ end trace 0000000000000000 ]---
[  664.041835][   T12] ------------[ cut here ]------------
[  664.042026][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  664.042395][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.042722][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.043163][   T12] Tainted: [W]=WARN
[  664.043316][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.043597][   T12] Workqueue: netns cleanup_net
[  664.043795][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.044025][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.044648][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  664.044871][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc89540 RCX: 1ff4000000018ed5
[  664.045129][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc895f8
[  664.045384][   T12] RBP: ff1100001c0c1000 R08: 1fe22000039912c0 R09: ff11000001b051d0
[  664.045657][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  664.045943][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  664.046239][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  664.046587][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.046817][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  664.047061][   T12] PKRU: 55555554
[  664.047204][   T12] Call Trace:
[  664.047333][   T12]  <TASK>
[  664.047434][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  664.047661][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.047891][   T12]  ? mutex_is_locked+0x1c/0x50
[  664.048065][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.048258][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  664.048494][   T12]  default_device_exit_batch+0x38b/0x600
[  664.048786][   T12]  ? generic_xdp_install+0x400/0x400
[  664.048983][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.049159][   T12]  ? unregister_netdev+0x60/0x60
[  664.049334][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.049485][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.049615][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.049738][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.049857][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.049983][   T12]  cleanup_net+0x431/0x890
[  664.050105][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.050235][   T12]  ? process_one_work+0xdb7/0x1410
[  664.050368][   T12]  ? lock_acquire+0x134/0x160
[  664.050491][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.050615][   T12]  process_one_work+0xdf8/0x1410
[  664.050743][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.050871][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.050996][   T12]  worker_thread+0x4f1/0xd60
[  664.051125][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.051249][   T12]  kthread+0x367/0x460
[  664.051345][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.051497][   T12]  ? kthread_affine_node+0x330/0x330
[  664.051619][   T12]  ret_from_fork+0x474/0x6b0
[  664.051745][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.051902][   T12]  ? __switch_to+0x5a3/0xe00
[  664.052029][   T12]  ? kthread_affine_node+0x330/0x330
[  664.052209][   T12]  ret_from_fork_asm+0x11/0x20
[  664.052373][   T12]  </TASK>
[  664.052510][   T12] irq event stamp: 8005215
[  664.052659][   T12] hardirqs last  enabled at (8005223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.052873][   T12] hardirqs last disabled at (8005230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.053189][   T12] softirqs last  enabled at (8004790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.053527][   T12] softirqs last disabled at (8004723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.053859][   T12] ---[ end trace 0000000000000000 ]---
[  664.056818][   T12] ------------[ cut here ]------------
[  664.056954][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  664.057202][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.057432][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.057704][   T12] Tainted: [W]=WARN
[  664.057799][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.057962][   T12] Workqueue: netns cleanup_net
[  664.058090][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.058253][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.058888][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  664.059125][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e3cc80 RCX: 1ff4000000018ed5
[  664.059509][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e3cd38
[  664.059795][   T12] RBP: ff11000002074000 R08: 1fe2200002dc79a8 R09: ff11000001b051d0
[  664.059976][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  664.060162][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  664.060448][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  664.060664][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.060818][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  664.061004][   T12] PKRU: 55555554
[  664.061097][   T12] Call Trace:
[  664.061192][   T12]  <TASK>
[  664.061258][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  664.061471][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.061622][   T12]  ? mutex_is_locked+0x1c/0x50
[  664.061744][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.061866][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  664.062025][   T12]  default_device_exit_batch+0x38b/0x600
[  664.062146][   T12]  ? generic_xdp_install+0x400/0x400
[  664.062272][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.062509][   T12]  ? unregister_netdev+0x60/0x60
[  664.062636][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.062794][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.062955][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.063138][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.063332][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.063578][   T12]  cleanup_net+0x431/0x890
[  664.063767][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.063951][   T12]  ? process_one_work+0xdb7/0x1410
[  664.064127][   T12]  ? lock_acquire+0x134/0x160
[  664.064258][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.064444][   T12]  process_one_work+0xdf8/0x1410
[  664.064576][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.064707][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.064834][   T12]  worker_thread+0x4f1/0xd60
[  664.064958][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.065082][   T12]  kthread+0x367/0x460
[  664.065179][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.065332][   T12]  ? kthread_affine_node+0x330/0x330
[  664.065514][   T12]  ret_from_fork+0x474/0x6b0
[  664.065640][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.065793][   T12]  ? __switch_to+0x5a3/0xe00
[  664.065916][   T12]  ? kthread_affine_node+0x330/0x330
[  664.066038][   T12]  ret_from_fork_asm+0x11/0x20
[  664.066168][   T12]  </TASK>
[  664.066265][   T12] irq event stamp: 8009817
[  664.066439][   T12] hardirqs last  enabled at (8009919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.066650][   T12] hardirqs last disabled at (8009926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.066860][   T12] softirqs last  enabled at (8009916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.067077][   T12] softirqs last disabled at (8009825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.067420][   T12] ---[ end trace 0000000000000000 ]---
[  664.070841][   T12] ------------[ cut here ]------------
[  664.071052][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  664.071447][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.071802][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.072253][   T12] Tainted: [W]=WARN
[  664.072410][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.072651][   T12] Workqueue: netns cleanup_net
[  664.072855][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.073107][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.073819][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  664.074065][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e3d700 RCX: 1ff4000000018ed5
[  664.074369][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e3d7b8
[  664.074656][   T12] RBP: ff11000010a49000 R08: 1fe2200002dc7af8 R09: ff11000001b051d0
[  664.074944][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  664.075239][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  664.075538][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  664.075879][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.076120][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  664.076424][   T12] PKRU: 55555554
[  664.076570][   T12] Call Trace:
[  664.076727][   T12]  <TASK>
[  664.076831][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  664.077078][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.077324][   T12]  ? mutex_is_locked+0x1c/0x50
[  664.077526][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.077714][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  664.077963][   T12]  default_device_exit_batch+0x38b/0x600
[  664.078153][   T12]  ? generic_xdp_install+0x400/0x400
[  664.078358][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.078549][   T12]  ? unregister_netdev+0x60/0x60
[  664.078740][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.078928][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.079122][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.079324][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.079523][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.079720][   T12]  cleanup_net+0x431/0x890
[  664.079911][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.080099][   T12]  ? process_one_work+0xdb7/0x1410
[  664.080297][   T12]  ? lock_acquire+0x134/0x160
[  664.080496][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.080694][   T12]  process_one_work+0xdf8/0x1410
[  664.080892][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.081082][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.081288][   T12]  worker_thread+0x4f1/0xd60
[  664.081497][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.081687][   T12]  kthread+0x367/0x460
[  664.081832][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.082072][   T12]  ? kthread_affine_node+0x330/0x330
[  664.082270][   T12]  ret_from_fork+0x474/0x6b0
[  664.082471][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.082710][   T12]  ? __switch_to+0x5a3/0xe00
[  664.082902][   T12]  ? kthread_affine_node+0x330/0x330
[  664.083093][   T12]  ret_from_fork_asm+0x11/0x20
[  664.083300][   T12]  </TASK>
[  664.083450][   T12] irq event stamp: 8012789
[  664.083642][   T12] hardirqs last  enabled at (8012797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.083978][   T12] hardirqs last disabled at (8012804): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.084362][   T12] softirqs last  enabled at (8012400): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.084701][   T12] softirqs last disabled at (8012395): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.085035][   T12] ---[ end trace 0000000000000000 ]---
[  664.087860][   T12] ------------[ cut here ]------------
[  664.088051][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  664.088436][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.088778][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.089226][   T12] Tainted: [W]=WARN
[  664.089383][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.089622][   T12] Workqueue: netns cleanup_net
[  664.089827][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.090078][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.090773][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  664.091014][   T12] RAX: 00000000ffffffa6 RBX: ff1100002553a740 RCX: 1ff4000000018ed5
[  664.091302][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002553a7f8
[  664.091595][   T12] RBP: ff11000007d89000 R08: 1fe2200004aa7500 R09: ff11000001b051d0
[  664.091880][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  664.092168][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  664.092469][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  664.092804][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.093043][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  664.093349][   T12] PKRU: 55555554
[  664.093495][   T12] Call Trace:
[  664.093638][   T12]  <TASK>
[  664.093741][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  664.093987][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.094227][   T12]  ? mutex_is_locked+0x1c/0x50
[  664.094426][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.094619][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  664.094869][   T12]  default_device_exit_batch+0x38b/0x600
[  664.095061][   T12]  ? generic_xdp_install+0x400/0x400
[  664.095254][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.095455][   T12]  ? unregister_netdev+0x60/0x60
[  664.095647][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.095835][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.096031][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.096233][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.096432][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.096631][   T12]  cleanup_net+0x431/0x890
[  664.096825][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.097015][   T12]  ? process_one_work+0xdb7/0x1410
[  664.097215][   T12]  ? lock_acquire+0x134/0x160
[  664.097414][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.097612][   T12]  process_one_work+0xdf8/0x1410
[  664.097815][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.098004][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.098208][   T12]  worker_thread+0x4f1/0xd60
[  664.098418][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.098608][   T12]  kthread+0x367/0x460
[  664.098753][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.098991][   T12]  ? kthread_affine_node+0x330/0x330
[  664.099192][   T12]  ret_from_fork+0x474/0x6b0
[  664.099394][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.099635][   T12]  ? __switch_to+0x5a3/0xe00
[  664.099826][   T12]  ? kthread_affine_node+0x330/0x330
[  664.100021][   T12]  ret_from_fork_asm+0x11/0x20
[  664.100227][   T12]  </TASK>
[  664.100378][   T12] irq event stamp: 8015829
[  664.100569][   T12] hardirqs last  enabled at (8015837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.100901][   T12] hardirqs last disabled at (8015844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.101234][   T12] softirqs last  enabled at (8015302): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  664.101599][   T12] softirqs last disabled at (8015861): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.101932][   T12] ---[ end trace 0000000000000000 ]---
[  664.104838][   T12] ------------[ cut here ]------------
[  664.105035][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  664.105423][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.105776][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.106219][   T12] Tainted: [W]=WARN
[  664.106376][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.106620][   T12] Workqueue: netns cleanup_net
[  664.106825][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.107075][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.107962][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  664.108209][   T12] RAX: 00000000ffffffa6 RBX: ff1100002553b1c0 RCX: 1ff4000000018ed5
[  664.108666][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002553b278
[  664.108954][   T12] RBP: ff1100000f64c000 R08: 1fe2200004aa7650 R09: ff11000001b051d0
[  664.109405][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  664.109688][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  664.109999][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  664.110534][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.110779][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  664.111066][   T12] PKRU: 55555554
[  664.111214][   T12] Call Trace:
[  664.111496][   T12]  <TASK>
[  664.111597][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  664.111837][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.112064][   T12]  ? mutex_is_locked+0x1c/0x50
[  664.112539][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.112853][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  664.113112][   T12]  default_device_exit_batch+0x38b/0x600
[  664.113300][   T12]  ? generic_xdp_install+0x400/0x400
[  664.113636][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.113831][   T12]  ? unregister_netdev+0x60/0x60
[  664.114018][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.114208][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.114483][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.114675][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.114862][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.115058][   T12]  cleanup_net+0x431/0x890
[  664.115256][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.115531][   T12]  ? process_one_work+0xdb7/0x1410
[  664.115723][   T12]  ? lock_acquire+0x134/0x160
[  664.115913][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.116110][   T12]  process_one_work+0xdf8/0x1410
[  664.116314][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.116603][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.116815][   T12]  worker_thread+0x4f1/0xd60
[  664.117022][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.117218][   T12]  kthread+0x367/0x460
[  664.117450][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.117693][   T12]  ? kthread_affine_node+0x330/0x330
[  664.117888][   T12]  ret_from_fork+0x474/0x6b0
[  664.118085][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.118425][   T12]  ? __switch_to+0x5a3/0xe00
[  664.118648][   T12]  ? kthread_affine_node+0x330/0x330
[  664.118845][   T12]  ret_from_fork_asm+0x11/0x20
[  664.119049][   T12]  </TASK>
[  664.119196][   T12] irq event stamp: 8021185
[  664.119475][   T12] hardirqs last  enabled at (8021287): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.119811][   T12] hardirqs last disabled at (8021294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.123012][   T12] softirqs last  enabled at (8021394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.123462][   T12] softirqs last disabled at (8021405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.123796][   T12] ---[ end trace 0000000000000000 ]---
[  664.126273][   T12] ------------[ cut here ]------------
[  664.126512][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  664.126760][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.126997][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.127283][   T12] Tainted: [W]=WARN
[  664.127384][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.127541][   T12] Workqueue: netns cleanup_net
[  664.127685][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.127884][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.128345][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  664.128500][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc523c0 RCX: 1ff4000000018ed5
[  664.128685][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc52478
[  664.128871][   T12] RBP: ff1100002531c000 R08: 1fe2200003f8a490 R09: ff11000001b051d0
[  664.129057][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  664.129248][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  664.129447][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  664.129672][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.129830][   T12] CR2: 00007fd705e89db0 CR3: 00000000171a5004 CR4: 0000000000771ef0
[  664.130020][   T12] PKRU: 55555554
[  664.130114][   T12] Call Trace:
[  664.130213][   T12]  <TASK>
[  664.130280][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  664.130451][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.130607][   T12]  ? mutex_is_locked+0x1c/0x50
[  664.130739][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.130862][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  664.131021][   T12]  default_device_exit_batch+0x38b/0x600
[  664.131147][   T12]  ? generic_xdp_install+0x400/0x400
[  664.131276][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.131416][   T12]  ? unregister_netdev+0x60/0x60
[  664.131551][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.131677][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.131805][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.131933][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.132056][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.132188][   T12]  cleanup_net+0x431/0x890
[  664.132317][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.132452][   T12]  ? process_one_work+0xdb7/0x1410
[  664.132577][   T12]  ? lock_acquire+0x134/0x160
[  664.132701][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.132829][   T12]  process_one_work+0xdf8/0x1410
[  664.132957][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.133081][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.133220][   T12]  worker_thread+0x4f1/0xd60
[  664.133357][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.133484][   T12]  kthread+0x367/0x460
[  664.133577][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.133735][   T12]  ? kthread_affine_node+0x330/0x330
[  664.133862][   T12]  ret_from_fork+0x474/0x6b0
[  664.133991][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.134148][   T12]  ? __switch_to+0x5a3/0xe00
[  664.134281][   T12]  ? kthread_affine_node+0x330/0x330
[  664.134415][   T12]  ret_from_fork_asm+0x11/0x20
[  664.134549][   T12]  </TASK>
[  664.134642][   T12] irq event stamp: 8024729
[  664.134771][   T12] hardirqs last  enabled at (8024737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.134988][   T12] hardirqs last disabled at (8024744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.135216][   T12] softirqs last  enabled at (8024402): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.135437][   T12] softirqs last disabled at (8024393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.135655][   T12] ---[ end trace 0000000000000000 ]---
[  664.211820][   T12] ------------[ cut here ]------------
[  664.211996][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  664.212268][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.212522][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.212842][   T12] Tainted: [W]=WARN
[  664.212941][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.213110][   T12] Workqueue: netns cleanup_net
[  664.213251][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.213427][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.213892][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  664.214061][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc52c80 RCX: 1ff4000000018eaf
[  664.214254][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc52d38
[  664.214446][   T12] RBP: ff11000007619000 R08: 1fe2200003f8a5a8 R09: ff11000001b051d0
[  664.214663][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  664.214862][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  664.215056][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  664.215296][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.215466][   T12] CR2: 00007fd705e89db0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  664.215657][   T12] PKRU: 55555554
[  664.215757][   T12] Call Trace:
[  664.215852][   T12]  <TASK>
[  664.215919][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  664.216056][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  664.216155][   T12]  netif_close_many+0x2ac/0x640
[  664.216295][   T12]  ? lock_acquire+0x134/0x160
[  664.216431][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.216561][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.216692][   T12]  ? __dev_close_many+0x530/0x530
[  664.216826][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  664.216989][   T12]  ? __rtnl_unlock+0x5b/0x100
[  664.217123][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  664.217289][   T12]  ? mutex_is_locked+0x1c/0x50
[  664.217425][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.217554][   T12]  ? default_device_exit_net+0x78/0x7b0
[  664.217688][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.217857][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  664.217991][   T12]  default_device_exit_batch+0x38b/0x600
[  664.218120][   T12]  ? generic_xdp_install+0x400/0x400
[  664.218254][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.218391][   T12]  ? unregister_netdev+0x60/0x60
[  664.218519][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.218665][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.218801][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.218929][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.219057][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.219205][   T12]  cleanup_net+0x431/0x890
[  664.219337][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.219469][   T12]  ? process_one_work+0xdb7/0x1410
[  664.219599][   T12]  ? lock_acquire+0x134/0x160
[  664.219742][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.219886][   T12]  process_one_work+0xdf8/0x1410
[  664.220024][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.220151][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.220293][   T12]  worker_thread+0x4f1/0xd60
[  664.220430][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.220557][   T12]  kthread+0x367/0x460
[  664.220656][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.220820][   T12]  ? kthread_affine_node+0x330/0x330
[  664.220945][   T12]  ret_from_fork+0x474/0x6b0
[  664.221074][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.221239][   T12]  ? __switch_to+0x5a3/0xe00
[  664.221371][   T12]  ? kthread_affine_node+0x330/0x330
[  664.221497][   T12]  ret_from_fork_asm+0x11/0x20
[  664.221630][   T12]  </TASK>
[  664.221729][   T12] irq event stamp: 8032029
[  664.221873][   T12] hardirqs last  enabled at (8032037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.222099][   T12] hardirqs last disabled at (8032044): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.222320][   T12] softirqs last  enabled at (8031704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.222554][   T12] softirqs last disabled at (8031697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.222775][   T12] ---[ end trace 0000000000000000 ]---
[  664.223984][   T12] ------------[ cut here ]------------
[  664.224136][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  664.224450][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.224680][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.224961][   T12] Tainted: [W]=WARN
[  664.225055][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.225230][   T12] Workqueue: netns cleanup_net
[  664.225418][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.225592][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.226027][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  664.226184][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc53e00 RCX: 1ff4000000018ed5
[  664.226372][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc53eb8
[  664.226551][   T12] RBP: ff11000007619000 R08: 1fe2200003f8a7d8 R09: ff11000001b051d0
[  664.226730][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  664.226915][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  664.227103][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  664.227321][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.227479][   T12] CR2: 00007fd705e89db0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  664.227660][   T12] PKRU: 55555554
[  664.227753][   T12] Call Trace:
[  664.227844][   T12]  <TASK>
[  664.227908][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  664.228070][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  664.228225][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  664.228354][   T12]  default_device_exit_batch+0x38b/0x600
[  664.228476][   T12]  ? generic_xdp_install+0x400/0x400
[  664.228597][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  664.228727][   T12]  ? unregister_netdev+0x60/0x60
[  664.228850][   T12]  ? rtnl_is_locked+0x15/0x20
[  664.228972][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  664.229096][   T12]  ops_undo_list+0x2ce/0x8f0
[  664.229251][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  664.229382][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.229508][   T12]  cleanup_net+0x431/0x890
[  664.229628][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  664.229755][   T12]  ? process_one_work+0xdb7/0x1410
[  664.229882][   T12]  ? lock_acquire+0x134/0x160
[  664.230004][   T12]  ? rcu_is_watching+0x15/0xd0
[  664.230126][   T12]  process_one_work+0xdf8/0x1410
[  664.230254][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  664.230380][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  664.230510][   T12]  worker_thread+0x4f1/0xd60
[  664.230640][   T12]  ? rescuer_thread+0x1320/0x1320
[  664.230767][   T12]  kthread+0x367/0x460
[  664.230859][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  664.231036][   T12]  ? kthread_affine_node+0x330/0x330
[  664.231161][   T12]  ret_from_fork+0x474/0x6b0
[  664.231288][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  664.231442][   T12]  ? __switch_to+0x5a3/0xe00
[  664.231566][   T12]  ? kthread_affine_node+0x330/0x330
[  664.231690][   T12]  ret_from_fork_asm+0x11/0x20
[  664.231821][   T12]  </TASK>
[  664.231912][   T12] irq event stamp: 8035873
[  664.232034][   T12] hardirqs last  enabled at (8035881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.232258][   T12] hardirqs last disabled at (8035888): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.232477][   T12] softirqs last  enabled at (8035490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.232687][   T12] softirqs last disabled at (8035399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.232900][   T12] ---[ end trace 0000000000000000 ]---
[  664.518217][T11501] ------------[ cut here ]------------
[  664.518444][T11501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11501
[  664.518836][T11501] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.519145][T11501] CPU: 3 UID: 0 PID: 11501 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.519448][T11501] Tainted: [W]=WARN
[  664.519555][T11501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.519751][T11501] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.519962][T11501] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.520512][T11501] RSP: 0018:ffa0000006b3fab0 EFLAGS: 00010286
[  664.520750][T11501] RAX: 00000000ffffffa6 RBX: ff11000011db9540 RCX: 1ff4000000d67f1c
[  664.521008][T11501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db95f8
[  664.521221][T11501] RBP: ff11000019a5c000 R08: 1fe22000023b72c0 R09: ff11000004b7ae80
[  664.521428][T11501] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  664.521630][T11501] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a5c000
[  664.521854][T11501] FS:  00007f80b616d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  664.522105][T11501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.522294][T11501] CR2: 00007f80b636ec20 CR3: 00000000254bf002 CR4: 0000000000771ef0
[  664.522505][T11501] PKRU: 55555554
[  664.522607][T11501] Call Trace:
[  664.522711][T11501]  <TASK>
[  664.522782][T11501]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  664.522921][T11501]  ? notifier_call_chain+0xb0/0x320
[  664.523059][T11501]  rtmsg_ifinfo+0x5c/0xb0
[  664.523163][T11501]  register_netdevice+0x137a/0x1980
[  664.523313][T11501]  ? unregister_netdevice_queue+0x470/0x470
[  664.523488][T11501]  register_netdev+0x23/0x40
[  664.523639][T11501]  loopback_net_init+0x7d/0x150
[  664.523774][T11501]  ops_init+0x187/0x560
[  664.523876][T11501]  setup_net+0x11b/0x3b0
[  664.523978][T11501]  ? unregister_pernet_device+0x80/0x80
[  664.524112][T11501]  ? lockdep_init_map_type+0x5d/0x250
[  664.524254][T11501]  ? mutex_init_lockdep+0xf6/0x120
[  664.524394][T11501]  copy_net_ns+0x2fd/0x450
[  664.524529][T11501]  create_new_namespaces+0x371/0xa10
[  664.524666][T11501]  unshare_nsproxy_namespaces+0xa5/0x150
[  664.524803][T11501]  ksys_unshare+0x47e/0x8c0
[  664.524937][T11501]  ? walk_process_tree+0x350/0x350
[  664.525108][T11501]  ? __ia32_sys_open+0x1b0/0x1b0
[  664.525298][T11501]  __x64_sys_unshare+0x34/0x50
[  664.525501][T11501]  ? do_syscall_64+0x82/0xfc0
[  664.525660][T11501]  do_syscall_64+0x117/0xfc0
[  664.525794][T11501]  ? trace_hardirqs_off+0xd/0x30
[  664.525928][T11501]  ? exc_page_fault+0xee/0x100
[  664.526079][T11501]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  664.526262][T11501] RIP: 0033:0x7f80b642fbcb
[  664.526413][T11501] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  664.526953][T11501] RSP: 002b:00007ffd9f47a458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  664.527269][T11501] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f80b642fbcb
[  664.527529][T11501] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  664.527730][T11501] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  664.527932][T11501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd9f47c680
[  664.528140][T11501] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9f47e712
[  664.528407][T11501]  </TASK>
[  664.528529][T11501] irq event stamp: 25117
[  664.528670][T11501] hardirqs last  enabled at (25125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.528910][T11501] hardirqs last disabled at (25132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.529259][T11501] softirqs last  enabled at (24602): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  664.529629][T11501] softirqs last disabled at (24600): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  664.529975][T11501] ---[ end trace 0000000000000000 ]---
[  664.557061][T11502] ------------[ cut here ]------------
[  664.557246][T11502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11502
[  664.557531][T11502] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.557780][T11502] CPU: 0 UID: 0 PID: 11502 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.558059][T11502] Tainted: [W]=WARN
[  664.558164][T11502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.558338][T11502] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.558525][T11502] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.558995][T11502] RSP: 0018:ffa0000006b2f030 EFLAGS: 00010286
[  664.559164][T11502] RAX: 00000000ffffffa6 RBX: ff11000011db9e00 RCX: 1ff4000000d65dcc
[  664.559374][T11502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db9eb8
[  664.559573][T11502] RBP: ff11000019a5c000 R08: 1fe22000023b73d8 R09: ff11000001cd2e58
[  664.559771][T11502] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  664.559970][T11502] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a5ccd1
[  664.560170][T11502] FS:  00007f433a9e2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  664.560413][T11502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.560579][T11502] CR2: 00007f433acb21a0 CR3: 00000000254b7006 CR4: 0000000000771ef0
[  664.560778][T11502] PKRU: 55555554
[  664.560877][T11502] Call Trace:
[  664.560977][T11502]  <TASK>
[  664.561046][T11502]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  664.561187][T11502]  rtmsg_ifinfo+0x5c/0xb0
[  664.561293][T11502]  ? mark_held_locks+0x40/0x70
[  664.561436][T11502]  __dev_notify_flags+0x1b8/0x280
[  664.561571][T11502]  ? netif_change_name+0x8c0/0x8c0
[  664.561704][T11502]  ? __dev_change_flags+0x4a4/0x660
[  664.561839][T11502]  ? netif_set_allmulti+0x250/0x250
[  664.561972][T11502]  ? is_bpf_text_address+0x68/0x110
[  664.562109][T11502]  netif_change_flags+0xfe/0x190
[  664.562251][T11502]  do_setlink.isra.0+0x1cc3/0x2750
[  664.562391][T11502]  ? rtnl_link_get_size+0x350/0x350
[  664.562526][T11502]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  664.562693][T11502]  ? rcu_read_lock_any_held+0x3c/0x90
[  664.562827][T11502]  ? validate_chain+0x38b/0xc20
[  664.562962][T11502]  ? rcu_read_lock_any_held+0x66/0x90
[  664.563094][T11502]  ? stack_depot_save_flags+0x367/0x770
[  664.563237][T11502]  ? __kernel_text_address+0x12/0x30
[  664.563377][T11502]  ? __lock_acquire+0x508/0xc10
[  664.563513][T11502]  ? lock_acquire.part.0+0xbc/0x260
[  664.563646][T11502]  ? rtnl_newlink+0x883/0xef0
[  664.563779][T11502]  ? rcu_is_watching+0x15/0xd0
[  664.563911][T11502]  ? lock_acquire+0x134/0x160
[  664.564044][T11502]  ? rcu_is_watching+0x15/0xd0
[  664.564181][T11502]  ? rcu_is_watching+0x15/0xd0
[  664.564312][T11502]  ? trace_contention_end+0xb3/0x1a0
[  664.564451][T11502]  ? __mutex_lock+0x1db/0x2010
[  664.564585][T11502]  ? __mutex_lock+0x9b2/0x2010
[  664.564719][T11502]  ? rtnl_newlink+0x883/0xef0
[  664.564856][T11502]  ? ww_mutex_lock+0x160/0x160
[  664.564994][T11502]  ? __rtnl_newlink+0x3fa/0xa50
[  664.565130][T11502]  rtnl_newlink+0x8d1/0xef0
[  664.565273][T11502]  ? lock_acquire.part.0+0xbc/0x260
[  664.565412][T11502]  ? find_held_lock+0x2b/0x80
[  664.565547][T11502]  ? __rtnl_newlink+0xa50/0xa50
[  664.565679][T11502]  ? mark_usage+0x61/0x170
[  664.565811][T11502]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.565948][T11502]  ? lock_acquire.part.0+0xbc/0x260
[  664.566082][T11502]  ? find_held_lock+0x2b/0x80
[  664.566220][T11502]  ? __rtnl_newlink+0xa50/0xa50
[  664.566366][T11502]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.566507][T11502]  ? __rtnl_newlink+0xa50/0xa50
[  664.566638][T11502]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  664.566774][T11502]  ? validate_chain+0x38b/0xc20
[  664.566905][T11502]  ? rtnl_link_fill+0x900/0x900
[  664.567042][T11502]  ? __lock_acquire+0x508/0xc10
[  664.567186][T11502]  ? lock_acquire.part.0+0xbc/0x260
[  664.567321][T11502]  ? find_held_lock+0x2b/0x80
[  664.567461][T11502]  netlink_rcv_skb+0x14e/0x3a0
[  664.567594][T11502]  ? rtnl_link_fill+0x900/0x900
[  664.567726][T11502]  ? netlink_ack+0xcd0/0xcd0
[  664.567862][T11502]  ? netlink_deliver_tap+0xc5/0x330
[  664.567993][T11502]  ? netlink_deliver_tap+0x13c/0x330
[  664.568127][T11502]  netlink_unicast+0x486/0x750
[  664.568264][T11502]  ? netlink_attachskb+0x810/0x810
[  664.568404][T11502]  ? __lock_acquire+0x508/0xc10
[  664.568537][T11502]  netlink_sendmsg+0x735/0xc60
[  664.568670][T11502]  ? netlink_unicast+0x750/0x750
[  664.568804][T11502]  ? __might_fault+0x97/0x140
[  664.568939][T11502]  ____sys_sendmsg+0x419/0x850
[  664.569071][T11502]  ? copy_msghdr_from_user+0x2a0/0x460
[  664.569209][T11502]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  664.569380][T11502]  ? move_addr_to_kernel+0x40/0x40
[  664.569513][T11502]  ? stack_depot_save_flags+0x367/0x770
[  664.569645][T11502]  ? validate_chain+0x38b/0xc20
[  664.569779][T11502]  ___sys_sendmsg+0x14e/0x1d0
[  664.569908][T11502]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  664.570074][T11502]  ? copy_msghdr_from_user+0x460/0x460
[  664.570220][T11502]  __sys_sendmsg+0x145/0x1f0
[  664.570359][T11502]  ? __sys_sendmsg_sock+0x20/0x20
[  664.570489][T11502]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  664.570654][T11502]  ? do_raw_spin_unlock+0x59/0x250
[  664.570787][T11502]  ? rcu_is_watching+0x15/0xd0
[  664.570919][T11502]  do_syscall_64+0x117/0xfc0
[  664.571054][T11502]  ? trace_hardirqs_off+0xd/0x30
[  664.571192][T11502]  ? exc_page_fault+0xee/0x100
[  664.571330][T11502]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  664.571510][T11502] RIP: 0033:0x7f433ac1c08e
[  664.571654][T11502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  664.572128][T11502] RSP: 002b:00007ffc173c9c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  664.572348][T11502] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f433ac1c08e
[  664.572551][T11502] RDX: 0000000000000000 RSI: 00007ffc173c9cd0 RDI: 0000000000000005
[  664.572754][T11502] RBP: 00007ffc173c9c30 R08: 0000000000000000 R09: 0000000000000000
[  664.572957][T11502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c7
[  664.573158][T11502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc173ca3a0
[  664.573378][T11502]  </TASK>
[  664.573483][T11502] irq event stamp: 15925
[  664.573585][T11502] hardirqs last  enabled at (15933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.573817][T11502] hardirqs last disabled at (15940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.574047][T11502] softirqs last  enabled at (14982): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  664.574292][T11502] softirqs last disabled at (14980): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  664.574531][T11502] ---[ end trace 0000000000000000 ]---
[  664.832788][T11510] ------------[ cut here ]------------
[  664.833028][T11510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11510
[  664.833813][T11510] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.834107][T11510] CPU: 2 UID: 0 PID: 11510 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.834453][T11510] Tainted: [W]=WARN
[  664.834603][T11510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.834818][T11510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.835044][T11510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.835586][T11510] RSP: 0018:ffa0000003927ab0 EFLAGS: 00010286
[  664.835802][T11510] RAX: 00000000ffffffa6 RBX: ff1100001cd31540 RCX: 1ff4000000724f1c
[  664.836046][T11510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd315f8
[  664.836296][T11510] RBP: ff11000010b8c000 R08: 1fe22000039a62c0 R09: ff11000012cc0b80
[  664.836557][T11510] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  664.836808][T11510] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8c000
[  664.837060][T11510] FS:  00007f34d14ea840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  664.837371][T11510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.837592][T11510] CR2: 00007f34d16ebc20 CR3: 00000000254d7004 CR4: 0000000000771ef0
[  664.837851][T11510] PKRU: 55555554
[  664.838003][T11510] Call Trace:
[  664.838155][T11510]  <TASK>
[  664.838285][T11510]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  664.838487][T11510]  ? notifier_call_chain+0xb0/0x320
[  664.838672][T11510]  rtmsg_ifinfo+0x5c/0xb0
[  664.838824][T11510]  register_netdevice+0x137a/0x1980
[  664.839009][T11510]  ? unregister_netdevice_queue+0x470/0x470
[  664.839235][T11510]  register_netdev+0x23/0x40
[  664.839436][T11510]  loopback_net_init+0x7d/0x150
[  664.839622][T11510]  ops_init+0x187/0x560
[  664.839776][T11510]  setup_net+0x11b/0x3b0
[  664.839927][T11510]  ? unregister_pernet_device+0x80/0x80
[  664.840109][T11510]  ? lockdep_init_map_type+0x5d/0x250
[  664.840301][T11510]  ? mutex_init_lockdep+0xf6/0x120
[  664.840497][T11510]  copy_net_ns+0x2fd/0x450
[  664.840682][T11510]  create_new_namespaces+0x371/0xa10
[  664.840870][T11510]  unshare_nsproxy_namespaces+0xa5/0x150
[  664.841054][T11510]  ksys_unshare+0x47e/0x8c0
[  664.841246][T11510]  ? walk_process_tree+0x350/0x350
[  664.841444][T11510]  ? __ia32_sys_open+0x1b0/0x1b0
[  664.841631][T11510]  __x64_sys_unshare+0x34/0x50
[  664.841812][T11510]  ? do_syscall_64+0x82/0xfc0
[  664.841997][T11510]  do_syscall_64+0x117/0xfc0
[  664.842177][T11510]  ? trace_hardirqs_off+0xd/0x30
[  664.842380][T11510]  ? exc_page_fault+0xee/0x100
[  664.842563][T11510]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  664.842774][T11510] RIP: 0033:0x7f34d17acbcb
[  664.843103][T11510] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  664.843743][T11510] RSP: 002b:00007fffc6a63d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  664.843993][T11510] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f34d17acbcb
[  664.844246][T11510] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  664.844598][T11510] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  664.844846][T11510] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc6a65fa0
[  664.845090][T11510] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc6a66712
[  664.845457][T11510]  </TASK>
[  664.845606][T11510] irq event stamp: 17715
[  664.845754][T11510] hardirqs last  enabled at (17725): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.846126][T11510] hardirqs last disabled at (17734): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.846426][T11510] softirqs last  enabled at (17124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.846705][T11510] softirqs last disabled at (16385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.847073][T11510] ---[ end trace 0000000000000000 ]---
[  664.895365][T11511] ------------[ cut here ]------------
[  664.895633][T11511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11511
[  664.896064][T11511] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  664.896471][T11511] CPU: 0 UID: 0 PID: 11511 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  664.896907][T11511] Tainted: [W]=WARN
[  664.897068][T11511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  664.897331][T11511] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  664.897618][T11511] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  664.898389][T11511] RSP: 0018:ffa0000003917030 EFLAGS: 00010286
[  664.898658][T11511] RAX: 00000000ffffffa6 RBX: ff1100001cd31a80 RCX: 1ff4000000722dcc
[  664.898974][T11511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd31b38
[  664.899308][T11511] RBP: ff11000010b8c000 R08: 1fe22000039a6368 R09: ff11000001d8ae58
[  664.899639][T11511] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  664.899954][T11511] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8ccd1
[  664.900284][T11511] FS:  00007fc8af3fc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  664.901219][T11511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  664.901524][T11511] CR2: 0000000008910988 CR3: 0000000017b4e004 CR4: 0000000000771ef0
[  664.901851][T11511] PKRU: 55555554
[  664.902016][T11511] Call Trace:
[  664.902186][T11511]  <TASK>
[  664.902304][T11511]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  664.902537][T11511]  rtmsg_ifinfo+0x5c/0xb0
[  664.902698][T11511]  ? mark_held_locks+0x40/0x70
[  664.902929][T11511]  __dev_notify_flags+0x1b8/0x280
[  664.903146][T11511]  ? netif_change_name+0x8c0/0x8c0
[  664.903370][T11511]  ? __dev_change_flags+0x4a4/0x660
[  664.903593][T11511]  ? netif_set_allmulti+0x250/0x250
[  664.903824][T11511]  ? is_bpf_text_address+0x68/0x110
[  664.904055][T11511]  netif_change_flags+0xfe/0x190
[  664.904290][T11511]  do_setlink.isra.0+0x1cc3/0x2750
[  664.904532][T11511]  ? rtnl_link_get_size+0x350/0x350
[  664.904753][T11511]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  664.905025][T11511]  ? rcu_read_lock_any_held+0x3c/0x90
[  664.905249][T11511]  ? validate_chain+0x38b/0xc20
[  664.905475][T11511]  ? rcu_read_lock_any_held+0x66/0x90
[  664.905698][T11511]  ? stack_depot_save_flags+0x367/0x770
[  664.905913][T11511]  ? __kernel_text_address+0x12/0x30
[  664.906139][T11511]  ? __lock_acquire+0x508/0xc10
[  664.906373][T11511]  ? lock_acquire.part.0+0xbc/0x260
[  664.906588][T11511]  ? rtnl_newlink+0x883/0xef0
[  664.906803][T11511]  ? rcu_is_watching+0x15/0xd0
[  664.907017][T11511]  ? lock_acquire+0x134/0x160
[  664.907240][T11511]  ? rcu_is_watching+0x15/0xd0
[  664.907463][T11511]  ? rcu_is_watching+0x15/0xd0
[  664.907677][T11511]  ? trace_contention_end+0xb3/0x1a0
[  664.907900][T11511]  ? __mutex_lock+0x1db/0x2010
[  664.908118][T11511]  ? __mutex_lock+0x9b2/0x2010
[  664.908326][T11511]  ? rtnl_newlink+0x883/0xef0
[  664.908552][T11511]  ? ww_mutex_lock+0x160/0x160
[  664.908769][T11511]  ? __rtnl_newlink+0x3fa/0xa50
[  664.908985][T11511]  rtnl_newlink+0x8d1/0xef0
[  664.909204][T11511]  ? lock_acquire.part.0+0xbc/0x260
[  664.909427][T11511]  ? find_held_lock+0x2b/0x80
[  664.909649][T11511]  ? __rtnl_newlink+0xa50/0xa50
[  664.909860][T11511]  ? mark_usage+0x61/0x170
[  664.910073][T11511]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.910296][T11511]  ? lock_acquire.part.0+0xbc/0x260
[  664.910518][T11511]  ? find_held_lock+0x2b/0x80
[  664.910731][T11511]  ? __rtnl_newlink+0xa50/0xa50
[  664.910941][T11511]  ? __lock_release.isra.0+0x6b/0x1a0
[  664.911164][T11511]  ? __rtnl_newlink+0xa50/0xa50
[  664.911401][T11511]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  664.911611][T11511]  ? validate_chain+0x38b/0xc20
[  664.911824][T11511]  ? rtnl_link_fill+0x900/0x900
[  664.912039][T11511]  ? __lock_acquire+0x508/0xc10
[  664.912262][T11511]  ? lock_acquire.part.0+0xbc/0x260
[  664.912485][T11511]  ? find_held_lock+0x2b/0x80
[  664.912699][T11511]  netlink_rcv_skb+0x14e/0x3a0
[  664.912911][T11511]  ? rtnl_link_fill+0x900/0x900
[  664.913126][T11511]  ? netlink_ack+0xcd0/0xcd0
[  664.913366][T11511]  ? netlink_deliver_tap+0xc5/0x330
[  664.913585][T11511]  ? netlink_deliver_tap+0x13c/0x330
[  664.913800][T11511]  netlink_unicast+0x486/0x750
[  664.914014][T11511]  ? netlink_attachskb+0x810/0x810
[  664.914233][T11511]  ? __lock_acquire+0x508/0xc10
[  664.914462][T11511]  netlink_sendmsg+0x735/0xc60
[  664.914678][T11511]  ? netlink_unicast+0x750/0x750
[  664.914894][T11511]  ? __might_fault+0x97/0x140
[  664.915117][T11511]  ____sys_sendmsg+0x419/0x850
[  664.915338][T11511]  ? copy_msghdr_from_user+0x2a0/0x460
[  664.915563][T11511]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  664.915830][T11511]  ? move_addr_to_kernel+0x40/0x40
[  664.916048][T11511]  ? stack_depot_save_flags+0x367/0x770
[  664.916266][T11511]  ? validate_chain+0x38b/0xc20
[  664.916495][T11511]  ___sys_sendmsg+0x14e/0x1d0
[  664.916708][T11511]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  664.916981][T11511]  ? copy_msghdr_from_user+0x460/0x460
[  664.917227][T11511]  __sys_sendmsg+0x145/0x1f0
[  664.917460][T11511]  ? __sys_sendmsg_sock+0x20/0x20
[  664.917672][T11511]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  664.917941][T11511]  ? do_raw_spin_unlock+0x59/0x250
[  664.918155][T11511]  ? rcu_is_watching+0x15/0xd0
[  664.918390][T11511]  do_syscall_64+0x117/0xfc0
[  664.918607][T11511]  ? trace_hardirqs_off+0xd/0x30
[  664.918822][T11511]  ? exc_page_fault+0xee/0x100
[  664.919035][T11511]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  664.919302][T11511] RIP: 0033:0x7fc8af63608e
[  664.919543][T11511] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  664.920309][T11511] RSP: 002b:00007fff7aaef500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  664.920646][T11511] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8af63608e
[  664.921126][T11511] RDX: 0000000000000000 RSI: 00007fff7aaef5b0 RDI: 0000000000000005
[  664.921462][T11511] RBP: 00007fff7aaef510 R08: 0000000000000000 R09: 0000000000000000
[  664.921786][T11511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c8
[  664.922281][T11511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7aaefc80
[  664.922627][T11511]  </TASK>
[  664.922789][T11511] irq event stamp: 23441
[  664.922955][T11511] hardirqs last  enabled at (23449): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  664.923500][T11511] hardirqs last disabled at (23458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  664.923868][T11511] softirqs last  enabled at (22668): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  664.924418][T11511] softirqs last disabled at (22187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  664.924774][T11511] ---[ end trace 0000000000000000 ]---
[  665.255688][T11519] ------------[ cut here ]------------
[  665.255952][T11519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11519
[  665.256303][T11519] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  665.256673][T11519] CPU: 2 UID: 0 PID: 11519 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  665.257024][T11519] Tainted: [W]=WARN
[  665.257178][T11519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  665.257431][T11519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  665.257685][T11519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  665.258249][T11519] RSP: 0018:ffa00000038b6e30 EFLAGS: 00010286
[  665.258490][T11519] RAX: 00000000ffffffa6 RBX: ff11000016d283c0 RCX: 1ff4000000716d8c
[  665.258749][T11519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d28478
[  665.259013][T11519] RBP: ff11000007569000 R08: 1fe2200002da5090 R09: ff11000019b9ae80
[  665.259295][T11519] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  665.259567][T11519] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025189908
[  665.259830][T11519] FS:  00007fcda7b5e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  665.260126][T11519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  665.260372][T11519] CR2: 000000000042ebe0 CR3: 0000000016b7f003 CR4: 0000000000771ef0
[  665.260646][T11519] PKRU: 55555554
[  665.260801][T11519] Call Trace:
[  665.260956][T11519]  <TASK>
[  665.261077][T11519]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  665.261313][T11519]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  665.261523][T11519]  rtmsg_ifinfo+0x5c/0xb0
[  665.261678][T11519]  ? find_held_lock+0x2b/0x80
[  665.261869][T11519]  ? find_held_lock+0x2b/0x80
[  665.262056][T11519]  __dev_notify_flags+0x1b8/0x280
[  665.262259][T11519]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.262464][T11519]  ? netif_change_name+0x8c0/0x8c0
[  665.262652][T11519]  ? __queue_work+0x315/0xc00
[  665.262843][T11519]  ? __queue_work+0x31a/0xc00
[  665.263036][T11519]  rtnl_configure_link+0x1ac/0x390
[  665.263236][T11519]  ? lockdep_hardirqs_on+0x8c/0x130
[  665.263442][T11519]  ? queue_delayed_work_on+0x95/0x100
[  665.263634][T11519]  veth_newlink+0x330/0x8d0
[  665.263825][T11519]  ? veth_poll_controller+0x10/0x10
[  665.264031][T11519]  ? kasan_save_stack+0x2f/0x50
[  665.264232][T11519]  ? kasan_save_track+0x14/0x30
[  665.264439][T11519]  ? __kasan_kmalloc+0x7b/0x90
[  665.264649][T11519]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  665.264857][T11519]  ? alloc_netdev_mqs+0xe85/0x1490
[  665.265049][T11519]  ? rtnl_af_lookup+0x290/0x290
[  665.265248][T11519]  ? alloc_netdev_mqs+0xed0/0x1490
[  665.265454][T11519]  ? rtnl_create_link+0x169/0xf20
[  665.265643][T11519]  rtnl_newlink_create+0x2da/0x780
[  665.265832][T11519]  ? rtnl_create_link+0xf20/0xf20
[  665.266024][T11519]  ? __dev_get_by_name+0x12/0x50
[  665.266220][T11519]  ? rtnl_dev_get+0xd7/0x170
[  665.266429][T11519]  __rtnl_newlink+0x22b/0xa50
[  665.266623][T11519]  rtnl_newlink+0x8d1/0xef0
[  665.266815][T11519]  ? lock_acquire.part.0+0xbc/0x260
[  665.267003][T11519]  ? find_held_lock+0x2b/0x80
[  665.267205][T11519]  ? __rtnl_newlink+0xa50/0xa50
[  665.267411][T11519]  ? mark_usage+0x61/0x170
[  665.267600][T11519]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.267796][T11519]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.267988][T11519]  ? __rtnl_newlink+0xa50/0xa50
[  665.268177][T11519]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  665.268389][T11519]  ? validate_chain+0x38b/0xc20
[  665.268578][T11519]  ? rtnl_link_fill+0x900/0x900
[  665.268767][T11519]  ? __lock_acquire+0x508/0xc10
[  665.268970][T11519]  ? lock_acquire.part.0+0xbc/0x260
[  665.269178][T11519]  ? find_held_lock+0x2b/0x80
[  665.269393][T11519]  netlink_rcv_skb+0x14e/0x3a0
[  665.269587][T11519]  ? rtnl_link_fill+0x900/0x900
[  665.269777][T11519]  ? netlink_ack+0xcd0/0xcd0
[  665.269970][T11519]  ? netlink_deliver_tap+0xc5/0x330
[  665.270158][T11519]  ? netlink_deliver_tap+0x13c/0x330
[  665.270375][T11519]  netlink_unicast+0x486/0x750
[  665.270569][T11519]  ? netlink_attachskb+0x810/0x810
[  665.270764][T11519]  ? __lock_acquire+0x508/0xc10
[  665.270956][T11519]  netlink_sendmsg+0x735/0xc60
[  665.271148][T11519]  ? netlink_unicast+0x750/0x750
[  665.271372][T11519]  ? __might_fault+0x97/0x140
[  665.271565][T11519]  ____sys_sendmsg+0x419/0x850
[  665.271755][T11519]  ? copy_msghdr_from_user+0x2a0/0x460
[  665.271947][T11519]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  665.272174][T11519]  ? move_addr_to_kernel+0x40/0x40
[  665.272395][T11519]  ___sys_sendmsg+0x14e/0x1d0
[  665.272587][T11519]  ? copy_msghdr_from_user+0x460/0x460
[  665.272781][T11519]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  665.273008][T11519]  ? do_sys_openat2+0xfd/0x170
[  665.273207][T11519]  __sys_sendmsg+0x145/0x1f0
[  665.273424][T11519]  ? __sys_sendmsg_sock+0x20/0x20
[  665.273637][T11519]  ? fpregs_restore_userregs+0x14b/0x310
[  665.273828][T11519]  ? rcu_is_watching+0x15/0xd0
[  665.274019][T11519]  do_syscall_64+0x117/0xfc0
[  665.274216][T11519]  ? trace_hardirqs_off+0xd/0x30
[  665.274433][T11519]  ? exc_page_fault+0xee/0x100
[  665.274627][T11519]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  665.274852][T11519] RIP: 0033:0x7fcda7d9808e
[  665.275067][T11519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  665.275651][T11519] RSP: 002b:00007ffc18b978e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  665.275940][T11519] RAX: ffffffffffffffda RBX: 00007ffc18b98088 RCX: 00007fcda7d9808e
[  665.276207][T11519] RDX: 0000000000000000 RSI: 00007ffc18b97990 RDI: 0000000000000005
[  665.276479][T11519] RBP: 00007ffc18b978f0 R08: 0000000000000000 R09: 0000000000000000
[  665.276736][T11519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c8
[  665.276999][T11519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc18b98050
[  665.277274][T11519]  </TASK>
[  665.277445][T11519] irq event stamp: 19771
[  665.277605][T11519] hardirqs last  enabled at (19781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  665.277898][T11519] hardirqs last disabled at (19790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  665.278195][T11519] softirqs last  enabled at (19646): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  665.278517][T11519] softirqs last disabled at (19633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  665.278806][T11519] ---[ end trace 0000000000000000 ]---
[  665.286449][T11519] ------------[ cut here ]------------
[  665.286735][T11519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11519
[  665.287070][T11519] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  665.287393][T11519] CPU: 2 UID: 0 PID: 11519 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  665.287717][T11519] Tainted: [W]=WARN
[  665.287868][T11519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  665.288086][T11519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  665.288358][T11519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  665.288889][T11519] RSP: 0018:ffa00000038b71b0 EFLAGS: 00010286
[  665.289114][T11519] RAX: 00000000ffffffa6 RBX: ff110000251b8c80 RCX: 1ff4000000716dfc
[  665.290018][T11519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b8d38
[  665.290368][T11519] RBP: ff11000019a59000 R08: 1fe2200004a371a8 R09: ff11000019b9ae80
[  665.290689][T11519] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  665.290999][T11519] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  665.291328][T11519] FS:  00007fcda7b5e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  665.291696][T11519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  665.291981][T11519] CR2: 000000000042ebe0 CR3: 0000000016b7f003 CR4: 0000000000771ef0
[  665.292297][T11519] PKRU: 55555554
[  665.292524][T11519] Call Trace:
[  665.292736][T11519]  <TASK>
[  665.292915][T11519]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  665.293172][T11519]  rtmsg_ifinfo+0x5c/0xb0
[  665.293441][T11519]  __dev_notify_flags+0x1b8/0x280
[  665.293694][T11519]  ? netif_change_name+0x8c0/0x8c0
[  665.293940][T11519]  ? rtnl_af_lookup+0x290/0x290
[  665.294195][T11519]  ? alloc_netdev_mqs+0xed0/0x1490
[  665.294460][T11519]  rtnl_configure_link+0x1ac/0x390
[  665.294708][T11519]  rtnl_newlink_create+0x353/0x780
[  665.294985][T11519]  ? rtnl_create_link+0xf20/0xf20
[  665.295240][T11519]  ? __dev_get_by_name+0x12/0x50
[  665.295503][T11519]  ? rtnl_dev_get+0xd7/0x170
[  665.295751][T11519]  __rtnl_newlink+0x22b/0xa50
[  665.296011][T11519]  rtnl_newlink+0x8d1/0xef0
[  665.296266][T11519]  ? lock_acquire.part.0+0xbc/0x260
[  665.296521][T11519]  ? find_held_lock+0x2b/0x80
[  665.296767][T11519]  ? __rtnl_newlink+0xa50/0xa50
[  665.297015][T11519]  ? mark_usage+0x61/0x170
[  665.297264][T11519]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.297526][T11519]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.297771][T11519]  ? __rtnl_newlink+0xa50/0xa50
[  665.298017][T11519]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  665.298266][T11519]  ? validate_chain+0x38b/0xc20
[  665.298522][T11519]  ? rtnl_link_fill+0x900/0x900
[  665.298790][T11519]  ? __lock_acquire+0x508/0xc10
[  665.299038][T11519]  ? lock_acquire.part.0+0xbc/0x260
[  665.299292][T11519]  ? find_held_lock+0x2b/0x80
[  665.299556][T11519]  netlink_rcv_skb+0x14e/0x3a0
[  665.299798][T11519]  ? rtnl_link_fill+0x900/0x900
[  665.300055][T11519]  ? netlink_ack+0xcd0/0xcd0
[  665.300317][T11519]  ? netlink_deliver_tap+0xc5/0x330
[  665.300576][T11519]  ? netlink_deliver_tap+0x13c/0x330
[  665.300829][T11519]  netlink_unicast+0x486/0x750
[  665.301076][T11519]  ? netlink_attachskb+0x810/0x810
[  665.301374][T11519]  ? __lock_acquire+0x508/0xc10
[  665.301630][T11519]  netlink_sendmsg+0x735/0xc60
[  665.301874][T11519]  ? netlink_unicast+0x750/0x750
[  665.302121][T11519]  ? __might_fault+0x97/0x140
[  665.302379][T11519]  ____sys_sendmsg+0x419/0x850
[  665.302565][T11519]  ? copy_msghdr_from_user+0x2a0/0x460
[  665.302754][T11519]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  665.302971][T11519]  ? move_addr_to_kernel+0x40/0x40
[  665.303161][T11519]  ___sys_sendmsg+0x14e/0x1d0
[  665.303379][T11519]  ? copy_msghdr_from_user+0x460/0x460
[  665.303570][T11519]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  665.303797][T11519]  ? do_sys_openat2+0xfd/0x170
[  665.303993][T11519]  __sys_sendmsg+0x145/0x1f0
[  665.304179][T11519]  ? __sys_sendmsg_sock+0x20/0x20
[  665.304402][T11519]  ? fpregs_restore_userregs+0x14b/0x310
[  665.304590][T11519]  ? rcu_is_watching+0x15/0xd0
[  665.304780][T11519]  do_syscall_64+0x117/0xfc0
[  665.304967][T11519]  ? trace_hardirqs_off+0xd/0x30
[  665.305153][T11519]  ? exc_page_fault+0xee/0x100
[  665.305382][T11519]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  665.305614][T11519] RIP: 0033:0x7fcda7d9808e
[  665.305812][T11519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  665.306380][T11519] RSP: 002b:00007ffc18b978e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  665.306650][T11519] RAX: ffffffffffffffda RBX: 00007ffc18b98088 RCX: 00007fcda7d9808e
[  665.306911][T11519] RDX: 0000000000000000 RSI: 00007ffc18b97990 RDI: 0000000000000005
[  665.307170][T11519] RBP: 00007ffc18b978f0 R08: 0000000000000000 R09: 0000000000000000
[  665.307484][T11519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c8
[  665.307739][T11519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc18b98050
[  665.308010][T11519]  </TASK>
[  665.308163][T11519] irq event stamp: 30865
[  665.308326][T11519] hardirqs last  enabled at (30875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  665.308631][T11519] hardirqs last disabled at (30886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  665.308922][T11519] softirqs last  enabled at (30596): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  665.309222][T11519] softirqs last disabled at (30519): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  665.309525][T11519] ---[ end trace 0000000000000000 ]---
[  665.449556][T11522] ------------[ cut here ]------------
[  665.449831][T11522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11522
[  665.450290][T11522] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  665.451286][T11522] CPU: 0 UID: 0 PID: 11522 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  665.451726][T11522] Tainted: [W]=WARN
[  665.451882][T11522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  665.452147][T11522] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  665.452445][T11522] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  665.453203][T11522] RSP: 0018:ffa0000003887030 EFLAGS: 00010286
[  665.453493][T11522] RAX: 00000000ffffffa6 RBX: ff1100001cc88200 RCX: 1ff4000000710dcc
[  665.453808][T11522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc882b8
[  665.454120][T11522] RBP: ff11000019a59000 R08: 1fe2200003991058 R09: ff1100001cef2e58
[  665.454452][T11522] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  665.454766][T11522] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a59cd1
[  665.455095][T11522] FS:  00007f0d2f386840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  665.455493][T11522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  665.455771][T11522] CR2: 0000000027a76988 CR3: 000000001fceb006 CR4: 0000000000771ef0
[  665.456077][T11522] PKRU: 55555554
[  665.456239][T11522] Call Trace:
[  665.456420][T11522]  <TASK>
[  665.456531][T11522]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  665.456750][T11522]  rtmsg_ifinfo+0x5c/0xb0
[  665.456914][T11522]  ? mark_held_locks+0x40/0x70
[  665.457129][T11522]  __dev_notify_flags+0x1b8/0x280
[  665.457364][T11522]  ? netif_change_name+0x8c0/0x8c0
[  665.457569][T11522]  ? __dev_change_flags+0x4a4/0x660
[  665.457788][T11522]  ? netif_set_allmulti+0x250/0x250
[  665.458006][T11522]  ? is_bpf_text_address+0x68/0x110
[  665.458221][T11522]  netif_change_flags+0xfe/0x190
[  665.458450][T11522]  do_setlink.isra.0+0x1cc3/0x2750
[  665.458666][T11522]  ? rtnl_link_get_size+0x350/0x350
[  665.458874][T11522]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  665.459141][T11522]  ? rcu_read_lock_any_held+0x3c/0x90
[  665.459368][T11522]  ? validate_chain+0x38b/0xc20
[  665.459586][T11522]  ? rcu_read_lock_any_held+0x66/0x90
[  665.459796][T11522]  ? stack_depot_save_flags+0x367/0x770
[  665.460013][T11522]  ? __kernel_text_address+0x12/0x30
[  665.460233][T11522]  ? __lock_acquire+0x508/0xc10
[  665.460462][T11522]  ? lock_acquire.part.0+0xbc/0x260
[  665.460672][T11522]  ? rtnl_newlink+0x883/0xef0
[  665.460895][T11522]  ? rcu_is_watching+0x15/0xd0
[  665.461106][T11522]  ? lock_acquire+0x134/0x160
[  665.461325][T11522]  ? rcu_is_watching+0x15/0xd0
[  665.461547][T11522]  ? rcu_is_watching+0x15/0xd0
[  665.461757][T11522]  ? trace_contention_end+0xb3/0x1a0
[  665.461971][T11522]  ? __mutex_lock+0x1db/0x2010
[  665.462180][T11522]  ? __mutex_lock+0x9b2/0x2010
[  665.462404][T11522]  ? rtnl_newlink+0x883/0xef0
[  665.462619][T11522]  ? ww_mutex_lock+0x160/0x160
[  665.462834][T11522]  ? __rtnl_newlink+0x3fa/0xa50
[  665.463051][T11522]  rtnl_newlink+0x8d1/0xef0
[  665.463269][T11522]  ? lock_acquire.part.0+0xbc/0x260
[  665.463487][T11522]  ? find_held_lock+0x2b/0x80
[  665.463697][T11522]  ? __rtnl_newlink+0xa50/0xa50
[  665.463903][T11522]  ? mark_usage+0x61/0x170
[  665.464109][T11522]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.464333][T11522]  ? lock_acquire.part.0+0xbc/0x260
[  665.464557][T11522]  ? find_held_lock+0x2b/0x80
[  665.464768][T11522]  ? __rtnl_newlink+0xa50/0xa50
[  665.464980][T11522]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.465199][T11522]  ? __rtnl_newlink+0xa50/0xa50
[  665.465417][T11522]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  665.465629][T11522]  ? validate_chain+0x38b/0xc20
[  665.465837][T11522]  ? rtnl_link_fill+0x900/0x900
[  665.466050][T11522]  ? __lock_acquire+0x508/0xc10
[  665.466266][T11522]  ? lock_acquire.part.0+0xbc/0x260
[  665.466487][T11522]  ? find_held_lock+0x2b/0x80
[  665.466699][T11522]  netlink_rcv_skb+0x14e/0x3a0
[  665.466913][T11522]  ? rtnl_link_fill+0x900/0x900
[  665.467124][T11522]  ? netlink_ack+0xcd0/0xcd0
[  665.467355][T11522]  ? netlink_deliver_tap+0xc5/0x330
[  665.467568][T11522]  ? netlink_deliver_tap+0x13c/0x330
[  665.467781][T11522]  netlink_unicast+0x486/0x750
[  665.467993][T11522]  ? netlink_attachskb+0x810/0x810
[  665.468203][T11522]  ? __lock_acquire+0x508/0xc10
[  665.468420][T11522]  netlink_sendmsg+0x735/0xc60
[  665.468630][T11522]  ? netlink_unicast+0x750/0x750
[  665.468842][T11522]  ? __might_fault+0x97/0x140
[  665.469057][T11522]  ____sys_sendmsg+0x419/0x850
[  665.469275][T11522]  ? copy_msghdr_from_user+0x2a0/0x460
[  665.469494][T11522]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  665.469750][T11522]  ? move_addr_to_kernel+0x40/0x40
[  665.469959][T11522]  ? stack_depot_save_flags+0x367/0x770
[  665.470170][T11522]  ? validate_chain+0x38b/0xc20
[  665.470398][T11522]  ___sys_sendmsg+0x14e/0x1d0
[  665.470603][T11522]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  665.470862][T11522]  ? copy_msghdr_from_user+0x460/0x460
[  665.471098][T11522]  __sys_sendmsg+0x145/0x1f0
[  665.471310][T11522]  ? __sys_sendmsg_sock+0x20/0x20
[  665.471526][T11522]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  665.471794][T11522]  ? do_raw_spin_unlock+0x59/0x250
[  665.472002][T11522]  ? rcu_is_watching+0x15/0xd0
[  665.472219][T11522]  do_syscall_64+0x117/0xfc0
[  665.472444][T11522]  ? trace_hardirqs_off+0xd/0x30
[  665.472641][T11522]  ? exc_page_fault+0xee/0x100
[  665.472851][T11522]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  665.473113][T11522] RIP: 0033:0x7f0d2f5c008e
[  665.473351][T11522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  665.474102][T11522] RSP: 002b:00007ffcc4c61240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  665.474442][T11522] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d2f5c008e
[  665.474772][T11522] RDX: 0000000000000000 RSI: 00007ffcc4c612f0 RDI: 0000000000000005
[  665.475111][T11522] RBP: 00007ffcc4c61250 R08: 0000000000000000 R09: 0000000000000000
[  665.475473][T11522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c8
[  665.475805][T11522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc4c619c0
[  665.476139][T11522]  </TASK>
[  665.476303][T11522] irq event stamp: 24831
[  665.476469][T11522] hardirqs last  enabled at (24841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  665.476835][T11522] hardirqs last disabled at (24848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  665.477213][T11522] softirqs last  enabled at (23950): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  665.477623][T11522] softirqs last disabled at (23395): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  665.477997][T11522] ---[ end trace 0000000000000000 ]---
[  665.578107][T11525] ------------[ cut here ]------------
[  665.578402][T11525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11525
[  665.578877][T11525] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  665.579298][T11525] CPU: 0 UID: 0 PID: 11525 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  665.579753][T11525] Tainted: [W]=WARN
[  665.579911][T11525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  665.580173][T11525] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  665.580461][T11525] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  665.581216][T11525] RSP: 0018:ffa0000003867030 EFLAGS: 00010286
[  665.581495][T11525] RAX: 00000000ffffffa6 RBX: ff11000017d583c0 RCX: 1ff400000070cdcc
[  665.581816][T11525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d58478
[  665.582133][T11525] RBP: ff11000007569000 R08: 1fe2200002fab090 R09: ff1100001cabae58
[  665.582468][T11525] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  665.582779][T11525] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[  665.583100][T11525] FS:  00007f9f003c0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  665.583492][T11525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  665.583762][T11525] CR2: 00007f9f006901a0 CR3: 000000001c37b002 CR4: 0000000000771ef0
[  665.584097][T11525] PKRU: 55555554
[  665.584265][T11525] Call Trace:
[  665.584439][T11525]  <TASK>
[  665.584550][T11525]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  665.584767][T11525]  rtmsg_ifinfo+0x5c/0xb0
[  665.584925][T11525]  ? mark_held_locks+0x40/0x70
[  665.585146][T11525]  __dev_notify_flags+0x1b8/0x280
[  665.585381][T11525]  ? netif_change_name+0x8c0/0x8c0
[  665.585598][T11525]  ? __dev_change_flags+0x4a4/0x660
[  665.585809][T11525]  ? netif_set_allmulti+0x250/0x250
[  665.586020][T11525]  ? is_bpf_text_address+0x68/0x110
[  665.586244][T11525]  netif_change_flags+0xfe/0x190
[  665.586477][T11525]  do_setlink.isra.0+0x1cc3/0x2750
[  665.586691][T11525]  ? rtnl_link_get_size+0x350/0x350
[  665.586910][T11525]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  665.587174][T11525]  ? rcu_read_lock_any_held+0x3c/0x90
[  665.587401][T11525]  ? validate_chain+0x38b/0xc20
[  665.587617][T11525]  ? rcu_read_lock_any_held+0x66/0x90
[  665.587821][T11525]  ? stack_depot_save_flags+0x367/0x770
[  665.588024][T11525]  ? __kernel_text_address+0x12/0x30
[  665.588240][T11525]  ? __lock_acquire+0x508/0xc10
[  665.588474][T11525]  ? lock_acquire.part.0+0xbc/0x260
[  665.588706][T11525]  ? rtnl_newlink+0x883/0xef0
[  665.588924][T11525]  ? rcu_is_watching+0x15/0xd0
[  665.589141][T11525]  ? lock_acquire+0x134/0x160
[  665.589384][T11525]  ? rcu_is_watching+0x15/0xd0
[  665.589593][T11525]  ? rcu_is_watching+0x15/0xd0
[  665.589799][T11525]  ? trace_contention_end+0xb3/0x1a0
[  665.590016][T11525]  ? __mutex_lock+0x1db/0x2010
[  665.590230][T11525]  ? __mutex_lock+0x9b2/0x2010
[  665.590454][T11525]  ? rtnl_newlink+0x883/0xef0
[  665.590677][T11525]  ? ww_mutex_lock+0x160/0x160
[  665.590887][T11525]  ? __rtnl_newlink+0x3fa/0xa50
[  665.591117][T11525]  rtnl_newlink+0x8d1/0xef0
[  665.591363][T11525]  ? lock_acquire.part.0+0xbc/0x260
[  665.591577][T11525]  ? find_held_lock+0x2b/0x80
[  665.591797][T11525]  ? __rtnl_newlink+0xa50/0xa50
[  665.592004][T11525]  ? mark_usage+0x61/0x170
[  665.592224][T11525]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.592448][T11525]  ? lock_acquire.part.0+0xbc/0x260
[  665.592666][T11525]  ? find_held_lock+0x2b/0x80
[  665.592883][T11525]  ? __rtnl_newlink+0xa50/0xa50
[  665.593102][T11525]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.593326][T11525]  ? __rtnl_newlink+0xa50/0xa50
[  665.593556][T11525]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  665.593769][T11525]  ? validate_chain+0x38b/0xc20
[  665.593981][T11525]  ? rtnl_link_fill+0x900/0x900
[  665.594204][T11525]  ? __lock_acquire+0x508/0xc10
[  665.594435][T11525]  ? lock_acquire.part.0+0xbc/0x260
[  665.594648][T11525]  ? find_held_lock+0x2b/0x80
[  665.594869][T11525]  netlink_rcv_skb+0x14e/0x3a0
[  665.595089][T11525]  ? rtnl_link_fill+0x900/0x900
[  665.595311][T11525]  ? netlink_ack+0xcd0/0xcd0
[  665.595541][T11525]  ? netlink_deliver_tap+0xc5/0x330
[  665.595754][T11525]  ? netlink_deliver_tap+0x13c/0x330
[  665.595967][T11525]  netlink_unicast+0x486/0x750
[  665.596179][T11525]  ? netlink_attachskb+0x810/0x810
[  665.596407][T11525]  ? __lock_acquire+0x508/0xc10
[  665.596622][T11525]  netlink_sendmsg+0x735/0xc60
[  665.596844][T11525]  ? netlink_unicast+0x750/0x750
[  665.597056][T11525]  ? __might_fault+0x97/0x140
[  665.597279][T11525]  ____sys_sendmsg+0x419/0x850
[  665.597502][T11525]  ? copy_msghdr_from_user+0x2a0/0x460
[  665.597711][T11525]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  665.597969][T11525]  ? move_addr_to_kernel+0x40/0x40
[  665.598179][T11525]  ? stack_depot_save_flags+0x367/0x770
[  665.598420][T11525]  ? validate_chain+0x38b/0xc20
[  665.598633][T11525]  ___sys_sendmsg+0x14e/0x1d0
[  665.598844][T11525]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  665.599112][T11525]  ? copy_msghdr_from_user+0x460/0x460
[  665.599365][T11525]  __sys_sendmsg+0x145/0x1f0
[  665.599576][T11525]  ? __sys_sendmsg_sock+0x20/0x20
[  665.599794][T11525]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  665.600079][T11525]  ? do_raw_spin_unlock+0x59/0x250
[  665.600297][T11525]  ? rcu_is_watching+0x15/0xd0
[  665.600529][T11525]  do_syscall_64+0x117/0xfc0
[  665.600745][T11525]  ? trace_hardirqs_off+0xd/0x30
[  665.600961][T11525]  ? exc_page_fault+0xee/0x100
[  665.601179][T11525]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  665.601469][T11525] RIP: 0033:0x7f9f005fa08e
[  665.601703][T11525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  665.602507][T11525] RSP: 002b:00007ffc362f7290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  665.602838][T11525] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f005fa08e
[  665.603158][T11525] RDX: 0000000000000000 RSI: 00007ffc362f7340 RDI: 0000000000000005
[  665.603494][T11525] RBP: 00007ffc362f72a0 R08: 0000000000000000 R09: 0000000000000000
[  665.603804][T11525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c9
[  665.604117][T11525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc362f7a10
[  665.604460][T11525]  </TASK>
[  665.604629][T11525] irq event stamp: 17135
[  665.604789][T11525] hardirqs last  enabled at (17143): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  665.605161][T11525] hardirqs last disabled at (17150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  665.605549][T11525] softirqs last  enabled at (16590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  665.605916][T11525] softirqs last disabled at (16585): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  665.606294][T11525] ---[ end trace 0000000000000000 ]---
[  665.613287][   T36] ------------[ cut here ]------------
[  665.613541][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  665.613942][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  665.614331][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  665.614801][   T36] Tainted: [W]=WARN
[  665.614982][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  665.615238][   T36] Workqueue: events_unbound linkwatch_event
[  665.615548][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  665.615821][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  665.616545][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  665.616810][   T36] RAX: 00000000ffffffa6 RBX: ff11000017d59380 RCX: 1ff4000000051f02
[  665.617112][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d59438
[  665.617419][   T36] RBP: ff11000019a59000 R08: 1fe2200002fab288 R09: ff11000001d5d1a8
[  665.617739][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  665.618040][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  665.618488][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  665.618982][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  665.619242][   T36] CR2: 00007f9f006901a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  665.619666][   T36] PKRU: 55555554
[  665.619813][   T36] Call Trace:
[  665.620051][   T36]  <TASK>
[  665.620154][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  665.620451][   T36]  ? notifier_call_chain+0xb0/0x320
[  665.620648][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  665.620797][   T36]  netif_state_change+0x155/0x340
[  665.620997][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  665.621248][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  665.621543][   T36]  __linkwatch_run_queue+0x34c/0x750
[  665.621756][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  665.621937][   T36]  linkwatch_event+0x7f/0xb0
[  665.622108][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  665.622306][   T36]  process_one_work+0xdf8/0x1410
[  665.622613][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  665.622811][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  665.623018][   T36]  worker_thread+0x4f1/0xd60
[  665.623227][   T36]  ? rescuer_thread+0x1320/0x1320
[  665.623525][   T36]  kthread+0x367/0x460
[  665.623674][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  665.623919][   T36]  ? kthread_affine_node+0x330/0x330
[  665.624116][   T36]  ret_from_fork+0x474/0x6b0
[  665.624322][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  665.624659][   T36]  ? __switch_to+0x5a3/0xe00
[  665.624855][   T36]  ? kthread_affine_node+0x330/0x330
[  665.625065][   T36]  ret_from_fork_asm+0x11/0x20
[  665.625274][   T36]  </TASK>
[  665.625510][   T36] irq event stamp: 1744975
[  665.625702][   T36] hardirqs last  enabled at (1744983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  665.626055][   T36] hardirqs last disabled at (1744990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  665.626490][   T36] softirqs last  enabled at (1745092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  665.626825][   T36] softirqs last disabled at (1744999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  665.627174][   T36] ---[ end trace 0000000000000000 ]---
[  665.674919][T11526] ------------[ cut here ]------------
[  665.675216][T11526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11526
[  665.675715][T11526] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  665.676127][T11526] CPU: 0 UID: 0 PID: 11526 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  665.676607][T11526] Tainted: [W]=WARN
[  665.676773][T11526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  665.677030][T11526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  665.677311][T11526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  665.678071][T11526] RSP: 0018:ffa0000003867150 EFLAGS: 00010286
[  665.678355][T11526] RAX: 00000000ffffffa6 RBX: ff11000011db9380 RCX: 1ff400000070cdf0
[  665.678663][T11526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db9438
[  665.678982][T11526] RBP: ff11000007569000 R08: 1fe22000023b7288 R09: ff1100001cab8b58
[  665.679313][T11526] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  665.679639][T11526] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3a8ac0
[  665.679954][T11526] FS:  00007f338eeb9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  665.680328][T11526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  665.680599][T11526] CR2: 00000000004ecd10 CR3: 000000001ec8f005 CR4: 0000000000771ef0
[  665.680937][T11526] PKRU: 55555554
[  665.681104][T11526] Call Trace:
[  665.681266][T11526]  <TASK>
[  665.681387][T11526]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  665.681610][T11526]  ? notifier_call_chain+0xb0/0x320
[  665.681834][T11526]  rtmsg_ifinfo+0x5c/0xb0
[  665.681997][T11526]  netif_state_change+0x155/0x340
[  665.682228][T11526]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  665.682498][T11526]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  665.682775][T11526]  linkwatch_sync_dev+0x88/0x1c0
[  665.682985][T11526]  rtnl_getlink+0x8e4/0xeb0
[  665.683202][T11526]  ? lock_acquire.part.0+0xbc/0x260
[  665.683417][T11526]  ? find_held_lock+0x2b/0x80
[  665.683621][T11526]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  665.683824][T11526]  ? mark_usage+0x61/0x170
[  665.684033][T11526]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.684244][T11526]  ? __lock_acquire+0x508/0xc10
[  665.684517][T11526]  ? lock_acquire.part.0+0xbc/0x260
[  665.684726][T11526]  ? find_held_lock+0x2b/0x80
[  665.684938][T11526]  ? mark_usage+0x61/0x170
[  665.685146][T11526]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.685371][T11526]  ? __lock_acquire+0x508/0xc10
[  665.685598][T11526]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.685810][T11526]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  665.686017][T11526]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  665.686228][T11526]  ? validate_chain+0x38b/0xc20
[  665.686465][T11526]  ? rtnl_link_fill+0x900/0x900
[  665.686665][T11526]  ? __lock_acquire+0x508/0xc10
[  665.686869][T11526]  ? lock_acquire.part.0+0xbc/0x260
[  665.687071][T11526]  ? find_held_lock+0x2b/0x80
[  665.687278][T11526]  netlink_rcv_skb+0x14e/0x3a0
[  665.687489][T11526]  ? rtnl_link_fill+0x900/0x900
[  665.687698][T11526]  ? netlink_ack+0xcd0/0xcd0
[  665.687913][T11526]  ? netlink_deliver_tap+0xc5/0x330
[  665.688117][T11526]  ? netlink_deliver_tap+0x13c/0x330
[  665.688332][T11526]  netlink_unicast+0x486/0x750
[  665.688570][T11526]  ? netlink_attachskb+0x810/0x810
[  665.688805][T11526]  ? __lock_acquire+0x508/0xc10
[  665.689022][T11526]  netlink_sendmsg+0x735/0xc60
[  665.689241][T11526]  ? netlink_unicast+0x750/0x750
[  665.689460][T11526]  ? __might_fault+0x97/0x140
[  665.689672][T11526]  ____sys_sendmsg+0x419/0x850
[  665.689888][T11526]  ? copy_msghdr_from_user+0x2a0/0x460
[  665.690098][T11526]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  665.690368][T11526]  ? move_addr_to_kernel+0x40/0x40
[  665.690575][T11526]  ? rcu_read_lock_any_held+0x3c/0x90
[  665.690783][T11526]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  665.691038][T11526]  ? rcu_read_lock_any_held+0x3c/0x90
[  665.691251][T11526]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  665.691519][T11526]  ___sys_sendmsg+0x14e/0x1d0
[  665.691729][T11526]  ? copy_msghdr_from_user+0x460/0x460
[  665.691936][T11526]  ? __lock_acquire+0x508/0xc10
[  665.692160][T11526]  ? move_addr_to_user+0x55/0x70
[  665.692383][T11526]  ? do_getsockname+0xfa/0x180
[  665.692593][T11526]  __sys_sendmsg+0x145/0x1f0
[  665.692797][T11526]  ? __sys_sendmsg_sock+0x20/0x20
[  665.693017][T11526]  ? __sys_getsockname+0xa2/0x110
[  665.693231][T11526]  ? rcu_is_watching+0x15/0xd0
[  665.693449][T11526]  do_syscall_64+0x117/0xfc0
[  665.693656][T11526]  ? trace_hardirqs_off+0xd/0x30
[  665.693859][T11526]  ? exc_page_fault+0xee/0x100
[  665.694069][T11526]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  665.694350][T11526] RIP: 0033:0x7f338f0f308e
[  665.694573][T11526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  665.695323][T11526] RSP: 002b:00007ffd42b67f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  665.695639][T11526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f338f0f308e
[  665.695950][T11526] RDX: 0000000000000000 RSI: 00007ffd42b68030 RDI: 0000000000000006
[  665.696266][T11526] RBP: 00007ffd42b67f90 R08: 0000000000000000 R09: 0000000000000000
[  665.696583][T11526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c9
[  665.696889][T11526] R13: 00007ffd42b680e0 R14: 00007ffd42b6c70a R15: 0000000000000000
[  665.697218][T11526]  </TASK>
[  665.697389][T11526] irq event stamp: 22105
[  665.697548][T11526] hardirqs last  enabled at (22113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  665.697913][T11526] hardirqs last disabled at (22120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  665.698274][T11526] softirqs last  enabled at (21376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  665.698671][T11526] softirqs last disabled at (21371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  665.699034][T11526] ---[ end trace 0000000000000000 ]---
[  665.783117][T11528] ------------[ cut here ]------------
[  665.783409][T11528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11528
[  665.783867][T11528] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  665.784288][T11528] CPU: 0 UID: 0 PID: 11528 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  665.784750][T11528] Tainted: [W]=WARN
[  665.784917][T11528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  665.785207][T11528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  665.785507][T11528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  665.786302][T11528] RSP: 0018:ffa0000003846e30 EFLAGS: 00010286
[  665.786595][T11528] RAX: 00000000ffffffa6 RBX: ff1100001c91c200 RCX: 1ff4000000708d8c
[  665.786921][T11528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c91c2b8
[  665.787253][T11528] RBP: ff1100002520c000 R08: 1fe2200003923858 R09: ff11000012730b80
[  665.787601][T11528] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  665.787931][T11528] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3aae08
[  665.788310][T11528] FS:  00007f289db2d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  665.788706][T11528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  665.788989][T11528] CR2: 000000000042ebe0 CR3: 000000000fcb3001 CR4: 0000000000771ef0
[  665.789320][T11528] PKRU: 55555554
[  665.789494][T11528] Call Trace:
[  665.789658][T11528]  <TASK>
[  665.789776][T11528]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.790001][T11528]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  665.790231][T11528]  rtmsg_ifinfo+0x5c/0xb0
[  665.790407][T11528]  ? ref_tracker_alloc+0x28d/0x430
[  665.790633][T11528]  __dev_notify_flags+0x1b8/0x280
[  665.790853][T11528]  ? ref_tracker_dir_print+0x100/0x100
[  665.791081][T11528]  ? linkwatch_fire_event+0x194/0x250
[  665.791305][T11528]  ? netif_change_name+0x8c0/0x8c0
[  665.791533][T11528]  ? rtnl_newlink+0x8d1/0xef0
[  665.791752][T11528]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  665.791968][T11528]  ? netlink_rcv_skb+0x14e/0x3a0
[  665.792196][T11528]  ? find_held_lock+0x2b/0x80
[  665.792425][T11528]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.792646][T11528]  ? mark_held_locks+0x40/0x70
[  665.792867][T11528]  rtnl_configure_link+0x1ac/0x390
[  665.793103][T11528]  ? lockdep_hardirqs_on+0x8c/0x130
[  665.793325][T11528]  ? queue_delayed_work_on+0x95/0x100
[  665.793560][T11528]  veth_newlink+0x330/0x8d0
[  665.793797][T11528]  ? veth_poll_controller+0x10/0x10
[  665.793984][T11528]  ? kasan_save_stack+0x2f/0x50
[  665.794205][T11528]  ? kasan_save_track+0x14/0x30
[  665.794461][T11528]  ? __kasan_kmalloc+0x7b/0x90
[  665.794713][T11528]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  665.794947][T11528]  ? alloc_netdev_mqs+0xe85/0x1490
[  665.795168][T11528]  ? rtnl_af_lookup+0x290/0x290
[  665.795401][T11528]  ? alloc_netdev_mqs+0xed0/0x1490
[  665.795616][T11528]  ? rtnl_create_link+0x169/0xf20
[  665.795835][T11528]  rtnl_newlink_create+0x2da/0x780
[  665.796065][T11528]  ? rtnl_create_link+0xf20/0xf20
[  665.796299][T11528]  ? __dev_get_by_name+0x12/0x50
[  665.796527][T11528]  ? rtnl_dev_get+0xd7/0x170
[  665.796755][T11528]  __rtnl_newlink+0x22b/0xa50
[  665.797004][T11528]  rtnl_newlink+0x8d1/0xef0
[  665.797243][T11528]  ? lock_acquire.part.0+0xbc/0x260
[  665.797470][T11528]  ? find_held_lock+0x2b/0x80
[  665.797686][T11528]  ? __rtnl_newlink+0xa50/0xa50
[  665.797904][T11528]  ? mark_usage+0x61/0x170
[  665.798123][T11528]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.798377][T11528]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.798599][T11528]  ? __rtnl_newlink+0xa50/0xa50
[  665.798831][T11528]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  665.799050][T11528]  ? validate_chain+0x38b/0xc20
[  665.799272][T11528]  ? rtnl_link_fill+0x900/0x900
[  665.799501][T11528]  ? __lock_acquire+0x508/0xc10
[  665.799723][T11528]  ? lock_acquire.part.0+0xbc/0x260
[  665.799947][T11528]  ? find_held_lock+0x2b/0x80
[  665.800168][T11528]  netlink_rcv_skb+0x14e/0x3a0
[  665.800401][T11528]  ? rtnl_link_fill+0x900/0x900
[  665.800628][T11528]  ? netlink_ack+0xcd0/0xcd0
[  665.800854][T11528]  ? netlink_deliver_tap+0xc5/0x330
[  665.801074][T11528]  ? netlink_deliver_tap+0x13c/0x330
[  665.801305][T11528]  netlink_unicast+0x486/0x750
[  665.801556][T11528]  ? netlink_attachskb+0x810/0x810
[  665.801778][T11528]  ? __lock_acquire+0x508/0xc10
[  665.802004][T11528]  netlink_sendmsg+0x735/0xc60
[  665.802227][T11528]  ? netlink_unicast+0x750/0x750
[  665.802451][T11528]  ? __might_fault+0x97/0x140
[  665.802670][T11528]  ____sys_sendmsg+0x419/0x850
[  665.802894][T11528]  ? copy_msghdr_from_user+0x2a0/0x460
[  665.803114][T11528]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  665.803404][T11528]  ? move_addr_to_kernel+0x40/0x40
[  665.803632][T11528]  ___sys_sendmsg+0x14e/0x1d0
[  665.803847][T11528]  ? copy_msghdr_from_user+0x460/0x460
[  665.804084][T11528]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  665.804390][T11528]  ? do_sys_openat2+0xfd/0x170
[  665.804633][T11528]  __sys_sendmsg+0x145/0x1f0
[  665.804854][T11528]  ? __sys_sendmsg_sock+0x20/0x20
[  665.805082][T11528]  ? fpregs_restore_userregs+0x14b/0x310
[  665.805320][T11528]  ? rcu_is_watching+0x15/0xd0
[  665.805555][T11528]  do_syscall_64+0x117/0xfc0
[  665.805778][T11528]  ? trace_hardirqs_off+0xd/0x30
[  665.805990][T11528]  ? exc_page_fault+0xee/0x100
[  665.806211][T11528]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  665.806496][T11528] RIP: 0033:0x7f289dd6708e
[  665.806732][T11528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  665.807562][T11528] RSP: 002b:00007ffd5e141e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  665.807903][T11528] RAX: ffffffffffffffda RBX: 00007ffd5e1425b8 RCX: 00007f289dd6708e
[  665.808235][T11528] RDX: 0000000000000000 RSI: 00007ffd5e141ec0 RDI: 0000000000000005
[  665.808569][T11528] RBP: 00007ffd5e141e20 R08: 0000000000000000 R09: 0000000000000000
[  665.808913][T11528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c9
[  665.809239][T11528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5e142580
[  665.809589][T11528]  </TASK>
[  665.809755][T11528] irq event stamp: 21855
[  665.809933][T11528] hardirqs last  enabled at (21863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  665.810308][T11528] hardirqs last disabled at (21870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  665.810693][T11528] softirqs last  enabled at (20914): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  665.811067][T11528] softirqs last disabled at (20912): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  665.811483][T11528] ---[ end trace 0000000000000000 ]---
[  665.825798][T11528] ------------[ cut here ]------------
[  665.826068][T11528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11528
[  665.826713][T11528] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  665.827111][T11528] CPU: 0 UID: 0 PID: 11528 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  665.827546][T11528] Tainted: [W]=WARN
[  665.827729][T11528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  665.828012][T11528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  665.828306][T11528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  665.829094][T11528] RSP: 0018:ffa00000038471b0 EFLAGS: 00010286
[  665.829386][T11528] RAX: 00000000ffffffa6 RBX: ff1100001ce79000 RCX: 1ff4000000708dfc
[  665.829718][T11528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce790b8
[  665.830040][T11528] RBP: ff110000103b9000 R08: 1fe22000039cf218 R09: ff11000012730b80
[  665.830375][T11528] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  665.830702][T11528] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  665.831028][T11528] FS:  00007f289db2d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  665.831422][T11528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  665.831694][T11528] CR2: 000000000042ebe0 CR3: 000000000fcb3001 CR4: 0000000000771ef0
[  665.832015][T11528] PKRU: 55555554
[  665.832206][T11528] Call Trace:
[  665.832377][T11528]  <TASK>
[  665.832489][T11528]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  665.832712][T11528]  rtmsg_ifinfo+0x5c/0xb0
[  665.832878][T11528]  __dev_notify_flags+0x1b8/0x280
[  665.833097][T11528]  ? netif_change_name+0x8c0/0x8c0
[  665.833321][T11528]  ? rtnl_af_lookup+0x290/0x290
[  665.833553][T11528]  ? alloc_netdev_mqs+0xed0/0x1490
[  665.833773][T11528]  rtnl_configure_link+0x1ac/0x390
[  665.833993][T11528]  rtnl_newlink_create+0x353/0x780
[  665.834215][T11528]  ? rtnl_create_link+0xf20/0xf20
[  665.834454][T11528]  ? __dev_get_by_name+0x12/0x50
[  665.834674][T11528]  ? rtnl_dev_get+0xd7/0x170
[  665.834904][T11528]  __rtnl_newlink+0x22b/0xa50
[  665.835131][T11528]  rtnl_newlink+0x8d1/0xef0
[  665.835366][T11528]  ? lock_acquire.part.0+0xbc/0x260
[  665.835579][T11528]  ? find_held_lock+0x2b/0x80
[  665.835787][T11528]  ? __rtnl_newlink+0xa50/0xa50
[  665.835995][T11528]  ? mark_usage+0x61/0x170
[  665.836211][T11528]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.836446][T11528]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.836663][T11528]  ? __rtnl_newlink+0xa50/0xa50
[  665.836883][T11528]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  665.837097][T11528]  ? validate_chain+0x38b/0xc20
[  665.837317][T11528]  ? rtnl_link_fill+0x900/0x900
[  665.837543][T11528]  ? __lock_acquire+0x508/0xc10
[  665.837761][T11528]  ? lock_acquire.part.0+0xbc/0x260
[  665.837974][T11528]  ? find_held_lock+0x2b/0x80
[  665.838201][T11528]  netlink_rcv_skb+0x14e/0x3a0
[  665.838425][T11528]  ? rtnl_link_fill+0x900/0x900
[  665.838642][T11528]  ? netlink_ack+0xcd0/0xcd0
[  665.838863][T11528]  ? netlink_deliver_tap+0xc5/0x330
[  665.839078][T11528]  ? netlink_deliver_tap+0x13c/0x330
[  665.839301][T11528]  netlink_unicast+0x486/0x750
[  665.839527][T11528]  ? netlink_attachskb+0x810/0x810
[  665.839742][T11528]  ? __lock_acquire+0x508/0xc10
[  665.839958][T11528]  netlink_sendmsg+0x735/0xc60
[  665.840178][T11528]  ? netlink_unicast+0x750/0x750
[  665.840408][T11528]  ? __might_fault+0x97/0x140
[  665.840629][T11528]  ____sys_sendmsg+0x419/0x850
[  665.840841][T11528]  ? copy_msghdr_from_user+0x2a0/0x460
[  665.841053][T11528]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  665.841330][T11528]  ? move_addr_to_kernel+0x40/0x40
[  665.841572][T11528]  ___sys_sendmsg+0x14e/0x1d0
[  665.841787][T11528]  ? copy_msghdr_from_user+0x460/0x460
[  665.842014][T11528]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  665.842319][T11528]  ? do_sys_openat2+0xfd/0x170
[  665.842550][T11528]  __sys_sendmsg+0x145/0x1f0
[  665.842790][T11528]  ? __sys_sendmsg_sock+0x20/0x20
[  665.843015][T11528]  ? fpregs_restore_userregs+0x14b/0x310
[  665.843235][T11528]  ? rcu_is_watching+0x15/0xd0
[  665.843462][T11528]  do_syscall_64+0x117/0xfc0
[  665.843681][T11528]  ? trace_hardirqs_off+0xd/0x30
[  665.843912][T11528]  ? exc_page_fault+0xee/0x100
[  665.844129][T11528]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  665.844414][T11528] RIP: 0033:0x7f289dd6708e
[  665.844641][T11528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  665.845421][T11528] RSP: 002b:00007ffd5e141e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  665.845771][T11528] RAX: ffffffffffffffda RBX: 00007ffd5e1425b8 RCX: 00007f289dd6708e
[  665.846095][T11528] RDX: 0000000000000000 RSI: 00007ffd5e141ec0 RDI: 0000000000000005
[  665.846434][T11528] RBP: 00007ffd5e141e20 R08: 0000000000000000 R09: 0000000000000000
[  665.846758][T11528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c9
[  665.847076][T11528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5e142580
[  665.847423][T11528]  </TASK>
[  665.847597][T11528] irq event stamp: 27875
[  665.847758][T11528] hardirqs last  enabled at (27883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  665.848137][T11528] hardirqs last disabled at (27890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  665.848524][T11528] softirqs last  enabled at (27136): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  665.848890][T11528] softirqs last disabled at (26939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  665.849253][T11528] ---[ end trace 0000000000000000 ]---
[  665.954959][T11531] ------------[ cut here ]------------
[  665.955253][T11531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11531
[  665.956382][T11531] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  665.956782][T11531] CPU: 0 UID: 0 PID: 11531 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  665.957212][T11531] Tainted: [W]=WARN
[  665.957387][T11531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  665.957651][T11531] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  665.957927][T11531] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  665.958699][T11531] RSP: 0018:ffa0000003817030 EFLAGS: 00010286
[  665.958969][T11531] RAX: 00000000ffffffa6 RBX: ff11000019acce40 RCX: 1ff4000000702dcc
[  665.959280][T11531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019accef8
[  665.959597][T11531] RBP: ff110000103b9000 R08: 1fe22000033599e0 R09: ff11000019b9d158
[  665.959909][T11531] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  665.960231][T11531] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9cd1
[  665.960556][T11531] FS:  00007fd26be18840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  665.960933][T11531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  665.961207][T11531] CR2: 00000000201a0988 CR3: 000000001c087003 CR4: 0000000000771ef0
[  665.961538][T11531] PKRU: 55555554
[  665.961698][T11531] Call Trace:
[  665.961857][T11531]  <TASK>
[  665.961967][T11531]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  665.962180][T11531]  rtmsg_ifinfo+0x5c/0xb0
[  665.962349][T11531]  ? mark_held_locks+0x40/0x70
[  665.962555][T11531]  __dev_notify_flags+0x1b8/0x280
[  665.962767][T11531]  ? netif_change_name+0x8c0/0x8c0
[  665.962983][T11531]  ? __dev_change_flags+0x4a4/0x660
[  665.963198][T11531]  ? netif_set_allmulti+0x250/0x250
[  665.963418][T11531]  ? is_bpf_text_address+0x68/0x110
[  665.963635][T11531]  netif_change_flags+0xfe/0x190
[  665.963852][T11531]  do_setlink.isra.0+0x1cc3/0x2750
[  665.964068][T11531]  ? rtnl_link_get_size+0x350/0x350
[  665.964288][T11531]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  665.964560][T11531]  ? rcu_read_lock_any_held+0x3c/0x90
[  665.964774][T11531]  ? validate_chain+0x38b/0xc20
[  665.964985][T11531]  ? rcu_read_lock_any_held+0x66/0x90
[  665.965197][T11531]  ? stack_depot_save_flags+0x367/0x770
[  665.965416][T11531]  ? __kernel_text_address+0x12/0x30
[  665.965626][T11531]  ? __lock_acquire+0x508/0xc10
[  665.965842][T11531]  ? lock_acquire.part.0+0xbc/0x260
[  665.966058][T11531]  ? rtnl_newlink+0x883/0xef0
[  665.966274][T11531]  ? rcu_is_watching+0x15/0xd0
[  665.966494][T11531]  ? lock_acquire+0x134/0x160
[  665.966705][T11531]  ? rcu_is_watching+0x15/0xd0
[  665.966915][T11531]  ? rcu_is_watching+0x15/0xd0
[  665.967128][T11531]  ? trace_contention_end+0xb3/0x1a0
[  665.967353][T11531]  ? __mutex_lock+0x1db/0x2010
[  665.967571][T11531]  ? __mutex_lock+0x9b2/0x2010
[  665.967781][T11531]  ? rtnl_newlink+0x883/0xef0
[  665.967991][T11531]  ? ww_mutex_lock+0x160/0x160
[  665.968205][T11531]  ? __rtnl_newlink+0x3fa/0xa50
[  665.968425][T11531]  rtnl_newlink+0x8d1/0xef0
[  665.968639][T11531]  ? lock_acquire.part.0+0xbc/0x260
[  665.968851][T11531]  ? find_held_lock+0x2b/0x80
[  665.969062][T11531]  ? __rtnl_newlink+0xa50/0xa50
[  665.969282][T11531]  ? mark_usage+0x61/0x170
[  665.969510][T11531]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.969729][T11531]  ? lock_acquire.part.0+0xbc/0x260
[  665.969939][T11531]  ? find_held_lock+0x2b/0x80
[  665.970147][T11531]  ? __rtnl_newlink+0xa50/0xa50
[  665.970368][T11531]  ? __lock_release.isra.0+0x6b/0x1a0
[  665.970585][T11531]  ? __rtnl_newlink+0xa50/0xa50
[  665.970796][T11531]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  665.971014][T11531]  ? validate_chain+0x38b/0xc20
[  665.971229][T11531]  ? rtnl_link_fill+0x900/0x900
[  665.971453][T11531]  ? __lock_acquire+0x508/0xc10
[  665.971667][T11531]  ? lock_acquire.part.0+0xbc/0x260
[  665.971880][T11531]  ? find_held_lock+0x2b/0x80
[  665.972094][T11531]  netlink_rcv_skb+0x14e/0x3a0
[  665.972311][T11531]  ? rtnl_link_fill+0x900/0x900
[  665.972534][T11531]  ? netlink_ack+0xcd0/0xcd0
[  665.972761][T11531]  ? netlink_deliver_tap+0xc5/0x330
[  665.972974][T11531]  ? netlink_deliver_tap+0x13c/0x330
[  665.973194][T11531]  netlink_unicast+0x486/0x750
[  665.973418][T11531]  ? netlink_attachskb+0x810/0x810
[  665.973627][T11531]  ? __lock_acquire+0x508/0xc10
[  665.973841][T11531]  netlink_sendmsg+0x735/0xc60
[  665.974057][T11531]  ? netlink_unicast+0x750/0x750
[  665.974280][T11531]  ? __might_fault+0x97/0x140
[  665.974511][T11531]  ____sys_sendmsg+0x419/0x850
[  665.974724][T11531]  ? copy_msghdr_from_user+0x2a0/0x460
[  665.974933][T11531]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  665.975201][T11531]  ? move_addr_to_kernel+0x40/0x40
[  665.975425][T11531]  ? stack_depot_save_flags+0x367/0x770
[  665.975639][T11531]  ? validate_chain+0x38b/0xc20
[  665.975858][T11531]  ___sys_sendmsg+0x14e/0x1d0
[  665.976067][T11531]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  665.976337][T11531]  ? copy_msghdr_from_user+0x460/0x460
[  665.976584][T11531]  __sys_sendmsg+0x145/0x1f0
[  665.976798][T11531]  ? __sys_sendmsg_sock+0x20/0x20
[  665.977011][T11531]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  665.977282][T11531]  ? do_raw_spin_unlock+0x59/0x250
[  665.977502][T11531]  ? rcu_is_watching+0x15/0xd0
[  665.977716][T11531]  do_syscall_64+0x117/0xfc0
[  665.977928][T11531]  ? trace_hardirqs_off+0xd/0x30
[  665.978140][T11531]  ? exc_page_fault+0xee/0x100
[  665.978368][T11531]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  665.978631][T11531] RIP: 0033:0x7fd26c05208e
[  665.978855][T11531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  665.979637][T11531] RSP: 002b:00007ffc20322970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  665.979955][T11531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd26c05208e
[  665.980289][T11531] RDX: 0000000000000000 RSI: 00007ffc20322a20 RDI: 0000000000000005
[  665.980625][T11531] RBP: 00007ffc20322980 R08: 0000000000000000 R09: 0000000000000000
[  665.980926][T11531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c9
[  665.981237][T11531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc203230f0
[  665.981565][T11531]  </TASK>
[  665.981722][T11531] irq event stamp: 17303
[  665.981890][T11531] hardirqs last  enabled at (17311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  665.982267][T11531] hardirqs last disabled at (17318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  665.982643][T11531] softirqs last  enabled at (16372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  665.983011][T11531] softirqs last disabled at (15759): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  665.983391][T11531] ---[ end trace 0000000000000000 ]---
[  666.102449][T11534] ------------[ cut here ]------------
[  666.102634][T11534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11534
[  666.102910][T11534] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.103164][T11534] CPU: 1 UID: 0 PID: 11534 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.103897][T11534] Tainted: [W]=WARN
[  666.104002][T11534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.104169][T11534] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.104357][T11534] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.104838][T11534] RSP: 0018:ffa00000037e7030 EFLAGS: 00010286
[  666.105027][T11534] RAX: 00000000ffffffa6 RBX: ff1100001cd31a80 RCX: 1ff40000006fcdcc
[  666.105241][T11534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd31b38
[  666.105447][T11534] RBP: ff1100002520c000 R08: 1fe22000039a6368 R09: ff11000012792e58
[  666.105644][T11534] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  666.105841][T11534] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002520ccd1
[  666.106043][T11534] FS:  00007fe843577840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  666.106283][T11534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.106463][T11534] CR2: 00000000022ac988 CR3: 00000000199de003 CR4: 0000000000771ef0
[  666.106664][T11534] PKRU: 55555554
[  666.106763][T11534] Call Trace:
[  666.106862][T11534]  <TASK>
[  666.106933][T11534]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.107071][T11534]  rtmsg_ifinfo+0x5c/0xb0
[  666.107175][T11534]  ? mark_held_locks+0x40/0x70
[  666.107317][T11534]  __dev_notify_flags+0x1b8/0x280
[  666.107458][T11534]  ? netif_change_name+0x8c0/0x8c0
[  666.107590][T11534]  ? __dev_change_flags+0x4a4/0x660
[  666.107725][T11534]  ? netif_set_allmulti+0x250/0x250
[  666.107861][T11534]  ? is_bpf_text_address+0x68/0x110
[  666.107998][T11534]  netif_change_flags+0xfe/0x190
[  666.108138][T11534]  do_setlink.isra.0+0x1cc3/0x2750
[  666.108285][T11534]  ? rtnl_link_get_size+0x350/0x350
[  666.108428][T11534]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  666.108594][T11534]  ? rcu_read_lock_any_held+0x3c/0x90
[  666.108732][T11534]  ? validate_chain+0x38b/0xc20
[  666.108864][T11534]  ? rcu_read_lock_any_held+0x66/0x90
[  666.109002][T11534]  ? stack_depot_save_flags+0x367/0x770
[  666.109138][T11534]  ? __kernel_text_address+0x12/0x30
[  666.109281][T11534]  ? __lock_acquire+0x508/0xc10
[  666.109422][T11534]  ? lock_acquire.part.0+0xbc/0x260
[  666.109557][T11534]  ? rtnl_newlink+0x883/0xef0
[  666.109692][T11534]  ? rcu_is_watching+0x15/0xd0
[  666.109826][T11534]  ? lock_acquire+0x134/0x160
[  666.109959][T11534]  ? rcu_is_watching+0x15/0xd0
[  666.110090][T11534]  ? rcu_is_watching+0x15/0xd0
[  666.110232][T11534]  ? trace_contention_end+0xb3/0x1a0
[  666.110378][T11534]  ? __mutex_lock+0x1db/0x2010
[  666.110516][T11534]  ? __mutex_lock+0x9b2/0x2010
[  666.110650][T11534]  ? rtnl_newlink+0x883/0xef0
[  666.110786][T11534]  ? ww_mutex_lock+0x160/0x160
[  666.110925][T11534]  ? __rtnl_newlink+0x3fa/0xa50
[  666.111068][T11534]  rtnl_newlink+0x8d1/0xef0
[  666.111212][T11534]  ? lock_acquire.part.0+0xbc/0x260
[  666.111353][T11534]  ? find_held_lock+0x2b/0x80
[  666.111500][T11534]  ? __rtnl_newlink+0xa50/0xa50
[  666.111634][T11534]  ? mark_usage+0x61/0x170
[  666.111769][T11534]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.111905][T11534]  ? lock_acquire.part.0+0xbc/0x260
[  666.112043][T11534]  ? find_held_lock+0x2b/0x80
[  666.112180][T11534]  ? __rtnl_newlink+0xa50/0xa50
[  666.112319][T11534]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.112457][T11534]  ? __rtnl_newlink+0xa50/0xa50
[  666.112594][T11534]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.112727][T11534]  ? validate_chain+0x38b/0xc20
[  666.112861][T11534]  ? rtnl_link_fill+0x900/0x900
[  666.112997][T11534]  ? __lock_acquire+0x508/0xc10
[  666.113134][T11534]  ? lock_acquire.part.0+0xbc/0x260
[  666.113273][T11534]  ? find_held_lock+0x2b/0x80
[  666.113418][T11534]  netlink_rcv_skb+0x14e/0x3a0
[  666.113553][T11534]  ? rtnl_link_fill+0x900/0x900
[  666.113688][T11534]  ? netlink_ack+0xcd0/0xcd0
[  666.113826][T11534]  ? netlink_deliver_tap+0xc5/0x330
[  666.113969][T11534]  ? netlink_deliver_tap+0x13c/0x330
[  666.114107][T11534]  netlink_unicast+0x486/0x750
[  666.114247][T11534]  ? netlink_attachskb+0x810/0x810
[  666.114391][T11534]  ? __lock_acquire+0x508/0xc10
[  666.114527][T11534]  netlink_sendmsg+0x735/0xc60
[  666.114666][T11534]  ? netlink_unicast+0x750/0x750
[  666.114808][T11534]  ? __might_fault+0x97/0x140
[  666.114947][T11534]  ____sys_sendmsg+0x419/0x850
[  666.115083][T11534]  ? copy_msghdr_from_user+0x2a0/0x460
[  666.115221][T11534]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  666.115387][T11534]  ? move_addr_to_kernel+0x40/0x40
[  666.115523][T11534]  ? stack_depot_save_flags+0x367/0x770
[  666.115658][T11534]  ? validate_chain+0x38b/0xc20
[  666.115795][T11534]  ___sys_sendmsg+0x14e/0x1d0
[  666.115929][T11534]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  666.116098][T11534]  ? copy_msghdr_from_user+0x460/0x460
[  666.116249][T11534]  __sys_sendmsg+0x145/0x1f0
[  666.116388][T11534]  ? __sys_sendmsg_sock+0x20/0x20
[  666.116533][T11534]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  666.116709][T11534]  ? do_raw_spin_unlock+0x59/0x250
[  666.116843][T11534]  ? rcu_is_watching+0x15/0xd0
[  666.116980][T11534]  do_syscall_64+0x117/0xfc0
[  666.117115][T11534]  ? trace_hardirqs_off+0xd/0x30
[  666.117254][T11534]  ? exc_page_fault+0xee/0x100
[  666.117396][T11534]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  666.117568][T11534] RIP: 0033:0x7fe8437b108e
[  666.117710][T11534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  666.118197][T11534] RSP: 002b:00007ffec4aef230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  666.118412][T11534] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe8437b108e
[  666.118614][T11534] RDX: 0000000000000000 RSI: 00007ffec4aef2e0 RDI: 0000000000000005
[  666.118816][T11534] RBP: 00007ffec4aef240 R08: 0000000000000000 R09: 0000000000000000
[  666.119015][T11534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c9
[  666.119223][T11534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec4aef9b0
[  666.119441][T11534]  </TASK>
[  666.119542][T11534] irq event stamp: 24381
[  666.119644][T11534] hardirqs last  enabled at (24389): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.119881][T11534] hardirqs last disabled at (24396): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.120122][T11534] softirqs last  enabled at (23634): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  666.120370][T11534] softirqs last disabled at (23629): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  666.120606][T11534] ---[ end trace 0000000000000000 ]---
[  666.122299][ T1140] ------------[ cut here ]------------
[  666.122540][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:2/1140
[  666.122933][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.123298][ T1140] CPU: 0 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.123752][ T1140] Tainted: [W]=WARN
[  666.123909][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.124157][ T1140] Workqueue: events_unbound linkwatch_event
[  666.124456][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.124720][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.125451][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  666.125697][ T1140] RAX: 00000000ffffffa6 RBX: ff11000013b16ac0 RCX: 1ff4000000596f02
[  666.126001][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b16b78
[  666.126304][ T1140] RBP: ff110000103b9000 R08: 1fe2200002762d70 R09: ff11000016a48ba8
[  666.126607][ T1140] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  666.126898][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  666.127201][ T1140] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  666.127563][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.127812][ T1140] CR2: 0000563da60aa408 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  666.128110][ T1140] PKRU: 55555554
[  666.128263][ T1140] Call Trace:
[  666.128420][ T1140]  <TASK>
[  666.128525][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.128729][ T1140]  ? notifier_call_chain+0xb0/0x320
[  666.128930][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  666.129082][ T1140]  netif_state_change+0x155/0x340
[  666.129284][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  666.129545][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  666.129740][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  666.129938][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  666.130141][ T1140]  linkwatch_event+0x7f/0xb0
[  666.130354][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  666.130553][ T1140]  process_one_work+0xdf8/0x1410
[  666.130757][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  666.130951][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  666.131157][ T1140]  worker_thread+0x4f1/0xd60
[  666.131368][ T1140]  ? rescuer_thread+0x1320/0x1320
[  666.131562][ T1140]  ? __kthread_parkme+0xbd/0x210
[  666.131762][ T1140]  ? rescuer_thread+0x1320/0x1320
[  666.131955][ T1140]  kthread+0x367/0x460
[  666.132102][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  666.132355][ T1140]  ? kthread_affine_node+0x330/0x330
[  666.132550][ T1140]  ret_from_fork+0x474/0x6b0
[  666.132746][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  666.132993][ T1140]  ? __switch_to+0x5a3/0xe00
[  666.133189][ T1140]  ? kthread_affine_node+0x330/0x330
[  666.133400][ T1140]  ret_from_fork_asm+0x11/0x20
[  666.133607][ T1140]  </TASK>
[  666.133752][ T1140] irq event stamp: 985555
[  666.133902][ T1140] hardirqs last  enabled at (985563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.134244][ T1140] hardirqs last disabled at (985570): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.134590][ T1140] softirqs last  enabled at (985292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  666.134919][ T1140] softirqs last disabled at (985285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  666.135255][ T1140] ---[ end trace 0000000000000000 ]---
[  666.171374][T11535] ------------[ cut here ]------------
[  666.171604][T11535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11535
[  666.171923][T11535] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.172239][T11535] CPU: 2 UID: 0 PID: 11535 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.172975][T11535] Tainted: [W]=WARN
[  666.173123][T11535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.173381][T11535] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.173608][T11535] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.174124][T11535] RSP: 0018:ffa00000037d7150 EFLAGS: 00010286
[  666.174359][T11535] RAX: 00000000ffffffa6 RBX: ff11000025500c80 RCX: 1ff40000006fadf0
[  666.174615][T11535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025500d38
[  666.174872][T11535] RBP: ff1100002520c000 R08: 1fe2200004aa01a8 R09: ff110000024b2e58
[  666.175120][T11535] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  666.175397][T11535] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002518a340
[  666.175651][T11535] FS:  00007f17f5fe3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  666.175941][T11535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.176166][T11535] CR2: 00000000004ecd18 CR3: 0000000019b5e005 CR4: 0000000000771ef0
[  666.176445][T11535] PKRU: 55555554
[  666.176595][T11535] Call Trace:
[  666.176742][T11535]  <TASK>
[  666.176859][T11535]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.177049][T11535]  ? notifier_call_chain+0xb0/0x320
[  666.177241][T11535]  rtmsg_ifinfo+0x5c/0xb0
[  666.177413][T11535]  netif_state_change+0x155/0x340
[  666.177596][T11535]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  666.177806][T11535]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  666.178021][T11535]  linkwatch_sync_dev+0x88/0x1c0
[  666.178208][T11535]  rtnl_getlink+0x8e4/0xeb0
[  666.178403][T11535]  ? lock_acquire.part.0+0xbc/0x260
[  666.178583][T11535]  ? find_held_lock+0x2b/0x80
[  666.178770][T11535]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  666.178953][T11535]  ? mark_usage+0x61/0x170
[  666.179133][T11535]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.179322][T11535]  ? __lock_acquire+0x508/0xc10
[  666.179537][T11535]  ? lock_acquire.part.0+0xbc/0x260
[  666.179716][T11535]  ? find_held_lock+0x2b/0x80
[  666.179899][T11535]  ? mark_usage+0x61/0x170
[  666.180083][T11535]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.180274][T11535]  ? __lock_acquire+0x508/0xc10
[  666.180473][T11535]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.180655][T11535]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  666.180835][T11535]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.181014][T11535]  ? validate_chain+0x38b/0xc20
[  666.181203][T11535]  ? rtnl_link_fill+0x900/0x900
[  666.181402][T11535]  ? __lock_acquire+0x508/0xc10
[  666.181590][T11535]  ? lock_acquire.part.0+0xbc/0x260
[  666.181769][T11535]  ? find_held_lock+0x2b/0x80
[  666.181950][T11535]  netlink_rcv_skb+0x14e/0x3a0
[  666.182132][T11535]  ? rtnl_link_fill+0x900/0x900
[  666.182325][T11535]  ? netlink_ack+0xcd0/0xcd0
[  666.182527][T11535]  ? netlink_deliver_tap+0xc5/0x330
[  666.182706][T11535]  ? netlink_deliver_tap+0x13c/0x330
[  666.182895][T11535]  netlink_unicast+0x486/0x750
[  666.183079][T11535]  ? netlink_attachskb+0x810/0x810
[  666.183268][T11535]  ? __lock_acquire+0x508/0xc10
[  666.183462][T11535]  netlink_sendmsg+0x735/0xc60
[  666.183643][T11535]  ? netlink_unicast+0x750/0x750
[  666.183822][T11535]  ? __might_fault+0x97/0x140
[  666.184009][T11535]  ____sys_sendmsg+0x419/0x850
[  666.184201][T11535]  ? copy_msghdr_from_user+0x2a0/0x460
[  666.184396][T11535]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  666.184606][T11535]  ? move_addr_to_kernel+0x40/0x40
[  666.184785][T11535]  ? rcu_read_lock_any_held+0x3c/0x90
[  666.184974][T11535]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  666.185188][T11535]  ? rcu_read_lock_any_held+0x3c/0x90
[  666.185390][T11535]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  666.185610][T11535]  ___sys_sendmsg+0x14e/0x1d0
[  666.185800][T11535]  ? copy_msghdr_from_user+0x460/0x460
[  666.185982][T11535]  ? __lock_acquire+0x508/0xc10
[  666.186174][T11535]  ? move_addr_to_user+0x55/0x70
[  666.186375][T11535]  ? do_getsockname+0xfa/0x180
[  666.186559][T11535]  __sys_sendmsg+0x145/0x1f0
[  666.186748][T11535]  ? __sys_sendmsg_sock+0x20/0x20
[  666.186933][T11535]  ? __sys_getsockname+0xa2/0x110
[  666.187123][T11535]  ? rcu_is_watching+0x15/0xd0
[  666.187317][T11535]  do_syscall_64+0x117/0xfc0
[  666.187513][T11535]  ? trace_hardirqs_off+0xd/0x30
[  666.187692][T11535]  ? exc_page_fault+0xee/0x100
[  666.187873][T11535]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  666.188086][T11535] RIP: 0033:0x7f17f621d08e
[  666.188287][T11535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  666.188818][T11535] RSP: 002b:00007ffc0363bec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  666.189070][T11535] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f17f621d08e
[  666.189320][T11535] RDX: 0000000000000000 RSI: 00007ffc0363bf70 RDI: 0000000000000006
[  666.189585][T11535] RBP: 00007ffc0363bed0 R08: 0000000000000000 R09: 0000000000000000
[  666.189828][T11535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c9
[  666.190085][T11535] R13: 00007ffc0363c020 R14: 00007ffc0363f70a R15: 0000000000000000
[  666.190356][T11535]  </TASK>
[  666.190502][T11535] irq event stamp: 27575
[  666.190648][T11535] hardirqs last  enabled at (27585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.190930][T11535] hardirqs last disabled at (27594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.191221][T11535] softirqs last  enabled at (27108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  666.191515][T11535] softirqs last disabled at (27101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  666.191798][T11535] ---[ end trace 0000000000000000 ]---
[  666.256175][T11537] ------------[ cut here ]------------
[  666.256424][T11537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11537
[  666.256751][T11537] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.257067][T11537] CPU: 2 UID: 0 PID: 11537 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.257421][T11537] Tainted: [W]=WARN
[  666.257574][T11537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.257797][T11537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.258024][T11537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.258573][T11537] RSP: 0018:ffa00000037b6e30 EFLAGS: 00010286
[  666.258794][T11537] RAX: 00000000ffffffa6 RBX: ff11000015cc6040 RCX: 1ff40000006f6d8c
[  666.259059][T11537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cc60f8
[  666.259321][T11537] RBP: ff11000010b6c000 R08: 1fe2200002b98c20 R09: ff11000012cc8b80
[  666.259589][T11537] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  666.259840][T11537] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002518ae08
[  666.260099][T11537] FS:  00007f074ba94840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  666.260408][T11537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.260627][T11537] CR2: 000000000042ebe0 CR3: 000000001cc7c004 CR4: 0000000000771ef0
[  666.260880][T11537] PKRU: 55555554
[  666.261030][T11537] Call Trace:
[  666.261179][T11537]  <TASK>
[  666.261312][T11537]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.261515][T11537]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.261703][T11537]  rtmsg_ifinfo+0x5c/0xb0
[  666.261856][T11537]  ? ref_tracker_alloc+0x28d/0x430
[  666.262044][T11537]  __dev_notify_flags+0x1b8/0x280
[  666.262239][T11537]  ? ref_tracker_dir_print+0x100/0x100
[  666.262442][T11537]  ? linkwatch_fire_event+0x194/0x250
[  666.262633][T11537]  ? netif_change_name+0x8c0/0x8c0
[  666.262817][T11537]  ? rtnl_newlink+0x8d1/0xef0
[  666.263005][T11537]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.263190][T11537]  ? netlink_rcv_skb+0x14e/0x3a0
[  666.263403][T11537]  ? find_held_lock+0x2b/0x80
[  666.263592][T11537]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.263782][T11537]  ? mark_held_locks+0x40/0x70
[  666.263973][T11537]  rtnl_configure_link+0x1ac/0x390
[  666.264161][T11537]  ? lockdep_hardirqs_on+0x8c/0x130
[  666.264369][T11537]  ? queue_delayed_work_on+0x95/0x100
[  666.264557][T11537]  veth_newlink+0x330/0x8d0
[  666.264746][T11537]  ? veth_poll_controller+0x10/0x10
[  666.264929][T11537]  ? kasan_save_stack+0x2f/0x50
[  666.265116][T11537]  ? kasan_save_track+0x14/0x30
[  666.265309][T11537]  ? __kasan_kmalloc+0x7b/0x90
[  666.265523][T11537]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  666.265706][T11537]  ? alloc_netdev_mqs+0xe85/0x1490
[  666.265892][T11537]  ? rtnl_af_lookup+0x290/0x290
[  666.266078][T11537]  ? alloc_netdev_mqs+0xed0/0x1490
[  666.266274][T11537]  ? rtnl_create_link+0x169/0xf20
[  666.266478][T11537]  rtnl_newlink_create+0x2da/0x780
[  666.266670][T11537]  ? rtnl_create_link+0xf20/0xf20
[  666.266851][T11537]  ? __dev_get_by_name+0x12/0x50
[  666.267037][T11537]  ? rtnl_dev_get+0xd7/0x170
[  666.267234][T11537]  __rtnl_newlink+0x22b/0xa50
[  666.267436][T11537]  rtnl_newlink+0x8d1/0xef0
[  666.267622][T11537]  ? lock_acquire.part.0+0xbc/0x260
[  666.267805][T11537]  ? find_held_lock+0x2b/0x80
[  666.267991][T11537]  ? __rtnl_newlink+0xa50/0xa50
[  666.268180][T11537]  ? mark_usage+0x61/0x170
[  666.268386][T11537]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.268577][T11537]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.268763][T11537]  ? __rtnl_newlink+0xa50/0xa50
[  666.268948][T11537]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.269132][T11537]  ? validate_chain+0x38b/0xc20
[  666.269326][T11537]  ? rtnl_link_fill+0x900/0x900
[  666.269525][T11537]  ? __lock_acquire+0x508/0xc10
[  666.269721][T11537]  ? lock_acquire.part.0+0xbc/0x260
[  666.269904][T11537]  ? find_held_lock+0x2b/0x80
[  666.270091][T11537]  netlink_rcv_skb+0x14e/0x3a0
[  666.270283][T11537]  ? rtnl_link_fill+0x900/0x900
[  666.270492][T11537]  ? netlink_ack+0xcd0/0xcd0
[  666.270682][T11537]  ? netlink_deliver_tap+0xc5/0x330
[  666.270865][T11537]  ? netlink_deliver_tap+0x13c/0x330
[  666.271058][T11537]  netlink_unicast+0x486/0x750
[  666.271254][T11537]  ? netlink_attachskb+0x810/0x810
[  666.271452][T11537]  ? __lock_acquire+0x508/0xc10
[  666.271640][T11537]  netlink_sendmsg+0x735/0xc60
[  666.271831][T11537]  ? netlink_unicast+0x750/0x750
[  666.272017][T11537]  ? __might_fault+0x97/0x140
[  666.272212][T11537]  ____sys_sendmsg+0x419/0x850
[  666.272412][T11537]  ? copy_msghdr_from_user+0x2a0/0x460
[  666.272601][T11537]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  666.272814][T11537]  ? move_addr_to_kernel+0x40/0x40
[  666.273006][T11537]  ___sys_sendmsg+0x14e/0x1d0
[  666.273191][T11537]  ? copy_msghdr_from_user+0x460/0x460
[  666.273400][T11537]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  666.273622][T11537]  ? do_sys_openat2+0xfd/0x170
[  666.273810][T11537]  __sys_sendmsg+0x145/0x1f0
[  666.273999][T11537]  ? __sys_sendmsg_sock+0x20/0x20
[  666.274188][T11537]  ? fpregs_restore_userregs+0x14b/0x310
[  666.274394][T11537]  ? rcu_is_watching+0x15/0xd0
[  666.274582][T11537]  do_syscall_64+0x117/0xfc0
[  666.274766][T11537]  ? trace_hardirqs_off+0xd/0x30
[  666.274950][T11537]  ? exc_page_fault+0xee/0x100
[  666.275138][T11537]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  666.275385][T11537] RIP: 0033:0x7f074bcce08e
[  666.275579][T11537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  666.276114][T11537] RSP: 002b:00007ffde14f3640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  666.276389][T11537] RAX: ffffffffffffffda RBX: 00007ffde14f3de8 RCX: 00007f074bcce08e
[  666.276643][T11537] RDX: 0000000000000000 RSI: 00007ffde14f36f0 RDI: 0000000000000005
[  666.276890][T11537] RBP: 00007ffde14f3650 R08: 0000000000000000 R09: 0000000000000000
[  666.277141][T11537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c9
[  666.277418][T11537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde14f3db0
[  666.277682][T11537]  </TASK>
[  666.277831][T11537] irq event stamp: 24145
[  666.277983][T11537] hardirqs last  enabled at (24155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.278274][T11537] hardirqs last disabled at (24164): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.278569][T11537] softirqs last  enabled at (23782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  666.278856][T11537] softirqs last disabled at (23769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  666.279139][T11537] ---[ end trace 0000000000000000 ]---
[  666.285966][T11537] ------------[ cut here ]------------
[  666.286163][T11537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11537
[  666.286514][T11537] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.286811][T11537] CPU: 2 UID: 0 PID: 11537 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.287132][T11537] Tainted: [W]=WARN
[  666.287293][T11537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.287527][T11537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.287758][T11537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.288307][T11537] RSP: 0018:ffa00000037b71b0 EFLAGS: 00010286
[  666.288543][T11537] RAX: 00000000ffffffa6 RBX: ff1100001fda8e40 RCX: 1ff40000006f6dfc
[  666.288799][T11537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fda8ef8
[  666.289050][T11537] RBP: ff1100000fe6c000 R08: 1fe2200003fb51e0 R09: ff11000012cc8b80
[  666.289307][T11537] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  666.289570][T11537] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  666.289830][T11537] FS:  00007f074ba94840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  666.290116][T11537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.290355][T11537] CR2: 000000000042ebe0 CR3: 000000001cc7c004 CR4: 0000000000771ef0
[  666.290606][T11537] PKRU: 55555554
[  666.290755][T11537] Call Trace:
[  666.290904][T11537]  <TASK>
[  666.291023][T11537]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.291218][T11537]  rtmsg_ifinfo+0x5c/0xb0
[  666.291383][T11537]  __dev_notify_flags+0x1b8/0x280
[  666.291569][T11537]  ? netif_change_name+0x8c0/0x8c0
[  666.291752][T11537]  ? rtnl_af_lookup+0x290/0x290
[  666.291933][T11537]  ? alloc_netdev_mqs+0xed0/0x1490
[  666.292120][T11537]  rtnl_configure_link+0x1ac/0x390
[  666.292311][T11537]  rtnl_newlink_create+0x353/0x780
[  666.292515][T11537]  ? rtnl_create_link+0xf20/0xf20
[  666.292697][T11537]  ? __dev_get_by_name+0x12/0x50
[  666.292879][T11537]  ? rtnl_dev_get+0xd7/0x170
[  666.293070][T11537]  __rtnl_newlink+0x22b/0xa50
[  666.293265][T11537]  rtnl_newlink+0x8d1/0xef0
[  666.293462][T11537]  ? lock_acquire.part.0+0xbc/0x260
[  666.293647][T11537]  ? find_held_lock+0x2b/0x80
[  666.293832][T11537]  ? __rtnl_newlink+0xa50/0xa50
[  666.294012][T11537]  ? mark_usage+0x61/0x170
[  666.294203][T11537]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.294401][T11537]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.294584][T11537]  ? __rtnl_newlink+0xa50/0xa50
[  666.294767][T11537]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.294949][T11537]  ? validate_chain+0x38b/0xc20
[  666.295131][T11537]  ? rtnl_link_fill+0x900/0x900
[  666.295322][T11537]  ? __lock_acquire+0x508/0xc10
[  666.295524][T11537]  ? lock_acquire.part.0+0xbc/0x260
[  666.295706][T11537]  ? find_held_lock+0x2b/0x80
[  666.295891][T11537]  netlink_rcv_skb+0x14e/0x3a0
[  666.296075][T11537]  ? rtnl_link_fill+0x900/0x900
[  666.296266][T11537]  ? netlink_ack+0xcd0/0xcd0
[  666.296470][T11537]  ? netlink_deliver_tap+0xc5/0x330
[  666.296654][T11537]  ? netlink_deliver_tap+0x13c/0x330
[  666.296845][T11537]  netlink_unicast+0x486/0x750
[  666.297028][T11537]  ? netlink_attachskb+0x810/0x810
[  666.297219][T11537]  ? __lock_acquire+0x508/0xc10
[  666.297421][T11537]  netlink_sendmsg+0x735/0xc60
[  666.297605][T11537]  ? netlink_unicast+0x750/0x750
[  666.297790][T11537]  ? __might_fault+0x97/0x140
[  666.297977][T11537]  ____sys_sendmsg+0x419/0x850
[  666.298168][T11537]  ? copy_msghdr_from_user+0x2a0/0x460
[  666.298372][T11537]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  666.298588][T11537]  ? move_addr_to_kernel+0x40/0x40
[  666.298775][T11537]  ___sys_sendmsg+0x14e/0x1d0
[  666.298958][T11537]  ? copy_msghdr_from_user+0x460/0x460
[  666.299142][T11537]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  666.299385][T11537]  ? do_sys_openat2+0xfd/0x170
[  666.299577][T11537]  __sys_sendmsg+0x145/0x1f0
[  666.299762][T11537]  ? __sys_sendmsg_sock+0x20/0x20
[  666.299950][T11537]  ? fpregs_restore_userregs+0x14b/0x310
[  666.300134][T11537]  ? rcu_is_watching+0x15/0xd0
[  666.300332][T11537]  do_syscall_64+0x117/0xfc0
[  666.300529][T11537]  ? trace_hardirqs_off+0xd/0x30
[  666.300709][T11537]  ? exc_page_fault+0xee/0x100
[  666.300895][T11537]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  666.301116][T11537] RIP: 0033:0x7f074bcce08e
[  666.301312][T11537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  666.301862][T11537] RSP: 002b:00007ffde14f3640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  666.302120][T11537] RAX: ffffffffffffffda RBX: 00007ffde14f3de8 RCX: 00007f074bcce08e
[  666.302385][T11537] RDX: 0000000000000000 RSI: 00007ffde14f36f0 RDI: 0000000000000005
[  666.302639][T11537] RBP: 00007ffde14f3650 R08: 0000000000000000 R09: 0000000000000000
[  666.302890][T11537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c9
[  666.303141][T11537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde14f3db0
[  666.303420][T11537]  </TASK>
[  666.303566][T11537] irq event stamp: 29491
[  666.303714][T11537] hardirqs last  enabled at (29501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.303996][T11537] hardirqs last disabled at (29510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.304287][T11537] softirqs last  enabled at (28564): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  666.304587][T11537] softirqs last disabled at (28562): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  666.304865][T11537] ---[ end trace 0000000000000000 ]---
[  666.420648][T11540] ------------[ cut here ]------------
[  666.420881][T11540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11540
[  666.421220][T11540] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.422141][T11540] CPU: 2 UID: 0 PID: 11540 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.422508][T11540] Tainted: [W]=WARN
[  666.422656][T11540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.422870][T11540] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.423096][T11540] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.423631][T11540] RSP: 0018:ffa0000003787030 EFLAGS: 00010286
[  666.423849][T11540] RAX: 00000000ffffffa6 RBX: ff11000016d28ac0 RCX: 1ff40000006f0dcc
[  666.424091][T11540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d28b78
[  666.424354][T11540] RBP: ff1100000fe6c000 R08: 1fe2200002da5170 R09: ff1100001620d158
[  666.424603][T11540] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  666.424855][T11540] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6ccd1
[  666.425109][T11540] FS:  00007f8633b3a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  666.425421][T11540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.425640][T11540] CR2: 000000000aa21988 CR3: 000000001ed17004 CR4: 0000000000771ef0
[  666.425892][T11540] PKRU: 55555554
[  666.426041][T11540] Call Trace:
[  666.426187][T11540]  <TASK>
[  666.426313][T11540]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.426513][T11540]  rtmsg_ifinfo+0x5c/0xb0
[  666.426666][T11540]  ? mark_held_locks+0x40/0x70
[  666.426861][T11540]  __dev_notify_flags+0x1b8/0x280
[  666.427045][T11540]  ? netif_change_name+0x8c0/0x8c0
[  666.427234][T11540]  ? __dev_change_flags+0x4a4/0x660
[  666.427428][T11540]  ? netif_set_allmulti+0x250/0x250
[  666.427608][T11540]  ? is_bpf_text_address+0x68/0x110
[  666.427796][T11540]  netif_change_flags+0xfe/0x190
[  666.427981][T11540]  do_setlink.isra.0+0x1cc3/0x2750
[  666.428167][T11540]  ? rtnl_link_get_size+0x350/0x350
[  666.428370][T11540]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  666.428592][T11540]  ? rcu_read_lock_any_held+0x3c/0x90
[  666.428774][T11540]  ? validate_chain+0x38b/0xc20
[  666.428959][T11540]  ? rcu_read_lock_any_held+0x66/0x90
[  666.429140][T11540]  ? stack_depot_save_flags+0x367/0x770
[  666.429336][T11540]  ? __kernel_text_address+0x12/0x30
[  666.429532][T11540]  ? __lock_acquire+0x508/0xc10
[  666.429714][T11540]  ? lock_acquire.part.0+0xbc/0x260
[  666.429899][T11540]  ? rtnl_newlink+0x883/0xef0
[  666.430080][T11540]  ? rcu_is_watching+0x15/0xd0
[  666.430267][T11540]  ? lock_acquire+0x134/0x160
[  666.430457][T11540]  ? rcu_is_watching+0x15/0xd0
[  666.430640][T11540]  ? rcu_is_watching+0x15/0xd0
[  666.430824][T11540]  ? trace_contention_end+0xb3/0x1a0
[  666.431026][T11540]  ? __mutex_lock+0x1db/0x2010
[  666.431219][T11540]  ? __mutex_lock+0x9b2/0x2010
[  666.431420][T11540]  ? rtnl_newlink+0x883/0xef0
[  666.431602][T11540]  ? ww_mutex_lock+0x160/0x160
[  666.431789][T11540]  ? __rtnl_newlink+0x3fa/0xa50
[  666.431972][T11540]  rtnl_newlink+0x8d1/0xef0
[  666.432159][T11540]  ? lock_acquire.part.0+0xbc/0x260
[  666.432356][T11540]  ? find_held_lock+0x2b/0x80
[  666.432536][T11540]  ? __rtnl_newlink+0xa50/0xa50
[  666.432716][T11540]  ? mark_usage+0x61/0x170
[  666.432896][T11540]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.433082][T11540]  ? lock_acquire.part.0+0xbc/0x260
[  666.433270][T11540]  ? find_held_lock+0x2b/0x80
[  666.433474][T11540]  ? __rtnl_newlink+0xa50/0xa50
[  666.433658][T11540]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.433847][T11540]  ? __rtnl_newlink+0xa50/0xa50
[  666.434034][T11540]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.434232][T11540]  ? validate_chain+0x38b/0xc20
[  666.434426][T11540]  ? rtnl_link_fill+0x900/0x900
[  666.434605][T11540]  ? __lock_acquire+0x508/0xc10
[  666.434787][T11540]  ? lock_acquire.part.0+0xbc/0x260
[  666.434971][T11540]  ? find_held_lock+0x2b/0x80
[  666.435153][T11540]  netlink_rcv_skb+0x14e/0x3a0
[  666.435355][T11540]  ? rtnl_link_fill+0x900/0x900
[  666.435535][T11540]  ? netlink_ack+0xcd0/0xcd0
[  666.435719][T11540]  ? netlink_deliver_tap+0xc5/0x330
[  666.435898][T11540]  ? netlink_deliver_tap+0x13c/0x330
[  666.436082][T11540]  netlink_unicast+0x486/0x750
[  666.436276][T11540]  ? netlink_attachskb+0x810/0x810
[  666.436480][T11540]  ? __lock_acquire+0x508/0xc10
[  666.436667][T11540]  netlink_sendmsg+0x735/0xc60
[  666.436857][T11540]  ? netlink_unicast+0x750/0x750
[  666.437048][T11540]  ? __might_fault+0x97/0x140
[  666.437247][T11540]  ____sys_sendmsg+0x419/0x850
[  666.437467][T11540]  ? copy_msghdr_from_user+0x2a0/0x460
[  666.437682][T11540]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  666.437906][T11540]  ? move_addr_to_kernel+0x40/0x40
[  666.438099][T11540]  ? stack_depot_save_flags+0x367/0x770
[  666.438294][T11540]  ? validate_chain+0x38b/0xc20
[  666.438503][T11540]  ___sys_sendmsg+0x14e/0x1d0
[  666.438687][T11540]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  666.438904][T11540]  ? copy_msghdr_from_user+0x460/0x460
[  666.439106][T11540]  __sys_sendmsg+0x145/0x1f0
[  666.439301][T11540]  ? __sys_sendmsg_sock+0x20/0x20
[  666.439496][T11540]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  666.439714][T11540]  ? do_raw_spin_unlock+0x59/0x250
[  666.439903][T11540]  ? rcu_is_watching+0x15/0xd0
[  666.440089][T11540]  do_syscall_64+0x117/0xfc0
[  666.440287][T11540]  ? trace_hardirqs_off+0xd/0x30
[  666.440489][T11540]  ? exc_page_fault+0xee/0x100
[  666.440673][T11540]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  666.440888][T11540] RIP: 0033:0x7f8633d7408e
[  666.441079][T11540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  666.441626][T11540] RSP: 002b:00007ffc12a7a720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  666.441875][T11540] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8633d7408e
[  666.442121][T11540] RDX: 0000000000000000 RSI: 00007ffc12a7a7d0 RDI: 0000000000000005
[  666.442386][T11540] RBP: 00007ffc12a7a730 R08: 0000000000000000 R09: 0000000000000000
[  666.442635][T11540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7c9
[  666.442891][T11540] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc12a7aea0
[  666.443143][T11540]  </TASK>
[  666.443298][T11540] irq event stamp: 18269
[  666.443459][T11540] hardirqs last  enabled at (18281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.443750][T11540] hardirqs last disabled at (18290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.444029][T11540] softirqs last  enabled at (17192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  666.444318][T11540] softirqs last disabled at (16171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  666.444610][T11540] ---[ end trace 0000000000000000 ]---
[  666.586363][T11543] ------------[ cut here ]------------
[  666.586629][T11543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11543
[  666.587054][T11543] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.587455][T11543] CPU: 0 UID: 0 PID: 11543 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.587887][T11543] Tainted: [W]=WARN
[  666.588052][T11543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.588330][T11543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.588611][T11543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.589415][T11543] RSP: 0018:ffa0000003247030 EFLAGS: 00010286
[  666.589693][T11543] RAX: 00000000ffffffa6 RBX: ff110000251b8900 RCX: 1ff4000000648dcc
[  666.590006][T11543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b89b8
[  666.590324][T11543] RBP: ff11000010b6c000 R08: 1fe2200004a37138 R09: ff11000001cd2e58
[  666.590763][T11543] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  666.591081][T11543] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6ccd1
[  666.591513][T11543] FS:  00007fea6ca5f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  666.591878][T11543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.592147][T11543] CR2: 000000000d2e4988 CR3: 000000001cfce003 CR4: 0000000000771ef0
[  666.592578][T11543] PKRU: 55555554
[  666.592740][T11543] Call Trace:
[  666.593047][T11543]  <TASK>
[  666.593162][T11543]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.593520][T11543]  rtmsg_ifinfo+0x5c/0xb0
[  666.593680][T11543]  ? mark_held_locks+0x40/0x70
[  666.593889][T11543]  __dev_notify_flags+0x1b8/0x280
[  666.594103][T11543]  ? netif_change_name+0x8c0/0x8c0
[  666.594315][T11543]  ? __dev_change_flags+0x4a4/0x660
[  666.594627][T11543]  ? netif_set_allmulti+0x250/0x250
[  666.594839][T11543]  ? is_bpf_text_address+0x68/0x110
[  666.595053][T11543]  netif_change_flags+0xfe/0x190
[  666.595268][T11543]  do_setlink.isra.0+0x1cc3/0x2750
[  666.595587][T11543]  ? rtnl_link_get_size+0x350/0x350
[  666.595797][T11543]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  666.596051][T11543]  ? rcu_read_lock_any_held+0x3c/0x90
[  666.596271][T11543]  ? validate_chain+0x38b/0xc20
[  666.596558][T11543]  ? rcu_read_lock_any_held+0x66/0x90
[  666.596768][T11543]  ? stack_depot_save_flags+0x367/0x770
[  666.596986][T11543]  ? __kernel_text_address+0x12/0x30
[  666.597203][T11543]  ? __lock_acquire+0x508/0xc10
[  666.597429][T11543]  ? lock_acquire.part.0+0xbc/0x260
[  666.597640][T11543]  ? rtnl_newlink+0x883/0xef0
[  666.597856][T11543]  ? rcu_is_watching+0x15/0xd0
[  666.598067][T11543]  ? lock_acquire+0x134/0x160
[  666.598275][T11543]  ? rcu_is_watching+0x15/0xd0
[  666.598502][T11543]  ? rcu_is_watching+0x15/0xd0
[  666.598710][T11543]  ? trace_contention_end+0xb3/0x1a0
[  666.598920][T11543]  ? __mutex_lock+0x1db/0x2010
[  666.599132][T11543]  ? __mutex_lock+0x9b2/0x2010
[  666.599356][T11543]  ? rtnl_newlink+0x883/0xef0
[  666.599576][T11543]  ? ww_mutex_lock+0x160/0x160
[  666.599800][T11543]  ? __rtnl_newlink+0x3fa/0xa50
[  666.600031][T11543]  rtnl_newlink+0x8d1/0xef0
[  666.600262][T11543]  ? lock_acquire.part.0+0xbc/0x260
[  666.600494][T11543]  ? find_held_lock+0x2b/0x80
[  666.600720][T11543]  ? __rtnl_newlink+0xa50/0xa50
[  666.600935][T11543]  ? mark_usage+0x61/0x170
[  666.601154][T11543]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.601396][T11543]  ? lock_acquire.part.0+0xbc/0x260
[  666.601609][T11543]  ? find_held_lock+0x2b/0x80
[  666.601822][T11543]  ? __rtnl_newlink+0xa50/0xa50
[  666.602036][T11543]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.602262][T11543]  ? __rtnl_newlink+0xa50/0xa50
[  666.602487][T11543]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.602697][T11543]  ? validate_chain+0x38b/0xc20
[  666.602912][T11543]  ? rtnl_link_fill+0x900/0x900
[  666.603125][T11543]  ? __lock_acquire+0x508/0xc10
[  666.603360][T11543]  ? lock_acquire.part.0+0xbc/0x260
[  666.603567][T11543]  ? find_held_lock+0x2b/0x80
[  666.603778][T11543]  netlink_rcv_skb+0x14e/0x3a0
[  666.603984][T11543]  ? rtnl_link_fill+0x900/0x900
[  666.604202][T11543]  ? netlink_ack+0xcd0/0xcd0
[  666.604428][T11543]  ? netlink_deliver_tap+0xc5/0x330
[  666.604642][T11543]  ? netlink_deliver_tap+0x13c/0x330
[  666.604855][T11543]  netlink_unicast+0x486/0x750
[  666.605066][T11543]  ? netlink_attachskb+0x810/0x810
[  666.605281][T11543]  ? __lock_acquire+0x508/0xc10
[  666.605505][T11543]  netlink_sendmsg+0x735/0xc60
[  666.605719][T11543]  ? netlink_unicast+0x750/0x750
[  666.605932][T11543]  ? __might_fault+0x97/0x140
[  666.606150][T11543]  ____sys_sendmsg+0x419/0x850
[  666.606386][T11543]  ? copy_msghdr_from_user+0x2a0/0x460
[  666.606598][T11543]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  666.606855][T11543]  ? move_addr_to_kernel+0x40/0x40
[  666.607068][T11543]  ? stack_depot_save_flags+0x367/0x770
[  666.607284][T11543]  ? validate_chain+0x38b/0xc20
[  666.607514][T11543]  ___sys_sendmsg+0x14e/0x1d0
[  666.607730][T11543]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  666.608005][T11543]  ? copy_msghdr_from_user+0x460/0x460
[  666.608246][T11543]  __sys_sendmsg+0x145/0x1f0
[  666.608469][T11543]  ? __sys_sendmsg_sock+0x20/0x20
[  666.608680][T11543]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  666.608957][T11543]  ? do_raw_spin_unlock+0x59/0x250
[  666.609168][T11543]  ? rcu_is_watching+0x15/0xd0
[  666.609396][T11543]  do_syscall_64+0x117/0xfc0
[  666.609609][T11543]  ? trace_hardirqs_off+0xd/0x30
[  666.609821][T11543]  ? exc_page_fault+0xee/0x100
[  666.610041][T11543]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  666.610309][T11543] RIP: 0033:0x7fea6cc9908e
[  666.610542][T11543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  666.611310][T11543] RSP: 002b:00007fffb5016360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  666.611650][T11543] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea6cc9908e
[  666.611960][T11543] RDX: 0000000000000000 RSI: 00007fffb5016410 RDI: 0000000000000005
[  666.612282][T11543] RBP: 00007fffb5016370 R08: 0000000000000000 R09: 0000000000000000
[  666.612633][T11543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ca
[  666.612954][T11543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb5016ae0
[  666.613293][T11543]  </TASK>
[  666.613462][T11543] irq event stamp: 18457
[  666.613619][T11543] hardirqs last  enabled at (18465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.613983][T11543] hardirqs last disabled at (18472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.614362][T11543] softirqs last  enabled at (17842): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  666.614729][T11543] softirqs last disabled at (17777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  666.615103][T11543] ---[ end trace 0000000000000000 ]---
[  666.617628][   T36] ------------[ cut here ]------------
[  666.617833][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  666.618223][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.618588][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.619032][   T36] Tainted: [W]=WARN
[  666.619180][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.619457][   T36] Workqueue: events_unbound linkwatch_event
[  666.619702][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.619953][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.620660][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  666.620903][   T36] RAX: 00000000ffffffa6 RBX: ff1100001cc89000 RCX: 1ff4000000051f02
[  666.621193][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc890b8
[  666.621583][   T36] RBP: ff1100000fe6c000 R08: 1fe2200003991218 R09: ff11000001d5d1a8
[  666.621868][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  666.622150][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  666.622523][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  666.622851][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.623093][   T36] CR2: 000000000d2e4988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  666.623474][   T36] PKRU: 55555554
[  666.623616][   T36] Call Trace:
[  666.623758][   T36]  <TASK>
[  666.623859][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.624052][   T36]  ? notifier_call_chain+0xb0/0x320
[  666.624247][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  666.624490][   T36]  netif_state_change+0x155/0x340
[  666.624683][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  666.624922][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  666.625112][   T36]  __linkwatch_run_queue+0x34c/0x750
[  666.625306][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  666.625593][   T36]  linkwatch_event+0x7f/0xb0
[  666.625790][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  666.625989][   T36]  process_one_work+0xdf8/0x1410
[  666.626187][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  666.626476][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  666.626676][   T36]  worker_thread+0x4f1/0xd60
[  666.626874][   T36]  ? rescuer_thread+0x1320/0x1320
[  666.627065][   T36]  kthread+0x367/0x460
[  666.627213][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  666.627541][   T36]  ? kthread_affine_node+0x330/0x330
[  666.627732][   T36]  ret_from_fork+0x474/0x6b0
[  666.627924][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  666.628162][   T36]  ? __switch_to+0x5a3/0xe00
[  666.628443][   T36]  ? kthread_affine_node+0x330/0x330
[  666.628632][   T36]  ret_from_fork_asm+0x11/0x20
[  666.628828][   T36]  </TASK>
[  666.628968][   T36] irq event stamp: 1747285
[  666.629158][   T36] hardirqs last  enabled at (1747293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.629585][   T36] hardirqs last disabled at (1747396): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.629910][   T36] softirqs last  enabled at (1747394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  666.630245][   T36] softirqs last disabled at (1747301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  666.630672][   T36] ---[ end trace 0000000000000000 ]---
[  666.678818][T11544] ------------[ cut here ]------------
[  666.679078][T11544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11544
[  666.679546][T11544] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.679962][T11544] CPU: 0 UID: 0 PID: 11544 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.680444][T11544] Tainted: [W]=WARN
[  666.680615][T11544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.680886][T11544] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.681163][T11544] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.681921][T11544] RSP: 0018:ffa0000003237150 EFLAGS: 00010286
[  666.682191][T11544] RAX: 00000000ffffffa6 RBX: ff1100001cc88900 RCX: 1ff4000000646df0
[  666.682513][T11544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc889b8
[  666.682825][T11544] RBP: ff11000010b6c000 R08: 1fe2200003991138 R09: ff11000001c7d158
[  666.683139][T11544] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  666.683469][T11544] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc911c0
[  666.683783][T11544] FS:  00007f3fb94a8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  666.684141][T11544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.684419][T11544] CR2: 00000000004ecd20 CR3: 000000001ed12005 CR4: 0000000000771ef0
[  666.684733][T11544] PKRU: 55555554
[  666.684887][T11544] Call Trace:
[  666.685042][T11544]  <TASK>
[  666.685151][T11544]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.685515][T11544]  ? notifier_call_chain+0xb0/0x320
[  666.685725][T11544]  rtmsg_ifinfo+0x5c/0xb0
[  666.685884][T11544]  netif_state_change+0x155/0x340
[  666.686094][T11544]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  666.686531][T11544]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  666.686796][T11544]  linkwatch_sync_dev+0x88/0x1c0
[  666.687004][T11544]  rtnl_getlink+0x8e4/0xeb0
[  666.687210][T11544]  ? lock_acquire.part.0+0xbc/0x260
[  666.687564][T11544]  ? find_held_lock+0x2b/0x80
[  666.687775][T11544]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  666.687982][T11544]  ? mark_usage+0x61/0x170
[  666.688192][T11544]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.688545][T11544]  ? __lock_acquire+0x508/0xc10
[  666.688788][T11544]  ? lock_acquire.part.0+0xbc/0x260
[  666.688990][T11544]  ? find_held_lock+0x2b/0x80
[  666.689191][T11544]  ? mark_usage+0x61/0x170
[  666.689409][T11544]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.689616][T11544]  ? __lock_acquire+0x508/0xc10
[  666.689831][T11544]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.690046][T11544]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  666.690259][T11544]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.690480][T11544]  ? validate_chain+0x38b/0xc20
[  666.690685][T11544]  ? rtnl_link_fill+0x900/0x900
[  666.690891][T11544]  ? __lock_acquire+0x508/0xc10
[  666.691101][T11544]  ? lock_acquire.part.0+0xbc/0x260
[  666.691308][T11544]  ? find_held_lock+0x2b/0x80
[  666.691525][T11544]  netlink_rcv_skb+0x14e/0x3a0
[  666.691730][T11544]  ? rtnl_link_fill+0x900/0x900
[  666.691941][T11544]  ? netlink_ack+0xcd0/0xcd0
[  666.692156][T11544]  ? netlink_deliver_tap+0xc5/0x330
[  666.692378][T11544]  ? netlink_deliver_tap+0x13c/0x330
[  666.692590][T11544]  netlink_unicast+0x486/0x750
[  666.692800][T11544]  ? netlink_attachskb+0x810/0x810
[  666.693014][T11544]  ? __lock_acquire+0x508/0xc10
[  666.693230][T11544]  netlink_sendmsg+0x735/0xc60
[  666.693452][T11544]  ? netlink_unicast+0x750/0x750
[  666.693662][T11544]  ? __might_fault+0x97/0x140
[  666.693874][T11544]  ____sys_sendmsg+0x419/0x850
[  666.694081][T11544]  ? copy_msghdr_from_user+0x2a0/0x460
[  666.694285][T11544]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  666.694536][T11544]  ? move_addr_to_kernel+0x40/0x40
[  666.694740][T11544]  ? rcu_read_lock_any_held+0x3c/0x90
[  666.694949][T11544]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  666.695209][T11544]  ? rcu_read_lock_any_held+0x3c/0x90
[  666.695429][T11544]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  666.695692][T11544]  ___sys_sendmsg+0x14e/0x1d0
[  666.695899][T11544]  ? copy_msghdr_from_user+0x460/0x460
[  666.696106][T11544]  ? __lock_acquire+0x508/0xc10
[  666.696334][T11544]  ? move_addr_to_user+0x55/0x70
[  666.696549][T11544]  ? do_getsockname+0xfa/0x180
[  666.696764][T11544]  __sys_sendmsg+0x145/0x1f0
[  666.696974][T11544]  ? __sys_sendmsg_sock+0x20/0x20
[  666.697194][T11544]  ? __sys_getsockname+0xa2/0x110
[  666.697418][T11544]  ? rcu_is_watching+0x15/0xd0
[  666.697623][T11544]  do_syscall_64+0x117/0xfc0
[  666.697822][T11544]  ? trace_hardirqs_off+0xd/0x30
[  666.698039][T11544]  ? exc_page_fault+0xee/0x100
[  666.698254][T11544]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  666.698517][T11544] RIP: 0033:0x7f3fb96e208e
[  666.698730][T11544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  666.699495][T11544] RSP: 002b:00007ffd4d8bcda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  666.699810][T11544] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3fb96e208e
[  666.700126][T11544] RDX: 0000000000000000 RSI: 00007ffd4d8bce50 RDI: 0000000000000006
[  666.700453][T11544] RBP: 00007ffd4d8bcdb0 R08: 0000000000000000 R09: 0000000000000000
[  666.700770][T11544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ca
[  666.701082][T11544] R13: 00007ffd4d8bcf00 R14: 00007ffd4d8c070a R15: 0000000000000000
[  666.701411][T11544]  </TASK>
[  666.701565][T11544] irq event stamp: 23541
[  666.701721][T11544] hardirqs last  enabled at (23549): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.702086][T11544] hardirqs last disabled at (23556): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.702459][T11544] softirqs last  enabled at (23066): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  666.702821][T11544] softirqs last disabled at (22943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  666.703176][T11544] ---[ end trace 0000000000000000 ]---
[  666.805523][T11546] ------------[ cut here ]------------
[  666.805803][T11546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11546
[  666.806292][T11546] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.806748][T11546] CPU: 0 UID: 0 PID: 11546 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.807237][T11546] Tainted: [W]=WARN
[  666.807427][T11546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.807716][T11546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.808008][T11546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.808809][T11546] RSP: 0018:ffa0000003216e30 EFLAGS: 00010286
[  666.809092][T11546] RAX: 00000000ffffffa6 RBX: ff1100001cc88c80 RCX: 1ff4000000642d8c
[  666.809442][T11546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc88d38
[  666.809770][T11546] RBP: ff11000010ab4000 R08: 1fe22000039911a8 R09: ff1100001fd48b80
[  666.810110][T11546] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  666.810454][T11546] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc91c88
[  666.810785][T11546] FS:  00007f368eeeb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  666.811173][T11546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.811470][T11546] CR2: 000000000042ebe0 CR3: 000000001ed10004 CR4: 0000000000771ef0
[  666.811800][T11546] PKRU: 55555554
[  666.811968][T11546] Call Trace:
[  666.812134][T11546]  <TASK>
[  666.812257][T11546]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.812492][T11546]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.812717][T11546]  rtmsg_ifinfo+0x5c/0xb0
[  666.812891][T11546]  ? ref_tracker_alloc+0x28d/0x430
[  666.813111][T11546]  __dev_notify_flags+0x1b8/0x280
[  666.813335][T11546]  ? ref_tracker_dir_print+0x100/0x100
[  666.813568][T11546]  ? linkwatch_fire_event+0x194/0x250
[  666.813789][T11546]  ? netif_change_name+0x8c0/0x8c0
[  666.814011][T11546]  ? rtnl_newlink+0x8d1/0xef0
[  666.814233][T11546]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.814474][T11546]  ? netlink_rcv_skb+0x14e/0x3a0
[  666.814694][T11546]  ? find_held_lock+0x2b/0x80
[  666.814939][T11546]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.815160][T11546]  ? mark_held_locks+0x40/0x70
[  666.815396][T11546]  rtnl_configure_link+0x1ac/0x390
[  666.815616][T11546]  ? lockdep_hardirqs_on+0x8c/0x130
[  666.815837][T11546]  ? queue_delayed_work_on+0x95/0x100
[  666.816064][T11546]  veth_newlink+0x330/0x8d0
[  666.816289][T11546]  ? veth_poll_controller+0x10/0x10
[  666.816513][T11546]  ? kasan_save_stack+0x2f/0x50
[  666.816736][T11546]  ? kasan_save_track+0x14/0x30
[  666.816958][T11546]  ? __kasan_kmalloc+0x7b/0x90
[  666.817217][T11546]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  666.817447][T11546]  ? alloc_netdev_mqs+0xe85/0x1490
[  666.817673][T11546]  ? rtnl_af_lookup+0x290/0x290
[  666.817889][T11546]  ? alloc_netdev_mqs+0xed0/0x1490
[  666.818109][T11546]  ? lockdep_hardirqs_off+0x91/0xf0
[  666.818337][T11546]  ? rtnl_create_link+0x169/0xf20
[  666.818572][T11546]  rtnl_newlink_create+0x2da/0x780
[  666.818796][T11546]  ? rtnl_create_link+0xf20/0xf20
[  666.819014][T11546]  ? __dev_get_by_name+0x12/0x50
[  666.819239][T11546]  ? rtnl_dev_get+0xd7/0x170
[  666.819481][T11546]  __rtnl_newlink+0x22b/0xa50
[  666.819715][T11546]  rtnl_newlink+0x8d1/0xef0
[  666.819940][T11546]  ? lock_acquire.part.0+0xbc/0x260
[  666.820158][T11546]  ? find_held_lock+0x2b/0x80
[  666.820393][T11546]  ? __rtnl_newlink+0xa50/0xa50
[  666.820611][T11546]  ? mark_usage+0x61/0x170
[  666.820827][T11546]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.821053][T11546]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.821281][T11546]  ? __rtnl_newlink+0xa50/0xa50
[  666.821516][T11546]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.821737][T11546]  ? validate_chain+0x38b/0xc20
[  666.821957][T11546]  ? rtnl_link_fill+0x900/0x900
[  666.822175][T11546]  ? __lock_acquire+0x508/0xc10
[  666.822415][T11546]  ? lock_acquire.part.0+0xbc/0x260
[  666.822634][T11546]  ? find_held_lock+0x2b/0x80
[  666.822860][T11546]  netlink_rcv_skb+0x14e/0x3a0
[  666.823078][T11546]  ? rtnl_link_fill+0x900/0x900
[  666.823305][T11546]  ? netlink_ack+0xcd0/0xcd0
[  666.823538][T11546]  ? netlink_deliver_tap+0xc5/0x330
[  666.823753][T11546]  ? netlink_deliver_tap+0x13c/0x330
[  666.823977][T11546]  netlink_unicast+0x486/0x750
[  666.824204][T11546]  ? netlink_attachskb+0x810/0x810
[  666.824443][T11546]  ? __lock_acquire+0x508/0xc10
[  666.824668][T11546]  netlink_sendmsg+0x735/0xc60
[  666.824889][T11546]  ? netlink_unicast+0x750/0x750
[  666.825114][T11546]  ? __might_fault+0x97/0x140
[  666.825358][T11546]  ____sys_sendmsg+0x419/0x850
[  666.825580][T11546]  ? copy_msghdr_from_user+0x2a0/0x460
[  666.825799][T11546]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  666.826071][T11546]  ? move_addr_to_kernel+0x40/0x40
[  666.826311][T11546]  ___sys_sendmsg+0x14e/0x1d0
[  666.826541][T11546]  ? copy_msghdr_from_user+0x460/0x460
[  666.826771][T11546]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  666.827058][T11546]  ? do_sys_openat2+0xfd/0x170
[  666.827290][T11546]  __sys_sendmsg+0x145/0x1f0
[  666.827520][T11546]  ? __sys_sendmsg_sock+0x20/0x20
[  666.827747][T11546]  ? fpregs_restore_userregs+0x14b/0x310
[  666.827972][T11546]  ? rcu_is_watching+0x15/0xd0
[  666.828202][T11546]  do_syscall_64+0x117/0xfc0
[  666.828432][T11546]  ? trace_hardirqs_off+0xd/0x30
[  666.828654][T11546]  ? exc_page_fault+0xee/0x100
[  666.828873][T11546]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  666.829148][T11546] RIP: 0033:0x7f368f12508e
[  666.829396][T11546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  666.830182][T11546] RSP: 002b:00007ffe69277b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  666.830532][T11546] RAX: ffffffffffffffda RBX: 00007ffe692782a8 RCX: 00007f368f12508e
[  666.830860][T11546] RDX: 0000000000000000 RSI: 00007ffe69277bb0 RDI: 0000000000000005
[  666.831195][T11546] RBP: 00007ffe69277b10 R08: 0000000000000000 R09: 0000000000000000
[  666.831542][T11546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ca
[  666.831870][T11546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe69278270
[  666.832222][T11546]  </TASK>
[  666.832395][T11546] irq event stamp: 27377
[  666.832558][T11546] hardirqs last  enabled at (27385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.832932][T11546] hardirqs last disabled at (27392): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.833316][T11546] softirqs last  enabled at (26430): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  666.833698][T11546] softirqs last disabled at (26428): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  666.834086][T11546] ---[ end trace 0000000000000000 ]---
[  666.845276][T11546] ------------[ cut here ]------------
[  666.845530][T11546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11546
[  666.845978][T11546] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  666.846410][T11546] CPU: 0 UID: 0 PID: 11546 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  666.846869][T11546] Tainted: [W]=WARN
[  666.847043][T11546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  666.847332][T11546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  666.847634][T11546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  666.848561][T11546] RSP: 0018:ffa00000032171b0 EFLAGS: 00010286
[  666.848844][T11546] RAX: 00000000ffffffa6 RBX: ff11000016244200 RCX: 1ff4000000642dfc
[  666.849168][T11546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162442b8
[  666.849607][T11546] RBP: ff1100000fb3c000 R08: 1fe2200002c48858 R09: ff1100001fd48b80
[  666.849929][T11546] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  666.850256][T11546] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  666.850691][T11546] FS:  00007f368eeeb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  666.851069][T11546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  666.851459][T11546] CR2: 000000000042ebe0 CR3: 000000001ed10004 CR4: 0000000000771ef0
[  666.851787][T11546] PKRU: 55555554
[  666.851948][T11546] Call Trace:
[  666.852109][T11546]  <TASK>
[  666.852227][T11546]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  666.852561][T11546]  rtmsg_ifinfo+0x5c/0xb0
[  666.852728][T11546]  __dev_notify_flags+0x1b8/0x280
[  666.852947][T11546]  ? netif_change_name+0x8c0/0x8c0
[  666.853166][T11546]  ? rtnl_af_lookup+0x290/0x290
[  666.853498][T11546]  ? alloc_netdev_mqs+0xed0/0x1490
[  666.853720][T11546]  ? lockdep_hardirqs_off+0x91/0xf0
[  666.853942][T11546]  rtnl_configure_link+0x1ac/0x390
[  666.854159][T11546]  rtnl_newlink_create+0x353/0x780
[  666.854491][T11546]  ? rtnl_create_link+0xf20/0xf20
[  666.854710][T11546]  ? __dev_get_by_name+0x12/0x50
[  666.854924][T11546]  ? rtnl_dev_get+0xd7/0x170
[  666.855149][T11546]  __rtnl_newlink+0x22b/0xa50
[  666.855488][T11546]  rtnl_newlink+0x8d1/0xef0
[  666.855708][T11546]  ? lock_acquire.part.0+0xbc/0x260
[  666.855925][T11546]  ? find_held_lock+0x2b/0x80
[  666.856153][T11546]  ? __rtnl_newlink+0xa50/0xa50
[  666.856488][T11546]  ? mark_usage+0x61/0x170
[  666.856710][T11546]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.856934][T11546]  ? __lock_release.isra.0+0x6b/0x1a0
[  666.857133][T11546]  ? __rtnl_newlink+0xa50/0xa50
[  666.857337][T11546]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  666.857657][T11546]  ? validate_chain+0x38b/0xc20
[  666.857868][T11546]  ? rtnl_link_fill+0x900/0x900
[  666.858076][T11546]  ? __lock_acquire+0x508/0xc10
[  666.858305][T11546]  ? lock_acquire.part.0+0xbc/0x260
[  666.858630][T11546]  ? find_held_lock+0x2b/0x80
[  666.858854][T11546]  netlink_rcv_skb+0x14e/0x3a0
[  666.859068][T11546]  ? rtnl_link_fill+0x900/0x900
[  666.859293][T11546]  ? netlink_ack+0xcd0/0xcd0
[  666.859637][T11546]  ? netlink_deliver_tap+0xc5/0x330
[  666.859859][T11546]  ? netlink_deliver_tap+0x13c/0x330
[  666.860083][T11546]  netlink_unicast+0x486/0x750
[  666.860313][T11546]  ? netlink_attachskb+0x810/0x810
[  666.860815][T11546]  ? __lock_acquire+0x508/0xc10
[  666.861040][T11546]  netlink_sendmsg+0x735/0xc60
[  666.861261][T11546]  ? netlink_unicast+0x750/0x750
[  666.861575][T11546]  ? __might_fault+0x97/0x140
[  666.861795][T11546]  ____sys_sendmsg+0x419/0x850
[  666.862018][T11546]  ? copy_msghdr_from_user+0x2a0/0x460
[  666.862238][T11546]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  666.862617][T11546]  ? move_addr_to_kernel+0x40/0x40
[  666.862845][T11546]  ___sys_sendmsg+0x14e/0x1d0
[  666.863062][T11546]  ? copy_msghdr_from_user+0x460/0x460
[  666.863294][T11546]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  666.863842][T11546]  ? do_sys_openat2+0xfd/0x170
[  666.864067][T11546]  __sys_sendmsg+0x145/0x1f0
[  666.864295][T11546]  ? __sys_sendmsg_sock+0x20/0x20
[  666.864644][T11546]  ? fpregs_restore_userregs+0x14b/0x310
[  666.864861][T11546]  ? rcu_is_watching+0x15/0xd0
[  666.865080][T11546]  do_syscall_64+0x117/0xfc0
[  666.865300][T11546]  ? trace_hardirqs_off+0xd/0x30
[  666.865618][T11546]  ? exc_page_fault+0xee/0x100
[  666.865833][T11546]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  666.866104][T11546] RIP: 0033:0x7f368f12508e
[  666.866338][T11546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  666.867231][T11546] RSP: 002b:00007ffe69277b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  666.867835][T11546] RAX: ffffffffffffffda RBX: 00007ffe692782a8 RCX: 00007f368f12508e
[  666.868164][T11546] RDX: 0000000000000000 RSI: 00007ffe69277bb0 RDI: 0000000000000005
[  666.868596][T11546] RBP: 00007ffe69277b10 R08: 0000000000000000 R09: 0000000000000000
[  666.868919][T11546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ca
[  666.869247][T11546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe69278270
[  666.869682][T11546]  </TASK>
[  666.869847][T11546] irq event stamp: 34221
[  666.870007][T11546] hardirqs last  enabled at (34229): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  666.870655][T11546] hardirqs last disabled at (34330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  666.871029][T11546] softirqs last  enabled at (34328): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  666.871518][T11546] softirqs last disabled at (34347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  666.871888][T11546] ---[ end trace 0000000000000000 ]---
[  667.001252][T11549] ------------[ cut here ]------------
[  667.002105][T11549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11549
[  667.002586][T11549] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  667.002972][T11549] CPU: 0 UID: 0 PID: 11549 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  667.003416][T11549] Tainted: [W]=WARN
[  667.003573][T11549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  667.003833][T11549] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  667.004128][T11549] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  667.004915][T11549] RSP: 0018:ffa00000031f7030 EFLAGS: 00010286
[  667.005186][T11549] RAX: 00000000ffffffa6 RBX: ff11000017d58e40 RCX: 1ff400000063edcc
[  667.005516][T11549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d58ef8
[  667.005843][T11549] RBP: ff1100000fb3c000 R08: 1fe2200002fab1e0 R09: ff110000102ed158
[  667.006164][T11549] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  667.006484][T11549] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[  667.006795][T11549] FS:  00007fe1a5d67840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  667.007169][T11549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  667.007445][T11549] CR2: 00000000086df988 CR3: 000000001efcb006 CR4: 0000000000771ef0
[  667.007754][T11549] PKRU: 55555554
[  667.007909][T11549] Call Trace:
[  667.008068][T11549]  <TASK>
[  667.008178][T11549]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  667.008404][T11549]  rtmsg_ifinfo+0x5c/0xb0
[  667.008564][T11549]  ? mark_held_locks+0x40/0x70
[  667.008776][T11549]  __dev_notify_flags+0x1b8/0x280
[  667.008989][T11549]  ? netif_change_name+0x8c0/0x8c0
[  667.009197][T11549]  ? __dev_change_flags+0x4a4/0x660
[  667.009420][T11549]  ? netif_set_allmulti+0x250/0x250
[  667.009630][T11549]  ? is_bpf_text_address+0x68/0x110
[  667.009843][T11549]  netif_change_flags+0xfe/0x190
[  667.010056][T11549]  do_setlink.isra.0+0x1cc3/0x2750
[  667.010271][T11549]  ? rtnl_link_get_size+0x350/0x350
[  667.010499][T11549]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  667.010765][T11549]  ? rcu_read_lock_any_held+0x3c/0x90
[  667.010976][T11549]  ? validate_chain+0x38b/0xc20
[  667.011190][T11549]  ? rcu_read_lock_any_held+0x66/0x90
[  667.011430][T11549]  ? stack_depot_save_flags+0x367/0x770
[  667.011639][T11549]  ? __kernel_text_address+0x12/0x30
[  667.011853][T11549]  ? __lock_acquire+0x508/0xc10
[  667.012071][T11549]  ? lock_acquire.part.0+0xbc/0x260
[  667.012293][T11549]  ? rtnl_newlink+0x883/0xef0
[  667.012517][T11549]  ? rcu_is_watching+0x15/0xd0
[  667.012728][T11549]  ? lock_acquire+0x134/0x160
[  667.012943][T11549]  ? rcu_is_watching+0x15/0xd0
[  667.013150][T11549]  ? rcu_is_watching+0x15/0xd0
[  667.013369][T11549]  ? trace_contention_end+0xb3/0x1a0
[  667.013580][T11549]  ? __mutex_lock+0x1db/0x2010
[  667.013784][T11549]  ? __mutex_lock+0x9b2/0x2010
[  667.013992][T11549]  ? rtnl_newlink+0x883/0xef0
[  667.014212][T11549]  ? ww_mutex_lock+0x160/0x160
[  667.014443][T11549]  ? __rtnl_newlink+0x3fa/0xa50
[  667.014665][T11549]  rtnl_newlink+0x8d1/0xef0
[  667.014875][T11549]  ? lock_acquire.part.0+0xbc/0x260
[  667.015088][T11549]  ? find_held_lock+0x2b/0x80
[  667.015302][T11549]  ? __rtnl_newlink+0xa50/0xa50
[  667.015523][T11549]  ? mark_usage+0x61/0x170
[  667.015727][T11549]  ? __lock_release.isra.0+0x6b/0x1a0
[  667.015929][T11549]  ? lock_acquire.part.0+0xbc/0x260
[  667.016139][T11549]  ? find_held_lock+0x2b/0x80
[  667.016361][T11549]  ? __rtnl_newlink+0xa50/0xa50
[  667.016565][T11549]  ? __lock_release.isra.0+0x6b/0x1a0
[  667.016772][T11549]  ? __rtnl_newlink+0xa50/0xa50
[  667.016998][T11549]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  667.017214][T11549]  ? validate_chain+0x38b/0xc20
[  667.017433][T11549]  ? rtnl_link_fill+0x900/0x900
[  667.017641][T11549]  ? __lock_acquire+0x508/0xc10
[  667.017872][T11549]  ? lock_acquire.part.0+0xbc/0x260
[  667.018087][T11549]  ? find_held_lock+0x2b/0x80
[  667.018443][T11549]  netlink_rcv_skb+0x14e/0x3a0
[  667.018653][T11549]  ? rtnl_link_fill+0x900/0x900
[  667.018861][T11549]  ? netlink_ack+0xcd0/0xcd0
[  667.019086][T11549]  ? netlink_deliver_tap+0xc5/0x330
[  667.019304][T11549]  ? netlink_deliver_tap+0x13c/0x330
[  667.019525][T11549]  netlink_unicast+0x486/0x750
[  667.019739][T11549]  ? netlink_attachskb+0x810/0x810
[  667.019953][T11549]  ? __lock_acquire+0x508/0xc10
[  667.020165][T11549]  netlink_sendmsg+0x735/0xc60
[  667.020388][T11549]  ? netlink_unicast+0x750/0x750
[  667.020593][T11549]  ? __might_fault+0x97/0x140
[  667.020805][T11549]  ____sys_sendmsg+0x419/0x850
[  667.021010][T11549]  ? copy_msghdr_from_user+0x2a0/0x460
[  667.021228][T11549]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  667.021490][T11549]  ? move_addr_to_kernel+0x40/0x40
[  667.021702][T11549]  ? stack_depot_save_flags+0x367/0x770
[  667.021913][T11549]  ? validate_chain+0x38b/0xc20
[  667.022142][T11549]  ___sys_sendmsg+0x14e/0x1d0
[  667.022363][T11549]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  667.022624][T11549]  ? copy_msghdr_from_user+0x460/0x460
[  667.022858][T11549]  __sys_sendmsg+0x145/0x1f0
[  667.023067][T11549]  ? __sys_sendmsg_sock+0x20/0x20
[  667.023275][T11549]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  667.023548][T11549]  ? do_raw_spin_unlock+0x59/0x250
[  667.023756][T11549]  ? rcu_is_watching+0x15/0xd0
[  667.023964][T11549]  do_syscall_64+0x117/0xfc0
[  667.024172][T11549]  ? trace_hardirqs_off+0xd/0x30
[  667.024397][T11549]  ? exc_page_fault+0xee/0x100
[  667.024605][T11549]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  667.024819][T11549] RIP: 0033:0x7fe1a5fa108e
[  667.025035][T11549] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  667.025810][T11549] RSP: 002b:00007fff586ba780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  667.026132][T11549] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe1a5fa108e
[  667.026458][T11549] RDX: 0000000000000000 RSI: 00007fff586ba830 RDI: 0000000000000005
[  667.026768][T11549] RBP: 00007fff586ba790 R08: 0000000000000000 R09: 0000000000000000
[  667.027081][T11549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ca
[  667.027411][T11549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff586baf00
[  667.027742][T11549]  </TASK>
[  667.027907][T11549] irq event stamp: 22749
[  667.028071][T11549] hardirqs last  enabled at (22757): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  667.028444][T11549] hardirqs last disabled at (22766): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  667.028834][T11549] softirqs last  enabled at (21808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  667.029193][T11549] softirqs last disabled at (21261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  667.029564][T11549] ---[ end trace 0000000000000000 ]---
[  667.156654][T11552] ------------[ cut here ]------------
[  667.156935][T11552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11552
[  667.157327][T11552] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  667.157676][T11552] CPU: 0 UID: 0 PID: 11552 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  667.158061][T11552] Tainted: [W]=WARN
[  667.158219][T11552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  667.158600][T11552] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  667.158861][T11552] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  667.159664][T11552] RSP: 0018:ffa00000031c7030 EFLAGS: 00010286
[  667.159934][T11552] RAX: 00000000ffffffa6 RBX: ff1100001ce79700 RCX: 1ff4000000638dcc
[  667.160263][T11552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce797b8
[  667.160573][T11552] RBP: ff11000010ab4000 R08: 1fe22000039cf2f8 R09: ff11000001d8ae58
[  667.160871][T11552] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  667.161158][T11552] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4cd1
[  667.161454][T11552] FS:  00007f928266a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  667.161779][T11552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  667.162028][T11552] CR2: 0000000018d22988 CR3: 0000000025467003 CR4: 0000000000771ef0
[  667.162313][T11552] PKRU: 55555554
[  667.162475][T11552] Call Trace:
[  667.162620][T11552]  <TASK>
[  667.162713][T11552]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  667.162894][T11552]  rtmsg_ifinfo+0x5c/0xb0
[  667.163044][T11552]  ? mark_held_locks+0x40/0x70
[  667.163264][T11552]  __dev_notify_flags+0x1b8/0x280
[  667.163491][T11552]  ? netif_change_name+0x8c0/0x8c0
[  667.163724][T11552]  ? __dev_change_flags+0x4a4/0x660
[  667.163942][T11552]  ? netif_set_allmulti+0x250/0x250
[  667.164155][T11552]  ? is_bpf_text_address+0x68/0x110
[  667.164385][T11552]  netif_change_flags+0xfe/0x190
[  667.164604][T11552]  do_setlink.isra.0+0x1cc3/0x2750
[  667.164804][T11552]  ? rtnl_link_get_size+0x350/0x350
[  667.164998][T11552]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  667.165254][T11552]  ? rcu_read_lock_any_held+0x3c/0x90
[  667.165461][T11552]  ? validate_chain+0x38b/0xc20
[  667.165650][T11552]  ? rcu_read_lock_any_held+0x66/0x90
[  667.165829][T11552]  ? stack_depot_save_flags+0x367/0x770
[  667.166024][T11552]  ? __kernel_text_address+0x12/0x30
[  667.166234][T11552]  ? __lock_acquire+0x508/0xc10
[  667.166454][T11552]  ? lock_acquire.part.0+0xbc/0x260
[  667.166635][T11552]  ? rtnl_newlink+0x883/0xef0
[  667.166826][T11552]  ? rcu_is_watching+0x15/0xd0
[  667.167036][T11552]  ? lock_acquire+0x134/0x160
[  667.167257][T11552]  ? rcu_is_watching+0x15/0xd0
[  667.167487][T11552]  ? rcu_is_watching+0x15/0xd0
[  667.167700][T11552]  ? trace_contention_end+0xb3/0x1a0
[  667.167912][T11552]  ? __mutex_lock+0x1db/0x2010
[  667.168123][T11552]  ? __mutex_lock+0x9b2/0x2010
[  667.168348][T11552]  ? rtnl_newlink+0x883/0xef0
[  667.168558][T11552]  ? ww_mutex_lock+0x160/0x160
[  667.168743][T11552]  ? __rtnl_newlink+0x3fa/0xa50
[  667.168927][T11552]  rtnl_newlink+0x8d1/0xef0
[  667.169135][T11552]  ? lock_acquire.part.0+0xbc/0x260
[  667.169323][T11552]  ? find_held_lock+0x2b/0x80
[  667.169530][T11552]  ? __rtnl_newlink+0xa50/0xa50
[  667.169719][T11552]  ? mark_usage+0x61/0x170
[  667.169920][T11552]  ? __lock_release.isra.0+0x6b/0x1a0
[  667.170115][T11552]  ? lock_acquire.part.0+0xbc/0x260
[  667.170318][T11552]  ? find_held_lock+0x2b/0x80
[  667.170521][T11552]  ? __rtnl_newlink+0xa50/0xa50
[  667.170728][T11552]  ? __lock_release.isra.0+0x6b/0x1a0
[  667.170943][T11552]  ? __rtnl_newlink+0xa50/0xa50
[  667.171152][T11552]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  667.171378][T11552]  ? validate_chain+0x38b/0xc20
[  667.171591][T11552]  ? rtnl_link_fill+0x900/0x900
[  667.171805][T11552]  ? __lock_acquire+0x508/0xc10
[  667.172015][T11552]  ? lock_acquire.part.0+0xbc/0x260
[  667.172205][T11552]  ? find_held_lock+0x2b/0x80
[  667.172404][T11552]  netlink_rcv_skb+0x14e/0x3a0
[  667.172603][T11552]  ? rtnl_link_fill+0x900/0x900
[  667.172789][T11552]  ? netlink_ack+0xcd0/0xcd0
[  667.172997][T11552]  ? netlink_deliver_tap+0xc5/0x330
[  667.173182][T11552]  ? netlink_deliver_tap+0x13c/0x330
[  667.173398][T11552]  netlink_unicast+0x486/0x750
[  667.173599][T11552]  ? netlink_attachskb+0x810/0x810
[  667.173802][T11552]  ? __lock_acquire+0x508/0xc10
[  667.173989][T11552]  netlink_sendmsg+0x735/0xc60
[  667.174195][T11552]  ? netlink_unicast+0x750/0x750
[  667.174422][T11552]  ? __might_fault+0x97/0x140
[  667.174639][T11552]  ____sys_sendmsg+0x419/0x850
[  667.174854][T11552]  ? copy_msghdr_from_user+0x2a0/0x460
[  667.175069][T11552]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  667.175324][T11552]  ? move_addr_to_kernel+0x40/0x40
[  667.175523][T11552]  ? stack_depot_save_flags+0x367/0x770
[  667.175727][T11552]  ? validate_chain+0x38b/0xc20
[  667.175905][T11552]  ___sys_sendmsg+0x14e/0x1d0
[  667.176093][T11552]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  667.176355][T11552]  ? copy_msghdr_from_user+0x460/0x460
[  667.176565][T11552]  __sys_sendmsg+0x145/0x1f0
[  667.176746][T11552]  ? __sys_sendmsg_sock+0x20/0x20
[  667.176928][T11552]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  667.177182][T11552]  ? do_raw_spin_unlock+0x59/0x250
[  667.177383][T11552]  ? rcu_is_watching+0x15/0xd0
[  667.177560][T11552]  do_syscall_64+0x117/0xfc0
[  667.177736][T11552]  ? trace_hardirqs_off+0xd/0x30
[  667.177934][T11552]  ? exc_page_fault+0xee/0x100
[  667.178157][T11552]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  667.178438][T11552] RIP: 0033:0x7f92828a408e
[  667.178667][T11552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  667.179389][T11552] RSP: 002b:00007ffea733bc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  667.179690][T11552] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92828a408e
[  667.179983][T11552] RDX: 0000000000000000 RSI: 00007ffea733bd30 RDI: 0000000000000005
[  667.180251][T11552] RBP: 00007ffea733bc90 R08: 0000000000000000 R09: 0000000000000000
[  667.180556][T11552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ca
[  667.180829][T11552] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea733c400
[  667.181109][T11552]  </TASK>
[  667.181259][T11552] irq event stamp: 22635
[  667.181423][T11552] hardirqs last  enabled at (22645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  667.181738][T11552] hardirqs last disabled at (22652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  667.182067][T11552] softirqs last  enabled at (21784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  667.182451][T11552] softirqs last disabled at (21659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  667.182821][T11552] ---[ end trace 0000000000000000 ]---
[  667.185226][   T36] ------------[ cut here ]------------
[  667.185498][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  667.185824][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  667.186172][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  667.186529][   T36] Tainted: [W]=WARN
[  667.186673][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  667.186934][   T36] Workqueue: events_unbound linkwatch_event
[  667.187169][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  667.187437][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  667.188016][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  667.188231][   T36] RAX: 00000000ffffffa6 RBX: ff1100001ce78580 RCX: 1ff4000000051f02
[  667.188482][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce78638
[  667.188715][   T36] RBP: ff1100000fb3c000 R08: 1fe22000039cf0c8 R09: ff11000001d5d1a8
[  667.188988][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  667.189306][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  667.189628][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  667.190003][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  667.190294][   T36] CR2: 00007f6435651574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  667.190635][   T36] PKRU: 55555554
[  667.190782][   T36] Call Trace:
[  667.190923][   T36]  <TASK>
[  667.191037][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  667.191303][   T36]  ? notifier_call_chain+0xb0/0x320
[  667.191488][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  667.191634][   T36]  netif_state_change+0x155/0x340
[  667.191810][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  667.192096][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  667.192277][   T36]  __linkwatch_run_queue+0x34c/0x750
[  667.192470][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  667.192645][   T36]  linkwatch_event+0x7f/0xb0
[  667.192896][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  667.193070][   T36]  process_one_work+0xdf8/0x1410
[  667.193254][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  667.193444][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  667.193699][   T36]  worker_thread+0x4f1/0xd60
[  667.193873][   T36]  ? rescuer_thread+0x1320/0x1320
[  667.194048][   T36]  kthread+0x367/0x460
[  667.194190][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  667.194498][   T36]  ? kthread_affine_node+0x330/0x330
[  667.194670][   T36]  ret_from_fork+0x474/0x6b0
[  667.194847][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  667.195050][   T36]  ? __switch_to+0x5a3/0xe00
[  667.195310][   T36]  ? kthread_affine_node+0x330/0x330
[  667.195495][   T36]  ret_from_fork_asm+0x11/0x20
[  667.195673][   T36]  </TASK>
[  667.195812][   T36] irq event stamp: 1749525
[  667.196060][   T36] hardirqs last  enabled at (1749535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  667.196337][   T36] hardirqs last disabled at (1749544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  667.196614][   T36] softirqs last  enabled at (1749126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  667.196954][   T36] softirqs last disabled at (1749119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  667.197223][   T36] ---[ end trace 0000000000000000 ]---
[  667.235638][T11553] ------------[ cut here ]------------
[  667.235913][T11553] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11553
[  667.236349][T11553] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  667.236729][T11553] CPU: 3 UID: 0 PID: 11553 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  667.237149][T11553] Tainted: [W]=WARN
[  667.237313][T11553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  667.237736][T11553] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  667.238123][T11553] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  667.239032][T11553] RSP: 0018:ffa00000031b7150 EFLAGS: 00010286
[  667.239304][T11553] RAX: 00000000ffffffa6 RBX: ff11000011db8ac0 RCX: 1ff4000000636df0
[  667.239779][T11553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011db8b78
[  667.240092][T11553] RBP: ff11000010ab4000 R08: 1fe22000023b7170 R09: ff1100000f9fd158
[  667.240549][T11553] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  667.240861][T11553] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd72a40
[  667.241177][T11553] FS:  00007fd5c8420840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  667.241684][T11553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  667.241944][T11553] CR2: 00000000004ecd28 CR3: 00000000199de002 CR4: 0000000000771ef0
[  667.242257][T11553] PKRU: 55555554
[  667.242569][T11553] Call Trace:
[  667.242726][T11553]  <TASK>
[  667.242838][T11553]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  667.243049][T11553]  ? notifier_call_chain+0xb0/0x320
[  667.243266][T11553]  rtmsg_ifinfo+0x5c/0xb0
[  667.243446][T11553]  netif_state_change+0x155/0x340
[  667.243654][T11553]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  667.243912][T11553]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  667.244175][T11553]  linkwatch_sync_dev+0x88/0x1c0
[  667.244401][T11553]  rtnl_getlink+0x8e4/0xeb0
[  667.244608][T11553]  ? lock_acquire.part.0+0xbc/0x260
[  667.244814][T11553]  ? find_held_lock+0x2b/0x80
[  667.245020][T11553]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  667.245232][T11553]  ? mark_usage+0x61/0x170
[  667.245448][T11553]  ? __lock_release.isra.0+0x6b/0x1a0
[  667.245653][T11553]  ? __lock_acquire+0x508/0xc10
[  667.245898][T11553]  ? lock_acquire.part.0+0xbc/0x260
[  667.246102][T11553]  ? find_held_lock+0x2b/0x80
[  667.246314][T11553]  ? mark_usage+0x61/0x170
[  667.246531][T11553]  ? __lock_release.isra.0+0x6b/0x1a0
[  667.246737][T11553]  ? __lock_acquire+0x508/0xc10
[  667.246952][T11553]  ? __lock_release.isra.0+0x6b/0x1a0
[  667.247159][T11553]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  667.247385][T11553]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  667.247593][T11553]  ? validate_chain+0x38b/0xc20
[  667.247800][T11553]  ? rtnl_link_fill+0x900/0x900
[  667.248006][T11553]  ? __lock_acquire+0x508/0xc10
[  667.248221][T11553]  ? lock_acquire.part.0+0xbc/0x260
[  667.248436][T11553]  ? find_held_lock+0x2b/0x80
[  667.248645][T11553]  netlink_rcv_skb+0x14e/0x3a0
[  667.248853][T11553]  ? rtnl_link_fill+0x900/0x900
[  667.249065][T11553]  ? netlink_ack+0xcd0/0xcd0
[  667.249286][T11553]  ? netlink_deliver_tap+0xc5/0x330
[  667.249500][T11553]  ? netlink_deliver_tap+0x13c/0x330
[  667.249711][T11553]  netlink_unicast+0x486/0x750
[  667.249920][T11553]  ? netlink_attachskb+0x810/0x810
[  667.250127][T11553]  ? __lock_acquire+0x508/0xc10
[  667.250350][T11553]  netlink_sendmsg+0x735/0xc60
[  667.250555][T11553]  ? netlink_unicast+0x750/0x750
[  667.250767][T11553]  ? __might_fault+0x97/0x140
[  667.250978][T11553]  ____sys_sendmsg+0x419/0x850
[  667.251184][T11553]  ? copy_msghdr_from_user+0x2a0/0x460
[  667.251405][T11553]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  667.251657][T11553]  ? move_addr_to_kernel+0x40/0x40
[  667.251861][T11553]  ? rcu_read_lock_any_held+0x3c/0x90
[  667.252059][T11553]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  667.252320][T11553]  ? rcu_read_lock_any_held+0x3c/0x90
[  667.252537][T11553]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  667.252794][T11553]  ___sys_sendmsg+0x14e/0x1d0
[  667.253001][T11553]  ? copy_msghdr_from_user+0x460/0x460
[  667.253211][T11553]  ? __lock_acquire+0x508/0xc10
[  667.253439][T11553]  ? move_addr_to_user+0x55/0x70
[  667.253639][T11553]  ? do_getsockname+0xfa/0x180
[  667.253849][T11553]  __sys_sendmsg+0x145/0x1f0
[  667.254053][T11553]  ? __sys_sendmsg_sock+0x20/0x20
[  667.254270][T11553]  ? __sys_getsockname+0xa2/0x110
[  667.254515][T11553]  ? rcu_is_watching+0x15/0xd0
[  667.254727][T11553]  do_syscall_64+0x117/0xfc0
[  667.254932][T11553]  ? trace_hardirqs_off+0xd/0x30
[  667.255136][T11553]  ? exc_page_fault+0xee/0x100
[  667.255355][T11553]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  667.255618][T11553] RIP: 0033:0x7fd5c865a08e
[  667.255836][T11553] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  667.256577][T11553] RSP: 002b:00007ffebdfeecc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  667.256896][T11553] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd5c865a08e
[  667.257202][T11553] RDX: 0000000000000000 RSI: 00007ffebdfeed70 RDI: 0000000000000006
[  667.257518][T11553] RBP: 00007ffebdfeecd0 R08: 0000000000000000 R09: 0000000000000000
[  667.257826][T11553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ca
[  667.258134][T11553] R13: 00007ffebdfeee20 R14: 00007ffebdff370a R15: 0000000000000000
[  667.258471][T11553]  </TASK>
[  667.258625][T11553] irq event stamp: 15041
[  667.258780][T11553] hardirqs last  enabled at (15049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  667.259141][T11553] hardirqs last disabled at (15056): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  667.259514][T11553] softirqs last  enabled at (14482): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  667.259872][T11553] softirqs last disabled at (14465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  667.260233][T11553] ---[ end trace 0000000000000000 ]---
[  669.593171][   T12] ------------[ cut here ]------------
[  669.593436][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  669.593837][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.594204][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.594686][   T12] Tainted: [W]=WARN
[  669.594851][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.595115][   T12] Workqueue: netns cleanup_net
[  669.595354][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.595626][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.596589][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  669.596869][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fda9c40 RCX: 1ff4000000018eaf
[  669.597487][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fda9cf8
[  669.597799][   T12] RBP: ff1100000fb3c000 R08: 1fe2200003fb53a0 R09: ff11000001b051d0
[  669.598122][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  669.598614][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4000
[  669.598941][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  669.599317][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.599723][   T12] CR2: 00007fa70deeec20 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  669.600028][   T12] PKRU: 55555554
[  669.600179][   T12] Call Trace:
[  669.600333][   T12]  <TASK>
[  669.600568][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  669.600770][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  669.600919][   T12]  netif_close_many+0x2ac/0x640
[  669.601119][   T12]  ? lock_acquire+0x134/0x160
[  669.601329][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.601683][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.601884][   T12]  ? __dev_close_many+0x530/0x530
[  669.602091][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  669.602477][   T12]  ? __rtnl_unlock+0x5b/0x100
[  669.602685][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  669.602934][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.603139][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.603519][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.603716][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.603922][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.604176][   T12]  ? unregister_netdevice_many+0x20/0x20
[  669.604518][   T12]  default_device_exit_batch+0x38b/0x600
[  669.604716][   T12]  ? generic_xdp_install+0x400/0x400
[  669.604911][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.605115][   T12]  ? unregister_netdev+0x60/0x60
[  669.605322][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.605593][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.605798][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.606003][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.606199][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.606419][   T12]  cleanup_net+0x431/0x890
[  669.606624][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.606821][   T12]  ? process_one_work+0xdb7/0x1410
[  669.607030][   T12]  ? lock_acquire+0x134/0x160
[  669.607238][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.607450][   T12]  process_one_work+0xdf8/0x1410
[  669.607660][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.607864][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.608079][   T12]  worker_thread+0x4f1/0xd60
[  669.608295][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.608505][   T12]  kthread+0x367/0x460
[  669.608655][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.608902][   T12]  ? kthread_affine_node+0x330/0x330
[  669.609106][   T12]  ret_from_fork+0x474/0x6b0
[  669.609315][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.609580][   T12]  ? __switch_to+0x5a3/0xe00
[  669.609779][   T12]  ? kthread_affine_node+0x330/0x330
[  669.609979][   T12]  ret_from_fork_asm+0x11/0x20
[  669.610196][   T12]  </TASK>
[  669.610364][   T12] irq event stamp: 8050835
[  669.610565][   T12] hardirqs last  enabled at (8050843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.610914][   T12] hardirqs last disabled at (8050850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.611264][   T12] softirqs last  enabled at (8050638): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.611622][   T12] softirqs last disabled at (8050573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.611959][   T12] ---[ end trace 0000000000000000 ]---
[  669.614597][   T12] ------------[ cut here ]------------
[  669.614800][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  669.615190][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.615977][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.616542][   T12] Tainted: [W]=WARN
[  669.616707][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.616962][   T12] Workqueue: netns cleanup_net
[  669.617174][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.617543][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.618258][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  669.618611][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd31e00 RCX: 1ff4000000018eaf
[  669.618905][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd31eb8
[  669.619197][   T12] RBP: ff11000010ab4000 R08: 1fe22000039a63d8 R09: ff11000001b051d0
[  669.619602][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  669.619898][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6c000
[  669.620195][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  669.620649][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.620899][   T12] CR2: 00007fa70deeec20 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  669.621203][   T12] PKRU: 55555554
[  669.621459][   T12] Call Trace:
[  669.621611][   T12]  <TASK>
[  669.621720][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  669.621919][   T12]  ? notifier_call_chain+0xb0/0x320
[  669.622117][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  669.622275][   T12]  netif_close_many+0x2ac/0x640
[  669.622572][   T12]  ? lock_acquire+0x134/0x160
[  669.622771][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.622977][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.623178][   T12]  ? __dev_close_many+0x530/0x530
[  669.623482][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  669.623730][   T12]  ? __rtnl_unlock+0x5b/0x100
[  669.623930][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  669.624177][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.624479][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.624730][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.624927][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.625124][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.625473][   T12]  ? unregister_netdevice_many+0x20/0x20
[  669.625679][   T12]  default_device_exit_batch+0x38b/0x600
[  669.625881][   T12]  ? generic_xdp_install+0x400/0x400
[  669.626080][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.626287][   T12]  ? unregister_netdev+0x60/0x60
[  669.626583][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.626784][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.626992][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.627196][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.627492][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.627691][   T12]  cleanup_net+0x431/0x890
[  669.627888][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.628089][   T12]  ? process_one_work+0xdb7/0x1410
[  669.628303][   T12]  ? lock_acquire+0x134/0x160
[  669.628749][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.628954][   T12]  process_one_work+0xdf8/0x1410
[  669.629161][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.629465][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.629677][   T12]  worker_thread+0x4f1/0xd60
[  669.629887][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.630086][   T12]  kthread+0x367/0x460
[  669.630247][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.630614][   T12]  ? kthread_affine_node+0x330/0x330
[  669.630815][   T12]  ret_from_fork+0x474/0x6b0
[  669.631024][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.631278][   T12]  ? __switch_to+0x5a3/0xe00
[  669.631726][   T12]  ? kthread_affine_node+0x330/0x330
[  669.631922][   T12]  ret_from_fork_asm+0x11/0x20
[  669.632129][   T12]  </TASK>
[  669.632284][   T12] irq event stamp: 8056321
[  669.632579][   T12] hardirqs last  enabled at (8056423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.632924][   T12] hardirqs last disabled at (8056430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.633272][   T12] softirqs last  enabled at (8056420): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.633860][   T12] softirqs last disabled at (8056447): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.634200][   T12] ---[ end trace 0000000000000000 ]---
[  669.636382][   T12] ------------[ cut here ]------------
[  669.636559][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  669.636819][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.637057][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.637374][   T12] Tainted: [W]=WARN
[  669.637473][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.637645][   T12] Workqueue: netns cleanup_net
[  669.637841][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.638012][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.638606][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  669.638852][   T12] RAX: 00000000ffffffa6 RBX: ff11000019acc3c0 RCX: 1ff4000000018eaf
[  669.639139][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019acc478
[  669.639380][   T12] RBP: ff1100000fe6c000 R08: 1fe2200003359890 R09: ff11000001b051d0
[  669.639577][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  669.639820][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b6c000
[  669.640033][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  669.640263][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.640432][   T12] CR2: 00007f8d0b081574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  669.640626][   T12] PKRU: 55555554
[  669.640721][   T12] Call Trace:
[  669.640817][   T12]  <TASK>
[  669.640885][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  669.641017][   T12]  ? notifier_call_chain+0xb0/0x320
[  669.641145][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  669.641247][   T12]  netif_close_many+0x2ac/0x640
[  669.641399][   T12]  ? lock_acquire+0x134/0x160
[  669.641590][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.641777][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.641974][   T12]  ? __dev_close_many+0x530/0x530
[  669.642165][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  669.642380][   T12]  ? __rtnl_unlock+0x5b/0x100
[  669.642570][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  669.642809][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.642967][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.643175][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.643335][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.643535][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.643696][   T12]  ? unregister_netdevice_many+0x20/0x20
[  669.643824][   T12]  default_device_exit_batch+0x38b/0x600
[  669.643951][   T12]  ? generic_xdp_install+0x400/0x400
[  669.644080][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.644210][   T12]  ? unregister_netdev+0x60/0x60
[  669.644353][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.644481][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.644656][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.644844][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.645030][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.645242][   T12]  cleanup_net+0x431/0x890
[  669.645450][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.645641][   T12]  ? process_one_work+0xdb7/0x1410
[  669.645832][   T12]  ? lock_acquire+0x134/0x160
[  669.646013][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.646141][   T12]  process_one_work+0xdf8/0x1410
[  669.646277][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.646418][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.646554][   T12]  worker_thread+0x4f1/0xd60
[  669.646685][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.646812][   T12]  kthread+0x367/0x460
[  669.646909][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.647069][   T12]  ? kthread_affine_node+0x330/0x330
[  669.647198][   T12]  ret_from_fork+0x474/0x6b0
[  669.647331][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.647502][   T12]  ? __switch_to+0x5a3/0xe00
[  669.647630][   T12]  ? kthread_affine_node+0x330/0x330
[  669.647757][   T12]  ret_from_fork_asm+0x11/0x20
[  669.647890][   T12]  </TASK>
[  669.647987][   T12] irq event stamp: 8059493
[  669.648114][   T12] hardirqs last  enabled at (8059501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.648348][   T12] hardirqs last disabled at (8059510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.648581][   T12] softirqs last  enabled at (8059192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.648799][   T12] softirqs last disabled at (8059187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.649021][   T12] ---[ end trace 0000000000000000 ]---
[  669.650272][   T12] ------------[ cut here ]------------
[  669.650415][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  669.650672][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.650968][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.651301][   T12] Tainted: [W]=WARN
[  669.651405][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.651568][   T12] Workqueue: netns cleanup_net
[  669.651706][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.651873][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.652354][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  669.652517][   T12] RAX: 00000000ffffffa6 RBX: ff11000019acc740 RCX: 1ff4000000018eaf
[  669.652710][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019acc7f8
[  669.652903][   T12] RBP: ff11000010b6c000 R08: 1fe2200003359900 R09: ff11000001b051d0
[  669.653097][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  669.653298][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9000
[  669.653506][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  669.653734][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.653902][   T12] CR2: 00007f8d0b081574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  669.654098][   T12] PKRU: 55555554
[  669.654199][   T12] Call Trace:
[  669.654302][   T12]  <TASK>
[  669.654378][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  669.654512][   T12]  ? notifier_call_chain+0xb0/0x320
[  669.654644][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  669.654743][   T12]  netif_close_many+0x2ac/0x640
[  669.654877][   T12]  ? lock_acquire+0x134/0x160
[  669.655095][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.655227][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.655359][   T12]  ? __dev_close_many+0x530/0x530
[  669.655487][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  669.655650][   T12]  ? __rtnl_unlock+0x5b/0x100
[  669.655863][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  669.656028][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.656159][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.656322][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.656458][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.656671][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.656837][   T12]  ? unregister_netdevice_many+0x20/0x20
[  669.656971][   T12]  default_device_exit_batch+0x38b/0x600
[  669.657104][   T12]  ? generic_xdp_install+0x400/0x400
[  669.657241][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.657475][   T12]  ? unregister_netdev+0x60/0x60
[  669.657606][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.657741][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.657876][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.658009][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.658170][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.658361][   T12]  cleanup_net+0x431/0x890
[  669.658495][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.658628][   T12]  ? process_one_work+0xdb7/0x1410
[  669.658763][   T12]  ? lock_acquire+0x134/0x160
[  669.658975][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.659109][   T12]  process_one_work+0xdf8/0x1410
[  669.659273][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.659412][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.659546][   T12]  worker_thread+0x4f1/0xd60
[  669.659681][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.659810][   T12]  kthread+0x367/0x460
[  669.659909][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.660077][   T12]  ? kthread_affine_node+0x330/0x330
[  669.660212][   T12]  ret_from_fork+0x474/0x6b0
[  669.660355][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.660519][   T12]  ? __switch_to+0x5a3/0xe00
[  669.660648][   T12]  ? kthread_affine_node+0x330/0x330
[  669.660859][   T12]  ret_from_fork_asm+0x11/0x20
[  669.660993][   T12]  </TASK>
[  669.661089][   T12] irq event stamp: 8062255
[  669.661218][   T12] hardirqs last  enabled at (8062263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.661451][   T12] hardirqs last disabled at (8062272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.661674][   T12] softirqs last  enabled at (8061774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.661892][   T12] softirqs last disabled at (8061769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.662115][   T12] ---[ end trace 0000000000000000 ]---
[  669.663593][   T12] ------------[ cut here ]------------
[  669.663724][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  669.663983][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.664225][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.665047][   T12] Tainted: [W]=WARN
[  669.665149][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.665331][   T12] Workqueue: netns cleanup_net
[  669.665472][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.665672][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.666145][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  669.666314][   T12] RAX: 00000000ffffffa6 RBX: ff11000025500e40 RCX: 1ff4000000018eaf
[  669.666524][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025500ef8
[  669.666714][   T12] RBP: ff110000103b9000 R08: 1fe2200004aa01e0 R09: ff11000001b051d0
[  669.666906][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  669.667101][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002520c000
[  669.667302][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  669.667540][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.667771][   T12] CR2: 00007f8d0b081574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  669.668054][   T12] PKRU: 55555554
[  669.668198][   T12] Call Trace:
[  669.668364][   T12]  <TASK>
[  669.668462][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  669.668617][   T12]  ? notifier_call_chain+0xb0/0x320
[  669.668757][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  669.668860][   T12]  netif_close_many+0x2ac/0x640
[  669.668997][   T12]  ? lock_acquire+0x134/0x160
[  669.669129][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.669267][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.669426][   T12]  ? __dev_close_many+0x530/0x530
[  669.669564][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  669.669904][   T12]  ? __rtnl_unlock+0x5b/0x100
[  669.670037][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  669.670205][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.670346][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.670510][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.670727][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.670861][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.671035][   T12]  ? unregister_netdevice_many+0x20/0x20
[  669.671172][   T12]  default_device_exit_batch+0x38b/0x600
[  669.671304][   T12]  ? generic_xdp_install+0x400/0x400
[  669.671445][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.671579][   T12]  ? unregister_netdev+0x60/0x60
[  669.671715][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.671852][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.671991][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.672122][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.672258][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.672397][   T12]  cleanup_net+0x431/0x890
[  669.672527][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.672754][   T12]  ? process_one_work+0xdb7/0x1410
[  669.672889][   T12]  ? lock_acquire+0x134/0x160
[  669.673024][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.673158][   T12]  process_one_work+0xdf8/0x1410
[  669.673302][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.673458][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.673654][   T12]  worker_thread+0x4f1/0xd60
[  669.673856][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.674049][   T12]  kthread+0x367/0x460
[  669.674192][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.674488][   T12]  ? kthread_affine_node+0x330/0x330
[  669.674620][   T12]  ret_from_fork+0x474/0x6b0
[  669.674790][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.675082][   T12]  ? __switch_to+0x5a3/0xe00
[  669.675213][   T12]  ? kthread_affine_node+0x330/0x330
[  669.675359][   T12]  ret_from_fork_asm+0x11/0x20
[  669.675498][   T12]  </TASK>
[  669.675683][   T12] irq event stamp: 8065957
[  669.675811][   T12] hardirqs last  enabled at (8065965): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.676038][   T12] hardirqs last disabled at (8065972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.676266][   T12] softirqs last  enabled at (8065636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.676497][   T12] softirqs last disabled at (8065631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.676806][   T12] ---[ end trace 0000000000000000 ]---
[  669.678195][   T12] ------------[ cut here ]------------
[  669.678850][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  669.679167][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.679479][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.679783][   T12] Tainted: [W]=WARN
[  669.679886][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.680056][   T12] Workqueue: netns cleanup_net
[  669.680195][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.680509][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.680973][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  669.681141][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de0f540 RCX: 1ff4000000018eaf
[  669.681336][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de0f5f8
[  669.681580][   T12] RBP: ff1100002520c000 R08: 1fe2200003bc1ec0 R09: ff11000001b051d0
[  669.681769][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  669.681959][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a59000
[  669.682151][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  669.682434][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.682593][   T12] CR2: 00007f8d0b081574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  669.682782][   T12] PKRU: 55555554
[  669.682877][   T12] Call Trace:
[  669.682975][   T12]  <TASK>
[  669.683047][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  669.683176][   T12]  ? notifier_call_chain+0xb0/0x320
[  669.683309][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  669.683461][   T12]  netif_close_many+0x2ac/0x640
[  669.683592][   T12]  ? lock_acquire+0x134/0x160
[  669.683718][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.683846][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.683975][   T12]  ? __dev_close_many+0x530/0x530
[  669.684107][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  669.684275][   T12]  ? __rtnl_unlock+0x5b/0x100
[  669.684462][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  669.684714][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.684851][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.685014][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.685149][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.685305][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.685682][   T12]  ? unregister_netdevice_many+0x20/0x20
[  669.685872][   T12]  default_device_exit_batch+0x38b/0x600
[  669.686032][   T12]  ? generic_xdp_install+0x400/0x400
[  669.686158][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.686324][   T12]  ? unregister_netdev+0x60/0x60
[  669.686511][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.686639][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.686769][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.686902][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.687035][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.687171][   T12]  cleanup_net+0x431/0x890
[  669.687450][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.687578][   T12]  ? process_one_work+0xdb7/0x1410
[  669.687707][   T12]  ? lock_acquire+0x134/0x160
[  669.687833][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.687969][   T12]  process_one_work+0xdf8/0x1410
[  669.688099][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.688228][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.688418][   T12]  worker_thread+0x4f1/0xd60
[  669.688555][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.688772][   T12]  kthread+0x367/0x460
[  669.688871][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.689031][   T12]  ? kthread_affine_node+0x330/0x330
[  669.689247][   T12]  ret_from_fork+0x474/0x6b0
[  669.689516][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.689685][   T12]  ? __switch_to+0x5a3/0xe00
[  669.689815][   T12]  ? kthread_affine_node+0x330/0x330
[  669.689941][   T12]  ret_from_fork_asm+0x11/0x20
[  669.690080][   T12]  </TASK>
[  669.690175][   T12] irq event stamp: 8070825
[  669.690306][   T12] hardirqs last  enabled at (8070833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.690581][   T12] hardirqs last disabled at (8070934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.690803][   T12] softirqs last  enabled at (8070932): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.691030][   T12] softirqs last disabled at (8070841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.691256][   T12] ---[ end trace 0000000000000000 ]---
[  669.696197][   T12] ------------[ cut here ]------------
[  669.697701][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  669.698104][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.698699][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.699189][   T12] Tainted: [W]=WARN
[  669.699363][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.699623][   T12] Workqueue: netns cleanup_net
[  669.699848][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.700121][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.700848][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  669.701106][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c29f000 RCX: 1ff4000000018eaf
[  669.701433][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29f0b8
[  669.701721][   T12] RBP: ff11000019a59000 R08: 1fe2200003853e18 R09: ff11000001b051d0
[  669.702014][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  669.702315][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[  669.702623][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  669.702977][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.703271][   T12] CR2: 00007f084687055f CR3: 000000001c9f9003 CR4: 0000000000771ef0
[  669.703577][   T12] PKRU: 55555554
[  669.703731][   T12] Call Trace:
[  669.703883][   T12]  <TASK>
[  669.703989][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  669.704202][   T12]  ? notifier_call_chain+0xb0/0x320
[  669.704417][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  669.704577][   T12]  netif_close_many+0x2ac/0x640
[  669.704777][   T12]  ? lock_acquire+0x134/0x160
[  669.704976][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.705171][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.705386][   T12]  ? __dev_close_many+0x530/0x530
[  669.705588][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  669.705835][   T12]  ? __rtnl_unlock+0x5b/0x100
[  669.706037][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  669.706301][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.706514][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.706768][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.706965][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.707163][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.707426][   T12]  ? unregister_netdevice_many+0x20/0x20
[  669.707635][   T12]  default_device_exit_batch+0x38b/0x600
[  669.707838][   T12]  ? generic_xdp_install+0x400/0x400
[  669.708038][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.708253][   T12]  ? unregister_netdev+0x60/0x60
[  669.708465][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.708668][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.708873][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.709077][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.709282][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.709499][   T12]  cleanup_net+0x431/0x890
[  669.709712][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.709915][   T12]  ? process_one_work+0xdb7/0x1410
[  669.710122][   T12]  ? lock_acquire+0x134/0x160
[  669.710329][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.710544][   T12]  process_one_work+0xdf8/0x1410
[  669.710755][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.710954][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.711166][   T12]  worker_thread+0x4f1/0xd60
[  669.711397][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.711601][   T12]  kthread+0x367/0x460
[  669.711754][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.712010][   T12]  ? kthread_affine_node+0x330/0x330
[  669.712216][   T12]  ret_from_fork+0x474/0x6b0
[  669.712437][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.712687][   T12]  ? __switch_to+0x5a3/0xe00
[  669.712891][   T12]  ? kthread_affine_node+0x330/0x330
[  669.713094][   T12]  ret_from_fork_asm+0x11/0x20
[  669.713317][   T12]  </TASK>
[  669.713481][   T12] irq event stamp: 8076037
[  669.713679][   T12] hardirqs last  enabled at (8076045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.714026][   T12] hardirqs last disabled at (8076052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.714390][   T12] softirqs last  enabled at (8075502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.714740][   T12] softirqs last disabled at (8075497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.715100][   T12] ---[ end trace 0000000000000000 ]---
[  669.718795][   T12] ------------[ cut here ]------------
[  669.718998][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  669.719413][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.719793][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.720251][   T12] Tainted: [W]=WARN
[  669.720412][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.720663][   T12] Workqueue: netns cleanup_net
[  669.720874][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.721140][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.722034][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  669.722295][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff3aac0 RCX: 1ff4000000018eaf
[  669.722761][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff3ab78
[  669.723064][   T12] RBP: ff11000007569000 R08: 1fe2200003fe7570 R09: ff11000001b051d0
[  669.723457][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  669.723753][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a5c000
[  669.724059][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  669.724517][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.724771][   T12] CR2: 00007f084687055f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  669.725071][   T12] PKRU: 55555554
[  669.725230][   T12] Call Trace:
[  669.725484][   T12]  <TASK>
[  669.725595][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  669.725809][   T12]  ? notifier_call_chain+0xb0/0x320
[  669.726012][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  669.726166][   T12]  netif_close_many+0x2ac/0x640
[  669.726467][   T12]  ? lock_acquire+0x134/0x160
[  669.726664][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.726859][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.727057][   T12]  ? __dev_close_many+0x530/0x530
[  669.727263][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  669.727599][   T12]  ? __rtnl_unlock+0x5b/0x100
[  669.727803][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  669.728052][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.728255][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.728587][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.728786][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.728979][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.729242][   T12]  ? unregister_netdevice_many+0x20/0x20
[  669.729541][   T12]  default_device_exit_batch+0x38b/0x600
[  669.729739][   T12]  ? generic_xdp_install+0x400/0x400
[  669.729937][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.730141][   T12]  ? unregister_netdev+0x60/0x60
[  669.730430][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.730628][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.730825][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.731028][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.731235][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.731540][   T12]  cleanup_net+0x431/0x890
[  669.731742][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.731938][   T12]  ? process_one_work+0xdb7/0x1410
[  669.732146][   T12]  ? lock_acquire+0x134/0x160
[  669.732453][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.732658][   T12]  process_one_work+0xdf8/0x1410
[  669.732867][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.733066][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.733279][   T12]  worker_thread+0x4f1/0xd60
[  669.733583][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.733776][   T12]  kthread+0x367/0x460
[  669.733926][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.734177][   T12]  ? kthread_affine_node+0x330/0x330
[  669.734469][   T12]  ret_from_fork+0x474/0x6b0
[  669.734672][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.734919][   T12]  ? __switch_to+0x5a3/0xe00
[  669.735113][   T12]  ? kthread_affine_node+0x330/0x330
[  669.735314][   T12]  ret_from_fork_asm+0x11/0x20
[  669.735619][   T12]  </TASK>
[  669.735769][   T12] irq event stamp: 8081495
[  669.735971][   T12] hardirqs last  enabled at (8081503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.736320][   T12] hardirqs last disabled at (8081510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.736750][   T12] softirqs last  enabled at (8081610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.737073][   T12] softirqs last disabled at (8081519): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.737518][   T12] ---[ end trace 0000000000000000 ]---
[  669.741473][   T12] ------------[ cut here ]------------
[  669.741685][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  669.742080][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.742472][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.742942][   T12] Tainted: [W]=WARN
[  669.743100][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.743371][   T12] Workqueue: netns cleanup_net
[  669.743579][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.743842][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.744570][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  669.744834][   T12] RAX: 00000000ffffffa6 RBX: ff110000171b6580 RCX: 1ff4000000018eaf
[  669.745137][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171b6638
[  669.746465][   T12] RBP: ff11000019a5c000 R08: 1fe2200002e36cc8 R09: ff11000001b051d0
[  669.746860][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  669.747159][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  669.747568][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  669.747919][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.748171][   T12] CR2: 00007f084687055f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  669.748568][   T12] PKRU: 55555554
[  669.748717][   T12] Call Trace:
[  669.748862][   T12]  <TASK>
[  669.748966][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  669.749168][   T12]  ? notifier_call_chain+0xb0/0x320
[  669.749467][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  669.749618][   T12]  netif_close_many+0x2ac/0x640
[  669.749819][   T12]  ? lock_acquire+0x134/0x160
[  669.750018][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.750217][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.750516][   T12]  ? __dev_close_many+0x530/0x530
[  669.750716][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  669.750962][   T12]  ? __rtnl_unlock+0x5b/0x100
[  669.751160][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  669.751515][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.751719][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.751956][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.752129][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.752322][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.752676][   T12]  ? unregister_netdevice_many+0x20/0x20
[  669.752876][   T12]  default_device_exit_batch+0x38b/0x600
[  669.753073][   T12]  ? generic_xdp_install+0x400/0x400
[  669.753274][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.753573][   T12]  ? unregister_netdev+0x60/0x60
[  669.753771][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.753968][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.754174][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.754487][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.754694][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.754897][   T12]  cleanup_net+0x431/0x890
[  669.755098][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.755301][   T12]  ? process_one_work+0xdb7/0x1410
[  669.755599][   T12]  ? lock_acquire+0x134/0x160
[  669.755795][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.755995][   T12]  process_one_work+0xdf8/0x1410
[  669.756205][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.756502][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.756710][   T12]  worker_thread+0x4f1/0xd60
[  669.756918][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.757115][   T12]  kthread+0x367/0x460
[  669.757271][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.757619][   T12]  ? kthread_affine_node+0x330/0x330
[  669.757822][   T12]  ret_from_fork+0x474/0x6b0
[  669.758027][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.758289][   T12]  ? __switch_to+0x5a3/0xe00
[  669.758596][   T12]  ? kthread_affine_node+0x330/0x330
[  669.758799][   T12]  ret_from_fork_asm+0x11/0x20
[  669.759007][   T12]  </TASK>
[  669.759158][   T12] irq event stamp: 8086897
[  669.759452][   T12] hardirqs last  enabled at (8087003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.759789][   T12] hardirqs last disabled at (8087010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.760115][   T12] softirqs last  enabled at (8087000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.760552][   T12] softirqs last disabled at (8087027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.760888][   T12] ---[ end trace 0000000000000000 ]---
[  669.763355][   T12] ------------[ cut here ]------------
[  669.763556][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  669.763936][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.764293][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.764743][   T12] Tainted: [W]=WARN
[  669.764894][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.765131][   T12] Workqueue: netns cleanup_net
[  669.765330][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.767175][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.767961][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  669.768183][   T12] RAX: 00000000ffffffa6 RBX: ff110000171b7540 RCX: 1ff4000000018ed5
[  669.768561][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171b75f8
[  669.768834][   T12] RBP: ff1100000fb3c000 R08: 1fe2200002e36ec0 R09: ff11000001b051d0
[  669.769116][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  669.769510][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  669.769801][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  669.770142][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.770475][   T12] CR2: 00007f084687055f CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  669.770766][   T12] PKRU: 55555554
[  669.770908][   T12] Call Trace:
[  669.771051][   T12]  <TASK>
[  669.771150][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  669.771532][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.771772][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.771962][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.772150][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.772495][   T12]  default_device_exit_batch+0x38b/0x600
[  669.772687][   T12]  ? generic_xdp_install+0x400/0x400
[  669.772874][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.773062][   T12]  ? unregister_netdev+0x60/0x60
[  669.773254][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.773539][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.773735][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.773936][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.774124][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.774335][   T12]  cleanup_net+0x431/0x890
[  669.774617][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.774807][   T12]  ? process_one_work+0xdb7/0x1410
[  669.775000][   T12]  ? lock_acquire+0x134/0x160
[  669.775193][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.775494][   T12]  process_one_work+0xdf8/0x1410
[  669.775697][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.775885][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.776087][   T12]  worker_thread+0x4f1/0xd60
[  669.776293][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.776573][   T12]  kthread+0x367/0x460
[  669.776718][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.776957][   T12]  ? kthread_affine_node+0x330/0x330
[  669.777146][   T12]  ret_from_fork+0x474/0x6b0
[  669.777432][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.777668][   T12]  ? __switch_to+0x5a3/0xe00
[  669.777857][   T12]  ? kthread_affine_node+0x330/0x330
[  669.778049][   T12]  ret_from_fork_asm+0x11/0x20
[  669.778256][   T12]  </TASK>
[  669.778492][   T12] irq event stamp: 8093317
[  669.778680][   T12] hardirqs last  enabled at (8093325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.779008][   T12] hardirqs last disabled at (8093332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.779335][   T12] softirqs last  enabled at (8093314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.779759][   T12] softirqs last disabled at (8093345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.780085][   T12] ---[ end trace 0000000000000000 ]---
[  669.782399][   T12] ------------[ cut here ]------------
[  669.782544][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  669.782803][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.783038][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.783322][   T12] Tainted: [W]=WARN
[  669.783431][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.783584][   T12] Workqueue: netns cleanup_net
[  669.783717][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.783878][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.784449][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  669.784778][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee2c040 RCX: 1ff4000000018ed5
[  669.785093][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee2c0f8
[  669.785480][   T12] RBP: ff11000010ab4000 R08: 1fe2200003dc5820 R09: ff11000001b051d0
[  669.785772][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  669.785959][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  669.786147][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  669.786379][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.786537][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  669.786725][   T12] PKRU: 55555554
[  669.786819][   T12] Call Trace:
[  669.786911][   T12]  <TASK>
[  669.786984][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  669.787145][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.787303][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.787436][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.787564][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.787723][   T12]  default_device_exit_batch+0x38b/0x600
[  669.787849][   T12]  ? generic_xdp_install+0x400/0x400
[  669.787975][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.788100][   T12]  ? unregister_netdev+0x60/0x60
[  669.788227][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.788353][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.788481][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.788608][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.788729][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.788858][   T12]  cleanup_net+0x431/0x890
[  669.788985][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.789107][   T12]  ? process_one_work+0xdb7/0x1410
[  669.789238][   T12]  ? lock_acquire+0x134/0x160
[  669.789371][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.789497][   T12]  process_one_work+0xdf8/0x1410
[  669.789628][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.789750][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.789881][   T12]  worker_thread+0x4f1/0xd60
[  669.790009][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.790133][   T12]  kthread+0x367/0x460
[  669.790231][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.790391][   T12]  ? kthread_affine_node+0x330/0x330
[  669.790514][   T12]  ret_from_fork+0x474/0x6b0
[  669.790639][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.790797][   T12]  ? __switch_to+0x5a3/0xe00
[  669.790920][   T12]  ? kthread_affine_node+0x330/0x330
[  669.791043][   T12]  ret_from_fork_asm+0x11/0x20
[  669.791173][   T12]  </TASK>
[  669.791272][   T12] irq event stamp: 8096721
[  669.791399][   T12] hardirqs last  enabled at (8096731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.791612][   T12] hardirqs last disabled at (8096738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.791824][   T12] softirqs last  enabled at (8096380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.792037][   T12] softirqs last disabled at (8096315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.792257][   T12] ---[ end trace 0000000000000000 ]---
[  669.804271][   T12] ------------[ cut here ]------------
[  669.804433][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  669.804676][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.804904][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.805195][   T12] Tainted: [W]=WARN
[  669.805295][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.805470][   T12] Workqueue: netns cleanup_net
[  669.805599][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.805760][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.806211][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  669.806384][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee2d000 RCX: 1ff4000000018ed5
[  669.806566][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee2d0b8
[  669.806753][   T12] RBP: ff1100000fe6c000 R08: 1fe2200003dc5a18 R09: ff11000001b051d0
[  669.806937][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  669.807118][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  669.807308][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  669.807527][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.807681][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  669.807863][   T12] PKRU: 55555554
[  669.807956][   T12] Call Trace:
[  669.808051][   T12]  <TASK>
[  669.808115][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  669.808278][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.808488][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.808613][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.808735][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.808889][   T12]  default_device_exit_batch+0x38b/0x600
[  669.809014][   T12]  ? generic_xdp_install+0x400/0x400
[  669.809136][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.809264][   T12]  ? unregister_netdev+0x60/0x60
[  669.809409][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.809529][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.809655][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.809779][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.809901][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.810048][   T12]  cleanup_net+0x431/0x890
[  669.810179][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.810306][   T12]  ? process_one_work+0xdb7/0x1410
[  669.810438][   T12]  ? lock_acquire+0x134/0x160
[  669.810566][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.810692][   T12]  process_one_work+0xdf8/0x1410
[  669.810825][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.810951][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.811078][   T12]  worker_thread+0x4f1/0xd60
[  669.811205][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.811352][   T12]  kthread+0x367/0x460
[  669.811445][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.811598][   T12]  ? kthread_affine_node+0x330/0x330
[  669.811719][   T12]  ret_from_fork+0x474/0x6b0
[  669.811851][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.812005][   T12]  ? __switch_to+0x5a3/0xe00
[  669.812134][   T12]  ? kthread_affine_node+0x330/0x330
[  669.812262][   T12]  ret_from_fork_asm+0x11/0x20
[  669.812398][   T12]  </TASK>
[  669.812492][   T12] irq event stamp: 8107927
[  669.812617][   T12] hardirqs last  enabled at (8107935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.812828][   T12] hardirqs last disabled at (8107942): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.813042][   T12] softirqs last  enabled at (8107724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.813263][   T12] softirqs last disabled at (8107691): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.813573][   T12] ---[ end trace 0000000000000000 ]---
[  669.815060][   T12] ------------[ cut here ]------------
[  669.815190][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  669.815870][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.816095][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.816435][   T12] Tainted: [W]=WARN
[  669.816530][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.816684][   T12] Workqueue: netns cleanup_net
[  669.816816][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.816977][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.817479][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  669.817635][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee2da80 RCX: 1ff4000000018ed5
[  669.817819][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee2db38
[  669.818021][   T12] RBP: ff11000010b6c000 R08: 1fe2200003dc5b68 R09: ff11000001b051d0
[  669.818204][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  669.818397][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  669.818581][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  669.818797][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.818954][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  669.819144][   T12] PKRU: 55555554
[  669.819242][   T12] Call Trace:
[  669.819333][   T12]  <TASK>
[  669.819403][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  669.819561][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.819714][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.819841][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.819967][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.820124][   T12]  default_device_exit_batch+0x38b/0x600
[  669.820257][   T12]  ? generic_xdp_install+0x400/0x400
[  669.820383][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.820507][   T12]  ? unregister_netdev+0x60/0x60
[  669.820632][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.820759][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.820884][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.821014][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.821137][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.821275][   T12]  cleanup_net+0x431/0x890
[  669.821404][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.821525][   T12]  ? process_one_work+0xdb7/0x1410
[  669.821655][   T12]  ? lock_acquire+0x134/0x160
[  669.821777][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.821903][   T12]  process_one_work+0xdf8/0x1410
[  669.822029][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.822150][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.822284][   T12]  worker_thread+0x4f1/0xd60
[  669.822417][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.822539][   T12]  kthread+0x367/0x460
[  669.822634][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.822787][   T12]  ? kthread_affine_node+0x330/0x330
[  669.822910][   T12]  ret_from_fork+0x474/0x6b0
[  669.823036][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.823195][   T12]  ? __switch_to+0x5a3/0xe00
[  669.823324][   T12]  ? kthread_affine_node+0x330/0x330
[  669.823454][   T12]  ret_from_fork_asm+0x11/0x20
[  669.823586][   T12]  </TASK>
[  669.823678][   T12] irq event stamp: 8111727
[  669.823801][   T12] hardirqs last  enabled at (8111735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.824017][   T12] hardirqs last disabled at (8111742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.824232][   T12] softirqs last  enabled at (8111376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.824449][   T12] softirqs last disabled at (8111341): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.824662][   T12] ---[ end trace 0000000000000000 ]---
[  669.828833][   T12] ------------[ cut here ]------------
[  669.828973][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  669.829227][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.829466][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.829743][   T12] Tainted: [W]=WARN
[  669.829837][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.829996][   T12] Workqueue: netns cleanup_net
[  669.830125][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.830295][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.830745][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  669.830899][   T12] RAX: 00000000ffffffa6 RBX: ff11000019b18580 RCX: 1ff4000000018ed5
[  669.831084][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b18638
[  669.831271][   T12] RBP: ff110000103b9000 R08: 1fe22000033630c8 R09: ff11000001b051d0
[  669.831457][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  669.831639][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  669.831825][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  669.832112][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.832279][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  669.832475][   T12] PKRU: 55555554
[  669.832567][   T12] Call Trace:
[  669.832663][   T12]  <TASK>
[  669.832728][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  669.832891][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.833048][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.833230][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.833372][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.833529][   T12]  default_device_exit_batch+0x38b/0x600
[  669.833653][   T12]  ? generic_xdp_install+0x400/0x400
[  669.833773][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.833900][   T12]  ? unregister_netdev+0x60/0x60
[  669.834075][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.834201][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.834330][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.834465][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.834585][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.834711][   T12]  cleanup_net+0x431/0x890
[  669.834843][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.835011][   T12]  ? process_one_work+0xdb7/0x1410
[  669.835136][   T12]  ? lock_acquire+0x134/0x160
[  669.835263][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.835502][   T12]  process_one_work+0xdf8/0x1410
[  669.835630][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.835753][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.835884][   T12]  worker_thread+0x4f1/0xd60
[  669.836010][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.836130][   T12]  kthread+0x367/0x460
[  669.836229][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.836508][   T12]  ? kthread_affine_node+0x330/0x330
[  669.836725][   T12]  ret_from_fork+0x474/0x6b0
[  669.836852][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.837007][   T12]  ? __switch_to+0x5a3/0xe00
[  669.837129][   T12]  ? kthread_affine_node+0x330/0x330
[  669.837257][   T12]  ret_from_fork_asm+0x11/0x20
[  669.837452][   T12]  </TASK>
[  669.837563][   T12] irq event stamp: 8115173
[  669.837686][   T12] hardirqs last  enabled at (8115181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.837903][   T12] hardirqs last disabled at (8115188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.838120][   T12] softirqs last  enabled at (8115162): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.838335][   T12] softirqs last disabled at (8115049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.838638][   T12] ---[ end trace 0000000000000000 ]---
[  669.841124][   T12] ------------[ cut here ]------------
[  669.841269][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  669.841516][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.841746][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.842024][   T12] Tainted: [W]=WARN
[  669.842117][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.842282][   T12] Workqueue: netns cleanup_net
[  669.842422][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.842589][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.843027][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  669.843182][   T12] RAX: 00000000ffffffa6 RBX: ff11000019b19000 RCX: 1ff4000000018ed5
[  669.843382][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b190b8
[  669.843567][   T12] RBP: ff1100002520c000 R08: 1fe2200003363218 R09: ff11000001b051d0
[  669.843749][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  669.843931][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  669.844122][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  669.844354][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.844508][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  669.844692][   T12] PKRU: 55555554
[  669.844788][   T12] Call Trace:
[  669.844881][   T12]  <TASK>
[  669.844946][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  669.845107][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.845262][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.846060][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.846186][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.846398][   T12]  default_device_exit_batch+0x38b/0x600
[  669.846522][   T12]  ? generic_xdp_install+0x400/0x400
[  669.846643][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.846772][   T12]  ? unregister_netdev+0x60/0x60
[  669.846894][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.847020][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.847145][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.847282][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.847456][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.847581][   T12]  cleanup_net+0x431/0x890
[  669.847706][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.847826][   T12]  ? process_one_work+0xdb7/0x1410
[  669.847954][   T12]  ? lock_acquire+0x134/0x160
[  669.848076][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.848266][   T12]  process_one_work+0xdf8/0x1410
[  669.848446][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.848571][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.848699][   T12]  worker_thread+0x4f1/0xd60
[  669.848830][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.848952][   T12]  kthread+0x367/0x460
[  669.849045][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.849200][   T12]  ? kthread_affine_node+0x330/0x330
[  669.849327][   T12]  ret_from_fork+0x474/0x6b0
[  669.849507][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.849661][   T12]  ? __switch_to+0x5a3/0xe00
[  669.849788][   T12]  ? kthread_affine_node+0x330/0x330
[  669.849911][   T12]  ret_from_fork_asm+0x11/0x20
[  669.850044][   T12]  </TASK>
[  669.850138][   T12] irq event stamp: 8119769
[  669.850268][   T12] hardirqs last  enabled at (8119777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.850544][   T12] hardirqs last disabled at (8119888): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.850765][   T12] softirqs last  enabled at (8119886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.850977][   T12] softirqs last disabled at (8119785): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.851189][   T12] ---[ end trace 0000000000000000 ]---
[  669.852654][   T12] ------------[ cut here ]------------
[  669.852785][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  669.853024][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.853250][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.853534][   T12] Tainted: [W]=WARN
[  669.853629][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.853782][   T12] Workqueue: netns cleanup_net
[  669.853911][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.854070][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.854515][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  669.854669][   T12] RAX: 00000000ffffffa6 RBX: ff11000019b19a80 RCX: 1ff4000000018ed5
[  669.854849][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b19b38
[  669.855031][   T12] RBP: ff11000019a59000 R08: 1fe2200003363368 R09: ff11000001b051d0
[  669.855212][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  669.855460][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  669.855698][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  669.855914][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.856068][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  669.856264][   T12] PKRU: 55555554
[  669.856410][   T12] Call Trace:
[  669.856504][   T12]  <TASK>
[  669.856573][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  669.856735][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.856886][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.857009][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.857130][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.857294][   T12]  default_device_exit_batch+0x38b/0x600
[  669.857468][   T12]  ? generic_xdp_install+0x400/0x400
[  669.857589][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.857713][   T12]  ? unregister_netdev+0x60/0x60
[  669.857834][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.857954][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.858079][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.858206][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.858331][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.858506][   T12]  cleanup_net+0x431/0x890
[  669.858628][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.858749][   T12]  ? process_one_work+0xdb7/0x1410
[  669.858873][   T12]  ? lock_acquire+0x134/0x160
[  669.858996][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.859126][   T12]  process_one_work+0xdf8/0x1410
[  669.859257][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.859429][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.859557][   T12]  worker_thread+0x4f1/0xd60
[  669.859683][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.859804][   T12]  kthread+0x367/0x460
[  669.859895][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.860047][   T12]  ? kthread_affine_node+0x330/0x330
[  669.860171][   T12]  ret_from_fork+0x474/0x6b0
[  669.860302][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.860559][   T12]  ? __switch_to+0x5a3/0xe00
[  669.860682][   T12]  ? kthread_affine_node+0x330/0x330
[  669.860804][   T12]  ret_from_fork_asm+0x11/0x20
[  669.860934][   T12]  </TASK>
[  669.861027][   T12] irq event stamp: 8123343
[  669.861151][   T12] hardirqs last  enabled at (8123351): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.861418][   T12] hardirqs last disabled at (8123452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.861627][   T12] softirqs last  enabled at (8123450): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.861839][   T12] softirqs last disabled at (8123359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.862055][   T12] ---[ end trace 0000000000000000 ]---
[  669.864220][   T12] ------------[ cut here ]------------
[  669.864357][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  669.864595][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.864816][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.865115][   T12] Tainted: [W]=WARN
[  669.865208][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.865424][   T12] Workqueue: netns cleanup_net
[  669.865551][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.865710][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.866146][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  669.866305][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c884580 RCX: 1ff4000000018ed5
[  669.866541][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c884638
[  669.866722][   T12] RBP: ff11000007569000 R08: 1fe22000039108c8 R09: ff11000001b051d0
[  669.866908][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  669.867092][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  669.867282][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  669.867555][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.867710][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  669.867899][   T12] PKRU: 55555554
[  669.867993][   T12] Call Trace:
[  669.868084][   T12]  <TASK>
[  669.868150][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  669.868313][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.868520][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.868643][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.868772][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.868928][   T12]  default_device_exit_batch+0x38b/0x600
[  669.869051][   T12]  ? generic_xdp_install+0x400/0x400
[  669.869178][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.869308][   T12]  ? unregister_netdev+0x60/0x60
[  669.869480][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.869602][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.869730][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.869854][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.869975][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.870100][   T12]  cleanup_net+0x431/0x890
[  669.870226][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.870412][   T12]  ? process_one_work+0xdb7/0x1410
[  669.870538][   T12]  ? lock_acquire+0x134/0x160
[  669.870665][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.870823][   T12]  process_one_work+0xdf8/0x1410
[  669.870999][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.871123][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.871256][   T12]  worker_thread+0x4f1/0xd60
[  669.871496][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.871618][   T12]  kthread+0x367/0x460
[  669.871712][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.871887][   T12]  ? kthread_affine_node+0x330/0x330
[  669.872056][   T12]  ret_from_fork+0x474/0x6b0
[  669.872184][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.872452][   T12]  ? __switch_to+0x5a3/0xe00
[  669.872577][   T12]  ? kthread_affine_node+0x330/0x330
[  669.872699][   T12]  ret_from_fork_asm+0x11/0x20
[  669.872828][   T12]  </TASK>
[  669.872925][   T12] irq event stamp: 8127103
[  669.873047][   T12] hardirqs last  enabled at (8127111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.873326][   T12] hardirqs last disabled at (8127118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.873661][   T12] softirqs last  enabled at (8127332): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.873876][   T12] softirqs last disabled at (8127127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.874145][   T12] ---[ end trace 0000000000000000 ]---
[  669.876792][   T12] ------------[ cut here ]------------
[  669.876953][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  669.877200][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.877453][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.877736][   T12] Tainted: [W]=WARN
[  669.877832][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.877992][   T12] Workqueue: netns cleanup_net
[  669.878124][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.878293][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.878746][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  669.878903][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c8851c0 RCX: 1ff4000000018ed5
[  669.879088][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c885278
[  669.879276][   T12] RBP: ff11000019a5c000 R08: 1fe2200003910a50 R09: ff11000001b051d0
[  669.879477][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  669.879662][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  669.879850][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  669.880071][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.880231][   T12] CR2: 00007f8d0b081574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  669.880424][   T12] PKRU: 55555554
[  669.880517][   T12] Call Trace:
[  669.880610][   T12]  <TASK>
[  669.880676][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  669.880840][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.881000][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.881128][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.881257][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  669.881424][   T12]  default_device_exit_batch+0x38b/0x600
[  669.881548][   T12]  ? generic_xdp_install+0x400/0x400
[  669.881675][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.881800][   T12]  ? unregister_netdev+0x60/0x60
[  669.881926][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.882051][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.882177][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.882308][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.882437][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.882566][   T12]  cleanup_net+0x431/0x890
[  669.882694][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.882824][   T12]  ? process_one_work+0xdb7/0x1410
[  669.882953][   T12]  ? lock_acquire+0x134/0x160
[  669.883080][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.883206][   T12]  process_one_work+0xdf8/0x1410
[  669.883349][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.883473][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.883607][   T12]  worker_thread+0x4f1/0xd60
[  669.883737][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.883866][   T12]  kthread+0x367/0x460
[  669.883960][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.884114][   T12]  ? kthread_affine_node+0x330/0x330
[  669.884243][   T12]  ret_from_fork+0x474/0x6b0
[  669.884382][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.884558][   T12]  ? __switch_to+0x5a3/0xe00
[  669.884694][   T12]  ? kthread_affine_node+0x330/0x330
[  669.884831][   T12]  ret_from_fork_asm+0x11/0x20
[  669.884978][   T12]  </TASK>
[  669.885084][   T12] irq event stamp: 8130131
[  669.885220][   T12] hardirqs last  enabled at (8130139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.885467][   T12] hardirqs last disabled at (8130148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.885696][   T12] softirqs last  enabled at (8130088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.885927][   T12] softirqs last disabled at (8130083): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.886158][   T12] ---[ end trace 0000000000000000 ]---
[  669.919335][   T12] ------------[ cut here ]------------
[  669.919557][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  669.919834][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.920090][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.920425][   T12] Tainted: [W]=WARN
[  669.920530][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.920704][   T12] Workqueue: netns cleanup_net
[  669.920847][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.921025][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.921519][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  669.921688][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c885a80 RCX: 1ff4000000018eaf
[  669.921887][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c885b38
[  669.922093][   T12] RBP: ff11000010b8c000 R08: 1fe2200003910b68 R09: ff11000001b051d0
[  669.922291][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  669.922495][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  669.922695][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  669.922926][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.923096][   T12] CR2: 00007f8d0b081574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  669.923302][   T12] PKRU: 55555554
[  669.923409][   T12] Call Trace:
[  669.923508][   T12]  <TASK>
[  669.923579][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  669.923712][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  669.923813][   T12]  netif_close_many+0x2ac/0x640
[  669.923948][   T12]  ? lock_acquire+0x134/0x160
[  669.924079][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.924210][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.924352][   T12]  ? __dev_close_many+0x530/0x530
[  669.924482][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  669.924642][   T12]  ? __rtnl_unlock+0x5b/0x100
[  669.924773][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  669.924934][   T12]  ? mutex_is_locked+0x1c/0x50
[  669.925074][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.925203][   T12]  ? default_device_exit_net+0x78/0x7b0
[  669.925351][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.925513][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  669.925646][   T12]  default_device_exit_batch+0x38b/0x600
[  669.925775][   T12]  ? generic_xdp_install+0x400/0x400
[  669.925902][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.926034][   T12]  ? unregister_netdev+0x60/0x60
[  669.926163][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.926297][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.926571][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.926713][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.926846][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.926981][   T12]  cleanup_net+0x431/0x890
[  669.927112][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.927246][   T12]  ? process_one_work+0xdb7/0x1410
[  669.927383][   T12]  ? lock_acquire+0x134/0x160
[  669.927515][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.927646][   T12]  process_one_work+0xdf8/0x1410
[  669.927779][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.927907][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.928042][   T12]  worker_thread+0x4f1/0xd60
[  669.928176][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.928311][   T12]  kthread+0x367/0x460
[  669.928422][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.928584][   T12]  ? kthread_affine_node+0x330/0x330
[  669.928714][   T12]  ret_from_fork+0x474/0x6b0
[  669.928849][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.929013][   T12]  ? __switch_to+0x5a3/0xe00
[  669.929142][   T12]  ? kthread_affine_node+0x330/0x330
[  669.929277][   T12]  ret_from_fork_asm+0x11/0x20
[  669.929422][   T12]  </TASK>
[  669.929519][   T12] irq event stamp: 8137651
[  669.929650][   T12] hardirqs last  enabled at (8137659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.929880][   T12] hardirqs last disabled at (8137666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.930118][   T12] softirqs last  enabled at (8137466): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.930368][   T12] softirqs last disabled at (8137225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.930596][   T12] ---[ end trace 0000000000000000 ]---
[  669.931824][   T12] ------------[ cut here ]------------
[  669.931959][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  669.932209][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  669.932945][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  669.933279][   T12] Tainted: [W]=WARN
[  669.933386][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  669.933544][   T12] Workqueue: netns cleanup_net
[  669.933678][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  669.933839][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  669.934285][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  669.934467][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c972ac0 RCX: 1ff4000000018ed5
[  669.934659][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c972b78
[  669.934843][   T12] RBP: ff11000010b8c000 R08: 1fe220000392e570 R09: ff11000001b051d0
[  669.935028][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  669.935213][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  669.935416][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  669.935635][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  669.935793][   T12] CR2: 00007f8d0b081574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  669.935979][   T12] PKRU: 55555554
[  669.936074][   T12] Call Trace:
[  669.936167][   T12]  <TASK>
[  669.936240][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  669.936415][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  669.936572][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  669.936700][   T12]  default_device_exit_batch+0x38b/0x600
[  669.936824][   T12]  ? generic_xdp_install+0x400/0x400
[  669.936947][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  669.937075][   T12]  ? unregister_netdev+0x60/0x60
[  669.937203][   T12]  ? rtnl_is_locked+0x15/0x20
[  669.937333][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  669.937465][   T12]  ops_undo_list+0x2ce/0x8f0
[  669.937593][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  669.937715][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  669.937843][   T12]  cleanup_net+0x431/0x890
[  669.937968][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  669.938098][   T12]  ? process_one_work+0xdb7/0x1410
[  669.938231][   T12]  ? lock_acquire+0x134/0x160
[  669.938361][   T12]  ? rcu_is_watching+0x15/0xd0
[  669.938489][   T12]  process_one_work+0xdf8/0x1410
[  669.938616][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  669.938739][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  669.938869][   T12]  worker_thread+0x4f1/0xd60
[  669.939001][   T12]  ? rescuer_thread+0x1320/0x1320
[  669.939128][   T12]  kthread+0x367/0x460
[  669.939226][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  669.939386][   T12]  ? kthread_affine_node+0x330/0x330
[  669.939510][   T12]  ret_from_fork+0x474/0x6b0
[  669.939634][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  669.939790][   T12]  ? __switch_to+0x5a3/0xe00
[  669.939918][   T12]  ? kthread_affine_node+0x330/0x330
[  669.940043][   T12]  ret_from_fork_asm+0x11/0x20
[  669.940174][   T12]  </TASK>
[  669.940271][   T12] irq event stamp: 8142197
[  669.940399][   T12] hardirqs last  enabled at (8142207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  669.940614][   T12] hardirqs last disabled at (8142214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  669.940833][   T12] softirqs last  enabled at (8141774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  669.941049][   T12] softirqs last disabled at (8140889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  669.941268][   T12] ---[ end trace 0000000000000000 ]---
[  670.247983][T11663] ------------[ cut here ]------------
[  670.248274][T11663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11663
[  670.248758][T11663] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  670.249172][T11663] CPU: 1 UID: 0 PID: 11663 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  670.249627][T11663] Tainted: [W]=WARN
[  670.249792][T11663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  670.250085][T11663] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  670.250396][T11663] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  670.251165][T11663] RSP: 0018:ffa00000069cfab0 EFLAGS: 00010286
[  670.251451][T11663] RAX: 00000000ffffffa6 RBX: ff1100001fda9380 RCX: 1ff4000000d39f1c
[  670.251793][T11663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fda9438
[  670.252111][T11663] RBP: ff11000007619000 R08: 1fe2200003fb5288 R09: ff11000012790b80
[  670.252444][T11663] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  670.252746][T11663] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[  670.253066][T11663] FS:  00007f0b48f84840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  670.253463][T11663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  670.253740][T11663] CR2: 00007f0b49190690 CR3: 000000002537f004 CR4: 0000000000771ef0
[  670.254062][T11663] PKRU: 55555554
[  670.254232][T11663] Call Trace:
[  670.254404][T11663]  <TASK>
[  670.254518][T11663]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  670.254736][T11663]  ? notifier_call_chain+0xb0/0x320
[  670.254972][T11663]  rtmsg_ifinfo+0x5c/0xb0
[  670.255134][T11663]  register_netdevice+0x137a/0x1980
[  670.255358][T11663]  ? unregister_netdevice_queue+0x470/0x470
[  670.255637][T11663]  register_netdev+0x23/0x40
[  670.255856][T11663]  loopback_net_init+0x7d/0x150
[  670.256072][T11663]  ops_init+0x187/0x560
[  670.256243][T11663]  setup_net+0x11b/0x3b0
[  670.256439][T11663]  ? unregister_pernet_device+0x80/0x80
[  670.256648][T11663]  ? lockdep_init_map_type+0x5d/0x250
[  670.256861][T11663]  ? mutex_init_lockdep+0xf6/0x120
[  670.257080][T11663]  copy_net_ns+0x2fd/0x450
[  670.257300][T11663]  create_new_namespaces+0x371/0xa10
[  670.257547][T11663]  unshare_nsproxy_namespaces+0xa5/0x150
[  670.257764][T11663]  ksys_unshare+0x47e/0x8c0
[  670.257977][T11663]  ? walk_process_tree+0x350/0x350
[  670.258192][T11663]  ? __ia32_sys_open+0x1b0/0x1b0
[  670.258424][T11663]  __x64_sys_unshare+0x34/0x50
[  670.258663][T11663]  ? do_syscall_64+0x82/0xfc0
[  670.258883][T11663]  do_syscall_64+0x117/0xfc0
[  670.259099][T11663]  ? trace_hardirqs_off+0xd/0x30
[  670.259315][T11663]  ? exc_page_fault+0xee/0x100
[  670.259541][T11663]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  670.259805][T11663] RIP: 0033:0x7f0b49246bcb
[  670.260027][T11663] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  670.260929][T11663] RSP: 002b:00007ffc8848a3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  670.261255][T11663] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b49246bcb
[  670.261654][T11663] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  670.261976][T11663] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  670.262317][T11663] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc8848c610
[  670.262647][T11663] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc8848e712
[  670.262986][T11663]  </TASK>
[  670.263145][T11663] irq event stamp: 31565
[  670.263309][T11663] hardirqs last  enabled at (31573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  670.263695][T11663] hardirqs last disabled at (31582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  670.264063][T11663] softirqs last  enabled at (31520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  670.264460][T11663] softirqs last disabled at (31453): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  670.264833][T11663] ---[ end trace 0000000000000000 ]---
[  670.309290][T11664] ------------[ cut here ]------------
[  670.309501][T11664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11664
[  670.309819][T11664] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  670.310078][T11664] CPU: 3 UID: 0 PID: 11664 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  670.310517][T11664] Tainted: [W]=WARN
[  670.310624][T11664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  670.310794][T11664] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  670.310982][T11664] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  670.311481][T11664] RSP: 0018:ffa00000069bf030 EFLAGS: 00010286
[  670.311656][T11664] RAX: 00000000ffffffa6 RBX: ff11000025432740 RCX: 1ff4000000d37dcc
[  670.311859][T11664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254327f8
[  670.312061][T11664] RBP: ff11000007619000 R08: 1fe2200004a86500 R09: ff11000012792e58
[  670.312268][T11664] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  670.312557][T11664] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619cd1
[  670.312760][T11664] FS:  00007fedd063a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  670.312997][T11664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  670.313167][T11664] CR2: 0000000002e52988 CR3: 000000001ca9f004 CR4: 0000000000771ef0
[  670.313441][T11664] PKRU: 55555554
[  670.313544][T11664] Call Trace:
[  670.313646][T11664]  <TASK>
[  670.313717][T11664]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  670.313916][T11664]  rtmsg_ifinfo+0x5c/0xb0
[  670.314049][T11664]  ? mark_held_locks+0x40/0x70
[  670.314189][T11664]  __dev_notify_flags+0x1b8/0x280
[  670.314333][T11664]  ? netif_change_name+0x8c0/0x8c0
[  670.314549][T11664]  ? __dev_change_flags+0x4a4/0x660
[  670.314768][T11664]  ? netif_set_allmulti+0x250/0x250
[  670.314905][T11664]  ? is_bpf_text_address+0x68/0x110
[  670.315044][T11664]  netif_change_flags+0xfe/0x190
[  670.315185][T11664]  do_setlink.isra.0+0x1cc3/0x2750
[  670.315328][T11664]  ? rtnl_link_get_size+0x350/0x350
[  670.315563][T11664]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  670.315738][T11664]  ? rcu_read_lock_any_held+0x3c/0x90
[  670.315877][T11664]  ? validate_chain+0x38b/0xc20
[  670.316014][T11664]  ? rcu_read_lock_any_held+0x66/0x90
[  670.316149][T11664]  ? stack_depot_save_flags+0x367/0x770
[  670.316296][T11664]  ? __kernel_text_address+0x12/0x30
[  670.316532][T11664]  ? __lock_acquire+0x508/0xc10
[  670.316674][T11664]  ? lock_acquire.part.0+0xbc/0x260
[  670.316809][T11664]  ? rtnl_newlink+0x883/0xef0
[  670.316947][T11664]  ? rcu_is_watching+0x15/0xd0
[  670.317081][T11664]  ? lock_acquire+0x134/0x160
[  670.317217][T11664]  ? rcu_is_watching+0x15/0xd0
[  670.317454][T11664]  ? rcu_is_watching+0x15/0xd0
[  670.317588][T11664]  ? trace_contention_end+0xb3/0x1a0
[  670.317725][T11664]  ? __mutex_lock+0x1db/0x2010
[  670.317865][T11664]  ? __mutex_lock+0x9b2/0x2010
[  670.318001][T11664]  ? rtnl_newlink+0x883/0xef0
[  670.318148][T11664]  ? ww_mutex_lock+0x160/0x160
[  670.318298][T11664]  ? __rtnl_newlink+0x3fa/0xa50
[  670.318443][T11664]  rtnl_newlink+0x8d1/0xef0
[  670.318579][T11664]  ? lock_acquire.part.0+0xbc/0x260
[  670.318714][T11664]  ? find_held_lock+0x2b/0x80
[  670.318850][T11664]  ? __rtnl_newlink+0xa50/0xa50
[  670.318986][T11664]  ? mark_usage+0x61/0x170
[  670.319120][T11664]  ? __lock_release.isra.0+0x6b/0x1a0
[  670.319263][T11664]  ? lock_acquire.part.0+0xbc/0x260
[  670.319433][T11664]  ? find_held_lock+0x2b/0x80
[  670.319621][T11664]  ? __rtnl_newlink+0xa50/0xa50
[  670.319758][T11664]  ? __lock_release.isra.0+0x6b/0x1a0
[  670.319894][T11664]  ? __rtnl_newlink+0xa50/0xa50
[  670.320036][T11664]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  670.320173][T11664]  ? validate_chain+0x38b/0xc20
[  670.320315][T11664]  ? rtnl_link_fill+0x900/0x900
[  670.320458][T11664]  ? __lock_acquire+0x508/0xc10
[  670.320598][T11664]  ? lock_acquire.part.0+0xbc/0x260
[  670.320733][T11664]  ? find_held_lock+0x2b/0x80
[  670.320869][T11664]  netlink_rcv_skb+0x14e/0x3a0
[  670.321005][T11664]  ? rtnl_link_fill+0x900/0x900
[  670.321147][T11664]  ? netlink_ack+0xcd0/0xcd0
[  670.321292][T11664]  ? netlink_deliver_tap+0xc5/0x330
[  670.321431][T11664]  ? netlink_deliver_tap+0x13c/0x330
[  670.321570][T11664]  netlink_unicast+0x486/0x750
[  670.321707][T11664]  ? netlink_attachskb+0x810/0x810
[  670.321843][T11664]  ? __lock_acquire+0x508/0xc10
[  670.321982][T11664]  netlink_sendmsg+0x735/0xc60
[  670.322120][T11664]  ? netlink_unicast+0x750/0x750
[  670.322265][T11664]  ? __might_fault+0x97/0x140
[  670.322411][T11664]  ____sys_sendmsg+0x419/0x850
[  670.322547][T11664]  ? copy_msghdr_from_user+0x2a0/0x460
[  670.322682][T11664]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  670.322849][T11664]  ? move_addr_to_kernel+0x40/0x40
[  670.322986][T11664]  ? stack_depot_save_flags+0x367/0x770
[  670.323123][T11664]  ? validate_chain+0x38b/0xc20
[  670.323268][T11664]  ___sys_sendmsg+0x14e/0x1d0
[  670.323408][T11664]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  670.323579][T11664]  ? copy_msghdr_from_user+0x460/0x460
[  670.323727][T11664]  __sys_sendmsg+0x145/0x1f0
[  670.323863][T11664]  ? __sys_sendmsg_sock+0x20/0x20
[  670.323998][T11664]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  670.324170][T11664]  ? do_raw_spin_unlock+0x59/0x250
[  670.324315][T11664]  ? rcu_is_watching+0x15/0xd0
[  670.324456][T11664]  do_syscall_64+0x117/0xfc0
[  670.324591][T11664]  ? trace_hardirqs_off+0xd/0x30
[  670.324726][T11664]  ? exc_page_fault+0xee/0x100
[  670.324862][T11664]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  670.325030][T11664] RIP: 0033:0x7fedd087408e
[  670.325176][T11664] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  670.325673][T11664] RSP: 002b:00007ffd83824230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  670.325880][T11664] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fedd087408e
[  670.326083][T11664] RDX: 0000000000000000 RSI: 00007ffd838242e0 RDI: 0000000000000005
[  670.326298][T11664] RBP: 00007ffd83824240 R08: 0000000000000000 R09: 0000000000000000
[  670.326510][T11664] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cd
[  670.326768][T11664] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd838249b0
[  670.327079][T11664]  </TASK>
[  670.327244][T11664] irq event stamp: 14339
[  670.327415][T11664] hardirqs last  enabled at (14349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  670.327768][T11664] hardirqs last disabled at (14356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  670.328057][T11664] softirqs last  enabled at (13816): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  670.328302][T11664] softirqs last disabled at (13751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  670.328556][T11664] ---[ end trace 0000000000000000 ]---
[  670.578149][T11672] ------------[ cut here ]------------
[  670.578361][T11672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11672
[  670.578666][T11672] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  670.578926][T11672] CPU: 3 UID: 0 PID: 11672 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  670.579204][T11672] Tainted: [W]=WARN
[  670.579313][T11672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  670.579492][T11672] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  670.579679][T11672] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  670.580178][T11672] RSP: 0018:ffa0000005e6fab0 EFLAGS: 00010286
[  670.580365][T11672] RAX: 00000000ffffffa6 RBX: ff1100001c29eac0 RCX: 1ff4000000bcdf1c
[  670.580571][T11672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29eb78
[  670.580806][T11672] RBP: ff11000010a84000 R08: 1fe2200003853d70 R09: ff11000001cd2e80
[  670.581014][T11672] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  670.581218][T11672] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a84000
[  670.581447][T11672] FS:  00007fa02eeba840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  670.581688][T11672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  670.581858][T11672] CR2: 00007fa02f0bbc20 CR3: 0000000018f5f006 CR4: 0000000000771ef0
[  670.582061][T11672] PKRU: 55555554
[  670.582163][T11672] Call Trace:
[  670.582270][T11672]  <TASK>
[  670.582347][T11672]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  670.582486][T11672]  ? notifier_call_chain+0xb0/0x320
[  670.582624][T11672]  rtmsg_ifinfo+0x5c/0xb0
[  670.582727][T11672]  register_netdevice+0x137a/0x1980
[  670.582863][T11672]  ? unregister_netdevice_queue+0x470/0x470
[  670.583033][T11672]  register_netdev+0x23/0x40
[  670.583166][T11672]  loopback_net_init+0x7d/0x150
[  670.583305][T11672]  ops_init+0x187/0x560
[  670.583414][T11672]  setup_net+0x11b/0x3b0
[  670.583517][T11672]  ? unregister_pernet_device+0x80/0x80
[  670.583648][T11672]  ? lockdep_init_map_type+0x5d/0x250
[  670.583782][T11672]  ? mutex_init_lockdep+0xf6/0x120
[  670.583917][T11672]  copy_net_ns+0x2fd/0x450
[  670.584051][T11672]  create_new_namespaces+0x371/0xa10
[  670.584185][T11672]  unshare_nsproxy_namespaces+0xa5/0x150
[  670.584325][T11672]  ksys_unshare+0x47e/0x8c0
[  670.584465][T11672]  ? walk_process_tree+0x350/0x350
[  670.584601][T11672]  __x64_sys_unshare+0x34/0x50
[  670.584732][T11672]  ? do_syscall_64+0x82/0xfc0
[  670.584863][T11672]  do_syscall_64+0x117/0xfc0
[  670.584994][T11672]  ? trace_hardirqs_off+0xd/0x30
[  670.585130][T11672]  ? exc_page_fault+0xee/0x100
[  670.585267][T11672]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  670.585439][T11672] RIP: 0033:0x7fa02f17cbcb
[  670.585581][T11672] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  670.586058][T11672] RSP: 002b:00007fffb1ba4c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  670.586263][T11672] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa02f17cbcb
[  670.586467][T11672] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  670.586666][T11672] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  670.586869][T11672] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffb1ba6ec0
[  670.587071][T11672] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb1ba8712
[  670.587280][T11672]  </TASK>
[  670.587387][T11672] irq event stamp: 25271
[  670.587487][T11672] hardirqs last  enabled at (25279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  670.587719][T11672] hardirqs last disabled at (25286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  670.587948][T11672] softirqs last  enabled at (24766): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  670.588180][T11672] softirqs last disabled at (24764): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  670.588420][T11672] ---[ end trace 0000000000000000 ]---
[  670.629759][T11673] ------------[ cut here ]------------
[  670.629949][T11673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11673
[  670.630226][T11673] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  670.630495][T11673] CPU: 0 UID: 0 PID: 11673 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  670.630772][T11673] Tainted: [W]=WARN
[  670.630877][T11673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  670.631054][T11673] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  670.631239][T11673] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  670.631734][T11673] RSP: 0018:ffa0000005e5f030 EFLAGS: 00010286
[  670.631909][T11673] RAX: 00000000ffffffa6 RBX: ff1100001c29f700 RCX: 1ff4000000bcbdcc
[  670.632115][T11673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29f7b8
[  670.632325][T11673] RBP: ff11000010a84000 R08: 1fe2200003853ef8 R09: ff1100001fd4ae58
[  670.632536][T11673] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  670.632738][T11673] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a84cd1
[  670.632939][T11673] FS:  00007f332c7bb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  670.633182][T11673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  670.633360][T11673] CR2: 0000000027174988 CR3: 0000000025686003 CR4: 0000000000771ef0
[  670.633561][T11673] PKRU: 55555554
[  670.633660][T11673] Call Trace:
[  670.633761][T11673]  <TASK>
[  670.633831][T11673]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  670.633975][T11673]  rtmsg_ifinfo+0x5c/0xb0
[  670.634078][T11673]  ? mark_held_locks+0x40/0x70
[  670.634217][T11673]  __dev_notify_flags+0x1b8/0x280
[  670.634358][T11673]  ? netif_change_name+0x8c0/0x8c0
[  670.634488][T11673]  ? __dev_change_flags+0x4a4/0x660
[  670.634620][T11673]  ? netif_set_allmulti+0x250/0x250
[  670.634755][T11673]  ? is_bpf_text_address+0x68/0x110
[  670.634891][T11673]  netif_change_flags+0xfe/0x190
[  670.635026][T11673]  do_setlink.isra.0+0x1cc3/0x2750
[  670.635161][T11673]  ? rtnl_link_get_size+0x350/0x350
[  670.635299][T11673]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  670.635476][T11673]  ? rcu_read_lock_any_held+0x3c/0x90
[  670.635610][T11673]  ? validate_chain+0x38b/0xc20
[  670.635746][T11673]  ? rcu_read_lock_any_held+0x66/0x90
[  670.635881][T11673]  ? stack_depot_save_flags+0x367/0x770
[  670.636019][T11673]  ? __kernel_text_address+0x12/0x30
[  670.636157][T11673]  ? __lock_acquire+0x508/0xc10
[  670.636298][T11673]  ? lock_acquire.part.0+0xbc/0x260
[  670.636440][T11673]  ? rtnl_newlink+0x883/0xef0
[  670.636573][T11673]  ? rcu_is_watching+0x15/0xd0
[  670.636707][T11673]  ? lock_acquire+0x134/0x160
[  670.636840][T11673]  ? rcu_is_watching+0x15/0xd0
[  670.636972][T11673]  ? rcu_is_watching+0x15/0xd0
[  670.637102][T11673]  ? trace_contention_end+0xb3/0x1a0
[  670.637238][T11673]  ? __mutex_lock+0x1db/0x2010
[  670.637384][T11673]  ? __mutex_lock+0x9b2/0x2010
[  670.637518][T11673]  ? rtnl_newlink+0x883/0xef0
[  670.637654][T11673]  ? ww_mutex_lock+0x160/0x160
[  670.637791][T11673]  ? __rtnl_newlink+0x3fa/0xa50
[  670.637925][T11673]  rtnl_newlink+0x8d1/0xef0
[  670.638064][T11673]  ? lock_acquire.part.0+0xbc/0x260
[  670.638198][T11673]  ? find_held_lock+0x2b/0x80
[  670.638336][T11673]  ? __rtnl_newlink+0xa50/0xa50
[  670.638479][T11673]  ? mark_usage+0x61/0x170
[  670.638612][T11673]  ? __lock_release.isra.0+0x6b/0x1a0
[  670.638748][T11673]  ? lock_acquire.part.0+0xbc/0x260
[  670.638883][T11673]  ? find_held_lock+0x2b/0x80
[  670.639017][T11673]  ? __rtnl_newlink+0xa50/0xa50
[  670.639151][T11673]  ? __lock_release.isra.0+0x6b/0x1a0
[  670.639289][T11673]  ? __rtnl_newlink+0xa50/0xa50
[  670.639432][T11673]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  670.639566][T11673]  ? validate_chain+0x38b/0xc20
[  670.639700][T11673]  ? rtnl_link_fill+0x900/0x900
[  670.639833][T11673]  ? __lock_acquire+0x508/0xc10
[  670.639971][T11673]  ? lock_acquire.part.0+0xbc/0x260
[  670.640105][T11673]  ? find_held_lock+0x2b/0x80
[  670.640249][T11673]  netlink_rcv_skb+0x14e/0x3a0
[  670.640391][T11673]  ? rtnl_link_fill+0x900/0x900
[  670.640530][T11673]  ? netlink_ack+0xcd0/0xcd0
[  670.640670][T11673]  ? netlink_deliver_tap+0xc5/0x330
[  670.640803][T11673]  ? netlink_deliver_tap+0x13c/0x330
[  670.640942][T11673]  netlink_unicast+0x486/0x750
[  670.641083][T11673]  ? netlink_attachskb+0x810/0x810
[  670.641219][T11673]  ? __lock_acquire+0x508/0xc10
[  670.641374][T11673]  netlink_sendmsg+0x735/0xc60
[  670.641510][T11673]  ? netlink_unicast+0x750/0x750
[  670.641647][T11673]  ? __might_fault+0x97/0x140
[  670.641783][T11673]  ____sys_sendmsg+0x419/0x850
[  670.641919][T11673]  ? copy_msghdr_from_user+0x2a0/0x460
[  670.642058][T11673]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  670.642223][T11673]  ? move_addr_to_kernel+0x40/0x40
[  670.642370][T11673]  ? stack_depot_save_flags+0x367/0x770
[  670.642507][T11673]  ? validate_chain+0x38b/0xc20
[  670.642644][T11673]  ___sys_sendmsg+0x14e/0x1d0
[  670.642776][T11673]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  670.642942][T11673]  ? copy_msghdr_from_user+0x460/0x460
[  670.643087][T11673]  __sys_sendmsg+0x145/0x1f0
[  670.643222][T11673]  ? __sys_sendmsg_sock+0x20/0x20
[  670.643365][T11673]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  670.643531][T11673]  ? do_raw_spin_unlock+0x59/0x250
[  670.643663][T11673]  ? rcu_is_watching+0x15/0xd0
[  670.643797][T11673]  do_syscall_64+0x117/0xfc0
[  670.643927][T11673]  ? trace_hardirqs_off+0xd/0x30
[  670.644059][T11673]  ? exc_page_fault+0xee/0x100
[  670.644196][T11673]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  670.644377][T11673] RIP: 0033:0x7f332c9f508e
[  670.644519][T11673] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  670.644999][T11673] RSP: 002b:00007ffd708ceef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  670.645201][T11673] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f332c9f508e
[  670.645412][T11673] RDX: 0000000000000000 RSI: 00007ffd708cefa0 RDI: 0000000000000005
[  670.645609][T11673] RBP: 00007ffd708cef00 R08: 0000000000000000 R09: 0000000000000000
[  670.645808][T11673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ce
[  670.646024][T11673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd708cf670
[  670.646236][T11673]  </TASK>
[  670.646338][T11673] irq event stamp: 26469
[  670.646446][T11673] hardirqs last  enabled at (26479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  670.646678][T11673] hardirqs last disabled at (26486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  670.646908][T11673] softirqs last  enabled at (25528): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  670.647236][T11673] softirqs last disabled at (25526): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  670.647473][T11673] ---[ end trace 0000000000000000 ]---
[  670.980847][T11681] ------------[ cut here ]------------
[  670.981148][T11681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11681
[  670.981666][T11681] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  670.982087][T11681] CPU: 3 UID: 0 PID: 11681 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  670.982561][T11681] Tainted: [W]=WARN
[  670.982729][T11681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  670.983005][T11681] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  670.983305][T11681] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  670.984167][T11681] RSP: 0018:ffa0000005ddee30 EFLAGS: 00010286
[  670.984478][T11681] RAX: 00000000ffffffa6 RBX: ff11000025501a80 RCX: 1ff4000000bbbd8c
[  670.984820][T11681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025501b38
[  670.985166][T11681] RBP: ff1100000fb3c000 R08: 1fe2200004aa0368 R09: ff11000001b00b80
[  670.985524][T11681] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  670.985859][T11681] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f37188
[  670.986208][T11681] FS:  00007f83e6b00840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  670.986654][T11681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  670.986960][T11681] CR2: 000000000042ebe0 CR3: 000000001ca6e003 CR4: 0000000000771ef0
[  670.987310][T11681] PKRU: 55555554
[  670.987505][T11681] Call Trace:
[  670.987677][T11681]  <TASK>
[  670.987793][T11681]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  670.988074][T11681]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  670.988321][T11681]  rtmsg_ifinfo+0x5c/0xb0
[  670.988504][T11681]  ? find_held_lock+0x2b/0x80
[  670.988751][T11681]  ? find_held_lock+0x2b/0x80
[  670.988983][T11681]  __dev_notify_flags+0x1b8/0x280
[  670.989201][T11681]  ? __lock_release.isra.0+0x6b/0x1a0
[  670.989439][T11681]  ? netif_change_name+0x8c0/0x8c0
[  670.989653][T11681]  ? __queue_work+0x315/0xc00
[  670.989903][T11681]  ? __queue_work+0x31a/0xc00
[  670.990140][T11681]  rtnl_configure_link+0x1ac/0x390
[  670.990387][T11681]  ? lockdep_hardirqs_on+0x8c/0x130
[  670.990597][T11681]  ? queue_delayed_work_on+0x95/0x100
[  670.990821][T11681]  veth_newlink+0x330/0x8d0
[  670.991061][T11681]  ? veth_poll_controller+0x10/0x10
[  670.991296][T11681]  ? kasan_save_stack+0x2f/0x50
[  670.991532][T11681]  ? kasan_save_track+0x14/0x30
[  670.991759][T11681]  ? __kasan_kmalloc+0x7b/0x90
[  670.992013][T11681]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  670.992239][T11681]  ? alloc_netdev_mqs+0xe85/0x1490
[  670.992477][T11681]  ? rtnl_af_lookup+0x290/0x290
[  670.992704][T11681]  ? alloc_netdev_mqs+0xed0/0x1490
[  670.992950][T11681]  ? rtnl_create_link+0x169/0xf20
[  670.993184][T11681]  rtnl_newlink_create+0x2da/0x780
[  670.993431][T11681]  ? rtnl_create_link+0xf20/0xf20
[  670.993656][T11681]  ? __dev_get_by_name+0x12/0x50
[  670.993874][T11681]  ? rtnl_dev_get+0xd7/0x170
[  670.994107][T11681]  __rtnl_newlink+0x22b/0xa50
[  670.994357][T11681]  rtnl_newlink+0x8d1/0xef0
[  670.994582][T11681]  ? lock_acquire.part.0+0xbc/0x260
[  670.994799][T11681]  ? find_held_lock+0x2b/0x80
[  670.995039][T11681]  ? __rtnl_newlink+0xa50/0xa50
[  670.995269][T11681]  ? mark_usage+0x61/0x170
[  670.995506][T11681]  ? __lock_release.isra.0+0x6b/0x1a0
[  670.995753][T11681]  ? __lock_release.isra.0+0x6b/0x1a0
[  670.995975][T11681]  ? __rtnl_newlink+0xa50/0xa50
[  670.996196][T11681]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  670.996434][T11681]  ? validate_chain+0x38b/0xc20
[  670.996656][T11681]  ? rtnl_link_fill+0x900/0x900
[  670.996877][T11681]  ? __lock_acquire+0x508/0xc10
[  670.997102][T11681]  ? lock_acquire.part.0+0xbc/0x260
[  670.997330][T11681]  ? find_held_lock+0x2b/0x80
[  670.997561][T11681]  netlink_rcv_skb+0x14e/0x3a0
[  670.997779][T11681]  ? rtnl_link_fill+0x900/0x900
[  670.998024][T11681]  ? netlink_ack+0xcd0/0xcd0
[  670.998264][T11681]  ? netlink_deliver_tap+0xc5/0x330
[  670.998494][T11681]  ? netlink_deliver_tap+0x13c/0x330
[  670.998733][T11681]  netlink_unicast+0x486/0x750
[  670.998960][T11681]  ? netlink_attachskb+0x810/0x810
[  670.999185][T11681]  ? __lock_acquire+0x508/0xc10
[  670.999427][T11681]  netlink_sendmsg+0x735/0xc60
[  670.999650][T11681]  ? netlink_unicast+0x750/0x750
[  670.999894][T11681]  ? __might_fault+0x97/0x140
[  671.000131][T11681]  ____sys_sendmsg+0x419/0x850
[  671.000385][T11681]  ? copy_msghdr_from_user+0x2a0/0x460
[  671.000605][T11681]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  671.000879][T11681]  ? move_addr_to_kernel+0x40/0x40
[  671.001111][T11681]  ___sys_sendmsg+0x14e/0x1d0
[  671.001357][T11681]  ? copy_msghdr_from_user+0x460/0x460
[  671.001581][T11681]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  671.001865][T11681]  ? do_sys_openat2+0xfd/0x170
[  671.002092][T11681]  __sys_sendmsg+0x145/0x1f0
[  671.002331][T11681]  ? __sys_sendmsg_sock+0x20/0x20
[  671.002567][T11681]  ? fpregs_restore_userregs+0x14b/0x310
[  671.002788][T11681]  ? rcu_is_watching+0x15/0xd0
[  671.003016][T11681]  do_syscall_64+0x117/0xfc0
[  671.003250][T11681]  ? trace_hardirqs_off+0xd/0x30
[  671.003479][T11681]  ? exc_page_fault+0xee/0x100
[  671.003710][T11681]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  671.003998][T11681] RIP: 0033:0x7f83e6d3a08e
[  671.004251][T11681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  671.005061][T11681] RSP: 002b:00007fff31c5f880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  671.005412][T11681] RAX: ffffffffffffffda RBX: 00007fff31c60028 RCX: 00007f83e6d3a08e
[  671.005739][T11681] RDX: 0000000000000000 RSI: 00007fff31c5f930 RDI: 0000000000000005
[  671.006079][T11681] RBP: 00007fff31c5f890 R08: 0000000000000000 R09: 0000000000000000
[  671.006433][T11681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ce
[  671.006774][T11681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31c5fff0
[  671.007126][T11681]  </TASK>
[  671.007308][T11681] irq event stamp: 16897
[  671.007492][T11681] hardirqs last  enabled at (16907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.007880][T11681] hardirqs last disabled at (16914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.008269][T11681] softirqs last  enabled at (15992): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  671.008670][T11681] softirqs last disabled at (15990): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  671.009045][T11681] ---[ end trace 0000000000000000 ]---
[  671.031337][T11681] ------------[ cut here ]------------
[  671.031688][T11681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11681
[  671.032126][T11681] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.032541][T11681] CPU: 3 UID: 0 PID: 11681 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.032978][T11681] Tainted: [W]=WARN
[  671.033143][T11681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.033489][T11681] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.033782][T11681] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.034610][T11681] RSP: 0018:ffa0000005ddf1b0 EFLAGS: 00010286
[  671.034857][T11681] RAX: 00000000ffffffa6 RBX: ff1100001c885e00 RCX: 1ff4000000bbbdfc
[  671.035124][T11681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c885eb8
[  671.035443][T11681] RBP: ff11000010aac000 R08: 1fe2200003910bd8 R09: ff11000001b00b80
[  671.035769][T11681] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  671.036094][T11681] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  671.036436][T11681] FS:  00007f83e6b00840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  671.036823][T11681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.037105][T11681] CR2: 000000000042ebe0 CR3: 000000001ca6e003 CR4: 0000000000771ef0
[  671.037474][T11681] PKRU: 55555554
[  671.037639][T11681] Call Trace:
[  671.037801][T11681]  <TASK>
[  671.037915][T11681]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.038156][T11681]  rtmsg_ifinfo+0x5c/0xb0
[  671.038328][T11681]  __dev_notify_flags+0x1b8/0x280
[  671.038562][T11681]  ? netif_change_name+0x8c0/0x8c0
[  671.038779][T11681]  ? rtnl_af_lookup+0x290/0x290
[  671.039007][T11681]  ? alloc_netdev_mqs+0xed0/0x1490
[  671.039229][T11681]  rtnl_configure_link+0x1ac/0x390
[  671.039463][T11681]  rtnl_newlink_create+0x353/0x780
[  671.039688][T11681]  ? rtnl_create_link+0xf20/0xf20
[  671.039900][T11681]  ? __dev_get_by_name+0x12/0x50
[  671.040118][T11681]  ? rtnl_dev_get+0xd7/0x170
[  671.040351][T11681]  __rtnl_newlink+0x22b/0xa50
[  671.040563][T11681]  rtnl_newlink+0x8d1/0xef0
[  671.040809][T11681]  ? lock_acquire.part.0+0xbc/0x260
[  671.041026][T11681]  ? find_held_lock+0x2b/0x80
[  671.041244][T11681]  ? __rtnl_newlink+0xa50/0xa50
[  671.041461][T11681]  ? mark_usage+0x61/0x170
[  671.041669][T11681]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.041897][T11681]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.042109][T11681]  ? __rtnl_newlink+0xa50/0xa50
[  671.042328][T11681]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  671.042557][T11681]  ? validate_chain+0x38b/0xc20
[  671.042769][T11681]  ? rtnl_link_fill+0x900/0x900
[  671.042978][T11681]  ? __lock_acquire+0x508/0xc10
[  671.043209][T11681]  ? lock_acquire.part.0+0xbc/0x260
[  671.043431][T11681]  ? find_held_lock+0x2b/0x80
[  671.043672][T11681]  netlink_rcv_skb+0x14e/0x3a0
[  671.043894][T11681]  ? rtnl_link_fill+0x900/0x900
[  671.044109][T11681]  ? netlink_ack+0xcd0/0xcd0
[  671.044354][T11681]  ? netlink_deliver_tap+0xc5/0x330
[  671.044566][T11681]  ? netlink_deliver_tap+0x13c/0x330
[  671.044784][T11681]  netlink_unicast+0x486/0x750
[  671.044999][T11681]  ? netlink_attachskb+0x810/0x810
[  671.045210][T11681]  ? __lock_acquire+0x508/0xc10
[  671.045437][T11681]  netlink_sendmsg+0x735/0xc60
[  671.045654][T11681]  ? netlink_unicast+0x750/0x750
[  671.045876][T11681]  ? __might_fault+0x97/0x140
[  671.046094][T11681]  ____sys_sendmsg+0x419/0x850
[  671.046309][T11681]  ? copy_msghdr_from_user+0x2a0/0x460
[  671.046552][T11681]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  671.046824][T11681]  ? move_addr_to_kernel+0x40/0x40
[  671.047065][T11681]  ___sys_sendmsg+0x14e/0x1d0
[  671.047290][T11681]  ? copy_msghdr_from_user+0x460/0x460
[  671.047530][T11681]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  671.047806][T11681]  ? do_sys_openat2+0xfd/0x170
[  671.048026][T11681]  __sys_sendmsg+0x145/0x1f0
[  671.048244][T11681]  ? __sys_sendmsg_sock+0x20/0x20
[  671.048476][T11681]  ? fpregs_restore_userregs+0x14b/0x310
[  671.048689][T11681]  ? rcu_is_watching+0x15/0xd0
[  671.048907][T11681]  do_syscall_64+0x117/0xfc0
[  671.049121][T11681]  ? trace_hardirqs_off+0xd/0x30
[  671.049353][T11681]  ? exc_page_fault+0xee/0x100
[  671.049569][T11681]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  671.049835][T11681] RIP: 0033:0x7f83e6d3a08e
[  671.050066][T11681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  671.050855][T11681] RSP: 002b:00007fff31c5f880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  671.051207][T11681] RAX: ffffffffffffffda RBX: 00007fff31c60028 RCX: 00007f83e6d3a08e
[  671.051542][T11681] RDX: 0000000000000000 RSI: 00007fff31c5f930 RDI: 0000000000000005
[  671.051864][T11681] RBP: 00007fff31c5f890 R08: 0000000000000000 R09: 0000000000000000
[  671.052176][T11681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ce
[  671.052542][T11681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff31c5fff0
[  671.052866][T11681]  </TASK>
[  671.053030][T11681] irq event stamp: 26823
[  671.053191][T11681] hardirqs last  enabled at (26831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.053657][T11681] hardirqs last disabled at (26840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.054032][T11681] softirqs last  enabled at (26072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  671.054412][T11681] softirqs last disabled at (26021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  671.054765][T11681] ---[ end trace 0000000000000000 ]---
[  671.172066][T11684] ------------[ cut here ]------------
[  671.172259][T11684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11684
[  671.173187][T11684] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.173456][T11684] CPU: 0 UID: 0 PID: 11684 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.173727][T11684] Tainted: [W]=WARN
[  671.173827][T11684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.173995][T11684] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.174169][T11684] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.174652][T11684] RSP: 0018:ffa0000005dcf030 EFLAGS: 00010286
[  671.174823][T11684] RAX: 00000000ffffffa6 RBX: ff1100001c972e40 RCX: 1ff4000000bb9dcc
[  671.175022][T11684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c972ef8
[  671.175219][T11684] RBP: ff11000010aac000 R08: 1fe220000392e5e0 R09: ff110000139dd158
[  671.175431][T11684] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  671.175626][T11684] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[  671.175828][T11684] FS:  00007febbcf91840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  671.176063][T11684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.176239][T11684] CR2: 00007febbd2611a0 CR3: 000000001ccf7005 CR4: 0000000000771ef0
[  671.176445][T11684] PKRU: 55555554
[  671.176545][T11684] Call Trace:
[  671.176644][T11684]  <TASK>
[  671.176714][T11684]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.176854][T11684]  rtmsg_ifinfo+0x5c/0xb0
[  671.176956][T11684]  ? mark_held_locks+0x40/0x70
[  671.177090][T11684]  __dev_notify_flags+0x1b8/0x280
[  671.177228][T11684]  ? netif_change_name+0x8c0/0x8c0
[  671.177372][T11684]  ? __dev_change_flags+0x4a4/0x660
[  671.177505][T11684]  ? netif_set_allmulti+0x250/0x250
[  671.177637][T11684]  ? is_bpf_text_address+0x68/0x110
[  671.177774][T11684]  netif_change_flags+0xfe/0x190
[  671.177906][T11684]  do_setlink.isra.0+0x1cc3/0x2750
[  671.178042][T11684]  ? rtnl_link_get_size+0x350/0x350
[  671.178178][T11684]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  671.178353][T11684]  ? rcu_read_lock_any_held+0x3c/0x90
[  671.178487][T11684]  ? validate_chain+0x38b/0xc20
[  671.178621][T11684]  ? rcu_read_lock_any_held+0x66/0x90
[  671.178753][T11684]  ? stack_depot_save_flags+0x367/0x770
[  671.178888][T11684]  ? __kernel_text_address+0x12/0x30
[  671.179025][T11684]  ? __lock_acquire+0x508/0xc10
[  671.179160][T11684]  ? lock_acquire.part.0+0xbc/0x260
[  671.179297][T11684]  ? rtnl_newlink+0x883/0xef0
[  671.179436][T11684]  ? rcu_is_watching+0x15/0xd0
[  671.179569][T11684]  ? lock_acquire+0x134/0x160
[  671.179699][T11684]  ? rcu_is_watching+0x15/0xd0
[  671.179830][T11684]  ? rcu_is_watching+0x15/0xd0
[  671.179962][T11684]  ? trace_contention_end+0xb3/0x1a0
[  671.180099][T11684]  ? __mutex_lock+0x1db/0x2010
[  671.180236][T11684]  ? __mutex_lock+0x9b2/0x2010
[  671.180373][T11684]  ? rtnl_newlink+0x883/0xef0
[  671.180505][T11684]  ? ww_mutex_lock+0x160/0x160
[  671.180640][T11684]  ? __rtnl_newlink+0x3fa/0xa50
[  671.180775][T11684]  rtnl_newlink+0x8d1/0xef0
[  671.180909][T11684]  ? lock_acquire.part.0+0xbc/0x260
[  671.181041][T11684]  ? find_held_lock+0x2b/0x80
[  671.181176][T11684]  ? __rtnl_newlink+0xa50/0xa50
[  671.181310][T11684]  ? mark_usage+0x61/0x170
[  671.181448][T11684]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.181583][T11684]  ? lock_acquire.part.0+0xbc/0x260
[  671.181713][T11684]  ? find_held_lock+0x2b/0x80
[  671.181849][T11684]  ? __rtnl_newlink+0xa50/0xa50
[  671.181982][T11684]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.182119][T11684]  ? __rtnl_newlink+0xa50/0xa50
[  671.182254][T11684]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  671.182389][T11684]  ? validate_chain+0x38b/0xc20
[  671.182521][T11684]  ? rtnl_link_fill+0x900/0x900
[  671.182651][T11684]  ? __lock_acquire+0x508/0xc10
[  671.182785][T11684]  ? lock_acquire.part.0+0xbc/0x260
[  671.182916][T11684]  ? find_held_lock+0x2b/0x80
[  671.183049][T11684]  netlink_rcv_skb+0x14e/0x3a0
[  671.183186][T11684]  ? rtnl_link_fill+0x900/0x900
[  671.183323][T11684]  ? netlink_ack+0xcd0/0xcd0
[  671.183464][T11684]  ? netlink_deliver_tap+0xc5/0x330
[  671.183598][T11684]  ? netlink_deliver_tap+0x13c/0x330
[  671.183732][T11684]  netlink_unicast+0x486/0x750
[  671.183865][T11684]  ? netlink_attachskb+0x810/0x810
[  671.183999][T11684]  ? __lock_acquire+0x508/0xc10
[  671.184136][T11684]  netlink_sendmsg+0x735/0xc60
[  671.184271][T11684]  ? netlink_unicast+0x750/0x750
[  671.184409][T11684]  ? __might_fault+0x97/0x140
[  671.184543][T11684]  ____sys_sendmsg+0x419/0x850
[  671.184678][T11684]  ? copy_msghdr_from_user+0x2a0/0x460
[  671.184811][T11684]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  671.184974][T11684]  ? move_addr_to_kernel+0x40/0x40
[  671.185121][T11684]  ? stack_depot_save_flags+0x367/0x770
[  671.185263][T11684]  ? validate_chain+0x38b/0xc20
[  671.185403][T11684]  ___sys_sendmsg+0x14e/0x1d0
[  671.185535][T11684]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  671.185702][T11684]  ? copy_msghdr_from_user+0x460/0x460
[  671.185845][T11684]  __sys_sendmsg+0x145/0x1f0
[  671.185977][T11684]  ? __sys_sendmsg_sock+0x20/0x20
[  671.186107][T11684]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  671.186278][T11684]  ? do_raw_spin_unlock+0x59/0x250
[  671.186415][T11684]  ? rcu_is_watching+0x15/0xd0
[  671.186546][T11684]  do_syscall_64+0x117/0xfc0
[  671.186678][T11684]  ? trace_hardirqs_off+0xd/0x30
[  671.186811][T11684]  ? exc_page_fault+0xee/0x100
[  671.187040][T11684]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  671.187207][T11684] RIP: 0033:0x7febbd1cb08e
[  671.187358][T11684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  671.187917][T11684] RSP: 002b:00007fff7d3ed5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  671.188117][T11684] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007febbd1cb08e
[  671.188415][T11684] RDX: 0000000000000000 RSI: 00007fff7d3ed650 RDI: 0000000000000005
[  671.188611][T11684] RBP: 00007fff7d3ed5b0 R08: 0000000000000000 R09: 0000000000000000
[  671.188897][T11684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ce
[  671.189100][T11684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7d3edd20
[  671.189312][T11684]  </TASK>
[  671.189508][T11684] irq event stamp: 16347
[  671.189607][T11684] hardirqs last  enabled at (16355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.189837][T11684] hardirqs last disabled at (16362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.190157][T11684] softirqs last  enabled at (15526): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  671.190397][T11684] softirqs last disabled at (15521): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  671.190622][T11684] ---[ end trace 0000000000000000 ]---
[  671.339333][T11687] ------------[ cut here ]------------
[  671.340180][T11687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11687
[  671.340617][T11687] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.341003][T11687] CPU: 3 UID: 0 PID: 11687 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.341442][T11687] Tainted: [W]=WARN
[  671.341608][T11687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.341872][T11687] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.342148][T11687] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.342913][T11687] RSP: 0018:ffa0000005d9f030 EFLAGS: 00010286
[  671.343188][T11687] RAX: 00000000ffffffa6 RBX: ff1100001c1afc40 RCX: 1ff4000000bb3dcc
[  671.343520][T11687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1afcf8
[  671.343837][T11687] RBP: ff1100000fb3c000 R08: 1fe2200003835fa0 R09: ff110000198c5158
[  671.344158][T11687] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  671.344499][T11687] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[  671.344821][T11687] FS:  00007f814f798840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  671.345192][T11687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.345473][T11687] CR2: 000000000dce8988 CR3: 000000001cf85004 CR4: 0000000000771ef0
[  671.345791][T11687] PKRU: 55555554
[  671.345978][T11687] Call Trace:
[  671.346141][T11687]  <TASK>
[  671.346261][T11687]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.346498][T11687]  rtmsg_ifinfo+0x5c/0xb0
[  671.346661][T11687]  ? mark_held_locks+0x40/0x70
[  671.346879][T11687]  __dev_notify_flags+0x1b8/0x280
[  671.347096][T11687]  ? netif_change_name+0x8c0/0x8c0
[  671.347316][T11687]  ? __dev_change_flags+0x4a4/0x660
[  671.347546][T11687]  ? netif_set_allmulti+0x250/0x250
[  671.347757][T11687]  ? is_bpf_text_address+0x68/0x110
[  671.347971][T11687]  netif_change_flags+0xfe/0x190
[  671.348182][T11687]  do_setlink.isra.0+0x1cc3/0x2750
[  671.348413][T11687]  ? rtnl_link_get_size+0x350/0x350
[  671.348624][T11687]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  671.348884][T11687]  ? rcu_read_lock_any_held+0x3c/0x90
[  671.349101][T11687]  ? validate_chain+0x38b/0xc20
[  671.349312][T11687]  ? rcu_read_lock_any_held+0x66/0x90
[  671.349533][T11687]  ? stack_depot_save_flags+0x367/0x770
[  671.349743][T11687]  ? __kernel_text_address+0x12/0x30
[  671.349956][T11687]  ? __lock_acquire+0x508/0xc10
[  671.350170][T11687]  ? lock_acquire.part.0+0xbc/0x260
[  671.350394][T11687]  ? rtnl_newlink+0x883/0xef0
[  671.350598][T11687]  ? rcu_is_watching+0x15/0xd0
[  671.350809][T11687]  ? lock_acquire+0x134/0x160
[  671.351016][T11687]  ? rcu_is_watching+0x15/0xd0
[  671.351220][T11687]  ? rcu_is_watching+0x15/0xd0
[  671.351441][T11687]  ? trace_contention_end+0xb3/0x1a0
[  671.351651][T11687]  ? __mutex_lock+0x1db/0x2010
[  671.351861][T11687]  ? __mutex_lock+0x9b2/0x2010
[  671.352080][T11687]  ? rtnl_newlink+0x883/0xef0
[  671.352298][T11687]  ? ww_mutex_lock+0x160/0x160
[  671.352521][T11687]  ? __rtnl_newlink+0x3fa/0xa50
[  671.352736][T11687]  rtnl_newlink+0x8d1/0xef0
[  671.352945][T11687]  ? lock_acquire.part.0+0xbc/0x260
[  671.353157][T11687]  ? find_held_lock+0x2b/0x80
[  671.353385][T11687]  ? __rtnl_newlink+0xa50/0xa50
[  671.353591][T11687]  ? mark_usage+0x61/0x170
[  671.353803][T11687]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.354023][T11687]  ? lock_acquire.part.0+0xbc/0x260
[  671.354240][T11687]  ? find_held_lock+0x2b/0x80
[  671.354462][T11687]  ? __rtnl_newlink+0xa50/0xa50
[  671.354676][T11687]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.354888][T11687]  ? __rtnl_newlink+0xa50/0xa50
[  671.355107][T11687]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  671.355322][T11687]  ? validate_chain+0x38b/0xc20
[  671.355548][T11687]  ? rtnl_link_fill+0x900/0x900
[  671.355761][T11687]  ? __lock_acquire+0x508/0xc10
[  671.355969][T11687]  ? lock_acquire.part.0+0xbc/0x260
[  671.356179][T11687]  ? find_held_lock+0x2b/0x80
[  671.356410][T11687]  netlink_rcv_skb+0x14e/0x3a0
[  671.356620][T11687]  ? rtnl_link_fill+0x900/0x900
[  671.356832][T11687]  ? netlink_ack+0xcd0/0xcd0
[  671.357053][T11687]  ? netlink_deliver_tap+0xc5/0x330
[  671.357276][T11687]  ? netlink_deliver_tap+0x13c/0x330
[  671.357497][T11687]  netlink_unicast+0x486/0x750
[  671.357712][T11687]  ? netlink_attachskb+0x810/0x810
[  671.357923][T11687]  ? __lock_acquire+0x508/0xc10
[  671.358138][T11687]  netlink_sendmsg+0x735/0xc60
[  671.358365][T11687]  ? netlink_unicast+0x750/0x750
[  671.358578][T11687]  ? __might_fault+0x97/0x140
[  671.358798][T11687]  ____sys_sendmsg+0x419/0x850
[  671.359010][T11687]  ? copy_msghdr_from_user+0x2a0/0x460
[  671.359220][T11687]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  671.359496][T11687]  ? move_addr_to_kernel+0x40/0x40
[  671.359709][T11687]  ? stack_depot_save_flags+0x367/0x770
[  671.359919][T11687]  ? validate_chain+0x38b/0xc20
[  671.360132][T11687]  ___sys_sendmsg+0x14e/0x1d0
[  671.360364][T11687]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  671.360625][T11687]  ? copy_msghdr_from_user+0x460/0x460
[  671.360859][T11687]  __sys_sendmsg+0x145/0x1f0
[  671.361067][T11687]  ? __sys_sendmsg_sock+0x20/0x20
[  671.361298][T11687]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  671.361583][T11687]  ? do_raw_spin_unlock+0x59/0x250
[  671.361793][T11687]  ? rcu_is_watching+0x15/0xd0
[  671.362010][T11687]  do_syscall_64+0x117/0xfc0
[  671.362224][T11687]  ? trace_hardirqs_off+0xd/0x30
[  671.362458][T11687]  ? exc_page_fault+0xee/0x100
[  671.362668][T11687]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  671.362928][T11687] RIP: 0033:0x7f814f9d208e
[  671.363150][T11687] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  671.363920][T11687] RSP: 002b:00007ffc9bf9c4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  671.364245][T11687] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f814f9d208e
[  671.364566][T11687] RDX: 0000000000000000 RSI: 00007ffc9bf9c550 RDI: 0000000000000005
[  671.364886][T11687] RBP: 00007ffc9bf9c4b0 R08: 0000000000000000 R09: 0000000000000000
[  671.365210][T11687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ce
[  671.365543][T11687] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9bf9cc20
[  671.365867][T11687]  </TASK>
[  671.366030][T11687] irq event stamp: 17159
[  671.366190][T11687] hardirqs last  enabled at (17167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.366584][T11687] hardirqs last disabled at (17176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.366942][T11687] softirqs last  enabled at (16214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  671.367310][T11687] softirqs last disabled at (15649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  671.367699][T11687] ---[ end trace 0000000000000000 ]---
[  671.382612][T11383] ------------[ cut here ]------------
[  671.382894][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:3/11383
[  671.383359][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.383785][T11383] CPU: 3 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.384277][T11383] Tainted: [W]=WARN
[  671.384479][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.384714][T11383] Workqueue: events_unbound linkwatch_event
[  671.384960][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.385215][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.385960][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  671.386225][T11383] RAX: 00000000ffffffa6 RBX: ff1100001fda9000 RCX: 1ff400000124ef02
[  671.386545][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fda90b8
[  671.386832][T11383] RBP: ff11000010aac000 R08: 1fe2200003fb5218 R09: ff11000016208ba8
[  671.387137][T11383] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  671.387473][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  671.387778][T11383] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  671.388133][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.388400][T11383] CR2: 000000000dce8988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  671.388689][T11383] PKRU: 55555554
[  671.388842][T11383] Call Trace:
[  671.388989][T11383]  <TASK>
[  671.389096][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.389304][T11383]  ? notifier_call_chain+0xb0/0x320
[  671.389515][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  671.389662][T11383]  netif_state_change+0x155/0x340
[  671.389858][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  671.390100][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  671.390308][T11383]  __linkwatch_run_queue+0x34c/0x750
[  671.390514][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  671.390713][T11383]  linkwatch_event+0x7f/0xb0
[  671.390909][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  671.391106][T11383]  process_one_work+0xdf8/0x1410
[  671.391313][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  671.391565][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  671.391772][T11383]  worker_thread+0x4f1/0xd60
[  671.391964][T11383]  ? rescuer_thread+0x1320/0x1320
[  671.392163][T11383]  ? __kthread_parkme+0xbd/0x210
[  671.392376][T11383]  ? rescuer_thread+0x1320/0x1320
[  671.392571][T11383]  kthread+0x367/0x460
[  671.392716][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  671.392940][T11383]  ? kthread_affine_node+0x330/0x330
[  671.393121][T11383]  ret_from_fork+0x474/0x6b0
[  671.393331][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  671.393566][T11383]  ? __switch_to+0x5a3/0xe00
[  671.393751][T11383]  ? kthread_affine_node+0x330/0x330
[  671.393937][T11383]  ret_from_fork_asm+0x11/0x20
[  671.394135][T11383]  </TASK>
[  671.394286][T11383] irq event stamp: 72989
[  671.394444][T11383] hardirqs last  enabled at (72999): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.394774][T11383] hardirqs last disabled at (73006): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.395101][T11383] softirqs last  enabled at (72660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  671.395444][T11383] softirqs last disabled at (72623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  671.395781][T11383] ---[ end trace 0000000000000000 ]---
[  671.422543][T11688] ------------[ cut here ]------------
[  671.422725][T11688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11688
[  671.423006][T11688] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.423271][T11688] CPU: 0 UID: 0 PID: 11688 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.423564][T11688] Tainted: [W]=WARN
[  671.423668][T11688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.423840][T11688] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.424015][T11688] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.424533][T11688] RSP: 0018:ffa0000005d8f150 EFLAGS: 00010286
[  671.424703][T11688] RAX: 00000000ffffffa6 RBX: ff1100001ff3a740 RCX: 1ff4000000bb1df0
[  671.424911][T11688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff3a7f8
[  671.425111][T11688] RBP: ff1100000fb3c000 R08: 1fe2200003fe7500 R09: ff110000198c0b58
[  671.425319][T11688] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  671.425538][T11688] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dd03bc0
[  671.425749][T11688] FS:  00007f8183fbb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  671.425996][T11688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.426170][T11688] CR2: 00000000004ecd10 CR3: 000000001fde2004 CR4: 0000000000771ef0
[  671.426390][T11688] PKRU: 55555554
[  671.426516][T11688] Call Trace:
[  671.426628][T11688]  <TASK>
[  671.426699][T11688]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.426834][T11688]  ? notifier_call_chain+0xb0/0x320
[  671.426971][T11688]  rtmsg_ifinfo+0x5c/0xb0
[  671.427074][T11688]  netif_state_change+0x155/0x340
[  671.427210][T11688]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  671.427383][T11688]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  671.427558][T11688]  linkwatch_sync_dev+0x88/0x1c0
[  671.427690][T11688]  rtnl_getlink+0x8e4/0xeb0
[  671.427838][T11688]  ? lock_acquire.part.0+0xbc/0x260
[  671.427972][T11688]  ? find_held_lock+0x2b/0x80
[  671.428118][T11688]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  671.428258][T11688]  ? mark_usage+0x61/0x170
[  671.428398][T11688]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.428552][T11688]  ? __lock_acquire+0x508/0xc10
[  671.428703][T11688]  ? lock_acquire.part.0+0xbc/0x260
[  671.428835][T11688]  ? find_held_lock+0x2b/0x80
[  671.428973][T11688]  ? mark_usage+0x61/0x170
[  671.429109][T11688]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.429248][T11688]  ? __lock_acquire+0x508/0xc10
[  671.432976][T11688]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.433164][T11688]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  671.433382][T11688]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  671.433552][T11688]  ? validate_chain+0x38b/0xc20
[  671.433745][T11688]  ? rtnl_link_fill+0x900/0x900
[  671.433938][T11688]  ? __lock_acquire+0x508/0xc10
[  671.434136][T11688]  ? lock_acquire.part.0+0xbc/0x260
[  671.434338][T11688]  ? find_held_lock+0x2b/0x80
[  671.434559][T11688]  netlink_rcv_skb+0x14e/0x3a0
[  671.434762][T11688]  ? rtnl_link_fill+0x900/0x900
[  671.434919][T11688]  ? netlink_ack+0xcd0/0xcd0
[  671.435094][T11688]  ? netlink_deliver_tap+0xc5/0x330
[  671.435296][T11688]  ? netlink_deliver_tap+0x13c/0x330
[  671.435683][T11688]  netlink_unicast+0x486/0x750
[  671.435892][T11688]  ? netlink_attachskb+0x810/0x810
[  671.436087][T11688]  ? __lock_acquire+0x508/0xc10
[  671.436229][T11688]  netlink_sendmsg+0x735/0xc60
[  671.436462][T11688]  ? netlink_unicast+0x750/0x750
[  671.436618][T11688]  ? __might_fault+0x97/0x140
[  671.436753][T11688]  ____sys_sendmsg+0x419/0x850
[  671.436887][T11688]  ? copy_msghdr_from_user+0x2a0/0x460
[  671.437020][T11688]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  671.437184][T11688]  ? move_addr_to_kernel+0x40/0x40
[  671.437324][T11688]  ? rcu_read_lock_any_held+0x3c/0x90
[  671.437529][T11688]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  671.437775][T11688]  ? rcu_read_lock_any_held+0x3c/0x90
[  671.437906][T11688]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  671.438071][T11688]  ___sys_sendmsg+0x14e/0x1d0
[  671.438233][T11688]  ? copy_msghdr_from_user+0x460/0x460
[  671.438505][T11688]  ? __lock_acquire+0x508/0xc10
[  671.438646][T11688]  ? move_addr_to_user+0x55/0x70
[  671.438783][T11688]  ? do_getsockname+0xfa/0x180
[  671.439119][T11688]  __sys_sendmsg+0x145/0x1f0
[  671.439326][T11688]  ? __sys_sendmsg_sock+0x20/0x20
[  671.439560][T11688]  ? __sys_getsockname+0xa2/0x110
[  671.439761][T11688]  ? rcu_is_watching+0x15/0xd0
[  671.439963][T11688]  do_syscall_64+0x117/0xfc0
[  671.440108][T11688]  ? trace_hardirqs_off+0xd/0x30
[  671.440247][T11688]  ? exc_page_fault+0xee/0x100
[  671.440396][T11688]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  671.440589][T11688] RIP: 0033:0x7f81841f508e
[  671.440732][T11688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  671.441203][T11688] RSP: 002b:00007fffd23c7c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  671.441425][T11688] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f81841f508e
[  671.441621][T11688] RDX: 0000000000000000 RSI: 00007fffd23c7ce0 RDI: 0000000000000006
[  671.441853][T11688] RBP: 00007fffd23c7c40 R08: 0000000000000000 R09: 0000000000000000
[  671.442091][T11688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ce
[  671.442302][T11688] R13: 00007fffd23c7d90 R14: 00007fffd23cb70a R15: 0000000000000000
[  671.442514][T11688]  </TASK>
[  671.442616][T11688] irq event stamp: 18399
[  671.442715][T11688] hardirqs last  enabled at (18407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.442947][T11688] hardirqs last disabled at (18414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.443177][T11688] softirqs last  enabled at (18222): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  671.443416][T11688] softirqs last disabled at (18117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  671.443645][T11688] ---[ end trace 0000000000000000 ]---
[  671.539529][T11690] ------------[ cut here ]------------
[  671.539801][T11690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11690
[  671.540227][T11690] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.540636][T11690] CPU: 1 UID: 0 PID: 11690 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.541071][T11690] Tainted: [W]=WARN
[  671.541243][T11690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.541523][T11690] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.541801][T11690] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.542643][T11690] RSP: 0018:ffa0000005d6ee30 EFLAGS: 00010286
[  671.542923][T11690] RAX: 00000000ffffffa6 RBX: ff11000015cc78c0 RCX: 1ff4000000badd8c
[  671.543252][T11690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cc7978
[  671.543579][T11690] RBP: ff1100001fd0c000 R08: 1fe2200002b98f30 R09: ff11000025645180
[  671.543899][T11690] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  671.544226][T11690] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ded0408
[  671.544590][T11690] FS:  00007f8b1c3b8840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  671.544984][T11690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.545260][T11690] CR2: 000000000042ebe0 CR3: 000000001c12b001 CR4: 0000000000771ef0
[  671.545590][T11690] PKRU: 55555554
[  671.545782][T11690] Call Trace:
[  671.545946][T11690]  <TASK>
[  671.546058][T11690]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.546280][T11690]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.546503][T11690]  rtmsg_ifinfo+0x5c/0xb0
[  671.546675][T11690]  ? ref_tracker_alloc+0x28d/0x430
[  671.546902][T11690]  __dev_notify_flags+0x1b8/0x280
[  671.547120][T11690]  ? ref_tracker_dir_print+0x100/0x100
[  671.547353][T11690]  ? linkwatch_fire_event+0x194/0x250
[  671.547565][T11690]  ? netif_change_name+0x8c0/0x8c0
[  671.547776][T11690]  ? rtnl_newlink+0x8d1/0xef0
[  671.547989][T11690]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  671.548204][T11690]  ? netlink_rcv_skb+0x14e/0x3a0
[  671.548560][T11690]  ? find_held_lock+0x2b/0x80
[  671.548776][T11690]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.548995][T11690]  ? mark_held_locks+0x40/0x70
[  671.549211][T11690]  rtnl_configure_link+0x1ac/0x390
[  671.549535][T11690]  ? lockdep_hardirqs_on+0x8c/0x130
[  671.549772][T11690]  ? queue_delayed_work_on+0x95/0x100
[  671.549994][T11690]  veth_newlink+0x330/0x8d0
[  671.550212][T11690]  ? veth_poll_controller+0x10/0x10
[  671.550521][T11690]  ? kasan_save_stack+0x2f/0x50
[  671.550749][T11690]  ? kasan_save_track+0x14/0x30
[  671.550962][T11690]  ? __kasan_kmalloc+0x7b/0x90
[  671.551209][T11690]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  671.551437][T11690]  ? alloc_netdev_mqs+0xe85/0x1490
[  671.551651][T11690]  ? rtnl_af_lookup+0x290/0x290
[  671.551866][T11690]  ? alloc_netdev_mqs+0xed0/0x1490
[  671.552085][T11690]  ? rtnl_create_link+0x169/0xf20
[  671.552312][T11690]  rtnl_newlink_create+0x2da/0x780
[  671.552536][T11690]  ? rtnl_create_link+0xf20/0xf20
[  671.552746][T11690]  ? __dev_get_by_name+0x12/0x50
[  671.552956][T11690]  ? rtnl_dev_get+0xd7/0x170
[  671.553184][T11690]  __rtnl_newlink+0x22b/0xa50
[  671.553419][T11690]  rtnl_newlink+0x8d1/0xef0
[  671.553634][T11690]  ? lock_acquire.part.0+0xbc/0x260
[  671.553845][T11690]  ? find_held_lock+0x2b/0x80
[  671.554062][T11690]  ? __rtnl_newlink+0xa50/0xa50
[  671.554295][T11690]  ? mark_usage+0x61/0x170
[  671.554516][T11690]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.554734][T11690]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.554921][T11690]  ? __rtnl_newlink+0xa50/0xa50
[  671.555137][T11690]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  671.555360][T11690]  ? validate_chain+0x38b/0xc20
[  671.555574][T11690]  ? rtnl_link_fill+0x900/0x900
[  671.555786][T11690]  ? __lock_acquire+0x508/0xc10
[  671.556005][T11690]  ? lock_acquire.part.0+0xbc/0x260
[  671.556232][T11690]  ? find_held_lock+0x2b/0x80
[  671.556470][T11690]  netlink_rcv_skb+0x14e/0x3a0
[  671.556688][T11690]  ? rtnl_link_fill+0x900/0x900
[  671.556903][T11690]  ? netlink_ack+0xcd0/0xcd0
[  671.557125][T11690]  ? netlink_deliver_tap+0xc5/0x330
[  671.557358][T11690]  ? netlink_deliver_tap+0x13c/0x330
[  671.557575][T11690]  netlink_unicast+0x486/0x750
[  671.557792][T11690]  ? netlink_attachskb+0x810/0x810
[  671.558024][T11690]  ? __lock_acquire+0x508/0xc10
[  671.558246][T11690]  netlink_sendmsg+0x735/0xc60
[  671.558471][T11690]  ? netlink_unicast+0x750/0x750
[  671.558688][T11690]  ? __might_fault+0x97/0x140
[  671.558905][T11690]  ____sys_sendmsg+0x419/0x850
[  671.559123][T11690]  ? copy_msghdr_from_user+0x2a0/0x460
[  671.559355][T11690]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  671.559632][T11690]  ? move_addr_to_kernel+0x40/0x40
[  671.559858][T11690]  ___sys_sendmsg+0x14e/0x1d0
[  671.560071][T11690]  ? copy_msghdr_from_user+0x460/0x460
[  671.560298][T11690]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  671.560589][T11690]  ? do_sys_openat2+0xfd/0x170
[  671.560818][T11690]  __sys_sendmsg+0x145/0x1f0
[  671.561033][T11690]  ? __sys_sendmsg_sock+0x20/0x20
[  671.561260][T11690]  ? fpregs_restore_userregs+0x14b/0x310
[  671.561479][T11690]  ? rcu_is_watching+0x15/0xd0
[  671.561691][T11690]  do_syscall_64+0x117/0xfc0
[  671.561905][T11690]  ? trace_hardirqs_off+0xd/0x30
[  671.562119][T11690]  ? exc_page_fault+0xee/0x100
[  671.562351][T11690]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  671.562615][T11690] RIP: 0033:0x7f8b1c5f208e
[  671.562842][T11690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  671.563635][T11690] RSP: 002b:00007ffea8069990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  671.563969][T11690] RAX: ffffffffffffffda RBX: 00007ffea806a138 RCX: 00007f8b1c5f208e
[  671.564292][T11690] RDX: 0000000000000000 RSI: 00007ffea8069a40 RDI: 0000000000000005
[  671.564622][T11690] RBP: 00007ffea80699a0 R08: 0000000000000000 R09: 0000000000000000
[  671.564941][T11690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ce
[  671.565275][T11690] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea806a100
[  671.565642][T11690]  </TASK>
[  671.565804][T11690] irq event stamp: 19089
[  671.565965][T11690] hardirqs last  enabled at (19097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.566349][T11690] hardirqs last disabled at (19106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.566725][T11690] softirqs last  enabled at (18544): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  671.567093][T11690] softirqs last disabled at (18479): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  671.567470][T11690] ---[ end trace 0000000000000000 ]---
[  671.599999][T11690] ------------[ cut here ]------------
[  671.600305][T11690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11690
[  671.600748][T11690] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.601144][T11690] CPU: 3 UID: 0 PID: 11690 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.601591][T11690] Tainted: [W]=WARN
[  671.601755][T11690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.602022][T11690] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.602318][T11690] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.603114][T11690] RSP: 0018:ffa0000005d6f1b0 EFLAGS: 00010286
[  671.603410][T11690] RAX: 00000000ffffffa6 RBX: ff11000015b36200 RCX: 1ff4000000baddfc
[  671.603737][T11690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b362b8
[  671.604067][T11690] RBP: ff1100001fd09000 R08: 1fe2200002b66c58 R09: ff11000025645180
[  671.604412][T11690] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  671.604742][T11690] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  671.605066][T11690] FS:  00007f8b1c3b8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  671.605461][T11690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.605735][T11690] CR2: 0000563da609cc88 CR3: 000000001c12b003 CR4: 0000000000771ef0
[  671.606061][T11690] PKRU: 55555554
[  671.606229][T11690] Call Trace:
[  671.606404][T11690]  <TASK>
[  671.606518][T11690]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.606739][T11690]  rtmsg_ifinfo+0x5c/0xb0
[  671.606904][T11690]  __dev_notify_flags+0x1b8/0x280
[  671.607121][T11690]  ? netif_change_name+0x8c0/0x8c0
[  671.607351][T11690]  ? rtnl_af_lookup+0x290/0x290
[  671.607566][T11690]  ? alloc_netdev_mqs+0xed0/0x1490
[  671.607789][T11690]  rtnl_configure_link+0x1ac/0x390
[  671.608006][T11690]  rtnl_newlink_create+0x353/0x780
[  671.608222][T11690]  ? rtnl_create_link+0xf20/0xf20
[  671.608451][T11690]  ? __dev_get_by_name+0x12/0x50
[  671.608664][T11690]  ? rtnl_dev_get+0xd7/0x170
[  671.608885][T11690]  __rtnl_newlink+0x22b/0xa50
[  671.609109][T11690]  rtnl_newlink+0x8d1/0xef0
[  671.609332][T11690]  ? lock_acquire.part.0+0xbc/0x260
[  671.609560][T11690]  ? find_held_lock+0x2b/0x80
[  671.609774][T11690]  ? __rtnl_newlink+0xa50/0xa50
[  671.609986][T11690]  ? mark_usage+0x61/0x170
[  671.610198][T11690]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.610432][T11690]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.610645][T11690]  ? __rtnl_newlink+0xa50/0xa50
[  671.610864][T11690]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  671.611087][T11690]  ? validate_chain+0x38b/0xc20
[  671.611321][T11690]  ? rtnl_link_fill+0x900/0x900
[  671.611559][T11690]  ? __lock_acquire+0x508/0xc10
[  671.611782][T11690]  ? lock_acquire.part.0+0xbc/0x260
[  671.611994][T11690]  ? find_held_lock+0x2b/0x80
[  671.612210][T11690]  netlink_rcv_skb+0x14e/0x3a0
[  671.612450][T11690]  ? rtnl_link_fill+0x900/0x900
[  671.612667][T11690]  ? netlink_ack+0xcd0/0xcd0
[  671.612898][T11690]  ? netlink_deliver_tap+0xc5/0x330
[  671.613115][T11690]  ? netlink_deliver_tap+0x13c/0x330
[  671.613352][T11690]  netlink_unicast+0x486/0x750
[  671.613576][T11690]  ? netlink_attachskb+0x810/0x810
[  671.613791][T11690]  ? __lock_acquire+0x508/0xc10
[  671.614016][T11690]  netlink_sendmsg+0x735/0xc60
[  671.614243][T11690]  ? netlink_unicast+0x750/0x750
[  671.614483][T11690]  ? __might_fault+0x97/0x140
[  671.614704][T11690]  ____sys_sendmsg+0x419/0x850
[  671.614919][T11690]  ? copy_msghdr_from_user+0x2a0/0x460
[  671.615135][T11690]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  671.615424][T11690]  ? move_addr_to_kernel+0x40/0x40
[  671.615650][T11690]  ___sys_sendmsg+0x14e/0x1d0
[  671.615863][T11690]  ? copy_msghdr_from_user+0x460/0x460
[  671.616089][T11690]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  671.616374][T11690]  ? do_sys_openat2+0xfd/0x170
[  671.616597][T11690]  __sys_sendmsg+0x145/0x1f0
[  671.616813][T11690]  ? __sys_sendmsg_sock+0x20/0x20
[  671.617034][T11690]  ? fpregs_restore_userregs+0x14b/0x310
[  671.617251][T11690]  ? rcu_is_watching+0x15/0xd0
[  671.617474][T11690]  do_syscall_64+0x117/0xfc0
[  671.617689][T11690]  ? trace_hardirqs_off+0xd/0x30
[  671.617908][T11690]  ? exc_page_fault+0xee/0x100
[  671.618124][T11690]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  671.618426][T11690] RIP: 0033:0x7f8b1c5f208e
[  671.618659][T11690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  671.619478][T11690] RSP: 002b:00007ffea8069990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  671.619808][T11690] RAX: ffffffffffffffda RBX: 00007ffea806a138 RCX: 00007f8b1c5f208e
[  671.620129][T11690] RDX: 0000000000000000 RSI: 00007ffea8069a40 RDI: 0000000000000005
[  671.620469][T11690] RBP: 00007ffea80699a0 R08: 0000000000000000 R09: 0000000000000000
[  671.620794][T11690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ce
[  671.621124][T11690] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea806a100
[  671.621467][T11690]  </TASK>
[  671.621628][T11690] irq event stamp: 37225
[  671.621787][T11690] hardirqs last  enabled at (37233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.622162][T11690] hardirqs last disabled at (37240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.622572][T11690] softirqs last  enabled at (36456): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  671.622941][T11690] softirqs last disabled at (36454): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  671.623351][T11690] ---[ end trace 0000000000000000 ]---
[  671.730111][T11693] ------------[ cut here ]------------
[  671.730331][T11693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11693
[  671.730620][T11693] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.730874][T11693] CPU: 0 UID: 0 PID: 11693 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.731160][T11693] Tainted: [W]=WARN
[  671.731266][T11693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.731444][T11693] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.731619][T11693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.732095][T11693] RSP: 0018:ffa0000005d3f030 EFLAGS: 00010286
[  671.732273][T11693] RAX: 00000000ffffffa6 RBX: ff11000017260900 RCX: 1ff4000000ba7dcc
[  671.732481][T11693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172609b8
[  671.732683][T11693] RBP: ff1100001fd09000 R08: 1fe2200002e4c138 R09: ff11000012cc8b58
[  671.732883][T11693] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  671.733082][T11693] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd09cd1
[  671.733288][T11693] FS:  00007fccc12da840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  671.733531][T11693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.733708][T11693] CR2: 000000002c610988 CR3: 000000001984d004 CR4: 0000000000771ef0
[  671.733912][T11693] PKRU: 55555554
[  671.734037][T11693] Call Trace:
[  671.734144][T11693]  <TASK>
[  671.734216][T11693]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.734365][T11693]  rtmsg_ifinfo+0x5c/0xb0
[  671.734469][T11693]  ? mark_held_locks+0x40/0x70
[  671.734608][T11693]  __dev_notify_flags+0x1b8/0x280
[  671.734745][T11693]  ? netif_change_name+0x8c0/0x8c0
[  671.734878][T11693]  ? __dev_change_flags+0x4a4/0x660
[  671.735014][T11693]  ? netif_set_allmulti+0x250/0x250
[  671.735147][T11693]  ? is_bpf_text_address+0x68/0x110
[  671.735289][T11693]  netif_change_flags+0xfe/0x190
[  671.735430][T11693]  do_setlink.isra.0+0x1cc3/0x2750
[  671.735571][T11693]  ? rtnl_link_get_size+0x350/0x350
[  671.735706][T11693]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  671.735875][T11693]  ? rcu_read_lock_any_held+0x3c/0x90
[  671.736010][T11693]  ? validate_chain+0x38b/0xc20
[  671.736144][T11693]  ? rcu_read_lock_any_held+0x66/0x90
[  671.736279][T11693]  ? stack_depot_save_flags+0x367/0x770
[  671.736423][T11693]  ? __kernel_text_address+0x12/0x30
[  671.736557][T11693]  ? __lock_acquire+0x508/0xc10
[  671.736692][T11693]  ? lock_acquire.part.0+0xbc/0x260
[  671.736827][T11693]  ? rtnl_newlink+0x883/0xef0
[  671.736961][T11693]  ? rcu_is_watching+0x15/0xd0
[  671.737095][T11693]  ? lock_acquire+0x134/0x160
[  671.737228][T11693]  ? rcu_is_watching+0x15/0xd0
[  671.737411][T11693]  ? rcu_is_watching+0x15/0xd0
[  671.737547][T11693]  ? trace_contention_end+0xb3/0x1a0
[  671.737681][T11693]  ? __mutex_lock+0x1db/0x2010
[  671.737814][T11693]  ? __mutex_lock+0x9b2/0x2010
[  671.737948][T11693]  ? rtnl_newlink+0x883/0xef0
[  671.738087][T11693]  ? ww_mutex_lock+0x160/0x160
[  671.738225][T11693]  ? __rtnl_newlink+0x3fa/0xa50
[  671.738373][T11693]  rtnl_newlink+0x8d1/0xef0
[  671.738507][T11693]  ? lock_acquire.part.0+0xbc/0x260
[  671.738642][T11693]  ? find_held_lock+0x2b/0x80
[  671.738775][T11693]  ? __rtnl_newlink+0xa50/0xa50
[  671.738907][T11693]  ? mark_usage+0x61/0x170
[  671.739039][T11693]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.739174][T11693]  ? lock_acquire.part.0+0xbc/0x260
[  671.739310][T11693]  ? find_held_lock+0x2b/0x80
[  671.739550][T11693]  ? __rtnl_newlink+0xa50/0xa50
[  671.739686][T11693]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.739819][T11693]  ? __rtnl_newlink+0xa50/0xa50
[  671.739954][T11693]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  671.740086][T11693]  ? validate_chain+0x38b/0xc20
[  671.740219][T11693]  ? rtnl_link_fill+0x900/0x900
[  671.740435][T11693]  ? __lock_acquire+0x508/0xc10
[  671.740572][T11693]  ? lock_acquire.part.0+0xbc/0x260
[  671.740704][T11693]  ? find_held_lock+0x2b/0x80
[  671.740840][T11693]  netlink_rcv_skb+0x14e/0x3a0
[  671.740975][T11693]  ? rtnl_link_fill+0x900/0x900
[  671.741107][T11693]  ? netlink_ack+0xcd0/0xcd0
[  671.741244][T11693]  ? netlink_deliver_tap+0xc5/0x330
[  671.741435][T11693]  ? netlink_deliver_tap+0x13c/0x330
[  671.741632][T11693]  netlink_unicast+0x486/0x750
[  671.741764][T11693]  ? netlink_attachskb+0x810/0x810
[  671.741898][T11693]  ? __lock_acquire+0x508/0xc10
[  671.742033][T11693]  netlink_sendmsg+0x735/0xc60
[  671.742167][T11693]  ? netlink_unicast+0x750/0x750
[  671.742308][T11693]  ? __might_fault+0x97/0x140
[  671.742515][T11693]  ____sys_sendmsg+0x419/0x850
[  671.742648][T11693]  ? copy_msghdr_from_user+0x2a0/0x460
[  671.742780][T11693]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  671.742945][T11693]  ? move_addr_to_kernel+0x40/0x40
[  671.743082][T11693]  ? stack_depot_save_flags+0x367/0x770
[  671.743217][T11693]  ? validate_chain+0x38b/0xc20
[  671.743359][T11693]  ___sys_sendmsg+0x14e/0x1d0
[  671.743490][T11693]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  671.743655][T11693]  ? copy_msghdr_from_user+0x460/0x460
[  671.743799][T11693]  __sys_sendmsg+0x145/0x1f0
[  671.743932][T11693]  ? __sys_sendmsg_sock+0x20/0x20
[  671.744068][T11693]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  671.744242][T11693]  ? do_raw_spin_unlock+0x59/0x250
[  671.744383][T11693]  ? rcu_is_watching+0x15/0xd0
[  671.744516][T11693]  do_syscall_64+0x117/0xfc0
[  671.744647][T11693]  ? trace_hardirqs_off+0xd/0x30
[  671.744780][T11693]  ? exc_page_fault+0xee/0x100
[  671.744911][T11693]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  671.745078][T11693] RIP: 0033:0x7fccc151408e
[  671.745218][T11693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  671.745708][T11693] RSP: 002b:00007ffc960f7de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  671.745909][T11693] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccc151408e
[  671.746112][T11693] RDX: 0000000000000000 RSI: 00007ffc960f7e90 RDI: 0000000000000005
[  671.746313][T11693] RBP: 00007ffc960f7df0 R08: 0000000000000000 R09: 0000000000000000
[  671.746518][T11693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cf
[  671.746715][T11693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc960f8560
[  671.746923][T11693]  </TASK>
[  671.747025][T11693] irq event stamp: 26691
[  671.747126][T11693] hardirqs last  enabled at (26699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.747368][T11693] hardirqs last disabled at (26708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.747598][T11693] softirqs last  enabled at (26458): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  671.747831][T11693] softirqs last disabled at (26353): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  671.748062][T11693] ---[ end trace 0000000000000000 ]---
[  671.877354][T11696] ------------[ cut here ]------------
[  671.877619][T11696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11696
[  671.878043][T11696] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.878453][T11696] CPU: 3 UID: 0 PID: 11696 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.878900][T11696] Tainted: [W]=WARN
[  671.879062][T11696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.879496][T11696] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.879778][T11696] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.880700][T11696] RSP: 0018:ffa0000005d0f030 EFLAGS: 00010286
[  671.880972][T11696] RAX: 00000000ffffffa6 RBX: ff1100001c29e580 RCX: 1ff4000000ba1dcc
[  671.881293][T11696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29e638
[  671.881736][T11696] RBP: ff1100001fd0c000 R08: 1fe2200003853cc8 R09: ff1100000ff20b58
[  671.882056][T11696] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  671.882461][T11696] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd0ccd1
[  671.882774][T11696] FS:  00007f31fac42840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  671.883151][T11696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.883427][T11696] CR2: 00007f31faf121a0 CR3: 0000000015ef7005 CR4: 0000000000771ef0
[  671.883745][T11696] PKRU: 55555554
[  671.883903][T11696] Call Trace:
[  671.884061][T11696]  <TASK>
[  671.884173][T11696]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.884415][T11696]  rtmsg_ifinfo+0x5c/0xb0
[  671.884579][T11696]  ? mark_held_locks+0x40/0x70
[  671.884789][T11696]  __dev_notify_flags+0x1b8/0x280
[  671.884997][T11696]  ? netif_change_name+0x8c0/0x8c0
[  671.885204][T11696]  ? __dev_change_flags+0x4a4/0x660
[  671.885422][T11696]  ? netif_set_allmulti+0x250/0x250
[  671.885633][T11696]  ? is_bpf_text_address+0x68/0x110
[  671.885845][T11696]  netif_change_flags+0xfe/0x190
[  671.886056][T11696]  do_setlink.isra.0+0x1cc3/0x2750
[  671.886274][T11696]  ? rtnl_link_get_size+0x350/0x350
[  671.886498][T11696]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  671.886766][T11696]  ? rcu_read_lock_any_held+0x3c/0x90
[  671.886977][T11696]  ? validate_chain+0x38b/0xc20
[  671.887187][T11696]  ? rcu_read_lock_any_held+0x66/0x90
[  671.887412][T11696]  ? stack_depot_save_flags+0x367/0x770
[  671.887620][T11696]  ? __kernel_text_address+0x12/0x30
[  671.887829][T11696]  ? __lock_acquire+0x508/0xc10
[  671.888039][T11696]  ? lock_acquire.part.0+0xbc/0x260
[  671.888260][T11696]  ? rtnl_newlink+0x883/0xef0
[  671.888480][T11696]  ? rcu_is_watching+0x15/0xd0
[  671.888695][T11696]  ? lock_acquire+0x134/0x160
[  671.888901][T11696]  ? rcu_is_watching+0x15/0xd0
[  671.889108][T11696]  ? rcu_is_watching+0x15/0xd0
[  671.889321][T11696]  ? trace_contention_end+0xb3/0x1a0
[  671.889540][T11696]  ? __mutex_lock+0x1db/0x2010
[  671.889748][T11696]  ? __mutex_lock+0x9b2/0x2010
[  671.889954][T11696]  ? rtnl_newlink+0x883/0xef0
[  671.890165][T11696]  ? ww_mutex_lock+0x160/0x160
[  671.890402][T11696]  ? __rtnl_newlink+0x3fa/0xa50
[  671.890617][T11696]  rtnl_newlink+0x8d1/0xef0
[  671.890833][T11696]  ? lock_acquire.part.0+0xbc/0x260
[  671.891058][T11696]  ? find_held_lock+0x2b/0x80
[  671.891272][T11696]  ? __rtnl_newlink+0xa50/0xa50
[  671.891488][T11696]  ? mark_usage+0x61/0x170
[  671.891699][T11696]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.891916][T11696]  ? lock_acquire.part.0+0xbc/0x260
[  671.892126][T11696]  ? find_held_lock+0x2b/0x80
[  671.892352][T11696]  ? __rtnl_newlink+0xa50/0xa50
[  671.892562][T11696]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.892771][T11696]  ? __rtnl_newlink+0xa50/0xa50
[  671.892986][T11696]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  671.893230][T11696]  ? validate_chain+0x38b/0xc20
[  671.893456][T11696]  ? rtnl_link_fill+0x900/0x900
[  671.893664][T11696]  ? __lock_acquire+0x508/0xc10
[  671.893880][T11696]  ? lock_acquire.part.0+0xbc/0x260
[  671.894088][T11696]  ? find_held_lock+0x2b/0x80
[  671.894306][T11696]  netlink_rcv_skb+0x14e/0x3a0
[  671.894523][T11696]  ? rtnl_link_fill+0x900/0x900
[  671.894737][T11696]  ? netlink_ack+0xcd0/0xcd0
[  671.894958][T11696]  ? netlink_deliver_tap+0xc5/0x330
[  671.895173][T11696]  ? netlink_deliver_tap+0x13c/0x330
[  671.895408][T11696]  netlink_unicast+0x486/0x750
[  671.895630][T11696]  ? netlink_attachskb+0x810/0x810
[  671.895849][T11696]  ? __lock_acquire+0x508/0xc10
[  671.896066][T11696]  netlink_sendmsg+0x735/0xc60
[  671.896285][T11696]  ? netlink_unicast+0x750/0x750
[  671.896511][T11696]  ? __might_fault+0x97/0x140
[  671.896735][T11696]  ____sys_sendmsg+0x419/0x850
[  671.896955][T11696]  ? copy_msghdr_from_user+0x2a0/0x460
[  671.897160][T11696]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  671.897411][T11696]  ? move_addr_to_kernel+0x40/0x40
[  671.897633][T11696]  ? stack_depot_save_flags+0x367/0x770
[  671.897852][T11696]  ? validate_chain+0x38b/0xc20
[  671.898061][T11696]  ___sys_sendmsg+0x14e/0x1d0
[  671.898280][T11696]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  671.898547][T11696]  ? copy_msghdr_from_user+0x460/0x460
[  671.898783][T11696]  __sys_sendmsg+0x145/0x1f0
[  671.899011][T11696]  ? __sys_sendmsg_sock+0x20/0x20
[  671.899221][T11696]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  671.899510][T11696]  ? do_raw_spin_unlock+0x59/0x250
[  671.899723][T11696]  ? rcu_is_watching+0x15/0xd0
[  671.899942][T11696]  do_syscall_64+0x117/0xfc0
[  671.900155][T11696]  ? trace_hardirqs_off+0xd/0x30
[  671.900384][T11696]  ? exc_page_fault+0xee/0x100
[  671.900597][T11696]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  671.900859][T11696] RIP: 0033:0x7f31fae7c08e
[  671.901086][T11696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  671.901863][T11696] RSP: 002b:00007ffe7c735ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  671.902187][T11696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31fae7c08e
[  671.902524][T11696] RDX: 0000000000000000 RSI: 00007ffe7c735b60 RDI: 0000000000000005
[  671.902838][T11696] RBP: 00007ffe7c735ac0 R08: 0000000000000000 R09: 0000000000000000
[  671.903149][T11696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cf
[  671.903474][T11696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c736230
[  671.903791][T11696]  </TASK>
[  671.903949][T11696] irq event stamp: 23047
[  671.904114][T11696] hardirqs last  enabled at (23055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.904504][T11696] hardirqs last disabled at (23064): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.904868][T11696] softirqs last  enabled at (22260): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  671.905229][T11696] softirqs last disabled at (22187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  671.905766][T11696] ---[ end trace 0000000000000000 ]---
[  671.908552][T11383] ------------[ cut here ]------------
[  671.908737][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:3/11383
[  671.909034][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.909320][T11383] CPU: 2 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.909668][T11383] Tainted: [W]=WARN
[  671.909811][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.910018][T11383] Workqueue: events_unbound linkwatch_event
[  671.910251][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.910497][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.910989][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  671.911195][T11383] RAX: 00000000ffffffa6 RBX: ff1100001c29fa80 RCX: 1ff400000124ef02
[  671.911450][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29fb38
[  671.911689][T11383] RBP: ff1100001fd09000 R08: 1fe2200003853f68 R09: ff11000016208ba8
[  671.911916][T11383] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  671.912148][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  671.912411][T11383] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  671.912691][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.912893][T11383] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  671.913125][T11383] PKRU: 55555554
[  671.913271][T11383] Call Trace:
[  671.913424][T11383]  <TASK>
[  671.913536][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.913709][T11383]  ? notifier_call_chain+0xb0/0x320
[  671.913888][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  671.914045][T11383]  netif_state_change+0x155/0x340
[  671.914219][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  671.914444][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  671.914659][T11383]  __linkwatch_run_queue+0x34c/0x750
[  671.914831][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  671.915008][T11383]  linkwatch_event+0x7f/0xb0
[  671.915182][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  671.915384][T11383]  process_one_work+0xdf8/0x1410
[  671.915561][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  671.915732][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  671.915911][T11383]  worker_thread+0x4f1/0xd60
[  671.916086][T11383]  ? rescuer_thread+0x1320/0x1320
[  671.916277][T11383]  ? __kthread_parkme+0xbd/0x210
[  671.916466][T11383]  ? rescuer_thread+0x1320/0x1320
[  671.916645][T11383]  kthread+0x367/0x460
[  671.916792][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  671.916992][T11383]  ? kthread_affine_node+0x330/0x330
[  671.917162][T11383]  ret_from_fork+0x474/0x6b0
[  671.917359][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  671.917562][T11383]  ? __switch_to+0x5a3/0xe00
[  671.917733][T11383]  ? kthread_affine_node+0x330/0x330
[  671.917913][T11383]  ret_from_fork_asm+0x11/0x20
[  671.918099][T11383]  </TASK>
[  671.918246][T11383] irq event stamp: 83231
[  671.918400][T11383] hardirqs last  enabled at (83243): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.918658][T11383] hardirqs last disabled at (83252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.918916][T11383] softirqs last  enabled at (82816): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  671.919181][T11383] softirqs last disabled at (82809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  671.919466][T11383] ---[ end trace 0000000000000000 ]---
[  671.947357][T11697] ------------[ cut here ]------------
[  671.947528][T11697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11697
[  671.947796][T11697] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  671.948045][T11697] CPU: 0 UID: 0 PID: 11697 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  671.948322][T11697] Tainted: [W]=WARN
[  671.948430][T11697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  671.948596][T11697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  671.948769][T11697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  671.949249][T11697] RSP: 0018:ffa0000005cff150 EFLAGS: 00010286
[  671.950147][T11697] RAX: 00000000ffffffa6 RBX: ff110000254338c0 RCX: 1ff4000000b9fdf0
[  671.950413][T11697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025433978
[  671.950612][T11697] RBP: ff1100001fd0c000 R08: 1fe2200004a86730 R09: ff1100000ff25158
[  671.950832][T11697] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  671.951030][T11697] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ded18c0
[  671.951227][T11697] FS:  00007fd3e0a15840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  671.951471][T11697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  671.951642][T11697] CR2: 00000000004ecd18 CR3: 000000001c31f003 CR4: 0000000000771ef0
[  671.951840][T11697] PKRU: 55555554
[  671.951939][T11697] Call Trace:
[  671.952040][T11697]  <TASK>
[  671.952110][T11697]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  671.952251][T11697]  ? notifier_call_chain+0xb0/0x320
[  671.952395][T11697]  rtmsg_ifinfo+0x5c/0xb0
[  671.952499][T11697]  netif_state_change+0x155/0x340
[  671.952634][T11697]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  671.952798][T11697]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  671.952968][T11697]  linkwatch_sync_dev+0x88/0x1c0
[  671.953101][T11697]  rtnl_getlink+0x8e4/0xeb0
[  671.953235][T11697]  ? lock_acquire.part.0+0xbc/0x260
[  671.953381][T11697]  ? find_held_lock+0x2b/0x80
[  671.953518][T11697]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  671.953651][T11697]  ? mark_usage+0x61/0x170
[  671.953783][T11697]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.953915][T11697]  ? __lock_acquire+0x508/0xc10
[  671.954067][T11697]  ? lock_acquire.part.0+0xbc/0x260
[  671.954201][T11697]  ? find_held_lock+0x2b/0x80
[  671.954346][T11697]  ? mark_usage+0x61/0x170
[  671.954480][T11697]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.954614][T11697]  ? __lock_acquire+0x508/0xc10
[  671.954751][T11697]  ? __lock_release.isra.0+0x6b/0x1a0
[  671.954886][T11697]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  671.955019][T11697]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  671.955151][T11697]  ? validate_chain+0x38b/0xc20
[  671.955289][T11697]  ? rtnl_link_fill+0x900/0x900
[  671.955427][T11697]  ? __lock_acquire+0x508/0xc10
[  671.955566][T11697]  ? lock_acquire.part.0+0xbc/0x260
[  671.955698][T11697]  ? find_held_lock+0x2b/0x80
[  671.955832][T11697]  netlink_rcv_skb+0x14e/0x3a0
[  671.955967][T11697]  ? rtnl_link_fill+0x900/0x900
[  671.956100][T11697]  ? netlink_ack+0xcd0/0xcd0
[  671.956235][T11697]  ? netlink_deliver_tap+0xc5/0x330
[  671.956382][T11697]  ? netlink_deliver_tap+0x13c/0x330
[  671.956518][T11697]  netlink_unicast+0x486/0x750
[  671.956650][T11697]  ? netlink_attachskb+0x810/0x810
[  671.956784][T11697]  ? __lock_acquire+0x508/0xc10
[  671.956918][T11697]  netlink_sendmsg+0x735/0xc60
[  671.957050][T11697]  ? netlink_unicast+0x750/0x750
[  671.957184][T11697]  ? __might_fault+0x97/0x140
[  671.957325][T11697]  ____sys_sendmsg+0x419/0x850
[  671.957463][T11697]  ? copy_msghdr_from_user+0x2a0/0x460
[  671.957598][T11697]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  671.957767][T11697]  ? move_addr_to_kernel+0x40/0x40
[  671.957898][T11697]  ? rcu_read_lock_any_held+0x3c/0x90
[  671.958034][T11697]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  671.958197][T11697]  ? rcu_read_lock_any_held+0x3c/0x90
[  671.958332][T11697]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  671.958503][T11697]  ___sys_sendmsg+0x14e/0x1d0
[  671.958634][T11697]  ? copy_msghdr_from_user+0x460/0x460
[  671.958766][T11697]  ? __lock_acquire+0x508/0xc10
[  671.958907][T11697]  ? move_addr_to_user+0x55/0x70
[  671.959041][T11697]  ? do_getsockname+0xfa/0x180
[  671.959175][T11697]  __sys_sendmsg+0x145/0x1f0
[  671.959313][T11697]  ? __sys_sendmsg_sock+0x20/0x20
[  671.959454][T11697]  ? __sys_getsockname+0xa2/0x110
[  671.959589][T11697]  ? rcu_is_watching+0x15/0xd0
[  671.959722][T11697]  do_syscall_64+0x117/0xfc0
[  671.959853][T11697]  ? trace_hardirqs_off+0xd/0x30
[  671.959984][T11697]  ? exc_page_fault+0xee/0x100
[  671.960115][T11697]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  671.960286][T11697] RIP: 0033:0x7fd3e0c4f08e
[  671.960432][T11697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  671.960904][T11697] RSP: 002b:00007ffd61ad4670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  671.961105][T11697] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3e0c4f08e
[  671.961306][T11697] RDX: 0000000000000000 RSI: 00007ffd61ad4720 RDI: 0000000000000006
[  671.961517][T11697] RBP: 00007ffd61ad4680 R08: 0000000000000000 R09: 0000000000000000
[  671.961713][T11697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cf
[  671.961912][T11697] R13: 00007ffd61ad47d0 R14: 00007ffd61ad770a R15: 0000000000000000
[  671.962116][T11697]  </TASK>
[  671.962215][T11697] irq event stamp: 16839
[  671.962323][T11697] hardirqs last  enabled at (16847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  671.962562][T11697] hardirqs last disabled at (16856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  671.962787][T11697] softirqs last  enabled at (16182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  671.963015][T11697] softirqs last disabled at (16093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  671.963249][T11697] ---[ end trace 0000000000000000 ]---
[  672.058649][T11699] ------------[ cut here ]------------
[  672.058937][T11699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11699
[  672.059393][T11699] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.059813][T11699] CPU: 3 UID: 0 PID: 11699 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.060275][T11699] Tainted: [W]=WARN
[  672.060456][T11699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.060740][T11699] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.061028][T11699] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.061820][T11699] RSP: 0018:ffa0000005ceee30 EFLAGS: 00010286
[  672.062110][T11699] RAX: 00000000ffffffa6 RBX: ff1100001c89be00 RCX: 1ff4000000b9dd8c
[  672.062469][T11699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89beb8
[  672.062796][T11699] RBP: ff1100001ddc1000 R08: 1fe22000039137d8 R09: ff11000010290b80
[  672.063114][T11699] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  672.063412][T11699] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f34788
[  672.063753][T11699] FS:  00007f5c6a767840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  672.064149][T11699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.064444][T11699] CR2: 000000000042ebe0 CR3: 0000000015ef0001 CR4: 0000000000771ef0
[  672.064770][T11699] PKRU: 55555554
[  672.064944][T11699] Call Trace:
[  672.065119][T11699]  <TASK>
[  672.065234][T11699]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.065472][T11699]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.065692][T11699]  rtmsg_ifinfo+0x5c/0xb0
[  672.065855][T11699]  ? ref_tracker_alloc+0x28d/0x430
[  672.066075][T11699]  __dev_notify_flags+0x1b8/0x280
[  672.066307][T11699]  ? ref_tracker_dir_print+0x100/0x100
[  672.066539][T11699]  ? linkwatch_fire_event+0x194/0x250
[  672.066769][T11699]  ? netif_change_name+0x8c0/0x8c0
[  672.066988][T11699]  ? rtnl_newlink+0x8d1/0xef0
[  672.067208][T11699]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.067437][T11699]  ? netlink_rcv_skb+0x14e/0x3a0
[  672.067654][T11699]  ? find_held_lock+0x2b/0x80
[  672.067875][T11699]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.068102][T11699]  ? mark_held_locks+0x40/0x70
[  672.068348][T11699]  rtnl_configure_link+0x1ac/0x390
[  672.068573][T11699]  ? lockdep_hardirqs_on+0x8c/0x130
[  672.068797][T11699]  ? queue_delayed_work_on+0x95/0x100
[  672.069020][T11699]  veth_newlink+0x330/0x8d0
[  672.069245][T11699]  ? veth_poll_controller+0x10/0x10
[  672.069479][T11699]  ? kasan_save_stack+0x2f/0x50
[  672.069706][T11699]  ? kasan_save_track+0x14/0x30
[  672.069932][T11699]  ? __kasan_kmalloc+0x7b/0x90
[  672.070192][T11699]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  672.070422][T11699]  ? alloc_netdev_mqs+0xe85/0x1490
[  672.070643][T11699]  ? rtnl_af_lookup+0x290/0x290
[  672.070861][T11699]  ? alloc_netdev_mqs+0xed0/0x1490
[  672.071092][T11699]  ? rtnl_create_link+0x169/0xf20
[  672.071323][T11699]  rtnl_newlink_create+0x2da/0x780
[  672.071564][T11699]  ? rtnl_create_link+0xf20/0xf20
[  672.071824][T11699]  ? __dev_get_by_name+0x12/0x50
[  672.072070][T11699]  ? rtnl_dev_get+0xd7/0x170
[  672.072302][T11699]  __rtnl_newlink+0x22b/0xa50
[  672.072539][T11699]  rtnl_newlink+0x8d1/0xef0
[  672.072771][T11699]  ? lock_acquire.part.0+0xbc/0x260
[  672.072995][T11699]  ? find_held_lock+0x2b/0x80
[  672.073220][T11699]  ? __rtnl_newlink+0xa50/0xa50
[  672.073454][T11699]  ? mark_usage+0x61/0x170
[  672.073671][T11699]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.073907][T11699]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.074135][T11699]  ? __rtnl_newlink+0xa50/0xa50
[  672.074375][T11699]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.074597][T11699]  ? validate_chain+0x38b/0xc20
[  672.074815][T11699]  ? rtnl_link_fill+0x900/0x900
[  672.075047][T11699]  ? __lock_acquire+0x508/0xc10
[  672.075279][T11699]  ? lock_acquire.part.0+0xbc/0x260
[  672.075508][T11699]  ? find_held_lock+0x2b/0x80
[  672.075727][T11699]  netlink_rcv_skb+0x14e/0x3a0
[  672.075943][T11699]  ? rtnl_link_fill+0x900/0x900
[  672.076167][T11699]  ? netlink_ack+0xcd0/0xcd0
[  672.076414][T11699]  ? netlink_deliver_tap+0xc5/0x330
[  672.076636][T11699]  ? netlink_deliver_tap+0x13c/0x330
[  672.076869][T11699]  netlink_unicast+0x486/0x750
[  672.077093][T11699]  ? netlink_attachskb+0x810/0x810
[  672.077320][T11699]  ? __lock_acquire+0x508/0xc10
[  672.077554][T11699]  netlink_sendmsg+0x735/0xc60
[  672.077781][T11699]  ? netlink_unicast+0x750/0x750
[  672.077999][T11699]  ? __might_fault+0x97/0x140
[  672.078216][T11699]  ____sys_sendmsg+0x419/0x850
[  672.078444][T11699]  ? copy_msghdr_from_user+0x2a0/0x460
[  672.078659][T11699]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  672.078951][T11699]  ? move_addr_to_kernel+0x40/0x40
[  672.079185][T11699]  ___sys_sendmsg+0x14e/0x1d0
[  672.079423][T11699]  ? copy_msghdr_from_user+0x460/0x460
[  672.079655][T11699]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  672.079955][T11699]  ? do_sys_openat2+0xfd/0x170
[  672.080186][T11699]  __sys_sendmsg+0x145/0x1f0
[  672.080422][T11699]  ? __sys_sendmsg_sock+0x20/0x20
[  672.080649][T11699]  ? fpregs_restore_userregs+0x14b/0x310
[  672.080866][T11699]  ? rcu_is_watching+0x15/0xd0
[  672.081092][T11699]  do_syscall_64+0x117/0xfc0
[  672.081322][T11699]  ? trace_hardirqs_off+0xd/0x30
[  672.081562][T11699]  ? exc_page_fault+0xee/0x100
[  672.081788][T11699]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  672.082071][T11699] RIP: 0033:0x7f5c6a9a108e
[  672.082307][T11699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  672.083104][T11699] RSP: 002b:00007fff201b9540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  672.083469][T11699] RAX: ffffffffffffffda RBX: 00007fff201b9ce8 RCX: 00007f5c6a9a108e
[  672.083809][T11699] RDX: 0000000000000000 RSI: 00007fff201b95f0 RDI: 0000000000000005
[  672.084152][T11699] RBP: 00007fff201b9550 R08: 0000000000000000 R09: 0000000000000000
[  672.084502][T11699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cf
[  672.084838][T11699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff201b9cb0
[  672.085212][T11699]  </TASK>
[  672.085397][T11699] irq event stamp: 28735
[  672.085561][T11699] hardirqs last  enabled at (28743): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.085954][T11699] hardirqs last disabled at (28750): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.086324][T11699] softirqs last  enabled at (27796): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  672.086719][T11699] softirqs last disabled at (27794): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  672.087110][T11699] ---[ end trace 0000000000000000 ]---
[  672.098551][T11699] ------------[ cut here ]------------
[  672.098832][T11699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11699
[  672.099281][T11699] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.099724][T11699] CPU: 3 UID: 0 PID: 11699 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.100175][T11699] Tainted: [W]=WARN
[  672.100357][T11699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.100637][T11699] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.100931][T11699] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.102393][T11699] RSP: 0018:ffa0000005cef1b0 EFLAGS: 00010286
[  672.102799][T11699] RAX: 00000000ffffffa6 RBX: ff11000016dd4c80 RCX: 1ff4000000b9ddfc
[  672.103157][T11699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dd4d38
[  672.103598][T11699] RBP: ff1100001ddc4000 R08: 1fe2200002dba9a8 R09: ff11000010290b80
[  672.103930][T11699] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  672.104260][T11699] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  672.104716][T11699] FS:  00007f5c6a767840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  672.105082][T11699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.105454][T11699] CR2: 000000000042ebe0 CR3: 0000000015ef0001 CR4: 0000000000771ef0
[  672.105778][T11699] PKRU: 55555554
[  672.105943][T11699] Call Trace:
[  672.106108][T11699]  <TASK>
[  672.106222][T11699]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.106574][T11699]  rtmsg_ifinfo+0x5c/0xb0
[  672.106738][T11699]  __dev_notify_flags+0x1b8/0x280
[  672.106954][T11699]  ? netif_change_name+0x8c0/0x8c0
[  672.107164][T11699]  ? rtnl_af_lookup+0x290/0x290
[  672.107489][T11699]  ? alloc_netdev_mqs+0xed0/0x1490
[  672.107708][T11699]  rtnl_configure_link+0x1ac/0x390
[  672.107956][T11699]  rtnl_newlink_create+0x353/0x780
[  672.108180][T11699]  ? rtnl_create_link+0xf20/0xf20
[  672.108507][T11699]  ? __dev_get_by_name+0x12/0x50
[  672.108732][T11699]  ? rtnl_dev_get+0xd7/0x170
[  672.108959][T11699]  __rtnl_newlink+0x22b/0xa50
[  672.109200][T11699]  rtnl_newlink+0x8d1/0xef0
[  672.109530][T11699]  ? lock_acquire.part.0+0xbc/0x260
[  672.109741][T11699]  ? find_held_lock+0x2b/0x80
[  672.109955][T11699]  ? __rtnl_newlink+0xa50/0xa50
[  672.110173][T11699]  ? mark_usage+0x61/0x170
[  672.110506][T11699]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.110731][T11699]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.110957][T11699]  ? __rtnl_newlink+0xa50/0xa50
[  672.111178][T11699]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.111498][T11699]  ? validate_chain+0x38b/0xc20
[  672.111714][T11699]  ? rtnl_link_fill+0x900/0x900
[  672.111936][T11699]  ? __lock_acquire+0x508/0xc10
[  672.112147][T11699]  ? lock_acquire.part.0+0xbc/0x260
[  672.112476][T11699]  ? find_held_lock+0x2b/0x80
[  672.112699][T11699]  netlink_rcv_skb+0x14e/0x3a0
[  672.112916][T11699]  ? rtnl_link_fill+0x900/0x900
[  672.113133][T11699]  ? netlink_ack+0xcd0/0xcd0
[  672.113485][T11699]  ? netlink_deliver_tap+0xc5/0x330
[  672.113706][T11699]  ? netlink_deliver_tap+0x13c/0x330
[  672.113933][T11699]  netlink_unicast+0x486/0x750
[  672.114156][T11699]  ? netlink_attachskb+0x810/0x810
[  672.114486][T11699]  ? __lock_acquire+0x508/0xc10
[  672.114706][T11699]  netlink_sendmsg+0x735/0xc60
[  672.114926][T11699]  ? netlink_unicast+0x750/0x750
[  672.115148][T11699]  ? __might_fault+0x97/0x140
[  672.115511][T11699]  ____sys_sendmsg+0x419/0x850
[  672.115733][T11699]  ? copy_msghdr_from_user+0x2a0/0x460
[  672.115946][T11699]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  672.116234][T11699]  ? move_addr_to_kernel+0x40/0x40
[  672.116578][T11699]  ___sys_sendmsg+0x14e/0x1d0
[  672.116798][T11699]  ? copy_msghdr_from_user+0x460/0x460
[  672.117021][T11699]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  672.117309][T11699]  ? do_sys_openat2+0xfd/0x170
[  672.117672][T11699]  __sys_sendmsg+0x145/0x1f0
[  672.117890][T11699]  ? __sys_sendmsg_sock+0x20/0x20
[  672.118117][T11699]  ? fpregs_restore_userregs+0x14b/0x310
[  672.118449][T11699]  ? rcu_is_watching+0x15/0xd0
[  672.118671][T11699]  do_syscall_64+0x117/0xfc0
[  672.118926][T11699]  ? trace_hardirqs_off+0xd/0x30
[  672.119147][T11699]  ? exc_page_fault+0xee/0x100
[  672.119497][T11699]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  672.119771][T11699] RIP: 0033:0x7f5c6a9a108e
[  672.120017][T11699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  672.120959][T11699] RSP: 002b:00007fff201b9540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  672.121310][T11699] RAX: ffffffffffffffda RBX: 00007fff201b9ce8 RCX: 00007f5c6a9a108e
[  672.121913][T11699] RDX: 0000000000000000 RSI: 00007fff201b95f0 RDI: 0000000000000005
[  672.122251][T11699] RBP: 00007fff201b9550 R08: 0000000000000000 R09: 0000000000000000
[  672.122699][T11699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cf
[  672.123026][T11699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff201b9cb0
[  672.123480][T11699]  </TASK>
[  672.123645][T11699] irq event stamp: 36045
[  672.123830][T11699] hardirqs last  enabled at (36053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.124205][T11699] hardirqs last disabled at (36060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.124671][T11699] softirqs last  enabled at (36160): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  672.125051][T11699] softirqs last disabled at (36069): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  672.125543][T11699] ---[ end trace 0000000000000000 ]---
[  672.244456][T11702] ------------[ cut here ]------------
[  672.244749][T11702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11702
[  672.245186][T11702] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.245702][T11702] CPU: 3 UID: 0 PID: 11702 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.246154][T11702] Tainted: [W]=WARN
[  672.246350][T11702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.246629][T11702] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.246920][T11702] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.247699][T11702] RSP: 0018:ffa0000005cbf030 EFLAGS: 00010286
[  672.247976][T11702] RAX: 00000000ffffffa6 RBX: ff110000179d5540 RCX: 1ff4000000b97dcc
[  672.248307][T11702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d55f8
[  672.248636][T11702] RBP: ff1100001ddc4000 R08: 1fe2200002f3aac0 R09: ff110000024b2e58
[  672.248953][T11702] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  672.249287][T11702] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ddc4cd1
[  672.249619][T11702] FS:  00007f5dc8902840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  672.249997][T11702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.250279][T11702] CR2: 00007f5dc8bd21a0 CR3: 000000001c114004 CR4: 0000000000771ef0
[  672.250609][T11702] PKRU: 55555554
[  672.250772][T11702] Call Trace:
[  672.250934][T11702]  <TASK>
[  672.251054][T11702]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.251287][T11702]  rtmsg_ifinfo+0x5c/0xb0
[  672.251464][T11702]  ? mark_held_locks+0x40/0x70
[  672.251682][T11702]  __dev_notify_flags+0x1b8/0x280
[  672.251902][T11702]  ? netif_change_name+0x8c0/0x8c0
[  672.252118][T11702]  ? __dev_change_flags+0x4a4/0x660
[  672.252355][T11702]  ? netif_set_allmulti+0x250/0x250
[  672.252572][T11702]  ? is_bpf_text_address+0x68/0x110
[  672.252790][T11702]  netif_change_flags+0xfe/0x190
[  672.253011][T11702]  do_setlink.isra.0+0x1cc3/0x2750
[  672.253228][T11702]  ? rtnl_link_get_size+0x350/0x350
[  672.253456][T11702]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  672.253724][T11702]  ? rcu_read_lock_any_held+0x3c/0x90
[  672.253935][T11702]  ? validate_chain+0x38b/0xc20
[  672.254154][T11702]  ? rcu_read_lock_any_held+0x66/0x90
[  672.254401][T11702]  ? stack_depot_save_flags+0x367/0x770
[  672.254623][T11702]  ? __kernel_text_address+0x12/0x30
[  672.254838][T11702]  ? __lock_acquire+0x508/0xc10
[  672.255062][T11702]  ? lock_acquire.part.0+0xbc/0x260
[  672.255298][T11702]  ? rtnl_newlink+0x883/0xef0
[  672.255525][T11702]  ? rcu_is_watching+0x15/0xd0
[  672.255742][T11702]  ? lock_acquire+0x134/0x160
[  672.255956][T11702]  ? rcu_is_watching+0x15/0xd0
[  672.256171][T11702]  ? rcu_is_watching+0x15/0xd0
[  672.256398][T11702]  ? trace_contention_end+0xb3/0x1a0
[  672.256615][T11702]  ? __mutex_lock+0x1db/0x2010
[  672.256839][T11702]  ? __mutex_lock+0x9b2/0x2010
[  672.257057][T11702]  ? rtnl_newlink+0x883/0xef0
[  672.257284][T11702]  ? ww_mutex_lock+0x160/0x160
[  672.257513][T11702]  ? __rtnl_newlink+0x3fa/0xa50
[  672.257733][T11702]  rtnl_newlink+0x8d1/0xef0
[  672.257953][T11702]  ? lock_acquire.part.0+0xbc/0x260
[  672.258168][T11702]  ? find_held_lock+0x2b/0x80
[  672.258396][T11702]  ? __rtnl_newlink+0xa50/0xa50
[  672.258613][T11702]  ? mark_usage+0x61/0x170
[  672.258823][T11702]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.259035][T11702]  ? lock_acquire.part.0+0xbc/0x260
[  672.259253][T11702]  ? find_held_lock+0x2b/0x80
[  672.259484][T11702]  ? __rtnl_newlink+0xa50/0xa50
[  672.259698][T11702]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.259925][T11702]  ? __rtnl_newlink+0xa50/0xa50
[  672.260140][T11702]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.260369][T11702]  ? validate_chain+0x38b/0xc20
[  672.260589][T11702]  ? rtnl_link_fill+0x900/0x900
[  672.260806][T11702]  ? __lock_acquire+0x508/0xc10
[  672.261027][T11702]  ? lock_acquire.part.0+0xbc/0x260
[  672.261238][T11702]  ? find_held_lock+0x2b/0x80
[  672.261468][T11702]  netlink_rcv_skb+0x14e/0x3a0
[  672.261675][T11702]  ? rtnl_link_fill+0x900/0x900
[  672.261883][T11702]  ? netlink_ack+0xcd0/0xcd0
[  672.262100][T11702]  ? netlink_deliver_tap+0xc5/0x330
[  672.262326][T11702]  ? netlink_deliver_tap+0x13c/0x330
[  672.262554][T11702]  netlink_unicast+0x486/0x750
[  672.262768][T11702]  ? netlink_attachskb+0x810/0x810
[  672.262965][T11702]  ? __lock_acquire+0x508/0xc10
[  672.263187][T11702]  netlink_sendmsg+0x735/0xc60
[  672.263426][T11702]  ? netlink_unicast+0x750/0x750
[  672.263644][T11702]  ? __might_fault+0x97/0x140
[  672.263861][T11702]  ____sys_sendmsg+0x419/0x850
[  672.264079][T11702]  ? copy_msghdr_from_user+0x2a0/0x460
[  672.264303][T11702]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  672.264574][T11702]  ? move_addr_to_kernel+0x40/0x40
[  672.264797][T11702]  ? stack_depot_save_flags+0x367/0x770
[  672.265014][T11702]  ? validate_chain+0x38b/0xc20
[  672.265231][T11702]  ___sys_sendmsg+0x14e/0x1d0
[  672.265448][T11702]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  672.265711][T11702]  ? copy_msghdr_from_user+0x460/0x460
[  672.265958][T11702]  __sys_sendmsg+0x145/0x1f0
[  672.266173][T11702]  ? __sys_sendmsg_sock+0x20/0x20
[  672.266408][T11702]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  672.266680][T11702]  ? do_raw_spin_unlock+0x59/0x250
[  672.266891][T11702]  ? rcu_is_watching+0x15/0xd0
[  672.267112][T11702]  do_syscall_64+0x117/0xfc0
[  672.267332][T11702]  ? trace_hardirqs_off+0xd/0x30
[  672.267554][T11702]  ? exc_page_fault+0xee/0x100
[  672.267771][T11702]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  672.268038][T11702] RIP: 0033:0x7f5dc8b3c08e
[  672.268267][T11702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  672.269015][T11702] RSP: 002b:00007fffc6232e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  672.269358][T11702] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5dc8b3c08e
[  672.269676][T11702] RDX: 0000000000000000 RSI: 00007fffc6232ef0 RDI: 0000000000000005
[  672.269993][T11702] RBP: 00007fffc6232e50 R08: 0000000000000000 R09: 0000000000000000
[  672.270314][T11702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cf
[  672.270646][T11702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc62335c0
[  672.270985][T11702]  </TASK>
[  672.271149][T11702] irq event stamp: 30289
[  672.271322][T11702] hardirqs last  enabled at (30297): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.271730][T11702] hardirqs last disabled at (30306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.272095][T11702] softirqs last  enabled at (29408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  672.272473][T11702] softirqs last disabled at (29327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  672.272849][T11702] ---[ end trace 0000000000000000 ]---
[  672.370058][T11705] ------------[ cut here ]------------
[  672.370257][T11705] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11705
[  672.371199][T11705] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.371529][T11705] CPU: 0 UID: 0 PID: 11705 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.371822][T11705] Tainted: [W]=WARN
[  672.371939][T11705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.372120][T11705] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.372303][T11705] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.372826][T11705] RSP: 0018:ffa0000005c9f030 EFLAGS: 00010286
[  672.373022][T11705] RAX: 00000000ffffffa6 RBX: ff11000025500ac0 RCX: 1ff4000000b93dcc
[  672.373225][T11705] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025500b78
[  672.373433][T11705] RBP: ff1100001ddc1000 R08: 1fe2200004aa0170 R09: ff1100001620ae58
[  672.373669][T11705] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  672.373880][T11705] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ddc1cd1
[  672.374084][T11705] FS:  00007fe773120840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  672.374354][T11705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.374531][T11705] CR2: 00007fe7733f01a0 CR3: 000000001edd2006 CR4: 0000000000771ef0
[  672.374736][T11705] PKRU: 55555554
[  672.374841][T11705] Call Trace:
[  672.374963][T11705]  <TASK>
[  672.375037][T11705]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.375173][T11705]  rtmsg_ifinfo+0x5c/0xb0
[  672.375280][T11705]  ? mark_held_locks+0x40/0x70
[  672.375422][T11705]  __dev_notify_flags+0x1b8/0x280
[  672.375557][T11705]  ? netif_change_name+0x8c0/0x8c0
[  672.375688][T11705]  ? __dev_change_flags+0x4a4/0x660
[  672.375825][T11705]  ? netif_set_allmulti+0x250/0x250
[  672.375958][T11705]  ? is_bpf_text_address+0x68/0x110
[  672.376100][T11705]  netif_change_flags+0xfe/0x190
[  672.376237][T11705]  do_setlink.isra.0+0x1cc3/0x2750
[  672.376385][T11705]  ? rtnl_link_get_size+0x350/0x350
[  672.376517][T11705]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  672.376688][T11705]  ? rcu_read_lock_any_held+0x3c/0x90
[  672.376826][T11705]  ? validate_chain+0x38b/0xc20
[  672.376961][T11705]  ? rcu_read_lock_any_held+0x66/0x90
[  672.377095][T11705]  ? stack_depot_save_flags+0x367/0x770
[  672.377233][T11705]  ? __kernel_text_address+0x12/0x30
[  672.377389][T11705]  ? __lock_acquire+0x508/0xc10
[  672.377523][T11705]  ? lock_acquire.part.0+0xbc/0x260
[  672.377658][T11705]  ? rtnl_newlink+0x883/0xef0
[  672.377789][T11705]  ? rcu_is_watching+0x15/0xd0
[  672.377920][T11705]  ? lock_acquire+0x134/0x160
[  672.378051][T11705]  ? rcu_is_watching+0x15/0xd0
[  672.378182][T11705]  ? rcu_is_watching+0x15/0xd0
[  672.378334][T11705]  ? trace_contention_end+0xb3/0x1a0
[  672.378479][T11705]  ? __mutex_lock+0x1db/0x2010
[  672.378614][T11705]  ? __mutex_lock+0x9b2/0x2010
[  672.378747][T11705]  ? rtnl_newlink+0x883/0xef0
[  672.378881][T11705]  ? ww_mutex_lock+0x160/0x160
[  672.379016][T11705]  ? __rtnl_newlink+0x3fa/0xa50
[  672.379156][T11705]  rtnl_newlink+0x8d1/0xef0
[  672.379300][T11705]  ? lock_acquire.part.0+0xbc/0x260
[  672.379443][T11705]  ? find_held_lock+0x2b/0x80
[  672.379573][T11705]  ? __rtnl_newlink+0xa50/0xa50
[  672.379713][T11705]  ? mark_usage+0x61/0x170
[  672.379861][T11705]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.379996][T11705]  ? lock_acquire.part.0+0xbc/0x260
[  672.380131][T11705]  ? find_held_lock+0x2b/0x80
[  672.380290][T11705]  ? __rtnl_newlink+0xa50/0xa50
[  672.380429][T11705]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.380566][T11705]  ? __rtnl_newlink+0xa50/0xa50
[  672.380700][T11705]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.380841][T11705]  ? validate_chain+0x38b/0xc20
[  672.380985][T11705]  ? rtnl_link_fill+0x900/0x900
[  672.381118][T11705]  ? __lock_acquire+0x508/0xc10
[  672.381300][T11705]  ? lock_acquire.part.0+0xbc/0x260
[  672.381441][T11705]  ? find_held_lock+0x2b/0x80
[  672.381581][T11705]  netlink_rcv_skb+0x14e/0x3a0
[  672.381714][T11705]  ? rtnl_link_fill+0x900/0x900
[  672.381851][T11705]  ? netlink_ack+0xcd0/0xcd0
[  672.381997][T11705]  ? netlink_deliver_tap+0xc5/0x330
[  672.382133][T11705]  ? netlink_deliver_tap+0x13c/0x330
[  672.382277][T11705]  netlink_unicast+0x486/0x750
[  672.382419][T11705]  ? netlink_attachskb+0x810/0x810
[  672.382558][T11705]  ? __lock_acquire+0x508/0xc10
[  672.382695][T11705]  netlink_sendmsg+0x735/0xc60
[  672.382832][T11705]  ? netlink_unicast+0x750/0x750
[  672.382974][T11705]  ? __might_fault+0x97/0x140
[  672.383113][T11705]  ____sys_sendmsg+0x419/0x850
[  672.383250][T11705]  ? copy_msghdr_from_user+0x2a0/0x460
[  672.383393][T11705]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  672.383559][T11705]  ? move_addr_to_kernel+0x40/0x40
[  672.383700][T11705]  ? stack_depot_save_flags+0x367/0x770
[  672.383832][T11705]  ? validate_chain+0x38b/0xc20
[  672.383978][T11705]  ___sys_sendmsg+0x14e/0x1d0
[  672.384108][T11705]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  672.384279][T11705]  ? copy_msghdr_from_user+0x460/0x460
[  672.384432][T11705]  __sys_sendmsg+0x145/0x1f0
[  672.384579][T11705]  ? __sys_sendmsg_sock+0x20/0x20
[  672.384710][T11705]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  672.384889][T11705]  ? do_raw_spin_unlock+0x59/0x250
[  672.385024][T11705]  ? rcu_is_watching+0x15/0xd0
[  672.385164][T11705]  do_syscall_64+0x117/0xfc0
[  672.385301][T11705]  ? trace_hardirqs_off+0xd/0x30
[  672.385445][T11705]  ? exc_page_fault+0xee/0x100
[  672.385604][T11705]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  672.385791][T11705] RIP: 0033:0x7fe77335a08e
[  672.385933][T11705] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  672.386423][T11705] RSP: 002b:00007ffc52719090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  672.386625][T11705] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe77335a08e
[  672.386832][T11705] RDX: 0000000000000000 RSI: 00007ffc52719140 RDI: 0000000000000005
[  672.387036][T11705] RBP: 00007ffc527190a0 R08: 0000000000000000 R09: 0000000000000000
[  672.387236][T11705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cf
[  672.387442][T11705] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc52719810
[  672.387646][T11705]  </TASK>
[  672.387769][T11705] irq event stamp: 17061
[  672.387869][T11705] hardirqs last  enabled at (17069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.388103][T11705] hardirqs last disabled at (17076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.388333][T11705] softirqs last  enabled at (16198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  672.388590][T11705] softirqs last disabled at (16147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  672.388822][T11705] ---[ end trace 0000000000000000 ]---
[  672.401748][   T36] ------------[ cut here ]------------
[  672.401985][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  672.402393][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.402760][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.403232][   T36] Tainted: [W]=WARN
[  672.403401][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.403658][   T36] Workqueue: events_unbound linkwatch_event
[  672.403928][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.404193][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.404908][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  672.405161][   T36] RAX: 00000000ffffffa6 RBX: ff1100001c884c80 RCX: 1ff4000000051f02
[  672.405468][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c884d38
[  672.405765][   T36] RBP: ff1100001ddc4000 R08: 1fe22000039109a8 R09: ff11000001d5d1a8
[  672.406061][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  672.406366][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  672.406663][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  672.407002][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.407250][   T36] CR2: 00007f5dc89cf574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  672.407555][   T36] PKRU: 55555554
[  672.407718][   T36] Call Trace:
[  672.407864][   T36]  <TASK>
[  672.407974][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.408180][   T36]  ? notifier_call_chain+0xb0/0x320
[  672.408396][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  672.408551][   T36]  netif_state_change+0x155/0x340
[  672.408754][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  672.409003][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  672.409206][   T36]  __linkwatch_run_queue+0x34c/0x750
[  672.409422][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  672.409625][   T36]  linkwatch_event+0x7f/0xb0
[  672.409842][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  672.410047][   T36]  process_one_work+0xdf8/0x1410
[  672.410264][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  672.410472][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  672.410681][   T36]  worker_thread+0x4f1/0xd60
[  672.410916][   T36]  ? rescuer_thread+0x1320/0x1320
[  672.411125][   T36]  kthread+0x367/0x460
[  672.411299][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  672.411567][   T36]  ? kthread_affine_node+0x330/0x330
[  672.411765][   T36]  ret_from_fork+0x474/0x6b0
[  672.411985][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  672.412238][   T36]  ? __switch_to+0x5a3/0xe00
[  672.412468][   T36]  ? kthread_affine_node+0x330/0x330
[  672.412664][   T36]  ret_from_fork_asm+0x11/0x20
[  672.412872][   T36]  </TASK>
[  672.413024][   T36] irq event stamp: 1775895
[  672.413220][   T36] hardirqs last  enabled at (1775903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.413580][   T36] hardirqs last disabled at (1775912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.413925][   T36] softirqs last  enabled at (1775444): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  672.414260][   T36] softirqs last disabled at (1775442): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  672.414647][   T36] ---[ end trace 0000000000000000 ]---
[  672.416067][T11706] ------------[ cut here ]------------
[  672.416211][T11706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11706
[  672.416652][T11706] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.416900][T11706] CPU: 0 UID: 0 PID: 11706 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.417166][T11706] Tainted: [W]=WARN
[  672.417269][T11706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.417442][T11706] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.417626][T11706] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.418125][T11706] RSP: 0018:ffa0000005c9f150 EFLAGS: 00010286
[  672.418303][T11706] RAX: 00000000ffffffa6 RBX: ff1100001c885e00 RCX: 1ff4000000b93df0
[  672.418530][T11706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c885eb8
[  672.418730][T11706] RBP: ff1100001ddc1000 R08: 1fe2200003910bd8 R09: ff11000001c7d158
[  672.418930][T11706] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  672.419133][T11706] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fe7b140
[  672.419348][T11706] FS:  00007f10f2792840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  672.419594][T11706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.419760][T11706] CR2: 00000000004ecd20 CR3: 0000000018f5a002 CR4: 0000000000771ef0
[  672.419963][T11706] PKRU: 55555554
[  672.420062][T11706] Call Trace:
[  672.420160][T11706]  <TASK>
[  672.420229][T11706]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.420379][T11706]  ? notifier_call_chain+0xb0/0x320
[  672.420513][T11706]  rtmsg_ifinfo+0x5c/0xb0
[  672.420616][T11706]  netif_state_change+0x155/0x340
[  672.420750][T11706]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  672.420911][T11706]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  672.421078][T11706]  linkwatch_sync_dev+0x88/0x1c0
[  672.421209][T11706]  rtnl_getlink+0x8e4/0xeb0
[  672.421354][T11706]  ? lock_acquire.part.0+0xbc/0x260
[  672.421484][T11706]  ? find_held_lock+0x2b/0x80
[  672.421614][T11706]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  672.421743][T11706]  ? mark_usage+0x61/0x170
[  672.421873][T11706]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.422006][T11706]  ? __lock_acquire+0x508/0xc10
[  672.422167][T11706]  ? lock_acquire.part.0+0xbc/0x260
[  672.422315][T11706]  ? find_held_lock+0x2b/0x80
[  672.422467][T11706]  ? mark_usage+0x61/0x170
[  672.422616][T11706]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.422755][T11706]  ? __lock_acquire+0x508/0xc10
[  672.422908][T11706]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.423044][T11706]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  672.423174][T11706]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.423314][T11706]  ? validate_chain+0x38b/0xc20
[  672.423452][T11706]  ? rtnl_link_fill+0x900/0x900
[  672.423581][T11706]  ? __lock_acquire+0x508/0xc10
[  672.423712][T11706]  ? lock_acquire.part.0+0xbc/0x260
[  672.423846][T11706]  ? find_held_lock+0x2b/0x80
[  672.423979][T11706]  netlink_rcv_skb+0x14e/0x3a0
[  672.424111][T11706]  ? rtnl_link_fill+0x900/0x900
[  672.424249][T11706]  ? netlink_ack+0xcd0/0xcd0
[  672.424391][T11706]  ? netlink_deliver_tap+0xc5/0x330
[  672.424523][T11706]  ? netlink_deliver_tap+0x13c/0x330
[  672.424655][T11706]  netlink_unicast+0x486/0x750
[  672.424790][T11706]  ? netlink_attachskb+0x810/0x810
[  672.424919][T11706]  ? __lock_acquire+0x508/0xc10
[  672.425050][T11706]  netlink_sendmsg+0x735/0xc60
[  672.425182][T11706]  ? netlink_unicast+0x750/0x750
[  672.425325][T11706]  ? __might_fault+0x97/0x140
[  672.425468][T11706]  ____sys_sendmsg+0x419/0x850
[  672.425599][T11706]  ? copy_msghdr_from_user+0x2a0/0x460
[  672.425730][T11706]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  672.425889][T11706]  ? move_addr_to_kernel+0x40/0x40
[  672.426041][T11706]  ? rcu_read_lock_any_held+0x3c/0x90
[  672.426175][T11706]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  672.426440][T11706]  ? rcu_read_lock_any_held+0x3c/0x90
[  672.426570][T11706]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  672.426729][T11706]  ___sys_sendmsg+0x14e/0x1d0
[  672.426859][T11706]  ? copy_msghdr_from_user+0x460/0x460
[  672.427094][T11706]  ? __lock_acquire+0x508/0xc10
[  672.427248][T11706]  ? move_addr_to_user+0x55/0x70
[  672.427388][T11706]  ? do_getsockname+0xfa/0x180
[  672.427519][T11706]  __sys_sendmsg+0x145/0x1f0
[  672.427742][T11706]  ? __sys_sendmsg_sock+0x20/0x20
[  672.427876][T11706]  ? __sys_getsockname+0xa2/0x110
[  672.428007][T11706]  ? rcu_is_watching+0x15/0xd0
[  672.428140][T11706]  do_syscall_64+0x117/0xfc0
[  672.428378][T11706]  ? trace_hardirqs_off+0xd/0x30
[  672.428510][T11706]  ? exc_page_fault+0xee/0x100
[  672.428642][T11706]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  672.428805][T11706] RIP: 0033:0x7f10f29cc08e
[  672.428948][T11706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  672.429433][T11706] RSP: 002b:00007ffd32565fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  672.429631][T11706] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f10f29cc08e
[  672.429831][T11706] RDX: 0000000000000000 RSI: 00007ffd32566060 RDI: 0000000000000006
[  672.430028][T11706] RBP: 00007ffd32565fc0 R08: 0000000000000000 R09: 0000000000000000
[  672.430226][T11706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cf
[  672.430431][T11706] R13: 00007ffd32566110 R14: 00007ffd3256970a R15: 0000000000000000
[  672.430635][T11706]  </TASK>
[  672.430767][T11706] irq event stamp: 12607
[  672.430872][T11706] hardirqs last  enabled at (12615): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.431101][T11706] hardirqs last disabled at (12622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.431418][T11706] softirqs last  enabled at (11984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  672.431647][T11706] softirqs last disabled at (11979): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  672.431873][T11706] ---[ end trace 0000000000000000 ]---
[  672.504731][T11708] ------------[ cut here ]------------
[  672.504950][T11708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11708
[  672.505239][T11708] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.506187][T11708] CPU: 0 UID: 0 PID: 11708 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.506495][T11708] Tainted: [W]=WARN
[  672.506600][T11708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.506773][T11708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.506953][T11708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.507455][T11708] RSP: 0018:ffa0000005c8ee30 EFLAGS: 00010286
[  672.507637][T11708] RAX: 00000000ffffffa6 RBX: ff1100001c972c80 RCX: 1ff4000000b91d8c
[  672.507851][T11708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c972d38
[  672.508054][T11708] RBP: ff1100000fbd9000 R08: 1fe220000392e5a8 R09: ff110000102e8b80
[  672.508261][T11708] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  672.508490][T11708] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fe7a708
[  672.508701][T11708] FS:  00007f542c378840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  672.508953][T11708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.509138][T11708] CR2: 000000000042ebe0 CR3: 0000000017d2f006 CR4: 0000000000771ef0
[  672.509380][T11708] PKRU: 55555554
[  672.509484][T11708] Call Trace:
[  672.509590][T11708]  <TASK>
[  672.509661][T11708]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.509801][T11708]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.509940][T11708]  rtmsg_ifinfo+0x5c/0xb0
[  672.510044][T11708]  ? ref_tracker_alloc+0x28d/0x430
[  672.510181][T11708]  __dev_notify_flags+0x1b8/0x280
[  672.510329][T11708]  ? ref_tracker_dir_print+0x100/0x100
[  672.510476][T11708]  ? linkwatch_fire_event+0x194/0x250
[  672.510612][T11708]  ? netif_change_name+0x8c0/0x8c0
[  672.510745][T11708]  ? rtnl_newlink+0x8d1/0xef0
[  672.510879][T11708]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.511015][T11708]  ? netlink_rcv_skb+0x14e/0x3a0
[  672.511155][T11708]  ? find_held_lock+0x2b/0x80
[  672.511301][T11708]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.511443][T11708]  ? mark_held_locks+0x40/0x70
[  672.511583][T11708]  rtnl_configure_link+0x1ac/0x390
[  672.511743][T11708]  ? lockdep_hardirqs_on+0x8c/0x130
[  672.511893][T11708]  ? queue_delayed_work_on+0x95/0x100
[  672.512037][T11708]  veth_newlink+0x330/0x8d0
[  672.512175][T11708]  ? veth_poll_controller+0x10/0x10
[  672.512316][T11708]  ? kasan_save_stack+0x2f/0x50
[  672.512458][T11708]  ? kasan_save_track+0x14/0x30
[  672.512599][T11708]  ? __kasan_kmalloc+0x7b/0x90
[  672.512758][T11708]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  672.512893][T11708]  ? alloc_netdev_mqs+0xe85/0x1490
[  672.513035][T11708]  ? rtnl_af_lookup+0x290/0x290
[  672.513170][T11708]  ? alloc_netdev_mqs+0xed0/0x1490
[  672.513317][T11708]  ? rtnl_create_link+0x169/0xf20
[  672.513473][T11708]  rtnl_newlink_create+0x2da/0x780
[  672.513615][T11708]  ? rtnl_create_link+0xf20/0xf20
[  672.513752][T11708]  ? __dev_get_by_name+0x12/0x50
[  672.513888][T11708]  ? rtnl_dev_get+0xd7/0x170
[  672.514029][T11708]  __rtnl_newlink+0x22b/0xa50
[  672.514169][T11708]  rtnl_newlink+0x8d1/0xef0
[  672.514311][T11708]  ? lock_acquire.part.0+0xbc/0x260
[  672.514459][T11708]  ? find_held_lock+0x2b/0x80
[  672.514593][T11708]  ? __rtnl_newlink+0xa50/0xa50
[  672.514730][T11708]  ? mark_usage+0x61/0x170
[  672.514865][T11708]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.515019][T11708]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.515156][T11708]  ? __rtnl_newlink+0xa50/0xa50
[  672.515296][T11708]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.515440][T11708]  ? validate_chain+0x38b/0xc20
[  672.515578][T11708]  ? rtnl_link_fill+0x900/0x900
[  672.515724][T11708]  ? __lock_acquire+0x508/0xc10
[  672.515862][T11708]  ? lock_acquire.part.0+0xbc/0x260
[  672.515998][T11708]  ? find_held_lock+0x2b/0x80
[  672.516134][T11708]  netlink_rcv_skb+0x14e/0x3a0
[  672.516274][T11708]  ? rtnl_link_fill+0x900/0x900
[  672.516416][T11708]  ? netlink_ack+0xcd0/0xcd0
[  672.516561][T11708]  ? netlink_deliver_tap+0xc5/0x330
[  672.516703][T11708]  ? netlink_deliver_tap+0x13c/0x330
[  672.516844][T11708]  netlink_unicast+0x486/0x750
[  672.516981][T11708]  ? netlink_attachskb+0x810/0x810
[  672.517120][T11708]  ? __lock_acquire+0x508/0xc10
[  672.517281][T11708]  netlink_sendmsg+0x735/0xc60
[  672.517435][T11708]  ? netlink_unicast+0x750/0x750
[  672.517579][T11708]  ? __might_fault+0x97/0x140
[  672.517719][T11708]  ____sys_sendmsg+0x419/0x850
[  672.517870][T11708]  ? copy_msghdr_from_user+0x2a0/0x460
[  672.518007][T11708]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  672.518175][T11708]  ? move_addr_to_kernel+0x40/0x40
[  672.518335][T11708]  ___sys_sendmsg+0x14e/0x1d0
[  672.518485][T11708]  ? copy_msghdr_from_user+0x460/0x460
[  672.518638][T11708]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  672.518813][T11708]  ? do_sys_openat2+0xfd/0x170
[  672.518967][T11708]  __sys_sendmsg+0x145/0x1f0
[  672.519110][T11708]  ? __sys_sendmsg_sock+0x20/0x20
[  672.519274][T11708]  ? fpregs_restore_userregs+0x14b/0x310
[  672.519441][T11708]  ? rcu_is_watching+0x15/0xd0
[  672.519582][T11708]  do_syscall_64+0x117/0xfc0
[  672.519721][T11708]  ? trace_hardirqs_off+0xd/0x30
[  672.519860][T11708]  ? exc_page_fault+0xee/0x100
[  672.519999][T11708]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  672.520178][T11708] RIP: 0033:0x7f542c5b208e
[  672.520331][T11708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  672.520827][T11708] RSP: 002b:00007ffc173c93a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  672.521045][T11708] RAX: ffffffffffffffda RBX: 00007ffc173c9b48 RCX: 00007f542c5b208e
[  672.521258][T11708] RDX: 0000000000000000 RSI: 00007ffc173c9450 RDI: 0000000000000005
[  672.521466][T11708] RBP: 00007ffc173c93b0 R08: 0000000000000000 R09: 0000000000000000
[  672.521692][T11708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cf
[  672.521898][T11708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc173c9b10
[  672.522113][T11708]  </TASK>
[  672.522218][T11708] irq event stamp: 23339
[  672.522326][T11708] hardirqs last  enabled at (23347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.522572][T11708] hardirqs last disabled at (23356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.522808][T11708] softirqs last  enabled at (22500): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  672.523048][T11708] softirqs last disabled at (21479): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  672.523285][T11708] ---[ end trace 0000000000000000 ]---
[  672.530293][T11708] ------------[ cut here ]------------
[  672.530783][T11708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11708
[  672.531059][T11708] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.531316][T11708] CPU: 0 UID: 0 PID: 11708 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.531616][T11708] Tainted: [W]=WARN
[  672.531720][T11708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.531900][T11708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.532082][T11708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.532569][T11708] RSP: 0018:ffa0000005c8f1b0 EFLAGS: 00010286
[  672.532752][T11708] RAX: 00000000ffffffa6 RBX: ff11000011f6a200 RCX: 1ff4000000b91dfc
[  672.532962][T11708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f6a2b8
[  672.533169][T11708] RBP: ff11000005d04000 R08: 1fe22000023ed458 R09: ff110000102e8b80
[  672.533390][T11708] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  672.533597][T11708] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  672.533816][T11708] FS:  00007f542c378840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  672.534060][T11708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.534255][T11708] CR2: 000000000042ebe0 CR3: 0000000017d2f006 CR4: 0000000000771ef0
[  672.534471][T11708] PKRU: 55555554
[  672.534574][T11708] Call Trace:
[  672.534675][T11708]  <TASK>
[  672.534752][T11708]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.534890][T11708]  rtmsg_ifinfo+0x5c/0xb0
[  672.534994][T11708]  __dev_notify_flags+0x1b8/0x280
[  672.535135][T11708]  ? netif_change_name+0x8c0/0x8c0
[  672.535281][T11708]  ? rtnl_af_lookup+0x290/0x290
[  672.535423][T11708]  ? alloc_netdev_mqs+0xed0/0x1490
[  672.535562][T11708]  rtnl_configure_link+0x1ac/0x390
[  672.535701][T11708]  rtnl_newlink_create+0x353/0x780
[  672.535837][T11708]  ? rtnl_create_link+0xf20/0xf20
[  672.535977][T11708]  ? __dev_get_by_name+0x12/0x50
[  672.536114][T11708]  ? rtnl_dev_get+0xd7/0x170
[  672.536266][T11708]  __rtnl_newlink+0x22b/0xa50
[  672.536419][T11708]  rtnl_newlink+0x8d1/0xef0
[  672.536561][T11708]  ? lock_acquire.part.0+0xbc/0x260
[  672.536708][T11708]  ? find_held_lock+0x2b/0x80
[  672.536852][T11708]  ? __rtnl_newlink+0xa50/0xa50
[  672.536990][T11708]  ? mark_usage+0x61/0x170
[  672.537124][T11708]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.537289][T11708]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.537438][T11708]  ? __rtnl_newlink+0xa50/0xa50
[  672.537574][T11708]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.537715][T11708]  ? validate_chain+0x38b/0xc20
[  672.537855][T11708]  ? rtnl_link_fill+0x900/0x900
[  672.537994][T11708]  ? __lock_acquire+0x508/0xc10
[  672.538133][T11708]  ? lock_acquire.part.0+0xbc/0x260
[  672.538275][T11708]  ? find_held_lock+0x2b/0x80
[  672.538417][T11708]  netlink_rcv_skb+0x14e/0x3a0
[  672.538557][T11708]  ? rtnl_link_fill+0x900/0x900
[  672.538699][T11708]  ? netlink_ack+0xcd0/0xcd0
[  672.538841][T11708]  ? netlink_deliver_tap+0xc5/0x330
[  672.538978][T11708]  ? netlink_deliver_tap+0x13c/0x330
[  672.539115][T11708]  netlink_unicast+0x486/0x750
[  672.539257][T11708]  ? netlink_attachskb+0x810/0x810
[  672.539398][T11708]  ? __lock_acquire+0x508/0xc10
[  672.539536][T11708]  netlink_sendmsg+0x735/0xc60
[  672.539672][T11708]  ? netlink_unicast+0x750/0x750
[  672.539811][T11708]  ? __might_fault+0x97/0x140
[  672.539952][T11708]  ____sys_sendmsg+0x419/0x850
[  672.540090][T11708]  ? copy_msghdr_from_user+0x2a0/0x460
[  672.540224][T11708]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  672.540404][T11708]  ? move_addr_to_kernel+0x40/0x40
[  672.540542][T11708]  ___sys_sendmsg+0x14e/0x1d0
[  672.540677][T11708]  ? copy_msghdr_from_user+0x460/0x460
[  672.540821][T11708]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  672.541016][T11708]  ? do_sys_openat2+0xfd/0x170
[  672.541160][T11708]  __sys_sendmsg+0x145/0x1f0
[  672.541299][T11708]  ? __sys_sendmsg_sock+0x20/0x20
[  672.541445][T11708]  ? fpregs_restore_userregs+0x14b/0x310
[  672.541597][T11708]  ? rcu_is_watching+0x15/0xd0
[  672.541738][T11708]  do_syscall_64+0x117/0xfc0
[  672.541872][T11708]  ? trace_hardirqs_off+0xd/0x30
[  672.542006][T11708]  ? exc_page_fault+0xee/0x100
[  672.542142][T11708]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  672.542324][T11708] RIP: 0033:0x7f542c5b208e
[  672.542476][T11708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  672.542968][T11708] RSP: 002b:00007ffc173c93a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  672.543177][T11708] RAX: ffffffffffffffda RBX: 00007ffc173c9b48 RCX: 00007f542c5b208e
[  672.543388][T11708] RDX: 0000000000000000 RSI: 00007ffc173c9450 RDI: 0000000000000005
[  672.543594][T11708] RBP: 00007ffc173c93b0 R08: 0000000000000000 R09: 0000000000000000
[  672.543804][T11708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7cf
[  672.544014][T11708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc173c9b10
[  672.544226][T11708]  </TASK>
[  672.544332][T11708] irq event stamp: 28435
[  672.544442][T11708] hardirqs last  enabled at (28445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.544676][T11708] hardirqs last disabled at (28452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.544915][T11708] softirqs last  enabled at (27704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  672.545148][T11708] softirqs last disabled at (27199): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  672.545390][T11708] ---[ end trace 0000000000000000 ]---
[  672.673149][T11711] ------------[ cut here ]------------
[  672.673426][T11711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11711
[  672.673849][T11711] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.674234][T11711] CPU: 3 UID: 0 PID: 11711 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.674673][T11711] Tainted: [W]=WARN
[  672.674836][T11711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.675127][T11711] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.675424][T11711] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.676182][T11711] RSP: 0018:ffa0000005c5f030 EFLAGS: 00010286
[  672.676469][T11711] RAX: 00000000ffffffa6 RBX: ff1100001c1af1c0 RCX: 1ff4000000b8bdcc
[  672.676776][T11711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1af278
[  672.677089][T11711] RBP: ff11000005d04000 R08: 1fe2200003835e50 R09: ff1100001fd4ae58
[  672.677421][T11711] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  672.677735][T11711] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[  672.678052][T11711] FS:  00007f228b979840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  672.678603][T11711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.678869][T11711] CR2: 0000000017da8988 CR3: 0000000017f75003 CR4: 0000000000771ef0
[  672.679179][T11711] PKRU: 55555554
[  672.679338][T11711] Call Trace:
[  672.679618][T11711]  <TASK>
[  672.679729][T11711]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.680061][T11711]  rtmsg_ifinfo+0x5c/0xb0
[  672.680222][T11711]  ? mark_held_locks+0x40/0x70
[  672.680567][T11711]  __dev_notify_flags+0x1b8/0x280
[  672.680785][T11711]  ? netif_change_name+0x8c0/0x8c0
[  672.681000][T11711]  ? __dev_change_flags+0x4a4/0x660
[  672.681234][T11711]  ? netif_set_allmulti+0x250/0x250
[  672.681463][T11711]  ? is_bpf_text_address+0x68/0x110
[  672.681679][T11711]  netif_change_flags+0xfe/0x190
[  672.681894][T11711]  do_setlink.isra.0+0x1cc3/0x2750
[  672.682108][T11711]  ? rtnl_link_get_size+0x350/0x350
[  672.682326][T11711]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  672.682605][T11711]  ? rcu_read_lock_any_held+0x3c/0x90
[  672.682821][T11711]  ? validate_chain+0x38b/0xc20
[  672.683036][T11711]  ? rcu_read_lock_any_held+0x66/0x90
[  672.683252][T11711]  ? stack_depot_save_flags+0x367/0x770
[  672.683479][T11711]  ? __kernel_text_address+0x12/0x30
[  672.683691][T11711]  ? __lock_acquire+0x508/0xc10
[  672.683910][T11711]  ? lock_acquire.part.0+0xbc/0x260
[  672.684118][T11711]  ? rtnl_newlink+0x883/0xef0
[  672.684334][T11711]  ? rcu_is_watching+0x15/0xd0
[  672.684555][T11711]  ? lock_acquire+0x134/0x160
[  672.684765][T11711]  ? rcu_is_watching+0x15/0xd0
[  672.684975][T11711]  ? rcu_is_watching+0x15/0xd0
[  672.685182][T11711]  ? trace_contention_end+0xb3/0x1a0
[  672.685404][T11711]  ? __mutex_lock+0x1db/0x2010
[  672.685616][T11711]  ? __mutex_lock+0x9b2/0x2010
[  672.685824][T11711]  ? rtnl_newlink+0x883/0xef0
[  672.686038][T11711]  ? ww_mutex_lock+0x160/0x160
[  672.686268][T11711]  ? __rtnl_newlink+0x3fa/0xa50
[  672.686493][T11711]  rtnl_newlink+0x8d1/0xef0
[  672.686700][T11711]  ? lock_acquire.part.0+0xbc/0x260
[  672.686910][T11711]  ? find_held_lock+0x2b/0x80
[  672.687120][T11711]  ? __rtnl_newlink+0xa50/0xa50
[  672.687337][T11711]  ? mark_usage+0x61/0x170
[  672.687555][T11711]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.687768][T11711]  ? lock_acquire.part.0+0xbc/0x260
[  672.687984][T11711]  ? find_held_lock+0x2b/0x80
[  672.688195][T11711]  ? __rtnl_newlink+0xa50/0xa50
[  672.688424][T11711]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.688635][T11711]  ? __rtnl_newlink+0xa50/0xa50
[  672.688850][T11711]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.689064][T11711]  ? validate_chain+0x38b/0xc20
[  672.689286][T11711]  ? rtnl_link_fill+0x900/0x900
[  672.689508][T11711]  ? __lock_acquire+0x508/0xc10
[  672.689734][T11711]  ? lock_acquire.part.0+0xbc/0x260
[  672.689945][T11711]  ? find_held_lock+0x2b/0x80
[  672.690159][T11711]  netlink_rcv_skb+0x14e/0x3a0
[  672.690386][T11711]  ? rtnl_link_fill+0x900/0x900
[  672.690599][T11711]  ? netlink_ack+0xcd0/0xcd0
[  672.690813][T11711]  ? netlink_deliver_tap+0xc5/0x330
[  672.691018][T11711]  ? netlink_deliver_tap+0x13c/0x330
[  672.691236][T11711]  netlink_unicast+0x486/0x750
[  672.691468][T11711]  ? netlink_attachskb+0x810/0x810
[  672.691695][T11711]  ? __lock_acquire+0x508/0xc10
[  672.691908][T11711]  netlink_sendmsg+0x735/0xc60
[  672.692120][T11711]  ? netlink_unicast+0x750/0x750
[  672.692352][T11711]  ? __might_fault+0x97/0x140
[  672.692567][T11711]  ____sys_sendmsg+0x419/0x850
[  672.692776][T11711]  ? copy_msghdr_from_user+0x2a0/0x460
[  672.692987][T11711]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  672.693254][T11711]  ? move_addr_to_kernel+0x40/0x40
[  672.693481][T11711]  ? stack_depot_save_flags+0x367/0x770
[  672.693696][T11711]  ? validate_chain+0x38b/0xc20
[  672.693911][T11711]  ___sys_sendmsg+0x14e/0x1d0
[  672.694121][T11711]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  672.694400][T11711]  ? copy_msghdr_from_user+0x460/0x460
[  672.694625][T11711]  __sys_sendmsg+0x145/0x1f0
[  672.694825][T11711]  ? __sys_sendmsg_sock+0x20/0x20
[  672.695034][T11711]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  672.695304][T11711]  ? do_raw_spin_unlock+0x59/0x250
[  672.695529][T11711]  ? rcu_is_watching+0x15/0xd0
[  672.695743][T11711]  do_syscall_64+0x117/0xfc0
[  672.695955][T11711]  ? trace_hardirqs_off+0xd/0x30
[  672.696169][T11711]  ? exc_page_fault+0xee/0x100
[  672.696392][T11711]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  672.696657][T11711] RIP: 0033:0x7f228bbb308e
[  672.696883][T11711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  672.697652][T11711] RSP: 002b:00007ffc01321020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  672.697981][T11711] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f228bbb308e
[  672.698301][T11711] RDX: 0000000000000000 RSI: 00007ffc013210d0 RDI: 0000000000000005
[  672.698630][T11711] RBP: 00007ffc01321030 R08: 0000000000000000 R09: 0000000000000000
[  672.698951][T11711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d0
[  672.699275][T11711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc013217a0
[  672.699610][T11711]  </TASK>
[  672.699772][T11711] irq event stamp: 23211
[  672.699937][T11711] hardirqs last  enabled at (23219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.700311][T11711] hardirqs last disabled at (23226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.700696][T11711] softirqs last  enabled at (22508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  672.701065][T11711] softirqs last disabled at (22395): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  672.701456][T11711] ---[ end trace 0000000000000000 ]---
[  672.833662][T11714] ------------[ cut here ]------------
[  672.833895][T11714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11714
[  672.834237][T11714] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.834566][T11714] CPU: 2 UID: 0 PID: 11714 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.834885][T11714] Tainted: [W]=WARN
[  672.835035][T11714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.835271][T11714] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.835514][T11714] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.836041][T11714] RSP: 0018:ffa0000005adf030 EFLAGS: 00010286
[  672.836264][T11714] RAX: 00000000ffffffa6 RBX: ff1100001c973700 RCX: 1ff4000000b5bdcc
[  672.836643][T11714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9737b8
[  672.836976][T11714] RBP: ff1100000fbd9000 R08: 1fe220000392e6f8 R09: ff11000010cfae58
[  672.837315][T11714] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  672.837615][T11714] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9cd1
[  672.837859][T11714] FS:  00007fd30980c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  672.838146][T11714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.838383][T11714] CR2: 000000001d371988 CR3: 00000000163df006 CR4: 0000000000771ef0
[  672.838645][T11714] PKRU: 55555554
[  672.838792][T11714] Call Trace:
[  672.838939][T11714]  <TASK>
[  672.839056][T11714]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.839242][T11714]  rtmsg_ifinfo+0x5c/0xb0
[  672.839414][T11714]  ? mark_held_locks+0x40/0x70
[  672.839598][T11714]  __dev_notify_flags+0x1b8/0x280
[  672.839783][T11714]  ? netif_change_name+0x8c0/0x8c0
[  672.839967][T11714]  ? __dev_change_flags+0x4a4/0x660
[  672.840147][T11714]  ? netif_set_allmulti+0x250/0x250
[  672.840356][T11714]  ? is_bpf_text_address+0x68/0x110
[  672.840544][T11714]  netif_change_flags+0xfe/0x190
[  672.840725][T11714]  do_setlink.isra.0+0x1cc3/0x2750
[  672.840908][T11714]  ? rtnl_link_get_size+0x350/0x350
[  672.841092][T11714]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  672.841323][T11714]  ? rcu_read_lock_any_held+0x3c/0x90
[  672.841531][T11714]  ? validate_chain+0x38b/0xc20
[  672.841716][T11714]  ? rcu_read_lock_any_held+0x66/0x90
[  672.841897][T11714]  ? stack_depot_save_flags+0x367/0x770
[  672.842083][T11714]  ? __kernel_text_address+0x12/0x30
[  672.842278][T11714]  ? __lock_acquire+0x508/0xc10
[  672.842476][T11714]  ? lock_acquire.part.0+0xbc/0x260
[  672.842673][T11714]  ? rtnl_newlink+0x883/0xef0
[  672.842860][T11714]  ? rcu_is_watching+0x15/0xd0
[  672.843044][T11714]  ? lock_acquire+0x134/0x160
[  672.843233][T11714]  ? rcu_is_watching+0x15/0xd0
[  672.843438][T11714]  ? rcu_is_watching+0x15/0xd0
[  672.843619][T11714]  ? trace_contention_end+0xb3/0x1a0
[  672.843799][T11714]  ? __mutex_lock+0x1db/0x2010
[  672.843982][T11714]  ? __mutex_lock+0x9b2/0x2010
[  672.844166][T11714]  ? rtnl_newlink+0x883/0xef0
[  672.844375][T11714]  ? ww_mutex_lock+0x160/0x160
[  672.844557][T11714]  ? __rtnl_newlink+0x3fa/0xa50
[  672.844746][T11714]  rtnl_newlink+0x8d1/0xef0
[  672.844930][T11714]  ? lock_acquire.part.0+0xbc/0x260
[  672.845113][T11714]  ? find_held_lock+0x2b/0x80
[  672.845313][T11714]  ? __rtnl_newlink+0xa50/0xa50
[  672.845509][T11714]  ? mark_usage+0x61/0x170
[  672.845690][T11714]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.845878][T11714]  ? lock_acquire.part.0+0xbc/0x260
[  672.846067][T11714]  ? find_held_lock+0x2b/0x80
[  672.846261][T11714]  ? __rtnl_newlink+0xa50/0xa50
[  672.846459][T11714]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.846647][T11714]  ? __rtnl_newlink+0xa50/0xa50
[  672.846834][T11714]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.847021][T11714]  ? validate_chain+0x38b/0xc20
[  672.847214][T11714]  ? rtnl_link_fill+0x900/0x900
[  672.847434][T11714]  ? __lock_acquire+0x508/0xc10
[  672.847631][T11714]  ? lock_acquire.part.0+0xbc/0x260
[  672.847813][T11714]  ? find_held_lock+0x2b/0x80
[  672.847998][T11714]  netlink_rcv_skb+0x14e/0x3a0
[  672.848180][T11714]  ? rtnl_link_fill+0x900/0x900
[  672.848386][T11714]  ? netlink_ack+0xcd0/0xcd0
[  672.848569][T11714]  ? netlink_deliver_tap+0xc5/0x330
[  672.848748][T11714]  ? netlink_deliver_tap+0x13c/0x330
[  672.848935][T11714]  netlink_unicast+0x486/0x750
[  672.849116][T11714]  ? netlink_attachskb+0x810/0x810
[  672.849320][T11714]  ? __lock_acquire+0x508/0xc10
[  672.849521][T11714]  netlink_sendmsg+0x735/0xc60
[  672.849709][T11714]  ? netlink_unicast+0x750/0x750
[  672.849897][T11714]  ? __might_fault+0x97/0x140
[  672.850085][T11714]  ____sys_sendmsg+0x419/0x850
[  672.850286][T11714]  ? copy_msghdr_from_user+0x2a0/0x460
[  672.850502][T11714]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  672.850719][T11714]  ? move_addr_to_kernel+0x40/0x40
[  672.850904][T11714]  ? stack_depot_save_flags+0x367/0x770
[  672.851089][T11714]  ? validate_chain+0x38b/0xc20
[  672.851278][T11714]  ___sys_sendmsg+0x14e/0x1d0
[  672.851476][T11714]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  672.851697][T11714]  ? copy_msghdr_from_user+0x460/0x460
[  672.851899][T11714]  __sys_sendmsg+0x145/0x1f0
[  672.852085][T11714]  ? __sys_sendmsg_sock+0x20/0x20
[  672.852272][T11714]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  672.852502][T11714]  ? do_raw_spin_unlock+0x59/0x250
[  672.852683][T11714]  ? rcu_is_watching+0x15/0xd0
[  672.852864][T11714]  do_syscall_64+0x117/0xfc0
[  672.853046][T11714]  ? trace_hardirqs_off+0xd/0x30
[  672.853229][T11714]  ? exc_page_fault+0xee/0x100
[  672.853433][T11714]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  672.853649][T11714] RIP: 0033:0x7fd309a4608e
[  672.853836][T11714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  672.854379][T11714] RSP: 002b:00007ffce3d80010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  672.854634][T11714] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd309a4608e
[  672.854876][T11714] RDX: 0000000000000000 RSI: 00007ffce3d800c0 RDI: 0000000000000005
[  672.855120][T11714] RBP: 00007ffce3d80020 R08: 0000000000000000 R09: 0000000000000000
[  672.855387][T11714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d0
[  672.855642][T11714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3d80790
[  672.855909][T11714]  </TASK>
[  672.856075][T11714] irq event stamp: 24903
[  672.856224][T11714] hardirqs last  enabled at (24913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.856529][T11714] hardirqs last disabled at (24924): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.856813][T11714] softirqs last  enabled at (23936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  672.857093][T11714] softirqs last disabled at (23877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  672.857391][T11714] ---[ end trace 0000000000000000 ]---
[  672.860054][   T91] ------------[ cut here ]------------
[  672.860294][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  672.860677][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.861024][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.861497][   T91] Tainted: [W]=WARN
[  672.861649][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.861889][   T91] Workqueue: events_unbound linkwatch_event
[  672.862138][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.862416][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.863113][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  672.863373][   T91] RAX: 00000000ffffffa6 RBX: ff11000015b37540 RCX: 1ff40000000a0f02
[  672.863674][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b375f8
[  672.863957][   T91] RBP: ff11000005d04000 R08: 1fe2200002b66ec0 R09: ff110000127951a8
[  672.864256][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  672.864556][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  672.864870][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  672.865209][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.865458][   T91] CR2: 00007f9268ddf574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  672.865746][   T91] PKRU: 55555554
[  672.865890][   T91] Call Trace:
[  672.866042][   T91]  <TASK>
[  672.866145][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.866359][   T91]  ? notifier_call_chain+0xb0/0x320
[  672.867231][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  672.867405][   T91]  netif_state_change+0x155/0x340
[  672.867609][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  672.867850][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  672.868045][   T91]  __linkwatch_run_queue+0x34c/0x750
[  672.868244][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  672.868456][   T91]  linkwatch_event+0x7f/0xb0
[  672.868683][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  672.868854][   T91]  process_one_work+0xdf8/0x1410
[  672.869045][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  672.869237][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  672.869462][   T91]  worker_thread+0x4f1/0xd60
[  672.869677][   T91]  ? rescuer_thread+0x1320/0x1320
[  672.869873][   T91]  kthread+0x367/0x460
[  672.870023][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  672.870284][   T91]  ? kthread_affine_node+0x330/0x330
[  672.870499][   T91]  ret_from_fork+0x474/0x6b0
[  672.870707][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  672.870948][   T91]  ? __switch_to+0x5a3/0xe00
[  672.871140][   T91]  ? kthread_affine_node+0x330/0x330
[  672.871338][   T91]  ret_from_fork_asm+0x11/0x20
[  672.871550][   T91]  </TASK>
[  672.871694][   T91] irq event stamp: 1837453
[  672.871913][   T91] hardirqs last  enabled at (1837461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.872258][   T91] hardirqs last disabled at (1837468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.872607][   T91] softirqs last  enabled at (1837358): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  672.872940][   T91] softirqs last disabled at (1837353): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  672.873300][   T91] ---[ end trace 0000000000000000 ]---
[  672.902950][T11715] ------------[ cut here ]------------
[  672.903174][T11715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11715
[  672.904162][T11715] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  672.904541][T11715] CPU: 2 UID: 0 PID: 11715 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  672.904879][T11715] Tainted: [W]=WARN
[  672.905032][T11715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  672.905268][T11715] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  672.905532][T11715] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  672.906054][T11715] RSP: 0018:ffa0000005acf150 EFLAGS: 00010286
[  672.906285][T11715] RAX: 00000000ffffffa6 RBX: ff110000251dc040 RCX: 1ff4000000b59df0
[  672.906547][T11715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251dc0f8
[  672.906795][T11715] RBP: ff1100000fbd9000 R08: 1fe2200004a3b820 R09: ff11000010cfd158
[  672.907042][T11715] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  672.907306][T11715] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc1d1c0
[  672.907565][T11715] FS:  00007f56732af840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  672.907845][T11715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  672.908061][T11715] CR2: 00000000004ecd28 CR3: 000000001df25002 CR4: 0000000000771ef0
[  672.908321][T11715] PKRU: 55555554
[  672.908491][T11715] Call Trace:
[  672.908642][T11715]  <TASK>
[  672.908761][T11715]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  672.908946][T11715]  ? notifier_call_chain+0xb0/0x320
[  672.909136][T11715]  rtmsg_ifinfo+0x5c/0xb0
[  672.909300][T11715]  netif_state_change+0x155/0x340
[  672.909499][T11715]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  672.909713][T11715]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  672.909936][T11715]  linkwatch_sync_dev+0x88/0x1c0
[  672.910120][T11715]  rtnl_getlink+0x8e4/0xeb0
[  672.910312][T11715]  ? lock_acquire.part.0+0xbc/0x260
[  672.910508][T11715]  ? find_held_lock+0x2b/0x80
[  672.910691][T11715]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  672.910871][T11715]  ? mark_usage+0x61/0x170
[  672.911052][T11715]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.911237][T11715]  ? __lock_acquire+0x508/0xc10
[  672.911457][T11715]  ? lock_acquire.part.0+0xbc/0x260
[  672.911637][T11715]  ? find_held_lock+0x2b/0x80
[  672.911824][T11715]  ? mark_usage+0x61/0x170
[  672.912005][T11715]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.912185][T11715]  ? __lock_acquire+0x508/0xc10
[  672.912390][T11715]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.912573][T11715]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  672.912759][T11715]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  672.912943][T11715]  ? validate_chain+0x38b/0xc20
[  672.913132][T11715]  ? rtnl_link_fill+0x900/0x900
[  672.913319][T11715]  ? __lock_acquire+0x508/0xc10
[  672.913525][T11715]  ? lock_acquire.part.0+0xbc/0x260
[  672.913702][T11715]  ? find_held_lock+0x2b/0x80
[  672.913888][T11715]  netlink_rcv_skb+0x14e/0x3a0
[  672.914077][T11715]  ? rtnl_link_fill+0x900/0x900
[  672.914265][T11715]  ? netlink_ack+0xcd0/0xcd0
[  672.914462][T11715]  ? netlink_deliver_tap+0xc5/0x330
[  672.914639][T11715]  ? netlink_deliver_tap+0x13c/0x330
[  672.914821][T11715]  netlink_unicast+0x486/0x750
[  672.915004][T11715]  ? netlink_attachskb+0x810/0x810
[  672.915189][T11715]  ? __lock_acquire+0x508/0xc10
[  672.915402][T11715]  netlink_sendmsg+0x735/0xc60
[  672.915600][T11715]  ? netlink_unicast+0x750/0x750
[  672.915786][T11715]  ? __might_fault+0x97/0x140
[  672.915970][T11715]  ____sys_sendmsg+0x419/0x850
[  672.916151][T11715]  ? copy_msghdr_from_user+0x2a0/0x460
[  672.916337][T11715]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  672.916558][T11715]  ? move_addr_to_kernel+0x40/0x40
[  672.916741][T11715]  ? rcu_read_lock_any_held+0x3c/0x90
[  672.916937][T11715]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  672.917150][T11715]  ? __lock_acquire+0x508/0xc10
[  672.917354][T11715]  ___sys_sendmsg+0x14e/0x1d0
[  672.917536][T11715]  ? copy_msghdr_from_user+0x460/0x460
[  672.917717][T11715]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.917909][T11715]  ? __lock_release.isra.0+0x6b/0x1a0
[  672.918095][T11715]  __sys_sendmsg+0x145/0x1f0
[  672.918295][T11715]  ? __sys_sendmsg_sock+0x20/0x20
[  672.918487][T11715]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  672.918714][T11715]  ? __sys_sendmsg+0x1f0/0x1f0
[  672.918895][T11715]  do_syscall_64+0x117/0xfc0
[  672.919074][T11715]  ? trace_hardirqs_off+0xd/0x30
[  672.919266][T11715]  ? exc_page_fault+0xee/0x100
[  672.919472][T11715]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  672.919704][T11715] RIP: 0033:0x7f56734e908e
[  672.919910][T11715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  672.920460][T11715] RSP: 002b:00007ffef9482500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  672.920709][T11715] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f56734e908e
[  672.920955][T11715] RDX: 0000000000000000 RSI: 00007ffef94825b0 RDI: 0000000000000006
[  672.921199][T11715] RBP: 00007ffef9482510 R08: 0000000000000000 R09: 0000000000000000
[  672.921465][T11715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d0
[  672.921706][T11715] R13: 00007ffef9482660 R14: 00007ffef948570a R15: 0000000000000000
[  672.921958][T11715]  </TASK>
[  672.922105][T11715] irq event stamp: 16185
[  672.922259][T11715] hardirqs last  enabled at (16195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  672.922547][T11715] hardirqs last disabled at (16206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  672.922821][T11715] softirqs last  enabled at (15346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  672.923100][T11715] softirqs last disabled at (15339): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  672.923403][T11715] ---[ end trace 0000000000000000 ]---
[  680.150998][   T12] ------------[ cut here ]------------
[  680.151187][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  680.151474][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.151727][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.152040][   T12] Tainted: [W]=WARN
[  680.152142][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.152322][   T12] Workqueue: netns cleanup_net
[  680.152494][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.152685][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.153253][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  680.153443][   T12] RAX: 00000000ffffffa6 RBX: ff110000179d5700 RCX: 1ff4000000018eaf
[  680.153663][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d57b8
[  680.153954][   T12] RBP: ff11000005d04000 R08: 1fe2200002f3aaf8 R09: ff11000001b051d0
[  680.154155][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  680.154363][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9000
[  680.154567][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  680.154894][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.155143][   T12] CR2: 00007feeaf1c1690 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  680.155463][   T12] PKRU: 55555554
[  680.155611][   T12] Call Trace:
[  680.155727][   T12]  <TASK>
[  680.155801][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.155942][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  680.156045][   T12]  netif_close_many+0x2ac/0x640
[  680.156209][   T12]  ? lock_acquire+0x134/0x160
[  680.156427][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.156631][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.156839][   T12]  ? __dev_close_many+0x530/0x530
[  680.157031][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  680.157277][   T12]  ? __rtnl_unlock+0x5b/0x100
[  680.157580][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  680.157826][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.158020][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.158277][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.158651][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.158857][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.159103][   T12]  ? unregister_netdevice_many+0x20/0x20
[  680.159270][   T12]  default_device_exit_batch+0x38b/0x600
[  680.159533][   T12]  ? generic_xdp_install+0x400/0x400
[  680.159844][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.160004][   T12]  ? unregister_netdev+0x60/0x60
[  680.160133][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.160264][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.160500][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.160640][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.160767][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.160900][   T12]  cleanup_net+0x431/0x890
[  680.161030][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.161160][   T12]  ? process_one_work+0xdb7/0x1410
[  680.161296][   T12]  ? lock_acquire+0x134/0x160
[  680.161450][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.161581][   T12]  process_one_work+0xdf8/0x1410
[  680.161713][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.161845][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.161981][   T12]  worker_thread+0x4f1/0xd60
[  680.162115][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.162249][   T12]  kthread+0x367/0x460
[  680.162360][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.162526][   T12]  ? kthread_affine_node+0x330/0x330
[  680.162655][   T12]  ret_from_fork+0x474/0x6b0
[  680.162787][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.162949][   T12]  ? __switch_to+0x5a3/0xe00
[  680.163078][   T12]  ? kthread_affine_node+0x330/0x330
[  680.163210][   T12]  ret_from_fork_asm+0x11/0x20
[  680.163357][   T12]  </TASK>
[  680.163456][   T12] irq event stamp: 8159807
[  680.163587][   T12] hardirqs last  enabled at (8159815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.163810][   T12] hardirqs last disabled at (8159822): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.164034][   T12] softirqs last  enabled at (8159680): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.164266][   T12] softirqs last disabled at (8159653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.164510][   T12] ---[ end trace 0000000000000000 ]---
[  680.165792][   T12] ------------[ cut here ]------------
[  680.165923][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  680.166183][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.166758][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.167062][   T12] Tainted: [W]=WARN
[  680.167166][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.167411][   T12] Workqueue: netns cleanup_net
[  680.167552][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.167723][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.168202][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  680.168406][   T12] RAX: 00000000ffffffa6 RBX: ff110000179d51c0 RCX: 1ff4000000018eaf
[  680.168608][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d5278
[  680.168808][   T12] RBP: ff1100000fbd9000 R08: 1fe2200002f3aa50 R09: ff11000001b051d0
[  680.169013][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  680.169208][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ddc4000
[  680.169415][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  680.169645][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.169807][   T12] CR2: 00007feeaf1c1690 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  680.170002][   T12] PKRU: 55555554
[  680.170101][   T12] Call Trace:
[  680.170200][   T12]  <TASK>
[  680.170275][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.170419][   T12]  ? notifier_call_chain+0xb0/0x320
[  680.170555][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  680.170656][   T12]  netif_close_many+0x2ac/0x640
[  680.170787][   T12]  ? lock_acquire+0x134/0x160
[  680.170917][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.171045][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.171174][   T12]  ? __dev_close_many+0x530/0x530
[  680.171304][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  680.171479][   T12]  ? __rtnl_unlock+0x5b/0x100
[  680.171610][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  680.171772][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.171902][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.172062][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.172190][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.172323][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.172493][   T12]  ? unregister_netdevice_many+0x20/0x20
[  680.172630][   T12]  default_device_exit_batch+0x38b/0x600
[  680.172760][   T12]  ? generic_xdp_install+0x400/0x400
[  680.172893][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.173023][   T12]  ? unregister_netdev+0x60/0x60
[  680.173154][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.173282][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.173422][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.173552][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.173680][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.173812][   T12]  cleanup_net+0x431/0x890
[  680.173943][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.174070][   T12]  ? process_one_work+0xdb7/0x1410
[  680.174203][   T12]  ? lock_acquire+0x134/0x160
[  680.174339][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.174478][   T12]  process_one_work+0xdf8/0x1410
[  680.174610][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.174738][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.174873][   T12]  worker_thread+0x4f1/0xd60
[  680.175004][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.175133][   T12]  kthread+0x367/0x460
[  680.175230][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.175408][   T12]  ? kthread_affine_node+0x330/0x330
[  680.175539][   T12]  ret_from_fork+0x474/0x6b0
[  680.175671][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.175832][   T12]  ? __switch_to+0x5a3/0xe00
[  680.175962][   T12]  ? kthread_affine_node+0x330/0x330
[  680.176089][   T12]  ret_from_fork_asm+0x11/0x20
[  680.176225][   T12]  </TASK>
[  680.176325][   T12] irq event stamp: 8163251
[  680.176548][   T12] hardirqs last  enabled at (8163261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.176770][   T12] hardirqs last disabled at (8163268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.177079][   T12] softirqs last  enabled at (8162784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.177304][   T12] softirqs last disabled at (8162731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.177541][   T12] ---[ end trace 0000000000000000 ]---
[  680.178969][   T12] ------------[ cut here ]------------
[  680.179115][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  680.179394][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.179631][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.179922][   T12] Tainted: [W]=WARN
[  680.180024][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.180184][   T12] Workqueue: netns cleanup_net
[  680.180324][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.180503][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.181055][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  680.181220][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff3b1c0 RCX: 1ff4000000018eaf
[  680.181430][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff3b278
[  680.181633][   T12] RBP: ff1100001ddc4000 R08: 1fe2200003fe7650 R09: ff11000001b051d0
[  680.181824][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  680.182108][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ddc1000
[  680.182304][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  680.182631][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.182794][   T12] CR2: 00007feeaf082574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  680.182988][   T12] PKRU: 55555554
[  680.183084][   T12] Call Trace:
[  680.183265][   T12]  <TASK>
[  680.183347][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.183480][   T12]  ? notifier_call_chain+0xb0/0x320
[  680.183609][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  680.183706][   T12]  netif_close_many+0x2ac/0x640
[  680.183916][   T12]  ? lock_acquire+0x134/0x160
[  680.184044][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.184170][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.184297][   T12]  ? __dev_close_many+0x530/0x530
[  680.184445][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  680.184603][   T12]  ? __rtnl_unlock+0x5b/0x100
[  680.184738][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  680.184981][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.185112][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.185271][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.185410][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.185623][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.185790][   T12]  ? unregister_netdevice_many+0x20/0x20
[  680.185923][   T12]  default_device_exit_batch+0x38b/0x600
[  680.186053][   T12]  ? generic_xdp_install+0x400/0x400
[  680.186265][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.186406][   T12]  ? unregister_netdev+0x60/0x60
[  680.186535][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.186664][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.186879][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.187009][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.187135][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.187267][   T12]  cleanup_net+0x431/0x890
[  680.187494][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.187621][   T12]  ? process_one_work+0xdb7/0x1410
[  680.187758][   T12]  ? lock_acquire+0x134/0x160
[  680.187886][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.188097][   T12]  process_one_work+0xdf8/0x1410
[  680.188230][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.188397][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.188529][   T12]  worker_thread+0x4f1/0xd60
[  680.188662][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.188880][   T12]  kthread+0x367/0x460
[  680.188978][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.189137][   T12]  ? kthread_affine_node+0x330/0x330
[  680.189266][   T12]  ret_from_fork+0x474/0x6b0
[  680.189508][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.189682][   T12]  ? __switch_to+0x5a3/0xe00
[  680.189821][   T12]  ? kthread_affine_node+0x330/0x330
[  680.189960][   T12]  ret_from_fork_asm+0x11/0x20
[  680.190207][   T12]  </TASK>
[  680.190318][   T12] irq event stamp: 8166135
[  680.190470][   T12] hardirqs last  enabled at (8166145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.190717][   T12] hardirqs last disabled at (8166152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.190958][   T12] softirqs last  enabled at (8166034): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.191201][   T12] softirqs last disabled at (8165993): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.191441][   T12] ---[ end trace 0000000000000000 ]---
[  680.192651][   T12] ------------[ cut here ]------------
[  680.192782][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  680.193033][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.193352][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.193784][   T12] Tainted: [W]=WARN
[  680.193934][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.194166][   T12] Workqueue: netns cleanup_net
[  680.194303][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.194492][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.194953][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  680.195117][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b371c0 RCX: 1ff4000000018eaf
[  680.195313][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b37278
[  680.195518][   T12] RBP: ff1100001ddc1000 R08: 1fe2200002b66e50 R09: ff11000001b051d0
[  680.195771][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  680.196049][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd09000
[  680.196356][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  680.196700][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.196899][   T12] CR2: 00007feeaf082574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  680.197091][   T12] PKRU: 55555554
[  680.197188][   T12] Call Trace:
[  680.197284][   T12]  <TASK>
[  680.197364][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.197494][   T12]  ? notifier_call_chain+0xb0/0x320
[  680.197628][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  680.197731][   T12]  netif_close_many+0x2ac/0x640
[  680.197864][   T12]  ? lock_acquire+0x134/0x160
[  680.197997][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.198131][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.198266][   T12]  ? __dev_close_many+0x530/0x530
[  680.198410][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  680.198575][   T12]  ? __rtnl_unlock+0x5b/0x100
[  680.198707][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  680.198869][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.199001][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.199169][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.199301][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.199441][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.199606][   T12]  ? unregister_netdevice_many+0x20/0x20
[  680.199740][   T12]  default_device_exit_batch+0x38b/0x600
[  680.199870][   T12]  ? generic_xdp_install+0x400/0x400
[  680.199999][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.200134][   T12]  ? unregister_netdev+0x60/0x60
[  680.200263][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.200402][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.200532][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.200663][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.200789][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.200919][   T12]  cleanup_net+0x431/0x890
[  680.201047][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.201172][   T12]  ? process_one_work+0xdb7/0x1410
[  680.201301][   T12]  ? lock_acquire+0x134/0x160
[  680.201444][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.201577][   T12]  process_one_work+0xdf8/0x1410
[  680.201708][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.201836][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.201969][   T12]  worker_thread+0x4f1/0xd60
[  680.202101][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.202229][   T12]  kthread+0x367/0x460
[  680.202332][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.202502][   T12]  ? kthread_affine_node+0x330/0x330
[  680.202629][   T12]  ret_from_fork+0x474/0x6b0
[  680.202762][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.202933][   T12]  ? __switch_to+0x5a3/0xe00
[  680.203070][   T12]  ? kthread_affine_node+0x330/0x330
[  680.203199][   T12]  ret_from_fork_asm+0x11/0x20
[  680.203347][   T12]  </TASK>
[  680.203445][   T12] irq event stamp: 8168915
[  680.203575][   T12] hardirqs last  enabled at (8168923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.203802][   T12] hardirqs last disabled at (8168930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.204035][   T12] softirqs last  enabled at (8168464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.204258][   T12] softirqs last disabled at (8168459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.204491][   T12] ---[ end trace 0000000000000000 ]---
[  680.205753][   T12] ------------[ cut here ]------------
[  680.205885][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  680.206135][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.206382][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.206671][   T12] Tainted: [W]=WARN
[  680.206768][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.206930][   T12] Workqueue: netns cleanup_net
[  680.207065][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.207231][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.207702][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  680.207866][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c29fc40 RCX: 1ff4000000018eaf
[  680.208057][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29fcf8
[  680.208250][   T12] RBP: ff1100001fd09000 R08: 1fe2200003853fa0 R09: ff11000001b051d0
[  680.208450][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  680.208640][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd0c000
[  680.208839][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  680.209064][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.209225][   T12] CR2: 00007feeaf082574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  680.209433][   T12] PKRU: 55555554
[  680.209528][   T12] Call Trace:
[  680.209622][   T12]  <TASK>
[  680.209690][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.209819][   T12]  ? notifier_call_chain+0xb0/0x320
[  680.209949][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  680.210047][   T12]  netif_close_many+0x2ac/0x640
[  680.210173][   T12]  ? lock_acquire+0x134/0x160
[  680.210301][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.210441][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.210570][   T12]  ? __dev_close_many+0x530/0x530
[  680.210697][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  680.210860][   T12]  ? __rtnl_unlock+0x5b/0x100
[  680.210990][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  680.211146][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.211276][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.211446][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.211573][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.211704][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.211951][   T12]  ? unregister_netdevice_many+0x20/0x20
[  680.212083][   T12]  default_device_exit_batch+0x38b/0x600
[  680.212215][   T12]  ? generic_xdp_install+0x400/0x400
[  680.212350][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.212559][   T12]  ? unregister_netdev+0x60/0x60
[  680.212690][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.212815][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.212946][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.213156][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.213285][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.213423][   T12]  cleanup_net+0x431/0x890
[  680.213548][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.213758][   T12]  ? process_one_work+0xdb7/0x1410
[  680.213887][   T12]  ? lock_acquire+0x134/0x160
[  680.214016][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.214146][   T12]  process_one_work+0xdf8/0x1410
[  680.214370][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.214497][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.214628][   T12]  worker_thread+0x4f1/0xd60
[  680.214760][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.214968][   T12]  kthread+0x367/0x460
[  680.215064][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.215222][   T12]  ? kthread_affine_node+0x330/0x330
[  680.215367][   T12]  ret_from_fork+0x474/0x6b0
[  680.215582][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.215742][   T12]  ? __switch_to+0x5a3/0xe00
[  680.215870][   T12]  ? kthread_affine_node+0x330/0x330
[  680.215998][   T12]  ret_from_fork_asm+0x11/0x20
[  680.216217][   T12]  </TASK>
[  680.216321][   T12] irq event stamp: 8171741
[  680.216465][   T12] hardirqs last  enabled at (8171751): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.216776][   T12] hardirqs last disabled at (8171758): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.216997][   T12] softirqs last  enabled at (8171300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.217213][   T12] softirqs last disabled at (8171295): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.217530][   T12] ---[ end trace 0000000000000000 ]---
[  680.219329][   T12] ------------[ cut here ]------------
[  680.219499][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  680.219842][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.220071][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.220646][   T12] Tainted: [W]=WARN
[  680.220763][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.220928][   T12] Workqueue: netns cleanup_net
[  680.221064][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.221294][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.221822][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  680.221982][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f70040 RCX: 1ff4000000018eaf
[  680.222171][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f700f8
[  680.222429][   T12] RBP: ff1100001fd0c000 R08: 1fe22000023ee020 R09: ff11000001b051d0
[  680.222621][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  680.222813][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[  680.223009][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  680.223243][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.223470][   T12] CR2: 00007feeaf082574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  680.223659][   T12] PKRU: 55555554
[  680.223754][   T12] Call Trace:
[  680.223931][   T12]  <TASK>
[  680.223998][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.224125][   T12]  ? notifier_call_chain+0xb0/0x320
[  680.224260][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  680.224427][   T12]  netif_close_many+0x2ac/0x640
[  680.224562][   T12]  ? lock_acquire+0x134/0x160
[  680.224689][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.224818][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.225031][   T12]  ? __dev_close_many+0x530/0x530
[  680.225161][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  680.225326][   T12]  ? __rtnl_unlock+0x5b/0x100
[  680.225592][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  680.225749][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.225875][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.226034][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.226160][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.226283][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.226496][   T12]  ? unregister_netdevice_many+0x20/0x20
[  680.226626][   T12]  default_device_exit_batch+0x38b/0x600
[  680.226758][   T12]  ? generic_xdp_install+0x400/0x400
[  680.226882][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.227009][   T12]  ? unregister_netdev+0x60/0x60
[  680.227134][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.227260][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.227536][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.227670][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.227799][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.227931][   T12]  cleanup_net+0x431/0x890
[  680.228060][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.228185][   T12]  ? process_one_work+0xdb7/0x1410
[  680.228462][   T12]  ? lock_acquire+0x134/0x160
[  680.228593][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.228726][   T12]  process_one_work+0xdf8/0x1410
[  680.228862][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.228996][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.229130][   T12]  worker_thread+0x4f1/0xd60
[  680.229264][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.229534][   T12]  kthread+0x367/0x460
[  680.229630][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.229789][   T12]  ? kthread_affine_node+0x330/0x330
[  680.229916][   T12]  ret_from_fork+0x474/0x6b0
[  680.230046][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.230211][   T12]  ? __switch_to+0x5a3/0xe00
[  680.230572][   T12]  ? kthread_affine_node+0x330/0x330
[  680.230704][   T12]  ret_from_fork_asm+0x11/0x20
[  680.230837][   T12]  </TASK>
[  680.230933][   T12] irq event stamp: 8175951
[  680.231140][   T12] hardirqs last  enabled at (8175959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.231488][   T12] hardirqs last disabled at (8176174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.231707][   T12] softirqs last  enabled at (8176172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.232009][   T12] softirqs last disabled at (8175967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.232235][   T12] ---[ end trace 0000000000000000 ]---
[  680.233973][   T12] ------------[ cut here ]------------
[  680.234136][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  680.234440][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.234703][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.235020][   T12] Tainted: [W]=WARN
[  680.235132][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.235316][   T12] Workqueue: netns cleanup_net
[  680.235471][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.235652][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.236166][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  680.236395][   T12] RAX: 00000000ffffffa6 RBX: ff11000011f71a80 RCX: 1ff4000000018eaf
[  680.236601][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f71b38
[  680.236801][   T12] RBP: ff11000010aac000 R08: 1fe22000023ee368 R09: ff11000001b051d0
[  680.236992][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  680.237183][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[  680.237417][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  680.237646][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.237806][   T12] CR2: 00007ffd9d938f88 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  680.237999][   T12] PKRU: 55555554
[  680.238101][   T12] Call Trace:
[  680.238198][   T12]  <TASK>
[  680.238266][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.238415][   T12]  ? notifier_call_chain+0xb0/0x320
[  680.238556][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  680.238661][   T12]  netif_close_many+0x2ac/0x640
[  680.238796][   T12]  ? lock_acquire+0x134/0x160
[  680.238931][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.239066][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.239199][   T12]  ? __dev_close_many+0x530/0x530
[  680.239349][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  680.239524][   T12]  ? __rtnl_unlock+0x5b/0x100
[  680.239659][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  680.239821][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.239948][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.240108][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.240234][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.240373][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.240537][   T12]  ? unregister_netdevice_many+0x20/0x20
[  680.240669][   T12]  default_device_exit_batch+0x38b/0x600
[  680.240801][   T12]  ? generic_xdp_install+0x400/0x400
[  680.240931][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.241061][   T12]  ? unregister_netdev+0x60/0x60
[  680.241190][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.241320][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.241457][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.241591][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.241718][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.241850][   T12]  cleanup_net+0x431/0x890
[  680.241977][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.242103][   T12]  ? process_one_work+0xdb7/0x1410
[  680.242232][   T12]  ? lock_acquire+0x134/0x160
[  680.242370][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.242501][   T12]  process_one_work+0xdf8/0x1410
[  680.242631][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.242760][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.242893][   T12]  worker_thread+0x4f1/0xd60
[  680.243025][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.243155][   T12]  kthread+0x367/0x460
[  680.243251][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.243419][   T12]  ? kthread_affine_node+0x330/0x330
[  680.243546][   T12]  ret_from_fork+0x474/0x6b0
[  680.243680][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.243840][   T12]  ? __switch_to+0x5a3/0xe00
[  680.243967][   T12]  ? kthread_affine_node+0x330/0x330
[  680.244095][   T12]  ret_from_fork_asm+0x11/0x20
[  680.244230][   T12]  </TASK>
[  680.244332][   T12] irq event stamp: 8179191
[  680.244468][   T12] hardirqs last  enabled at (8179201): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.244689][   T12] hardirqs last disabled at (8179208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.244910][   T12] softirqs last  enabled at (8178768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.245136][   T12] softirqs last disabled at (8178725): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.245371][   T12] ---[ end trace 0000000000000000 ]---
[  680.253022][   T12] ------------[ cut here ]------------
[  680.253176][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  680.253442][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.253680][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.253977][   T12] Tainted: [W]=WARN
[  680.254080][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.254249][   T12] Workqueue: netns cleanup_net
[  680.254401][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.254569][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.255034][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  680.255197][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ce11540 RCX: 1ff4000000018eaf
[  680.255405][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce115f8
[  680.255596][   T12] RBP: ff1100000fb3c000 R08: 1fe22000039c22c0 R09: ff11000001b051d0
[  680.255795][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  680.255987][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[  680.256187][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  680.256426][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.256589][   T12] CR2: 00007ffd9d938f88 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  680.256785][   T12] PKRU: 55555554
[  680.256887][   T12] Call Trace:
[  680.256985][   T12]  <TASK>
[  680.257052][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.257182][   T12]  ? notifier_call_chain+0xb0/0x320
[  680.257318][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  680.257422][   T12]  netif_close_many+0x2ac/0x640
[  680.257554][   T12]  ? lock_acquire+0x134/0x160
[  680.257684][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.257815][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.257944][   T12]  ? __dev_close_many+0x530/0x530
[  680.258102][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  680.258263][   T12]  ? __rtnl_unlock+0x5b/0x100
[  680.258405][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  680.258567][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.258698][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.258856][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.258984][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.259111][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.259273][   T12]  ? unregister_netdevice_many+0x20/0x20
[  680.259418][   T12]  default_device_exit_batch+0x38b/0x600
[  680.259546][   T12]  ? generic_xdp_install+0x400/0x400
[  680.259675][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.259805][   T12]  ? unregister_netdev+0x60/0x60
[  680.259934][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.260068][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.260202][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.260338][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.260473][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.260608][   T12]  cleanup_net+0x431/0x890
[  680.260736][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.260864][   T12]  ? process_one_work+0xdb7/0x1410
[  680.260995][   T12]  ? lock_acquire+0x134/0x160
[  680.261123][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.261252][   T12]  process_one_work+0xdf8/0x1410
[  680.262155][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.262285][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.262498][   T12]  worker_thread+0x4f1/0xd60
[  680.262630][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.262763][   T12]  kthread+0x367/0x460
[  680.262859][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.263020][   T12]  ? kthread_affine_node+0x330/0x330
[  680.263149][   T12]  ret_from_fork+0x474/0x6b0
[  680.263279][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.263501][   T12]  ? __switch_to+0x5a3/0xe00
[  680.263634][   T12]  ? kthread_affine_node+0x330/0x330
[  680.263766][   T12]  ret_from_fork_asm+0x11/0x20
[  680.263905][   T12]  </TASK>
[  680.264002][   T12] irq event stamp: 8189449
[  680.264131][   T12] hardirqs last  enabled at (8189457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.264411][   T12] hardirqs last disabled at (8189558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.264636][   T12] softirqs last  enabled at (8189556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.264861][   T12] softirqs last disabled at (8189465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.265087][   T12] ---[ end trace 0000000000000000 ]---
[  680.266739][   T12] ------------[ cut here ]------------
[  680.266889][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  680.267151][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.267401][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.267700][   T12] Tainted: [W]=WARN
[  680.267799][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.267960][   T12] Workqueue: netns cleanup_net
[  680.268095][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.268260][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.268798][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  680.268961][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c16d1c0 RCX: 1ff4000000018eaf
[  680.269151][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c16d278
[  680.269376][   T12] RBP: ff11000007619000 R08: 1fe220000382da50 R09: ff11000001b051d0
[  680.269568][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  680.269763][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  680.269958][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  680.270183][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.270367][   T12] CR2: 00007feeaf082574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  680.270560][   T12] PKRU: 55555554
[  680.270656][   T12] Call Trace:
[  680.270753][   T12]  <TASK>
[  680.270820][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.270958][   T12]  ? notifier_call_chain+0xb0/0x320
[  680.271089][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  680.271191][   T12]  netif_close_many+0x2ac/0x640
[  680.271330][   T12]  ? lock_acquire+0x134/0x160
[  680.271465][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.271594][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.271723][   T12]  ? __dev_close_many+0x530/0x530
[  680.271852][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  680.272015][   T12]  ? __rtnl_unlock+0x5b/0x100
[  680.272145][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  680.272312][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.272447][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.272604][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.272731][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.272859][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.273028][   T12]  ? unregister_netdevice_many+0x20/0x20
[  680.273161][   T12]  default_device_exit_batch+0x38b/0x600
[  680.273292][   T12]  ? generic_xdp_install+0x400/0x400
[  680.273432][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.273561][   T12]  ? unregister_netdev+0x60/0x60
[  680.273689][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.273817][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.273946][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.274076][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.274204][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.274349][   T12]  cleanup_net+0x431/0x890
[  680.274479][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.274606][   T12]  ? process_one_work+0xdb7/0x1410
[  680.274738][   T12]  ? lock_acquire+0x134/0x160
[  680.274866][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.274996][   T12]  process_one_work+0xdf8/0x1410
[  680.275132][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.275262][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.275409][   T12]  worker_thread+0x4f1/0xd60
[  680.275543][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.275670][   T12]  kthread+0x367/0x460
[  680.275766][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.275925][   T12]  ? kthread_affine_node+0x330/0x330
[  680.276053][   T12]  ret_from_fork+0x474/0x6b0
[  680.276184][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.276355][   T12]  ? __switch_to+0x5a3/0xe00
[  680.276483][   T12]  ? kthread_affine_node+0x330/0x330
[  680.276610][   T12]  ret_from_fork_asm+0x11/0x20
[  680.276744][   T12]  </TASK>
[  680.276843][   T12] irq event stamp: 8192597
[  680.276970][   T12] hardirqs last  enabled at (8192605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.277192][   T12] hardirqs last disabled at (8192612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.277417][   T12] softirqs last  enabled at (8192146): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.277635][   T12] softirqs last disabled at (8192105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.277855][   T12] ---[ end trace 0000000000000000 ]---
[  680.279008][   T12] ------------[ cut here ]------------
[  680.279137][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  680.279388][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.279621][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.279914][   T12] Tainted: [W]=WARN
[  680.280010][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.280165][   T12] Workqueue: netns cleanup_net
[  680.280297][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.280473][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.280936][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  680.281092][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cdd6200 RCX: 1ff4000000018ed5
[  680.281274][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd62b8
[  680.281468][   T12] RBP: ff11000005d04000 R08: 1fe22000039bac58 R09: ff11000001b051d0
[  680.281653][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  680.281839][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  680.282027][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  680.282241][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.282411][   T12] CR2: 00007feeaf082574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  680.282594][   T12] PKRU: 55555554
[  680.282694][   T12] Call Trace:
[  680.282788][   T12]  <TASK>
[  680.282852][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  680.283010][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.283160][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.283286][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.283415][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.283574][   T12]  default_device_exit_batch+0x38b/0x600
[  680.283701][   T12]  ? generic_xdp_install+0x400/0x400
[  680.283821][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.283947][   T12]  ? unregister_netdev+0x60/0x60
[  680.284070][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.284193][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.284321][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.284447][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.284569][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.284694][   T12]  cleanup_net+0x431/0x890
[  680.284817][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.284938][   T12]  ? process_one_work+0xdb7/0x1410
[  680.285064][   T12]  ? lock_acquire+0x134/0x160
[  680.285187][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.285319][   T12]  process_one_work+0xdf8/0x1410
[  680.285452][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.285581][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.285708][   T12]  worker_thread+0x4f1/0xd60
[  680.285835][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.285957][   T12]  kthread+0x367/0x460
[  680.286051][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.286204][   T12]  ? kthread_affine_node+0x330/0x330
[  680.286334][   T12]  ret_from_fork+0x474/0x6b0
[  680.286466][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.286619][   T12]  ? __switch_to+0x5a3/0xe00
[  680.286744][   T12]  ? kthread_affine_node+0x330/0x330
[  680.286869][   T12]  ret_from_fork_asm+0x11/0x20
[  680.287005][   T12]  </TASK>
[  680.287098][   T12] irq event stamp: 8196247
[  680.287221][   T12] hardirqs last  enabled at (8196255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.287444][   T12] hardirqs last disabled at (8196264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.287655][   T12] softirqs last  enabled at (8195758): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.287871][   T12] softirqs last disabled at (8195753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.288083][   T12] ---[ end trace 0000000000000000 ]---
[  680.291031][   T12] ------------[ cut here ]------------
[  680.291160][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  680.291415][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.291640][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.291927][   T12] Tainted: [W]=WARN
[  680.292021][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.292176][   T12] Workqueue: netns cleanup_net
[  680.292314][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.292482][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.292918][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  680.293074][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cdd6c80 RCX: 1ff4000000018ed5
[  680.293261][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd6d38
[  680.293574][   T12] RBP: ff1100000fbd9000 R08: 1fe22000039bada8 R09: ff11000001b051d0
[  680.293759][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  680.293945][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  680.294137][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  680.294469][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.294625][   T12] CR2: 00007feeaf082574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  680.294808][   T12] PKRU: 55555554
[  680.294904][   T12] Call Trace:
[  680.295001][   T12]  <TASK>
[  680.295066][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  680.295229][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.295483][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.295606][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.295780][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.295939][   T12]  default_device_exit_batch+0x38b/0x600
[  680.296065][   T12]  ? generic_xdp_install+0x400/0x400
[  680.296190][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.296319][   T12]  ? unregister_netdev+0x60/0x60
[  680.296491][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.296613][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.296738][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.296863][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.296985][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.297113][   T12]  cleanup_net+0x431/0x890
[  680.297241][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.297418][   T12]  ? process_one_work+0xdb7/0x1410
[  680.297543][   T12]  ? lock_acquire+0x134/0x160
[  680.297667][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.297795][   T12]  process_one_work+0xdf8/0x1410
[  680.297922][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.298053][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.298182][   T12]  worker_thread+0x4f1/0xd60
[  680.298315][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.298504][   T12]  kthread+0x367/0x460
[  680.298598][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.298758][   T12]  ? kthread_affine_node+0x330/0x330
[  680.298880][   T12]  ret_from_fork+0x474/0x6b0
[  680.299005][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.299165][   T12]  ? __switch_to+0x5a3/0xe00
[  680.299288][   T12]  ? kthread_affine_node+0x330/0x330
[  680.299473][   T12]  ret_from_fork_asm+0x11/0x20
[  680.299608][   T12]  </TASK>
[  680.299699][   T12] irq event stamp: 8201289
[  680.299822][   T12] hardirqs last  enabled at (8201297): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.300037][   T12] hardirqs last disabled at (8201304): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.300252][   T12] softirqs last  enabled at (8201270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.300519][   T12] softirqs last disabled at (8201321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.300745][   T12] ---[ end trace 0000000000000000 ]---
[  680.304536][   T12] ------------[ cut here ]------------
[  680.304735][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  680.305055][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.305397][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.305691][   T12] Tainted: [W]=WARN
[  680.305787][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.305944][   T12] Workqueue: netns cleanup_net
[  680.306077][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.306260][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.306816][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  680.306981][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cdd7c40 RCX: 1ff4000000018ed5
[  680.307165][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd7cf8
[  680.307421][   T12] RBP: ff1100001ddc4000 R08: 1fe22000039bafa0 R09: ff11000001b051d0
[  680.307662][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  680.307846][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  680.308029][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  680.308245][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.308416][   T12] CR2: 00007ffd9d938f88 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  680.308678][   T12] PKRU: 55555554
[  680.308814][   T12] Call Trace:
[  680.308947][   T12]  <TASK>
[  680.309044][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  680.309285][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.309555][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.309700][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.309824][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.309983][   T12]  default_device_exit_batch+0x38b/0x600
[  680.310107][   T12]  ? generic_xdp_install+0x400/0x400
[  680.310231][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.310378][   T12]  ? unregister_netdev+0x60/0x60
[  680.310518][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.310648][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.310776][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.310903][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.311031][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.311165][   T12]  cleanup_net+0x431/0x890
[  680.311299][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.311472][   T12]  ? process_one_work+0xdb7/0x1410
[  680.311602][   T12]  ? lock_acquire+0x134/0x160
[  680.311727][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.311856][   T12]  process_one_work+0xdf8/0x1410
[  680.311988][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.312124][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.312261][   T12]  worker_thread+0x4f1/0xd60
[  680.312413][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.312545][   T12]  kthread+0x367/0x460
[  680.312646][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.312809][   T12]  ? kthread_affine_node+0x330/0x330
[  680.312948][   T12]  ret_from_fork+0x474/0x6b0
[  680.313084][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.313257][   T12]  ? __switch_to+0x5a3/0xe00
[  680.313410][   T12]  ? kthread_affine_node+0x330/0x330
[  680.313543][   T12]  ret_from_fork_asm+0x11/0x20
[  680.313685][   T12]  </TASK>
[  680.313780][   T12] irq event stamp: 8204479
[  680.313908][   T12] hardirqs last  enabled at (8204487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.314125][   T12] hardirqs last disabled at (8204494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.314367][   T12] softirqs last  enabled at (8204096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.314588][   T12] softirqs last disabled at (8204055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.314811][   T12] ---[ end trace 0000000000000000 ]---
[  680.316297][   T12] ------------[ cut here ]------------
[  680.316438][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  680.316685][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.316922][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.317207][   T12] Tainted: [W]=WARN
[  680.317302][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.317475][   T12] Workqueue: netns cleanup_net
[  680.317608][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.317778][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.318223][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  680.318400][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c226740 RCX: 1ff4000000018ed5
[  680.318590][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2267f8
[  680.318784][   T12] RBP: ff1100001ddc1000 R08: 1fe2200003844d00 R09: ff11000001b051d0
[  680.318973][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  680.319166][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  680.319375][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  680.319620][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.319778][   T12] CR2: 00007ffd9d938f88 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  680.319969][   T12] PKRU: 55555554
[  680.320066][   T12] Call Trace:
[  680.320160][   T12]  <TASK>
[  680.320227][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  680.320400][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.320556][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.320682][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.320809][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.320975][   T12]  default_device_exit_batch+0x38b/0x600
[  680.321103][   T12]  ? generic_xdp_install+0x400/0x400
[  680.321227][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.321373][   T12]  ? unregister_netdev+0x60/0x60
[  680.321499][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.321628][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.321756][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.321885][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.322017][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.322197][   T12]  cleanup_net+0x431/0x890
[  680.322358][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.322491][   T12]  ? process_one_work+0xdb7/0x1410
[  680.322622][   T12]  ? lock_acquire+0x134/0x160
[  680.322749][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.322877][   T12]  process_one_work+0xdf8/0x1410
[  680.323020][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.323148][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.323279][   T12]  worker_thread+0x4f1/0xd60
[  680.323420][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.323554][   T12]  kthread+0x367/0x460
[  680.323650][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.323808][   T12]  ? kthread_affine_node+0x330/0x330
[  680.323935][   T12]  ret_from_fork+0x474/0x6b0
[  680.324065][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.324228][   T12]  ? __switch_to+0x5a3/0xe00
[  680.324365][   T12]  ? kthread_affine_node+0x330/0x330
[  680.324495][   T12]  ret_from_fork_asm+0x11/0x20
[  680.324632][   T12]  </TASK>
[  680.324732][   T12] irq event stamp: 8207229
[  680.324865][   T12] hardirqs last  enabled at (8207237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.325089][   T12] hardirqs last disabled at (8207244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.325318][   T12] softirqs last  enabled at (8206710): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  680.325550][   T12] softirqs last disabled at (8206708): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  680.325770][   T12] ---[ end trace 0000000000000000 ]---
[  680.327552][   T12] ------------[ cut here ]------------
[  680.327680][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  680.327930][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.328165][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.328495][   T12] Tainted: [W]=WARN
[  680.328590][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.328752][   T12] Workqueue: netns cleanup_net
[  680.328904][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.329145][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.329836][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  680.330031][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c227700 RCX: 1ff4000000018ed5
[  680.330225][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2277b8
[  680.330422][   T12] RBP: ff1100001fd09000 R08: 1fe2200003844ef8 R09: ff11000001b051d0
[  680.330607][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  680.330796][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  680.330985][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  680.331205][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.331376][   T12] CR2: 00007ffd9d938f88 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  680.331563][   T12] PKRU: 55555554
[  680.331657][   T12] Call Trace:
[  680.331760][   T12]  <TASK>
[  680.331826][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  680.331990][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.332153][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.332281][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.332415][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.332578][   T12]  default_device_exit_batch+0x38b/0x600
[  680.332707][   T12]  ? generic_xdp_install+0x400/0x400
[  680.332834][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.332963][   T12]  ? unregister_netdev+0x60/0x60
[  680.333089][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.333215][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.333357][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.333486][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.333614][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.333749][   T12]  cleanup_net+0x431/0x890
[  680.333881][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.334008][   T12]  ? process_one_work+0xdb7/0x1410
[  680.334137][   T12]  ? lock_acquire+0x134/0x160
[  680.334268][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.334409][   T12]  process_one_work+0xdf8/0x1410
[  680.334545][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.334676][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.334809][   T12]  worker_thread+0x4f1/0xd60
[  680.334941][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.335072][   T12]  kthread+0x367/0x460
[  680.335171][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.335339][   T12]  ? kthread_affine_node+0x330/0x330
[  680.335471][   T12]  ret_from_fork+0x474/0x6b0
[  680.335603][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.335763][   T12]  ? __switch_to+0x5a3/0xe00
[  680.335897][   T12]  ? kthread_affine_node+0x330/0x330
[  680.336031][   T12]  ret_from_fork_asm+0x11/0x20
[  680.336173][   T12]  </TASK>
[  680.336267][   T12] irq event stamp: 8210253
[  680.336405][   T12] hardirqs last  enabled at (8210263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.336632][   T12] hardirqs last disabled at (8210270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.336852][   T12] softirqs last  enabled at (8209736): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  680.337069][   T12] softirqs last disabled at (8209734): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  680.337285][   T12] ---[ end trace 0000000000000000 ]---
[  680.339102][   T12] ------------[ cut here ]------------
[  680.339305][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  680.339570][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.339877][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.340167][   T12] Tainted: [W]=WARN
[  680.340268][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.340523][   T12] Workqueue: netns cleanup_net
[  680.340655][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.340817][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.341356][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  680.341517][   T12] RAX: 00000000ffffffa6 RBX: ff11000025488200 RCX: 1ff4000000018ed5
[  680.341704][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254882b8
[  680.341889][   T12] RBP: ff1100001fd0c000 R08: 1fe2200004a91058 R09: ff11000001b051d0
[  680.342268][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  680.342480][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  680.342672][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  680.342983][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.343149][   T12] CR2: 00007ffd9d938f88 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  680.343350][   T12] PKRU: 55555554
[  680.343450][   T12] Call Trace:
[  680.343543][   T12]  <TASK>
[  680.343609][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  680.343768][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.344001][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.344127][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.344253][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.344431][   T12]  default_device_exit_batch+0x38b/0x600
[  680.344641][   T12]  ? generic_xdp_install+0x400/0x400
[  680.344765][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.344891][   T12]  ? unregister_netdev+0x60/0x60
[  680.345018][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.345222][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.345366][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.345493][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.345625][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.345833][   T12]  cleanup_net+0x431/0x890
[  680.345958][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.346084][   T12]  ? process_one_work+0xdb7/0x1410
[  680.346214][   T12]  ? lock_acquire+0x134/0x160
[  680.346434][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.346565][   T12]  process_one_work+0xdf8/0x1410
[  680.346703][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.346831][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.347041][   T12]  worker_thread+0x4f1/0xd60
[  680.347174][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.347299][   T12]  kthread+0x367/0x460
[  680.347409][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.347645][   T12]  ? kthread_affine_node+0x330/0x330
[  680.347770][   T12]  ret_from_fork+0x474/0x6b0
[  680.347908][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.348071][   T12]  ? __switch_to+0x5a3/0xe00
[  680.348282][   T12]  ? kthread_affine_node+0x330/0x330
[  680.348417][   T12]  ret_from_fork_asm+0x11/0x20
[  680.348549][   T12]  </TASK>
[  680.348641][   T12] irq event stamp: 8213219
[  680.348844][   T12] hardirqs last  enabled at (8213227): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.349063][   T12] hardirqs last disabled at (8213234): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.349372][   T12] softirqs last  enabled at (8212698): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  680.349590][   T12] softirqs last disabled at (8212696): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  680.349807][   T12] ---[ end trace 0000000000000000 ]---
[  680.352109][   T12] ------------[ cut here ]------------
[  680.352241][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  680.352576][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.352800][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.353177][   T12] Tainted: [W]=WARN
[  680.353275][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.353443][   T12] Workqueue: netns cleanup_net
[  680.353573][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.353822][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.354403][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  680.354610][   T12] RAX: 00000000ffffffa6 RBX: ff110000254891c0 RCX: 1ff4000000018ed5
[  680.354886][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025489278
[  680.355296][   T12] RBP: ff11000010aac000 R08: 1fe2200004a91250 R09: ff11000001b051d0
[  680.355569][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  680.355772][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  680.356056][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  680.356280][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.356527][   T12] CR2: 00007ffd9d938f88 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  680.356716][   T12] PKRU: 55555554
[  680.356813][   T12] Call Trace:
[  680.356907][   T12]  <TASK>
[  680.356973][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  680.357212][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.357378][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.357510][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.357634][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.357796][   T12]  default_device_exit_batch+0x38b/0x600
[  680.357925][   T12]  ? generic_xdp_install+0x400/0x400
[  680.358049][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.358177][   T12]  ? unregister_netdev+0x60/0x60
[  680.358361][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.358513][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.358651][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.358781][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.358904][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.359034][   T12]  cleanup_net+0x431/0x890
[  680.359159][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.359290][   T12]  ? process_one_work+0xdb7/0x1410
[  680.359437][   T12]  ? lock_acquire+0x134/0x160
[  680.359569][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.359700][   T12]  process_one_work+0xdf8/0x1410
[  680.359830][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.359955][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.360085][   T12]  worker_thread+0x4f1/0xd60
[  680.360213][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.360348][   T12]  kthread+0x367/0x460
[  680.360444][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.360599][   T12]  ? kthread_affine_node+0x330/0x330
[  680.360782][   T12]  ret_from_fork+0x474/0x6b0
[  680.360968][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.361204][   T12]  ? __switch_to+0x5a3/0xe00
[  680.361424][   T12]  ? kthread_affine_node+0x330/0x330
[  680.361598][   T12]  ret_from_fork_asm+0x11/0x20
[  680.361743][   T12]  </TASK>
[  680.361877][   T12] irq event stamp: 8216523
[  680.362070][   T12] hardirqs last  enabled at (8216531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.362413][   T12] hardirqs last disabled at (8216540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.362722][   T12] softirqs last  enabled at (8215998): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  680.363027][   T12] softirqs last disabled at (8215996): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  680.363370][   T12] ---[ end trace 0000000000000000 ]---
[  680.365038][   T12] ------------[ cut here ]------------
[  680.365169][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  680.365609][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.365843][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.366134][   T12] Tainted: [W]=WARN
[  680.366231][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.366407][   T12] Workqueue: netns cleanup_net
[  680.366544][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.366720][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.367267][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  680.367446][   T12] RAX: 00000000ffffffa6 RBX: ff11000025489c40 RCX: 1ff4000000018ed5
[  680.367811][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025489cf8
[  680.368022][   T12] RBP: ff1100000fb3c000 R08: 1fe2200004a913a0 R09: ff11000001b051d0
[  680.368228][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  680.368441][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  680.368640][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  680.368873][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.369118][   T12] CR2: 00007ffd9d938f88 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  680.369408][   T12] PKRU: 55555554
[  680.369597][   T12] Call Trace:
[  680.369695][   T12]  <TASK>
[  680.369763][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  680.369929][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.370086][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.370215][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.370350][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.370516][   T12]  default_device_exit_batch+0x38b/0x600
[  680.370642][   T12]  ? generic_xdp_install+0x400/0x400
[  680.370849][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.370985][   T12]  ? unregister_netdev+0x60/0x60
[  680.371120][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.371243][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.371388][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.371518][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.371723][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.371858][   T12]  cleanup_net+0x431/0x890
[  680.371987][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.372115][   T12]  ? process_one_work+0xdb7/0x1410
[  680.372336][   T12]  ? lock_acquire+0x134/0x160
[  680.372469][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.372601][   T12]  process_one_work+0xdf8/0x1410
[  680.372733][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.372864][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.373084][   T12]  worker_thread+0x4f1/0xd60
[  680.373214][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.373354][   T12]  kthread+0x367/0x460
[  680.373451][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.373610][   T12]  ? kthread_affine_node+0x330/0x330
[  680.373738][   T12]  ret_from_fork+0x474/0x6b0
[  680.373866][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.374188][   T12]  ? __switch_to+0x5a3/0xe00
[  680.374321][   T12]  ? kthread_affine_node+0x330/0x330
[  680.374456][   T12]  ret_from_fork_asm+0x11/0x20
[  680.374671][   T12]  </TASK>
[  680.374770][   T12] irq event stamp: 8219633
[  680.374903][   T12] hardirqs last  enabled at (8219641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.375208][   T12] hardirqs last disabled at (8219648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.375521][   T12] softirqs last  enabled at (8219264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.375738][   T12] softirqs last disabled at (8219259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.376126][   T12] ---[ end trace 0000000000000000 ]---
[  680.382339][   T12] ------------[ cut here ]------------
[  680.382756][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  680.383010][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.383256][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.383735][   T12] Tainted: [W]=WARN
[  680.383832][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.383997][   T12] Workqueue: netns cleanup_net
[  680.384132][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.384300][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.384836][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  680.384999][   T12] RAX: 00000000ffffffa6 RBX: ff11000019834e40 RCX: 1ff4000000018ed5
[  680.385185][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019834ef8
[  680.385465][   T12] RBP: ff11000007619000 R08: 1fe22000033069e0 R09: ff11000001b051d0
[  680.385654][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  680.385844][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  680.386033][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  680.386256][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.386524][   T12] CR2: 00007ffd9d938f88 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  680.386715][   T12] PKRU: 55555554
[  680.386813][   T12] Call Trace:
[  680.386907][   T12]  <TASK>
[  680.386974][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  680.387135][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.387298][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.387554][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.387681][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  680.387844][   T12]  default_device_exit_batch+0x38b/0x600
[  680.387978][   T12]  ? generic_xdp_install+0x400/0x400
[  680.388105][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.388235][   T12]  ? unregister_netdev+0x60/0x60
[  680.388474][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.388600][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.388727][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.388856][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.388991][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.389125][   T12]  cleanup_net+0x431/0x890
[  680.389252][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.389542][   T12]  ? process_one_work+0xdb7/0x1410
[  680.389707][   T12]  ? lock_acquire+0x134/0x160
[  680.389872][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.390039][   T12]  process_one_work+0xdf8/0x1410
[  680.390213][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.390534][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.390708][   T12]  worker_thread+0x4f1/0xd60
[  680.390879][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.391048][   T12]  kthread+0x367/0x460
[  680.391175][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.391536][   T12]  ? kthread_affine_node+0x330/0x330
[  680.391709][   T12]  ret_from_fork+0x474/0x6b0
[  680.391879][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.392097][   T12]  ? __switch_to+0x5a3/0xe00
[  680.392264][   T12]  ? kthread_affine_node+0x330/0x330
[  680.392578][   T12]  ret_from_fork_asm+0x11/0x20
[  680.392753][   T12]  </TASK>
[  680.392849][   T12] irq event stamp: 8228911
[  680.392977][   T12] hardirqs last  enabled at (8228919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.393197][   T12] hardirqs last disabled at (8228926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.393541][   T12] softirqs last  enabled at (8229110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.393766][   T12] softirqs last disabled at (8228935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.393988][   T12] ---[ end trace 0000000000000000 ]---
[  680.502396][   T12] ------------[ cut here ]------------
[  680.502582][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  680.502852][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.503097][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.503414][   T12] Tainted: [W]=WARN
[  680.503514][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.503680][   T12] Workqueue: netns cleanup_net
[  680.503826][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.503996][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.504549][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  680.504712][   T12] RAX: 00000000ffffffa6 RBX: ff11000019835e00 RCX: 1ff4000000018eaf
[  680.504906][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019835eb8
[  680.505096][   T12] RBP: ff11000010a84000 R08: 1fe2200003306bd8 R09: ff11000001b051d0
[  680.505332][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  680.505600][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  680.505796][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  680.506022][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.506186][   T12] CR2: 00007f5ab6b3ec20 CR3: 000000001dfff006 CR4: 0000000000771ef0
[  680.506463][   T12] PKRU: 55555554
[  680.506625][   T12] Call Trace:
[  680.506723][   T12]  <TASK>
[  680.506801][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.506933][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  680.507037][   T12]  netif_close_many+0x2ac/0x640
[  680.507166][   T12]  ? lock_acquire+0x134/0x160
[  680.507296][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.507517][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.507650][   T12]  ? __dev_close_many+0x530/0x530
[  680.507784][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  680.507956][   T12]  ? __rtnl_unlock+0x5b/0x100
[  680.508088][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  680.508250][   T12]  ? mutex_is_locked+0x1c/0x50
[  680.508446][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.508572][   T12]  ? default_device_exit_net+0x78/0x7b0
[  680.508700][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.508864][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  680.508996][   T12]  default_device_exit_batch+0x38b/0x600
[  680.509124][   T12]  ? generic_xdp_install+0x400/0x400
[  680.509249][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.509435][   T12]  ? unregister_netdev+0x60/0x60
[  680.509563][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.509692][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.509821][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.509952][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.510080][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.510215][   T12]  cleanup_net+0x431/0x890
[  680.510437][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.510563][   T12]  ? process_one_work+0xdb7/0x1410
[  680.510692][   T12]  ? lock_acquire+0x134/0x160
[  680.510824][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.510956][   T12]  process_one_work+0xdf8/0x1410
[  680.511091][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.511220][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.511374][   T12]  worker_thread+0x4f1/0xd60
[  680.511509][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.511635][   T12]  kthread+0x367/0x460
[  680.511735][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.511893][   T12]  ? kthread_affine_node+0x330/0x330
[  680.512023][   T12]  ret_from_fork+0x474/0x6b0
[  680.512153][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.512324][   T12]  ? __switch_to+0x5a3/0xe00
[  680.512463][   T12]  ? kthread_affine_node+0x330/0x330
[  680.512593][   T12]  ret_from_fork_asm+0x11/0x20
[  680.512730][   T12]  </TASK>
[  680.512829][   T12] irq event stamp: 8237373
[  680.512962][   T12] hardirqs last  enabled at (8237381): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.513215][   T12] hardirqs last disabled at (8237388): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.513446][   T12] softirqs last  enabled at (8237280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.513665][   T12] softirqs last disabled at (8237255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.513887][   T12] ---[ end trace 0000000000000000 ]---
[  680.515061][   T12] ------------[ cut here ]------------
[  680.515199][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  680.515527][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.515763][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.516059][   T12] Tainted: [W]=WARN
[  680.516152][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.516314][   T12] Workqueue: netns cleanup_net
[  680.516521][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.516688][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.517130][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  680.517287][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ccb5000 RCX: 1ff4000000018ed5
[  680.517549][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb50b8
[  680.517755][   T12] RBP: ff11000010a84000 R08: 1fe2200003996a18 R09: ff11000001b051d0
[  680.517938][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  680.518143][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  680.518334][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  680.518637][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.518794][   T12] CR2: 00007f5ab6b3ec20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  680.518977][   T12] PKRU: 55555554
[  680.519071][   T12] Call Trace:
[  680.519163][   T12]  <TASK>
[  680.519229][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  680.519411][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  680.519574][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  680.519713][   T12]  default_device_exit_batch+0x38b/0x600
[  680.519839][   T12]  ? generic_xdp_install+0x400/0x400
[  680.519966][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  680.520092][   T12]  ? unregister_netdev+0x60/0x60
[  680.520216][   T12]  ? rtnl_is_locked+0x15/0x20
[  680.520356][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  680.520486][   T12]  ops_undo_list+0x2ce/0x8f0
[  680.520614][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  680.520736][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.520867][   T12]  cleanup_net+0x431/0x890
[  680.520993][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  680.521122][   T12]  ? process_one_work+0xdb7/0x1410
[  680.521256][   T12]  ? lock_acquire+0x134/0x160
[  680.521394][   T12]  ? rcu_is_watching+0x15/0xd0
[  680.521520][   T12]  process_one_work+0xdf8/0x1410
[  680.521647][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  680.521771][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  680.521901][   T12]  worker_thread+0x4f1/0xd60
[  680.522028][   T12]  ? rescuer_thread+0x1320/0x1320
[  680.522152][   T12]  kthread+0x367/0x460
[  680.522254][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  680.522423][   T12]  ? kthread_affine_node+0x330/0x330
[  680.522549][   T12]  ret_from_fork+0x474/0x6b0
[  680.522674][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  680.522828][   T12]  ? __switch_to+0x5a3/0xe00
[  680.522951][   T12]  ? kthread_affine_node+0x330/0x330
[  680.523074][   T12]  ret_from_fork_asm+0x11/0x20
[  680.523207][   T12]  </TASK>
[  680.523299][   T12] irq event stamp: 8241549
[  680.523436][   T12] hardirqs last  enabled at (8241559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.523653][   T12] hardirqs last disabled at (8241566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.523880][   T12] softirqs last  enabled at (8241298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.524098][   T12] softirqs last disabled at (8241281): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.524315][   T12] ---[ end trace 0000000000000000 ]---
[  680.817894][T11827] ------------[ cut here ]------------
[  680.818074][T11827] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11827
[  680.818369][T11827] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.818623][T11827] CPU: 3 UID: 0 PID: 11827 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.818908][T11827] Tainted: [W]=WARN
[  680.819016][T11827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.819198][T11827] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.819386][T11827] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.819880][T11827] RSP: 0018:ffa000000a847ab0 EFLAGS: 00010286
[  680.820058][T11827] RAX: 00000000ffffffa6 RBX: ff11000016dbec80 RCX: 1ff4000001508f1c
[  680.820262][T11827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dbed38
[  680.821419][T11827] RBP: ff11000002074000 R08: 1fe2200002db7da8 R09: ff11000012cc8b80
[  680.821629][T11827] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  680.821838][T11827] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  680.822049][T11827] FS:  00007f8571f16840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  680.822299][T11827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.822493][T11827] CR2: 00007f857228f493 CR3: 0000000004b7f006 CR4: 0000000000771ef0
[  680.822721][T11827] PKRU: 55555554
[  680.822828][T11827] Call Trace:
[  680.822977][T11827]  <TASK>
[  680.823048][T11827]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.823185][T11827]  ? notifier_call_chain+0xb0/0x320
[  680.823328][T11827]  rtmsg_ifinfo+0x5c/0xb0
[  680.823438][T11827]  register_netdevice+0x137a/0x1980
[  680.823575][T11827]  ? unregister_netdevice_queue+0x470/0x470
[  680.823757][T11827]  register_netdev+0x23/0x40
[  680.823903][T11827]  loopback_net_init+0x7d/0x150
[  680.824043][T11827]  ops_init+0x187/0x560
[  680.824147][T11827]  setup_net+0x11b/0x3b0
[  680.824248][T11827]  ? unregister_pernet_device+0x80/0x80
[  680.824393][T11827]  ? lockdep_init_map_type+0x5d/0x250
[  680.824528][T11827]  ? mutex_init_lockdep+0xf6/0x120
[  680.824667][T11827]  copy_net_ns+0x2fd/0x450
[  680.824804][T11827]  create_new_namespaces+0x371/0xa10
[  680.824941][T11827]  unshare_nsproxy_namespaces+0xa5/0x150
[  680.825077][T11827]  ksys_unshare+0x47e/0x8c0
[  680.825219][T11827]  ? walk_process_tree+0x350/0x350
[  680.825365][T11827]  ? __ia32_sys_open+0x1b0/0x1b0
[  680.825509][T11827]  __x64_sys_unshare+0x34/0x50
[  680.825653][T11827]  ? do_syscall_64+0x82/0xfc0
[  680.825791][T11827]  do_syscall_64+0x117/0xfc0
[  680.825927][T11827]  ? trace_hardirqs_off+0xd/0x30
[  680.826064][T11827]  ? exc_page_fault+0xee/0x100
[  680.826196][T11827]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  680.826374][T11827] RIP: 0033:0x7f85721d8bcb
[  680.826518][T11827] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  680.827009][T11827] RSP: 002b:00007fff4515e458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  680.827211][T11827] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f85721d8bcb
[  680.827425][T11827] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  680.827626][T11827] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  680.827827][T11827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff45160680
[  680.828031][T11827] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff45162712
[  680.828238][T11827]  </TASK>
[  680.828348][T11827] irq event stamp: 16597
[  680.828449][T11827] hardirqs last  enabled at (16605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.828678][T11827] hardirqs last disabled at (16612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.828910][T11827] softirqs last  enabled at (16278): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.829147][T11827] softirqs last disabled at (16251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.829394][T11827] ---[ end trace 0000000000000000 ]---
[  680.874697][T11828] ------------[ cut here ]------------
[  680.874887][T11828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11828
[  680.875173][T11828] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  680.875447][T11828] CPU: 1 UID: 0 PID: 11828 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  680.875726][T11828] Tainted: [W]=WARN
[  680.875828][T11828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  680.876005][T11828] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  680.876183][T11828] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  680.876668][T11828] RSP: 0018:ffa000000a5f7030 EFLAGS: 00010286
[  680.876836][T11828] RAX: 00000000ffffffa6 RBX: ff11000016dbf540 RCX: 1ff40000014bedcc
[  680.877034][T11828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dbf5f8
[  680.877230][T11828] RBP: ff11000002074000 R08: 1fe2200002db7ec0 R09: ff11000012ccae58
[  680.877444][T11828] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  680.877657][T11828] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  680.877867][T11828] FS:  00007f6610e18840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  680.878104][T11828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  680.878273][T11828] CR2: 000000002bc52988 CR3: 00000000134aa001 CR4: 0000000000771ef0
[  680.878649][T11828] PKRU: 55555554
[  680.878752][T11828] Call Trace:
[  680.878856][T11828]  <TASK>
[  680.878933][T11828]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  680.879072][T11828]  rtmsg_ifinfo+0x5c/0xb0
[  680.879178][T11828]  ? mark_held_locks+0x40/0x70
[  680.879319][T11828]  __dev_notify_flags+0x1b8/0x280
[  680.879530][T11828]  ? netif_change_name+0x8c0/0x8c0
[  680.879663][T11828]  ? __dev_change_flags+0x4a4/0x660
[  680.879805][T11828]  ? netif_set_allmulti+0x250/0x250
[  680.879940][T11828]  ? is_bpf_text_address+0x68/0x110
[  680.880079][T11828]  netif_change_flags+0xfe/0x190
[  680.880214][T11828]  do_setlink.isra.0+0x1cc3/0x2750
[  680.880433][T11828]  ? rtnl_link_get_size+0x350/0x350
[  680.880568][T11828]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  680.880812][T11828]  ? rcu_read_lock_any_held+0x3c/0x90
[  680.880957][T11828]  ? validate_chain+0x38b/0xc20
[  680.881094][T11828]  ? rcu_read_lock_any_held+0x66/0x90
[  680.881232][T11828]  ? stack_depot_save_flags+0x367/0x770
[  680.881461][T11828]  ? __kernel_text_address+0x12/0x30
[  680.881598][T11828]  ? __lock_acquire+0x508/0xc10
[  680.881731][T11828]  ? lock_acquire.part.0+0xbc/0x260
[  680.881863][T11828]  ? rtnl_newlink+0x883/0xef0
[  680.882004][T11828]  ? rcu_is_watching+0x15/0xd0
[  680.882143][T11828]  ? lock_acquire+0x134/0x160
[  680.882275][T11828]  ? rcu_is_watching+0x15/0xd0
[  680.882481][T11828]  ? rcu_is_watching+0x15/0xd0
[  680.882613][T11828]  ? trace_contention_end+0xb3/0x1a0
[  680.882749][T11828]  ? __mutex_lock+0x1db/0x2010
[  680.882979][T11828]  ? __mutex_lock+0x9b2/0x2010
[  680.883121][T11828]  ? rtnl_newlink+0x883/0xef0
[  680.883257][T11828]  ? ww_mutex_lock+0x160/0x160
[  680.883453][T11828]  ? __rtnl_newlink+0x3fa/0xa50
[  680.883591][T11828]  rtnl_newlink+0x8d1/0xef0
[  680.883727][T11828]  ? lock_acquire.part.0+0xbc/0x260
[  680.883866][T11828]  ? find_held_lock+0x2b/0x80
[  680.884010][T11828]  ? __rtnl_newlink+0xa50/0xa50
[  680.884148][T11828]  ? mark_usage+0x61/0x170
[  680.884283][T11828]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.884431][T11828]  ? lock_acquire.part.0+0xbc/0x260
[  680.884564][T11828]  ? find_held_lock+0x2b/0x80
[  680.884695][T11828]  ? __rtnl_newlink+0xa50/0xa50
[  680.884831][T11828]  ? __lock_release.isra.0+0x6b/0x1a0
[  680.884972][T11828]  ? __rtnl_newlink+0xa50/0xa50
[  680.885107][T11828]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  680.885239][T11828]  ? validate_chain+0x38b/0xc20
[  680.885384][T11828]  ? rtnl_link_fill+0x900/0x900
[  680.885519][T11828]  ? __lock_acquire+0x508/0xc10
[  680.885660][T11828]  ? lock_acquire.part.0+0xbc/0x260
[  680.885793][T11828]  ? find_held_lock+0x2b/0x80
[  680.885927][T11828]  netlink_rcv_skb+0x14e/0x3a0
[  680.886066][T11828]  ? rtnl_link_fill+0x900/0x900
[  680.886201][T11828]  ? netlink_ack+0xcd0/0xcd0
[  680.886349][T11828]  ? netlink_deliver_tap+0xc5/0x330
[  680.886481][T11828]  ? netlink_deliver_tap+0x13c/0x330
[  680.886620][T11828]  netlink_unicast+0x486/0x750
[  680.886758][T11828]  ? netlink_attachskb+0x810/0x810
[  680.886896][T11828]  ? __lock_acquire+0x508/0xc10
[  680.887035][T11828]  netlink_sendmsg+0x735/0xc60
[  680.887169][T11828]  ? netlink_unicast+0x750/0x750
[  680.887301][T11828]  ? __might_fault+0x97/0x140
[  680.887445][T11828]  ____sys_sendmsg+0x419/0x850
[  680.887576][T11828]  ? copy_msghdr_from_user+0x2a0/0x460
[  680.887707][T11828]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  680.887871][T11828]  ? move_addr_to_kernel+0x40/0x40
[  680.888006][T11828]  ? stack_depot_save_flags+0x367/0x770
[  680.888145][T11828]  ? validate_chain+0x38b/0xc20
[  680.888285][T11828]  ___sys_sendmsg+0x14e/0x1d0
[  680.888429][T11828]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  680.888599][T11828]  ? copy_msghdr_from_user+0x460/0x460
[  680.888742][T11828]  __sys_sendmsg+0x145/0x1f0
[  680.888875][T11828]  ? __sys_sendmsg_sock+0x20/0x20
[  680.889009][T11828]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  680.889178][T11828]  ? do_raw_spin_unlock+0x59/0x250
[  680.889319][T11828]  ? rcu_is_watching+0x15/0xd0
[  680.889458][T11828]  do_syscall_64+0x117/0xfc0
[  680.889601][T11828]  ? trace_hardirqs_off+0xd/0x30
[  680.889739][T11828]  ? exc_page_fault+0xee/0x100
[  680.889878][T11828]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  680.890050][T11828] RIP: 0033:0x7f661105208e
[  680.890199][T11828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  680.890689][T11828] RSP: 002b:00007fff905155b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  680.890889][T11828] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f661105208e
[  680.891092][T11828] RDX: 0000000000000000 RSI: 00007fff90515660 RDI: 0000000000000005
[  680.891297][T11828] RBP: 00007fff905155c0 R08: 0000000000000000 R09: 0000000000000000
[  680.891510][T11828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d8
[  680.891712][T11828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff90515d30
[  680.891920][T11828]  </TASK>
[  680.892023][T11828] irq event stamp: 24059
[  680.892123][T11828] hardirqs last  enabled at (24067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  680.892373][T11828] hardirqs last disabled at (24076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  680.892611][T11828] softirqs last  enabled at (23586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  680.892846][T11828] softirqs last disabled at (23521): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  680.893075][T11828] ---[ end trace 0000000000000000 ]---
[  681.153460][T11836] ------------[ cut here ]------------
[  681.153823][T11836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11836
[  681.154308][T11836] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  681.154784][T11836] CPU: 2 UID: 0 PID: 11836 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  681.155257][T11836] Tainted: [W]=WARN
[  681.155501][T11836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  681.155820][T11836] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  681.156154][T11836] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  681.156980][T11836] RSP: 0018:ffa0000002d37ab0 EFLAGS: 00010286
[  681.157306][T11836] RAX: 00000000ffffffa6 RBX: ff110000179d5000 RCX: 1ff40000005a6f1c
[  681.157693][T11836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d50b8
[  681.158094][T11836] RBP: ff11000007fb4000 R08: 1fe2200002f3aa18 R09: ff11000010cfae80
[  681.158492][T11836] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  681.158855][T11836] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007fb4000
[  681.159224][T11836] FS:  00007ff2079c4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  681.159672][T11836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  681.159986][T11836] CR2: 00007ff207bd0690 CR3: 0000000019a2f002 CR4: 0000000000771ef0
[  681.160384][T11836] PKRU: 55555554
[  681.160599][T11836] Call Trace:
[  681.160813][T11836]  <TASK>
[  681.160983][T11836]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  681.161261][T11836]  ? notifier_call_chain+0xb0/0x320
[  681.161553][T11836]  rtmsg_ifinfo+0x5c/0xb0
[  681.161768][T11836]  register_netdevice+0x137a/0x1980
[  681.162040][T11836]  ? unregister_netdevice_queue+0x470/0x470
[  681.162382][T11836]  register_netdev+0x23/0x40
[  681.162652][T11836]  loopback_net_init+0x7d/0x150
[  681.162923][T11836]  ops_init+0x187/0x560
[  681.163141][T11836]  setup_net+0x11b/0x3b0
[  681.163382][T11836]  ? unregister_pernet_device+0x80/0x80
[  681.163642][T11836]  ? lockdep_init_map_type+0x5d/0x250
[  681.163907][T11836]  ? mutex_init_lockdep+0xf6/0x120
[  681.164179][T11836]  copy_net_ns+0x2fd/0x450
[  681.164471][T11836]  create_new_namespaces+0x371/0xa10
[  681.164740][T11836]  unshare_nsproxy_namespaces+0xa5/0x150
[  681.165007][T11836]  ksys_unshare+0x47e/0x8c0
[  681.165270][T11836]  ? walk_process_tree+0x350/0x350
[  681.165566][T11836]  ? __ia32_sys_open+0x1b0/0x1b0
[  681.165847][T11836]  __x64_sys_unshare+0x34/0x50
[  681.166111][T11836]  ? do_syscall_64+0x82/0xfc0
[  681.166397][T11836]  do_syscall_64+0x117/0xfc0
[  681.166663][T11836]  ? trace_hardirqs_off+0xd/0x30
[  681.166930][T11836]  ? exc_page_fault+0xee/0x100
[  681.167218][T11836]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  681.167561][T11836] RIP: 0033:0x7ff207c86bcb
[  681.167840][T11836] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  681.168669][T11836] RSP: 002b:00007ffc2ecfeb78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  681.169048][T11836] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff207c86bcb
[  681.169420][T11836] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  681.169771][T11836] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  681.170128][T11836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc2ed00da0
[  681.170539][T11836] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc2ed01712
[  681.170925][T11836]  </TASK>
[  681.171143][T11836] irq event stamp: 18161
[  681.171392][T11836] hardirqs last  enabled at (18173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  681.171811][T11836] hardirqs last disabled at (18182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  681.172232][T11836] softirqs last  enabled at (17526): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  681.172667][T11836] softirqs last disabled at (17524): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  681.173079][T11836] ---[ end trace 0000000000000000 ]---
[  681.213863][T11837] ------------[ cut here ]------------
[  681.214044][T11837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11837
[  681.214327][T11837] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  681.214590][T11837] CPU: 0 UID: 0 PID: 11837 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  681.214870][T11837] Tainted: [W]=WARN
[  681.214980][T11837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  681.215152][T11837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  681.215346][T11837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  681.215835][T11837] RSP: 0018:ffa0000009257030 EFLAGS: 00010286
[  681.216006][T11837] RAX: 00000000ffffffa6 RBX: ff110000179d5700 RCX: 1ff400000124adcc
[  681.216206][T11837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d57b8
[  681.216433][T11837] RBP: ff11000007fb4000 R08: 1fe2200002f3aaf8 R09: ff110000139dd158
[  681.216644][T11837] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  681.216856][T11837] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007fb4cd1
[  681.217056][T11837] FS:  00007fad5dba9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  681.217299][T11837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  681.217482][T11837] CR2: 0000000033322988 CR3: 0000000013805003 CR4: 0000000000771ef0
[  681.217687][T11837] PKRU: 55555554
[  681.217789][T11837] Call Trace:
[  681.217890][T11837]  <TASK>
[  681.217960][T11837]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  681.218098][T11837]  rtmsg_ifinfo+0x5c/0xb0
[  681.218201][T11837]  ? mark_held_locks+0x40/0x70
[  681.218346][T11837]  __dev_notify_flags+0x1b8/0x280
[  681.218485][T11837]  ? netif_change_name+0x8c0/0x8c0
[  681.218619][T11837]  ? __dev_change_flags+0x4a4/0x660
[  681.218755][T11837]  ? netif_set_allmulti+0x250/0x250
[  681.218888][T11837]  ? is_bpf_text_address+0x68/0x110
[  681.219027][T11837]  netif_change_flags+0xfe/0x190
[  681.219166][T11837]  do_setlink.isra.0+0x1cc3/0x2750
[  681.219301][T11837]  ? rtnl_link_get_size+0x350/0x350
[  681.219447][T11837]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  681.219612][T11837]  ? rcu_read_lock_any_held+0x3c/0x90
[  681.219749][T11837]  ? validate_chain+0x38b/0xc20
[  681.219883][T11837]  ? rcu_read_lock_any_held+0x66/0x90
[  681.220022][T11837]  ? stack_depot_save_flags+0x367/0x770
[  681.220165][T11837]  ? __kernel_text_address+0x12/0x30
[  681.220301][T11837]  ? __lock_acquire+0x508/0xc10
[  681.220509][T11837]  ? lock_acquire.part.0+0xbc/0x260
[  681.220643][T11837]  ? rtnl_newlink+0x883/0xef0
[  681.220776][T11837]  ? rcu_is_watching+0x15/0xd0
[  681.220908][T11837]  ? lock_acquire+0x134/0x160
[  681.221043][T11837]  ? rcu_is_watching+0x15/0xd0
[  681.221181][T11837]  ? rcu_is_watching+0x15/0xd0
[  681.221324][T11837]  ? trace_contention_end+0xb3/0x1a0
[  681.221533][T11837]  ? __mutex_lock+0x1db/0x2010
[  681.221736][T11837]  ? __mutex_lock+0x9b2/0x2010
[  681.221867][T11837]  ? rtnl_newlink+0x883/0xef0
[  681.221999][T11837]  ? ww_mutex_lock+0x160/0x160
[  681.222133][T11837]  ? __rtnl_newlink+0x3fa/0xa50
[  681.222267][T11837]  rtnl_newlink+0x8d1/0xef0
[  681.222561][T11837]  ? lock_acquire.part.0+0xbc/0x260
[  681.222693][T11837]  ? find_held_lock+0x2b/0x80
[  681.222828][T11837]  ? __rtnl_newlink+0xa50/0xa50
[  681.222959][T11837]  ? mark_usage+0x61/0x170
[  681.223091][T11837]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.223225][T11837]  ? lock_acquire.part.0+0xbc/0x260
[  681.223459][T11837]  ? find_held_lock+0x2b/0x80
[  681.223591][T11837]  ? __rtnl_newlink+0xa50/0xa50
[  681.223723][T11837]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.223861][T11837]  ? __rtnl_newlink+0xa50/0xa50
[  681.223995][T11837]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  681.224127][T11837]  ? validate_chain+0x38b/0xc20
[  681.224258][T11837]  ? rtnl_link_fill+0x900/0x900
[  681.224405][T11837]  ? __lock_acquire+0x508/0xc10
[  681.224538][T11837]  ? lock_acquire.part.0+0xbc/0x260
[  681.224670][T11837]  ? find_held_lock+0x2b/0x80
[  681.224807][T11837]  netlink_rcv_skb+0x14e/0x3a0
[  681.224949][T11837]  ? rtnl_link_fill+0x900/0x900
[  681.225081][T11837]  ? netlink_ack+0xcd0/0xcd0
[  681.225217][T11837]  ? netlink_deliver_tap+0xc5/0x330
[  681.225357][T11837]  ? netlink_deliver_tap+0x13c/0x330
[  681.225492][T11837]  netlink_unicast+0x486/0x750
[  681.225626][T11837]  ? netlink_attachskb+0x810/0x810
[  681.225763][T11837]  ? __lock_acquire+0x508/0xc10
[  681.225897][T11837]  netlink_sendmsg+0x735/0xc60
[  681.226032][T11837]  ? netlink_unicast+0x750/0x750
[  681.226164][T11837]  ? __might_fault+0x97/0x140
[  681.226299][T11837]  ____sys_sendmsg+0x419/0x850
[  681.226445][T11837]  ? copy_msghdr_from_user+0x2a0/0x460
[  681.226577][T11837]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  681.226740][T11837]  ? move_addr_to_kernel+0x40/0x40
[  681.226875][T11837]  ? stack_depot_save_flags+0x367/0x770
[  681.227009][T11837]  ? validate_chain+0x38b/0xc20
[  681.227146][T11837]  ___sys_sendmsg+0x14e/0x1d0
[  681.227279][T11837]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  681.227451][T11837]  ? copy_msghdr_from_user+0x460/0x460
[  681.227595][T11837]  __sys_sendmsg+0x145/0x1f0
[  681.227729][T11837]  ? __sys_sendmsg_sock+0x20/0x20
[  681.227860][T11837]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  681.228026][T11837]  ? do_raw_spin_unlock+0x59/0x250
[  681.228159][T11837]  ? rcu_is_watching+0x15/0xd0
[  681.228291][T11837]  do_syscall_64+0x117/0xfc0
[  681.228432][T11837]  ? trace_hardirqs_off+0xd/0x30
[  681.228567][T11837]  ? exc_page_fault+0xee/0x100
[  681.228701][T11837]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  681.228875][T11837] RIP: 0033:0x7fad5dde308e
[  681.229023][T11837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  681.229501][T11837] RSP: 002b:00007ffd187e9450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  681.229706][T11837] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad5dde308e
[  681.229903][T11837] RDX: 0000000000000000 RSI: 00007ffd187e9500 RDI: 0000000000000005
[  681.230103][T11837] RBP: 00007ffd187e9460 R08: 0000000000000000 R09: 0000000000000000
[  681.230301][T11837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d8
[  681.230510][T11837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd187e9bd0
[  681.230722][T11837]  </TASK>
[  681.230822][T11837] irq event stamp: 17677
[  681.230922][T11837] hardirqs last  enabled at (17685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  681.231153][T11837] hardirqs last disabled at (17692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  681.231395][T11837] softirqs last  enabled at (17328): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  681.231625][T11837] softirqs last disabled at (17311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  681.231852][T11837] ---[ end trace 0000000000000000 ]---
[  681.591475][T11845] ------------[ cut here ]------------
[  681.591667][T11845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11845
[  681.591947][T11845] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  681.592205][T11845] CPU: 0 UID: 0 PID: 11845 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  681.592496][T11845] Tainted: [W]=WARN
[  681.592600][T11845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  681.592772][T11845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  681.592951][T11845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  681.593458][T11845] RSP: 0018:ffa0000002276e30 EFLAGS: 00010286
[  681.593635][T11845] RAX: 00000000ffffffa6 RBX: ff11000015b37540 RCX: 1ff400000044ed8c
[  681.593846][T11845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b375f8
[  681.594053][T11845] RBP: ff11000007989000 R08: 1fe2200002b66ec0 R09: ff11000025645180
[  681.594254][T11845] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  681.594470][T11845] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e6ea88
[  681.594683][T11845] FS:  00007f07e4f9d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  681.594925][T11845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  681.595105][T11845] CR2: 000000000042ebe0 CR3: 000000001fc30006 CR4: 0000000000771ef0
[  681.595314][T11845] PKRU: 55555554
[  681.595426][T11845] Call Trace:
[  681.595527][T11845]  <TASK>
[  681.595602][T11845]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  681.595775][T11845]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  681.595918][T11845]  rtmsg_ifinfo+0x5c/0xb0
[  681.596026][T11845]  ? find_held_lock+0x2b/0x80
[  681.596166][T11845]  ? find_held_lock+0x2b/0x80
[  681.596302][T11845]  __dev_notify_flags+0x1b8/0x280
[  681.596451][T11845]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.596588][T11845]  ? netif_change_name+0x8c0/0x8c0
[  681.596726][T11845]  ? __queue_work+0x315/0xc00
[  681.596876][T11845]  ? __queue_work+0x31a/0xc00
[  681.597019][T11845]  ? mark_held_locks+0x40/0x70
[  681.597183][T11845]  rtnl_configure_link+0x1ac/0x390
[  681.597333][T11845]  ? lockdep_hardirqs_on+0x8c/0x130
[  681.597487][T11845]  ? queue_delayed_work_on+0x95/0x100
[  681.597623][T11845]  veth_newlink+0x330/0x8d0
[  681.597763][T11845]  ? veth_poll_controller+0x10/0x10
[  681.597902][T11845]  ? kasan_save_stack+0x2f/0x50
[  681.598045][T11845]  ? kasan_save_track+0x14/0x30
[  681.598184][T11845]  ? __kasan_kmalloc+0x7b/0x90
[  681.598358][T11845]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  681.598500][T11845]  ? alloc_netdev_mqs+0xe85/0x1490
[  681.598639][T11845]  ? rtnl_af_lookup+0x290/0x290
[  681.598773][T11845]  ? alloc_netdev_mqs+0xed0/0x1490
[  681.598914][T11845]  ? rtnl_create_link+0x169/0xf20
[  681.599060][T11845]  rtnl_newlink_create+0x2da/0x780
[  681.599202][T11845]  ? rtnl_create_link+0xf20/0xf20
[  681.599433][T11845]  ? __dev_get_by_name+0x12/0x50
[  681.599570][T11845]  ? rtnl_dev_get+0xd7/0x170
[  681.599717][T11845]  __rtnl_newlink+0x22b/0xa50
[  681.599862][T11845]  rtnl_newlink+0x8d1/0xef0
[  681.600001][T11845]  ? lock_acquire.part.0+0xbc/0x260
[  681.600140][T11845]  ? find_held_lock+0x2b/0x80
[  681.600277][T11845]  ? __rtnl_newlink+0xa50/0xa50
[  681.600513][T11845]  ? mark_usage+0x61/0x170
[  681.600648][T11845]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.600795][T11845]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.600949][T11845]  ? __rtnl_newlink+0xa50/0xa50
[  681.601089][T11845]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  681.601250][T11845]  ? validate_chain+0x38b/0xc20
[  681.601546][T11845]  ? rtnl_link_fill+0x900/0x900
[  681.601684][T11845]  ? __lock_acquire+0x508/0xc10
[  681.601823][T11845]  ? lock_acquire.part.0+0xbc/0x260
[  681.601958][T11845]  ? find_held_lock+0x2b/0x80
[  681.602094][T11845]  netlink_rcv_skb+0x14e/0x3a0
[  681.602230][T11845]  ? rtnl_link_fill+0x900/0x900
[  681.602457][T11845]  ? netlink_ack+0xcd0/0xcd0
[  681.602595][T11845]  ? netlink_deliver_tap+0xc5/0x330
[  681.602727][T11845]  ? netlink_deliver_tap+0x13c/0x330
[  681.602905][T11845]  netlink_unicast+0x486/0x750
[  681.603110][T11845]  ? netlink_attachskb+0x810/0x810
[  681.603317][T11845]  ? __lock_acquire+0x508/0xc10
[  681.603646][T11845]  netlink_sendmsg+0x735/0xc60
[  681.603824][T11845]  ? netlink_unicast+0x750/0x750
[  681.604000][T11845]  ? __might_fault+0x97/0x140
[  681.604205][T11845]  ____sys_sendmsg+0x419/0x850
[  681.604535][T11845]  ? copy_msghdr_from_user+0x2a0/0x460
[  681.604745][T11845]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  681.604921][T11845]  ? move_addr_to_kernel+0x40/0x40
[  681.605062][T11845]  ___sys_sendmsg+0x14e/0x1d0
[  681.605199][T11845]  ? copy_msghdr_from_user+0x460/0x460
[  681.605524][T11845]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  681.605794][T11845]  ? do_sys_openat2+0xfd/0x170
[  681.606014][T11845]  __sys_sendmsg+0x145/0x1f0
[  681.606186][T11845]  ? __sys_sendmsg_sock+0x20/0x20
[  681.606330][T11845]  ? fpregs_restore_userregs+0x14b/0x310
[  681.606591][T11845]  ? rcu_is_watching+0x15/0xd0
[  681.606774][T11845]  do_syscall_64+0x117/0xfc0
[  681.606911][T11845]  ? trace_hardirqs_off+0xd/0x30
[  681.607048][T11845]  ? exc_page_fault+0xee/0x100
[  681.607183][T11845]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  681.607425][T11845] RIP: 0033:0x7f07e51d708e
[  681.607569][T11845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  681.608109][T11845] RSP: 002b:00007ffc911d5530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  681.608533][T11845] RAX: ffffffffffffffda RBX: 00007ffc911d5cd8 RCX: 00007f07e51d708e
[  681.608845][T11845] RDX: 0000000000000000 RSI: 00007ffc911d55e0 RDI: 0000000000000005
[  681.609084][T11845] RBP: 00007ffc911d5540 R08: 0000000000000000 R09: 0000000000000000
[  681.609504][T11845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d9
[  681.609816][T11845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc911d5ca0
[  681.610028][T11845]  </TASK>
[  681.610134][T11845] irq event stamp: 27003
[  681.610287][T11845] hardirqs last  enabled at (27011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  681.610643][T11845] hardirqs last disabled at (27112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  681.610887][T11845] softirqs last  enabled at (27110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  681.611136][T11845] softirqs last disabled at (27019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  681.611450][T11845] ---[ end trace 0000000000000000 ]---
[  681.629332][T11845] ------------[ cut here ]------------
[  681.629528][T11845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11845
[  681.629797][T11845] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  681.630049][T11845] CPU: 1 UID: 0 PID: 11845 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  681.630332][T11845] Tainted: [W]=WARN
[  681.630448][T11845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  681.630622][T11845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  681.630805][T11845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  681.631296][T11845] RSP: 0018:ffa00000022771b0 EFLAGS: 00010286
[  681.631480][T11845] RAX: 00000000ffffffa6 RBX: ff1100001cdd6740 RCX: 1ff400000044edfc
[  681.631679][T11845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd67f8
[  681.631880][T11845] RBP: ff11000005349000 R08: 1fe22000039bad00 R09: ff11000025645180
[  681.632085][T11845] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  681.632284][T11845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  681.633019][T11845] FS:  00007f07e4f9d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  681.633274][T11845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  681.633457][T11845] CR2: 00007fad5dc76574 CR3: 000000001fc30006 CR4: 0000000000771ef0
[  681.633663][T11845] PKRU: 55555554
[  681.633765][T11845] Call Trace:
[  681.633865][T11845]  <TASK>
[  681.633946][T11845]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  681.634085][T11845]  rtmsg_ifinfo+0x5c/0xb0
[  681.634188][T11845]  __dev_notify_flags+0x1b8/0x280
[  681.634327][T11845]  ? netif_change_name+0x8c0/0x8c0
[  681.634470][T11845]  ? rtnl_af_lookup+0x290/0x290
[  681.634608][T11845]  ? alloc_netdev_mqs+0xed0/0x1490
[  681.634745][T11845]  rtnl_configure_link+0x1ac/0x390
[  681.634883][T11845]  rtnl_newlink_create+0x353/0x780
[  681.635019][T11845]  ? rtnl_create_link+0xf20/0xf20
[  681.635159][T11845]  ? __dev_get_by_name+0x12/0x50
[  681.635295][T11845]  ? rtnl_dev_get+0xd7/0x170
[  681.635451][T11845]  __rtnl_newlink+0x22b/0xa50
[  681.635596][T11845]  rtnl_newlink+0x8d1/0xef0
[  681.635734][T11845]  ? lock_acquire.part.0+0xbc/0x260
[  681.635871][T11845]  ? find_held_lock+0x2b/0x80
[  681.636007][T11845]  ? __rtnl_newlink+0xa50/0xa50
[  681.636141][T11845]  ? mark_usage+0x61/0x170
[  681.636274][T11845]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.636423][T11845]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.636565][T11845]  ? __rtnl_newlink+0xa50/0xa50
[  681.636708][T11845]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  681.636844][T11845]  ? validate_chain+0x38b/0xc20
[  681.636981][T11845]  ? rtnl_link_fill+0x900/0x900
[  681.637118][T11845]  ? __lock_acquire+0x508/0xc10
[  681.637256][T11845]  ? lock_acquire.part.0+0xbc/0x260
[  681.637401][T11845]  ? find_held_lock+0x2b/0x80
[  681.637540][T11845]  netlink_rcv_skb+0x14e/0x3a0
[  681.637679][T11845]  ? rtnl_link_fill+0x900/0x900
[  681.637831][T11845]  ? netlink_ack+0xcd0/0xcd0
[  681.637968][T11845]  ? netlink_deliver_tap+0xc5/0x330
[  681.638102][T11845]  ? netlink_deliver_tap+0x13c/0x330
[  681.638237][T11845]  netlink_unicast+0x486/0x750
[  681.638382][T11845]  ? netlink_attachskb+0x810/0x810
[  681.638539][T11845]  ? __lock_acquire+0x508/0xc10
[  681.638679][T11845]  netlink_sendmsg+0x735/0xc60
[  681.638813][T11845]  ? netlink_unicast+0x750/0x750
[  681.638950][T11845]  ? __might_fault+0x97/0x140
[  681.639088][T11845]  ____sys_sendmsg+0x419/0x850
[  681.639223][T11845]  ? copy_msghdr_from_user+0x2a0/0x460
[  681.639369][T11845]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  681.639541][T11845]  ? move_addr_to_kernel+0x40/0x40
[  681.639695][T11845]  ___sys_sendmsg+0x14e/0x1d0
[  681.639829][T11845]  ? copy_msghdr_from_user+0x460/0x460
[  681.639968][T11845]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  681.640139][T11845]  ? do_sys_openat2+0xfd/0x170
[  681.640275][T11845]  __sys_sendmsg+0x145/0x1f0
[  681.640419][T11845]  ? __sys_sendmsg_sock+0x20/0x20
[  681.640557][T11845]  ? fpregs_restore_userregs+0x14b/0x310
[  681.640698][T11845]  ? rcu_is_watching+0x15/0xd0
[  681.640835][T11845]  do_syscall_64+0x117/0xfc0
[  681.640971][T11845]  ? trace_hardirqs_off+0xd/0x30
[  681.641104][T11845]  ? exc_page_fault+0xee/0x100
[  681.641237][T11845]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  681.641412][T11845] RIP: 0033:0x7f07e51d708e
[  681.641555][T11845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  681.642036][T11845] RSP: 002b:00007ffc911d5530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  681.642243][T11845] RAX: ffffffffffffffda RBX: 00007ffc911d5cd8 RCX: 00007f07e51d708e
[  681.642450][T11845] RDX: 0000000000000000 RSI: 00007ffc911d55e0 RDI: 0000000000000005
[  681.642649][T11845] RBP: 00007ffc911d5540 R08: 0000000000000000 R09: 0000000000000000
[  681.642847][T11845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d9
[  681.643045][T11845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc911d5ca0
[  681.643253][T11845]  </TASK>
[  681.643365][T11845] irq event stamp: 43799
[  681.643467][T11845] hardirqs last  enabled at (43807): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  681.643700][T11845] hardirqs last disabled at (43814): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  681.643929][T11845] softirqs last  enabled at (43224): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  681.644163][T11845] softirqs last disabled at (42375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  681.644409][T11845] ---[ end trace 0000000000000000 ]---
[  681.761332][T11848] ------------[ cut here ]------------
[  681.761664][T11848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11848
[  681.762168][T11848] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  681.763201][T11848] CPU: 2 UID: 0 PID: 11848 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  681.763700][T11848] Tainted: [W]=WARN
[  681.763918][T11848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  681.764231][T11848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  681.764590][T11848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  681.765436][T11848] RSP: 0018:ffa0000002247030 EFLAGS: 00010286
[  681.765756][T11848] RAX: 00000000ffffffa6 RBX: ff110000179d4ac0 RCX: 1ff4000000448dcc
[  681.766123][T11848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d4b78
[  681.766530][T11848] RBP: ff11000005349000 R08: 1fe2200002f3a970 R09: ff11000012735158
[  681.766900][T11848] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  681.767265][T11848] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[  681.767659][T11848] FS:  00007f5fe3559840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  681.768090][T11848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  681.768435][T11848] CR2: 0000000021958988 CR3: 000000001cfb0005 CR4: 0000000000771ef0
[  681.768836][T11848] PKRU: 55555554
[  681.769050][T11848] Call Trace:
[  681.769261][T11848]  <TASK>
[  681.769450][T11848]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  681.769727][T11848]  rtmsg_ifinfo+0x5c/0xb0
[  681.769958][T11848]  ? mark_held_locks+0x40/0x70
[  681.770226][T11848]  __dev_notify_flags+0x1b8/0x280
[  681.770520][T11848]  ? netif_change_name+0x8c0/0x8c0
[  681.770768][T11848]  ? __dev_change_flags+0x4a4/0x660
[  681.771013][T11848]  ? netif_set_allmulti+0x250/0x250
[  681.771273][T11848]  ? is_bpf_text_address+0x68/0x110
[  681.771566][T11848]  netif_change_flags+0xfe/0x190
[  681.771841][T11848]  do_setlink.isra.0+0x1cc3/0x2750
[  681.772108][T11848]  ? rtnl_link_get_size+0x350/0x350
[  681.772394][T11848]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  681.772716][T11848]  ? rcu_read_lock_any_held+0x3c/0x90
[  681.772979][T11848]  ? validate_chain+0x38b/0xc20
[  681.773248][T11848]  ? rcu_read_lock_any_held+0x66/0x90
[  681.773545][T11848]  ? stack_depot_save_flags+0x367/0x770
[  681.773809][T11848]  ? __kernel_text_address+0x12/0x30
[  681.774076][T11848]  ? __lock_acquire+0x508/0xc10
[  681.774368][T11848]  ? lock_acquire.part.0+0xbc/0x260
[  681.774635][T11848]  ? rtnl_newlink+0x883/0xef0
[  681.774898][T11848]  ? rcu_is_watching+0x15/0xd0
[  681.775159][T11848]  ? lock_acquire+0x134/0x160
[  681.775445][T11848]  ? rcu_is_watching+0x15/0xd0
[  681.775713][T11848]  ? rcu_is_watching+0x15/0xd0
[  681.775975][T11848]  ? trace_contention_end+0xb3/0x1a0
[  681.776239][T11848]  ? __mutex_lock+0x1db/0x2010
[  681.776528][T11848]  ? __mutex_lock+0x9b2/0x2010
[  681.776793][T11848]  ? rtnl_newlink+0x883/0xef0
[  681.777059][T11848]  ? ww_mutex_lock+0x160/0x160
[  681.777335][T11848]  ? __rtnl_newlink+0x3fa/0xa50
[  681.777623][T11848]  rtnl_newlink+0x8d1/0xef0
[  681.777897][T11848]  ? lock_acquire.part.0+0xbc/0x260
[  681.778160][T11848]  ? find_held_lock+0x2b/0x80
[  681.778449][T11848]  ? __rtnl_newlink+0xa50/0xa50
[  681.778712][T11848]  ? mark_usage+0x61/0x170
[  681.778975][T11848]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.779242][T11848]  ? lock_acquire.part.0+0xbc/0x260
[  681.779531][T11848]  ? find_held_lock+0x2b/0x80
[  681.779800][T11848]  ? __rtnl_newlink+0xa50/0xa50
[  681.780067][T11848]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.780360][T11848]  ? __rtnl_newlink+0xa50/0xa50
[  681.780627][T11848]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  681.780893][T11848]  ? validate_chain+0x38b/0xc20
[  681.781164][T11848]  ? rtnl_link_fill+0x900/0x900
[  681.781456][T11848]  ? __lock_acquire+0x508/0xc10
[  681.781726][T11848]  ? lock_acquire.part.0+0xbc/0x260
[  681.781996][T11848]  ? find_held_lock+0x2b/0x80
[  681.782262][T11848]  netlink_rcv_skb+0x14e/0x3a0
[  681.782547][T11848]  ? rtnl_link_fill+0x900/0x900
[  681.782844][T11848]  ? netlink_ack+0xcd0/0xcd0
[  681.783117][T11848]  ? netlink_deliver_tap+0xc5/0x330
[  681.783411][T11848]  ? netlink_deliver_tap+0x13c/0x330
[  681.783691][T11848]  netlink_unicast+0x486/0x750
[  681.783983][T11848]  ? netlink_attachskb+0x810/0x810
[  681.784246][T11848]  ? __lock_acquire+0x508/0xc10
[  681.784540][T11848]  netlink_sendmsg+0x735/0xc60
[  681.784809][T11848]  ? netlink_unicast+0x750/0x750
[  681.785075][T11848]  ? __might_fault+0x97/0x140
[  681.785368][T11848]  ____sys_sendmsg+0x419/0x850
[  681.785664][T11848]  ? copy_msghdr_from_user+0x2a0/0x460
[  681.785933][T11848]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  681.786254][T11848]  ? move_addr_to_kernel+0x40/0x40
[  681.786544][T11848]  ? stack_depot_save_flags+0x367/0x770
[  681.786809][T11848]  ? validate_chain+0x38b/0xc20
[  681.787075][T11848]  ___sys_sendmsg+0x14e/0x1d0
[  681.787362][T11848]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  681.787677][T11848]  ? copy_msghdr_from_user+0x460/0x460
[  681.787947][T11848]  __sys_sendmsg+0x145/0x1f0
[  681.788224][T11848]  ? __sys_sendmsg_sock+0x20/0x20
[  681.788515][T11848]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  681.788828][T11848]  ? do_raw_spin_unlock+0x59/0x250
[  681.789090][T11848]  ? rcu_is_watching+0x15/0xd0
[  681.789384][T11848]  do_syscall_64+0x117/0xfc0
[  681.789712][T11848]  ? trace_hardirqs_off+0xd/0x30
[  681.789986][T11848]  ? exc_page_fault+0xee/0x100
[  681.790260][T11848]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  681.790605][T11848] RIP: 0033:0x7f5fe379308e
[  681.790885][T11848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  681.791742][T11848] RSP: 002b:00007ffc7cf74240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  681.792147][T11848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fe379308e
[  681.792543][T11848] RDX: 0000000000000000 RSI: 00007ffc7cf742f0 RDI: 0000000000000005
[  681.792919][T11848] RBP: 00007ffc7cf74250 R08: 0000000000000000 R09: 0000000000000000
[  681.793302][T11848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d9
[  681.793701][T11848] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7cf749c0
[  681.794085][T11848]  </TASK>
[  681.794296][T11848] irq event stamp: 24309
[  681.794545][T11848] hardirqs last  enabled at (24321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  681.794961][T11848] hardirqs last disabled at (24330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  681.795410][T11848] softirqs last  enabled at (23212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  681.795824][T11848] softirqs last disabled at (22681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  681.796257][T11848] ---[ end trace 0000000000000000 ]---
[  681.910492][T11851] ------------[ cut here ]------------
[  681.910683][T11851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11851
[  681.911038][T11851] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  681.911293][T11851] CPU: 0 UID: 0 PID: 11851 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  681.911583][T11851] Tainted: [W]=WARN
[  681.911692][T11851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  681.911889][T11851] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  681.912129][T11851] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  681.912858][T11851] RSP: 0018:ffa0000002157030 EFLAGS: 00010286
[  681.913067][T11851] RAX: 00000000ffffffa6 RBX: ff1100001ccb5380 RCX: 1ff400000042adcc
[  681.913284][T11851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb5438
[  681.913506][T11851] RBP: ff11000007989000 R08: 1fe2200003996a88 R09: ff11000012792e58
[  681.913721][T11851] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  681.913923][T11851] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989cd1
[  681.914127][T11851] FS:  00007f3834ca2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  681.914382][T11851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  681.914554][T11851] CR2: 00007f3834f721a0 CR3: 000000001ca36001 CR4: 0000000000771ef0
[  681.914757][T11851] PKRU: 55555554
[  681.914860][T11851] Call Trace:
[  681.914961][T11851]  <TASK>
[  681.915032][T11851]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  681.915175][T11851]  rtmsg_ifinfo+0x5c/0xb0
[  681.915281][T11851]  ? mark_held_locks+0x40/0x70
[  681.915431][T11851]  __dev_notify_flags+0x1b8/0x280
[  681.915566][T11851]  ? netif_change_name+0x8c0/0x8c0
[  681.915714][T11851]  ? __dev_change_flags+0x4a4/0x660
[  681.915849][T11851]  ? netif_set_allmulti+0x250/0x250
[  681.915985][T11851]  ? is_bpf_text_address+0x68/0x110
[  681.916124][T11851]  netif_change_flags+0xfe/0x190
[  681.916272][T11851]  do_setlink.isra.0+0x1cc3/0x2750
[  681.916444][T11851]  ? rtnl_link_get_size+0x350/0x350
[  681.916582][T11851]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  681.916751][T11851]  ? rcu_read_lock_any_held+0x3c/0x90
[  681.916885][T11851]  ? validate_chain+0x38b/0xc20
[  681.917022][T11851]  ? rcu_read_lock_any_held+0x66/0x90
[  681.917160][T11851]  ? stack_depot_save_flags+0x367/0x770
[  681.917296][T11851]  ? __kernel_text_address+0x12/0x30
[  681.917533][T11851]  ? __lock_acquire+0x508/0xc10
[  681.917763][T11851]  ? lock_acquire.part.0+0xbc/0x260
[  681.917896][T11851]  ? rtnl_newlink+0x883/0xef0
[  681.918056][T11851]  ? rcu_is_watching+0x15/0xd0
[  681.918262][T11851]  ? lock_acquire+0x134/0x160
[  681.918501][T11851]  ? rcu_is_watching+0x15/0xd0
[  681.918640][T11851]  ? rcu_is_watching+0x15/0xd0
[  681.918785][T11851]  ? trace_contention_end+0xb3/0x1a0
[  681.918920][T11851]  ? __mutex_lock+0x1db/0x2010
[  681.919056][T11851]  ? __mutex_lock+0x9b2/0x2010
[  681.919193][T11851]  ? rtnl_newlink+0x883/0xef0
[  681.919335][T11851]  ? ww_mutex_lock+0x160/0x160
[  681.919555][T11851]  ? __rtnl_newlink+0x3fa/0xa50
[  681.919695][T11851]  rtnl_newlink+0x8d1/0xef0
[  681.919882][T11851]  ? lock_acquire.part.0+0xbc/0x260
[  681.920080][T11851]  ? find_held_lock+0x2b/0x80
[  681.920283][T11851]  ? __rtnl_newlink+0xa50/0xa50
[  681.920636][T11851]  ? mark_usage+0x61/0x170
[  681.920818][T11851]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.920964][T11851]  ? lock_acquire.part.0+0xbc/0x260
[  681.921112][T11851]  ? find_held_lock+0x2b/0x80
[  681.921251][T11851]  ? __rtnl_newlink+0xa50/0xa50
[  681.921503][T11851]  ? __lock_release.isra.0+0x6b/0x1a0
[  681.921639][T11851]  ? __rtnl_newlink+0xa50/0xa50
[  681.921775][T11851]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  681.921912][T11851]  ? validate_chain+0x38b/0xc20
[  681.922050][T11851]  ? rtnl_link_fill+0x900/0x900
[  681.922208][T11851]  ? __lock_acquire+0x508/0xc10
[  681.922417][T11851]  ? lock_acquire.part.0+0xbc/0x260
[  681.922555][T11851]  ? find_held_lock+0x2b/0x80
[  681.922690][T11851]  netlink_rcv_skb+0x14e/0x3a0
[  681.922825][T11851]  ? rtnl_link_fill+0x900/0x900
[  681.922962][T11851]  ? netlink_ack+0xcd0/0xcd0
[  681.923099][T11851]  ? netlink_deliver_tap+0xc5/0x330
[  681.923232][T11851]  ? netlink_deliver_tap+0x13c/0x330
[  681.923432][T11851]  netlink_unicast+0x486/0x750
[  681.923575][T11851]  ? netlink_attachskb+0x810/0x810
[  681.923712][T11851]  ? __lock_acquire+0x508/0xc10
[  681.923860][T11851]  netlink_sendmsg+0x735/0xc60
[  681.923997][T11851]  ? netlink_unicast+0x750/0x750
[  681.924132][T11851]  ? __might_fault+0x97/0x140
[  681.924268][T11851]  ____sys_sendmsg+0x419/0x850
[  681.924414][T11851]  ? copy_msghdr_from_user+0x2a0/0x460
[  681.924557][T11851]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  681.924728][T11851]  ? move_addr_to_kernel+0x40/0x40
[  681.924862][T11851]  ? stack_depot_save_flags+0x367/0x770
[  681.924998][T11851]  ? validate_chain+0x38b/0xc20
[  681.925135][T11851]  ___sys_sendmsg+0x14e/0x1d0
[  681.925267][T11851]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  681.925448][T11851]  ? copy_msghdr_from_user+0x460/0x460
[  681.925594][T11851]  __sys_sendmsg+0x145/0x1f0
[  681.925731][T11851]  ? __sys_sendmsg_sock+0x20/0x20
[  681.925886][T11851]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  681.926128][T11851]  ? do_raw_spin_unlock+0x59/0x250
[  681.926333][T11851]  ? rcu_is_watching+0x15/0xd0
[  681.926573][T11851]  do_syscall_64+0x117/0xfc0
[  681.926772][T11851]  ? trace_hardirqs_off+0xd/0x30
[  681.926976][T11851]  ? exc_page_fault+0xee/0x100
[  681.927187][T11851]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  681.927395][T11851] RIP: 0033:0x7f3834edc08e
[  681.927545][T11851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  681.928048][T11851] RSP: 002b:00007fff1dbce9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  681.928254][T11851] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3834edc08e
[  681.928467][T11851] RDX: 0000000000000000 RSI: 00007fff1dbcea60 RDI: 0000000000000005
[  681.928666][T11851] RBP: 00007fff1dbce9c0 R08: 0000000000000000 R09: 0000000000000000
[  681.928866][T11851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d9
[  681.929086][T11851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1dbcf130
[  681.929293][T11851]  </TASK>
[  681.929410][T11851] irq event stamp: 21795
[  681.929513][T11851] hardirqs last  enabled at (21803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  681.929747][T11851] hardirqs last disabled at (21810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  681.929985][T11851] softirqs last  enabled at (21510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  681.930219][T11851] softirqs last disabled at (21429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  681.930460][T11851] ---[ end trace 0000000000000000 ]---
[  681.931808][   T36] ------------[ cut here ]------------
[  681.931935][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  681.932184][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  681.932667][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  681.932951][   T36] Tainted: [W]=WARN
[  681.933045][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  681.933210][   T36] Workqueue: events_unbound linkwatch_event
[  681.933404][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  681.933566][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  681.934018][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  681.934177][   T36] RAX: 00000000ffffffa6 RBX: ff11000017d58c80 RCX: 1ff4000000051f02
[  681.934373][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d58d38
[  681.934561][   T36] RBP: ff11000005349000 R08: 1fe2200002fab1a8 R09: ff11000001d5d1a8
[  681.934836][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  681.935109][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  681.935294][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  681.935524][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  681.935679][   T36] CR2: 00007f3834f721a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  681.935865][   T36] PKRU: 55555554
[  681.935959][   T36] Call Trace:
[  681.936051][   T36]  <TASK>
[  681.936198][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  681.936330][   T36]  ? notifier_call_chain+0xb0/0x320
[  681.936461][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  681.936556][   T36]  netif_state_change+0x155/0x340
[  681.936682][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  681.936844][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  681.937052][   T36]  __linkwatch_run_queue+0x34c/0x750
[  681.937179][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  681.937305][   T36]  linkwatch_event+0x7f/0xb0
[  681.937437][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  681.937642][   T36]  process_one_work+0xdf8/0x1410
[  681.937769][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  681.937892][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  681.938020][   T36]  worker_thread+0x4f1/0xd60
[  681.938223][   T36]  ? rescuer_thread+0x1320/0x1320
[  681.938360][   T36]  kthread+0x367/0x460
[  681.938451][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  681.938602][   T36]  ? kthread_affine_node+0x330/0x330
[  681.938800][   T36]  ret_from_fork+0x474/0x6b0
[  681.938925][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  681.939093][   T36]  ? __switch_to+0x5a3/0xe00
[  681.939216][   T36]  ? kthread_affine_node+0x330/0x330
[  681.939457][   T36]  ret_from_fork_asm+0x11/0x20
[  681.939631][   T36]  </TASK>
[  681.939726][   T36] irq event stamp: 1823187
[  681.939848][   T36] hardirqs last  enabled at (1823195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  681.940141][   T36] hardirqs last disabled at (1823202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  681.940366][   T36] softirqs last  enabled at (1822856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  681.940659][   T36] softirqs last disabled at (1822849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  681.940877][   T36] ---[ end trace 0000000000000000 ]---
[  681.995794][T11852] ------------[ cut here ]------------
[  681.996101][T11852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11852
[  681.996600][T11852] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  681.997032][T11852] CPU: 2 UID: 0 PID: 11852 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  681.997555][T11852] Tainted: [W]=WARN
[  681.997761][T11852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  681.998071][T11852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  681.998423][T11852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  681.999204][T11852] RSP: 0018:ffa0000002157150 EFLAGS: 00010286
[  681.999552][T11852] RAX: 00000000ffffffa6 RBX: ff11000017d59a80 RCX: 1ff400000042adf0
[  681.999922][T11852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d59b38
[  682.000276][T11852] RBP: ff11000007989000 R08: 1fe2200002fab368 R09: ff11000001c7d158
[  682.000649][T11852] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  682.001005][T11852] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254a6dc0
[  682.001386][T11852] FS:  00007f9d30354840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  682.001802][T11852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.002106][T11852] CR2: 00000000004ecd10 CR3: 000000001fff7004 CR4: 0000000000771ef0
[  682.002489][T11852] PKRU: 55555554
[  682.002692][T11852] Call Trace:
[  682.002895][T11852]  <TASK>
[  682.003050][T11852]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.003310][T11852]  ? notifier_call_chain+0xb0/0x320
[  682.003594][T11852]  rtmsg_ifinfo+0x5c/0xb0
[  682.003802][T11852]  netif_state_change+0x155/0x340
[  682.004059][T11852]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  682.004390][T11852]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  682.004701][T11852]  linkwatch_sync_dev+0x88/0x1c0
[  682.004958][T11852]  rtnl_getlink+0x8e4/0xeb0
[  682.005210][T11852]  ? lock_acquire.part.0+0xbc/0x260
[  682.005494][T11852]  ? find_held_lock+0x2b/0x80
[  682.005754][T11852]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  682.006011][T11852]  ? mark_usage+0x61/0x170
[  682.006266][T11852]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.006552][T11852]  ? __lock_acquire+0x508/0xc10
[  682.006842][T11852]  ? lock_acquire.part.0+0xbc/0x260
[  682.007094][T11852]  ? find_held_lock+0x2b/0x80
[  682.007375][T11852]  ? mark_usage+0x61/0x170
[  682.007632][T11852]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.007891][T11852]  ? __lock_acquire+0x508/0xc10
[  682.008154][T11852]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.008437][T11852]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  682.008694][T11852]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.008957][T11852]  ? validate_chain+0x38b/0xc20
[  682.009218][T11852]  ? rtnl_link_fill+0x900/0x900
[  682.009498][T11852]  ? __lock_acquire+0x508/0xc10
[  682.009763][T11852]  ? lock_acquire.part.0+0xbc/0x260
[  682.010019][T11852]  ? find_held_lock+0x2b/0x80
[  682.010277][T11852]  netlink_rcv_skb+0x14e/0x3a0
[  682.010556][T11852]  ? rtnl_link_fill+0x900/0x900
[  682.010814][T11852]  ? netlink_ack+0xcd0/0xcd0
[  682.011078][T11852]  ? netlink_deliver_tap+0xc5/0x330
[  682.011362][T11852]  ? netlink_deliver_tap+0x13c/0x330
[  682.011621][T11852]  netlink_unicast+0x486/0x750
[  682.011875][T11852]  ? netlink_attachskb+0x810/0x810
[  682.012126][T11852]  ? __lock_acquire+0x508/0xc10
[  682.012403][T11852]  netlink_sendmsg+0x735/0xc60
[  682.012656][T11852]  ? netlink_unicast+0x750/0x750
[  682.012907][T11852]  ? __might_fault+0x97/0x140
[  682.013165][T11852]  ____sys_sendmsg+0x419/0x850
[  682.013449][T11852]  ? copy_msghdr_from_user+0x2a0/0x460
[  682.013698][T11852]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  682.014004][T11852]  ? move_addr_to_kernel+0x40/0x40
[  682.014259][T11852]  ? rcu_read_lock_any_held+0x3c/0x90
[  682.014553][T11852]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  682.014857][T11852]  ? rcu_read_lock_any_held+0x3c/0x90
[  682.015123][T11852]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  682.015453][T11852]  ___sys_sendmsg+0x14e/0x1d0
[  682.015713][T11852]  ? copy_msghdr_from_user+0x460/0x460
[  682.015970][T11852]  ? __lock_acquire+0x508/0xc10
[  682.016241][T11852]  ? move_addr_to_user+0x55/0x70
[  682.016524][T11852]  ? do_getsockname+0xfa/0x180
[  682.016782][T11852]  __sys_sendmsg+0x145/0x1f0
[  682.017038][T11852]  ? __sys_sendmsg_sock+0x20/0x20
[  682.017301][T11852]  ? __sys_getsockname+0xa2/0x110
[  682.017578][T11852]  ? rcu_is_watching+0x15/0xd0
[  682.017831][T11852]  do_syscall_64+0x117/0xfc0
[  682.018086][T11852]  ? trace_hardirqs_off+0xd/0x30
[  682.018363][T11852]  ? exc_page_fault+0xee/0x100
[  682.018621][T11852]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  682.018923][T11852] RIP: 0033:0x7f9d3058e08e
[  682.019188][T11852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  682.019985][T11852] RSP: 002b:00007ffc631593d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  682.020360][T11852] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9d3058e08e
[  682.020718][T11852] RDX: 0000000000000000 RSI: 00007ffc63159480 RDI: 0000000000000006
[  682.021069][T11852] RBP: 00007ffc631593e0 R08: 0000000000000000 R09: 0000000000000000
[  682.021432][T11852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d9
[  682.021781][T11852] R13: 00007ffc63159530 R14: 00007ffc6315d70a R15: 0000000000000000
[  682.022144][T11852]  </TASK>
[  682.022372][T11852] irq event stamp: 28679
[  682.022581][T11852] hardirqs last  enabled at (28689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  682.022987][T11852] hardirqs last disabled at (28698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  682.023427][T11852] softirqs last  enabled at (27772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  682.023839][T11852] softirqs last disabled at (27765): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  682.024249][T11852] ---[ end trace 0000000000000000 ]---
[  682.094790][T11854] ------------[ cut here ]------------
[  682.094984][T11854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11854
[  682.095262][T11854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  682.095535][T11854] CPU: 0 UID: 0 PID: 11854 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  682.095819][T11854] Tainted: [W]=WARN
[  682.095928][T11854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  682.096105][T11854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  682.096291][T11854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  682.096857][T11854] RSP: 0018:ffa0000002136e30 EFLAGS: 00010286
[  682.097120][T11854] RAX: 00000000ffffffa6 RBX: ff11000012ef18c0 RCX: 1ff4000000426d8c
[  682.097460][T11854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ef1978
[  682.097770][T11854] RBP: ff11000010b8c000 R08: 1fe22000025de330 R09: ff1100000ff25180
[  682.098082][T11854] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  682.098352][T11854] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025188408
[  682.098560][T11854] FS:  00007f6e23c65840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  682.098800][T11854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.098978][T11854] CR2: 000000000042ebe0 CR3: 000000001ca9f006 CR4: 0000000000771ef0
[  682.099184][T11854] PKRU: 55555554
[  682.099288][T11854] Call Trace:
[  682.099404][T11854]  <TASK>
[  682.099475][T11854]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.099615][T11854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.099755][T11854]  rtmsg_ifinfo+0x5c/0xb0
[  682.099863][T11854]  ? ref_tracker_alloc+0x28d/0x430
[  682.100001][T11854]  __dev_notify_flags+0x1b8/0x280
[  682.100138][T11854]  ? ref_tracker_dir_print+0x100/0x100
[  682.100275][T11854]  ? linkwatch_fire_event+0x194/0x250
[  682.100422][T11854]  ? netif_change_name+0x8c0/0x8c0
[  682.100561][T11854]  ? rtnl_newlink+0x8d1/0xef0
[  682.100696][T11854]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.100834][T11854]  ? netlink_rcv_skb+0x14e/0x3a0
[  682.100972][T11854]  ? find_held_lock+0x2b/0x80
[  682.101108][T11854]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.101244][T11854]  ? mark_held_locks+0x40/0x70
[  682.101392][T11854]  rtnl_configure_link+0x1ac/0x390
[  682.101530][T11854]  ? lockdep_hardirqs_on+0x8c/0x130
[  682.101669][T11854]  ? queue_delayed_work_on+0x95/0x100
[  682.101812][T11854]  veth_newlink+0x330/0x8d0
[  682.101951][T11854]  ? veth_poll_controller+0x10/0x10
[  682.102088][T11854]  ? kasan_save_stack+0x2f/0x50
[  682.102225][T11854]  ? kasan_save_track+0x14/0x30
[  682.102373][T11854]  ? __kasan_kmalloc+0x7b/0x90
[  682.102528][T11854]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  682.102664][T11854]  ? alloc_netdev_mqs+0xe85/0x1490
[  682.102806][T11854]  ? rtnl_af_lookup+0x290/0x290
[  682.102942][T11854]  ? alloc_netdev_mqs+0xed0/0x1490
[  682.103081][T11854]  ? rtnl_create_link+0x169/0xf20
[  682.103217][T11854]  rtnl_newlink_create+0x2da/0x780
[  682.103363][T11854]  ? rtnl_create_link+0xf20/0xf20
[  682.103498][T11854]  ? __dev_get_by_name+0x12/0x50
[  682.103636][T11854]  ? rtnl_dev_get+0xd7/0x170
[  682.103782][T11854]  __rtnl_newlink+0x22b/0xa50
[  682.103922][T11854]  rtnl_newlink+0x8d1/0xef0
[  682.104060][T11854]  ? lock_acquire.part.0+0xbc/0x260
[  682.104194][T11854]  ? find_held_lock+0x2b/0x80
[  682.104335][T11854]  ? __rtnl_newlink+0xa50/0xa50
[  682.104477][T11854]  ? mark_usage+0x61/0x170
[  682.104614][T11854]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.104754][T11854]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.104894][T11854]  ? __rtnl_newlink+0xa50/0xa50
[  682.105034][T11854]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.105169][T11854]  ? validate_chain+0x38b/0xc20
[  682.105311][T11854]  ? rtnl_link_fill+0x900/0x900
[  682.105454][T11854]  ? __lock_acquire+0x508/0xc10
[  682.105591][T11854]  ? lock_acquire.part.0+0xbc/0x260
[  682.105725][T11854]  ? find_held_lock+0x2b/0x80
[  682.105862][T11854]  netlink_rcv_skb+0x14e/0x3a0
[  682.106000][T11854]  ? rtnl_link_fill+0x900/0x900
[  682.106137][T11854]  ? netlink_ack+0xcd0/0xcd0
[  682.106277][T11854]  ? netlink_deliver_tap+0xc5/0x330
[  682.106420][T11854]  ? netlink_deliver_tap+0x13c/0x330
[  682.106558][T11854]  netlink_unicast+0x486/0x750
[  682.106704][T11854]  ? netlink_attachskb+0x810/0x810
[  682.106839][T11854]  ? __lock_acquire+0x508/0xc10
[  682.106985][T11854]  netlink_sendmsg+0x735/0xc60
[  682.107126][T11854]  ? netlink_unicast+0x750/0x750
[  682.107263][T11854]  ? __might_fault+0x97/0x140
[  682.107411][T11854]  ____sys_sendmsg+0x419/0x850
[  682.107551][T11854]  ? copy_msghdr_from_user+0x2a0/0x460
[  682.107691][T11854]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  682.107862][T11854]  ? move_addr_to_kernel+0x40/0x40
[  682.108006][T11854]  ___sys_sendmsg+0x14e/0x1d0
[  682.108143][T11854]  ? copy_msghdr_from_user+0x460/0x460
[  682.108282][T11854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  682.108468][T11854]  ? do_sys_openat2+0xfd/0x170
[  682.108611][T11854]  __sys_sendmsg+0x145/0x1f0
[  682.108747][T11854]  ? __sys_sendmsg_sock+0x20/0x20
[  682.108884][T11854]  ? fpregs_restore_userregs+0x14b/0x310
[  682.109025][T11854]  ? rcu_is_watching+0x15/0xd0
[  682.109165][T11854]  do_syscall_64+0x117/0xfc0
[  682.109300][T11854]  ? trace_hardirqs_off+0xd/0x30
[  682.109442][T11854]  ? exc_page_fault+0xee/0x100
[  682.109576][T11854]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  682.109744][T11854] RIP: 0033:0x7f6e23e9f08e
[  682.109889][T11854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  682.110384][T11854] RSP: 002b:00007fff2377efa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  682.110591][T11854] RAX: ffffffffffffffda RBX: 00007fff2377f748 RCX: 00007f6e23e9f08e
[  682.110799][T11854] RDX: 0000000000000000 RSI: 00007fff2377f050 RDI: 0000000000000005
[  682.111007][T11854] RBP: 00007fff2377efb0 R08: 0000000000000000 R09: 0000000000000000
[  682.111213][T11854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d9
[  682.111428][T11854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2377f710
[  682.111643][T11854]  </TASK>
[  682.111746][T11854] irq event stamp: 24275
[  682.111849][T11854] hardirqs last  enabled at (24283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  682.112087][T11854] hardirqs last disabled at (24290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  682.112325][T11854] softirqs last  enabled at (23478): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  682.112567][T11854] softirqs last disabled at (23473): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  682.112809][T11854] ---[ end trace 0000000000000000 ]---
[  682.119523][T11854] ------------[ cut here ]------------
[  682.119683][T11854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11854
[  682.119962][T11854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  682.120209][T11854] CPU: 0 UID: 0 PID: 11854 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  682.120513][T11854] Tainted: [W]=WARN
[  682.120615][T11854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  682.120884][T11854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  682.121060][T11854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  682.121811][T11854] RSP: 0018:ffa00000021371b0 EFLAGS: 00010286
[  682.122079][T11854] RAX: 00000000ffffffa6 RBX: ff11000015ce8740 RCX: 1ff4000000426dfc
[  682.123127][T11854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce87f8
[  682.123405][T11854] RBP: ff11000007631000 R08: 1fe2200002b9d100 R09: ff1100000ff25180
[  682.123614][T11854] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  682.123819][T11854] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  682.124098][T11854] FS:  00007f6e23c65840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  682.124339][T11854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.124571][T11854] CR2: 000000000042ebe0 CR3: 000000001ca9f006 CR4: 0000000000771ef0
[  682.124771][T11854] PKRU: 55555554
[  682.124874][T11854] Call Trace:
[  682.124978][T11854]  <TASK>
[  682.125048][T11854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.125188][T11854]  rtmsg_ifinfo+0x5c/0xb0
[  682.125291][T11854]  __dev_notify_flags+0x1b8/0x280
[  682.125497][T11854]  ? netif_change_name+0x8c0/0x8c0
[  682.125636][T11854]  ? rtnl_af_lookup+0x290/0x290
[  682.125776][T11854]  ? alloc_netdev_mqs+0xed0/0x1490
[  682.125913][T11854]  rtnl_configure_link+0x1ac/0x390
[  682.126050][T11854]  rtnl_newlink_create+0x353/0x780
[  682.126192][T11854]  ? rtnl_create_link+0xf20/0xf20
[  682.126331][T11854]  ? __dev_get_by_name+0x12/0x50
[  682.126531][T11854]  ? rtnl_dev_get+0xd7/0x170
[  682.126673][T11854]  __rtnl_newlink+0x22b/0xa50
[  682.126816][T11854]  rtnl_newlink+0x8d1/0xef0
[  682.126958][T11854]  ? lock_acquire.part.0+0xbc/0x260
[  682.127095][T11854]  ? find_held_lock+0x2b/0x80
[  682.127231][T11854]  ? __rtnl_newlink+0xa50/0xa50
[  682.127431][T11854]  ? mark_usage+0x61/0x170
[  682.127565][T11854]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.127706][T11854]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.127844][T11854]  ? __rtnl_newlink+0xa50/0xa50
[  682.127982][T11854]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.128118][T11854]  ? validate_chain+0x38b/0xc20
[  682.128251][T11854]  ? rtnl_link_fill+0x900/0x900
[  682.128455][T11854]  ? __lock_acquire+0x508/0xc10
[  682.128594][T11854]  ? lock_acquire.part.0+0xbc/0x260
[  682.128728][T11854]  ? find_held_lock+0x2b/0x80
[  682.128868][T11854]  netlink_rcv_skb+0x14e/0x3a0
[  682.129004][T11854]  ? rtnl_link_fill+0x900/0x900
[  682.129139][T11854]  ? netlink_ack+0xcd0/0xcd0
[  682.129279][T11854]  ? netlink_deliver_tap+0xc5/0x330
[  682.129572][T11854]  ? netlink_deliver_tap+0x13c/0x330
[  682.129756][T11854]  netlink_unicast+0x486/0x750
[  682.129955][T11854]  ? netlink_attachskb+0x810/0x810
[  682.130164][T11854]  ? __lock_acquire+0x508/0xc10
[  682.130484][T11854]  netlink_sendmsg+0x735/0xc60
[  682.130662][T11854]  ? netlink_unicast+0x750/0x750
[  682.130864][T11854]  ? __might_fault+0x97/0x140
[  682.131072][T11854]  ____sys_sendmsg+0x419/0x850
[  682.131262][T11854]  ? copy_msghdr_from_user+0x2a0/0x460
[  682.131475][T11854]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  682.131662][T11854]  ? move_addr_to_kernel+0x40/0x40
[  682.131858][T11854]  ___sys_sendmsg+0x14e/0x1d0
[  682.131992][T11854]  ? copy_msghdr_from_user+0x460/0x460
[  682.132128][T11854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  682.132300][T11854]  ? do_sys_openat2+0xfd/0x170
[  682.132599][T11854]  __sys_sendmsg+0x145/0x1f0
[  682.132732][T11854]  ? __sys_sendmsg_sock+0x20/0x20
[  682.132869][T11854]  ? fpregs_restore_userregs+0x14b/0x310
[  682.133010][T11854]  ? rcu_is_watching+0x15/0xd0
[  682.133145][T11854]  do_syscall_64+0x117/0xfc0
[  682.133285][T11854]  ? trace_hardirqs_off+0xd/0x30
[  682.133484][T11854]  ? exc_page_fault+0xee/0x100
[  682.133617][T11854]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  682.133783][T11854] RIP: 0033:0x7f6e23e9f08e
[  682.134029][T11854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  682.134667][T11854] RSP: 002b:00007fff2377efa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  682.134876][T11854] RAX: ffffffffffffffda RBX: 00007fff2377f748 RCX: 00007f6e23e9f08e
[  682.135078][T11854] RDX: 0000000000000000 RSI: 00007fff2377f050 RDI: 0000000000000005
[  682.135280][T11854] RBP: 00007fff2377efb0 R08: 0000000000000000 R09: 0000000000000000
[  682.135543][T11854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d9
[  682.135742][T11854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2377f710
[  682.135948][T11854]  </TASK>
[  682.136139][T11854] irq event stamp: 31349
[  682.136244][T11854] hardirqs last  enabled at (31357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  682.136541][T11854] hardirqs last disabled at (31458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  682.136770][T11854] softirqs last  enabled at (31456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  682.137089][T11854] softirqs last disabled at (31365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  682.137327][T11854] ---[ end trace 0000000000000000 ]---
[  682.264249][T11857] ------------[ cut here ]------------
[  682.264456][T11857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11857
[  682.264733][T11857] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  682.264986][T11857] CPU: 0 UID: 0 PID: 11857 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  682.265258][T11857] Tainted: [W]=WARN
[  682.265379][T11857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  682.265550][T11857] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  682.265730][T11857] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  682.266217][T11857] RSP: 0018:ffa0000002107030 EFLAGS: 00010286
[  682.266396][T11857] RAX: 00000000ffffffa6 RBX: ff11000016dbf700 RCX: 1ff4000000420dcc
[  682.266594][T11857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dbf7b8
[  682.266830][T11857] RBP: ff11000007631000 R08: 1fe2200002db7ef8 R09: ff110000024b2e58
[  682.267132][T11857] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  682.267478][T11857] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631cd1
[  682.267732][T11857] FS:  00007fb20debf840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  682.267971][T11857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.268142][T11857] CR2: 0000000037916988 CR3: 000000002558a004 CR4: 0000000000771ef0
[  682.268450][T11857] PKRU: 55555554
[  682.268553][T11857] Call Trace:
[  682.268660][T11857]  <TASK>
[  682.268731][T11857]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.268874][T11857]  rtmsg_ifinfo+0x5c/0xb0
[  682.268982][T11857]  ? mark_held_locks+0x40/0x70
[  682.269123][T11857]  __dev_notify_flags+0x1b8/0x280
[  682.269267][T11857]  ? netif_change_name+0x8c0/0x8c0
[  682.269418][T11857]  ? __dev_change_flags+0x4a4/0x660
[  682.269556][T11857]  ? netif_set_allmulti+0x250/0x250
[  682.269693][T11857]  ? is_bpf_text_address+0x68/0x110
[  682.269832][T11857]  netif_change_flags+0xfe/0x190
[  682.269975][T11857]  do_setlink.isra.0+0x1cc3/0x2750
[  682.270110][T11857]  ? rtnl_link_get_size+0x350/0x350
[  682.270243][T11857]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  682.270421][T11857]  ? rcu_read_lock_any_held+0x3c/0x90
[  682.270556][T11857]  ? validate_chain+0x38b/0xc20
[  682.270698][T11857]  ? rcu_read_lock_any_held+0x66/0x90
[  682.270830][T11857]  ? stack_depot_save_flags+0x367/0x770
[  682.270966][T11857]  ? __kernel_text_address+0x12/0x30
[  682.271114][T11857]  ? __lock_acquire+0x508/0xc10
[  682.271251][T11857]  ? lock_acquire.part.0+0xbc/0x260
[  682.271399][T11857]  ? rtnl_newlink+0x883/0xef0
[  682.271533][T11857]  ? rcu_is_watching+0x15/0xd0
[  682.271664][T11857]  ? lock_acquire+0x134/0x160
[  682.271801][T11857]  ? rcu_is_watching+0x15/0xd0
[  682.271936][T11857]  ? rcu_is_watching+0x15/0xd0
[  682.272075][T11857]  ? trace_contention_end+0xb3/0x1a0
[  682.272210][T11857]  ? __mutex_lock+0x1db/0x2010
[  682.272355][T11857]  ? __mutex_lock+0x9b2/0x2010
[  682.272488][T11857]  ? rtnl_newlink+0x883/0xef0
[  682.272622][T11857]  ? ww_mutex_lock+0x160/0x160
[  682.272758][T11857]  ? __rtnl_newlink+0x3fa/0xa50
[  682.272893][T11857]  rtnl_newlink+0x8d1/0xef0
[  682.273027][T11857]  ? lock_acquire.part.0+0xbc/0x260
[  682.273161][T11857]  ? find_held_lock+0x2b/0x80
[  682.273292][T11857]  ? __rtnl_newlink+0xa50/0xa50
[  682.273436][T11857]  ? mark_usage+0x61/0x170
[  682.273567][T11857]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.273712][T11857]  ? lock_acquire.part.0+0xbc/0x260
[  682.273846][T11857]  ? find_held_lock+0x2b/0x80
[  682.273979][T11857]  ? __rtnl_newlink+0xa50/0xa50
[  682.274110][T11857]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.274242][T11857]  ? __rtnl_newlink+0xa50/0xa50
[  682.274385][T11857]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.274519][T11857]  ? validate_chain+0x38b/0xc20
[  682.274651][T11857]  ? rtnl_link_fill+0x900/0x900
[  682.274784][T11857]  ? __lock_acquire+0x508/0xc10
[  682.274920][T11857]  ? lock_acquire.part.0+0xbc/0x260
[  682.275051][T11857]  ? find_held_lock+0x2b/0x80
[  682.275191][T11857]  netlink_rcv_skb+0x14e/0x3a0
[  682.275332][T11857]  ? rtnl_link_fill+0x900/0x900
[  682.275522][T11857]  ? netlink_ack+0xcd0/0xcd0
[  682.275663][T11857]  ? netlink_deliver_tap+0xc5/0x330
[  682.275796][T11857]  ? netlink_deliver_tap+0x13c/0x330
[  682.275933][T11857]  netlink_unicast+0x486/0x750
[  682.276067][T11857]  ? netlink_attachskb+0x810/0x810
[  682.276199][T11857]  ? __lock_acquire+0x508/0xc10
[  682.276339][T11857]  netlink_sendmsg+0x735/0xc60
[  682.276484][T11857]  ? netlink_unicast+0x750/0x750
[  682.276618][T11857]  ? __might_fault+0x97/0x140
[  682.276764][T11857]  ____sys_sendmsg+0x419/0x850
[  682.276951][T11857]  ? copy_msghdr_from_user+0x2a0/0x460
[  682.277118][T11857]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  682.277279][T11857]  ? move_addr_to_kernel+0x40/0x40
[  682.277423][T11857]  ? stack_depot_save_flags+0x367/0x770
[  682.277558][T11857]  ? validate_chain+0x38b/0xc20
[  682.277694][T11857]  ___sys_sendmsg+0x14e/0x1d0
[  682.277831][T11857]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  682.278001][T11857]  ? copy_msghdr_from_user+0x460/0x460
[  682.278145][T11857]  __sys_sendmsg+0x145/0x1f0
[  682.278278][T11857]  ? __sys_sendmsg_sock+0x20/0x20
[  682.278421][T11857]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  682.278595][T11857]  ? do_raw_spin_unlock+0x59/0x250
[  682.278735][T11857]  ? rcu_is_watching+0x15/0xd0
[  682.278867][T11857]  do_syscall_64+0x117/0xfc0
[  682.279002][T11857]  ? trace_hardirqs_off+0xd/0x30
[  682.279145][T11857]  ? exc_page_fault+0xee/0x100
[  682.279282][T11857]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  682.279456][T11857] RIP: 0033:0x7fb20e0f908e
[  682.279601][T11857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  682.280078][T11857] RSP: 002b:00007ffe13d569b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  682.280280][T11857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb20e0f908e
[  682.280490][T11857] RDX: 0000000000000000 RSI: 00007ffe13d56a60 RDI: 0000000000000005
[  682.280693][T11857] RBP: 00007ffe13d569c0 R08: 0000000000000000 R09: 0000000000000000
[  682.280890][T11857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d9
[  682.281088][T11857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe13d57130
[  682.281292][T11857]  </TASK>
[  682.281403][T11857] irq event stamp: 22673
[  682.281533][T11857] hardirqs last  enabled at (22681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  682.281804][T11857] hardirqs last disabled at (22688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  682.282034][T11857] softirqs last  enabled at (21728): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  682.282262][T11857] softirqs last disabled at (21726): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  682.282506][T11857] ---[ end trace 0000000000000000 ]---
[  682.408846][T11860] ------------[ cut here ]------------
[  682.409162][T11860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11860
[  682.410427][T11860] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  682.410869][T11860] CPU: 2 UID: 0 PID: 11860 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  682.411377][T11860] Tainted: [W]=WARN
[  682.411587][T11860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  682.411900][T11860] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  682.412230][T11860] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  682.413050][T11860] RSP: 0018:ffa00000020d7030 EFLAGS: 00010286
[  682.413394][T11860] RAX: 00000000ffffffa6 RBX: ff110000179d5000 RCX: 1ff400000041adcc
[  682.413791][T11860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d50b8
[  682.414193][T11860] RBP: ff11000010b8c000 R08: 1fe2200002f3aa18 R09: ff110000102e8b58
[  682.414589][T11860] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  682.414954][T11860] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8ccd1
[  682.415322][T11860] FS:  00007f10e9cd0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  682.415742][T11860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.416057][T11860] CR2: 00007f10e9fa01a0 CR3: 0000000019bf7002 CR4: 0000000000771ef0
[  682.416446][T11860] PKRU: 55555554
[  682.416651][T11860] Call Trace:
[  682.416855][T11860]  <TASK>
[  682.417016][T11860]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.417283][T11860]  rtmsg_ifinfo+0x5c/0xb0
[  682.417516][T11860]  ? mark_held_locks+0x40/0x70
[  682.417775][T11860]  __dev_notify_flags+0x1b8/0x280
[  682.418035][T11860]  ? netif_change_name+0x8c0/0x8c0
[  682.418293][T11860]  ? __dev_change_flags+0x4a4/0x660
[  682.418567][T11860]  ? netif_set_allmulti+0x250/0x250
[  682.418820][T11860]  ? is_bpf_text_address+0x68/0x110
[  682.419079][T11860]  netif_change_flags+0xfe/0x190
[  682.419359][T11860]  do_setlink.isra.0+0x1cc3/0x2750
[  682.419617][T11860]  ? rtnl_link_get_size+0x350/0x350
[  682.419866][T11860]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  682.420174][T11860]  ? rcu_read_lock_any_held+0x3c/0x90
[  682.420455][T11860]  ? validate_chain+0x38b/0xc20
[  682.420712][T11860]  ? rcu_read_lock_any_held+0x66/0x90
[  682.420983][T11860]  ? stack_depot_save_flags+0x367/0x770
[  682.421226][T11860]  ? __kernel_text_address+0x12/0x30
[  682.421520][T11860]  ? __lock_acquire+0x508/0xc10
[  682.421775][T11860]  ? lock_acquire.part.0+0xbc/0x260
[  682.422017][T11860]  ? rtnl_newlink+0x883/0xef0
[  682.422274][T11860]  ? rcu_is_watching+0x15/0xd0
[  682.422554][T11860]  ? lock_acquire+0x134/0x160
[  682.422798][T11860]  ? rcu_is_watching+0x15/0xd0
[  682.423050][T11860]  ? rcu_is_watching+0x15/0xd0
[  682.423303][T11860]  ? trace_contention_end+0xb3/0x1a0
[  682.423576][T11860]  ? __mutex_lock+0x1db/0x2010
[  682.423825][T11860]  ? __mutex_lock+0x9b2/0x2010
[  682.424069][T11860]  ? rtnl_newlink+0x883/0xef0
[  682.424321][T11860]  ? ww_mutex_lock+0x160/0x160
[  682.424606][T11860]  ? __rtnl_newlink+0x3fa/0xa50
[  682.424864][T11860]  rtnl_newlink+0x8d1/0xef0
[  682.425113][T11860]  ? lock_acquire.part.0+0xbc/0x260
[  682.425379][T11860]  ? find_held_lock+0x2b/0x80
[  682.425624][T11860]  ? __rtnl_newlink+0xa50/0xa50
[  682.425865][T11860]  ? mark_usage+0x61/0x170
[  682.426114][T11860]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.426392][T11860]  ? lock_acquire.part.0+0xbc/0x260
[  682.426641][T11860]  ? find_held_lock+0x2b/0x80
[  682.426895][T11860]  ? __rtnl_newlink+0xa50/0xa50
[  682.427144][T11860]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.427427][T11860]  ? __rtnl_newlink+0xa50/0xa50
[  682.427677][T11860]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.427923][T11860]  ? validate_chain+0x38b/0xc20
[  682.428183][T11860]  ? rtnl_link_fill+0x900/0x900
[  682.428454][T11860]  ? __lock_acquire+0x508/0xc10
[  682.428706][T11860]  ? lock_acquire.part.0+0xbc/0x260
[  682.428948][T11860]  ? find_held_lock+0x2b/0x80
[  682.429193][T11860]  netlink_rcv_skb+0x14e/0x3a0
[  682.429467][T11860]  ? rtnl_link_fill+0x900/0x900
[  682.429722][T11860]  ? netlink_ack+0xcd0/0xcd0
[  682.429981][T11860]  ? netlink_deliver_tap+0xc5/0x330
[  682.430224][T11860]  ? netlink_deliver_tap+0x13c/0x330
[  682.430499][T11860]  netlink_unicast+0x486/0x750
[  682.430745][T11860]  ? netlink_attachskb+0x810/0x810
[  682.430983][T11860]  ? __lock_acquire+0x508/0xc10
[  682.431228][T11860]  netlink_sendmsg+0x735/0xc60
[  682.431496][T11860]  ? netlink_unicast+0x750/0x750
[  682.431740][T11860]  ? __might_fault+0x97/0x140
[  682.431981][T11860]  ____sys_sendmsg+0x419/0x850
[  682.432220][T11860]  ? copy_msghdr_from_user+0x2a0/0x460
[  682.432502][T11860]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  682.432800][T11860]  ? move_addr_to_kernel+0x40/0x40
[  682.433050][T11860]  ? stack_depot_save_flags+0x367/0x770
[  682.433298][T11860]  ? validate_chain+0x38b/0xc20
[  682.433567][T11860]  ___sys_sendmsg+0x14e/0x1d0
[  682.433806][T11860]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  682.434096][T11860]  ? copy_msghdr_from_user+0x460/0x460
[  682.434388][T11860]  __sys_sendmsg+0x145/0x1f0
[  682.434629][T11860]  ? __sys_sendmsg_sock+0x20/0x20
[  682.434863][T11860]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  682.435160][T11860]  ? do_raw_spin_unlock+0x59/0x250
[  682.435439][T11860]  ? rcu_is_watching+0x15/0xd0
[  682.435684][T11860]  do_syscall_64+0x117/0xfc0
[  682.435936][T11860]  ? trace_hardirqs_off+0xd/0x30
[  682.436181][T11860]  ? exc_page_fault+0xee/0x100
[  682.436450][T11860]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  682.436751][T11860] RIP: 0033:0x7f10e9f0a08e
[  682.437005][T11860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  682.440413][T11860] RSP: 002b:00007fffe5ee2980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  682.440752][T11860] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10e9f0a08e
[  682.441097][T11860] RDX: 0000000000000000 RSI: 00007fffe5ee2a30 RDI: 0000000000000005
[  682.441606][T11860] RBP: 00007fffe5ee2990 R08: 0000000000000000 R09: 0000000000000000
[  682.441953][T11860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d9
[  682.442297][T11860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe5ee3100
[  682.442709][T11860]  </TASK>
[  682.442916][T11860] irq event stamp: 23697
[  682.443124][T11860] hardirqs last  enabled at (23707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  682.443545][T11860] hardirqs last disabled at (23718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  682.443950][T11860] softirqs last  enabled at (22970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  682.444398][T11860] softirqs last disabled at (22963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  682.444778][T11860] ---[ end trace 0000000000000000 ]---
[  682.447494][   T91] ------------[ cut here ]------------
[  682.447763][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[  682.448197][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  682.448676][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  682.449165][   T91] Tainted: [W]=WARN
[  682.449391][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  682.449695][   T91] Workqueue: events_unbound linkwatch_event
[  682.450016][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  682.450364][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  682.451174][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  682.451497][   T91] RAX: 00000000ffffffa6 RBX: ff1100001ff3be00 RCX: 1ff40000000a0f02
[  682.451832][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff3beb8
[  682.452170][   T91] RBP: ff11000007631000 R08: 1fe2200003fe77d8 R09: ff110000127951a8
[  682.452538][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  682.452872][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  682.453227][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  682.453638][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.453935][   T91] CR2: 00007f10e9fa01a0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  682.454289][   T91] PKRU: 55555554
[  682.454508][   T91] Call Trace:
[  682.454704][   T91]  <TASK>
[  682.454859][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.455119][   T91]  ? notifier_call_chain+0xb0/0x320
[  682.455390][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  682.455594][   T91]  netif_state_change+0x155/0x340
[  682.455852][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  682.456147][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  682.456417][   T91]  __linkwatch_run_queue+0x34c/0x750
[  682.456665][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  682.456915][   T91]  linkwatch_event+0x7f/0xb0
[  682.457162][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  682.457436][   T91]  process_one_work+0xdf8/0x1410
[  682.457697][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  682.457944][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  682.458201][   T91]  worker_thread+0x4f1/0xd60
[  682.458483][   T91]  ? rescuer_thread+0x1320/0x1320
[  682.458728][   T91]  kthread+0x367/0x460
[  682.458926][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  682.459231][   T91]  ? kthread_affine_node+0x330/0x330
[  682.459502][   T91]  ret_from_fork+0x474/0x6b0
[  682.459750][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  682.460044][   T91]  ? __switch_to+0x5a3/0xe00
[  682.460291][   T91]  ? kthread_affine_node+0x330/0x330
[  682.460559][   T91]  ret_from_fork_asm+0x11/0x20
[  682.460817][   T91]  </TASK>
[  682.461011][   T91] irq event stamp: 1894977
[  682.461252][   T91] hardirqs last  enabled at (1894987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  682.461671][   T91] hardirqs last disabled at (1894998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  682.462052][   T91] softirqs last  enabled at (1894510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  682.462455][   T91] softirqs last disabled at (1894503): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  682.462843][   T91] ---[ end trace 0000000000000000 ]---
[  682.496865][T11861] ------------[ cut here ]------------
[  682.497129][T11861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11861
[  682.497537][T11861] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  682.497897][T11861] CPU: 3 UID: 0 PID: 11861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  682.498288][T11861] Tainted: [W]=WARN
[  682.498480][T11861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  682.498722][T11861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  682.498976][T11861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  682.499700][T11861] RSP: 0018:ffa00000020c7150 EFLAGS: 00010286
[  682.499960][T11861] RAX: 00000000ffffffa6 RBX: ff11000025488c80 RCX: 1ff4000000418df0
[  682.500257][T11861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025488d38
[  682.500556][T11861] RBP: ff11000010b8c000 R08: 1fe2200004a911a8 R09: ff110000102ed158
[  682.500842][T11861] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  682.501134][T11861] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002518b140
[  682.501439][T11861] FS:  00007fa5d9cf3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  682.501784][T11861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.502038][T11861] CR2: 00000000004ecd18 CR3: 0000000017b3c004 CR4: 0000000000771ef0
[  682.502348][T11861] PKRU: 55555554
[  682.502498][T11861] Call Trace:
[  682.502643][T11861]  <TASK>
[  682.502748][T11861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.502951][T11861]  ? notifier_call_chain+0xb0/0x320
[  682.503168][T11861]  rtmsg_ifinfo+0x5c/0xb0
[  682.503324][T11861]  netif_state_change+0x155/0x340
[  682.503700][T11861]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  682.503938][T11861]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  682.504183][T11861]  linkwatch_sync_dev+0x88/0x1c0
[  682.504533][T11861]  rtnl_getlink+0x8e4/0xeb0
[  682.504736][T11861]  ? lock_acquire.part.0+0xbc/0x260
[  682.504931][T11861]  ? find_held_lock+0x2b/0x80
[  682.505124][T11861]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  682.505317][T11861]  ? mark_usage+0x61/0x170
[  682.505644][T11861]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.505841][T11861]  ? __lock_acquire+0x508/0xc10
[  682.506073][T11861]  ? lock_acquire.part.0+0xbc/0x260
[  682.506269][T11861]  ? find_held_lock+0x2b/0x80
[  682.506623][T11861]  ? mark_usage+0x61/0x170
[  682.506819][T11861]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.507010][T11861]  ? __lock_acquire+0x508/0xc10
[  682.507207][T11861]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.507490][T11861]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  682.507700][T11861]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.507909][T11861]  ? validate_chain+0x38b/0xc20
[  682.508115][T11861]  ? rtnl_link_fill+0x900/0x900
[  682.508321][T11861]  ? __lock_acquire+0x508/0xc10
[  682.508547][T11861]  ? lock_acquire.part.0+0xbc/0x260
[  682.508752][T11861]  ? find_held_lock+0x2b/0x80
[  682.508957][T11861]  netlink_rcv_skb+0x14e/0x3a0
[  682.509157][T11861]  ? rtnl_link_fill+0x900/0x900
[  682.509369][T11861]  ? netlink_ack+0xcd0/0xcd0
[  682.509581][T11861]  ? netlink_deliver_tap+0xc5/0x330
[  682.509787][T11861]  ? netlink_deliver_tap+0x13c/0x330
[  682.509997][T11861]  netlink_unicast+0x486/0x750
[  682.510203][T11861]  ? netlink_attachskb+0x810/0x810
[  682.510418][T11861]  ? __lock_acquire+0x508/0xc10
[  682.510629][T11861]  netlink_sendmsg+0x735/0xc60
[  682.510837][T11861]  ? netlink_unicast+0x750/0x750
[  682.511052][T11861]  ? __might_fault+0x97/0x140
[  682.511265][T11861]  ____sys_sendmsg+0x419/0x850
[  682.511487][T11861]  ? copy_msghdr_from_user+0x2a0/0x460
[  682.511691][T11861]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  682.511943][T11861]  ? move_addr_to_kernel+0x40/0x40
[  682.512144][T11861]  ? rcu_read_lock_any_held+0x3c/0x90
[  682.512367][T11861]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  682.512617][T11861]  ? rcu_read_lock_any_held+0x3c/0x90
[  682.512815][T11861]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  682.513065][T11861]  ___sys_sendmsg+0x14e/0x1d0
[  682.513267][T11861]  ? copy_msghdr_from_user+0x460/0x460
[  682.513481][T11861]  ? __lock_acquire+0x508/0xc10
[  682.513704][T11861]  ? move_addr_to_user+0x55/0x70
[  682.513906][T11861]  ? do_getsockname+0xfa/0x180
[  682.514110][T11861]  __sys_sendmsg+0x145/0x1f0
[  682.514309][T11861]  ? __sys_sendmsg_sock+0x20/0x20
[  682.514529][T11861]  ? __sys_getsockname+0xa2/0x110
[  682.514729][T11861]  ? rcu_is_watching+0x15/0xd0
[  682.514932][T11861]  do_syscall_64+0x117/0xfc0
[  682.515131][T11861]  ? trace_hardirqs_off+0xd/0x30
[  682.515334][T11861]  ? exc_page_fault+0xee/0x100
[  682.515546][T11861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  682.515794][T11861] RIP: 0033:0x7fa5d9f2d08e
[  682.516009][T11861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  682.516766][T11861] RSP: 002b:00007fff52a41420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  682.517084][T11861] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa5d9f2d08e
[  682.517400][T11861] RDX: 0000000000000000 RSI: 00007fff52a414d0 RDI: 0000000000000006
[  682.517696][T11861] RBP: 00007fff52a41430 R08: 0000000000000000 R09: 0000000000000000
[  682.517989][T11861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7d9
[  682.518284][T11861] R13: 00007fff52a41580 R14: 00007fff52a4470a R15: 0000000000000000
[  682.518605][T11861]  </TASK>
[  682.518758][T11861] irq event stamp: 15207
[  682.518906][T11861] hardirqs last  enabled at (15215): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  682.519243][T11861] hardirqs last disabled at (15222): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  682.519599][T11861] softirqs last  enabled at (14792): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  682.519936][T11861] softirqs last disabled at (14723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  682.520274][T11861] ---[ end trace 0000000000000000 ]---
[  682.622036][T11863] ------------[ cut here ]------------
[  682.622370][T11863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11863
[  682.622837][T11863] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  682.623260][T11863] CPU: 2 UID: 0 PID: 11863 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  682.623782][T11863] Tainted: [W]=WARN
[  682.623995][T11863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  682.624299][T11863] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  682.624642][T11863] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  682.625431][T11863] RSP: 0018:ffa00000020b6e30 EFLAGS: 00010286
[  682.625749][T11863] RAX: 00000000ffffffa6 RBX: ff11000012626040 RCX: 1ff4000000416d8c
[  682.626104][T11863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126260f8
[  682.626483][T11863] RBP: ff11000007569000 R08: 1fe22000024c4c20 R09: ff11000001b00b80
[  682.626835][T11863] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  682.627201][T11863] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e6e708
[  682.627580][T11863] FS:  00007f4ac09ca840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  682.627984][T11863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.628289][T11863] CR2: 00007f4ac0d31f5d CR3: 000000001ca65003 CR4: 0000000000771ef0
[  682.628664][T11863] PKRU: 55555554
[  682.628873][T11863] Call Trace:
[  682.629076][T11863]  <TASK>
[  682.629233][T11863]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.629513][T11863]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.629771][T11863]  rtmsg_ifinfo+0x5c/0xb0
[  682.629975][T11863]  ? ref_tracker_alloc+0x28d/0x430
[  682.630231][T11863]  __dev_notify_flags+0x1b8/0x280
[  682.630509][T11863]  ? ref_tracker_dir_print+0x100/0x100
[  682.630767][T11863]  ? linkwatch_fire_event+0x194/0x250
[  682.631019][T11863]  ? netif_change_name+0x8c0/0x8c0
[  682.631274][T11863]  ? rtnl_newlink+0x8d1/0xef0
[  682.631553][T11863]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.631804][T11863]  ? netlink_rcv_skb+0x14e/0x3a0
[  682.632055][T11863]  ? find_held_lock+0x2b/0x80
[  682.632311][T11863]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.632607][T11863]  ? mark_held_locks+0x40/0x70
[  682.632867][T11863]  rtnl_configure_link+0x1ac/0x390
[  682.633122][T11863]  ? lockdep_hardirqs_on+0x8c/0x130
[  682.633399][T11863]  ? queue_delayed_work_on+0x95/0x100
[  682.633654][T11863]  veth_newlink+0x330/0x8d0
[  682.633911][T11863]  ? veth_poll_controller+0x10/0x10
[  682.634162][T11863]  ? kasan_save_stack+0x2f/0x50
[  682.634441][T11863]  ? kasan_save_track+0x14/0x30
[  682.634693][T11863]  ? __kasan_kmalloc+0x7b/0x90
[  682.634980][T11863]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  682.635233][T11863]  ? alloc_netdev_mqs+0xe85/0x1490
[  682.635513][T11863]  ? rtnl_af_lookup+0x290/0x290
[  682.635767][T11863]  ? alloc_netdev_mqs+0xed0/0x1490
[  682.636022][T11863]  ? rtnl_create_link+0x169/0xf20
[  682.636284][T11863]  rtnl_newlink_create+0x2da/0x780
[  682.636562][T11863]  ? rtnl_create_link+0xf20/0xf20
[  682.636814][T11863]  ? __dev_get_by_name+0x12/0x50
[  682.637068][T11863]  ? rtnl_dev_get+0xd7/0x170
[  682.637336][T11863]  __rtnl_newlink+0x22b/0xa50
[  682.637609][T11863]  rtnl_newlink+0x8d1/0xef0
[  682.637860][T11863]  ? lock_acquire.part.0+0xbc/0x260
[  682.638106][T11863]  ? find_held_lock+0x2b/0x80
[  682.638386][T11863]  ? __rtnl_newlink+0xa50/0xa50
[  682.638637][T11863]  ? mark_usage+0x61/0x170
[  682.638901][T11863]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.639163][T11863]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.639446][T11863]  ? __rtnl_newlink+0xa50/0xa50
[  682.639702][T11863]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.639953][T11863]  ? validate_chain+0x38b/0xc20
[  682.640208][T11863]  ? rtnl_link_fill+0x900/0x900
[  682.640482][T11863]  ? __lock_acquire+0x508/0xc10
[  682.640736][T11863]  ? lock_acquire.part.0+0xbc/0x260
[  682.640983][T11863]  ? find_held_lock+0x2b/0x80
[  682.641234][T11863]  netlink_rcv_skb+0x14e/0x3a0
[  682.641507][T11863]  ? rtnl_link_fill+0x900/0x900
[  682.641757][T11863]  ? netlink_ack+0xcd0/0xcd0
[  682.642014][T11863]  ? netlink_deliver_tap+0xc5/0x330
[  682.642268][T11863]  ? netlink_deliver_tap+0x13c/0x330
[  682.642546][T11863]  netlink_unicast+0x486/0x750
[  682.642799][T11863]  ? netlink_attachskb+0x810/0x810
[  682.643049][T11863]  ? __lock_acquire+0x508/0xc10
[  682.643302][T11863]  netlink_sendmsg+0x735/0xc60
[  682.643577][T11863]  ? netlink_unicast+0x750/0x750
[  682.643826][T11863]  ? __might_fault+0x97/0x140
[  682.644080][T11863]  ____sys_sendmsg+0x419/0x850
[  682.644365][T11863]  ? copy_msghdr_from_user+0x2a0/0x460
[  682.644618][T11863]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  682.644923][T11863]  ? move_addr_to_kernel+0x40/0x40
[  682.645189][T11863]  ___sys_sendmsg+0x14e/0x1d0
[  682.645462][T11863]  ? copy_msghdr_from_user+0x460/0x460
[  682.645723][T11863]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  682.646040][T11863]  ? do_sys_openat2+0xfd/0x170
[  682.646297][T11863]  __sys_sendmsg+0x145/0x1f0
[  682.646579][T11863]  ? __sys_sendmsg_sock+0x20/0x20
[  682.646839][T11863]  ? fpregs_restore_userregs+0x14b/0x310
[  682.647089][T11863]  ? rcu_is_watching+0x15/0xd0
[  682.647367][T11863]  do_syscall_64+0x117/0xfc0
[  682.647622][T11863]  ? trace_hardirqs_off+0xd/0x30
[  682.647874][T11863]  ? exc_page_fault+0xee/0x100
[  682.648135][T11863]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  682.648457][T11863] RIP: 0033:0x7f4ac0c0408e
[  682.648724][T11863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  682.649510][T11863] RSP: 002b:00007ffde2ed5ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  682.649870][T11863] RAX: ffffffffffffffda RBX: 00007ffde2ed6258 RCX: 00007f4ac0c0408e
[  682.650220][T11863] RDX: 0000000000000000 RSI: 00007ffde2ed5b60 RDI: 0000000000000005
[  682.650592][T11863] RBP: 00007ffde2ed5ac0 R08: 0000000000000000 R09: 0000000000000000
[  682.650947][T11863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7da
[  682.651302][T11863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2ed6220
[  682.651687][T11863]  </TASK>
[  682.651890][T11863] irq event stamp: 21441
[  682.652085][T11863] hardirqs last  enabled at (21451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  682.652506][T11863] hardirqs last disabled at (21462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  682.652911][T11863] softirqs last  enabled at (20290): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  682.653308][T11863] softirqs last disabled at (20288): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  682.653728][T11863] ---[ end trace 0000000000000000 ]---
[  682.676735][T11863] ------------[ cut here ]------------
[  682.677003][T11863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11863
[  682.677364][T11863] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  682.677810][T11863] CPU: 2 UID: 0 PID: 11863 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  682.678281][T11863] Tainted: [W]=WARN
[  682.678519][T11863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  682.678844][T11863] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  682.679194][T11863] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  682.680065][T11863] RSP: 0018:ffa00000020b71b0 EFLAGS: 00010286
[  682.680421][T11863] RAX: 00000000ffffffa6 RBX: ff11000011d78e40 RCX: 1ff4000000416dfc
[  682.680807][T11863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d78ef8
[  682.681201][T11863] RBP: ff1100000f64c000 R08: 1fe22000023af1e0 R09: ff11000001b00b80
[  682.681621][T11863] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  682.682016][T11863] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  682.682426][T11863] FS:  00007f4ac09ca840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  682.682860][T11863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.683200][T11863] CR2: 00007f4ac0d31f5d CR3: 000000001ca65003 CR4: 0000000000771ef0
[  682.683620][T11863] PKRU: 55555554
[  682.683849][T11863] Call Trace:
[  682.684080][T11863]  <TASK>
[  682.684254][T11863]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.684575][T11863]  rtmsg_ifinfo+0x5c/0xb0
[  682.684805][T11863]  __dev_notify_flags+0x1b8/0x280
[  682.685116][T11863]  ? netif_change_name+0x8c0/0x8c0
[  682.685431][T11863]  ? rtnl_af_lookup+0x290/0x290
[  682.685717][T11863]  ? alloc_netdev_mqs+0xed0/0x1490
[  682.686008][T11863]  rtnl_configure_link+0x1ac/0x390
[  682.686297][T11863]  rtnl_newlink_create+0x353/0x780
[  682.686619][T11863]  ? rtnl_create_link+0xf20/0xf20
[  682.686904][T11863]  ? __dev_get_by_name+0x12/0x50
[  682.687190][T11863]  ? rtnl_dev_get+0xd7/0x170
[  682.687508][T11863]  __rtnl_newlink+0x22b/0xa50
[  682.687801][T11863]  rtnl_newlink+0x8d1/0xef0
[  682.688082][T11863]  ? lock_acquire.part.0+0xbc/0x260
[  682.688375][T11863]  ? find_held_lock+0x2b/0x80
[  682.688656][T11863]  ? __rtnl_newlink+0xa50/0xa50
[  682.688931][T11863]  ? mark_usage+0x61/0x170
[  682.689196][T11863]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.689496][T11863]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.689770][T11863]  ? __rtnl_newlink+0xa50/0xa50
[  682.690046][T11863]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.690316][T11863]  ? validate_chain+0x38b/0xc20
[  682.690616][T11863]  ? rtnl_link_fill+0x900/0x900
[  682.690890][T11863]  ? __lock_acquire+0x508/0xc10
[  682.691168][T11863]  ? lock_acquire.part.0+0xbc/0x260
[  682.691458][T11863]  ? find_held_lock+0x2b/0x80
[  682.691728][T11863]  netlink_rcv_skb+0x14e/0x3a0
[  682.691994][T11863]  ? rtnl_link_fill+0x900/0x900
[  682.692267][T11863]  ? netlink_ack+0xcd0/0xcd0
[  682.692579][T11863]  ? netlink_deliver_tap+0xc5/0x330
[  682.692841][T11863]  ? netlink_deliver_tap+0x13c/0x330
[  682.693119][T11863]  netlink_unicast+0x486/0x750
[  682.693415][T11863]  ? netlink_attachskb+0x810/0x810
[  682.693696][T11863]  ? __lock_acquire+0x508/0xc10
[  682.693967][T11863]  netlink_sendmsg+0x735/0xc60
[  682.694246][T11863]  ? netlink_unicast+0x750/0x750
[  682.694540][T11863]  ? __might_fault+0x97/0x140
[  682.694818][T11863]  ____sys_sendmsg+0x419/0x850
[  682.695093][T11863]  ? copy_msghdr_from_user+0x2a0/0x460
[  682.695390][T11863]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  682.695713][T11863]  ? move_addr_to_kernel+0x40/0x40
[  682.695998][T11863]  ___sys_sendmsg+0x14e/0x1d0
[  682.696280][T11863]  ? copy_msghdr_from_user+0x460/0x460
[  682.696571][T11863]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  682.696888][T11863]  ? do_sys_openat2+0xfd/0x170
[  682.697110][T11863]  __sys_sendmsg+0x145/0x1f0
[  682.697301][T11863]  ? __sys_sendmsg_sock+0x20/0x20
[  682.697541][T11863]  ? fpregs_restore_userregs+0x14b/0x310
[  682.697782][T11863]  ? rcu_is_watching+0x15/0xd0
[  682.697969][T11863]  do_syscall_64+0x117/0xfc0
[  682.698156][T11863]  ? trace_hardirqs_off+0xd/0x30
[  682.698368][T11863]  ? exc_page_fault+0xee/0x100
[  682.698609][T11863]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  682.698917][T11863] RIP: 0033:0x7f4ac0c0408e
[  682.699194][T11863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  682.699968][T11863] RSP: 002b:00007ffde2ed5ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  682.700291][T11863] RAX: ffffffffffffffda RBX: 00007ffde2ed6258 RCX: 00007f4ac0c0408e
[  682.700579][T11863] RDX: 0000000000000000 RSI: 00007ffde2ed5b60 RDI: 0000000000000005
[  682.700829][T11863] RBP: 00007ffde2ed5ac0 R08: 0000000000000000 R09: 0000000000000000
[  682.701152][T11863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7da
[  682.701425][T11863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2ed6220
[  682.701684][T11863]  </TASK>
[  682.701833][T11863] irq event stamp: 33829
[  682.701984][T11863] hardirqs last  enabled at (33839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  682.702276][T11863] hardirqs last disabled at (33848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  682.702581][T11863] softirqs last  enabled at (32890): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  682.702869][T11863] softirqs last disabled at (32888): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  682.703154][T11863] ---[ end trace 0000000000000000 ]---
[  682.822425][T11866] ------------[ cut here ]------------
[  682.822653][T11866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11866
[  682.822972][T11866] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  682.823268][T11866] CPU: 2 UID: 0 PID: 11866 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  682.823603][T11866] Tainted: [W]=WARN
[  682.823751][T11866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  682.823962][T11866] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  682.824188][T11866] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  682.825354][T11866] RSP: 0018:ffa0000002097030 EFLAGS: 00010286
[  682.825572][T11866] RAX: 00000000ffffffa6 RBX: ff110000107918c0 RCX: 1ff4000000412dcc
[  682.825819][T11866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010791978
[  682.826066][T11866] RBP: ff1100000f64c000 R08: 1fe22000020f2330 R09: ff11000010cfd158
[  682.826309][T11866] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  682.826576][T11866] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64ccd1
[  682.826827][T11866] FS:  00007fbecae1a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  682.827111][T11866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.827324][T11866] CR2: 000000002118a988 CR3: 000000001cb4f005 CR4: 0000000000771ef0
[  682.827614][T11866] PKRU: 55555554
[  682.827771][T11866] Call Trace:
[  682.827972][T11866]  <TASK>
[  682.828098][T11866]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.828283][T11866]  rtmsg_ifinfo+0x5c/0xb0
[  682.828457][T11866]  ? mark_held_locks+0x40/0x70
[  682.828640][T11866]  __dev_notify_flags+0x1b8/0x280
[  682.828825][T11866]  ? netif_change_name+0x8c0/0x8c0
[  682.829004][T11866]  ? __dev_change_flags+0x4a4/0x660
[  682.829184][T11866]  ? netif_set_allmulti+0x250/0x250
[  682.829385][T11866]  ? is_bpf_text_address+0x68/0x110
[  682.829569][T11866]  netif_change_flags+0xfe/0x190
[  682.829765][T11866]  do_setlink.isra.0+0x1cc3/0x2750
[  682.829995][T11866]  ? rtnl_link_get_size+0x350/0x350
[  682.830226][T11866]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  682.830487][T11866]  ? rcu_read_lock_any_held+0x3c/0x90
[  682.830716][T11866]  ? validate_chain+0x38b/0xc20
[  682.830968][T11866]  ? rcu_read_lock_any_held+0x66/0x90
[  682.831222][T11866]  ? stack_depot_save_flags+0x367/0x770
[  682.831504][T11866]  ? __kernel_text_address+0x12/0x30
[  682.831711][T11866]  ? __lock_acquire+0x508/0xc10
[  682.831895][T11866]  ? lock_acquire.part.0+0xbc/0x260
[  682.832080][T11866]  ? rtnl_newlink+0x883/0xef0
[  682.832261][T11866]  ? rcu_is_watching+0x15/0xd0
[  682.832462][T11866]  ? lock_acquire+0x134/0x160
[  682.832643][T11866]  ? rcu_is_watching+0x15/0xd0
[  682.832827][T11866]  ? rcu_is_watching+0x15/0xd0
[  682.833010][T11866]  ? trace_contention_end+0xb3/0x1a0
[  682.833190][T11866]  ? __mutex_lock+0x1db/0x2010
[  682.833389][T11866]  ? __mutex_lock+0x9b2/0x2010
[  682.833572][T11866]  ? rtnl_newlink+0x883/0xef0
[  682.833758][T11866]  ? ww_mutex_lock+0x160/0x160
[  682.833939][T11866]  ? __rtnl_newlink+0x3fa/0xa50
[  682.834122][T11866]  rtnl_newlink+0x8d1/0xef0
[  682.834305][T11866]  ? lock_acquire.part.0+0xbc/0x260
[  682.834505][T11866]  ? find_held_lock+0x2b/0x80
[  682.834690][T11866]  ? __rtnl_newlink+0xa50/0xa50
[  682.834870][T11866]  ? mark_usage+0x61/0x170
[  682.835049][T11866]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.835233][T11866]  ? lock_acquire.part.0+0xbc/0x260
[  682.835429][T11866]  ? find_held_lock+0x2b/0x80
[  682.835610][T11866]  ? __rtnl_newlink+0xa50/0xa50
[  682.835794][T11866]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.835976][T11866]  ? __rtnl_newlink+0xa50/0xa50
[  682.836156][T11866]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.836357][T11866]  ? validate_chain+0x38b/0xc20
[  682.836542][T11866]  ? rtnl_link_fill+0x900/0x900
[  682.836723][T11866]  ? __lock_acquire+0x508/0xc10
[  682.836905][T11866]  ? lock_acquire.part.0+0xbc/0x260
[  682.837089][T11866]  ? find_held_lock+0x2b/0x80
[  682.837272][T11866]  netlink_rcv_skb+0x14e/0x3a0
[  682.837477][T11866]  ? rtnl_link_fill+0x900/0x900
[  682.837658][T11866]  ? netlink_ack+0xcd0/0xcd0
[  682.837843][T11866]  ? netlink_deliver_tap+0xc5/0x330
[  682.838022][T11866]  ? netlink_deliver_tap+0x13c/0x330
[  682.838205][T11866]  netlink_unicast+0x486/0x750
[  682.838411][T11866]  ? netlink_attachskb+0x810/0x810
[  682.838599][T11866]  ? __lock_acquire+0x508/0xc10
[  682.838782][T11866]  netlink_sendmsg+0x735/0xc60
[  682.838966][T11866]  ? netlink_unicast+0x750/0x750
[  682.839148][T11866]  ? __might_fault+0x97/0x140
[  682.839353][T11866]  ____sys_sendmsg+0x419/0x850
[  682.839534][T11866]  ? copy_msghdr_from_user+0x2a0/0x460
[  682.839807][T11866]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  682.840023][T11866]  ? move_addr_to_kernel+0x40/0x40
[  682.840204][T11866]  ? stack_depot_save_flags+0x367/0x770
[  682.840408][T11866]  ? validate_chain+0x38b/0xc20
[  682.840682][T11866]  ___sys_sendmsg+0x14e/0x1d0
[  682.840860][T11866]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  682.841075][T11866]  ? copy_msghdr_from_user+0x460/0x460
[  682.841267][T11866]  __sys_sendmsg+0x145/0x1f0
[  682.841477][T11866]  ? __sys_sendmsg_sock+0x20/0x20
[  682.841655][T11866]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  682.841869][T11866]  ? do_raw_spin_unlock+0x59/0x250
[  682.842051][T11866]  ? rcu_is_watching+0x15/0xd0
[  682.842320][T11866]  do_syscall_64+0x117/0xfc0
[  682.842520][T11866]  ? trace_hardirqs_off+0xd/0x30
[  682.842699][T11866]  ? exc_page_fault+0xee/0x100
[  682.842880][T11866]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  682.843184][T11866] RIP: 0033:0x7fbecb05408e
[  682.843391][T11866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  682.844002][T11866] RSP: 002b:00007ffd0b6148d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  682.844256][T11866] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbecb05408e
[  682.844607][T11866] RDX: 0000000000000000 RSI: 00007ffd0b614980 RDI: 0000000000000005
[  682.844852][T11866] RBP: 00007ffd0b6148e0 R08: 0000000000000000 R09: 0000000000000000
[  682.845098][T11866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7da
[  682.845453][T11866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0b615050
[  682.845710][T11866]  </TASK>
[  682.845859][T11866] irq event stamp: 16323
[  682.846110][T11866] hardirqs last  enabled at (16333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  682.846413][T11866] hardirqs last disabled at (16344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  682.846687][T11866] softirqs last  enabled at (15296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  682.847054][T11866] softirqs last disabled at (14345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  682.847337][T11866] ---[ end trace 0000000000000000 ]---
[  682.976912][T11869] ------------[ cut here ]------------
[  682.977177][T11869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11869
[  682.977623][T11869] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  682.978018][T11869] CPU: 0 UID: 0 PID: 11869 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  682.978464][T11869] Tainted: [W]=WARN
[  682.978633][T11869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  682.978902][T11869] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  682.979192][T11869] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  682.979968][T11869] RSP: 0018:ffa0000002067030 EFLAGS: 00010286
[  682.980242][T11869] RAX: 00000000ffffffa6 RBX: ff1100001cdd7c40 RCX: 1ff400000040cdcc
[  682.980575][T11869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd7cf8
[  682.980896][T11869] RBP: ff11000007569000 R08: 1fe22000039bafa0 R09: ff1100001cef2e58
[  682.981216][T11869] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  682.981651][T11869] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[  682.981976][T11869] FS:  00007fc18342a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  682.982524][T11869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  682.982786][T11869] CR2: 0000000010754988 CR3: 00000000255fb002 CR4: 0000000000771ef0
[  682.983100][T11869] PKRU: 55555554
[  682.983259][T11869] Call Trace:
[  682.983564][T11869]  <TASK>
[  682.983828][T11869]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  682.984049][T11869]  rtmsg_ifinfo+0x5c/0xb0
[  682.984210][T11869]  ? mark_held_locks+0x40/0x70
[  682.984499][T11869]  __dev_notify_flags+0x1b8/0x280
[  682.984713][T11869]  ? netif_change_name+0x8c0/0x8c0
[  682.984921][T11869]  ? __dev_change_flags+0x4a4/0x660
[  682.985132][T11869]  ? netif_set_allmulti+0x250/0x250
[  682.985361][T11869]  ? is_bpf_text_address+0x68/0x110
[  682.985581][T11869]  netif_change_flags+0xfe/0x190
[  682.985792][T11869]  do_setlink.isra.0+0x1cc3/0x2750
[  682.986007][T11869]  ? rtnl_link_get_size+0x350/0x350
[  682.986222][T11869]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  682.986505][T11869]  ? rcu_read_lock_any_held+0x3c/0x90
[  682.986720][T11869]  ? validate_chain+0x38b/0xc20
[  682.986930][T11869]  ? rcu_read_lock_any_held+0x66/0x90
[  682.987122][T11869]  ? stack_depot_save_flags+0x367/0x770
[  682.987322][T11869]  ? __kernel_text_address+0x12/0x30
[  682.987547][T11869]  ? __lock_acquire+0x508/0xc10
[  682.987763][T11869]  ? lock_acquire.part.0+0xbc/0x260
[  682.987977][T11869]  ? rtnl_newlink+0x883/0xef0
[  682.988194][T11869]  ? rcu_is_watching+0x15/0xd0
[  682.988420][T11869]  ? lock_acquire+0x134/0x160
[  682.988630][T11869]  ? rcu_is_watching+0x15/0xd0
[  682.988835][T11869]  ? rcu_is_watching+0x15/0xd0
[  682.989042][T11869]  ? trace_contention_end+0xb3/0x1a0
[  682.989249][T11869]  ? __mutex_lock+0x1db/0x2010
[  682.989474][T11869]  ? __mutex_lock+0x9b2/0x2010
[  682.989689][T11869]  ? rtnl_newlink+0x883/0xef0
[  682.989902][T11869]  ? ww_mutex_lock+0x160/0x160
[  682.990125][T11869]  ? __rtnl_newlink+0x3fa/0xa50
[  682.990358][T11869]  rtnl_newlink+0x8d1/0xef0
[  682.990569][T11869]  ? lock_acquire.part.0+0xbc/0x260
[  682.990777][T11869]  ? find_held_lock+0x2b/0x80
[  682.990986][T11869]  ? __rtnl_newlink+0xa50/0xa50
[  682.991193][T11869]  ? mark_usage+0x61/0x170
[  682.991416][T11869]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.991628][T11869]  ? lock_acquire.part.0+0xbc/0x260
[  682.991834][T11869]  ? find_held_lock+0x2b/0x80
[  682.992044][T11869]  ? __rtnl_newlink+0xa50/0xa50
[  682.992255][T11869]  ? __lock_release.isra.0+0x6b/0x1a0
[  682.992482][T11869]  ? __rtnl_newlink+0xa50/0xa50
[  682.992689][T11869]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  682.992899][T11869]  ? validate_chain+0x38b/0xc20
[  682.993111][T11869]  ? rtnl_link_fill+0x900/0x900
[  682.993320][T11869]  ? __lock_acquire+0x508/0xc10
[  682.993554][T11869]  ? lock_acquire.part.0+0xbc/0x260
[  682.993769][T11869]  ? find_held_lock+0x2b/0x80
[  682.993982][T11869]  netlink_rcv_skb+0x14e/0x3a0
[  682.994193][T11869]  ? rtnl_link_fill+0x900/0x900
[  682.994417][T11869]  ? netlink_ack+0xcd0/0xcd0
[  682.994637][T11869]  ? netlink_deliver_tap+0xc5/0x330
[  682.994845][T11869]  ? netlink_deliver_tap+0x13c/0x330
[  682.995067][T11869]  netlink_unicast+0x486/0x750
[  682.995282][T11869]  ? netlink_attachskb+0x810/0x810
[  682.995511][T11869]  ? __lock_acquire+0x508/0xc10
[  682.995723][T11869]  netlink_sendmsg+0x735/0xc60
[  682.995934][T11869]  ? netlink_unicast+0x750/0x750
[  682.996151][T11869]  ? __might_fault+0x97/0x140
[  682.996384][T11869]  ____sys_sendmsg+0x419/0x850
[  682.996594][T11869]  ? copy_msghdr_from_user+0x2a0/0x460
[  682.996803][T11869]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  682.997062][T11869]  ? move_addr_to_kernel+0x40/0x40
[  682.997274][T11869]  ? stack_depot_save_flags+0x367/0x770
[  682.997500][T11869]  ? validate_chain+0x38b/0xc20
[  682.997713][T11869]  ___sys_sendmsg+0x14e/0x1d0
[  682.997918][T11869]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  682.998176][T11869]  ? copy_msghdr_from_user+0x460/0x460
[  682.998424][T11869]  __sys_sendmsg+0x145/0x1f0
[  682.998630][T11869]  ? __sys_sendmsg_sock+0x20/0x20
[  682.998841][T11869]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  682.999109][T11869]  ? do_raw_spin_unlock+0x59/0x250
[  682.999319][T11869]  ? rcu_is_watching+0x15/0xd0
[  682.999548][T11869]  do_syscall_64+0x117/0xfc0
[  682.999756][T11869]  ? trace_hardirqs_off+0xd/0x30
[  682.999962][T11869]  ? exc_page_fault+0xee/0x100
[  683.000167][T11869]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  683.000441][T11869] RIP: 0033:0x7fc18366408e
[  683.000665][T11869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  683.001432][T11869] RSP: 002b:00007ffc8d818270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  683.001743][T11869] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc18366408e
[  683.002070][T11869] RDX: 0000000000000000 RSI: 00007ffc8d818320 RDI: 0000000000000005
[  683.002409][T11869] RBP: 00007ffc8d818280 R08: 0000000000000000 R09: 0000000000000000
[  683.002726][T11869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7da
[  683.003043][T11869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8d8189f0
[  683.003379][T11869]  </TASK>
[  683.003537][T11869] irq event stamp: 19491
[  683.003695][T11869] hardirqs last  enabled at (19499): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  683.004060][T11869] hardirqs last disabled at (19506): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  683.004438][T11869] softirqs last  enabled at (18788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  683.004794][T11869] softirqs last disabled at (18723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  683.005153][T11869] ---[ end trace 0000000000000000 ]---
[  683.006905][   T36] ------------[ cut here ]------------
[  683.007125][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  683.008144][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  683.008737][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  683.009404][   T36] Tainted: [W]=WARN
[  683.009552][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  683.009791][   T36] Workqueue: events_unbound linkwatch_event
[  683.010040][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  683.010292][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  683.011146][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  683.011406][   T36] RAX: 00000000ffffffa6 RBX: ff1100001ff3a040 RCX: 1ff4000000051f02
[  683.011820][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff3a0f8
[  683.012111][   T36] RBP: ff1100000f64c000 R08: 1fe2200003fe7420 R09: ff11000001d5d1a8
[  683.012412][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  683.012697][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  683.012984][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  683.013482][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  683.013726][   T36] CR2: 0000000010754988 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  683.014013][   T36] PKRU: 55555554
[  683.014294][   T36] Call Trace:
[  683.014453][   T36]  <TASK>
[  683.014554][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  683.014746][   T36]  ? notifier_call_chain+0xb0/0x320
[  683.014942][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  683.015225][   T36]  netif_state_change+0x155/0x340
[  683.015432][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  683.015669][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  683.015854][   T36]  __linkwatch_run_queue+0x34c/0x750
[  683.016182][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  683.016395][   T36]  linkwatch_event+0x7f/0xb0
[  683.016587][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  683.016783][   T36]  process_one_work+0xdf8/0x1410
[  683.017115][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  683.017306][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  683.017521][   T36]  worker_thread+0x4f1/0xd60
[  683.017716][   T36]  ? rescuer_thread+0x1320/0x1320
[  683.018039][   T36]  kthread+0x367/0x460
[  683.018183][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  683.018440][   T36]  ? kthread_affine_node+0x330/0x330
[  683.018629][   T36]  ret_from_fork+0x474/0x6b0
[  683.018949][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  683.019183][   T36]  ? __switch_to+0x5a3/0xe00
[  683.019388][   T36]  ? kthread_affine_node+0x330/0x330
[  683.019579][   T36]  ret_from_fork_asm+0x11/0x20
[  683.019915][   T36]  </TASK>
[  683.020061][   T36] irq event stamp: 1824657
[  683.020254][   T36] hardirqs last  enabled at (1824665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  683.020722][   T36] hardirqs last disabled at (1824674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  683.021046][   T36] softirqs last  enabled at (1824282): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  683.021522][   T36] softirqs last disabled at (1824277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  683.021860][   T36] ---[ end trace 0000000000000000 ]---
[  683.061570][T11870] ------------[ cut here ]------------
[  683.061837][T11870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11870
[  683.062273][T11870] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  683.062682][T11870] CPU: 0 UID: 0 PID: 11870 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  683.063117][T11870] Tainted: [W]=WARN
[  683.063284][T11870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  683.063609][T11870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  683.063893][T11870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  683.064671][T11870] RSP: 0018:ffa0000002067150 EFLAGS: 00010286
[  683.064944][T11870] RAX: 00000000ffffffa6 RBX: ff1100001ccb4900 RCX: 1ff400000040cdf0
[  683.065263][T11870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb49b8
[  683.065590][T11870] RBP: ff11000007569000 R08: 1fe2200003996938 R09: ff1100001cef0b58
[  683.065907][T11870] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  683.066220][T11870] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025648040
[  683.066558][T11870] FS:  00007f284c251840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  683.066926][T11870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  683.067194][T11870] CR2: 00000000004ecd20 CR3: 000000001cee2004 CR4: 0000000000771ef0
[  683.067519][T11870] PKRU: 55555554
[  683.067676][T11870] Call Trace:
[  683.067838][T11870]  <TASK>
[  683.067950][T11870]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  683.068164][T11870]  ? notifier_call_chain+0xb0/0x320
[  683.068506][T11870]  rtmsg_ifinfo+0x5c/0xb0
[  683.068670][T11870]  netif_state_change+0x155/0x340
[  683.068883][T11870]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  683.069144][T11870]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  683.069546][T11870]  linkwatch_sync_dev+0x88/0x1c0
[  683.069771][T11870]  rtnl_getlink+0x8e4/0xeb0
[  683.069994][T11870]  ? lock_acquire.part.0+0xbc/0x260
[  683.070216][T11870]  ? find_held_lock+0x2b/0x80
[  683.070578][T11870]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  683.070796][T11870]  ? mark_usage+0x61/0x170
[  683.071015][T11870]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.071235][T11870]  ? __lock_acquire+0x508/0xc10
[  683.071718][T11870]  ? lock_acquire.part.0+0xbc/0x260
[  683.071934][T11870]  ? find_held_lock+0x2b/0x80
[  683.072139][T11870]  ? mark_usage+0x61/0x170
[  683.072368][T11870]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.072579][T11870]  ? __lock_acquire+0x508/0xc10
[  683.072796][T11870]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.073008][T11870]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  683.073220][T11870]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  683.073441][T11870]  ? validate_chain+0x38b/0xc20
[  683.073649][T11870]  ? rtnl_link_fill+0x900/0x900
[  683.073857][T11870]  ? __lock_acquire+0x508/0xc10
[  683.074070][T11870]  ? lock_acquire.part.0+0xbc/0x260
[  683.074274][T11870]  ? find_held_lock+0x2b/0x80
[  683.074496][T11870]  netlink_rcv_skb+0x14e/0x3a0
[  683.074706][T11870]  ? rtnl_link_fill+0x900/0x900
[  683.074919][T11870]  ? netlink_ack+0xcd0/0xcd0
[  683.075132][T11870]  ? netlink_deliver_tap+0xc5/0x330
[  683.075352][T11870]  ? netlink_deliver_tap+0x13c/0x330
[  683.075566][T11870]  netlink_unicast+0x486/0x750
[  683.075775][T11870]  ? netlink_attachskb+0x810/0x810
[  683.075984][T11870]  ? __lock_acquire+0x508/0xc10
[  683.076199][T11870]  netlink_sendmsg+0x735/0xc60
[  683.076423][T11870]  ? netlink_unicast+0x750/0x750
[  683.076638][T11870]  ? __might_fault+0x97/0x140
[  683.076853][T11870]  ____sys_sendmsg+0x419/0x850
[  683.077063][T11870]  ? copy_msghdr_from_user+0x2a0/0x460
[  683.077268][T11870]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  683.077538][T11870]  ? move_addr_to_kernel+0x40/0x40
[  683.077740][T11870]  ? rcu_read_lock_any_held+0x3c/0x90
[  683.077957][T11870]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  683.078216][T11870]  ? rcu_read_lock_any_held+0x3c/0x90
[  683.078438][T11870]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  683.078697][T11870]  ___sys_sendmsg+0x14e/0x1d0
[  683.078906][T11870]  ? copy_msghdr_from_user+0x460/0x460
[  683.079117][T11870]  ? __lock_acquire+0x508/0xc10
[  683.079357][T11870]  ? move_addr_to_user+0x55/0x70
[  683.079569][T11870]  ? do_getsockname+0xfa/0x180
[  683.079778][T11870]  __sys_sendmsg+0x145/0x1f0
[  683.079986][T11870]  ? __sys_sendmsg_sock+0x20/0x20
[  683.080203][T11870]  ? __sys_getsockname+0xa2/0x110
[  683.080424][T11870]  ? rcu_is_watching+0x15/0xd0
[  683.080636][T11870]  do_syscall_64+0x117/0xfc0
[  683.080842][T11870]  ? trace_hardirqs_off+0xd/0x30
[  683.081051][T11870]  ? exc_page_fault+0xee/0x100
[  683.081258][T11870]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  683.081533][T11870] RIP: 0033:0x7f284c48b08e
[  683.081754][T11870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  683.082511][T11870] RSP: 002b:00007ffc808eab40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  683.082835][T11870] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f284c48b08e
[  683.083141][T11870] RDX: 0000000000000000 RSI: 00007ffc808eabf0 RDI: 0000000000000006
[  683.083461][T11870] RBP: 00007ffc808eab50 R08: 0000000000000000 R09: 0000000000000000
[  683.083770][T11870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7da
[  683.084062][T11870] R13: 00007ffc808eaca0 R14: 00007ffc808ee70a R15: 0000000000000000
[  683.084375][T11870]  </TASK>
[  683.084532][T11870] irq event stamp: 14995
[  683.084689][T11870] hardirqs last  enabled at (15003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  683.085047][T11870] hardirqs last disabled at (15010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  683.085424][T11870] softirqs last  enabled at (14528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  683.085779][T11870] softirqs last disabled at (14333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  683.086141][T11870] ---[ end trace 0000000000000000 ]---
[  683.177371][T11872] ------------[ cut here ]------------
[  683.177653][T11872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11872
[  683.178130][T11872] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  683.178556][T11872] CPU: 0 UID: 0 PID: 11872 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  683.179030][T11872] Tainted: [W]=WARN
[  683.179213][T11872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  683.179549][T11872] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  683.179854][T11872] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  683.180670][T11872] RSP: 0018:ffa0000002046e30 EFLAGS: 00010286
[  683.180960][T11872] RAX: 00000000ffffffa6 RBX: ff1100001cdd6580 RCX: 1ff4000000408d8c
[  683.181290][T11872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd6638
[  683.181704][T11872] RBP: ff110000255a1000 R08: 1fe22000039bacc8 R09: ff11000019a5d180
[  683.182043][T11872] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  683.182381][T11872] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc36708
[  683.182701][T11872] FS:  00007face8ce1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  683.183100][T11872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  683.183396][T11872] CR2: 000000000042ebe0 CR3: 0000000017d1c001 CR4: 0000000000771ef0
[  683.183734][T11872] PKRU: 55555554
[  683.183912][T11872] Call Trace:
[  683.184094][T11872]  <TASK>
[  683.184222][T11872]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.184494][T11872]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  683.184739][T11872]  rtmsg_ifinfo+0x5c/0xb0
[  683.184927][T11872]  ? ref_tracker_alloc+0x28d/0x430
[  683.185175][T11872]  __dev_notify_flags+0x1b8/0x280
[  683.185430][T11872]  ? ref_tracker_dir_print+0x100/0x100
[  683.185639][T11872]  ? linkwatch_fire_event+0x194/0x250
[  683.185855][T11872]  ? netif_change_name+0x8c0/0x8c0
[  683.186083][T11872]  ? rtnl_newlink+0x8d1/0xef0
[  683.186307][T11872]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  683.186541][T11872]  ? netlink_rcv_skb+0x14e/0x3a0
[  683.186753][T11872]  ? find_held_lock+0x2b/0x80
[  683.186969][T11872]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.187182][T11872]  ? mark_held_locks+0x40/0x70
[  683.187411][T11872]  rtnl_configure_link+0x1ac/0x390
[  683.187633][T11872]  ? lockdep_hardirqs_on+0x8c/0x130
[  683.187853][T11872]  ? queue_delayed_work_on+0x95/0x100
[  683.188075][T11872]  veth_newlink+0x330/0x8d0
[  683.188296][T11872]  ? veth_poll_controller+0x10/0x10
[  683.188525][T11872]  ? kasan_save_stack+0x2f/0x50
[  683.188745][T11872]  ? kasan_save_track+0x14/0x30
[  683.188966][T11872]  ? __kasan_kmalloc+0x7b/0x90
[  683.189221][T11872]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  683.189461][T11872]  ? alloc_netdev_mqs+0xe85/0x1490
[  683.189677][T11872]  ? rtnl_af_lookup+0x290/0x290
[  683.189892][T11872]  ? alloc_netdev_mqs+0xed0/0x1490
[  683.190113][T11872]  ? rtnl_create_link+0x169/0xf20
[  683.190353][T11872]  rtnl_newlink_create+0x2da/0x780
[  683.190579][T11872]  ? rtnl_create_link+0xf20/0xf20
[  683.190797][T11872]  ? __dev_get_by_name+0x12/0x50
[  683.191026][T11872]  ? rtnl_dev_get+0xd7/0x170
[  683.191260][T11872]  __rtnl_newlink+0x22b/0xa50
[  683.191512][T11872]  rtnl_newlink+0x8d1/0xef0
[  683.191741][T11872]  ? lock_acquire.part.0+0xbc/0x260
[  683.191964][T11872]  ? find_held_lock+0x2b/0x80
[  683.192191][T11872]  ? __rtnl_newlink+0xa50/0xa50
[  683.192424][T11872]  ? mark_usage+0x61/0x170
[  683.192641][T11872]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.192880][T11872]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.193110][T11872]  ? __rtnl_newlink+0xa50/0xa50
[  683.193350][T11872]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  683.193566][T11872]  ? validate_chain+0x38b/0xc20
[  683.193777][T11872]  ? rtnl_link_fill+0x900/0x900
[  683.193993][T11872]  ? __lock_acquire+0x508/0xc10
[  683.194215][T11872]  ? lock_acquire.part.0+0xbc/0x260
[  683.194456][T11872]  ? find_held_lock+0x2b/0x80
[  683.194677][T11872]  netlink_rcv_skb+0x14e/0x3a0
[  683.194882][T11872]  ? rtnl_link_fill+0x900/0x900
[  683.195101][T11872]  ? netlink_ack+0xcd0/0xcd0
[  683.195325][T11872]  ? netlink_deliver_tap+0xc5/0x330
[  683.195556][T11872]  ? netlink_deliver_tap+0x13c/0x330
[  683.195777][T11872]  netlink_unicast+0x486/0x750
[  683.195996][T11872]  ? netlink_attachskb+0x810/0x810
[  683.196222][T11872]  ? __lock_acquire+0x508/0xc10
[  683.196460][T11872]  netlink_sendmsg+0x735/0xc60
[  683.196697][T11872]  ? netlink_unicast+0x750/0x750
[  683.196926][T11872]  ? __might_fault+0x97/0x140
[  683.197161][T11872]  ____sys_sendmsg+0x419/0x850
[  683.197407][T11872]  ? copy_msghdr_from_user+0x2a0/0x460
[  683.197634][T11872]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  683.197912][T11872]  ? move_addr_to_kernel+0x40/0x40
[  683.198138][T11872]  ___sys_sendmsg+0x14e/0x1d0
[  683.198371][T11872]  ? copy_msghdr_from_user+0x460/0x460
[  683.198605][T11872]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  683.198888][T11872]  ? do_sys_openat2+0xfd/0x170
[  683.199110][T11872]  __sys_sendmsg+0x145/0x1f0
[  683.199326][T11872]  ? __sys_sendmsg_sock+0x20/0x20
[  683.199572][T11872]  ? fpregs_restore_userregs+0x14b/0x310
[  683.199789][T11872]  ? rcu_is_watching+0x15/0xd0
[  683.200013][T11872]  do_syscall_64+0x117/0xfc0
[  683.200232][T11872]  ? trace_hardirqs_off+0xd/0x30
[  683.200471][T11872]  ? exc_page_fault+0xee/0x100
[  683.200693][T11872]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  683.200967][T11872] RIP: 0033:0x7face8f1b08e
[  683.201203][T11872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  683.202003][T11872] RSP: 002b:00007ffc2349b380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  683.202353][T11872] RAX: ffffffffffffffda RBX: 00007ffc2349bb28 RCX: 00007face8f1b08e
[  683.202681][T11872] RDX: 0000000000000000 RSI: 00007ffc2349b430 RDI: 0000000000000005
[  683.203014][T11872] RBP: 00007ffc2349b390 R08: 0000000000000000 R09: 0000000000000000
[  683.203351][T11872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7da
[  683.203685][T11872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2349baf0
[  683.204028][T11872]  </TASK>
[  683.204205][T11872] irq event stamp: 25073
[  683.204387][T11872] hardirqs last  enabled at (25083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  683.204776][T11872] hardirqs last disabled at (25090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  683.205160][T11872] softirqs last  enabled at (24292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  683.205555][T11872] softirqs last disabled at (24211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  683.205942][T11872] ---[ end trace 0000000000000000 ]---
[  683.220449][T11872] ------------[ cut here ]------------
[  683.220749][T11872] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11872
[  683.221191][T11872] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  683.221607][T11872] CPU: 0 UID: 0 PID: 11872 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  683.222051][T11872] Tainted: [W]=WARN
[  683.222214][T11872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  683.222504][T11872] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  683.222795][T11872] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  683.223588][T11872] RSP: 0018:ffa00000020471b0 EFLAGS: 00010286
[  683.223870][T11872] RAX: 00000000ffffffa6 RBX: ff11000015f47380 RCX: 1ff4000000408dfc
[  683.224198][T11872] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f47438
[  683.224548][T11872] RBP: ff1100000f109000 R08: 1fe2200002be8e88 R09: ff11000019a5d180
[  683.224873][T11872] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  683.225200][T11872] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  683.225548][T11872] FS:  00007face8ce1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  683.225941][T11872] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  683.226220][T11872] CR2: 000000000042ebe0 CR3: 0000000017d1c001 CR4: 0000000000771ef0
[  683.226572][T11872] PKRU: 55555554
[  683.226743][T11872] Call Trace:
[  683.226910][T11872]  <TASK>
[  683.227028][T11872]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  683.227257][T11872]  rtmsg_ifinfo+0x5c/0xb0
[  683.227450][T11872]  __dev_notify_flags+0x1b8/0x280
[  683.227665][T11872]  ? netif_change_name+0x8c0/0x8c0
[  683.227881][T11872]  ? rtnl_af_lookup+0x290/0x290
[  683.228108][T11872]  ? alloc_netdev_mqs+0xed0/0x1490
[  683.228351][T11872]  rtnl_configure_link+0x1ac/0x390
[  683.228576][T11872]  rtnl_newlink_create+0x353/0x780
[  683.228791][T11872]  ? rtnl_create_link+0xf20/0xf20
[  683.229013][T11872]  ? __dev_get_by_name+0x12/0x50
[  683.229227][T11872]  ? rtnl_dev_get+0xd7/0x170
[  683.229454][T11872]  __rtnl_newlink+0x22b/0xa50
[  683.229674][T11872]  rtnl_newlink+0x8d1/0xef0
[  683.229891][T11872]  ? lock_acquire.part.0+0xbc/0x260
[  683.230106][T11872]  ? find_held_lock+0x2b/0x80
[  683.230319][T11872]  ? __rtnl_newlink+0xa50/0xa50
[  683.230551][T11872]  ? mark_usage+0x61/0x170
[  683.230764][T11872]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.230966][T11872]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.231177][T11872]  ? __rtnl_newlink+0xa50/0xa50
[  683.231414][T11872]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  683.231628][T11872]  ? validate_chain+0x38b/0xc20
[  683.231846][T11872]  ? rtnl_link_fill+0x900/0x900
[  683.232064][T11872]  ? __lock_acquire+0x508/0xc10
[  683.232285][T11872]  ? lock_acquire.part.0+0xbc/0x260
[  683.232520][T11872]  ? find_held_lock+0x2b/0x80
[  683.232731][T11872]  netlink_rcv_skb+0x14e/0x3a0
[  683.232947][T11872]  ? rtnl_link_fill+0x900/0x900
[  683.233168][T11872]  ? netlink_ack+0xcd0/0xcd0
[  683.233416][T11872]  ? netlink_deliver_tap+0xc5/0x330
[  683.233633][T11872]  ? netlink_deliver_tap+0x13c/0x330
[  683.233852][T11872]  netlink_unicast+0x486/0x750
[  683.234077][T11872]  ? netlink_attachskb+0x810/0x810
[  683.234293][T11872]  ? __lock_acquire+0x508/0xc10
[  683.234528][T11872]  netlink_sendmsg+0x735/0xc60
[  683.234748][T11872]  ? netlink_unicast+0x750/0x750
[  683.234968][T11872]  ? __might_fault+0x97/0x140
[  683.235187][T11872]  ____sys_sendmsg+0x419/0x850
[  683.235416][T11872]  ? copy_msghdr_from_user+0x2a0/0x460
[  683.235632][T11872]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  683.235902][T11872]  ? move_addr_to_kernel+0x40/0x40
[  683.236117][T11872]  ___sys_sendmsg+0x14e/0x1d0
[  683.236327][T11872]  ? copy_msghdr_from_user+0x460/0x460
[  683.236569][T11872]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  683.236847][T11872]  ? do_sys_openat2+0xfd/0x170
[  683.237070][T11872]  __sys_sendmsg+0x145/0x1f0
[  683.237286][T11872]  ? __sys_sendmsg_sock+0x20/0x20
[  683.237565][T11872]  ? fpregs_restore_userregs+0x14b/0x310
[  683.237784][T11872]  ? rcu_is_watching+0x15/0xd0
[  683.238006][T11872]  do_syscall_64+0x117/0xfc0
[  683.238224][T11872]  ? trace_hardirqs_off+0xd/0x30
[  683.238461][T11872]  ? exc_page_fault+0xee/0x100
[  683.238692][T11872]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  683.238953][T11872] RIP: 0033:0x7face8f1b08e
[  683.239184][T11872] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  683.239954][T11872] RSP: 002b:00007ffc2349b380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  683.240280][T11872] RAX: ffffffffffffffda RBX: 00007ffc2349bb28 RCX: 00007face8f1b08e
[  683.240607][T11872] RDX: 0000000000000000 RSI: 00007ffc2349b430 RDI: 0000000000000005
[  683.240925][T11872] RBP: 00007ffc2349b390 R08: 0000000000000000 R09: 0000000000000000
[  683.241243][T11872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7da
[  683.241576][T11872] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2349baf0
[  683.241914][T11872]  </TASK>
[  683.242079][T11872] irq event stamp: 31079
[  683.242243][T11872] hardirqs last  enabled at (31087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  683.242642][T11872] hardirqs last disabled at (31096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  683.243015][T11872] softirqs last  enabled at (30940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  683.243410][T11872] softirqs last disabled at (30935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  683.243783][T11872] ---[ end trace 0000000000000000 ]---
[  683.370008][T11875] ------------[ cut here ]------------
[  683.370200][T11875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/11875
[  683.370508][T11875] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  683.370768][T11875] CPU: 1 UID: 0 PID: 11875 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  683.371050][T11875] Tainted: [W]=WARN
[  683.371155][T11875] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  683.371329][T11875] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  683.371530][T11875] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  683.372046][T11875] RSP: 0018:ffa0000002017030 EFLAGS: 00010286
[  683.372216][T11875] RAX: 00000000ffffffa6 RBX: ff1100001ccb5540 RCX: 1ff4000000402dcc
[  683.372430][T11875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb55f8
[  683.372632][T11875] RBP: ff1100000f109000 R08: 1fe2200003996ac0 R09: ff1100001fd4ae58
[  683.372830][T11875] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  683.373031][T11875] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  683.373232][T11875] FS:  00007f916a29d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  683.373488][T11875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  683.373663][T11875] CR2: 000000003036e988 CR3: 000000001cf02004 CR4: 0000000000771ef0
[  683.373873][T11875] PKRU: 55555554
[  683.373979][T11875] Call Trace:
[  683.374082][T11875]  <TASK>
[  683.374155][T11875]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  683.374298][T11875]  rtmsg_ifinfo+0x5c/0xb0
[  683.374420][T11875]  ? mark_held_locks+0x40/0x70
[  683.374565][T11875]  __dev_notify_flags+0x1b8/0x280
[  683.374705][T11875]  ? netif_change_name+0x8c0/0x8c0
[  683.374842][T11875]  ? __dev_change_flags+0x4a4/0x660
[  683.374976][T11875]  ? netif_set_allmulti+0x250/0x250
[  683.375111][T11875]  ? is_bpf_text_address+0x68/0x110
[  683.375249][T11875]  netif_change_flags+0xfe/0x190
[  683.375396][T11875]  do_setlink.isra.0+0x1cc3/0x2750
[  683.375531][T11875]  ? rtnl_link_get_size+0x350/0x350
[  683.375666][T11875]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  683.375833][T11875]  ? rcu_read_lock_any_held+0x3c/0x90
[  683.375972][T11875]  ? validate_chain+0x38b/0xc20
[  683.376106][T11875]  ? rcu_read_lock_any_held+0x66/0x90
[  683.376240][T11875]  ? stack_depot_save_flags+0x367/0x770
[  683.376391][T11875]  ? __kernel_text_address+0x12/0x30
[  683.376531][T11875]  ? __lock_acquire+0x508/0xc10
[  683.376668][T11875]  ? lock_acquire.part.0+0xbc/0x260
[  683.376803][T11875]  ? rtnl_newlink+0x883/0xef0
[  683.376938][T11875]  ? rcu_is_watching+0x15/0xd0
[  683.377073][T11875]  ? lock_acquire+0x134/0x160
[  683.377207][T11875]  ? rcu_is_watching+0x15/0xd0
[  683.377350][T11875]  ? rcu_is_watching+0x15/0xd0
[  683.377484][T11875]  ? trace_contention_end+0xb3/0x1a0
[  683.377618][T11875]  ? __mutex_lock+0x1db/0x2010
[  683.377754][T11875]  ? __mutex_lock+0x9b2/0x2010
[  683.377888][T11875]  ? rtnl_newlink+0x883/0xef0
[  683.378041][T11875]  ? ww_mutex_lock+0x160/0x160
[  683.378185][T11875]  ? __rtnl_newlink+0x3fa/0xa50
[  683.378329][T11875]  rtnl_newlink+0x8d1/0xef0
[  683.378485][T11875]  ? lock_acquire.part.0+0xbc/0x260
[  683.378625][T11875]  ? find_held_lock+0x2b/0x80
[  683.378771][T11875]  ? __rtnl_newlink+0xa50/0xa50
[  683.378915][T11875]  ? mark_usage+0x61/0x170
[  683.379052][T11875]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.379201][T11875]  ? lock_acquire.part.0+0xbc/0x260
[  683.379351][T11875]  ? find_held_lock+0x2b/0x80
[  683.379493][T11875]  ? __rtnl_newlink+0xa50/0xa50
[  683.379631][T11875]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.379772][T11875]  ? __rtnl_newlink+0xa50/0xa50
[  683.379911][T11875]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  683.380047][T11875]  ? validate_chain+0x38b/0xc20
[  683.380181][T11875]  ? rtnl_link_fill+0x900/0x900
[  683.380317][T11875]  ? __lock_acquire+0x508/0xc10
[  683.380469][T11875]  ? lock_acquire.part.0+0xbc/0x260
[  683.380607][T11875]  ? find_held_lock+0x2b/0x80
[  683.380741][T11875]  netlink_rcv_skb+0x14e/0x3a0
[  683.380875][T11875]  ? rtnl_link_fill+0x900/0x900
[  683.381010][T11875]  ? netlink_ack+0xcd0/0xcd0
[  683.381147][T11875]  ? netlink_deliver_tap+0xc5/0x330
[  683.381280][T11875]  ? netlink_deliver_tap+0x13c/0x330
[  683.381423][T11875]  netlink_unicast+0x486/0x750
[  683.381560][T11875]  ? netlink_attachskb+0x810/0x810
[  683.381695][T11875]  ? __lock_acquire+0x508/0xc10
[  683.381830][T11875]  netlink_sendmsg+0x735/0xc60
[  683.381965][T11875]  ? netlink_unicast+0x750/0x750
[  683.382105][T11875]  ? __might_fault+0x97/0x140
[  683.382245][T11875]  ____sys_sendmsg+0x419/0x850
[  683.382394][T11875]  ? copy_msghdr_from_user+0x2a0/0x460
[  683.382528][T11875]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  683.382696][T11875]  ? move_addr_to_kernel+0x40/0x40
[  683.382832][T11875]  ? stack_depot_save_flags+0x367/0x770
[  683.382971][T11875]  ? validate_chain+0x38b/0xc20
[  683.383112][T11875]  ___sys_sendmsg+0x14e/0x1d0
[  683.383251][T11875]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  683.383440][T11875]  ? copy_msghdr_from_user+0x460/0x460
[  683.383594][T11875]  __sys_sendmsg+0x145/0x1f0
[  683.383731][T11875]  ? __sys_sendmsg_sock+0x20/0x20
[  683.383865][T11875]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  683.384039][T11875]  ? do_raw_spin_unlock+0x59/0x250
[  683.384176][T11875]  ? rcu_is_watching+0x15/0xd0
[  683.384312][T11875]  do_syscall_64+0x117/0xfc0
[  683.384454][T11875]  ? trace_hardirqs_off+0xd/0x30
[  683.384588][T11875]  ? exc_page_fault+0xee/0x100
[  683.384725][T11875]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  683.384892][T11875] RIP: 0033:0x7f916a4d708e
[  683.385036][T11875] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  683.385524][T11875] RSP: 002b:00007fffe13567b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  683.385740][T11875] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f916a4d708e
[  683.385942][T11875] RDX: 0000000000000000 RSI: 00007fffe1356860 RDI: 0000000000000005
[  683.386141][T11875] RBP: 00007fffe13567c0 R08: 0000000000000000 R09: 0000000000000000
[  683.386349][T11875] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7da
[  683.386553][T11875] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe1356f30
[  683.386758][T11875]  </TASK>
[  683.386868][T11875] irq event stamp: 15191
[  683.386969][T11875] hardirqs last  enabled at (15199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  683.387201][T11875] hardirqs last disabled at (15206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  683.387445][T11875] softirqs last  enabled at (14552): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  683.387677][T11875] softirqs last disabled at (14547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  683.387914][T11875] ---[ end trace 0000000000000000 ]---
[  683.503693][T11878] ------------[ cut here ]------------
[  683.503971][T11878] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/11878
[  683.504443][T11878] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  683.504842][T11878] CPU: 0 UID: 0 PID: 11878 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  683.505294][T11878] Tainted: [W]=WARN
[  683.505479][T11878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  683.505748][T11878] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  683.506033][T11878] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  683.506801][T11878] RSP: 0018:ffa0000001fe7030 EFLAGS: 00010286
[  683.507072][T11878] RAX: 00000000ffffffa6 RBX: ff11000012ef11c0 RCX: 1ff40000003fcdcc
[  683.507408][T11878] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ef1278
[  683.507738][T11878] RBP: ff110000255a1000 R08: 1fe22000025de250 R09: ff11000001d8ae58
[  683.508060][T11878] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  683.508392][T11878] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255a1cd1
[  683.508714][T11878] FS:  00007f926ea27840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  683.509101][T11878] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  683.509389][T11878] CR2: 0000000038d7d988 CR3: 000000002563f002 CR4: 0000000000771ef0
[  683.509712][T11878] PKRU: 55555554
[  683.509876][T11878] Call Trace:
[  683.510038][T11878]  <TASK>
[  683.510153][T11878]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  683.510395][T11878]  rtmsg_ifinfo+0x5c/0xb0
[  683.510567][T11878]  ? mark_held_locks+0x40/0x70
[  683.510782][T11878]  __dev_notify_flags+0x1b8/0x280
[  683.510998][T11878]  ? netif_change_name+0x8c0/0x8c0
[  683.511211][T11878]  ? __dev_change_flags+0x4a4/0x660
[  683.511564][T11878]  ? netif_set_allmulti+0x250/0x250
[  683.511781][T11878]  ? is_bpf_text_address+0x68/0x110
[  683.512001][T11878]  netif_change_flags+0xfe/0x190
[  683.512219][T11878]  do_setlink.isra.0+0x1cc3/0x2750
[  683.512567][T11878]  ? rtnl_link_get_size+0x350/0x350
[  683.512785][T11878]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  683.513054][T11878]  ? rcu_read_lock_any_held+0x3c/0x90
[  683.513270][T11878]  ? validate_chain+0x38b/0xc20
[  683.513640][T11878]  ? rcu_read_lock_any_held+0x66/0x90
[  683.513860][T11878]  ? stack_depot_save_flags+0x367/0x770
[  683.514075][T11878]  ? __kernel_text_address+0x12/0x30
[  683.514291][T11878]  ? __lock_acquire+0x508/0xc10
[  683.514530][T11878]  ? lock_acquire.part.0+0xbc/0x260
[  683.514744][T11878]  ? rtnl_newlink+0x883/0xef0
[  683.514958][T11878]  ? rcu_is_watching+0x15/0xd0
[  683.515172][T11878]  ? lock_acquire+0x134/0x160
[  683.515403][T11878]  ? rcu_is_watching+0x15/0xd0
[  683.515618][T11878]  ? rcu_is_watching+0x15/0xd0
[  683.515830][T11878]  ? trace_contention_end+0xb3/0x1a0
[  683.516051][T11878]  ? __mutex_lock+0x1db/0x2010
[  683.516267][T11878]  ? __mutex_lock+0x9b2/0x2010
[  683.516492][T11878]  ? rtnl_newlink+0x883/0xef0
[  683.516715][T11878]  ? ww_mutex_lock+0x160/0x160
[  683.516936][T11878]  ? __rtnl_newlink+0x3fa/0xa50
[  683.517155][T11878]  rtnl_newlink+0x8d1/0xef0
[  683.517393][T11878]  ? lock_acquire.part.0+0xbc/0x260
[  683.517608][T11878]  ? find_held_lock+0x2b/0x80
[  683.517825][T11878]  ? __rtnl_newlink+0xa50/0xa50
[  683.518034][T11878]  ? mark_usage+0x61/0x170
[  683.518245][T11878]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.518475][T11878]  ? lock_acquire.part.0+0xbc/0x260
[  683.518686][T11878]  ? find_held_lock+0x2b/0x80
[  683.518905][T11878]  ? __rtnl_newlink+0xa50/0xa50
[  683.519122][T11878]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.519388][T11878]  ? __rtnl_newlink+0xa50/0xa50
[  683.519608][T11878]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  683.519820][T11878]  ? validate_chain+0x38b/0xc20
[  683.520032][T11878]  ? rtnl_link_fill+0x900/0x900
[  683.520245][T11878]  ? __lock_acquire+0x508/0xc10
[  683.520477][T11878]  ? lock_acquire.part.0+0xbc/0x260
[  683.520698][T11878]  ? find_held_lock+0x2b/0x80
[  683.520916][T11878]  netlink_rcv_skb+0x14e/0x3a0
[  683.521130][T11878]  ? rtnl_link_fill+0x900/0x900
[  683.521358][T11878]  ? netlink_ack+0xcd0/0xcd0
[  683.521580][T11878]  ? netlink_deliver_tap+0xc5/0x330
[  683.521791][T11878]  ? netlink_deliver_tap+0x13c/0x330
[  683.522008][T11878]  netlink_unicast+0x486/0x750
[  683.522224][T11878]  ? netlink_attachskb+0x810/0x810
[  683.522452][T11878]  ? __lock_acquire+0x508/0xc10
[  683.522671][T11878]  netlink_sendmsg+0x735/0xc60
[  683.522886][T11878]  ? netlink_unicast+0x750/0x750
[  683.523103][T11878]  ? __might_fault+0x97/0x140
[  683.523321][T11878]  ____sys_sendmsg+0x419/0x850
[  683.523549][T11878]  ? copy_msghdr_from_user+0x2a0/0x460
[  683.523763][T11878]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  683.524032][T11878]  ? move_addr_to_kernel+0x40/0x40
[  683.524248][T11878]  ? stack_depot_save_flags+0x367/0x770
[  683.524472][T11878]  ? validate_chain+0x38b/0xc20
[  683.524687][T11878]  ___sys_sendmsg+0x14e/0x1d0
[  683.524895][T11878]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  683.525154][T11878]  ? copy_msghdr_from_user+0x460/0x460
[  683.525413][T11878]  __sys_sendmsg+0x145/0x1f0
[  683.525633][T11878]  ? __sys_sendmsg_sock+0x20/0x20
[  683.525849][T11878]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  683.526124][T11878]  ? do_raw_spin_unlock+0x59/0x250
[  683.526351][T11878]  ? rcu_is_watching+0x15/0xd0
[  683.526564][T11878]  do_syscall_64+0x117/0xfc0
[  683.526778][T11878]  ? trace_hardirqs_off+0xd/0x30
[  683.526992][T11878]  ? exc_page_fault+0xee/0x100
[  683.527211][T11878]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  683.527485][T11878] RIP: 0033:0x7f926ec6108e
[  683.527711][T11878] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  683.528491][T11878] RSP: 002b:00007ffc910bbed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  683.528818][T11878] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f926ec6108e
[  683.529138][T11878] RDX: 0000000000000000 RSI: 00007ffc910bbf80 RDI: 0000000000000005
[  683.529470][T11878] RBP: 00007ffc910bbee0 R08: 0000000000000000 R09: 0000000000000000
[  683.529788][T11878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7da
[  683.530109][T11878] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc910bc650
[  683.530452][T11878]  </TASK>
[  683.530611][T11878] irq event stamp: 23753
[  683.530768][T11878] hardirqs last  enabled at (23761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  683.531126][T11878] hardirqs last disabled at (23768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  683.531516][T11878] softirqs last  enabled at (23142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  683.531872][T11878] softirqs last disabled at (23019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  683.532237][T11878] ---[ end trace 0000000000000000 ]---
[  683.534573][   T36] ------------[ cut here ]------------
[  683.534726][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  683.534993][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  683.535234][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  683.535550][   T36] Tainted: [W]=WARN
[  683.535645][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  683.535805][   T36] Workqueue: events_unbound linkwatch_event
[  683.535967][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  683.536144][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  683.536621][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  683.536779][   T36] RAX: 00000000ffffffa6 RBX: ff11000012ef0200 RCX: 1ff4000000051f02
[  683.536964][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ef02b8
[  683.537154][   T36] RBP: ff1100000f109000 R08: 1fe22000025de058 R09: ff11000001d5d1a8
[  683.537348][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  683.537538][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  683.537725][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  683.537949][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  683.538107][   T36] CR2: 00007f916a36a574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  683.538306][   T36] PKRU: 55555554
[  683.538416][   T36] Call Trace:
[  683.538514][   T36]  <TASK>
[  683.538581][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  683.538707][   T36]  ? notifier_call_chain+0xb0/0x320
[  683.538835][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  683.538933][   T36]  netif_state_change+0x155/0x340
[  683.539060][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  683.539217][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  683.539350][   T36]  __linkwatch_run_queue+0x34c/0x750
[  683.539474][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  683.539600][   T36]  linkwatch_event+0x7f/0xb0
[  683.539724][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  683.539848][   T36]  process_one_work+0xdf8/0x1410
[  683.539977][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  683.540103][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  683.540235][   T36]  worker_thread+0x4f1/0xd60
[  683.540379][   T36]  ? rescuer_thread+0x1320/0x1320
[  683.540505][   T36]  kthread+0x367/0x460
[  683.540598][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  683.540753][   T36]  ? kthread_affine_node+0x330/0x330
[  683.540879][   T36]  ret_from_fork+0x474/0x6b0
[  683.541005][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  683.541165][   T36]  ? __switch_to+0x5a3/0xe00
[  683.541289][   T36]  ? kthread_affine_node+0x330/0x330
[  683.541422][   T36]  ret_from_fork_asm+0x11/0x20
[  683.541557][   T36]  </TASK>
[  683.541650][   T36] irq event stamp: 1825551
[  683.541772][   T36] hardirqs last  enabled at (1825559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  683.541986][   T36] hardirqs last disabled at (1825566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  683.542196][   T36] softirqs last  enabled at (1825240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  683.542414][   T36] softirqs last disabled at (1825235): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  683.542629][   T36] ---[ end trace 0000000000000000 ]---
[  683.570471][T11879] ------------[ cut here ]------------
[  683.570680][T11879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11879
[  683.571002][T11879] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  683.571291][T11879] CPU: 2 UID: 0 PID: 11879 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  683.571636][T11879] Tainted: [W]=WARN
[  683.571787][T11879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  683.572005][T11879] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  683.572227][T11879] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  683.572782][T11879] RSP: 0018:ffa0000001fd7150 EFLAGS: 00010286
[  683.572997][T11879] RAX: 00000000ffffffa6 RBX: ff11000017d59c40 RCX: 1ff40000003fadf0
[  683.573251][T11879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d59cf8
[  683.573517][T11879] RBP: ff110000255a1000 R08: 1fe2200002fab3a0 R09: ff11000010cfae58
[  683.573760][T11879] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  683.574007][T11879] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c14ea40
[  683.574258][T11879] FS:  00007f24a83e5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  683.574650][T11879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  683.574947][T11879] CR2: 00000000004ecd28 CR3: 0000000025247002 CR4: 0000000000771ef0
[  683.575250][T11879] PKRU: 55555554
[  683.575503][T11879] Call Trace:
[  683.575734][T11879]  <TASK>
[  683.575952][T11879]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  683.576200][T11879]  ? notifier_call_chain+0xb0/0x320
[  683.576435][T11879]  rtmsg_ifinfo+0x5c/0xb0
[  683.576586][T11879]  netif_state_change+0x155/0x340
[  683.576771][T11879]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  683.576984][T11879]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  683.577200][T11879]  linkwatch_sync_dev+0x88/0x1c0
[  683.577408][T11879]  rtnl_getlink+0x8e4/0xeb0
[  683.577594][T11879]  ? lock_acquire.part.0+0xbc/0x260
[  683.577774][T11879]  ? find_held_lock+0x2b/0x80
[  683.577957][T11879]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  683.578137][T11879]  ? mark_usage+0x61/0x170
[  683.578316][T11879]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.578518][T11879]  ? __lock_acquire+0x508/0xc10
[  683.578723][T11879]  ? lock_acquire.part.0+0xbc/0x260
[  683.578903][T11879]  ? find_held_lock+0x2b/0x80
[  683.579086][T11879]  ? mark_usage+0x61/0x170
[  683.579271][T11879]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.579471][T11879]  ? __lock_acquire+0x508/0xc10
[  683.579660][T11879]  ? __lock_release.isra.0+0x6b/0x1a0
[  683.579846][T11879]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  683.580036][T11879]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  683.580218][T11879]  ? validate_chain+0x38b/0xc20
[  683.580419][T11879]  ? rtnl_link_fill+0x900/0x900
[  683.580606][T11879]  ? __lock_acquire+0x508/0xc10
[  683.580790][T11879]  ? lock_acquire.part.0+0xbc/0x260
[  683.580970][T11879]  ? find_held_lock+0x2b/0x80
[  683.581153][T11879]  netlink_rcv_skb+0x14e/0x3a0
[  683.581356][T11879]  ? rtnl_link_fill+0x900/0x900
[  683.581546][T11879]  ? netlink_ack+0xcd0/0xcd0
[  683.581733][T11879]  ? netlink_deliver_tap+0xc5/0x330
[  683.581912][T11879]  ? netlink_deliver_tap+0x13c/0x330
[  683.582099][T11879]  netlink_unicast+0x486/0x750
[  683.582281][T11879]  ? netlink_attachskb+0x810/0x810
[  683.582482][T11879]  ? __lock_acquire+0x508/0xc10
[  683.582665][T11879]  netlink_sendmsg+0x735/0xc60
[  683.582847][T11879]  ? netlink_unicast+0x750/0x750
[  683.583037][T11879]  ? __might_fault+0x97/0x140
[  683.583221][T11879]  ____sys_sendmsg+0x419/0x850
[  683.583422][T11879]  ? copy_msghdr_from_user+0x2a0/0x460
[  683.583601][T11879]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  683.583811][T11879]  ? move_addr_to_kernel+0x40/0x40
[  683.583990][T11879]  ? rcu_read_lock_any_held+0x3c/0x90
[  683.584174][T11879]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  683.584410][T11879]  ? rcu_read_lock_any_held+0x3c/0x90
[  683.584591][T11879]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  683.584803][T11879]  ___sys_sendmsg+0x14e/0x1d0
[  683.584983][T11879]  ? copy_msghdr_from_user+0x460/0x460
[  683.585161][T11879]  ? __lock_acquire+0x508/0xc10
[  683.585370][T11879]  ? move_addr_to_user+0x55/0x70
[  683.585548][T11879]  ? do_getsockname+0xfa/0x180
[  683.585736][T11879]  __sys_sendmsg+0x145/0x1f0
[  683.585917][T11879]  ? __sys_sendmsg_sock+0x20/0x20
[  683.586102][T11879]  ? __sys_getsockname+0xa2/0x110
[  683.586282][T11879]  ? rcu_is_watching+0x15/0xd0
[  683.586484][T11879]  do_syscall_64+0x117/0xfc0
[  683.586665][T11879]  ? trace_hardirqs_off+0xd/0x30
[  683.586851][T11879]  ? exc_page_fault+0xee/0x100
[  683.587033][T11879]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  683.587251][T11879] RIP: 0033:0x7f24a861f08e
[  683.587460][T11879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  683.587974][T11879] RSP: 002b:00007fff37e373d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  683.588230][T11879] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f24a861f08e
[  683.588493][T11879] RDX: 0000000000000000 RSI: 00007fff37e37480 RDI: 0000000000000006
[  683.588738][T11879] RBP: 00007fff37e373e0 R08: 0000000000000000 R09: 0000000000000000
[  683.588983][T11879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7db
[  683.589227][T11879] R13: 00007fff37e37530 R14: 00007fff37e3b70a R15: 0000000000000000
[  683.589500][T11879]  </TASK>
[  683.589649][T11879] irq event stamp: 15633
[  683.589797][T11879] hardirqs last  enabled at (15643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  683.590077][T11879] hardirqs last disabled at (15652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  683.590371][T11879] softirqs last  enabled at (14938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  683.590654][T11879] softirqs last disabled at (14877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  683.590931][T11879] ---[ end trace 0000000000000000 ]---
[  690.947798][   T12] ------------[ cut here ]------------
[  690.948046][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  690.948479][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  690.948847][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  690.949306][   T12] Tainted: [W]=WARN
[  690.949483][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  690.949732][   T12] Workqueue: netns cleanup_net
[  690.949937][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  690.950201][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  690.950919][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  690.951175][   T12] RAX: 00000000ffffffa6 RBX: ff1100002510d8c0 RCX: 1ff4000000018eaf
[  690.951500][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510d978
[  690.951800][   T12] RBP: ff1100000f109000 R08: 1fe2200004a21b30 R09: ff11000001b051d0
[  690.952108][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  690.952426][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255a1000
[  690.952736][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  690.953090][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  690.953362][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  690.953670][   T12] PKRU: 55555554
[  690.953823][   T12] Call Trace:
[  690.953976][   T12]  <TASK>
[  690.954083][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  690.954290][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  690.954464][   T12]  netif_close_many+0x2ac/0x640
[  690.954665][   T12]  ? lock_acquire+0x134/0x160
[  690.954871][   T12]  ? rcu_is_watching+0x15/0xd0
[  690.955082][   T12]  ? rcu_is_watching+0x15/0xd0
[  690.955313][   T12]  ? __dev_close_many+0x530/0x530
[  690.955540][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  690.955792][   T12]  ? __rtnl_unlock+0x5b/0x100
[  690.955994][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  690.956246][   T12]  ? mutex_is_locked+0x1c/0x50
[  690.956474][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  690.956727][   T12]  ? mutex_is_locked+0x1c/0x50
[  690.956930][   T12]  ? rtnl_is_locked+0x15/0x20
[  690.957134][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  690.957406][   T12]  ? unregister_netdevice_many+0x20/0x20
[  690.957623][   T12]  default_device_exit_batch+0x38b/0x600
[  690.957836][   T12]  ? generic_xdp_install+0x400/0x400
[  690.958055][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  690.958265][   T12]  ? unregister_netdev+0x60/0x60
[  690.958499][   T12]  ? rtnl_is_locked+0x15/0x20
[  690.958716][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  690.958931][   T12]  ops_undo_list+0x2ce/0x8f0
[  690.959152][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  690.959364][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  690.959587][   T12]  cleanup_net+0x431/0x890
[  690.959798][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  690.960007][   T12]  ? process_one_work+0xdb7/0x1410
[  690.960213][   T12]  ? lock_acquire+0x134/0x160
[  690.960430][   T12]  ? rcu_is_watching+0x15/0xd0
[  690.960630][   T12]  process_one_work+0xdf8/0x1410
[  690.960841][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  690.961044][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  690.961257][   T12]  worker_thread+0x4f1/0xd60
[  690.961482][   T12]  ? rescuer_thread+0x1320/0x1320
[  690.961674][   T12]  kthread+0x367/0x460
[  690.961845][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  690.962096][   T12]  ? kthread_affine_node+0x330/0x330
[  690.962298][   T12]  ret_from_fork+0x474/0x6b0
[  690.962518][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  690.962775][   T12]  ? __switch_to+0x5a3/0xe00
[  690.962979][   T12]  ? kthread_affine_node+0x330/0x330
[  690.963190][   T12]  ret_from_fork_asm+0x11/0x20
[  690.963419][   T12]  </TASK>
[  690.963577][   T12] irq event stamp: 8268521
[  690.963778][   T12] hardirqs last  enabled at (8268529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  690.964131][   T12] hardirqs last disabled at (8268536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  690.964494][   T12] softirqs last  enabled at (8267994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  690.964838][   T12] softirqs last disabled at (8267989): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  690.965182][   T12] ---[ end trace 0000000000000000 ]---
[  690.967209][   T12] ------------[ cut here ]------------
[  690.967438][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  690.967855][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  690.968251][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  690.968764][   T12] Tainted: [W]=WARN
[  690.968928][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  690.969196][   T12] Workqueue: netns cleanup_net
[  690.969426][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  690.969708][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  690.970473][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  690.970732][   T12] RAX: 00000000ffffffa6 RBX: ff1100002510c040 RCX: 1ff4000000018eaf
[  690.971049][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510c0f8
[  690.971361][   T12] RBP: ff110000255a1000 R08: 1fe2200004a21820 R09: ff11000001b051d0
[  690.971675][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  690.971984][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64c000
[  690.972296][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  690.972670][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  690.972926][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  690.973236][   T12] PKRU: 55555554
[  690.973412][   T12] Call Trace:
[  690.973584][   T12]  <TASK>
[  690.973694][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  690.974051][   T12]  ? notifier_call_chain+0xb0/0x320
[  690.974255][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  690.974423][   T12]  netif_close_many+0x2ac/0x640
[  690.974640][   T12]  ? lock_acquire+0x134/0x160
[  690.974987][   T12]  ? rcu_is_watching+0x15/0xd0
[  690.975192][   T12]  ? rcu_is_watching+0x15/0xd0
[  690.975415][   T12]  ? __dev_close_many+0x530/0x530
[  690.975764][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  690.976022][   T12]  ? __rtnl_unlock+0x5b/0x100
[  690.976236][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  690.976514][   T12]  ? mutex_is_locked+0x1c/0x50
[  690.976719][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  690.976972][   T12]  ? mutex_is_locked+0x1c/0x50
[  690.977177][   T12]  ? rtnl_is_locked+0x15/0x20
[  690.977406][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  690.977661][   T12]  ? unregister_netdevice_many+0x20/0x20
[  690.977872][   T12]  default_device_exit_batch+0x38b/0x600
[  690.978075][   T12]  ? generic_xdp_install+0x400/0x400
[  690.978272][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  690.978492][   T12]  ? unregister_netdev+0x60/0x60
[  690.978691][   T12]  ? rtnl_is_locked+0x15/0x20
[  690.978890][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  690.979096][   T12]  ops_undo_list+0x2ce/0x8f0
[  690.979459][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  690.979657][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  690.979868][   T12]  cleanup_net+0x431/0x890
[  690.980072][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  690.980425][   T12]  ? process_one_work+0xdb7/0x1410
[  690.980632][   T12]  ? lock_acquire+0x134/0x160
[  690.980835][   T12]  ? rcu_is_watching+0x15/0xd0
[  690.981042][   T12]  process_one_work+0xdf8/0x1410
[  690.981408][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  690.981608][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  690.981823][   T12]  worker_thread+0x4f1/0xd60
[  690.982036][   T12]  ? rescuer_thread+0x1320/0x1320
[  690.982391][   T12]  kthread+0x367/0x460
[  690.982546][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  690.982790][   T12]  ? kthread_affine_node+0x330/0x330
[  690.982992][   T12]  ret_from_fork+0x474/0x6b0
[  690.983359][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  690.983618][   T12]  ? __switch_to+0x5a3/0xe00
[  690.983831][   T12]  ? kthread_affine_node+0x330/0x330
[  690.984045][   T12]  ret_from_fork_asm+0x11/0x20
[  690.984263][   T12]  </TASK>
[  690.984447][   T12] irq event stamp: 8271321
[  690.984663][   T12] hardirqs last  enabled at (8271329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  690.985020][   T12] hardirqs last disabled at (8271336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  690.985387][   T12] softirqs last  enabled at (8270808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  690.985761][   T12] softirqs last disabled at (8270803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  690.986120][   T12] ---[ end trace 0000000000000000 ]---
[  690.988564][   T12] ------------[ cut here ]------------
[  690.988770][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  690.989322][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  690.989704][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  690.990317][   T12] Tainted: [W]=WARN
[  690.990489][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  690.990765][   T12] Workqueue: netns cleanup_net
[  690.991135][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  690.991413][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  690.992308][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  690.992573][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cdd6e40 RCX: 1ff4000000018eaf
[  690.992885][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd6ef8
[  690.993336][   T12] RBP: ff1100000f64c000 R08: 1fe22000039bade0 R09: ff11000001b051d0
[  690.993650][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  690.994119][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[  690.994446][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  690.994806][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  690.995203][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  690.995520][   T12] PKRU: 55555554
[  690.995671][   T12] Call Trace:
[  690.995830][   T12]  <TASK>
[  690.996082][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  690.996287][   T12]  ? notifier_call_chain+0xb0/0x320
[  690.996503][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  690.996668][   T12]  netif_close_many+0x2ac/0x640
[  690.997006][   T12]  ? lock_acquire+0x134/0x160
[  690.997208][   T12]  ? rcu_is_watching+0x15/0xd0
[  690.997423][   T12]  ? rcu_is_watching+0x15/0xd0
[  690.997627][   T12]  ? __dev_close_many+0x530/0x530
[  690.997828][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  690.998076][   T12]  ? __rtnl_unlock+0x5b/0x100
[  690.998288][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  690.998569][   T12]  ? mutex_is_locked+0x1c/0x50
[  690.999075][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  690.999327][   T12]  ? mutex_is_locked+0x1c/0x50
[  690.999542][   T12]  ? rtnl_is_locked+0x15/0x20
[  690.999736][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  690.999983][   T12]  ? unregister_netdevice_many+0x20/0x20
[  691.000348][   T12]  default_device_exit_batch+0x38b/0x600
[  691.000556][   T12]  ? generic_xdp_install+0x400/0x400
[  691.000769][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.000978][   T12]  ? unregister_netdev+0x60/0x60
[  691.001183][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.001394][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.001612][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.001827][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.002033][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.002241][   T12]  cleanup_net+0x431/0x890
[  691.002455][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.002654][   T12]  ? process_one_work+0xdb7/0x1410
[  691.002863][   T12]  ? lock_acquire+0x134/0x160
[  691.003066][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.003443][   T12]  process_one_work+0xdf8/0x1410
[  691.003656][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.003862][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.004075][   T12]  worker_thread+0x4f1/0xd60
[  691.004599][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.004804][   T12]  kthread+0x367/0x460
[  691.004956][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.005366][   T12]  ? kthread_affine_node+0x330/0x330
[  691.005581][   T12]  ret_from_fork+0x474/0x6b0
[  691.005788][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.006049][   T12]  ? __switch_to+0x5a3/0xe00
[  691.006405][   T12]  ? kthread_affine_node+0x330/0x330
[  691.006604][   T12]  ret_from_fork_asm+0x11/0x20
[  691.006821][   T12]  </TASK>
[  691.006975][   T12] irq event stamp: 8274163
[  691.007183][   T12] hardirqs last  enabled at (8274171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.007544][   T12] hardirqs last disabled at (8274180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.007886][   T12] softirqs last  enabled at (8273628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.008242][   T12] softirqs last disabled at (8273623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.008612][   T12] ---[ end trace 0000000000000000 ]---
[  691.011386][   T12] ------------[ cut here ]------------
[  691.011599][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  691.011992][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.012517][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.013264][   T12] Tainted: [W]=WARN
[  691.013446][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.013706][   T12] Workqueue: netns cleanup_net
[  691.013925][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.014354][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.015223][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  691.015488][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ccb5380 RCX: 1ff4000000018eaf
[  691.015782][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb5438
[  691.016231][   T12] RBP: ff11000007569000 R08: 1fe2200003996a88 R09: ff11000001b051d0
[  691.016542][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  691.016836][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631000
[  691.017270][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  691.017635][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.018039][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  691.018348][   T12] PKRU: 55555554
[  691.018503][   T12] Call Trace:
[  691.018652][   T12]  <TASK>
[  691.018757][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.019099][   T12]  ? notifier_call_chain+0xb0/0x320
[  691.019319][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  691.019488][   T12]  netif_close_many+0x2ac/0x640
[  691.019686][   T12]  ? lock_acquire+0x134/0x160
[  691.020028][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.020230][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.020450][   T12]  ? __dev_close_many+0x530/0x530
[  691.020652][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  691.021050][   T12]  ? __rtnl_unlock+0x5b/0x100
[  691.021254][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  691.021517][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.021867][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.022269][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.022487][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.022687][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.023253][   T12]  ? unregister_netdevice_many+0x20/0x20
[  691.023613][   T12]  default_device_exit_batch+0x38b/0x600
[  691.023948][   T12]  ? generic_xdp_install+0x400/0x400
[  691.024152][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.024365][   T12]  ? unregister_netdev+0x60/0x60
[  691.024573][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.024780][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.024994][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.025198][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.025412][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.025621][   T12]  cleanup_net+0x431/0x890
[  691.025830][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.026033][   T12]  ? process_one_work+0xdb7/0x1410
[  691.026233][   T12]  ? lock_acquire+0x134/0x160
[  691.026450][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.026657][   T12]  process_one_work+0xdf8/0x1410
[  691.027153][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.027365][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.027584][   T12]  worker_thread+0x4f1/0xd60
[  691.027801][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.028145][   T12]  kthread+0x367/0x460
[  691.028298][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.028561][   T12]  ? kthread_affine_node+0x330/0x330
[  691.028767][   T12]  ret_from_fork+0x474/0x6b0
[  691.028977][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.029383][   T12]  ? __switch_to+0x5a3/0xe00
[  691.029592][   T12]  ? kthread_affine_node+0x330/0x330
[  691.029793][   T12]  ret_from_fork_asm+0x11/0x20
[  691.030013][   T12]  </TASK>
[  691.030170][   T12] irq event stamp: 8277179
[  691.030384][   T12] hardirqs last  enabled at (8277189): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.030742][   T12] hardirqs last disabled at (8277196): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.031094][   T12] softirqs last  enabled at (8276644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.031468][   T12] softirqs last disabled at (8276639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.032108][   T12] ---[ end trace 0000000000000000 ]---
[  691.034419][   T12] ------------[ cut here ]------------
[  691.034632][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  691.035314][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.035698][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.036165][   T12] Tainted: [W]=WARN
[  691.036323][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.036592][   T12] Workqueue: netns cleanup_net
[  691.036808][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.037234][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.038132][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  691.038389][   T12] RAX: 00000000ffffffa6 RBX: ff11000025500580 RCX: 1ff4000000018eaf
[  691.038699][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025500638
[  691.039014][   T12] RBP: ff11000007631000 R08: 1fe2200004aa00c8 R09: ff11000001b051d0
[  691.039633][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  691.039943][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b8c000
[  691.040247][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  691.040767][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.041031][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  691.041356][   T12] PKRU: 55555554
[  691.041519][   T12] Call Trace:
[  691.041811][   T12]  <TASK>
[  691.041922][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.042131][   T12]  ? notifier_call_chain+0xb0/0x320
[  691.042338][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  691.042791][   T12]  netif_close_many+0x2ac/0x640
[  691.043005][   T12]  ? lock_acquire+0x134/0x160
[  691.043361][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.043570][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.043773][   T12]  ? __dev_close_many+0x530/0x530
[  691.043979][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  691.044236][   T12]  ? __rtnl_unlock+0x5b/0x100
[  691.044464][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  691.044867][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.045067][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.045311][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.045527][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.045760][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.046154][   T12]  ? unregister_netdevice_many+0x20/0x20
[  691.046370][   T12]  default_device_exit_batch+0x38b/0x600
[  691.046724][   T12]  ? generic_xdp_install+0x400/0x400
[  691.047070][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.047269][   T12]  ? unregister_netdev+0x60/0x60
[  691.047484][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.047823][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.048174][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.048389][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.048594][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.048807][   T12]  cleanup_net+0x431/0x890
[  691.049011][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.049215][   T12]  ? process_one_work+0xdb7/0x1410
[  691.049440][   T12]  ? lock_acquire+0x134/0x160
[  691.049647][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.050280][   T12]  process_one_work+0xdf8/0x1410
[  691.050504][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.050707][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.050918][   T12]  worker_thread+0x4f1/0xd60
[  691.051126][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.051325][   T12]  kthread+0x367/0x460
[  691.051488][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.051739][   T12]  ? kthread_affine_node+0x330/0x330
[  691.051946][   T12]  ret_from_fork+0x474/0x6b0
[  691.052153][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.052421][   T12]  ? __switch_to+0x5a3/0xe00
[  691.052624][   T12]  ? kthread_affine_node+0x330/0x330
[  691.052829][   T12]  ret_from_fork_asm+0x11/0x20
[  691.053046][   T12]  </TASK>
[  691.053351][   T12] irq event stamp: 8280029
[  691.053555][   T12] hardirqs last  enabled at (8280037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.053896][   T12] hardirqs last disabled at (8280044): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.054246][   T12] softirqs last  enabled at (8279500): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.054896][   T12] softirqs last disabled at (8279495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.055249][   T12] ---[ end trace 0000000000000000 ]---
[  691.057883][   T12] ------------[ cut here ]------------
[  691.058094][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  691.060437][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.060832][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.061302][   T12] Tainted: [W]=WARN
[  691.061574][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.061952][   T12] Workqueue: netns cleanup_net
[  691.062177][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.062563][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.063303][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  691.063672][   T12] RAX: 00000000ffffffa6 RBX: ff1100001686cc80 RCX: 1ff4000000018eaf
[  691.063990][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001686cd38
[  691.064305][   T12] RBP: ff11000010b8c000 R08: 1fe2200002d0d9a8 R09: ff11000001b051d0
[  691.064867][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  691.065178][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[  691.065753][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  691.066290][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.066671][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  691.066990][   T12] PKRU: 55555554
[  691.067142][   T12] Call Trace:
[  691.067293][   T12]  <TASK>
[  691.067503][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.067713][   T12]  ? notifier_call_chain+0xb0/0x320
[  691.068067][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  691.068230][   T12]  netif_close_many+0x2ac/0x640
[  691.068543][   T12]  ? lock_acquire+0x134/0x160
[  691.068750][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.068957][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.069157][   T12]  ? __dev_close_many+0x530/0x530
[  691.069467][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  691.069868][   T12]  ? __rtnl_unlock+0x5b/0x100
[  691.070082][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  691.070438][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.070647][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.070898][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.071106][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.071566][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.071831][   T12]  ? unregister_netdevice_many+0x20/0x20
[  691.072041][   T12]  default_device_exit_batch+0x38b/0x600
[  691.072497][   T12]  ? generic_xdp_install+0x400/0x400
[  691.072706][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.072910][   T12]  ? unregister_netdev+0x60/0x60
[  691.073117][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.073317][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.073629][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.073836][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.074040][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.074251][   T12]  cleanup_net+0x431/0x890
[  691.074558][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.075004][   T12]  ? process_one_work+0xdb7/0x1410
[  691.075212][   T12]  ? lock_acquire+0x134/0x160
[  691.075515][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.075723][   T12]  process_one_work+0xdf8/0x1410
[  691.075934][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.076135][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.076436][   T12]  worker_thread+0x4f1/0xd60
[  691.076647][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.076851][   T12]  kthread+0x367/0x460
[  691.077006][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.077258][   T12]  ? kthread_affine_node+0x330/0x330
[  691.077556][   T12]  ret_from_fork+0x474/0x6b0
[  691.077765][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.078020][   T12]  ? __switch_to+0x5a3/0xe00
[  691.078226][   T12]  ? kthread_affine_node+0x330/0x330
[  691.078675][   T12]  ret_from_fork_asm+0x11/0x20
[  691.078904][   T12]  </TASK>
[  691.079058][   T12] irq event stamp: 8285585
[  691.079259][   T12] hardirqs last  enabled at (8285593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.079703][   T12] hardirqs last disabled at (8285696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.080047][   T12] softirqs last  enabled at (8285694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.080639][   T12] softirqs last disabled at (8285713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.080990][   T12] ---[ end trace 0000000000000000 ]---
[  691.083495][   T12] ------------[ cut here ]------------
[  691.083709][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  691.084111][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.084592][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.085046][   T12] Tainted: [W]=WARN
[  691.085200][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.085561][   T12] Workqueue: netns cleanup_net
[  691.085774][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.086037][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.086864][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  691.087126][   T12] RAX: 00000000ffffffa6 RBX: ff11000015e7eac0 RCX: 1ff4000000018eaf
[  691.087531][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7eb78
[  691.087831][   T12] RBP: ff11000005349000 R08: 1fe2200002bcfd70 R09: ff11000001b051d0
[  691.088131][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  691.088532][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[  691.088840][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  691.089195][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.089553][   T12] CR2: 00007fd197329000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  691.089857][   T12] PKRU: 55555554
[  691.090010][   T12] Call Trace:
[  691.090163][   T12]  <TASK>
[  691.090271][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.090574][   T12]  ? notifier_call_chain+0xb0/0x320
[  691.090776][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  691.090928][   T12]  netif_close_many+0x2ac/0x640
[  691.091133][   T12]  ? lock_acquire+0x134/0x160
[  691.091330][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.091627][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.091827][   T12]  ? __dev_close_many+0x530/0x530
[  691.092029][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  691.092274][   T12]  ? __rtnl_unlock+0x5b/0x100
[  691.092581][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  691.092832][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.093027][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.093273][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.093576][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.093777][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.094034][   T12]  ? unregister_netdevice_many+0x20/0x20
[  691.094239][   T12]  default_device_exit_batch+0x38b/0x600
[  691.094538][   T12]  ? generic_xdp_install+0x400/0x400
[  691.094742][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.094944][   T12]  ? unregister_netdev+0x60/0x60
[  691.095145][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.095438][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.095674][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.095880][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.096077][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.096284][   T12]  cleanup_net+0x431/0x890
[  691.096575][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.096774][   T12]  ? process_one_work+0xdb7/0x1410
[  691.096973][   T12]  ? lock_acquire+0x134/0x160
[  691.097172][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.097473][   T12]  process_one_work+0xdf8/0x1410
[  691.097682][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.097879][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.098089][   T12]  worker_thread+0x4f1/0xd60
[  691.098298][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.098597][   T12]  kthread+0x367/0x460
[  691.098748][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.099002][   T12]  ? kthread_affine_node+0x330/0x330
[  691.099208][   T12]  ret_from_fork+0x474/0x6b0
[  691.099502][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.099750][   T12]  ? __switch_to+0x5a3/0xe00
[  691.099953][   T12]  ? kthread_affine_node+0x330/0x330
[  691.100152][   T12]  ret_from_fork_asm+0x11/0x20
[  691.100465][   T12]  </TASK>
[  691.100620][   T12] irq event stamp: 8290347
[  691.100827][   T12] hardirqs last  enabled at (8290355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.101173][   T12] hardirqs last disabled at (8290362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.101617][   T12] softirqs last  enabled at (8290466): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.101959][   T12] softirqs last disabled at (8290371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.102298][   T12] ---[ end trace 0000000000000000 ]---
[  691.104152][   T12] ------------[ cut here ]------------
[  691.104335][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  691.104660][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.104940][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.105272][   T12] Tainted: [W]=WARN
[  691.105441][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.105649][   T12] Workqueue: netns cleanup_net
[  691.105832][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.106050][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.106599][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  691.106809][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c8c8200 RCX: 1ff4000000018eaf
[  691.107046][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8c82b8
[  691.107287][   T12] RBP: ff11000007989000 R08: 1fe2200003919058 R09: ff11000001b051d0
[  691.107554][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  691.107789][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  691.108030][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  691.108305][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.108559][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  691.108813][   T12] PKRU: 55555554
[  691.108961][   T12] Call Trace:
[  691.109109][   T12]  <TASK>
[  691.109226][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.109448][   T12]  ? notifier_call_chain+0xb0/0x320
[  691.109628][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  691.109778][   T12]  netif_close_many+0x2ac/0x640
[  691.109960][   T12]  ? lock_acquire+0x134/0x160
[  691.110144][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.110323][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.110520][   T12]  ? __dev_close_many+0x530/0x530
[  691.110701][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  691.110921][   T12]  ? __rtnl_unlock+0x5b/0x100
[  691.111102][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  691.111312][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.111541][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.111832][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.112079][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.112324][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.112565][   T12]  ? unregister_netdevice_many+0x20/0x20
[  691.112810][   T12]  default_device_exit_batch+0x38b/0x600
[  691.112990][   T12]  ? generic_xdp_install+0x400/0x400
[  691.113167][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.113366][   T12]  ? unregister_netdev+0x60/0x60
[  691.113551][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.113725][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.113905][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.114085][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.114261][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.114468][   T12]  cleanup_net+0x431/0x890
[  691.114652][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.114830][   T12]  ? process_one_work+0xdb7/0x1410
[  691.115013][   T12]  ? lock_acquire+0x134/0x160
[  691.115191][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.115383][   T12]  process_one_work+0xdf8/0x1410
[  691.115574][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.115751][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.115932][   T12]  worker_thread+0x4f1/0xd60
[  691.116118][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.116306][   T12]  kthread+0x367/0x460
[  691.116488][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.116708][   T12]  ? kthread_affine_node+0x330/0x330
[  691.116890][   T12]  ret_from_fork+0x474/0x6b0
[  691.117076][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.117287][   T12]  ? __switch_to+0x5a3/0xe00
[  691.117515][   T12]  ? kthread_affine_node+0x330/0x330
[  691.117695][   T12]  ret_from_fork_asm+0x11/0x20
[  691.117880][   T12]  </TASK>
[  691.118025][   T12] irq event stamp: 8294341
[  691.118199][   T12] hardirqs last  enabled at (8294351): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.118540][   T12] hardirqs last disabled at (8294362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.118823][   T12] softirqs last  enabled at (8293880): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.119095][   T12] softirqs last disabled at (8293873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.119378][   T12] ---[ end trace 0000000000000000 ]---
[  691.120905][   T12] ------------[ cut here ]------------
[  691.121079][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  691.121393][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.121702][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.122043][   T12] Tainted: [W]=WARN
[  691.122188][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.122418][   T12] Workqueue: netns cleanup_net
[  691.122600][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.122815][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.123334][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  691.123567][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c8c9e00 RCX: 1ff4000000018eaf
[  691.123804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8c9eb8
[  691.124045][   T12] RBP: ff11000002074000 R08: 1fe22000039193d8 R09: ff11000001b051d0
[  691.124283][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  691.124542][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  691.124783][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  691.125059][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.125269][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  691.125526][   T12] PKRU: 55555554
[  691.125669][   T12] Call Trace:
[  691.125813][   T12]  <TASK>
[  691.125928][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.126107][   T12]  ? notifier_call_chain+0xb0/0x320
[  691.126326][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  691.126539][   T12]  netif_close_many+0x2ac/0x640
[  691.126720][   T12]  ? lock_acquire+0x134/0x160
[  691.126898][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.127075][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.127302][   T12]  ? __dev_close_many+0x530/0x530
[  691.127574][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  691.127788][   T12]  ? __rtnl_unlock+0x5b/0x100
[  691.127980][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  691.128203][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.128455][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.128694][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.128872][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.129048][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.129262][   T12]  ? unregister_netdevice_many+0x20/0x20
[  691.129463][   T12]  default_device_exit_batch+0x38b/0x600
[  691.129641][   T12]  ? generic_xdp_install+0x400/0x400
[  691.129819][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.129999][   T12]  ? unregister_netdev+0x60/0x60
[  691.130204][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.130467][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.130690][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.130938][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.131177][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.131464][   T12]  cleanup_net+0x431/0x890
[  691.131694][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.131869][   T12]  ? process_one_work+0xdb7/0x1410
[  691.132047][   T12]  ? lock_acquire+0x134/0x160
[  691.132224][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.132426][   T12]  process_one_work+0xdf8/0x1410
[  691.132611][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.132868][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.133071][   T12]  worker_thread+0x4f1/0xd60
[  691.133254][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.133454][   T12]  kthread+0x367/0x460
[  691.133603][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.133809][   T12]  ? kthread_affine_node+0x330/0x330
[  691.133986][   T12]  ret_from_fork+0x474/0x6b0
[  691.134164][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.134389][   T12]  ? __switch_to+0x5a3/0xe00
[  691.134575][   T12]  ? kthread_affine_node+0x330/0x330
[  691.134752][   T12]  ret_from_fork_asm+0x11/0x20
[  691.134935][   T12]  </TASK>
[  691.135078][   T12] irq event stamp: 8297443
[  691.135252][   T12] hardirqs last  enabled at (8297453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.135548][   T12] hardirqs last disabled at (8297464): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.135820][   T12] softirqs last  enabled at (8296838): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.136094][   T12] softirqs last disabled at (8296833): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.136377][   T12] ---[ end trace 0000000000000000 ]---
[  691.137618][   T12] ------------[ cut here ]------------
[  691.137844][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  691.138136][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.139290][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.139700][   T12] Tainted: [W]=WARN
[  691.139923][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.140182][   T12] Workqueue: netns cleanup_net
[  691.140449][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.140784][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.141440][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  691.141699][   T12] RAX: 00000000ffffffa6 RBX: ff11000013496e40 RCX: 1ff4000000018ed5
[  691.141976][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013496ef8
[  691.142256][   T12] RBP: ff1100000f109000 R08: 1fe2200002692de0 R09: ff11000001b051d0
[  691.142558][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  691.142842][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  691.143122][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  691.143455][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.143792][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  691.144078][   T12] PKRU: 55555554
[  691.144267][   T12] Call Trace:
[  691.144482][   T12]  <TASK>
[  691.144708][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  691.144990][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.145245][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.145545][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.145840][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.146181][   T12]  default_device_exit_batch+0x38b/0x600
[  691.146479][   T12]  ? generic_xdp_install+0x400/0x400
[  691.146784][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.147107][   T12]  ? unregister_netdev+0x60/0x60
[  691.147432][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.147713][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.148020][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.148295][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.148663][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.149022][   T12]  cleanup_net+0x431/0x890
[  691.149192][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.149376][   T12]  ? process_one_work+0xdb7/0x1410
[  691.149565][   T12]  ? lock_acquire+0x134/0x160
[  691.149738][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.149917][   T12]  process_one_work+0xdf8/0x1410
[  691.150136][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.150322][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.150582][   T12]  worker_thread+0x4f1/0xd60
[  691.150765][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.150943][   T12]  kthread+0x367/0x460
[  691.151084][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.151288][   T12]  ? kthread_affine_node+0x330/0x330
[  691.151482][   T12]  ret_from_fork+0x474/0x6b0
[  691.151659][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.151859][   T12]  ? __switch_to+0x5a3/0xe00
[  691.152035][   T12]  ? kthread_affine_node+0x330/0x330
[  691.152216][   T12]  ret_from_fork_asm+0x11/0x20
[  691.152418][   T12]  </TASK>
[  691.152557][   T12] irq event stamp: 8305957
[  691.152723][   T12] hardirqs last  enabled at (8305967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.153006][   T12] hardirqs last disabled at (8305976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.153319][   T12] softirqs last  enabled at (8305756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.153602][   T12] softirqs last disabled at (8305597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.153875][   T12] ---[ end trace 0000000000000000 ]---
[  691.169059][   T12] ------------[ cut here ]------------
[  691.169286][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  691.169847][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.170291][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.170767][   T12] Tainted: [W]=WARN
[  691.170919][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.171160][   T12] Workqueue: netns cleanup_net
[  691.171363][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.171612][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.172285][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  691.172539][   T12] RAX: 00000000ffffffa6 RBX: ff110000134978c0 RCX: 1ff4000000018ed5
[  691.172823][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013497978
[  691.173102][   T12] RBP: ff110000255a1000 R08: 1fe2200002692f30 R09: ff11000001b051d0
[  691.173402][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  691.173686][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  691.173973][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  691.174309][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.174563][   T12] CR2: 00007fd197329000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  691.174849][   T12] PKRU: 55555554
[  691.174991][   T12] Call Trace:
[  691.175134][   T12]  <TASK>
[  691.175232][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  691.175488][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.175722][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.175910][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.176095][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.176336][   T12]  default_device_exit_batch+0x38b/0x600
[  691.176533][   T12]  ? generic_xdp_install+0x400/0x400
[  691.176717][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.176908][   T12]  ? unregister_netdev+0x60/0x60
[  691.177109][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.177308][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.177510][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.177708][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.177897][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.178095][   T12]  cleanup_net+0x431/0x890
[  691.178283][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.178483][   T12]  ? process_one_work+0xdb7/0x1410
[  691.178674][   T12]  ? lock_acquire+0x134/0x160
[  691.178860][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.179055][   T12]  process_one_work+0xdf8/0x1410
[  691.179250][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.179450][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.179648][   T12]  worker_thread+0x4f1/0xd60
[  691.179844][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.180029][   T12]  kthread+0x367/0x460
[  691.180170][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.180413][   T12]  ? kthread_affine_node+0x330/0x330
[  691.180601][   T12]  ret_from_fork+0x474/0x6b0
[  691.180793][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.181028][   T12]  ? __switch_to+0x5a3/0xe00
[  691.181216][   T12]  ? kthread_affine_node+0x330/0x330
[  691.181418][   T12]  ret_from_fork_asm+0x11/0x20
[  691.181619][   T12]  </TASK>
[  691.181762][   T12] irq event stamp: 8316775
[  691.181953][   T12] hardirqs last  enabled at (8316783): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.182275][   T12] hardirqs last disabled at (8316790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.182612][   T12] softirqs last  enabled at (8316272): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.182938][   T12] softirqs last disabled at (8316093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.183262][   T12] ---[ end trace 0000000000000000 ]---
[  691.186135][   T12] ------------[ cut here ]------------
[  691.186420][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  691.186806][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.187149][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.187599][   T12] Tainted: [W]=WARN
[  691.187744][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.187979][   T12] Workqueue: netns cleanup_net
[  691.188180][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.188440][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.189116][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  691.189363][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edac3c0 RCX: 1ff4000000018ed5
[  691.189652][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edac478
[  691.189939][   T12] RBP: ff1100000f64c000 R08: 1fe2200003db5890 R09: ff11000001b051d0
[  691.190230][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  691.190532][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  691.190835][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  691.191171][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.191436][   T12] CR2: 00007fd197329000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  691.191718][   T12] PKRU: 55555554
[  691.191859][   T12] Call Trace:
[  691.192003][   T12]  <TASK>
[  691.192103][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  691.192357][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.192604][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.192798][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.192986][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.193228][   T12]  default_device_exit_batch+0x38b/0x600
[  691.193436][   T12]  ? generic_xdp_install+0x400/0x400
[  691.193625][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.193804][   T12]  ? unregister_netdev+0x60/0x60
[  691.193958][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.194111][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.194273][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.194454][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.194641][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.194835][   T12]  cleanup_net+0x431/0x890
[  691.195026][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.195218][   T12]  ? process_one_work+0xdb7/0x1410
[  691.195432][   T12]  ? lock_acquire+0x134/0x160
[  691.195619][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.195811][   T12]  process_one_work+0xdf8/0x1410
[  691.196006][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.196193][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.196406][   T12]  worker_thread+0x4f1/0xd60
[  691.196605][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.196797][   T12]  kthread+0x367/0x460
[  691.196944][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.197192][   T12]  ? kthread_affine_node+0x330/0x330
[  691.197401][   T12]  ret_from_fork+0x474/0x6b0
[  691.197595][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.197839][   T12]  ? __switch_to+0x5a3/0xe00
[  691.198030][   T12]  ? kthread_affine_node+0x330/0x330
[  691.198221][   T12]  ret_from_fork_asm+0x11/0x20
[  691.198439][   T12]  </TASK>
[  691.198586][   T12] irq event stamp: 8319649
[  691.198770][   T12] hardirqs last  enabled at (8319657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.199095][   T12] hardirqs last disabled at (8319664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.199440][   T12] softirqs last  enabled at (8319120): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  691.199776][   T12] softirqs last disabled at (8319118): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  691.200102][   T12] ---[ end trace 0000000000000000 ]---
[  691.215227][   T12] ------------[ cut here ]------------
[  691.215507][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  691.215893][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.216261][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.216717][   T12] Tainted: [W]=WARN
[  691.216866][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.217111][   T12] Workqueue: netns cleanup_net
[  691.217321][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.217613][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.218318][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  691.218594][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edace40 RCX: 1ff4000000018ed5
[  691.218885][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edacef8
[  691.219180][   T12] RBP: ff11000007569000 R08: 1fe2200003db59e0 R09: ff11000001b051d0
[  691.219485][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  691.219779][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  691.220074][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  691.220437][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.220679][   T12] CR2: 00007f1a527de000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  691.220971][   T12] PKRU: 55555554
[  691.221118][   T12] Call Trace:
[  691.221266][   T12]  <TASK>
[  691.221378][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  691.221632][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.221865][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.222055][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.222243][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.222602][   T12]  default_device_exit_batch+0x38b/0x600
[  691.222814][   T12]  ? generic_xdp_install+0x400/0x400
[  691.223018][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.223225][   T12]  ? unregister_netdev+0x60/0x60
[  691.223533][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.223732][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.223938][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.224142][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.224338][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.224634][   T12]  cleanup_net+0x431/0x890
[  691.224836][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.225045][   T12]  ? process_one_work+0xdb7/0x1410
[  691.225239][   T12]  ? lock_acquire+0x134/0x160
[  691.225443][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.225639][   T12]  process_one_work+0xdf8/0x1410
[  691.225836][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.226027][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.226224][   T12]  worker_thread+0x4f1/0xd60
[  691.226439][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.226626][   T12]  kthread+0x367/0x460
[  691.226767][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.227004][   T12]  ? kthread_affine_node+0x330/0x330
[  691.227194][   T12]  ret_from_fork+0x474/0x6b0
[  691.227402][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.227643][   T12]  ? __switch_to+0x5a3/0xe00
[  691.227836][   T12]  ? kthread_affine_node+0x330/0x330
[  691.228026][   T12]  ret_from_fork_asm+0x11/0x20
[  691.228228][   T12]  </TASK>
[  691.228378][   T12] irq event stamp: 8329675
[  691.228565][   T12] hardirqs last  enabled at (8329683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.228885][   T12] hardirqs last disabled at (8329690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.229217][   T12] softirqs last  enabled at (8329506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.229559][   T12] softirqs last disabled at (8329415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.229892][   T12] ---[ end trace 0000000000000000 ]---
[  691.232232][   T12] ------------[ cut here ]------------
[  691.232454][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  691.232820][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.233129][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.233574][   T12] Tainted: [W]=WARN
[  691.233725][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.233967][   T12] Workqueue: netns cleanup_net
[  691.234170][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.235438][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.236135][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  691.236481][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edad8c0 RCX: 1ff4000000018ed5
[  691.236859][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edad978
[  691.237144][   T12] RBP: ff11000007631000 R08: 1fe2200003db5b30 R09: ff11000001b051d0
[  691.237519][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  691.237802][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  691.238087][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  691.238515][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.238755][   T12] CR2: 00007f1a527de000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  691.239040][   T12] PKRU: 55555554
[  691.239182][   T12] Call Trace:
[  691.239323][   T12]  <TASK>
[  691.239513][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  691.239759][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.240000][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.240192][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.240475][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.240728][   T12]  default_device_exit_batch+0x38b/0x600
[  691.240923][   T12]  ? generic_xdp_install+0x400/0x400
[  691.241114][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.241302][   T12]  ? unregister_netdev+0x60/0x60
[  691.241584][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.241773][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.241970][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.242170][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.242451][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.242647][   T12]  cleanup_net+0x431/0x890
[  691.242834][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.243026][   T12]  ? process_one_work+0xdb7/0x1410
[  691.243219][   T12]  ? lock_acquire+0x134/0x160
[  691.243503][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.243702][   T12]  process_one_work+0xdf8/0x1410
[  691.243901][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.244090][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.244289][   T12]  worker_thread+0x4f1/0xd60
[  691.244583][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.244776][   T12]  kthread+0x367/0x460
[  691.244917][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.245158][   T12]  ? kthread_affine_node+0x330/0x330
[  691.245458][   T12]  ret_from_fork+0x474/0x6b0
[  691.245659][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.245901][   T12]  ? __switch_to+0x5a3/0xe00
[  691.246096][   T12]  ? kthread_affine_node+0x330/0x330
[  691.246290][   T12]  ret_from_fork_asm+0x11/0x20
[  691.246583][   T12]  </TASK>
[  691.246725][   T12] irq event stamp: 8334633
[  691.246913][   T12] hardirqs last  enabled at (8334641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.247243][   T12] hardirqs last disabled at (8334648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.247664][   T12] softirqs last  enabled at (8334748): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.247984][   T12] softirqs last disabled at (8334657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.248306][   T12] ---[ end trace 0000000000000000 ]---
[  691.252100][   T12] ------------[ cut here ]------------
[  691.252301][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  691.252702][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.253045][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.253494][   T12] Tainted: [W]=WARN
[  691.253640][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.253877][   T12] Workqueue: netns cleanup_net
[  691.254085][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.254329][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.255007][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  691.255241][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b3e3c0 RCX: 1ff4000000018ed5
[  691.255611][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3e478
[  691.255907][   T12] RBP: ff11000010b8c000 R08: 1fe2200002f67c90 R09: ff11000001b051d0
[  691.256185][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  691.256491][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  691.256773][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  691.257098][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.257335][   T12] CR2: 00007fd197329000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  691.257634][   T12] PKRU: 55555554
[  691.257781][   T12] Call Trace:
[  691.257922][   T12]  <TASK>
[  691.258024][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  691.258268][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.258516][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.258707][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.258894][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.259138][   T12]  default_device_exit_batch+0x38b/0x600
[  691.259327][   T12]  ? generic_xdp_install+0x400/0x400
[  691.259528][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.259719][   T12]  ? unregister_netdev+0x60/0x60
[  691.259902][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.260088][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.260282][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.260491][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.260693][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.260888][   T12]  cleanup_net+0x431/0x890
[  691.261081][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.261266][   T12]  ? process_one_work+0xdb7/0x1410
[  691.261472][   T12]  ? lock_acquire+0x134/0x160
[  691.261660][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.261855][   T12]  process_one_work+0xdf8/0x1410
[  691.262055][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.262241][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.262450][   T12]  worker_thread+0x4f1/0xd60
[  691.262647][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.262824][   T12]  kthread+0x367/0x460
[  691.262962][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.263197][   T12]  ? kthread_affine_node+0x330/0x330
[  691.263402][   T12]  ret_from_fork+0x474/0x6b0
[  691.263595][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.263830][   T12]  ? __switch_to+0x5a3/0xe00
[  691.264013][   T12]  ? kthread_affine_node+0x330/0x330
[  691.264195][   T12]  ret_from_fork_asm+0x11/0x20
[  691.264405][   T12]  </TASK>
[  691.264548][   T12] irq event stamp: 8337633
[  691.264735][   T12] hardirqs last  enabled at (8337641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.265061][   T12] hardirqs last disabled at (8337648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.265391][   T12] softirqs last  enabled at (8337294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.265723][   T12] softirqs last disabled at (8337289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.266049][   T12] ---[ end trace 0000000000000000 ]---
[  691.268565][   T12] ------------[ cut here ]------------
[  691.268765][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  691.269226][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.269622][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.270048][   T12] Tainted: [W]=WARN
[  691.270193][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.270447][   T12] Workqueue: netns cleanup_net
[  691.270650][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.270897][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.271605][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  691.271853][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b3ee40 RCX: 1ff4000000018ed5
[  691.272133][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3eef8
[  691.272426][   T12] RBP: ff11000005349000 R08: 1fe2200002f67de0 R09: ff11000001b051d0
[  691.272707][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  691.272987][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  691.273272][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  691.273624][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.273858][   T12] CR2: 00007fd197329000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  691.274138][   T12] PKRU: 55555554
[  691.274281][   T12] Call Trace:
[  691.274437][   T12]  <TASK>
[  691.274537][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  691.274780][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.275013][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.275204][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.275406][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.275645][   T12]  default_device_exit_batch+0x38b/0x600
[  691.275835][   T12]  ? generic_xdp_install+0x400/0x400
[  691.276022][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.276207][   T12]  ? unregister_netdev+0x60/0x60
[  691.276410][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.276600][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.276794][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.276988][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.277175][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.277377][   T12]  cleanup_net+0x431/0x890
[  691.277572][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.277775][   T12]  ? process_one_work+0xdb7/0x1410
[  691.277967][   T12]  ? lock_acquire+0x134/0x160
[  691.278155][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.278357][   T12]  process_one_work+0xdf8/0x1410
[  691.278556][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.278741][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.278940][   T12]  worker_thread+0x4f1/0xd60
[  691.279139][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.279331][   T12]  kthread+0x367/0x460
[  691.279483][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.279716][   T12]  ? kthread_affine_node+0x330/0x330
[  691.279904][   T12]  ret_from_fork+0x474/0x6b0
[  691.280094][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.280326][   T12]  ? __switch_to+0x5a3/0xe00
[  691.280526][   T12]  ? kthread_affine_node+0x330/0x330
[  691.280719][   T12]  ret_from_fork_asm+0x11/0x20
[  691.280915][   T12]  </TASK>
[  691.281056][   T12] irq event stamp: 8340443
[  691.281239][   T12] hardirqs last  enabled at (8340451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.281568][   T12] hardirqs last disabled at (8340460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.281899][   T12] softirqs last  enabled at (8339998): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.282222][   T12] softirqs last disabled at (8339987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.282557][   T12] ---[ end trace 0000000000000000 ]---
[  691.293131][   T12] ------------[ cut here ]------------
[  691.293377][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  691.293753][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.294101][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.294803][   T12] Tainted: [W]=WARN
[  691.294966][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.295394][   T12] Workqueue: netns cleanup_net
[  691.295603][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.295851][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.296709][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  691.296948][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b3f8c0 RCX: 1ff4000000018ed5
[  691.297228][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3f978
[  691.297677][   T12] RBP: ff11000007989000 R08: 1fe2200002f67f30 R09: ff11000001b051d0
[  691.297966][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  691.298241][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  691.298685][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  691.299023][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.299263][   T12] CR2: 00007fd197329000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  691.299663][   T12] PKRU: 55555554
[  691.299808][   T12] Call Trace:
[  691.299952][   T12]  <TASK>
[  691.300052][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  691.300296][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.300617][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.300804][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.300988][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.301223][   T12]  default_device_exit_batch+0x38b/0x600
[  691.301496][   T12]  ? generic_xdp_install+0x400/0x400
[  691.301677][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.301862][   T12]  ? unregister_netdev+0x60/0x60
[  691.302045][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.302242][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.302528][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.302722][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.302906][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.303099][   T12]  cleanup_net+0x431/0x890
[  691.303288][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.303563][   T12]  ? process_one_work+0xdb7/0x1410
[  691.303754][   T12]  ? lock_acquire+0x134/0x160
[  691.303940][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.304136][   T12]  process_one_work+0xdf8/0x1410
[  691.304331][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.304609][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.304805][   T12]  worker_thread+0x4f1/0xd60
[  691.304998][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.305184][   T12]  kthread+0x367/0x460
[  691.305326][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.305647][   T12]  ? kthread_affine_node+0x330/0x330
[  691.305844][   T12]  ret_from_fork+0x474/0x6b0
[  691.306032][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.306224][   T12]  ? __switch_to+0x5a3/0xe00
[  691.306450][   T12]  ? kthread_affine_node+0x330/0x330
[  691.306612][   T12]  ret_from_fork_asm+0x11/0x20
[  691.306807][   T12]  </TASK>
[  691.306948][   T12] irq event stamp: 8349359
[  691.307136][   T12] hardirqs last  enabled at (8349367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.307563][   T12] hardirqs last disabled at (8349478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.307884][   T12] softirqs last  enabled at (8349476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.308202][   T12] softirqs last disabled at (8349375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.308685][   T12] ---[ end trace 0000000000000000 ]---
[  691.312130][   T12] ------------[ cut here ]------------
[  691.312309][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  691.312626][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.312901][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.313287][   T12] Tainted: [W]=WARN
[  691.313502][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.313716][   T12] Workqueue: netns cleanup_net
[  691.313901][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.314110][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.314679][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  691.314962][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecf2580 RCX: 1ff4000000018ed5
[  691.315241][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecf2638
[  691.315541][   T12] RBP: ff11000002074000 R08: 1fe2200003d9e4c8 R09: ff11000001b051d0
[  691.315818][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  691.316179][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  691.316587][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  691.316918][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.317196][   T12] CR2: 00007fed9cfba2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  691.317562][   T12] PKRU: 55555554
[  691.317706][   T12] Call Trace:
[  691.317845][   T12]  <TASK>
[  691.317959][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  691.318178][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.318393][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.318579][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.318750][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  691.319035][   T12]  default_device_exit_batch+0x38b/0x600
[  691.319220][   T12]  ? generic_xdp_install+0x400/0x400
[  691.319409][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.319592][   T12]  ? unregister_netdev+0x60/0x60
[  691.319764][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.319933][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.320164][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.320396][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.320636][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.320873][   T12]  cleanup_net+0x431/0x890
[  691.321120][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.321365][   T12]  ? process_one_work+0xdb7/0x1410
[  691.321555][   T12]  ? lock_acquire+0x134/0x160
[  691.321736][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.321906][   T12]  process_one_work+0xdf8/0x1410
[  691.322081][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.322296][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.322574][   T12]  worker_thread+0x4f1/0xd60
[  691.322826][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.323065][   T12]  kthread+0x367/0x460
[  691.323259][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.323572][   T12]  ? kthread_affine_node+0x330/0x330
[  691.323776][   T12]  ret_from_fork+0x474/0x6b0
[  691.323951][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.324156][   T12]  ? __switch_to+0x5a3/0xe00
[  691.324327][   T12]  ? kthread_affine_node+0x330/0x330
[  691.324516][   T12]  ret_from_fork_asm+0x11/0x20
[  691.324698][   T12]  </TASK>
[  691.324839][   T12] irq event stamp: 8355553
[  691.325011][   T12] hardirqs last  enabled at (8355563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.325272][   T12] hardirqs last disabled at (8355572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.325563][   T12] softirqs last  enabled at (8355174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.325829][   T12] softirqs last disabled at (8355123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.326108][   T12] ---[ end trace 0000000000000000 ]---
[  691.374547][   T12] ------------[ cut here ]------------
[  691.374783][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  691.375184][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.375565][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.376016][   T12] Tainted: [W]=WARN
[  691.376162][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.376420][   T12] Workqueue: netns cleanup_net
[  691.376633][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.376904][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.377627][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  691.377888][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecf2e40 RCX: 1ff4000000018eaf
[  691.378195][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecf2ef8
[  691.378593][   T12] RBP: ff11000007fb4000 R08: 1fe2200003d9e5e0 R09: ff11000001b051d0
[  691.378868][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  691.379073][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  691.379258][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  691.379571][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.379742][   T12] CR2: 00007f2c034d7930 CR3: 0000000019bca004 CR4: 0000000000771ef0
[  691.379933][   T12] PKRU: 55555554
[  691.380030][   T12] Call Trace:
[  691.380124][   T12]  <TASK>
[  691.380190][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.380318][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  691.380472][   T12]  netif_close_many+0x2ac/0x640
[  691.380596][   T12]  ? lock_acquire+0x134/0x160
[  691.380725][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.380854][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.380990][   T12]  ? __dev_close_many+0x530/0x530
[  691.381116][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  691.381275][   T12]  ? __rtnl_unlock+0x5b/0x100
[  691.381514][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  691.381680][   T12]  ? mutex_is_locked+0x1c/0x50
[  691.381815][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.381954][   T12]  ? default_device_exit_net+0x78/0x7b0
[  691.382107][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.382281][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  691.382448][   T12]  default_device_exit_batch+0x38b/0x600
[  691.382574][   T12]  ? generic_xdp_install+0x400/0x400
[  691.382703][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.382837][   T12]  ? unregister_netdev+0x60/0x60
[  691.382973][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.383106][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.383241][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.383387][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.383522][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.383656][   T12]  cleanup_net+0x431/0x890
[  691.383780][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.383910][   T12]  ? process_one_work+0xdb7/0x1410
[  691.384044][   T12]  ? lock_acquire+0x134/0x160
[  691.384169][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.384303][   T12]  process_one_work+0xdf8/0x1410
[  691.384449][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.384589][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.384744][   T12]  worker_thread+0x4f1/0xd60
[  691.384906][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.385058][   T12]  kthread+0x367/0x460
[  691.385169][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.385366][   T12]  ? kthread_affine_node+0x330/0x330
[  691.385513][   T12]  ret_from_fork+0x474/0x6b0
[  691.385666][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.385864][   T12]  ? __switch_to+0x5a3/0xe00
[  691.386038][   T12]  ? kthread_affine_node+0x330/0x330
[  691.386174][   T12]  ret_from_fork_asm+0x11/0x20
[  691.386324][   T12]  </TASK>
[  691.386441][   T12] irq event stamp: 8370751
[  691.386592][   T12] hardirqs last  enabled at (8370759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.386858][   T12] hardirqs last disabled at (8370766): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.387141][   T12] softirqs last  enabled at (8370516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.387401][   T12] softirqs last disabled at (8370471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.387631][   T12] ---[ end trace 0000000000000000 ]---
[  691.389157][   T12] ------------[ cut here ]------------
[  691.389297][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  691.389645][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.389877][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.390163][   T12] Tainted: [W]=WARN
[  691.390256][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.390469][   T12] Workqueue: netns cleanup_net
[  691.390633][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.390805][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.391276][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  691.391463][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc0a040 RCX: 1ff4000000018ed5
[  691.391682][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc0a0f8
[  691.391885][   T12] RBP: ff11000007fb4000 R08: 1fe2200003f81420 R09: ff11000001b051d0
[  691.392080][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  691.392282][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  691.392480][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  691.392708][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.392865][   T12] CR2: 00007f2c034d7930 CR3: 0000000019bca004 CR4: 0000000000771ef0
[  691.393053][   T12] PKRU: 55555554
[  691.393148][   T12] Call Trace:
[  691.393241][   T12]  <TASK>
[  691.393314][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  691.393491][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  691.393657][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  691.393790][   T12]  default_device_exit_batch+0x38b/0x600
[  691.393914][   T12]  ? generic_xdp_install+0x400/0x400
[  691.394047][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  691.394173][   T12]  ? unregister_netdev+0x60/0x60
[  691.394298][   T12]  ? rtnl_is_locked+0x15/0x20
[  691.394444][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  691.394589][   T12]  ops_undo_list+0x2ce/0x8f0
[  691.394723][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  691.394854][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.395001][   T12]  cleanup_net+0x431/0x890
[  691.395139][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  691.395289][   T12]  ? process_one_work+0xdb7/0x1410
[  691.395459][   T12]  ? lock_acquire+0x134/0x160
[  691.395607][   T12]  ? rcu_is_watching+0x15/0xd0
[  691.395742][   T12]  process_one_work+0xdf8/0x1410
[  691.395868][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  691.395999][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  691.396150][   T12]  worker_thread+0x4f1/0xd60
[  691.396289][   T12]  ? rescuer_thread+0x1320/0x1320
[  691.396429][   T12]  kthread+0x367/0x460
[  691.396525][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  691.396678][   T12]  ? kthread_affine_node+0x330/0x330
[  691.396799][   T12]  ret_from_fork+0x474/0x6b0
[  691.396924][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  691.397082][   T12]  ? __switch_to+0x5a3/0xe00
[  691.397204][   T12]  ? kthread_affine_node+0x330/0x330
[  691.397331][   T12]  ret_from_fork_asm+0x11/0x20
[  691.397509][   T12]  </TASK>
[  691.397632][   T12] irq event stamp: 8374685
[  691.397785][   T12] hardirqs last  enabled at (8374693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.398056][   T12] hardirqs last disabled at (8374700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.398328][   T12] softirqs last  enabled at (8374674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.398614][   T12] softirqs last disabled at (8374657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.398883][   T12] ---[ end trace 0000000000000000 ]---
[  691.541578][T11991] ------------[ cut here ]------------
[  691.541837][T11991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/11991
[  691.542250][T11991] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.542659][T11991] CPU: 3 UID: 0 PID: 11991 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.543091][T11991] Tainted: [W]=WARN
[  691.543256][T11991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.543551][T11991] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.543827][T11991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.544611][T11991] RSP: 0018:ffa0000009097ab0 EFLAGS: 00010286
[  691.544885][T11991] RAX: 00000000ffffffa6 RBX: ff1100001fc0bc40 RCX: 1ff4000001212f1c
[  691.545216][T11991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc0bcf8
[  691.545570][T11991] RBP: ff11000008139000 R08: 1fe2200003f817a0 R09: ff11000025368b80
[  691.545897][T11991] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  691.546211][T11991] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008139000
[  691.546548][T11991] FS:  00007fbc79a6a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  691.546914][T11991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.547178][T11991] CR2: 00007fbc79c6bc20 CR3: 000000001decb005 CR4: 0000000000771ef0
[  691.547510][T11991] PKRU: 55555554
[  691.547666][T11991] Call Trace:
[  691.547817][T11991]  <TASK>
[  691.547927][T11991]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.548141][T11991]  ? notifier_call_chain+0xb0/0x320
[  691.548364][T11991]  rtmsg_ifinfo+0x5c/0xb0
[  691.548531][T11991]  register_netdevice+0x137a/0x1980
[  691.548742][T11991]  ? unregister_netdevice_queue+0x470/0x470
[  691.549008][T11991]  register_netdev+0x23/0x40
[  691.549214][T11991]  loopback_net_init+0x7d/0x150
[  691.549445][T11991]  ops_init+0x187/0x560
[  691.549605][T11991]  setup_net+0x11b/0x3b0
[  691.549763][T11991]  ? unregister_pernet_device+0x80/0x80
[  691.549968][T11991]  ? lockdep_init_map_type+0x5d/0x250
[  691.550177][T11991]  ? mutex_init_lockdep+0xf6/0x120
[  691.550421][T11991]  copy_net_ns+0x2fd/0x450
[  691.550630][T11991]  create_new_namespaces+0x371/0xa10
[  691.550868][T11991]  unshare_nsproxy_namespaces+0xa5/0x150
[  691.551078][T11991]  ksys_unshare+0x47e/0x8c0
[  691.551285][T11991]  ? walk_process_tree+0x350/0x350
[  691.551467][T11991]  ? __ia32_sys_open+0x1b0/0x1b0
[  691.551658][T11991]  __x64_sys_unshare+0x34/0x50
[  691.551856][T11991]  ? do_syscall_64+0x82/0xfc0
[  691.552067][T11991]  do_syscall_64+0x117/0xfc0
[  691.552273][T11991]  ? trace_hardirqs_off+0xd/0x30
[  691.552491][T11991]  ? exc_page_fault+0xee/0x100
[  691.552699][T11991]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  691.552958][T11991] RIP: 0033:0x7fbc79d2cbcb
[  691.553180][T11991] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  691.553953][T11991] RSP: 002b:00007fffd5e0bd68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  691.554269][T11991] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbc79d2cbcb
[  691.554589][T11991] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  691.554909][T11991] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  691.555227][T11991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5e0df90
[  691.555556][T11991] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd5e0e712
[  691.555875][T11991]  </TASK>
[  691.556035][T11991] irq event stamp: 19243
[  691.556192][T11991] hardirqs last  enabled at (19251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.556605][T11991] hardirqs last disabled at (19260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.556961][T11991] softirqs last  enabled at (18722): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  691.557322][T11991] softirqs last disabled at (18720): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  691.557699][T11991] ---[ end trace 0000000000000000 ]---
[  691.588371][T11992] ------------[ cut here ]------------
[  691.588602][T11992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/11992
[  691.588945][T11992] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.589248][T11992] CPU: 2 UID: 0 PID: 11992 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.590253][T11992] Tainted: [W]=WARN
[  691.590493][T11992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.590810][T11992] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.591047][T11992] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.591609][T11992] RSP: 0018:ffa0000009097030 EFLAGS: 00010286
[  691.591841][T11992] RAX: 00000000ffffffa6 RBX: ff1100001ee12580 RCX: 1ff4000001212dcc
[  691.592108][T11992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee12638
[  691.592370][T11992] RBP: ff11000008139000 R08: 1fe2200003dc24c8 R09: ff1100000f9fd158
[  691.592631][T11992] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  691.592880][T11992] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008139cd1
[  691.593131][T11992] FS:  00007f15fea7f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  691.593440][T11992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.593657][T11992] CR2: 00000000083f4988 CR3: 000000001c167004 CR4: 0000000000771ef0
[  691.593908][T11992] PKRU: 55555554
[  691.594066][T11992] Call Trace:
[  691.594218][T11992]  <TASK>
[  691.594355][T11992]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.594550][T11992]  rtmsg_ifinfo+0x5c/0xb0
[  691.594708][T11992]  ? mark_held_locks+0x40/0x70
[  691.594902][T11992]  __dev_notify_flags+0x1b8/0x280
[  691.595121][T11992]  ? netif_change_name+0x8c0/0x8c0
[  691.595308][T11992]  ? __dev_change_flags+0x4a4/0x660
[  691.595526][T11992]  ? netif_set_allmulti+0x250/0x250
[  691.595709][T11992]  ? is_bpf_text_address+0x68/0x110
[  691.595892][T11992]  netif_change_flags+0xfe/0x190
[  691.596078][T11992]  do_setlink.isra.0+0x1cc3/0x2750
[  691.596264][T11992]  ? rtnl_link_get_size+0x350/0x350
[  691.596467][T11992]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  691.596685][T11992]  ? rcu_read_lock_any_held+0x3c/0x90
[  691.596880][T11992]  ? validate_chain+0x38b/0xc20
[  691.597062][T11992]  ? rcu_read_lock_any_held+0x66/0x90
[  691.597253][T11992]  ? stack_depot_save_flags+0x367/0x770
[  691.597460][T11992]  ? __kernel_text_address+0x12/0x30
[  691.597643][T11992]  ? __lock_acquire+0x508/0xc10
[  691.597829][T11992]  ? lock_acquire.part.0+0xbc/0x260
[  691.598012][T11992]  ? rtnl_newlink+0x883/0xef0
[  691.598203][T11992]  ? rcu_is_watching+0x15/0xd0
[  691.598411][T11992]  ? lock_acquire+0x134/0x160
[  691.598593][T11992]  ? rcu_is_watching+0x15/0xd0
[  691.598776][T11992]  ? rcu_is_watching+0x15/0xd0
[  691.598961][T11992]  ? trace_contention_end+0xb3/0x1a0
[  691.599152][T11992]  ? __mutex_lock+0x1db/0x2010
[  691.599434][T11992]  ? __mutex_lock+0x9b2/0x2010
[  691.599694][T11992]  ? rtnl_newlink+0x883/0xef0
[  691.599955][T11992]  ? ww_mutex_lock+0x160/0x160
[  691.600142][T11992]  ? __rtnl_newlink+0x3fa/0xa50
[  691.600325][T11992]  rtnl_newlink+0x8d1/0xef0
[  691.600527][T11992]  ? lock_acquire.part.0+0xbc/0x260
[  691.600713][T11992]  ? find_held_lock+0x2b/0x80
[  691.600893][T11992]  ? __rtnl_newlink+0xa50/0xa50
[  691.601072][T11992]  ? mark_usage+0x61/0x170
[  691.601254][T11992]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.601462][T11992]  ? lock_acquire.part.0+0xbc/0x260
[  691.601642][T11992]  ? find_held_lock+0x2b/0x80
[  691.601826][T11992]  ? __rtnl_newlink+0xa50/0xa50
[  691.602007][T11992]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.602192][T11992]  ? __rtnl_newlink+0xa50/0xa50
[  691.602387][T11992]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  691.602575][T11992]  ? validate_chain+0x38b/0xc20
[  691.602767][T11992]  ? rtnl_link_fill+0x900/0x900
[  691.602964][T11992]  ? __lock_acquire+0x508/0xc10
[  691.603149][T11992]  ? lock_acquire.part.0+0xbc/0x260
[  691.603328][T11992]  ? find_held_lock+0x2b/0x80
[  691.603542][T11992]  netlink_rcv_skb+0x14e/0x3a0
[  691.603730][T11992]  ? rtnl_link_fill+0x900/0x900
[  691.603913][T11992]  ? netlink_ack+0xcd0/0xcd0
[  691.604161][T11992]  ? netlink_deliver_tap+0xc5/0x330
[  691.604384][T11992]  ? netlink_deliver_tap+0x13c/0x330
[  691.604578][T11992]  netlink_unicast+0x486/0x750
[  691.604767][T11992]  ? netlink_attachskb+0x810/0x810
[  691.604952][T11992]  ? __lock_acquire+0x508/0xc10
[  691.605149][T11992]  netlink_sendmsg+0x735/0xc60
[  691.605355][T11992]  ? netlink_unicast+0x750/0x750
[  691.605547][T11992]  ? __might_fault+0x97/0x140
[  691.605750][T11992]  ____sys_sendmsg+0x419/0x850
[  691.605934][T11992]  ? copy_msghdr_from_user+0x2a0/0x460
[  691.606114][T11992]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  691.606326][T11992]  ? move_addr_to_kernel+0x40/0x40
[  691.606529][T11992]  ? stack_depot_save_flags+0x367/0x770
[  691.606713][T11992]  ? validate_chain+0x38b/0xc20
[  691.606894][T11992]  ___sys_sendmsg+0x14e/0x1d0
[  691.607078][T11992]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  691.607302][T11992]  ? copy_msghdr_from_user+0x460/0x460
[  691.607519][T11992]  __sys_sendmsg+0x145/0x1f0
[  691.607702][T11992]  ? __sys_sendmsg_sock+0x20/0x20
[  691.607884][T11992]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  691.608108][T11992]  ? do_raw_spin_unlock+0x59/0x250
[  691.608295][T11992]  ? rcu_is_watching+0x15/0xd0
[  691.608510][T11992]  do_syscall_64+0x117/0xfc0
[  691.608692][T11992]  ? trace_hardirqs_off+0xd/0x30
[  691.608878][T11992]  ? exc_page_fault+0xee/0x100
[  691.609075][T11992]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  691.609291][T11992] RIP: 0033:0x7f15fecb908e
[  691.609506][T11992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  691.610030][T11992] RSP: 002b:00007ffc94a4fc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  691.610277][T11992] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15fecb908e
[  691.610546][T11992] RDX: 0000000000000000 RSI: 00007ffc94a4fd40 RDI: 0000000000000005
[  691.610810][T11992] RBP: 00007ffc94a4fca0 R08: 0000000000000000 R09: 0000000000000000
[  691.611123][T11992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e3
[  691.611508][T11992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc94a50410
[  691.611812][T11992]  </TASK>
[  691.611989][T11992] irq event stamp: 15327
[  691.612177][T11992] hardirqs last  enabled at (15337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.612485][T11992] hardirqs last disabled at (15348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.612767][T11992] softirqs last  enabled at (14288): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.613042][T11992] softirqs last disabled at (14263): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.613325][T11992] ---[ end trace 0000000000000000 ]---
[  691.885445][T12000] ------------[ cut here ]------------
[  691.885708][T12000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12000
[  691.886132][T12000] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.886521][T12000] CPU: 1 UID: 0 PID: 12000 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.886940][T12000] Tainted: [W]=WARN
[  691.887098][T12000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.887384][T12000] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.887665][T12000] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.888424][T12000] RSP: 0018:ffa0000001297ab0 EFLAGS: 00010286
[  691.888693][T12000] RAX: 00000000ffffffa6 RBX: ff110000172251c0 RCX: 1ff4000000252f1c
[  691.889006][T12000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017225278
[  691.889325][T12000] RBP: ff1100000f5f1000 R08: 1fe2200002e44a50 R09: ff11000012d50b80
[  691.889658][T12000] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  691.889975][T12000] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[  691.890305][T12000] FS:  00007f0164ad9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  691.890692][T12000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.890962][T12000] CR2: 00007f0164cdac20 CR3: 000000001df17003 CR4: 0000000000771ef0
[  691.891281][T12000] PKRU: 55555554
[  691.891451][T12000] Call Trace:
[  691.891610][T12000]  <TASK>
[  691.891722][T12000]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.891942][T12000]  ? notifier_call_chain+0xb0/0x320
[  691.892161][T12000]  rtmsg_ifinfo+0x5c/0xb0
[  691.892322][T12000]  register_netdevice+0x137a/0x1980
[  691.892551][T12000]  ? unregister_netdevice_queue+0x470/0x470
[  691.892817][T12000]  register_netdev+0x23/0x40
[  691.893023][T12000]  loopback_net_init+0x7d/0x150
[  691.893231][T12000]  ops_init+0x187/0x560
[  691.893413][T12000]  setup_net+0x11b/0x3b0
[  691.893580][T12000]  ? unregister_pernet_device+0x80/0x80
[  691.893788][T12000]  ? lockdep_init_map_type+0x5d/0x250
[  691.893998][T12000]  ? mutex_init_lockdep+0xf6/0x120
[  691.894212][T12000]  copy_net_ns+0x2fd/0x450
[  691.894440][T12000]  create_new_namespaces+0x371/0xa10
[  691.894652][T12000]  unshare_nsproxy_namespaces+0xa5/0x150
[  691.894861][T12000]  ksys_unshare+0x47e/0x8c0
[  691.895076][T12000]  ? walk_process_tree+0x350/0x350
[  691.895289][T12000]  ? __ia32_sys_open+0x1b0/0x1b0
[  691.895531][T12000]  __x64_sys_unshare+0x34/0x50
[  691.895739][T12000]  ? do_syscall_64+0x82/0xfc0
[  691.895950][T12000]  do_syscall_64+0x117/0xfc0
[  691.896159][T12000]  ? trace_hardirqs_off+0xd/0x30
[  691.896382][T12000]  ? exc_page_fault+0xee/0x100
[  691.896595][T12000]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  691.896859][T12000] RIP: 0033:0x7f0164d9bbcb
[  691.897083][T12000] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  691.897845][T12000] RSP: 002b:00007fff59f21788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  691.898165][T12000] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0164d9bbcb
[  691.898488][T12000] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  691.898791][T12000] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  691.899110][T12000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff59f239b0
[  691.899426][T12000] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff59f24712
[  691.899753][T12000]  </TASK>
[  691.899910][T12000] irq event stamp: 20877
[  691.900069][T12000] hardirqs last  enabled at (20885): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.900442][T12000] hardirqs last disabled at (20894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.900801][T12000] softirqs last  enabled at (20656): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.901157][T12000] softirqs last disabled at (20645): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.901519][T12000] ---[ end trace 0000000000000000 ]---
[  691.944266][T12001] ------------[ cut here ]------------
[  691.944464][T12001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12001
[  691.944751][T12001] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  691.945007][T12001] CPU: 0 UID: 0 PID: 12001 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  691.945301][T12001] Tainted: [W]=WARN
[  691.945419][T12001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  691.945594][T12001] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  691.945775][T12001] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  691.946266][T12001] RSP: 0018:ffa0000001287030 EFLAGS: 00010286
[  691.946459][T12001] RAX: 00000000ffffffa6 RBX: ff11000017225a80 RCX: 1ff4000000250dcc
[  691.946664][T12001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017225b38
[  691.946874][T12001] RBP: ff1100000f5f1000 R08: 1fe2200002e44b68 R09: ff110000139dd158
[  691.947077][T12001] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  691.947277][T12001] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1cd1
[  691.948321][T12001] FS:  00007f4775846840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  691.948581][T12001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  691.948752][T12001] CR2: 000000003c9cd988 CR3: 000000001df12004 CR4: 0000000000771ef0
[  691.948964][T12001] PKRU: 55555554
[  691.949079][T12001] Call Trace:
[  691.949181][T12001]  <TASK>
[  691.949252][T12001]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  691.949407][T12001]  rtmsg_ifinfo+0x5c/0xb0
[  691.949514][T12001]  ? mark_held_locks+0x40/0x70
[  691.949661][T12001]  __dev_notify_flags+0x1b8/0x280
[  691.949800][T12001]  ? netif_change_name+0x8c0/0x8c0
[  691.949933][T12001]  ? __dev_change_flags+0x4a4/0x660
[  691.950071][T12001]  ? netif_set_allmulti+0x250/0x250
[  691.950208][T12001]  ? is_bpf_text_address+0x68/0x110
[  691.950354][T12001]  netif_change_flags+0xfe/0x190
[  691.950503][T12001]  do_setlink.isra.0+0x1cc3/0x2750
[  691.950642][T12001]  ? rtnl_link_get_size+0x350/0x350
[  691.950776][T12001]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  691.950944][T12001]  ? rcu_read_lock_any_held+0x3c/0x90
[  691.951083][T12001]  ? validate_chain+0x38b/0xc20
[  691.951222][T12001]  ? rcu_read_lock_any_held+0x66/0x90
[  691.951364][T12001]  ? stack_depot_save_flags+0x367/0x770
[  691.951510][T12001]  ? __kernel_text_address+0x12/0x30
[  691.951649][T12001]  ? __lock_acquire+0x508/0xc10
[  691.951788][T12001]  ? lock_acquire.part.0+0xbc/0x260
[  691.951925][T12001]  ? rtnl_newlink+0x883/0xef0
[  691.952058][T12001]  ? rcu_is_watching+0x15/0xd0
[  691.952191][T12001]  ? lock_acquire+0x134/0x160
[  691.952326][T12001]  ? rcu_is_watching+0x15/0xd0
[  691.952473][T12001]  ? rcu_is_watching+0x15/0xd0
[  691.952606][T12001]  ? trace_contention_end+0xb3/0x1a0
[  691.952742][T12001]  ? __mutex_lock+0x1db/0x2010
[  691.952877][T12001]  ? __mutex_lock+0x9b2/0x2010
[  691.953009][T12001]  ? rtnl_newlink+0x883/0xef0
[  691.953149][T12001]  ? ww_mutex_lock+0x160/0x160
[  691.953284][T12001]  ? __rtnl_newlink+0x3fa/0xa50
[  691.953436][T12001]  rtnl_newlink+0x8d1/0xef0
[  691.953571][T12001]  ? lock_acquire.part.0+0xbc/0x260
[  691.953706][T12001]  ? find_held_lock+0x2b/0x80
[  691.953839][T12001]  ? __rtnl_newlink+0xa50/0xa50
[  691.953976][T12001]  ? mark_usage+0x61/0x170
[  691.954109][T12001]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.954245][T12001]  ? lock_acquire.part.0+0xbc/0x260
[  691.954383][T12001]  ? find_held_lock+0x2b/0x80
[  691.954523][T12001]  ? __rtnl_newlink+0xa50/0xa50
[  691.954656][T12001]  ? __lock_release.isra.0+0x6b/0x1a0
[  691.954833][T12001]  ? __rtnl_newlink+0xa50/0xa50
[  691.955025][T12001]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  691.955160][T12001]  ? validate_chain+0x38b/0xc20
[  691.955297][T12001]  ? rtnl_link_fill+0x900/0x900
[  691.955455][T12001]  ? __lock_acquire+0x508/0xc10
[  691.955593][T12001]  ? lock_acquire.part.0+0xbc/0x260
[  691.955726][T12001]  ? find_held_lock+0x2b/0x80
[  691.955889][T12001]  netlink_rcv_skb+0x14e/0x3a0
[  691.956084][T12001]  ? rtnl_link_fill+0x900/0x900
[  691.956219][T12001]  ? netlink_ack+0xcd0/0xcd0
[  691.956363][T12001]  ? netlink_deliver_tap+0xc5/0x330
[  691.956502][T12001]  ? netlink_deliver_tap+0x13c/0x330
[  691.956639][T12001]  netlink_unicast+0x486/0x750
[  691.956773][T12001]  ? netlink_attachskb+0x810/0x810
[  691.956951][T12001]  ? __lock_acquire+0x508/0xc10
[  691.957156][T12001]  netlink_sendmsg+0x735/0xc60
[  691.957323][T12001]  ? netlink_unicast+0x750/0x750
[  691.957476][T12001]  ? __might_fault+0x97/0x140
[  691.957620][T12001]  ____sys_sendmsg+0x419/0x850
[  691.957755][T12001]  ? copy_msghdr_from_user+0x2a0/0x460
[  691.957892][T12001]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  691.958058][T12001]  ? move_addr_to_kernel+0x40/0x40
[  691.958194][T12001]  ? stack_depot_save_flags+0x367/0x770
[  691.958361][T12001]  ? validate_chain+0x38b/0xc20
[  691.958534][T12001]  ___sys_sendmsg+0x14e/0x1d0
[  691.958669][T12001]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  691.958886][T12001]  ? copy_msghdr_from_user+0x460/0x460
[  691.959073][T12001]  __sys_sendmsg+0x145/0x1f0
[  691.959212][T12001]  ? __sys_sendmsg_sock+0x20/0x20
[  691.959356][T12001]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  691.959531][T12001]  ? do_raw_spin_unlock+0x59/0x250
[  691.959671][T12001]  ? rcu_is_watching+0x15/0xd0
[  691.959818][T12001]  do_syscall_64+0x117/0xfc0
[  691.960012][T12001]  ? trace_hardirqs_off+0xd/0x30
[  691.960148][T12001]  ? exc_page_fault+0xee/0x100
[  691.960282][T12001]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  691.960465][T12001] RIP: 0033:0x7f4775a8008e
[  691.960608][T12001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  691.961085][T12001] RSP: 002b:00007ffeff085660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  691.961287][T12001] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4775a8008e
[  691.961504][T12001] RDX: 0000000000000000 RSI: 00007ffeff085710 RDI: 0000000000000005
[  691.961705][T12001] RBP: 00007ffeff085670 R08: 0000000000000000 R09: 0000000000000000
[  691.961909][T12001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e3
[  691.962110][T12001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeff085de0
[  691.962321][T12001]  </TASK>
[  691.962434][T12001] irq event stamp: 24001
[  691.962540][T12001] hardirqs last  enabled at (24009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  691.962792][T12001] hardirqs last disabled at (24016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  691.963024][T12001] softirqs last  enabled at (23234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  691.963255][T12001] softirqs last disabled at (21967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  691.963499][T12001] ---[ end trace 0000000000000000 ]---
[  692.340982][T12009] ------------[ cut here ]------------
[  692.341166][T12009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12009
[  692.341476][T12009] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  692.341784][T12009] CPU: 0 UID: 0 PID: 12009 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  692.342234][T12009] Tainted: [W]=WARN
[  692.342401][T12009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  692.342591][T12009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  692.342775][T12009] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  692.343334][T12009] RSP: 0018:ffa0000001216e30 EFLAGS: 00010286
[  692.343625][T12009] RAX: 00000000ffffffa6 RBX: ff1100001cdd6c80 RCX: 1ff4000000242d8c
[  692.343913][T12009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd6d38
[  692.344234][T12009] RBP: ff11000025694000 R08: 1fe22000039bada8 R09: ff1100000ff25180
[  692.344530][T12009] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  692.344808][T12009] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002569ae08
[  692.345026][T12009] FS:  00007f14916c4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  692.345268][T12009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  692.345460][T12009] CR2: 000000000042ebe0 CR3: 0000000025515001 CR4: 0000000000771ef0
[  692.345666][T12009] PKRU: 55555554
[  692.345769][T12009] Call Trace:
[  692.345872][T12009]  <TASK>
[  692.345944][T12009]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  692.346118][T12009]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  692.346262][T12009]  rtmsg_ifinfo+0x5c/0xb0
[  692.346383][T12009]  ? find_held_lock+0x2b/0x80
[  692.346529][T12009]  ? find_held_lock+0x2b/0x80
[  692.346665][T12009]  __dev_notify_flags+0x1b8/0x280
[  692.346803][T12009]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.346943][T12009]  ? netif_change_name+0x8c0/0x8c0
[  692.347081][T12009]  ? __queue_work+0x315/0xc00
[  692.347220][T12009]  ? __queue_work+0x31a/0xc00
[  692.347370][T12009]  rtnl_configure_link+0x1ac/0x390
[  692.347512][T12009]  ? lockdep_hardirqs_on+0x8c/0x130
[  692.347648][T12009]  ? queue_delayed_work_on+0x95/0x100
[  692.347789][T12009]  veth_newlink+0x330/0x8d0
[  692.347939][T12009]  ? veth_poll_controller+0x10/0x10
[  692.348083][T12009]  ? kasan_save_stack+0x2f/0x50
[  692.348230][T12009]  ? kasan_save_track+0x14/0x30
[  692.348379][T12009]  ? __kasan_kmalloc+0x7b/0x90
[  692.348540][T12009]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  692.348678][T12009]  ? alloc_netdev_mqs+0xe85/0x1490
[  692.348820][T12009]  ? rtnl_af_lookup+0x290/0x290
[  692.348956][T12009]  ? alloc_netdev_mqs+0xed0/0x1490
[  692.349094][T12009]  ? rtnl_create_link+0x169/0xf20
[  692.349235][T12009]  rtnl_newlink_create+0x2da/0x780
[  692.349380][T12009]  ? rtnl_create_link+0xf20/0xf20
[  692.349529][T12009]  ? __dev_get_by_name+0x12/0x50
[  692.349672][T12009]  ? rtnl_dev_get+0xd7/0x170
[  692.349824][T12009]  __rtnl_newlink+0x22b/0xa50
[  692.349969][T12009]  rtnl_newlink+0x8d1/0xef0
[  692.350106][T12009]  ? lock_acquire.part.0+0xbc/0x260
[  692.350242][T12009]  ? find_held_lock+0x2b/0x80
[  692.350389][T12009]  ? __rtnl_newlink+0xa50/0xa50
[  692.350531][T12009]  ? mark_usage+0x61/0x170
[  692.350671][T12009]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.350815][T12009]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.350954][T12009]  ? __rtnl_newlink+0xa50/0xa50
[  692.351091][T12009]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  692.351233][T12009]  ? validate_chain+0x38b/0xc20
[  692.351376][T12009]  ? rtnl_link_fill+0x900/0x900
[  692.351517][T12009]  ? __lock_acquire+0x508/0xc10
[  692.351657][T12009]  ? lock_acquire.part.0+0xbc/0x260
[  692.351795][T12009]  ? find_held_lock+0x2b/0x80
[  692.351938][T12009]  netlink_rcv_skb+0x14e/0x3a0
[  692.352078][T12009]  ? rtnl_link_fill+0x900/0x900
[  692.352220][T12009]  ? netlink_ack+0xcd0/0xcd0
[  692.352369][T12009]  ? netlink_deliver_tap+0xc5/0x330
[  692.352546][T12009]  ? netlink_deliver_tap+0x13c/0x330
[  692.352692][T12009]  netlink_unicast+0x486/0x750
[  692.352837][T12009]  ? netlink_attachskb+0x810/0x810
[  692.352980][T12009]  ? __lock_acquire+0x508/0xc10
[  692.353121][T12009]  netlink_sendmsg+0x735/0xc60
[  692.353264][T12009]  ? netlink_unicast+0x750/0x750
[  692.353422][T12009]  ? __might_fault+0x97/0x140
[  692.353564][T12009]  ____sys_sendmsg+0x419/0x850
[  692.353702][T12009]  ? copy_msghdr_from_user+0x2a0/0x460
[  692.353837][T12009]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  692.354014][T12009]  ? move_addr_to_kernel+0x40/0x40
[  692.354156][T12009]  ___sys_sendmsg+0x14e/0x1d0
[  692.354295][T12009]  ? copy_msghdr_from_user+0x460/0x460
[  692.354447][T12009]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  692.354625][T12009]  ? do_sys_openat2+0xfd/0x170
[  692.354770][T12009]  __sys_sendmsg+0x145/0x1f0
[  692.354920][T12009]  ? __sys_sendmsg_sock+0x20/0x20
[  692.355066][T12009]  ? fpregs_restore_userregs+0x14b/0x310
[  692.355214][T12009]  ? rcu_is_watching+0x15/0xd0
[  692.355374][T12009]  do_syscall_64+0x117/0xfc0
[  692.355526][T12009]  ? trace_hardirqs_off+0xd/0x30
[  692.355661][T12009]  ? exc_page_fault+0xee/0x100
[  692.355798][T12009]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  692.355977][T12009] RIP: 0033:0x7f14918fe08e
[  692.356129][T12009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  692.356681][T12009] RSP: 002b:00007ffdccfebf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  692.356914][T12009] RAX: ffffffffffffffda RBX: 00007ffdccfec718 RCX: 00007f14918fe08e
[  692.357122][T12009] RDX: 0000000000000000 RSI: 00007ffdccfec020 RDI: 0000000000000005
[  692.357325][T12009] RBP: 00007ffdccfebf80 R08: 0000000000000000 R09: 0000000000000000
[  692.357570][T12009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e3
[  692.357784][T12009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdccfec6e0
[  692.357994][T12009]  </TASK>
[  692.358096][T12009] irq event stamp: 20193
[  692.358200][T12009] hardirqs last  enabled at (20201): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  692.358455][T12009] hardirqs last disabled at (20210): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  692.358692][T12009] softirqs last  enabled at (20166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  692.358937][T12009] softirqs last disabled at (20161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  692.359174][T12009] ---[ end trace 0000000000000000 ]---
[  692.374894][T12009] ------------[ cut here ]------------
[  692.375134][T12009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12009
[  692.375575][T12009] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  692.375870][T12009] CPU: 0 UID: 0 PID: 12009 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  692.376157][T12009] Tainted: [W]=WARN
[  692.376265][T12009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  692.376466][T12009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  692.376656][T12009] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  692.377140][T12009] RSP: 0018:ffa00000012171b0 EFLAGS: 00010286
[  692.377312][T12009] RAX: 00000000ffffffa6 RBX: ff1100001ccb58c0 RCX: 1ff4000000242dfc
[  692.377531][T12009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb5978
[  692.377732][T12009] RBP: ff1100001ec31000 R08: 1fe2200003996b30 R09: ff1100000ff25180
[  692.377935][T12009] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  692.378143][T12009] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  692.378358][T12009] FS:  00007f14916c4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  692.378611][T12009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  692.378793][T12009] CR2: 000000000042ebe0 CR3: 0000000025515001 CR4: 0000000000771ef0
[  692.378996][T12009] PKRU: 55555554
[  692.379102][T12009] Call Trace:
[  692.379202][T12009]  <TASK>
[  692.379277][T12009]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  692.379427][T12009]  rtmsg_ifinfo+0x5c/0xb0
[  692.379533][T12009]  __dev_notify_flags+0x1b8/0x280
[  692.379672][T12009]  ? netif_change_name+0x8c0/0x8c0
[  692.379807][T12009]  ? rtnl_af_lookup+0x290/0x290
[  692.379940][T12009]  ? alloc_netdev_mqs+0xed0/0x1490
[  692.380078][T12009]  rtnl_configure_link+0x1ac/0x390
[  692.380219][T12009]  rtnl_newlink_create+0x353/0x780
[  692.380380][T12009]  ? rtnl_create_link+0xf20/0xf20
[  692.380524][T12009]  ? __dev_get_by_name+0x12/0x50
[  692.380662][T12009]  ? rtnl_dev_get+0xd7/0x170
[  692.380805][T12009]  __rtnl_newlink+0x22b/0xa50
[  692.380950][T12009]  rtnl_newlink+0x8d1/0xef0
[  692.381093][T12009]  ? lock_acquire.part.0+0xbc/0x260
[  692.381238][T12009]  ? find_held_lock+0x2b/0x80
[  692.381387][T12009]  ? __rtnl_newlink+0xa50/0xa50
[  692.381532][T12009]  ? mark_usage+0x61/0x170
[  692.381669][T12009]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.381812][T12009]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.381955][T12009]  ? __rtnl_newlink+0xa50/0xa50
[  692.382094][T12009]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  692.382231][T12009]  ? validate_chain+0x38b/0xc20
[  692.382381][T12009]  ? rtnl_link_fill+0x900/0x900
[  692.382523][T12009]  ? __lock_acquire+0x508/0xc10
[  692.382665][T12009]  ? lock_acquire.part.0+0xbc/0x260
[  692.382802][T12009]  ? find_held_lock+0x2b/0x80
[  692.382938][T12009]  netlink_rcv_skb+0x14e/0x3a0
[  692.383073][T12009]  ? rtnl_link_fill+0x900/0x900
[  692.383208][T12009]  ? netlink_ack+0xcd0/0xcd0
[  692.383358][T12009]  ? netlink_deliver_tap+0xc5/0x330
[  692.383502][T12009]  ? netlink_deliver_tap+0x13c/0x330
[  692.383637][T12009]  netlink_unicast+0x486/0x750
[  692.383772][T12009]  ? netlink_attachskb+0x810/0x810
[  692.383910][T12009]  ? __lock_acquire+0x508/0xc10
[  692.384046][T12009]  netlink_sendmsg+0x735/0xc60
[  692.384186][T12009]  ? netlink_unicast+0x750/0x750
[  692.384329][T12009]  ? __might_fault+0x97/0x140
[  692.384478][T12009]  ____sys_sendmsg+0x419/0x850
[  692.384622][T12009]  ? copy_msghdr_from_user+0x2a0/0x460
[  692.384759][T12009]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  692.384933][T12009]  ? move_addr_to_kernel+0x40/0x40
[  692.385074][T12009]  ___sys_sendmsg+0x14e/0x1d0
[  692.385213][T12009]  ? copy_msghdr_from_user+0x460/0x460
[  692.385359][T12009]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  692.385535][T12009]  ? do_sys_openat2+0xfd/0x170
[  692.385672][T12009]  __sys_sendmsg+0x145/0x1f0
[  692.385807][T12009]  ? __sys_sendmsg_sock+0x20/0x20
[  692.385945][T12009]  ? fpregs_restore_userregs+0x14b/0x310
[  692.386089][T12009]  ? rcu_is_watching+0x15/0xd0
[  692.386232][T12009]  do_syscall_64+0x117/0xfc0
[  692.386381][T12009]  ? trace_hardirqs_off+0xd/0x30
[  692.386525][T12009]  ? exc_page_fault+0xee/0x100
[  692.386663][T12009]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  692.386838][T12009] RIP: 0033:0x7f14918fe08e
[  692.386989][T12009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  692.387529][T12009] RSP: 002b:00007ffdccfebf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  692.387739][T12009] RAX: ffffffffffffffda RBX: 00007ffdccfec718 RCX: 00007f14918fe08e
[  692.387947][T12009] RDX: 0000000000000000 RSI: 00007ffdccfec020 RDI: 0000000000000005
[  692.388149][T12009] RBP: 00007ffdccfebf80 R08: 0000000000000000 R09: 0000000000000000
[  692.388356][T12009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e3
[  692.388567][T12009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdccfec6e0
[  692.388782][T12009]  </TASK>
[  692.388884][T12009] irq event stamp: 32237
[  692.388993][T12009] hardirqs last  enabled at (32245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  692.389233][T12009] hardirqs last disabled at (32252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  692.389496][T12009] softirqs last  enabled at (32266): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  692.389738][T12009] softirqs last disabled at (32261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  692.389987][T12009] ---[ end trace 0000000000000000 ]---
[  692.527693][T12012] ------------[ cut here ]------------
[  692.527948][T12012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12012
[  692.528972][T12012] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  692.529355][T12012] CPU: 0 UID: 0 PID: 12012 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  692.529753][T12012] Tainted: [W]=WARN
[  692.529913][T12012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  692.530177][T12012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  692.530472][T12012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  692.531223][T12012] RSP: 0018:ffa00000011e7030 EFLAGS: 00010286
[  692.531504][T12012] RAX: 00000000ffffffa6 RBX: ff11000013496580 RCX: 1ff400000023cdcc
[  692.531818][T12012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013496638
[  692.532137][T12012] RBP: ff1100001ec31000 R08: 1fe2200002692cc8 R09: ff110000102e8b58
[  692.532469][T12012] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  692.532785][T12012] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ec31cd1
[  692.533100][T12012] FS:  00007f8c86bd0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  692.533487][T12012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  692.533754][T12012] CR2: 00007f8c86ea01a0 CR3: 00000000160fe005 CR4: 0000000000771ef0
[  692.534069][T12012] PKRU: 55555554
[  692.534230][T12012] Call Trace:
[  692.534400][T12012]  <TASK>
[  692.534518][T12012]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  692.534737][T12012]  rtmsg_ifinfo+0x5c/0xb0
[  692.534897][T12012]  ? mark_held_locks+0x40/0x70
[  692.535111][T12012]  __dev_notify_flags+0x1b8/0x280
[  692.535325][T12012]  ? netif_change_name+0x8c0/0x8c0
[  692.535547][T12012]  ? __dev_change_flags+0x4a4/0x660
[  692.535756][T12012]  ? netif_set_allmulti+0x250/0x250
[  692.535967][T12012]  ? is_bpf_text_address+0x68/0x110
[  692.536182][T12012]  netif_change_flags+0xfe/0x190
[  692.536403][T12012]  do_setlink.isra.0+0x1cc3/0x2750
[  692.536621][T12012]  ? rtnl_link_get_size+0x350/0x350
[  692.536835][T12012]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  692.537096][T12012]  ? rcu_read_lock_any_held+0x3c/0x90
[  692.537306][T12012]  ? validate_chain+0x38b/0xc20
[  692.537527][T12012]  ? rcu_read_lock_any_held+0x66/0x90
[  692.537737][T12012]  ? stack_depot_save_flags+0x367/0x770
[  692.537948][T12012]  ? __kernel_text_address+0x12/0x30
[  692.538163][T12012]  ? __lock_acquire+0x508/0xc10
[  692.538386][T12012]  ? lock_acquire.part.0+0xbc/0x260
[  692.538598][T12012]  ? rtnl_newlink+0x883/0xef0
[  692.538806][T12012]  ? rcu_is_watching+0x15/0xd0
[  692.539014][T12012]  ? lock_acquire+0x134/0x160
[  692.539218][T12012]  ? rcu_is_watching+0x15/0xd0
[  692.539439][T12012]  ? rcu_is_watching+0x15/0xd0
[  692.539650][T12012]  ? trace_contention_end+0xb3/0x1a0
[  692.539866][T12012]  ? __mutex_lock+0x1db/0x2010
[  692.540078][T12012]  ? __mutex_lock+0x9b2/0x2010
[  692.540287][T12012]  ? rtnl_newlink+0x883/0xef0
[  692.540518][T12012]  ? ww_mutex_lock+0x160/0x160
[  692.540731][T12012]  ? __rtnl_newlink+0x3fa/0xa50
[  692.540947][T12012]  rtnl_newlink+0x8d1/0xef0
[  692.541161][T12012]  ? lock_acquire.part.0+0xbc/0x260
[  692.541380][T12012]  ? find_held_lock+0x2b/0x80
[  692.541597][T12012]  ? __rtnl_newlink+0xa50/0xa50
[  692.541807][T12012]  ? mark_usage+0x61/0x170
[  692.542017][T12012]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.542233][T12012]  ? lock_acquire.part.0+0xbc/0x260
[  692.542457][T12012]  ? find_held_lock+0x2b/0x80
[  692.542668][T12012]  ? __rtnl_newlink+0xa50/0xa50
[  692.542876][T12012]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.543089][T12012]  ? __rtnl_newlink+0xa50/0xa50
[  692.543299][T12012]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  692.543529][T12012]  ? validate_chain+0x38b/0xc20
[  692.543741][T12012]  ? rtnl_link_fill+0x900/0x900
[  692.543949][T12012]  ? __lock_acquire+0x508/0xc10
[  692.544163][T12012]  ? lock_acquire.part.0+0xbc/0x260
[  692.544382][T12012]  ? find_held_lock+0x2b/0x80
[  692.544637][T12012]  netlink_rcv_skb+0x14e/0x3a0
[  692.544853][T12012]  ? rtnl_link_fill+0x900/0x900
[  692.545079][T12012]  ? netlink_ack+0xcd0/0xcd0
[  692.545303][T12012]  ? netlink_deliver_tap+0xc5/0x330
[  692.545524][T12012]  ? netlink_deliver_tap+0x13c/0x330
[  692.545739][T12012]  netlink_unicast+0x486/0x750
[  692.545952][T12012]  ? netlink_attachskb+0x810/0x810
[  692.546162][T12012]  ? __lock_acquire+0x508/0xc10
[  692.546385][T12012]  netlink_sendmsg+0x735/0xc60
[  692.546602][T12012]  ? netlink_unicast+0x750/0x750
[  692.546814][T12012]  ? __might_fault+0x97/0x140
[  692.547028][T12012]  ____sys_sendmsg+0x419/0x850
[  692.547239][T12012]  ? copy_msghdr_from_user+0x2a0/0x460
[  692.547459][T12012]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  692.547718][T12012]  ? move_addr_to_kernel+0x40/0x40
[  692.547933][T12012]  ? stack_depot_save_flags+0x367/0x770
[  692.548152][T12012]  ? validate_chain+0x38b/0xc20
[  692.548370][T12012]  ___sys_sendmsg+0x14e/0x1d0
[  692.548578][T12012]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  692.548839][T12012]  ? copy_msghdr_from_user+0x460/0x460
[  692.549071][T12012]  __sys_sendmsg+0x145/0x1f0
[  692.549277][T12012]  ? __sys_sendmsg_sock+0x20/0x20
[  692.549494][T12012]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  692.549755][T12012]  ? do_raw_spin_unlock+0x59/0x250
[  692.549960][T12012]  ? rcu_is_watching+0x15/0xd0
[  692.550163][T12012]  do_syscall_64+0x117/0xfc0
[  692.550376][T12012]  ? trace_hardirqs_off+0xd/0x30
[  692.550587][T12012]  ? exc_page_fault+0xee/0x100
[  692.550794][T12012]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  692.551045][T12012] RIP: 0033:0x7f8c86e0a08e
[  692.551262][T12012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  692.551997][T12012] RSP: 002b:00007ffe6849d0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  692.552318][T12012] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8c86e0a08e
[  692.552647][T12012] RDX: 0000000000000000 RSI: 00007ffe6849d1a0 RDI: 0000000000000005
[  692.552965][T12012] RBP: 00007ffe6849d100 R08: 0000000000000000 R09: 0000000000000000
[  692.553278][T12012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e3
[  692.553606][T12012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6849d870
[  692.553934][T12012]  </TASK>
[  692.554095][T12012] irq event stamp: 19585
[  692.554254][T12012] hardirqs last  enabled at (19593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  692.554640][T12012] hardirqs last disabled at (19602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  692.555008][T12012] softirqs last  enabled at (18654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  692.555389][T12012] softirqs last disabled at (18073): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  692.555756][T12012] ---[ end trace 0000000000000000 ]---
[  692.695910][T12015] ------------[ cut here ]------------
[  692.696164][T12015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12015
[  692.696631][T12015] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  692.696997][T12015] CPU: 0 UID: 0 PID: 12015 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  692.697423][T12015] Tainted: [W]=WARN
[  692.697579][T12015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  692.697837][T12015] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  692.698108][T12015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  692.698862][T12015] RSP: 0018:ffa00000011c7030 EFLAGS: 00010286
[  692.699148][T12015] RAX: 00000000ffffffa6 RBX: ff1100001ecf38c0 RCX: 1ff4000000238dcc
[  692.699482][T12015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecf3978
[  692.699787][T12015] RBP: ff11000025694000 R08: 1fe2200003d9e730 R09: ff11000010292e58
[  692.700083][T12015] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  692.700393][T12015] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025694cd1
[  692.700693][T12015] FS:  00007f4fa0cb3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  692.701043][T12015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  692.701294][T12015] CR2: 000000000bd4d988 CR3: 0000000025567002 CR4: 0000000000771ef0
[  692.701609][T12015] PKRU: 55555554
[  692.701760][T12015] Call Trace:
[  692.701912][T12015]  <TASK>
[  692.702018][T12015]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  692.702225][T12015]  rtmsg_ifinfo+0x5c/0xb0
[  692.702545][T12015]  ? mark_held_locks+0x40/0x70
[  692.702748][T12015]  __dev_notify_flags+0x1b8/0x280
[  692.702950][T12015]  ? netif_change_name+0x8c0/0x8c0
[  692.703151][T12015]  ? __dev_change_flags+0x4a4/0x660
[  692.703517][T12015]  ? netif_set_allmulti+0x250/0x250
[  692.703832][T12015]  ? is_bpf_text_address+0x68/0x110
[  692.704034][T12015]  netif_change_flags+0xfe/0x190
[  692.704237][T12015]  do_setlink.isra.0+0x1cc3/0x2750
[  692.704551][T12015]  ? rtnl_link_get_size+0x350/0x350
[  692.704751][T12015]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  692.704995][T12015]  ? rcu_read_lock_any_held+0x3c/0x90
[  692.705193][T12015]  ? validate_chain+0x38b/0xc20
[  692.705503][T12015]  ? rcu_read_lock_any_held+0x66/0x90
[  692.705705][T12015]  ? stack_depot_save_flags+0x367/0x770
[  692.705912][T12015]  ? __kernel_text_address+0x12/0x30
[  692.706112][T12015]  ? __lock_acquire+0x508/0xc10
[  692.706316][T12015]  ? lock_acquire.part.0+0xbc/0x260
[  692.706533][T12015]  ? rtnl_newlink+0x883/0xef0
[  692.706738][T12015]  ? rcu_is_watching+0x15/0xd0
[  692.706945][T12015]  ? lock_acquire+0x134/0x160
[  692.707148][T12015]  ? rcu_is_watching+0x15/0xd0
[  692.707351][T12015]  ? rcu_is_watching+0x15/0xd0
[  692.707555][T12015]  ? trace_contention_end+0xb3/0x1a0
[  692.707753][T12015]  ? __mutex_lock+0x1db/0x2010
[  692.707955][T12015]  ? __mutex_lock+0x9b2/0x2010
[  692.708158][T12015]  ? rtnl_newlink+0x883/0xef0
[  692.708369][T12015]  ? ww_mutex_lock+0x160/0x160
[  692.708601][T12015]  ? __rtnl_newlink+0x3fa/0xa50
[  692.708807][T12015]  rtnl_newlink+0x8d1/0xef0
[  692.709009][T12015]  ? lock_acquire.part.0+0xbc/0x260
[  692.709209][T12015]  ? find_held_lock+0x2b/0x80
[  692.709413][T12015]  ? __rtnl_newlink+0xa50/0xa50
[  692.709599][T12015]  ? mark_usage+0x61/0x170
[  692.709787][T12015]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.709985][T12015]  ? lock_acquire.part.0+0xbc/0x260
[  692.710176][T12015]  ? find_held_lock+0x2b/0x80
[  692.710375][T12015]  ? __rtnl_newlink+0xa50/0xa50
[  692.710576][T12015]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.710778][T12015]  ? __rtnl_newlink+0xa50/0xa50
[  692.710975][T12015]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  692.711172][T12015]  ? validate_chain+0x38b/0xc20
[  692.711378][T12015]  ? rtnl_link_fill+0x900/0x900
[  692.711584][T12015]  ? __lock_acquire+0x508/0xc10
[  692.711788][T12015]  ? lock_acquire.part.0+0xbc/0x260
[  692.711983][T12015]  ? find_held_lock+0x2b/0x80
[  692.712182][T12015]  netlink_rcv_skb+0x14e/0x3a0
[  692.712390][T12015]  ? rtnl_link_fill+0x900/0x900
[  692.712593][T12015]  ? netlink_ack+0xcd0/0xcd0
[  692.712796][T12015]  ? netlink_deliver_tap+0xc5/0x330
[  692.712993][T12015]  ? netlink_deliver_tap+0x13c/0x330
[  692.713193][T12015]  netlink_unicast+0x486/0x750
[  692.713391][T12015]  ? netlink_attachskb+0x810/0x810
[  692.713586][T12015]  ? __lock_acquire+0x508/0xc10
[  692.713784][T12015]  netlink_sendmsg+0x735/0xc60
[  692.713987][T12015]  ? netlink_unicast+0x750/0x750
[  692.714194][T12015]  ? __might_fault+0x97/0x140
[  692.714416][T12015]  ____sys_sendmsg+0x419/0x850
[  692.714622][T12015]  ? copy_msghdr_from_user+0x2a0/0x460
[  692.714821][T12015]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  692.715068][T12015]  ? move_addr_to_kernel+0x40/0x40
[  692.715269][T12015]  ? stack_depot_save_flags+0x367/0x770
[  692.715486][T12015]  ? validate_chain+0x38b/0xc20
[  692.715693][T12015]  ___sys_sendmsg+0x14e/0x1d0
[  692.715894][T12015]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  692.716146][T12015]  ? copy_msghdr_from_user+0x460/0x460
[  692.716377][T12015]  __sys_sendmsg+0x145/0x1f0
[  692.716583][T12015]  ? __sys_sendmsg_sock+0x20/0x20
[  692.716781][T12015]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  692.717035][T12015]  ? do_raw_spin_unlock+0x59/0x250
[  692.717234][T12015]  ? rcu_is_watching+0x15/0xd0
[  692.717448][T12015]  do_syscall_64+0x117/0xfc0
[  692.717656][T12015]  ? trace_hardirqs_off+0xd/0x30
[  692.717856][T12015]  ? exc_page_fault+0xee/0x100
[  692.718054][T12015]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  692.718299][T12015] RIP: 0033:0x7f4fa0eed08e
[  692.718525][T12015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  692.719258][T12015] RSP: 002b:00007ffd39352f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  692.719580][T12015] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4fa0eed08e
[  692.719884][T12015] RDX: 0000000000000000 RSI: 00007ffd39353030 RDI: 0000000000000005
[  692.720185][T12015] RBP: 00007ffd39352f90 R08: 0000000000000000 R09: 0000000000000000
[  692.720506][T12015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e4
[  692.720812][T12015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd39353700
[  692.721125][T12015]  </TASK>
[  692.721282][T12015] irq event stamp: 28697
[  692.721449][T12015] hardirqs last  enabled at (28707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  692.721799][T12015] hardirqs last disabled at (28714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  692.722136][T12015] softirqs last  enabled at (28090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  692.722488][T12015] softirqs last disabled at (27993): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  692.722825][T12015] ---[ end trace 0000000000000000 ]---
[  692.724652][   T36] ------------[ cut here ]------------
[  692.724794][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  692.725041][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  692.725270][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  692.725587][   T36] Tainted: [W]=WARN
[  692.725682][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  692.725840][   T36] Workqueue: events_unbound linkwatch_event
[  692.726007][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  692.726172][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  692.726679][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  692.726842][   T36] RAX: 00000000ffffffa6 RBX: ff1100001ecf2900 RCX: 1ff4000000051f02
[  692.727036][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecf29b8
[  692.727226][   T36] RBP: ff1100001ec31000 R08: 1fe2200003d9e538 R09: ff11000001d5d1a8
[  692.727430][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  692.727620][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  692.727812][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  692.728033][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  692.728199][   T36] CR2: 00007f4fa10aa000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  692.728388][   T36] PKRU: 55555554
[  692.728485][   T36] Call Trace:
[  692.728577][   T36]  <TASK>
[  692.728641][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  692.728771][   T36]  ? notifier_call_chain+0xb0/0x320
[  692.728895][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  692.728991][   T36]  netif_state_change+0x155/0x340
[  692.729116][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  692.729269][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  692.729398][   T36]  __linkwatch_run_queue+0x34c/0x750
[  692.729527][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  692.729652][   T36]  linkwatch_event+0x7f/0xb0
[  692.729776][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  692.729899][   T36]  process_one_work+0xdf8/0x1410
[  692.730028][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  692.730150][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  692.730279][   T36]  worker_thread+0x4f1/0xd60
[  692.730423][   T36]  ? rescuer_thread+0x1320/0x1320
[  692.730545][   T36]  kthread+0x367/0x460
[  692.730637][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  692.730790][   T36]  ? kthread_affine_node+0x330/0x330
[  692.730915][   T36]  ret_from_fork+0x474/0x6b0
[  692.731039][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  692.731199][   T36]  ? __switch_to+0x5a3/0xe00
[  692.731322][   T36]  ? kthread_affine_node+0x330/0x330
[  692.731455][   T36]  ret_from_fork_asm+0x11/0x20
[  692.731593][   T36]  </TASK>
[  692.731683][   T36] irq event stamp: 1860253
[  692.731807][   T36] hardirqs last  enabled at (1860261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  692.732019][   T36] hardirqs last disabled at (1860268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  692.732230][   T36] softirqs last  enabled at (1859980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  692.732533][   T36] softirqs last disabled at (1860285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  692.732745][   T36] ---[ end trace 0000000000000000 ]---
[  692.768219][T12016] ------------[ cut here ]------------
[  692.768963][T12016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12016
[  692.769289][T12016] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  692.769571][T12016] CPU: 3 UID: 0 PID: 12016 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  692.769846][T12016] Tainted: [W]=WARN
[  692.769953][T12016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  692.770128][T12016] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  692.770309][T12016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  692.770841][T12016] RSP: 0018:ffa00000011b7150 EFLAGS: 00010286
[  692.771018][T12016] RAX: 00000000ffffffa6 RBX: ff1100001fc0ba80 RCX: 1ff4000000236df0
[  692.771225][T12016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc0bb38
[  692.771443][T12016] RBP: ff11000025694000 R08: 1fe2200003f81768 R09: ff11000010290b58
[  692.771649][T12016] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  692.771864][T12016] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de718c0
[  692.772079][T12016] FS:  00007f1961bf0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  692.772338][T12016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  692.772535][T12016] CR2: 00000000004ecd10 CR3: 0000000012c48006 CR4: 0000000000771ef0
[  692.772766][T12016] PKRU: 55555554
[  692.772881][T12016] Call Trace:
[  692.773003][T12016]  <TASK>
[  692.773082][T12016]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  692.773230][T12016]  ? notifier_call_chain+0xb0/0x320
[  692.773380][T12016]  rtmsg_ifinfo+0x5c/0xb0
[  692.773490][T12016]  netif_state_change+0x155/0x340
[  692.773638][T12016]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  692.773810][T12016]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  692.773987][T12016]  linkwatch_sync_dev+0x88/0x1c0
[  692.774128][T12016]  rtnl_getlink+0x8e4/0xeb0
[  692.774267][T12016]  ? lock_acquire.part.0+0xbc/0x260
[  692.774427][T12016]  ? find_held_lock+0x2b/0x80
[  692.774577][T12016]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  692.774719][T12016]  ? mark_usage+0x61/0x170
[  692.774858][T12016]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.774996][T12016]  ? __lock_acquire+0x508/0xc10
[  692.775160][T12016]  ? lock_acquire.part.0+0xbc/0x260
[  692.775297][T12016]  ? find_held_lock+0x2b/0x80
[  692.775451][T12016]  ? mark_usage+0x61/0x170
[  692.775587][T12016]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.775730][T12016]  ? __lock_acquire+0x508/0xc10
[  692.775875][T12016]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.776016][T12016]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  692.776160][T12016]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  692.776299][T12016]  ? validate_chain+0x38b/0xc20
[  692.776450][T12016]  ? rtnl_link_fill+0x900/0x900
[  692.776585][T12016]  ? __lock_acquire+0x508/0xc10
[  692.776732][T12016]  ? lock_acquire.part.0+0xbc/0x260
[  692.776871][T12016]  ? find_held_lock+0x2b/0x80
[  692.777012][T12016]  netlink_rcv_skb+0x14e/0x3a0
[  692.777155][T12016]  ? rtnl_link_fill+0x900/0x900
[  692.777295][T12016]  ? netlink_ack+0xcd0/0xcd0
[  692.777448][T12016]  ? netlink_deliver_tap+0xc5/0x330
[  692.777585][T12016]  ? netlink_deliver_tap+0x13c/0x330
[  692.777722][T12016]  netlink_unicast+0x486/0x750
[  692.777866][T12016]  ? netlink_attachskb+0x810/0x810
[  692.778004][T12016]  ? __lock_acquire+0x508/0xc10
[  692.778150][T12016]  netlink_sendmsg+0x735/0xc60
[  692.778298][T12016]  ? netlink_unicast+0x750/0x750
[  692.778457][T12016]  ? __might_fault+0x97/0x140
[  692.778594][T12016]  ____sys_sendmsg+0x419/0x850
[  692.778733][T12016]  ? copy_msghdr_from_user+0x2a0/0x460
[  692.778876][T12016]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  692.779098][T12016]  ? move_addr_to_kernel+0x40/0x40
[  692.779299][T12016]  ? rcu_read_lock_any_held+0x3c/0x90
[  692.779486][T12016]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  692.779718][T12016]  ? rcu_read_lock_any_held+0x3c/0x90
[  692.779898][T12016]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  692.780114][T12016]  ___sys_sendmsg+0x14e/0x1d0
[  692.780279][T12016]  ? copy_msghdr_from_user+0x460/0x460
[  692.780467][T12016]  ? __lock_acquire+0x508/0xc10
[  692.780660][T12016]  ? move_addr_to_user+0x55/0x70
[  692.780836][T12016]  ? do_getsockname+0xfa/0x180
[  692.781011][T12016]  __sys_sendmsg+0x145/0x1f0
[  692.781198][T12016]  ? __sys_sendmsg_sock+0x20/0x20
[  692.781386][T12016]  ? __sys_getsockname+0xa2/0x110
[  692.781570][T12016]  ? rcu_is_watching+0x15/0xd0
[  692.781743][T12016]  do_syscall_64+0x117/0xfc0
[  692.781918][T12016]  ? trace_hardirqs_off+0xd/0x30
[  692.782097][T12016]  ? exc_page_fault+0xee/0x100
[  692.782272][T12016]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  692.782492][T12016] RIP: 0033:0x7f1961e2a08e
[  692.782684][T12016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  692.783297][T12016] RSP: 002b:00007ffcb8b77d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  692.783570][T12016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1961e2a08e
[  692.783822][T12016] RDX: 0000000000000000 RSI: 00007ffcb8b77e30 RDI: 0000000000000006
[  692.784081][T12016] RBP: 00007ffcb8b77d90 R08: 0000000000000000 R09: 0000000000000000
[  692.784338][T12016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e4
[  692.784602][T12016] R13: 00007ffcb8b77ee0 R14: 00007ffcb8b7b70a R15: 0000000000000000
[  692.784877][T12016]  </TASK>
[  692.785021][T12016] irq event stamp: 27087
[  692.785170][T12016] hardirqs last  enabled at (27095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  692.785514][T12016] hardirqs last disabled at (27104): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  692.785761][T12016] softirqs last  enabled at (26434): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  692.786011][T12016] softirqs last disabled at (26425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  692.786243][T12016] ---[ end trace 0000000000000000 ]---
[  692.899147][T12018] ------------[ cut here ]------------
[  692.899490][T12018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12018
[  692.899979][T12018] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  692.900913][T12018] CPU: 2 UID: 0 PID: 12018 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  692.901426][T12018] Tainted: [W]=WARN
[  692.901652][T12018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  692.901998][T12018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  692.902376][T12018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  692.903204][T12018] RSP: 0018:ffa00000011a6e30 EFLAGS: 00010286
[  692.903559][T12018] RAX: 00000000ffffffa6 RBX: ff11000017d2d380 RCX: 1ff4000000234d8c
[  692.903935][T12018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d2d438
[  692.904311][T12018] RBP: ff1100000f489000 R08: 1fe2200002fa5a88 R09: ff1100001620ae80
[  692.904712][T12018] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  692.905086][T12018] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc13508
[  692.905489][T12018] FS:  00007f0828b37840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  692.905923][T12018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  692.906250][T12018] CR2: 000000000042ebe0 CR3: 0000000012c48006 CR4: 0000000000771ef0
[  692.906666][T12018] PKRU: 55555554
[  692.906882][T12018] Call Trace:
[  692.907099][T12018]  <TASK>
[  692.907272][T12018]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.907571][T12018]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  692.907845][T12018]  rtmsg_ifinfo+0x5c/0xb0
[  692.908073][T12018]  ? ref_tracker_alloc+0x28d/0x430
[  692.908362][T12018]  __dev_notify_flags+0x1b8/0x280
[  692.908635][T12018]  ? ref_tracker_dir_print+0x100/0x100
[  692.908904][T12018]  ? linkwatch_fire_event+0x194/0x250
[  692.909180][T12018]  ? netif_change_name+0x8c0/0x8c0
[  692.909472][T12018]  ? rtnl_newlink+0x8d1/0xef0
[  692.909743][T12018]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  692.910016][T12018]  ? netlink_rcv_skb+0x14e/0x3a0
[  692.910284][T12018]  ? find_held_lock+0x2b/0x80
[  692.910580][T12018]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.910849][T12018]  ? mark_held_locks+0x40/0x70
[  692.911130][T12018]  rtnl_configure_link+0x1ac/0x390
[  692.911428][T12018]  ? lockdep_hardirqs_on+0x8c/0x130
[  692.911701][T12018]  ? queue_delayed_work_on+0x95/0x100
[  692.911969][T12018]  veth_newlink+0x330/0x8d0
[  692.912244][T12018]  ? veth_poll_controller+0x10/0x10
[  692.912533][T12018]  ? kasan_save_stack+0x2f/0x50
[  692.912798][T12018]  ? kasan_save_track+0x14/0x30
[  692.913082][T12018]  ? __kasan_kmalloc+0x7b/0x90
[  692.913410][T12018]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  692.913692][T12018]  ? alloc_netdev_mqs+0xe85/0x1490
[  692.913965][T12018]  ? rtnl_af_lookup+0x290/0x290
[  692.914236][T12018]  ? alloc_netdev_mqs+0xed0/0x1490
[  692.914541][T12018]  ? rtnl_create_link+0x169/0xf20
[  692.914816][T12018]  rtnl_newlink_create+0x2da/0x780
[  692.915094][T12018]  ? rtnl_create_link+0xf20/0xf20
[  692.915377][T12018]  ? __dev_get_by_name+0x12/0x50
[  692.915658][T12018]  ? rtnl_dev_get+0xd7/0x170
[  692.915945][T12018]  __rtnl_newlink+0x22b/0xa50
[  692.916226][T12018]  rtnl_newlink+0x8d1/0xef0
[  692.916533][T12018]  ? lock_acquire.part.0+0xbc/0x260
[  692.916800][T12018]  ? find_held_lock+0x2b/0x80
[  692.917075][T12018]  ? __rtnl_newlink+0xa50/0xa50
[  692.917364][T12018]  ? mark_usage+0x61/0x170
[  692.917637][T12018]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.917913][T12018]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.918188][T12018]  ? __rtnl_newlink+0xa50/0xa50
[  692.918488][T12018]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  692.918763][T12018]  ? validate_chain+0x38b/0xc20
[  692.919036][T12018]  ? rtnl_link_fill+0x900/0x900
[  692.919302][T12018]  ? __lock_acquire+0x508/0xc10
[  692.919606][T12018]  ? lock_acquire.part.0+0xbc/0x260
[  692.919871][T12018]  ? find_held_lock+0x2b/0x80
[  692.920148][T12018]  netlink_rcv_skb+0x14e/0x3a0
[  692.920447][T12018]  ? rtnl_link_fill+0x900/0x900
[  692.920715][T12018]  ? netlink_ack+0xcd0/0xcd0
[  692.920993][T12018]  ? netlink_deliver_tap+0xc5/0x330
[  692.921265][T12018]  ? netlink_deliver_tap+0x13c/0x330
[  692.921571][T12018]  netlink_unicast+0x486/0x750
[  692.921842][T12018]  ? netlink_attachskb+0x810/0x810
[  692.922114][T12018]  ? __lock_acquire+0x508/0xc10
[  692.922404][T12018]  netlink_sendmsg+0x735/0xc60
[  692.922689][T12018]  ? netlink_unicast+0x750/0x750
[  692.922962][T12018]  ? __might_fault+0x97/0x140
[  692.923236][T12018]  ____sys_sendmsg+0x419/0x850
[  692.923540][T12018]  ? copy_msghdr_from_user+0x2a0/0x460
[  692.923813][T12018]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  692.924136][T12018]  ? move_addr_to_kernel+0x40/0x40
[  692.924445][T12018]  ___sys_sendmsg+0x14e/0x1d0
[  692.924718][T12018]  ? copy_msghdr_from_user+0x460/0x460
[  692.925004][T12018]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  692.925335][T12018]  ? do_sys_openat2+0xfd/0x170
[  692.925640][T12018]  __sys_sendmsg+0x145/0x1f0
[  692.925922][T12018]  ? __sys_sendmsg_sock+0x20/0x20
[  692.926202][T12018]  ? fpregs_restore_userregs+0x14b/0x310
[  692.926501][T12018]  ? rcu_is_watching+0x15/0xd0
[  692.926777][T12018]  do_syscall_64+0x117/0xfc0
[  692.927050][T12018]  ? trace_hardirqs_off+0xd/0x30
[  692.927320][T12018]  ? exc_page_fault+0xee/0x100
[  692.927625][T12018]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  692.927944][T12018] RIP: 0033:0x7f0828d7108e
[  692.928227][T12018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  692.929101][T12018] RSP: 002b:00007ffe6796f2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  692.929533][T12018] RAX: ffffffffffffffda RBX: 00007ffe6796fa48 RCX: 00007f0828d7108e
[  692.929949][T12018] RDX: 0000000000000000 RSI: 00007ffe6796f350 RDI: 0000000000000005
[  692.930374][T12018] RBP: 00007ffe6796f2b0 R08: 0000000000000000 R09: 0000000000000000
[  692.930791][T12018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e4
[  692.931180][T12018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6796fa10
[  692.931628][T12018]  </TASK>
[  692.931853][T12018] irq event stamp: 30171
[  692.932079][T12018] hardirqs last  enabled at (30181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  692.932538][T12018] hardirqs last disabled at (30192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  692.932979][T12018] softirqs last  enabled at (29104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  692.933455][T12018] softirqs last disabled at (28681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  692.933903][T12018] ---[ end trace 0000000000000000 ]---
[  692.945612][T12018] ------------[ cut here ]------------
[  692.945910][T12018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12018
[  692.946445][T12018] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  692.946891][T12018] CPU: 2 UID: 0 PID: 12018 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  692.948416][T12018] Tainted: [W]=WARN
[  692.948745][T12018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  692.949185][T12018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  692.949670][T12018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  692.950637][T12018] RSP: 0018:ffa00000011a71b0 EFLAGS: 00010286
[  692.951080][T12018] RAX: 00000000ffffffa6 RBX: ff1100001ce78200 RCX: 1ff4000000234dfc
[  692.951610][T12018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce782b8
[  692.952100][T12018] RBP: ff11000001dbc000 R08: 1fe22000039cf058 R09: ff1100001620ae80
[  692.952608][T12018] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  692.953091][T12018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  692.953611][T12018] FS:  00007f0828b37840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  692.954162][T12018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  692.954629][T12018] CR2: 000000000042ebe0 CR3: 0000000012c48006 CR4: 0000000000771ef0
[  692.955117][T12018] PKRU: 55555554
[  692.955464][T12018] Call Trace:
[  692.955784][T12018]  <TASK>
[  692.956051][T12018]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  692.956454][T12018]  rtmsg_ifinfo+0x5c/0xb0
[  692.956784][T12018]  __dev_notify_flags+0x1b8/0x280
[  692.957172][T12018]  ? netif_change_name+0x8c0/0x8c0
[  692.957575][T12018]  ? rtnl_af_lookup+0x290/0x290
[  692.957962][T12018]  ? alloc_netdev_mqs+0xed0/0x1490
[  692.958450][T12018]  rtnl_configure_link+0x1ac/0x390
[  692.958829][T12018]  rtnl_newlink_create+0x353/0x780
[  692.959217][T12018]  ? rtnl_create_link+0xf20/0xf20
[  692.959609][T12018]  ? __dev_get_by_name+0x12/0x50
[  692.959984][T12018]  ? rtnl_dev_get+0xd7/0x170
[  692.960389][T12018]  __rtnl_newlink+0x22b/0xa50
[  692.960773][T12018]  rtnl_newlink+0x8d1/0xef0
[  692.961143][T12018]  ? lock_acquire.part.0+0xbc/0x260
[  692.961556][T12018]  ? find_held_lock+0x2b/0x80
[  692.961942][T12018]  ? __rtnl_newlink+0xa50/0xa50
[  692.962322][T12018]  ? mark_usage+0x61/0x170
[  692.962720][T12018]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.963103][T12018]  ? __lock_release.isra.0+0x6b/0x1a0
[  692.963504][T12018]  ? __rtnl_newlink+0xa50/0xa50
[  692.963876][T12018]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  692.964248][T12018]  ? validate_chain+0x38b/0xc20
[  692.964639][T12018]  ? rtnl_link_fill+0x900/0x900
[  692.965015][T12018]  ? __lock_acquire+0x508/0xc10
[  692.965408][T12018]  ? lock_acquire.part.0+0xbc/0x260
[  692.965782][T12018]  ? find_held_lock+0x2b/0x80
[  692.966153][T12018]  netlink_rcv_skb+0x14e/0x3a0
[  692.966548][T12018]  ? rtnl_link_fill+0x900/0x900
[  692.966927][T12018]  ? netlink_ack+0xcd0/0xcd0
[  692.967307][T12018]  ? netlink_deliver_tap+0xc5/0x330
[  692.967704][T12018]  ? netlink_deliver_tap+0x13c/0x330
[  692.968095][T12018]  netlink_unicast+0x486/0x750
[  692.968570][T12018]  ? netlink_attachskb+0x810/0x810
[  692.969024][T12018]  ? __lock_acquire+0x508/0xc10
[  692.969498][T12018]  netlink_sendmsg+0x735/0xc60
[  692.969927][T12018]  ? netlink_unicast+0x750/0x750
[  692.970399][T12018]  ? __might_fault+0x97/0x140
[  692.970732][T12018]  ____sys_sendmsg+0x419/0x850
[  692.971001][T12018]  ? copy_msghdr_from_user+0x2a0/0x460
[  692.971279][T12018]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  692.971628][T12018]  ? move_addr_to_kernel+0x40/0x40
[  692.971907][T12018]  ___sys_sendmsg+0x14e/0x1d0
[  692.972178][T12018]  ? copy_msghdr_from_user+0x460/0x460
[  692.972481][T12018]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  692.972818][T12018]  ? do_sys_openat2+0xfd/0x170
[  692.973103][T12018]  __sys_sendmsg+0x145/0x1f0
[  692.973391][T12018]  ? __sys_sendmsg_sock+0x20/0x20
[  692.973677][T12018]  ? fpregs_restore_userregs+0x14b/0x310
[  692.973958][T12018]  ? rcu_is_watching+0x15/0xd0
[  692.974231][T12018]  do_syscall_64+0x117/0xfc0
[  692.974524][T12018]  ? trace_hardirqs_off+0xd/0x30
[  692.974790][T12018]  ? exc_page_fault+0xee/0x100
[  692.975064][T12018]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  692.975408][T12018] RIP: 0033:0x7f0828d7108e
[  692.975699][T12018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  692.976537][T12018] RSP: 002b:00007ffe6796f2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  692.976928][T12018] RAX: ffffffffffffffda RBX: 00007ffe6796fa48 RCX: 00007f0828d7108e
[  692.977309][T12018] RDX: 0000000000000000 RSI: 00007ffe6796f350 RDI: 0000000000000005
[  692.977706][T12018] RBP: 00007ffe6796f2b0 R08: 0000000000000000 R09: 0000000000000000
[  692.978090][T12018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e4
[  692.978486][T12018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6796fa10
[  692.978883][T12018]  </TASK>
[  692.979102][T12018] irq event stamp: 41259
[  692.979320][T12018] hardirqs last  enabled at (41269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  692.979771][T12018] hardirqs last disabled at (41280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  692.980198][T12018] softirqs last  enabled at (40984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  692.980655][T12018] softirqs last disabled at (40931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  692.981077][T12018] ---[ end trace 0000000000000000 ]---
[  693.126137][T12021] ------------[ cut here ]------------
[  693.126411][T12021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12021
[  693.126844][T12021] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  693.127237][T12021] CPU: 3 UID: 0 PID: 12021 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  693.127684][T12021] Tainted: [W]=WARN
[  693.127870][T12021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  693.128146][T12021] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  693.128460][T12021] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  693.129212][T12021] RSP: 0018:ffa0000001177030 EFLAGS: 00010286
[  693.129492][T12021] RAX: 00000000ffffffa6 RBX: ff11000017224c80 RCX: 1ff400000022edcc
[  693.129812][T12021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017224d38
[  693.130123][T12021] RBP: ff11000001dbc000 R08: 1fe2200002e449a8 R09: ff110000173b5158
[  693.130449][T12021] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  693.130764][T12021] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbccd1
[  693.131084][T12021] FS:  00007f141da05840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  693.131505][T12021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.131772][T12021] CR2: 0000000025325988 CR3: 0000000012d38003 CR4: 0000000000771ef0
[  693.132086][T12021] PKRU: 55555554
[  693.132243][T12021] Call Trace:
[  693.132416][T12021]  <TASK>
[  693.132524][T12021]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  693.132739][T12021]  rtmsg_ifinfo+0x5c/0xb0
[  693.132897][T12021]  ? mark_held_locks+0x40/0x70
[  693.133109][T12021]  __dev_notify_flags+0x1b8/0x280
[  693.133326][T12021]  ? netif_change_name+0x8c0/0x8c0
[  693.133577][T12021]  ? __dev_change_flags+0x4a4/0x660
[  693.133789][T12021]  ? netif_set_allmulti+0x250/0x250
[  693.134005][T12021]  ? is_bpf_text_address+0x68/0x110
[  693.134220][T12021]  netif_change_flags+0xfe/0x190
[  693.134606][T12021]  do_setlink.isra.0+0x1cc3/0x2750
[  693.134817][T12021]  ? rtnl_link_get_size+0x350/0x350
[  693.135023][T12021]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  693.135282][T12021]  ? rcu_read_lock_any_held+0x3c/0x90
[  693.135639][T12021]  ? validate_chain+0x38b/0xc20
[  693.135955][T12021]  ? rcu_read_lock_any_held+0x66/0x90
[  693.136162][T12021]  ? stack_depot_save_flags+0x367/0x770
[  693.136497][T12021]  ? __kernel_text_address+0x12/0x30
[  693.136690][T12021]  ? __lock_acquire+0x508/0xc10
[  693.136896][T12021]  ? lock_acquire.part.0+0xbc/0x260
[  693.137104][T12021]  ? rtnl_newlink+0x883/0xef0
[  693.137324][T12021]  ? rcu_is_watching+0x15/0xd0
[  693.137552][T12021]  ? lock_acquire+0x134/0x160
[  693.137760][T12021]  ? rcu_is_watching+0x15/0xd0
[  693.137969][T12021]  ? rcu_is_watching+0x15/0xd0
[  693.138179][T12021]  ? trace_contention_end+0xb3/0x1a0
[  693.138401][T12021]  ? __mutex_lock+0x1db/0x2010
[  693.138612][T12021]  ? __mutex_lock+0x9b2/0x2010
[  693.138823][T12021]  ? rtnl_newlink+0x883/0xef0
[  693.139046][T12021]  ? ww_mutex_lock+0x160/0x160
[  693.139278][T12021]  ? __rtnl_newlink+0x3fa/0xa50
[  693.139527][T12021]  rtnl_newlink+0x8d1/0xef0
[  693.139757][T12021]  ? lock_acquire.part.0+0xbc/0x260
[  693.139985][T12021]  ? find_held_lock+0x2b/0x80
[  693.140208][T12021]  ? __rtnl_newlink+0xa50/0xa50
[  693.140446][T12021]  ? mark_usage+0x61/0x170
[  693.140663][T12021]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.140900][T12021]  ? lock_acquire.part.0+0xbc/0x260
[  693.141120][T12021]  ? find_held_lock+0x2b/0x80
[  693.141351][T12021]  ? __rtnl_newlink+0xa50/0xa50
[  693.141581][T12021]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.141804][T12021]  ? __rtnl_newlink+0xa50/0xa50
[  693.142019][T12021]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  693.142242][T12021]  ? validate_chain+0x38b/0xc20
[  693.142480][T12021]  ? rtnl_link_fill+0x900/0x900
[  693.142698][T12021]  ? __lock_acquire+0x508/0xc10
[  693.142919][T12021]  ? lock_acquire.part.0+0xbc/0x260
[  693.143150][T12021]  ? find_held_lock+0x2b/0x80
[  693.143381][T12021]  netlink_rcv_skb+0x14e/0x3a0
[  693.143603][T12021]  ? rtnl_link_fill+0x900/0x900
[  693.143822][T12021]  ? netlink_ack+0xcd0/0xcd0
[  693.144043][T12021]  ? netlink_deliver_tap+0xc5/0x330
[  693.144267][T12021]  ? netlink_deliver_tap+0x13c/0x330
[  693.144505][T12021]  netlink_unicast+0x486/0x750
[  693.144722][T12021]  ? netlink_attachskb+0x810/0x810
[  693.144950][T12021]  ? __lock_acquire+0x508/0xc10
[  693.145174][T12021]  netlink_sendmsg+0x735/0xc60
[  693.145417][T12021]  ? netlink_unicast+0x750/0x750
[  693.145640][T12021]  ? __might_fault+0x97/0x140
[  693.145860][T12021]  ____sys_sendmsg+0x419/0x850
[  693.146091][T12021]  ? copy_msghdr_from_user+0x2a0/0x460
[  693.146305][T12021]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  693.146584][T12021]  ? move_addr_to_kernel+0x40/0x40
[  693.146804][T12021]  ? stack_depot_save_flags+0x367/0x770
[  693.147025][T12021]  ? validate_chain+0x38b/0xc20
[  693.147241][T12021]  ___sys_sendmsg+0x14e/0x1d0
[  693.147476][T12021]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  693.147748][T12021]  ? copy_msghdr_from_user+0x460/0x460
[  693.147988][T12021]  __sys_sendmsg+0x145/0x1f0
[  693.148201][T12021]  ? __sys_sendmsg_sock+0x20/0x20
[  693.148430][T12021]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  693.148702][T12021]  ? do_raw_spin_unlock+0x59/0x250
[  693.148916][T12021]  ? rcu_is_watching+0x15/0xd0
[  693.149133][T12021]  do_syscall_64+0x117/0xfc0
[  693.149379][T12021]  ? trace_hardirqs_off+0xd/0x30
[  693.149611][T12021]  ? exc_page_fault+0xee/0x100
[  693.149829][T12021]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  693.150093][T12021] RIP: 0033:0x7f141dc3f08e
[  693.150322][T12021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  693.151109][T12021] RSP: 002b:00007ffc09a16c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  693.151449][T12021] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f141dc3f08e
[  693.151773][T12021] RDX: 0000000000000000 RSI: 00007ffc09a16d00 RDI: 0000000000000005
[  693.152091][T12021] RBP: 00007ffc09a16c60 R08: 0000000000000000 R09: 0000000000000000
[  693.152440][T12021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e4
[  693.152762][T12021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc09a173d0
[  693.153097][T12021]  </TASK>
[  693.153249][T12021] irq event stamp: 16151
[  693.153417][T12021] hardirqs last  enabled at (16161): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  693.153834][T12021] hardirqs last disabled at (16168): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  693.154221][T12021] softirqs last  enabled at (15558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  693.154618][T12021] softirqs last disabled at (15461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  693.154998][T12021] ---[ end trace 0000000000000000 ]---
[  693.303291][T12024] ------------[ cut here ]------------
[  693.304568][T12024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12024
[  693.305008][T12024] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  693.305413][T12024] CPU: 0 UID: 0 PID: 12024 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  693.305846][T12024] Tainted: [W]=WARN
[  693.306004][T12024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  693.306267][T12024] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  693.306561][T12024] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  693.307298][T12024] RSP: 0018:ffa0000001147030 EFLAGS: 00010286
[  693.307582][T12024] RAX: 00000000ffffffa6 RBX: ff1100001c10a040 RCX: 1ff4000000228dcc
[  693.307929][T12024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c10a0f8
[  693.308255][T12024] RBP: ff1100000f489000 R08: 1fe2200003821420 R09: ff11000010cfd158
[  693.308589][T12024] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  693.308899][T12024] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  693.309214][T12024] FS:  00007fdb93b46840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  693.309599][T12024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.309870][T12024] CR2: 000000000d08f988 CR3: 00000000255f7003 CR4: 0000000000771ef0
[  693.310189][T12024] PKRU: 55555554
[  693.310360][T12024] Call Trace:
[  693.310526][T12024]  <TASK>
[  693.310638][T12024]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  693.310860][T12024]  rtmsg_ifinfo+0x5c/0xb0
[  693.311021][T12024]  ? mark_held_locks+0x40/0x70
[  693.311233][T12024]  __dev_notify_flags+0x1b8/0x280
[  693.311463][T12024]  ? netif_change_name+0x8c0/0x8c0
[  693.311674][T12024]  ? __dev_change_flags+0x4a4/0x660
[  693.311889][T12024]  ? netif_set_allmulti+0x250/0x250
[  693.312105][T12024]  ? is_bpf_text_address+0x68/0x110
[  693.312326][T12024]  netif_change_flags+0xfe/0x190
[  693.312556][T12024]  do_setlink.isra.0+0x1cc3/0x2750
[  693.312771][T12024]  ? rtnl_link_get_size+0x350/0x350
[  693.312987][T12024]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  693.313248][T12024]  ? rcu_read_lock_any_held+0x3c/0x90
[  693.313474][T12024]  ? validate_chain+0x38b/0xc20
[  693.313685][T12024]  ? rcu_read_lock_any_held+0x66/0x90
[  693.313897][T12024]  ? stack_depot_save_flags+0x367/0x770
[  693.314117][T12024]  ? __kernel_text_address+0x12/0x30
[  693.314332][T12024]  ? __lock_acquire+0x508/0xc10
[  693.314579][T12024]  ? lock_acquire.part.0+0xbc/0x260
[  693.314791][T12024]  ? rtnl_newlink+0x883/0xef0
[  693.315002][T12024]  ? rcu_is_watching+0x15/0xd0
[  693.315210][T12024]  ? lock_acquire+0x134/0x160
[  693.315434][T12024]  ? rcu_is_watching+0x15/0xd0
[  693.315643][T12024]  ? rcu_is_watching+0x15/0xd0
[  693.315854][T12024]  ? trace_contention_end+0xb3/0x1a0
[  693.316068][T12024]  ? __mutex_lock+0x1db/0x2010
[  693.316281][T12024]  ? __mutex_lock+0x9b2/0x2010
[  693.316506][T12024]  ? rtnl_newlink+0x883/0xef0
[  693.316717][T12024]  ? ww_mutex_lock+0x160/0x160
[  693.316930][T12024]  ? __rtnl_newlink+0x3fa/0xa50
[  693.317145][T12024]  rtnl_newlink+0x8d1/0xef0
[  693.317364][T12024]  ? lock_acquire.part.0+0xbc/0x260
[  693.317579][T12024]  ? find_held_lock+0x2b/0x80
[  693.317795][T12024]  ? __rtnl_newlink+0xa50/0xa50
[  693.318003][T12024]  ? mark_usage+0x61/0x170
[  693.318212][T12024]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.318458][T12024]  ? lock_acquire.part.0+0xbc/0x260
[  693.318665][T12024]  ? find_held_lock+0x2b/0x80
[  693.318873][T12024]  ? __rtnl_newlink+0xa50/0xa50
[  693.319086][T12024]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.319295][T12024]  ? __rtnl_newlink+0xa50/0xa50
[  693.319521][T12024]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  693.319734][T12024]  ? validate_chain+0x38b/0xc20
[  693.319945][T12024]  ? rtnl_link_fill+0x900/0x900
[  693.320133][T12024]  ? __lock_acquire+0x508/0xc10
[  693.320361][T12024]  ? lock_acquire.part.0+0xbc/0x260
[  693.320576][T12024]  ? find_held_lock+0x2b/0x80
[  693.320789][T12024]  netlink_rcv_skb+0x14e/0x3a0
[  693.320997][T12024]  ? rtnl_link_fill+0x900/0x900
[  693.321206][T12024]  ? netlink_ack+0xcd0/0xcd0
[  693.321437][T12024]  ? netlink_deliver_tap+0xc5/0x330
[  693.321645][T12024]  ? netlink_deliver_tap+0x13c/0x330
[  693.321863][T12024]  netlink_unicast+0x486/0x750
[  693.322078][T12024]  ? netlink_attachskb+0x810/0x810
[  693.322291][T12024]  ? __lock_acquire+0x508/0xc10
[  693.322519][T12024]  netlink_sendmsg+0x735/0xc60
[  693.322741][T12024]  ? netlink_unicast+0x750/0x750
[  693.322954][T12024]  ? __might_fault+0x97/0x140
[  693.323169][T12024]  ____sys_sendmsg+0x419/0x850
[  693.323395][T12024]  ? copy_msghdr_from_user+0x2a0/0x460
[  693.323623][T12024]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  693.323901][T12024]  ? move_addr_to_kernel+0x40/0x40
[  693.324118][T12024]  ? stack_depot_save_flags+0x367/0x770
[  693.324333][T12024]  ? validate_chain+0x38b/0xc20
[  693.324564][T12024]  ___sys_sendmsg+0x14e/0x1d0
[  693.324775][T12024]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  693.325048][T12024]  ? copy_msghdr_from_user+0x460/0x460
[  693.325290][T12024]  __sys_sendmsg+0x145/0x1f0
[  693.325520][T12024]  ? __sys_sendmsg_sock+0x20/0x20
[  693.325733][T12024]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  693.326003][T12024]  ? do_raw_spin_unlock+0x59/0x250
[  693.326388][T12024]  ? rcu_is_watching+0x15/0xd0
[  693.326614][T12024]  do_syscall_64+0x117/0xfc0
[  693.326826][T12024]  ? trace_hardirqs_off+0xd/0x30
[  693.327039][T12024]  ? exc_page_fault+0xee/0x100
[  693.327413][T12024]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  693.327669][T12024] RIP: 0033:0x7fdb93d8008e
[  693.327899][T12024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  693.328800][T12024] RSP: 002b:00007fff35ee5ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  693.329117][T12024] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb93d8008e
[  693.329598][T12024] RDX: 0000000000000000 RSI: 00007fff35ee5f90 RDI: 0000000000000005
[  693.329910][T12024] RBP: 00007fff35ee5ef0 R08: 0000000000000000 R09: 0000000000000000
[  693.330387][T12024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e4
[  693.330700][T12024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff35ee6660
[  693.330999][T12024]  </TASK>
[  693.331150][T12024] irq event stamp: 17113
[  693.331481][T12024] hardirqs last  enabled at (17123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  693.331859][T12024] hardirqs last disabled at (17130): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  693.332407][T12024] softirqs last  enabled at (16172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  693.332782][T12024] softirqs last disabled at (15221): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  693.333153][T12024] ---[ end trace 0000000000000000 ]---
[  693.336287][   T36] ------------[ cut here ]------------
[  693.336510][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  693.336895][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  693.337437][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  693.337891][   T36] Tainted: [W]=WARN
[  693.338045][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  693.338303][   T36] Workqueue: events_unbound linkwatch_event
[  693.338595][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  693.338850][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  693.339708][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  693.339975][   T36] RAX: 00000000ffffffa6 RBX: ff1100001c10ae40 RCX: 1ff4000000051f02
[  693.340464][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c10aef8
[  693.340914][   T36] RBP: ff11000001dbc000 R08: 1fe22000038215e0 R09: ff11000001d5d1a8
[  693.341223][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  693.341687][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  693.341984][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  693.342467][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.342709][   T36] CR2: 000000000d08f988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  693.342997][   T36] PKRU: 55555554
[  693.343274][   T36] Call Trace:
[  693.343431][   T36]  <TASK>
[  693.343532][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  693.343727][   T36]  ? notifier_call_chain+0xb0/0x320
[  693.343916][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  693.344191][   T36]  netif_state_change+0x155/0x340
[  693.344395][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  693.344641][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  693.344833][   T36]  __linkwatch_run_queue+0x34c/0x750
[  693.345160][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  693.345381][   T36]  linkwatch_event+0x7f/0xb0
[  693.345576][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  693.345758][   T36]  process_one_work+0xdf8/0x1410
[  693.346097][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  693.346290][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  693.346512][   T36]  worker_thread+0x4f1/0xd60
[  693.346709][   T36]  ? rescuer_thread+0x1320/0x1320
[  693.347031][   T36]  kthread+0x367/0x460
[  693.347171][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  693.347413][   T36]  ? kthread_affine_node+0x330/0x330
[  693.347605][   T36]  ret_from_fork+0x474/0x6b0
[  693.347925][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  693.348167][   T36]  ? __switch_to+0x5a3/0xe00
[  693.348366][   T36]  ? kthread_affine_node+0x330/0x330
[  693.348702][   T36]  ret_from_fork_asm+0x11/0x20
[  693.348916][   T36]  </TASK>
[  693.349065][   T36] irq event stamp: 1861719
[  693.349259][   T36] hardirqs last  enabled at (1861727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  693.349749][   T36] hardirqs last disabled at (1861736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  693.350083][   T36] softirqs last  enabled at (1861342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  693.350563][   T36] softirqs last disabled at (1861337): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  693.350900][   T36] ---[ end trace 0000000000000000 ]---
[  693.391173][T11383] ------------[ cut here ]------------
[  693.391435][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:3/11383
[  693.391833][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  693.392201][T11383] CPU: 3 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  693.392663][T11383] Tainted: [W]=WARN
[  693.392821][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  693.393072][T11383] Workqueue: events_unbound linkwatch_event
[  693.393329][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  693.393620][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  693.394307][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  693.394575][T11383] RAX: 00000000ffffffa6 RBX: ff1100001c10bc40 RCX: 1ff400000124ef02
[  693.394872][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c10bcf8
[  693.395165][T11383] RBP: ff1100000f489000 R08: 1fe22000038217a0 R09: ff11000016208ba8
[  693.395469][T11383] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  693.395761][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  693.396046][T11383] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  693.396398][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.396646][T11383] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  693.396935][T11383] PKRU: 55555554
[  693.397083][T11383] Call Trace:
[  693.397224][T11383]  <TASK>
[  693.397328][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  693.397542][T11383]  ? notifier_call_chain+0xb0/0x320
[  693.397740][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  693.397887][T11383]  netif_state_change+0x155/0x340
[  693.398083][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  693.398331][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  693.398542][T11383]  __linkwatch_run_queue+0x34c/0x750
[  693.398737][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  693.398934][T11383]  linkwatch_event+0x7f/0xb0
[  693.399126][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  693.399322][T11383]  process_one_work+0xdf8/0x1410
[  693.399540][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  693.399738][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  693.399944][T11383]  worker_thread+0x4f1/0xd60
[  693.400137][T11383]  ? rescuer_thread+0x1320/0x1320
[  693.400325][T11383]  ? __kthread_parkme+0xbd/0x210
[  693.400532][T11383]  ? rescuer_thread+0x1320/0x1320
[  693.400722][T11383]  kthread+0x367/0x460
[  693.400866][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  693.401104][T11383]  ? kthread_affine_node+0x330/0x330
[  693.401301][T11383]  ret_from_fork+0x474/0x6b0
[  693.401513][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  693.401754][T11383]  ? __switch_to+0x5a3/0xe00
[  693.401943][T11383]  ? kthread_affine_node+0x330/0x330
[  693.402133][T11383]  ret_from_fork_asm+0x11/0x20
[  693.402335][T11383]  </TASK>
[  693.402496][T11383] irq event stamp: 152267
[  693.402646][T11383] hardirqs last  enabled at (152275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  693.402979][T11383] hardirqs last disabled at (152282): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  693.403299][T11383] softirqs last  enabled at (152096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  693.403642][T11383] softirqs last disabled at (152091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  693.403975][T11383] ---[ end trace 0000000000000000 ]---
[  693.513090][T12027] ------------[ cut here ]------------
[  693.513371][T12027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12027
[  693.513817][T12027] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  693.514223][T12027] CPU: 3 UID: 0 PID: 12027 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  693.515041][T12027] Tainted: [W]=WARN
[  693.515211][T12027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  693.515515][T12027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  693.515818][T12027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  693.516608][T12027] RSP: 0018:ffa0000000ea6e30 EFLAGS: 00010286
[  693.516890][T12027] RAX: 00000000ffffffa6 RBX: ff11000017f19380 RCX: 1ff40000001d4d8c
[  693.517251][T12027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f19438
[  693.517603][T12027] RBP: ff1100001fe7c000 R08: 1fe2200002fe3288 R09: ff1100001cef0b80
[  693.517928][T12027] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  693.518253][T12027] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005df9588
[  693.518602][T12027] FS:  00007f6afac1c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  693.518987][T12027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.519262][T12027] CR2: 000000000042ebe0 CR3: 00000000159f4004 CR4: 0000000000771ef0
[  693.519606][T12027] PKRU: 55555554
[  693.519770][T12027] Call Trace:
[  693.519932][T12027]  <TASK>
[  693.520048][T12027]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  693.520282][T12027]  rtmsg_ifinfo+0x5c/0xb0
[  693.520467][T12027]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  693.520747][T12027]  __dev_notify_flags+0x1b8/0x280
[  693.520973][T12027]  ? netif_change_name+0x8c0/0x8c0
[  693.521188][T12027]  ? rtnl_newlink+0x8d1/0xef0
[  693.521414][T12027]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  693.521637][T12027]  ? netlink_rcv_skb+0x14e/0x3a0
[  693.521861][T12027]  ? add_timer_on+0x580/0x580
[  693.522086][T12027]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.522301][T12027]  ? mark_held_locks+0x40/0x70
[  693.522538][T12027]  rtnl_configure_link+0x1ac/0x390
[  693.522755][T12027]  ? lockdep_hardirqs_on+0x8c/0x130
[  693.522976][T12027]  ? queue_delayed_work_on+0x95/0x100
[  693.523201][T12027]  veth_newlink+0x330/0x8d0
[  693.523443][T12027]  ? veth_poll_controller+0x10/0x10
[  693.523664][T12027]  ? kasan_save_stack+0x2f/0x50
[  693.523883][T12027]  ? kasan_save_track+0x14/0x30
[  693.524103][T12027]  ? __kasan_kmalloc+0x7b/0x90
[  693.524365][T12027]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  693.524589][T12027]  ? alloc_netdev_mqs+0xe85/0x1490
[  693.524805][T12027]  ? rtnl_af_lookup+0x290/0x290
[  693.525029][T12027]  ? alloc_netdev_mqs+0xed0/0x1490
[  693.525250][T12027]  ? rtnl_create_link+0x169/0xf20
[  693.525484][T12027]  rtnl_newlink_create+0x2da/0x780
[  693.525705][T12027]  ? rtnl_create_link+0xf20/0xf20
[  693.525921][T12027]  ? __dev_get_by_name+0x12/0x50
[  693.526137][T12027]  ? rtnl_dev_get+0xd7/0x170
[  693.526375][T12027]  __rtnl_newlink+0x22b/0xa50
[  693.526611][T12027]  rtnl_newlink+0x8d1/0xef0
[  693.526833][T12027]  ? lock_acquire.part.0+0xbc/0x260
[  693.527046][T12027]  ? find_held_lock+0x2b/0x80
[  693.527251][T12027]  ? __rtnl_newlink+0xa50/0xa50
[  693.527484][T12027]  ? mark_usage+0x61/0x170
[  693.527703][T12027]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.527930][T12027]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.528149][T12027]  ? __rtnl_newlink+0xa50/0xa50
[  693.528381][T12027]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  693.528605][T12027]  ? validate_chain+0x38b/0xc20
[  693.528821][T12027]  ? rtnl_link_fill+0x900/0x900
[  693.529040][T12027]  ? __lock_acquire+0x508/0xc10
[  693.529267][T12027]  ? lock_acquire.part.0+0xbc/0x260
[  693.529503][T12027]  ? find_held_lock+0x2b/0x80
[  693.529721][T12027]  netlink_rcv_skb+0x14e/0x3a0
[  693.529940][T12027]  ? rtnl_link_fill+0x900/0x900
[  693.530161][T12027]  ? netlink_ack+0xcd0/0xcd0
[  693.530384][T12027]  ? netlink_deliver_tap+0xc5/0x330
[  693.530600][T12027]  ? netlink_deliver_tap+0x13c/0x330
[  693.530817][T12027]  netlink_unicast+0x486/0x750
[  693.531038][T12027]  ? netlink_attachskb+0x810/0x810
[  693.531255][T12027]  ? __lock_acquire+0x508/0xc10
[  693.531490][T12027]  netlink_sendmsg+0x735/0xc60
[  693.531711][T12027]  ? netlink_unicast+0x750/0x750
[  693.531936][T12027]  ? __might_fault+0x97/0x140
[  693.532158][T12027]  ____sys_sendmsg+0x419/0x850
[  693.532384][T12027]  ? copy_msghdr_from_user+0x2a0/0x460
[  693.532605][T12027]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  693.532874][T12027]  ? move_addr_to_kernel+0x40/0x40
[  693.533101][T12027]  ___sys_sendmsg+0x14e/0x1d0
[  693.533320][T12027]  ? copy_msghdr_from_user+0x460/0x460
[  693.533565][T12027]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  693.533863][T12027]  ? do_sys_openat2+0xfd/0x170
[  693.534088][T12027]  __sys_sendmsg+0x145/0x1f0
[  693.534306][T12027]  ? __sys_sendmsg_sock+0x20/0x20
[  693.534541][T12027]  ? fpregs_restore_userregs+0x14b/0x310
[  693.534772][T12027]  ? rcu_is_watching+0x15/0xd0
[  693.534989][T12027]  do_syscall_64+0x117/0xfc0
[  693.535205][T12027]  ? trace_hardirqs_off+0xd/0x30
[  693.535439][T12027]  ? exc_page_fault+0xee/0x100
[  693.535659][T12027]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  693.535926][T12027] RIP: 0033:0x7f6afae5608e
[  693.536161][T12027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  693.536963][T12027] RSP: 002b:00007ffc5b929b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  693.537293][T12027] RAX: ffffffffffffffda RBX: 00007ffc5b92a2a8 RCX: 00007f6afae5608e
[  693.537634][T12027] RDX: 0000000000000000 RSI: 00007ffc5b929bb0 RDI: 0000000000000005
[  693.537961][T12027] RBP: 00007ffc5b929b10 R08: 0000000000000000 R09: 0000000000000000
[  693.538294][T12027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e4
[  693.538635][T12027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b92a270
[  693.538976][T12027]  </TASK>
[  693.539142][T12027] irq event stamp: 25229
[  693.539308][T12027] hardirqs last  enabled at (25237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  693.539698][T12027] hardirqs last disabled at (25246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  693.540074][T12027] softirqs last  enabled at (24406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  693.540463][T12027] softirqs last disabled at (24087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  693.540851][T12027] ---[ end trace 0000000000000000 ]---
[  693.552073][T12027] ------------[ cut here ]------------
[  693.552315][T12027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12027
[  693.552838][T12027] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  693.553240][T12027] CPU: 3 UID: 0 PID: 12027 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  693.553692][T12027] Tainted: [W]=WARN
[  693.553853][T12027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  693.554119][T12027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  693.554414][T12027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  693.555185][T12027] RSP: 0018:ffa0000000ea71b0 EFLAGS: 00010286
[  693.555475][T12027] RAX: 00000000ffffffa6 RBX: ff1100001ee4e200 RCX: 1ff40000001d4dfc
[  693.555796][T12027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee4e2b8
[  693.556116][T12027] RBP: ff1100001fe79000 R08: 1fe2200003dc9c58 R09: ff1100001cef0b80
[  693.556454][T12027] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  693.556787][T12027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  693.557111][T12027] FS:  00007f6afac1c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  693.557504][T12027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.557766][T12027] CR2: 000000000042ebe0 CR3: 00000000159f4004 CR4: 0000000000771ef0
[  693.558096][T12027] PKRU: 55555554
[  693.558259][T12027] Call Trace:
[  693.558437][T12027]  <TASK>
[  693.558551][T12027]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  693.558773][T12027]  rtmsg_ifinfo+0x5c/0xb0
[  693.558935][T12027]  __dev_notify_flags+0x1b8/0x280
[  693.559151][T12027]  ? netif_change_name+0x8c0/0x8c0
[  693.559370][T12027]  ? rtnl_af_lookup+0x290/0x290
[  693.559590][T12027]  ? alloc_netdev_mqs+0xed0/0x1490
[  693.559806][T12027]  rtnl_configure_link+0x1ac/0x390
[  693.560020][T12027]  rtnl_newlink_create+0x353/0x780
[  693.560235][T12027]  ? rtnl_create_link+0xf20/0xf20
[  693.560462][T12027]  ? __dev_get_by_name+0x12/0x50
[  693.560678][T12027]  ? rtnl_dev_get+0xd7/0x170
[  693.560905][T12027]  __rtnl_newlink+0x22b/0xa50
[  693.561134][T12027]  rtnl_newlink+0x8d1/0xef0
[  693.561373][T12027]  ? lock_acquire.part.0+0xbc/0x260
[  693.561593][T12027]  ? find_held_lock+0x2b/0x80
[  693.561808][T12027]  ? __rtnl_newlink+0xa50/0xa50
[  693.562022][T12027]  ? mark_usage+0x61/0x170
[  693.562238][T12027]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.562479][T12027]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.562701][T12027]  ? __rtnl_newlink+0xa50/0xa50
[  693.562921][T12027]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  693.563141][T12027]  ? validate_chain+0x38b/0xc20
[  693.563365][T12027]  ? rtnl_link_fill+0x900/0x900
[  693.563584][T12027]  ? __lock_acquire+0x508/0xc10
[  693.563802][T12027]  ? lock_acquire.part.0+0xbc/0x260
[  693.564018][T12027]  ? find_held_lock+0x2b/0x80
[  693.564236][T12027]  netlink_rcv_skb+0x14e/0x3a0
[  693.564470][T12027]  ? rtnl_link_fill+0x900/0x900
[  693.564694][T12027]  ? netlink_ack+0xcd0/0xcd0
[  693.564917][T12027]  ? netlink_deliver_tap+0xc5/0x330
[  693.565131][T12027]  ? netlink_deliver_tap+0x13c/0x330
[  693.565362][T12027]  netlink_unicast+0x486/0x750
[  693.565590][T12027]  ? netlink_attachskb+0x810/0x810
[  693.565815][T12027]  ? __lock_acquire+0x508/0xc10
[  693.566037][T12027]  netlink_sendmsg+0x735/0xc60
[  693.566260][T12027]  ? netlink_unicast+0x750/0x750
[  693.566493][T12027]  ? __might_fault+0x97/0x140
[  693.566710][T12027]  ____sys_sendmsg+0x419/0x850
[  693.566907][T12027]  ? copy_msghdr_from_user+0x2a0/0x460
[  693.567117][T12027]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  693.567390][T12027]  ? move_addr_to_kernel+0x40/0x40
[  693.567615][T12027]  ___sys_sendmsg+0x14e/0x1d0
[  693.567832][T12027]  ? copy_msghdr_from_user+0x460/0x460
[  693.568054][T12027]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  693.568326][T12027]  ? do_sys_openat2+0xfd/0x170
[  693.568555][T12027]  __sys_sendmsg+0x145/0x1f0
[  693.568765][T12027]  ? __sys_sendmsg_sock+0x20/0x20
[  693.568993][T12027]  ? fpregs_restore_userregs+0x14b/0x310
[  693.569210][T12027]  ? rcu_is_watching+0x15/0xd0
[  693.569446][T12027]  do_syscall_64+0x117/0xfc0
[  693.569665][T12027]  ? trace_hardirqs_off+0xd/0x30
[  693.569882][T12027]  ? exc_page_fault+0xee/0x100
[  693.570099][T12027]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  693.570373][T12027] RIP: 0033:0x7f6afae5608e
[  693.570604][T12027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  693.571394][T12027] RSP: 002b:00007ffc5b929b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  693.571731][T12027] RAX: ffffffffffffffda RBX: 00007ffc5b92a2a8 RCX: 00007f6afae5608e
[  693.572060][T12027] RDX: 0000000000000000 RSI: 00007ffc5b929bb0 RDI: 0000000000000005
[  693.572409][T12027] RBP: 00007ffc5b929b10 R08: 0000000000000000 R09: 0000000000000000
[  693.572761][T12027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e4
[  693.573086][T12027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b92a270
[  693.573438][T12027]  </TASK>
[  693.573612][T12027] irq event stamp: 29923
[  693.573777][T12027] hardirqs last  enabled at (29931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  693.574159][T12027] hardirqs last disabled at (29938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  693.574545][T12027] softirqs last  enabled at (29184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  693.574918][T12027] softirqs last disabled at (29117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  693.575293][T12027] ---[ end trace 0000000000000000 ]---
[  693.755471][T12030] ------------[ cut here ]------------
[  693.755740][T12030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12030
[  693.756180][T12030] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  693.756588][T12030] CPU: 3 UID: 0 PID: 12030 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  693.757025][T12030] Tainted: [W]=WARN
[  693.757188][T12030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  693.757479][T12030] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  693.757755][T12030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  693.758541][T12030] RSP: 0018:ffa0000000e77030 EFLAGS: 00010286
[  693.758807][T12030] RAX: 00000000ffffffa6 RBX: ff1100002510d540 RCX: 1ff40000001cedcc
[  693.759123][T12030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510d5f8
[  693.759472][T12030] RBP: ff1100001fe79000 R08: 1fe2200004a21ac0 R09: ff11000012cc0b58
[  693.759796][T12030] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  693.760116][T12030] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fe79cd1
[  693.760458][T12030] FS:  00007f584edae840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  693.760839][T12030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.761104][T12030] CR2: 00000000319b5988 CR3: 0000000017e25005 CR4: 0000000000771ef0
[  693.761437][T12030] PKRU: 55555554
[  693.761595][T12030] Call Trace:
[  693.761756][T12030]  <TASK>
[  693.761868][T12030]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  693.762089][T12030]  rtmsg_ifinfo+0x5c/0xb0
[  693.762262][T12030]  ? mark_held_locks+0x40/0x70
[  693.762495][T12030]  __dev_notify_flags+0x1b8/0x280
[  693.762714][T12030]  ? netif_change_name+0x8c0/0x8c0
[  693.762927][T12030]  ? __dev_change_flags+0x4a4/0x660
[  693.763142][T12030]  ? netif_set_allmulti+0x250/0x250
[  693.763368][T12030]  ? is_bpf_text_address+0x68/0x110
[  693.763592][T12030]  netif_change_flags+0xfe/0x190
[  693.763807][T12030]  do_setlink.isra.0+0x1cc3/0x2750
[  693.764022][T12030]  ? rtnl_link_get_size+0x350/0x350
[  693.764246][T12030]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  693.764555][T12030]  ? rcu_read_lock_any_held+0x3c/0x90
[  693.764766][T12030]  ? validate_chain+0x38b/0xc20
[  693.764986][T12030]  ? rcu_read_lock_any_held+0x66/0x90
[  693.765194][T12030]  ? stack_depot_save_flags+0x367/0x770
[  693.765416][T12030]  ? __kernel_text_address+0x12/0x30
[  693.765637][T12030]  ? __lock_acquire+0x508/0xc10
[  693.765855][T12030]  ? lock_acquire.part.0+0xbc/0x260
[  693.766066][T12030]  ? rtnl_newlink+0x883/0xef0
[  693.766280][T12030]  ? rcu_is_watching+0x15/0xd0
[  693.766515][T12030]  ? lock_acquire+0x134/0x160
[  693.766732][T12030]  ? rcu_is_watching+0x15/0xd0
[  693.766945][T12030]  ? rcu_is_watching+0x15/0xd0
[  693.767156][T12030]  ? trace_contention_end+0xb3/0x1a0
[  693.767380][T12030]  ? __mutex_lock+0x1db/0x2010
[  693.767598][T12030]  ? __mutex_lock+0x9b2/0x2010
[  693.767807][T12030]  ? rtnl_newlink+0x883/0xef0
[  693.768030][T12030]  ? ww_mutex_lock+0x160/0x160
[  693.768260][T12030]  ? __rtnl_newlink+0x3fa/0xa50
[  693.768497][T12030]  rtnl_newlink+0x8d1/0xef0
[  693.768714][T12030]  ? lock_acquire.part.0+0xbc/0x260
[  693.768934][T12030]  ? find_held_lock+0x2b/0x80
[  693.769154][T12030]  ? __rtnl_newlink+0xa50/0xa50
[  693.769376][T12030]  ? mark_usage+0x61/0x170
[  693.769594][T12030]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.769815][T12030]  ? lock_acquire.part.0+0xbc/0x260
[  693.770021][T12030]  ? find_held_lock+0x2b/0x80
[  693.770239][T12030]  ? __rtnl_newlink+0xa50/0xa50
[  693.770471][T12030]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.770690][T12030]  ? __rtnl_newlink+0xa50/0xa50
[  693.770903][T12030]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  693.771114][T12030]  ? validate_chain+0x38b/0xc20
[  693.771327][T12030]  ? rtnl_link_fill+0x900/0x900
[  693.771557][T12030]  ? __lock_acquire+0x508/0xc10
[  693.771773][T12030]  ? lock_acquire.part.0+0xbc/0x260
[  693.771990][T12030]  ? find_held_lock+0x2b/0x80
[  693.772205][T12030]  netlink_rcv_skb+0x14e/0x3a0
[  693.772435][T12030]  ? rtnl_link_fill+0x900/0x900
[  693.772645][T12030]  ? netlink_ack+0xcd0/0xcd0
[  693.772863][T12030]  ? netlink_deliver_tap+0xc5/0x330
[  693.773073][T12030]  ? netlink_deliver_tap+0x13c/0x330
[  693.773289][T12030]  netlink_unicast+0x486/0x750
[  693.773522][T12030]  ? netlink_attachskb+0x810/0x810
[  693.773736][T12030]  ? __lock_acquire+0x508/0xc10
[  693.773951][T12030]  netlink_sendmsg+0x735/0xc60
[  693.774169][T12030]  ? netlink_unicast+0x750/0x750
[  693.774391][T12030]  ? __might_fault+0x97/0x140
[  693.774611][T12030]  ____sys_sendmsg+0x419/0x850
[  693.774820][T12030]  ? copy_msghdr_from_user+0x2a0/0x460
[  693.775035][T12030]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  693.775296][T12030]  ? move_addr_to_kernel+0x40/0x40
[  693.775523][T12030]  ? stack_depot_save_flags+0x367/0x770
[  693.775743][T12030]  ? validate_chain+0x38b/0xc20
[  693.775963][T12030]  ___sys_sendmsg+0x14e/0x1d0
[  693.776172][T12030]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  693.776451][T12030]  ? copy_msghdr_from_user+0x460/0x460
[  693.776696][T12030]  __sys_sendmsg+0x145/0x1f0
[  693.776910][T12030]  ? __sys_sendmsg_sock+0x20/0x20
[  693.777121][T12030]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  693.777401][T12030]  ? do_raw_spin_unlock+0x59/0x250
[  693.777617][T12030]  ? rcu_is_watching+0x15/0xd0
[  693.777832][T12030]  do_syscall_64+0x117/0xfc0
[  693.778047][T12030]  ? trace_hardirqs_off+0xd/0x30
[  693.778262][T12030]  ? exc_page_fault+0xee/0x100
[  693.778489][T12030]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  693.778756][T12030] RIP: 0033:0x7f584efe808e
[  693.778982][T12030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  693.779751][T12030] RSP: 002b:00007fff7b157df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  693.780078][T12030] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f584efe808e
[  693.780409][T12030] RDX: 0000000000000000 RSI: 00007fff7b157ea0 RDI: 0000000000000005
[  693.780722][T12030] RBP: 00007fff7b157e00 R08: 0000000000000000 R09: 0000000000000000
[  693.781061][T12030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e5
[  693.781398][T12030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7b158570
[  693.781735][T12030]  </TASK>
[  693.781895][T12030] irq event stamp: 22405
[  693.782054][T12030] hardirqs last  enabled at (22413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  693.782437][T12030] hardirqs last disabled at (22422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  693.782791][T12030] softirqs last  enabled at (21524): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  693.783152][T12030] softirqs last disabled at (21519): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  693.783536][T12030] ---[ end trace 0000000000000000 ]---
[  693.925939][T12033] ------------[ cut here ]------------
[  693.926196][T12033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12033
[  693.926641][T12033] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  693.927031][T12033] CPU: 0 UID: 0 PID: 12033 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  693.927475][T12033] Tainted: [W]=WARN
[  693.927634][T12033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  693.927903][T12033] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  693.928180][T12033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  693.928943][T12033] RSP: 0018:ffa0000009167030 EFLAGS: 00010286
[  693.929210][T12033] RAX: 00000000ffffffa6 RBX: ff1100001ccb5c40 RCX: 1ff400000122cdcc
[  693.929549][T12033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb5cf8
[  693.929859][T12033] RBP: ff1100001fe7c000 R08: 1fe2200003996ba0 R09: ff11000019bf5158
[  693.930173][T12033] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  693.930503][T12033] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fe7ccd1
[  693.930817][T12033] FS:  00007faebac63840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  693.931185][T12033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.931463][T12033] CR2: 000000000c125988 CR3: 000000002525f003 CR4: 0000000000771ef0
[  693.931776][T12033] PKRU: 55555554
[  693.931931][T12033] Call Trace:
[  693.932091][T12033]  <TASK>
[  693.932203][T12033]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  693.932438][T12033]  rtmsg_ifinfo+0x5c/0xb0
[  693.932598][T12033]  ? mark_held_locks+0x40/0x70
[  693.932814][T12033]  __dev_notify_flags+0x1b8/0x280
[  693.933033][T12033]  ? netif_change_name+0x8c0/0x8c0
[  693.933232][T12033]  ? __dev_change_flags+0x4a4/0x660
[  693.933438][T12033]  ? netif_set_allmulti+0x250/0x250
[  693.933648][T12033]  ? is_bpf_text_address+0x68/0x110
[  693.933870][T12033]  netif_change_flags+0xfe/0x190
[  693.934076][T12033]  do_setlink.isra.0+0x1cc3/0x2750
[  693.934290][T12033]  ? rtnl_link_get_size+0x350/0x350
[  693.934647][T12033]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  693.934913][T12033]  ? rcu_read_lock_any_held+0x3c/0x90
[  693.935125][T12033]  ? validate_chain+0x38b/0xc20
[  693.935334][T12033]  ? rcu_read_lock_any_held+0x66/0x90
[  693.935675][T12033]  ? stack_depot_save_flags+0x367/0x770
[  693.935890][T12033]  ? __kernel_text_address+0x12/0x30
[  693.936107][T12033]  ? __lock_acquire+0x508/0xc10
[  693.936326][T12033]  ? lock_acquire.part.0+0xbc/0x260
[  693.936819][T12033]  ? rtnl_newlink+0x883/0xef0
[  693.937036][T12033]  ? rcu_is_watching+0x15/0xd0
[  693.937247][T12033]  ? lock_acquire+0x134/0x160
[  693.937572][T12033]  ? rcu_is_watching+0x15/0xd0
[  693.937776][T12033]  ? rcu_is_watching+0x15/0xd0
[  693.937986][T12033]  ? trace_contention_end+0xb3/0x1a0
[  693.938200][T12033]  ? __mutex_lock+0x1db/0x2010
[  693.938418][T12033]  ? __mutex_lock+0x9b2/0x2010
[  693.938631][T12033]  ? rtnl_newlink+0x883/0xef0
[  693.938844][T12033]  ? ww_mutex_lock+0x160/0x160
[  693.939058][T12033]  ? __rtnl_newlink+0x3fa/0xa50
[  693.939273][T12033]  rtnl_newlink+0x8d1/0xef0
[  693.939501][T12033]  ? lock_acquire.part.0+0xbc/0x260
[  693.939709][T12033]  ? find_held_lock+0x2b/0x80
[  693.939923][T12033]  ? __rtnl_newlink+0xa50/0xa50
[  693.940133][T12033]  ? mark_usage+0x61/0x170
[  693.940353][T12033]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.940574][T12033]  ? lock_acquire.part.0+0xbc/0x260
[  693.940785][T12033]  ? find_held_lock+0x2b/0x80
[  693.941001][T12033]  ? __rtnl_newlink+0xa50/0xa50
[  693.941214][T12033]  ? __lock_release.isra.0+0x6b/0x1a0
[  693.941445][T12033]  ? __rtnl_newlink+0xa50/0xa50
[  693.941657][T12033]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  693.941864][T12033]  ? validate_chain+0x38b/0xc20
[  693.942073][T12033]  ? rtnl_link_fill+0x900/0x900
[  693.942280][T12033]  ? __lock_acquire+0x508/0xc10
[  693.942509][T12033]  ? lock_acquire.part.0+0xbc/0x260
[  693.942720][T12033]  ? find_held_lock+0x2b/0x80
[  693.942934][T12033]  netlink_rcv_skb+0x14e/0x3a0
[  693.943152][T12033]  ? rtnl_link_fill+0x900/0x900
[  693.943371][T12033]  ? netlink_ack+0xcd0/0xcd0
[  693.943593][T12033]  ? netlink_deliver_tap+0xc5/0x330
[  693.943799][T12033]  ? netlink_deliver_tap+0x13c/0x330
[  693.944013][T12033]  netlink_unicast+0x486/0x750
[  693.944226][T12033]  ? netlink_attachskb+0x810/0x810
[  693.944453][T12033]  ? __lock_acquire+0x508/0xc10
[  693.944669][T12033]  netlink_sendmsg+0x735/0xc60
[  693.944879][T12033]  ? netlink_unicast+0x750/0x750
[  693.945094][T12033]  ? __might_fault+0x97/0x140
[  693.945309][T12033]  ____sys_sendmsg+0x419/0x850
[  693.945532][T12033]  ? copy_msghdr_from_user+0x2a0/0x460
[  693.945743][T12033]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  693.946014][T12033]  ? move_addr_to_kernel+0x40/0x40
[  693.946228][T12033]  ? stack_depot_save_flags+0x367/0x770
[  693.946467][T12033]  ? validate_chain+0x38b/0xc20
[  693.946684][T12033]  ___sys_sendmsg+0x14e/0x1d0
[  693.946890][T12033]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  693.947153][T12033]  ? copy_msghdr_from_user+0x460/0x460
[  693.947392][T12033]  __sys_sendmsg+0x145/0x1f0
[  693.947607][T12033]  ? __sys_sendmsg_sock+0x20/0x20
[  693.947809][T12033]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  693.948081][T12033]  ? do_raw_spin_unlock+0x59/0x250
[  693.948292][T12033]  ? rcu_is_watching+0x15/0xd0
[  693.948517][T12033]  do_syscall_64+0x117/0xfc0
[  693.948726][T12033]  ? trace_hardirqs_off+0xd/0x30
[  693.948942][T12033]  ? exc_page_fault+0xee/0x100
[  693.949159][T12033]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  693.949435][T12033] RIP: 0033:0x7faebae9d08e
[  693.949663][T12033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  693.950416][T12033] RSP: 002b:00007ffc8cd8bf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  693.950740][T12033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faebae9d08e
[  693.951062][T12033] RDX: 0000000000000000 RSI: 00007ffc8cd8c030 RDI: 0000000000000005
[  693.951391][T12033] RBP: 00007ffc8cd8bf90 R08: 0000000000000000 R09: 0000000000000000
[  693.951717][T12033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e5
[  693.952042][T12033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8cd8c700
[  693.952377][T12033]  </TASK>
[  693.952535][T12033] irq event stamp: 29111
[  693.952691][T12033] hardirqs last  enabled at (29119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  693.953061][T12033] hardirqs last disabled at (29126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  693.953442][T12033] softirqs last  enabled at (28568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  693.953804][T12033] softirqs last disabled at (28471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  693.954166][T12033] ---[ end trace 0000000000000000 ]---
[  693.956231][   T36] ------------[ cut here ]------------
[  693.956747][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  693.957141][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  693.957519][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  693.957992][   T36] Tainted: [W]=WARN
[  693.958160][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  693.958472][   T36] Workqueue: events_unbound linkwatch_event
[  693.958744][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  693.959020][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  693.959783][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  693.960047][   T36] RAX: 00000000ffffffa6 RBX: ff1100001ccb4c80 RCX: 1ff4000000051f02
[  693.960360][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb4d38
[  693.960653][   T36] RBP: ff1100001fe79000 R08: 1fe22000039969a8 R09: ff11000001d5d1a8
[  693.960951][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  693.961237][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  693.961547][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  693.961882][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  693.962121][   T36] CR2: 000000000c125988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  693.962416][   T36] PKRU: 55555554
[  693.962572][   T36] Call Trace:
[  693.962716][   T36]  <TASK>
[  693.962821][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  693.963017][   T36]  ? notifier_call_chain+0xb0/0x320
[  693.963214][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  693.963369][   T36]  netif_state_change+0x155/0x340
[  693.963568][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  693.963809][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  693.964001][   T36]  __linkwatch_run_queue+0x34c/0x750
[  693.964195][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  693.964396][   T36]  linkwatch_event+0x7f/0xb0
[  693.964594][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  693.964787][   T36]  process_one_work+0xdf8/0x1410
[  693.964987][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  693.965175][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  693.965394][   T36]  worker_thread+0x4f1/0xd60
[  693.965603][   T36]  ? rescuer_thread+0x1320/0x1320
[  693.965794][   T36]  kthread+0x367/0x460
[  693.965937][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  693.966179][   T36]  ? kthread_affine_node+0x330/0x330
[  693.966378][   T36]  ret_from_fork+0x474/0x6b0
[  693.966569][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  693.966811][   T36]  ? __switch_to+0x5a3/0xe00
[  693.967013][   T36]  ? kthread_affine_node+0x330/0x330
[  693.967208][   T36]  ret_from_fork_asm+0x11/0x20
[  693.967423][   T36]  </TASK>
[  693.967569][   T36] irq event stamp: 1872731
[  693.967758][   T36] hardirqs last  enabled at (1872739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  693.968091][   T36] hardirqs last disabled at (1872746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  693.968440][   T36] softirqs last  enabled at (1872382): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  693.968774][   T36] softirqs last disabled at (1872377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  693.969105][   T36] ---[ end trace 0000000000000000 ]---
[  694.004291][T12034] ------------[ cut here ]------------
[  694.004550][T12034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12034
[  694.004956][T12034] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  694.005332][T12034] CPU: 3 UID: 0 PID: 12034 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  694.005788][T12034] Tainted: [W]=WARN
[  694.005948][T12034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  694.006208][T12034] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  694.006497][T12034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  694.007253][T12034] RSP: 0018:ffa0000009167150 EFLAGS: 00010286
[  694.007529][T12034] RAX: 00000000ffffffa6 RBX: ff11000017b3e740 RCX: 1ff400000122cdf0
[  694.007838][T12034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3e7f8
[  694.008158][T12034] RBP: ff1100001fe7c000 R08: 1fe2200002f67d00 R09: ff1100001dda0b58
[  694.008485][T12034] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  694.008789][T12034] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000252798c0
[  694.009105][T12034] FS:  00007fd72ac50840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  694.009491][T12034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.009758][T12034] CR2: 00000000004ecd20 CR3: 0000000025674001 CR4: 0000000000771ef0
[  694.010076][T12034] PKRU: 55555554
[  694.010244][T12034] Call Trace:
[  694.010410][T12034]  <TASK>
[  694.010526][T12034]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  694.010737][T12034]  ? notifier_call_chain+0xb0/0x320
[  694.010947][T12034]  rtmsg_ifinfo+0x5c/0xb0
[  694.011105][T12034]  netif_state_change+0x155/0x340
[  694.011309][T12034]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  694.011583][T12034]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  694.011855][T12034]  linkwatch_sync_dev+0x88/0x1c0
[  694.012062][T12034]  rtnl_getlink+0x8e4/0xeb0
[  694.012270][T12034]  ? lock_acquire.part.0+0xbc/0x260
[  694.012501][T12034]  ? find_held_lock+0x2b/0x80
[  694.012712][T12034]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  694.012922][T12034]  ? mark_usage+0x61/0x170
[  694.013131][T12034]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.013338][T12034]  ? __lock_acquire+0x508/0xc10
[  694.013594][T12034]  ? lock_acquire.part.0+0xbc/0x260
[  694.013799][T12034]  ? find_held_lock+0x2b/0x80
[  694.014011][T12034]  ? mark_usage+0x61/0x170
[  694.014218][T12034]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.014440][T12034]  ? __lock_acquire+0x508/0xc10
[  694.014656][T12034]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.014866][T12034]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  694.015078][T12034]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  694.015286][T12034]  ? validate_chain+0x38b/0xc20
[  694.015509][T12034]  ? rtnl_link_fill+0x900/0x900
[  694.015719][T12034]  ? __lock_acquire+0x508/0xc10
[  694.015929][T12034]  ? lock_acquire.part.0+0xbc/0x260
[  694.016131][T12034]  ? find_held_lock+0x2b/0x80
[  694.016350][T12034]  netlink_rcv_skb+0x14e/0x3a0
[  694.016566][T12034]  ? rtnl_link_fill+0x900/0x900
[  694.016778][T12034]  ? netlink_ack+0xcd0/0xcd0
[  694.016997][T12034]  ? netlink_deliver_tap+0xc5/0x330
[  694.017208][T12034]  ? netlink_deliver_tap+0x13c/0x330
[  694.017431][T12034]  netlink_unicast+0x486/0x750
[  694.017639][T12034]  ? netlink_attachskb+0x810/0x810
[  694.017845][T12034]  ? __lock_acquire+0x508/0xc10
[  694.018050][T12034]  netlink_sendmsg+0x735/0xc60
[  694.018255][T12034]  ? netlink_unicast+0x750/0x750
[  694.018477][T12034]  ? __might_fault+0x97/0x140
[  694.018691][T12034]  ____sys_sendmsg+0x419/0x850
[  694.018902][T12034]  ? copy_msghdr_from_user+0x2a0/0x460
[  694.019110][T12034]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  694.019374][T12034]  ? move_addr_to_kernel+0x40/0x40
[  694.019584][T12034]  ? rcu_read_lock_any_held+0x3c/0x90
[  694.019801][T12034]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  694.020069][T12034]  ? rcu_read_lock_any_held+0x3c/0x90
[  694.020287][T12034]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  694.020564][T12034]  ___sys_sendmsg+0x14e/0x1d0
[  694.020769][T12034]  ? copy_msghdr_from_user+0x460/0x460
[  694.020972][T12034]  ? __lock_acquire+0x508/0xc10
[  694.021191][T12034]  ? move_addr_to_user+0x55/0x70
[  694.021404][T12034]  ? do_getsockname+0xfa/0x180
[  694.021631][T12034]  __sys_sendmsg+0x145/0x1f0
[  694.021842][T12034]  ? __sys_sendmsg_sock+0x20/0x20
[  694.022063][T12034]  ? __sys_getsockname+0xa2/0x110
[  694.022269][T12034]  ? rcu_is_watching+0x15/0xd0
[  694.022499][T12034]  do_syscall_64+0x117/0xfc0
[  694.022706][T12034]  ? trace_hardirqs_off+0xd/0x30
[  694.022913][T12034]  ? exc_page_fault+0xee/0x100
[  694.023124][T12034]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  694.023392][T12034] RIP: 0033:0x7fd72ae8a08e
[  694.023618][T12034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  694.024367][T12034] RSP: 002b:00007ffe653a2cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  694.024693][T12034] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd72ae8a08e
[  694.025010][T12034] RDX: 0000000000000000 RSI: 00007ffe653a2d60 RDI: 0000000000000006
[  694.025326][T12034] RBP: 00007ffe653a2cc0 R08: 0000000000000000 R09: 0000000000000000
[  694.025650][T12034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e5
[  694.025965][T12034] R13: 00007ffe653a2e10 R14: 00007ffe653a770a R15: 0000000000000000
[  694.026288][T12034]  </TASK>
[  694.026468][T12034] irq event stamp: 15063
[  694.026626][T12034] hardirqs last  enabled at (15071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  694.026988][T12034] hardirqs last disabled at (15078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  694.027364][T12034] softirqs last  enabled at (14330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  694.027723][T12034] softirqs last disabled at (14325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  694.028084][T12034] ---[ end trace 0000000000000000 ]---
[  694.144167][T12036] ------------[ cut here ]------------
[  694.144450][T12036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12036
[  694.144902][T12036] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  694.145308][T12036] CPU: 3 UID: 0 PID: 12036 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  694.145780][T12036] Tainted: [W]=WARN
[  694.145963][T12036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  694.146258][T12036] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  694.146572][T12036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  694.147385][T12036] RSP: 0018:ffa0000009c26e30 EFLAGS: 00010286
[  694.147676][T12036] RAX: 00000000ffffffa6 RBX: ff1100001ee12c80 RCX: 1ff4000001384d8c
[  694.148015][T12036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee12d38
[  694.148359][T12036] RBP: ff11000007569000 R08: 1fe2200003dc25a8 R09: ff1100001dda5180
[  694.148702][T12036] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  694.149043][T12036] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002527b888
[  694.149391][T12036] FS:  00007fac6eb9c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  694.149817][T12036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.150106][T12036] CR2: 000000000042ebe0 CR3: 000000002564b005 CR4: 0000000000771ef0
[  694.150459][T12036] PKRU: 55555554
[  694.150636][T12036] Call Trace:
[  694.150804][T12036]  <TASK>
[  694.150920][T12036]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.151152][T12036]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  694.151393][T12036]  rtmsg_ifinfo+0x5c/0xb0
[  694.151578][T12036]  ? ref_tracker_alloc+0x28d/0x430
[  694.151801][T12036]  __dev_notify_flags+0x1b8/0x280
[  694.152028][T12036]  ? ref_tracker_dir_print+0x100/0x100
[  694.152248][T12036]  ? linkwatch_fire_event+0x194/0x250
[  694.152491][T12036]  ? netif_change_name+0x8c0/0x8c0
[  694.152715][T12036]  ? rtnl_newlink+0x8d1/0xef0
[  694.152940][T12036]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  694.153170][T12036]  ? netlink_rcv_skb+0x14e/0x3a0
[  694.153409][T12036]  ? find_held_lock+0x2b/0x80
[  694.153638][T12036]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.153860][T12036]  ? mark_held_locks+0x40/0x70
[  694.154087][T12036]  rtnl_configure_link+0x1ac/0x390
[  694.154311][T12036]  ? lockdep_hardirqs_on+0x8c/0x130
[  694.154551][T12036]  ? queue_delayed_work_on+0x95/0x100
[  694.154782][T12036]  veth_newlink+0x330/0x8d0
[  694.155009][T12036]  ? veth_poll_controller+0x10/0x10
[  694.155228][T12036]  ? kasan_save_stack+0x2f/0x50
[  694.155455][T12036]  ? kasan_save_track+0x14/0x30
[  694.155672][T12036]  ? __kasan_kmalloc+0x7b/0x90
[  694.155931][T12036]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  694.156152][T12036]  ? alloc_netdev_mqs+0xe85/0x1490
[  694.156393][T12036]  ? rtnl_af_lookup+0x290/0x290
[  694.156623][T12036]  ? alloc_netdev_mqs+0xed0/0x1490
[  694.156850][T12036]  ? rtnl_create_link+0x169/0xf20
[  694.157077][T12036]  rtnl_newlink_create+0x2da/0x780
[  694.157305][T12036]  ? rtnl_create_link+0xf20/0xf20
[  694.157545][T12036]  ? __dev_get_by_name+0x12/0x50
[  694.157762][T12036]  ? rtnl_dev_get+0xd7/0x170
[  694.157995][T12036]  __rtnl_newlink+0x22b/0xa50
[  694.158233][T12036]  rtnl_newlink+0x8d1/0xef0
[  694.158475][T12036]  ? lock_acquire.part.0+0xbc/0x260
[  694.158700][T12036]  ? find_held_lock+0x2b/0x80
[  694.158923][T12036]  ? __rtnl_newlink+0xa50/0xa50
[  694.159144][T12036]  ? mark_usage+0x61/0x170
[  694.159382][T12036]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.159618][T12036]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.159847][T12036]  ? __rtnl_newlink+0xa50/0xa50
[  694.160032][T12036]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  694.160242][T12036]  ? validate_chain+0x38b/0xc20
[  694.160476][T12036]  ? rtnl_link_fill+0x900/0x900
[  694.160696][T12036]  ? __lock_acquire+0x508/0xc10
[  694.160914][T12036]  ? lock_acquire.part.0+0xbc/0x260
[  694.161132][T12036]  ? find_held_lock+0x2b/0x80
[  694.161368][T12036]  netlink_rcv_skb+0x14e/0x3a0
[  694.161605][T12036]  ? rtnl_link_fill+0x900/0x900
[  694.161831][T12036]  ? netlink_ack+0xcd0/0xcd0
[  694.162060][T12036]  ? netlink_deliver_tap+0xc5/0x330
[  694.162285][T12036]  ? netlink_deliver_tap+0x13c/0x330
[  694.162528][T12036]  netlink_unicast+0x486/0x750
[  694.162753][T12036]  ? netlink_attachskb+0x810/0x810
[  694.162972][T12036]  ? __lock_acquire+0x508/0xc10
[  694.163198][T12036]  netlink_sendmsg+0x735/0xc60
[  694.163439][T12036]  ? netlink_unicast+0x750/0x750
[  694.163663][T12036]  ? __might_fault+0x97/0x140
[  694.163895][T12036]  ____sys_sendmsg+0x419/0x850
[  694.164120][T12036]  ? copy_msghdr_from_user+0x2a0/0x460
[  694.164352][T12036]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  694.164634][T12036]  ? move_addr_to_kernel+0x40/0x40
[  694.164858][T12036]  ___sys_sendmsg+0x14e/0x1d0
[  694.165083][T12036]  ? copy_msghdr_from_user+0x460/0x460
[  694.165315][T12036]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  694.165619][T12036]  ? do_sys_openat2+0xfd/0x170
[  694.165849][T12036]  __sys_sendmsg+0x145/0x1f0
[  694.166078][T12036]  ? __sys_sendmsg_sock+0x20/0x20
[  694.166308][T12036]  ? fpregs_restore_userregs+0x14b/0x310
[  694.166547][T12036]  ? rcu_is_watching+0x15/0xd0
[  694.166776][T12036]  do_syscall_64+0x117/0xfc0
[  694.166992][T12036]  ? trace_hardirqs_off+0xd/0x30
[  694.167206][T12036]  ? exc_page_fault+0xee/0x100
[  694.167444][T12036]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  694.167719][T12036] RIP: 0033:0x7fac6edd608e
[  694.167955][T12036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  694.168766][T12036] RSP: 002b:00007ffd66c55120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  694.169096][T12036] RAX: ffffffffffffffda RBX: 00007ffd66c558c8 RCX: 00007fac6edd608e
[  694.169441][T12036] RDX: 0000000000000000 RSI: 00007ffd66c551d0 RDI: 0000000000000005
[  694.169771][T12036] RBP: 00007ffd66c55130 R08: 0000000000000000 R09: 0000000000000000
[  694.170103][T12036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e5
[  694.170452][T12036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66c55890
[  694.170797][T12036]  </TASK>
[  694.170969][T12036] irq event stamp: 28061
[  694.171133][T12036] hardirqs last  enabled at (28069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  694.171528][T12036] hardirqs last disabled at (28078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  694.171910][T12036] softirqs last  enabled at (27122): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  694.172298][T12036] softirqs last disabled at (27120): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  694.172692][T12036] ---[ end trace 0000000000000000 ]---
[  694.199551][T12036] ------------[ cut here ]------------
[  694.199826][T12036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12036
[  694.200271][T12036] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  694.200701][T12036] CPU: 3 UID: 0 PID: 12036 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  694.201152][T12036] Tainted: [W]=WARN
[  694.201322][T12036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  694.202717][T12036] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  694.203029][T12036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  694.203859][T12036] RSP: 0018:ffa0000009c271b0 EFLAGS: 00010286
[  694.204147][T12036] RAX: 00000000ffffffa6 RBX: ff11000017b3fa80 RCX: 1ff4000001384dfc
[  694.204504][T12036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3fb38
[  694.204835][T12036] RBP: ff110000255a1000 R08: 1fe2200002f67f68 R09: ff1100001dda5180
[  694.205162][T12036] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  694.205505][T12036] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  694.205835][T12036] FS:  00007fac6eb9c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  694.206225][T12036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.206519][T12036] CR2: 000000000042ebe0 CR3: 000000002564b005 CR4: 0000000000771ef0
[  694.206845][T12036] PKRU: 55555554
[  694.207015][T12036] Call Trace:
[  694.207184][T12036]  <TASK>
[  694.207304][T12036]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  694.207554][T12036]  rtmsg_ifinfo+0x5c/0xb0
[  694.207721][T12036]  __dev_notify_flags+0x1b8/0x280
[  694.207949][T12036]  ? netif_change_name+0x8c0/0x8c0
[  694.208181][T12036]  ? rtnl_af_lookup+0x290/0x290
[  694.208415][T12036]  ? alloc_netdev_mqs+0xed0/0x1490
[  694.208639][T12036]  rtnl_configure_link+0x1ac/0x390
[  694.208860][T12036]  rtnl_newlink_create+0x353/0x780
[  694.209085][T12036]  ? rtnl_create_link+0xf20/0xf20
[  694.209307][T12036]  ? __dev_get_by_name+0x12/0x50
[  694.209558][T12036]  ? rtnl_dev_get+0xd7/0x170
[  694.209799][T12036]  __rtnl_newlink+0x22b/0xa50
[  694.210034][T12036]  rtnl_newlink+0x8d1/0xef0
[  694.210250][T12036]  ? lock_acquire.part.0+0xbc/0x260
[  694.210482][T12036]  ? find_held_lock+0x2b/0x80
[  694.210707][T12036]  ? __rtnl_newlink+0xa50/0xa50
[  694.210935][T12036]  ? mark_usage+0x61/0x170
[  694.211159][T12036]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.211399][T12036]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.211631][T12036]  ? __rtnl_newlink+0xa50/0xa50
[  694.211851][T12036]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  694.212064][T12036]  ? validate_chain+0x38b/0xc20
[  694.212284][T12036]  ? rtnl_link_fill+0x900/0x900
[  694.212524][T12036]  ? __lock_acquire+0x508/0xc10
[  694.212751][T12036]  ? lock_acquire.part.0+0xbc/0x260
[  694.212968][T12036]  ? find_held_lock+0x2b/0x80
[  694.213197][T12036]  netlink_rcv_skb+0x14e/0x3a0
[  694.213437][T12036]  ? rtnl_link_fill+0x900/0x900
[  694.213664][T12036]  ? netlink_ack+0xcd0/0xcd0
[  694.213891][T12036]  ? netlink_deliver_tap+0xc5/0x330
[  694.214111][T12036]  ? netlink_deliver_tap+0x13c/0x330
[  694.214357][T12036]  netlink_unicast+0x486/0x750
[  694.214589][T12036]  ? netlink_attachskb+0x810/0x810
[  694.214807][T12036]  ? __lock_acquire+0x508/0xc10
[  694.215034][T12036]  netlink_sendmsg+0x735/0xc60
[  694.215258][T12036]  ? netlink_unicast+0x750/0x750
[  694.215503][T12036]  ? __might_fault+0x97/0x140
[  694.215729][T12036]  ____sys_sendmsg+0x419/0x850
[  694.215949][T12036]  ? copy_msghdr_from_user+0x2a0/0x460
[  694.216168][T12036]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  694.216454][T12036]  ? move_addr_to_kernel+0x40/0x40
[  694.216687][T12036]  ___sys_sendmsg+0x14e/0x1d0
[  694.216904][T12036]  ? copy_msghdr_from_user+0x460/0x460
[  694.217130][T12036]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  694.217429][T12036]  ? do_sys_openat2+0xfd/0x170
[  694.217652][T12036]  __sys_sendmsg+0x145/0x1f0
[  694.217871][T12036]  ? __sys_sendmsg_sock+0x20/0x20
[  694.218099][T12036]  ? fpregs_restore_userregs+0x14b/0x310
[  694.218319][T12036]  ? rcu_is_watching+0x15/0xd0
[  694.218549][T12036]  do_syscall_64+0x117/0xfc0
[  694.218757][T12036]  ? trace_hardirqs_off+0xd/0x30
[  694.218965][T12036]  ? exc_page_fault+0xee/0x100
[  694.219177][T12036]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  694.219462][T12036] RIP: 0033:0x7fac6edd608e
[  694.219695][T12036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  694.220491][T12036] RSP: 002b:00007ffd66c55120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  694.220818][T12036] RAX: ffffffffffffffda RBX: 00007ffd66c558c8 RCX: 00007fac6edd608e
[  694.221144][T12036] RDX: 0000000000000000 RSI: 00007ffd66c551d0 RDI: 0000000000000005
[  694.221486][T12036] RBP: 00007ffd66c55130 R08: 0000000000000000 R09: 0000000000000000
[  694.221809][T12036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e5
[  694.222139][T12036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66c55890
[  694.222491][T12036]  </TASK>
[  694.222657][T12036] irq event stamp: 41669
[  694.222821][T12036] hardirqs last  enabled at (41677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  694.223201][T12036] hardirqs last disabled at (41684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  694.223593][T12036] softirqs last  enabled at (41006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  694.223970][T12036] softirqs last disabled at (40047): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  694.224360][T12036] ---[ end trace 0000000000000000 ]---
[  694.377443][T12039] ------------[ cut here ]------------
[  694.377701][T12039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12039
[  694.378143][T12039] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  694.378550][T12039] CPU: 0 UID: 0 PID: 12039 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  694.378967][T12039] Tainted: [W]=WARN
[  694.379123][T12039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  694.379389][T12039] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  694.379673][T12039] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  694.380420][T12039] RSP: 0018:ffa0000000e67030 EFLAGS: 00010286
[  694.380693][T12039] RAX: 00000000ffffffa6 RBX: ff1100001686cc80 RCX: 1ff40000001ccdcc
[  694.381004][T12039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001686cd38
[  694.381318][T12039] RBP: ff110000255a1000 R08: 1fe2200002d0d9a8 R09: ff11000001d8ae58
[  694.381637][T12039] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  694.381945][T12039] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255a1cd1
[  694.382258][T12039] FS:  00007fb333d2c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  694.382633][T12039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.382895][T12039] CR2: 0000000018e71988 CR3: 0000000005147004 CR4: 0000000000771ef0
[  694.383208][T12039] PKRU: 55555554
[  694.383369][T12039] Call Trace:
[  694.383529][T12039]  <TASK>
[  694.383639][T12039]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  694.383856][T12039]  rtmsg_ifinfo+0x5c/0xb0
[  694.384016][T12039]  ? mark_held_locks+0x40/0x70
[  694.384228][T12039]  __dev_notify_flags+0x1b8/0x280
[  694.384455][T12039]  ? netif_change_name+0x8c0/0x8c0
[  694.384662][T12039]  ? __dev_change_flags+0x4a4/0x660
[  694.384866][T12039]  ? netif_set_allmulti+0x250/0x250
[  694.385073][T12039]  ? is_bpf_text_address+0x68/0x110
[  694.385286][T12039]  netif_change_flags+0xfe/0x190
[  694.385619][T12039]  do_setlink.isra.0+0x1cc3/0x2750
[  694.385836][T12039]  ? rtnl_link_get_size+0x350/0x350
[  694.386045][T12039]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  694.386305][T12039]  ? rcu_read_lock_any_held+0x3c/0x90
[  694.386633][T12039]  ? validate_chain+0x38b/0xc20
[  694.386838][T12039]  ? rcu_read_lock_any_held+0x66/0x90
[  694.387045][T12039]  ? stack_depot_save_flags+0x367/0x770
[  694.387260][T12039]  ? __kernel_text_address+0x12/0x30
[  694.387620][T12039]  ? __lock_acquire+0x508/0xc10
[  694.387834][T12039]  ? lock_acquire.part.0+0xbc/0x260
[  694.388042][T12039]  ? rtnl_newlink+0x883/0xef0
[  694.388250][T12039]  ? rcu_is_watching+0x15/0xd0
[  694.388470][T12039]  ? lock_acquire+0x134/0x160
[  694.388678][T12039]  ? rcu_is_watching+0x15/0xd0
[  694.388887][T12039]  ? rcu_is_watching+0x15/0xd0
[  694.389099][T12039]  ? trace_contention_end+0xb3/0x1a0
[  694.389309][T12039]  ? __mutex_lock+0x1db/0x2010
[  694.389534][T12039]  ? __mutex_lock+0x9b2/0x2010
[  694.389732][T12039]  ? rtnl_newlink+0x883/0xef0
[  694.389935][T12039]  ? ww_mutex_lock+0x160/0x160
[  694.390144][T12039]  ? __rtnl_newlink+0x3fa/0xa50
[  694.390366][T12039]  rtnl_newlink+0x8d1/0xef0
[  694.390579][T12039]  ? lock_acquire.part.0+0xbc/0x260
[  694.390788][T12039]  ? find_held_lock+0x2b/0x80
[  694.390997][T12039]  ? __rtnl_newlink+0xa50/0xa50
[  694.391201][T12039]  ? mark_usage+0x61/0x170
[  694.391416][T12039]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.391631][T12039]  ? lock_acquire.part.0+0xbc/0x260
[  694.391839][T12039]  ? find_held_lock+0x2b/0x80
[  694.392045][T12039]  ? __rtnl_newlink+0xa50/0xa50
[  694.392260][T12039]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.392482][T12039]  ? __rtnl_newlink+0xa50/0xa50
[  694.392687][T12039]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  694.392893][T12039]  ? validate_chain+0x38b/0xc20
[  694.393107][T12039]  ? rtnl_link_fill+0x900/0x900
[  694.393317][T12039]  ? __lock_acquire+0x508/0xc10
[  694.393542][T12039]  ? lock_acquire.part.0+0xbc/0x260
[  694.393749][T12039]  ? find_held_lock+0x2b/0x80
[  694.393964][T12039]  netlink_rcv_skb+0x14e/0x3a0
[  694.394174][T12039]  ? rtnl_link_fill+0x900/0x900
[  694.394391][T12039]  ? netlink_ack+0xcd0/0xcd0
[  694.394608][T12039]  ? netlink_deliver_tap+0xc5/0x330
[  694.394811][T12039]  ? netlink_deliver_tap+0x13c/0x330
[  694.395024][T12039]  netlink_unicast+0x486/0x750
[  694.395238][T12039]  ? netlink_attachskb+0x810/0x810
[  694.395468][T12039]  ? __lock_acquire+0x508/0xc10
[  694.395680][T12039]  netlink_sendmsg+0x735/0xc60
[  694.395888][T12039]  ? netlink_unicast+0x750/0x750
[  694.396096][T12039]  ? __might_fault+0x97/0x140
[  694.396306][T12039]  ____sys_sendmsg+0x419/0x850
[  694.396530][T12039]  ? copy_msghdr_from_user+0x2a0/0x460
[  694.396737][T12039]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  694.396991][T12039]  ? move_addr_to_kernel+0x40/0x40
[  694.397205][T12039]  ? stack_depot_save_flags+0x367/0x770
[  694.397437][T12039]  ? validate_chain+0x38b/0xc20
[  694.397651][T12039]  ___sys_sendmsg+0x14e/0x1d0
[  694.397857][T12039]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  694.398117][T12039]  ? copy_msghdr_from_user+0x460/0x460
[  694.398361][T12039]  __sys_sendmsg+0x145/0x1f0
[  694.398573][T12039]  ? __sys_sendmsg_sock+0x20/0x20
[  694.398784][T12039]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  694.399048][T12039]  ? do_raw_spin_unlock+0x59/0x250
[  694.399254][T12039]  ? rcu_is_watching+0x15/0xd0
[  694.399474][T12039]  do_syscall_64+0x117/0xfc0
[  694.399678][T12039]  ? trace_hardirqs_off+0xd/0x30
[  694.399888][T12039]  ? exc_page_fault+0xee/0x100
[  694.400098][T12039]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  694.400367][T12039] RIP: 0033:0x7fb333f6608e
[  694.400589][T12039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  694.401322][T12039] RSP: 002b:00007ffe75870530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  694.401652][T12039] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb333f6608e
[  694.401967][T12039] RDX: 0000000000000000 RSI: 00007ffe758705e0 RDI: 0000000000000005
[  694.402276][T12039] RBP: 00007ffe75870540 R08: 0000000000000000 R09: 0000000000000000
[  694.402601][T12039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e5
[  694.402913][T12039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe75870cb0
[  694.403232][T12039]  </TASK>
[  694.403395][T12039] irq event stamp: 24295
[  694.403555][T12039] hardirqs last  enabled at (24303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  694.403915][T12039] hardirqs last disabled at (24310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  694.404273][T12039] softirqs last  enabled at (24098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  694.404650][T12039] softirqs last disabled at (24081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  694.405005][T12039] ---[ end trace 0000000000000000 ]---
[  694.557282][T12042] ------------[ cut here ]------------
[  694.557763][T12042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12042
[  694.558367][T12042] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  694.558934][T12042] CPU: 2 UID: 0 PID: 12042 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  694.559501][T12042] Tainted: [W]=WARN
[  694.559711][T12042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  694.560032][T12042] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  694.560395][T12042] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  694.561212][T12042] RSP: 0018:ffa0000000e47030 EFLAGS: 00010286
[  694.561564][T12042] RAX: 00000000ffffffa6 RBX: ff1100001ecf23c0 RCX: 1ff40000001c8dcc
[  694.561930][T12042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecf2478
[  694.562303][T12042] RBP: ff11000007569000 R08: 1fe2200003d9e490 R09: ff11000012d50b58
[  694.562852][T12042] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  694.563474][T12042] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[  694.564010][T12042] FS:  00007f30d9d2a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  694.564460][T12042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.564781][T12042] CR2: 000000001278f988 CR3: 000000002519d006 CR4: 0000000000771ef0
[  694.565156][T12042] PKRU: 55555554
[  694.565383][T12042] Call Trace:
[  694.565600][T12042]  <TASK>
[  694.565772][T12042]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  694.566051][T12042]  rtmsg_ifinfo+0x5c/0xb0
[  694.566272][T12042]  ? mark_held_locks+0x40/0x70
[  694.566568][T12042]  __dev_notify_flags+0x1b8/0x280
[  694.566845][T12042]  ? netif_change_name+0x8c0/0x8c0
[  694.567118][T12042]  ? __dev_change_flags+0x4a4/0x660
[  694.567402][T12042]  ? netif_set_allmulti+0x250/0x250
[  694.567677][T12042]  ? is_bpf_text_address+0x68/0x110
[  694.567946][T12042]  netif_change_flags+0xfe/0x190
[  694.568213][T12042]  do_setlink.isra.0+0x1cc3/0x2750
[  694.568507][T12042]  ? rtnl_link_get_size+0x350/0x350
[  694.568781][T12042]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  694.569103][T12042]  ? rcu_read_lock_any_held+0x3c/0x90
[  694.569387][T12042]  ? validate_chain+0x38b/0xc20
[  694.569660][T12042]  ? rcu_read_lock_any_held+0x66/0x90
[  694.569928][T12042]  ? stack_depot_save_flags+0x367/0x770
[  694.570195][T12042]  ? __kernel_text_address+0x12/0x30
[  694.570483][T12042]  ? __lock_acquire+0x508/0xc10
[  694.570758][T12042]  ? lock_acquire.part.0+0xbc/0x260
[  694.571022][T12042]  ? rtnl_newlink+0x883/0xef0
[  694.571288][T12042]  ? rcu_is_watching+0x15/0xd0
[  694.571572][T12042]  ? lock_acquire+0x134/0x160
[  694.571832][T12042]  ? rcu_is_watching+0x15/0xd0
[  694.572097][T12042]  ? rcu_is_watching+0x15/0xd0
[  694.572378][T12042]  ? trace_contention_end+0xb3/0x1a0
[  694.572653][T12042]  ? __mutex_lock+0x1db/0x2010
[  694.572926][T12042]  ? __mutex_lock+0x9b2/0x2010
[  694.573193][T12042]  ? rtnl_newlink+0x883/0xef0
[  694.573476][T12042]  ? ww_mutex_lock+0x160/0x160
[  694.573745][T12042]  ? __rtnl_newlink+0x3fa/0xa50
[  694.574021][T12042]  rtnl_newlink+0x8d1/0xef0
[  694.574295][T12042]  ? lock_acquire.part.0+0xbc/0x260
[  694.574587][T12042]  ? find_held_lock+0x2b/0x80
[  694.574854][T12042]  ? __rtnl_newlink+0xa50/0xa50
[  694.575136][T12042]  ? mark_usage+0x61/0x170
[  694.575411][T12042]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.575691][T12042]  ? lock_acquire.part.0+0xbc/0x260
[  694.575959][T12042]  ? find_held_lock+0x2b/0x80
[  694.576227][T12042]  ? __rtnl_newlink+0xa50/0xa50
[  694.576519][T12042]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.576786][T12042]  ? __rtnl_newlink+0xa50/0xa50
[  694.577061][T12042]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  694.577327][T12042]  ? validate_chain+0x38b/0xc20
[  694.577619][T12042]  ? rtnl_link_fill+0x900/0x900
[  694.577886][T12042]  ? __lock_acquire+0x508/0xc10
[  694.578157][T12042]  ? lock_acquire.part.0+0xbc/0x260
[  694.578448][T12042]  ? find_held_lock+0x2b/0x80
[  694.578715][T12042]  netlink_rcv_skb+0x14e/0x3a0
[  694.578981][T12042]  ? rtnl_link_fill+0x900/0x900
[  694.579259][T12042]  ? netlink_ack+0xcd0/0xcd0
[  694.579558][T12042]  ? netlink_deliver_tap+0xc5/0x330
[  694.579823][T12042]  ? netlink_deliver_tap+0x13c/0x330
[  694.580093][T12042]  netlink_unicast+0x486/0x750
[  694.580381][T12042]  ? netlink_attachskb+0x810/0x810
[  694.580656][T12042]  ? __lock_acquire+0x508/0xc10
[  694.580926][T12042]  netlink_sendmsg+0x735/0xc60
[  694.581198][T12042]  ? netlink_unicast+0x750/0x750
[  694.581500][T12042]  ? __might_fault+0x97/0x140
[  694.581775][T12042]  ____sys_sendmsg+0x419/0x850
[  694.582043][T12042]  ? copy_msghdr_from_user+0x2a0/0x460
[  694.582305][T12042]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  694.582642][T12042]  ? move_addr_to_kernel+0x40/0x40
[  694.582910][T12042]  ? stack_depot_save_flags+0x367/0x770
[  694.583176][T12042]  ? validate_chain+0x38b/0xc20
[  694.583474][T12042]  ___sys_sendmsg+0x14e/0x1d0
[  694.583741][T12042]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  694.584060][T12042]  ? copy_msghdr_from_user+0x460/0x460
[  694.584367][T12042]  __sys_sendmsg+0x145/0x1f0
[  694.584641][T12042]  ? __sys_sendmsg_sock+0x20/0x20
[  694.584905][T12042]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  694.585228][T12042]  ? do_raw_spin_unlock+0x59/0x250
[  694.585525][T12042]  ? rcu_is_watching+0x15/0xd0
[  694.585796][T12042]  do_syscall_64+0x117/0xfc0
[  694.586064][T12042]  ? trace_hardirqs_off+0xd/0x30
[  694.586326][T12042]  ? exc_page_fault+0xee/0x100
[  694.586620][T12042]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  694.586938][T12042] RIP: 0033:0x7f30d9f6408e
[  694.587218][T12042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  694.588058][T12042] RSP: 002b:00007ffcec8365e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  694.588455][T12042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f30d9f6408e
[  694.588825][T12042] RDX: 0000000000000000 RSI: 00007ffcec836690 RDI: 0000000000000005
[  694.589202][T12042] RBP: 00007ffcec8365f0 R08: 0000000000000000 R09: 0000000000000000
[  694.589591][T12042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e5
[  694.589952][T12042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcec836d60
[  694.590330][T12042]  </TASK>
[  694.590559][T12042] irq event stamp: 18079
[  694.590777][T12042] hardirqs last  enabled at (18089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  694.591200][T12042] hardirqs last disabled at (18098): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  694.591644][T12042] softirqs last  enabled at (17118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  694.592067][T12042] softirqs last disabled at (17099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  694.592522][T12042] ---[ end trace 0000000000000000 ]---
[  694.594919][   T91] ------------[ cut here ]------------
[  694.595063][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/91
[  694.595314][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  694.595572][   T91] CPU: 1 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  694.595859][   T91] Tainted: [W]=WARN
[  694.595956][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  694.596116][   T91] Workqueue: events_unbound linkwatch_event
[  694.596281][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  694.596461][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  694.596907][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  694.597066][   T91] RAX: 00000000ffffffa6 RBX: ff1100001738a740 RCX: 1ff40000000a0f02
[  694.597260][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001738a7f8
[  694.597480][   T91] RBP: ff110000255a1000 R08: 1fe2200002e71500 R09: ff110000127951a8
[  694.597663][   T91] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  694.597851][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  694.598037][   T91] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  694.598258][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.598428][   T91] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  694.598617][   T91] PKRU: 55555554
[  694.598713][   T91] Call Trace:
[  694.598808][   T91]  <TASK>
[  694.598876][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  694.599007][   T91]  ? notifier_call_chain+0xb0/0x320
[  694.599136][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  694.599234][   T91]  netif_state_change+0x155/0x340
[  694.599369][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  694.599533][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  694.599660][   T91]  __linkwatch_run_queue+0x34c/0x750
[  694.599787][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  694.599919][   T91]  linkwatch_event+0x7f/0xb0
[  694.600048][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  694.600177][   T91]  process_one_work+0xdf8/0x1410
[  694.600304][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  694.600442][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  694.600573][   T91]  worker_thread+0x4f1/0xd60
[  694.600700][   T91]  ? rescuer_thread+0x1320/0x1320
[  694.600823][   T91]  kthread+0x367/0x460
[  694.600915][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  694.601072][   T91]  ? kthread_affine_node+0x330/0x330
[  694.601195][   T91]  ret_from_fork+0x474/0x6b0
[  694.601321][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  694.601483][   T91]  ? __switch_to+0x5a3/0xe00
[  694.601611][   T91]  ? kthread_affine_node+0x330/0x330
[  694.601740][   T91]  ret_from_fork_asm+0x11/0x20
[  694.601876][   T91]  </TASK>
[  694.601971][   T91] irq event stamp: 1979921
[  694.602094][   T91] hardirqs last  enabled at (1979929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  694.602306][   T91] hardirqs last disabled at (1979936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  694.602533][   T91] softirqs last  enabled at (1979820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  694.602751][   T91] softirqs last disabled at (1979815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  694.602970][   T91] ---[ end trace 0000000000000000 ]---
[  694.641113][T12043] ------------[ cut here ]------------
[  694.641687][T12043] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12043
[  694.642119][T12043] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  694.642512][T12043] CPU: 0 UID: 0 PID: 12043 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  694.642930][T12043] Tainted: [W]=WARN
[  694.643089][T12043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  694.643387][T12043] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  694.643664][T12043] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  694.644412][T12043] RSP: 0018:ffa0000000e47150 EFLAGS: 00010286
[  694.644676][T12043] RAX: 00000000ffffffa6 RBX: ff11000017224580 RCX: 1ff40000001c8df0
[  694.644985][T12043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017224638
[  694.645290][T12043] RBP: ff11000007569000 R08: 1fe2200002e448c8 R09: ff110000139dd158
[  694.645611][T12043] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  694.645922][T12043] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ee98740
[  694.646247][T12043] FS:  00007fc2ea1b6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  694.646631][T12043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  694.646895][T12043] CR2: 00000000004ecd28 CR3: 0000000019a2f005 CR4: 0000000000771ef0
[  694.647209][T12043] PKRU: 55555554
[  694.647375][T12043] Call Trace:
[  694.647512][T12043]  <TASK>
[  694.647604][T12043]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  694.647780][T12043]  ? notifier_call_chain+0xb0/0x320
[  694.647957][T12043]  rtmsg_ifinfo+0x5c/0xb0
[  694.648099][T12043]  netif_state_change+0x155/0x340
[  694.648296][T12043]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  694.648571][T12043]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  694.648845][T12043]  linkwatch_sync_dev+0x88/0x1c0
[  694.649061][T12043]  rtnl_getlink+0x8e4/0xeb0
[  694.649270][T12043]  ? lock_acquire.part.0+0xbc/0x260
[  694.649495][T12043]  ? find_held_lock+0x2b/0x80
[  694.649705][T12043]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  694.649915][T12043]  ? mark_usage+0x61/0x170
[  694.650118][T12043]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.650321][T12043]  ? __lock_acquire+0x508/0xc10
[  694.650583][T12043]  ? lock_acquire.part.0+0xbc/0x260
[  694.650791][T12043]  ? find_held_lock+0x2b/0x80
[  694.650999][T12043]  ? mark_usage+0x61/0x170
[  694.651205][T12043]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.651430][T12043]  ? __lock_acquire+0x508/0xc10
[  694.651640][T12043]  ? __lock_release.isra.0+0x6b/0x1a0
[  694.651850][T12043]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  694.652059][T12043]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  694.652266][T12043]  ? validate_chain+0x38b/0xc20
[  694.652489][T12043]  ? rtnl_link_fill+0x900/0x900
[  694.652695][T12043]  ? __lock_acquire+0x508/0xc10
[  694.652906][T12043]  ? lock_acquire.part.0+0xbc/0x260
[  694.653110][T12043]  ? find_held_lock+0x2b/0x80
[  694.653317][T12043]  netlink_rcv_skb+0x14e/0x3a0
[  694.653534][T12043]  ? rtnl_link_fill+0x900/0x900
[  694.653746][T12043]  ? netlink_ack+0xcd0/0xcd0
[  694.653961][T12043]  ? netlink_deliver_tap+0xc5/0x330
[  694.654167][T12043]  ? netlink_deliver_tap+0x13c/0x330
[  694.654391][T12043]  netlink_unicast+0x486/0x750
[  694.654604][T12043]  ? netlink_attachskb+0x810/0x810
[  694.654809][T12043]  ? __lock_acquire+0x508/0xc10
[  694.655015][T12043]  netlink_sendmsg+0x735/0xc60
[  694.655225][T12043]  ? netlink_unicast+0x750/0x750
[  694.655450][T12043]  ? __might_fault+0x97/0x140
[  694.655656][T12043]  ____sys_sendmsg+0x419/0x850
[  694.655864][T12043]  ? copy_msghdr_from_user+0x2a0/0x460
[  694.656078][T12043]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  694.656331][T12043]  ? move_addr_to_kernel+0x40/0x40
[  694.656555][T12043]  ? rcu_read_lock_any_held+0x3c/0x90
[  694.656763][T12043]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  694.657022][T12043]  ? rcu_read_lock_any_held+0x3c/0x90
[  694.657228][T12043]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  694.657505][T12043]  ___sys_sendmsg+0x14e/0x1d0
[  694.657714][T12043]  ? copy_msghdr_from_user+0x460/0x460
[  694.657919][T12043]  ? __lock_acquire+0x508/0xc10
[  694.658137][T12043]  ? move_addr_to_user+0x55/0x70
[  694.658334][T12043]  ? do_getsockname+0xfa/0x180
[  694.658557][T12043]  __sys_sendmsg+0x145/0x1f0
[  694.658764][T12043]  ? __sys_sendmsg_sock+0x20/0x20
[  694.658977][T12043]  ? __sys_getsockname+0xa2/0x110
[  694.659185][T12043]  ? rcu_is_watching+0x15/0xd0
[  694.659408][T12043]  do_syscall_64+0x117/0xfc0
[  694.659619][T12043]  ? trace_hardirqs_off+0xd/0x30
[  694.659828][T12043]  ? exc_page_fault+0xee/0x100
[  694.660041][T12043]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  694.660297][T12043] RIP: 0033:0x7fc2ea3f008e
[  694.660530][T12043] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  694.661277][T12043] RSP: 002b:00007ffdb9cefe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  694.661609][T12043] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc2ea3f008e
[  694.661920][T12043] RDX: 0000000000000000 RSI: 00007ffdb9ceff20 RDI: 0000000000000006
[  694.662236][T12043] RBP: 00007ffdb9cefe80 R08: 0000000000000000 R09: 0000000000000000
[  694.662555][T12043] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7e6
[  694.662866][T12043] R13: 00007ffdb9ceffd0 R14: 00007ffdb9cf470a R15: 0000000000000000
[  694.663165][T12043]  </TASK>
[  694.663323][T12043] irq event stamp: 15865
[  694.663499][T12043] hardirqs last  enabled at (15875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  694.663862][T12043] hardirqs last disabled at (15882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  694.664229][T12043] softirqs last  enabled at (15154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  694.664604][T12043] softirqs last disabled at (15149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  694.664969][T12043] ---[ end trace 0000000000000000 ]---
[  702.216366][   T12] ------------[ cut here ]------------
[  702.216548][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  702.216849][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.217093][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.217407][   T12] Tainted: [W]=WARN
[  702.217512][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.217675][   T12] Workqueue: netns cleanup_net
[  702.217813][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.217992][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.218471][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  702.218644][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc9c040 RCX: 1ff4000000018eaf
[  702.218836][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc9c0f8
[  702.219030][   T12] RBP: ff110000255a1000 R08: 1fe2200003f93820 R09: ff11000001b051d0
[  702.219225][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  702.219419][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[  702.219633][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  702.219858][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.220020][   T12] CR2: 00007f3d08fb8000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  702.220215][   T12] PKRU: 55555554
[  702.220314][   T12] Call Trace:
[  702.220418][   T12]  <TASK>
[  702.220492][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.220626][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  702.220727][   T12]  netif_close_many+0x2ac/0x640
[  702.220859][   T12]  ? lock_acquire+0x134/0x160
[  702.220992][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.221121][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.221253][   T12]  ? __dev_close_many+0x530/0x530
[  702.221390][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  702.221559][   T12]  ? __rtnl_unlock+0x5b/0x100
[  702.221690][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  702.221855][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.221985][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.222160][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.222294][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.222435][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.222607][   T12]  ? unregister_netdevice_many+0x20/0x20
[  702.222739][   T12]  default_device_exit_batch+0x38b/0x600
[  702.222869][   T12]  ? generic_xdp_install+0x400/0x400
[  702.222997][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.223129][   T12]  ? unregister_netdev+0x60/0x60
[  702.223266][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.223407][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.223545][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.223678][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.223804][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.223934][   T12]  cleanup_net+0x431/0x890
[  702.224065][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.224214][   T12]  ? process_one_work+0xdb7/0x1410
[  702.224353][   T12]  ? lock_acquire+0x134/0x160
[  702.224480][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.224615][   T12]  process_one_work+0xdf8/0x1410
[  702.224750][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.224879][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.225015][   T12]  worker_thread+0x4f1/0xd60
[  702.225147][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.225278][   T12]  kthread+0x367/0x460
[  702.225381][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.225550][   T12]  ? kthread_affine_node+0x330/0x330
[  702.225678][   T12]  ret_from_fork+0x474/0x6b0
[  702.225816][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.225977][   T12]  ? __switch_to+0x5a3/0xe00
[  702.226111][   T12]  ? kthread_affine_node+0x330/0x330
[  702.226239][   T12]  ret_from_fork_asm+0x11/0x20
[  702.226382][   T12]  </TASK>
[  702.226481][   T12] irq event stamp: 8388925
[  702.226617][   T12] hardirqs last  enabled at (8388933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.226842][   T12] hardirqs last disabled at (8388940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.227066][   T12] softirqs last  enabled at (8388674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.227286][   T12] softirqs last disabled at (8388669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.227523][   T12] ---[ end trace 0000000000000000 ]---
[  702.228823][   T12] ------------[ cut here ]------------
[  702.228965][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  702.229227][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.229508][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.229810][   T12] Tainted: [W]=WARN
[  702.229910][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.230074][   T12] Workqueue: netns cleanup_net
[  702.230211][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.230390][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.230860][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  702.231026][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc9c900 RCX: 1ff4000000018eaf
[  702.231218][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc9c9b8
[  702.231424][   T12] RBP: ff11000007569000 R08: 1fe2200003f93938 R09: ff11000001b051d0
[  702.231623][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  702.231815][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fe79000
[  702.232012][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  702.232245][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.232414][   T12] CR2: 00007f3d08fb8000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  702.232616][   T12] PKRU: 55555554
[  702.232713][   T12] Call Trace:
[  702.232809][   T12]  <TASK>
[  702.232878][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.233010][   T12]  ? notifier_call_chain+0xb0/0x320
[  702.233142][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  702.233241][   T12]  netif_close_many+0x2ac/0x640
[  702.233378][   T12]  ? lock_acquire+0x134/0x160
[  702.233515][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.233646][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.233773][   T12]  ? __dev_close_many+0x530/0x530
[  702.233903][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  702.234074][   T12]  ? __rtnl_unlock+0x5b/0x100
[  702.234204][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  702.234372][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.234508][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.234672][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.234802][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.234929][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.235088][   T12]  ? unregister_netdevice_many+0x20/0x20
[  702.235222][   T12]  default_device_exit_batch+0x38b/0x600
[  702.235355][   T12]  ? generic_xdp_install+0x400/0x400
[  702.235485][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.235621][   T12]  ? unregister_netdev+0x60/0x60
[  702.235749][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.235880][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.236012][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.236143][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.236275][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.236412][   T12]  cleanup_net+0x431/0x890
[  702.236552][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.236682][   T12]  ? process_one_work+0xdb7/0x1410
[  702.236814][   T12]  ? lock_acquire+0x134/0x160
[  702.236945][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.237074][   T12]  process_one_work+0xdf8/0x1410
[  702.237205][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.237334][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.237474][   T12]  worker_thread+0x4f1/0xd60
[  702.237615][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.237742][   T12]  kthread+0x367/0x460
[  702.237839][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.238003][   T12]  ? kthread_affine_node+0x330/0x330
[  702.238135][   T12]  ret_from_fork+0x474/0x6b0
[  702.238265][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.238435][   T12]  ? __switch_to+0x5a3/0xe00
[  702.238570][   T12]  ? kthread_affine_node+0x330/0x330
[  702.238700][   T12]  ret_from_fork_asm+0x11/0x20
[  702.238834][   T12]  </TASK>
[  702.238930][   T12] irq event stamp: 8391711
[  702.239057][   T12] hardirqs last  enabled at (8391719): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.239280][   T12] hardirqs last disabled at (8391726): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.239522][   T12] softirqs last  enabled at (8391262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.239748][   T12] softirqs last disabled at (8391257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.240058][   T12] ---[ end trace 0000000000000000 ]---
[  702.242886][   T12] ------------[ cut here ]------------
[  702.243032][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  702.243292][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.243541][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.243843][   T12] Tainted: [W]=WARN
[  702.243945][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.244108][   T12] Workqueue: netns cleanup_net
[  702.244247][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.244423][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.244903][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  702.245071][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cdd7a80 RCX: 1ff4000000018eaf
[  702.245275][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd7b38
[  702.245591][   T12] RBP: ff1100001fe79000 R08: 1fe22000039baf68 R09: ff11000001b051d0
[  702.245793][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  702.245994][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fe7c000
[  702.246197][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  702.246495][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.246669][   T12] CR2: 00007f3d08fb8000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  702.246866][   T12] PKRU: 55555554
[  702.246969][   T12] Call Trace:
[  702.247069][   T12]  <TASK>
[  702.247140][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.247278][   T12]  ? notifier_call_chain+0xb0/0x320
[  702.247473][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  702.247581][   T12]  netif_close_many+0x2ac/0x640
[  702.247718][   T12]  ? lock_acquire+0x134/0x160
[  702.247852][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.247983][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.248112][   T12]  ? __dev_close_many+0x530/0x530
[  702.248241][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  702.248461][   T12]  ? __rtnl_unlock+0x5b/0x100
[  702.248599][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  702.248763][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.248895][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.249056][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.249187][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.249318][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.249545][   T12]  ? unregister_netdevice_many+0x20/0x20
[  702.249677][   T12]  default_device_exit_batch+0x38b/0x600
[  702.249806][   T12]  ? generic_xdp_install+0x400/0x400
[  702.249937][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.250070][   T12]  ? unregister_netdev+0x60/0x60
[  702.250200][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.250328][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.250519][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.250649][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.250779][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.250912][   T12]  cleanup_net+0x431/0x890
[  702.251042][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.251173][   T12]  ? process_one_work+0xdb7/0x1410
[  702.251304][   T12]  ? lock_acquire+0x134/0x160
[  702.251497][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.251628][   T12]  process_one_work+0xdf8/0x1410
[  702.251761][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.251891][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.252031][   T12]  worker_thread+0x4f1/0xd60
[  702.252175][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.252305][   T12]  kthread+0x367/0x460
[  702.252459][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.252626][   T12]  ? kthread_affine_node+0x330/0x330
[  702.252759][   T12]  ret_from_fork+0x474/0x6b0
[  702.252890][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.253059][   T12]  ? __switch_to+0x5a3/0xe00
[  702.253197][   T12]  ? kthread_affine_node+0x330/0x330
[  702.253329][   T12]  ret_from_fork_asm+0x11/0x20
[  702.253532][   T12]  </TASK>
[  702.253635][   T12] irq event stamp: 8396475
[  702.253768][   T12] hardirqs last  enabled at (8396483): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.254020][   T12] hardirqs last disabled at (8396490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.254249][   T12] softirqs last  enabled at (8396464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.254545][   T12] softirqs last disabled at (8396507): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.254773][   T12] ---[ end trace 0000000000000000 ]---
[  702.257985][   T12] ------------[ cut here ]------------
[  702.258190][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  702.258575][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.258913][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.259359][   T12] Tainted: [W]=WARN
[  702.259506][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.259741][   T12] Workqueue: netns cleanup_net
[  702.259936][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.260183][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.260865][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  702.261104][   T12] RAX: 00000000ffffffa6 RBX: ff1100002510c900 RCX: 1ff4000000018eaf
[  702.261402][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510c9b8
[  702.261694][   T12] RBP: ff1100001fe7c000 R08: 1fe2200004a21938 R09: ff11000001b051d0
[  702.261969][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  702.262244][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbc000
[  702.262537][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  702.262867][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.263099][   T12] CR2: 00007faa34158db0 CR3: 000000001c893001 CR4: 0000000000771ef0
[  702.263386][   T12] PKRU: 55555554
[  702.263530][   T12] Call Trace:
[  702.263671][   T12]  <TASK>
[  702.263770][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.263962][   T12]  ? notifier_call_chain+0xb0/0x320
[  702.264155][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  702.264299][   T12]  netif_close_many+0x2ac/0x640
[  702.264497][   T12]  ? lock_acquire+0x134/0x160
[  702.264682][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.264862][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.265066][   T12]  ? __dev_close_many+0x530/0x530
[  702.265262][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  702.265513][   T12]  ? __rtnl_unlock+0x5b/0x100
[  702.265706][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  702.265941][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.266133][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.266372][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.266564][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.266746][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.266982][   T12]  ? unregister_netdevice_many+0x20/0x20
[  702.267181][   T12]  default_device_exit_batch+0x38b/0x600
[  702.267374][   T12]  ? generic_xdp_install+0x400/0x400
[  702.267561][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.267747][   T12]  ? unregister_netdev+0x60/0x60
[  702.267930][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.268111][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.268302][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.268511][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.268700][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.268890][   T12]  cleanup_net+0x431/0x890
[  702.269072][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.269256][   T12]  ? process_one_work+0xdb7/0x1410
[  702.269458][   T12]  ? lock_acquire+0x134/0x160
[  702.269652][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.269850][   T12]  process_one_work+0xdf8/0x1410
[  702.270049][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.270230][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.270421][   T12]  worker_thread+0x4f1/0xd60
[  702.270618][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.270802][   T12]  kthread+0x367/0x460
[  702.270937][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.271171][   T12]  ? kthread_affine_node+0x330/0x330
[  702.271372][   T12]  ret_from_fork+0x474/0x6b0
[  702.271565][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.271791][   T12]  ? __switch_to+0x5a3/0xe00
[  702.271972][   T12]  ? kthread_affine_node+0x330/0x330
[  702.272154][   T12]  ret_from_fork_asm+0x11/0x20
[  702.272370][   T12]  </TASK>
[  702.272539][   T12] irq event stamp: 8400647
[  702.272733][   T12] hardirqs last  enabled at (8400655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.273074][   T12] hardirqs last disabled at (8400662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.273409][   T12] softirqs last  enabled at (8400300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.273739][   T12] softirqs last disabled at (8400295): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.274070][   T12] ---[ end trace 0000000000000000 ]---
[  702.278372][   T12] ------------[ cut here ]------------
[  702.278579][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  702.278957][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.279297][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.279749][   T12] Tainted: [W]=WARN
[  702.279899][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.280137][   T12] Workqueue: netns cleanup_net
[  702.280355][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.280614][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.281282][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  702.281541][   T12] RAX: 00000000ffffffa6 RBX: ff11000011c75c40 RCX: 1ff4000000018eaf
[  702.281826][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011c75cf8
[  702.282117][   T12] RBP: ff11000001dbc000 R08: 1fe220000238eba0 R09: ff11000001b051d0
[  702.282411][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  702.282709][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[  702.282998][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  702.283329][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.283578][   T12] CR2: 00007faa34158db0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  702.283857][   T12] PKRU: 55555554
[  702.283999][   T12] Call Trace:
[  702.284143][   T12]  <TASK>
[  702.284242][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.284444][   T12]  ? notifier_call_chain+0xb0/0x320
[  702.284637][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  702.284782][   T12]  netif_close_many+0x2ac/0x640
[  702.284969][   T12]  ? lock_acquire+0x134/0x160
[  702.285154][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.285350][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.285541][   T12]  ? __dev_close_many+0x530/0x530
[  702.285729][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  702.285967][   T12]  ? __rtnl_unlock+0x5b/0x100
[  702.286155][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  702.286397][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.286590][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.286820][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.287005][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.287189][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.287435][   T12]  ? unregister_netdevice_many+0x20/0x20
[  702.287633][   T12]  default_device_exit_batch+0x38b/0x600
[  702.287820][   T12]  ? generic_xdp_install+0x400/0x400
[  702.288003][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.288191][   T12]  ? unregister_netdev+0x60/0x60
[  702.288569][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.288757][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.288955][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.289150][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.289422][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.289637][   T12]  cleanup_net+0x431/0x890
[  702.289835][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.290023][   T12]  ? process_one_work+0xdb7/0x1410
[  702.290217][   T12]  ? lock_acquire+0x134/0x160
[  702.290509][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.290707][   T12]  process_one_work+0xdf8/0x1410
[  702.290910][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.291104][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.291301][   T12]  worker_thread+0x4f1/0xd60
[  702.291591][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.291782][   T12]  kthread+0x367/0x460
[  702.291924][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.292178][   T12]  ? kthread_affine_node+0x330/0x330
[  702.292461][   T12]  ret_from_fork+0x474/0x6b0
[  702.292661][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.292899][   T12]  ? __switch_to+0x5a3/0xe00
[  702.293095][   T12]  ? kthread_affine_node+0x330/0x330
[  702.293286][   T12]  ret_from_fork_asm+0x11/0x20
[  702.293588][   T12]  </TASK>
[  702.293740][   T12] irq event stamp: 8405691
[  702.293932][   T12] hardirqs last  enabled at (8405699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.294271][   T12] hardirqs last disabled at (8405706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.294695][   T12] softirqs last  enabled at (8405806): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.295030][   T12] softirqs last disabled at (8405715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.295461][   T12] ---[ end trace 0000000000000000 ]---
[  702.297787][   T12] ------------[ cut here ]------------
[  702.297974][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  702.298279][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.298605][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.298957][   T12] Tainted: [W]=WARN
[  702.299110][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.299325][   T12] Workqueue: netns cleanup_net
[  702.299547][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.299766][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.300268][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  702.300503][   T12] RAX: 00000000ffffffa6 RBX: ff11000012faa3c0 RCX: 1ff4000000018eaf
[  702.300789][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012faa478
[  702.301041][   T12] RBP: ff1100000f489000 R08: 1fe22000025f5490 R09: ff11000001b051d0
[  702.301297][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  702.301565][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ec31000
[  702.301828][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  702.302110][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.302331][   T12] CR2: 00007ffd9d938d78 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  702.302635][   T12] PKRU: 55555554
[  702.302786][   T12] Call Trace:
[  702.302935][   T12]  <TASK>
[  702.303053][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.303237][   T12]  ? notifier_call_chain+0xb0/0x320
[  702.303437][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  702.303603][   T12]  netif_close_many+0x2ac/0x640
[  702.303792][   T12]  ? lock_acquire+0x134/0x160
[  702.303990][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.304239][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.304439][   T12]  ? __dev_close_many+0x530/0x530
[  702.304633][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  702.304848][   T12]  ? __rtnl_unlock+0x5b/0x100
[  702.305055][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  702.305323][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.305527][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.305744][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.305923][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.306102][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.306412][   T12]  ? unregister_netdevice_many+0x20/0x20
[  702.306638][   T12]  default_device_exit_batch+0x38b/0x600
[  702.306824][   T12]  ? generic_xdp_install+0x400/0x400
[  702.307003][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.307188][   T12]  ? unregister_netdev+0x60/0x60
[  702.307381][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.307573][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.307804][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.307989][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.308170][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.308368][   T12]  cleanup_net+0x431/0x890
[  702.308593][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.308771][   T12]  ? process_one_work+0xdb7/0x1410
[  702.308961][   T12]  ? lock_acquire+0x134/0x160
[  702.309142][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.309361][   T12]  process_one_work+0xdf8/0x1410
[  702.309563][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.309747][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.309935][   T12]  worker_thread+0x4f1/0xd60
[  702.310148][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.310329][   T12]  kthread+0x367/0x460
[  702.310500][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.310714][   T12]  ? kthread_affine_node+0x330/0x330
[  702.310897][   T12]  ret_from_fork+0x474/0x6b0
[  702.311082][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.311301][   T12]  ? __switch_to+0x5a3/0xe00
[  702.311502][   T12]  ? kthread_affine_node+0x330/0x330
[  702.311688][   T12]  ret_from_fork_asm+0x11/0x20
[  702.311873][   T12]  </TASK>
[  702.312017][   T12] irq event stamp: 8408869
[  702.312196][   T12] hardirqs last  enabled at (8408879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.312485][   T12] hardirqs last disabled at (8408890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.312766][   T12] softirqs last  enabled at (8408276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.313041][   T12] softirqs last disabled at (8408269): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.313326][   T12] ---[ end trace 0000000000000000 ]---
[  702.315116][   T12] ------------[ cut here ]------------
[  702.315300][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  702.315740][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.316308][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.316853][   T12] Tainted: [W]=WARN
[  702.317031][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.317239][   T12] Workqueue: netns cleanup_net
[  702.317453][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.317689][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.318222][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  702.318460][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ce8e900 RCX: 1ff4000000018eaf
[  702.318722][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce8e9b8
[  702.318966][   T12] RBP: ff1100001ec31000 R08: 1fe22000039d1d38 R09: ff11000001b051d0
[  702.319212][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  702.319570][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025694000
[  702.319814][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  702.320176][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.320406][   T12] CR2: 0000563da61000a8 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  702.320656][   T12] PKRU: 55555554
[  702.320800][   T12] Call Trace:
[  702.321033][   T12]  <TASK>
[  702.321149][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.321331][   T12]  ? notifier_call_chain+0xb0/0x320
[  702.321542][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  702.321694][   T12]  netif_close_many+0x2ac/0x640
[  702.321970][   T12]  ? lock_acquire+0x134/0x160
[  702.322149][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.322357][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.322606][   T12]  ? __dev_close_many+0x530/0x530
[  702.322878][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  702.323089][   T12]  ? __rtnl_unlock+0x5b/0x100
[  702.323282][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  702.323533][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.323719][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.324081][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.324357][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.324621][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.325076][   T12]  ? unregister_netdevice_many+0x20/0x20
[  702.325357][   T12]  default_device_exit_batch+0x38b/0x600
[  702.325585][   T12]  ? generic_xdp_install+0x400/0x400
[  702.325855][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.326042][   T12]  ? unregister_netdev+0x60/0x60
[  702.326228][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.326426][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.326620][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.326801][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.326984][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.327170][   T12]  cleanup_net+0x431/0x890
[  702.327368][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.327555][   T12]  ? process_one_work+0xdb7/0x1410
[  702.327737][   T12]  ? lock_acquire+0x134/0x160
[  702.328011][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.328283][   T12]  process_one_work+0xdf8/0x1410
[  702.328487][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.328677][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.328866][   T12]  worker_thread+0x4f1/0xd60
[  702.329056][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.329242][   T12]  kthread+0x367/0x460
[  702.329510][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.329852][   T12]  ? kthread_affine_node+0x330/0x330
[  702.330045][   T12]  ret_from_fork+0x474/0x6b0
[  702.330235][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.330555][   T12]  ? __switch_to+0x5a3/0xe00
[  702.330846][   T12]  ? kthread_affine_node+0x330/0x330
[  702.331062][   T12]  ret_from_fork_asm+0x11/0x20
[  702.331255][   T12]  </TASK>
[  702.331424][   T12] irq event stamp: 8412743
[  702.331618][   T12] hardirqs last  enabled at (8412753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.331896][   T12] hardirqs last disabled at (8412762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.332356][   T12] softirqs last  enabled at (8412108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.332777][   T12] softirqs last disabled at (8412101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.333144][   T12] ---[ end trace 0000000000000000 ]---
[  702.334721][   T12] ------------[ cut here ]------------
[  702.334899][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  702.335293][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.335880][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.336277][   T12] Tainted: [W]=WARN
[  702.336498][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.336767][   T12] Workqueue: netns cleanup_net
[  702.337006][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.337279][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.337871][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  702.338141][   T12] RAX: 00000000ffffffa6 RBX: ff11000026412200 RCX: 1ff4000000018eaf
[  702.338450][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264122b8
[  702.338791][   T12] RBP: ff11000025694000 R08: 1fe2200004c82458 R09: ff11000001b051d0
[  702.339087][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  702.339429][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008139000
[  702.339747][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  702.340078][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.340363][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  702.340906][   T12] PKRU: 55555554
[  702.341156][   T12] Call Trace:
[  702.341454][   T12]  <TASK>
[  702.341708][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.342048][   T12]  ? notifier_call_chain+0xb0/0x320
[  702.342362][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  702.342574][   T12]  netif_close_many+0x2ac/0x640
[  702.342813][   T12]  ? lock_acquire+0x134/0x160
[  702.343045][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.343281][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.343535][   T12]  ? __dev_close_many+0x530/0x530
[  702.343771][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  702.344034][   T12]  ? __rtnl_unlock+0x5b/0x100
[  702.344266][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  702.344557][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.344791][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.345057][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.345288][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.345570][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.345973][   T12]  ? unregister_netdevice_many+0x20/0x20
[  702.346291][   T12]  default_device_exit_batch+0x38b/0x600
[  702.346866][   T12]  ? generic_xdp_install+0x400/0x400
[  702.347478][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.347717][   T12]  ? unregister_netdev+0x60/0x60
[  702.347894][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.348072][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.348253][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.348451][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.348637][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.348821][   T12]  cleanup_net+0x431/0x890
[  702.349006][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.349181][   T12]  ? process_one_work+0xdb7/0x1410
[  702.349373][   T12]  ? lock_acquire+0x134/0x160
[  702.349562][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.349830][   T12]  process_one_work+0xdf8/0x1410
[  702.350013][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.350223][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.350502][   T12]  worker_thread+0x4f1/0xd60
[  702.350724][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.350905][   T12]  kthread+0x367/0x460
[  702.351054][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.351364][   T12]  ? kthread_affine_node+0x330/0x330
[  702.351552][   T12]  ret_from_fork+0x474/0x6b0
[  702.351735][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.351948][   T12]  ? __switch_to+0x5a3/0xe00
[  702.352132][   T12]  ? kthread_affine_node+0x330/0x330
[  702.352411][   T12]  ret_from_fork_asm+0x11/0x20
[  702.352609][   T12]  </TASK>
[  702.352835][   T12] irq event stamp: 8419777
[  702.353018][   T12] hardirqs last  enabled at (8419787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.353291][   T12] hardirqs last disabled at (8419796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.353673][   T12] softirqs last  enabled at (8419514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.353946][   T12] softirqs last disabled at (8419465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.354225][   T12] ---[ end trace 0000000000000000 ]---
[  702.355905][   T12] ------------[ cut here ]------------
[  702.356087][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  702.356599][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.356952][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.357372][   T12] Tainted: [W]=WARN
[  702.357634][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.357926][   T12] Workqueue: netns cleanup_net
[  702.358211][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.358515][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.359079][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  702.359361][   T12] RAX: 00000000ffffffa6 RBX: ff11000026413c40 RCX: 1ff4000000018eaf
[  702.359677][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026413cf8
[  702.359973][   T12] RBP: ff11000008139000 R08: 1fe2200004c827a0 R09: ff11000001b051d0
[  702.360267][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  702.360592][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  702.360923][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  702.361383][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.361771][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  702.362199][   T12] PKRU: 55555554
[  702.362510][   T12] Call Trace:
[  702.362789][   T12]  <TASK>
[  702.363026][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.363384][   T12]  ? notifier_call_chain+0xb0/0x320
[  702.363730][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  702.364028][   T12]  netif_close_many+0x2ac/0x640
[  702.364398][   T12]  ? lock_acquire+0x134/0x160
[  702.364764][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.365111][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.365478][   T12]  ? __dev_close_many+0x530/0x530
[  702.365839][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  702.366229][   T12]  ? __rtnl_unlock+0x5b/0x100
[  702.366587][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  702.366958][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.367287][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.367680][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.367931][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.368167][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.368451][   T12]  ? unregister_netdevice_many+0x20/0x20
[  702.368697][   T12]  default_device_exit_batch+0x38b/0x600
[  702.368991][   T12]  ? generic_xdp_install+0x400/0x400
[  702.369274][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.369635][   T12]  ? unregister_netdev+0x60/0x60
[  702.369842][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.370016][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.370228][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.370424][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.370613][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.370826][   T12]  cleanup_net+0x431/0x890
[  702.371006][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.371179][   T12]  ? process_one_work+0xdb7/0x1410
[  702.371379][   T12]  ? lock_acquire+0x134/0x160
[  702.371575][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.371820][   T12]  process_one_work+0xdf8/0x1410
[  702.372078][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.372325][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.372595][   T12]  worker_thread+0x4f1/0xd60
[  702.372780][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.372958][   T12]  kthread+0x367/0x460
[  702.373104][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.373313][   T12]  ? kthread_affine_node+0x330/0x330
[  702.373515][   T12]  ret_from_fork+0x474/0x6b0
[  702.373753][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.373984][   T12]  ? __switch_to+0x5a3/0xe00
[  702.374164][   T12]  ? kthread_affine_node+0x330/0x330
[  702.374360][   T12]  ret_from_fork_asm+0x11/0x20
[  702.374563][   T12]  </TASK>
[  702.374708][   T12] irq event stamp: 8427087
[  702.374920][   T12] hardirqs last  enabled at (8427097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.375247][   T12] hardirqs last disabled at (8427106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.375779][   T12] softirqs last  enabled at (8426818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.376162][   T12] softirqs last disabled at (8426639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.376575][   T12] ---[ end trace 0000000000000000 ]---
[  702.379858][   T12] ------------[ cut here ]------------
[  702.380004][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  702.380264][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.380514][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.380800][   T12] Tainted: [W]=WARN
[  702.380893][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.381076][   T12] Workqueue: netns cleanup_net
[  702.381220][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.381450][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.381899][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  702.382091][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e18c80 RCX: 1ff4000000018ed5
[  702.382463][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e18d38
[  702.382828][   T12] RBP: ff110000255a1000 R08: 1fe2200002dc31a8 R09: ff11000001b051d0
[  702.383150][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  702.383416][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  702.383618][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  702.383842][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.383998][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  702.384181][   T12] PKRU: 55555554
[  702.384275][   T12] Call Trace:
[  702.384425][   T12]  <TASK>
[  702.384497][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  702.384657][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.384805][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.384976][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.385097][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.385249][   T12]  default_device_exit_batch+0x38b/0x600
[  702.385423][   T12]  ? generic_xdp_install+0x400/0x400
[  702.385554][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.385678][   T12]  ? unregister_netdev+0x60/0x60
[  702.385804][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.385924][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.386048][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.386176][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.386300][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.386483][   T12]  cleanup_net+0x431/0x890
[  702.386657][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.386835][   T12]  ? process_one_work+0xdb7/0x1410
[  702.387028][   T12]  ? lock_acquire+0x134/0x160
[  702.387217][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.387408][   T12]  process_one_work+0xdf8/0x1410
[  702.387554][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.387680][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.387806][   T12]  worker_thread+0x4f1/0xd60
[  702.387933][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.388052][   T12]  kthread+0x367/0x460
[  702.388144][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.388296][   T12]  ? kthread_affine_node+0x330/0x330
[  702.388424][   T12]  ret_from_fork+0x474/0x6b0
[  702.388553][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.388707][   T12]  ? __switch_to+0x5a3/0xe00
[  702.388830][   T12]  ? kthread_affine_node+0x330/0x330
[  702.388951][   T12]  ret_from_fork_asm+0x11/0x20
[  702.389079][   T12]  </TASK>
[  702.389171][   T12] irq event stamp: 8432777
[  702.389290][   T12] hardirqs last  enabled at (8432785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.389522][   T12] hardirqs last disabled at (8432794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.389744][   T12] softirqs last  enabled at (8432618): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.389953][   T12] softirqs last disabled at (8432529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.390161][   T12] ---[ end trace 0000000000000000 ]---
[  702.407369][   T12] ------------[ cut here ]------------
[  702.407561][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  702.407873][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.408161][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.409079][   T12] Tainted: [W]=WARN
[  702.409207][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.409413][   T12] Workqueue: netns cleanup_net
[  702.409553][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.409718][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.410171][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  702.410345][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e19700 RCX: 1ff4000000018ed5
[  702.410535][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e197b8
[  702.410802][   T12] RBP: ff11000007569000 R08: 1fe2200002dc32f8 R09: ff11000001b051d0
[  702.411022][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  702.411214][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  702.411424][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  702.411662][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.411818][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  702.412009][   T12] PKRU: 55555554
[  702.412103][   T12] Call Trace:
[  702.412194][   T12]  <TASK>
[  702.412263][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  702.412434][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.412595][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.412720][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.412840][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.413004][   T12]  default_device_exit_batch+0x38b/0x600
[  702.413127][   T12]  ? generic_xdp_install+0x400/0x400
[  702.413256][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.413383][   T12]  ? unregister_netdev+0x60/0x60
[  702.413510][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.413641][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.413787][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.413912][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.414037][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.414165][   T12]  cleanup_net+0x431/0x890
[  702.414319][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.414452][   T12]  ? process_one_work+0xdb7/0x1410
[  702.414584][   T12]  ? lock_acquire+0x134/0x160
[  702.414707][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.414840][   T12]  process_one_work+0xdf8/0x1410
[  702.414968][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.415091][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.415241][   T12]  worker_thread+0x4f1/0xd60
[  702.415374][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.415506][   T12]  kthread+0x367/0x460
[  702.415597][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.415750][   T12]  ? kthread_affine_node+0x330/0x330
[  702.415871][   T12]  ret_from_fork+0x474/0x6b0
[  702.415995][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.416148][   T12]  ? __switch_to+0x5a3/0xe00
[  702.416270][   T12]  ? kthread_affine_node+0x330/0x330
[  702.416403][   T12]  ret_from_fork_asm+0x11/0x20
[  702.416537][   T12]  </TASK>
[  702.416626][   T12] irq event stamp: 8446195
[  702.416754][   T12] hardirqs last  enabled at (8446203): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.416963][   T12] hardirqs last disabled at (8446210): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.417171][   T12] softirqs last  enabled at (8445756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.417397][   T12] softirqs last disabled at (8444961): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.417642][   T12] ---[ end trace 0000000000000000 ]---
[  702.420292][   T12] ------------[ cut here ]------------
[  702.420505][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  702.420750][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.421001][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.421279][   T12] Tainted: [W]=WARN
[  702.421384][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.421543][   T12] Workqueue: netns cleanup_net
[  702.421670][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.421829][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.422270][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  702.422431][   T12] RAX: 00000000ffffffa6 RBX: ff110000169ee200 RCX: 1ff4000000018ed5
[  702.422619][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169ee2b8
[  702.422800][   T12] RBP: ff1100001fe79000 R08: 1fe2200002d3dc58 R09: ff11000001b051d0
[  702.422984][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  702.423165][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  702.423359][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  702.423582][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.423736][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  702.423923][   T12] PKRU: 55555554
[  702.424017][   T12] Call Trace:
[  702.424109][   T12]  <TASK>
[  702.424173][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  702.424330][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.424499][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.424625][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.424748][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.424908][   T12]  default_device_exit_batch+0x38b/0x600
[  702.425034][   T12]  ? generic_xdp_install+0x400/0x400
[  702.425154][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.425279][   T12]  ? unregister_netdev+0x60/0x60
[  702.425406][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.425535][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.425659][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.425781][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.425903][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.426033][   T12]  cleanup_net+0x431/0x890
[  702.426168][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.426291][   T12]  ? process_one_work+0xdb7/0x1410
[  702.426534][   T12]  ? lock_acquire+0x134/0x160
[  702.426718][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.426843][   T12]  process_one_work+0xdf8/0x1410
[  702.426968][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.427092][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.427221][   T12]  worker_thread+0x4f1/0xd60
[  702.427444][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.427577][   T12]  kthread+0x367/0x460
[  702.427671][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.427833][   T12]  ? kthread_affine_node+0x330/0x330
[  702.427957][   T12]  ret_from_fork+0x474/0x6b0
[  702.428086][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.428238][   T12]  ? __switch_to+0x5a3/0xe00
[  702.428413][   T12]  ? kthread_affine_node+0x330/0x330
[  702.428545][   T12]  ret_from_fork_asm+0x11/0x20
[  702.428741][   T12]  </TASK>
[  702.428872][   T12] irq event stamp: 8449515
[  702.428997][   T12] hardirqs last  enabled at (8449523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.429221][   T12] hardirqs last disabled at (8449530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.429493][   T12] softirqs last  enabled at (8449630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.429760][   T12] softirqs last disabled at (8449539): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.430024][   T12] ---[ end trace 0000000000000000 ]---
[  702.432106][   T12] ------------[ cut here ]------------
[  702.432247][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  702.432512][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.432824][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.433256][   T12] Tainted: [W]=WARN
[  702.433395][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.433607][   T12] Workqueue: netns cleanup_net
[  702.433787][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.434024][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.434654][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  702.434816][   T12] RAX: 00000000ffffffa6 RBX: ff110000169eec80 RCX: 1ff4000000018ed5
[  702.434998][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169eed38
[  702.435184][   T12] RBP: ff1100001fe7c000 R08: 1fe2200002d3dda8 R09: ff11000001b051d0
[  702.435375][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  702.435605][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  702.435814][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  702.436031][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.436212][   T12] CR2: 0000563da6099170 CR3: 0000000017a17001 CR4: 0000000000771ef0
[  702.436446][   T12] PKRU: 55555554
[  702.436589][   T12] Call Trace:
[  702.436727][   T12]  <TASK>
[  702.436838][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  702.437071][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.437229][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.437373][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.437572][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.437813][   T12]  default_device_exit_batch+0x38b/0x600
[  702.438011][   T12]  ? generic_xdp_install+0x400/0x400
[  702.438200][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.438372][   T12]  ? unregister_netdev+0x60/0x60
[  702.438506][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.438647][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.438821][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.438947][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.439072][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.439200][   T12]  cleanup_net+0x431/0x890
[  702.439322][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.439487][   T12]  ? process_one_work+0xdb7/0x1410
[  702.439664][   T12]  ? lock_acquire+0x134/0x160
[  702.439789][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.439915][   T12]  process_one_work+0xdf8/0x1410
[  702.440049][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.440172][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.440299][   T12]  worker_thread+0x4f1/0xd60
[  702.440434][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.440563][   T12]  kthread+0x367/0x460
[  702.440655][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.440814][   T12]  ? kthread_affine_node+0x330/0x330
[  702.440935][   T12]  ret_from_fork+0x474/0x6b0
[  702.441066][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.441260][   T12]  ? __switch_to+0x5a3/0xe00
[  702.441454][   T12]  ? kthread_affine_node+0x330/0x330
[  702.441633][   T12]  ret_from_fork_asm+0x11/0x20
[  702.441833][   T12]  </TASK>
[  702.441974][   T12] irq event stamp: 8452557
[  702.442158][   T12] hardirqs last  enabled at (8452565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.442460][   T12] hardirqs last disabled at (8452574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.442774][   T12] softirqs last  enabled at (8452034): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  702.443021][   T12] softirqs last disabled at (8452032): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  702.443234][   T12] ---[ end trace 0000000000000000 ]---
[  702.444760][   T12] ------------[ cut here ]------------
[  702.444896][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  702.445150][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.445909][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.446289][   T12] Tainted: [W]=WARN
[  702.446527][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.446773][   T12] Workqueue: netns cleanup_net
[  702.446932][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.447141][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.447688][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  702.447848][   T12] RAX: 00000000ffffffa6 RBX: ff110000169ef700 RCX: 1ff4000000018ed5
[  702.448030][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169ef7b8
[  702.448211][   T12] RBP: ff11000001dbc000 R08: 1fe2200002d3def8 R09: ff11000001b051d0
[  702.448460][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  702.448713][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  702.448895][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  702.449114][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.449268][   T12] CR2: 0000563da6099170 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  702.449587][   T12] PKRU: 55555554
[  702.449727][   T12] Call Trace:
[  702.449873][   T12]  <TASK>
[  702.449974][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  702.450208][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.450426][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.450558][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.450683][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.450842][   T12]  default_device_exit_batch+0x38b/0x600
[  702.450968][   T12]  ? generic_xdp_install+0x400/0x400
[  702.451093][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.451218][   T12]  ? unregister_netdev+0x60/0x60
[  702.451349][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.451475][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.451606][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.451732][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.451855][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.451981][   T12]  cleanup_net+0x431/0x890
[  702.452104][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.452226][   T12]  ? process_one_work+0xdb7/0x1410
[  702.452356][   T12]  ? lock_acquire+0x134/0x160
[  702.452482][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.452612][   T12]  process_one_work+0xdf8/0x1410
[  702.452738][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.452860][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.452988][   T12]  worker_thread+0x4f1/0xd60
[  702.453114][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.453237][   T12]  kthread+0x367/0x460
[  702.453329][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.453495][   T12]  ? kthread_affine_node+0x330/0x330
[  702.453626][   T12]  ret_from_fork+0x474/0x6b0
[  702.453753][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.453906][   T12]  ? __switch_to+0x5a3/0xe00
[  702.454031][   T12]  ? kthread_affine_node+0x330/0x330
[  702.454154][   T12]  ret_from_fork_asm+0x11/0x20
[  702.454285][   T12]  </TASK>
[  702.454385][   T12] irq event stamp: 8456591
[  702.454511][   T12] hardirqs last  enabled at (8456599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.454729][   T12] hardirqs last disabled at (8456606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.454952][   T12] softirqs last  enabled at (8456290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.455260][   T12] softirqs last disabled at (8456217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.455597][   T12] ---[ end trace 0000000000000000 ]---
[  702.457179][   T12] ------------[ cut here ]------------
[  702.457309][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  702.457898][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.458140][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.458534][   T12] Tainted: [W]=WARN
[  702.458630][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.458789][   T12] Workqueue: netns cleanup_net
[  702.458921][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.459084][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.459679][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  702.459841][   T12] RAX: 00000000ffffffa6 RBX: ff11000016026200 RCX: 1ff4000000018ed5
[  702.460226][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000160262b8
[  702.460529][   T12] RBP: ff1100000f489000 R08: 1fe2200002c04c58 R09: ff11000001b051d0
[  702.460715][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  702.460905][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  702.461092][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  702.461315][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.461614][   T12] CR2: 0000563da6099170 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  702.461842][   T12] PKRU: 55555554
[  702.461937][   T12] Call Trace:
[  702.462032][   T12]  <TASK>
[  702.462128][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  702.462317][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.462656][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.462787][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.462912][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.463077][   T12]  default_device_exit_batch+0x38b/0x600
[  702.463201][   T12]  ? generic_xdp_install+0x400/0x400
[  702.463327][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.463574][   T12]  ? unregister_netdev+0x60/0x60
[  702.463701][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.463823][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.463973][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.464146][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.464296][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.464540][   T12]  cleanup_net+0x431/0x890
[  702.464665][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.464791][   T12]  ? process_one_work+0xdb7/0x1410
[  702.464914][   T12]  ? lock_acquire+0x134/0x160
[  702.465040][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.465170][   T12]  process_one_work+0xdf8/0x1410
[  702.465298][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.465471][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.465606][   T12]  worker_thread+0x4f1/0xd60
[  702.465733][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.465858][   T12]  kthread+0x367/0x460
[  702.465950][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.466104][   T12]  ? kthread_affine_node+0x330/0x330
[  702.466228][   T12]  ret_from_fork+0x474/0x6b0
[  702.466406][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.466592][   T12]  ? __switch_to+0x5a3/0xe00
[  702.466751][   T12]  ? kthread_affine_node+0x330/0x330
[  702.466927][   T12]  ret_from_fork_asm+0x11/0x20
[  702.467068][   T12]  </TASK>
[  702.467160][   T12] irq event stamp: 8461543
[  702.467283][   T12] hardirqs last  enabled at (8461551): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.467557][   T12] hardirqs last disabled at (8461654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.467805][   T12] softirqs last  enabled at (8461652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.468120][   T12] softirqs last disabled at (8461559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.468537][   T12] ---[ end trace 0000000000000000 ]---
[  702.478436][   T12] ------------[ cut here ]------------
[  702.478621][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  702.478898][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.479128][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.479425][   T12] Tainted: [W]=WARN
[  702.479529][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.479690][   T12] Workqueue: netns cleanup_net
[  702.479832][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.480000][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.480460][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  702.480655][   T12] RAX: 00000000ffffffa6 RBX: ff11000016026c80 RCX: 1ff4000000018ed5
[  702.480860][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016026d38
[  702.481051][   T12] RBP: ff1100001ec31000 R08: 1fe2200002c04da8 R09: ff11000001b051d0
[  702.481260][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  702.481453][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  702.481650][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  702.481875][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.482034][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  702.482226][   T12] PKRU: 55555554
[  702.482321][   T12] Call Trace:
[  702.482421][   T12]  <TASK>
[  702.482512][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  702.482675][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.482833][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.482961][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.483086][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.483252][   T12]  default_device_exit_batch+0x38b/0x600
[  702.483382][   T12]  ? generic_xdp_install+0x400/0x400
[  702.483522][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.483657][   T12]  ? unregister_netdev+0x60/0x60
[  702.483784][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.483913][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.484044][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.484172][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.484299][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.484436][   T12]  cleanup_net+0x431/0x890
[  702.484563][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.484685][   T12]  ? process_one_work+0xdb7/0x1410
[  702.484827][   T12]  ? lock_acquire+0x134/0x160
[  702.485012][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.485204][   T12]  process_one_work+0xdf8/0x1410
[  702.485416][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.485599][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.485801][   T12]  worker_thread+0x4f1/0xd60
[  702.486003][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.486131][   T12]  kthread+0x367/0x460
[  702.486231][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.486403][   T12]  ? kthread_affine_node+0x330/0x330
[  702.486532][   T12]  ret_from_fork+0x474/0x6b0
[  702.486659][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.486825][   T12]  ? __switch_to+0x5a3/0xe00
[  702.486952][   T12]  ? kthread_affine_node+0x330/0x330
[  702.487082][   T12]  ret_from_fork_asm+0x11/0x20
[  702.487218][   T12]  </TASK>
[  702.487313][   T12] irq event stamp: 8469865
[  702.487443][   T12] hardirqs last  enabled at (8469875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.487671][   T12] hardirqs last disabled at (8469882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.487893][   T12] softirqs last  enabled at (8469360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.488107][   T12] softirqs last disabled at (8469203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.488335][   T12] ---[ end trace 0000000000000000 ]---
[  702.489854][   T12] ------------[ cut here ]------------
[  702.489986][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  702.490228][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.490483][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.490772][   T12] Tainted: [W]=WARN
[  702.490866][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.491057][   T12] Workqueue: netns cleanup_net
[  702.491188][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.491355][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.491875][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  702.492103][   T12] RAX: 00000000ffffffa6 RBX: ff11000016027700 RCX: 1ff4000000018ed5
[  702.492389][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000160277b8
[  702.492631][   T12] RBP: ff11000025694000 R08: 1fe2200002c04ef8 R09: ff11000001b051d0
[  702.492822][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  702.493004][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  702.493189][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  702.493413][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.493579][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  702.493770][   T12] PKRU: 55555554
[  702.493867][   T12] Call Trace:
[  702.493962][   T12]  <TASK>
[  702.494029][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  702.494189][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.494349][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.494482][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.494619][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.494786][   T12]  default_device_exit_batch+0x38b/0x600
[  702.494909][   T12]  ? generic_xdp_install+0x400/0x400
[  702.495036][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.495162][   T12]  ? unregister_netdev+0x60/0x60
[  702.495296][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.495431][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.495564][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.495694][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.495825][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.495955][   T12]  cleanup_net+0x431/0x890
[  702.496102][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.496243][   T12]  ? process_one_work+0xdb7/0x1410
[  702.496378][   T12]  ? lock_acquire+0x134/0x160
[  702.496513][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.496641][   T12]  process_one_work+0xdf8/0x1410
[  702.496766][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.496896][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.497050][   T12]  worker_thread+0x4f1/0xd60
[  702.497188][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.497310][   T12]  kthread+0x367/0x460
[  702.497409][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.497599][   T12]  ? kthread_affine_node+0x330/0x330
[  702.497735][   T12]  ret_from_fork+0x474/0x6b0
[  702.497869][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.498026][   T12]  ? __switch_to+0x5a3/0xe00
[  702.498153][   T12]  ? kthread_affine_node+0x330/0x330
[  702.498287][   T12]  ret_from_fork_asm+0x11/0x20
[  702.498434][   T12]  </TASK>
[  702.498535][   T12] irq event stamp: 8472673
[  702.498662][   T12] hardirqs last  enabled at (8472681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.498877][   T12] hardirqs last disabled at (8472688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.499098][   T12] softirqs last  enabled at (8472234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.499385][   T12] softirqs last disabled at (8472201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.499705][   T12] ---[ end trace 0000000000000000 ]---
[  702.501392][   T12] ------------[ cut here ]------------
[  702.501569][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  702.501823][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.502058][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.502351][   T12] Tainted: [W]=WARN
[  702.502451][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.502617][   T12] Workqueue: netns cleanup_net
[  702.502754][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.502916][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.503381][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  702.503555][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5e3c0 RCX: 1ff4000000018ed5
[  702.503748][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5e478
[  702.503939][   T12] RBP: ff11000008139000 R08: 1fe22000039abc90 R09: ff11000001b051d0
[  702.504131][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  702.504315][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  702.504517][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  702.504742][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.504898][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  702.505092][   T12] PKRU: 55555554
[  702.505190][   T12] Call Trace:
[  702.505291][   T12]  <TASK>
[  702.505366][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  702.505534][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.505692][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.505819][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.505940][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  702.506099][   T12]  default_device_exit_batch+0x38b/0x600
[  702.506231][   T12]  ? generic_xdp_install+0x400/0x400
[  702.506366][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.506497][   T12]  ? unregister_netdev+0x60/0x60
[  702.506619][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.506742][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.506869][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.507000][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.507128][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.507265][   T12]  cleanup_net+0x431/0x890
[  702.507393][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.507519][   T12]  ? process_one_work+0xdb7/0x1410
[  702.507643][   T12]  ? lock_acquire+0x134/0x160
[  702.507765][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.507899][   T12]  process_one_work+0xdf8/0x1410
[  702.508026][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.508156][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.508289][   T12]  worker_thread+0x4f1/0xd60
[  702.508420][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.508580][   T12]  kthread+0x367/0x460
[  702.508674][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.508833][   T12]  ? kthread_affine_node+0x330/0x330
[  702.508961][   T12]  ret_from_fork+0x474/0x6b0
[  702.509102][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.509263][   T12]  ? __switch_to+0x5a3/0xe00
[  702.509393][   T12]  ? kthread_affine_node+0x330/0x330
[  702.509521][   T12]  ret_from_fork_asm+0x11/0x20
[  702.509652][   T12]  </TASK>
[  702.509744][   T12] irq event stamp: 8475477
[  702.509871][   T12] hardirqs last  enabled at (8475485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.510104][   T12] hardirqs last disabled at (8475492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.510321][   T12] softirqs last  enabled at (8474968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.510545][   T12] softirqs last disabled at (8474957): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.510758][   T12] ---[ end trace 0000000000000000 ]---
[  702.552845][   T12] ------------[ cut here ]------------
[  702.553080][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  702.553581][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.553972][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.554565][   T12] Tainted: [W]=WARN
[  702.554727][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.555088][   T12] Workqueue: netns cleanup_net
[  702.555306][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.555693][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.556518][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  702.556773][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5ec80 RCX: 1ff4000000018eaf
[  702.557081][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5ed38
[  702.557477][   T12] RBP: ff1100000f5f1000 R08: 1fe22000039abda8 R09: ff11000001b051d0
[  702.557781][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  702.558083][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  702.558406][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  702.558768][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.559024][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  702.559327][   T12] PKRU: 55555554
[  702.559496][   T12] Call Trace:
[  702.559647][   T12]  <TASK>
[  702.559757][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.559974][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  702.560130][   T12]  netif_close_many+0x2ac/0x640
[  702.560335][   T12]  ? lock_acquire+0x134/0x160
[  702.560553][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.560761][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.560963][   T12]  ? __dev_close_many+0x530/0x530
[  702.561165][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  702.561425][   T12]  ? __rtnl_unlock+0x5b/0x100
[  702.561640][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  702.561898][   T12]  ? mutex_is_locked+0x1c/0x50
[  702.562100][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.562302][   T12]  ? default_device_exit_net+0x78/0x7b0
[  702.562516][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.562772][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  702.562980][   T12]  default_device_exit_batch+0x38b/0x600
[  702.563187][   T12]  ? generic_xdp_install+0x400/0x400
[  702.563395][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.563618][   T12]  ? unregister_netdev+0x60/0x60
[  702.563823][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.564028][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.564234][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.564451][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.564657][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.564867][   T12]  cleanup_net+0x431/0x890
[  702.565069][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.565268][   T12]  ? process_one_work+0xdb7/0x1410
[  702.565481][   T12]  ? lock_acquire+0x134/0x160
[  702.565690][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.565894][   T12]  process_one_work+0xdf8/0x1410
[  702.566104][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.566308][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.566531][   T12]  worker_thread+0x4f1/0xd60
[  702.566740][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.566940][   T12]  kthread+0x367/0x460
[  702.567092][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.567351][   T12]  ? kthread_affine_node+0x330/0x330
[  702.567557][   T12]  ret_from_fork+0x474/0x6b0
[  702.567765][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.568016][   T12]  ? __switch_to+0x5a3/0xe00
[  702.568220][   T12]  ? kthread_affine_node+0x330/0x330
[  702.568431][   T12]  ret_from_fork_asm+0x11/0x20
[  702.568650][   T12]  </TASK>
[  702.568802][   T12] irq event stamp: 8484079
[  702.569005][   T12] hardirqs last  enabled at (8484087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.569384][   T12] hardirqs last disabled at (8484096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.569735][   T12] softirqs last  enabled at (8483664): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.570083][   T12] softirqs last disabled at (8483647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.570441][   T12] ---[ end trace 0000000000000000 ]---
[  702.573313][   T12] ------------[ cut here ]------------
[  702.573542][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  702.573923][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.574280][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.574727][   T12] Tainted: [W]=WARN
[  702.574872][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.575115][   T12] Workqueue: netns cleanup_net
[  702.575321][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.575589][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.576275][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  702.576529][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5fe00 RCX: 1ff4000000018ed5
[  702.576918][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5feb8
[  702.577220][   T12] RBP: ff1100000f5f1000 R08: 1fe22000039abfd8 R09: ff11000001b051d0
[  702.577523][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  702.577806][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  702.578091][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  702.578441][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.578685][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  702.578982][   T12] PKRU: 55555554
[  702.579125][   T12] Call Trace:
[  702.579267][   T12]  <TASK>
[  702.579379][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  702.579629][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  702.579878][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  702.580078][   T12]  default_device_exit_batch+0x38b/0x600
[  702.580288][   T12]  ? generic_xdp_install+0x400/0x400
[  702.580486][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  702.580685][   T12]  ? unregister_netdev+0x60/0x60
[  702.580878][   T12]  ? rtnl_is_locked+0x15/0x20
[  702.581067][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  702.581270][   T12]  ops_undo_list+0x2ce/0x8f0
[  702.581473][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  702.581667][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.581867][   T12]  cleanup_net+0x431/0x890
[  702.582062][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  702.582254][   T12]  ? process_one_work+0xdb7/0x1410
[  702.582457][   T12]  ? lock_acquire+0x134/0x160
[  702.582655][   T12]  ? rcu_is_watching+0x15/0xd0
[  702.582851][   T12]  process_one_work+0xdf8/0x1410
[  702.583050][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  702.583240][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  702.583451][   T12]  worker_thread+0x4f1/0xd60
[  702.583653][   T12]  ? rescuer_thread+0x1320/0x1320
[  702.583843][   T12]  kthread+0x367/0x460
[  702.583989][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  702.584232][   T12]  ? kthread_affine_node+0x330/0x330
[  702.584429][   T12]  ret_from_fork+0x474/0x6b0
[  702.584626][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  702.584864][   T12]  ? __switch_to+0x5a3/0xe00
[  702.585057][   T12]  ? kthread_affine_node+0x330/0x330
[  702.585247][   T12]  ret_from_fork_asm+0x11/0x20
[  702.585461][   T12]  </TASK>
[  702.585611][   T12] irq event stamp: 8488581
[  702.585804][   T12] hardirqs last  enabled at (8488589): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.586131][   T12] hardirqs last disabled at (8488596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.586473][   T12] softirqs last  enabled at (8488064): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  702.586813][   T12] softirqs last disabled at (8488062): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  702.587140][   T12] ---[ end trace 0000000000000000 ]---
[  702.824040][T12157] ------------[ cut here ]------------
[  702.824363][T12157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12157
[  702.824843][T12157] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.825262][T12157] CPU: 2 UID: 0 PID: 12157 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.825748][T12157] Tainted: [W]=WARN
[  702.825963][T12157] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.826272][T12157] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.826625][T12157] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.827444][T12157] RSP: 0018:ffa00000088d7ab0 EFLAGS: 00010286
[  702.827775][T12157] RAX: 00000000ffffffa6 RBX: ff11000017225a80 RCX: 1ff400000111af1c
[  702.828145][T12157] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017225b38
[  702.828540][T12157] RBP: ff11000007991000 R08: 1fe2200002e44b68 R09: ff1100000240d180
[  702.828900][T12157] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  702.829280][T12157] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007991000
[  702.829683][T12157] FS:  00007f8db2cc3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  702.830125][T12157] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.830465][T12157] CR2: 00007f8db2eca430 CR3: 000000002641f005 CR4: 0000000000771ef0
[  702.830856][T12157] PKRU: 55555554
[  702.831072][T12157] Call Trace:
[  702.831284][T12157]  <TASK>
[  702.831462][T12157]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.831740][T12157]  ? notifier_call_chain+0xb0/0x320
[  702.832000][T12157]  rtmsg_ifinfo+0x5c/0xb0
[  702.832159][T12157]  register_netdevice+0x137a/0x1980
[  702.832358][T12157]  ? unregister_netdevice_queue+0x470/0x470
[  702.832593][T12157]  register_netdev+0x23/0x40
[  702.832777][T12157]  loopback_net_init+0x7d/0x150
[  702.832968][T12157]  ops_init+0x187/0x560
[  702.833123][T12157]  setup_net+0x11b/0x3b0
[  702.833284][T12157]  ? unregister_pernet_device+0x80/0x80
[  702.833481][T12157]  ? lockdep_init_map_type+0x5d/0x250
[  702.833673][T12157]  ? mutex_init_lockdep+0xf6/0x120
[  702.833868][T12157]  copy_net_ns+0x2fd/0x450
[  702.834056][T12157]  create_new_namespaces+0x371/0xa10
[  702.834302][T12157]  unshare_nsproxy_namespaces+0xa5/0x150
[  702.834528][T12157]  ksys_unshare+0x47e/0x8c0
[  702.834779][T12157]  ? walk_process_tree+0x350/0x350
[  702.835024][T12157]  ? __ia32_sys_open+0x1b0/0x1b0
[  702.835218][T12157]  __x64_sys_unshare+0x34/0x50
[  702.835418][T12157]  ? do_syscall_64+0x82/0xfc0
[  702.835620][T12157]  do_syscall_64+0x117/0xfc0
[  702.835826][T12157]  ? trace_hardirqs_off+0xd/0x30
[  702.836012][T12157]  ? exc_page_fault+0xee/0x100
[  702.836196][T12157]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  702.836426][T12157] RIP: 0033:0x7f8db2f85bcb
[  702.836625][T12157] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  702.837154][T12157] RSP: 002b:00007ffe3d647288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  702.837418][T12157] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8db2f85bcb
[  702.837672][T12157] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  702.837924][T12157] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  702.838172][T12157] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe3d6494b0
[  702.838433][T12157] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3d64a712
[  702.838694][T12157]  </TASK>
[  702.838843][T12157] irq event stamp: 17453
[  702.838992][T12157] hardirqs last  enabled at (17463): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.839279][T12157] hardirqs last disabled at (17472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.839584][T12157] softirqs last  enabled at (16824): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  702.839870][T12157] softirqs last disabled at (16822): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  702.840153][T12157] ---[ end trace 0000000000000000 ]---
[  702.887548][T12158] ------------[ cut here ]------------
[  702.887819][T12158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12158
[  702.888249][T12158] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  702.888662][T12158] CPU: 3 UID: 0 PID: 12158 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  702.889101][T12158] Tainted: [W]=WARN
[  702.889275][T12158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  702.889576][T12158] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  702.889856][T12158] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  702.890623][T12158] RSP: 0018:ffa00000088c7030 EFLAGS: 00010286
[  702.890899][T12158] RAX: 00000000ffffffa6 RBX: ff1100001fcdc200 RCX: 1ff4000001118dcc
[  702.891214][T12158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fcdc2b8
[  702.891547][T12158] RBP: ff11000007991000 R08: 1fe2200003f9b858 R09: ff11000012d50b58
[  702.891872][T12158] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  702.892187][T12158] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007991cd1
[  702.892518][T12158] FS:  00007fa637c86840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  702.892894][T12158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  702.893162][T12158] CR2: 00000000171f9988 CR3: 000000001ff67005 CR4: 0000000000771ef0
[  702.893489][T12158] PKRU: 55555554
[  702.893656][T12158] Call Trace:
[  702.893817][T12158]  <TASK>
[  702.893931][T12158]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  702.894156][T12158]  rtmsg_ifinfo+0x5c/0xb0
[  702.894318][T12158]  ? mark_held_locks+0x40/0x70
[  702.894744][T12158]  __dev_notify_flags+0x1b8/0x280
[  702.894959][T12158]  ? netif_change_name+0x8c0/0x8c0
[  702.895172][T12158]  ? __dev_change_flags+0x4a4/0x660
[  702.895398][T12158]  ? netif_set_allmulti+0x250/0x250
[  702.895614][T12158]  ? is_bpf_text_address+0x68/0x110
[  702.895832][T12158]  netif_change_flags+0xfe/0x190
[  702.896048][T12158]  do_setlink.isra.0+0x1cc3/0x2750
[  702.896259][T12158]  ? rtnl_link_get_size+0x350/0x350
[  702.896484][T12158]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  702.896751][T12158]  ? rcu_read_lock_any_held+0x3c/0x90
[  702.896966][T12158]  ? validate_chain+0x38b/0xc20
[  702.897173][T12158]  ? rcu_read_lock_any_held+0x66/0x90
[  702.897393][T12158]  ? stack_depot_save_flags+0x367/0x770
[  702.897611][T12158]  ? __kernel_text_address+0x12/0x30
[  702.897824][T12158]  ? __lock_acquire+0x508/0xc10
[  702.898041][T12158]  ? lock_acquire.part.0+0xbc/0x260
[  702.898255][T12158]  ? rtnl_newlink+0x883/0xef0
[  702.898478][T12158]  ? rcu_is_watching+0x15/0xd0
[  702.898703][T12158]  ? lock_acquire+0x134/0x160
[  702.898916][T12158]  ? rcu_is_watching+0x15/0xd0
[  702.899121][T12158]  ? rcu_is_watching+0x15/0xd0
[  702.899332][T12158]  ? trace_contention_end+0xb3/0x1a0
[  702.899560][T12158]  ? __mutex_lock+0x1db/0x2010
[  702.899773][T12158]  ? __mutex_lock+0x9b2/0x2010
[  702.899993][T12158]  ? rtnl_newlink+0x883/0xef0
[  702.900206][T12158]  ? ww_mutex_lock+0x160/0x160
[  702.900436][T12158]  ? __rtnl_newlink+0x3fa/0xa50
[  702.900656][T12158]  rtnl_newlink+0x8d1/0xef0
[  702.900873][T12158]  ? lock_acquire.part.0+0xbc/0x260
[  702.901084][T12158]  ? find_held_lock+0x2b/0x80
[  702.901300][T12158]  ? __rtnl_newlink+0xa50/0xa50
[  702.901525][T12158]  ? mark_usage+0x61/0x170
[  702.901745][T12158]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.901961][T12158]  ? lock_acquire.part.0+0xbc/0x260
[  702.902174][T12158]  ? find_held_lock+0x2b/0x80
[  702.902395][T12158]  ? __rtnl_newlink+0xa50/0xa50
[  702.902622][T12158]  ? __lock_release.isra.0+0x6b/0x1a0
[  702.902836][T12158]  ? __rtnl_newlink+0xa50/0xa50
[  702.903048][T12158]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  702.903257][T12158]  ? validate_chain+0x38b/0xc20
[  702.903484][T12158]  ? rtnl_link_fill+0x900/0x900
[  702.903698][T12158]  ? __lock_acquire+0x508/0xc10
[  702.903915][T12158]  ? lock_acquire.part.0+0xbc/0x260
[  702.904127][T12158]  ? find_held_lock+0x2b/0x80
[  702.904352][T12158]  netlink_rcv_skb+0x14e/0x3a0
[  702.904572][T12158]  ? rtnl_link_fill+0x900/0x900
[  702.904794][T12158]  ? netlink_ack+0xcd0/0xcd0
[  702.905013][T12158]  ? netlink_deliver_tap+0xc5/0x330
[  702.905229][T12158]  ? netlink_deliver_tap+0x13c/0x330
[  702.905451][T12158]  netlink_unicast+0x486/0x750
[  702.905671][T12158]  ? netlink_attachskb+0x810/0x810
[  702.905885][T12158]  ? __lock_acquire+0x508/0xc10
[  702.906102][T12158]  netlink_sendmsg+0x735/0xc60
[  702.906322][T12158]  ? netlink_unicast+0x750/0x750
[  702.906550][T12158]  ? __might_fault+0x97/0x140
[  702.906769][T12158]  ____sys_sendmsg+0x419/0x850
[  702.906983][T12158]  ? copy_msghdr_from_user+0x2a0/0x460
[  702.907196][T12158]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  702.907449][T12158]  ? move_addr_to_kernel+0x40/0x40
[  702.907667][T12158]  ? stack_depot_save_flags+0x367/0x770
[  702.907879][T12158]  ? validate_chain+0x38b/0xc20
[  702.908097][T12158]  ___sys_sendmsg+0x14e/0x1d0
[  702.908309][T12158]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  702.908584][T12158]  ? copy_msghdr_from_user+0x460/0x460
[  702.908822][T12158]  __sys_sendmsg+0x145/0x1f0
[  702.909035][T12158]  ? __sys_sendmsg_sock+0x20/0x20
[  702.909247][T12158]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  702.909542][T12158]  ? do_raw_spin_unlock+0x59/0x250
[  702.909757][T12158]  ? rcu_is_watching+0x15/0xd0
[  702.909976][T12158]  do_syscall_64+0x117/0xfc0
[  702.910187][T12158]  ? trace_hardirqs_off+0xd/0x30
[  702.910405][T12158]  ? exc_page_fault+0xee/0x100
[  702.910626][T12158]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  702.910892][T12158] RIP: 0033:0x7fa637ec008e
[  702.911117][T12158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  702.911894][T12158] RSP: 002b:00007ffe022e9320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  702.912216][T12158] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa637ec008e
[  702.912552][T12158] RDX: 0000000000000000 RSI: 00007ffe022e93d0 RDI: 0000000000000005
[  702.912870][T12158] RBP: 00007ffe022e9330 R08: 0000000000000000 R09: 0000000000000000
[  702.913192][T12158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ee
[  702.913528][T12158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe022e9aa0
[  702.913857][T12158]  </TASK>
[  702.914018][T12158] irq event stamp: 23285
[  702.914179][T12158] hardirqs last  enabled at (23293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  702.914566][T12158] hardirqs last disabled at (23302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  702.914932][T12158] softirqs last  enabled at (22582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  702.915303][T12158] softirqs last disabled at (22313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  702.915686][T12158] ---[ end trace 0000000000000000 ]---
[  703.182858][T12166] ------------[ cut here ]------------
[  703.183119][T12166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12166
[  703.183462][T12166] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  703.183777][T12166] CPU: 2 UID: 0 PID: 12166 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  703.184145][T12166] Tainted: [W]=WARN
[  703.184298][T12166] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  703.184546][T12166] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  703.184786][T12166] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  703.185356][T12166] RSP: 0018:ffa0000008847ab0 EFLAGS: 00010286
[  703.185589][T12166] RAX: 00000000ffffffa6 RBX: ff1100001cdd7380 RCX: 1ff4000001108f1c
[  703.185842][T12166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd7438
[  703.186098][T12166] RBP: ff1100000f611000 R08: 1fe22000039bae88 R09: ff110000173b5180
[  703.186366][T12166] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  703.186625][T12166] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[  703.186943][T12166] FS:  00007fa84163b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  703.187276][T12166] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  703.187520][T12166] CR2: 00007fa84183cc20 CR3: 000000001cfb7001 CR4: 0000000000771ef0
[  703.187777][T12166] PKRU: 55555554
[  703.187933][T12166] Call Trace:
[  703.188087][T12166]  <TASK>
[  703.188208][T12166]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  703.188414][T12166]  ? notifier_call_chain+0xb0/0x320
[  703.188614][T12166]  rtmsg_ifinfo+0x5c/0xb0
[  703.188769][T12166]  register_netdevice+0x137a/0x1980
[  703.188957][T12166]  ? unregister_netdevice_queue+0x470/0x470
[  703.189188][T12166]  register_netdev+0x23/0x40
[  703.189385][T12166]  loopback_net_init+0x7d/0x150
[  703.189580][T12166]  ops_init+0x187/0x560
[  703.189736][T12166]  setup_net+0x11b/0x3b0
[  703.189895][T12166]  ? unregister_pernet_device+0x80/0x80
[  703.190080][T12166]  ? lockdep_init_map_type+0x5d/0x250
[  703.190267][T12166]  ? mutex_init_lockdep+0xf6/0x120
[  703.190471][T12166]  copy_net_ns+0x2fd/0x450
[  703.190667][T12166]  create_new_namespaces+0x371/0xa10
[  703.190860][T12166]  unshare_nsproxy_namespaces+0xa5/0x150
[  703.191043][T12166]  ksys_unshare+0x47e/0x8c0
[  703.191227][T12166]  ? walk_process_tree+0x350/0x350
[  703.191422][T12166]  ? __ia32_sys_open+0x1b0/0x1b0
[  703.191616][T12166]  __x64_sys_unshare+0x34/0x50
[  703.191802][T12166]  ? do_syscall_64+0x82/0xfc0
[  703.191986][T12166]  do_syscall_64+0x117/0xfc0
[  703.192170][T12166]  ? trace_hardirqs_off+0xd/0x30
[  703.192366][T12166]  ? exc_page_fault+0xee/0x100
[  703.192560][T12166]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  703.192777][T12166] RIP: 0033:0x7fa8418fdbcb
[  703.192972][T12166] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  703.193519][T12166] RSP: 002b:00007fffa46cb068 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  703.193777][T12166] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa8418fdbcb
[  703.194024][T12166] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  703.194283][T12166] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  703.194554][T12166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa46cd290
[  703.194804][T12166] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa46cd712
[  703.195057][T12166]  </TASK>
[  703.195207][T12166] irq event stamp: 19709
[  703.195376][T12166] hardirqs last  enabled at (19721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  703.195705][T12166] hardirqs last disabled at (19730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  703.195992][T12166] softirqs last  enabled at (19086): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  703.196278][T12166] softirqs last disabled at (19084): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  703.196590][T12166] ---[ end trace 0000000000000000 ]---
[  703.235711][T12167] ------------[ cut here ]------------
[  703.235963][T12167] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12167
[  703.236394][T12167] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  703.236776][T12167] CPU: 3 UID: 0 PID: 12167 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  703.237203][T12167] Tainted: [W]=WARN
[  703.237371][T12167] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  703.237639][T12167] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  703.237918][T12167] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  703.238683][T12167] RSP: 0018:ffa0000008837030 EFLAGS: 00010286
[  703.238944][T12167] RAX: 00000000ffffffa6 RBX: ff1100001cdd6200 RCX: 1ff4000001106dcc
[  703.239269][T12167] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd62b8
[  703.239621][T12167] RBP: ff1100000f611000 R08: 1fe22000039bac58 R09: ff110000173b0b58
[  703.239940][T12167] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  703.240269][T12167] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[  703.240605][T12167] FS:  00007f6930c63840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  703.240981][T12167] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  703.241248][T12167] CR2: 0000000000bc0988 CR3: 000000001c9ef002 CR4: 0000000000771ef0
[  703.241584][T12167] PKRU: 55555554
[  703.241745][T12167] Call Trace:
[  703.241902][T12167]  <TASK>
[  703.242012][T12167]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  703.242225][T12167]  rtmsg_ifinfo+0x5c/0xb0
[  703.242396][T12167]  ? mark_held_locks+0x40/0x70
[  703.242618][T12167]  __dev_notify_flags+0x1b8/0x280
[  703.242824][T12167]  ? netif_change_name+0x8c0/0x8c0
[  703.243040][T12167]  ? __dev_change_flags+0x4a4/0x660
[  703.243245][T12167]  ? netif_set_allmulti+0x250/0x250
[  703.243463][T12167]  ? is_bpf_text_address+0x68/0x110
[  703.243689][T12167]  netif_change_flags+0xfe/0x190
[  703.243896][T12167]  do_setlink.isra.0+0x1cc3/0x2750
[  703.244111][T12167]  ? rtnl_link_get_size+0x350/0x350
[  703.244331][T12167]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  703.244616][T12167]  ? rcu_read_lock_any_held+0x3c/0x90
[  703.244833][T12167]  ? validate_chain+0x38b/0xc20
[  703.245048][T12167]  ? rcu_read_lock_any_held+0x66/0x90
[  703.245256][T12167]  ? stack_depot_save_flags+0x367/0x770
[  703.245474][T12167]  ? __kernel_text_address+0x12/0x30
[  703.245688][T12167]  ? __lock_acquire+0x508/0xc10
[  703.245905][T12167]  ? lock_acquire.part.0+0xbc/0x260
[  703.246115][T12167]  ? rtnl_newlink+0x883/0xef0
[  703.246328][T12167]  ? rcu_is_watching+0x15/0xd0
[  703.246559][T12167]  ? lock_acquire+0x134/0x160
[  703.246769][T12167]  ? rcu_is_watching+0x15/0xd0
[  703.246978][T12167]  ? rcu_is_watching+0x15/0xd0
[  703.247186][T12167]  ? trace_contention_end+0xb3/0x1a0
[  703.247404][T12167]  ? __mutex_lock+0x1db/0x2010
[  703.247622][T12167]  ? __mutex_lock+0x9b2/0x2010
[  703.247838][T12167]  ? rtnl_newlink+0x883/0xef0
[  703.248055][T12167]  ? ww_mutex_lock+0x160/0x160
[  703.248275][T12167]  ? __rtnl_newlink+0x3fa/0xa50
[  703.248505][T12167]  rtnl_newlink+0x8d1/0xef0
[  703.248716][T12167]  ? lock_acquire.part.0+0xbc/0x260
[  703.248925][T12167]  ? find_held_lock+0x2b/0x80
[  703.249133][T12167]  ? __rtnl_newlink+0xa50/0xa50
[  703.249349][T12167]  ? mark_usage+0x61/0x170
[  703.249566][T12167]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.249782][T12167]  ? lock_acquire.part.0+0xbc/0x260
[  703.249994][T12167]  ? find_held_lock+0x2b/0x80
[  703.250213][T12167]  ? __rtnl_newlink+0xa50/0xa50
[  703.250430][T12167]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.250648][T12167]  ? __rtnl_newlink+0xa50/0xa50
[  703.250861][T12167]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  703.251072][T12167]  ? validate_chain+0x38b/0xc20
[  703.251285][T12167]  ? rtnl_link_fill+0x900/0x900
[  703.251504][T12167]  ? __lock_acquire+0x508/0xc10
[  703.251716][T12167]  ? lock_acquire.part.0+0xbc/0x260
[  703.251926][T12167]  ? find_held_lock+0x2b/0x80
[  703.252134][T12167]  netlink_rcv_skb+0x14e/0x3a0
[  703.252353][T12167]  ? rtnl_link_fill+0x900/0x900
[  703.252564][T12167]  ? netlink_ack+0xcd0/0xcd0
[  703.252779][T12167]  ? netlink_deliver_tap+0xc5/0x330
[  703.252987][T12167]  ? netlink_deliver_tap+0x13c/0x330
[  703.253196][T12167]  netlink_unicast+0x486/0x750
[  703.253417][T12167]  ? netlink_attachskb+0x810/0x810
[  703.253629][T12167]  ? __lock_acquire+0x508/0xc10
[  703.253840][T12167]  netlink_sendmsg+0x735/0xc60
[  703.254051][T12167]  ? netlink_unicast+0x750/0x750
[  703.254268][T12167]  ? __might_fault+0x97/0x140
[  703.254492][T12167]  ____sys_sendmsg+0x419/0x850
[  703.254710][T12167]  ? copy_msghdr_from_user+0x2a0/0x460
[  703.254918][T12167]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  703.255181][T12167]  ? move_addr_to_kernel+0x40/0x40
[  703.255401][T12167]  ? stack_depot_save_flags+0x367/0x770
[  703.255617][T12167]  ? validate_chain+0x38b/0xc20
[  703.255834][T12167]  ___sys_sendmsg+0x14e/0x1d0
[  703.256043][T12167]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  703.256310][T12167]  ? copy_msghdr_from_user+0x460/0x460
[  703.256561][T12167]  __sys_sendmsg+0x145/0x1f0
[  703.256775][T12167]  ? __sys_sendmsg_sock+0x20/0x20
[  703.256982][T12167]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  703.257250][T12167]  ? do_raw_spin_unlock+0x59/0x250
[  703.257473][T12167]  ? rcu_is_watching+0x15/0xd0
[  703.257703][T12167]  do_syscall_64+0x117/0xfc0
[  703.257914][T12167]  ? trace_hardirqs_off+0xd/0x30
[  703.258119][T12167]  ? exc_page_fault+0xee/0x100
[  703.258329][T12167]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  703.258602][T12167] RIP: 0033:0x7f6930e9d08e
[  703.258820][T12167] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  703.259581][T12167] RSP: 002b:00007ffe6ec40f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  703.259900][T12167] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6930e9d08e
[  703.260213][T12167] RDX: 0000000000000000 RSI: 00007ffe6ec41040 RDI: 0000000000000005
[  703.260543][T12167] RBP: 00007ffe6ec40fa0 R08: 0000000000000000 R09: 0000000000000000
[  703.260852][T12167] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ee
[  703.261166][T12167] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6ec41710
[  703.261504][T12167]  </TASK>
[  703.261662][T12167] irq event stamp: 16153
[  703.261819][T12167] hardirqs last  enabled at (16161): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  703.262192][T12167] hardirqs last disabled at (16168): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  703.262548][T12167] softirqs last  enabled at (15192): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  703.262905][T12167] softirqs last disabled at (15190): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  703.263271][T12167] ---[ end trace 0000000000000000 ]---
[  703.666953][T12175] ------------[ cut here ]------------
[  703.667238][T12175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12175
[  703.667649][T12175] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  703.668040][T12175] CPU: 3 UID: 0 PID: 12175 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  703.668442][T12175] Tainted: [W]=WARN
[  703.668606][T12175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  703.668863][T12175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  703.669130][T12175] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  703.669694][T12175] RSP: 0018:ffa00000087d6e30 EFLAGS: 00010286
[  703.669953][T12175] RAX: 00000000ffffffa6 RBX: ff1100001fc9c580 RCX: 1ff40000010fad8c
[  703.670307][T12175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc9c638
[  703.670658][T12175] RBP: ff1100000f5cc000 R08: 1fe2200003f938c8 R09: ff1100000f9fd180
[  703.670971][T12175] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  703.671269][T12175] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017fb4408
[  703.671704][T12175] FS:  00007f86650ea840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  703.671984][T12175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  703.672165][T12175] CR2: 00007f8665451f5d CR3: 000000001dcc7003 CR4: 0000000000771ef0
[  703.672443][T12175] PKRU: 55555554
[  703.672555][T12175] Call Trace:
[  703.672659][T12175]  <TASK>
[  703.672733][T12175]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  703.672914][T12175]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  703.673096][T12175]  rtmsg_ifinfo+0x5c/0xb0
[  703.673246][T12175]  ? find_held_lock+0x2b/0x80
[  703.673464][T12175]  ? find_held_lock+0x2b/0x80
[  703.673614][T12175]  __dev_notify_flags+0x1b8/0x280
[  703.673833][T12175]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.673977][T12175]  ? netif_change_name+0x8c0/0x8c0
[  703.674117][T12175]  ? __queue_work+0x315/0xc00
[  703.674256][T12175]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  703.674497][T12175]  ? trace_irq_enable.constprop.0+0x30/0x180
[  703.674680][T12175]  rtnl_configure_link+0x1ac/0x390
[  703.674818][T12175]  ? lockdep_hardirqs_on+0x8c/0x130
[  703.674970][T12175]  ? queue_delayed_work_on+0x95/0x100
[  703.675114][T12175]  veth_newlink+0x330/0x8d0
[  703.675261][T12175]  ? veth_poll_controller+0x10/0x10
[  703.675411][T12175]  ? kasan_save_stack+0x2f/0x50
[  703.675564][T12175]  ? kasan_save_track+0x14/0x30
[  703.675720][T12175]  ? __kasan_kmalloc+0x7b/0x90
[  703.675891][T12175]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  703.676033][T12175]  ? alloc_netdev_mqs+0xe85/0x1490
[  703.676179][T12175]  ? rtnl_af_lookup+0x290/0x290
[  703.676320][T12175]  ? alloc_netdev_mqs+0xed0/0x1490
[  703.676465][T12175]  ? rtnl_create_link+0x169/0xf20
[  703.676609][T12175]  rtnl_newlink_create+0x2da/0x780
[  703.676752][T12175]  ? rtnl_create_link+0xf20/0xf20
[  703.676889][T12175]  ? __dev_get_by_name+0x12/0x50
[  703.677027][T12175]  ? rtnl_dev_get+0xd7/0x170
[  703.677168][T12175]  __rtnl_newlink+0x22b/0xa50
[  703.677313][T12175]  rtnl_newlink+0x8d1/0xef0
[  703.677456][T12175]  ? lock_acquire.part.0+0xbc/0x260
[  703.677596][T12175]  ? find_held_lock+0x2b/0x80
[  703.677731][T12175]  ? __rtnl_newlink+0xa50/0xa50
[  703.677866][T12175]  ? mark_usage+0x61/0x170
[  703.678009][T12175]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.678154][T12175]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.678294][T12175]  ? __rtnl_newlink+0xa50/0xa50
[  703.678436][T12175]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  703.678582][T12175]  ? validate_chain+0x38b/0xc20
[  703.678720][T12175]  ? rtnl_link_fill+0x900/0x900
[  703.678860][T12175]  ? __lock_acquire+0x508/0xc10
[  703.678999][T12175]  ? lock_acquire.part.0+0xbc/0x260
[  703.679134][T12175]  ? find_held_lock+0x2b/0x80
[  703.679271][T12175]  netlink_rcv_skb+0x14e/0x3a0
[  703.679417][T12175]  ? rtnl_link_fill+0x900/0x900
[  703.679642][T12175]  ? netlink_ack+0xcd0/0xcd0
[  703.679814][T12175]  ? netlink_deliver_tap+0xc5/0x330
[  703.679979][T12175]  ? netlink_deliver_tap+0x13c/0x330
[  703.680123][T12175]  netlink_unicast+0x486/0x750
[  703.680261][T12175]  ? netlink_attachskb+0x810/0x810
[  703.680412][T12175]  ? __lock_acquire+0x508/0xc10
[  703.680558][T12175]  netlink_sendmsg+0x735/0xc60
[  703.680706][T12175]  ? netlink_unicast+0x750/0x750
[  703.680844][T12175]  ? __might_fault+0x97/0x140
[  703.680984][T12175]  ____sys_sendmsg+0x419/0x850
[  703.681119][T12175]  ? copy_msghdr_from_user+0x2a0/0x460
[  703.681254][T12175]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  703.681428][T12175]  ? move_addr_to_kernel+0x40/0x40
[  703.681593][T12175]  ___sys_sendmsg+0x14e/0x1d0
[  703.681734][T12175]  ? copy_msghdr_from_user+0x460/0x460
[  703.681874][T12175]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  703.682054][T12175]  ? do_sys_openat2+0xfd/0x170
[  703.682196][T12175]  __sys_sendmsg+0x145/0x1f0
[  703.682367][T12175]  ? __sys_sendmsg_sock+0x20/0x20
[  703.682514][T12175]  ? fpregs_restore_userregs+0x14b/0x310
[  703.682655][T12175]  ? rcu_is_watching+0x15/0xd0
[  703.682796][T12175]  do_syscall_64+0x117/0xfc0
[  703.682935][T12175]  ? trace_hardirqs_off+0xd/0x30
[  703.683072][T12175]  ? exc_page_fault+0xee/0x100
[  703.683210][T12175]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  703.683409][T12175] RIP: 0033:0x7f866532408e
[  703.683563][T12175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  703.684065][T12175] RSP: 002b:00007ffc7203c680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  703.684278][T12175] RAX: ffffffffffffffda RBX: 00007ffc7203ce28 RCX: 00007f866532408e
[  703.684492][T12175] RDX: 0000000000000000 RSI: 00007ffc7203c730 RDI: 0000000000000005
[  703.684717][T12175] RBP: 00007ffc7203c690 R08: 0000000000000000 R09: 0000000000000000
[  703.684923][T12175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ef
[  703.685134][T12175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7203cdf0
[  703.685358][T12175]  </TASK>
[  703.685463][T12175] irq event stamp: 25659
[  703.685576][T12175] hardirqs last  enabled at (25667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  703.685829][T12175] hardirqs last disabled at (25674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  703.686067][T12175] softirqs last  enabled at (25076): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  703.686316][T12175] softirqs last disabled at (24995): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  703.686569][T12175] ---[ end trace 0000000000000000 ]---
[  703.693309][T12175] ------------[ cut here ]------------
[  703.693577][T12175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12175
[  703.694011][T12175] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  703.694441][T12175] CPU: 1 UID: 0 PID: 12175 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  703.694930][T12175] Tainted: [W]=WARN
[  703.695048][T12175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  703.695219][T12175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  703.695411][T12175] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  703.695909][T12175] RSP: 0018:ffa00000087d71b0 EFLAGS: 00010286
[  703.696082][T12175] RAX: 00000000ffffffa6 RBX: ff11000012fab380 RCX: 1ff40000010fadfc
[  703.696298][T12175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012fab438
[  703.696518][T12175] RBP: ff110000255ec000 R08: 1fe22000025f5688 R09: ff1100000f9fd180
[  703.696721][T12175] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  703.696922][T12175] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  703.697126][T12175] FS:  00007f86650ea840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  703.697393][T12175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  703.697576][T12175] CR2: 00007f641621d610 CR3: 000000001dcc7001 CR4: 0000000000771ef0
[  703.697780][T12175] PKRU: 55555554
[  703.697885][T12175] Call Trace:
[  703.697991][T12175]  <TASK>
[  703.698064][T12175]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  703.698209][T12175]  rtmsg_ifinfo+0x5c/0xb0
[  703.698318][T12175]  __dev_notify_flags+0x1b8/0x280
[  703.698475][T12175]  ? netif_change_name+0x8c0/0x8c0
[  703.698620][T12175]  ? rtnl_af_lookup+0x290/0x290
[  703.698764][T12175]  ? alloc_netdev_mqs+0xed0/0x1490
[  703.698903][T12175]  rtnl_configure_link+0x1ac/0x390
[  703.699045][T12175]  rtnl_newlink_create+0x353/0x780
[  703.699185][T12175]  ? rtnl_create_link+0xf20/0xf20
[  703.699329][T12175]  ? __dev_get_by_name+0x12/0x50
[  703.699476][T12175]  ? rtnl_dev_get+0xd7/0x170
[  703.699637][T12175]  __rtnl_newlink+0x22b/0xa50
[  703.699780][T12175]  rtnl_newlink+0x8d1/0xef0
[  703.699933][T12175]  ? lock_acquire.part.0+0xbc/0x260
[  703.700076][T12175]  ? find_held_lock+0x2b/0x80
[  703.700217][T12175]  ? __rtnl_newlink+0xa50/0xa50
[  703.700367][T12175]  ? mark_usage+0x61/0x170
[  703.700563][T12175]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.700706][T12175]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.700860][T12175]  ? __rtnl_newlink+0xa50/0xa50
[  703.700999][T12175]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  703.701155][T12175]  ? validate_chain+0x38b/0xc20
[  703.701299][T12175]  ? rtnl_link_fill+0x900/0x900
[  703.701449][T12175]  ? __lock_acquire+0x508/0xc10
[  703.701600][T12175]  ? lock_acquire.part.0+0xbc/0x260
[  703.701756][T12175]  ? find_held_lock+0x2b/0x80
[  703.701895][T12175]  netlink_rcv_skb+0x14e/0x3a0
[  703.702036][T12175]  ? rtnl_link_fill+0x900/0x900
[  703.702174][T12175]  ? netlink_ack+0xcd0/0xcd0
[  703.702315][T12175]  ? netlink_deliver_tap+0xc5/0x330
[  703.702457][T12175]  ? netlink_deliver_tap+0x13c/0x330
[  703.702603][T12175]  netlink_unicast+0x486/0x750
[  703.702751][T12175]  ? netlink_attachskb+0x810/0x810
[  703.702908][T12175]  ? __lock_acquire+0x508/0xc10
[  703.703055][T12175]  netlink_sendmsg+0x735/0xc60
[  703.703197][T12175]  ? netlink_unicast+0x750/0x750
[  703.703350][T12175]  ? __might_fault+0x97/0x140
[  703.703494][T12175]  ____sys_sendmsg+0x419/0x850
[  703.703639][T12175]  ? copy_msghdr_from_user+0x2a0/0x460
[  703.703779][T12175]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  703.703958][T12175]  ? move_addr_to_kernel+0x40/0x40
[  703.704102][T12175]  ___sys_sendmsg+0x14e/0x1d0
[  703.704242][T12175]  ? copy_msghdr_from_user+0x460/0x460
[  703.704395][T12175]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  703.704583][T12175]  ? do_sys_openat2+0xfd/0x170
[  703.704735][T12175]  __sys_sendmsg+0x145/0x1f0
[  703.704885][T12175]  ? __sys_sendmsg_sock+0x20/0x20
[  703.705038][T12175]  ? fpregs_restore_userregs+0x14b/0x310
[  703.705177][T12175]  ? rcu_is_watching+0x15/0xd0
[  703.705319][T12175]  do_syscall_64+0x117/0xfc0
[  703.705468][T12175]  ? trace_hardirqs_off+0xd/0x30
[  703.705610][T12175]  ? exc_page_fault+0xee/0x100
[  703.705748][T12175]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  703.705934][T12175] RIP: 0033:0x7f866532408e
[  703.706085][T12175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  703.706596][T12175] RSP: 002b:00007ffc7203c680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  703.706808][T12175] RAX: ffffffffffffffda RBX: 00007ffc7203ce28 RCX: 00007f866532408e
[  703.707023][T12175] RDX: 0000000000000000 RSI: 00007ffc7203c730 RDI: 0000000000000005
[  703.707248][T12175] RBP: 00007ffc7203c690 R08: 0000000000000000 R09: 0000000000000000
[  703.707460][T12175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ef
[  703.707671][T12175] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7203cdf0
[  703.707889][T12175]  </TASK>
[  703.708034][T12175] irq event stamp: 30337
[  703.708149][T12175] hardirqs last  enabled at (30345): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  703.708411][T12175] hardirqs last disabled at (30354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  703.708669][T12175] softirqs last  enabled at (29604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  703.708930][T12175] softirqs last disabled at (29597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  703.709186][T12175] ---[ end trace 0000000000000000 ]---
[  703.823489][T12178] ------------[ cut here ]------------
[  703.823760][T12178] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12178
[  703.824088][T12178] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  703.824399][T12178] CPU: 2 UID: 0 PID: 12178 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  703.824731][T12178] Tainted: [W]=WARN
[  703.824881][T12178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  703.825098][T12178] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  703.825328][T12178] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  703.825880][T12178] RSP: 0018:ffa00000087b7030 EFLAGS: 00010286
[  703.826100][T12178] RAX: 00000000ffffffa6 RBX: ff11000016026740 RCX: 1ff40000010f6dcc
[  703.826361][T12178] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000160267f8
[  703.826619][T12178] RBP: ff110000255ec000 R08: 1fe2200002c04d00 R09: ff1100001cef2e58
[  703.826866][T12178] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  703.827112][T12178] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255eccd1
[  703.827376][T12178] FS:  00007f8f9024b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  703.827677][T12178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  703.827899][T12178] CR2: 000000000417d988 CR3: 000000001c114002 CR4: 0000000000771ef0
[  703.828148][T12178] PKRU: 55555554
[  703.828298][T12178] Call Trace:
[  703.828461][T12178]  <TASK>
[  703.828588][T12178]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  703.828776][T12178]  rtmsg_ifinfo+0x5c/0xb0
[  703.828933][T12178]  ? mark_held_locks+0x40/0x70
[  703.829124][T12178]  __dev_notify_flags+0x1b8/0x280
[  703.829312][T12178]  ? netif_change_name+0x8c0/0x8c0
[  703.829515][T12178]  ? __dev_change_flags+0x4a4/0x660
[  703.829700][T12178]  ? netif_set_allmulti+0x250/0x250
[  703.829884][T12178]  ? is_bpf_text_address+0x68/0x110
[  703.830069][T12178]  netif_change_flags+0xfe/0x190
[  703.830258][T12178]  do_setlink.isra.0+0x1cc3/0x2750
[  703.830458][T12178]  ? rtnl_link_get_size+0x350/0x350
[  703.830652][T12178]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  703.830870][T12178]  ? rcu_read_lock_any_held+0x3c/0x90
[  703.831054][T12178]  ? validate_chain+0x38b/0xc20
[  703.831243][T12178]  ? rcu_read_lock_any_held+0x66/0x90
[  703.831444][T12178]  ? stack_depot_save_flags+0x367/0x770
[  703.831647][T12178]  ? __kernel_text_address+0x12/0x30
[  703.831839][T12178]  ? __lock_acquire+0x508/0xc10
[  703.832030][T12178]  ? lock_acquire.part.0+0xbc/0x260
[  703.832218][T12178]  ? rtnl_newlink+0x883/0xef0
[  703.832422][T12178]  ? rcu_is_watching+0x15/0xd0
[  703.832619][T12178]  ? lock_acquire+0x134/0x160
[  703.833089][T12178]  ? rcu_is_watching+0x15/0xd0
[  703.833282][T12178]  ? rcu_is_watching+0x15/0xd0
[  703.833483][T12178]  ? trace_contention_end+0xb3/0x1a0
[  703.833708][T12178]  ? __mutex_lock+0x1db/0x2010
[  703.833894][T12178]  ? __mutex_lock+0x9b2/0x2010
[  703.834077][T12178]  ? rtnl_newlink+0x883/0xef0
[  703.834262][T12178]  ? ww_mutex_lock+0x160/0x160
[  703.834494][T12178]  ? __rtnl_newlink+0x3fa/0xa50
[  703.834689][T12178]  rtnl_newlink+0x8d1/0xef0
[  703.834879][T12178]  ? lock_acquire.part.0+0xbc/0x260
[  703.835063][T12178]  ? find_held_lock+0x2b/0x80
[  703.835245][T12178]  ? __rtnl_newlink+0xa50/0xa50
[  703.835442][T12178]  ? mark_usage+0x61/0x170
[  703.835641][T12178]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.835828][T12178]  ? lock_acquire.part.0+0xbc/0x260
[  703.836011][T12178]  ? find_held_lock+0x2b/0x80
[  703.836196][T12178]  ? __rtnl_newlink+0xa50/0xa50
[  703.836395][T12178]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.836587][T12178]  ? __rtnl_newlink+0xa50/0xa50
[  703.836792][T12178]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  703.836975][T12178]  ? validate_chain+0x38b/0xc20
[  703.837159][T12178]  ? rtnl_link_fill+0x900/0x900
[  703.837356][T12178]  ? __lock_acquire+0x508/0xc10
[  703.837547][T12178]  ? lock_acquire.part.0+0xbc/0x260
[  703.837734][T12178]  ? find_held_lock+0x2b/0x80
[  703.837924][T12178]  netlink_rcv_skb+0x14e/0x3a0
[  703.838109][T12178]  ? rtnl_link_fill+0x900/0x900
[  703.838292][T12178]  ? netlink_ack+0xcd0/0xcd0
[  703.838498][T12178]  ? netlink_deliver_tap+0xc5/0x330
[  703.838688][T12178]  ? netlink_deliver_tap+0x13c/0x330
[  703.838874][T12178]  netlink_unicast+0x486/0x750
[  703.839072][T12178]  ? netlink_attachskb+0x810/0x810
[  703.839260][T12178]  ? __lock_acquire+0x508/0xc10
[  703.839460][T12178]  netlink_sendmsg+0x735/0xc60
[  703.839656][T12178]  ? netlink_unicast+0x750/0x750
[  703.839841][T12178]  ? __might_fault+0x97/0x140
[  703.840030][T12178]  ____sys_sendmsg+0x419/0x850
[  703.840217][T12178]  ? copy_msghdr_from_user+0x2a0/0x460
[  703.840413][T12178]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  703.840657][T12178]  ? move_addr_to_kernel+0x40/0x40
[  703.840842][T12178]  ? stack_depot_save_flags+0x367/0x770
[  703.841027][T12178]  ? validate_chain+0x38b/0xc20
[  703.841233][T12178]  ___sys_sendmsg+0x14e/0x1d0
[  703.841428][T12178]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  703.841651][T12178]  ? copy_msghdr_from_user+0x460/0x460
[  703.841846][T12178]  __sys_sendmsg+0x145/0x1f0
[  703.842036][T12178]  ? __sys_sendmsg_sock+0x20/0x20
[  703.842250][T12178]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  703.842487][T12178]  ? do_raw_spin_unlock+0x59/0x250
[  703.842679][T12178]  ? rcu_is_watching+0x15/0xd0
[  703.842863][T12178]  do_syscall_64+0x117/0xfc0
[  703.843049][T12178]  ? trace_hardirqs_off+0xd/0x30
[  703.843238][T12178]  ? exc_page_fault+0xee/0x100
[  703.843440][T12178]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  703.843675][T12178] RIP: 0033:0x7f8f9048508e
[  703.843872][T12178] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  703.844411][T12178] RSP: 002b:00007ffebafd0c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  703.844678][T12178] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8f9048508e
[  703.844924][T12178] RDX: 0000000000000000 RSI: 00007ffebafd0cb0 RDI: 0000000000000005
[  703.845170][T12178] RBP: 00007ffebafd0c10 R08: 0000000000000000 R09: 0000000000000000
[  703.845430][T12178] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ef
[  703.845709][T12178] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebafd1380
[  703.845967][T12178]  </TASK>
[  703.846115][T12178] irq event stamp: 27961
[  703.846266][T12178] hardirqs last  enabled at (27971): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  703.846581][T12178] hardirqs last disabled at (27982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  703.846857][T12178] softirqs last  enabled at (26798): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  703.847144][T12178] softirqs last disabled at (26796): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  703.847463][T12178] ---[ end trace 0000000000000000 ]---
[  703.943271][T12181] ------------[ cut here ]------------
[  703.943989][T12181] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12181
[  703.944287][T12181] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  703.944559][T12181] CPU: 3 UID: 0 PID: 12181 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  703.944841][T12181] Tainted: [W]=WARN
[  703.944947][T12181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  703.945140][T12181] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  703.945339][T12181] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  703.945851][T12181] RSP: 0018:ffa0000008787030 EFLAGS: 00010286
[  703.946029][T12181] RAX: 00000000ffffffa6 RBX: ff1100001de79e00 RCX: 1ff40000010f0dcc
[  703.946246][T12181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de79eb8
[  703.946474][T12181] RBP: ff1100000f5cc000 R08: 1fe2200003bcf3d8 R09: ff1100001ff02e58
[  703.946681][T12181] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  703.946884][T12181] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cccd1
[  703.947087][T12181] FS:  00007fbe0fbe9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  703.947324][T12181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  703.947497][T12181] CR2: 000000003c18e988 CR3: 000000002644f004 CR4: 0000000000771ef0
[  703.947724][T12181] PKRU: 55555554
[  703.947829][T12181] Call Trace:
[  703.947930][T12181]  <TASK>
[  703.948005][T12181]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  703.948150][T12181]  rtmsg_ifinfo+0x5c/0xb0
[  703.948252][T12181]  ? mark_held_locks+0x40/0x70
[  703.948396][T12181]  __dev_notify_flags+0x1b8/0x280
[  703.948559][T12181]  ? netif_change_name+0x8c0/0x8c0
[  703.948697][T12181]  ? __dev_change_flags+0x4a4/0x660
[  703.948834][T12181]  ? netif_set_allmulti+0x250/0x250
[  703.948970][T12181]  ? is_bpf_text_address+0x68/0x110
[  703.949106][T12181]  netif_change_flags+0xfe/0x190
[  703.949242][T12181]  do_setlink.isra.0+0x1cc3/0x2750
[  703.949384][T12181]  ? rtnl_link_get_size+0x350/0x350
[  703.949524][T12181]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  703.949692][T12181]  ? rcu_read_lock_any_held+0x3c/0x90
[  703.949831][T12181]  ? validate_chain+0x38b/0xc20
[  703.949966][T12181]  ? rcu_read_lock_any_held+0x66/0x90
[  703.950100][T12181]  ? stack_depot_save_flags+0x367/0x770
[  703.950239][T12181]  ? __kernel_text_address+0x12/0x30
[  703.950386][T12181]  ? __lock_acquire+0x508/0xc10
[  703.950533][T12181]  ? lock_acquire.part.0+0xbc/0x260
[  703.950677][T12181]  ? rtnl_newlink+0x883/0xef0
[  703.950815][T12181]  ? rcu_is_watching+0x15/0xd0
[  703.950955][T12181]  ? lock_acquire+0x134/0x160
[  703.951095][T12181]  ? rcu_is_watching+0x15/0xd0
[  703.951234][T12181]  ? rcu_is_watching+0x15/0xd0
[  703.951384][T12181]  ? trace_contention_end+0xb3/0x1a0
[  703.951607][T12181]  ? __mutex_lock+0x1db/0x2010
[  703.951837][T12181]  ? __mutex_lock+0x9b2/0x2010
[  703.951978][T12181]  ? rtnl_newlink+0x883/0xef0
[  703.952119][T12181]  ? ww_mutex_lock+0x160/0x160
[  703.952260][T12181]  ? __rtnl_newlink+0x3fa/0xa50
[  703.952498][T12181]  rtnl_newlink+0x8d1/0xef0
[  703.952643][T12181]  ? lock_acquire.part.0+0xbc/0x260
[  703.952787][T12181]  ? find_held_lock+0x2b/0x80
[  703.952924][T12181]  ? __rtnl_newlink+0xa50/0xa50
[  703.953064][T12181]  ? mark_usage+0x61/0x170
[  703.953204][T12181]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.953447][T12181]  ? lock_acquire.part.0+0xbc/0x260
[  703.953591][T12181]  ? find_held_lock+0x2b/0x80
[  703.953728][T12181]  ? __rtnl_newlink+0xa50/0xa50
[  703.953863][T12181]  ? __lock_release.isra.0+0x6b/0x1a0
[  703.953999][T12181]  ? __rtnl_newlink+0xa50/0xa50
[  703.954133][T12181]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  703.954267][T12181]  ? validate_chain+0x38b/0xc20
[  703.954477][T12181]  ? rtnl_link_fill+0x900/0x900
[  703.954710][T12181]  ? __lock_acquire+0x508/0xc10
[  703.954845][T12181]  ? lock_acquire.part.0+0xbc/0x260
[  703.954979][T12181]  ? find_held_lock+0x2b/0x80
[  703.955113][T12181]  netlink_rcv_skb+0x14e/0x3a0
[  703.955247][T12181]  ? rtnl_link_fill+0x900/0x900
[  703.955549][T12181]  ? netlink_ack+0xcd0/0xcd0
[  703.955687][T12181]  ? netlink_deliver_tap+0xc5/0x330
[  703.955826][T12181]  ? netlink_deliver_tap+0x13c/0x330
[  703.955965][T12181]  netlink_unicast+0x486/0x750
[  703.956100][T12181]  ? netlink_attachskb+0x810/0x810
[  703.956234][T12181]  ? __lock_acquire+0x508/0xc10
[  703.956440][T12181]  netlink_sendmsg+0x735/0xc60
[  703.956582][T12181]  ? netlink_unicast+0x750/0x750
[  703.956718][T12181]  ? __might_fault+0x97/0x140
[  703.956859][T12181]  ____sys_sendmsg+0x419/0x850
[  703.956995][T12181]  ? copy_msghdr_from_user+0x2a0/0x460
[  703.957129][T12181]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  703.957296][T12181]  ? move_addr_to_kernel+0x40/0x40
[  703.957439][T12181]  ? stack_depot_save_flags+0x367/0x770
[  703.957584][T12181]  ? validate_chain+0x38b/0xc20
[  703.957723][T12181]  ___sys_sendmsg+0x14e/0x1d0
[  703.957861][T12181]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  703.958037][T12181]  ? copy_msghdr_from_user+0x460/0x460
[  703.958188][T12181]  __sys_sendmsg+0x145/0x1f0
[  703.958324][T12181]  ? __sys_sendmsg_sock+0x20/0x20
[  703.958462][T12181]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  703.958652][T12181]  ? do_raw_spin_unlock+0x59/0x250
[  703.958785][T12181]  ? rcu_is_watching+0x15/0xd0
[  703.958920][T12181]  do_syscall_64+0x117/0xfc0
[  703.959054][T12181]  ? trace_hardirqs_off+0xd/0x30
[  703.959188][T12181]  ? exc_page_fault+0xee/0x100
[  703.959324][T12181]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  703.959496][T12181] RIP: 0033:0x7fbe0fe2308e
[  703.959645][T12181] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  703.960144][T12181] RSP: 002b:00007ffcde70f940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  703.960353][T12181] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbe0fe2308e
[  703.960559][T12181] RDX: 0000000000000000 RSI: 00007ffcde70f9f0 RDI: 0000000000000005
[  703.960763][T12181] RBP: 00007ffcde70f950 R08: 0000000000000000 R09: 0000000000000000
[  703.960980][T12181] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ef
[  703.961179][T12181] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde7100c0
[  703.961391][T12181]  </TASK>
[  703.961492][T12181] irq event stamp: 24215
[  703.961597][T12181] hardirqs last  enabled at (24223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  703.961829][T12181] hardirqs last disabled at (24230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  703.962057][T12181] softirqs last  enabled at (23956): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  703.962289][T12181] softirqs last disabled at (23859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  703.962540][T12181] ---[ end trace 0000000000000000 ]---
[  703.963896][T11383] ------------[ cut here ]------------
[  703.964044][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:3/11383
[  703.964288][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  703.964534][T11383] CPU: 3 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  703.964817][T11383] Tainted: [W]=WARN
[  703.964911][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  703.965066][T11383] Workqueue: events_unbound linkwatch_event
[  703.965226][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  703.965409][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  703.965868][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  703.966027][T11383] RAX: 00000000ffffffa6 RBX: ff1100001fcdcc80 RCX: 1ff400000124ef02
[  703.966231][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fcdcd38
[  703.966557][T11383] RBP: ff110000255ec000 R08: 1fe2200003f9b9a8 R09: ff11000016208ba8
[  703.966862][T11383] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  703.967152][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  703.967443][T11383] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  703.967710][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  703.967870][T11383] CR2: 000000003c18e988 CR3: 000000002644f004 CR4: 0000000000771ef0
[  703.968067][T11383] PKRU: 55555554
[  703.968162][T11383] Call Trace:
[  703.968256][T11383]  <TASK>
[  703.968322][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  703.968458][T11383]  ? notifier_call_chain+0xb0/0x320
[  703.968609][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  703.968705][T11383]  netif_state_change+0x155/0x340
[  703.968855][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  703.969013][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  703.969144][T11383]  __linkwatch_run_queue+0x34c/0x750
[  703.969274][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  703.969426][T11383]  linkwatch_event+0x7f/0xb0
[  703.969558][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  703.969685][T11383]  process_one_work+0xdf8/0x1410
[  703.969814][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  703.969939][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  703.970069][T11383]  worker_thread+0x4f1/0xd60
[  703.970198][T11383]  ? rescuer_thread+0x1320/0x1320
[  703.970320][T11383]  ? __kthread_parkme+0xbd/0x210
[  703.970464][T11383]  ? rescuer_thread+0x1320/0x1320
[  703.970612][T11383]  kthread+0x367/0x460
[  703.970706][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  703.970864][T11383]  ? kthread_affine_node+0x330/0x330
[  703.971066][T11383]  ret_from_fork+0x474/0x6b0
[  703.971198][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  703.971355][T11383]  ? __switch_to+0x5a3/0xe00
[  703.971482][T11383]  ? kthread_affine_node+0x330/0x330
[  703.971691][T11383]  ret_from_fork_asm+0x11/0x20
[  703.971820][T11383]  </TASK>
[  703.971945][T11383] irq event stamp: 212279
[  703.972084][T11383] hardirqs last  enabled at (212287): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  703.972574][T11383] hardirqs last disabled at (212296): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  703.972907][T11383] softirqs last  enabled at (211980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  703.973321][T11383] softirqs last disabled at (211975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  703.973548][T11383] ---[ end trace 0000000000000000 ]---
[  703.998291][T12182] ------------[ cut here ]------------
[  703.999551][T12182] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12182
[  703.999856][T12182] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.000224][T12182] CPU: 0 UID: 0 PID: 12182 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.000634][T12182] Tainted: [W]=WARN
[  704.000737][T12182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.000913][T12182] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.001091][T12182] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.001732][T12182] RSP: 0018:ffa0000008777150 EFLAGS: 00010286
[  704.001914][T12182] RAX: 00000000ffffffa6 RBX: ff1100001ce8c3c0 RCX: 1ff40000010eedf0
[  704.002131][T12182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce8c478
[  704.002466][T12182] RBP: ff1100000f5cc000 R08: 1fe22000039d1890 R09: ff1100001ff05158
[  704.002805][T12182] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  704.003016][T12182] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256a3bc0
[  704.003225][T12182] FS:  00007f86bf51e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  704.003530][T12182] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.003702][T12182] CR2: 00000000004ecd10 CR3: 000000001dcc7005 CR4: 0000000000771ef0
[  704.003902][T12182] PKRU: 55555554
[  704.004005][T12182] Call Trace:
[  704.004107][T12182]  <TASK>
[  704.004177][T12182]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.004314][T12182]  ? notifier_call_chain+0xb0/0x320
[  704.004463][T12182]  rtmsg_ifinfo+0x5c/0xb0
[  704.004575][T12182]  netif_state_change+0x155/0x340
[  704.004716][T12182]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  704.004881][T12182]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  704.005051][T12182]  linkwatch_sync_dev+0x88/0x1c0
[  704.005185][T12182]  rtnl_getlink+0x8e4/0xeb0
[  704.005322][T12182]  ? lock_acquire.part.0+0xbc/0x260
[  704.005466][T12182]  ? find_held_lock+0x2b/0x80
[  704.005608][T12182]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  704.005746][T12182]  ? mark_usage+0x61/0x170
[  704.005881][T12182]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.006014][T12182]  ? __lock_acquire+0x508/0xc10
[  704.006167][T12182]  ? lock_acquire.part.0+0xbc/0x260
[  704.006300][T12182]  ? find_held_lock+0x2b/0x80
[  704.006443][T12182]  ? mark_usage+0x61/0x170
[  704.006588][T12182]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.006720][T12182]  ? __lock_acquire+0x508/0xc10
[  704.006863][T12182]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.007028][T12182]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  704.007162][T12182]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.007297][T12182]  ? validate_chain+0x38b/0xc20
[  704.007440][T12182]  ? rtnl_link_fill+0x900/0x900
[  704.007586][T12182]  ? __lock_acquire+0x508/0xc10
[  704.007720][T12182]  ? lock_acquire.part.0+0xbc/0x260
[  704.007852][T12182]  ? find_held_lock+0x2b/0x80
[  704.007988][T12182]  netlink_rcv_skb+0x14e/0x3a0
[  704.008121][T12182]  ? rtnl_link_fill+0x900/0x900
[  704.008253][T12182]  ? netlink_ack+0xcd0/0xcd0
[  704.008424][T12182]  ? netlink_deliver_tap+0xc5/0x330
[  704.008562][T12182]  ? netlink_deliver_tap+0x13c/0x330
[  704.008701][T12182]  netlink_unicast+0x486/0x750
[  704.008837][T12182]  ? netlink_attachskb+0x810/0x810
[  704.008973][T12182]  ? __lock_acquire+0x508/0xc10
[  704.009114][T12182]  netlink_sendmsg+0x735/0xc60
[  704.009249][T12182]  ? netlink_unicast+0x750/0x750
[  704.009412][T12182]  ? __might_fault+0x97/0x140
[  704.009555][T12182]  ____sys_sendmsg+0x419/0x850
[  704.009687][T12182]  ? copy_msghdr_from_user+0x2a0/0x460
[  704.009824][T12182]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  704.009992][T12182]  ? move_addr_to_kernel+0x40/0x40
[  704.010127][T12182]  ? rcu_read_lock_any_held+0x3c/0x90
[  704.010282][T12182]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  704.010458][T12182]  ? rcu_read_lock_any_held+0x3c/0x90
[  704.010599][T12182]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  704.010769][T12182]  ___sys_sendmsg+0x14e/0x1d0
[  704.010902][T12182]  ? copy_msghdr_from_user+0x460/0x460
[  704.011037][T12182]  ? __lock_acquire+0x508/0xc10
[  704.011183][T12182]  ? move_addr_to_user+0x55/0x70
[  704.011317][T12182]  ? do_getsockname+0xfa/0x180
[  704.011462][T12182]  __sys_sendmsg+0x145/0x1f0
[  704.011623][T12182]  ? __sys_sendmsg_sock+0x20/0x20
[  704.011763][T12182]  ? __sys_getsockname+0xa2/0x110
[  704.011904][T12182]  ? rcu_is_watching+0x15/0xd0
[  704.012045][T12182]  do_syscall_64+0x117/0xfc0
[  704.012179][T12182]  ? trace_hardirqs_off+0xd/0x30
[  704.012316][T12182]  ? exc_page_fault+0xee/0x100
[  704.012469][T12182]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  704.012638][T12182] RIP: 0033:0x7f86bf75808e
[  704.012782][T12182] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  704.013290][T12182] RSP: 002b:00007fff2e7d33f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  704.013510][T12182] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f86bf75808e
[  704.013709][T12182] RDX: 0000000000000000 RSI: 00007fff2e7d34a0 RDI: 0000000000000006
[  704.013918][T12182] RBP: 00007fff2e7d3400 R08: 0000000000000000 R09: 0000000000000000
[  704.014120][T12182] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ef
[  704.014318][T12182] R13: 00007fff2e7d3550 R14: 00007fff2e7d770a R15: 0000000000000000
[  704.014527][T12182]  </TASK>
[  704.014625][T12182] irq event stamp: 15693
[  704.014728][T12182] hardirqs last  enabled at (15701): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  704.014957][T12182] hardirqs last disabled at (15708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  704.015187][T12182] softirqs last  enabled at (15078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  704.015426][T12182] softirqs last disabled at (15005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  704.015668][T12182] ---[ end trace 0000000000000000 ]---
[  704.104641][T12184] ------------[ cut here ]------------
[  704.104859][T12184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12184
[  704.105157][T12184] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.105426][T12184] CPU: 3 UID: 0 PID: 12184 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.105724][T12184] Tainted: [W]=WARN
[  704.105831][T12184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.106008][T12184] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.106224][T12184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.106847][T12184] RSP: 0018:ffa0000008766e30 EFLAGS: 00010286
[  704.107032][T12184] RAX: 00000000ffffffa6 RBX: ff11000025074200 RCX: 1ff40000010ecd8c
[  704.107252][T12184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250742b8
[  704.107475][T12184] RBP: ff1100000f9b4000 R08: 1fe2200004a0e858 R09: ff11000025632e80
[  704.107702][T12184] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  704.107924][T12184] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017191208
[  704.108143][T12184] FS:  00007f70d51bc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  704.108404][T12184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.108653][T12184] CR2: 000000000042ebe0 CR3: 0000000017b3b006 CR4: 0000000000771ef0
[  704.108862][T12184] PKRU: 55555554
[  704.108970][T12184] Call Trace:
[  704.109078][T12184]  <TASK>
[  704.109152][T12184]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.109327][T12184]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.109486][T12184]  rtmsg_ifinfo+0x5c/0xb0
[  704.109601][T12184]  ? ref_tracker_alloc+0x28d/0x430
[  704.109741][T12184]  __dev_notify_flags+0x1b8/0x280
[  704.109885][T12184]  ? ref_tracker_dir_print+0x100/0x100
[  704.110027][T12184]  ? linkwatch_fire_event+0x194/0x250
[  704.110170][T12184]  ? netif_change_name+0x8c0/0x8c0
[  704.110336][T12184]  ? rtnl_newlink+0x8d1/0xef0
[  704.110486][T12184]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.110627][T12184]  ? netlink_rcv_skb+0x14e/0x3a0
[  704.110798][T12184]  ? find_held_lock+0x2b/0x80
[  704.110940][T12184]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.111082][T12184]  ? mark_held_locks+0x40/0x70
[  704.111221][T12184]  rtnl_configure_link+0x1ac/0x390
[  704.111365][T12184]  ? lockdep_hardirqs_on+0x8c/0x130
[  704.111517][T12184]  ? queue_delayed_work_on+0x95/0x100
[  704.111657][T12184]  veth_newlink+0x330/0x8d0
[  704.111798][T12184]  ? veth_poll_controller+0x10/0x10
[  704.111939][T12184]  ? kasan_save_stack+0x2f/0x50
[  704.112094][T12184]  ? kasan_save_track+0x14/0x30
[  704.112233][T12184]  ? __kasan_kmalloc+0x7b/0x90
[  704.112393][T12184]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  704.112544][T12184]  ? alloc_netdev_mqs+0xe85/0x1490
[  704.112710][T12184]  ? rtnl_af_lookup+0x290/0x290
[  704.112854][T12184]  ? alloc_netdev_mqs+0xed0/0x1490
[  704.113022][T12184]  ? rtnl_create_link+0x169/0xf20
[  704.113164][T12184]  rtnl_newlink_create+0x2da/0x780
[  704.113303][T12184]  ? rtnl_create_link+0xf20/0xf20
[  704.113452][T12184]  ? __dev_get_by_name+0x12/0x50
[  704.113602][T12184]  ? rtnl_dev_get+0xd7/0x170
[  704.113745][T12184]  __rtnl_newlink+0x22b/0xa50
[  704.113889][T12184]  rtnl_newlink+0x8d1/0xef0
[  704.114032][T12184]  ? lock_acquire.part.0+0xbc/0x260
[  704.114169][T12184]  ? find_held_lock+0x2b/0x80
[  704.114306][T12184]  ? __rtnl_newlink+0xa50/0xa50
[  704.114448][T12184]  ? mark_usage+0x61/0x170
[  704.114622][T12184]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.114788][T12184]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.114927][T12184]  ? __rtnl_newlink+0xa50/0xa50
[  704.115070][T12184]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.115207][T12184]  ? validate_chain+0x38b/0xc20
[  704.115353][T12184]  ? rtnl_link_fill+0x900/0x900
[  704.115499][T12184]  ? __lock_acquire+0x508/0xc10
[  704.115679][T12184]  ? lock_acquire.part.0+0xbc/0x260
[  704.115894][T12184]  ? find_held_lock+0x2b/0x80
[  704.116040][T12184]  netlink_rcv_skb+0x14e/0x3a0
[  704.116240][T12184]  ? rtnl_link_fill+0x900/0x900
[  704.116458][T12184]  ? netlink_ack+0xcd0/0xcd0
[  704.116610][T12184]  ? netlink_deliver_tap+0xc5/0x330
[  704.116800][T12184]  ? netlink_deliver_tap+0x13c/0x330
[  704.116943][T12184]  netlink_unicast+0x486/0x750
[  704.117085][T12184]  ? netlink_attachskb+0x810/0x810
[  704.117231][T12184]  ? __lock_acquire+0x508/0xc10
[  704.117388][T12184]  netlink_sendmsg+0x735/0xc60
[  704.117541][T12184]  ? netlink_unicast+0x750/0x750
[  704.117680][T12184]  ? __might_fault+0x97/0x140
[  704.117822][T12184]  ____sys_sendmsg+0x419/0x850
[  704.117991][T12184]  ? copy_msghdr_from_user+0x2a0/0x460
[  704.118134][T12184]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  704.118309][T12184]  ? move_addr_to_kernel+0x40/0x40
[  704.118457][T12184]  ___sys_sendmsg+0x14e/0x1d0
[  704.118606][T12184]  ? copy_msghdr_from_user+0x460/0x460
[  704.118770][T12184]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  704.118946][T12184]  ? do_sys_openat2+0xfd/0x170
[  704.119086][T12184]  __sys_sendmsg+0x145/0x1f0
[  704.119224][T12184]  ? __sys_sendmsg_sock+0x20/0x20
[  704.119371][T12184]  ? fpregs_restore_userregs+0x14b/0x310
[  704.119527][T12184]  ? rcu_is_watching+0x15/0xd0
[  704.119667][T12184]  do_syscall_64+0x117/0xfc0
[  704.119822][T12184]  ? trace_hardirqs_off+0xd/0x30
[  704.119960][T12184]  ? exc_page_fault+0xee/0x100
[  704.120097][T12184]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  704.120268][T12184] RIP: 0033:0x7f70d53f608e
[  704.120423][T12184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  704.120923][T12184] RSP: 002b:00007fffa959ef60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  704.121133][T12184] RAX: ffffffffffffffda RBX: 00007fffa959f708 RCX: 00007f70d53f608e
[  704.121336][T12184] RDX: 0000000000000000 RSI: 00007fffa959f010 RDI: 0000000000000005
[  704.121568][T12184] RBP: 00007fffa959ef70 R08: 0000000000000000 R09: 0000000000000000
[  704.121772][T12184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ef
[  704.121977][T12184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa959f6d0
[  704.122186][T12184]  </TASK>
[  704.122289][T12184] irq event stamp: 17767
[  704.122403][T12184] hardirqs last  enabled at (17777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  704.122648][T12184] hardirqs last disabled at (17784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  704.122886][T12184] softirqs last  enabled at (17094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  704.123126][T12184] softirqs last disabled at (17089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  704.123445][T12184] ---[ end trace 0000000000000000 ]---
[  704.140118][T12184] ------------[ cut here ]------------
[  704.141041][T12184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12184
[  704.141326][T12184] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.141596][T12184] CPU: 3 UID: 0 PID: 12184 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.141877][T12184] Tainted: [W]=WARN
[  704.141995][T12184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.142264][T12184] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.142569][T12184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.143150][T12184] RSP: 0018:ffa00000087671b0 EFLAGS: 00010286
[  704.143356][T12184] RAX: 00000000ffffffa6 RBX: ff1100001ca1d000 RCX: 1ff40000010ecdfc
[  704.143567][T12184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca1d0b8
[  704.143769][T12184] RBP: ff1100000811c000 R08: 1fe2200003943a18 R09: ff11000025632e80
[  704.143974][T12184] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  704.144175][T12184] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  704.144384][T12184] FS:  00007f70d51bc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  704.144624][T12184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.144805][T12184] CR2: 000000000042ebe0 CR3: 0000000017b3b006 CR4: 0000000000771ef0
[  704.145101][T12184] PKRU: 55555554
[  704.145247][T12184] Call Trace:
[  704.145414][T12184]  <TASK>
[  704.145525][T12184]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.145685][T12184]  rtmsg_ifinfo+0x5c/0xb0
[  704.145849][T12184]  __dev_notify_flags+0x1b8/0x280
[  704.146070][T12184]  ? netif_change_name+0x8c0/0x8c0
[  704.146294][T12184]  ? rtnl_af_lookup+0x290/0x290
[  704.146535][T12184]  ? alloc_netdev_mqs+0xed0/0x1490
[  704.146682][T12184]  rtnl_configure_link+0x1ac/0x390
[  704.146820][T12184]  rtnl_newlink_create+0x353/0x780
[  704.146961][T12184]  ? rtnl_create_link+0xf20/0xf20
[  704.147098][T12184]  ? __dev_get_by_name+0x12/0x50
[  704.147234][T12184]  ? rtnl_dev_get+0xd7/0x170
[  704.147391][T12184]  __rtnl_newlink+0x22b/0xa50
[  704.147540][T12184]  rtnl_newlink+0x8d1/0xef0
[  704.147677][T12184]  ? lock_acquire.part.0+0xbc/0x260
[  704.147816][T12184]  ? find_held_lock+0x2b/0x80
[  704.147954][T12184]  ? __rtnl_newlink+0xa50/0xa50
[  704.148089][T12184]  ? mark_usage+0x61/0x170
[  704.148224][T12184]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.148374][T12184]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.148517][T12184]  ? __rtnl_newlink+0xa50/0xa50
[  704.148717][T12184]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.148886][T12184]  ? validate_chain+0x38b/0xc20
[  704.149021][T12184]  ? rtnl_link_fill+0x900/0x900
[  704.149156][T12184]  ? __lock_acquire+0x508/0xc10
[  704.149293][T12184]  ? lock_acquire.part.0+0xbc/0x260
[  704.149435][T12184]  ? find_held_lock+0x2b/0x80
[  704.149581][T12184]  netlink_rcv_skb+0x14e/0x3a0
[  704.149722][T12184]  ? rtnl_link_fill+0x900/0x900
[  704.149861][T12184]  ? netlink_ack+0xcd0/0xcd0
[  704.150002][T12184]  ? netlink_deliver_tap+0xc5/0x330
[  704.150136][T12184]  ? netlink_deliver_tap+0x13c/0x330
[  704.150273][T12184]  netlink_unicast+0x486/0x750
[  704.150416][T12184]  ? netlink_attachskb+0x810/0x810
[  704.150560][T12184]  ? __lock_acquire+0x508/0xc10
[  704.150769][T12184]  netlink_sendmsg+0x735/0xc60
[  704.150953][T12184]  ? netlink_unicast+0x750/0x750
[  704.151091][T12184]  ? __might_fault+0x97/0x140
[  704.151230][T12184]  ____sys_sendmsg+0x419/0x850
[  704.151374][T12184]  ? copy_msghdr_from_user+0x2a0/0x460
[  704.151515][T12184]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  704.151682][T12184]  ? move_addr_to_kernel+0x40/0x40
[  704.151825][T12184]  ___sys_sendmsg+0x14e/0x1d0
[  704.151985][T12184]  ? copy_msghdr_from_user+0x460/0x460
[  704.152126][T12184]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  704.152299][T12184]  ? do_sys_openat2+0xfd/0x170
[  704.152443][T12184]  __sys_sendmsg+0x145/0x1f0
[  704.152584][T12184]  ? __sys_sendmsg_sock+0x20/0x20
[  704.152723][T12184]  ? fpregs_restore_userregs+0x14b/0x310
[  704.152863][T12184]  ? rcu_is_watching+0x15/0xd0
[  704.153002][T12184]  do_syscall_64+0x117/0xfc0
[  704.153138][T12184]  ? trace_hardirqs_off+0xd/0x30
[  704.153275][T12184]  ? exc_page_fault+0xee/0x100
[  704.153419][T12184]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  704.153593][T12184] RIP: 0033:0x7f70d53f608e
[  704.153738][T12184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  704.154232][T12184] RSP: 002b:00007fffa959ef60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  704.154545][T12184] RAX: ffffffffffffffda RBX: 00007fffa959f708 RCX: 00007f70d53f608e
[  704.154748][T12184] RDX: 0000000000000000 RSI: 00007fffa959f010 RDI: 0000000000000005
[  704.154957][T12184] RBP: 00007fffa959ef70 R08: 0000000000000000 R09: 0000000000000000
[  704.155158][T12184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ef
[  704.155385][T12184] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa959f6d0
[  704.155676][T12184]  </TASK>
[  704.155783][T12184] irq event stamp: 31603
[  704.155892][T12184] hardirqs last  enabled at (31611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  704.156129][T12184] hardirqs last disabled at (31618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  704.156369][T12184] softirqs last  enabled at (30868): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  704.156640][T12184] softirqs last disabled at (29963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  704.156991][T12184] ---[ end trace 0000000000000000 ]---
[  704.268134][T12187] ------------[ cut here ]------------
[  704.268867][T12187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12187
[  704.269303][T12187] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.269693][T12187] CPU: 3 UID: 0 PID: 12187 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.270121][T12187] Tainted: [W]=WARN
[  704.270281][T12187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.270558][T12187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.270837][T12187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.271601][T12187] RSP: 0018:ffa00000086f7030 EFLAGS: 00010286
[  704.271865][T12187] RAX: 00000000ffffffa6 RBX: ff11000025500e40 RCX: 1ff40000010dedcc
[  704.272182][T12187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025500ef8
[  704.272509][T12187] RBP: ff1100000811c000 R08: 1fe2200004aa01e0 R09: ff11000017942e58
[  704.272821][T12187] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  704.273135][T12187] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[  704.273458][T12187] FS:  00007f38ddcde840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  704.273869][T12187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.274137][T12187] CR2: 0000000018b9b988 CR3: 000000002536d005 CR4: 0000000000771ef0
[  704.274462][T12187] PKRU: 55555554
[  704.274665][T12187] Call Trace:
[  704.274819][T12187]  <TASK>
[  704.274952][T12187]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.275184][T12187]  rtmsg_ifinfo+0x5c/0xb0
[  704.275361][T12187]  ? mark_held_locks+0x40/0x70
[  704.275609][T12187]  __dev_notify_flags+0x1b8/0x280
[  704.275860][T12187]  ? netif_change_name+0x8c0/0x8c0
[  704.276094][T12187]  ? __dev_change_flags+0x4a4/0x660
[  704.276334][T12187]  ? netif_set_allmulti+0x250/0x250
[  704.276574][T12187]  ? is_bpf_text_address+0x68/0x110
[  704.276803][T12187]  netif_change_flags+0xfe/0x190
[  704.277014][T12187]  do_setlink.isra.0+0x1cc3/0x2750
[  704.277227][T12187]  ? rtnl_link_get_size+0x350/0x350
[  704.277475][T12187]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  704.277743][T12187]  ? rcu_read_lock_any_held+0x3c/0x90
[  704.277951][T12187]  ? validate_chain+0x38b/0xc20
[  704.278156][T12187]  ? rcu_read_lock_any_held+0x66/0x90
[  704.278366][T12187]  ? stack_depot_save_flags+0x367/0x770
[  704.278578][T12187]  ? __kernel_text_address+0x12/0x30
[  704.278786][T12187]  ? __lock_acquire+0x508/0xc10
[  704.279004][T12187]  ? lock_acquire.part.0+0xbc/0x260
[  704.279214][T12187]  ? rtnl_newlink+0x883/0xef0
[  704.279429][T12187]  ? rcu_is_watching+0x15/0xd0
[  704.279642][T12187]  ? lock_acquire+0x134/0x160
[  704.279847][T12187]  ? rcu_is_watching+0x15/0xd0
[  704.280055][T12187]  ? rcu_is_watching+0x15/0xd0
[  704.280260][T12187]  ? trace_contention_end+0xb3/0x1a0
[  704.280472][T12187]  ? __mutex_lock+0x1db/0x2010
[  704.280686][T12187]  ? __mutex_lock+0x9b2/0x2010
[  704.280890][T12187]  ? rtnl_newlink+0x883/0xef0
[  704.281097][T12187]  ? ww_mutex_lock+0x160/0x160
[  704.281304][T12187]  ? __rtnl_newlink+0x3fa/0xa50
[  704.281523][T12187]  rtnl_newlink+0x8d1/0xef0
[  704.281730][T12187]  ? lock_acquire.part.0+0xbc/0x260
[  704.281937][T12187]  ? find_held_lock+0x2b/0x80
[  704.282143][T12187]  ? __rtnl_newlink+0xa50/0xa50
[  704.282381][T12187]  ? mark_usage+0x61/0x170
[  704.282632][T12187]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.282844][T12187]  ? lock_acquire.part.0+0xbc/0x260
[  704.283053][T12187]  ? find_held_lock+0x2b/0x80
[  704.283260][T12187]  ? __rtnl_newlink+0xa50/0xa50
[  704.283474][T12187]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.283691][T12187]  ? __rtnl_newlink+0xa50/0xa50
[  704.283901][T12187]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.284111][T12187]  ? validate_chain+0x38b/0xc20
[  704.284320][T12187]  ? rtnl_link_fill+0x900/0x900
[  704.284545][T12187]  ? __lock_acquire+0x508/0xc10
[  704.284762][T12187]  ? lock_acquire.part.0+0xbc/0x260
[  704.284975][T12187]  ? find_held_lock+0x2b/0x80
[  704.285187][T12187]  netlink_rcv_skb+0x14e/0x3a0
[  704.285406][T12187]  ? rtnl_link_fill+0x900/0x900
[  704.285625][T12187]  ? netlink_ack+0xcd0/0xcd0
[  704.285842][T12187]  ? netlink_deliver_tap+0xc5/0x330
[  704.286054][T12187]  ? netlink_deliver_tap+0x13c/0x330
[  704.286271][T12187]  netlink_unicast+0x486/0x750
[  704.286492][T12187]  ? netlink_attachskb+0x810/0x810
[  704.286703][T12187]  ? __lock_acquire+0x508/0xc10
[  704.286913][T12187]  netlink_sendmsg+0x735/0xc60
[  704.287127][T12187]  ? netlink_unicast+0x750/0x750
[  704.287349][T12187]  ? __might_fault+0x97/0x140
[  704.287566][T12187]  ____sys_sendmsg+0x419/0x850
[  704.287773][T12187]  ? copy_msghdr_from_user+0x2a0/0x460
[  704.287978][T12187]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  704.288231][T12187]  ? move_addr_to_kernel+0x40/0x40
[  704.288447][T12187]  ? stack_depot_save_flags+0x367/0x770
[  704.288658][T12187]  ? validate_chain+0x38b/0xc20
[  704.288873][T12187]  ___sys_sendmsg+0x14e/0x1d0
[  704.289080][T12187]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  704.289338][T12187]  ? copy_msghdr_from_user+0x460/0x460
[  704.289583][T12187]  __sys_sendmsg+0x145/0x1f0
[  704.289792][T12187]  ? __sys_sendmsg_sock+0x20/0x20
[  704.289999][T12187]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  704.290260][T12187]  ? do_raw_spin_unlock+0x59/0x250
[  704.290478][T12187]  ? rcu_is_watching+0x15/0xd0
[  704.290690][T12187]  do_syscall_64+0x117/0xfc0
[  704.290897][T12187]  ? trace_hardirqs_off+0xd/0x30
[  704.291104][T12187]  ? exc_page_fault+0xee/0x100
[  704.291311][T12187]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  704.291580][T12187] RIP: 0033:0x7f38ddf1808e
[  704.291800][T12187] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  704.292565][T12187] RSP: 002b:00007ffddb2d0980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  704.292881][T12187] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f38ddf1808e
[  704.293197][T12187] RDX: 0000000000000000 RSI: 00007ffddb2d0a30 RDI: 0000000000000005
[  704.293519][T12187] RBP: 00007ffddb2d0990 R08: 0000000000000000 R09: 0000000000000000
[  704.293825][T12187] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ef
[  704.294142][T12187] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddb2d1100
[  704.294475][T12187]  </TASK>
[  704.294644][T12187] irq event stamp: 21343
[  704.294806][T12187] hardirqs last  enabled at (21351): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  704.295164][T12187] hardirqs last disabled at (21358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  704.295530][T12187] softirqs last  enabled at (20506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  704.295881][T12187] softirqs last disabled at (20501): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  704.296234][T12187] ---[ end trace 0000000000000000 ]---
[  704.445716][T12190] ------------[ cut here ]------------
[  704.445983][T12190] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12190
[  704.446419][T12190] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.446797][T12190] CPU: 3 UID: 0 PID: 12190 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.447236][T12190] Tainted: [W]=WARN
[  704.447415][T12190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.447694][T12190] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.447966][T12190] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.448913][T12190] RSP: 0018:ffa00000086e7030 EFLAGS: 00010286
[  704.449182][T12190] RAX: 00000000ffffffa6 RBX: ff110000127cba80 RCX: 1ff40000010dcdcc
[  704.449670][T12190] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000127cbb38
[  704.449989][T12190] RBP: ff1100000f9b4000 R08: 1fe22000024f9768 R09: ff11000012cc8b58
[  704.450310][T12190] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  704.450817][T12190] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[  704.451294][T12190] FS:  00007f63c1eca840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  704.451838][T12190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.452103][T12190] CR2: 00000000291ac988 CR3: 0000000025568001 CR4: 0000000000771ef0
[  704.452431][T12190] PKRU: 55555554
[  704.452593][T12190] Call Trace:
[  704.452750][T12190]  <TASK>
[  704.452862][T12190]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.453082][T12190]  rtmsg_ifinfo+0x5c/0xb0
[  704.453281][T12190]  ? mark_held_locks+0x40/0x70
[  704.453501][T12190]  __dev_notify_flags+0x1b8/0x280
[  704.453718][T12190]  ? netif_change_name+0x8c0/0x8c0
[  704.453931][T12190]  ? __dev_change_flags+0x4a4/0x660
[  704.454149][T12190]  ? netif_set_allmulti+0x250/0x250
[  704.454366][T12190]  ? is_bpf_text_address+0x68/0x110
[  704.454587][T12190]  netif_change_flags+0xfe/0x190
[  704.454814][T12190]  do_setlink.isra.0+0x1cc3/0x2750
[  704.455027][T12190]  ? rtnl_link_get_size+0x350/0x350
[  704.455238][T12190]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  704.455503][T12190]  ? rcu_read_lock_any_held+0x3c/0x90
[  704.455717][T12190]  ? validate_chain+0x38b/0xc20
[  704.455926][T12190]  ? rcu_read_lock_any_held+0x66/0x90
[  704.456139][T12190]  ? stack_depot_save_flags+0x367/0x770
[  704.456357][T12190]  ? __kernel_text_address+0x12/0x30
[  704.456574][T12190]  ? __lock_acquire+0x508/0xc10
[  704.456803][T12190]  ? lock_acquire.part.0+0xbc/0x260
[  704.457012][T12190]  ? rtnl_newlink+0x883/0xef0
[  704.457221][T12190]  ? rcu_is_watching+0x15/0xd0
[  704.457441][T12190]  ? lock_acquire+0x134/0x160
[  704.457677][T12190]  ? rcu_is_watching+0x15/0xd0
[  704.457884][T12190]  ? rcu_is_watching+0x15/0xd0
[  704.458092][T12190]  ? trace_contention_end+0xb3/0x1a0
[  704.458302][T12190]  ? __mutex_lock+0x1db/0x2010
[  704.458571][T12190]  ? __mutex_lock+0x9b2/0x2010
[  704.458787][T12190]  ? rtnl_newlink+0x883/0xef0
[  704.459002][T12190]  ? ww_mutex_lock+0x160/0x160
[  704.459216][T12190]  ? __rtnl_newlink+0x3fa/0xa50
[  704.459445][T12190]  rtnl_newlink+0x8d1/0xef0
[  704.459664][T12190]  ? lock_acquire.part.0+0xbc/0x260
[  704.459899][T12190]  ? find_held_lock+0x2b/0x80
[  704.460113][T12190]  ? __rtnl_newlink+0xa50/0xa50
[  704.460322][T12190]  ? mark_usage+0x61/0x170
[  704.460550][T12190]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.460780][T12190]  ? lock_acquire.part.0+0xbc/0x260
[  704.461002][T12190]  ? find_held_lock+0x2b/0x80
[  704.461234][T12190]  ? __rtnl_newlink+0xa50/0xa50
[  704.461456][T12190]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.461673][T12190]  ? __rtnl_newlink+0xa50/0xa50
[  704.461887][T12190]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.462096][T12190]  ? validate_chain+0x38b/0xc20
[  704.462313][T12190]  ? rtnl_link_fill+0x900/0x900
[  704.462538][T12190]  ? __lock_acquire+0x508/0xc10
[  704.462767][T12190]  ? lock_acquire.part.0+0xbc/0x260
[  704.462977][T12190]  ? find_held_lock+0x2b/0x80
[  704.463191][T12190]  netlink_rcv_skb+0x14e/0x3a0
[  704.463408][T12190]  ? rtnl_link_fill+0x900/0x900
[  704.463624][T12190]  ? netlink_ack+0xcd0/0xcd0
[  704.463840][T12190]  ? netlink_deliver_tap+0xc5/0x330
[  704.464072][T12190]  ? netlink_deliver_tap+0x13c/0x330
[  704.464286][T12190]  netlink_unicast+0x486/0x750
[  704.464510][T12190]  ? netlink_attachskb+0x810/0x810
[  704.464721][T12190]  ? __lock_acquire+0x508/0xc10
[  704.464937][T12190]  netlink_sendmsg+0x735/0xc60
[  704.465152][T12190]  ? netlink_unicast+0x750/0x750
[  704.465369][T12190]  ? __might_fault+0x97/0x140
[  704.465611][T12190]  ____sys_sendmsg+0x419/0x850
[  704.465822][T12190]  ? copy_msghdr_from_user+0x2a0/0x460
[  704.466034][T12190]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  704.466297][T12190]  ? move_addr_to_kernel+0x40/0x40
[  704.466523][T12190]  ? stack_depot_save_flags+0x367/0x770
[  704.466734][T12190]  ? validate_chain+0x38b/0xc20
[  704.466948][T12190]  ___sys_sendmsg+0x14e/0x1d0
[  704.467169][T12190]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  704.467441][T12190]  ? copy_msghdr_from_user+0x460/0x460
[  704.467680][T12190]  __sys_sendmsg+0x145/0x1f0
[  704.467890][T12190]  ? __sys_sendmsg_sock+0x20/0x20
[  704.468097][T12190]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  704.468383][T12190]  ? do_raw_spin_unlock+0x59/0x250
[  704.468600][T12190]  ? rcu_is_watching+0x15/0xd0
[  704.468824][T12190]  do_syscall_64+0x117/0xfc0
[  704.469034][T12190]  ? trace_hardirqs_off+0xd/0x30
[  704.469240][T12190]  ? exc_page_fault+0xee/0x100
[  704.469464][T12190]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  704.470020][T12190] RIP: 0033:0x7f63c210408e
[  704.470240][T12190] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  704.471008][T12190] RSP: 002b:00007ffe3080bac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  704.471327][T12190] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f63c210408e
[  704.471671][T12190] RDX: 0000000000000000 RSI: 00007ffe3080bb70 RDI: 0000000000000005
[  704.472000][T12190] RBP: 00007ffe3080bad0 R08: 0000000000000000 R09: 0000000000000000
[  704.472309][T12190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ef
[  704.472627][T12190] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3080c240
[  704.472942][T12190]  </TASK>
[  704.473098][T12190] irq event stamp: 27695
[  704.473251][T12190] hardirqs last  enabled at (27703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  704.473614][T12190] hardirqs last disabled at (27712): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  704.473965][T12190] softirqs last  enabled at (26924): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  704.474358][T12190] softirqs last disabled at (26787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  704.474881][T12190] ---[ end trace 0000000000000000 ]---
[  704.476701][T11383] ------------[ cut here ]------------
[  704.476957][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:3/11383
[  704.477436][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.477936][T11383] CPU: 2 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.478833][T11383] Tainted: [W]=WARN
[  704.479142][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.479454][T11383] Workqueue: events_unbound linkwatch_event
[  704.479799][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.480093][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.480793][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  704.481098][T11383] RAX: 00000000ffffffa6 RBX: ff1100001cdd78c0 RCX: 1ff400000124ef02
[  704.481459][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd7978
[  704.481777][T11383] RBP: ff1100000811c000 R08: 1fe22000039baf30 R09: ff11000016208ba8
[  704.482120][T11383] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  704.482470][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  704.482798][T11383] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  704.483162][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.483452][T11383] CR2: 0000563da60eeb78 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  704.483920][T11383] PKRU: 55555554
[  704.484104][T11383] Call Trace:
[  704.484285][T11383]  <TASK>
[  704.484445][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.484685][T11383]  ? notifier_call_chain+0xb0/0x320
[  704.485048][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  704.485235][T11383]  netif_state_change+0x155/0x340
[  704.485483][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  704.485782][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  704.486160][T11383]  __linkwatch_run_queue+0x34c/0x750
[  704.486407][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  704.486649][T11383]  linkwatch_event+0x7f/0xb0
[  704.486876][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  704.487224][T11383]  process_one_work+0xdf8/0x1410
[  704.487482][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  704.487718][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  704.487956][T11383]  worker_thread+0x4f1/0xd60
[  704.488331][T11383]  ? rescuer_thread+0x1320/0x1320
[  704.488597][T11383]  ? __kthread_parkme+0xbd/0x210
[  704.488831][T11383]  ? rescuer_thread+0x1320/0x1320
[  704.489063][T11383]  kthread+0x367/0x460
[  704.489246][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  704.489542][T11383]  ? kthread_affine_node+0x330/0x330
[  704.489772][T11383]  ret_from_fork+0x474/0x6b0
[  704.490007][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  704.490287][T11383]  ? __switch_to+0x5a3/0xe00
[  704.490544][T11383]  ? kthread_affine_node+0x330/0x330
[  704.490798][T11383]  ret_from_fork_asm+0x11/0x20
[  704.491042][T11383]  </TASK>
[  704.491229][T11383] irq event stamp: 213347
[  704.491429][T11383] hardirqs last  enabled at (213359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  704.491798][T11383] hardirqs last disabled at (213368): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  704.492155][T11383] softirqs last  enabled at (213188): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  704.492546][T11383] softirqs last disabled at (213179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  704.492924][T11383] ---[ end trace 0000000000000000 ]---
[  704.538009][T12191] ------------[ cut here ]------------
[  704.538260][T12191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12191
[  704.539177][T12191] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.539579][T12191] CPU: 3 UID: 0 PID: 12191 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.539979][T12191] Tainted: [W]=WARN
[  704.540129][T12191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.540383][T12191] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.540650][T12191] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.541363][T12191] RSP: 0018:ffa00000086d7150 EFLAGS: 00010286
[  704.541614][T12191] RAX: 00000000ffffffa6 RBX: ff1100001cdd6e40 RCX: 1ff40000010dadf0
[  704.541904][T12191] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdd6ef8
[  704.542197][T12191] RBP: ff1100000f9b4000 R08: 1fe22000039bade0 R09: ff11000012ccae58
[  704.542512][T12191] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  704.542814][T12191] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ff30040
[  704.543111][T12191] FS:  00007fc820837840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  704.543477][T12191] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.543736][T12191] CR2: 00000000004ecd18 CR3: 000000000fe4e004 CR4: 0000000000771ef0
[  704.544039][T12191] PKRU: 55555554
[  704.544191][T12191] Call Trace:
[  704.544348][T12191]  <TASK>
[  704.544455][T12191]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.544664][T12191]  ? notifier_call_chain+0xb0/0x320
[  704.544861][T12191]  rtmsg_ifinfo+0x5c/0xb0
[  704.545007][T12191]  netif_state_change+0x155/0x340
[  704.545201][T12191]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  704.545457][T12191]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  704.545702][T12191]  linkwatch_sync_dev+0x88/0x1c0
[  704.545890][T12191]  rtnl_getlink+0x8e4/0xeb0
[  704.546081][T12191]  ? lock_acquire.part.0+0xbc/0x260
[  704.546272][T12191]  ? find_held_lock+0x2b/0x80
[  704.546469][T12191]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  704.546664][T12191]  ? mark_usage+0x61/0x170
[  704.546858][T12191]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.547046][T12191]  ? __lock_acquire+0x508/0xc10
[  704.547264][T12191]  ? lock_acquire.part.0+0xbc/0x260
[  704.547457][T12191]  ? find_held_lock+0x2b/0x80
[  704.547650][T12191]  ? mark_usage+0x61/0x170
[  704.547836][T12191]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.548023][T12191]  ? __lock_acquire+0x508/0xc10
[  704.548221][T12191]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.548419][T12191]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  704.548618][T12191]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.548809][T12191]  ? validate_chain+0x38b/0xc20
[  704.548996][T12191]  ? rtnl_link_fill+0x900/0x900
[  704.549181][T12191]  ? __lock_acquire+0x508/0xc10
[  704.549387][T12191]  ? lock_acquire.part.0+0xbc/0x260
[  704.549581][T12191]  ? find_held_lock+0x2b/0x80
[  704.549775][T12191]  netlink_rcv_skb+0x14e/0x3a0
[  704.549971][T12191]  ? rtnl_link_fill+0x900/0x900
[  704.550167][T12191]  ? netlink_ack+0xcd0/0xcd0
[  704.550370][T12191]  ? netlink_deliver_tap+0xc5/0x330
[  704.550567][T12191]  ? netlink_deliver_tap+0x13c/0x330
[  704.550764][T12191]  netlink_unicast+0x486/0x750
[  704.550962][T12191]  ? netlink_attachskb+0x810/0x810
[  704.551167][T12191]  ? __lock_acquire+0x508/0xc10
[  704.551371][T12191]  netlink_sendmsg+0x735/0xc60
[  704.551574][T12191]  ? netlink_unicast+0x750/0x750
[  704.551769][T12191]  ? __might_fault+0x97/0x140
[  704.551968][T12191]  ____sys_sendmsg+0x419/0x850
[  704.552160][T12191]  ? copy_msghdr_from_user+0x2a0/0x460
[  704.552362][T12191]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  704.552602][T12191]  ? move_addr_to_kernel+0x40/0x40
[  704.552788][T12191]  ? rcu_read_lock_any_held+0x3c/0x90
[  704.552982][T12191]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  704.553226][T12191]  ? rcu_read_lock_any_held+0x3c/0x90
[  704.553428][T12191]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  704.553672][T12191]  ___sys_sendmsg+0x14e/0x1d0
[  704.553866][T12191]  ? copy_msghdr_from_user+0x460/0x460
[  704.554070][T12191]  ? __lock_acquire+0x508/0xc10
[  704.554287][T12191]  ? move_addr_to_user+0x55/0x70
[  704.554491][T12191]  ? do_getsockname+0xfa/0x180
[  704.554698][T12191]  __sys_sendmsg+0x145/0x1f0
[  704.554897][T12191]  ? __sys_sendmsg_sock+0x20/0x20
[  704.555097][T12191]  ? __sys_getsockname+0xa2/0x110
[  704.555291][T12191]  ? rcu_is_watching+0x15/0xd0
[  704.555491][T12191]  do_syscall_64+0x117/0xfc0
[  704.555690][T12191]  ? trace_hardirqs_off+0xd/0x30
[  704.555879][T12191]  ? exc_page_fault+0xee/0x100
[  704.556073][T12191]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  704.556314][T12191] RIP: 0033:0x7fc820a7108e
[  704.556536][T12191] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  704.557227][T12191] RSP: 002b:00007ffc388b10a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  704.557528][T12191] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc820a7108e
[  704.557815][T12191] RDX: 0000000000000000 RSI: 00007ffc388b1150 RDI: 0000000000000006
[  704.558098][T12191] RBP: 00007ffc388b10b0 R08: 0000000000000000 R09: 0000000000000000
[  704.558389][T12191] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7ef
[  704.558669][T12191] R13: 00007ffc388b1200 R14: 00007ffc388b470a R15: 0000000000000000
[  704.558963][T12191]  </TASK>
[  704.559109][T12191] irq event stamp: 24121
[  704.559255][T12191] hardirqs last  enabled at (24129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  704.559601][T12191] hardirqs last disabled at (24138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  704.559918][T12191] softirqs last  enabled at (23388): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  704.560239][T12191] softirqs last disabled at (23383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  704.560583][T12191] ---[ end trace 0000000000000000 ]---
[  704.643100][T12193] ------------[ cut here ]------------
[  704.643290][T12193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12193
[  704.643597][T12193] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.643858][T12193] CPU: 3 UID: 0 PID: 12193 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.644145][T12193] Tainted: [W]=WARN
[  704.644251][T12193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.644435][T12193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.644625][T12193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.645126][T12193] RSP: 0018:ffa00000086c6e30 EFLAGS: 00010286
[  704.645304][T12193] RAX: 00000000ffffffa6 RBX: ff110000257a4200 RCX: 1ff40000010d8d8c
[  704.645521][T12193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257a42b8
[  704.645731][T12193] RBP: ff11000005821000 R08: 1fe2200004af4858 R09: ff11000010cfae80
[  704.645937][T12193] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  704.646142][T12193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017fb6708
[  704.646355][T12193] FS:  00007f8ed9e6e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  704.646600][T12193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.646778][T12193] CR2: 000000000042ebe0 CR3: 0000000025568006 CR4: 0000000000771ef0
[  704.646986][T12193] PKRU: 55555554
[  704.647093][T12193] Call Trace:
[  704.647199][T12193]  <TASK>
[  704.647274][T12193]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.647924][T12193]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.648071][T12193]  rtmsg_ifinfo+0x5c/0xb0
[  704.648184][T12193]  ? ref_tracker_alloc+0x28d/0x430
[  704.648325][T12193]  __dev_notify_flags+0x1b8/0x280
[  704.648475][T12193]  ? ref_tracker_dir_print+0x100/0x100
[  704.648618][T12193]  ? linkwatch_fire_event+0x194/0x250
[  704.648765][T12193]  ? netif_change_name+0x8c0/0x8c0
[  704.648906][T12193]  ? rtnl_newlink+0x8d1/0xef0
[  704.649046][T12193]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.649242][T12193]  ? netlink_rcv_skb+0x14e/0x3a0
[  704.649403][T12193]  ? find_held_lock+0x2b/0x80
[  704.649547][T12193]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.649682][T12193]  ? mark_held_locks+0x40/0x70
[  704.649818][T12193]  rtnl_configure_link+0x1ac/0x390
[  704.649954][T12193]  ? lockdep_hardirqs_on+0x8c/0x130
[  704.650099][T12193]  ? queue_delayed_work_on+0x95/0x100
[  704.650248][T12193]  veth_newlink+0x330/0x8d0
[  704.650395][T12193]  ? veth_poll_controller+0x10/0x10
[  704.650542][T12193]  ? kasan_save_stack+0x2f/0x50
[  704.650686][T12193]  ? kasan_save_track+0x14/0x30
[  704.650827][T12193]  ? __kasan_kmalloc+0x7b/0x90
[  704.650987][T12193]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  704.651128][T12193]  ? alloc_netdev_mqs+0xe85/0x1490
[  704.651272][T12193]  ? rtnl_af_lookup+0x290/0x290
[  704.651416][T12193]  ? alloc_netdev_mqs+0xed0/0x1490
[  704.651563][T12193]  ? rtnl_create_link+0x169/0xf20
[  704.651700][T12193]  rtnl_newlink_create+0x2da/0x780
[  704.651838][T12193]  ? rtnl_create_link+0xf20/0xf20
[  704.651976][T12193]  ? __dev_get_by_name+0x12/0x50
[  704.652120][T12193]  ? rtnl_dev_get+0xd7/0x170
[  704.652261][T12193]  __rtnl_newlink+0x22b/0xa50
[  704.652410][T12193]  rtnl_newlink+0x8d1/0xef0
[  704.652550][T12193]  ? lock_acquire.part.0+0xbc/0x260
[  704.652685][T12193]  ? find_held_lock+0x2b/0x80
[  704.652821][T12193]  ? __rtnl_newlink+0xa50/0xa50
[  704.652958][T12193]  ? mark_usage+0x61/0x170
[  704.653094][T12193]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.653235][T12193]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.653381][T12193]  ? __rtnl_newlink+0xa50/0xa50
[  704.653522][T12193]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.653659][T12193]  ? validate_chain+0x38b/0xc20
[  704.653800][T12193]  ? rtnl_link_fill+0x900/0x900
[  704.653936][T12193]  ? __lock_acquire+0x508/0xc10
[  704.654078][T12193]  ? lock_acquire.part.0+0xbc/0x260
[  704.654215][T12193]  ? find_held_lock+0x2b/0x80
[  704.654356][T12193]  netlink_rcv_skb+0x14e/0x3a0
[  704.654499][T12193]  ? rtnl_link_fill+0x900/0x900
[  704.654638][T12193]  ? netlink_ack+0xcd0/0xcd0
[  704.654777][T12193]  ? netlink_deliver_tap+0xc5/0x330
[  704.654917][T12193]  ? netlink_deliver_tap+0x13c/0x330
[  704.655062][T12193]  netlink_unicast+0x486/0x750
[  704.655199][T12193]  ? netlink_attachskb+0x810/0x810
[  704.655336][T12193]  ? __lock_acquire+0x508/0xc10
[  704.655483][T12193]  netlink_sendmsg+0x735/0xc60
[  704.655667][T12193]  ? netlink_unicast+0x750/0x750
[  704.655840][T12193]  ? __might_fault+0x97/0x140
[  704.655997][T12193]  ____sys_sendmsg+0x419/0x850
[  704.656134][T12193]  ? copy_msghdr_from_user+0x2a0/0x460
[  704.656279][T12193]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  704.656486][T12193]  ? move_addr_to_kernel+0x40/0x40
[  704.656639][T12193]  ___sys_sendmsg+0x14e/0x1d0
[  704.656798][T12193]  ? copy_msghdr_from_user+0x460/0x460
[  704.656947][T12193]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  704.657129][T12193]  ? do_sys_openat2+0xfd/0x170
[  704.657293][T12193]  __sys_sendmsg+0x145/0x1f0
[  704.657438][T12193]  ? __sys_sendmsg_sock+0x20/0x20
[  704.657583][T12193]  ? fpregs_restore_userregs+0x14b/0x310
[  704.657726][T12193]  ? rcu_is_watching+0x15/0xd0
[  704.657870][T12193]  do_syscall_64+0x117/0xfc0
[  704.658012][T12193]  ? trace_hardirqs_off+0xd/0x30
[  704.658154][T12193]  ? exc_page_fault+0xee/0x100
[  704.658295][T12193]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  704.658481][T12193] RIP: 0033:0x7f8eda0a808e
[  704.658632][T12193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  704.659122][T12193] RSP: 002b:00007ffe4db42a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  704.659335][T12193] RAX: ffffffffffffffda RBX: 00007ffe4db43218 RCX: 00007f8eda0a808e
[  704.659548][T12193] RDX: 0000000000000000 RSI: 00007ffe4db42b20 RDI: 0000000000000005
[  704.659749][T12193] RBP: 00007ffe4db42a80 R08: 0000000000000000 R09: 0000000000000000
[  704.659959][T12193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f0
[  704.660169][T12193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4db431e0
[  704.660393][T12193]  </TASK>
[  704.660497][T12193] irq event stamp: 28159
[  704.660603][T12193] hardirqs last  enabled at (28167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  704.660845][T12193] hardirqs last disabled at (28174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  704.661181][T12193] softirqs last  enabled at (27476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  704.661424][T12193] softirqs last disabled at (26773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  704.661774][T12193] ---[ end trace 0000000000000000 ]---
[  704.670528][T12193] ------------[ cut here ]------------
[  704.670709][T12193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12193
[  704.670995][T12193] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.671253][T12193] CPU: 0 UID: 0 PID: 12193 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.671563][T12193] Tainted: [W]=WARN
[  704.671673][T12193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.671852][T12193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.672040][T12193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.672540][T12193] RSP: 0018:ffa00000086c71b0 EFLAGS: 00010286
[  704.672711][T12193] RAX: 00000000ffffffa6 RBX: ff1100001dc5f000 RCX: 1ff40000010d8dfc
[  704.672915][T12193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc5f0b8
[  704.673119][T12193] RBP: ff11000010afc000 R08: 1fe2200003b8be18 R09: ff11000010cfae80
[  704.673325][T12193] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  704.673539][T12193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  704.673742][T12193] FS:  00007f8ed9e6e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  704.673980][T12193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.674155][T12193] CR2: 0000563d72a3bd5c CR3: 0000000025568003 CR4: 0000000000771ef0
[  704.674368][T12193] PKRU: 55555554
[  704.674471][T12193] Call Trace:
[  704.674581][T12193]  <TASK>
[  704.674654][T12193]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.674794][T12193]  rtmsg_ifinfo+0x5c/0xb0
[  704.674901][T12193]  __dev_notify_flags+0x1b8/0x280
[  704.675040][T12193]  ? netif_change_name+0x8c0/0x8c0
[  704.675180][T12193]  ? rtnl_af_lookup+0x290/0x290
[  704.675316][T12193]  ? alloc_netdev_mqs+0xed0/0x1490
[  704.675458][T12193]  rtnl_configure_link+0x1ac/0x390
[  704.675602][T12193]  rtnl_newlink_create+0x353/0x780
[  704.675740][T12193]  ? rtnl_create_link+0xf20/0xf20
[  704.675877][T12193]  ? __dev_get_by_name+0x12/0x50
[  704.676014][T12193]  ? rtnl_dev_get+0xd7/0x170
[  704.676160][T12193]  __rtnl_newlink+0x22b/0xa50
[  704.676299][T12193]  rtnl_newlink+0x8d1/0xef0
[  704.676443][T12193]  ? lock_acquire.part.0+0xbc/0x260
[  704.676583][T12193]  ? find_held_lock+0x2b/0x80
[  704.676720][T12193]  ? __rtnl_newlink+0xa50/0xa50
[  704.676855][T12193]  ? mark_usage+0x61/0x170
[  704.676996][T12193]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.677146][T12193]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.677296][T12193]  ? __rtnl_newlink+0xa50/0xa50
[  704.677445][T12193]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.677593][T12193]  ? validate_chain+0x38b/0xc20
[  704.677742][T12193]  ? rtnl_link_fill+0x900/0x900
[  704.677893][T12193]  ? __lock_acquire+0x508/0xc10
[  704.678098][T12193]  ? lock_acquire.part.0+0xbc/0x260
[  704.678252][T12193]  ? find_held_lock+0x2b/0x80
[  704.678407][T12193]  netlink_rcv_skb+0x14e/0x3a0
[  704.678556][T12193]  ? rtnl_link_fill+0x900/0x900
[  704.678694][T12193]  ? netlink_ack+0xcd0/0xcd0
[  704.678835][T12193]  ? netlink_deliver_tap+0xc5/0x330
[  704.678972][T12193]  ? netlink_deliver_tap+0x13c/0x330
[  704.679111][T12193]  netlink_unicast+0x486/0x750
[  704.679250][T12193]  ? netlink_attachskb+0x810/0x810
[  704.679392][T12193]  ? __lock_acquire+0x508/0xc10
[  704.679537][T12193]  netlink_sendmsg+0x735/0xc60
[  704.679679][T12193]  ? netlink_unicast+0x750/0x750
[  704.679816][T12193]  ? __might_fault+0x97/0x140
[  704.679962][T12193]  ____sys_sendmsg+0x419/0x850
[  704.680102][T12193]  ? copy_msghdr_from_user+0x2a0/0x460
[  704.680238][T12193]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  704.680413][T12193]  ? move_addr_to_kernel+0x40/0x40
[  704.680560][T12193]  ___sys_sendmsg+0x14e/0x1d0
[  704.680697][T12193]  ? copy_msghdr_from_user+0x460/0x460
[  704.680839][T12193]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  704.681014][T12193]  ? do_sys_openat2+0xfd/0x170
[  704.681155][T12193]  __sys_sendmsg+0x145/0x1f0
[  704.681296][T12193]  ? __sys_sendmsg_sock+0x20/0x20
[  704.681444][T12193]  ? fpregs_restore_userregs+0x14b/0x310
[  704.681590][T12193]  ? rcu_is_watching+0x15/0xd0
[  704.681729][T12193]  do_syscall_64+0x117/0xfc0
[  704.681865][T12193]  ? trace_hardirqs_off+0xd/0x30
[  704.682000][T12193]  ? exc_page_fault+0xee/0x100
[  704.682140][T12193]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  704.682309][T12193] RIP: 0033:0x7f8eda0a808e
[  704.682460][T12193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  704.682951][T12193] RSP: 002b:00007ffe4db42a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  704.683157][T12193] RAX: ffffffffffffffda RBX: 00007ffe4db43218 RCX: 00007f8eda0a808e
[  704.683366][T12193] RDX: 0000000000000000 RSI: 00007ffe4db42b20 RDI: 0000000000000005
[  704.683577][T12193] RBP: 00007ffe4db42a80 R08: 0000000000000000 R09: 0000000000000000
[  704.683788][T12193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f0
[  704.683992][T12193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4db431e0
[  704.684201][T12193]  </TASK>
[  704.684303][T12193] irq event stamp: 33217
[  704.684413][T12193] hardirqs last  enabled at (33227): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  704.684656][T12193] hardirqs last disabled at (33234): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  704.684897][T12193] softirqs last  enabled at (32466): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  704.685157][T12193] softirqs last disabled at (32464): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  704.685408][T12193] ---[ end trace 0000000000000000 ]---
[  704.820775][T12196] ------------[ cut here ]------------
[  704.821047][T12196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12196
[  704.821504][T12196] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.821894][T12196] CPU: 1 UID: 0 PID: 12196 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.822354][T12196] Tainted: [W]=WARN
[  704.822518][T12196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.822779][T12196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.823073][T12196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.823841][T12196] RSP: 0018:ffa0000009067030 EFLAGS: 00010286
[  704.824110][T12196] RAX: 00000000ffffffa6 RBX: ff11000017ef1700 RCX: 1ff400000120cdcc
[  704.824484][T12196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef17b8
[  704.824799][T12196] RBP: ff11000010afc000 R08: 1fe2200002fde2f8 R09: ff11000012790b58
[  704.825112][T12196] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  704.825446][T12196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afccd1
[  704.825765][T12196] FS:  00007f3180a71840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  704.826134][T12196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.826405][T12196] CR2: 00007f3180d411a0 CR3: 0000000013a7f001 CR4: 0000000000771ef0
[  704.826727][T12196] PKRU: 55555554
[  704.826885][T12196] Call Trace:
[  704.827045][T12196]  <TASK>
[  704.827171][T12196]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.827398][T12196]  rtmsg_ifinfo+0x5c/0xb0
[  704.827562][T12196]  ? mark_held_locks+0x40/0x70
[  704.827769][T12196]  __dev_notify_flags+0x1b8/0x280
[  704.827978][T12196]  ? netif_change_name+0x8c0/0x8c0
[  704.828187][T12196]  ? __dev_change_flags+0x4a4/0x660
[  704.828406][T12196]  ? netif_set_allmulti+0x250/0x250
[  704.828624][T12196]  ? is_bpf_text_address+0x68/0x110
[  704.828836][T12196]  netif_change_flags+0xfe/0x190
[  704.829050][T12196]  do_setlink.isra.0+0x1cc3/0x2750
[  704.829263][T12196]  ? rtnl_link_get_size+0x350/0x350
[  704.829479][T12196]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  704.829774][T12196]  ? rcu_read_lock_any_held+0x3c/0x90
[  704.829989][T12196]  ? validate_chain+0x38b/0xc20
[  704.830202][T12196]  ? rcu_read_lock_any_held+0x66/0x90
[  704.830418][T12196]  ? stack_depot_save_flags+0x367/0x770
[  704.830636][T12196]  ? __kernel_text_address+0x12/0x30
[  704.830852][T12196]  ? __lock_acquire+0x508/0xc10
[  704.831067][T12196]  ? lock_acquire.part.0+0xbc/0x260
[  704.831280][T12196]  ? rtnl_newlink+0x883/0xef0
[  704.831525][T12196]  ? rcu_is_watching+0x15/0xd0
[  704.831735][T12196]  ? lock_acquire+0x134/0x160
[  704.831945][T12196]  ? rcu_is_watching+0x15/0xd0
[  704.832148][T12196]  ? rcu_is_watching+0x15/0xd0
[  704.832365][T12196]  ? trace_contention_end+0xb3/0x1a0
[  704.832581][T12196]  ? __mutex_lock+0x1db/0x2010
[  704.832799][T12196]  ? __mutex_lock+0x9b2/0x2010
[  704.833037][T12196]  ? rtnl_newlink+0x883/0xef0
[  704.833246][T12196]  ? ww_mutex_lock+0x160/0x160
[  704.833466][T12196]  ? __rtnl_newlink+0x3fa/0xa50
[  704.833695][T12196]  rtnl_newlink+0x8d1/0xef0
[  704.833911][T12196]  ? __rtnl_newlink+0xa50/0xa50
[  704.834142][T12196]  ? mark_usage+0x61/0x170
[  704.834366][T12196]  ? lock_acquire.part.0+0xbc/0x260
[  704.834582][T12196]  ? find_held_lock+0x2b/0x80
[  704.834790][T12196]  ? __rtnl_newlink+0xa50/0xa50
[  704.834994][T12196]  ? __lock_release.isra.0+0x6b/0x1a0
[  704.835203][T12196]  ? __rtnl_newlink+0xa50/0xa50
[  704.835418][T12196]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  704.835630][T12196]  ? rtnl_link_fill+0x900/0x900
[  704.835834][T12196]  ? __lock_acquire+0x508/0xc10
[  704.836044][T12196]  ? lock_acquire.part.0+0xbc/0x260
[  704.836258][T12196]  ? find_held_lock+0x2b/0x80
[  704.836469][T12196]  netlink_rcv_skb+0x14e/0x3a0
[  704.836673][T12196]  ? rtnl_link_fill+0x900/0x900
[  704.836879][T12196]  ? netlink_ack+0xcd0/0xcd0
[  704.837092][T12196]  ? netlink_deliver_tap+0xc5/0x330
[  704.837296][T12196]  ? netlink_deliver_tap+0x13c/0x330
[  704.837522][T12196]  netlink_unicast+0x486/0x750
[  704.837732][T12196]  ? netlink_attachskb+0x810/0x810
[  704.837948][T12196]  ? __lock_acquire+0x508/0xc10
[  704.838181][T12196]  netlink_sendmsg+0x735/0xc60
[  704.838398][T12196]  ? netlink_unicast+0x750/0x750
[  704.838629][T12196]  ? __might_fault+0x97/0x140
[  704.838841][T12196]  ____sys_sendmsg+0x419/0x850
[  704.839053][T12196]  ? copy_msghdr_from_user+0x2a0/0x460
[  704.839264][T12196]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  704.839552][T12196]  ? move_addr_to_kernel+0x40/0x40
[  704.839764][T12196]  ? stack_depot_save_flags+0x367/0x770
[  704.839979][T12196]  ? validate_chain+0x38b/0xc20
[  704.840196][T12196]  ___sys_sendmsg+0x14e/0x1d0
[  704.840412][T12196]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  704.840716][T12196]  ? copy_msghdr_from_user+0x460/0x460
[  704.840947][T12196]  __sys_sendmsg+0x145/0x1f0
[  704.841164][T12196]  ? __sys_sendmsg_sock+0x20/0x20
[  704.841382][T12196]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  704.841653][T12196]  ? do_raw_spin_unlock+0x59/0x250
[  704.841864][T12196]  ? rcu_is_watching+0x15/0xd0
[  704.842078][T12196]  do_syscall_64+0x117/0xfc0
[  704.842283][T12196]  ? trace_hardirqs_off+0xd/0x30
[  704.842524][T12196]  ? exc_page_fault+0xee/0x100
[  704.842734][T12196]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  704.842997][T12196] RIP: 0033:0x7f3180cab08e
[  704.843216][T12196] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  704.843984][T12196] RSP: 002b:00007ffd1d586570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  704.844322][T12196] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3180cab08e
[  704.844671][T12196] RDX: 0000000000000000 RSI: 00007ffd1d586620 RDI: 0000000000000005
[  704.844999][T12196] RBP: 00007ffd1d586580 R08: 0000000000000000 R09: 0000000000000000
[  704.845324][T12196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f0
[  704.845681][T12196] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1d586cf0
[  704.846020][T12196]  </TASK>
[  704.846182][T12196] irq event stamp: 24433
[  704.846348][T12196] hardirqs last  enabled at (24443): [<ffffffffaed27d1c>] irqentry_exit+0x21c/0x710
[  704.846725][T12196] hardirqs last disabled at (24450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  704.847093][T12196] softirqs last  enabled at (24330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  704.847473][T12196] softirqs last disabled at (24325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  704.847851][T12196] ---[ end trace 0000000000000000 ]---
[  704.983387][T12199] ------------[ cut here ]------------
[  704.983718][T12199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12199
[  704.984210][T12199] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  704.985214][T12199] CPU: 2 UID: 0 PID: 12199 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  704.985842][T12199] Tainted: [W]=WARN
[  704.986145][T12199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  704.986479][T12199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  704.986824][T12199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  704.987653][T12199] RSP: 0018:ffa0000000dc7030 EFLAGS: 00010286
[  704.987979][T12199] RAX: 00000000ffffffa6 RBX: ff1100001fc9da80 RCX: 1ff40000001b8dcc
[  704.988362][T12199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc9db38
[  704.988741][T12199] RBP: ff11000005821000 R08: 1fe2200003f93b68 R09: ff1100000ff20b58
[  704.989110][T12199] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  704.989503][T12199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821cd1
[  704.989883][T12199] FS:  00007fc3ee9f1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  704.990294][T12199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  704.990639][T12199] CR2: 00007fc3eecc11a0 CR3: 000000002578f002 CR4: 0000000000771ef0
[  704.991011][T12199] PKRU: 55555554
[  704.991237][T12199] Call Trace:
[  704.991475][T12199]  <TASK>
[  704.991655][T12199]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  704.991935][T12199]  rtmsg_ifinfo+0x5c/0xb0
[  704.992158][T12199]  ? mark_held_locks+0x40/0x70
[  704.992443][T12199]  __dev_notify_flags+0x1b8/0x280
[  704.992726][T12199]  ? netif_change_name+0x8c0/0x8c0
[  704.992991][T12199]  ? __dev_change_flags+0x4a4/0x660
[  704.993270][T12199]  ? netif_set_allmulti+0x250/0x250
[  704.993562][T12199]  ? is_bpf_text_address+0x68/0x110
[  704.993835][T12199]  netif_change_flags+0xfe/0x190
[  704.994103][T12199]  do_setlink.isra.0+0x1cc3/0x2750
[  704.994387][T12199]  ? rtnl_link_get_size+0x350/0x350
[  704.994668][T12199]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  704.994992][T12199]  ? rcu_read_lock_any_held+0x3c/0x90
[  704.995264][T12199]  ? validate_chain+0x38b/0xc20
[  704.995547][T12199]  ? rcu_read_lock_any_held+0x66/0x90
[  704.995808][T12199]  ? stack_depot_save_flags+0x367/0x770
[  704.996071][T12199]  ? __kernel_text_address+0x12/0x30
[  704.996358][T12199]  ? __lock_acquire+0x508/0xc10
[  704.996642][T12199]  ? lock_acquire.part.0+0xbc/0x260
[  704.996912][T12199]  ? rtnl_newlink+0x883/0xef0
[  704.997175][T12199]  ? rcu_is_watching+0x15/0xd0
[  704.997460][T12199]  ? lock_acquire+0x134/0x160
[  704.997734][T12199]  ? rcu_is_watching+0x15/0xd0
[  704.997996][T12199]  ? rcu_is_watching+0x15/0xd0
[  704.998258][T12199]  ? trace_contention_end+0xb3/0x1a0
[  704.998544][T12199]  ? __mutex_lock+0x1db/0x2010
[  704.998809][T12199]  ? __mutex_lock+0x9b2/0x2010
[  704.999085][T12199]  ? rtnl_newlink+0x883/0xef0
[  704.999372][T12199]  ? ww_mutex_lock+0x160/0x160
[  704.999653][T12199]  ? __rtnl_newlink+0x3fa/0xa50
[  704.999926][T12199]  rtnl_newlink+0x8d1/0xef0
[  705.000199][T12199]  ? lock_acquire.part.0+0xbc/0x260
[  705.000486][T12199]  ? find_held_lock+0x2b/0x80
[  705.000769][T12199]  ? __rtnl_newlink+0xa50/0xa50
[  705.001041][T12199]  ? mark_usage+0x61/0x170
[  705.001316][T12199]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.001612][T12199]  ? lock_acquire.part.0+0xbc/0x260
[  705.001875][T12199]  ? find_held_lock+0x2b/0x80
[  705.002140][T12199]  ? __rtnl_newlink+0xa50/0xa50
[  705.002427][T12199]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.002706][T12199]  ? __rtnl_newlink+0xa50/0xa50
[  705.002975][T12199]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  705.003241][T12199]  ? validate_chain+0x38b/0xc20
[  705.003536][T12199]  ? rtnl_link_fill+0x900/0x900
[  705.003800][T12199]  ? __lock_acquire+0x508/0xc10
[  705.004070][T12199]  ? lock_acquire.part.0+0xbc/0x260
[  705.004333][T12199]  ? find_held_lock+0x2b/0x80
[  705.004627][T12199]  netlink_rcv_skb+0x14e/0x3a0
[  705.004894][T12199]  ? rtnl_link_fill+0x900/0x900
[  705.005165][T12199]  ? netlink_ack+0xcd0/0xcd0
[  705.005456][T12199]  ? netlink_deliver_tap+0xc5/0x330
[  705.005738][T12199]  ? netlink_deliver_tap+0x13c/0x330
[  705.006015][T12199]  netlink_unicast+0x486/0x750
[  705.006289][T12199]  ? netlink_attachskb+0x810/0x810
[  705.006583][T12199]  ? __lock_acquire+0x508/0xc10
[  705.006855][T12199]  netlink_sendmsg+0x735/0xc60
[  705.007125][T12199]  ? netlink_unicast+0x750/0x750
[  705.007406][T12199]  ? __might_fault+0x97/0x140
[  705.007696][T12199]  ____sys_sendmsg+0x419/0x850
[  705.007966][T12199]  ? copy_msghdr_from_user+0x2a0/0x460
[  705.008227][T12199]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  705.008561][T12199]  ? move_addr_to_kernel+0x40/0x40
[  705.008828][T12199]  ? stack_depot_save_flags+0x367/0x770
[  705.009095][T12199]  ? validate_chain+0x38b/0xc20
[  705.009378][T12199]  ___sys_sendmsg+0x14e/0x1d0
[  705.009654][T12199]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  705.009973][T12199]  ? copy_msghdr_from_user+0x460/0x460
[  705.010263][T12199]  __sys_sendmsg+0x145/0x1f0
[  705.010559][T12199]  ? __sys_sendmsg_sock+0x20/0x20
[  705.010826][T12199]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  705.011153][T12199]  ? do_raw_spin_unlock+0x59/0x250
[  705.011440][T12199]  ? rcu_is_watching+0x15/0xd0
[  705.011722][T12199]  do_syscall_64+0x117/0xfc0
[  705.011987][T12199]  ? trace_hardirqs_off+0xd/0x30
[  705.012250][T12199]  ? exc_page_fault+0xee/0x100
[  705.012542][T12199]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  705.012856][T12199] RIP: 0033:0x7fc3eec2b08e
[  705.013131][T12199] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  705.013960][T12199] RSP: 002b:00007fffab42a1e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  705.014334][T12199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc3eec2b08e
[  705.014719][T12199] RDX: 0000000000000000 RSI: 00007fffab42a290 RDI: 0000000000000005
[  705.015088][T12199] RBP: 00007fffab42a1f0 R08: 0000000000000000 R09: 0000000000000000
[  705.015485][T12199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f0
[  705.015873][T12199] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffab42a960
[  705.016258][T12199]  </TASK>
[  705.016495][T12199] irq event stamp: 16859
[  705.016721][T12199] hardirqs last  enabled at (16869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  705.017158][T12199] hardirqs last disabled at (16878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  705.017594][T12199] softirqs last  enabled at (15782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  705.018013][T12199] softirqs last disabled at (15717): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  705.018454][T12199] ---[ end trace 0000000000000000 ]---
[  705.020317][   T91] ------------[ cut here ]------------
[  705.020919][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[  705.021378][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  705.021790][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  705.022283][   T91] Tainted: [W]=WARN
[  705.022542][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  705.022831][   T91] Workqueue: events_unbound linkwatch_event
[  705.023135][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  705.023459][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  705.024203][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  705.024505][   T91] RAX: 00000000ffffffa6 RBX: ff11000012fab700 RCX: 1ff40000000a0f02
[  705.024856][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012fab7b8
[  705.025199][   T91] RBP: ff11000010afc000 R08: 1fe22000025f56f8 R09: ff110000127951a8
[  705.025559][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  705.025892][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  705.026230][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  705.026641][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.026929][   T91] CR2: 00007fc3eecc11a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  705.027269][   T91] PKRU: 55555554
[  705.027485][   T91] Call Trace:
[  705.027690][   T91]  <TASK>
[  705.027845][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  705.028093][   T91]  ? notifier_call_chain+0xb0/0x320
[  705.028360][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  705.028570][   T91]  netif_state_change+0x155/0x340
[  705.028817][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  705.029110][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  705.029371][   T91]  __linkwatch_run_queue+0x34c/0x750
[  705.029622][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  705.029874][   T91]  linkwatch_event+0x7f/0xb0
[  705.030121][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  705.030382][   T91]  process_one_work+0xdf8/0x1410
[  705.030645][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  705.030891][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  705.031144][   T91]  worker_thread+0x4f1/0xd60
[  705.031415][   T91]  ? rescuer_thread+0x1320/0x1320
[  705.031661][   T91]  kthread+0x367/0x460
[  705.031856][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  705.032148][   T91]  ? kthread_affine_node+0x330/0x330
[  705.032410][   T91]  ret_from_fork+0x474/0x6b0
[  705.032663][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  705.032954][   T91]  ? __switch_to+0x5a3/0xe00
[  705.033197][   T91]  ? kthread_affine_node+0x330/0x330
[  705.033454][   T91]  ret_from_fork_asm+0x11/0x20
[  705.033722][   T91]  </TASK>
[  705.033925][   T91] irq event stamp: 2014081
[  705.034164][   T91] hardirqs last  enabled at (2014091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  705.034562][   T91] hardirqs last disabled at (2014102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  705.034938][   T91] softirqs last  enabled at (2013806): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  705.035326][   T91] softirqs last disabled at (2013799): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  705.035755][   T91] ---[ end trace 0000000000000000 ]---
[  705.067875][T12200] ------------[ cut here ]------------
[  705.068057][T12200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12200
[  705.068324][T12200] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  705.068587][T12200] CPU: 0 UID: 0 PID: 12200 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  705.068855][T12200] Tainted: [W]=WARN
[  705.068955][T12200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  705.069121][T12200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  705.069292][T12200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  705.069974][T12200] RSP: 0018:ffa0000000db7150 EFLAGS: 00010286
[  705.070227][T12200] RAX: 00000000ffffffa6 RBX: ff11000012fabe00 RCX: 1ff40000001b6df0
[  705.070531][T12200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012fabeb8
[  705.070828][T12200] RBP: ff11000005821000 R08: 1fe22000025f57d8 R09: ff11000001c7d158
[  705.071057][T12200] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  705.071263][T12200] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cb5edc0
[  705.071472][T12200] FS:  00007f83eb6bc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  705.071710][T12200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.071882][T12200] CR2: 00000000004ecd20 CR3: 00000000171cf006 CR4: 0000000000771ef0
[  705.072080][T12200] PKRU: 55555554
[  705.072182][T12200] Call Trace:
[  705.072285][T12200]  <TASK>
[  705.072360][T12200]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  705.072523][T12200]  ? notifier_call_chain+0xb0/0x320
[  705.072661][T12200]  rtmsg_ifinfo+0x5c/0xb0
[  705.072766][T12200]  netif_state_change+0x155/0x340
[  705.072900][T12200]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  705.073065][T12200]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  705.073235][T12200]  linkwatch_sync_dev+0x88/0x1c0
[  705.073376][T12200]  rtnl_getlink+0x8e4/0xeb0
[  705.073513][T12200]  ? lock_acquire.part.0+0xbc/0x260
[  705.073652][T12200]  ? find_held_lock+0x2b/0x80
[  705.073785][T12200]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  705.073924][T12200]  ? mark_usage+0x61/0x170
[  705.074055][T12200]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.074192][T12200]  ? __lock_acquire+0x508/0xc10
[  705.074348][T12200]  ? lock_acquire.part.0+0xbc/0x260
[  705.074480][T12200]  ? find_held_lock+0x2b/0x80
[  705.074625][T12200]  ? mark_usage+0x61/0x170
[  705.074760][T12200]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.074892][T12200]  ? __lock_acquire+0x508/0xc10
[  705.075029][T12200]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.075163][T12200]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  705.075297][T12200]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  705.075437][T12200]  ? validate_chain+0x38b/0xc20
[  705.075577][T12200]  ? rtnl_link_fill+0x900/0x900
[  705.075711][T12200]  ? __lock_acquire+0x508/0xc10
[  705.075852][T12200]  ? lock_acquire.part.0+0xbc/0x260
[  705.075987][T12200]  ? find_held_lock+0x2b/0x80
[  705.076122][T12200]  netlink_rcv_skb+0x14e/0x3a0
[  705.076256][T12200]  ? rtnl_link_fill+0x900/0x900
[  705.076397][T12200]  ? netlink_ack+0xcd0/0xcd0
[  705.076543][T12200]  ? netlink_deliver_tap+0xc5/0x330
[  705.076715][T12200]  ? netlink_deliver_tap+0x13c/0x330
[  705.076853][T12200]  netlink_unicast+0x486/0x750
[  705.076987][T12200]  ? netlink_attachskb+0x810/0x810
[  705.077130][T12200]  ? __lock_acquire+0x508/0xc10
[  705.077269][T12200]  netlink_sendmsg+0x735/0xc60
[  705.077417][T12200]  ? netlink_unicast+0x750/0x750
[  705.077556][T12200]  ? __might_fault+0x97/0x140
[  705.077696][T12200]  ____sys_sendmsg+0x419/0x850
[  705.077830][T12200]  ? copy_msghdr_from_user+0x2a0/0x460
[  705.077965][T12200]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  705.078126][T12200]  ? move_addr_to_kernel+0x40/0x40
[  705.078254][T12200]  ? rcu_read_lock_any_held+0x3c/0x90
[  705.078392][T12200]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  705.078563][T12200]  ? rcu_read_lock_any_held+0x3c/0x90
[  705.078697][T12200]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  705.078859][T12200]  ___sys_sendmsg+0x14e/0x1d0
[  705.078989][T12200]  ? copy_msghdr_from_user+0x460/0x460
[  705.079120][T12200]  ? __lock_acquire+0x508/0xc10
[  705.079264][T12200]  ? move_addr_to_user+0x55/0x70
[  705.079401][T12200]  ? do_getsockname+0xfa/0x180
[  705.079541][T12200]  __sys_sendmsg+0x145/0x1f0
[  705.079676][T12200]  ? __sys_sendmsg_sock+0x20/0x20
[  705.079822][T12200]  ? __sys_getsockname+0xa2/0x110
[  705.079952][T12200]  ? rcu_is_watching+0x15/0xd0
[  705.080084][T12200]  do_syscall_64+0x117/0xfc0
[  705.080215][T12200]  ? trace_hardirqs_off+0xd/0x30
[  705.080355][T12200]  ? exc_page_fault+0xee/0x100
[  705.080488][T12200]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  705.080689][T12200] RIP: 0033:0x7f83eb8f608e
[  705.080848][T12200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  705.081335][T12200] RSP: 002b:00007ffeb70eb3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  705.081561][T12200] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83eb8f608e
[  705.081763][T12200] RDX: 0000000000000000 RSI: 00007ffeb70eb480 RDI: 0000000000000006
[  705.081961][T12200] RBP: 00007ffeb70eb3e0 R08: 0000000000000000 R09: 0000000000000000
[  705.082157][T12200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f0
[  705.082358][T12200] R13: 00007ffeb70eb530 R14: 00007ffeb70ef70a R15: 0000000000000000
[  705.082568][T12200]  </TASK>
[  705.082671][T12200] irq event stamp: 14557
[  705.082769][T12200] hardirqs last  enabled at (14565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  705.082996][T12200] hardirqs last disabled at (14572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  705.083224][T12200] softirqs last  enabled at (13874): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  705.083462][T12200] softirqs last disabled at (13869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  705.083692][T12200] ---[ end trace 0000000000000000 ]---
[  705.153619][T12202] ------------[ cut here ]------------
[  705.153811][T12202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12202
[  705.154110][T12202] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  705.154634][T12202] CPU: 0 UID: 0 PID: 12202 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  705.154938][T12202] Tainted: [W]=WARN
[  705.155054][T12202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  705.155240][T12202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  705.155550][T12202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  705.156090][T12202] RSP: 0018:ffa0000000d96e30 EFLAGS: 00010286
[  705.156281][T12202] RAX: 00000000ffffffa6 RBX: ff1100001de79540 RCX: 1ff40000001b2d8c
[  705.156583][T12202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de795f8
[  705.156868][T12202] RBP: ff11000010aa4000 R08: 1fe2200003bcf2c0 R09: ff110000102e8b80
[  705.157078][T12202] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  705.157293][T12202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd52008
[  705.157566][T12202] FS:  00007fd08f923840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  705.157827][T12202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.158011][T12202] CR2: 000000000042ebe0 CR3: 000000001994f002 CR4: 0000000000771ef0
[  705.158232][T12202] PKRU: 55555554
[  705.158354][T12202] Call Trace:
[  705.158463][T12202]  <TASK>
[  705.158539][T12202]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.158684][T12202]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  705.158824][T12202]  rtmsg_ifinfo+0x5c/0xb0
[  705.158931][T12202]  ? ref_tracker_alloc+0x28d/0x430
[  705.159074][T12202]  __dev_notify_flags+0x1b8/0x280
[  705.159211][T12202]  ? ref_tracker_dir_print+0x100/0x100
[  705.159354][T12202]  ? linkwatch_fire_event+0x194/0x250
[  705.159493][T12202]  ? netif_change_name+0x8c0/0x8c0
[  705.159643][T12202]  ? rtnl_newlink+0x8d1/0xef0
[  705.159781][T12202]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  705.159923][T12202]  ? netlink_rcv_skb+0x14e/0x3a0
[  705.160068][T12202]  ? find_held_lock+0x2b/0x80
[  705.160209][T12202]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.160354][T12202]  ? mark_held_locks+0x40/0x70
[  705.160494][T12202]  rtnl_configure_link+0x1ac/0x390
[  705.160642][T12202]  ? lockdep_hardirqs_on+0x8c/0x130
[  705.160782][T12202]  ? queue_delayed_work_on+0x95/0x100
[  705.160920][T12202]  veth_newlink+0x330/0x8d0
[  705.161061][T12202]  ? veth_poll_controller+0x10/0x10
[  705.161198][T12202]  ? kasan_save_stack+0x2f/0x50
[  705.161349][T12202]  ? kasan_save_track+0x14/0x30
[  705.161487][T12202]  ? __kasan_kmalloc+0x7b/0x90
[  705.161648][T12202]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  705.161784][T12202]  ? alloc_netdev_mqs+0xe85/0x1490
[  705.161929][T12202]  ? rtnl_af_lookup+0x290/0x290
[  705.162067][T12202]  ? alloc_netdev_mqs+0xed0/0x1490
[  705.162206][T12202]  ? rtnl_create_link+0x169/0xf20
[  705.162357][T12202]  rtnl_newlink_create+0x2da/0x780
[  705.162497][T12202]  ? rtnl_create_link+0xf20/0xf20
[  705.162643][T12202]  ? __dev_get_by_name+0x12/0x50
[  705.162781][T12202]  ? rtnl_dev_get+0xd7/0x170
[  705.162923][T12202]  __rtnl_newlink+0x22b/0xa50
[  705.163064][T12202]  rtnl_newlink+0x8d1/0xef0
[  705.163203][T12202]  ? lock_acquire.part.0+0xbc/0x260
[  705.163338][T12202]  ? find_held_lock+0x2b/0x80
[  705.163481][T12202]  ? __rtnl_newlink+0xa50/0xa50
[  705.163628][T12202]  ? mark_usage+0x61/0x170
[  705.163768][T12202]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.163909][T12202]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.164050][T12202]  ? __rtnl_newlink+0xa50/0xa50
[  705.164188][T12202]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  705.164324][T12202]  ? validate_chain+0x38b/0xc20
[  705.164467][T12202]  ? rtnl_link_fill+0x900/0x900
[  705.164608][T12202]  ? __lock_acquire+0x508/0xc10
[  705.164749][T12202]  ? lock_acquire.part.0+0xbc/0x260
[  705.164892][T12202]  ? find_held_lock+0x2b/0x80
[  705.165035][T12202]  netlink_rcv_skb+0x14e/0x3a0
[  705.165177][T12202]  ? rtnl_link_fill+0x900/0x900
[  705.165320][T12202]  ? netlink_ack+0xcd0/0xcd0
[  705.165470][T12202]  ? netlink_deliver_tap+0xc5/0x330
[  705.165618][T12202]  ? netlink_deliver_tap+0x13c/0x330
[  705.165763][T12202]  netlink_unicast+0x486/0x750
[  705.165907][T12202]  ? netlink_attachskb+0x810/0x810
[  705.166051][T12202]  ? __lock_acquire+0x508/0xc10
[  705.166194][T12202]  netlink_sendmsg+0x735/0xc60
[  705.166336][T12202]  ? netlink_unicast+0x750/0x750
[  705.166486][T12202]  ? __might_fault+0x97/0x140
[  705.166636][T12202]  ____sys_sendmsg+0x419/0x850
[  705.166778][T12202]  ? copy_msghdr_from_user+0x2a0/0x460
[  705.166920][T12202]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  705.167101][T12202]  ? move_addr_to_kernel+0x40/0x40
[  705.167249][T12202]  ___sys_sendmsg+0x14e/0x1d0
[  705.167394][T12202]  ? copy_msghdr_from_user+0x460/0x460
[  705.167546][T12202]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  705.167729][T12202]  ? do_sys_openat2+0xfd/0x170
[  705.167876][T12202]  __sys_sendmsg+0x145/0x1f0
[  705.168022][T12202]  ? __sys_sendmsg_sock+0x20/0x20
[  705.168173][T12202]  ? fpregs_restore_userregs+0x14b/0x310
[  705.168311][T12202]  ? rcu_is_watching+0x15/0xd0
[  705.168462][T12202]  do_syscall_64+0x117/0xfc0
[  705.168608][T12202]  ? trace_hardirqs_off+0xd/0x30
[  705.168745][T12202]  ? exc_page_fault+0xee/0x100
[  705.168882][T12202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  705.169053][T12202] RIP: 0033:0x7fd08fb5d08e
[  705.169202][T12202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  705.169715][T12202] RSP: 002b:00007fff1afed690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  705.169923][T12202] RAX: ffffffffffffffda RBX: 00007fff1afede38 RCX: 00007fd08fb5d08e
[  705.170137][T12202] RDX: 0000000000000000 RSI: 00007fff1afed740 RDI: 0000000000000005
[  705.170350][T12202] RBP: 00007fff1afed6a0 R08: 0000000000000000 R09: 0000000000000000
[  705.170562][T12202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f0
[  705.170767][T12202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1afede00
[  705.170982][T12202]  </TASK>
[  705.171090][T12202] irq event stamp: 16323
[  705.171198][T12202] hardirqs last  enabled at (16331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  705.171445][T12202] hardirqs last disabled at (16340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  705.171692][T12202] softirqs last  enabled at (15584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  705.171933][T12202] softirqs last disabled at (15527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  705.172172][T12202] ---[ end trace 0000000000000000 ]---
[  705.193069][T12202] ------------[ cut here ]------------
[  705.193287][T12202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12202
[  705.193583][T12202] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  705.193843][T12202] CPU: 0 UID: 0 PID: 12202 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  705.194119][T12202] Tainted: [W]=WARN
[  705.194224][T12202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  705.194403][T12202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  705.194592][T12202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  705.195075][T12202] RSP: 0018:ffa0000000d971b0 EFLAGS: 00010286
[  705.195247][T12202] RAX: 00000000ffffffa6 RBX: ff1100001de79700 RCX: 1ff40000001b2dfc
[  705.195461][T12202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de797b8
[  705.195672][T12202] RBP: ff11000025701000 R08: 1fe2200003bcf2f8 R09: ff110000102e8b80
[  705.195882][T12202] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  705.196093][T12202] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  705.196301][T12202] FS:  00007fd08f923840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  705.196554][T12202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.196732][T12202] CR2: 000000000042ebe0 CR3: 000000001994f002 CR4: 0000000000771ef0
[  705.196939][T12202] PKRU: 55555554
[  705.197043][T12202] Call Trace:
[  705.197146][T12202]  <TASK>
[  705.197219][T12202]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  705.197367][T12202]  rtmsg_ifinfo+0x5c/0xb0
[  705.197473][T12202]  __dev_notify_flags+0x1b8/0x280
[  705.197618][T12202]  ? netif_change_name+0x8c0/0x8c0
[  705.197761][T12202]  ? rtnl_af_lookup+0x290/0x290
[  705.197896][T12202]  ? alloc_netdev_mqs+0xed0/0x1490
[  705.198042][T12202]  rtnl_configure_link+0x1ac/0x390
[  705.198187][T12202]  rtnl_newlink_create+0x353/0x780
[  705.198334][T12202]  ? rtnl_create_link+0xf20/0xf20
[  705.198484][T12202]  ? __dev_get_by_name+0x12/0x50
[  705.198629][T12202]  ? rtnl_dev_get+0xd7/0x170
[  705.198774][T12202]  __rtnl_newlink+0x22b/0xa50
[  705.198922][T12202]  rtnl_newlink+0x8d1/0xef0
[  705.199064][T12202]  ? lock_acquire.part.0+0xbc/0x260
[  705.199212][T12202]  ? find_held_lock+0x2b/0x80
[  705.199357][T12202]  ? __rtnl_newlink+0xa50/0xa50
[  705.199504][T12202]  ? mark_usage+0x61/0x170
[  705.199658][T12202]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.199802][T12202]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.199943][T12202]  ? __rtnl_newlink+0xa50/0xa50
[  705.200089][T12202]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  705.200229][T12202]  ? validate_chain+0x38b/0xc20
[  705.200378][T12202]  ? rtnl_link_fill+0x900/0x900
[  705.200518][T12202]  ? __lock_acquire+0x508/0xc10
[  705.200664][T12202]  ? lock_acquire.part.0+0xbc/0x260
[  705.200802][T12202]  ? find_held_lock+0x2b/0x80
[  705.200947][T12202]  netlink_rcv_skb+0x14e/0x3a0
[  705.201087][T12202]  ? rtnl_link_fill+0x900/0x900
[  705.201225][T12202]  ? netlink_ack+0xcd0/0xcd0
[  705.201373][T12202]  ? netlink_deliver_tap+0xc5/0x330
[  705.201508][T12202]  ? netlink_deliver_tap+0x13c/0x330
[  705.201651][T12202]  netlink_unicast+0x486/0x750
[  705.201794][T12202]  ? netlink_attachskb+0x810/0x810
[  705.201937][T12202]  ? __lock_acquire+0x508/0xc10
[  705.202077][T12202]  netlink_sendmsg+0x735/0xc60
[  705.202214][T12202]  ? netlink_unicast+0x750/0x750
[  705.202360][T12202]  ? __might_fault+0x97/0x140
[  705.202500][T12202]  ____sys_sendmsg+0x419/0x850
[  705.202643][T12202]  ? copy_msghdr_from_user+0x2a0/0x460
[  705.202778][T12202]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  705.202951][T12202]  ? move_addr_to_kernel+0x40/0x40
[  705.203092][T12202]  ___sys_sendmsg+0x14e/0x1d0
[  705.203228][T12202]  ? copy_msghdr_from_user+0x460/0x460
[  705.203379][T12202]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  705.203557][T12202]  ? do_sys_openat2+0xfd/0x170
[  705.203694][T12202]  __sys_sendmsg+0x145/0x1f0
[  705.203830][T12202]  ? __sys_sendmsg_sock+0x20/0x20
[  705.203973][T12202]  ? fpregs_restore_userregs+0x14b/0x310
[  705.204110][T12202]  ? rcu_is_watching+0x15/0xd0
[  705.204253][T12202]  do_syscall_64+0x117/0xfc0
[  705.204395][T12202]  ? trace_hardirqs_off+0xd/0x30
[  705.204540][T12202]  ? exc_page_fault+0xee/0x100
[  705.204675][T12202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  705.204844][T12202] RIP: 0033:0x7fd08fb5d08e
[  705.204992][T12202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  705.205480][T12202] RSP: 002b:00007fff1afed690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  705.205689][T12202] RAX: ffffffffffffffda RBX: 00007fff1afede38 RCX: 00007fd08fb5d08e
[  705.205893][T12202] RDX: 0000000000000000 RSI: 00007fff1afed740 RDI: 0000000000000005
[  705.206095][T12202] RBP: 00007fff1afed6a0 R08: 0000000000000000 R09: 0000000000000000
[  705.206296][T12202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f0
[  705.206510][T12202] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1afede00
[  705.206724][T12202]  </TASK>
[  705.206826][T12202] irq event stamp: 33429
[  705.206928][T12202] hardirqs last  enabled at (33437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  705.207162][T12202] hardirqs last disabled at (33444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  705.207400][T12202] softirqs last  enabled at (32676): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  705.207646][T12202] softirqs last disabled at (32674): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  705.207881][T12202] ---[ end trace 0000000000000000 ]---
[  705.322889][T12205] ------------[ cut here ]------------
[  705.323222][T12205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12205
[  705.323721][T12205] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  705.324163][T12205] CPU: 2 UID: 0 PID: 12205 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  705.324668][T12205] Tainted: [W]=WARN
[  705.324883][T12205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  705.325199][T12205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  705.325558][T12205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  705.326382][T12205] RSP: 0018:ffa0000000d77030 EFLAGS: 00010286
[  705.326718][T12205] RAX: 00000000ffffffa6 RBX: ff1100001712ae40 RCX: 1ff40000001aedcc
[  705.327080][T12205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001712aef8
[  705.327463][T12205] RBP: ff11000025701000 R08: 1fe2200002e255e0 R09: ff1100000240d158
[  705.327838][T12205] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  705.328202][T12205] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025701cd1
[  705.328594][T12205] FS:  00007f2837ac6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  705.329017][T12205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.329357][T12205] CR2: 0000000026826988 CR3: 0000000017a94002 CR4: 0000000000771ef0
[  705.329733][T12205] PKRU: 55555554
[  705.329944][T12205] Call Trace:
[  705.330154][T12205]  <TASK>
[  705.330319][T12205]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  705.330613][T12205]  rtmsg_ifinfo+0x5c/0xb0
[  705.330827][T12205]  ? mark_held_locks+0x40/0x70
[  705.331094][T12205]  __dev_notify_flags+0x1b8/0x280
[  705.331381][T12205]  ? netif_change_name+0x8c0/0x8c0
[  705.331652][T12205]  ? __dev_change_flags+0x4a4/0x660
[  705.331915][T12205]  ? netif_set_allmulti+0x250/0x250
[  705.332184][T12205]  ? is_bpf_text_address+0x68/0x110
[  705.332468][T12205]  netif_change_flags+0xfe/0x190
[  705.332746][T12205]  do_setlink.isra.0+0x1cc3/0x2750
[  705.333019][T12205]  ? rtnl_link_get_size+0x350/0x350
[  705.333283][T12205]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  705.333652][T12205]  ? rcu_read_lock_any_held+0x3c/0x90
[  705.333920][T12205]  ? validate_chain+0x38b/0xc20
[  705.334185][T12205]  ? rcu_read_lock_any_held+0x66/0x90
[  705.334468][T12205]  ? stack_depot_save_flags+0x367/0x770
[  705.334740][T12205]  ? __kernel_text_address+0x12/0x30
[  705.335012][T12205]  ? __lock_acquire+0x508/0xc10
[  705.335286][T12205]  ? lock_acquire.part.0+0xbc/0x260
[  705.335577][T12205]  ? rtnl_newlink+0x883/0xef0
[  705.335850][T12205]  ? rcu_is_watching+0x15/0xd0
[  705.336121][T12205]  ? lock_acquire+0x134/0x160
[  705.336404][T12205]  ? rcu_is_watching+0x15/0xd0
[  705.336677][T12205]  ? rcu_is_watching+0x15/0xd0
[  705.336946][T12205]  ? trace_contention_end+0xb3/0x1a0
[  705.337221][T12205]  ? __mutex_lock+0x1db/0x2010
[  705.337502][T12205]  ? __mutex_lock+0x9b2/0x2010
[  705.337773][T12205]  ? rtnl_newlink+0x883/0xef0
[  705.338039][T12205]  ? ww_mutex_lock+0x160/0x160
[  705.338303][T12205]  ? __rtnl_newlink+0x3fa/0xa50
[  705.338606][T12205]  rtnl_newlink+0x8d1/0xef0
[  705.338870][T12205]  ? lock_acquire.part.0+0xbc/0x260
[  705.339136][T12205]  ? find_held_lock+0x2b/0x80
[  705.339411][T12205]  ? __rtnl_newlink+0xa50/0xa50
[  705.339672][T12205]  ? mark_usage+0x61/0x170
[  705.339937][T12205]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.340207][T12205]  ? lock_acquire.part.0+0xbc/0x260
[  705.340487][T12205]  ? find_held_lock+0x2b/0x80
[  705.340759][T12205]  ? __rtnl_newlink+0xa50/0xa50
[  705.341020][T12205]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.341293][T12205]  ? __rtnl_newlink+0xa50/0xa50
[  705.341585][T12205]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  705.341853][T12205]  ? validate_chain+0x38b/0xc20
[  705.342121][T12205]  ? rtnl_link_fill+0x900/0x900
[  705.342409][T12205]  ? __lock_acquire+0x508/0xc10
[  705.342684][T12205]  ? lock_acquire.part.0+0xbc/0x260
[  705.342948][T12205]  ? find_held_lock+0x2b/0x80
[  705.343214][T12205]  netlink_rcv_skb+0x14e/0x3a0
[  705.343503][T12205]  ? rtnl_link_fill+0x900/0x900
[  705.343775][T12205]  ? netlink_ack+0xcd0/0xcd0
[  705.344046][T12205]  ? netlink_deliver_tap+0xc5/0x330
[  705.344305][T12205]  ? netlink_deliver_tap+0x13c/0x330
[  705.344593][T12205]  netlink_unicast+0x486/0x750
[  705.344861][T12205]  ? netlink_attachskb+0x810/0x810
[  705.345121][T12205]  ? __lock_acquire+0x508/0xc10
[  705.345414][T12205]  netlink_sendmsg+0x735/0xc60
[  705.345690][T12205]  ? netlink_unicast+0x750/0x750
[  705.345953][T12205]  ? __might_fault+0x97/0x140
[  705.346219][T12205]  ____sys_sendmsg+0x419/0x850
[  705.346504][T12205]  ? copy_msghdr_from_user+0x2a0/0x460
[  705.346774][T12205]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  705.347087][T12205]  ? move_addr_to_kernel+0x40/0x40
[  705.347378][T12205]  ? stack_depot_save_flags+0x367/0x770
[  705.347652][T12205]  ? validate_chain+0x38b/0xc20
[  705.347918][T12205]  ___sys_sendmsg+0x14e/0x1d0
[  705.348183][T12205]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  705.348522][T12205]  ? copy_msghdr_from_user+0x460/0x460
[  705.348805][T12205]  __sys_sendmsg+0x145/0x1f0
[  705.349068][T12205]  ? __sys_sendmsg_sock+0x20/0x20
[  705.349329][T12205]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  705.349692][T12205]  ? do_raw_spin_unlock+0x59/0x250
[  705.349954][T12205]  ? rcu_is_watching+0x15/0xd0
[  705.350222][T12205]  do_syscall_64+0x117/0xfc0
[  705.350503][T12205]  ? trace_hardirqs_off+0xd/0x30
[  705.350780][T12205]  ? exc_page_fault+0xee/0x100
[  705.351051][T12205]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  705.351379][T12205] RIP: 0033:0x7f2837d0008e
[  705.351714][T12205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  705.352555][T12205] RSP: 002b:00007ffccf9a25c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  705.352937][T12205] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2837d0008e
[  705.353319][T12205] RDX: 0000000000000000 RSI: 00007ffccf9a2670 RDI: 0000000000000005
[  705.353717][T12205] RBP: 00007ffccf9a25d0 R08: 0000000000000000 R09: 0000000000000000
[  705.354087][T12205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f0
[  705.354476][T12205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccf9a2d40
[  705.354882][T12205]  </TASK>
[  705.355095][T12205] irq event stamp: 16843
[  705.355307][T12205] hardirqs last  enabled at (16853): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  705.355753][T12205] hardirqs last disabled at (16864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  705.356180][T12205] softirqs last  enabled at (15660): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  705.356625][T12205] softirqs last disabled at (15658): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  705.357050][T12205] ---[ end trace 0000000000000000 ]---
[  705.473151][T12208] ------------[ cut here ]------------
[  705.474199][T12208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12208
[  705.474747][T12208] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  705.475217][T12208] CPU: 2 UID: 0 PID: 12208 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  705.475739][T12208] Tainted: [W]=WARN
[  705.475958][T12208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  705.476283][T12208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  705.476643][T12208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  705.477474][T12208] RSP: 0018:ffa0000000d2f030 EFLAGS: 00010286
[  705.477810][T12208] RAX: 00000000ffffffa6 RBX: ff110000250758c0 RCX: 1ff40000001a5dcc
[  705.478187][T12208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025075978
[  705.478589][T12208] RBP: ff11000010aa4000 R08: 1fe2200004a0eb30 R09: ff11000025640b58
[  705.478971][T12208] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  705.479372][T12208] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4cd1
[  705.479763][T12208] FS:  00007f3e8ee9e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  705.480189][T12208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.480557][T12208] CR2: 000000000d18b988 CR3: 000000001c277004 CR4: 0000000000771ef0
[  705.480937][T12208] PKRU: 55555554
[  705.481152][T12208] Call Trace:
[  705.481380][T12208]  <TASK>
[  705.481552][T12208]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  705.481829][T12208]  rtmsg_ifinfo+0x5c/0xb0
[  705.482045][T12208]  ? mark_held_locks+0x40/0x70
[  705.482320][T12208]  __dev_notify_flags+0x1b8/0x280
[  705.482615][T12208]  ? netif_change_name+0x8c0/0x8c0
[  705.482876][T12208]  ? __dev_change_flags+0x4a4/0x660
[  705.483143][T12208]  ? netif_set_allmulti+0x250/0x250
[  705.483428][T12208]  ? is_bpf_text_address+0x68/0x110
[  705.483706][T12208]  netif_change_flags+0xfe/0x190
[  705.483977][T12208]  do_setlink.isra.0+0x1cc3/0x2750
[  705.484247][T12208]  ? rtnl_link_get_size+0x350/0x350
[  705.484537][T12208]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  705.484856][T12208]  ? rcu_read_lock_any_held+0x3c/0x90
[  705.485124][T12208]  ? validate_chain+0x38b/0xc20
[  705.485413][T12208]  ? rcu_read_lock_any_held+0x66/0x90
[  705.485691][T12208]  ? stack_depot_save_flags+0x367/0x770
[  705.485964][T12208]  ? __kernel_text_address+0x12/0x30
[  705.486234][T12208]  ? __lock_acquire+0x508/0xc10
[  705.486529][T12208]  ? lock_acquire.part.0+0xbc/0x260
[  705.486797][T12208]  ? rtnl_newlink+0x883/0xef0
[  705.487065][T12208]  ? rcu_is_watching+0x15/0xd0
[  705.487327][T12208]  ? lock_acquire+0x134/0x160
[  705.487616][T12208]  ? rcu_is_watching+0x15/0xd0
[  705.487879][T12208]  ? rcu_is_watching+0x15/0xd0
[  705.488149][T12208]  ? trace_contention_end+0xb3/0x1a0
[  705.488432][T12208]  ? __mutex_lock+0x1db/0x2010
[  705.488705][T12208]  ? __mutex_lock+0x9b2/0x2010
[  705.488974][T12208]  ? rtnl_newlink+0x883/0xef0
[  705.489241][T12208]  ? ww_mutex_lock+0x160/0x160
[  705.489534][T12208]  ? __rtnl_newlink+0x3fa/0xa50
[  705.489807][T12208]  rtnl_newlink+0x8d1/0xef0
[  705.490083][T12208]  ? lock_acquire.part.0+0xbc/0x260
[  705.490376][T12208]  ? find_held_lock+0x2b/0x80
[  705.490652][T12208]  ? __rtnl_newlink+0xa50/0xa50
[  705.490919][T12208]  ? mark_usage+0x61/0x170
[  705.491187][T12208]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.491477][T12208]  ? lock_acquire.part.0+0xbc/0x260
[  705.491748][T12208]  ? find_held_lock+0x2b/0x80
[  705.492014][T12208]  ? __rtnl_newlink+0xa50/0xa50
[  705.492288][T12208]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.492586][T12208]  ? __rtnl_newlink+0xa50/0xa50
[  705.492857][T12208]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  705.493127][T12208]  ? validate_chain+0x38b/0xc20
[  705.493408][T12208]  ? rtnl_link_fill+0x900/0x900
[  705.493678][T12208]  ? __lock_acquire+0x508/0xc10
[  705.493943][T12208]  ? lock_acquire.part.0+0xbc/0x260
[  705.494210][T12208]  ? find_held_lock+0x2b/0x80
[  705.494507][T12208]  netlink_rcv_skb+0x14e/0x3a0
[  705.494782][T12208]  ? rtnl_link_fill+0x900/0x900
[  705.495062][T12208]  ? netlink_ack+0xcd0/0xcd0
[  705.495336][T12208]  ? netlink_deliver_tap+0xc5/0x330
[  705.495627][T12208]  ? netlink_deliver_tap+0x13c/0x330
[  705.495889][T12208]  netlink_unicast+0x486/0x750
[  705.496169][T12208]  ? netlink_attachskb+0x810/0x810
[  705.496471][T12208]  ? __lock_acquire+0x508/0xc10
[  705.496756][T12208]  netlink_sendmsg+0x735/0xc60
[  705.497032][T12208]  ? netlink_unicast+0x750/0x750
[  705.497298][T12208]  ? __might_fault+0x97/0x140
[  705.497589][T12208]  ____sys_sendmsg+0x419/0x850
[  705.497855][T12208]  ? copy_msghdr_from_user+0x2a0/0x460
[  705.498122][T12208]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  705.498456][T12208]  ? move_addr_to_kernel+0x40/0x40
[  705.498737][T12208]  ? stack_depot_save_flags+0x367/0x770
[  705.499004][T12208]  ? validate_chain+0x38b/0xc20
[  705.499271][T12208]  ___sys_sendmsg+0x14e/0x1d0
[  705.499560][T12208]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  705.499879][T12208]  ? copy_msghdr_from_user+0x460/0x460
[  705.500167][T12208]  __sys_sendmsg+0x145/0x1f0
[  705.500462][T12208]  ? __sys_sendmsg_sock+0x20/0x20
[  705.500733][T12208]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  705.501053][T12208]  ? do_raw_spin_unlock+0x59/0x250
[  705.501315][T12208]  ? rcu_is_watching+0x15/0xd0
[  705.501613][T12208]  do_syscall_64+0x117/0xfc0
[  705.501878][T12208]  ? trace_hardirqs_off+0xd/0x30
[  705.502141][T12208]  ? exc_page_fault+0xee/0x100
[  705.502428][T12208]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  705.502756][T12208] RIP: 0033:0x7f3e8f0d808e
[  705.503040][T12208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  705.503867][T12208] RSP: 002b:00007ffee6ff06b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  705.504243][T12208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e8f0d808e
[  705.504644][T12208] RDX: 0000000000000000 RSI: 00007ffee6ff0760 RDI: 0000000000000005
[  705.505015][T12208] RBP: 00007ffee6ff06c0 R08: 0000000000000000 R09: 0000000000000000
[  705.505407][T12208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f0
[  705.505787][T12208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6ff0e30
[  705.506174][T12208]  </TASK>
[  705.506403][T12208] irq event stamp: 17155
[  705.506623][T12208] hardirqs last  enabled at (17165): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  705.507046][T12208] hardirqs last disabled at (17174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  705.507490][T12208] softirqs last  enabled at (15990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  705.507925][T12208] softirqs last disabled at (15349): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  705.508368][T12208] ---[ end trace 0000000000000000 ]---
[  705.511620][   T91] ------------[ cut here ]------------
[  705.511899][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[  705.512596][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  705.513145][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  705.513839][   T91] Tainted: [W]=WARN
[  705.514160][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  705.514616][   T91] Workqueue: events_unbound linkwatch_event
[  705.515012][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  705.515442][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  705.516279][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  705.516697][   T91] RAX: 00000000ffffffa6 RBX: ff11000025074900 RCX: 1ff40000000a0f02
[  705.517127][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250749b8
[  705.517583][   T91] RBP: ff11000025701000 R08: 1fe2200004a0e938 R09: ff110000127951a8
[  705.518014][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  705.518473][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  705.518911][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  705.519409][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.519800][   T91] CR2: 000000000d18b988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  705.520231][   T91] PKRU: 55555554
[  705.520550][   T91] Call Trace:
[  705.520836][   T91]  <TASK>
[  705.521077][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  705.521438][   T91]  ? notifier_call_chain+0xb0/0x320
[  705.521790][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  705.522079][   T91]  netif_state_change+0x155/0x340
[  705.522440][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  705.522839][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  705.523188][   T91]  __linkwatch_run_queue+0x34c/0x750
[  705.523552][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  705.523899][   T91]  linkwatch_event+0x7f/0xb0
[  705.524240][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  705.524614][   T91]  process_one_work+0xdf8/0x1410
[  705.524959][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  705.525305][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  705.525677][   T91]  worker_thread+0x4f1/0xd60
[  705.526024][   T91]  ? rescuer_thread+0x1320/0x1320
[  705.526383][   T91]  kthread+0x367/0x460
[  705.526690][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  705.527076][   T91]  ? kthread_affine_node+0x330/0x330
[  705.527431][   T91]  ret_from_fork+0x474/0x6b0
[  705.527772][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  705.528149][   T91]  ? __switch_to+0x5a3/0xe00
[  705.528496][   T91]  ? kthread_affine_node+0x330/0x330
[  705.528830][   T91]  ret_from_fork_asm+0x11/0x20
[  705.529176][   T91]  </TASK>
[  705.529474][   T91] irq event stamp: 2019887
[  705.529791][   T91] hardirqs last  enabled at (2019991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  705.530181][   T91] hardirqs last disabled at (2020096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  705.530669][   T91] softirqs last  enabled at (2020200): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  705.531137][   T91] softirqs last disabled at (2020211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  705.531632][   T91] ---[ end trace 0000000000000000 ]---
[  705.579899][T12209] ------------[ cut here ]------------
[  705.580233][T12209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12209
[  705.580913][T12209] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  705.582043][T12209] CPU: 2 UID: 0 PID: 12209 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  705.582548][T12209] Tainted: [W]=WARN
[  705.582760][T12209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  705.583083][T12209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  705.583429][T12209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  705.584220][T12209] RSP: 0018:ffa0000000d2f150 EFLAGS: 00010286
[  705.584567][T12209] RAX: 00000000ffffffa6 RBX: ff1100001fcdd540 RCX: 1ff40000001a5df0
[  705.584937][T12209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fcdd5f8
[  705.585304][T12209] RBP: ff11000010aa4000 R08: 1fe2200003f9bac0 R09: ff11000025645158
[  705.585690][T12209] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  705.586057][T12209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fe67140
[  705.586464][T12209] FS:  00007f3262b08840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  705.586898][T12209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.587230][T12209] CR2: 00000000004ecd28 CR3: 00000000163f0001 CR4: 0000000000771ef0
[  705.587628][T12209] PKRU: 55555554
[  705.587841][T12209] Call Trace:
[  705.588051][T12209]  <TASK>
[  705.588220][T12209]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  705.588502][T12209]  ? notifier_call_chain+0xb0/0x320
[  705.588777][T12209]  rtmsg_ifinfo+0x5c/0xb0
[  705.588992][T12209]  netif_state_change+0x155/0x340
[  705.589257][T12209]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  705.589593][T12209]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  705.589912][T12209]  linkwatch_sync_dev+0x88/0x1c0
[  705.590181][T12209]  rtnl_getlink+0x8e4/0xeb0
[  705.590468][T12209]  ? lock_acquire.part.0+0xbc/0x260
[  705.590741][T12209]  ? find_held_lock+0x2b/0x80
[  705.591006][T12209]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  705.591264][T12209]  ? mark_usage+0x61/0x170
[  705.591549][T12209]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.591812][T12209]  ? __lock_acquire+0x508/0xc10
[  705.592112][T12209]  ? lock_acquire.part.0+0xbc/0x260
[  705.592389][T12209]  ? find_held_lock+0x2b/0x80
[  705.592666][T12209]  ? mark_usage+0x61/0x170
[  705.592930][T12209]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.593198][T12209]  ? __lock_acquire+0x508/0xc10
[  705.593486][T12209]  ? __lock_release.isra.0+0x6b/0x1a0
[  705.593760][T12209]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  705.594034][T12209]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  705.594302][T12209]  ? validate_chain+0x38b/0xc20
[  705.594592][T12209]  ? rtnl_link_fill+0x900/0x900
[  705.594853][T12209]  ? __lock_acquire+0x508/0xc10
[  705.595140][T12209]  ? lock_acquire.part.0+0xbc/0x260
[  705.595424][T12209]  ? find_held_lock+0x2b/0x80
[  705.595701][T12209]  netlink_rcv_skb+0x14e/0x3a0
[  705.595963][T12209]  ? rtnl_link_fill+0x900/0x900
[  705.596243][T12209]  ? netlink_ack+0xcd0/0xcd0
[  705.596533][T12209]  ? netlink_deliver_tap+0xc5/0x330
[  705.596808][T12209]  ? netlink_deliver_tap+0x13c/0x330
[  705.597077][T12209]  netlink_unicast+0x486/0x750
[  705.597362][T12209]  ? netlink_attachskb+0x810/0x810
[  705.597632][T12209]  ? __lock_acquire+0x508/0xc10
[  705.597893][T12209]  netlink_sendmsg+0x735/0xc60
[  705.598157][T12209]  ? netlink_unicast+0x750/0x750
[  705.598448][T12209]  ? __might_fault+0x97/0x140
[  705.598721][T12209]  ____sys_sendmsg+0x419/0x850
[  705.598983][T12209]  ? copy_msghdr_from_user+0x2a0/0x460
[  705.599240][T12209]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  705.599570][T12209]  ? move_addr_to_kernel+0x40/0x40
[  705.599827][T12209]  ? rcu_read_lock_any_held+0x3c/0x90
[  705.600096][T12209]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  705.600441][T12209]  ? rcu_read_lock_any_held+0x3c/0x90
[  705.600714][T12209]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  705.601057][T12209]  ___sys_sendmsg+0x14e/0x1d0
[  705.601326][T12209]  ? copy_msghdr_from_user+0x460/0x460
[  705.601613][T12209]  ? __lock_acquire+0x508/0xc10
[  705.601888][T12209]  ? move_addr_to_user+0x55/0x70
[  705.602149][T12209]  ? do_getsockname+0xfa/0x180
[  705.602443][T12209]  __sys_sendmsg+0x145/0x1f0
[  705.602727][T12209]  ? __sys_sendmsg_sock+0x20/0x20
[  705.602994][T12209]  ? __sys_getsockname+0xa2/0x110
[  705.603255][T12209]  ? rcu_is_watching+0x15/0xd0
[  705.603560][T12209]  do_syscall_64+0x117/0xfc0
[  705.603826][T12209]  ? trace_hardirqs_off+0xd/0x30
[  705.604090][T12209]  ? exc_page_fault+0xee/0x100
[  705.604373][T12209]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  705.604707][T12209] RIP: 0033:0x7f3262d4208e
[  705.604981][T12209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  705.605771][T12209] RSP: 002b:00007fff621f56a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  705.606148][T12209] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3262d4208e
[  705.606556][T12209] RDX: 0000000000000000 RSI: 00007fff621f5750 RDI: 0000000000000006
[  705.606922][T12209] RBP: 00007fff621f56b0 R08: 0000000000000000 R09: 0000000000000000
[  705.607290][T12209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f1
[  705.607689][T12209] R13: 00007fff621f5800 R14: 00007fff621f970a R15: 0000000000000000
[  705.608071][T12209]  </TASK>
[  705.608281][T12209] irq event stamp: 24255
[  705.608548][T12209] hardirqs last  enabled at (24267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  705.608969][T12209] hardirqs last disabled at (24276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  705.609405][T12209] softirqs last  enabled at (23338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  705.609878][T12209] softirqs last disabled at (22739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  705.610287][T12209] ---[ end trace 0000000000000000 ]---
[  713.084188][   T12] ------------[ cut here ]------------
[  713.084464][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  713.084872][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.085240][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.085717][   T12] Tainted: [W]=WARN
[  713.085875][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.086161][   T12] Workqueue: netns cleanup_net
[  713.086399][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.086674][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.087416][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  713.087681][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de79380 RCX: 1ff4000000018eaf
[  713.087981][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de79438
[  713.088280][   T12] RBP: ff11000025701000 R08: 1fe2200003bcf288 R09: ff11000001b051d0
[  713.088591][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  713.088898][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4000
[  713.089204][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  713.089598][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.089851][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  713.090153][   T12] PKRU: 55555554
[  713.090306][   T12] Call Trace:
[  713.090474][   T12]  <TASK>
[  713.090587][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.090809][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  713.090965][   T12]  netif_close_many+0x2ac/0x640
[  713.091179][   T12]  ? lock_acquire+0x134/0x160
[  713.091391][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.091596][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.091795][   T12]  ? __dev_close_many+0x530/0x530
[  713.091999][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  713.092247][   T12]  ? __rtnl_unlock+0x5b/0x100
[  713.092488][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  713.092744][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.092949][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.093201][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.093412][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.093613][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.093867][   T12]  ? unregister_netdevice_many+0x20/0x20
[  713.094085][   T12]  default_device_exit_batch+0x38b/0x600
[  713.094286][   T12]  ? generic_xdp_install+0x400/0x400
[  713.094494][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.094698][   T12]  ? unregister_netdev+0x60/0x60
[  713.094900][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.095120][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.095327][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.095543][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.095746][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.095958][   T12]  cleanup_net+0x431/0x890
[  713.096160][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.096393][   T12]  ? process_one_work+0xdb7/0x1410
[  713.096603][   T12]  ? lock_acquire+0x134/0x160
[  713.096813][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.097025][   T12]  process_one_work+0xdf8/0x1410
[  713.097239][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.097448][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.097665][   T12]  worker_thread+0x4f1/0xd60
[  713.097889][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.098089][   T12]  kthread+0x367/0x460
[  713.098238][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.098501][   T12]  ? kthread_affine_node+0x330/0x330
[  713.098711][   T12]  ret_from_fork+0x474/0x6b0
[  713.098915][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.099166][   T12]  ? __switch_to+0x5a3/0xe00
[  713.099377][   T12]  ? kthread_affine_node+0x330/0x330
[  713.099588][   T12]  ret_from_fork_asm+0x11/0x20
[  713.099800][   T12]  </TASK>
[  713.099952][   T12] irq event stamp: 8514561
[  713.100154][   T12] hardirqs last  enabled at (8514569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.100520][   T12] hardirqs last disabled at (8514578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.100882][   T12] softirqs last  enabled at (8514028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.101229][   T12] softirqs last disabled at (8514023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.101591][   T12] ---[ end trace 0000000000000000 ]---
[  713.103571][   T12] ------------[ cut here ]------------
[  713.103792][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  713.104185][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.104562][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.105041][   T12] Tainted: [W]=WARN
[  713.105196][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.105463][   T12] Workqueue: netns cleanup_net
[  713.105684][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.105945][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.106696][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  713.106954][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de79a80 RCX: 1ff4000000018eaf
[  713.107256][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de79b38
[  713.107565][   T12] RBP: ff11000010aa4000 R08: 1fe2200003bcf368 R09: ff11000001b051d0
[  713.107899][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  713.108200][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afc000
[  713.108515][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  713.108877][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.109136][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  713.109453][   T12] PKRU: 55555554
[  713.109624][   T12] Call Trace:
[  713.109783][   T12]  <TASK>
[  713.109892][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.110097][   T12]  ? notifier_call_chain+0xb0/0x320
[  713.110301][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  713.110465][   T12]  netif_close_many+0x2ac/0x640
[  713.110667][   T12]  ? lock_acquire+0x134/0x160
[  713.111039][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.111241][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.111451][   T12]  ? __dev_close_many+0x530/0x530
[  713.111660][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  713.112055][   T12]  ? __rtnl_unlock+0x5b/0x100
[  713.112261][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  713.112538][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.112893][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.113157][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.113365][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.113563][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.113824][   T12]  ? unregister_netdevice_many+0x20/0x20
[  713.114038][   T12]  default_device_exit_batch+0x38b/0x600
[  713.114243][   T12]  ? generic_xdp_install+0x400/0x400
[  713.114463][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.114670][   T12]  ? unregister_netdev+0x60/0x60
[  713.114884][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.115087][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.115292][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.115514][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.115719][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.115925][   T12]  cleanup_net+0x431/0x890
[  713.116160][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.116377][   T12]  ? process_one_work+0xdb7/0x1410
[  713.116587][   T12]  ? lock_acquire+0x134/0x160
[  713.116785][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.117003][   T12]  process_one_work+0xdf8/0x1410
[  713.117370][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.117573][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.117802][   T12]  worker_thread+0x4f1/0xd60
[  713.118024][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.118383][   T12]  kthread+0x367/0x460
[  713.118536][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.118798][   T12]  ? kthread_affine_node+0x330/0x330
[  713.119006][   T12]  ret_from_fork+0x474/0x6b0
[  713.119366][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.119624][   T12]  ? __switch_to+0x5a3/0xe00
[  713.119827][   T12]  ? kthread_affine_node+0x330/0x330
[  713.120030][   T12]  ret_from_fork_asm+0x11/0x20
[  713.120394][   T12]  </TASK>
[  713.120548][   T12] irq event stamp: 8517411
[  713.120760][   T12] hardirqs last  enabled at (8517419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.121262][   T12] hardirqs last disabled at (8517426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.121629][   T12] softirqs last  enabled at (8516882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.121986][   T12] softirqs last disabled at (8516877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.122488][   T12] ---[ end trace 0000000000000000 ]---
[  713.126435][   T12] ------------[ cut here ]------------
[  713.126596][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  713.126854][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.127105][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.127474][   T12] Tainted: [W]=WARN
[  713.127571][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.127738][   T12] Workqueue: netns cleanup_net
[  713.127877][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.128051][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.128582][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  713.128746][   T12] RAX: 00000000ffffffa6 RBX: ff11000017224c80 RCX: 1ff4000000018eaf
[  713.128938][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017224d38
[  713.129130][   T12] RBP: ff11000010afc000 R08: 1fe2200002e449a8 R09: ff11000001b051d0
[  713.129382][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  713.129570][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000
[  713.129777][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  713.130009][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.130169][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  713.130422][   T12] PKRU: 55555554
[  713.130519][   T12] Call Trace:
[  713.130622][   T12]  <TASK>
[  713.130693][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.130826][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  713.130925][   T12]  netif_close_many+0x2ac/0x640
[  713.131055][   T12]  ? lock_acquire+0x134/0x160
[  713.131186][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.131314][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.131495][   T12]  ? __dev_close_many+0x530/0x530
[  713.131627][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  713.131787][   T12]  ? __rtnl_unlock+0x5b/0x100
[  713.131918][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  713.132081][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.132210][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.132390][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.132521][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.132653][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.132815][   T12]  ? unregister_netdevice_many+0x20/0x20
[  713.132948][   T12]  default_device_exit_batch+0x38b/0x600
[  713.133078][   T12]  ? generic_xdp_install+0x400/0x400
[  713.133260][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.133452][   T12]  ? unregister_netdev+0x60/0x60
[  713.133589][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.133720][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.133853][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.133984][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.134111][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.134248][   T12]  cleanup_net+0x431/0x890
[  713.134383][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.134509][   T12]  ? process_one_work+0xdb7/0x1410
[  713.134645][   T12]  ? lock_acquire+0x134/0x160
[  713.134773][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.134906][   T12]  process_one_work+0xdf8/0x1410
[  713.135039][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.135169][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.135302][   T12]  worker_thread+0x4f1/0xd60
[  713.135485][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.135680][   T12]  kthread+0x367/0x460
[  713.135819][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.136061][   T12]  ? kthread_affine_node+0x330/0x330
[  713.136252][   T12]  ret_from_fork+0x474/0x6b0
[  713.136461][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.136679][   T12]  ? __switch_to+0x5a3/0xe00
[  713.136810][   T12]  ? kthread_affine_node+0x330/0x330
[  713.136942][   T12]  ret_from_fork_asm+0x11/0x20
[  713.137084][   T12]  </TASK>
[  713.137187][   T12] irq event stamp: 8522093
[  713.137318][   T12] hardirqs last  enabled at (8522101): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.137552][   T12] hardirqs last disabled at (8522110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.137779][   T12] softirqs last  enabled at (8521826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.138002][   T12] softirqs last disabled at (8521801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.138234][   T12] ---[ end trace 0000000000000000 ]---
[  713.139899][   T12] ------------[ cut here ]------------
[  713.140049][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  713.140313][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.140736][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.141039][   T12] Tainted: [W]=WARN
[  713.141139][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.141303][   T12] Workqueue: netns cleanup_net
[  713.141453][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.141677][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.142211][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  713.142390][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc9d540 RCX: 1ff4000000018eaf
[  713.142595][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc9d5f8
[  713.142790][   T12] RBP: ff11000005821000 R08: 1fe2200003f93ac0 R09: ff11000001b051d0
[  713.142997][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  713.143269][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  713.143508][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.143747][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.143913][   T12] CR2: 0000563da60fd108 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  713.144112][   T12] PKRU: 55555554
[  713.144210][   T12] Call Trace:
[  713.144310][   T12]  <TASK>
[  713.144389][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.144523][   T12]  ? notifier_call_chain+0xb0/0x320
[  713.144663][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  713.144765][   T12]  netif_close_many+0x2ac/0x640
[  713.144897][   T12]  ? lock_acquire+0x134/0x160
[  713.145030][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.145162][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.145296][   T12]  ? __dev_close_many+0x530/0x530
[  713.145451][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  713.145716][   T12]  ? __rtnl_unlock+0x5b/0x100
[  713.145864][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  713.146030][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.146162][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.146323][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.146465][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.146607][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.146773][   T12]  ? unregister_netdevice_many+0x20/0x20
[  713.146909][   T12]  default_device_exit_batch+0x38b/0x600
[  713.147146][   T12]  ? generic_xdp_install+0x400/0x400
[  713.147276][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.147420][   T12]  ? unregister_netdev+0x60/0x60
[  713.147552][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.147794][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.147944][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.148076][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.148206][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.148431][   T12]  cleanup_net+0x431/0x890
[  713.148565][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.148697][   T12]  ? process_one_work+0xdb7/0x1410
[  713.148832][   T12]  ? lock_acquire+0x134/0x160
[  713.149046][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.149182][   T12]  process_one_work+0xdf8/0x1410
[  713.149314][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.149448][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.149670][   T12]  worker_thread+0x4f1/0xd60
[  713.149804][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.149934][   T12]  kthread+0x367/0x460
[  713.150036][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.150279][   T12]  ? kthread_affine_node+0x330/0x330
[  713.150415][   T12]  ret_from_fork+0x474/0x6b0
[  713.150547][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.150712][   T12]  ? __switch_to+0x5a3/0xe00
[  713.150925][   T12]  ? kthread_affine_node+0x330/0x330
[  713.151062][   T12]  ret_from_fork_asm+0x11/0x20
[  713.151203][   T12]  </TASK>
[  713.151300][   T12] irq event stamp: 8525229
[  713.151523][   T12] hardirqs last  enabled at (8525239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.151751][   T12] hardirqs last disabled at (8525246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.151979][   T12] softirqs last  enabled at (8524762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.152290][   T12] softirqs last disabled at (8524755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.152519][   T12] ---[ end trace 0000000000000000 ]---
[  713.154262][   T12] ------------[ cut here ]------------
[  713.154401][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  713.154662][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.154989][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.155280][   T12] Tainted: [W]=WARN
[  713.155471][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.155643][   T12] Workqueue: netns cleanup_net
[  713.155778][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.155950][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.156528][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  713.156789][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd4ec80 RCX: 1ff4000000018eaf
[  713.156987][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd4ed38
[  713.157178][   T12] RBP: ff1100000811c000 R08: 1fe22000039a9da8 R09: ff11000001b051d0
[  713.157458][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  713.157655][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[  713.157937][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.158163][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.158326][   T12] CR2: 0000563da60fd108 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  713.158617][   T12] PKRU: 55555554
[  713.158716][   T12] Call Trace:
[  713.158815][   T12]  <TASK>
[  713.158883][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.159019][   T12]  ? notifier_call_chain+0xb0/0x320
[  713.159238][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  713.159346][   T12]  netif_close_many+0x2ac/0x640
[  713.159480][   T12]  ? lock_acquire+0x134/0x160
[  713.159632][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.159847][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.159979][   T12]  ? __dev_close_many+0x530/0x530
[  713.160113][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  713.160271][   T12]  ? __rtnl_unlock+0x5b/0x100
[  713.160499][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  713.160667][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.160882][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.161131][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.161261][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.161399][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.161566][   T12]  ? unregister_netdevice_many+0x20/0x20
[  713.161786][   T12]  default_device_exit_batch+0x38b/0x600
[  713.161917][   T12]  ? generic_xdp_install+0x400/0x400
[  713.162044][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.162175][   T12]  ? unregister_netdev+0x60/0x60
[  713.162505][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.162647][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.162779][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.162910][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.163042][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.163180][   T12]  cleanup_net+0x431/0x890
[  713.163312][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.163455][   T12]  ? process_one_work+0xdb7/0x1410
[  713.163681][   T12]  ? lock_acquire+0x134/0x160
[  713.163810][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.163942][   T12]  process_one_work+0xdf8/0x1410
[  713.164077][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.164206][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.164352][   T12]  worker_thread+0x4f1/0xd60
[  713.164491][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.164638][   T12]  kthread+0x367/0x460
[  713.164737][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.164903][   T12]  ? kthread_affine_node+0x330/0x330
[  713.165035][   T12]  ret_from_fork+0x474/0x6b0
[  713.165167][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.165502][   T12]  ? __switch_to+0x5a3/0xe00
[  713.165641][   T12]  ? kthread_affine_node+0x330/0x330
[  713.165769][   T12]  ret_from_fork_asm+0x11/0x20
[  713.165910][   T12]  </TASK>
[  713.166010][   T12] irq event stamp: 8528261
[  713.166136][   T12] hardirqs last  enabled at (8528269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.166365][   T12] hardirqs last disabled at (8528278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.166600][   T12] softirqs last  enabled at (8527778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.166829][   T12] softirqs last disabled at (8527773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.167138][   T12] ---[ end trace 0000000000000000 ]---
[  713.168754][   T12] ------------[ cut here ]------------
[  713.168899][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  713.169332][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.169581][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.169972][   T12] Tainted: [W]=WARN
[  713.170089][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.170269][   T12] Workqueue: netns cleanup_net
[  713.170414][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.170771][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.171339][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  713.171514][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df10ac0 RCX: 1ff4000000018eaf
[  713.171799][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df10b78
[  713.172093][   T12] RBP: ff1100000f9b4000 R08: 1fe2200003be2170 R09: ff11000001b051d0
[  713.172295][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  713.172525][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255ec000
[  713.172741][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.172979][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.173234][   T12] CR2: 0000563da60fd108 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  713.173439][   T12] PKRU: 55555554
[  713.173537][   T12] Call Trace:
[  713.173638][   T12]  <TASK>
[  713.173705][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.173837][   T12]  ? notifier_call_chain+0xb0/0x320
[  713.173972][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  713.174071][   T12]  netif_close_many+0x2ac/0x640
[  713.174203][   T12]  ? lock_acquire+0x134/0x160
[  713.174336][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.174474][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.174700][   T12]  ? __dev_close_many+0x530/0x530
[  713.174835][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  713.175002][   T12]  ? __rtnl_unlock+0x5b/0x100
[  713.175134][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  713.175301][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.175443][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.175719][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.175859][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.175995][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.176244][   T12]  ? unregister_netdevice_many+0x20/0x20
[  713.176384][   T12]  default_device_exit_batch+0x38b/0x600
[  713.176516][   T12]  ? generic_xdp_install+0x400/0x400
[  713.176673][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.176899][   T12]  ? unregister_netdev+0x60/0x60
[  713.177032][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.177164][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.177309][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.177563][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.177791][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.177958][   T12]  cleanup_net+0x431/0x890
[  713.178096][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.178316][   T12]  ? process_one_work+0xdb7/0x1410
[  713.178456][   T12]  ? lock_acquire+0x134/0x160
[  713.178601][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.178732][   T12]  process_one_work+0xdf8/0x1410
[  713.178870][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.179095][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.179240][   T12]  worker_thread+0x4f1/0xd60
[  713.179390][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.179610][   T12]  kthread+0x367/0x460
[  713.179710][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.179871][   T12]  ? kthread_affine_node+0x330/0x330
[  713.180000][   T12]  ret_from_fork+0x474/0x6b0
[  713.180135][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.180391][   T12]  ? __switch_to+0x5a3/0xe00
[  713.180521][   T12]  ? kthread_affine_node+0x330/0x330
[  713.180656][   T12]  ret_from_fork_asm+0x11/0x20
[  713.180813][   T12]  </TASK>
[  713.180912][   T12] irq event stamp: 8531261
[  713.181045][   T12] hardirqs last  enabled at (8531269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.181273][   T12] hardirqs last disabled at (8531276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.181599][   T12] softirqs last  enabled at (8530782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.181848][   T12] softirqs last disabled at (8530777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.182080][   T12] ---[ end trace 0000000000000000 ]---
[  713.183991][   T12] ------------[ cut here ]------------
[  713.184135][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  713.184477][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.184733][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.185127][   T12] Tainted: [W]=WARN
[  713.185226][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.185396][   T12] Workqueue: netns cleanup_net
[  713.185533][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.185711][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.186370][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  713.186536][   T12] RAX: 00000000ffffffa6 RBX: ff11000017299380 RCX: 1ff4000000018eaf
[  713.186740][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017299438
[  713.186935][   T12] RBP: ff110000255ec000 R08: 1fe2200002e53288 R09: ff11000001b051d0
[  713.187143][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  713.187336][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cc000
[  713.187535][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.187772][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.187946][   T12] CR2: 0000563da60fd108 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  713.188160][   T12] PKRU: 55555554
[  713.188259][   T12] Call Trace:
[  713.188366][   T12]  <TASK>
[  713.188446][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.188581][   T12]  ? notifier_call_chain+0xb0/0x320
[  713.188718][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  713.188824][   T12]  netif_close_many+0x2ac/0x640
[  713.188957][   T12]  ? lock_acquire+0x134/0x160
[  713.189087][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.189215][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.189363][   T12]  ? __dev_close_many+0x530/0x530
[  713.189492][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  713.189682][   T12]  ? __rtnl_unlock+0x5b/0x100
[  713.189815][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  713.189987][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.190117][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.190290][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.190693][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.190827][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.190994][   T12]  ? unregister_netdevice_many+0x20/0x20
[  713.191154][   T12]  default_device_exit_batch+0x38b/0x600
[  713.191282][   T12]  ? generic_xdp_install+0x400/0x400
[  713.191414][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.191552][   T12]  ? unregister_netdev+0x60/0x60
[  713.191691][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.191819][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.191955][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.192236][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.192373][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.192508][   T12]  cleanup_net+0x431/0x890
[  713.192660][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.192789][   T12]  ? process_one_work+0xdb7/0x1410
[  713.192921][   T12]  ? lock_acquire+0x134/0x160
[  713.193051][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.193185][   T12]  process_one_work+0xdf8/0x1410
[  713.193320][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.193454][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.193599][   T12]  worker_thread+0x4f1/0xd60
[  713.193733][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.193862][   T12]  kthread+0x367/0x460
[  713.193960][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.194122][   T12]  ? kthread_affine_node+0x330/0x330
[  713.194254][   T12]  ret_from_fork+0x474/0x6b0
[  713.194407][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.194573][   T12]  ? __switch_to+0x5a3/0xe00
[  713.194711][   T12]  ? kthread_affine_node+0x330/0x330
[  713.194841][   T12]  ret_from_fork_asm+0x11/0x20
[  713.194980][   T12]  </TASK>
[  713.195077][   T12] irq event stamp: 8534457
[  713.195211][   T12] hardirqs last  enabled at (8534465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.195452][   T12] hardirqs last disabled at (8534474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.195840][   T12] softirqs last  enabled at (8533976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.196083][   T12] softirqs last disabled at (8533971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.196348][   T12] ---[ end trace 0000000000000000 ]---
[  713.197792][   T12] ------------[ cut here ]------------
[  713.197935][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  713.198210][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.198539][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.198846][   T12] Tainted: [W]=WARN
[  713.199031][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.199193][   T12] Workqueue: netns cleanup_net
[  713.199327][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.199610][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.200110][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  713.200363][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c9e9540 RCX: 1ff4000000018eaf
[  713.200554][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9e95f8
[  713.200759][   T12] RBP: ff1100000f5cc000 R08: 1fe220000393d2c0 R09: ff11000001b051d0
[  713.201038][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  713.201236][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007991000
[  713.201524][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.201788][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.201974][   T12] CR2: 0000563da60fd108 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  713.202252][   T12] PKRU: 55555554
[  713.202357][   T12] Call Trace:
[  713.202453][   T12]  <TASK>
[  713.202521][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.202659][   T12]  ? notifier_call_chain+0xb0/0x320
[  713.202880][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  713.202980][   T12]  netif_close_many+0x2ac/0x640
[  713.203107][   T12]  ? lock_acquire+0x134/0x160
[  713.203260][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.203398][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.203527][   T12]  ? __dev_close_many+0x530/0x530
[  713.203666][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  713.203902][   T12]  ? __rtnl_unlock+0x5b/0x100
[  713.204227][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  713.204493][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.204692][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.204974][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.205105][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.205231][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.205406][   T12]  ? unregister_netdevice_many+0x20/0x20
[  713.205644][   T12]  default_device_exit_batch+0x38b/0x600
[  713.205779][   T12]  ? generic_xdp_install+0x400/0x400
[  713.205916][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.206046][   T12]  ? unregister_netdev+0x60/0x60
[  713.206264][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.206403][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.206540][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.206675][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.206903][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.207037][   T12]  cleanup_net+0x431/0x890
[  713.207164][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.207311][   T12]  ? process_one_work+0xdb7/0x1410
[  713.207449][   T12]  ? lock_acquire+0x134/0x160
[  713.207583][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.207722][   T12]  process_one_work+0xdf8/0x1410
[  713.207857][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.208066][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.208198][   T12]  worker_thread+0x4f1/0xd60
[  713.208349][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.208538][   T12]  kthread+0x367/0x460
[  713.208823][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.209077][   T12]  ? kthread_affine_node+0x330/0x330
[  713.209276][   T12]  ret_from_fork+0x474/0x6b0
[  713.209486][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.209809][   T12]  ? __switch_to+0x5a3/0xe00
[  713.209999][   T12]  ? kthread_affine_node+0x330/0x330
[  713.210149][   T12]  ret_from_fork_asm+0x11/0x20
[  713.210285][   T12]  </TASK>
[  713.210392][   T12] irq event stamp: 8537379
[  713.210520][   T12] hardirqs last  enabled at (8537387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.210745][   T12] hardirqs last disabled at (8537394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.211054][   T12] softirqs last  enabled at (8536950): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.211275][   T12] softirqs last disabled at (8536945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.211593][   T12] ---[ end trace 0000000000000000 ]---
[  713.213220][   T12] ------------[ cut here ]------------
[  713.213462][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  713.213737][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.214108][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.214432][   T12] Tainted: [W]=WARN
[  713.214545][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.214722][   T12] Workqueue: netns cleanup_net
[  713.214861][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.215030][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.215617][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  713.215791][   T12] RAX: 00000000ffffffa6 RBX: ff11000013443380 RCX: 1ff4000000018eaf
[  713.215990][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013443438
[  713.216181][   T12] RBP: ff11000007991000 R08: 1fe2200002688688 R09: ff11000001b051d0
[  713.216407][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  713.216638][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  713.216845][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.217098][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.217277][   T12] CR2: 0000563da60fd108 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  713.217491][   T12] PKRU: 55555554
[  713.217593][   T12] Call Trace:
[  713.217692][   T12]  <TASK>
[  713.217764][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.217893][   T12]  ? notifier_call_chain+0xb0/0x320
[  713.218027][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  713.218127][   T12]  netif_close_many+0x2ac/0x640
[  713.218260][   T12]  ? lock_acquire+0x134/0x160
[  713.218396][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.218524][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.218660][   T12]  ? __dev_close_many+0x530/0x530
[  713.218791][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  713.218974][   T12]  ? __rtnl_unlock+0x5b/0x100
[  713.219181][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  713.219462][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.219598][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.219755][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.219888][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.220020][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.220183][   T12]  ? unregister_netdevice_many+0x20/0x20
[  713.220318][   T12]  default_device_exit_batch+0x38b/0x600
[  713.220452][   T12]  ? generic_xdp_install+0x400/0x400
[  713.220591][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.220724][   T12]  ? unregister_netdev+0x60/0x60
[  713.220859][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.221084][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.221214][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.221355][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.221486][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.221638][   T12]  cleanup_net+0x431/0x890
[  713.221767][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.221898][   T12]  ? process_one_work+0xdb7/0x1410
[  713.222034][   T12]  ? lock_acquire+0x134/0x160
[  713.222326][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.222464][   T12]  process_one_work+0xdf8/0x1410
[  713.222602][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.222736][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.222872][   T12]  worker_thread+0x4f1/0xd60
[  713.223006][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.223137][   T12]  kthread+0x367/0x460
[  713.223237][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.223415][   T12]  ? kthread_affine_node+0x330/0x330
[  713.223648][   T12]  ret_from_fork+0x474/0x6b0
[  713.223784][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.223964][   T12]  ? __switch_to+0x5a3/0xe00
[  713.224181][   T12]  ? kthread_affine_node+0x330/0x330
[  713.224314][   T12]  ret_from_fork_asm+0x11/0x20
[  713.224457][   T12]  </TASK>
[  713.224555][   T12] irq event stamp: 8540465
[  713.224777][   T12] hardirqs last  enabled at (8540473): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.225082][   T12] hardirqs last disabled at (8540480): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.225306][   T12] softirqs last  enabled at (8539982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.225665][   T12] softirqs last disabled at (8539977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.225896][   T12] ---[ end trace 0000000000000000 ]---
[  713.227403][   T12] ------------[ cut here ]------------
[  713.227545][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  713.227931][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.228190][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.228833][   T12] Tainted: [W]=WARN
[  713.228934][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.229100][   T12] Workqueue: netns cleanup_net
[  713.229236][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.229562][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.230033][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  713.230200][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edae3c0 RCX: 1ff4000000018ed5
[  713.230422][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edae478
[  713.230610][   T12] RBP: ff11000025701000 R08: 1fe2200003db5c90 R09: ff11000001b051d0
[  713.230796][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  713.231039][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  713.231352][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.231640][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.231858][   T12] CR2: 0000563da60fd108 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  713.232050][   T12] PKRU: 55555554
[  713.232144][   T12] Call Trace:
[  713.232253][   T12]  <TASK>
[  713.232320][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  713.232518][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.232674][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.232845][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.233016][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.233176][   T12]  default_device_exit_batch+0x38b/0x600
[  713.233313][   T12]  ? generic_xdp_install+0x400/0x400
[  713.233445][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.233572][   T12]  ? unregister_netdev+0x60/0x60
[  713.233704][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.233834][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.234020][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.234152][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.234300][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.234436][   T12]  cleanup_net+0x431/0x890
[  713.234570][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.234700][   T12]  ? process_one_work+0xdb7/0x1410
[  713.234825][   T12]  ? lock_acquire+0x134/0x160
[  713.234964][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.235172][   T12]  process_one_work+0xdf8/0x1410
[  713.235310][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.235438][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.235566][   T12]  worker_thread+0x4f1/0xd60
[  713.235776][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.235896][   T12]  kthread+0x367/0x460
[  713.236021][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.236255][   T12]  ? kthread_affine_node+0x330/0x330
[  713.236392][   T12]  ret_from_fork+0x474/0x6b0
[  713.236519][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.236686][   T12]  ? __switch_to+0x5a3/0xe00
[  713.236809][   T12]  ? kthread_affine_node+0x330/0x330
[  713.236932][   T12]  ret_from_fork_asm+0x11/0x20
[  713.237068][   T12]  </TASK>
[  713.237169][   T12] irq event stamp: 8544849
[  713.237306][   T12] hardirqs last  enabled at (8544857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.237525][   T12] hardirqs last disabled at (8544866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.237741][   T12] softirqs last  enabled at (8544488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.237955][   T12] softirqs last disabled at (8544431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.238180][   T12] ---[ end trace 0000000000000000 ]---
[  713.243959][   T12] ------------[ cut here ]------------
[  713.244261][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  713.244976][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.245433][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.245985][   T12] Tainted: [W]=WARN
[  713.246208][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.246536][   T12] Workqueue: netns cleanup_net
[  713.246841][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.247166][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.247964][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  713.248295][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edaee40 RCX: 1ff4000000018ed5
[  713.248674][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edaeef8
[  713.249024][   T12] RBP: ff11000010aa4000 R08: 1fe2200003db5de0 R09: ff11000001b051d0
[  713.249402][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  713.249769][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  713.250115][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  713.250529][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.250847][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  713.251197][   T12] PKRU: 55555554
[  713.251417][   T12] Call Trace:
[  713.251628][   T12]  <TASK>
[  713.251794][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  713.252102][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.252418][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.252681][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.252937][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.253242][   T12]  default_device_exit_batch+0x38b/0x600
[  713.253548][   T12]  ? generic_xdp_install+0x400/0x400
[  713.253808][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.254059][   T12]  ? unregister_netdev+0x60/0x60
[  713.254332][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.254618][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.254877][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.255136][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.255431][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.255725][   T12]  cleanup_net+0x431/0x890
[  713.256016][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.256279][   T12]  ? process_one_work+0xdb7/0x1410
[  713.256555][   T12]  ? lock_acquire+0x134/0x160
[  713.256851][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.257112][   T12]  process_one_work+0xdf8/0x1410
[  713.257399][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.257692][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.258095][   T12]  worker_thread+0x4f1/0xd60
[  713.258372][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.258650][   T12]  kthread+0x367/0x460
[  713.258868][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.259198][   T12]  ? kthread_affine_node+0x330/0x330
[  713.259474][   T12]  ret_from_fork+0x474/0x6b0
[  713.259741][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.260057][   T12]  ? __switch_to+0x5a3/0xe00
[  713.260332][   T12]  ? kthread_affine_node+0x330/0x330
[  713.260611][   T12]  ret_from_fork_asm+0x11/0x20
[  713.260874][   T12]  </TASK>
[  713.261072][   T12] irq event stamp: 8549531
[  713.261358][   T12] hardirqs last  enabled at (8549543): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.261785][   T12] hardirqs last disabled at (8549552): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.262195][   T12] softirqs last  enabled at (8549046): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.262639][   T12] softirqs last disabled at (8549037): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.263038][   T12] ---[ end trace 0000000000000000 ]---
[  713.266040][   T12] ------------[ cut here ]------------
[  713.266297][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  713.266798][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.267200][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.267746][   T12] Tainted: [W]=WARN
[  713.267957][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.268255][   T12] Workqueue: netns cleanup_net
[  713.268563][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.268892][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.269688][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  713.269994][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edafe00 RCX: 1ff4000000018ed5
[  713.270380][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edafeb8
[  713.270745][   T12] RBP: ff11000010afc000 R08: 1fe2200003db5fd8 R09: ff11000001b051d0
[  713.271098][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  713.271471][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  713.271846][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  713.272259][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.272594][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  713.272949][   T12] PKRU: 55555554
[  713.273175][   T12] Call Trace:
[  713.273404][   T12]  <TASK>
[  713.273561][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  713.273872][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.274185][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.274468][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.274811][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.275141][   T12]  default_device_exit_batch+0x38b/0x600
[  713.275436][   T12]  ? generic_xdp_install+0x400/0x400
[  713.275742][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.275994][   T12]  ? unregister_netdev+0x60/0x60
[  713.276243][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.276517][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.276782][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.277040][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.277298][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.277570][   T12]  cleanup_net+0x431/0x890
[  713.277825][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.278078][   T12]  ? process_one_work+0xdb7/0x1410
[  713.278372][   T12]  ? lock_acquire+0x134/0x160
[  713.278635][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.278908][   T12]  process_one_work+0xdf8/0x1410
[  713.279166][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.279421][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.279686][   T12]  worker_thread+0x4f1/0xd60
[  713.279937][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.280209][   T12]  kthread+0x367/0x460
[  713.280431][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.280736][   T12]  ? kthread_affine_node+0x330/0x330
[  713.281002][   T12]  ret_from_fork+0x474/0x6b0
[  713.281256][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.281574][   T12]  ? __switch_to+0x5a3/0xe00
[  713.281830][   T12]  ? kthread_affine_node+0x330/0x330
[  713.282107][   T12]  ret_from_fork_asm+0x11/0x20
[  713.282422][   T12]  </TASK>
[  713.282641][   T12] irq event stamp: 8552711
[  713.282900][   T12] hardirqs last  enabled at (8552721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.283295][   T12] hardirqs last disabled at (8552730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.283741][   T12] softirqs last  enabled at (8552066): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  713.284166][   T12] softirqs last disabled at (8552064): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  713.284574][   T12] ---[ end trace 0000000000000000 ]---
[  713.289281][   T12] ------------[ cut here ]------------
[  713.290656][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  713.291284][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.291913][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.292603][   T12] Tainted: [W]=WARN
[  713.292971][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.293439][   T12] Workqueue: netns cleanup_net
[  713.293812][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.294241][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.295110][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  713.295547][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cde8900 RCX: 1ff4000000018ed5
[  713.295987][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cde89b8
[  713.296442][   T12] RBP: ff11000005821000 R08: 1fe22000039bd138 R09: ff11000001b051d0
[  713.296921][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  713.297387][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  713.297839][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  713.298325][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.298850][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  713.299280][   T12] PKRU: 55555554
[  713.299609][   T12] Call Trace:
[  713.299905][   T12]  <TASK>
[  713.300145][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  713.300599][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.301016][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.301368][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.301731][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.302149][   T12]  default_device_exit_batch+0x38b/0x600
[  713.302495][   T12]  ? generic_xdp_install+0x400/0x400
[  713.302837][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.303182][   T12]  ? unregister_netdev+0x60/0x60
[  713.303530][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.303889][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.304251][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.304627][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.304957][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.305307][   T12]  cleanup_net+0x431/0x890
[  713.305801][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.306230][   T12]  ? process_one_work+0xdb7/0x1410
[  713.306634][   T12]  ? lock_acquire+0x134/0x160
[  713.306889][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.307150][   T12]  process_one_work+0xdf8/0x1410
[  713.307428][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.307705][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.307969][   T12]  worker_thread+0x4f1/0xd60
[  713.308224][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.308496][   T12]  kthread+0x367/0x460
[  713.308710][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.309010][   T12]  ? kthread_affine_node+0x330/0x330
[  713.309257][   T12]  ret_from_fork+0x474/0x6b0
[  713.309530][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.309831][   T12]  ? __switch_to+0x5a3/0xe00
[  713.310122][   T12]  ? kthread_affine_node+0x330/0x330
[  713.310390][   T12]  ret_from_fork_asm+0x11/0x20
[  713.310681][   T12]  </TASK>
[  713.310886][   T12] irq event stamp: 8562461
[  713.311130][   T12] hardirqs last  enabled at (8562471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.311544][   T12] hardirqs last disabled at (8562482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.311947][   T12] softirqs last  enabled at (8562288): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.312327][   T12] softirqs last disabled at (8562187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.312754][   T12] ---[ end trace 0000000000000000 ]---
[  713.316839][   T12] ------------[ cut here ]------------
[  713.317122][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  713.317616][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.318020][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.318557][   T12] Tainted: [W]=WARN
[  713.318767][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.319079][   T12] Workqueue: netns cleanup_net
[  713.319531][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.320040][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.320900][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  713.321305][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cde98c0 RCX: 1ff4000000018ed5
[  713.321757][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cde9978
[  713.322212][   T12] RBP: ff1100000811c000 R08: 1fe22000039bd330 R09: ff11000001b051d0
[  713.322673][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  713.323117][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  713.323598][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  713.324100][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.324549][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  713.325014][   T12] PKRU: 55555554
[  713.325317][   T12] Call Trace:
[  713.325646][   T12]  <TASK>
[  713.325885][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  713.326290][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.326720][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.327057][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.327411][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.327806][   T12]  default_device_exit_batch+0x38b/0x600
[  713.328145][   T12]  ? generic_xdp_install+0x400/0x400
[  713.328492][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.328849][   T12]  ? unregister_netdev+0x60/0x60
[  713.329183][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.329533][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.329877][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.330261][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.330644][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.330984][   T12]  cleanup_net+0x431/0x890
[  713.331435][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.331769][   T12]  ? process_one_work+0xdb7/0x1410
[  713.332120][   T12]  ? lock_acquire+0x134/0x160
[  713.332497][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.332920][   T12]  process_one_work+0xdf8/0x1410
[  713.333282][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.333645][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.334017][   T12]  worker_thread+0x4f1/0xd60
[  713.334397][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.334748][   T12]  kthread+0x367/0x460
[  713.335049][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.335457][   T12]  ? kthread_affine_node+0x330/0x330
[  713.335837][   T12]  ret_from_fork+0x474/0x6b0
[  713.336145][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.336453][   T12]  ? __switch_to+0x5a3/0xe00
[  713.336701][   T12]  ? kthread_affine_node+0x330/0x330
[  713.336944][   T12]  ret_from_fork_asm+0x11/0x20
[  713.337202][   T12]  </TASK>
[  713.337412][   T12] irq event stamp: 8570815
[  713.337662][   T12] hardirqs last  enabled at (8570825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.338048][   T12] hardirqs last disabled at (8570834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.338445][   T12] softirqs last  enabled at (8570758): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.338860][   T12] softirqs last disabled at (8570697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.339244][   T12] ---[ end trace 0000000000000000 ]---
[  713.342749][   T12] ------------[ cut here ]------------
[  713.343002][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  713.343506][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.343960][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.344559][   T12] Tainted: [W]=WARN
[  713.344963][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.345454][   T12] Workqueue: netns cleanup_net
[  713.345881][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.346489][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.347397][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  713.347853][   T12] RAX: 00000000ffffffa6 RBX: ff1100002510c3c0 RCX: 1ff4000000018ed5
[  713.348289][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510c478
[  713.348818][   T12] RBP: ff1100000f9b4000 R08: 1fe2200004a21890 R09: ff11000001b051d0
[  713.349240][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  713.349694][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  713.350183][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  713.350701][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.351087][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  713.351527][   T12] PKRU: 55555554
[  713.351816][   T12] Call Trace:
[  713.352097][   T12]  <TASK>
[  713.352334][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  713.352849][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.353231][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.353587][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.353911][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.354297][   T12]  default_device_exit_batch+0x38b/0x600
[  713.354654][   T12]  ? generic_xdp_install+0x400/0x400
[  713.354978][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.355327][   T12]  ? unregister_netdev+0x60/0x60
[  713.355705][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.356037][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.356395][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.356741][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.357125][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.357486][   T12]  cleanup_net+0x431/0x890
[  713.357817][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.358166][   T12]  ? process_one_work+0xdb7/0x1410
[  713.358538][   T12]  ? lock_acquire+0x134/0x160
[  713.358934][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.359400][   T12]  process_one_work+0xdf8/0x1410
[  713.359841][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.360265][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.360725][   T12]  worker_thread+0x4f1/0xd60
[  713.361024][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.361265][   T12]  kthread+0x367/0x460
[  713.361500][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.361804][   T12]  ? kthread_affine_node+0x330/0x330
[  713.362053][   T12]  ret_from_fork+0x474/0x6b0
[  713.362310][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.362639][   T12]  ? __switch_to+0x5a3/0xe00
[  713.362889][   T12]  ? kthread_affine_node+0x330/0x330
[  713.363136][   T12]  ret_from_fork_asm+0x11/0x20
[  713.363414][   T12]  </TASK>
[  713.363622][   T12] irq event stamp: 8578849
[  713.363866][   T12] hardirqs last  enabled at (8578859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.364250][   T12] hardirqs last disabled at (8578868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.364686][   T12] softirqs last  enabled at (8578740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.365073][   T12] softirqs last disabled at (8578695): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.365472][   T12] ---[ end trace 0000000000000000 ]---
[  713.368854][   T12] ------------[ cut here ]------------
[  713.369106][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  713.369561][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.369993][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.370635][   T12] Tainted: [W]=WARN
[  713.370928][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.371320][   T12] Workqueue: netns cleanup_net
[  713.371733][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.372217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.373092][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  713.373496][   T12] RAX: 00000000ffffffa6 RBX: ff1100002510ce40 RCX: 1ff4000000018ed5
[  713.373928][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510cef8
[  713.374383][   T12] RBP: ff110000255ec000 R08: 1fe2200004a219e0 R09: ff11000001b051d0
[  713.374813][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  713.375237][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  713.375711][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  713.376217][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.376628][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  713.377082][   T12] PKRU: 55555554
[  713.377433][   T12] Call Trace:
[  713.377721][   T12]  <TASK>
[  713.377971][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  713.378382][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.378780][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.379112][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.379462][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.379875][   T12]  default_device_exit_batch+0x38b/0x600
[  713.380207][   T12]  ? generic_xdp_install+0x400/0x400
[  713.380559][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.380902][   T12]  ? unregister_netdev+0x60/0x60
[  713.381256][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.381626][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.381967][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.382317][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.382674][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.383047][   T12]  cleanup_net+0x431/0x890
[  713.383406][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.383743][   T12]  ? process_one_work+0xdb7/0x1410
[  713.384085][   T12]  ? lock_acquire+0x134/0x160
[  713.384438][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.384792][   T12]  process_one_work+0xdf8/0x1410
[  713.385136][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.385494][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.385876][   T12]  worker_thread+0x4f1/0xd60
[  713.386217][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.386634][   T12]  kthread+0x367/0x460
[  713.386923][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.387459][   T12]  ? kthread_affine_node+0x330/0x330
[  713.387880][   T12]  ret_from_fork+0x474/0x6b0
[  713.388407][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.388721][   T12]  ? __switch_to+0x5a3/0xe00
[  713.388967][   T12]  ? kthread_affine_node+0x330/0x330
[  713.389257][   T12]  ret_from_fork_asm+0x11/0x20
[  713.389546][   T12]  </TASK>
[  713.389754][   T12] irq event stamp: 8587081
[  713.389999][   T12] hardirqs last  enabled at (8587091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.390401][   T12] hardirqs last disabled at (8587102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.390795][   T12] softirqs last  enabled at (8587026): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.391221][   T12] softirqs last disabled at (8586963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.391643][   T12] ---[ end trace 0000000000000000 ]---
[  713.395216][   T12] ------------[ cut here ]------------
[  713.395472][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  713.395937][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.396398][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.396931][   T12] Tainted: [W]=WARN
[  713.397147][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.397477][   T12] Workqueue: netns cleanup_net
[  713.397776][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.398093][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.398991][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  713.399435][   T12] RAX: 00000000ffffffa6 RBX: ff1100002510d8c0 RCX: 1ff4000000018ed5
[  713.399968][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510d978
[  713.400420][   T12] RBP: ff1100000f5cc000 R08: 1fe2200004a21b30 R09: ff11000001b051d0
[  713.400869][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  713.401289][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  713.401777][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  713.402262][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.402720][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  713.403148][   T12] PKRU: 55555554
[  713.403453][   T12] Call Trace:
[  713.403747][   T12]  <TASK>
[  713.403993][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  713.404406][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.404793][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.405148][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.405552][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.405973][   T12]  default_device_exit_batch+0x38b/0x600
[  713.406309][   T12]  ? generic_xdp_install+0x400/0x400
[  713.406670][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.407004][   T12]  ? unregister_netdev+0x60/0x60
[  713.407368][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.407717][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.408074][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.408431][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.408774][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.409132][   T12]  cleanup_net+0x431/0x890
[  713.409518][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.409863][   T12]  ? process_one_work+0xdb7/0x1410
[  713.410210][   T12]  ? lock_acquire+0x134/0x160
[  713.410562][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.410911][   T12]  process_one_work+0xdf8/0x1410
[  713.411254][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.411617][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.411974][   T12]  worker_thread+0x4f1/0xd60
[  713.412301][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.412736][   T12]  kthread+0x367/0x460
[  713.413122][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.413540][   T12]  ? kthread_affine_node+0x330/0x330
[  713.413819][   T12]  ret_from_fork+0x474/0x6b0
[  713.414078][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.414416][   T12]  ? __switch_to+0x5a3/0xe00
[  713.414680][   T12]  ? kthread_affine_node+0x330/0x330
[  713.414938][   T12]  ret_from_fork_asm+0x11/0x20
[  713.415203][   T12]  </TASK>
[  713.415424][   T12] irq event stamp: 8594663
[  713.415686][   T12] hardirqs last  enabled at (8594673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.416079][   T12] hardirqs last disabled at (8594682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.416492][   T12] softirqs last  enabled at (8594586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.416914][   T12] softirqs last disabled at (8594489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.417307][   T12] ---[ end trace 0000000000000000 ]---
[  713.435824][   T12] ------------[ cut here ]------------
[  713.435994][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  713.436256][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.436554][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.436853][   T12] Tainted: [W]=WARN
[  713.436952][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.437112][   T12] Workqueue: netns cleanup_net
[  713.437249][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.437475][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.437948][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  713.438110][   T12] RAX: 00000000ffffffa6 RBX: ff11000016026580 RCX: 1ff4000000018ed5
[  713.438295][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016026638
[  713.438529][   T12] RBP: ff11000007991000 R08: 1fe2200002c04cc8 R09: ff11000001b051d0
[  713.438718][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  713.438902][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  713.439092][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.439310][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.439558][   T12] CR2: 00007ffc8bc53f68 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  713.439749][   T12] PKRU: 55555554
[  713.439855][   T12] Call Trace:
[  713.439949][   T12]  <TASK>
[  713.440017][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  713.440184][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.440447][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.440584][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.440714][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  713.440878][   T12]  default_device_exit_batch+0x38b/0x600
[  713.441007][   T12]  ? generic_xdp_install+0x400/0x400
[  713.441139][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.441270][   T12]  ? unregister_netdev+0x60/0x60
[  713.441479][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.441638][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.441769][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.441903][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.442036][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.442175][   T12]  cleanup_net+0x431/0x890
[  713.442308][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.442517][   T12]  ? process_one_work+0xdb7/0x1410
[  713.442653][   T12]  ? lock_acquire+0x134/0x160
[  713.442780][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.442916][   T12]  process_one_work+0xdf8/0x1410
[  713.443094][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.443276][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.443545][   T12]  worker_thread+0x4f1/0xd60
[  713.443717][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.443883][   T12]  kthread+0x367/0x460
[  713.444027][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.444239][   T12]  ? kthread_affine_node+0x330/0x330
[  713.444481][   T12]  ret_from_fork+0x474/0x6b0
[  713.444638][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.444804][   T12]  ? __switch_to+0x5a3/0xe00
[  713.444933][   T12]  ? kthread_affine_node+0x330/0x330
[  713.445068][   T12]  ret_from_fork_asm+0x11/0x20
[  713.445208][   T12]  </TASK>
[  713.445306][   T12] irq event stamp: 8610021
[  713.445505][   T12] hardirqs last  enabled at (8610141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.445737][   T12] hardirqs last disabled at (8610148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.445963][   T12] softirqs last  enabled at (8610138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.446195][   T12] softirqs last disabled at (8610029): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.446446][   T12] ---[ end trace 0000000000000000 ]---
[  713.486444][   T12] ------------[ cut here ]------------
[  713.486692][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  713.487108][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.487622][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.487934][   T12] Tainted: [W]=WARN
[  713.488037][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.488202][   T12] Workqueue: netns cleanup_net
[  713.488353][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.488535][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.489094][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  713.489263][   T12] RAX: 00000000ffffffa6 RBX: ff11000016026e40 RCX: 1ff4000000018eaf
[  713.489466][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016026ef8
[  713.489671][   T12] RBP: ff1100000f611000 R08: 1fe2200002c04de0 R09: ff11000001b051d0
[  713.489873][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  713.490126][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  713.490325][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.490571][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.490743][   T12] CR2: 00007fe2c9c9b4ac CR3: 00000000171cf002 CR4: 0000000000771ef0
[  713.490946][   T12] PKRU: 55555554
[  713.491049][   T12] Call Trace:
[  713.491150][   T12]  <TASK>
[  713.491223][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.491374][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  713.491481][   T12]  netif_close_many+0x2ac/0x640
[  713.491628][   T12]  ? lock_acquire+0x134/0x160
[  713.491766][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.491904][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.492046][   T12]  ? __dev_close_many+0x530/0x530
[  713.492185][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  713.492353][   T12]  ? __rtnl_unlock+0x5b/0x100
[  713.492485][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  713.492661][   T12]  ? mutex_is_locked+0x1c/0x50
[  713.492795][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.492928][   T12]  ? default_device_exit_net+0x78/0x7b0
[  713.493063][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.493254][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  713.493396][   T12]  default_device_exit_batch+0x38b/0x600
[  713.493533][   T12]  ? generic_xdp_install+0x400/0x400
[  713.493674][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.493812][   T12]  ? unregister_netdev+0x60/0x60
[  713.493945][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.494090][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.494243][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.494406][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.494542][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.494681][   T12]  cleanup_net+0x431/0x890
[  713.494812][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.494944][   T12]  ? process_one_work+0xdb7/0x1410
[  713.495082][   T12]  ? lock_acquire+0x134/0x160
[  713.495217][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.495358][   T12]  process_one_work+0xdf8/0x1410
[  713.495499][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.495655][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.495794][   T12]  worker_thread+0x4f1/0xd60
[  713.495928][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.496060][   T12]  kthread+0x367/0x460
[  713.496157][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.496320][   T12]  ? kthread_affine_node+0x330/0x330
[  713.496458][   T12]  ret_from_fork+0x474/0x6b0
[  713.496593][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.496761][   T12]  ? __switch_to+0x5a3/0xe00
[  713.496895][   T12]  ? kthread_affine_node+0x330/0x330
[  713.497027][   T12]  ret_from_fork_asm+0x11/0x20
[  713.497165][   T12]  </TASK>
[  713.497267][   T12] irq event stamp: 8616969
[  713.497402][   T12] hardirqs last  enabled at (8616979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.497642][   T12] hardirqs last disabled at (8616986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.497869][   T12] softirqs last  enabled at (8616446): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.498100][   T12] softirqs last disabled at (8616243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.498324][   T12] ---[ end trace 0000000000000000 ]---
[  713.499875][   T12] ------------[ cut here ]------------
[  713.500012][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  713.500278][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.500999][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.501390][   T12] Tainted: [W]=WARN
[  713.501494][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.501656][   T12] Workqueue: netns cleanup_net
[  713.501788][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.501954][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.502414][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  713.502576][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df11c40 RCX: 1ff4000000018ed5
[  713.502786][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df11cf8
[  713.502985][   T12] RBP: ff1100000f611000 R08: 1fe2200003be23a0 R09: ff11000001b051d0
[  713.503181][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  713.503388][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  713.503593][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.503824][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.503994][   T12] CR2: 00007fe2c9c9b4ac CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  713.504191][   T12] PKRU: 55555554
[  713.504294][   T12] Call Trace:
[  713.504397][   T12]  <TASK>
[  713.504467][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  713.504650][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  713.504807][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  713.504936][   T12]  default_device_exit_batch+0x38b/0x600
[  713.505072][   T12]  ? generic_xdp_install+0x400/0x400
[  713.505203][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  713.505328][   T12]  ? unregister_netdev+0x60/0x60
[  713.505460][   T12]  ? rtnl_is_locked+0x15/0x20
[  713.505593][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  713.505720][   T12]  ops_undo_list+0x2ce/0x8f0
[  713.505850][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  713.505976][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.506104][   T12]  cleanup_net+0x431/0x890
[  713.506229][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  713.506391][   T12]  ? process_one_work+0xdb7/0x1410
[  713.506529][   T12]  ? lock_acquire+0x134/0x160
[  713.506672][   T12]  ? rcu_is_watching+0x15/0xd0
[  713.506802][   T12]  process_one_work+0xdf8/0x1410
[  713.506945][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  713.507100][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  713.507231][   T12]  worker_thread+0x4f1/0xd60
[  713.507363][   T12]  ? rescuer_thread+0x1320/0x1320
[  713.507494][   T12]  kthread+0x367/0x460
[  713.507595][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  713.507751][   T12]  ? kthread_affine_node+0x330/0x330
[  713.507876][   T12]  ret_from_fork+0x474/0x6b0
[  713.508005][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  713.508174][   T12]  ? __switch_to+0x5a3/0xe00
[  713.508299][   T12]  ? kthread_affine_node+0x330/0x330
[  713.508428][   T12]  ret_from_fork_asm+0x11/0x20
[  713.508589][   T12]  </TASK>
[  713.508687][   T12] irq event stamp: 8621725
[  713.508814][   T12] hardirqs last  enabled at (8621733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.509032][   T12] hardirqs last disabled at (8621740): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.509248][   T12] softirqs last  enabled at (8621406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.509535][   T12] softirqs last disabled at (8621757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.509760][   T12] ---[ end trace 0000000000000000 ]---
[  713.672435][T12324] ------------[ cut here ]------------
[  713.672740][T12324] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12324
[  713.673178][T12324] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.673599][T12324] CPU: 3 UID: 0 PID: 12324 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.674037][T12324] Tainted: [W]=WARN
[  713.674205][T12324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.674490][T12324] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.674784][T12324] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.675620][T12324] RSP: 0018:ffa00000056bfab0 EFLAGS: 00010286
[  713.675901][T12324] RAX: 00000000ffffffa6 RBX: ff1100001eeff380 RCX: 1ff4000000ad7f1c
[  713.676232][T12324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eeff438
[  713.676576][T12324] RBP: ff110000109c1000 R08: 1fe2200003ddfe88 R09: ff11000025645180
[  713.676907][T12324] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  713.677229][T12324] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  713.677553][T12324] FS:  00007ff571ed4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  713.677952][T12324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.678224][T12324] CR2: 00007ff5720e0690 CR3: 000000001fd08005 CR4: 0000000000771ef0
[  713.678557][T12324] PKRU: 55555554
[  713.678763][T12324] Call Trace:
[  713.678920][T12324]  <TASK>
[  713.679033][T12324]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.679255][T12324]  ? notifier_call_chain+0xb0/0x320
[  713.679493][T12324]  rtmsg_ifinfo+0x5c/0xb0
[  713.679654][T12324]  register_netdevice+0x137a/0x1980
[  713.679871][T12324]  ? unregister_netdevice_queue+0x470/0x470
[  713.680143][T12324]  register_netdev+0x23/0x40
[  713.680368][T12324]  loopback_net_init+0x7d/0x150
[  713.680597][T12324]  ops_init+0x187/0x560
[  713.680766][T12324]  setup_net+0x11b/0x3b0
[  713.680938][T12324]  ? unregister_pernet_device+0x80/0x80
[  713.681151][T12324]  ? lockdep_init_map_type+0x5d/0x250
[  713.681375][T12324]  ? mutex_init_lockdep+0xf6/0x120
[  713.681598][T12324]  copy_net_ns+0x2fd/0x450
[  713.681815][T12324]  create_new_namespaces+0x371/0xa10
[  713.682053][T12324]  unshare_nsproxy_namespaces+0xa5/0x150
[  713.682266][T12324]  ksys_unshare+0x47e/0x8c0
[  713.682498][T12324]  ? walk_process_tree+0x350/0x350
[  713.682721][T12324]  ? __ia32_sys_open+0x1b0/0x1b0
[  713.682942][T12324]  __x64_sys_unshare+0x34/0x50
[  713.683167][T12324]  ? do_syscall_64+0x82/0xfc0
[  713.683391][T12324]  do_syscall_64+0x117/0xfc0
[  713.683606][T12324]  ? trace_hardirqs_off+0xd/0x30
[  713.683817][T12324]  ? exc_page_fault+0xee/0x100
[  713.684031][T12324]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  713.684304][T12324] RIP: 0033:0x7ff572196bcb
[  713.684536][T12324] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  713.685304][T12324] RSP: 002b:00007ffdf21314b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  713.685746][T12324] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff572196bcb
[  713.686065][T12324] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  713.686400][T12324] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  713.686728][T12324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdf21336e0
[  713.687055][T12324] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf2135712
[  713.687395][T12324]  </TASK>
[  713.687558][T12324] irq event stamp: 29783
[  713.687726][T12324] hardirqs last  enabled at (29791): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.688108][T12324] hardirqs last disabled at (29798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.688494][T12324] softirqs last  enabled at (29258): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  713.688869][T12324] softirqs last disabled at (29256): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  713.689241][T12324] ---[ end trace 0000000000000000 ]---
[  713.721105][T12325] ------------[ cut here ]------------
[  713.721304][T12325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12325
[  713.721592][T12325] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  713.721844][T12325] CPU: 0 UID: 0 PID: 12325 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  713.722124][T12325] Tainted: [W]=WARN
[  713.722227][T12325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  713.722403][T12325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  713.722756][T12325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  713.723246][T12325] RSP: 0018:ffa00000056af030 EFLAGS: 00010286
[  713.723422][T12325] RAX: 00000000ffffffa6 RBX: ff1100001eeffc40 RCX: 1ff4000000ad5dcc
[  713.723627][T12325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eeffcf8
[  713.723835][T12325] RBP: ff110000109c1000 R08: 1fe2200003ddffa0 R09: ff11000001b00b58
[  713.724037][T12325] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  713.724236][T12325] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  713.724443][T12325] FS:  00007fd69a3a8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  713.724687][T12325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  713.724858][T12325] CR2: 0000000013d8c988 CR3: 000000001c1f5001 CR4: 0000000000771ef0
[  713.725064][T12325] PKRU: 55555554
[  713.725168][T12325] Call Trace:
[  713.725271][T12325]  <TASK>
[  713.725348][T12325]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  713.725504][T12325]  rtmsg_ifinfo+0x5c/0xb0
[  713.725628][T12325]  ? mark_held_locks+0x40/0x70
[  713.725771][T12325]  __dev_notify_flags+0x1b8/0x280
[  713.725910][T12325]  ? netif_change_name+0x8c0/0x8c0
[  713.726045][T12325]  ? __dev_change_flags+0x4a4/0x660
[  713.726181][T12325]  ? netif_set_allmulti+0x250/0x250
[  713.726316][T12325]  ? is_bpf_text_address+0x68/0x110
[  713.726646][T12325]  netif_change_flags+0xfe/0x190
[  713.726785][T12325]  do_setlink.isra.0+0x1cc3/0x2750
[  713.726926][T12325]  ? rtnl_link_get_size+0x350/0x350
[  713.727070][T12325]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  713.727240][T12325]  ? rcu_read_lock_any_held+0x3c/0x90
[  713.727473][T12325]  ? validate_chain+0x38b/0xc20
[  713.727640][T12325]  ? rcu_read_lock_any_held+0x66/0x90
[  713.727773][T12325]  ? stack_depot_save_flags+0x367/0x770
[  713.727915][T12325]  ? __kernel_text_address+0x12/0x30
[  713.728051][T12325]  ? __lock_acquire+0x508/0xc10
[  713.728189][T12325]  ? lock_acquire.part.0+0xbc/0x260
[  713.728325][T12325]  ? rtnl_newlink+0x883/0xef0
[  713.728544][T12325]  ? rcu_is_watching+0x15/0xd0
[  713.728685][T12325]  ? lock_acquire+0x134/0x160
[  713.728820][T12325]  ? rcu_is_watching+0x15/0xd0
[  713.728952][T12325]  ? rcu_is_watching+0x15/0xd0
[  713.729091][T12325]  ? trace_contention_end+0xb3/0x1a0
[  713.729225][T12325]  ? __mutex_lock+0x1db/0x2010
[  713.729455][T12325]  ? __mutex_lock+0x9b2/0x2010
[  713.729595][T12325]  ? rtnl_newlink+0x883/0xef0
[  713.729740][T12325]  ? ww_mutex_lock+0x160/0x160
[  713.729881][T12325]  ? __rtnl_newlink+0x3fa/0xa50
[  713.730018][T12325]  rtnl_newlink+0x8d1/0xef0
[  713.730153][T12325]  ? lock_acquire.part.0+0xbc/0x260
[  713.730289][T12325]  ? find_held_lock+0x2b/0x80
[  713.730496][T12325]  ? __rtnl_newlink+0xa50/0xa50
[  713.730639][T12325]  ? mark_usage+0x61/0x170
[  713.730776][T12325]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.730914][T12325]  ? lock_acquire.part.0+0xbc/0x260
[  713.731047][T12325]  ? find_held_lock+0x2b/0x80
[  713.731181][T12325]  ? __rtnl_newlink+0xa50/0xa50
[  713.731333][T12325]  ? __lock_release.isra.0+0x6b/0x1a0
[  713.731557][T12325]  ? __rtnl_newlink+0xa50/0xa50
[  713.731695][T12325]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  713.731829][T12325]  ? validate_chain+0x38b/0xc20
[  713.731963][T12325]  ? rtnl_link_fill+0x900/0x900
[  713.732102][T12325]  ? __lock_acquire+0x508/0xc10
[  713.732238][T12325]  ? lock_acquire.part.0+0xbc/0x260
[  713.732425][T12325]  ? find_held_lock+0x2b/0x80
[  713.732570][T12325]  netlink_rcv_skb+0x14e/0x3a0
[  713.732712][T12325]  ? rtnl_link_fill+0x900/0x900
[  713.732845][T12325]  ? netlink_ack+0xcd0/0xcd0
[  713.732983][T12325]  ? netlink_deliver_tap+0xc5/0x330
[  713.733120][T12325]  ? netlink_deliver_tap+0x13c/0x330
[  713.733254][T12325]  netlink_unicast+0x486/0x750
[  713.733393][T12325]  ? netlink_attachskb+0x810/0x810
[  713.733560][T12325]  ? __lock_acquire+0x508/0xc10
[  713.733700][T12325]  netlink_sendmsg+0x735/0xc60
[  713.733833][T12325]  ? netlink_unicast+0x750/0x750
[  713.733971][T12325]  ? __might_fault+0x97/0x140
[  713.734114][T12325]  ____sys_sendmsg+0x419/0x850
[  713.734248][T12325]  ? copy_msghdr_from_user+0x2a0/0x460
[  713.734389][T12325]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  713.734555][T12325]  ? move_addr_to_kernel+0x40/0x40
[  713.734700][T12325]  ? stack_depot_save_flags+0x367/0x770
[  713.734836][T12325]  ? validate_chain+0x38b/0xc20
[  713.734973][T12325]  ___sys_sendmsg+0x14e/0x1d0
[  713.735105][T12325]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  713.735273][T12325]  ? copy_msghdr_from_user+0x460/0x460
[  713.735441][T12325]  __sys_sendmsg+0x145/0x1f0
[  713.735580][T12325]  ? __sys_sendmsg_sock+0x20/0x20
[  713.735733][T12325]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  713.735902][T12325]  ? do_raw_spin_unlock+0x59/0x250
[  713.736039][T12325]  ? rcu_is_watching+0x15/0xd0
[  713.736175][T12325]  do_syscall_64+0x117/0xfc0
[  713.736319][T12325]  ? trace_hardirqs_off+0xd/0x30
[  713.736465][T12325]  ? exc_page_fault+0xee/0x100
[  713.736615][T12325]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  713.736788][T12325] RIP: 0033:0x7fd69a5e208e
[  713.736931][T12325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  713.737424][T12325] RSP: 002b:00007ffe6b08ab70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  713.737637][T12325] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd69a5e208e
[  713.737844][T12325] RDX: 0000000000000000 RSI: 00007ffe6b08ac20 RDI: 0000000000000005
[  713.738046][T12325] RBP: 00007ffe6b08ab80 R08: 0000000000000000 R09: 0000000000000000
[  713.738245][T12325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f9
[  713.738453][T12325] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6b08b2f0
[  713.738672][T12325]  </TASK>
[  713.738773][T12325] irq event stamp: 16973
[  713.738879][T12325] hardirqs last  enabled at (16981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  713.739138][T12325] hardirqs last disabled at (16988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  713.739380][T12325] softirqs last  enabled at (16640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  713.739619][T12325] softirqs last disabled at (16567): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  713.739848][T12325] ---[ end trace 0000000000000000 ]---
[  714.088596][T12333] ------------[ cut here ]------------
[  714.088851][T12333] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12333
[  714.089277][T12333] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  714.089603][T12333] CPU: 1 UID: 0 PID: 12333 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  714.089880][T12333] Tainted: [W]=WARN
[  714.089982][T12333] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  714.090153][T12333] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  714.090329][T12333] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  714.090825][T12333] RSP: 0018:ffa0000000bffab0 EFLAGS: 00010286
[  714.091000][T12333] RAX: 00000000ffffffa6 RBX: ff11000017225a80 RCX: 1ff400000017ff1c
[  714.091319][T12333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017225b38
[  714.091663][T12333] RBP: ff1100000f471000 R08: 1fe2200002e44b68 R09: ff11000012cc8b80
[  714.091931][T12333] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  714.092128][T12333] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[  714.092328][T12333] FS:  00007fc857cce840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  714.092573][T12333] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  714.092761][T12333] CR2: 00007fc857ecfc20 CR3: 000000001ef6d005 CR4: 0000000000771ef0
[  714.092998][T12333] PKRU: 55555554
[  714.093150][T12333] Call Trace:
[  714.093307][T12333]  <TASK>
[  714.093431][T12333]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  714.093656][T12333]  ? notifier_call_chain+0xb0/0x320
[  714.093871][T12333]  rtmsg_ifinfo+0x5c/0xb0
[  714.094031][T12333]  register_netdevice+0x137a/0x1980
[  714.094190][T12333]  ? unregister_netdevice_queue+0x470/0x470
[  714.094368][T12333]  register_netdev+0x23/0x40
[  714.094502][T12333]  loopback_net_init+0x7d/0x150
[  714.094644][T12333]  ops_init+0x187/0x560
[  714.094749][T12333]  setup_net+0x11b/0x3b0
[  714.094849][T12333]  ? unregister_pernet_device+0x80/0x80
[  714.094980][T12333]  ? lockdep_init_map_type+0x5d/0x250
[  714.095115][T12333]  ? mutex_init_lockdep+0xf6/0x120
[  714.095249][T12333]  copy_net_ns+0x2fd/0x450
[  714.095388][T12333]  create_new_namespaces+0x371/0xa10
[  714.095525][T12333]  unshare_nsproxy_namespaces+0xa5/0x150
[  714.095669][T12333]  ksys_unshare+0x47e/0x8c0
[  714.095804][T12333]  ? walk_process_tree+0x350/0x350
[  714.095939][T12333]  ? __ia32_sys_open+0x1b0/0x1b0
[  714.096079][T12333]  __x64_sys_unshare+0x34/0x50
[  714.096211][T12333]  ? do_syscall_64+0x82/0xfc0
[  714.096352][T12333]  do_syscall_64+0x117/0xfc0
[  714.096487][T12333]  ? trace_hardirqs_off+0xd/0x30
[  714.096631][T12333]  ? exc_page_fault+0xee/0x100
[  714.096765][T12333]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  714.096930][T12333] RIP: 0033:0x7fc857f90bcb
[  714.097072][T12333] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  714.097556][T12333] RSP: 002b:00007ffc650677c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  714.097762][T12333] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc857f90bcb
[  714.097961][T12333] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  714.098181][T12333] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  714.098461][T12333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc650699f0
[  714.098665][T12333] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6506a712
[  714.098868][T12333]  </TASK>
[  714.098969][T12333] irq event stamp: 17683
[  714.099069][T12333] hardirqs last  enabled at (17691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  714.099304][T12333] hardirqs last disabled at (17698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  714.099541][T12333] softirqs last  enabled at (17170): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  714.099806][T12333] softirqs last disabled at (17168): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  714.100044][T12333] ---[ end trace 0000000000000000 ]---
[  714.131527][T12334] ------------[ cut here ]------------
[  714.131714][T12334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12334
[  714.131998][T12334] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  714.132245][T12334] CPU: 0 UID: 0 PID: 12334 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  714.132531][T12334] Tainted: [W]=WARN
[  714.132643][T12334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  714.132813][T12334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  714.132990][T12334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  714.133488][T12334] RSP: 0018:ffa0000000bef030 EFLAGS: 00010286
[  714.133666][T12334] RAX: 00000000ffffffa6 RBX: ff1100001fc9c740 RCX: 1ff400000017ddcc
[  714.133868][T12334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc9c7f8
[  714.134071][T12334] RBP: ff1100000f471000 R08: 1fe2200003f93900 R09: ff11000012cc0b58
[  714.134276][T12334] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  714.134560][T12334] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[  714.134761][T12334] FS:  00007f9812b4c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  714.134993][T12334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  714.135162][T12334] CR2: 000000003b569988 CR3: 00000000251e5002 CR4: 0000000000771ef0
[  714.135428][T12334] PKRU: 55555554
[  714.135530][T12334] Call Trace:
[  714.135699][T12334]  <TASK>
[  714.135770][T12334]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  714.135911][T12334]  rtmsg_ifinfo+0x5c/0xb0
[  714.136017][T12334]  ? mark_held_locks+0x40/0x70
[  714.136153][T12334]  __dev_notify_flags+0x1b8/0x280
[  714.136293][T12334]  ? netif_change_name+0x8c0/0x8c0
[  714.136501][T12334]  ? __dev_change_flags+0x4a4/0x660
[  714.136675][T12334]  ? netif_set_allmulti+0x250/0x250
[  714.136817][T12334]  ? is_bpf_text_address+0x68/0x110
[  714.136956][T12334]  netif_change_flags+0xfe/0x190
[  714.137123][T12334]  do_setlink.isra.0+0x1cc3/0x2750
[  714.137326][T12334]  ? rtnl_link_get_size+0x350/0x350
[  714.137614][T12334]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  714.137785][T12334]  ? rcu_read_lock_any_held+0x3c/0x90
[  714.137930][T12334]  ? validate_chain+0x38b/0xc20
[  714.138085][T12334]  ? rcu_read_lock_any_held+0x66/0x90
[  714.138222][T12334]  ? stack_depot_save_flags+0x367/0x770
[  714.138551][T12334]  ? __kernel_text_address+0x12/0x30
[  714.138744][T12334]  ? __lock_acquire+0x508/0xc10
[  714.138890][T12334]  ? lock_acquire.part.0+0xbc/0x260
[  714.139029][T12334]  ? rtnl_newlink+0x883/0xef0
[  714.139165][T12334]  ? rcu_is_watching+0x15/0xd0
[  714.139301][T12334]  ? lock_acquire+0x134/0x160
[  714.139563][T12334]  ? rcu_is_watching+0x15/0xd0
[  714.139766][T12334]  ? rcu_is_watching+0x15/0xd0
[  714.139909][T12334]  ? trace_contention_end+0xb3/0x1a0
[  714.140053][T12334]  ? __mutex_lock+0x1db/0x2010
[  714.140187][T12334]  ? __mutex_lock+0x9b2/0x2010
[  714.140320][T12334]  ? rtnl_newlink+0x883/0xef0
[  714.140668][T12334]  ? ww_mutex_lock+0x160/0x160
[  714.140821][T12334]  ? __rtnl_newlink+0x3fa/0xa50
[  714.140963][T12334]  rtnl_newlink+0x8d1/0xef0
[  714.141108][T12334]  ? lock_acquire.part.0+0xbc/0x260
[  714.141248][T12334]  ? find_held_lock+0x2b/0x80
[  714.141488][T12334]  ? __rtnl_newlink+0xa50/0xa50
[  714.141631][T12334]  ? mark_usage+0x61/0x170
[  714.141771][T12334]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.141913][T12334]  ? lock_acquire.part.0+0xbc/0x260
[  714.142053][T12334]  ? find_held_lock+0x2b/0x80
[  714.142247][T12334]  ? __rtnl_newlink+0xa50/0xa50
[  714.142530][T12334]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.142684][T12334]  ? __rtnl_newlink+0xa50/0xa50
[  714.142823][T12334]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  714.142962][T12334]  ? validate_chain+0x38b/0xc20
[  714.143102][T12334]  ? rtnl_link_fill+0x900/0x900
[  714.143311][T12334]  ? __lock_acquire+0x508/0xc10
[  714.143546][T12334]  ? lock_acquire.part.0+0xbc/0x260
[  714.143689][T12334]  ? find_held_lock+0x2b/0x80
[  714.143829][T12334]  netlink_rcv_skb+0x14e/0x3a0
[  714.143969][T12334]  ? rtnl_link_fill+0x900/0x900
[  714.144154][T12334]  ? netlink_ack+0xcd0/0xcd0
[  714.144357][T12334]  ? netlink_deliver_tap+0xc5/0x330
[  714.144563][T12334]  ? netlink_deliver_tap+0x13c/0x330
[  714.144761][T12334]  netlink_unicast+0x486/0x750
[  714.144902][T12334]  ? netlink_attachskb+0x810/0x810
[  714.145103][T12334]  ? __lock_acquire+0x508/0xc10
[  714.145263][T12334]  netlink_sendmsg+0x735/0xc60
[  714.145419][T12334]  ? netlink_unicast+0x750/0x750
[  714.145624][T12334]  ? __might_fault+0x97/0x140
[  714.145829][T12334]  ____sys_sendmsg+0x419/0x850
[  714.145976][T12334]  ? copy_msghdr_from_user+0x2a0/0x460
[  714.146144][T12334]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  714.146371][T12334]  ? move_addr_to_kernel+0x40/0x40
[  714.146513][T12334]  ? stack_depot_save_flags+0x367/0x770
[  714.146661][T12334]  ? validate_chain+0x38b/0xc20
[  714.146805][T12334]  ___sys_sendmsg+0x14e/0x1d0
[  714.146943][T12334]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  714.147116][T12334]  ? copy_msghdr_from_user+0x460/0x460
[  714.147268][T12334]  __sys_sendmsg+0x145/0x1f0
[  714.147413][T12334]  ? __sys_sendmsg_sock+0x20/0x20
[  714.147555][T12334]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  714.147745][T12334]  ? do_raw_spin_unlock+0x59/0x250
[  714.147885][T12334]  ? rcu_is_watching+0x15/0xd0
[  714.148030][T12334]  do_syscall_64+0x117/0xfc0
[  714.148167][T12334]  ? trace_hardirqs_off+0xd/0x30
[  714.148306][T12334]  ? exc_page_fault+0xee/0x100
[  714.148454][T12334]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  714.148634][T12334] RIP: 0033:0x7f9812d8608e
[  714.148785][T12334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  714.149288][T12334] RSP: 002b:00007ffeb1871a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  714.149528][T12334] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9812d8608e
[  714.149744][T12334] RDX: 0000000000000000 RSI: 00007ffeb1871b10 RDI: 0000000000000005
[  714.149954][T12334] RBP: 00007ffeb1871a70 R08: 0000000000000000 R09: 0000000000000000
[  714.150163][T12334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f9
[  714.150376][T12334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb18721e0
[  714.150698][T12334]  </TASK>
[  714.150854][T12334] irq event stamp: 14965
[  714.151012][T12334] hardirqs last  enabled at (14973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  714.151354][T12334] hardirqs last disabled at (14982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  714.151616][T12334] softirqs last  enabled at (14912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  714.151866][T12334] softirqs last disabled at (14907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  714.152106][T12334] ---[ end trace 0000000000000000 ]---
[  714.497363][T12342] ------------[ cut here ]------------
[  714.497661][T12342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12342
[  714.498121][T12342] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  714.498557][T12342] CPU: 2 UID: 0 PID: 12342 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  714.499027][T12342] Tainted: [W]=WARN
[  714.499231][T12342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  714.499555][T12342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  714.499891][T12342] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  714.500696][T12342] RSP: 0018:ffa00000005b6e30 EFLAGS: 00010286
[  714.501022][T12342] RAX: 00000000ffffffa6 RBX: ff1100001cd4ee40 RCX: 1ff40000000b6d8c
[  714.501430][T12342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd4eef8
[  714.501865][T12342] RBP: ff110000254f9000 R08: 1fe22000039a9de0 R09: ff1100001fd4ae80
[  714.502221][T12342] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  714.502607][T12342] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd53c08
[  714.502991][T12342] FS:  00007f2a20d75840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  714.503450][T12342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  714.503788][T12342] CR2: 000000000042ebe0 CR3: 0000000025733006 CR4: 0000000000771ef0
[  714.504187][T12342] PKRU: 55555554
[  714.504429][T12342] Call Trace:
[  714.504652][T12342]  <TASK>
[  714.504820][T12342]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  714.505151][T12342]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  714.505614][T12342]  rtmsg_ifinfo+0x5c/0xb0
[  714.505967][T12342]  ? find_held_lock+0x2b/0x80
[  714.506388][T12342]  ? find_held_lock+0x2b/0x80
[  714.506784][T12342]  __dev_notify_flags+0x1b8/0x280
[  714.507156][T12342]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.507546][T12342]  ? netif_change_name+0x8c0/0x8c0
[  714.507912][T12342]  ? __queue_work+0x315/0xc00
[  714.508182][T12342]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  714.508532][T12342]  ? trace_irq_enable.constprop.0+0x30/0x180
[  714.508873][T12342]  rtnl_configure_link+0x1ac/0x390
[  714.509147][T12342]  ? lockdep_hardirqs_on+0x8c/0x130
[  714.509435][T12342]  ? queue_delayed_work_on+0x95/0x100
[  714.509720][T12342]  veth_newlink+0x330/0x8d0
[  714.509997][T12342]  ? veth_poll_controller+0x10/0x10
[  714.510265][T12342]  ? kasan_save_stack+0x2f/0x50
[  714.510555][T12342]  ? kasan_save_track+0x14/0x30
[  714.510839][T12342]  ? __kasan_kmalloc+0x7b/0x90
[  714.511147][T12342]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  714.511435][T12342]  ? alloc_netdev_mqs+0xe85/0x1490
[  714.511717][T12342]  ? rtnl_af_lookup+0x290/0x290
[  714.511987][T12342]  ? alloc_netdev_mqs+0xed0/0x1490
[  714.512262][T12342]  ? rtnl_create_link+0x169/0xf20
[  714.512555][T12342]  rtnl_newlink_create+0x2da/0x780
[  714.512839][T12342]  ? rtnl_create_link+0xf20/0xf20
[  714.513118][T12342]  ? __dev_get_by_name+0x12/0x50
[  714.513405][T12342]  ? rtnl_dev_get+0xd7/0x170
[  714.513698][T12342]  __rtnl_newlink+0x22b/0xa50
[  714.513978][T12342]  rtnl_newlink+0x8d1/0xef0
[  714.514254][T12342]  ? lock_acquire.part.0+0xbc/0x260
[  714.514537][T12342]  ? find_held_lock+0x2b/0x80
[  714.514817][T12342]  ? __rtnl_newlink+0xa50/0xa50
[  714.515082][T12342]  ? mark_usage+0x61/0x170
[  714.515373][T12342]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.515661][T12342]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.515933][T12342]  ? __rtnl_newlink+0xa50/0xa50
[  714.516212][T12342]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  714.516505][T12342]  ? validate_chain+0x38b/0xc20
[  714.516783][T12342]  ? rtnl_link_fill+0x900/0x900
[  714.517056][T12342]  ? __lock_acquire+0x508/0xc10
[  714.517334][T12342]  ? lock_acquire.part.0+0xbc/0x260
[  714.517636][T12342]  ? find_held_lock+0x2b/0x80
[  714.517913][T12342]  netlink_rcv_skb+0x14e/0x3a0
[  714.518187][T12342]  ? rtnl_link_fill+0x900/0x900
[  714.518481][T12342]  ? netlink_ack+0xcd0/0xcd0
[  714.518776][T12342]  ? netlink_deliver_tap+0xc5/0x330
[  714.519050][T12342]  ? netlink_deliver_tap+0x13c/0x330
[  714.519329][T12342]  netlink_unicast+0x486/0x750
[  714.519635][T12342]  ? netlink_attachskb+0x810/0x810
[  714.519912][T12342]  ? __lock_acquire+0x508/0xc10
[  714.520193][T12342]  netlink_sendmsg+0x735/0xc60
[  714.520488][T12342]  ? netlink_unicast+0x750/0x750
[  714.520772][T12342]  ? __might_fault+0x97/0x140
[  714.521052][T12342]  ____sys_sendmsg+0x419/0x850
[  714.521323][T12342]  ? copy_msghdr_from_user+0x2a0/0x460
[  714.521618][T12342]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  714.521942][T12342]  ? move_addr_to_kernel+0x40/0x40
[  714.522224][T12342]  ___sys_sendmsg+0x14e/0x1d0
[  714.522517][T12342]  ? copy_msghdr_from_user+0x460/0x460
[  714.522810][T12342]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  714.523146][T12342]  ? do_sys_openat2+0xfd/0x170
[  714.523442][T12342]  __sys_sendmsg+0x145/0x1f0
[  714.523729][T12342]  ? __sys_sendmsg_sock+0x20/0x20
[  714.524008][T12342]  ? fpregs_restore_userregs+0x14b/0x310
[  714.524280][T12342]  ? rcu_is_watching+0x15/0xd0
[  714.524573][T12342]  do_syscall_64+0x117/0xfc0
[  714.524852][T12342]  ? trace_hardirqs_off+0xd/0x30
[  714.525124][T12342]  ? exc_page_fault+0xee/0x100
[  714.525419][T12342]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  714.525757][T12342] RIP: 0033:0x7f2a20faf08e
[  714.526044][T12342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  714.526907][T12342] RSP: 002b:00007ffd4ccefca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  714.527290][T12342] RAX: ffffffffffffffda RBX: 00007ffd4ccf0448 RCX: 00007f2a20faf08e
[  714.527692][T12342] RDX: 0000000000000000 RSI: 00007ffd4ccefd50 RDI: 0000000000000005
[  714.528071][T12342] RBP: 00007ffd4ccefcb0 R08: 0000000000000000 R09: 0000000000000000
[  714.528464][T12342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f9
[  714.528850][T12342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4ccf0410
[  714.529250][T12342]  </TASK>
[  714.529492][T12342] irq event stamp: 18549
[  714.529722][T12342] hardirqs last  enabled at (18559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  714.530159][T12342] hardirqs last disabled at (18568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  714.530614][T12342] softirqs last  enabled at (17786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  714.531058][T12342] softirqs last disabled at (17705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  714.531508][T12342] ---[ end trace 0000000000000000 ]---
[  714.562114][T12342] ------------[ cut here ]------------
[  714.562389][T12342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12342
[  714.562838][T12342] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  714.563235][T12342] CPU: 3 UID: 0 PID: 12342 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  714.563683][T12342] Tainted: [W]=WARN
[  714.563848][T12342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  714.564130][T12342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  714.564431][T12342] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  714.565205][T12342] RSP: 0018:ffa00000005b71b0 EFLAGS: 00010286
[  714.565493][T12342] RAX: 00000000ffffffa6 RBX: ff1100001de79a80 RCX: 1ff40000000b6dfc
[  714.565820][T12342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de79b38
[  714.566153][T12342] RBP: ff1100000281c000 R08: 1fe2200003bcf368 R09: ff1100001fd4ae80
[  714.566510][T12342] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  714.566850][T12342] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  714.567196][T12342] FS:  00007f2a20d75840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  714.567604][T12342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  714.567878][T12342] CR2: 0000563d72a3bd5c CR3: 0000000025733004 CR4: 0000000000771ef0
[  714.568205][T12342] PKRU: 55555554
[  714.568377][T12342] Call Trace:
[  714.568543][T12342]  <TASK>
[  714.568668][T12342]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  714.568896][T12342]  rtmsg_ifinfo+0x5c/0xb0
[  714.569063][T12342]  __dev_notify_flags+0x1b8/0x280
[  714.569287][T12342]  ? netif_change_name+0x8c0/0x8c0
[  714.569515][T12342]  ? rtnl_af_lookup+0x290/0x290
[  714.569737][T12342]  ? alloc_netdev_mqs+0xed0/0x1490
[  714.569962][T12342]  rtnl_configure_link+0x1ac/0x390
[  714.570182][T12342]  rtnl_newlink_create+0x353/0x780
[  714.570411][T12342]  ? rtnl_create_link+0xf20/0xf20
[  714.570636][T12342]  ? __dev_get_by_name+0x12/0x50
[  714.570851][T12342]  ? rtnl_dev_get+0xd7/0x170
[  714.571078][T12342]  __rtnl_newlink+0x22b/0xa50
[  714.571301][T12342]  rtnl_newlink+0x8d1/0xef0
[  714.571527][T12342]  ? lock_acquire.part.0+0xbc/0x260
[  714.571751][T12342]  ? find_held_lock+0x2b/0x80
[  714.571975][T12342]  ? __rtnl_newlink+0xa50/0xa50
[  714.572191][T12342]  ? mark_usage+0x61/0x170
[  714.572419][T12342]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.572649][T12342]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.572867][T12342]  ? __rtnl_newlink+0xa50/0xa50
[  714.573081][T12342]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  714.573295][T12342]  ? validate_chain+0x38b/0xc20
[  714.573519][T12342]  ? rtnl_link_fill+0x900/0x900
[  714.573738][T12342]  ? __lock_acquire+0x508/0xc10
[  714.573958][T12342]  ? lock_acquire.part.0+0xbc/0x260
[  714.574173][T12342]  ? find_held_lock+0x2b/0x80
[  714.574399][T12342]  netlink_rcv_skb+0x14e/0x3a0
[  714.574620][T12342]  ? rtnl_link_fill+0x900/0x900
[  714.574837][T12342]  ? netlink_ack+0xcd0/0xcd0
[  714.575063][T12342]  ? netlink_deliver_tap+0xc5/0x330
[  714.575276][T12342]  ? netlink_deliver_tap+0x13c/0x330
[  714.575506][T12342]  netlink_unicast+0x486/0x750
[  714.575729][T12342]  ? netlink_attachskb+0x810/0x810
[  714.575949][T12342]  ? __lock_acquire+0x508/0xc10
[  714.576171][T12342]  netlink_sendmsg+0x735/0xc60
[  714.576400][T12342]  ? netlink_unicast+0x750/0x750
[  714.576624][T12342]  ? __might_fault+0x97/0x140
[  714.576844][T12342]  ____sys_sendmsg+0x419/0x850
[  714.577056][T12342]  ? copy_msghdr_from_user+0x2a0/0x460
[  714.577273][T12342]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  714.577561][T12342]  ? move_addr_to_kernel+0x40/0x40
[  714.577794][T12342]  ___sys_sendmsg+0x14e/0x1d0
[  714.578010][T12342]  ? copy_msghdr_from_user+0x460/0x460
[  714.578234][T12342]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  714.578527][T12342]  ? do_sys_openat2+0xfd/0x170
[  714.578750][T12342]  __sys_sendmsg+0x145/0x1f0
[  714.578965][T12342]  ? __sys_sendmsg_sock+0x20/0x20
[  714.579191][T12342]  ? fpregs_restore_userregs+0x14b/0x310
[  714.579415][T12342]  ? rcu_is_watching+0x15/0xd0
[  714.579638][T12342]  do_syscall_64+0x117/0xfc0
[  714.579852][T12342]  ? trace_hardirqs_off+0xd/0x30
[  714.580065][T12342]  ? exc_page_fault+0xee/0x100
[  714.580269][T12342]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  714.580548][T12342] RIP: 0033:0x7f2a20faf08e
[  714.580790][T12342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  714.581574][T12342] RSP: 002b:00007ffd4ccefca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  714.581914][T12342] RAX: ffffffffffffffda RBX: 00007ffd4ccf0448 RCX: 00007f2a20faf08e
[  714.582239][T12342] RDX: 0000000000000000 RSI: 00007ffd4ccefd50 RDI: 0000000000000005
[  714.582582][T12342] RBP: 00007ffd4ccefcb0 R08: 0000000000000000 R09: 0000000000000000
[  714.582909][T12342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7f9
[  714.583234][T12342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4ccf0410
[  714.583577][T12342]  </TASK>
[  714.583743][T12342] irq event stamp: 34009
[  714.583907][T12342] hardirqs last  enabled at (34017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  714.584289][T12342] hardirqs last disabled at (34024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  714.584673][T12342] softirqs last  enabled at (33238): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  714.585048][T12342] softirqs last disabled at (33236): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  714.585431][T12342] ---[ end trace 0000000000000000 ]---
[  714.704820][T12346] ------------[ cut here ]------------
[  714.705142][T12346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12346
[  714.705629][T12346] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  714.706071][T12346] CPU: 2 UID: 0 PID: 12346 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  714.706544][T12346] Tainted: [W]=WARN
[  714.706756][T12346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  714.707067][T12346] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  714.708912][T12346] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  714.709800][T12346] RSP: 0018:ffa00000005b7030 EFLAGS: 00010286
[  714.710128][T12346] RAX: 00000000ffffffa6 RBX: ff11000017224040 RCX: 1ff40000000b6dcc
[  714.710502][T12346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172240f8
[  714.710872][T12346] RBP: ff1100000281c000 R08: 1fe2200002e44820 R09: ff1100000ff25158
[  714.711222][T12346] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  714.711582][T12346] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000281ccd1
[  714.711940][T12346] FS:  00007f5c5697c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  714.712364][T12346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  714.712676][T12346] CR2: 000000001356d988 CR3: 000000000f86a004 CR4: 0000000000771ef0
[  714.713026][T12346] PKRU: 55555554
[  714.713230][T12346] Call Trace:
[  714.713448][T12346]  <TASK>
[  714.713611][T12346]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  714.713870][T12346]  rtmsg_ifinfo+0x5c/0xb0
[  714.714082][T12346]  ? mark_held_locks+0x40/0x70
[  714.714357][T12346]  __dev_notify_flags+0x1b8/0x280
[  714.714625][T12346]  ? netif_change_name+0x8c0/0x8c0
[  714.714874][T12346]  ? __dev_change_flags+0x4a4/0x660
[  714.715130][T12346]  ? netif_set_allmulti+0x250/0x250
[  714.715400][T12346]  ? is_bpf_text_address+0x68/0x110
[  714.715661][T12346]  netif_change_flags+0xfe/0x190
[  714.715921][T12346]  do_setlink.isra.0+0x1cc3/0x2750
[  714.716178][T12346]  ? rtnl_link_get_size+0x350/0x350
[  714.716452][T12346]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  714.716766][T12346]  ? rcu_read_lock_any_held+0x3c/0x90
[  714.717021][T12346]  ? validate_chain+0x38b/0xc20
[  714.717275][T12346]  ? rcu_read_lock_any_held+0x66/0x90
[  714.717547][T12346]  ? stack_depot_save_flags+0x367/0x770
[  714.717815][T12346]  ? __kernel_text_address+0x12/0x30
[  714.718071][T12346]  ? __lock_acquire+0x508/0xc10
[  714.718331][T12346]  ? lock_acquire.part.0+0xbc/0x260
[  714.718612][T12346]  ? rtnl_newlink+0x883/0xef0
[  714.718870][T12346]  ? rcu_is_watching+0x15/0xd0
[  714.719123][T12346]  ? lock_acquire+0x134/0x160
[  714.719393][T12346]  ? rcu_is_watching+0x15/0xd0
[  714.719666][T12346]  ? rcu_is_watching+0x15/0xd0
[  714.719929][T12346]  ? trace_contention_end+0xb3/0x1a0
[  714.720185][T12346]  ? __mutex_lock+0x1db/0x2010
[  714.720453][T12346]  ? __mutex_lock+0x9b2/0x2010
[  714.720718][T12346]  ? rtnl_newlink+0x883/0xef0
[  714.720977][T12346]  ? ww_mutex_lock+0x160/0x160
[  714.721235][T12346]  ? __rtnl_newlink+0x3fa/0xa50
[  714.721511][T12346]  rtnl_newlink+0x8d1/0xef0
[  714.721784][T12346]  ? lock_acquire.part.0+0xbc/0x260
[  714.722040][T12346]  ? find_held_lock+0x2b/0x80
[  714.722294][T12346]  ? __rtnl_newlink+0xa50/0xa50
[  714.722566][T12346]  ? mark_usage+0x61/0x170
[  714.722831][T12346]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.723091][T12346]  ? lock_acquire.part.0+0xbc/0x260
[  714.723370][T12346]  ? find_held_lock+0x2b/0x80
[  714.723642][T12346]  ? __rtnl_newlink+0xa50/0xa50
[  714.723901][T12346]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.724163][T12346]  ? __rtnl_newlink+0xa50/0xa50
[  714.724433][T12346]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  714.724703][T12346]  ? validate_chain+0x38b/0xc20
[  714.724964][T12346]  ? rtnl_link_fill+0x900/0x900
[  714.725218][T12346]  ? __lock_acquire+0x508/0xc10
[  714.725494][T12346]  ? lock_acquire.part.0+0xbc/0x260
[  714.725762][T12346]  ? find_held_lock+0x2b/0x80
[  714.726023][T12346]  netlink_rcv_skb+0x14e/0x3a0
[  714.726275][T12346]  ? rtnl_link_fill+0x900/0x900
[  714.726550][T12346]  ? netlink_ack+0xcd0/0xcd0
[  714.726811][T12346]  ? netlink_deliver_tap+0xc5/0x330
[  714.727053][T12346]  ? netlink_deliver_tap+0x13c/0x330
[  714.727303][T12346]  netlink_unicast+0x486/0x750
[  714.727571][T12346]  ? netlink_attachskb+0x810/0x810
[  714.727832][T12346]  ? __lock_acquire+0x508/0xc10
[  714.728081][T12346]  netlink_sendmsg+0x735/0xc60
[  714.728327][T12346]  ? netlink_unicast+0x750/0x750
[  714.728603][T12346]  ? __might_fault+0x97/0x140
[  714.728854][T12346]  ____sys_sendmsg+0x419/0x850
[  714.729104][T12346]  ? copy_msghdr_from_user+0x2a0/0x460
[  714.729365][T12346]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  714.729670][T12346]  ? move_addr_to_kernel+0x40/0x40
[  714.729922][T12346]  ? stack_depot_save_flags+0x367/0x770
[  714.730173][T12346]  ? validate_chain+0x38b/0xc20
[  714.730442][T12346]  ___sys_sendmsg+0x14e/0x1d0
[  714.730689][T12346]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  714.730989][T12346]  ? copy_msghdr_from_user+0x460/0x460
[  714.731257][T12346]  __sys_sendmsg+0x145/0x1f0
[  714.731521][T12346]  ? __sys_sendmsg_sock+0x20/0x20
[  714.731778][T12346]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  714.732081][T12346]  ? do_raw_spin_unlock+0x59/0x250
[  714.732326][T12346]  ? rcu_is_watching+0x15/0xd0
[  714.732598][T12346]  do_syscall_64+0x117/0xfc0
[  714.732847][T12346]  ? trace_hardirqs_off+0xd/0x30
[  714.733094][T12346]  ? exc_page_fault+0xee/0x100
[  714.733365][T12346]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  714.733663][T12346] RIP: 0033:0x7f5c56bb608e
[  714.733922][T12346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  714.734679][T12346] RSP: 002b:00007fffee537590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  714.735031][T12346] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5c56bb608e
[  714.735381][T12346] RDX: 0000000000000000 RSI: 00007fffee537640 RDI: 0000000000000005
[  714.735732][T12346] RBP: 00007fffee5375a0 R08: 0000000000000000 R09: 0000000000000000
[  714.736071][T12346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fa
[  714.736433][T12346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee537d10
[  714.736792][T12346]  </TASK>
[  714.736992][T12346] irq event stamp: 20723
[  714.737191][T12346] hardirqs last  enabled at (20733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  714.737604][T12346] hardirqs last disabled at (20744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  714.737988][T12346] softirqs last  enabled at (19684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  714.738385][T12346] softirqs last disabled at (19633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  714.738778][T12346] ---[ end trace 0000000000000000 ]---
[  714.859446][T12349] ------------[ cut here ]------------
[  714.859773][T12349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12349
[  714.860175][T12349] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  714.860543][T12349] CPU: 2 UID: 0 PID: 12349 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  714.860935][T12349] Tainted: [W]=WARN
[  714.861084][T12349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  714.861297][T12349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  714.861538][T12349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  714.862071][T12349] RSP: 0018:ffa00000004f7030 EFLAGS: 00010286
[  714.862293][T12349] RAX: 00000000ffffffa6 RBX: ff11000016027c40 RCX: 1ff400000009edcc
[  714.862554][T12349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016027cf8
[  714.862811][T12349] RBP: ff110000254f9000 R08: 1fe2200002c04fa0 R09: ff110000102ed158
[  714.863064][T12349] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  714.863373][T12349] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254f9cd1
[  714.863736][T12349] FS:  00007f4844f45840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  714.864151][T12349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  714.864474][T12349] CR2: 000000001773f988 CR3: 000000001fd0a003 CR4: 0000000000771ef0
[  714.864778][T12349] PKRU: 55555554
[  714.864964][T12349] Call Trace:
[  714.865170][T12349]  <TASK>
[  714.865325][T12349]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  714.865540][T12349]  rtmsg_ifinfo+0x5c/0xb0
[  714.865703][T12349]  ? mark_held_locks+0x40/0x70
[  714.865894][T12349]  __dev_notify_flags+0x1b8/0x280
[  714.866081][T12349]  ? netif_change_name+0x8c0/0x8c0
[  714.866261][T12349]  ? __dev_change_flags+0x4a4/0x660
[  714.866457][T12349]  ? netif_set_allmulti+0x250/0x250
[  714.866647][T12349]  ? is_bpf_text_address+0x68/0x110
[  714.866831][T12349]  netif_change_flags+0xfe/0x190
[  714.867015][T12349]  do_setlink.isra.0+0x1cc3/0x2750
[  714.867203][T12349]  ? rtnl_link_get_size+0x350/0x350
[  714.867397][T12349]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  714.867622][T12349]  ? rcu_read_lock_any_held+0x3c/0x90
[  714.867807][T12349]  ? validate_chain+0x38b/0xc20
[  714.867999][T12349]  ? rcu_read_lock_any_held+0x66/0x90
[  714.868181][T12349]  ? stack_depot_save_flags+0x367/0x770
[  714.868442][T12349]  ? __kernel_text_address+0x12/0x30
[  714.868662][T12349]  ? __lock_acquire+0x508/0xc10
[  714.868849][T12349]  ? lock_acquire.part.0+0xbc/0x260
[  714.869031][T12349]  ? rtnl_newlink+0x883/0xef0
[  714.869214][T12349]  ? rcu_is_watching+0x15/0xd0
[  714.869410][T12349]  ? lock_acquire+0x134/0x160
[  714.869599][T12349]  ? rcu_is_watching+0x15/0xd0
[  714.869780][T12349]  ? rcu_is_watching+0x15/0xd0
[  714.869963][T12349]  ? trace_contention_end+0xb3/0x1a0
[  714.870146][T12349]  ? __mutex_lock+0x1db/0x2010
[  714.870328][T12349]  ? __mutex_lock+0x9b2/0x2010
[  714.870523][T12349]  ? rtnl_newlink+0x883/0xef0
[  714.870717][T12349]  ? ww_mutex_lock+0x160/0x160
[  714.870904][T12349]  ? __rtnl_newlink+0x3fa/0xa50
[  714.871088][T12349]  rtnl_newlink+0x8d1/0xef0
[  714.871271][T12349]  ? lock_acquire.part.0+0xbc/0x260
[  714.871466][T12349]  ? find_held_lock+0x2b/0x80
[  714.871659][T12349]  ? __rtnl_newlink+0xa50/0xa50
[  714.871844][T12349]  ? mark_usage+0x61/0x170
[  714.872034][T12349]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.872220][T12349]  ? lock_acquire.part.0+0xbc/0x260
[  714.872417][T12349]  ? find_held_lock+0x2b/0x80
[  714.872610][T12349]  ? __rtnl_newlink+0xa50/0xa50
[  714.872792][T12349]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.872983][T12349]  ? __rtnl_newlink+0xa50/0xa50
[  714.873190][T12349]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  714.873391][T12349]  ? validate_chain+0x38b/0xc20
[  714.873573][T12349]  ? rtnl_link_fill+0x900/0x900
[  714.873767][T12349]  ? __lock_acquire+0x508/0xc10
[  714.873954][T12349]  ? lock_acquire.part.0+0xbc/0x260
[  714.874134][T12349]  ? find_held_lock+0x2b/0x80
[  714.874324][T12349]  netlink_rcv_skb+0x14e/0x3a0
[  714.874526][T12349]  ? rtnl_link_fill+0x900/0x900
[  714.874721][T12349]  ? netlink_ack+0xcd0/0xcd0
[  714.874907][T12349]  ? netlink_deliver_tap+0xc5/0x330
[  714.875091][T12349]  ? netlink_deliver_tap+0x13c/0x330
[  714.875278][T12349]  netlink_unicast+0x486/0x750
[  714.875480][T12349]  ? netlink_attachskb+0x810/0x810
[  714.875670][T12349]  ? __lock_acquire+0x508/0xc10
[  714.875863][T12349]  netlink_sendmsg+0x735/0xc60
[  714.876048][T12349]  ? netlink_unicast+0x750/0x750
[  714.876232][T12349]  ? __might_fault+0x97/0x140
[  714.876428][T12349]  ____sys_sendmsg+0x419/0x850
[  714.876622][T12349]  ? copy_msghdr_from_user+0x2a0/0x460
[  714.876823][T12349]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  714.877037][T12349]  ? move_addr_to_kernel+0x40/0x40
[  714.877239][T12349]  ? stack_depot_save_flags+0x367/0x770
[  714.877497][T12349]  ? validate_chain+0x38b/0xc20
[  714.877692][T12349]  ___sys_sendmsg+0x14e/0x1d0
[  714.877874][T12349]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  714.878094][T12349]  ? copy_msghdr_from_user+0x460/0x460
[  714.878289][T12349]  __sys_sendmsg+0x145/0x1f0
[  714.878488][T12349]  ? __sys_sendmsg_sock+0x20/0x20
[  714.878683][T12349]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  714.878902][T12349]  ? do_raw_spin_unlock+0x59/0x250
[  714.879084][T12349]  ? rcu_is_watching+0x15/0xd0
[  714.879268][T12349]  do_syscall_64+0x117/0xfc0
[  714.879461][T12349]  ? trace_hardirqs_off+0xd/0x30
[  714.879652][T12349]  ? exc_page_fault+0xee/0x100
[  714.879835][T12349]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  714.880051][T12349] RIP: 0033:0x7f484517f08e
[  714.880249][T12349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  714.880795][T12349] RSP: 002b:00007ffda13099b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  714.881046][T12349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f484517f08e
[  714.881295][T12349] RDX: 0000000000000000 RSI: 00007ffda1309a60 RDI: 0000000000000005
[  714.881643][T12349] RBP: 00007ffda13099c0 R08: 0000000000000000 R09: 0000000000000000
[  714.881896][T12349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fa
[  714.882146][T12349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda130a130
[  714.882419][T12349]  </TASK>
[  714.882614][T12349] irq event stamp: 19183
[  714.882815][T12349] hardirqs last  enabled at (19193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  714.883096][T12349] hardirqs last disabled at (19202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  714.883398][T12349] softirqs last  enabled at (18014): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  714.883817][T12349] softirqs last disabled at (18012): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  714.884100][T12349] ---[ end trace 0000000000000000 ]---
[  714.885915][   T91] ------------[ cut here ]------------
[  714.886123][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/91
[  714.886516][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  714.886882][   T91] CPU: 3 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  714.887322][   T91] Tainted: [W]=WARN
[  714.887506][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  714.887759][   T91] Workqueue: events_unbound linkwatch_event
[  714.888018][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  714.888273][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  714.888981][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  714.889227][   T91] RAX: 00000000ffffffa6 RBX: ff11000015ce8040 RCX: 1ff40000000a0f02
[  714.889531][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce80f8
[  714.889826][   T91] RBP: ff1100000281c000 R08: 1fe2200002b9d020 R09: ff110000127951a8
[  714.890116][   T91] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  714.890409][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  714.890701][   T91] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  714.891043][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  714.891287][   T91] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  714.891735][   T91] PKRU: 55555554
[  714.891886][   T91] Call Trace:
[  714.892166][   T91]  <TASK>
[  714.892276][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  714.892483][   T91]  ? notifier_call_chain+0xb0/0x320
[  714.892685][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  714.892832][   T91]  netif_state_change+0x155/0x340
[  714.893032][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  714.893278][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  714.893480][   T91]  __linkwatch_run_queue+0x34c/0x750
[  714.893814][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  714.894154][   T91]  linkwatch_event+0x7f/0xb0
[  714.894358][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  714.894556][   T91]  process_one_work+0xdf8/0x1410
[  714.894763][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  714.894957][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  714.895157][   T91]  worker_thread+0x4f1/0xd60
[  714.895505][   T91]  ? rescuer_thread+0x1320/0x1320
[  714.895703][   T91]  kthread+0x367/0x460
[  714.895848][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  714.896089][   T91]  ? kthread_affine_node+0x330/0x330
[  714.896427][   T91]  ret_from_fork+0x474/0x6b0
[  714.896633][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  714.896876][   T91]  ? __switch_to+0x5a3/0xe00
[  714.897072][   T91]  ? kthread_affine_node+0x330/0x330
[  714.897382][   T91]  ret_from_fork_asm+0x11/0x20
[  714.897584][   T91]  </TASK>
[  714.897735][   T91] irq event stamp: 2063177
[  714.897932][   T91] hardirqs last  enabled at (2063185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  714.898412][   T91] hardirqs last disabled at (2063194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  714.898753][   T91] softirqs last  enabled at (2062816): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  714.899222][   T91] softirqs last disabled at (2062811): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  714.899557][   T91] ---[ end trace 0000000000000000 ]---
[  714.936829][T12350] ------------[ cut here ]------------
[  714.937013][T12350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12350
[  714.937281][T12350] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  714.937532][T12350] CPU: 0 UID: 0 PID: 12350 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  714.937810][T12350] Tainted: [W]=WARN
[  714.937915][T12350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  714.938088][T12350] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  714.938283][T12350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  714.938794][T12350] RSP: 0018:ffa000000b4a7150 EFLAGS: 00010286
[  714.938964][T12350] RAX: 00000000ffffffa6 RBX: ff11000015ce8e40 RCX: 1ff4000001694df0
[  714.939166][T12350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce8ef8
[  714.939371][T12350] RBP: ff110000254f9000 R08: 1fe2200002b9d1e0 R09: ff1100001fd48b58
[  714.939566][T12350] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  714.939783][T12350] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4f840
[  714.939989][T12350] FS:  00007f4b9b0c8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  714.940223][T12350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  714.940409][T12350] CR2: 00000000004ecd10 CR3: 00000000102c7004 CR4: 0000000000771ef0
[  714.940619][T12350] PKRU: 55555554
[  714.940723][T12350] Call Trace:
[  714.940834][T12350]  <TASK>
[  714.940907][T12350]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  714.941047][T12350]  ? notifier_call_chain+0xb0/0x320
[  714.941184][T12350]  rtmsg_ifinfo+0x5c/0xb0
[  714.941286][T12350]  netif_state_change+0x155/0x340
[  714.941431][T12350]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  714.941609][T12350]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  714.941780][T12350]  linkwatch_sync_dev+0x88/0x1c0
[  714.941915][T12350]  rtnl_getlink+0x8e4/0xeb0
[  714.942052][T12350]  ? lock_acquire.part.0+0xbc/0x260
[  714.942187][T12350]  ? find_held_lock+0x2b/0x80
[  714.942320][T12350]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  714.942457][T12350]  ? mark_usage+0x61/0x170
[  714.942590][T12350]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.942732][T12350]  ? __lock_acquire+0x508/0xc10
[  714.942886][T12350]  ? lock_acquire.part.0+0xbc/0x260
[  714.943016][T12350]  ? find_held_lock+0x2b/0x80
[  714.943148][T12350]  ? mark_usage+0x61/0x170
[  714.943279][T12350]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.943419][T12350]  ? __lock_acquire+0x508/0xc10
[  714.943555][T12350]  ? __lock_release.isra.0+0x6b/0x1a0
[  714.943696][T12350]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  714.943831][T12350]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  714.943965][T12350]  ? validate_chain+0x38b/0xc20
[  714.944097][T12350]  ? rtnl_link_fill+0x900/0x900
[  714.944228][T12350]  ? __lock_acquire+0x508/0xc10
[  714.944444][T12350]  ? lock_acquire.part.0+0xbc/0x260
[  714.944575][T12350]  ? find_held_lock+0x2b/0x80
[  714.944723][T12350]  netlink_rcv_skb+0x14e/0x3a0
[  714.944857][T12350]  ? rtnl_link_fill+0x900/0x900
[  714.945011][T12350]  ? netlink_ack+0xcd0/0xcd0
[  714.945211][T12350]  ? netlink_deliver_tap+0xc5/0x330
[  714.945448][T12350]  ? netlink_deliver_tap+0x13c/0x330
[  714.945674][T12350]  netlink_unicast+0x486/0x750
[  714.945810][T12350]  ? netlink_attachskb+0x810/0x810
[  714.945953][T12350]  ? __lock_acquire+0x508/0xc10
[  714.946096][T12350]  netlink_sendmsg+0x735/0xc60
[  714.946236][T12350]  ? netlink_unicast+0x750/0x750
[  714.946461][T12350]  ? __might_fault+0x97/0x140
[  714.946605][T12350]  ____sys_sendmsg+0x419/0x850
[  714.946742][T12350]  ? copy_msghdr_from_user+0x2a0/0x460
[  714.946880][T12350]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  714.947049][T12350]  ? move_addr_to_kernel+0x40/0x40
[  714.947180][T12350]  ? rcu_read_lock_any_held+0x3c/0x90
[  714.947314][T12350]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  714.947553][T12350]  ? rcu_read_lock_any_held+0x3c/0x90
[  714.947688][T12350]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  714.947853][T12350]  ___sys_sendmsg+0x14e/0x1d0
[  714.947984][T12350]  ? copy_msghdr_from_user+0x460/0x460
[  714.948115][T12350]  ? __lock_acquire+0x508/0xc10
[  714.948254][T12350]  ? move_addr_to_user+0x55/0x70
[  714.948386][T12350]  ? do_getsockname+0xfa/0x180
[  714.948519][T12350]  __sys_sendmsg+0x145/0x1f0
[  714.948660][T12350]  ? __sys_sendmsg_sock+0x20/0x20
[  714.948798][T12350]  ? __sys_getsockname+0xa2/0x110
[  714.948933][T12350]  ? rcu_is_watching+0x15/0xd0
[  714.949065][T12350]  do_syscall_64+0x117/0xfc0
[  714.949202][T12350]  ? trace_hardirqs_off+0xd/0x30
[  714.949339][T12350]  ? exc_page_fault+0xee/0x100
[  714.949478][T12350]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  714.949645][T12350] RIP: 0033:0x7f4b9b30208e
[  714.949784][T12350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  714.950258][T12350] RSP: 002b:00007ffc37edca30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  714.950463][T12350] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4b9b30208e
[  714.950666][T12350] RDX: 0000000000000000 RSI: 00007ffc37edcae0 RDI: 0000000000000006
[  714.950866][T12350] RBP: 00007ffc37edca40 R08: 0000000000000000 R09: 0000000000000000
[  714.951073][T12350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fa
[  714.951270][T12350] R13: 00007ffc37edcb90 R14: 00007ffc37ee070a R15: 0000000000000000
[  714.951478][T12350]  </TASK>
[  714.951579][T12350] irq event stamp: 28203
[  714.951686][T12350] hardirqs last  enabled at (28211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  714.951914][T12350] hardirqs last disabled at (28218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  714.952141][T12350] softirqs last  enabled at (27994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  714.952383][T12350] softirqs last disabled at (27881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  714.952619][T12350] ---[ end trace 0000000000000000 ]---
[  715.025269][T12352] ------------[ cut here ]------------
[  715.025513][T12352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12352
[  715.025862][T12352] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.026189][T12352] CPU: 2 UID: 0 PID: 12352 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.026709][T12352] Tainted: [W]=WARN
[  715.026952][T12352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.027259][T12352] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.027612][T12352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.028222][T12352] RSP: 0018:ffa000000b4c6e30 EFLAGS: 00010286
[  715.028546][T12352] RAX: 00000000ffffffa6 RBX: ff1100002510d540 RCX: 1ff4000001698d8c
[  715.028820][T12352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510d5f8
[  715.029074][T12352] RBP: ff1100002547c000 R08: 1fe2200004a21ac0 R09: ff11000016bd8b80
[  715.029325][T12352] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  715.029601][T12352] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025508788
[  715.029854][T12352] FS:  00007f4189aad840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  715.030147][T12352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.030380][T12352] CR2: 000000000042ebe0 CR3: 000000001df64002 CR4: 0000000000771ef0
[  715.030654][T12352] PKRU: 55555554
[  715.030832][T12352] Call Trace:
[  715.030990][T12352]  <TASK>
[  715.031113][T12352]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.031310][T12352]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.031522][T12352]  rtmsg_ifinfo+0x5c/0xb0
[  715.031685][T12352]  ? ref_tracker_alloc+0x28d/0x430
[  715.031877][T12352]  __dev_notify_flags+0x1b8/0x280
[  715.032067][T12352]  ? ref_tracker_dir_print+0x100/0x100
[  715.032255][T12352]  ? linkwatch_fire_event+0x194/0x250
[  715.032464][T12352]  ? netif_change_name+0x8c0/0x8c0
[  715.032674][T12352]  ? rtnl_newlink+0x8d1/0xef0
[  715.032871][T12352]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.033067][T12352]  ? netlink_rcv_skb+0x14e/0x3a0
[  715.033273][T12352]  ? find_held_lock+0x2b/0x80
[  715.033493][T12352]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.033704][T12352]  ? mark_held_locks+0x40/0x70
[  715.033897][T12352]  rtnl_configure_link+0x1ac/0x390
[  715.034085][T12352]  ? lockdep_hardirqs_on+0x8c/0x130
[  715.034277][T12352]  ? queue_delayed_work_on+0x95/0x100
[  715.034478][T12352]  veth_newlink+0x330/0x8d0
[  715.034679][T12352]  ? veth_poll_controller+0x10/0x10
[  715.034863][T12352]  ? kasan_save_stack+0x2f/0x50
[  715.035051][T12352]  ? kasan_save_track+0x14/0x30
[  715.035238][T12352]  ? __kasan_kmalloc+0x7b/0x90
[  715.035456][T12352]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  715.035655][T12352]  ? alloc_netdev_mqs+0xe85/0x1490
[  715.035848][T12352]  ? rtnl_af_lookup+0x290/0x290
[  715.036036][T12352]  ? alloc_netdev_mqs+0xed0/0x1490
[  715.036223][T12352]  ? rtnl_create_link+0x169/0xf20
[  715.036426][T12352]  rtnl_newlink_create+0x2da/0x780
[  715.036623][T12352]  ? rtnl_create_link+0xf20/0xf20
[  715.036808][T12352]  ? __dev_get_by_name+0x12/0x50
[  715.037009][T12352]  ? rtnl_dev_get+0xd7/0x170
[  715.037202][T12352]  __rtnl_newlink+0x22b/0xa50
[  715.037401][T12352]  rtnl_newlink+0x8d1/0xef0
[  715.037587][T12352]  ? lock_acquire.part.0+0xbc/0x260
[  715.037781][T12352]  ? find_held_lock+0x2b/0x80
[  715.037971][T12352]  ? __rtnl_newlink+0xa50/0xa50
[  715.038156][T12352]  ? mark_usage+0x61/0x170
[  715.038354][T12352]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.038550][T12352]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.038747][T12352]  ? __rtnl_newlink+0xa50/0xa50
[  715.038934][T12352]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.039120][T12352]  ? validate_chain+0x38b/0xc20
[  715.039311][T12352]  ? rtnl_link_fill+0x900/0x900
[  715.039512][T12352]  ? __lock_acquire+0x508/0xc10
[  715.039708][T12352]  ? lock_acquire.part.0+0xbc/0x260
[  715.039900][T12352]  ? find_held_lock+0x2b/0x80
[  715.040089][T12352]  netlink_rcv_skb+0x14e/0x3a0
[  715.040276][T12352]  ? rtnl_link_fill+0x900/0x900
[  715.040476][T12352]  ? netlink_ack+0xcd0/0xcd0
[  715.040676][T12352]  ? netlink_deliver_tap+0xc5/0x330
[  715.040864][T12352]  ? netlink_deliver_tap+0x13c/0x330
[  715.041051][T12352]  netlink_unicast+0x486/0x750
[  715.041242][T12352]  ? netlink_attachskb+0x810/0x810
[  715.041446][T12352]  ? __lock_acquire+0x508/0xc10
[  715.041641][T12352]  netlink_sendmsg+0x735/0xc60
[  715.041829][T12352]  ? netlink_unicast+0x750/0x750
[  715.042015][T12352]  ? __might_fault+0x97/0x140
[  715.042204][T12352]  ____sys_sendmsg+0x419/0x850
[  715.042405][T12352]  ? copy_msghdr_from_user+0x2a0/0x460
[  715.042589][T12352]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  715.042816][T12352]  ? move_addr_to_kernel+0x40/0x40
[  715.043007][T12352]  ___sys_sendmsg+0x14e/0x1d0
[  715.043195][T12352]  ? copy_msghdr_from_user+0x460/0x460
[  715.043399][T12352]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  715.043632][T12352]  ? do_sys_openat2+0xfd/0x170
[  715.043822][T12352]  __sys_sendmsg+0x145/0x1f0
[  715.044009][T12352]  ? __sys_sendmsg_sock+0x20/0x20
[  715.044200][T12352]  ? fpregs_restore_userregs+0x14b/0x310
[  715.044404][T12352]  ? rcu_is_watching+0x15/0xd0
[  715.044601][T12352]  do_syscall_64+0x117/0xfc0
[  715.044787][T12352]  ? trace_hardirqs_off+0xd/0x30
[  715.044971][T12352]  ? exc_page_fault+0xee/0x100
[  715.045157][T12352]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.045388][T12352] RIP: 0033:0x7f4189ce708e
[  715.045581][T12352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  715.046139][T12352] RSP: 002b:00007ffc71aacc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.046413][T12352] RAX: ffffffffffffffda RBX: 00007ffc71aad3c8 RCX: 00007f4189ce708e
[  715.046671][T12352] RDX: 0000000000000000 RSI: 00007ffc71aaccd0 RDI: 0000000000000005
[  715.046926][T12352] RBP: 00007ffc71aacc30 R08: 0000000000000000 R09: 0000000000000000
[  715.047177][T12352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fa
[  715.047445][T12352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71aad390
[  715.047710][T12352]  </TASK>
[  715.047861][T12352] irq event stamp: 20865
[  715.048016][T12352] hardirqs last  enabled at (20875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.048300][T12352] hardirqs last disabled at (20884): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.048605][T12352] softirqs last  enabled at (19886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.048891][T12352] softirqs last disabled at (19795): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.049177][T12352] ---[ end trace 0000000000000000 ]---
[  715.062776][T12352] ------------[ cut here ]------------
[  715.062952][T12352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12352
[  715.063246][T12352] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.063548][T12352] CPU: 1 UID: 0 PID: 12352 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.063857][T12352] Tainted: [W]=WARN
[  715.063972][T12352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.064158][T12352] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.064363][T12352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.064886][T12352] RSP: 0018:ffa000000b4c71b0 EFLAGS: 00010286
[  715.065065][T12352] RAX: 00000000ffffffa6 RBX: ff11000017236e40 RCX: 1ff4000001698dfc
[  715.065269][T12352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017236ef8
[  715.065488][T12352] RBP: ff11000025479000 R08: 1fe2200002e46de0 R09: ff11000016bd8b80
[  715.065702][T12352] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  715.065910][T12352] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  715.066118][T12352] FS:  00007f4189aad840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  715.066365][T12352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.066539][T12352] CR2: 0000563d72a3bd5c CR3: 000000001df64003 CR4: 0000000000771ef0
[  715.066749][T12352] PKRU: 55555554
[  715.066854][T12352] Call Trace:
[  715.066957][T12352]  <TASK>
[  715.067029][T12352]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.067169][T12352]  rtmsg_ifinfo+0x5c/0xb0
[  715.067274][T12352]  __dev_notify_flags+0x1b8/0x280
[  715.067421][T12352]  ? netif_change_name+0x8c0/0x8c0
[  715.067558][T12352]  ? rtnl_af_lookup+0x290/0x290
[  715.067704][T12352]  ? alloc_netdev_mqs+0xed0/0x1490
[  715.067845][T12352]  rtnl_configure_link+0x1ac/0x390
[  715.067991][T12352]  rtnl_newlink_create+0x353/0x780
[  715.068133][T12352]  ? rtnl_create_link+0xf20/0xf20
[  715.068273][T12352]  ? __dev_get_by_name+0x12/0x50
[  715.068422][T12352]  ? rtnl_dev_get+0xd7/0x170
[  715.068572][T12352]  __rtnl_newlink+0x22b/0xa50
[  715.068722][T12352]  rtnl_newlink+0x8d1/0xef0
[  715.068860][T12352]  ? lock_acquire.part.0+0xbc/0x260
[  715.069000][T12352]  ? find_held_lock+0x2b/0x80
[  715.069138][T12352]  ? __rtnl_newlink+0xa50/0xa50
[  715.069273][T12352]  ? mark_usage+0x61/0x170
[  715.069418][T12352]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.069561][T12352]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.069702][T12352]  ? __rtnl_newlink+0xa50/0xa50
[  715.069837][T12352]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.069972][T12352]  ? validate_chain+0x38b/0xc20
[  715.070106][T12352]  ? rtnl_link_fill+0x900/0x900
[  715.070242][T12352]  ? __lock_acquire+0x508/0xc10
[  715.070385][T12352]  ? lock_acquire.part.0+0xbc/0x260
[  715.070525][T12352]  ? find_held_lock+0x2b/0x80
[  715.070667][T12352]  netlink_rcv_skb+0x14e/0x3a0
[  715.070802][T12352]  ? rtnl_link_fill+0x900/0x900
[  715.070937][T12352]  ? netlink_ack+0xcd0/0xcd0
[  715.071078][T12352]  ? netlink_deliver_tap+0xc5/0x330
[  715.071213][T12352]  ? netlink_deliver_tap+0x13c/0x330
[  715.071359][T12352]  netlink_unicast+0x486/0x750
[  715.071499][T12352]  ? netlink_attachskb+0x810/0x810
[  715.071645][T12352]  ? __lock_acquire+0x508/0xc10
[  715.071783][T12352]  netlink_sendmsg+0x735/0xc60
[  715.071921][T12352]  ? netlink_unicast+0x750/0x750
[  715.072059][T12352]  ? __might_fault+0x97/0x140
[  715.072199][T12352]  ____sys_sendmsg+0x419/0x850
[  715.072357][T12352]  ? copy_msghdr_from_user+0x2a0/0x460
[  715.072495][T12352]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  715.072674][T12352]  ? move_addr_to_kernel+0x40/0x40
[  715.072814][T12352]  ___sys_sendmsg+0x14e/0x1d0
[  715.072951][T12352]  ? copy_msghdr_from_user+0x460/0x460
[  715.073097][T12352]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  715.073272][T12352]  ? do_sys_openat2+0xfd/0x170
[  715.073417][T12352]  __sys_sendmsg+0x145/0x1f0
[  715.073555][T12352]  ? __sys_sendmsg_sock+0x20/0x20
[  715.073703][T12352]  ? fpregs_restore_userregs+0x14b/0x310
[  715.073844][T12352]  ? rcu_is_watching+0x15/0xd0
[  715.073983][T12352]  do_syscall_64+0x117/0xfc0
[  715.074119][T12352]  ? trace_hardirqs_off+0xd/0x30
[  715.074251][T12352]  ? exc_page_fault+0xee/0x100
[  715.074392][T12352]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.074561][T12352] RIP: 0033:0x7f4189ce708e
[  715.074723][T12352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  715.075212][T12352] RSP: 002b:00007ffc71aacc20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.075422][T12352] RAX: ffffffffffffffda RBX: 00007ffc71aad3c8 RCX: 00007f4189ce708e
[  715.075630][T12352] RDX: 0000000000000000 RSI: 00007ffc71aaccd0 RDI: 0000000000000005
[  715.075835][T12352] RBP: 00007ffc71aacc30 R08: 0000000000000000 R09: 0000000000000000
[  715.076041][T12352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fa
[  715.076247][T12352] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc71aad390
[  715.076461][T12352]  </TASK>
[  715.076567][T12352] irq event stamp: 34531
[  715.076676][T12352] hardirqs last  enabled at (34539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.076914][T12352] hardirqs last disabled at (34546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.077152][T12352] softirqs last  enabled at (33858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.077393][T12352] softirqs last disabled at (33833): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.077637][T12352] ---[ end trace 0000000000000000 ]---
[  715.194493][T12355] ------------[ cut here ]------------
[  715.194750][T12355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12355
[  715.195169][T12355] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.196104][T12355] CPU: 0 UID: 0 PID: 12355 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.196538][T12355] Tainted: [W]=WARN
[  715.196709][T12355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.196974][T12355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.197247][T12355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.197992][T12355] RSP: 0018:ffa000000b4f7030 EFLAGS: 00010286
[  715.198254][T12355] RAX: 00000000ffffffa6 RBX: ff1100001cd21540 RCX: 1ff400000169edcc
[  715.198570][T12355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd215f8
[  715.198883][T12355] RBP: ff11000025479000 R08: 1fe22000039a42c0 R09: ff110000139dd158
[  715.199195][T12355] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  715.199517][T12355] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025479cd1
[  715.199844][T12355] FS:  00007f068a45b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  715.200213][T12355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.200487][T12355] CR2: 0000000020af5988 CR3: 0000000012642006 CR4: 0000000000771ef0
[  715.200808][T12355] PKRU: 55555554
[  715.200965][T12355] Call Trace:
[  715.201122][T12355]  <TASK>
[  715.201233][T12355]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.201459][T12355]  rtmsg_ifinfo+0x5c/0xb0
[  715.201622][T12355]  ? mark_held_locks+0x40/0x70
[  715.201834][T12355]  __dev_notify_flags+0x1b8/0x280
[  715.202052][T12355]  ? netif_change_name+0x8c0/0x8c0
[  715.202261][T12355]  ? __dev_change_flags+0x4a4/0x660
[  715.202483][T12355]  ? netif_set_allmulti+0x250/0x250
[  715.202698][T12355]  ? is_bpf_text_address+0x68/0x110
[  715.202909][T12355]  netif_change_flags+0xfe/0x190
[  715.203119][T12355]  do_setlink.isra.0+0x1cc3/0x2750
[  715.203327][T12355]  ? rtnl_link_get_size+0x350/0x350
[  715.203545][T12355]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  715.203810][T12355]  ? rcu_read_lock_any_held+0x3c/0x90
[  715.204016][T12355]  ? validate_chain+0x38b/0xc20
[  715.204220][T12355]  ? rcu_read_lock_any_held+0x66/0x90
[  715.204432][T12355]  ? stack_depot_save_flags+0x367/0x770
[  715.204646][T12355]  ? __kernel_text_address+0x12/0x30
[  715.204852][T12355]  ? __lock_acquire+0x508/0xc10
[  715.205062][T12355]  ? lock_acquire.part.0+0xbc/0x260
[  715.205271][T12355]  ? rtnl_newlink+0x883/0xef0
[  715.205487][T12355]  ? rcu_is_watching+0x15/0xd0
[  715.205700][T12355]  ? lock_acquire+0x134/0x160
[  715.205900][T12355]  ? rcu_is_watching+0x15/0xd0
[  715.206100][T12355]  ? rcu_is_watching+0x15/0xd0
[  715.206301][T12355]  ? trace_contention_end+0xb3/0x1a0
[  715.206512][T12355]  ? __mutex_lock+0x1db/0x2010
[  715.206719][T12355]  ? __mutex_lock+0x9b2/0x2010
[  715.206926][T12355]  ? rtnl_newlink+0x883/0xef0
[  715.207130][T12355]  ? ww_mutex_lock+0x160/0x160
[  715.207335][T12355]  ? __rtnl_newlink+0x3fa/0xa50
[  715.207552][T12355]  rtnl_newlink+0x8d1/0xef0
[  715.207760][T12355]  ? lock_acquire.part.0+0xbc/0x260
[  715.207961][T12355]  ? find_held_lock+0x2b/0x80
[  715.208160][T12355]  ? __rtnl_newlink+0xa50/0xa50
[  715.208369][T12355]  ? mark_usage+0x61/0x170
[  715.208579][T12355]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.208792][T12355]  ? lock_acquire.part.0+0xbc/0x260
[  715.208993][T12355]  ? find_held_lock+0x2b/0x80
[  715.209199][T12355]  ? __rtnl_newlink+0xa50/0xa50
[  715.209412][T12355]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.209623][T12355]  ? __rtnl_newlink+0xa50/0xa50
[  715.209823][T12355]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.210031][T12355]  ? validate_chain+0x38b/0xc20
[  715.210234][T12355]  ? rtnl_link_fill+0x900/0x900
[  715.210445][T12355]  ? __lock_acquire+0x508/0xc10
[  715.210654][T12355]  ? lock_acquire.part.0+0xbc/0x260
[  715.210850][T12355]  ? find_held_lock+0x2b/0x80
[  715.211051][T12355]  netlink_rcv_skb+0x14e/0x3a0
[  715.211246][T12355]  ? rtnl_link_fill+0x900/0x900
[  715.211451][T12355]  ? netlink_ack+0xcd0/0xcd0
[  715.211665][T12355]  ? netlink_deliver_tap+0xc5/0x330
[  715.211861][T12355]  ? netlink_deliver_tap+0x13c/0x330
[  715.212057][T12355]  netlink_unicast+0x486/0x750
[  715.212253][T12355]  ? netlink_attachskb+0x810/0x810
[  715.212455][T12355]  ? __lock_acquire+0x508/0xc10
[  715.212657][T12355]  netlink_sendmsg+0x735/0xc60
[  715.212855][T12355]  ? netlink_unicast+0x750/0x750
[  715.213060][T12355]  ? __might_fault+0x97/0x140
[  715.213258][T12355]  ____sys_sendmsg+0x419/0x850
[  715.213459][T12355]  ? copy_msghdr_from_user+0x2a0/0x460
[  715.213656][T12355]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  715.213897][T12355]  ? move_addr_to_kernel+0x40/0x40
[  715.214094][T12355]  ? stack_depot_save_flags+0x367/0x770
[  715.214293][T12355]  ? validate_chain+0x38b/0xc20
[  715.214502][T12355]  ___sys_sendmsg+0x14e/0x1d0
[  715.214699][T12355]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  715.214939][T12355]  ? copy_msghdr_from_user+0x460/0x460
[  715.215157][T12355]  __sys_sendmsg+0x145/0x1f0
[  715.215368][T12355]  ? __sys_sendmsg_sock+0x20/0x20
[  715.215569][T12355]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  715.215821][T12355]  ? do_raw_spin_unlock+0x59/0x250
[  715.216022][T12355]  ? rcu_is_watching+0x15/0xd0
[  715.216217][T12355]  do_syscall_64+0x117/0xfc0
[  715.216420][T12355]  ? trace_hardirqs_off+0xd/0x30
[  715.216615][T12355]  ? exc_page_fault+0xee/0x100
[  715.216808][T12355]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.217053][T12355] RIP: 0033:0x7f068a69508e
[  715.217257][T12355] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  715.217970][T12355] RSP: 002b:00007ffda7e12a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.218266][T12355] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f068a69508e
[  715.218578][T12355] RDX: 0000000000000000 RSI: 00007ffda7e12b00 RDI: 0000000000000005
[  715.218884][T12355] RBP: 00007ffda7e12a60 R08: 0000000000000000 R09: 0000000000000000
[  715.219180][T12355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fa
[  715.219475][T12355] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda7e131d0
[  715.219780][T12355]  </TASK>
[  715.219926][T12355] irq event stamp: 17719
[  715.220071][T12355] hardirqs last  enabled at (17727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.220425][T12355] hardirqs last disabled at (17736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.220778][T12355] softirqs last  enabled at (16840): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.221119][T12355] softirqs last disabled at (16299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.221467][T12355] ---[ end trace 0000000000000000 ]---
[  715.345710][T12358] ------------[ cut here ]------------
[  715.345922][T12358] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12358
[  715.346222][T12358] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.346542][T12358] CPU: 0 UID: 0 PID: 12358 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.346821][T12358] Tainted: [W]=WARN
[  715.346924][T12358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.347093][T12358] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.347270][T12358] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.347792][T12358] RSP: 0018:ffa000000b527030 EFLAGS: 00010286
[  715.347962][T12358] RAX: 00000000ffffffa6 RBX: ff110000199d9540 RCX: 1ff40000016a4dcc
[  715.348197][T12358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199d95f8
[  715.348470][T12358] RBP: ff1100002547c000 R08: 1fe220000333b2c0 R09: ff11000012d50b58
[  715.348762][T12358] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  715.349068][T12358] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002547ccd1
[  715.349381][T12358] FS:  00007fe9c1c6d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  715.349634][T12358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.349809][T12358] CR2: 00000000212ba988 CR3: 0000000019b37004 CR4: 0000000000771ef0
[  715.350011][T12358] PKRU: 55555554
[  715.350114][T12358] Call Trace:
[  715.350214][T12358]  <TASK>
[  715.350284][T12358]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.350431][T12358]  rtmsg_ifinfo+0x5c/0xb0
[  715.350533][T12358]  ? mark_held_locks+0x40/0x70
[  715.350680][T12358]  __dev_notify_flags+0x1b8/0x280
[  715.350815][T12358]  ? netif_change_name+0x8c0/0x8c0
[  715.350951][T12358]  ? __dev_change_flags+0x4a4/0x660
[  715.351086][T12358]  ? netif_set_allmulti+0x250/0x250
[  715.351284][T12358]  ? is_bpf_text_address+0x68/0x110
[  715.351446][T12358]  netif_change_flags+0xfe/0x190
[  715.351586][T12358]  do_setlink.isra.0+0x1cc3/0x2750
[  715.351725][T12358]  ? rtnl_link_get_size+0x350/0x350
[  715.351858][T12358]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  715.352024][T12358]  ? rcu_read_lock_any_held+0x3c/0x90
[  715.352164][T12358]  ? validate_chain+0x38b/0xc20
[  715.352299][T12358]  ? rcu_read_lock_any_held+0x66/0x90
[  715.352436][T12358]  ? stack_depot_save_flags+0x367/0x770
[  715.352577][T12358]  ? __kernel_text_address+0x12/0x30
[  715.352717][T12358]  ? __lock_acquire+0x508/0xc10
[  715.352852][T12358]  ? lock_acquire.part.0+0xbc/0x260
[  715.352984][T12358]  ? rtnl_newlink+0x883/0xef0
[  715.353116][T12358]  ? rcu_is_watching+0x15/0xd0
[  715.353247][T12358]  ? lock_acquire+0x134/0x160
[  715.353386][T12358]  ? rcu_is_watching+0x15/0xd0
[  715.353519][T12358]  ? rcu_is_watching+0x15/0xd0
[  715.353656][T12358]  ? trace_contention_end+0xb3/0x1a0
[  715.353791][T12358]  ? __mutex_lock+0x1db/0x2010
[  715.353925][T12358]  ? __mutex_lock+0x9b2/0x2010
[  715.354061][T12358]  ? rtnl_newlink+0x883/0xef0
[  715.354196][T12358]  ? ww_mutex_lock+0x160/0x160
[  715.354332][T12358]  ? __rtnl_newlink+0x3fa/0xa50
[  715.354479][T12358]  rtnl_newlink+0x8d1/0xef0
[  715.354623][T12358]  ? lock_acquire.part.0+0xbc/0x260
[  715.354756][T12358]  ? find_held_lock+0x2b/0x80
[  715.354890][T12358]  ? __rtnl_newlink+0xa50/0xa50
[  715.355025][T12358]  ? mark_usage+0x61/0x170
[  715.355159][T12358]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.355297][T12358]  ? lock_acquire.part.0+0xbc/0x260
[  715.355437][T12358]  ? find_held_lock+0x2b/0x80
[  715.355571][T12358]  ? __rtnl_newlink+0xa50/0xa50
[  715.355717][T12358]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.355850][T12358]  ? __rtnl_newlink+0xa50/0xa50
[  715.355987][T12358]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.356122][T12358]  ? validate_chain+0x38b/0xc20
[  715.356256][T12358]  ? rtnl_link_fill+0x900/0x900
[  715.356392][T12358]  ? __lock_acquire+0x508/0xc10
[  715.356525][T12358]  ? lock_acquire.part.0+0xbc/0x260
[  715.356678][T12358]  ? find_held_lock+0x2b/0x80
[  715.356815][T12358]  netlink_rcv_skb+0x14e/0x3a0
[  715.356952][T12358]  ? rtnl_link_fill+0x900/0x900
[  715.357096][T12358]  ? netlink_ack+0xcd0/0xcd0
[  715.357292][T12358]  ? netlink_deliver_tap+0xc5/0x330
[  715.357433][T12358]  ? netlink_deliver_tap+0x13c/0x330
[  715.357568][T12358]  netlink_unicast+0x486/0x750
[  715.357708][T12358]  ? netlink_attachskb+0x810/0x810
[  715.357849][T12358]  ? __lock_acquire+0x508/0xc10
[  715.357988][T12358]  netlink_sendmsg+0x735/0xc60
[  715.358123][T12358]  ? netlink_unicast+0x750/0x750
[  715.358259][T12358]  ? __might_fault+0x97/0x140
[  715.358410][T12358]  ____sys_sendmsg+0x419/0x850
[  715.358548][T12358]  ? copy_msghdr_from_user+0x2a0/0x460
[  715.358686][T12358]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  715.358857][T12358]  ? move_addr_to_kernel+0x40/0x40
[  715.359037][T12358]  ? stack_depot_save_flags+0x367/0x770
[  715.359237][T12358]  ? validate_chain+0x38b/0xc20
[  715.359458][T12358]  ___sys_sendmsg+0x14e/0x1d0
[  715.359666][T12358]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  715.359853][T12358]  ? copy_msghdr_from_user+0x460/0x460
[  715.360003][T12358]  __sys_sendmsg+0x145/0x1f0
[  715.360136][T12358]  ? __sys_sendmsg_sock+0x20/0x20
[  715.360266][T12358]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  715.360445][T12358]  ? do_raw_spin_unlock+0x59/0x250
[  715.360584][T12358]  ? rcu_is_watching+0x15/0xd0
[  715.360732][T12358]  do_syscall_64+0x117/0xfc0
[  715.360889][T12358]  ? trace_hardirqs_off+0xd/0x30
[  715.361098][T12358]  ? exc_page_fault+0xee/0x100
[  715.361241][T12358]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.361453][T12358] RIP: 0033:0x7fe9c1ea708e
[  715.361676][T12358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  715.362356][T12358] RSP: 002b:00007ffc07e06430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.362560][T12358] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9c1ea708e
[  715.362770][T12358] RDX: 0000000000000000 RSI: 00007ffc07e064e0 RDI: 0000000000000005
[  715.362968][T12358] RBP: 00007ffc07e06440 R08: 0000000000000000 R09: 0000000000000000
[  715.363166][T12358] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fa
[  715.363376][T12358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc07e06bb0
[  715.363580][T12358]  </TASK>
[  715.363726][T12358] irq event stamp: 14399
[  715.363880][T12358] hardirqs last  enabled at (14407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.364123][T12358] hardirqs last disabled at (14414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.364366][T12358] softirqs last  enabled at (13452): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  715.364702][T12358] softirqs last disabled at (13450): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  715.365054][T12358] ---[ end trace 0000000000000000 ]---
[  715.367302][   T36] ------------[ cut here ]------------
[  715.367474][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  715.367770][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.368036][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.368313][   T36] Tainted: [W]=WARN
[  715.368414][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.368572][   T36] Workqueue: events_unbound linkwatch_event
[  715.368743][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.368901][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.369428][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  715.369592][   T36] RAX: 00000000ffffffa6 RBX: ff1100001c9ed8c0 RCX: 1ff4000000051f02
[  715.369783][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9ed978
[  715.369976][   T36] RBP: ff11000025479000 R08: 1fe220000393db30 R09: ff11000001d5d1a8
[  715.370163][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  715.370354][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  715.370542][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  715.370770][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.370929][   T36] CR2: 00007f976be8d574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  715.371128][   T36] PKRU: 55555554
[  715.371220][   T36] Call Trace:
[  715.371332][   T36]  <TASK>
[  715.371439][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.371624][   T36]  ? notifier_call_chain+0xb0/0x320
[  715.371747][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  715.371843][   T36]  netif_state_change+0x155/0x340
[  715.371970][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  715.372126][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  715.372249][   T36]  __linkwatch_run_queue+0x34c/0x750
[  715.372396][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  715.372573][   T36]  linkwatch_event+0x7f/0xb0
[  715.372714][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  715.372891][   T36]  process_one_work+0xdf8/0x1410
[  715.373082][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  715.373266][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  715.373440][   T36]  worker_thread+0x4f1/0xd60
[  715.373567][   T36]  ? rescuer_thread+0x1320/0x1320
[  715.373749][   T36]  kthread+0x367/0x460
[  715.373885][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  715.374113][   T36]  ? kthread_affine_node+0x330/0x330
[  715.374297][   T36]  ret_from_fork+0x474/0x6b0
[  715.374482][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  715.374709][   T36]  ? __switch_to+0x5a3/0xe00
[  715.374893][   T36]  ? kthread_affine_node+0x330/0x330
[  715.375086][   T36]  ret_from_fork_asm+0x11/0x20
[  715.375245][   T36]  </TASK>
[  715.375335][   T36] irq event stamp: 1991845
[  715.375490][   T36] hardirqs last  enabled at (1991855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.375748][   T36] hardirqs last disabled at (1991862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.375965][   T36] softirqs last  enabled at (1991532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.376176][   T36] softirqs last disabled at (1991527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.376393][   T36] ---[ end trace 0000000000000000 ]---
[  715.419293][T12359] ------------[ cut here ]------------
[  715.419699][T12359] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12359
[  715.420090][T12359] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.420442][T12359] CPU: 3 UID: 0 PID: 12359 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.420850][T12359] Tainted: [W]=WARN
[  715.421000][T12359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.421245][T12359] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.421512][T12359] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.422243][T12359] RSP: 0018:ffa000000b537150 EFLAGS: 00010286
[  715.422523][T12359] RAX: 00000000ffffffa6 RBX: ff1100001cf76040 RCX: 1ff40000016a6df0
[  715.422845][T12359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf760f8
[  715.423154][T12359] RBP: ff1100002547c000 R08: 1fe22000039eec20 R09: ff1100000240d158
[  715.423450][T12359] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  715.423750][T12359] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001990f4c0
[  715.424053][T12359] FS:  00007f22d7fad840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  715.424377][T12359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.424623][T12359] CR2: 00000000004ecd18 CR3: 0000000025099002 CR4: 0000000000771ef0
[  715.424915][T12359] PKRU: 55555554
[  715.425074][T12359] Call Trace:
[  715.425235][T12359]  <TASK>
[  715.425355][T12359]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.425570][T12359]  ? notifier_call_chain+0xb0/0x320
[  715.425787][T12359]  rtmsg_ifinfo+0x5c/0xb0
[  715.425947][T12359]  netif_state_change+0x155/0x340
[  715.426155][T12359]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  715.426416][T12359]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  715.426665][T12359]  linkwatch_sync_dev+0x88/0x1c0
[  715.426842][T12359]  rtnl_getlink+0x8e4/0xeb0
[  715.427017][T12359]  ? lock_acquire.part.0+0xbc/0x260
[  715.427214][T12359]  ? find_held_lock+0x2b/0x80
[  715.427408][T12359]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  715.427580][T12359]  ? mark_usage+0x61/0x170
[  715.427759][T12359]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.427944][T12359]  ? __lock_acquire+0x508/0xc10
[  715.428175][T12359]  ? lock_acquire.part.0+0xbc/0x260
[  715.428375][T12359]  ? find_held_lock+0x2b/0x80
[  715.428571][T12359]  ? mark_usage+0x61/0x170
[  715.428750][T12359]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.428935][T12359]  ? __lock_acquire+0x508/0xc10
[  715.429140][T12359]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.429321][T12359]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  715.429507][T12359]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.429686][T12359]  ? validate_chain+0x38b/0xc20
[  715.429874][T12359]  ? rtnl_link_fill+0x900/0x900
[  715.430079][T12359]  ? __lock_acquire+0x508/0xc10
[  715.430293][T12359]  ? lock_acquire.part.0+0xbc/0x260
[  715.430509][T12359]  ? find_held_lock+0x2b/0x80
[  715.430723][T12359]  netlink_rcv_skb+0x14e/0x3a0
[  715.430932][T12359]  ? rtnl_link_fill+0x900/0x900
[  715.431147][T12359]  ? netlink_ack+0xcd0/0xcd0
[  715.431371][T12359]  ? netlink_deliver_tap+0xc5/0x330
[  715.431563][T12359]  ? netlink_deliver_tap+0x13c/0x330
[  715.431761][T12359]  netlink_unicast+0x486/0x750
[  715.431960][T12359]  ? netlink_attachskb+0x810/0x810
[  715.432135][T12359]  ? __lock_acquire+0x508/0xc10
[  715.432313][T12359]  netlink_sendmsg+0x735/0xc60
[  715.432525][T12359]  ? netlink_unicast+0x750/0x750
[  715.432718][T12359]  ? __might_fault+0x97/0x140
[  715.432902][T12359]  ____sys_sendmsg+0x419/0x850
[  715.433090][T12359]  ? copy_msghdr_from_user+0x2a0/0x460
[  715.433288][T12359]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  715.433527][T12359]  ? move_addr_to_kernel+0x40/0x40
[  715.433732][T12359]  ? rcu_read_lock_any_held+0x3c/0x90
[  715.433928][T12359]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  715.434185][T12359]  ? rcu_read_lock_any_held+0x3c/0x90
[  715.434399][T12359]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  715.434662][T12359]  ___sys_sendmsg+0x14e/0x1d0
[  715.434870][T12359]  ? copy_msghdr_from_user+0x460/0x460
[  715.435078][T12359]  ? __lock_acquire+0x508/0xc10
[  715.435303][T12359]  ? move_addr_to_user+0x55/0x70
[  715.435522][T12359]  ? do_getsockname+0xfa/0x180
[  715.435735][T12359]  __sys_sendmsg+0x145/0x1f0
[  715.435910][T12359]  ? __sys_sendmsg_sock+0x20/0x20
[  715.436091][T12359]  ? __sys_getsockname+0xa2/0x110
[  715.436271][T12359]  ? rcu_is_watching+0x15/0xd0
[  715.436454][T12359]  do_syscall_64+0x117/0xfc0
[  715.436633][T12359]  ? trace_hardirqs_off+0xd/0x30
[  715.436815][T12359]  ? exc_page_fault+0xee/0x100
[  715.437023][T12359]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.437253][T12359] RIP: 0033:0x7f22d81e708e
[  715.437469][T12359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  715.438160][T12359] RSP: 002b:00007fffa0837ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.438473][T12359] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22d81e708e
[  715.438751][T12359] RDX: 0000000000000000 RSI: 00007fffa0837f90 RDI: 0000000000000006
[  715.439043][T12359] RBP: 00007fffa0837ef0 R08: 0000000000000000 R09: 0000000000000000
[  715.439359][T12359] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fa
[  715.439687][T12359] R13: 00007fffa0838040 R14: 00007fffa083b70a R15: 0000000000000000
[  715.440011][T12359]  </TASK>
[  715.440171][T12359] irq event stamp: 19561
[  715.440326][T12359] hardirqs last  enabled at (19569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.440700][T12359] hardirqs last disabled at (19578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.441034][T12359] softirqs last  enabled at (18860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.441381][T12359] softirqs last disabled at (18855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.441721][T12359] ---[ end trace 0000000000000000 ]---
[  715.520657][T12361] ------------[ cut here ]------------
[  715.520891][T12361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12361
[  715.521253][T12361] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.521693][T12361] CPU: 2 UID: 0 PID: 12361 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.522029][T12361] Tainted: [W]=WARN
[  715.522183][T12361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.522424][T12361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.522666][T12361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.523210][T12361] RSP: 0018:ffa0000000bfee30 EFLAGS: 00010286
[  715.523508][T12361] RAX: 00000000ffffffa6 RBX: ff1100001ccb5700 RCX: 1ff400000017fd8c
[  715.523827][T12361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb57b8
[  715.524184][T12361] RBP: ff11000025704000 R08: 1fe2200003996af8 R09: ff11000025640b80
[  715.524461][T12361] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  715.524726][T12361] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dfadc88
[  715.524987][T12361] FS:  00007fd33beb8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  715.525281][T12361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.525520][T12361] CR2: 000000000042ebe0 CR3: 000000001994f001 CR4: 0000000000771ef0
[  715.525800][T12361] PKRU: 55555554
[  715.526017][T12361] Call Trace:
[  715.526232][T12361]  <TASK>
[  715.526415][T12361]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.526649][T12361]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.526845][T12361]  rtmsg_ifinfo+0x5c/0xb0
[  715.527009][T12361]  ? ref_tracker_alloc+0x28d/0x430
[  715.527209][T12361]  __dev_notify_flags+0x1b8/0x280
[  715.527416][T12361]  ? ref_tracker_dir_print+0x100/0x100
[  715.527613][T12361]  ? linkwatch_fire_event+0x194/0x250
[  715.527806][T12361]  ? netif_change_name+0x8c0/0x8c0
[  715.527995][T12361]  ? rtnl_newlink+0x8d1/0xef0
[  715.528186][T12361]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.528389][T12361]  ? netlink_rcv_skb+0x14e/0x3a0
[  715.528587][T12361]  ? find_held_lock+0x2b/0x80
[  715.528790][T12361]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.528981][T12361]  ? mark_held_locks+0x40/0x70
[  715.529174][T12361]  rtnl_configure_link+0x1ac/0x390
[  715.529377][T12361]  ? lockdep_hardirqs_on+0x8c/0x130
[  715.529567][T12361]  ? queue_delayed_work_on+0x95/0x100
[  715.529819][T12361]  veth_newlink+0x330/0x8d0
[  715.530067][T12361]  ? veth_poll_controller+0x10/0x10
[  715.530264][T12361]  ? kasan_save_stack+0x2f/0x50
[  715.530470][T12361]  ? kasan_save_track+0x14/0x30
[  715.530672][T12361]  ? __kasan_kmalloc+0x7b/0x90
[  715.530878][T12361]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  715.531066][T12361]  ? alloc_netdev_mqs+0xe85/0x1490
[  715.531256][T12361]  ? rtnl_af_lookup+0x290/0x290
[  715.531465][T12361]  ? alloc_netdev_mqs+0xed0/0x1490
[  715.531751][T12361]  ? rtnl_create_link+0x169/0xf20
[  715.532023][T12361]  rtnl_newlink_create+0x2da/0x780
[  715.532296][T12361]  ? rtnl_create_link+0xf20/0xf20
[  715.532550][T12361]  ? __dev_get_by_name+0x12/0x50
[  715.532751][T12361]  ? rtnl_dev_get+0xd7/0x170
[  715.532948][T12361]  __rtnl_newlink+0x22b/0xa50
[  715.533142][T12361]  rtnl_newlink+0x8d1/0xef0
[  715.533359][T12361]  ? lock_acquire.part.0+0xbc/0x260
[  715.533549][T12361]  ? find_held_lock+0x2b/0x80
[  715.533748][T12361]  ? __rtnl_newlink+0xa50/0xa50
[  715.533936][T12361]  ? mark_usage+0x61/0x170
[  715.534129][T12361]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.534323][T12361]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.534527][T12361]  ? __rtnl_newlink+0xa50/0xa50
[  715.534725][T12361]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.534922][T12361]  ? validate_chain+0x38b/0xc20
[  715.535115][T12361]  ? rtnl_link_fill+0x900/0x900
[  715.535303][T12361]  ? __lock_acquire+0x508/0xc10
[  715.535505][T12361]  ? lock_acquire.part.0+0xbc/0x260
[  715.535704][T12361]  ? find_held_lock+0x2b/0x80
[  715.535899][T12361]  netlink_rcv_skb+0x14e/0x3a0
[  715.536090][T12361]  ? rtnl_link_fill+0x900/0x900
[  715.536281][T12361]  ? netlink_ack+0xcd0/0xcd0
[  715.536496][T12361]  ? netlink_deliver_tap+0xc5/0x330
[  715.536696][T12361]  ? netlink_deliver_tap+0x13c/0x330
[  715.536950][T12361]  netlink_unicast+0x486/0x750
[  715.537166][T12361]  ? netlink_attachskb+0x810/0x810
[  715.537372][T12361]  ? __lock_acquire+0x508/0xc10
[  715.537567][T12361]  netlink_sendmsg+0x735/0xc60
[  715.537767][T12361]  ? netlink_unicast+0x750/0x750
[  715.537967][T12361]  ? __might_fault+0x97/0x140
[  715.538163][T12361]  ____sys_sendmsg+0x419/0x850
[  715.538373][T12361]  ? copy_msghdr_from_user+0x2a0/0x460
[  715.538565][T12361]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  715.538855][T12361]  ? move_addr_to_kernel+0x40/0x40
[  715.539125][T12361]  ___sys_sendmsg+0x14e/0x1d0
[  715.539402][T12361]  ? copy_msghdr_from_user+0x460/0x460
[  715.539690][T12361]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  715.540006][T12361]  ? do_sys_openat2+0xfd/0x170
[  715.540202][T12361]  __sys_sendmsg+0x145/0x1f0
[  715.540408][T12361]  ? __sys_sendmsg_sock+0x20/0x20
[  715.540608][T12361]  ? fpregs_restore_userregs+0x14b/0x310
[  715.540797][T12361]  ? rcu_is_watching+0x15/0xd0
[  715.540994][T12361]  do_syscall_64+0x117/0xfc0
[  715.541183][T12361]  ? trace_hardirqs_off+0xd/0x30
[  715.541393][T12361]  ? exc_page_fault+0xee/0x100
[  715.541586][T12361]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.541819][T12361] RIP: 0033:0x7fd33c0f208e
[  715.542021][T12361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  715.542586][T12361] RSP: 002b:00007ffc820053c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.542857][T12361] RAX: ffffffffffffffda RBX: 00007ffc82005b68 RCX: 00007fd33c0f208e
[  715.543116][T12361] RDX: 0000000000000000 RSI: 00007ffc82005470 RDI: 0000000000000005
[  715.543390][T12361] RBP: 00007ffc820053d0 R08: 0000000000000000 R09: 0000000000000000
[  715.543663][T12361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fa
[  715.543925][T12361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82005b30
[  715.544190][T12361]  </TASK>
[  715.544356][T12361] irq event stamp: 22879
[  715.544509][T12361] hardirqs last  enabled at (22889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.544808][T12361] hardirqs last disabled at (22898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.545104][T12361] softirqs last  enabled at (21860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.545409][T12361] softirqs last disabled at (21853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.545707][T12361] ---[ end trace 0000000000000000 ]---
[  715.552433][T12361] ------------[ cut here ]------------
[  715.552645][T12361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12361
[  715.552975][T12361] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.553281][T12361] CPU: 2 UID: 0 PID: 12361 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.553632][T12361] Tainted: [W]=WARN
[  715.553788][T12361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.554011][T12361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.554242][T12361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.555437][T12361] RSP: 0018:ffa0000000bff1b0 EFLAGS: 00010286
[  715.555790][T12361] RAX: 00000000ffffffa6 RBX: ff110000199f0580 RCX: 1ff400000017fdfc
[  715.556223][T12361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199f0638
[  715.556718][T12361] RBP: ff1100000f479000 R08: 1fe220000333e0c8 R09: ff11000025640b80
[  715.557203][T12361] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  715.557580][T12361] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  715.557902][T12361] FS:  00007fd33beb8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  715.558248][T12361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.558538][T12361] CR2: 000000000042ebe0 CR3: 000000001994f001 CR4: 0000000000771ef0
[  715.558862][T12361] PKRU: 55555554
[  715.559071][T12361] Call Trace:
[  715.559279][T12361]  <TASK>
[  715.559469][T12361]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.559741][T12361]  rtmsg_ifinfo+0x5c/0xb0
[  715.559961][T12361]  __dev_notify_flags+0x1b8/0x280
[  715.560213][T12361]  ? netif_change_name+0x8c0/0x8c0
[  715.560473][T12361]  ? rtnl_af_lookup+0x290/0x290
[  715.560735][T12361]  ? alloc_netdev_mqs+0xed0/0x1490
[  715.560986][T12361]  rtnl_configure_link+0x1ac/0x390
[  715.561234][T12361]  rtnl_newlink_create+0x353/0x780
[  715.561496][T12361]  ? rtnl_create_link+0xf20/0xf20
[  715.561754][T12361]  ? __dev_get_by_name+0x12/0x50
[  715.562005][T12361]  ? rtnl_dev_get+0xd7/0x170
[  715.562256][T12361]  __rtnl_newlink+0x22b/0xa50
[  715.562522][T12361]  rtnl_newlink+0x8d1/0xef0
[  715.562777][T12361]  ? lock_acquire.part.0+0xbc/0x260
[  715.563022][T12361]  ? find_held_lock+0x2b/0x80
[  715.563297][T12361]  ? __rtnl_newlink+0xa50/0xa50
[  715.563666][T12361]  ? mark_usage+0x61/0x170
[  715.564030][T12361]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.564336][T12361]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.564662][T12361]  ? __rtnl_newlink+0xa50/0xa50
[  715.564914][T12361]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.565164][T12361]  ? validate_chain+0x38b/0xc20
[  715.565426][T12361]  ? rtnl_link_fill+0x900/0x900
[  715.565675][T12361]  ? __lock_acquire+0x508/0xc10
[  715.565928][T12361]  ? lock_acquire.part.0+0xbc/0x260
[  715.566187][T12361]  ? find_held_lock+0x2b/0x80
[  715.566437][T12361]  netlink_rcv_skb+0x14e/0x3a0
[  715.566681][T12361]  ? rtnl_link_fill+0x900/0x900
[  715.566926][T12361]  ? netlink_ack+0xcd0/0xcd0
[  715.567175][T12361]  ? netlink_deliver_tap+0xc5/0x330
[  715.567432][T12361]  ? netlink_deliver_tap+0x13c/0x330
[  715.567684][T12361]  netlink_unicast+0x486/0x750
[  715.567932][T12361]  ? netlink_attachskb+0x810/0x810
[  715.568175][T12361]  ? __lock_acquire+0x508/0xc10
[  715.568432][T12361]  netlink_sendmsg+0x735/0xc60
[  715.568684][T12361]  ? netlink_unicast+0x750/0x750
[  715.568932][T12361]  ? __might_fault+0x97/0x140
[  715.569197][T12361]  ____sys_sendmsg+0x419/0x850
[  715.569452][T12361]  ? copy_msghdr_from_user+0x2a0/0x460
[  715.569769][T12361]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  715.570081][T12361]  ? move_addr_to_kernel+0x40/0x40
[  715.570268][T12361]  ___sys_sendmsg+0x14e/0x1d0
[  715.570460][T12361]  ? copy_msghdr_from_user+0x460/0x460
[  715.570656][T12361]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  715.570880][T12361]  ? do_sys_openat2+0xfd/0x170
[  715.571067][T12361]  __sys_sendmsg+0x145/0x1f0
[  715.571249][T12361]  ? __sys_sendmsg_sock+0x20/0x20
[  715.571446][T12361]  ? fpregs_restore_userregs+0x14b/0x310
[  715.571636][T12361]  ? rcu_is_watching+0x15/0xd0
[  715.571828][T12361]  do_syscall_64+0x117/0xfc0
[  715.572018][T12361]  ? trace_hardirqs_off+0xd/0x30
[  715.572200][T12361]  ? exc_page_fault+0xee/0x100
[  715.572395][T12361]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.572618][T12361] RIP: 0033:0x7fd33c0f208e
[  715.572839][T12361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  715.573384][T12361] RSP: 002b:00007ffc820053c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.573644][T12361] RAX: ffffffffffffffda RBX: 00007ffc82005b68 RCX: 00007fd33c0f208e
[  715.573949][T12361] RDX: 0000000000000000 RSI: 00007ffc82005470 RDI: 0000000000000005
[  715.574267][T12361] RBP: 00007ffc820053d0 R08: 0000000000000000 R09: 0000000000000000
[  715.574530][T12361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fa
[  715.574807][T12361] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82005b30
[  715.575073][T12361]  </TASK>
[  715.575264][T12361] irq event stamp: 33735
[  715.575456][T12361] hardirqs last  enabled at (33747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.575789][T12361] hardirqs last disabled at (33756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.576067][T12361] softirqs last  enabled at (33496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.576363][T12361] softirqs last disabled at (33463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.576726][T12361] ---[ end trace 0000000000000000 ]---
[  715.680328][T12364] ------------[ cut here ]------------
[  715.680565][T12364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12364
[  715.680929][T12364] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.681220][T12364] CPU: 2 UID: 0 PID: 12364 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.681547][T12364] Tainted: [W]=WARN
[  715.681705][T12364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.681932][T12364] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.682187][T12364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.682780][T12364] RSP: 0018:ffa0000008637030 EFLAGS: 00010286
[  715.683022][T12364] RAX: 00000000ffffffa6 RBX: ff1100001fc9d540 RCX: 1ff40000010c6dcc
[  715.683275][T12364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc9d5f8
[  715.683529][T12364] RBP: ff1100000f479000 R08: 1fe2200003f93ac0 R09: ff11000012735158
[  715.683789][T12364] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  715.684035][T12364] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479cd1
[  715.684280][T12364] FS:  00007fcf47580840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  715.684697][T12364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.684985][T12364] CR2: 00007fcf478501a0 CR3: 000000001604a005 CR4: 0000000000771ef0
[  715.685291][T12364] PKRU: 55555554
[  715.685538][T12364] Call Trace:
[  715.685721][T12364]  <TASK>
[  715.685835][T12364]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.686030][T12364]  rtmsg_ifinfo+0x5c/0xb0
[  715.686179][T12364]  ? mark_held_locks+0x40/0x70
[  715.686372][T12364]  __dev_notify_flags+0x1b8/0x280
[  715.686560][T12364]  ? netif_change_name+0x8c0/0x8c0
[  715.686747][T12364]  ? __dev_change_flags+0x4a4/0x660
[  715.686935][T12364]  ? netif_set_allmulti+0x250/0x250
[  715.687117][T12364]  ? is_bpf_text_address+0x68/0x110
[  715.687300][T12364]  netif_change_flags+0xfe/0x190
[  715.687498][T12364]  do_setlink.isra.0+0x1cc3/0x2750
[  715.687691][T12364]  ? rtnl_link_get_size+0x350/0x350
[  715.687876][T12364]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  715.688092][T12364]  ? rcu_read_lock_any_held+0x3c/0x90
[  715.688274][T12364]  ? validate_chain+0x38b/0xc20
[  715.688483][T12364]  ? rcu_read_lock_any_held+0x66/0x90
[  715.688672][T12364]  ? stack_depot_save_flags+0x367/0x770
[  715.688858][T12364]  ? __kernel_text_address+0x12/0x30
[  715.689041][T12364]  ? __lock_acquire+0x508/0xc10
[  715.689223][T12364]  ? lock_acquire.part.0+0xbc/0x260
[  715.689416][T12364]  ? rtnl_newlink+0x883/0xef0
[  715.689597][T12364]  ? rcu_is_watching+0x15/0xd0
[  715.689785][T12364]  ? lock_acquire+0x134/0x160
[  715.689969][T12364]  ? rcu_is_watching+0x15/0xd0
[  715.690150][T12364]  ? rcu_is_watching+0x15/0xd0
[  715.690333][T12364]  ? trace_contention_end+0xb3/0x1a0
[  715.690527][T12364]  ? __mutex_lock+0x1db/0x2010
[  715.690751][T12364]  ? __mutex_lock+0x9b2/0x2010
[  715.690933][T12364]  ? rtnl_newlink+0x883/0xef0
[  715.691120][T12364]  ? ww_mutex_lock+0x160/0x160
[  715.691307][T12364]  ? __rtnl_newlink+0x3fa/0xa50
[  715.691506][T12364]  rtnl_newlink+0x8d1/0xef0
[  715.691699][T12364]  ? lock_acquire.part.0+0xbc/0x260
[  715.691882][T12364]  ? find_held_lock+0x2b/0x80
[  715.692104][T12364]  ? __rtnl_newlink+0xa50/0xa50
[  715.692282][T12364]  ? mark_usage+0x61/0x170
[  715.692473][T12364]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.692669][T12364]  ? lock_acquire.part.0+0xbc/0x260
[  715.692851][T12364]  ? find_held_lock+0x2b/0x80
[  715.693033][T12364]  ? __rtnl_newlink+0xa50/0xa50
[  715.693212][T12364]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.693408][T12364]  ? __rtnl_newlink+0xa50/0xa50
[  715.693593][T12364]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.693783][T12364]  ? validate_chain+0x38b/0xc20
[  715.693963][T12364]  ? rtnl_link_fill+0x900/0x900
[  715.694141][T12364]  ? __lock_acquire+0x508/0xc10
[  715.694328][T12364]  ? lock_acquire.part.0+0xbc/0x260
[  715.694524][T12364]  ? find_held_lock+0x2b/0x80
[  715.694717][T12364]  netlink_rcv_skb+0x14e/0x3a0
[  715.694900][T12364]  ? rtnl_link_fill+0x900/0x900
[  715.695085][T12364]  ? netlink_ack+0xcd0/0xcd0
[  715.695273][T12364]  ? netlink_deliver_tap+0xc5/0x330
[  715.695469][T12364]  ? netlink_deliver_tap+0x13c/0x330
[  715.695663][T12364]  netlink_unicast+0x486/0x750
[  715.695846][T12364]  ? netlink_attachskb+0x810/0x810
[  715.696031][T12364]  ? __lock_acquire+0x508/0xc10
[  715.696216][T12364]  netlink_sendmsg+0x735/0xc60
[  715.696411][T12364]  ? netlink_unicast+0x750/0x750
[  715.696593][T12364]  ? __might_fault+0x97/0x140
[  715.696787][T12364]  ____sys_sendmsg+0x419/0x850
[  715.696969][T12364]  ? copy_msghdr_from_user+0x2a0/0x460
[  715.697155][T12364]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  715.697383][T12364]  ? move_addr_to_kernel+0x40/0x40
[  715.697573][T12364]  ? stack_depot_save_flags+0x367/0x770
[  715.697790][T12364]  ? validate_chain+0x38b/0xc20
[  715.697976][T12364]  ___sys_sendmsg+0x14e/0x1d0
[  715.698161][T12364]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  715.698393][T12364]  ? copy_msghdr_from_user+0x460/0x460
[  715.698590][T12364]  __sys_sendmsg+0x145/0x1f0
[  715.698782][T12364]  ? __sys_sendmsg_sock+0x20/0x20
[  715.698970][T12364]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  715.699185][T12364]  ? do_raw_spin_unlock+0x59/0x250
[  715.699379][T12364]  ? rcu_is_watching+0x15/0xd0
[  715.699562][T12364]  do_syscall_64+0x117/0xfc0
[  715.699751][T12364]  ? trace_hardirqs_off+0xd/0x30
[  715.699931][T12364]  ? exc_page_fault+0xee/0x100
[  715.700117][T12364]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.700330][T12364] RIP: 0033:0x7fcf477ba08e
[  715.700535][T12364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  715.701064][T12364] RSP: 002b:00007fff218db910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.701316][T12364] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf477ba08e
[  715.701578][T12364] RDX: 0000000000000000 RSI: 00007fff218db9c0 RDI: 0000000000000005
[  715.701832][T12364] RBP: 00007fff218db920 R08: 0000000000000000 R09: 0000000000000000
[  715.702079][T12364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fb
[  715.702365][T12364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff218dc090
[  715.702627][T12364]  </TASK>
[  715.702776][T12364] irq event stamp: 16791
[  715.702929][T12364] hardirqs last  enabled at (16801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.703213][T12364] hardirqs last disabled at (16810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.703506][T12364] softirqs last  enabled at (15886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.703797][T12364] softirqs last disabled at (15853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.704080][T12364] ---[ end trace 0000000000000000 ]---
[  715.845711][T12367] ------------[ cut here ]------------
[  715.845974][T12367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12367
[  715.846515][T12367] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.846889][T12367] CPU: 1 UID: 0 PID: 12367 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.847295][T12367] Tainted: [W]=WARN
[  715.847584][T12367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.847845][T12367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.848210][T12367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.848937][T12367] RSP: 0018:ffa0000008617030 EFLAGS: 00010286
[  715.849208][T12367] RAX: 00000000ffffffa6 RBX: ff1100001cd4e040 RCX: 1ff40000010c2dcc
[  715.849516][T12367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd4e0f8
[  715.849817][T12367] RBP: ff11000025704000 R08: 1fe22000039a9c20 R09: ff11000001cd2e58
[  715.850167][T12367] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  715.850483][T12367] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025704cd1
[  715.850807][T12367] FS:  00007f29f1c71840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  715.851168][T12367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.851428][T12367] CR2: 00007f29f1f411a0 CR3: 00000000173eb006 CR4: 0000000000771ef0
[  715.851741][T12367] PKRU: 55555554
[  715.851896][T12367] Call Trace:
[  715.852050][T12367]  <TASK>
[  715.852162][T12367]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.852391][T12367]  rtmsg_ifinfo+0x5c/0xb0
[  715.852548][T12367]  ? mark_held_locks+0x40/0x70
[  715.852760][T12367]  __dev_notify_flags+0x1b8/0x280
[  715.852960][T12367]  ? netif_change_name+0x8c0/0x8c0
[  715.853153][T12367]  ? __dev_change_flags+0x4a4/0x660
[  715.853363][T12367]  ? netif_set_allmulti+0x250/0x250
[  715.853569][T12367]  ? is_bpf_text_address+0x68/0x110
[  715.853781][T12367]  netif_change_flags+0xfe/0x190
[  715.853985][T12367]  do_setlink.isra.0+0x1cc3/0x2750
[  715.854185][T12367]  ? rtnl_link_get_size+0x350/0x350
[  715.854389][T12367]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  715.854570][T12367]  ? rcu_read_lock_any_held+0x3c/0x90
[  715.854715][T12367]  ? validate_chain+0x38b/0xc20
[  715.854848][T12367]  ? rcu_read_lock_any_held+0x66/0x90
[  715.854984][T12367]  ? stack_depot_save_flags+0x367/0x770
[  715.855118][T12367]  ? __kernel_text_address+0x12/0x30
[  715.855257][T12367]  ? __lock_acquire+0x508/0xc10
[  715.855402][T12367]  ? lock_acquire.part.0+0xbc/0x260
[  715.855535][T12367]  ? rtnl_newlink+0x883/0xef0
[  715.855676][T12367]  ? rcu_is_watching+0x15/0xd0
[  715.855865][T12367]  ? lock_acquire+0x134/0x160
[  715.856077][T12367]  ? rcu_is_watching+0x15/0xd0
[  715.856287][T12367]  ? rcu_is_watching+0x15/0xd0
[  715.856499][T12367]  ? trace_contention_end+0xb3/0x1a0
[  715.856641][T12367]  ? __mutex_lock+0x1db/0x2010
[  715.856775][T12367]  ? __mutex_lock+0x9b2/0x2010
[  715.856907][T12367]  ? rtnl_newlink+0x883/0xef0
[  715.857044][T12367]  ? ww_mutex_lock+0x160/0x160
[  715.857182][T12367]  ? __rtnl_newlink+0x3fa/0xa50
[  715.857321][T12367]  rtnl_newlink+0x8d1/0xef0
[  715.857460][T12367]  ? lock_acquire.part.0+0xbc/0x260
[  715.857595][T12367]  ? find_held_lock+0x2b/0x80
[  715.857737][T12367]  ? __rtnl_newlink+0xa50/0xa50
[  715.857873][T12367]  ? mark_usage+0x61/0x170
[  715.858011][T12367]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.858147][T12367]  ? lock_acquire.part.0+0xbc/0x260
[  715.858280][T12367]  ? find_held_lock+0x2b/0x80
[  715.858423][T12367]  ? __rtnl_newlink+0xa50/0xa50
[  715.858555][T12367]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.858695][T12367]  ? __rtnl_newlink+0xa50/0xa50
[  715.858887][T12367]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.859046][T12367]  ? validate_chain+0x38b/0xc20
[  715.859181][T12367]  ? rtnl_link_fill+0x900/0x900
[  715.859387][T12367]  ? __lock_acquire+0x508/0xc10
[  715.859576][T12367]  ? lock_acquire.part.0+0xbc/0x260
[  715.859721][T12367]  ? find_held_lock+0x2b/0x80
[  715.859858][T12367]  netlink_rcv_skb+0x14e/0x3a0
[  715.859992][T12367]  ? rtnl_link_fill+0x900/0x900
[  715.860124][T12367]  ? netlink_ack+0xcd0/0xcd0
[  715.860262][T12367]  ? netlink_deliver_tap+0xc5/0x330
[  715.860406][T12367]  ? netlink_deliver_tap+0x13c/0x330
[  715.860544][T12367]  netlink_unicast+0x486/0x750
[  715.860696][T12367]  ? netlink_attachskb+0x810/0x810
[  715.860896][T12367]  ? __lock_acquire+0x508/0xc10
[  715.861040][T12367]  netlink_sendmsg+0x735/0xc60
[  715.861240][T12367]  ? netlink_unicast+0x750/0x750
[  715.861418][T12367]  ? __might_fault+0x97/0x140
[  715.861557][T12367]  ____sys_sendmsg+0x419/0x850
[  715.861698][T12367]  ? copy_msghdr_from_user+0x2a0/0x460
[  715.861829][T12367]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  715.861998][T12367]  ? move_addr_to_kernel+0x40/0x40
[  715.862130][T12367]  ? stack_depot_save_flags+0x367/0x770
[  715.862265][T12367]  ? validate_chain+0x38b/0xc20
[  715.862406][T12367]  ___sys_sendmsg+0x14e/0x1d0
[  715.862539][T12367]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  715.862757][T12367]  ? copy_msghdr_from_user+0x460/0x460
[  715.862943][T12367]  __sys_sendmsg+0x145/0x1f0
[  715.863099][T12367]  ? __sys_sendmsg_sock+0x20/0x20
[  715.863302][T12367]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  715.863501][T12367]  ? do_raw_spin_unlock+0x59/0x250
[  715.863645][T12367]  ? rcu_is_watching+0x15/0xd0
[  715.863783][T12367]  do_syscall_64+0x117/0xfc0
[  715.863921][T12367]  ? trace_hardirqs_off+0xd/0x30
[  715.864057][T12367]  ? exc_page_fault+0xee/0x100
[  715.864193][T12367]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.864366][T12367] RIP: 0033:0x7f29f1eab08e
[  715.864508][T12367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  715.864987][T12367] RSP: 002b:00007ffddd165fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.865195][T12367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f29f1eab08e
[  715.865408][T12367] RDX: 0000000000000000 RSI: 00007ffddd166050 RDI: 0000000000000005
[  715.865612][T12367] RBP: 00007ffddd165fb0 R08: 0000000000000000 R09: 0000000000000000
[  715.865812][T12367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fb
[  715.866017][T12367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddd166720
[  715.866224][T12367]  </TASK>
[  715.866326][T12367] irq event stamp: 24185
[  715.866434][T12367] hardirqs last  enabled at (24195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.866671][T12367] hardirqs last disabled at (24202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.866905][T12367] softirqs last  enabled at (23350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.867219][T12367] softirqs last disabled at (23259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.867528][T12367] ---[ end trace 0000000000000000 ]---
[  715.869376][ T1140] ------------[ cut here ]------------
[  715.869588][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:2/1140
[  715.869991][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.870362][ T1140] CPU: 3 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.870831][ T1140] Tainted: [W]=WARN
[  715.870986][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.871238][ T1140] Workqueue: events_unbound linkwatch_event
[  715.871533][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.871799][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.872519][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  715.872779][ T1140] RAX: 00000000ffffffa6 RBX: ff1100001df10c80 RCX: 1ff4000000596f02
[  715.873081][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df10d38
[  715.873393][ T1140] RBP: ff1100000f479000 R08: 1fe2200003be21a8 R09: ff11000016a48ba8
[  715.873707][ T1140] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  715.874002][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  715.874295][ T1140] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  715.874671][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.874915][ T1140] CR2: 00007f29f210a668 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  715.875203][ T1140] PKRU: 55555554
[  715.875356][ T1140] Call Trace:
[  715.875499][ T1140]  <TASK>
[  715.875606][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.875803][ T1140]  ? notifier_call_chain+0xb0/0x320
[  715.875998][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  715.876146][ T1140]  netif_state_change+0x155/0x340
[  715.876358][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  715.876615][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  715.876807][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  715.877000][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  715.877204][ T1140]  linkwatch_event+0x7f/0xb0
[  715.877412][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  715.877617][ T1140]  process_one_work+0xdf8/0x1410
[  715.877820][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  715.878021][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  715.878224][ T1140]  worker_thread+0x4f1/0xd60
[  715.878433][ T1140]  ? rescuer_thread+0x1320/0x1320
[  715.878635][ T1140]  ? __kthread_parkme+0xbd/0x210
[  715.878838][ T1140]  ? rescuer_thread+0x1320/0x1320
[  715.879038][ T1140]  kthread+0x367/0x460
[  715.879184][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  715.879443][ T1140]  ? kthread_affine_node+0x330/0x330
[  715.879658][ T1140]  ret_from_fork+0x474/0x6b0
[  715.879857][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  715.880098][ T1140]  ? __switch_to+0x5a3/0xe00
[  715.880299][ T1140]  ? kthread_affine_node+0x330/0x330
[  715.880514][ T1140]  ret_from_fork_asm+0x11/0x20
[  715.880724][ T1140]  </TASK>
[  715.880870][ T1140] irq event stamp: 1192651
[  715.881066][ T1140] hardirqs last  enabled at (1192659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.881409][ T1140] hardirqs last disabled at (1192668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.881747][ T1140] softirqs last  enabled at (1192506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.882082][ T1140] softirqs last disabled at (1192499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.882428][ T1140] ---[ end trace 0000000000000000 ]---
[  715.912718][T12368] ------------[ cut here ]------------
[  715.912969][T12368] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12368
[  715.913300][T12368] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  715.913637][T12368] CPU: 2 UID: 0 PID: 12368 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  715.913963][T12368] Tainted: [W]=WARN
[  715.914119][T12368] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  715.914334][T12368] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  715.914582][T12368] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  715.915118][T12368] RSP: 0018:ffa0000008607150 EFLAGS: 00010286
[  715.915332][T12368] RAX: 00000000ffffffa6 RBX: ff1100001de79380 RCX: 1ff40000010c0df0
[  715.915591][T12368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de79438
[  715.915894][T12368] RBP: ff11000025704000 R08: 1fe2200003bcf288 R09: ff110000024b2e58
[  715.916237][T12368] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  715.916598][T12368] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017141540
[  715.916948][T12368] FS:  00007fd6710f9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  715.917230][T12368] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  715.917456][T12368] CR2: 00000000004ecd20 CR3: 00000000199c7003 CR4: 0000000000771ef0
[  715.917711][T12368] PKRU: 55555554
[  715.917861][T12368] Call Trace:
[  715.918010][T12368]  <TASK>
[  715.918128][T12368]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  715.918314][T12368]  ? notifier_call_chain+0xb0/0x320
[  715.918511][T12368]  rtmsg_ifinfo+0x5c/0xb0
[  715.918673][T12368]  netif_state_change+0x155/0x340
[  715.918862][T12368]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  715.919075][T12368]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  715.919290][T12368]  linkwatch_sync_dev+0x88/0x1c0
[  715.919482][T12368]  rtnl_getlink+0x8e4/0xeb0
[  715.919694][T12368]  ? lock_acquire.part.0+0xbc/0x260
[  715.919893][T12368]  ? find_held_lock+0x2b/0x80
[  715.920080][T12368]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  715.920263][T12368]  ? mark_usage+0x61/0x170
[  715.920458][T12368]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.920656][T12368]  ? __lock_acquire+0x508/0xc10
[  715.920937][T12368]  ? lock_acquire.part.0+0xbc/0x260
[  715.921185][T12368]  ? find_held_lock+0x2b/0x80
[  715.921462][T12368]  ? mark_usage+0x61/0x170
[  715.921724][T12368]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.921943][T12368]  ? __lock_acquire+0x508/0xc10
[  715.922143][T12368]  ? __lock_release.isra.0+0x6b/0x1a0
[  715.922331][T12368]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  715.922610][T12368]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  715.922870][T12368]  ? validate_chain+0x38b/0xc20
[  715.923134][T12368]  ? rtnl_link_fill+0x900/0x900
[  715.923400][T12368]  ? __lock_acquire+0x508/0xc10
[  715.923663][T12368]  ? lock_acquire.part.0+0xbc/0x260
[  715.923912][T12368]  ? find_held_lock+0x2b/0x80
[  715.924168][T12368]  netlink_rcv_skb+0x14e/0x3a0
[  715.924436][T12368]  ? rtnl_link_fill+0x900/0x900
[  715.924703][T12368]  ? netlink_ack+0xcd0/0xcd0
[  715.924965][T12368]  ? netlink_deliver_tap+0xc5/0x330
[  715.925227][T12368]  ? netlink_deliver_tap+0x13c/0x330
[  715.925507][T12368]  netlink_unicast+0x486/0x750
[  715.925769][T12368]  ? netlink_attachskb+0x810/0x810
[  715.926027][T12368]  ? __lock_acquire+0x508/0xc10
[  715.926280][T12368]  netlink_sendmsg+0x735/0xc60
[  715.926565][T12368]  ? netlink_unicast+0x750/0x750
[  715.926848][T12368]  ? __might_fault+0x97/0x140
[  715.927103][T12368]  ____sys_sendmsg+0x419/0x850
[  715.927365][T12368]  ? copy_msghdr_from_user+0x2a0/0x460
[  715.927596][T12368]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  715.927879][T12368]  ? move_addr_to_kernel+0x40/0x40
[  715.928111][T12368]  ? rcu_read_lock_any_held+0x3c/0x90
[  715.928381][T12368]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  715.928685][T12368]  ? rcu_read_lock_any_held+0x3c/0x90
[  715.928945][T12368]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  715.929248][T12368]  ___sys_sendmsg+0x14e/0x1d0
[  715.929510][T12368]  ? copy_msghdr_from_user+0x460/0x460
[  715.929748][T12368]  ? __lock_acquire+0x508/0xc10
[  715.930003][T12368]  ? move_addr_to_user+0x55/0x70
[  715.930235][T12368]  ? do_getsockname+0xfa/0x180
[  715.930496][T12368]  __sys_sendmsg+0x145/0x1f0
[  715.930750][T12368]  ? __sys_sendmsg_sock+0x20/0x20
[  715.930996][T12368]  ? __sys_getsockname+0xa2/0x110
[  715.931228][T12368]  ? rcu_is_watching+0x15/0xd0
[  715.931482][T12368]  do_syscall_64+0x117/0xfc0
[  715.931731][T12368]  ? trace_hardirqs_off+0xd/0x30
[  715.931984][T12368]  ? exc_page_fault+0xee/0x100
[  715.932221][T12368]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  715.932517][T12368] RIP: 0033:0x7fd67133308e
[  715.932780][T12368] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  715.933512][T12368] RSP: 002b:00007fff9c9aee00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  715.933861][T12368] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd67133308e
[  715.934192][T12368] RDX: 0000000000000000 RSI: 00007fff9c9aeeb0 RDI: 0000000000000006
[  715.934535][T12368] RBP: 00007fff9c9aee10 R08: 0000000000000000 R09: 0000000000000000
[  715.934874][T12368] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fb
[  715.935217][T12368] R13: 00007fff9c9aef60 R14: 00007fff9c9b270a R15: 0000000000000000
[  715.935579][T12368]  </TASK>
[  715.935785][T12368] irq event stamp: 16297
[  715.935983][T12368] hardirqs last  enabled at (16307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  715.936373][T12368] hardirqs last disabled at (16318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  715.936768][T12368] softirqs last  enabled at (15386): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  715.937175][T12368] softirqs last disabled at (15379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  715.937577][T12368] ---[ end trace 0000000000000000 ]---
[  716.024144][T12370] ------------[ cut here ]------------
[  716.025065][T12370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12370
[  716.025412][T12370] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  716.025741][T12370] CPU: 1 UID: 0 PID: 12370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  716.026037][T12370] Tainted: [W]=WARN
[  716.026145][T12370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  716.026345][T12370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  716.026536][T12370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  716.027053][T12370] RSP: 0018:ffa0000008606e30 EFLAGS: 00010286
[  716.027236][T12370] RAX: 00000000ffffffa6 RBX: ff11000016027c40 RCX: 1ff40000010c0d8c
[  716.027451][T12370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016027cf8
[  716.027659][T12370] RBP: ff11000017101000 R08: 1fe2200002c04fa0 R09: ff11000012ccae80
[  716.027863][T12370] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  716.028074][T12370] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017143888
[  716.028284][T12370] FS:  00007f7a27088840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  716.028535][T12370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  716.028718][T12370] CR2: 000000000042ebe0 CR3: 000000001cd4c002 CR4: 0000000000771ef0
[  716.028924][T12370] PKRU: 55555554
[  716.029029][T12370] Call Trace:
[  716.029132][T12370]  <TASK>
[  716.029204][T12370]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.029355][T12370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  716.029495][T12370]  rtmsg_ifinfo+0x5c/0xb0
[  716.029599][T12370]  ? ref_tracker_alloc+0x28d/0x430
[  716.029748][T12370]  __dev_notify_flags+0x1b8/0x280
[  716.029890][T12370]  ? ref_tracker_dir_print+0x100/0x100
[  716.030039][T12370]  ? linkwatch_fire_event+0x194/0x250
[  716.030188][T12370]  ? netif_change_name+0x8c0/0x8c0
[  716.030327][T12370]  ? rtnl_newlink+0x8d1/0xef0
[  716.030474][T12370]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  716.030615][T12370]  ? netlink_rcv_skb+0x14e/0x3a0
[  716.030756][T12370]  ? find_held_lock+0x2b/0x80
[  716.030901][T12370]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.031048][T12370]  ? mark_held_locks+0x40/0x70
[  716.031202][T12370]  rtnl_configure_link+0x1ac/0x390
[  716.031351][T12370]  ? lockdep_hardirqs_on+0x8c/0x130
[  716.031497][T12370]  ? queue_delayed_work_on+0x95/0x100
[  716.031647][T12370]  veth_newlink+0x330/0x8d0
[  716.031787][T12370]  ? veth_poll_controller+0x10/0x10
[  716.031930][T12370]  ? kasan_save_stack+0x2f/0x50
[  716.032069][T12370]  ? kasan_save_track+0x14/0x30
[  716.032209][T12370]  ? __kasan_kmalloc+0x7b/0x90
[  716.032371][T12370]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  716.032507][T12370]  ? alloc_netdev_mqs+0xe85/0x1490
[  716.032656][T12370]  ? rtnl_af_lookup+0x290/0x290
[  716.032791][T12370]  ? alloc_netdev_mqs+0xed0/0x1490
[  716.032928][T12370]  ? rtnl_create_link+0x169/0xf20
[  716.033067][T12370]  rtnl_newlink_create+0x2da/0x780
[  716.033204][T12370]  ? rtnl_create_link+0xf20/0xf20
[  716.033350][T12370]  ? __dev_get_by_name+0x12/0x50
[  716.033486][T12370]  ? rtnl_dev_get+0xd7/0x170
[  716.033633][T12370]  __rtnl_newlink+0x22b/0xa50
[  716.033772][T12370]  rtnl_newlink+0x8d1/0xef0
[  716.033909][T12370]  ? lock_acquire.part.0+0xbc/0x260
[  716.034044][T12370]  ? find_held_lock+0x2b/0x80
[  716.034179][T12370]  ? __rtnl_newlink+0xa50/0xa50
[  716.034313][T12370]  ? mark_usage+0x61/0x170
[  716.034456][T12370]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.034596][T12370]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.034743][T12370]  ? __rtnl_newlink+0xa50/0xa50
[  716.034884][T12370]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  716.035025][T12370]  ? validate_chain+0x38b/0xc20
[  716.035161][T12370]  ? rtnl_link_fill+0x900/0x900
[  716.035302][T12370]  ? __lock_acquire+0x508/0xc10
[  716.035451][T12370]  ? lock_acquire.part.0+0xbc/0x260
[  716.035586][T12370]  ? find_held_lock+0x2b/0x80
[  716.035727][T12370]  netlink_rcv_skb+0x14e/0x3a0
[  716.035862][T12370]  ? rtnl_link_fill+0x900/0x900
[  716.036002][T12370]  ? netlink_ack+0xcd0/0xcd0
[  716.036141][T12370]  ? netlink_deliver_tap+0xc5/0x330
[  716.036276][T12370]  ? netlink_deliver_tap+0x13c/0x330
[  716.036420][T12370]  netlink_unicast+0x486/0x750
[  716.036560][T12370]  ? netlink_attachskb+0x810/0x810
[  716.036701][T12370]  ? __lock_acquire+0x508/0xc10
[  716.036838][T12370]  netlink_sendmsg+0x735/0xc60
[  716.036978][T12370]  ? netlink_unicast+0x750/0x750
[  716.037115][T12370]  ? __might_fault+0x97/0x140
[  716.037259][T12370]  ____sys_sendmsg+0x419/0x850
[  716.037402][T12370]  ? copy_msghdr_from_user+0x2a0/0x460
[  716.037540][T12370]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  716.037714][T12370]  ? move_addr_to_kernel+0x40/0x40
[  716.037855][T12370]  ___sys_sendmsg+0x14e/0x1d0
[  716.037998][T12370]  ? copy_msghdr_from_user+0x460/0x460
[  716.038138][T12370]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  716.038315][T12370]  ? do_sys_openat2+0xfd/0x170
[  716.038460][T12370]  __sys_sendmsg+0x145/0x1f0
[  716.038609][T12370]  ? __sys_sendmsg_sock+0x20/0x20
[  716.038790][T12370]  ? fpregs_restore_userregs+0x14b/0x310
[  716.038933][T12370]  ? rcu_is_watching+0x15/0xd0
[  716.039073][T12370]  do_syscall_64+0x117/0xfc0
[  716.039212][T12370]  ? trace_hardirqs_off+0xd/0x30
[  716.039356][T12370]  ? exc_page_fault+0xee/0x100
[  716.039500][T12370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  716.039683][T12370] RIP: 0033:0x7f7a272c208e
[  716.039841][T12370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  716.040338][T12370] RSP: 002b:00007ffd7850fea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  716.040562][T12370] RAX: ffffffffffffffda RBX: 00007ffd78510648 RCX: 00007f7a272c208e
[  716.040776][T12370] RDX: 0000000000000000 RSI: 00007ffd7850ff50 RDI: 0000000000000005
[  716.040986][T12370] RBP: 00007ffd7850feb0 R08: 0000000000000000 R09: 0000000000000000
[  716.041190][T12370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fb
[  716.041496][T12370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78510610
[  716.041723][T12370]  </TASK>
[  716.041831][T12370] irq event stamp: 17031
[  716.041935][T12370] hardirqs last  enabled at (17039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  716.042269][T12370] hardirqs last disabled at (17046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  716.042509][T12370] softirqs last  enabled at (16192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  716.042845][T12370] softirqs last disabled at (16109): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  716.043090][T12370] ---[ end trace 0000000000000000 ]---
[  716.054476][T12370] ------------[ cut here ]------------
[  716.054723][T12370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12370
[  716.055154][T12370] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  716.055565][T12370] CPU: 3 UID: 0 PID: 12370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  716.056012][T12370] Tainted: [W]=WARN
[  716.056177][T12370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  716.056459][T12370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  716.056751][T12370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  716.057529][T12370] RSP: 0018:ffa00000086071b0 EFLAGS: 00010286
[  716.057807][T12370] RAX: 00000000ffffffa6 RBX: ff1100001ff3a040 RCX: 1ff40000010c0dfc
[  716.058133][T12370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff3a0f8
[  716.058452][T12370] RBP: ff110000103b9000 R08: 1fe2200003fe7420 R09: ff11000012ccae80
[  716.058782][T12370] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  716.059104][T12370] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  716.059546][T12370] FS:  00007f7a27088840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  716.059933][T12370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  716.060206][T12370] CR2: 0000563da609b4e8 CR3: 000000001cd4c004 CR4: 0000000000771ef0
[  716.060653][T12370] PKRU: 55555554
[  716.060817][T12370] Call Trace:
[  716.060980][T12370]  <TASK>
[  716.061091][T12370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  716.061316][T12370]  rtmsg_ifinfo+0x5c/0xb0
[  716.061590][T12370]  __dev_notify_flags+0x1b8/0x280
[  716.061813][T12370]  ? netif_change_name+0x8c0/0x8c0
[  716.062028][T12370]  ? irqentry_exit+0x21c/0x710
[  716.062243][T12370]  ? lockdep_hardirqs_off+0x91/0xf0
[  716.062567][T12370]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  716.062847][T12370]  rtnl_configure_link+0x1ac/0x390
[  716.063066][T12370]  ? rtnl_configure_link+0x4/0x390
[  716.063282][T12370]  rtnl_newlink_create+0x353/0x780
[  716.063631][T12370]  ? rtnl_create_link+0xf20/0xf20
[  716.063847][T12370]  ? __dev_get_by_name+0x12/0x50
[  716.064063][T12370]  ? rtnl_dev_get+0xd7/0x170
[  716.064290][T12370]  __rtnl_newlink+0x22b/0xa50
[  716.064706][T12370]  rtnl_newlink+0x8d1/0xef0
[  716.064928][T12370]  ? lock_acquire.part.0+0xbc/0x260
[  716.065146][T12370]  ? find_held_lock+0x2b/0x80
[  716.065483][T12370]  ? __rtnl_newlink+0xa50/0xa50
[  716.065702][T12370]  ? mark_usage+0x61/0x170
[  716.065916][T12370]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.066141][T12370]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.066368][T12370]  ? __rtnl_newlink+0xa50/0xa50
[  716.066585][T12370]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  716.066805][T12370]  ? validate_chain+0x38b/0xc20
[  716.067018][T12370]  ? rtnl_link_fill+0x900/0x900
[  716.067234][T12370]  ? __lock_acquire+0x508/0xc10
[  716.067465][T12370]  ? lock_acquire.part.0+0xbc/0x260
[  716.067683][T12370]  ? find_held_lock+0x2b/0x80
[  716.067901][T12370]  netlink_rcv_skb+0x14e/0x3a0
[  716.068117][T12370]  ? rtnl_link_fill+0x900/0x900
[  716.068334][T12370]  ? netlink_ack+0xcd0/0xcd0
[  716.068569][T12370]  ? netlink_deliver_tap+0xc5/0x330
[  716.068786][T12370]  ? netlink_deliver_tap+0x13c/0x330
[  716.069003][T12370]  netlink_unicast+0x486/0x750
[  716.069220][T12370]  ? netlink_attachskb+0x810/0x810
[  716.069443][T12370]  ? __lock_acquire+0x508/0xc10
[  716.069666][T12370]  netlink_sendmsg+0x735/0xc60
[  716.069881][T12370]  ? netlink_unicast+0x750/0x750
[  716.070107][T12370]  ? __might_fault+0x97/0x140
[  716.070327][T12370]  ____sys_sendmsg+0x419/0x850
[  716.070551][T12370]  ? copy_msghdr_from_user+0x2a0/0x460
[  716.070770][T12370]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  716.071036][T12370]  ? move_addr_to_kernel+0x40/0x40
[  716.071261][T12370]  ___sys_sendmsg+0x14e/0x1d0
[  716.071486][T12370]  ? copy_msghdr_from_user+0x460/0x460
[  716.071723][T12370]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  716.072007][T12370]  ? do_sys_openat2+0xfd/0x170
[  716.072232][T12370]  __sys_sendmsg+0x145/0x1f0
[  716.072460][T12370]  ? __sys_sendmsg_sock+0x20/0x20
[  716.072691][T12370]  ? fpregs_restore_userregs+0x14b/0x310
[  716.072908][T12370]  ? rcu_is_watching+0x15/0xd0
[  716.073130][T12370]  do_syscall_64+0x117/0xfc0
[  716.073355][T12370]  ? trace_hardirqs_off+0xd/0x30
[  716.073575][T12370]  ? exc_page_fault+0xee/0x100
[  716.073796][T12370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  716.074052][T12370] RIP: 0033:0x7f7a272c208e
[  716.074280][T12370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  716.075072][T12370] RSP: 002b:00007ffd7850fea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  716.075409][T12370] RAX: ffffffffffffffda RBX: 00007ffd78510648 RCX: 00007f7a272c208e
[  716.075733][T12370] RDX: 0000000000000000 RSI: 00007ffd7850ff50 RDI: 0000000000000005
[  716.076056][T12370] RBP: 00007ffd7850feb0 R08: 0000000000000000 R09: 0000000000000000
[  716.076389][T12370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fb
[  716.076718][T12370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78510610
[  716.077054][T12370]  </TASK>
[  716.077222][T12370] irq event stamp: 22543
[  716.077397][T12370] hardirqs last  enabled at (22553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  716.077773][T12370] hardirqs last disabled at (22560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  716.078151][T12370] softirqs last  enabled at (22136): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  716.078541][T12370] softirqs last disabled at (22021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  716.078916][T12370] ---[ end trace 0000000000000000 ]---
[  716.220273][T12373] ------------[ cut here ]------------
[  716.220509][T12373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12373
[  716.220832][T12373] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  716.221123][T12373] CPU: 2 UID: 0 PID: 12373 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  716.221448][T12373] Tainted: [W]=WARN
[  716.221596][T12373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  716.221820][T12373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  716.222045][T12373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  716.223188][T12373] RSP: 0018:ffa00000085e7030 EFLAGS: 00010286
[  716.223421][T12373] RAX: 00000000ffffffa6 RBX: ff1100002510d700 RCX: 1ff40000010bcdcc
[  716.223676][T12373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002510d7b8
[  716.223919][T12373] RBP: ff110000103b9000 R08: 1fe2200004a21af8 R09: ff1100001cef2e58
[  716.224164][T12373] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  716.224420][T12373] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103b9cd1
[  716.224681][T12373] FS:  00007f1c3405c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  716.224968][T12373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  716.225212][T12373] CR2: 0000000037ef2988 CR3: 0000000025409003 CR4: 0000000000771ef0
[  716.225471][T12373] PKRU: 55555554
[  716.225624][T12373] Call Trace:
[  716.225771][T12373]  <TASK>
[  716.225889][T12373]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  716.226076][T12373]  rtmsg_ifinfo+0x5c/0xb0
[  716.226229][T12373]  ? mark_held_locks+0x40/0x70
[  716.226424][T12373]  __dev_notify_flags+0x1b8/0x280
[  716.226614][T12373]  ? netif_change_name+0x8c0/0x8c0
[  716.226793][T12373]  ? __dev_change_flags+0x4a4/0x660
[  716.226976][T12373]  ? netif_set_allmulti+0x250/0x250
[  716.227157][T12373]  ? is_bpf_text_address+0x68/0x110
[  716.227358][T12373]  netif_change_flags+0xfe/0x190
[  716.227542][T12373]  do_setlink.isra.0+0x1cc3/0x2750
[  716.227736][T12373]  ? rtnl_link_get_size+0x350/0x350
[  716.227920][T12373]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  716.228136][T12373]  ? rcu_read_lock_any_held+0x3c/0x90
[  716.228318][T12373]  ? validate_chain+0x38b/0xc20
[  716.228516][T12373]  ? rcu_read_lock_any_held+0x66/0x90
[  716.228705][T12373]  ? stack_depot_save_flags+0x367/0x770
[  716.228889][T12373]  ? __kernel_text_address+0x12/0x30
[  716.229072][T12373]  ? __lock_acquire+0x508/0xc10
[  716.229256][T12373]  ? lock_acquire.part.0+0xbc/0x260
[  716.229451][T12373]  ? rtnl_newlink+0x883/0xef0
[  716.229639][T12373]  ? rcu_is_watching+0x15/0xd0
[  716.229823][T12373]  ? lock_acquire+0x134/0x160
[  716.230005][T12373]  ? rcu_is_watching+0x15/0xd0
[  716.230185][T12373]  ? rcu_is_watching+0x15/0xd0
[  716.230383][T12373]  ? trace_contention_end+0xb3/0x1a0
[  716.230568][T12373]  ? __mutex_lock+0x1db/0x2010
[  716.230752][T12373]  ? __mutex_lock+0x9b2/0x2010
[  716.230934][T12373]  ? rtnl_newlink+0x883/0xef0
[  716.231117][T12373]  ? ww_mutex_lock+0x160/0x160
[  716.231304][T12373]  ? __rtnl_newlink+0x3fa/0xa50
[  716.231502][T12373]  rtnl_newlink+0x8d1/0xef0
[  716.231700][T12373]  ? lock_acquire.part.0+0xbc/0x260
[  716.231885][T12373]  ? find_held_lock+0x2b/0x80
[  716.232068][T12373]  ? __rtnl_newlink+0xa50/0xa50
[  716.232250][T12373]  ? mark_usage+0x61/0x170
[  716.232447][T12373]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.232640][T12373]  ? lock_acquire.part.0+0xbc/0x260
[  716.232820][T12373]  ? find_held_lock+0x2b/0x80
[  716.233004][T12373]  ? __rtnl_newlink+0xa50/0xa50
[  716.233185][T12373]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.233382][T12373]  ? __rtnl_newlink+0xa50/0xa50
[  716.233563][T12373]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  716.233756][T12373]  ? validate_chain+0x38b/0xc20
[  716.233936][T12373]  ? rtnl_link_fill+0x900/0x900
[  716.234118][T12373]  ? __lock_acquire+0x508/0xc10
[  716.234306][T12373]  ? lock_acquire.part.0+0xbc/0x260
[  716.234497][T12373]  ? find_held_lock+0x2b/0x80
[  716.234689][T12373]  netlink_rcv_skb+0x14e/0x3a0
[  716.234871][T12373]  ? rtnl_link_fill+0x900/0x900
[  716.235062][T12373]  ? netlink_ack+0xcd0/0xcd0
[  716.235251][T12373]  ? netlink_deliver_tap+0xc5/0x330
[  716.235444][T12373]  ? netlink_deliver_tap+0x13c/0x330
[  716.235729][T12373]  netlink_unicast+0x486/0x750
[  716.235917][T12373]  ? netlink_attachskb+0x810/0x810
[  716.236100][T12373]  ? __lock_acquire+0x508/0xc10
[  716.236284][T12373]  netlink_sendmsg+0x735/0xc60
[  716.236574][T12373]  ? netlink_unicast+0x750/0x750
[  716.236768][T12373]  ? __might_fault+0x97/0x140
[  716.236954][T12373]  ____sys_sendmsg+0x419/0x850
[  716.237137][T12373]  ? copy_msghdr_from_user+0x2a0/0x460
[  716.237421][T12373]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  716.237645][T12373]  ? move_addr_to_kernel+0x40/0x40
[  716.237828][T12373]  ? stack_depot_save_flags+0x367/0x770
[  716.238017][T12373]  ? validate_chain+0x38b/0xc20
[  716.238292][T12373]  ___sys_sendmsg+0x14e/0x1d0
[  716.238487][T12373]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  716.238712][T12373]  ? copy_msghdr_from_user+0x460/0x460
[  716.238906][T12373]  __sys_sendmsg+0x145/0x1f0
[  716.239177][T12373]  ? __sys_sendmsg_sock+0x20/0x20
[  716.239371][T12373]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  716.239600][T12373]  ? do_raw_spin_unlock+0x59/0x250
[  716.239792][T12373]  ? rcu_is_watching+0x15/0xd0
[  716.240063][T12373]  do_syscall_64+0x117/0xfc0
[  716.240246][T12373]  ? trace_hardirqs_off+0xd/0x30
[  716.240441][T12373]  ? exc_page_fault+0xee/0x100
[  716.240632][T12373]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  716.240935][T12373] RIP: 0033:0x7f1c3429608e
[  716.241131][T12373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  716.241776][T12373] RSP: 002b:00007ffdbdacb580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  716.242027][T12373] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c3429608e
[  716.242377][T12373] RDX: 0000000000000000 RSI: 00007ffdbdacb630 RDI: 0000000000000005
[  716.242633][T12373] RBP: 00007ffdbdacb590 R08: 0000000000000000 R09: 0000000000000000
[  716.242878][T12373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fb
[  716.243218][T12373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbdacbd00
[  716.243484][T12373]  </TASK>
[  716.243643][T12373] irq event stamp: 24757
[  716.243880][T12373] hardirqs last  enabled at (24767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  716.244161][T12373] hardirqs last disabled at (24776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  716.244457][T12373] softirqs last  enabled at (23730): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  716.244840][T12373] softirqs last disabled at (22803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  716.245121][T12373] ---[ end trace 0000000000000000 ]---
[  716.379813][T12376] ------------[ cut here ]------------
[  716.380082][T12376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12376
[  716.380513][T12376] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  716.380924][T12376] CPU: 0 UID: 0 PID: 12376 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  716.381364][T12376] Tainted: [W]=WARN
[  716.381526][T12376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  716.381804][T12376] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  716.382084][T12376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  716.382861][T12376] RSP: 0018:ffa00000081d7030 EFLAGS: 00010286
[  716.383135][T12376] RAX: 00000000ffffffa6 RBX: ff11000015ce9000 RCX: 1ff400000103adcc
[  716.383615][T12376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce90b8
[  716.384109][T12376] RBP: ff11000017101000 R08: 1fe2200002b9d218 R09: ff11000016bdae58
[  716.384571][T12376] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  716.384913][T12376] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017101cd1
[  716.385233][T12376] FS:  00007f19ba764840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  716.385724][T12376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  716.386004][T12376] CR2: 0000000012760988 CR3: 0000000015e33001 CR4: 0000000000771ef0
[  716.386323][T12376] PKRU: 55555554
[  716.386608][T12376] Call Trace:
[  716.386769][T12376]  <TASK>
[  716.386881][T12376]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  716.387102][T12376]  rtmsg_ifinfo+0x5c/0xb0
[  716.387263][T12376]  ? mark_held_locks+0x40/0x70
[  716.387473][T12376]  __dev_notify_flags+0x1b8/0x280
[  716.387694][T12376]  ? netif_change_name+0x8c0/0x8c0
[  716.387909][T12376]  ? __dev_change_flags+0x4a4/0x660
[  716.388123][T12376]  ? netif_set_allmulti+0x250/0x250
[  716.388334][T12376]  ? is_bpf_text_address+0x68/0x110
[  716.388560][T12376]  netif_change_flags+0xfe/0x190
[  716.388780][T12376]  do_setlink.isra.0+0x1cc3/0x2750
[  716.388996][T12376]  ? rtnl_link_get_size+0x350/0x350
[  716.389205][T12376]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  716.389479][T12376]  ? rcu_read_lock_any_held+0x3c/0x90
[  716.389693][T12376]  ? validate_chain+0x38b/0xc20
[  716.389905][T12376]  ? rcu_read_lock_any_held+0x66/0x90
[  716.390112][T12376]  ? stack_depot_save_flags+0x367/0x770
[  716.390332][T12376]  ? __kernel_text_address+0x12/0x30
[  716.390554][T12376]  ? __lock_acquire+0x508/0xc10
[  716.390769][T12376]  ? lock_acquire.part.0+0xbc/0x260
[  716.390978][T12376]  ? rtnl_newlink+0x883/0xef0
[  716.391189][T12376]  ? rcu_is_watching+0x15/0xd0
[  716.391412][T12376]  ? lock_acquire+0x134/0x160
[  716.391624][T12376]  ? rcu_is_watching+0x15/0xd0
[  716.391844][T12376]  ? rcu_is_watching+0x15/0xd0
[  716.392053][T12376]  ? trace_contention_end+0xb3/0x1a0
[  716.392263][T12376]  ? __mutex_lock+0x1db/0x2010
[  716.392485][T12376]  ? __mutex_lock+0x9b2/0x2010
[  716.392701][T12376]  ? rtnl_newlink+0x883/0xef0
[  716.392912][T12376]  ? ww_mutex_lock+0x160/0x160
[  716.393127][T12376]  ? __rtnl_newlink+0x3fa/0xa50
[  716.393349][T12376]  rtnl_newlink+0x8d1/0xef0
[  716.393562][T12376]  ? lock_acquire.part.0+0xbc/0x260
[  716.393774][T12376]  ? find_held_lock+0x2b/0x80
[  716.393985][T12376]  ? __rtnl_newlink+0xa50/0xa50
[  716.394190][T12376]  ? mark_usage+0x61/0x170
[  716.394406][T12376]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.394629][T12376]  ? lock_acquire.part.0+0xbc/0x260
[  716.394838][T12376]  ? find_held_lock+0x2b/0x80
[  716.395052][T12376]  ? __rtnl_newlink+0xa50/0xa50
[  716.395265][T12376]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.395487][T12376]  ? __rtnl_newlink+0xa50/0xa50
[  716.395708][T12376]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  716.395920][T12376]  ? validate_chain+0x38b/0xc20
[  716.396130][T12376]  ? rtnl_link_fill+0x900/0x900
[  716.396356][T12376]  ? __lock_acquire+0x508/0xc10
[  716.396574][T12376]  ? lock_acquire.part.0+0xbc/0x260
[  716.396786][T12376]  ? find_held_lock+0x2b/0x80
[  716.396995][T12376]  netlink_rcv_skb+0x14e/0x3a0
[  716.397200][T12376]  ? rtnl_link_fill+0x900/0x900
[  716.397440][T12376]  ? netlink_ack+0xcd0/0xcd0
[  716.397664][T12376]  ? netlink_deliver_tap+0xc5/0x330
[  716.397873][T12376]  ? netlink_deliver_tap+0x13c/0x330
[  716.398085][T12376]  netlink_unicast+0x486/0x750
[  716.398299][T12376]  ? netlink_attachskb+0x810/0x810
[  716.398523][T12376]  ? __lock_acquire+0x508/0xc10
[  716.398741][T12376]  netlink_sendmsg+0x735/0xc60
[  716.398999][T12376]  ? netlink_unicast+0x750/0x750
[  716.399219][T12376]  ? __might_fault+0x97/0x140
[  716.399450][T12376]  ____sys_sendmsg+0x419/0x850
[  716.399669][T12376]  ? copy_msghdr_from_user+0x2a0/0x460
[  716.399875][T12376]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  716.400137][T12376]  ? move_addr_to_kernel+0x40/0x40
[  716.400351][T12376]  ? stack_depot_save_flags+0x367/0x770
[  716.400563][T12376]  ? validate_chain+0x38b/0xc20
[  716.400780][T12376]  ___sys_sendmsg+0x14e/0x1d0
[  716.400995][T12376]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  716.401261][T12376]  ? copy_msghdr_from_user+0x460/0x460
[  716.401493][T12376]  __sys_sendmsg+0x145/0x1f0
[  716.401715][T12376]  ? __sys_sendmsg_sock+0x20/0x20
[  716.401925][T12376]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  716.402197][T12376]  ? do_raw_spin_unlock+0x59/0x250
[  716.402420][T12376]  ? rcu_is_watching+0x15/0xd0
[  716.402644][T12376]  do_syscall_64+0x117/0xfc0
[  716.402875][T12376]  ? trace_hardirqs_off+0xd/0x30
[  716.403087][T12376]  ? exc_page_fault+0xee/0x100
[  716.403299][T12376]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  716.403582][T12376] RIP: 0033:0x7f19ba99e08e
[  716.403814][T12376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  716.404581][T12376] RSP: 002b:00007ffc56b8bd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  716.404913][T12376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f19ba99e08e
[  716.405233][T12376] RDX: 0000000000000000 RSI: 00007ffc56b8bdf0 RDI: 0000000000000005
[  716.405560][T12376] RBP: 00007ffc56b8bd50 R08: 0000000000000000 R09: 0000000000000000
[  716.405889][T12376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fb
[  716.406217][T12376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc56b8c4c0
[  716.406579][T12376]  </TASK>
[  716.406754][T12376] irq event stamp: 28261
[  716.406918][T12376] hardirqs last  enabled at (28269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  716.407289][T12376] hardirqs last disabled at (28276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  716.407674][T12376] softirqs last  enabled at (27946): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  716.408038][T12376] softirqs last disabled at (27929): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  716.408400][T12376] ---[ end trace 0000000000000000 ]---
[  716.411664][   T36] ------------[ cut here ]------------
[  716.411897][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  716.412280][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  716.412675][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  716.413108][   T36] Tainted: [W]=WARN
[  716.413252][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  716.413513][   T36] Workqueue: events_unbound linkwatch_event
[  716.413783][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  716.414046][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  716.414762][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  716.415006][   T36] RAX: 00000000ffffffa6 RBX: ff1100001c9ec900 RCX: 1ff4000000051f02
[  716.415286][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9ec9b8
[  716.415582][   T36] RBP: ff110000103b9000 R08: 1fe220000393d938 R09: ff11000001d5d1a8
[  716.415892][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  716.416185][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  716.416485][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  716.416833][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  716.417076][   T36] CR2: 0000000012760988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  716.417376][   T36] PKRU: 55555554
[  716.417519][   T36] Call Trace:
[  716.417671][   T36]  <TASK>
[  716.417772][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  716.417968][   T36]  ? notifier_call_chain+0xb0/0x320
[  716.418162][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  716.418309][   T36]  netif_state_change+0x155/0x340
[  716.418514][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  716.418769][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  716.418965][   T36]  __linkwatch_run_queue+0x34c/0x750
[  716.419158][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  716.419365][   T36]  linkwatch_event+0x7f/0xb0
[  716.419559][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  716.419762][   T36]  process_one_work+0xdf8/0x1410
[  716.419965][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  716.420157][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  716.420374][   T36]  worker_thread+0x4f1/0xd60
[  716.420574][   T36]  ? rescuer_thread+0x1320/0x1320
[  716.420767][   T36]  kthread+0x367/0x460
[  716.420913][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  716.421158][   T36]  ? kthread_affine_node+0x330/0x330
[  716.421363][   T36]  ret_from_fork+0x474/0x6b0
[  716.421560][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  716.421814][   T36]  ? __switch_to+0x5a3/0xe00
[  716.422006][   T36]  ? kthread_affine_node+0x330/0x330
[  716.422199][   T36]  ret_from_fork_asm+0x11/0x20
[  716.422414][   T36]  </TASK>
[  716.422561][   T36] irq event stamp: 1993405
[  716.422758][   T36] hardirqs last  enabled at (1993413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  716.423101][   T36] hardirqs last disabled at (1993420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  716.423448][   T36] softirqs last  enabled at (1993176): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  716.423821][   T36] softirqs last disabled at (1993171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  716.424156][   T36] ---[ end trace 0000000000000000 ]---
[  716.457695][T12377] ------------[ cut here ]------------
[  716.457925][T12377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12377
[  716.458248][T12377] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  716.458722][T12377] CPU: 2 UID: 0 PID: 12377 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  716.459044][T12377] Tainted: [W]=WARN
[  716.459196][T12377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  716.459447][T12377] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  716.459680][T12377] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  716.460213][T12377] RSP: 0018:ffa000000b4a7150 EFLAGS: 00010286
[  716.460443][T12377] RAX: 00000000ffffffa6 RBX: ff11000017237a80 RCX: 1ff4000001694df0
[  716.460722][T12377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017237b38
[  716.460969][T12377] RBP: ff11000017101000 R08: 1fe2200002e46f68 R09: ff11000016bdd158
[  716.461219][T12377] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  716.461478][T12377] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4c3c0
[  716.461732][T12377] FS:  00007fbe0ff3d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  716.462015][T12377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  716.462230][T12377] CR2: 00000000004ecd28 CR3: 000000002652d004 CR4: 0000000000771ef0
[  716.462496][T12377] PKRU: 55555554
[  716.462653][T12377] Call Trace:
[  716.462803][T12377]  <TASK>
[  716.462923][T12377]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  716.463108][T12377]  ? notifier_call_chain+0xb0/0x320
[  716.463293][T12377]  rtmsg_ifinfo+0x5c/0xb0
[  716.463458][T12377]  netif_state_change+0x155/0x340
[  716.463659][T12377]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  716.463872][T12377]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  716.464089][T12377]  linkwatch_sync_dev+0x88/0x1c0
[  716.464271][T12377]  rtnl_getlink+0x8e4/0xeb0
[  716.464464][T12377]  ? lock_acquire.part.0+0xbc/0x260
[  716.464652][T12377]  ? find_held_lock+0x2b/0x80
[  716.464835][T12377]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  716.465023][T12377]  ? mark_usage+0x61/0x170
[  716.465203][T12377]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.465396][T12377]  ? __lock_acquire+0x508/0xc10
[  716.465596][T12377]  ? lock_acquire.part.0+0xbc/0x260
[  716.465785][T12377]  ? find_held_lock+0x2b/0x80
[  716.465968][T12377]  ? mark_usage+0x61/0x170
[  716.466148][T12377]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.466329][T12377]  ? __lock_acquire+0x508/0xc10
[  716.466538][T12377]  ? __lock_release.isra.0+0x6b/0x1a0
[  716.466801][T12377]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  716.466995][T12377]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  716.467178][T12377]  ? validate_chain+0x38b/0xc20
[  716.467374][T12377]  ? rtnl_link_fill+0x900/0x900
[  716.467556][T12377]  ? __lock_acquire+0x508/0xc10
[  716.467749][T12377]  ? lock_acquire.part.0+0xbc/0x260
[  716.467933][T12377]  ? find_held_lock+0x2b/0x80
[  716.468116][T12377]  netlink_rcv_skb+0x14e/0x3a0
[  716.468298][T12377]  ? rtnl_link_fill+0x900/0x900
[  716.468494][T12377]  ? netlink_ack+0xcd0/0xcd0
[  716.468688][T12377]  ? netlink_deliver_tap+0xc5/0x330
[  716.468870][T12377]  ? netlink_deliver_tap+0x13c/0x330
[  716.469058][T12377]  netlink_unicast+0x486/0x750
[  716.469245][T12377]  ? netlink_attachskb+0x810/0x810
[  716.469448][T12377]  ? __lock_acquire+0x508/0xc10
[  716.469642][T12377]  netlink_sendmsg+0x735/0xc60
[  716.469828][T12377]  ? netlink_unicast+0x750/0x750
[  716.470011][T12377]  ? __might_fault+0x97/0x140
[  716.470198][T12377]  ____sys_sendmsg+0x419/0x850
[  716.470416][T12377]  ? copy_msghdr_from_user+0x2a0/0x460
[  716.470603][T12377]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  716.470828][T12377]  ? move_addr_to_kernel+0x40/0x40
[  716.471010][T12377]  ? rcu_read_lock_any_held+0x3c/0x90
[  716.471230][T12377]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  716.471460][T12377]  ? rcu_read_lock_any_held+0x3c/0x90
[  716.471654][T12377]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  716.471873][T12377]  ___sys_sendmsg+0x14e/0x1d0
[  716.472066][T12377]  ? copy_msghdr_from_user+0x460/0x460
[  716.472277][T12377]  ? __lock_acquire+0x508/0xc10
[  716.472515][T12377]  ? move_addr_to_user+0x55/0x70
[  716.472726][T12377]  ? do_getsockname+0xfa/0x180
[  716.472916][T12377]  __sys_sendmsg+0x145/0x1f0
[  716.473168][T12377]  ? __sys_sendmsg_sock+0x20/0x20
[  716.473444][T12377]  ? __sys_getsockname+0xa2/0x110
[  716.473716][T12377]  ? rcu_is_watching+0x15/0xd0
[  716.473981][T12377]  do_syscall_64+0x117/0xfc0
[  716.474212][T12377]  ? trace_hardirqs_off+0xd/0x30
[  716.474477][T12377]  ? exc_page_fault+0xee/0x100
[  716.474698][T12377]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  716.474975][T12377] RIP: 0033:0x7fbe1017708e
[  716.475233][T12377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  716.475795][T12377] RSP: 002b:00007ffd18cd81b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  716.476053][T12377] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe1017708e
[  716.476303][T12377] RDX: 0000000000000000 RSI: 00007ffd18cd8260 RDI: 0000000000000006
[  716.476563][T12377] RBP: 00007ffd18cd81c0 R08: 0000000000000000 R09: 0000000000000000
[  716.476830][T12377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c7fb
[  716.477084][T12377] R13: 00007ffd18cd8310 R14: 00007ffd18cdc70a R15: 0000000000000000
[  716.477358][T12377]  </TASK>
[  716.477509][T12377] irq event stamp: 21825
[  716.477678][T12377] hardirqs last  enabled at (21835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  716.477970][T12377] hardirqs last disabled at (21844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  716.478252][T12377] softirqs last  enabled at (20952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  716.478551][T12377] softirqs last disabled at (20945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  716.478843][T12377] ---[ end trace 0000000000000000 ]---
[  723.809200][   T12] ------------[ cut here ]------------
[  723.809517][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  723.809799][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.810046][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.810455][   T12] Tainted: [W]=WARN
[  723.810607][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.810861][   T12] Workqueue: netns cleanup_net
[  723.811078][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.811349][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.811836][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  723.812002][   T12] RAX: 00000000ffffffa6 RBX: ff110000172243c0 RCX: 1ff4000000018eaf
[  723.812249][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017224478
[  723.812478][   T12] RBP: ff110000103b9000 R08: 1fe2200002e44890 R09: ff11000001b051d0
[  723.812680][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  723.812872][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017101000
[  723.813066][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  723.813290][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.813460][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  723.813656][   T12] PKRU: 55555554
[  723.813760][   T12] Call Trace:
[  723.813856][   T12]  <TASK>
[  723.813924][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  723.814061][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  723.814158][   T12]  netif_close_many+0x2ac/0x640
[  723.814286][   T12]  ? lock_acquire+0x134/0x160
[  723.814423][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.814551][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.814684][   T12]  ? __dev_close_many+0x530/0x530
[  723.814812][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  723.814970][   T12]  ? __rtnl_unlock+0x5b/0x100
[  723.815097][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  723.815255][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.815389][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.815544][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.815685][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.815818][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.815976][   T12]  ? unregister_netdevice_many+0x20/0x20
[  723.816105][   T12]  default_device_exit_batch+0x38b/0x600
[  723.816237][   T12]  ? generic_xdp_install+0x400/0x400
[  723.816369][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.816496][   T12]  ? unregister_netdev+0x60/0x60
[  723.816624][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.816759][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.816887][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.817016][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.817144][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.817273][   T12]  cleanup_net+0x431/0x890
[  723.817405][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.817531][   T12]  ? process_one_work+0xdb7/0x1410
[  723.817659][   T12]  ? lock_acquire+0x134/0x160
[  723.817791][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.817920][   T12]  process_one_work+0xdf8/0x1410
[  723.818055][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.818183][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.818313][   T12]  worker_thread+0x4f1/0xd60
[  723.818449][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.818573][   T12]  kthread+0x367/0x460
[  723.818674][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.818840][   T12]  ? kthread_affine_node+0x330/0x330
[  723.818967][   T12]  ret_from_fork+0x474/0x6b0
[  723.819096][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.819259][   T12]  ? __switch_to+0x5a3/0xe00
[  723.819391][   T12]  ? kthread_affine_node+0x330/0x330
[  723.819518][   T12]  ret_from_fork_asm+0x11/0x20
[  723.819651][   T12]  </TASK>
[  723.819756][   T12] irq event stamp: 8637185
[  723.819881][   T12] hardirqs last  enabled at (8637193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.820100][   T12] hardirqs last disabled at (8637200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.820319][   T12] softirqs last  enabled at (8636592): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  723.820541][   T12] softirqs last disabled at (8636375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  723.820856][   T12] ---[ end trace 0000000000000000 ]---
[  723.823137][   T12] ------------[ cut here ]------------
[  723.823375][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  723.823780][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.824156][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.824605][   T12] Tainted: [W]=WARN
[  723.824762][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.825010][   T12] Workqueue: netns cleanup_net
[  723.825221][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.825500][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.826229][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  723.826495][   T12] RAX: 00000000ffffffa6 RBX: ff11000017224580 RCX: 1ff4000000018eaf
[  723.826796][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017224638
[  723.827086][   T12] RBP: ff11000017101000 R08: 1fe2200002e448c8 R09: ff11000001b051d0
[  723.827383][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  723.827694][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479000
[  723.828005][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  723.828376][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.828633][   T12] CR2: 00007f7430b77574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  723.828930][   T12] PKRU: 55555554
[  723.829075][   T12] Call Trace:
[  723.829221][   T12]  <TASK>
[  723.829326][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  723.829541][   T12]  ? notifier_call_chain+0xb0/0x320
[  723.829898][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  723.830055][   T12]  netif_close_many+0x2ac/0x640
[  723.830259][   T12]  ? lock_acquire+0x134/0x160
[  723.830469][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.830651][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.830968][   T12]  ? __dev_close_many+0x530/0x530
[  723.831146][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  723.831385][   T12]  ? __rtnl_unlock+0x5b/0x100
[  723.831578][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  723.831819][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.832005][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.832239][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.832444][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.832642][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.833030][   T12]  ? unregister_netdevice_many+0x20/0x20
[  723.833246][   T12]  default_device_exit_batch+0x38b/0x600
[  723.833442][   T12]  ? generic_xdp_install+0x400/0x400
[  723.833610][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.833930][   T12]  ? unregister_netdev+0x60/0x60
[  723.834108][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.834273][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.834454][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.834623][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.834801][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.834984][   T12]  cleanup_net+0x431/0x890
[  723.835175][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.835390][   T12]  ? process_one_work+0xdb7/0x1410
[  723.835591][   T12]  ? lock_acquire+0x134/0x160
[  723.835799][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.836008][   T12]  process_one_work+0xdf8/0x1410
[  723.836216][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.836423][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.836634][   T12]  worker_thread+0x4f1/0xd60
[  723.836839][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.837021][   T12]  kthread+0x367/0x460
[  723.837267][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.837484][   T12]  ? kthread_affine_node+0x330/0x330
[  723.837670][   T12]  ret_from_fork+0x474/0x6b0
[  723.837860][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.838083][   T12]  ? __switch_to+0x5a3/0xe00
[  723.838275][   T12]  ? kthread_affine_node+0x330/0x330
[  723.838454][   T12]  ret_from_fork_asm+0x11/0x20
[  723.838636][   T12]  </TASK>
[  723.838787][   T12] irq event stamp: 8639961
[  723.838982][   T12] hardirqs last  enabled at (8639969): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.839302][   T12] hardirqs last disabled at (8639976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.839653][   T12] softirqs last  enabled at (8639462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  723.840011][   T12] softirqs last disabled at (8639457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  723.840507][   T12] ---[ end trace 0000000000000000 ]---
[  723.842846][   T12] ------------[ cut here ]------------
[  723.843019][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  723.843369][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.843739][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.844503][   T12] Tainted: [W]=WARN
[  723.844661][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.844926][   T12] Workqueue: netns cleanup_net
[  723.845135][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.845378][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.846028][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  723.846397][   T12] RAX: 00000000ffffffa6 RBX: ff11000016026ac0 RCX: 1ff4000000018eaf
[  723.846671][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016026b78
[  723.846946][   T12] RBP: ff1100000f479000 R08: 1fe2200002c04d70 R09: ff11000001b051d0
[  723.847207][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  723.847489][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025704000
[  723.847760][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  723.848187][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.848434][   T12] CR2: 00007f7430b77574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  723.848744][   T12] PKRU: 55555554
[  723.848896][   T12] Call Trace:
[  723.849047][   T12]  <TASK>
[  723.849158][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  723.849375][   T12]  ? notifier_call_chain+0xb0/0x320
[  723.849579][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  723.849739][   T12]  netif_close_many+0x2ac/0x640
[  723.849931][   T12]  ? lock_acquire+0x134/0x160
[  723.850103][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.850287][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.850751][   T12]  ? __dev_close_many+0x530/0x530
[  723.850948][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  723.851285][   T12]  ? __rtnl_unlock+0x5b/0x100
[  723.851463][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  723.851800][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.851994][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.852213][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.852386][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.852571][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.852810][   T12]  ? unregister_netdevice_many+0x20/0x20
[  723.853003][   T12]  default_device_exit_batch+0x38b/0x600
[  723.853205][   T12]  ? generic_xdp_install+0x400/0x400
[  723.853415][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.853620][   T12]  ? unregister_netdev+0x60/0x60
[  723.853826][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.854029][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.854230][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.854543][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.854859][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.855044][   T12]  cleanup_net+0x431/0x890
[  723.855235][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.855529][   T12]  ? process_one_work+0xdb7/0x1410
[  723.855707][   T12]  ? lock_acquire+0x134/0x160
[  723.855893][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.856085][   T12]  process_one_work+0xdf8/0x1410
[  723.856257][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.856437][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.856636][   T12]  worker_thread+0x4f1/0xd60
[  723.856937][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.857114][   T12]  kthread+0x367/0x460
[  723.857258][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.857517][   T12]  ? kthread_affine_node+0x330/0x330
[  723.857725][   T12]  ret_from_fork+0x474/0x6b0
[  723.857935][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.858324][   T12]  ? __switch_to+0x5a3/0xe00
[  723.858509][   T12]  ? kthread_affine_node+0x330/0x330
[  723.858700][   T12]  ret_from_fork_asm+0x11/0x20
[  723.859018][   T12]  </TASK>
[  723.859157][   T12] irq event stamp: 8642943
[  723.859351][   T12] hardirqs last  enabled at (8642953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.859641][   T12] hardirqs last disabled at (8642960): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.860053][   T12] softirqs last  enabled at (8642404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  723.860364][   T12] softirqs last disabled at (8642399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  723.860687][   T12] ---[ end trace 0000000000000000 ]---
[  723.863065][   T12] ------------[ cut here ]------------
[  723.863260][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  723.863625][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.863980][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.864277][   T12] Tainted: [W]=WARN
[  723.864381][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.864545][   T12] Workqueue: netns cleanup_net
[  723.864954][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.865144][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.865706][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  723.866090][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df10580 RCX: 1ff4000000018eaf
[  723.866283][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df10638
[  723.866485][   T12] RBP: ff11000025704000 R08: 1fe2200003be20c8 R09: ff11000001b051d0
[  723.866683][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  723.866879][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025479000
[  723.867082][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  723.867402][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.867567][   T12] CR2: 00007f7430b77574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  723.867771][   T12] PKRU: 55555554
[  723.867868][   T12] Call Trace:
[  723.867964][   T12]  <TASK>
[  723.868031][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  723.868163][   T12]  ? notifier_call_chain+0xb0/0x320
[  723.868295][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  723.868400][   T12]  netif_close_many+0x2ac/0x640
[  723.868529][   T12]  ? lock_acquire+0x134/0x160
[  723.868657][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.868791][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.868916][   T12]  ? __dev_close_many+0x530/0x530
[  723.869075][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  723.869272][   T12]  ? __rtnl_unlock+0x5b/0x100
[  723.869411][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  723.869570][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.869702][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.869859][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.869988][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.870114][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.870272][   T12]  ? unregister_netdevice_many+0x20/0x20
[  723.870408][   T12]  default_device_exit_batch+0x38b/0x600
[  723.870535][   T12]  ? generic_xdp_install+0x400/0x400
[  723.870661][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.870797][   T12]  ? unregister_netdev+0x60/0x60
[  723.870923][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.871050][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.871180][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.871310][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.871442][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.871571][   T12]  cleanup_net+0x431/0x890
[  723.871705][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.871869][   T12]  ? process_one_work+0xdb7/0x1410
[  723.872061][   T12]  ? lock_acquire+0x134/0x160
[  723.872255][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.872468][   T12]  process_one_work+0xdf8/0x1410
[  723.872661][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.872835][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.873006][   T12]  worker_thread+0x4f1/0xd60
[  723.873138][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.873283][   T12]  kthread+0x367/0x460
[  723.873419][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.873616][   T12]  ? kthread_affine_node+0x330/0x330
[  723.873786][   T12]  ret_from_fork+0x474/0x6b0
[  723.873920][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.874079][   T12]  ? __switch_to+0x5a3/0xe00
[  723.874207][   T12]  ? kthread_affine_node+0x330/0x330
[  723.874333][   T12]  ret_from_fork_asm+0x11/0x20
[  723.874474][   T12]  </TASK>
[  723.874569][   T12] irq event stamp: 8645911
[  723.874703][   T12] hardirqs last  enabled at (8645919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.874926][   T12] hardirqs last disabled at (8645926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.875145][   T12] softirqs last  enabled at (8645428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  723.875371][   T12] softirqs last disabled at (8645423): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  723.875593][   T12] ---[ end trace 0000000000000000 ]---
[  723.877032][   T12] ------------[ cut here ]------------
[  723.877162][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  723.877496][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.877741][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.878117][   T12] Tainted: [W]=WARN
[  723.878213][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.878378][   T12] Workqueue: netns cleanup_net
[  723.878600][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.878770][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.879313][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  723.879484][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de79000 RCX: 1ff4000000018eaf
[  723.879681][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de790b8
[  723.879954][   T12] RBP: ff11000025479000 R08: 1fe2200003bcf218 R09: ff11000001b051d0
[  723.880143][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  723.880428][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002547c000
[  723.880618][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  723.880855][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.881102][   T12] CR2: 00007f7430b77574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  723.881293][   T12] PKRU: 55555554
[  723.881398][   T12] Call Trace:
[  723.881493][   T12]  <TASK>
[  723.881644][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  723.881782][   T12]  ? notifier_call_chain+0xb0/0x320
[  723.881917][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  723.882020][   T12]  netif_close_many+0x2ac/0x640
[  723.882230][   T12]  ? lock_acquire+0x134/0x160
[  723.882369][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.882497][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.882623][   T12]  ? __dev_close_many+0x530/0x530
[  723.882843][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  723.883006][   T12]  ? __rtnl_unlock+0x5b/0x100
[  723.883138][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  723.883298][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.883438][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.883597][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.883730][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.883856][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.884225][   T12]  ? unregister_netdevice_many+0x20/0x20
[  723.884376][   T12]  default_device_exit_batch+0x38b/0x600
[  723.884513][   T12]  ? generic_xdp_install+0x400/0x400
[  723.884731][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.884860][   T12]  ? unregister_netdev+0x60/0x60
[  723.884986][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.885118][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.885385][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.885558][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.885718][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.885851][   T12]  cleanup_net+0x431/0x890
[  723.886063][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.886189][   T12]  ? process_one_work+0xdb7/0x1410
[  723.886322][   T12]  ? lock_acquire+0x134/0x160
[  723.886464][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.886744][   T12]  process_one_work+0xdf8/0x1410
[  723.886877][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.887003][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.887134][   T12]  worker_thread+0x4f1/0xd60
[  723.887392][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.887554][   T12]  kthread+0x367/0x460
[  723.887649][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.887813][   T12]  ? kthread_affine_node+0x330/0x330
[  723.888026][   T12]  ret_from_fork+0x474/0x6b0
[  723.888157][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.888317][   T12]  ? __switch_to+0x5a3/0xe00
[  723.888448][   T12]  ? kthread_affine_node+0x330/0x330
[  723.888658][   T12]  ret_from_fork_asm+0x11/0x20
[  723.888798][   T12]  </TASK>
[  723.888894][   T12] irq event stamp: 8648809
[  723.889025][   T12] hardirqs last  enabled at (8648817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.889326][   T12] hardirqs last disabled at (8648824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.889645][   T12] softirqs last  enabled at (8648574): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  723.889960][   T12] softirqs last disabled at (8648569): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  723.890278][   T12] ---[ end trace 0000000000000000 ]---
[  723.891961][   T12] ------------[ cut here ]------------
[  723.892100][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  723.892447][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.892762][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.893188][   T12] Tainted: [W]=WARN
[  723.893286][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.893458][   T12] Workqueue: netns cleanup_net
[  723.893595][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.893775][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.894228][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  723.894444][   T12] RAX: 00000000ffffffa6 RBX: ff1100001582eac0 RCX: 1ff4000000018eaf
[  723.894653][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001582eb78
[  723.894850][   T12] RBP: ff1100002547c000 R08: 1fe2200002b05d70 R09: ff11000001b051d0
[  723.895126][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  723.895318][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000281c000
[  723.895519][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  723.895749][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.895910][   T12] CR2: 00007f7430b77574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  723.896171][   T12] PKRU: 55555554
[  723.896268][   T12] Call Trace:
[  723.896526][   T12]  <TASK>
[  723.896598][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  723.896755][   T12]  ? notifier_call_chain+0xb0/0x320
[  723.897034][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  723.897142][   T12]  netif_close_many+0x2ac/0x640
[  723.897270][   T12]  ? lock_acquire+0x134/0x160
[  723.897406][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.897535][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.897663][   T12]  ? __dev_close_many+0x530/0x530
[  723.897813][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  723.897980][   T12]  ? __rtnl_unlock+0x5b/0x100
[  723.898115][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  723.898368][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.898496][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.898701][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.898884][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.899018][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.899187][   T12]  ? unregister_netdevice_many+0x20/0x20
[  723.899316][   T12]  default_device_exit_batch+0x38b/0x600
[  723.899461][   T12]  ? generic_xdp_install+0x400/0x400
[  723.899587][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.899722][   T12]  ? unregister_netdev+0x60/0x60
[  723.899961][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.900091][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.900255][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.900441][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.900596][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.900805][   T12]  cleanup_net+0x431/0x890
[  723.900956][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.901083][   T12]  ? process_one_work+0xdb7/0x1410
[  723.901300][   T12]  ? lock_acquire+0x134/0x160
[  723.901438][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.901570][   T12]  process_one_work+0xdf8/0x1410
[  723.901712][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.901838][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.901976][   T12]  worker_thread+0x4f1/0xd60
[  723.902107][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.902319][   T12]  kthread+0x367/0x460
[  723.902425][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.902588][   T12]  ? kthread_affine_node+0x330/0x330
[  723.902803][   T12]  ret_from_fork+0x474/0x6b0
[  723.903019][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.903178][   T12]  ? __switch_to+0x5a3/0xe00
[  723.903311][   T12]  ? kthread_affine_node+0x330/0x330
[  723.903450][   T12]  ret_from_fork_asm+0x11/0x20
[  723.903773][   T12]  </TASK>
[  723.903872][   T12] irq event stamp: 8651717
[  723.904003][   T12] hardirqs last  enabled at (8651725): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.904400][   T12] hardirqs last disabled at (8651734): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.904627][   T12] softirqs last  enabled at (8651248): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  723.905041][   T12] softirqs last disabled at (8651243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  723.905527][   T12] ---[ end trace 0000000000000000 ]---
[  723.907018][   T12] ------------[ cut here ]------------
[  723.907151][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  723.907488][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.907775][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.908212][   T12] Tainted: [W]=WARN
[  723.908310][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.908480][   T12] Workqueue: netns cleanup_net
[  723.908879][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.909047][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.909610][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  723.909901][   T12] RAX: 00000000ffffffa6 RBX: ff11000025534580 RCX: 1ff4000000018eaf
[  723.910097][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025534638
[  723.910377][   T12] RBP: ff1100000281c000 R08: 1fe2200004aa68c8 R09: ff11000001b051d0
[  723.910573][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  723.910868][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254f9000
[  723.911125][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  723.911447][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.911606][   T12] CR2: 00007f7430b77574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  723.911804][   T12] PKRU: 55555554
[  723.911933][   T12] Call Trace:
[  723.912518][   T12]  <TASK>
[  723.912626][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  723.912795][   T12]  ? notifier_call_chain+0xb0/0x320
[  723.912977][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  723.913083][   T12]  netif_close_many+0x2ac/0x640
[  723.913245][   T12]  ? lock_acquire+0x134/0x160
[  723.913422][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.913549][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.913681][   T12]  ? __dev_close_many+0x530/0x530
[  723.913831][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  723.914163][   T12]  ? __rtnl_unlock+0x5b/0x100
[  723.914335][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  723.914555][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.914688][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.914864][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.915050][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.915198][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.915369][   T12]  ? unregister_netdevice_many+0x20/0x20
[  723.915498][   T12]  default_device_exit_batch+0x38b/0x600
[  723.915624][   T12]  ? generic_xdp_install+0x400/0x400
[  723.915757][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.916098][   T12]  ? unregister_netdev+0x60/0x60
[  723.916239][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.916378][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.916507][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.916634][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.916869][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.917047][   T12]  cleanup_net+0x431/0x890
[  723.917212][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.917355][   T12]  ? process_one_work+0xdb7/0x1410
[  723.917484][   T12]  ? lock_acquire+0x134/0x160
[  723.917611][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.917754][   T12]  process_one_work+0xdf8/0x1410
[  723.917965][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.918094][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.918227][   T12]  worker_thread+0x4f1/0xd60
[  723.918367][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.918552][   T12]  kthread+0x367/0x460
[  723.918657][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.918820][   T12]  ? kthread_affine_node+0x330/0x330
[  723.918951][   T12]  ret_from_fork+0x474/0x6b0
[  723.919169][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.919328][   T12]  ? __switch_to+0x5a3/0xe00
[  723.919463][   T12]  ? kthread_affine_node+0x330/0x330
[  723.919589][   T12]  ret_from_fork_asm+0x11/0x20
[  723.919728][   T12]  </TASK>
[  723.919824][   T12] irq event stamp: 8654619
[  723.920037][   T12] hardirqs last  enabled at (8654627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.920261][   T12] hardirqs last disabled at (8654634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.920494][   T12] softirqs last  enabled at (8654134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  723.920844][   T12] softirqs last disabled at (8654129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  723.921066][   T12] ---[ end trace 0000000000000000 ]---
[  723.922950][   T12] ------------[ cut here ]------------
[  723.923086][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  723.923504][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.923835][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.924124][   T12] Tainted: [W]=WARN
[  723.924220][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.924388][   T12] Workqueue: netns cleanup_net
[  723.924607][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.924894][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.925421][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  723.925581][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bca040 RCX: 1ff4000000018eaf
[  723.925773][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bca0f8
[  723.925968][   T12] RBP: ff110000254f9000 R08: 1fe2200003379420 R09: ff11000001b051d0
[  723.926159][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  723.926543][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  723.926774][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  723.927003][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.927160][   T12] CR2: 00007f7430b77574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  723.927356][   T12] PKRU: 55555554
[  723.927452][   T12] Call Trace:
[  723.927547][   T12]  <TASK>
[  723.927614][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  723.927747][   T12]  ? notifier_call_chain+0xb0/0x320
[  723.927878][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  723.927979][   T12]  netif_close_many+0x2ac/0x640
[  723.928105][   T12]  ? lock_acquire+0x134/0x160
[  723.928311][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.928442][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.928566][   T12]  ? __dev_close_many+0x530/0x530
[  723.928787][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  723.928948][   T12]  ? __rtnl_unlock+0x5b/0x100
[  723.929116][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  723.929360][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.929557][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.929798][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.929936][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.930243][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.930638][   T12]  ? unregister_netdevice_many+0x20/0x20
[  723.930821][   T12]  default_device_exit_batch+0x38b/0x600
[  723.930949][   T12]  ? generic_xdp_install+0x400/0x400
[  723.931103][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.931266][   T12]  ? unregister_netdev+0x60/0x60
[  723.931402][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.931529][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.931655][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.931793][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.931925][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.932059][   T12]  cleanup_net+0x431/0x890
[  723.932204][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.932397][   T12]  ? process_one_work+0xdb7/0x1410
[  723.932587][   T12]  ? lock_acquire+0x134/0x160
[  723.932803][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.932993][   T12]  process_one_work+0xdf8/0x1410
[  723.933152][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.933356][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.933556][   T12]  worker_thread+0x4f1/0xd60
[  723.933841][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.933990][   T12]  kthread+0x367/0x460
[  723.934131][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.934384][   T12]  ? kthread_affine_node+0x330/0x330
[  723.934583][   T12]  ret_from_fork+0x474/0x6b0
[  723.934855][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.935096][   T12]  ? __switch_to+0x5a3/0xe00
[  723.935227][   T12]  ? kthread_affine_node+0x330/0x330
[  723.935359][   T12]  ret_from_fork_asm+0x11/0x20
[  723.935491][   T12]  </TASK>
[  723.935585][   T12] irq event stamp: 8657535
[  723.935721][   T12] hardirqs last  enabled at (8657543): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.935943][   T12] hardirqs last disabled at (8657550): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.936163][   T12] softirqs last  enabled at (8657050): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  723.936389][   T12] softirqs last disabled at (8657045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  723.936717][   T12] ---[ end trace 0000000000000000 ]---
[  723.938311][   T12] ------------[ cut here ]------------
[  723.938451][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  723.938719][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.938961][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.939248][   T12] Tainted: [W]=WARN
[  723.939352][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.939513][   T12] Workqueue: netns cleanup_net
[  723.939643][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.939817][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.940325][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  723.940504][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bcbc40 RCX: 1ff4000000018eaf
[  723.940699][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bcbcf8
[  723.940895][   T12] RBP: ff110000109c1000 R08: 1fe22000033797a0 R09: ff11000001b051d0
[  723.941085][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  723.941269][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  723.941465][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  723.941694][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.941852][   T12] CR2: 00007f7430b77574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  723.942039][   T12] PKRU: 55555554
[  723.942139][   T12] Call Trace:
[  723.942232][   T12]  <TASK>
[  723.942299][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  723.942431][   T12]  ? notifier_call_chain+0xb0/0x320
[  723.942559][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  723.942655][   T12]  netif_close_many+0x2ac/0x640
[  723.942788][   T12]  ? lock_acquire+0x134/0x160
[  723.942911][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.943037][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.943161][   T12]  ? __dev_close_many+0x530/0x530
[  723.943285][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  723.943444][   T12]  ? __rtnl_unlock+0x5b/0x100
[  723.943597][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  723.943805][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.943931][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.944086][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.944216][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.944408][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.944571][   T12]  ? unregister_netdevice_many+0x20/0x20
[  723.944717][   T12]  default_device_exit_batch+0x38b/0x600
[  723.944842][   T12]  ? generic_xdp_install+0x400/0x400
[  723.945025][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.945178][   T12]  ? unregister_netdev+0x60/0x60
[  723.945304][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.945435][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.945562][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.945699][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.945823][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.945951][   T12]  cleanup_net+0x431/0x890
[  723.946078][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.946201][   T12]  ? process_one_work+0xdb7/0x1410
[  723.946334][   T12]  ? lock_acquire+0x134/0x160
[  723.946468][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.946596][   T12]  process_one_work+0xdf8/0x1410
[  723.946733][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.946863][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.946997][   T12]  worker_thread+0x4f1/0xd60
[  723.947129][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.947256][   T12]  kthread+0x367/0x460
[  723.947357][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.947514][   T12]  ? kthread_affine_node+0x330/0x330
[  723.947642][   T12]  ret_from_fork+0x474/0x6b0
[  723.947774][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.947934][   T12]  ? __switch_to+0x5a3/0xe00
[  723.948062][   T12]  ? kthread_affine_node+0x330/0x330
[  723.948186][   T12]  ret_from_fork_asm+0x11/0x20
[  723.948320][   T12]  </TASK>
[  723.948417][   T12] irq event stamp: 8660579
[  723.948543][   T12] hardirqs last  enabled at (8660587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.948798][   T12] hardirqs last disabled at (8660594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.949014][   T12] softirqs last  enabled at (8660112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  723.949229][   T12] softirqs last disabled at (8660107): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  723.949455][   T12] ---[ end trace 0000000000000000 ]---
[  723.950867][   T12] ------------[ cut here ]------------
[  723.951074][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  723.951312][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.952862][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.953149][   T12] Tainted: [W]=WARN
[  723.953241][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.953501][   T12] Workqueue: netns cleanup_net
[  723.953635][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.953804][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.954233][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  723.954490][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee4ec80 RCX: 1ff4000000018ed5
[  723.954715][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee4ed38
[  723.954957][   T12] RBP: ff110000103b9000 R08: 1fe2200003dc9da8 R09: ff11000001b051d0
[  723.955142][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  723.955325][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  723.955636][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  723.955958][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.956190][   T12] CR2: 00007f7430b77574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  723.956539][   T12] PKRU: 55555554
[  723.956638][   T12] Call Trace:
[  723.956774][   T12]  <TASK>
[  723.956838][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  723.957002][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.957153][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.957278][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.957494][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.957650][   T12]  default_device_exit_batch+0x38b/0x600
[  723.957795][   T12]  ? generic_xdp_install+0x400/0x400
[  723.957917][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.958043][   T12]  ? unregister_netdev+0x60/0x60
[  723.958164][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.958284][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.958497][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.958622][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.958748][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.958873][   T12]  cleanup_net+0x431/0x890
[  723.959035][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.959193][   T12]  ? process_one_work+0xdb7/0x1410
[  723.959316][   T12]  ? lock_acquire+0x134/0x160
[  723.959523][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.959646][   T12]  process_one_work+0xdf8/0x1410
[  723.959782][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.959904][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.960040][   T12]  worker_thread+0x4f1/0xd60
[  723.960167][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.960289][   T12]  kthread+0x367/0x460
[  723.960468][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.960685][   T12]  ? kthread_affine_node+0x330/0x330
[  723.960868][   T12]  ret_from_fork+0x474/0x6b0
[  723.961057][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.961291][   T12]  ? __switch_to+0x5a3/0xe00
[  723.961626][   T12]  ? kthread_affine_node+0x330/0x330
[  723.961829][   T12]  ret_from_fork_asm+0x11/0x20
[  723.962026][   T12]  </TASK>
[  723.962128][   T12] irq event stamp: 8667781
[  723.962252][   T12] hardirqs last  enabled at (8667789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.962562][   T12] hardirqs last disabled at (8667954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.962784][   T12] softirqs last  enabled at (8667952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  723.962994][   T12] softirqs last disabled at (8667797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  723.963205][   T12] ---[ end trace 0000000000000000 ]---
[  723.983420][   T12] ------------[ cut here ]------------
[  723.983723][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  723.984112][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.984459][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.984756][   T12] Tainted: [W]=WARN
[  723.984851][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.985007][   T12] Workqueue: netns cleanup_net
[  723.985141][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.985304][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.985767][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  723.985923][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee4f700 RCX: 1ff4000000018ed5
[  723.986112][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee4f7b8
[  723.986296][   T12] RBP: ff11000017101000 R08: 1fe2200003dc9ef8 R09: ff11000001b051d0
[  723.986485][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  723.986706][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  723.986938][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  723.987151][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  723.987311][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  723.987501][   T12] PKRU: 55555554
[  723.987593][   T12] Call Trace:
[  723.987693][   T12]  <TASK>
[  723.987761][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  723.987920][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  723.988070][   T12]  ? mutex_is_locked+0x1c/0x50
[  723.988193][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.988313][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  723.988477][   T12]  default_device_exit_batch+0x38b/0x600
[  723.988599][   T12]  ? generic_xdp_install+0x400/0x400
[  723.988725][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  723.988850][   T12]  ? unregister_netdev+0x60/0x60
[  723.988972][   T12]  ? rtnl_is_locked+0x15/0x20
[  723.989092][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  723.989215][   T12]  ops_undo_list+0x2ce/0x8f0
[  723.989348][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  723.989502][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  723.989694][   T12]  cleanup_net+0x431/0x890
[  723.989885][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  723.990074][   T12]  ? process_one_work+0xdb7/0x1410
[  723.990256][   T12]  ? lock_acquire+0x134/0x160
[  723.990450][   T12]  ? rcu_is_watching+0x15/0xd0
[  723.990632][   T12]  process_one_work+0xdf8/0x1410
[  723.990810][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  723.990932][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  723.991063][   T12]  worker_thread+0x4f1/0xd60
[  723.991188][   T12]  ? rescuer_thread+0x1320/0x1320
[  723.991310][   T12]  kthread+0x367/0x460
[  723.991411][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  723.991564][   T12]  ? kthread_affine_node+0x330/0x330
[  723.991694][   T12]  ret_from_fork+0x474/0x6b0
[  723.991819][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  723.991974][   T12]  ? __switch_to+0x5a3/0xe00
[  723.992103][   T12]  ? kthread_affine_node+0x330/0x330
[  723.992280][   T12]  ret_from_fork_asm+0x11/0x20
[  723.992418][   T12]  </TASK>
[  723.992511][   T12] irq event stamp: 8684457
[  723.992632][   T12] hardirqs last  enabled at (8684465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  723.992856][   T12] hardirqs last disabled at (8684472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  723.993071][   T12] softirqs last  enabled at (8683934): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  723.993281][   T12] softirqs last disabled at (8683932): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  723.993498][   T12] ---[ end trace 0000000000000000 ]---
[  723.996616][   T12] ------------[ cut here ]------------
[  723.996819][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  723.997081][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  723.997308][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  723.997602][   T12] Tainted: [W]=WARN
[  723.997705][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  723.997859][   T12] Workqueue: netns cleanup_net
[  723.997986][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  723.998145][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  723.998588][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  723.998751][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd38740 RCX: 1ff4000000018ed5
[  723.998934][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd387f8
[  723.999114][   T12] RBP: ff1100000f479000 R08: 1fe22000039a7100 R09: ff11000001b051d0
[  723.999296][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  723.999483][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  723.999671][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  723.999884][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.000039][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  724.000222][   T12] PKRU: 55555554
[  724.000314][   T12] Call Trace:
[  724.000412][   T12]  <TASK>
[  724.000478][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  724.000634][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  724.000817][   T12]  ? mutex_is_locked+0x1c/0x50
[  724.000940][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.001063][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  724.001220][   T12]  default_device_exit_batch+0x38b/0x600
[  724.001348][   T12]  ? generic_xdp_install+0x400/0x400
[  724.001470][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  724.001592][   T12]  ? unregister_netdev+0x60/0x60
[  724.001722][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.001845][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  724.001972][   T12]  ops_undo_list+0x2ce/0x8f0
[  724.002095][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  724.002219][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.002350][   T12]  cleanup_net+0x431/0x890
[  724.002474][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  724.002597][   T12]  ? process_one_work+0xdb7/0x1410
[  724.002728][   T12]  ? lock_acquire+0x134/0x160
[  724.002854][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.002981][   T12]  process_one_work+0xdf8/0x1410
[  724.003115][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  724.003239][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  724.003463][   T12]  worker_thread+0x4f1/0xd60
[  724.003595][   T12]  ? rescuer_thread+0x1320/0x1320
[  724.003725][   T12]  kthread+0x367/0x460
[  724.003820][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  724.004047][   T12]  ? kthread_affine_node+0x330/0x330
[  724.004209][   T12]  ret_from_fork+0x474/0x6b0
[  724.004335][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  724.004548][   T12]  ? __switch_to+0x5a3/0xe00
[  724.004678][   T12]  ? kthread_affine_node+0x330/0x330
[  724.004802][   T12]  ret_from_fork_asm+0x11/0x20
[  724.004931][   T12]  </TASK>
[  724.005028][   T12] irq event stamp: 8687903
[  724.005154][   T12] hardirqs last  enabled at (8687911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.005410][   T12] hardirqs last disabled at (8688012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.005656][   T12] softirqs last  enabled at (8688112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  724.005877][   T12] softirqs last disabled at (8688021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  724.006092][   T12] ---[ end trace 0000000000000000 ]---
[  724.013603][   T12] ------------[ cut here ]------------
[  724.013839][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  724.014154][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.014442][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.014779][   T12] Tainted: [W]=WARN
[  724.014926][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.015129][   T12] Workqueue: netns cleanup_net
[  724.015308][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.015531][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.016050][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  724.016258][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd391c0 RCX: 1ff4000000018ed5
[  724.016503][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd39278
[  724.016743][   T12] RBP: ff11000025704000 R08: 1fe22000039a7250 R09: ff11000001b051d0
[  724.016984][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  724.017216][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  724.017465][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  724.017736][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.017943][   T12] CR2: 00007fa6e2f6d000 CR3: 0000000016f0b006 CR4: 0000000000771ef0
[  724.018176][   T12] PKRU: 55555554
[  724.018357][   T12] Call Trace:
[  724.018552][   T12]  <TASK>
[  724.018707][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  724.018932][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  724.019132][   T12]  ? mutex_is_locked+0x1c/0x50
[  724.019307][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.019492][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  724.019704][   T12]  default_device_exit_batch+0x38b/0x600
[  724.019877][   T12]  ? generic_xdp_install+0x400/0x400
[  724.020046][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  724.020273][   T12]  ? unregister_netdev+0x60/0x60
[  724.020495][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.020739][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  724.020952][   T12]  ops_undo_list+0x2ce/0x8f0
[  724.021128][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  724.021298][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.021487][   T12]  cleanup_net+0x431/0x890
[  724.021694][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  724.021870][   T12]  ? process_one_work+0xdb7/0x1410
[  724.022109][   T12]  ? lock_acquire+0x134/0x160
[  724.022319][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.022575][   T12]  process_one_work+0xdf8/0x1410
[  724.022803][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  724.023021][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  724.023283][   T12]  worker_thread+0x4f1/0xd60
[  724.023554][   T12]  ? rescuer_thread+0x1320/0x1320
[  724.023794][   T12]  kthread+0x367/0x460
[  724.023940][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  724.024149][   T12]  ? kthread_affine_node+0x330/0x330
[  724.024320][   T12]  ret_from_fork+0x474/0x6b0
[  724.024510][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  724.024718][   T12]  ? __switch_to+0x5a3/0xe00
[  724.024891][   T12]  ? kthread_affine_node+0x330/0x330
[  724.025063][   T12]  ret_from_fork_asm+0x11/0x20
[  724.025243][   T12]  </TASK>
[  724.025401][   T12] irq event stamp: 8696253
[  724.025570][   T12] hardirqs last  enabled at (8696263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.025852][   T12] hardirqs last disabled at (8696272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.026109][   T12] softirqs last  enabled at (8695618): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  724.026391][   T12] softirqs last disabled at (8695616): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  724.026654][   T12] ---[ end trace 0000000000000000 ]---
[  724.028784][   T12] ------------[ cut here ]------------
[  724.028954][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  724.029242][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.029535][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.029870][   T12] Tainted: [W]=WARN
[  724.030013][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.030217][   T12] Workqueue: netns cleanup_net
[  724.030414][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.030630][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.031127][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  724.031337][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff78040 RCX: 1ff4000000018ed5
[  724.031601][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff780f8
[  724.031859][   T12] RBP: ff11000025479000 R08: 1fe2200003fef020 R09: ff11000001b051d0
[  724.032098][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  724.032330][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  724.032580][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  724.032869][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.033074][   T12] CR2: 00007fa6e2f6d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  724.033309][   T12] PKRU: 55555554
[  724.033461][   T12] Call Trace:
[  724.033602][   T12]  <TASK>
[  724.033719][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  724.033933][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  724.034135][   T12]  ? mutex_is_locked+0x1c/0x50
[  724.034310][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.034493][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  724.034716][   T12]  default_device_exit_batch+0x38b/0x600
[  724.034894][   T12]  ? generic_xdp_install+0x400/0x400
[  724.035072][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  724.035247][   T12]  ? unregister_netdev+0x60/0x60
[  724.035433][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.035606][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  724.035802][   T12]  ops_undo_list+0x2ce/0x8f0
[  724.035981][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  724.036151][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.036329][   T12]  cleanup_net+0x431/0x890
[  724.036519][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  724.036701][   T12]  ? process_one_work+0xdb7/0x1410
[  724.036880][   T12]  ? lock_acquire+0x134/0x160
[  724.037056][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.037233][   T12]  process_one_work+0xdf8/0x1410
[  724.037425][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  724.037597][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  724.037786][   T12]  worker_thread+0x4f1/0xd60
[  724.037967][   T12]  ? rescuer_thread+0x1320/0x1320
[  724.038142][   T12]  kthread+0x367/0x460
[  724.038285][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  724.038503][   T12]  ? kthread_affine_node+0x330/0x330
[  724.038691][   T12]  ret_from_fork+0x474/0x6b0
[  724.038868][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  724.039076][   T12]  ? __switch_to+0x5a3/0xe00
[  724.039250][   T12]  ? kthread_affine_node+0x330/0x330
[  724.039440][   T12]  ret_from_fork_asm+0x11/0x20
[  724.039621][   T12]  </TASK>
[  724.039772][   T12] irq event stamp: 8699851
[  724.039944][   T12] hardirqs last  enabled at (8699861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.040209][   T12] hardirqs last disabled at (8699870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.040488][   T12] softirqs last  enabled at (8699216): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  724.040760][   T12] softirqs last disabled at (8699214): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  724.041020][   T12] ---[ end trace 0000000000000000 ]---
[  724.042532][   T12] ------------[ cut here ]------------
[  724.042720][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  724.043115][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.043418][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.043764][   T12] Tainted: [W]=WARN
[  724.043908][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.044112][   T12] Workqueue: netns cleanup_net
[  724.044289][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.044512][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.045010][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  724.045212][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff78ac0 RCX: 1ff4000000018ed5
[  724.045453][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff78b78
[  724.045691][   T12] RBP: ff1100002547c000 R08: 1fe2200003fef170 R09: ff11000001b051d0
[  724.045923][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  724.046156][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  724.046405][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  724.046682][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.046888][   T12] CR2: 00007fa6e2f6d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  724.047126][   T12] PKRU: 55555554
[  724.047265][   T12] Call Trace:
[  724.047419][   T12]  <TASK>
[  724.047534][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  724.047751][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  724.047956][   T12]  ? mutex_is_locked+0x1c/0x50
[  724.048136][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.048308][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  724.048529][   T12]  default_device_exit_batch+0x38b/0x600
[  724.048710][   T12]  ? generic_xdp_install+0x400/0x400
[  724.048883][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  724.049060][   T12]  ? unregister_netdev+0x60/0x60
[  724.049234][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.049423][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  724.049599][   T12]  ops_undo_list+0x2ce/0x8f0
[  724.049782][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  724.049953][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.050129][   T12]  cleanup_net+0x431/0x890
[  724.050303][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  724.050487][   T12]  ? process_one_work+0xdb7/0x1410
[  724.050665][   T12]  ? lock_acquire+0x134/0x160
[  724.050848][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.051026][   T12]  process_one_work+0xdf8/0x1410
[  724.051202][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  724.051390][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  724.051572][   T12]  worker_thread+0x4f1/0xd60
[  724.051770][   T12]  ? rescuer_thread+0x1320/0x1320
[  724.051946][   T12]  kthread+0x367/0x460
[  724.052094][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  724.052297][   T12]  ? kthread_affine_node+0x330/0x330
[  724.052484][   T12]  ret_from_fork+0x474/0x6b0
[  724.052674][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  724.052952][   T12]  ? __switch_to+0x5a3/0xe00
[  724.053171][   T12]  ? kthread_affine_node+0x330/0x330
[  724.053360][   T12]  ret_from_fork_asm+0x11/0x20
[  724.053552][   T12]  </TASK>
[  724.053698][   T12] irq event stamp: 8702751
[  724.053872][   T12] hardirqs last  enabled at (8702761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.054189][   T12] hardirqs last disabled at (8702770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.054464][   T12] softirqs last  enabled at (8702204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  724.054741][   T12] softirqs last disabled at (8702197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  724.055010][   T12] ---[ end trace 0000000000000000 ]---
[  724.056461][   T12] ------------[ cut here ]------------
[  724.056628][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  724.056932][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.057210][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.058488][   T12] Tainted: [W]=WARN
[  724.058792][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.059055][   T12] Workqueue: netns cleanup_net
[  724.059402][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.059682][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.060217][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  724.060484][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff79540 RCX: 1ff4000000018ed5
[  724.060782][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff795f8
[  724.061065][   T12] RBP: ff1100000281c000 R08: 1fe2200003fef2c0 R09: ff11000001b051d0
[  724.061358][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  724.061638][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  724.061929][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  724.062246][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.062516][   T12] CR2: 00007fa6e2f6d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  724.062811][   T12] PKRU: 55555554
[  724.062999][   T12] Call Trace:
[  724.063186][   T12]  <TASK>
[  724.063363][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  724.063626][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  724.063886][   T12]  ? mutex_is_locked+0x1c/0x50
[  724.064109][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.064329][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  724.064596][   T12]  default_device_exit_batch+0x38b/0x600
[  724.064828][   T12]  ? generic_xdp_install+0x400/0x400
[  724.065050][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  724.065269][   T12]  ? unregister_netdev+0x60/0x60
[  724.065503][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.065727][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  724.065955][   T12]  ops_undo_list+0x2ce/0x8f0
[  724.066178][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  724.066410][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.066656][   T12]  cleanup_net+0x431/0x890
[  724.066937][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  724.067209][   T12]  ? process_one_work+0xdb7/0x1410
[  724.067511][   T12]  ? lock_acquire+0x134/0x160
[  724.067714][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.067887][   T12]  process_one_work+0xdf8/0x1410
[  724.068063][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  724.068231][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  724.068427][   T12]  worker_thread+0x4f1/0xd60
[  724.068604][   T12]  ? rescuer_thread+0x1320/0x1320
[  724.068790][   T12]  kthread+0x367/0x460
[  724.068934][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  724.069137][   T12]  ? kthread_affine_node+0x330/0x330
[  724.069310][   T12]  ret_from_fork+0x474/0x6b0
[  724.069504][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  724.069718][   T12]  ? __switch_to+0x5a3/0xe00
[  724.069891][   T12]  ? kthread_affine_node+0x330/0x330
[  724.070062][   T12]  ret_from_fork_asm+0x11/0x20
[  724.070241][   T12]  </TASK>
[  724.070390][   T12] irq event stamp: 8711187
[  724.070559][   T12] hardirqs last  enabled at (8711197): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.070862][   T12] hardirqs last disabled at (8711208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.071124][   T12] softirqs last  enabled at (8711028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  724.071399][   T12] softirqs last disabled at (8710983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  724.071656][   T12] ---[ end trace 0000000000000000 ]---
[  724.073139][   T12] ------------[ cut here ]------------
[  724.073309][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  724.074011][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.074385][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.074817][   T12] Tainted: [W]=WARN
[  724.075070][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.075324][   T12] Workqueue: netns cleanup_net
[  724.075614][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.075893][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.076447][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  724.076741][   T12] RAX: 00000000ffffffa6 RBX: ff110000257f2040 RCX: 1ff4000000018ed5
[  724.077019][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257f20f8
[  724.077298][   T12] RBP: ff110000254f9000 R08: 1fe2200004afe420 R09: ff11000001b051d0
[  724.077589][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  724.077879][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  724.078165][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  724.078497][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.078756][   T12] CR2: 00007fa6e2f6d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  724.079038][   T12] PKRU: 55555554
[  724.079228][   T12] Call Trace:
[  724.079427][   T12]  <TASK>
[  724.079591][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  724.079859][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  724.080117][   T12]  ? mutex_is_locked+0x1c/0x50
[  724.080363][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.080588][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  724.080854][   T12]  default_device_exit_batch+0x38b/0x600
[  724.081082][   T12]  ? generic_xdp_install+0x400/0x400
[  724.081301][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  724.081542][   T12]  ? unregister_netdev+0x60/0x60
[  724.081784][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.082007][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  724.082234][   T12]  ops_undo_list+0x2ce/0x8f0
[  724.082468][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  724.082699][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.082922][   T12]  cleanup_net+0x431/0x890
[  724.083177][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  724.083459][   T12]  ? process_one_work+0xdb7/0x1410
[  724.083759][   T12]  ? lock_acquire+0x134/0x160
[  724.084037][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.084304][   T12]  process_one_work+0xdf8/0x1410
[  724.084589][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  724.084867][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  724.085141][   T12]  worker_thread+0x4f1/0xd60
[  724.085447][   T12]  ? rescuer_thread+0x1320/0x1320
[  724.085733][   T12]  kthread+0x367/0x460
[  724.085947][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  724.086310][   T12]  ? kthread_affine_node+0x330/0x330
[  724.086542][   T12]  ret_from_fork+0x474/0x6b0
[  724.086768][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  724.087025][   T12]  ? __switch_to+0x5a3/0xe00
[  724.087250][   T12]  ? kthread_affine_node+0x330/0x330
[  724.087486][   T12]  ret_from_fork_asm+0x11/0x20
[  724.087720][   T12]  </TASK>
[  724.087911][   T12] irq event stamp: 8720943
[  724.088128][   T12] hardirqs last  enabled at (8721045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.088445][   T12] hardirqs last disabled at (8721148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.088764][   T12] softirqs last  enabled at (8721252): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  724.089070][   T12] softirqs last disabled at (8721263): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  724.089390][   T12] ---[ end trace 0000000000000000 ]---
[  724.093317][   T12] ------------[ cut here ]------------
[  724.093498][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  724.093791][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.094058][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.094392][   T12] Tainted: [W]=WARN
[  724.094535][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.094745][   T12] Workqueue: netns cleanup_net
[  724.094921][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.095130][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.096464][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  724.096723][   T12] RAX: 00000000ffffffa6 RBX: ff110000257f2c80 RCX: 1ff4000000018ed5
[  724.097001][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257f2d38
[  724.097277][   T12] RBP: ff110000109c1000 R08: 1fe2200004afe5a8 R09: ff11000001b051d0
[  724.097564][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  724.097868][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  724.098149][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  724.098474][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.098728][   T12] CR2: 00007fa6e2f6d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  724.099014][   T12] PKRU: 55555554
[  724.099198][   T12] Call Trace:
[  724.099401][   T12]  <TASK>
[  724.099570][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  724.099838][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  724.100105][   T12]  ? mutex_is_locked+0x1c/0x50
[  724.100341][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.100633][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  724.100912][   T12]  default_device_exit_batch+0x38b/0x600
[  724.101138][   T12]  ? generic_xdp_install+0x400/0x400
[  724.101371][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  724.101592][   T12]  ? unregister_netdev+0x60/0x60
[  724.101828][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.102054][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  724.102278][   T12]  ops_undo_list+0x2ce/0x8f0
[  724.102519][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  724.102750][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.102975][   T12]  cleanup_net+0x431/0x890
[  724.103195][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  724.103426][   T12]  ? process_one_work+0xdb7/0x1410
[  724.103647][   T12]  ? lock_acquire+0x134/0x160
[  724.103875][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.104101][   T12]  process_one_work+0xdf8/0x1410
[  724.104333][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  724.104613][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  724.104856][   T12]  worker_thread+0x4f1/0xd60
[  724.105085][   T12]  ? rescuer_thread+0x1320/0x1320
[  724.105305][   T12]  kthread+0x367/0x460
[  724.105505][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  724.105762][   T12]  ? kthread_affine_node+0x330/0x330
[  724.105969][   T12]  ret_from_fork+0x474/0x6b0
[  724.106142][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  724.106363][   T12]  ? __switch_to+0x5a3/0xe00
[  724.106544][   T12]  ? kthread_affine_node+0x330/0x330
[  724.106727][   T12]  ret_from_fork_asm+0x11/0x20
[  724.106911][   T12]  </TASK>
[  724.107051][   T12] irq event stamp: 8729629
[  724.107220][   T12] hardirqs last  enabled at (8729639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.107491][   T12] hardirqs last disabled at (8729650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.107759][   T12] softirqs last  enabled at (8729564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  724.108017][   T12] softirqs last disabled at (8729507): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  724.108273][   T12] ---[ end trace 0000000000000000 ]---
[  724.155228][   T12] ------------[ cut here ]------------
[  724.155447][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  724.155767][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.156050][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.156410][   T12] Tainted: [W]=WARN
[  724.156559][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.156773][   T12] Workqueue: netns cleanup_net
[  724.156959][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.157187][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.157721][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  724.157934][   T12] RAX: 00000000ffffffa6 RBX: ff110000257f3540 RCX: 1ff4000000018eaf
[  724.158171][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257f35f8
[  724.158424][   T12] RBP: ff1100000f471000 R08: 1fe2200004afe6c0 R09: ff11000001b051d0
[  724.158664][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  724.158912][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  724.159154][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  724.159448][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.159656][   T12] CR2: 00007fa6e2f6d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  724.159910][   T12] PKRU: 55555554
[  724.160054][   T12] Call Trace:
[  724.160200][   T12]  <TASK>
[  724.160316][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  724.160512][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  724.160661][   T12]  netif_close_many+0x2ac/0x640
[  724.160852][   T12]  ? lock_acquire+0x134/0x160
[  724.161031][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.161213][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.161405][   T12]  ? __dev_close_many+0x530/0x530
[  724.161584][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  724.161799][   T12]  ? __rtnl_unlock+0x5b/0x100
[  724.161979][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  724.162188][   T12]  ? mutex_is_locked+0x1c/0x50
[  724.162411][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.162592][   T12]  ? default_device_exit_net+0x78/0x7b0
[  724.162780][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  724.162992][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  724.163176][   T12]  default_device_exit_batch+0x38b/0x600
[  724.163369][   T12]  ? generic_xdp_install+0x400/0x400
[  724.163578][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  724.163774][   T12]  ? unregister_netdev+0x60/0x60
[  724.163959][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.164137][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  724.164318][   T12]  ops_undo_list+0x2ce/0x8f0
[  724.164514][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  724.164697][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.164879][   T12]  cleanup_net+0x431/0x890
[  724.165057][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  724.165237][   T12]  ? process_one_work+0xdb7/0x1410
[  724.165427][   T12]  ? lock_acquire+0x134/0x160
[  724.165606][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.165797][   T12]  process_one_work+0xdf8/0x1410
[  724.165981][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  724.166159][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  724.166360][   T12]  worker_thread+0x4f1/0xd60
[  724.166548][   T12]  ? rescuer_thread+0x1320/0x1320
[  724.166742][   T12]  kthread+0x367/0x460
[  724.166891][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  724.167106][   T12]  ? kthread_affine_node+0x330/0x330
[  724.167288][   T12]  ret_from_fork+0x474/0x6b0
[  724.167488][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  724.167709][   T12]  ? __switch_to+0x5a3/0xe00
[  724.167896][   T12]  ? kthread_affine_node+0x330/0x330
[  724.168077][   T12]  ret_from_fork_asm+0x11/0x20
[  724.168265][   T12]  </TASK>
[  724.168424][   T12] irq event stamp: 8736229
[  724.168600][   T12] hardirqs last  enabled at (8736239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.168916][   T12] hardirqs last disabled at (8736250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.169190][   T12] softirqs last  enabled at (8735724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  724.169475][   T12] softirqs last disabled at (8735717): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  724.169758][   T12] ---[ end trace 0000000000000000 ]---
[  724.171117][   T12] ------------[ cut here ]------------
[  724.171294][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  724.171613][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.171899][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.172225][   T12] Tainted: [W]=WARN
[  724.172385][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.172590][   T12] Workqueue: netns cleanup_net
[  724.172779][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.172988][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.173511][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  724.173727][   T12] RAX: 00000000ffffffa6 RBX: ff110000254e2740 RCX: 1ff4000000018ed5
[  724.173956][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254e27f8
[  724.174186][   T12] RBP: ff1100000f471000 R08: 1fe2200004a9c500 R09: ff11000001b051d0
[  724.174431][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  724.174666][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  724.174909][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  724.175175][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.175397][   T12] CR2: 00007fa6e2f6d000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  724.175648][   T12] PKRU: 55555554
[  724.175799][   T12] Call Trace:
[  724.175939][   T12]  <TASK>
[  724.176052][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  724.176264][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  724.176486][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  724.176664][   T12]  default_device_exit_batch+0x38b/0x600
[  724.176852][   T12]  ? generic_xdp_install+0x400/0x400
[  724.177025][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  724.177202][   T12]  ? unregister_netdev+0x60/0x60
[  724.177391][   T12]  ? rtnl_is_locked+0x15/0x20
[  724.177565][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  724.177752][   T12]  ops_undo_list+0x2ce/0x8f0
[  724.177941][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  724.178126][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.178309][   T12]  cleanup_net+0x431/0x890
[  724.178498][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  724.178679][   T12]  ? process_one_work+0xdb7/0x1410
[  724.178856][   T12]  ? lock_acquire+0x134/0x160
[  724.179033][   T12]  ? rcu_is_watching+0x15/0xd0
[  724.179213][   T12]  process_one_work+0xdf8/0x1410
[  724.179410][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  724.179594][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  724.179792][   T12]  worker_thread+0x4f1/0xd60
[  724.179976][   T12]  ? rescuer_thread+0x1320/0x1320
[  724.180153][   T12]  kthread+0x367/0x460
[  724.180301][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  724.180530][   T12]  ? kthread_affine_node+0x330/0x330
[  724.180725][   T12]  ret_from_fork+0x474/0x6b0
[  724.181007][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  724.181332][   T12]  ? __switch_to+0x5a3/0xe00
[  724.181607][   T12]  ? kthread_affine_node+0x330/0x330
[  724.181854][   T12]  ret_from_fork_asm+0x11/0x20
[  724.182042][   T12]  </TASK>
[  724.182216][   T12] irq event stamp: 8740029
[  724.182403][   T12] hardirqs last  enabled at (8740041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.182710][   T12] hardirqs last disabled at (8740050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.183019][   T12] softirqs last  enabled at (8739570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  724.183292][   T12] softirqs last disabled at (8739563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  724.183608][   T12] ---[ end trace 0000000000000000 ]---
[  724.394270][T12503] ------------[ cut here ]------------
[  724.394558][T12503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12503
[  724.394990][T12503] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.395408][T12503] CPU: 3 UID: 0 PID: 12503 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.395836][T12503] Tainted: [W]=WARN
[  724.395992][T12503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.396263][T12503] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.396724][T12503] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.397639][T12503] RSP: 0018:ffa0000007f47ab0 EFLAGS: 00010286
[  724.397918][T12503] RAX: 00000000ffffffa6 RBX: ff11000019a283c0 RCX: 1ff4000000fe8f1c
[  724.398241][T12503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a28478
[  724.398702][T12503] RBP: ff110000051e1000 R08: 1fe2200003345090 R09: ff11000012790b80
[  724.399028][T12503] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  724.399523][T12503] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1000
[  724.399855][T12503] FS:  00007f084a219840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  724.400233][T12503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.400620][T12503] CR2: 00007f084a41ac20 CR3: 0000000016aa1004 CR4: 0000000000771ef0
[  724.400961][T12503] PKRU: 55555554
[  724.401125][T12503] Call Trace:
[  724.401312][T12503]  <TASK>
[  724.401533][T12503]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  724.401769][T12503]  ? notifier_call_chain+0xb0/0x320
[  724.402000][T12503]  rtmsg_ifinfo+0x5c/0xb0
[  724.402160][T12503]  register_netdevice+0x137a/0x1980
[  724.402492][T12503]  ? unregister_netdevice_queue+0x470/0x470
[  724.402769][T12503]  register_netdev+0x23/0x40
[  724.402983][T12503]  loopback_net_init+0x7d/0x150
[  724.403195][T12503]  ops_init+0x187/0x560
[  724.403431][T12503]  setup_net+0x11b/0x3b0
[  724.403590][T12503]  ? unregister_pernet_device+0x80/0x80
[  724.403827][T12503]  ? lockdep_init_map_type+0x5d/0x250
[  724.404039][T12503]  ? mutex_init_lockdep+0xf6/0x120
[  724.404263][T12503]  copy_net_ns+0x2fd/0x450
[  724.404485][T12503]  create_new_namespaces+0x371/0xa10
[  724.404706][T12503]  unshare_nsproxy_namespaces+0xa5/0x150
[  724.404929][T12503]  ksys_unshare+0x47e/0x8c0
[  724.405139][T12503]  ? walk_process_tree+0x350/0x350
[  724.405358][T12503]  ? __ia32_sys_open+0x1b0/0x1b0
[  724.405591][T12503]  __x64_sys_unshare+0x34/0x50
[  724.405823][T12503]  ? do_syscall_64+0x82/0xfc0
[  724.406033][T12503]  do_syscall_64+0x117/0xfc0
[  724.406244][T12503]  ? trace_hardirqs_off+0xd/0x30
[  724.406465][T12503]  ? exc_page_fault+0xee/0x100
[  724.406688][T12503]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  724.406973][T12503] RIP: 0033:0x7f084a4dbbcb
[  724.407197][T12503] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  724.407970][T12503] RSP: 002b:00007ffdf8e65ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  724.408302][T12503] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f084a4dbbcb
[  724.408628][T12503] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  724.408940][T12503] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  724.409260][T12503] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdf8e680d0
[  724.409601][T12503] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdf8e69712
[  724.409932][T12503]  </TASK>
[  724.410091][T12503] irq event stamp: 19309
[  724.410249][T12503] hardirqs last  enabled at (19317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.410626][T12503] hardirqs last disabled at (19326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.410994][T12503] softirqs last  enabled at (19088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  724.411368][T12503] softirqs last disabled at (19023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  724.411745][T12503] ---[ end trace 0000000000000000 ]---
[  724.459722][T12504] ------------[ cut here ]------------
[  724.459943][T12504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12504
[  724.460236][T12504] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.460502][T12504] CPU: 1 UID: 0 PID: 12504 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.460786][T12504] Tainted: [W]=WARN
[  724.460893][T12504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.461073][T12504] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.461278][T12504] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.461832][T12504] RSP: 0018:ffa0000007f37030 EFLAGS: 00010286
[  724.462009][T12504] RAX: 00000000ffffffa6 RBX: ff11000019a28c80 RCX: 1ff4000000fe6dcc
[  724.462207][T12504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a28d38
[  724.462464][T12504] RBP: ff110000051e1000 R08: 1fe22000033451a8 R09: ff11000012792e58
[  724.462751][T12504] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  724.462953][T12504] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1cd1
[  724.463151][T12504] FS:  00007feef6ce5840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  724.463456][T12504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.463625][T12504] CR2: 000000000195e988 CR3: 00000000172bb001 CR4: 0000000000771ef0
[  724.463831][T12504] PKRU: 55555554
[  724.463931][T12504] Call Trace:
[  724.464031][T12504]  <TASK>
[  724.464101][T12504]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  724.464240][T12504]  rtmsg_ifinfo+0x5c/0xb0
[  724.464433][T12504]  ? mark_held_locks+0x40/0x70
[  724.464569][T12504]  __dev_notify_flags+0x1b8/0x280
[  724.464708][T12504]  ? netif_change_name+0x8c0/0x8c0
[  724.464844][T12504]  ? __dev_change_flags+0x4a4/0x660
[  724.464985][T12504]  ? netif_set_allmulti+0x250/0x250
[  724.465120][T12504]  ? is_bpf_text_address+0x68/0x110
[  724.465255][T12504]  netif_change_flags+0xfe/0x190
[  724.465460][T12504]  do_setlink.isra.0+0x1cc3/0x2750
[  724.465595][T12504]  ? rtnl_link_get_size+0x350/0x350
[  724.465734][T12504]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  724.465904][T12504]  ? rcu_read_lock_any_held+0x3c/0x90
[  724.466039][T12504]  ? validate_chain+0x38b/0xc20
[  724.466172][T12504]  ? rcu_read_lock_any_held+0x66/0x90
[  724.466305][T12504]  ? stack_depot_save_flags+0x367/0x770
[  724.466529][T12504]  ? __kernel_text_address+0x12/0x30
[  724.466664][T12504]  ? __lock_acquire+0x508/0xc10
[  724.466805][T12504]  ? lock_acquire.part.0+0xbc/0x260
[  724.466942][T12504]  ? rtnl_newlink+0x883/0xef0
[  724.467075][T12504]  ? rcu_is_watching+0x15/0xd0
[  724.467207][T12504]  ? lock_acquire+0x134/0x160
[  724.467410][T12504]  ? rcu_is_watching+0x15/0xd0
[  724.467542][T12504]  ? rcu_is_watching+0x15/0xd0
[  724.467677][T12504]  ? trace_contention_end+0xb3/0x1a0
[  724.467810][T12504]  ? __mutex_lock+0x1db/0x2010
[  724.467945][T12504]  ? __mutex_lock+0x9b2/0x2010
[  724.468079][T12504]  ? rtnl_newlink+0x883/0xef0
[  724.468213][T12504]  ? ww_mutex_lock+0x160/0x160
[  724.468406][T12504]  ? __rtnl_newlink+0x3fa/0xa50
[  724.468542][T12504]  rtnl_newlink+0x8d1/0xef0
[  724.468679][T12504]  ? lock_acquire.part.0+0xbc/0x260
[  724.468854][T12504]  ? find_held_lock+0x2b/0x80
[  724.468992][T12504]  ? __rtnl_newlink+0xa50/0xa50
[  724.469124][T12504]  ? mark_usage+0x61/0x170
[  724.469260][T12504]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.469459][T12504]  ? lock_acquire.part.0+0xbc/0x260
[  724.469602][T12504]  ? find_held_lock+0x2b/0x80
[  724.469737][T12504]  ? __rtnl_newlink+0xa50/0xa50
[  724.469893][T12504]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.470030][T12504]  ? __rtnl_newlink+0xa50/0xa50
[  724.470163][T12504]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  724.470299][T12504]  ? validate_chain+0x38b/0xc20
[  724.470436][T12504]  ? rtnl_link_fill+0x900/0x900
[  724.470567][T12504]  ? __lock_acquire+0x508/0xc10
[  724.470708][T12504]  ? lock_acquire.part.0+0xbc/0x260
[  724.470840][T12504]  ? find_held_lock+0x2b/0x80
[  724.470974][T12504]  netlink_rcv_skb+0x14e/0x3a0
[  724.471107][T12504]  ? rtnl_link_fill+0x900/0x900
[  724.471241][T12504]  ? netlink_ack+0xcd0/0xcd0
[  724.471387][T12504]  ? netlink_deliver_tap+0xc5/0x330
[  724.471520][T12504]  ? netlink_deliver_tap+0x13c/0x330
[  724.471655][T12504]  netlink_unicast+0x486/0x750
[  724.471796][T12504]  ? netlink_attachskb+0x810/0x810
[  724.471929][T12504]  ? __lock_acquire+0x508/0xc10
[  724.472063][T12504]  netlink_sendmsg+0x735/0xc60
[  724.472196][T12504]  ? netlink_unicast+0x750/0x750
[  724.472331][T12504]  ? __might_fault+0x97/0x140
[  724.472479][T12504]  ____sys_sendmsg+0x419/0x850
[  724.472611][T12504]  ? copy_msghdr_from_user+0x2a0/0x460
[  724.472767][T12504]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  724.472933][T12504]  ? move_addr_to_kernel+0x40/0x40
[  724.473072][T12504]  ? stack_depot_save_flags+0x367/0x770
[  724.473222][T12504]  ? validate_chain+0x38b/0xc20
[  724.473363][T12504]  ___sys_sendmsg+0x14e/0x1d0
[  724.473498][T12504]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  724.473664][T12504]  ? copy_msghdr_from_user+0x460/0x460
[  724.473813][T12504]  __sys_sendmsg+0x145/0x1f0
[  724.473947][T12504]  ? __sys_sendmsg_sock+0x20/0x20
[  724.474078][T12504]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  724.474249][T12504]  ? do_raw_spin_unlock+0x59/0x250
[  724.474387][T12504]  ? rcu_is_watching+0x15/0xd0
[  724.474523][T12504]  do_syscall_64+0x117/0xfc0
[  724.474655][T12504]  ? trace_hardirqs_off+0xd/0x30
[  724.474811][T12504]  ? exc_page_fault+0xee/0x100
[  724.474948][T12504]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  724.475135][T12504] RIP: 0033:0x7feef6f1f08e
[  724.475275][T12504] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  724.475765][T12504] RSP: 002b:00007fff7c7d33b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  724.475969][T12504] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feef6f1f08e
[  724.476168][T12504] RDX: 0000000000000000 RSI: 00007fff7c7d3460 RDI: 0000000000000005
[  724.476383][T12504] RBP: 00007fff7c7d33c0 R08: 0000000000000000 R09: 0000000000000000
[  724.476583][T12504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c803
[  724.476825][T12504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7c7d3b30
[  724.477088][T12504]  </TASK>
[  724.477191][T12504] irq event stamp: 25611
[  724.477295][T12504] hardirqs last  enabled at (25619): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.477564][T12504] hardirqs last disabled at (25628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.477813][T12504] softirqs last  enabled at (25196): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  724.478045][T12504] softirqs last disabled at (25099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  724.478276][T12504] ---[ end trace 0000000000000000 ]---
[  724.729998][T12512] ------------[ cut here ]------------
[  724.730301][T12512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12512
[  724.730771][T12512] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.731191][T12512] CPU: 2 UID: 0 PID: 12512 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.731552][T12512] Tainted: [W]=WARN
[  724.731720][T12512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.731950][T12512] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.732181][T12512] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.732740][T12512] RSP: 0018:ffa0000007ed7ab0 EFLAGS: 00010286
[  724.732956][T12512] RAX: 00000000ffffffa6 RBX: ff110000101891c0 RCX: 1ff4000000fdaf1c
[  724.733199][T12512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010189278
[  724.733456][T12512] RBP: ff11000010ba1000 R08: 1fe2200002031250 R09: ff1100000240d180
[  724.733708][T12512] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  724.733957][T12512] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1000
[  724.734244][T12512] FS:  00007f43e28eb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  724.734538][T12512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.734805][T12512] CR2: 00007f43e2aecc20 CR3: 000000001c02f001 CR4: 0000000000771ef0
[  724.735085][T12512] PKRU: 55555554
[  724.735235][T12512] Call Trace:
[  724.735396][T12512]  <TASK>
[  724.735515][T12512]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  724.735709][T12512]  ? notifier_call_chain+0xb0/0x320
[  724.735896][T12512]  rtmsg_ifinfo+0x5c/0xb0
[  724.736048][T12512]  register_netdevice+0x137a/0x1980
[  724.736232][T12512]  ? unregister_netdevice_queue+0x470/0x470
[  724.736467][T12512]  register_netdev+0x23/0x40
[  724.736651][T12512]  loopback_net_init+0x7d/0x150
[  724.736846][T12512]  ops_init+0x187/0x560
[  724.736999][T12512]  setup_net+0x11b/0x3b0
[  724.737150][T12512]  ? unregister_pernet_device+0x80/0x80
[  724.737329][T12512]  ? lockdep_init_map_type+0x5d/0x250
[  724.737526][T12512]  ? mutex_init_lockdep+0xf6/0x120
[  724.737723][T12512]  copy_net_ns+0x2fd/0x450
[  724.737906][T12512]  create_new_namespaces+0x371/0xa10
[  724.738090][T12512]  unshare_nsproxy_namespaces+0xa5/0x150
[  724.738270][T12512]  ksys_unshare+0x47e/0x8c0
[  724.738463][T12512]  ? walk_process_tree+0x350/0x350
[  724.738643][T12512]  ? __ia32_sys_open+0x1b0/0x1b0
[  724.738838][T12512]  __x64_sys_unshare+0x34/0x50
[  724.739023][T12512]  ? do_syscall_64+0x82/0xfc0
[  724.739230][T12512]  do_syscall_64+0x117/0xfc0
[  724.739424][T12512]  ? trace_hardirqs_off+0xd/0x30
[  724.739608][T12512]  ? exc_page_fault+0xee/0x100
[  724.739801][T12512]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  724.740014][T12512] RIP: 0033:0x7f43e2badbcb
[  724.740201][T12512] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  724.740779][T12512] RSP: 002b:00007fffe2dd6308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  724.741026][T12512] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f43e2badbcb
[  724.741269][T12512] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  724.741527][T12512] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  724.741779][T12512] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffe2dd8530
[  724.742023][T12512] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffe2dd9712
[  724.742274][T12512]  </TASK>
[  724.742431][T12512] irq event stamp: 20205
[  724.742585][T12512] hardirqs last  enabled at (20215): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.742870][T12512] hardirqs last disabled at (20224): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.743146][T12512] softirqs last  enabled at (19580): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  724.743435][T12512] softirqs last disabled at (19578): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  724.743721][T12512] ---[ end trace 0000000000000000 ]---
[  724.795741][T12513] ------------[ cut here ]------------
[  724.796016][T12513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12513
[  724.796461][T12513] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  724.796868][T12513] CPU: 3 UID: 0 PID: 12513 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  724.797327][T12513] Tainted: [W]=WARN
[  724.797501][T12513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  724.797782][T12513] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  724.798074][T12513] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  724.798890][T12513] RSP: 0018:ffa0000007ec7030 EFLAGS: 00010286
[  724.799162][T12513] RAX: 00000000ffffffa6 RBX: ff11000010189a80 RCX: 1ff4000000fd8dcc
[  724.799490][T12513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010189b38
[  724.799815][T12513] RBP: ff11000010ba1000 R08: 1fe2200002031368 R09: ff11000026458b58
[  724.800140][T12513] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  724.800467][T12513] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ba1cd1
[  724.800804][T12513] FS:  00007f8f1e8b3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  724.801193][T12513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  724.801486][T12513] CR2: 000000001a40f988 CR3: 000000001c02a002 CR4: 0000000000771ef0
[  724.801818][T12513] PKRU: 55555554
[  724.801983][T12513] Call Trace:
[  724.802150][T12513]  <TASK>
[  724.802267][T12513]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  724.803248][T12513]  rtmsg_ifinfo+0x5c/0xb0
[  724.803436][T12513]  ? mark_held_locks+0x40/0x70
[  724.803662][T12513]  __dev_notify_flags+0x1b8/0x280
[  724.803886][T12513]  ? netif_change_name+0x8c0/0x8c0
[  724.804102][T12513]  ? __dev_change_flags+0x4a4/0x660
[  724.804315][T12513]  ? netif_set_allmulti+0x250/0x250
[  724.804544][T12513]  ? is_bpf_text_address+0x68/0x110
[  724.804772][T12513]  netif_change_flags+0xfe/0x190
[  724.804992][T12513]  do_setlink.isra.0+0x1cc3/0x2750
[  724.805212][T12513]  ? rtnl_link_get_size+0x350/0x350
[  724.805435][T12513]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  724.805706][T12513]  ? rcu_read_lock_any_held+0x3c/0x90
[  724.805932][T12513]  ? validate_chain+0x38b/0xc20
[  724.806157][T12513]  ? rcu_read_lock_any_held+0x66/0x90
[  724.806389][T12513]  ? stack_depot_save_flags+0x367/0x770
[  724.806610][T12513]  ? __kernel_text_address+0x12/0x30
[  724.806835][T12513]  ? __lock_acquire+0x508/0xc10
[  724.807056][T12513]  ? lock_acquire.part.0+0xbc/0x260
[  724.807275][T12513]  ? rtnl_newlink+0x883/0xef0
[  724.807507][T12513]  ? rcu_is_watching+0x15/0xd0
[  724.807732][T12513]  ? lock_acquire+0x134/0x160
[  724.807948][T12513]  ? rcu_is_watching+0x15/0xd0
[  724.808167][T12513]  ? rcu_is_watching+0x15/0xd0
[  724.808395][T12513]  ? trace_contention_end+0xb3/0x1a0
[  724.808613][T12513]  ? __mutex_lock+0x1db/0x2010
[  724.808837][T12513]  ? __mutex_lock+0x9b2/0x2010
[  724.809056][T12513]  ? rtnl_newlink+0x883/0xef0
[  724.809278][T12513]  ? ww_mutex_lock+0x160/0x160
[  724.809517][T12513]  ? __rtnl_newlink+0x3fa/0xa50
[  724.809748][T12513]  rtnl_newlink+0x8d1/0xef0
[  724.809967][T12513]  ? lock_acquire.part.0+0xbc/0x260
[  724.810184][T12513]  ? find_held_lock+0x2b/0x80
[  724.810411][T12513]  ? __rtnl_newlink+0xa50/0xa50
[  724.810630][T12513]  ? mark_usage+0x61/0x170
[  724.810853][T12513]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.811079][T12513]  ? lock_acquire.part.0+0xbc/0x260
[  724.811289][T12513]  ? find_held_lock+0x2b/0x80
[  724.811518][T12513]  ? __rtnl_newlink+0xa50/0xa50
[  724.811742][T12513]  ? __lock_release.isra.0+0x6b/0x1a0
[  724.811961][T12513]  ? __rtnl_newlink+0xa50/0xa50
[  724.812180][T12513]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  724.812407][T12513]  ? validate_chain+0x38b/0xc20
[  724.812629][T12513]  ? rtnl_link_fill+0x900/0x900
[  724.812852][T12513]  ? __lock_acquire+0x508/0xc10
[  724.813071][T12513]  ? lock_acquire.part.0+0xbc/0x260
[  724.813280][T12513]  ? find_held_lock+0x2b/0x80
[  724.813504][T12513]  netlink_rcv_skb+0x14e/0x3a0
[  724.813729][T12513]  ? rtnl_link_fill+0x900/0x900
[  724.813948][T12513]  ? netlink_ack+0xcd0/0xcd0
[  724.814174][T12513]  ? netlink_deliver_tap+0xc5/0x330
[  724.814397][T12513]  ? netlink_deliver_tap+0x13c/0x330
[  724.814619][T12513]  netlink_unicast+0x486/0x750
[  724.814845][T12513]  ? netlink_attachskb+0x810/0x810
[  724.815065][T12513]  ? __lock_acquire+0x508/0xc10
[  724.815290][T12513]  netlink_sendmsg+0x735/0xc60
[  724.815522][T12513]  ? netlink_unicast+0x750/0x750
[  724.815749][T12513]  ? __might_fault+0x97/0x140
[  724.815973][T12513]  ____sys_sendmsg+0x419/0x850
[  724.816191][T12513]  ? copy_msghdr_from_user+0x2a0/0x460
[  724.816415][T12513]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  724.816680][T12513]  ? move_addr_to_kernel+0x40/0x40
[  724.816896][T12513]  ? stack_depot_save_flags+0x367/0x770
[  724.817115][T12513]  ? validate_chain+0x38b/0xc20
[  724.817335][T12513]  ___sys_sendmsg+0x14e/0x1d0
[  724.817565][T12513]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  724.817840][T12513]  ? copy_msghdr_from_user+0x460/0x460
[  724.818089][T12513]  __sys_sendmsg+0x145/0x1f0
[  724.818307][T12513]  ? __sys_sendmsg_sock+0x20/0x20
[  724.818539][T12513]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  724.818821][T12513]  ? do_raw_spin_unlock+0x59/0x250
[  724.819043][T12513]  ? rcu_is_watching+0x15/0xd0
[  724.819268][T12513]  do_syscall_64+0x117/0xfc0
[  724.819492][T12513]  ? trace_hardirqs_off+0xd/0x30
[  724.819717][T12513]  ? exc_page_fault+0xee/0x100
[  724.819940][T12513]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  724.820210][T12513] RIP: 0033:0x7f8f1eaed08e
[  724.820451][T12513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  724.821233][T12513] RSP: 002b:00007ffe6b8f8190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  724.821575][T12513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8f1eaed08e
[  724.821906][T12513] RDX: 0000000000000000 RSI: 00007ffe6b8f8240 RDI: 0000000000000005
[  724.822235][T12513] RBP: 00007ffe6b8f81a0 R08: 0000000000000000 R09: 0000000000000000
[  724.822572][T12513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c804
[  724.822907][T12513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6b8f8910
[  724.823255][T12513]  </TASK>
[  724.823429][T12513] irq event stamp: 16489
[  724.823594][T12513] hardirqs last  enabled at (16497): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  724.823978][T12513] hardirqs last disabled at (16504): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  724.824365][T12513] softirqs last  enabled at (15766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  724.824739][T12513] softirqs last disabled at (15067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  724.825101][T12513] ---[ end trace 0000000000000000 ]---
[  725.223983][T12521] ------------[ cut here ]------------
[  725.224172][T12521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12521
[  725.224467][T12521] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  725.224737][T12521] CPU: 0 UID: 0 PID: 12521 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  725.225020][T12521] Tainted: [W]=WARN
[  725.225126][T12521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  725.225301][T12521] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  725.225491][T12521] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  725.225995][T12521] RSP: 0018:ffa00000055aee30 EFLAGS: 00010286
[  725.226172][T12521] RAX: 00000000ffffffa6 RBX: ff110000160271c0 RCX: 1ff4000000ab5d8c
[  725.226388][T12521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016027278
[  725.226595][T12521] RBP: ff11000005294000 R08: 1fe2200002c04e50 R09: ff11000012ccae80
[  725.226807][T12521] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  725.227013][T12521] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3d6008
[  725.227219][T12521] FS:  00007f6c57d99840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  725.227470][T12521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.227643][T12521] CR2: 00007f6c58100f5d CR3: 0000000026502001 CR4: 0000000000771ef0
[  725.227853][T12521] PKRU: 55555554
[  725.227959][T12521] Call Trace:
[  725.228087][T12521]  <TASK>
[  725.228167][T12521]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  725.228350][T12521]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  725.228491][T12521]  rtmsg_ifinfo+0x5c/0xb0
[  725.228596][T12521]  ? find_held_lock+0x2b/0x80
[  725.228753][T12521]  ? find_held_lock+0x2b/0x80
[  725.228892][T12521]  __dev_notify_flags+0x1b8/0x280
[  725.229033][T12521]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.229173][T12521]  ? netif_change_name+0x8c0/0x8c0
[  725.229311][T12521]  ? __queue_work+0x315/0xc00
[  725.229524][T12521]  ? __queue_work+0x31a/0xc00
[  725.229674][T12521]  rtnl_configure_link+0x1ac/0x390
[  725.229874][T12521]  ? lockdep_hardirqs_on+0x8c/0x130
[  725.230014][T12521]  ? queue_delayed_work_on+0x95/0x100
[  725.230156][T12521]  veth_newlink+0x330/0x8d0
[  725.230298][T12521]  ? veth_poll_controller+0x10/0x10
[  725.230536][T12521]  ? kasan_save_stack+0x2f/0x50
[  725.230683][T12521]  ? kasan_save_track+0x14/0x30
[  725.230823][T12521]  ? __kasan_kmalloc+0x7b/0x90
[  725.230980][T12521]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  725.231121][T12521]  ? alloc_netdev_mqs+0xe85/0x1490
[  725.231263][T12521]  ? rtnl_af_lookup+0x290/0x290
[  725.231490][T12521]  ? alloc_netdev_mqs+0xed0/0x1490
[  725.231631][T12521]  ? rtnl_create_link+0x169/0xf20
[  725.231779][T12521]  rtnl_newlink_create+0x2da/0x780
[  725.231923][T12521]  ? rtnl_create_link+0xf20/0xf20
[  725.232061][T12521]  ? __dev_get_by_name+0x12/0x50
[  725.232203][T12521]  ? rtnl_dev_get+0xd7/0x170
[  725.232461][T12521]  __rtnl_newlink+0x22b/0xa50
[  725.232608][T12521]  rtnl_newlink+0x8d1/0xef0
[  725.232753][T12521]  ? lock_acquire.part.0+0xbc/0x260
[  725.232894][T12521]  ? find_held_lock+0x2b/0x80
[  725.233035][T12521]  ? __rtnl_newlink+0xa50/0xa50
[  725.233177][T12521]  ? mark_usage+0x61/0x170
[  725.233318][T12521]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.233536][T12521]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.233683][T12521]  ? __rtnl_newlink+0xa50/0xa50
[  725.233824][T12521]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  725.233966][T12521]  ? validate_chain+0x38b/0xc20
[  725.234107][T12521]  ? rtnl_link_fill+0x900/0x900
[  725.234248][T12521]  ? __lock_acquire+0x508/0xc10
[  725.234458][T12521]  ? lock_acquire.part.0+0xbc/0x260
[  725.234601][T12521]  ? find_held_lock+0x2b/0x80
[  725.234748][T12521]  netlink_rcv_skb+0x14e/0x3a0
[  725.234887][T12521]  ? rtnl_link_fill+0x900/0x900
[  725.235028][T12521]  ? netlink_ack+0xcd0/0xcd0
[  725.235172][T12521]  ? netlink_deliver_tap+0xc5/0x330
[  725.235312][T12521]  ? netlink_deliver_tap+0x13c/0x330
[  725.235511][T12521]  netlink_unicast+0x486/0x750
[  725.235655][T12521]  ? netlink_attachskb+0x810/0x810
[  725.235797][T12521]  ? __lock_acquire+0x508/0xc10
[  725.235941][T12521]  netlink_sendmsg+0x735/0xc60
[  725.236082][T12521]  ? netlink_unicast+0x750/0x750
[  725.236221][T12521]  ? __might_fault+0x97/0x140
[  725.236368][T12521]  ____sys_sendmsg+0x419/0x850
[  725.236511][T12521]  ? copy_msghdr_from_user+0x2a0/0x460
[  725.236650][T12521]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  725.236827][T12521]  ? move_addr_to_kernel+0x40/0x40
[  725.236971][T12521]  ___sys_sendmsg+0x14e/0x1d0
[  725.237110][T12521]  ? copy_msghdr_from_user+0x460/0x460
[  725.237257][T12521]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  725.237442][T12521]  ? do_sys_openat2+0xfd/0x170
[  725.237587][T12521]  __sys_sendmsg+0x145/0x1f0
[  725.237729][T12521]  ? __sys_sendmsg_sock+0x20/0x20
[  725.237872][T12521]  ? fpregs_restore_userregs+0x14b/0x310
[  725.238016][T12521]  ? rcu_is_watching+0x15/0xd0
[  725.238158][T12521]  do_syscall_64+0x117/0xfc0
[  725.238302][T12521]  ? trace_hardirqs_off+0xd/0x30
[  725.238445][T12521]  ? exc_page_fault+0xee/0x100
[  725.238584][T12521]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  725.238796][T12521] RIP: 0033:0x7f6c57fd308e
[  725.238946][T12521] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  725.239449][T12521] RSP: 002b:00007fffbc018700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  725.239666][T12521] RAX: ffffffffffffffda RBX: 00007fffbc018ea8 RCX: 00007f6c57fd308e
[  725.239881][T12521] RDX: 0000000000000000 RSI: 00007fffbc0187b0 RDI: 0000000000000005
[  725.240093][T12521] RBP: 00007fffbc018710 R08: 0000000000000000 R09: 0000000000000000
[  725.240299][T12521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c804
[  725.240512][T12521] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbc018e70
[  725.240735][T12521]  </TASK>
[  725.240840][T12521] irq event stamp: 16733
[  725.240947][T12521] hardirqs last  enabled at (16741): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  725.241189][T12521] hardirqs last disabled at (16748): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  725.241432][T12521] softirqs last  enabled at (16466): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  725.241673][T12521] softirqs last disabled at (16385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  725.241917][T12521] ---[ end trace 0000000000000000 ]---
[  725.255625][T12521] ------------[ cut here ]------------
[  725.255801][T12521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12521
[  725.256094][T12521] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  725.256356][T12521] CPU: 0 UID: 0 PID: 12521 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  725.256634][T12521] Tainted: [W]=WARN
[  725.256746][T12521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  725.256923][T12521] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  725.257106][T12521] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  725.257600][T12521] RSP: 0018:ffa00000055af1b0 EFLAGS: 00010286
[  725.257784][T12521] RAX: 00000000ffffffa6 RBX: ff1100001df10c80 RCX: 1ff4000000ab5dfc
[  725.257989][T12521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df10d38
[  725.258194][T12521] RBP: ff11000005821000 R08: 1fe2200003be21a8 R09: ff11000012ccae80
[  725.258405][T12521] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  725.258607][T12521] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  725.258820][T12521] FS:  00007f6c57d99840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  725.259061][T12521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.259235][T12521] CR2: 00007f6c58100f5d CR3: 0000000026502001 CR4: 0000000000771ef0
[  725.259452][T12521] PKRU: 55555554
[  725.259557][T12521] Call Trace:
[  725.259664][T12521]  <TASK>
[  725.259743][T12521]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  725.259891][T12521]  rtmsg_ifinfo+0x5c/0xb0
[  725.260001][T12521]  __dev_notify_flags+0x1b8/0x280
[  725.260140][T12521]  ? netif_change_name+0x8c0/0x8c0
[  725.260280][T12521]  ? rtnl_af_lookup+0x290/0x290
[  725.260428][T12521]  ? alloc_netdev_mqs+0xed0/0x1490
[  725.260576][T12521]  rtnl_configure_link+0x1ac/0x390
[  725.260725][T12521]  rtnl_newlink_create+0x353/0x780
[  725.260869][T12521]  ? rtnl_create_link+0xf20/0xf20
[  725.261008][T12521]  ? __dev_get_by_name+0x12/0x50
[  725.261146][T12521]  ? rtnl_dev_get+0xd7/0x170
[  725.261289][T12521]  __rtnl_newlink+0x22b/0xa50
[  725.261435][T12521]  rtnl_newlink+0x8d1/0xef0
[  725.261577][T12521]  ? lock_acquire.part.0+0xbc/0x260
[  725.261728][T12521]  ? find_held_lock+0x2b/0x80
[  725.261870][T12521]  ? __rtnl_newlink+0xa50/0xa50
[  725.262011][T12521]  ? mark_usage+0x61/0x170
[  725.262150][T12521]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.262291][T12521]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.262442][T12521]  ? __rtnl_newlink+0xa50/0xa50
[  725.262583][T12521]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  725.262723][T12521]  ? validate_chain+0x38b/0xc20
[  725.262859][T12521]  ? rtnl_link_fill+0x900/0x900
[  725.262992][T12521]  ? __lock_acquire+0x508/0xc10
[  725.263128][T12521]  ? lock_acquire.part.0+0xbc/0x260
[  725.263265][T12521]  ? find_held_lock+0x2b/0x80
[  725.263411][T12521]  netlink_rcv_skb+0x14e/0x3a0
[  725.263552][T12521]  ? rtnl_link_fill+0x900/0x900
[  725.263723][T12521]  ? netlink_ack+0xcd0/0xcd0
[  725.263936][T12521]  ? netlink_deliver_tap+0xc5/0x330
[  725.264143][T12521]  ? netlink_deliver_tap+0x13c/0x330
[  725.264376][T12521]  netlink_unicast+0x486/0x750
[  725.264556][T12521]  ? netlink_attachskb+0x810/0x810
[  725.264702][T12521]  ? __lock_acquire+0x508/0xc10
[  725.264842][T12521]  netlink_sendmsg+0x735/0xc60
[  725.264983][T12521]  ? netlink_unicast+0x750/0x750
[  725.265120][T12521]  ? __might_fault+0x97/0x140
[  725.265257][T12521]  ____sys_sendmsg+0x419/0x850
[  725.265405][T12521]  ? copy_msghdr_from_user+0x2a0/0x460
[  725.265542][T12521]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  725.265713][T12521]  ? move_addr_to_kernel+0x40/0x40
[  725.265856][T12521]  ___sys_sendmsg+0x14e/0x1d0
[  725.265996][T12521]  ? copy_msghdr_from_user+0x460/0x460
[  725.266141][T12521]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  725.266335][T12521]  ? do_sys_openat2+0xfd/0x170
[  725.266487][T12521]  __sys_sendmsg+0x145/0x1f0
[  725.266628][T12521]  ? __sys_sendmsg_sock+0x20/0x20
[  725.266776][T12521]  ? fpregs_restore_userregs+0x14b/0x310
[  725.266915][T12521]  ? rcu_is_watching+0x15/0xd0
[  725.267058][T12521]  do_syscall_64+0x117/0xfc0
[  725.267194][T12521]  ? trace_hardirqs_off+0xd/0x30
[  725.267329][T12521]  ? exc_page_fault+0xee/0x100
[  725.267473][T12521]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  725.267645][T12521] RIP: 0033:0x7f6c57fd308e
[  725.267796][T12521] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  725.268295][T12521] RSP: 002b:00007fffbc018700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  725.268574][T12521] RAX: ffffffffffffffda RBX: 00007fffbc018ea8 RCX: 00007f6c57fd308e
[  725.268897][T12521] RDX: 0000000000000000 RSI: 00007fffbc0187b0 RDI: 0000000000000005
[  725.269192][T12521] RBP: 00007fffbc018710 R08: 0000000000000000 R09: 0000000000000000
[  725.269408][T12521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c804
[  725.269608][T12521] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbc018e70
[  725.269827][T12521]  </TASK>
[  725.269930][T12521] irq event stamp: 28401
[  725.270033][T12521] hardirqs last  enabled at (28409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  725.270267][T12521] hardirqs last disabled at (28416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  725.270509][T12521] softirqs last  enabled at (27728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  725.270751][T12521] softirqs last disabled at (27723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  725.270985][T12521] ---[ end trace 0000000000000000 ]---
[  725.380880][T12524] ------------[ cut here ]------------
[  725.381072][T12524] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12524
[  725.381348][T12524] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  725.381604][T12524] CPU: 0 UID: 0 PID: 12524 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  725.381948][T12524] Tainted: [W]=WARN
[  725.382083][T12524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  725.382298][T12524] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  725.382530][T12524] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  725.383149][T12524] RSP: 0018:ffa000000557f030 EFLAGS: 00010286
[  725.383372][T12524] RAX: 00000000ffffffa6 RBX: ff110000257f3e00 RCX: 1ff4000000aafdcc
[  725.383625][T12524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257f3eb8
[  725.383884][T12524] RBP: ff11000005821000 R08: 1fe2200004afe7d8 R09: ff1100001620d158
[  725.384141][T12524] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  725.384403][T12524] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821cd1
[  725.384658][T12524] FS:  00007effc1821840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  725.384963][T12524] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.385181][T12524] CR2: 00007effc1af11a0 CR3: 0000000017ae0006 CR4: 0000000000771ef0
[  725.385445][T12524] PKRU: 55555554
[  725.385573][T12524] Call Trace:
[  725.385704][T12524]  <TASK>
[  725.385796][T12524]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  725.385974][T12524]  rtmsg_ifinfo+0x5c/0xb0
[  725.386106][T12524]  ? mark_held_locks+0x40/0x70
[  725.386314][T12524]  __dev_notify_flags+0x1b8/0x280
[  725.386498][T12524]  ? netif_change_name+0x8c0/0x8c0
[  725.386635][T12524]  ? __dev_change_flags+0x4a4/0x660
[  725.386773][T12524]  ? netif_set_allmulti+0x250/0x250
[  725.386937][T12524]  ? is_bpf_text_address+0x68/0x110
[  725.387120][T12524]  netif_change_flags+0xfe/0x190
[  725.387292][T12524]  do_setlink.isra.0+0x1cc3/0x2750
[  725.387437][T12524]  ? rtnl_link_get_size+0x350/0x350
[  725.387575][T12524]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  725.387826][T12524]  ? rcu_read_lock_any_held+0x3c/0x90
[  725.387993][T12524]  ? validate_chain+0x38b/0xc20
[  725.388188][T12524]  ? rcu_read_lock_any_held+0x66/0x90
[  725.388399][T12524]  ? stack_depot_save_flags+0x367/0x770
[  725.388632][T12524]  ? __kernel_text_address+0x12/0x30
[  725.388842][T12524]  ? __lock_acquire+0x508/0xc10
[  725.389053][T12524]  ? lock_acquire.part.0+0xbc/0x260
[  725.389251][T12524]  ? rtnl_newlink+0x883/0xef0
[  725.389466][T12524]  ? rcu_is_watching+0x15/0xd0
[  725.389663][T12524]  ? lock_acquire+0x134/0x160
[  725.389866][T12524]  ? rcu_is_watching+0x15/0xd0
[  725.390063][T12524]  ? rcu_is_watching+0x15/0xd0
[  725.390255][T12524]  ? trace_contention_end+0xb3/0x1a0
[  725.390452][T12524]  ? __mutex_lock+0x1db/0x2010
[  725.390593][T12524]  ? __mutex_lock+0x9b2/0x2010
[  725.390731][T12524]  ? rtnl_newlink+0x883/0xef0
[  725.390865][T12524]  ? ww_mutex_lock+0x160/0x160
[  725.391002][T12524]  ? __rtnl_newlink+0x3fa/0xa50
[  725.391137][T12524]  rtnl_newlink+0x8d1/0xef0
[  725.391270][T12524]  ? lock_acquire.part.0+0xbc/0x260
[  725.391409][T12524]  ? find_held_lock+0x2b/0x80
[  725.391555][T12524]  ? __rtnl_newlink+0xa50/0xa50
[  725.391694][T12524]  ? mark_usage+0x61/0x170
[  725.391830][T12524]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.391967][T12524]  ? lock_acquire.part.0+0xbc/0x260
[  725.392099][T12524]  ? find_held_lock+0x2b/0x80
[  725.392239][T12524]  ? __rtnl_newlink+0xa50/0xa50
[  725.392379][T12524]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.392512][T12524]  ? __rtnl_newlink+0xa50/0xa50
[  725.392646][T12524]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  725.392784][T12524]  ? validate_chain+0x38b/0xc20
[  725.392914][T12524]  ? rtnl_link_fill+0x900/0x900
[  725.393049][T12524]  ? __lock_acquire+0x508/0xc10
[  725.393185][T12524]  ? lock_acquire.part.0+0xbc/0x260
[  725.393350][T12524]  ? find_held_lock+0x2b/0x80
[  725.393484][T12524]  netlink_rcv_skb+0x14e/0x3a0
[  725.393617][T12524]  ? rtnl_link_fill+0x900/0x900
[  725.393765][T12524]  ? netlink_ack+0xcd0/0xcd0
[  725.393902][T12524]  ? netlink_deliver_tap+0xc5/0x330
[  725.394034][T12524]  ? netlink_deliver_tap+0x13c/0x330
[  725.394166][T12524]  netlink_unicast+0x486/0x750
[  725.394301][T12524]  ? netlink_attachskb+0x810/0x810
[  725.394441][T12524]  ? __lock_acquire+0x508/0xc10
[  725.394577][T12524]  netlink_sendmsg+0x735/0xc60
[  725.394744][T12524]  ? netlink_unicast+0x750/0x750
[  725.394884][T12524]  ? __might_fault+0x97/0x140
[  725.395023][T12524]  ____sys_sendmsg+0x419/0x850
[  725.395158][T12524]  ? copy_msghdr_from_user+0x2a0/0x460
[  725.395291][T12524]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  725.395464][T12524]  ? move_addr_to_kernel+0x40/0x40
[  725.395599][T12524]  ? stack_depot_save_flags+0x367/0x770
[  725.395737][T12524]  ? validate_chain+0x38b/0xc20
[  725.395873][T12524]  ___sys_sendmsg+0x14e/0x1d0
[  725.396008][T12524]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  725.396174][T12524]  ? copy_msghdr_from_user+0x460/0x460
[  725.396318][T12524]  __sys_sendmsg+0x145/0x1f0
[  725.396454][T12524]  ? __sys_sendmsg_sock+0x20/0x20
[  725.396587][T12524]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  725.396760][T12524]  ? do_raw_spin_unlock+0x59/0x250
[  725.396897][T12524]  ? rcu_is_watching+0x15/0xd0
[  725.397034][T12524]  do_syscall_64+0x117/0xfc0
[  725.397166][T12524]  ? trace_hardirqs_off+0xd/0x30
[  725.397299][T12524]  ? exc_page_fault+0xee/0x100
[  725.397456][T12524]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  725.397624][T12524] RIP: 0033:0x7effc1a5b08e
[  725.397773][T12524] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  725.398285][T12524] RSP: 002b:00007ffeeb00c790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  725.398494][T12524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007effc1a5b08e
[  725.398701][T12524] RDX: 0000000000000000 RSI: 00007ffeeb00c840 RDI: 0000000000000005
[  725.398910][T12524] RBP: 00007ffeeb00c7a0 R08: 0000000000000000 R09: 0000000000000000
[  725.399112][T12524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c804
[  725.399310][T12524] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeeb00cf10
[  725.399522][T12524]  </TASK>
[  725.399622][T12524] irq event stamp: 18943
[  725.399734][T12524] hardirqs last  enabled at (18951): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  725.399997][T12524] hardirqs last disabled at (18958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  725.400237][T12524] softirqs last  enabled at (18850): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  725.400473][T12524] softirqs last disabled at (18833): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  725.400710][T12524] ---[ end trace 0000000000000000 ]---
[  725.535717][T12527] ------------[ cut here ]------------
[  725.535914][T12527] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12527
[  725.536205][T12527] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  725.536503][T12527] CPU: 0 UID: 0 PID: 12527 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  725.536799][T12527] Tainted: [W]=WARN
[  725.536901][T12527] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  725.537071][T12527] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  725.537275][T12527] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  725.537772][T12527] RSP: 0018:ffa000000554f030 EFLAGS: 00010286
[  725.537942][T12527] RAX: 00000000ffffffa6 RBX: ff110000254e31c0 RCX: 1ff4000000aa9dcc
[  725.538146][T12527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254e3278
[  725.538351][T12527] RBP: ff11000005294000 R08: 1fe2200004a9c650 R09: ff11000012cc0b58
[  725.538567][T12527] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  725.538770][T12527] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[  725.538974][T12527] FS:  00007f7eb8219840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  725.539211][T12527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.539397][T12527] CR2: 0000000025055988 CR3: 000000001c31f002 CR4: 0000000000771ef0
[  725.539601][T12527] PKRU: 55555554
[  725.539708][T12527] Call Trace:
[  725.539810][T12527]  <TASK>
[  725.539882][T12527]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  725.540023][T12527]  rtmsg_ifinfo+0x5c/0xb0
[  725.540128][T12527]  ? mark_held_locks+0x40/0x70
[  725.540266][T12527]  __dev_notify_flags+0x1b8/0x280
[  725.540432][T12527]  ? netif_change_name+0x8c0/0x8c0
[  725.540573][T12527]  ? __dev_change_flags+0x4a4/0x660
[  725.540714][T12527]  ? netif_set_allmulti+0x250/0x250
[  725.540850][T12527]  ? is_bpf_text_address+0x68/0x110
[  725.540988][T12527]  netif_change_flags+0xfe/0x190
[  725.541129][T12527]  do_setlink.isra.0+0x1cc3/0x2750
[  725.541280][T12527]  ? rtnl_link_get_size+0x350/0x350
[  725.541426][T12527]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  725.541594][T12527]  ? rcu_read_lock_any_held+0x3c/0x90
[  725.541748][T12527]  ? validate_chain+0x38b/0xc20
[  725.541883][T12527]  ? rcu_read_lock_any_held+0x66/0x90
[  725.542017][T12527]  ? stack_depot_save_flags+0x367/0x770
[  725.542154][T12527]  ? __kernel_text_address+0x12/0x30
[  725.542289][T12527]  ? __lock_acquire+0x508/0xc10
[  725.542535][T12527]  ? lock_acquire.part.0+0xbc/0x260
[  725.542670][T12527]  ? rtnl_newlink+0x883/0xef0
[  725.542819][T12527]  ? rcu_is_watching+0x15/0xd0
[  725.542955][T12527]  ? lock_acquire+0x134/0x160
[  725.543091][T12527]  ? rcu_is_watching+0x15/0xd0
[  725.543228][T12527]  ? rcu_is_watching+0x15/0xd0
[  725.543448][T12527]  ? trace_contention_end+0xb3/0x1a0
[  725.543585][T12527]  ? __mutex_lock+0x1db/0x2010
[  725.543726][T12527]  ? __mutex_lock+0x9b2/0x2010
[  725.543862][T12527]  ? rtnl_newlink+0x883/0xef0
[  725.543999][T12527]  ? ww_mutex_lock+0x160/0x160
[  725.544136][T12527]  ? __rtnl_newlink+0x3fa/0xa50
[  725.544277][T12527]  rtnl_newlink+0x8d1/0xef0
[  725.544498][T12527]  ? lock_acquire.part.0+0xbc/0x260
[  725.544738][T12527]  ? find_held_lock+0x2b/0x80
[  725.544889][T12527]  ? __rtnl_newlink+0xa50/0xa50
[  725.545022][T12527]  ? mark_usage+0x61/0x170
[  725.545155][T12527]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.545291][T12527]  ? lock_acquire.part.0+0xbc/0x260
[  725.545496][T12527]  ? find_held_lock+0x2b/0x80
[  725.545631][T12527]  ? __rtnl_newlink+0xa50/0xa50
[  725.545767][T12527]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.545913][T12527]  ? __rtnl_newlink+0xa50/0xa50
[  725.546047][T12527]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  725.546181][T12527]  ? validate_chain+0x38b/0xc20
[  725.546314][T12527]  ? rtnl_link_fill+0x900/0x900
[  725.546515][T12527]  ? __lock_acquire+0x508/0xc10
[  725.546652][T12527]  ? lock_acquire.part.0+0xbc/0x260
[  725.546789][T12527]  ? find_held_lock+0x2b/0x80
[  725.546928][T12527]  netlink_rcv_skb+0x14e/0x3a0
[  725.547064][T12527]  ? rtnl_link_fill+0x900/0x900
[  725.547201][T12527]  ? netlink_ack+0xcd0/0xcd0
[  725.547396][T12527]  ? netlink_deliver_tap+0xc5/0x330
[  725.547530][T12527]  ? netlink_deliver_tap+0x13c/0x330
[  725.547667][T12527]  netlink_unicast+0x486/0x750
[  725.547871][T12527]  ? netlink_attachskb+0x810/0x810
[  725.548007][T12527]  ? __lock_acquire+0x508/0xc10
[  725.548142][T12527]  netlink_sendmsg+0x735/0xc60
[  725.548281][T12527]  ? netlink_unicast+0x750/0x750
[  725.548421][T12527]  ? __might_fault+0x97/0x140
[  725.548573][T12527]  ____sys_sendmsg+0x419/0x850
[  725.548714][T12527]  ? copy_msghdr_from_user+0x2a0/0x460
[  725.548852][T12527]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  725.549021][T12527]  ? move_addr_to_kernel+0x40/0x40
[  725.549155][T12527]  ? stack_depot_save_flags+0x367/0x770
[  725.549295][T12527]  ? validate_chain+0x38b/0xc20
[  725.549438][T12527]  ___sys_sendmsg+0x14e/0x1d0
[  725.549572][T12527]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  725.549743][T12527]  ? copy_msghdr_from_user+0x460/0x460
[  725.549889][T12527]  __sys_sendmsg+0x145/0x1f0
[  725.550026][T12527]  ? __sys_sendmsg_sock+0x20/0x20
[  725.550159][T12527]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  725.550331][T12527]  ? do_raw_spin_unlock+0x59/0x250
[  725.550471][T12527]  ? rcu_is_watching+0x15/0xd0
[  725.550607][T12527]  do_syscall_64+0x117/0xfc0
[  725.550747][T12527]  ? trace_hardirqs_off+0xd/0x30
[  725.550882][T12527]  ? exc_page_fault+0xee/0x100
[  725.551017][T12527]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  725.551198][T12527] RIP: 0033:0x7f7eb845308e
[  725.551356][T12527] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  725.551846][T12527] RSP: 002b:00007ffff8fc17f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  725.552050][T12527] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7eb845308e
[  725.552249][T12527] RDX: 0000000000000000 RSI: 00007ffff8fc18a0 RDI: 0000000000000005
[  725.552456][T12527] RBP: 00007ffff8fc1800 R08: 0000000000000000 R09: 0000000000000000
[  725.552656][T12527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c804
[  725.552883][T12527] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff8fc1f70
[  725.553088][T12527]  </TASK>
[  725.553192][T12527] irq event stamp: 17821
[  725.553299][T12527] hardirqs last  enabled at (17829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  725.553542][T12527] hardirqs last disabled at (17838): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  725.553806][T12527] softirqs last  enabled at (17524): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  725.554040][T12527] softirqs last disabled at (17443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  725.554273][T12527] ---[ end trace 0000000000000000 ]---
[  725.556491][   T36] ------------[ cut here ]------------
[  725.556725][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  725.557113][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  725.557485][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  725.557927][   T36] Tainted: [W]=WARN
[  725.558075][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  725.558320][   T36] Workqueue: events_unbound linkwatch_event
[  725.558607][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  725.558867][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  725.559578][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  725.559829][   T36] RAX: 00000000ffffffa6 RBX: ff11000019a28200 RCX: 1ff4000000051f02
[  725.560123][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a282b8
[  725.560422][   T36] RBP: ff11000005821000 R08: 1fe2200003345058 R09: ff11000001d5d1a8
[  725.560719][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  725.561012][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  725.561305][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  725.561667][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.561917][   T36] CR2: 000000001adcb988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  725.562205][   T36] PKRU: 55555554
[  725.562386][   T36] Call Trace:
[  725.562527][   T36]  <TASK>
[  725.562631][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  725.562835][   T36]  ? notifier_call_chain+0xb0/0x320
[  725.563034][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  725.563188][   T36]  netif_state_change+0x155/0x340
[  725.563393][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  725.563638][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  725.563835][   T36]  __linkwatch_run_queue+0x34c/0x750
[  725.564014][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  725.564214][   T36]  linkwatch_event+0x7f/0xb0
[  725.564420][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  725.564617][   T36]  process_one_work+0xdf8/0x1410
[  725.564826][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  725.565017][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  725.565217][   T36]  worker_thread+0x4f1/0xd60
[  725.565427][   T36]  ? rescuer_thread+0x1320/0x1320
[  725.565616][   T36]  kthread+0x367/0x460
[  725.565765][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  725.566007][   T36]  ? kthread_affine_node+0x330/0x330
[  725.566201][   T36]  ret_from_fork+0x474/0x6b0
[  725.566426][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  725.566667][   T36]  ? __switch_to+0x5a3/0xe00
[  725.566893][   T36]  ? kthread_affine_node+0x330/0x330
[  725.567092][   T36]  ret_from_fork_asm+0x11/0x20
[  725.567308][   T36]  </TASK>
[  725.567460][   T36] irq event stamp: 2040683
[  725.567655][   T36] hardirqs last  enabled at (2040691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  725.568040][   T36] hardirqs last disabled at (2040698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  725.568379][   T36] softirqs last  enabled at (2040436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  725.568742][   T36] softirqs last disabled at (2040417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  725.569078][   T36] ---[ end trace 0000000000000000 ]---
[  725.604117][T12528] ------------[ cut here ]------------
[  725.604311][T12528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12528
[  725.604593][T12528] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  725.604847][T12528] CPU: 0 UID: 0 PID: 12528 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  725.605129][T12528] Tainted: [W]=WARN
[  725.605232][T12528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  725.605516][T12528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  725.605706][T12528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  725.606181][T12528] RSP: 0018:ffa000000553f150 EFLAGS: 00010286
[  725.606469][T12528] RAX: 00000000ffffffa6 RBX: ff11000019910ac0 RCX: 1ff4000000aa7df0
[  725.606667][T12528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019910b78
[  725.606939][T12528] RBP: ff11000005294000 R08: 1fe2200003322170 R09: ff1100001cef2e58
[  725.607138][T12528] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  725.607335][T12528] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3603c0
[  725.607624][T12528] FS:  00007fb22a76b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  725.607860][T12528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.608032][T12528] CR2: 00000000004ecd10 CR3: 0000000017ae0005 CR4: 0000000000771ef0
[  725.608231][T12528] PKRU: 55555554
[  725.608329][T12528] Call Trace:
[  725.608447][T12528]  <TASK>
[  725.608516][T12528]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  725.608651][T12528]  ? notifier_call_chain+0xb0/0x320
[  725.608789][T12528]  rtmsg_ifinfo+0x5c/0xb0
[  725.608894][T12528]  netif_state_change+0x155/0x340
[  725.609030][T12528]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  725.609194][T12528]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  725.609367][T12528]  linkwatch_sync_dev+0x88/0x1c0
[  725.609500][T12528]  rtnl_getlink+0x8e4/0xeb0
[  725.609632][T12528]  ? lock_acquire.part.0+0xbc/0x260
[  725.609770][T12528]  ? find_held_lock+0x2b/0x80
[  725.609907][T12528]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  725.610040][T12528]  ? mark_usage+0x61/0x170
[  725.610172][T12528]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.610304][T12528]  ? __lock_acquire+0x508/0xc10
[  725.610460][T12528]  ? lock_acquire.part.0+0xbc/0x260
[  725.610594][T12528]  ? find_held_lock+0x2b/0x80
[  725.610735][T12528]  ? mark_usage+0x61/0x170
[  725.610867][T12528]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.611003][T12528]  ? __lock_acquire+0x508/0xc10
[  725.611143][T12528]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.611277][T12528]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  725.611416][T12528]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  725.611549][T12528]  ? validate_chain+0x38b/0xc20
[  725.611687][T12528]  ? rtnl_link_fill+0x900/0x900
[  725.611826][T12528]  ? __lock_acquire+0x508/0xc10
[  725.611971][T12528]  ? lock_acquire.part.0+0xbc/0x260
[  725.612101][T12528]  ? find_held_lock+0x2b/0x80
[  725.612232][T12528]  netlink_rcv_skb+0x14e/0x3a0
[  725.612371][T12528]  ? rtnl_link_fill+0x900/0x900
[  725.612506][T12528]  ? netlink_ack+0xcd0/0xcd0
[  725.612642][T12528]  ? netlink_deliver_tap+0xc5/0x330
[  725.612779][T12528]  ? netlink_deliver_tap+0x13c/0x330
[  725.612915][T12528]  netlink_unicast+0x486/0x750
[  725.613049][T12528]  ? netlink_attachskb+0x810/0x810
[  725.613181][T12528]  ? __lock_acquire+0x508/0xc10
[  725.613321][T12528]  netlink_sendmsg+0x735/0xc60
[  725.613463][T12528]  ? netlink_unicast+0x750/0x750
[  725.613602][T12528]  ? __might_fault+0x97/0x140
[  725.613782][T12528]  ____sys_sendmsg+0x419/0x850
[  725.613915][T12528]  ? copy_msghdr_from_user+0x2a0/0x460
[  725.614050][T12528]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  725.614212][T12528]  ? move_addr_to_kernel+0x40/0x40
[  725.614351][T12528]  ? rcu_read_lock_any_held+0x3c/0x90
[  725.614492][T12528]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  725.614658][T12528]  ? rcu_read_lock_any_held+0x3c/0x90
[  725.614791][T12528]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  725.614963][T12528]  ___sys_sendmsg+0x14e/0x1d0
[  725.615105][T12528]  ? copy_msghdr_from_user+0x460/0x460
[  725.615238][T12528]  ? __lock_acquire+0x508/0xc10
[  725.615386][T12528]  ? move_addr_to_user+0x55/0x70
[  725.615516][T12528]  ? do_getsockname+0xfa/0x180
[  725.615651][T12528]  __sys_sendmsg+0x145/0x1f0
[  725.615787][T12528]  ? __sys_sendmsg_sock+0x20/0x20
[  725.615922][T12528]  ? __sys_getsockname+0xa2/0x110
[  725.616057][T12528]  ? rcu_is_watching+0x15/0xd0
[  725.616191][T12528]  do_syscall_64+0x117/0xfc0
[  725.616324][T12528]  ? trace_hardirqs_off+0xd/0x30
[  725.616464][T12528]  ? exc_page_fault+0xee/0x100
[  725.616628][T12528]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  725.616804][T12528] RIP: 0033:0x7fb22a9a508e
[  725.616948][T12528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  725.617430][T12528] RSP: 002b:00007ffeb70c6460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  725.617633][T12528] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb22a9a508e
[  725.617835][T12528] RDX: 0000000000000000 RSI: 00007ffeb70c6510 RDI: 0000000000000006
[  725.618035][T12528] RBP: 00007ffeb70c6470 R08: 0000000000000000 R09: 0000000000000000
[  725.618232][T12528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[  725.618435][T12528] R13: 00007ffeb70c65c0 R14: 00007ffeb70c970a R15: 0000000000000000
[  725.618637][T12528]  </TASK>
[  725.618742][T12528] irq event stamp: 21217
[  725.618841][T12528] hardirqs last  enabled at (21225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  725.619092][T12528] hardirqs last disabled at (21232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  725.619319][T12528] softirqs last  enabled at (20636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  725.619556][T12528] softirqs last disabled at (20611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  725.619792][T12528] ---[ end trace 0000000000000000 ]---
[  725.732967][T12530] ------------[ cut here ]------------
[  725.733276][T12530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12530
[  725.733739][T12530] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  725.734147][T12530] CPU: 3 UID: 0 PID: 12530 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  725.734606][T12530] Tainted: [W]=WARN
[  725.734783][T12530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  725.735083][T12530] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  725.735393][T12530] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  725.736226][T12530] RSP: 0018:ffa000000551ee30 EFLAGS: 00010286
[  725.736485][T12530] RAX: 00000000ffffffa6 RBX: ff1100001cb4c040 RCX: 1ff4000000aa3d8c
[  725.736804][T12530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4c0f8
[  725.737133][T12530] RBP: ff11000010b9c000 R08: 1fe2200003969820 R09: ff11000010cfae80
[  725.737473][T12530] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  725.737811][T12530] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ebee08
[  725.738145][T12530] FS:  00007ff1158c4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  725.738557][T12530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.738855][T12530] CR2: 000000000042ebe0 CR3: 0000000017ec4001 CR4: 0000000000771ef0
[  725.739189][T12530] PKRU: 55555554
[  725.739367][T12530] Call Trace:
[  725.739534][T12530]  <TASK>
[  725.739651][T12530]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.739882][T12530]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  725.740109][T12530]  rtmsg_ifinfo+0x5c/0xb0
[  725.740278][T12530]  ? ref_tracker_alloc+0x28d/0x430
[  725.740514][T12530]  __dev_notify_flags+0x1b8/0x280
[  725.740745][T12530]  ? ref_tracker_dir_print+0x100/0x100
[  725.740980][T12530]  ? linkwatch_fire_event+0x194/0x250
[  725.741200][T12530]  ? netif_change_name+0x8c0/0x8c0
[  725.741429][T12530]  ? rtnl_newlink+0x8d1/0xef0
[  725.741663][T12530]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  725.741888][T12530]  ? netlink_rcv_skb+0x14e/0x3a0
[  725.742110][T12530]  ? find_held_lock+0x2b/0x80
[  725.742334][T12530]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.742588][T12530]  ? mark_held_locks+0x40/0x70
[  725.742829][T12530]  rtnl_configure_link+0x1ac/0x390
[  725.743056][T12530]  ? lockdep_hardirqs_on+0x8c/0x130
[  725.743277][T12530]  ? queue_delayed_work_on+0x95/0x100
[  725.743509][T12530]  veth_newlink+0x330/0x8d0
[  725.743737][T12530]  ? veth_poll_controller+0x10/0x10
[  725.743983][T12530]  ? kasan_save_stack+0x2f/0x50
[  725.744209][T12530]  ? kasan_save_track+0x14/0x30
[  725.744435][T12530]  ? __kasan_kmalloc+0x7b/0x90
[  725.744694][T12530]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  725.744916][T12530]  ? alloc_netdev_mqs+0xe85/0x1490
[  725.745139][T12530]  ? rtnl_af_lookup+0x290/0x290
[  725.745372][T12530]  ? alloc_netdev_mqs+0xed0/0x1490
[  725.745601][T12530]  ? rtnl_create_link+0x169/0xf20
[  725.745852][T12530]  rtnl_newlink_create+0x2da/0x780
[  725.746073][T12530]  ? rtnl_create_link+0xf20/0xf20
[  725.746294][T12530]  ? __dev_get_by_name+0x12/0x50
[  725.746524][T12530]  ? rtnl_dev_get+0xd7/0x170
[  725.746761][T12530]  __rtnl_newlink+0x22b/0xa50
[  725.746987][T12530]  rtnl_newlink+0x8d1/0xef0
[  725.747210][T12530]  ? lock_acquire.part.0+0xbc/0x260
[  725.747436][T12530]  ? find_held_lock+0x2b/0x80
[  725.747662][T12530]  ? __rtnl_newlink+0xa50/0xa50
[  725.747888][T12530]  ? mark_usage+0x61/0x170
[  725.748104][T12530]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.748328][T12530]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.748553][T12530]  ? __rtnl_newlink+0xa50/0xa50
[  725.748780][T12530]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  725.749002][T12530]  ? validate_chain+0x38b/0xc20
[  725.749220][T12530]  ? rtnl_link_fill+0x900/0x900
[  725.749454][T12530]  ? __lock_acquire+0x508/0xc10
[  725.749696][T12530]  ? lock_acquire.part.0+0xbc/0x260
[  725.749914][T12530]  ? find_held_lock+0x2b/0x80
[  725.750140][T12530]  netlink_rcv_skb+0x14e/0x3a0
[  725.750380][T12530]  ? rtnl_link_fill+0x900/0x900
[  725.750591][T12530]  ? netlink_ack+0xcd0/0xcd0
[  725.750825][T12530]  ? netlink_deliver_tap+0xc5/0x330
[  725.751050][T12530]  ? netlink_deliver_tap+0x13c/0x330
[  725.751274][T12530]  netlink_unicast+0x486/0x750
[  725.751534][T12530]  ? netlink_attachskb+0x810/0x810
[  725.751768][T12530]  ? __lock_acquire+0x508/0xc10
[  725.751991][T12530]  netlink_sendmsg+0x735/0xc60
[  725.752213][T12530]  ? netlink_unicast+0x750/0x750
[  725.752462][T12530]  ? __might_fault+0x97/0x140
[  725.752693][T12530]  ____sys_sendmsg+0x419/0x850
[  725.752933][T12530]  ? copy_msghdr_from_user+0x2a0/0x460
[  725.753149][T12530]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  725.753417][T12530]  ? move_addr_to_kernel+0x40/0x40
[  725.753647][T12530]  ___sys_sendmsg+0x14e/0x1d0
[  725.753872][T12530]  ? copy_msghdr_from_user+0x460/0x460
[  725.754101][T12530]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  725.754392][T12530]  ? do_sys_openat2+0xfd/0x170
[  725.754623][T12530]  __sys_sendmsg+0x145/0x1f0
[  725.754845][T12530]  ? __sys_sendmsg_sock+0x20/0x20
[  725.755091][T12530]  ? fpregs_restore_userregs+0x14b/0x310
[  725.755309][T12530]  ? rcu_is_watching+0x15/0xd0
[  725.755541][T12530]  do_syscall_64+0x117/0xfc0
[  725.755761][T12530]  ? trace_hardirqs_off+0xd/0x30
[  725.756001][T12530]  ? exc_page_fault+0xee/0x100
[  725.756226][T12530]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  725.756515][T12530] RIP: 0033:0x7ff115afe08e
[  725.756753][T12530] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  725.757544][T12530] RSP: 002b:00007ffc6c3cb8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  725.757884][T12530] RAX: ffffffffffffffda RBX: 00007ffc6c3cc088 RCX: 00007ff115afe08e
[  725.758205][T12530] RDX: 0000000000000000 RSI: 00007ffc6c3cb990 RDI: 0000000000000005
[  725.758530][T12530] RBP: 00007ffc6c3cb8f0 R08: 0000000000000000 R09: 0000000000000000
[  725.758855][T12530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[  725.759204][T12530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c3cc050
[  725.759552][T12530]  </TASK>
[  725.759720][T12530] irq event stamp: 25063
[  725.759883][T12530] hardirqs last  enabled at (25071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  725.760267][T12530] hardirqs last disabled at (25078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  725.760673][T12530] softirqs last  enabled at (24120): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  725.761053][T12530] softirqs last disabled at (24118): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  725.761437][T12530] ---[ end trace 0000000000000000 ]---
[  725.775179][T12530] ------------[ cut here ]------------
[  725.775825][T12530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12530
[  725.776277][T12530] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  725.776841][T12530] CPU: 3 UID: 0 PID: 12530 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  725.777291][T12530] Tainted: [W]=WARN
[  725.777645][T12530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  725.777937][T12530] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  725.778238][T12530] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  725.779267][T12530] RSP: 0018:ffa000000551f1b0 EFLAGS: 00010286
[  725.779596][T12530] RAX: 00000000ffffffa6 RBX: ff11000019942e40 RCX: 1ff4000000aa3dfc
[  725.779931][T12530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019942ef8
[  725.780255][T12530] RBP: ff1100000f469000 R08: 1fe22000033285e0 R09: ff11000010cfae80
[  725.780585][T12530] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  725.780916][T12530] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  725.781248][T12530] FS:  00007ff1158c4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  725.781639][T12530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.781915][T12530] CR2: 000000000042ebe0 CR3: 0000000017ec4001 CR4: 0000000000771ef0
[  725.782245][T12530] PKRU: 55555554
[  725.782418][T12530] Call Trace:
[  725.782582][T12530]  <TASK>
[  725.782703][T12530]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  725.782922][T12530]  rtmsg_ifinfo+0x5c/0xb0
[  725.783084][T12530]  __dev_notify_flags+0x1b8/0x280
[  725.783301][T12530]  ? netif_change_name+0x8c0/0x8c0
[  725.783529][T12530]  ? rtnl_af_lookup+0x290/0x290
[  725.783751][T12530]  ? alloc_netdev_mqs+0xed0/0x1490
[  725.783973][T12530]  rtnl_configure_link+0x1ac/0x390
[  725.784196][T12530]  rtnl_newlink_create+0x353/0x780
[  725.784421][T12530]  ? rtnl_create_link+0xf20/0xf20
[  725.784637][T12530]  ? __dev_get_by_name+0x12/0x50
[  725.784857][T12530]  ? rtnl_dev_get+0xd7/0x170
[  725.785084][T12530]  __rtnl_newlink+0x22b/0xa50
[  725.785307][T12530]  rtnl_newlink+0x8d1/0xef0
[  725.785528][T12530]  ? lock_acquire.part.0+0xbc/0x260
[  725.785755][T12530]  ? find_held_lock+0x2b/0x80
[  725.785975][T12530]  ? __rtnl_newlink+0xa50/0xa50
[  725.786187][T12530]  ? mark_usage+0x61/0x170
[  725.786410][T12530]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.786632][T12530]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.786856][T12530]  ? __rtnl_newlink+0xa50/0xa50
[  725.787075][T12530]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  725.787295][T12530]  ? validate_chain+0x38b/0xc20
[  725.787522][T12530]  ? rtnl_link_fill+0x900/0x900
[  725.787747][T12530]  ? __lock_acquire+0x508/0xc10
[  725.787969][T12530]  ? lock_acquire.part.0+0xbc/0x260
[  725.788180][T12530]  ? find_held_lock+0x2b/0x80
[  725.788403][T12530]  netlink_rcv_skb+0x14e/0x3a0
[  725.788621][T12530]  ? rtnl_link_fill+0x900/0x900
[  725.788845][T12530]  ? netlink_ack+0xcd0/0xcd0
[  725.789070][T12530]  ? netlink_deliver_tap+0xc5/0x330
[  725.789293][T12530]  ? netlink_deliver_tap+0x13c/0x330
[  725.789523][T12530]  netlink_unicast+0x486/0x750
[  725.789749][T12530]  ? netlink_attachskb+0x810/0x810
[  725.789965][T12530]  ? __lock_acquire+0x508/0xc10
[  725.790180][T12530]  netlink_sendmsg+0x735/0xc60
[  725.790407][T12530]  ? netlink_unicast+0x750/0x750
[  725.790626][T12530]  ? __might_fault+0x97/0x140
[  725.790851][T12530]  ____sys_sendmsg+0x419/0x850
[  725.791071][T12530]  ? copy_msghdr_from_user+0x2a0/0x460
[  725.791288][T12530]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  725.791565][T12530]  ? move_addr_to_kernel+0x40/0x40
[  725.791793][T12530]  ___sys_sendmsg+0x14e/0x1d0
[  725.792005][T12530]  ? copy_msghdr_from_user+0x460/0x460
[  725.792227][T12530]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  725.792518][T12530]  ? do_sys_openat2+0xfd/0x170
[  725.792748][T12530]  __sys_sendmsg+0x145/0x1f0
[  725.792965][T12530]  ? __sys_sendmsg_sock+0x20/0x20
[  725.793186][T12530]  ? fpregs_restore_userregs+0x14b/0x310
[  725.793412][T12530]  ? rcu_is_watching+0x15/0xd0
[  725.793628][T12530]  do_syscall_64+0x117/0xfc0
[  725.793846][T12530]  ? trace_hardirqs_off+0xd/0x30
[  725.794068][T12530]  ? exc_page_fault+0xee/0x100
[  725.794284][T12530]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  725.794562][T12530] RIP: 0033:0x7ff115afe08e
[  725.794797][T12530] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  725.795582][T12530] RSP: 002b:00007ffc6c3cb8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  725.795920][T12530] RAX: ffffffffffffffda RBX: 00007ffc6c3cc088 RCX: 00007ff115afe08e
[  725.796243][T12530] RDX: 0000000000000000 RSI: 00007ffc6c3cb990 RDI: 0000000000000005
[  725.796579][T12530] RBP: 00007ffc6c3cb8f0 R08: 0000000000000000 R09: 0000000000000000
[  725.796906][T12530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[  725.797235][T12530] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c3cc050
[  725.797577][T12530]  </TASK>
[  725.797746][T12530] irq event stamp: 30935
[  725.797911][T12530] hardirqs last  enabled at (30943): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  725.798288][T12530] hardirqs last disabled at (30950): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  725.798674][T12530] softirqs last  enabled at (30306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  725.799053][T12530] softirqs last disabled at (30253): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  725.799435][T12530] ---[ end trace 0000000000000000 ]---
[  725.916060][T12533] ------------[ cut here ]------------
[  725.916357][T12533] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12533
[  725.916786][T12533] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  725.917177][T12533] CPU: 3 UID: 0 PID: 12533 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  725.917613][T12533] Tainted: [W]=WARN
[  725.917789][T12533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  725.918042][T12533] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  725.918315][T12533] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  725.919210][T12533] RSP: 0018:ffa00000054ef030 EFLAGS: 00010286
[  725.919620][T12533] RAX: 00000000ffffffa6 RBX: ff11000010188580 RCX: 1ff4000000a9ddcc
[  725.920046][T12533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010188638
[  725.920632][T12533] RBP: ff1100000f469000 R08: 1fe22000020310c8 R09: ff1100000ff25158
[  725.920953][T12533] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  725.921264][T12533] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f469cd1
[  725.921670][T12533] FS:  00007f706f3a0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  725.922053][T12533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  725.922321][T12533] CR2: 00007f706f6701a0 CR3: 000000002655f003 CR4: 0000000000771ef0
[  725.922655][T12533] PKRU: 55555554
[  725.922820][T12533] Call Trace:
[  725.922981][T12533]  <TASK>
[  725.923097][T12533]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  725.923320][T12533]  rtmsg_ifinfo+0x5c/0xb0
[  725.923494][T12533]  ? mark_held_locks+0x40/0x70
[  725.923718][T12533]  __dev_notify_flags+0x1b8/0x280
[  725.923935][T12533]  ? netif_change_name+0x8c0/0x8c0
[  725.924148][T12533]  ? __dev_change_flags+0x4a4/0x660
[  725.924384][T12533]  ? netif_set_allmulti+0x250/0x250
[  725.924608][T12533]  ? is_bpf_text_address+0x68/0x110
[  725.924829][T12533]  netif_change_flags+0xfe/0x190
[  725.925046][T12533]  do_setlink.isra.0+0x1cc3/0x2750
[  725.925273][T12533]  ? rtnl_link_get_size+0x350/0x350
[  725.925499][T12533]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  725.925775][T12533]  ? rcu_read_lock_any_held+0x3c/0x90
[  725.925994][T12533]  ? validate_chain+0x38b/0xc20
[  725.926204][T12533]  ? rcu_read_lock_any_held+0x66/0x90
[  725.926432][T12533]  ? stack_depot_save_flags+0x367/0x770
[  725.926648][T12533]  ? __kernel_text_address+0x12/0x30
[  725.926869][T12533]  ? __lock_acquire+0x508/0xc10
[  725.927085][T12533]  ? lock_acquire.part.0+0xbc/0x260
[  725.927298][T12533]  ? rtnl_newlink+0x883/0xef0
[  725.927524][T12533]  ? rcu_is_watching+0x15/0xd0
[  725.927741][T12533]  ? lock_acquire+0x134/0x160
[  725.927953][T12533]  ? rcu_is_watching+0x15/0xd0
[  725.928165][T12533]  ? rcu_is_watching+0x15/0xd0
[  725.928391][T12533]  ? trace_contention_end+0xb3/0x1a0
[  725.928608][T12533]  ? __mutex_lock+0x1db/0x2010
[  725.928824][T12533]  ? __mutex_lock+0x9b2/0x2010
[  725.929036][T12533]  ? rtnl_newlink+0x883/0xef0
[  725.929250][T12533]  ? ww_mutex_lock+0x160/0x160
[  725.929474][T12533]  ? __rtnl_newlink+0x3fa/0xa50
[  725.929702][T12533]  rtnl_newlink+0x8d1/0xef0
[  725.929919][T12533]  ? lock_acquire.part.0+0xbc/0x260
[  725.930131][T12533]  ? find_held_lock+0x2b/0x80
[  725.930350][T12533]  ? __rtnl_newlink+0xa50/0xa50
[  725.930562][T12533]  ? mark_usage+0x61/0x170
[  725.930783][T12533]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.931000][T12533]  ? lock_acquire.part.0+0xbc/0x260
[  725.931215][T12533]  ? find_held_lock+0x2b/0x80
[  725.931435][T12533]  ? __rtnl_newlink+0xa50/0xa50
[  725.931644][T12533]  ? __lock_release.isra.0+0x6b/0x1a0
[  725.931864][T12533]  ? __rtnl_newlink+0xa50/0xa50
[  725.932076][T12533]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  725.932284][T12533]  ? validate_chain+0x38b/0xc20
[  725.932502][T12533]  ? rtnl_link_fill+0x900/0x900
[  725.932720][T12533]  ? __lock_acquire+0x508/0xc10
[  725.932945][T12533]  ? lock_acquire.part.0+0xbc/0x260
[  725.933157][T12533]  ? find_held_lock+0x2b/0x80
[  725.933380][T12533]  netlink_rcv_skb+0x14e/0x3a0
[  725.933592][T12533]  ? rtnl_link_fill+0x900/0x900
[  725.933833][T12533]  ? netlink_ack+0xcd0/0xcd0
[  725.934054][T12533]  ? netlink_deliver_tap+0xc5/0x330
[  725.934266][T12533]  ? netlink_deliver_tap+0x13c/0x330
[  725.934491][T12533]  netlink_unicast+0x486/0x750
[  725.934709][T12533]  ? netlink_attachskb+0x810/0x810
[  725.934924][T12533]  ? __lock_acquire+0x508/0xc10
[  725.935141][T12533]  netlink_sendmsg+0x735/0xc60
[  725.935362][T12533]  ? netlink_unicast+0x750/0x750
[  725.935578][T12533]  ? __might_fault+0x97/0x140
[  725.935795][T12533]  ____sys_sendmsg+0x419/0x850
[  725.936007][T12533]  ? copy_msghdr_from_user+0x2a0/0x460
[  725.936225][T12533]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  725.936495][T12533]  ? move_addr_to_kernel+0x40/0x40
[  725.936717][T12533]  ? stack_depot_save_flags+0x367/0x770
[  725.936924][T12533]  ? validate_chain+0x38b/0xc20
[  725.937142][T12533]  ___sys_sendmsg+0x14e/0x1d0
[  725.937361][T12533]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  725.937616][T12533]  ? copy_msghdr_from_user+0x460/0x460
[  725.937858][T12533]  __sys_sendmsg+0x145/0x1f0
[  725.938072][T12533]  ? __sys_sendmsg_sock+0x20/0x20
[  725.938282][T12533]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  725.938559][T12533]  ? do_raw_spin_unlock+0x59/0x250
[  725.938777][T12533]  ? rcu_is_watching+0x15/0xd0
[  725.938993][T12533]  do_syscall_64+0x117/0xfc0
[  725.939205][T12533]  ? trace_hardirqs_off+0xd/0x30
[  725.939425][T12533]  ? exc_page_fault+0xee/0x100
[  725.939646][T12533]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  725.939915][T12533] RIP: 0033:0x7f706f5da08e
[  725.940139][T12533] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  725.940906][T12533] RSP: 002b:00007fffa5b0f970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  725.941234][T12533] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f706f5da08e
[  725.941560][T12533] RDX: 0000000000000000 RSI: 00007fffa5b0fa20 RDI: 0000000000000005
[  725.941880][T12533] RBP: 00007fffa5b0f980 R08: 0000000000000000 R09: 0000000000000000
[  725.942198][T12533] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[  725.942516][T12533] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa5b100f0
[  725.942843][T12533]  </TASK>
[  725.943004][T12533] irq event stamp: 16643
[  725.943163][T12533] hardirqs last  enabled at (16651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  725.943536][T12533] hardirqs last disabled at (16660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  725.943909][T12533] softirqs last  enabled at (15864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  725.944279][T12533] softirqs last disabled at (15791): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  725.944650][T12533] ---[ end trace 0000000000000000 ]---
[  726.092617][T12536] ------------[ cut here ]------------
[  726.092816][T12536] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12536
[  726.093105][T12536] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.093360][T12536] CPU: 0 UID: 0 PID: 12536 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.093636][T12536] Tainted: [W]=WARN
[  726.093745][T12536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.093920][T12536] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.094096][T12536] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.094593][T12536] RSP: 0018:ffa00000054cf030 EFLAGS: 00010286
[  726.094773][T12536] RAX: 00000000ffffffa6 RBX: ff11000010189a80 RCX: 1ff4000000a99dcc
[  726.094983][T12536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010189b38
[  726.095185][T12536] RBP: ff11000010b9c000 R08: 1fe2200002031368 R09: ff11000001d8ae58
[  726.095402][T12536] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  726.095607][T12536] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[  726.095818][T12536] FS:  00007f5234ba4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  726.096053][T12536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.096224][T12536] CR2: 0000000024936988 CR3: 000000002566f003 CR4: 0000000000771ef0
[  726.096439][T12536] PKRU: 55555554
[  726.096541][T12536] Call Trace:
[  726.096640][T12536]  <TASK>
[  726.096714][T12536]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.096849][T12536]  rtmsg_ifinfo+0x5c/0xb0
[  726.096953][T12536]  ? mark_held_locks+0x40/0x70
[  726.097090][T12536]  __dev_notify_flags+0x1b8/0x280
[  726.097224][T12536]  ? netif_change_name+0x8c0/0x8c0
[  726.097376][T12536]  ? __dev_change_flags+0x4a4/0x660
[  726.097523][T12536]  ? netif_set_allmulti+0x250/0x250
[  726.097662][T12536]  ? is_bpf_text_address+0x68/0x110
[  726.097809][T12536]  netif_change_flags+0xfe/0x190
[  726.097956][T12536]  do_setlink.isra.0+0x1cc3/0x2750
[  726.098093][T12536]  ? rtnl_link_get_size+0x350/0x350
[  726.098226][T12536]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  726.098405][T12536]  ? rcu_read_lock_any_held+0x3c/0x90
[  726.098599][T12536]  ? validate_chain+0x38b/0xc20
[  726.098740][T12536]  ? rcu_read_lock_any_held+0x66/0x90
[  726.098880][T12536]  ? stack_depot_save_flags+0x367/0x770
[  726.099020][T12536]  ? __kernel_text_address+0x12/0x30
[  726.099155][T12536]  ? __lock_acquire+0x508/0xc10
[  726.099290][T12536]  ? lock_acquire.part.0+0xbc/0x260
[  726.099433][T12536]  ? rtnl_newlink+0x883/0xef0
[  726.099566][T12536]  ? rcu_is_watching+0x15/0xd0
[  726.099701][T12536]  ? lock_acquire+0x134/0x160
[  726.099838][T12536]  ? rcu_is_watching+0x15/0xd0
[  726.099975][T12536]  ? rcu_is_watching+0x15/0xd0
[  726.100112][T12536]  ? trace_contention_end+0xb3/0x1a0
[  726.100247][T12536]  ? __mutex_lock+0x1db/0x2010
[  726.100386][T12536]  ? __mutex_lock+0x9b2/0x2010
[  726.100522][T12536]  ? rtnl_newlink+0x883/0xef0
[  726.100658][T12536]  ? ww_mutex_lock+0x160/0x160
[  726.100811][T12536]  ? __rtnl_newlink+0x3fa/0xa50
[  726.100956][T12536]  rtnl_newlink+0x8d1/0xef0
[  726.101096][T12536]  ? lock_acquire.part.0+0xbc/0x260
[  726.101231][T12536]  ? find_held_lock+0x2b/0x80
[  726.101371][T12536]  ? __rtnl_newlink+0xa50/0xa50
[  726.101503][T12536]  ? mark_usage+0x61/0x170
[  726.101634][T12536]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.101773][T12536]  ? lock_acquire.part.0+0xbc/0x260
[  726.101904][T12536]  ? find_held_lock+0x2b/0x80
[  726.102041][T12536]  ? __rtnl_newlink+0xa50/0xa50
[  726.102175][T12536]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.102309][T12536]  ? __rtnl_newlink+0xa50/0xa50
[  726.102548][T12536]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.102681][T12536]  ? validate_chain+0x38b/0xc20
[  726.102819][T12536]  ? rtnl_link_fill+0x900/0x900
[  726.102953][T12536]  ? __lock_acquire+0x508/0xc10
[  726.103091][T12536]  ? lock_acquire.part.0+0xbc/0x260
[  726.103224][T12536]  ? find_held_lock+0x2b/0x80
[  726.103439][T12536]  netlink_rcv_skb+0x14e/0x3a0
[  726.103640][T12536]  ? rtnl_link_fill+0x900/0x900
[  726.103780][T12536]  ? netlink_ack+0xcd0/0xcd0
[  726.103922][T12536]  ? netlink_deliver_tap+0xc5/0x330
[  726.104056][T12536]  ? netlink_deliver_tap+0x13c/0x330
[  726.104189][T12536]  netlink_unicast+0x486/0x750
[  726.104323][T12536]  ? netlink_attachskb+0x810/0x810
[  726.104532][T12536]  ? __lock_acquire+0x508/0xc10
[  726.104670][T12536]  netlink_sendmsg+0x735/0xc60
[  726.104813][T12536]  ? netlink_unicast+0x750/0x750
[  726.104954][T12536]  ? __might_fault+0x97/0x140
[  726.105096][T12536]  ____sys_sendmsg+0x419/0x850
[  726.105229][T12536]  ? copy_msghdr_from_user+0x2a0/0x460
[  726.105402][T12536]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  726.105567][T12536]  ? move_addr_to_kernel+0x40/0x40
[  726.105707][T12536]  ? stack_depot_save_flags+0x367/0x770
[  726.105843][T12536]  ? validate_chain+0x38b/0xc20
[  726.105987][T12536]  ___sys_sendmsg+0x14e/0x1d0
[  726.106120][T12536]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  726.106286][T12536]  ? copy_msghdr_from_user+0x460/0x460
[  726.106440][T12536]  __sys_sendmsg+0x145/0x1f0
[  726.106574][T12536]  ? __sys_sendmsg_sock+0x20/0x20
[  726.106714][T12536]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  726.106882][T12536]  ? do_raw_spin_unlock+0x59/0x250
[  726.107014][T12536]  ? rcu_is_watching+0x15/0xd0
[  726.107145][T12536]  do_syscall_64+0x117/0xfc0
[  726.107277][T12536]  ? trace_hardirqs_off+0xd/0x30
[  726.107417][T12536]  ? exc_page_fault+0xee/0x100
[  726.107550][T12536]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  726.107723][T12536] RIP: 0033:0x7f5234dde08e
[  726.107865][T12536] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  726.108345][T12536] RSP: 002b:00007fffb59946f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  726.108552][T12536] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5234dde08e
[  726.108760][T12536] RDX: 0000000000000000 RSI: 00007fffb59947a0 RDI: 0000000000000005
[  726.108964][T12536] RBP: 00007fffb5994700 R08: 0000000000000000 R09: 0000000000000000
[  726.109168][T12536] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[  726.109378][T12536] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb5994e70
[  726.109580][T12536]  </TASK>
[  726.109682][T12536] irq event stamp: 17425
[  726.109788][T12536] hardirqs last  enabled at (17433): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.110015][T12536] hardirqs last disabled at (17440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.110251][T12536] softirqs last  enabled at (17208): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  726.110589][T12536] softirqs last disabled at (17157): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  726.110944][T12536] ---[ end trace 0000000000000000 ]---
[  726.112825][   T36] ------------[ cut here ]------------
[  726.113077][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  726.113539][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.113965][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.114675][   T36] Tainted: [W]=WARN
[  726.114886][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.115331][   T36] Workqueue: events_unbound linkwatch_event
[  726.115668][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.115984][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.116749][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  726.117048][   T36] RAX: 00000000ffffffa6 RBX: ff11000017224ac0 RCX: 1ff4000000051f02
[  726.117405][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017224b78
[  726.117745][   T36] RBP: ff1100000f469000 R08: 1fe2200002e44970 R09: ff11000001d5d1a8
[  726.118067][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  726.118412][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  726.118754][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  726.119175][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.119488][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  726.119832][   T36] PKRU: 55555554
[  726.120030][   T36] Call Trace:
[  726.120225][   T36]  <TASK>
[  726.120396][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.120639][   T36]  ? notifier_call_chain+0xb0/0x320
[  726.120899][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  726.121099][   T36]  netif_state_change+0x155/0x340
[  726.121309][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  726.121727][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  726.121974][   T36]  __linkwatch_run_queue+0x34c/0x750
[  726.122222][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  726.122624][   T36]  linkwatch_event+0x7f/0xb0
[  726.122886][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  726.123133][   T36]  process_one_work+0xdf8/0x1410
[  726.123403][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  726.123645][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  726.124038][   T36]  worker_thread+0x4f1/0xd60
[  726.124292][   T36]  ? rescuer_thread+0x1320/0x1320
[  726.124546][   T36]  kthread+0x367/0x460
[  726.124760][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  726.125184][   T36]  ? kthread_affine_node+0x330/0x330
[  726.125450][   T36]  ret_from_fork+0x474/0x6b0
[  726.125707][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  726.126132][   T36]  ? __switch_to+0x5a3/0xe00
[  726.126392][   T36]  ? kthread_affine_node+0x330/0x330
[  726.126635][   T36]  ret_from_fork_asm+0x11/0x20
[  726.126902][   T36]  </TASK>
[  726.127101][   T36] irq event stamp: 2052153
[  726.127493][   T36] hardirqs last  enabled at (2052165): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.127877][   T36] hardirqs last disabled at (2052174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.128401][   T36] softirqs last  enabled at (2051792): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  726.128788][   T36] softirqs last disabled at (2051785): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  726.129165][   T36] ---[ end trace 0000000000000000 ]---
[  726.166365][T12537] ------------[ cut here ]------------
[  726.166632][T12537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12537
[  726.167052][T12537] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.167458][T12537] CPU: 3 UID: 0 PID: 12537 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.167880][T12537] Tainted: [W]=WARN
[  726.168038][T12537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.168302][T12537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.168587][T12537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.169334][T12537] RSP: 0018:ffa00000054bf150 EFLAGS: 00010286
[  726.169612][T12537] RAX: 00000000ffffffa6 RBX: ff110000199f0ac0 RCX: 1ff4000000a97df0
[  726.169927][T12537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199f0b78
[  726.170231][T12537] RBP: ff11000010b9c000 R08: 1fe220000333e170 R09: ff1100001fd4ae58
[  726.170554][T12537] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  726.170865][T12537] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019937840
[  726.171179][T12537] FS:  00007fc5514d6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  726.171541][T12537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.171813][T12537] CR2: 00000000004ecd18 CR3: 000000001ce47002 CR4: 0000000000771ef0
[  726.172125][T12537] PKRU: 55555554
[  726.172283][T12537] Call Trace:
[  726.172447][T12537]  <TASK>
[  726.172556][T12537]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.172776][T12537]  ? notifier_call_chain+0xb0/0x320
[  726.172989][T12537]  rtmsg_ifinfo+0x5c/0xb0
[  726.173147][T12537]  netif_state_change+0x155/0x340
[  726.173366][T12537]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  726.173612][T12537]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  726.173873][T12537]  linkwatch_sync_dev+0x88/0x1c0
[  726.174081][T12537]  rtnl_getlink+0x8e4/0xeb0
[  726.174287][T12537]  ? lock_acquire.part.0+0xbc/0x260
[  726.174503][T12537]  ? find_held_lock+0x2b/0x80
[  726.174711][T12537]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  726.174919][T12537]  ? mark_usage+0x61/0x170
[  726.175128][T12537]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.175332][T12537]  ? __lock_acquire+0x508/0xc10
[  726.175703][T12537]  ? lock_acquire.part.0+0xbc/0x260
[  726.175909][T12537]  ? find_held_lock+0x2b/0x80
[  726.176120][T12537]  ? mark_usage+0x61/0x170
[  726.176321][T12537]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.176594][T12537]  ? __lock_acquire+0x508/0xc10
[  726.176778][T12537]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.176958][T12537]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  726.177166][T12537]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.177496][T12537]  ? validate_chain+0x38b/0xc20
[  726.177918][T12537]  ? rtnl_link_fill+0x900/0x900
[  726.178129][T12537]  ? __lock_acquire+0x508/0xc10
[  726.178352][T12537]  ? lock_acquire.part.0+0xbc/0x260
[  726.178565][T12537]  ? find_held_lock+0x2b/0x80
[  726.178778][T12537]  netlink_rcv_skb+0x14e/0x3a0
[  726.178991][T12537]  ? rtnl_link_fill+0x900/0x900
[  726.179205][T12537]  ? netlink_ack+0xcd0/0xcd0
[  726.179431][T12537]  ? netlink_deliver_tap+0xc5/0x330
[  726.179646][T12537]  ? netlink_deliver_tap+0x13c/0x330
[  726.179859][T12537]  netlink_unicast+0x486/0x750
[  726.180075][T12537]  ? netlink_attachskb+0x810/0x810
[  726.180282][T12537]  ? __lock_acquire+0x508/0xc10
[  726.180499][T12537]  netlink_sendmsg+0x735/0xc60
[  726.180713][T12537]  ? netlink_unicast+0x750/0x750
[  726.180925][T12537]  ? __might_fault+0x97/0x140
[  726.181138][T12537]  ____sys_sendmsg+0x419/0x850
[  726.181350][T12537]  ? copy_msghdr_from_user+0x2a0/0x460
[  726.181556][T12537]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  726.181845][T12537]  ? move_addr_to_kernel+0x40/0x40
[  726.182057][T12537]  ? rcu_read_lock_any_held+0x3c/0x90
[  726.182266][T12537]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  726.182534][T12537]  ? rcu_read_lock_any_held+0x3c/0x90
[  726.182749][T12537]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  726.183011][T12537]  ___sys_sendmsg+0x14e/0x1d0
[  726.183222][T12537]  ? copy_msghdr_from_user+0x460/0x460
[  726.183437][T12537]  ? __lock_acquire+0x508/0xc10
[  726.183654][T12537]  ? move_addr_to_user+0x55/0x70
[  726.183860][T12537]  ? do_getsockname+0xfa/0x180
[  726.184067][T12537]  __sys_sendmsg+0x145/0x1f0
[  726.184275][T12537]  ? __sys_sendmsg_sock+0x20/0x20
[  726.184504][T12537]  ? __sys_getsockname+0xa2/0x110
[  726.184722][T12537]  ? rcu_is_watching+0x15/0xd0
[  726.184948][T12537]  do_syscall_64+0x117/0xfc0
[  726.185162][T12537]  ? trace_hardirqs_off+0xd/0x30
[  726.185390][T12537]  ? exc_page_fault+0xee/0x100
[  726.185599][T12537]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  726.185858][T12537] RIP: 0033:0x7fc55171008e
[  726.186078][T12537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  726.186824][T12537] RSP: 002b:00007ffdcb78b5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  726.187142][T12537] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc55171008e
[  726.187461][T12537] RDX: 0000000000000000 RSI: 00007ffdcb78b650 RDI: 0000000000000006
[  726.187776][T12537] RBP: 00007ffdcb78b5b0 R08: 0000000000000000 R09: 0000000000000000
[  726.188097][T12537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[  726.188416][T12537] R13: 00007ffdcb78b700 R14: 00007ffdcb78f70a R15: 0000000000000000
[  726.188739][T12537]  </TASK>
[  726.188894][T12537] irq event stamp: 14977
[  726.189055][T12537] hardirqs last  enabled at (14985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.189429][T12537] hardirqs last disabled at (14994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.189792][T12537] softirqs last  enabled at (14586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  726.190146][T12537] softirqs last disabled at (14385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  726.190523][T12537] ---[ end trace 0000000000000000 ]---
[  726.294139][T12539] ------------[ cut here ]------------
[  726.294317][T12539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12539
[  726.294619][T12539] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.294878][T12539] CPU: 0 UID: 0 PID: 12539 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.295160][T12539] Tainted: [W]=WARN
[  726.295263][T12539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.295450][T12539] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.295635][T12539] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.296125][T12539] RSP: 0018:ffa000000549ee30 EFLAGS: 00010286
[  726.296302][T12539] RAX: 00000000ffffffa6 RBX: ff11000017bec200 RCX: 1ff4000000a93d8c
[  726.296519][T12539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017bec2b8
[  726.296733][T12539] RBP: ff11000025011000 R08: 1fe2200002f7d858 R09: ff11000012792e80
[  726.296945][T12539] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  726.297159][T12539] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3d5908
[  726.297458][T12539] FS:  00007f37da886840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  726.297714][T12539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.297985][T12539] CR2: 000000000042ebe0 CR3: 00000000102c6004 CR4: 0000000000771ef0
[  726.298207][T12539] PKRU: 55555554
[  726.298308][T12539] Call Trace:
[  726.298472][T12539]  <TASK>
[  726.298545][T12539]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.298691][T12539]  rtmsg_ifinfo+0x5c/0xb0
[  726.298802][T12539]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  726.299001][T12539]  __dev_notify_flags+0x1b8/0x280
[  726.299142][T12539]  ? netif_change_name+0x8c0/0x8c0
[  726.299278][T12539]  ? rtnl_newlink+0x8d1/0xef0
[  726.299420][T12539]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.299557][T12539]  ? netlink_rcv_skb+0x14e/0x3a0
[  726.299700][T12539]  ? add_timer_on+0x580/0x580
[  726.299842][T12539]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.299984][T12539]  ? mark_held_locks+0x40/0x70
[  726.300125][T12539]  rtnl_configure_link+0x1ac/0x390
[  726.300260][T12539]  ? lockdep_hardirqs_on+0x8c/0x130
[  726.300404][T12539]  ? queue_delayed_work_on+0x95/0x100
[  726.300542][T12539]  veth_newlink+0x330/0x8d0
[  726.300683][T12539]  ? veth_poll_controller+0x10/0x10
[  726.300824][T12539]  ? kasan_save_stack+0x2f/0x50
[  726.300967][T12539]  ? kasan_save_track+0x14/0x30
[  726.301103][T12539]  ? __kasan_kmalloc+0x7b/0x90
[  726.301254][T12539]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  726.301397][T12539]  ? alloc_netdev_mqs+0xe85/0x1490
[  726.301537][T12539]  ? rtnl_af_lookup+0x290/0x290
[  726.301681][T12539]  ? alloc_netdev_mqs+0xed0/0x1490
[  726.301825][T12539]  ? rtnl_create_link+0x169/0xf20
[  726.301978][T12539]  rtnl_newlink_create+0x2da/0x780
[  726.302122][T12539]  ? rtnl_create_link+0xf20/0xf20
[  726.302261][T12539]  ? __dev_get_by_name+0x12/0x50
[  726.302403][T12539]  ? rtnl_dev_get+0xd7/0x170
[  726.302550][T12539]  __rtnl_newlink+0x22b/0xa50
[  726.302700][T12539]  rtnl_newlink+0x8d1/0xef0
[  726.302845][T12539]  ? lock_acquire.part.0+0xbc/0x260
[  726.302990][T12539]  ? find_held_lock+0x2b/0x80
[  726.303132][T12539]  ? __rtnl_newlink+0xa50/0xa50
[  726.303274][T12539]  ? mark_usage+0x61/0x170
[  726.303421][T12539]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.303564][T12539]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.303718][T12539]  ? __rtnl_newlink+0xa50/0xa50
[  726.303864][T12539]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.304006][T12539]  ? validate_chain+0x38b/0xc20
[  726.304144][T12539]  ? rtnl_link_fill+0x900/0x900
[  726.304280][T12539]  ? __lock_acquire+0x508/0xc10
[  726.304426][T12539]  ? lock_acquire.part.0+0xbc/0x260
[  726.304561][T12539]  ? find_held_lock+0x2b/0x80
[  726.304711][T12539]  netlink_rcv_skb+0x14e/0x3a0
[  726.304850][T12539]  ? rtnl_link_fill+0x900/0x900
[  726.305009][T12539]  ? netlink_ack+0xcd0/0xcd0
[  726.305151][T12539]  ? netlink_deliver_tap+0xc5/0x330
[  726.305287][T12539]  ? netlink_deliver_tap+0x13c/0x330
[  726.305436][T12539]  netlink_unicast+0x486/0x750
[  726.305576][T12539]  ? netlink_attachskb+0x810/0x810
[  726.305724][T12539]  ? __lock_acquire+0x508/0xc10
[  726.305869][T12539]  netlink_sendmsg+0x735/0xc60
[  726.306041][T12539]  ? netlink_unicast+0x750/0x750
[  726.306190][T12539]  ? __might_fault+0x97/0x140
[  726.306331][T12539]  ____sys_sendmsg+0x419/0x850
[  726.306475][T12539]  ? copy_msghdr_from_user+0x2a0/0x460
[  726.306619][T12539]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  726.306798][T12539]  ? move_addr_to_kernel+0x40/0x40
[  726.306956][T12539]  ___sys_sendmsg+0x14e/0x1d0
[  726.307130][T12539]  ? copy_msghdr_from_user+0x460/0x460
[  726.307280][T12539]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  726.307463][T12539]  ? do_sys_openat2+0xfd/0x170
[  726.307612][T12539]  __sys_sendmsg+0x145/0x1f0
[  726.307759][T12539]  ? __sys_sendmsg_sock+0x20/0x20
[  726.307903][T12539]  ? fpregs_restore_userregs+0x14b/0x310
[  726.308059][T12539]  ? rcu_is_watching+0x15/0xd0
[  726.308215][T12539]  do_syscall_64+0x117/0xfc0
[  726.308360][T12539]  ? trace_hardirqs_off+0xd/0x30
[  726.308498][T12539]  ? exc_page_fault+0xee/0x100
[  726.308647][T12539]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  726.308833][T12539] RIP: 0033:0x7f37daac008e
[  726.308994][T12539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  726.309519][T12539] RSP: 002b:00007ffd2239ae90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  726.309748][T12539] RAX: ffffffffffffffda RBX: 00007ffd2239b638 RCX: 00007f37daac008e
[  726.309982][T12539] RDX: 0000000000000000 RSI: 00007ffd2239af40 RDI: 0000000000000005
[  726.310195][T12539] RBP: 00007ffd2239aea0 R08: 0000000000000000 R09: 0000000000000000
[  726.310415][T12539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[  726.310634][T12539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2239b600
[  726.310880][T12539]  </TASK>
[  726.310991][T12539] irq event stamp: 22691
[  726.311103][T12539] hardirqs last  enabled at (22699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.311374][T12539] hardirqs last disabled at (22708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.311635][T12539] softirqs last  enabled at (22018): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  726.311905][T12539] softirqs last disabled at (21927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  726.312159][T12539] ---[ end trace 0000000000000000 ]---
[  726.321133][T12539] ------------[ cut here ]------------
[  726.321293][T12539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12539
[  726.321580][T12539] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.321836][T12539] CPU: 0 UID: 0 PID: 12539 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.322114][T12539] Tainted: [W]=WARN
[  726.322217][T12539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.322398][T12539] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.322576][T12539] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.323096][T12539] RSP: 0018:ffa000000549f1b0 EFLAGS: 00010286
[  726.323273][T12539] RAX: 00000000ffffffa6 RBX: ff11000026555000 RCX: 1ff4000000a93dfc
[  726.323706][T12539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265550b8
[  726.323916][T12539] RBP: ff11000007da9000 R08: 1fe2200004caaa18 R09: ff11000012792e80
[  726.324120][T12539] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  726.324322][T12539] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  726.324538][T12539] FS:  00007f37da886840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  726.324796][T12539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.324971][T12539] CR2: 000000000042ebe0 CR3: 00000000102c6004 CR4: 0000000000771ef0
[  726.325185][T12539] PKRU: 55555554
[  726.325294][T12539] Call Trace:
[  726.325412][T12539]  <TASK>
[  726.325484][T12539]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.325625][T12539]  rtmsg_ifinfo+0x5c/0xb0
[  726.325734][T12539]  __dev_notify_flags+0x1b8/0x280
[  726.325872][T12539]  ? netif_change_name+0x8c0/0x8c0
[  726.326018][T12539]  ? rtnl_af_lookup+0x290/0x290
[  726.326154][T12539]  ? alloc_netdev_mqs+0xed0/0x1490
[  726.326294][T12539]  rtnl_configure_link+0x1ac/0x390
[  726.326441][T12539]  rtnl_newlink_create+0x353/0x780
[  726.326590][T12539]  ? rtnl_create_link+0xf20/0xf20
[  726.326753][T12539]  ? __dev_get_by_name+0x12/0x50
[  726.326893][T12539]  ? rtnl_dev_get+0xd7/0x170
[  726.327038][T12539]  __rtnl_newlink+0x22b/0xa50
[  726.327179][T12539]  rtnl_newlink+0x8d1/0xef0
[  726.327318][T12539]  ? lock_acquire.part.0+0xbc/0x260
[  726.327461][T12539]  ? find_held_lock+0x2b/0x80
[  726.327601][T12539]  ? __rtnl_newlink+0xa50/0xa50
[  726.327746][T12539]  ? mark_usage+0x61/0x170
[  726.327889][T12539]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.328034][T12539]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.328189][T12539]  ? __rtnl_newlink+0xa50/0xa50
[  726.328329][T12539]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.328472][T12539]  ? validate_chain+0x38b/0xc20
[  726.328612][T12539]  ? rtnl_link_fill+0x900/0x900
[  726.328759][T12539]  ? __lock_acquire+0x508/0xc10
[  726.328900][T12539]  ? lock_acquire.part.0+0xbc/0x260
[  726.329039][T12539]  ? find_held_lock+0x2b/0x80
[  726.329177][T12539]  netlink_rcv_skb+0x14e/0x3a0
[  726.329319][T12539]  ? rtnl_link_fill+0x900/0x900
[  726.329464][T12539]  ? netlink_ack+0xcd0/0xcd0
[  726.329604][T12539]  ? netlink_deliver_tap+0xc5/0x330
[  726.329747][T12539]  ? netlink_deliver_tap+0x13c/0x330
[  726.329888][T12539]  netlink_unicast+0x486/0x750
[  726.330033][T12539]  ? netlink_attachskb+0x810/0x810
[  726.330170][T12539]  ? __lock_acquire+0x508/0xc10
[  726.330309][T12539]  netlink_sendmsg+0x735/0xc60
[  726.330449][T12539]  ? netlink_unicast+0x750/0x750
[  726.330587][T12539]  ? __might_fault+0x97/0x140
[  726.330728][T12539]  ____sys_sendmsg+0x419/0x850
[  726.330868][T12539]  ? copy_msghdr_from_user+0x2a0/0x460
[  726.331022][T12539]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  726.331192][T12539]  ? move_addr_to_kernel+0x40/0x40
[  726.331332][T12539]  ___sys_sendmsg+0x14e/0x1d0
[  726.331476][T12539]  ? copy_msghdr_from_user+0x460/0x460
[  726.331619][T12539]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  726.331801][T12539]  ? do_sys_openat2+0xfd/0x170
[  726.331951][T12539]  __sys_sendmsg+0x145/0x1f0
[  726.332097][T12539]  ? __sys_sendmsg_sock+0x20/0x20
[  726.332240][T12539]  ? fpregs_restore_userregs+0x14b/0x310
[  726.332388][T12539]  ? rcu_is_watching+0x15/0xd0
[  726.332530][T12539]  do_syscall_64+0x117/0xfc0
[  726.332668][T12539]  ? trace_hardirqs_off+0xd/0x30
[  726.332812][T12539]  ? exc_page_fault+0xee/0x100
[  726.332951][T12539]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  726.333127][T12539] RIP: 0033:0x7f37daac008e
[  726.333274][T12539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  726.333809][T12539] RSP: 002b:00007ffd2239ae90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  726.334019][T12539] RAX: ffffffffffffffda RBX: 00007ffd2239b638 RCX: 00007f37daac008e
[  726.334221][T12539] RDX: 0000000000000000 RSI: 00007ffd2239af40 RDI: 0000000000000005
[  726.334432][T12539] RBP: 00007ffd2239aea0 R08: 0000000000000000 R09: 0000000000000000
[  726.334643][T12539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[  726.334851][T12539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2239b600
[  726.335081][T12539]  </TASK>
[  726.335188][T12539] irq event stamp: 29479
[  726.335290][T12539] hardirqs last  enabled at (29487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.335531][T12539] hardirqs last disabled at (29496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.335782][T12539] softirqs last  enabled at (28872): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  726.336032][T12539] softirqs last disabled at (28523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  726.336263][T12539] ---[ end trace 0000000000000000 ]---
[  726.452832][T12542] ------------[ cut here ]------------
[  726.453111][T12542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12542
[  726.453602][T12542] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.454012][T12542] CPU: 3 UID: 0 PID: 12542 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.454466][T12542] Tainted: [W]=WARN
[  726.454640][T12542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.454910][T12542] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.455185][T12542] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.455958][T12542] RSP: 0018:ffa000000546f030 EFLAGS: 00010286
[  726.456225][T12542] RAX: 00000000ffffffa6 RBX: ff1100000ff9d8c0 RCX: 1ff4000000a8ddcc
[  726.456556][T12542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff9d978
[  726.456897][T12542] RBP: ff11000007da9000 R08: 1fe2200001ff3b30 R09: ff11000001b00b58
[  726.457210][T12542] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  726.457540][T12542] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9cd1
[  726.457877][T12542] FS:  00007fce9b0e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  726.458293][T12542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.458576][T12542] CR2: 00007fce9b3b11a0 CR3: 0000000016f18004 CR4: 0000000000771ef0
[  726.458900][T12542] PKRU: 55555554
[  726.459056][T12542] Call Trace:
[  726.459215][T12542]  <TASK>
[  726.459327][T12542]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.459583][T12542]  rtmsg_ifinfo+0x5c/0xb0
[  726.459754][T12542]  ? mark_held_locks+0x40/0x70
[  726.459973][T12542]  __dev_notify_flags+0x1b8/0x280
[  726.460185][T12542]  ? netif_change_name+0x8c0/0x8c0
[  726.460505][T12542]  ? __dev_change_flags+0x4a4/0x660
[  726.460850][T12542]  ? netif_set_allmulti+0x250/0x250
[  726.461065][T12542]  ? is_bpf_text_address+0x68/0x110
[  726.461283][T12542]  netif_change_flags+0xfe/0x190
[  726.461595][T12542]  do_setlink.isra.0+0x1cc3/0x2750
[  726.461818][T12542]  ? rtnl_link_get_size+0x350/0x350
[  726.462054][T12542]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  726.462319][T12542]  ? rcu_read_lock_any_held+0x3c/0x90
[  726.462547][T12542]  ? validate_chain+0x38b/0xc20
[  726.462785][T12542]  ? rcu_read_lock_any_held+0x66/0x90
[  726.463009][T12542]  ? stack_depot_save_flags+0x367/0x770
[  726.463242][T12542]  ? __kernel_text_address+0x12/0x30
[  726.463472][T12542]  ? __lock_acquire+0x508/0xc10
[  726.463691][T12542]  ? lock_acquire.part.0+0xbc/0x260
[  726.463900][T12542]  ? rtnl_newlink+0x883/0xef0
[  726.464118][T12542]  ? rcu_is_watching+0x15/0xd0
[  726.464338][T12542]  ? lock_acquire+0x134/0x160
[  726.464581][T12542]  ? rcu_is_watching+0x15/0xd0
[  726.464813][T12542]  ? rcu_is_watching+0x15/0xd0
[  726.465035][T12542]  ? trace_contention_end+0xb3/0x1a0
[  726.465261][T12542]  ? __mutex_lock+0x1db/0x2010
[  726.465513][T12542]  ? __mutex_lock+0x9b2/0x2010
[  726.465747][T12542]  ? rtnl_newlink+0x883/0xef0
[  726.465970][T12542]  ? ww_mutex_lock+0x160/0x160
[  726.466196][T12542]  ? __rtnl_newlink+0x3fa/0xa50
[  726.466457][T12542]  rtnl_newlink+0x8d1/0xef0
[  726.466690][T12542]  ? lock_acquire.part.0+0xbc/0x260
[  726.466908][T12542]  ? find_held_lock+0x2b/0x80
[  726.467131][T12542]  ? __rtnl_newlink+0xa50/0xa50
[  726.467355][T12542]  ? mark_usage+0x61/0x170
[  726.467570][T12542]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.467794][T12542]  ? lock_acquire.part.0+0xbc/0x260
[  726.468032][T12542]  ? find_held_lock+0x2b/0x80
[  726.468255][T12542]  ? __rtnl_newlink+0xa50/0xa50
[  726.468482][T12542]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.468708][T12542]  ? __rtnl_newlink+0xa50/0xa50
[  726.468925][T12542]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.469144][T12542]  ? validate_chain+0x38b/0xc20
[  726.469371][T12542]  ? rtnl_link_fill+0x900/0x900
[  726.469590][T12542]  ? __lock_acquire+0x508/0xc10
[  726.469821][T12542]  ? lock_acquire.part.0+0xbc/0x260
[  726.470038][T12542]  ? find_held_lock+0x2b/0x80
[  726.470255][T12542]  netlink_rcv_skb+0x14e/0x3a0
[  726.470481][T12542]  ? rtnl_link_fill+0x900/0x900
[  726.470682][T12542]  ? netlink_ack+0xcd0/0xcd0
[  726.470882][T12542]  ? netlink_deliver_tap+0xc5/0x330
[  726.471114][T12542]  ? netlink_deliver_tap+0x13c/0x330
[  726.471329][T12542]  netlink_unicast+0x486/0x750
[  726.471556][T12542]  ? netlink_attachskb+0x810/0x810
[  726.471774][T12542]  ? __lock_acquire+0x508/0xc10
[  726.472014][T12542]  netlink_sendmsg+0x735/0xc60
[  726.472238][T12542]  ? netlink_unicast+0x750/0x750
[  726.472468][T12542]  ? __might_fault+0x97/0x140
[  726.472685][T12542]  ____sys_sendmsg+0x419/0x850
[  726.472901][T12542]  ? copy_msghdr_from_user+0x2a0/0x460
[  726.473113][T12542]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  726.473389][T12542]  ? move_addr_to_kernel+0x40/0x40
[  726.473605][T12542]  ? stack_depot_save_flags+0x367/0x770
[  726.473945][T12542]  ? validate_chain+0x38b/0xc20
[  726.474166][T12542]  ___sys_sendmsg+0x14e/0x1d0
[  726.474389][T12542]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  726.474661][T12542]  ? copy_msghdr_from_user+0x460/0x460
[  726.474910][T12542]  __sys_sendmsg+0x145/0x1f0
[  726.475132][T12542]  ? __sys_sendmsg_sock+0x20/0x20
[  726.475358][T12542]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  726.475639][T12542]  ? do_raw_spin_unlock+0x59/0x250
[  726.475861][T12542]  ? rcu_is_watching+0x15/0xd0
[  726.476083][T12542]  do_syscall_64+0x117/0xfc0
[  726.476300][T12542]  ? trace_hardirqs_off+0xd/0x30
[  726.476524][T12542]  ? exc_page_fault+0xee/0x100
[  726.476759][T12542]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  726.477028][T12542] RIP: 0033:0x7fce9b31b08e
[  726.477250][T12542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  726.478047][T12542] RSP: 002b:00007fff6eb816a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  726.478392][T12542] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce9b31b08e
[  726.478747][T12542] RDX: 0000000000000000 RSI: 00007fff6eb81750 RDI: 0000000000000005
[  726.479075][T12542] RBP: 00007fff6eb816b0 R08: 0000000000000000 R09: 0000000000000000
[  726.479401][T12542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c805
[  726.479725][T12542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6eb81e20
[  726.480057][T12542]  </TASK>
[  726.480220][T12542] irq event stamp: 15627
[  726.480390][T12542] hardirqs last  enabled at (15637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.480765][T12542] hardirqs last disabled at (15644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.481185][T12542] softirqs last  enabled at (14972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  726.481569][T12542] softirqs last disabled at (14901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  726.482120][T12542] ---[ end trace 0000000000000000 ]---
[  726.647044][T12545] ------------[ cut here ]------------
[  726.647649][T12545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12545
[  726.648220][T12545] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.648679][T12545] CPU: 2 UID: 0 PID: 12545 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.649214][T12545] Tainted: [W]=WARN
[  726.649444][T12545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.649810][T12545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.650198][T12545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.651099][T12545] RSP: 0018:ffa000000544f030 EFLAGS: 00010286
[  726.651479][T12545] RAX: 00000000ffffffa6 RBX: ff11000016026900 RCX: 1ff4000000a89dcc
[  726.651874][T12545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000160269b8
[  726.652284][T12545] RBP: ff11000025011000 R08: 1fe2200002c04d38 R09: ff11000010290b58
[  726.652731][T12545] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  726.653139][T12545] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025011cd1
[  726.653557][T12545] FS:  00007f3254c50840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  726.654027][T12545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.654386][T12545] CR2: 00007f3254f201a0 CR3: 00000000252c8003 CR4: 0000000000771ef0
[  726.654812][T12545] PKRU: 55555554
[  726.655030][T12545] Call Trace:
[  726.655257][T12545]  <TASK>
[  726.655444][T12545]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.655750][T12545]  rtmsg_ifinfo+0x5c/0xb0
[  726.656002][T12545]  ? mark_held_locks+0x40/0x70
[  726.656278][T12545]  __dev_notify_flags+0x1b8/0x280
[  726.656619][T12545]  ? netif_change_name+0x8c0/0x8c0
[  726.656918][T12545]  ? __dev_change_flags+0x4a4/0x660
[  726.657197][T12545]  ? netif_set_allmulti+0x250/0x250
[  726.657521][T12545]  ? is_bpf_text_address+0x68/0x110
[  726.657816][T12545]  netif_change_flags+0xfe/0x190
[  726.658092][T12545]  do_setlink.isra.0+0x1cc3/0x2750
[  726.658402][T12545]  ? rtnl_link_get_size+0x350/0x350
[  726.658716][T12545]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  726.659044][T12545]  ? rcu_read_lock_any_held+0x3c/0x90
[  726.659366][T12545]  ? validate_chain+0x38b/0xc20
[  726.659645][T12545]  ? rcu_read_lock_any_held+0x66/0x90
[  726.659929][T12545]  ? stack_depot_save_flags+0x367/0x770
[  726.660201][T12545]  ? __kernel_text_address+0x12/0x30
[  726.660494][T12545]  ? __lock_acquire+0x508/0xc10
[  726.660779][T12545]  ? lock_acquire.part.0+0xbc/0x260
[  726.661047][T12545]  ? rtnl_newlink+0x883/0xef0
[  726.661321][T12545]  ? rcu_is_watching+0x15/0xd0
[  726.661617][T12545]  ? lock_acquire+0x134/0x160
[  726.661917][T12545]  ? rcu_is_watching+0x15/0xd0
[  726.662191][T12545]  ? rcu_is_watching+0x15/0xd0
[  726.662492][T12545]  ? trace_contention_end+0xb3/0x1a0
[  726.662782][T12545]  ? __mutex_lock+0x1db/0x2010
[  726.663056][T12545]  ? __mutex_lock+0x9b2/0x2010
[  726.663335][T12545]  ? rtnl_newlink+0x883/0xef0
[  726.663648][T12545]  ? ww_mutex_lock+0x160/0x160
[  726.664021][T12545]  ? __rtnl_newlink+0x3fa/0xa50
[  726.664309][T12545]  rtnl_newlink+0x8d1/0xef0
[  726.664632][T12545]  ? lock_acquire.part.0+0xbc/0x260
[  726.664920][T12545]  ? find_held_lock+0x2b/0x80
[  726.665242][T12545]  ? __rtnl_newlink+0xa50/0xa50
[  726.665530][T12545]  ? mark_usage+0x61/0x170
[  726.665826][T12545]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.666108][T12545]  ? lock_acquire.part.0+0xbc/0x260
[  726.666390][T12545]  ? find_held_lock+0x2b/0x80
[  726.666677][T12545]  ? __rtnl_newlink+0xa50/0xa50
[  726.666955][T12545]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.667223][T12545]  ? __rtnl_newlink+0xa50/0xa50
[  726.667531][T12545]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.667808][T12545]  ? validate_chain+0x38b/0xc20
[  726.668074][T12545]  ? rtnl_link_fill+0x900/0x900
[  726.668364][T12545]  ? __lock_acquire+0x508/0xc10
[  726.668630][T12545]  ? lock_acquire.part.0+0xbc/0x260
[  726.668922][T12545]  ? find_held_lock+0x2b/0x80
[  726.669195][T12545]  netlink_rcv_skb+0x14e/0x3a0
[  726.669484][T12545]  ? rtnl_link_fill+0x900/0x900
[  726.669761][T12545]  ? netlink_ack+0xcd0/0xcd0
[  726.670070][T12545]  ? netlink_deliver_tap+0xc5/0x330
[  726.670332][T12545]  ? netlink_deliver_tap+0x13c/0x330
[  726.670621][T12545]  netlink_unicast+0x486/0x750
[  726.670913][T12545]  ? netlink_attachskb+0x810/0x810
[  726.671213][T12545]  ? __lock_acquire+0x508/0xc10
[  726.671507][T12545]  netlink_sendmsg+0x735/0xc60
[  726.671791][T12545]  ? netlink_unicast+0x750/0x750
[  726.672095][T12545]  ? __might_fault+0x97/0x140
[  726.672392][T12545]  ____sys_sendmsg+0x419/0x850
[  726.672684][T12545]  ? copy_msghdr_from_user+0x2a0/0x460
[  726.672958][T12545]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  726.673292][T12545]  ? move_addr_to_kernel+0x40/0x40
[  726.673576][T12545]  ? stack_depot_save_flags+0x367/0x770
[  726.673877][T12545]  ? validate_chain+0x38b/0xc20
[  726.674174][T12545]  ___sys_sendmsg+0x14e/0x1d0
[  726.674499][T12545]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  726.674834][T12545]  ? copy_msghdr_from_user+0x460/0x460
[  726.675133][T12545]  __sys_sendmsg+0x145/0x1f0
[  726.675423][T12545]  ? __sys_sendmsg_sock+0x20/0x20
[  726.675696][T12545]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  726.676023][T12545]  ? do_raw_spin_unlock+0x59/0x250
[  726.676290][T12545]  ? rcu_is_watching+0x15/0xd0
[  726.676572][T12545]  do_syscall_64+0x117/0xfc0
[  726.676861][T12545]  ? trace_hardirqs_off+0xd/0x30
[  726.677130][T12545]  ? exc_page_fault+0xee/0x100
[  726.677413][T12545]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  726.677764][T12545] RIP: 0033:0x7f3254e8a08e
[  726.678072][T12545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  726.678916][T12545] RSP: 002b:00007ffd8fa54d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  726.679296][T12545] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3254e8a08e
[  726.679678][T12545] RDX: 0000000000000000 RSI: 00007ffd8fa54dd0 RDI: 0000000000000005
[  726.680077][T12545] RBP: 00007ffd8fa54d30 R08: 0000000000000000 R09: 0000000000000000
[  726.680474][T12545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c806
[  726.680860][T12545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8fa554a0
[  726.681273][T12545]  </TASK>
[  726.681517][T12545] irq event stamp: 16883
[  726.681744][T12545] hardirqs last  enabled at (16893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.682171][T12545] hardirqs last disabled at (16902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.682645][T12545] softirqs last  enabled at (15716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  726.683082][T12545] softirqs last disabled at (15455): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  726.683544][T12545] ---[ end trace 0000000000000000 ]---
[  726.686254][   T91] ------------[ cut here ]------------
[  726.686534][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[  726.686978][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.687466][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.688030][   T91] Tainted: [W]=WARN
[  726.688245][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.688563][   T91] Workqueue: events_unbound linkwatch_event
[  726.688900][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.689211][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.690043][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  726.690374][   T91] RAX: 00000000ffffffa6 RBX: ff1100001ee4e580 RCX: 1ff40000000a0f02
[  726.690734][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee4e638
[  726.691082][   T91] RBP: ff11000007da9000 R08: 1fe2200003dc9cc8 R09: ff110000127951a8
[  726.691449][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  726.691804][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  726.692150][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  726.692562][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.692909][   T91] CR2: 00007f3254f201a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  726.693253][   T91] PKRU: 55555554
[  726.693469][   T91] Call Trace:
[  726.693685][   T91]  <TASK>
[  726.693854][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.694104][   T91]  ? notifier_call_chain+0xb0/0x320
[  726.694367][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  726.694568][   T91]  netif_state_change+0x155/0x340
[  726.694829][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  726.695126][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  726.695410][   T91]  __linkwatch_run_queue+0x34c/0x750
[  726.695661][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  726.695924][   T91]  linkwatch_event+0x7f/0xb0
[  726.696177][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  726.696450][   T91]  process_one_work+0xdf8/0x1410
[  726.696738][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  726.696988][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  726.697246][   T91]  worker_thread+0x4f1/0xd60
[  726.697523][   T91]  ? rescuer_thread+0x1320/0x1320
[  726.697784][   T91]  kthread+0x367/0x460
[  726.697987][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  726.698279][   T91]  ? kthread_affine_node+0x330/0x330
[  726.698544][   T91]  ret_from_fork+0x474/0x6b0
[  726.698858][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  726.699155][   T91]  ? __switch_to+0x5a3/0xe00
[  726.699422][   T91]  ? kthread_affine_node+0x330/0x330
[  726.699673][   T91]  ret_from_fork_asm+0x11/0x20
[  726.699940][   T91]  </TASK>
[  726.700136][   T91] irq event stamp: 2119283
[  726.700399][   T91] hardirqs last  enabled at (2119295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.700795][   T91] hardirqs last disabled at (2119304): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.701177][   T91] softirqs last  enabled at (2118820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  726.701580][   T91] softirqs last disabled at (2118813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  726.701972][   T91] ---[ end trace 0000000000000000 ]---
[  726.763667][T12546] ------------[ cut here ]------------
[  726.763935][T12546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12546
[  726.764362][T12546] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.764741][T12546] CPU: 1 UID: 0 PID: 12546 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.765155][T12546] Tainted: [W]=WARN
[  726.765307][T12546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.765615][T12546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.765904][T12546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.766667][T12546] RSP: 0018:ffa000000543f150 EFLAGS: 00010286
[  726.766936][T12546] RAX: 00000000ffffffa6 RBX: ff1100001ee4f700 RCX: 1ff4000000a87df0
[  726.767246][T12546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee4f7b8
[  726.767565][T12546] RBP: ff11000025011000 R08: 1fe2200003dc9ef8 R09: ff11000010292e58
[  726.767896][T12546] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  726.768210][T12546] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3d7140
[  726.768531][T12546] FS:  00007f9118b8d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  726.768903][T12546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.769171][T12546] CR2: 00000000004ecd20 CR3: 000000001ce27001 CR4: 0000000000771ef0
[  726.769491][T12546] PKRU: 55555554
[  726.769650][T12546] Call Trace:
[  726.769817][T12546]  <TASK>
[  726.769928][T12546]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.770141][T12546]  ? notifier_call_chain+0xb0/0x320
[  726.770355][T12546]  rtmsg_ifinfo+0x5c/0xb0
[  726.770513][T12546]  netif_state_change+0x155/0x340
[  726.770877][T12546]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  726.771136][T12546]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  726.771411][T12546]  linkwatch_sync_dev+0x88/0x1c0
[  726.771619][T12546]  rtnl_getlink+0x8e4/0xeb0
[  726.771836][T12546]  ? lock_acquire.part.0+0xbc/0x260
[  726.772049][T12546]  ? find_held_lock+0x2b/0x80
[  726.772252][T12546]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  726.772465][T12546]  ? mark_usage+0x61/0x170
[  726.772658][T12546]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.772861][T12546]  ? __lock_acquire+0x508/0xc10
[  726.773099][T12546]  ? lock_acquire.part.0+0xbc/0x260
[  726.773302][T12546]  ? find_held_lock+0x2b/0x80
[  726.773517][T12546]  ? mark_usage+0x61/0x170
[  726.773730][T12546]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.773944][T12546]  ? __lock_acquire+0x508/0xc10
[  726.774157][T12546]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.774369][T12546]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  726.774574][T12546]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.774784][T12546]  ? validate_chain+0x38b/0xc20
[  726.774997][T12546]  ? rtnl_link_fill+0x900/0x900
[  726.775206][T12546]  ? __lock_acquire+0x508/0xc10
[  726.775585][T12546]  ? lock_acquire.part.0+0xbc/0x260
[  726.775808][T12546]  ? find_held_lock+0x2b/0x80
[  726.776025][T12546]  netlink_rcv_skb+0x14e/0x3a0
[  726.776237][T12546]  ? rtnl_link_fill+0x900/0x900
[  726.776581][T12546]  ? netlink_ack+0xcd0/0xcd0
[  726.776799][T12546]  ? netlink_deliver_tap+0xc5/0x330
[  726.777005][T12546]  ? netlink_deliver_tap+0x13c/0x330
[  726.777216][T12546]  netlink_unicast+0x486/0x750
[  726.777668][T12546]  ? netlink_attachskb+0x810/0x810
[  726.777877][T12546]  ? __lock_acquire+0x508/0xc10
[  726.778083][T12546]  netlink_sendmsg+0x735/0xc60
[  726.778295][T12546]  ? netlink_unicast+0x750/0x750
[  726.778579][T12546]  ? __might_fault+0x97/0x140
[  726.778795][T12546]  ____sys_sendmsg+0x419/0x850
[  726.779002][T12546]  ? copy_msghdr_from_user+0x2a0/0x460
[  726.779205][T12546]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  726.779471][T12546]  ? move_addr_to_kernel+0x40/0x40
[  726.779671][T12546]  ? rcu_read_lock_any_held+0x3c/0x90
[  726.779888][T12546]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  726.780144][T12546]  ? rcu_read_lock_any_held+0x3c/0x90
[  726.780355][T12546]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  726.780617][T12546]  ___sys_sendmsg+0x14e/0x1d0
[  726.780840][T12546]  ? copy_msghdr_from_user+0x460/0x460
[  726.781048][T12546]  ? __lock_acquire+0x508/0xc10
[  726.781273][T12546]  ? move_addr_to_user+0x55/0x70
[  726.781491][T12546]  ? do_getsockname+0xfa/0x180
[  726.781705][T12546]  __sys_sendmsg+0x145/0x1f0
[  726.781905][T12546]  ? __sys_sendmsg_sock+0x20/0x20
[  726.782122][T12546]  ? __sys_getsockname+0xa2/0x110
[  726.782330][T12546]  ? rcu_is_watching+0x15/0xd0
[  726.782556][T12546]  do_syscall_64+0x117/0xfc0
[  726.782768][T12546]  ? trace_hardirqs_off+0xd/0x30
[  726.782979][T12546]  ? exc_page_fault+0xee/0x100
[  726.783188][T12546]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  726.783453][T12546] RIP: 0033:0x7f9118dc708e
[  726.783676][T12546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  726.784443][T12546] RSP: 002b:00007ffd68b13c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  726.784768][T12546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9118dc708e
[  726.785070][T12546] RDX: 0000000000000000 RSI: 00007ffd68b13d00 RDI: 0000000000000006
[  726.785376][T12546] RBP: 00007ffd68b13c60 R08: 0000000000000000 R09: 0000000000000000
[  726.785684][T12546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c806
[  726.785999][T12546] R13: 00007ffd68b13db0 R14: 00007ffd68b1870a R15: 0000000000000000
[  726.786316][T12546]  </TASK>
[  726.786483][T12546] irq event stamp: 15345
[  726.786638][T12546] hardirqs last  enabled at (15353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.787003][T12546] hardirqs last disabled at (15360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.787364][T12546] softirqs last  enabled at (15072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  726.787726][T12546] softirqs last disabled at (15019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  726.788084][T12546] ---[ end trace 0000000000000000 ]---
[  726.891808][T12548] ------------[ cut here ]------------
[  726.892080][T12548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12548
[  726.892534][T12548] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.892938][T12548] CPU: 3 UID: 0 PID: 12548 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.893398][T12548] Tainted: [W]=WARN
[  726.893563][T12548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.893859][T12548] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.894153][T12548] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.894959][T12548] RSP: 0018:ffa000000512ee30 EFLAGS: 00010286
[  726.895248][T12548] RAX: 00000000ffffffa6 RBX: ff110000257f3a80 RCX: 1ff4000000a25d8c
[  726.895591][T12548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257f3b38
[  726.895909][T12548] RBP: ff11000010b74000 R08: 1fe2200004afe768 R09: ff1100000240d180
[  726.896233][T12548] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  726.896561][T12548] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4ce88
[  726.896911][T12548] FS:  00007fe8390c7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  726.897314][T12548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.897608][T12548] CR2: 000000000042ebe0 CR3: 000000001c80b005 CR4: 0000000000771ef0
[  726.897944][T12548] PKRU: 55555554
[  726.898107][T12548] Call Trace:
[  726.898267][T12548]  <TASK>
[  726.898390][T12548]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.898620][T12548]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.898849][T12548]  rtmsg_ifinfo+0x5c/0xb0
[  726.899021][T12548]  ? ref_tracker_alloc+0x28d/0x430
[  726.899245][T12548]  __dev_notify_flags+0x1b8/0x280
[  726.899479][T12548]  ? ref_tracker_dir_print+0x100/0x100
[  726.899704][T12548]  ? linkwatch_fire_event+0x194/0x250
[  726.899923][T12548]  ? netif_change_name+0x8c0/0x8c0
[  726.900137][T12548]  ? rtnl_newlink+0x8d1/0xef0
[  726.900357][T12548]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.900564][T12548]  ? netlink_rcv_skb+0x14e/0x3a0
[  726.900781][T12548]  ? find_held_lock+0x2b/0x80
[  726.901004][T12548]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.901225][T12548]  ? mark_held_locks+0x40/0x70
[  726.901457][T12548]  rtnl_configure_link+0x1ac/0x390
[  726.901681][T12548]  ? lockdep_hardirqs_on+0x8c/0x130
[  726.901904][T12548]  ? queue_delayed_work_on+0x95/0x100
[  726.902125][T12548]  veth_newlink+0x330/0x8d0
[  726.902358][T12548]  ? veth_poll_controller+0x10/0x10
[  726.902570][T12548]  ? kasan_save_stack+0x2f/0x50
[  726.902787][T12548]  ? kasan_save_track+0x14/0x30
[  726.903004][T12548]  ? __kasan_kmalloc+0x7b/0x90
[  726.903252][T12548]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  726.903475][T12548]  ? alloc_netdev_mqs+0xe85/0x1490
[  726.903701][T12548]  ? rtnl_af_lookup+0x290/0x290
[  726.903923][T12548]  ? alloc_netdev_mqs+0xed0/0x1490
[  726.904148][T12548]  ? rtnl_create_link+0x169/0xf20
[  726.904380][T12548]  rtnl_newlink_create+0x2da/0x780
[  726.904603][T12548]  ? rtnl_create_link+0xf20/0xf20
[  726.904834][T12548]  ? __dev_get_by_name+0x12/0x50
[  726.905049][T12548]  ? rtnl_dev_get+0xd7/0x170
[  726.905271][T12548]  __rtnl_newlink+0x22b/0xa50
[  726.905503][T12548]  rtnl_newlink+0x8d1/0xef0
[  726.905725][T12548]  ? lock_acquire.part.0+0xbc/0x260
[  726.905947][T12548]  ? find_held_lock+0x2b/0x80
[  726.906168][T12548]  ? __rtnl_newlink+0xa50/0xa50
[  726.906402][T12548]  ? mark_usage+0x61/0x170
[  726.906627][T12548]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.906831][T12548]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.907028][T12548]  ? __rtnl_newlink+0xa50/0xa50
[  726.907232][T12548]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.907422][T12548]  ? validate_chain+0x38b/0xc20
[  726.907606][T12548]  ? rtnl_link_fill+0x900/0x900
[  726.907811][T12548]  ? __lock_acquire+0x508/0xc10
[  726.908022][T12548]  ? lock_acquire.part.0+0xbc/0x260
[  726.908232][T12548]  ? find_held_lock+0x2b/0x80
[  726.908445][T12548]  netlink_rcv_skb+0x14e/0x3a0
[  726.908650][T12548]  ? rtnl_link_fill+0x900/0x900
[  726.908858][T12548]  ? netlink_ack+0xcd0/0xcd0
[  726.909068][T12548]  ? netlink_deliver_tap+0xc5/0x330
[  726.909267][T12548]  ? netlink_deliver_tap+0x13c/0x330
[  726.909480][T12548]  netlink_unicast+0x486/0x750
[  726.909687][T12548]  ? netlink_attachskb+0x810/0x810
[  726.909894][T12548]  ? __lock_acquire+0x508/0xc10
[  726.910100][T12548]  netlink_sendmsg+0x735/0xc60
[  726.910303][T12548]  ? netlink_unicast+0x750/0x750
[  726.910515][T12548]  ? __might_fault+0x97/0x140
[  726.910728][T12548]  ____sys_sendmsg+0x419/0x850
[  726.910923][T12548]  ? copy_msghdr_from_user+0x2a0/0x460
[  726.911121][T12548]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  726.911399][T12548]  ? move_addr_to_kernel+0x40/0x40
[  726.911605][T12548]  ___sys_sendmsg+0x14e/0x1d0
[  726.911808][T12548]  ? copy_msghdr_from_user+0x460/0x460
[  726.912017][T12548]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  726.912273][T12548]  ? do_sys_openat2+0xfd/0x170
[  726.912487][T12548]  __sys_sendmsg+0x145/0x1f0
[  726.912699][T12548]  ? __sys_sendmsg_sock+0x20/0x20
[  726.912915][T12548]  ? fpregs_restore_userregs+0x14b/0x310
[  726.913119][T12548]  ? rcu_is_watching+0x15/0xd0
[  726.913326][T12548]  do_syscall_64+0x117/0xfc0
[  726.913539][T12548]  ? trace_hardirqs_off+0xd/0x30
[  726.913748][T12548]  ? exc_page_fault+0xee/0x100
[  726.913955][T12548]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  726.914208][T12548] RIP: 0033:0x7fe83930108e
[  726.914436][T12548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  726.915184][T12548] RSP: 002b:00007ffd55cea750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  726.915505][T12548] RAX: ffffffffffffffda RBX: 00007ffd55ceaef8 RCX: 00007fe83930108e
[  726.915817][T12548] RDX: 0000000000000000 RSI: 00007ffd55cea800 RDI: 0000000000000005
[  726.916126][T12548] RBP: 00007ffd55cea760 R08: 0000000000000000 R09: 0000000000000000
[  726.916440][T12548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c806
[  726.916756][T12548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd55ceaec0
[  726.917077][T12548]  </TASK>
[  726.917242][T12548] irq event stamp: 20049
[  726.917410][T12548] hardirqs last  enabled at (20059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.917792][T12548] hardirqs last disabled at (20066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.918161][T12548] softirqs last  enabled at (19114): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  726.918510][T12548] softirqs last disabled at (19112): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  726.918878][T12548] ---[ end trace 0000000000000000 ]---
[  726.939821][T12548] ------------[ cut here ]------------
[  726.940067][T12548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12548
[  726.940453][T12548] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  726.940800][T12548] CPU: 3 UID: 0 PID: 12548 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  726.941224][T12548] Tainted: [W]=WARN
[  726.941399][T12548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  726.941680][T12548] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  726.941978][T12548] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  726.942703][T12548] RSP: 0018:ffa000000512f1b0 EFLAGS: 00010286
[  726.942935][T12548] RAX: 00000000ffffffa6 RBX: ff110000257f23c0 RCX: 1ff4000000a25dfc
[  726.943232][T12548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257f2478
[  726.943523][T12548] RBP: ff11000010b24000 R08: 1fe2200004afe490 R09: ff1100000240d180
[  726.943797][T12548] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  726.944094][T12548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  726.944452][T12548] FS:  00007fe8390c7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  726.944798][T12548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  726.945028][T12548] CR2: 000000000042ebe0 CR3: 000000001c80b005 CR4: 0000000000771ef0
[  726.945348][T12548] PKRU: 55555554
[  726.945494][T12548] Call Trace:
[  726.945631][T12548]  <TASK>
[  726.945730][T12548]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  726.945929][T12548]  rtmsg_ifinfo+0x5c/0xb0
[  726.946097][T12548]  __dev_notify_flags+0x1b8/0x280
[  726.946317][T12548]  ? netif_change_name+0x8c0/0x8c0
[  726.946549][T12548]  ? rtnl_af_lookup+0x290/0x290
[  726.946775][T12548]  ? alloc_netdev_mqs+0xed0/0x1490
[  726.946996][T12548]  rtnl_configure_link+0x1ac/0x390
[  726.947208][T12548]  rtnl_newlink_create+0x353/0x780
[  726.947402][T12548]  ? rtnl_create_link+0xf20/0xf20
[  726.947597][T12548]  ? __dev_get_by_name+0x12/0x50
[  726.947824][T12548]  ? rtnl_dev_get+0xd7/0x170
[  726.948035][T12548]  __rtnl_newlink+0x22b/0xa50
[  726.948245][T12548]  rtnl_newlink+0x8d1/0xef0
[  726.948455][T12548]  ? lock_acquire.part.0+0xbc/0x260
[  726.948658][T12548]  ? find_held_lock+0x2b/0x80
[  726.948870][T12548]  ? __rtnl_newlink+0xa50/0xa50
[  726.949056][T12548]  ? mark_usage+0x61/0x170
[  726.949243][T12548]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.949475][T12548]  ? __lock_release.isra.0+0x6b/0x1a0
[  726.949702][T12548]  ? __rtnl_newlink+0xa50/0xa50
[  726.949920][T12548]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  726.950137][T12548]  ? validate_chain+0x38b/0xc20
[  726.950364][T12548]  ? rtnl_link_fill+0x900/0x900
[  726.950581][T12548]  ? __lock_acquire+0x508/0xc10
[  726.950788][T12548]  ? lock_acquire.part.0+0xbc/0x260
[  726.950965][T12548]  ? find_held_lock+0x2b/0x80
[  726.951147][T12548]  netlink_rcv_skb+0x14e/0x3a0
[  726.951337][T12548]  ? rtnl_link_fill+0x900/0x900
[  726.951531][T12548]  ? netlink_ack+0xcd0/0xcd0
[  726.951746][T12548]  ? netlink_deliver_tap+0xc5/0x330
[  726.951931][T12548]  ? netlink_deliver_tap+0x13c/0x330
[  726.952121][T12548]  netlink_unicast+0x486/0x750
[  726.952330][T12548]  ? netlink_attachskb+0x810/0x810
[  726.952522][T12548]  ? __lock_acquire+0x508/0xc10
[  726.952715][T12548]  netlink_sendmsg+0x735/0xc60
[  726.952925][T12548]  ? netlink_unicast+0x750/0x750
[  726.953117][T12548]  ? __might_fault+0x97/0x140
[  726.953302][T12548]  ____sys_sendmsg+0x419/0x850
[  726.953491][T12548]  ? copy_msghdr_from_user+0x2a0/0x460
[  726.953670][T12548]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  726.953894][T12548]  ? move_addr_to_kernel+0x40/0x40
[  726.954084][T12548]  ___sys_sendmsg+0x14e/0x1d0
[  726.954297][T12548]  ? copy_msghdr_from_user+0x460/0x460
[  726.954534][T12548]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  726.954821][T12548]  ? do_sys_openat2+0xfd/0x170
[  726.955042][T12548]  __sys_sendmsg+0x145/0x1f0
[  726.955260][T12548]  ? __sys_sendmsg_sock+0x20/0x20
[  726.955492][T12548]  ? fpregs_restore_userregs+0x14b/0x310
[  726.955703][T12548]  ? rcu_is_watching+0x15/0xd0
[  726.955904][T12548]  do_syscall_64+0x117/0xfc0
[  726.956083][T12548]  ? trace_hardirqs_off+0xd/0x30
[  726.956280][T12548]  ? exc_page_fault+0xee/0x100
[  726.956480][T12548]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  726.956702][T12548] RIP: 0033:0x7fe83930108e
[  726.956895][T12548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  726.957587][T12548] RSP: 002b:00007ffd55cea750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  726.957894][T12548] RAX: ffffffffffffffda RBX: 00007ffd55ceaef8 RCX: 00007fe83930108e
[  726.958178][T12548] RDX: 0000000000000000 RSI: 00007ffd55cea800 RDI: 0000000000000005
[  726.958451][T12548] RBP: 00007ffd55cea760 R08: 0000000000000000 R09: 0000000000000000
[  726.958726][T12548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c806
[  726.959027][T12548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd55ceaec0
[  726.959318][T12548]  </TASK>
[  726.959475][T12548] irq event stamp: 30779
[  726.959635][T12548] hardirqs last  enabled at (30787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  726.960021][T12548] hardirqs last disabled at (30794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  726.960404][T12548] softirqs last  enabled at (30196): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  726.960781][T12548] softirqs last disabled at (30139): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  726.961115][T12548] ---[ end trace 0000000000000000 ]---
[  727.075390][T12551] ------------[ cut here ]------------
[  727.075581][T12551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12551
[  727.075857][T12551] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  727.076100][T12551] CPU: 1 UID: 0 PID: 12551 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  727.076380][T12551] Tainted: [W]=WARN
[  727.076480][T12551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  727.076647][T12551] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  727.076852][T12551] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  727.077324][T12551] RSP: 0018:ffa00000050ff030 EFLAGS: 00010286
[  727.077497][T12551] RAX: 00000000ffffffa6 RBX: ff11000019a29000 RCX: 1ff4000000a1fdcc
[  727.077697][T12551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a290b8
[  727.077892][T12551] RBP: ff11000010b24000 R08: 1fe2200003345218 R09: ff11000012730b58
[  727.078091][T12551] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  727.078286][T12551] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24cd1
[  727.078490][T12551] FS:  00007f54cb656840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  727.078732][T12551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  727.078897][T12551] CR2: 000000003ca58988 CR3: 0000000025764002 CR4: 0000000000771ef0
[  727.079092][T12551] PKRU: 55555554
[  727.079190][T12551] Call Trace:
[  727.079287][T12551]  <TASK>
[  727.079359][T12551]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  727.079492][T12551]  rtmsg_ifinfo+0x5c/0xb0
[  727.079591][T12551]  ? mark_held_locks+0x40/0x70
[  727.079734][T12551]  __dev_notify_flags+0x1b8/0x280
[  727.079866][T12551]  ? netif_change_name+0x8c0/0x8c0
[  727.079998][T12551]  ? __dev_change_flags+0x4a4/0x660
[  727.080128][T12551]  ? netif_set_allmulti+0x250/0x250
[  727.080260][T12551]  ? is_bpf_text_address+0x68/0x110
[  727.080401][T12551]  netif_change_flags+0xfe/0x190
[  727.080538][T12551]  do_setlink.isra.0+0x1cc3/0x2750
[  727.080679][T12551]  ? rtnl_link_get_size+0x350/0x350
[  727.080814][T12551]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  727.080984][T12551]  ? rcu_read_lock_any_held+0x3c/0x90
[  727.081117][T12551]  ? validate_chain+0x38b/0xc20
[  727.081248][T12551]  ? rcu_read_lock_any_held+0x66/0x90
[  727.081480][T12551]  ? stack_depot_save_flags+0x367/0x770
[  727.081619][T12551]  ? __kernel_text_address+0x12/0x30
[  727.081761][T12551]  ? __lock_acquire+0x508/0xc10
[  727.081895][T12551]  ? lock_acquire.part.0+0xbc/0x260
[  727.082027][T12551]  ? rtnl_newlink+0x883/0xef0
[  727.082157][T12551]  ? rcu_is_watching+0x15/0xd0
[  727.082292][T12551]  ? lock_acquire+0x134/0x160
[  727.082495][T12551]  ? rcu_is_watching+0x15/0xd0
[  727.082626][T12551]  ? rcu_is_watching+0x15/0xd0
[  727.082763][T12551]  ? trace_contention_end+0xb3/0x1a0
[  727.082899][T12551]  ? __mutex_lock+0x1db/0x2010
[  727.083033][T12551]  ? __mutex_lock+0x9b2/0x2010
[  727.083167][T12551]  ? rtnl_newlink+0x883/0xef0
[  727.083300][T12551]  ? ww_mutex_lock+0x160/0x160
[  727.083507][T12551]  ? __rtnl_newlink+0x3fa/0xa50
[  727.083647][T12551]  rtnl_newlink+0x8d1/0xef0
[  727.083789][T12551]  ? lock_acquire.part.0+0xbc/0x260
[  727.083924][T12551]  ? find_held_lock+0x2b/0x80
[  727.084063][T12551]  ? __rtnl_newlink+0xa50/0xa50
[  727.084195][T12551]  ? mark_usage+0x61/0x170
[  727.084331][T12551]  ? __lock_release.isra.0+0x6b/0x1a0
[  727.084540][T12551]  ? lock_acquire.part.0+0xbc/0x260
[  727.084672][T12551]  ? find_held_lock+0x2b/0x80
[  727.084809][T12551]  ? __rtnl_newlink+0xa50/0xa50
[  727.084949][T12551]  ? __lock_release.isra.0+0x6b/0x1a0
[  727.085084][T12551]  ? __rtnl_newlink+0xa50/0xa50
[  727.085219][T12551]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  727.085445][T12551]  ? validate_chain+0x38b/0xc20
[  727.085577][T12551]  ? rtnl_link_fill+0x900/0x900
[  727.085769][T12551]  ? __lock_acquire+0x508/0xc10
[  727.085903][T12551]  ? lock_acquire.part.0+0xbc/0x260
[  727.086036][T12551]  ? find_held_lock+0x2b/0x80
[  727.086169][T12551]  netlink_rcv_skb+0x14e/0x3a0
[  727.086302][T12551]  ? rtnl_link_fill+0x900/0x900
[  727.086502][T12551]  ? netlink_ack+0xcd0/0xcd0
[  727.086639][T12551]  ? netlink_deliver_tap+0xc5/0x330
[  727.086784][T12551]  ? netlink_deliver_tap+0x13c/0x330
[  727.086920][T12551]  netlink_unicast+0x486/0x750
[  727.087097][T12551]  ? netlink_attachskb+0x810/0x810
[  727.087239][T12551]  ? __lock_acquire+0x508/0xc10
[  727.087480][T12551]  netlink_sendmsg+0x735/0xc60
[  727.087621][T12551]  ? netlink_unicast+0x750/0x750
[  727.087780][T12551]  ? __might_fault+0x97/0x140
[  727.087923][T12551]  ____sys_sendmsg+0x419/0x850
[  727.088062][T12551]  ? copy_msghdr_from_user+0x2a0/0x460
[  727.088200][T12551]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  727.088393][T12551]  ? move_addr_to_kernel+0x40/0x40
[  727.088536][T12551]  ? stack_depot_save_flags+0x367/0x770
[  727.088678][T12551]  ? validate_chain+0x38b/0xc20
[  727.088830][T12551]  ___sys_sendmsg+0x14e/0x1d0
[  727.088966][T12551]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  727.089136][T12551]  ? copy_msghdr_from_user+0x460/0x460
[  727.089286][T12551]  __sys_sendmsg+0x145/0x1f0
[  727.089429][T12551]  ? __sys_sendmsg_sock+0x20/0x20
[  727.089564][T12551]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  727.089746][T12551]  ? do_raw_spin_unlock+0x59/0x250
[  727.089883][T12551]  ? rcu_is_watching+0x15/0xd0
[  727.090021][T12551]  do_syscall_64+0x117/0xfc0
[  727.090159][T12551]  ? trace_hardirqs_off+0xd/0x30
[  727.090295][T12551]  ? exc_page_fault+0xee/0x100
[  727.090439][T12551]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  727.090610][T12551] RIP: 0033:0x7f54cb89008e
[  727.090766][T12551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  727.091318][T12551] RSP: 002b:00007ffee62022b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  727.091559][T12551] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f54cb89008e
[  727.091777][T12551] RDX: 0000000000000000 RSI: 00007ffee6202360 RDI: 0000000000000005
[  727.091984][T12551] RBP: 00007ffee62022c0 R08: 0000000000000000 R09: 0000000000000000
[  727.092188][T12551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c806
[  727.092399][T12551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee6202a30
[  727.092621][T12551]  </TASK>
[  727.092732][T12551] irq event stamp: 16729
[  727.092835][T12551] hardirqs last  enabled at (16737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  727.093076][T12551] hardirqs last disabled at (16744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  727.093311][T12551] softirqs last  enabled at (16520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  727.093559][T12551] softirqs last disabled at (16485): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  727.093899][T12551] ---[ end trace 0000000000000000 ]---
[  727.210915][T12554] ------------[ cut here ]------------
[  727.211102][T12554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12554
[  727.211392][T12554] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  727.211653][T12554] CPU: 3 UID: 0 PID: 12554 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  727.212003][T12554] Tainted: [W]=WARN
[  727.212124][T12554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  727.212301][T12554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  727.212492][T12554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  727.212985][T12554] RSP: 0018:ffa00000050cf030 EFLAGS: 00010286
[  727.213164][T12554] RAX: 00000000ffffffa6 RBX: ff1100001cb4cac0 RCX: 1ff4000000a19dcc
[  727.213377][T12554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4cb78
[  727.213577][T12554] RBP: ff11000010b74000 R08: 1fe2200003969970 R09: ff110000257b2e58
[  727.213782][T12554] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  727.213983][T12554] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74cd1
[  727.214186][T12554] FS:  00007fd59d4ca840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  727.214437][T12554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  727.214605][T12554] CR2: 0000000007ecf988 CR3: 00000000255d6002 CR4: 0000000000771ef0
[  727.214819][T12554] PKRU: 55555554
[  727.214969][T12554] Call Trace:
[  727.215112][T12554]  <TASK>
[  727.215218][T12554]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  727.215439][T12554]  rtmsg_ifinfo+0x5c/0xb0
[  727.215600][T12554]  ? mark_held_locks+0x40/0x70
[  727.215811][T12554]  __dev_notify_flags+0x1b8/0x280
[  727.215994][T12554]  ? netif_change_name+0x8c0/0x8c0
[  727.216187][T12554]  ? __dev_change_flags+0x4a4/0x660
[  727.216329][T12554]  ? netif_set_allmulti+0x250/0x250
[  727.216536][T12554]  ? is_bpf_text_address+0x68/0x110
[  727.216744][T12554]  netif_change_flags+0xfe/0x190
[  727.216958][T12554]  do_setlink.isra.0+0x1cc3/0x2750
[  727.217166][T12554]  ? rtnl_link_get_size+0x350/0x350
[  727.217366][T12554]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  727.217612][T12554]  ? rcu_read_lock_any_held+0x3c/0x90
[  727.217821][T12554]  ? validate_chain+0x38b/0xc20
[  727.218036][T12554]  ? rcu_read_lock_any_held+0x66/0x90
[  727.218229][T12554]  ? stack_depot_save_flags+0x367/0x770
[  727.218570][T12554]  ? __kernel_text_address+0x12/0x30
[  727.218776][T12554]  ? __lock_acquire+0x508/0xc10
[  727.218916][T12554]  ? lock_acquire.part.0+0xbc/0x260
[  727.219049][T12554]  ? rtnl_newlink+0x883/0xef0
[  727.219185][T12554]  ? rcu_is_watching+0x15/0xd0
[  727.219321][T12554]  ? lock_acquire+0x134/0x160
[  727.219569][T12554]  ? rcu_is_watching+0x15/0xd0
[  727.219724][T12554]  ? rcu_is_watching+0x15/0xd0
[  727.219889][T12554]  ? trace_contention_end+0xb3/0x1a0
[  727.220022][T12554]  ? __mutex_lock+0x1db/0x2010
[  727.220155][T12554]  ? __mutex_lock+0x9b2/0x2010
[  727.220287][T12554]  ? rtnl_newlink+0x883/0xef0
[  727.220489][T12554]  ? ww_mutex_lock+0x160/0x160
[  727.220631][T12554]  ? __rtnl_newlink+0x3fa/0xa50
[  727.220771][T12554]  rtnl_newlink+0x8d1/0xef0
[  727.220906][T12554]  ? lock_acquire.part.0+0xbc/0x260
[  727.221039][T12554]  ? find_held_lock+0x2b/0x80
[  727.221531][T12554]  ? __rtnl_newlink+0xa50/0xa50
[  727.221671][T12554]  ? mark_usage+0x61/0x170
[  727.221885][T12554]  ? __lock_release.isra.0+0x6b/0x1a0
[  727.222068][T12554]  ? lock_acquire.part.0+0xbc/0x260
[  727.222202][T12554]  ? find_held_lock+0x2b/0x80
[  727.222356][T12554]  ? __rtnl_newlink+0xa50/0xa50
[  727.222491][T12554]  ? __lock_release.isra.0+0x6b/0x1a0
[  727.222634][T12554]  ? __rtnl_newlink+0xa50/0xa50
[  727.222772][T12554]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  727.222903][T12554]  ? validate_chain+0x38b/0xc20
[  727.223035][T12554]  ? rtnl_link_fill+0x900/0x900
[  727.223174][T12554]  ? __lock_acquire+0x508/0xc10
[  727.223383][T12554]  ? lock_acquire.part.0+0xbc/0x260
[  727.223601][T12554]  ? find_held_lock+0x2b/0x80
[  727.223815][T12554]  netlink_rcv_skb+0x14e/0x3a0
[  727.224034][T12554]  ? rtnl_link_fill+0x900/0x900
[  727.224224][T12554]  ? netlink_ack+0xcd0/0xcd0
[  727.224441][T12554]  ? netlink_deliver_tap+0xc5/0x330
[  727.224639][T12554]  ? netlink_deliver_tap+0x13c/0x330
[  727.224850][T12554]  netlink_unicast+0x486/0x750
[  727.225020][T12554]  ? netlink_attachskb+0x810/0x810
[  727.225264][T12554]  ? __lock_acquire+0x508/0xc10
[  727.225410][T12554]  netlink_sendmsg+0x735/0xc60
[  727.225554][T12554]  ? netlink_unicast+0x750/0x750
[  727.225690][T12554]  ? __might_fault+0x97/0x140
[  727.225925][T12554]  ____sys_sendmsg+0x419/0x850
[  727.226062][T12554]  ? copy_msghdr_from_user+0x2a0/0x460
[  727.226194][T12554]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  727.226368][T12554]  ? move_addr_to_kernel+0x40/0x40
[  727.226588][T12554]  ? stack_depot_save_flags+0x367/0x770
[  727.226747][T12554]  ? validate_chain+0x38b/0xc20
[  727.226888][T12554]  ___sys_sendmsg+0x14e/0x1d0
[  727.227029][T12554]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  727.227281][T12554]  ? copy_msghdr_from_user+0x460/0x460
[  727.227431][T12554]  __sys_sendmsg+0x145/0x1f0
[  727.227565][T12554]  ? __sys_sendmsg_sock+0x20/0x20
[  727.227701][T12554]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  727.227961][T12554]  ? do_raw_spin_unlock+0x59/0x250
[  727.228105][T12554]  ? rcu_is_watching+0x15/0xd0
[  727.228237][T12554]  do_syscall_64+0x117/0xfc0
[  727.228467][T12554]  ? trace_hardirqs_off+0xd/0x30
[  727.228600][T12554]  ? exc_page_fault+0xee/0x100
[  727.228737][T12554]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  727.228909][T12554] RIP: 0033:0x7fd59d70408e
[  727.229167][T12554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  727.229869][T12554] RSP: 002b:00007fff569ee760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  727.230358][T12554] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd59d70408e
[  727.230584][T12554] RDX: 0000000000000000 RSI: 00007fff569ee810 RDI: 0000000000000005
[  727.230884][T12554] RBP: 00007fff569ee770 R08: 0000000000000000 R09: 0000000000000000
[  727.231081][T12554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c806
[  727.231277][T12554] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff569eeee0
[  727.231582][T12554]  </TASK>
[  727.231687][T12554] irq event stamp: 25099
[  727.231793][T12554] hardirqs last  enabled at (25107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  727.232031][T12554] hardirqs last disabled at (25114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  727.232439][T12554] softirqs last  enabled at (24654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  727.232797][T12554] softirqs last disabled at (24613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  727.233282][T12554] ---[ end trace 0000000000000000 ]---
[  727.235996][   T39] ------------[ cut here ]------------
[  727.236224][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  727.236646][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  727.237212][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  727.237533][   T39] Tainted: [W]=WARN
[  727.237703][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  727.237888][   T39] Workqueue: events_unbound linkwatch_event
[  727.238052][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  727.238212][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  727.238775][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  727.239001][   T39] RAX: 00000000ffffffa6 RBX: ff11000019943700 RCX: 1ff4000000057f02
[  727.239195][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199437b8
[  727.239386][   T39] RBP: ff11000010b24000 R08: 1fe22000033286f8 R09: ff11000001d8d1a8
[  727.239574][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  727.239765][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  727.239950][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  727.240163][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  727.240314][   T39] CR2: 0000000007ecf988 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  727.240511][   T39] PKRU: 55555554
[  727.240610][   T39] Call Trace:
[  727.240709][   T39]  <TASK>
[  727.240776][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  727.240901][   T39]  ? notifier_call_chain+0xb0/0x320
[  727.241026][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  727.241120][   T39]  netif_state_change+0x155/0x340
[  727.241244][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  727.241461][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  727.241596][   T39]  __linkwatch_run_queue+0x34c/0x750
[  727.241725][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  727.241850][   T39]  linkwatch_event+0x7f/0xb0
[  727.241979][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  727.242101][   T39]  process_one_work+0xdf8/0x1410
[  727.242229][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  727.242356][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  727.242505][   T39]  worker_thread+0x4f1/0xd60
[  727.242631][   T39]  ? rescuer_thread+0x1320/0x1320
[  727.242762][   T39]  kthread+0x367/0x460
[  727.242853][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  727.243003][   T39]  ? kthread_affine_node+0x330/0x330
[  727.243208][   T39]  ret_from_fork+0x474/0x6b0
[  727.243332][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  727.243493][   T39]  ? __switch_to+0x5a3/0xe00
[  727.243620][   T39]  ? kthread_affine_node+0x330/0x330
[  727.243851][   T39]  ret_from_fork_asm+0x11/0x20
[  727.243984][   T39]  </TASK>
[  727.244074][   T39] irq event stamp: 131677
[  727.244166][   T39] hardirqs last  enabled at (131685): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  727.244462][   T39] hardirqs last disabled at (131694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  727.244682][   T39] softirqs last  enabled at (131576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  727.244976][   T39] softirqs last disabled at (131571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  727.245190][   T39] ---[ end trace 0000000000000000 ]---
[  727.279710][T12555] ------------[ cut here ]------------
[  727.279891][T12555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12555
[  727.280166][T12555] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  727.280427][T12555] CPU: 3 UID: 0 PID: 12555 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  727.280697][T12555] Tainted: [W]=WARN
[  727.280799][T12555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  727.280972][T12555] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  727.281145][T12555] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  727.281640][T12555] RSP: 0018:ffa00000050bf150 EFLAGS: 00010286
[  727.281852][T12555] RAX: 00000000ffffffa6 RBX: ff11000019942c80 RCX: 1ff4000000a17df0
[  727.282051][T12555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019942d38
[  727.282249][T12555] RBP: ff11000010b74000 R08: 1fe22000033285a8 R09: ff110000257b5158
[  727.282451][T12555] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  727.282659][T12555] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017d89c40
[  727.282862][T12555] FS:  00007f9653d4a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  727.283105][T12555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  727.283270][T12555] CR2: 00000000004ecd28 CR3: 00000000257e3004 CR4: 0000000000771ef0
[  727.283474][T12555] PKRU: 55555554
[  727.283573][T12555] Call Trace:
[  727.283672][T12555]  <TASK>
[  727.283766][T12555]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  727.283958][T12555]  ? notifier_call_chain+0xb0/0x320
[  727.284142][T12555]  rtmsg_ifinfo+0x5c/0xb0
[  727.284287][T12555]  netif_state_change+0x155/0x340
[  727.284429][T12555]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  727.284591][T12555]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  727.284762][T12555]  linkwatch_sync_dev+0x88/0x1c0
[  727.284894][T12555]  rtnl_getlink+0x8e4/0xeb0
[  727.285047][T12555]  ? lock_acquire.part.0+0xbc/0x260
[  727.285219][T12555]  ? find_held_lock+0x2b/0x80
[  727.285432][T12555]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  727.285629][T12555]  ? mark_usage+0x61/0x170
[  727.285833][T12555]  ? __lock_release.isra.0+0x6b/0x1a0
[  727.286038][T12555]  ? __lock_acquire+0x508/0xc10
[  727.286240][T12555]  ? lock_acquire.part.0+0xbc/0x260
[  727.286414][T12555]  ? find_held_lock+0x2b/0x80
[  727.286619][T12555]  ? mark_usage+0x61/0x170
[  727.286769][T12555]  ? __lock_release.isra.0+0x6b/0x1a0
[  727.286900][T12555]  ? __lock_acquire+0x508/0xc10
[  727.287036][T12555]  ? __lock_release.isra.0+0x6b/0x1a0
[  727.287167][T12555]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  727.287298][T12555]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  727.287442][T12555]  ? validate_chain+0x38b/0xc20
[  727.287659][T12555]  ? rtnl_link_fill+0x900/0x900
[  727.287819][T12555]  ? __lock_acquire+0x508/0xc10
[  727.287955][T12555]  ? lock_acquire.part.0+0xbc/0x260
[  727.288087][T12555]  ? find_held_lock+0x2b/0x80
[  727.288219][T12555]  netlink_rcv_skb+0x14e/0x3a0
[  727.288357][T12555]  ? rtnl_link_fill+0x900/0x900
[  727.288489][T12555]  ? netlink_ack+0xcd0/0xcd0
[  727.288624][T12555]  ? netlink_deliver_tap+0xc5/0x330
[  727.288764][T12555]  ? netlink_deliver_tap+0x13c/0x330
[  727.288902][T12555]  netlink_unicast+0x486/0x750
[  727.289036][T12555]  ? netlink_attachskb+0x810/0x810
[  727.289168][T12555]  ? __lock_acquire+0x508/0xc10
[  727.289304][T12555]  netlink_sendmsg+0x735/0xc60
[  727.289444][T12555]  ? netlink_unicast+0x750/0x750
[  727.289577][T12555]  ? __might_fault+0x97/0x140
[  727.289720][T12555]  ____sys_sendmsg+0x419/0x850
[  727.289851][T12555]  ? copy_msghdr_from_user+0x2a0/0x460
[  727.289987][T12555]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  727.290154][T12555]  ? move_addr_to_kernel+0x40/0x40
[  727.290286][T12555]  ? rcu_read_lock_any_held+0x3c/0x90
[  727.290427][T12555]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  727.290591][T12555]  ? rcu_read_lock_any_held+0x3c/0x90
[  727.290728][T12555]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  727.290893][T12555]  ___sys_sendmsg+0x14e/0x1d0
[  727.291027][T12555]  ? copy_msghdr_from_user+0x460/0x460
[  727.291170][T12555]  ? __lock_acquire+0x508/0xc10
[  727.291314][T12555]  ? move_addr_to_user+0x55/0x70
[  727.291449][T12555]  ? do_getsockname+0xfa/0x180
[  727.291583][T12555]  __sys_sendmsg+0x145/0x1f0
[  727.291721][T12555]  ? __sys_sendmsg_sock+0x20/0x20
[  727.291867][T12555]  ? __sys_getsockname+0xa2/0x110
[  727.292002][T12555]  ? rcu_is_watching+0x15/0xd0
[  727.292136][T12555]  do_syscall_64+0x117/0xfc0
[  727.292267][T12555]  ? trace_hardirqs_off+0xd/0x30
[  727.292408][T12555]  ? exc_page_fault+0xee/0x100
[  727.292544][T12555]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  727.292732][T12555] RIP: 0033:0x7f9653f8408e
[  727.292878][T12555] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  727.293375][T12555] RSP: 002b:00007ffcbce12110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  727.293592][T12555] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9653f8408e
[  727.293796][T12555] RDX: 0000000000000000 RSI: 00007ffcbce121c0 RDI: 0000000000000006
[  727.293998][T12555] RBP: 00007ffcbce12120 R08: 0000000000000000 R09: 0000000000000000
[  727.294195][T12555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c806
[  727.294401][T12555] R13: 00007ffcbce12270 R14: 00007ffcbce1570a R15: 0000000000000000
[  727.294604][T12555]  </TASK>
[  727.294708][T12555] irq event stamp: 25425
[  727.294815][T12555] hardirqs last  enabled at (25433): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  727.295055][T12555] hardirqs last disabled at (25440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  727.295283][T12555] softirqs last  enabled at (24742): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  727.295534][T12555] softirqs last disabled at (24737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  727.295772][T12555] ---[ end trace 0000000000000000 ]---
[  734.921623][   T12] ------------[ cut here ]------------
[  734.921819][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  734.922102][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  734.922362][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  734.922665][   T12] Tainted: [W]=WARN
[  734.922774][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  734.922950][   T12] Workqueue: netns cleanup_net
[  734.923105][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  734.923287][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  734.923788][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  734.923975][   T12] RAX: 00000000ffffffa6 RBX: ff1100002536d8c0 RCX: 1ff4000000018eaf
[  734.924182][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002536d978
[  734.924397][   T12] RBP: ff11000010b24000 R08: 1fe2200004a6db30 R09: ff11000001b051d0
[  734.924601][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  734.924809][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[  734.925030][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  734.925290][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  734.925476][   T12] CR2: 00007f83ec206000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  734.925689][   T12] PKRU: 55555554
[  734.925792][   T12] Call Trace:
[  734.925888][   T12]  <TASK>
[  734.925957][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  734.926090][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  734.926197][   T12]  netif_close_many+0x2ac/0x640
[  734.926353][   T12]  ? lock_acquire+0x134/0x160
[  734.926499][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.926641][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.926794][   T12]  ? __dev_close_many+0x530/0x530
[  734.926929][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  734.927104][   T12]  ? __rtnl_unlock+0x5b/0x100
[  734.927245][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  734.927430][   T12]  ? mutex_is_locked+0x1c/0x50
[  734.927571][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  734.927753][   T12]  ? mutex_is_locked+0x1c/0x50
[  734.927897][   T12]  ? rtnl_is_locked+0x15/0x20
[  734.928036][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  734.928205][   T12]  ? unregister_netdevice_many+0x20/0x20
[  734.928350][   T12]  default_device_exit_batch+0x38b/0x600
[  734.928488][   T12]  ? generic_xdp_install+0x400/0x400
[  734.928634][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  734.928782][   T12]  ? unregister_netdev+0x60/0x60
[  734.928931][   T12]  ? rtnl_is_locked+0x15/0x20
[  734.929078][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  734.929224][   T12]  ops_undo_list+0x2ce/0x8f0
[  734.929374][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  734.929513][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  734.929658][   T12]  cleanup_net+0x431/0x890
[  734.929803][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  734.929947][   T12]  ? process_one_work+0xdb7/0x1410
[  734.930088][   T12]  ? lock_acquire+0x134/0x160
[  734.930217][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.930353][   T12]  process_one_work+0xdf8/0x1410
[  734.930486][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  734.930617][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  734.930752][   T12]  worker_thread+0x4f1/0xd60
[  734.930897][   T12]  ? rescuer_thread+0x1320/0x1320
[  734.931034][   T12]  kthread+0x367/0x460
[  734.931131][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  734.931296][   T12]  ? kthread_affine_node+0x330/0x330
[  734.931431][   T12]  ret_from_fork+0x474/0x6b0
[  734.931561][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  734.931721][   T12]  ? __switch_to+0x5a3/0xe00
[  734.931861][   T12]  ? kthread_affine_node+0x330/0x330
[  734.931995][   T12]  ret_from_fork_asm+0x11/0x20
[  734.932129][   T12]  </TASK>
[  734.932227][   T12] irq event stamp: 8755421
[  734.932366][   T12] hardirqs last  enabled at (8755431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  734.932602][   T12] hardirqs last disabled at (8755438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  734.932840][   T12] softirqs last  enabled at (8755080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  734.933076][   T12] softirqs last disabled at (8755075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  734.933306][   T12] ---[ end trace 0000000000000000 ]---
[  734.934546][   T12] ------------[ cut here ]------------
[  734.934681][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  734.934951][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  734.935190][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  734.935513][   T12] Tainted: [W]=WARN
[  734.935615][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  734.935790][   T12] Workqueue: netns cleanup_net
[  734.935928][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  734.936098][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  734.936561][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  734.936727][   T12] RAX: 00000000ffffffa6 RBX: ff1100002536ce40 RCX: 1ff4000000018eaf
[  734.936927][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002536cef8
[  734.937122][   T12] RBP: ff11000010b74000 R08: 1fe2200004a6d9e0 R09: ff11000001b051d0
[  734.937311][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  734.937511][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9000
[  734.937713][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  734.938001][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  734.938168][   T12] CR2: 00007f83ec206000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  734.938374][   T12] PKRU: 55555554
[  734.938470][   T12] Call Trace:
[  734.938570][   T12]  <TASK>
[  734.938637][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  734.938865][   T12]  ? notifier_call_chain+0xb0/0x320
[  734.939006][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  734.939108][   T12]  netif_close_many+0x2ac/0x640
[  734.939239][   T12]  ? lock_acquire+0x134/0x160
[  734.939468][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.939604][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.939734][   T12]  ? __dev_close_many+0x530/0x530
[  734.939871][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  734.940114][   T12]  ? __rtnl_unlock+0x5b/0x100
[  734.940242][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  734.940409][   T12]  ? mutex_is_locked+0x1c/0x50
[  734.940621][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  734.940785][   T12]  ? mutex_is_locked+0x1c/0x50
[  734.940911][   T12]  ? rtnl_is_locked+0x15/0x20
[  734.941039][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  734.941282][   T12]  ? unregister_netdevice_many+0x20/0x20
[  734.941421][   T12]  default_device_exit_batch+0x38b/0x600
[  734.941549][   T12]  ? generic_xdp_install+0x400/0x400
[  734.941677][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  734.941813][   T12]  ? unregister_netdev+0x60/0x60
[  734.941940][   T12]  ? rtnl_is_locked+0x15/0x20
[  734.942066][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  734.942193][   T12]  ops_undo_list+0x2ce/0x8f0
[  734.942410][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  734.942536][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  734.942667][   T12]  cleanup_net+0x431/0x890
[  734.942803][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  734.943015][   T12]  ? process_one_work+0xdb7/0x1410
[  734.943145][   T12]  ? lock_acquire+0x134/0x160
[  734.943272][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.943407][   T12]  process_one_work+0xdf8/0x1410
[  734.943626][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  734.943762][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  734.943895][   T12]  worker_thread+0x4f1/0xd60
[  734.944028][   T12]  ? rescuer_thread+0x1320/0x1320
[  734.944236][   T12]  kthread+0x367/0x460
[  734.944331][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  734.944498][   T12]  ? kthread_affine_node+0x330/0x330
[  734.944626][   T12]  ret_from_fork+0x474/0x6b0
[  734.944844][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  734.945005][   T12]  ? __switch_to+0x5a3/0xe00
[  734.945135][   T12]  ? kthread_affine_node+0x330/0x330
[  734.945263][   T12]  ret_from_fork_asm+0x11/0x20
[  734.945486][   T12]  </TASK>
[  734.945581][   T12] irq event stamp: 8758213
[  734.945706][   T12] hardirqs last  enabled at (8758221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  734.946016][   T12] hardirqs last disabled at (8758228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  734.946241][   T12] softirqs last  enabled at (8757728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  734.946573][   T12] softirqs last disabled at (8757723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  734.946803][   T12] ---[ end trace 0000000000000000 ]---
[  734.948324][   T12] ------------[ cut here ]------------
[  734.948937][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  734.949190][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  734.949481][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  734.949786][   T12] Tainted: [W]=WARN
[  734.949885][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  734.950047][   T12] Workqueue: netns cleanup_net
[  734.950185][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  734.950412][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  734.950874][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  734.951090][   T12] RAX: 00000000ffffffa6 RBX: ff110000254e2900 RCX: 1ff4000000018eaf
[  734.951280][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254e29b8
[  734.951527][   T12] RBP: ff11000007da9000 R08: 1fe2200004a9c538 R09: ff11000001b051d0
[  734.951726][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  734.951928][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025011000
[  734.952128][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  734.952422][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  734.952582][   T12] CR2: 00007f83ec206000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  734.952784][   T12] PKRU: 55555554
[  734.952883][   T12] Call Trace:
[  734.952981][   T12]  <TASK>
[  734.953049][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  734.953178][   T12]  ? notifier_call_chain+0xb0/0x320
[  734.953309][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  734.953465][   T12]  netif_close_many+0x2ac/0x640
[  734.953594][   T12]  ? lock_acquire+0x134/0x160
[  734.953722][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.953858][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.953990][   T12]  ? __dev_close_many+0x530/0x530
[  734.954117][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  734.954277][   T12]  ? __rtnl_unlock+0x5b/0x100
[  734.954463][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  734.954622][   T12]  ? mutex_is_locked+0x1c/0x50
[  734.954752][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  734.954917][   T12]  ? mutex_is_locked+0x1c/0x50
[  734.955046][   T12]  ? rtnl_is_locked+0x15/0x20
[  734.955171][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  734.955338][   T12]  ? unregister_netdevice_many+0x20/0x20
[  734.955522][   T12]  default_device_exit_batch+0x38b/0x600
[  734.955650][   T12]  ? generic_xdp_install+0x400/0x400
[  734.955781][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  734.955910][   T12]  ? unregister_netdev+0x60/0x60
[  734.956037][   T12]  ? rtnl_is_locked+0x15/0x20
[  734.956163][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  734.956293][   T12]  ops_undo_list+0x2ce/0x8f0
[  734.956561][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  734.956693][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  734.956912][   T12]  cleanup_net+0x431/0x890
[  734.957042][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  734.957170][   T12]  ? process_one_work+0xdb7/0x1410
[  734.957299][   T12]  ? lock_acquire+0x134/0x160
[  734.957492][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.957625][   T12]  process_one_work+0xdf8/0x1410
[  734.957763][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  734.957976][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  734.958110][   T12]  worker_thread+0x4f1/0xd60
[  734.958327][   T12]  ? rescuer_thread+0x1320/0x1320
[  734.958540][   T12]  kthread+0x367/0x460
[  734.958690][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  734.958880][   T12]  ? kthread_affine_node+0x330/0x330
[  734.959011][   T12]  ret_from_fork+0x474/0x6b0
[  734.959310][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  734.959537][   T12]  ? __switch_to+0x5a3/0xe00
[  734.959669][   T12]  ? kthread_affine_node+0x330/0x330
[  734.959801][   T12]  ret_from_fork_asm+0x11/0x20
[  734.959934][   T12]  </TASK>
[  734.960032][   T12] irq event stamp: 8763139
[  734.960241][   T12] hardirqs last  enabled at (8763147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  734.960517][   T12] hardirqs last disabled at (8763250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  734.960738][   T12] softirqs last  enabled at (8763248): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  734.960973][   T12] softirqs last disabled at (8763155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  734.961278][   T12] ---[ end trace 0000000000000000 ]---
[  734.975497][   T12] ------------[ cut here ]------------
[  734.975728][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  734.976171][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  734.976555][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  734.977026][   T12] Tainted: [W]=WARN
[  734.977182][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  734.977446][   T12] Workqueue: netns cleanup_net
[  734.977661][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  734.977927][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  734.978649][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  734.978904][   T12] RAX: 00000000ffffffa6 RBX: ff11000019910e40 RCX: 1ff4000000018eaf
[  734.979201][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019910ef8
[  734.979509][   T12] RBP: ff11000025011000 R08: 1fe22000033221e0 R09: ff11000001b051d0
[  734.979815][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  734.980113][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f469000
[  734.980418][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  734.980789][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  734.981041][   T12] CR2: 00007f9472a73000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  734.981351][   T12] PKRU: 55555554
[  734.981502][   T12] Call Trace:
[  734.981651][   T12]  <TASK>
[  734.981755][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  734.981962][   T12]  ? notifier_call_chain+0xb0/0x320
[  734.982162][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  734.982312][   T12]  netif_close_many+0x2ac/0x640
[  734.982521][   T12]  ? lock_acquire+0x134/0x160
[  734.982719][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.982922][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.983120][   T12]  ? __dev_close_many+0x530/0x530
[  734.983319][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  734.983574][   T12]  ? __rtnl_unlock+0x5b/0x100
[  734.983829][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  734.984080][   T12]  ? mutex_is_locked+0x1c/0x50
[  734.984283][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  734.984541][   T12]  ? mutex_is_locked+0x1c/0x50
[  734.984741][   T12]  ? rtnl_is_locked+0x15/0x20
[  734.984949][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  734.985196][   T12]  ? unregister_netdevice_many+0x20/0x20
[  734.985412][   T12]  default_device_exit_batch+0x38b/0x600
[  734.985610][   T12]  ? generic_xdp_install+0x400/0x400
[  734.985848][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  734.986058][   T12]  ? unregister_netdev+0x60/0x60
[  734.986262][   T12]  ? rtnl_is_locked+0x15/0x20
[  734.986470][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  734.986673][   T12]  ops_undo_list+0x2ce/0x8f0
[  734.986880][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  734.987080][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  734.987287][   T12]  cleanup_net+0x431/0x890
[  734.987497][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  734.987694][   T12]  ? process_one_work+0xdb7/0x1410
[  734.987911][   T12]  ? lock_acquire+0x134/0x160
[  734.988110][   T12]  ? rcu_is_watching+0x15/0xd0
[  734.988324][   T12]  process_one_work+0xdf8/0x1410
[  734.988542][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  734.988737][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  734.988947][   T12]  worker_thread+0x4f1/0xd60
[  734.989151][   T12]  ? rescuer_thread+0x1320/0x1320
[  734.989357][   T12]  kthread+0x367/0x460
[  734.989506][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  734.989765][   T12]  ? kthread_affine_node+0x330/0x330
[  734.989973][   T12]  ret_from_fork+0x474/0x6b0
[  734.990208][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  734.990462][   T12]  ? __switch_to+0x5a3/0xe00
[  734.990658][   T12]  ? kthread_affine_node+0x330/0x330
[  734.990864][   T12]  ret_from_fork_asm+0x11/0x20
[  734.991081][   T12]  </TASK>
[  734.991234][   T12] irq event stamp: 8773121
[  734.991455][   T12] hardirqs last  enabled at (8773131): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  734.991808][   T12] hardirqs last disabled at (8773138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  734.992163][   T12] softirqs last  enabled at (8772600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  734.992505][   T12] softirqs last disabled at (8772595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  734.992860][   T12] ---[ end trace 0000000000000000 ]---
[  734.994997][   T12] ------------[ cut here ]------------
[  734.995205][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  734.995594][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  734.996001][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  734.996474][   T12] Tainted: [W]=WARN
[  734.996626][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  734.996879][   T12] Workqueue: netns cleanup_net
[  734.997093][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  734.997367][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  734.998093][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  734.998365][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee4ee40 RCX: 1ff4000000018eaf
[  734.999028][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee4eef8
[  734.999322][   T12] RBP: ff1100000f469000 R08: 1fe2200003dc9de0 R09: ff11000001b051d0
[  734.999628][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  734.999930][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[  735.000235][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  735.000592][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.000843][   T12] CR2: 00007f9472a73000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  735.001306][   T12] PKRU: 55555554
[  735.001463][   T12] Call Trace:
[  735.001623][   T12]  <TASK>
[  735.001730][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  735.001943][   T12]  ? notifier_call_chain+0xb0/0x320
[  735.002155][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  735.002306][   T12]  netif_close_many+0x2ac/0x640
[  735.002507][   T12]  ? lock_acquire+0x134/0x160
[  735.002706][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.003055][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.003263][   T12]  ? __dev_close_many+0x530/0x530
[  735.003472][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  735.003720][   T12]  ? __rtnl_unlock+0x5b/0x100
[  735.004073][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  735.004321][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.004537][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.004793][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.004996][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.005192][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.005455][   T12]  ? unregister_netdevice_many+0x20/0x20
[  735.005950][   T12]  default_device_exit_batch+0x38b/0x600
[  735.006149][   T12]  ? generic_xdp_install+0x400/0x400
[  735.006359][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.006561][   T12]  ? unregister_netdev+0x60/0x60
[  735.006904][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.007100][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.007304][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.007513][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.007854][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.008059][   T12]  cleanup_net+0x431/0x890
[  735.008257][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.008462][   T12]  ? process_one_work+0xdb7/0x1410
[  735.008816][   T12]  ? lock_acquire+0x134/0x160
[  735.009008][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.009205][   T12]  process_one_work+0xdf8/0x1410
[  735.009565][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.009905][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.010112][   T12]  worker_thread+0x4f1/0xd60
[  735.010357][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.010553][   T12]  kthread+0x367/0x460
[  735.010857][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.011106][   T12]  ? kthread_affine_node+0x330/0x330
[  735.011300][   T12]  ret_from_fork+0x474/0x6b0
[  735.011509][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.011761][   T12]  ? __switch_to+0x5a3/0xe00
[  735.011962][   T12]  ? kthread_affine_node+0x330/0x330
[  735.012174][   T12]  ret_from_fork_asm+0x11/0x20
[  735.012535][   T12]  </TASK>
[  735.012685][   T12] irq event stamp: 8775965
[  735.012887][   T12] hardirqs last  enabled at (8775973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.013228][   T12] hardirqs last disabled at (8775980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.013597][   T12] softirqs last  enabled at (8775462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.013950][   T12] softirqs last disabled at (8775457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.014446][   T12] ---[ end trace 0000000000000000 ]---
[  735.016900][   T12] ------------[ cut here ]------------
[  735.017111][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  735.017684][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.018061][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.018657][   T12] Tainted: [W]=WARN
[  735.018956][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.019210][   T12] Workqueue: netns cleanup_net
[  735.019430][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.019848][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.020588][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  735.020993][   T12] RAX: 00000000ffffffa6 RBX: ff11000012f26200 RCX: 1ff4000000018eaf
[  735.021292][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012f262b8
[  735.021926][   T12] RBP: ff11000010b9c000 R08: 1fe22000025e4c58 R09: ff11000001b051d0
[  735.022249][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  735.022572][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005821000
[  735.023086][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  735.023464][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.023727][   T12] CR2: 00007f9472a73000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  735.024053][   T12] PKRU: 55555554
[  735.024210][   T12] Call Trace:
[  735.024385][   T12]  <TASK>
[  735.024497][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  735.024866][   T12]  ? notifier_call_chain+0xb0/0x320
[  735.025080][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  735.025263][   T12]  netif_close_many+0x2ac/0x640
[  735.025488][   T12]  ? lock_acquire+0x134/0x160
[  735.025694][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.026213][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.026438][   T12]  ? __dev_close_many+0x530/0x530
[  735.026644][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  735.026904][   T12]  ? __rtnl_unlock+0x5b/0x100
[  735.027245][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  735.027490][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.027867][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.028422][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.028636][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.028846][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.029232][   T12]  ? unregister_netdevice_many+0x20/0x20
[  735.029450][   T12]  default_device_exit_batch+0x38b/0x600
[  735.029659][   T12]  ? generic_xdp_install+0x400/0x400
[  735.029870][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.030076][   T12]  ? unregister_netdev+0x60/0x60
[  735.030581][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.030782][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.031136][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.031350][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.031851][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.032061][   T12]  cleanup_net+0x431/0x890
[  735.032413][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.032607][   T12]  ? process_one_work+0xdb7/0x1410
[  735.032821][   T12]  ? lock_acquire+0x134/0x160
[  735.033030][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.033236][   T12]  process_one_work+0xdf8/0x1410
[  735.033454][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.033959][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.034314][   T12]  worker_thread+0x4f1/0xd60
[  735.034540][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.034901][   T12]  kthread+0x367/0x460
[  735.035070][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.035329][   T12]  ? kthread_affine_node+0x330/0x330
[  735.035544][   T12]  ret_from_fork+0x474/0x6b0
[  735.035761][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.036826][   T12]  ? __switch_to+0x5a3/0xe00
[  735.037034][   T12]  ? kthread_affine_node+0x330/0x330
[  735.037245][   T12]  ret_from_fork_asm+0x11/0x20
[  735.037614][   T12]  </TASK>
[  735.037776][   T12] irq event stamp: 8778927
[  735.037979][   T12] hardirqs last  enabled at (8778935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.038362][   T12] hardirqs last disabled at (8778944): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.038727][   T12] softirqs last  enabled at (8778460): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.039105][   T12] softirqs last disabled at (8778455): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.039746][   T12] ---[ end trace 0000000000000000 ]---
[  735.042489][   T12] ------------[ cut here ]------------
[  735.042704][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  735.043263][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.043644][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.044289][   T12] Tainted: [W]=WARN
[  735.044457][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.044712][   T12] Workqueue: netns cleanup_net
[  735.045090][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.045373][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.046293][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  735.046570][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ffb2580 RCX: 1ff4000000018eaf
[  735.047035][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb2638
[  735.047652][   T12] RBP: ff11000005821000 R08: 1fe2200001ff64c8 R09: ff11000001b051d0
[  735.047964][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  735.048431][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[  735.048739][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  735.049141][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.049404][   T12] CR2: 00007f9472a73000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  735.049715][   T12] PKRU: 55555554
[  735.049873][   T12] Call Trace:
[  735.050037][   T12]  <TASK>
[  735.050144][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  735.050361][   T12]  ? notifier_call_chain+0xb0/0x320
[  735.050570][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  735.050876][   T12]  netif_close_many+0x2ac/0x640
[  735.051223][   T12]  ? lock_acquire+0x134/0x160
[  735.051438][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.051647][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.051853][   T12]  ? __dev_close_many+0x530/0x530
[  735.052203][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  735.052465][   T12]  ? __rtnl_unlock+0x5b/0x100
[  735.052665][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  735.052947][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.053154][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.053414][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.053615][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.053822][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.054075][   T12]  ? unregister_netdevice_many+0x20/0x20
[  735.054437][   T12]  default_device_exit_batch+0x38b/0x600
[  735.054640][   T12]  ? generic_xdp_install+0x400/0x400
[  735.054867][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.055229][   T12]  ? unregister_netdev+0x60/0x60
[  735.055448][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.055646][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.055875][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.056250][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.056461][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.056691][   T12]  cleanup_net+0x431/0x890
[  735.057046][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.057253][   T12]  ? process_one_work+0xdb7/0x1410
[  735.057460][   T12]  ? lock_acquire+0x134/0x160
[  735.057651][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.057867][   T12]  process_one_work+0xdf8/0x1410
[  735.058079][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.058277][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.058500][   T12]  worker_thread+0x4f1/0xd60
[  735.058713][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.059069][   T12]  kthread+0x367/0x460
[  735.059225][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.059487][   T12]  ? kthread_affine_node+0x330/0x330
[  735.059710][   T12]  ret_from_fork+0x474/0x6b0
[  735.059929][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.060195][   T12]  ? __switch_to+0x5a3/0xe00
[  735.060409][   T12]  ? kthread_affine_node+0x330/0x330
[  735.060614][   T12]  ret_from_fork_asm+0x11/0x20
[  735.060842][   T12]  </TASK>
[  735.060998][   T12] irq event stamp: 8781945
[  735.061201][   T12] hardirqs last  enabled at (8781953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.061585][   T12] hardirqs last disabled at (8781962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.061942][   T12] softirqs last  enabled at (8781410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.062311][   T12] softirqs last disabled at (8781405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.062829][   T12] ---[ end trace 0000000000000000 ]---
[  735.065171][   T12] ------------[ cut here ]------------
[  735.065391][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  735.065791][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.066335][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.066824][   T12] Tainted: [W]=WARN
[  735.067141][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.067409][   T12] Workqueue: netns cleanup_net
[  735.067620][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.067890][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.068938][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  735.069193][   T12] RAX: 00000000ffffffa6 RBX: ff1100001729c040 RCX: 1ff4000000018eaf
[  735.069504][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001729c0f8
[  735.069814][   T12] RBP: ff11000005294000 R08: 1fe2200002e53820 R09: ff11000001b051d0
[  735.070119][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  735.070452][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1000
[  735.070755][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  735.071119][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.071380][   T12] CR2: 00007f9472a73000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  735.071679][   T12] PKRU: 55555554
[  735.071842][   T12] Call Trace:
[  735.072146][   T12]  <TASK>
[  735.072411][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  735.072617][   T12]  ? notifier_call_chain+0xb0/0x320
[  735.072831][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  735.072991][   T12]  netif_close_many+0x2ac/0x640
[  735.073317][   T12]  ? lock_acquire+0x134/0x160
[  735.073536][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.073739][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.073948][   T12]  ? __dev_close_many+0x530/0x530
[  735.074152][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  735.074571][   T12]  ? __rtnl_unlock+0x5b/0x100
[  735.074798][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  735.075067][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.075269][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.075525][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.075737][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.075952][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.076363][   T12]  ? unregister_netdevice_many+0x20/0x20
[  735.076568][   T12]  default_device_exit_batch+0x38b/0x600
[  735.076776][   T12]  ? generic_xdp_install+0x400/0x400
[  735.076980][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.077330][   T12]  ? unregister_netdev+0x60/0x60
[  735.077542][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.077740][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.077955][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.078185][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.078393][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.078602][   T12]  cleanup_net+0x431/0x890
[  735.078813][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.079015][   T12]  ? process_one_work+0xdb7/0x1410
[  735.079220][   T12]  ? lock_acquire+0x134/0x160
[  735.079427][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.079786][   T12]  process_one_work+0xdf8/0x1410
[  735.080001][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.080350][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.080564][   T12]  worker_thread+0x4f1/0xd60
[  735.080783][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.080992][   T12]  kthread+0x367/0x460
[  735.081147][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.081555][   T12]  ? kthread_affine_node+0x330/0x330
[  735.081765][   T12]  ret_from_fork+0x474/0x6b0
[  735.081976][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.082234][   T12]  ? __switch_to+0x5a3/0xe00
[  735.082598][   T12]  ? kthread_affine_node+0x330/0x330
[  735.082807][   T12]  ret_from_fork_asm+0x11/0x20
[  735.083169][   T12]  </TASK>
[  735.083320][   T12] irq event stamp: 8784839
[  735.083528][   T12] hardirqs last  enabled at (8784849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.083876][   T12] hardirqs last disabled at (8784856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.084205][   T12] softirqs last  enabled at (8784314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.084559][   T12] softirqs last disabled at (8784309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.084904][   T12] ---[ end trace 0000000000000000 ]---
[  735.090200][   T12] ------------[ cut here ]------------
[  735.090663][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  735.091071][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.091682][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.092140][   T12] Tainted: [W]=WARN
[  735.092292][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.092843][   T12] Workqueue: netns cleanup_net
[  735.093060][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.093321][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.094368][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  735.094626][   T12] RAX: 00000000ffffffa6 RBX: ff1100001729dc40 RCX: 1ff4000000018eaf
[  735.094929][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001729dcf8
[  735.095235][   T12] RBP: ff110000051e1000 R08: 1fe2200002e53ba0 R09: ff11000001b051d0
[  735.095743][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  735.096043][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  735.096482][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  735.096853][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.097103][   T12] CR2: 00007f9472a73000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  735.097531][   T12] PKRU: 55555554
[  735.097680][   T12] Call Trace:
[  735.097839][   T12]  <TASK>
[  735.097946][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  735.098151][   T12]  ? notifier_call_chain+0xb0/0x320
[  735.098484][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  735.098636][   T12]  netif_close_many+0x2ac/0x640
[  735.098835][   T12]  ? lock_acquire+0x134/0x160
[  735.099032][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.099220][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.099560][   T12]  ? __dev_close_many+0x530/0x530
[  735.099818][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  735.100086][   T12]  ? __rtnl_unlock+0x5b/0x100
[  735.100298][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  735.100678][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.100885][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.101130][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.101326][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.101654][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.101934][   T12]  ? unregister_netdevice_many+0x20/0x20
[  735.102144][   T12]  default_device_exit_batch+0x38b/0x600
[  735.102464][   T12]  ? generic_xdp_install+0x400/0x400
[  735.102660][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.102890][   T12]  ? unregister_netdev+0x60/0x60
[  735.103098][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.103304][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.103633][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.103854][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.104051][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.104257][   T12]  cleanup_net+0x431/0x890
[  735.104584][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.104789][   T12]  ? process_one_work+0xdb7/0x1410
[  735.105031][   T12]  ? lock_acquire+0x134/0x160
[  735.105237][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.105562][   T12]  process_one_work+0xdf8/0x1410
[  735.105774][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.105981][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.106191][   T12]  worker_thread+0x4f1/0xd60
[  735.106530][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.106727][   T12]  kthread+0x367/0x460
[  735.106887][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.107138][   T12]  ? kthread_affine_node+0x330/0x330
[  735.107477][   T12]  ret_from_fork+0x474/0x6b0
[  735.107680][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.107985][   T12]  ? __switch_to+0x5a3/0xe00
[  735.108188][   T12]  ? kthread_affine_node+0x330/0x330
[  735.108524][   T12]  ret_from_fork_asm+0x11/0x20
[  735.108742][   T12]  </TASK>
[  735.108897][   T12] irq event stamp: 8792837
[  735.109097][   T12] hardirqs last  enabled at (8792845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.109588][   T12] hardirqs last disabled at (8792970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.109958][   T12] softirqs last  enabled at (8792968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.110334][   T12] softirqs last disabled at (8792853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.110824][   T12] ---[ end trace 0000000000000000 ]---
[  735.118713][   T12] ------------[ cut here ]------------
[  735.118959][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  735.119333][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.120093][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.120561][   T12] Tainted: [W]=WARN
[  735.120709][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.120958][   T12] Workqueue: netns cleanup_net
[  735.121156][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.121411][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.122099][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  735.122353][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f618c80 RCX: 1ff4000000018ed5
[  735.122631][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f618d38
[  735.122914][   T12] RBP: ff11000010b24000 R08: 1fe2200001ec31a8 R09: ff11000001b051d0
[  735.123199][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  735.123498][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  735.123789][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  735.124118][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.124352][   T12] CR2: 00007f042de75000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  735.124648][   T12] PKRU: 55555554
[  735.124798][   T12] Call Trace:
[  735.124943][   T12]  <TASK>
[  735.125047][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  735.125308][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.125556][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.125754][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.125948][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.126189][   T12]  default_device_exit_batch+0x38b/0x600
[  735.126489][   T12]  ? generic_xdp_install+0x400/0x400
[  735.126699][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.126903][   T12]  ? unregister_netdev+0x60/0x60
[  735.127115][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.127301][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.127513][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.127715][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.127908][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.128128][   T12]  cleanup_net+0x431/0x890
[  735.128315][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.128513][   T12]  ? process_one_work+0xdb7/0x1410
[  735.128707][   T12]  ? lock_acquire+0x134/0x160
[  735.128899][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.129102][   T12]  process_one_work+0xdf8/0x1410
[  735.129294][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.129493][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.129694][   T12]  worker_thread+0x4f1/0xd60
[  735.129897][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.130093][   T12]  kthread+0x367/0x460
[  735.130237][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.130481][   T12]  ? kthread_affine_node+0x330/0x330
[  735.130668][   T12]  ret_from_fork+0x474/0x6b0
[  735.130862][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.131099][   T12]  ? __switch_to+0x5a3/0xe00
[  735.131292][   T12]  ? kthread_affine_node+0x330/0x330
[  735.131488][   T12]  ret_from_fork_asm+0x11/0x20
[  735.131689][   T12]  </TASK>
[  735.131839][   T12] irq event stamp: 8800111
[  735.132029][   T12] hardirqs last  enabled at (8800119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.132362][   T12] hardirqs last disabled at (8800128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.132945][   T12] softirqs last  enabled at (8799616): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.133268][   T12] softirqs last disabled at (8799125): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.133611][   T12] ---[ end trace 0000000000000000 ]---
[  735.137390][   T12] ------------[ cut here ]------------
[  735.137626][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  735.138031][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.138441][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.138964][   T12] Tainted: [W]=WARN
[  735.139159][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.139565][   T12] Workqueue: netns cleanup_net
[  735.139896][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.140269][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.141061][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  735.141470][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f619700 RCX: 1ff4000000018ed5
[  735.141928][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f6197b8
[  735.142447][   T12] RBP: ff11000010b74000 R08: 1fe2200001ec32f8 R09: ff11000001b051d0
[  735.142911][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  735.143375][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  735.143838][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  735.144313][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.144728][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  735.145179][   T12] PKRU: 55555554
[  735.145508][   T12] Call Trace:
[  735.145809][   T12]  <TASK>
[  735.146066][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  735.146494][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.146877][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.147228][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.147585][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.147993][   T12]  default_device_exit_batch+0x38b/0x600
[  735.148336][   T12]  ? generic_xdp_install+0x400/0x400
[  735.148827][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.149171][   T12]  ? unregister_netdev+0x60/0x60
[  735.149527][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.149880][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.150236][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.150602][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.150950][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.151303][   T12]  cleanup_net+0x431/0x890
[  735.151658][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.152009][   T12]  ? process_one_work+0xdb7/0x1410
[  735.152401][   T12]  ? lock_acquire+0x134/0x160
[  735.152743][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.153080][   T12]  process_one_work+0xdf8/0x1410
[  735.153331][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.153586][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.153852][   T12]  worker_thread+0x4f1/0xd60
[  735.154103][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.154362][   T12]  kthread+0x367/0x460
[  735.154554][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.154850][   T12]  ? kthread_affine_node+0x330/0x330
[  735.155096][   T12]  ret_from_fork+0x474/0x6b0
[  735.155362][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.155656][   T12]  ? __switch_to+0x5a3/0xe00
[  735.155905][   T12]  ? kthread_affine_node+0x330/0x330
[  735.156150][   T12]  ret_from_fork_asm+0x11/0x20
[  735.156434][   T12]  </TASK>
[  735.156638][   T12] irq event stamp: 8832883
[  735.156887][   T12] hardirqs last  enabled at (8832893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.157271][   T12] hardirqs last disabled at (8832902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.157667][   T12] softirqs last  enabled at (8831834): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.158049][   T12] softirqs last disabled at (8831167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.158437][   T12] ---[ end trace 0000000000000000 ]---
[  735.160944][   T12] ------------[ cut here ]------------
[  735.161189][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  735.161662][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.162084][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.162590][   T12] Tainted: [W]=WARN
[  735.162797][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.163092][   T12] Workqueue: netns cleanup_net
[  735.163363][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.163705][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.164592][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  735.165010][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb4c200 RCX: 1ff4000000018ed5
[  735.165462][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4c2b8
[  735.165885][   T12] RBP: ff11000007da9000 R08: 1fe2200003969858 R09: ff11000001b051d0
[  735.166319][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  735.166747][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  735.167178][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  735.167681][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.168095][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  735.168536][   T12] PKRU: 55555554
[  735.168823][   T12] Call Trace:
[  735.169152][   T12]  <TASK>
[  735.169513][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  735.169985][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.170406][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.170803][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.171126][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.171527][   T12]  default_device_exit_batch+0x38b/0x600
[  735.171861][   T12]  ? generic_xdp_install+0x400/0x400
[  735.172186][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.172539][   T12]  ? unregister_netdev+0x60/0x60
[  735.172876][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.173209][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.173568][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.173931][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.174257][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.174608][   T12]  cleanup_net+0x431/0x890
[  735.174940][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.175262][   T12]  ? process_one_work+0xdb7/0x1410
[  735.175603][   T12]  ? lock_acquire+0x134/0x160
[  735.175938][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.176268][   T12]  process_one_work+0xdf8/0x1410
[  735.176614][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.176975][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.177305][   T12]  worker_thread+0x4f1/0xd60
[  735.177653][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.177993][   T12]  kthread+0x367/0x460
[  735.178279][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.178666][   T12]  ? kthread_affine_node+0x330/0x330
[  735.179005][   T12]  ret_from_fork+0x474/0x6b0
[  735.179373][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.179754][   T12]  ? __switch_to+0x5a3/0xe00
[  735.180092][   T12]  ? kthread_affine_node+0x330/0x330
[  735.180437][   T12]  ret_from_fork_asm+0x11/0x20
[  735.180783][   T12]  </TASK>
[  735.181142][   T12] irq event stamp: 8840505
[  735.181569][   T12] hardirqs last  enabled at (8840707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.182151][   T12] hardirqs last disabled at (8840924): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.182744][   T12] softirqs last  enabled at (8841126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.183169][   T12] softirqs last disabled at (8841137): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.183578][   T12] ---[ end trace 0000000000000000 ]---
[  735.187044][   T12] ------------[ cut here ]------------
[  735.187289][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  735.187730][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.188136][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.188643][   T12] Tainted: [W]=WARN
[  735.188848][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.189136][   T12] Workqueue: netns cleanup_net
[  735.189406][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.189707][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.190601][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  735.191017][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb4cc80 RCX: 1ff4000000018ed5
[  735.191452][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4cd38
[  735.191880][   T12] RBP: ff11000025011000 R08: 1fe22000039699a8 R09: ff11000001b051d0
[  735.192296][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  735.192728][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  735.193164][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  735.193649][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.194034][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  735.194470][   T12] PKRU: 55555554
[  735.194751][   T12] Call Trace:
[  735.195044][   T12]  <TASK>
[  735.195277][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  735.195674][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.196073][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.196424][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.196746][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.197170][   T12]  default_device_exit_batch+0x38b/0x600
[  735.197514][   T12]  ? generic_xdp_install+0x400/0x400
[  735.197845][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.198172][   T12]  ? unregister_netdev+0x60/0x60
[  735.198512][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.198841][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.199200][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.199540][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.199863][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.200207][   T12]  cleanup_net+0x431/0x890
[  735.200547][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.200871][   T12]  ? process_one_work+0xdb7/0x1410
[  735.201221][   T12]  ? lock_acquire+0x134/0x160
[  735.201561][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.201895][   T12]  process_one_work+0xdf8/0x1410
[  735.202225][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.202557][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.202882][   T12]  worker_thread+0x4f1/0xd60
[  735.203274][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.203681][   T12]  kthread+0x367/0x460
[  735.204033][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.204311][   T12]  ? kthread_affine_node+0x330/0x330
[  735.204566][   T12]  ret_from_fork+0x474/0x6b0
[  735.204835][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.205126][   T12]  ? __switch_to+0x5a3/0xe00
[  735.205377][   T12]  ? kthread_affine_node+0x330/0x330
[  735.205617][   T12]  ret_from_fork_asm+0x11/0x20
[  735.205874][   T12]  </TASK>
[  735.206069][   T12] irq event stamp: 8848613
[  735.206311][   T12] hardirqs last  enabled at (8848623): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.206701][   T12] hardirqs last disabled at (8848634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.207090][   T12] softirqs last  enabled at (8848526): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.207486][   T12] softirqs last disabled at (8848357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.207899][   T12] ---[ end trace 0000000000000000 ]---
[  735.219556][   T12] ------------[ cut here ]------------
[  735.219706][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  735.219980][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.220212][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.220514][   T12] Tainted: [W]=WARN
[  735.220611][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.220777][   T12] Workqueue: netns cleanup_net
[  735.220917][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.221093][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.221541][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  735.221697][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb4d700 RCX: 1ff4000000018ed5
[  735.221890][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4d7b8
[  735.222078][   T12] RBP: ff1100000f469000 R08: 1fe2200003969af8 R09: ff11000001b051d0
[  735.222268][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  735.222461][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  735.222646][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  735.222907][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.223065][   T12] CR2: 00007ffd9d938878 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  735.223248][   T12] PKRU: 55555554
[  735.223351][   T12] Call Trace:
[  735.223445][   T12]  <TASK>
[  735.223510][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  735.223667][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.223828][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.223955][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.224085][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.224244][   T12]  default_device_exit_batch+0x38b/0x600
[  735.224376][   T12]  ? generic_xdp_install+0x400/0x400
[  735.224499][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.224628][   T12]  ? unregister_netdev+0x60/0x60
[  735.224754][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.224882][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.225017][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.225147][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.225268][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.225399][   T12]  cleanup_net+0x431/0x890
[  735.225520][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.225640][   T12]  ? process_one_work+0xdb7/0x1410
[  735.225768][   T12]  ? lock_acquire+0x134/0x160
[  735.225896][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.226023][   T12]  process_one_work+0xdf8/0x1410
[  735.226150][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.226309][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.226440][   T12]  worker_thread+0x4f1/0xd60
[  735.226577][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.226697][   T12]  kthread+0x367/0x460
[  735.226796][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.226954][   T12]  ? kthread_affine_node+0x330/0x330
[  735.227080][   T12]  ret_from_fork+0x474/0x6b0
[  735.227204][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.227360][   T12]  ? __switch_to+0x5a3/0xe00
[  735.227488][   T12]  ? kthread_affine_node+0x330/0x330
[  735.227610][   T12]  ret_from_fork_asm+0x11/0x20
[  735.227744][   T12]  </TASK>
[  735.227866][   T12] irq event stamp: 8859023
[  735.227993][   T12] hardirqs last  enabled at (8859031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.228203][   T12] hardirqs last disabled at (8859038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.228421][   T12] softirqs last  enabled at (8858506): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.228632][   T12] softirqs last disabled at (8858504): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.228855][   T12] ---[ end trace 0000000000000000 ]---
[  735.230288][   T12] ------------[ cut here ]------------
[  735.230425][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  735.230674][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.230916][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.231208][   T12] Tainted: [W]=WARN
[  735.231301][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.231464][   T12] Workqueue: netns cleanup_net
[  735.231594][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.231756][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.232214][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  735.232381][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d78200 RCX: 1ff4000000018ed5
[  735.232562][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d782b8
[  735.232750][   T12] RBP: ff11000010b9c000 R08: 1fe22000023af058 R09: ff11000001b051d0
[  735.232942][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  735.233123][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  735.233306][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  735.233542][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.233695][   T12] CR2: 00007ffd9d938878 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  735.233889][   T12] PKRU: 55555554
[  735.233983][   T12] Call Trace:
[  735.234075][   T12]  <TASK>
[  735.234138][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  735.234293][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.234458][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.234581][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.234704][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.234865][   T12]  default_device_exit_batch+0x38b/0x600
[  735.234991][   T12]  ? generic_xdp_install+0x400/0x400
[  735.235127][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.235252][   T12]  ? unregister_netdev+0x60/0x60
[  735.235387][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.235508][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.235632][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.235756][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.235883][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.236010][   T12]  cleanup_net+0x431/0x890
[  735.236141][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.236263][   T12]  ? process_one_work+0xdb7/0x1410
[  735.236394][   T12]  ? lock_acquire+0x134/0x160
[  735.236519][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.236646][   T12]  process_one_work+0xdf8/0x1410
[  735.236781][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.236904][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.237038][   T12]  worker_thread+0x4f1/0xd60
[  735.237168][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.237296][   T12]  kthread+0x367/0x460
[  735.237396][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.237550][   T12]  ? kthread_affine_node+0x330/0x330
[  735.237678][   T12]  ret_from_fork+0x474/0x6b0
[  735.237838][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.237996][   T12]  ? __switch_to+0x5a3/0xe00
[  735.238120][   T12]  ? kthread_affine_node+0x330/0x330
[  735.238241][   T12]  ret_from_fork_asm+0x11/0x20
[  735.238375][   T12]  </TASK>
[  735.238467][   T12] irq event stamp: 8861787
[  735.238588][   T12] hardirqs last  enabled at (8861795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.238800][   T12] hardirqs last disabled at (8861802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.239019][   T12] softirqs last  enabled at (8861268): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.239230][   T12] softirqs last disabled at (8861266): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.239442][   T12] ---[ end trace 0000000000000000 ]---
[  735.240792][   T12] ------------[ cut here ]------------
[  735.240918][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  735.241163][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.241392][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.241671][   T12] Tainted: [W]=WARN
[  735.241770][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.241930][   T12] Workqueue: netns cleanup_net
[  735.242061][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.242222][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.242681][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  735.242846][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d78c80 RCX: 1ff4000000018ed5
[  735.243032][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d78d38
[  735.243213][   T12] RBP: ff11000005821000 R08: 1fe22000023af1a8 R09: ff11000001b051d0
[  735.243403][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  735.243587][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  735.243779][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  735.244000][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.244160][   T12] CR2: 00007ffd9d938878 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  735.244355][   T12] PKRU: 55555554
[  735.244449][   T12] Call Trace:
[  735.244544][   T12]  <TASK>
[  735.244609][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  735.244784][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.244945][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.245074][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.245198][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.245361][   T12]  default_device_exit_batch+0x38b/0x600
[  735.245485][   T12]  ? generic_xdp_install+0x400/0x400
[  735.245610][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.245736][   T12]  ? unregister_netdev+0x60/0x60
[  735.245869][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.245997][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.246130][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.246290][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.246422][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.246551][   T12]  cleanup_net+0x431/0x890
[  735.246682][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.246826][   T12]  ? process_one_work+0xdb7/0x1410
[  735.246952][   T12]  ? lock_acquire+0x134/0x160
[  735.247076][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.247213][   T12]  process_one_work+0xdf8/0x1410
[  735.247348][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.247478][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.247612][   T12]  worker_thread+0x4f1/0xd60
[  735.247740][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.247871][   T12]  kthread+0x367/0x460
[  735.247965][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.248118][   T12]  ? kthread_affine_node+0x330/0x330
[  735.248245][   T12]  ret_from_fork+0x474/0x6b0
[  735.248380][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.248540][   T12]  ? __switch_to+0x5a3/0xe00
[  735.248665][   T12]  ? kthread_affine_node+0x330/0x330
[  735.248795][   T12]  ret_from_fork_asm+0x11/0x20
[  735.248928][   T12]  </TASK>
[  735.249029][   T12] irq event stamp: 8864551
[  735.249150][   T12] hardirqs last  enabled at (8864559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.249383][   T12] hardirqs last disabled at (8864568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.249594][   T12] softirqs last  enabled at (8864030): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.249813][   T12] softirqs last disabled at (8864028): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.250030][   T12] ---[ end trace 0000000000000000 ]---
[  735.251386][   T12] ------------[ cut here ]------------
[  735.251508][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  735.251750][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.251979][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.252272][   T12] Tainted: [W]=WARN
[  735.252372][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.252525][   T12] Workqueue: netns cleanup_net
[  735.252653][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.252820][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.253259][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  735.253416][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d79700 RCX: 1ff4000000018ed5
[  735.253603][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d797b8
[  735.253795][   T12] RBP: ff11000005294000 R08: 1fe22000023af2f8 R09: ff11000001b051d0
[  735.253981][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  735.254164][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  735.254357][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  735.254584][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.254741][   T12] CR2: 00007ffd9d938878 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  735.254932][   T12] PKRU: 55555554
[  735.255025][   T12] Call Trace:
[  735.255116][   T12]  <TASK>
[  735.255180][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  735.255349][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.255500][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.255626][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.255746][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.255905][   T12]  default_device_exit_batch+0x38b/0x600
[  735.256029][   T12]  ? generic_xdp_install+0x400/0x400
[  735.256150][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.256277][   T12]  ? unregister_netdev+0x60/0x60
[  735.256407][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.256532][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.256662][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.256799][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.256923][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.257056][   T12]  cleanup_net+0x431/0x890
[  735.257185][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.257311][   T12]  ? process_one_work+0xdb7/0x1410
[  735.257440][   T12]  ? lock_acquire+0x134/0x160
[  735.257562][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.257688][   T12]  process_one_work+0xdf8/0x1410
[  735.257819][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.257943][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.258077][   T12]  worker_thread+0x4f1/0xd60
[  735.258233][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.258365][   T12]  kthread+0x367/0x460
[  735.258458][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.258620][   T12]  ? kthread_affine_node+0x330/0x330
[  735.258750][   T12]  ret_from_fork+0x474/0x6b0
[  735.258881][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.259062][   T12]  ? __switch_to+0x5a3/0xe00
[  735.259192][   T12]  ? kthread_affine_node+0x330/0x330
[  735.259316][   T12]  ret_from_fork_asm+0x11/0x20
[  735.259449][   T12]  </TASK>
[  735.259540][   T12] irq event stamp: 8867331
[  735.259664][   T12] hardirqs last  enabled at (8867339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.259886][   T12] hardirqs last disabled at (8867346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.260102][   T12] softirqs last  enabled at (8866818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.260315][   T12] softirqs last disabled at (8866813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.260537][   T12] ---[ end trace 0000000000000000 ]---
[  735.261895][   T12] ------------[ cut here ]------------
[  735.262024][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  735.262259][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.262486][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.262776][   T12] Tainted: [W]=WARN
[  735.262869][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.263024][   T12] Workqueue: netns cleanup_net
[  735.263152][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.263311][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.263755][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  735.263915][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc9a3c0 RCX: 1ff4000000018ed5
[  735.264102][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc9a478
[  735.264286][   T12] RBP: ff110000051e1000 R08: 1fe2200003b93490 R09: ff11000001b051d0
[  735.264475][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  735.264661][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  735.264854][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  735.265072][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.265226][   T12] CR2: 00007ffd9d938878 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  735.265416][   T12] PKRU: 55555554
[  735.265512][   T12] Call Trace:
[  735.265602][   T12]  <TASK>
[  735.265665][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  735.265825][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.265977][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.266125][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.266256][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  735.266417][   T12]  default_device_exit_batch+0x38b/0x600
[  735.266542][   T12]  ? generic_xdp_install+0x400/0x400
[  735.266663][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.266796][   T12]  ? unregister_netdev+0x60/0x60
[  735.266919][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.267040][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.267164][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.267294][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.267423][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.267556][   T12]  cleanup_net+0x431/0x890
[  735.267692][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.267831][   T12]  ? process_one_work+0xdb7/0x1410
[  735.267968][   T12]  ? lock_acquire+0x134/0x160
[  735.268100][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.268240][   T12]  process_one_work+0xdf8/0x1410
[  735.268382][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.268509][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.268648][   T12]  worker_thread+0x4f1/0xd60
[  735.268789][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.268912][   T12]  kthread+0x367/0x460
[  735.269011][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.269171][   T12]  ? kthread_affine_node+0x330/0x330
[  735.269292][   T12]  ret_from_fork+0x474/0x6b0
[  735.269422][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.269575][   T12]  ? __switch_to+0x5a3/0xe00
[  735.269697][   T12]  ? kthread_affine_node+0x330/0x330
[  735.269825][   T12]  ret_from_fork_asm+0x11/0x20
[  735.269955][   T12]  </TASK>
[  735.270046][   T12] irq event stamp: 8870123
[  735.270173][   T12] hardirqs last  enabled at (8870131): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.270394][   T12] hardirqs last disabled at (8870140): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.270608][   T12] softirqs last  enabled at (8869604): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.270837][   T12] softirqs last disabled at (8869602): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.271078][   T12] ---[ end trace 0000000000000000 ]---
[  735.316288][   T12] ------------[ cut here ]------------
[  735.316507][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  735.316779][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.317028][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.317329][   T12] Tainted: [W]=WARN
[  735.317438][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.317637][   T12] Workqueue: netns cleanup_net
[  735.317776][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.317952][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.318430][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  735.318599][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc9ac80 RCX: 1ff4000000018eaf
[  735.318798][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc9ad38
[  735.319028][   T12] RBP: ff11000010ba1000 R08: 1fe2200003b935a8 R09: ff11000001b051d0
[  735.319226][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  735.319427][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  735.319620][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  735.319855][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.320022][   T12] CR2: 00007ffd9d938878 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  735.320220][   T12] PKRU: 55555554
[  735.320320][   T12] Call Trace:
[  735.320426][   T12]  <TASK>
[  735.320495][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  735.320636][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  735.320734][   T12]  netif_close_many+0x2ac/0x640
[  735.320867][   T12]  ? lock_acquire+0x134/0x160
[  735.320998][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.321125][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.321252][   T12]  ? __dev_close_many+0x530/0x530
[  735.321387][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  735.321544][   T12]  ? __rtnl_unlock+0x5b/0x100
[  735.321673][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  735.321836][   T12]  ? mutex_is_locked+0x1c/0x50
[  735.321965][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.322090][   T12]  ? default_device_exit_net+0x78/0x7b0
[  735.322217][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.322389][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  735.322519][   T12]  default_device_exit_batch+0x38b/0x600
[  735.322645][   T12]  ? generic_xdp_install+0x400/0x400
[  735.322777][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.322906][   T12]  ? unregister_netdev+0x60/0x60
[  735.323036][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.323171][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.323309][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.323503][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.323628][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.323773][   T12]  cleanup_net+0x431/0x890
[  735.323899][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.324025][   T12]  ? process_one_work+0xdb7/0x1410
[  735.324155][   T12]  ? lock_acquire+0x134/0x160
[  735.324287][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.324469][   T12]  process_one_work+0xdf8/0x1410
[  735.324601][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.324727][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.324865][   T12]  worker_thread+0x4f1/0xd60
[  735.324998][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.325125][   T12]  kthread+0x367/0x460
[  735.325222][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.325445][   T12]  ? kthread_affine_node+0x330/0x330
[  735.325575][   T12]  ret_from_fork+0x474/0x6b0
[  735.325727][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.325891][   T12]  ? __switch_to+0x5a3/0xe00
[  735.326020][   T12]  ? kthread_affine_node+0x330/0x330
[  735.326146][   T12]  ret_from_fork_asm+0x11/0x20
[  735.326285][   T12]  </TASK>
[  735.326390][   T12] irq event stamp: 8880633
[  735.326517][   T12] hardirqs last  enabled at (8880641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.326736][   T12] hardirqs last disabled at (8880648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.326959][   T12] softirqs last  enabled at (8880588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.327180][   T12] softirqs last disabled at (8880547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.327403][   T12] ---[ end trace 0000000000000000 ]---
[  735.328556][   T12] ------------[ cut here ]------------
[  735.328693][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  735.328949][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.329179][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.329475][   T12] Tainted: [W]=WARN
[  735.329570][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.329726][   T12] Workqueue: netns cleanup_net
[  735.329864][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.330030][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.330467][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  735.330625][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc9be00 RCX: 1ff4000000018ed5
[  735.330812][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc9beb8
[  735.330995][   T12] RBP: ff11000010ba1000 R08: 1fe2200003b937d8 R09: ff11000001b051d0
[  735.331178][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  735.331421][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  735.331607][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  735.331835][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.331990][   T12] CR2: 00007ffd9d938878 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  735.332174][   T12] PKRU: 55555554
[  735.332268][   T12] Call Trace:
[  735.332412][   T12]  <TASK>
[  735.332477][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  735.332682][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  735.332838][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  735.332963][   T12]  default_device_exit_batch+0x38b/0x600
[  735.333084][   T12]  ? generic_xdp_install+0x400/0x400
[  735.333206][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  735.333332][   T12]  ? unregister_netdev+0x60/0x60
[  735.333549][   T12]  ? rtnl_is_locked+0x15/0x20
[  735.333677][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  735.333811][   T12]  ops_undo_list+0x2ce/0x8f0
[  735.333940][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  735.334062][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.334188][   T12]  cleanup_net+0x431/0x890
[  735.334310][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  735.334520][   T12]  ? process_one_work+0xdb7/0x1410
[  735.334646][   T12]  ? lock_acquire+0x134/0x160
[  735.334777][   T12]  ? rcu_is_watching+0x15/0xd0
[  735.334901][   T12]  process_one_work+0xdf8/0x1410
[  735.335029][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  735.335154][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  735.335284][   T12]  worker_thread+0x4f1/0xd60
[  735.335416][   T12]  ? rescuer_thread+0x1320/0x1320
[  735.335541][   T12]  kthread+0x367/0x460
[  735.335633][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  735.335790][   T12]  ? kthread_affine_node+0x330/0x330
[  735.335911][   T12]  ret_from_fork+0x474/0x6b0
[  735.336040][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  735.336193][   T12]  ? __switch_to+0x5a3/0xe00
[  735.336317][   T12]  ? kthread_affine_node+0x330/0x330
[  735.336447][   T12]  ret_from_fork_asm+0x11/0x20
[  735.336576][   T12]  </TASK>
[  735.336668][   T12] irq event stamp: 8884855
[  735.336794][   T12] hardirqs last  enabled at (8884863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.337007][   T12] hardirqs last disabled at (8884870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.337221][   T12] softirqs last  enabled at (8884710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.337441][   T12] softirqs last disabled at (8884589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.337653][   T12] ---[ end trace 0000000000000000 ]---
[  735.568635][T12686] ------------[ cut here ]------------
[  735.568852][T12686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12686
[  735.569139][T12686] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.569395][T12686] CPU: 0 UID: 0 PID: 12686 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.569714][T12686] Tainted: [W]=WARN
[  735.569826][T12686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.570006][T12686] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.570183][T12686] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.570668][T12686] RSP: 0018:ffa0000004f6fab0 EFLAGS: 00010286
[  735.570851][T12686] RAX: 00000000ffffffa6 RBX: ff1100002573fa80 RCX: 1ff40000009edf1c
[  735.571056][T12686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002573fb38
[  735.571258][T12686] RBP: ff11000010a5c000 R08: 1fe2200004ae7f68 R09: ff110000139dd180
[  735.571464][T12686] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  735.571669][T12686] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[  735.571884][T12686] FS:  00007f5161383840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  735.572118][T12686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.572285][T12686] CR2: 00007f516158a430 CR3: 000000001eefa006 CR4: 0000000000771ef0
[  735.572491][T12686] PKRU: 55555554
[  735.572593][T12686] Call Trace:
[  735.572695][T12686]  <TASK>
[  735.572772][T12686]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  735.572908][T12686]  ? notifier_call_chain+0xb0/0x320
[  735.573046][T12686]  rtmsg_ifinfo+0x5c/0xb0
[  735.573147][T12686]  register_netdevice+0x137a/0x1980
[  735.573281][T12686]  ? unregister_netdevice_queue+0x470/0x470
[  735.573458][T12686]  register_netdev+0x23/0x40
[  735.573589][T12686]  loopback_net_init+0x7d/0x150
[  735.573723][T12686]  ops_init+0x187/0x560
[  735.573864][T12686]  setup_net+0x11b/0x3b0
[  735.574012][T12686]  ? unregister_pernet_device+0x80/0x80
[  735.574145][T12686]  ? lockdep_init_map_type+0x5d/0x250
[  735.574277][T12686]  ? mutex_init_lockdep+0xf6/0x120
[  735.574425][T12686]  copy_net_ns+0x2fd/0x450
[  735.574558][T12686]  create_new_namespaces+0x371/0xa10
[  735.574693][T12686]  unshare_nsproxy_namespaces+0xa5/0x150
[  735.574833][T12686]  ksys_unshare+0x47e/0x8c0
[  735.574972][T12686]  ? walk_process_tree+0x350/0x350
[  735.575105][T12686]  ? __ia32_sys_open+0x1b0/0x1b0
[  735.575242][T12686]  __x64_sys_unshare+0x34/0x50
[  735.575383][T12686]  ? do_syscall_64+0x82/0xfc0
[  735.575517][T12686]  do_syscall_64+0x117/0xfc0
[  735.575648][T12686]  ? trace_hardirqs_off+0xd/0x30
[  735.575786][T12686]  ? exc_page_fault+0xee/0x100
[  735.575919][T12686]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  735.576085][T12686] RIP: 0033:0x7f5161645bcb
[  735.576225][T12686] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  735.576708][T12686] RSP: 002b:00007ffcd1d07a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  735.576916][T12686] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5161645bcb
[  735.577120][T12686] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  735.577325][T12686] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  735.577545][T12686] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd1d09c50
[  735.577751][T12686] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd1d0b712
[  735.577969][T12686]  </TASK>
[  735.578073][T12686] irq event stamp: 23543
[  735.578178][T12686] hardirqs last  enabled at (23551): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.578423][T12686] hardirqs last disabled at (23560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.578665][T12686] softirqs last  enabled at (23032): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.578915][T12686] softirqs last disabled at (23030): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.579159][T12686] ---[ end trace 0000000000000000 ]---
[  735.625239][T12687] ------------[ cut here ]------------
[  735.625867][T12687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12687
[  735.626284][T12687] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.626698][T12687] CPU: 3 UID: 0 PID: 12687 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.627156][T12687] Tainted: [W]=WARN
[  735.627324][T12687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.627608][T12687] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.627882][T12687] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.628618][T12687] RSP: 0018:ffa0000004f5f030 EFLAGS: 00010286
[  735.628883][T12687] RAX: 00000000ffffffa6 RBX: ff1100001cde83c0 RCX: 1ff40000009ebdcc
[  735.629173][T12687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cde8478
[  735.629462][T12687] RBP: ff11000010a5c000 R08: 1fe22000039bd090 R09: ff1100001cef0b58
[  735.629775][T12687] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  735.630071][T12687] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[  735.630418][T12687] FS:  00007f7b8946a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  735.630820][T12687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.631102][T12687] CR2: 0000000022b3d988 CR3: 0000000026737006 CR4: 0000000000771ef0
[  735.631429][T12687] PKRU: 55555554
[  735.631573][T12687] Call Trace:
[  735.631712][T12687]  <TASK>
[  735.631816][T12687]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  735.632031][T12687]  rtmsg_ifinfo+0x5c/0xb0
[  735.632184][T12687]  ? mark_held_locks+0x40/0x70
[  735.632389][T12687]  __dev_notify_flags+0x1b8/0x280
[  735.632603][T12687]  ? netif_change_name+0x8c0/0x8c0
[  735.632805][T12687]  ? __dev_change_flags+0x4a4/0x660
[  735.633007][T12687]  ? netif_set_allmulti+0x250/0x250
[  735.633218][T12687]  ? is_bpf_text_address+0x68/0x110
[  735.633427][T12687]  netif_change_flags+0xfe/0x190
[  735.633640][T12687]  do_setlink.isra.0+0x1cc3/0x2750
[  735.633840][T12687]  ? rtnl_link_get_size+0x350/0x350
[  735.634030][T12687]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  735.634307][T12687]  ? rcu_read_lock_any_held+0x3c/0x90
[  735.634541][T12687]  ? validate_chain+0x38b/0xc20
[  735.634766][T12687]  ? rcu_read_lock_any_held+0x66/0x90
[  735.634990][T12687]  ? stack_depot_save_flags+0x367/0x770
[  735.635215][T12687]  ? __kernel_text_address+0x12/0x30
[  735.635436][T12687]  ? __lock_acquire+0x508/0xc10
[  735.635635][T12687]  ? lock_acquire.part.0+0xbc/0x260
[  735.635849][T12687]  ? rtnl_newlink+0x883/0xef0
[  735.636049][T12687]  ? rcu_is_watching+0x15/0xd0
[  735.636252][T12687]  ? lock_acquire+0x134/0x160
[  735.636466][T12687]  ? rcu_is_watching+0x15/0xd0
[  735.636665][T12687]  ? rcu_is_watching+0x15/0xd0
[  735.636877][T12687]  ? trace_contention_end+0xb3/0x1a0
[  735.637080][T12687]  ? __mutex_lock+0x1db/0x2010
[  735.637294][T12687]  ? __mutex_lock+0x9b2/0x2010
[  735.637499][T12687]  ? rtnl_newlink+0x883/0xef0
[  735.637713][T12687]  ? ww_mutex_lock+0x160/0x160
[  735.637951][T12687]  ? __rtnl_newlink+0x3fa/0xa50
[  735.638187][T12687]  rtnl_newlink+0x8d1/0xef0
[  735.638423][T12687]  ? lock_acquire.part.0+0xbc/0x260
[  735.638644][T12687]  ? find_held_lock+0x2b/0x80
[  735.638842][T12687]  ? __rtnl_newlink+0xa50/0xa50
[  735.639038][T12687]  ? mark_usage+0x61/0x170
[  735.639223][T12687]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.639423][T12687]  ? lock_acquire.part.0+0xbc/0x260
[  735.639608][T12687]  ? find_held_lock+0x2b/0x80
[  735.639823][T12687]  ? __rtnl_newlink+0xa50/0xa50
[  735.640019][T12687]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.640226][T12687]  ? __rtnl_newlink+0xa50/0xa50
[  735.640440][T12687]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  735.640629][T12687]  ? validate_chain+0x38b/0xc20
[  735.640843][T12687]  ? rtnl_link_fill+0x900/0x900
[  735.641035][T12687]  ? __lock_acquire+0x508/0xc10
[  735.641223][T12687]  ? lock_acquire.part.0+0xbc/0x260
[  735.641411][T12687]  ? find_held_lock+0x2b/0x80
[  735.641616][T12687]  netlink_rcv_skb+0x14e/0x3a0
[  735.641845][T12687]  ? rtnl_link_fill+0x900/0x900
[  735.642074][T12687]  ? netlink_ack+0xcd0/0xcd0
[  735.642305][T12687]  ? netlink_deliver_tap+0xc5/0x330
[  735.642536][T12687]  ? netlink_deliver_tap+0x13c/0x330
[  735.642767][T12687]  netlink_unicast+0x486/0x750
[  735.642960][T12687]  ? netlink_attachskb+0x810/0x810
[  735.643141][T12687]  ? __lock_acquire+0x508/0xc10
[  735.643325][T12687]  netlink_sendmsg+0x735/0xc60
[  735.643514][T12687]  ? netlink_unicast+0x750/0x750
[  735.643708][T12687]  ? __might_fault+0x97/0x140
[  735.643924][T12687]  ____sys_sendmsg+0x419/0x850
[  735.644113][T12687]  ? copy_msghdr_from_user+0x2a0/0x460
[  735.644306][T12687]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  735.644565][T12687]  ? move_addr_to_kernel+0x40/0x40
[  735.644752][T12687]  ? stack_depot_save_flags+0x367/0x770
[  735.644940][T12687]  ? validate_chain+0x38b/0xc20
[  735.645128][T12687]  ___sys_sendmsg+0x14e/0x1d0
[  735.645310][T12687]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  735.645548][T12687]  ? copy_msghdr_from_user+0x460/0x460
[  735.645782][T12687]  __sys_sendmsg+0x145/0x1f0
[  735.645966][T12687]  ? __sys_sendmsg_sock+0x20/0x20
[  735.646151][T12687]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  735.646395][T12687]  ? do_raw_spin_unlock+0x59/0x250
[  735.646600][T12687]  ? rcu_is_watching+0x15/0xd0
[  735.646807][T12687]  do_syscall_64+0x117/0xfc0
[  735.646992][T12687]  ? trace_hardirqs_off+0xd/0x30
[  735.647181][T12687]  ? exc_page_fault+0xee/0x100
[  735.647389][T12687]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  735.647660][T12687] RIP: 0033:0x7f7b896a408e
[  735.647901][T12687] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  735.648666][T12687] RSP: 002b:00007ffefd858560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  735.648965][T12687] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b896a408e
[  735.649271][T12687] RDX: 0000000000000000 RSI: 00007ffefd858610 RDI: 0000000000000005
[  735.649574][T12687] RBP: 00007ffefd858570 R08: 0000000000000000 R09: 0000000000000000
[  735.649879][T12687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c80f
[  735.650154][T12687] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefd858ce0
[  735.650446][T12687]  </TASK>
[  735.650587][T12687] irq event stamp: 22709
[  735.650751][T12687] hardirqs last  enabled at (22717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.651093][T12687] hardirqs last disabled at (22724): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.651414][T12687] softirqs last  enabled at (21770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.651735][T12687] softirqs last disabled at (21351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.652066][T12687] ---[ end trace 0000000000000000 ]---
[  735.895925][T12695] ------------[ cut here ]------------
[  735.896113][T12695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12695
[  735.896406][T12695] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.896656][T12695] CPU: 3 UID: 0 PID: 12695 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.896931][T12695] Tainted: [W]=WARN
[  735.897034][T12695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.897199][T12695] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.897381][T12695] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.897860][T12695] RSP: 0018:ffa0000004effab0 EFLAGS: 00010286
[  735.898033][T12695] RAX: 00000000ffffffa6 RBX: ff110000170e1000 RCX: 1ff40000009dff1c
[  735.898231][T12695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170e10b8
[  735.898433][T12695] RBP: ff1100000f481000 R08: 1fe2200002e1c218 R09: ff11000010cfd180
[  735.898629][T12695] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  735.898833][T12695] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f481000
[  735.899040][T12695] FS:  00007ff021e5d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  735.899283][T12695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.899458][T12695] CR2: 00007ff02205ec20 CR3: 0000000013a5f003 CR4: 0000000000771ef0
[  735.899662][T12695] PKRU: 55555554
[  735.899771][T12695] Call Trace:
[  735.899873][T12695]  <TASK>
[  735.899944][T12695]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  735.900083][T12695]  ? notifier_call_chain+0xb0/0x320
[  735.900225][T12695]  rtmsg_ifinfo+0x5c/0xb0
[  735.900328][T12695]  register_netdevice+0x137a/0x1980
[  735.900471][T12695]  ? unregister_netdevice_queue+0x470/0x470
[  735.900645][T12695]  register_netdev+0x23/0x40
[  735.900783][T12695]  loopback_net_init+0x7d/0x150
[  735.900919][T12695]  ops_init+0x187/0x560
[  735.901025][T12695]  setup_net+0x11b/0x3b0
[  735.901128][T12695]  ? unregister_pernet_device+0x80/0x80
[  735.901259][T12695]  ? lockdep_init_map_type+0x5d/0x250
[  735.901399][T12695]  ? mutex_init_lockdep+0xf6/0x120
[  735.901540][T12695]  copy_net_ns+0x2fd/0x450
[  735.901676][T12695]  create_new_namespaces+0x371/0xa10
[  735.901815][T12695]  unshare_nsproxy_namespaces+0xa5/0x150
[  735.901957][T12695]  ksys_unshare+0x47e/0x8c0
[  735.902093][T12695]  ? walk_process_tree+0x350/0x350
[  735.902230][T12695]  ? __ia32_sys_open+0x1b0/0x1b0
[  735.902376][T12695]  __x64_sys_unshare+0x34/0x50
[  735.902510][T12695]  ? do_syscall_64+0x82/0xfc0
[  735.902644][T12695]  do_syscall_64+0x117/0xfc0
[  735.902780][T12695]  ? trace_hardirqs_off+0xd/0x30
[  735.902917][T12695]  ? exc_page_fault+0xee/0x100
[  735.903053][T12695]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  735.903218][T12695] RIP: 0033:0x7ff02211fbcb
[  735.903364][T12695] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  735.903859][T12695] RSP: 002b:00007ffd7af1d8e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  735.904065][T12695] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff02211fbcb
[  735.904264][T12695] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  735.904468][T12695] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  735.904667][T12695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd7af1fb10
[  735.904876][T12695] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd7af21712
[  735.905082][T12695]  </TASK>
[  735.905186][T12695] irq event stamp: 18539
[  735.905286][T12695] hardirqs last  enabled at (18547): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.905525][T12695] hardirqs last disabled at (18556): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.905773][T12695] softirqs last  enabled at (18028): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.906101][T12695] softirqs last disabled at (18026): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  735.906375][T12695] ---[ end trace 0000000000000000 ]---
[  735.953697][T12696] ------------[ cut here ]------------
[  735.953886][T12696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12696
[  735.954166][T12696] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  735.955024][T12696] CPU: 0 UID: 0 PID: 12696 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  735.955335][T12696] Tainted: [W]=WARN
[  735.955450][T12696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  735.955621][T12696] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  735.955833][T12696] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  735.956311][T12696] RSP: 0018:ffa0000004eef030 EFLAGS: 00010286
[  735.956486][T12696] RAX: 00000000ffffffa6 RBX: ff110000170e18c0 RCX: 1ff40000009dddcc
[  735.956688][T12696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170e1978
[  735.956901][T12696] RBP: ff1100000f481000 R08: 1fe2200002e1c330 R09: ff1100000ff25158
[  735.957105][T12696] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  735.957306][T12696] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f481cd1
[  735.957520][T12696] FS:  00007fc4e4645840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  735.957755][T12696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  735.957937][T12696] CR2: 0000000008514988 CR3: 000000002668f003 CR4: 0000000000771ef0
[  735.958139][T12696] PKRU: 55555554
[  735.958242][T12696] Call Trace:
[  735.958351][T12696]  <TASK>
[  735.958437][T12696]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  735.958579][T12696]  rtmsg_ifinfo+0x5c/0xb0
[  735.958688][T12696]  ? mark_held_locks+0x40/0x70
[  735.958834][T12696]  __dev_notify_flags+0x1b8/0x280
[  735.958971][T12696]  ? netif_change_name+0x8c0/0x8c0
[  735.959111][T12696]  ? __dev_change_flags+0x4a4/0x660
[  735.959248][T12696]  ? netif_set_allmulti+0x250/0x250
[  735.959393][T12696]  ? is_bpf_text_address+0x68/0x110
[  735.959553][T12696]  netif_change_flags+0xfe/0x190
[  735.959693][T12696]  do_setlink.isra.0+0x1cc3/0x2750
[  735.959841][T12696]  ? rtnl_link_get_size+0x350/0x350
[  735.959988][T12696]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  735.960168][T12696]  ? rcu_read_lock_any_held+0x3c/0x90
[  735.960311][T12696]  ? validate_chain+0x38b/0xc20
[  735.960452][T12696]  ? rcu_read_lock_any_held+0x66/0x90
[  735.960586][T12696]  ? stack_depot_save_flags+0x367/0x770
[  735.960720][T12696]  ? __kernel_text_address+0x12/0x30
[  735.960862][T12696]  ? __lock_acquire+0x508/0xc10
[  735.961004][T12696]  ? lock_acquire.part.0+0xbc/0x260
[  735.961144][T12696]  ? rtnl_newlink+0x883/0xef0
[  735.961277][T12696]  ? rcu_is_watching+0x15/0xd0
[  735.961440][T12696]  ? lock_acquire+0x134/0x160
[  735.961576][T12696]  ? rcu_is_watching+0x15/0xd0
[  735.961708][T12696]  ? rcu_is_watching+0x15/0xd0
[  735.961846][T12696]  ? trace_contention_end+0xb3/0x1a0
[  735.961985][T12696]  ? __mutex_lock+0x1db/0x2010
[  735.962123][T12696]  ? __mutex_lock+0x9b2/0x2010
[  735.962257][T12696]  ? rtnl_newlink+0x883/0xef0
[  735.962397][T12696]  ? ww_mutex_lock+0x160/0x160
[  735.962534][T12696]  ? __rtnl_newlink+0x3fa/0xa50
[  735.962674][T12696]  rtnl_newlink+0x8d1/0xef0
[  735.962818][T12696]  ? lock_acquire.part.0+0xbc/0x260
[  735.962953][T12696]  ? find_held_lock+0x2b/0x80
[  735.963131][T12696]  ? __rtnl_newlink+0xa50/0xa50
[  735.963313][T12696]  ? mark_usage+0x61/0x170
[  735.963454][T12696]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.963595][T12696]  ? lock_acquire.part.0+0xbc/0x260
[  735.963730][T12696]  ? find_held_lock+0x2b/0x80
[  735.963871][T12696]  ? __rtnl_newlink+0xa50/0xa50
[  735.964009][T12696]  ? __lock_release.isra.0+0x6b/0x1a0
[  735.964184][T12696]  ? __rtnl_newlink+0xa50/0xa50
[  735.964401][T12696]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  735.964561][T12696]  ? validate_chain+0x38b/0xc20
[  735.964696][T12696]  ? rtnl_link_fill+0x900/0x900
[  735.964835][T12696]  ? __lock_acquire+0x508/0xc10
[  735.964971][T12696]  ? lock_acquire.part.0+0xbc/0x260
[  735.965105][T12696]  ? find_held_lock+0x2b/0x80
[  735.965239][T12696]  netlink_rcv_skb+0x14e/0x3a0
[  735.965378][T12696]  ? rtnl_link_fill+0x900/0x900
[  735.965511][T12696]  ? netlink_ack+0xcd0/0xcd0
[  735.965650][T12696]  ? netlink_deliver_tap+0xc5/0x330
[  735.965820][T12696]  ? netlink_deliver_tap+0x13c/0x330
[  735.965979][T12696]  netlink_unicast+0x486/0x750
[  735.966129][T12696]  ? netlink_attachskb+0x810/0x810
[  735.966294][T12696]  ? __lock_acquire+0x508/0xc10
[  735.966440][T12696]  netlink_sendmsg+0x735/0xc60
[  735.966574][T12696]  ? netlink_unicast+0x750/0x750
[  735.966710][T12696]  ? __might_fault+0x97/0x140
[  735.966900][T12696]  ____sys_sendmsg+0x419/0x850
[  735.967065][T12696]  ? copy_msghdr_from_user+0x2a0/0x460
[  735.967200][T12696]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  735.967415][T12696]  ? move_addr_to_kernel+0x40/0x40
[  735.967623][T12696]  ? stack_depot_save_flags+0x367/0x770
[  735.967860][T12696]  ? validate_chain+0x38b/0xc20
[  735.968076][T12696]  ___sys_sendmsg+0x14e/0x1d0
[  735.968236][T12696]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  735.968428][T12696]  ? copy_msghdr_from_user+0x460/0x460
[  735.968578][T12696]  __sys_sendmsg+0x145/0x1f0
[  735.968711][T12696]  ? __sys_sendmsg_sock+0x20/0x20
[  735.968848][T12696]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  735.969021][T12696]  ? do_raw_spin_unlock+0x59/0x250
[  735.969154][T12696]  ? rcu_is_watching+0x15/0xd0
[  735.969299][T12696]  do_syscall_64+0x117/0xfc0
[  735.969465][T12696]  ? trace_hardirqs_off+0xd/0x30
[  735.969602][T12696]  ? exc_page_fault+0xee/0x100
[  735.969737][T12696]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  735.969910][T12696] RIP: 0033:0x7fc4e487f08e
[  735.970054][T12696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  735.970547][T12696] RSP: 002b:00007ffc6a9a63c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  735.970755][T12696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc4e487f08e
[  735.970979][T12696] RDX: 0000000000000000 RSI: 00007ffc6a9a6470 RDI: 0000000000000005
[  735.971188][T12696] RBP: 00007ffc6a9a63d0 R08: 0000000000000000 R09: 0000000000000000
[  735.971430][T12696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c80f
[  735.971630][T12696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6a9a6b40
[  735.971841][T12696]  </TASK>
[  735.971942][T12696] irq event stamp: 15213
[  735.972050][T12696] hardirqs last  enabled at (15221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  735.972287][T12696] hardirqs last disabled at (15228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  735.972524][T12696] softirqs last  enabled at (14346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  735.972759][T12696] softirqs last disabled at (13385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  735.973029][T12696] ---[ end trace 0000000000000000 ]---
[  736.330265][T12704] ------------[ cut here ]------------
[  736.330671][T12704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12704
[  736.331113][T12704] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  736.331661][T12704] CPU: 3 UID: 0 PID: 12704 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  736.332128][T12704] Tainted: [W]=WARN
[  736.332298][T12704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  736.332693][T12704] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  736.333011][T12704] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  736.333889][T12704] RSP: 0018:ffa0000004c66e30 EFLAGS: 00010286
[  736.334161][T12704] RAX: 00000000ffffffa6 RBX: ff110000254e3a80 RCX: 1ff400000098cd8c
[  736.334499][T12704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254e3b38
[  736.334822][T12704] RBP: ff11000017101000 R08: 1fe2200004a9c768 R09: ff11000012790b80
[  736.335143][T12704] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  736.335481][T12704] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd8b508
[  736.335807][T12704] FS:  00007faa539ba840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  736.336194][T12704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  736.336490][T12704] CR2: 00007faa53d21f5d CR3: 0000000026675006 CR4: 0000000000771ef0
[  736.336843][T12704] PKRU: 55555554
[  736.337010][T12704] Call Trace:
[  736.337179][T12704]  <TASK>
[  736.337285][T12704]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  736.337565][T12704]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  736.337786][T12704]  rtmsg_ifinfo+0x5c/0xb0
[  736.337942][T12704]  ? find_held_lock+0x2b/0x80
[  736.338154][T12704]  ? find_held_lock+0x2b/0x80
[  736.338384][T12704]  __dev_notify_flags+0x1b8/0x280
[  736.338622][T12704]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.338866][T12704]  ? netif_change_name+0x8c0/0x8c0
[  736.339111][T12704]  ? __queue_work+0x315/0xc00
[  736.339357][T12704]  ? __queue_work+0x31a/0xc00
[  736.339595][T12704]  rtnl_configure_link+0x1ac/0x390
[  736.339867][T12704]  ? lockdep_hardirqs_on+0x8c/0x130
[  736.340125][T12704]  ? queue_delayed_work_on+0x95/0x100
[  736.340376][T12704]  veth_newlink+0x330/0x8d0
[  736.340625][T12704]  ? veth_poll_controller+0x10/0x10
[  736.340873][T12704]  ? kasan_save_stack+0x2f/0x50
[  736.341129][T12704]  ? kasan_save_track+0x14/0x30
[  736.341349][T12704]  ? __kasan_kmalloc+0x7b/0x90
[  736.341589][T12704]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  736.341820][T12704]  ? alloc_netdev_mqs+0xe85/0x1490
[  736.342057][T12704]  ? rtnl_af_lookup+0x290/0x290
[  736.342284][T12704]  ? alloc_netdev_mqs+0xed0/0x1490
[  736.342525][T12704]  ? rtnl_create_link+0x169/0xf20
[  736.342758][T12704]  rtnl_newlink_create+0x2da/0x780
[  736.343000][T12704]  ? rtnl_create_link+0xf20/0xf20
[  736.343228][T12704]  ? __dev_get_by_name+0x12/0x50
[  736.343467][T12704]  ? rtnl_dev_get+0xd7/0x170
[  736.343695][T12704]  __rtnl_newlink+0x22b/0xa50
[  736.343926][T12704]  rtnl_newlink+0x8d1/0xef0
[  736.344145][T12704]  ? lock_acquire.part.0+0xbc/0x260
[  736.344368][T12704]  ? find_held_lock+0x2b/0x80
[  736.344595][T12704]  ? __rtnl_newlink+0xa50/0xa50
[  736.344832][T12704]  ? mark_usage+0x61/0x170
[  736.345054][T12704]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.345302][T12704]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.345546][T12704]  ? __rtnl_newlink+0xa50/0xa50
[  736.345782][T12704]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  736.346006][T12704]  ? validate_chain+0x38b/0xc20
[  736.346234][T12704]  ? rtnl_link_fill+0x900/0x900
[  736.346470][T12704]  ? __lock_acquire+0x508/0xc10
[  736.346709][T12704]  ? lock_acquire.part.0+0xbc/0x260
[  736.346952][T12704]  ? find_held_lock+0x2b/0x80
[  736.347186][T12704]  netlink_rcv_skb+0x14e/0x3a0
[  736.347429][T12704]  ? rtnl_link_fill+0x900/0x900
[  736.347674][T12704]  ? netlink_ack+0xcd0/0xcd0
[  736.348096][T12704]  netlink_unicast+0x486/0x750
[  736.348306][T12704]  ? netlink_attachskb+0x810/0x810
[  736.348522][T12704]  ? __lock_acquire+0x508/0xc10
[  736.348736][T12704]  netlink_sendmsg+0x735/0xc60
[  736.348962][T12704]  ? netlink_unicast+0x750/0x750
[  736.349177][T12704]  ? __might_fault+0x97/0x140
[  736.349401][T12704]  ____sys_sendmsg+0x419/0x850
[  736.349623][T12704]  ? copy_msghdr_from_user+0x2a0/0x460
[  736.349841][T12704]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  736.350105][T12704]  ? move_addr_to_kernel+0x40/0x40
[  736.350331][T12704]  ___sys_sendmsg+0x14e/0x1d0
[  736.350558][T12704]  ? copy_msghdr_from_user+0x460/0x460
[  736.350799][T12704]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  736.351084][T12704]  ? do_sys_openat2+0xfd/0x170
[  736.351320][T12704]  __sys_sendmsg+0x145/0x1f0
[  736.351556][T12704]  ? __sys_sendmsg_sock+0x20/0x20
[  736.351797][T12704]  ? fpregs_restore_userregs+0x14b/0x310
[  736.352032][T12704]  ? rcu_is_watching+0x15/0xd0
[  736.352263][T12704]  do_syscall_64+0x117/0xfc0
[  736.352492][T12704]  ? trace_hardirqs_off+0xd/0x30
[  736.352709][T12704]  ? exc_page_fault+0xee/0x100
[  736.352937][T12704]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  736.353213][T12704] RIP: 0033:0x7faa53bf408e
[  736.353447][T12704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  736.354203][T12704] RSP: 002b:00007ffcbf85d2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  736.354577][T12704] RAX: ffffffffffffffda RBX: 00007ffcbf85da88 RCX: 00007faa53bf408e
[  736.354912][T12704] RDX: 0000000000000000 RSI: 00007ffcbf85d390 RDI: 0000000000000005
[  736.355241][T12704] RBP: 00007ffcbf85d2f0 R08: 0000000000000000 R09: 0000000000000000
[  736.355576][T12704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c80f
[  736.355910][T12704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf85da50
[  736.356239][T12704]  </TASK>
[  736.356418][T12704] irq event stamp: 18113
[  736.356584][T12704] hardirqs last  enabled at (18121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  736.356971][T12704] hardirqs last disabled at (18128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  736.357369][T12704] softirqs last  enabled at (17348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  736.357757][T12704] softirqs last disabled at (17291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  736.358145][T12704] ---[ end trace 0000000000000000 ]---
[  736.386147][T12704] ------------[ cut here ]------------
[  736.386421][T12704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12704
[  736.386840][T12704] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  736.387212][T12704] CPU: 1 UID: 0 PID: 12704 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  736.387636][T12704] Tainted: [W]=WARN
[  736.387806][T12704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  736.388064][T12704] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  736.388336][T12704] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  736.389079][T12704] RSP: 0018:ffa0000004c671b0 EFLAGS: 00010286
[  736.389338][T12704] RAX: 00000000ffffffa6 RBX: ff11000019910e40 RCX: 1ff400000098cdfc
[  736.389661][T12704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019910ef8
[  736.390657][T12704] RBP: ff1100000f64c000 R08: 1fe22000033221e0 R09: ff11000012790b80
[  736.390946][T12704] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  736.391209][T12704] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  736.391964][T12704] FS:  00007faa539ba840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  736.392275][T12704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  736.392505][T12704] CR2: 00007fc4e4712574 CR3: 0000000026675002 CR4: 0000000000771ef0
[  736.392733][T12704] PKRU: 55555554
[  736.392847][T12704] Call Trace:
[  736.392952][T12704]  <TASK>
[  736.393023][T12704]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  736.393163][T12704]  rtmsg_ifinfo+0x5c/0xb0
[  736.393271][T12704]  __dev_notify_flags+0x1b8/0x280
[  736.393415][T12704]  ? netif_change_name+0x8c0/0x8c0
[  736.393550][T12704]  ? rtnl_af_lookup+0x290/0x290
[  736.393684][T12704]  ? alloc_netdev_mqs+0xed0/0x1490
[  736.393829][T12704]  rtnl_configure_link+0x1ac/0x390
[  736.393967][T12704]  rtnl_newlink_create+0x353/0x780
[  736.394106][T12704]  ? rtnl_create_link+0xf20/0xf20
[  736.394240][T12704]  ? __dev_get_by_name+0x12/0x50
[  736.394382][T12704]  ? rtnl_dev_get+0xd7/0x170
[  736.394526][T12704]  __rtnl_newlink+0x22b/0xa50
[  736.394666][T12704]  rtnl_newlink+0x8d1/0xef0
[  736.394810][T12704]  ? lock_acquire.part.0+0xbc/0x260
[  736.394949][T12704]  ? find_held_lock+0x2b/0x80
[  736.395085][T12704]  ? __rtnl_newlink+0xa50/0xa50
[  736.395222][T12704]  ? mark_usage+0x61/0x170
[  736.395363][T12704]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.395509][T12704]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.395645][T12704]  ? __rtnl_newlink+0xa50/0xa50
[  736.395798][T12704]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  736.395985][T12704]  ? validate_chain+0x38b/0xc20
[  736.396153][T12704]  ? rtnl_link_fill+0x900/0x900
[  736.396293][T12704]  ? __lock_acquire+0x508/0xc10
[  736.396437][T12704]  ? lock_acquire.part.0+0xbc/0x260
[  736.396571][T12704]  ? find_held_lock+0x2b/0x80
[  736.396707][T12704]  netlink_rcv_skb+0x14e/0x3a0
[  736.396849][T12704]  ? rtnl_link_fill+0x900/0x900
[  736.396989][T12704]  ? netlink_ack+0xcd0/0xcd0
[  736.397131][T12704]  netlink_unicast+0x486/0x750
[  736.397269][T12704]  ? netlink_attachskb+0x810/0x810
[  736.397413][T12704]  ? __lock_acquire+0x508/0xc10
[  736.397549][T12704]  netlink_sendmsg+0x735/0xc60
[  736.397684][T12704]  ? netlink_unicast+0x750/0x750
[  736.397832][T12704]  ? __might_fault+0x97/0x140
[  736.397971][T12704]  ____sys_sendmsg+0x419/0x850
[  736.398108][T12704]  ? copy_msghdr_from_user+0x2a0/0x460
[  736.398242][T12704]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  736.398420][T12704]  ? move_addr_to_kernel+0x40/0x40
[  736.398558][T12704]  ___sys_sendmsg+0x14e/0x1d0
[  736.398698][T12704]  ? copy_msghdr_from_user+0x460/0x460
[  736.398840][T12704]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  736.399014][T12704]  ? do_sys_openat2+0xfd/0x170
[  736.399153][T12704]  __sys_sendmsg+0x145/0x1f0
[  736.399289][T12704]  ? __sys_sendmsg_sock+0x20/0x20
[  736.399435][T12704]  ? fpregs_restore_userregs+0x14b/0x310
[  736.399571][T12704]  ? rcu_is_watching+0x15/0xd0
[  736.399708][T12704]  do_syscall_64+0x117/0xfc0
[  736.399847][T12704]  ? trace_hardirqs_off+0xd/0x30
[  736.399981][T12704]  ? exc_page_fault+0xee/0x100
[  736.400117][T12704]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  736.400286][T12704] RIP: 0033:0x7faa53bf408e
[  736.400442][T12704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  736.400929][T12704] RSP: 002b:00007ffcbf85d2e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  736.401133][T12704] RAX: ffffffffffffffda RBX: 00007ffcbf85da88 RCX: 00007faa53bf408e
[  736.401337][T12704] RDX: 0000000000000000 RSI: 00007ffcbf85d390 RDI: 0000000000000005
[  736.401546][T12704] RBP: 00007ffcbf85d2f0 R08: 0000000000000000 R09: 0000000000000000
[  736.401762][T12704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c80f
[  736.401968][T12704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf85da50
[  736.402175][T12704]  </TASK>
[  736.402278][T12704] irq event stamp: 33151
[  736.402390][T12704] hardirqs last  enabled at (33161): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  736.402626][T12704] hardirqs last disabled at (33168): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  736.402864][T12704] softirqs last  enabled at (32670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  736.403099][T12704] softirqs last disabled at (32665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  736.403332][T12704] ---[ end trace 0000000000000000 ]---
[  736.534709][T12707] ------------[ cut here ]------------
[  736.534950][T12707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12707
[  736.535241][T12707] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  736.535500][T12707] CPU: 1 UID: 0 PID: 12707 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  736.535790][T12707] Tainted: [W]=WARN
[  736.535897][T12707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  736.536067][T12707] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  736.536247][T12707] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  736.536740][T12707] RSP: 0018:ffa0000004f8f030 EFLAGS: 00010286
[  736.536918][T12707] RAX: 00000000ffffffa6 RBX: ff1100001cb4c740 RCX: 1ff40000009f1dcc
[  736.537118][T12707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4c7f8
[  736.537325][T12707] RBP: ff1100000f64c000 R08: 1fe2200003969900 R09: ff11000001b00b58
[  736.537529][T12707] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  736.537733][T12707] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64ccd1
[  736.537944][T12707] FS:  00007eff704f5840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  736.538182][T12707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  736.538357][T12707] CR2: 000000000438c988 CR3: 00000000264b6004 CR4: 0000000000771ef0
[  736.538564][T12707] PKRU: 55555554
[  736.538665][T12707] Call Trace:
[  736.538777][T12707]  <TASK>
[  736.538849][T12707]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  736.538988][T12707]  rtmsg_ifinfo+0x5c/0xb0
[  736.539090][T12707]  ? mark_held_locks+0x40/0x70
[  736.539226][T12707]  __dev_notify_flags+0x1b8/0x280
[  736.539371][T12707]  ? netif_change_name+0x8c0/0x8c0
[  736.539504][T12707]  ? __dev_change_flags+0x4a4/0x660
[  736.539638][T12707]  ? netif_set_allmulti+0x250/0x250
[  736.539782][T12707]  ? is_bpf_text_address+0x68/0x110
[  736.539922][T12707]  netif_change_flags+0xfe/0x190
[  736.540057][T12707]  do_setlink.isra.0+0x1cc3/0x2750
[  736.540193][T12707]  ? rtnl_link_get_size+0x350/0x350
[  736.540328][T12707]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  736.540501][T12707]  ? rcu_read_lock_any_held+0x3c/0x90
[  736.540641][T12707]  ? validate_chain+0x38b/0xc20
[  736.540786][T12707]  ? rcu_read_lock_any_held+0x66/0x90
[  736.540919][T12707]  ? stack_depot_save_flags+0x367/0x770
[  736.541059][T12707]  ? __kernel_text_address+0x12/0x30
[  736.541195][T12707]  ? __lock_acquire+0x508/0xc10
[  736.541338][T12707]  ? lock_acquire.part.0+0xbc/0x260
[  736.541477][T12707]  ? rtnl_newlink+0x883/0xef0
[  736.541614][T12707]  ? rcu_is_watching+0x15/0xd0
[  736.541747][T12707]  ? lock_acquire+0x134/0x160
[  736.541893][T12707]  ? rcu_is_watching+0x15/0xd0
[  736.542025][T12707]  ? rcu_is_watching+0x15/0xd0
[  736.542158][T12707]  ? trace_contention_end+0xb3/0x1a0
[  736.542292][T12707]  ? __mutex_lock+0x1db/0x2010
[  736.542432][T12707]  ? __mutex_lock+0x9b2/0x2010
[  736.542564][T12707]  ? rtnl_newlink+0x883/0xef0
[  736.542702][T12707]  ? ww_mutex_lock+0x160/0x160
[  736.542848][T12707]  ? __rtnl_newlink+0x3fa/0xa50
[  736.542986][T12707]  rtnl_newlink+0x8d1/0xef0
[  736.543121][T12707]  ? lock_acquire.part.0+0xbc/0x260
[  736.543255][T12707]  ? find_held_lock+0x2b/0x80
[  736.543392][T12707]  ? __rtnl_newlink+0xa50/0xa50
[  736.543524][T12707]  ? mark_usage+0x61/0x170
[  736.543658][T12707]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.543807][T12707]  ? lock_acquire.part.0+0xbc/0x260
[  736.543945][T12707]  ? find_held_lock+0x2b/0x80
[  736.544081][T12707]  ? __rtnl_newlink+0xa50/0xa50
[  736.544215][T12707]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.544357][T12707]  ? __rtnl_newlink+0xa50/0xa50
[  736.544497][T12707]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  736.544632][T12707]  ? validate_chain+0x38b/0xc20
[  736.544766][T12707]  ? rtnl_link_fill+0x900/0x900
[  736.544907][T12707]  ? __lock_acquire+0x508/0xc10
[  736.545046][T12707]  ? lock_acquire.part.0+0xbc/0x260
[  736.545180][T12707]  ? find_held_lock+0x2b/0x80
[  736.545315][T12707]  netlink_rcv_skb+0x14e/0x3a0
[  736.545455][T12707]  ? rtnl_link_fill+0x900/0x900
[  736.545590][T12707]  ? netlink_ack+0xcd0/0xcd0
[  736.545730][T12707]  ? netlink_deliver_tap+0xc5/0x330
[  736.545875][T12707]  ? netlink_deliver_tap+0x13c/0x330
[  736.546013][T12707]  netlink_unicast+0x486/0x750
[  736.546150][T12707]  ? netlink_attachskb+0x810/0x810
[  736.546285][T12707]  ? __lock_acquire+0x508/0xc10
[  736.546425][T12707]  netlink_sendmsg+0x735/0xc60
[  736.546562][T12707]  ? netlink_unicast+0x750/0x750
[  736.546700][T12707]  ? __might_fault+0x97/0x140
[  736.546844][T12707]  ____sys_sendmsg+0x419/0x850
[  736.546983][T12707]  ? copy_msghdr_from_user+0x2a0/0x460
[  736.547118][T12707]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  736.547284][T12707]  ? move_addr_to_kernel+0x40/0x40
[  736.547425][T12707]  ? stack_depot_save_flags+0x367/0x770
[  736.547561][T12707]  ? validate_chain+0x38b/0xc20
[  736.547698][T12707]  ___sys_sendmsg+0x14e/0x1d0
[  736.547835][T12707]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  736.548005][T12707]  ? copy_msghdr_from_user+0x460/0x460
[  736.548151][T12707]  __sys_sendmsg+0x145/0x1f0
[  736.548284][T12707]  ? __sys_sendmsg_sock+0x20/0x20
[  736.548421][T12707]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  736.548594][T12707]  ? do_raw_spin_unlock+0x59/0x250
[  736.548727][T12707]  ? rcu_is_watching+0x15/0xd0
[  736.548871][T12707]  do_syscall_64+0x117/0xfc0
[  736.549010][T12707]  ? trace_hardirqs_off+0xd/0x30
[  736.549144][T12707]  ? exc_page_fault+0xee/0x100
[  736.549277][T12707]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  736.549448][T12707] RIP: 0033:0x7eff7072f08e
[  736.549592][T12707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  736.550087][T12707] RSP: 002b:00007ffd8fcebd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  736.550292][T12707] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007eff7072f08e
[  736.550501][T12707] RDX: 0000000000000000 RSI: 00007ffd8fcebdc0 RDI: 0000000000000005
[  736.550703][T12707] RBP: 00007ffd8fcebd20 R08: 0000000000000000 R09: 0000000000000000
[  736.550918][T12707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c80f
[  736.551119][T12707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8fcec490
[  736.551331][T12707]  </TASK>
[  736.551437][T12707] irq event stamp: 26661
[  736.551539][T12707] hardirqs last  enabled at (26669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  736.551778][T12707] hardirqs last disabled at (26676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  736.552011][T12707] softirqs last  enabled at (25718): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  736.552245][T12707] softirqs last disabled at (25716): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  736.552487][T12707] ---[ end trace 0000000000000000 ]---
[  736.686935][T12710] ------------[ cut here ]------------
[  736.687215][T12710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12710
[  736.687654][T12710] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  736.688059][T12710] CPU: 3 UID: 0 PID: 12710 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  736.688500][T12710] Tainted: [W]=WARN
[  736.688657][T12710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  736.688928][T12710] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  736.689220][T12710] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  736.690023][T12710] RSP: 0018:ffa0000007e97030 EFLAGS: 00010286
[  736.690303][T12710] RAX: 00000000ffffffa6 RBX: ff1100001dc9ba80 RCX: 1ff4000000fd2dcc
[  736.690626][T12710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc9bb38
[  736.690945][T12710] RBP: ff11000017101000 R08: 1fe2200003b93768 R09: ff1100001c0fae58
[  736.691262][T12710] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  736.691587][T12710] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017101cd1
[  736.691907][T12710] FS:  00007fbc4c77e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  736.692289][T12710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  736.692581][T12710] CR2: 000000000ad40988 CR3: 0000000026672005 CR4: 0000000000771ef0
[  736.692914][T12710] PKRU: 55555554
[  736.693079][T12710] Call Trace:
[  736.693243][T12710]  <TASK>
[  736.693369][T12710]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  736.693598][T12710]  rtmsg_ifinfo+0x5c/0xb0
[  736.693758][T12710]  ? mark_held_locks+0x40/0x70
[  736.693989][T12710]  __dev_notify_flags+0x1b8/0x280
[  736.694216][T12710]  ? netif_change_name+0x8c0/0x8c0
[  736.694442][T12710]  ? __dev_change_flags+0x4a4/0x660
[  736.694662][T12710]  ? netif_set_allmulti+0x250/0x250
[  736.694879][T12710]  ? is_bpf_text_address+0x68/0x110
[  736.695100][T12710]  netif_change_flags+0xfe/0x190
[  736.695308][T12710]  do_setlink.isra.0+0x1cc3/0x2750
[  736.695530][T12710]  ? rtnl_link_get_size+0x350/0x350
[  736.695739][T12710]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  736.696018][T12710]  ? rcu_read_lock_any_held+0x3c/0x90
[  736.696237][T12710]  ? validate_chain+0x38b/0xc20
[  736.696459][T12710]  ? rcu_read_lock_any_held+0x66/0x90
[  736.696666][T12710]  ? stack_depot_save_flags+0x367/0x770
[  736.696881][T12710]  ? __kernel_text_address+0x12/0x30
[  736.697104][T12710]  ? __lock_acquire+0x508/0xc10
[  736.697326][T12710]  ? lock_acquire.part.0+0xbc/0x260
[  736.697551][T12710]  ? rtnl_newlink+0x883/0xef0
[  736.697763][T12710]  ? rcu_is_watching+0x15/0xd0
[  736.697992][T12710]  ? lock_acquire+0x134/0x160
[  736.698208][T12710]  ? rcu_is_watching+0x15/0xd0
[  736.698447][T12710]  ? rcu_is_watching+0x15/0xd0
[  736.698664][T12710]  ? trace_contention_end+0xb3/0x1a0
[  736.698884][T12710]  ? __mutex_lock+0x1db/0x2010
[  736.699094][T12710]  ? __mutex_lock+0x9b2/0x2010
[  736.699308][T12710]  ? rtnl_newlink+0x883/0xef0
[  736.699536][T12710]  ? ww_mutex_lock+0x160/0x160
[  736.699748][T12710]  ? __rtnl_newlink+0x3fa/0xa50
[  736.699981][T12710]  rtnl_newlink+0x8d1/0xef0
[  736.700191][T12710]  ? lock_acquire.part.0+0xbc/0x260
[  736.700409][T12710]  ? find_held_lock+0x2b/0x80
[  736.700628][T12710]  ? __rtnl_newlink+0xa50/0xa50
[  736.700847][T12710]  ? mark_usage+0x61/0x170
[  736.701061][T12710]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.701274][T12710]  ? lock_acquire.part.0+0xbc/0x260
[  736.701499][T12710]  ? find_held_lock+0x2b/0x80
[  736.701722][T12710]  ? __rtnl_newlink+0xa50/0xa50
[  736.701948][T12710]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.702173][T12710]  ? __rtnl_newlink+0xa50/0xa50
[  736.702389][T12710]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  736.702596][T12710]  ? validate_chain+0x38b/0xc20
[  736.702815][T12710]  ? rtnl_link_fill+0x900/0x900
[  736.703030][T12710]  ? __lock_acquire+0x508/0xc10
[  736.703248][T12710]  ? lock_acquire.part.0+0xbc/0x260
[  736.703473][T12710]  ? find_held_lock+0x2b/0x80
[  736.703692][T12710]  netlink_rcv_skb+0x14e/0x3a0
[  736.703922][T12710]  ? rtnl_link_fill+0x900/0x900
[  736.704132][T12710]  ? netlink_ack+0xcd0/0xcd0
[  736.704353][T12710]  ? netlink_deliver_tap+0xc5/0x330
[  736.704559][T12710]  ? netlink_deliver_tap+0x13c/0x330
[  736.704785][T12710]  netlink_unicast+0x486/0x750
[  736.705010][T12710]  ? netlink_attachskb+0x810/0x810
[  736.705225][T12710]  ? __lock_acquire+0x508/0xc10
[  736.705458][T12710]  netlink_sendmsg+0x735/0xc60
[  736.705687][T12710]  ? netlink_unicast+0x750/0x750
[  736.705899][T12710]  ? __might_fault+0x97/0x140
[  736.706111][T12710]  ____sys_sendmsg+0x419/0x850
[  736.706323][T12710]  ? copy_msghdr_from_user+0x2a0/0x460
[  736.706545][T12710]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  736.706810][T12710]  ? move_addr_to_kernel+0x40/0x40
[  736.707021][T12710]  ? stack_depot_save_flags+0x367/0x770
[  736.707242][T12710]  ? validate_chain+0x38b/0xc20
[  736.707470][T12710]  ___sys_sendmsg+0x14e/0x1d0
[  736.707679][T12710]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  736.707951][T12710]  ? copy_msghdr_from_user+0x460/0x460
[  736.708187][T12710]  __sys_sendmsg+0x145/0x1f0
[  736.708406][T12710]  ? __sys_sendmsg_sock+0x20/0x20
[  736.708614][T12710]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  736.708898][T12710]  ? do_raw_spin_unlock+0x59/0x250
[  736.709107][T12710]  ? rcu_is_watching+0x15/0xd0
[  736.709318][T12710]  do_syscall_64+0x117/0xfc0
[  736.709541][T12710]  ? trace_hardirqs_off+0xd/0x30
[  736.709752][T12710]  ? exc_page_fault+0xee/0x100
[  736.709971][T12710]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  736.710241][T12710] RIP: 0033:0x7fbc4c9b808e
[  736.710482][T12710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  736.711259][T12710] RSP: 002b:00007ffc08fe4c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  736.711596][T12710] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc4c9b808e
[  736.711927][T12710] RDX: 0000000000000000 RSI: 00007ffc08fe4cb0 RDI: 0000000000000005
[  736.712247][T12710] RBP: 00007ffc08fe4c10 R08: 0000000000000000 R09: 0000000000000000
[  736.712574][T12710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c810
[  736.712896][T12710] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc08fe5380
[  736.713228][T12710]  </TASK>
[  736.713403][T12710] irq event stamp: 14883
[  736.713561][T12710] hardirqs last  enabled at (14891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  736.713930][T12710] hardirqs last disabled at (14898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  736.714296][T12710] softirqs last  enabled at (13916): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  736.714625][T12710] softirqs last disabled at (13914): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  736.714997][T12710] ---[ end trace 0000000000000000 ]---
[  736.728173][   T39] ------------[ cut here ]------------
[  736.728393][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[  736.728652][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  736.728904][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  736.729201][   T39] Tainted: [W]=WARN
[  736.729330][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  736.729517][   T39] Workqueue: events_unbound linkwatch_event
[  736.729681][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  736.729864][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  736.730356][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  736.730532][   T39] RAX: 00000000ffffffa6 RBX: ff1100001dc9aac0 RCX: 1ff4000000057f02
[  736.730724][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc9ab78
[  736.730926][   T39] RBP: ff1100000f64c000 R08: 1fe2200003b93570 R09: ff11000001d8d1a8
[  736.731149][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  736.731345][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  736.731560][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  736.731798][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  736.731974][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  736.732173][   T39] PKRU: 55555554
[  736.732275][   T39] Call Trace:
[  736.732387][   T39]  <TASK>
[  736.732456][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  736.732584][   T39]  ? notifier_call_chain+0xb0/0x320
[  736.732801][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  736.732898][   T39]  netif_state_change+0x155/0x340
[  736.733029][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  736.733183][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  736.733388][   T39]  __linkwatch_run_queue+0x34c/0x750
[  736.733521][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  736.733649][   T39]  linkwatch_event+0x7f/0xb0
[  736.733777][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  736.733989][   T39]  process_one_work+0xdf8/0x1410
[  736.734116][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  736.734237][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  736.734370][   T39]  worker_thread+0x4f1/0xd60
[  736.734585][   T39]  ? rescuer_thread+0x1320/0x1320
[  736.734710][   T39]  kthread+0x367/0x460
[  736.734810][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  736.734980][   T39]  ? kthread_affine_node+0x330/0x330
[  736.735180][   T39]  ret_from_fork+0x474/0x6b0
[  736.735307][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  736.735470][   T39]  ? __switch_to+0x5a3/0xe00
[  736.735596][   T39]  ? kthread_affine_node+0x330/0x330
[  736.735804][   T39]  ret_from_fork_asm+0x11/0x20
[  736.735937][   T39]  </TASK>
[  736.736030][   T39] irq event stamp: 173775
[  736.736123][   T39] hardirqs last  enabled at (173783): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  736.736434][   T39] hardirqs last disabled at (173792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  736.736667][   T39] softirqs last  enabled at (173428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  736.736963][   T39] softirqs last disabled at (173423): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  736.737187][   T39] ---[ end trace 0000000000000000 ]---
[  736.775749][T12711] ------------[ cut here ]------------
[  736.776070][T12711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12711
[  736.776561][T12711] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  736.777001][T12711] CPU: 2 UID: 0 PID: 12711 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  736.777502][T12711] Tainted: [W]=WARN
[  736.777736][T12711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  736.778060][T12711] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  736.778543][T12711] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  736.779504][T12711] RSP: 0018:ffa0000007e87150 EFLAGS: 00010286
[  736.779938][T12711] RAX: 00000000ffffffa6 RBX: ff1100002573f8c0 RCX: 1ff4000000fd0df0
[  736.780405][T12711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002573f978
[  736.780765][T12711] RBP: ff11000017101000 R08: 1fe2200004ae7f30 R09: ff1100001c0fd158
[  736.781128][T12711] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  736.781498][T12711] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025431c40
[  736.781864][T12711] FS:  00007f8e68620840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  736.782299][T12711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  736.782635][T12711] CR2: 00000000004ecd10 CR3: 000000001edcf003 CR4: 0000000000771ef0
[  736.783017][T12711] PKRU: 55555554
[  736.783226][T12711] Call Trace:
[  736.783451][T12711]  <TASK>
[  736.783614][T12711]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  736.783915][T12711]  ? notifier_call_chain+0xb0/0x320
[  736.784183][T12711]  rtmsg_ifinfo+0x5c/0xb0
[  736.784410][T12711]  netif_state_change+0x155/0x340
[  736.784676][T12711]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  736.784994][T12711]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  736.785307][T12711]  linkwatch_sync_dev+0x88/0x1c0
[  736.785608][T12711]  rtnl_getlink+0x8e4/0xeb0
[  736.785882][T12711]  ? lock_acquire.part.0+0xbc/0x260
[  736.786150][T12711]  ? find_held_lock+0x2b/0x80
[  736.786437][T12711]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  736.786698][T12711]  ? mark_usage+0x61/0x170
[  736.786966][T12711]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.787228][T12711]  ? __lock_acquire+0x508/0xc10
[  736.787551][T12711]  ? lock_acquire.part.0+0xbc/0x260
[  736.787813][T12711]  ? find_held_lock+0x2b/0x80
[  736.788084][T12711]  ? mark_usage+0x61/0x170
[  736.788364][T12711]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.788663][T12711]  ? __lock_acquire+0x508/0xc10
[  736.788938][T12711]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.789204][T12711]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  736.789483][T12711]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  736.789744][T12711]  ? validate_chain+0x38b/0xc20
[  736.790017][T12711]  ? rtnl_link_fill+0x900/0x900
[  736.790279][T12711]  ? __lock_acquire+0x508/0xc10
[  736.790556][T12711]  ? lock_acquire.part.0+0xbc/0x260
[  736.790823][T12711]  ? find_held_lock+0x2b/0x80
[  736.791089][T12711]  netlink_rcv_skb+0x14e/0x3a0
[  736.791369][T12711]  ? rtnl_link_fill+0x900/0x900
[  736.791625][T12711]  ? netlink_ack+0xcd0/0xcd0
[  736.791901][T12711]  ? netlink_deliver_tap+0xc5/0x330
[  736.792163][T12711]  ? netlink_deliver_tap+0x13c/0x330
[  736.792443][T12711]  netlink_unicast+0x486/0x750
[  736.792708][T12711]  ? netlink_attachskb+0x810/0x810
[  736.792972][T12711]  ? __lock_acquire+0x508/0xc10
[  736.793233][T12711]  netlink_sendmsg+0x735/0xc60
[  736.793515][T12711]  ? netlink_unicast+0x750/0x750
[  736.793791][T12711]  ? __might_fault+0x97/0x140
[  736.794061][T12711]  ____sys_sendmsg+0x419/0x850
[  736.794327][T12711]  ? copy_msghdr_from_user+0x2a0/0x460
[  736.794605][T12711]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  736.794921][T12711]  ? move_addr_to_kernel+0x40/0x40
[  736.795177][T12711]  ? rcu_read_lock_any_held+0x3c/0x90
[  736.795458][T12711]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  736.795768][T12711]  ? rcu_read_lock_any_held+0x3c/0x90
[  736.796035][T12711]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  736.796356][T12711]  ___sys_sendmsg+0x14e/0x1d0
[  736.796616][T12711]  ? copy_msghdr_from_user+0x460/0x460
[  736.796882][T12711]  ? __lock_acquire+0x508/0xc10
[  736.797156][T12711]  ? move_addr_to_user+0x55/0x70
[  736.797451][T12711]  ? do_getsockname+0xfa/0x180
[  736.797715][T12711]  __sys_sendmsg+0x145/0x1f0
[  736.797990][T12711]  ? __sys_sendmsg_sock+0x20/0x20
[  736.798256][T12711]  ? __sys_getsockname+0xa2/0x110
[  736.798527][T12711]  ? rcu_is_watching+0x15/0xd0
[  736.798791][T12711]  do_syscall_64+0x117/0xfc0
[  736.799052][T12711]  ? trace_hardirqs_off+0xd/0x30
[  736.799303][T12711]  ? exc_page_fault+0xee/0x100
[  736.799581][T12711]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  736.799893][T12711] RIP: 0033:0x7f8e6885a08e
[  736.800171][T12711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  736.800998][T12711] RSP: 002b:00007ffeea57cc30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  736.801376][T12711] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8e6885a08e
[  736.801748][T12711] RDX: 0000000000000000 RSI: 00007ffeea57cce0 RDI: 0000000000000006
[  736.802118][T12711] RBP: 00007ffeea57cc40 R08: 0000000000000000 R09: 0000000000000000
[  736.802502][T12711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c810
[  736.802876][T12711] R13: 00007ffeea57cd90 R14: 00007ffeea58170a R15: 0000000000000000
[  736.803248][T12711]  </TASK>
[  736.803473][T12711] irq event stamp: 16477
[  736.803679][T12711] hardirqs last  enabled at (16487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  736.804096][T12711] hardirqs last disabled at (16496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  736.804519][T12711] softirqs last  enabled at (15642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  736.804932][T12711] softirqs last disabled at (15557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  736.805334][T12711] ---[ end trace 0000000000000000 ]---
[  736.919740][T12713] ------------[ cut here ]------------
[  736.920039][T12713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12713
[  736.920497][T12713] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  736.920911][T12713] CPU: 3 UID: 0 PID: 12713 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  736.921373][T12713] Tainted: [W]=WARN
[  736.921544][T12713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  736.921822][T12713] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  736.922120][T12713] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  736.922922][T12713] RSP: 0018:ffa0000007e66e30 EFLAGS: 00010286
[  736.923201][T12713] RAX: 00000000ffffffa6 RBX: ff1100001fe2e200 RCX: 1ff4000000fccd8c
[  736.923528][T12713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2e2b8
[  736.923869][T12713] RBP: ff110000169bc000 R08: 1fe2200003fc5c58 R09: ff11000012735180
[  736.924193][T12713] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  736.924529][T12713] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001eedb508
[  736.924865][T12713] FS:  00007fd1219f6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  736.925256][T12713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  736.925542][T12713] CR2: 000000000042ebe0 CR3: 0000000017f75004 CR4: 0000000000771ef0
[  736.925880][T12713] PKRU: 55555554
[  736.926048][T12713] Call Trace:
[  736.926208][T12713]  <TASK>
[  736.926321][T12713]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.926550][T12713]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  736.926770][T12713]  rtmsg_ifinfo+0x5c/0xb0
[  736.926939][T12713]  ? ref_tracker_alloc+0x28d/0x430
[  736.927157][T12713]  __dev_notify_flags+0x1b8/0x280
[  736.927392][T12713]  ? ref_tracker_dir_print+0x100/0x100
[  736.927612][T12713]  ? linkwatch_fire_event+0x194/0x250
[  736.927836][T12713]  ? netif_change_name+0x8c0/0x8c0
[  736.928057][T12713]  ? rtnl_newlink+0x8d1/0xef0
[  736.928276][T12713]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  736.928504][T12713]  ? netlink_rcv_skb+0x14e/0x3a0
[  736.928728][T12713]  ? find_held_lock+0x2b/0x80
[  736.928959][T12713]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.929178][T12713]  ? mark_held_locks+0x40/0x70
[  736.929409][T12713]  rtnl_configure_link+0x1ac/0x390
[  736.929626][T12713]  ? lockdep_hardirqs_on+0x8c/0x130
[  736.929858][T12713]  ? queue_delayed_work_on+0x95/0x100
[  736.930082][T12713]  veth_newlink+0x330/0x8d0
[  736.930305][T12713]  ? veth_poll_controller+0x10/0x10
[  736.930528][T12713]  ? kasan_save_stack+0x2f/0x50
[  736.930747][T12713]  ? kasan_save_track+0x14/0x30
[  736.930972][T12713]  ? __kasan_kmalloc+0x7b/0x90
[  736.931227][T12713]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  736.931463][T12713]  ? alloc_netdev_mqs+0xe85/0x1490
[  736.931689][T12713]  ? rtnl_af_lookup+0x290/0x290
[  736.931915][T12713]  ? alloc_netdev_mqs+0xed0/0x1490
[  736.932139][T12713]  ? rtnl_create_link+0x169/0xf20
[  736.932377][T12713]  rtnl_newlink_create+0x2da/0x780
[  736.932598][T12713]  ? rtnl_create_link+0xf20/0xf20
[  736.932817][T12713]  ? __dev_get_by_name+0x12/0x50
[  736.933039][T12713]  ? rtnl_dev_get+0xd7/0x170
[  736.933268][T12713]  __rtnl_newlink+0x22b/0xa50
[  736.933499][T12713]  rtnl_newlink+0x8d1/0xef0
[  736.933722][T12713]  ? lock_acquire.part.0+0xbc/0x260
[  736.933947][T12713]  ? find_held_lock+0x2b/0x80
[  736.934167][T12713]  ? __rtnl_newlink+0xa50/0xa50
[  736.934394][T12713]  ? mark_usage+0x61/0x170
[  736.934615][T12713]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.934848][T12713]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.935071][T12713]  ? __rtnl_newlink+0xa50/0xa50
[  736.935288][T12713]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  736.935519][T12713]  ? validate_chain+0x38b/0xc20
[  736.935739][T12713]  ? rtnl_link_fill+0x900/0x900
[  736.935960][T12713]  ? __lock_acquire+0x508/0xc10
[  736.936180][T12713]  ? lock_acquire.part.0+0xbc/0x260
[  736.936412][T12713]  ? find_held_lock+0x2b/0x80
[  736.936635][T12713]  netlink_rcv_skb+0x14e/0x3a0
[  736.936861][T12713]  ? rtnl_link_fill+0x900/0x900
[  736.937082][T12713]  ? netlink_ack+0xcd0/0xcd0
[  736.937303][T12713]  ? netlink_deliver_tap+0xc5/0x330
[  736.937531][T12713]  ? netlink_deliver_tap+0x13c/0x330
[  736.937751][T12713]  netlink_unicast+0x486/0x750
[  736.938012][T12713]  ? netlink_attachskb+0x810/0x810
[  736.938271][T12713]  ? __lock_acquire+0x508/0xc10
[  736.938508][T12713]  netlink_sendmsg+0x735/0xc60
[  736.938733][T12713]  ? netlink_unicast+0x750/0x750
[  736.938962][T12713]  ? __might_fault+0x97/0x140
[  736.939196][T12713]  ____sys_sendmsg+0x419/0x850
[  736.939433][T12713]  ? copy_msghdr_from_user+0x2a0/0x460
[  736.939656][T12713]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  736.939942][T12713]  ? move_addr_to_kernel+0x40/0x40
[  736.940176][T12713]  ___sys_sendmsg+0x14e/0x1d0
[  736.940412][T12713]  ? copy_msghdr_from_user+0x460/0x460
[  736.940645][T12713]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  736.940944][T12713]  ? do_sys_openat2+0xfd/0x170
[  736.941177][T12713]  __sys_sendmsg+0x145/0x1f0
[  736.941413][T12713]  ? __sys_sendmsg_sock+0x20/0x20
[  736.941648][T12713]  ? fpregs_restore_userregs+0x14b/0x310
[  736.941884][T12713]  ? rcu_is_watching+0x15/0xd0
[  736.942110][T12713]  do_syscall_64+0x117/0xfc0
[  736.942335][T12713]  ? trace_hardirqs_off+0xd/0x30
[  736.942571][T12713]  ? exc_page_fault+0xee/0x100
[  736.942803][T12713]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  736.943088][T12713] RIP: 0033:0x7fd121c3008e
[  736.943349][T12713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  736.944146][T12713] RSP: 002b:00007fff24eb8c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  736.944493][T12713] RAX: ffffffffffffffda RBX: 00007fff24eb93a8 RCX: 00007fd121c3008e
[  736.944825][T12713] RDX: 0000000000000000 RSI: 00007fff24eb8cb0 RDI: 0000000000000005
[  736.945157][T12713] RBP: 00007fff24eb8c10 R08: 0000000000000000 R09: 0000000000000000
[  736.945493][T12713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c810
[  736.945822][T12713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24eb9370
[  736.946157][T12713]  </TASK>
[  736.946318][T12713] irq event stamp: 28075
[  736.946492][T12713] hardirqs last  enabled at (28085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  736.946869][T12713] hardirqs last disabled at (28092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  736.947261][T12713] softirqs last  enabled at (27134): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  736.947646][T12713] softirqs last disabled at (27132): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  736.948029][T12713] ---[ end trace 0000000000000000 ]---
[  736.962680][T12713] ------------[ cut here ]------------
[  736.962965][T12713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12713
[  736.963401][T12713] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  736.963808][T12713] CPU: 3 UID: 0 PID: 12713 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  736.964234][T12713] Tainted: [W]=WARN
[  736.964405][T12713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  736.964675][T12713] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  736.964963][T12713] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  736.965745][T12713] RSP: 0018:ffa0000007e671b0 EFLAGS: 00010286
[  736.966024][T12713] RAX: 00000000ffffffa6 RBX: ff1100001ef2d000 RCX: 1ff4000000fccdfc
[  736.966350][T12713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef2d0b8
[  736.966674][T12713] RBP: ff1100002654c000 R08: 1fe2200003de5a18 R09: ff11000012735180
[  736.967005][T12713] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  736.967329][T12713] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  736.967665][T12713] FS:  00007fd1219f6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  736.968058][T12713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  736.968334][T12713] CR2: 000000000042ebe0 CR3: 0000000017f75004 CR4: 0000000000771ef0
[  736.968779][T12713] PKRU: 55555554
[  736.968949][T12713] Call Trace:
[  736.969113][T12713]  <TASK>
[  736.969226][T12713]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  736.969559][T12713]  rtmsg_ifinfo+0x5c/0xb0
[  736.969728][T12713]  __dev_notify_flags+0x1b8/0x280
[  736.969961][T12713]  ? netif_change_name+0x8c0/0x8c0
[  736.970177][T12713]  ? rtnl_af_lookup+0x290/0x290
[  736.970504][T12713]  ? alloc_netdev_mqs+0xed0/0x1490
[  736.970724][T12713]  rtnl_configure_link+0x1ac/0x390
[  736.970953][T12713]  rtnl_newlink_create+0x353/0x780
[  736.971176][T12713]  ? rtnl_create_link+0xf20/0xf20
[  736.971498][T12713]  ? __dev_get_by_name+0x12/0x50
[  736.971718][T12713]  ? rtnl_dev_get+0xd7/0x170
[  736.971952][T12713]  __rtnl_newlink+0x22b/0xa50
[  736.972175][T12713]  rtnl_newlink+0x8d1/0xef0
[  736.972560][T12713]  ? lock_acquire.part.0+0xbc/0x260
[  736.972781][T12713]  ? find_held_lock+0x2b/0x80
[  736.973000][T12713]  ? __rtnl_newlink+0xa50/0xa50
[  736.973213][T12713]  ? mark_usage+0x61/0x170
[  736.973606][T12713]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.973840][T12713]  ? __lock_release.isra.0+0x6b/0x1a0
[  736.974057][T12713]  ? __rtnl_newlink+0xa50/0xa50
[  736.974271][T12713]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  736.974666][T12713]  ? validate_chain+0x38b/0xc20
[  736.974885][T12713]  ? rtnl_link_fill+0x900/0x900
[  736.975099][T12713]  ? __lock_acquire+0x508/0xc10
[  736.975318][T12713]  ? lock_acquire.part.0+0xbc/0x260
[  736.975710][T12713]  ? find_held_lock+0x2b/0x80
[  736.975933][T12713]  netlink_rcv_skb+0x14e/0x3a0
[  736.976145][T12713]  ? rtnl_link_fill+0x900/0x900
[  736.976516][T12713]  ? netlink_ack+0xcd0/0xcd0
[  736.976740][T12713]  ? netlink_deliver_tap+0xc5/0x330
[  736.976959][T12713]  ? netlink_deliver_tap+0x13c/0x330
[  736.977180][T12713]  netlink_unicast+0x486/0x750
[  736.977417][T12713]  ? netlink_attachskb+0x810/0x810
[  736.977633][T12713]  ? __lock_acquire+0x508/0xc10
[  736.977856][T12713]  netlink_sendmsg+0x735/0xc60
[  736.978079][T12713]  ? netlink_unicast+0x750/0x750
[  736.978298][T12713]  ? __might_fault+0x97/0x140
[  736.978531][T12713]  ____sys_sendmsg+0x419/0x850
[  736.978747][T12713]  ? copy_msghdr_from_user+0x2a0/0x460
[  736.978968][T12713]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  736.979233][T12713]  ? move_addr_to_kernel+0x40/0x40
[  736.979462][T12713]  ___sys_sendmsg+0x14e/0x1d0
[  736.979672][T12713]  ? copy_msghdr_from_user+0x460/0x460
[  736.979909][T12713]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  736.980189][T12713]  ? do_sys_openat2+0xfd/0x170
[  736.980421][T12713]  __sys_sendmsg+0x145/0x1f0
[  736.980636][T12713]  ? __sys_sendmsg_sock+0x20/0x20
[  736.980867][T12713]  ? fpregs_restore_userregs+0x14b/0x310
[  736.981091][T12713]  ? rcu_is_watching+0x15/0xd0
[  736.981315][T12713]  do_syscall_64+0x117/0xfc0
[  736.981543][T12713]  ? trace_hardirqs_off+0xd/0x30
[  736.981766][T12713]  ? exc_page_fault+0xee/0x100
[  736.981996][T12713]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  736.982271][T12713] RIP: 0033:0x7fd121c3008e
[  736.982524][T12713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  736.983305][T12713] RSP: 002b:00007fff24eb8c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  736.983645][T12713] RAX: ffffffffffffffda RBX: 00007fff24eb93a8 RCX: 00007fd121c3008e
[  736.983975][T12713] RDX: 0000000000000000 RSI: 00007fff24eb8cb0 RDI: 0000000000000005
[  736.984298][T12713] RBP: 00007fff24eb8c10 R08: 0000000000000000 R09: 0000000000000000
[  736.984633][T12713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c810
[  736.984961][T12713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff24eb9370
[  736.985305][T12713]  </TASK>
[  736.985475][T12713] irq event stamp: 35027
[  736.985653][T12713] hardirqs last  enabled at (35035): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  736.986060][T12713] hardirqs last disabled at (35042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  736.986447][T12713] softirqs last  enabled at (34762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  736.986820][T12713] softirqs last disabled at (34745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  736.987194][T12713] ---[ end trace 0000000000000000 ]---
[  737.123673][T12716] ------------[ cut here ]------------
[  737.123943][T12716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12716
[  737.124767][T12716] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  737.125176][T12716] CPU: 3 UID: 0 PID: 12716 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  737.125636][T12716] Tainted: [W]=WARN
[  737.125801][T12716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  737.126065][T12716] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  737.126365][T12716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  737.127129][T12716] RSP: 0018:ffa0000007e47030 EFLAGS: 00010286
[  737.127410][T12716] RAX: 00000000ffffffa6 RBX: ff110000266e43c0 RCX: 1ff4000000fc8dcc
[  737.127735][T12716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266e4478
[  737.128050][T12716] RBP: ff1100002654c000 R08: 1fe2200004cdc890 R09: ff11000026720b58
[  737.128376][T12716] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  737.128694][T12716] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002654ccd1
[  737.129017][T12716] FS:  00007f6c81ba2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  737.129403][T12716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  737.129667][T12716] CR2: 00007f6c81e721a0 CR3: 00000000254ce006 CR4: 0000000000771ef0
[  737.129982][T12716] PKRU: 55555554
[  737.130142][T12716] Call Trace:
[  737.130301][T12716]  <TASK>
[  737.130423][T12716]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  737.130642][T12716]  rtmsg_ifinfo+0x5c/0xb0
[  737.130806][T12716]  ? mark_held_locks+0x40/0x70
[  737.131020][T12716]  __dev_notify_flags+0x1b8/0x280
[  737.131234][T12716]  ? netif_change_name+0x8c0/0x8c0
[  737.131455][T12716]  ? __dev_change_flags+0x4a4/0x660
[  737.131673][T12716]  ? netif_set_allmulti+0x250/0x250
[  737.131889][T12716]  ? is_bpf_text_address+0x68/0x110
[  737.132107][T12716]  netif_change_flags+0xfe/0x190
[  737.132323][T12716]  do_setlink.isra.0+0x1cc3/0x2750
[  737.132550][T12716]  ? rtnl_link_get_size+0x350/0x350
[  737.132759][T12716]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  737.133024][T12716]  ? rcu_read_lock_any_held+0x3c/0x90
[  737.133235][T12716]  ? validate_chain+0x38b/0xc20
[  737.133458][T12716]  ? rcu_read_lock_any_held+0x66/0x90
[  737.133670][T12716]  ? stack_depot_save_flags+0x367/0x770
[  737.133887][T12716]  ? __kernel_text_address+0x12/0x30
[  737.134102][T12716]  ? __lock_acquire+0x508/0xc10
[  737.134319][T12716]  ? lock_acquire.part.0+0xbc/0x260
[  737.134543][T12716]  ? rtnl_newlink+0x883/0xef0
[  737.134760][T12716]  ? rcu_is_watching+0x15/0xd0
[  737.134977][T12716]  ? lock_acquire+0x134/0x160
[  737.135184][T12716]  ? rcu_is_watching+0x15/0xd0
[  737.135399][T12716]  ? rcu_is_watching+0x15/0xd0
[  737.135612][T12716]  ? trace_contention_end+0xb3/0x1a0
[  737.135831][T12716]  ? __mutex_lock+0x1db/0x2010
[  737.136042][T12716]  ? __mutex_lock+0x9b2/0x2010
[  737.136250][T12716]  ? rtnl_newlink+0x883/0xef0
[  737.136472][T12716]  ? ww_mutex_lock+0x160/0x160
[  737.136681][T12716]  ? __rtnl_newlink+0x3fa/0xa50
[  737.136899][T12716]  rtnl_newlink+0x8d1/0xef0
[  737.137114][T12716]  ? lock_acquire.part.0+0xbc/0x260
[  737.137325][T12716]  ? find_held_lock+0x2b/0x80
[  737.137547][T12716]  ? __rtnl_newlink+0xa50/0xa50
[  737.137756][T12716]  ? mark_usage+0x61/0x170
[  737.137972][T12716]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.138189][T12716]  ? lock_acquire.part.0+0xbc/0x260
[  737.138409][T12716]  ? find_held_lock+0x2b/0x80
[  737.138621][T12716]  ? __rtnl_newlink+0xa50/0xa50
[  737.138835][T12716]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.139052][T12716]  ? __rtnl_newlink+0xa50/0xa50
[  737.139268][T12716]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  737.139497][T12716]  ? validate_chain+0x38b/0xc20
[  737.139711][T12716]  ? rtnl_link_fill+0x900/0x900
[  737.139929][T12716]  ? __lock_acquire+0x508/0xc10
[  737.140147][T12716]  ? lock_acquire.part.0+0xbc/0x260
[  737.140367][T12716]  ? find_held_lock+0x2b/0x80
[  737.140578][T12716]  netlink_rcv_skb+0x14e/0x3a0
[  737.140789][T12716]  ? rtnl_link_fill+0x900/0x900
[  737.140998][T12716]  ? netlink_ack+0xcd0/0xcd0
[  737.141213][T12716]  ? netlink_deliver_tap+0xc5/0x330
[  737.141434][T12716]  ? netlink_deliver_tap+0x13c/0x330
[  737.141651][T12716]  netlink_unicast+0x486/0x750
[  737.141868][T12716]  ? netlink_attachskb+0x810/0x810
[  737.142081][T12716]  ? __lock_acquire+0x508/0xc10
[  737.142294][T12716]  netlink_sendmsg+0x735/0xc60
[  737.142519][T12716]  ? netlink_unicast+0x750/0x750
[  737.142734][T12716]  ? __might_fault+0x97/0x140
[  737.142964][T12716]  ____sys_sendmsg+0x419/0x850
[  737.143182][T12716]  ? copy_msghdr_from_user+0x2a0/0x460
[  737.143405][T12716]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  737.143667][T12716]  ? move_addr_to_kernel+0x40/0x40
[  737.143889][T12716]  ? stack_depot_save_flags+0x367/0x770
[  737.144104][T12716]  ? validate_chain+0x38b/0xc20
[  737.144321][T12716]  ___sys_sendmsg+0x14e/0x1d0
[  737.144546][T12716]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  737.144810][T12716]  ? copy_msghdr_from_user+0x460/0x460
[  737.145051][T12716]  __sys_sendmsg+0x145/0x1f0
[  737.145264][T12716]  ? __sys_sendmsg_sock+0x20/0x20
[  737.145486][T12716]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  737.145756][T12716]  ? do_raw_spin_unlock+0x59/0x250
[  737.145981][T12716]  ? rcu_is_watching+0x15/0xd0
[  737.146202][T12716]  do_syscall_64+0x117/0xfc0
[  737.146419][T12716]  ? trace_hardirqs_off+0xd/0x30
[  737.146626][T12716]  ? exc_page_fault+0xee/0x100
[  737.146844][T12716]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  737.147108][T12716] RIP: 0033:0x7f6c81ddc08e
[  737.147334][T12716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  737.148100][T12716] RSP: 002b:00007ffd58ce2bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  737.148432][T12716] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c81ddc08e
[  737.148750][T12716] RDX: 0000000000000000 RSI: 00007ffd58ce2c60 RDI: 0000000000000005
[  737.149076][T12716] RBP: 00007ffd58ce2bc0 R08: 0000000000000000 R09: 0000000000000000
[  737.149413][T12716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c810
[  737.149730][T12716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd58ce3330
[  737.150061][T12716]  </TASK>
[  737.150221][T12716] irq event stamp: 18079
[  737.150388][T12716] hardirqs last  enabled at (18089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  737.150756][T12716] hardirqs last disabled at (18096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  737.151158][T12716] softirqs last  enabled at (17206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  737.151548][T12716] softirqs last disabled at (17201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  737.151928][T12716] ---[ end trace 0000000000000000 ]---
[  737.319081][T12719] ------------[ cut here ]------------
[  737.319369][T12719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12719
[  737.319799][T12719] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  737.320231][T12719] CPU: 0 UID: 0 PID: 12719 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  737.320673][T12719] Tainted: [W]=WARN
[  737.320849][T12719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  737.321113][T12719] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  737.321414][T12719] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  737.322176][T12719] RSP: 0018:ffa0000004f8f030 EFLAGS: 00010286
[  737.322596][T12719] RAX: 00000000ffffffa6 RBX: ff110000170e1540 RCX: 1ff40000009f1dcc
[  737.322916][T12719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170e15f8
[  737.323386][T12719] RBP: ff110000169bc000 R08: 1fe2200002e1c2c0 R09: ff11000025732e58
[  737.323696][T12719] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  737.324013][T12719] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169bccd1
[  737.324328][T12719] FS:  00007f15aecae840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  737.324873][T12719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  737.325150][T12719] CR2: 0000000006c56988 CR3: 000000001cd57004 CR4: 0000000000771ef0
[  737.325630][T12719] PKRU: 55555554
[  737.325795][T12719] Call Trace:
[  737.325953][T12719]  <TASK>
[  737.326062][T12719]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  737.326282][T12719]  rtmsg_ifinfo+0x5c/0xb0
[  737.326564][T12719]  ? mark_held_locks+0x40/0x70
[  737.326784][T12719]  __dev_notify_flags+0x1b8/0x280
[  737.327000][T12719]  ? netif_change_name+0x8c0/0x8c0
[  737.327206][T12719]  ? __dev_change_flags+0x4a4/0x660
[  737.327463][T12719]  ? netif_set_allmulti+0x250/0x250
[  737.327675][T12719]  ? is_bpf_text_address+0x68/0x110
[  737.327895][T12719]  netif_change_flags+0xfe/0x190
[  737.328108][T12719]  do_setlink.isra.0+0x1cc3/0x2750
[  737.328324][T12719]  ? rtnl_link_get_size+0x350/0x350
[  737.328549][T12719]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  737.328818][T12719]  ? rcu_read_lock_any_held+0x3c/0x90
[  737.329031][T12719]  ? validate_chain+0x38b/0xc20
[  737.329243][T12719]  ? rcu_read_lock_any_held+0x66/0x90
[  737.329462][T12719]  ? stack_depot_save_flags+0x367/0x770
[  737.329672][T12719]  ? __kernel_text_address+0x12/0x30
[  737.329894][T12719]  ? __lock_acquire+0x508/0xc10
[  737.330111][T12719]  ? lock_acquire.part.0+0xbc/0x260
[  737.330323][T12719]  ? rtnl_newlink+0x883/0xef0
[  737.330547][T12719]  ? rcu_is_watching+0x15/0xd0
[  737.330756][T12719]  ? lock_acquire+0x134/0x160
[  737.330970][T12719]  ? rcu_is_watching+0x15/0xd0
[  737.331182][T12719]  ? rcu_is_watching+0x15/0xd0
[  737.331402][T12719]  ? trace_contention_end+0xb3/0x1a0
[  737.331613][T12719]  ? __mutex_lock+0x1db/0x2010
[  737.331823][T12719]  ? __mutex_lock+0x9b2/0x2010
[  737.332032][T12719]  ? rtnl_newlink+0x883/0xef0
[  737.332252][T12719]  ? ww_mutex_lock+0x160/0x160
[  737.332481][T12719]  ? __rtnl_newlink+0x3fa/0xa50
[  737.332700][T12719]  rtnl_newlink+0x8d1/0xef0
[  737.332920][T12719]  ? lock_acquire.part.0+0xbc/0x260
[  737.333141][T12719]  ? find_held_lock+0x2b/0x80
[  737.333361][T12719]  ? __rtnl_newlink+0xa50/0xa50
[  737.333574][T12719]  ? mark_usage+0x61/0x170
[  737.333790][T12719]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.334006][T12719]  ? lock_acquire.part.0+0xbc/0x260
[  737.334215][T12719]  ? find_held_lock+0x2b/0x80
[  737.334436][T12719]  ? __rtnl_newlink+0xa50/0xa50
[  737.334647][T12719]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.334869][T12719]  ? __rtnl_newlink+0xa50/0xa50
[  737.335080][T12719]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  737.335291][T12719]  ? validate_chain+0x38b/0xc20
[  737.335512][T12719]  ? rtnl_link_fill+0x900/0x900
[  737.335723][T12719]  ? __lock_acquire+0x508/0xc10
[  737.335949][T12719]  ? lock_acquire.part.0+0xbc/0x260
[  737.336163][T12719]  ? find_held_lock+0x2b/0x80
[  737.336386][T12719]  netlink_rcv_skb+0x14e/0x3a0
[  737.336596][T12719]  ? rtnl_link_fill+0x900/0x900
[  737.336814][T12719]  ? netlink_ack+0xcd0/0xcd0
[  737.337033][T12719]  ? netlink_deliver_tap+0xc5/0x330
[  737.337243][T12719]  ? netlink_deliver_tap+0x13c/0x330
[  737.337469][T12719]  netlink_unicast+0x486/0x750
[  737.337685][T12719]  ? netlink_attachskb+0x810/0x810
[  737.337900][T12719]  ? __lock_acquire+0x508/0xc10
[  737.338120][T12719]  netlink_sendmsg+0x735/0xc60
[  737.338334][T12719]  ? netlink_unicast+0x750/0x750
[  737.338558][T12719]  ? __might_fault+0x97/0x140
[  737.338772][T12719]  ____sys_sendmsg+0x419/0x850
[  737.338991][T12719]  ? copy_msghdr_from_user+0x2a0/0x460
[  737.339202][T12719]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  737.339478][T12719]  ? move_addr_to_kernel+0x40/0x40
[  737.339690][T12719]  ? stack_depot_save_flags+0x367/0x770
[  737.339906][T12719]  ? validate_chain+0x38b/0xc20
[  737.340116][T12719]  ___sys_sendmsg+0x14e/0x1d0
[  737.340313][T12719]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  737.340588][T12719]  ? copy_msghdr_from_user+0x460/0x460
[  737.340827][T12719]  __sys_sendmsg+0x145/0x1f0
[  737.341037][T12719]  ? __sys_sendmsg_sock+0x20/0x20
[  737.341247][T12719]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  737.341526][T12719]  ? do_raw_spin_unlock+0x59/0x250
[  737.341742][T12719]  ? rcu_is_watching+0x15/0xd0
[  737.341961][T12719]  do_syscall_64+0x117/0xfc0
[  737.342168][T12719]  ? trace_hardirqs_off+0xd/0x30
[  737.342386][T12719]  ? exc_page_fault+0xee/0x100
[  737.342602][T12719]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  737.342873][T12719] RIP: 0033:0x7f15aeee808e
[  737.343102][T12719] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  737.343866][T12719] RSP: 002b:00007ffe6a86cc80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  737.344192][T12719] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15aeee808e
[  737.344523][T12719] RDX: 0000000000000000 RSI: 00007ffe6a86cd30 RDI: 0000000000000005
[  737.344843][T12719] RBP: 00007ffe6a86cc90 R08: 0000000000000000 R09: 0000000000000000
[  737.345168][T12719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c810
[  737.345502][T12719] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6a86d400
[  737.345836][T12719]  </TASK>
[  737.346004][T12719] irq event stamp: 21515
[  737.346164][T12719] hardirqs last  enabled at (21523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  737.346543][T12719] hardirqs last disabled at (21532): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  737.346913][T12719] softirqs last  enabled at (20838): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  737.347273][T12719] softirqs last disabled at (20805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  737.347654][T12719] ---[ end trace 0000000000000000 ]---
[  737.350875][   T46] ------------[ cut here ]------------
[  737.351105][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  737.351631][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  737.352025][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  737.352603][   T46] Tainted: [W]=WARN
[  737.352760][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  737.353018][   T46] Workqueue: events_unbound linkwatch_event
[  737.353288][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  737.353650][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  737.354461][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  737.354710][   T46] RAX: 00000000ffffffa6 RBX: ff1100001fc663c0 RCX: 1ff4000000065f02
[  737.355005][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc66478
[  737.355296][   T46] RBP: ff1100002654c000 R08: 1fe2200003f8cc90 R09: ff11000002408ba8
[  737.355681][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  737.355973][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  737.356253][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  737.356681][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  737.356922][   T46] CR2: 0000000006c56988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  737.357214][   T46] PKRU: 55555554
[  737.357450][   T46] Call Trace:
[  737.357597][   T46]  <TASK>
[  737.357699][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  737.357899][   T46]  ? notifier_call_chain+0xb0/0x320
[  737.358094][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  737.358238][   T46]  netif_state_change+0x155/0x340
[  737.358525][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  737.358770][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  737.358966][   T46]  __linkwatch_run_queue+0x34c/0x750
[  737.359154][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  737.359432][   T46]  linkwatch_event+0x7f/0xb0
[  737.359625][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  737.359825][   T46]  process_one_work+0xdf8/0x1410
[  737.360023][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  737.360215][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  737.360509][   T46]  worker_thread+0x4f1/0xd60
[  737.360708][   T46]  ? rescuer_thread+0x1320/0x1320
[  737.360902][   T46]  kthread+0x367/0x460
[  737.361044][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  737.361281][   T46]  ? kthread_affine_node+0x330/0x330
[  737.361564][   T46]  ret_from_fork+0x474/0x6b0
[  737.361756][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  737.362000][   T46]  ? __switch_to+0x5a3/0xe00
[  737.362191][   T46]  ? kthread_affine_node+0x330/0x330
[  737.362476][   T46]  ret_from_fork_asm+0x11/0x20
[  737.362677][   T46]  </TASK>
[  737.362828][   T46] irq event stamp: 2054771
[  737.363022][   T46] hardirqs last  enabled at (2054779): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  737.363444][   T46] hardirqs last disabled at (2054884): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  737.363767][   T46] softirqs last  enabled at (2054882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  737.364106][   T46] softirqs last disabled at (2054787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  737.364530][   T46] ---[ end trace 0000000000000000 ]---
[  737.405178][   T46] ------------[ cut here ]------------
[  737.405459][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  737.405853][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  737.406207][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  737.406660][   T46] Tainted: [W]=WARN
[  737.406810][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  737.407052][   T46] Workqueue: events_unbound linkwatch_event
[  737.407317][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  737.407609][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  737.408302][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  737.408562][   T46] RAX: 00000000ffffffa6 RBX: ff1100001fc67000 RCX: 1ff4000000065f02
[  737.408867][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc670b8
[  737.409152][   T46] RBP: ff110000169bc000 R08: 1fe2200003f8ce18 R09: ff11000002408ba8
[  737.409452][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  737.409743][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  737.410036][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  737.410385][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  737.410633][   T46] CR2: 0000000006c56988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  737.410935][   T46] PKRU: 55555554
[  737.411085][   T46] Call Trace:
[  737.411233][   T46]  <TASK>
[  737.411336][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  737.411547][   T46]  ? notifier_call_chain+0xb0/0x320
[  737.411755][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  737.411911][   T46]  netif_state_change+0x155/0x340
[  737.412114][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  737.412373][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  737.412571][   T46]  __linkwatch_run_queue+0x34c/0x750
[  737.412768][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  737.412976][   T46]  linkwatch_event+0x7f/0xb0
[  737.413167][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  737.413370][   T46]  process_one_work+0xdf8/0x1410
[  737.413566][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  737.413753][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  737.413957][   T46]  worker_thread+0x4f1/0xd60
[  737.414153][   T46]  ? rescuer_thread+0x1320/0x1320
[  737.414354][   T46]  kthread+0x367/0x460
[  737.414500][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  737.414741][   T46]  ? kthread_affine_node+0x330/0x330
[  737.414940][   T46]  ret_from_fork+0x474/0x6b0
[  737.415135][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  737.415384][   T46]  ? __switch_to+0x5a3/0xe00
[  737.415576][   T46]  ? kthread_affine_node+0x330/0x330
[  737.415768][   T46]  ret_from_fork_asm+0x11/0x20
[  737.415979][   T46]  </TASK>
[  737.416124][   T46] irq event stamp: 2055821
[  737.416315][   T46] hardirqs last  enabled at (2055829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  737.416660][   T46] hardirqs last disabled at (2055838): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  737.416991][   T46] softirqs last  enabled at (2055496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  737.417325][   T46] softirqs last disabled at (2055489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  737.417673][   T46] ---[ end trace 0000000000000000 ]---
[  737.515539][T12722] ------------[ cut here ]------------
[  737.515829][T12722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12722
[  737.516274][T12722] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  737.516690][T12722] CPU: 0 UID: 0 PID: 12722 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  737.517209][T12722] Tainted: [W]=WARN
[  737.517387][T12722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  737.517663][T12722] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  737.517954][T12722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  737.518739][T12722] RSP: 0018:ffa0000007b06e30 EFLAGS: 00010286
[  737.519028][T12722] RAX: 00000000ffffffa6 RBX: ff1100001587a900 RCX: 1ff4000000f60d8c
[  737.519367][T12722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587a9b8
[  737.519690][T12722] RBP: ff11000008139000 R08: 1fe2200002b0f538 R09: ff1100001dfb2e80
[  737.520032][T12722] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  737.520368][T12722] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fe64788
[  737.520700][T12722] FS:  00007fb58e25a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  737.521096][T12722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  737.521388][T12722] CR2: 00007fb58e5c1f5d CR3: 000000002571b001 CR4: 0000000000771ef0
[  737.521724][T12722] PKRU: 55555554
[  737.521899][T12722] Call Trace:
[  737.522063][T12722]  <TASK>
[  737.522180][T12722]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  737.522418][T12722]  rtmsg_ifinfo+0x5c/0xb0
[  737.522586][T12722]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  737.522874][T12722]  __dev_notify_flags+0x1b8/0x280
[  737.523142][T12722]  ? netif_change_name+0x8c0/0x8c0
[  737.523371][T12722]  ? rtnl_newlink+0x8d1/0xef0
[  737.523592][T12722]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  737.523817][T12722]  ? netlink_rcv_skb+0x14e/0x3a0
[  737.524039][T12722]  ? add_timer_on+0x580/0x580
[  737.524267][T12722]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.524503][T12722]  ? mark_held_locks+0x40/0x70
[  737.524726][T12722]  rtnl_configure_link+0x1ac/0x390
[  737.524955][T12722]  ? lockdep_hardirqs_on+0x8c/0x130
[  737.525173][T12722]  ? queue_delayed_work_on+0x95/0x100
[  737.525406][T12722]  veth_newlink+0x330/0x8d0
[  737.525625][T12722]  ? veth_poll_controller+0x10/0x10
[  737.525874][T12722]  ? kasan_save_stack+0x2f/0x50
[  737.526095][T12722]  ? kasan_save_track+0x14/0x30
[  737.526314][T12722]  ? __kasan_kmalloc+0x7b/0x90
[  737.526576][T12722]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  737.526797][T12722]  ? alloc_netdev_mqs+0xe85/0x1490
[  737.527015][T12722]  ? rtnl_af_lookup+0x290/0x290
[  737.527232][T12722]  ? alloc_netdev_mqs+0xed0/0x1490
[  737.527466][T12722]  ? rtnl_create_link+0x169/0xf20
[  737.527688][T12722]  rtnl_newlink_create+0x2da/0x780
[  737.527920][T12722]  ? rtnl_create_link+0xf20/0xf20
[  737.528136][T12722]  ? __dev_get_by_name+0x12/0x50
[  737.528369][T12722]  ? rtnl_dev_get+0xd7/0x170
[  737.528602][T12722]  __rtnl_newlink+0x22b/0xa50
[  737.528833][T12722]  rtnl_newlink+0x8d1/0xef0
[  737.529056][T12722]  ? lock_acquire.part.0+0xbc/0x260
[  737.529272][T12722]  ? find_held_lock+0x2b/0x80
[  737.529504][T12722]  ? __rtnl_newlink+0xa50/0xa50
[  737.529757][T12722]  ? mark_usage+0x61/0x170
[  737.529984][T12722]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.530208][T12722]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.530439][T12722]  ? __rtnl_newlink+0xa50/0xa50
[  737.530656][T12722]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  737.530879][T12722]  ? validate_chain+0x38b/0xc20
[  737.531100][T12722]  ? rtnl_link_fill+0x900/0x900
[  737.531324][T12722]  ? __lock_acquire+0x508/0xc10
[  737.531555][T12722]  ? lock_acquire.part.0+0xbc/0x260
[  737.531770][T12722]  ? find_held_lock+0x2b/0x80
[  737.532003][T12722]  netlink_rcv_skb+0x14e/0x3a0
[  737.532227][T12722]  ? rtnl_link_fill+0x900/0x900
[  737.532473][T12722]  ? netlink_ack+0xcd0/0xcd0
[  737.532701][T12722]  ? netlink_deliver_tap+0xc5/0x330
[  737.532926][T12722]  ? netlink_deliver_tap+0x13c/0x330
[  737.533148][T12722]  netlink_unicast+0x486/0x750
[  737.533384][T12722]  ? netlink_attachskb+0x810/0x810
[  737.533620][T12722]  ? __lock_acquire+0x508/0xc10
[  737.533848][T12722]  netlink_sendmsg+0x735/0xc60
[  737.534071][T12722]  ? netlink_unicast+0x750/0x750
[  737.534295][T12722]  ? __might_fault+0x97/0x140
[  737.534529][T12722]  ____sys_sendmsg+0x419/0x850
[  737.534746][T12722]  ? copy_msghdr_from_user+0x2a0/0x460
[  737.534981][T12722]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  737.535251][T12722]  ? move_addr_to_kernel+0x40/0x40
[  737.535484][T12722]  ___sys_sendmsg+0x14e/0x1d0
[  737.535702][T12722]  ? copy_msghdr_from_user+0x460/0x460
[  737.535932][T12722]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  737.536215][T12722]  ? do_sys_openat2+0xfd/0x170
[  737.536458][T12722]  __sys_sendmsg+0x145/0x1f0
[  737.536681][T12722]  ? __sys_sendmsg_sock+0x20/0x20
[  737.536914][T12722]  ? fpregs_restore_userregs+0x14b/0x310
[  737.537138][T12722]  ? rcu_is_watching+0x15/0xd0
[  737.537367][T12722]  do_syscall_64+0x117/0xfc0
[  737.537586][T12722]  ? trace_hardirqs_off+0xd/0x30
[  737.537807][T12722]  ? exc_page_fault+0xee/0x100
[  737.538055][T12722]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  737.538333][T12722] RIP: 0033:0x7fb58e49408e
[  737.538579][T12722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  737.539375][T12722] RSP: 002b:00007ffd99a4ee70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  737.539705][T12722] RAX: ffffffffffffffda RBX: 00007ffd99a4f618 RCX: 00007fb58e49408e
[  737.540045][T12722] RDX: 0000000000000000 RSI: 00007ffd99a4ef20 RDI: 0000000000000005
[  737.540381][T12722] RBP: 00007ffd99a4ee80 R08: 0000000000000000 R09: 0000000000000000
[  737.540711][T12722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c810
[  737.541049][T12722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99a4f5e0
[  737.541404][T12722]  </TASK>
[  737.541594][T12722] irq event stamp: 17295
[  737.541760][T12722] hardirqs last  enabled at (17303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  737.542147][T12722] hardirqs last disabled at (17310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  737.542535][T12722] softirqs last  enabled at (16380): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  737.542928][T12722] softirqs last disabled at (16378): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  737.543306][T12722] ---[ end trace 0000000000000000 ]---
[  737.569153][T12722] ------------[ cut here ]------------
[  737.569450][T12722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12722
[  737.569897][T12722] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  737.570297][T12722] CPU: 0 UID: 0 PID: 12722 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  737.570749][T12722] Tainted: [W]=WARN
[  737.570922][T12722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  737.571204][T12722] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  737.571505][T12722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  737.572289][T12722] RSP: 0018:ffa0000007b071b0 EFLAGS: 00010286
[  737.572582][T12722] RAX: 00000000ffffffa6 RBX: ff1100001710f700 RCX: 1ff4000000f60dfc
[  737.572907][T12722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001710f7b8
[  737.573236][T12722] RBP: ff1100000535c000 R08: 1fe2200002e21ef8 R09: ff1100001dfb2e80
[  737.573572][T12722] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  737.573902][T12722] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  737.574227][T12722] FS:  00007fb58e25a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  737.574626][T12722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  737.574906][T12722] CR2: 00007fb58e5c1f5d CR3: 000000002571b001 CR4: 0000000000771ef0
[  737.575230][T12722] PKRU: 55555554
[  737.575404][T12722] Call Trace:
[  737.575567][T12722]  <TASK>
[  737.575679][T12722]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  737.575904][T12722]  rtmsg_ifinfo+0x5c/0xb0
[  737.576070][T12722]  __dev_notify_flags+0x1b8/0x280
[  737.576283][T12722]  ? netif_change_name+0x8c0/0x8c0
[  737.576512][T12722]  ? rtnl_af_lookup+0x290/0x290
[  737.576726][T12722]  ? alloc_netdev_mqs+0xed0/0x1490
[  737.576956][T12722]  rtnl_configure_link+0x1ac/0x390
[  737.577176][T12722]  rtnl_newlink_create+0x353/0x780
[  737.577405][T12722]  ? rtnl_create_link+0xf20/0xf20
[  737.577626][T12722]  ? __dev_get_by_name+0x12/0x50
[  737.577851][T12722]  ? rtnl_dev_get+0xd7/0x170
[  737.578080][T12722]  __rtnl_newlink+0x22b/0xa50
[  737.578302][T12722]  rtnl_newlink+0x8d1/0xef0
[  737.578530][T12722]  ? lock_acquire.part.0+0xbc/0x260
[  737.578746][T12722]  ? find_held_lock+0x2b/0x80
[  737.578972][T12722]  ? __rtnl_newlink+0xa50/0xa50
[  737.579189][T12722]  ? mark_usage+0x61/0x170
[  737.579418][T12722]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.579644][T12722]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.579867][T12722]  ? __rtnl_newlink+0xa50/0xa50
[  737.580087][T12722]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  737.580303][T12722]  ? validate_chain+0x38b/0xc20
[  737.580530][T12722]  ? rtnl_link_fill+0x900/0x900
[  737.580750][T12722]  ? __lock_acquire+0x508/0xc10
[  737.580982][T12722]  ? lock_acquire.part.0+0xbc/0x260
[  737.581199][T12722]  ? find_held_lock+0x2b/0x80
[  737.581429][T12722]  netlink_rcv_skb+0x14e/0x3a0
[  737.581643][T12722]  ? rtnl_link_fill+0x900/0x900
[  737.581862][T12722]  ? netlink_ack+0xcd0/0xcd0
[  737.582097][T12722]  ? netlink_deliver_tap+0xc5/0x330
[  737.582310][T12722]  ? netlink_deliver_tap+0x13c/0x330
[  737.582544][T12722]  netlink_unicast+0x486/0x750
[  737.582773][T12722]  ? netlink_attachskb+0x810/0x810
[  737.583001][T12722]  ? __lock_acquire+0x508/0xc10
[  737.583219][T12722]  netlink_sendmsg+0x735/0xc60
[  737.583450][T12722]  ? netlink_unicast+0x750/0x750
[  737.583672][T12722]  ? __might_fault+0x97/0x140
[  737.583901][T12722]  ____sys_sendmsg+0x419/0x850
[  737.584119][T12722]  ? copy_msghdr_from_user+0x2a0/0x460
[  737.584351][T12722]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  737.584620][T12722]  ? move_addr_to_kernel+0x40/0x40
[  737.584850][T12722]  ___sys_sendmsg+0x14e/0x1d0
[  737.585067][T12722]  ? copy_msghdr_from_user+0x460/0x460
[  737.585291][T12722]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  737.585577][T12722]  ? do_sys_openat2+0xfd/0x170
[  737.585805][T12722]  __sys_sendmsg+0x145/0x1f0
[  737.586030][T12722]  ? __sys_sendmsg_sock+0x20/0x20
[  737.586252][T12722]  ? fpregs_restore_userregs+0x14b/0x310
[  737.586478][T12722]  ? rcu_is_watching+0x15/0xd0
[  737.586701][T12722]  do_syscall_64+0x117/0xfc0
[  737.586923][T12722]  ? trace_hardirqs_off+0xd/0x30
[  737.587141][T12722]  ? exc_page_fault+0xee/0x100
[  737.587364][T12722]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  737.587634][T12722] RIP: 0033:0x7fb58e49408e
[  737.587875][T12722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  737.588656][T12722] RSP: 002b:00007ffd99a4ee70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  737.589001][T12722] RAX: ffffffffffffffda RBX: 00007ffd99a4f618 RCX: 00007fb58e49408e
[  737.589329][T12722] RDX: 0000000000000000 RSI: 00007ffd99a4ef20 RDI: 0000000000000005
[  737.589664][T12722] RBP: 00007ffd99a4ee80 R08: 0000000000000000 R09: 0000000000000000
[  737.589994][T12722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c810
[  737.590320][T12722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd99a4f5e0
[  737.590677][T12722]  </TASK>
[  737.590848][T12722] irq event stamp: 30605
[  737.591013][T12722] hardirqs last  enabled at (30613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  737.591395][T12722] hardirqs last disabled at (30622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  737.591770][T12722] softirqs last  enabled at (29858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  737.592161][T12722] softirqs last disabled at (29833): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  737.592543][T12722] ---[ end trace 0000000000000000 ]---
[  737.741669][T12725] ------------[ cut here ]------------
[  737.742023][T12725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12725
[  737.742547][T12725] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  737.743002][T12725] CPU: 2 UID: 0 PID: 12725 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  737.743505][T12725] Tainted: [W]=WARN
[  737.743720][T12725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  737.744055][T12725] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  737.744407][T12725] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  737.745230][T12725] RSP: 0018:ffa0000007e27030 EFLAGS: 00010286
[  737.745571][T12725] RAX: 00000000ffffffa6 RBX: ff11000015ce9540 RCX: 1ff4000000fc4dcc
[  737.745946][T12725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015ce95f8
[  737.746360][T12725] RBP: ff1100000535c000 R08: 1fe2200002b9d2c0 R09: ff1100002675ae58
[  737.746728][T12725] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  737.747106][T12725] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000535ccd1
[  737.747498][T12725] FS:  00007ff1f7df1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  737.747953][T12725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  737.748283][T12725] CR2: 00007ff1f80c11a0 CR3: 00000000264d7006 CR4: 0000000000771ef0
[  737.748672][T12725] PKRU: 55555554
[  737.748894][T12725] Call Trace:
[  737.749107][T12725]  <TASK>
[  737.749277][T12725]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  737.749570][T12725]  rtmsg_ifinfo+0x5c/0xb0
[  737.749806][T12725]  ? mark_held_locks+0x40/0x70
[  737.750075][T12725]  __dev_notify_flags+0x1b8/0x280
[  737.750358][T12725]  ? netif_change_name+0x8c0/0x8c0
[  737.750624][T12725]  ? __dev_change_flags+0x4a4/0x660
[  737.750896][T12725]  ? netif_set_allmulti+0x250/0x250
[  737.751163][T12725]  ? is_bpf_text_address+0x68/0x110
[  737.751452][T12725]  netif_change_flags+0xfe/0x190
[  737.751724][T12725]  do_setlink.isra.0+0x1cc3/0x2750
[  737.752017][T12725]  ? rtnl_link_get_size+0x350/0x350
[  737.752285][T12725]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  737.752614][T12725]  ? rcu_read_lock_any_held+0x3c/0x90
[  737.752897][T12725]  ? validate_chain+0x38b/0xc20
[  737.753193][T12725]  ? rcu_read_lock_any_held+0x66/0x90
[  737.753473][T12725]  ? stack_depot_save_flags+0x367/0x770
[  737.753748][T12725]  ? __kernel_text_address+0x12/0x30
[  737.754031][T12725]  ? __lock_acquire+0x508/0xc10
[  737.754307][T12725]  ? lock_acquire.part.0+0xbc/0x260
[  737.754596][T12725]  ? rtnl_newlink+0x883/0xef0
[  737.754874][T12725]  ? rcu_is_watching+0x15/0xd0
[  737.755138][T12725]  ? lock_acquire+0x134/0x160
[  737.755419][T12725]  ? rcu_is_watching+0x15/0xd0
[  737.755686][T12725]  ? rcu_is_watching+0x15/0xd0
[  737.755968][T12725]  ? trace_contention_end+0xb3/0x1a0
[  737.756236][T12725]  ? __mutex_lock+0x1db/0x2010
[  737.756523][T12725]  ? __mutex_lock+0x9b2/0x2010
[  737.756800][T12725]  ? rtnl_newlink+0x883/0xef0
[  737.757074][T12725]  ? ww_mutex_lock+0x160/0x160
[  737.757375][T12725]  ? __rtnl_newlink+0x3fa/0xa50
[  737.757665][T12725]  rtnl_newlink+0x8d1/0xef0
[  737.757951][T12725]  ? lock_acquire.part.0+0xbc/0x260
[  737.758225][T12725]  ? find_held_lock+0x2b/0x80
[  737.758512][T12725]  ? __rtnl_newlink+0xa50/0xa50
[  737.758789][T12725]  ? mark_usage+0x61/0x170
[  737.759084][T12725]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.759396][T12725]  ? lock_acquire.part.0+0xbc/0x260
[  737.759675][T12725]  ? find_held_lock+0x2b/0x80
[  737.759964][T12725]  ? __rtnl_newlink+0xa50/0xa50
[  737.760239][T12725]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.760555][T12725]  ? __rtnl_newlink+0xa50/0xa50
[  737.760832][T12725]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  737.761099][T12725]  ? validate_chain+0x38b/0xc20
[  737.761391][T12725]  ? rtnl_link_fill+0x900/0x900
[  737.761667][T12725]  ? __lock_acquire+0x508/0xc10
[  737.761952][T12725]  ? lock_acquire.part.0+0xbc/0x260
[  737.762226][T12725]  ? find_held_lock+0x2b/0x80
[  737.762518][T12725]  netlink_rcv_skb+0x14e/0x3a0
[  737.762798][T12725]  ? rtnl_link_fill+0x900/0x900
[  737.763077][T12725]  ? netlink_ack+0xcd0/0xcd0
[  737.763381][T12725]  ? netlink_deliver_tap+0xc5/0x330
[  737.763649][T12725]  ? netlink_deliver_tap+0x13c/0x330
[  737.763936][T12725]  netlink_unicast+0x486/0x750
[  737.764209][T12725]  ? netlink_attachskb+0x810/0x810
[  737.764504][T12725]  ? __lock_acquire+0x508/0xc10
[  737.764778][T12725]  netlink_sendmsg+0x735/0xc60
[  737.765059][T12725]  ? netlink_unicast+0x750/0x750
[  737.765365][T12725]  ? __might_fault+0x97/0x140
[  737.765643][T12725]  ____sys_sendmsg+0x419/0x850
[  737.765921][T12725]  ? copy_msghdr_from_user+0x2a0/0x460
[  737.766192][T12725]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  737.766537][T12725]  ? move_addr_to_kernel+0x40/0x40
[  737.766802][T12725]  ? stack_depot_save_flags+0x367/0x770
[  737.767056][T12725]  ? validate_chain+0x38b/0xc20
[  737.767322][T12725]  ___sys_sendmsg+0x14e/0x1d0
[  737.767631][T12725]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  737.767975][T12725]  ? copy_msghdr_from_user+0x460/0x460
[  737.768270][T12725]  __sys_sendmsg+0x145/0x1f0
[  737.768581][T12725]  ? __sys_sendmsg_sock+0x20/0x20
[  737.768857][T12725]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  737.769186][T12725]  ? do_raw_spin_unlock+0x59/0x250
[  737.769495][T12725]  ? rcu_is_watching+0x15/0xd0
[  737.769773][T12725]  do_syscall_64+0x117/0xfc0
[  737.770054][T12725]  ? trace_hardirqs_off+0xd/0x30
[  737.770320][T12725]  ? exc_page_fault+0xee/0x100
[  737.770610][T12725]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  737.771005][T12725] RIP: 0033:0x7ff1f802b08e
[  737.771287][T12725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  737.772121][T12725] RSP: 002b:00007fff4af2f5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  737.772520][T12725] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff1f802b08e
[  737.772894][T12725] RDX: 0000000000000000 RSI: 00007fff4af2f660 RDI: 0000000000000005
[  737.773267][T12725] RBP: 00007fff4af2f5c0 R08: 0000000000000000 R09: 0000000000000000
[  737.773654][T12725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c811
[  737.774044][T12725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4af2fd30
[  737.774469][T12725]  </TASK>
[  737.774688][T12725] irq event stamp: 22791
[  737.774916][T12725] hardirqs last  enabled at (22801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  737.775371][T12725] hardirqs last disabled at (22812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  737.775805][T12725] softirqs last  enabled at (21638): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  737.776229][T12725] softirqs last disabled at (21631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  737.776684][T12725] ---[ end trace 0000000000000000 ]---
[  737.928062][T12728] ------------[ cut here ]------------
[  737.928333][T12728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12728
[  737.928870][T12728] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  737.929261][T12728] CPU: 0 UID: 0 PID: 12728 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  737.929706][T12728] Tainted: [W]=WARN
[  737.929882][T12728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  737.930156][T12728] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  737.930442][T12728] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  737.931196][T12728] RSP: 0018:ffa000000b8e7030 EFLAGS: 00010286
[  737.931474][T12728] RAX: 00000000ffffffa6 RBX: ff1100002568d380 RCX: 1ff400000171cdcc
[  737.931799][T12728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002568d438
[  737.932121][T12728] RBP: ff11000008139000 R08: 1fe2200004ad1a88 R09: ff11000010290b58
[  737.932458][T12728] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  737.932790][T12728] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008139cd1
[  737.933117][T12728] FS:  00007f57b1400840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  737.933498][T12728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  737.933764][T12728] CR2: 00007f57b16d01a0 CR3: 000000002671f004 CR4: 0000000000771ef0
[  737.934095][T12728] PKRU: 55555554
[  737.934259][T12728] Call Trace:
[  737.934428][T12728]  <TASK>
[  737.934540][T12728]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  737.934760][T12728]  rtmsg_ifinfo+0x5c/0xb0
[  737.934930][T12728]  ? mark_held_locks+0x40/0x70
[  737.935148][T12728]  __dev_notify_flags+0x1b8/0x280
[  737.935373][T12728]  ? netif_change_name+0x8c0/0x8c0
[  737.935585][T12728]  ? __dev_change_flags+0x4a4/0x660
[  737.935805][T12728]  ? netif_set_allmulti+0x250/0x250
[  737.936020][T12728]  ? is_bpf_text_address+0x68/0x110
[  737.936240][T12728]  netif_change_flags+0xfe/0x190
[  737.936469][T12728]  do_setlink.isra.0+0x1cc3/0x2750
[  737.936687][T12728]  ? rtnl_link_get_size+0x350/0x350
[  737.936907][T12728]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  737.937172][T12728]  ? rcu_read_lock_any_held+0x3c/0x90
[  737.937399][T12728]  ? validate_chain+0x38b/0xc20
[  737.937617][T12728]  ? rcu_read_lock_any_held+0x66/0x90
[  737.937835][T12728]  ? stack_depot_save_flags+0x367/0x770
[  737.938052][T12728]  ? __kernel_text_address+0x12/0x30
[  737.938268][T12728]  ? __lock_acquire+0x508/0xc10
[  737.938500][T12728]  ? lock_acquire.part.0+0xbc/0x260
[  737.938712][T12728]  ? rtnl_newlink+0x883/0xef0
[  737.938930][T12728]  ? rcu_is_watching+0x15/0xd0
[  737.939145][T12728]  ? lock_acquire+0x134/0x160
[  737.939365][T12728]  ? rcu_is_watching+0x15/0xd0
[  737.939577][T12728]  ? rcu_is_watching+0x15/0xd0
[  737.939795][T12728]  ? trace_contention_end+0xb3/0x1a0
[  737.940011][T12728]  ? __mutex_lock+0x1db/0x2010
[  737.940226][T12728]  ? __mutex_lock+0x9b2/0x2010
[  737.940448][T12728]  ? rtnl_newlink+0x883/0xef0
[  737.940650][T12728]  ? ww_mutex_lock+0x160/0x160
[  737.940870][T12728]  ? __rtnl_newlink+0x3fa/0xa50
[  737.941082][T12728]  rtnl_newlink+0x8d1/0xef0
[  737.941298][T12728]  ? lock_acquire.part.0+0xbc/0x260
[  737.941521][T12728]  ? find_held_lock+0x2b/0x80
[  737.941734][T12728]  ? __rtnl_newlink+0xa50/0xa50
[  737.941956][T12728]  ? mark_usage+0x61/0x170
[  737.942167][T12728]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.942397][T12728]  ? lock_acquire.part.0+0xbc/0x260
[  737.942608][T12728]  ? find_held_lock+0x2b/0x80
[  737.942829][T12728]  ? __rtnl_newlink+0xa50/0xa50
[  737.943045][T12728]  ? __lock_release.isra.0+0x6b/0x1a0
[  737.943261][T12728]  ? __rtnl_newlink+0xa50/0xa50
[  737.943492][T12728]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  737.943707][T12728]  ? validate_chain+0x38b/0xc20
[  737.943927][T12728]  ? rtnl_link_fill+0x900/0x900
[  737.944139][T12728]  ? __lock_acquire+0x508/0xc10
[  737.944366][T12728]  ? lock_acquire.part.0+0xbc/0x260
[  737.944575][T12728]  ? find_held_lock+0x2b/0x80
[  737.944796][T12728]  netlink_rcv_skb+0x14e/0x3a0
[  737.945011][T12728]  ? rtnl_link_fill+0x900/0x900
[  737.945224][T12728]  ? netlink_ack+0xcd0/0xcd0
[  737.945458][T12728]  ? netlink_deliver_tap+0xc5/0x330
[  737.945671][T12728]  ? netlink_deliver_tap+0x13c/0x330
[  737.945892][T12728]  netlink_unicast+0x486/0x750
[  737.946104][T12728]  ? netlink_attachskb+0x810/0x810
[  737.946308][T12728]  ? __lock_acquire+0x508/0xc10
[  737.946534][T12728]  netlink_sendmsg+0x735/0xc60
[  737.946750][T12728]  ? netlink_unicast+0x750/0x750
[  737.946972][T12728]  ? __might_fault+0x97/0x140
[  737.947188][T12728]  ____sys_sendmsg+0x419/0x850
[  737.947412][T12728]  ? copy_msghdr_from_user+0x2a0/0x460
[  737.947623][T12728]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  737.947887][T12728]  ? move_addr_to_kernel+0x40/0x40
[  737.948109][T12728]  ? stack_depot_save_flags+0x367/0x770
[  737.948329][T12728]  ? validate_chain+0x38b/0xc20
[  737.948556][T12728]  ___sys_sendmsg+0x14e/0x1d0
[  737.948766][T12728]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  737.949033][T12728]  ? copy_msghdr_from_user+0x460/0x460
[  737.949270][T12728]  __sys_sendmsg+0x145/0x1f0
[  737.949492][T12728]  ? __sys_sendmsg_sock+0x20/0x20
[  737.949703][T12728]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  737.949990][T12728]  ? do_raw_spin_unlock+0x59/0x250
[  737.950203][T12728]  ? rcu_is_watching+0x15/0xd0
[  737.950424][T12728]  do_syscall_64+0x117/0xfc0
[  737.950636][T12728]  ? trace_hardirqs_off+0xd/0x30
[  737.950856][T12728]  ? exc_page_fault+0xee/0x100
[  737.951067][T12728]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  737.951329][T12728] RIP: 0033:0x7f57b163a08e
[  737.951562][T12728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  737.952324][T12728] RSP: 002b:00007fff89f10c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  737.952655][T12728] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f57b163a08e
[  737.952981][T12728] RDX: 0000000000000000 RSI: 00007fff89f10d10 RDI: 0000000000000005
[  737.953296][T12728] RBP: 00007fff89f10c70 R08: 0000000000000000 R09: 0000000000000000
[  737.953626][T12728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c811
[  737.953948][T12728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89f113e0
[  737.954276][T12728]  </TASK>
[  737.954447][T12728] irq event stamp: 20765
[  737.954606][T12728] hardirqs last  enabled at (20773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  737.954978][T12728] hardirqs last disabled at (20780): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  737.955352][T12728] softirqs last  enabled at (19826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  737.955725][T12728] softirqs last disabled at (19745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  737.956103][T12728] ---[ end trace 0000000000000000 ]---
[  737.958799][   T46] ------------[ cut here ]------------
[  737.959003][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  737.959397][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  737.959760][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  737.960209][   T46] Tainted: [W]=WARN
[  737.960387][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  737.960633][   T46] Workqueue: events_unbound linkwatch_event
[  737.960895][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  737.961154][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  737.961861][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  737.962108][   T46] RAX: 00000000ffffffa6 RBX: ff1100001cb4d700 RCX: 1ff4000000065f02
[  737.962412][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4d7b8
[  737.962701][   T46] RBP: ff1100000535c000 R08: 1fe2200003969af8 R09: ff11000002408ba8
[  737.962998][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  737.963294][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  737.963605][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  737.963949][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  737.964201][   T46] CR2: 00007f57b16d01a0 CR3: 000000002671f004 CR4: 0000000000771ef0
[  737.964517][   T46] PKRU: 55555554
[  737.964666][   T46] Call Trace:
[  737.964822][   T46]  <TASK>
[  737.964930][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  737.965128][   T46]  ? notifier_call_chain+0xb0/0x320
[  737.965326][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  737.965491][   T46]  netif_state_change+0x155/0x340
[  737.965691][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  737.965949][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  737.966145][   T46]  __linkwatch_run_queue+0x34c/0x750
[  737.966356][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  737.966558][   T46]  linkwatch_event+0x7f/0xb0
[  737.966750][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  737.966954][   T46]  process_one_work+0xdf8/0x1410
[  737.967155][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  737.967462][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  737.967696][   T46]  worker_thread+0x4f1/0xd60
[  737.967906][   T46]  ? rescuer_thread+0x1320/0x1320
[  737.968099][   T46]  kthread+0x367/0x460
[  737.968243][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  737.968625][   T46]  ? kthread_affine_node+0x330/0x330
[  737.968822][   T46]  ret_from_fork+0x474/0x6b0
[  737.969019][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  737.969260][   T46]  ? __switch_to+0x5a3/0xe00
[  737.969576][   T46]  ? kthread_affine_node+0x330/0x330
[  737.969770][   T46]  ret_from_fork_asm+0x11/0x20
[  737.969977][   T46]  </TASK>
[  737.970117][   T46] irq event stamp: 2057043
[  737.970303][   T46] hardirqs last  enabled at (2057051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  737.970735][   T46] hardirqs last disabled at (2057154): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  737.971068][   T46] softirqs last  enabled at (2057152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  737.971489][   T46] softirqs last disabled at (2057171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  737.971836][   T46] ---[ end trace 0000000000000000 ]---
[  738.010229][T12729] ------------[ cut here ]------------
[  738.010567][T12729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12729
[  738.011078][T12729] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  738.011540][T12729] CPU: 2 UID: 0 PID: 12729 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  738.012018][T12729] Tainted: [W]=WARN
[  738.012229][T12729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  738.012570][T12729] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  738.012900][T12729] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  738.013711][T12729] RSP: 0018:ffa000000b8f7150 EFLAGS: 00010286
[  738.014038][T12729] RAX: 00000000ffffffa6 RBX: ff110000254e2740 RCX: 1ff400000171edf0
[  738.014410][T12729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254e27f8
[  738.014775][T12729] RBP: ff11000008139000 R08: 1fe2200004a9c500 R09: ff1100001620d158
[  738.015143][T12729] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  738.015522][T12729] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ca03140
[  738.015892][T12729] FS:  00007f6eb16f9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  738.016312][T12729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  738.016830][T12729] CR2: 00000000004ecd20 CR3: 00000000265d7005 CR4: 0000000000771ef0
[  738.017396][T12729] PKRU: 55555554
[  738.017735][T12729] Call Trace:
[  738.018055][T12729]  <TASK>
[  738.018280][T12729]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  738.018563][T12729]  ? notifier_call_chain+0xb0/0x320
[  738.018841][T12729]  rtmsg_ifinfo+0x5c/0xb0
[  738.019057][T12729]  netif_state_change+0x155/0x340
[  738.019320][T12729]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  738.019648][T12729]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  738.019987][T12729]  linkwatch_sync_dev+0x88/0x1c0
[  738.020248][T12729]  rtnl_getlink+0x8e4/0xeb0
[  738.020530][T12729]  ? lock_acquire.part.0+0xbc/0x260
[  738.020810][T12729]  ? find_held_lock+0x2b/0x80
[  738.021078][T12729]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  738.021384][T12729]  ? mark_usage+0x61/0x170
[  738.021642][T12729]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.021909][T12729]  ? __lock_acquire+0x508/0xc10
[  738.022208][T12729]  ? lock_acquire.part.0+0xbc/0x260
[  738.022483][T12729]  ? find_held_lock+0x2b/0x80
[  738.022748][T12729]  ? mark_usage+0x61/0x170
[  738.023015][T12729]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.023272][T12729]  ? __lock_acquire+0x508/0xc10
[  738.023558][T12729]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.023837][T12729]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  738.024097][T12729]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  738.024376][T12729]  ? validate_chain+0x38b/0xc20
[  738.024639][T12729]  ? rtnl_link_fill+0x900/0x900
[  738.024911][T12729]  ? __lock_acquire+0x508/0xc10
[  738.025188][T12729]  ? lock_acquire.part.0+0xbc/0x260
[  738.025460][T12729]  ? find_held_lock+0x2b/0x80
[  738.025724][T12729]  netlink_rcv_skb+0x14e/0x3a0
[  738.025990][T12729]  ? rtnl_link_fill+0x900/0x900
[  738.026284][T12729]  ? netlink_ack+0xcd0/0xcd0
[  738.026574][T12729]  ? netlink_deliver_tap+0xc5/0x330
[  738.026846][T12729]  ? netlink_deliver_tap+0x13c/0x330
[  738.027109][T12729]  netlink_unicast+0x486/0x750
[  738.027393][T12729]  ? netlink_attachskb+0x810/0x810
[  738.027656][T12729]  ? __lock_acquire+0x508/0xc10
[  738.027948][T12729]  netlink_sendmsg+0x735/0xc60
[  738.028217][T12729]  ? netlink_unicast+0x750/0x750
[  738.028510][T12729]  ? __might_fault+0x97/0x140
[  738.028778][T12729]  ____sys_sendmsg+0x419/0x850
[  738.029083][T12729]  ? copy_msghdr_from_user+0x2a0/0x460
[  738.029365][T12729]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  738.029668][T12729]  ? move_addr_to_kernel+0x40/0x40
[  738.029936][T12729]  ? rcu_read_lock_any_held+0x3c/0x90
[  738.030208][T12729]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  738.030541][T12729]  ? rcu_read_lock_any_held+0x3c/0x90
[  738.030816][T12729]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  738.031135][T12729]  ___sys_sendmsg+0x14e/0x1d0
[  738.031666][T12729]  ? copy_msghdr_from_user+0x460/0x460
[  738.031938][T12729]  ? __lock_acquire+0x508/0xc10
[  738.032218][T12729]  ? move_addr_to_user+0x55/0x70
[  738.032512][T12729]  ? do_getsockname+0xfa/0x180
[  738.032779][T12729]  __sys_sendmsg+0x145/0x1f0
[  738.033058][T12729]  ? __sys_sendmsg_sock+0x20/0x20
[  738.033336][T12729]  ? __sys_getsockname+0xa2/0x110
[  738.033617][T12729]  ? rcu_is_watching+0x15/0xd0
[  738.033889][T12729]  do_syscall_64+0x117/0xfc0
[  738.034156][T12729]  ? trace_hardirqs_off+0xd/0x30
[  738.034460][T12729]  ? exc_page_fault+0xee/0x100
[  738.034725][T12729]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  738.035042][T12729] RIP: 0033:0x7f6eb193308e
[  738.035319][T12729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  738.036170][T12729] RSP: 002b:00007ffe408e9800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  738.036555][T12729] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6eb193308e
[  738.036937][T12729] RDX: 0000000000000000 RSI: 00007ffe408e98b0 RDI: 0000000000000006
[  738.037307][T12729] RBP: 00007ffe408e9810 R08: 0000000000000000 R09: 0000000000000000
[  738.037688][T12729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c811
[  738.038064][T12729] R13: 00007ffe408e9960 R14: 00007ffe408ec70a R15: 0000000000000000
[  738.038459][T12729]  </TASK>
[  738.038670][T12729] irq event stamp: 15341
[  738.038897][T12729] hardirqs last  enabled at (15351): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  738.039317][T12729] hardirqs last disabled at (15360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  738.039749][T12729] softirqs last  enabled at (14610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  738.040169][T12729] softirqs last disabled at (14553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  738.040599][T12729] ---[ end trace 0000000000000000 ]---
[  738.149892][T12731] ------------[ cut here ]------------
[  738.150275][T12731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12731
[  738.151426][T12731] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  738.151901][T12731] CPU: 2 UID: 0 PID: 12731 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  738.152416][T12731] Tainted: [W]=WARN
[  738.152636][T12731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  738.152973][T12731] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  738.153317][T12731] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  738.154175][T12731] RSP: 0018:ffa000000b906e30 EFLAGS: 00010286
[  738.154518][T12731] RAX: 00000000ffffffa6 RBX: ff11000011d79380 RCX: 1ff4000001720d8c
[  738.154901][T12731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d79438
[  738.155278][T12731] RBP: ff11000025011000 R08: 1fe22000023af288 R09: ff1100000240d180
[  738.155673][T12731] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  738.156062][T12731] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019935c88
[  738.156459][T12731] FS:  00007f44bc181840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  738.156910][T12731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  738.157238][T12731] CR2: 000000000042ebe0 CR3: 0000000017c37001 CR4: 0000000000771ef0
[  738.157646][T12731] PKRU: 55555554
[  738.157874][T12731] Call Trace:
[  738.158092][T12731]  <TASK>
[  738.158256][T12731]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.158554][T12731]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  738.158842][T12731]  rtmsg_ifinfo+0x5c/0xb0
[  738.159066][T12731]  ? ref_tracker_alloc+0x28d/0x430
[  738.159342][T12731]  __dev_notify_flags+0x1b8/0x280
[  738.159627][T12731]  ? ref_tracker_dir_print+0x100/0x100
[  738.159896][T12731]  ? linkwatch_fire_event+0x194/0x250
[  738.160170][T12731]  ? netif_change_name+0x8c0/0x8c0
[  738.160457][T12731]  ? rtnl_newlink+0x8d1/0xef0
[  738.160729][T12731]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  738.161002][T12731]  ? netlink_rcv_skb+0x14e/0x3a0
[  738.161279][T12731]  ? find_held_lock+0x2b/0x80
[  738.161575][T12731]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.161858][T12731]  ? mark_held_locks+0x40/0x70
[  738.162130][T12731]  rtnl_configure_link+0x1ac/0x390
[  738.162417][T12731]  ? lockdep_hardirqs_on+0x8c/0x130
[  738.162697][T12731]  ? queue_delayed_work_on+0x95/0x100
[  738.162986][T12731]  veth_newlink+0x330/0x8d0
[  738.163264][T12731]  ? veth_poll_controller+0x10/0x10
[  738.163551][T12731]  ? kasan_save_stack+0x2f/0x50
[  738.163835][T12731]  ? kasan_save_track+0x14/0x30
[  738.164106][T12731]  ? __kasan_kmalloc+0x7b/0x90
[  738.164427][T12731]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  738.164700][T12731]  ? alloc_netdev_mqs+0xe85/0x1490
[  738.164992][T12731]  ? rtnl_af_lookup+0x290/0x290
[  738.165262][T12731]  ? alloc_netdev_mqs+0xed0/0x1490
[  738.165551][T12731]  ? rtnl_create_link+0x169/0xf20
[  738.165837][T12731]  rtnl_newlink_create+0x2da/0x780
[  738.166116][T12731]  ? rtnl_create_link+0xf20/0xf20
[  738.166401][T12731]  ? __dev_get_by_name+0x12/0x50
[  738.166668][T12731]  ? rtnl_dev_get+0xd7/0x170
[  738.166964][T12731]  __rtnl_newlink+0x22b/0xa50
[  738.167244][T12731]  rtnl_newlink+0x8d1/0xef0
[  738.167534][T12731]  ? lock_acquire.part.0+0xbc/0x260
[  738.167810][T12731]  ? find_held_lock+0x2b/0x80
[  738.168081][T12731]  ? __rtnl_newlink+0xa50/0xa50
[  738.168367][T12731]  ? mark_usage+0x61/0x170
[  738.168637][T12731]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.168943][T12731]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.169218][T12731]  ? __rtnl_newlink+0xa50/0xa50
[  738.169504][T12731]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  738.169778][T12731]  ? validate_chain+0x38b/0xc20
[  738.170064][T12731]  ? rtnl_link_fill+0x900/0x900
[  738.170335][T12731]  ? __lock_acquire+0x508/0xc10
[  738.170631][T12731]  ? lock_acquire.part.0+0xbc/0x260
[  738.170909][T12731]  ? find_held_lock+0x2b/0x80
[  738.171185][T12731]  netlink_rcv_skb+0x14e/0x3a0
[  738.171473][T12731]  ? rtnl_link_fill+0x900/0x900
[  738.171745][T12731]  ? netlink_ack+0xcd0/0xcd0
[  738.172036][T12731]  ? netlink_deliver_tap+0xc5/0x330
[  738.172303][T12731]  ? netlink_deliver_tap+0x13c/0x330
[  738.172595][T12731]  netlink_unicast+0x486/0x750
[  738.172890][T12731]  ? netlink_attachskb+0x810/0x810
[  738.173163][T12731]  ? __lock_acquire+0x508/0xc10
[  738.173456][T12731]  netlink_sendmsg+0x735/0xc60
[  738.173729][T12731]  ? netlink_unicast+0x750/0x750
[  738.174013][T12731]  ? __might_fault+0x97/0x140
[  738.174288][T12731]  ____sys_sendmsg+0x419/0x850
[  738.174573][T12731]  ? copy_msghdr_from_user+0x2a0/0x460
[  738.174856][T12731]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  738.175180][T12731]  ? move_addr_to_kernel+0x40/0x40
[  738.175488][T12731]  ___sys_sendmsg+0x14e/0x1d0
[  738.175759][T12731]  ? copy_msghdr_from_user+0x460/0x460
[  738.176042][T12731]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  738.176385][T12731]  ? do_sys_openat2+0xfd/0x170
[  738.176656][T12731]  __sys_sendmsg+0x145/0x1f0
[  738.176939][T12731]  ? __sys_sendmsg_sock+0x20/0x20
[  738.177222][T12731]  ? fpregs_restore_userregs+0x14b/0x310
[  738.177519][T12731]  ? rcu_is_watching+0x15/0xd0
[  738.177803][T12731]  do_syscall_64+0x117/0xfc0
[  738.178078][T12731]  ? trace_hardirqs_off+0xd/0x30
[  738.178371][T12731]  ? exc_page_fault+0xee/0x100
[  738.178655][T12731]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  738.178996][T12731] RIP: 0033:0x7f44bc3bb08e
[  738.179288][T12731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  738.180154][T12731] RSP: 002b:00007ffdb2063e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  738.180564][T12731] RAX: ffffffffffffffda RBX: 00007ffdb20645d8 RCX: 00007f44bc3bb08e
[  738.180958][T12731] RDX: 0000000000000000 RSI: 00007ffdb2063ee0 RDI: 0000000000000005
[  738.181364][T12731] RBP: 00007ffdb2063e40 R08: 0000000000000000 R09: 0000000000000000
[  738.181750][T12731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c811
[  738.182148][T12731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb20645a0
[  738.182563][T12731]  </TASK>
[  738.182794][T12731] irq event stamp: 15817
[  738.183016][T12731] hardirqs last  enabled at (15827): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  738.183478][T12731] hardirqs last disabled at (15838): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  738.183935][T12731] softirqs last  enabled at (14696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  738.184386][T12731] softirqs last disabled at (14127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  738.184845][T12731] ---[ end trace 0000000000000000 ]---
[  738.198268][T12731] ------------[ cut here ]------------
[  738.198511][T12731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12731
[  738.198812][T12731] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  738.199083][T12731] CPU: 1 UID: 0 PID: 12731 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  738.199386][T12731] Tainted: [W]=WARN
[  738.199496][T12731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  738.199675][T12731] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  738.199870][T12731] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  738.200385][T12731] RSP: 0018:ffa000000b9071b0 EFLAGS: 00010286
[  738.200566][T12731] RAX: 00000000ffffffa6 RBX: ff1100001ee123c0 RCX: 1ff4000001720dfc
[  738.200779][T12731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee12478
[  738.200998][T12731] RBP: ff11000007da9000 R08: 1fe2200003dc2490 R09: ff1100000240d180
[  738.201215][T12731] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  738.201436][T12731] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  738.201650][T12731] FS:  00007f44bc181840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  738.201904][T12731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  738.202085][T12731] CR2: 00007f57b14cd574 CR3: 0000000017c37003 CR4: 0000000000771ef0
[  738.202299][T12731] PKRU: 55555554
[  738.202412][T12731] Call Trace:
[  738.202519][T12731]  <TASK>
[  738.202594][T12731]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  738.202739][T12731]  rtmsg_ifinfo+0x5c/0xb0
[  738.202851][T12731]  __dev_notify_flags+0x1b8/0x280
[  738.202997][T12731]  ? netif_change_name+0x8c0/0x8c0
[  738.203138][T12731]  ? rtnl_af_lookup+0x290/0x290
[  738.203278][T12731]  ? alloc_netdev_mqs+0xed0/0x1490
[  738.203426][T12731]  rtnl_configure_link+0x1ac/0x390
[  738.203567][T12731]  rtnl_newlink_create+0x353/0x780
[  738.203715][T12731]  ? rtnl_create_link+0xf20/0xf20
[  738.203864][T12731]  ? __dev_get_by_name+0x12/0x50
[  738.204020][T12731]  ? rtnl_dev_get+0xd7/0x170
[  738.204165][T12731]  __rtnl_newlink+0x22b/0xa50
[  738.204309][T12731]  rtnl_newlink+0x8d1/0xef0
[  738.204474][T12731]  ? lock_acquire.part.0+0xbc/0x260
[  738.204616][T12731]  ? find_held_lock+0x2b/0x80
[  738.204758][T12731]  ? __rtnl_newlink+0xa50/0xa50
[  738.204903][T12731]  ? mark_usage+0x61/0x170
[  738.205045][T12731]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.205192][T12731]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.205334][T12731]  ? __rtnl_newlink+0xa50/0xa50
[  738.205481][T12731]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  738.205621][T12731]  ? validate_chain+0x38b/0xc20
[  738.205761][T12731]  ? rtnl_link_fill+0x900/0x900
[  738.205906][T12731]  ? __lock_acquire+0x508/0xc10
[  738.206050][T12731]  ? lock_acquire.part.0+0xbc/0x260
[  738.206189][T12731]  ? find_held_lock+0x2b/0x80
[  738.206332][T12731]  netlink_rcv_skb+0x14e/0x3a0
[  738.206479][T12731]  ? rtnl_link_fill+0x900/0x900
[  738.206621][T12731]  ? netlink_ack+0xcd0/0xcd0
[  738.206767][T12731]  ? netlink_deliver_tap+0xc5/0x330
[  738.206911][T12731]  ? netlink_deliver_tap+0x13c/0x330
[  738.207054][T12731]  netlink_unicast+0x486/0x750
[  738.207195][T12731]  ? netlink_attachskb+0x810/0x810
[  738.207337][T12731]  ? __lock_acquire+0x508/0xc10
[  738.207487][T12731]  netlink_sendmsg+0x735/0xc60
[  738.207626][T12731]  ? netlink_unicast+0x750/0x750
[  738.207768][T12731]  ? __might_fault+0x97/0x140
[  738.207918][T12731]  ____sys_sendmsg+0x419/0x850
[  738.208060][T12731]  ? copy_msghdr_from_user+0x2a0/0x460
[  738.208200][T12731]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  738.208383][T12731]  ? move_addr_to_kernel+0x40/0x40
[  738.208531][T12731]  ___sys_sendmsg+0x14e/0x1d0
[  738.208674][T12731]  ? copy_msghdr_from_user+0x460/0x460
[  738.208823][T12731]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  738.209005][T12731]  ? do_sys_openat2+0xfd/0x170
[  738.209149][T12731]  __sys_sendmsg+0x145/0x1f0
[  738.209291][T12731]  ? __sys_sendmsg_sock+0x20/0x20
[  738.209441][T12731]  ? fpregs_restore_userregs+0x14b/0x310
[  738.209585][T12731]  ? rcu_is_watching+0x15/0xd0
[  738.209728][T12731]  do_syscall_64+0x117/0xfc0
[  738.209873][T12731]  ? trace_hardirqs_off+0xd/0x30
[  738.210012][T12731]  ? exc_page_fault+0xee/0x100
[  738.210158][T12731]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  738.210334][T12731] RIP: 0033:0x7f44bc3bb08e
[  738.210490][T12731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  738.211006][T12731] RSP: 002b:00007ffdb2063e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  738.211219][T12731] RAX: ffffffffffffffda RBX: 00007ffdb20645d8 RCX: 00007f44bc3bb08e
[  738.211433][T12731] RDX: 0000000000000000 RSI: 00007ffdb2063ee0 RDI: 0000000000000005
[  738.211647][T12731] RBP: 00007ffdb2063e40 R08: 0000000000000000 R09: 0000000000000000
[  738.211863][T12731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c811
[  738.212072][T12731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb20645a0
[  738.212289][T12731]  </TASK>
[  738.212401][T12731] irq event stamp: 21849
[  738.212510][T12731] hardirqs last  enabled at (21857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  738.212754][T12731] hardirqs last disabled at (21864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  738.213003][T12731] softirqs last  enabled at (21432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  738.213246][T12731] softirqs last disabled at (21407): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  738.213492][T12731] ---[ end trace 0000000000000000 ]---
[  738.359355][T12734] ------------[ cut here ]------------
[  738.359617][T12734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12734
[  738.360049][T12734] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  738.360808][T12734] CPU: 0 UID: 0 PID: 12734 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  738.361244][T12734] Tainted: [W]=WARN
[  738.361419][T12734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  738.361686][T12734] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  738.361978][T12734] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  738.362751][T12734] RSP: 0018:ffa000000b937030 EFLAGS: 00010286
[  738.363047][T12734] RAX: 00000000ffffffa6 RBX: ff1100001dc9ba80 RCX: 1ff4000001726dcc
[  738.363386][T12734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc9bb38
[  738.363710][T12734] RBP: ff11000007da9000 R08: 1fe2200003b93768 R09: ff1100001cef2e58
[  738.364039][T12734] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  738.364366][T12734] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9cd1
[  738.364681][T12734] FS:  00007f1b3aafd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  738.365063][T12734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  738.365351][T12734] CR2: 0000000004c7c988 CR3: 0000000017026001 CR4: 0000000000771ef0
[  738.365672][T12734] PKRU: 55555554
[  738.365838][T12734] Call Trace:
[  738.366000][T12734]  <TASK>
[  738.366114][T12734]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  738.366352][T12734]  rtmsg_ifinfo+0x5c/0xb0
[  738.366517][T12734]  ? mark_held_locks+0x40/0x70
[  738.366735][T12734]  __dev_notify_flags+0x1b8/0x280
[  738.366957][T12734]  ? netif_change_name+0x8c0/0x8c0
[  738.367170][T12734]  ? __dev_change_flags+0x4a4/0x660
[  738.367395][T12734]  ? netif_set_allmulti+0x250/0x250
[  738.367608][T12734]  ? is_bpf_text_address+0x68/0x110
[  738.367837][T12734]  netif_change_flags+0xfe/0x190
[  738.368053][T12734]  do_setlink.isra.0+0x1cc3/0x2750
[  738.368269][T12734]  ? rtnl_link_get_size+0x350/0x350
[  738.368494][T12734]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  738.368758][T12734]  ? rcu_read_lock_any_held+0x3c/0x90
[  738.368979][T12734]  ? validate_chain+0x38b/0xc20
[  738.369193][T12734]  ? rcu_read_lock_any_held+0x66/0x90
[  738.369418][T12734]  ? stack_depot_save_flags+0x367/0x770
[  738.369634][T12734]  ? __kernel_text_address+0x12/0x30
[  738.369850][T12734]  ? __lock_acquire+0x508/0xc10
[  738.370063][T12734]  ? lock_acquire.part.0+0xbc/0x260
[  738.370270][T12734]  ? rtnl_newlink+0x883/0xef0
[  738.370486][T12734]  ? rcu_is_watching+0x15/0xd0
[  738.370694][T12734]  ? lock_acquire+0x134/0x160
[  738.370914][T12734]  ? rcu_is_watching+0x15/0xd0
[  738.371135][T12734]  ? rcu_is_watching+0x15/0xd0
[  738.371359][T12734]  ? trace_contention_end+0xb3/0x1a0
[  738.371573][T12734]  ? __mutex_lock+0x1db/0x2010
[  738.371793][T12734]  ? __mutex_lock+0x9b2/0x2010
[  738.372007][T12734]  ? rtnl_newlink+0x883/0xef0
[  738.372221][T12734]  ? ww_mutex_lock+0x160/0x160
[  738.372446][T12734]  ? __rtnl_newlink+0x3fa/0xa50
[  738.372669][T12734]  rtnl_newlink+0x8d1/0xef0
[  738.372888][T12734]  ? lock_acquire.part.0+0xbc/0x260
[  738.373122][T12734]  ? find_held_lock+0x2b/0x80
[  738.373352][T12734]  ? __rtnl_newlink+0xa50/0xa50
[  738.373569][T12734]  ? mark_usage+0x61/0x170
[  738.373792][T12734]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.375067][T12734]  ? lock_acquire.part.0+0xbc/0x260
[  738.375282][T12734]  ? find_held_lock+0x2b/0x80
[  738.375510][T12734]  ? __rtnl_newlink+0xa50/0xa50
[  738.375724][T12734]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.375954][T12734]  ? __rtnl_newlink+0xa50/0xa50
[  738.376195][T12734]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  738.376435][T12734]  ? validate_chain+0x38b/0xc20
[  738.376647][T12734]  ? rtnl_link_fill+0x900/0x900
[  738.376864][T12734]  ? __lock_acquire+0x508/0xc10
[  738.377075][T12734]  ? lock_acquire.part.0+0xbc/0x260
[  738.377299][T12734]  ? find_held_lock+0x2b/0x80
[  738.377525][T12734]  netlink_rcv_skb+0x14e/0x3a0
[  738.377741][T12734]  ? rtnl_link_fill+0x900/0x900
[  738.377960][T12734]  ? netlink_ack+0xcd0/0xcd0
[  738.378190][T12734]  ? netlink_deliver_tap+0xc5/0x330
[  738.378424][T12734]  ? netlink_deliver_tap+0x13c/0x330
[  738.378640][T12734]  netlink_unicast+0x486/0x750
[  738.378866][T12734]  ? netlink_attachskb+0x810/0x810
[  738.379080][T12734]  ? __lock_acquire+0x508/0xc10
[  738.379295][T12734]  netlink_sendmsg+0x735/0xc60
[  738.379520][T12734]  ? netlink_unicast+0x750/0x750
[  738.379735][T12734]  ? __might_fault+0x97/0x140
[  738.379971][T12734]  ____sys_sendmsg+0x419/0x850
[  738.380184][T12734]  ? copy_msghdr_from_user+0x2a0/0x460
[  738.380398][T12734]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  738.380665][T12734]  ? move_addr_to_kernel+0x40/0x40
[  738.380882][T12734]  ? stack_depot_save_flags+0x367/0x770
[  738.381096][T12734]  ? validate_chain+0x38b/0xc20
[  738.381311][T12734]  ___sys_sendmsg+0x14e/0x1d0
[  738.381529][T12734]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  738.381799][T12734]  ? copy_msghdr_from_user+0x460/0x460
[  738.382041][T12734]  __sys_sendmsg+0x145/0x1f0
[  738.382270][T12734]  ? __sys_sendmsg_sock+0x20/0x20
[  738.382490][T12734]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  738.382756][T12734]  ? do_raw_spin_unlock+0x59/0x250
[  738.382971][T12734]  ? rcu_is_watching+0x15/0xd0
[  738.383180][T12734]  do_syscall_64+0x117/0xfc0
[  738.383401][T12734]  ? trace_hardirqs_off+0xd/0x30
[  738.383614][T12734]  ? exc_page_fault+0xee/0x100
[  738.383856][T12734]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  738.384132][T12734] RIP: 0033:0x7f1b3ad3708e
[  738.384369][T12734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  738.385141][T12734] RSP: 002b:00007ffd1115d310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  738.385476][T12734] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1b3ad3708e
[  738.385798][T12734] RDX: 0000000000000000 RSI: 00007ffd1115d3c0 RDI: 0000000000000005
[  738.386107][T12734] RBP: 00007ffd1115d320 R08: 0000000000000000 R09: 0000000000000000
[  738.386447][T12734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c811
[  738.386799][T12734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1115da90
[  738.387132][T12734]  </TASK>
[  738.387291][T12734] irq event stamp: 23007
[  738.387463][T12734] hardirqs last  enabled at (23017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  738.387855][T12734] hardirqs last disabled at (23024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  738.388238][T12734] softirqs last  enabled at (22124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  738.388621][T12734] softirqs last disabled at (21829): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  738.388997][T12734] ---[ end trace 0000000000000000 ]---
[  738.532274][T12737] ------------[ cut here ]------------
[  738.532599][T12737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12737
[  738.533094][T12737] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  738.533616][T12737] CPU: 2 UID: 0 PID: 12737 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  738.534090][T12737] Tainted: [W]=WARN
[  738.534300][T12737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  738.534627][T12737] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  738.534960][T12737] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  738.535752][T12737] RSP: 0018:ffa000000b8e7030 EFLAGS: 00010286
[  738.536083][T12737] RAX: 00000000ffffffa6 RBX: ff1100001cde8c80 RCX: 1ff400000171cdcc
[  738.536465][T12737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cde8d38
[  738.536839][T12737] RBP: ff11000025011000 R08: 1fe22000039bd1a8 R09: ff11000012ccae58
[  738.537199][T12737] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  738.537698][T12737] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025011cd1
[  738.538200][T12737] FS:  00007fb432995840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  738.538713][T12737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  738.539044][T12737] CR2: 0000000017af5988 CR3: 000000001c3d1006 CR4: 0000000000771ef0
[  738.539428][T12737] PKRU: 55555554
[  738.539653][T12737] Call Trace:
[  738.539872][T12737]  <TASK>
[  738.540040][T12737]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  738.540312][T12737]  rtmsg_ifinfo+0x5c/0xb0
[  738.540545][T12737]  ? mark_held_locks+0x40/0x70
[  738.540819][T12737]  __dev_notify_flags+0x1b8/0x280
[  738.541093][T12737]  ? netif_change_name+0x8c0/0x8c0
[  738.541373][T12737]  ? __dev_change_flags+0x4a4/0x660
[  738.541640][T12737]  ? netif_set_allmulti+0x250/0x250
[  738.541915][T12737]  ? is_bpf_text_address+0x68/0x110
[  738.542182][T12737]  netif_change_flags+0xfe/0x190
[  738.542464][T12737]  do_setlink.isra.0+0x1cc3/0x2750
[  738.542728][T12737]  ? rtnl_link_get_size+0x350/0x350
[  738.543002][T12737]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  738.543313][T12737]  ? rcu_read_lock_any_held+0x3c/0x90
[  738.543597][T12737]  ? validate_chain+0x38b/0xc20
[  738.543871][T12737]  ? rcu_read_lock_any_held+0x66/0x90
[  738.544133][T12737]  ? stack_depot_save_flags+0x367/0x770
[  738.544415][T12737]  ? __kernel_text_address+0x12/0x30
[  738.544689][T12737]  ? __lock_acquire+0x508/0xc10
[  738.544968][T12737]  ? lock_acquire.part.0+0xbc/0x260
[  738.545230][T12737]  ? rtnl_newlink+0x883/0xef0
[  738.545511][T12737]  ? rcu_is_watching+0x15/0xd0
[  738.545780][T12737]  ? lock_acquire+0x134/0x160
[  738.546054][T12737]  ? rcu_is_watching+0x15/0xd0
[  738.546313][T12737]  ? rcu_is_watching+0x15/0xd0
[  738.546594][T12737]  ? trace_contention_end+0xb3/0x1a0
[  738.546873][T12737]  ? __mutex_lock+0x1db/0x2010
[  738.547133][T12737]  ? __mutex_lock+0x9b2/0x2010
[  738.547413][T12737]  ? rtnl_newlink+0x883/0xef0
[  738.547679][T12737]  ? ww_mutex_lock+0x160/0x160
[  738.547955][T12737]  ? __rtnl_newlink+0x3fa/0xa50
[  738.548221][T12737]  rtnl_newlink+0x8d1/0xef0
[  738.548504][T12737]  ? lock_acquire.part.0+0xbc/0x260
[  738.548765][T12737]  ? find_held_lock+0x2b/0x80
[  738.549050][T12737]  ? __rtnl_newlink+0xa50/0xa50
[  738.549312][T12737]  ? mark_usage+0x61/0x170
[  738.549592][T12737]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.549869][T12737]  ? lock_acquire.part.0+0xbc/0x260
[  738.550131][T12737]  ? find_held_lock+0x2b/0x80
[  738.550413][T12737]  ? __rtnl_newlink+0xa50/0xa50
[  738.550675][T12737]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.550954][T12737]  ? __rtnl_newlink+0xa50/0xa50
[  738.551216][T12737]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  738.551501][T12737]  ? validate_chain+0x38b/0xc20
[  738.551765][T12737]  ? rtnl_link_fill+0x900/0x900
[  738.552036][T12737]  ? __lock_acquire+0x508/0xc10
[  738.552299][T12737]  ? lock_acquire.part.0+0xbc/0x260
[  738.552574][T12737]  ? find_held_lock+0x2b/0x80
[  738.552853][T12737]  netlink_rcv_skb+0x14e/0x3a0
[  738.553122][T12737]  ? rtnl_link_fill+0x900/0x900
[  738.553407][T12737]  ? netlink_ack+0xcd0/0xcd0
[  738.553680][T12737]  ? netlink_deliver_tap+0xc5/0x330
[  738.553949][T12737]  ? netlink_deliver_tap+0x13c/0x330
[  738.554214][T12737]  netlink_unicast+0x486/0x750
[  738.554497][T12737]  ? netlink_attachskb+0x810/0x810
[  738.554760][T12737]  ? __lock_acquire+0x508/0xc10
[  738.555036][T12737]  netlink_sendmsg+0x735/0xc60
[  738.555307][T12737]  ? netlink_unicast+0x750/0x750
[  738.555591][T12737]  ? __might_fault+0x97/0x140
[  738.555864][T12737]  ____sys_sendmsg+0x419/0x850
[  738.556133][T12737]  ? copy_msghdr_from_user+0x2a0/0x460
[  738.556412][T12737]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  738.556727][T12737]  ? move_addr_to_kernel+0x40/0x40
[  738.557002][T12737]  ? stack_depot_save_flags+0x367/0x770
[  738.557273][T12737]  ? validate_chain+0x38b/0xc20
[  738.557563][T12737]  ___sys_sendmsg+0x14e/0x1d0
[  738.557835][T12737]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  738.558154][T12737]  ? copy_msghdr_from_user+0x460/0x460
[  738.558458][T12737]  __sys_sendmsg+0x145/0x1f0
[  738.558727][T12737]  ? __sys_sendmsg_sock+0x20/0x20
[  738.558996][T12737]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  738.559328][T12737]  ? do_raw_spin_unlock+0x59/0x250
[  738.559612][T12737]  ? rcu_is_watching+0x15/0xd0
[  738.559889][T12737]  do_syscall_64+0x117/0xfc0
[  738.560146][T12737]  ? trace_hardirqs_off+0xd/0x30
[  738.560425][T12737]  ? exc_page_fault+0xee/0x100
[  738.560692][T12737]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  738.561014][T12737] RIP: 0033:0x7fb432bcf08e
[  738.561291][T12737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  738.562115][T12737] RSP: 002b:00007fff318cabb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  738.562505][T12737] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb432bcf08e
[  738.562885][T12737] RDX: 0000000000000000 RSI: 00007fff318cac60 RDI: 0000000000000005
[  738.563249][T12737] RBP: 00007fff318cabc0 R08: 0000000000000000 R09: 0000000000000000
[  738.563631][T12737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c811
[  738.564001][T12737] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff318cb330
[  738.564397][T12737]  </TASK>
[  738.564610][T12737] irq event stamp: 21027
[  738.564827][T12737] hardirqs last  enabled at (21037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  738.565240][T12737] hardirqs last disabled at (21046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  738.565670][T12737] softirqs last  enabled at (20064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  738.566107][T12737] softirqs last disabled at (20021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  738.566534][T12737] ---[ end trace 0000000000000000 ]---
[  738.569183][   T91] ------------[ cut here ]------------
[  738.569453][   T91] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/91
[  738.569908][   T91] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  738.570331][   T91] CPU: 2 UID: 0 PID: 91 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  738.570854][   T91] Tainted: [W]=WARN
[  738.571058][   T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  738.571403][   T91] Workqueue: events_unbound linkwatch_event
[  738.571720][   T91] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  738.572038][   T91] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  738.572805][   T91] RSP: 0018:ffa00000005079e0 EFLAGS: 00010286
[  738.573104][   T91] RAX: 00000000ffffffa6 RBX: ff1100001fe2f8c0 RCX: 1ff40000000a0f02
[  738.573607][   T91] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2f978
[  738.574089][   T91] RBP: ff11000007da9000 R08: 1fe2200003fc5f30 R09: ff110000127951a8
[  738.574553][   T91] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  738.574979][   T91] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  738.575423][   T91] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  738.575919][   T91] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  738.576296][   T91] CR2: 0000000017af5988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  738.576735][   T91] PKRU: 55555554
[  738.577027][   T91] Call Trace:
[  738.577306][   T91]  <TASK>
[  738.577552][   T91]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  738.577808][   T91]  ? notifier_call_chain+0xb0/0x320
[  738.578053][   T91]  rtmsg_ifinfo+0x5c/0xb0
[  738.578255][   T91]  netif_state_change+0x155/0x340
[  738.578524][   T91]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  738.578829][   T91]  ? linkwatch_do_dev+0xae/0xd0
[  738.579075][   T91]  __linkwatch_run_queue+0x34c/0x750
[  738.579329][   T91]  ? linkwatch_do_dev+0xd0/0xd0
[  738.579603][   T91]  linkwatch_event+0x7f/0xb0
[  738.579919][   T91]  ? __linkwatch_run_queue+0x750/0x750
[  738.580167][   T91]  process_one_work+0xdf8/0x1410
[  738.580442][   T91]  ? pwq_dec_nr_in_flight+0x710/0x710
[  738.580687][   T91]  ? lock_acquire.part.0+0xbc/0x260
[  738.580950][   T91]  worker_thread+0x4f1/0xd60
[  738.581202][   T91]  ? rescuer_thread+0x1320/0x1320
[  738.581469][   T91]  kthread+0x367/0x460
[  738.581669][   T91]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  738.581972][   T91]  ? kthread_affine_node+0x330/0x330
[  738.582216][   T91]  ret_from_fork+0x474/0x6b0
[  738.582487][   T91]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  738.582780][   T91]  ? __switch_to+0x5a3/0xe00
[  738.583036][   T91]  ? kthread_affine_node+0x330/0x330
[  738.583284][   T91]  ret_from_fork_asm+0x11/0x20
[  738.583558][   T91]  </TASK>
[  738.583755][   T91] irq event stamp: 2182197
[  738.584008][   T91] hardirqs last  enabled at (2182207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  738.584416][   T91] hardirqs last disabled at (2182218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  738.584810][   T91] softirqs last  enabled at (2181942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  738.585193][   T91] softirqs last disabled at (2181865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  738.585590][   T91] ---[ end trace 0000000000000000 ]---
[  738.617872][T12738] ------------[ cut here ]------------
[  738.618075][T12738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12738
[  738.618368][T12738] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  738.618634][T12738] CPU: 1 UID: 0 PID: 12738 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  738.618920][T12738] Tainted: [W]=WARN
[  738.619025][T12738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  738.619199][T12738] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  738.619404][T12738] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  738.619904][T12738] RSP: 0018:ffa000000b907150 EFLAGS: 00010286
[  738.620080][T12738] RAX: 00000000ffffffa6 RBX: ff1100001fe2e900 RCX: 1ff4000001720df0
[  738.620277][T12738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2e9b8
[  738.620575][T12738] RBP: ff11000025011000 R08: 1fe2200003fc5d38 R09: ff11000012cc8b58
[  738.620859][T12738] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  738.621061][T12738] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001eedbbc0
[  738.621268][T12738] FS:  00007f5914999840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  738.621610][T12738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  738.621780][T12738] CR2: 00000000004ecd28 CR3: 000000002540d005 CR4: 0000000000771ef0
[  738.621989][T12738] PKRU: 55555554
[  738.622091][T12738] Call Trace:
[  738.622193][T12738]  <TASK>
[  738.622266][T12738]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  738.622477][T12738]  ? notifier_call_chain+0xb0/0x320
[  738.622619][T12738]  rtmsg_ifinfo+0x5c/0xb0
[  738.622726][T12738]  netif_state_change+0x155/0x340
[  738.622878][T12738]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  738.623053][T12738]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  738.623224][T12738]  linkwatch_sync_dev+0x88/0x1c0
[  738.623457][T12738]  rtnl_getlink+0x8e4/0xeb0
[  738.623593][T12738]  ? lock_acquire.part.0+0xbc/0x260
[  738.623734][T12738]  ? find_held_lock+0x2b/0x80
[  738.623876][T12738]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  738.624009][T12738]  ? mark_usage+0x61/0x170
[  738.624149][T12738]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.624283][T12738]  ? __lock_acquire+0x508/0xc10
[  738.624506][T12738]  ? lock_acquire.part.0+0xbc/0x260
[  738.624638][T12738]  ? find_held_lock+0x2b/0x80
[  738.624768][T12738]  ? mark_usage+0x61/0x170
[  738.624919][T12738]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.625057][T12738]  ? __lock_acquire+0x508/0xc10
[  738.625193][T12738]  ? __lock_release.isra.0+0x6b/0x1a0
[  738.625327][T12738]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  738.625532][T12738]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  738.625669][T12738]  ? validate_chain+0x38b/0xc20
[  738.625811][T12738]  ? rtnl_link_fill+0x900/0x900
[  738.625954][T12738]  ? __lock_acquire+0x508/0xc10
[  738.626090][T12738]  ? lock_acquire.part.0+0xbc/0x260
[  738.626225][T12738]  ? find_held_lock+0x2b/0x80
[  738.626372][T12738]  netlink_rcv_skb+0x14e/0x3a0
[  738.626506][T12738]  ? rtnl_link_fill+0x900/0x900
[  738.626641][T12738]  ? netlink_ack+0xcd0/0xcd0
[  738.626783][T12738]  ? netlink_deliver_tap+0xc5/0x330
[  738.626921][T12738]  ? netlink_deliver_tap+0x13c/0x330
[  738.627060][T12738]  netlink_unicast+0x486/0x750
[  738.627193][T12738]  ? netlink_attachskb+0x810/0x810
[  738.627326][T12738]  ? __lock_acquire+0x508/0xc10
[  738.627467][T12738]  netlink_sendmsg+0x735/0xc60
[  738.627602][T12738]  ? netlink_unicast+0x750/0x750
[  738.627737][T12738]  ? __might_fault+0x97/0x140
[  738.627878][T12738]  ____sys_sendmsg+0x419/0x850
[  738.628016][T12738]  ? copy_msghdr_from_user+0x2a0/0x460
[  738.628148][T12738]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  738.628313][T12738]  ? move_addr_to_kernel+0x40/0x40
[  738.628451][T12738]  ? rcu_read_lock_any_held+0x3c/0x90
[  738.628586][T12738]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  738.628752][T12738]  ? rcu_read_lock_any_held+0x3c/0x90
[  738.628893][T12738]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  738.629069][T12738]  ___sys_sendmsg+0x14e/0x1d0
[  738.629203][T12738]  ? copy_msghdr_from_user+0x460/0x460
[  738.629337][T12738]  ? __lock_acquire+0x508/0xc10
[  738.629492][T12738]  ? move_addr_to_user+0x55/0x70
[  738.629627][T12738]  ? do_getsockname+0xfa/0x180
[  738.629762][T12738]  __sys_sendmsg+0x145/0x1f0
[  738.629899][T12738]  ? __sys_sendmsg_sock+0x20/0x20
[  738.630039][T12738]  ? __sys_getsockname+0xa2/0x110
[  738.630176][T12738]  ? rcu_is_watching+0x15/0xd0
[  738.630311][T12738]  do_syscall_64+0x117/0xfc0
[  738.630451][T12738]  ? trace_hardirqs_off+0xd/0x30
[  738.630584][T12738]  ? exc_page_fault+0xee/0x100
[  738.630718][T12738]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  738.630888][T12738] RIP: 0033:0x7f5914bd308e
[  738.631031][T12738] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  738.631516][T12738] RSP: 002b:00007ffd83438c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  738.631720][T12738] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5914bd308e
[  738.631936][T12738] RDX: 0000000000000000 RSI: 00007ffd83438cb0 RDI: 0000000000000006
[  738.632138][T12738] RBP: 00007ffd83438c10 R08: 0000000000000000 R09: 0000000000000000
[  738.632347][T12738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c812
[  738.632551][T12738] R13: 00007ffd83438d60 R14: 00007ffd8343c70a R15: 0000000000000000
[  738.632759][T12738]  </TASK>
[  738.632865][T12738] irq event stamp: 13931
[  738.632972][T12738] hardirqs last  enabled at (13939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  738.633209][T12738] hardirqs last disabled at (13946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  738.633451][T12738] softirqs last  enabled at (13582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  738.633681][T12738] softirqs last disabled at (13565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  738.633923][T12738] ---[ end trace 0000000000000000 ]---
[  746.201265][   T12] ------------[ cut here ]------------
[  746.201528][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  746.201872][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.202169][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.202553][   T12] Tainted: [W]=WARN
[  746.202710][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.202936][   T12] Workqueue: netns cleanup_net
[  746.203131][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.203381][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.203921][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  746.204148][   T12] RAX: 00000000ffffffa6 RBX: ff110000254e3e00 RCX: 1ff4000000018eaf
[  746.204444][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254e3eb8
[  746.204711][   T12] RBP: ff11000007da9000 R08: 1fe2200004a9c7d8 R09: ff11000001b051d0
[  746.204981][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  746.205221][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025011000
[  746.205479][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  746.205757][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.205981][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  746.206242][   T12] PKRU: 55555554
[  746.206403][   T12] Call Trace:
[  746.206550][   T12]  <TASK>
[  746.206669][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.206864][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  746.207017][   T12]  netif_close_many+0x2ac/0x640
[  746.207204][   T12]  ? lock_acquire+0x134/0x160
[  746.207397][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.207579][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.207758][   T12]  ? __dev_close_many+0x530/0x530
[  746.207948][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  746.208164][   T12]  ? __rtnl_unlock+0x5b/0x100
[  746.208359][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  746.208574][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.208754][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.208978][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.209159][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.209354][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.209566][   T12]  ? unregister_netdevice_many+0x20/0x20
[  746.209781][   T12]  default_device_exit_batch+0x38b/0x600
[  746.209973][   T12]  ? generic_xdp_install+0x400/0x400
[  746.210149][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.210333][   T12]  ? unregister_netdev+0x60/0x60
[  746.210525][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.210702][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.210891][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.211077][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.211256][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.211451][   T12]  cleanup_net+0x431/0x890
[  746.211631][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.211809][   T12]  ? process_one_work+0xdb7/0x1410
[  746.212001][   T12]  ? lock_acquire+0x134/0x160
[  746.212180][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.212373][   T12]  process_one_work+0xdf8/0x1410
[  746.212553][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.212731][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.212924][   T12]  worker_thread+0x4f1/0xd60
[  746.213112][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.213293][   T12]  kthread+0x367/0x460
[  746.213452][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.213662][   T12]  ? kthread_affine_node+0x330/0x330
[  746.213841][   T12]  ret_from_fork+0x474/0x6b0
[  746.214033][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.214241][   T12]  ? __switch_to+0x5a3/0xe00
[  746.214434][   T12]  ? kthread_affine_node+0x330/0x330
[  746.214613][   T12]  ret_from_fork_asm+0x11/0x20
[  746.214797][   T12]  </TASK>
[  746.214955][   T12] irq event stamp: 8912673
[  746.215136][   T12] hardirqs last  enabled at (8912683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.215421][   T12] hardirqs last disabled at (8912694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.215691][   T12] softirqs last  enabled at (8912254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.215977][   T12] softirqs last disabled at (8912247): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.216249][   T12] ---[ end trace 0000000000000000 ]---
[  746.225059][   T12] ------------[ cut here ]------------
[  746.225255][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  746.225592][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.225891][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.226243][   T12] Tainted: [W]=WARN
[  746.226407][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.226622][   T12] Workqueue: netns cleanup_net
[  746.226810][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.227065][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.227583][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  746.227794][   T12] RAX: 00000000ffffffa6 RBX: ff110000254e31c0 RCX: 1ff4000000018eaf
[  746.228047][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254e3278
[  746.228285][   T12] RBP: ff11000025011000 R08: 1fe2200004a9c650 R09: ff11000001b051d0
[  746.228543][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  746.228783][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000535c000
[  746.229038][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  746.229311][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.229535][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  746.229778][   T12] PKRU: 55555554
[  746.229930][   T12] Call Trace:
[  746.230078][   T12]  <TASK>
[  746.230195][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.230392][   T12]  ? notifier_call_chain+0xb0/0x320
[  746.230580][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  746.230730][   T12]  netif_close_many+0x2ac/0x640
[  746.230920][   T12]  ? lock_acquire+0x134/0x160
[  746.231099][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.231278][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.231469][   T12]  ? __dev_close_many+0x530/0x530
[  746.231648][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  746.231864][   T12]  ? __rtnl_unlock+0x5b/0x100
[  746.232044][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  746.232254][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.232445][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.232657][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.232833][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.233019][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.233229][   T12]  ? unregister_netdevice_many+0x20/0x20
[  746.233425][   T12]  default_device_exit_batch+0x38b/0x600
[  746.233621][   T12]  ? generic_xdp_install+0x400/0x400
[  746.233798][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.233988][   T12]  ? unregister_netdev+0x60/0x60
[  746.234168][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.234359][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.234541][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.234723][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.234906][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.235095][   T12]  cleanup_net+0x431/0x890
[  746.235276][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.235464][   T12]  ? process_one_work+0xdb7/0x1410
[  746.235650][   T12]  ? lock_acquire+0x134/0x160
[  746.235831][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.236021][   T12]  process_one_work+0xdf8/0x1410
[  746.236206][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.236398][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.236582][   T12]  worker_thread+0x4f1/0xd60
[  746.236765][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.236953][   T12]  kthread+0x367/0x460
[  746.237104][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.237317][   T12]  ? kthread_affine_node+0x330/0x330
[  746.237514][   T12]  ret_from_fork+0x474/0x6b0
[  746.237693][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.237912][   T12]  ? __switch_to+0x5a3/0xe00
[  746.238095][   T12]  ? kthread_affine_node+0x330/0x330
[  746.238274][   T12]  ret_from_fork_asm+0x11/0x20
[  746.238476][   T12]  </TASK>
[  746.238621][   T12] irq event stamp: 8922399
[  746.238797][   T12] hardirqs last  enabled at (8922409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.239108][   T12] hardirqs last disabled at (8922418): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.239393][   T12] softirqs last  enabled at (8921798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.239663][   T12] softirqs last disabled at (8921791): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.239951][   T12] ---[ end trace 0000000000000000 ]---
[  746.241382][   T12] ------------[ cut here ]------------
[  746.241563][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  746.241871][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.242157][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.242512][   T12] Tainted: [W]=WARN
[  746.242657][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.242885][   T12] Workqueue: netns cleanup_net
[  746.243072][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.243294][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.243828][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  746.244053][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb4cac0 RCX: 1ff4000000018eaf
[  746.244296][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4cb78
[  746.244553][   T12] RBP: ff1100000535c000 R08: 1fe2200003969970 R09: ff11000001b051d0
[  746.244801][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  746.245056][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008139000
[  746.245300][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  746.245586][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.245803][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  746.246092][   T12] PKRU: 55555554
[  746.246239][   T12] Call Trace:
[  746.246396][   T12]  <TASK>
[  746.246514][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.246702][   T12]  ? notifier_call_chain+0xb0/0x320
[  746.246895][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  746.247052][   T12]  netif_close_many+0x2ac/0x640
[  746.247272][   T12]  ? lock_acquire+0x134/0x160
[  746.247466][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.247646][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.247825][   T12]  ? __dev_close_many+0x530/0x530
[  746.248015][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  746.248222][   T12]  ? __rtnl_unlock+0x5b/0x100
[  746.248417][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  746.248638][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.248816][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.249120][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.249301][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.249490][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.249702][   T12]  ? unregister_netdevice_many+0x20/0x20
[  746.249891][   T12]  default_device_exit_batch+0x38b/0x600
[  746.250077][   T12]  ? generic_xdp_install+0x400/0x400
[  746.250253][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.250534][   T12]  ? unregister_netdev+0x60/0x60
[  746.250801][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.251016][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.251199][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.251397][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.251580][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.251764][   T12]  cleanup_net+0x431/0x890
[  746.251953][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.252133][   T12]  ? process_one_work+0xdb7/0x1410
[  746.252416][   T12]  ? lock_acquire+0x134/0x160
[  746.252599][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.252780][   T12]  process_one_work+0xdf8/0x1410
[  746.253003][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.253267][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.253465][   T12]  worker_thread+0x4f1/0xd60
[  746.253649][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.253868][   T12]  kthread+0x367/0x460
[  746.254100][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.254411][   T12]  ? kthread_affine_node+0x330/0x330
[  746.254596][   T12]  ret_from_fork+0x474/0x6b0
[  746.254781][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.255001][   T12]  ? __switch_to+0x5a3/0xe00
[  746.255179][   T12]  ? kthread_affine_node+0x330/0x330
[  746.255370][   T12]  ret_from_fork_asm+0x11/0x20
[  746.255556][   T12]  </TASK>
[  746.255699][   T12] irq event stamp: 8925389
[  746.255965][   T12] hardirqs last  enabled at (8925399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.256234][   T12] hardirqs last disabled at (8925408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.256516][   T12] softirqs last  enabled at (8924776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.256786][   T12] softirqs last disabled at (8924769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.257072][   T12] ---[ end trace 0000000000000000 ]---
[  746.258751][   T12] ------------[ cut here ]------------
[  746.258934][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  746.259242][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.259679][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.260025][   T12] Tainted: [W]=WARN
[  746.260172][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.260394][   T12] Workqueue: netns cleanup_net
[  746.260586][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.260808][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.261333][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  746.261562][   T12] RAX: 00000000ffffffa6 RBX: ff11000011d79700 RCX: 1ff4000000018eaf
[  746.261807][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d797b8
[  746.262055][   T12] RBP: ff11000008139000 R08: 1fe22000023af2f8 R09: ff11000001b051d0
[  746.262298][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  746.262555][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002654c000
[  746.262803][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  746.263087][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.263297][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  746.263553][   T12] PKRU: 55555554
[  746.263697][   T12] Call Trace:
[  746.263842][   T12]  <TASK>
[  746.263967][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.264148][   T12]  ? notifier_call_chain+0xb0/0x320
[  746.264327][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  746.264488][   T12]  netif_close_many+0x2ac/0x640
[  746.264669][   T12]  ? lock_acquire+0x134/0x160
[  746.264847][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.265035][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.265213][   T12]  ? __dev_close_many+0x530/0x530
[  746.265407][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  746.265616][   T12]  ? __rtnl_unlock+0x5b/0x100
[  746.265796][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  746.266016][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.266193][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.266414][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.266592][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.266769][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.266994][   T12]  ? unregister_netdevice_many+0x20/0x20
[  746.267174][   T12]  default_device_exit_batch+0x38b/0x600
[  746.267454][   T12]  ? generic_xdp_install+0x400/0x400
[  746.267630][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.267810][   T12]  ? unregister_netdev+0x60/0x60
[  746.267996][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.268174][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.268369][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.268549][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.268725][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.268997][   T12]  cleanup_net+0x431/0x890
[  746.269175][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.269446][   T12]  ? process_one_work+0xdb7/0x1410
[  746.269623][   T12]  ? lock_acquire+0x134/0x160
[  746.269803][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.269989][   T12]  process_one_work+0xdf8/0x1410
[  746.270168][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.270355][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.270538][   T12]  worker_thread+0x4f1/0xd60
[  746.270720][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.270900][   T12]  kthread+0x367/0x460
[  746.271049][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.271257][   T12]  ? kthread_affine_node+0x330/0x330
[  746.271537][   T12]  ret_from_fork+0x474/0x6b0
[  746.271717][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.271930][   T12]  ? __switch_to+0x5a3/0xe00
[  746.272109][   T12]  ? kthread_affine_node+0x330/0x330
[  746.272287][   T12]  ret_from_fork_asm+0x11/0x20
[  746.272490][   T12]  </TASK>
[  746.272632][   T12] irq event stamp: 8928487
[  746.272808][   T12] hardirqs last  enabled at (8928497): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.273169][   T12] hardirqs last disabled at (8928506): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.273450][   T12] softirqs last  enabled at (8927944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.273722][   T12] softirqs last disabled at (8927937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.274002][   T12] ---[ end trace 0000000000000000 ]---
[  746.275723][   T12] ------------[ cut here ]------------
[  746.275909][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  746.276227][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.276534][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.276897][   T12] Tainted: [W]=WARN
[  746.277052][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.277379][   T12] Workqueue: netns cleanup_net
[  746.277576][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.277804][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.278340][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  746.278750][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee13a80 RCX: 1ff4000000018eaf
[  746.279014][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee13b38
[  746.279263][   T12] RBP: ff1100002654c000 R08: 1fe2200003dc2768 R09: ff11000001b051d0
[  746.279520][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  746.279757][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000169bc000
[  746.280015][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  746.280390][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.280599][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  746.280843][   T12] PKRU: 55555554
[  746.281001][   T12] Call Trace:
[  746.281146][   T12]  <TASK>
[  746.281265][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.281459][   T12]  ? notifier_call_chain+0xb0/0x320
[  746.281642][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  746.281790][   T12]  netif_close_many+0x2ac/0x640
[  746.281983][   T12]  ? lock_acquire+0x134/0x160
[  746.282161][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.282355][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.282537][   T12]  ? __dev_close_many+0x530/0x530
[  746.282718][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  746.282942][   T12]  ? __rtnl_unlock+0x5b/0x100
[  746.283220][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  746.283447][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.283628][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.283837][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.284023][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.284201][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.284425][   T12]  ? unregister_netdevice_many+0x20/0x20
[  746.284695][   T12]  default_device_exit_batch+0x38b/0x600
[  746.284883][   T12]  ? generic_xdp_install+0x400/0x400
[  746.285060][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.285240][   T12]  ? unregister_netdev+0x60/0x60
[  746.285517][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.285694][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.285885][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.286073][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.286247][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.286446][   T12]  cleanup_net+0x431/0x890
[  746.286628][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.286806][   T12]  ? process_one_work+0xdb7/0x1410
[  746.287001][   T12]  ? lock_acquire+0x134/0x160
[  746.287183][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.287384][   T12]  process_one_work+0xdf8/0x1410
[  746.287576][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.287757][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.287952][   T12]  worker_thread+0x4f1/0xd60
[  746.288137][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.288313][   T12]  kthread+0x367/0x460
[  746.288490][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.288784][   T12]  ? kthread_affine_node+0x330/0x330
[  746.288975][   T12]  ret_from_fork+0x474/0x6b0
[  746.289158][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.289465][   T12]  ? __switch_to+0x5a3/0xe00
[  746.289729][   T12]  ? kthread_affine_node+0x330/0x330
[  746.289937][   T12]  ret_from_fork_asm+0x11/0x20
[  746.290122][   T12]  </TASK>
[  746.290267][   T12] irq event stamp: 8931635
[  746.290461][   T12] hardirqs last  enabled at (8931647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.290816][   T12] hardirqs last disabled at (8931656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.291250][   T12] softirqs last  enabled at (8931038): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.291534][   T12] softirqs last disabled at (8931033): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.291808][   T12] ---[ end trace 0000000000000000 ]---
[  746.293315][   T12] ------------[ cut here ]------------
[  746.293503][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  746.293800][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.294101][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.294465][   T12] Tainted: [W]=WARN
[  746.294615][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.294825][   T12] Workqueue: netns cleanup_net
[  746.295017][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.295327][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.295939][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  746.296150][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf76900 RCX: 1ff4000000018eaf
[  746.296407][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf769b8
[  746.296729][   T12] RBP: ff110000169bc000 R08: 1fe22000039eed38 R09: ff11000001b051d0
[  746.297057][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  746.297299][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f64c000
[  746.297558][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  746.297955][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.298165][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  746.298425][   T12] PKRU: 55555554
[  746.298570][   T12] Call Trace:
[  746.298715][   T12]  <TASK>
[  746.298836][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.299028][   T12]  ? notifier_call_chain+0xb0/0x320
[  746.299213][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  746.299379][   T12]  netif_close_many+0x2ac/0x640
[  746.299562][   T12]  ? lock_acquire+0x134/0x160
[  746.299742][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.299930][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.300195][   T12]  ? __dev_close_many+0x530/0x530
[  746.300389][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  746.300682][   T12]  ? __rtnl_unlock+0x5b/0x100
[  746.300869][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  746.301084][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.301266][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.301487][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.301750][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.301937][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.302232][   T12]  ? unregister_netdevice_many+0x20/0x20
[  746.302512][   T12]  default_device_exit_batch+0x38b/0x600
[  746.302691][   T12]  ? generic_xdp_install+0x400/0x400
[  746.302872][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.303138][   T12]  ? unregister_netdev+0x60/0x60
[  746.303321][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.303514][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.303695][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.303884][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.304060][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.304243][   T12]  cleanup_net+0x431/0x890
[  746.304439][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.304632][   T12]  ? process_one_work+0xdb7/0x1410
[  746.304815][   T12]  ? lock_acquire+0x134/0x160
[  746.305002][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.305181][   T12]  process_one_work+0xdf8/0x1410
[  746.305376][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.305552][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.305734][   T12]  worker_thread+0x4f1/0xd60
[  746.305929][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.306107][   T12]  kthread+0x367/0x460
[  746.306252][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.306476][   T12]  ? kthread_affine_node+0x330/0x330
[  746.306657][   T12]  ret_from_fork+0x474/0x6b0
[  746.306840][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.307061][   T12]  ? __switch_to+0x5a3/0xe00
[  746.307243][   T12]  ? kthread_affine_node+0x330/0x330
[  746.307435][   T12]  ret_from_fork_asm+0x11/0x20
[  746.307619][   T12]  </TASK>
[  746.307762][   T12] irq event stamp: 8934691
[  746.307946][   T12] hardirqs last  enabled at (8934701): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.308224][   T12] hardirqs last disabled at (8934710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.308598][   T12] softirqs last  enabled at (8934086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.308954][   T12] softirqs last disabled at (8934079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.309221][   T12] ---[ end trace 0000000000000000 ]---
[  746.311148][   T12] ------------[ cut here ]------------
[  746.311325][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  746.311806][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.312095][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.312644][   T12] Tainted: [W]=WARN
[  746.312789][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.313005][   T12] Workqueue: netns cleanup_net
[  746.313194][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.313517][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.314130][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  746.314357][   T12] RAX: 00000000ffffffa6 RBX: ff110000253aa580 RCX: 1ff4000000018eaf
[  746.314594][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253aa638
[  746.314927][   T12] RBP: ff1100000f64c000 R08: 1fe2200004a754c8 R09: ff11000001b051d0
[  746.315172][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  746.315592][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017101000
[  746.315941][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  746.316214][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.316603][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  746.316858][   T12] PKRU: 55555554
[  746.317015][   T12] Call Trace:
[  746.317161][   T12]  <TASK>
[  746.317275][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.317467][   T12]  ? notifier_call_chain+0xb0/0x320
[  746.317647][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  746.317796][   T12]  netif_close_many+0x2ac/0x640
[  746.318072][   T12]  ? lock_acquire+0x134/0x160
[  746.318334][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.318526][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.318708][   T12]  ? __dev_close_many+0x530/0x530
[  746.318895][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  746.319183][   T12]  ? __rtnl_unlock+0x5b/0x100
[  746.319377][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  746.319673][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.319866][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.320159][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.320351][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.320526][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.320736][   T12]  ? unregister_netdevice_many+0x20/0x20
[  746.320924][   T12]  default_device_exit_batch+0x38b/0x600
[  746.321191][   T12]  ? generic_xdp_install+0x400/0x400
[  746.321393][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.321747][   T12]  ? unregister_netdev+0x60/0x60
[  746.321936][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.322202][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.322397][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.322744][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.323012][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.323201][   T12]  cleanup_net+0x431/0x890
[  746.323395][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.323653][   T12]  ? process_one_work+0xdb7/0x1410
[  746.323834][   T12]  ? lock_acquire+0x134/0x160
[  746.324104][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.324287][   T12]  process_one_work+0xdf8/0x1410
[  746.324485][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.324664][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.324862][   T12]  worker_thread+0x4f1/0xd60
[  746.325044][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.325220][   T12]  kthread+0x367/0x460
[  746.325467][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.325678][   T12]  ? kthread_affine_node+0x330/0x330
[  746.325861][   T12]  ret_from_fork+0x474/0x6b0
[  746.326041][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.326255][   T12]  ? __switch_to+0x5a3/0xe00
[  746.326446][   T12]  ? kthread_affine_node+0x330/0x330
[  746.326624][   T12]  ret_from_fork_asm+0x11/0x20
[  746.326807][   T12]  </TASK>
[  746.326959][   T12] irq event stamp: 8937881
[  746.327136][   T12] hardirqs last  enabled at (8937891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.327425][   T12] hardirqs last disabled at (8937902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.327694][   T12] softirqs last  enabled at (8937216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.328058][   T12] softirqs last disabled at (8937209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.328331][   T12] ---[ end trace 0000000000000000 ]---
[  746.330048][   T12] ------------[ cut here ]------------
[  746.330235][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  746.331316][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.331669][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.332083][   T12] Tainted: [W]=WARN
[  746.332278][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.332556][   T12] Workqueue: netns cleanup_net
[  746.332793][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.333171][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.334131][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  746.334410][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c9fa040 RCX: 1ff4000000018eaf
[  746.334700][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9fa0f8
[  746.335082][   T12] RBP: ff11000017101000 R08: 1fe220000393f420 R09: ff11000001b051d0
[  746.335392][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  746.335687][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[  746.335995][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  746.336333][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.336676][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  746.336994][   T12] PKRU: 55555554
[  746.337199][   T12] Call Trace:
[  746.337409][   T12]  <TASK>
[  746.337580][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.337814][   T12]  ? notifier_call_chain+0xb0/0x320
[  746.338051][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  746.338250][   T12]  netif_close_many+0x2ac/0x640
[  746.338499][   T12]  ? lock_acquire+0x134/0x160
[  746.338734][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.338972][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.339203][   T12]  ? __dev_close_many+0x530/0x530
[  746.339491][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  746.339843][   T12]  ? __rtnl_unlock+0x5b/0x100
[  746.340186][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  746.340493][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.340749][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.341014][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.341241][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.341478][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.341739][   T12]  ? unregister_netdevice_many+0x20/0x20
[  746.341981][   T12]  default_device_exit_batch+0x38b/0x600
[  746.342219][   T12]  ? generic_xdp_install+0x400/0x400
[  746.342463][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.342697][   T12]  ? unregister_netdev+0x60/0x60
[  746.342934][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.343170][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.343430][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.343666][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.343907][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.344145][   T12]  cleanup_net+0x431/0x890
[  746.344393][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.344623][   T12]  ? process_one_work+0xdb7/0x1410
[  746.344864][   T12]  ? lock_acquire+0x134/0x160
[  746.345094][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.345327][   T12]  process_one_work+0xdf8/0x1410
[  746.345585][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.345815][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.346056][   T12]  worker_thread+0x4f1/0xd60
[  746.346290][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.346533][   T12]  kthread+0x367/0x460
[  746.346737][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.347015][   T12]  ? kthread_affine_node+0x330/0x330
[  746.347255][   T12]  ret_from_fork+0x474/0x6b0
[  746.347507][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.347771][   T12]  ? __switch_to+0x5a3/0xe00
[  746.348011][   T12]  ? kthread_affine_node+0x330/0x330
[  746.348242][   T12]  ret_from_fork_asm+0x11/0x20
[  746.348495][   T12]  </TASK>
[  746.348690][   T12] irq event stamp: 8948557
[  746.348963][   T12] hardirqs last  enabled at (8948697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.349390][   T12] hardirqs last disabled at (8948920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.349864][   T12] softirqs last  enabled at (8949108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.350161][   T12] softirqs last disabled at (8949119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.350451][   T12] ---[ end trace 0000000000000000 ]---
[  746.351916][   T12] ------------[ cut here ]------------
[  746.352096][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  746.352798][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.353154][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.353578][   T12] Tainted: [W]=WARN
[  746.353780][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.354059][   T12] Workqueue: netns cleanup_net
[  746.354305][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.354590][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.355175][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  746.355450][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c9fbc40 RCX: 1ff4000000018eaf
[  746.355745][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9fbcf8
[  746.356046][   T12] RBP: ff11000010a5c000 R08: 1fe220000393f7a0 R09: ff11000001b051d0
[  746.356359][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  746.356655][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  746.356957][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  746.357290][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.357584][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  746.357886][   T12] PKRU: 55555554
[  746.358086][   T12] Call Trace:
[  746.358284][   T12]  <TASK>
[  746.358472][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.358715][   T12]  ? notifier_call_chain+0xb0/0x320
[  746.358969][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  746.359185][   T12]  netif_close_many+0x2ac/0x640
[  746.359444][   T12]  ? lock_acquire+0x134/0x160
[  746.359684][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.359937][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.360180][   T12]  ? __dev_close_many+0x530/0x530
[  746.360429][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  746.360689][   T12]  ? __rtnl_unlock+0x5b/0x100
[  746.361038][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  746.361366][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.361687][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.362007][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.362249][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.362505][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.362774][   T12]  ? unregister_netdevice_many+0x20/0x20
[  746.363023][   T12]  default_device_exit_batch+0x38b/0x600
[  746.363285][   T12]  ? generic_xdp_install+0x400/0x400
[  746.363605][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.363948][   T12]  ? unregister_netdev+0x60/0x60
[  746.364273][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.364613][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.364958][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.365268][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.365581][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.365891][   T12]  cleanup_net+0x431/0x890
[  746.366220][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.366542][   T12]  ? process_one_work+0xdb7/0x1410
[  746.366845][   T12]  ? lock_acquire+0x134/0x160
[  746.367193][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.367535][   T12]  process_one_work+0xdf8/0x1410
[  746.367867][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.368184][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.368499][   T12]  worker_thread+0x4f1/0xd60
[  746.368742][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.368985][   T12]  kthread+0x367/0x460
[  746.369197][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.369482][   T12]  ? kthread_affine_node+0x330/0x330
[  746.369718][   T12]  ret_from_fork+0x474/0x6b0
[  746.369963][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.370232][   T12]  ? __switch_to+0x5a3/0xe00
[  746.370483][   T12]  ? kthread_affine_node+0x330/0x330
[  746.370715][   T12]  ret_from_fork_asm+0x11/0x20
[  746.370986][   T12]  </TASK>
[  746.371189][   T12] irq event stamp: 8959225
[  746.371465][   T12] hardirqs last  enabled at (8959335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.371790][   T12] hardirqs last disabled at (8959438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.372238][   T12] softirqs last  enabled at (8959656): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.372631][   T12] softirqs last disabled at (8959667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.373146][   T12] ---[ end trace 0000000000000000 ]---
[  746.376021][   T12] ------------[ cut here ]------------
[  746.376174][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  746.376436][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.376676][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.376975][   T12] Tainted: [W]=WARN
[  746.377068][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.377227][   T12] Workqueue: netns cleanup_net
[  746.377373][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.377542][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.377986][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  746.378146][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dd3ec80 RCX: 1ff4000000018ed5
[  746.378329][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dd3ed38
[  746.378519][   T12] RBP: ff11000007da9000 R08: 1fe2200003ba7da8 R09: ff11000001b051d0
[  746.378704][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  746.378898][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  746.379087][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  746.379304][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.379467][   T12] CR2: 00007fc01452d000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  746.379652][   T12] PKRU: 55555554
[  746.379746][   T12] Call Trace:
[  746.379848][   T12]  <TASK>
[  746.379922][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  746.380082][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.380233][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.380362][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.380484][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.380640][   T12]  default_device_exit_batch+0x38b/0x600
[  746.380772][   T12]  ? generic_xdp_install+0x400/0x400
[  746.380899][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.381021][   T12]  ? unregister_netdev+0x60/0x60
[  746.381143][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.381262][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.381398][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.381523][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.381644][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.381770][   T12]  cleanup_net+0x431/0x890
[  746.381902][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.382023][   T12]  ? process_one_work+0xdb7/0x1410
[  746.382145][   T12]  ? lock_acquire+0x134/0x160
[  746.382268][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.382434][   T12]  process_one_work+0xdf8/0x1410
[  746.382616][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.382792][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.382981][   T12]  worker_thread+0x4f1/0xd60
[  746.383161][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.383333][   T12]  kthread+0x367/0x460
[  746.383486][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.383706][   T12]  ? kthread_affine_node+0x330/0x330
[  746.383889][   T12]  ret_from_fork+0x474/0x6b0
[  746.384060][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.384273][   T12]  ? __switch_to+0x5a3/0xe00
[  746.384415][   T12]  ? kthread_affine_node+0x330/0x330
[  746.384538][   T12]  ret_from_fork_asm+0x11/0x20
[  746.384667][   T12]  </TASK>
[  746.384762][   T12] irq event stamp: 8965467
[  746.384937][   T12] hardirqs last  enabled at (8965475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.385243][   T12] hardirqs last disabled at (8965482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.385558][   T12] softirqs last  enabled at (8965066): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.385861][   T12] softirqs last disabled at (8965055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.386152][   T12] ---[ end trace 0000000000000000 ]---
[  746.396605][   T12] ------------[ cut here ]------------
[  746.396751][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  746.397007][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.397236][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.397533][   T12] Tainted: [W]=WARN
[  746.397627][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.397788][   T12] Workqueue: netns cleanup_net
[  746.397923][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.398082][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.398520][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  746.398678][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dd3f700 RCX: 1ff4000000018ed5
[  746.398868][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dd3f7b8
[  746.399049][   T12] RBP: ff11000025011000 R08: 1fe2200003ba7ef8 R09: ff11000001b051d0
[  746.399228][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  746.399419][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  746.399602][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.399817][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.399977][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  746.400161][   T12] PKRU: 55555554
[  746.400291][   T12] Call Trace:
[  746.400436][   T12]  <TASK>
[  746.400531][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  746.400762][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.400991][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.401169][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.401293][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.401461][   T12]  default_device_exit_batch+0x38b/0x600
[  746.401585][   T12]  ? generic_xdp_install+0x400/0x400
[  746.401704][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.401826][   T12]  ? unregister_netdev+0x60/0x60
[  746.401956][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.402078][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.402202][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.402326][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.402464][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.402594][   T12]  cleanup_net+0x431/0x890
[  746.402715][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.402845][   T12]  ? process_one_work+0xdb7/0x1410
[  746.402981][   T12]  ? lock_acquire+0x134/0x160
[  746.403103][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.403227][   T12]  process_one_work+0xdf8/0x1410
[  746.403358][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.403481][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.403607][   T12]  worker_thread+0x4f1/0xd60
[  746.403731][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.403855][   T12]  kthread+0x367/0x460
[  746.403947][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.404099][   T12]  ? kthread_affine_node+0x330/0x330
[  746.404221][   T12]  ret_from_fork+0x474/0x6b0
[  746.404367][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.404592][   T12]  ? __switch_to+0x5a3/0xe00
[  746.404741][   T12]  ? kthread_affine_node+0x330/0x330
[  746.404867][   T12]  ret_from_fork_asm+0x11/0x20
[  746.404997][   T12]  </TASK>
[  746.405089][   T12] irq event stamp: 8975521
[  746.405211][   T12] hardirqs last  enabled at (8975529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.405433][   T12] hardirqs last disabled at (8975538): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.405641][   T12] softirqs last  enabled at (8975186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.405854][   T12] softirqs last disabled at (8975181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.406068][   T12] ---[ end trace 0000000000000000 ]---
[  746.407865][   T12] ------------[ cut here ]------------
[  746.407995][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  746.408307][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.408539][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.408817][   T12] Tainted: [W]=WARN
[  746.408914][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.409066][   T12] Workqueue: netns cleanup_net
[  746.409196][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.409364][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.409820][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  746.409980][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cfe4580 RCX: 1ff4000000018ed5
[  746.410163][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfe4638
[  746.410352][   T12] RBP: ff1100000535c000 R08: 1fe22000039fc8c8 R09: ff11000001b051d0
[  746.410533][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  746.410712][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  746.410897][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.411118][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.411271][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  746.411472][   T12] PKRU: 55555554
[  746.411571][   T12] Call Trace:
[  746.411665][   T12]  <TASK>
[  746.411728][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  746.411889][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.412044][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.412169][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.412290][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.412449][   T12]  default_device_exit_batch+0x38b/0x600
[  746.412570][   T12]  ? generic_xdp_install+0x400/0x400
[  746.412703][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.412833][   T12]  ? unregister_netdev+0x60/0x60
[  746.412975][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.413104][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.413234][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.413367][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.413508][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.413701][   T12]  cleanup_net+0x431/0x890
[  746.413861][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.413982][   T12]  ? process_one_work+0xdb7/0x1410
[  746.414108][   T12]  ? lock_acquire+0x134/0x160
[  746.414230][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.414360][   T12]  process_one_work+0xdf8/0x1410
[  746.414485][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.414606][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.414733][   T12]  worker_thread+0x4f1/0xd60
[  746.414863][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.415007][   T12]  kthread+0x367/0x460
[  746.415143][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.415358][   T12]  ? kthread_affine_node+0x330/0x330
[  746.415496][   T12]  ret_from_fork+0x474/0x6b0
[  746.415619][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.415771][   T12]  ? __switch_to+0x5a3/0xe00
[  746.415902][   T12]  ? kthread_affine_node+0x330/0x330
[  746.416038][   T12]  ret_from_fork_asm+0x11/0x20
[  746.416166][   T12]  </TASK>
[  746.416259][   T12] irq event stamp: 8978903
[  746.416408][   T12] hardirqs last  enabled at (8978913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.416697][   T12] hardirqs last disabled at (8978920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.416914][   T12] softirqs last  enabled at (8978382): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.417128][   T12] softirqs last disabled at (8978380): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.417367][   T12] ---[ end trace 0000000000000000 ]---
[  746.418986][   T12] ------------[ cut here ]------------
[  746.419123][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  746.419875][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.420122][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.420463][   T12] Tainted: [W]=WARN
[  746.420556][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.420713][   T12] Workqueue: netns cleanup_net
[  746.420841][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.421007][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.421573][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  746.421808][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cfe5000 RCX: 1ff4000000018ed5
[  746.422091][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfe50b8
[  746.422275][   T12] RBP: ff11000008139000 R08: 1fe22000039fca18 R09: ff11000001b051d0
[  746.422515][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  746.422702][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  746.422891][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.423110][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.423263][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  746.423505][   T12] PKRU: 55555554
[  746.423596][   T12] Call Trace:
[  746.423705][   T12]  <TASK>
[  746.423777][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  746.424001][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.424153][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.424274][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.424449][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.424604][   T12]  default_device_exit_batch+0x38b/0x600
[  746.424729][   T12]  ? generic_xdp_install+0x400/0x400
[  746.424854][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.424990][   T12]  ? unregister_netdev+0x60/0x60
[  746.425111][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.425232][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.425403][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.425529][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.425651][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.425776][   T12]  cleanup_net+0x431/0x890
[  746.425904][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.426025][   T12]  ? process_one_work+0xdb7/0x1410
[  746.426150][   T12]  ? lock_acquire+0x134/0x160
[  746.426272][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.426448][   T12]  process_one_work+0xdf8/0x1410
[  746.426574][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.426695][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.426877][   T12]  worker_thread+0x4f1/0xd60
[  746.427071][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.427194][   T12]  kthread+0x367/0x460
[  746.427285][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.427493][   T12]  ? kthread_affine_node+0x330/0x330
[  746.427617][   T12]  ret_from_fork+0x474/0x6b0
[  746.427740][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.427895][   T12]  ? __switch_to+0x5a3/0xe00
[  746.428015][   T12]  ? kthread_affine_node+0x330/0x330
[  746.428136][   T12]  ret_from_fork_asm+0x11/0x20
[  746.428269][   T12]  </TASK>
[  746.428411][   T12] irq event stamp: 8983487
[  746.428530][   T12] hardirqs last  enabled at (8983495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.428752][   T12] hardirqs last disabled at (8983502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.428970][   T12] softirqs last  enabled at (8983484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.429208][   T12] softirqs last disabled at (8983393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.429509][   T12] ---[ end trace 0000000000000000 ]---
[  746.453401][   T12] ------------[ cut here ]------------
[  746.453648][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  746.453950][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.454178][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.454473][   T12] Tainted: [W]=WARN
[  746.454583][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.454738][   T12] Workqueue: netns cleanup_net
[  746.454882][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.455046][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.455492][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  746.455650][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cfe5a80 RCX: 1ff4000000018ed5
[  746.455832][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfe5b38
[  746.456015][   T12] RBP: ff1100002654c000 R08: 1fe22000039fcb68 R09: ff11000001b051d0
[  746.456195][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  746.456383][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  746.456606][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.456868][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.457094][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  746.457385][   T12] PKRU: 55555554
[  746.457525][   T12] Call Trace:
[  746.457662][   T12]  <TASK>
[  746.457759][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  746.457934][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.458085][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.458264][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.458429][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.458584][   T12]  default_device_exit_batch+0x38b/0x600
[  746.458710][   T12]  ? generic_xdp_install+0x400/0x400
[  746.458829][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.458962][   T12]  ? unregister_netdev+0x60/0x60
[  746.459083][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.459204][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.459335][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.459463][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.459584][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.459709][   T12]  cleanup_net+0x431/0x890
[  746.459832][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.459971][   T12]  ? process_one_work+0xdb7/0x1410
[  746.460093][   T12]  ? lock_acquire+0x134/0x160
[  746.460221][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.460350][   T12]  process_one_work+0xdf8/0x1410
[  746.460477][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.460599][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.460724][   T12]  worker_thread+0x4f1/0xd60
[  746.460882][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.461007][   T12]  kthread+0x367/0x460
[  746.461099][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.461251][   T12]  ? kthread_affine_node+0x330/0x330
[  746.461379][   T12]  ret_from_fork+0x474/0x6b0
[  746.461508][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.461659][   T12]  ? __switch_to+0x5a3/0xe00
[  746.461780][   T12]  ? kthread_affine_node+0x330/0x330
[  746.461975][   T12]  ret_from_fork_asm+0x11/0x20
[  746.462115][   T12]  </TASK>
[  746.462206][   T12] irq event stamp: 9001431
[  746.462328][   T12] hardirqs last  enabled at (9001439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.462551][   T12] hardirqs last disabled at (9001448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.462761][   T12] softirqs last  enabled at (9000912): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.462999][   T12] softirqs last disabled at (9000910): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.463206][   T12] ---[ end trace 0000000000000000 ]---
[  746.464698][   T12] ------------[ cut here ]------------
[  746.464826][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  746.465081][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.465301][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.465648][   T12] Tainted: [W]=WARN
[  746.465764][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.465920][   T12] Workqueue: netns cleanup_net
[  746.466048][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.466205][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.466714][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  746.466886][   T12] RAX: 00000000ffffffa6 RBX: ff110000161f4580 RCX: 1ff4000000018ed5
[  746.467145][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161f4638
[  746.467392][   T12] RBP: ff110000169bc000 R08: 1fe2200002c3e8c8 R09: ff11000001b051d0
[  746.467579][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  746.467775][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  746.467966][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.468183][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.468359][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  746.468542][   T12] PKRU: 55555554
[  746.468634][   T12] Call Trace:
[  746.468731][   T12]  <TASK>
[  746.468807][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  746.469062][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.469224][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.469355][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.469476][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.469636][   T12]  default_device_exit_batch+0x38b/0x600
[  746.469757][   T12]  ? generic_xdp_install+0x400/0x400
[  746.469884][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.470045][   T12]  ? unregister_netdev+0x60/0x60
[  746.470208][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.470371][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.470500][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.470636][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.470756][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.470890][   T12]  cleanup_net+0x431/0x890
[  746.471012][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.471152][   T12]  ? process_one_work+0xdb7/0x1410
[  746.471332][   T12]  ? lock_acquire+0x134/0x160
[  746.471462][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.471587][   T12]  process_one_work+0xdf8/0x1410
[  746.471714][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.471845][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.472002][   T12]  worker_thread+0x4f1/0xd60
[  746.472127][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.472249][   T12]  kthread+0x367/0x460
[  746.472346][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.472501][   T12]  ? kthread_affine_node+0x330/0x330
[  746.472625][   T12]  ret_from_fork+0x474/0x6b0
[  746.472748][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.472904][   T12]  ? __switch_to+0x5a3/0xe00
[  746.473029][   T12]  ? kthread_affine_node+0x330/0x330
[  746.473164][   T12]  ret_from_fork_asm+0x11/0x20
[  746.473362][   T12]  </TASK>
[  746.473498][   T12] irq event stamp: 9004195
[  746.473678][   T12] hardirqs last  enabled at (9004203): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.473997][   T12] hardirqs last disabled at (9004210): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.474213][   T12] softirqs last  enabled at (9003676): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.474440][   T12] softirqs last disabled at (9003674): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.474648][   T12] ---[ end trace 0000000000000000 ]---
[  746.476434][   T12] ------------[ cut here ]------------
[  746.476568][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  746.476810][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.477073][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.477358][   T12] Tainted: [W]=WARN
[  746.477450][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.477615][   T12] Workqueue: netns cleanup_net
[  746.477750][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.477939][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.478380][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  746.478541][   T12] RAX: 00000000ffffffa6 RBX: ff110000161f5000 RCX: 1ff4000000018ed5
[  746.478727][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161f50b8
[  746.478952][   T12] RBP: ff1100000f64c000 R08: 1fe2200002c3ea18 R09: ff11000001b051d0
[  746.479153][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  746.479436][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  746.479727][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.480031][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.480262][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  746.480564][   T12] PKRU: 55555554
[  746.480704][   T12] Call Trace:
[  746.480807][   T12]  <TASK>
[  746.480905][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  746.481140][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.481398][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.481526][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.481655][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.481812][   T12]  default_device_exit_batch+0x38b/0x600
[  746.481947][   T12]  ? generic_xdp_install+0x400/0x400
[  746.482067][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.482189][   T12]  ? unregister_netdev+0x60/0x60
[  746.482313][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.482472][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.482620][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.482745][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.482876][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.483034][   T12]  cleanup_net+0x431/0x890
[  746.483156][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.483276][   T12]  ? process_one_work+0xdb7/0x1410
[  746.483406][   T12]  ? lock_acquire+0x134/0x160
[  746.483526][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.483651][   T12]  process_one_work+0xdf8/0x1410
[  746.483779][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.483917][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.484064][   T12]  worker_thread+0x4f1/0xd60
[  746.484193][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.484314][   T12]  kthread+0x367/0x460
[  746.484413][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.484577][   T12]  ? kthread_affine_node+0x330/0x330
[  746.484700][   T12]  ret_from_fork+0x474/0x6b0
[  746.484826][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.484988][   T12]  ? __switch_to+0x5a3/0xe00
[  746.485112][   T12]  ? kthread_affine_node+0x330/0x330
[  746.485237][   T12]  ret_from_fork_asm+0x11/0x20
[  746.485371][   T12]  </TASK>
[  746.485471][   T12] irq event stamp: 9006951
[  746.485592][   T12] hardirqs last  enabled at (9006959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.485801][   T12] hardirqs last disabled at (9006966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.486082][   T12] softirqs last  enabled at (9006432): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.486295][   T12] softirqs last disabled at (9006430): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.486527][   T12] ---[ end trace 0000000000000000 ]---
[  746.488015][   T12] ------------[ cut here ]------------
[  746.488150][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  746.488406][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.488708][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.489074][   T12] Tainted: [W]=WARN
[  746.489166][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.489317][   T12] Workqueue: netns cleanup_net
[  746.489457][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.489620][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.490078][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  746.490232][   T12] RAX: 00000000ffffffa6 RBX: ff110000161f5a80 RCX: 1ff4000000018ed5
[  746.490417][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161f5b38
[  746.490609][   T12] RBP: ff11000017101000 R08: 1fe2200002c3eb68 R09: ff11000001b051d0
[  746.490815][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  746.491011][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  746.491192][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.491414][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.491634][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  746.491913][   T12] PKRU: 55555554
[  746.492056][   T12] Call Trace:
[  746.492195][   T12]  <TASK>
[  746.492283][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  746.492472][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.492696][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.492829][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.492962][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.493192][   T12]  default_device_exit_batch+0x38b/0x600
[  746.493389][   T12]  ? generic_xdp_install+0x400/0x400
[  746.493596][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.493790][   T12]  ? unregister_netdev+0x60/0x60
[  746.493932][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.494056][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.494180][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.494315][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.494445][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.494569][   T12]  cleanup_net+0x431/0x890
[  746.494689][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.494820][   T12]  ? process_one_work+0xdb7/0x1410
[  746.494952][   T12]  ? lock_acquire+0x134/0x160
[  746.495074][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.495226][   T12]  process_one_work+0xdf8/0x1410
[  746.495421][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.495603][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.495799][   T12]  worker_thread+0x4f1/0xd60
[  746.495998][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.496133][   T12]  kthread+0x367/0x460
[  746.496230][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.496399][   T12]  ? kthread_affine_node+0x330/0x330
[  746.496519][   T12]  ret_from_fork+0x474/0x6b0
[  746.496648][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.496803][   T12]  ? __switch_to+0x5a3/0xe00
[  746.496939][   T12]  ? kthread_affine_node+0x330/0x330
[  746.497099][   T12]  ret_from_fork_asm+0x11/0x20
[  746.497291][   T12]  </TASK>
[  746.497439][   T12] irq event stamp: 9009723
[  746.497621][   T12] hardirqs last  enabled at (9009731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.497920][   T12] hardirqs last disabled at (9009738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.498132][   T12] softirqs last  enabled at (9009202): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.498359][   T12] softirqs last disabled at (9009200): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.498603][   T12] ---[ end trace 0000000000000000 ]---
[  746.500025][   T12] ------------[ cut here ]------------
[  746.500162][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  746.500443][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.500667][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.500952][   T12] Tainted: [W]=WARN
[  746.501048][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.501223][   T12] Workqueue: netns cleanup_net
[  746.501419][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.501658][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.502224][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  746.502401][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de0e740 RCX: 1ff4000000018ed5
[  746.502586][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de0e7f8
[  746.502769][   T12] RBP: ff11000010a5c000 R08: 1fe2200003bc1d00 R09: ff11000001b051d0
[  746.502961][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  746.503150][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  746.503329][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.503550][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.503704][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  746.503904][   T12] PKRU: 55555554
[  746.504000][   T12] Call Trace:
[  746.504091][   T12]  <TASK>
[  746.504156][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  746.504312][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.504468][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.504589][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.504708][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  746.504871][   T12]  default_device_exit_batch+0x38b/0x600
[  746.505009][   T12]  ? generic_xdp_install+0x400/0x400
[  746.505129][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.505299][   T12]  ? unregister_netdev+0x60/0x60
[  746.505490][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.505671][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.505865][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.506045][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.506184][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.506310][   T12]  cleanup_net+0x431/0x890
[  746.506448][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.506577][   T12]  ? process_one_work+0xdb7/0x1410
[  746.506705][   T12]  ? lock_acquire+0x134/0x160
[  746.506889][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.507072][   T12]  process_one_work+0xdf8/0x1410
[  746.507261][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.507460][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.507614][   T12]  worker_thread+0x4f1/0xd60
[  746.507741][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.507868][   T12]  kthread+0x367/0x460
[  746.507980][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.508130][   T12]  ? kthread_affine_node+0x330/0x330
[  746.508249][   T12]  ret_from_fork+0x474/0x6b0
[  746.508385][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.508554][   T12]  ? __switch_to+0x5a3/0xe00
[  746.508678][   T12]  ? kthread_affine_node+0x330/0x330
[  746.508810][   T12]  ret_from_fork_asm+0x11/0x20
[  746.508954][   T12]  </TASK>
[  746.509063][   T12] irq event stamp: 9012517
[  746.509186][   T12] hardirqs last  enabled at (9012525): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.509410][   T12] hardirqs last disabled at (9012534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.509618][   T12] softirqs last  enabled at (9011998): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.509844][   T12] softirqs last disabled at (9011996): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.510133][   T12] ---[ end trace 0000000000000000 ]---
[  746.558475][   T12] ------------[ cut here ]------------
[  746.558693][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  746.559050][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.559402][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.559701][   T12] Tainted: [W]=WARN
[  746.559797][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.559965][   T12] Workqueue: netns cleanup_net
[  746.560100][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.560267][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.560746][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  746.560918][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de0f000 RCX: 1ff4000000018eaf
[  746.561112][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de0f0b8
[  746.561303][   T12] RBP: ff1100000f481000 R08: 1fe2200003bc1e18 R09: ff11000001b051d0
[  746.561505][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  746.561694][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  746.561907][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.562138][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.562299][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  746.562501][   T12] PKRU: 55555554
[  746.562597][   T12] Call Trace:
[  746.562691][   T12]  <TASK>
[  746.562758][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.562901][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  746.563001][   T12]  netif_close_many+0x2ac/0x640
[  746.563128][   T12]  ? lock_acquire+0x134/0x160
[  746.563258][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.563396][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.563546][   T12]  ? __dev_close_many+0x530/0x530
[  746.563742][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  746.563996][   T12]  ? __rtnl_unlock+0x5b/0x100
[  746.564200][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  746.564410][   T12]  ? mutex_is_locked+0x1c/0x50
[  746.564545][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.564677][   T12]  ? default_device_exit_net+0x78/0x7b0
[  746.564804][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.564977][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  746.565107][   T12]  default_device_exit_batch+0x38b/0x600
[  746.565235][   T12]  ? generic_xdp_install+0x400/0x400
[  746.565368][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.565498][   T12]  ? unregister_netdev+0x60/0x60
[  746.565633][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.565764][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.565968][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.566177][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.566386][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.566562][   T12]  cleanup_net+0x431/0x890
[  746.566695][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.566825][   T12]  ? process_one_work+0xdb7/0x1410
[  746.566960][   T12]  ? lock_acquire+0x134/0x160
[  746.567089][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.567220][   T12]  process_one_work+0xdf8/0x1410
[  746.567357][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.567485][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.567618][   T12]  worker_thread+0x4f1/0xd60
[  746.567752][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.567886][   T12]  kthread+0x367/0x460
[  746.567983][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.568142][   T12]  ? kthread_affine_node+0x330/0x330
[  746.568270][   T12]  ret_from_fork+0x474/0x6b0
[  746.568409][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.568572][   T12]  ? __switch_to+0x5a3/0xe00
[  746.568702][   T12]  ? kthread_affine_node+0x330/0x330
[  746.568829][   T12]  ret_from_fork_asm+0x11/0x20
[  746.569009][   T12]  </TASK>
[  746.569105][   T12] irq event stamp: 9019899
[  746.569233][   T12] hardirqs last  enabled at (9019907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.569460][   T12] hardirqs last disabled at (9019916): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.569680][   T12] softirqs last  enabled at (9019582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.569905][   T12] softirqs last disabled at (9019577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.570235][   T12] ---[ end trace 0000000000000000 ]---
[  746.571568][   T12] ------------[ cut here ]------------
[  746.571698][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  746.571951][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.572178][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.572467][   T12] Tainted: [W]=WARN
[  746.572560][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.572715][   T12] Workqueue: netns cleanup_net
[  746.572844][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.573009][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.573452][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  746.573606][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcf6200 RCX: 1ff4000000018ed5
[  746.573792][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf62b8
[  746.573982][   T12] RBP: ff1100000f481000 R08: 1fe2200003b9ec58 R09: ff11000001b051d0
[  746.574172][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  746.574372][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  746.574570][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.574902][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.575138][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  746.575431][   T12] PKRU: 55555554
[  746.575530][   T12] Call Trace:
[  746.575627][   T12]  <TASK>
[  746.575694][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  746.575864][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  746.576026][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  746.576157][   T12]  default_device_exit_batch+0x38b/0x600
[  746.576283][   T12]  ? generic_xdp_install+0x400/0x400
[  746.576417][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  746.576546][   T12]  ? unregister_netdev+0x60/0x60
[  746.576677][   T12]  ? rtnl_is_locked+0x15/0x20
[  746.576803][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  746.576945][   T12]  ops_undo_list+0x2ce/0x8f0
[  746.577073][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  746.577194][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.577325][   T12]  cleanup_net+0x431/0x890
[  746.577455][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  746.577575][   T12]  ? process_one_work+0xdb7/0x1410
[  746.577701][   T12]  ? lock_acquire+0x134/0x160
[  746.577825][   T12]  ? rcu_is_watching+0x15/0xd0
[  746.577961][   T12]  process_one_work+0xdf8/0x1410
[  746.578091][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  746.578215][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  746.578353][   T12]  worker_thread+0x4f1/0xd60
[  746.578481][   T12]  ? rescuer_thread+0x1320/0x1320
[  746.578605][   T12]  kthread+0x367/0x460
[  746.578699][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  746.578857][   T12]  ? kthread_affine_node+0x330/0x330
[  746.578980][   T12]  ret_from_fork+0x474/0x6b0
[  746.579109][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  746.579265][   T12]  ? __switch_to+0x5a3/0xe00
[  746.579398][   T12]  ? kthread_affine_node+0x330/0x330
[  746.579521][   T12]  ret_from_fork_asm+0x11/0x20
[  746.579650][   T12]  </TASK>
[  746.579746][   T12] irq event stamp: 9023563
[  746.579874][   T12] hardirqs last  enabled at (9023571): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.580190][   T12] hardirqs last disabled at (9023578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.580521][   T12] softirqs last  enabled at (9023150): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.580755][   T12] softirqs last disabled at (9023145): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.580975][   T12] ---[ end trace 0000000000000000 ]---
[  746.763322][T12870] ------------[ cut here ]------------
[  746.763539][T12870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12870
[  746.763827][T12870] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.764094][T12870] CPU: 3 UID: 0 PID: 12870 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.764410][T12870] Tainted: [W]=WARN
[  746.764517][T12870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.764690][T12870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.764872][T12870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.765391][T12870] RSP: 0018:ffa00000077c7ab0 EFLAGS: 00010286
[  746.765565][T12870] RAX: 00000000ffffffa6 RBX: ff1100001dcf7e00 RCX: 1ff4000000ef8f1c
[  746.765766][T12870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf7eb8
[  746.765981][T12870] RBP: ff11000017809000 R08: 1fe2200003b9efd8 R09: ff11000010290b80
[  746.766183][T12870] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  746.766384][T12870] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017809000
[  746.766608][T12870] FS:  00007f0624b5e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.766861][T12870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.767039][T12870] CR2: 00007f0624d5fc20 CR3: 000000001c9a5003 CR4: 0000000000771ef0
[  746.767241][T12870] PKRU: 55555554
[  746.767347][T12870] Call Trace:
[  746.767467][T12870]  <TASK>
[  746.767542][T12870]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.767676][T12870]  ? notifier_call_chain+0xb0/0x320
[  746.767812][T12870]  rtmsg_ifinfo+0x5c/0xb0
[  746.767929][T12870]  register_netdevice+0x137a/0x1980
[  746.768063][T12870]  ? unregister_netdevice_queue+0x470/0x470
[  746.768251][T12870]  register_netdev+0x23/0x40
[  746.768387][T12870]  loopback_net_init+0x7d/0x150
[  746.768520][T12870]  ops_init+0x187/0x560
[  746.768622][T12870]  setup_net+0x11b/0x3b0
[  746.768722][T12870]  ? unregister_pernet_device+0x80/0x80
[  746.768861][T12870]  ? lockdep_init_map_type+0x5d/0x250
[  746.768994][T12870]  ? mutex_init_lockdep+0xf6/0x120
[  746.769134][T12870]  copy_net_ns+0x2fd/0x450
[  746.769269][T12870]  create_new_namespaces+0x371/0xa10
[  746.769433][T12870]  unshare_nsproxy_namespaces+0xa5/0x150
[  746.769573][T12870]  ksys_unshare+0x47e/0x8c0
[  746.769710][T12870]  ? walk_process_tree+0x350/0x350
[  746.769851][T12870]  ? __ia32_sys_open+0x1b0/0x1b0
[  746.769997][T12870]  __x64_sys_unshare+0x34/0x50
[  746.770128][T12870]  ? do_syscall_64+0x82/0xfc0
[  746.770266][T12870]  do_syscall_64+0x117/0xfc0
[  746.770409][T12870]  ? trace_hardirqs_off+0xd/0x30
[  746.770546][T12870]  ? exc_page_fault+0xee/0x100
[  746.770679][T12870]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  746.770844][T12870] RIP: 0033:0x7f0624e20bcb
[  746.770997][T12870] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  746.771473][T12870] RSP: 002b:00007ffc1c5c45b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  746.771703][T12870] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0624e20bcb
[  746.771915][T12870] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  746.772116][T12870] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  746.772316][T12870] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc1c5c67e0
[  746.772519][T12870] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1c5c7712
[  746.772728][T12870]  </TASK>
[  746.772830][T12870] irq event stamp: 23959
[  746.772936][T12870] hardirqs last  enabled at (23967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.773165][T12870] hardirqs last disabled at (23974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.773403][T12870] softirqs last  enabled at (23446): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.773654][T12870] softirqs last disabled at (23444): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  746.773901][T12870] ---[ end trace 0000000000000000 ]---
[  746.812130][T12871] ------------[ cut here ]------------
[  746.812351][T12871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12871
[  746.812624][T12871] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  746.812878][T12871] CPU: 3 UID: 0 PID: 12871 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  746.813163][T12871] Tainted: [W]=WARN
[  746.813264][T12871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  746.813440][T12871] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  746.813627][T12871] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  746.814141][T12871] RSP: 0018:ffa00000077b7030 EFLAGS: 00010286
[  746.814311][T12871] RAX: 00000000ffffffa6 RBX: ff1100002556c740 RCX: 1ff4000000ef6dcc
[  746.814526][T12871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002556c7f8
[  746.814728][T12871] RBP: ff11000017809000 R08: 1fe2200004aad900 R09: ff11000010292e58
[  746.815043][T12871] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  746.815243][T12871] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017809cd1
[  746.815449][T12871] FS:  00007f211bebf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  746.815711][T12871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  746.815884][T12871] CR2: 000000001c970988 CR3: 00000000158de005 CR4: 0000000000771ef0
[  746.816085][T12871] PKRU: 55555554
[  746.816186][T12871] Call Trace:
[  746.816306][T12871]  <TASK>
[  746.816390][T12871]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  746.816529][T12871]  rtmsg_ifinfo+0x5c/0xb0
[  746.816631][T12871]  ? mark_held_locks+0x40/0x70
[  746.816770][T12871]  __dev_notify_flags+0x1b8/0x280
[  746.816910][T12871]  ? netif_change_name+0x8c0/0x8c0
[  746.817043][T12871]  ? __dev_change_flags+0x4a4/0x660
[  746.817177][T12871]  ? netif_set_allmulti+0x250/0x250
[  746.817331][T12871]  ? is_bpf_text_address+0x68/0x110
[  746.817474][T12871]  netif_change_flags+0xfe/0x190
[  746.817609][T12871]  do_setlink.isra.0+0x1cc3/0x2750
[  746.817744][T12871]  ? rtnl_link_get_size+0x350/0x350
[  746.817888][T12871]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  746.818053][T12871]  ? rcu_read_lock_any_held+0x3c/0x90
[  746.818186][T12871]  ? validate_chain+0x38b/0xc20
[  746.818319][T12871]  ? rcu_read_lock_any_held+0x66/0x90
[  746.818457][T12871]  ? stack_depot_save_flags+0x367/0x770
[  746.818592][T12871]  ? __kernel_text_address+0x12/0x30
[  746.818728][T12871]  ? __lock_acquire+0x508/0xc10
[  746.818873][T12871]  ? lock_acquire.part.0+0xbc/0x260
[  746.819012][T12871]  ? rtnl_newlink+0x883/0xef0
[  746.819146][T12871]  ? rcu_is_watching+0x15/0xd0
[  746.819278][T12871]  ? lock_acquire+0x134/0x160
[  746.819482][T12871]  ? rcu_is_watching+0x15/0xd0
[  746.819612][T12871]  ? rcu_is_watching+0x15/0xd0
[  746.819744][T12871]  ? trace_contention_end+0xb3/0x1a0
[  746.819885][T12871]  ? __mutex_lock+0x1db/0x2010
[  746.820020][T12871]  ? __mutex_lock+0x9b2/0x2010
[  746.820157][T12871]  ? rtnl_newlink+0x883/0xef0
[  746.820293][T12871]  ? ww_mutex_lock+0x160/0x160
[  746.820545][T12871]  ? __rtnl_newlink+0x3fa/0xa50
[  746.820680][T12871]  rtnl_newlink+0x8d1/0xef0
[  746.820815][T12871]  ? lock_acquire.part.0+0xbc/0x260
[  746.820952][T12871]  ? find_held_lock+0x2b/0x80
[  746.821092][T12871]  ? __rtnl_newlink+0xa50/0xa50
[  746.821227][T12871]  ? mark_usage+0x61/0x170
[  746.821449][T12871]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.821670][T12871]  ? lock_acquire.part.0+0xbc/0x260
[  746.821802][T12871]  ? find_held_lock+0x2b/0x80
[  746.821937][T12871]  ? __rtnl_newlink+0xa50/0xa50
[  746.822070][T12871]  ? __lock_release.isra.0+0x6b/0x1a0
[  746.822206][T12871]  ? __rtnl_newlink+0xa50/0xa50
[  746.822339][T12871]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  746.822552][T12871]  ? validate_chain+0x38b/0xc20
[  746.822703][T12871]  ? rtnl_link_fill+0x900/0x900
[  746.822841][T12871]  ? __lock_acquire+0x508/0xc10
[  746.822982][T12871]  ? lock_acquire.part.0+0xbc/0x260
[  746.823115][T12871]  ? find_held_lock+0x2b/0x80
[  746.823251][T12871]  netlink_rcv_skb+0x14e/0x3a0
[  746.823428][T12871]  ? rtnl_link_fill+0x900/0x900
[  746.823563][T12871]  ? netlink_ack+0xcd0/0xcd0
[  746.823709][T12871]  ? netlink_deliver_tap+0xc5/0x330
[  746.823842][T12871]  ? netlink_deliver_tap+0x13c/0x330
[  746.823984][T12871]  netlink_unicast+0x486/0x750
[  746.824120][T12871]  ? netlink_attachskb+0x810/0x810
[  746.824254][T12871]  ? __lock_acquire+0x508/0xc10
[  746.824395][T12871]  netlink_sendmsg+0x735/0xc60
[  746.824541][T12871]  ? netlink_unicast+0x750/0x750
[  746.824684][T12871]  ? __might_fault+0x97/0x140
[  746.824838][T12871]  ____sys_sendmsg+0x419/0x850
[  746.825051][T12871]  ? copy_msghdr_from_user+0x2a0/0x460
[  746.825191][T12871]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  746.825375][T12871]  ? move_addr_to_kernel+0x40/0x40
[  746.825516][T12871]  ? stack_depot_save_flags+0x367/0x770
[  746.825668][T12871]  ? validate_chain+0x38b/0xc20
[  746.825810][T12871]  ___sys_sendmsg+0x14e/0x1d0
[  746.825955][T12871]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  746.826130][T12871]  ? copy_msghdr_from_user+0x460/0x460
[  746.826282][T12871]  __sys_sendmsg+0x145/0x1f0
[  746.826428][T12871]  ? __sys_sendmsg_sock+0x20/0x20
[  746.826566][T12871]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  746.826760][T12871]  ? do_raw_spin_unlock+0x59/0x250
[  746.826907][T12871]  ? rcu_is_watching+0x15/0xd0
[  746.827050][T12871]  do_syscall_64+0x117/0xfc0
[  746.827186][T12871]  ? trace_hardirqs_off+0xd/0x30
[  746.827322][T12871]  ? exc_page_fault+0xee/0x100
[  746.827469][T12871]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  746.827640][T12871] RIP: 0033:0x7f211c0f908e
[  746.827795][T12871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  746.828284][T12871] RSP: 002b:00007fff3c0179e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  746.828494][T12871] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f211c0f908e
[  746.828695][T12871] RDX: 0000000000000000 RSI: 00007fff3c017a90 RDI: 0000000000000005
[  746.828901][T12871] RBP: 00007fff3c0179f0 R08: 0000000000000000 R09: 0000000000000000
[  746.829103][T12871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81a
[  746.829304][T12871] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3c018160
[  746.829515][T12871]  </TASK>
[  746.829617][T12871] irq event stamp: 16079
[  746.829738][T12871] hardirqs last  enabled at (16087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  746.829977][T12871] hardirqs last disabled at (16094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  746.830231][T12871] softirqs last  enabled at (15760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  746.830476][T12871] softirqs last disabled at (15721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  746.830712][T12871] ---[ end trace 0000000000000000 ]---
[  747.066834][T12879] ------------[ cut here ]------------
[  747.067109][T12879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12879
[  747.067441][T12879] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  747.067738][T12879] CPU: 2 UID: 0 PID: 12879 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  747.068066][T12879] Tainted: [W]=WARN
[  747.068214][T12879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  747.068446][T12879] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  747.068675][T12879] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  747.069199][T12879] RSP: 0018:ffa0000007737ab0 EFLAGS: 00010286
[  747.069426][T12879] RAX: 00000000ffffffa6 RBX: ff11000016e1f380 RCX: 1ff4000000ee6f1c
[  747.069675][T12879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e1f438
[  747.069935][T12879] RBP: ff1100000f109000 R08: 1fe2200002dc3e88 R09: ff11000012735180
[  747.070178][T12879] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  747.070435][T12879] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  747.070701][T12879] FS:  00007f3f71c70840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  747.070992][T12879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  747.071207][T12879] CR2: 00007f3f71e77430 CR3: 000000002667f003 CR4: 0000000000771ef0
[  747.071468][T12879] PKRU: 55555554
[  747.071617][T12879] Call Trace:
[  747.071764][T12879]  <TASK>
[  747.071891][T12879]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  747.072076][T12879]  ? notifier_call_chain+0xb0/0x320
[  747.072257][T12879]  rtmsg_ifinfo+0x5c/0xb0
[  747.072420][T12879]  register_netdevice+0x137a/0x1980
[  747.072603][T12879]  ? unregister_netdevice_queue+0x470/0x470
[  747.072815][T12879]  register_netdev+0x23/0x40
[  747.073003][T12879]  loopback_net_init+0x7d/0x150
[  747.073188][T12879]  ops_init+0x187/0x560
[  747.073353][T12879]  setup_net+0x11b/0x3b0
[  747.073500][T12879]  ? unregister_pernet_device+0x80/0x80
[  747.073677][T12879]  ? lockdep_init_map_type+0x5d/0x250
[  747.073868][T12879]  ? mutex_init_lockdep+0xf6/0x120
[  747.074055][T12879]  copy_net_ns+0x2fd/0x450
[  747.074242][T12879]  create_new_namespaces+0x371/0xa10
[  747.074441][T12879]  unshare_nsproxy_namespaces+0xa5/0x150
[  747.074623][T12879]  ksys_unshare+0x47e/0x8c0
[  747.074803][T12879]  ? walk_process_tree+0x350/0x350
[  747.074995][T12879]  ? __ia32_sys_open+0x1b0/0x1b0
[  747.075184][T12879]  __x64_sys_unshare+0x34/0x50
[  747.075375][T12879]  ? do_syscall_64+0x82/0xfc0
[  747.075556][T12879]  do_syscall_64+0x117/0xfc0
[  747.075733][T12879]  ? trace_hardirqs_off+0xd/0x30
[  747.075925][T12879]  ? exc_page_fault+0xee/0x100
[  747.076108][T12879]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  747.076319][T12879] RIP: 0033:0x7f3f71f32bcb
[  747.076523][T12879] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  747.077053][T12879] RSP: 002b:00007ffd4bf05e48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  747.077301][T12879] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f71f32bcb
[  747.077558][T12879] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  747.077803][T12879] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  747.078058][T12879] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd4bf08070
[  747.078307][T12879] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd4bf09712
[  747.078570][T12879]  </TASK>
[  747.078716][T12879] irq event stamp: 18167
[  747.078870][T12879] hardirqs last  enabled at (18177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  747.079153][T12879] hardirqs last disabled at (18186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  747.079450][T12879] softirqs last  enabled at (17544): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  747.079730][T12879] softirqs last disabled at (17542): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  747.080042][T12879] ---[ end trace 0000000000000000 ]---
[  747.118599][T12880] ------------[ cut here ]------------
[  747.118837][T12880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12880
[  747.119172][T12880] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  747.119898][T12880] CPU: 2 UID: 0 PID: 12880 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  747.120214][T12880] Tainted: [W]=WARN
[  747.120374][T12880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  747.120585][T12880] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  747.120811][T12880] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  747.121357][T12880] RSP: 0018:ffa0000007727030 EFLAGS: 00010286
[  747.121572][T12880] RAX: 00000000ffffffa6 RBX: ff11000016e1fc40 RCX: 1ff4000000ee4dcc
[  747.121817][T12880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e1fcf8
[  747.122072][T12880] RBP: ff1100000f109000 R08: 1fe2200002dc3fa0 R09: ff1100000f9fd158
[  747.122311][T12880] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  747.122571][T12880] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  747.122889][T12880] FS:  00007f4498090840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  747.123229][T12880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  747.123458][T12880] CR2: 00007f44983601a0 CR3: 000000002667c005 CR4: 0000000000771ef0
[  747.123702][T12880] PKRU: 55555554
[  747.123851][T12880] Call Trace:
[  747.124008][T12880]  <TASK>
[  747.124124][T12880]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  747.124306][T12880]  rtmsg_ifinfo+0x5c/0xb0
[  747.124465][T12880]  ? mark_held_locks+0x40/0x70
[  747.124650][T12880]  __dev_notify_flags+0x1b8/0x280
[  747.124832][T12880]  ? netif_change_name+0x8c0/0x8c0
[  747.125023][T12880]  ? __dev_change_flags+0x4a4/0x660
[  747.125208][T12880]  ? netif_set_allmulti+0x250/0x250
[  747.125426][T12880]  ? is_bpf_text_address+0x68/0x110
[  747.125619][T12880]  netif_change_flags+0xfe/0x190
[  747.125802][T12880]  do_setlink.isra.0+0x1cc3/0x2750
[  747.125998][T12880]  ? rtnl_link_get_size+0x350/0x350
[  747.126180][T12880]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  747.126411][T12880]  ? rcu_read_lock_any_held+0x3c/0x90
[  747.126593][T12880]  ? validate_chain+0x38b/0xc20
[  747.126779][T12880]  ? rcu_read_lock_any_held+0x66/0x90
[  747.126974][T12880]  ? stack_depot_save_flags+0x367/0x770
[  747.127161][T12880]  ? __kernel_text_address+0x12/0x30
[  747.127366][T12880]  ? __lock_acquire+0x508/0xc10
[  747.127554][T12880]  ? lock_acquire.part.0+0xbc/0x260
[  747.127741][T12880]  ? rtnl_newlink+0x883/0xef0
[  747.127937][T12880]  ? rcu_is_watching+0x15/0xd0
[  747.128123][T12880]  ? lock_acquire+0x134/0x160
[  747.128307][T12880]  ? rcu_is_watching+0x15/0xd0
[  747.128505][T12880]  ? rcu_is_watching+0x15/0xd0
[  747.128692][T12880]  ? trace_contention_end+0xb3/0x1a0
[  747.128883][T12880]  ? __mutex_lock+0x1db/0x2010
[  747.129072][T12880]  ? __mutex_lock+0x9b2/0x2010
[  747.129256][T12880]  ? rtnl_newlink+0x883/0xef0
[  747.129459][T12880]  ? ww_mutex_lock+0x160/0x160
[  747.129648][T12880]  ? __rtnl_newlink+0x3fa/0xa50
[  747.129833][T12880]  rtnl_newlink+0x8d1/0xef0
[  747.130026][T12880]  ? lock_acquire.part.0+0xbc/0x260
[  747.130206][T12880]  ? find_held_lock+0x2b/0x80
[  747.130409][T12880]  ? __rtnl_newlink+0xa50/0xa50
[  747.130590][T12880]  ? mark_usage+0x61/0x170
[  747.130775][T12880]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.130998][T12880]  ? lock_acquire.part.0+0xbc/0x260
[  747.131222][T12880]  ? find_held_lock+0x2b/0x80
[  747.131459][T12880]  ? __rtnl_newlink+0xa50/0xa50
[  747.131649][T12880]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.131835][T12880]  ? __rtnl_newlink+0xa50/0xa50
[  747.132029][T12880]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  747.132212][T12880]  ? validate_chain+0x38b/0xc20
[  747.132410][T12880]  ? rtnl_link_fill+0x900/0x900
[  747.132594][T12880]  ? __lock_acquire+0x508/0xc10
[  747.132780][T12880]  ? lock_acquire.part.0+0xbc/0x260
[  747.132973][T12880]  ? find_held_lock+0x2b/0x80
[  747.133156][T12880]  netlink_rcv_skb+0x14e/0x3a0
[  747.133353][T12880]  ? rtnl_link_fill+0x900/0x900
[  747.133551][T12880]  ? netlink_ack+0xcd0/0xcd0
[  747.133805][T12880]  ? netlink_deliver_tap+0xc5/0x330
[  747.134069][T12880]  ? netlink_deliver_tap+0x13c/0x330
[  747.134327][T12880]  netlink_unicast+0x486/0x750
[  747.134594][T12880]  ? netlink_attachskb+0x810/0x810
[  747.134846][T12880]  ? __lock_acquire+0x508/0xc10
[  747.135072][T12880]  netlink_sendmsg+0x735/0xc60
[  747.135263][T12880]  ? netlink_unicast+0x750/0x750
[  747.135464][T12880]  ? __might_fault+0x97/0x140
[  747.135652][T12880]  ____sys_sendmsg+0x419/0x850
[  747.135837][T12880]  ? copy_msghdr_from_user+0x2a0/0x460
[  747.136027][T12880]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  747.136241][T12880]  ? move_addr_to_kernel+0x40/0x40
[  747.136440][T12880]  ? stack_depot_save_flags+0x367/0x770
[  747.136632][T12880]  ? validate_chain+0x38b/0xc20
[  747.136819][T12880]  ___sys_sendmsg+0x14e/0x1d0
[  747.137005][T12880]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  747.137225][T12880]  ? copy_msghdr_from_user+0x460/0x460
[  747.137478][T12880]  __sys_sendmsg+0x145/0x1f0
[  747.137733][T12880]  ? __sys_sendmsg_sock+0x20/0x20
[  747.137993][T12880]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  747.138296][T12880]  ? do_raw_spin_unlock+0x59/0x250
[  747.138576][T12880]  ? rcu_is_watching+0x15/0xd0
[  747.138805][T12880]  do_syscall_64+0x117/0xfc0
[  747.138999][T12880]  ? trace_hardirqs_off+0xd/0x30
[  747.139187][T12880]  ? exc_page_fault+0xee/0x100
[  747.139391][T12880]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  747.139606][T12880] RIP: 0033:0x7f44982ca08e
[  747.139799][T12880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  747.140355][T12880] RSP: 002b:00007ffee312ffb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  747.140608][T12880] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f44982ca08e
[  747.140872][T12880] RDX: 0000000000000000 RSI: 00007ffee3130060 RDI: 0000000000000005
[  747.141143][T12880] RBP: 00007ffee312ffc0 R08: 0000000000000000 R09: 0000000000000000
[  747.141408][T12880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81a
[  747.141658][T12880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee3130730
[  747.141927][T12880]  </TASK>
[  747.142075][T12880] irq event stamp: 26089
[  747.142224][T12880] hardirqs last  enabled at (26099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  747.142521][T12880] hardirqs last disabled at (26110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  747.142799][T12880] softirqs last  enabled at (25032): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  747.143186][T12880] softirqs last disabled at (25027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  747.143510][T12880] ---[ end trace 0000000000000000 ]---
[  747.445489][T12888] ------------[ cut here ]------------
[  747.445689][T12888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12888
[  747.445992][T12888] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  747.446256][T12888] CPU: 0 UID: 0 PID: 12888 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  747.446566][T12888] Tainted: [W]=WARN
[  747.446679][T12888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  747.446872][T12888] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  747.447067][T12888] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  747.447587][T12888] RSP: 0018:ffa00000076b6e30 EFLAGS: 00010286
[  747.447773][T12888] RAX: 00000000ffffffa6 RBX: ff1100001cb4dc40 RCX: 1ff4000000ed6d8c
[  747.448002][T12888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4dcf8
[  747.448211][T12888] RBP: ff110000256e4000 R08: 1fe2200003969ba0 R09: ff11000025645180
[  747.448426][T12888] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  747.448638][T12888] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002642cb08
[  747.448851][T12888] FS:  00007f40a2d72840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  747.449103][T12888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  747.449279][T12888] CR2: 000000000042ebe0 CR3: 0000000015df9001 CR4: 0000000000771ef0
[  747.449494][T12888] PKRU: 55555554
[  747.449599][T12888] Call Trace:
[  747.449704][T12888]  <TASK>
[  747.449777][T12888]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  747.449927][T12888]  rtmsg_ifinfo+0x5c/0xb0
[  747.450035][T12888]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  747.450208][T12888]  __dev_notify_flags+0x1b8/0x280
[  747.450354][T12888]  ? netif_change_name+0x8c0/0x8c0
[  747.450492][T12888]  ? rtnl_newlink+0x8d1/0xef0
[  747.450639][T12888]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  747.450775][T12888]  ? netlink_rcv_skb+0x14e/0x3a0
[  747.450921][T12888]  ? add_timer_on+0x580/0x580
[  747.451061][T12888]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.451200][T12888]  ? mark_held_locks+0x40/0x70
[  747.451336][T12888]  rtnl_configure_link+0x1ac/0x390
[  747.451479][T12888]  ? lockdep_hardirqs_on+0x8c/0x130
[  747.451620][T12888]  ? queue_delayed_work_on+0x95/0x100
[  747.451760][T12888]  veth_newlink+0x330/0x8d0
[  747.451903][T12888]  ? veth_poll_controller+0x10/0x10
[  747.452039][T12888]  ? kasan_save_stack+0x2f/0x50
[  747.452177][T12888]  ? kasan_save_track+0x14/0x30
[  747.452312][T12888]  ? __kasan_kmalloc+0x7b/0x90
[  747.452470][T12888]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  747.452611][T12888]  ? alloc_netdev_mqs+0xe85/0x1490
[  747.452748][T12888]  ? rtnl_af_lookup+0x290/0x290
[  747.452890][T12888]  ? alloc_netdev_mqs+0xed0/0x1490
[  747.453028][T12888]  ? rtnl_create_link+0x169/0xf20
[  747.453165][T12888]  rtnl_newlink_create+0x2da/0x780
[  747.453302][T12888]  ? rtnl_create_link+0xf20/0xf20
[  747.453445][T12888]  ? __dev_get_by_name+0x12/0x50
[  747.453582][T12888]  ? rtnl_dev_get+0xd7/0x170
[  747.453729][T12888]  __rtnl_newlink+0x22b/0xa50
[  747.453874][T12888]  rtnl_newlink+0x8d1/0xef0
[  747.454013][T12888]  ? lock_acquire.part.0+0xbc/0x260
[  747.454148][T12888]  ? find_held_lock+0x2b/0x80
[  747.454284][T12888]  ? __rtnl_newlink+0xa50/0xa50
[  747.454422][T12888]  ? mark_usage+0x61/0x170
[  747.454558][T12888]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.454702][T12888]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.454841][T12888]  ? __rtnl_newlink+0xa50/0xa50
[  747.454989][T12888]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  747.455126][T12888]  ? validate_chain+0x38b/0xc20
[  747.455264][T12888]  ? rtnl_link_fill+0x900/0x900
[  747.455408][T12888]  ? __lock_acquire+0x508/0xc10
[  747.455550][T12888]  ? lock_acquire.part.0+0xbc/0x260
[  747.455686][T12888]  ? find_held_lock+0x2b/0x80
[  747.455827][T12888]  netlink_rcv_skb+0x14e/0x3a0
[  747.456014][T12888]  ? rtnl_link_fill+0x900/0x900
[  747.456150][T12888]  ? netlink_ack+0xcd0/0xcd0
[  747.456288][T12888]  ? netlink_deliver_tap+0xc5/0x330
[  747.456429][T12888]  ? netlink_deliver_tap+0x13c/0x330
[  747.456567][T12888]  netlink_unicast+0x486/0x750
[  747.456704][T12888]  ? netlink_attachskb+0x810/0x810
[  747.456845][T12888]  ? __lock_acquire+0x508/0xc10
[  747.456991][T12888]  netlink_sendmsg+0x735/0xc60
[  747.457130][T12888]  ? netlink_unicast+0x750/0x750
[  747.457269][T12888]  ? __might_fault+0x97/0x140
[  747.457416][T12888]  ____sys_sendmsg+0x419/0x850
[  747.457551][T12888]  ? copy_msghdr_from_user+0x2a0/0x460
[  747.457686][T12888]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  747.457854][T12888]  ? move_addr_to_kernel+0x40/0x40
[  747.458005][T12888]  ___sys_sendmsg+0x14e/0x1d0
[  747.458142][T12888]  ? copy_msghdr_from_user+0x460/0x460
[  747.458282][T12888]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  747.458464][T12888]  ? do_sys_openat2+0xfd/0x170
[  747.458604][T12888]  __sys_sendmsg+0x145/0x1f0
[  747.458744][T12888]  ? __sys_sendmsg_sock+0x20/0x20
[  747.458891][T12888]  ? fpregs_restore_userregs+0x14b/0x310
[  747.459033][T12888]  ? rcu_is_watching+0x15/0xd0
[  747.459171][T12888]  do_syscall_64+0x117/0xfc0
[  747.459309][T12888]  ? trace_hardirqs_off+0xd/0x30
[  747.459452][T12888]  ? exc_page_fault+0xee/0x100
[  747.459590][T12888]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  747.459759][T12888] RIP: 0033:0x7f40a2fac08e
[  747.459910][T12888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  747.460405][T12888] RSP: 002b:00007ffc3ea04d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  747.460614][T12888] RAX: ffffffffffffffda RBX: 00007ffc3ea054d8 RCX: 00007f40a2fac08e
[  747.460817][T12888] RDX: 0000000000000000 RSI: 00007ffc3ea04de0 RDI: 0000000000000005
[  747.461033][T12888] RBP: 00007ffc3ea04d40 R08: 0000000000000000 R09: 0000000000000000
[  747.461236][T12888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81a
[  747.461445][T12888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ea054a0
[  747.461656][T12888]  </TASK>
[  747.461773][T12888] irq event stamp: 18725
[  747.461887][T12888] hardirqs last  enabled at (18733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  747.462126][T12888] hardirqs last disabled at (18740): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  747.462401][T12888] softirqs last  enabled at (17832): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  747.462639][T12888] softirqs last disabled at (17830): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  747.462886][T12888] ---[ end trace 0000000000000000 ]---
[  747.469204][T12888] ------------[ cut here ]------------
[  747.470062][T12888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12888
[  747.470612][T12888] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  747.470876][T12888] CPU: 0 UID: 0 PID: 12888 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  747.471158][T12888] Tainted: [W]=WARN
[  747.471262][T12888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  747.471442][T12888] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  747.471622][T12888] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  747.472112][T12888] RSP: 0018:ffa00000076b71b0 EFLAGS: 00010286
[  747.472283][T12888] RAX: 00000000ffffffa6 RBX: ff11000011d78040 RCX: 1ff4000000ed6dfc
[  747.472488][T12888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d780f8
[  747.472688][T12888] RBP: ff110000256e1000 R08: 1fe22000023af020 R09: ff11000025645180
[  747.472896][T12888] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  747.473094][T12888] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  747.473294][T12888] FS:  00007f40a2d72840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  747.473539][T12888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  747.473716][T12888] CR2: 000000000042ebe0 CR3: 0000000015df9001 CR4: 0000000000771ef0
[  747.473925][T12888] PKRU: 55555554
[  747.474029][T12888] Call Trace:
[  747.474132][T12888]  <TASK>
[  747.474204][T12888]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  747.474349][T12888]  rtmsg_ifinfo+0x5c/0xb0
[  747.474454][T12888]  __dev_notify_flags+0x1b8/0x280
[  747.474592][T12888]  ? netif_change_name+0x8c0/0x8c0
[  747.474731][T12888]  ? rtnl_af_lookup+0x290/0x290
[  747.474875][T12888]  ? alloc_netdev_mqs+0xed0/0x1490
[  747.475014][T12888]  rtnl_configure_link+0x1ac/0x390
[  747.475152][T12888]  rtnl_newlink_create+0x353/0x780
[  747.475289][T12888]  ? rtnl_create_link+0xf20/0xf20
[  747.475431][T12888]  ? __dev_get_by_name+0x12/0x50
[  747.475566][T12888]  ? rtnl_dev_get+0xd7/0x170
[  747.475709][T12888]  __rtnl_newlink+0x22b/0xa50
[  747.475849][T12888]  rtnl_newlink+0x8d1/0xef0
[  747.475991][T12888]  ? lock_acquire.part.0+0xbc/0x260
[  747.476127][T12888]  ? find_held_lock+0x2b/0x80
[  747.476264][T12888]  ? __rtnl_newlink+0xa50/0xa50
[  747.476404][T12888]  ? mark_usage+0x61/0x170
[  747.476539][T12888]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.476682][T12888]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.476820][T12888]  ? __rtnl_newlink+0xa50/0xa50
[  747.476965][T12888]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  747.477101][T12888]  ? validate_chain+0x38b/0xc20
[  747.477238][T12888]  ? rtnl_link_fill+0x900/0x900
[  747.477379][T12888]  ? __lock_acquire+0x508/0xc10
[  747.477516][T12888]  ? lock_acquire.part.0+0xbc/0x260
[  747.477652][T12888]  ? find_held_lock+0x2b/0x80
[  747.477792][T12888]  netlink_rcv_skb+0x14e/0x3a0
[  747.477931][T12888]  ? rtnl_link_fill+0x900/0x900
[  747.478070][T12888]  ? netlink_ack+0xcd0/0xcd0
[  747.478209][T12888]  ? netlink_deliver_tap+0xc5/0x330
[  747.478351][T12888]  ? netlink_deliver_tap+0x13c/0x330
[  747.478488][T12888]  netlink_unicast+0x486/0x750
[  747.478626][T12888]  ? netlink_attachskb+0x810/0x810
[  747.478767][T12888]  ? __lock_acquire+0x508/0xc10
[  747.478911][T12888]  netlink_sendmsg+0x735/0xc60
[  747.479050][T12888]  ? netlink_unicast+0x750/0x750
[  747.479186][T12888]  ? __might_fault+0x97/0x140
[  747.479327][T12888]  ____sys_sendmsg+0x419/0x850
[  747.479468][T12888]  ? copy_msghdr_from_user+0x2a0/0x460
[  747.479603][T12888]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  747.479771][T12888]  ? move_addr_to_kernel+0x40/0x40
[  747.479918][T12888]  ___sys_sendmsg+0x14e/0x1d0
[  747.480055][T12888]  ? copy_msghdr_from_user+0x460/0x460
[  747.480195][T12888]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  747.480375][T12888]  ? do_sys_openat2+0xfd/0x170
[  747.480522][T12888]  __sys_sendmsg+0x145/0x1f0
[  747.480662][T12888]  ? __sys_sendmsg_sock+0x20/0x20
[  747.480802][T12888]  ? fpregs_restore_userregs+0x14b/0x310
[  747.480948][T12888]  ? rcu_is_watching+0x15/0xd0
[  747.481184][T12888]  do_syscall_64+0x117/0xfc0
[  747.481320][T12888]  ? trace_hardirqs_off+0xd/0x30
[  747.481461][T12888]  ? exc_page_fault+0xee/0x100
[  747.481598][T12888]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  747.481863][T12888] RIP: 0033:0x7f40a2fac08e
[  747.482008][T12888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  747.482597][T12888] RSP: 002b:00007ffc3ea04d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  747.482802][T12888] RAX: ffffffffffffffda RBX: 00007ffc3ea054d8 RCX: 00007f40a2fac08e
[  747.483105][T12888] RDX: 0000000000000000 RSI: 00007ffc3ea04de0 RDI: 0000000000000005
[  747.483309][T12888] RBP: 00007ffc3ea04d40 R08: 0000000000000000 R09: 0000000000000000
[  747.483515][T12888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81a
[  747.483810][T12888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3ea054a0
[  747.484021][T12888]  </TASK>
[  747.484125][T12888] irq event stamp: 24721
[  747.484229][T12888] hardirqs last  enabled at (24729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  747.484468][T12888] hardirqs last disabled at (24738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  747.484701][T12888] softirqs last  enabled at (23996): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  747.484939][T12888] softirqs last disabled at (23613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  747.485177][T12888] ---[ end trace 0000000000000000 ]---
[  747.620046][T12892] ------------[ cut here ]------------
[  747.620237][T12892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12892
[  747.620526][T12892] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  747.620785][T12892] CPU: 0 UID: 0 PID: 12892 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  747.621077][T12892] Tainted: [W]=WARN
[  747.621182][T12892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  747.621357][T12892] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  747.621542][T12892] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  747.622055][T12892] RSP: 0018:ffa0000007677030 EFLAGS: 00010286
[  747.622237][T12892] RAX: 00000000ffffffa6 RBX: ff1100001cfe43c0 RCX: 1ff4000000ecedcc
[  747.622449][T12892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfe4478
[  747.622650][T12892] RBP: ff110000256e1000 R08: 1fe22000039fc890 R09: ff11000026630b58
[  747.622852][T12892] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  747.623064][T12892] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256e1cd1
[  747.623275][T12892] FS:  00007f754f53e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  747.623523][T12892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  747.623695][T12892] CR2: 0000000013708988 CR3: 0000000025657003 CR4: 0000000000771ef0
[  747.623917][T12892] PKRU: 55555554
[  747.624019][T12892] Call Trace:
[  747.624125][T12892]  <TASK>
[  747.624197][T12892]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  747.624336][T12892]  rtmsg_ifinfo+0x5c/0xb0
[  747.624449][T12892]  ? mark_held_locks+0x40/0x70
[  747.624589][T12892]  __dev_notify_flags+0x1b8/0x280
[  747.624729][T12892]  ? netif_change_name+0x8c0/0x8c0
[  747.624871][T12892]  ? __dev_change_flags+0x4a4/0x660
[  747.625009][T12892]  ? netif_set_allmulti+0x250/0x250
[  747.625156][T12892]  ? is_bpf_text_address+0x68/0x110
[  747.625294][T12892]  netif_change_flags+0xfe/0x190
[  747.625522][T12892]  do_setlink.isra.0+0x1cc3/0x2750
[  747.625676][T12892]  ? rtnl_link_get_size+0x350/0x350
[  747.625828][T12892]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  747.626009][T12892]  ? rcu_read_lock_any_held+0x3c/0x90
[  747.626151][T12892]  ? validate_chain+0x38b/0xc20
[  747.626287][T12892]  ? rcu_read_lock_any_held+0x66/0x90
[  747.626627][T12892]  ? stack_depot_save_flags+0x367/0x770
[  747.626767][T12892]  ? __kernel_text_address+0x12/0x30
[  747.626911][T12892]  ? __lock_acquire+0x508/0xc10
[  747.627054][T12892]  ? lock_acquire.part.0+0xbc/0x260
[  747.627193][T12892]  ? rtnl_newlink+0x883/0xef0
[  747.627360][T12892]  ? rcu_is_watching+0x15/0xd0
[  747.627496][T12892]  ? lock_acquire+0x134/0x160
[  747.627628][T12892]  ? rcu_is_watching+0x15/0xd0
[  747.627758][T12892]  ? rcu_is_watching+0x15/0xd0
[  747.627978][T12892]  ? trace_contention_end+0xb3/0x1a0
[  747.628177][T12892]  ? __mutex_lock+0x1db/0x2010
[  747.628395][T12892]  ? __mutex_lock+0x9b2/0x2010
[  747.628590][T12892]  ? rtnl_newlink+0x883/0xef0
[  747.628808][T12892]  ? ww_mutex_lock+0x160/0x160
[  747.629024][T12892]  ? __rtnl_newlink+0x3fa/0xa50
[  747.629236][T12892]  rtnl_newlink+0x8d1/0xef0
[  747.629439][T12892]  ? lock_acquire.part.0+0xbc/0x260
[  747.629655][T12892]  ? find_held_lock+0x2b/0x80
[  747.629849][T12892]  ? __rtnl_newlink+0xa50/0xa50
[  747.630075][T12892]  ? mark_usage+0x61/0x170
[  747.630284][T12892]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.630516][T12892]  ? lock_acquire.part.0+0xbc/0x260
[  747.630723][T12892]  ? find_held_lock+0x2b/0x80
[  747.630941][T12892]  ? __rtnl_newlink+0xa50/0xa50
[  747.631145][T12892]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.631325][T12892]  ? __rtnl_newlink+0xa50/0xa50
[  747.631470][T12892]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  747.631602][T12892]  ? validate_chain+0x38b/0xc20
[  747.631736][T12892]  ? rtnl_link_fill+0x900/0x900
[  747.631870][T12892]  ? __lock_acquire+0x508/0xc10
[  747.632005][T12892]  ? lock_acquire.part.0+0xbc/0x260
[  747.632137][T12892]  ? find_held_lock+0x2b/0x80
[  747.632269][T12892]  netlink_rcv_skb+0x14e/0x3a0
[  747.632408][T12892]  ? rtnl_link_fill+0x900/0x900
[  747.632540][T12892]  ? netlink_ack+0xcd0/0xcd0
[  747.632674][T12892]  ? netlink_deliver_tap+0xc5/0x330
[  747.632809][T12892]  ? netlink_deliver_tap+0x13c/0x330
[  747.632963][T12892]  netlink_unicast+0x486/0x750
[  747.633098][T12892]  ? netlink_attachskb+0x810/0x810
[  747.633230][T12892]  ? __lock_acquire+0x508/0xc10
[  747.633391][T12892]  netlink_sendmsg+0x735/0xc60
[  747.633527][T12892]  ? netlink_unicast+0x750/0x750
[  747.633660][T12892]  ? __might_fault+0x97/0x140
[  747.633795][T12892]  ____sys_sendmsg+0x419/0x850
[  747.633952][T12892]  ? copy_msghdr_from_user+0x2a0/0x460
[  747.634148][T12892]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  747.634411][T12892]  ? move_addr_to_kernel+0x40/0x40
[  747.634615][T12892]  ? stack_depot_save_flags+0x367/0x770
[  747.634811][T12892]  ? validate_chain+0x38b/0xc20
[  747.634990][T12892]  ___sys_sendmsg+0x14e/0x1d0
[  747.635198][T12892]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  747.635392][T12892]  ? copy_msghdr_from_user+0x460/0x460
[  747.635549][T12892]  __sys_sendmsg+0x145/0x1f0
[  747.635687][T12892]  ? __sys_sendmsg_sock+0x20/0x20
[  747.635826][T12892]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  747.636035][T12892]  ? do_raw_spin_unlock+0x59/0x250
[  747.636176][T12892]  ? rcu_is_watching+0x15/0xd0
[  747.636311][T12892]  do_syscall_64+0x117/0xfc0
[  747.636453][T12892]  ? trace_hardirqs_off+0xd/0x30
[  747.636595][T12892]  ? exc_page_fault+0xee/0x100
[  747.636730][T12892]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  747.636912][T12892] RIP: 0033:0x7f754f77808e
[  747.637061][T12892] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  747.637555][T12892] RSP: 002b:00007fff6f0bb410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  747.637757][T12892] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f754f77808e
[  747.637961][T12892] RDX: 0000000000000000 RSI: 00007fff6f0bb4c0 RDI: 0000000000000005
[  747.638160][T12892] RBP: 00007fff6f0bb420 R08: 0000000000000000 R09: 0000000000000000
[  747.638367][T12892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  747.638574][T12892] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6f0bbb90
[  747.638808][T12892]  </TASK>
[  747.638915][T12892] irq event stamp: 13349
[  747.639016][T12892] hardirqs last  enabled at (13357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  747.639255][T12892] hardirqs last disabled at (13364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  747.639488][T12892] softirqs last  enabled at (12756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  747.639716][T12892] softirqs last disabled at (12467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  747.639980][T12892] ---[ end trace 0000000000000000 ]---
[  747.736282][T12895] ------------[ cut here ]------------
[  747.736977][T12895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12895
[  747.737397][T12895] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  747.737683][T12895] CPU: 2 UID: 0 PID: 12895 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  747.738073][T12895] Tainted: [W]=WARN
[  747.738227][T12895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  747.738475][T12895] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  747.738710][T12895] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  747.739242][T12895] RSP: 0018:ffa0000007677030 EFLAGS: 00010286
[  747.739483][T12895] RAX: 00000000ffffffa6 RBX: ff1100001dcf7700 RCX: 1ff4000000ecedcc
[  747.739731][T12895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf77b8
[  747.739991][T12895] RBP: ff110000256e4000 R08: 1fe2200003b9eef8 R09: ff11000010cfae58
[  747.740247][T12895] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  747.740508][T12895] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256e4cd1
[  747.740752][T12895] FS:  00007f5777434840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  747.741043][T12895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  747.741288][T12895] CR2: 00000000164dd988 CR3: 0000000016b9f006 CR4: 0000000000771ef0
[  747.741550][T12895] PKRU: 55555554
[  747.741700][T12895] Call Trace:
[  747.741849][T12895]  <TASK>
[  747.741982][T12895]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  747.742166][T12895]  rtmsg_ifinfo+0x5c/0xb0
[  747.742313][T12895]  ? mark_held_locks+0x40/0x70
[  747.742516][T12895]  __dev_notify_flags+0x1b8/0x280
[  747.742702][T12895]  ? netif_change_name+0x8c0/0x8c0
[  747.742886][T12895]  ? __dev_change_flags+0x4a4/0x660
[  747.743067][T12895]  ? netif_set_allmulti+0x250/0x250
[  747.743253][T12895]  ? is_bpf_text_address+0x68/0x110
[  747.743466][T12895]  netif_change_flags+0xfe/0x190
[  747.743648][T12895]  do_setlink.isra.0+0x1cc3/0x2750
[  747.743845][T12895]  ? rtnl_link_get_size+0x350/0x350
[  747.744035][T12895]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  747.744247][T12895]  ? rcu_read_lock_any_held+0x3c/0x90
[  747.744445][T12895]  ? validate_chain+0x38b/0xc20
[  747.744646][T12895]  ? rcu_read_lock_any_held+0x66/0x90
[  747.744847][T12895]  ? stack_depot_save_flags+0x367/0x770
[  747.745036][T12895]  ? __kernel_text_address+0x12/0x30
[  747.745228][T12895]  ? __lock_acquire+0x508/0xc10
[  747.745425][T12895]  ? lock_acquire.part.0+0xbc/0x260
[  747.745604][T12895]  ? rtnl_newlink+0x883/0xef0
[  747.745783][T12895]  ? rcu_is_watching+0x15/0xd0
[  747.745975][T12895]  ? lock_acquire+0x134/0x160
[  747.746152][T12895]  ? rcu_is_watching+0x15/0xd0
[  747.746370][T12895]  ? rcu_is_watching+0x15/0xd0
[  747.746549][T12895]  ? trace_contention_end+0xb3/0x1a0
[  747.746729][T12895]  ? __mutex_lock+0x1db/0x2010
[  747.746921][T12895]  ? __mutex_lock+0x9b2/0x2010
[  747.747103][T12895]  ? rtnl_newlink+0x883/0xef0
[  747.747284][T12895]  ? ww_mutex_lock+0x160/0x160
[  747.747485][T12895]  ? __rtnl_newlink+0x3fa/0xa50
[  747.747681][T12895]  rtnl_newlink+0x8d1/0xef0
[  747.747871][T12895]  ? lock_acquire.part.0+0xbc/0x260
[  747.748048][T12895]  ? find_held_lock+0x2b/0x80
[  747.748228][T12895]  ? __rtnl_newlink+0xa50/0xa50
[  747.748440][T12895]  ? mark_usage+0x61/0x170
[  747.748619][T12895]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.748839][T12895]  ? lock_acquire.part.0+0xbc/0x260
[  747.749029][T12895]  ? find_held_lock+0x2b/0x80
[  747.749224][T12895]  ? __rtnl_newlink+0xa50/0xa50
[  747.749416][T12895]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.749594][T12895]  ? __rtnl_newlink+0xa50/0xa50
[  747.749781][T12895]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  747.749979][T12895]  ? validate_chain+0x38b/0xc20
[  747.750162][T12895]  ? rtnl_link_fill+0x900/0x900
[  747.750363][T12895]  ? __lock_acquire+0x508/0xc10
[  747.750546][T12895]  ? lock_acquire.part.0+0xbc/0x260
[  747.750728][T12895]  ? find_held_lock+0x2b/0x80
[  747.750931][T12895]  netlink_rcv_skb+0x14e/0x3a0
[  747.751113][T12895]  ? rtnl_link_fill+0x900/0x900
[  747.751298][T12895]  ? netlink_ack+0xcd0/0xcd0
[  747.751497][T12895]  ? netlink_deliver_tap+0xc5/0x330
[  747.751679][T12895]  ? netlink_deliver_tap+0x13c/0x330
[  747.751872][T12895]  netlink_unicast+0x486/0x750
[  747.752055][T12895]  ? netlink_attachskb+0x810/0x810
[  747.752234][T12895]  ? __lock_acquire+0x508/0xc10
[  747.752429][T12895]  netlink_sendmsg+0x735/0xc60
[  747.752615][T12895]  ? netlink_unicast+0x750/0x750
[  747.752795][T12895]  ? __might_fault+0x97/0x140
[  747.752990][T12895]  ____sys_sendmsg+0x419/0x850
[  747.753180][T12895]  ? copy_msghdr_from_user+0x2a0/0x460
[  747.753372][T12895]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  747.753592][T12895]  ? move_addr_to_kernel+0x40/0x40
[  747.753774][T12895]  ? stack_depot_save_flags+0x367/0x770
[  747.753967][T12895]  ? validate_chain+0x38b/0xc20
[  747.754150][T12895]  ___sys_sendmsg+0x14e/0x1d0
[  747.754389][T12895]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  747.754610][T12895]  ? copy_msghdr_from_user+0x460/0x460
[  747.754805][T12895]  __sys_sendmsg+0x145/0x1f0
[  747.755001][T12895]  ? __sys_sendmsg_sock+0x20/0x20
[  747.755184][T12895]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  747.755414][T12895]  ? do_raw_spin_unlock+0x59/0x250
[  747.755609][T12895]  ? rcu_is_watching+0x15/0xd0
[  747.755793][T12895]  do_syscall_64+0x117/0xfc0
[  747.755991][T12895]  ? trace_hardirqs_off+0xd/0x30
[  747.756171][T12895]  ? exc_page_fault+0xee/0x100
[  747.756365][T12895]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  747.756594][T12895] RIP: 0033:0x7f577766e08e
[  747.756783][T12895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  747.757333][T12895] RSP: 002b:00007ffc69f88650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  747.757609][T12895] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f577766e08e
[  747.757850][T12895] RDX: 0000000000000000 RSI: 00007ffc69f88700 RDI: 0000000000000005
[  747.758125][T12895] RBP: 00007ffc69f88660 R08: 0000000000000000 R09: 0000000000000000
[  747.758411][T12895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  747.758669][T12895] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc69f88dd0
[  747.758925][T12895]  </TASK>
[  747.759073][T12895] irq event stamp: 23615
[  747.759217][T12895] hardirqs last  enabled at (23625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  747.759529][T12895] hardirqs last disabled at (23636): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  747.759804][T12895] softirqs last  enabled at (22484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  747.760100][T12895] softirqs last disabled at (22377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  747.760393][T12895] ---[ end trace 0000000000000000 ]---
[  747.762743][T12854] ------------[ cut here ]------------
[  747.762970][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/12854
[  747.763409][T12854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  747.763765][T12854] CPU: 3 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  747.764210][T12854] Tainted: [W]=WARN
[  747.764389][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  747.764665][T12854] Workqueue: events_unbound linkwatch_event
[  747.764952][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  747.765210][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  747.765953][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  747.766195][T12854] RAX: 00000000ffffffa6 RBX: ff1100001dcf6740 RCX: 1ff4000000cfdf02
[  747.766635][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf67f8
[  747.766948][T12854] RBP: ff110000256e1000 R08: 1fe2200003b9ed00 R09: ff11000026632ea8
[  747.767233][T12854] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  747.767542][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  747.767826][T12854] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  747.768188][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  747.768441][T12854] CR2: 00007f445897c574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  747.768743][T12854] PKRU: 55555554
[  747.768890][T12854] Call Trace:
[  747.769034][T12854]  <TASK>
[  747.769138][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  747.769478][T12854]  ? notifier_call_chain+0xb0/0x320
[  747.769678][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  747.769824][T12854]  netif_state_change+0x155/0x340
[  747.770016][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  747.770250][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  747.770477][T12854]  __linkwatch_run_queue+0x34c/0x750
[  747.770673][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  747.770873][T12854]  linkwatch_event+0x7f/0xb0
[  747.771066][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  747.771281][T12854]  process_one_work+0xdf8/0x1410
[  747.771507][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  747.771716][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  747.771923][T12854]  worker_thread+0x4f1/0xd60
[  747.772124][T12854]  ? rescuer_thread+0x1320/0x1320
[  747.772312][T12854]  ? __kthread_parkme+0xbd/0x210
[  747.772517][T12854]  ? rescuer_thread+0x1320/0x1320
[  747.772705][T12854]  kthread+0x367/0x460
[  747.772887][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  747.773128][T12854]  ? kthread_affine_node+0x330/0x330
[  747.773318][T12854]  ret_from_fork+0x474/0x6b0
[  747.773532][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  747.773770][T12854]  ? __switch_to+0x5a3/0xe00
[  747.773982][T12854]  ? kthread_affine_node+0x330/0x330
[  747.774169][T12854]  ret_from_fork_asm+0x11/0x20
[  747.774389][T12854]  </TASK>
[  747.774527][T12854] irq event stamp: 32427
[  747.774669][T12854] hardirqs last  enabled at (32435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  747.775008][T12854] hardirqs last disabled at (32442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  747.775367][T12854] softirqs last  enabled at (32118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  747.775711][T12854] softirqs last disabled at (32113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  747.776065][T12854] ---[ end trace 0000000000000000 ]---
[  747.806027][T12896] ------------[ cut here ]------------
[  747.806223][T12896] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12896
[  747.806496][T12896] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  747.806759][T12896] CPU: 0 UID: 0 PID: 12896 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  747.807045][T12896] Tainted: [W]=WARN
[  747.807161][T12896] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  747.807356][T12896] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  747.807538][T12896] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  747.808014][T12896] RSP: 0018:ffa000000679f150 EFLAGS: 00010286
[  747.808186][T12896] RAX: 00000000ffffffa6 RBX: ff1100001738a580 RCX: 1ff4000000cf3df0
[  747.808412][T12896] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001738a638
[  747.808622][T12896] RBP: ff110000256e4000 R08: 1fe2200002e714c8 R09: ff11000010cfd158
[  747.808832][T12896] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  747.809060][T12896] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018fb9540
[  747.809338][T12896] FS:  00007f3f276b2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  747.809586][T12896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  747.809754][T12896] CR2: 00000000004ecd10 CR3: 000000001793f004 CR4: 0000000000771ef0
[  747.809974][T12896] PKRU: 55555554
[  747.810120][T12896] Call Trace:
[  747.810287][T12896]  <TASK>
[  747.810370][T12896]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  747.810504][T12896]  ? notifier_call_chain+0xb0/0x320
[  747.810648][T12896]  rtmsg_ifinfo+0x5c/0xb0
[  747.810749][T12896]  netif_state_change+0x155/0x340
[  747.810893][T12896]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  747.811083][T12896]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  747.811253][T12896]  linkwatch_sync_dev+0x88/0x1c0
[  747.811537][T12896]  rtnl_getlink+0x8e4/0xeb0
[  747.811677][T12896]  ? lock_acquire.part.0+0xbc/0x260
[  747.811840][T12896]  ? find_held_lock+0x2b/0x80
[  747.811999][T12896]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  747.812137][T12896]  ? mark_usage+0x61/0x170
[  747.812271][T12896]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.812465][T12896]  ? __lock_acquire+0x508/0xc10
[  747.812620][T12896]  ? lock_acquire.part.0+0xbc/0x260
[  747.812757][T12896]  ? find_held_lock+0x2b/0x80
[  747.812900][T12896]  ? mark_usage+0x61/0x170
[  747.813032][T12896]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.813164][T12896]  ? __lock_acquire+0x508/0xc10
[  747.813314][T12896]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.813529][T12896]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  747.813748][T12896]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  747.813965][T12896]  ? validate_chain+0x38b/0xc20
[  747.814124][T12896]  ? rtnl_link_fill+0x900/0x900
[  747.814335][T12896]  ? __lock_acquire+0x508/0xc10
[  747.814681][T12896]  ? lock_acquire.part.0+0xbc/0x260
[  747.814880][T12896]  ? find_held_lock+0x2b/0x80
[  747.815026][T12896]  netlink_rcv_skb+0x14e/0x3a0
[  747.815159][T12896]  ? rtnl_link_fill+0x900/0x900
[  747.815492][T12896]  ? netlink_ack+0xcd0/0xcd0
[  747.815698][T12896]  ? netlink_deliver_tap+0xc5/0x330
[  747.815904][T12896]  ? netlink_deliver_tap+0x13c/0x330
[  747.816111][T12896]  netlink_unicast+0x486/0x750
[  747.816334][T12896]  ? netlink_attachskb+0x810/0x810
[  747.816657][T12896]  ? __lock_acquire+0x508/0xc10
[  747.816798][T12896]  netlink_sendmsg+0x735/0xc60
[  747.816948][T12896]  ? netlink_unicast+0x750/0x750
[  747.817086][T12896]  ? __might_fault+0x97/0x140
[  747.817234][T12896]  ____sys_sendmsg+0x419/0x850
[  747.817595][T12896]  ? copy_msghdr_from_user+0x2a0/0x460
[  747.817825][T12896]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  747.818108][T12896]  ? move_addr_to_kernel+0x40/0x40
[  747.818328][T12896]  ? rcu_read_lock_any_held+0x3c/0x90
[  747.818657][T12896]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  747.818869][T12896]  ? rcu_read_lock_any_held+0x3c/0x90
[  747.819011][T12896]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  747.819206][T12896]  ___sys_sendmsg+0x14e/0x1d0
[  747.819430][T12896]  ? copy_msghdr_from_user+0x460/0x460
[  747.819562][T12896]  ? __lock_acquire+0x508/0xc10
[  747.819702][T12896]  ? move_addr_to_user+0x55/0x70
[  747.819832][T12896]  ? do_getsockname+0xfa/0x180
[  747.820002][T12896]  __sys_sendmsg+0x145/0x1f0
[  747.820136][T12896]  ? __sys_sendmsg_sock+0x20/0x20
[  747.820275][T12896]  ? __sys_getsockname+0xa2/0x110
[  747.820468][T12896]  ? rcu_is_watching+0x15/0xd0
[  747.820602][T12896]  do_syscall_64+0x117/0xfc0
[  747.820736][T12896]  ? trace_hardirqs_off+0xd/0x30
[  747.820872][T12896]  ? exc_page_fault+0xee/0x100
[  747.821030][T12896]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  747.821202][T12896] RIP: 0033:0x7f3f278ec08e
[  747.821444][T12896] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  747.821929][T12896] RSP: 002b:00007ffe9684a7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  747.822147][T12896] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3f278ec08e
[  747.822351][T12896] RDX: 0000000000000000 RSI: 00007ffe9684a860 RDI: 0000000000000006
[  747.822566][T12896] RBP: 00007ffe9684a7c0 R08: 0000000000000000 R09: 0000000000000000
[  747.822768][T12896] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  747.822981][T12896] R13: 00007ffe9684a910 R14: 00007ffe9684e70a R15: 0000000000000000
[  747.823231][T12896]  </TASK>
[  747.823334][T12896] irq event stamp: 15431
[  747.823440][T12896] hardirqs last  enabled at (15441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  747.823671][T12896] hardirqs last disabled at (15448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  747.823910][T12896] softirqs last  enabled at (15356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  747.824175][T12896] softirqs last disabled at (15225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  747.824419][T12896] ---[ end trace 0000000000000000 ]---
[  747.918143][T12898] ------------[ cut here ]------------
[  747.918333][T12898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12898
[  747.918621][T12898] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  747.918881][T12898] CPU: 0 UID: 0 PID: 12898 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  747.919162][T12898] Tainted: [W]=WARN
[  747.919297][T12898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  747.919572][T12898] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  747.919850][T12898] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  747.920470][T12898] RSP: 0018:ffa0000004a16e30 EFLAGS: 00010286
[  747.920740][T12898] RAX: 00000000ffffffa6 RBX: ff1100001cc3c040 RCX: 1ff4000000942d8c
[  747.921071][T12898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc3c0f8
[  747.921297][T12898] RBP: ff11000025014000 R08: 1fe2200003987820 R09: ff1100000ff20b80
[  747.921562][T12898] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  747.921881][T12898] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000252e7188
[  747.922195][T12898] FS:  00007f6506c5a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  747.922454][T12898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  747.922636][T12898] CR2: 00007f6506fc1f5d CR3: 00000000265ef003 CR4: 0000000000771ef0
[  747.922840][T12898] PKRU: 55555554
[  747.922956][T12898] Call Trace:
[  747.923060][T12898]  <TASK>
[  747.923131][T12898]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.923270][T12898]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  747.923415][T12898]  rtmsg_ifinfo+0x5c/0xb0
[  747.923522][T12898]  ? ref_tracker_alloc+0x28d/0x430
[  747.923659][T12898]  __dev_notify_flags+0x1b8/0x280
[  747.923795][T12898]  ? ref_tracker_dir_print+0x100/0x100
[  747.923935][T12898]  ? linkwatch_fire_event+0x194/0x250
[  747.924091][T12898]  ? netif_change_name+0x8c0/0x8c0
[  747.924271][T12898]  ? rtnl_newlink+0x8d1/0xef0
[  747.924417][T12898]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  747.924561][T12898]  ? netlink_rcv_skb+0x14e/0x3a0
[  747.924699][T12898]  ? find_held_lock+0x2b/0x80
[  747.924836][T12898]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.925018][T12898]  ? mark_held_locks+0x40/0x70
[  747.925155][T12898]  rtnl_configure_link+0x1ac/0x390
[  747.925291][T12898]  ? lockdep_hardirqs_on+0x8c/0x130
[  747.925436][T12898]  ? queue_delayed_work_on+0x95/0x100
[  747.925578][T12898]  veth_newlink+0x330/0x8d0
[  747.925714][T12898]  ? veth_poll_controller+0x10/0x10
[  747.925849][T12898]  ? kasan_save_stack+0x2f/0x50
[  747.925993][T12898]  ? kasan_save_track+0x14/0x30
[  747.926128][T12898]  ? __kasan_kmalloc+0x7b/0x90
[  747.926278][T12898]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  747.926420][T12898]  ? alloc_netdev_mqs+0xe85/0x1490
[  747.926561][T12898]  ? rtnl_af_lookup+0x290/0x290
[  747.926695][T12898]  ? alloc_netdev_mqs+0xed0/0x1490
[  747.926831][T12898]  ? rtnl_create_link+0x169/0xf20
[  747.926976][T12898]  rtnl_newlink_create+0x2da/0x780
[  747.927112][T12898]  ? rtnl_create_link+0xf20/0xf20
[  747.927247][T12898]  ? __dev_get_by_name+0x12/0x50
[  747.927388][T12898]  ? rtnl_dev_get+0xd7/0x170
[  747.927531][T12898]  __rtnl_newlink+0x22b/0xa50
[  747.927670][T12898]  rtnl_newlink+0x8d1/0xef0
[  747.927805][T12898]  ? lock_acquire.part.0+0xbc/0x260
[  747.927942][T12898]  ? find_held_lock+0x2b/0x80
[  747.928076][T12898]  ? __rtnl_newlink+0xa50/0xa50
[  747.928210][T12898]  ? mark_usage+0x61/0x170
[  747.928350][T12898]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.928491][T12898]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.928630][T12898]  ? __rtnl_newlink+0xa50/0xa50
[  747.928766][T12898]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  747.928906][T12898]  ? validate_chain+0x38b/0xc20
[  747.929047][T12898]  ? rtnl_link_fill+0x900/0x900
[  747.929180][T12898]  ? __lock_acquire+0x508/0xc10
[  747.929317][T12898]  ? lock_acquire.part.0+0xbc/0x260
[  747.929456][T12898]  ? find_held_lock+0x2b/0x80
[  747.929594][T12898]  netlink_rcv_skb+0x14e/0x3a0
[  747.929739][T12898]  ? rtnl_link_fill+0x900/0x900
[  747.929906][T12898]  ? netlink_ack+0xcd0/0xcd0
[  747.930051][T12898]  ? netlink_deliver_tap+0xc5/0x330
[  747.930185][T12898]  ? netlink_deliver_tap+0x13c/0x330
[  747.930323][T12898]  netlink_unicast+0x486/0x750
[  747.930467][T12898]  ? netlink_attachskb+0x810/0x810
[  747.930605][T12898]  ? __lock_acquire+0x508/0xc10
[  747.930749][T12898]  netlink_sendmsg+0x735/0xc60
[  747.930906][T12898]  ? netlink_unicast+0x750/0x750
[  747.931089][T12898]  ? __might_fault+0x97/0x140
[  747.931285][T12898]  ____sys_sendmsg+0x419/0x850
[  747.931448][T12898]  ? copy_msghdr_from_user+0x2a0/0x460
[  747.931583][T12898]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  747.931750][T12898]  ? move_addr_to_kernel+0x40/0x40
[  747.931901][T12898]  ___sys_sendmsg+0x14e/0x1d0
[  747.932039][T12898]  ? copy_msghdr_from_user+0x460/0x460
[  747.932178][T12898]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  747.932359][T12898]  ? do_sys_openat2+0xfd/0x170
[  747.932498][T12898]  __sys_sendmsg+0x145/0x1f0
[  747.932635][T12898]  ? __sys_sendmsg_sock+0x20/0x20
[  747.932774][T12898]  ? fpregs_restore_userregs+0x14b/0x310
[  747.932915][T12898]  ? rcu_is_watching+0x15/0xd0
[  747.933055][T12898]  do_syscall_64+0x117/0xfc0
[  747.933192][T12898]  ? trace_hardirqs_off+0xd/0x30
[  747.933328][T12898]  ? exc_page_fault+0xee/0x100
[  747.933469][T12898]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  747.933638][T12898] RIP: 0033:0x7f6506e9408e
[  747.933783][T12898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  747.934276][T12898] RSP: 002b:00007ffe49678250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  747.934488][T12898] RAX: ffffffffffffffda RBX: 00007ffe496789f8 RCX: 00007f6506e9408e
[  747.934689][T12898] RDX: 0000000000000000 RSI: 00007ffe49678300 RDI: 0000000000000005
[  747.934901][T12898] RBP: 00007ffe49678260 R08: 0000000000000000 R09: 0000000000000000
[  747.935105][T12898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  747.935311][T12898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe496789c0
[  747.935532][T12898]  </TASK>
[  747.935641][T12898] irq event stamp: 30927
[  747.935745][T12898] hardirqs last  enabled at (30935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  747.935998][T12898] hardirqs last disabled at (30942): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  747.936254][T12898] softirqs last  enabled at (30130): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  747.936504][T12898] softirqs last disabled at (30125): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  747.936741][T12898] ---[ end trace 0000000000000000 ]---
[  747.946179][T12898] ------------[ cut here ]------------
[  747.946358][T12898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12898
[  747.946639][T12898] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  747.946896][T12898] CPU: 0 UID: 0 PID: 12898 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  747.947180][T12898] Tainted: [W]=WARN
[  747.947286][T12898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  747.947461][T12898] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  747.947640][T12898] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  747.948204][T12898] RSP: 0018:ffa0000004a171b0 EFLAGS: 00010286
[  747.948387][T12898] RAX: 00000000ffffffa6 RBX: ff1100001df12e40 RCX: 1ff4000000942dfc
[  747.948588][T12898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df12ef8
[  747.948788][T12898] RBP: ff11000007569000 R08: 1fe2200003be25e0 R09: ff1100000ff20b80
[  747.949000][T12898] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  747.949201][T12898] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  747.949408][T12898] FS:  00007f6506c5a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  747.949645][T12898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  747.949819][T12898] CR2: 00007f6506fc1f5d CR3: 00000000265ef003 CR4: 0000000000771ef0
[  747.950034][T12898] PKRU: 55555554
[  747.950135][T12898] Call Trace:
[  747.950237][T12898]  <TASK>
[  747.950307][T12898]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  747.950452][T12898]  rtmsg_ifinfo+0x5c/0xb0
[  747.950556][T12898]  __dev_notify_flags+0x1b8/0x280
[  747.950695][T12898]  ? netif_change_name+0x8c0/0x8c0
[  747.950833][T12898]  ? rtnl_af_lookup+0x290/0x290
[  747.950976][T12898]  ? alloc_netdev_mqs+0xed0/0x1490
[  747.951112][T12898]  rtnl_configure_link+0x1ac/0x390
[  747.951248][T12898]  rtnl_newlink_create+0x353/0x780
[  747.951391][T12898]  ? rtnl_create_link+0xf20/0xf20
[  747.951526][T12898]  ? __dev_get_by_name+0x12/0x50
[  747.951664][T12898]  ? rtnl_dev_get+0xd7/0x170
[  747.951810][T12898]  __rtnl_newlink+0x22b/0xa50
[  747.951958][T12898]  rtnl_newlink+0x8d1/0xef0
[  747.952150][T12898]  ? lock_acquire.part.0+0xbc/0x260
[  747.952286][T12898]  ? find_held_lock+0x2b/0x80
[  747.952492][T12898]  ? __rtnl_newlink+0xa50/0xa50
[  747.952628][T12898]  ? mark_usage+0x61/0x170
[  747.952763][T12898]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.952914][T12898]  ? __lock_release.isra.0+0x6b/0x1a0
[  747.953053][T12898]  ? __rtnl_newlink+0xa50/0xa50
[  747.953189][T12898]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  747.953437][T12898]  ? validate_chain+0x38b/0xc20
[  747.953573][T12898]  ? rtnl_link_fill+0x900/0x900
[  747.953707][T12898]  ? __lock_acquire+0x508/0xc10
[  747.953846][T12898]  ? lock_acquire.part.0+0xbc/0x260
[  747.953989][T12898]  ? find_held_lock+0x2b/0x80
[  747.954129][T12898]  netlink_rcv_skb+0x14e/0x3a0
[  747.954265][T12898]  ? rtnl_link_fill+0x900/0x900
[  747.954466][T12898]  ? netlink_ack+0xcd0/0xcd0
[  747.954664][T12898]  ? netlink_deliver_tap+0xc5/0x330
[  747.954798][T12898]  ? netlink_deliver_tap+0x13c/0x330
[  747.954942][T12898]  netlink_unicast+0x486/0x750
[  747.955080][T12898]  ? netlink_attachskb+0x810/0x810
[  747.955231][T12898]  ? __lock_acquire+0x508/0xc10
[  747.955452][T12898]  netlink_sendmsg+0x735/0xc60
[  747.955595][T12898]  ? netlink_unicast+0x750/0x750
[  747.955731][T12898]  ? __might_fault+0x97/0x140
[  747.955877][T12898]  ____sys_sendmsg+0x419/0x850
[  747.956015][T12898]  ? copy_msghdr_from_user+0x2a0/0x460
[  747.956166][T12898]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  747.956376][T12898]  ? move_addr_to_kernel+0x40/0x40
[  747.956519][T12898]  ___sys_sendmsg+0x14e/0x1d0
[  747.956657][T12898]  ? copy_msghdr_from_user+0x460/0x460
[  747.956802][T12898]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  747.956995][T12898]  ? do_sys_openat2+0xfd/0x170
[  747.957132][T12898]  __sys_sendmsg+0x145/0x1f0
[  747.957267][T12898]  ? __sys_sendmsg_sock+0x20/0x20
[  747.957411][T12898]  ? fpregs_restore_userregs+0x14b/0x310
[  747.957553][T12898]  ? rcu_is_watching+0x15/0xd0
[  747.957740][T12898]  do_syscall_64+0x117/0xfc0
[  747.957953][T12898]  ? trace_hardirqs_off+0xd/0x30
[  747.958161][T12898]  ? exc_page_fault+0xee/0x100
[  747.958358][T12898]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  747.958539][T12898] RIP: 0033:0x7f6506e9408e
[  747.958758][T12898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  747.959454][T12898] RSP: 002b:00007ffe49678250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  747.959748][T12898] RAX: ffffffffffffffda RBX: 00007ffe496789f8 RCX: 00007f6506e9408e
[  747.959967][T12898] RDX: 0000000000000000 RSI: 00007ffe49678300 RDI: 0000000000000005
[  747.960177][T12898] RBP: 00007ffe49678260 R08: 0000000000000000 R09: 0000000000000000
[  747.960389][T12898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  747.960589][T12898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe496789c0
[  747.960801][T12898]  </TASK>
[  747.960908][T12898] irq event stamp: 37141
[  747.961018][T12898] hardirqs last  enabled at (37149): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  747.961251][T12898] hardirqs last disabled at (37156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  747.961490][T12898] softirqs last  enabled at (36856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  747.961724][T12898] softirqs last disabled at (36765): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  747.961975][T12898] ---[ end trace 0000000000000000 ]---
[  748.072462][T12901] ------------[ cut here ]------------
[  748.072651][T12901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12901
[  748.072931][T12901] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.073183][T12901] CPU: 0 UID: 0 PID: 12901 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.074062][T12901] Tainted: [W]=WARN
[  748.074170][T12901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.074346][T12901] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.074526][T12901] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.075004][T12901] RSP: 0018:ffa00000049f7030 EFLAGS: 00010286
[  748.075179][T12901] RAX: 00000000ffffffa6 RBX: ff11000015a23380 RCX: 1ff400000093edcc
[  748.075387][T12901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a23438
[  748.075587][T12901] RBP: ff11000007569000 R08: 1fe2200002b44688 R09: ff11000012792e58
[  748.075787][T12901] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  748.075997][T12901] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[  748.076197][T12901] FS:  00007f238e05c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  748.076439][T12901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.076610][T12901] CR2: 000000003051f988 CR3: 00000000173b7005 CR4: 0000000000771ef0
[  748.076816][T12901] PKRU: 55555554
[  748.076924][T12901] Call Trace:
[  748.077029][T12901]  <TASK>
[  748.077101][T12901]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.077240][T12901]  rtmsg_ifinfo+0x5c/0xb0
[  748.077349][T12901]  ? mark_held_locks+0x40/0x70
[  748.077485][T12901]  __dev_notify_flags+0x1b8/0x280
[  748.077621][T12901]  ? netif_change_name+0x8c0/0x8c0
[  748.077756][T12901]  ? __dev_change_flags+0x4a4/0x660
[  748.077900][T12901]  ? netif_set_allmulti+0x250/0x250
[  748.078036][T12901]  ? is_bpf_text_address+0x68/0x110
[  748.078173][T12901]  netif_change_flags+0xfe/0x190
[  748.078309][T12901]  do_setlink.isra.0+0x1cc3/0x2750
[  748.078451][T12901]  ? rtnl_link_get_size+0x350/0x350
[  748.078587][T12901]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  748.078758][T12901]  ? rcu_read_lock_any_held+0x3c/0x90
[  748.078899][T12901]  ? validate_chain+0x38b/0xc20
[  748.079034][T12901]  ? rcu_read_lock_any_held+0x66/0x90
[  748.079167][T12901]  ? stack_depot_save_flags+0x367/0x770
[  748.079304][T12901]  ? __kernel_text_address+0x12/0x30
[  748.079445][T12901]  ? __lock_acquire+0x508/0xc10
[  748.079581][T12901]  ? lock_acquire.part.0+0xbc/0x260
[  748.079717][T12901]  ? rtnl_newlink+0x883/0xef0
[  748.079853][T12901]  ? rcu_is_watching+0x15/0xd0
[  748.079997][T12901]  ? lock_acquire+0x134/0x160
[  748.080131][T12901]  ? rcu_is_watching+0x15/0xd0
[  748.080263][T12901]  ? rcu_is_watching+0x15/0xd0
[  748.080402][T12901]  ? trace_contention_end+0xb3/0x1a0
[  748.080536][T12901]  ? __mutex_lock+0x1db/0x2010
[  748.080671][T12901]  ? __mutex_lock+0x9b2/0x2010
[  748.080805][T12901]  ? rtnl_newlink+0x883/0xef0
[  748.080947][T12901]  ? ww_mutex_lock+0x160/0x160
[  748.081082][T12901]  ? __rtnl_newlink+0x3fa/0xa50
[  748.081220][T12901]  rtnl_newlink+0x8d1/0xef0
[  748.081360][T12901]  ? lock_acquire.part.0+0xbc/0x260
[  748.081495][T12901]  ? find_held_lock+0x2b/0x80
[  748.081629][T12901]  ? __rtnl_newlink+0xa50/0xa50
[  748.081763][T12901]  ? mark_usage+0x61/0x170
[  748.081904][T12901]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.082042][T12901]  ? lock_acquire.part.0+0xbc/0x260
[  748.082176][T12901]  ? find_held_lock+0x2b/0x80
[  748.082311][T12901]  ? __rtnl_newlink+0xa50/0xa50
[  748.082452][T12901]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.082589][T12901]  ? __rtnl_newlink+0xa50/0xa50
[  748.082727][T12901]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.082870][T12901]  ? validate_chain+0x38b/0xc20
[  748.083007][T12901]  ? rtnl_link_fill+0x900/0x900
[  748.083142][T12901]  ? __lock_acquire+0x508/0xc10
[  748.083280][T12901]  ? lock_acquire.part.0+0xbc/0x260
[  748.083421][T12901]  ? find_held_lock+0x2b/0x80
[  748.083558][T12901]  netlink_rcv_skb+0x14e/0x3a0
[  748.083694][T12901]  ? rtnl_link_fill+0x900/0x900
[  748.083829][T12901]  ? netlink_ack+0xcd0/0xcd0
[  748.083977][T12901]  ? netlink_deliver_tap+0xc5/0x330
[  748.084111][T12901]  ? netlink_deliver_tap+0x13c/0x330
[  748.084247][T12901]  netlink_unicast+0x486/0x750
[  748.084392][T12901]  ? netlink_attachskb+0x810/0x810
[  748.084528][T12901]  ? __lock_acquire+0x508/0xc10
[  748.084665][T12901]  netlink_sendmsg+0x735/0xc60
[  748.084802][T12901]  ? netlink_unicast+0x750/0x750
[  748.084949][T12901]  ? __might_fault+0x97/0x140
[  748.085092][T12901]  ____sys_sendmsg+0x419/0x850
[  748.085228][T12901]  ? copy_msghdr_from_user+0x2a0/0x460
[  748.085370][T12901]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  748.085537][T12901]  ? move_addr_to_kernel+0x40/0x40
[  748.085672][T12901]  ? stack_depot_save_flags+0x367/0x770
[  748.085809][T12901]  ? validate_chain+0x38b/0xc20
[  748.085951][T12901]  ___sys_sendmsg+0x14e/0x1d0
[  748.086088][T12901]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  748.086256][T12901]  ? copy_msghdr_from_user+0x460/0x460
[  748.086407][T12901]  __sys_sendmsg+0x145/0x1f0
[  748.086541][T12901]  ? __sys_sendmsg_sock+0x20/0x20
[  748.086674][T12901]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  748.086844][T12901]  ? do_raw_spin_unlock+0x59/0x250
[  748.086986][T12901]  ? rcu_is_watching+0x15/0xd0
[  748.087124][T12901]  do_syscall_64+0x117/0xfc0
[  748.087261][T12901]  ? trace_hardirqs_off+0xd/0x30
[  748.087403][T12901]  ? exc_page_fault+0xee/0x100
[  748.087632][T12901]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  748.087798][T12901] RIP: 0033:0x7f238e29608e
[  748.087949][T12901] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  748.088528][T12901] RSP: 002b:00007fffd2330ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  748.088729][T12901] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f238e29608e
[  748.089026][T12901] RDX: 0000000000000000 RSI: 00007fffd2330b70 RDI: 0000000000000005
[  748.089229][T12901] RBP: 00007fffd2330ad0 R08: 0000000000000000 R09: 0000000000000000
[  748.089526][T12901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  748.089726][T12901] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd2331240
[  748.089936][T12901]  </TASK>
[  748.090040][T12901] irq event stamp: 16459
[  748.090233][T12901] hardirqs last  enabled at (16467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.090478][T12901] hardirqs last disabled at (16476): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.090801][T12901] softirqs last  enabled at (15662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.091040][T12901] softirqs last disabled at (15657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.091275][T12901] ---[ end trace 0000000000000000 ]---
[  748.243288][T12904] ------------[ cut here ]------------
[  748.243500][T12904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12904
[  748.243771][T12904] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.244030][T12904] CPU: 0 UID: 0 PID: 12904 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.244327][T12904] Tainted: [W]=WARN
[  748.244445][T12904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.244621][T12904] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.244798][T12904] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.245357][T12904] RSP: 0018:ffa0000004997030 EFLAGS: 00010286
[  748.245540][T12904] RAX: 00000000ffffffa6 RBX: ff11000016e1f8c0 RCX: 1ff4000000932dcc
[  748.245761][T12904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e1f978
[  748.245989][T12904] RBP: ff11000025014000 R08: 1fe2200002dc3f30 R09: ff1100002653d158
[  748.246215][T12904] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  748.246435][T12904] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025014cd1
[  748.246661][T12904] FS:  00007f161bce6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  748.246926][T12904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.247098][T12904] CR2: 0000000004286988 CR3: 000000002670f001 CR4: 0000000000771ef0
[  748.247304][T12904] PKRU: 55555554
[  748.247415][T12904] Call Trace:
[  748.247532][T12904]  <TASK>
[  748.247605][T12904]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.247741][T12904]  rtmsg_ifinfo+0x5c/0xb0
[  748.247843][T12904]  ? mark_held_locks+0x40/0x70
[  748.247983][T12904]  __dev_notify_flags+0x1b8/0x280
[  748.248118][T12904]  ? netif_change_name+0x8c0/0x8c0
[  748.248249][T12904]  ? __dev_change_flags+0x4a4/0x660
[  748.248491][T12904]  ? netif_set_allmulti+0x250/0x250
[  748.248725][T12904]  ? is_bpf_text_address+0x68/0x110
[  748.248860][T12904]  netif_change_flags+0xfe/0x190
[  748.249067][T12904]  do_setlink.isra.0+0x1cc3/0x2750
[  748.249201][T12904]  ? rtnl_link_get_size+0x350/0x350
[  748.249334][T12904]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  748.249579][T12904]  ? rcu_read_lock_any_held+0x3c/0x90
[  748.249728][T12904]  ? validate_chain+0x38b/0xc20
[  748.249860][T12904]  ? rcu_read_lock_any_held+0x66/0x90
[  748.250020][T12904]  ? stack_depot_save_flags+0x367/0x770
[  748.250205][T12904]  ? __kernel_text_address+0x12/0x30
[  748.250430][T12904]  ? __lock_acquire+0x508/0xc10
[  748.250574][T12904]  ? lock_acquire.part.0+0xbc/0x260
[  748.250705][T12904]  ? rtnl_newlink+0x883/0xef0
[  748.250868][T12904]  ? rcu_is_watching+0x15/0xd0
[  748.251028][T12904]  ? lock_acquire+0x134/0x160
[  748.251174][T12904]  ? rcu_is_watching+0x15/0xd0
[  748.251310][T12904]  ? rcu_is_watching+0x15/0xd0
[  748.251506][T12904]  ? trace_contention_end+0xb3/0x1a0
[  748.251640][T12904]  ? __mutex_lock+0x1db/0x2010
[  748.251778][T12904]  ? __mutex_lock+0x9b2/0x2010
[  748.251916][T12904]  ? rtnl_newlink+0x883/0xef0
[  748.252056][T12904]  ? ww_mutex_lock+0x160/0x160
[  748.252197][T12904]  ? __rtnl_newlink+0x3fa/0xa50
[  748.252532][T12904]  rtnl_newlink+0x8d1/0xef0
[  748.252670][T12904]  ? lock_acquire.part.0+0xbc/0x260
[  748.252803][T12904]  ? find_held_lock+0x2b/0x80
[  748.252940][T12904]  ? __rtnl_newlink+0xa50/0xa50
[  748.253077][T12904]  ? mark_usage+0x61/0x170
[  748.253216][T12904]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.253375][T12904]  ? lock_acquire.part.0+0xbc/0x260
[  748.253512][T12904]  ? find_held_lock+0x2b/0x80
[  748.253644][T12904]  ? __rtnl_newlink+0xa50/0xa50
[  748.253776][T12904]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.253917][T12904]  ? __rtnl_newlink+0xa50/0xa50
[  748.254079][T12904]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.254217][T12904]  ? validate_chain+0x38b/0xc20
[  748.254379][T12904]  ? rtnl_link_fill+0x900/0x900
[  748.254536][T12904]  ? __lock_acquire+0x508/0xc10
[  748.254690][T12904]  ? lock_acquire.part.0+0xbc/0x260
[  748.254830][T12904]  ? find_held_lock+0x2b/0x80
[  748.254985][T12904]  netlink_rcv_skb+0x14e/0x3a0
[  748.255146][T12904]  ? rtnl_link_fill+0x900/0x900
[  748.255280][T12904]  ? netlink_ack+0xcd0/0xcd0
[  748.255421][T12904]  ? netlink_deliver_tap+0xc5/0x330
[  748.255565][T12904]  ? netlink_deliver_tap+0x13c/0x330
[  748.255699][T12904]  netlink_unicast+0x486/0x750
[  748.255847][T12904]  ? netlink_attachskb+0x810/0x810
[  748.255987][T12904]  ? __lock_acquire+0x508/0xc10
[  748.256122][T12904]  netlink_sendmsg+0x735/0xc60
[  748.256257][T12904]  ? netlink_unicast+0x750/0x750
[  748.256414][T12904]  ? __might_fault+0x97/0x140
[  748.256568][T12904]  ____sys_sendmsg+0x419/0x850
[  748.256704][T12904]  ? copy_msghdr_from_user+0x2a0/0x460
[  748.256838][T12904]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  748.257013][T12904]  ? move_addr_to_kernel+0x40/0x40
[  748.257163][T12904]  ? stack_depot_save_flags+0x367/0x770
[  748.257298][T12904]  ? validate_chain+0x38b/0xc20
[  748.257441][T12904]  ___sys_sendmsg+0x14e/0x1d0
[  748.257589][T12904]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  748.257779][T12904]  ? copy_msghdr_from_user+0x460/0x460
[  748.257934][T12904]  __sys_sendmsg+0x145/0x1f0
[  748.258070][T12904]  ? __sys_sendmsg_sock+0x20/0x20
[  748.258225][T12904]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  748.258405][T12904]  ? do_raw_spin_unlock+0x59/0x250
[  748.258542][T12904]  ? rcu_is_watching+0x15/0xd0
[  748.258677][T12904]  do_syscall_64+0x117/0xfc0
[  748.258831][T12904]  ? trace_hardirqs_off+0xd/0x30
[  748.258974][T12904]  ? exc_page_fault+0xee/0x100
[  748.259116][T12904]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  748.259280][T12904] RIP: 0033:0x7f161bf2008e
[  748.259428][T12904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  748.259909][T12904] RSP: 002b:00007ffcce859070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  748.260129][T12904] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f161bf2008e
[  748.260331][T12904] RDX: 0000000000000000 RSI: 00007ffcce859120 RDI: 0000000000000005
[  748.260594][T12904] RBP: 00007ffcce859080 R08: 0000000000000000 R09: 0000000000000000
[  748.260798][T12904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  748.261015][T12904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcce8597f0
[  748.261225][T12904]  </TASK>
[  748.261357][T12904] irq event stamp: 21401
[  748.261462][T12904] hardirqs last  enabled at (21409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.261699][T12904] hardirqs last disabled at (21416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.261944][T12904] softirqs last  enabled at (20934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.262207][T12904] softirqs last disabled at (20707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.262485][T12904] ---[ end trace 0000000000000000 ]---
[  748.269587][   T46] ------------[ cut here ]------------
[  748.269833][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  748.270239][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.270603][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.271016][   T46] Tainted: [W]=WARN
[  748.271186][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.271445][   T46] Workqueue: events_unbound linkwatch_event
[  748.271719][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.272003][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.272814][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  748.273081][   T46] RAX: 00000000ffffffa6 RBX: ff11000016e1eac0 RCX: 1ff4000000065f02
[  748.273440][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e1eb78
[  748.273747][   T46] RBP: ff11000007569000 R08: 1fe2200002dc3d70 R09: ff11000002408ba8
[  748.274094][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  748.274481][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  748.274903][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  748.275254][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.275579][   T46] CR2: 0000000004286988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  748.275878][   T46] PKRU: 55555554
[  748.276029][   T46] Call Trace:
[  748.276182][   T46]  <TASK>
[  748.276292][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.276613][   T46]  ? notifier_call_chain+0xb0/0x320
[  748.276815][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  748.276974][   T46]  netif_state_change+0x155/0x340
[  748.277169][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  748.277482][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  748.277688][   T46]  __linkwatch_run_queue+0x34c/0x750
[  748.277876][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  748.278058][   T46]  linkwatch_event+0x7f/0xb0
[  748.278253][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  748.278531][   T46]  process_one_work+0xdf8/0x1410
[  748.278714][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  748.278894][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  748.279073][   T46]  worker_thread+0x4f1/0xd60
[  748.279256][   T46]  ? rescuer_thread+0x1320/0x1320
[  748.279539][   T46]  kthread+0x367/0x460
[  748.279684][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  748.279938][   T46]  ? kthread_affine_node+0x330/0x330
[  748.280121][   T46]  ret_from_fork+0x474/0x6b0
[  748.280310][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  748.280632][   T46]  ? __switch_to+0x5a3/0xe00
[  748.280839][   T46]  ? kthread_affine_node+0x330/0x330
[  748.281025][   T46]  ret_from_fork_asm+0x11/0x20
[  748.281213][   T46]  </TASK>
[  748.281437][   T46] irq event stamp: 2116849
[  748.281627][   T46] hardirqs last  enabled at (2116857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.281986][   T46] hardirqs last disabled at (2116864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.282304][   T46] softirqs last  enabled at (2116846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.282717][   T46] softirqs last disabled at (2116881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.283051][   T46] ---[ end trace 0000000000000000 ]---
[  748.310488][T12905] ------------[ cut here ]------------
[  748.310680][T12905] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12905
[  748.310970][T12905] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.311214][T12905] CPU: 3 UID: 0 PID: 12905 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.311492][T12905] Tainted: [W]=WARN
[  748.311614][T12905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.311781][T12905] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.312053][T12905] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.312567][T12905] RSP: 0018:ffa0000004957150 EFLAGS: 00010286
[  748.312762][T12905] RAX: 00000000ffffffa6 RBX: ff1100002556dc40 RCX: 1ff400000092adf0
[  748.312988][T12905] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002556dcf8
[  748.313186][T12905] RBP: ff11000025014000 R08: 1fe2200004aadba0 R09: ff1100001cb30b58
[  748.313401][T12905] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  748.313628][T12905] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ff04e40
[  748.313826][T12905] FS:  00007fdcf9286840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  748.314067][T12905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.314259][T12905] CR2: 00000000004ecd18 CR3: 000000001dde0001 CR4: 0000000000771ef0
[  748.314484][T12905] PKRU: 55555554
[  748.314582][T12905] Call Trace:
[  748.314680][T12905]  <TASK>
[  748.314749][T12905]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.314894][T12905]  ? notifier_call_chain+0xb0/0x320
[  748.315029][T12905]  rtmsg_ifinfo+0x5c/0xb0
[  748.315153][T12905]  netif_state_change+0x155/0x340
[  748.315288][T12905]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  748.315456][T12905]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  748.315626][T12905]  linkwatch_sync_dev+0x88/0x1c0
[  748.315757][T12905]  rtnl_getlink+0x8e4/0xeb0
[  748.315897][T12905]  ? lock_acquire.part.0+0xbc/0x260
[  748.316028][T12905]  ? find_held_lock+0x2b/0x80
[  748.316160][T12905]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  748.316291][T12905]  ? mark_usage+0x61/0x170
[  748.316444][T12905]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.316575][T12905]  ? __lock_acquire+0x508/0xc10
[  748.316724][T12905]  ? lock_acquire.part.0+0xbc/0x260
[  748.316855][T12905]  ? find_held_lock+0x2b/0x80
[  748.316992][T12905]  ? mark_usage+0x61/0x170
[  748.317135][T12905]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.317267][T12905]  ? __lock_acquire+0x508/0xc10
[  748.317411][T12905]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.317559][T12905]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  748.317694][T12905]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.317826][T12905]  ? validate_chain+0x38b/0xc20
[  748.317966][T12905]  ? rtnl_link_fill+0x900/0x900
[  748.318096][T12905]  ? __lock_acquire+0x508/0xc10
[  748.318299][T12905]  ? lock_acquire.part.0+0xbc/0x260
[  748.318529][T12905]  ? find_held_lock+0x2b/0x80
[  748.318750][T12905]  netlink_rcv_skb+0x14e/0x3a0
[  748.319062][T12905]  ? rtnl_link_fill+0x900/0x900
[  748.319199][T12905]  ? netlink_ack+0xcd0/0xcd0
[  748.319335][T12905]  ? netlink_deliver_tap+0xc5/0x330
[  748.319472][T12905]  ? netlink_deliver_tap+0x13c/0x330
[  748.319609][T12905]  netlink_unicast+0x486/0x750
[  748.319742][T12905]  ? netlink_attachskb+0x810/0x810
[  748.319883][T12905]  ? __lock_acquire+0x508/0xc10
[  748.320019][T12905]  netlink_sendmsg+0x735/0xc60
[  748.320151][T12905]  ? netlink_unicast+0x750/0x750
[  748.320299][T12905]  ? __might_fault+0x97/0x140
[  748.320442][T12905]  ____sys_sendmsg+0x419/0x850
[  748.320578][T12905]  ? copy_msghdr_from_user+0x2a0/0x460
[  748.320711][T12905]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  748.320880][T12905]  ? move_addr_to_kernel+0x40/0x40
[  748.321020][T12905]  ? rcu_read_lock_any_held+0x3c/0x90
[  748.321233][T12905]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  748.321510][T12905]  ? rcu_read_lock_any_held+0x3c/0x90
[  748.321654][T12905]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  748.321849][T12905]  ___sys_sendmsg+0x14e/0x1d0
[  748.322056][T12905]  ? copy_msghdr_from_user+0x460/0x460
[  748.322198][T12905]  ? __lock_acquire+0x508/0xc10
[  748.322350][T12905]  ? move_addr_to_user+0x55/0x70
[  748.322494][T12905]  ? do_getsockname+0xfa/0x180
[  748.322630][T12905]  __sys_sendmsg+0x145/0x1f0
[  748.322762][T12905]  ? __sys_sendmsg_sock+0x20/0x20
[  748.322917][T12905]  ? __sys_getsockname+0xa2/0x110
[  748.323115][T12905]  ? rcu_is_watching+0x15/0xd0
[  748.323307][T12905]  do_syscall_64+0x117/0xfc0
[  748.323543][T12905]  ? trace_hardirqs_off+0xd/0x30
[  748.323747][T12905]  ? exc_page_fault+0xee/0x100
[  748.323936][T12905]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  748.324104][T12905] RIP: 0033:0x7fdcf94c008e
[  748.324256][T12905] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  748.324758][T12905] RSP: 002b:00007ffe1b3f7130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  748.324974][T12905] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdcf94c008e
[  748.325209][T12905] RDX: 0000000000000000 RSI: 00007ffe1b3f71e0 RDI: 0000000000000006
[  748.325421][T12905] RBP: 00007ffe1b3f7140 R08: 0000000000000000 R09: 0000000000000000
[  748.325619][T12905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  748.325831][T12905] R13: 00007ffe1b3f7290 R14: 00007ffe1b3fa70a R15: 0000000000000000
[  748.326041][T12905]  </TASK>
[  748.326142][T12905] irq event stamp: 15335
[  748.326243][T12905] hardirqs last  enabled at (15343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.326508][T12905] hardirqs last disabled at (15352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.326749][T12905] softirqs last  enabled at (14652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.326989][T12905] softirqs last disabled at (14647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.327229][T12905] ---[ end trace 0000000000000000 ]---
[  748.397737][T12907] ------------[ cut here ]------------
[  748.397945][T12907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12907
[  748.398228][T12907] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.398568][T12907] CPU: 3 UID: 0 PID: 12907 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.399010][T12907] Tainted: [W]=WARN
[  748.399182][T12907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.399397][T12907] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.399591][T12907] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.400368][T12907] RSP: 0018:ffa0000004956e30 EFLAGS: 00010286
[  748.400598][T12907] RAX: 00000000ffffffa6 RBX: ff1100001dc88200 RCX: 1ff400000092ad8c
[  748.400906][T12907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc882b8
[  748.401161][T12907] RBP: ff11000007631000 R08: 1fe2200003b91058 R09: ff1100001cb35180
[  748.401394][T12907] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  748.401601][T12907] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce68088
[  748.401809][T12907] FS:  00007f2aaffe0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  748.402081][T12907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.402258][T12907] CR2: 000000000042ebe0 CR3: 000000001ccb0004 CR4: 0000000000771ef0
[  748.402473][T12907] PKRU: 55555554
[  748.402577][T12907] Call Trace:
[  748.402679][T12907]  <TASK>
[  748.402751][T12907]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.402899][T12907]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.403051][T12907]  rtmsg_ifinfo+0x5c/0xb0
[  748.403163][T12907]  ? ref_tracker_alloc+0x28d/0x430
[  748.403304][T12907]  __dev_notify_flags+0x1b8/0x280
[  748.403448][T12907]  ? ref_tracker_dir_print+0x100/0x100
[  748.403599][T12907]  ? linkwatch_fire_event+0x194/0x250
[  748.403736][T12907]  ? netif_change_name+0x8c0/0x8c0
[  748.403887][T12907]  ? rtnl_newlink+0x8d1/0xef0
[  748.404030][T12907]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.404165][T12907]  ? netlink_rcv_skb+0x14e/0x3a0
[  748.404303][T12907]  ? find_held_lock+0x2b/0x80
[  748.404461][T12907]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.404607][T12907]  ? mark_held_locks+0x40/0x70
[  748.404783][T12907]  rtnl_configure_link+0x1ac/0x390
[  748.404982][T12907]  ? lockdep_hardirqs_on+0x8c/0x130
[  748.405126][T12907]  ? queue_delayed_work_on+0x95/0x100
[  748.405266][T12907]  veth_newlink+0x330/0x8d0
[  748.405427][T12907]  ? veth_poll_controller+0x10/0x10
[  748.405628][T12907]  ? kasan_save_stack+0x2f/0x50
[  748.405771][T12907]  ? kasan_save_track+0x14/0x30
[  748.406003][T12907]  ? __kasan_kmalloc+0x7b/0x90
[  748.406160][T12907]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  748.406310][T12907]  ? alloc_netdev_mqs+0xe85/0x1490
[  748.406459][T12907]  ? rtnl_af_lookup+0x290/0x290
[  748.406600][T12907]  ? alloc_netdev_mqs+0xed0/0x1490
[  748.406739][T12907]  ? rtnl_create_link+0x169/0xf20
[  748.406883][T12907]  rtnl_newlink_create+0x2da/0x780
[  748.407077][T12907]  ? rtnl_create_link+0xf20/0xf20
[  748.407213][T12907]  ? __dev_get_by_name+0x12/0x50
[  748.407359][T12907]  ? rtnl_dev_get+0xd7/0x170
[  748.407534][T12907]  __rtnl_newlink+0x22b/0xa50
[  748.407676][T12907]  rtnl_newlink+0x8d1/0xef0
[  748.407813][T12907]  ? lock_acquire.part.0+0xbc/0x260
[  748.407963][T12907]  ? find_held_lock+0x2b/0x80
[  748.408101][T12907]  ? __rtnl_newlink+0xa50/0xa50
[  748.408256][T12907]  ? mark_usage+0x61/0x170
[  748.408409][T12907]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.408553][T12907]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.408698][T12907]  ? __rtnl_newlink+0xa50/0xa50
[  748.408842][T12907]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.408988][T12907]  ? validate_chain+0x38b/0xc20
[  748.409124][T12907]  ? rtnl_link_fill+0x900/0x900
[  748.409261][T12907]  ? __lock_acquire+0x508/0xc10
[  748.409406][T12907]  ? lock_acquire.part.0+0xbc/0x260
[  748.409542][T12907]  ? find_held_lock+0x2b/0x80
[  748.409682][T12907]  netlink_rcv_skb+0x14e/0x3a0
[  748.409819][T12907]  ? rtnl_link_fill+0x900/0x900
[  748.409964][T12907]  ? netlink_ack+0xcd0/0xcd0
[  748.410104][T12907]  ? netlink_deliver_tap+0xc5/0x330
[  748.410242][T12907]  ? netlink_deliver_tap+0x13c/0x330
[  748.410388][T12907]  netlink_unicast+0x486/0x750
[  748.410527][T12907]  ? netlink_attachskb+0x810/0x810
[  748.410665][T12907]  ? __lock_acquire+0x508/0xc10
[  748.410805][T12907]  netlink_sendmsg+0x735/0xc60
[  748.410950][T12907]  ? netlink_unicast+0x750/0x750
[  748.411089][T12907]  ? __might_fault+0x97/0x140
[  748.411243][T12907]  ____sys_sendmsg+0x419/0x850
[  748.411385][T12907]  ? copy_msghdr_from_user+0x2a0/0x460
[  748.411534][T12907]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  748.411706][T12907]  ? move_addr_to_kernel+0x40/0x40
[  748.411855][T12907]  ___sys_sendmsg+0x14e/0x1d0
[  748.412003][T12907]  ? copy_msghdr_from_user+0x460/0x460
[  748.412159][T12907]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  748.412336][T12907]  ? do_sys_openat2+0xfd/0x170
[  748.412482][T12907]  __sys_sendmsg+0x145/0x1f0
[  748.412625][T12907]  ? __sys_sendmsg_sock+0x20/0x20
[  748.412771][T12907]  ? fpregs_restore_userregs+0x14b/0x310
[  748.412919][T12907]  ? rcu_is_watching+0x15/0xd0
[  748.413058][T12907]  do_syscall_64+0x117/0xfc0
[  748.413195][T12907]  ? trace_hardirqs_off+0xd/0x30
[  748.413330][T12907]  ? exc_page_fault+0xee/0x100
[  748.413472][T12907]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  748.413661][T12907] RIP: 0033:0x7f2ab021a08e
[  748.413807][T12907] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  748.414319][T12907] RSP: 002b:00007ffc9c08dab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  748.414534][T12907] RAX: ffffffffffffffda RBX: 00007ffc9c08e258 RCX: 00007f2ab021a08e
[  748.414766][T12907] RDX: 0000000000000000 RSI: 00007ffc9c08db60 RDI: 0000000000000005
[  748.415007][T12907] RBP: 00007ffc9c08dac0 R08: 0000000000000000 R09: 0000000000000000
[  748.415212][T12907] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  748.415498][T12907] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c08e220
[  748.415827][T12907]  </TASK>
[  748.415995][T12907] irq event stamp: 21955
[  748.416172][T12907] hardirqs last  enabled at (21963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.416435][T12907] hardirqs last disabled at (21972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.416686][T12907] softirqs last  enabled at (21412): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.416944][T12907] softirqs last disabled at (21403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.417190][T12907] ---[ end trace 0000000000000000 ]---
[  748.433626][T12907] ------------[ cut here ]------------
[  748.433833][T12907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12907
[  748.434119][T12907] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.434381][T12907] CPU: 3 UID: 0 PID: 12907 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.434662][T12907] Tainted: [W]=WARN
[  748.434765][T12907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.434952][T12907] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.435131][T12907] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.435663][T12907] RSP: 0018:ffa00000049571b0 EFLAGS: 00010286
[  748.435838][T12907] RAX: 00000000ffffffa6 RBX: ff1100001ca07000 RCX: 1ff400000092adfc
[  748.436054][T12907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca070b8
[  748.436260][T12907] RBP: ff1100000f554000 R08: 1fe2200003940e18 R09: ff1100001cb35180
[  748.436511][T12907] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  748.436716][T12907] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  748.436933][T12907] FS:  00007f2aaffe0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  748.437207][T12907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.437394][T12907] CR2: 000000000042ebe0 CR3: 000000001ccb0004 CR4: 0000000000771ef0
[  748.437605][T12907] PKRU: 55555554
[  748.437708][T12907] Call Trace:
[  748.437813][T12907]  <TASK>
[  748.437896][T12907]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.438041][T12907]  rtmsg_ifinfo+0x5c/0xb0
[  748.438162][T12907]  __dev_notify_flags+0x1b8/0x280
[  748.438305][T12907]  ? netif_change_name+0x8c0/0x8c0
[  748.438448][T12907]  ? rtnl_af_lookup+0x290/0x290
[  748.438584][T12907]  ? alloc_netdev_mqs+0xed0/0x1490
[  748.438727][T12907]  rtnl_configure_link+0x1ac/0x390
[  748.438873][T12907]  rtnl_newlink_create+0x353/0x780
[  748.439011][T12907]  ? rtnl_create_link+0xf20/0xf20
[  748.439146][T12907]  ? __dev_get_by_name+0x12/0x50
[  748.439281][T12907]  ? rtnl_dev_get+0xd7/0x170
[  748.439427][T12907]  __rtnl_newlink+0x22b/0xa50
[  748.439572][T12907]  rtnl_newlink+0x8d1/0xef0
[  748.439733][T12907]  ? lock_acquire.part.0+0xbc/0x260
[  748.439882][T12907]  ? find_held_lock+0x2b/0x80
[  748.440025][T12907]  ? __rtnl_newlink+0xa50/0xa50
[  748.440169][T12907]  ? mark_usage+0x61/0x170
[  748.440304][T12907]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.440456][T12907]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.440592][T12907]  ? __rtnl_newlink+0xa50/0xa50
[  748.440744][T12907]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.440889][T12907]  ? validate_chain+0x38b/0xc20
[  748.441026][T12907]  ? rtnl_link_fill+0x900/0x900
[  748.441164][T12907]  ? __lock_acquire+0x508/0xc10
[  748.441305][T12907]  ? lock_acquire.part.0+0xbc/0x260
[  748.441461][T12907]  ? find_held_lock+0x2b/0x80
[  748.441598][T12907]  netlink_rcv_skb+0x14e/0x3a0
[  748.441760][T12907]  ? rtnl_link_fill+0x900/0x900
[  748.441899][T12907]  ? netlink_ack+0xcd0/0xcd0
[  748.442043][T12907]  ? netlink_deliver_tap+0xc5/0x330
[  748.442178][T12907]  ? netlink_deliver_tap+0x13c/0x330
[  748.442316][T12907]  netlink_unicast+0x486/0x750
[  748.442456][T12907]  ? netlink_attachskb+0x810/0x810
[  748.442590][T12907]  ? __lock_acquire+0x508/0xc10
[  748.442728][T12907]  netlink_sendmsg+0x735/0xc60
[  748.442865][T12907]  ? netlink_unicast+0x750/0x750
[  748.443009][T12907]  ? __might_fault+0x97/0x140
[  748.443171][T12907]  ____sys_sendmsg+0x419/0x850
[  748.443315][T12907]  ? copy_msghdr_from_user+0x2a0/0x460
[  748.443455][T12907]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  748.443641][T12907]  ? move_addr_to_kernel+0x40/0x40
[  748.443781][T12907]  ___sys_sendmsg+0x14e/0x1d0
[  748.443922][T12907]  ? copy_msghdr_from_user+0x460/0x460
[  748.444063][T12907]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  748.444237][T12907]  ? do_sys_openat2+0xfd/0x170
[  748.444385][T12907]  __sys_sendmsg+0x145/0x1f0
[  748.444522][T12907]  ? __sys_sendmsg_sock+0x20/0x20
[  748.444665][T12907]  ? fpregs_restore_userregs+0x14b/0x310
[  748.444802][T12907]  ? rcu_is_watching+0x15/0xd0
[  748.444947][T12907]  do_syscall_64+0x117/0xfc0
[  748.445084][T12907]  ? trace_hardirqs_off+0xd/0x30
[  748.445220][T12907]  ? exc_page_fault+0xee/0x100
[  748.445363][T12907]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  748.445537][T12907] RIP: 0033:0x7f2ab021a08e
[  748.445684][T12907] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  748.446179][T12907] RSP: 002b:00007ffc9c08dab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  748.446391][T12907] RAX: ffffffffffffffda RBX: 00007ffc9c08e258 RCX: 00007f2ab021a08e
[  748.446607][T12907] RDX: 0000000000000000 RSI: 00007ffc9c08db60 RDI: 0000000000000005
[  748.446814][T12907] RBP: 00007ffc9c08dac0 R08: 0000000000000000 R09: 0000000000000000
[  748.447044][T12907] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  748.447251][T12907] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c08e220
[  748.447469][T12907]  </TASK>
[  748.447571][T12907] irq event stamp: 34009
[  748.447673][T12907] hardirqs last  enabled at (34017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.447916][T12907] hardirqs last disabled at (34024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.448180][T12907] softirqs last  enabled at (33634): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.448440][T12907] softirqs last disabled at (33613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.448984][T12907] ---[ end trace 0000000000000000 ]---
[  748.553200][T12910] ------------[ cut here ]------------
[  748.553518][T12910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12910
[  748.554024][T12910] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.554473][T12910] CPU: 2 UID: 0 PID: 12910 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.554958][T12910] Tainted: [W]=WARN
[  748.555167][T12910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.555495][T12910] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.555820][T12910] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.556634][T12910] RSP: 0018:ffa000000ba07030 EFLAGS: 00010286
[  748.556958][T12910] RAX: 00000000ffffffa6 RBX: ff11000012ef1540 RCX: 1ff4000001740dcc
[  748.557318][T12910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ef15f8
[  748.557698][T12910] RBP: ff1100000f554000 R08: 1fe22000025de2c0 R09: ff11000012cc0b58
[  748.558076][T12910] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  748.558457][T12910] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554cd1
[  748.558825][T12910] FS:  00007f8639375840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  748.559255][T12910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.559595][T12910] CR2: 000000003ff7c988 CR3: 00000000124e7005 CR4: 0000000000771ef0
[  748.559969][T12910] PKRU: 55555554
[  748.560178][T12910] Call Trace:
[  748.560404][T12910]  <TASK>
[  748.560566][T12910]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.560832][T12910]  rtmsg_ifinfo+0x5c/0xb0
[  748.561052][T12910]  ? mark_held_locks+0x40/0x70
[  748.561314][T12910]  __dev_notify_flags+0x1b8/0x280
[  748.561600][T12910]  ? netif_change_name+0x8c0/0x8c0
[  748.561860][T12910]  ? __dev_change_flags+0x4a4/0x660
[  748.562130][T12910]  ? netif_set_allmulti+0x250/0x250
[  748.562410][T12910]  ? is_bpf_text_address+0x68/0x110
[  748.562675][T12910]  netif_change_flags+0xfe/0x190
[  748.562948][T12910]  do_setlink.isra.0+0x1cc3/0x2750
[  748.563215][T12910]  ? rtnl_link_get_size+0x350/0x350
[  748.563499][T12910]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  748.563813][T12910]  ? rcu_read_lock_any_held+0x3c/0x90
[  748.564086][T12910]  ? validate_chain+0x38b/0xc20
[  748.564365][T12910]  ? rcu_read_lock_any_held+0x66/0x90
[  748.564626][T12910]  ? stack_depot_save_flags+0x367/0x770
[  748.564897][T12910]  ? __kernel_text_address+0x12/0x30
[  748.565166][T12910]  ? __lock_acquire+0x508/0xc10
[  748.565479][T12910]  ? lock_acquire.part.0+0xbc/0x260
[  748.565738][T12910]  ? rtnl_newlink+0x883/0xef0
[  748.566010][T12910]  ? rcu_is_watching+0x15/0xd0
[  748.566275][T12910]  ? lock_acquire+0x134/0x160
[  748.566551][T12910]  ? rcu_is_watching+0x15/0xd0
[  748.566809][T12910]  ? rcu_is_watching+0x15/0xd0
[  748.567076][T12910]  ? trace_contention_end+0xb3/0x1a0
[  748.567360][T12910]  ? __mutex_lock+0x1db/0x2010
[  748.567632][T12910]  ? __mutex_lock+0x9b2/0x2010
[  748.567903][T12910]  ? rtnl_newlink+0x883/0xef0
[  748.568169][T12910]  ? ww_mutex_lock+0x160/0x160
[  748.568450][T12910]  ? __rtnl_newlink+0x3fa/0xa50
[  748.568714][T12910]  rtnl_newlink+0x8d1/0xef0
[  748.568984][T12910]  ? lock_acquire.part.0+0xbc/0x260
[  748.569243][T12910]  ? find_held_lock+0x2b/0x80
[  748.569525][T12910]  ? __rtnl_newlink+0xa50/0xa50
[  748.569784][T12910]  ? mark_usage+0x61/0x170
[  748.570054][T12910]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.570326][T12910]  ? lock_acquire.part.0+0xbc/0x260
[  748.570600][T12910]  ? find_held_lock+0x2b/0x80
[  748.570857][T12910]  ? __rtnl_newlink+0xa50/0xa50
[  748.571125][T12910]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.571407][T12910]  ? __rtnl_newlink+0xa50/0xa50
[  748.571667][T12910]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.571934][T12910]  ? validate_chain+0x38b/0xc20
[  748.572196][T12910]  ? rtnl_link_fill+0x900/0x900
[  748.572476][T12910]  ? __lock_acquire+0x508/0xc10
[  748.572741][T12910]  ? lock_acquire.part.0+0xbc/0x260
[  748.573007][T12910]  ? find_held_lock+0x2b/0x80
[  748.573269][T12910]  netlink_rcv_skb+0x14e/0x3a0
[  748.573553][T12910]  ? rtnl_link_fill+0x900/0x900
[  748.573816][T12910]  ? netlink_ack+0xcd0/0xcd0
[  748.574092][T12910]  ? netlink_deliver_tap+0xc5/0x330
[  748.574368][T12910]  ? netlink_deliver_tap+0x13c/0x330
[  748.574635][T12910]  netlink_unicast+0x486/0x750
[  748.574906][T12910]  ? netlink_attachskb+0x810/0x810
[  748.575167][T12910]  ? __lock_acquire+0x508/0xc10
[  748.575454][T12910]  netlink_sendmsg+0x735/0xc60
[  748.575718][T12910]  ? netlink_unicast+0x750/0x750
[  748.575987][T12910]  ? __might_fault+0x97/0x140
[  748.576257][T12910]  ____sys_sendmsg+0x419/0x850
[  748.576536][T12910]  ? copy_msghdr_from_user+0x2a0/0x460
[  748.576795][T12910]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  748.577114][T12910]  ? move_addr_to_kernel+0x40/0x40
[  748.577395][T12910]  ? stack_depot_save_flags+0x367/0x770
[  748.577664][T12910]  ? validate_chain+0x38b/0xc20
[  748.577935][T12910]  ___sys_sendmsg+0x14e/0x1d0
[  748.578193][T12910]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  748.578522][T12910]  ? copy_msghdr_from_user+0x460/0x460
[  748.578809][T12910]  __sys_sendmsg+0x145/0x1f0
[  748.579082][T12910]  ? __sys_sendmsg_sock+0x20/0x20
[  748.579355][T12910]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  748.579680][T12910]  ? do_raw_spin_unlock+0x59/0x250
[  748.579951][T12910]  ? rcu_is_watching+0x15/0xd0
[  748.580213][T12910]  do_syscall_64+0x117/0xfc0
[  748.580490][T12910]  ? trace_hardirqs_off+0xd/0x30
[  748.580748][T12910]  ? exc_page_fault+0xee/0x100
[  748.581016][T12910]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  748.581326][T12910] RIP: 0033:0x7f86395af08e
[  748.581621][T12910] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  748.582444][T12910] RSP: 002b:00007ffd6c48a8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  748.582814][T12910] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f86395af08e
[  748.583194][T12910] RDX: 0000000000000000 RSI: 00007ffd6c48a9a0 RDI: 0000000000000005
[  748.583574][T12910] RBP: 00007ffd6c48a900 R08: 0000000000000000 R09: 0000000000000000
[  748.583943][T12910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81b
[  748.584304][T12910] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6c48b070
[  748.584701][T12910]  </TASK>
[  748.584915][T12910] irq event stamp: 22123
[  748.585123][T12910] hardirqs last  enabled at (22133): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.585554][T12910] hardirqs last disabled at (22144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.585970][T12910] softirqs last  enabled at (21404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.586402][T12910] softirqs last disabled at (21397): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.586811][T12910] ---[ end trace 0000000000000000 ]---
[  748.708440][T12913] ------------[ cut here ]------------
[  748.708636][T12913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12913
[  748.708926][T12913] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.709184][T12913] CPU: 0 UID: 0 PID: 12913 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.709535][T12913] Tainted: [W]=WARN
[  748.709639][T12913] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.709811][T12913] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.710004][T12913] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.710559][T12913] RSP: 0018:ffa000000ba37030 EFLAGS: 00010286
[  748.710732][T12913] RAX: 00000000ffffffa6 RBX: ff110000254e2900 RCX: 1ff4000001746dcc
[  748.710940][T12913] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254e29b8
[  748.711162][T12913] RBP: ff11000007631000 R08: 1fe2200004a9c538 R09: ff11000010290b58
[  748.711436][T12913] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  748.711636][T12913] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631cd1
[  748.711834][T12913] FS:  00007fbf88417840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  748.712077][T12913] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.712247][T12913] CR2: 000000003d77c988 CR3: 0000000025397004 CR4: 0000000000771ef0
[  748.712532][T12913] PKRU: 55555554
[  748.712634][T12913] Call Trace:
[  748.712733][T12913]  <TASK>
[  748.712802][T12913]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.712948][T12913]  rtmsg_ifinfo+0x5c/0xb0
[  748.713049][T12913]  ? mark_held_locks+0x40/0x70
[  748.713184][T12913]  __dev_notify_flags+0x1b8/0x280
[  748.713321][T12913]  ? netif_change_name+0x8c0/0x8c0
[  748.713563][T12913]  ? __dev_change_flags+0x4a4/0x660
[  748.713703][T12913]  ? netif_set_allmulti+0x250/0x250
[  748.713841][T12913]  ? is_bpf_text_address+0x68/0x110
[  748.713991][T12913]  netif_change_flags+0xfe/0x190
[  748.714128][T12913]  do_setlink.isra.0+0x1cc3/0x2750
[  748.714264][T12913]  ? rtnl_link_get_size+0x350/0x350
[  748.714484][T12913]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  748.714655][T12913]  ? rcu_read_lock_any_held+0x3c/0x90
[  748.714792][T12913]  ? validate_chain+0x38b/0xc20
[  748.714937][T12913]  ? rcu_read_lock_any_held+0x66/0x90
[  748.715085][T12913]  ? stack_depot_save_flags+0x367/0x770
[  748.715228][T12913]  ? __kernel_text_address+0x12/0x30
[  748.715437][T12913]  ? __lock_acquire+0x508/0xc10
[  748.715575][T12913]  ? lock_acquire.part.0+0xbc/0x260
[  748.715709][T12913]  ? rtnl_newlink+0x883/0xef0
[  748.715852][T12913]  ? rcu_is_watching+0x15/0xd0
[  748.715998][T12913]  ? lock_acquire+0x134/0x160
[  748.716135][T12913]  ? rcu_is_watching+0x15/0xd0
[  748.716273][T12913]  ? rcu_is_watching+0x15/0xd0
[  748.716491][T12913]  ? trace_contention_end+0xb3/0x1a0
[  748.716631][T12913]  ? __mutex_lock+0x1db/0x2010
[  748.716772][T12913]  ? __mutex_lock+0x9b2/0x2010
[  748.716911][T12913]  ? rtnl_newlink+0x883/0xef0
[  748.717046][T12913]  ? ww_mutex_lock+0x160/0x160
[  748.717182][T12913]  ? __rtnl_newlink+0x3fa/0xa50
[  748.717321][T12913]  rtnl_newlink+0x8d1/0xef0
[  748.717463][T12913]  ? lock_acquire.part.0+0xbc/0x260
[  748.717602][T12913]  ? find_held_lock+0x2b/0x80
[  748.717741][T12913]  ? __rtnl_newlink+0xa50/0xa50
[  748.717879][T12913]  ? mark_usage+0x61/0x170
[  748.718012][T12913]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.718149][T12913]  ? lock_acquire.part.0+0xbc/0x260
[  748.718281][T12913]  ? find_held_lock+0x2b/0x80
[  748.718424][T12913]  ? __rtnl_newlink+0xa50/0xa50
[  748.718564][T12913]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.718706][T12913]  ? __rtnl_newlink+0xa50/0xa50
[  748.718847][T12913]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.718997][T12913]  ? validate_chain+0x38b/0xc20
[  748.719137][T12913]  ? rtnl_link_fill+0x900/0x900
[  748.719278][T12913]  ? __lock_acquire+0x508/0xc10
[  748.719426][T12913]  ? lock_acquire.part.0+0xbc/0x260
[  748.719566][T12913]  ? find_held_lock+0x2b/0x80
[  748.719711][T12913]  netlink_rcv_skb+0x14e/0x3a0
[  748.719851][T12913]  ? rtnl_link_fill+0x900/0x900
[  748.720002][T12913]  ? netlink_ack+0xcd0/0xcd0
[  748.720149][T12913]  ? netlink_deliver_tap+0xc5/0x330
[  748.720287][T12913]  ? netlink_deliver_tap+0x13c/0x330
[  748.720441][T12913]  netlink_unicast+0x486/0x750
[  748.720589][T12913]  ? netlink_attachskb+0x810/0x810
[  748.720736][T12913]  ? __lock_acquire+0x508/0xc10
[  748.720886][T12913]  netlink_sendmsg+0x735/0xc60
[  748.721036][T12913]  ? netlink_unicast+0x750/0x750
[  748.721183][T12913]  ? __might_fault+0x97/0x140
[  748.721336][T12913]  ____sys_sendmsg+0x419/0x850
[  748.721486][T12913]  ? copy_msghdr_from_user+0x2a0/0x460
[  748.721628][T12913]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  748.721802][T12913]  ? move_addr_to_kernel+0x40/0x40
[  748.721953][T12913]  ? stack_depot_save_flags+0x367/0x770
[  748.722095][T12913]  ? validate_chain+0x38b/0xc20
[  748.722240][T12913]  ___sys_sendmsg+0x14e/0x1d0
[  748.722390][T12913]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  748.722586][T12913]  ? copy_msghdr_from_user+0x460/0x460
[  748.722816][T12913]  __sys_sendmsg+0x145/0x1f0
[  748.723027][T12913]  ? __sys_sendmsg_sock+0x20/0x20
[  748.723182][T12913]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  748.723373][T12913]  ? do_raw_spin_unlock+0x59/0x250
[  748.723516][T12913]  ? rcu_is_watching+0x15/0xd0
[  748.723656][T12913]  do_syscall_64+0x117/0xfc0
[  748.723797][T12913]  ? trace_hardirqs_off+0xd/0x30
[  748.723947][T12913]  ? exc_page_fault+0xee/0x100
[  748.724148][T12913]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  748.724351][T12913] RIP: 0033:0x7fbf8865108e
[  748.724501][T12913] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  748.725024][T12913] RSP: 002b:00007fffec3ca820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  748.725252][T12913] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf8865108e
[  748.725479][T12913] RDX: 0000000000000000 RSI: 00007fffec3ca8d0 RDI: 0000000000000005
[  748.725774][T12913] RBP: 00007fffec3ca830 R08: 0000000000000000 R09: 0000000000000000
[  748.726012][T12913] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81c
[  748.726220][T12913] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffec3cafa0
[  748.726450][T12913]  </TASK>
[  748.726556][T12913] irq event stamp: 22427
[  748.726661][T12913] hardirqs last  enabled at (22435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.726905][T12913] hardirqs last disabled at (22442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.727141][T12913] softirqs last  enabled at (21910): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.727386][T12913] softirqs last disabled at (21789): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.727624][T12913] ---[ end trace 0000000000000000 ]---
[  748.729440][   T46] ------------[ cut here ]------------
[  748.729617][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  748.729938][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.730233][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.730655][   T46] Tainted: [W]=WARN
[  748.730788][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.731011][   T46] Workqueue: events_unbound linkwatch_event
[  748.731223][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.731460][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.732031][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  748.732241][   T46] RAX: 00000000ffffffa6 RBX: ff1100001cb4d1c0 RCX: 1ff4000000065f02
[  748.732492][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4d278
[  748.732731][   T46] RBP: ff1100000f554000 R08: 1fe2200003969a50 R09: ff11000002408ba8
[  748.732975][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  748.733212][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  748.733465][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  748.733748][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.733961][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  748.734192][   T46] PKRU: 55555554
[  748.734312][   T46] Call Trace:
[  748.734433][   T46]  <TASK>
[  748.734514][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.734673][   T46]  ? notifier_call_chain+0xb0/0x320
[  748.734827][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  748.734949][   T46]  netif_state_change+0x155/0x340
[  748.735109][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  748.735311][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  748.735473][   T46]  __linkwatch_run_queue+0x34c/0x750
[  748.735634][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  748.735795][   T46]  linkwatch_event+0x7f/0xb0
[  748.735950][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  748.736108][   T46]  process_one_work+0xdf8/0x1410
[  748.736261][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  748.736419][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  748.736589][   T46]  worker_thread+0x4f1/0xd60
[  748.736760][   T46]  ? rescuer_thread+0x1320/0x1320
[  748.736911][   T46]  kthread+0x367/0x460
[  748.737034][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  748.737227][   T46]  ? kthread_affine_node+0x330/0x330
[  748.737403][   T46]  ret_from_fork+0x474/0x6b0
[  748.737574][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  748.737771][   T46]  ? __switch_to+0x5a3/0xe00
[  748.737923][   T46]  ? kthread_affine_node+0x330/0x330
[  748.738089][   T46]  ret_from_fork_asm+0x11/0x20
[  748.738278][   T46]  </TASK>
[  748.738395][   T46] irq event stamp: 2117887
[  748.738528][   T46] hardirqs last  enabled at (2117895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.738752][   T46] hardirqs last disabled at (2117902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.738983][   T46] softirqs last  enabled at (2117784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.739246][   T46] softirqs last disabled at (2117779): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.739515][   T46] ---[ end trace 0000000000000000 ]---
[  748.780969][T12914] ------------[ cut here ]------------
[  748.781168][T12914] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/12914
[  748.781507][T12914] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.781796][T12914] CPU: 3 UID: 0 PID: 12914 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.782106][T12914] Tainted: [W]=WARN
[  748.782246][T12914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.782470][T12914] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.782731][T12914] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.783305][T12914] RSP: 0018:ffa000000ba47150 EFLAGS: 00010286
[  748.783798][T12914] RAX: 00000000ffffffa6 RBX: ff1100001cb4cac0 RCX: 1ff4000001748df0
[  748.784003][T12914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4cb78
[  748.784245][T12914] RBP: ff11000007631000 R08: 1fe2200003969970 R09: ff11000025640b58
[  748.784470][T12914] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  748.784677][T12914] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002642c3c0
[  748.784903][T12914] FS:  00007faab8149840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  748.785228][T12914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.785438][T12914] CR2: 00000000004ecd20 CR3: 0000000016960006 CR4: 0000000000771ef0
[  748.785738][T12914] PKRU: 55555554
[  748.785899][T12914] Call Trace:
[  748.786056][T12914]  <TASK>
[  748.786160][T12914]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.786370][T12914]  ? notifier_call_chain+0xb0/0x320
[  748.786579][T12914]  rtmsg_ifinfo+0x5c/0xb0
[  748.786737][T12914]  netif_state_change+0x155/0x340
[  748.786944][T12914]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  748.787130][T12914]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  748.787371][T12914]  linkwatch_sync_dev+0x88/0x1c0
[  748.787504][T12914]  rtnl_getlink+0x8e4/0xeb0
[  748.787639][T12914]  ? lock_acquire.part.0+0xbc/0x260
[  748.787770][T12914]  ? find_held_lock+0x2b/0x80
[  748.787912][T12914]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  748.788081][T12914]  ? mark_usage+0x61/0x170
[  748.788257][T12914]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.788459][T12914]  ? __lock_acquire+0x508/0xc10
[  748.788609][T12914]  ? lock_acquire.part.0+0xbc/0x260
[  748.788741][T12914]  ? find_held_lock+0x2b/0x80
[  748.788880][T12914]  ? mark_usage+0x61/0x170
[  748.789016][T12914]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.789146][T12914]  ? __lock_acquire+0x508/0xc10
[  748.789280][T12914]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.789419][T12914]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  748.789550][T12914]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.789682][T12914]  ? validate_chain+0x38b/0xc20
[  748.789813][T12914]  ? rtnl_link_fill+0x900/0x900
[  748.789952][T12914]  ? __lock_acquire+0x508/0xc10
[  748.790084][T12914]  ? lock_acquire.part.0+0xbc/0x260
[  748.790214][T12914]  ? find_held_lock+0x2b/0x80
[  748.790351][T12914]  netlink_rcv_skb+0x14e/0x3a0
[  748.790484][T12914]  ? rtnl_link_fill+0x900/0x900
[  748.790615][T12914]  ? netlink_ack+0xcd0/0xcd0
[  748.790749][T12914]  ? netlink_deliver_tap+0xc5/0x330
[  748.790921][T12914]  ? netlink_deliver_tap+0x13c/0x330
[  748.791118][T12914]  netlink_unicast+0x486/0x750
[  748.791293][T12914]  ? netlink_attachskb+0x810/0x810
[  748.791431][T12914]  ? __lock_acquire+0x508/0xc10
[  748.791563][T12914]  netlink_sendmsg+0x735/0xc60
[  748.791694][T12914]  ? netlink_unicast+0x750/0x750
[  748.791826][T12914]  ? __might_fault+0x97/0x140
[  748.792011][T12914]  ____sys_sendmsg+0x419/0x850
[  748.792206][T12914]  ? copy_msghdr_from_user+0x2a0/0x460
[  748.792418][T12914]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  748.792661][T12914]  ? move_addr_to_kernel+0x40/0x40
[  748.792791][T12914]  ? rcu_read_lock_any_held+0x3c/0x90
[  748.792959][T12914]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  748.793161][T12914]  ? rcu_read_lock_any_held+0x3c/0x90
[  748.793292][T12914]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  748.793472][T12914]  ___sys_sendmsg+0x14e/0x1d0
[  748.793603][T12914]  ? copy_msghdr_from_user+0x460/0x460
[  748.793735][T12914]  ? __lock_acquire+0x508/0xc10
[  748.793885][T12914]  ? move_addr_to_user+0x55/0x70
[  748.794021][T12914]  ? do_getsockname+0xfa/0x180
[  748.794167][T12914]  __sys_sendmsg+0x145/0x1f0
[  748.794372][T12914]  ? __sys_sendmsg_sock+0x20/0x20
[  748.794578][T12914]  ? __sys_getsockname+0xa2/0x110
[  748.794786][T12914]  ? rcu_is_watching+0x15/0xd0
[  748.794981][T12914]  do_syscall_64+0x117/0xfc0
[  748.795114][T12914]  ? trace_hardirqs_off+0xd/0x30
[  748.795245][T12914]  ? exc_page_fault+0xee/0x100
[  748.795387][T12914]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  748.795552][T12914] RIP: 0033:0x7faab838308e
[  748.795754][T12914] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  748.796233][T12914] RSP: 002b:00007fff8b72c7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  748.796439][T12914] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faab838308e
[  748.796697][T12914] RDX: 0000000000000000 RSI: 00007fff8b72c880 RDI: 0000000000000006
[  748.796914][T12914] RBP: 00007fff8b72c7e0 R08: 0000000000000000 R09: 0000000000000000
[  748.797205][T12914] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81c
[  748.797516][T12914] R13: 00007fff8b72c930 R14: 00007fff8b72f70a R15: 0000000000000000
[  748.797814][T12914]  </TASK>
[  748.797996][T12914] irq event stamp: 30341
[  748.798159][T12914] hardirqs last  enabled at (30349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.798446][T12914] hardirqs last disabled at (30358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.798675][T12914] softirqs last  enabled at (29670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.798908][T12914] softirqs last disabled at (29195): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.799140][T12914] ---[ end trace 0000000000000000 ]---
[  748.888119][T12916] ------------[ cut here ]------------
[  748.888506][T12916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12916
[  748.888951][T12916] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.889367][T12916] CPU: 1 UID: 0 PID: 12916 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.889810][T12916] Tainted: [W]=WARN
[  748.889982][T12916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.890256][T12916] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.890557][T12916] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.891456][T12916] RSP: 0018:ffa000000ba66e30 EFLAGS: 00010286
[  748.891734][T12916] RAX: 00000000ffffffa6 RBX: ff1100001de0f380 RCX: 1ff400000174cd8c
[  748.892067][T12916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de0f438
[  748.892405][T12916] RBP: ff1100000f489000 R08: 1fe2200003bc1e88 R09: ff1100001620d180
[  748.892730][T12916] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  748.893086][T12916] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025432388
[  748.893422][T12916] FS:  00007f5207c5f840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  748.893830][T12916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.894114][T12916] CR2: 000000000042ebe0 CR3: 000000001c99d006 CR4: 0000000000771ef0
[  748.894463][T12916] PKRU: 55555554
[  748.894635][T12916] Call Trace:
[  748.894798][T12916]  <TASK>
[  748.894918][T12916]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.895141][T12916]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.895377][T12916]  rtmsg_ifinfo+0x5c/0xb0
[  748.895543][T12916]  ? ref_tracker_alloc+0x28d/0x430
[  748.895773][T12916]  __dev_notify_flags+0x1b8/0x280
[  748.895996][T12916]  ? ref_tracker_dir_print+0x100/0x100
[  748.896213][T12916]  ? linkwatch_fire_event+0x194/0x250
[  748.896441][T12916]  ? netif_change_name+0x8c0/0x8c0
[  748.896658][T12916]  ? rtnl_newlink+0x8d1/0xef0
[  748.896885][T12916]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.897129][T12916]  ? netlink_rcv_skb+0x14e/0x3a0
[  748.897351][T12916]  ? find_held_lock+0x2b/0x80
[  748.897570][T12916]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.897790][T12916]  ? mark_held_locks+0x40/0x70
[  748.898016][T12916]  rtnl_configure_link+0x1ac/0x390
[  748.898236][T12916]  ? lockdep_hardirqs_on+0x8c/0x130
[  748.898466][T12916]  ? queue_delayed_work_on+0x95/0x100
[  748.898688][T12916]  veth_newlink+0x330/0x8d0
[  748.898913][T12916]  ? veth_poll_controller+0x10/0x10
[  748.899129][T12916]  ? kasan_save_stack+0x2f/0x50
[  748.899353][T12916]  ? kasan_save_track+0x14/0x30
[  748.899570][T12916]  ? __kasan_kmalloc+0x7b/0x90
[  748.899820][T12916]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  748.900044][T12916]  ? alloc_netdev_mqs+0xe85/0x1490
[  748.900291][T12916]  ? rtnl_af_lookup+0x290/0x290
[  748.900512][T12916]  ? alloc_netdev_mqs+0xed0/0x1490
[  748.900731][T12916]  ? rtnl_create_link+0x169/0xf20
[  748.900954][T12916]  rtnl_newlink_create+0x2da/0x780
[  748.901184][T12916]  ? rtnl_create_link+0xf20/0xf20
[  748.901406][T12916]  ? __dev_get_by_name+0x12/0x50
[  748.901620][T12916]  ? rtnl_dev_get+0xd7/0x170
[  748.901863][T12916]  __rtnl_newlink+0x22b/0xa50
[  748.902093][T12916]  rtnl_newlink+0x8d1/0xef0
[  748.902327][T12916]  ? lock_acquire.part.0+0xbc/0x260
[  748.902553][T12916]  ? find_held_lock+0x2b/0x80
[  748.902770][T12916]  ? __rtnl_newlink+0xa50/0xa50
[  748.903006][T12916]  ? mark_usage+0x61/0x170
[  748.903234][T12916]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.903473][T12916]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.903691][T12916]  ? __rtnl_newlink+0xa50/0xa50
[  748.903913][T12916]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.904144][T12916]  ? validate_chain+0x38b/0xc20
[  748.904368][T12916]  ? rtnl_link_fill+0x900/0x900
[  748.904586][T12916]  ? __lock_acquire+0x508/0xc10
[  748.904808][T12916]  ? lock_acquire.part.0+0xbc/0x260
[  748.905034][T12916]  ? find_held_lock+0x2b/0x80
[  748.905259][T12916]  netlink_rcv_skb+0x14e/0x3a0
[  748.905486][T12916]  ? rtnl_link_fill+0x900/0x900
[  748.905702][T12916]  ? netlink_ack+0xcd0/0xcd0
[  748.905928][T12916]  ? netlink_deliver_tap+0xc5/0x330
[  748.906144][T12916]  ? netlink_deliver_tap+0x13c/0x330
[  748.906378][T12916]  netlink_unicast+0x486/0x750
[  748.906601][T12916]  ? netlink_attachskb+0x810/0x810
[  748.906826][T12916]  ? __lock_acquire+0x508/0xc10
[  748.907055][T12916]  netlink_sendmsg+0x735/0xc60
[  748.907284][T12916]  ? netlink_unicast+0x750/0x750
[  748.907512][T12916]  ? __might_fault+0x97/0x140
[  748.907734][T12916]  ____sys_sendmsg+0x419/0x850
[  748.907990][T12916]  ? copy_msghdr_from_user+0x2a0/0x460
[  748.908212][T12916]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  748.908487][T12916]  ? move_addr_to_kernel+0x40/0x40
[  748.908720][T12916]  ___sys_sendmsg+0x14e/0x1d0
[  748.908944][T12916]  ? copy_msghdr_from_user+0x460/0x460
[  748.909178][T12916]  ? rcu_is_watching+0x15/0xd0
[  748.909413][T12916]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  748.909696][T12916]  ? trace_irq_disable.constprop.0+0x9b/0x180
[  748.909977][T12916]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[  748.910255][T12916]  ? trace_rcu_batch_end+0x330/0x330
[  748.910509][T12916]  __sys_sendmsg+0x145/0x1f0
[  748.910732][T12916]  ? __sys_sendmsg_sock+0x20/0x20
[  748.910962][T12916]  ? lockdep_softirqs_on+0xbd/0x130
[  748.911188][T12916]  ? rcu_is_watching+0x15/0xd0
[  748.911411][T12916]  ? rcu_is_watching+0x15/0xd0
[  748.911642][T12916]  do_syscall_64+0x117/0xfc0
[  748.911875][T12916]  ? irq_exit_rcu+0x1a/0x30
[  748.912098][T12916]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  748.912376][T12916] RIP: 0033:0x7f5207e9908e
[  748.912605][T12916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  748.913421][T12916] RSP: 002b:00007ffdd78485f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  748.913780][T12916] RAX: ffffffffffffffda RBX: 00007ffdd7848d98 RCX: 00007f5207e9908e
[  748.914111][T12916] RDX: 0000000000000000 RSI: 00007ffdd78486a0 RDI: 0000000000000005
[  748.914450][T12916] RBP: 00007ffdd7848600 R08: 0000000000000000 R09: 0000000000000000
[  748.914778][T12916] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81c
[  748.915131][T12916] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7848d60
[  748.915474][T12916]  </TASK>
[  748.915642][T12916] irq event stamp: 26195
[  748.915814][T12916] hardirqs last  enabled at (26203): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.916199][T12916] hardirqs last disabled at (26210): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.916602][T12916] softirqs last  enabled at (26040): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.916984][T12916] softirqs last disabled at (26035): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.917367][T12916] ---[ end trace 0000000000000000 ]---
[  748.928891][T12916] ------------[ cut here ]------------
[  748.929150][T12916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/12916
[  748.930083][T12916] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  748.930593][T12916] CPU: 1 UID: 0 PID: 12916 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  748.931028][T12916] Tainted: [W]=WARN
[  748.931217][T12916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  748.931601][T12916] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  748.931884][T12916] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  748.932764][T12916] RSP: 0018:ffa000000ba671b0 EFLAGS: 00010286
[  748.933059][T12916] RAX: 00000000ffffffa6 RBX: ff1100001ddf6740 RCX: 1ff400000174cdfc
[  748.933480][T12916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddf67f8
[  748.933804][T12916] RBP: ff1100000f479000 R08: 1fe2200003bbed00 R09: ff1100001620d180
[  748.934133][T12916] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  748.934571][T12916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  748.934921][T12916] FS:  00007f5207c5f840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  748.935308][T12916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  748.935682][T12916] CR2: 000000000042ebe0 CR3: 000000001c99d006 CR4: 0000000000771ef0
[  748.936028][T12916] PKRU: 55555554
[  748.936200][T12916] Call Trace:
[  748.936475][T12916]  <TASK>
[  748.936591][T12916]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  748.936812][T12916]  rtmsg_ifinfo+0x5c/0xb0
[  748.936982][T12916]  __dev_notify_flags+0x1b8/0x280
[  748.937199][T12916]  ? netif_change_name+0x8c0/0x8c0
[  748.937550][T12916]  ? rtnl_af_lookup+0x290/0x290
[  748.937766][T12916]  ? alloc_netdev_mqs+0xed0/0x1490
[  748.937991][T12916]  rtnl_configure_link+0x1ac/0x390
[  748.938209][T12916]  rtnl_newlink_create+0x353/0x780
[  748.938554][T12916]  ? rtnl_create_link+0xf20/0xf20
[  748.938769][T12916]  ? __dev_get_by_name+0x12/0x50
[  748.938997][T12916]  ? rtnl_dev_get+0xd7/0x170
[  748.939222][T12916]  __rtnl_newlink+0x22b/0xa50
[  748.939562][T12916]  rtnl_newlink+0x8d1/0xef0
[  748.939780][T12916]  ? lock_acquire.part.0+0xbc/0x260
[  748.940005][T12916]  ? find_held_lock+0x2b/0x80
[  748.940221][T12916]  ? __rtnl_newlink+0xa50/0xa50
[  748.940552][T12916]  ? mark_usage+0x61/0x170
[  748.940766][T12916]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.941027][T12916]  ? __lock_release.isra.0+0x6b/0x1a0
[  748.941250][T12916]  ? __rtnl_newlink+0xa50/0xa50
[  748.941570][T12916]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  748.941791][T12916]  ? validate_chain+0x38b/0xc20
[  748.942008][T12916]  ? rtnl_link_fill+0x900/0x900
[  748.942241][T12916]  ? __lock_acquire+0x508/0xc10
[  748.942575][T12916]  ? lock_acquire.part.0+0xbc/0x260
[  748.942790][T12916]  ? find_held_lock+0x2b/0x80
[  748.943019][T12916]  netlink_rcv_skb+0x14e/0x3a0
[  748.943247][T12916]  ? rtnl_link_fill+0x900/0x900
[  748.943570][T12916]  ? netlink_ack+0xcd0/0xcd0
[  748.943800][T12916]  ? netlink_deliver_tap+0xc5/0x330
[  748.944028][T12916]  ? netlink_deliver_tap+0x13c/0x330
[  748.944248][T12916]  netlink_unicast+0x486/0x750
[  748.944572][T12916]  ? netlink_attachskb+0x810/0x810
[  748.944804][T12916]  ? __lock_acquire+0x508/0xc10
[  748.945030][T12916]  netlink_sendmsg+0x735/0xc60
[  748.945260][T12916]  ? netlink_unicast+0x750/0x750
[  748.945587][T12916]  ? __might_fault+0x97/0x140
[  748.945812][T12916]  ____sys_sendmsg+0x419/0x850
[  748.946035][T12916]  ? copy_msghdr_from_user+0x2a0/0x460
[  748.946264][T12916]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  748.946645][T12916]  ? move_addr_to_kernel+0x40/0x40
[  748.946869][T12916]  ___sys_sendmsg+0x14e/0x1d0
[  748.947106][T12916]  ? copy_msghdr_from_user+0x460/0x460
[  748.947326][T12916]  ? rcu_is_watching+0x15/0xd0
[  748.947655][T12916]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  748.947927][T12916]  ? trace_irq_disable.constprop.0+0x9b/0x180
[  748.948208][T12916]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[  748.948573][T12916]  ? trace_rcu_batch_end+0x330/0x330
[  748.948801][T12916]  __sys_sendmsg+0x145/0x1f0
[  748.949047][T12916]  ? __sys_sendmsg_sock+0x20/0x20
[  748.949267][T12916]  ? lockdep_softirqs_on+0xbd/0x130
[  748.949603][T12916]  ? rcu_is_watching+0x15/0xd0
[  748.949817][T12916]  ? rcu_is_watching+0x15/0xd0
[  748.950043][T12916]  do_syscall_64+0x117/0xfc0
[  748.950291][T12916]  ? irq_exit_rcu+0x1a/0x30
[  748.950611][T12916]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  748.950897][T12916] RIP: 0033:0x7f5207e9908e
[  748.951124][T12916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  748.952010][T12916] RSP: 002b:00007ffdd78485f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  748.952336][T12916] RAX: ffffffffffffffda RBX: 00007ffdd7848d98 RCX: 00007f5207e9908e
[  748.952790][T12916] RDX: 0000000000000000 RSI: 00007ffdd78486a0 RDI: 0000000000000005
[  748.953117][T12916] RBP: 00007ffdd7848600 R08: 0000000000000000 R09: 0000000000000000
[  748.953542][T12916] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81c
[  748.953881][T12916] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7848d60
[  748.954217][T12916]  </TASK>
[  748.954490][T12916] irq event stamp: 33953
[  748.954678][T12916] hardirqs last  enabled at (33961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  748.955053][T12916] hardirqs last disabled at (33968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  748.955531][T12916] softirqs last  enabled at (34070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  748.955929][T12916] softirqs last disabled at (33977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  748.956299][T12916] ---[ end trace 0000000000000000 ]---
[  749.072300][T12919] ------------[ cut here ]------------
[  749.073145][T12919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12919
[  749.073424][T12919] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  749.073671][T12919] CPU: 0 UID: 0 PID: 12919 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  749.073945][T12919] Tainted: [W]=WARN
[  749.074046][T12919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  749.074212][T12919] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  749.074391][T12919] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  749.074866][T12919] RSP: 0018:ffa000000ba97030 EFLAGS: 00010286
[  749.075044][T12919] RAX: 00000000ffffffa6 RBX: ff1100001738ba80 RCX: 1ff4000001752dcc
[  749.075253][T12919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001738bb38
[  749.075466][T12919] RBP: ff1100000f479000 R08: 1fe2200002e71768 R09: ff11000012730b58
[  749.075667][T12919] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  749.075866][T12919] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479cd1
[  749.076071][T12919] FS:  00007fccb144e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  749.076305][T12919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  749.076481][T12919] CR2: 0000000033552988 CR3: 00000000198e7001 CR4: 0000000000771ef0
[  749.076685][T12919] PKRU: 55555554
[  749.076788][T12919] Call Trace:
[  749.076890][T12919]  <TASK>
[  749.076960][T12919]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  749.077097][T12919]  rtmsg_ifinfo+0x5c/0xb0
[  749.077199][T12919]  ? mark_held_locks+0x40/0x70
[  749.077334][T12919]  __dev_notify_flags+0x1b8/0x280
[  749.077473][T12919]  ? netif_change_name+0x8c0/0x8c0
[  749.077608][T12919]  ? __dev_change_flags+0x4a4/0x660
[  749.077740][T12919]  ? netif_set_allmulti+0x250/0x250
[  749.077879][T12919]  ? is_bpf_text_address+0x68/0x110
[  749.078016][T12919]  netif_change_flags+0xfe/0x190
[  749.078149][T12919]  do_setlink.isra.0+0x1cc3/0x2750
[  749.078285][T12919]  ? rtnl_link_get_size+0x350/0x350
[  749.078425][T12919]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  749.078591][T12919]  ? rcu_read_lock_any_held+0x3c/0x90
[  749.078724][T12919]  ? validate_chain+0x38b/0xc20
[  749.078858][T12919]  ? rcu_read_lock_any_held+0x66/0x90
[  749.079002][T12919]  ? stack_depot_save_flags+0x367/0x770
[  749.079136][T12919]  ? __kernel_text_address+0x12/0x30
[  749.079270][T12919]  ? __lock_acquire+0x508/0xc10
[  749.079413][T12919]  ? lock_acquire.part.0+0xbc/0x260
[  749.079549][T12919]  ? rtnl_newlink+0x883/0xef0
[  749.079681][T12919]  ? rcu_is_watching+0x15/0xd0
[  749.079812][T12919]  ? lock_acquire+0x134/0x160
[  749.079950][T12919]  ? rcu_is_watching+0x15/0xd0
[  749.080081][T12919]  ? rcu_is_watching+0x15/0xd0
[  749.080211][T12919]  ? trace_contention_end+0xb3/0x1a0
[  749.080351][T12919]  ? __mutex_lock+0x1db/0x2010
[  749.080484][T12919]  ? __mutex_lock+0x9b2/0x2010
[  749.080620][T12919]  ? rtnl_newlink+0x883/0xef0
[  749.080753][T12919]  ? ww_mutex_lock+0x160/0x160
[  749.080891][T12919]  ? __rtnl_newlink+0x3fa/0xa50
[  749.081029][T12919]  rtnl_newlink+0x8d1/0xef0
[  749.081161][T12919]  ? lock_acquire.part.0+0xbc/0x260
[  749.081291][T12919]  ? find_held_lock+0x2b/0x80
[  749.081432][T12919]  ? __rtnl_newlink+0xa50/0xa50
[  749.081565][T12919]  ? mark_usage+0x61/0x170
[  749.081696][T12919]  ? __lock_release.isra.0+0x6b/0x1a0
[  749.081830][T12919]  ? lock_acquire.part.0+0xbc/0x260
[  749.081974][T12919]  ? find_held_lock+0x2b/0x80
[  749.082104][T12919]  ? __rtnl_newlink+0xa50/0xa50
[  749.082236][T12919]  ? __lock_release.isra.0+0x6b/0x1a0
[  749.082375][T12919]  ? __rtnl_newlink+0xa50/0xa50
[  749.082511][T12919]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  749.082644][T12919]  ? validate_chain+0x38b/0xc20
[  749.082780][T12919]  ? rtnl_link_fill+0x900/0x900
[  749.082916][T12919]  ? __lock_acquire+0x508/0xc10
[  749.083049][T12919]  ? lock_acquire.part.0+0xbc/0x260
[  749.083181][T12919]  ? find_held_lock+0x2b/0x80
[  749.083313][T12919]  netlink_rcv_skb+0x14e/0x3a0
[  749.083451][T12919]  ? rtnl_link_fill+0x900/0x900
[  749.083585][T12919]  ? netlink_ack+0xcd0/0xcd0
[  749.083719][T12919]  ? netlink_deliver_tap+0xc5/0x330
[  749.083850][T12919]  ? netlink_deliver_tap+0x13c/0x330
[  749.083988][T12919]  netlink_unicast+0x486/0x750
[  749.084122][T12919]  ? netlink_attachskb+0x810/0x810
[  749.084253][T12919]  ? __lock_acquire+0x508/0xc10
[  749.084390][T12919]  netlink_sendmsg+0x735/0xc60
[  749.084526][T12919]  ? netlink_unicast+0x750/0x750
[  749.084659][T12919]  ? __might_fault+0x97/0x140
[  749.084795][T12919]  ____sys_sendmsg+0x419/0x850
[  749.084934][T12919]  ? copy_msghdr_from_user+0x2a0/0x460
[  749.085065][T12919]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  749.085229][T12919]  ? move_addr_to_kernel+0x40/0x40
[  749.085367][T12919]  ? stack_depot_save_flags+0x367/0x770
[  749.085504][T12919]  ? validate_chain+0x38b/0xc20
[  749.085638][T12919]  ___sys_sendmsg+0x14e/0x1d0
[  749.085768][T12919]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  749.085940][T12919]  ? copy_msghdr_from_user+0x460/0x460
[  749.086086][T12919]  __sys_sendmsg+0x145/0x1f0
[  749.086219][T12919]  ? __sys_sendmsg_sock+0x20/0x20
[  749.086355][T12919]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  749.086526][T12919]  ? do_raw_spin_unlock+0x59/0x250
[  749.086659][T12919]  ? rcu_is_watching+0x15/0xd0
[  749.086791][T12919]  do_syscall_64+0x117/0xfc0
[  749.086929][T12919]  ? trace_hardirqs_off+0xd/0x30
[  749.087064][T12919]  ? exc_page_fault+0xee/0x100
[  749.087196][T12919]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  749.087364][T12919] RIP: 0033:0x7fccb168808e
[  749.087504][T12919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  749.087988][T12919] RSP: 002b:00007fff9e07f450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  749.088189][T12919] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccb168808e
[  749.088388][T12919] RDX: 0000000000000000 RSI: 00007fff9e07f500 RDI: 0000000000000005
[  749.088588][T12919] RBP: 00007fff9e07f460 R08: 0000000000000000 R09: 0000000000000000
[  749.088784][T12919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81c
[  749.088985][T12919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9e07fbd0
[  749.089188][T12919]  </TASK>
[  749.089289][T12919] irq event stamp: 16877
[  749.089395][T12919] hardirqs last  enabled at (16887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  749.089637][T12919] hardirqs last disabled at (16894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  749.089877][T12919] softirqs last  enabled at (15956): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  749.090109][T12919] softirqs last disabled at (14881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  749.090346][T12919] ---[ end trace 0000000000000000 ]---
[  749.206672][T12922] ------------[ cut here ]------------
[  749.206882][T12922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/12922
[  749.207160][T12922] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  749.207447][T12922] CPU: 0 UID: 0 PID: 12922 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  749.207736][T12922] Tainted: [W]=WARN
[  749.207851][T12922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  749.208036][T12922] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  749.208217][T12922] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  749.208737][T12922] RSP: 0018:ffa000000bac7030 EFLAGS: 00010286
[  749.208915][T12922] RAX: 00000000ffffffa6 RBX: ff1100002556cac0 RCX: 1ff4000001758dcc
[  749.209113][T12922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002556cb78
[  749.209308][T12922] RBP: ff1100000f489000 R08: 1fe2200004aad970 R09: ff1100001cef0b58
[  749.209518][T12922] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  749.209717][T12922] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  749.209927][T12922] FS:  00007f0b34249840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  749.210163][T12922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  749.210347][T12922] CR2: 0000000031124988 CR3: 0000000026513005 CR4: 0000000000771ef0
[  749.210552][T12922] PKRU: 55555554
[  749.210653][T12922] Call Trace:
[  749.210757][T12922]  <TASK>
[  749.210833][T12922]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  749.210977][T12922]  rtmsg_ifinfo+0x5c/0xb0
[  749.211079][T12922]  ? mark_held_locks+0x40/0x70
[  749.211223][T12922]  __dev_notify_flags+0x1b8/0x280
[  749.211369][T12922]  ? netif_change_name+0x8c0/0x8c0
[  749.211515][T12922]  ? __dev_change_flags+0x4a4/0x660
[  749.211650][T12922]  ? netif_set_allmulti+0x250/0x250
[  749.211787][T12922]  ? is_bpf_text_address+0x68/0x110
[  749.211929][T12922]  netif_change_flags+0xfe/0x190
[  749.212066][T12922]  do_setlink.isra.0+0x1cc3/0x2750
[  749.212207][T12922]  ? rtnl_link_get_size+0x350/0x350
[  749.212357][T12922]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  749.212526][T12922]  ? rcu_read_lock_any_held+0x3c/0x90
[  749.212671][T12922]  ? validate_chain+0x38b/0xc20
[  749.212810][T12922]  ? rcu_read_lock_any_held+0x66/0x90
[  749.212951][T12922]  ? stack_depot_save_flags+0x367/0x770
[  749.213093][T12922]  ? __kernel_text_address+0x12/0x30
[  749.213240][T12922]  ? __lock_acquire+0x508/0xc10
[  749.213383][T12922]  ? lock_acquire.part.0+0xbc/0x260
[  749.213517][T12922]  ? rtnl_newlink+0x883/0xef0
[  749.213655][T12922]  ? rcu_is_watching+0x15/0xd0
[  749.213792][T12922]  ? lock_acquire+0x134/0x160
[  749.213936][T12922]  ? rcu_is_watching+0x15/0xd0
[  749.214070][T12922]  ? rcu_is_watching+0x15/0xd0
[  749.214207][T12922]  ? trace_contention_end+0xb3/0x1a0
[  749.214371][T12922]  ? __mutex_lock+0x1db/0x2010
[  749.214512][T12922]  ? __mutex_lock+0x9b2/0x2010
[  749.214646][T12922]  ? rtnl_newlink+0x883/0xef0
[  749.214781][T12922]  ? ww_mutex_lock+0x160/0x160
[  749.214929][T12922]  ? __rtnl_newlink+0x3fa/0xa50
[  749.215069][T12922]  rtnl_newlink+0x8d1/0xef0
[  749.215207][T12922]  ? lock_acquire.part.0+0xbc/0x260
[  749.215345][T12922]  ? find_held_lock+0x2b/0x80
[  749.215478][T12922]  ? __rtnl_newlink+0xa50/0xa50
[  749.215612][T12922]  ? mark_usage+0x61/0x170
[  749.215769][T12922]  ? __lock_release.isra.0+0x6b/0x1a0
[  749.215910][T12922]  ? lock_acquire.part.0+0xbc/0x260
[  749.216047][T12922]  ? find_held_lock+0x2b/0x80
[  749.216181][T12922]  ? __rtnl_newlink+0xa50/0xa50
[  749.216313][T12922]  ? __lock_release.isra.0+0x6b/0x1a0
[  749.216455][T12922]  ? __rtnl_newlink+0xa50/0xa50
[  749.216600][T12922]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  749.216733][T12922]  ? validate_chain+0x38b/0xc20
[  749.216870][T12922]  ? rtnl_link_fill+0x900/0x900
[  749.217015][T12922]  ? __lock_acquire+0x508/0xc10
[  749.217163][T12922]  ? lock_acquire.part.0+0xbc/0x260
[  749.217297][T12922]  ? find_held_lock+0x2b/0x80
[  749.217436][T12922]  netlink_rcv_skb+0x14e/0x3a0
[  749.217570][T12922]  ? rtnl_link_fill+0x900/0x900
[  749.217710][T12922]  ? netlink_ack+0xcd0/0xcd0
[  749.217848][T12922]  ? netlink_deliver_tap+0xc5/0x330
[  749.218012][T12922]  ? netlink_deliver_tap+0x13c/0x330
[  749.218155][T12922]  netlink_unicast+0x486/0x750
[  749.218315][T12922]  ? netlink_attachskb+0x810/0x810
[  749.218454][T12922]  ? __lock_acquire+0x508/0xc10
[  749.218613][T12922]  netlink_sendmsg+0x735/0xc60
[  749.218750][T12922]  ? netlink_unicast+0x750/0x750
[  749.218888][T12922]  ? __might_fault+0x97/0x140
[  749.219029][T12922]  ____sys_sendmsg+0x419/0x850
[  749.219165][T12922]  ? copy_msghdr_from_user+0x2a0/0x460
[  749.219300][T12922]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  749.219472][T12922]  ? move_addr_to_kernel+0x40/0x40
[  749.219605][T12922]  ? stack_depot_save_flags+0x367/0x770
[  749.219738][T12922]  ? validate_chain+0x38b/0xc20
[  749.219876][T12922]  ___sys_sendmsg+0x14e/0x1d0
[  749.220010][T12922]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  749.220179][T12922]  ? copy_msghdr_from_user+0x460/0x460
[  749.220324][T12922]  __sys_sendmsg+0x145/0x1f0
[  749.220464][T12922]  ? __sys_sendmsg_sock+0x20/0x20
[  749.220612][T12922]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  749.220780][T12922]  ? do_raw_spin_unlock+0x59/0x250
[  749.220916][T12922]  ? rcu_is_watching+0x15/0xd0
[  749.221049][T12922]  do_syscall_64+0x117/0xfc0
[  749.221183][T12922]  ? trace_hardirqs_off+0xd/0x30
[  749.221320][T12922]  ? exc_page_fault+0xee/0x100
[  749.221458][T12922]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  749.221638][T12922] RIP: 0033:0x7f0b3448308e
[  749.221783][T12922] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  749.222269][T12922] RSP: 002b:00007ffcc1ac0a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  749.222488][T12922] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0b3448308e
[  749.222691][T12922] RDX: 0000000000000000 RSI: 00007ffcc1ac0ae0 RDI: 0000000000000005
[  749.222894][T12922] RBP: 00007ffcc1ac0a40 R08: 0000000000000000 R09: 0000000000000000
[  749.223103][T12922] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81c
[  749.223319][T12922] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc1ac11b0
[  749.223529][T12922]  </TASK>
[  749.223634][T12922] irq event stamp: 23487
[  749.223745][T12922] hardirqs last  enabled at (23495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  749.223986][T12922] hardirqs last disabled at (23502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  749.224220][T12922] softirqs last  enabled at (22806): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  749.224453][T12922] softirqs last disabled at (22801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  749.224681][T12922] ---[ end trace 0000000000000000 ]---
[  749.233278][   T46] ------------[ cut here ]------------
[  749.233581][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  749.234018][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  749.234452][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  749.234943][   T46] Tainted: [W]=WARN
[  749.235133][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  749.235608][   T46] Workqueue: events_unbound linkwatch_event
[  749.235903][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  749.236205][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  749.236928][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  749.237209][   T46] RAX: 00000000ffffffa6 RBX: ff1100001cc3da80 RCX: 1ff4000000065f02
[  749.237567][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc3db38
[  749.237915][   T46] RBP: ff1100000f479000 R08: 1fe2200003987b68 R09: ff11000002408ba8
[  749.238240][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  749.238567][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  749.238926][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  749.239331][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  749.239741][   T46] CR2: 0000563da5f4dc68 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  749.240061][   T46] PKRU: 55555554
[  749.240248][   T46] Call Trace:
[  749.240474][   T46]  <TASK>
[  749.240619][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  749.240977][   T46]  ? notifier_call_chain+0xb0/0x320
[  749.241204][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  749.241412][   T46]  netif_state_change+0x155/0x340
[  749.241646][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  749.242052][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  749.242297][   T46]  __linkwatch_run_queue+0x34c/0x750
[  749.242552][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  749.242783][   T46]  linkwatch_event+0x7f/0xb0
[  749.243137][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  749.243394][   T46]  process_one_work+0xdf8/0x1410
[  749.243634][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  749.243856][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  749.244219][   T46]  worker_thread+0x4f1/0xd60
[  749.244472][   T46]  ? rescuer_thread+0x1320/0x1320
[  749.244699][   T46]  kthread+0x367/0x460
[  749.244895][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  749.245308][   T46]  ? kthread_affine_node+0x330/0x330
[  749.245550][   T46]  ret_from_fork+0x474/0x6b0
[  749.245781][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  749.246182][   T46]  ? __switch_to+0x5a3/0xe00
[  749.246443][   T46]  ? kthread_affine_node+0x330/0x330
[  749.246670][   T46]  ret_from_fork_asm+0x11/0x20
[  749.246915][   T46]  </TASK>
[  749.247095][   T46] irq event stamp: 2128997
[  749.247458][   T46] hardirqs last  enabled at (2129009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  749.247808][   T46] hardirqs last disabled at (2129018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  749.248402][   T46] softirqs last  enabled at (2128568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  749.248754][   T46] softirqs last disabled at (2128561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  749.249146][   T46] ---[ end trace 0000000000000000 ]---
[  749.285831][T12923] ------------[ cut here ]------------
[  749.286139][T12923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/12923
[  749.286591][T12923] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  749.287005][T12923] CPU: 2 UID: 0 PID: 12923 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  749.287485][T12923] Tainted: [W]=WARN
[  749.287691][T12923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  749.288046][T12923] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  749.288371][T12923] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  749.289134][T12923] RSP: 0018:ffa000000bad7150 EFLAGS: 00010286
[  749.289449][T12923] RAX: 00000000ffffffa6 RBX: ff1100001cc3c900 RCX: 1ff400000175adf0
[  749.289790][T12923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc3c9b8
[  749.290142][T12923] RBP: ff1100000f489000 R08: 1fe2200003987938 R09: ff1100001cef2e58
[  749.290500][T12923] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  749.290847][T12923] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd24e40
[  749.291203][T12923] FS:  00007faf63d65840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  749.291610][T12923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  749.291915][T12923] CR2: 00000000004ecd28 CR3: 0000000017fc5003 CR4: 0000000000771ef0
[  749.292265][T12923] PKRU: 55555554
[  749.292481][T12923] Call Trace:
[  749.292679][T12923]  <TASK>
[  749.292833][T12923]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  749.293141][T12923]  ? notifier_call_chain+0xb0/0x320
[  749.293411][T12923]  rtmsg_ifinfo+0x5c/0xb0
[  749.293625][T12923]  netif_state_change+0x155/0x340
[  749.293892][T12923]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  749.294200][T12923]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  749.294529][T12923]  linkwatch_sync_dev+0x88/0x1c0
[  749.294791][T12923]  rtnl_getlink+0x8e4/0xeb0
[  749.295082][T12923]  ? lock_acquire.part.0+0xbc/0x260
[  749.295333][T12923]  ? find_held_lock+0x2b/0x80
[  749.295605][T12923]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  749.295857][T12923]  ? mark_usage+0x61/0x170
[  749.296120][T12923]  ? __lock_release.isra.0+0x6b/0x1a0
[  749.296397][T12923]  ? __lock_acquire+0x508/0xc10
[  749.296684][T12923]  ? lock_acquire.part.0+0xbc/0x260
[  749.296945][T12923]  ? find_held_lock+0x2b/0x80
[  749.297199][T12923]  ? mark_usage+0x61/0x170
[  749.297467][T12923]  ? __lock_release.isra.0+0x6b/0x1a0
[  749.297714][T12923]  ? __lock_acquire+0x508/0xc10
[  749.298015][T12923]  ? __lock_release.isra.0+0x6b/0x1a0
[  749.298273][T12923]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  749.298541][T12923]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  749.298787][T12923]  ? validate_chain+0x38b/0xc20
[  749.299046][T12923]  ? rtnl_link_fill+0x900/0x900
[  749.299296][T12923]  ? __lock_acquire+0x508/0xc10
[  749.299570][T12923]  ? lock_acquire.part.0+0xbc/0x260
[  749.299822][T12923]  ? find_held_lock+0x2b/0x80
[  749.300091][T12923]  netlink_rcv_skb+0x14e/0x3a0
[  749.300324][T12923]  ? rtnl_link_fill+0x900/0x900
[  749.300533][T12923]  ? netlink_ack+0xcd0/0xcd0
[  749.300721][T12923]  ? netlink_deliver_tap+0xc5/0x330
[  749.300910][T12923]  ? netlink_deliver_tap+0x13c/0x330
[  749.301097][T12923]  netlink_unicast+0x486/0x750
[  749.301286][T12923]  ? netlink_attachskb+0x810/0x810
[  749.301488][T12923]  ? __lock_acquire+0x508/0xc10
[  749.301681][T12923]  netlink_sendmsg+0x735/0xc60
[  749.301868][T12923]  ? netlink_unicast+0x750/0x750
[  749.302062][T12923]  ? __might_fault+0x97/0x140
[  749.302252][T12923]  ____sys_sendmsg+0x419/0x850
[  749.302451][T12923]  ? copy_msghdr_from_user+0x2a0/0x460
[  749.302635][T12923]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  749.302848][T12923]  ? move_addr_to_kernel+0x40/0x40
[  749.303047][T12923]  ? rcu_read_lock_any_held+0x3c/0x90
[  749.303233][T12923]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  749.303459][T12923]  ? rcu_read_lock_any_held+0x3c/0x90
[  749.303642][T12923]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  749.303862][T12923]  ___sys_sendmsg+0x14e/0x1d0
[  749.304056][T12923]  ? copy_msghdr_from_user+0x460/0x460
[  749.304238][T12923]  ? __lock_acquire+0x508/0xc10
[  749.304453][T12923]  ? move_addr_to_user+0x55/0x70
[  749.304643][T12923]  ? do_getsockname+0xfa/0x180
[  749.304906][T12923]  __sys_sendmsg+0x145/0x1f0
[  749.305141][T12923]  ? __sys_sendmsg_sock+0x20/0x20
[  749.305335][T12923]  ? __sys_getsockname+0xa2/0x110
[  749.305532][T12923]  ? rcu_is_watching+0x15/0xd0
[  749.305716][T12923]  do_syscall_64+0x117/0xfc0
[  749.305906][T12923]  ? trace_hardirqs_off+0xd/0x30
[  749.306100][T12923]  ? exc_page_fault+0xee/0x100
[  749.306290][T12923]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  749.306517][T12923] RIP: 0033:0x7faf63f9f08e
[  749.306711][T12923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  749.307262][T12923] RSP: 002b:00007ffedbdfe390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  749.307529][T12923] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007faf63f9f08e
[  749.307776][T12923] RDX: 0000000000000000 RSI: 00007ffedbdfe440 RDI: 0000000000000006
[  749.308029][T12923] RBP: 00007ffedbdfe3a0 R08: 0000000000000000 R09: 0000000000000000
[  749.308276][T12923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c81c
[  749.308543][T12923] R13: 00007ffedbdfe4f0 R14: 00007ffedbe0170a R15: 0000000000000000
[  749.308804][T12923]  </TASK>
[  749.308960][T12923] irq event stamp: 18157
[  749.309110][T12923] hardirqs last  enabled at (18167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  749.309410][T12923] hardirqs last disabled at (18178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  749.309695][T12923] softirqs last  enabled at (17258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  749.309987][T12923] softirqs last disabled at (17251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  749.310267][T12923] ---[ end trace 0000000000000000 ]---
[  757.033547][   T12] ------------[ cut here ]------------
[  757.033856][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.034334][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.034775][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.035302][   T12] Tainted: [W]=WARN
[  757.035604][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.035909][   T12] Workqueue: netns cleanup_net
[  757.036180][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.036510][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.037296][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  757.037620][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c22e040 RCX: 1ff4000000018eaf
[  757.038001][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c22e0f8
[  757.038393][   T12] RBP: ff1100000f489000 R08: 1fe2200003845c20 R09: ff11000001b051d0
[  757.038773][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  757.039141][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479000
[  757.039508][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.039922][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.040235][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  757.040605][   T12] PKRU: 55555554
[  757.040811][   T12] Call Trace:
[  757.041022][   T12]  <TASK>
[  757.041181][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.041456][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  757.041662][   T12]  netif_close_many+0x2ac/0x640
[  757.041923][   T12]  ? lock_acquire+0x134/0x160
[  757.042183][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.042451][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.042704][   T12]  ? __dev_close_many+0x530/0x530
[  757.042979][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  757.043277][   T12]  ? __rtnl_unlock+0x5b/0x100
[  757.043548][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  757.043849][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.044110][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.044425][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.044674][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.044915][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.045213][   T12]  ? unregister_netdevice_many+0x20/0x20
[  757.045482][   T12]  default_device_exit_batch+0x38b/0x600
[  757.045727][   T12]  ? generic_xdp_install+0x400/0x400
[  757.045978][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.046225][   T12]  ? unregister_netdev+0x60/0x60
[  757.046491][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.046735][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.046996][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.047253][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.047516][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.047773][   T12]  cleanup_net+0x431/0x890
[  757.048045][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.048294][   T12]  ? process_one_work+0xdb7/0x1410
[  757.048562][   T12]  ? lock_acquire+0x134/0x160
[  757.048820][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.049096][   T12]  process_one_work+0xdf8/0x1410
[  757.049369][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.049624][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.049892][   T12]  worker_thread+0x4f1/0xd60
[  757.050175][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.050481][   T12]  kthread+0x367/0x460
[  757.050685][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.050995][   T12]  ? kthread_affine_node+0x330/0x330
[  757.051245][   T12]  ret_from_fork+0x474/0x6b0
[  757.051524][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.051830][   T12]  ? __switch_to+0x5a3/0xe00
[  757.052097][   T12]  ? kthread_affine_node+0x330/0x330
[  757.052370][   T12]  ret_from_fork_asm+0x11/0x20
[  757.052640][   T12]  </TASK>
[  757.052839][   T12] irq event stamp: 9045543
[  757.053093][   T12] hardirqs last  enabled at (9045553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.053500][   T12] hardirqs last disabled at (9045564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.053895][   T12] softirqs last  enabled at (9044886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.054298][   T12] softirqs last disabled at (9044805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.054697][   T12] ---[ end trace 0000000000000000 ]---
[  757.057511][   T12] ------------[ cut here ]------------
[  757.057769][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.058228][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.058830][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.059361][   T12] Tainted: [W]=WARN
[  757.059712][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.060027][   T12] Workqueue: netns cleanup_net
[  757.060291][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.060614][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.061404][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  757.061706][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcf6200 RCX: 1ff4000000018eaf
[  757.062062][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf62b8
[  757.062429][   T12] RBP: ff1100000f479000 R08: 1fe2200003b9ec58 R09: ff11000001b051d0
[  757.062775][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  757.063134][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631000
[  757.063505][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.063902][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.064217][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.064585][   T12] PKRU: 55555554
[  757.064791][   T12] Call Trace:
[  757.065155][   T12]  <TASK>
[  757.065319][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.065597][   T12]  ? notifier_call_chain+0xb0/0x320
[  757.066161][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  757.066391][   T12]  netif_close_many+0x2ac/0x640
[  757.066651][   T12]  ? lock_acquire+0x134/0x160
[  757.066909][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.067180][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.067458][   T12]  ? __dev_close_many+0x530/0x530
[  757.067721][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  757.068043][   T12]  ? __rtnl_unlock+0x5b/0x100
[  757.068371][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  757.068683][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.068952][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.069256][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.069537][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.069789][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.070114][   T12]  ? unregister_netdevice_many+0x20/0x20
[  757.070399][   T12]  default_device_exit_batch+0x38b/0x600
[  757.070660][   T12]  ? generic_xdp_install+0x400/0x400
[  757.071073][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.071332][   T12]  ? unregister_netdev+0x60/0x60
[  757.071617][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.071874][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.072294][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.072568][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.072825][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.073105][   T12]  cleanup_net+0x431/0x890
[  757.073524][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.073779][   T12]  ? process_one_work+0xdb7/0x1410
[  757.074052][   T12]  ? lock_acquire+0x134/0x160
[  757.074477][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.074742][   T12]  process_one_work+0xdf8/0x1410
[  757.075020][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.075604][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.075875][   T12]  worker_thread+0x4f1/0xd60
[  757.076151][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.076595][   T12]  kthread+0x367/0x460
[  757.076803][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.077121][   T12]  ? kthread_affine_node+0x330/0x330
[  757.077401][   T12]  ret_from_fork+0x474/0x6b0
[  757.077665][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.077966][   T12]  ? __switch_to+0x5a3/0xe00
[  757.078210][   T12]  ? kthread_affine_node+0x330/0x330
[  757.078513][   T12]  ret_from_fork_asm+0x11/0x20
[  757.078773][   T12]  </TASK>
[  757.078981][   T12] irq event stamp: 9048655
[  757.079376][   T12] hardirqs last  enabled at (9048667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.079766][   T12] hardirqs last disabled at (9048676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.080306][   T12] softirqs last  enabled at (9047974): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.080864][   T12] softirqs last disabled at (9047969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.081410][   T12] ---[ end trace 0000000000000000 ]---
[  757.085915][   T12] ------------[ cut here ]------------
[  757.086169][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.086609][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.087025][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.087621][   T12] Tainted: [W]=WARN
[  757.087997][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.088412][   T12] Workqueue: netns cleanup_net
[  757.088775][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.089195][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.090047][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  757.090451][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcf71c0 RCX: 1ff4000000018eaf
[  757.090898][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf7278
[  757.091372][   T12] RBP: ff11000007631000 R08: 1fe2200003b9ee50 R09: ff11000001b051d0
[  757.091823][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  757.092272][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f554000
[  757.092725][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.093231][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.093643][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.094094][   T12] PKRU: 55555554
[  757.094405][   T12] Call Trace:
[  757.094698][   T12]  <TASK>
[  757.094955][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.095300][   T12]  ? notifier_call_chain+0xb0/0x320
[  757.095659][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  757.095962][   T12]  netif_close_many+0x2ac/0x640
[  757.096302][   T12]  ? lock_acquire+0x134/0x160
[  757.096654][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.097006][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.097366][   T12]  ? __dev_close_many+0x530/0x530
[  757.097708][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  757.098103][   T12]  ? __rtnl_unlock+0x5b/0x100
[  757.098463][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  757.098855][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.099209][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.099627][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.099978][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.100314][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.100720][   T12]  ? unregister_netdevice_many+0x20/0x20
[  757.101077][   T12]  default_device_exit_batch+0x38b/0x600
[  757.101500][   T12]  ? generic_xdp_install+0x400/0x400
[  757.101975][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.102400][   T12]  ? unregister_netdev+0x60/0x60
[  757.102650][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.102901][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.103176][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.103455][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.103704][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.103976][   T12]  cleanup_net+0x431/0x890
[  757.104234][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.104504][   T12]  ? process_one_work+0xdb7/0x1410
[  757.104762][   T12]  ? lock_acquire+0x134/0x160
[  757.105034][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.105302][   T12]  process_one_work+0xdf8/0x1410
[  757.105590][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.105859][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.106135][   T12]  worker_thread+0x4f1/0xd60
[  757.106418][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.106672][   T12]  kthread+0x367/0x460
[  757.106880][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.107195][   T12]  ? kthread_affine_node+0x330/0x330
[  757.107466][   T12]  ret_from_fork+0x474/0x6b0
[  757.107723][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.108039][   T12]  ? __switch_to+0x5a3/0xe00
[  757.108298][   T12]  ? kthread_affine_node+0x330/0x330
[  757.108570][   T12]  ret_from_fork_asm+0x11/0x20
[  757.108842][   T12]  </TASK>
[  757.109048][   T12] irq event stamp: 9056369
[  757.109297][   T12] hardirqs last  enabled at (9056379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.109715][   T12] hardirqs last disabled at (9056390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.110125][   T12] softirqs last  enabled at (9056104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.110550][   T12] softirqs last disabled at (9055983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.110956][   T12] ---[ end trace 0000000000000000 ]---
[  757.113300][   T12] ------------[ cut here ]------------
[  757.113569][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.114023][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.114463][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.114971][   T12] Tainted: [W]=WARN
[  757.115176][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.115500][   T12] Workqueue: netns cleanup_net
[  757.115757][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.116074][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.116846][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  757.117160][   T12] RAX: 00000000ffffffa6 RBX: ff1100001738a580 RCX: 1ff4000000018eaf
[  757.117527][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001738a638
[  757.117881][   T12] RBP: ff1100000f554000 R08: 1fe2200002e714c8 R09: ff11000001b051d0
[  757.118242][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  757.118612][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025014000
[  757.118972][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.119402][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.119707][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.120068][   T12] PKRU: 55555554
[  757.120271][   T12] Call Trace:
[  757.120493][   T12]  <TASK>
[  757.120651][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.120909][   T12]  ? notifier_call_chain+0xb0/0x320
[  757.121183][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  757.121412][   T12]  netif_close_many+0x2ac/0x640
[  757.121664][   T12]  ? lock_acquire+0x134/0x160
[  757.121919][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.122185][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.122455][   T12]  ? __dev_close_many+0x530/0x530
[  757.122706][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  757.123016][   T12]  ? __rtnl_unlock+0x5b/0x100
[  757.123274][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  757.123604][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.123854][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.124164][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.124430][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.124677][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.124984][   T12]  ? unregister_netdevice_many+0x20/0x20
[  757.125240][   T12]  default_device_exit_batch+0x38b/0x600
[  757.125512][   T12]  ? generic_xdp_install+0x400/0x400
[  757.125769][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.126044][   T12]  ? unregister_netdev+0x60/0x60
[  757.126297][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.126563][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.126819][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.127087][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.127336][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.127616][   T12]  cleanup_net+0x431/0x890
[  757.127873][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.128131][   T12]  ? process_one_work+0xdb7/0x1410
[  757.128407][   T12]  ? lock_acquire+0x134/0x160
[  757.128658][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.128915][   T12]  process_one_work+0xdf8/0x1410
[  757.129182][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.129449][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.129714][   T12]  worker_thread+0x4f1/0xd60
[  757.129992][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.130244][   T12]  kthread+0x367/0x460
[  757.130465][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.130768][   T12]  ? kthread_affine_node+0x330/0x330
[  757.131031][   T12]  ret_from_fork+0x474/0x6b0
[  757.131290][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.131613][   T12]  ? __switch_to+0x5a3/0xe00
[  757.131871][   T12]  ? kthread_affine_node+0x330/0x330
[  757.132133][   T12]  ret_from_fork_asm+0x11/0x20
[  757.132417][   T12]  </TASK>
[  757.132620][   T12] irq event stamp: 9059517
[  757.132873][   T12] hardirqs last  enabled at (9059527): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.133281][   T12] hardirqs last disabled at (9059536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.133699][   T12] softirqs last  enabled at (9058868): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.134107][   T12] softirqs last disabled at (9058861): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.134522][   T12] ---[ end trace 0000000000000000 ]---
[  757.138933][   T12] ------------[ cut here ]------------
[  757.139211][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.139872][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.140520][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.141265][   T12] Tainted: [W]=WARN
[  757.141610][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.142050][   T12] Workqueue: netns cleanup_net
[  757.142423][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.142833][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.143700][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  757.144101][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ddf7380 RCX: 1ff4000000018eaf
[  757.144534][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddf7438
[  757.144952][   T12] RBP: ff11000025014000 R08: 1fe2200003bbee88 R09: ff11000001b051d0
[  757.145398][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  757.145824][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[  757.146262][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.146767][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.147158][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.147574][   T12] PKRU: 55555554
[  757.147853][   T12] Call Trace:
[  757.148130][   T12]  <TASK>
[  757.148380][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.148696][   T12]  ? notifier_call_chain+0xb0/0x320
[  757.149028][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  757.149312][   T12]  netif_close_many+0x2ac/0x640
[  757.149652][   T12]  ? lock_acquire+0x134/0x160
[  757.149984][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.150301][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.150636][   T12]  ? __dev_close_many+0x530/0x530
[  757.150962][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  757.151326][   T12]  ? __rtnl_unlock+0x5b/0x100
[  757.151658][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  757.152038][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.152384][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.152754][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.153084][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.153431][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.153805][   T12]  ? unregister_netdevice_many+0x20/0x20
[  757.154139][   T12]  default_device_exit_batch+0x38b/0x600
[  757.154522][   T12]  ? generic_xdp_install+0x400/0x400
[  757.154952][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.155335][   T12]  ? unregister_netdev+0x60/0x60
[  757.155733][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.155989][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.156238][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.156496][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.156734][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.156983][   T12]  cleanup_net+0x431/0x890
[  757.157227][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.157480][   T12]  ? process_one_work+0xdb7/0x1410
[  757.157717][   T12]  ? lock_acquire+0x134/0x160
[  757.157957][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.158190][   T12]  process_one_work+0xdf8/0x1410
[  757.158458][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.158701][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.158961][   T12]  worker_thread+0x4f1/0xd60
[  757.159209][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.159462][   T12]  kthread+0x367/0x460
[  757.159651][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.159929][   T12]  ? kthread_affine_node+0x330/0x330
[  757.160192][   T12]  ret_from_fork+0x474/0x6b0
[  757.160450][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.160728][   T12]  ? __switch_to+0x5a3/0xe00
[  757.160978][   T12]  ? kthread_affine_node+0x330/0x330
[  757.161224][   T12]  ret_from_fork_asm+0x11/0x20
[  757.161486][   T12]  </TASK>
[  757.161672][   T12] irq event stamp: 9067943
[  757.161954][   T12] hardirqs last  enabled at (9067955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.162326][   T12] hardirqs last disabled at (9067964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.162717][   T12] softirqs last  enabled at (9067682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.163093][   T12] softirqs last disabled at (9067571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.163482][   T12] ---[ end trace 0000000000000000 ]---
[  757.165633][   T12] ------------[ cut here ]------------
[  757.165877][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.166307][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.166711][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.167200][   T12] Tainted: [W]=WARN
[  757.167415][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.167696][   T12] Workqueue: netns cleanup_net
[  757.167954][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.168249][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.169001][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  757.169312][   T12] RAX: 00000000ffffffa6 RBX: ff11000025534ac0 RCX: 1ff4000000018eaf
[  757.169681][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025534b78
[  757.170076][   T12] RBP: ff11000007569000 R08: 1fe2200004aa6970 R09: ff11000001b051d0
[  757.170440][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  757.170900][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256e4000
[  757.171263][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.171918][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.172217][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.172576][   T12] PKRU: 55555554
[  757.172771][   T12] Call Trace:
[  757.172976][   T12]  <TASK>
[  757.173134][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.173413][   T12]  ? notifier_call_chain+0xb0/0x320
[  757.173969][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  757.174190][   T12]  netif_close_many+0x2ac/0x640
[  757.174755][   T12]  ? lock_acquire+0x134/0x160
[  757.175017][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.175272][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.175546][   T12]  ? __dev_close_many+0x530/0x530
[  757.175820][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  757.176145][   T12]  ? __rtnl_unlock+0x5b/0x100
[  757.176422][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  757.176729][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.177145][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.177472][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.177729][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.178285][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.178611][   T12]  ? unregister_netdevice_many+0x20/0x20
[  757.179034][   T12]  default_device_exit_batch+0x38b/0x600
[  757.179293][   T12]  ? generic_xdp_install+0x400/0x400
[  757.179562][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.179821][   T12]  ? unregister_netdev+0x60/0x60
[  757.180089][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.180392][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.180654][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.180912][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.181179][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.181464][   T12]  cleanup_net+0x431/0x890
[  757.181726][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.181989][   T12]  ? process_one_work+0xdb7/0x1410
[  757.182250][   T12]  ? lock_acquire+0x134/0x160
[  757.182527][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.182788][   T12]  process_one_work+0xdf8/0x1410
[  757.183061][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.183323][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.183759][   T12]  worker_thread+0x4f1/0xd60
[  757.184034][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.184293][   T12]  kthread+0x367/0x460
[  757.184518][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.184825][   T12]  ? kthread_affine_node+0x330/0x330
[  757.185095][   T12]  ret_from_fork+0x474/0x6b0
[  757.185382][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.185833][   T12]  ? __switch_to+0x5a3/0xe00
[  757.186100][   T12]  ? kthread_affine_node+0x330/0x330
[  757.186373][   T12]  ret_from_fork_asm+0x11/0x20
[  757.186642][   T12]  </TASK>
[  757.186844][   T12] irq event stamp: 9071151
[  757.187105][   T12] hardirqs last  enabled at (9071161): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.187528][   T12] hardirqs last disabled at (9071172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.187929][   T12] softirqs last  enabled at (9070484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.188335][   T12] softirqs last disabled at (9070477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.188897][   T12] ---[ end trace 0000000000000000 ]---
[  757.193510][   T12] ------------[ cut here ]------------
[  757.193765][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.194221][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.195178][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.195819][   T12] Tainted: [W]=WARN
[  757.196130][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.196548][   T12] Workqueue: netns cleanup_net
[  757.196919][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.197336][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.198315][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  757.198724][   T12] RAX: 00000000ffffffa6 RBX: ff11000010188580 RCX: 1ff4000000018eaf
[  757.199169][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010188638
[  757.199630][   T12] RBP: ff110000256e4000 R08: 1fe22000020310c8 R09: ff11000001b051d0
[  757.200077][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  757.200532][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256e1000
[  757.200986][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.201499][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.201890][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.202336][   T12] PKRU: 55555554
[  757.202720][   T12] Call Trace:
[  757.203024][   T12]  <TASK>
[  757.203277][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.203642][   T12]  ? notifier_call_chain+0xb0/0x320
[  757.204000][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  757.204330][   T12]  netif_close_many+0x2ac/0x640
[  757.204778][   T12]  ? lock_acquire+0x134/0x160
[  757.205135][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.205497][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.205842][   T12]  ? __dev_close_many+0x530/0x530
[  757.206230][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  757.206648][   T12]  ? __rtnl_unlock+0x5b/0x100
[  757.207007][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  757.207455][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.207765][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.208081][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.208355][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.208610][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.208921][   T12]  ? unregister_netdevice_many+0x20/0x20
[  757.209194][   T12]  default_device_exit_batch+0x38b/0x600
[  757.209470][   T12]  ? generic_xdp_install+0x400/0x400
[  757.209726][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.209997][   T12]  ? unregister_netdev+0x60/0x60
[  757.210254][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.210528][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.210791][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.211058][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.211313][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.211594][   T12]  cleanup_net+0x431/0x890
[  757.211854][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.212117][   T12]  ? process_one_work+0xdb7/0x1410
[  757.212401][   T12]  ? lock_acquire+0x134/0x160
[  757.212654][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.212916][   T12]  process_one_work+0xdf8/0x1410
[  757.213211][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.213478][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.213739][   T12]  worker_thread+0x4f1/0xd60
[  757.214011][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.214269][   T12]  kthread+0x367/0x460
[  757.214500][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.214801][   T12]  ? kthread_affine_node+0x330/0x330
[  757.215063][   T12]  ret_from_fork+0x474/0x6b0
[  757.215317][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.215626][   T12]  ? __switch_to+0x5a3/0xe00
[  757.215872][   T12]  ? kthread_affine_node+0x330/0x330
[  757.216153][   T12]  ret_from_fork_asm+0x11/0x20
[  757.216461][   T12]  </TASK>
[  757.216655][   T12] irq event stamp: 9078759
[  757.216887][   T12] hardirqs last  enabled at (9078769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.217284][   T12] hardirqs last disabled at (9078778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.217696][   T12] softirqs last  enabled at (9078794): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.218098][   T12] softirqs last disabled at (9078787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.218498][   T12] ---[ end trace 0000000000000000 ]---
[  757.221741][   T12] ------------[ cut here ]------------
[  757.222005][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.222472][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.222886][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.223424][   T12] Tainted: [W]=WARN
[  757.223629][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.223934][   T12] Workqueue: netns cleanup_net
[  757.224213][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.224550][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.225336][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  757.225669][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de02200 RCX: 1ff4000000018eaf
[  757.226032][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de022b8
[  757.226401][   T12] RBP: ff110000256e1000 R08: 1fe2200003bc0458 R09: ff11000001b051d0
[  757.226755][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  757.227125][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  757.227497][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.227909][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.228225][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.228703][   T12] PKRU: 55555554
[  757.229012][   T12] Call Trace:
[  757.229375][   T12]  <TASK>
[  757.229672][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.230041][   T12]  ? notifier_call_chain+0xb0/0x320
[  757.230463][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  757.230776][   T12]  netif_close_many+0x2ac/0x640
[  757.231140][   T12]  ? lock_acquire+0x134/0x160
[  757.231508][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.231851][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.232210][   T12]  ? __dev_close_many+0x530/0x530
[  757.232574][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  757.232976][   T12]  ? __rtnl_unlock+0x5b/0x100
[  757.233323][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  757.233740][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.234092][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.234498][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.234848][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.235203][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.235624][   T12]  ? unregister_netdevice_many+0x20/0x20
[  757.235987][   T12]  default_device_exit_batch+0x38b/0x600
[  757.236332][   T12]  ? generic_xdp_install+0x400/0x400
[  757.236774][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.237130][   T12]  ? unregister_netdev+0x60/0x60
[  757.237492][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.237838][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.238193][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.238558][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.238897][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.239259][   T12]  cleanup_net+0x431/0x890
[  757.239620][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.239966][   T12]  ? process_one_work+0xdb7/0x1410
[  757.240311][   T12]  ? lock_acquire+0x134/0x160
[  757.240670][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.241028][   T12]  process_one_work+0xdf8/0x1410
[  757.241398][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.241743][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.242239][   T12]  worker_thread+0x4f1/0xd60
[  757.242721][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.243106][   T12]  kthread+0x367/0x460
[  757.243306][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.243625][   T12]  ? kthread_affine_node+0x330/0x330
[  757.243879][   T12]  ret_from_fork+0x474/0x6b0
[  757.244150][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.244475][   T12]  ? __switch_to+0x5a3/0xe00
[  757.244733][   T12]  ? kthread_affine_node+0x330/0x330
[  757.244998][   T12]  ret_from_fork_asm+0x11/0x20
[  757.245275][   T12]  </TASK>
[  757.245497][   T12] irq event stamp: 9086471
[  757.245749][   T12] hardirqs last  enabled at (9086481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.246156][   T12] hardirqs last disabled at (9086490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.246573][   T12] softirqs last  enabled at (9086372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.246982][   T12] softirqs last disabled at (9086239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.247406][   T12] ---[ end trace 0000000000000000 ]---
[  757.250101][   T12] ------------[ cut here ]------------
[  757.250375][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.250826][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.251250][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.251787][   T12] Tainted: [W]=WARN
[  757.252014][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.252327][   T12] Workqueue: netns cleanup_net
[  757.252612][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.252935][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.253737][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  757.254054][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de03c40 RCX: 1ff4000000018eaf
[  757.254424][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de03cf8
[  757.254782][   T12] RBP: ff1100000f109000 R08: 1fe2200003bc07a0 R09: ff11000001b051d0
[  757.255144][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  757.255518][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  757.255875][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.256299][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.256631][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.256998][   T12] PKRU: 55555554
[  757.257206][   T12] Call Trace:
[  757.257606][   T12]  <TASK>
[  757.257862][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.258221][   T12]  ? notifier_call_chain+0xb0/0x320
[  757.258587][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  757.258920][   T12]  netif_close_many+0x2ac/0x640
[  757.259279][   T12]  ? lock_acquire+0x134/0x160
[  757.259639][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.259989][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.260336][   T12]  ? __dev_close_many+0x530/0x530
[  757.260778][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  757.261178][   T12]  ? __rtnl_unlock+0x5b/0x100
[  757.261547][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  757.261959][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.262305][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.262717][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.263072][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.263433][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.263833][   T12]  ? unregister_netdevice_many+0x20/0x20
[  757.264197][   T12]  default_device_exit_batch+0x38b/0x600
[  757.264562][   T12]  ? generic_xdp_install+0x400/0x400
[  757.264906][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.265261][   T12]  ? unregister_netdev+0x60/0x60
[  757.265627][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.265973][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.266320][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.266689][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.267042][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.267440][   T12]  cleanup_net+0x431/0x890
[  757.267781][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.268121][   T12]  ? process_one_work+0xdb7/0x1410
[  757.268468][   T12]  ? lock_acquire+0x134/0x160
[  757.268794][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.269144][   T12]  process_one_work+0xdf8/0x1410
[  757.269501][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.269830][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.270214][   T12]  worker_thread+0x4f1/0xd60
[  757.270577][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.271088][   T12]  kthread+0x367/0x460
[  757.271462][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.271970][   T12]  ? kthread_affine_node+0x330/0x330
[  757.272214][   T12]  ret_from_fork+0x474/0x6b0
[  757.272485][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.272783][   T12]  ? __switch_to+0x5a3/0xe00
[  757.273043][   T12]  ? kthread_affine_node+0x330/0x330
[  757.273295][   T12]  ret_from_fork_asm+0x11/0x20
[  757.273566][   T12]  </TASK>
[  757.273759][   T12] irq event stamp: 9094007
[  757.274015][   T12] hardirqs last  enabled at (9094017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.274414][   T12] hardirqs last disabled at (9094028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.274792][   T12] softirqs last  enabled at (9093930): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.275185][   T12] softirqs last disabled at (9093809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.275583][   T12] ---[ end trace 0000000000000000 ]---
[  757.277369][   T12] ------------[ cut here ]------------
[  757.277607][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.278030][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.278742][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.279229][   T12] Tainted: [W]=WARN
[  757.279441][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.279727][   T12] Workqueue: netns cleanup_net
[  757.279987][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.280286][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.281012][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  757.281298][   T12] RAX: 00000000ffffffa6 RBX: ff110000137d8c80 RCX: 1ff4000000018ed5
[  757.281643][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137d8d38
[  757.281982][   T12] RBP: ff1100000f489000 R08: 1fe22000026fb1a8 R09: ff11000001b051d0
[  757.282305][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  757.282647][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  757.282990][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.283381][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.283664][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.283999][   T12] PKRU: 55555554
[  757.284195][   T12] Call Trace:
[  757.284405][   T12]  <TASK>
[  757.284557][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  757.284849][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.285148][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.285420][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.285668][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.285981][   T12]  default_device_exit_batch+0x38b/0x600
[  757.286234][   T12]  ? generic_xdp_install+0x400/0x400
[  757.286502][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.286754][   T12]  ? unregister_netdev+0x60/0x60
[  757.287013][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.287258][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.287561][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.287817][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.288075][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.288386][   T12]  cleanup_net+0x431/0x890
[  757.288634][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.288879][   T12]  ? process_one_work+0xdb7/0x1410
[  757.289138][   T12]  ? lock_acquire+0x134/0x160
[  757.289401][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.289659][   T12]  process_one_work+0xdf8/0x1410
[  757.289914][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.290172][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.290446][   T12]  worker_thread+0x4f1/0xd60
[  757.290704][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.290965][   T12]  kthread+0x367/0x460
[  757.291163][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.291480][   T12]  ? kthread_affine_node+0x330/0x330
[  757.291732][   T12]  ret_from_fork+0x474/0x6b0
[  757.291993][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.292294][   T12]  ? __switch_to+0x5a3/0xe00
[  757.292556][   T12]  ? kthread_affine_node+0x330/0x330
[  757.292805][   T12]  ret_from_fork_asm+0x11/0x20
[  757.293075][   T12]  </TASK>
[  757.293273][   T12] irq event stamp: 9098099
[  757.293541][   T12] hardirqs last  enabled at (9098111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.293929][   T12] hardirqs last disabled at (9098120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.294323][   T12] softirqs last  enabled at (9097542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.294750][   T12] softirqs last disabled at (9097243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.295148][   T12] ---[ end trace 0000000000000000 ]---
[  757.297590][   T12] ------------[ cut here ]------------
[  757.297856][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.298296][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.298718][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.299214][   T12] Tainted: [W]=WARN
[  757.299460][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.299757][   T12] Workqueue: netns cleanup_net
[  757.300020][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.300326][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.301100][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  757.301405][   T12] RAX: 00000000ffffffa6 RBX: ff110000137d9700 RCX: 1ff4000000018ed5
[  757.301752][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000137d97b8
[  757.302091][   T12] RBP: ff1100000f479000 R08: 1fe22000026fb2f8 R09: ff11000001b051d0
[  757.302448][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  757.302787][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  757.303147][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.303551][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.303878][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.304235][   T12] PKRU: 55555554
[  757.304449][   T12] Call Trace:
[  757.304649][   T12]  <TASK>
[  757.304803][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  757.305149][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.305455][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.305703][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.305954][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.306257][   T12]  default_device_exit_batch+0x38b/0x600
[  757.306537][   T12]  ? generic_xdp_install+0x400/0x400
[  757.306805][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.307062][   T12]  ? unregister_netdev+0x60/0x60
[  757.307310][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.307570][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.307826][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.308090][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.308333][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.308608][   T12]  cleanup_net+0x431/0x890
[  757.308858][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.309110][   T12]  ? process_one_work+0xdb7/0x1410
[  757.309375][   T12]  ? lock_acquire+0x134/0x160
[  757.309626][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.309874][   T12]  process_one_work+0xdf8/0x1410
[  757.310135][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.310412][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.310672][   T12]  worker_thread+0x4f1/0xd60
[  757.310928][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.311193][   T12]  kthread+0x367/0x460
[  757.311407][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.311710][   T12]  ? kthread_affine_node+0x330/0x330
[  757.311967][   T12]  ret_from_fork+0x474/0x6b0
[  757.312223][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.312532][   T12]  ? __switch_to+0x5a3/0xe00
[  757.312780][   T12]  ? kthread_affine_node+0x330/0x330
[  757.313038][   T12]  ret_from_fork_asm+0x11/0x20
[  757.313295][   T12]  </TASK>
[  757.313505][   T12] irq event stamp: 9101001
[  757.313748][   T12] hardirqs last  enabled at (9101011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.314147][   T12] hardirqs last disabled at (9101020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.314543][   T12] softirqs last  enabled at (9100358): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  757.314962][   T12] softirqs last disabled at (9100356): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  757.315359][   T12] ---[ end trace 0000000000000000 ]---
[  757.318243][   T12] ------------[ cut here ]------------
[  757.318491][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.318906][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.319305][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.319787][   T12] Tainted: [W]=WARN
[  757.319990][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.320278][   T12] Workqueue: netns cleanup_net
[  757.320545][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.320850][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.321608][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  757.321905][   T12] RAX: 00000000ffffffa6 RBX: ff11000015836740 RCX: 1ff4000000018ed5
[  757.322249][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158367f8
[  757.322608][   T12] RBP: ff11000007631000 R08: 1fe2200002b06d00 R09: ff11000001b051d0
[  757.322988][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  757.323326][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  757.323683][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.324087][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.324398][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.324738][   T12] PKRU: 55555554
[  757.325076][   T12] Call Trace:
[  757.325272][   T12]  <TASK>
[  757.325441][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  757.325741][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.326171][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.326437][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.326678][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.326988][   T12]  default_device_exit_batch+0x38b/0x600
[  757.327386][   T12]  ? generic_xdp_install+0x400/0x400
[  757.327629][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.327879][   T12]  ? unregister_netdev+0x60/0x60
[  757.328144][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.328539][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.328790][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.329050][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.329293][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.329710][   T12]  cleanup_net+0x431/0x890
[  757.329966][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.330220][   T12]  ? process_one_work+0xdb7/0x1410
[  757.330487][   T12]  ? lock_acquire+0x134/0x160
[  757.330862][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.331121][   T12]  process_one_work+0xdf8/0x1410
[  757.331389][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.331633][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.332028][   T12]  worker_thread+0x4f1/0xd60
[  757.332314][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.332574][   T12]  kthread+0x367/0x460
[  757.332774][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.333203][   T12]  ? kthread_affine_node+0x330/0x330
[  757.333467][   T12]  ret_from_fork+0x474/0x6b0
[  757.333715][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.334015][   T12]  ? __switch_to+0x5a3/0xe00
[  757.334417][   T12]  ? kthread_affine_node+0x330/0x330
[  757.334658][   T12]  ret_from_fork_asm+0x11/0x20
[  757.334915][   T12]  </TASK>
[  757.335146][   T12] irq event stamp: 9104163
[  757.335536][   T12] hardirqs last  enabled at (9104175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.335911][   T12] hardirqs last disabled at (9104184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.336329][   T12] softirqs last  enabled at (9103520): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  757.336731][   T12] softirqs last disabled at (9103518): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  757.337124][   T12] ---[ end trace 0000000000000000 ]---
[  757.340386][   T12] ------------[ cut here ]------------
[  757.340624][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  757.341189][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.342444][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.343016][   T12] Tainted: [W]=WARN
[  757.343302][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.343704][   T12] Workqueue: netns cleanup_net
[  757.344042][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.344445][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.345273][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  757.345657][   T12] RAX: 00000000ffffffa6 RBX: ff110000158371c0 RCX: 1ff4000000018ed5
[  757.346077][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015837278
[  757.346506][   T12] RBP: ff1100000f554000 R08: 1fe2200002b06e50 R09: ff11000001b051d0
[  757.346915][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  757.347437][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  757.347852][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.348324][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.348711][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  757.349144][   T12] PKRU: 55555554
[  757.349435][   T12] Call Trace:
[  757.349706][   T12]  <TASK>
[  757.349935][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  757.350372][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.350790][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.351113][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.351439][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.351807][   T12]  default_device_exit_batch+0x38b/0x600
[  757.352138][   T12]  ? generic_xdp_install+0x400/0x400
[  757.352459][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.352772][   T12]  ? unregister_netdev+0x60/0x60
[  757.353156][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.353458][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.353697][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.353954][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.354185][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.354446][   T12]  cleanup_net+0x431/0x890
[  757.354681][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.354913][   T12]  ? process_one_work+0xdb7/0x1410
[  757.355158][   T12]  ? lock_acquire+0x134/0x160
[  757.355407][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.355647][   T12]  process_one_work+0xdf8/0x1410
[  757.355893][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.356132][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.356393][   T12]  worker_thread+0x4f1/0xd60
[  757.356637][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.356876][   T12]  kthread+0x367/0x460
[  757.357077][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.357372][   T12]  ? kthread_affine_node+0x330/0x330
[  757.357619][   T12]  ret_from_fork+0x474/0x6b0
[  757.357860][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.358155][   T12]  ? __switch_to+0x5a3/0xe00
[  757.358407][   T12]  ? kthread_affine_node+0x330/0x330
[  757.358645][   T12]  ret_from_fork_asm+0x11/0x20
[  757.358891][   T12]  </TASK>
[  757.359091][   T12] irq event stamp: 9111037
[  757.359335][   T12] hardirqs last  enabled at (9111047): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.359725][   T12] hardirqs last disabled at (9111058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.360103][   T12] softirqs last  enabled at (9110794): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.360487][   T12] softirqs last disabled at (9110737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.360857][   T12] ---[ end trace 0000000000000000 ]---
[  757.379877][   T12] ------------[ cut here ]------------
[  757.380082][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  757.380337][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.380788][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.381150][   T12] Tainted: [W]=WARN
[  757.381278][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.381496][   T12] Workqueue: netns cleanup_net
[  757.381669][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.381888][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.382373][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  757.382535][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a1a200 RCX: 1ff4000000018ed5
[  757.382721][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1a2b8
[  757.382908][   T12] RBP: ff11000025014000 R08: 1fe2200002d43458 R09: ff11000001b051d0
[  757.383095][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  757.383278][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  757.383468][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  757.383685][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.383840][   T12] CR2: 00007ffa3fd26574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  757.384034][   T12] PKRU: 55555554
[  757.384129][   T12] Call Trace:
[  757.384221][   T12]  <TASK>
[  757.384287][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  757.384448][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.384598][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.384721][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.384842][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.385025][   T12]  default_device_exit_batch+0x38b/0x600
[  757.385184][   T12]  ? generic_xdp_install+0x400/0x400
[  757.385355][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.385537][   T12]  ? unregister_netdev+0x60/0x60
[  757.385719][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.385901][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.386050][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.386175][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.386299][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.386434][   T12]  cleanup_net+0x431/0x890
[  757.386556][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.386679][   T12]  ? process_one_work+0xdb7/0x1410
[  757.386807][   T12]  ? lock_acquire+0x134/0x160
[  757.386930][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.387061][   T12]  process_one_work+0xdf8/0x1410
[  757.387185][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.387308][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.387440][   T12]  worker_thread+0x4f1/0xd60
[  757.387566][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.387689][   T12]  kthread+0x367/0x460
[  757.387784][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.387936][   T12]  ? kthread_affine_node+0x330/0x330
[  757.388063][   T12]  ret_from_fork+0x474/0x6b0
[  757.388190][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.388347][   T12]  ? __switch_to+0x5a3/0xe00
[  757.388469][   T12]  ? kthread_affine_node+0x330/0x330
[  757.388590][   T12]  ret_from_fork_asm+0x11/0x20
[  757.388719][   T12]  </TASK>
[  757.388811][   T12] irq event stamp: 9127217
[  757.388933][   T12] hardirqs last  enabled at (9127225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.389237][   T12] hardirqs last disabled at (9127232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.389578][   T12] softirqs last  enabled at (9126736): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.389896][   T12] softirqs last disabled at (9126283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.390221][   T12] ---[ end trace 0000000000000000 ]---
[  757.392478][   T12] ------------[ cut here ]------------
[  757.392677][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  757.393052][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.393404][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.393806][   T12] Tainted: [W]=WARN
[  757.393949][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.394174][   T12] Workqueue: netns cleanup_net
[  757.394377][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.394590][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.395033][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  757.395187][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a1ac80 RCX: 1ff4000000018ed5
[  757.395404][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1ad38
[  757.395596][   T12] RBP: ff11000007569000 R08: 1fe2200002d435a8 R09: ff11000001b051d0
[  757.395777][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  757.395968][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  757.396154][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  757.396378][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.396538][   T12] CR2: 00007ffa3fd26574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  757.396720][   T12] PKRU: 55555554
[  757.396811][   T12] Call Trace:
[  757.396907][   T12]  <TASK>
[  757.396986][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  757.397145][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.397305][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.397435][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.397562][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.397716][   T12]  default_device_exit_batch+0x38b/0x600
[  757.397839][   T12]  ? generic_xdp_install+0x400/0x400
[  757.397968][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.398092][   T12]  ? unregister_netdev+0x60/0x60
[  757.398213][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.398338][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.398470][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.398595][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.398722][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.398850][   T12]  cleanup_net+0x431/0x890
[  757.398980][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.399105][   T12]  ? process_one_work+0xdb7/0x1410
[  757.399233][   T12]  ? lock_acquire+0x134/0x160
[  757.399356][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.399481][   T12]  process_one_work+0xdf8/0x1410
[  757.399606][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.399727][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.399853][   T12]  worker_thread+0x4f1/0xd60
[  757.399987][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.400114][   T12]  kthread+0x367/0x460
[  757.400208][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.400371][   T12]  ? kthread_affine_node+0x330/0x330
[  757.400492][   T12]  ret_from_fork+0x474/0x6b0
[  757.400622][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.400776][   T12]  ? __switch_to+0x5a3/0xe00
[  757.400939][   T12]  ? kthread_affine_node+0x330/0x330
[  757.401111][   T12]  ret_from_fork_asm+0x11/0x20
[  757.401245][   T12]  </TASK>
[  757.401355][   T12] irq event stamp: 9129973
[  757.401535][   T12] hardirqs last  enabled at (9129981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.401847][   T12] hardirqs last disabled at (9129988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.402169][   T12] softirqs last  enabled at (9129450): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  757.402498][   T12] softirqs last disabled at (9129448): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  757.402718][   T12] ---[ end trace 0000000000000000 ]---
[  757.411260][   T12] ------------[ cut here ]------------
[  757.412005][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  757.412257][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.412544][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.412830][   T12] Tainted: [W]=WARN
[  757.412928][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.413089][   T12] Workqueue: netns cleanup_net
[  757.413220][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.413438][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.414032][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  757.414188][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a1bc40 RCX: 1ff4000000018ed5
[  757.414420][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1bcf8
[  757.414663][   T12] RBP: ff110000256e4000 R08: 1fe2200002d437a0 R09: ff11000001b051d0
[  757.414928][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  757.415210][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  757.415525][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  757.415741][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.415902][   T12] CR2: 00007ffa3fd26574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  757.416095][   T12] PKRU: 55555554
[  757.416187][   T12] Call Trace:
[  757.416284][   T12]  <TASK>
[  757.416401][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  757.416561][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.416717][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.416852][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.416982][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.417141][   T12]  default_device_exit_batch+0x38b/0x600
[  757.417268][   T12]  ? generic_xdp_install+0x400/0x400
[  757.417441][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.417565][   T12]  ? unregister_netdev+0x60/0x60
[  757.417686][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.417806][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.417930][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.418070][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.418189][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.418311][   T12]  cleanup_net+0x431/0x890
[  757.418484][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.418605][   T12]  ? process_one_work+0xdb7/0x1410
[  757.418727][   T12]  ? lock_acquire+0x134/0x160
[  757.418847][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.418983][   T12]  process_one_work+0xdf8/0x1410
[  757.419110][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.419231][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.419405][   T12]  worker_thread+0x4f1/0xd60
[  757.419530][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.419654][   T12]  kthread+0x367/0x460
[  757.419746][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.419909][   T12]  ? kthread_affine_node+0x330/0x330
[  757.420039][   T12]  ret_from_fork+0x474/0x6b0
[  757.420162][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.420314][   T12]  ? __switch_to+0x5a3/0xe00
[  757.420488][   T12]  ? kthread_affine_node+0x330/0x330
[  757.420614][   T12]  ret_from_fork_asm+0x11/0x20
[  757.420745][   T12]  </TASK>
[  757.420839][   T12] irq event stamp: 9141511
[  757.420993][   T12] hardirqs last  enabled at (9141519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.421211][   T12] hardirqs last disabled at (9141526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.421475][   T12] softirqs last  enabled at (9141628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.421687][   T12] softirqs last disabled at (9141535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.421907][   T12] ---[ end trace 0000000000000000 ]---
[  757.424729][   T12] ------------[ cut here ]------------
[  757.424878][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  757.425131][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.425371][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.425650][   T12] Tainted: [W]=WARN
[  757.425743][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.425895][   T12] Workqueue: netns cleanup_net
[  757.426027][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.426187][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.426631][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  757.426785][   T12] RAX: 00000000ffffffa6 RBX: ff1100002536c740 RCX: 1ff4000000018ed5
[  757.426983][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002536c7f8
[  757.427169][   T12] RBP: ff110000256e1000 R08: 1fe2200004a6d900 R09: ff11000001b051d0
[  757.427354][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  757.427542][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  757.427796][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  757.428034][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.428193][   T12] CR2: 00007fe91065a430 CR3: 000000001617a006 CR4: 0000000000771ef0
[  757.428387][   T12] PKRU: 55555554
[  757.428478][   T12] Call Trace:
[  757.428570][   T12]  <TASK>
[  757.428635][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  757.428797][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.428953][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.429075][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.429199][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.429362][   T12]  default_device_exit_batch+0x38b/0x600
[  757.429485][   T12]  ? generic_xdp_install+0x400/0x400
[  757.429607][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.429731][   T12]  ? unregister_netdev+0x60/0x60
[  757.429856][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.429984][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.430110][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.430237][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.430369][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.430495][   T12]  cleanup_net+0x431/0x890
[  757.430619][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.430741][   T12]  ? process_one_work+0xdb7/0x1410
[  757.430887][   T12]  ? lock_acquire+0x134/0x160
[  757.431021][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.431148][   T12]  process_one_work+0xdf8/0x1410
[  757.431272][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.431407][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.431547][   T12]  worker_thread+0x4f1/0xd60
[  757.431682][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.431811][   T12]  kthread+0x367/0x460
[  757.431912][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.432085][   T12]  ? kthread_affine_node+0x330/0x330
[  757.432214][   T12]  ret_from_fork+0x474/0x6b0
[  757.432352][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.432520][   T12]  ? __switch_to+0x5a3/0xe00
[  757.432652][   T12]  ? kthread_affine_node+0x330/0x330
[  757.432780][   T12]  ret_from_fork_asm+0x11/0x20
[  757.432912][   T12]  </TASK>
[  757.433010][   T12] irq event stamp: 9144369
[  757.433132][   T12] hardirqs last  enabled at (9144377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.433349][   T12] hardirqs last disabled at (9144386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.433561][   T12] softirqs last  enabled at (9144202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.433777][   T12] softirqs last disabled at (9144197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.433993][   T12] ---[ end trace 0000000000000000 ]---
[  757.435818][   T12] ------------[ cut here ]------------
[  757.435955][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  757.436206][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.437367][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.437652][   T12] Tainted: [W]=WARN
[  757.437748][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.437907][   T12] Workqueue: netns cleanup_net
[  757.438043][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.438206][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.438654][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  757.438815][   T12] RAX: 00000000ffffffa6 RBX: ff1100002536d8c0 RCX: 1ff4000000018ed5
[  757.439001][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002536d978
[  757.439183][   T12] RBP: ff1100000f109000 R08: 1fe2200004a6db30 R09: ff11000001b051d0
[  757.439374][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  757.439568][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  757.439750][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  757.439972][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.440124][   T12] CR2: 00007fe91065a430 CR3: 000000001617a006 CR4: 0000000000771ef0
[  757.440314][   T12] PKRU: 55555554
[  757.440418][   T12] Call Trace:
[  757.440514][   T12]  <TASK>
[  757.440581][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  757.440743][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  757.440895][   T12]  ? mutex_is_locked+0x1c/0x50
[  757.441024][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.441145][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  757.441304][   T12]  default_device_exit_batch+0x38b/0x600
[  757.441434][   T12]  ? generic_xdp_install+0x400/0x400
[  757.441556][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  757.441682][   T12]  ? unregister_netdev+0x60/0x60
[  757.441804][   T12]  ? rtnl_is_locked+0x15/0x20
[  757.441926][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  757.442059][   T12]  ops_undo_list+0x2ce/0x8f0
[  757.442190][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  757.442310][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.442442][   T12]  cleanup_net+0x431/0x890
[  757.442564][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  757.442720][   T12]  ? process_one_work+0xdb7/0x1410
[  757.442900][   T12]  ? lock_acquire+0x134/0x160
[  757.443090][   T12]  ? rcu_is_watching+0x15/0xd0
[  757.443288][   T12]  process_one_work+0xdf8/0x1410
[  757.443470][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  757.443592][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  757.443721][   T12]  worker_thread+0x4f1/0xd60
[  757.443848][   T12]  ? rescuer_thread+0x1320/0x1320
[  757.443986][   T12]  kthread+0x367/0x460
[  757.444085][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  757.444267][   T12]  ? kthread_affine_node+0x330/0x330
[  757.444410][   T12]  ret_from_fork+0x474/0x6b0
[  757.444536][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  757.444689][   T12]  ? __switch_to+0x5a3/0xe00
[  757.444810][   T12]  ? kthread_affine_node+0x330/0x330
[  757.444931][   T12]  ret_from_fork_asm+0x11/0x20
[  757.445111][   T12]  </TASK>
[  757.445234][   T12] irq event stamp: 9149233
[  757.445370][   T12] hardirqs last  enabled at (9149243): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.445583][   T12] hardirqs last disabled at (9149250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.445792][   T12] softirqs last  enabled at (9148796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.446012][   T12] softirqs last disabled at (9147015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.446232][   T12] ---[ end trace 0000000000000000 ]---
[  757.466680][T13054] ------------[ cut here ]------------
[  757.466982][T13054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13054
[  757.467300][T13054] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.467632][T13054] CPU: 2 UID: 0 PID: 13054 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.467960][T13054] Tainted: [W]=WARN
[  757.468110][T13054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.468325][T13054] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.468572][T13054] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.469098][T13054] RSP: 0018:ffa000000bb97ab0 EFLAGS: 00010286
[  757.469315][T13054] RAX: 00000000ffffffa6 RBX: ff110000250bd1c0 RCX: 1ff4000001772f1c
[  757.469592][T13054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250bd278
[  757.469835][T13054] RBP: ff1100000f5f9000 R08: 1fe2200004a17a50 R09: ff110000024b2e80
[  757.470085][T13054] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  757.470329][T13054] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9000
[  757.470601][T13054] FS:  00007fe910453840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.470885][T13054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.471112][T13054] CR2: 0000563d72a3bd5c CR3: 000000001617a001 CR4: 0000000000771ef0
[  757.471372][T13054] PKRU: 55555554
[  757.471517][T13054] Call Trace:
[  757.471662][T13054]  <TASK>
[  757.471778][T13054]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.471974][T13054]  ? notifier_call_chain+0xb0/0x320
[  757.472158][T13054]  rtmsg_ifinfo+0x5c/0xb0
[  757.472307][T13054]  register_netdevice+0x137a/0x1980
[  757.472500][T13054]  ? unregister_netdevice_queue+0x470/0x470
[  757.472717][T13054]  register_netdev+0x23/0x40
[  757.472897][T13054]  loopback_net_init+0x7d/0x150
[  757.473089][T13054]  ops_init+0x187/0x560
[  757.473248][T13054]  setup_net+0x11b/0x3b0
[  757.473412][T13054]  ? unregister_pernet_device+0x80/0x80
[  757.473589][T13054]  ? lockdep_init_map_type+0x5d/0x250
[  757.473770][T13054]  ? mutex_init_lockdep+0xf6/0x120
[  757.473961][T13054]  copy_net_ns+0x2fd/0x450
[  757.474148][T13054]  create_new_namespaces+0x371/0xa10
[  757.474330][T13054]  unshare_nsproxy_namespaces+0xa5/0x150
[  757.474529][T13054]  ksys_unshare+0x47e/0x8c0
[  757.474710][T13054]  ? walk_process_tree+0x350/0x350
[  757.474889][T13054]  ? __ia32_sys_open+0x1b0/0x1b0
[  757.475085][T13054]  __x64_sys_unshare+0x34/0x50
[  757.475265][T13054]  ? do_syscall_64+0x82/0xfc0
[  757.475455][T13054]  do_syscall_64+0x117/0xfc0
[  757.475635][T13054]  ? trace_hardirqs_off+0xd/0x30
[  757.475820][T13054]  ? exc_page_fault+0xee/0x100
[  757.476014][T13054]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  757.476228][T13054] RIP: 0033:0x7fe910715bcb
[  757.476430][T13054] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  757.476951][T13054] RSP: 002b:00007ffd04c33b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  757.477203][T13054] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe910715bcb
[  757.477459][T13054] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  757.477702][T13054] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  757.477953][T13054] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd04c35d90
[  757.478198][T13054] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd04c36712
[  757.478463][T13054]  </TASK>
[  757.478616][T13054] irq event stamp: 23691
[  757.478764][T13054] hardirqs last  enabled at (23701): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.479052][T13054] hardirqs last disabled at (23710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.479330][T13054] softirqs last  enabled at (23274): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.479622][T13054] softirqs last disabled at (23255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.479901][T13054] ---[ end trace 0000000000000000 ]---
[  757.519372][T13055] ------------[ cut here ]------------
[  757.519550][T13055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13055
[  757.519828][T13055] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.520087][T13055] CPU: 1 UID: 0 PID: 13055 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.520374][T13055] Tainted: [W]=WARN
[  757.520477][T13055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.520665][T13055] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.520909][T13055] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.521515][T13055] RSP: 0018:ffa000000bba7030 EFLAGS: 00010286
[  757.521690][T13055] RAX: 00000000ffffffa6 RBX: ff110000250bde00 RCX: 1ff4000001774dcc
[  757.521890][T13055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250bdeb8
[  757.522110][T13055] RBP: ff1100000f5f9000 R08: 1fe2200004a17bd8 R09: ff11000010cfae58
[  757.522320][T13055] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  757.522524][T13055] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9cd1
[  757.522722][T13055] FS:  00007f7d376ef840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  757.522963][T13055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.523137][T13055] CR2: 0000000037c70988 CR3: 00000000256a4003 CR4: 0000000000771ef0
[  757.523341][T13055] PKRU: 55555554
[  757.523448][T13055] Call Trace:
[  757.523548][T13055]  <TASK>
[  757.523618][T13055]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.523752][T13055]  rtmsg_ifinfo+0x5c/0xb0
[  757.523853][T13055]  ? mark_held_locks+0x40/0x70
[  757.523993][T13055]  __dev_notify_flags+0x1b8/0x280
[  757.524128][T13055]  ? netif_change_name+0x8c0/0x8c0
[  757.524260][T13055]  ? __dev_change_flags+0x4a4/0x660
[  757.524569][T13055]  ? netif_set_allmulti+0x250/0x250
[  757.524703][T13055]  ? is_bpf_text_address+0x68/0x110
[  757.524852][T13055]  netif_change_flags+0xfe/0x190
[  757.524995][T13055]  do_setlink.isra.0+0x1cc3/0x2750
[  757.525186][T13055]  ? rtnl_link_get_size+0x350/0x350
[  757.525400][T13055]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  757.525658][T13055]  ? rcu_read_lock_any_held+0x3c/0x90
[  757.525862][T13055]  ? validate_chain+0x38b/0xc20
[  757.526030][T13055]  ? rcu_read_lock_any_held+0x66/0x90
[  757.526164][T13055]  ? stack_depot_save_flags+0x367/0x770
[  757.526297][T13055]  ? __kernel_text_address+0x12/0x30
[  757.526447][T13055]  ? __lock_acquire+0x508/0xc10
[  757.526587][T13055]  ? lock_acquire.part.0+0xbc/0x260
[  757.526719][T13055]  ? rtnl_newlink+0x883/0xef0
[  757.526854][T13055]  ? rcu_is_watching+0x15/0xd0
[  757.526992][T13055]  ? lock_acquire+0x134/0x160
[  757.527124][T13055]  ? rcu_is_watching+0x15/0xd0
[  757.527260][T13055]  ? rcu_is_watching+0x15/0xd0
[  757.527401][T13055]  ? trace_contention_end+0xb3/0x1a0
[  757.527538][T13055]  ? __mutex_lock+0x1db/0x2010
[  757.527672][T13055]  ? __mutex_lock+0x9b2/0x2010
[  757.527806][T13055]  ? rtnl_newlink+0x883/0xef0
[  757.527947][T13055]  ? ww_mutex_lock+0x160/0x160
[  757.528086][T13055]  ? __rtnl_newlink+0x3fa/0xa50
[  757.528222][T13055]  rtnl_newlink+0x8d1/0xef0
[  757.528358][T13055]  ? lock_acquire.part.0+0xbc/0x260
[  757.528489][T13055]  ? find_held_lock+0x2b/0x80
[  757.528644][T13055]  ? __rtnl_newlink+0xa50/0xa50
[  757.528838][T13055]  ? mark_usage+0x61/0x170
[  757.529040][T13055]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.529179][T13055]  ? lock_acquire.part.0+0xbc/0x260
[  757.529308][T13055]  ? find_held_lock+0x2b/0x80
[  757.529447][T13055]  ? __rtnl_newlink+0xa50/0xa50
[  757.529581][T13055]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.529719][T13055]  ? __rtnl_newlink+0xa50/0xa50
[  757.529849][T13055]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  757.529987][T13055]  ? validate_chain+0x38b/0xc20
[  757.530121][T13055]  ? rtnl_link_fill+0x900/0x900
[  757.530254][T13055]  ? __lock_acquire+0x508/0xc10
[  757.530391][T13055]  ? lock_acquire.part.0+0xbc/0x260
[  757.530521][T13055]  ? find_held_lock+0x2b/0x80
[  757.530656][T13055]  netlink_rcv_skb+0x14e/0x3a0
[  757.530795][T13055]  ? rtnl_link_fill+0x900/0x900
[  757.530928][T13055]  ? netlink_ack+0xcd0/0xcd0
[  757.531105][T13055]  ? netlink_deliver_tap+0xc5/0x330
[  757.531271][T13055]  ? netlink_deliver_tap+0x13c/0x330
[  757.531483][T13055]  netlink_unicast+0x486/0x750
[  757.531689][T13055]  ? netlink_attachskb+0x810/0x810
[  757.531863][T13055]  ? __lock_acquire+0x508/0xc10
[  757.532006][T13055]  netlink_sendmsg+0x735/0xc60
[  757.532145][T13055]  ? netlink_unicast+0x750/0x750
[  757.532290][T13055]  ? __might_fault+0x97/0x140
[  757.532435][T13055]  ____sys_sendmsg+0x419/0x850
[  757.532569][T13055]  ? copy_msghdr_from_user+0x2a0/0x460
[  757.532702][T13055]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  757.532863][T13055]  ? move_addr_to_kernel+0x40/0x40
[  757.533001][T13055]  ? stack_depot_save_flags+0x367/0x770
[  757.533137][T13055]  ? validate_chain+0x38b/0xc20
[  757.533274][T13055]  ___sys_sendmsg+0x14e/0x1d0
[  757.533420][T13055]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  757.533586][T13055]  ? copy_msghdr_from_user+0x460/0x460
[  757.533730][T13055]  __sys_sendmsg+0x145/0x1f0
[  757.533865][T13055]  ? __sys_sendmsg_sock+0x20/0x20
[  757.534009][T13055]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  757.534184][T13055]  ? do_raw_spin_unlock+0x59/0x250
[  757.534316][T13055]  ? rcu_is_watching+0x15/0xd0
[  757.534459][T13055]  do_syscall_64+0x117/0xfc0
[  757.534596][T13055]  ? trace_hardirqs_off+0xd/0x30
[  757.534736][T13055]  ? exc_page_fault+0xee/0x100
[  757.534870][T13055]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  757.535040][T13055] RIP: 0033:0x7f7d3792908e
[  757.535182][T13055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  757.535656][T13055] RSP: 002b:00007ffcc0879420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  757.535856][T13055] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d3792908e
[  757.536061][T13055] RDX: 0000000000000000 RSI: 00007ffcc08794d0 RDI: 0000000000000005
[  757.536261][T13055] RBP: 00007ffcc0879430 R08: 0000000000000000 R09: 0000000000000000
[  757.536464][T13055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c824
[  757.536660][T13055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc0879ba0
[  757.536866][T13055]  </TASK>
[  757.536978][T13055] irq event stamp: 12899
[  757.537083][T13055] hardirqs last  enabled at (12907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.537318][T13055] hardirqs last disabled at (12914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.537548][T13055] softirqs last  enabled at (12234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.537779][T13055] softirqs last disabled at (11971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.538020][T13055] ---[ end trace 0000000000000000 ]---
[  757.793303][T13063] ------------[ cut here ]------------
[  757.793577][T13063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13063
[  757.793910][T13063] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.794223][T13063] CPU: 2 UID: 0 PID: 13063 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.794732][T13063] Tainted: [W]=WARN
[  757.794880][T13063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.795215][T13063] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.795490][T13063] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.796040][T13063] RSP: 0018:ffa000000bc17ab0 EFLAGS: 00010286
[  757.796269][T13063] RAX: 00000000ffffffa6 RBX: ff11000011f02ac0 RCX: 1ff4000001782f1c
[  757.796534][T13063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f02b78
[  757.796795][T13063] RBP: ff110000103d4000 R08: 1fe22000023e0570 R09: ff1100002653ae80
[  757.797060][T13063] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  757.797312][T13063] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4000
[  757.797583][T13063] FS:  00007fc698028840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  757.797879][T13063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.798109][T13063] CR2: 00007fc6982327d0 CR3: 000000001ca65002 CR4: 0000000000771ef0
[  757.798376][T13063] PKRU: 55555554
[  757.798527][T13063] Call Trace:
[  757.798681][T13063]  <TASK>
[  757.798801][T13063]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.799004][T13063]  ? notifier_call_chain+0xb0/0x320
[  757.799193][T13063]  rtmsg_ifinfo+0x5c/0xb0
[  757.799361][T13063]  register_netdevice+0x137a/0x1980
[  757.799549][T13063]  ? unregister_netdevice_queue+0x470/0x470
[  757.799773][T13063]  register_netdev+0x23/0x40
[  757.799966][T13063]  loopback_net_init+0x7d/0x150
[  757.800194][T13063]  ops_init+0x187/0x560
[  757.800363][T13063]  setup_net+0x11b/0x3b0
[  757.800518][T13063]  ? unregister_pernet_device+0x80/0x80
[  757.800702][T13063]  ? lockdep_init_map_type+0x5d/0x250
[  757.800887][T13063]  ? mutex_init_lockdep+0xf6/0x120
[  757.801082][T13063]  copy_net_ns+0x2fd/0x450
[  757.801268][T13063]  create_new_namespaces+0x371/0xa10
[  757.801466][T13063]  unshare_nsproxy_namespaces+0xa5/0x150
[  757.801654][T13063]  ksys_unshare+0x47e/0x8c0
[  757.801835][T13063]  ? walk_process_tree+0x350/0x350
[  757.802026][T13063]  ? __ia32_sys_open+0x1b0/0x1b0
[  757.802211][T13063]  __x64_sys_unshare+0x34/0x50
[  757.802406][T13063]  ? do_syscall_64+0x82/0xfc0
[  757.802588][T13063]  do_syscall_64+0x117/0xfc0
[  757.802770][T13063]  ? trace_hardirqs_off+0xd/0x30
[  757.802961][T13063]  ? exc_page_fault+0xee/0x100
[  757.803150][T13063]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  757.803381][T13063] RIP: 0033:0x7fc6982eabcb
[  757.803570][T13063] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  757.804129][T13063] RSP: 002b:00007ffebe145968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  757.804402][T13063] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc6982eabcb
[  757.804654][T13063] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  757.804905][T13063] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  757.805162][T13063] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebe147b90
[  757.805426][T13063] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebe149712
[  757.805681][T13063]  </TASK>
[  757.805830][T13063] irq event stamp: 23413
[  757.805992][T13063] hardirqs last  enabled at (23423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.806275][T13063] hardirqs last disabled at (23432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.806573][T13063] softirqs last  enabled at (22886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.806856][T13063] softirqs last disabled at (22611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.807148][T13063] ---[ end trace 0000000000000000 ]---
[  757.836782][T13064] ------------[ cut here ]------------
[  757.836979][T13064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13064
[  757.837265][T13064] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  757.837536][T13064] CPU: 0 UID: 0 PID: 13064 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  757.837816][T13064] Tainted: [W]=WARN
[  757.837924][T13064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  757.838117][T13064] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  757.838301][T13064] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  757.838795][T13064] RSP: 0018:ffa000000bc27030 EFLAGS: 00010286
[  757.838977][T13064] RAX: 00000000ffffffa6 RBX: ff11000011f03380 RCX: 1ff4000001784dcc
[  757.839190][T13064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f03438
[  757.839406][T13064] RBP: ff110000103d4000 R08: 1fe22000023e0688 R09: ff11000001b00b58
[  757.839614][T13064] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  757.839825][T13064] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4cd1
[  757.840041][T13064] FS:  00007fcf7cc34840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  757.840292][T13064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  757.840472][T13064] CR2: 000000003b515988 CR3: 000000002681f004 CR4: 0000000000771ef0
[  757.840683][T13064] PKRU: 55555554
[  757.840790][T13064] Call Trace:
[  757.840894][T13064]  <TASK>
[  757.840975][T13064]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  757.841117][T13064]  rtmsg_ifinfo+0x5c/0xb0
[  757.841224][T13064]  ? mark_held_locks+0x40/0x70
[  757.841370][T13064]  __dev_notify_flags+0x1b8/0x280
[  757.841510][T13064]  ? netif_change_name+0x8c0/0x8c0
[  757.841648][T13064]  ? __dev_change_flags+0x4a4/0x660
[  757.841786][T13064]  ? netif_set_allmulti+0x250/0x250
[  757.841925][T13064]  ? is_bpf_text_address+0x68/0x110
[  757.842070][T13064]  netif_change_flags+0xfe/0x190
[  757.842215][T13064]  do_setlink.isra.0+0x1cc3/0x2750
[  757.842358][T13064]  ? rtnl_link_get_size+0x350/0x350
[  757.842496][T13064]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  757.842669][T13064]  ? rcu_read_lock_any_held+0x3c/0x90
[  757.842804][T13064]  ? validate_chain+0x38b/0xc20
[  757.842942][T13064]  ? rcu_read_lock_any_held+0x66/0x90
[  757.843087][T13064]  ? stack_depot_save_flags+0x367/0x770
[  757.843227][T13064]  ? __kernel_text_address+0x12/0x30
[  757.843476][T13064]  ? __lock_acquire+0x508/0xc10
[  757.843619][T13064]  ? lock_acquire.part.0+0xbc/0x260
[  757.843754][T13064]  ? rtnl_newlink+0x883/0xef0
[  757.843891][T13064]  ? rcu_is_watching+0x15/0xd0
[  757.844034][T13064]  ? lock_acquire+0x134/0x160
[  757.844170][T13064]  ? rcu_is_watching+0x15/0xd0
[  757.844310][T13064]  ? rcu_is_watching+0x15/0xd0
[  757.844522][T13064]  ? trace_contention_end+0xb3/0x1a0
[  757.844660][T13064]  ? __mutex_lock+0x1db/0x2010
[  757.844796][T13064]  ? __mutex_lock+0x9b2/0x2010
[  757.844933][T13064]  ? rtnl_newlink+0x883/0xef0
[  757.845079][T13064]  ? ww_mutex_lock+0x160/0x160
[  757.845219][T13064]  ? __rtnl_newlink+0x3fa/0xa50
[  757.845458][T13064]  rtnl_newlink+0x8d1/0xef0
[  757.845698][T13064]  ? lock_acquire.part.0+0xbc/0x260
[  757.845835][T13064]  ? find_held_lock+0x2b/0x80
[  757.845980][T13064]  ? __rtnl_newlink+0xa50/0xa50
[  757.846119][T13064]  ? mark_usage+0x61/0x170
[  757.846257][T13064]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.846463][T13064]  ? lock_acquire.part.0+0xbc/0x260
[  757.846602][T13064]  ? find_held_lock+0x2b/0x80
[  757.846740][T13064]  ? __rtnl_newlink+0xa50/0xa50
[  757.846875][T13064]  ? __lock_release.isra.0+0x6b/0x1a0
[  757.847021][T13064]  ? __rtnl_newlink+0xa50/0xa50
[  757.847157][T13064]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  757.847295][T13064]  ? validate_chain+0x38b/0xc20
[  757.847494][T13064]  ? rtnl_link_fill+0x900/0x900
[  757.847630][T13064]  ? __lock_acquire+0x508/0xc10
[  757.847768][T13064]  ? lock_acquire.part.0+0xbc/0x260
[  757.847908][T13064]  ? find_held_lock+0x2b/0x80
[  757.848054][T13064]  netlink_rcv_skb+0x14e/0x3a0
[  757.848193][T13064]  ? rtnl_link_fill+0x900/0x900
[  757.848337][T13064]  ? netlink_ack+0xcd0/0xcd0
[  757.848541][T13064]  ? netlink_deliver_tap+0xc5/0x330
[  757.848677][T13064]  ? netlink_deliver_tap+0x13c/0x330
[  757.848817][T13064]  netlink_unicast+0x486/0x750
[  757.848964][T13064]  ? netlink_attachskb+0x810/0x810
[  757.849104][T13064]  ? __lock_acquire+0x508/0xc10
[  757.849245][T13064]  netlink_sendmsg+0x735/0xc60
[  757.849446][T13064]  ? netlink_unicast+0x750/0x750
[  757.849586][T13064]  ? __might_fault+0x97/0x140
[  757.849724][T13064]  ____sys_sendmsg+0x419/0x850
[  757.849864][T13064]  ? copy_msghdr_from_user+0x2a0/0x460
[  757.850006][T13064]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  757.850181][T13064]  ? move_addr_to_kernel+0x40/0x40
[  757.850322][T13064]  ? stack_depot_save_flags+0x367/0x770
[  757.850523][T13064]  ? validate_chain+0x38b/0xc20
[  757.850664][T13064]  ___sys_sendmsg+0x14e/0x1d0
[  757.850801][T13064]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  757.850979][T13064]  ? copy_msghdr_from_user+0x460/0x460
[  757.851130][T13064]  __sys_sendmsg+0x145/0x1f0
[  757.851275][T13064]  ? __sys_sendmsg_sock+0x20/0x20
[  757.851479][T13064]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  757.851655][T13064]  ? do_raw_spin_unlock+0x59/0x250
[  757.851792][T13064]  ? rcu_is_watching+0x15/0xd0
[  757.851929][T13064]  do_syscall_64+0x117/0xfc0
[  757.852072][T13064]  ? trace_hardirqs_off+0xd/0x30
[  757.852209][T13064]  ? exc_page_fault+0xee/0x100
[  757.852446][T13064]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  757.852620][T13064] RIP: 0033:0x7fcf7ce6e08e
[  757.852769][T13064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  757.853267][T13064] RSP: 002b:00007ffdb7889950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  757.853519][T13064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf7ce6e08e
[  757.853723][T13064] RDX: 0000000000000000 RSI: 00007ffdb7889a00 RDI: 0000000000000005
[  757.853930][T13064] RBP: 00007ffdb7889960 R08: 0000000000000000 R09: 0000000000000000
[  757.854166][T13064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c825
[  757.854386][T13064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb788a0d0
[  757.854606][T13064]  </TASK>
[  757.854712][T13064] irq event stamp: 17737
[  757.854818][T13064] hardirqs last  enabled at (17745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  757.855063][T13064] hardirqs last disabled at (17752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  757.855308][T13064] softirqs last  enabled at (17684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  757.855557][T13064] softirqs last disabled at (17625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  757.855797][T13064] ---[ end trace 0000000000000000 ]---
[  758.191292][T13072] ------------[ cut here ]------------
[  758.191547][T13072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13072
[  758.191875][T13072] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  758.192187][T13072] CPU: 2 UID: 0 PID: 13072 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  758.192520][T13072] Tainted: [W]=WARN
[  758.192671][T13072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  758.192892][T13072] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  758.193131][T13072] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  758.193724][T13072] RSP: 0018:ffa000000bca6e30 EFLAGS: 00010286
[  758.193961][T13072] RAX: 00000000ffffffa6 RBX: ff1100001c167e00 RCX: 1ff4000001794d8c
[  758.194213][T13072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c167eb8
[  758.194486][T13072] RBP: ff11000025011000 R08: 1fe220000382cfd8 R09: ff11000012730b80
[  758.194735][T13072] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  758.195003][T13072] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b74788
[  758.195254][T13072] FS:  00007f0b5bf23840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  758.195558][T13072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  758.195800][T13072] CR2: 000000000042ebe0 CR3: 00000000255ff005 CR4: 0000000000771ef0
[  758.196106][T13072] PKRU: 55555554
[  758.196257][T13072] Call Trace:
[  758.196421][T13072]  <TASK>
[  758.196540][T13072]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  758.196731][T13072]  rtmsg_ifinfo+0x5c/0xb0
[  758.196886][T13072]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  758.197120][T13072]  __dev_notify_flags+0x1b8/0x280
[  758.197310][T13072]  ? netif_change_name+0x8c0/0x8c0
[  758.197506][T13072]  ? rtnl_newlink+0x8d1/0xef0
[  758.197704][T13072]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.197887][T13072]  ? netlink_rcv_skb+0x14e/0x3a0
[  758.198099][T13072]  ? add_timer_on+0x580/0x580
[  758.198288][T13072]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.198487][T13072]  ? mark_held_locks+0x40/0x70
[  758.198677][T13072]  rtnl_configure_link+0x1ac/0x390
[  758.198861][T13072]  ? lockdep_hardirqs_on+0x8c/0x130
[  758.199064][T13072]  ? queue_delayed_work_on+0x95/0x100
[  758.199254][T13072]  veth_newlink+0x330/0x8d0
[  758.199467][T13072]  ? veth_poll_controller+0x10/0x10
[  758.199657][T13072]  ? kasan_save_stack+0x2f/0x50
[  758.199877][T13072]  ? kasan_save_track+0x14/0x30
[  758.200073][T13072]  ? __kasan_kmalloc+0x7b/0x90
[  758.200279][T13072]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  758.200477][T13072]  ? alloc_netdev_mqs+0xe85/0x1490
[  758.200664][T13072]  ? rtnl_af_lookup+0x290/0x290
[  758.200851][T13072]  ? alloc_netdev_mqs+0xed0/0x1490
[  758.201053][T13072]  ? rtnl_create_link+0x169/0xf20
[  758.201243][T13072]  rtnl_newlink_create+0x2da/0x780
[  758.201443][T13072]  ? rtnl_create_link+0xf20/0xf20
[  758.201628][T13072]  ? __dev_get_by_name+0x12/0x50
[  758.201828][T13072]  ? rtnl_dev_get+0xd7/0x170
[  758.202033][T13072]  __rtnl_newlink+0x22b/0xa50
[  758.202221][T13072]  rtnl_newlink+0x8d1/0xef0
[  758.202418][T13072]  ? lock_acquire.part.0+0xbc/0x260
[  758.202607][T13072]  ? find_held_lock+0x2b/0x80
[  758.202796][T13072]  ? __rtnl_newlink+0xa50/0xa50
[  758.202988][T13072]  ? mark_usage+0x61/0x170
[  758.203173][T13072]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.203376][T13072]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.203582][T13072]  ? __rtnl_newlink+0xa50/0xa50
[  758.203771][T13072]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.203961][T13072]  ? validate_chain+0x38b/0xc20
[  758.204146][T13072]  ? rtnl_link_fill+0x900/0x900
[  758.204329][T13072]  ? __lock_acquire+0x508/0xc10
[  758.204528][T13072]  ? lock_acquire.part.0+0xbc/0x260
[  758.204730][T13072]  ? find_held_lock+0x2b/0x80
[  758.204921][T13072]  netlink_rcv_skb+0x14e/0x3a0
[  758.205117][T13072]  ? rtnl_link_fill+0x900/0x900
[  758.205306][T13072]  ? netlink_ack+0xcd0/0xcd0
[  758.205510][T13072]  ? netlink_deliver_tap+0xc5/0x330
[  758.205696][T13072]  ? netlink_deliver_tap+0x13c/0x330
[  758.205883][T13072]  netlink_unicast+0x486/0x750
[  758.206096][T13072]  ? netlink_attachskb+0x810/0x810
[  758.206283][T13072]  ? __lock_acquire+0x508/0xc10
[  758.206487][T13072]  netlink_sendmsg+0x735/0xc60
[  758.206675][T13072]  ? netlink_unicast+0x750/0x750
[  758.206860][T13072]  ? __might_fault+0x97/0x140
[  758.207080][T13072]  ____sys_sendmsg+0x419/0x850
[  758.207266][T13072]  ? copy_msghdr_from_user+0x2a0/0x460
[  758.207481][T13072]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  758.207703][T13072]  ? move_addr_to_kernel+0x40/0x40
[  758.207892][T13072]  ___sys_sendmsg+0x14e/0x1d0
[  758.208089][T13072]  ? copy_msghdr_from_user+0x460/0x460
[  758.208277][T13072]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  758.208520][T13072]  ? do_sys_openat2+0xfd/0x170
[  758.208711][T13072]  __sys_sendmsg+0x145/0x1f0
[  758.208897][T13072]  ? __sys_sendmsg_sock+0x20/0x20
[  758.209095][T13072]  ? fpregs_restore_userregs+0x14b/0x310
[  758.209295][T13072]  ? rcu_is_watching+0x15/0xd0
[  758.209498][T13072]  do_syscall_64+0x117/0xfc0
[  758.209684][T13072]  ? trace_hardirqs_off+0xd/0x30
[  758.209879][T13072]  ? exc_page_fault+0xee/0x100
[  758.210073][T13072]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  758.210293][T13072] RIP: 0033:0x7f0b5c15d08e
[  758.210508][T13072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  758.211058][T13072] RSP: 002b:00007ffdfec47eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  758.211311][T13072] RAX: ffffffffffffffda RBX: 00007ffdfec48658 RCX: 00007f0b5c15d08e
[  758.211579][T13072] RDX: 0000000000000000 RSI: 00007ffdfec47f60 RDI: 0000000000000005
[  758.211830][T13072] RBP: 00007ffdfec47ec0 R08: 0000000000000000 R09: 0000000000000000
[  758.212092][T13072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c825
[  758.212382][T13072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfec48620
[  758.212637][T13072]  </TASK>
[  758.212789][T13072] irq event stamp: 17123
[  758.212944][T13072] hardirqs last  enabled at (17133): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  758.213251][T13072] hardirqs last disabled at (17142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  758.213547][T13072] softirqs last  enabled at (17100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  758.213829][T13072] softirqs last disabled at (17089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  758.214123][T13072] ---[ end trace 0000000000000000 ]---
[  758.221182][T13072] ------------[ cut here ]------------
[  758.222091][T13072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13072
[  758.222426][T13072] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  758.222735][T13072] CPU: 2 UID: 0 PID: 13072 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  758.223063][T13072] Tainted: [W]=WARN
[  758.223213][T13072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  758.223450][T13072] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  758.223676][T13072] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  758.224217][T13072] RSP: 0018:ffa000000bca71b0 EFLAGS: 00010286
[  758.224456][T13072] RAX: 00000000ffffffa6 RBX: ff1100001dcf6580 RCX: 1ff4000001794dfc
[  758.224703][T13072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf6638
[  758.224960][T13072] RBP: ff11000007da9000 R08: 1fe2200003b9ecc8 R09: ff11000012730b80
[  758.225221][T13072] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  758.225484][T13072] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  758.225739][T13072] FS:  00007f0b5bf23840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  758.226125][T13072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  758.226356][T13072] CR2: 000000000042ebe0 CR3: 00000000255ff005 CR4: 0000000000771ef0
[  758.226609][T13072] PKRU: 55555554
[  758.226760][T13072] Call Trace:
[  758.227008][T13072]  <TASK>
[  758.227149][T13072]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  758.227356][T13072]  rtmsg_ifinfo+0x5c/0xb0
[  758.227508][T13072]  __dev_notify_flags+0x1b8/0x280
[  758.227697][T13072]  ? netif_change_name+0x8c0/0x8c0
[  758.227981][T13072]  ? rtnl_af_lookup+0x290/0x290
[  758.228166][T13072]  ? alloc_netdev_mqs+0xed0/0x1490
[  758.228368][T13072]  rtnl_configure_link+0x1ac/0x390
[  758.228555][T13072]  rtnl_newlink_create+0x353/0x780
[  758.228829][T13072]  ? rtnl_create_link+0xf20/0xf20
[  758.229024][T13072]  ? __dev_get_by_name+0x12/0x50
[  758.229207][T13072]  ? rtnl_dev_get+0xd7/0x170
[  758.229408][T13072]  __rtnl_newlink+0x22b/0xa50
[  758.229699][T13072]  rtnl_newlink+0x8d1/0xef0
[  758.229886][T13072]  ? lock_acquire.part.0+0xbc/0x260
[  758.230078][T13072]  ? find_held_lock+0x2b/0x80
[  758.230261][T13072]  ? __rtnl_newlink+0xa50/0xa50
[  758.230545][T13072]  ? mark_usage+0x61/0x170
[  758.230726][T13072]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.230914][T13072]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.231107][T13072]  ? __rtnl_newlink+0xa50/0xa50
[  758.231392][T13072]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.231577][T13072]  ? validate_chain+0x38b/0xc20
[  758.231786][T13072]  ? rtnl_link_fill+0x900/0x900
[  758.231977][T13072]  ? __lock_acquire+0x508/0xc10
[  758.232252][T13072]  ? lock_acquire.part.0+0xbc/0x260
[  758.232447][T13072]  ? find_held_lock+0x2b/0x80
[  758.232631][T13072]  netlink_rcv_skb+0x14e/0x3a0
[  758.232811][T13072]  ? rtnl_link_fill+0x900/0x900
[  758.233092][T13072]  ? netlink_ack+0xcd0/0xcd0
[  758.233290][T13072]  ? netlink_deliver_tap+0xc5/0x330
[  758.233488][T13072]  ? netlink_deliver_tap+0x13c/0x330
[  758.233672][T13072]  netlink_unicast+0x486/0x750
[  758.233955][T13072]  ? netlink_attachskb+0x810/0x810
[  758.234145][T13072]  ? __lock_acquire+0x508/0xc10
[  758.234364][T13072]  netlink_sendmsg+0x735/0xc60
[  758.234554][T13072]  ? netlink_unicast+0x750/0x750
[  758.234827][T13072]  ? __might_fault+0x97/0x140
[  758.235028][T13072]  ____sys_sendmsg+0x419/0x850
[  758.235213][T13072]  ? copy_msghdr_from_user+0x2a0/0x460
[  758.235421][T13072]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  758.235732][T13072]  ? move_addr_to_kernel+0x40/0x40
[  758.235920][T13072]  ___sys_sendmsg+0x14e/0x1d0
[  758.236113][T13072]  ? copy_msghdr_from_user+0x460/0x460
[  758.236299][T13072]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  758.236536][T13072]  ? do_sys_openat2+0xfd/0x170
[  758.236722][T13072]  __sys_sendmsg+0x145/0x1f0
[  758.236919][T13072]  ? __sys_sendmsg_sock+0x20/0x20
[  758.237210][T13072]  ? fpregs_restore_userregs+0x14b/0x310
[  758.237422][T13072]  ? rcu_is_watching+0x15/0xd0
[  758.237609][T13072]  do_syscall_64+0x117/0xfc0
[  758.237794][T13072]  ? trace_hardirqs_off+0xd/0x30
[  758.238083][T13072]  ? exc_page_fault+0xee/0x100
[  758.238269][T13072]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  758.238494][T13072] RIP: 0033:0x7f0b5c15d08e
[  758.238684][T13072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  758.239336][T13072] RSP: 002b:00007ffdfec47eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  758.239690][T13072] RAX: ffffffffffffffda RBX: 00007ffdfec48658 RCX: 00007f0b5c15d08e
[  758.239937][T13072] RDX: 0000000000000000 RSI: 00007ffdfec47f60 RDI: 0000000000000005
[  758.240190][T13072] RBP: 00007ffdfec47ec0 R08: 0000000000000000 R09: 0000000000000000
[  758.240551][T13072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c825
[  758.240798][T13072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfec48620
[  758.241062][T13072]  </TASK>
[  758.241300][T13072] irq event stamp: 23209
[  758.241462][T13072] hardirqs last  enabled at (23221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  758.241744][T13072] hardirqs last disabled at (23230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  758.242119][T13072] softirqs last  enabled at (22304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  758.242411][T13072] softirqs last disabled at (21267): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  758.242783][T13072] ---[ end trace 0000000000000000 ]---
[  758.349637][T13075] ------------[ cut here ]------------
[  758.349857][T13075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13075
[  758.350221][T13075] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  758.351035][T13075] CPU: 2 UID: 0 PID: 13075 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  758.351418][T13075] Tainted: [W]=WARN
[  758.351572][T13075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  758.351785][T13075] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  758.352020][T13075] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  758.352558][T13075] RSP: 0018:ffa0000007657030 EFLAGS: 00010286
[  758.352772][T13075] RAX: 00000000ffffffa6 RBX: ff1100001738ae40 RCX: 1ff4000000ecadcc
[  758.353029][T13075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001738aef8
[  758.353271][T13075] RBP: ff11000007da9000 R08: 1fe2200002e715e0 R09: ff1100001fd4ae58
[  758.353531][T13075] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  758.353773][T13075] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9cd1
[  758.354024][T13075] FS:  00007f5253bb8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  758.354300][T13075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  758.354528][T13075] CR2: 000000003aea4988 CR3: 0000000018e5f003 CR4: 0000000000771ef0
[  758.354772][T13075] PKRU: 55555554
[  758.354918][T13075] Call Trace:
[  758.355075][T13075]  <TASK>
[  758.355190][T13075]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  758.355385][T13075]  rtmsg_ifinfo+0x5c/0xb0
[  758.355533][T13075]  ? mark_held_locks+0x40/0x70
[  758.355713][T13075]  __dev_notify_flags+0x1b8/0x280
[  758.355896][T13075]  ? netif_change_name+0x8c0/0x8c0
[  758.356081][T13075]  ? __dev_change_flags+0x4a4/0x660
[  758.356260][T13075]  ? netif_set_allmulti+0x250/0x250
[  758.356452][T13075]  ? is_bpf_text_address+0x68/0x110
[  758.356632][T13075]  netif_change_flags+0xfe/0x190
[  758.356813][T13075]  do_setlink.isra.0+0x1cc3/0x2750
[  758.357001][T13075]  ? rtnl_link_get_size+0x350/0x350
[  758.357181][T13075]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  758.357419][T13075]  ? rcu_read_lock_any_held+0x3c/0x90
[  758.357600][T13075]  ? validate_chain+0x38b/0xc20
[  758.357779][T13075]  ? rcu_read_lock_any_held+0x66/0x90
[  758.357965][T13075]  ? stack_depot_save_flags+0x367/0x770
[  758.358145][T13075]  ? __kernel_text_address+0x12/0x30
[  758.358329][T13075]  ? __lock_acquire+0x508/0xc10
[  758.358532][T13075]  ? lock_acquire.part.0+0xbc/0x260
[  758.358711][T13075]  ? rtnl_newlink+0x883/0xef0
[  758.358889][T13075]  ? rcu_is_watching+0x15/0xd0
[  758.359080][T13075]  ? lock_acquire+0x134/0x160
[  758.359258][T13075]  ? rcu_is_watching+0x15/0xd0
[  758.359450][T13075]  ? rcu_is_watching+0x15/0xd0
[  758.359628][T13075]  ? trace_contention_end+0xb3/0x1a0
[  758.359811][T13075]  ? __mutex_lock+0x1db/0x2010
[  758.359996][T13075]  ? __mutex_lock+0x9b2/0x2010
[  758.360174][T13075]  ? rtnl_newlink+0x883/0xef0
[  758.360365][T13075]  ? ww_mutex_lock+0x160/0x160
[  758.360546][T13075]  ? __rtnl_newlink+0x3fa/0xa50
[  758.360728][T13075]  rtnl_newlink+0x8d1/0xef0
[  758.360907][T13075]  ? lock_acquire.part.0+0xbc/0x260
[  758.361096][T13075]  ? find_held_lock+0x2b/0x80
[  758.361277][T13075]  ? __rtnl_newlink+0xa50/0xa50
[  758.361467][T13075]  ? mark_usage+0x61/0x170
[  758.361646][T13075]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.361829][T13075]  ? lock_acquire.part.0+0xbc/0x260
[  758.362017][T13075]  ? find_held_lock+0x2b/0x80
[  758.362197][T13075]  ? __rtnl_newlink+0xa50/0xa50
[  758.362389][T13075]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.362575][T13075]  ? __rtnl_newlink+0xa50/0xa50
[  758.362758][T13075]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.362938][T13075]  ? validate_chain+0x38b/0xc20
[  758.363130][T13075]  ? rtnl_link_fill+0x900/0x900
[  758.363310][T13075]  ? __lock_acquire+0x508/0xc10
[  758.363506][T13075]  ? lock_acquire.part.0+0xbc/0x260
[  758.363687][T13075]  ? find_held_lock+0x2b/0x80
[  758.363871][T13075]  netlink_rcv_skb+0x14e/0x3a0
[  758.364066][T13075]  ? rtnl_link_fill+0x900/0x900
[  758.364250][T13075]  ? netlink_ack+0xcd0/0xcd0
[  758.364447][T13075]  ? netlink_deliver_tap+0xc5/0x330
[  758.364627][T13075]  ? netlink_deliver_tap+0x13c/0x330
[  758.364808][T13075]  netlink_unicast+0x486/0x750
[  758.364998][T13075]  ? netlink_attachskb+0x810/0x810
[  758.365178][T13075]  ? __lock_acquire+0x508/0xc10
[  758.365375][T13075]  netlink_sendmsg+0x735/0xc60
[  758.365556][T13075]  ? netlink_unicast+0x750/0x750
[  758.365738][T13075]  ? __might_fault+0x97/0x140
[  758.365921][T13075]  ____sys_sendmsg+0x419/0x850
[  758.366111][T13075]  ? copy_msghdr_from_user+0x2a0/0x460
[  758.366288][T13075]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  758.366511][T13075]  ? move_addr_to_kernel+0x40/0x40
[  758.366696][T13075]  ? stack_depot_save_flags+0x367/0x770
[  758.366877][T13075]  ? validate_chain+0x38b/0xc20
[  758.367063][T13075]  ___sys_sendmsg+0x14e/0x1d0
[  758.367242][T13075]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  758.367468][T13075]  ? copy_msghdr_from_user+0x460/0x460
[  758.367660][T13075]  __sys_sendmsg+0x145/0x1f0
[  758.367839][T13075]  ? __sys_sendmsg_sock+0x20/0x20
[  758.368026][T13075]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  758.368242][T13075]  ? do_raw_spin_unlock+0x59/0x250
[  758.368436][T13075]  ? rcu_is_watching+0x15/0xd0
[  758.368617][T13075]  do_syscall_64+0x117/0xfc0
[  758.368796][T13075]  ? trace_hardirqs_off+0xd/0x30
[  758.368984][T13075]  ? exc_page_fault+0xee/0x100
[  758.369166][T13075]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  758.369390][T13075] RIP: 0033:0x7f5253df208e
[  758.369582][T13075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  758.370105][T13075] RSP: 002b:00007ffd014bf960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  758.370365][T13075] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5253df208e
[  758.370613][T13075] RDX: 0000000000000000 RSI: 00007ffd014bfa10 RDI: 0000000000000005
[  758.370856][T13075] RBP: 00007ffd014bf970 R08: 0000000000000000 R09: 0000000000000000
[  758.371108][T13075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c825
[  758.371363][T13075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd014c00e0
[  758.371617][T13075]  </TASK>
[  758.371766][T13075] irq event stamp: 16277
[  758.371915][T13075] hardirqs last  enabled at (16287): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  758.372199][T13075] hardirqs last disabled at (16296): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  758.372489][T13075] softirqs last  enabled at (15508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  758.372772][T13075] softirqs last disabled at (15501): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  758.373055][T13075] ---[ end trace 0000000000000000 ]---
[  758.493119][T13078] ------------[ cut here ]------------
[  758.493324][T13078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13078
[  758.494125][T13078] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  758.494442][T13078] CPU: 0 UID: 0 PID: 13078 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  758.494734][T13078] Tainted: [W]=WARN
[  758.494840][T13078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  758.495023][T13078] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  758.495211][T13078] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  758.495710][T13078] RSP: 0018:ffa000000bcb7030 EFLAGS: 00010286
[  758.495890][T13078] RAX: 00000000ffffffa6 RBX: ff11000015836040 RCX: 1ff4000001796dcc
[  758.496106][T13078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158360f8
[  758.496318][T13078] RBP: ff11000025011000 R08: 1fe2200002b06c20 R09: ff1100001cef0b58
[  758.496528][T13078] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  758.496734][T13078] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025011cd1
[  758.496978][T13078] FS:  00007f53e3701840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  758.497227][T13078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  758.497414][T13078] CR2: 00007f53e39d11a0 CR3: 00000000198cf005 CR4: 0000000000771ef0
[  758.497624][T13078] PKRU: 55555554
[  758.497729][T13078] Call Trace:
[  758.497835][T13078]  <TASK>
[  758.497907][T13078]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  758.498063][T13078]  rtmsg_ifinfo+0x5c/0xb0
[  758.498170][T13078]  ? mark_held_locks+0x40/0x70
[  758.498311][T13078]  __dev_notify_flags+0x1b8/0x280
[  758.498459][T13078]  ? netif_change_name+0x8c0/0x8c0
[  758.498610][T13078]  ? __dev_change_flags+0x4a4/0x660
[  758.498807][T13078]  ? netif_set_allmulti+0x250/0x250
[  758.499017][T13078]  ? is_bpf_text_address+0x68/0x110
[  758.499229][T13078]  netif_change_flags+0xfe/0x190
[  758.499438][T13078]  do_setlink.isra.0+0x1cc3/0x2750
[  758.499585][T13078]  ? rtnl_link_get_size+0x350/0x350
[  758.499730][T13078]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  758.499901][T13078]  ? rcu_read_lock_any_held+0x3c/0x90
[  758.500050][T13078]  ? validate_chain+0x38b/0xc20
[  758.500193][T13078]  ? rcu_read_lock_any_held+0x66/0x90
[  758.500330][T13078]  ? stack_depot_save_flags+0x367/0x770
[  758.500478][T13078]  ? __kernel_text_address+0x12/0x30
[  758.500619][T13078]  ? __lock_acquire+0x508/0xc10
[  758.500759][T13078]  ? lock_acquire.part.0+0xbc/0x260
[  758.500899][T13078]  ? rtnl_newlink+0x883/0xef0
[  758.501049][T13078]  ? rcu_is_watching+0x15/0xd0
[  758.501188][T13078]  ? lock_acquire+0x134/0x160
[  758.501327][T13078]  ? rcu_is_watching+0x15/0xd0
[  758.501481][T13078]  ? rcu_is_watching+0x15/0xd0
[  758.501619][T13078]  ? trace_contention_end+0xb3/0x1a0
[  758.501759][T13078]  ? __mutex_lock+0x1db/0x2010
[  758.501896][T13078]  ? __mutex_lock+0x9b2/0x2010
[  758.502038][T13078]  ? rtnl_newlink+0x883/0xef0
[  758.502177][T13078]  ? ww_mutex_lock+0x160/0x160
[  758.502317][T13078]  ? __rtnl_newlink+0x3fa/0xa50
[  758.502463][T13078]  rtnl_newlink+0x8d1/0xef0
[  758.502608][T13078]  ? lock_acquire.part.0+0xbc/0x260
[  758.502744][T13078]  ? find_held_lock+0x2b/0x80
[  758.502881][T13078]  ? __rtnl_newlink+0xa50/0xa50
[  758.503024][T13078]  ? mark_usage+0x61/0x170
[  758.503197][T13078]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.503407][T13078]  ? lock_acquire.part.0+0xbc/0x260
[  758.503544][T13078]  ? find_held_lock+0x2b/0x80
[  758.503684][T13078]  ? __rtnl_newlink+0xa50/0xa50
[  758.503821][T13078]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.503965][T13078]  ? __rtnl_newlink+0xa50/0xa50
[  758.504102][T13078]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.504239][T13078]  ? validate_chain+0x38b/0xc20
[  758.504389][T13078]  ? rtnl_link_fill+0x900/0x900
[  758.504525][T13078]  ? __lock_acquire+0x508/0xc10
[  758.504664][T13078]  ? lock_acquire.part.0+0xbc/0x260
[  758.504802][T13078]  ? find_held_lock+0x2b/0x80
[  758.504944][T13078]  netlink_rcv_skb+0x14e/0x3a0
[  758.505088][T13078]  ? rtnl_link_fill+0x900/0x900
[  758.505229][T13078]  ? netlink_ack+0xcd0/0xcd0
[  758.505375][T13078]  ? netlink_deliver_tap+0xc5/0x330
[  758.505522][T13078]  ? netlink_deliver_tap+0x13c/0x330
[  758.505718][T13078]  netlink_unicast+0x486/0x750
[  758.505859][T13078]  ? netlink_attachskb+0x810/0x810
[  758.506002][T13078]  ? __lock_acquire+0x508/0xc10
[  758.506142][T13078]  netlink_sendmsg+0x735/0xc60
[  758.506281][T13078]  ? netlink_unicast+0x750/0x750
[  758.506462][T13078]  ? __might_fault+0x97/0x140
[  758.506670][T13078]  ____sys_sendmsg+0x419/0x850
[  758.506874][T13078]  ? copy_msghdr_from_user+0x2a0/0x460
[  758.507089][T13078]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  758.507305][T13078]  ? move_addr_to_kernel+0x40/0x40
[  758.507459][T13078]  ? stack_depot_save_flags+0x367/0x770
[  758.507596][T13078]  ? validate_chain+0x38b/0xc20
[  758.507736][T13078]  ___sys_sendmsg+0x14e/0x1d0
[  758.507876][T13078]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  758.508056][T13078]  ? copy_msghdr_from_user+0x460/0x460
[  758.508207][T13078]  __sys_sendmsg+0x145/0x1f0
[  758.508353][T13078]  ? __sys_sendmsg_sock+0x20/0x20
[  758.508490][T13078]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  758.508667][T13078]  ? do_raw_spin_unlock+0x59/0x250
[  758.508804][T13078]  ? rcu_is_watching+0x15/0xd0
[  758.508947][T13078]  do_syscall_64+0x117/0xfc0
[  758.509093][T13078]  ? trace_hardirqs_off+0xd/0x30
[  758.509231][T13078]  ? exc_page_fault+0xee/0x100
[  758.509375][T13078]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  758.509548][T13078] RIP: 0033:0x7f53e393b08e
[  758.509699][T13078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  758.510205][T13078] RSP: 002b:00007ffde341cd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  758.510426][T13078] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53e393b08e
[  758.510635][T13078] RDX: 0000000000000000 RSI: 00007ffde341cde0 RDI: 0000000000000005
[  758.510841][T13078] RBP: 00007ffde341cd40 R08: 0000000000000000 R09: 0000000000000000
[  758.511073][T13078] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c825
[  758.511282][T13078] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde341d4b0
[  758.511496][T13078]  </TASK>
[  758.511601][T13078] irq event stamp: 21871
[  758.511704][T13078] hardirqs last  enabled at (21879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  758.511947][T13078] hardirqs last disabled at (21886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  758.512189][T13078] softirqs last  enabled at (21344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  758.512432][T13078] softirqs last disabled at (21339): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  758.512671][T13078] ---[ end trace 0000000000000000 ]---
[  758.514413][   T46] ------------[ cut here ]------------
[  758.514630][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  758.515024][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  758.515389][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  758.515842][   T46] Tainted: [W]=WARN
[  758.515999][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  758.516247][   T46] Workqueue: events_unbound linkwatch_event
[  758.516532][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  758.516790][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  758.517505][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  758.517754][   T46] RAX: 00000000ffffffa6 RBX: ff11000016a1ac80 RCX: 1ff4000000065f02
[  758.518053][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1ad38
[  758.518356][   T46] RBP: ff11000007da9000 R08: 1fe2200002d435a8 R09: ff11000002408ba8
[  758.518654][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  758.518946][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  758.519248][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  758.519601][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  758.519848][   T46] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  758.520147][   T46] PKRU: 55555554
[  758.520294][   T46] Call Trace:
[  758.520453][   T46]  <TASK>
[  758.520559][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  758.520758][   T46]  ? notifier_call_chain+0xb0/0x320
[  758.520967][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  758.521119][   T46]  netif_state_change+0x155/0x340
[  758.521317][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  758.521573][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  758.521768][   T46]  __linkwatch_run_queue+0x34c/0x750
[  758.521969][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  758.522172][   T46]  linkwatch_event+0x7f/0xb0
[  758.522375][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  758.522578][   T46]  process_one_work+0xdf8/0x1410
[  758.522781][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  758.522981][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  758.523189][   T46]  worker_thread+0x4f1/0xd60
[  758.523404][   T46]  ? rescuer_thread+0x1320/0x1320
[  758.523602][   T46]  kthread+0x367/0x460
[  758.523750][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  758.524004][   T46]  ? kthread_affine_node+0x330/0x330
[  758.524201][   T46]  ret_from_fork+0x474/0x6b0
[  758.524408][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  758.524655][   T46]  ? __switch_to+0x5a3/0xe00
[  758.524855][   T46]  ? kthread_affine_node+0x330/0x330
[  758.525057][   T46]  ret_from_fork_asm+0x11/0x20
[  758.525413][   T46]  </TASK>
[  758.525566][   T46] irq event stamp: 2177285
[  758.525766][   T46] hardirqs last  enabled at (2177293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  758.526110][   T46] hardirqs last disabled at (2177300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  758.526586][   T46] softirqs last  enabled at (2177122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  758.526915][   T46] softirqs last disabled at (2177117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  758.527393][   T46] ---[ end trace 0000000000000000 ]---
[  758.553164][T13079] ------------[ cut here ]------------
[  758.553883][T13079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13079
[  758.554207][T13079] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  758.554521][T13079] CPU: 2 UID: 0 PID: 13079 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  758.554843][T13079] Tainted: [W]=WARN
[  758.555000][T13079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  758.555218][T13079] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  758.555480][T13079] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  758.556014][T13079] RSP: 0018:ffa000000671f150 EFLAGS: 00010286
[  758.556232][T13079] RAX: 00000000ffffffa6 RBX: ff11000016a1a200 RCX: 1ff4000000ce3df0
[  758.556499][T13079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a1a2b8
[  758.556755][T13079] RBP: ff11000025011000 R08: 1fe2200002d43458 R09: ff1100001cef2e58
[  758.557017][T13079] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  758.557265][T13079] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025625c40
[  758.557526][T13079] FS:  00007fb601b85840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  758.557811][T13079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  758.558035][T13079] CR2: 00000000004ecd10 CR3: 000000000fbe5005 CR4: 0000000000771ef0
[  758.558288][T13079] PKRU: 55555554
[  758.558453][T13079] Call Trace:
[  758.558604][T13079]  <TASK>
[  758.558723][T13079]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  758.558906][T13079]  ? notifier_call_chain+0xb0/0x320
[  758.559106][T13079]  rtmsg_ifinfo+0x5c/0xb0
[  758.559259][T13079]  netif_state_change+0x155/0x340
[  758.559458][T13079]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  758.559677][T13079]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  758.559897][T13079]  linkwatch_sync_dev+0x88/0x1c0
[  758.560091][T13079]  rtnl_getlink+0x8e4/0xeb0
[  758.560276][T13079]  ? lock_acquire.part.0+0xbc/0x260
[  758.560474][T13079]  ? find_held_lock+0x2b/0x80
[  758.560659][T13079]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  758.560843][T13079]  ? mark_usage+0x61/0x170
[  758.561040][T13079]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.561225][T13079]  ? __lock_acquire+0x508/0xc10
[  758.561440][T13079]  ? lock_acquire.part.0+0xbc/0x260
[  758.561624][T13079]  ? find_held_lock+0x2b/0x80
[  758.561857][T13079]  ? mark_usage+0x61/0x170
[  758.562054][T13079]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.562242][T13079]  ? __lock_acquire+0x508/0xc10
[  758.562450][T13079]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.562639][T13079]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  758.562826][T13079]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.563025][T13079]  ? validate_chain+0x38b/0xc20
[  758.563213][T13079]  ? rtnl_link_fill+0x900/0x900
[  758.563413][T13079]  ? __lock_acquire+0x508/0xc10
[  758.563603][T13079]  ? lock_acquire.part.0+0xbc/0x260
[  758.563793][T13079]  ? find_held_lock+0x2b/0x80
[  758.563989][T13079]  netlink_rcv_skb+0x14e/0x3a0
[  758.564178][T13079]  ? rtnl_link_fill+0x900/0x900
[  758.564381][T13079]  ? netlink_ack+0xcd0/0xcd0
[  758.564572][T13079]  ? netlink_deliver_tap+0xc5/0x330
[  758.564762][T13079]  ? netlink_deliver_tap+0x13c/0x330
[  758.564960][T13079]  netlink_unicast+0x486/0x750
[  758.565152][T13079]  ? netlink_attachskb+0x810/0x810
[  758.565364][T13079]  ? __lock_acquire+0x508/0xc10
[  758.565554][T13079]  netlink_sendmsg+0x735/0xc60
[  758.565744][T13079]  ? netlink_unicast+0x750/0x750
[  758.565936][T13079]  ? __might_fault+0x97/0x140
[  758.566137][T13079]  ____sys_sendmsg+0x419/0x850
[  758.566328][T13079]  ? copy_msghdr_from_user+0x2a0/0x460
[  758.566529][T13079]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  758.566754][T13079]  ? move_addr_to_kernel+0x40/0x40
[  758.566942][T13079]  ? rcu_read_lock_any_held+0x3c/0x90
[  758.567144][T13079]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  758.567381][T13079]  ? rcu_read_lock_any_held+0x3c/0x90
[  758.567568][T13079]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  758.567790][T13079]  ___sys_sendmsg+0x14e/0x1d0
[  758.567989][T13079]  ? copy_msghdr_from_user+0x460/0x460
[  758.568182][T13079]  ? __lock_acquire+0x508/0xc10
[  758.568395][T13079]  ? move_addr_to_user+0x55/0x70
[  758.568581][T13079]  ? do_getsockname+0xfa/0x180
[  758.568773][T13079]  __sys_sendmsg+0x145/0x1f0
[  758.568970][T13079]  ? __sys_sendmsg_sock+0x20/0x20
[  758.569162][T13079]  ? __sys_getsockname+0xa2/0x110
[  758.569364][T13079]  ? rcu_is_watching+0x15/0xd0
[  758.569555][T13079]  do_syscall_64+0x117/0xfc0
[  758.569746][T13079]  ? trace_hardirqs_off+0xd/0x30
[  758.569935][T13079]  ? exc_page_fault+0xee/0x100
[  758.570146][T13079]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  758.570380][T13079] RIP: 0033:0x7fb601dbf08e
[  758.570575][T13079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  758.571128][T13079] RSP: 002b:00007ffee254f400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  758.571395][T13079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb601dbf08e
[  758.571649][T13079] RDX: 0000000000000000 RSI: 00007ffee254f4b0 RDI: 0000000000000006
[  758.571903][T13079] RBP: 00007ffee254f410 R08: 0000000000000000 R09: 0000000000000000
[  758.572169][T13079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c825
[  758.572437][T13079] R13: 00007ffee254f560 R14: 00007ffee255270a R15: 0000000000000000
[  758.572698][T13079]  </TASK>
[  758.572849][T13079] irq event stamp: 17825
[  758.573009][T13079] hardirqs last  enabled at (17835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  758.573302][T13079] hardirqs last disabled at (17844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  758.573614][T13079] softirqs last  enabled at (17462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  758.573900][T13079] softirqs last disabled at (17451): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  758.574194][T13079] ---[ end trace 0000000000000000 ]---
[  758.647376][T13081] ------------[ cut here ]------------
[  758.647620][T13081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13081
[  758.647963][T13081] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  758.648268][T13081] CPU: 2 UID: 0 PID: 13081 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  758.648603][T13081] Tainted: [W]=WARN
[  758.648753][T13081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  758.648982][T13081] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  758.649213][T13081] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  758.649781][T13081] RSP: 0018:ffa000000bcc6e30 EFLAGS: 00010286
[  758.650015][T13081] RAX: 00000000ffffffa6 RBX: ff110000250bdc40 RCX: 1ff4000001798d8c
[  758.650265][T13081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250bdcf8
[  758.650525][T13081] RBP: ff1100001fd8c000 R08: 1fe2200004a17ba0 R09: ff1100000240d180
[  758.650787][T13081] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  758.651045][T13081] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137d1c88
[  758.651295][T13081] FS:  00007f57e9945840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  758.651597][T13081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  758.651817][T13081] CR2: 000000000042ebe0 CR3: 0000000001b0f001 CR4: 0000000000771ef0
[  758.652080][T13081] PKRU: 55555554
[  758.652232][T13081] Call Trace:
[  758.652394][T13081]  <TASK>
[  758.652512][T13081]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.652697][T13081]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  758.652905][T13081]  rtmsg_ifinfo+0x5c/0xb0
[  758.653090][T13081]  ? ref_tracker_alloc+0x28d/0x430
[  758.653283][T13081]  __dev_notify_flags+0x1b8/0x280
[  758.653482][T13081]  ? ref_tracker_dir_print+0x100/0x100
[  758.653665][T13081]  ? linkwatch_fire_event+0x194/0x250
[  758.653851][T13081]  ? netif_change_name+0x8c0/0x8c0
[  758.654046][T13081]  ? rtnl_newlink+0x8d1/0xef0
[  758.654230][T13081]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.654425][T13081]  ? netlink_rcv_skb+0x14e/0x3a0
[  758.654611][T13081]  ? find_held_lock+0x2b/0x80
[  758.654799][T13081]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.654991][T13081]  ? mark_held_locks+0x40/0x70
[  758.655178][T13081]  rtnl_configure_link+0x1ac/0x390
[  758.655376][T13081]  ? lockdep_hardirqs_on+0x8c/0x130
[  758.655565][T13081]  ? queue_delayed_work_on+0x95/0x100
[  758.655752][T13081]  veth_newlink+0x330/0x8d0
[  758.655940][T13081]  ? veth_poll_controller+0x10/0x10
[  758.656131][T13081]  ? kasan_save_stack+0x2f/0x50
[  758.656317][T13081]  ? kasan_save_track+0x14/0x30
[  758.656514][T13081]  ? __kasan_kmalloc+0x7b/0x90
[  758.656718][T13081]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  758.656909][T13081]  ? alloc_netdev_mqs+0xe85/0x1490
[  758.657105][T13081]  ? rtnl_af_lookup+0x290/0x290
[  758.657291][T13081]  ? alloc_netdev_mqs+0xed0/0x1490
[  758.657491][T13081]  ? rtnl_create_link+0x169/0xf20
[  758.657679][T13081]  rtnl_newlink_create+0x2da/0x780
[  758.657866][T13081]  ? rtnl_create_link+0xf20/0xf20
[  758.658059][T13081]  ? __dev_get_by_name+0x12/0x50
[  758.658250][T13081]  ? rtnl_dev_get+0xd7/0x170
[  758.658456][T13081]  __rtnl_newlink+0x22b/0xa50
[  758.658660][T13081]  rtnl_newlink+0x8d1/0xef0
[  758.658852][T13081]  ? lock_acquire.part.0+0xbc/0x260
[  758.659108][T13081]  ? find_held_lock+0x2b/0x80
[  758.659306][T13081]  ? __rtnl_newlink+0xa50/0xa50
[  758.659504][T13081]  ? mark_usage+0x61/0x170
[  758.659690][T13081]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.659931][T13081]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.660127][T13081]  ? __rtnl_newlink+0xa50/0xa50
[  758.660312][T13081]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.660509][T13081]  ? validate_chain+0x38b/0xc20
[  758.660695][T13081]  ? rtnl_link_fill+0x900/0x900
[  758.660910][T13081]  ? __lock_acquire+0x508/0xc10
[  758.661127][T13081]  ? lock_acquire.part.0+0xbc/0x260
[  758.661321][T13081]  ? find_held_lock+0x2b/0x80
[  758.661521][T13081]  netlink_rcv_skb+0x14e/0x3a0
[  758.661708][T13081]  ? rtnl_link_fill+0x900/0x900
[  758.661892][T13081]  ? netlink_ack+0xcd0/0xcd0
[  758.662100][T13081]  ? netlink_deliver_tap+0xc5/0x330
[  758.662286][T13081]  ? netlink_deliver_tap+0x13c/0x330
[  758.662543][T13081]  netlink_unicast+0x486/0x750
[  758.662753][T13081]  ? netlink_attachskb+0x810/0x810
[  758.662944][T13081]  ? __lock_acquire+0x508/0xc10
[  758.663171][T13081]  netlink_sendmsg+0x735/0xc60
[  758.663373][T13081]  ? netlink_unicast+0x750/0x750
[  758.663558][T13081]  ? __might_fault+0x97/0x140
[  758.663746][T13081]  ____sys_sendmsg+0x419/0x850
[  758.663932][T13081]  ? copy_msghdr_from_user+0x2a0/0x460
[  758.664128][T13081]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  758.664368][T13081]  ? move_addr_to_kernel+0x40/0x40
[  758.664562][T13081]  ___sys_sendmsg+0x14e/0x1d0
[  758.664750][T13081]  ? copy_msghdr_from_user+0x460/0x460
[  758.664939][T13081]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  758.665199][T13081]  ? do_sys_openat2+0xfd/0x170
[  758.665431][T13081]  __sys_sendmsg+0x145/0x1f0
[  758.665623][T13081]  ? __sys_sendmsg_sock+0x20/0x20
[  758.665815][T13081]  ? fpregs_restore_userregs+0x14b/0x310
[  758.666015][T13081]  ? rcu_is_watching+0x15/0xd0
[  758.666203][T13081]  do_syscall_64+0x117/0xfc0
[  758.666402][T13081]  ? trace_hardirqs_off+0xd/0x30
[  758.666587][T13081]  ? exc_page_fault+0xee/0x100
[  758.666779][T13081]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  758.667009][T13081] RIP: 0033:0x7f57e9b7f08e
[  758.667205][T13081] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  758.667758][T13081] RSP: 002b:00007fff54be4790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  758.668035][T13081] RAX: ffffffffffffffda RBX: 00007fff54be4f38 RCX: 00007f57e9b7f08e
[  758.668285][T13081] RDX: 0000000000000000 RSI: 00007fff54be4840 RDI: 0000000000000005
[  758.668552][T13081] RBP: 00007fff54be47a0 R08: 0000000000000000 R09: 0000000000000000
[  758.668862][T13081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c826
[  758.669168][T13081] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff54be4f00
[  758.669441][T13081]  </TASK>
[  758.669594][T13081] irq event stamp: 15009
[  758.669747][T13081] hardirqs last  enabled at (15019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  758.670042][T13081] hardirqs last disabled at (15028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  758.670357][T13081] softirqs last  enabled at (13874): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  758.670651][T13081] softirqs last disabled at (13872): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  758.670941][T13081] ---[ end trace 0000000000000000 ]---
[  758.687571][T13081] ------------[ cut here ]------------
[  758.687818][T13081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13081
[  758.688147][T13081] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  758.689595][T13081] CPU: 2 UID: 0 PID: 13081 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  758.690027][T13081] Tainted: [W]=WARN
[  758.690176][T13081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  758.690413][T13081] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  758.690643][T13081] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  758.691181][T13081] RSP: 0018:ffa000000bcc71b0 EFLAGS: 00010286
[  758.691415][T13081] RAX: 00000000ffffffa6 RBX: ff110000253551c0 RCX: 1ff4000001798dfc
[  758.691669][T13081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025355278
[  758.691918][T13081] RBP: ff11000004b04000 R08: 1fe2200004a6aa50 R09: ff1100000240d180
[  758.692169][T13081] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  758.692427][T13081] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  758.692687][T13081] FS:  00007f57e9945840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  758.692978][T13081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  758.693200][T13081] CR2: 000000000042ebe0 CR3: 0000000001b0f001 CR4: 0000000000771ef0
[  758.693463][T13081] PKRU: 55555554
[  758.693613][T13081] Call Trace:
[  758.693766][T13081]  <TASK>
[  758.693884][T13081]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  758.694083][T13081]  rtmsg_ifinfo+0x5c/0xb0
[  758.694235][T13081]  __dev_notify_flags+0x1b8/0x280
[  758.694433][T13081]  ? netif_change_name+0x8c0/0x8c0
[  758.694618][T13081]  ? rtnl_af_lookup+0x290/0x290
[  758.694800][T13081]  ? alloc_netdev_mqs+0xed0/0x1490
[  758.694996][T13081]  rtnl_configure_link+0x1ac/0x390
[  758.695188][T13081]  rtnl_newlink_create+0x353/0x780
[  758.695393][T13081]  ? rtnl_create_link+0xf20/0xf20
[  758.695577][T13081]  ? __dev_get_by_name+0x12/0x50
[  758.695764][T13081]  ? rtnl_dev_get+0xd7/0x170
[  758.695970][T13081]  __rtnl_newlink+0x22b/0xa50
[  758.696170][T13081]  rtnl_newlink+0x8d1/0xef0
[  758.696371][T13081]  ? lock_acquire.part.0+0xbc/0x260
[  758.696561][T13081]  ? find_held_lock+0x2b/0x80
[  758.696745][T13081]  ? __rtnl_newlink+0xa50/0xa50
[  758.696928][T13081]  ? mark_usage+0x61/0x170
[  758.697148][T13081]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.697357][T13081]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.697547][T13081]  ? __rtnl_newlink+0xa50/0xa50
[  758.697733][T13081]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.697916][T13081]  ? validate_chain+0x38b/0xc20
[  758.698126][T13081]  ? rtnl_link_fill+0x900/0x900
[  758.698319][T13081]  ? __lock_acquire+0x508/0xc10
[  758.698525][T13081]  ? lock_acquire.part.0+0xbc/0x260
[  758.698733][T13081]  ? find_held_lock+0x2b/0x80
[  758.698998][T13081]  netlink_rcv_skb+0x14e/0x3a0
[  758.699259][T13081]  ? rtnl_link_fill+0x900/0x900
[  758.699543][T13081]  ? netlink_ack+0xcd0/0xcd0
[  758.699818][T13081]  ? netlink_deliver_tap+0xc5/0x330
[  758.700088][T13081]  ? netlink_deliver_tap+0x13c/0x330
[  758.700275][T13081]  netlink_unicast+0x486/0x750
[  758.700475][T13081]  ? netlink_attachskb+0x810/0x810
[  758.700661][T13081]  ? __lock_acquire+0x508/0xc10
[  758.700851][T13081]  netlink_sendmsg+0x735/0xc60
[  758.701043][T13081]  ? netlink_unicast+0x750/0x750
[  758.701227][T13081]  ? __might_fault+0x97/0x140
[  758.701455][T13081]  ____sys_sendmsg+0x419/0x850
[  758.701643][T13081]  ? copy_msghdr_from_user+0x2a0/0x460
[  758.701826][T13081]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  758.702086][T13081]  ? move_addr_to_kernel+0x40/0x40
[  758.702278][T13081]  ___sys_sendmsg+0x14e/0x1d0
[  758.702478][T13081]  ? copy_msghdr_from_user+0x460/0x460
[  758.702666][T13081]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  758.702892][T13081]  ? do_sys_openat2+0xfd/0x170
[  758.703092][T13081]  __sys_sendmsg+0x145/0x1f0
[  758.703277][T13081]  ? __sys_sendmsg_sock+0x20/0x20
[  758.703476][T13081]  ? fpregs_restore_userregs+0x14b/0x310
[  758.703679][T13081]  ? rcu_is_watching+0x15/0xd0
[  758.703910][T13081]  do_syscall_64+0x117/0xfc0
[  758.704172][T13081]  ? trace_hardirqs_off+0xd/0x30
[  758.704446][T13081]  ? exc_page_fault+0xee/0x100
[  758.704718][T13081]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  758.704988][T13081] RIP: 0033:0x7f57e9b7f08e
[  758.705182][T13081] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  758.705722][T13081] RSP: 002b:00007fff54be4790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  758.706013][T13081] RAX: ffffffffffffffda RBX: 00007fff54be4f38 RCX: 00007f57e9b7f08e
[  758.706270][T13081] RDX: 0000000000000000 RSI: 00007fff54be4840 RDI: 0000000000000005
[  758.706532][T13081] RBP: 00007fff54be47a0 R08: 0000000000000000 R09: 0000000000000000
[  758.706780][T13081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c826
[  758.707046][T13081] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff54be4f00
[  758.707309][T13081]  </TASK>
[  758.707468][T13081] irq event stamp: 30009
[  758.707633][T13081] hardirqs last  enabled at (30019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  758.707920][T13081] hardirqs last disabled at (30028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  758.708216][T13081] softirqs last  enabled at (29736): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  758.708524][T13081] softirqs last disabled at (29729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  758.708822][T13081] ---[ end trace 0000000000000000 ]---
[  758.829886][T13084] ------------[ cut here ]------------
[  758.830142][T13084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13084
[  758.830481][T13084] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  758.830776][T13084] CPU: 2 UID: 0 PID: 13084 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  758.831101][T13084] Tainted: [W]=WARN
[  758.831250][T13084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  758.831478][T13084] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  758.831703][T13084] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  758.832246][T13084] RSP: 0018:ffa000000bcf7030 EFLAGS: 00010286
[  758.832478][T13084] RAX: 00000000ffffffa6 RBX: ff1100001fd218c0 RCX: 1ff400000179edcc
[  758.832728][T13084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd21978
[  758.832993][T13084] RBP: ff11000004b04000 R08: 1fe2200003fa4330 R09: ff1100001c895158
[  758.833238][T13084] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  758.833501][T13084] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b04cd1
[  758.833750][T13084] FS:  00007f54bbbb3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  758.834060][T13084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  758.834274][T13084] CR2: 000000003bfb1988 CR3: 0000000013a47006 CR4: 0000000000771ef0
[  758.834535][T13084] PKRU: 55555554
[  758.834684][T13084] Call Trace:
[  758.834833][T13084]  <TASK>
[  758.834961][T13084]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  758.835148][T13084]  rtmsg_ifinfo+0x5c/0xb0
[  758.835303][T13084]  ? mark_held_locks+0x40/0x70
[  758.835518][T13084]  __dev_notify_flags+0x1b8/0x280
[  758.835777][T13084]  ? netif_change_name+0x8c0/0x8c0
[  758.835989][T13084]  ? __dev_change_flags+0x4a4/0x660
[  758.836247][T13084]  ? netif_set_allmulti+0x250/0x250
[  758.836479][T13084]  ? is_bpf_text_address+0x68/0x110
[  758.836665][T13084]  netif_change_flags+0xfe/0x190
[  758.836914][T13084]  do_setlink.isra.0+0x1cc3/0x2750
[  758.837192][T13084]  ? rtnl_link_get_size+0x350/0x350
[  758.837471][T13084]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  758.837786][T13084]  ? rcu_read_lock_any_held+0x3c/0x90
[  758.838058][T13084]  ? validate_chain+0x38b/0xc20
[  758.838290][T13084]  ? rcu_read_lock_any_held+0x66/0x90
[  758.838494][T13084]  ? stack_depot_save_flags+0x367/0x770
[  758.838747][T13084]  ? __kernel_text_address+0x12/0x30
[  758.838981][T13084]  ? __lock_acquire+0x508/0xc10
[  758.839235][T13084]  ? lock_acquire.part.0+0xbc/0x260
[  758.839429][T13084]  ? rtnl_newlink+0x883/0xef0
[  758.839688][T13084]  ? rcu_is_watching+0x15/0xd0
[  758.839962][T13084]  ? lock_acquire+0x134/0x160
[  758.840224][T13084]  ? rcu_is_watching+0x15/0xd0
[  758.840508][T13084]  ? rcu_is_watching+0x15/0xd0
[  758.840772][T13084]  ? trace_contention_end+0xb3/0x1a0
[  758.841045][T13084]  ? __mutex_lock+0x1db/0x2010
[  758.841263][T13084]  ? __mutex_lock+0x9b2/0x2010
[  758.841474][T13084]  ? rtnl_newlink+0x883/0xef0
[  758.841724][T13084]  ? ww_mutex_lock+0x160/0x160
[  758.841990][T13084]  ? __rtnl_newlink+0x3fa/0xa50
[  758.842209][T13084]  rtnl_newlink+0x8d1/0xef0
[  758.842445][T13084]  ? lock_acquire.part.0+0xbc/0x260
[  758.842709][T13084]  ? find_held_lock+0x2b/0x80
[  758.842986][T13084]  ? __rtnl_newlink+0xa50/0xa50
[  758.843250][T13084]  ? mark_usage+0x61/0x170
[  758.843530][T13084]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.843801][T13084]  ? lock_acquire.part.0+0xbc/0x260
[  758.844030][T13084]  ? find_held_lock+0x2b/0x80
[  758.844232][T13084]  ? __rtnl_newlink+0xa50/0xa50
[  758.844500][T13084]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.844743][T13084]  ? __rtnl_newlink+0xa50/0xa50
[  758.844995][T13084]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.845181][T13084]  ? validate_chain+0x38b/0xc20
[  758.845451][T13084]  ? rtnl_link_fill+0x900/0x900
[  758.845718][T13084]  ? __lock_acquire+0x508/0xc10
[  758.845996][T13084]  ? lock_acquire.part.0+0xbc/0x260
[  758.846265][T13084]  ? find_held_lock+0x2b/0x80
[  758.846550][T13084]  netlink_rcv_skb+0x14e/0x3a0
[  758.846819][T13084]  ? rtnl_link_fill+0x900/0x900
[  758.847088][T13084]  ? netlink_ack+0xcd0/0xcd0
[  758.847289][T13084]  ? netlink_deliver_tap+0xc5/0x330
[  758.847515][T13084]  ? netlink_deliver_tap+0x13c/0x330
[  758.847766][T13084]  netlink_unicast+0x486/0x750
[  758.848029][T13084]  ? netlink_attachskb+0x810/0x810
[  758.848262][T13084]  ? __lock_acquire+0x508/0xc10
[  758.848462][T13084]  netlink_sendmsg+0x735/0xc60
[  758.848647][T13084]  ? netlink_unicast+0x750/0x750
[  758.848831][T13084]  ? __might_fault+0x97/0x140
[  758.849028][T13084]  ____sys_sendmsg+0x419/0x850
[  758.849211][T13084]  ? copy_msghdr_from_user+0x2a0/0x460
[  758.849408][T13084]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  758.849625][T13084]  ? move_addr_to_kernel+0x40/0x40
[  758.849809][T13084]  ? stack_depot_save_flags+0x367/0x770
[  758.850002][T13084]  ? validate_chain+0x38b/0xc20
[  758.850186][T13084]  ___sys_sendmsg+0x14e/0x1d0
[  758.850381][T13084]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  758.850657][T13084]  ? copy_msghdr_from_user+0x460/0x460
[  758.850889][T13084]  __sys_sendmsg+0x145/0x1f0
[  758.851084][T13084]  ? __sys_sendmsg_sock+0x20/0x20
[  758.851265][T13084]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  758.851494][T13084]  ? do_raw_spin_unlock+0x59/0x250
[  758.851678][T13084]  ? rcu_is_watching+0x15/0xd0
[  758.851863][T13084]  do_syscall_64+0x117/0xfc0
[  758.852052][T13084]  ? trace_hardirqs_off+0xd/0x30
[  758.852235][T13084]  ? exc_page_fault+0xee/0x100
[  758.852434][T13084]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  758.852650][T13084] RIP: 0033:0x7f54bbded08e
[  758.852842][T13084] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  758.853386][T13084] RSP: 002b:00007ffd504ff990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  758.853641][T13084] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f54bbded08e
[  758.853888][T13084] RDX: 0000000000000000 RSI: 00007ffd504ffa40 RDI: 0000000000000005
[  758.854144][T13084] RBP: 00007ffd504ff9a0 R08: 0000000000000000 R09: 0000000000000000
[  758.854494][T13084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c826
[  758.854823][T13084] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50500110
[  758.855143][T13084]  </TASK>
[  758.855310][T13084] irq event stamp: 23591
[  758.855530][T13084] hardirqs last  enabled at (23603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  758.855946][T13084] hardirqs last disabled at (23612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  758.856293][T13084] softirqs last  enabled at (22422): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  758.856590][T13084] softirqs last disabled at (22420): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  758.856970][T13084] ---[ end trace 0000000000000000 ]---
[  758.981928][T13087] ------------[ cut here ]------------
[  758.982249][T13087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13087
[  758.982850][T13087] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  758.983272][T13087] CPU: 2 UID: 0 PID: 13087 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  758.983745][T13087] Tainted: [W]=WARN
[  758.983950][T13087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  758.984256][T13087] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  758.984581][T13087] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  758.985318][T13087] RSP: 0018:ffa000000bd27030 EFLAGS: 00010286
[  758.985639][T13087] RAX: 00000000ffffffa6 RBX: ff11000011f03380 RCX: 1ff40000017a4dcc
[  758.985980][T13087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011f03438
[  758.986319][T13087] RBP: ff1100001fd8c000 R08: 1fe22000023e0688 R09: ff11000025645158
[  758.986675][T13087] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  758.987024][T13087] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd8ccd1
[  758.987372][T13087] FS:  00007fe5944b3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  758.987769][T13087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  758.988117][T13087] CR2: 000000002c7e8988 CR3: 0000000019845005 CR4: 0000000000771ef0
[  758.988483][T13087] PKRU: 55555554
[  758.988682][T13087] Call Trace:
[  758.988884][T13087]  <TASK>
[  758.989054][T13087]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  758.989303][T13087]  rtmsg_ifinfo+0x5c/0xb0
[  758.989549][T13087]  ? mark_held_locks+0x40/0x70
[  758.989790][T13087]  __dev_notify_flags+0x1b8/0x280
[  758.990098][T13087]  ? netif_change_name+0x8c0/0x8c0
[  758.990337][T13087]  ? __dev_change_flags+0x4a4/0x660
[  758.990594][T13087]  ? netif_set_allmulti+0x250/0x250
[  758.990848][T13087]  ? is_bpf_text_address+0x68/0x110
[  758.991113][T13087]  netif_change_flags+0xfe/0x190
[  758.991386][T13087]  do_setlink.isra.0+0x1cc3/0x2750
[  758.991634][T13087]  ? rtnl_link_get_size+0x350/0x350
[  758.991893][T13087]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  758.992212][T13087]  ? rcu_read_lock_any_held+0x3c/0x90
[  758.992473][T13087]  ? validate_chain+0x38b/0xc20
[  758.992720][T13087]  ? rcu_read_lock_any_held+0x66/0x90
[  758.992966][T13087]  ? stack_depot_save_flags+0x367/0x770
[  758.993209][T13087]  ? __kernel_text_address+0x12/0x30
[  758.993476][T13087]  ? __lock_acquire+0x508/0xc10
[  758.993721][T13087]  ? lock_acquire.part.0+0xbc/0x260
[  758.993972][T13087]  ? rtnl_newlink+0x883/0xef0
[  758.994213][T13087]  ? rcu_is_watching+0x15/0xd0
[  758.994480][T13087]  ? lock_acquire+0x134/0x160
[  758.994726][T13087]  ? rcu_is_watching+0x15/0xd0
[  758.994974][T13087]  ? rcu_is_watching+0x15/0xd0
[  758.995215][T13087]  ? trace_contention_end+0xb3/0x1a0
[  758.995471][T13087]  ? __mutex_lock+0x1db/0x2010
[  758.995718][T13087]  ? __mutex_lock+0x9b2/0x2010
[  758.995969][T13087]  ? rtnl_newlink+0x883/0xef0
[  758.996211][T13087]  ? ww_mutex_lock+0x160/0x160
[  758.996488][T13087]  ? __rtnl_newlink+0x3fa/0xa50
[  758.996737][T13087]  rtnl_newlink+0x8d1/0xef0
[  758.996994][T13087]  ? lock_acquire.part.0+0xbc/0x260
[  758.997242][T13087]  ? find_held_lock+0x2b/0x80
[  758.997505][T13087]  ? __rtnl_newlink+0xa50/0xa50
[  758.997753][T13087]  ? mark_usage+0x61/0x170
[  758.998010][T13087]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.998268][T13087]  ? lock_acquire.part.0+0xbc/0x260
[  758.998541][T13087]  ? find_held_lock+0x2b/0x80
[  758.998785][T13087]  ? __rtnl_newlink+0xa50/0xa50
[  758.999032][T13087]  ? __lock_release.isra.0+0x6b/0x1a0
[  758.999274][T13087]  ? __rtnl_newlink+0xa50/0xa50
[  758.999536][T13087]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  758.999798][T13087]  ? validate_chain+0x38b/0xc20
[  759.000066][T13087]  ? rtnl_link_fill+0x900/0x900
[  759.000331][T13087]  ? __lock_acquire+0x508/0xc10
[  759.000612][T13087]  ? lock_acquire.part.0+0xbc/0x260
[  759.000873][T13087]  ? find_held_lock+0x2b/0x80
[  759.001145][T13087]  netlink_rcv_skb+0x14e/0x3a0
[  759.001420][T13087]  ? rtnl_link_fill+0x900/0x900
[  759.001679][T13087]  ? netlink_ack+0xcd0/0xcd0
[  759.001947][T13087]  ? netlink_deliver_tap+0xc5/0x330
[  759.002214][T13087]  ? netlink_deliver_tap+0x13c/0x330
[  759.002497][T13087]  netlink_unicast+0x486/0x750
[  759.002759][T13087]  ? netlink_attachskb+0x810/0x810
[  759.003028][T13087]  ? __lock_acquire+0x508/0xc10
[  759.003289][T13087]  netlink_sendmsg+0x735/0xc60
[  759.003566][T13087]  ? netlink_unicast+0x750/0x750
[  759.003827][T13087]  ? __might_fault+0x97/0x140
[  759.004101][T13087]  ____sys_sendmsg+0x419/0x850
[  759.004377][T13087]  ? copy_msghdr_from_user+0x2a0/0x460
[  759.004640][T13087]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  759.004947][T13087]  ? move_addr_to_kernel+0x40/0x40
[  759.005221][T13087]  ? stack_depot_save_flags+0x367/0x770
[  759.005503][T13087]  ? validate_chain+0x38b/0xc20
[  759.005767][T13087]  ___sys_sendmsg+0x14e/0x1d0
[  759.006039][T13087]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  759.006372][T13087]  ? copy_msghdr_from_user+0x460/0x460
[  759.006655][T13087]  __sys_sendmsg+0x145/0x1f0
[  759.006915][T13087]  ? __sys_sendmsg_sock+0x20/0x20
[  759.007186][T13087]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  759.007524][T13087]  ? do_raw_spin_unlock+0x59/0x250
[  759.007785][T13087]  ? rcu_is_watching+0x15/0xd0
[  759.008055][T13087]  do_syscall_64+0x117/0xfc0
[  759.008312][T13087]  ? trace_hardirqs_off+0xd/0x30
[  759.008596][T13087]  ? exc_page_fault+0xee/0x100
[  759.008860][T13087]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  759.009186][T13087] RIP: 0033:0x7fe5946ed08e
[  759.009481][T13087] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  759.010294][T13087] RSP: 002b:00007ffdee5080d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.010674][T13087] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5946ed08e
[  759.011045][T13087] RDX: 0000000000000000 RSI: 00007ffdee508180 RDI: 0000000000000005
[  759.011427][T13087] RBP: 00007ffdee5080e0 R08: 0000000000000000 R09: 0000000000000000
[  759.011795][T13087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c826
[  759.012166][T13087] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdee508850
[  759.012555][T13087]  </TASK>
[  759.012760][T13087] irq event stamp: 21967
[  759.012976][T13087] hardirqs last  enabled at (21977): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.013406][T13087] hardirqs last disabled at (21988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.013820][T13087] softirqs last  enabled at (20872): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.014242][T13087] softirqs last disabled at (20855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.014667][T13087] ---[ end trace 0000000000000000 ]---
[  759.017000][T12854] ------------[ cut here ]------------
[  759.017154][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/12854
[  759.017434][T12854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.017671][T12854] CPU: 1 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.017959][T12854] Tainted: [W]=WARN
[  759.018060][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.018217][T12854] Workqueue: events_unbound linkwatch_event
[  759.018381][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.018542][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.018991][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  759.019152][T12854] RAX: 00000000ffffffa6 RBX: ff11000026494040 RCX: 1ff4000000cfdf02
[  759.019334][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264940f8
[  759.019543][T12854] RBP: ff11000004b04000 R08: 1fe2200004c92820 R09: ff11000026632ea8
[  759.019730][T12854] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  759.019920][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  759.020109][T12854] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  759.020335][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.020505][T12854] CR2: 00007fe769410574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  759.020693][T12854] PKRU: 55555554
[  759.020791][T12854] Call Trace:
[  759.020888][T12854]  <TASK>
[  759.020964][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.021091][T12854]  ? notifier_call_chain+0xb0/0x320
[  759.021216][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  759.021309][T12854]  netif_state_change+0x155/0x340
[  759.021443][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  759.021635][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  759.021757][T12854]  __linkwatch_run_queue+0x34c/0x750
[  759.021880][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  759.022015][T12854]  linkwatch_event+0x7f/0xb0
[  759.022141][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  759.022270][T12854]  process_one_work+0xdf8/0x1410
[  759.022410][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  759.022539][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  759.022681][T12854]  worker_thread+0x4f1/0xd60
[  759.022813][T12854]  ? rescuer_thread+0x1320/0x1320
[  759.022935][T12854]  ? __kthread_parkme+0xbd/0x210
[  759.023072][T12854]  ? rescuer_thread+0x1320/0x1320
[  759.023203][T12854]  kthread+0x367/0x460
[  759.023300][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  759.023479][T12854]  ? kthread_affine_node+0x330/0x330
[  759.023697][T12854]  ret_from_fork+0x474/0x6b0
[  759.023829][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  759.024077][T12854]  ? __switch_to+0x5a3/0xe00
[  759.024205][T12854]  ? kthread_affine_node+0x330/0x330
[  759.024330][T12854]  ret_from_fork_asm+0x11/0x20
[  759.024557][T12854]  </TASK>
[  759.024652][T12854] irq event stamp: 94301
[  759.024750][T12854] hardirqs last  enabled at (94309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.024979][T12854] hardirqs last disabled at (94316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.025289][T12854] softirqs last  enabled at (94290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.025518][T12854] softirqs last disabled at (94333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.025814][T12854] ---[ end trace 0000000000000000 ]---
[  759.063212][T13088] ------------[ cut here ]------------
[  759.063509][T13088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13088
[  759.063926][T13088] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.064299][T13088] CPU: 3 UID: 0 PID: 13088 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.064726][T13088] Tainted: [W]=WARN
[  759.064885][T13088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.065166][T13088] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.065471][T13088] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.066174][T13088] RSP: 0018:ffa000000bd37150 EFLAGS: 00010286
[  759.066569][T13088] RAX: 00000000ffffffa6 RBX: ff11000026494e40 RCX: 1ff40000017a6df0
[  759.066882][T13088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026494ef8
[  759.067192][T13088] RBP: ff1100001fd8c000 R08: 1fe2200004c929e0 R09: ff110000102e8b58
[  759.067657][T13088] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  759.067986][T13088] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002642e6c0
[  759.068427][T13088] FS:  00007fa7c27ae840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  759.068790][T13088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.069060][T13088] CR2: 00000000004ecd18 CR3: 00000000199a5006 CR4: 0000000000771ef0
[  759.069540][T13088] PKRU: 55555554
[  759.069709][T13088] Call Trace:
[  759.069860][T13088]  <TASK>
[  759.069977][T13088]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.070191][T13088]  ? notifier_call_chain+0xb0/0x320
[  759.070475][T13088]  rtmsg_ifinfo+0x5c/0xb0
[  759.070665][T13088]  netif_state_change+0x155/0x340
[  759.070885][T13088]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  759.071152][T13088]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  759.071418][T13088]  linkwatch_sync_dev+0x88/0x1c0
[  759.071625][T13088]  rtnl_getlink+0x8e4/0xeb0
[  759.071830][T13088]  ? lock_acquire.part.0+0xbc/0x260
[  759.072045][T13088]  ? find_held_lock+0x2b/0x80
[  759.072251][T13088]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  759.072472][T13088]  ? mark_usage+0x61/0x170
[  759.072676][T13088]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.072887][T13088]  ? __lock_acquire+0x508/0xc10
[  759.073140][T13088]  ? lock_acquire.part.0+0xbc/0x260
[  759.073355][T13088]  ? find_held_lock+0x2b/0x80
[  759.073575][T13088]  ? mark_usage+0x61/0x170
[  759.073779][T13088]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.073992][T13088]  ? __lock_acquire+0x508/0xc10
[  759.074198][T13088]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.074427][T13088]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  759.074634][T13088]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.074851][T13088]  ? validate_chain+0x38b/0xc20
[  759.075065][T13088]  ? rtnl_link_fill+0x900/0x900
[  759.075267][T13088]  ? __lock_acquire+0x508/0xc10
[  759.075490][T13088]  ? lock_acquire.part.0+0xbc/0x260
[  759.075697][T13088]  ? find_held_lock+0x2b/0x80
[  759.075908][T13088]  netlink_rcv_skb+0x14e/0x3a0
[  759.076133][T13088]  ? rtnl_link_fill+0x900/0x900
[  759.076351][T13088]  ? netlink_ack+0xcd0/0xcd0
[  759.076564][T13088]  ? netlink_deliver_tap+0xc5/0x330
[  759.076799][T13088]  ? netlink_deliver_tap+0x13c/0x330
[  759.077014][T13088]  netlink_unicast+0x486/0x750
[  759.077228][T13088]  ? netlink_attachskb+0x810/0x810
[  759.077439][T13088]  ? __lock_acquire+0x508/0xc10
[  759.077648][T13088]  netlink_sendmsg+0x735/0xc60
[  759.077868][T13088]  ? netlink_unicast+0x750/0x750
[  759.078081][T13088]  ? __might_fault+0x97/0x140
[  759.078293][T13088]  ____sys_sendmsg+0x419/0x850
[  759.078506][T13088]  ? copy_msghdr_from_user+0x2a0/0x460
[  759.078713][T13088]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  759.078995][T13088]  ? move_addr_to_kernel+0x40/0x40
[  759.079196][T13088]  ? rcu_read_lock_any_held+0x3c/0x90
[  759.079419][T13088]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  759.079675][T13088]  ? rcu_read_lock_any_held+0x3c/0x90
[  759.079883][T13088]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  759.080149][T13088]  ___sys_sendmsg+0x14e/0x1d0
[  759.080373][T13088]  ? copy_msghdr_from_user+0x460/0x460
[  759.080605][T13088]  ? __lock_acquire+0x508/0xc10
[  759.080830][T13088]  ? move_addr_to_user+0x55/0x70
[  759.081043][T13088]  ? do_getsockname+0xfa/0x180
[  759.081250][T13088]  __sys_sendmsg+0x145/0x1f0
[  759.081466][T13088]  ? __sys_sendmsg_sock+0x20/0x20
[  759.081678][T13088]  ? __sys_getsockname+0xa2/0x110
[  759.081883][T13088]  ? rcu_is_watching+0x15/0xd0
[  759.082103][T13088]  do_syscall_64+0x117/0xfc0
[  759.082321][T13088]  ? trace_hardirqs_off+0xd/0x30
[  759.082529][T13088]  ? exc_page_fault+0xee/0x100
[  759.082743][T13088]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  759.083011][T13088] RIP: 0033:0x7fa7c29e808e
[  759.083232][T13088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  759.083985][T13088] RSP: 002b:00007ffc2544e620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.084315][T13088] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa7c29e808e
[  759.084631][T13088] RDX: 0000000000000000 RSI: 00007ffc2544e6d0 RDI: 0000000000000006
[  759.084943][T13088] RBP: 00007ffc2544e630 R08: 0000000000000000 R09: 0000000000000000
[  759.085263][T13088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c826
[  759.085585][T13088] R13: 00007ffc2544e780 R14: 00007ffc2545170a R15: 0000000000000000
[  759.085906][T13088]  </TASK>
[  759.086067][T13088] irq event stamp: 16751
[  759.086224][T13088] hardirqs last  enabled at (16759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.086603][T13088] hardirqs last disabled at (16768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.086963][T13088] softirqs last  enabled at (16184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.087324][T13088] softirqs last disabled at (16127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.087693][T13088] ---[ end trace 0000000000000000 ]---
[  759.205116][T13090] ------------[ cut here ]------------
[  759.206152][T13090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13090
[  759.206679][T13090] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.207132][T13090] CPU: 2 UID: 0 PID: 13090 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.207686][T13090] Tainted: [W]=WARN
[  759.207897][T13090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.208215][T13090] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.208550][T13090] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.209335][T13090] RSP: 0018:ffa000000bd56e30 EFLAGS: 00010286
[  759.209669][T13090] RAX: 00000000ffffffa6 RBX: ff110000265cc580 RCX: 1ff40000017aad8c
[  759.210034][T13090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265cc638
[  759.210427][T13090] RBP: ff11000002074000 R08: 1fe2200004cb98c8 R09: ff11000001cd2e80
[  759.210777][T13090] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  759.211145][T13090] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cfa0088
[  759.211549][T13090] FS:  00007fef3b476840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  759.211974][T13090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.212295][T13090] CR2: 000000000042ebe0 CR3: 0000000017102004 CR4: 0000000000771ef0
[  759.212664][T13090] PKRU: 55555554
[  759.212869][T13090] Call Trace:
[  759.213084][T13090]  <TASK>
[  759.213242][T13090]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.213542][T13090]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.213806][T13090]  rtmsg_ifinfo+0x5c/0xb0
[  759.214044][T13090]  ? ref_tracker_alloc+0x28d/0x430
[  759.214322][T13090]  __dev_notify_flags+0x1b8/0x280
[  759.214623][T13090]  ? ref_tracker_dir_print+0x100/0x100
[  759.214876][T13090]  ? linkwatch_fire_event+0x194/0x250
[  759.215143][T13090]  ? netif_change_name+0x8c0/0x8c0
[  759.215408][T13090]  ? rtnl_newlink+0x8d1/0xef0
[  759.215689][T13090]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.215964][T13090]  ? netlink_rcv_skb+0x14e/0x3a0
[  759.216225][T13090]  ? find_held_lock+0x2b/0x80
[  759.216501][T13090]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.216706][T13090]  ? mark_held_locks+0x40/0x70
[  759.216892][T13090]  rtnl_configure_link+0x1ac/0x390
[  759.217159][T13090]  ? lockdep_hardirqs_on+0x8c/0x130
[  759.217443][T13090]  ? queue_delayed_work_on+0x95/0x100
[  759.217717][T13090]  veth_newlink+0x330/0x8d0
[  759.218003][T13090]  ? veth_poll_controller+0x10/0x10
[  759.218219][T13090]  ? kasan_save_stack+0x2f/0x50
[  759.218422][T13090]  ? kasan_save_track+0x14/0x30
[  759.218621][T13090]  ? __kasan_kmalloc+0x7b/0x90
[  759.218820][T13090]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  759.219028][T13090]  ? alloc_netdev_mqs+0xe85/0x1490
[  759.219218][T13090]  ? rtnl_af_lookup+0x290/0x290
[  759.219416][T13090]  ? alloc_netdev_mqs+0xed0/0x1490
[  759.219602][T13090]  ? rtnl_create_link+0x169/0xf20
[  759.219790][T13090]  rtnl_newlink_create+0x2da/0x780
[  759.219987][T13090]  ? rtnl_create_link+0xf20/0xf20
[  759.220207][T13090]  ? __dev_get_by_name+0x12/0x50
[  759.220408][T13090]  ? rtnl_dev_get+0xd7/0x170
[  759.220607][T13090]  __rtnl_newlink+0x22b/0xa50
[  759.220797][T13090]  rtnl_newlink+0x8d1/0xef0
[  759.220997][T13090]  ? lock_acquire.part.0+0xbc/0x260
[  759.221181][T13090]  ? find_held_lock+0x2b/0x80
[  759.221385][T13090]  ? __rtnl_newlink+0xa50/0xa50
[  759.221596][T13090]  ? mark_usage+0x61/0x170
[  759.221781][T13090]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.221980][T13090]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.222171][T13090]  ? __rtnl_newlink+0xa50/0xa50
[  759.222370][T13090]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.222601][T13090]  ? validate_chain+0x38b/0xc20
[  759.222868][T13090]  ? rtnl_link_fill+0x900/0x900
[  759.223140][T13090]  ? __lock_acquire+0x508/0xc10
[  759.223421][T13090]  ? lock_acquire.part.0+0xbc/0x260
[  759.223640][T13090]  ? find_held_lock+0x2b/0x80
[  759.223834][T13090]  netlink_rcv_skb+0x14e/0x3a0
[  759.224108][T13090]  ? rtnl_link_fill+0x900/0x900
[  759.224299][T13090]  ? netlink_ack+0xcd0/0xcd0
[  759.224507][T13090]  ? netlink_deliver_tap+0xc5/0x330
[  759.224691][T13090]  ? netlink_deliver_tap+0x13c/0x330
[  759.224877][T13090]  netlink_unicast+0x486/0x750
[  759.225076][T13090]  ? netlink_attachskb+0x810/0x810
[  759.225260][T13090]  ? __lock_acquire+0x508/0xc10
[  759.225464][T13090]  netlink_sendmsg+0x735/0xc60
[  759.225662][T13090]  ? netlink_unicast+0x750/0x750
[  759.225923][T13090]  ? __might_fault+0x97/0x140
[  759.226153][T13090]  ____sys_sendmsg+0x419/0x850
[  759.226426][T13090]  ? copy_msghdr_from_user+0x2a0/0x460
[  759.226687][T13090]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  759.226992][T13090]  ? move_addr_to_kernel+0x40/0x40
[  759.227265][T13090]  ___sys_sendmsg+0x14e/0x1d0
[  759.227502][T13090]  ? copy_msghdr_from_user+0x460/0x460
[  759.227771][T13090]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  759.228115][T13090]  ? do_sys_openat2+0xfd/0x170
[  759.228405][T13090]  __sys_sendmsg+0x145/0x1f0
[  759.228670][T13090]  ? __sys_sendmsg_sock+0x20/0x20
[  759.228926][T13090]  ? fpregs_restore_userregs+0x14b/0x310
[  759.229212][T13090]  ? rcu_is_watching+0x15/0xd0
[  759.229520][T13090]  do_syscall_64+0x117/0xfc0
[  759.229786][T13090]  ? trace_hardirqs_off+0xd/0x30
[  759.230039][T13090]  ? exc_page_fault+0xee/0x100
[  759.230229][T13090]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  759.230489][T13090] RIP: 0033:0x7fef3b6b008e
[  759.230686][T13090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  759.231259][T13090] RSP: 002b:00007ffd37bec850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.231556][T13090] RAX: ffffffffffffffda RBX: 00007ffd37becff8 RCX: 00007fef3b6b008e
[  759.231807][T13090] RDX: 0000000000000000 RSI: 00007ffd37bec900 RDI: 0000000000000005
[  759.232089][T13090] RBP: 00007ffd37bec860 R08: 0000000000000000 R09: 0000000000000000
[  759.232365][T13090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c826
[  759.232617][T13090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd37becfc0
[  759.232874][T13090]  </TASK>
[  759.233038][T13090] irq event stamp: 19373
[  759.233190][T13090] hardirqs last  enabled at (19383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.233492][T13090] hardirqs last disabled at (19394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.233774][T13090] softirqs last  enabled at (18252): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.234066][T13090] softirqs last disabled at (17527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.234368][T13090] ---[ end trace 0000000000000000 ]---
[  759.247258][T13090] ------------[ cut here ]------------
[  759.248069][T13090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13090
[  759.248600][T13090] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.249143][T13090] CPU: 2 UID: 0 PID: 13090 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.249598][T13090] Tainted: [W]=WARN
[  759.249818][T13090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.250141][T13090] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.250531][T13090] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.251200][T13090] RSP: 0018:ffa000000bd571b0 EFLAGS: 00010286
[  759.251508][T13090] RAX: 00000000ffffffa6 RBX: ff1100001fcdd380 RCX: 1ff40000017aadfc
[  759.251840][T13090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fcdd438
[  759.252162][T13090] RBP: ff1100000fe6c000 R08: 1fe2200003f9ba88 R09: ff11000001cd2e80
[  759.252483][T13090] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  759.252815][T13090] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  759.253151][T13090] FS:  00007fef3b476840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  759.253525][T13090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.253804][T13090] CR2: 000000000042ebe0 CR3: 0000000017102004 CR4: 0000000000771ef0
[  759.254148][T13090] PKRU: 55555554
[  759.254371][T13090] Call Trace:
[  759.254578][T13090]  <TASK>
[  759.254752][T13090]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.255038][T13090]  rtmsg_ifinfo+0x5c/0xb0
[  759.255250][T13090]  __dev_notify_flags+0x1b8/0x280
[  759.255528][T13090]  ? netif_change_name+0x8c0/0x8c0
[  759.255770][T13090]  ? rtnl_af_lookup+0x290/0x290
[  759.256021][T13090]  ? alloc_netdev_mqs+0xed0/0x1490
[  759.256270][T13090]  rtnl_configure_link+0x1ac/0x390
[  759.256551][T13090]  rtnl_newlink_create+0x353/0x780
[  759.256795][T13090]  ? rtnl_create_link+0xf20/0xf20
[  759.257044][T13090]  ? __dev_get_by_name+0x12/0x50
[  759.257326][T13090]  ? rtnl_dev_get+0xd7/0x170
[  759.257594][T13090]  __rtnl_newlink+0x22b/0xa50
[  759.257842][T13090]  rtnl_newlink+0x8d1/0xef0
[  759.258119][T13090]  ? lock_acquire.part.0+0xbc/0x260
[  759.258389][T13090]  ? find_held_lock+0x2b/0x80
[  759.258638][T13090]  ? __rtnl_newlink+0xa50/0xa50
[  759.258880][T13090]  ? mark_usage+0x61/0x170
[  759.259132][T13090]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.259401][T13090]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.259659][T13090]  ? __rtnl_newlink+0xa50/0xa50
[  759.259919][T13090]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.260171][T13090]  ? validate_chain+0x38b/0xc20
[  759.260427][T13090]  ? rtnl_link_fill+0x900/0x900
[  759.260708][T13090]  ? __lock_acquire+0x508/0xc10
[  759.260954][T13090]  ? lock_acquire.part.0+0xbc/0x260
[  759.261186][T13090]  ? find_held_lock+0x2b/0x80
[  759.261382][T13090]  netlink_rcv_skb+0x14e/0x3a0
[  759.261586][T13090]  ? rtnl_link_fill+0x900/0x900
[  759.261782][T13090]  ? netlink_ack+0xcd0/0xcd0
[  759.261980][T13090]  ? netlink_deliver_tap+0xc5/0x330
[  759.262164][T13090]  ? netlink_deliver_tap+0x13c/0x330
[  759.262364][T13090]  netlink_unicast+0x486/0x750
[  759.262548][T13090]  ? netlink_attachskb+0x810/0x810
[  759.262730][T13090]  ? __lock_acquire+0x508/0xc10
[  759.262925][T13090]  netlink_sendmsg+0x735/0xc60
[  759.263119][T13090]  ? netlink_unicast+0x750/0x750
[  759.263333][T13090]  ? __might_fault+0x97/0x140
[  759.263536][T13090]  ____sys_sendmsg+0x419/0x850
[  759.263721][T13090]  ? copy_msghdr_from_user+0x2a0/0x460
[  759.263904][T13090]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  759.264150][T13090]  ? move_addr_to_kernel+0x40/0x40
[  759.264354][T13090]  ___sys_sendmsg+0x14e/0x1d0
[  759.264588][T13090]  ? copy_msghdr_from_user+0x460/0x460
[  759.264856][T13090]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  759.265213][T13090]  ? do_sys_openat2+0xfd/0x170
[  759.265499][T13090]  __sys_sendmsg+0x145/0x1f0
[  759.265752][T13090]  ? __sys_sendmsg_sock+0x20/0x20
[  759.266120][T13090]  ? fpregs_restore_userregs+0x14b/0x310
[  759.266407][T13090]  ? rcu_is_watching+0x15/0xd0
[  759.266672][T13090]  do_syscall_64+0x117/0xfc0
[  759.266970][T13090]  ? trace_hardirqs_off+0xd/0x30
[  759.267195][T13090]  ? exc_page_fault+0xee/0x100
[  759.267456][T13090]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  759.267679][T13090] RIP: 0033:0x7fef3b6b008e
[  759.267973][T13090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  759.268769][T13090] RSP: 002b:00007ffd37bec850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.269154][T13090] RAX: ffffffffffffffda RBX: 00007ffd37becff8 RCX: 00007fef3b6b008e
[  759.269420][T13090] RDX: 0000000000000000 RSI: 00007ffd37bec900 RDI: 0000000000000005
[  759.269666][T13090] RBP: 00007ffd37bec860 R08: 0000000000000000 R09: 0000000000000000
[  759.269997][T13090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c826
[  759.270291][T13090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd37becfc0
[  759.270668][T13090]  </TASK>
[  759.270877][T13090] irq event stamp: 35701
[  759.271093][T13090] hardirqs last  enabled at (35711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.271514][T13090] hardirqs last disabled at (35722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.271919][T13090] softirqs last  enabled at (35302): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.272316][T13090] softirqs last disabled at (35243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.272742][T13090] ---[ end trace 0000000000000000 ]---
[  759.404056][T13093] ------------[ cut here ]------------
[  759.404303][T13093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13093
[  759.404651][T13093] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.404955][T13093] CPU: 2 UID: 0 PID: 13093 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.405294][T13093] Tainted: [W]=WARN
[  759.405738][T13093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.405974][T13093] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.406214][T13093] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.406789][T13093] RSP: 0018:ffa000000bd87030 EFLAGS: 00010286
[  759.407027][T13093] RAX: 00000000ffffffa6 RBX: ff1100001cf5b8c0 RCX: 1ff40000017b0dcc
[  759.407282][T13093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf5b978
[  759.407547][T13093] RBP: ff1100000fe6c000 R08: 1fe22000039eb730 R09: ff11000010cfd158
[  759.407801][T13093] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  759.408071][T13093] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6ccd1
[  759.408331][T13093] FS:  00007fa283b65840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  759.408637][T13093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.408862][T13093] CR2: 0000000021b22988 CR3: 0000000017c83001 CR4: 0000000000771ef0
[  759.409133][T13093] PKRU: 55555554
[  759.409286][T13093] Call Trace:
[  759.409453][T13093]  <TASK>
[  759.409573][T13093]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.409763][T13093]  rtmsg_ifinfo+0x5c/0xb0
[  759.409918][T13093]  ? mark_held_locks+0x40/0x70
[  759.410113][T13093]  __dev_notify_flags+0x1b8/0x280
[  759.410301][T13093]  ? netif_change_name+0x8c0/0x8c0
[  759.410501][T13093]  ? __dev_change_flags+0x4a4/0x660
[  759.410692][T13093]  ? netif_set_allmulti+0x250/0x250
[  759.410878][T13093]  ? is_bpf_text_address+0x68/0x110
[  759.411083][T13093]  netif_change_flags+0xfe/0x190
[  759.411275][T13093]  do_setlink.isra.0+0x1cc3/0x2750
[  759.411476][T13093]  ? rtnl_link_get_size+0x350/0x350
[  759.411663][T13093]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  759.411886][T13093]  ? rcu_read_lock_any_held+0x3c/0x90
[  759.412082][T13093]  ? validate_chain+0x38b/0xc20
[  759.412273][T13093]  ? rcu_read_lock_any_held+0x66/0x90
[  759.412476][T13093]  ? stack_depot_save_flags+0x367/0x770
[  759.412670][T13093]  ? __kernel_text_address+0x12/0x30
[  759.412861][T13093]  ? __lock_acquire+0x508/0xc10
[  759.413067][T13093]  ? lock_acquire.part.0+0xbc/0x260
[  759.413256][T13093]  ? rtnl_newlink+0x883/0xef0
[  759.413461][T13093]  ? rcu_is_watching+0x15/0xd0
[  759.413652][T13093]  ? lock_acquire+0x134/0x160
[  759.413840][T13093]  ? rcu_is_watching+0x15/0xd0
[  759.414037][T13093]  ? rcu_is_watching+0x15/0xd0
[  759.414223][T13093]  ? trace_contention_end+0xb3/0x1a0
[  759.414424][T13093]  ? __mutex_lock+0x1db/0x2010
[  759.414612][T13093]  ? __mutex_lock+0x9b2/0x2010
[  759.414799][T13093]  ? rtnl_newlink+0x883/0xef0
[  759.415005][T13093]  ? ww_mutex_lock+0x160/0x160
[  759.415226][T13093]  ? __rtnl_newlink+0x3fa/0xa50
[  759.415429][T13093]  rtnl_newlink+0x8d1/0xef0
[  759.415614][T13093]  ? lock_acquire.part.0+0xbc/0x260
[  759.415796][T13093]  ? find_held_lock+0x2b/0x80
[  759.415991][T13093]  ? __rtnl_newlink+0xa50/0xa50
[  759.416174][T13093]  ? mark_usage+0x61/0x170
[  759.416372][T13093]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.416563][T13093]  ? lock_acquire.part.0+0xbc/0x260
[  759.416746][T13093]  ? find_held_lock+0x2b/0x80
[  759.416930][T13093]  ? __rtnl_newlink+0xa50/0xa50
[  759.417126][T13093]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.417310][T13093]  ? __rtnl_newlink+0xa50/0xa50
[  759.417508][T13093]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.417691][T13093]  ? validate_chain+0x38b/0xc20
[  759.417872][T13093]  ? rtnl_link_fill+0x900/0x900
[  759.418061][T13093]  ? __lock_acquire+0x508/0xc10
[  759.418246][T13093]  ? lock_acquire.part.0+0xbc/0x260
[  759.418444][T13093]  ? find_held_lock+0x2b/0x80
[  759.418630][T13093]  netlink_rcv_skb+0x14e/0x3a0
[  759.418823][T13093]  ? rtnl_link_fill+0x900/0x900
[  759.419019][T13093]  ? netlink_ack+0xcd0/0xcd0
[  759.419212][T13093]  ? netlink_deliver_tap+0xc5/0x330
[  759.419409][T13093]  ? netlink_deliver_tap+0x13c/0x330
[  759.419593][T13093]  netlink_unicast+0x486/0x750
[  759.419779][T13093]  ? netlink_attachskb+0x810/0x810
[  759.419970][T13093]  ? __lock_acquire+0x508/0xc10
[  759.420159][T13093]  netlink_sendmsg+0x735/0xc60
[  759.420356][T13093]  ? netlink_unicast+0x750/0x750
[  759.420540][T13093]  ? __might_fault+0x97/0x140
[  759.420727][T13093]  ____sys_sendmsg+0x419/0x850
[  759.420908][T13093]  ? copy_msghdr_from_user+0x2a0/0x460
[  759.421101][T13093]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  759.421314][T13093]  ? move_addr_to_kernel+0x40/0x40
[  759.421512][T13093]  ? stack_depot_save_flags+0x367/0x770
[  759.421696][T13093]  ? validate_chain+0x38b/0xc20
[  759.421878][T13093]  ___sys_sendmsg+0x14e/0x1d0
[  759.422071][T13093]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  759.422292][T13093]  ? copy_msghdr_from_user+0x460/0x460
[  759.422500][T13093]  __sys_sendmsg+0x145/0x1f0
[  759.422683][T13093]  ? __sys_sendmsg_sock+0x20/0x20
[  759.422863][T13093]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  759.423090][T13093]  ? do_raw_spin_unlock+0x59/0x250
[  759.423273][T13093]  ? rcu_is_watching+0x15/0xd0
[  759.423470][T13093]  do_syscall_64+0x117/0xfc0
[  759.423652][T13093]  ? trace_hardirqs_off+0xd/0x30
[  759.423835][T13093]  ? exc_page_fault+0xee/0x100
[  759.424035][T13093]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  759.424257][T13093] RIP: 0033:0x7fa283d9f08e
[  759.424463][T13093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  759.425005][T13093] RSP: 002b:00007fffaeb2de60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.425253][T13093] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa283d9f08e
[  759.425515][T13093] RDX: 0000000000000000 RSI: 00007fffaeb2df10 RDI: 0000000000000005
[  759.425764][T13093] RBP: 00007fffaeb2de70 R08: 0000000000000000 R09: 0000000000000000
[  759.426023][T13093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c826
[  759.426269][T13093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaeb2e5e0
[  759.426543][T13093]  </TASK>
[  759.426691][T13093] irq event stamp: 16947
[  759.426838][T13093] hardirqs last  enabled at (16957): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.427131][T13093] hardirqs last disabled at (16966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.427425][T13093] softirqs last  enabled at (16106): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.427711][T13093] softirqs last disabled at (16099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.428004][T13093] ---[ end trace 0000000000000000 ]---
[  759.560252][T13096] ------------[ cut here ]------------
[  759.560974][T13096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13096
[  759.561417][T13096] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.561803][T13096] CPU: 0 UID: 0 PID: 13096 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.562251][T13096] Tainted: [W]=WARN
[  759.562418][T13096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.562679][T13096] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.562966][T13096] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.563738][T13096] RSP: 0018:ffa000000bdb7030 EFLAGS: 00010286
[  759.564011][T13096] RAX: 00000000ffffffa6 RBX: ff1100001c22e580 RCX: 1ff40000017b6dcc
[  759.564327][T13096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c22e638
[  759.564659][T13096] RBP: ff11000002074000 R08: 1fe2200003845cc8 R09: ff1100000ff20b58
[  759.564982][T13096] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  759.565295][T13096] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  759.565627][T13096] FS:  00007f0da17ad840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  759.566009][T13096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.566282][T13096] CR2: 00000000012c7988 CR3: 00000000265ff001 CR4: 0000000000771ef0
[  759.566606][T13096] PKRU: 55555554
[  759.566763][T13096] Call Trace:
[  759.566922][T13096]  <TASK>
[  759.567040][T13096]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.567260][T13096]  rtmsg_ifinfo+0x5c/0xb0
[  759.567434][T13096]  ? mark_held_locks+0x40/0x70
[  759.567646][T13096]  __dev_notify_flags+0x1b8/0x280
[  759.567862][T13096]  ? netif_change_name+0x8c0/0x8c0
[  759.568081][T13096]  ? __dev_change_flags+0x4a4/0x660
[  759.568292][T13096]  ? netif_set_allmulti+0x250/0x250
[  759.568514][T13096]  ? is_bpf_text_address+0x68/0x110
[  759.568727][T13096]  netif_change_flags+0xfe/0x190
[  759.568936][T13096]  do_setlink.isra.0+0x1cc3/0x2750
[  759.569150][T13096]  ? rtnl_link_get_size+0x350/0x350
[  759.569368][T13096]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  759.569636][T13096]  ? rcu_read_lock_any_held+0x3c/0x90
[  759.569847][T13096]  ? validate_chain+0x38b/0xc20
[  759.570066][T13096]  ? rcu_read_lock_any_held+0x66/0x90
[  759.570281][T13096]  ? stack_depot_save_flags+0x367/0x770
[  759.570504][T13096]  ? __kernel_text_address+0x12/0x30
[  759.570719][T13096]  ? __lock_acquire+0x508/0xc10
[  759.570936][T13096]  ? lock_acquire.part.0+0xbc/0x260
[  759.571155][T13096]  ? rtnl_newlink+0x883/0xef0
[  759.571370][T13096]  ? rcu_is_watching+0x15/0xd0
[  759.571579][T13096]  ? lock_acquire+0x134/0x160
[  759.571796][T13096]  ? rcu_is_watching+0x15/0xd0
[  759.572013][T13096]  ? rcu_is_watching+0x15/0xd0
[  759.572224][T13096]  ? trace_contention_end+0xb3/0x1a0
[  759.572446][T13096]  ? __mutex_lock+0x1db/0x2010
[  759.572664][T13096]  ? __mutex_lock+0x9b2/0x2010
[  759.572873][T13096]  ? rtnl_newlink+0x883/0xef0
[  759.573088][T13096]  ? ww_mutex_lock+0x160/0x160
[  759.573300][T13096]  ? __rtnl_newlink+0x3fa/0xa50
[  759.573520][T13096]  rtnl_newlink+0x8d1/0xef0
[  759.573730][T13096]  ? lock_acquire.part.0+0xbc/0x260
[  759.573935][T13096]  ? find_held_lock+0x2b/0x80
[  759.574155][T13096]  ? __rtnl_newlink+0xa50/0xa50
[  759.574375][T13096]  ? mark_usage+0x61/0x170
[  759.574584][T13096]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.574801][T13096]  ? lock_acquire.part.0+0xbc/0x260
[  759.575013][T13096]  ? find_held_lock+0x2b/0x80
[  759.575224][T13096]  ? __rtnl_newlink+0xa50/0xa50
[  759.575444][T13096]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.575662][T13096]  ? __rtnl_newlink+0xa50/0xa50
[  759.575873][T13096]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.576084][T13096]  ? validate_chain+0x38b/0xc20
[  759.576292][T13096]  ? rtnl_link_fill+0x900/0x900
[  759.576515][T13096]  ? __lock_acquire+0x508/0xc10
[  759.576731][T13096]  ? lock_acquire.part.0+0xbc/0x260
[  759.576942][T13096]  ? find_held_lock+0x2b/0x80
[  759.577163][T13096]  netlink_rcv_skb+0x14e/0x3a0
[  759.577380][T13096]  ? rtnl_link_fill+0x900/0x900
[  759.577590][T13096]  ? netlink_ack+0xcd0/0xcd0
[  759.577808][T13096]  ? netlink_deliver_tap+0xc5/0x330
[  759.578025][T13096]  ? netlink_deliver_tap+0x13c/0x330
[  759.578242][T13096]  netlink_unicast+0x486/0x750
[  759.578471][T13096]  ? netlink_attachskb+0x810/0x810
[  759.578687][T13096]  ? __lock_acquire+0x508/0xc10
[  759.578905][T13096]  netlink_sendmsg+0x735/0xc60
[  759.579128][T13096]  ? netlink_unicast+0x750/0x750
[  759.579355][T13096]  ? __might_fault+0x97/0x140
[  759.579575][T13096]  ____sys_sendmsg+0x419/0x850
[  759.579795][T13096]  ? copy_msghdr_from_user+0x2a0/0x460
[  759.580014][T13096]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  759.580278][T13096]  ? move_addr_to_kernel+0x40/0x40
[  759.580506][T13096]  ? stack_depot_save_flags+0x367/0x770
[  759.580719][T13096]  ? validate_chain+0x38b/0xc20
[  759.580932][T13096]  ___sys_sendmsg+0x14e/0x1d0
[  759.581147][T13096]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  759.581426][T13096]  ? copy_msghdr_from_user+0x460/0x460
[  759.581659][T13096]  __sys_sendmsg+0x145/0x1f0
[  759.581872][T13096]  ? __sys_sendmsg_sock+0x20/0x20
[  759.582091][T13096]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  759.582371][T13096]  ? do_raw_spin_unlock+0x59/0x250
[  759.582583][T13096]  ? rcu_is_watching+0x15/0xd0
[  759.582795][T13096]  do_syscall_64+0x117/0xfc0
[  759.583014][T13096]  ? trace_hardirqs_off+0xd/0x30
[  759.583224][T13096]  ? exc_page_fault+0xee/0x100
[  759.583447][T13096]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  759.583710][T13096] RIP: 0033:0x7f0da19e708e
[  759.583935][T13096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  759.584725][T13096] RSP: 002b:00007ffca47a4650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.585057][T13096] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0da19e708e
[  759.585385][T13096] RDX: 0000000000000000 RSI: 00007ffca47a4700 RDI: 0000000000000005
[  759.585693][T13096] RBP: 00007ffca47a4660 R08: 0000000000000000 R09: 0000000000000000
[  759.586018][T13096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c827
[  759.586329][T13096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca47a4dd0
[  759.586665][T13096]  </TASK>
[  759.586823][T13096] irq event stamp: 17065
[  759.586985][T13096] hardirqs last  enabled at (17073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.587360][T13096] hardirqs last disabled at (17082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.587727][T13096] softirqs last  enabled at (16122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.588101][T13096] softirqs last disabled at (15679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.588479][T13096] ---[ end trace 0000000000000000 ]---
[  759.591762][   T46] ------------[ cut here ]------------
[  759.591997][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  759.592408][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.592758][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.593199][   T46] Tainted: [W]=WARN
[  759.593358][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.593599][   T46] Workqueue: events_unbound linkwatch_event
[  759.593850][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.594116][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.594812][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  759.595067][   T46] RAX: 00000000ffffffa6 RBX: ff1100001c22f000 RCX: 1ff4000000065f02
[  759.595364][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c22f0b8
[  759.595659][   T46] RBP: ff1100000fe6c000 R08: 1fe2200003845e18 R09: ff11000002408ba8
[  759.595955][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  759.596254][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  759.596563][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  759.596912][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.597174][   T46] CR2: 00000000012c7988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  759.597486][   T46] PKRU: 55555554
[  759.597636][   T46] Call Trace:
[  759.597786][   T46]  <TASK>
[  759.597891][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.598097][   T46]  ? notifier_call_chain+0xb0/0x320
[  759.598293][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  759.598454][   T46]  netif_state_change+0x155/0x340
[  759.598650][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  759.599166][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  759.599497][   T46]  __linkwatch_run_queue+0x34c/0x750
[  759.599692][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  759.599892][   T46]  linkwatch_event+0x7f/0xb0
[  759.600091][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  759.600432][   T46]  process_one_work+0xdf8/0x1410
[  759.600641][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  759.600837][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  759.601052][   T46]  worker_thread+0x4f1/0xd60
[  759.601409][   T46]  ? rescuer_thread+0x1320/0x1320
[  759.601603][   T46]  kthread+0x367/0x460
[  759.601750][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  759.602000][   T46]  ? kthread_affine_node+0x330/0x330
[  759.602335][   T46]  ret_from_fork+0x474/0x6b0
[  759.602540][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  759.602778][   T46]  ? __switch_to+0x5a3/0xe00
[  759.602978][   T46]  ? kthread_affine_node+0x330/0x330
[  759.603315][   T46]  ret_from_fork_asm+0x11/0x20
[  759.603530][   T46]  </TASK>
[  759.603673][   T46] irq event stamp: 2187841
[  759.603862][   T46] hardirqs last  enabled at (2187849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.604334][   T46] hardirqs last disabled at (2187856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.604680][   T46] softirqs last  enabled at (2187410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.605166][   T46] softirqs last disabled at (2187405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.605510][   T46] ---[ end trace 0000000000000000 ]---
[  759.645683][T13097] ------------[ cut here ]------------
[  759.645953][T13097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13097
[  759.646383][T13097] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.646814][T13097] CPU: 3 UID: 0 PID: 13097 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.647260][T13097] Tainted: [W]=WARN
[  759.647464][T13097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.647736][T13097] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.648027][T13097] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.648812][T13097] RSP: 0018:ffa000000bdb7150 EFLAGS: 00010286
[  759.649090][T13097] RAX: 00000000ffffffa6 RBX: ff1100001dcf6c80 RCX: 1ff40000017b6df0
[  759.649414][T13097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf6d38
[  759.649737][T13097] RBP: ff11000002074000 R08: 1fe2200003b9eda8 R09: ff11000012cc0b58
[  759.650068][T13097] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  759.650413][T13097] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026734040
[  759.650737][T13097] FS:  00007f7293183840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  759.651126][T13097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.651405][T13097] CR2: 00000000004ecd20 CR3: 00000000256bd005 CR4: 0000000000771ef0
[  759.651731][T13097] PKRU: 55555554
[  759.651892][T13097] Call Trace:
[  759.652057][T13097]  <TASK>
[  759.652171][T13097]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.652401][T13097]  ? notifier_call_chain+0xb0/0x320
[  759.652618][T13097]  rtmsg_ifinfo+0x5c/0xb0
[  759.652783][T13097]  netif_state_change+0x155/0x340
[  759.653006][T13097]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  759.653280][T13097]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  759.653566][T13097]  linkwatch_sync_dev+0x88/0x1c0
[  759.653787][T13097]  rtnl_getlink+0x8e4/0xeb0
[  759.654012][T13097]  ? lock_acquire.part.0+0xbc/0x260
[  759.654226][T13097]  ? find_held_lock+0x2b/0x80
[  759.654448][T13097]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  759.654658][T13097]  ? mark_usage+0x61/0x170
[  759.654871][T13097]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.655099][T13097]  ? __lock_acquire+0x508/0xc10
[  759.655359][T13097]  ? lock_acquire.part.0+0xbc/0x260
[  759.655573][T13097]  ? find_held_lock+0x2b/0x80
[  759.655788][T13097]  ? mark_usage+0x61/0x170
[  759.656010][T13097]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.656225][T13097]  ? __lock_acquire+0x508/0xc10
[  759.656455][T13097]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.656676][T13097]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  759.656892][T13097]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.657114][T13097]  ? validate_chain+0x38b/0xc20
[  759.657326][T13097]  ? rtnl_link_fill+0x900/0x900
[  759.657552][T13097]  ? __lock_acquire+0x508/0xc10
[  759.657771][T13097]  ? lock_acquire.part.0+0xbc/0x260
[  759.658021][T13097]  ? find_held_lock+0x2b/0x80
[  759.658245][T13097]  netlink_rcv_skb+0x14e/0x3a0
[  759.658475][T13097]  ? rtnl_link_fill+0x900/0x900
[  759.658684][T13097]  ? netlink_ack+0xcd0/0xcd0
[  759.658907][T13097]  ? netlink_deliver_tap+0xc5/0x330
[  759.659127][T13097]  ? netlink_deliver_tap+0x13c/0x330
[  759.659359][T13097]  netlink_unicast+0x486/0x750
[  759.659580][T13097]  ? netlink_attachskb+0x810/0x810
[  759.659796][T13097]  ? __lock_acquire+0x508/0xc10
[  759.660021][T13097]  netlink_sendmsg+0x735/0xc60
[  759.660237][T13097]  ? netlink_unicast+0x750/0x750
[  759.660460][T13097]  ? __might_fault+0x97/0x140
[  759.660677][T13097]  ____sys_sendmsg+0x419/0x850
[  759.660903][T13097]  ? copy_msghdr_from_user+0x2a0/0x460
[  759.661135][T13097]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  759.661416][T13097]  ? move_addr_to_kernel+0x40/0x40
[  759.661633][T13097]  ? rcu_read_lock_any_held+0x3c/0x90
[  759.661855][T13097]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  759.662132][T13097]  ? rcu_read_lock_any_held+0x3c/0x90
[  759.662356][T13097]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  759.662627][T13097]  ___sys_sendmsg+0x14e/0x1d0
[  759.662843][T13097]  ? copy_msghdr_from_user+0x460/0x460
[  759.663068][T13097]  ? __lock_acquire+0x508/0xc10
[  759.663300][T13097]  ? move_addr_to_user+0x55/0x70
[  759.663525][T13097]  ? do_getsockname+0xfa/0x180
[  759.663741][T13097]  __sys_sendmsg+0x145/0x1f0
[  759.663956][T13097]  ? __sys_sendmsg_sock+0x20/0x20
[  759.664184][T13097]  ? __sys_getsockname+0xa2/0x110
[  759.664407][T13097]  ? rcu_is_watching+0x15/0xd0
[  759.664626][T13097]  do_syscall_64+0x117/0xfc0
[  759.664842][T13097]  ? trace_hardirqs_off+0xd/0x30
[  759.665062][T13097]  ? exc_page_fault+0xee/0x100
[  759.665273][T13097]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  759.665544][T13097] RIP: 0033:0x7f72933bd08e
[  759.665776][T13097] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  759.666564][T13097] RSP: 002b:00007ffe8f177ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.666896][T13097] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f72933bd08e
[  759.667223][T13097] RDX: 0000000000000000 RSI: 00007ffe8f177b70 RDI: 0000000000000006
[  759.667556][T13097] RBP: 00007ffe8f177ad0 R08: 0000000000000000 R09: 0000000000000000
[  759.667877][T13097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c827
[  759.668205][T13097] R13: 00007ffe8f177c20 R14: 00007ffe8f17c70a R15: 0000000000000000
[  759.668550][T13097]  </TASK>
[  759.668719][T13097] irq event stamp: 16851
[  759.668881][T13097] hardirqs last  enabled at (16859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.669260][T13097] hardirqs last disabled at (16866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.669641][T13097] softirqs last  enabled at (16130): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.670021][T13097] softirqs last disabled at (16125): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.670402][T13097] ---[ end trace 0000000000000000 ]---
[  759.775971][T13099] ------------[ cut here ]------------
[  759.776271][T13099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13099
[  759.776743][T13099] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.777172][T13099] CPU: 3 UID: 0 PID: 13099 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.778301][T13099] Tainted: [W]=WARN
[  759.778495][T13099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.778779][T13099] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.779083][T13099] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.779894][T13099] RSP: 0018:ffa000000bdd6e30 EFLAGS: 00010286
[  759.780183][T13099] RAX: 00000000ffffffa6 RBX: ff11000010d92c80 RCX: 1ff40000017bad8c
[  759.780515][T13099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010d92d38
[  759.780842][T13099] RBP: ff1100001dff1000 R08: 1fe22000021b25a8 R09: ff11000012790b80
[  759.781165][T13099] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  759.781492][T13099] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018fbbc08
[  759.781825][T13099] FS:  00007f697e331840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  759.782220][T13099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.782502][T13099] CR2: 000000000042ebe0 CR3: 000000001fcd8002 CR4: 0000000000771ef0
[  759.782835][T13099] PKRU: 55555554
[  759.783008][T13099] Call Trace:
[  759.783183][T13099]  <TASK>
[  759.783299][T13099]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.783538][T13099]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.783761][T13099]  rtmsg_ifinfo+0x5c/0xb0
[  759.783932][T13099]  ? ref_tracker_alloc+0x28d/0x430
[  759.784221][T13099]  __dev_notify_flags+0x1b8/0x280
[  759.784459][T13099]  ? ref_tracker_dir_print+0x100/0x100
[  759.784681][T13099]  ? linkwatch_fire_event+0x194/0x250
[  759.784902][T13099]  ? netif_change_name+0x8c0/0x8c0
[  759.785130][T13099]  ? rtnl_newlink+0x8d1/0xef0
[  759.785352][T13099]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.785571][T13099]  ? netlink_rcv_skb+0x14e/0x3a0
[  759.785799][T13099]  ? find_held_lock+0x2b/0x80
[  759.786028][T13099]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.786248][T13099]  ? mark_held_locks+0x40/0x70
[  759.786476][T13099]  rtnl_configure_link+0x1ac/0x390
[  759.786695][T13099]  ? lockdep_hardirqs_on+0x8c/0x130
[  759.786910][T13099]  ? queue_delayed_work_on+0x95/0x100
[  759.787141][T13099]  veth_newlink+0x330/0x8d0
[  759.787385][T13099]  ? veth_poll_controller+0x10/0x10
[  759.787603][T13099]  ? kasan_save_stack+0x2f/0x50
[  759.787828][T13099]  ? kasan_save_track+0x14/0x30
[  759.788061][T13099]  ? __kasan_kmalloc+0x7b/0x90
[  759.788320][T13099]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  759.788549][T13099]  ? alloc_netdev_mqs+0xe85/0x1490
[  759.788776][T13099]  ? rtnl_af_lookup+0x290/0x290
[  759.789007][T13099]  ? alloc_netdev_mqs+0xed0/0x1490
[  759.789236][T13099]  ? rtnl_create_link+0x169/0xf20
[  759.789467][T13099]  rtnl_newlink_create+0x2da/0x780
[  759.789688][T13099]  ? rtnl_create_link+0xf20/0xf20
[  759.789900][T13099]  ? __dev_get_by_name+0x12/0x50
[  759.790127][T13099]  ? rtnl_dev_get+0xd7/0x170
[  759.790370][T13099]  __rtnl_newlink+0x22b/0xa50
[  759.790595][T13099]  rtnl_newlink+0x8d1/0xef0
[  759.790828][T13099]  ? lock_acquire.part.0+0xbc/0x260
[  759.791066][T13099]  ? find_held_lock+0x2b/0x80
[  759.791297][T13099]  ? __rtnl_newlink+0xa50/0xa50
[  759.791526][T13099]  ? mark_usage+0x61/0x170
[  759.791756][T13099]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.792005][T13099]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.792228][T13099]  ? __rtnl_newlink+0xa50/0xa50
[  759.792458][T13099]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.792689][T13099]  ? validate_chain+0x38b/0xc20
[  759.792916][T13099]  ? rtnl_link_fill+0x900/0x900
[  759.793145][T13099]  ? __lock_acquire+0x508/0xc10
[  759.793373][T13099]  ? lock_acquire.part.0+0xbc/0x260
[  759.793586][T13099]  ? find_held_lock+0x2b/0x80
[  759.793808][T13099]  netlink_rcv_skb+0x14e/0x3a0
[  759.794039][T13099]  ? rtnl_link_fill+0x900/0x900
[  759.794261][T13099]  ? netlink_ack+0xcd0/0xcd0
[  759.794503][T13099]  ? netlink_deliver_tap+0xc5/0x330
[  759.794729][T13099]  ? netlink_deliver_tap+0x13c/0x330
[  759.794958][T13099]  netlink_unicast+0x486/0x750
[  759.795193][T13099]  ? netlink_attachskb+0x810/0x810
[  759.795421][T13099]  ? __lock_acquire+0x508/0xc10
[  759.795642][T13099]  netlink_sendmsg+0x735/0xc60
[  759.795861][T13099]  ? netlink_unicast+0x750/0x750
[  759.796095][T13099]  ? __might_fault+0x97/0x140
[  759.796326][T13099]  ____sys_sendmsg+0x419/0x850
[  759.796558][T13099]  ? copy_msghdr_from_user+0x2a0/0x460
[  759.796779][T13099]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  759.797064][T13099]  ? move_addr_to_kernel+0x40/0x40
[  759.797291][T13099]  ___sys_sendmsg+0x14e/0x1d0
[  759.797507][T13099]  ? copy_msghdr_from_user+0x460/0x460
[  759.797740][T13099]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  759.798038][T13099]  ? do_sys_openat2+0xfd/0x170
[  759.798272][T13099]  __sys_sendmsg+0x145/0x1f0
[  759.798505][T13099]  ? __sys_sendmsg_sock+0x20/0x20
[  759.798735][T13099]  ? fpregs_restore_userregs+0x14b/0x310
[  759.798970][T13099]  ? rcu_is_watching+0x15/0xd0
[  759.799202][T13099]  do_syscall_64+0x117/0xfc0
[  759.799430][T13099]  ? trace_hardirqs_off+0xd/0x30
[  759.799647][T13099]  ? exc_page_fault+0xee/0x100
[  759.799874][T13099]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  759.800158][T13099] RIP: 0033:0x7f697e56b08e
[  759.800401][T13099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  759.801215][T13099] RSP: 002b:00007fff57a77de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.801564][T13099] RAX: ffffffffffffffda RBX: 00007fff57a78588 RCX: 00007f697e56b08e
[  759.801897][T13099] RDX: 0000000000000000 RSI: 00007fff57a77e90 RDI: 0000000000000005
[  759.802241][T13099] RBP: 00007fff57a77df0 R08: 0000000000000000 R09: 0000000000000000
[  759.802592][T13099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c827
[  759.802923][T13099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57a78550
[  759.803270][T13099]  </TASK>
[  759.803444][T13099] irq event stamp: 16883
[  759.803611][T13099] hardirqs last  enabled at (16891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.804006][T13099] hardirqs last disabled at (16898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.804398][T13099] softirqs last  enabled at (16032): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.804781][T13099] softirqs last disabled at (15485): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.805179][T13099] ---[ end trace 0000000000000000 ]---
[  759.820696][T13099] ------------[ cut here ]------------
[  759.820980][T13099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13099
[  759.821451][T13099] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.821847][T13099] CPU: 0 UID: 0 PID: 13099 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.822292][T13099] Tainted: [W]=WARN
[  759.822472][T13099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.822749][T13099] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.823044][T13099] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.823816][T13099] RSP: 0018:ffa000000bdd71b0 EFLAGS: 00010286
[  759.824108][T13099] RAX: 00000000ffffffa6 RBX: ff11000015837a80 RCX: 1ff40000017badfc
[  759.824447][T13099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015837b38
[  759.824773][T13099] RBP: ff1100001c884000 R08: 1fe2200002b06f68 R09: ff11000012790b80
[  759.825101][T13099] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  759.825435][T13099] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  759.825766][T13099] FS:  00007f697e331840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  759.826160][T13099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.826443][T13099] CR2: 00007f419935a574 CR3: 000000001fcd8004 CR4: 0000000000771ef0
[  759.826770][T13099] PKRU: 55555554
[  759.826939][T13099] Call Trace:
[  759.827113][T13099]  <TASK>
[  759.827215][T13099]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.827412][T13099]  rtmsg_ifinfo+0x5c/0xb0
[  759.827550][T13099]  __dev_notify_flags+0x1b8/0x280
[  759.827735][T13099]  ? netif_change_name+0x8c0/0x8c0
[  759.827943][T13099]  ? rtnl_af_lookup+0x290/0x290
[  759.828162][T13099]  ? alloc_netdev_mqs+0xed0/0x1490
[  759.828394][T13099]  rtnl_configure_link+0x1ac/0x390
[  759.828617][T13099]  rtnl_newlink_create+0x353/0x780
[  759.828837][T13099]  ? rtnl_create_link+0xf20/0xf20
[  759.829060][T13099]  ? __dev_get_by_name+0x12/0x50
[  759.829276][T13099]  ? rtnl_dev_get+0xd7/0x170
[  759.829510][T13099]  __rtnl_newlink+0x22b/0xa50
[  759.829736][T13099]  rtnl_newlink+0x8d1/0xef0
[  759.829956][T13099]  ? lock_acquire.part.0+0xbc/0x260
[  759.830181][T13099]  ? find_held_lock+0x2b/0x80
[  759.830406][T13099]  ? __rtnl_newlink+0xa50/0xa50
[  759.830622][T13099]  ? mark_usage+0x61/0x170
[  759.830834][T13099]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.831065][T13099]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.831285][T13099]  ? __rtnl_newlink+0xa50/0xa50
[  759.831514][T13099]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.831739][T13099]  ? validate_chain+0x38b/0xc20
[  759.831959][T13099]  ? rtnl_link_fill+0x900/0x900
[  759.832182][T13099]  ? __lock_acquire+0x508/0xc10
[  759.832410][T13099]  ? lock_acquire.part.0+0xbc/0x260
[  759.832622][T13099]  ? find_held_lock+0x2b/0x80
[  759.832840][T13099]  netlink_rcv_skb+0x14e/0x3a0
[  759.833070][T13099]  ? rtnl_link_fill+0x900/0x900
[  759.833287][T13099]  ? netlink_ack+0xcd0/0xcd0
[  759.833523][T13099]  ? netlink_deliver_tap+0xc5/0x330
[  759.833739][T13099]  ? netlink_deliver_tap+0x13c/0x330
[  759.833959][T13099]  netlink_unicast+0x486/0x750
[  759.834185][T13099]  ? netlink_attachskb+0x810/0x810
[  759.834409][T13099]  ? __lock_acquire+0x508/0xc10
[  759.834628][T13099]  netlink_sendmsg+0x735/0xc60
[  759.834846][T13099]  ? netlink_unicast+0x750/0x750
[  759.835067][T13099]  ? __might_fault+0x97/0x140
[  759.835290][T13099]  ____sys_sendmsg+0x419/0x850
[  759.835508][T13099]  ? copy_msghdr_from_user+0x2a0/0x460
[  759.835727][T13099]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  759.836001][T13099]  ? move_addr_to_kernel+0x40/0x40
[  759.836227][T13099]  ___sys_sendmsg+0x14e/0x1d0
[  759.836453][T13099]  ? copy_msghdr_from_user+0x460/0x460
[  759.836683][T13099]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  759.836972][T13099]  ? do_sys_openat2+0xfd/0x170
[  759.837192][T13099]  __sys_sendmsg+0x145/0x1f0
[  759.837419][T13099]  ? __sys_sendmsg_sock+0x20/0x20
[  759.837646][T13099]  ? fpregs_restore_userregs+0x14b/0x310
[  759.837862][T13099]  ? rcu_is_watching+0x15/0xd0
[  759.838090][T13099]  do_syscall_64+0x117/0xfc0
[  759.838304][T13099]  ? trace_hardirqs_off+0xd/0x30
[  759.838527][T13099]  ? exc_page_fault+0xee/0x100
[  759.838746][T13099]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  759.839018][T13099] RIP: 0033:0x7f697e56b08e
[  759.839254][T13099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  759.840040][T13099] RSP: 002b:00007fff57a77de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  759.840383][T13099] RAX: ffffffffffffffda RBX: 00007fff57a78588 RCX: 00007f697e56b08e
[  759.840700][T13099] RDX: 0000000000000000 RSI: 00007fff57a77e90 RDI: 0000000000000005
[  759.841025][T13099] RBP: 00007fff57a77df0 R08: 0000000000000000 R09: 0000000000000000
[  759.841357][T13099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c827
[  759.841691][T13099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff57a78550
[  759.842031][T13099]  </TASK>
[  759.842191][T13099] irq event stamp: 23299
[  759.842358][T13099] hardirqs last  enabled at (23309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  759.842723][T13099] hardirqs last disabled at (23316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  759.843106][T13099] softirqs last  enabled at (22656): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  759.843484][T13099] softirqs last disabled at (22651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  759.843852][T13099] ---[ end trace 0000000000000000 ]---
[  759.985636][T13102] ------------[ cut here ]------------
[  759.985883][T13102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13102
[  759.986212][T13102] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  759.986587][T13102] CPU: 2 UID: 0 PID: 13102 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  759.986970][T13102] Tainted: [W]=WARN
[  759.987170][T13102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  759.987427][T13102] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  759.987658][T13102] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  759.988184][T13102] RSP: 0018:ffa000000be07030 EFLAGS: 00010286
[  759.988412][T13102] RAX: 00000000ffffffa6 RBX: ff1100002536c040 RCX: 1ff40000017c0dcc
[  759.988657][T13102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002536c0f8
[  759.988901][T13102] RBP: ff1100001c884000 R08: 1fe2200004a6d820 R09: ff1100002653ae58
[  759.989152][T13102] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  759.989406][T13102] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c884cd1
[  759.989649][T13102] FS:  00007f59cce6f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  759.989928][T13102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  759.990144][T13102] CR2: 0000000002227988 CR3: 0000000018e38006 CR4: 0000000000771ef0
[  759.990394][T13102] PKRU: 55555554
[  759.990540][T13102] Call Trace:
[  759.990685][T13102]  <TASK>
[  759.990802][T13102]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  759.990999][T13102]  rtmsg_ifinfo+0x5c/0xb0
[  759.991151][T13102]  ? mark_held_locks+0x40/0x70
[  759.991335][T13102]  __dev_notify_flags+0x1b8/0x280
[  759.991537][T13102]  ? netif_change_name+0x8c0/0x8c0
[  759.991717][T13102]  ? __dev_change_flags+0x4a4/0x660
[  759.991899][T13102]  ? netif_set_allmulti+0x250/0x250
[  759.992088][T13102]  ? is_bpf_text_address+0x68/0x110
[  759.992277][T13102]  netif_change_flags+0xfe/0x190
[  759.992472][T13102]  do_setlink.isra.0+0x1cc3/0x2750
[  759.992657][T13102]  ? rtnl_link_get_size+0x350/0x350
[  759.992837][T13102]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  759.993060][T13102]  ? rcu_read_lock_any_held+0x3c/0x90
[  759.993242][T13102]  ? validate_chain+0x38b/0xc20
[  759.993434][T13102]  ? rcu_read_lock_any_held+0x66/0x90
[  759.993615][T13102]  ? stack_depot_save_flags+0x367/0x770
[  759.993800][T13102]  ? __kernel_text_address+0x12/0x30
[  759.993989][T13102]  ? __lock_acquire+0x508/0xc10
[  759.994172][T13102]  ? lock_acquire.part.0+0xbc/0x260
[  759.994363][T13102]  ? rtnl_newlink+0x883/0xef0
[  759.994547][T13102]  ? rcu_is_watching+0x15/0xd0
[  759.994726][T13102]  ? lock_acquire+0x134/0x160
[  759.994906][T13102]  ? rcu_is_watching+0x15/0xd0
[  759.995098][T13102]  ? rcu_is_watching+0x15/0xd0
[  759.995278][T13102]  ? trace_contention_end+0xb3/0x1a0
[  759.995478][T13102]  ? __mutex_lock+0x1db/0x2010
[  759.995659][T13102]  ? __mutex_lock+0x9b2/0x2010
[  759.995842][T13102]  ? rtnl_newlink+0x883/0xef0
[  759.996032][T13102]  ? ww_mutex_lock+0x160/0x160
[  759.996215][T13102]  ? __rtnl_newlink+0x3fa/0xa50
[  759.996410][T13102]  rtnl_newlink+0x8d1/0xef0
[  759.996595][T13102]  ? lock_acquire.part.0+0xbc/0x260
[  759.996774][T13102]  ? find_held_lock+0x2b/0x80
[  759.996971][T13102]  ? __rtnl_newlink+0xa50/0xa50
[  759.997156][T13102]  ? mark_usage+0x61/0x170
[  759.997356][T13102]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.997541][T13102]  ? lock_acquire.part.0+0xbc/0x260
[  759.997727][T13102]  ? find_held_lock+0x2b/0x80
[  759.997909][T13102]  ? __rtnl_newlink+0xa50/0xa50
[  759.998097][T13102]  ? __lock_release.isra.0+0x6b/0x1a0
[  759.998278][T13102]  ? __rtnl_newlink+0xa50/0xa50
[  759.998471][T13102]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  759.998653][T13102]  ? validate_chain+0x38b/0xc20
[  759.998830][T13102]  ? rtnl_link_fill+0x900/0x900
[  759.999019][T13102]  ? __lock_acquire+0x508/0xc10
[  759.999204][T13102]  ? lock_acquire.part.0+0xbc/0x260
[  759.999393][T13102]  ? find_held_lock+0x2b/0x80
[  759.999574][T13102]  netlink_rcv_skb+0x14e/0x3a0
[  759.999753][T13102]  ? rtnl_link_fill+0x900/0x900
[  759.999934][T13102]  ? netlink_ack+0xcd0/0xcd0
[  760.000124][T13102]  ? netlink_deliver_tap+0xc5/0x330
[  760.000301][T13102]  ? netlink_deliver_tap+0x13c/0x330
[  760.000493][T13102]  netlink_unicast+0x486/0x750
[  760.000680][T13102]  ? netlink_attachskb+0x810/0x810
[  760.000860][T13102]  ? __lock_acquire+0x508/0xc10
[  760.001054][T13102]  netlink_sendmsg+0x735/0xc60
[  760.001235][T13102]  ? netlink_unicast+0x750/0x750
[  760.001426][T13102]  ? __might_fault+0x97/0x140
[  760.001607][T13102]  ____sys_sendmsg+0x419/0x850
[  760.001787][T13102]  ? copy_msghdr_from_user+0x2a0/0x460
[  760.001979][T13102]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  760.002188][T13102]  ? move_addr_to_kernel+0x40/0x40
[  760.002381][T13102]  ? stack_depot_save_flags+0x367/0x770
[  760.002562][T13102]  ? validate_chain+0x38b/0xc20
[  760.002744][T13102]  ___sys_sendmsg+0x14e/0x1d0
[  760.002923][T13102]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  760.003142][T13102]  ? copy_msghdr_from_user+0x460/0x460
[  760.003352][T13102]  __sys_sendmsg+0x145/0x1f0
[  760.003533][T13102]  ? __sys_sendmsg_sock+0x20/0x20
[  760.003708][T13102]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  760.003923][T13102]  ? do_raw_spin_unlock+0x59/0x250
[  760.004111][T13102]  ? rcu_is_watching+0x15/0xd0
[  760.004290][T13102]  do_syscall_64+0x117/0xfc0
[  760.004482][T13102]  ? trace_hardirqs_off+0xd/0x30
[  760.004663][T13102]  ? exc_page_fault+0xee/0x100
[  760.004846][T13102]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  760.005067][T13102] RIP: 0033:0x7f59cd0a908e
[  760.005256][T13102] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  760.005777][T13102] RSP: 002b:00007ffdda6fec50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  760.006036][T13102] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59cd0a908e
[  760.006277][T13102] RDX: 0000000000000000 RSI: 00007ffdda6fed00 RDI: 0000000000000005
[  760.006529][T13102] RBP: 00007ffdda6fec60 R08: 0000000000000000 R09: 0000000000000000
[  760.006771][T13102] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c827
[  760.007024][T13102] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdda6ff3d0
[  760.007273][T13102]  </TASK>
[  760.007427][T13102] irq event stamp: 25445
[  760.007572][T13102] hardirqs last  enabled at (25455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  760.007846][T13102] hardirqs last disabled at (25464): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  760.008137][T13102] softirqs last  enabled at (24398): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  760.008423][T13102] softirqs last disabled at (24347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  760.008696][T13102] ---[ end trace 0000000000000000 ]---
[  760.118210][T13105] ------------[ cut here ]------------
[  760.118433][T13105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13105
[  760.118879][T13105] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  760.119322][T13105] CPU: 2 UID: 0 PID: 13105 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  760.119983][T13105] Tainted: [W]=WARN
[  760.120371][T13105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.120733][T13105] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  760.121068][T13105] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  760.121670][T13105] RSP: 0018:ffa000000be27030 EFLAGS: 00010286
[  760.121898][T13105] RAX: 00000000ffffffa6 RBX: ff110000250bc900 RCX: 1ff40000017c4dcc
[  760.122160][T13105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250bc9b8
[  760.122419][T13105] RBP: ff1100001dff1000 R08: 1fe2200004a17938 R09: ff11000012d50b58
[  760.122665][T13105] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  760.122908][T13105] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dff1cd1
[  760.123169][T13105] FS:  00007f9cbaa79840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  760.123460][T13105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.123675][T13105] CR2: 00000000153b3988 CR3: 000000002644f005 CR4: 0000000000771ef0
[  760.123922][T13105] PKRU: 55555554
[  760.124079][T13105] Call Trace:
[  760.124227][T13105]  <TASK>
[  760.124359][T13105]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  760.124550][T13105]  rtmsg_ifinfo+0x5c/0xb0
[  760.124701][T13105]  ? mark_held_locks+0x40/0x70
[  760.124888][T13105]  __dev_notify_flags+0x1b8/0x280
[  760.125083][T13105]  ? netif_change_name+0x8c0/0x8c0
[  760.125265][T13105]  ? __dev_change_flags+0x4a4/0x660
[  760.125460][T13105]  ? netif_set_allmulti+0x250/0x250
[  760.125643][T13105]  ? is_bpf_text_address+0x68/0x110
[  760.125830][T13105]  netif_change_flags+0xfe/0x190
[  760.126026][T13105]  do_setlink.isra.0+0x1cc3/0x2750
[  760.126208][T13105]  ? rtnl_link_get_size+0x350/0x350
[  760.126403][T13105]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  760.126618][T13105]  ? rcu_read_lock_any_held+0x3c/0x90
[  760.126801][T13105]  ? validate_chain+0x38b/0xc20
[  760.126992][T13105]  ? rcu_read_lock_any_held+0x66/0x90
[  760.127177][T13105]  ? stack_depot_save_flags+0x367/0x770
[  760.127372][T13105]  ? __kernel_text_address+0x12/0x30
[  760.127555][T13105]  ? __lock_acquire+0x508/0xc10
[  760.127736][T13105]  ? lock_acquire.part.0+0xbc/0x260
[  760.127917][T13105]  ? rtnl_newlink+0x883/0xef0
[  760.128109][T13105]  ? rcu_is_watching+0x15/0xd0
[  760.128290][T13105]  ? lock_acquire+0x134/0x160
[  760.128486][T13105]  ? rcu_is_watching+0x15/0xd0
[  760.128665][T13105]  ? rcu_is_watching+0x15/0xd0
[  760.128845][T13105]  ? trace_contention_end+0xb3/0x1a0
[  760.129040][T13105]  ? __mutex_lock+0x1db/0x2010
[  760.129220][T13105]  ? __mutex_lock+0x9b2/0x2010
[  760.129413][T13105]  ? rtnl_newlink+0x883/0xef0
[  760.129593][T13105]  ? ww_mutex_lock+0x160/0x160
[  760.129776][T13105]  ? __rtnl_newlink+0x3fa/0xa50
[  760.129972][T13105]  rtnl_newlink+0x8d1/0xef0
[  760.130156][T13105]  ? lock_acquire.part.0+0xbc/0x260
[  760.130334][T13105]  ? find_held_lock+0x2b/0x80
[  760.130531][T13105]  ? __rtnl_newlink+0xa50/0xa50
[  760.130710][T13105]  ? mark_usage+0x61/0x170
[  760.130889][T13105]  ? __lock_release.isra.0+0x6b/0x1a0
[  760.131078][T13105]  ? lock_acquire.part.0+0xbc/0x260
[  760.131261][T13105]  ? find_held_lock+0x2b/0x80
[  760.131459][T13105]  ? __rtnl_newlink+0xa50/0xa50
[  760.131639][T13105]  ? __lock_release.isra.0+0x6b/0x1a0
[  760.131821][T13105]  ? __rtnl_newlink+0xa50/0xa50
[  760.132013][T13105]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  760.132195][T13105]  ? validate_chain+0x38b/0xc20
[  760.132388][T13105]  ? rtnl_link_fill+0x900/0x900
[  760.132568][T13105]  ? __lock_acquire+0x508/0xc10
[  760.132755][T13105]  ? lock_acquire.part.0+0xbc/0x260
[  760.132934][T13105]  ? find_held_lock+0x2b/0x80
[  760.133129][T13105]  netlink_rcv_skb+0x14e/0x3a0
[  760.133308][T13105]  ? rtnl_link_fill+0x900/0x900
[  760.133501][T13105]  ? netlink_ack+0xcd0/0xcd0
[  760.133686][T13105]  ? netlink_deliver_tap+0xc5/0x330
[  760.133866][T13105]  ? netlink_deliver_tap+0x13c/0x330
[  760.134067][T13105]  netlink_unicast+0x486/0x750
[  760.134252][T13105]  ? netlink_attachskb+0x810/0x810
[  760.134448][T13105]  ? __lock_acquire+0x508/0xc10
[  760.134632][T13105]  netlink_sendmsg+0x735/0xc60
[  760.134819][T13105]  ? netlink_unicast+0x750/0x750
[  760.135015][T13105]  ? __might_fault+0x97/0x140
[  760.135199][T13105]  ____sys_sendmsg+0x419/0x850
[  760.135394][T13105]  ? copy_msghdr_from_user+0x2a0/0x460
[  760.135581][T13105]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  760.135791][T13105]  ? move_addr_to_kernel+0x40/0x40
[  760.135983][T13105]  ? stack_depot_save_flags+0x367/0x770
[  760.136167][T13105]  ? validate_chain+0x38b/0xc20
[  760.136390][T13105]  ___sys_sendmsg+0x14e/0x1d0
[  760.136630][T13105]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  760.136848][T13105]  ? copy_msghdr_from_user+0x460/0x460
[  760.137058][T13105]  __sys_sendmsg+0x145/0x1f0
[  760.137240][T13105]  ? __sys_sendmsg_sock+0x20/0x20
[  760.137441][T13105]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  760.137659][T13105]  ? do_raw_spin_unlock+0x59/0x250
[  760.137840][T13105]  ? rcu_is_watching+0x15/0xd0
[  760.138037][T13105]  do_syscall_64+0x117/0xfc0
[  760.138219][T13105]  ? trace_hardirqs_off+0xd/0x30
[  760.138423][T13105]  ? exc_page_fault+0xee/0x100
[  760.138606][T13105]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  760.138824][T13105] RIP: 0033:0x7f9cbacb308e
[  760.139021][T13105] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  760.139554][T13105] RSP: 002b:00007ffeca6a31f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  760.139804][T13105] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9cbacb308e
[  760.140057][T13105] RDX: 0000000000000000 RSI: 00007ffeca6a32a0 RDI: 0000000000000005
[  760.140300][T13105] RBP: 00007ffeca6a3200 R08: 0000000000000000 R09: 0000000000000000
[  760.140559][T13105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c827
[  760.140807][T13105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca6a3970
[  760.141068][T13105]  </TASK>
[  760.141217][T13105] irq event stamp: 26917
[  760.141377][T13105] hardirqs last  enabled at (26929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  760.141654][T13105] hardirqs last disabled at (26938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  760.141932][T13105] softirqs last  enabled at (25892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  760.142220][T13105] softirqs last disabled at (25785): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  760.142510][T13105] ---[ end trace 0000000000000000 ]---
[  760.147397][T12854] ------------[ cut here ]------------
[  760.147612][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/12854
[  760.148029][T12854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  760.148417][T12854] CPU: 3 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  760.148874][T12854] Tainted: [W]=WARN
[  760.149031][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.149278][T12854] Workqueue: events_unbound linkwatch_event
[  760.149562][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  760.149820][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  760.150523][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  760.150767][T12854] RAX: 00000000ffffffa6 RBX: ff1100001fde6740 RCX: 1ff4000000cfdf02
[  760.151070][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fde67f8
[  760.151366][T12854] RBP: ff1100001c884000 R08: 1fe2200003fbcd00 R09: ff11000026632ea8
[  760.151655][T12854] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  760.151945][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  760.152239][T12854] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  760.152587][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.152830][T12854] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  760.153123][T12854] PKRU: 55555554
[  760.153271][T12854] Call Trace:
[  760.153430][T12854]  <TASK>
[  760.153533][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  760.153727][T12854]  ? notifier_call_chain+0xb0/0x320
[  760.153908][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  760.154065][T12854]  netif_state_change+0x155/0x340
[  760.154263][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  760.154516][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  760.154711][T12854]  __linkwatch_run_queue+0x34c/0x750
[  760.154906][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  760.155108][T12854]  linkwatch_event+0x7f/0xb0
[  760.155309][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  760.155512][T12854]  process_one_work+0xdf8/0x1410
[  760.155744][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  760.155936][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  760.156143][T12854]  worker_thread+0x4f1/0xd60
[  760.156349][T12854]  ? rescuer_thread+0x1320/0x1320
[  760.156546][T12854]  ? __kthread_parkme+0xbd/0x210
[  760.156743][T12854]  ? rescuer_thread+0x1320/0x1320
[  760.156939][T12854]  kthread+0x367/0x460
[  760.157093][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  760.157333][T12854]  ? kthread_affine_node+0x330/0x330
[  760.157535][T12854]  ret_from_fork+0x474/0x6b0
[  760.157728][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  760.157980][T12854]  ? __switch_to+0x5a3/0xe00
[  760.158177][T12854]  ? kthread_affine_node+0x330/0x330
[  760.158386][T12854]  ret_from_fork_asm+0x11/0x20
[  760.158591][T12854]  </TASK>
[  760.158738][T12854] irq event stamp: 105619
[  760.158886][T12854] hardirqs last  enabled at (105627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  760.159226][T12854] hardirqs last disabled at (105634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  760.159566][T12854] softirqs last  enabled at (105322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  760.159903][T12854] softirqs last disabled at (105317): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  760.160244][T12854] ---[ end trace 0000000000000000 ]---
[  760.194952][T13106] ------------[ cut here ]------------
[  760.195179][T13106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13106
[  760.195512][T13106] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  760.195801][T13106] CPU: 2 UID: 0 PID: 13106 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  760.196133][T13106] Tainted: [W]=WARN
[  760.196283][T13106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  760.196521][T13106] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  760.196742][T13106] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  760.197290][T13106] RSP: 0018:ffa000000be37150 EFLAGS: 00010286
[  760.197652][T13106] RAX: 00000000ffffffa6 RBX: ff110000253558c0 RCX: 1ff40000017c6df0
[  760.197990][T13106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025355978
[  760.198334][T13106] RBP: ff1100001dff1000 R08: 1fe2200004a6ab30 R09: ff11000001d8ae58
[  760.198723][T13106] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  760.198975][T13106] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017fe8740
[  760.199221][T13106] FS:  00007ff8ff682840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  760.199517][T13106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  760.199735][T13106] CR2: 00000000004ecd28 CR3: 0000000015890001 CR4: 0000000000771ef0
[  760.200086][T13106] PKRU: 55555554
[  760.200288][T13106] Call Trace:
[  760.200505][T13106]  <TASK>
[  760.200663][T13106]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  760.200907][T13106]  ? notifier_call_chain+0xb0/0x320
[  760.201106][T13106]  rtmsg_ifinfo+0x5c/0xb0
[  760.201256][T13106]  netif_state_change+0x155/0x340
[  760.201452][T13106]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  760.201665][T13106]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  760.201880][T13106]  linkwatch_sync_dev+0x88/0x1c0
[  760.202074][T13106]  rtnl_getlink+0x8e4/0xeb0
[  760.202258][T13106]  ? lock_acquire.part.0+0xbc/0x260
[  760.202461][T13106]  ? find_held_lock+0x2b/0x80
[  760.202657][T13106]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  760.202840][T13106]  ? mark_usage+0x61/0x170
[  760.203060][T13106]  ? __lock_release.isra.0+0x6b/0x1a0
[  760.203308][T13106]  ? __lock_acquire+0x508/0xc10
[  760.203605][T13106]  ? lock_acquire.part.0+0xbc/0x260
[  760.203856][T13106]  ? find_held_lock+0x2b/0x80
[  760.204118][T13106]  ? mark_usage+0x61/0x170
[  760.204318][T13106]  ? __lock_release.isra.0+0x6b/0x1a0
[  760.204579][T13106]  ? __lock_acquire+0x508/0xc10
[  760.204779][T13106]  ? __lock_release.isra.0+0x6b/0x1a0
[  760.204977][T13106]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  760.205159][T13106]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  760.205354][T13106]  ? validate_chain+0x38b/0xc20
[  760.205535][T13106]  ? rtnl_link_fill+0x900/0x900
[  760.205781][T13106]  ? __lock_acquire+0x508/0xc10
[  760.205987][T13106]  ? lock_acquire.part.0+0xbc/0x260
[  760.206171][T13106]  ? find_held_lock+0x2b/0x80
[  760.206368][T13106]  netlink_rcv_skb+0x14e/0x3a0
[  760.206547][T13106]  ? rtnl_link_fill+0x900/0x900
[  760.206726][T13106]  ? netlink_ack+0xcd0/0xcd0
[  760.206906][T13106]  ? netlink_deliver_tap+0xc5/0x330
[  760.207093][T13106]  ? netlink_deliver_tap+0x13c/0x330
[  760.207272][T13106]  netlink_unicast+0x486/0x750
[  760.207464][T13106]  ? netlink_attachskb+0x810/0x810
[  760.207650][T13106]  ? __lock_acquire+0x508/0xc10
[  760.207830][T13106]  netlink_sendmsg+0x735/0xc60
[  760.208022][T13106]  ? netlink_unicast+0x750/0x750
[  760.208202][T13106]  ? __might_fault+0x97/0x140
[  760.208396][T13106]  ____sys_sendmsg+0x419/0x850
[  760.208575][T13106]  ? copy_msghdr_from_user+0x2a0/0x460
[  760.208754][T13106]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  760.208974][T13106]  ? move_addr_to_kernel+0x40/0x40
[  760.209155][T13106]  ? rcu_read_lock_any_held+0x3c/0x90
[  760.209336][T13106]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  760.209562][T13106]  ? rcu_read_lock_any_held+0x3c/0x90
[  760.209741][T13106]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  760.209951][T13106]  ___sys_sendmsg+0x14e/0x1d0
[  760.210137][T13106]  ? copy_msghdr_from_user+0x460/0x460
[  760.210320][T13106]  ? __lock_acquire+0x508/0xc10
[  760.210521][T13106]  ? move_addr_to_user+0x55/0x70
[  760.210708][T13106]  ? do_getsockname+0xfa/0x180
[  760.210894][T13106]  __sys_sendmsg+0x145/0x1f0
[  760.211086][T13106]  ? __sys_sendmsg_sock+0x20/0x20
[  760.211273][T13106]  ? __sys_getsockname+0xa2/0x110
[  760.211476][T13106]  ? rcu_is_watching+0x15/0xd0
[  760.211657][T13106]  do_syscall_64+0x117/0xfc0
[  760.211841][T13106]  ? trace_hardirqs_off+0xd/0x30
[  760.212035][T13106]  ? exc_page_fault+0xee/0x100
[  760.212216][T13106]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  760.212455][T13106] RIP: 0033:0x7ff8ff8bc08e
[  760.212648][T13106] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  760.213222][T13106] RSP: 002b:00007ffd0282ea80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  760.213483][T13106] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff8ff8bc08e
[  760.213738][T13106] RDX: 0000000000000000 RSI: 00007ffd0282eb30 RDI: 0000000000000006
[  760.214008][T13106] RBP: 00007ffd0282ea90 R08: 0000000000000000 R09: 0000000000000000
[  760.214272][T13106] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c827
[  760.214541][T13106] R13: 00007ffd0282ebe0 R14: 00007ffd0283370a R15: 0000000000000000
[  760.214794][T13106]  </TASK>
[  760.214949][T13106] irq event stamp: 16509
[  760.215125][T13106] hardirqs last  enabled at (16519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  760.215509][T13106] hardirqs last disabled at (16530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  760.215781][T13106] softirqs last  enabled at (15708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  760.216064][T13106] softirqs last disabled at (15643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  760.216337][T13106] ---[ end trace 0000000000000000 ]---
[  767.590135][   T12] ------------[ cut here ]------------
[  767.590389][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  767.590712][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.591009][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.591398][   T12] Tainted: [W]=WARN
[  767.591546][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.591764][   T12] Workqueue: netns cleanup_net
[  767.591965][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.592197][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.592729][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  767.592965][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c22e200 RCX: 1ff4000000018eaf
[  767.593238][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c22e2b8
[  767.593496][   T12] RBP: ff1100001c884000 R08: 1fe2200003845c58 R09: ff11000001b051d0
[  767.593739][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  767.593985][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dff1000
[  767.594248][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  767.594539][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.594753][   T12] CR2: 00007f8baa8de574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  767.594998][   T12] PKRU: 55555554
[  767.595155][   T12] Call Trace:
[  767.595300][   T12]  <TASK>
[  767.595431][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  767.595632][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  767.595784][   T12]  netif_close_many+0x2ac/0x640
[  767.595963][   T12]  ? lock_acquire+0x134/0x160
[  767.596152][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.596332][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.596525][   T12]  ? __dev_close_many+0x530/0x530
[  767.596711][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  767.596921][   T12]  ? __rtnl_unlock+0x5b/0x100
[  767.597106][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  767.597316][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.597508][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.597721][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.597898][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.598084][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.598306][   T12]  ? unregister_netdevice_many+0x20/0x20
[  767.598499][   T12]  default_device_exit_batch+0x38b/0x600
[  767.598682][   T12]  ? generic_xdp_install+0x400/0x400
[  767.598856][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.599045][   T12]  ? unregister_netdev+0x60/0x60
[  767.599223][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.599411][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.599607][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.599846][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.600041][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.600225][   T12]  cleanup_net+0x431/0x890
[  767.600426][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.600687][   T12]  ? process_one_work+0xdb7/0x1410
[  767.600868][   T12]  ? lock_acquire+0x134/0x160
[  767.601051][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.601230][   T12]  process_one_work+0xdf8/0x1410
[  767.601424][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.601603][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.601814][   T12]  worker_thread+0x4f1/0xd60
[  767.602093][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.602367][   T12]  kthread+0x367/0x460
[  767.602514][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.602730][   T12]  ? kthread_affine_node+0x330/0x330
[  767.602992][   T12]  ret_from_fork+0x474/0x6b0
[  767.603278][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.603505][   T12]  ? __switch_to+0x5a3/0xe00
[  767.603780][   T12]  ? kthread_affine_node+0x330/0x330
[  767.604038][   T12]  ret_from_fork_asm+0x11/0x20
[  767.604236][   T12]  </TASK>
[  767.604396][   T12] irq event stamp: 9171917
[  767.604598][   T12] hardirqs last  enabled at (9171929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.605039][   T12] hardirqs last disabled at (9171938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.605309][   T12] softirqs last  enabled at (9171456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.605669][   T12] softirqs last disabled at (9171449): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.606032][   T12] ---[ end trace 0000000000000000 ]---
[  767.607529][   T12] ------------[ cut here ]------------
[  767.607703][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  767.608149][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.608444][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.608809][   T12] Tainted: [W]=WARN
[  767.608957][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.609182][   T12] Workqueue: netns cleanup_net
[  767.609384][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.609609][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.610147][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  767.610424][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c22f540 RCX: 1ff4000000018eaf
[  767.610672][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c22f5f8
[  767.610915][   T12] RBP: ff1100001dff1000 R08: 1fe2200003845ec0 R09: ff11000001b051d0
[  767.611168][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  767.611426][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6c000
[  767.611674][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  767.611956][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.612182][   T12] CR2: 00007f8baa8de574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  767.612445][   T12] PKRU: 55555554
[  767.612593][   T12] Call Trace:
[  767.612743][   T12]  <TASK>
[  767.612857][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  767.613045][   T12]  ? notifier_call_chain+0xb0/0x320
[  767.613225][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  767.613388][   T12]  netif_close_many+0x2ac/0x640
[  767.613567][   T12]  ? lock_acquire+0x134/0x160
[  767.613742][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.613920][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.614104][   T12]  ? __dev_close_many+0x530/0x530
[  767.614303][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  767.614610][   T12]  ? __rtnl_unlock+0x5b/0x100
[  767.614797][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  767.615015][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.615287][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.615532][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.615716][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.615889][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.616107][   T12]  ? unregister_netdevice_many+0x20/0x20
[  767.616296][   T12]  default_device_exit_batch+0x38b/0x600
[  767.616503][   T12]  ? generic_xdp_install+0x400/0x400
[  767.616685][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.616955][   T12]  ? unregister_netdev+0x60/0x60
[  767.617144][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.617327][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.617527][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.617718][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.617979][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.618172][   T12]  cleanup_net+0x431/0x890
[  767.618373][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.618549][   T12]  ? process_one_work+0xdb7/0x1410
[  767.618810][   T12]  ? lock_acquire+0x134/0x160
[  767.619015][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.619203][   T12]  process_one_work+0xdf8/0x1410
[  767.619399][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.619609][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.619860][   T12]  worker_thread+0x4f1/0xd60
[  767.620073][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.620251][   T12]  kthread+0x367/0x460
[  767.620568][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.620846][   T12]  ? kthread_affine_node+0x330/0x330
[  767.621037][   T12]  ret_from_fork+0x474/0x6b0
[  767.621217][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.621439][   T12]  ? __switch_to+0x5a3/0xe00
[  767.621648][   T12]  ? kthread_affine_node+0x330/0x330
[  767.621911][   T12]  ret_from_fork_asm+0x11/0x20
[  767.622108][   T12]  </TASK>
[  767.622265][   T12] irq event stamp: 9174967
[  767.622477][   T12] hardirqs last  enabled at (9174979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.622748][   T12] hardirqs last disabled at (9174988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.623197][   T12] softirqs last  enabled at (9174340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.623485][   T12] softirqs last disabled at (9174335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.623753][   T12] ---[ end trace 0000000000000000 ]---
[  767.626578][   T12] ------------[ cut here ]------------
[  767.626779][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  767.627099][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.627398][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.627734][   T12] Tainted: [W]=WARN
[  767.627905][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.628196][   T12] Workqueue: netns cleanup_net
[  767.628404][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.628635][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.629197][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  767.629651][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcf7540 RCX: 1ff4000000018eaf
[  767.630178][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf75f8
[  767.630674][   T12] RBP: ff1100000fe6c000 R08: 1fe2200003b9eec0 R09: ff11000001b051d0
[  767.631102][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  767.631434][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  767.631759][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  767.632100][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.632402][   T12] CR2: 00007f8baa8de574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  767.632740][   T12] PKRU: 55555554
[  767.632933][   T12] Call Trace:
[  767.633136][   T12]  <TASK>
[  767.633304][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  767.633550][   T12]  ? notifier_call_chain+0xb0/0x320
[  767.633849][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  767.634062][   T12]  netif_close_many+0x2ac/0x640
[  767.634301][   T12]  ? lock_acquire+0x134/0x160
[  767.634550][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.634780][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.635045][   T12]  ? __dev_close_many+0x530/0x530
[  767.635365][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  767.635642][   T12]  ? __rtnl_unlock+0x5b/0x100
[  767.635903][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  767.636212][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.636472][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.636825][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.637156][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.637488][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.637761][   T12]  ? unregister_netdevice_many+0x20/0x20
[  767.638084][   T12]  default_device_exit_batch+0x38b/0x600
[  767.638455][   T12]  ? generic_xdp_install+0x400/0x400
[  767.638818][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.639134][   T12]  ? unregister_netdev+0x60/0x60
[  767.639421][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.639736][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.639978][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.640231][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.640544][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.640947][   T12]  cleanup_net+0x431/0x890
[  767.641434][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.641658][   T12]  ? process_one_work+0xdb7/0x1410
[  767.641846][   T12]  ? lock_acquire+0x134/0x160
[  767.642061][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.642282][   T12]  process_one_work+0xdf8/0x1410
[  767.642512][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.642699][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.642886][   T12]  worker_thread+0x4f1/0xd60
[  767.643086][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.643326][   T12]  kthread+0x367/0x460
[  767.643550][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.643774][   T12]  ? kthread_affine_node+0x330/0x330
[  767.643956][   T12]  ret_from_fork+0x474/0x6b0
[  767.644166][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.644441][   T12]  ? __switch_to+0x5a3/0xe00
[  767.644677][   T12]  ? kthread_affine_node+0x330/0x330
[  767.644866][   T12]  ret_from_fork_asm+0x11/0x20
[  767.645085][   T12]  </TASK>
[  767.645251][   T12] irq event stamp: 9183855
[  767.645457][   T12] hardirqs last  enabled at (9183867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.645740][   T12] hardirqs last disabled at (9183876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.646013][   T12] softirqs last  enabled at (9183672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.646309][   T12] softirqs last disabled at (9183601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.646621][   T12] ---[ end trace 0000000000000000 ]---
[  767.647976][   T12] ------------[ cut here ]------------
[  767.648129][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  767.648678][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.648923][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.649247][   T12] Tainted: [W]=WARN
[  767.649357][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.649520][   T12] Workqueue: netns cleanup_net
[  767.649659][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.649824][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.650284][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  767.650450][   T12] RAX: 00000000ffffffa6 RBX: ff1100002536c580 RCX: 1ff4000000018eaf
[  767.650640][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002536c638
[  767.650930][   T12] RBP: ff11000002074000 R08: 1fe2200004a6d8c8 R09: ff11000001b051d0
[  767.651133][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  767.651347][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b04000
[  767.651626][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  767.651851][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.652018][   T12] CR2: 0000563da60a42a8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  767.652311][   T12] PKRU: 55555554
[  767.652416][   T12] Call Trace:
[  767.652512][   T12]  <TASK>
[  767.652580][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  767.652790][   T12]  ? notifier_call_chain+0xb0/0x320
[  767.652922][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  767.653020][   T12]  netif_close_many+0x2ac/0x640
[  767.653150][   T12]  ? lock_acquire+0x134/0x160
[  767.653370][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.653502][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.653632][   T12]  ? __dev_close_many+0x530/0x530
[  767.653764][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  767.654013][   T12]  ? __rtnl_unlock+0x5b/0x100
[  767.654150][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  767.654313][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.654479][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.654723][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.654851][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.654981][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.655230][   T12]  ? unregister_netdevice_many+0x20/0x20
[  767.655373][   T12]  default_device_exit_batch+0x38b/0x600
[  767.655502][   T12]  ? generic_xdp_install+0x400/0x400
[  767.655634][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.655862][   T12]  ? unregister_netdev+0x60/0x60
[  767.655989][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.656120][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.656248][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.656400][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.656524][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.656652][   T12]  cleanup_net+0x431/0x890
[  767.656777][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.656983][   T12]  ? process_one_work+0xdb7/0x1410
[  767.657117][   T12]  ? lock_acquire+0x134/0x160
[  767.657244][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.657378][   T12]  process_one_work+0xdf8/0x1410
[  767.657589][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.657713][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.657844][   T12]  worker_thread+0x4f1/0xd60
[  767.657974][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.658183][   T12]  kthread+0x367/0x460
[  767.658278][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.658470][   T12]  ? kthread_affine_node+0x330/0x330
[  767.658655][   T12]  ret_from_fork+0x474/0x6b0
[  767.658902][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.659068][   T12]  ? __switch_to+0x5a3/0xe00
[  767.659194][   T12]  ? kthread_affine_node+0x330/0x330
[  767.659320][   T12]  ret_from_fork_asm+0x11/0x20
[  767.659543][   T12]  </TASK>
[  767.659637][   T12] irq event stamp: 9187191
[  767.659765][   T12] hardirqs last  enabled at (9187199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.659998][   T12] hardirqs last disabled at (9187206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.660317][   T12] softirqs last  enabled at (9186722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.660542][   T12] softirqs last disabled at (9186717): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.660846][   T12] ---[ end trace 0000000000000000 ]---
[  767.663294][   T12] ------------[ cut here ]------------
[  767.663457][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  767.663711][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.663953][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.664252][   T12] Tainted: [W]=WARN
[  767.664356][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.664524][   T12] Workqueue: netns cleanup_net
[  767.664660][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.664830][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.665288][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  767.665459][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ced0ac0 RCX: 1ff4000000018eaf
[  767.665667][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced0b78
[  767.665854][   T12] RBP: ff11000004b04000 R08: 1fe22000039da170 R09: ff11000001b051d0
[  767.666048][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  767.666233][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd8c000
[  767.666432][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  767.666738][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.666898][   T12] CR2: 00007f63d6aaf668 CR3: 0000000026621005 CR4: 0000000000771ef0
[  767.667096][   T12] PKRU: 55555554
[  767.667196][   T12] Call Trace:
[  767.667293][   T12]  <TASK>
[  767.667369][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  767.667500][   T12]  ? notifier_call_chain+0xb0/0x320
[  767.667625][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  767.667733][   T12]  netif_close_many+0x2ac/0x640
[  767.667899][   T12]  ? lock_acquire+0x134/0x160
[  767.668085][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.668233][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.668434][   T12]  ? __dev_close_many+0x530/0x530
[  767.668575][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  767.668734][   T12]  ? __rtnl_unlock+0x5b/0x100
[  767.668893][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  767.669152][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.669362][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.669609][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.669808][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.670007][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.670216][   T12]  ? unregister_netdevice_many+0x20/0x20
[  767.670461][   T12]  default_device_exit_batch+0x38b/0x600
[  767.670630][   T12]  ? generic_xdp_install+0x400/0x400
[  767.670786][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.670943][   T12]  ? unregister_netdev+0x60/0x60
[  767.671082][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.671234][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.671542][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.671682][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.671820][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.671965][   T12]  cleanup_net+0x431/0x890
[  767.672137][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.672302][   T12]  ? process_one_work+0xdb7/0x1410
[  767.672519][   T12]  ? lock_acquire+0x134/0x160
[  767.672647][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.672775][   T12]  process_one_work+0xdf8/0x1410
[  767.672906][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.673036][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.673193][   T12]  worker_thread+0x4f1/0xd60
[  767.673328][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.673546][   T12]  kthread+0x367/0x460
[  767.673657][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.673817][   T12]  ? kthread_affine_node+0x330/0x330
[  767.673945][   T12]  ret_from_fork+0x474/0x6b0
[  767.674084][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.674253][   T12]  ? __switch_to+0x5a3/0xe00
[  767.674457][   T12]  ? kthread_affine_node+0x330/0x330
[  767.674584][   T12]  ret_from_fork_asm+0x11/0x20
[  767.674772][   T12]  </TASK>
[  767.674914][   T12] irq event stamp: 9191729
[  767.675114][   T12] hardirqs last  enabled at (9191737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.675589][   T12] hardirqs last disabled at (9191886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.675838][   T12] softirqs last  enabled at (9191884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.676136][   T12] softirqs last disabled at (9191745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.676434][   T12] ---[ end trace 0000000000000000 ]---
[  767.678940][   T12] ------------[ cut here ]------------
[  767.679085][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  767.679877][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.680193][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.680581][   T12] Tainted: [W]=WARN
[  767.680679][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.680842][   T12] Workqueue: netns cleanup_net
[  767.680990][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.681242][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.681996][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  767.682215][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c03c740 RCX: 1ff4000000018eaf
[  767.682560][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c03c7f8
[  767.682754][   T12] RBP: ff1100001fd8c000 R08: 1fe2200003807900 R09: ff11000001b051d0
[  767.682952][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  767.683275][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007da9000
[  767.683521][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  767.683744][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.683930][   T12] CR2: 00007f63d6aaf668 CR3: 0000000026621005 CR4: 0000000000771ef0
[  767.684136][   T12] PKRU: 55555554
[  767.684231][   T12] Call Trace:
[  767.684326][   T12]  <TASK>
[  767.684452][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  767.684641][   T12]  ? notifier_call_chain+0xb0/0x320
[  767.684800][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  767.684897][   T12]  netif_close_many+0x2ac/0x640
[  767.685032][   T12]  ? lock_acquire+0x134/0x160
[  767.685164][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.685288][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.685464][   T12]  ? __dev_close_many+0x530/0x530
[  767.685604][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  767.685760][   T12]  ? __rtnl_unlock+0x5b/0x100
[  767.685888][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  767.686053][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.686179][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.686332][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.686512][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.686637][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.686794][   T12]  ? unregister_netdevice_many+0x20/0x20
[  767.686922][   T12]  default_device_exit_batch+0x38b/0x600
[  767.687054][   T12]  ? generic_xdp_install+0x400/0x400
[  767.687182][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.687307][   T12]  ? unregister_netdev+0x60/0x60
[  767.687485][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.687610][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.687737][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.687863][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.687987][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.688125][   T12]  cleanup_net+0x431/0x890
[  767.688288][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.688528][   T12]  ? process_one_work+0xdb7/0x1410
[  767.688657][   T12]  ? lock_acquire+0x134/0x160
[  767.688810][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.688996][   T12]  process_one_work+0xdf8/0x1410
[  767.689247][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.689530][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.689726][   T12]  worker_thread+0x4f1/0xd60
[  767.689857][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.689982][   T12]  kthread+0x367/0x460
[  767.690082][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.690242][   T12]  ? kthread_affine_node+0x330/0x330
[  767.690424][   T12]  ret_from_fork+0x474/0x6b0
[  767.690550][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.690711][   T12]  ? __switch_to+0x5a3/0xe00
[  767.690839][   T12]  ? kthread_affine_node+0x330/0x330
[  767.690965][   T12]  ret_from_fork_asm+0x11/0x20
[  767.691102][   T12]  </TASK>
[  767.691217][   T12] irq event stamp: 9196789
[  767.691406][   T12] hardirqs last  enabled at (9196893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.691628][   T12] hardirqs last disabled at (9196900): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.691861][   T12] softirqs last  enabled at (9196890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.692084][   T12] softirqs last disabled at (9196797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.692305][   T12] ---[ end trace 0000000000000000 ]---
[  767.694111][   T12] ------------[ cut here ]------------
[  767.694265][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  767.694637][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.694869][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.695164][   T12] Tainted: [W]=WARN
[  767.695267][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.695460][   T12] Workqueue: netns cleanup_net
[  767.695616][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.695796][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.696471][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  767.696711][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcbc200 RCX: 1ff4000000018eaf
[  767.696921][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcbc2b8
[  767.697115][   T12] RBP: ff11000007da9000 R08: 1fe2200003b97858 R09: ff11000001b051d0
[  767.697302][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  767.697570][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025011000
[  767.697780][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  767.698129][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.698487][   T12] CR2: 00007f63d6aaf668 CR3: 0000000026621005 CR4: 0000000000771ef0
[  767.698799][   T12] PKRU: 55555554
[  767.698944][   T12] Call Trace:
[  767.699065][   T12]  <TASK>
[  767.699132][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  767.699258][   T12]  ? notifier_call_chain+0xb0/0x320
[  767.699445][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  767.699545][   T12]  netif_close_many+0x2ac/0x640
[  767.699725][   T12]  ? lock_acquire+0x134/0x160
[  767.699852][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.699977][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.700113][   T12]  ? __dev_close_many+0x530/0x530
[  767.700243][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  767.700454][   T12]  ? __rtnl_unlock+0x5b/0x100
[  767.700581][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  767.700737][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.700864][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.701020][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.701151][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.701279][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.701516][   T12]  ? unregister_netdevice_many+0x20/0x20
[  767.701643][   T12]  default_device_exit_batch+0x38b/0x600
[  767.701770][   T12]  ? generic_xdp_install+0x400/0x400
[  767.701896][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.702031][   T12]  ? unregister_netdev+0x60/0x60
[  767.702157][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.702285][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.702556][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.702717][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.702895][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.703040][   T12]  cleanup_net+0x431/0x890
[  767.703232][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.703738][   T12]  ? process_one_work+0xdb7/0x1410
[  767.703942][   T12]  ? lock_acquire+0x134/0x160
[  767.704154][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.704416][   T12]  process_one_work+0xdf8/0x1410
[  767.704548][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.704679][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.704808][   T12]  worker_thread+0x4f1/0xd60
[  767.704939][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.705076][   T12]  kthread+0x367/0x460
[  767.705176][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.705334][   T12]  ? kthread_affine_node+0x330/0x330
[  767.705606][   T12]  ret_from_fork+0x474/0x6b0
[  767.705828][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.706084][   T12]  ? __switch_to+0x5a3/0xe00
[  767.706283][   T12]  ? kthread_affine_node+0x330/0x330
[  767.706579][   T12]  ret_from_fork_asm+0x11/0x20
[  767.706766][   T12]  </TASK>
[  767.706862][   T12] irq event stamp: 9201179
[  767.706989][   T12] hardirqs last  enabled at (9201187): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.707212][   T12] hardirqs last disabled at (9201194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.707586][   T12] softirqs last  enabled at (9201294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.707825][   T12] softirqs last disabled at (9201203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.708166][   T12] ---[ end trace 0000000000000000 ]---
[  767.710802][   T12] ------------[ cut here ]------------
[  767.710962][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  767.711219][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.711458][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.711745][   T12] Tainted: [W]=WARN
[  767.711842][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.712024][   T12] Workqueue: netns cleanup_net
[  767.712172][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.712338][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.712792][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  767.712953][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcbdc40 RCX: 1ff4000000018eaf
[  767.713149][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcbdcf8
[  767.713336][   T12] RBP: ff11000025011000 R08: 1fe2200003b97ba0 R09: ff11000001b051d0
[  767.714312][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  767.714616][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9000
[  767.714838][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  767.715075][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.715237][   T12] CR2: 00007f63d6aaf668 CR3: 0000000026621005 CR4: 0000000000771ef0
[  767.715524][   T12] PKRU: 55555554
[  767.715672][   T12] Call Trace:
[  767.715824][   T12]  <TASK>
[  767.715931][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  767.716139][   T12]  ? notifier_call_chain+0xb0/0x320
[  767.716436][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  767.716602][   T12]  netif_close_many+0x2ac/0x640
[  767.716802][   T12]  ? lock_acquire+0x134/0x160
[  767.717005][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.717200][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.717336][   T12]  ? __dev_close_many+0x530/0x530
[  767.717520][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  767.717680][   T12]  ? __rtnl_unlock+0x5b/0x100
[  767.717819][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  767.717978][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.718111][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.718265][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.718444][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.718575][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.718736][   T12]  ? unregister_netdevice_many+0x20/0x20
[  767.718872][   T12]  default_device_exit_batch+0x38b/0x600
[  767.718999][   T12]  ? generic_xdp_install+0x400/0x400
[  767.719127][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.719259][   T12]  ? unregister_netdev+0x60/0x60
[  767.719445][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.719569][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.719701][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.719830][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.719965][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.720103][   T12]  cleanup_net+0x431/0x890
[  767.720234][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.720416][   T12]  ? process_one_work+0xdb7/0x1410
[  767.720545][   T12]  ? lock_acquire+0x134/0x160
[  767.720683][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.720869][   T12]  process_one_work+0xdf8/0x1410
[  767.721076][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.721265][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.721494][   T12]  worker_thread+0x4f1/0xd60
[  767.721625][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.721750][   T12]  kthread+0x367/0x460
[  767.721845][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.722008][   T12]  ? kthread_affine_node+0x330/0x330
[  767.722146][   T12]  ret_from_fork+0x474/0x6b0
[  767.722278][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.722492][   T12]  ? __switch_to+0x5a3/0xe00
[  767.722618][   T12]  ? kthread_affine_node+0x330/0x330
[  767.722748][   T12]  ret_from_fork_asm+0x11/0x20
[  767.722886][   T12]  </TASK>
[  767.722987][   T12] irq event stamp: 9206319
[  767.723119][   T12] hardirqs last  enabled at (9206327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.723398][   T12] hardirqs last disabled at (9206428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.723617][   T12] softirqs last  enabled at (9206426): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.723834][   T12] softirqs last disabled at (9206335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.724068][   T12] ---[ end trace 0000000000000000 ]---
[  767.726170][   T12] ------------[ cut here ]------------
[  767.726314][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  767.726581][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.726819][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.727172][   T12] Tainted: [W]=WARN
[  767.727269][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.727437][   T12] Workqueue: netns cleanup_net
[  767.727571][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.727737][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.728209][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  767.728386][   T12] RAX: 00000000ffffffa6 RBX: ff110000266098c0 RCX: 1ff4000000018eaf
[  767.728592][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026609978
[  767.728783][   T12] RBP: ff1100000f5f9000 R08: 1fe2200004cc1330 R09: ff11000001b051d0
[  767.728974][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  767.729204][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  767.729400][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  767.729629][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.729788][   T12] CR2: 0000563da60a42a8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  767.729983][   T12] PKRU: 55555554
[  767.730087][   T12] Call Trace:
[  767.730182][   T12]  <TASK>
[  767.730250][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  767.730386][   T12]  ? notifier_call_chain+0xb0/0x320
[  767.730517][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  767.730614][   T12]  netif_close_many+0x2ac/0x640
[  767.730742][   T12]  ? lock_acquire+0x134/0x160
[  767.730869][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.730996][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.731125][   T12]  ? __dev_close_many+0x530/0x530
[  767.731250][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  767.731416][   T12]  ? __rtnl_unlock+0x5b/0x100
[  767.731543][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  767.731701][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.731826][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.731980][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.732109][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.732234][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.732399][   T12]  ? unregister_netdevice_many+0x20/0x20
[  767.732529][   T12]  default_device_exit_batch+0x38b/0x600
[  767.732659][   T12]  ? generic_xdp_install+0x400/0x400
[  767.732803][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.732936][   T12]  ? unregister_netdev+0x60/0x60
[  767.733073][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.733198][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.733327][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.733462][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.733586][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.733715][   T12]  cleanup_net+0x431/0x890
[  767.733841][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.733969][   T12]  ? process_one_work+0xdb7/0x1410
[  767.734099][   T12]  ? lock_acquire+0x134/0x160
[  767.734230][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.734364][   T12]  process_one_work+0xdf8/0x1410
[  767.734507][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.734636][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.734773][   T12]  worker_thread+0x4f1/0xd60
[  767.734908][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.735045][   T12]  kthread+0x367/0x460
[  767.735145][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.735306][   T12]  ? kthread_affine_node+0x330/0x330
[  767.735454][   T12]  ret_from_fork+0x474/0x6b0
[  767.735590][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.735773][   T12]  ? __switch_to+0x5a3/0xe00
[  767.735899][   T12]  ? kthread_affine_node+0x330/0x330
[  767.736060][   T12]  ret_from_fork_asm+0x11/0x20
[  767.736201][   T12]  </TASK>
[  767.736300][   T12] irq event stamp: 9209349
[  767.736437][   T12] hardirqs last  enabled at (9209359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.736664][   T12] hardirqs last disabled at (9209366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.736887][   T12] softirqs last  enabled at (9208884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.737119][   T12] softirqs last disabled at (9208877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.737354][   T12] ---[ end trace 0000000000000000 ]---
[  767.738884][   T12] ------------[ cut here ]------------
[  767.739041][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  767.739306][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.739559][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.739850][   T12] Tainted: [W]=WARN
[  767.739947][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.740112][   T12] Workqueue: netns cleanup_net
[  767.740244][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.740417][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.740862][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  767.741047][   T12] RAX: 00000000ffffffa6 RBX: ff1100002680a900 RCX: 1ff4000000018ed5
[  767.741316][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002680a9b8
[  767.741585][   T12] RBP: ff1100001c884000 R08: 1fe2200004d01538 R09: ff11000001b051d0
[  767.741771][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  767.741950][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  767.742137][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  767.742618][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.742791][   T12] CR2: 0000563da60a42a8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  767.742983][   T12] PKRU: 55555554
[  767.743086][   T12] Call Trace:
[  767.743179][   T12]  <TASK>
[  767.743245][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  767.743544][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.743700][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.743824][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.743947][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.744109][   T12]  default_device_exit_batch+0x38b/0x600
[  767.744233][   T12]  ? generic_xdp_install+0x400/0x400
[  767.744495][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.744629][   T12]  ? unregister_netdev+0x60/0x60
[  767.744759][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.744885][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.745012][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.745152][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.745275][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.745407][   T12]  cleanup_net+0x431/0x890
[  767.745533][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.745657][   T12]  ? process_one_work+0xdb7/0x1410
[  767.745782][   T12]  ? lock_acquire+0x134/0x160
[  767.745907][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.746040][   T12]  process_one_work+0xdf8/0x1410
[  767.746178][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.746299][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.746430][   T12]  worker_thread+0x4f1/0xd60
[  767.746559][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.746678][   T12]  kthread+0x367/0x460
[  767.746771][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.746923][   T12]  ? kthread_affine_node+0x330/0x330
[  767.747051][   T12]  ret_from_fork+0x474/0x6b0
[  767.747177][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.747330][   T12]  ? __switch_to+0x5a3/0xe00
[  767.747466][   T12]  ? kthread_affine_node+0x330/0x330
[  767.747592][   T12]  ret_from_fork_asm+0x11/0x20
[  767.747724][   T12]  </TASK>
[  767.747817][   T12] irq event stamp: 9213715
[  767.747942][   T12] hardirqs last  enabled at (9213723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.748159][   T12] hardirqs last disabled at (9213730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.748380][   T12] softirqs last  enabled at (9213496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.748589][   T12] softirqs last disabled at (9213351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.748800][   T12] ---[ end trace 0000000000000000 ]---
[  767.752211][   T12] ------------[ cut here ]------------
[  767.752370][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  767.752610][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.752834][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.753170][   T12] Tainted: [W]=WARN
[  767.753281][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.753448][   T12] Workqueue: netns cleanup_net
[  767.753578][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.753742][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.754199][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  767.754473][   T12] RAX: 00000000ffffffa6 RBX: ff1100002680b380 RCX: 1ff4000000018ed5
[  767.754655][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002680b438
[  767.754837][   T12] RBP: ff1100001dff1000 R08: 1fe2200004d01688 R09: ff11000001b051d0
[  767.755031][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  767.755238][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  767.755530][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  767.755804][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.755960][   T12] CR2: 0000563da60a42a8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  767.756156][   T12] PKRU: 55555554
[  767.756248][   T12] Call Trace:
[  767.756394][   T12]  <TASK>
[  767.756460][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  767.756616][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.756767][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.756892][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.757012][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.757178][   T12]  default_device_exit_batch+0x38b/0x600
[  767.757300][   T12]  ? generic_xdp_install+0x400/0x400
[  767.757478][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.757602][   T12]  ? unregister_netdev+0x60/0x60
[  767.757722][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.757843][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.757976][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.758114][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.758237][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.758420][   T12]  cleanup_net+0x431/0x890
[  767.758548][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.758669][   T12]  ? process_one_work+0xdb7/0x1410
[  767.758796][   T12]  ? lock_acquire+0x134/0x160
[  767.758920][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.759056][   T12]  process_one_work+0xdf8/0x1410
[  767.759186][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.759312][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.759492][   T12]  worker_thread+0x4f1/0xd60
[  767.759619][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.759743][   T12]  kthread+0x367/0x460
[  767.759835][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.759992][   T12]  ? kthread_affine_node+0x330/0x330
[  767.760117][   T12]  ret_from_fork+0x474/0x6b0
[  767.760242][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.760447][   T12]  ? __switch_to+0x5a3/0xe00
[  767.760569][   T12]  ? kthread_affine_node+0x330/0x330
[  767.760690][   T12]  ret_from_fork_asm+0x11/0x20
[  767.760818][   T12]  </TASK>
[  767.760910][   T12] irq event stamp: 9218401
[  767.761041][   T12] hardirqs last  enabled at (9218409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.761253][   T12] hardirqs last disabled at (9218416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.761513][   T12] softirqs last  enabled at (9218516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.761746][   T12] softirqs last disabled at (9218425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.761967][   T12] ---[ end trace 0000000000000000 ]---
[  767.765331][   T12] ------------[ cut here ]------------
[  767.765562][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  767.765924][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.766278][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.766708][   T12] Tainted: [W]=WARN
[  767.766847][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.767085][   T12] Workqueue: netns cleanup_net
[  767.767284][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.767546][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.768211][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  767.768459][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f463c0 RCX: 1ff4000000018ed5
[  767.768738][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f46478
[  767.769021][   T12] RBP: ff1100000fe6c000 R08: 1fe2200002be8c90 R09: ff11000001b051d0
[  767.769300][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  767.769589][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  767.769873][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  767.770225][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.770473][   T12] CR2: 0000558de4e1b2b8 CR3: 0000000026621006 CR4: 0000000000771ef0
[  767.770750][   T12] PKRU: 55555554
[  767.770894][   T12] Call Trace:
[  767.771042][   T12]  <TASK>
[  767.771142][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  767.771400][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.771630][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.771816][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.772000][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.772255][   T12]  default_device_exit_batch+0x38b/0x600
[  767.772453][   T12]  ? generic_xdp_install+0x400/0x400
[  767.772640][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.772825][   T12]  ? unregister_netdev+0x60/0x60
[  767.773011][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.773180][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.773351][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.773538][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.773718][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.773913][   T12]  cleanup_net+0x431/0x890
[  767.774093][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.774213][   T12]  ? process_one_work+0xdb7/0x1410
[  767.774353][   T12]  ? lock_acquire+0x134/0x160
[  767.774513][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.774695][   T12]  process_one_work+0xdf8/0x1410
[  767.774881][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.775065][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.775259][   T12]  worker_thread+0x4f1/0xd60
[  767.775485][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.775630][   T12]  kthread+0x367/0x460
[  767.775724][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.775975][   T12]  ? kthread_affine_node+0x330/0x330
[  767.776154][   T12]  ret_from_fork+0x474/0x6b0
[  767.776286][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.776457][   T12]  ? __switch_to+0x5a3/0xe00
[  767.776586][   T12]  ? kthread_affine_node+0x330/0x330
[  767.776715][   T12]  ret_from_fork_asm+0x11/0x20
[  767.776851][   T12]  </TASK>
[  767.776950][   T12] irq event stamp: 9221529
[  767.777088][   T12] hardirqs last  enabled at (9221537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.777309][   T12] hardirqs last disabled at (9221544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.777550][   T12] softirqs last  enabled at (9221004): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.777763][   T12] softirqs last disabled at (9221002): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.777984][   T12] ---[ end trace 0000000000000000 ]---
[  767.779491][   T12] ------------[ cut here ]------------
[  767.779626][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  767.779868][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.780105][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.780393][   T12] Tainted: [W]=WARN
[  767.780488][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.780643][   T12] Workqueue: netns cleanup_net
[  767.780774][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.780936][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.781384][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  767.781542][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f46e40 RCX: 1ff4000000018ed5
[  767.781722][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f46ef8
[  767.781931][   T12] RBP: ff11000002074000 R08: 1fe2200002be8de0 R09: ff11000001b051d0
[  767.782125][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  767.782316][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  767.782508][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  767.782736][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.782896][   T12] CR2: 0000558de4e1b2b8 CR3: 0000000026621006 CR4: 0000000000771ef0
[  767.783092][   T12] PKRU: 55555554
[  767.783185][   T12] Call Trace:
[  767.783277][   T12]  <TASK>
[  767.783349][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  767.783508][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.783659][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.783786][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.783936][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.784099][   T12]  default_device_exit_batch+0x38b/0x600
[  767.784225][   T12]  ? generic_xdp_install+0x400/0x400
[  767.784373][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.784497][   T12]  ? unregister_netdev+0x60/0x60
[  767.784624][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.784746][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.784876][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.785006][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.785130][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.785259][   T12]  cleanup_net+0x431/0x890
[  767.785388][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.785512][   T12]  ? process_one_work+0xdb7/0x1410
[  767.785644][   T12]  ? lock_acquire+0x134/0x160
[  767.785765][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.785894][   T12]  process_one_work+0xdf8/0x1410
[  767.786020][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.786147][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.786273][   T12]  worker_thread+0x4f1/0xd60
[  767.786404][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.786527][   T12]  kthread+0x367/0x460
[  767.786619][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.786774][   T12]  ? kthread_affine_node+0x330/0x330
[  767.786906][   T12]  ret_from_fork+0x474/0x6b0
[  767.787041][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.787192][   T12]  ? __switch_to+0x5a3/0xe00
[  767.787314][   T12]  ? kthread_affine_node+0x330/0x330
[  767.787446][   T12]  ret_from_fork_asm+0x11/0x20
[  767.787574][   T12]  </TASK>
[  767.787672][   T12] irq event stamp: 9224285
[  767.787793][   T12] hardirqs last  enabled at (9224293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.788007][   T12] hardirqs last disabled at (9224300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.788227][   T12] softirqs last  enabled at (9223768): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.788461][   T12] softirqs last disabled at (9223766): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.788682][   T12] ---[ end trace 0000000000000000 ]---
[  767.790545][   T12] ------------[ cut here ]------------
[  767.790672][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  767.790913][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.791147][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.791430][   T12] Tainted: [W]=WARN
[  767.791523][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.791677][   T12] Workqueue: netns cleanup_net
[  767.791808][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.791972][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.792424][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  767.792579][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f47e00 RCX: 1ff4000000018ed5
[  767.792762][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f47eb8
[  767.792944][   T12] RBP: ff11000004b04000 R08: 1fe2200002be8fd8 R09: ff11000001b051d0
[  767.793131][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  767.793318][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  767.793511][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  767.793729][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.793884][   T12] CR2: 0000558de4e1b2b8 CR3: 0000000026621006 CR4: 0000000000771ef0
[  767.794073][   T12] PKRU: 55555554
[  767.794164][   T12] Call Trace:
[  767.794257][   T12]  <TASK>
[  767.794322][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  767.794486][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.794635][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.794759][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.794882][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.795040][   T12]  default_device_exit_batch+0x38b/0x600
[  767.795161][   T12]  ? generic_xdp_install+0x400/0x400
[  767.795285][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.795416][   T12]  ? unregister_netdev+0x60/0x60
[  767.795544][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.795664][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.795787][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.795913][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.796063][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.796196][   T12]  cleanup_net+0x431/0x890
[  767.796329][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.796878][   T12]  ? process_one_work+0xdb7/0x1410
[  767.797010][   T12]  ? lock_acquire+0x134/0x160
[  767.797150][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.797274][   T12]  process_one_work+0xdf8/0x1410
[  767.797405][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.797525][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.797658][   T12]  worker_thread+0x4f1/0xd60
[  767.797797][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.797991][   T12]  kthread+0x367/0x460
[  767.798090][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.798293][   T12]  ? kthread_affine_node+0x330/0x330
[  767.798524][   T12]  ret_from_fork+0x474/0x6b0
[  767.798653][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.798877][   T12]  ? __switch_to+0x5a3/0xe00
[  767.799060][   T12]  ? kthread_affine_node+0x330/0x330
[  767.799367][   T12]  ret_from_fork_asm+0x11/0x20
[  767.799559][   T12]  </TASK>
[  767.799694][   T12] irq event stamp: 9227305
[  767.799864][   T12] hardirqs last  enabled at (9227313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.800225][   T12] hardirqs last disabled at (9227320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.800507][   T12] softirqs last  enabled at (9226786): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.800868][   T12] softirqs last disabled at (9226784): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.801085][   T12] ---[ end trace 0000000000000000 ]---
[  767.803722][   T12] ------------[ cut here ]------------
[  767.803868][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  767.804122][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.804360][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.804650][   T12] Tainted: [W]=WARN
[  767.804747][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.804899][   T12] Workqueue: netns cleanup_net
[  767.805031][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.805196][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.805646][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  767.805805][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ca06900 RCX: 1ff4000000018ed5
[  767.805987][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca069b8
[  767.806174][   T12] RBP: ff1100001fd8c000 R08: 1fe2200003940d38 R09: ff11000001b051d0
[  767.806364][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  767.806547][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  767.806728][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  767.806955][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.807113][   T12] CR2: 0000558de4e1b2b8 CR3: 0000000026621006 CR4: 0000000000771ef0
[  767.807301][   T12] PKRU: 55555554
[  767.807401][   T12] Call Trace:
[  767.807492][   T12]  <TASK>
[  767.807557][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  767.807742][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.807895][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.808019][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.808143][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.808303][   T12]  default_device_exit_batch+0x38b/0x600
[  767.808431][   T12]  ? generic_xdp_install+0x400/0x400
[  767.808551][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.808675][   T12]  ? unregister_netdev+0x60/0x60
[  767.808796][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.808918][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.809045][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.809172][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.809292][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.809427][   T12]  cleanup_net+0x431/0x890
[  767.809551][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.809671][   T12]  ? process_one_work+0xdb7/0x1410
[  767.809793][   T12]  ? lock_acquire+0x134/0x160
[  767.809913][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.810046][   T12]  process_one_work+0xdf8/0x1410
[  767.810170][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.810290][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.810420][   T12]  worker_thread+0x4f1/0xd60
[  767.810547][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.810674][   T12]  kthread+0x367/0x460
[  767.810772][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.810926][   T12]  ? kthread_affine_node+0x330/0x330
[  767.811056][   T12]  ret_from_fork+0x474/0x6b0
[  767.811179][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.811333][   T12]  ? __switch_to+0x5a3/0xe00
[  767.811461][   T12]  ? kthread_affine_node+0x330/0x330
[  767.811583][   T12]  ret_from_fork_asm+0x11/0x20
[  767.811729][   T12]  </TASK>
[  767.811842][   T12] irq event stamp: 9230393
[  767.811975][   T12] hardirqs last  enabled at (9230401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.812190][   T12] hardirqs last disabled at (9230408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.812412][   T12] softirqs last  enabled at (9229876): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.812621][   T12] softirqs last disabled at (9229874): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.812843][   T12] ---[ end trace 0000000000000000 ]---
[  767.816317][   T12] ------------[ cut here ]------------
[  767.816530][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  767.816998][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.817305][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.817672][   T12] Tainted: [W]=WARN
[  767.817765][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.817917][   T12] Workqueue: netns cleanup_net
[  767.818135][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.818299][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.819022][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  767.819255][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ca078c0 RCX: 1ff4000000018ed5
[  767.819720][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca07978
[  767.819906][   T12] RBP: ff11000007da9000 R08: 1fe2200003940f30 R09: ff11000001b051d0
[  767.820110][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  767.820374][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  767.820571][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  767.820791][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.821021][   T12] CR2: 0000558de4e1b2b8 CR3: 0000000026621006 CR4: 0000000000771ef0
[  767.821225][   T12] PKRU: 55555554
[  767.821324][   T12] Call Trace:
[  767.821497][   T12]  <TASK>
[  767.821563][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  767.821740][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.821913][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.822090][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.822397][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.822631][   T12]  default_device_exit_batch+0x38b/0x600
[  767.822801][   T12]  ? generic_xdp_install+0x400/0x400
[  767.823109][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.823299][   T12]  ? unregister_netdev+0x60/0x60
[  767.823470][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.823598][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.823804][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.823935][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.824064][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.824192][   T12]  cleanup_net+0x431/0x890
[  767.824406][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.824526][   T12]  ? process_one_work+0xdb7/0x1410
[  767.824650][   T12]  ? lock_acquire+0x134/0x160
[  767.824771][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.824972][   T12]  process_one_work+0xdf8/0x1410
[  767.825105][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.825231][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.825366][   T12]  worker_thread+0x4f1/0xd60
[  767.825571][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.825690][   T12]  kthread+0x367/0x460
[  767.825780][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.825928][   T12]  ? kthread_affine_node+0x330/0x330
[  767.826053][   T12]  ret_from_fork+0x474/0x6b0
[  767.826179][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.826330][   T12]  ? __switch_to+0x5a3/0xe00
[  767.826462][   T12]  ? kthread_affine_node+0x330/0x330
[  767.826582][   T12]  ret_from_fork_asm+0x11/0x20
[  767.826707][   T12]  </TASK>
[  767.826808][   T12] irq event stamp: 9233801
[  767.826928][   T12] hardirqs last  enabled at (9233809): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.827142][   T12] hardirqs last disabled at (9233816): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.827355][   T12] softirqs last  enabled at (9233708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.827560][   T12] softirqs last disabled at (9233703): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.827765][   T12] ---[ end trace 0000000000000000 ]---
[  767.829253][   T12] ------------[ cut here ]------------
[  767.829397][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  767.829726][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.829951][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.830304][   T12] Tainted: [W]=WARN
[  767.830408][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.830563][   T12] Workqueue: netns cleanup_net
[  767.830689][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.831008][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.831527][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  767.831678][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc383c0 RCX: 1ff4000000018ed5
[  767.831855][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc38478
[  767.832119][   T12] RBP: ff11000025011000 R08: 1fe2200001f87090 R09: ff11000001b051d0
[  767.832307][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  767.832494][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  767.832836][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  767.833052][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.833215][   T12] CR2: 0000558de4e1b2b8 CR3: 0000000026621006 CR4: 0000000000771ef0
[  767.833483][   T12] PKRU: 55555554
[  767.833574][   T12] Call Trace:
[  767.833666][   T12]  <TASK>
[  767.833729][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  767.833960][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.834112][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.834231][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.834354][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.834542][   T12]  default_device_exit_batch+0x38b/0x600
[  767.834662][   T12]  ? generic_xdp_install+0x400/0x400
[  767.834781][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.834905][   T12]  ? unregister_netdev+0x60/0x60
[  767.835030][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.835150][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.835274][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.835426][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.835550][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.835673][   T12]  cleanup_net+0x431/0x890
[  767.835795][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.835913][   T12]  ? process_one_work+0xdb7/0x1410
[  767.836042][   T12]  ? lock_acquire+0x134/0x160
[  767.836161][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.836288][   T12]  process_one_work+0xdf8/0x1410
[  767.836416][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.836536][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.836659][   T12]  worker_thread+0x4f1/0xd60
[  767.836782][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.836902][   T12]  kthread+0x367/0x460
[  767.836994][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.837151][   T12]  ? kthread_affine_node+0x330/0x330
[  767.837279][   T12]  ret_from_fork+0x474/0x6b0
[  767.837410][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.837586][   T12]  ? __switch_to+0x5a3/0xe00
[  767.837706][   T12]  ? kthread_affine_node+0x330/0x330
[  767.837841][   T12]  ret_from_fork_asm+0x11/0x20
[  767.837969][   T12]  </TASK>
[  767.838065][   T12] irq event stamp: 9236563
[  767.838189][   T12] hardirqs last  enabled at (9236571): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.838408][   T12] hardirqs last disabled at (9236580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.838618][   T12] softirqs last  enabled at (9236044): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.838831][   T12] softirqs last disabled at (9236042): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.839057][   T12] ---[ end trace 0000000000000000 ]---
[  767.852698][   T12] ------------[ cut here ]------------
[  767.852958][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  767.853398][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.853756][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.854224][   T12] Tainted: [W]=WARN
[  767.854386][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.854611][   T12] Workqueue: netns cleanup_net
[  767.854803][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.855045][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.855763][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  767.856008][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc39540 RCX: 1ff4000000018ed5
[  767.856316][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc395f8
[  767.856625][   T12] RBP: ff1100000f5f9000 R08: 1fe2200001f872c0 R09: ff11000001b051d0
[  767.856918][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  767.857215][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  767.857500][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  767.857839][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.858110][   T12] CR2: 00007f63d6aaf668 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  767.858408][   T12] PKRU: 55555554
[  767.858553][   T12] Call Trace:
[  767.858696][   T12]  <TASK>
[  767.858797][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  767.859055][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.859302][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.859506][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.859697][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  767.859962][   T12]  default_device_exit_batch+0x38b/0x600
[  767.860227][   T12]  ? generic_xdp_install+0x400/0x400
[  767.860425][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.860616][   T12]  ? unregister_netdev+0x60/0x60
[  767.860808][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.860994][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.861190][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.861395][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.861594][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.861800][   T12]  cleanup_net+0x431/0x890
[  767.862000][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.862199][   T12]  ? process_one_work+0xdb7/0x1410
[  767.862409][   T12]  ? lock_acquire+0x134/0x160
[  767.862605][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.862804][   T12]  process_one_work+0xdf8/0x1410
[  767.863011][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.863212][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.863425][   T12]  worker_thread+0x4f1/0xd60
[  767.863650][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.863845][   T12]  kthread+0x367/0x460
[  767.863988][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.864233][   T12]  ? kthread_affine_node+0x330/0x330
[  767.864428][   T12]  ret_from_fork+0x474/0x6b0
[  767.864625][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.864867][   T12]  ? __switch_to+0x5a3/0xe00
[  767.865065][   T12]  ? kthread_affine_node+0x330/0x330
[  767.865260][   T12]  ret_from_fork_asm+0x11/0x20
[  767.865469][   T12]  </TASK>
[  767.865611][   T12] irq event stamp: 9246405
[  767.865802][   T12] hardirqs last  enabled at (9246413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.866132][   T12] hardirqs last disabled at (9246420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.866470][   T12] softirqs last  enabled at (9245906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.866840][   T12] softirqs last disabled at (9245901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.867184][   T12] ---[ end trace 0000000000000000 ]---
[  767.940076][   T12] ------------[ cut here ]------------
[  767.940353][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  767.940793][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.941168][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.941634][   T12] Tainted: [W]=WARN
[  767.941784][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.942040][   T12] Workqueue: netns cleanup_net
[  767.942247][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.942521][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.943235][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  767.943494][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fc39e00 RCX: 1ff4000000018eaf
[  767.943786][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc39eb8
[  767.944086][   T12] RBP: ff110000103d4000 R08: 1fe2200001f873d8 R09: ff11000001b051d0
[  767.944396][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  767.944686][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  767.944938][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  767.945287][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.945552][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  767.945842][   T12] PKRU: 55555554
[  767.945965][   T12] Call Trace:
[  767.946101][   T12]  <TASK>
[  767.946201][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  767.946419][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  767.946573][   T12]  netif_close_many+0x2ac/0x640
[  767.946769][   T12]  ? lock_acquire+0x134/0x160
[  767.946966][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.947174][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.947383][   T12]  ? __dev_close_many+0x530/0x530
[  767.947579][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  767.947823][   T12]  ? __rtnl_unlock+0x5b/0x100
[  767.948029][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  767.948281][   T12]  ? mutex_is_locked+0x1c/0x50
[  767.948499][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.948699][   T12]  ? default_device_exit_net+0x78/0x7b0
[  767.948901][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.949170][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  767.949394][   T12]  default_device_exit_batch+0x38b/0x600
[  767.949595][   T12]  ? generic_xdp_install+0x400/0x400
[  767.949797][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.949999][   T12]  ? unregister_netdev+0x60/0x60
[  767.950274][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.950486][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.950690][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.950895][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.951099][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.951303][   T12]  cleanup_net+0x431/0x890
[  767.951511][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.951709][   T12]  ? process_one_work+0xdb7/0x1410
[  767.951915][   T12]  ? lock_acquire+0x134/0x160
[  767.952122][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.952326][   T12]  process_one_work+0xdf8/0x1410
[  767.952545][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.952744][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.952954][   T12]  worker_thread+0x4f1/0xd60
[  767.953164][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.953377][   T12]  kthread+0x367/0x460
[  767.953530][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.953765][   T12]  ? kthread_affine_node+0x330/0x330
[  767.953959][   T12]  ret_from_fork+0x474/0x6b0
[  767.954167][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.954424][   T12]  ? __switch_to+0x5a3/0xe00
[  767.954623][   T12]  ? kthread_affine_node+0x330/0x330
[  767.954826][   T12]  ret_from_fork_asm+0x11/0x20
[  767.955041][   T12]  </TASK>
[  767.955190][   T12] irq event stamp: 9255115
[  767.955395][   T12] hardirqs last  enabled at (9255125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.955736][   T12] hardirqs last disabled at (9255132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.956084][   T12] softirqs last  enabled at (9254878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  767.956438][   T12] softirqs last disabled at (9254873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  767.956779][   T12] ---[ end trace 0000000000000000 ]---
[  767.958715][   T12] ------------[ cut here ]------------
[  767.958912][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  767.959290][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  767.959642][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  767.960075][   T12] Tainted: [W]=WARN
[  767.960219][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  767.960472][   T12] Workqueue: netns cleanup_net
[  767.960670][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  767.960917][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  767.961603][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  767.961848][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc15000 RCX: 1ff4000000018ed5
[  767.962159][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc150b8
[  767.962456][   T12] RBP: ff110000103d4000 R08: 1fe2200003b82a18 R09: ff11000001b051d0
[  767.962732][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  767.963018][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  767.963305][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  767.963638][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  767.963873][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  767.964161][   T12] PKRU: 55555554
[  767.964307][   T12] Call Trace:
[  767.964457][   T12]  <TASK>
[  767.964559][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  767.964802][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  767.965047][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  767.965241][   T12]  default_device_exit_batch+0x38b/0x600
[  767.965440][   T12]  ? generic_xdp_install+0x400/0x400
[  767.965632][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  767.965822][   T12]  ? unregister_netdev+0x60/0x60
[  767.966011][   T12]  ? rtnl_is_locked+0x15/0x20
[  767.966206][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  767.966410][   T12]  ops_undo_list+0x2ce/0x8f0
[  767.966607][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  767.966804][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  767.966997][   T12]  cleanup_net+0x431/0x890
[  767.967194][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  767.967398][   T12]  ? process_one_work+0xdb7/0x1410
[  767.967592][   T12]  ? lock_acquire+0x134/0x160
[  767.967785][   T12]  ? rcu_is_watching+0x15/0xd0
[  767.967984][   T12]  process_one_work+0xdf8/0x1410
[  767.968187][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  767.968388][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  767.968599][   T12]  worker_thread+0x4f1/0xd60
[  767.968805][   T12]  ? rescuer_thread+0x1320/0x1320
[  767.968994][   T12]  kthread+0x367/0x460
[  767.969138][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  767.969382][   T12]  ? kthread_affine_node+0x330/0x330
[  767.969572][   T12]  ret_from_fork+0x474/0x6b0
[  767.969761][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  767.970003][   T12]  ? __switch_to+0x5a3/0xe00
[  767.970192][   T12]  ? kthread_affine_node+0x330/0x330
[  767.970389][   T12]  ret_from_fork_asm+0x11/0x20
[  767.970601][   T12]  </TASK>
[  767.970743][   T12] irq event stamp: 9258795
[  767.970931][   T12] hardirqs last  enabled at (9258803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  767.971275][   T12] hardirqs last disabled at (9258810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  767.971612][   T12] softirqs last  enabled at (9258284): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.971941][   T12] softirqs last disabled at (9258282): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  767.972284][   T12] ---[ end trace 0000000000000000 ]---
[  768.239814][T13222] ------------[ cut here ]------------
[  768.240001][T13222] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13222
[  768.240294][T13222] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  768.240555][T13222] CPU: 0 UID: 0 PID: 13222 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  768.240861][T13222] Tainted: [W]=WARN
[  768.240969][T13222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  768.241143][T13222] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  768.241332][T13222] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  768.241826][T13222] RSP: 0018:ffa0000004457ab0 EFLAGS: 00010286
[  768.242007][T13222] RAX: 00000000ffffffa6 RBX: ff110000179ecc80 RCX: 1ff400000088af1c
[  768.242218][T13222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ecd38
[  768.242424][T13222] RBP: ff11000010b74000 R08: 1fe2200002f3d9a8 R09: ff11000010290b80
[  768.242626][T13222] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  768.242825][T13222] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[  768.243035][T13222] FS:  00007f87d9ea4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  768.243274][T13222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  768.243456][T13222] CR2: 00007f87da0b0690 CR3: 0000000026571006 CR4: 0000000000771ef0
[  768.243664][T13222] PKRU: 55555554
[  768.243767][T13222] Call Trace:
[  768.243869][T13222]  <TASK>
[  768.243941][T13222]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  768.244086][T13222]  ? notifier_call_chain+0xb0/0x320
[  768.244222][T13222]  rtmsg_ifinfo+0x5c/0xb0
[  768.244324][T13222]  register_netdevice+0x137a/0x1980
[  768.244486][T13222]  ? unregister_netdevice_queue+0x470/0x470
[  768.244657][T13222]  register_netdev+0x23/0x40
[  768.244788][T13222]  loopback_net_init+0x7d/0x150
[  768.244927][T13222]  ops_init+0x187/0x560
[  768.245041][T13222]  setup_net+0x11b/0x3b0
[  768.245145][T13222]  ? unregister_pernet_device+0x80/0x80
[  768.245277][T13222]  ? lockdep_init_map_type+0x5d/0x250
[  768.245419][T13222]  ? mutex_init_lockdep+0xf6/0x120
[  768.245562][T13222]  copy_net_ns+0x2fd/0x450
[  768.245710][T13222]  create_new_namespaces+0x371/0xa10
[  768.245845][T13222]  unshare_nsproxy_namespaces+0xa5/0x150
[  768.245982][T13222]  ksys_unshare+0x47e/0x8c0
[  768.246120][T13222]  ? walk_process_tree+0x350/0x350
[  768.246291][T13222]  ? __ia32_sys_open+0x1b0/0x1b0
[  768.246487][T13222]  __x64_sys_unshare+0x34/0x50
[  768.246622][T13222]  ? do_syscall_64+0x82/0xfc0
[  768.246756][T13222]  do_syscall_64+0x117/0xfc0
[  768.246895][T13222]  ? trace_hardirqs_off+0xd/0x30
[  768.247040][T13222]  ? exc_page_fault+0xee/0x100
[  768.247180][T13222]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  768.247356][T13222] RIP: 0033:0x7f87da166bcb
[  768.247503][T13222] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  768.248104][T13222] RSP: 002b:00007ffd8c4f1058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  768.248311][T13222] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f87da166bcb
[  768.248523][T13222] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  768.248761][T13222] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  768.249009][T13222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd8c4f3280
[  768.249217][T13222] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd8c4f4712
[  768.249443][T13222]  </TASK>
[  768.249547][T13222] irq event stamp: 26451
[  768.249650][T13222] hardirqs last  enabled at (26459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  768.249891][T13222] hardirqs last disabled at (26466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  768.250133][T13222] softirqs last  enabled at (25938): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  768.250372][T13222] softirqs last disabled at (25936): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  768.250625][T13222] ---[ end trace 0000000000000000 ]---
[  768.280394][T13223] ------------[ cut here ]------------
[  768.280579][T13223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13223
[  768.280856][T13223] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  768.281115][T13223] CPU: 0 UID: 0 PID: 13223 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  768.281397][T13223] Tainted: [W]=WARN
[  768.281500][T13223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  768.281666][T13223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  768.281845][T13223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  768.282321][T13223] RSP: 0018:ffa0000004447030 EFLAGS: 00010286
[  768.282498][T13223] RAX: 00000000ffffffa6 RBX: ff110000179ed540 RCX: 1ff4000000888dcc
[  768.282696][T13223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ed5f8
[  768.282895][T13223] RBP: ff11000010b74000 R08: 1fe2200002f3dac0 R09: ff11000010292e58
[  768.283103][T13223] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  768.283299][T13223] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74cd1
[  768.283506][T13223] FS:  00007f096a2d2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  768.283740][T13223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  768.283906][T13223] CR2: 00007f096a5a21a0 CR3: 000000001efa8002 CR4: 0000000000771ef0
[  768.284119][T13223] PKRU: 55555554
[  768.284219][T13223] Call Trace:
[  768.284323][T13223]  <TASK>
[  768.284400][T13223]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  768.284540][T13223]  rtmsg_ifinfo+0x5c/0xb0
[  768.284641][T13223]  ? mark_held_locks+0x40/0x70
[  768.284783][T13223]  __dev_notify_flags+0x1b8/0x280
[  768.284921][T13223]  ? netif_change_name+0x8c0/0x8c0
[  768.285058][T13223]  ? __dev_change_flags+0x4a4/0x660
[  768.285191][T13223]  ? netif_set_allmulti+0x250/0x250
[  768.285323][T13223]  ? is_bpf_text_address+0x68/0x110
[  768.285906][T13223]  netif_change_flags+0xfe/0x190
[  768.286045][T13223]  do_setlink.isra.0+0x1cc3/0x2750
[  768.286177][T13223]  ? rtnl_link_get_size+0x350/0x350
[  768.286309][T13223]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  768.286481][T13223]  ? rcu_read_lock_any_held+0x3c/0x90
[  768.286614][T13223]  ? validate_chain+0x38b/0xc20
[  768.286743][T13223]  ? rcu_read_lock_any_held+0x66/0x90
[  768.286875][T13223]  ? stack_depot_save_flags+0x367/0x770
[  768.287008][T13223]  ? __kernel_text_address+0x12/0x30
[  768.287143][T13223]  ? __lock_acquire+0x508/0xc10
[  768.287275][T13223]  ? lock_acquire.part.0+0xbc/0x260
[  768.287411][T13223]  ? rtnl_newlink+0x883/0xef0
[  768.287547][T13223]  ? rcu_is_watching+0x15/0xd0
[  768.287686][T13223]  ? lock_acquire+0x134/0x160
[  768.287817][T13223]  ? rcu_is_watching+0x15/0xd0
[  768.287949][T13223]  ? rcu_is_watching+0x15/0xd0
[  768.288083][T13223]  ? trace_contention_end+0xb3/0x1a0
[  768.288214][T13223]  ? __mutex_lock+0x1db/0x2010
[  768.288352][T13223]  ? __mutex_lock+0x9b2/0x2010
[  768.288485][T13223]  ? rtnl_newlink+0x883/0xef0
[  768.288619][T13223]  ? ww_mutex_lock+0x160/0x160
[  768.288756][T13223]  ? __rtnl_newlink+0x3fa/0xa50
[  768.288894][T13223]  rtnl_newlink+0x8d1/0xef0
[  768.289036][T13223]  ? lock_acquire.part.0+0xbc/0x260
[  768.289167][T13223]  ? find_held_lock+0x2b/0x80
[  768.289298][T13223]  ? __rtnl_newlink+0xa50/0xa50
[  768.289433][T13223]  ? mark_usage+0x61/0x170
[  768.289562][T13223]  ? __lock_release.isra.0+0x6b/0x1a0
[  768.289694][T13223]  ? lock_acquire.part.0+0xbc/0x260
[  768.289824][T13223]  ? find_held_lock+0x2b/0x80
[  768.289962][T13223]  ? __rtnl_newlink+0xa50/0xa50
[  768.290099][T13223]  ? __lock_release.isra.0+0x6b/0x1a0
[  768.290231][T13223]  ? __rtnl_newlink+0xa50/0xa50
[  768.290369][T13223]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  768.290500][T13223]  ? validate_chain+0x38b/0xc20
[  768.290629][T13223]  ? rtnl_link_fill+0x900/0x900
[  768.290759][T13223]  ? __lock_acquire+0x508/0xc10
[  768.290899][T13223]  ? lock_acquire.part.0+0xbc/0x260
[  768.291042][T13223]  ? find_held_lock+0x2b/0x80
[  768.291175][T13223]  netlink_rcv_skb+0x14e/0x3a0
[  768.291307][T13223]  ? rtnl_link_fill+0x900/0x900
[  768.291445][T13223]  ? netlink_ack+0xcd0/0xcd0
[  768.291584][T13223]  ? netlink_deliver_tap+0xc5/0x330
[  768.291714][T13223]  ? netlink_deliver_tap+0x13c/0x330
[  768.291848][T13223]  netlink_unicast+0x486/0x750
[  768.291986][T13223]  ? netlink_attachskb+0x810/0x810
[  768.292122][T13223]  ? __lock_acquire+0x508/0xc10
[  768.292254][T13223]  netlink_sendmsg+0x735/0xc60
[  768.292393][T13223]  ? netlink_unicast+0x750/0x750
[  768.292566][T13223]  ? __might_fault+0x97/0x140
[  768.292705][T13223]  ____sys_sendmsg+0x419/0x850
[  768.292835][T13223]  ? copy_msghdr_from_user+0x2a0/0x460
[  768.292967][T13223]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  768.293136][T13223]  ? move_addr_to_kernel+0x40/0x40
[  768.293267][T13223]  ? stack_depot_save_flags+0x367/0x770
[  768.293403][T13223]  ? validate_chain+0x38b/0xc20
[  768.293535][T13223]  ___sys_sendmsg+0x14e/0x1d0
[  768.293663][T13223]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  768.293827][T13223]  ? copy_msghdr_from_user+0x460/0x460
[  768.293976][T13223]  __sys_sendmsg+0x145/0x1f0
[  768.294112][T13223]  ? __sys_sendmsg_sock+0x20/0x20
[  768.294241][T13223]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  768.294411][T13223]  ? do_raw_spin_unlock+0x59/0x250
[  768.294541][T13223]  ? rcu_is_watching+0x15/0xd0
[  768.294671][T13223]  do_syscall_64+0x117/0xfc0
[  768.294802][T13223]  ? trace_hardirqs_off+0xd/0x30
[  768.294937][T13223]  ? exc_page_fault+0xee/0x100
[  768.295075][T13223]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  768.295242][T13223] RIP: 0033:0x7f096a50c08e
[  768.295388][T13223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  768.295858][T13223] RSP: 002b:00007ffd42115da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  768.296067][T13223] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f096a50c08e
[  768.296265][T13223] RDX: 0000000000000000 RSI: 00007ffd42115e50 RDI: 0000000000000005
[  768.296466][T13223] RBP: 00007ffd42115db0 R08: 0000000000000000 R09: 0000000000000000
[  768.296661][T13223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c82f
[  768.296863][T13223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd42116520
[  768.297072][T13223]  </TASK>
[  768.297172][T13223] irq event stamp: 17419
[  768.297271][T13223] hardirqs last  enabled at (17427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  768.297506][T13223] hardirqs last disabled at (17436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  768.297740][T13223] softirqs last  enabled at (16772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  768.297968][T13223] softirqs last disabled at (16081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  768.298200][T13223] ---[ end trace 0000000000000000 ]---
[  768.583498][T13231] ------------[ cut here ]------------
[  768.583682][T13231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13231
[  768.583975][T13231] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  768.584241][T13231] CPU: 0 UID: 0 PID: 13231 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  768.584522][T13231] Tainted: [W]=WARN
[  768.584625][T13231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  768.584794][T13231] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  768.584973][T13231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  768.585460][T13231] RSP: 0018:ffa00000043c7ab0 EFLAGS: 00010286
[  768.585629][T13231] RAX: 00000000ffffffa6 RBX: ff1100001dcf7380 RCX: 1ff4000000878f1c
[  768.585830][T13231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf7438
[  768.586029][T13231] RBP: ff1100000535c000 R08: 1fe2200003b9ee88 R09: ff1100001620ae80
[  768.586229][T13231] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  768.586436][T13231] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000535c000
[  768.586638][T13231] FS:  00007fd05f11f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  768.586871][T13231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  768.587041][T13231] CR2: 00007fd05f326430 CR3: 000000002695c001 CR4: 0000000000771ef0
[  768.587240][T13231] PKRU: 55555554
[  768.587347][T13231] Call Trace:
[  768.587453][T13231]  <TASK>
[  768.587526][T13231]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  768.587662][T13231]  ? notifier_call_chain+0xb0/0x320
[  768.587797][T13231]  rtmsg_ifinfo+0x5c/0xb0
[  768.587898][T13231]  register_netdevice+0x137a/0x1980
[  768.588040][T13231]  ? unregister_netdevice_queue+0x470/0x470
[  768.588208][T13231]  register_netdev+0x23/0x40
[  768.588350][T13231]  loopback_net_init+0x7d/0x150
[  768.588488][T13231]  ops_init+0x187/0x560
[  768.588590][T13231]  setup_net+0x11b/0x3b0
[  768.588689][T13231]  ? unregister_pernet_device+0x80/0x80
[  768.588820][T13231]  ? lockdep_init_map_type+0x5d/0x250
[  768.588953][T13231]  ? mutex_init_lockdep+0xf6/0x120
[  768.589090][T13231]  copy_net_ns+0x2fd/0x450
[  768.589221][T13231]  create_new_namespaces+0x371/0xa10
[  768.589610][T13231]  unshare_nsproxy_namespaces+0xa5/0x150
[  768.589749][T13231]  ksys_unshare+0x47e/0x8c0
[  768.589882][T13231]  ? walk_process_tree+0x350/0x350
[  768.590016][T13231]  ? __ia32_sys_open+0x1b0/0x1b0
[  768.590154][T13231]  __x64_sys_unshare+0x34/0x50
[  768.590284][T13231]  ? do_syscall_64+0x82/0xfc0
[  768.590419][T13231]  do_syscall_64+0x117/0xfc0
[  768.590551][T13231]  ? trace_hardirqs_off+0xd/0x30
[  768.590692][T13231]  ? exc_page_fault+0xee/0x100
[  768.590834][T13231]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  768.590999][T13231] RIP: 0033:0x7fd05f3e1bcb
[  768.591145][T13231] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  768.591621][T13231] RSP: 002b:00007ffe06689f98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  768.591820][T13231] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd05f3e1bcb
[  768.592015][T13231] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  768.592213][T13231] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  768.592417][T13231] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0668c1c0
[  768.592612][T13231] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0668c712
[  768.592812][T13231]  </TASK>
[  768.592911][T13231] irq event stamp: 19393
[  768.593013][T13231] hardirqs last  enabled at (19401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  768.593247][T13231] hardirqs last disabled at (19408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  768.593483][T13231] softirqs last  enabled at (19226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  768.593711][T13231] softirqs last disabled at (18811): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  768.593938][T13231] ---[ end trace 0000000000000000 ]---
[  768.622911][T13232] ------------[ cut here ]------------
[  768.623085][T13232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13232
[  768.623368][T13232] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  768.623612][T13232] CPU: 0 UID: 0 PID: 13232 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  768.623878][T13232] Tainted: [W]=WARN
[  768.623980][T13232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  768.624153][T13232] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  768.624328][T13232] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  768.624809][T13232] RSP: 0018:ffa00000043b7030 EFLAGS: 00010286
[  768.624979][T13232] RAX: 00000000ffffffa6 RBX: ff1100001dcf6580 RCX: 1ff4000000876dcc
[  768.625186][T13232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf6638
[  768.625387][T13232] RBP: ff1100000535c000 R08: 1fe2200003b9ecc8 R09: ff11000012730b58
[  768.625590][T13232] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  768.625787][T13232] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000535ccd1
[  768.625986][T13232] FS:  00007fe82e3c9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  768.626221][T13232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  768.626394][T13232] CR2: 0000000001206988 CR3: 0000000013453004 CR4: 0000000000771ef0
[  768.626593][T13232] PKRU: 55555554
[  768.626692][T13232] Call Trace:
[  768.626791][T13232]  <TASK>
[  768.626865][T13232]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  768.627010][T13232]  rtmsg_ifinfo+0x5c/0xb0
[  768.627123][T13232]  ? mark_held_locks+0x40/0x70
[  768.627262][T13232]  __dev_notify_flags+0x1b8/0x280
[  768.627951][T13232]  ? netif_change_name+0x8c0/0x8c0
[  768.628093][T13232]  ? __dev_change_flags+0x4a4/0x660
[  768.628230][T13232]  ? netif_set_allmulti+0x250/0x250
[  768.628376][T13232]  ? is_bpf_text_address+0x68/0x110
[  768.628522][T13232]  netif_change_flags+0xfe/0x190
[  768.628657][T13232]  do_setlink.isra.0+0x1cc3/0x2750
[  768.628794][T13232]  ? rtnl_link_get_size+0x350/0x350
[  768.628931][T13232]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  768.629104][T13232]  ? rcu_read_lock_any_held+0x3c/0x90
[  768.629241][T13232]  ? validate_chain+0x38b/0xc20
[  768.629386][T13232]  ? rcu_read_lock_any_held+0x66/0x90
[  768.629522][T13232]  ? stack_depot_save_flags+0x367/0x770
[  768.629657][T13232]  ? __kernel_text_address+0x12/0x30
[  768.629794][T13232]  ? __lock_acquire+0x508/0xc10
[  768.629929][T13232]  ? lock_acquire.part.0+0xbc/0x260
[  768.630068][T13232]  ? rtnl_newlink+0x883/0xef0
[  768.630203][T13232]  ? rcu_is_watching+0x15/0xd0
[  768.630346][T13232]  ? lock_acquire+0x134/0x160
[  768.630483][T13232]  ? rcu_is_watching+0x15/0xd0
[  768.630623][T13232]  ? rcu_is_watching+0x15/0xd0
[  768.630757][T13232]  ? trace_contention_end+0xb3/0x1a0
[  768.630893][T13232]  ? __mutex_lock+0x1db/0x2010
[  768.631031][T13232]  ? __mutex_lock+0x9b2/0x2010
[  768.631169][T13232]  ? rtnl_newlink+0x883/0xef0
[  768.631310][T13232]  ? ww_mutex_lock+0x160/0x160
[  768.631456][T13232]  ? __rtnl_newlink+0x3fa/0xa50
[  768.631595][T13232]  rtnl_newlink+0x8d1/0xef0
[  768.631732][T13232]  ? lock_acquire.part.0+0xbc/0x260
[  768.631864][T13232]  ? find_held_lock+0x2b/0x80
[  768.631999][T13232]  ? __rtnl_newlink+0xa50/0xa50
[  768.632134][T13232]  ? mark_usage+0x61/0x170
[  768.632266][T13232]  ? __lock_release.isra.0+0x6b/0x1a0
[  768.632410][T13232]  ? lock_acquire.part.0+0xbc/0x260
[  768.632548][T13232]  ? find_held_lock+0x2b/0x80
[  768.632683][T13232]  ? __rtnl_newlink+0xa50/0xa50
[  768.632822][T13232]  ? __lock_release.isra.0+0x6b/0x1a0
[  768.632960][T13232]  ? __rtnl_newlink+0xa50/0xa50
[  768.633099][T13232]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  768.633234][T13232]  ? validate_chain+0x38b/0xc20
[  768.633376][T13232]  ? rtnl_link_fill+0x900/0x900
[  768.633512][T13232]  ? __lock_acquire+0x508/0xc10
[  768.633652][T13232]  ? lock_acquire.part.0+0xbc/0x260
[  768.633784][T13232]  ? find_held_lock+0x2b/0x80
[  768.633919][T13232]  netlink_rcv_skb+0x14e/0x3a0
[  768.634063][T13232]  ? rtnl_link_fill+0x900/0x900
[  768.634203][T13232]  ? netlink_ack+0xcd0/0xcd0
[  768.634347][T13232]  ? netlink_deliver_tap+0xc5/0x330
[  768.634481][T13232]  ? netlink_deliver_tap+0x13c/0x330
[  768.634621][T13232]  netlink_unicast+0x486/0x750
[  768.634757][T13232]  ? netlink_attachskb+0x810/0x810
[  768.634892][T13232]  ? __lock_acquire+0x508/0xc10
[  768.635031][T13232]  netlink_sendmsg+0x735/0xc60
[  768.635173][T13232]  ? netlink_unicast+0x750/0x750
[  768.635312][T13232]  ? __might_fault+0x97/0x140
[  768.635458][T13232]  ____sys_sendmsg+0x419/0x850
[  768.635598][T13232]  ? copy_msghdr_from_user+0x2a0/0x460
[  768.635754][T13232]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  768.635923][T13232]  ? move_addr_to_kernel+0x40/0x40
[  768.636066][T13232]  ? stack_depot_save_flags+0x367/0x770
[  768.636202][T13232]  ? validate_chain+0x38b/0xc20
[  768.636345][T13232]  ___sys_sendmsg+0x14e/0x1d0
[  768.636479][T13232]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  768.636654][T13232]  ? copy_msghdr_from_user+0x460/0x460
[  768.636802][T13232]  __sys_sendmsg+0x145/0x1f0
[  768.636937][T13232]  ? __sys_sendmsg_sock+0x20/0x20
[  768.637074][T13232]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  768.637243][T13232]  ? do_raw_spin_unlock+0x59/0x250
[  768.637382][T13232]  ? rcu_is_watching+0x15/0xd0
[  768.637518][T13232]  do_syscall_64+0x117/0xfc0
[  768.637652][T13232]  ? trace_hardirqs_off+0xd/0x30
[  768.637789][T13232]  ? exc_page_fault+0xee/0x100
[  768.637923][T13232]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  768.638095][T13232] RIP: 0033:0x7fe82e60308e
[  768.638235][T13232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  768.638721][T13232] RSP: 002b:00007fff854b0d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  768.638925][T13232] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe82e60308e
[  768.639132][T13232] RDX: 0000000000000000 RSI: 00007fff854b0e10 RDI: 0000000000000005
[  768.639334][T13232] RBP: 00007fff854b0d70 R08: 0000000000000000 R09: 0000000000000000
[  768.639544][T13232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c830
[  768.639745][T13232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff854b14e0
[  768.639954][T13232]  </TASK>
[  768.640061][T13232] irq event stamp: 19835
[  768.640163][T13232] hardirqs last  enabled at (19843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  768.640407][T13232] hardirqs last disabled at (19852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  768.640642][T13232] softirqs last  enabled at (19154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  768.640875][T13232] softirqs last disabled at (18325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  768.641114][T13232] ---[ end trace 0000000000000000 ]---
[  769.047808][T13240] ------------[ cut here ]------------
[  769.048080][T13240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13240
[  769.048523][T13240] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.048911][T13240] CPU: 3 UID: 0 PID: 13240 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.049366][T13240] Tainted: [W]=WARN
[  769.049540][T13240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.049810][T13240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.050097][T13240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.050878][T13240] RSP: 0018:ffa0000004146e30 EFLAGS: 00010286
[  769.051189][T13240] RAX: 00000000ffffffa6 RBX: ff1100001ced03c0 RCX: 1ff4000000828d8c
[  769.051526][T13240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced0478
[  769.051841][T13240] RBP: ff11000010a94000 R08: 1fe22000039da090 R09: ff1100001cc20b80
[  769.052322][T13240] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  769.052667][T13240] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025627188
[  769.053000][T13240] FS:  00007f747d3ab840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  769.053391][T13240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.053669][T13240] CR2: 000000000042ebe0 CR3: 0000000013add006 CR4: 0000000000771ef0
[  769.054009][T13240] PKRU: 55555554
[  769.054179][T13240] Call Trace:
[  769.054355][T13240]  <TASK>
[  769.054472][T13240]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  769.054751][T13240]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.054975][T13240]  rtmsg_ifinfo+0x5c/0xb0
[  769.055145][T13240]  ? find_held_lock+0x2b/0x80
[  769.055381][T13240]  ? find_held_lock+0x2b/0x80
[  769.055602][T13240]  __dev_notify_flags+0x1b8/0x280
[  769.055822][T13240]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.056049][T13240]  ? netif_change_name+0x8c0/0x8c0
[  769.056271][T13240]  ? __queue_work+0x315/0xc00
[  769.056505][T13240]  ? __queue_work+0x31a/0xc00
[  769.056732][T13240]  rtnl_configure_link+0x1ac/0x390
[  769.056954][T13240]  ? lockdep_hardirqs_on+0x8c/0x130
[  769.057179][T13240]  ? queue_delayed_work_on+0x95/0x100
[  769.057407][T13240]  veth_newlink+0x330/0x8d0
[  769.057629][T13240]  ? veth_poll_controller+0x10/0x10
[  769.057845][T13240]  ? kasan_save_stack+0x2f/0x50
[  769.058069][T13240]  ? kasan_save_track+0x14/0x30
[  769.058285][T13240]  ? __kasan_kmalloc+0x7b/0x90
[  769.058547][T13240]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  769.058763][T13240]  ? alloc_netdev_mqs+0xe85/0x1490
[  769.058985][T13240]  ? rtnl_af_lookup+0x290/0x290
[  769.059209][T13240]  ? alloc_netdev_mqs+0xed0/0x1490
[  769.059438][T13240]  ? rtnl_create_link+0x169/0xf20
[  769.059667][T13240]  rtnl_newlink_create+0x2da/0x780
[  769.059891][T13240]  ? rtnl_create_link+0xf20/0xf20
[  769.060114][T13240]  ? __dev_get_by_name+0x12/0x50
[  769.060324][T13240]  ? rtnl_dev_get+0xd7/0x170
[  769.060560][T13240]  __rtnl_newlink+0x22b/0xa50
[  769.060785][T13240]  rtnl_newlink+0x8d1/0xef0
[  769.061010][T13240]  ? lock_acquire.part.0+0xbc/0x260
[  769.061228][T13240]  ? find_held_lock+0x2b/0x80
[  769.061458][T13240]  ? __rtnl_newlink+0xa50/0xa50
[  769.061673][T13240]  ? mark_usage+0x61/0x170
[  769.061892][T13240]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.062135][T13240]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.062369][T13240]  ? __rtnl_newlink+0xa50/0xa50
[  769.062597][T13240]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  769.062818][T13240]  ? validate_chain+0x38b/0xc20
[  769.063034][T13240]  ? rtnl_link_fill+0x900/0x900
[  769.063263][T13240]  ? __lock_acquire+0x508/0xc10
[  769.063502][T13240]  ? lock_acquire.part.0+0xbc/0x260
[  769.063721][T13240]  ? find_held_lock+0x2b/0x80
[  769.063945][T13240]  netlink_rcv_skb+0x14e/0x3a0
[  769.064167][T13240]  ? rtnl_link_fill+0x900/0x900
[  769.064398][T13240]  ? netlink_ack+0xcd0/0xcd0
[  769.064627][T13240]  ? netlink_deliver_tap+0xc5/0x330
[  769.064845][T13240]  ? netlink_deliver_tap+0x13c/0x330
[  769.065077][T13240]  netlink_unicast+0x486/0x750
[  769.065297][T13240]  ? netlink_attachskb+0x810/0x810
[  769.065529][T13240]  ? __lock_acquire+0x508/0xc10
[  769.065753][T13240]  netlink_sendmsg+0x735/0xc60
[  769.065979][T13240]  ? netlink_unicast+0x750/0x750
[  769.066230][T13240]  ? __might_fault+0x97/0x140
[  769.066458][T13240]  ____sys_sendmsg+0x419/0x850
[  769.066681][T13240]  ? copy_msghdr_from_user+0x2a0/0x460
[  769.066899][T13240]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  769.067174][T13240]  ? move_addr_to_kernel+0x40/0x40
[  769.067418][T13240]  ___sys_sendmsg+0x14e/0x1d0
[  769.067640][T13240]  ? copy_msghdr_from_user+0x460/0x460
[  769.067867][T13240]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  769.068152][T13240]  ? do_sys_openat2+0xfd/0x170
[  769.068385][T13240]  __sys_sendmsg+0x145/0x1f0
[  769.068608][T13240]  ? __sys_sendmsg_sock+0x20/0x20
[  769.068835][T13240]  ? fpregs_restore_userregs+0x14b/0x310
[  769.069068][T13240]  ? rcu_is_watching+0x15/0xd0
[  769.069292][T13240]  do_syscall_64+0x117/0xfc0
[  769.069519][T13240]  ? trace_hardirqs_off+0xd/0x30
[  769.069734][T13240]  ? exc_page_fault+0xee/0x100
[  769.069955][T13240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  769.070231][T13240] RIP: 0033:0x7f747d5e508e
[  769.070473][T13240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  769.071263][T13240] RSP: 002b:00007fff4a6d1f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  769.071611][T13240] RAX: ffffffffffffffda RBX: 00007fff4a6d2738 RCX: 00007f747d5e508e
[  769.071936][T13240] RDX: 0000000000000000 RSI: 00007fff4a6d2040 RDI: 0000000000000005
[  769.072272][T13240] RBP: 00007fff4a6d1fa0 R08: 0000000000000000 R09: 0000000000000000
[  769.072610][T13240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c830
[  769.072948][T13240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a6d2700
[  769.073297][T13240]  </TASK>
[  769.073468][T13240] irq event stamp: 20609
[  769.073633][T13240] hardirqs last  enabled at (20617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.074015][T13240] hardirqs last disabled at (20624): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.074408][T13240] softirqs last  enabled at (19702): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  769.074793][T13240] softirqs last disabled at (19700): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  769.075178][T13240] ---[ end trace 0000000000000000 ]---
[  769.094002][T13240] ------------[ cut here ]------------
[  769.094193][T13240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13240
[  769.094488][T13240] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.094742][T13240] CPU: 0 UID: 0 PID: 13240 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.095019][T13240] Tainted: [W]=WARN
[  769.095127][T13240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.095299][T13240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.095516][T13240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.096017][T13240] RSP: 0018:ffa00000041471b0 EFLAGS: 00010286
[  769.096198][T13240] RAX: 00000000ffffffa6 RBX: ff1100000fc38580 RCX: 1ff4000000828dfc
[  769.096406][T13240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc38638
[  769.096606][T13240] RBP: ff11000010aac000 R08: 1fe2200001f870c8 R09: ff1100001cc20b80
[  769.096816][T13240] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  769.097019][T13240] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  769.097232][T13240] FS:  00007f747d3ab840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  769.097475][T13240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.097648][T13240] CR2: 00007ffaba8f3000 CR3: 0000000013add003 CR4: 0000000000771ef0
[  769.097850][T13240] PKRU: 55555554
[  769.097953][T13240] Call Trace:
[  769.098059][T13240]  <TASK>
[  769.098131][T13240]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.098272][T13240]  rtmsg_ifinfo+0x5c/0xb0
[  769.098382][T13240]  __dev_notify_flags+0x1b8/0x280
[  769.098520][T13240]  ? netif_change_name+0x8c0/0x8c0
[  769.098658][T13240]  ? rtnl_af_lookup+0x290/0x290
[  769.098798][T13240]  ? alloc_netdev_mqs+0xed0/0x1490
[  769.098943][T13240]  rtnl_configure_link+0x1ac/0x390
[  769.099084][T13240]  rtnl_newlink_create+0x353/0x780
[  769.099222][T13240]  ? rtnl_create_link+0xf20/0xf20
[  769.099366][T13240]  ? __dev_get_by_name+0x12/0x50
[  769.099503][T13240]  ? rtnl_dev_get+0xd7/0x170
[  769.099646][T13240]  __rtnl_newlink+0x22b/0xa50
[  769.099785][T13240]  rtnl_newlink+0x8d1/0xef0
[  769.099928][T13240]  ? lock_acquire.part.0+0xbc/0x260
[  769.100072][T13240]  ? find_held_lock+0x2b/0x80
[  769.100207][T13240]  ? __rtnl_newlink+0xa50/0xa50
[  769.100347][T13240]  ? mark_usage+0x61/0x170
[  769.100482][T13240]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.100623][T13240]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.100760][T13240]  ? __rtnl_newlink+0xa50/0xa50
[  769.100895][T13240]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  769.101034][T13240]  ? validate_chain+0x38b/0xc20
[  769.101177][T13240]  ? rtnl_link_fill+0x900/0x900
[  769.101317][T13240]  ? __lock_acquire+0x508/0xc10
[  769.101459][T13240]  ? lock_acquire.part.0+0xbc/0x260
[  769.101599][T13240]  ? find_held_lock+0x2b/0x80
[  769.101739][T13240]  netlink_rcv_skb+0x14e/0x3a0
[  769.101879][T13240]  ? rtnl_link_fill+0x900/0x900
[  769.102018][T13240]  ? netlink_ack+0xcd0/0xcd0
[  769.102169][T13240]  ? netlink_deliver_tap+0xc5/0x330
[  769.102304][T13240]  ? netlink_deliver_tap+0x13c/0x330
[  769.102458][T13240]  netlink_unicast+0x486/0x750
[  769.102596][T13240]  ? netlink_attachskb+0x810/0x810
[  769.102733][T13240]  ? __lock_acquire+0x508/0xc10
[  769.102871][T13240]  netlink_sendmsg+0x735/0xc60
[  769.103012][T13240]  ? netlink_unicast+0x750/0x750
[  769.103153][T13240]  ? __might_fault+0x97/0x140
[  769.103291][T13240]  ____sys_sendmsg+0x419/0x850
[  769.103431][T13240]  ? copy_msghdr_from_user+0x2a0/0x460
[  769.103568][T13240]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  769.103738][T13240]  ? move_addr_to_kernel+0x40/0x40
[  769.103879][T13240]  ___sys_sendmsg+0x14e/0x1d0
[  769.104020][T13240]  ? copy_msghdr_from_user+0x460/0x460
[  769.104166][T13240]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  769.104345][T13240]  ? do_sys_openat2+0xfd/0x170
[  769.104485][T13240]  __sys_sendmsg+0x145/0x1f0
[  769.104620][T13240]  ? __sys_sendmsg_sock+0x20/0x20
[  769.104760][T13240]  ? fpregs_restore_userregs+0x14b/0x310
[  769.104895][T13240]  ? rcu_is_watching+0x15/0xd0
[  769.105031][T13240]  do_syscall_64+0x117/0xfc0
[  769.105172][T13240]  ? trace_hardirqs_off+0xd/0x30
[  769.105305][T13240]  ? exc_page_fault+0xee/0x100
[  769.105447][T13240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  769.105616][T13240] RIP: 0033:0x7f747d5e508e
[  769.105761][T13240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  769.106259][T13240] RSP: 002b:00007fff4a6d1f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  769.106468][T13240] RAX: ffffffffffffffda RBX: 00007fff4a6d2738 RCX: 00007f747d5e508e
[  769.106670][T13240] RDX: 0000000000000000 RSI: 00007fff4a6d2040 RDI: 0000000000000005
[  769.106880][T13240] RBP: 00007fff4a6d1fa0 R08: 0000000000000000 R09: 0000000000000000
[  769.107085][T13240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c830
[  769.107283][T13240] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4a6d2700
[  769.107498][T13240]  </TASK>
[  769.107599][T13240] irq event stamp: 31375
[  769.107699][T13240] hardirqs last  enabled at (31383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.107936][T13240] hardirqs last disabled at (31390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.108178][T13240] softirqs last  enabled at (30768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  769.108417][T13240] softirqs last disabled at (30761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  769.108651][T13240] ---[ end trace 0000000000000000 ]---
[  769.238944][T13243] ------------[ cut here ]------------
[  769.239207][T13243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13243
[  769.239646][T13243] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.240043][T13243] CPU: 3 UID: 0 PID: 13243 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.240486][T13243] Tainted: [W]=WARN
[  769.240648][T13243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.240913][T13243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.241200][T13243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.241983][T13243] RSP: 0018:ffa0000004117030 EFLAGS: 00010286
[  769.242262][T13243] RAX: 00000000ffffffa6 RBX: ff11000013a5aac0 RCX: 1ff4000000822dcc
[  769.242589][T13243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a5ab78
[  769.242908][T13243] RBP: ff11000010aac000 R08: 1fe220000274b570 R09: ff1100002653ae58
[  769.243235][T13243] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  769.243562][T13243] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[  769.243879][T13243] FS:  00007f6ee72cf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  769.244261][T13243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.244542][T13243] CR2: 000000000202d988 CR3: 000000001de19003 CR4: 0000000000771ef0
[  769.244867][T13243] PKRU: 55555554
[  769.245034][T13243] Call Trace:
[  769.245200][T13243]  <TASK>
[  769.245312][T13243]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.245544][T13243]  rtmsg_ifinfo+0x5c/0xb0
[  769.245705][T13243]  ? mark_held_locks+0x40/0x70
[  769.245918][T13243]  __dev_notify_flags+0x1b8/0x280
[  769.246140][T13243]  ? netif_change_name+0x8c0/0x8c0
[  769.246359][T13243]  ? __dev_change_flags+0x4a4/0x660
[  769.246576][T13243]  ? netif_set_allmulti+0x250/0x250
[  769.246787][T13243]  ? is_bpf_text_address+0x68/0x110
[  769.247005][T13243]  netif_change_flags+0xfe/0x190
[  769.247225][T13243]  do_setlink.isra.0+0x1cc3/0x2750
[  769.247450][T13243]  ? rtnl_link_get_size+0x350/0x350
[  769.247664][T13243]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  769.247930][T13243]  ? rcu_read_lock_any_held+0x3c/0x90
[  769.248153][T13243]  ? validate_chain+0x38b/0xc20
[  769.248376][T13243]  ? rcu_read_lock_any_held+0x66/0x90
[  769.248585][T13243]  ? stack_depot_save_flags+0x367/0x770
[  769.248799][T13243]  ? __kernel_text_address+0x12/0x30
[  769.249016][T13243]  ? __lock_acquire+0x508/0xc10
[  769.249239][T13243]  ? lock_acquire.part.0+0xbc/0x260
[  769.249459][T13243]  ? rtnl_newlink+0x883/0xef0
[  769.249667][T13243]  ? rcu_is_watching+0x15/0xd0
[  769.249879][T13243]  ? lock_acquire+0x134/0x160
[  769.250099][T13243]  ? rcu_is_watching+0x15/0xd0
[  769.250313][T13243]  ? rcu_is_watching+0x15/0xd0
[  769.250532][T13243]  ? trace_contention_end+0xb3/0x1a0
[  769.250747][T13243]  ? __mutex_lock+0x1db/0x2010
[  769.250960][T13243]  ? __mutex_lock+0x9b2/0x2010
[  769.251183][T13243]  ? rtnl_newlink+0x883/0xef0
[  769.251406][T13243]  ? ww_mutex_lock+0x160/0x160
[  769.251617][T13243]  ? __rtnl_newlink+0x3fa/0xa50
[  769.251829][T13243]  rtnl_newlink+0x8d1/0xef0
[  769.252050][T13243]  ? lock_acquire.part.0+0xbc/0x260
[  769.252262][T13243]  ? find_held_lock+0x2b/0x80
[  769.252481][T13243]  ? __rtnl_newlink+0xa50/0xa50
[  769.252691][T13243]  ? mark_usage+0x61/0x170
[  769.252906][T13243]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.253128][T13243]  ? lock_acquire.part.0+0xbc/0x260
[  769.253348][T13243]  ? find_held_lock+0x2b/0x80
[  769.253545][T13243]  ? __rtnl_newlink+0xa50/0xa50
[  769.253733][T13243]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.253950][T13243]  ? __rtnl_newlink+0xa50/0xa50
[  769.254163][T13243]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  769.254380][T13243]  ? validate_chain+0x38b/0xc20
[  769.254593][T13243]  ? rtnl_link_fill+0x900/0x900
[  769.254804][T13243]  ? __lock_acquire+0x508/0xc10
[  769.255022][T13243]  ? lock_acquire.part.0+0xbc/0x260
[  769.255235][T13243]  ? find_held_lock+0x2b/0x80
[  769.255459][T13243]  netlink_rcv_skb+0x14e/0x3a0
[  769.255673][T13243]  ? rtnl_link_fill+0x900/0x900
[  769.255891][T13243]  ? netlink_ack+0xcd0/0xcd0
[  769.256117][T13243]  ? netlink_deliver_tap+0xc5/0x330
[  769.256331][T13243]  ? netlink_deliver_tap+0x13c/0x330
[  769.256555][T13243]  netlink_unicast+0x486/0x750
[  769.256767][T13243]  ? netlink_attachskb+0x810/0x810
[  769.256983][T13243]  ? __lock_acquire+0x508/0xc10
[  769.257202][T13243]  netlink_sendmsg+0x735/0xc60
[  769.257421][T13243]  ? netlink_unicast+0x750/0x750
[  769.257634][T13243]  ? __might_fault+0x97/0x140
[  769.257852][T13243]  ____sys_sendmsg+0x419/0x850
[  769.258068][T13243]  ? copy_msghdr_from_user+0x2a0/0x460
[  769.258277][T13243]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  769.258547][T13243]  ? move_addr_to_kernel+0x40/0x40
[  769.258758][T13243]  ? stack_depot_save_flags+0x367/0x770
[  769.258968][T13243]  ? validate_chain+0x38b/0xc20
[  769.259180][T13243]  ___sys_sendmsg+0x14e/0x1d0
[  769.259395][T13243]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  769.259650][T13243]  ? copy_msghdr_from_user+0x460/0x460
[  769.259884][T13243]  __sys_sendmsg+0x145/0x1f0
[  769.260101][T13243]  ? __sys_sendmsg_sock+0x20/0x20
[  769.260309][T13243]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  769.260584][T13243]  ? do_raw_spin_unlock+0x59/0x250
[  769.260793][T13243]  ? rcu_is_watching+0x15/0xd0
[  769.261012][T13243]  do_syscall_64+0x117/0xfc0
[  769.261229][T13243]  ? trace_hardirqs_off+0xd/0x30
[  769.261448][T13243]  ? exc_page_fault+0xee/0x100
[  769.261659][T13243]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  769.261916][T13243] RIP: 0033:0x7f6ee750908e
[  769.262140][T13243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  769.262904][T13243] RSP: 002b:00007ffd8848b0f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  769.263228][T13243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ee750908e
[  769.263550][T13243] RDX: 0000000000000000 RSI: 00007ffd8848b1a0 RDI: 0000000000000005
[  769.263864][T13243] RBP: 00007ffd8848b100 R08: 0000000000000000 R09: 0000000000000000
[  769.264189][T13243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c830
[  769.264511][T13243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8848b870
[  769.264836][T13243]  </TASK>
[  769.264997][T13243] irq event stamp: 30013
[  769.265161][T13243] hardirqs last  enabled at (30021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.265537][T13243] hardirqs last disabled at (30030): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.265902][T13243] softirqs last  enabled at (29052): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  769.266268][T13243] softirqs last disabled at (29050): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  769.266645][T13243] ---[ end trace 0000000000000000 ]---
[  769.386437][T13246] ------------[ cut here ]------------
[  769.386698][T13246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13246
[  769.387117][T13246] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.387977][T13246] CPU: 3 UID: 0 PID: 13246 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.388421][T13246] Tainted: [W]=WARN
[  769.388588][T13246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.388845][T13246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.389123][T13246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.389865][T13246] RSP: 0018:ffa00000040e7030 EFLAGS: 00010286
[  769.390135][T13246] RAX: 00000000ffffffa6 RBX: ff1100001dc14900 RCX: 1ff400000081cdcc
[  769.390451][T13246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc149b8
[  769.390760][T13246] RBP: ff11000010a94000 R08: 1fe2200003b82938 R09: ff110000102e8b58
[  769.391074][T13246] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  769.391409][T13246] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[  769.391730][T13246] FS:  00007f47e7f1e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  769.392105][T13246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.392378][T13246] CR2: 0000000028a35988 CR3: 0000000018fbf005 CR4: 0000000000771ef0
[  769.392690][T13246] PKRU: 55555554
[  769.392849][T13246] Call Trace:
[  769.393006][T13246]  <TASK>
[  769.393120][T13246]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.393337][T13246]  rtmsg_ifinfo+0x5c/0xb0
[  769.393511][T13246]  ? mark_held_locks+0x40/0x70
[  769.393719][T13246]  __dev_notify_flags+0x1b8/0x280
[  769.393929][T13246]  ? netif_change_name+0x8c0/0x8c0
[  769.394143][T13246]  ? __dev_change_flags+0x4a4/0x660
[  769.394361][T13246]  ? netif_set_allmulti+0x250/0x250
[  769.394569][T13246]  ? is_bpf_text_address+0x68/0x110
[  769.394781][T13246]  netif_change_flags+0xfe/0x190
[  769.395000][T13246]  do_setlink.isra.0+0x1cc3/0x2750
[  769.395267][T13246]  ? rtnl_link_get_size+0x350/0x350
[  769.395483][T13246]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  769.395744][T13246]  ? rcu_read_lock_any_held+0x3c/0x90
[  769.395951][T13246]  ? validate_chain+0x38b/0xc20
[  769.396165][T13246]  ? rcu_read_lock_any_held+0x66/0x90
[  769.396409][T13246]  ? stack_depot_save_flags+0x367/0x770
[  769.396620][T13246]  ? __kernel_text_address+0x12/0x30
[  769.396830][T13246]  ? __lock_acquire+0x508/0xc10
[  769.397054][T13246]  ? lock_acquire.part.0+0xbc/0x260
[  769.397260][T13246]  ? rtnl_newlink+0x883/0xef0
[  769.397492][T13246]  ? rcu_is_watching+0x15/0xd0
[  769.397702][T13246]  ? lock_acquire+0x134/0x160
[  769.397909][T13246]  ? rcu_is_watching+0x15/0xd0
[  769.398126][T13246]  ? rcu_is_watching+0x15/0xd0
[  769.398327][T13246]  ? trace_contention_end+0xb3/0x1a0
[  769.398544][T13246]  ? __mutex_lock+0x1db/0x2010
[  769.398758][T13246]  ? __mutex_lock+0x9b2/0x2010
[  769.398966][T13246]  ? rtnl_newlink+0x883/0xef0
[  769.399181][T13246]  ? ww_mutex_lock+0x160/0x160
[  769.399422][T13246]  ? __rtnl_newlink+0x3fa/0xa50
[  769.399643][T13246]  rtnl_newlink+0x8d1/0xef0
[  769.399860][T13246]  ? lock_acquire.part.0+0xbc/0x260
[  769.400075][T13246]  ? find_held_lock+0x2b/0x80
[  769.400281][T13246]  ? __rtnl_newlink+0xa50/0xa50
[  769.400463][T13246]  ? mark_usage+0x61/0x170
[  769.400643][T13246]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.400850][T13246]  ? lock_acquire.part.0+0xbc/0x260
[  769.401061][T13246]  ? find_held_lock+0x2b/0x80
[  769.401271][T13246]  ? __rtnl_newlink+0xa50/0xa50
[  769.401487][T13246]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.401697][T13246]  ? __rtnl_newlink+0xa50/0xa50
[  769.401903][T13246]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  769.402116][T13246]  ? validate_chain+0x38b/0xc20
[  769.402326][T13246]  ? rtnl_link_fill+0x900/0x900
[  769.402537][T13246]  ? __lock_acquire+0x508/0xc10
[  769.402743][T13246]  ? lock_acquire.part.0+0xbc/0x260
[  769.402953][T13246]  ? find_held_lock+0x2b/0x80
[  769.403167][T13246]  netlink_rcv_skb+0x14e/0x3a0
[  769.403383][T13246]  ? rtnl_link_fill+0x900/0x900
[  769.403590][T13246]  ? netlink_ack+0xcd0/0xcd0
[  769.403804][T13246]  ? netlink_deliver_tap+0xc5/0x330
[  769.404027][T13246]  ? netlink_deliver_tap+0x13c/0x330
[  769.404249][T13246]  netlink_unicast+0x486/0x750
[  769.404477][T13246]  ? netlink_attachskb+0x810/0x810
[  769.404686][T13246]  ? __lock_acquire+0x508/0xc10
[  769.404901][T13246]  netlink_sendmsg+0x735/0xc60
[  769.405152][T13246]  ? netlink_unicast+0x750/0x750
[  769.405374][T13246]  ? __might_fault+0x97/0x140
[  769.405586][T13246]  ____sys_sendmsg+0x419/0x850
[  769.405793][T13246]  ? copy_msghdr_from_user+0x2a0/0x460
[  769.406003][T13246]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  769.406288][T13246]  ? move_addr_to_kernel+0x40/0x40
[  769.406506][T13246]  ? stack_depot_save_flags+0x367/0x770
[  769.406718][T13246]  ? validate_chain+0x38b/0xc20
[  769.406929][T13246]  ___sys_sendmsg+0x14e/0x1d0
[  769.407144][T13246]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  769.407420][T13246]  ? copy_msghdr_from_user+0x460/0x460
[  769.407679][T13246]  __sys_sendmsg+0x145/0x1f0
[  769.407896][T13246]  ? __sys_sendmsg_sock+0x20/0x20
[  769.408111][T13246]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  769.408382][T13246]  ? do_raw_spin_unlock+0x59/0x250
[  769.408583][T13246]  ? rcu_is_watching+0x15/0xd0
[  769.408794][T13246]  do_syscall_64+0x117/0xfc0
[  769.409001][T13246]  ? trace_hardirqs_off+0xd/0x30
[  769.409212][T13246]  ? exc_page_fault+0xee/0x100
[  769.409435][T13246]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  769.409717][T13246] RIP: 0033:0x7f47e815808e
[  769.409957][T13246] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  769.410704][T13246] RSP: 002b:00007ffc4d125670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  769.411019][T13246] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f47e815808e
[  769.411332][T13246] RDX: 0000000000000000 RSI: 00007ffc4d125720 RDI: 0000000000000005
[  769.411665][T13246] RBP: 00007ffc4d125680 R08: 0000000000000000 R09: 0000000000000000
[  769.411975][T13246] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c830
[  769.412291][T13246] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4d125df0
[  769.412624][T13246]  </TASK>
[  769.412781][T13246] irq event stamp: 22891
[  769.412939][T13246] hardirqs last  enabled at (22899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.413301][T13246] hardirqs last disabled at (22906): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.413670][T13246] softirqs last  enabled at (22008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  769.414050][T13246] softirqs last disabled at (21553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  769.414426][T13246] ---[ end trace 0000000000000000 ]---
[  769.426956][   T39] ------------[ cut here ]------------
[  769.427202][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  769.428282][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.428752][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.429251][   T39] Tainted: [W]=WARN
[  769.429511][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.429860][   T39] Workqueue: events_unbound linkwatch_event
[  769.430163][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.430536][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.431271][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  769.431614][   T39] RAX: 00000000ffffffa6 RBX: ff110000179edc40 RCX: 1ff4000000057f02
[  769.431895][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179edcf8
[  769.432211][   T39] RBP: ff11000010aac000 R08: 1fe2200002f3dba0 R09: ff11000001d8d1a8
[  769.432589][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  769.432877][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  769.433179][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  769.433612][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.433852][   T39] CR2: 0000000028a35988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  769.434146][   T39] PKRU: 55555554
[  769.434287][   T39] Call Trace:
[  769.434517][   T39]  <TASK>
[  769.434632][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.434827][   T39]  ? notifier_call_chain+0xb0/0x320
[  769.435024][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  769.435179][   T39]  netif_state_change+0x155/0x340
[  769.435456][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  769.435697][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  769.435919][   T39]  __linkwatch_run_queue+0x34c/0x750
[  769.436117][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  769.436313][   T39]  linkwatch_event+0x7f/0xb0
[  769.436592][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  769.436820][   T39]  process_one_work+0xdf8/0x1410
[  769.437048][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  769.437238][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  769.437533][   T39]  worker_thread+0x4f1/0xd60
[  769.437755][   T39]  ? rescuer_thread+0x1320/0x1320
[  769.437937][   T39]  kthread+0x367/0x460
[  769.438087][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  769.438326][   T39]  ? kthread_affine_node+0x330/0x330
[  769.438602][   T39]  ret_from_fork+0x474/0x6b0
[  769.438792][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  769.439034][   T39]  ? __switch_to+0x5a3/0xe00
[  769.439227][   T39]  ? kthread_affine_node+0x330/0x330
[  769.439503][   T39]  ret_from_fork_asm+0x11/0x20
[  769.439721][   T39]  </TASK>
[  769.439877][   T39] irq event stamp: 298519
[  769.440019][   T39] hardirqs last  enabled at (298527): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.440437][   T39] hardirqs last disabled at (298630): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.440769][   T39] softirqs last  enabled at (298628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  769.441099][   T39] softirqs last disabled at (298535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  769.441519][   T39] ---[ end trace 0000000000000000 ]---
[  769.466628][T13247] ------------[ cut here ]------------
[  769.466809][T13247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13247
[  769.467090][T13247] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.467333][T13247] CPU: 0 UID: 0 PID: 13247 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.468132][T13247] Tainted: [W]=WARN
[  769.468236][T13247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.468434][T13247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.468614][T13247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.469098][T13247] RSP: 0018:ffa00000040d7150 EFLAGS: 00010286
[  769.469267][T13247] RAX: 00000000ffffffa6 RBX: ff110000179ecac0 RCX: 1ff400000081adf0
[  769.469472][T13247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ecb78
[  769.469666][T13247] RBP: ff11000010a94000 R08: 1fe2200002f3d970 R09: ff110000024b2e58
[  769.469862][T13247] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  769.470068][T13247] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026687bc0
[  769.470268][T13247] FS:  00007fed9b878840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  769.470508][T13247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.470674][T13247] CR2: 00000000004ecd10 CR3: 000000001726f003 CR4: 0000000000771ef0
[  769.470872][T13247] PKRU: 55555554
[  769.470973][T13247] Call Trace:
[  769.471079][T13247]  <TASK>
[  769.471174][T13247]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.471313][T13247]  ? notifier_call_chain+0xb0/0x320
[  769.471458][T13247]  rtmsg_ifinfo+0x5c/0xb0
[  769.471560][T13247]  netif_state_change+0x155/0x340
[  769.471695][T13247]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  769.471865][T13247]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  769.472030][T13247]  linkwatch_sync_dev+0x88/0x1c0
[  769.472177][T13247]  rtnl_getlink+0x8e4/0xeb0
[  769.472312][T13247]  ? lock_acquire.part.0+0xbc/0x260
[  769.472469][T13247]  ? find_held_lock+0x2b/0x80
[  769.472611][T13247]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  769.472741][T13247]  ? mark_usage+0x61/0x170
[  769.472871][T13247]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.473002][T13247]  ? __lock_acquire+0x508/0xc10
[  769.473159][T13247]  ? lock_acquire.part.0+0xbc/0x260
[  769.473293][T13247]  ? find_held_lock+0x2b/0x80
[  769.473430][T13247]  ? mark_usage+0x61/0x170
[  769.473561][T13247]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.473693][T13247]  ? __lock_acquire+0x508/0xc10
[  769.473832][T13247]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.473966][T13247]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  769.474116][T13247]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  769.474250][T13247]  ? validate_chain+0x38b/0xc20
[  769.474398][T13247]  ? rtnl_link_fill+0x900/0x900
[  769.474531][T13247]  ? __lock_acquire+0x508/0xc10
[  769.474664][T13247]  ? lock_acquire.part.0+0xbc/0x260
[  769.474795][T13247]  ? find_held_lock+0x2b/0x80
[  769.474935][T13247]  netlink_rcv_skb+0x14e/0x3a0
[  769.475075][T13247]  ? rtnl_link_fill+0x900/0x900
[  769.475227][T13247]  ? netlink_ack+0xcd0/0xcd0
[  769.475379][T13247]  ? netlink_deliver_tap+0xc5/0x330
[  769.475513][T13247]  ? netlink_deliver_tap+0x13c/0x330
[  769.475664][T13247]  netlink_unicast+0x486/0x750
[  769.475856][T13247]  ? netlink_attachskb+0x810/0x810
[  769.476003][T13247]  ? __lock_acquire+0x508/0xc10
[  769.476145][T13247]  netlink_sendmsg+0x735/0xc60
[  769.476280][T13247]  ? netlink_unicast+0x750/0x750
[  769.476425][T13247]  ? __might_fault+0x97/0x140
[  769.476567][T13247]  ____sys_sendmsg+0x419/0x850
[  769.476700][T13247]  ? copy_msghdr_from_user+0x2a0/0x460
[  769.477214][T13247]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  769.477403][T13247]  ? move_addr_to_kernel+0x40/0x40
[  769.477535][T13247]  ? rcu_read_lock_any_held+0x3c/0x90
[  769.477673][T13247]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  769.477844][T13247]  ? rcu_read_lock_any_held+0x3c/0x90
[  769.477996][T13247]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  769.478168][T13247]  ___sys_sendmsg+0x14e/0x1d0
[  769.478299][T13247]  ? copy_msghdr_from_user+0x460/0x460
[  769.478437][T13247]  ? __lock_acquire+0x508/0xc10
[  769.478577][T13247]  ? move_addr_to_user+0x55/0x70
[  769.478709][T13247]  ? do_getsockname+0xfa/0x180
[  769.478910][T13247]  __sys_sendmsg+0x145/0x1f0
[  769.479055][T13247]  ? __sys_sendmsg_sock+0x20/0x20
[  769.479190][T13247]  ? __sys_getsockname+0xa2/0x110
[  769.479319][T13247]  ? rcu_is_watching+0x15/0xd0
[  769.479457][T13247]  do_syscall_64+0x117/0xfc0
[  769.479594][T13247]  ? trace_hardirqs_off+0xd/0x30
[  769.479739][T13247]  ? exc_page_fault+0xee/0x100
[  769.479930][T13247]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  769.480161][T13247] RIP: 0033:0x7fed9bab208e
[  769.480306][T13247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  769.480788][T13247] RSP: 002b:00007fffa15e6b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  769.480989][T13247] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed9bab208e
[  769.481191][T13247] RDX: 0000000000000000 RSI: 00007fffa15e6bd0 RDI: 0000000000000006
[  769.481395][T13247] RBP: 00007fffa15e6b30 R08: 0000000000000000 R09: 0000000000000000
[  769.482776][T13247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c830
[  769.482973][T13247] R13: 00007fffa15e6c80 R14: 00007fffa15eb70a R15: 0000000000000000
[  769.483196][T13247]  </TASK>
[  769.483297][T13247] irq event stamp: 15237
[  769.483405][T13247] hardirqs last  enabled at (15247): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.483637][T13247] hardirqs last disabled at (15254): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.483864][T13247] softirqs last  enabled at (14618): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  769.484102][T13247] softirqs last disabled at (14609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  769.484348][T13247] ---[ end trace 0000000000000000 ]---
[  769.589301][T13249] ------------[ cut here ]------------
[  769.589626][T13249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13249
[  769.590126][T13249] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.590587][T13249] CPU: 2 UID: 0 PID: 13249 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.591084][T13249] Tainted: [W]=WARN
[  769.591300][T13249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.591646][T13249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.592017][T13249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.592881][T13249] RSP: 0018:ffa00000040b6e30 EFLAGS: 00010286
[  769.593237][T13249] RAX: 00000000ffffffa6 RBX: ff11000019b18200 RCX: 1ff4000000816d8c
[  769.593625][T13249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b182b8
[  769.593997][T13249] RBP: ff11000007631000 R08: 1fe2200003363058 R09: ff11000012ccae80
[  769.594401][T13249] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  769.594806][T13249] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026685208
[  769.595188][T13249] FS:  00007f4524ed6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  769.595655][T13249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.595986][T13249] CR2: 000000000042ebe0 CR3: 0000000026873002 CR4: 0000000000771ef0
[  769.596386][T13249] PKRU: 55555554
[  769.596600][T13249] Call Trace:
[  769.596813][T13249]  <TASK>
[  769.596999][T13249]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.597280][T13249]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.597578][T13249]  rtmsg_ifinfo+0x5c/0xb0
[  769.597815][T13249]  ? ref_tracker_alloc+0x28d/0x430
[  769.598108][T13249]  __dev_notify_flags+0x1b8/0x280
[  769.598406][T13249]  ? ref_tracker_dir_print+0x100/0x100
[  769.598684][T13249]  ? linkwatch_fire_event+0x194/0x250
[  769.598975][T13249]  ? netif_change_name+0x8c0/0x8c0
[  769.599256][T13249]  ? rtnl_newlink+0x8d1/0xef0
[  769.599536][T13249]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  769.599806][T13249]  ? netlink_rcv_skb+0x14e/0x3a0
[  769.600104][T13249]  ? find_held_lock+0x2b/0x80
[  769.600388][T13249]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.600653][T13249]  ? mark_held_locks+0x40/0x70
[  769.600927][T13249]  rtnl_configure_link+0x1ac/0x390
[  769.601215][T13249]  ? lockdep_hardirqs_on+0x8c/0x130
[  769.601502][T13249]  ? queue_delayed_work_on+0x95/0x100
[  769.601776][T13249]  veth_newlink+0x330/0x8d0
[  769.602064][T13249]  ? veth_poll_controller+0x10/0x10
[  769.602332][T13249]  ? kasan_save_stack+0x2f/0x50
[  769.602614][T13249]  ? kasan_save_track+0x14/0x30
[  769.602884][T13249]  ? __kasan_kmalloc+0x7b/0x90
[  769.603242][T13249]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  769.603526][T13249]  ? alloc_netdev_mqs+0xe85/0x1490
[  769.603797][T13249]  ? rtnl_af_lookup+0x290/0x290
[  769.604084][T13249]  ? alloc_netdev_mqs+0xed0/0x1490
[  769.604373][T13249]  ? rtnl_create_link+0x169/0xf20
[  769.604666][T13249]  rtnl_newlink_create+0x2da/0x780
[  769.604938][T13249]  ? rtnl_create_link+0xf20/0xf20
[  769.605208][T13249]  ? __dev_get_by_name+0x12/0x50
[  769.605492][T13249]  ? rtnl_dev_get+0xd7/0x170
[  769.605770][T13249]  __rtnl_newlink+0x22b/0xa50
[  769.606057][T13249]  rtnl_newlink+0x8d1/0xef0
[  769.606335][T13249]  ? lock_acquire.part.0+0xbc/0x260
[  769.606633][T13249]  ? find_held_lock+0x2b/0x80
[  769.606904][T13249]  ? __rtnl_newlink+0xa50/0xa50
[  769.607181][T13249]  ? mark_usage+0x61/0x170
[  769.607462][T13249]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.607748][T13249]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.608025][T13249]  ? __rtnl_newlink+0xa50/0xa50
[  769.608308][T13249]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  769.608592][T13249]  ? validate_chain+0x38b/0xc20
[  769.608859][T13249]  ? rtnl_link_fill+0x900/0x900
[  769.609132][T13249]  ? __lock_acquire+0x508/0xc10
[  769.609420][T13249]  ? lock_acquire.part.0+0xbc/0x260
[  769.609685][T13249]  ? find_held_lock+0x2b/0x80
[  769.609956][T13249]  netlink_rcv_skb+0x14e/0x3a0
[  769.610230][T13249]  ? rtnl_link_fill+0x900/0x900
[  769.610554][T13249]  ? netlink_ack+0xcd0/0xcd0
[  769.610841][T13249]  ? netlink_deliver_tap+0xc5/0x330
[  769.611167][T13249]  ? netlink_deliver_tap+0x13c/0x330
[  769.611467][T13249]  netlink_unicast+0x486/0x750
[  769.611739][T13249]  ? netlink_attachskb+0x810/0x810
[  769.612007][T13249]  ? __lock_acquire+0x508/0xc10
[  769.612303][T13249]  netlink_sendmsg+0x735/0xc60
[  769.612591][T13249]  ? netlink_unicast+0x750/0x750
[  769.612867][T13249]  ? __might_fault+0x97/0x140
[  769.613164][T13249]  ____sys_sendmsg+0x419/0x850
[  769.613449][T13249]  ? copy_msghdr_from_user+0x2a0/0x460
[  769.613724][T13249]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  769.614061][T13249]  ? move_addr_to_kernel+0x40/0x40
[  769.614355][T13249]  ___sys_sendmsg+0x14e/0x1d0
[  769.614627][T13249]  ? copy_msghdr_from_user+0x460/0x460
[  769.614910][T13249]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  769.615273][T13249]  ? do_sys_openat2+0xfd/0x170
[  769.615572][T13249]  __sys_sendmsg+0x145/0x1f0
[  769.615844][T13249]  ? __sys_sendmsg_sock+0x20/0x20
[  769.616142][T13249]  ? fpregs_restore_userregs+0x14b/0x310
[  769.616418][T13249]  ? rcu_is_watching+0x15/0xd0
[  769.616683][T13249]  do_syscall_64+0x117/0xfc0
[  769.616960][T13249]  ? trace_hardirqs_off+0xd/0x30
[  769.617244][T13249]  ? exc_page_fault+0xee/0x100
[  769.617530][T13249]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  769.617847][T13249] RIP: 0033:0x7f452511008e
[  769.618143][T13249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  769.618969][T13249] RSP: 002b:00007fff59fb2470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  769.619378][T13249] RAX: ffffffffffffffda RBX: 00007fff59fb2c18 RCX: 00007f452511008e
[  769.619776][T13249] RDX: 0000000000000000 RSI: 00007fff59fb2520 RDI: 0000000000000005
[  769.620155][T13249] RBP: 00007fff59fb2480 R08: 0000000000000000 R09: 0000000000000000
[  769.620553][T13249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[  769.620956][T13249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff59fb2be0
[  769.621369][T13249]  </TASK>
[  769.621592][T13249] irq event stamp: 25649
[  769.621813][T13249] hardirqs last  enabled at (25659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.622270][T13249] hardirqs last disabled at (25668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.622707][T13249] softirqs last  enabled at (24492): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  769.623146][T13249] softirqs last disabled at (24490): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  769.623592][T13249] ---[ end trace 0000000000000000 ]---
[  769.649166][T13249] ------------[ cut here ]------------
[  769.649542][T13249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13249
[  769.650033][T13249] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.650504][T13249] CPU: 2 UID: 0 PID: 13249 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.650979][T13249] Tainted: [W]=WARN
[  769.651204][T13249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.651547][T13249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.651883][T13249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.652775][T13249] RSP: 0018:ffa00000040b71b0 EFLAGS: 00010286
[  769.653112][T13249] RAX: 00000000ffffffa6 RBX: ff110000265691c0 RCX: 1ff4000000816dfc
[  769.653497][T13249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026569278
[  769.653863][T13249] RBP: ff11000008139000 R08: 1fe2200004cad250 R09: ff11000012ccae80
[  769.654239][T13249] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  769.654617][T13249] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  769.654989][T13249] FS:  00007f4524ed6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  769.655432][T13249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.655752][T13249] CR2: 000000000042ebe0 CR3: 0000000026873002 CR4: 0000000000771ef0
[  769.656131][T13249] PKRU: 55555554
[  769.656357][T13249] Call Trace:
[  769.656570][T13249]  <TASK>
[  769.656735][T13249]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.657011][T13249]  rtmsg_ifinfo+0x5c/0xb0
[  769.657238][T13249]  __dev_notify_flags+0x1b8/0x280
[  769.657518][T13249]  ? netif_change_name+0x8c0/0x8c0
[  769.657779][T13249]  ? rtnl_af_lookup+0x290/0x290
[  769.658076][T13249]  ? alloc_netdev_mqs+0xed0/0x1490
[  769.658369][T13249]  rtnl_configure_link+0x1ac/0x390
[  769.658640][T13249]  rtnl_newlink_create+0x353/0x780
[  769.658907][T13249]  ? rtnl_create_link+0xf20/0xf20
[  769.659184][T13249]  ? __dev_get_by_name+0x12/0x50
[  769.659466][T13249]  ? rtnl_dev_get+0xd7/0x170
[  769.659749][T13249]  __rtnl_newlink+0x22b/0xa50
[  769.660021][T13249]  rtnl_newlink+0x8d1/0xef0
[  769.660296][T13249]  ? lock_acquire.part.0+0xbc/0x260
[  769.660586][T13249]  ? find_held_lock+0x2b/0x80
[  769.660858][T13249]  ? __rtnl_newlink+0xa50/0xa50
[  769.661132][T13249]  ? mark_usage+0x61/0x170
[  769.661415][T13249]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.661688][T13249]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.661962][T13249]  ? __rtnl_newlink+0xa50/0xa50
[  769.662240][T13249]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  769.662522][T13249]  ? validate_chain+0x38b/0xc20
[  769.662790][T13249]  ? rtnl_link_fill+0x900/0x900
[  769.663061][T13249]  ? __lock_acquire+0x508/0xc10
[  769.663335][T13249]  ? lock_acquire.part.0+0xbc/0x260
[  769.663619][T13249]  ? find_held_lock+0x2b/0x80
[  769.663887][T13249]  netlink_rcv_skb+0x14e/0x3a0
[  769.664163][T13249]  ? rtnl_link_fill+0x900/0x900
[  769.664451][T13249]  ? netlink_ack+0xcd0/0xcd0
[  769.664728][T13249]  ? netlink_deliver_tap+0xc5/0x330
[  769.665001][T13249]  ? netlink_deliver_tap+0x13c/0x330
[  769.665278][T13249]  netlink_unicast+0x486/0x750
[  769.665567][T13249]  ? netlink_attachskb+0x810/0x810
[  769.665837][T13249]  ? __lock_acquire+0x508/0xc10
[  769.666118][T13249]  netlink_sendmsg+0x735/0xc60
[  769.666408][T13249]  ? netlink_unicast+0x750/0x750
[  769.666678][T13249]  ? __might_fault+0x97/0x140
[  769.666957][T13249]  ____sys_sendmsg+0x419/0x850
[  769.667235][T13249]  ? copy_msghdr_from_user+0x2a0/0x460
[  769.667514][T13249]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  769.667826][T13249]  ? move_addr_to_kernel+0x40/0x40
[  769.668113][T13249]  ___sys_sendmsg+0x14e/0x1d0
[  769.668418][T13249]  ? copy_msghdr_from_user+0x460/0x460
[  769.668700][T13249]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  769.669037][T13249]  ? do_sys_openat2+0xfd/0x170
[  769.669312][T13249]  __sys_sendmsg+0x145/0x1f0
[  769.669596][T13249]  ? __sys_sendmsg_sock+0x20/0x20
[  769.669868][T13249]  ? fpregs_restore_userregs+0x14b/0x310
[  769.670140][T13249]  ? rcu_is_watching+0x15/0xd0
[  769.670434][T13249]  do_syscall_64+0x117/0xfc0
[  769.670716][T13249]  ? trace_hardirqs_off+0xd/0x30
[  769.670982][T13249]  ? exc_page_fault+0xee/0x100
[  769.671267][T13249]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  769.671600][T13249] RIP: 0033:0x7f452511008e
[  769.671882][T13249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  769.672707][T13249] RSP: 002b:00007fff59fb2470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  769.673095][T13249] RAX: ffffffffffffffda RBX: 00007fff59fb2c18 RCX: 00007f452511008e
[  769.673483][T13249] RDX: 0000000000000000 RSI: 00007fff59fb2520 RDI: 0000000000000005
[  769.673854][T13249] RBP: 00007fff59fb2480 R08: 0000000000000000 R09: 0000000000000000
[  769.674229][T13249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[  769.674616][T13249] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff59fb2be0
[  769.674997][T13249]  </TASK>
[  769.675220][T13249] irq event stamp: 38525
[  769.675450][T13249] hardirqs last  enabled at (38537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.675808][T13249] hardirqs last disabled at (38546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.676234][T13249] softirqs last  enabled at (37726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  769.676668][T13249] softirqs last disabled at (37667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  769.677092][T13249] ---[ end trace 0000000000000000 ]---
[  769.795864][T13252] ------------[ cut here ]------------
[  769.796064][T13252] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13252
[  769.796334][T13252] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.796593][T13252] CPU: 0 UID: 0 PID: 13252 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.796864][T13252] Tainted: [W]=WARN
[  769.796967][T13252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.797142][T13252] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.797325][T13252] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.798570][T13252] RSP: 0018:ffa0000004097030 EFLAGS: 00010286
[  769.798739][T13252] RAX: 00000000ffffffa6 RBX: ff1100002572f700 RCX: 1ff4000000812dcc
[  769.798933][T13252] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002572f7b8
[  769.799138][T13252] RBP: ff11000008139000 R08: 1fe2200004ae5ef8 R09: ff11000001cd2e58
[  769.799335][T13252] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  769.799566][T13252] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008139cd1
[  769.799768][T13252] FS:  00007f007f19f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  769.800010][T13252] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.800187][T13252] CR2: 000000001b365988 CR3: 0000000019907001 CR4: 0000000000771ef0
[  769.800390][T13252] PKRU: 55555554
[  769.800491][T13252] Call Trace:
[  769.800595][T13252]  <TASK>
[  769.800665][T13252]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.800802][T13252]  rtmsg_ifinfo+0x5c/0xb0
[  769.800904][T13252]  ? mark_held_locks+0x40/0x70
[  769.801037][T13252]  __dev_notify_flags+0x1b8/0x280
[  769.801178][T13252]  ? netif_change_name+0x8c0/0x8c0
[  769.801311][T13252]  ? __dev_change_flags+0x4a4/0x660
[  769.801451][T13252]  ? netif_set_allmulti+0x250/0x250
[  769.801584][T13252]  ? is_bpf_text_address+0x68/0x110
[  769.801720][T13252]  netif_change_flags+0xfe/0x190
[  769.801851][T13252]  do_setlink.isra.0+0x1cc3/0x2750
[  769.801986][T13252]  ? rtnl_link_get_size+0x350/0x350
[  769.802124][T13252]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  769.802289][T13252]  ? rcu_read_lock_any_held+0x3c/0x90
[  769.802428][T13252]  ? validate_chain+0x38b/0xc20
[  769.802602][T13252]  ? rcu_read_lock_any_held+0x66/0x90
[  769.802740][T13252]  ? stack_depot_save_flags+0x367/0x770
[  769.802873][T13252]  ? __kernel_text_address+0x12/0x30
[  769.803009][T13252]  ? __lock_acquire+0x508/0xc10
[  769.803147][T13252]  ? lock_acquire.part.0+0xbc/0x260
[  769.803279][T13252]  ? rtnl_newlink+0x883/0xef0
[  769.803417][T13252]  ? rcu_is_watching+0x15/0xd0
[  769.803549][T13252]  ? lock_acquire+0x134/0x160
[  769.803685][T13252]  ? rcu_is_watching+0x15/0xd0
[  769.803817][T13252]  ? rcu_is_watching+0x15/0xd0
[  769.803950][T13252]  ? trace_contention_end+0xb3/0x1a0
[  769.804088][T13252]  ? __mutex_lock+0x1db/0x2010
[  769.804220][T13252]  ? __mutex_lock+0x9b2/0x2010
[  769.804355][T13252]  ? rtnl_newlink+0x883/0xef0
[  769.804488][T13252]  ? ww_mutex_lock+0x160/0x160
[  769.804622][T13252]  ? __rtnl_newlink+0x3fa/0xa50
[  769.804759][T13252]  rtnl_newlink+0x8d1/0xef0
[  769.804898][T13252]  ? lock_acquire.part.0+0xbc/0x260
[  769.805031][T13252]  ? find_held_lock+0x2b/0x80
[  769.805172][T13252]  ? __rtnl_newlink+0xa50/0xa50
[  769.805305][T13252]  ? mark_usage+0x61/0x170
[  769.805443][T13252]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.805578][T13252]  ? lock_acquire.part.0+0xbc/0x260
[  769.805709][T13252]  ? find_held_lock+0x2b/0x80
[  769.805839][T13252]  ? __rtnl_newlink+0xa50/0xa50
[  769.805970][T13252]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.806111][T13252]  ? __rtnl_newlink+0xa50/0xa50
[  769.806243][T13252]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  769.806381][T13252]  ? validate_chain+0x38b/0xc20
[  769.806516][T13252]  ? rtnl_link_fill+0x900/0x900
[  769.806650][T13252]  ? __lock_acquire+0x508/0xc10
[  769.806784][T13252]  ? lock_acquire.part.0+0xbc/0x260
[  769.806915][T13252]  ? find_held_lock+0x2b/0x80
[  769.807055][T13252]  netlink_rcv_skb+0x14e/0x3a0
[  769.807191][T13252]  ? rtnl_link_fill+0x900/0x900
[  769.807325][T13252]  ? netlink_ack+0xcd0/0xcd0
[  769.807465][T13252]  ? netlink_deliver_tap+0xc5/0x330
[  769.807595][T13252]  ? netlink_deliver_tap+0x13c/0x330
[  769.807728][T13252]  netlink_unicast+0x486/0x750
[  769.807861][T13252]  ? netlink_attachskb+0x810/0x810
[  769.807997][T13252]  ? __lock_acquire+0x508/0xc10
[  769.808139][T13252]  netlink_sendmsg+0x735/0xc60
[  769.808274][T13252]  ? netlink_unicast+0x750/0x750
[  769.808417][T13252]  ? __might_fault+0x97/0x140
[  769.808557][T13252]  ____sys_sendmsg+0x419/0x850
[  769.808688][T13252]  ? copy_msghdr_from_user+0x2a0/0x460
[  769.808817][T13252]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  769.808982][T13252]  ? move_addr_to_kernel+0x40/0x40
[  769.809119][T13252]  ? stack_depot_save_flags+0x367/0x770
[  769.809256][T13252]  ? validate_chain+0x38b/0xc20
[  769.809401][T13252]  ___sys_sendmsg+0x14e/0x1d0
[  769.809531][T13252]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  769.809697][T13252]  ? copy_msghdr_from_user+0x460/0x460
[  769.809839][T13252]  __sys_sendmsg+0x145/0x1f0
[  769.809972][T13252]  ? __sys_sendmsg_sock+0x20/0x20
[  769.810121][T13252]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  769.810291][T13252]  ? do_raw_spin_unlock+0x59/0x250
[  769.810429][T13252]  ? rcu_is_watching+0x15/0xd0
[  769.810565][T13252]  do_syscall_64+0x117/0xfc0
[  769.810697][T13252]  ? trace_hardirqs_off+0xd/0x30
[  769.810829][T13252]  ? exc_page_fault+0xee/0x100
[  769.810971][T13252]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  769.811141][T13252] RIP: 0033:0x7f007f3d908e
[  769.811281][T13252] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  769.811763][T13252] RSP: 002b:00007fff965e8860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  769.811969][T13252] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f007f3d908e
[  769.812176][T13252] RDX: 0000000000000000 RSI: 00007fff965e8910 RDI: 0000000000000005
[  769.812378][T13252] RBP: 00007fff965e8870 R08: 0000000000000000 R09: 0000000000000000
[  769.812574][T13252] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[  769.812772][T13252] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff965e8fe0
[  769.812975][T13252]  </TASK>
[  769.813093][T13252] irq event stamp: 17551
[  769.813197][T13252] hardirqs last  enabled at (17559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.813434][T13252] hardirqs last disabled at (17568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.813669][T13252] softirqs last  enabled at (16778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  769.813897][T13252] softirqs last disabled at (16745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  769.814136][T13252] ---[ end trace 0000000000000000 ]---
[  769.946006][T13255] ------------[ cut here ]------------
[  769.946289][T13255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13255
[  769.946749][T13255] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.947147][T13255] CPU: 3 UID: 0 PID: 13255 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.947601][T13255] Tainted: [W]=WARN
[  769.947769][T13255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.948050][T13255] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.948331][T13255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.949127][T13255] RSP: 0018:ffa0000004067030 EFLAGS: 00010286
[  769.949412][T13255] RAX: 00000000ffffffa6 RBX: ff1100002536d1c0 RCX: 1ff400000080cdcc
[  769.949738][T13255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002536d278
[  769.950066][T13255] RBP: ff11000007631000 R08: 1fe2200004a6da50 R09: ff1100000ff25158
[  769.950563][T13255] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  769.950889][T13255] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631cd1
[  769.951229][T13255] FS:  00007fa7981b4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  769.951786][T13255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.952079][T13255] CR2: 000000000f631988 CR3: 000000001de7f001 CR4: 0000000000771ef0
[  769.952529][T13255] PKRU: 55555554
[  769.952700][T13255] Call Trace:
[  769.952868][T13255]  <TASK>
[  769.952979][T13255]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.953245][T13255]  rtmsg_ifinfo+0x5c/0xb0
[  769.953469][T13255]  ? mark_held_locks+0x40/0x70
[  769.953693][T13255]  __dev_notify_flags+0x1b8/0x280
[  769.953924][T13255]  ? netif_change_name+0x8c0/0x8c0
[  769.954152][T13255]  ? __dev_change_flags+0x4a4/0x660
[  769.954385][T13255]  ? netif_set_allmulti+0x250/0x250
[  769.954602][T13255]  ? is_bpf_text_address+0x68/0x110
[  769.954824][T13255]  netif_change_flags+0xfe/0x190
[  769.955057][T13255]  do_setlink.isra.0+0x1cc3/0x2750
[  769.955287][T13255]  ? rtnl_link_get_size+0x350/0x350
[  769.955536][T13255]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  769.955809][T13255]  ? rcu_read_lock_any_held+0x3c/0x90
[  769.956026][T13255]  ? validate_chain+0x38b/0xc20
[  769.956249][T13255]  ? rcu_read_lock_any_held+0x66/0x90
[  769.956474][T13255]  ? stack_depot_save_flags+0x367/0x770
[  769.956698][T13255]  ? __kernel_text_address+0x12/0x30
[  769.956926][T13255]  ? __lock_acquire+0x508/0xc10
[  769.957160][T13255]  ? lock_acquire.part.0+0xbc/0x260
[  769.957387][T13255]  ? rtnl_newlink+0x883/0xef0
[  769.957608][T13255]  ? rcu_is_watching+0x15/0xd0
[  769.957830][T13255]  ? lock_acquire+0x134/0x160
[  769.958061][T13255]  ? rcu_is_watching+0x15/0xd0
[  769.958280][T13255]  ? rcu_is_watching+0x15/0xd0
[  769.958511][T13255]  ? trace_contention_end+0xb3/0x1a0
[  769.958736][T13255]  ? __mutex_lock+0x1db/0x2010
[  769.958958][T13255]  ? __mutex_lock+0x9b2/0x2010
[  769.959183][T13255]  ? rtnl_newlink+0x883/0xef0
[  769.959415][T13255]  ? ww_mutex_lock+0x160/0x160
[  769.959642][T13255]  ? __rtnl_newlink+0x3fa/0xa50
[  769.959869][T13255]  rtnl_newlink+0x8d1/0xef0
[  769.960097][T13255]  ? lock_acquire.part.0+0xbc/0x260
[  769.960319][T13255]  ? find_held_lock+0x2b/0x80
[  769.960555][T13255]  ? __rtnl_newlink+0xa50/0xa50
[  769.960774][T13255]  ? mark_usage+0x61/0x170
[  769.960991][T13255]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.961217][T13255]  ? lock_acquire.part.0+0xbc/0x260
[  769.961446][T13255]  ? find_held_lock+0x2b/0x80
[  769.961676][T13255]  ? __rtnl_newlink+0xa50/0xa50
[  769.961898][T13255]  ? __lock_release.isra.0+0x6b/0x1a0
[  769.962134][T13255]  ? __rtnl_newlink+0xa50/0xa50
[  769.962362][T13255]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  769.962581][T13255]  ? validate_chain+0x38b/0xc20
[  769.962796][T13255]  ? rtnl_link_fill+0x900/0x900
[  769.963011][T13255]  ? __lock_acquire+0x508/0xc10
[  769.963242][T13255]  ? lock_acquire.part.0+0xbc/0x260
[  769.963474][T13255]  ? find_held_lock+0x2b/0x80
[  769.963692][T13255]  netlink_rcv_skb+0x14e/0x3a0
[  769.963917][T13255]  ? rtnl_link_fill+0x900/0x900
[  769.964141][T13255]  ? netlink_ack+0xcd0/0xcd0
[  769.964367][T13255]  ? netlink_deliver_tap+0xc5/0x330
[  769.964584][T13255]  ? netlink_deliver_tap+0x13c/0x330
[  769.964806][T13255]  netlink_unicast+0x486/0x750
[  769.965030][T13255]  ? netlink_attachskb+0x810/0x810
[  769.965256][T13255]  ? __lock_acquire+0x508/0xc10
[  769.965493][T13255]  netlink_sendmsg+0x735/0xc60
[  769.965715][T13255]  ? netlink_unicast+0x750/0x750
[  769.965934][T13255]  ? __might_fault+0x97/0x140
[  769.966162][T13255]  ____sys_sendmsg+0x419/0x850
[  769.966393][T13255]  ? copy_msghdr_from_user+0x2a0/0x460
[  769.966610][T13255]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  769.966877][T13255]  ? move_addr_to_kernel+0x40/0x40
[  769.967108][T13255]  ? stack_depot_save_flags+0x367/0x770
[  769.967336][T13255]  ? validate_chain+0x38b/0xc20
[  769.967570][T13255]  ___sys_sendmsg+0x14e/0x1d0
[  769.967791][T13255]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  769.968068][T13255]  ? copy_msghdr_from_user+0x460/0x460
[  769.968312][T13255]  __sys_sendmsg+0x145/0x1f0
[  769.968543][T13255]  ? __sys_sendmsg_sock+0x20/0x20
[  769.968761][T13255]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  769.969054][T13255]  ? do_raw_spin_unlock+0x59/0x250
[  769.969273][T13255]  ? rcu_is_watching+0x15/0xd0
[  769.969503][T13255]  do_syscall_64+0x117/0xfc0
[  769.969722][T13255]  ? trace_hardirqs_off+0xd/0x30
[  769.969944][T13255]  ? exc_page_fault+0xee/0x100
[  769.970169][T13255]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  769.970451][T13255] RIP: 0033:0x7fa7983ee08e
[  769.970695][T13255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  769.971481][T13255] RSP: 002b:00007fff998ad160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  769.971819][T13255] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa7983ee08e
[  769.972155][T13255] RDX: 0000000000000000 RSI: 00007fff998ad210 RDI: 0000000000000005
[  769.972488][T13255] RBP: 00007fff998ad170 R08: 0000000000000000 R09: 0000000000000000
[  769.972808][T13255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[  769.973175][T13255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff998ad8e0
[  769.973531][T13255]  </TASK>
[  769.973694][T13255] irq event stamp: 17299
[  769.973856][T13255] hardirqs last  enabled at (17307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.974242][T13255] hardirqs last disabled at (17314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.974624][T13255] softirqs last  enabled at (16586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  769.974996][T13255] softirqs last disabled at (16543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  769.975380][T13255] ---[ end trace 0000000000000000 ]---
[  769.977888][   T39] ------------[ cut here ]------------
[  769.978100][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  769.978925][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  769.979296][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  769.979778][   T39] Tainted: [W]=WARN
[  769.979934][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  769.980190][   T39] Workqueue: events_unbound linkwatch_event
[  769.980458][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  769.980700][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  769.981391][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  769.981636][   T39] RAX: 00000000ffffffa6 RBX: ff11000017c203c0 RCX: 1ff4000000057f02
[  769.981941][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c20478
[  769.982235][   T39] RBP: ff11000008139000 R08: 1fe2200002f84090 R09: ff11000001d8d1a8
[  769.982537][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  769.982820][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  769.983121][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  769.983474][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  769.983721][   T39] CR2: 000000000f631988 CR3: 000000001de7f001 CR4: 0000000000771ef0
[  769.984011][   T39] PKRU: 55555554
[  769.984167][   T39] Call Trace:
[  769.984312][   T39]  <TASK>
[  769.984435][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  769.984639][   T39]  ? notifier_call_chain+0xb0/0x320
[  769.984840][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  769.984993][   T39]  netif_state_change+0x155/0x340
[  769.985199][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  769.985456][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  769.985654][   T39]  __linkwatch_run_queue+0x34c/0x750
[  769.985853][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  769.986053][   T39]  linkwatch_event+0x7f/0xb0
[  769.986248][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  769.986457][   T39]  process_one_work+0xdf8/0x1410
[  769.986662][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  769.986855][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  769.987070][   T39]  worker_thread+0x4f1/0xd60
[  769.987279][   T39]  ? rescuer_thread+0x1320/0x1320
[  769.987479][   T39]  kthread+0x367/0x460
[  769.987627][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  769.987872][   T39]  ? kthread_affine_node+0x330/0x330
[  769.988077][   T39]  ret_from_fork+0x474/0x6b0
[  769.988280][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  769.988536][   T39]  ? __switch_to+0x5a3/0xe00
[  769.988740][   T39]  ? kthread_affine_node+0x330/0x330
[  769.988941][   T39]  ret_from_fork_asm+0x11/0x20
[  769.989156][   T39]  </TASK>
[  769.989305][   T39] irq event stamp: 300011
[  769.989461][   T39] hardirqs last  enabled at (300021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  769.989799][   T39] hardirqs last disabled at (300028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  769.990141][   T39] softirqs last  enabled at (299808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  769.990477][   T39] softirqs last disabled at (299803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  769.990804][   T39] ---[ end trace 0000000000000000 ]---
[  770.022916][T13256] ------------[ cut here ]------------
[  770.023097][T13256] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13256
[  770.023382][T13256] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.023634][T13256] CPU: 0 UID: 0 PID: 13256 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.023905][T13256] Tainted: [W]=WARN
[  770.024007][T13256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.024182][T13256] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.024371][T13256] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.024855][T13256] RSP: 0018:ffa0000004067150 EFLAGS: 00010286
[  770.025025][T13256] RAX: 00000000ffffffa6 RBX: ff11000017c211c0 RCX: 1ff400000080cdf0
[  770.025230][T13256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c21278
[  770.025452][T13256] RBP: ff11000007631000 R08: 1fe2200002f84250 R09: ff1100000ff20b58
[  770.025654][T13256] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  770.025851][T13256] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce69fc0
[  770.026061][T13256] FS:  00007fa1f846f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  770.026324][T13256] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.026499][T13256] CR2: 00000000004ecd18 CR3: 0000000002818006 CR4: 0000000000771ef0
[  770.026783][T13256] PKRU: 55555554
[  770.026931][T13256] Call Trace:
[  770.027041][T13256]  <TASK>
[  770.027119][T13256]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.027256][T13256]  ? notifier_call_chain+0xb0/0x320
[  770.027405][T13256]  rtmsg_ifinfo+0x5c/0xb0
[  770.027508][T13256]  netif_state_change+0x155/0x340
[  770.027643][T13256]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  770.027810][T13256]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  770.027994][T13256]  linkwatch_sync_dev+0x88/0x1c0
[  770.028136][T13256]  rtnl_getlink+0x8e4/0xeb0
[  770.028273][T13256]  ? lock_acquire.part.0+0xbc/0x260
[  770.028417][T13256]  ? find_held_lock+0x2b/0x80
[  770.028552][T13256]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  770.028684][T13256]  ? mark_usage+0x61/0x170
[  770.028818][T13256]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.028953][T13256]  ? __lock_acquire+0x508/0xc10
[  770.029109][T13256]  ? lock_acquire.part.0+0xbc/0x260
[  770.029240][T13256]  ? find_held_lock+0x2b/0x80
[  770.029381][T13256]  ? mark_usage+0x61/0x170
[  770.029513][T13256]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.029646][T13256]  ? __lock_acquire+0x508/0xc10
[  770.029784][T13256]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.029918][T13256]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  770.030058][T13256]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.030193][T13256]  ? validate_chain+0x38b/0xc20
[  770.030326][T13256]  ? rtnl_link_fill+0x900/0x900
[  770.030554][T13256]  ? __lock_acquire+0x508/0xc10
[  770.030690][T13256]  ? lock_acquire.part.0+0xbc/0x260
[  770.030822][T13256]  ? find_held_lock+0x2b/0x80
[  770.030956][T13256]  netlink_rcv_skb+0x14e/0x3a0
[  770.031097][T13256]  ? rtnl_link_fill+0x900/0x900
[  770.031233][T13256]  ? netlink_ack+0xcd0/0xcd0
[  770.031461][T13256]  ? netlink_deliver_tap+0xc5/0x330
[  770.031594][T13256]  ? netlink_deliver_tap+0x13c/0x330
[  770.031729][T13256]  netlink_unicast+0x486/0x750
[  770.031861][T13256]  ? netlink_attachskb+0x810/0x810
[  770.031994][T13256]  ? __lock_acquire+0x508/0xc10
[  770.032136][T13256]  netlink_sendmsg+0x735/0xc60
[  770.032269][T13256]  ? netlink_unicast+0x750/0x750
[  770.032474][T13256]  ? __might_fault+0x97/0x140
[  770.032610][T13256]  ____sys_sendmsg+0x419/0x850
[  770.032810][T13256]  ? copy_msghdr_from_user+0x2a0/0x460
[  770.032943][T13256]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  770.033111][T13256]  ? move_addr_to_kernel+0x40/0x40
[  770.033242][T13256]  ? rcu_read_lock_any_held+0x3c/0x90
[  770.033438][T13256]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  770.033603][T13256]  ? rcu_read_lock_any_held+0x3c/0x90
[  770.033737][T13256]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  770.033903][T13256]  ___sys_sendmsg+0x14e/0x1d0
[  770.034037][T13256]  ? copy_msghdr_from_user+0x460/0x460
[  770.034173][T13256]  ? __lock_acquire+0x508/0xc10
[  770.034314][T13256]  ? move_addr_to_user+0x55/0x70
[  770.034450][T13256]  ? do_getsockname+0xfa/0x180
[  770.034584][T13256]  __sys_sendmsg+0x145/0x1f0
[  770.034720][T13256]  ? __sys_sendmsg_sock+0x20/0x20
[  770.034861][T13256]  ? __sys_getsockname+0xa2/0x110
[  770.034994][T13256]  ? rcu_is_watching+0x15/0xd0
[  770.035134][T13256]  do_syscall_64+0x117/0xfc0
[  770.035267][T13256]  ? trace_hardirqs_off+0xd/0x30
[  770.035407][T13256]  ? exc_page_fault+0xee/0x100
[  770.035540][T13256]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  770.035706][T13256] RIP: 0033:0x7fa1f86a908e
[  770.035847][T13256] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  770.036327][T13256] RSP: 002b:00007ffef8407d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  770.036532][T13256] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa1f86a908e
[  770.036731][T13256] RDX: 0000000000000000 RSI: 00007ffef8407e40 RDI: 0000000000000006
[  770.036935][T13256] RBP: 00007ffef8407da0 R08: 0000000000000000 R09: 0000000000000000
[  770.037139][T13256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[  770.037336][T13256] R13: 00007ffef8407ef0 R14: 00007ffef840b70a R15: 0000000000000000
[  770.037544][T13256]  </TASK>
[  770.037648][T13256] irq event stamp: 16383
[  770.037747][T13256] hardirqs last  enabled at (16391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.037977][T13256] hardirqs last disabled at (16398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.038208][T13256] softirqs last  enabled at (16166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  770.038442][T13256] softirqs last disabled at (16077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  770.038673][T13256] ---[ end trace 0000000000000000 ]---
[  770.111356][T13258] ------------[ cut here ]------------
[  770.111553][T13258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13258
[  770.111848][T13258] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.112112][T13258] CPU: 0 UID: 0 PID: 13258 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.112395][T13258] Tainted: [W]=WARN
[  770.112499][T13258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.112673][T13258] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.112851][T13258] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.113353][T13258] RSP: 0018:ffa0000004046e30 EFLAGS: 00010286
[  770.113529][T13258] RAX: 00000000ffffffa6 RBX: ff11000019adc040 RCX: 1ff4000000808d8c
[  770.113731][T13258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019adc0f8
[  770.113934][T13258] RBP: ff110000266cc000 R08: 1fe220000335b820 R09: ff11000001b00b80
[  770.114144][T13258] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  770.114365][T13258] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025625908
[  770.114570][T13258] FS:  00007fa9a0e14840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  770.114809][T13258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.114984][T13258] CR2: 000000000042ebe0 CR3: 0000000016f1f004 CR4: 0000000000771ef0
[  770.115194][T13258] PKRU: 55555554
[  770.115299][T13258] Call Trace:
[  770.115407][T13258]  <TASK>
[  770.115479][T13258]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.115626][T13258]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.115765][T13258]  rtmsg_ifinfo+0x5c/0xb0
[  770.115871][T13258]  ? ref_tracker_alloc+0x28d/0x430
[  770.116012][T13258]  __dev_notify_flags+0x1b8/0x280
[  770.116153][T13258]  ? ref_tracker_dir_print+0x100/0x100
[  770.116293][T13258]  ? linkwatch_fire_event+0x194/0x250
[  770.116434][T13258]  ? netif_change_name+0x8c0/0x8c0
[  770.116567][T13258]  ? rtnl_newlink+0x8d1/0xef0
[  770.116703][T13258]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.116840][T13258]  ? netlink_rcv_skb+0x14e/0x3a0
[  770.116985][T13258]  ? find_held_lock+0x2b/0x80
[  770.117126][T13258]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.117267][T13258]  ? mark_held_locks+0x40/0x70
[  770.117411][T13258]  rtnl_configure_link+0x1ac/0x390
[  770.117545][T13258]  ? lockdep_hardirqs_on+0x8c/0x130
[  770.117685][T13258]  ? queue_delayed_work_on+0x95/0x100
[  770.117821][T13258]  veth_newlink+0x330/0x8d0
[  770.117958][T13258]  ? veth_poll_controller+0x10/0x10
[  770.118095][T13258]  ? kasan_save_stack+0x2f/0x50
[  770.118234][T13258]  ? kasan_save_track+0x14/0x30
[  770.118421][T13258]  ? __kasan_kmalloc+0x7b/0x90
[  770.118598][T13258]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  770.118751][T13258]  ? alloc_netdev_mqs+0xe85/0x1490
[  770.118889][T13258]  ? rtnl_af_lookup+0x290/0x290
[  770.119025][T13258]  ? alloc_netdev_mqs+0xed0/0x1490
[  770.119167][T13258]  ? rtnl_create_link+0x169/0xf20
[  770.119375][T13258]  rtnl_newlink_create+0x2da/0x780
[  770.119521][T13258]  ? rtnl_create_link+0xf20/0xf20
[  770.119656][T13258]  ? __dev_get_by_name+0x12/0x50
[  770.119796][T13258]  ? rtnl_dev_get+0xd7/0x170
[  770.119940][T13258]  __rtnl_newlink+0x22b/0xa50
[  770.120087][T13258]  rtnl_newlink+0x8d1/0xef0
[  770.120223][T13258]  ? lock_acquire.part.0+0xbc/0x260
[  770.120427][T13258]  ? find_held_lock+0x2b/0x80
[  770.120570][T13258]  ? __rtnl_newlink+0xa50/0xa50
[  770.120705][T13258]  ? mark_usage+0x61/0x170
[  770.120840][T13258]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.120982][T13258]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.121123][T13258]  ? __rtnl_newlink+0xa50/0xa50
[  770.121317][T13258]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.121467][T13258]  ? validate_chain+0x38b/0xc20
[  770.121603][T13258]  ? rtnl_link_fill+0x900/0x900
[  770.121739][T13258]  ? __lock_acquire+0x508/0xc10
[  770.121885][T13258]  ? lock_acquire.part.0+0xbc/0x260
[  770.122021][T13258]  ? find_held_lock+0x2b/0x80
[  770.122194][T13258]  netlink_rcv_skb+0x14e/0x3a0
[  770.122374][T13258]  ? rtnl_link_fill+0x900/0x900
[  770.122510][T13258]  ? netlink_ack+0xcd0/0xcd0
[  770.122648][T13258]  ? netlink_deliver_tap+0xc5/0x330
[  770.122784][T13258]  ? netlink_deliver_tap+0x13c/0x330
[  770.122922][T13258]  netlink_unicast+0x486/0x750
[  770.123062][T13258]  ? netlink_attachskb+0x810/0x810
[  770.123199][T13258]  ? __lock_acquire+0x508/0xc10
[  770.123336][T13258]  netlink_sendmsg+0x735/0xc60
[  770.123478][T13258]  ? netlink_unicast+0x750/0x750
[  770.123616][T13258]  ? __might_fault+0x97/0x140
[  770.123754][T13258]  ____sys_sendmsg+0x419/0x850
[  770.123891][T13258]  ? copy_msghdr_from_user+0x2a0/0x460
[  770.124058][T13258]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  770.124261][T13258]  ? move_addr_to_kernel+0x40/0x40
[  770.124408][T13258]  ___sys_sendmsg+0x14e/0x1d0
[  770.124544][T13258]  ? copy_msghdr_from_user+0x460/0x460
[  770.124689][T13258]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  770.124868][T13258]  ? do_sys_openat2+0xfd/0x170
[  770.125057][T13258]  __sys_sendmsg+0x145/0x1f0
[  770.125249][T13258]  ? __sys_sendmsg_sock+0x20/0x20
[  770.125412][T13258]  ? fpregs_restore_userregs+0x14b/0x310
[  770.125612][T13258]  ? rcu_is_watching+0x15/0xd0
[  770.125775][T13258]  do_syscall_64+0x117/0xfc0
[  770.125914][T13258]  ? trace_hardirqs_off+0xd/0x30
[  770.126056][T13258]  ? exc_page_fault+0xee/0x100
[  770.126193][T13258]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  770.126369][T13258] RIP: 0033:0x7fa9a104e08e
[  770.126521][T13258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  770.127058][T13258] RSP: 002b:00007fffc07dc4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  770.127265][T13258] RAX: ffffffffffffffda RBX: 00007fffc07dcc58 RCX: 00007fa9a104e08e
[  770.127476][T13258] RDX: 0000000000000000 RSI: 00007fffc07dc560 RDI: 0000000000000005
[  770.127679][T13258] RBP: 00007fffc07dc4c0 R08: 0000000000000000 R09: 0000000000000000
[  770.127972][T13258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[  770.128202][T13258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc07dcc20
[  770.128430][T13258]  </TASK>
[  770.128533][T13258] irq event stamp: 19129
[  770.128640][T13258] hardirqs last  enabled at (19137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.128878][T13258] hardirqs last disabled at (19144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.129118][T13258] softirqs last  enabled at (18380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  770.129356][T13258] softirqs last disabled at (18375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  770.129684][T13258] ---[ end trace 0000000000000000 ]---
[  770.138458][T13258] ------------[ cut here ]------------
[  770.138617][T13258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13258
[  770.138888][T13258] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.139143][T13258] CPU: 0 UID: 0 PID: 13258 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.139422][T13258] Tainted: [W]=WARN
[  770.139525][T13258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.139698][T13258] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.139874][T13258] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.140370][T13258] RSP: 0018:ffa00000040471b0 EFLAGS: 00010286
[  770.140540][T13258] RAX: 00000000ffffffa6 RBX: ff1100001c22ee40 RCX: 1ff4000000808dfc
[  770.140746][T13258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c22eef8
[  770.140949][T13258] RBP: ff110000266c9000 R08: 1fe2200003845de0 R09: ff11000001b00b80
[  770.141153][T13258] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  770.141357][T13258] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  770.141567][T13258] FS:  00007fa9a0e14840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  770.141803][T13258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.141973][T13258] CR2: 000000000042ebe0 CR3: 0000000016f1f004 CR4: 0000000000771ef0
[  770.142178][T13258] PKRU: 55555554
[  770.142283][T13258] Call Trace:
[  770.142389][T13258]  <TASK>
[  770.142460][T13258]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.142597][T13258]  rtmsg_ifinfo+0x5c/0xb0
[  770.142705][T13258]  __dev_notify_flags+0x1b8/0x280
[  770.142841][T13258]  ? netif_change_name+0x8c0/0x8c0
[  770.142978][T13258]  ? rtnl_af_lookup+0x290/0x290
[  770.143123][T13258]  ? alloc_netdev_mqs+0xed0/0x1490
[  770.143258][T13258]  rtnl_configure_link+0x1ac/0x390
[  770.143404][T13258]  rtnl_newlink_create+0x353/0x780
[  770.143541][T13258]  ? rtnl_create_link+0xf20/0xf20
[  770.143675][T13258]  ? __dev_get_by_name+0x12/0x50
[  770.143809][T13258]  ? rtnl_dev_get+0xd7/0x170
[  770.143951][T13258]  __rtnl_newlink+0x22b/0xa50
[  770.144093][T13258]  rtnl_newlink+0x8d1/0xef0
[  770.144232][T13258]  ? lock_acquire.part.0+0xbc/0x260
[  770.144434][T13258]  ? find_held_lock+0x2b/0x80
[  770.144569][T13258]  ? __rtnl_newlink+0xa50/0xa50
[  770.144703][T13258]  ? mark_usage+0x61/0x170
[  770.144838][T13258]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.144981][T13258]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.145122][T13258]  ? __rtnl_newlink+0xa50/0xa50
[  770.145258][T13258]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.145454][T13258]  ? validate_chain+0x38b/0xc20
[  770.145594][T13258]  ? rtnl_link_fill+0x900/0x900
[  770.145728][T13258]  ? __lock_acquire+0x508/0xc10
[  770.145865][T13258]  ? lock_acquire.part.0+0xbc/0x260
[  770.145999][T13258]  ? find_held_lock+0x2b/0x80
[  770.146158][T13258]  netlink_rcv_skb+0x14e/0x3a0
[  770.146292][T13258]  ? rtnl_link_fill+0x900/0x900
[  770.146494][T13258]  ? netlink_ack+0xcd0/0xcd0
[  770.146631][T13258]  ? netlink_deliver_tap+0xc5/0x330
[  770.146768][T13258]  ? netlink_deliver_tap+0x13c/0x330
[  770.146903][T13258]  netlink_unicast+0x486/0x750
[  770.147040][T13258]  ? netlink_attachskb+0x810/0x810
[  770.147184][T13258]  ? __lock_acquire+0x508/0xc10
[  770.147320][T13258]  netlink_sendmsg+0x735/0xc60
[  770.147473][T13258]  ? netlink_unicast+0x750/0x750
[  770.147608][T13258]  ? __might_fault+0x97/0x140
[  770.147747][T13258]  ____sys_sendmsg+0x419/0x850
[  770.147887][T13258]  ? copy_msghdr_from_user+0x2a0/0x460
[  770.148025][T13258]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  770.148240][T13258]  ? move_addr_to_kernel+0x40/0x40
[  770.148423][T13258]  ___sys_sendmsg+0x14e/0x1d0
[  770.148560][T13258]  ? copy_msghdr_from_user+0x460/0x460
[  770.148700][T13258]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  770.148873][T13258]  ? do_sys_openat2+0xfd/0x170
[  770.149012][T13258]  __sys_sendmsg+0x145/0x1f0
[  770.149152][T13258]  ? __sys_sendmsg_sock+0x20/0x20
[  770.149289][T13258]  ? fpregs_restore_userregs+0x14b/0x310
[  770.149449][T13258]  ? rcu_is_watching+0x15/0xd0
[  770.149590][T13258]  do_syscall_64+0x117/0xfc0
[  770.149729][T13258]  ? trace_hardirqs_off+0xd/0x30
[  770.149863][T13258]  ? exc_page_fault+0xee/0x100
[  770.150002][T13258]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  770.150175][T13258] RIP: 0033:0x7fa9a104e08e
[  770.150318][T13258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  770.150801][T13258] RSP: 002b:00007fffc07dc4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  770.151010][T13258] RAX: ffffffffffffffda RBX: 00007fffc07dcc58 RCX: 00007fa9a104e08e
[  770.151215][T13258] RDX: 0000000000000000 RSI: 00007fffc07dc560 RDI: 0000000000000005
[  770.151421][T13258] RBP: 00007fffc07dc4c0 R08: 0000000000000000 R09: 0000000000000000
[  770.151621][T13258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[  770.151824][T13258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc07dcc20
[  770.152033][T13258]  </TASK>
[  770.152140][T13258] irq event stamp: 25229
[  770.152240][T13258] hardirqs last  enabled at (25237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.152477][T13258] hardirqs last disabled at (25246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.152710][T13258] softirqs last  enabled at (25102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  770.152948][T13258] softirqs last disabled at (25097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  770.153189][T13258] ---[ end trace 0000000000000000 ]---
[  770.273916][T13261] ------------[ cut here ]------------
[  770.274114][T13261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13261
[  770.274400][T13261] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.274660][T13261] CPU: 1 UID: 0 PID: 13261 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.274936][T13261] Tainted: [W]=WARN
[  770.275043][T13261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.275213][T13261] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.275392][T13261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.275863][T13261] RSP: 0018:ffa0000004017030 EFLAGS: 00010286
[  770.276035][T13261] RAX: 00000000ffffffa6 RBX: ff1100001ced11c0 RCX: 1ff4000000802dcc
[  770.276270][T13261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced1278
[  770.276481][T13261] RBP: ff110000266c9000 R08: 1fe22000039da250 R09: ff110000267cd158
[  770.276682][T13261] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  770.276877][T13261] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000266c9cd1
[  770.277083][T13261] FS:  00007fb8ea568840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  770.277318][T13261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.277513][T13261] CR2: 000000002d731988 CR3: 0000000026863001 CR4: 0000000000771ef0
[  770.277711][T13261] PKRU: 55555554
[  770.277812][T13261] Call Trace:
[  770.277914][T13261]  <TASK>
[  770.277990][T13261]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.278134][T13261]  rtmsg_ifinfo+0x5c/0xb0
[  770.278235][T13261]  ? mark_held_locks+0x40/0x70
[  770.278381][T13261]  __dev_notify_flags+0x1b8/0x280
[  770.278516][T13261]  ? netif_change_name+0x8c0/0x8c0
[  770.278648][T13261]  ? __dev_change_flags+0x4a4/0x660
[  770.278790][T13261]  ? netif_set_allmulti+0x250/0x250
[  770.278930][T13261]  ? is_bpf_text_address+0x68/0x110
[  770.279080][T13261]  netif_change_flags+0xfe/0x190
[  770.279218][T13261]  do_setlink.isra.0+0x1cc3/0x2750
[  770.279358][T13261]  ? rtnl_link_get_size+0x350/0x350
[  770.279496][T13261]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  770.279666][T13261]  ? rcu_read_lock_any_held+0x3c/0x90
[  770.279805][T13261]  ? validate_chain+0x38b/0xc20
[  770.279938][T13261]  ? rcu_read_lock_any_held+0x66/0x90
[  770.280078][T13261]  ? stack_depot_save_flags+0x367/0x770
[  770.280215][T13261]  ? __kernel_text_address+0x12/0x30
[  770.280358][T13261]  ? __lock_acquire+0x508/0xc10
[  770.280494][T13261]  ? lock_acquire.part.0+0xbc/0x260
[  770.280630][T13261]  ? rtnl_newlink+0x883/0xef0
[  770.280764][T13261]  ? rcu_is_watching+0x15/0xd0
[  770.280898][T13261]  ? lock_acquire+0x134/0x160
[  770.281032][T13261]  ? rcu_is_watching+0x15/0xd0
[  770.281173][T13261]  ? rcu_is_watching+0x15/0xd0
[  770.281313][T13261]  ? trace_contention_end+0xb3/0x1a0
[  770.281546][T13261]  ? __mutex_lock+0x1db/0x2010
[  770.281686][T13261]  ? __mutex_lock+0x9b2/0x2010
[  770.281822][T13261]  ? rtnl_newlink+0x883/0xef0
[  770.281957][T13261]  ? ww_mutex_lock+0x160/0x160
[  770.282097][T13261]  ? __rtnl_newlink+0x3fa/0xa50
[  770.282233][T13261]  rtnl_newlink+0x8d1/0xef0
[  770.282430][T13261]  ? lock_acquire.part.0+0xbc/0x260
[  770.282565][T13261]  ? find_held_lock+0x2b/0x80
[  770.282701][T13261]  ? __rtnl_newlink+0xa50/0xa50
[  770.282838][T13261]  ? mark_usage+0x61/0x170
[  770.282974][T13261]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.283122][T13261]  ? lock_acquire.part.0+0xbc/0x260
[  770.283255][T13261]  ? find_held_lock+0x2b/0x80
[  770.283455][T13261]  ? __rtnl_newlink+0xa50/0xa50
[  770.283666][T13261]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.283802][T13261]  ? __rtnl_newlink+0xa50/0xa50
[  770.283934][T13261]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.284071][T13261]  ? validate_chain+0x38b/0xc20
[  770.284204][T13261]  ? rtnl_link_fill+0x900/0x900
[  770.284596][T13261]  ? __lock_acquire+0x508/0xc10
[  770.284750][T13261]  ? lock_acquire.part.0+0xbc/0x260
[  770.284881][T13261]  ? find_held_lock+0x2b/0x80
[  770.285016][T13261]  netlink_rcv_skb+0x14e/0x3a0
[  770.285162][T13261]  ? rtnl_link_fill+0x900/0x900
[  770.285297][T13261]  ? netlink_ack+0xcd0/0xcd0
[  770.285445][T13261]  ? netlink_deliver_tap+0xc5/0x330
[  770.285578][T13261]  ? netlink_deliver_tap+0x13c/0x330
[  770.285716][T13261]  netlink_unicast+0x486/0x750
[  770.285853][T13261]  ? netlink_attachskb+0x810/0x810
[  770.285987][T13261]  ? __lock_acquire+0x508/0xc10
[  770.286126][T13261]  netlink_sendmsg+0x735/0xc60
[  770.286268][T13261]  ? netlink_unicast+0x750/0x750
[  770.286411][T13261]  ? __might_fault+0x97/0x140
[  770.286548][T13261]  ____sys_sendmsg+0x419/0x850
[  770.286682][T13261]  ? copy_msghdr_from_user+0x2a0/0x460
[  770.286817][T13261]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  770.287067][T13261]  ? move_addr_to_kernel+0x40/0x40
[  770.287235][T13261]  ? stack_depot_save_flags+0x367/0x770
[  770.287445][T13261]  ? validate_chain+0x38b/0xc20
[  770.287582][T13261]  ___sys_sendmsg+0x14e/0x1d0
[  770.287716][T13261]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  770.287888][T13261]  ? copy_msghdr_from_user+0x460/0x460
[  770.288040][T13261]  __sys_sendmsg+0x145/0x1f0
[  770.288179][T13261]  ? __sys_sendmsg_sock+0x20/0x20
[  770.288312][T13261]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  770.288484][T13261]  ? do_raw_spin_unlock+0x59/0x250
[  770.288617][T13261]  ? rcu_is_watching+0x15/0xd0
[  770.288749][T13261]  do_syscall_64+0x117/0xfc0
[  770.288886][T13261]  ? trace_hardirqs_off+0xd/0x30
[  770.289026][T13261]  ? exc_page_fault+0xee/0x100
[  770.289163][T13261]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  770.289326][T13261] RIP: 0033:0x7fb8ea7a208e
[  770.289473][T13261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  770.289947][T13261] RSP: 002b:00007ffcdef0f0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  770.290154][T13261] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb8ea7a208e
[  770.290355][T13261] RDX: 0000000000000000 RSI: 00007ffcdef0f160 RDI: 0000000000000005
[  770.290558][T13261] RBP: 00007ffcdef0f0c0 R08: 0000000000000000 R09: 0000000000000000
[  770.290757][T13261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[  770.290963][T13261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdef0f830
[  770.291174][T13261]  </TASK>
[  770.291273][T13261] irq event stamp: 14997
[  770.291380][T13261] hardirqs last  enabled at (15007): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.291614][T13261] hardirqs last disabled at (15014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.291843][T13261] softirqs last  enabled at (14648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  770.292080][T13261] softirqs last disabled at (14413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  770.292310][T13261] ---[ end trace 0000000000000000 ]---
[  770.424679][T13264] ------------[ cut here ]------------
[  770.425010][T13264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13264
[  770.426652][T13264] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.427116][T13264] CPU: 2 UID: 0 PID: 13264 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.427617][T13264] Tainted: [W]=WARN
[  770.427836][T13264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.428174][T13264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.428540][T13264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.429377][T13264] RSP: 0018:ffa0000003ea7030 EFLAGS: 00010286
[  770.429714][T13264] RAX: 00000000ffffffa6 RBX: ff1100000fc39700 RCX: 1ff40000007d4dcc
[  770.430087][T13264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fc397b8
[  770.430450][T13264] RBP: ff110000266cc000 R08: 1fe2200001f872f8 R09: ff11000012792e58
[  770.430795][T13264] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  770.431198][T13264] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000266cccd1
[  770.431585][T13264] FS:  00007f854b134840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  770.432024][T13264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.432367][T13264] CR2: 000000003f32b988 CR3: 000000000f86a005 CR4: 0000000000771ef0
[  770.432737][T13264] PKRU: 55555554
[  770.432949][T13264] Call Trace:
[  770.433172][T13264]  <TASK>
[  770.433333][T13264]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.433626][T13264]  rtmsg_ifinfo+0x5c/0xb0
[  770.433837][T13264]  ? mark_held_locks+0x40/0x70
[  770.434127][T13264]  __dev_notify_flags+0x1b8/0x280
[  770.434435][T13264]  ? netif_change_name+0x8c0/0x8c0
[  770.434702][T13264]  ? __dev_change_flags+0x4a4/0x660
[  770.434978][T13264]  ? netif_set_allmulti+0x250/0x250
[  770.435252][T13264]  ? is_bpf_text_address+0x68/0x110
[  770.435550][T13264]  netif_change_flags+0xfe/0x190
[  770.435819][T13264]  do_setlink.isra.0+0x1cc3/0x2750
[  770.436098][T13264]  ? rtnl_link_get_size+0x350/0x350
[  770.436387][T13264]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  770.436721][T13264]  ? rcu_read_lock_any_held+0x3c/0x90
[  770.436961][T13264]  ? validate_chain+0x38b/0xc20
[  770.437197][T13264]  ? rcu_read_lock_any_held+0x66/0x90
[  770.437475][T13264]  ? stack_depot_save_flags+0x367/0x770
[  770.437745][T13264]  ? __kernel_text_address+0x12/0x30
[  770.438045][T13264]  ? __lock_acquire+0x508/0xc10
[  770.438327][T13264]  ? lock_acquire.part.0+0xbc/0x260
[  770.438608][T13264]  ? rtnl_newlink+0x883/0xef0
[  770.438911][T13264]  ? rcu_is_watching+0x15/0xd0
[  770.439223][T13264]  ? lock_acquire+0x134/0x160
[  770.439694][T13264]  ? rcu_is_watching+0x15/0xd0
[  770.439978][T13264]  ? rcu_is_watching+0x15/0xd0
[  770.440256][T13264]  ? trace_contention_end+0xb3/0x1a0
[  770.440522][T13264]  ? __mutex_lock+0x1db/0x2010
[  770.440774][T13264]  ? __mutex_lock+0x9b2/0x2010
[  770.441027][T13264]  ? rtnl_newlink+0x883/0xef0
[  770.441293][T13264]  ? ww_mutex_lock+0x160/0x160
[  770.441580][T13264]  ? __rtnl_newlink+0x3fa/0xa50
[  770.441849][T13264]  rtnl_newlink+0x8d1/0xef0
[  770.442124][T13264]  ? lock_acquire.part.0+0xbc/0x260
[  770.442397][T13264]  ? find_held_lock+0x2b/0x80
[  770.442660][T13264]  ? __rtnl_newlink+0xa50/0xa50
[  770.442917][T13264]  ? mark_usage+0x61/0x170
[  770.443183][T13264]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.443465][T13264]  ? lock_acquire.part.0+0xbc/0x260
[  770.443730][T13264]  ? find_held_lock+0x2b/0x80
[  770.443998][T13264]  ? __rtnl_newlink+0xa50/0xa50
[  770.444264][T13264]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.444547][T13264]  ? __rtnl_newlink+0xa50/0xa50
[  770.444816][T13264]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.445094][T13264]  ? validate_chain+0x38b/0xc20
[  770.445374][T13264]  ? rtnl_link_fill+0x900/0x900
[  770.445637][T13264]  ? __lock_acquire+0x508/0xc10
[  770.445907][T13264]  ? lock_acquire.part.0+0xbc/0x260
[  770.446176][T13264]  ? find_held_lock+0x2b/0x80
[  770.446462][T13264]  netlink_rcv_skb+0x14e/0x3a0
[  770.446728][T13264]  ? rtnl_link_fill+0x900/0x900
[  770.446999][T13264]  ? netlink_ack+0xcd0/0xcd0
[  770.447274][T13264]  ? netlink_deliver_tap+0xc5/0x330
[  770.447543][T13264]  ? netlink_deliver_tap+0x13c/0x330
[  770.447809][T13264]  netlink_unicast+0x486/0x750
[  770.448073][T13264]  ? netlink_attachskb+0x810/0x810
[  770.448333][T13264]  ? __lock_acquire+0x508/0xc10
[  770.448614][T13264]  netlink_sendmsg+0x735/0xc60
[  770.448878][T13264]  ? netlink_unicast+0x750/0x750
[  770.449146][T13264]  ? __might_fault+0x97/0x140
[  770.449432][T13264]  ____sys_sendmsg+0x419/0x850
[  770.449702][T13264]  ? copy_msghdr_from_user+0x2a0/0x460
[  770.449963][T13264]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  770.450284][T13264]  ? move_addr_to_kernel+0x40/0x40
[  770.450572][T13264]  ? stack_depot_save_flags+0x367/0x770
[  770.450842][T13264]  ? validate_chain+0x38b/0xc20
[  770.451125][T13264]  ___sys_sendmsg+0x14e/0x1d0
[  770.451425][T13264]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  770.451754][T13264]  ? copy_msghdr_from_user+0x460/0x460
[  770.452059][T13264]  __sys_sendmsg+0x145/0x1f0
[  770.452320][T13264]  ? __sys_sendmsg_sock+0x20/0x20
[  770.452586][T13264]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  770.452896][T13264]  ? do_raw_spin_unlock+0x59/0x250
[  770.453180][T13264]  ? rcu_is_watching+0x15/0xd0
[  770.453468][T13264]  do_syscall_64+0x117/0xfc0
[  770.453727][T13264]  ? trace_hardirqs_off+0xd/0x30
[  770.453984][T13264]  ? exc_page_fault+0xee/0x100
[  770.454252][T13264]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  770.454582][T13264] RIP: 0033:0x7f854b36e08e
[  770.454855][T13264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  770.455669][T13264] RSP: 002b:00007fffd4d591a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  770.456031][T13264] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f854b36e08e
[  770.456422][T13264] RDX: 0000000000000000 RSI: 00007fffd4d59250 RDI: 0000000000000005
[  770.456790][T13264] RBP: 00007fffd4d591b0 R08: 0000000000000000 R09: 0000000000000000
[  770.457171][T13264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[  770.457547][T13264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd4d59920
[  770.457914][T13264]  </TASK>
[  770.458135][T13264] irq event stamp: 17681
[  770.458361][T13264] hardirqs last  enabled at (17693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.458772][T13264] hardirqs last disabled at (17702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.459183][T13264] softirqs last  enabled at (16532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  770.459606][T13264] softirqs last disabled at (15515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  770.460014][T13264] ---[ end trace 0000000000000000 ]---
[  770.462142][T12854] ------------[ cut here ]------------
[  770.462287][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/12854
[  770.462550][T12854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.462778][T12854] CPU: 0 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.463073][T12854] Tainted: [W]=WARN
[  770.463165][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.463317][T12854] Workqueue: events_unbound linkwatch_event
[  770.463489][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.463650][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.464114][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  770.464272][T12854] RAX: 00000000ffffffa6 RBX: ff1100001dcf7e00 RCX: 1ff4000000cfdf02
[  770.464486][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcf7eb8
[  770.464672][T12854] RBP: ff110000266c9000 R08: 1fe2200003b9efd8 R09: ff11000026632ea8
[  770.464863][T12854] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  770.465077][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  770.465358][T12854] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  770.465677][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.465904][T12854] CR2: 00007f0749e5c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  770.466120][T12854] PKRU: 55555554
[  770.466226][T12854] Call Trace:
[  770.466319][T12854]  <TASK>
[  770.466392][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.466518][T12854]  ? notifier_call_chain+0xb0/0x320
[  770.466649][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  770.466742][T12854]  netif_state_change+0x155/0x340
[  770.466865][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  770.467018][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  770.467145][T12854]  __linkwatch_run_queue+0x34c/0x750
[  770.467275][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  770.467409][T12854]  linkwatch_event+0x7f/0xb0
[  770.467535][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  770.467661][T12854]  process_one_work+0xdf8/0x1410
[  770.467788][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  770.467915][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  770.468052][T12854]  worker_thread+0x4f1/0xd60
[  770.468177][T12854]  ? rescuer_thread+0x1320/0x1320
[  770.468299][T12854]  ? __kthread_parkme+0xbd/0x210
[  770.468431][T12854]  ? rescuer_thread+0x1320/0x1320
[  770.468558][T12854]  kthread+0x367/0x460
[  770.468650][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  770.468811][T12854]  ? kthread_affine_node+0x330/0x330
[  770.468983][T12854]  ret_from_fork+0x474/0x6b0
[  770.469129][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  770.469301][T12854]  ? __switch_to+0x5a3/0xe00
[  770.469435][T12854]  ? kthread_affine_node+0x330/0x330
[  770.469569][T12854]  ret_from_fork_asm+0x11/0x20
[  770.469706][T12854]  </TASK>
[  770.469812][T12854] irq event stamp: 147299
[  770.469910][T12854] hardirqs last  enabled at (147307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.470144][T12854] hardirqs last disabled at (147314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.470371][T12854] softirqs last  enabled at (146996): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  770.470597][T12854] softirqs last disabled at (146987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  770.470821][T12854] ---[ end trace 0000000000000000 ]---
[  770.509644][T13265] ------------[ cut here ]------------
[  770.509870][T13265] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13265
[  770.510230][T13265] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.510570][T13265] CPU: 3 UID: 0 PID: 13265 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.510981][T13265] Tainted: [W]=WARN
[  770.511123][T13265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.511375][T13265] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.511622][T13265] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.512264][T13265] RSP: 0018:ffa0000003e97150 EFLAGS: 00010286
[  770.512512][T13265] RAX: 00000000ffffffa6 RBX: ff11000013a5be00 RCX: 1ff40000007d2df0
[  770.512804][T13265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a5beb8
[  770.513133][T13265] RBP: ff110000266cc000 R08: 1fe220000274b7d8 R09: ff11000012790b58
[  770.513456][T13265] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  770.513770][T13265] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c99e340
[  770.514080][T13265] FS:  00007f76ae9b0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  770.514412][T13265] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.514657][T13265] CR2: 00000000004ecd20 CR3: 000000001ccc7002 CR4: 0000000000771ef0
[  770.514931][T13265] PKRU: 55555554
[  770.515070][T13265] Call Trace:
[  770.515205][T13265]  <TASK>
[  770.515301][T13265]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.515574][T13265]  ? notifier_call_chain+0xb0/0x320
[  770.515755][T13265]  rtmsg_ifinfo+0x5c/0xb0
[  770.515894][T13265]  netif_state_change+0x155/0x340
[  770.516077][T13265]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  770.516302][T13265]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  770.516629][T13265]  linkwatch_sync_dev+0x88/0x1c0
[  770.516823][T13265]  rtnl_getlink+0x8e4/0xeb0
[  770.517009][T13265]  ? lock_acquire.part.0+0xbc/0x260
[  770.517203][T13265]  ? find_held_lock+0x2b/0x80
[  770.517548][T13265]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  770.517843][T13265]  ? mark_usage+0x61/0x170
[  770.518029][T13265]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.518210][T13265]  ? __lock_acquire+0x508/0xc10
[  770.518575][T13265]  ? lock_acquire.part.0+0xbc/0x260
[  770.518756][T13265]  ? find_held_lock+0x2b/0x80
[  770.518937][T13265]  ? mark_usage+0x61/0x170
[  770.519120][T13265]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.519302][T13265]  ? __lock_acquire+0x508/0xc10
[  770.519626][T13265]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.519840][T13265]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  770.520055][T13265]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.520272][T13265]  ? validate_chain+0x38b/0xc20
[  770.520579][T13265]  ? rtnl_link_fill+0x900/0x900
[  770.520773][T13265]  ? __lock_acquire+0x508/0xc10
[  770.520961][T13265]  ? lock_acquire.part.0+0xbc/0x260
[  770.521140][T13265]  ? find_held_lock+0x2b/0x80
[  770.521323][T13265]  netlink_rcv_skb+0x14e/0x3a0
[  770.521511][T13265]  ? rtnl_link_fill+0x900/0x900
[  770.521713][T13265]  ? netlink_ack+0xcd0/0xcd0
[  770.521897][T13265]  ? netlink_deliver_tap+0xc5/0x330
[  770.522084][T13265]  ? netlink_deliver_tap+0x13c/0x330
[  770.522276][T13265]  netlink_unicast+0x486/0x750
[  770.522491][T13265]  ? netlink_attachskb+0x810/0x810
[  770.522683][T13265]  ? __lock_acquire+0x508/0xc10
[  770.522891][T13265]  netlink_sendmsg+0x735/0xc60
[  770.523077][T13265]  ? netlink_unicast+0x750/0x750
[  770.523269][T13265]  ? __might_fault+0x97/0x140
[  770.523483][T13265]  ____sys_sendmsg+0x419/0x850
[  770.523680][T13265]  ? copy_msghdr_from_user+0x2a0/0x460
[  770.523861][T13265]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  770.524089][T13265]  ? move_addr_to_kernel+0x40/0x40
[  770.524264][T13265]  ? rcu_read_lock_any_held+0x3c/0x90
[  770.524454][T13265]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  770.524689][T13265]  ? rcu_read_lock_any_held+0x3c/0x90
[  770.524901][T13265]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  770.525170][T13265]  ___sys_sendmsg+0x14e/0x1d0
[  770.525395][T13265]  ? copy_msghdr_from_user+0x460/0x460
[  770.525605][T13265]  ? __lock_acquire+0x508/0xc10
[  770.525833][T13265]  ? move_addr_to_user+0x55/0x70
[  770.526017][T13265]  ? do_getsockname+0xfa/0x180
[  770.526204][T13265]  __sys_sendmsg+0x145/0x1f0
[  770.526396][T13265]  ? __sys_sendmsg_sock+0x20/0x20
[  770.526583][T13265]  ? __sys_getsockname+0xa2/0x110
[  770.526761][T13265]  ? rcu_is_watching+0x15/0xd0
[  770.526953][T13265]  do_syscall_64+0x117/0xfc0
[  770.527147][T13265]  ? trace_hardirqs_off+0xd/0x30
[  770.527332][T13265]  ? exc_page_fault+0xee/0x100
[  770.527519][T13265]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  770.527737][T13265] RIP: 0033:0x7f76aebea08e
[  770.527933][T13265] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  770.528616][T13265] RSP: 002b:00007ffdefd85e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  770.528905][T13265] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f76aebea08e
[  770.529198][T13265] RDX: 0000000000000000 RSI: 00007ffdefd85ec0 RDI: 0000000000000006
[  770.529471][T13265] RBP: 00007ffdefd85e20 R08: 0000000000000000 R09: 0000000000000000
[  770.529733][T13265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c831
[  770.529995][T13265] R13: 00007ffdefd85f70 R14: 00007ffdefd8970a R15: 0000000000000000
[  770.530280][T13265]  </TASK>
[  770.530424][T13265] irq event stamp: 15979
[  770.530559][T13265] hardirqs last  enabled at (15987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.530895][T13265] hardirqs last disabled at (15994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.531217][T13265] softirqs last  enabled at (15590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  770.531562][T13265] softirqs last disabled at (15507): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  770.531925][T13265] ---[ end trace 0000000000000000 ]---
[  770.623711][T13267] ------------[ cut here ]------------
[  770.623918][T13267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13267
[  770.624290][T13267] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.624640][T13267] CPU: 0 UID: 0 PID: 13267 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.625027][T13267] Tainted: [W]=WARN
[  770.625177][T13267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.625414][T13267] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.625601][T13267] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.626098][T13267] RSP: 0018:ffa0000003e76e30 EFLAGS: 00010286
[  770.626275][T13267] RAX: 00000000ffffffa6 RBX: ff1100001dc15380 RCX: 1ff40000007ced8c
[  770.626487][T13267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc15438
[  770.626703][T13267] RBP: ff110000103d4000 R08: 1fe2200003b82a88 R09: ff11000010290b80
[  770.626914][T13267] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  770.627125][T13267] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c99cb08
[  770.627333][T13267] FS:  00007fcac256a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  770.627619][T13267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.627800][T13267] CR2: 00007fcac28d1f5d CR3: 00000000268ec003 CR4: 0000000000771ef0
[  770.628016][T13267] PKRU: 55555554
[  770.628130][T13267] Call Trace:
[  770.628238][T13267]  <TASK>
[  770.628313][T13267]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.628459][T13267]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.628602][T13267]  rtmsg_ifinfo+0x5c/0xb0
[  770.628711][T13267]  ? ref_tracker_alloc+0x28d/0x430
[  770.628851][T13267]  __dev_notify_flags+0x1b8/0x280
[  770.628993][T13267]  ? ref_tracker_dir_print+0x100/0x100
[  770.629133][T13267]  ? linkwatch_fire_event+0x194/0x250
[  770.629271][T13267]  ? netif_change_name+0x8c0/0x8c0
[  770.629415][T13267]  ? rtnl_newlink+0x8d1/0xef0
[  770.629553][T13267]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.629691][T13267]  ? netlink_rcv_skb+0x14e/0x3a0
[  770.629836][T13267]  ? find_held_lock+0x2b/0x80
[  770.629980][T13267]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.630124][T13267]  ? mark_held_locks+0x40/0x70
[  770.630268][T13267]  rtnl_configure_link+0x1ac/0x390
[  770.630418][T13267]  ? lockdep_hardirqs_on+0x8c/0x130
[  770.630560][T13267]  ? queue_delayed_work_on+0x95/0x100
[  770.630701][T13267]  veth_newlink+0x330/0x8d0
[  770.630845][T13267]  ? veth_poll_controller+0x10/0x10
[  770.630987][T13267]  ? kasan_save_stack+0x2f/0x50
[  770.631132][T13267]  ? kasan_save_track+0x14/0x30
[  770.631270][T13267]  ? __kasan_kmalloc+0x7b/0x90
[  770.631430][T13267]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  770.631573][T13267]  ? alloc_netdev_mqs+0xe85/0x1490
[  770.631715][T13267]  ? rtnl_af_lookup+0x290/0x290
[  770.631852][T13267]  ? alloc_netdev_mqs+0xed0/0x1490
[  770.631997][T13267]  ? rtnl_create_link+0x169/0xf20
[  770.632148][T13267]  rtnl_newlink_create+0x2da/0x780
[  770.632289][T13267]  ? rtnl_create_link+0xf20/0xf20
[  770.632432][T13267]  ? __dev_get_by_name+0x12/0x50
[  770.632573][T13267]  ? rtnl_dev_get+0xd7/0x170
[  770.632724][T13267]  __rtnl_newlink+0x22b/0xa50
[  770.632864][T13267]  rtnl_newlink+0x8d1/0xef0
[  770.633003][T13267]  ? lock_acquire.part.0+0xbc/0x260
[  770.633142][T13267]  ? find_held_lock+0x2b/0x80
[  770.633283][T13267]  ? __rtnl_newlink+0xa50/0xa50
[  770.633423][T13267]  ? mark_usage+0x61/0x170
[  770.633595][T13267]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.633754][T13267]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.633894][T13267]  ? __rtnl_newlink+0xa50/0xa50
[  770.634032][T13267]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.634174][T13267]  ? validate_chain+0x38b/0xc20
[  770.634309][T13267]  ? rtnl_link_fill+0x900/0x900
[  770.634451][T13267]  ? __lock_acquire+0x508/0xc10
[  770.634594][T13267]  ? lock_acquire.part.0+0xbc/0x260
[  770.634732][T13267]  ? find_held_lock+0x2b/0x80
[  770.634875][T13267]  netlink_rcv_skb+0x14e/0x3a0
[  770.635013][T13267]  ? rtnl_link_fill+0x900/0x900
[  770.635157][T13267]  ? netlink_ack+0xcd0/0xcd0
[  770.635299][T13267]  ? netlink_deliver_tap+0xc5/0x330
[  770.635443][T13267]  ? netlink_deliver_tap+0x13c/0x330
[  770.635582][T13267]  netlink_unicast+0x486/0x750
[  770.635722][T13267]  ? netlink_attachskb+0x810/0x810
[  770.635870][T13267]  ? __lock_acquire+0x508/0xc10
[  770.636016][T13267]  netlink_sendmsg+0x735/0xc60
[  770.636161][T13267]  ? netlink_unicast+0x750/0x750
[  770.636299][T13267]  ? __might_fault+0x97/0x140
[  770.636444][T13267]  ____sys_sendmsg+0x419/0x850
[  770.636582][T13267]  ? copy_msghdr_from_user+0x2a0/0x460
[  770.636725][T13267]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  770.636896][T13267]  ? move_addr_to_kernel+0x40/0x40
[  770.637047][T13267]  ___sys_sendmsg+0x14e/0x1d0
[  770.637207][T13267]  ? copy_msghdr_from_user+0x460/0x460
[  770.637354][T13267]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  770.637530][T13267]  ? do_sys_openat2+0xfd/0x170
[  770.637668][T13267]  __sys_sendmsg+0x145/0x1f0
[  770.637806][T13267]  ? __sys_sendmsg_sock+0x20/0x20
[  770.637947][T13267]  ? fpregs_restore_userregs+0x14b/0x310
[  770.638095][T13267]  ? rcu_is_watching+0x15/0xd0
[  770.638236][T13267]  do_syscall_64+0x117/0xfc0
[  770.638379][T13267]  ? trace_hardirqs_off+0xd/0x30
[  770.638515][T13267]  ? exc_page_fault+0xee/0x100
[  770.638651][T13267]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  770.638820][T13267] RIP: 0033:0x7fcac27a408e
[  770.638965][T13267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  770.639469][T13267] RSP: 002b:00007fffb25e1fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  770.639684][T13267] RAX: ffffffffffffffda RBX: 00007fffb25e2778 RCX: 00007fcac27a408e
[  770.639893][T13267] RDX: 0000000000000000 RSI: 00007fffb25e2080 RDI: 0000000000000005
[  770.640109][T13267] RBP: 00007fffb25e1fe0 R08: 0000000000000000 R09: 0000000000000000
[  770.640317][T13267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c832
[  770.640544][T13267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb25e2740
[  770.640861][T13267]  </TASK>
[  770.640966][T13267] irq event stamp: 24243
[  770.641080][T13267] hardirqs last  enabled at (24251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.641319][T13267] hardirqs last disabled at (24258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.641564][T13267] softirqs last  enabled at (23324): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  770.641803][T13267] softirqs last disabled at (23322): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  770.642144][T13267] ---[ end trace 0000000000000000 ]---
[  770.658073][T13267] ------------[ cut here ]------------
[  770.658311][T13267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13267
[  770.658596][T13267] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.658867][T13267] CPU: 0 UID: 0 PID: 13267 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.659149][T13267] Tainted: [W]=WARN
[  770.659260][T13267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.659450][T13267] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.659626][T13267] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.660107][T13267] RSP: 0018:ffa0000003e771b0 EFLAGS: 00010286
[  770.660278][T13267] RAX: 00000000ffffffa6 RBX: ff11000026477700 RCX: 1ff40000007cedfc
[  770.660493][T13267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264777b8
[  770.660697][T13267] RBP: ff11000007629000 R08: 1fe2200004c8eef8 R09: ff11000010290b80
[  770.660902][T13267] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  770.661111][T13267] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  770.661317][T13267] FS:  00007fcac256a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  770.661560][T13267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.661730][T13267] CR2: 00007fcac28d1f5d CR3: 00000000268ec003 CR4: 0000000000771ef0
[  770.661932][T13267] PKRU: 55555554
[  770.662034][T13267] Call Trace:
[  770.662146][T13267]  <TASK>
[  770.662221][T13267]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.662364][T13267]  rtmsg_ifinfo+0x5c/0xb0
[  770.662467][T13267]  __dev_notify_flags+0x1b8/0x280
[  770.662603][T13267]  ? netif_change_name+0x8c0/0x8c0
[  770.662738][T13267]  ? rtnl_af_lookup+0x290/0x290
[  770.662872][T13267]  ? alloc_netdev_mqs+0xed0/0x1490
[  770.663010][T13267]  rtnl_configure_link+0x1ac/0x390
[  770.663152][T13267]  rtnl_newlink_create+0x353/0x780
[  770.663286][T13267]  ? rtnl_create_link+0xf20/0xf20
[  770.663423][T13267]  ? __dev_get_by_name+0x12/0x50
[  770.663558][T13267]  ? rtnl_dev_get+0xd7/0x170
[  770.663696][T13267]  __rtnl_newlink+0x22b/0xa50
[  770.663834][T13267]  rtnl_newlink+0x8d1/0xef0
[  770.663972][T13267]  ? lock_acquire.part.0+0xbc/0x260
[  770.664120][T13267]  ? find_held_lock+0x2b/0x80
[  770.664266][T13267]  ? __rtnl_newlink+0xa50/0xa50
[  770.664406][T13267]  ? mark_usage+0x61/0x170
[  770.664544][T13267]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.664684][T13267]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.664819][T13267]  ? __rtnl_newlink+0xa50/0xa50
[  770.664958][T13267]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.665096][T13267]  ? validate_chain+0x38b/0xc20
[  770.665231][T13267]  ? rtnl_link_fill+0x900/0x900
[  770.665377][T13267]  ? __lock_acquire+0x508/0xc10
[  770.665519][T13267]  ? lock_acquire.part.0+0xbc/0x260
[  770.665658][T13267]  ? find_held_lock+0x2b/0x80
[  770.665799][T13267]  netlink_rcv_skb+0x14e/0x3a0
[  770.665936][T13267]  ? rtnl_link_fill+0x900/0x900
[  770.666078][T13267]  ? netlink_ack+0xcd0/0xcd0
[  770.666216][T13267]  ? netlink_deliver_tap+0xc5/0x330
[  770.666358][T13267]  ? netlink_deliver_tap+0x13c/0x330
[  770.666495][T13267]  netlink_unicast+0x486/0x750
[  770.666631][T13267]  ? netlink_attachskb+0x810/0x810
[  770.666765][T13267]  ? __lock_acquire+0x508/0xc10
[  770.666902][T13267]  netlink_sendmsg+0x735/0xc60
[  770.667040][T13267]  ? netlink_unicast+0x750/0x750
[  770.667180][T13267]  ? __might_fault+0x97/0x140
[  770.667318][T13267]  ____sys_sendmsg+0x419/0x850
[  770.667460][T13267]  ? copy_msghdr_from_user+0x2a0/0x460
[  770.667594][T13267]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  770.667763][T13267]  ? move_addr_to_kernel+0x40/0x40
[  770.667910][T13267]  ___sys_sendmsg+0x14e/0x1d0
[  770.668055][T13267]  ? copy_msghdr_from_user+0x460/0x460
[  770.668194][T13267]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  770.668372][T13267]  ? do_sys_openat2+0xfd/0x170
[  770.668511][T13267]  __sys_sendmsg+0x145/0x1f0
[  770.668649][T13267]  ? __sys_sendmsg_sock+0x20/0x20
[  770.668789][T13267]  ? fpregs_restore_userregs+0x14b/0x310
[  770.668923][T13267]  ? rcu_is_watching+0x15/0xd0
[  770.669066][T13267]  do_syscall_64+0x117/0xfc0
[  770.669209][T13267]  ? trace_hardirqs_off+0xd/0x30
[  770.669347][T13267]  ? exc_page_fault+0xee/0x100
[  770.669481][T13267]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  770.669652][T13267] RIP: 0033:0x7fcac27a408e
[  770.669794][T13267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  770.670303][T13267] RSP: 002b:00007fffb25e1fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  770.670516][T13267] RAX: ffffffffffffffda RBX: 00007fffb25e2778 RCX: 00007fcac27a408e
[  770.670716][T13267] RDX: 0000000000000000 RSI: 00007fffb25e2080 RDI: 0000000000000005
[  770.670921][T13267] RBP: 00007fffb25e1fe0 R08: 0000000000000000 R09: 0000000000000000
[  770.671125][T13267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c832
[  770.671334][T13267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb25e2740
[  770.671550][T13267]  </TASK>
[  770.671653][T13267] irq event stamp: 37417
[  770.671755][T13267] hardirqs last  enabled at (37425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.671993][T13267] hardirqs last disabled at (37432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.672231][T13267] softirqs last  enabled at (36664): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  770.672474][T13267] softirqs last disabled at (36662): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  770.672708][T13267] ---[ end trace 0000000000000000 ]---
[  770.802415][T13270] ------------[ cut here ]------------
[  770.802610][T13270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13270
[  770.802881][T13270] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.803135][T13270] CPU: 0 UID: 0 PID: 13270 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.803880][T13270] Tainted: [W]=WARN
[  770.804010][T13270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.804185][T13270] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.804371][T13270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.804918][T13270] RSP: 0018:ffa0000003d77030 EFLAGS: 00010286
[  770.805120][T13270] RAX: 00000000ffffffa6 RBX: ff11000013497c40 RCX: 1ff40000007aedcc
[  770.805322][T13270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013497cf8
[  770.805526][T13270] RBP: ff11000007629000 R08: 1fe2200002692fa0 R09: ff11000025645158
[  770.805757][T13270] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  770.805963][T13270] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007629cd1
[  770.806168][T13270] FS:  00007f9ff4783840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  770.806407][T13270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.806579][T13270] CR2: 000000002df21988 CR3: 000000001ff3f006 CR4: 0000000000771ef0
[  770.806780][T13270] PKRU: 55555554
[  770.806883][T13270] Call Trace:
[  770.806986][T13270]  <TASK>
[  770.807060][T13270]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.807202][T13270]  rtmsg_ifinfo+0x5c/0xb0
[  770.807304][T13270]  ? mark_held_locks+0x40/0x70
[  770.807444][T13270]  __dev_notify_flags+0x1b8/0x280
[  770.807579][T13270]  ? netif_change_name+0x8c0/0x8c0
[  770.807713][T13270]  ? __dev_change_flags+0x4a4/0x660
[  770.807852][T13270]  ? netif_set_allmulti+0x250/0x250
[  770.808002][T13270]  ? is_bpf_text_address+0x68/0x110
[  770.808143][T13270]  netif_change_flags+0xfe/0x190
[  770.808276][T13270]  do_setlink.isra.0+0x1cc3/0x2750
[  770.808416][T13270]  ? rtnl_link_get_size+0x350/0x350
[  770.808553][T13270]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  770.808719][T13270]  ? rcu_read_lock_any_held+0x3c/0x90
[  770.808852][T13270]  ? validate_chain+0x38b/0xc20
[  770.808987][T13270]  ? rcu_read_lock_any_held+0x66/0x90
[  770.809124][T13270]  ? stack_depot_save_flags+0x367/0x770
[  770.809279][T13270]  ? __kernel_text_address+0x12/0x30
[  770.809429][T13270]  ? __lock_acquire+0x508/0xc10
[  770.809572][T13270]  ? lock_acquire.part.0+0xbc/0x260
[  770.809709][T13270]  ? rtnl_newlink+0x883/0xef0
[  770.809847][T13270]  ? rcu_is_watching+0x15/0xd0
[  770.809985][T13270]  ? lock_acquire+0x134/0x160
[  770.810127][T13270]  ? rcu_is_watching+0x15/0xd0
[  770.810261][T13270]  ? rcu_is_watching+0x15/0xd0
[  770.810402][T13270]  ? trace_contention_end+0xb3/0x1a0
[  770.810544][T13270]  ? __mutex_lock+0x1db/0x2010
[  770.810679][T13270]  ? __mutex_lock+0x9b2/0x2010
[  770.810814][T13270]  ? rtnl_newlink+0x883/0xef0
[  770.810954][T13270]  ? ww_mutex_lock+0x160/0x160
[  770.811100][T13270]  ? __rtnl_newlink+0x3fa/0xa50
[  770.811241][T13270]  rtnl_newlink+0x8d1/0xef0
[  770.811385][T13270]  ? lock_acquire.part.0+0xbc/0x260
[  770.811522][T13270]  ? find_held_lock+0x2b/0x80
[  770.811661][T13270]  ? __rtnl_newlink+0xa50/0xa50
[  770.811796][T13270]  ? mark_usage+0x61/0x170
[  770.811933][T13270]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.812082][T13270]  ? lock_acquire.part.0+0xbc/0x260
[  770.812220][T13270]  ? find_held_lock+0x2b/0x80
[  770.812362][T13270]  ? __rtnl_newlink+0xa50/0xa50
[  770.812508][T13270]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.812649][T13270]  ? __rtnl_newlink+0xa50/0xa50
[  770.812785][T13270]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.812929][T13270]  ? validate_chain+0x38b/0xc20
[  770.813089][T13270]  ? rtnl_link_fill+0x900/0x900
[  770.813224][T13270]  ? __lock_acquire+0x508/0xc10
[  770.813370][T13270]  ? lock_acquire.part.0+0xbc/0x260
[  770.813525][T13270]  ? find_held_lock+0x2b/0x80
[  770.813663][T13270]  netlink_rcv_skb+0x14e/0x3a0
[  770.813803][T13270]  ? rtnl_link_fill+0x900/0x900
[  770.813945][T13270]  ? netlink_ack+0xcd0/0xcd0
[  770.814100][T13270]  ? netlink_deliver_tap+0xc5/0x330
[  770.814237][T13270]  ? netlink_deliver_tap+0x13c/0x330
[  770.814380][T13270]  netlink_unicast+0x486/0x750
[  770.814520][T13270]  ? netlink_attachskb+0x810/0x810
[  770.814656][T13270]  ? __lock_acquire+0x508/0xc10
[  770.814793][T13270]  netlink_sendmsg+0x735/0xc60
[  770.814933][T13270]  ? netlink_unicast+0x750/0x750
[  770.815077][T13270]  ? __might_fault+0x97/0x140
[  770.815228][T13270]  ____sys_sendmsg+0x419/0x850
[  770.815388][T13270]  ? copy_msghdr_from_user+0x2a0/0x460
[  770.815518][T13270]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  770.815681][T13270]  ? move_addr_to_kernel+0x40/0x40
[  770.815824][T13270]  ? stack_depot_save_flags+0x367/0x770
[  770.815967][T13270]  ? validate_chain+0x38b/0xc20
[  770.816113][T13270]  ___sys_sendmsg+0x14e/0x1d0
[  770.816251][T13270]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  770.816427][T13270]  ? copy_msghdr_from_user+0x460/0x460
[  770.816580][T13270]  __sys_sendmsg+0x145/0x1f0
[  770.816719][T13270]  ? __sys_sendmsg_sock+0x20/0x20
[  770.816856][T13270]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  770.817035][T13270]  ? do_raw_spin_unlock+0x59/0x250
[  770.817178][T13270]  ? rcu_is_watching+0x15/0xd0
[  770.817324][T13270]  do_syscall_64+0x117/0xfc0
[  770.817468][T13270]  ? trace_hardirqs_off+0xd/0x30
[  770.817599][T13270]  ? exc_page_fault+0xee/0x100
[  770.817729][T13270]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  770.817983][T13270] RIP: 0033:0x7f9ff49bd08e
[  770.818126][T13270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  770.818723][T13270] RSP: 002b:00007ffd7f4840d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  770.818965][T13270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9ff49bd08e
[  770.819289][T13270] RDX: 0000000000000000 RSI: 00007ffd7f484180 RDI: 0000000000000005
[  770.819502][T13270] RBP: 00007ffd7f4840e0 R08: 0000000000000000 R09: 0000000000000000
[  770.819707][T13270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c832
[  770.820166][T13270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7f484850
[  770.820497][T13270]  </TASK>
[  770.820660][T13270] irq event stamp: 15501
[  770.820817][T13270] hardirqs last  enabled at (15509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.821300][T13270] hardirqs last disabled at (15516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.821539][T13270] softirqs last  enabled at (14810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  770.821881][T13270] softirqs last disabled at (14805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  770.822222][T13270] ---[ end trace 0000000000000000 ]---
[  770.951319][T13273] ------------[ cut here ]------------
[  770.951608][T13273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13273
[  770.952028][T13273] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.952413][T13273] CPU: 3 UID: 0 PID: 13273 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.952847][T13273] Tainted: [W]=WARN
[  770.953007][T13273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.953268][T13273] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.953554][T13273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.954296][T13273] RSP: 0018:ffa0000003cd7030 EFLAGS: 00010286
[  770.954563][T13273] RAX: 00000000ffffffa6 RBX: ff11000019b19000 RCX: 1ff400000079adcc
[  770.954868][T13273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b190b8
[  770.955181][T13273] RBP: ff110000103d4000 R08: 1fe2200003363218 R09: ff11000012735158
[  770.955497][T13273] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  770.955806][T13273] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4cd1
[  770.956157][T13273] FS:  00007f5c01861840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  770.956559][T13273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.956817][T13273] CR2: 00007f5c01b311a0 CR3: 000000002675f001 CR4: 0000000000771ef0
[  770.957132][T13273] PKRU: 55555554
[  770.957287][T13273] Call Trace:
[  770.957451][T13273]  <TASK>
[  770.957562][T13273]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.957774][T13273]  rtmsg_ifinfo+0x5c/0xb0
[  770.957936][T13273]  ? mark_held_locks+0x40/0x70
[  770.958152][T13273]  __dev_notify_flags+0x1b8/0x280
[  770.958366][T13273]  ? netif_change_name+0x8c0/0x8c0
[  770.958570][T13273]  ? __dev_change_flags+0x4a4/0x660
[  770.958774][T13273]  ? netif_set_allmulti+0x250/0x250
[  770.958980][T13273]  ? is_bpf_text_address+0x68/0x110
[  770.959193][T13273]  netif_change_flags+0xfe/0x190
[  770.959409][T13273]  do_setlink.isra.0+0x1cc3/0x2750
[  770.959614][T13273]  ? rtnl_link_get_size+0x350/0x350
[  770.959818][T13273]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  770.960083][T13273]  ? rcu_read_lock_any_held+0x3c/0x90
[  770.960288][T13273]  ? validate_chain+0x38b/0xc20
[  770.960496][T13273]  ? rcu_read_lock_any_held+0x66/0x90
[  770.960695][T13273]  ? stack_depot_save_flags+0x367/0x770
[  770.960900][T13273]  ? __kernel_text_address+0x12/0x30
[  770.961110][T13273]  ? __lock_acquire+0x508/0xc10
[  770.961318][T13273]  ? lock_acquire.part.0+0xbc/0x260
[  770.961529][T13273]  ? rtnl_newlink+0x883/0xef0
[  770.961736][T13273]  ? rcu_is_watching+0x15/0xd0
[  770.961937][T13273]  ? lock_acquire+0x134/0x160
[  770.962143][T13273]  ? rcu_is_watching+0x15/0xd0
[  770.962351][T13273]  ? rcu_is_watching+0x15/0xd0
[  770.962545][T13273]  ? trace_contention_end+0xb3/0x1a0
[  770.962744][T13273]  ? __mutex_lock+0x1db/0x2010
[  770.962945][T13273]  ? __mutex_lock+0x9b2/0x2010
[  770.963196][T13273]  ? rtnl_newlink+0x883/0xef0
[  770.963410][T13273]  ? ww_mutex_lock+0x160/0x160
[  770.963616][T13273]  ? __rtnl_newlink+0x3fa/0xa50
[  770.963828][T13273]  rtnl_newlink+0x8d1/0xef0
[  770.964048][T13273]  ? lock_acquire.part.0+0xbc/0x260
[  770.964257][T13273]  ? find_held_lock+0x2b/0x80
[  770.964462][T13273]  ? __rtnl_newlink+0xa50/0xa50
[  770.964650][T13273]  ? mark_usage+0x61/0x170
[  770.964845][T13273]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.965049][T13273]  ? lock_acquire.part.0+0xbc/0x260
[  770.965244][T13273]  ? find_held_lock+0x2b/0x80
[  770.965442][T13273]  ? __rtnl_newlink+0xa50/0xa50
[  770.965636][T13273]  ? __lock_release.isra.0+0x6b/0x1a0
[  770.965835][T13273]  ? __rtnl_newlink+0xa50/0xa50
[  770.966035][T13273]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  770.966240][T13273]  ? validate_chain+0x38b/0xc20
[  770.966446][T13273]  ? rtnl_link_fill+0x900/0x900
[  770.966636][T13273]  ? __lock_acquire+0x508/0xc10
[  770.966835][T13273]  ? lock_acquire.part.0+0xbc/0x260
[  770.967032][T13273]  ? find_held_lock+0x2b/0x80
[  770.967227][T13273]  netlink_rcv_skb+0x14e/0x3a0
[  770.967419][T13273]  ? rtnl_link_fill+0x900/0x900
[  770.967615][T13273]  ? netlink_ack+0xcd0/0xcd0
[  770.967815][T13273]  ? netlink_deliver_tap+0xc5/0x330
[  770.968010][T13273]  ? netlink_deliver_tap+0x13c/0x330
[  770.968209][T13273]  netlink_unicast+0x486/0x750
[  770.968416][T13273]  ? netlink_attachskb+0x810/0x810
[  770.968613][T13273]  ? __lock_acquire+0x508/0xc10
[  770.968811][T13273]  netlink_sendmsg+0x735/0xc60
[  770.969013][T13273]  ? netlink_unicast+0x750/0x750
[  770.969222][T13273]  ? __might_fault+0x97/0x140
[  770.969432][T13273]  ____sys_sendmsg+0x419/0x850
[  770.969631][T13273]  ? copy_msghdr_from_user+0x2a0/0x460
[  770.969833][T13273]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  770.970093][T13273]  ? move_addr_to_kernel+0x40/0x40
[  770.970291][T13273]  ? stack_depot_save_flags+0x367/0x770
[  770.970501][T13273]  ? validate_chain+0x38b/0xc20
[  770.970709][T13273]  ___sys_sendmsg+0x14e/0x1d0
[  770.970911][T13273]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  770.971170][T13273]  ? copy_msghdr_from_user+0x460/0x460
[  770.971406][T13273]  __sys_sendmsg+0x145/0x1f0
[  770.971617][T13273]  ? __sys_sendmsg_sock+0x20/0x20
[  770.971821][T13273]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  770.972086][T13273]  ? do_raw_spin_unlock+0x59/0x250
[  770.972293][T13273]  ? rcu_is_watching+0x15/0xd0
[  770.972504][T13273]  do_syscall_64+0x117/0xfc0
[  770.972709][T13273]  ? trace_hardirqs_off+0xd/0x30
[  770.972913][T13273]  ? exc_page_fault+0xee/0x100
[  770.973123][T13273]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  770.973395][T13273] RIP: 0033:0x7f5c01a9b08e
[  770.973615][T13273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  770.974364][T13273] RSP: 002b:00007ffee455f510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  770.974682][T13273] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5c01a9b08e
[  770.974991][T13273] RDX: 0000000000000000 RSI: 00007ffee455f5c0 RDI: 0000000000000005
[  770.975304][T13273] RBP: 00007ffee455f520 R08: 0000000000000000 R09: 0000000000000000
[  770.975617][T13273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c832
[  770.975928][T13273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee455fc90
[  770.976262][T13273]  </TASK>
[  770.976423][T13273] irq event stamp: 21473
[  770.976578][T13273] hardirqs last  enabled at (21481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.976940][T13273] hardirqs last disabled at (21488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.977301][T13273] softirqs last  enabled at (20508): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  770.977665][T13273] softirqs last disabled at (20506): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  770.978025][T13273] ---[ end trace 0000000000000000 ]---
[  770.980933][   T39] ------------[ cut here ]------------
[  770.981152][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[  770.981435][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  770.981670][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  770.981952][   T39] Tainted: [W]=WARN
[  770.982047][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  770.982210][   T39] Workqueue: events_unbound linkwatch_event
[  770.982401][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  770.982566][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  770.983000][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  770.983162][   T39] RAX: 00000000ffffffa6 RBX: ff11000026569a80 RCX: 1ff4000000057f02
[  770.983356][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026569b38
[  770.983587][   T39] RBP: ff11000007629000 R08: 1fe2200004cad368 R09: ff11000001d8d1a8
[  770.983818][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  770.984111][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  770.984407][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  770.984654][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  770.984809][   T39] CR2: 00007fdd6c31c574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  770.985000][   T39] PKRU: 55555554
[  770.985098][   T39] Call Trace:
[  770.985194][   T39]  <TASK>
[  770.985259][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  770.985393][   T39]  ? notifier_call_chain+0xb0/0x320
[  770.985522][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  770.985620][   T39]  netif_state_change+0x155/0x340
[  770.985750][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  770.985909][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  770.986037][   T39]  __linkwatch_run_queue+0x34c/0x750
[  770.986194][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  770.986325][   T39]  linkwatch_event+0x7f/0xb0
[  770.986455][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  770.986579][   T39]  process_one_work+0xdf8/0x1410
[  770.986704][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  770.986824][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  770.986960][   T39]  worker_thread+0x4f1/0xd60
[  770.987101][   T39]  ? rescuer_thread+0x1320/0x1320
[  770.987225][   T39]  kthread+0x367/0x460
[  770.987323][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  770.987489][   T39]  ? kthread_affine_node+0x330/0x330
[  770.987614][   T39]  ret_from_fork+0x474/0x6b0
[  770.987739][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  770.987893][   T39]  ? __switch_to+0x5a3/0xe00
[  770.988016][   T39]  ? kthread_affine_node+0x330/0x330
[  770.988144][   T39]  ret_from_fork_asm+0x11/0x20
[  770.988273][   T39]  </TASK>
[  770.988373][   T39] irq event stamp: 319721
[  770.988465][   T39] hardirqs last  enabled at (319729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  770.988674][   T39] hardirqs last disabled at (319736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  770.988885][   T39] softirqs last  enabled at (319528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  770.989104][   T39] softirqs last disabled at (319521): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  770.989317][   T39] ---[ end trace 0000000000000000 ]---
[  771.017656][T13274] ------------[ cut here ]------------
[  771.017919][T13274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13274
[  771.018240][T13274] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  771.019195][T13274] CPU: 2 UID: 0 PID: 13274 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  771.019585][T13274] Tainted: [W]=WARN
[  771.019771][T13274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  771.019986][T13274] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  771.020305][T13274] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  771.020966][T13274] RSP: 0018:ffa0000003cc7150 EFLAGS: 00010286
[  771.021261][T13274] RAX: 00000000ffffffa6 RBX: ff11000026568e40 RCX: 1ff4000000798df0
[  771.021641][T13274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026568ef8
[  771.022000][T13274] RBP: ff110000103d4000 R08: 1fe2200004cad1e0 R09: ff11000012730b58
[  771.022378][T13274] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  771.022712][T13274] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f074c0
[  771.022956][T13274] FS:  00007f454e367840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  771.023261][T13274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  771.023486][T13274] CR2: 00000000004ecd28 CR3: 0000000017b30003 CR4: 0000000000771ef0
[  771.023806][T13274] PKRU: 55555554
[  771.023955][T13274] Call Trace:
[  771.024107][T13274]  <TASK>
[  771.024224][T13274]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  771.024428][T13274]  ? notifier_call_chain+0xb0/0x320
[  771.024610][T13274]  rtmsg_ifinfo+0x5c/0xb0
[  771.024762][T13274]  netif_state_change+0x155/0x340
[  771.024956][T13274]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  771.025176][T13274]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  771.025403][T13274]  linkwatch_sync_dev+0x88/0x1c0
[  771.025584][T13274]  rtnl_getlink+0x8e4/0xeb0
[  771.025767][T13274]  ? lock_acquire.part.0+0xbc/0x260
[  771.025947][T13274]  ? find_held_lock+0x2b/0x80
[  771.026134][T13274]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  771.026312][T13274]  ? mark_usage+0x61/0x170
[  771.026500][T13274]  ? __lock_release.isra.0+0x6b/0x1a0
[  771.026679][T13274]  ? __lock_acquire+0x508/0xc10
[  771.026876][T13274]  ? lock_acquire.part.0+0xbc/0x260
[  771.027079][T13274]  ? find_held_lock+0x2b/0x80
[  771.027263][T13274]  ? mark_usage+0x61/0x170
[  771.027454][T13274]  ? __lock_release.isra.0+0x6b/0x1a0
[  771.027633][T13274]  ? __lock_acquire+0x508/0xc10
[  771.027816][T13274]  ? __lock_release.isra.0+0x6b/0x1a0
[  771.027998][T13274]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  771.028200][T13274]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  771.028395][T13274]  ? validate_chain+0x38b/0xc20
[  771.028578][T13274]  ? rtnl_link_fill+0x900/0x900
[  771.028756][T13274]  ? __lock_acquire+0x508/0xc10
[  771.028935][T13274]  ? lock_acquire.part.0+0xbc/0x260
[  771.029136][T13274]  ? find_held_lock+0x2b/0x80
[  771.029320][T13274]  netlink_rcv_skb+0x14e/0x3a0
[  771.029513][T13274]  ? rtnl_link_fill+0x900/0x900
[  771.029697][T13274]  ? netlink_ack+0xcd0/0xcd0
[  771.029879][T13274]  ? netlink_deliver_tap+0xc5/0x330
[  771.030069][T13274]  ? netlink_deliver_tap+0x13c/0x330
[  771.030252][T13274]  netlink_unicast+0x486/0x750
[  771.030482][T13274]  ? netlink_attachskb+0x810/0x810
[  771.030732][T13274]  ? __lock_acquire+0x508/0xc10
[  771.030997][T13274]  netlink_sendmsg+0x735/0xc60
[  771.031260][T13274]  ? netlink_unicast+0x750/0x750
[  771.031542][T13274]  ? __might_fault+0x97/0x140
[  771.031806][T13274]  ____sys_sendmsg+0x419/0x850
[  771.032003][T13274]  ? copy_msghdr_from_user+0x2a0/0x460
[  771.032190][T13274]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  771.032416][T13274]  ? move_addr_to_kernel+0x40/0x40
[  771.032595][T13274]  ? rcu_read_lock_any_held+0x3c/0x90
[  771.032778][T13274]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  771.032992][T13274]  ? rcu_read_lock_any_held+0x3c/0x90
[  771.033187][T13274]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  771.033414][T13274]  ___sys_sendmsg+0x14e/0x1d0
[  771.033620][T13274]  ? copy_msghdr_from_user+0x460/0x460
[  771.033803][T13274]  ? __lock_acquire+0x508/0xc10
[  771.033992][T13274]  ? move_addr_to_user+0x55/0x70
[  771.034183][T13274]  ? do_getsockname+0xfa/0x180
[  771.034377][T13274]  __sys_sendmsg+0x145/0x1f0
[  771.034563][T13274]  ? __sys_sendmsg_sock+0x20/0x20
[  771.034745][T13274]  ? __sys_getsockname+0xa2/0x110
[  771.034926][T13274]  ? rcu_is_watching+0x15/0xd0
[  771.035143][T13274]  do_syscall_64+0x117/0xfc0
[  771.035326][T13274]  ? trace_hardirqs_off+0xd/0x30
[  771.035519][T13274]  ? exc_page_fault+0xee/0x100
[  771.035700][T13274]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  771.035911][T13274] RIP: 0033:0x7f454e5a108e
[  771.036114][T13274] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  771.036730][T13274] RSP: 002b:00007ffdc72e0ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  771.036977][T13274] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f454e5a108e
[  771.037251][T13274] RDX: 0000000000000000 RSI: 00007ffdc72e0b80 RDI: 0000000000000006
[  771.037506][T13274] RBP: 00007ffdc72e0ae0 R08: 0000000000000000 R09: 0000000000000000
[  771.037747][T13274] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c832
[  771.037991][T13274] R13: 00007ffdc72e0c30 R14: 00007ffdc72e470a R15: 0000000000000000
[  771.038282][T13274]  </TASK>
[  771.038442][T13274] irq event stamp: 17403
[  771.038589][T13274] hardirqs last  enabled at (17413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  771.038865][T13274] hardirqs last disabled at (17422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  771.039152][T13274] softirqs last  enabled at (16510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  771.039444][T13274] softirqs last disabled at (16425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  771.039718][T13274] ---[ end trace 0000000000000000 ]---
[  778.771049][   T12] ------------[ cut here ]------------
[  778.771255][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  778.771530][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.771800][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.772115][   T12] Tainted: [W]=WARN
[  778.772231][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.772409][   T12] Workqueue: netns cleanup_net
[  778.772546][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.772744][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.773240][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  778.773422][   T12] RAX: 00000000ffffffa6 RBX: ff110000179ece40 RCX: 1ff4000000018eaf
[  778.773623][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ecef8
[  778.773827][   T12] RBP: ff11000007629000 R08: 1fe2200002f3d9e0 R09: ff11000001b051d0
[  778.774023][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  778.774227][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4000
[  778.774492][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  778.774721][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.774882][   T12] CR2: 00007fa844435f98 CR3: 0000000012ff6003 CR4: 0000000000771ef0
[  778.775076][   T12] PKRU: 55555554
[  778.775181][   T12] Call Trace:
[  778.775277][   T12]  <TASK>
[  778.775399][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  778.775533][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  778.775632][   T12]  netif_close_many+0x2ac/0x640
[  778.775761][   T12]  ? lock_acquire+0x134/0x160
[  778.775891][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.776022][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.776156][   T12]  ? __dev_close_many+0x530/0x530
[  778.776285][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  778.776459][   T12]  ? __rtnl_unlock+0x5b/0x100
[  778.776586][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  778.776752][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.776880][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.777038][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.777173][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.777330][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.777504][   T12]  ? unregister_netdevice_many+0x20/0x20
[  778.777639][   T12]  default_device_exit_batch+0x38b/0x600
[  778.777772][   T12]  ? generic_xdp_install+0x400/0x400
[  778.777902][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.778036][   T12]  ? unregister_netdev+0x60/0x60
[  778.778175][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.778306][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.778446][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.778582][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.778711][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.778844][   T12]  cleanup_net+0x431/0x890
[  778.778980][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.779114][   T12]  ? process_one_work+0xdb7/0x1410
[  778.779256][   T12]  ? lock_acquire+0x134/0x160
[  778.779397][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.779532][   T12]  process_one_work+0xdf8/0x1410
[  778.779668][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.779801][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.779940][   T12]  worker_thread+0x4f1/0xd60
[  778.780081][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.780221][   T12]  kthread+0x367/0x460
[  778.780321][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.780490][   T12]  ? kthread_affine_node+0x330/0x330
[  778.780623][   T12]  ret_from_fork+0x474/0x6b0
[  778.780771][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.780931][   T12]  ? __switch_to+0x5a3/0xe00
[  778.781060][   T12]  ? kthread_affine_node+0x330/0x330
[  778.781194][   T12]  ret_from_fork_asm+0x11/0x20
[  778.781328][   T12]  </TASK>
[  778.781433][   T12] irq event stamp: 9273409
[  778.781566][   T12] hardirqs last  enabled at (9273417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.781792][   T12] hardirqs last disabled at (9273424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.782017][   T12] softirqs last  enabled at (9273108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.782247][   T12] softirqs last disabled at (9273075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.782474][   T12] ---[ end trace 0000000000000000 ]---
[  778.783731][   T12] ------------[ cut here ]------------
[  778.783903][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  778.784173][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.784422][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.784731][   T12] Tainted: [W]=WARN
[  778.784837][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.785006][   T12] Workqueue: netns cleanup_net
[  778.785152][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.785326][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.785803][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  778.786026][   T12] RAX: 00000000ffffffa6 RBX: ff110000179ec740 RCX: 1ff4000000018eaf
[  778.786259][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ec7f8
[  778.786473][   T12] RBP: ff110000103d4000 R08: 1fe2200002f3d900 R09: ff11000001b051d0
[  778.786671][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  778.786870][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000266c9000
[  778.787068][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  778.787311][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.787502][   T12] CR2: 00007fa844435f98 CR3: 0000000012ff6003 CR4: 0000000000771ef0
[  778.787698][   T12] PKRU: 55555554
[  778.787794][   T12] Call Trace:
[  778.787890][   T12]  <TASK>
[  778.787983][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  778.788129][   T12]  ? notifier_call_chain+0xb0/0x320
[  778.788271][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  778.788381][   T12]  netif_close_many+0x2ac/0x640
[  778.788522][   T12]  ? lock_acquire+0x134/0x160
[  778.788661][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.788795][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.788930][   T12]  ? __dev_close_many+0x530/0x530
[  778.789063][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  778.789229][   T12]  ? __rtnl_unlock+0x5b/0x100
[  778.789366][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  778.789548][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.789677][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.789840][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.789969][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.790099][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.790269][   T12]  ? unregister_netdevice_many+0x20/0x20
[  778.790410][   T12]  default_device_exit_batch+0x38b/0x600
[  778.790540][   T12]  ? generic_xdp_install+0x400/0x400
[  778.790695][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.790828][   T12]  ? unregister_netdev+0x60/0x60
[  778.790969][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.791097][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.791237][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.791371][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.791495][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.791641][   T12]  cleanup_net+0x431/0x890
[  778.791772][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.791904][   T12]  ? process_one_work+0xdb7/0x1410
[  778.792038][   T12]  ? lock_acquire+0x134/0x160
[  778.792183][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.792310][   T12]  process_one_work+0xdf8/0x1410
[  778.792445][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.792573][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.792704][   T12]  worker_thread+0x4f1/0xd60
[  778.792835][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.792963][   T12]  kthread+0x367/0x460
[  778.793059][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.793310][   T12]  ? kthread_affine_node+0x330/0x330
[  778.793442][   T12]  ret_from_fork+0x474/0x6b0
[  778.793592][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.793756][   T12]  ? __switch_to+0x5a3/0xe00
[  778.793887][   T12]  ? kthread_affine_node+0x330/0x330
[  778.794017][   T12]  ret_from_fork_asm+0x11/0x20
[  778.794167][   T12]  </TASK>
[  778.794273][   T12] irq event stamp: 9276191
[  778.794411][   T12] hardirqs last  enabled at (9276201): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.794650][   T12] hardirqs last disabled at (9276208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.794881][   T12] softirqs last  enabled at (9275958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.795205][   T12] softirqs last disabled at (9275953): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.795442][   T12] ---[ end trace 0000000000000000 ]---
[  778.809166][   T12] ------------[ cut here ]------------
[  778.809440][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  778.809846][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.810224][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.810729][   T12] Tainted: [W]=WARN
[  778.810887][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.811149][   T12] Workqueue: netns cleanup_net
[  778.811398][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.811662][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.812418][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  778.812690][   T12] RAX: 00000000ffffffa6 RBX: ff1100002572fe00 RCX: 1ff4000000018eaf
[  778.813001][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002572feb8
[  778.813315][   T12] RBP: ff110000266c9000 R08: 1fe2200004ae5fd8 R09: ff11000001b051d0
[  778.813635][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  778.813950][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000266cc000
[  778.814266][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  778.814634][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.814881][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  778.815203][   T12] PKRU: 55555554
[  778.815365][   T12] Call Trace:
[  778.815519][   T12]  <TASK>
[  778.815629][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  778.815840][   T12]  ? notifier_call_chain+0xb0/0x320
[  778.816069][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  778.816235][   T12]  netif_close_many+0x2ac/0x640
[  778.816449][   T12]  ? lock_acquire+0x134/0x160
[  778.816655][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.816877][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.817082][   T12]  ? __dev_close_many+0x530/0x530
[  778.817333][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  778.817588][   T12]  ? __rtnl_unlock+0x5b/0x100
[  778.817791][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  778.818044][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.818276][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.818532][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.818731][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.818929][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.819183][   T12]  ? unregister_netdevice_many+0x20/0x20
[  778.819399][   T12]  default_device_exit_batch+0x38b/0x600
[  778.819601][   T12]  ? generic_xdp_install+0x400/0x400
[  778.819802][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.820006][   T12]  ? unregister_netdev+0x60/0x60
[  778.820214][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.820419][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.820622][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.820829][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.821028][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.821244][   T12]  cleanup_net+0x431/0x890
[  778.821488][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.821695][   T12]  ? process_one_work+0xdb7/0x1410
[  778.821905][   T12]  ? lock_acquire+0x134/0x160
[  778.822109][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.822323][   T12]  process_one_work+0xdf8/0x1410
[  778.822544][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.822753][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.822976][   T12]  worker_thread+0x4f1/0xd60
[  778.823206][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.823416][   T12]  kthread+0x367/0x460
[  778.823564][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.823813][   T12]  ? kthread_affine_node+0x330/0x330
[  778.824013][   T12]  ret_from_fork+0x474/0x6b0
[  778.824236][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.824506][   T12]  ? __switch_to+0x5a3/0xe00
[  778.824705][   T12]  ? kthread_affine_node+0x330/0x330
[  778.824903][   T12]  ret_from_fork_asm+0x11/0x20
[  778.825115][   T12]  </TASK>
[  778.825270][   T12] irq event stamp: 9285203
[  778.825478][   T12] hardirqs last  enabled at (9285213): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.825852][   T12] hardirqs last disabled at (9285220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.826210][   T12] softirqs last  enabled at (9284696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.826573][   T12] softirqs last disabled at (9284691): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.826925][   T12] ---[ end trace 0000000000000000 ]---
[  778.828877][   T12] ------------[ cut here ]------------
[  778.829112][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  778.829519][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.829868][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.830309][   T12] Tainted: [W]=WARN
[  778.830472][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.830720][   T12] Workqueue: netns cleanup_net
[  778.830928][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.831189][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.831912][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  778.832169][   T12] RAX: 00000000ffffffa6 RBX: ff110000168338c0 RCX: 1ff4000000018eaf
[  778.832473][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016833978
[  778.832812][   T12] RBP: ff110000266cc000 R08: 1fe2200002d06730 R09: ff11000001b051d0
[  778.833122][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  778.833436][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008139000
[  778.833747][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  778.834102][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.834402][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  778.834705][   T12] PKRU: 55555554
[  778.834858][   T12] Call Trace:
[  778.835011][   T12]  <TASK>
[  778.835127][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  778.835335][   T12]  ? notifier_call_chain+0xb0/0x320
[  778.835549][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  778.835704][   T12]  netif_close_many+0x2ac/0x640
[  778.835913][   T12]  ? lock_acquire+0x134/0x160
[  778.836127][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.836333][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.836546][   T12]  ? __dev_close_many+0x530/0x530
[  778.836752][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  778.836998][   T12]  ? __rtnl_unlock+0x5b/0x100
[  778.837216][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  778.837500][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.837706][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.837958][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.838167][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.838378][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.838636][   T12]  ? unregister_netdevice_many+0x20/0x20
[  778.838848][   T12]  default_device_exit_batch+0x38b/0x600
[  778.839057][   T12]  ? generic_xdp_install+0x400/0x400
[  778.839266][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.839483][   T12]  ? unregister_netdev+0x60/0x60
[  778.839691][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.839892][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.840100][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.840314][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.840525][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.840736][   T12]  cleanup_net+0x431/0x890
[  778.840942][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.841149][   T12]  ? process_one_work+0xdb7/0x1410
[  778.841365][   T12]  ? lock_acquire+0x134/0x160
[  778.841569][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.841772][   T12]  process_one_work+0xdf8/0x1410
[  778.841985][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.842197][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.842420][   T12]  worker_thread+0x4f1/0xd60
[  778.842633][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.842836][   T12]  kthread+0x367/0x460
[  778.842988][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.843259][   T12]  ? kthread_affine_node+0x330/0x330
[  778.843468][   T12]  ret_from_fork+0x474/0x6b0
[  778.843672][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.843927][   T12]  ? __switch_to+0x5a3/0xe00
[  778.844141][   T12]  ? kthread_affine_node+0x330/0x330
[  778.844350][   T12]  ret_from_fork_asm+0x11/0x20
[  778.844563][   T12]  </TASK>
[  778.844710][   T12] irq event stamp: 9287979
[  778.844903][   T12] hardirqs last  enabled at (9287987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.845248][   T12] hardirqs last disabled at (9287994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.845597][   T12] softirqs last  enabled at (9287488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.845945][   T12] softirqs last disabled at (9287483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.846302][   T12] ---[ end trace 0000000000000000 ]---
[  778.848969][   T12] ------------[ cut here ]------------
[  778.849180][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  778.849667][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.850074][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.850556][   T12] Tainted: [W]=WARN
[  778.850708][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.850963][   T12] Workqueue: netns cleanup_net
[  778.851172][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.851441][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.852153][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  778.852424][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c9fb540 RCX: 1ff4000000018eaf
[  778.852730][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9fb5f8
[  778.853030][   T12] RBP: ff11000008139000 R08: 1fe220000393f6c0 R09: ff11000001b051d0
[  778.853328][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  778.853638][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631000
[  778.853946][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  778.854299][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.854562][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  778.854864][   T12] PKRU: 55555554
[  778.855014][   T12] Call Trace:
[  778.855168][   T12]  <TASK>
[  778.855271][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  778.855484][   T12]  ? notifier_call_chain+0xb0/0x320
[  778.855688][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  778.855846][   T12]  netif_close_many+0x2ac/0x640
[  778.856046][   T12]  ? lock_acquire+0x134/0x160
[  778.856250][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.856463][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.856665][   T12]  ? __dev_close_many+0x530/0x530
[  778.856867][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  778.857114][   T12]  ? __rtnl_unlock+0x5b/0x100
[  778.857682][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  778.857977][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.858184][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.858645][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.858852][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.859054][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.859312][   T12]  ? unregister_netdevice_many+0x20/0x20
[  778.859716][   T12]  default_device_exit_batch+0x38b/0x600
[  778.859926][   T12]  ? generic_xdp_install+0x400/0x400
[  778.860132][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.860334][   T12]  ? unregister_netdev+0x60/0x60
[  778.860708][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.860911][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.861124][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.861578][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.861788][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.861996][   T12]  cleanup_net+0x431/0x890
[  778.862206][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.862500][   T12]  ? process_one_work+0xdb7/0x1410
[  778.862709][   T12]  ? lock_acquire+0x134/0x160
[  778.862887][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.863060][   T12]  process_one_work+0xdf8/0x1410
[  778.863245][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.863518][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.863730][   T12]  worker_thread+0x4f1/0xd60
[  778.863946][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.864247][   T12]  kthread+0x367/0x460
[  778.864493][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.864844][   T12]  ? kthread_affine_node+0x330/0x330
[  778.865065][   T12]  ret_from_fork+0x474/0x6b0
[  778.865287][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.865654][   T12]  ? __switch_to+0x5a3/0xe00
[  778.865872][   T12]  ? kthread_affine_node+0x330/0x330
[  778.866081][   T12]  ret_from_fork_asm+0x11/0x20
[  778.866396][   T12]  </TASK>
[  778.866574][   T12] irq event stamp: 9292391
[  778.866775][   T12] hardirqs last  enabled at (9292399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.867135][   T12] hardirqs last disabled at (9292406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.867570][   T12] softirqs last  enabled at (9292506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.867924][   T12] softirqs last disabled at (9292415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.868284][   T12] ---[ end trace 0000000000000000 ]---
[  778.880165][   T12] ------------[ cut here ]------------
[  778.880336][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  778.880609][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.880855][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.881160][   T12] Tainted: [W]=WARN
[  778.881258][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.881428][   T12] Workqueue: netns cleanup_net
[  778.881569][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.881739][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.882222][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  778.882391][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ce803c0 RCX: 1ff4000000018eaf
[  778.882583][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce80478
[  778.882771][   T12] RBP: ff11000007631000 R08: 1fe22000039d0090 R09: ff11000001b051d0
[  778.882968][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  778.883162][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[  778.883360][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  778.883583][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.883744][   T12] CR2: 00007ffdbb34b978 CR3: 00000000269d7001 CR4: 0000000000771ef0
[  778.883943][   T12] PKRU: 55555554
[  778.884044][   T12] Call Trace:
[  778.884143][   T12]  <TASK>
[  778.884210][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  778.884350][   T12]  ? notifier_call_chain+0xb0/0x320
[  778.884480][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  778.884582][   T12]  netif_close_many+0x2ac/0x640
[  778.884708][   T12]  ? lock_acquire+0x134/0x160
[  778.884838][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.884968][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.885094][   T12]  ? __dev_close_many+0x530/0x530
[  778.885223][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  778.885385][   T12]  ? __rtnl_unlock+0x5b/0x100
[  778.885514][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  778.885677][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.885807][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.885966][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.886093][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.886225][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.886388][   T12]  ? unregister_netdevice_many+0x20/0x20
[  778.886521][   T12]  default_device_exit_batch+0x38b/0x600
[  778.886651][   T12]  ? generic_xdp_install+0x400/0x400
[  778.886777][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.886952][   T12]  ? unregister_netdev+0x60/0x60
[  778.887086][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.887220][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.887359][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.887491][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.887620][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.887752][   T12]  cleanup_net+0x431/0x890
[  778.887883][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.888015][   T12]  ? process_one_work+0xdb7/0x1410
[  778.888183][   T12]  ? lock_acquire+0x134/0x160
[  778.888310][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.888444][   T12]  process_one_work+0xdf8/0x1410
[  778.888574][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.888699][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.888832][   T12]  worker_thread+0x4f1/0xd60
[  778.888970][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.889098][   T12]  kthread+0x367/0x460
[  778.889200][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.889376][   T12]  ? kthread_affine_node+0x330/0x330
[  778.889511][   T12]  ret_from_fork+0x474/0x6b0
[  778.889640][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.889805][   T12]  ? __switch_to+0x5a3/0xe00
[  778.889932][   T12]  ? kthread_affine_node+0x330/0x330
[  778.890063][   T12]  ret_from_fork_asm+0x11/0x20
[  778.890199][   T12]  </TASK>
[  778.890293][   T12] irq event stamp: 9303537
[  778.890428][   T12] hardirqs last  enabled at (9303547): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.890646][   T12] hardirqs last disabled at (9303554): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.890865][   T12] softirqs last  enabled at (9303072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.891085][   T12] softirqs last disabled at (9303067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.891312][   T12] ---[ end trace 0000000000000000 ]---
[  778.892602][   T12] ------------[ cut here ]------------
[  778.892735][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  778.892986][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.893260][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.893568][   T12] Tainted: [W]=WARN
[  778.893668][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.893833][   T12] Workqueue: netns cleanup_net
[  778.893987][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.894167][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.894675][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  778.894847][   T12] RAX: 00000000ffffffa6 RBX: ff1100002532e040 RCX: 1ff4000000018eaf
[  778.895049][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002532e0f8
[  778.895249][   T12] RBP: ff11000010aac000 R08: 1fe2200004a65c20 R09: ff11000001b051d0
[  778.895450][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  778.895648][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[  778.895851][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  778.896083][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.896254][   T12] CR2: 00007ffdbb34b978 CR3: 00000000269d7001 CR4: 0000000000771ef0
[  778.896461][   T12] PKRU: 55555554
[  778.896561][   T12] Call Trace:
[  778.896669][   T12]  <TASK>
[  778.896742][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  778.896878][   T12]  ? notifier_call_chain+0xb0/0x320
[  778.897016][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  778.897129][   T12]  netif_close_many+0x2ac/0x640
[  778.897272][   T12]  ? lock_acquire+0x134/0x160
[  778.897424][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.897566][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.897710][   T12]  ? __dev_close_many+0x530/0x530
[  778.897847][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  778.898020][   T12]  ? __rtnl_unlock+0x5b/0x100
[  778.898161][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  778.898327][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.898466][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.898630][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.898762][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.898893][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.899060][   T12]  ? unregister_netdevice_many+0x20/0x20
[  778.899197][   T12]  default_device_exit_batch+0x38b/0x600
[  778.899331][   T12]  ? generic_xdp_install+0x400/0x400
[  778.899468][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.899603][   T12]  ? unregister_netdev+0x60/0x60
[  778.899735][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.899866][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.900002][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.900148][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.900280][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.900422][   T12]  cleanup_net+0x431/0x890
[  778.900556][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.900689][   T12]  ? process_one_work+0xdb7/0x1410
[  778.900822][   T12]  ? lock_acquire+0x134/0x160
[  778.900954][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.901094][   T12]  process_one_work+0xdf8/0x1410
[  778.901241][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.901378][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.901908][   T12]  worker_thread+0x4f1/0xd60
[  778.902048][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.902203][   T12]  kthread+0x367/0x460
[  778.902304][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.902469][   T12]  ? kthread_affine_node+0x330/0x330
[  778.902598][   T12]  ret_from_fork+0x474/0x6b0
[  778.902746][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.902916][   T12]  ? __switch_to+0x5a3/0xe00
[  778.903052][   T12]  ? kthread_affine_node+0x330/0x330
[  778.903188][   T12]  ret_from_fork_asm+0x11/0x20
[  778.903328][   T12]  </TASK>
[  778.903434][   T12] irq event stamp: 9306431
[  778.903568][   T12] hardirqs last  enabled at (9306439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.903795][   T12] hardirqs last disabled at (9306446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.904027][   T12] softirqs last  enabled at (9305900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.904272][   T12] softirqs last disabled at (9305887): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.904512][   T12] ---[ end trace 0000000000000000 ]---
[  778.905738][   T12] ------------[ cut here ]------------
[  778.905883][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  778.906149][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.907068][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.907374][   T12] Tainted: [W]=WARN
[  778.907474][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.907633][   T12] Workqueue: netns cleanup_net
[  778.907765][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.907929][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.908400][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  778.908564][   T12] RAX: 00000000ffffffa6 RBX: ff1100002532fa80 RCX: 1ff4000000018eaf
[  778.908756][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002532fb38
[  778.908952][   T12] RBP: ff11000010a94000 R08: 1fe2200004a65f68 R09: ff11000001b051d0
[  778.909176][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  778.909384][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[  778.909574][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  778.909798][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.909961][   T12] CR2: 00007ffdbb34b978 CR3: 00000000269d7001 CR4: 0000000000771ef0
[  778.910161][   T12] PKRU: 55555554
[  778.910257][   T12] Call Trace:
[  778.910355][   T12]  <TASK>
[  778.910422][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  778.910552][   T12]  ? notifier_call_chain+0xb0/0x320
[  778.910680][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  778.910779][   T12]  netif_close_many+0x2ac/0x640
[  778.910912][   T12]  ? lock_acquire+0x134/0x160
[  778.911042][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.911175][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.911302][   T12]  ? __dev_close_many+0x530/0x530
[  778.911437][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  778.911594][   T12]  ? __rtnl_unlock+0x5b/0x100
[  778.911730][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  778.911980][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.912114][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.912277][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.912410][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.912537][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.912698][   T12]  ? unregister_netdevice_many+0x20/0x20
[  778.912827][   T12]  default_device_exit_batch+0x38b/0x600
[  778.912955][   T12]  ? generic_xdp_install+0x400/0x400
[  778.913088][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.913223][   T12]  ? unregister_netdev+0x60/0x60
[  778.913355][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.913483][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.913615][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.913828][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.913957][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.914089][   T12]  cleanup_net+0x431/0x890
[  778.914306][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.914444][   T12]  ? process_one_work+0xdb7/0x1410
[  778.914574][   T12]  ? lock_acquire+0x134/0x160
[  778.914704][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.914836][   T12]  process_one_work+0xdf8/0x1410
[  778.915051][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.915181][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.915314][   T12]  worker_thread+0x4f1/0xd60
[  778.915452][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.915580][   T12]  kthread+0x367/0x460
[  778.915676][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.915843][   T12]  ? kthread_affine_node+0x330/0x330
[  778.915976][   T12]  ret_from_fork+0x474/0x6b0
[  778.916110][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.916275][   T12]  ? __switch_to+0x5a3/0xe00
[  778.916413][   T12]  ? kthread_affine_node+0x330/0x330
[  778.916542][   T12]  ret_from_fork_asm+0x11/0x20
[  778.916679][   T12]  </TASK>
[  778.916776][   T12] irq event stamp: 9310357
[  778.916903][   T12] hardirqs last  enabled at (9310365): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.917133][   T12] hardirqs last disabled at (9310372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.917445][   T12] softirqs last  enabled at (9309874): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.917663][   T12] softirqs last disabled at (9309869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.917965][   T12] ---[ end trace 0000000000000000 ]---
[  778.919615][   T12] ------------[ cut here ]------------
[  778.919747][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  778.920002][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.920331][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.920636][   T12] Tainted: [W]=WARN
[  778.920823][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.920986][   T12] Workqueue: netns cleanup_net
[  778.921125][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.921294][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.921849][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  778.922012][   T12] RAX: 00000000ffffffa6 RBX: ff11000026517e00 RCX: 1ff4000000018eaf
[  778.922210][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026517eb8
[  778.922407][   T12] RBP: ff11000010b74000 R08: 1fe2200004ca2fd8 R09: ff11000001b051d0
[  778.922605][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  778.922798][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  778.922995][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  778.923314][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.923481][   T12] CR2: 00007ffdbb34b978 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  778.923763][   T12] PKRU: 55555554
[  778.923862][   T12] Call Trace:
[  778.923960][   T12]  <TASK>
[  778.924027][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  778.924159][   T12]  ? notifier_call_chain+0xb0/0x320
[  778.924378][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  778.924478][   T12]  netif_close_many+0x2ac/0x640
[  778.924610][   T12]  ? lock_acquire+0x134/0x160
[  778.924744][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.924954][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.925083][   T12]  ? __dev_close_many+0x530/0x530
[  778.925300][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  778.925465][   T12]  ? __rtnl_unlock+0x5b/0x100
[  778.925678][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  778.925922][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.926053][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.926299][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.926602][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.926730][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.926890][   T12]  ? unregister_netdevice_many+0x20/0x20
[  778.927023][   T12]  default_device_exit_batch+0x38b/0x600
[  778.927158][   T12]  ? generic_xdp_install+0x400/0x400
[  778.927374][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.927507][   T12]  ? unregister_netdev+0x60/0x60
[  778.927717][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.927851][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.927983][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.928114][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.928246][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.928385][   T12]  cleanup_net+0x431/0x890
[  778.928602][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.928729][   T12]  ? process_one_work+0xdb7/0x1410
[  778.928857][   T12]  ? lock_acquire+0x134/0x160
[  778.928986][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.929128][   T12]  process_one_work+0xdf8/0x1410
[  778.929266][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.929404][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.929536][   T12]  worker_thread+0x4f1/0xd60
[  778.929673][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.929801][   T12]  kthread+0x367/0x460
[  778.929898][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.930150][   T12]  ? kthread_affine_node+0x330/0x330
[  778.930277][   T12]  ret_from_fork+0x474/0x6b0
[  778.930463][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.930803][   T12]  ? __switch_to+0x5a3/0xe00
[  778.930936][   T12]  ? kthread_affine_node+0x330/0x330
[  778.931067][   T12]  ret_from_fork_asm+0x11/0x20
[  778.931212][   T12]  </TASK>
[  778.931310][   T12] irq event stamp: 9313445
[  778.931449][   T12] hardirqs last  enabled at (9313455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.931760][   T12] hardirqs last disabled at (9313462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.931990][   T12] softirqs last  enabled at (9313186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.932225][   T12] softirqs last disabled at (9313181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.932463][   T12] ---[ end trace 0000000000000000 ]---
[  778.933692][   T12] ------------[ cut here ]------------
[  778.933824][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  778.934072][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.934908][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.935254][   T12] Tainted: [W]=WARN
[  778.935401][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.935561][   T12] Workqueue: netns cleanup_net
[  778.935692][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.935855][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.936311][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  778.936530][   T12] RAX: 00000000ffffffa6 RBX: ff11000019942e40 RCX: 1ff4000000018ed5
[  778.936718][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019942ef8
[  778.936911][   T12] RBP: ff11000007629000 R08: 1fe22000033285e0 R09: ff11000001b051d0
[  778.937100][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  778.937291][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  778.937531][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  778.937753][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.937911][   T12] CR2: 00007ffdbb34b978 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  778.938101][   T12] PKRU: 55555554
[  778.938203][   T12] Call Trace:
[  778.938296][   T12]  <TASK>
[  778.938414][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  778.938581][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.938741][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.938867][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.938994][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.939164][   T12]  default_device_exit_batch+0x38b/0x600
[  778.939295][   T12]  ? generic_xdp_install+0x400/0x400
[  778.939473][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.939602][   T12]  ? unregister_netdev+0x60/0x60
[  778.939738][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.939867][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.939997][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.940129][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.940254][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.940434][   T12]  cleanup_net+0x431/0x890
[  778.940562][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.940688][   T12]  ? process_one_work+0xdb7/0x1410
[  778.940818][   T12]  ? lock_acquire+0x134/0x160
[  778.940946][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.941156][   T12]  process_one_work+0xdf8/0x1410
[  778.941285][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.941462][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.941594][   T12]  worker_thread+0x4f1/0xd60
[  778.941726][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.941856][   T12]  kthread+0x367/0x460
[  778.941956][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.942195][   T12]  ? kthread_affine_node+0x330/0x330
[  778.942323][   T12]  ret_from_fork+0x474/0x6b0
[  778.942505][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.942668][   T12]  ? __switch_to+0x5a3/0xe00
[  778.942797][   T12]  ? kthread_affine_node+0x330/0x330
[  778.942921][   T12]  ret_from_fork_asm+0x11/0x20
[  778.943143][   T12]  </TASK>
[  778.943238][   T12] irq event stamp: 9318947
[  778.943414][   T12] hardirqs last  enabled at (9319051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.943637][   T12] hardirqs last disabled at (9319058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.943861][   T12] softirqs last  enabled at (9319048): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.944163][   T12] softirqs last disabled at (9318955): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.944431][   T12] ---[ end trace 0000000000000000 ]---
[  778.946461][   T12] ------------[ cut here ]------------
[  778.946617][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  778.946883][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.947132][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.947433][   T12] Tainted: [W]=WARN
[  778.947530][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.947700][   T12] Workqueue: netns cleanup_net
[  778.947838][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.948015][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.948494][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  778.948656][   T12] RAX: 00000000ffffffa6 RBX: ff110000199438c0 RCX: 1ff4000000018ed5
[  778.948849][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019943978
[  778.949037][   T12] RBP: ff110000103d4000 R08: 1fe2200003328730 R09: ff11000001b051d0
[  778.949234][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  778.949466][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  778.949656][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  778.949878][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.950038][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  778.950256][   T12] PKRU: 55555554
[  778.950354][   T12] Call Trace:
[  778.950452][   T12]  <TASK>
[  778.950521][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  778.950693][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.950856][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.950988][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.951125][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.951294][   T12]  default_device_exit_batch+0x38b/0x600
[  778.951433][   T12]  ? generic_xdp_install+0x400/0x400
[  778.951563][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.951697][   T12]  ? unregister_netdev+0x60/0x60
[  778.951825][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.951956][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.952085][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.952219][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.952352][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.952483][   T12]  cleanup_net+0x431/0x890
[  778.952611][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.952735][   T12]  ? process_one_work+0xdb7/0x1410
[  778.952863][   T12]  ? lock_acquire+0x134/0x160
[  778.952992][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.953125][   T12]  process_one_work+0xdf8/0x1410
[  778.953259][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.953394][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.953526][   T12]  worker_thread+0x4f1/0xd60
[  778.953656][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.953782][   T12]  kthread+0x367/0x460
[  778.953876][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.954035][   T12]  ? kthread_affine_node+0x330/0x330
[  778.954170][   T12]  ret_from_fork+0x474/0x6b0
[  778.954300][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.954464][   T12]  ? __switch_to+0x5a3/0xe00
[  778.954592][   T12]  ? kthread_affine_node+0x330/0x330
[  778.954718][   T12]  ret_from_fork_asm+0x11/0x20
[  778.954853][   T12]  </TASK>
[  778.954949][   T12] irq event stamp: 9322965
[  778.955076][   T12] hardirqs last  enabled at (9322973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.955307][   T12] hardirqs last disabled at (9322980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.955530][   T12] softirqs last  enabled at (9322630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.955746][   T12] softirqs last disabled at (9322571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.955974][   T12] ---[ end trace 0000000000000000 ]---
[  778.962445][   T12] ------------[ cut here ]------------
[  778.962592][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  778.962830][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.963056][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.963350][   T12] Tainted: [W]=WARN
[  778.963445][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.963596][   T12] Workqueue: netns cleanup_net
[  778.963721][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.963884][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.964329][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  778.964487][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd9e900 RCX: 1ff4000000018ed5
[  778.964667][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd9e9b8
[  778.964846][   T12] RBP: ff110000266c9000 R08: 1fe2200003fb3d38 R09: ff11000001b051d0
[  778.965033][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  778.965221][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  778.965407][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  778.965624][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.965775][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  778.965964][   T12] PKRU: 55555554
[  778.966056][   T12] Call Trace:
[  778.966153][   T12]  <TASK>
[  778.966217][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  778.966378][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.966528][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.966648][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.966768][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.966930][   T12]  default_device_exit_batch+0x38b/0x600
[  778.967054][   T12]  ? generic_xdp_install+0x400/0x400
[  778.967181][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.967304][   T12]  ? unregister_netdev+0x60/0x60
[  778.967436][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.967560][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.967685][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.967814][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.967935][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.968067][   T12]  cleanup_net+0x431/0x890
[  778.968196][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.968324][   T12]  ? process_one_work+0xdb7/0x1410
[  778.968457][   T12]  ? lock_acquire+0x134/0x160
[  778.968584][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.968711][   T12]  process_one_work+0xdf8/0x1410
[  778.968843][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.969004][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.969140][   T12]  worker_thread+0x4f1/0xd60
[  778.969271][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.969398][   T12]  kthread+0x367/0x460
[  778.969490][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.969640][   T12]  ? kthread_affine_node+0x330/0x330
[  778.969762][   T12]  ret_from_fork+0x474/0x6b0
[  778.969909][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.970071][   T12]  ? __switch_to+0x5a3/0xe00
[  778.970203][   T12]  ? kthread_affine_node+0x330/0x330
[  778.970329][   T12]  ret_from_fork_asm+0x11/0x20
[  778.970469][   T12]  </TASK>
[  778.970564][   T12] irq event stamp: 9330525
[  778.970692][   T12] hardirqs last  enabled at (9330533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.970925][   T12] hardirqs last disabled at (9330540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.971137][   T12] softirqs last  enabled at (9330008): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  778.971352][   T12] softirqs last disabled at (9330006): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  778.971562][   T12] ---[ end trace 0000000000000000 ]---
[  778.972866][   T12] ------------[ cut here ]------------
[  778.973002][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  778.973252][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.973484][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.973770][   T12] Tainted: [W]=WARN
[  778.973865][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.974036][   T12] Workqueue: netns cleanup_net
[  778.974168][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.974328][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.974769][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  778.974928][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd9f380 RCX: 1ff4000000018ed5
[  778.975127][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd9f438
[  778.975324][   T12] RBP: ff110000266cc000 R08: 1fe2200003fb3e88 R09: ff11000001b051d0
[  778.975516][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  778.975704][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  778.975894][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  778.976112][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.976270][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  778.976457][   T12] PKRU: 55555554
[  778.976547][   T12] Call Trace:
[  778.976641][   T12]  <TASK>
[  778.976705][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  778.976863][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.977019][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.977146][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.977268][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.977430][   T12]  default_device_exit_batch+0x38b/0x600
[  778.977551][   T12]  ? generic_xdp_install+0x400/0x400
[  778.977673][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.977799][   T12]  ? unregister_netdev+0x60/0x60
[  778.977923][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.978044][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.978173][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.978297][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.978423][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.978549][   T12]  cleanup_net+0x431/0x890
[  778.978671][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.978795][   T12]  ? process_one_work+0xdb7/0x1410
[  778.978942][   T12]  ? lock_acquire+0x134/0x160
[  778.979077][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.979210][   T12]  process_one_work+0xdf8/0x1410
[  778.979349][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.979475][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.979605][   T12]  worker_thread+0x4f1/0xd60
[  778.979736][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.979862][   T12]  kthread+0x367/0x460
[  778.979964][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.980129][   T12]  ? kthread_affine_node+0x330/0x330
[  778.980261][   T12]  ret_from_fork+0x474/0x6b0
[  778.981397][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.981628][   T12]  ? __switch_to+0x5a3/0xe00
[  778.981756][   T12]  ? kthread_affine_node+0x330/0x330
[  778.981889][   T12]  ret_from_fork_asm+0x11/0x20
[  778.982027][   T12]  </TASK>
[  778.982126][   T12] irq event stamp: 9335247
[  778.982252][   T12] hardirqs last  enabled at (9335255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.982569][   T12] hardirqs last disabled at (9335416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.982789][   T12] softirqs last  enabled at (9335414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.983027][   T12] softirqs last disabled at (9335263): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.983240][   T12] ---[ end trace 0000000000000000 ]---
[  778.985615][   T12] ------------[ cut here ]------------
[  778.985740][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  778.985976][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.986203][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.986479][   T12] Tainted: [W]=WARN
[  778.986570][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.986722][   T12] Workqueue: netns cleanup_net
[  778.986848][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  778.987009][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  778.987451][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  778.987604][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ddc23c0 RCX: 1ff4000000018ed5
[  778.987787][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddc2478
[  778.987974][   T12] RBP: ff11000008139000 R08: 1fe2200003bb8490 R09: ff11000001b051d0
[  778.988159][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  778.988351][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  778.988535][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  778.988757][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  778.988909][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  778.989093][   T12] PKRU: 55555554
[  778.989188][   T12] Call Trace:
[  778.989280][   T12]  <TASK>
[  778.989350][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  778.989513][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  778.989664][   T12]  ? mutex_is_locked+0x1c/0x50
[  778.989787][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.989910][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  778.990065][   T12]  default_device_exit_batch+0x38b/0x600
[  778.990190][   T12]  ? generic_xdp_install+0x400/0x400
[  778.990312][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  778.990444][   T12]  ? unregister_netdev+0x60/0x60
[  778.990566][   T12]  ? rtnl_is_locked+0x15/0x20
[  778.990688][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  778.990812][   T12]  ops_undo_list+0x2ce/0x8f0
[  778.990936][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  778.991057][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  778.991186][   T12]  cleanup_net+0x431/0x890
[  778.991311][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  778.992379][   T12]  ? process_one_work+0xdb7/0x1410
[  778.992507][   T12]  ? lock_acquire+0x134/0x160
[  778.992690][   T12]  ? rcu_is_watching+0x15/0xd0
[  778.992814][   T12]  process_one_work+0xdf8/0x1410
[  778.992938][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  778.993059][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  778.993191][   T12]  worker_thread+0x4f1/0xd60
[  778.993320][   T12]  ? rescuer_thread+0x1320/0x1320
[  778.993533][   T12]  kthread+0x367/0x460
[  778.993626][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  778.993778][   T12]  ? kthread_affine_node+0x330/0x330
[  778.993900][   T12]  ret_from_fork+0x474/0x6b0
[  778.994025][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  778.994183][   T12]  ? __switch_to+0x5a3/0xe00
[  778.994308][   T12]  ? kthread_affine_node+0x330/0x330
[  778.994482][   T12]  ret_from_fork_asm+0x11/0x20
[  778.994611][   T12]  </TASK>
[  778.994702][   T12] irq event stamp: 9340659
[  778.994824][   T12] hardirqs last  enabled at (9340667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  778.995034][   T12] hardirqs last disabled at (9340674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  778.995255][   T12] softirqs last  enabled at (9340640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  778.995517][   T12] softirqs last disabled at (9340691): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  778.995728][   T12] ---[ end trace 0000000000000000 ]---
[  778.998613][   T12] ------------[ cut here ]------------
[  778.998778][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  778.999030][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  778.999263][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  778.999562][   T12] Tainted: [W]=WARN
[  778.999660][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  778.999818][   T12] Workqueue: netns cleanup_net
[  778.999951][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  779.000116][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  779.000597][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  779.000759][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ddc2e40 RCX: 1ff4000000018ed5
[  779.000954][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddc2ef8
[  779.001150][   T12] RBP: ff11000007631000 R08: 1fe2200003bb85e0 R09: ff11000001b051d0
[  779.001360][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  779.001567][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  779.001774][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  779.002001][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.002165][   T12] CR2: 00007ffdbb34b978 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  779.002364][   T12] PKRU: 55555554
[  779.002458][   T12] Call Trace:
[  779.002554][   T12]  <TASK>
[  779.002619][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  779.002782][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  779.002942][   T12]  ? mutex_is_locked+0x1c/0x50
[  779.003073][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.003204][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  779.003374][   T12]  default_device_exit_batch+0x38b/0x600
[  779.003505][   T12]  ? generic_xdp_install+0x400/0x400
[  779.003634][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  779.003763][   T12]  ? unregister_netdev+0x60/0x60
[  779.003895][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.004020][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  779.004155][   T12]  ops_undo_list+0x2ce/0x8f0
[  779.004285][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  779.004414][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  779.004544][   T12]  cleanup_net+0x431/0x890
[  779.004670][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  779.004800][   T12]  ? process_one_work+0xdb7/0x1410
[  779.004928][   T12]  ? lock_acquire+0x134/0x160
[  779.005055][   T12]  ? rcu_is_watching+0x15/0xd0
[  779.005190][   T12]  process_one_work+0xdf8/0x1410
[  779.005320][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  779.005451][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  779.005583][   T12]  worker_thread+0x4f1/0xd60
[  779.005712][   T12]  ? rescuer_thread+0x1320/0x1320
[  779.005838][   T12]  kthread+0x367/0x460
[  779.005934][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  779.006098][   T12]  ? kthread_affine_node+0x330/0x330
[  779.006231][   T12]  ret_from_fork+0x474/0x6b0
[  779.006369][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  779.006532][   T12]  ? __switch_to+0x5a3/0xe00
[  779.006658][   T12]  ? kthread_affine_node+0x330/0x330
[  779.006785][   T12]  ret_from_fork_asm+0x11/0x20
[  779.006918][   T12]  </TASK>
[  779.007014][   T12] irq event stamp: 9343533
[  779.007149][   T12] hardirqs last  enabled at (9343541): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  779.007376][   T12] hardirqs last disabled at (9343550): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  779.007592][   T12] softirqs last  enabled at (9343148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  779.007813][   T12] softirqs last disabled at (9343141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  779.008032][   T12] ---[ end trace 0000000000000000 ]---
[  779.010775][   T12] ------------[ cut here ]------------
[  779.010914][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  779.011165][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  779.011403][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  779.011692][   T12] Tainted: [W]=WARN
[  779.011792][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  779.011955][   T12] Workqueue: netns cleanup_net
[  779.012091][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  779.012258][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  779.012726][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  779.012887][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ddc3e00 RCX: 1ff4000000018ed5
[  779.013083][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddc3eb8
[  779.013279][   T12] RBP: ff11000010aac000 R08: 1fe2200003bb87d8 R09: ff11000001b051d0
[  779.013476][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  779.013662][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  779.013850][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  779.014070][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.014235][   T12] CR2: 00007ffdbb34b978 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  779.014434][   T12] PKRU: 55555554
[  779.014529][   T12] Call Trace:
[  779.014623][   T12]  <TASK>
[  779.014688][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  779.014854][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  779.015010][   T12]  ? mutex_is_locked+0x1c/0x50
[  779.015140][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.015268][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  779.015437][   T12]  default_device_exit_batch+0x38b/0x600
[  779.015564][   T12]  ? generic_xdp_install+0x400/0x400
[  779.015689][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  779.015817][   T12]  ? unregister_netdev+0x60/0x60
[  779.015945][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.016075][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  779.016212][   T12]  ops_undo_list+0x2ce/0x8f0
[  779.016347][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  779.016473][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  779.016603][   T12]  cleanup_net+0x431/0x890
[  779.016730][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  779.016855][   T12]  ? process_one_work+0xdb7/0x1410
[  779.016984][   T12]  ? lock_acquire+0x134/0x160
[  779.017110][   T12]  ? rcu_is_watching+0x15/0xd0
[  779.017245][   T12]  process_one_work+0xdf8/0x1410
[  779.017444][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  779.017574][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  779.017707][   T12]  worker_thread+0x4f1/0xd60
[  779.017842][   T12]  ? rescuer_thread+0x1320/0x1320
[  779.017969][   T12]  kthread+0x367/0x460
[  779.018064][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  779.018230][   T12]  ? kthread_affine_node+0x330/0x330
[  779.018409][   T12]  ret_from_fork+0x474/0x6b0
[  779.018537][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  779.018695][   T12]  ? __switch_to+0x5a3/0xe00
[  779.018822][   T12]  ? kthread_affine_node+0x330/0x330
[  779.018951][   T12]  ret_from_fork_asm+0x11/0x20
[  779.019084][   T12]  </TASK>
[  779.019186][   T12] irq event stamp: 9348653
[  779.019317][   T12] hardirqs last  enabled at (9348661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  779.019585][   T12] hardirqs last disabled at (9348762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  779.019808][   T12] softirqs last  enabled at (9348760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  779.020029][   T12] softirqs last disabled at (9348669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  779.020256][   T12] ---[ end trace 0000000000000000 ]---
[  779.022163][   T12] ------------[ cut here ]------------
[  779.022301][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  779.022559][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  779.022788][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  779.023083][   T12] Tainted: [W]=WARN
[  779.023182][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  779.023346][   T12] Workqueue: netns cleanup_net
[  779.023478][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  779.023643][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  779.024094][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  779.024262][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf76900 RCX: 1ff4000000018ed5
[  779.024455][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf769b8
[  779.024643][   T12] RBP: ff11000010a94000 R08: 1fe22000039eed38 R09: ff11000001b051d0
[  779.024832][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  779.025019][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  779.025213][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  779.025438][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.025599][   T12] CR2: 00007ffdbb34b978 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  779.025789][   T12] PKRU: 55555554
[  779.025883][   T12] Call Trace:
[  779.025976][   T12]  <TASK>
[  779.026042][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  779.026229][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  779.026385][   T12]  ? mutex_is_locked+0x1c/0x50
[  779.026511][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.026631][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  779.026784][   T12]  default_device_exit_batch+0x38b/0x600
[  779.026912][   T12]  ? generic_xdp_install+0x400/0x400
[  779.027034][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  779.027163][   T12]  ? unregister_netdev+0x60/0x60
[  779.027285][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.027413][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  779.027540][   T12]  ops_undo_list+0x2ce/0x8f0
[  779.027664][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  779.027784][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  779.027909][   T12]  cleanup_net+0x431/0x890
[  779.028032][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  779.028157][   T12]  ? process_one_work+0xdb7/0x1410
[  779.028282][   T12]  ? lock_acquire+0x134/0x160
[  779.028414][   T12]  ? rcu_is_watching+0x15/0xd0
[  779.028544][   T12]  process_one_work+0xdf8/0x1410
[  779.028668][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  779.028790][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  779.028917][   T12]  worker_thread+0x4f1/0xd60
[  779.029044][   T12]  ? rescuer_thread+0x1320/0x1320
[  779.029167][   T12]  kthread+0x367/0x460
[  779.029260][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  779.029415][   T12]  ? kthread_affine_node+0x330/0x330
[  779.029537][   T12]  ret_from_fork+0x474/0x6b0
[  779.029663][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  779.029817][   T12]  ? __switch_to+0x5a3/0xe00
[  779.029940][   T12]  ? kthread_affine_node+0x330/0x330
[  779.030062][   T12]  ret_from_fork_asm+0x11/0x20
[  779.030195][   T12]  </TASK>
[  779.030286][   T12] irq event stamp: 9351601
[  779.030412][   T12] hardirqs last  enabled at (9351611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  779.030622][   T12] hardirqs last disabled at (9351618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  779.030830][   T12] softirqs last  enabled at (9351114): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  779.031047][   T12] softirqs last disabled at (9351109): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  779.031262][   T12] ---[ end trace 0000000000000000 ]---
[  779.032901][   T12] ------------[ cut here ]------------
[  779.033025][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  779.033281][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  779.034478][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  779.034758][   T12] Tainted: [W]=WARN
[  779.034849][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  779.035002][   T12] Workqueue: netns cleanup_net
[  779.035134][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  779.035293][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  779.035788][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  779.035943][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf77a80 RCX: 1ff4000000018ed5
[  779.036133][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf77b38
[  779.036320][   T12] RBP: ff11000010b74000 R08: 1fe22000039eef68 R09: ff11000001b051d0
[  779.036553][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  779.036739][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  779.036922][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  779.037150][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.037307][   T12] CR2: 00007ffdbb34b978 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  779.037546][   T12] PKRU: 55555554
[  779.037637][   T12] Call Trace:
[  779.037727][   T12]  <TASK>
[  779.037792][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  779.037947][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  779.038103][   T12]  ? mutex_is_locked+0x1c/0x50
[  779.038228][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.038400][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  779.038558][   T12]  default_device_exit_batch+0x38b/0x600
[  779.038680][   T12]  ? generic_xdp_install+0x400/0x400
[  779.038802][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  779.038928][   T12]  ? unregister_netdev+0x60/0x60
[  779.039054][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.039179][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  779.039303][   T12]  ops_undo_list+0x2ce/0x8f0
[  779.039475][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  779.039595][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  779.039722][   T12]  cleanup_net+0x431/0x890
[  779.039844][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  779.039965][   T12]  ? process_one_work+0xdb7/0x1410
[  779.040088][   T12]  ? lock_acquire+0x134/0x160
[  779.040214][   T12]  ? rcu_is_watching+0x15/0xd0
[  779.040435][   T12]  process_one_work+0xdf8/0x1410
[  779.040566][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  779.040692][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  779.040825][   T12]  worker_thread+0x4f1/0xd60
[  779.040955][   T12]  ? rescuer_thread+0x1320/0x1320
[  779.041081][   T12]  kthread+0x367/0x460
[  779.041179][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  779.041336][   T12]  ? kthread_affine_node+0x330/0x330
[  779.041527][   T12]  ret_from_fork+0x474/0x6b0
[  779.041656][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  779.041815][   T12]  ? __switch_to+0x5a3/0xe00
[  779.041945][   T12]  ? kthread_affine_node+0x330/0x330
[  779.042073][   T12]  ret_from_fork_asm+0x11/0x20
[  779.042209][   T12]  </TASK>
[  779.042305][   T12] irq event stamp: 9357145
[  779.042482][   T12] hardirqs last  enabled at (9357247): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  779.042704][   T12] hardirqs last disabled at (9357254): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  779.042930][   T12] softirqs last  enabled at (9357244): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  779.043154][   T12] softirqs last disabled at (9357153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  779.043431][   T12] ---[ end trace 0000000000000000 ]---
[  779.125245][   T12] ------------[ cut here ]------------
[  779.125602][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  779.126029][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  779.126430][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  779.126918][   T12] Tainted: [W]=WARN
[  779.127081][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  779.127371][   T12] Workqueue: netns cleanup_net
[  779.127611][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  779.127873][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  779.128640][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  779.128920][   T12] RAX: 00000000ffffffa6 RBX: ff11000026874200 RCX: 1ff4000000018eaf
[  779.129253][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268742b8
[  779.129594][   T12] RBP: ff1100000535c000 R08: 1fe2200004d0e858 R09: ff11000001b051d0
[  779.129910][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  779.130223][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  779.130540][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  779.130908][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.131180][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  779.131499][   T12] PKRU: 55555554
[  779.131656][   T12] Call Trace:
[  779.131819][   T12]  <TASK>
[  779.131929][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  779.132151][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  779.132310][   T12]  netif_close_many+0x2ac/0x640
[  779.132528][   T12]  ? lock_acquire+0x134/0x160
[  779.132737][   T12]  ? rcu_is_watching+0x15/0xd0
[  779.132947][   T12]  ? rcu_is_watching+0x15/0xd0
[  779.133160][   T12]  ? __dev_close_many+0x530/0x530
[  779.133384][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  779.133637][   T12]  ? __rtnl_unlock+0x5b/0x100
[  779.133841][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  779.134097][   T12]  ? mutex_is_locked+0x1c/0x50
[  779.134308][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.134523][   T12]  ? default_device_exit_net+0x78/0x7b0
[  779.134729][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  779.134990][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  779.135199][   T12]  default_device_exit_batch+0x38b/0x600
[  779.135415][   T12]  ? generic_xdp_install+0x400/0x400
[  779.135645][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  779.135848][   T12]  ? unregister_netdev+0x60/0x60
[  779.136071][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.136284][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  779.136512][   T12]  ops_undo_list+0x2ce/0x8f0
[  779.136723][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  779.136923][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  779.137139][   T12]  cleanup_net+0x431/0x890
[  779.137352][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  779.137555][   T12]  ? process_one_work+0xdb7/0x1410
[  779.137765][   T12]  ? lock_acquire+0x134/0x160
[  779.137977][   T12]  ? rcu_is_watching+0x15/0xd0
[  779.138216][   T12]  process_one_work+0xdf8/0x1410
[  779.138444][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  779.138652][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  779.138890][   T12]  worker_thread+0x4f1/0xd60
[  779.139100][   T12]  ? rescuer_thread+0x1320/0x1320
[  779.139301][   T12]  kthread+0x367/0x460
[  779.139457][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  779.139707][   T12]  ? kthread_affine_node+0x330/0x330
[  779.139907][   T12]  ret_from_fork+0x474/0x6b0
[  779.140140][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  779.140404][   T12]  ? __switch_to+0x5a3/0xe00
[  779.140604][   T12]  ? kthread_affine_node+0x330/0x330
[  779.140807][   T12]  ret_from_fork_asm+0x11/0x20
[  779.141016][   T12]  </TASK>
[  779.141171][   T12] irq event stamp: 9364995
[  779.141379][   T12] hardirqs last  enabled at (9365005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  779.141726][   T12] hardirqs last disabled at (9365012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  779.142071][   T12] softirqs last  enabled at (9364516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  779.142435][   T12] softirqs last disabled at (9364511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  779.142782][   T12] ---[ end trace 0000000000000000 ]---
[  779.144661][   T12] ------------[ cut here ]------------
[  779.144871][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  779.145275][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  779.145678][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  779.146107][   T12] Tainted: [W]=WARN
[  779.146260][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  779.146509][   T12] Workqueue: netns cleanup_net
[  779.146713][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  779.146968][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  779.147702][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  779.147947][   T12] RAX: 00000000ffffffa6 RBX: ff11000026875380 RCX: 1ff4000000018ed5
[  779.148247][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026875438
[  779.148542][   T12] RBP: ff1100000535c000 R08: 1fe2200004d0ea88 R09: ff11000001b051d0
[  779.148831][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  779.149124][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  779.149425][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  779.149765][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.150057][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  779.150367][   T12] PKRU: 55555554
[  779.150517][   T12] Call Trace:
[  779.150665][   T12]  <TASK>
[  779.150771][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  779.151031][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  779.151281][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  779.151492][   T12]  default_device_exit_batch+0x38b/0x600
[  779.151700][   T12]  ? generic_xdp_install+0x400/0x400
[  779.151891][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  779.152082][   T12]  ? unregister_netdev+0x60/0x60
[  779.152280][   T12]  ? rtnl_is_locked+0x15/0x20
[  779.152485][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  779.152704][   T12]  ops_undo_list+0x2ce/0x8f0
[  779.152903][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  779.153098][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  779.153305][   T12]  cleanup_net+0x431/0x890
[  779.153511][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  779.153715][   T12]  ? process_one_work+0xdb7/0x1410
[  779.153915][   T12]  ? lock_acquire+0x134/0x160
[  779.154114][   T12]  ? rcu_is_watching+0x15/0xd0
[  779.154315][   T12]  process_one_work+0xdf8/0x1410
[  779.154524][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  779.154719][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  779.154923][   T12]  worker_thread+0x4f1/0xd60
[  779.155128][   T12]  ? rescuer_thread+0x1320/0x1320
[  779.155323][   T12]  kthread+0x367/0x460
[  779.155481][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  779.155723][   T12]  ? kthread_affine_node+0x330/0x330
[  779.155923][   T12]  ret_from_fork+0x474/0x6b0
[  779.156122][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  779.156371][   T12]  ? __switch_to+0x5a3/0xe00
[  779.156566][   T12]  ? kthread_affine_node+0x330/0x330
[  779.156760][   T12]  ret_from_fork_asm+0x11/0x20
[  779.156968][   T12]  </TASK>
[  779.157131][   T12] irq event stamp: 9368713
[  779.157327][   T12] hardirqs last  enabled at (9368721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  779.157702][   T12] hardirqs last disabled at (9368736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  779.158041][   T12] softirqs last  enabled at (9368734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  779.158400][   T12] softirqs last disabled at (9368729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  779.158730][   T12] ---[ end trace 0000000000000000 ]---
[  779.520761][T13396] ------------[ cut here ]------------
[  779.521099][T13396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13396
[  779.521614][T13396] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  779.522057][T13396] CPU: 2 UID: 0 PID: 13396 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  779.522557][T13396] Tainted: [W]=WARN
[  779.522771][T13396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  779.523090][T13396] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  779.523454][T13396] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  779.524256][T13396] RSP: 0018:ffa00000068dfab0 EFLAGS: 00010286
[  779.524603][T13396] RAX: 00000000ffffffa6 RBX: ff1100001dcd3000 RCX: 1ff4000000d1bf1c
[  779.524976][T13396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd30b8
[  779.525403][T13396] RBP: ff110000266b1000 R08: 1fe2200003b9a618 R09: ff1100001fd4ae80
[  779.525763][T13396] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  779.526121][T13396] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000266b1000
[  779.526501][T13396] FS:  00007f739954f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  779.526934][T13396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.527261][T13396] CR2: 00007f7399756430 CR3: 000000002682f003 CR4: 0000000000771ef0
[  779.527647][T13396] PKRU: 55555554
[  779.527854][T13396] Call Trace:
[  779.528067][T13396]  <TASK>
[  779.528241][T13396]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  779.528529][T13396]  ? notifier_call_chain+0xb0/0x320
[  779.528802][T13396]  rtmsg_ifinfo+0x5c/0xb0
[  779.529016][T13396]  register_netdevice+0x137a/0x1980
[  779.529289][T13396]  ? unregister_netdevice_queue+0x470/0x470
[  779.529626][T13396]  register_netdev+0x23/0x40
[  779.529892][T13396]  loopback_net_init+0x7d/0x150
[  779.530168][T13396]  ops_init+0x187/0x560
[  779.530403][T13396]  setup_net+0x11b/0x3b0
[  779.530614][T13396]  ? unregister_pernet_device+0x80/0x80
[  779.530878][T13396]  ? lockdep_init_map_type+0x5d/0x250
[  779.531156][T13396]  ? mutex_init_lockdep+0xf6/0x120
[  779.531451][T13396]  copy_net_ns+0x2fd/0x450
[  779.531718][T13396]  create_new_namespaces+0x371/0xa10
[  779.531990][T13396]  unshare_nsproxy_namespaces+0xa5/0x150
[  779.532268][T13396]  ksys_unshare+0x47e/0x8c0
[  779.532560][T13396]  ? walk_process_tree+0x350/0x350
[  779.532827][T13396]  ? __ia32_sys_open+0x1b0/0x1b0
[  779.533100][T13396]  __x64_sys_unshare+0x34/0x50
[  779.533387][T13396]  ? do_syscall_64+0x82/0xfc0
[  779.533645][T13396]  do_syscall_64+0x117/0xfc0
[  779.533889][T13396]  ? trace_hardirqs_off+0xd/0x30
[  779.534134][T13396]  ? exc_page_fault+0xee/0x100
[  779.534405][T13396]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  779.534724][T13396] RIP: 0033:0x7f7399811bcb
[  779.535001][T13396] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  779.535824][T13396] RSP: 002b:00007ffcc0744758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  779.536200][T13396] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7399811bcb
[  779.536591][T13396] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  779.536953][T13396] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  779.537319][T13396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc0746980
[  779.537701][T13396] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc0748712
[  779.538086][T13396]  </TASK>
[  779.538308][T13396] irq event stamp: 25337
[  779.538534][T13396] hardirqs last  enabled at (25349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  779.538950][T13396] hardirqs last disabled at (25358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  779.539393][T13396] softirqs last  enabled at (24862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  779.539812][T13396] softirqs last disabled at (24849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  779.540236][T13396] ---[ end trace 0000000000000000 ]---
[  779.584051][T13397] ------------[ cut here ]------------
[  779.584387][T13397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13397
[  779.584880][T13397] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  779.585358][T13397] CPU: 2 UID: 0 PID: 13397 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  779.585838][T13397] Tainted: [W]=WARN
[  779.586053][T13397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  779.586399][T13397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  779.586733][T13397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  779.587561][T13397] RSP: 0018:ffa00000068df030 EFLAGS: 00010286
[  779.587885][T13397] RAX: 00000000ffffffa6 RBX: ff1100001dcd38c0 RCX: 1ff4000000d1bdcc
[  779.588265][T13397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd3978
[  779.588660][T13397] RBP: ff110000266b1000 R08: 1fe2200003b9a730 R09: ff1100001fd48b58
[  779.589030][T13397] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  779.589428][T13397] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000266b1cd1
[  779.589807][T13397] FS:  00007f911a010840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  779.590237][T13397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.590585][T13397] CR2: 00007f911a2e01a0 CR3: 0000000026668006 CR4: 0000000000771ef0
[  779.590957][T13397] PKRU: 55555554
[  779.591176][T13397] Call Trace:
[  779.591406][T13397]  <TASK>
[  779.591572][T13397]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  779.591846][T13397]  rtmsg_ifinfo+0x5c/0xb0
[  779.592065][T13397]  ? mark_held_locks+0x40/0x70
[  779.592362][T13397]  __dev_notify_flags+0x1b8/0x280
[  779.592635][T13397]  ? netif_change_name+0x8c0/0x8c0
[  779.592900][T13397]  ? __dev_change_flags+0x4a4/0x660
[  779.593173][T13397]  ? netif_set_allmulti+0x250/0x250
[  779.593459][T13397]  ? is_bpf_text_address+0x68/0x110
[  779.593732][T13397]  netif_change_flags+0xfe/0x190
[  779.594002][T13397]  do_setlink.isra.0+0x1cc3/0x2750
[  779.594283][T13397]  ? rtnl_link_get_size+0x350/0x350
[  779.594567][T13397]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  779.594883][T13397]  ? rcu_read_lock_any_held+0x3c/0x90
[  779.595158][T13397]  ? validate_chain+0x38b/0xc20
[  779.595446][T13397]  ? rcu_read_lock_any_held+0x66/0x90
[  779.595713][T13397]  ? stack_depot_save_flags+0x367/0x770
[  779.595981][T13397]  ? __kernel_text_address+0x12/0x30
[  779.596262][T13397]  ? __lock_acquire+0x508/0xc10
[  779.596549][T13397]  ? lock_acquire.part.0+0xbc/0x260
[  779.596813][T13397]  ? rtnl_newlink+0x883/0xef0
[  779.597079][T13397]  ? rcu_is_watching+0x15/0xd0
[  779.597374][T13397]  ? lock_acquire+0x134/0x160
[  779.597639][T13397]  ? rcu_is_watching+0x15/0xd0
[  779.597904][T13397]  ? rcu_is_watching+0x15/0xd0
[  779.598178][T13397]  ? trace_contention_end+0xb3/0x1a0
[  779.598463][T13397]  ? __mutex_lock+0x1db/0x2010
[  779.598733][T13397]  ? __mutex_lock+0x9b2/0x2010
[  779.599002][T13397]  ? rtnl_newlink+0x883/0xef0
[  779.599281][T13397]  ? ww_mutex_lock+0x160/0x160
[  779.599570][T13397]  ? __rtnl_newlink+0x3fa/0xa50
[  779.599841][T13397]  rtnl_newlink+0x8d1/0xef0
[  779.600111][T13397]  ? lock_acquire.part.0+0xbc/0x260
[  779.600405][T13397]  ? find_held_lock+0x2b/0x80
[  779.600673][T13397]  ? __rtnl_newlink+0xa50/0xa50
[  779.600937][T13397]  ? mark_usage+0x61/0x170
[  779.601209][T13397]  ? __lock_release.isra.0+0x6b/0x1a0
[  779.601497][T13397]  ? lock_acquire.part.0+0xbc/0x260
[  779.601761][T13397]  ? find_held_lock+0x2b/0x80
[  779.602029][T13397]  ? __rtnl_newlink+0xa50/0xa50
[  779.602315][T13397]  ? __lock_release.isra.0+0x6b/0x1a0
[  779.602604][T13397]  ? __rtnl_newlink+0xa50/0xa50
[  779.602873][T13397]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  779.603148][T13397]  ? validate_chain+0x38b/0xc20
[  779.603432][T13397]  ? rtnl_link_fill+0x900/0x900
[  779.603701][T13397]  ? __lock_acquire+0x508/0xc10
[  779.603971][T13397]  ? lock_acquire.part.0+0xbc/0x260
[  779.604243][T13397]  ? find_held_lock+0x2b/0x80
[  779.604533][T13397]  netlink_rcv_skb+0x14e/0x3a0
[  779.604800][T13397]  ? rtnl_link_fill+0x900/0x900
[  779.605072][T13397]  ? netlink_ack+0xcd0/0xcd0
[  779.605368][T13397]  ? netlink_deliver_tap+0xc5/0x330
[  779.605632][T13397]  ? netlink_deliver_tap+0x13c/0x330
[  779.605896][T13397]  netlink_unicast+0x486/0x750
[  779.606174][T13397]  ? netlink_attachskb+0x810/0x810
[  779.606468][T13397]  ? __lock_acquire+0x508/0xc10
[  779.606737][T13397]  netlink_sendmsg+0x735/0xc60
[  779.607007][T13397]  ? netlink_unicast+0x750/0x750
[  779.607282][T13397]  ? __might_fault+0x97/0x140
[  779.607575][T13397]  ____sys_sendmsg+0x419/0x850
[  779.607843][T13397]  ? copy_msghdr_from_user+0x2a0/0x460
[  779.608106][T13397]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  779.608448][T13397]  ? move_addr_to_kernel+0x40/0x40
[  779.608722][T13397]  ? stack_depot_save_flags+0x367/0x770
[  779.608986][T13397]  ? validate_chain+0x38b/0xc20
[  779.609267][T13397]  ___sys_sendmsg+0x14e/0x1d0
[  779.609549][T13397]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  779.609865][T13397]  ? copy_msghdr_from_user+0x460/0x460
[  779.610164][T13397]  __sys_sendmsg+0x145/0x1f0
[  779.610451][T13397]  ? __sys_sendmsg_sock+0x20/0x20
[  779.610716][T13397]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  779.611041][T13397]  ? do_raw_spin_unlock+0x59/0x250
[  779.611316][T13397]  ? rcu_is_watching+0x15/0xd0
[  779.611601][T13397]  do_syscall_64+0x117/0xfc0
[  779.611864][T13397]  ? trace_hardirqs_off+0xd/0x30
[  779.612136][T13397]  ? exc_page_fault+0xee/0x100
[  779.612421][T13397]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  779.612744][T13397] RIP: 0033:0x7f911a24a08e
[  779.613027][T13397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  779.613845][T13397] RSP: 002b:00007fffb454a000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  779.614216][T13397] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f911a24a08e
[  779.614600][T13397] RDX: 0000000000000000 RSI: 00007fffb454a0b0 RDI: 0000000000000005
[  779.614968][T13397] RBP: 00007fffb454a010 R08: 0000000000000000 R09: 0000000000000000
[  779.615357][T13397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83b
[  779.615723][T13397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb454a780
[  779.616109][T13397]  </TASK>
[  779.616333][T13397] irq event stamp: 18095
[  779.616563][T13397] hardirqs last  enabled at (18107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  779.616978][T13397] hardirqs last disabled at (18116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  779.617421][T13397] softirqs last  enabled at (17032): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  779.617839][T13397] softirqs last disabled at (17027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  779.618264][T13397] ---[ end trace 0000000000000000 ]---
[  779.911336][T13405] ------------[ cut here ]------------
[  779.911562][T13405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13405
[  779.911845][T13405] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  779.912097][T13405] CPU: 3 UID: 0 PID: 13405 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  779.912398][T13405] Tainted: [W]=WARN
[  779.912512][T13405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  779.912686][T13405] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  779.912864][T13405] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  779.913363][T13405] RSP: 0018:ffa000000685fab0 EFLAGS: 00010286
[  779.913535][T13405] RAX: 00000000ffffffa6 RBX: ff110000179ed8c0 RCX: 1ff4000000d0bf1c
[  779.913742][T13405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ed978
[  779.913941][T13405] RBP: ff1100000fbd9000 R08: 1fe2200002f3db30 R09: ff1100000240d180
[  779.914144][T13405] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  779.914351][T13405] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9000
[  779.914560][T13405] FS:  00007f451c37d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  779.914796][T13405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.914966][T13405] CR2: 00007f451c57ec20 CR3: 0000000025777006 CR4: 0000000000771ef0
[  779.915178][T13405] PKRU: 55555554
[  779.915282][T13405] Call Trace:
[  779.915388][T13405]  <TASK>
[  779.915460][T13405]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  779.915604][T13405]  ? notifier_call_chain+0xb0/0x320
[  779.915745][T13405]  rtmsg_ifinfo+0x5c/0xb0
[  779.915849][T13405]  register_netdevice+0x137a/0x1980
[  779.915999][T13405]  ? unregister_netdevice_queue+0x470/0x470
[  779.916292][T13405]  register_netdev+0x23/0x40
[  779.916516][T13405]  loopback_net_init+0x7d/0x150
[  779.916673][T13405]  ops_init+0x187/0x560
[  779.916797][T13405]  setup_net+0x11b/0x3b0
[  779.916948][T13405]  ? unregister_pernet_device+0x80/0x80
[  779.917085][T13405]  ? lockdep_init_map_type+0x5d/0x250
[  779.917258][T13405]  ? mutex_init_lockdep+0xf6/0x120
[  779.917481][T13405]  copy_net_ns+0x2fd/0x450
[  779.917655][T13405]  create_new_namespaces+0x371/0xa10
[  779.917817][T13405]  unshare_nsproxy_namespaces+0xa5/0x150
[  779.917956][T13405]  ksys_unshare+0x47e/0x8c0
[  779.918089][T13405]  ? walk_process_tree+0x350/0x350
[  779.918234][T13405]  ? __ia32_sys_open+0x1b0/0x1b0
[  779.918386][T13405]  __x64_sys_unshare+0x34/0x50
[  779.918523][T13405]  ? do_syscall_64+0x82/0xfc0
[  779.918659][T13405]  do_syscall_64+0x117/0xfc0
[  779.918820][T13405]  ? trace_hardirqs_off+0xd/0x30
[  779.919031][T13405]  ? exc_page_fault+0xee/0x100
[  779.919206][T13405]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  779.919432][T13405] RIP: 0033:0x7f451c63fbcb
[  779.919581][T13405] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  779.920192][T13405] RSP: 002b:00007ffdfbd2ff78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  779.920411][T13405] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f451c63fbcb
[  779.920617][T13405] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  779.920828][T13405] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  779.921142][T13405] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdfbd321a0
[  779.921412][T13405] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdfbd33712
[  779.921663][T13405]  </TASK>
[  779.921827][T13405] irq event stamp: 25831
[  779.921987][T13405] hardirqs last  enabled at (25839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  779.922238][T13405] hardirqs last disabled at (25846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  779.922485][T13405] softirqs last  enabled at (25316): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  779.922717][T13405] softirqs last disabled at (25314): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  779.922949][T13405] ---[ end trace 0000000000000000 ]---
[  779.982242][T13406] ------------[ cut here ]------------
[  779.983075][T13406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13406
[  779.983552][T13406] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  779.983965][T13406] CPU: 2 UID: 0 PID: 13406 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  779.984445][T13406] Tainted: [W]=WARN
[  779.984649][T13406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  779.984948][T13406] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  779.985271][T13406] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  779.986029][T13406] RSP: 0018:ffa000000684f030 EFLAGS: 00010286
[  779.986361][T13406] RAX: 00000000ffffffa6 RBX: ff110000179edc40 RCX: 1ff4000000d09dcc
[  779.986709][T13406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179edcf8
[  779.987059][T13406] RBP: ff1100000fbd9000 R08: 1fe2200002f3dba0 R09: ff11000012ccae58
[  779.987426][T13406] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  779.987778][T13406] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9cd1
[  779.988120][T13406] FS:  00007f379ac13840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  779.988552][T13406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  779.988858][T13406] CR2: 0000000009fff988 CR3: 000000002667f003 CR4: 0000000000771ef0
[  779.989217][T13406] PKRU: 55555554
[  779.989446][T13406] Call Trace:
[  779.989656][T13406]  <TASK>
[  779.989808][T13406]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  779.990064][T13406]  rtmsg_ifinfo+0x5c/0xb0
[  779.990263][T13406]  ? mark_held_locks+0x40/0x70
[  779.990510][T13406]  __dev_notify_flags+0x1b8/0x280
[  779.990755][T13406]  ? netif_change_name+0x8c0/0x8c0
[  779.991016][T13406]  ? __dev_change_flags+0x4a4/0x660
[  779.991287][T13406]  ? netif_set_allmulti+0x250/0x250
[  779.991569][T13406]  ? is_bpf_text_address+0x68/0x110
[  779.991838][T13406]  netif_change_flags+0xfe/0x190
[  779.992106][T13406]  do_setlink.isra.0+0x1cc3/0x2750
[  779.992380][T13406]  ? rtnl_link_get_size+0x350/0x350
[  779.992628][T13406]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  779.992913][T13406]  ? rcu_read_lock_any_held+0x3c/0x90
[  779.993173][T13406]  ? validate_chain+0x38b/0xc20
[  779.993440][T13406]  ? rcu_read_lock_any_held+0x66/0x90
[  779.993682][T13406]  ? stack_depot_save_flags+0x367/0x770
[  779.993933][T13406]  ? __kernel_text_address+0x12/0x30
[  779.994181][T13406]  ? __lock_acquire+0x508/0xc10
[  779.994464][T13406]  ? lock_acquire.part.0+0xbc/0x260
[  779.994732][T13406]  ? rtnl_newlink+0x883/0xef0
[  779.994998][T13406]  ? rcu_is_watching+0x15/0xd0
[  779.995273][T13406]  ? lock_acquire+0x134/0x160
[  779.995557][T13406]  ? rcu_is_watching+0x15/0xd0
[  779.995811][T13406]  ? rcu_is_watching+0x15/0xd0
[  779.996057][T13406]  ? trace_contention_end+0xb3/0x1a0
[  779.996307][T13406]  ? __mutex_lock+0x1db/0x2010
[  779.996545][T13406]  ? __mutex_lock+0x9b2/0x2010
[  779.996765][T13406]  ? rtnl_newlink+0x883/0xef0
[  779.996995][T13406]  ? ww_mutex_lock+0x160/0x160
[  779.997257][T13406]  ? __rtnl_newlink+0x3fa/0xa50
[  779.997525][T13406]  rtnl_newlink+0x8d1/0xef0
[  779.997784][T13406]  ? lock_acquire.part.0+0xbc/0x260
[  779.998030][T13406]  ? find_held_lock+0x2b/0x80
[  779.998268][T13406]  ? __rtnl_newlink+0xa50/0xa50
[  779.998517][T13406]  ? mark_usage+0x61/0x170
[  779.998781][T13406]  ? __lock_release.isra.0+0x6b/0x1a0
[  779.999054][T13406]  ? lock_acquire.part.0+0xbc/0x260
[  779.999330][T13406]  ? find_held_lock+0x2b/0x80
[  779.999591][T13406]  ? __rtnl_newlink+0xa50/0xa50
[  779.999813][T13406]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.000070][T13406]  ? __rtnl_newlink+0xa50/0xa50
[  780.000335][T13406]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  780.000611][T13406]  ? validate_chain+0x38b/0xc20
[  780.000853][T13406]  ? rtnl_link_fill+0x900/0x900
[  780.001099][T13406]  ? __lock_acquire+0x508/0xc10
[  780.001356][T13406]  ? lock_acquire.part.0+0xbc/0x260
[  780.001598][T13406]  ? find_held_lock+0x2b/0x80
[  780.001843][T13406]  netlink_rcv_skb+0x14e/0x3a0
[  780.002068][T13406]  ? rtnl_link_fill+0x900/0x900
[  780.002326][T13406]  ? netlink_ack+0xcd0/0xcd0
[  780.002619][T13406]  ? netlink_deliver_tap+0xc5/0x330
[  780.002883][T13406]  ? netlink_deliver_tap+0x13c/0x330
[  780.003149][T13406]  netlink_unicast+0x486/0x750
[  780.003415][T13406]  ? netlink_attachskb+0x810/0x810
[  780.003647][T13406]  ? __lock_acquire+0x508/0xc10
[  780.003886][T13406]  netlink_sendmsg+0x735/0xc60
[  780.004151][T13406]  ? netlink_unicast+0x750/0x750
[  780.004411][T13406]  ? __might_fault+0x97/0x140
[  780.004676][T13406]  ____sys_sendmsg+0x419/0x850
[  780.004916][T13406]  ? copy_msghdr_from_user+0x2a0/0x460
[  780.005173][T13406]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  780.005487][T13406]  ? move_addr_to_kernel+0x40/0x40
[  780.005761][T13406]  ? stack_depot_save_flags+0x367/0x770
[  780.006035][T13406]  ? validate_chain+0x38b/0xc20
[  780.006327][T13406]  ___sys_sendmsg+0x14e/0x1d0
[  780.006599][T13406]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  780.006879][T13406]  ? copy_msghdr_from_user+0x460/0x460
[  780.007136][T13406]  __sys_sendmsg+0x145/0x1f0
[  780.007412][T13406]  ? __sys_sendmsg_sock+0x20/0x20
[  780.007644][T13406]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  780.007924][T13406]  ? do_raw_spin_unlock+0x59/0x250
[  780.008167][T13406]  ? rcu_is_watching+0x15/0xd0
[  780.008416][T13406]  do_syscall_64+0x117/0xfc0
[  780.008665][T13406]  ? trace_hardirqs_off+0xd/0x30
[  780.008912][T13406]  ? exc_page_fault+0xee/0x100
[  780.009162][T13406]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  780.009456][T13406] RIP: 0033:0x7f379ae4d08e
[  780.009727][T13406] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  780.010527][T13406] RSP: 002b:00007fffa5f998d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  780.010915][T13406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f379ae4d08e
[  780.011262][T13406] RDX: 0000000000000000 RSI: 00007fffa5f99980 RDI: 0000000000000005
[  780.011632][T13406] RBP: 00007fffa5f998e0 R08: 0000000000000000 R09: 0000000000000000
[  780.011981][T13406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83b
[  780.012312][T13406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa5f9a050
[  780.012690][T13406]  </TASK>
[  780.012898][T13406] irq event stamp: 29571
[  780.013099][T13406] hardirqs last  enabled at (29581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  780.013556][T13406] hardirqs last disabled at (29592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  780.013985][T13406] softirqs last  enabled at (28414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  780.014411][T13406] softirqs last disabled at (27827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  780.014812][T13406] ---[ end trace 0000000000000000 ]---
[  780.354067][T13414] ------------[ cut here ]------------
[  780.354297][T13414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13414
[  780.355082][T13414] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  780.355360][T13414] CPU: 3 UID: 0 PID: 13414 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  780.355650][T13414] Tainted: [W]=WARN
[  780.355760][T13414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  780.355940][T13414] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  780.356142][T13414] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  780.356659][T13414] RSP: 0018:ffa00000065eee30 EFLAGS: 00010286
[  780.356844][T13414] RAX: 00000000ffffffa6 RBX: ff1100002572eac0 RCX: 1ff4000000cbdd8c
[  780.357057][T13414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002572eb78
[  780.357274][T13414] RBP: ff11000004b04000 R08: 1fe2200004ae5d70 R09: ff11000025640b80
[  780.357494][T13414] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  780.357715][T13414] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdd1c88
[  780.357932][T13414] FS:  00007fcf16e64840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  780.358185][T13414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.358374][T13414] CR2: 000000000042ebe0 CR3: 00000000253bf006 CR4: 0000000000771ef0
[  780.358596][T13414] PKRU: 55555554
[  780.358703][T13414] Call Trace:
[  780.358813][T13414]  <TASK>
[  780.358888][T13414]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  780.359071][T13414]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  780.359222][T13414]  rtmsg_ifinfo+0x5c/0xb0
[  780.359331][T13414]  ? find_held_lock+0x2b/0x80
[  780.359484][T13414]  ? find_held_lock+0x2b/0x80
[  780.359629][T13414]  __dev_notify_flags+0x1b8/0x280
[  780.359771][T13414]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.359915][T13414]  ? netif_change_name+0x8c0/0x8c0
[  780.360057][T13414]  ? __queue_work+0x315/0xc00
[  780.360205][T13414]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  780.360389][T13414]  ? trace_irq_enable.constprop.0+0x30/0x180
[  780.360569][T13414]  rtnl_configure_link+0x1ac/0x390
[  780.360711][T13414]  ? lockdep_hardirqs_on+0x8c/0x130
[  780.360852][T13414]  ? queue_delayed_work_on+0x95/0x100
[  780.360995][T13414]  veth_newlink+0x330/0x8d0
[  780.361148][T13414]  ? veth_poll_controller+0x10/0x10
[  780.361288][T13414]  ? kasan_save_stack+0x2f/0x50
[  780.361437][T13414]  ? kasan_save_track+0x14/0x30
[  780.361582][T13414]  ? __kasan_kmalloc+0x7b/0x90
[  780.361740][T13414]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  780.361883][T13414]  ? alloc_netdev_mqs+0xe85/0x1490
[  780.362029][T13414]  ? rtnl_af_lookup+0x290/0x290
[  780.362178][T13414]  ? alloc_netdev_mqs+0xed0/0x1490
[  780.362322][T13414]  ? rtnl_create_link+0x169/0xf20
[  780.362472][T13414]  rtnl_newlink_create+0x2da/0x780
[  780.362618][T13414]  ? rtnl_create_link+0xf20/0xf20
[  780.362761][T13414]  ? __dev_get_by_name+0x12/0x50
[  780.362904][T13414]  ? rtnl_dev_get+0xd7/0x170
[  780.363055][T13414]  __rtnl_newlink+0x22b/0xa50
[  780.363208][T13414]  rtnl_newlink+0x8d1/0xef0
[  780.363357][T13414]  ? lock_acquire.part.0+0xbc/0x260
[  780.363501][T13414]  ? find_held_lock+0x2b/0x80
[  780.363644][T13414]  ? __rtnl_newlink+0xa50/0xa50
[  780.363790][T13414]  ? mark_usage+0x61/0x170
[  780.363934][T13414]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.364082][T13414]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.364252][T13414]  ? __rtnl_newlink+0xa50/0xa50
[  780.364401][T13414]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  780.364544][T13414]  ? validate_chain+0x38b/0xc20
[  780.364686][T13414]  ? rtnl_link_fill+0x900/0x900
[  780.364826][T13414]  ? __lock_acquire+0x508/0xc10
[  780.364977][T13414]  ? lock_acquire.part.0+0xbc/0x260
[  780.365119][T13414]  ? find_held_lock+0x2b/0x80
[  780.365270][T13414]  netlink_rcv_skb+0x14e/0x3a0
[  780.365421][T13414]  ? rtnl_link_fill+0x900/0x900
[  780.365566][T13414]  ? netlink_ack+0xcd0/0xcd0
[  780.365721][T13414]  ? netlink_deliver_tap+0xc5/0x330
[  780.365863][T13414]  ? netlink_deliver_tap+0x13c/0x330
[  780.366014][T13414]  netlink_unicast+0x486/0x750
[  780.366213][T13414]  ? netlink_attachskb+0x810/0x810
[  780.366366][T13414]  ? __lock_acquire+0x508/0xc10
[  780.366512][T13414]  netlink_sendmsg+0x735/0xc60
[  780.366658][T13414]  ? netlink_unicast+0x750/0x750
[  780.366806][T13414]  ? __might_fault+0x97/0x140
[  780.366952][T13414]  ____sys_sendmsg+0x419/0x850
[  780.367097][T13414]  ? copy_msghdr_from_user+0x2a0/0x460
[  780.367248][T13414]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  780.367431][T13414]  ? move_addr_to_kernel+0x40/0x40
[  780.367580][T13414]  ___sys_sendmsg+0x14e/0x1d0
[  780.367725][T13414]  ? copy_msghdr_from_user+0x460/0x460
[  780.367875][T13414]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  780.368060][T13414]  ? do_sys_openat2+0xfd/0x170
[  780.368212][T13414]  __sys_sendmsg+0x145/0x1f0
[  780.368365][T13414]  ? __sys_sendmsg_sock+0x20/0x20
[  780.368513][T13414]  ? fpregs_restore_userregs+0x14b/0x310
[  780.368658][T13414]  ? rcu_is_watching+0x15/0xd0
[  780.368803][T13414]  do_syscall_64+0x117/0xfc0
[  780.368946][T13414]  ? trace_hardirqs_off+0xd/0x30
[  780.369088][T13414]  ? exc_page_fault+0xee/0x100
[  780.369237][T13414]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  780.369426][T13414] RIP: 0033:0x7fcf1709e08e
[  780.369578][T13414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  780.370087][T13414] RSP: 002b:00007fffe0ac64d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  780.370356][T13414] RAX: ffffffffffffffda RBX: 00007fffe0ac6c78 RCX: 00007fcf1709e08e
[  780.370568][T13414] RDX: 0000000000000000 RSI: 00007fffe0ac6580 RDI: 0000000000000005
[  780.370775][T13414] RBP: 00007fffe0ac64e0 R08: 0000000000000000 R09: 0000000000000000
[  780.370981][T13414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83b
[  780.371195][T13414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe0ac6c40
[  780.371417][T13414]  </TASK>
[  780.371522][T13414] irq event stamp: 16809
[  780.371628][T13414] hardirqs last  enabled at (16817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  780.371870][T13414] hardirqs last disabled at (16824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  780.372111][T13414] softirqs last  enabled at (15940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  780.372367][T13414] softirqs last disabled at (15155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  780.372608][T13414] ---[ end trace 0000000000000000 ]---
[  780.388080][T13414] ------------[ cut here ]------------
[  780.388261][T13414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13414
[  780.388551][T13414] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  780.388811][T13414] CPU: 3 UID: 0 PID: 13414 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  780.389095][T13414] Tainted: [W]=WARN
[  780.389205][T13414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  780.389389][T13414] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  780.389571][T13414] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  780.390058][T13414] RSP: 0018:ffa00000065ef1b0 EFLAGS: 00010286
[  780.390243][T13414] RAX: 00000000ffffffa6 RBX: ff1100001c9faac0 RCX: 1ff4000000cbddfc
[  780.390453][T13414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9fab78
[  780.390656][T13414] RBP: ff1100000f611000 R08: 1fe220000393f570 R09: ff11000025640b80
[  780.390858][T13414] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  780.391064][T13414] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  780.391310][T13414] FS:  00007fcf16e64840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  780.391592][T13414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.391773][T13414] CR2: 000000000042ebe0 CR3: 00000000253bf006 CR4: 0000000000771ef0
[  780.391987][T13414] PKRU: 55555554
[  780.392097][T13414] Call Trace:
[  780.392213][T13414]  <TASK>
[  780.392291][T13414]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  780.392442][T13414]  rtmsg_ifinfo+0x5c/0xb0
[  780.392551][T13414]  __dev_notify_flags+0x1b8/0x280
[  780.392696][T13414]  ? netif_change_name+0x8c0/0x8c0
[  780.392839][T13414]  ? rtnl_af_lookup+0x290/0x290
[  780.392982][T13414]  ? alloc_netdev_mqs+0xed0/0x1490
[  780.393133][T13414]  rtnl_configure_link+0x1ac/0x390
[  780.393281][T13414]  rtnl_newlink_create+0x353/0x780
[  780.393428][T13414]  ? rtnl_create_link+0xf20/0xf20
[  780.393569][T13414]  ? __dev_get_by_name+0x12/0x50
[  780.393714][T13414]  ? rtnl_dev_get+0xd7/0x170
[  780.393864][T13414]  __rtnl_newlink+0x22b/0xa50
[  780.394011][T13414]  rtnl_newlink+0x8d1/0xef0
[  780.394162][T13414]  ? lock_acquire.part.0+0xbc/0x260
[  780.394307][T13414]  ? find_held_lock+0x2b/0x80
[  780.394454][T13414]  ? __rtnl_newlink+0xa50/0xa50
[  780.394596][T13414]  ? mark_usage+0x61/0x170
[  780.394745][T13414]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.394894][T13414]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.395040][T13414]  ? __rtnl_newlink+0xa50/0xa50
[  780.395187][T13414]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  780.395331][T13414]  ? validate_chain+0x38b/0xc20
[  780.395481][T13414]  ? rtnl_link_fill+0x900/0x900
[  780.395622][T13414]  ? __lock_acquire+0x508/0xc10
[  780.395767][T13414]  ? lock_acquire.part.0+0xbc/0x260
[  780.395909][T13414]  ? find_held_lock+0x2b/0x80
[  780.396051][T13414]  netlink_rcv_skb+0x14e/0x3a0
[  780.396205][T13414]  ? rtnl_link_fill+0x900/0x900
[  780.396353][T13414]  ? netlink_ack+0xcd0/0xcd0
[  780.396515][T13414]  ? netlink_deliver_tap+0xc5/0x330
[  780.396660][T13414]  ? netlink_deliver_tap+0x13c/0x330
[  780.396802][T13414]  netlink_unicast+0x486/0x750
[  780.396945][T13414]  ? netlink_attachskb+0x810/0x810
[  780.397088][T13414]  ? __lock_acquire+0x508/0xc10
[  780.397238][T13414]  netlink_sendmsg+0x735/0xc60
[  780.397397][T13414]  ? netlink_unicast+0x750/0x750
[  780.397543][T13414]  ? __might_fault+0x97/0x140
[  780.397693][T13414]  ____sys_sendmsg+0x419/0x850
[  780.397838][T13414]  ? copy_msghdr_from_user+0x2a0/0x460
[  780.397979][T13414]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  780.398164][T13414]  ? move_addr_to_kernel+0x40/0x40
[  780.398311][T13414]  ___sys_sendmsg+0x14e/0x1d0
[  780.398456][T13414]  ? copy_msghdr_from_user+0x460/0x460
[  780.398599][T13414]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  780.398778][T13414]  ? do_sys_openat2+0xfd/0x170
[  780.398920][T13414]  __sys_sendmsg+0x145/0x1f0
[  780.399060][T13414]  ? __sys_sendmsg_sock+0x20/0x20
[  780.399209][T13414]  ? fpregs_restore_userregs+0x14b/0x310
[  780.399352][T13414]  ? rcu_is_watching+0x15/0xd0
[  780.399495][T13414]  do_syscall_64+0x117/0xfc0
[  780.399632][T13414]  ? trace_hardirqs_off+0xd/0x30
[  780.399768][T13414]  ? exc_page_fault+0xee/0x100
[  780.399910][T13414]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  780.400080][T13414] RIP: 0033:0x7fcf1709e08e
[  780.400231][T13414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  780.400727][T13414] RSP: 002b:00007fffe0ac64d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  780.400938][T13414] RAX: ffffffffffffffda RBX: 00007fffe0ac6c78 RCX: 00007fcf1709e08e
[  780.401147][T13414] RDX: 0000000000000000 RSI: 00007fffe0ac6580 RDI: 0000000000000005
[  780.401356][T13414] RBP: 00007fffe0ac64e0 R08: 0000000000000000 R09: 0000000000000000
[  780.401585][T13414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83b
[  780.401799][T13414] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe0ac6c40
[  780.402016][T13414]  </TASK>
[  780.402122][T13414] irq event stamp: 30029
[  780.402232][T13414] hardirqs last  enabled at (30037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  780.402486][T13414] hardirqs last disabled at (30046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  780.402734][T13414] softirqs last  enabled at (29274): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  780.402980][T13414] softirqs last disabled at (29272): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  780.403231][T13414] ---[ end trace 0000000000000000 ]---
[  780.507219][T13417] ------------[ cut here ]------------
[  780.507455][T13417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13417
[  780.507779][T13417] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  780.508146][T13417] CPU: 2 UID: 0 PID: 13417 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  780.508613][T13417] Tainted: [W]=WARN
[  780.508819][T13417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  780.509128][T13417] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  780.510092][T13417] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  780.510642][T13417] RSP: 0018:ffa000000657f030 EFLAGS: 00010286
[  780.510862][T13417] RAX: 00000000ffffffa6 RBX: ff11000026874740 RCX: 1ff4000000cafdcc
[  780.511114][T13417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268747f8
[  780.511409][T13417] RBP: ff1100000f611000 R08: 1fe2200004d0e900 R09: ff1100001cef0b58
[  780.511728][T13417] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  780.511992][T13417] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[  780.512274][T13417] FS:  00007f67d5249840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  780.512580][T13417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.512902][T13417] CR2: 000000003bfcd988 CR3: 0000000019bf7005 CR4: 0000000000771ef0
[  780.513292][T13417] PKRU: 55555554
[  780.513520][T13417] Call Trace:
[  780.513735][T13417]  <TASK>
[  780.513908][T13417]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  780.514164][T13417]  rtmsg_ifinfo+0x5c/0xb0
[  780.514319][T13417]  ? mark_held_locks+0x40/0x70
[  780.514519][T13417]  __dev_notify_flags+0x1b8/0x280
[  780.514734][T13417]  ? netif_change_name+0x8c0/0x8c0
[  780.515012][T13417]  ? __dev_change_flags+0x4a4/0x660
[  780.515212][T13417]  ? netif_set_allmulti+0x250/0x250
[  780.515421][T13417]  ? is_bpf_text_address+0x68/0x110
[  780.515611][T13417]  netif_change_flags+0xfe/0x190
[  780.515798][T13417]  do_setlink.isra.0+0x1cc3/0x2750
[  780.515983][T13417]  ? rtnl_link_get_size+0x350/0x350
[  780.516177][T13417]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  780.516485][T13417]  ? rcu_read_lock_any_held+0x3c/0x90
[  780.516712][T13417]  ? validate_chain+0x38b/0xc20
[  780.516976][T13417]  ? rcu_read_lock_any_held+0x66/0x90
[  780.517174][T13417]  ? stack_depot_save_flags+0x367/0x770
[  780.517434][T13417]  ? __kernel_text_address+0x12/0x30
[  780.517707][T13417]  ? __lock_acquire+0x508/0xc10
[  780.517978][T13417]  ? lock_acquire.part.0+0xbc/0x260
[  780.518261][T13417]  ? rtnl_newlink+0x883/0xef0
[  780.518547][T13417]  ? rcu_is_watching+0x15/0xd0
[  780.518822][T13417]  ? lock_acquire+0x134/0x160
[  780.519089][T13417]  ? rcu_is_watching+0x15/0xd0
[  780.519407][T13417]  ? rcu_is_watching+0x15/0xd0
[  780.519648][T13417]  ? trace_contention_end+0xb3/0x1a0
[  780.519851][T13417]  ? __mutex_lock+0x1db/0x2010
[  780.520117][T13417]  ? __mutex_lock+0x9b2/0x2010
[  780.520319][T13417]  ? rtnl_newlink+0x883/0xef0
[  780.520523][T13417]  ? ww_mutex_lock+0x160/0x160
[  780.520719][T13417]  ? __rtnl_newlink+0x3fa/0xa50
[  780.520908][T13417]  rtnl_newlink+0x8d1/0xef0
[  780.521094][T13417]  ? lock_acquire.part.0+0xbc/0x260
[  780.521283][T13417]  ? find_held_lock+0x2b/0x80
[  780.521487][T13417]  ? __rtnl_newlink+0xa50/0xa50
[  780.521672][T13417]  ? mark_usage+0x61/0x170
[  780.521859][T13417]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.522048][T13417]  ? lock_acquire.part.0+0xbc/0x260
[  780.522245][T13417]  ? find_held_lock+0x2b/0x80
[  780.522448][T13417]  ? __rtnl_newlink+0xa50/0xa50
[  780.522634][T13417]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.522820][T13417]  ? __rtnl_newlink+0xa50/0xa50
[  780.523008][T13417]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  780.523277][T13417]  ? validate_chain+0x38b/0xc20
[  780.523556][T13417]  ? rtnl_link_fill+0x900/0x900
[  780.523826][T13417]  ? __lock_acquire+0x508/0xc10
[  780.524057][T13417]  ? lock_acquire.part.0+0xbc/0x260
[  780.524246][T13417]  ? find_held_lock+0x2b/0x80
[  780.524452][T13417]  netlink_rcv_skb+0x14e/0x3a0
[  780.524637][T13417]  ? rtnl_link_fill+0x900/0x900
[  780.524823][T13417]  ? netlink_ack+0xcd0/0xcd0
[  780.525022][T13417]  ? netlink_deliver_tap+0xc5/0x330
[  780.525214][T13417]  ? netlink_deliver_tap+0x13c/0x330
[  780.525425][T13417]  netlink_unicast+0x486/0x750
[  780.525615][T13417]  ? netlink_attachskb+0x810/0x810
[  780.525802][T13417]  ? __lock_acquire+0x508/0xc10
[  780.525993][T13417]  netlink_sendmsg+0x735/0xc60
[  780.526196][T13417]  ? netlink_unicast+0x750/0x750
[  780.526451][T13417]  ? __might_fault+0x97/0x140
[  780.526710][T13417]  ____sys_sendmsg+0x419/0x850
[  780.526902][T13417]  ? copy_msghdr_from_user+0x2a0/0x460
[  780.527092][T13417]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  780.527317][T13417]  ? move_addr_to_kernel+0x40/0x40
[  780.527521][T13417]  ? stack_depot_save_flags+0x367/0x770
[  780.527708][T13417]  ? validate_chain+0x38b/0xc20
[  780.527896][T13417]  ___sys_sendmsg+0x14e/0x1d0
[  780.528082][T13417]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  780.528316][T13417]  ? copy_msghdr_from_user+0x460/0x460
[  780.528531][T13417]  __sys_sendmsg+0x145/0x1f0
[  780.528717][T13417]  ? __sys_sendmsg_sock+0x20/0x20
[  780.528901][T13417]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  780.529123][T13417]  ? do_raw_spin_unlock+0x59/0x250
[  780.529316][T13417]  ? rcu_is_watching+0x15/0xd0
[  780.529518][T13417]  do_syscall_64+0x117/0xfc0
[  780.529705][T13417]  ? trace_hardirqs_off+0xd/0x30
[  780.529904][T13417]  ? exc_page_fault+0xee/0x100
[  780.530093][T13417]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  780.530323][T13417] RIP: 0033:0x7f67d548308e
[  780.530597][T13417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  780.531211][T13417] RSP: 002b:00007ffe523897a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  780.531486][T13417] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f67d548308e
[  780.531738][T13417] RDX: 0000000000000000 RSI: 00007ffe52389850 RDI: 0000000000000005
[  780.531994][T13417] RBP: 00007ffe523897b0 R08: 0000000000000000 R09: 0000000000000000
[  780.532261][T13417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83b
[  780.532526][T13417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe52389f20
[  780.532783][T13417]  </TASK>
[  780.532934][T13417] irq event stamp: 17029
[  780.533086][T13417] hardirqs last  enabled at (17039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  780.533392][T13417] hardirqs last disabled at (17050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  780.533686][T13417] softirqs last  enabled at (16258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  780.533969][T13417] softirqs last disabled at (16251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  780.534259][T13417] ---[ end trace 0000000000000000 ]---
[  780.648861][T13420] ------------[ cut here ]------------
[  780.649044][T13420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13420
[  780.649352][T13420] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  780.649608][T13420] CPU: 3 UID: 0 PID: 13420 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  780.649898][T13420] Tainted: [W]=WARN
[  780.650002][T13420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  780.650178][T13420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  780.650368][T13420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  780.650859][T13420] RSP: 0018:ffa000000654f030 EFLAGS: 00010286
[  780.651030][T13420] RAX: 00000000ffffffa6 RBX: ff110000124a23c0 RCX: 1ff4000000ca9dcc
[  780.651244][T13420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124a2478
[  780.651452][T13420] RBP: ff11000004b04000 R08: 1fe2200002494490 R09: ff1100000f9fd158
[  780.651652][T13420] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  780.651852][T13420] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b04cd1
[  780.652055][T13420] FS:  00007f10d0c02840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  780.652300][T13420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.652476][T13420] CR2: 00007f10d0ed21a0 CR3: 00000000126ae001 CR4: 0000000000771ef0
[  780.652676][T13420] PKRU: 55555554
[  780.652777][T13420] Call Trace:
[  780.652879][T13420]  <TASK>
[  780.652950][T13420]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  780.653087][T13420]  rtmsg_ifinfo+0x5c/0xb0
[  780.653194][T13420]  ? mark_held_locks+0x40/0x70
[  780.653333][T13420]  __dev_notify_flags+0x1b8/0x280
[  780.653475][T13420]  ? netif_change_name+0x8c0/0x8c0
[  780.653609][T13420]  ? __dev_change_flags+0x4a4/0x660
[  780.653743][T13420]  ? netif_set_allmulti+0x250/0x250
[  780.653880][T13420]  ? is_bpf_text_address+0x68/0x110
[  780.654020][T13420]  netif_change_flags+0xfe/0x190
[  780.654159][T13420]  do_setlink.isra.0+0x1cc3/0x2750
[  780.654295][T13420]  ? rtnl_link_get_size+0x350/0x350
[  780.654501][T13420]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  780.654730][T13420]  ? rcu_read_lock_any_held+0x3c/0x90
[  780.654875][T13420]  ? validate_chain+0x38b/0xc20
[  780.655012][T13420]  ? rcu_read_lock_any_held+0x66/0x90
[  780.655149][T13420]  ? stack_depot_save_flags+0x367/0x770
[  780.655284][T13420]  ? __kernel_text_address+0x12/0x30
[  780.655515][T13420]  ? __lock_acquire+0x508/0xc10
[  780.655651][T13420]  ? lock_acquire.part.0+0xbc/0x260
[  780.655784][T13420]  ? rtnl_newlink+0x883/0xef0
[  780.655919][T13420]  ? rcu_is_watching+0x15/0xd0
[  780.656052][T13420]  ? lock_acquire+0x134/0x160
[  780.656191][T13420]  ? rcu_is_watching+0x15/0xd0
[  780.656328][T13420]  ? rcu_is_watching+0x15/0xd0
[  780.656544][T13420]  ? trace_contention_end+0xb3/0x1a0
[  780.656678][T13420]  ? __mutex_lock+0x1db/0x2010
[  780.656813][T13420]  ? __mutex_lock+0x9b2/0x2010
[  780.656946][T13420]  ? rtnl_newlink+0x883/0xef0
[  780.657086][T13420]  ? ww_mutex_lock+0x160/0x160
[  780.657230][T13420]  ? __rtnl_newlink+0x3fa/0xa50
[  780.657472][T13420]  rtnl_newlink+0x8d1/0xef0
[  780.657611][T13420]  ? lock_acquire.part.0+0xbc/0x260
[  780.657743][T13420]  ? find_held_lock+0x2b/0x80
[  780.657876][T13420]  ? __rtnl_newlink+0xa50/0xa50
[  780.658012][T13420]  ? mark_usage+0x61/0x170
[  780.658153][T13420]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.658292][T13420]  ? lock_acquire.part.0+0xbc/0x260
[  780.658509][T13420]  ? find_held_lock+0x2b/0x80
[  780.658642][T13420]  ? __rtnl_newlink+0xa50/0xa50
[  780.658777][T13420]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.658911][T13420]  ? __rtnl_newlink+0xa50/0xa50
[  780.659046][T13420]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  780.659181][T13420]  ? validate_chain+0x38b/0xc20
[  780.659314][T13420]  ? rtnl_link_fill+0x900/0x900
[  780.659507][T13420]  ? __lock_acquire+0x508/0xc10
[  780.659642][T13420]  ? lock_acquire.part.0+0xbc/0x260
[  780.659774][T13420]  ? find_held_lock+0x2b/0x80
[  780.659913][T13420]  netlink_rcv_skb+0x14e/0x3a0
[  780.660051][T13420]  ? rtnl_link_fill+0x900/0x900
[  780.660190][T13420]  ? netlink_ack+0xcd0/0xcd0
[  780.660329][T13420]  ? netlink_deliver_tap+0xc5/0x330
[  780.660522][T13420]  ? netlink_deliver_tap+0x13c/0x330
[  780.660658][T13420]  netlink_unicast+0x486/0x750
[  780.660795][T13420]  ? netlink_attachskb+0x810/0x810
[  780.660930][T13420]  ? __lock_acquire+0x508/0xc10
[  780.661070][T13420]  netlink_sendmsg+0x735/0xc60
[  780.661210][T13420]  ? netlink_unicast+0x750/0x750
[  780.661351][T13420]  ? __might_fault+0x97/0x140
[  780.661489][T13420]  ____sys_sendmsg+0x419/0x850
[  780.661628][T13420]  ? copy_msghdr_from_user+0x2a0/0x460
[  780.661763][T13420]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  780.661931][T13420]  ? move_addr_to_kernel+0x40/0x40
[  780.662068][T13420]  ? stack_depot_save_flags+0x367/0x770
[  780.662215][T13420]  ? validate_chain+0x38b/0xc20
[  780.662356][T13420]  ___sys_sendmsg+0x14e/0x1d0
[  780.662488][T13420]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  780.662662][T13420]  ? copy_msghdr_from_user+0x460/0x460
[  780.662808][T13420]  __sys_sendmsg+0x145/0x1f0
[  780.662946][T13420]  ? __sys_sendmsg_sock+0x20/0x20
[  780.663080][T13420]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  780.663256][T13420]  ? do_raw_spin_unlock+0x59/0x250
[  780.663397][T13420]  ? rcu_is_watching+0x15/0xd0
[  780.663531][T13420]  do_syscall_64+0x117/0xfc0
[  780.663668][T13420]  ? trace_hardirqs_off+0xd/0x30
[  780.663800][T13420]  ? exc_page_fault+0xee/0x100
[  780.663933][T13420]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  780.664102][T13420] RIP: 0033:0x7f10d0e3c08e
[  780.664254][T13420] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  780.664740][T13420] RSP: 002b:00007ffe977d9d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  780.664946][T13420] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10d0e3c08e
[  780.665150][T13420] RDX: 0000000000000000 RSI: 00007ffe977d9de0 RDI: 0000000000000005
[  780.665355][T13420] RBP: 00007ffe977d9d40 R08: 0000000000000000 R09: 0000000000000000
[  780.665562][T13420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[  780.665764][T13420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe977da4b0
[  780.665970][T13420]  </TASK>
[  780.666071][T13420] irq event stamp: 15197
[  780.666178][T13420] hardirqs last  enabled at (15205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  780.666416][T13420] hardirqs last disabled at (15214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  780.666649][T13420] softirqs last  enabled at (14906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  780.666880][T13420] softirqs last disabled at (14825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  780.667110][T13420] ---[ end trace 0000000000000000 ]---
[  780.668858][   T39] ------------[ cut here ]------------
[  780.668992][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  780.669242][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  780.669475][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  780.669757][   T39] Tainted: [W]=WARN
[  780.669851][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  780.670005][   T39] Workqueue: events_unbound linkwatch_event
[  780.670178][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  780.670345][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  780.670791][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  780.670952][   T39] RAX: 00000000ffffffa6 RBX: ff110000124a31c0 RCX: 1ff4000000057f02
[  780.671142][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124a3278
[  780.671329][   T39] RBP: ff1100000f611000 R08: 1fe2200002494650 R09: ff11000001d8d1a8
[  780.671544][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  780.671729][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  780.671916][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  780.672141][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.672306][   T39] CR2: 00007f10d0ed21a0 CR3: 00000000126ae001 CR4: 0000000000771ef0
[  780.672500][   T39] PKRU: 55555554
[  780.672592][   T39] Call Trace:
[  780.672685][   T39]  <TASK>
[  780.672750][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  780.672877][   T39]  ? notifier_call_chain+0xb0/0x320
[  780.673003][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  780.673104][   T39]  netif_state_change+0x155/0x340
[  780.673240][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  780.673405][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  780.673527][   T39]  __linkwatch_run_queue+0x34c/0x750
[  780.673653][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  780.673780][   T39]  linkwatch_event+0x7f/0xb0
[  780.673902][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  780.674036][   T39]  process_one_work+0xdf8/0x1410
[  780.674173][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  780.674302][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  780.674516][   T39]  worker_thread+0x4f1/0xd60
[  780.674647][   T39]  ? rescuer_thread+0x1320/0x1320
[  780.674773][   T39]  kthread+0x367/0x460
[  780.674866][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  780.675019][   T39]  ? kthread_affine_node+0x330/0x330
[  780.675240][   T39]  ret_from_fork+0x474/0x6b0
[  780.675375][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  780.675535][   T39]  ? __switch_to+0x5a3/0xe00
[  780.675660][   T39]  ? kthread_affine_node+0x330/0x330
[  780.675782][   T39]  ret_from_fork_asm+0x11/0x20
[  780.675914][   T39]  </TASK>
[  780.676005][   T39] irq event stamp: 393871
[  780.676102][   T39] hardirqs last  enabled at (393879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  780.676318][   T39] hardirqs last disabled at (393886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  780.676532][   T39] softirqs last  enabled at (393600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  780.676747][   T39] softirqs last disabled at (393595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  780.677039][   T39] ---[ end trace 0000000000000000 ]---
[  780.705982][T13421] ------------[ cut here ]------------
[  780.706171][T13421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13421
[  780.706880][T13421] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  780.707137][T13421] CPU: 3 UID: 0 PID: 13421 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  780.707418][T13421] Tainted: [W]=WARN
[  780.707524][T13421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  780.707691][T13421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  780.707869][T13421] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  780.708369][T13421] RSP: 0018:ffa000000653f150 EFLAGS: 00010286
[  780.708536][T13421] RAX: 00000000ffffffa6 RBX: ff11000017224200 RCX: 1ff4000000ca7df0
[  780.708737][T13421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172242b8
[  780.708939][T13421] RBP: ff11000004b04000 R08: 1fe2200002e44858 R09: ff11000026618b58
[  780.709138][T13421] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  780.709338][T13421] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002531cac0
[  780.709545][T13421] FS:  00007f390b413840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  780.709782][T13421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.709952][T13421] CR2: 00000000004ecd10 CR3: 0000000026679003 CR4: 0000000000771ef0
[  780.710160][T13421] PKRU: 55555554
[  780.710260][T13421] Call Trace:
[  780.710369][T13421]  <TASK>
[  780.710439][T13421]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  780.710575][T13421]  ? notifier_call_chain+0xb0/0x320
[  780.710709][T13421]  rtmsg_ifinfo+0x5c/0xb0
[  780.710811][T13421]  netif_state_change+0x155/0x340
[  780.710944][T13421]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  780.711112][T13421]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  780.711281][T13421]  linkwatch_sync_dev+0x88/0x1c0
[  780.711418][T13421]  rtnl_getlink+0x8e4/0xeb0
[  780.711551][T13421]  ? lock_acquire.part.0+0xbc/0x260
[  780.711686][T13421]  ? find_held_lock+0x2b/0x80
[  780.711817][T13421]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  780.711947][T13421]  ? mark_usage+0x61/0x170
[  780.712081][T13421]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.712221][T13421]  ? __lock_acquire+0x508/0xc10
[  780.712378][T13421]  ? lock_acquire.part.0+0xbc/0x260
[  780.712509][T13421]  ? find_held_lock+0x2b/0x80
[  780.712642][T13421]  ? mark_usage+0x61/0x170
[  780.712773][T13421]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.712904][T13421]  ? __lock_acquire+0x508/0xc10
[  780.713040][T13421]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.713176][T13421]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  780.713305][T13421]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  780.713442][T13421]  ? validate_chain+0x38b/0xc20
[  780.713572][T13421]  ? rtnl_link_fill+0x900/0x900
[  780.713702][T13421]  ? __lock_acquire+0x508/0xc10
[  780.713838][T13421]  ? lock_acquire.part.0+0xbc/0x260
[  780.713971][T13421]  ? find_held_lock+0x2b/0x80
[  780.714105][T13421]  netlink_rcv_skb+0x14e/0x3a0
[  780.714242][T13421]  ? rtnl_link_fill+0x900/0x900
[  780.714378][T13421]  ? netlink_ack+0xcd0/0xcd0
[  780.714511][T13421]  ? netlink_deliver_tap+0xc5/0x330
[  780.714641][T13421]  ? netlink_deliver_tap+0x13c/0x330
[  780.714774][T13421]  netlink_unicast+0x486/0x750
[  780.714908][T13421]  ? netlink_attachskb+0x810/0x810
[  780.715041][T13421]  ? __lock_acquire+0x508/0xc10
[  780.715179][T13421]  netlink_sendmsg+0x735/0xc60
[  780.715311][T13421]  ? netlink_unicast+0x750/0x750
[  780.715449][T13421]  ? __might_fault+0x97/0x140
[  780.715582][T13421]  ____sys_sendmsg+0x419/0x850
[  780.715712][T13421]  ? copy_msghdr_from_user+0x2a0/0x460
[  780.715846][T13421]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  780.716009][T13421]  ? move_addr_to_kernel+0x40/0x40
[  780.716147][T13421]  ? rcu_read_lock_any_held+0x3c/0x90
[  780.716280][T13421]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  780.716451][T13421]  ? rcu_read_lock_any_held+0x3c/0x90
[  780.716583][T13421]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  780.716746][T13421]  ___sys_sendmsg+0x14e/0x1d0
[  780.716878][T13421]  ? copy_msghdr_from_user+0x460/0x460
[  780.717016][T13421]  ? __lock_acquire+0x508/0xc10
[  780.717169][T13421]  ? move_addr_to_user+0x55/0x70
[  780.717304][T13421]  ? do_getsockname+0xfa/0x180
[  780.717445][T13421]  __sys_sendmsg+0x145/0x1f0
[  780.717575][T13421]  ? __sys_sendmsg_sock+0x20/0x20
[  780.717708][T13421]  ? __sys_getsockname+0xa2/0x110
[  780.717838][T13421]  ? rcu_is_watching+0x15/0xd0
[  780.717973][T13421]  do_syscall_64+0x117/0xfc0
[  780.718104][T13421]  ? trace_hardirqs_off+0xd/0x30
[  780.718243][T13421]  ? exc_page_fault+0xee/0x100
[  780.718379][T13421]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  780.718540][T13421] RIP: 0033:0x7f390b64d08e
[  780.718679][T13421] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  780.719154][T13421] RSP: 002b:00007fff02a2b590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  780.719357][T13421] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f390b64d08e
[  780.719553][T13421] RDX: 0000000000000000 RSI: 00007fff02a2b640 RDI: 0000000000000006
[  780.719747][T13421] RBP: 00007fff02a2b5a0 R08: 0000000000000000 R09: 0000000000000000
[  780.719951][T13421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[  780.720152][T13421] R13: 00007fff02a2b6f0 R14: 00007fff02a2f70a R15: 0000000000000000
[  780.720358][T13421]  </TASK>
[  780.720458][T13421] irq event stamp: 17589
[  780.720557][T13421] hardirqs last  enabled at (17597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  780.720784][T13421] hardirqs last disabled at (17604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  780.721013][T13421] softirqs last  enabled at (17006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  780.721243][T13421] softirqs last disabled at (16997): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  780.721475][T13421] ---[ end trace 0000000000000000 ]---
[  780.826062][T13423] ------------[ cut here ]------------
[  780.826365][T13423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13423
[  780.826813][T13423] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  780.827246][T13423] CPU: 0 UID: 0 PID: 13423 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  780.827706][T13423] Tainted: [W]=WARN
[  780.827875][T13423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  780.828179][T13423] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  780.828493][T13423] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  780.829280][T13423] RSP: 0018:ffa000000651ee30 EFLAGS: 00010286
[  780.829580][T13423] RAX: 00000000ffffffa6 RBX: ff1100001dcd23c0 RCX: 1ff4000000ca3d8c
[  780.829916][T13423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd2478
[  780.830250][T13423] RBP: ff110000109c1000 R08: 1fe2200003b9a490 R09: ff1100002661d180
[  780.830589][T13423] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  780.830920][T13423] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002531ee08
[  780.831259][T13423] FS:  00007f051cad2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  780.831662][T13423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.831936][T13423] CR2: 000000000042ebe0 CR3: 000000001686c002 CR4: 0000000000771ef0
[  780.832280][T13423] PKRU: 55555554
[  780.832459][T13423] Call Trace:
[  780.832626][T13423]  <TASK>
[  780.832742][T13423]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.832973][T13423]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  780.833205][T13423]  rtmsg_ifinfo+0x5c/0xb0
[  780.833386][T13423]  ? ref_tracker_alloc+0x28d/0x430
[  780.833614][T13423]  __dev_notify_flags+0x1b8/0x280
[  780.833835][T13423]  ? ref_tracker_dir_print+0x100/0x100
[  780.834054][T13423]  ? linkwatch_fire_event+0x194/0x250
[  780.834289][T13423]  ? netif_change_name+0x8c0/0x8c0
[  780.834519][T13423]  ? rtnl_newlink+0x8d1/0xef0
[  780.834734][T13423]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  780.834959][T13423]  ? netlink_rcv_skb+0x14e/0x3a0
[  780.835185][T13423]  ? find_held_lock+0x2b/0x80
[  780.835417][T13423]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.835638][T13423]  ? mark_held_locks+0x40/0x70
[  780.835860][T13423]  rtnl_configure_link+0x1ac/0x390
[  780.836076][T13423]  ? lockdep_hardirqs_on+0x8c/0x130
[  780.836303][T13423]  ? queue_delayed_work_on+0x95/0x100
[  780.836539][T13423]  veth_newlink+0x330/0x8d0
[  780.836758][T13423]  ? veth_poll_controller+0x10/0x10
[  780.836974][T13423]  ? kasan_save_stack+0x2f/0x50
[  780.837199][T13423]  ? kasan_save_track+0x14/0x30
[  780.837446][T13423]  ? __kasan_kmalloc+0x7b/0x90
[  780.837697][T13423]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  780.837910][T13423]  ? alloc_netdev_mqs+0xe85/0x1490
[  780.838147][T13423]  ? rtnl_af_lookup+0x290/0x290
[  780.838374][T13423]  ? alloc_netdev_mqs+0xed0/0x1490
[  780.838590][T13423]  ? rtnl_create_link+0x169/0xf20
[  780.838814][T13423]  rtnl_newlink_create+0x2da/0x780
[  780.839034][T13423]  ? rtnl_create_link+0xf20/0xf20
[  780.839266][T13423]  ? __dev_get_by_name+0x12/0x50
[  780.839503][T13423]  ? rtnl_dev_get+0xd7/0x170
[  780.839745][T13423]  __rtnl_newlink+0x22b/0xa50
[  780.839978][T13423]  rtnl_newlink+0x8d1/0xef0
[  780.840203][T13423]  ? lock_acquire.part.0+0xbc/0x260
[  780.840430][T13423]  ? find_held_lock+0x2b/0x80
[  780.840640][T13423]  ? __rtnl_newlink+0xa50/0xa50
[  780.840852][T13423]  ? mark_usage+0x61/0x170
[  780.841074][T13423]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.841316][T13423]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.841567][T13423]  ? __rtnl_newlink+0xa50/0xa50
[  780.841787][T13423]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  780.842014][T13423]  ? validate_chain+0x38b/0xc20
[  780.842235][T13423]  ? rtnl_link_fill+0x900/0x900
[  780.842462][T13423]  ? __lock_acquire+0x508/0xc10
[  780.842687][T13423]  ? lock_acquire.part.0+0xbc/0x260
[  780.842904][T13423]  ? find_held_lock+0x2b/0x80
[  780.843124][T13423]  netlink_rcv_skb+0x14e/0x3a0
[  780.843368][T13423]  ? rtnl_link_fill+0x900/0x900
[  780.843591][T13423]  ? netlink_ack+0xcd0/0xcd0
[  780.843819][T13423]  ? netlink_deliver_tap+0xc5/0x330
[  780.844040][T13423]  ? netlink_deliver_tap+0x13c/0x330
[  780.844268][T13423]  netlink_unicast+0x486/0x750
[  780.844498][T13423]  ? netlink_attachskb+0x810/0x810
[  780.844716][T13423]  ? __lock_acquire+0x508/0xc10
[  780.844945][T13423]  netlink_sendmsg+0x735/0xc60
[  780.845174][T13423]  ? netlink_unicast+0x750/0x750
[  780.845417][T13423]  ? __might_fault+0x97/0x140
[  780.845644][T13423]  ____sys_sendmsg+0x419/0x850
[  780.845863][T13423]  ? copy_msghdr_from_user+0x2a0/0x460
[  780.846075][T13423]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  780.846361][T13423]  ? move_addr_to_kernel+0x40/0x40
[  780.846592][T13423]  ___sys_sendmsg+0x14e/0x1d0
[  780.846817][T13423]  ? copy_msghdr_from_user+0x460/0x460
[  780.847043][T13423]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  780.847329][T13423]  ? do_sys_openat2+0xfd/0x170
[  780.847570][T13423]  __sys_sendmsg+0x145/0x1f0
[  780.847792][T13423]  ? __sys_sendmsg_sock+0x20/0x20
[  780.848021][T13423]  ? fpregs_restore_userregs+0x14b/0x310
[  780.848253][T13423]  ? rcu_is_watching+0x15/0xd0
[  780.848498][T13423]  do_syscall_64+0x117/0xfc0
[  780.848719][T13423]  ? trace_hardirqs_off+0xd/0x30
[  780.848939][T13423]  ? exc_page_fault+0xee/0x100
[  780.849163][T13423]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  780.849448][T13423] RIP: 0033:0x7f051cd0c08e
[  780.849685][T13423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  780.850492][T13423] RSP: 002b:00007ffe9fd02070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  780.850824][T13423] RAX: ffffffffffffffda RBX: 00007ffe9fd02818 RCX: 00007f051cd0c08e
[  780.851158][T13423] RDX: 0000000000000000 RSI: 00007ffe9fd02120 RDI: 0000000000000005
[  780.851498][T13423] RBP: 00007ffe9fd02080 R08: 0000000000000000 R09: 0000000000000000
[  780.851838][T13423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[  780.852175][T13423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9fd027e0
[  780.852529][T13423]  </TASK>
[  780.852695][T13423] irq event stamp: 29051
[  780.852859][T13423] hardirqs last  enabled at (29059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  780.853263][T13423] hardirqs last disabled at (29066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  780.853656][T13423] softirqs last  enabled at (28522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  780.854035][T13423] softirqs last disabled at (28517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  780.854459][T13423] ---[ end trace 0000000000000000 ]---
[  780.868468][T13423] ------------[ cut here ]------------
[  780.868734][T13423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13423
[  780.869184][T13423] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  780.869592][T13423] CPU: 1 UID: 0 PID: 13423 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  780.870041][T13423] Tainted: [W]=WARN
[  780.870225][T13423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  780.870516][T13423] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  780.870797][T13423] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  780.871566][T13423] RSP: 0018:ffa000000651f1b0 EFLAGS: 00010286
[  780.871851][T13423] RAX: 00000000ffffffa6 RBX: ff1100001984e900 RCX: 1ff4000000ca3dfc
[  780.872175][T13423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001984e9b8
[  780.872508][T13423] RBP: ff11000005051000 R08: 1fe2200003309d38 R09: ff1100002661d180
[  780.872840][T13423] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  780.873178][T13423] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  780.873519][T13423] FS:  00007f051cad2840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  780.873908][T13423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  780.874186][T13423] CR2: 00007f390b4e0574 CR3: 000000001686c001 CR4: 0000000000771ef0
[  780.874522][T13423] PKRU: 55555554
[  780.874697][T13423] Call Trace:
[  780.874861][T13423]  <TASK>
[  780.874976][T13423]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  780.875209][T13423]  rtmsg_ifinfo+0x5c/0xb0
[  780.875387][T13423]  __dev_notify_flags+0x1b8/0x280
[  780.875612][T13423]  ? netif_change_name+0x8c0/0x8c0
[  780.875837][T13423]  ? rtnl_af_lookup+0x290/0x290
[  780.876055][T13423]  ? alloc_netdev_mqs+0xed0/0x1490
[  780.876287][T13423]  rtnl_configure_link+0x1ac/0x390
[  780.876523][T13423]  rtnl_newlink_create+0x353/0x780
[  780.876745][T13423]  ? rtnl_create_link+0xf20/0xf20
[  780.876973][T13423]  ? __dev_get_by_name+0x12/0x50
[  780.877195][T13423]  ? rtnl_dev_get+0xd7/0x170
[  780.877436][T13423]  __rtnl_newlink+0x22b/0xa50
[  780.877663][T13423]  rtnl_newlink+0x8d1/0xef0
[  780.877887][T13423]  ? lock_acquire.part.0+0xbc/0x260
[  780.878109][T13423]  ? find_held_lock+0x2b/0x80
[  780.878330][T13423]  ? __rtnl_newlink+0xa50/0xa50
[  780.878559][T13423]  ? mark_usage+0x61/0x170
[  780.878788][T13423]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.879012][T13423]  ? __lock_release.isra.0+0x6b/0x1a0
[  780.879244][T13423]  ? __rtnl_newlink+0xa50/0xa50
[  780.879471][T13423]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  780.879690][T13423]  ? validate_chain+0x38b/0xc20
[  780.879912][T13423]  ? rtnl_link_fill+0x900/0x900
[  780.880128][T13423]  ? __lock_acquire+0x508/0xc10
[  780.880361][T13423]  ? lock_acquire.part.0+0xbc/0x260
[  780.880569][T13423]  ? find_held_lock+0x2b/0x80
[  780.880789][T13423]  netlink_rcv_skb+0x14e/0x3a0
[  780.881006][T13423]  ? rtnl_link_fill+0x900/0x900
[  780.881228][T13423]  ? netlink_ack+0xcd0/0xcd0
[  780.881464][T13423]  ? netlink_deliver_tap+0xc5/0x330
[  780.881685][T13423]  ? netlink_deliver_tap+0x13c/0x330
[  780.881910][T13423]  netlink_unicast+0x486/0x750
[  780.882128][T13423]  ? netlink_attachskb+0x810/0x810
[  780.882368][T13423]  ? __lock_acquire+0x508/0xc10
[  780.882596][T13423]  netlink_sendmsg+0x735/0xc60
[  780.882810][T13423]  ? netlink_unicast+0x750/0x750
[  780.883036][T13423]  ? __might_fault+0x97/0x140
[  780.883267][T13423]  ____sys_sendmsg+0x419/0x850
[  780.883500][T13423]  ? copy_msghdr_from_user+0x2a0/0x460
[  780.883714][T13423]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  780.883980][T13423]  ? move_addr_to_kernel+0x40/0x40
[  780.884216][T13423]  ___sys_sendmsg+0x14e/0x1d0
[  780.884442][T13423]  ? copy_msghdr_from_user+0x460/0x460
[  780.884658][T13423]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  780.884936][T13423]  ? do_sys_openat2+0xfd/0x170
[  780.885163][T13423]  __sys_sendmsg+0x145/0x1f0
[  780.885394][T13423]  ? __sys_sendmsg_sock+0x20/0x20
[  780.885618][T13423]  ? fpregs_restore_userregs+0x14b/0x310
[  780.885836][T13423]  ? rcu_is_watching+0x15/0xd0
[  780.886054][T13423]  do_syscall_64+0x117/0xfc0
[  780.886276][T13423]  ? trace_hardirqs_off+0xd/0x30
[  780.886495][T13423]  ? exc_page_fault+0xee/0x100
[  780.886716][T13423]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  780.886993][T13423] RIP: 0033:0x7f051cd0c08e
[  780.887228][T13423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  780.888024][T13423] RSP: 002b:00007ffe9fd02070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  780.888365][T13423] RAX: ffffffffffffffda RBX: 00007ffe9fd02818 RCX: 00007f051cd0c08e
[  780.888688][T13423] RDX: 0000000000000000 RSI: 00007ffe9fd02120 RDI: 0000000000000005
[  780.889020][T13423] RBP: 00007ffe9fd02080 R08: 0000000000000000 R09: 0000000000000000
[  780.889358][T13423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[  780.889683][T13423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9fd027e0
[  780.890013][T13423]  </TASK>
[  780.890186][T13423] irq event stamp: 35165
[  780.890362][T13423] hardirqs last  enabled at (35175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  780.890743][T13423] hardirqs last disabled at (35182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  780.891116][T13423] softirqs last  enabled at (34478): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  780.891504][T13423] softirqs last disabled at (34473): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  780.891880][T13423] ---[ end trace 0000000000000000 ]---
[  781.007788][T13426] ------------[ cut here ]------------
[  781.008017][T13426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13426
[  781.008791][T13426] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.009081][T13426] CPU: 2 UID: 0 PID: 13426 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.009425][T13426] Tainted: [W]=WARN
[  781.009573][T13426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.009838][T13426] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.010154][T13426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.010697][T13426] RSP: 0018:ffa00000064ff030 EFLAGS: 00010286
[  781.010914][T13426] RAX: 00000000ffffffa6 RBX: ff110000269f2040 RCX: 1ff4000000c9fdcc
[  781.011166][T13426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000269f20f8
[  781.011422][T13426] RBP: ff11000005051000 R08: 1fe2200004d3e420 R09: ff11000015dad158
[  781.011666][T13426] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  781.011907][T13426] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051cd1
[  781.012160][T13426] FS:  00007f3d68eea840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  781.012453][T13426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.012666][T13426] CR2: 000000002e821988 CR3: 0000000026467004 CR4: 0000000000771ef0
[  781.012913][T13426] PKRU: 55555554
[  781.013061][T13426] Call Trace:
[  781.013218][T13426]  <TASK>
[  781.013334][T13426]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.013534][T13426]  rtmsg_ifinfo+0x5c/0xb0
[  781.013690][T13426]  ? mark_held_locks+0x40/0x70
[  781.013877][T13426]  __dev_notify_flags+0x1b8/0x280
[  781.014076][T13426]  ? netif_change_name+0x8c0/0x8c0
[  781.014272][T13426]  ? __dev_change_flags+0x4a4/0x660
[  781.014472][T13426]  ? netif_set_allmulti+0x250/0x250
[  781.014656][T13426]  ? is_bpf_text_address+0x68/0x110
[  781.014841][T13426]  netif_change_flags+0xfe/0x190
[  781.015031][T13426]  do_setlink.isra.0+0x1cc3/0x2750
[  781.015220][T13426]  ? rtnl_link_get_size+0x350/0x350
[  781.015425][T13426]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  781.015637][T13426]  ? rcu_read_lock_any_held+0x3c/0x90
[  781.015819][T13426]  ? validate_chain+0x38b/0xc20
[  781.016008][T13426]  ? rcu_read_lock_any_held+0x66/0x90
[  781.016199][T13426]  ? stack_depot_save_flags+0x367/0x770
[  781.016394][T13426]  ? __kernel_text_address+0x12/0x30
[  781.016576][T13426]  ? __lock_acquire+0x508/0xc10
[  781.016768][T13426]  ? lock_acquire.part.0+0xbc/0x260
[  781.016948][T13426]  ? rtnl_newlink+0x883/0xef0
[  781.017128][T13426]  ? rcu_is_watching+0x15/0xd0
[  781.017315][T13426]  ? lock_acquire+0x134/0x160
[  781.017508][T13426]  ? rcu_is_watching+0x15/0xd0
[  781.017684][T13426]  ? rcu_is_watching+0x15/0xd0
[  781.017861][T13426]  ? trace_contention_end+0xb3/0x1a0
[  781.018042][T13426]  ? __mutex_lock+0x1db/0x2010
[  781.018237][T13426]  ? __mutex_lock+0x9b2/0x2010
[  781.018451][T13426]  ? rtnl_newlink+0x883/0xef0
[  781.018648][T13426]  ? ww_mutex_lock+0x160/0x160
[  781.018832][T13426]  ? __rtnl_newlink+0x3fa/0xa50
[  781.019023][T13426]  rtnl_newlink+0x8d1/0xef0
[  781.019214][T13426]  ? lock_acquire.part.0+0xbc/0x260
[  781.019413][T13426]  ? find_held_lock+0x2b/0x80
[  781.019597][T13426]  ? __rtnl_newlink+0xa50/0xa50
[  781.019778][T13426]  ? mark_usage+0x61/0x170
[  781.019957][T13426]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.020161][T13426]  ? lock_acquire.part.0+0xbc/0x260
[  781.020360][T13426]  ? find_held_lock+0x2b/0x80
[  781.020542][T13426]  ? __rtnl_newlink+0xa50/0xa50
[  781.020722][T13426]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.020906][T13426]  ? __rtnl_newlink+0xa50/0xa50
[  781.021094][T13426]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.021287][T13426]  ? validate_chain+0x38b/0xc20
[  781.021485][T13426]  ? rtnl_link_fill+0x900/0x900
[  781.021677][T13426]  ? __lock_acquire+0x508/0xc10
[  781.021863][T13426]  ? lock_acquire.part.0+0xbc/0x260
[  781.022049][T13426]  ? find_held_lock+0x2b/0x80
[  781.022245][T13426]  netlink_rcv_skb+0x14e/0x3a0
[  781.022444][T13426]  ? rtnl_link_fill+0x900/0x900
[  781.022637][T13426]  ? netlink_ack+0xcd0/0xcd0
[  781.022824][T13426]  ? netlink_deliver_tap+0xc5/0x330
[  781.023011][T13426]  ? netlink_deliver_tap+0x13c/0x330
[  781.023208][T13426]  netlink_unicast+0x486/0x750
[  781.023406][T13426]  ? netlink_attachskb+0x810/0x810
[  781.023589][T13426]  ? __lock_acquire+0x508/0xc10
[  781.023772][T13426]  netlink_sendmsg+0x735/0xc60
[  781.023966][T13426]  ? netlink_unicast+0x750/0x750
[  781.024160][T13426]  ? __might_fault+0x97/0x140
[  781.024373][T13426]  ____sys_sendmsg+0x419/0x850
[  781.024577][T13426]  ? copy_msghdr_from_user+0x2a0/0x460
[  781.024827][T13426]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  781.025090][T13426]  ? move_addr_to_kernel+0x40/0x40
[  781.025372][T13426]  ? stack_depot_save_flags+0x367/0x770
[  781.025635][T13426]  ? validate_chain+0x38b/0xc20
[  781.025886][T13426]  ___sys_sendmsg+0x14e/0x1d0
[  781.026147][T13426]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  781.026457][T13426]  ? copy_msghdr_from_user+0x460/0x460
[  781.026729][T13426]  __sys_sendmsg+0x145/0x1f0
[  781.026954][T13426]  ? __sys_sendmsg_sock+0x20/0x20
[  781.027144][T13426]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  781.027376][T13426]  ? do_raw_spin_unlock+0x59/0x250
[  781.027564][T13426]  ? rcu_is_watching+0x15/0xd0
[  781.027743][T13426]  do_syscall_64+0x117/0xfc0
[  781.027925][T13426]  ? trace_hardirqs_off+0xd/0x30
[  781.028106][T13426]  ? exc_page_fault+0xee/0x100
[  781.028297][T13426]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  781.028527][T13426] RIP: 0033:0x7f3d6912408e
[  781.028716][T13426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  781.029298][T13426] RSP: 002b:00007ffe574e5e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  781.029565][T13426] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d6912408e
[  781.029814][T13426] RDX: 0000000000000000 RSI: 00007ffe574e5ec0 RDI: 0000000000000005
[  781.030070][T13426] RBP: 00007ffe574e5e20 R08: 0000000000000000 R09: 0000000000000000
[  781.030326][T13426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[  781.030597][T13426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe574e6590
[  781.030875][T13426]  </TASK>
[  781.031039][T13426] irq event stamp: 15057
[  781.031204][T13426] hardirqs last  enabled at (15067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.031498][T13426] hardirqs last disabled at (15078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.031776][T13426] softirqs last  enabled at (14226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  781.032075][T13426] softirqs last disabled at (14219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  781.032394][T13426] ---[ end trace 0000000000000000 ]---
[  781.166540][T13429] ------------[ cut here ]------------
[  781.166757][T13429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13429
[  781.167086][T13429] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.167397][T13429] CPU: 2 UID: 0 PID: 13429 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.167712][T13429] Tainted: [W]=WARN
[  781.167866][T13429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.168089][T13429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.168325][T13429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.168871][T13429] RSP: 0018:ffa00000064df030 EFLAGS: 00010286
[  781.169086][T13429] RAX: 00000000ffffffa6 RBX: ff110000179ec3c0 RCX: 1ff4000000c9bdcc
[  781.169354][T13429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179ec478
[  781.169609][T13429] RBP: ff110000109c1000 R08: 1fe2200002f3d890 R09: ff11000019b25158
[  781.169864][T13429] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  781.170111][T13429] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1cd1
[  781.170385][T13429] FS:  00007fc66fef0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  781.170669][T13429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.170885][T13429] CR2: 00007fc6701c01a0 CR3: 0000000025755003 CR4: 0000000000771ef0
[  781.171131][T13429] PKRU: 55555554
[  781.171286][T13429] Call Trace:
[  781.171453][T13429]  <TASK>
[  781.171574][T13429]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.171762][T13429]  rtmsg_ifinfo+0x5c/0xb0
[  781.171912][T13429]  ? mark_held_locks+0x40/0x70
[  781.172098][T13429]  __dev_notify_flags+0x1b8/0x280
[  781.172292][T13429]  ? netif_change_name+0x8c0/0x8c0
[  781.172488][T13429]  ? __dev_change_flags+0x4a4/0x660
[  781.172670][T13429]  ? netif_set_allmulti+0x250/0x250
[  781.172856][T13429]  ? is_bpf_text_address+0x68/0x110
[  781.173041][T13429]  netif_change_flags+0xfe/0x190
[  781.173232][T13429]  do_setlink.isra.0+0x1cc3/0x2750
[  781.173428][T13429]  ? rtnl_link_get_size+0x350/0x350
[  781.173612][T13429]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  781.173826][T13429]  ? rcu_read_lock_any_held+0x3c/0x90
[  781.174012][T13429]  ? validate_chain+0x38b/0xc20
[  781.174200][T13429]  ? rcu_read_lock_any_held+0x66/0x90
[  781.174392][T13429]  ? stack_depot_save_flags+0x367/0x770
[  781.174576][T13429]  ? __kernel_text_address+0x12/0x30
[  781.174757][T13429]  ? __lock_acquire+0x508/0xc10
[  781.174942][T13429]  ? lock_acquire.part.0+0xbc/0x260
[  781.175126][T13429]  ? rtnl_newlink+0x883/0xef0
[  781.175354][T13429]  ? rcu_is_watching+0x15/0xd0
[  781.175534][T13429]  ? lock_acquire+0x134/0x160
[  781.175712][T13429]  ? rcu_is_watching+0x15/0xd0
[  781.175896][T13429]  ? rcu_is_watching+0x15/0xd0
[  781.176080][T13429]  ? trace_contention_end+0xb3/0x1a0
[  781.176278][T13429]  ? __mutex_lock+0x1db/0x2010
[  781.176473][T13429]  ? __mutex_lock+0x9b2/0x2010
[  781.176656][T13429]  ? rtnl_newlink+0x883/0xef0
[  781.176840][T13429]  ? ww_mutex_lock+0x160/0x160
[  781.177024][T13429]  ? __rtnl_newlink+0x3fa/0xa50
[  781.177218][T13429]  rtnl_newlink+0x8d1/0xef0
[  781.177418][T13429]  ? lock_acquire.part.0+0xbc/0x260
[  781.177596][T13429]  ? find_held_lock+0x2b/0x80
[  781.177778][T13429]  ? __rtnl_newlink+0xa50/0xa50
[  781.177961][T13429]  ? mark_usage+0x61/0x170
[  781.178155][T13429]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.178354][T13429]  ? lock_acquire.part.0+0xbc/0x260
[  781.178535][T13429]  ? find_held_lock+0x2b/0x80
[  781.178719][T13429]  ? __rtnl_newlink+0xa50/0xa50
[  781.178904][T13429]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.179091][T13429]  ? __rtnl_newlink+0xa50/0xa50
[  781.179286][T13429]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.179486][T13429]  ? validate_chain+0x38b/0xc20
[  781.179670][T13429]  ? rtnl_link_fill+0x900/0x900
[  781.179850][T13429]  ? __lock_acquire+0x508/0xc10
[  781.180037][T13429]  ? lock_acquire.part.0+0xbc/0x260
[  781.180225][T13429]  ? find_held_lock+0x2b/0x80
[  781.180426][T13429]  netlink_rcv_skb+0x14e/0x3a0
[  781.180612][T13429]  ? rtnl_link_fill+0x900/0x900
[  781.180793][T13429]  ? netlink_ack+0xcd0/0xcd0
[  781.180977][T13429]  ? netlink_deliver_tap+0xc5/0x330
[  781.181168][T13429]  ? netlink_deliver_tap+0x13c/0x330
[  781.181368][T13429]  netlink_unicast+0x486/0x750
[  781.181551][T13429]  ? netlink_attachskb+0x810/0x810
[  781.181737][T13429]  ? __lock_acquire+0x508/0xc10
[  781.181923][T13429]  netlink_sendmsg+0x735/0xc60
[  781.182109][T13429]  ? netlink_unicast+0x750/0x750
[  781.182301][T13429]  ? __might_fault+0x97/0x140
[  781.182498][T13429]  ____sys_sendmsg+0x419/0x850
[  781.182688][T13429]  ? copy_msghdr_from_user+0x2a0/0x460
[  781.182869][T13429]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  781.183082][T13429]  ? move_addr_to_kernel+0x40/0x40
[  781.183278][T13429]  ? stack_depot_save_flags+0x367/0x770
[  781.183492][T13429]  ? validate_chain+0x38b/0xc20
[  781.183681][T13429]  ___sys_sendmsg+0x14e/0x1d0
[  781.183862][T13429]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  781.184081][T13429]  ? copy_msghdr_from_user+0x460/0x460
[  781.184286][T13429]  __sys_sendmsg+0x145/0x1f0
[  781.184492][T13429]  ? __sys_sendmsg_sock+0x20/0x20
[  781.184674][T13429]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  781.184893][T13429]  ? do_raw_spin_unlock+0x59/0x250
[  781.185077][T13429]  ? rcu_is_watching+0x15/0xd0
[  781.185270][T13429]  do_syscall_64+0x117/0xfc0
[  781.185470][T13429]  ? trace_hardirqs_off+0xd/0x30
[  781.185655][T13429]  ? exc_page_fault+0xee/0x100
[  781.185840][T13429]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  781.186056][T13429] RIP: 0033:0x7fc67012a08e
[  781.186256][T13429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  781.186801][T13429] RSP: 002b:00007fff618b2830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  781.187057][T13429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc67012a08e
[  781.187315][T13429] RDX: 0000000000000000 RSI: 00007fff618b28e0 RDI: 0000000000000005
[  781.187579][T13429] RBP: 00007fff618b2840 R08: 0000000000000000 R09: 0000000000000000
[  781.187828][T13429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[  781.188081][T13429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff618b2fb0
[  781.188360][T13429]  </TASK>
[  781.188512][T13429] irq event stamp: 25725
[  781.188664][T13429] hardirqs last  enabled at (25735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.188945][T13429] hardirqs last disabled at (25744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.189229][T13429] softirqs last  enabled at (24560): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  781.189523][T13429] softirqs last disabled at (24558): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  781.189803][T13429] ---[ end trace 0000000000000000 ]---
[  781.191716][T12854] ------------[ cut here ]------------
[  781.191926][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/12854
[  781.192312][T12854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.192680][T12854] CPU: 1 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.193125][T12854] Tainted: [W]=WARN
[  781.193274][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.193546][T12854] Workqueue: events_unbound linkwatch_event
[  781.193804][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.194059][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.194760][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  781.195010][T12854] RAX: 00000000ffffffa6 RBX: ff1100002572fa80 RCX: 1ff4000000cfdf02
[  781.195309][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002572fb38
[  781.195628][T12854] RBP: ff11000005051000 R08: 1fe2200004ae5f68 R09: ff11000026632ea8
[  781.195922][T12854] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  781.196215][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  781.196515][T12854] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  781.196859][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.197103][T12854] CR2: 00007f051cd5d2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  781.197411][T12854] PKRU: 55555554
[  781.197561][T12854] Call Trace:
[  781.197704][T12854]  <TASK>
[  781.197810][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.198003][T12854]  ? notifier_call_chain+0xb0/0x320
[  781.198195][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  781.198364][T12854]  netif_state_change+0x155/0x340
[  781.198558][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  781.198796][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  781.198989][T12854]  __linkwatch_run_queue+0x34c/0x750
[  781.199185][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  781.199396][T12854]  linkwatch_event+0x7f/0xb0
[  781.199595][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  781.199791][T12854]  process_one_work+0xdf8/0x1410
[  781.199982][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  781.200172][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  781.200385][T12854]  worker_thread+0x4f1/0xd60
[  781.200587][T12854]  ? rescuer_thread+0x1320/0x1320
[  781.200785][T12854]  ? __kthread_parkme+0xbd/0x210
[  781.200989][T12854]  ? rescuer_thread+0x1320/0x1320
[  781.201187][T12854]  kthread+0x367/0x460
[  781.201334][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  781.201585][T12854]  ? kthread_affine_node+0x330/0x330
[  781.201779][T12854]  ret_from_fork+0x474/0x6b0
[  781.201978][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  781.202232][T12854]  ? __switch_to+0x5a3/0xe00
[  781.202438][T12854]  ? kthread_affine_node+0x330/0x330
[  781.202638][T12854]  ret_from_fork_asm+0x11/0x20
[  781.202845][T12854]  </TASK>
[  781.202991][T12854] irq event stamp: 194705
[  781.203157][T12854] hardirqs last  enabled at (194713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.203505][T12854] hardirqs last disabled at (194722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.203841][T12854] softirqs last  enabled at (194552): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  781.204183][T12854] softirqs last disabled at (194547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  781.204470][T12854] ---[ end trace 0000000000000000 ]---
[  781.242717][T13430] ------------[ cut here ]------------
[  781.242985][T13430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13430
[  781.244107][T13430] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.244520][T13430] CPU: 3 UID: 0 PID: 13430 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.244945][T13430] Tainted: [W]=WARN
[  781.245105][T13430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.245392][T13430] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.245673][T13430] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.246445][T13430] RSP: 0018:ffa00000064cf150 EFLAGS: 00010286
[  781.246711][T13430] RAX: 00000000ffffffa6 RBX: ff11000010188c80 RCX: 1ff4000000c99df0
[  781.247026][T13430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010188d38
[  781.247352][T13430] RBP: ff110000109c1000 R08: 1fe22000020311a8 R09: ff11000026a10b58
[  781.247661][T13430] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  781.247976][T13430] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdd11c0
[  781.248291][T13430] FS:  00007f9f31275840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  781.248660][T13430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.248921][T13430] CR2: 00000000004ecd18 CR3: 000000001726f004 CR4: 0000000000771ef0
[  781.249237][T13430] PKRU: 55555554
[  781.249400][T13430] Call Trace:
[  781.249555][T13430]  <TASK>
[  781.249664][T13430]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.249876][T13430]  ? notifier_call_chain+0xb0/0x320
[  781.250089][T13430]  rtmsg_ifinfo+0x5c/0xb0
[  781.250250][T13430]  netif_state_change+0x155/0x340
[  781.250465][T13430]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  781.250725][T13430]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  781.250989][T13430]  linkwatch_sync_dev+0x88/0x1c0
[  781.251200][T13430]  rtnl_getlink+0x8e4/0xeb0
[  781.251416][T13430]  ? lock_acquire.part.0+0xbc/0x260
[  781.251630][T13430]  ? find_held_lock+0x2b/0x80
[  781.251836][T13430]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  781.252041][T13430]  ? mark_usage+0x61/0x170
[  781.252251][T13430]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.252465][T13430]  ? __lock_acquire+0x508/0xc10
[  781.252707][T13430]  ? lock_acquire.part.0+0xbc/0x260
[  781.252910][T13430]  ? find_held_lock+0x2b/0x80
[  781.253116][T13430]  ? mark_usage+0x61/0x170
[  781.253326][T13430]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.253540][T13430]  ? __lock_acquire+0x508/0xc10
[  781.253752][T13430]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.253965][T13430]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  781.254174][T13430]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.254389][T13430]  ? validate_chain+0x38b/0xc20
[  781.254594][T13430]  ? rtnl_link_fill+0x900/0x900
[  781.254798][T13430]  ? __lock_acquire+0x508/0xc10
[  781.255014][T13430]  ? lock_acquire.part.0+0xbc/0x260
[  781.255223][T13430]  ? find_held_lock+0x2b/0x80
[  781.255442][T13430]  netlink_rcv_skb+0x14e/0x3a0
[  781.255648][T13430]  ? rtnl_link_fill+0x900/0x900
[  781.255855][T13430]  ? netlink_ack+0xcd0/0xcd0
[  781.256069][T13430]  ? netlink_deliver_tap+0xc5/0x330
[  781.256280][T13430]  ? netlink_deliver_tap+0x13c/0x330
[  781.256499][T13430]  netlink_unicast+0x486/0x750
[  781.256707][T13430]  ? netlink_attachskb+0x810/0x810
[  781.256920][T13430]  ? __lock_acquire+0x508/0xc10
[  781.257133][T13430]  netlink_sendmsg+0x735/0xc60
[  781.257359][T13430]  ? netlink_unicast+0x750/0x750
[  781.257567][T13430]  ? __might_fault+0x97/0x140
[  781.257779][T13430]  ____sys_sendmsg+0x419/0x850
[  781.257987][T13430]  ? copy_msghdr_from_user+0x2a0/0x460
[  781.258198][T13430]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  781.258461][T13430]  ? move_addr_to_kernel+0x40/0x40
[  781.258671][T13430]  ? rcu_read_lock_any_held+0x3c/0x90
[  781.258884][T13430]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  781.259144][T13430]  ? rcu_read_lock_any_held+0x3c/0x90
[  781.259356][T13430]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  781.259617][T13430]  ___sys_sendmsg+0x14e/0x1d0
[  781.259830][T13430]  ? copy_msghdr_from_user+0x460/0x460
[  781.260045][T13430]  ? __lock_acquire+0x508/0xc10
[  781.260273][T13430]  ? move_addr_to_user+0x55/0x70
[  781.260485][T13430]  ? do_getsockname+0xfa/0x180
[  781.260697][T13430]  __sys_sendmsg+0x145/0x1f0
[  781.260906][T13430]  ? __sys_sendmsg_sock+0x20/0x20
[  781.261121][T13430]  ? __sys_getsockname+0xa2/0x110
[  781.261331][T13430]  ? rcu_is_watching+0x15/0xd0
[  781.261551][T13430]  do_syscall_64+0x117/0xfc0
[  781.261762][T13430]  ? trace_hardirqs_off+0xd/0x30
[  781.261975][T13430]  ? exc_page_fault+0xee/0x100
[  781.262187][T13430]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  781.262450][T13430] RIP: 0033:0x7f9f314af08e
[  781.262664][T13430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  781.263420][T13430] RSP: 002b:00007fffdeac9570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  781.263722][T13430] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f314af08e
[  781.264030][T13430] RDX: 0000000000000000 RSI: 00007fffdeac9620 RDI: 0000000000000006
[  781.264350][T13430] RBP: 00007fffdeac9580 R08: 0000000000000000 R09: 0000000000000000
[  781.264658][T13430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[  781.264960][T13430] R13: 00007fffdeac96d0 R14: 00007fffdeacd70a R15: 0000000000000000
[  781.265282][T13430]  </TASK>
[  781.265446][T13430] irq event stamp: 17521
[  781.265606][T13430] hardirqs last  enabled at (17529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.265954][T13430] hardirqs last disabled at (17536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.266307][T13430] softirqs last  enabled at (16828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  781.266660][T13430] softirqs last disabled at (16819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  781.267003][T13430] ---[ end trace 0000000000000000 ]---
[  781.353649][T13432] ------------[ cut here ]------------
[  781.353872][T13432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13432
[  781.354217][T13432] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.354534][T13432] CPU: 2 UID: 0 PID: 13432 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.354877][T13432] Tainted: [W]=WARN
[  781.355034][T13432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.355268][T13432] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.355527][T13432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.356074][T13432] RSP: 0018:ffa00000064aee30 EFLAGS: 00010286
[  781.356315][T13432] RAX: 00000000ffffffa6 RBX: ff1100001dcc6040 RCX: 1ff4000000c95d8c
[  781.356582][T13432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcc60f8
[  781.356919][T13432] RBP: ff1100000f5cc000 R08: 1fe2200003b98c20 R09: ff11000010292e80
[  781.357180][T13432] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  781.357547][T13432] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdd3c08
[  781.357896][T13432] FS:  00007f860a350840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  781.358254][T13432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.358581][T13432] CR2: 000000000042ebe0 CR3: 000000002578f006 CR4: 0000000000771ef0
[  781.358990][T13432] PKRU: 55555554
[  781.359193][T13432] Call Trace:
[  781.359361][T13432]  <TASK>
[  781.359481][T13432]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.359669][T13432]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.359866][T13432]  rtmsg_ifinfo+0x5c/0xb0
[  781.360020][T13432]  ? ref_tracker_alloc+0x28d/0x430
[  781.360217][T13432]  __dev_notify_flags+0x1b8/0x280
[  781.360427][T13432]  ? ref_tracker_dir_print+0x100/0x100
[  781.360634][T13432]  ? linkwatch_fire_event+0x194/0x250
[  781.360821][T13432]  ? netif_change_name+0x8c0/0x8c0
[  781.361007][T13432]  ? rtnl_newlink+0x8d1/0xef0
[  781.361206][T13432]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.361410][T13432]  ? netlink_rcv_skb+0x14e/0x3a0
[  781.361602][T13432]  ? find_held_lock+0x2b/0x80
[  781.361844][T13432]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.362095][T13432]  ? mark_held_locks+0x40/0x70
[  781.362296][T13432]  rtnl_configure_link+0x1ac/0x390
[  781.362588][T13432]  ? lockdep_hardirqs_on+0x8c/0x130
[  781.362861][T13432]  ? queue_delayed_work_on+0x95/0x100
[  781.363130][T13432]  veth_newlink+0x330/0x8d0
[  781.363331][T13432]  ? veth_poll_controller+0x10/0x10
[  781.363606][T13432]  ? kasan_save_stack+0x2f/0x50
[  781.363864][T13432]  ? kasan_save_track+0x14/0x30
[  781.364056][T13432]  ? __kasan_kmalloc+0x7b/0x90
[  781.364271][T13432]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  781.364472][T13432]  ? alloc_netdev_mqs+0xe85/0x1490
[  781.364729][T13432]  ? rtnl_af_lookup+0x290/0x290
[  781.364960][T13432]  ? alloc_netdev_mqs+0xed0/0x1490
[  781.365232][T13432]  ? rtnl_create_link+0x169/0xf20
[  781.365523][T13432]  rtnl_newlink_create+0x2da/0x780
[  781.365788][T13432]  ? rtnl_create_link+0xf20/0xf20
[  781.366027][T13432]  ? __dev_get_by_name+0x12/0x50
[  781.366226][T13432]  ? rtnl_dev_get+0xd7/0x170
[  781.366435][T13432]  __rtnl_newlink+0x22b/0xa50
[  781.366626][T13432]  rtnl_newlink+0x8d1/0xef0
[  781.366813][T13432]  ? lock_acquire.part.0+0xbc/0x260
[  781.367005][T13432]  ? find_held_lock+0x2b/0x80
[  781.367204][T13432]  ? __rtnl_newlink+0xa50/0xa50
[  781.367403][T13432]  ? mark_usage+0x61/0x170
[  781.367594][T13432]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.367792][T13432]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.367986][T13432]  ? __rtnl_newlink+0xa50/0xa50
[  781.368182][T13432]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.368390][T13432]  ? validate_chain+0x38b/0xc20
[  781.368581][T13432]  ? rtnl_link_fill+0x900/0x900
[  781.368766][T13432]  ? __lock_acquire+0x508/0xc10
[  781.368955][T13432]  ? lock_acquire.part.0+0xbc/0x260
[  781.369150][T13432]  ? find_held_lock+0x2b/0x80
[  781.369355][T13432]  netlink_rcv_skb+0x14e/0x3a0
[  781.369547][T13432]  ? rtnl_link_fill+0x900/0x900
[  781.369735][T13432]  ? netlink_ack+0xcd0/0xcd0
[  781.369926][T13432]  ? netlink_deliver_tap+0xc5/0x330
[  781.370121][T13432]  ? netlink_deliver_tap+0x13c/0x330
[  781.370317][T13432]  netlink_unicast+0x486/0x750
[  781.370520][T13432]  ? netlink_attachskb+0x810/0x810
[  781.370709][T13432]  ? __lock_acquire+0x508/0xc10
[  781.370896][T13432]  netlink_sendmsg+0x735/0xc60
[  781.371087][T13432]  ? netlink_unicast+0x750/0x750
[  781.371292][T13432]  ? __might_fault+0x97/0x140
[  781.371520][T13432]  ____sys_sendmsg+0x419/0x850
[  781.371756][T13432]  ? copy_msghdr_from_user+0x2a0/0x460
[  781.371943][T13432]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  781.372168][T13432]  ? move_addr_to_kernel+0x40/0x40
[  781.372374][T13432]  ___sys_sendmsg+0x14e/0x1d0
[  781.372566][T13432]  ? copy_msghdr_from_user+0x460/0x460
[  781.372762][T13432]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  781.372994][T13432]  ? do_sys_openat2+0xfd/0x170
[  781.373191][T13432]  __sys_sendmsg+0x145/0x1f0
[  781.373392][T13432]  ? __sys_sendmsg_sock+0x20/0x20
[  781.373584][T13432]  ? fpregs_restore_userregs+0x14b/0x310
[  781.373826][T13432]  ? rcu_is_watching+0x15/0xd0
[  781.374092][T13432]  do_syscall_64+0x117/0xfc0
[  781.374375][T13432]  ? trace_hardirqs_off+0xd/0x30
[  781.374640][T13432]  ? exc_page_fault+0xee/0x100
[  781.374914][T13432]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  781.375238][T13432] RIP: 0033:0x7f860a58a08e
[  781.375525][T13432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  781.376259][T13432] RSP: 002b:00007fff81311860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  781.376534][T13432] RAX: ffffffffffffffda RBX: 00007fff81312008 RCX: 00007f860a58a08e
[  781.376787][T13432] RDX: 0000000000000000 RSI: 00007fff81311910 RDI: 0000000000000005
[  781.377046][T13432] RBP: 00007fff81311870 R08: 0000000000000000 R09: 0000000000000000
[  781.377311][T13432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[  781.377584][T13432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81311fd0
[  781.377848][T13432]  </TASK>
[  781.378004][T13432] irq event stamp: 23823
[  781.378167][T13432] hardirqs last  enabled at (23833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.378480][T13432] hardirqs last disabled at (23844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.378777][T13432] softirqs last  enabled at (22936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  781.379063][T13432] softirqs last disabled at (22869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  781.379396][T13432] ---[ end trace 0000000000000000 ]---
[  781.398841][T13432] ------------[ cut here ]------------
[  781.399091][T13432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13432
[  781.399528][T13432] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.399912][T13432] CPU: 3 UID: 0 PID: 13432 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.400354][T13432] Tainted: [W]=WARN
[  781.400514][T13432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.400773][T13432] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.401055][T13432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.401811][T13432] RSP: 0018:ffa00000064af1b0 EFLAGS: 00010286
[  781.402071][T13432] RAX: 00000000ffffffa6 RBX: ff11000017b3ee40 RCX: 1ff4000000c95dfc
[  781.402386][T13432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3eef8
[  781.402690][T13432] RBP: ff1100001ff79000 R08: 1fe2200002f67de0 R09: ff11000010292e80
[  781.403007][T13432] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  781.403314][T13432] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  781.403728][T13432] FS:  00007f860a350840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  781.404126][T13432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.404405][T13432] CR2: 0000563da6101000 CR3: 000000002578f006 CR4: 0000000000771ef0
[  781.404722][T13432] PKRU: 55555554
[  781.404885][T13432] Call Trace:
[  781.405044][T13432]  <TASK>
[  781.405159][T13432]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.405389][T13432]  rtmsg_ifinfo+0x5c/0xb0
[  781.405548][T13432]  __dev_notify_flags+0x1b8/0x280
[  781.405758][T13432]  ? netif_change_name+0x8c0/0x8c0
[  781.405982][T13432]  ? rtnl_af_lookup+0x290/0x290
[  781.406193][T13432]  ? alloc_netdev_mqs+0xed0/0x1490
[  781.406415][T13432]  rtnl_configure_link+0x1ac/0x390
[  781.406638][T13432]  rtnl_newlink_create+0x353/0x780
[  781.406862][T13432]  ? rtnl_create_link+0xf20/0xf20
[  781.407085][T13432]  ? __dev_get_by_name+0x12/0x50
[  781.407307][T13432]  ? rtnl_dev_get+0xd7/0x170
[  781.407538][T13432]  __rtnl_newlink+0x22b/0xa50
[  781.407759][T13432]  rtnl_newlink+0x8d1/0xef0
[  781.407975][T13432]  ? lock_acquire.part.0+0xbc/0x260
[  781.408189][T13432]  ? find_held_lock+0x2b/0x80
[  781.408409][T13432]  ? __rtnl_newlink+0xa50/0xa50
[  781.408617][T13432]  ? mark_usage+0x61/0x170
[  781.408827][T13432]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.409046][T13432]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.409266][T13432]  ? __rtnl_newlink+0xa50/0xa50
[  781.409482][T13432]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.409686][T13432]  ? validate_chain+0x38b/0xc20
[  781.409891][T13432]  ? rtnl_link_fill+0x900/0x900
[  781.410098][T13432]  ? __lock_acquire+0x508/0xc10
[  781.410316][T13432]  ? lock_acquire.part.0+0xbc/0x260
[  781.410528][T13432]  ? find_held_lock+0x2b/0x80
[  781.410737][T13432]  netlink_rcv_skb+0x14e/0x3a0
[  781.410958][T13432]  ? rtnl_link_fill+0x900/0x900
[  781.411169][T13432]  ? netlink_ack+0xcd0/0xcd0
[  781.411389][T13432]  ? netlink_deliver_tap+0xc5/0x330
[  781.411596][T13432]  ? netlink_deliver_tap+0x13c/0x330
[  781.411808][T13432]  netlink_unicast+0x486/0x750
[  781.412020][T13432]  ? netlink_attachskb+0x810/0x810
[  781.412235][T13432]  ? __lock_acquire+0x508/0xc10
[  781.412460][T13432]  netlink_sendmsg+0x735/0xc60
[  781.412674][T13432]  ? netlink_unicast+0x750/0x750
[  781.412890][T13432]  ? __might_fault+0x97/0x140
[  781.413105][T13432]  ____sys_sendmsg+0x419/0x850
[  781.413318][T13432]  ? copy_msghdr_from_user+0x2a0/0x460
[  781.413542][T13432]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  781.413801][T13432]  ? move_addr_to_kernel+0x40/0x40
[  781.414022][T13432]  ___sys_sendmsg+0x14e/0x1d0
[  781.414240][T13432]  ? copy_msghdr_from_user+0x460/0x460
[  781.414465][T13432]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  781.414736][T13432]  ? do_sys_openat2+0xfd/0x170
[  781.414954][T13432]  __sys_sendmsg+0x145/0x1f0
[  781.415171][T13432]  ? __sys_sendmsg_sock+0x20/0x20
[  781.415397][T13432]  ? fpregs_restore_userregs+0x14b/0x310
[  781.415606][T13432]  ? rcu_is_watching+0x15/0xd0
[  781.415822][T13432]  do_syscall_64+0x117/0xfc0
[  781.416032][T13432]  ? trace_hardirqs_off+0xd/0x30
[  781.416240][T13432]  ? exc_page_fault+0xee/0x100
[  781.416456][T13432]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  781.416710][T13432] RIP: 0033:0x7f860a58a08e
[  781.416938][T13432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  781.417701][T13432] RSP: 002b:00007fff81311860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  781.418022][T13432] RAX: ffffffffffffffda RBX: 00007fff81312008 RCX: 00007f860a58a08e
[  781.418349][T13432] RDX: 0000000000000000 RSI: 00007fff81311910 RDI: 0000000000000005
[  781.418658][T13432] RBP: 00007fff81311870 R08: 0000000000000000 R09: 0000000000000000
[  781.418968][T13432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[  781.419280][T13432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81311fd0
[  781.419611][T13432]  </TASK>
[  781.419765][T13432] irq event stamp: 35573
[  781.419922][T13432] hardirqs last  enabled at (35581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.420292][T13432] hardirqs last disabled at (35588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.420656][T13432] softirqs last  enabled at (34996): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  781.421015][T13432] softirqs last disabled at (34961): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  781.421391][T13432] ---[ end trace 0000000000000000 ]---
[  781.527975][T13435] ------------[ cut here ]------------
[  781.528205][T13435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13435
[  781.528558][T13435] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.528859][T13435] CPU: 2 UID: 0 PID: 13435 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.529202][T13435] Tainted: [W]=WARN
[  781.529367][T13435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.529585][T13435] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.529817][T13435] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.530962][T13435] RSP: 0018:ffa000000647f030 EFLAGS: 00010286
[  781.531201][T13435] RAX: 00000000ffffffa6 RBX: ff11000026495700 RCX: 1ff4000000c8fdcc
[  781.531507][T13435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264957b8
[  781.531855][T13435] RBP: ff1100001ff79000 R08: 1fe2200004c92af8 R09: ff11000012cc0b58
[  781.532107][T13435] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  781.532380][T13435] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ff79cd1
[  781.532676][T13435] FS:  00007f452d95a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  781.533097][T13435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.533353][T13435] CR2: 000000003ad62988 CR3: 00000000267bb004 CR4: 0000000000771ef0
[  781.533604][T13435] PKRU: 55555554
[  781.533757][T13435] Call Trace:
[  781.533951][T13435]  <TASK>
[  781.534076][T13435]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.534275][T13435]  rtmsg_ifinfo+0x5c/0xb0
[  781.534446][T13435]  ? mark_held_locks+0x40/0x70
[  781.534634][T13435]  __dev_notify_flags+0x1b8/0x280
[  781.534819][T13435]  ? netif_change_name+0x8c0/0x8c0
[  781.535003][T13435]  ? __dev_change_flags+0x4a4/0x660
[  781.535202][T13435]  ? netif_set_allmulti+0x250/0x250
[  781.535396][T13435]  ? is_bpf_text_address+0x68/0x110
[  781.535582][T13435]  netif_change_flags+0xfe/0x190
[  781.535767][T13435]  do_setlink.isra.0+0x1cc3/0x2750
[  781.535955][T13435]  ? rtnl_link_get_size+0x350/0x350
[  781.536150][T13435]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  781.536389][T13435]  ? rcu_read_lock_any_held+0x3c/0x90
[  781.536576][T13435]  ? validate_chain+0x38b/0xc20
[  781.536761][T13435]  ? rcu_read_lock_any_held+0x66/0x90
[  781.536942][T13435]  ? stack_depot_save_flags+0x367/0x770
[  781.537127][T13435]  ? __kernel_text_address+0x12/0x30
[  781.537327][T13435]  ? __lock_acquire+0x508/0xc10
[  781.537526][T13435]  ? lock_acquire.part.0+0xbc/0x260
[  781.537709][T13435]  ? rtnl_newlink+0x883/0xef0
[  781.537895][T13435]  ? rcu_is_watching+0x15/0xd0
[  781.538081][T13435]  ? lock_acquire+0x134/0x160
[  781.538270][T13435]  ? rcu_is_watching+0x15/0xd0
[  781.538470][T13435]  ? rcu_is_watching+0x15/0xd0
[  781.538652][T13435]  ? trace_contention_end+0xb3/0x1a0
[  781.538841][T13435]  ? __mutex_lock+0x1db/0x2010
[  781.539025][T13435]  ? __mutex_lock+0x9b2/0x2010
[  781.539219][T13435]  ? rtnl_newlink+0x883/0xef0
[  781.539428][T13435]  ? ww_mutex_lock+0x160/0x160
[  781.539614][T13435]  ? __rtnl_newlink+0x3fa/0xa50
[  781.539799][T13435]  rtnl_newlink+0x8d1/0xef0
[  781.539982][T13435]  ? lock_acquire.part.0+0xbc/0x260
[  781.540173][T13435]  ? find_held_lock+0x2b/0x80
[  781.540381][T13435]  ? __rtnl_newlink+0xa50/0xa50
[  781.540561][T13435]  ? mark_usage+0x61/0x170
[  781.540742][T13435]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.540928][T13435]  ? lock_acquire.part.0+0xbc/0x260
[  781.541109][T13435]  ? find_held_lock+0x2b/0x80
[  781.541302][T13435]  ? __rtnl_newlink+0xa50/0xa50
[  781.541494][T13435]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.541683][T13435]  ? __rtnl_newlink+0xa50/0xa50
[  781.541867][T13435]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.542051][T13435]  ? validate_chain+0x38b/0xc20
[  781.542251][T13435]  ? rtnl_link_fill+0x900/0x900
[  781.542451][T13435]  ? __lock_acquire+0x508/0xc10
[  781.542641][T13435]  ? lock_acquire.part.0+0xbc/0x260
[  781.542825][T13435]  ? find_held_lock+0x2b/0x80
[  781.543012][T13435]  netlink_rcv_skb+0x14e/0x3a0
[  781.543207][T13435]  ? rtnl_link_fill+0x900/0x900
[  781.543405][T13435]  ? netlink_ack+0xcd0/0xcd0
[  781.543590][T13435]  ? netlink_deliver_tap+0xc5/0x330
[  781.543772][T13435]  ? netlink_deliver_tap+0x13c/0x330
[  781.543956][T13435]  netlink_unicast+0x486/0x750
[  781.544166][T13435]  ? netlink_attachskb+0x810/0x810
[  781.544400][T13435]  ? __lock_acquire+0x508/0xc10
[  781.544664][T13435]  netlink_sendmsg+0x735/0xc60
[  781.544928][T13435]  ? netlink_unicast+0x750/0x750
[  781.545153][T13435]  ? __might_fault+0x97/0x140
[  781.545358][T13435]  ____sys_sendmsg+0x419/0x850
[  781.545543][T13435]  ? copy_msghdr_from_user+0x2a0/0x460
[  781.545724][T13435]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  781.545935][T13435]  ? move_addr_to_kernel+0x40/0x40
[  781.546121][T13435]  ? stack_depot_save_flags+0x367/0x770
[  781.546319][T13435]  ? validate_chain+0x38b/0xc20
[  781.546516][T13435]  ___sys_sendmsg+0x14e/0x1d0
[  781.546698][T13435]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  781.546911][T13435]  ? copy_msghdr_from_user+0x460/0x460
[  781.547104][T13435]  __sys_sendmsg+0x145/0x1f0
[  781.547292][T13435]  ? __sys_sendmsg_sock+0x20/0x20
[  781.547485][T13435]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  781.547708][T13435]  ? do_raw_spin_unlock+0x59/0x250
[  781.547891][T13435]  ? rcu_is_watching+0x15/0xd0
[  781.548074][T13435]  do_syscall_64+0x117/0xfc0
[  781.548372][T13435]  ? trace_hardirqs_off+0xd/0x30
[  781.548556][T13435]  ? exc_page_fault+0xee/0x100
[  781.548738][T13435]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  781.549054][T13435] RIP: 0033:0x7f452db9408e
[  781.549303][T13435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  781.549982][T13435] RSP: 002b:00007ffc4c1afbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  781.550311][T13435] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f452db9408e
[  781.550686][T13435] RDX: 0000000000000000 RSI: 00007ffc4c1afc70 RDI: 0000000000000005
[  781.551175][T13435] RBP: 00007ffc4c1afbd0 R08: 0000000000000000 R09: 0000000000000000
[  781.551499][T13435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83c
[  781.551980][T13435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c1b0340
[  781.552372][T13435]  </TASK>
[  781.552549][T13435] irq event stamp: 22265
[  781.552730][T13435] hardirqs last  enabled at (22275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.553296][T13435] hardirqs last disabled at (22284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.553635][T13435] softirqs last  enabled at (21660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  781.554076][T13435] softirqs last disabled at (21647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  781.554384][T13435] ---[ end trace 0000000000000000 ]---
[  781.667007][T13438] ------------[ cut here ]------------
[  781.667210][T13438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13438
[  781.667643][T13438] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.667971][T13438] CPU: 3 UID: 0 PID: 13438 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.668259][T13438] Tainted: [W]=WARN
[  781.668398][T13438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.668646][T13438] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.668836][T13438] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.669595][T13438] RSP: 0018:ffa000000644f030 EFLAGS: 00010286
[  781.669859][T13438] RAX: 00000000ffffffa6 RBX: ff11000016833a80 RCX: 1ff4000000c89dcc
[  781.670086][T13438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016833b38
[  781.670293][T13438] RBP: ff1100000f5cc000 R08: 1fe2200002d06768 R09: ff11000012730b58
[  781.670505][T13438] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  781.670716][T13438] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cccd1
[  781.671004][T13438] FS:  00007f757fa87840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  781.671398][T13438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.671578][T13438] CR2: 000000002f033988 CR3: 000000001cb07003 CR4: 0000000000771ef0
[  781.671784][T13438] PKRU: 55555554
[  781.671886][T13438] Call Trace:
[  781.671993][T13438]  <TASK>
[  781.672069][T13438]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.672227][T13438]  rtmsg_ifinfo+0x5c/0xb0
[  781.672384][T13438]  ? mark_held_locks+0x40/0x70
[  781.672604][T13438]  __dev_notify_flags+0x1b8/0x280
[  781.672822][T13438]  ? netif_change_name+0x8c0/0x8c0
[  781.672971][T13438]  ? __dev_change_flags+0x4a4/0x660
[  781.673109][T13438]  ? netif_set_allmulti+0x250/0x250
[  781.673256][T13438]  ? is_bpf_text_address+0x68/0x110
[  781.673464][T13438]  netif_change_flags+0xfe/0x190
[  781.673618][T13438]  do_setlink.isra.0+0x1cc3/0x2750
[  781.673754][T13438]  ? rtnl_link_get_size+0x350/0x350
[  781.673966][T13438]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  781.674239][T13438]  ? rcu_read_lock_any_held+0x3c/0x90
[  781.674461][T13438]  ? validate_chain+0x38b/0xc20
[  781.674613][T13438]  ? rcu_read_lock_any_held+0x66/0x90
[  781.674750][T13438]  ? stack_depot_save_flags+0x367/0x770
[  781.674886][T13438]  ? __kernel_text_address+0x12/0x30
[  781.675024][T13438]  ? __lock_acquire+0x508/0xc10
[  781.675168][T13438]  ? lock_acquire.part.0+0xbc/0x260
[  781.675303][T13438]  ? rtnl_newlink+0x883/0xef0
[  781.675444][T13438]  ? rcu_is_watching+0x15/0xd0
[  781.675586][T13438]  ? lock_acquire+0x134/0x160
[  781.675723][T13438]  ? rcu_is_watching+0x15/0xd0
[  781.675856][T13438]  ? rcu_is_watching+0x15/0xd0
[  781.675988][T13438]  ? trace_contention_end+0xb3/0x1a0
[  781.676168][T13438]  ? __mutex_lock+0x1db/0x2010
[  781.676318][T13438]  ? __mutex_lock+0x9b2/0x2010
[  781.676455][T13438]  ? rtnl_newlink+0x883/0xef0
[  781.676597][T13438]  ? ww_mutex_lock+0x160/0x160
[  781.676771][T13438]  ? __rtnl_newlink+0x3fa/0xa50
[  781.676995][T13438]  rtnl_newlink+0x8d1/0xef0
[  781.677217][T13438]  ? lock_acquire.part.0+0xbc/0x260
[  781.677439][T13438]  ? find_held_lock+0x2b/0x80
[  781.677584][T13438]  ? __rtnl_newlink+0xa50/0xa50
[  781.677717][T13438]  ? mark_usage+0x61/0x170
[  781.677848][T13438]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.677985][T13438]  ? lock_acquire.part.0+0xbc/0x260
[  781.678120][T13438]  ? find_held_lock+0x2b/0x80
[  781.678284][T13438]  ? __rtnl_newlink+0xa50/0xa50
[  781.678422][T13438]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.678564][T13438]  ? __rtnl_newlink+0xa50/0xa50
[  781.678697][T13438]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.678830][T13438]  ? validate_chain+0x38b/0xc20
[  781.678963][T13438]  ? rtnl_link_fill+0x900/0x900
[  781.679101][T13438]  ? __lock_acquire+0x508/0xc10
[  781.679278][T13438]  ? lock_acquire.part.0+0xbc/0x260
[  781.679445][T13438]  ? find_held_lock+0x2b/0x80
[  781.679581][T13438]  netlink_rcv_skb+0x14e/0x3a0
[  781.679720][T13438]  ? rtnl_link_fill+0x900/0x900
[  781.679893][T13438]  ? netlink_ack+0xcd0/0xcd0
[  781.680114][T13438]  ? netlink_deliver_tap+0xc5/0x330
[  781.680329][T13438]  ? netlink_deliver_tap+0x13c/0x330
[  781.680523][T13438]  netlink_unicast+0x486/0x750
[  781.680656][T13438]  ? netlink_attachskb+0x810/0x810
[  781.680788][T13438]  ? __lock_acquire+0x508/0xc10
[  781.680922][T13438]  netlink_sendmsg+0x735/0xc60
[  781.681059][T13438]  ? netlink_unicast+0x750/0x750
[  781.681202][T13438]  ? __might_fault+0x97/0x140
[  781.681352][T13438]  ____sys_sendmsg+0x419/0x850
[  781.681498][T13438]  ? copy_msghdr_from_user+0x2a0/0x460
[  781.681710][T13438]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  781.681973][T13438]  ? move_addr_to_kernel+0x40/0x40
[  781.682161][T13438]  ? stack_depot_save_flags+0x367/0x770
[  781.682298][T13438]  ? validate_chain+0x38b/0xc20
[  781.682441][T13438]  ___sys_sendmsg+0x14e/0x1d0
[  781.682596][T13438]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  781.682803][T13438]  ? copy_msghdr_from_user+0x460/0x460
[  781.682949][T13438]  __sys_sendmsg+0x145/0x1f0
[  781.683091][T13438]  ? __sys_sendmsg_sock+0x20/0x20
[  781.683290][T13438]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  781.683578][T13438]  ? do_raw_spin_unlock+0x59/0x250
[  781.683788][T13438]  ? rcu_is_watching+0x15/0xd0
[  781.683928][T13438]  do_syscall_64+0x117/0xfc0
[  781.684063][T13438]  ? trace_hardirqs_off+0xd/0x30
[  781.684208][T13438]  ? exc_page_fault+0xee/0x100
[  781.684351][T13438]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  781.684527][T13438] RIP: 0033:0x7f757fcc108e
[  781.684668][T13438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  781.685422][T13438] RSP: 002b:00007fff25b88af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  781.685624][T13438] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f757fcc108e
[  781.685821][T13438] RDX: 0000000000000000 RSI: 00007fff25b88ba0 RDI: 0000000000000005
[  781.686020][T13438] RBP: 00007fff25b88b00 R08: 0000000000000000 R09: 0000000000000000
[  781.686253][T13438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83d
[  781.686467][T13438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff25b89270
[  781.686787][T13438]  </TASK>
[  781.686955][T13438] irq event stamp: 20417
[  781.687122][T13438] hardirqs last  enabled at (20425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.687509][T13438] hardirqs last disabled at (20434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.687878][T13438] softirqs last  enabled at (19498): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  781.688249][T13438] softirqs last disabled at (19493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  781.688623][T13438] ---[ end trace 0000000000000000 ]---
[  781.700895][   T39] ------------[ cut here ]------------
[  781.701114][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[  781.701463][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.701779][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.702138][   T39] Tainted: [W]=WARN
[  781.702305][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.702533][   T39] Workqueue: events_unbound linkwatch_event
[  781.702761][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.702985][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.703549][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  781.703753][   T39] RAX: 00000000ffffffa6 RBX: ff11000016832040 RCX: 1ff4000000057f02
[  781.703984][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168320f8
[  781.704230][   T39] RBP: ff1100001ff79000 R08: 1fe2200002d06420 R09: ff11000001d8d1a8
[  781.704481][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  781.704721][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  781.704953][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  781.705221][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.705443][   T39] CR2: 00007f9b4dfed574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  781.705683][   T39] PKRU: 55555554
[  781.705857][   T39] Call Trace:
[  781.706000][   T39]  <TASK>
[  781.706113][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.706298][   T39]  ? notifier_call_chain+0xb0/0x320
[  781.706493][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  781.706640][   T39]  netif_state_change+0x155/0x340
[  781.706828][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  781.707048][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  781.707240][   T39]  __linkwatch_run_queue+0x34c/0x750
[  781.707427][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  781.707606][   T39]  linkwatch_event+0x7f/0xb0
[  781.707780][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  781.707956][   T39]  process_one_work+0xdf8/0x1410
[  781.708135][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  781.708324][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  781.708520][   T39]  worker_thread+0x4f1/0xd60
[  781.708701][   T39]  ? rescuer_thread+0x1320/0x1320
[  781.708879][   T39]  kthread+0x367/0x460
[  781.709025][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  781.709238][   T39]  ? kthread_affine_node+0x330/0x330
[  781.709436][   T39]  ret_from_fork+0x474/0x6b0
[  781.709618][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  781.709826][   T39]  ? __switch_to+0x5a3/0xe00
[  781.710012][   T39]  ? kthread_affine_node+0x330/0x330
[  781.710199][   T39]  ret_from_fork_asm+0x11/0x20
[  781.710397][   T39]  </TASK>
[  781.710539][   T39] irq event stamp: 405525
[  781.710683][   T39] hardirqs last  enabled at (405535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.710956][   T39] hardirqs last disabled at (405544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.711231][   T39] softirqs last  enabled at (405460): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  781.711512][   T39] softirqs last disabled at (405453): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  781.711783][   T39] ---[ end trace 0000000000000000 ]---
[  781.749707][T13439] ------------[ cut here ]------------
[  781.749922][T13439] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13439
[  781.750267][T13439] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.750598][T13439] CPU: 2 UID: 0 PID: 13439 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.750927][T13439] Tainted: [W]=WARN
[  781.751076][T13439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.751305][T13439] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.751572][T13439] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.752105][T13439] RSP: 0018:ffa000000643f150 EFLAGS: 00010286
[  781.752336][T13439] RAX: 00000000ffffffa6 RBX: ff1100001c9fa580 RCX: 1ff4000000c87df0
[  781.752598][T13439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9fa638
[  781.752852][T13439] RBP: ff1100000f5cc000 R08: 1fe220000393f4c8 R09: ff11000001d8ae58
[  781.753099][T13439] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  781.753367][T13439] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017c366c0
[  781.753626][T13439] FS:  00007f30e3dbd840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  781.753909][T13439] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.754127][T13439] CR2: 00000000004ecd20 CR3: 000000001c882002 CR4: 0000000000771ef0
[  781.754402][T13439] PKRU: 55555554
[  781.754552][T13439] Call Trace:
[  781.754707][T13439]  <TASK>
[  781.754826][T13439]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.755011][T13439]  ? notifier_call_chain+0xb0/0x320
[  781.755205][T13439]  rtmsg_ifinfo+0x5c/0xb0
[  781.755372][T13439]  netif_state_change+0x155/0x340
[  781.755561][T13439]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  781.755778][T13439]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  781.755997][T13439]  linkwatch_sync_dev+0x88/0x1c0
[  781.756192][T13439]  rtnl_getlink+0x8e4/0xeb0
[  781.756388][T13439]  ? lock_acquire.part.0+0xbc/0x260
[  781.756574][T13439]  ? find_held_lock+0x2b/0x80
[  781.756763][T13439]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  781.756948][T13439]  ? mark_usage+0x61/0x170
[  781.757131][T13439]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.757321][T13439]  ? __lock_acquire+0x508/0xc10
[  781.757633][T13439]  ? lock_acquire.part.0+0xbc/0x260
[  781.757889][T13439]  ? find_held_lock+0x2b/0x80
[  781.758128][T13439]  ? mark_usage+0x61/0x170
[  781.758430][T13439]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.758693][T13439]  ? __lock_acquire+0x508/0xc10
[  781.758948][T13439]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.759159][T13439]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  781.759358][T13439]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.759542][T13439]  ? validate_chain+0x38b/0xc20
[  781.759724][T13439]  ? rtnl_link_fill+0x900/0x900
[  781.759908][T13439]  ? __lock_acquire+0x508/0xc10
[  781.760096][T13439]  ? lock_acquire.part.0+0xbc/0x260
[  781.760286][T13439]  ? find_held_lock+0x2b/0x80
[  781.760489][T13439]  netlink_rcv_skb+0x14e/0x3a0
[  781.760674][T13439]  ? rtnl_link_fill+0x900/0x900
[  781.760863][T13439]  ? netlink_ack+0xcd0/0xcd0
[  781.761049][T13439]  ? netlink_deliver_tap+0xc5/0x330
[  781.761253][T13439]  ? netlink_deliver_tap+0x13c/0x330
[  781.761457][T13439]  netlink_unicast+0x486/0x750
[  781.761655][T13439]  ? netlink_attachskb+0x810/0x810
[  781.761905][T13439]  ? __lock_acquire+0x508/0xc10
[  781.762099][T13439]  netlink_sendmsg+0x735/0xc60
[  781.762298][T13439]  ? netlink_unicast+0x750/0x750
[  781.762498][T13439]  ? __might_fault+0x97/0x140
[  781.762685][T13439]  ____sys_sendmsg+0x419/0x850
[  781.762869][T13439]  ? copy_msghdr_from_user+0x2a0/0x460
[  781.763052][T13439]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  781.763279][T13439]  ? move_addr_to_kernel+0x40/0x40
[  781.763476][T13439]  ? rcu_read_lock_any_held+0x3c/0x90
[  781.763666][T13439]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  781.763881][T13439]  ? rcu_read_lock_any_held+0x3c/0x90
[  781.764067][T13439]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  781.764289][T13439]  ___sys_sendmsg+0x14e/0x1d0
[  781.764484][T13439]  ? copy_msghdr_from_user+0x460/0x460
[  781.764664][T13439]  ? __lock_acquire+0x508/0xc10
[  781.764854][T13439]  ? move_addr_to_user+0x55/0x70
[  781.765039][T13439]  ? do_getsockname+0xfa/0x180
[  781.765232][T13439]  __sys_sendmsg+0x145/0x1f0
[  781.765428][T13439]  ? __sys_sendmsg_sock+0x20/0x20
[  781.765615][T13439]  ? __sys_getsockname+0xa2/0x110
[  781.765801][T13439]  ? rcu_is_watching+0x15/0xd0
[  781.765984][T13439]  do_syscall_64+0x117/0xfc0
[  781.766176][T13439]  ? trace_hardirqs_off+0xd/0x30
[  781.766378][T13439]  ? exc_page_fault+0xee/0x100
[  781.766562][T13439]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  781.766786][T13439] RIP: 0033:0x7f30e3ff708e
[  781.767040][T13439] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  781.767590][T13439] RSP: 002b:00007fffd3191fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  781.767843][T13439] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f30e3ff708e
[  781.768086][T13439] RDX: 0000000000000000 RSI: 00007fffd3192080 RDI: 0000000000000006
[  781.768337][T13439] RBP: 00007fffd3191fe0 R08: 0000000000000000 R09: 0000000000000000
[  781.768604][T13439] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83d
[  781.768849][T13439] R13: 00007fffd3192130 R14: 00007fffd319570a R15: 0000000000000000
[  781.769099][T13439]  </TASK>
[  781.769262][T13439] irq event stamp: 15645
[  781.769426][T13439] hardirqs last  enabled at (15657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.769715][T13439] hardirqs last disabled at (15666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.769992][T13439] softirqs last  enabled at (15136): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  781.770277][T13439] softirqs last disabled at (15103): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  781.770570][T13439] ---[ end trace 0000000000000000 ]---
[  781.847897][T13441] ------------[ cut here ]------------
[  781.848232][T13441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13441
[  781.848760][T13441] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.849224][T13441] CPU: 2 UID: 0 PID: 13441 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.849718][T13441] Tainted: [W]=WARN
[  781.849956][T13441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.850233][T13441] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.850489][T13441] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.851026][T13441] RSP: 0018:ffa000000641ee30 EFLAGS: 00010286
[  781.851260][T13441] RAX: 00000000ffffffa6 RBX: ff1100001ccb1a80 RCX: 1ff4000000c83d8c
[  781.851526][T13441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb1b38
[  781.851781][T13441] RBP: ff11000010b24000 R08: 1fe2200003996368 R09: ff1100001fd4ae80
[  781.852038][T13441] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  781.852318][T13441] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026959908
[  781.852592][T13441] FS:  00007f2199b45840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  781.852892][T13441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.853117][T13441] CR2: 000000000042ebe0 CR3: 00000000254fb004 CR4: 0000000000771ef0
[  781.853396][T13441] PKRU: 55555554
[  781.853558][T13441] Call Trace:
[  781.853716][T13441]  <TASK>
[  781.853838][T13441]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.854029][T13441]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.854229][T13441]  rtmsg_ifinfo+0x5c/0xb0
[  781.854398][T13441]  ? ref_tracker_alloc+0x28d/0x430
[  781.854593][T13441]  __dev_notify_flags+0x1b8/0x280
[  781.854785][T13441]  ? ref_tracker_dir_print+0x100/0x100
[  781.854972][T13441]  ? linkwatch_fire_event+0x194/0x250
[  781.855168][T13441]  ? netif_change_name+0x8c0/0x8c0
[  781.855376][T13441]  ? rtnl_newlink+0x8d1/0xef0
[  781.855575][T13441]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.855763][T13441]  ? netlink_rcv_skb+0x14e/0x3a0
[  781.855952][T13441]  ? find_held_lock+0x2b/0x80
[  781.856157][T13441]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.856369][T13441]  ? mark_held_locks+0x40/0x70
[  781.856562][T13441]  rtnl_configure_link+0x1ac/0x390
[  781.856751][T13441]  ? lockdep_hardirqs_on+0x8c/0x130
[  781.856944][T13441]  ? queue_delayed_work_on+0x95/0x100
[  781.857134][T13441]  veth_newlink+0x330/0x8d0
[  781.857332][T13441]  ? veth_poll_controller+0x10/0x10
[  781.857535][T13441]  ? kasan_save_stack+0x2f/0x50
[  781.857724][T13441]  ? kasan_save_track+0x14/0x30
[  781.857914][T13441]  ? __kasan_kmalloc+0x7b/0x90
[  781.858118][T13441]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  781.858314][T13441]  ? alloc_netdev_mqs+0xe85/0x1490
[  781.858523][T13441]  ? rtnl_af_lookup+0x290/0x290
[  781.858712][T13441]  ? alloc_netdev_mqs+0xed0/0x1490
[  781.858902][T13441]  ? rtnl_create_link+0x169/0xf20
[  781.859090][T13441]  rtnl_newlink_create+0x2da/0x780
[  781.859287][T13441]  ? rtnl_create_link+0xf20/0xf20
[  781.859489][T13441]  ? __dev_get_by_name+0x12/0x50
[  781.859678][T13441]  ? rtnl_dev_get+0xd7/0x170
[  781.859871][T13441]  __rtnl_newlink+0x22b/0xa50
[  781.860062][T13441]  rtnl_newlink+0x8d1/0xef0
[  781.860258][T13441]  ? lock_acquire.part.0+0xbc/0x260
[  781.860466][T13441]  ? find_held_lock+0x2b/0x80
[  781.860654][T13441]  ? __rtnl_newlink+0xa50/0xa50
[  781.860838][T13441]  ? mark_usage+0x61/0x170
[  781.861030][T13441]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.861229][T13441]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.861432][T13441]  ? __rtnl_newlink+0xa50/0xa50
[  781.861620][T13441]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.861808][T13441]  ? validate_chain+0x38b/0xc20
[  781.861997][T13441]  ? rtnl_link_fill+0x900/0x900
[  781.862191][T13441]  ? __lock_acquire+0x508/0xc10
[  781.862398][T13441]  ? lock_acquire.part.0+0xbc/0x260
[  781.862584][T13441]  ? find_held_lock+0x2b/0x80
[  781.862772][T13441]  netlink_rcv_skb+0x14e/0x3a0
[  781.862960][T13441]  ? rtnl_link_fill+0x900/0x900
[  781.863155][T13441]  ? netlink_ack+0xcd0/0xcd0
[  781.863362][T13441]  ? netlink_deliver_tap+0xc5/0x330
[  781.863554][T13441]  ? netlink_deliver_tap+0x13c/0x330
[  781.863744][T13441]  netlink_unicast+0x486/0x750
[  781.863932][T13441]  ? netlink_attachskb+0x810/0x810
[  781.864125][T13441]  ? __lock_acquire+0x508/0xc10
[  781.864325][T13441]  netlink_sendmsg+0x735/0xc60
[  781.864527][T13441]  ? netlink_unicast+0x750/0x750
[  781.864717][T13441]  ? __might_fault+0x97/0x140
[  781.864910][T13441]  ____sys_sendmsg+0x419/0x850
[  781.865104][T13441]  ? copy_msghdr_from_user+0x2a0/0x460
[  781.865299][T13441]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  781.865534][T13441]  ? move_addr_to_kernel+0x40/0x40
[  781.865726][T13441]  ___sys_sendmsg+0x14e/0x1d0
[  781.865917][T13441]  ? copy_msghdr_from_user+0x460/0x460
[  781.866109][T13441]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  781.866362][T13441]  ? do_sys_openat2+0xfd/0x170
[  781.866551][T13441]  __sys_sendmsg+0x145/0x1f0
[  781.866740][T13441]  ? __sys_sendmsg_sock+0x20/0x20
[  781.866931][T13441]  ? fpregs_restore_userregs+0x14b/0x310
[  781.867119][T13441]  ? rcu_is_watching+0x15/0xd0
[  781.867321][T13441]  do_syscall_64+0x117/0xfc0
[  781.867526][T13441]  ? trace_hardirqs_off+0xd/0x30
[  781.867713][T13441]  ? exc_page_fault+0xee/0x100
[  781.867908][T13441]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  781.868127][T13441] RIP: 0033:0x7f2199d7f08e
[  781.868331][T13441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  781.868881][T13441] RSP: 002b:00007ffec86be070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  781.869151][T13441] RAX: ffffffffffffffda RBX: 00007ffec86be818 RCX: 00007f2199d7f08e
[  781.869424][T13441] RDX: 0000000000000000 RSI: 00007ffec86be120 RDI: 0000000000000005
[  781.869680][T13441] RBP: 00007ffec86be080 R08: 0000000000000000 R09: 0000000000000000
[  781.869932][T13441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83d
[  781.870214][T13441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec86be7e0
[  781.870492][T13441]  </TASK>
[  781.870652][T13441] irq event stamp: 32651
[  781.870805][T13441] hardirqs last  enabled at (32661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.871097][T13441] hardirqs last disabled at (32670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.871420][T13441] softirqs last  enabled at (31516): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  781.871716][T13441] softirqs last disabled at (31514): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  781.872008][T13441] ---[ end trace 0000000000000000 ]---
[  781.879754][T13441] ------------[ cut here ]------------
[  781.879960][T13441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13441
[  781.881019][T13441] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  781.881423][T13441] CPU: 2 UID: 0 PID: 13441 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  781.881824][T13441] Tainted: [W]=WARN
[  781.882116][T13441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  781.882517][T13441] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  781.882950][T13441] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  781.883656][T13441] RSP: 0018:ffa000000641f1b0 EFLAGS: 00010286
[  781.883953][T13441] RAX: 00000000ffffffa6 RBX: ff11000017224040 RCX: 1ff4000000c83dfc
[  781.884272][T13441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172240f8
[  781.884673][T13441] RBP: ff110000265e4000 R08: 1fe2200002e44820 R09: ff1100001fd4ae80
[  781.884986][T13441] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  781.885306][T13441] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  781.885638][T13441] FS:  00007f2199b45840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  781.886120][T13441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  781.886562][T13441] CR2: 000000000042ebe0 CR3: 00000000254fb004 CR4: 0000000000771ef0
[  781.887014][T13441] PKRU: 55555554
[  781.887235][T13441] Call Trace:
[  781.887464][T13441]  <TASK>
[  781.887645][T13441]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  781.887894][T13441]  rtmsg_ifinfo+0x5c/0xb0
[  781.888108][T13441]  __dev_notify_flags+0x1b8/0x280
[  781.888382][T13441]  ? netif_change_name+0x8c0/0x8c0
[  781.888629][T13441]  ? rtnl_af_lookup+0x290/0x290
[  781.888874][T13441]  ? alloc_netdev_mqs+0xed0/0x1490
[  781.889186][T13441]  rtnl_configure_link+0x1ac/0x390
[  781.889482][T13441]  rtnl_newlink_create+0x353/0x780
[  781.889735][T13441]  ? rtnl_create_link+0xf20/0xf20
[  781.889983][T13441]  ? __dev_get_by_name+0x12/0x50
[  781.890269][T13441]  ? rtnl_dev_get+0xd7/0x170
[  781.890588][T13441]  __rtnl_newlink+0x22b/0xa50
[  781.890836][T13441]  rtnl_newlink+0x8d1/0xef0
[  781.891080][T13441]  ? lock_acquire.part.0+0xbc/0x260
[  781.891383][T13441]  ? find_held_lock+0x2b/0x80
[  781.891679][T13441]  ? __rtnl_newlink+0xa50/0xa50
[  781.891922][T13441]  ? mark_usage+0x61/0x170
[  781.892186][T13441]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.892469][T13441]  ? __lock_release.isra.0+0x6b/0x1a0
[  781.892781][T13441]  ? __rtnl_newlink+0xa50/0xa50
[  781.893033][T13441]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  781.893287][T13441]  ? validate_chain+0x38b/0xc20
[  781.893590][T13441]  ? rtnl_link_fill+0x900/0x900
[  781.893888][T13441]  ? __lock_acquire+0x508/0xc10
[  781.894140][T13441]  ? lock_acquire.part.0+0xbc/0x260
[  781.894417][T13441]  ? find_held_lock+0x2b/0x80
[  781.894669][T13441]  netlink_rcv_skb+0x14e/0x3a0
[  781.894997][T13441]  ? rtnl_link_fill+0x900/0x900
[  781.895319][T13441]  ? netlink_ack+0xcd0/0xcd0
[  781.895668][T13441]  ? netlink_deliver_tap+0xc5/0x330
[  781.896035][T13441]  ? netlink_deliver_tap+0x13c/0x330
[  781.896423][T13441]  netlink_unicast+0x486/0x750
[  781.896736][T13441]  ? netlink_attachskb+0x810/0x810
[  781.896931][T13441]  ? __lock_acquire+0x508/0xc10
[  781.897121][T13441]  netlink_sendmsg+0x735/0xc60
[  781.897328][T13441]  ? netlink_unicast+0x750/0x750
[  781.897539][T13441]  ? __might_fault+0x97/0x140
[  781.897739][T13441]  ____sys_sendmsg+0x419/0x850
[  781.897932][T13441]  ? copy_msghdr_from_user+0x2a0/0x460
[  781.898119][T13441]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  781.898360][T13441]  ? move_addr_to_kernel+0x40/0x40
[  781.898553][T13441]  ___sys_sendmsg+0x14e/0x1d0
[  781.898739][T13441]  ? copy_msghdr_from_user+0x460/0x460
[  781.898930][T13441]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  781.899173][T13441]  ? do_sys_openat2+0xfd/0x170
[  781.899381][T13441]  __sys_sendmsg+0x145/0x1f0
[  781.899572][T13441]  ? __sys_sendmsg_sock+0x20/0x20
[  781.899761][T13441]  ? fpregs_restore_userregs+0x14b/0x310
[  781.899946][T13441]  ? rcu_is_watching+0x15/0xd0
[  781.900138][T13441]  do_syscall_64+0x117/0xfc0
[  781.900356][T13441]  ? trace_hardirqs_off+0xd/0x30
[  781.900544][T13441]  ? exc_page_fault+0xee/0x100
[  781.900744][T13441]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  781.900964][T13441] RIP: 0033:0x7f2199d7f08e
[  781.901171][T13441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  781.901727][T13441] RSP: 002b:00007ffec86be070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  781.901987][T13441] RAX: ffffffffffffffda RBX: 00007ffec86be818 RCX: 00007f2199d7f08e
[  781.902250][T13441] RDX: 0000000000000000 RSI: 00007ffec86be120 RDI: 0000000000000005
[  781.902521][T13441] RBP: 00007ffec86be080 R08: 0000000000000000 R09: 0000000000000000
[  781.902773][T13441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83d
[  781.903034][T13441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec86be7e0
[  781.903303][T13441]  </TASK>
[  781.903470][T13441] irq event stamp: 43607
[  781.903627][T13441] hardirqs last  enabled at (43617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  781.903915][T13441] hardirqs last disabled at (43626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  781.904221][T13441] softirqs last  enabled at (43284): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  781.904528][T13441] softirqs last disabled at (43243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  781.904814][T13441] ---[ end trace 0000000000000000 ]---
[  782.019832][T13444] ------------[ cut here ]------------
[  782.020094][T13444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13444
[  782.020534][T13444] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  782.020917][T13444] CPU: 0 UID: 0 PID: 13444 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  782.021367][T13444] Tainted: [W]=WARN
[  782.021537][T13444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  782.021800][T13444] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  782.022076][T13444] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  782.022852][T13444] RSP: 0018:ffa000000638f030 EFLAGS: 00010286
[  782.023126][T13444] RAX: 00000000ffffffa6 RBX: ff1100001cf77380 RCX: 1ff4000000c71dcc
[  782.023458][T13444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf77438
[  782.023792][T13444] RBP: ff110000265e4000 R08: 1fe22000039eee88 R09: ff110000102e8b58
[  782.024113][T13444] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  782.024448][T13444] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265e4cd1
[  782.024768][T13444] FS:  00007fa94fa62840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  782.025151][T13444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  782.025428][T13444] CR2: 00007fa94fd321a0 CR3: 000000001dc2b005 CR4: 0000000000771ef0
[  782.025756][T13444] PKRU: 55555554
[  782.025922][T13444] Call Trace:
[  782.026083][T13444]  <TASK>
[  782.026198][T13444]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  782.026422][T13444]  rtmsg_ifinfo+0x5c/0xb0
[  782.026584][T13444]  ? mark_held_locks+0x40/0x70
[  782.026797][T13444]  __dev_notify_flags+0x1b8/0x280
[  782.027007][T13444]  ? netif_change_name+0x8c0/0x8c0
[  782.027224][T13444]  ? __dev_change_flags+0x4a4/0x660
[  782.027448][T13444]  ? netif_set_allmulti+0x250/0x250
[  782.027655][T13444]  ? is_bpf_text_address+0x68/0x110
[  782.027873][T13444]  netif_change_flags+0xfe/0x190
[  782.028087][T13444]  do_setlink.isra.0+0x1cc3/0x2750
[  782.028306][T13444]  ? rtnl_link_get_size+0x350/0x350
[  782.028530][T13444]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  782.028794][T13444]  ? rcu_read_lock_any_held+0x3c/0x90
[  782.029008][T13444]  ? validate_chain+0x38b/0xc20
[  782.029226][T13444]  ? rcu_read_lock_any_held+0x66/0x90
[  782.029446][T13444]  ? stack_depot_save_flags+0x367/0x770
[  782.029658][T13444]  ? __kernel_text_address+0x12/0x30
[  782.029869][T13444]  ? __lock_acquire+0x508/0xc10
[  782.030094][T13444]  ? lock_acquire.part.0+0xbc/0x260
[  782.030316][T13444]  ? rtnl_newlink+0x883/0xef0
[  782.030542][T13444]  ? rcu_is_watching+0x15/0xd0
[  782.030756][T13444]  ? lock_acquire+0x134/0x160
[  782.030965][T13444]  ? rcu_is_watching+0x15/0xd0
[  782.031174][T13444]  ? rcu_is_watching+0x15/0xd0
[  782.031393][T13444]  ? trace_contention_end+0xb3/0x1a0
[  782.031604][T13444]  ? __mutex_lock+0x1db/0x2010
[  782.031814][T13444]  ? __mutex_lock+0x9b2/0x2010
[  782.032029][T13444]  ? rtnl_newlink+0x883/0xef0
[  782.032247][T13444]  ? ww_mutex_lock+0x160/0x160
[  782.032475][T13444]  ? __rtnl_newlink+0x3fa/0xa50
[  782.032692][T13444]  rtnl_newlink+0x8d1/0xef0
[  782.032911][T13444]  ? lock_acquire.part.0+0xbc/0x260
[  782.033117][T13444]  ? find_held_lock+0x2b/0x80
[  782.033332][T13444]  ? __rtnl_newlink+0xa50/0xa50
[  782.033689][T13444]  ? mark_usage+0x61/0x170
[  782.033905][T13444]  ? __lock_release.isra.0+0x6b/0x1a0
[  782.034121][T13444]  ? lock_acquire.part.0+0xbc/0x260
[  782.034337][T13444]  ? find_held_lock+0x2b/0x80
[  782.034808][T13444]  ? __rtnl_newlink+0xa50/0xa50
[  782.035021][T13444]  ? __lock_release.isra.0+0x6b/0x1a0
[  782.035239][T13444]  ? __rtnl_newlink+0xa50/0xa50
[  782.035581][T13444]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  782.035801][T13444]  ? validate_chain+0x38b/0xc20
[  782.036014][T13444]  ? rtnl_link_fill+0x900/0x900
[  782.036228][T13444]  ? __lock_acquire+0x508/0xc10
[  782.036464][T13444]  ? lock_acquire.part.0+0xbc/0x260
[  782.036675][T13444]  ? find_held_lock+0x2b/0x80
[  782.036891][T13444]  netlink_rcv_skb+0x14e/0x3a0
[  782.037103][T13444]  ? rtnl_link_fill+0x900/0x900
[  782.037322][T13444]  ? netlink_ack+0xcd0/0xcd0
[  782.037551][T13444]  ? netlink_deliver_tap+0xc5/0x330
[  782.037765][T13444]  ? netlink_deliver_tap+0x13c/0x330
[  782.037980][T13444]  netlink_unicast+0x486/0x750
[  782.038196][T13444]  ? netlink_attachskb+0x810/0x810
[  782.038418][T13444]  ? __lock_acquire+0x508/0xc10
[  782.038634][T13444]  netlink_sendmsg+0x735/0xc60
[  782.038851][T13444]  ? netlink_unicast+0x750/0x750
[  782.039065][T13444]  ? __might_fault+0x97/0x140
[  782.039285][T13444]  ____sys_sendmsg+0x419/0x850
[  782.039508][T13444]  ? copy_msghdr_from_user+0x2a0/0x460
[  782.039719][T13444]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  782.039982][T13444]  ? move_addr_to_kernel+0x40/0x40
[  782.040205][T13444]  ? stack_depot_save_flags+0x367/0x770
[  782.040429][T13444]  ? validate_chain+0x38b/0xc20
[  782.040646][T13444]  ___sys_sendmsg+0x14e/0x1d0
[  782.040865][T13444]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  782.041124][T13444]  ? copy_msghdr_from_user+0x460/0x460
[  782.041379][T13444]  __sys_sendmsg+0x145/0x1f0
[  782.041595][T13444]  ? __sys_sendmsg_sock+0x20/0x20
[  782.041803][T13444]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  782.042075][T13444]  ? do_raw_spin_unlock+0x59/0x250
[  782.042291][T13444]  ? rcu_is_watching+0x15/0xd0
[  782.042519][T13444]  do_syscall_64+0x117/0xfc0
[  782.042728][T13444]  ? trace_hardirqs_off+0xd/0x30
[  782.042933][T13444]  ? exc_page_fault+0xee/0x100
[  782.043149][T13444]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  782.043421][T13444] RIP: 0033:0x7fa94fc9c08e
[  782.043646][T13444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  782.044425][T13444] RSP: 002b:00007ffdea4b93f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  782.044757][T13444] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa94fc9c08e
[  782.045082][T13444] RDX: 0000000000000000 RSI: 00007ffdea4b94a0 RDI: 0000000000000005
[  782.045416][T13444] RBP: 00007ffdea4b9400 R08: 0000000000000000 R09: 0000000000000000
[  782.045730][T13444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83d
[  782.046044][T13444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdea4b9b70
[  782.046383][T13444]  </TASK>
[  782.046544][T13444] irq event stamp: 16481
[  782.046702][T13444] hardirqs last  enabled at (16489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  782.047079][T13444] hardirqs last disabled at (16496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  782.047463][T13444] softirqs last  enabled at (16096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  782.047833][T13444] softirqs last disabled at (15991): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  782.048210][T13444] ---[ end trace 0000000000000000 ]---
[  782.153995][T13447] ------------[ cut here ]------------
[  782.154183][T13447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13447
[  782.154477][T13447] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  782.154733][T13447] CPU: 3 UID: 0 PID: 13447 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  782.155006][T13447] Tainted: [W]=WARN
[  782.155107][T13447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  782.155284][T13447] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  782.155473][T13447] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  782.155965][T13447] RSP: 0018:ffa000000635f030 EFLAGS: 00010286
[  782.156140][T13447] RAX: 00000000ffffffa6 RBX: ff11000026875c40 RCX: 1ff4000000c6bdcc
[  782.156349][T13447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026875cf8
[  782.156551][T13447] RBP: ff11000010b24000 R08: 1fe2200004d0eba0 R09: ff110000024b2e58
[  782.156761][T13447] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  782.156967][T13447] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24cd1
[  782.157183][T13447] FS:  00007fa26d6d9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  782.157424][T13447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  782.157601][T13447] CR2: 000000001e982988 CR3: 00000000267f7003 CR4: 0000000000771ef0
[  782.157805][T13447] PKRU: 55555554
[  782.157908][T13447] Call Trace:
[  782.158013][T13447]  <TASK>
[  782.158087][T13447]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  782.158236][T13447]  rtmsg_ifinfo+0x5c/0xb0
[  782.158348][T13447]  ? mark_held_locks+0x40/0x70
[  782.158502][T13447]  __dev_notify_flags+0x1b8/0x280
[  782.158640][T13447]  ? netif_change_name+0x8c0/0x8c0
[  782.158779][T13447]  ? __dev_change_flags+0x4a4/0x660
[  782.158923][T13447]  ? netif_set_allmulti+0x250/0x250
[  782.159066][T13447]  ? is_bpf_text_address+0x68/0x110
[  782.159219][T13447]  netif_change_flags+0xfe/0x190
[  782.159451][T13447]  do_setlink.isra.0+0x1cc3/0x2750
[  782.159693][T13447]  ? rtnl_link_get_size+0x350/0x350
[  782.159834][T13447]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  782.160006][T13447]  ? rcu_read_lock_any_held+0x3c/0x90
[  782.160152][T13447]  ? validate_chain+0x38b/0xc20
[  782.160288][T13447]  ? rcu_read_lock_any_held+0x66/0x90
[  782.160518][T13447]  ? stack_depot_save_flags+0x367/0x770
[  782.160655][T13447]  ? __kernel_text_address+0x12/0x30
[  782.160790][T13447]  ? __lock_acquire+0x508/0xc10
[  782.160924][T13447]  ? lock_acquire.part.0+0xbc/0x260
[  782.161058][T13447]  ? rtnl_newlink+0x883/0xef0
[  782.161206][T13447]  ? rcu_is_watching+0x15/0xd0
[  782.161419][T13447]  ? lock_acquire+0x134/0x160
[  782.161558][T13447]  ? rcu_is_watching+0x15/0xd0
[  782.161692][T13447]  ? rcu_is_watching+0x15/0xd0
[  782.161826][T13447]  ? trace_contention_end+0xb3/0x1a0
[  782.161963][T13447]  ? __mutex_lock+0x1db/0x2010
[  782.162101][T13447]  ? __mutex_lock+0x9b2/0x2010
[  782.162244][T13447]  ? rtnl_newlink+0x883/0xef0
[  782.162433][T13447]  ? ww_mutex_lock+0x160/0x160
[  782.162576][T13447]  ? __rtnl_newlink+0x3fa/0xa50
[  782.162717][T13447]  rtnl_newlink+0x8d1/0xef0
[  782.162852][T13447]  ? lock_acquire.part.0+0xbc/0x260
[  782.162985][T13447]  ? find_held_lock+0x2b/0x80
[  782.163119][T13447]  ? __rtnl_newlink+0xa50/0xa50
[  782.163260][T13447]  ? mark_usage+0x61/0x170
[  782.163400][T13447]  ? __lock_release.isra.0+0x6b/0x1a0
[  782.163537][T13447]  ? lock_acquire.part.0+0xbc/0x260
[  782.163671][T13447]  ? find_held_lock+0x2b/0x80
[  782.163810][T13447]  ? __rtnl_newlink+0xa50/0xa50
[  782.163944][T13447]  ? __lock_release.isra.0+0x6b/0x1a0
[  782.164079][T13447]  ? __rtnl_newlink+0xa50/0xa50
[  782.164227][T13447]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  782.164368][T13447]  ? validate_chain+0x38b/0xc20
[  782.164502][T13447]  ? rtnl_link_fill+0x900/0x900
[  782.164634][T13447]  ? __lock_acquire+0x508/0xc10
[  782.164770][T13447]  ? lock_acquire.part.0+0xbc/0x260
[  782.164904][T13447]  ? find_held_lock+0x2b/0x80
[  782.165039][T13447]  netlink_rcv_skb+0x14e/0x3a0
[  782.165178][T13447]  ? rtnl_link_fill+0x900/0x900
[  782.165311][T13447]  ? netlink_ack+0xcd0/0xcd0
[  782.165455][T13447]  ? netlink_deliver_tap+0xc5/0x330
[  782.165588][T13447]  ? netlink_deliver_tap+0x13c/0x330
[  782.165723][T13447]  netlink_unicast+0x486/0x750
[  782.165863][T13447]  ? netlink_attachskb+0x810/0x810
[  782.165997][T13447]  ? __lock_acquire+0x508/0xc10
[  782.166133][T13447]  netlink_sendmsg+0x735/0xc60
[  782.166276][T13447]  ? netlink_unicast+0x750/0x750
[  782.166424][T13447]  ? __might_fault+0x97/0x140
[  782.166567][T13447]  ____sys_sendmsg+0x419/0x850
[  782.166702][T13447]  ? copy_msghdr_from_user+0x2a0/0x460
[  782.166838][T13447]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  782.167005][T13447]  ? move_addr_to_kernel+0x40/0x40
[  782.167140][T13447]  ? stack_depot_save_flags+0x367/0x770
[  782.167293][T13447]  ? validate_chain+0x38b/0xc20
[  782.167440][T13447]  ___sys_sendmsg+0x14e/0x1d0
[  782.167573][T13447]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  782.167743][T13447]  ? copy_msghdr_from_user+0x460/0x460
[  782.167893][T13447]  __sys_sendmsg+0x145/0x1f0
[  782.168034][T13447]  ? __sys_sendmsg_sock+0x20/0x20
[  782.168180][T13447]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  782.168359][T13447]  ? do_raw_spin_unlock+0x59/0x250
[  782.168495][T13447]  ? rcu_is_watching+0x15/0xd0
[  782.168633][T13447]  do_syscall_64+0x117/0xfc0
[  782.168768][T13447]  ? trace_hardirqs_off+0xd/0x30
[  782.168903][T13447]  ? exc_page_fault+0xee/0x100
[  782.169073][T13447]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  782.169323][T13447] RIP: 0033:0x7fa26d91308e
[  782.169544][T13447] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  782.170284][T13447] RSP: 002b:00007ffe89fb7a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  782.170545][T13447] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa26d91308e
[  782.170817][T13447] RDX: 0000000000000000 RSI: 00007ffe89fb7ad0 RDI: 0000000000000005
[  782.171032][T13447] RBP: 00007ffe89fb7a30 R08: 0000000000000000 R09: 0000000000000000
[  782.171242][T13447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83d
[  782.171458][T13447] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe89fb81a0
[  782.171731][T13447]  </TASK>
[  782.171836][T13447] irq event stamp: 16945
[  782.171986][T13447] hardirqs last  enabled at (16953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  782.172370][T13447] hardirqs last disabled at (16962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  782.172742][T13447] softirqs last  enabled at (16462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  782.173043][T13447] softirqs last disabled at (16403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  782.173291][T13447] ---[ end trace 0000000000000000 ]---
[  782.174934][   T39] ------------[ cut here ]------------
[  782.175069][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  782.175338][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  782.176083][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  782.176476][   T39] Tainted: [W]=WARN
[  782.176582][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  782.176744][   T39] Workqueue: events_unbound linkwatch_event
[  782.176910][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  782.177084][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  782.177602][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  782.177805][   T39] RAX: 00000000ffffffa6 RBX: ff1100001dcd2c80 RCX: 1ff4000000057f02
[  782.178090][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd2d38
[  782.178396][   T39] RBP: ff110000265e4000 R08: 1fe2200003b9a5a8 R09: ff11000001d8d1a8
[  782.178673][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  782.178910][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  782.179100][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  782.179333][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  782.179500][   T39] CR2: 000000001e982988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  782.179689][   T39] PKRU: 55555554
[  782.179785][   T39] Call Trace:
[  782.179881][   T39]  <TASK>
[  782.179948][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  782.180076][   T39]  ? notifier_call_chain+0xb0/0x320
[  782.180209][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  782.180306][   T39]  netif_state_change+0x155/0x340
[  782.180442][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  782.180600][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  782.180722][   T39]  __linkwatch_run_queue+0x34c/0x750
[  782.180845][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  782.180971][   T39]  linkwatch_event+0x7f/0xb0
[  782.181097][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  782.181228][   T39]  process_one_work+0xdf8/0x1410
[  782.181361][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  782.181492][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  782.181624][   T39]  worker_thread+0x4f1/0xd60
[  782.181751][   T39]  ? rescuer_thread+0x1320/0x1320
[  782.181872][   T39]  kthread+0x367/0x460
[  782.181965][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  782.182119][   T39]  ? kthread_affine_node+0x330/0x330
[  782.182247][   T39]  ret_from_fork+0x474/0x6b0
[  782.182387][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  782.182550][   T39]  ? __switch_to+0x5a3/0xe00
[  782.182676][   T39]  ? kthread_affine_node+0x330/0x330
[  782.182802][   T39]  ret_from_fork_asm+0x11/0x20
[  782.182934][   T39]  </TASK>
[  782.183030][   T39] irq event stamp: 417155
[  782.183127][   T39] hardirqs last  enabled at (417163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  782.183361][   T39] hardirqs last disabled at (417172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  782.183900][   T39] softirqs last  enabled at (416844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  782.184118][   T39] softirqs last disabled at (416839): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  782.184346][   T39] ---[ end trace 0000000000000000 ]---
[  782.229852][T13448] ------------[ cut here ]------------
[  782.230075][T13448] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13448
[  782.230426][T13448] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  782.230719][T13448] CPU: 2 UID: 0 PID: 13448 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  782.231040][T13448] Tainted: [W]=WARN
[  782.231195][T13448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  782.231425][T13448] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  782.231648][T13448] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  782.232190][T13448] RSP: 0018:ffa000000634f150 EFLAGS: 00010286
[  782.232566][T13448] RAX: 00000000ffffffa6 RBX: ff1100001dcd23c0 RCX: 1ff4000000c69df0
[  782.232876][T13448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd2478
[  782.233211][T13448] RBP: ff11000010b24000 R08: 1fe2200003b9a490 R09: ff11000001cd2e58
[  782.233477][T13448] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  782.233722][T13448] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f051c0
[  782.233979][T13448] FS:  00007f0ac2387840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  782.234276][T13448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  782.234507][T13448] CR2: 00000000004ecd28 CR3: 0000000016aaf001 CR4: 0000000000771ef0
[  782.234766][T13448] PKRU: 55555554
[  782.234916][T13448] Call Trace:
[  782.235062][T13448]  <TASK>
[  782.235190][T13448]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  782.235391][T13448]  ? notifier_call_chain+0xb0/0x320
[  782.235572][T13448]  rtmsg_ifinfo+0x5c/0xb0
[  782.235722][T13448]  netif_state_change+0x155/0x340
[  782.235905][T13448]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  782.236120][T13448]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  782.236362][T13448]  linkwatch_sync_dev+0x88/0x1c0
[  782.236547][T13448]  rtnl_getlink+0x8e4/0xeb0
[  782.236729][T13448]  ? lock_acquire.part.0+0xbc/0x260
[  782.236908][T13448]  ? find_held_lock+0x2b/0x80
[  782.237090][T13448]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  782.237281][T13448]  ? mark_usage+0x61/0x170
[  782.237478][T13448]  ? __lock_release.isra.0+0x6b/0x1a0
[  782.237660][T13448]  ? __lock_acquire+0x508/0xc10
[  782.237863][T13448]  ? lock_acquire.part.0+0xbc/0x260
[  782.238044][T13448]  ? find_held_lock+0x2b/0x80
[  782.238239][T13448]  ? mark_usage+0x61/0x170
[  782.238435][T13448]  ? __lock_release.isra.0+0x6b/0x1a0
[  782.238619][T13448]  ? __lock_acquire+0x508/0xc10
[  782.238806][T13448]  ? __lock_release.isra.0+0x6b/0x1a0
[  782.238990][T13448]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  782.239190][T13448]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  782.239394][T13448]  ? validate_chain+0x38b/0xc20
[  782.239578][T13448]  ? rtnl_link_fill+0x900/0x900
[  782.239757][T13448]  ? __lock_acquire+0x508/0xc10
[  782.239942][T13448]  ? lock_acquire.part.0+0xbc/0x260
[  782.240120][T13448]  ? find_held_lock+0x2b/0x80
[  782.240312][T13448]  netlink_rcv_skb+0x14e/0x3a0
[  782.240510][T13448]  ? rtnl_link_fill+0x900/0x900
[  782.240705][T13448]  ? netlink_ack+0xcd0/0xcd0
[  782.240891][T13448]  ? netlink_deliver_tap+0xc5/0x330
[  782.241070][T13448]  ? netlink_deliver_tap+0x13c/0x330
[  782.241262][T13448]  netlink_unicast+0x486/0x750
[  782.241464][T13448]  ? netlink_attachskb+0x810/0x810
[  782.241650][T13448]  ? __lock_acquire+0x508/0xc10
[  782.241833][T13448]  netlink_sendmsg+0x735/0xc60
[  782.242021][T13448]  ? netlink_unicast+0x750/0x750
[  782.242215][T13448]  ? __might_fault+0x97/0x140
[  782.242420][T13448]  ____sys_sendmsg+0x419/0x850
[  782.242599][T13448]  ? copy_msghdr_from_user+0x2a0/0x460
[  782.242776][T13448]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  782.242986][T13448]  ? move_addr_to_kernel+0x40/0x40
[  782.243171][T13448]  ? rcu_read_lock_any_held+0x3c/0x90
[  782.243374][T13448]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  782.243590][T13448]  ? rcu_read_lock_any_held+0x3c/0x90
[  782.243770][T13448]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  782.243983][T13448]  ___sys_sendmsg+0x14e/0x1d0
[  782.244174][T13448]  ? copy_msghdr_from_user+0x460/0x460
[  782.244366][T13448]  ? __lock_acquire+0x508/0xc10
[  782.244556][T13448]  ? move_addr_to_user+0x55/0x70
[  782.244744][T13448]  ? do_getsockname+0xfa/0x180
[  782.244927][T13448]  __sys_sendmsg+0x145/0x1f0
[  782.245109][T13448]  ? __sys_sendmsg_sock+0x20/0x20
[  782.245302][T13448]  ? __sys_getsockname+0xa2/0x110
[  782.245494][T13448]  ? rcu_is_watching+0x15/0xd0
[  782.245679][T13448]  do_syscall_64+0x117/0xfc0
[  782.245862][T13448]  ? trace_hardirqs_off+0xd/0x30
[  782.246044][T13448]  ? exc_page_fault+0xee/0x100
[  782.246234][T13448]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  782.246470][T13448] RIP: 0033:0x7f0ac25c108e
[  782.246659][T13448] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  782.247182][T13448] RSP: 002b:00007ffcb9415230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  782.247457][T13448] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0ac25c108e
[  782.247702][T13448] RDX: 0000000000000000 RSI: 00007ffcb94152e0 RDI: 0000000000000006
[  782.247950][T13448] RBP: 00007ffcb9415240 R08: 0000000000000000 R09: 0000000000000000
[  782.248201][T13448] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c83d
[  782.248462][T13448] R13: 00007ffcb9415390 R14: 00007ffcb941970a R15: 0000000000000000
[  782.248715][T13448]  </TASK>
[  782.248863][T13448] irq event stamp: 20253
[  782.249013][T13448] hardirqs last  enabled at (20263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  782.249307][T13448] hardirqs last disabled at (20272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  782.249603][T13448] softirqs last  enabled at (19440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  782.249879][T13448] softirqs last disabled at (19343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  782.250164][T13448] ---[ end trace 0000000000000000 ]---
[  789.555071][   T12] ------------[ cut here ]------------
[  789.555257][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.555572][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.555904][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.556223][   T12] Tainted: [W]=WARN
[  789.556330][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.556520][   T12] Workqueue: netns cleanup_net
[  789.556734][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.556928][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.557478][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  789.557649][   T12] RAX: 00000000ffffffa6 RBX: ff11000026494ac0 RCX: 1ff4000000018eaf
[  789.557852][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026494b78
[  789.558047][   T12] RBP: ff110000265e4000 R08: 1fe2200004c92970 R09: ff11000001b051d0
[  789.558251][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  789.558457][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b24000
[  789.558657][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.558889][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.559090][   T12] CR2: 00007fecf7381574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  789.559296][   T12] PKRU: 55555554
[  789.559404][   T12] Call Trace:
[  789.559504][   T12]  <TASK>
[  789.559577][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  789.559720][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  789.559823][   T12]  netif_close_many+0x2ac/0x640
[  789.559968][   T12]  ? lock_acquire+0x134/0x160
[  789.560147][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.560362][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.560512][   T12]  ? __dev_close_many+0x530/0x530
[  789.560709][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  789.560963][   T12]  ? __rtnl_unlock+0x5b/0x100
[  789.561162][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  789.561415][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.561551][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.561765][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.561962][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.562159][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.562400][   T12]  ? unregister_netdevice_many+0x20/0x20
[  789.562602][   T12]  default_device_exit_batch+0x38b/0x600
[  789.562797][   T12]  ? generic_xdp_install+0x400/0x400
[  789.562996][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.563135][   T12]  ? unregister_netdev+0x60/0x60
[  789.563332][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.563545][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.563754][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.563928][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.564128][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.564366][   T12]  cleanup_net+0x431/0x890
[  789.564518][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.564704][   T12]  ? process_one_work+0xdb7/0x1410
[  789.564892][   T12]  ? lock_acquire+0x134/0x160
[  789.565044][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.565176][   T12]  process_one_work+0xdf8/0x1410
[  789.565319][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.565460][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.565596][   T12]  worker_thread+0x4f1/0xd60
[  789.565734][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.565864][   T12]  kthread+0x367/0x460
[  789.565981][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.566227][   T12]  ? kthread_affine_node+0x330/0x330
[  789.566437][   T12]  ret_from_fork+0x474/0x6b0
[  789.566642][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.566881][   T12]  ? __switch_to+0x5a3/0xe00
[  789.567090][   T12]  ? kthread_affine_node+0x330/0x330
[  789.567287][   T12]  ret_from_fork_asm+0x11/0x20
[  789.567458][   T12]  </TASK>
[  789.567555][   T12] irq event stamp: 9381809
[  789.567686][   T12] hardirqs last  enabled at (9381817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.567918][   T12] hardirqs last disabled at (9381824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.568140][   T12] softirqs last  enabled at (9381330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.568379][   T12] softirqs last disabled at (9381321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.568601][   T12] ---[ end trace 0000000000000000 ]---
[  789.569986][   T12] ------------[ cut here ]------------
[  789.570120][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.570473][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.570710][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.571098][   T12] Tainted: [W]=WARN
[  789.571197][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.571374][   T12] Workqueue: netns cleanup_net
[  789.571514][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.571770][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.572412][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  789.572575][   T12] RAX: 00000000ffffffa6 RBX: ff11000026494900 RCX: 1ff4000000018eaf
[  789.572796][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264949b8
[  789.573113][   T12] RBP: ff11000010b24000 R08: 1fe2200004c92938 R09: ff11000001b051d0
[  789.573325][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  789.573664][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ff79000
[  789.573860][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.574094][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.574263][   T12] CR2: 00007fecf7381574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  789.574471][   T12] PKRU: 55555554
[  789.574572][   T12] Call Trace:
[  789.574671][   T12]  <TASK>
[  789.574739][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  789.574874][   T12]  ? notifier_call_chain+0xb0/0x320
[  789.575006][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  789.575108][   T12]  netif_close_many+0x2ac/0x640
[  789.575241][   T12]  ? lock_acquire+0x134/0x160
[  789.575461][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.575595][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.575725][   T12]  ? __dev_close_many+0x530/0x530
[  789.575868][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  789.576210][   T12]  ? __rtnl_unlock+0x5b/0x100
[  789.576374][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  789.576536][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.576665][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.576827][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.576973][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.577167][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.577429][   T12]  ? unregister_netdevice_many+0x20/0x20
[  789.577635][   T12]  default_device_exit_batch+0x38b/0x600
[  789.577785][   T12]  ? generic_xdp_install+0x400/0x400
[  789.577913][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.578045][   T12]  ? unregister_netdev+0x60/0x60
[  789.578226][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.578438][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.578646][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.578849][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.579028][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.579161][   T12]  cleanup_net+0x431/0x890
[  789.579299][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.579448][   T12]  ? process_one_work+0xdb7/0x1410
[  789.579780][   T12]  ? lock_acquire+0x134/0x160
[  789.580117][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.580277][   T12]  process_one_work+0xdf8/0x1410
[  789.580426][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.580559][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.580699][   T12]  worker_thread+0x4f1/0xd60
[  789.580832][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.581045][   T12]  kthread+0x367/0x460
[  789.581141][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.581401][   T12]  ? kthread_affine_node+0x330/0x330
[  789.581599][   T12]  ret_from_fork+0x474/0x6b0
[  789.581924][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.582093][   T12]  ? __switch_to+0x5a3/0xe00
[  789.582361][   T12]  ? kthread_affine_node+0x330/0x330
[  789.582515][   T12]  ret_from_fork_asm+0x11/0x20
[  789.582779][   T12]  </TASK>
[  789.582879][   T12] irq event stamp: 9384651
[  789.583005][   T12] hardirqs last  enabled at (9384659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.583263][   T12] hardirqs last disabled at (9384666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.583497][   T12] softirqs last  enabled at (9384166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.583772][   T12] softirqs last disabled at (9384161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.584118][   T12] ---[ end trace 0000000000000000 ]---
[  789.586289][   T12] ------------[ cut here ]------------
[  789.586443][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.586793][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.587067][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.587458][   T12] Tainted: [W]=WARN
[  789.587560][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.587736][   T12] Workqueue: netns cleanup_net
[  789.587955][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.588195][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.589029][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  789.589198][   T12] RAX: 00000000ffffffa6 RBX: ff110000101898c0 RCX: 1ff4000000018eaf
[  789.589486][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010189978
[  789.589681][   T12] RBP: ff1100001ff79000 R08: 1fe2200002031330 R09: ff11000001b051d0
[  789.589883][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  789.590159][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5cc000
[  789.590359][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.590583][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.590828][   T12] CR2: 00007fecf7381574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  789.591025][   T12] PKRU: 55555554
[  789.591124][   T12] Call Trace:
[  789.591225][   T12]  <TASK>
[  789.591387][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  789.591520][   T12]  ? notifier_call_chain+0xb0/0x320
[  789.591653][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  789.591752][   T12]  netif_close_many+0x2ac/0x640
[  789.591968][   T12]  ? lock_acquire+0x134/0x160
[  789.592095][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.592229][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.592370][   T12]  ? __dev_close_many+0x530/0x530
[  789.592592][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  789.592751][   T12]  ? __rtnl_unlock+0x5b/0x100
[  789.592879][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  789.593040][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.593265][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.593428][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.593554][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.593685][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.593931][   T12]  ? unregister_netdevice_many+0x20/0x20
[  789.594061][   T12]  default_device_exit_batch+0x38b/0x600
[  789.594187][   T12]  ? generic_xdp_install+0x400/0x400
[  789.594406][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.594535][   T12]  ? unregister_netdev+0x60/0x60
[  789.594660][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.594789][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.595002][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.595131][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.595260][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.595395][   T12]  cleanup_net+0x431/0x890
[  789.595601][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.595727][   T12]  ? process_one_work+0xdb7/0x1410
[  789.595854][   T12]  ? lock_acquire+0x134/0x160
[  789.595980][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.596190][   T12]  process_one_work+0xdf8/0x1410
[  789.596379][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.596519][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.596649][   T12]  worker_thread+0x4f1/0xd60
[  789.596861][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.596986][   T12]  kthread+0x367/0x460
[  789.597085][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.597247][   T12]  ? kthread_affine_node+0x330/0x330
[  789.597384][   T12]  ret_from_fork+0x474/0x6b0
[  789.597515][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.597675][   T12]  ? __switch_to+0x5a3/0xe00
[  789.597803][   T12]  ? kthread_affine_node+0x330/0x330
[  789.598015][   T12]  ret_from_fork_asm+0x11/0x20
[  789.598148][   T12]  </TASK>
[  789.598249][   T12] irq event stamp: 9387753
[  789.598384][   T12] hardirqs last  enabled at (9387763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.598686][   T12] hardirqs last disabled at (9387770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.598903][   T12] softirqs last  enabled at (9387270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.599219][   T12] softirqs last disabled at (9387265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.599444][   T12] ---[ end trace 0000000000000000 ]---
[  789.600949][   T12] ------------[ cut here ]------------
[  789.601085][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.601356][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.601600][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.601987][   T12] Tainted: [W]=WARN
[  789.602085][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.602260][   T12] Workqueue: netns cleanup_net
[  789.602413][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.602589][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.603057][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  789.603232][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b3f700 RCX: 1ff4000000018eaf
[  789.603445][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3f7b8
[  789.603648][   T12] RBP: ff1100000f5cc000 R08: 1fe2200002f67ef8 R09: ff11000001b051d0
[  789.603839][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  789.604122][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051000
[  789.604328][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.604564][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.604809][   T12] CR2: 00007fecf7381574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  789.605093][   T12] PKRU: 55555554
[  789.605195][   T12] Call Trace:
[  789.605302][   T12]  <TASK>
[  789.605378][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  789.605512][   T12]  ? notifier_call_chain+0xb0/0x320
[  789.605643][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  789.605745][   T12]  netif_close_many+0x2ac/0x640
[  789.605876][   T12]  ? lock_acquire+0x134/0x160
[  789.606010][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.606144][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.606282][   T12]  ? __dev_close_many+0x530/0x530
[  789.606423][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  789.606588][   T12]  ? __rtnl_unlock+0x5b/0x100
[  789.606720][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  789.606881][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.607016][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.607178][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.607317][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.607456][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.607702][   T12]  ? unregister_netdevice_many+0x20/0x20
[  789.607837][   T12]  default_device_exit_batch+0x38b/0x600
[  789.607967][   T12]  ? generic_xdp_install+0x400/0x400
[  789.608094][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.608235][   T12]  ? unregister_netdev+0x60/0x60
[  789.608459][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.608608][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.608742][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.608960][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.609092][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.609230][   T12]  cleanup_net+0x431/0x890
[  789.609369][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.609500][   T12]  ? process_one_work+0xdb7/0x1410
[  789.609631][   T12]  ? lock_acquire+0x134/0x160
[  789.609759][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.609891][   T12]  process_one_work+0xdf8/0x1410
[  789.610025][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.610151][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.610307][   T12]  worker_thread+0x4f1/0xd60
[  789.610449][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.610756][   T12]  kthread+0x367/0x460
[  789.610857][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.611018][   T12]  ? kthread_affine_node+0x330/0x330
[  789.611240][   T12]  ret_from_fork+0x474/0x6b0
[  789.611381][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.611545][   T12]  ? __switch_to+0x5a3/0xe00
[  789.611676][   T12]  ? kthread_affine_node+0x330/0x330
[  789.611804][   T12]  ret_from_fork_asm+0x11/0x20
[  789.611939][   T12]  </TASK>
[  789.612038][   T12] irq event stamp: 9390651
[  789.612166][   T12] hardirqs last  enabled at (9390659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.612402][   T12] hardirqs last disabled at (9390668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.612627][   T12] softirqs last  enabled at (9390192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.612936][   T12] softirqs last disabled at (9390187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.613157][   T12] ---[ end trace 0000000000000000 ]---
[  789.614668][   T12] ------------[ cut here ]------------
[  789.614798][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.615134][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.615392][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.615772][   T12] Tainted: [W]=WARN
[  789.615873][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.616035][   T12] Workqueue: netns cleanup_net
[  789.616168][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.616338][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.616810][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  789.616970][   T12] RAX: 00000000ffffffa6 RBX: ff1100002572fa80 RCX: 1ff4000000018eaf
[  789.617160][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002572fb38
[  789.617368][   T12] RBP: ff11000005051000 R08: 1fe2200004ae5f68 R09: ff11000001b051d0
[  789.617564][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  789.617839][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000109c1000
[  789.618033][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.618289][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.618521][   T12] CR2: 00007fecf7381574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  789.618797][   T12] PKRU: 55555554
[  789.618901][   T12] Call Trace:
[  789.619002][   T12]  <TASK>
[  789.619068][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  789.619232][   T12]  ? notifier_call_chain+0xb0/0x320
[  789.619372][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  789.619469][   T12]  netif_close_many+0x2ac/0x640
[  789.619599][   T12]  ? lock_acquire+0x134/0x160
[  789.619733][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.619860][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.619987][   T12]  ? __dev_close_many+0x530/0x530
[  789.620113][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  789.620366][   T12]  ? __rtnl_unlock+0x5b/0x100
[  789.620495][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  789.620657][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.620874][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.621038][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.621167][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.621299][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.621466][   T12]  ? unregister_netdevice_many+0x20/0x20
[  789.621594][   T12]  default_device_exit_batch+0x38b/0x600
[  789.621726][   T12]  ? generic_xdp_install+0x400/0x400
[  789.621951][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.622078][   T12]  ? unregister_netdev+0x60/0x60
[  789.622208][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.622335][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.622550][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.622680][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.622811][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.622943][   T12]  cleanup_net+0x431/0x890
[  789.623153][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.623381][   T12]  ? process_one_work+0xdb7/0x1410
[  789.623514][   T12]  ? lock_acquire+0x134/0x160
[  789.623642][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.623774][   T12]  process_one_work+0xdf8/0x1410
[  789.623990][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.624118][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.624256][   T12]  worker_thread+0x4f1/0xd60
[  789.624549][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.624681][   T12]  kthread+0x367/0x460
[  789.624781][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.624943][   T12]  ? kthread_affine_node+0x330/0x330
[  789.625082][   T12]  ret_from_fork+0x474/0x6b0
[  789.625302][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.625472][   T12]  ? __switch_to+0x5a3/0xe00
[  789.625605][   T12]  ? kthread_affine_node+0x330/0x330
[  789.625730][   T12]  ret_from_fork_asm+0x11/0x20
[  789.625863][   T12]  </TASK>
[  789.626040][   T12] irq event stamp: 9393609
[  789.626165][   T12] hardirqs last  enabled at (9393617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.626402][   T12] hardirqs last disabled at (9393626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.626620][   T12] softirqs last  enabled at (9393158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.626922][   T12] softirqs last disabled at (9393153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.627144][   T12] ---[ end trace 0000000000000000 ]---
[  789.628574][   T12] ------------[ cut here ]------------
[  789.628780][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.629027][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.629269][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.629720][   T12] Tainted: [W]=WARN
[  789.629840][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.630001][   T12] Workqueue: netns cleanup_net
[  789.630225][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.630491][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.630952][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  789.631113][   T12] RAX: 00000000ffffffa6 RBX: ff110000254a2040 RCX: 1ff4000000018eaf
[  789.631310][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254a20f8
[  789.631593][   T12] RBP: ff110000109c1000 R08: 1fe2200004a94420 R09: ff11000001b051d0
[  789.631867][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  789.632059][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[  789.632274][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.632619][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.632868][   T12] CR2: 00007fecf7381574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  789.633104][   T12] PKRU: 55555554
[  789.633295][   T12] Call Trace:
[  789.633456][   T12]  <TASK>
[  789.633541][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  789.633672][   T12]  ? notifier_call_chain+0xb0/0x320
[  789.633802][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  789.633901][   T12]  netif_close_many+0x2ac/0x640
[  789.634029][   T12]  ? lock_acquire+0x134/0x160
[  789.634155][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.634286][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.634418][   T12]  ? __dev_close_many+0x530/0x530
[  789.634543][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  789.634700][   T12]  ? __rtnl_unlock+0x5b/0x100
[  789.634830][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  789.635040][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.635234][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.635487][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.635674][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.635866][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.636109][   T12]  ? unregister_netdevice_many+0x20/0x20
[  789.636336][   T12]  default_device_exit_batch+0x38b/0x600
[  789.636476][   T12]  ? generic_xdp_install+0x400/0x400
[  789.636603][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.636731][   T12]  ? unregister_netdev+0x60/0x60
[  789.636956][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.637084][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.637225][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.637368][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.637499][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.637666][   T12]  cleanup_net+0x431/0x890
[  789.637809][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.637937][   T12]  ? process_one_work+0xdb7/0x1410
[  789.638071][   T12]  ? lock_acquire+0x134/0x160
[  789.638200][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.638346][   T12]  process_one_work+0xdf8/0x1410
[  789.638479][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.638611][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.638828][   T12]  worker_thread+0x4f1/0xd60
[  789.638959][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.639166][   T12]  kthread+0x367/0x460
[  789.639265][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.639440][   T12]  ? kthread_affine_node+0x330/0x330
[  789.639571][   T12]  ret_from_fork+0x474/0x6b0
[  789.639785][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.639949][   T12]  ? __switch_to+0x5a3/0xe00
[  789.640077][   T12]  ? kthread_affine_node+0x330/0x330
[  789.640216][   T12]  ret_from_fork_asm+0x11/0x20
[  789.640439][   T12]  </TASK>
[  789.640540][   T12] irq event stamp: 9396443
[  789.640669][   T12] hardirqs last  enabled at (9396451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.640891][   T12] hardirqs last disabled at (9396458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.641197][   T12] softirqs last  enabled at (9395950): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.641433][   T12] softirqs last disabled at (9395945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.641736][   T12] ---[ end trace 0000000000000000 ]---
[  789.643216][   T12] ------------[ cut here ]------------
[  789.643355][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.643701][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.643938][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.644316][   T12] Tainted: [W]=WARN
[  789.644418][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.644578][   T12] Workqueue: netns cleanup_net
[  789.644710][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.644973][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.645447][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  789.645606][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cfb0200 RCX: 1ff4000000018eaf
[  789.645793][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfb02b8
[  789.645987][   T12] RBP: ff1100000f611000 R08: 1fe22000039f6058 R09: ff11000001b051d0
[  789.646181][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  789.646470][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000004b04000
[  789.646659][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.646884][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.647045][   T12] CR2: 00007fecf7381574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  789.647243][   T12] PKRU: 55555554
[  789.647338][   T12] Call Trace:
[  789.647449][   T12]  <TASK>
[  789.647521][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  789.647902][   T12]  ? notifier_call_chain+0xb0/0x320
[  789.648032][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  789.648129][   T12]  netif_close_many+0x2ac/0x640
[  789.648270][   T12]  ? lock_acquire+0x134/0x160
[  789.648412][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.648547][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.648764][   T12]  ? __dev_close_many+0x530/0x530
[  789.648891][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  789.649051][   T12]  ? __rtnl_unlock+0x5b/0x100
[  789.649182][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  789.649347][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.649557][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.649715][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.649925][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.650055][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.650306][   T12]  ? unregister_netdevice_many+0x20/0x20
[  789.650502][   T12]  default_device_exit_batch+0x38b/0x600
[  789.650726][   T12]  ? generic_xdp_install+0x400/0x400
[  789.650853][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.650984][   T12]  ? unregister_netdev+0x60/0x60
[  789.651114][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.651249][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.651388][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.651606][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.651733][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.651868][   T12]  cleanup_net+0x431/0x890
[  789.652001][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.652214][   T12]  ? process_one_work+0xdb7/0x1410
[  789.652350][   T12]  ? lock_acquire+0x134/0x160
[  789.652479][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.652610][   T12]  process_one_work+0xdf8/0x1410
[  789.652831][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.652967][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.653104][   T12]  worker_thread+0x4f1/0xd60
[  789.653254][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.653409][   T12]  kthread+0x367/0x460
[  789.653595][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.653813][   T12]  ? kthread_affine_node+0x330/0x330
[  789.653980][   T12]  ret_from_fork+0x474/0x6b0
[  789.654197][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.654377][   T12]  ? __switch_to+0x5a3/0xe00
[  789.654605][   T12]  ? kthread_affine_node+0x330/0x330
[  789.654735][   T12]  ret_from_fork_asm+0x11/0x20
[  789.654958][   T12]  </TASK>
[  789.655063][   T12] irq event stamp: 9399379
[  789.655191][   T12] hardirqs last  enabled at (9399387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.655423][   T12] hardirqs last disabled at (9399396): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.655653][   T12] softirqs last  enabled at (9398896): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.655877][   T12] softirqs last disabled at (9398891): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.656269][   T12] ---[ end trace 0000000000000000 ]---
[  789.657685][   T12] ------------[ cut here ]------------
[  789.657818][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.658176][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.658506][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.658877][   T12] Tainted: [W]=WARN
[  789.658975][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.659135][   T12] Workqueue: netns cleanup_net
[  789.659367][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.659530][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.660066][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  789.660241][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cfb1c40 RCX: 1ff4000000018eaf
[  789.660522][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfb1cf8
[  789.660716][   T12] RBP: ff11000004b04000 R08: 1fe22000039f63a0 R09: ff11000001b051d0
[  789.660904][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  789.661180][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000266b1000
[  789.661383][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.661610][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.661772][   T12] CR2: 00007fecf7381574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  789.661967][   T12] PKRU: 55555554
[  789.662062][   T12] Call Trace:
[  789.662160][   T12]  <TASK>
[  789.662232][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  789.662373][   T12]  ? notifier_call_chain+0xb0/0x320
[  789.662672][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  789.662911][   T12]  netif_close_many+0x2ac/0x640
[  789.663152][   T12]  ? lock_acquire+0x134/0x160
[  789.663285][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.663504][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.663629][   T12]  ? __dev_close_many+0x530/0x530
[  789.663758][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  789.664006][   T12]  ? __rtnl_unlock+0x5b/0x100
[  789.664224][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  789.664388][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.664515][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.664675][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.664805][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.665021][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.665215][   T12]  ? unregister_netdevice_many+0x20/0x20
[  789.665353][   T12]  default_device_exit_batch+0x38b/0x600
[  789.665497][   T12]  ? generic_xdp_install+0x400/0x400
[  789.665625][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.665790][   T12]  ? unregister_netdev+0x60/0x60
[  789.665982][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.666180][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.666397][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.666577][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.666712][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.666848][   T12]  cleanup_net+0x431/0x890
[  789.666982][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.667202][   T12]  ? process_one_work+0xdb7/0x1410
[  789.667363][   T12]  ? lock_acquire+0x134/0x160
[  789.667494][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.667707][   T12]  process_one_work+0xdf8/0x1410
[  789.667922][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.668061][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.668195][   T12]  worker_thread+0x4f1/0xd60
[  789.668503][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.668638][   T12]  kthread+0x367/0x460
[  789.668733][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.668893][   T12]  ? kthread_affine_node+0x330/0x330
[  789.669020][   T12]  ret_from_fork+0x474/0x6b0
[  789.669154][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.669423][   T12]  ? __switch_to+0x5a3/0xe00
[  789.669553][   T12]  ? kthread_affine_node+0x330/0x330
[  789.669681][   T12]  ret_from_fork_asm+0x11/0x20
[  789.669815][   T12]  </TASK>
[  789.669912][   T12] irq event stamp: 9402293
[  789.670043][   T12] hardirqs last  enabled at (9402301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.670378][   T12] hardirqs last disabled at (9402310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.670604][   T12] softirqs last  enabled at (9401792): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.670881][   T12] softirqs last disabled at (9401787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.671334][   T12] ---[ end trace 0000000000000000 ]---
[  789.673059][   T12] ------------[ cut here ]------------
[  789.673198][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.673471][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.673874][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.674169][   T12] Tainted: [W]=WARN
[  789.674269][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.674439][   T12] Workqueue: netns cleanup_net
[  789.674571][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.674743][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.675385][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  789.675636][   T12] RAX: 00000000ffffffa6 RBX: ff110000257f58c0 RCX: 1ff4000000018eaf
[  789.675825][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257f5978
[  789.676018][   T12] RBP: ff110000266b1000 R08: 1fe2200004afeb30 R09: ff11000001b051d0
[  789.676209][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  789.676421][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  789.676779][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.677007][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.677169][   T12] CR2: 00007fecf7381574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  789.677460][   T12] PKRU: 55555554
[  789.677559][   T12] Call Trace:
[  789.677653][   T12]  <TASK>
[  789.677724][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  789.677852][   T12]  ? notifier_call_chain+0xb0/0x320
[  789.677983][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  789.678081][   T12]  netif_close_many+0x2ac/0x640
[  789.678299][   T12]  ? lock_acquire+0x134/0x160
[  789.678433][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.678558][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.678683][   T12]  ? __dev_close_many+0x530/0x530
[  789.678808][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  789.678964][   T12]  ? __rtnl_unlock+0x5b/0x100
[  789.679370][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  789.679529][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.679741][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.679983][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.680109][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.680243][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.680408][   T12]  ? unregister_netdevice_many+0x20/0x20
[  789.680620][   T12]  default_device_exit_batch+0x38b/0x600
[  789.680748][   T12]  ? generic_xdp_install+0x400/0x400
[  789.680875][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.681002][   T12]  ? unregister_netdev+0x60/0x60
[  789.681217][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.681353][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.681494][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.681625][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.681834][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.681979][   T12]  cleanup_net+0x431/0x890
[  789.682106][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.682255][   T12]  ? process_one_work+0xdb7/0x1410
[  789.682390][   T12]  ? lock_acquire+0x134/0x160
[  789.682519][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.682646][   T12]  process_one_work+0xdf8/0x1410
[  789.682778][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.683068][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.683201][   T12]  worker_thread+0x4f1/0xd60
[  789.683349][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.683476][   T12]  kthread+0x367/0x460
[  789.683655][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.683815][   T12]  ? kthread_affine_node+0x330/0x330
[  789.683953][   T12]  ret_from_fork+0x474/0x6b0
[  789.684084][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.684336][   T12]  ? __switch_to+0x5a3/0xe00
[  789.684533][   T12]  ? kthread_affine_node+0x330/0x330
[  789.684674][   T12]  ret_from_fork_asm+0x11/0x20
[  789.684809][   T12]  </TASK>
[  789.684992][   T12] irq event stamp: 9405323
[  789.685119][   T12] hardirqs last  enabled at (9405331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.685357][   T12] hardirqs last disabled at (9405340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.685749][   T12] softirqs last  enabled at (9404840): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.686079][   T12] softirqs last disabled at (9404835): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.686439][   T12] ---[ end trace 0000000000000000 ]---
[  789.687905][   T12] ------------[ cut here ]------------
[  789.688116][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.689018][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.689327][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.689662][   T12] Tainted: [W]=WARN
[  789.689756][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.689913][   T12] Workqueue: netns cleanup_net
[  789.690049][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.690233][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.690834][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  789.691000][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f1a900 RCX: 1ff4000000018ed5
[  789.691190][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f1a9b8
[  789.691458][   T12] RBP: ff110000265e4000 R08: 1fe2200002fe3538 R09: ff11000001b051d0
[  789.691718][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  789.691907][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  789.692099][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.692480][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.692639][   T12] CR2: 00007fecf7381574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  789.692830][   T12] PKRU: 55555554
[  789.692923][   T12] Call Trace:
[  789.693017][   T12]  <TASK>
[  789.693082][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  789.693250][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.693463][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.693586][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.693712][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.693868][   T12]  default_device_exit_batch+0x38b/0x600
[  789.693992][   T12]  ? generic_xdp_install+0x400/0x400
[  789.694126][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.694259][   T12]  ? unregister_netdev+0x60/0x60
[  789.694439][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.694562][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.694687][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.694811][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.694938][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.695067][   T12]  cleanup_net+0x431/0x890
[  789.695195][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.695327][   T12]  ? process_one_work+0xdb7/0x1410
[  789.695505][   T12]  ? lock_acquire+0x134/0x160
[  789.695636][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.695764][   T12]  process_one_work+0xdf8/0x1410
[  789.695893][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.696017][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.696146][   T12]  worker_thread+0x4f1/0xd60
[  789.696278][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.696456][   T12]  kthread+0x367/0x460
[  789.696550][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.696709][   T12]  ? kthread_affine_node+0x330/0x330
[  789.696835][   T12]  ret_from_fork+0x474/0x6b0
[  789.696963][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.697122][   T12]  ? __switch_to+0x5a3/0xe00
[  789.697253][   T12]  ? kthread_affine_node+0x330/0x330
[  789.697442][   T12]  ret_from_fork_asm+0x11/0x20
[  789.697574][   T12]  </TASK>
[  789.697666][   T12] irq event stamp: 9410951
[  789.697799][   T12] hardirqs last  enabled at (9410959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.698023][   T12] hardirqs last disabled at (9410966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.698332][   T12] softirqs last  enabled at (9410932): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.698614][   T12] softirqs last disabled at (9410983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.698832][   T12] ---[ end trace 0000000000000000 ]---
[  789.702899][   T12] ------------[ cut here ]------------
[  789.703083][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  789.703598][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.703890][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.704237][   T12] Tainted: [W]=WARN
[  789.704394][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.704606][   T12] Workqueue: netns cleanup_net
[  789.704789][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.705060][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.705595][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  789.705815][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f1b380 RCX: 1ff4000000018ed5
[  789.706050][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f1b438
[  789.706295][   T12] RBP: ff11000010b24000 R08: 1fe2200002fe3688 R09: ff11000001b051d0
[  789.706541][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  789.706784][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  789.707022][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  789.707299][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.707546][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  789.707862][   T12] PKRU: 55555554
[  789.708010][   T12] Call Trace:
[  789.708154][   T12]  <TASK>
[  789.708278][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  789.708512][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.708720][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.708901][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.709082][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.709308][   T12]  default_device_exit_batch+0x38b/0x600
[  789.709508][   T12]  ? generic_xdp_install+0x400/0x400
[  789.709680][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.709856][   T12]  ? unregister_netdev+0x60/0x60
[  789.710036][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.710216][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.710408][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.710586][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.710763][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.710941][   T12]  cleanup_net+0x431/0x890
[  789.711118][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.711297][   T12]  ? process_one_work+0xdb7/0x1410
[  789.711486][   T12]  ? lock_acquire+0x134/0x160
[  789.711662][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.711837][   T12]  process_one_work+0xdf8/0x1410
[  789.712020][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.712193][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.712399][   T12]  worker_thread+0x4f1/0xd60
[  789.712579][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.712756][   T12]  kthread+0x367/0x460
[  789.712900][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.713112][   T12]  ? kthread_affine_node+0x330/0x330
[  789.713311][   T12]  ret_from_fork+0x474/0x6b0
[  789.713501][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.713705][   T12]  ? __switch_to+0x5a3/0xe00
[  789.713883][   T12]  ? kthread_affine_node+0x330/0x330
[  789.714062][   T12]  ret_from_fork_asm+0x11/0x20
[  789.714254][   T12]  </TASK>
[  789.714412][   T12] irq event stamp: 9415175
[  789.714590][   T12] hardirqs last  enabled at (9415185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.714858][   T12] hardirqs last disabled at (9415194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.715122][   T12] softirqs last  enabled at (9414576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.715420][   T12] softirqs last disabled at (9414287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.715692][   T12] ---[ end trace 0000000000000000 ]---
[  789.717547][   T12] ------------[ cut here ]------------
[  789.717720][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  789.718019][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.718304][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.718664][   T12] Tainted: [W]=WARN
[  789.718819][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.719023][   T12] Workqueue: netns cleanup_net
[  789.719214][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.719448][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.719930][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  789.720135][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e5c3c0 RCX: 1ff4000000018ed5
[  789.720399][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e5c478
[  789.720644][   T12] RBP: ff1100001ff79000 R08: 1fe22000031cb890 R09: ff11000001b051d0
[  789.720876][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  789.721115][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  789.721377][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  789.721647][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.721867][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  789.722104][   T12] PKRU: 55555554
[  789.722254][   T12] Call Trace:
[  789.722410][   T12]  <TASK>
[  789.722523][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  789.722734][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.722937][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.723113][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.723295][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.723518][   T12]  default_device_exit_batch+0x38b/0x600
[  789.723694][   T12]  ? generic_xdp_install+0x400/0x400
[  789.723869][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.724057][   T12]  ? unregister_netdev+0x60/0x60
[  789.724244][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.724431][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.724610][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.724786][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.724957][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.725134][   T12]  cleanup_net+0x431/0x890
[  789.725316][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.725504][   T12]  ? process_one_work+0xdb7/0x1410
[  789.725696][   T12]  ? lock_acquire+0x134/0x160
[  789.725866][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.726045][   T12]  process_one_work+0xdf8/0x1410
[  789.726238][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.726424][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.726611][   T12]  worker_thread+0x4f1/0xd60
[  789.726798][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.726983][   T12]  kthread+0x367/0x460
[  789.727140][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.727372][   T12]  ? kthread_affine_node+0x330/0x330
[  789.727554][   T12]  ret_from_fork+0x474/0x6b0
[  789.727730][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.727945][   T12]  ? __switch_to+0x5a3/0xe00
[  789.728118][   T12]  ? kthread_affine_node+0x330/0x330
[  789.728307][   T12]  ret_from_fork_asm+0x11/0x20
[  789.728510][   T12]  </TASK>
[  789.728651][   T12] irq event stamp: 9418333
[  789.728820][   T12] hardirqs last  enabled at (9418343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.729087][   T12] hardirqs last disabled at (9418352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.729366][   T12] softirqs last  enabled at (9417920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.729630][   T12] softirqs last disabled at (9417909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.729890][   T12] ---[ end trace 0000000000000000 ]---
[  789.732222][   T12] ------------[ cut here ]------------
[  789.732411][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  789.732708][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.732985][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.733317][   T12] Tainted: [W]=WARN
[  789.733481][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.733690][   T12] Workqueue: netns cleanup_net
[  789.733867][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.734074][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.734571][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  789.734780][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e5ce40 RCX: 1ff4000000018ed5
[  789.735007][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e5cef8
[  789.735240][   T12] RBP: ff1100000f5cc000 R08: 1fe22000031cb9e0 R09: ff11000001b051d0
[  789.735478][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  789.735710][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  789.735941][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  789.736213][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.736427][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  789.736659][   T12] PKRU: 55555554
[  789.736798][   T12] Call Trace:
[  789.736936][   T12]  <TASK>
[  789.737047][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  789.737258][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.737477][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.737648][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.737818][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.738025][   T12]  default_device_exit_batch+0x38b/0x600
[  789.738196][   T12]  ? generic_xdp_install+0x400/0x400
[  789.738388][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.738561][   T12]  ? unregister_netdev+0x60/0x60
[  789.738736][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.738905][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.739077][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.739258][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.739442][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.739625][   T12]  cleanup_net+0x431/0x890
[  789.739801][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.739978][   T12]  ? process_one_work+0xdb7/0x1410
[  789.740158][   T12]  ? lock_acquire+0x134/0x160
[  789.740356][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.740534][   T12]  process_one_work+0xdf8/0x1410
[  789.740709][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.740877][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.741056][   T12]  worker_thread+0x4f1/0xd60
[  789.741240][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.741431][   T12]  kthread+0x367/0x460
[  789.741573][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.741775][   T12]  ? kthread_affine_node+0x330/0x330
[  789.741954][   T12]  ret_from_fork+0x474/0x6b0
[  789.742130][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.742355][   T12]  ? __switch_to+0x5a3/0xe00
[  789.742530][   T12]  ? kthread_affine_node+0x330/0x330
[  789.742711][   T12]  ret_from_fork_asm+0x11/0x20
[  789.742890][   T12]  </TASK>
[  789.743034][   T12] irq event stamp: 9422827
[  789.743216][   T12] hardirqs last  enabled at (9422837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.743490][   T12] hardirqs last disabled at (9422848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.743747][   T12] softirqs last  enabled at (9422196): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  789.744015][   T12] softirqs last disabled at (9422194): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  789.744288][   T12] ---[ end trace 0000000000000000 ]---
[  789.746120][   T12] ------------[ cut here ]------------
[  789.746294][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  789.746596][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.746874][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.747215][   T12] Tainted: [W]=WARN
[  789.747374][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.747581][   T12] Workqueue: netns cleanup_net
[  789.747767][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.747995][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.748516][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  789.748724][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e5de00 RCX: 1ff4000000018ed5
[  789.748964][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e5deb8
[  789.749215][   T12] RBP: ff11000005051000 R08: 1fe22000031cbbd8 R09: ff11000001b051d0
[  789.749463][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  789.749692][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  789.749929][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  789.750198][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.750435][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  789.750685][   T12] PKRU: 55555554
[  789.750827][   T12] Call Trace:
[  789.750966][   T12]  <TASK>
[  789.751083][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  789.751303][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.751519][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.751694][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.751865][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.752072][   T12]  default_device_exit_batch+0x38b/0x600
[  789.752257][   T12]  ? generic_xdp_install+0x400/0x400
[  789.752452][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.752643][   T12]  ? unregister_netdev+0x60/0x60
[  789.752814][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.752988][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.753193][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.753394][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.753563][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.753775][   T12]  cleanup_net+0x431/0x890
[  789.753949][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.754119][   T12]  ? process_one_work+0xdb7/0x1410
[  789.754301][   T12]  ? lock_acquire+0x134/0x160
[  789.754487][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.754662][   T12]  process_one_work+0xdf8/0x1410
[  789.754840][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.755016][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.755192][   T12]  worker_thread+0x4f1/0xd60
[  789.755392][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.755562][   T12]  kthread+0x367/0x460
[  789.755703][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.755903][   T12]  ? kthread_affine_node+0x330/0x330
[  789.756077][   T12]  ret_from_fork+0x474/0x6b0
[  789.756268][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.756483][   T12]  ? __switch_to+0x5a3/0xe00
[  789.756660][   T12]  ? kthread_affine_node+0x330/0x330
[  789.756839][   T12]  ret_from_fork_asm+0x11/0x20
[  789.757019][   T12]  </TASK>
[  789.757159][   T12] irq event stamp: 9425977
[  789.757337][   T12] hardirqs last  enabled at (9425987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.757624][   T12] hardirqs last disabled at (9425998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.757894][   T12] softirqs last  enabled at (9425342): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  789.758165][   T12] softirqs last disabled at (9425340): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  789.758461][   T12] ---[ end trace 0000000000000000 ]---
[  789.759970][   T12] ------------[ cut here ]------------
[  789.760137][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  789.760451][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.760731][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.761070][   T12] Tainted: [W]=WARN
[  789.761217][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.761435][   T12] Workqueue: netns cleanup_net
[  789.761616][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.761829][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.762337][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  789.762558][   T12] RAX: 00000000ffffffa6 RBX: ff110000172de900 RCX: 1ff4000000018ed5
[  789.762792][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172de9b8
[  789.763022][   T12] RBP: ff110000109c1000 R08: 1fe2200002e5bd38 R09: ff11000001b051d0
[  789.763256][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  789.763510][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  789.763739][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  789.764029][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.764238][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  789.764488][   T12] PKRU: 55555554
[  789.764628][   T12] Call Trace:
[  789.764765][   T12]  <TASK>
[  789.764876][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  789.765087][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.765295][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.765482][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.765655][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.765861][   T12]  default_device_exit_batch+0x38b/0x600
[  789.766034][   T12]  ? generic_xdp_install+0x400/0x400
[  789.766214][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.766412][   T12]  ? unregister_netdev+0x60/0x60
[  789.766584][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.766754][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.766931][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.767110][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.767284][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.767474][   T12]  cleanup_net+0x431/0x890
[  789.767645][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.767817][   T12]  ? process_one_work+0xdb7/0x1410
[  789.767989][   T12]  ? lock_acquire+0x134/0x160
[  789.768159][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.768358][   T12]  process_one_work+0xdf8/0x1410
[  789.768540][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.768710][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.768885][   T12]  worker_thread+0x4f1/0xd60
[  789.769064][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.769240][   T12]  kthread+0x367/0x460
[  789.769392][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.769592][   T12]  ? kthread_affine_node+0x330/0x330
[  789.769760][   T12]  ret_from_fork+0x474/0x6b0
[  789.769936][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.770135][   T12]  ? __switch_to+0x5a3/0xe00
[  789.770316][   T12]  ? kthread_affine_node+0x330/0x330
[  789.770500][   T12]  ret_from_fork_asm+0x11/0x20
[  789.770675][   T12]  </TASK>
[  789.770813][   T12] irq event stamp: 9428879
[  789.770982][   T12] hardirqs last  enabled at (9428889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.771245][   T12] hardirqs last disabled at (9428898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.771520][   T12] softirqs last  enabled at (9428504): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.771784][   T12] softirqs last disabled at (9428497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.772043][   T12] ---[ end trace 0000000000000000 ]---
[  789.773594][   T12] ------------[ cut here ]------------
[  789.773785][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  789.774098][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.775043][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.775463][   T12] Tainted: [W]=WARN
[  789.775676][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.775934][   T12] Workqueue: netns cleanup_net
[  789.776170][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.776448][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.777020][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  789.777296][   T12] RAX: 00000000ffffffa6 RBX: ff110000172df380 RCX: 1ff4000000018ed5
[  789.777594][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172df438
[  789.777871][   T12] RBP: ff1100000f611000 R08: 1fe2200002e5be88 R09: ff11000001b051d0
[  789.778149][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  789.778461][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  789.778741][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  789.779055][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.779316][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  789.779618][   T12] PKRU: 55555554
[  789.779807][   T12] Call Trace:
[  789.779998][   T12]  <TASK>
[  789.780162][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  789.780445][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.780701][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.780933][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.781154][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.781461][   T12]  default_device_exit_batch+0x38b/0x600
[  789.781729][   T12]  ? generic_xdp_install+0x400/0x400
[  789.782008][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.782313][   T12]  ? unregister_netdev+0x60/0x60
[  789.782598][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.782868][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.783181][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.783494][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.783773][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.784043][   T12]  cleanup_net+0x431/0x890
[  789.784331][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.784616][   T12]  ? process_one_work+0xdb7/0x1410
[  789.784839][   T12]  ? lock_acquire+0x134/0x160
[  789.785064][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.785306][   T12]  process_one_work+0xdf8/0x1410
[  789.785544][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.785764][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.785997][   T12]  worker_thread+0x4f1/0xd60
[  789.786236][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.786488][   T12]  kthread+0x367/0x460
[  789.786686][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.786955][   T12]  ? kthread_affine_node+0x330/0x330
[  789.787185][   T12]  ret_from_fork+0x474/0x6b0
[  789.787453][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.787729][   T12]  ? __switch_to+0x5a3/0xe00
[  789.787974][   T12]  ? kthread_affine_node+0x330/0x330
[  789.788215][   T12]  ret_from_fork_asm+0x11/0x20
[  789.788463][   T12]  </TASK>
[  789.788658][   T12] irq event stamp: 9438581
[  789.788877][   T12] hardirqs last  enabled at (9438683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.789184][   T12] hardirqs last disabled at (9438784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.789526][   T12] softirqs last  enabled at (9438886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.789843][   T12] softirqs last disabled at (9438897): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.790154][   T12] ---[ end trace 0000000000000000 ]---
[  789.792165][   T12] ------------[ cut here ]------------
[  789.792311][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  789.793132][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.793424][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.793704][   T12] Tainted: [W]=WARN
[  789.793805][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.793964][   T12] Workqueue: netns cleanup_net
[  789.794094][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.794268][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.794768][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  789.794929][   T12] RAX: 00000000ffffffa6 RBX: ff110000172dfe00 RCX: 1ff4000000018ed5
[  789.795120][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172dfeb8
[  789.795384][   T12] RBP: ff11000004b04000 R08: 1fe2200002e5bfd8 R09: ff11000001b051d0
[  789.795566][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  789.795747][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  789.795951][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  789.796177][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.796395][   T12] CR2: 00007f8f2aa3d000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  789.796581][   T12] PKRU: 55555554
[  789.796673][   T12] Call Trace:
[  789.796764][   T12]  <TASK>
[  789.796829][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  789.796990][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.797150][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.797277][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.797454][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.797613][   T12]  default_device_exit_batch+0x38b/0x600
[  789.797741][   T12]  ? generic_xdp_install+0x400/0x400
[  789.797867][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.797997][   T12]  ? unregister_netdev+0x60/0x60
[  789.798126][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.798254][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.798432][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.798559][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.798683][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.798811][   T12]  cleanup_net+0x431/0x890
[  789.798949][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.799077][   T12]  ? process_one_work+0xdb7/0x1410
[  789.799211][   T12]  ? lock_acquire+0x134/0x160
[  789.799338][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.799472][   T12]  process_one_work+0xdf8/0x1410
[  789.799601][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.799728][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.799861][   T12]  worker_thread+0x4f1/0xd60
[  789.799991][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.800115][   T12]  kthread+0x367/0x460
[  789.800212][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.800373][   T12]  ? kthread_affine_node+0x330/0x330
[  789.800499][   T12]  ret_from_fork+0x474/0x6b0
[  789.800625][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.800779][   T12]  ? __switch_to+0x5a3/0xe00
[  789.800903][   T12]  ? kthread_affine_node+0x330/0x330
[  789.801028][   T12]  ret_from_fork_asm+0x11/0x20
[  789.801161][   T12]  </TASK>
[  789.801261][   T12] irq event stamp: 9443567
[  789.801392][   T12] hardirqs last  enabled at (9443577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.801604][   T12] hardirqs last disabled at (9443584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.801820][   T12] softirqs last  enabled at (9443384): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.802035][   T12] softirqs last disabled at (9443301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.802260][   T12] ---[ end trace 0000000000000000 ]---
[  789.815827][   T12] ------------[ cut here ]------------
[  789.816015][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  789.816319][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.816630][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.816976][   T12] Tainted: [W]=WARN
[  789.817122][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.817356][   T12] Workqueue: netns cleanup_net
[  789.817537][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.817749][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.818244][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  789.818468][   T12] RAX: 00000000ffffffa6 RBX: ff11000026558ac0 RCX: 1ff4000000018ed5
[  789.818698][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026558b78
[  789.818955][   T12] RBP: ff110000266b1000 R08: 1fe2200004cab170 R09: ff11000001b051d0
[  789.819187][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  789.819447][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  789.819680][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  789.819944][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.820154][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  789.820426][   T12] PKRU: 55555554
[  789.820570][   T12] Call Trace:
[  789.820711][   T12]  <TASK>
[  789.820825][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  789.821040][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.821263][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.821453][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.821631][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  789.821842][   T12]  default_device_exit_batch+0x38b/0x600
[  789.822021][   T12]  ? generic_xdp_install+0x400/0x400
[  789.822215][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.822407][   T12]  ? unregister_netdev+0x60/0x60
[  789.822593][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.822770][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.822952][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.823137][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.823316][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.823513][   T12]  cleanup_net+0x431/0x890
[  789.823689][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.823874][   T12]  ? process_one_work+0xdb7/0x1410
[  789.824051][   T12]  ? lock_acquire+0x134/0x160
[  789.824238][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.824432][   T12]  process_one_work+0xdf8/0x1410
[  789.824613][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.824790][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.824970][   T12]  worker_thread+0x4f1/0xd60
[  789.825148][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.825332][   T12]  kthread+0x367/0x460
[  789.825490][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.825696][   T12]  ? kthread_affine_node+0x330/0x330
[  789.825873][   T12]  ret_from_fork+0x474/0x6b0
[  789.826049][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.826263][   T12]  ? __switch_to+0x5a3/0xe00
[  789.826451][   T12]  ? kthread_affine_node+0x330/0x330
[  789.826627][   T12]  ret_from_fork_asm+0x11/0x20
[  789.826812][   T12]  </TASK>
[  789.826952][   T12] irq event stamp: 9454993
[  789.827126][   T12] hardirqs last  enabled at (9455003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.827412][   T12] hardirqs last disabled at (9455014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.827681][   T12] softirqs last  enabled at (9454362): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  789.827944][   T12] softirqs last disabled at (9454360): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  789.828219][   T12] ---[ end trace 0000000000000000 ]---
[  789.864039][   T12] ------------[ cut here ]------------
[  789.864277][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  789.864617][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.864900][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.865244][   T12] Tainted: [W]=WARN
[  789.865409][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.865620][   T12] Workqueue: netns cleanup_net
[  789.865813][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.866029][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.866573][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  789.866790][   T12] RAX: 00000000ffffffa6 RBX: ff11000026559380 RCX: 1ff4000000018eaf
[  789.867038][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026559438
[  789.867281][   T12] RBP: ff1100000fbd9000 R08: 1fe2200004cab288 R09: ff11000001b051d0
[  789.867692][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  789.867973][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  789.868224][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  789.868511][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.868716][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  789.868953][   T12] PKRU: 55555554
[  789.869098][   T12] Call Trace:
[  789.869248][   T12]  <TASK>
[  789.869394][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  789.869576][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  789.869723][   T12]  netif_close_many+0x2ac/0x640
[  789.869929][   T12]  ? lock_acquire+0x134/0x160
[  789.870112][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.870299][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.870487][   T12]  ? __dev_close_many+0x530/0x530
[  789.870661][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  789.870880][   T12]  ? __rtnl_unlock+0x5b/0x100
[  789.871057][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  789.871277][   T12]  ? mutex_is_locked+0x1c/0x50
[  789.871469][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.871643][   T12]  ? default_device_exit_net+0x78/0x7b0
[  789.871823][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.872043][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  789.872240][   T12]  default_device_exit_batch+0x38b/0x600
[  789.872431][   T12]  ? generic_xdp_install+0x400/0x400
[  789.872606][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.872785][   T12]  ? unregister_netdev+0x60/0x60
[  789.872973][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.873152][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.873358][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.873543][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.873718][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.873900][   T12]  cleanup_net+0x431/0x890
[  789.874084][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.874283][   T12]  ? process_one_work+0xdb7/0x1410
[  789.874477][   T12]  ? lock_acquire+0x134/0x160
[  789.874657][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.874844][   T12]  process_one_work+0xdf8/0x1410
[  789.875040][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.875224][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.875421][   T12]  worker_thread+0x4f1/0xd60
[  789.875606][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.875782][   T12]  kthread+0x367/0x460
[  789.875932][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.876144][   T12]  ? kthread_affine_node+0x330/0x330
[  789.876333][   T12]  ret_from_fork+0x474/0x6b0
[  789.876530][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.876740][   T12]  ? __switch_to+0x5a3/0xe00
[  789.876981][   T12]  ? kthread_affine_node+0x330/0x330
[  789.877158][   T12]  ret_from_fork_asm+0x11/0x20
[  789.877365][   T12]  </TASK>
[  789.877515][   T12] irq event stamp: 9461895
[  789.877692][   T12] hardirqs last  enabled at (9461905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.877964][   T12] hardirqs last disabled at (9461914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.878243][   T12] softirqs last  enabled at (9461358): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.878566][   T12] softirqs last disabled at (9461061): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.878839][   T12] ---[ end trace 0000000000000000 ]---
[  789.880127][   T12] ------------[ cut here ]------------
[  789.880325][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  789.880694][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  789.880975][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  789.881325][   T12] Tainted: [W]=WARN
[  789.882038][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  789.882277][   T12] Workqueue: netns cleanup_net
[  789.882474][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  789.882696][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  789.883185][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  789.883415][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de7e580 RCX: 1ff4000000018ed5
[  789.883650][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de7e638
[  789.883879][   T12] RBP: ff1100000fbd9000 R08: 1fe2200003bcfcc8 R09: ff11000001b051d0
[  789.884112][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  789.884365][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  789.884602][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  789.884863][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  789.885076][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  789.885317][   T12] PKRU: 55555554
[  789.885469][   T12] Call Trace:
[  789.885608][   T12]  <TASK>
[  789.885718][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  789.885932][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  789.886143][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  789.886324][   T12]  default_device_exit_batch+0x38b/0x600
[  789.886507][   T12]  ? generic_xdp_install+0x400/0x400
[  789.886680][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  789.886862][   T12]  ? unregister_netdev+0x60/0x60
[  789.887038][   T12]  ? rtnl_is_locked+0x15/0x20
[  789.887218][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  789.887412][   T12]  ops_undo_list+0x2ce/0x8f0
[  789.887584][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  789.887751][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  789.887924][   T12]  cleanup_net+0x431/0x890
[  789.888101][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  789.888276][   T12]  ? process_one_work+0xdb7/0x1410
[  789.888466][   T12]  ? lock_acquire+0x134/0x160
[  789.888637][   T12]  ? rcu_is_watching+0x15/0xd0
[  789.888810][   T12]  process_one_work+0xdf8/0x1410
[  789.888990][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  789.889171][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  789.889371][   T12]  worker_thread+0x4f1/0xd60
[  789.889549][   T12]  ? rescuer_thread+0x1320/0x1320
[  789.889725][   T12]  kthread+0x367/0x460
[  789.889875][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  789.890083][   T12]  ? kthread_affine_node+0x330/0x330
[  789.890257][   T12]  ret_from_fork+0x474/0x6b0
[  789.890452][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  789.890653][   T12]  ? __switch_to+0x5a3/0xe00
[  789.890824][   T12]  ? kthread_affine_node+0x330/0x330
[  789.890996][   T12]  ret_from_fork_asm+0x11/0x20
[  789.891179][   T12]  </TASK>
[  789.891328][   T12] irq event stamp: 9466639
[  789.891510][   T12] hardirqs last  enabled at (9466651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  789.891766][   T12] hardirqs last disabled at (9466660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  789.892023][   T12] softirqs last  enabled at (9466144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  789.892297][   T12] softirqs last disabled at (9466093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  789.892563][   T12] ---[ end trace 0000000000000000 ]---
[  790.122106][T13572] ------------[ cut here ]------------
[  790.122389][T13572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13572
[  790.122823][T13572] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  790.123216][T13572] CPU: 0 UID: 0 PID: 13572 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  790.123650][T13572] Tainted: [W]=WARN
[  790.123813][T13572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  790.124082][T13572] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  790.124369][T13572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  790.125124][T13572] RSP: 0018:ffa000000c027ab0 EFLAGS: 00010286
[  790.125410][T13572] RAX: 00000000ffffffa6 RBX: ff11000017e92200 RCX: 1ff4000001804f1c
[  790.125721][T13572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e922b8
[  790.126037][T13572] RBP: ff11000002074000 R08: 1fe2200002fd2458 R09: ff1100001cef2e80
[  790.126365][T13572] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  790.126689][T13572] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  790.127006][T13572] FS:  00007f7f0e04a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  790.127392][T13572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  790.127657][T13572] CR2: 00007f7f0e24bc20 CR3: 0000000016d80006 CR4: 0000000000771ef0
[  790.127977][T13572] PKRU: 55555554
[  790.128135][T13572] Call Trace:
[  790.128303][T13572]  <TASK>
[  790.128425][T13572]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  790.128647][T13572]  ? notifier_call_chain+0xb0/0x320
[  790.128859][T13572]  rtmsg_ifinfo+0x5c/0xb0
[  790.129020][T13572]  register_netdevice+0x137a/0x1980
[  790.129236][T13572]  ? unregister_netdevice_queue+0x470/0x470
[  790.129618][T13572]  register_netdev+0x23/0x40
[  790.129832][T13572]  loopback_net_init+0x7d/0x150
[  790.130045][T13572]  ops_init+0x187/0x560
[  790.130206][T13572]  setup_net+0x11b/0x3b0
[  790.130465][T13572]  ? unregister_pernet_device+0x80/0x80
[  790.130675][T13572]  ? lockdep_init_map_type+0x5d/0x250
[  790.130891][T13572]  ? mutex_init_lockdep+0xf6/0x120
[  790.131113][T13572]  copy_net_ns+0x2fd/0x450
[  790.131337][T13572]  create_new_namespaces+0x371/0xa10
[  790.131568][T13572]  unshare_nsproxy_namespaces+0xa5/0x150
[  790.131785][T13572]  ksys_unshare+0x47e/0x8c0
[  790.132003][T13572]  ? walk_process_tree+0x350/0x350
[  790.132218][T13572]  ? __ia32_sys_open+0x1b0/0x1b0
[  790.132444][T13572]  __x64_sys_unshare+0x34/0x50
[  790.132654][T13572]  ? do_syscall_64+0x82/0xfc0
[  790.132868][T13572]  do_syscall_64+0x117/0xfc0
[  790.133080][T13572]  ? trace_hardirqs_off+0xd/0x30
[  790.133293][T13572]  ? exc_page_fault+0xee/0x100
[  790.133513][T13572]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  790.133769][T13572] RIP: 0033:0x7f7f0e30cbcb
[  790.133992][T13572] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  790.134758][T13572] RSP: 002b:00007fffcf811668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  790.135061][T13572] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7f0e30cbcb
[  790.135375][T13572] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  790.135679][T13572] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  790.135996][T13572] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffcf813890
[  790.136308][T13572] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcf814712
[  790.136622][T13572]  </TASK>
[  790.136777][T13572] irq event stamp: 20825
[  790.136939][T13572] hardirqs last  enabled at (20833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  790.137318][T13572] hardirqs last disabled at (20840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  790.137685][T13572] softirqs last  enabled at (20610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  790.138050][T13572] softirqs last disabled at (20529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  790.138432][T13572] ---[ end trace 0000000000000000 ]---
[  790.183623][T13573] ------------[ cut here ]------------
[  790.183864][T13573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13573
[  790.184197][T13573] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  790.185133][T13573] CPU: 2 UID: 0 PID: 13573 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  790.185503][T13573] Tainted: [W]=WARN
[  790.185655][T13573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  790.185876][T13573] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  790.186106][T13573] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  790.186655][T13573] RSP: 0018:ffa000000c037030 EFLAGS: 00010286
[  790.186882][T13573] RAX: 00000000ffffffa6 RBX: ff11000017e92ac0 RCX: 1ff4000001806dcc
[  790.187137][T13573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e92b78
[  790.187405][T13573] RBP: ff11000002074000 R08: 1fe2200002fd2570 R09: ff11000012cc8b58
[  790.187660][T13573] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  790.187908][T13573] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  790.188165][T13573] FS:  00007f3350e01840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  790.188476][T13573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  790.188700][T13573] CR2: 00007f33510d11a0 CR3: 0000000019930001 CR4: 0000000000771ef0
[  790.188958][T13573] PKRU: 55555554
[  790.189108][T13573] Call Trace:
[  790.189268][T13573]  <TASK>
[  790.189400][T13573]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  790.189593][T13573]  rtmsg_ifinfo+0x5c/0xb0
[  790.189771][T13573]  ? mark_held_locks+0x40/0x70
[  790.189961][T13573]  __dev_notify_flags+0x1b8/0x280
[  790.190151][T13573]  ? netif_change_name+0x8c0/0x8c0
[  790.190368][T13573]  ? __dev_change_flags+0x4a4/0x660
[  790.190560][T13573]  ? netif_set_allmulti+0x250/0x250
[  790.190752][T13573]  ? is_bpf_text_address+0x68/0x110
[  790.190940][T13573]  netif_change_flags+0xfe/0x190
[  790.191131][T13573]  do_setlink.isra.0+0x1cc3/0x2750
[  790.191329][T13573]  ? rtnl_link_get_size+0x350/0x350
[  790.191533][T13573]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  790.191767][T13573]  ? rcu_read_lock_any_held+0x3c/0x90
[  790.191970][T13573]  ? validate_chain+0x38b/0xc20
[  790.192163][T13573]  ? rcu_read_lock_any_held+0x66/0x90
[  790.192391][T13573]  ? stack_depot_save_flags+0x367/0x770
[  790.192581][T13573]  ? __kernel_text_address+0x12/0x30
[  790.192766][T13573]  ? __lock_acquire+0x508/0xc10
[  790.192960][T13573]  ? lock_acquire.part.0+0xbc/0x260
[  790.193145][T13573]  ? rtnl_newlink+0x883/0xef0
[  790.193358][T13573]  ? rcu_is_watching+0x15/0xd0
[  790.193545][T13573]  ? lock_acquire+0x134/0x160
[  790.193730][T13573]  ? rcu_is_watching+0x15/0xd0
[  790.193917][T13573]  ? rcu_is_watching+0x15/0xd0
[  790.194103][T13573]  ? trace_contention_end+0xb3/0x1a0
[  790.194296][T13573]  ? __mutex_lock+0x1db/0x2010
[  790.194502][T13573]  ? __mutex_lock+0x9b2/0x2010
[  790.194688][T13573]  ? rtnl_newlink+0x883/0xef0
[  790.194878][T13573]  ? ww_mutex_lock+0x160/0x160
[  790.195064][T13573]  ? __rtnl_newlink+0x3fa/0xa50
[  790.195260][T13573]  rtnl_newlink+0x8d1/0xef0
[  790.195464][T13573]  ? lock_acquire.part.0+0xbc/0x260
[  790.195649][T13573]  ? find_held_lock+0x2b/0x80
[  790.195836][T13573]  ? __rtnl_newlink+0xa50/0xa50
[  790.196025][T13573]  ? mark_usage+0x61/0x170
[  790.196209][T13573]  ? __lock_release.isra.0+0x6b/0x1a0
[  790.196421][T13573]  ? lock_acquire.part.0+0xbc/0x260
[  790.196608][T13573]  ? find_held_lock+0x2b/0x80
[  790.196792][T13573]  ? __rtnl_newlink+0xa50/0xa50
[  790.196978][T13573]  ? __lock_release.isra.0+0x6b/0x1a0
[  790.197162][T13573]  ? __rtnl_newlink+0xa50/0xa50
[  790.197379][T13573]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  790.197567][T13573]  ? validate_chain+0x38b/0xc20
[  790.197754][T13573]  ? rtnl_link_fill+0x900/0x900
[  790.197938][T13573]  ? __lock_acquire+0x508/0xc10
[  790.198123][T13573]  ? lock_acquire.part.0+0xbc/0x260
[  790.198316][T13573]  ? find_held_lock+0x2b/0x80
[  790.198521][T13573]  netlink_rcv_skb+0x14e/0x3a0
[  790.198711][T13573]  ? rtnl_link_fill+0x900/0x900
[  790.198906][T13573]  ? netlink_ack+0xcd0/0xcd0
[  790.199099][T13573]  ? netlink_deliver_tap+0xc5/0x330
[  790.199297][T13573]  ? netlink_deliver_tap+0x13c/0x330
[  790.199501][T13573]  netlink_unicast+0x486/0x750
[  790.199688][T13573]  ? netlink_attachskb+0x810/0x810
[  790.199874][T13573]  ? __lock_acquire+0x508/0xc10
[  790.200065][T13573]  netlink_sendmsg+0x735/0xc60
[  790.200263][T13573]  ? netlink_unicast+0x750/0x750
[  790.200464][T13573]  ? __might_fault+0x97/0x140
[  790.200659][T13573]  ____sys_sendmsg+0x419/0x850
[  790.200847][T13573]  ? copy_msghdr_from_user+0x2a0/0x460
[  790.201031][T13573]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  790.201260][T13573]  ? move_addr_to_kernel+0x40/0x40
[  790.201462][T13573]  ? stack_depot_save_flags+0x367/0x770
[  790.201654][T13573]  ? validate_chain+0x38b/0xc20
[  790.201841][T13573]  ___sys_sendmsg+0x14e/0x1d0
[  790.202025][T13573]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  790.202251][T13573]  ? copy_msghdr_from_user+0x460/0x460
[  790.202463][T13573]  __sys_sendmsg+0x145/0x1f0
[  790.202646][T13573]  ? __sys_sendmsg_sock+0x20/0x20
[  790.202832][T13573]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  790.203053][T13573]  ? do_raw_spin_unlock+0x59/0x250
[  790.203247][T13573]  ? rcu_is_watching+0x15/0xd0
[  790.203450][T13573]  do_syscall_64+0x117/0xfc0
[  790.203635][T13573]  ? trace_hardirqs_off+0xd/0x30
[  790.203817][T13573]  ? exc_page_fault+0xee/0x100
[  790.204007][T13573]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  790.204233][T13573] RIP: 0033:0x7f335103b08e
[  790.204442][T13573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  790.204981][T13573] RSP: 002b:00007ffc132eeca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  790.205242][T13573] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f335103b08e
[  790.205508][T13573] RDX: 0000000000000000 RSI: 00007ffc132eed50 RDI: 0000000000000005
[  790.205760][T13573] RBP: 00007ffc132eecb0 R08: 0000000000000000 R09: 0000000000000000
[  790.206030][T13573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c845
[  790.206290][T13573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc132ef420
[  790.206561][T13573]  </TASK>
[  790.206709][T13573] irq event stamp: 16335
[  790.206862][T13573] hardirqs last  enabled at (16345): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  790.207149][T13573] hardirqs last disabled at (16354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  790.207456][T13573] softirqs last  enabled at (15256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  790.207737][T13573] softirqs last disabled at (14297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  790.208022][T13573] ---[ end trace 0000000000000000 ]---
[  790.490509][T13581] ------------[ cut here ]------------
[  790.490739][T13581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13581
[  790.491073][T13581] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  790.491406][T13581] CPU: 2 UID: 0 PID: 13581 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  790.491732][T13581] Tainted: [W]=WARN
[  790.491885][T13581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  790.492112][T13581] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  790.492358][T13581] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  790.492884][T13581] RSP: 0018:ffa000000c0a7ab0 EFLAGS: 00010286
[  790.493100][T13581] RAX: 00000000ffffffa6 RBX: ff11000026495700 RCX: 1ff4000001814f1c
[  790.493368][T13581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264957b8
[  790.493613][T13581] RBP: ff11000010a5c000 R08: 1fe2200004c92af8 R09: ff11000010290b80
[  790.493860][T13581] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  790.494111][T13581] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[  790.494463][T13581] FS:  00007f9ed274b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  790.494865][T13581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  790.495171][T13581] CR2: 00007f9ed294cc20 CR3: 0000000001da4004 CR4: 0000000000771ef0
[  790.495471][T13581] PKRU: 55555554
[  790.495619][T13581] Call Trace:
[  790.495766][T13581]  <TASK>
[  790.495884][T13581]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  790.496070][T13581]  ? notifier_call_chain+0xb0/0x320
[  790.496262][T13581]  rtmsg_ifinfo+0x5c/0xb0
[  790.496431][T13581]  register_netdevice+0x137a/0x1980
[  790.496617][T13581]  ? unregister_netdevice_queue+0x470/0x470
[  790.496834][T13581]  register_netdev+0x23/0x40
[  790.497019][T13581]  loopback_net_init+0x7d/0x150
[  790.497208][T13581]  ops_init+0x187/0x560
[  790.497426][T13581]  setup_net+0x11b/0x3b0
[  790.497611][T13581]  ? unregister_pernet_device+0x80/0x80
[  790.497805][T13581]  ? lockdep_init_map_type+0x5d/0x250
[  790.497989][T13581]  ? mutex_init_lockdep+0xf6/0x120
[  790.498233][T13581]  copy_net_ns+0x2fd/0x450
[  790.498453][T13581]  create_new_namespaces+0x371/0xa10
[  790.498645][T13581]  unshare_nsproxy_namespaces+0xa5/0x150
[  790.498866][T13581]  ksys_unshare+0x47e/0x8c0
[  790.499122][T13581]  ? walk_process_tree+0x350/0x350
[  790.499406][T13581]  ? __ia32_sys_open+0x1b0/0x1b0
[  790.499672][T13581]  __x64_sys_unshare+0x34/0x50
[  790.499932][T13581]  ? do_syscall_64+0x82/0xfc0
[  790.500123][T13581]  do_syscall_64+0x117/0xfc0
[  790.500321][T13581]  ? trace_hardirqs_off+0xd/0x30
[  790.500528][T13581]  ? exc_page_fault+0xee/0x100
[  790.500728][T13581]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  790.501009][T13581] RIP: 0033:0x7f9ed2a0dbcb
[  790.501265][T13581] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  790.501844][T13581] RSP: 002b:00007fff9dac8768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  790.502104][T13581] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9ed2a0dbcb
[  790.502371][T13581] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  790.502618][T13581] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  790.502931][T13581] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff9daca990
[  790.503301][T13581] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9dacc712
[  790.503679][T13581]  </TASK>
[  790.503883][T13581] irq event stamp: 24689
[  790.504094][T13581] hardirqs last  enabled at (24699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  790.504523][T13581] hardirqs last disabled at (24710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  790.504808][T13581] softirqs last  enabled at (24064): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  790.505165][T13581] softirqs last disabled at (24062): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  790.505606][T13581] ---[ end trace 0000000000000000 ]---
[  790.534924][T13582] ------------[ cut here ]------------
[  790.535096][T13582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13582
[  790.535394][T13582] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  790.535644][T13582] CPU: 0 UID: 0 PID: 13582 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  790.535936][T13582] Tainted: [W]=WARN
[  790.536047][T13582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  790.536220][T13582] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  790.536410][T13582] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  790.536886][T13582] RSP: 0018:ffa000000c0b7030 EFLAGS: 00010286
[  790.537058][T13582] RAX: 00000000ffffffa6 RBX: ff11000010188200 RCX: 1ff4000001816dcc
[  790.537267][T13582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101882b8
[  790.537476][T13582] RBP: ff11000010a5c000 R08: 1fe2200002031058 R09: ff1100000ff20b58
[  790.537678][T13582] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  790.537873][T13582] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[  790.538074][T13582] FS:  00007fe58ea70840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  790.538334][T13582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  790.538510][T13582] CR2: 00007fe58ed401a0 CR3: 000000001ecff005 CR4: 0000000000771ef0
[  790.538710][T13582] PKRU: 55555554
[  790.538812][T13582] Call Trace:
[  790.538914][T13582]  <TASK>
[  790.538988][T13582]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  790.539128][T13582]  rtmsg_ifinfo+0x5c/0xb0
[  790.539235][T13582]  ? mark_held_locks+0x40/0x70
[  790.539377][T13582]  __dev_notify_flags+0x1b8/0x280
[  790.539517][T13582]  ? netif_change_name+0x8c0/0x8c0
[  790.539649][T13582]  ? __dev_change_flags+0x4a4/0x660
[  790.539784][T13582]  ? netif_set_allmulti+0x250/0x250
[  790.539920][T13582]  ? is_bpf_text_address+0x68/0x110
[  790.540057][T13582]  netif_change_flags+0xfe/0x190
[  790.540190][T13582]  do_setlink.isra.0+0x1cc3/0x2750
[  790.540355][T13582]  ? rtnl_link_get_size+0x350/0x350
[  790.540488][T13582]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  790.540653][T13582]  ? rcu_read_lock_any_held+0x3c/0x90
[  790.540789][T13582]  ? validate_chain+0x38b/0xc20
[  790.540921][T13582]  ? rcu_read_lock_any_held+0x66/0x90
[  790.541056][T13582]  ? stack_depot_save_flags+0x367/0x770
[  790.541191][T13582]  ? __kernel_text_address+0x12/0x30
[  790.541336][T13582]  ? __lock_acquire+0x508/0xc10
[  790.541477][T13582]  ? lock_acquire.part.0+0xbc/0x260
[  790.541610][T13582]  ? rtnl_newlink+0x883/0xef0
[  790.541743][T13582]  ? rcu_is_watching+0x15/0xd0
[  790.541876][T13582]  ? lock_acquire+0x134/0x160
[  790.542008][T13582]  ? rcu_is_watching+0x15/0xd0
[  790.542141][T13582]  ? rcu_is_watching+0x15/0xd0
[  790.542281][T13582]  ? trace_contention_end+0xb3/0x1a0
[  790.542439][T13582]  ? __mutex_lock+0x1db/0x2010
[  790.542650][T13582]  ? __mutex_lock+0x9b2/0x2010
[  790.542791][T13582]  ? rtnl_newlink+0x883/0xef0
[  790.542929][T13582]  ? ww_mutex_lock+0x160/0x160
[  790.543070][T13582]  ? __rtnl_newlink+0x3fa/0xa50
[  790.543211][T13582]  rtnl_newlink+0x8d1/0xef0
[  790.543361][T13582]  ? lock_acquire.part.0+0xbc/0x260
[  790.543500][T13582]  ? find_held_lock+0x2b/0x80
[  790.543632][T13582]  ? __rtnl_newlink+0xa50/0xa50
[  790.543764][T13582]  ? mark_usage+0x61/0x170
[  790.543899][T13582]  ? __lock_release.isra.0+0x6b/0x1a0
[  790.544051][T13582]  ? lock_acquire.part.0+0xbc/0x260
[  790.544184][T13582]  ? find_held_lock+0x2b/0x80
[  790.544325][T13582]  ? __rtnl_newlink+0xa50/0xa50
[  790.544465][T13582]  ? __lock_release.isra.0+0x6b/0x1a0
[  790.544600][T13582]  ? __rtnl_newlink+0xa50/0xa50
[  790.544735][T13582]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  790.544867][T13582]  ? validate_chain+0x38b/0xc20
[  790.545001][T13582]  ? rtnl_link_fill+0x900/0x900
[  790.545134][T13582]  ? __lock_acquire+0x508/0xc10
[  790.545272][T13582]  ? lock_acquire.part.0+0xbc/0x260
[  790.545422][T13582]  ? find_held_lock+0x2b/0x80
[  790.545557][T13582]  netlink_rcv_skb+0x14e/0x3a0
[  790.545696][T13582]  ? rtnl_link_fill+0x900/0x900
[  790.545829][T13582]  ? netlink_ack+0xcd0/0xcd0
[  790.545965][T13582]  ? netlink_deliver_tap+0xc5/0x330
[  790.546106][T13582]  ? netlink_deliver_tap+0x13c/0x330
[  790.546246][T13582]  netlink_unicast+0x486/0x750
[  790.546395][T13582]  ? netlink_attachskb+0x810/0x810
[  790.546530][T13582]  ? __lock_acquire+0x508/0xc10
[  790.546673][T13582]  netlink_sendmsg+0x735/0xc60
[  790.546811][T13582]  ? netlink_unicast+0x750/0x750
[  790.546949][T13582]  ? __might_fault+0x97/0x140
[  790.547085][T13582]  ____sys_sendmsg+0x419/0x850
[  790.547225][T13582]  ? copy_msghdr_from_user+0x2a0/0x460
[  790.547360][T13582]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  790.547523][T13582]  ? move_addr_to_kernel+0x40/0x40
[  790.547659][T13582]  ? stack_depot_save_flags+0x367/0x770
[  790.547793][T13582]  ? validate_chain+0x38b/0xc20
[  790.547927][T13582]  ___sys_sendmsg+0x14e/0x1d0
[  790.548066][T13582]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  790.548237][T13582]  ? copy_msghdr_from_user+0x460/0x460
[  790.548389][T13582]  __sys_sendmsg+0x145/0x1f0
[  790.548527][T13582]  ? __sys_sendmsg_sock+0x20/0x20
[  790.548666][T13582]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  790.548841][T13582]  ? do_raw_spin_unlock+0x59/0x250
[  790.548977][T13582]  ? rcu_is_watching+0x15/0xd0
[  790.549109][T13582]  do_syscall_64+0x117/0xfc0
[  790.549250][T13582]  ? trace_hardirqs_off+0xd/0x30
[  790.549396][T13582]  ? exc_page_fault+0xee/0x100
[  790.549533][T13582]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  790.549701][T13582] RIP: 0033:0x7fe58ecaa08e
[  790.549846][T13582] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  790.550325][T13582] RSP: 002b:00007ffe045e9990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  790.550533][T13582] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe58ecaa08e
[  790.550732][T13582] RDX: 0000000000000000 RSI: 00007ffe045e9a40 RDI: 0000000000000005
[  790.550937][T13582] RBP: 00007ffe045e99a0 R08: 0000000000000000 R09: 0000000000000000
[  790.551136][T13582] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c845
[  790.551357][T13582] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe045ea110
[  790.551558][T13582]  </TASK>
[  790.551659][T13582] irq event stamp: 14973
[  790.551764][T13582] hardirqs last  enabled at (14981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  790.551995][T13582] hardirqs last disabled at (14988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  790.552230][T13582] softirqs last  enabled at (14030): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  790.552482][T13582] softirqs last disabled at (14028): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  790.552715][T13582] ---[ end trace 0000000000000000 ]---
[  790.877664][T13590] ------------[ cut here ]------------
[  790.877848][T13590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13590
[  790.878138][T13590] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  790.878415][T13590] CPU: 0 UID: 0 PID: 13590 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  790.878697][T13590] Tainted: [W]=WARN
[  790.878805][T13590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  790.878984][T13590] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  790.879171][T13590] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  790.879692][T13590] RSP: 0018:ffa000000c136e30 EFLAGS: 00010286
[  790.879871][T13590] RAX: 00000000ffffffa6 RBX: ff11000017b3e900 RCX: 1ff4000001826d8c
[  790.880084][T13590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3e9b8
[  790.880299][T13590] RBP: ff11000026639000 R08: 1fe2200002f67d38 R09: ff11000019b25180
[  790.880520][T13590] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  790.880747][T13590] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f05908
[  790.880968][T13590] FS:  00007f75ace3c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  790.881223][T13590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  790.881416][T13590] CR2: 000000000042ebe0 CR3: 000000001feef006 CR4: 0000000000771ef0
[  790.881624][T13590] PKRU: 55555554
[  790.881727][T13590] Call Trace:
[  790.881840][T13590]  <TASK>
[  790.881914][T13590]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  790.882094][T13590]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  790.882244][T13590]  rtmsg_ifinfo+0x5c/0xb0
[  790.882360][T13590]  ? find_held_lock+0x2b/0x80
[  790.882504][T13590]  ? find_held_lock+0x2b/0x80
[  790.882643][T13590]  __dev_notify_flags+0x1b8/0x280
[  790.882784][T13590]  ? __lock_release.isra.0+0x6b/0x1a0
[  790.882922][T13590]  ? netif_change_name+0x8c0/0x8c0
[  790.883061][T13590]  ? __queue_work+0x315/0xc00
[  790.883204][T13590]  ? __queue_work+0x31a/0xc00
[  790.883357][T13590]  ? mark_held_locks+0x40/0x70
[  790.883497][T13590]  rtnl_configure_link+0x1ac/0x390
[  790.883636][T13590]  ? lockdep_hardirqs_on+0x8c/0x130
[  790.883775][T13590]  ? queue_delayed_work_on+0x95/0x100
[  790.883921][T13590]  veth_newlink+0x330/0x8d0
[  790.884063][T13590]  ? veth_poll_controller+0x10/0x10
[  790.884201][T13590]  ? kasan_save_stack+0x2f/0x50
[  790.884354][T13590]  ? kasan_save_track+0x14/0x30
[  790.884496][T13590]  ? __kasan_kmalloc+0x7b/0x90
[  790.884651][T13590]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  790.884793][T13590]  ? alloc_netdev_mqs+0xe85/0x1490
[  790.884939][T13590]  ? rtnl_af_lookup+0x290/0x290
[  790.885082][T13590]  ? alloc_netdev_mqs+0xed0/0x1490
[  790.885234][T13590]  ? rtnl_create_link+0x169/0xf20
[  790.885386][T13590]  rtnl_newlink_create+0x2da/0x780
[  790.885533][T13590]  ? rtnl_create_link+0xf20/0xf20
[  790.885680][T13590]  ? __dev_get_by_name+0x12/0x50
[  790.885821][T13590]  ? rtnl_dev_get+0xd7/0x170
[  790.885971][T13590]  __rtnl_newlink+0x22b/0xa50
[  790.886122][T13590]  rtnl_newlink+0x8d1/0xef0
[  790.886270][T13590]  ? lock_acquire.part.0+0xbc/0x260
[  790.886416][T13590]  ? find_held_lock+0x2b/0x80
[  790.886557][T13590]  ? __rtnl_newlink+0xa50/0xa50
[  790.886697][T13590]  ? mark_usage+0x61/0x170
[  790.886837][T13590]  ? __lock_release.isra.0+0x6b/0x1a0
[  790.886987][T13590]  ? __lock_release.isra.0+0x6b/0x1a0
[  790.887135][T13590]  ? __rtnl_newlink+0xa50/0xa50
[  790.887281][T13590]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  790.887425][T13590]  ? validate_chain+0x38b/0xc20
[  790.887563][T13590]  ? rtnl_link_fill+0x900/0x900
[  790.887701][T13590]  ? __lock_acquire+0x508/0xc10
[  790.887841][T13590]  ? lock_acquire.part.0+0xbc/0x260
[  790.887984][T13590]  ? find_held_lock+0x2b/0x80
[  790.888124][T13590]  netlink_rcv_skb+0x14e/0x3a0
[  790.888271][T13590]  ? rtnl_link_fill+0x900/0x900
[  790.888424][T13590]  ? netlink_ack+0xcd0/0xcd0
[  790.888571][T13590]  ? netlink_deliver_tap+0xc5/0x330
[  790.888710][T13590]  ? netlink_deliver_tap+0x13c/0x330
[  790.888854][T13590]  netlink_unicast+0x486/0x750
[  790.888995][T13590]  ? netlink_attachskb+0x810/0x810
[  790.889141][T13590]  ? __lock_acquire+0x508/0xc10
[  790.889294][T13590]  netlink_sendmsg+0x735/0xc60
[  790.889447][T13590]  ? netlink_unicast+0x750/0x750
[  790.889590][T13590]  ? __might_fault+0x97/0x140
[  790.889737][T13590]  ____sys_sendmsg+0x419/0x850
[  790.889876][T13590]  ? copy_msghdr_from_user+0x2a0/0x460
[  790.890017][T13590]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  790.890191][T13590]  ? move_addr_to_kernel+0x40/0x40
[  790.890349][T13590]  ___sys_sendmsg+0x14e/0x1d0
[  790.890497][T13590]  ? copy_msghdr_from_user+0x460/0x460
[  790.890642][T13590]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  790.890826][T13590]  ? do_sys_openat2+0xfd/0x170
[  790.890970][T13590]  __sys_sendmsg+0x145/0x1f0
[  790.891111][T13590]  ? __sys_sendmsg_sock+0x20/0x20
[  790.891272][T13590]  ? fpregs_restore_userregs+0x14b/0x310
[  790.891420][T13590]  ? rcu_is_watching+0x15/0xd0
[  790.891564][T13590]  do_syscall_64+0x117/0xfc0
[  790.891712][T13590]  ? trace_hardirqs_off+0xd/0x30
[  790.891857][T13590]  ? exc_page_fault+0xee/0x100
[  790.891999][T13590]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  790.892172][T13590] RIP: 0033:0x7f75ad07608e
[  790.892328][T13590] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  790.892834][T13590] RSP: 002b:00007ffff03d7f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  790.893051][T13590] RAX: ffffffffffffffda RBX: 00007ffff03d8718 RCX: 00007f75ad07608e
[  790.893267][T13590] RDX: 0000000000000000 RSI: 00007ffff03d8020 RDI: 0000000000000005
[  790.893494][T13590] RBP: 00007ffff03d7f80 R08: 0000000000000000 R09: 0000000000000000
[  790.893707][T13590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c846
[  790.893917][T13590] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff03d86e0
[  790.894133][T13590]  </TASK>
[  790.894248][T13590] irq event stamp: 22731
[  790.894363][T13590] hardirqs last  enabled at (22741): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  790.894616][T13590] hardirqs last disabled at (22748): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  790.894864][T13590] softirqs last  enabled at (22696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  790.895108][T13590] softirqs last disabled at (22683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  790.895369][T13590] ---[ end trace 0000000000000000 ]---
[  790.904939][T13590] ------------[ cut here ]------------
[  790.905115][T13590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13590
[  790.905403][T13590] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  790.905652][T13590] CPU: 0 UID: 0 PID: 13590 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  790.905947][T13590] Tainted: [W]=WARN
[  790.906059][T13590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  790.906231][T13590] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  790.906417][T13590] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  790.906909][T13590] RSP: 0018:ffa000000c1371b0 EFLAGS: 00010286
[  790.907086][T13590] RAX: 00000000ffffffa6 RBX: ff11000017f1a580 RCX: 1ff4000001826dfc
[  790.907292][T13590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f1a638
[  790.907564][T13590] RBP: ff11000026599000 R08: 1fe2200002fe34c8 R09: ff11000019b25180
[  790.907780][T13590] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  790.907989][T13590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  790.908195][T13590] FS:  00007f75ace3c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  790.908507][T13590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  790.908688][T13590] CR2: 000000000042ebe0 CR3: 000000001feef006 CR4: 0000000000771ef0
[  790.908897][T13590] PKRU: 55555554
[  790.909001][T13590] Call Trace:
[  790.909103][T13590]  <TASK>
[  790.909176][T13590]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  790.909321][T13590]  rtmsg_ifinfo+0x5c/0xb0
[  790.909486][T13590]  __dev_notify_flags+0x1b8/0x280
[  790.909626][T13590]  ? netif_change_name+0x8c0/0x8c0
[  790.909768][T13590]  ? rtnl_af_lookup+0x290/0x290
[  790.909904][T13590]  ? alloc_netdev_mqs+0xed0/0x1490
[  790.910045][T13590]  rtnl_configure_link+0x1ac/0x390
[  790.910185][T13590]  rtnl_newlink_create+0x353/0x780
[  790.910328][T13590]  ? rtnl_create_link+0xf20/0xf20
[  790.910531][T13590]  ? __dev_get_by_name+0x12/0x50
[  790.910666][T13590]  ? rtnl_dev_get+0xd7/0x170
[  790.910814][T13590]  __rtnl_newlink+0x22b/0xa50
[  790.910959][T13590]  rtnl_newlink+0x8d1/0xef0
[  790.911099][T13590]  ? lock_acquire.part.0+0xbc/0x260
[  790.911247][T13590]  ? find_held_lock+0x2b/0x80
[  790.911448][T13590]  ? __rtnl_newlink+0xa50/0xa50
[  790.911582][T13590]  ? mark_usage+0x61/0x170
[  790.911716][T13590]  ? __lock_release.isra.0+0x6b/0x1a0
[  790.911857][T13590]  ? __lock_release.isra.0+0x6b/0x1a0
[  790.912000][T13590]  ? __rtnl_newlink+0xa50/0xa50
[  790.912136][T13590]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  790.912278][T13590]  ? validate_chain+0x38b/0xc20
[  790.912432][T13590]  ? rtnl_link_fill+0x900/0x900
[  790.912568][T13590]  ? __lock_acquire+0x508/0xc10
[  790.912709][T13590]  ? lock_acquire.part.0+0xbc/0x260
[  790.912848][T13590]  ? find_held_lock+0x2b/0x80
[  790.912986][T13590]  netlink_rcv_skb+0x14e/0x3a0
[  790.913122][T13590]  ? rtnl_link_fill+0x900/0x900
[  790.913262][T13590]  ? netlink_ack+0xcd0/0xcd0
[  790.913409][T13590]  ? netlink_deliver_tap+0xc5/0x330
[  790.913548][T13590]  ? netlink_deliver_tap+0x13c/0x330
[  790.913692][T13590]  netlink_unicast+0x486/0x750
[  790.913872][T13590]  ? netlink_attachskb+0x810/0x810
[  790.914038][T13590]  ? __lock_acquire+0x508/0xc10
[  790.914177][T13590]  netlink_sendmsg+0x735/0xc60
[  790.914320][T13590]  ? netlink_unicast+0x750/0x750
[  790.914465][T13590]  ? __might_fault+0x97/0x140
[  790.914604][T13590]  ____sys_sendmsg+0x419/0x850
[  790.914744][T13590]  ? copy_msghdr_from_user+0x2a0/0x460
[  790.914938][T13590]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  790.915191][T13590]  ? move_addr_to_kernel+0x40/0x40
[  790.915429][T13590]  ___sys_sendmsg+0x14e/0x1d0
[  790.915640][T13590]  ? copy_msghdr_from_user+0x460/0x460
[  790.915818][T13590]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  790.915994][T13590]  ? do_sys_openat2+0xfd/0x170
[  790.916135][T13590]  __sys_sendmsg+0x145/0x1f0
[  790.916278][T13590]  ? __sys_sendmsg_sock+0x20/0x20
[  790.916428][T13590]  ? fpregs_restore_userregs+0x14b/0x310
[  790.916569][T13590]  ? rcu_is_watching+0x15/0xd0
[  790.916708][T13590]  do_syscall_64+0x117/0xfc0
[  790.916845][T13590]  ? trace_hardirqs_off+0xd/0x30
[  790.916986][T13590]  ? exc_page_fault+0xee/0x100
[  790.917122][T13590]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  790.917295][T13590] RIP: 0033:0x7f75ad07608e
[  790.917454][T13590] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  790.917943][T13590] RSP: 002b:00007ffff03d7f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  790.918155][T13590] RAX: ffffffffffffffda RBX: 00007ffff03d8718 RCX: 00007f75ad07608e
[  790.918393][T13590] RDX: 0000000000000000 RSI: 00007ffff03d8020 RDI: 0000000000000005
[  790.918601][T13590] RBP: 00007ffff03d7f80 R08: 0000000000000000 R09: 0000000000000000
[  790.918805][T13590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c846
[  790.919009][T13590] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff03d86e0
[  790.919224][T13590]  </TASK>
[  790.919331][T13590] irq event stamp: 30385
[  790.919441][T13590] hardirqs last  enabled at (30395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  790.919682][T13590] hardirqs last disabled at (30402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  790.919919][T13590] softirqs last  enabled at (30044): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  790.920153][T13590] softirqs last disabled at (30019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  790.920406][T13590] ---[ end trace 0000000000000000 ]---
[  791.020960][T13593] ------------[ cut here ]------------
[  791.021192][T13593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13593
[  791.022257][T13593] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.022564][T13593] CPU: 2 UID: 0 PID: 13593 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.022898][T13593] Tainted: [W]=WARN
[  791.023050][T13593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.023275][T13593] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.023525][T13593] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.024137][T13593] RSP: 0018:ffa000000c157030 EFLAGS: 00010286
[  791.024377][T13593] RAX: 00000000ffffffa6 RBX: ff110000172df380 RCX: 1ff400000182adcc
[  791.024624][T13593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172df438
[  791.024868][T13593] RBP: ff11000026599000 R08: 1fe2200002e5be88 R09: ff1100001989ae58
[  791.025109][T13593] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  791.025375][T13593] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026599cd1
[  791.025627][T13593] FS:  00007f970a2c8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  791.025908][T13593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.026124][T13593] CR2: 0000000019301988 CR3: 00000000265b8005 CR4: 0000000000771ef0
[  791.026438][T13593] PKRU: 55555554
[  791.026648][T13593] Call Trace:
[  791.026861][T13593]  <TASK>
[  791.027024][T13593]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.027311][T13593]  rtmsg_ifinfo+0x5c/0xb0
[  791.027519][T13593]  ? mark_held_locks+0x40/0x70
[  791.027769][T13593]  __dev_notify_flags+0x1b8/0x280
[  791.027984][T13593]  ? netif_change_name+0x8c0/0x8c0
[  791.028166][T13593]  ? __dev_change_flags+0x4a4/0x660
[  791.028378][T13593]  ? netif_set_allmulti+0x250/0x250
[  791.028582][T13593]  ? is_bpf_text_address+0x68/0x110
[  791.028841][T13593]  netif_change_flags+0xfe/0x190
[  791.029031][T13593]  do_setlink.isra.0+0x1cc3/0x2750
[  791.029215][T13593]  ? rtnl_link_get_size+0x350/0x350
[  791.029425][T13593]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  791.029646][T13593]  ? rcu_read_lock_any_held+0x3c/0x90
[  791.029900][T13593]  ? validate_chain+0x38b/0xc20
[  791.030143][T13593]  ? rcu_read_lock_any_held+0x66/0x90
[  791.030406][T13593]  ? stack_depot_save_flags+0x367/0x770
[  791.030663][T13593]  ? __kernel_text_address+0x12/0x30
[  791.030917][T13593]  ? __lock_acquire+0x508/0xc10
[  791.031177][T13593]  ? lock_acquire.part.0+0xbc/0x260
[  791.031452][T13593]  ? rtnl_newlink+0x883/0xef0
[  791.031640][T13593]  ? rcu_is_watching+0x15/0xd0
[  791.031829][T13593]  ? lock_acquire+0x134/0x160
[  791.032017][T13593]  ? rcu_is_watching+0x15/0xd0
[  791.032201][T13593]  ? rcu_is_watching+0x15/0xd0
[  791.032409][T13593]  ? trace_contention_end+0xb3/0x1a0
[  791.032597][T13593]  ? __mutex_lock+0x1db/0x2010
[  791.032844][T13593]  ? __mutex_lock+0x9b2/0x2010
[  791.033047][T13593]  ? rtnl_newlink+0x883/0xef0
[  791.033258][T13593]  ? ww_mutex_lock+0x160/0x160
[  791.033468][T13593]  ? __rtnl_newlink+0x3fa/0xa50
[  791.033656][T13593]  rtnl_newlink+0x8d1/0xef0
[  791.033844][T13593]  ? lock_acquire.part.0+0xbc/0x260
[  791.034026][T13593]  ? find_held_lock+0x2b/0x80
[  791.034210][T13593]  ? __rtnl_newlink+0xa50/0xa50
[  791.034417][T13593]  ? mark_usage+0x61/0x170
[  791.034601][T13593]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.034786][T13593]  ? lock_acquire.part.0+0xbc/0x260
[  791.034973][T13593]  ? find_held_lock+0x2b/0x80
[  791.035159][T13593]  ? __rtnl_newlink+0xa50/0xa50
[  791.035377][T13593]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.035628][T13593]  ? __rtnl_newlink+0xa50/0xa50
[  791.035882][T13593]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.036144][T13593]  ? validate_chain+0x38b/0xc20
[  791.036425][T13593]  ? rtnl_link_fill+0x900/0x900
[  791.036698][T13593]  ? __lock_acquire+0x508/0xc10
[  791.036984][T13593]  ? lock_acquire.part.0+0xbc/0x260
[  791.037260][T13593]  ? find_held_lock+0x2b/0x80
[  791.037548][T13593]  netlink_rcv_skb+0x14e/0x3a0
[  791.037812][T13593]  ? rtnl_link_fill+0x900/0x900
[  791.038079][T13593]  ? netlink_ack+0xcd0/0xcd0
[  791.038384][T13593]  ? netlink_deliver_tap+0xc5/0x330
[  791.038648][T13593]  ? netlink_deliver_tap+0x13c/0x330
[  791.038925][T13593]  netlink_unicast+0x486/0x750
[  791.039194][T13593]  ? netlink_attachskb+0x810/0x810
[  791.039479][T13593]  ? __lock_acquire+0x508/0xc10
[  791.039750][T13593]  netlink_sendmsg+0x735/0xc60
[  791.040018][T13593]  ? netlink_unicast+0x750/0x750
[  791.040293][T13593]  ? __might_fault+0x97/0x140
[  791.040582][T13593]  ____sys_sendmsg+0x419/0x850
[  791.040851][T13593]  ? copy_msghdr_from_user+0x2a0/0x460
[  791.041124][T13593]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  791.041462][T13593]  ? move_addr_to_kernel+0x40/0x40
[  791.041729][T13593]  ? stack_depot_save_flags+0x367/0x770
[  791.041995][T13593]  ? validate_chain+0x38b/0xc20
[  791.042272][T13593]  ___sys_sendmsg+0x14e/0x1d0
[  791.042554][T13593]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  791.042868][T13593]  ? copy_msghdr_from_user+0x460/0x460
[  791.043164][T13593]  __sys_sendmsg+0x145/0x1f0
[  791.043457][T13593]  ? __sys_sendmsg_sock+0x20/0x20
[  791.043715][T13593]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  791.044036][T13593]  ? do_raw_spin_unlock+0x59/0x250
[  791.044311][T13593]  ? rcu_is_watching+0x15/0xd0
[  791.044597][T13593]  do_syscall_64+0x117/0xfc0
[  791.044859][T13593]  ? trace_hardirqs_off+0xd/0x30
[  791.045130][T13593]  ? exc_page_fault+0xee/0x100
[  791.045435][T13593]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  791.045741][T13593] RIP: 0033:0x7f970a50208e
[  791.046009][T13593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  791.046807][T13593] RSP: 002b:00007ffea47119b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  791.047169][T13593] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f970a50208e
[  791.047547][T13593] RDX: 0000000000000000 RSI: 00007ffea4711a60 RDI: 0000000000000005
[  791.047904][T13593] RBP: 00007ffea47119c0 R08: 0000000000000000 R09: 0000000000000000
[  791.048268][T13593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c846
[  791.048651][T13593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea4712130
[  791.049024][T13593]  </TASK>
[  791.049241][T13593] irq event stamp: 21311
[  791.049471][T13593] hardirqs last  enabled at (21323): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.049886][T13593] hardirqs last disabled at (21332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.050484][T13593] softirqs last  enabled at (20170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  791.050889][T13593] softirqs last disabled at (19009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  791.051467][T13593] ---[ end trace 0000000000000000 ]---
[  791.157267][T13596] ------------[ cut here ]------------
[  791.157585][T13596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13596
[  791.158076][T13596] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.158534][T13596] CPU: 2 UID: 0 PID: 13596 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.159008][T13596] Tainted: [W]=WARN
[  791.159240][T13596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.159706][T13596] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.160193][T13596] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.161115][T13596] RSP: 0018:ffa0000003987030 EFLAGS: 00010286
[  791.161602][T13596] RAX: 00000000ffffffa6 RBX: ff1100001ced1c40 RCX: 1ff4000000730dcc
[  791.162055][T13596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced1cf8
[  791.162682][T13596] RBP: ff11000026639000 R08: 1fe22000039da3a0 R09: ff11000012cc0b58
[  791.163045][T13596] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  791.163430][T13596] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026639cd1
[  791.163795][T13596] FS:  00007f3d1e545840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  791.164225][T13596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.164565][T13596] CR2: 000000004042d988 CR3: 0000000026747001 CR4: 0000000000771ef0
[  791.164931][T13596] PKRU: 55555554
[  791.165141][T13596] Call Trace:
[  791.165381][T13596]  <TASK>
[  791.165544][T13596]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.165813][T13596]  rtmsg_ifinfo+0x5c/0xb0
[  791.166036][T13596]  ? mark_held_locks+0x40/0x70
[  791.166314][T13596]  __dev_notify_flags+0x1b8/0x280
[  791.166605][T13596]  ? netif_change_name+0x8c0/0x8c0
[  791.166867][T13596]  ? __dev_change_flags+0x4a4/0x660
[  791.167133][T13596]  ? netif_set_allmulti+0x250/0x250
[  791.167422][T13596]  ? is_bpf_text_address+0x68/0x110
[  791.167689][T13596]  netif_change_flags+0xfe/0x190
[  791.167961][T13596]  do_setlink.isra.0+0x1cc3/0x2750
[  791.168244][T13596]  ? rtnl_link_get_size+0x350/0x350
[  791.168525][T13596]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  791.168840][T13596]  ? rcu_read_lock_any_held+0x3c/0x90
[  791.169101][T13596]  ? validate_chain+0x38b/0xc20
[  791.169389][T13596]  ? rcu_read_lock_any_held+0x66/0x90
[  791.169651][T13596]  ? stack_depot_save_flags+0x367/0x770
[  791.169913][T13596]  ? __kernel_text_address+0x12/0x30
[  791.170181][T13596]  ? __lock_acquire+0x508/0xc10
[  791.170481][T13596]  ? lock_acquire.part.0+0xbc/0x260
[  791.170750][T13596]  ? rtnl_newlink+0x883/0xef0
[  791.171014][T13596]  ? rcu_is_watching+0x15/0xd0
[  791.171282][T13596]  ? lock_acquire+0x134/0x160
[  791.171563][T13596]  ? rcu_is_watching+0x15/0xd0
[  791.171825][T13596]  ? rcu_is_watching+0x15/0xd0
[  791.172088][T13596]  ? trace_contention_end+0xb3/0x1a0
[  791.172382][T13596]  ? __mutex_lock+0x1db/0x2010
[  791.172643][T13596]  ? __mutex_lock+0x9b2/0x2010
[  791.172903][T13596]  ? rtnl_newlink+0x883/0xef0
[  791.173168][T13596]  ? ww_mutex_lock+0x160/0x160
[  791.173422][T13596]  ? __rtnl_newlink+0x3fa/0xa50
[  791.173678][T13596]  rtnl_newlink+0x8d1/0xef0
[  791.173943][T13596]  ? lock_acquire.part.0+0xbc/0x260
[  791.174210][T13596]  ? find_held_lock+0x2b/0x80
[  791.174506][T13596]  ? __rtnl_newlink+0xa50/0xa50
[  791.174764][T13596]  ? mark_usage+0x61/0x170
[  791.175024][T13596]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.175304][T13596]  ? lock_acquire.part.0+0xbc/0x260
[  791.175581][T13596]  ? find_held_lock+0x2b/0x80
[  791.175844][T13596]  ? __rtnl_newlink+0xa50/0xa50
[  791.176103][T13596]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.176404][T13596]  ? __rtnl_newlink+0xa50/0xa50
[  791.176667][T13596]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.176929][T13596]  ? validate_chain+0x38b/0xc20
[  791.177191][T13596]  ? rtnl_link_fill+0x900/0x900
[  791.177478][T13596]  ? __lock_acquire+0x508/0xc10
[  791.177743][T13596]  ? lock_acquire.part.0+0xbc/0x260
[  791.178005][T13596]  ? find_held_lock+0x2b/0x80
[  791.178282][T13596]  netlink_rcv_skb+0x14e/0x3a0
[  791.178565][T13596]  ? rtnl_link_fill+0x900/0x900
[  791.178833][T13596]  ? netlink_ack+0xcd0/0xcd0
[  791.179097][T13596]  ? netlink_deliver_tap+0xc5/0x330
[  791.179384][T13596]  ? netlink_deliver_tap+0x13c/0x330
[  791.179648][T13596]  netlink_unicast+0x486/0x750
[  791.179908][T13596]  ? netlink_attachskb+0x810/0x810
[  791.180172][T13596]  ? __lock_acquire+0x508/0xc10
[  791.180465][T13596]  netlink_sendmsg+0x735/0xc60
[  791.180737][T13596]  ? netlink_unicast+0x750/0x750
[  791.180998][T13596]  ? __might_fault+0x97/0x140
[  791.181266][T13596]  ____sys_sendmsg+0x419/0x850
[  791.181551][T13596]  ? copy_msghdr_from_user+0x2a0/0x460
[  791.181811][T13596]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  791.182119][T13596]  ? move_addr_to_kernel+0x40/0x40
[  791.182415][T13596]  ? stack_depot_save_flags+0x367/0x770
[  791.182681][T13596]  ? validate_chain+0x38b/0xc20
[  791.182946][T13596]  ___sys_sendmsg+0x14e/0x1d0
[  791.183206][T13596]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  791.183550][T13596]  ? copy_msghdr_from_user+0x460/0x460
[  791.183835][T13596]  __sys_sendmsg+0x145/0x1f0
[  791.184096][T13596]  ? __sys_sendmsg_sock+0x20/0x20
[  791.184383][T13596]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  791.184709][T13596]  ? do_raw_spin_unlock+0x59/0x250
[  791.184971][T13596]  ? rcu_is_watching+0x15/0xd0
[  791.185246][T13596]  do_syscall_64+0x117/0xfc0
[  791.185526][T13596]  ? trace_hardirqs_off+0xd/0x30
[  791.185789][T13596]  ? exc_page_fault+0xee/0x100
[  791.186048][T13596]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  791.186383][T13596] RIP: 0033:0x7f3d1e77f08e
[  791.186667][T13596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  791.187488][T13596] RSP: 002b:00007ffddf526040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  791.187859][T13596] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d1e77f08e
[  791.188234][T13596] RDX: 0000000000000000 RSI: 00007ffddf5260f0 RDI: 0000000000000005
[  791.188623][T13596] RBP: 00007ffddf526050 R08: 0000000000000000 R09: 0000000000000000
[  791.188999][T13596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c846
[  791.189408][T13596] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddf5267c0
[  791.189803][T13596]  </TASK>
[  791.190014][T13596] irq event stamp: 24263
[  791.190237][T13596] hardirqs last  enabled at (24273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.190677][T13596] hardirqs last disabled at (24284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.191104][T13596] softirqs last  enabled at (23260): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  791.191558][T13596] softirqs last disabled at (23039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  791.191981][T13596] ---[ end trace 0000000000000000 ]---
[  791.201104][T12854] ------------[ cut here ]------------
[  791.201390][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[  791.201841][T12854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.202280][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.202827][T12854] Tainted: [W]=WARN
[  791.203040][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.203379][T12854] Workqueue: events_unbound linkwatch_event
[  791.203694][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.204004][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.205028][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  791.205449][T12854] RAX: 00000000ffffffa6 RBX: ff1100001de7f1c0 RCX: 1ff4000000cfdf02
[  791.205878][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de7f278
[  791.206318][T12854] RBP: ff11000026599000 R08: 1fe2200003bcfe50 R09: ff11000026632ea8
[  791.206757][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  791.207193][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  791.207642][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  791.208129][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.208532][T12854] CR2: 000000004042d988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  791.208956][T12854] PKRU: 55555554
[  791.209245][T12854] Call Trace:
[  791.209541][T12854]  <TASK>
[  791.209781][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.210114][T12854]  ? notifier_call_chain+0xb0/0x320
[  791.210477][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  791.210764][T12854]  netif_state_change+0x155/0x340
[  791.211099][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  791.211505][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  791.211838][T12854]  __linkwatch_run_queue+0x34c/0x750
[  791.212174][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  791.212543][T12854]  linkwatch_event+0x7f/0xb0
[  791.212879][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  791.213211][T12854]  process_one_work+0xdf8/0x1410
[  791.213577][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  791.213909][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  791.214258][T12854]  worker_thread+0x4f1/0xd60
[  791.214613][T12854]  ? rescuer_thread+0x1320/0x1320
[  791.214942][T12854]  ? __kthread_parkme+0xbd/0x210
[  791.215283][T12854]  ? rescuer_thread+0x1320/0x1320
[  791.215642][T12854]  kthread+0x367/0x460
[  791.215924][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  791.216318][T12854]  ? kthread_affine_node+0x330/0x330
[  791.216673][T12854]  ret_from_fork+0x474/0x6b0
[  791.217022][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  791.217435][T12854]  ? __switch_to+0x5a3/0xe00
[  791.217774][T12854]  ? kthread_affine_node+0x330/0x330
[  791.218117][T12854]  ret_from_fork_asm+0x11/0x20
[  791.218488][T12854]  </TASK>
[  791.218774][T12854] irq event stamp: 246949
[  791.219059][T12854] hardirqs last  enabled at (247055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.219561][T12854] hardirqs last disabled at (247160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.220041][T12854] softirqs last  enabled at (247262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  791.220537][T12854] softirqs last disabled at (247273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  791.221004][T12854] ---[ end trace 0000000000000000 ]---
[  791.272449][T13597] ------------[ cut here ]------------
[  791.272754][T13597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13597
[  791.273250][T13597] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.273742][T13597] CPU: 2 UID: 0 PID: 13597 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.274234][T13597] Tainted: [W]=WARN
[  791.274485][T13597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.274806][T13597] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.275136][T13597] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.275958][T13597] RSP: 0018:ffa0000003637150 EFLAGS: 00010286
[  791.276293][T13597] RAX: 00000000ffffffa6 RBX: ff11000017e93540 RCX: 1ff40000006c6df0
[  791.276674][T13597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017e935f8
[  791.277042][T13597] RBP: ff11000026639000 R08: 1fe2200002fd26c0 R09: ff1100000ff25158
[  791.277436][T13597] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  791.277800][T13597] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019948e40
[  791.278161][T13597] FS:  00007f5d09a06840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  791.278607][T13597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.278917][T13597] CR2: 00000000004ecd10 CR3: 000000001cd08003 CR4: 0000000000771ef0
[  791.279297][T13597] PKRU: 55555554
[  791.279526][T13597] Call Trace:
[  791.279735][T13597]  <TASK>
[  791.279895][T13597]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.280156][T13597]  ? notifier_call_chain+0xb0/0x320
[  791.280455][T13597]  rtmsg_ifinfo+0x5c/0xb0
[  791.280673][T13597]  netif_state_change+0x155/0x340
[  791.280937][T13597]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  791.281255][T13597]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  791.281590][T13597]  linkwatch_sync_dev+0x88/0x1c0
[  791.281856][T13597]  rtnl_getlink+0x8e4/0xeb0
[  791.282130][T13597]  ? lock_acquire.part.0+0xbc/0x260
[  791.282422][T13597]  ? find_held_lock+0x2b/0x80
[  791.282691][T13597]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  791.282952][T13597]  ? mark_usage+0x61/0x170
[  791.283216][T13597]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.283503][T13597]  ? __lock_acquire+0x508/0xc10
[  791.283800][T13597]  ? lock_acquire.part.0+0xbc/0x260
[  791.284062][T13597]  ? find_held_lock+0x2b/0x80
[  791.284342][T13597]  ? mark_usage+0x61/0x170
[  791.284625][T13597]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.284889][T13597]  ? __lock_acquire+0x508/0xc10
[  791.285159][T13597]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.285449][T13597]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  791.285716][T13597]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.285988][T13597]  ? validate_chain+0x38b/0xc20
[  791.286263][T13597]  ? rtnl_link_fill+0x900/0x900
[  791.286554][T13597]  ? __lock_acquire+0x508/0xc10
[  791.286821][T13597]  ? lock_acquire.part.0+0xbc/0x260
[  791.287081][T13597]  ? find_held_lock+0x2b/0x80
[  791.287366][T13597]  netlink_rcv_skb+0x14e/0x3a0
[  791.287622][T13597]  ? rtnl_link_fill+0x900/0x900
[  791.287884][T13597]  ? netlink_ack+0xcd0/0xcd0
[  791.288153][T13597]  ? netlink_deliver_tap+0xc5/0x330
[  791.288443][T13597]  ? netlink_deliver_tap+0x13c/0x330
[  791.288716][T13597]  netlink_unicast+0x486/0x750
[  791.288981][T13597]  ? netlink_attachskb+0x810/0x810
[  791.289256][T13597]  ? __lock_acquire+0x508/0xc10
[  791.289540][T13597]  netlink_sendmsg+0x735/0xc60
[  791.289811][T13597]  ? netlink_unicast+0x750/0x750
[  791.290078][T13597]  ? __might_fault+0x97/0x140
[  791.290369][T13597]  ____sys_sendmsg+0x419/0x850
[  791.290636][T13597]  ? copy_msghdr_from_user+0x2a0/0x460
[  791.290915][T13597]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  791.291239][T13597]  ? move_addr_to_kernel+0x40/0x40
[  791.291523][T13597]  ? rcu_read_lock_any_held+0x3c/0x90
[  791.291790][T13597]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  791.292108][T13597]  ? rcu_read_lock_any_held+0x3c/0x90
[  791.292406][T13597]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  791.292726][T13597]  ___sys_sendmsg+0x14e/0x1d0
[  791.292991][T13597]  ? copy_msghdr_from_user+0x460/0x460
[  791.293262][T13597]  ? __lock_acquire+0x508/0xc10
[  791.293566][T13597]  ? move_addr_to_user+0x55/0x70
[  791.293827][T13597]  ? do_getsockname+0xfa/0x180
[  791.294096][T13597]  __sys_sendmsg+0x145/0x1f0
[  791.294386][T13597]  ? __sys_sendmsg_sock+0x20/0x20
[  791.294648][T13597]  ? __sys_getsockname+0xa2/0x110
[  791.294917][T13597]  ? rcu_is_watching+0x15/0xd0
[  791.295188][T13597]  do_syscall_64+0x117/0xfc0
[  791.295481][T13597]  ? trace_hardirqs_off+0xd/0x30
[  791.295746][T13597]  ? exc_page_fault+0xee/0x100
[  791.296023][T13597]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  791.296365][T13597] RIP: 0033:0x7f5d09c4008e
[  791.296640][T13597] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  791.297452][T13597] RSP: 002b:00007ffc9dd957f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  791.297813][T13597] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5d09c4008e
[  791.298164][T13597] RDX: 0000000000000000 RSI: 00007ffc9dd958a0 RDI: 0000000000000006
[  791.298555][T13597] RBP: 00007ffc9dd95800 R08: 0000000000000000 R09: 0000000000000000
[  791.298909][T13597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c846
[  791.299281][T13597] R13: 00007ffc9dd95950 R14: 00007ffc9dd9870a R15: 0000000000000000
[  791.299665][T13597]  </TASK>
[  791.299875][T13597] irq event stamp: 24227
[  791.300089][T13597] hardirqs last  enabled at (24237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.300524][T13597] hardirqs last disabled at (24248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.300932][T13597] softirqs last  enabled at (23308): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  791.301367][T13597] softirqs last disabled at (23301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  791.301783][T13597] ---[ end trace 0000000000000000 ]---
[  791.389353][T13599] ------------[ cut here ]------------
[  791.389621][T13599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13599
[  791.390066][T13599] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.390472][T13599] CPU: 3 UID: 0 PID: 13599 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.390914][T13599] Tainted: [W]=WARN
[  791.391085][T13599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.391375][T13599] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.391668][T13599] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.392490][T13599] RSP: 0018:ffa0000005c3ee30 EFLAGS: 00010286
[  791.392773][T13599] RAX: 00000000ffffffa6 RBX: ff1100001ffdfe00 RCX: 1ff4000000b87d8c
[  791.393104][T13599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffdfeb8
[  791.393451][T13599] RBP: ff1100001cb34000 R08: 1fe2200003ffbfd8 R09: ff11000012730b80
[  791.393784][T13599] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  791.394116][T13599] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002684aa88
[  791.394462][T13599] FS:  00007f490e7e0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  791.394855][T13599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.395137][T13599] CR2: 000000000042ebe0 CR3: 000000001256f005 CR4: 0000000000771ef0
[  791.395475][T13599] PKRU: 55555554
[  791.395641][T13599] Call Trace:
[  791.395807][T13599]  <TASK>
[  791.395923][T13599]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.396150][T13599]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.396391][T13599]  rtmsg_ifinfo+0x5c/0xb0
[  791.396566][T13599]  ? ref_tracker_alloc+0x28d/0x430
[  791.396794][T13599]  __dev_notify_flags+0x1b8/0x280
[  791.397015][T13599]  ? ref_tracker_dir_print+0x100/0x100
[  791.397238][T13599]  ? linkwatch_fire_event+0x194/0x250
[  791.397480][T13599]  ? netif_change_name+0x8c0/0x8c0
[  791.397706][T13599]  ? rtnl_newlink+0x8d1/0xef0
[  791.397932][T13599]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.398150][T13599]  ? netlink_rcv_skb+0x14e/0x3a0
[  791.398381][T13599]  ? find_held_lock+0x2b/0x80
[  791.398605][T13599]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.398830][T13599]  ? mark_held_locks+0x40/0x70
[  791.399053][T13599]  rtnl_configure_link+0x1ac/0x390
[  791.399275][T13599]  ? lockdep_hardirqs_on+0x8c/0x130
[  791.399515][T13599]  ? queue_delayed_work_on+0x95/0x100
[  791.399739][T13599]  veth_newlink+0x330/0x8d0
[  791.399963][T13599]  ? veth_poll_controller+0x10/0x10
[  791.400184][T13599]  ? kasan_save_stack+0x2f/0x50
[  791.400417][T13599]  ? kasan_save_track+0x14/0x30
[  791.400636][T13599]  ? __kasan_kmalloc+0x7b/0x90
[  791.400892][T13599]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  791.401118][T13599]  ? alloc_netdev_mqs+0xe85/0x1490
[  791.401357][T13599]  ? rtnl_af_lookup+0x290/0x290
[  791.401574][T13599]  ? alloc_netdev_mqs+0xed0/0x1490
[  791.401794][T13599]  ? rtnl_create_link+0x169/0xf20
[  791.402013][T13599]  rtnl_newlink_create+0x2da/0x780
[  791.402238][T13599]  ? rtnl_create_link+0xf20/0xf20
[  791.402463][T13599]  ? __dev_get_by_name+0x12/0x50
[  791.402684][T13599]  ? rtnl_dev_get+0xd7/0x170
[  791.402911][T13599]  __rtnl_newlink+0x22b/0xa50
[  791.403137][T13599]  rtnl_newlink+0x8d1/0xef0
[  791.403369][T13599]  ? lock_acquire.part.0+0xbc/0x260
[  791.403585][T13599]  ? find_held_lock+0x2b/0x80
[  791.403802][T13599]  ? __rtnl_newlink+0xa50/0xa50
[  791.404018][T13599]  ? mark_usage+0x61/0x170
[  791.404241][T13599]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.404481][T13599]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.404704][T13599]  ? __rtnl_newlink+0xa50/0xa50
[  791.404922][T13599]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.405143][T13599]  ? validate_chain+0x38b/0xc20
[  791.405375][T13599]  ? rtnl_link_fill+0x900/0x900
[  791.405594][T13599]  ? __lock_acquire+0x508/0xc10
[  791.405823][T13599]  ? lock_acquire.part.0+0xbc/0x260
[  791.406041][T13599]  ? find_held_lock+0x2b/0x80
[  791.406269][T13599]  netlink_rcv_skb+0x14e/0x3a0
[  791.406507][T13599]  ? rtnl_link_fill+0x900/0x900
[  791.406728][T13599]  ? netlink_ack+0xcd0/0xcd0
[  791.406959][T13599]  ? netlink_deliver_tap+0xc5/0x330
[  791.407179][T13599]  ? netlink_deliver_tap+0x13c/0x330
[  791.407416][T13599]  netlink_unicast+0x486/0x750
[  791.407638][T13599]  ? netlink_attachskb+0x810/0x810
[  791.407864][T13599]  ? __lock_acquire+0x508/0xc10
[  791.408088][T13599]  netlink_sendmsg+0x735/0xc60
[  791.408317][T13599]  ? netlink_unicast+0x750/0x750
[  791.408552][T13599]  ? __might_fault+0x97/0x140
[  791.408786][T13599]  ____sys_sendmsg+0x419/0x850
[  791.409014][T13599]  ? copy_msghdr_from_user+0x2a0/0x460
[  791.409236][T13599]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  791.409515][T13599]  ? move_addr_to_kernel+0x40/0x40
[  791.409749][T13599]  ___sys_sendmsg+0x14e/0x1d0
[  791.409973][T13599]  ? copy_msghdr_from_user+0x460/0x460
[  791.410203][T13599]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  791.410498][T13599]  ? do_sys_openat2+0xfd/0x170
[  791.410721][T13599]  __sys_sendmsg+0x145/0x1f0
[  791.410942][T13599]  ? __sys_sendmsg_sock+0x20/0x20
[  791.411178][T13599]  ? fpregs_restore_userregs+0x14b/0x310
[  791.411415][T13599]  ? rcu_is_watching+0x15/0xd0
[  791.411636][T13599]  do_syscall_64+0x117/0xfc0
[  791.411863][T13599]  ? trace_hardirqs_off+0xd/0x30
[  791.412084][T13599]  ? exc_page_fault+0xee/0x100
[  791.412317][T13599]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  791.412596][T13599] RIP: 0033:0x7f490ea1a08e
[  791.412829][T13599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  791.413647][T13599] RSP: 002b:00007ffd03997100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  791.413984][T13599] RAX: ffffffffffffffda RBX: 00007ffd039978a8 RCX: 00007f490ea1a08e
[  791.414320][T13599] RDX: 0000000000000000 RSI: 00007ffd039971b0 RDI: 0000000000000005
[  791.414659][T13599] RBP: 00007ffd03997110 R08: 0000000000000000 R09: 0000000000000000
[  791.414989][T13599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c846
[  791.415327][T13599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd03997870
[  791.415681][T13599]  </TASK>
[  791.415848][T13599] irq event stamp: 26395
[  791.416021][T13599] hardirqs last  enabled at (26403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.416417][T13599] hardirqs last disabled at (26412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.416798][T13599] softirqs last  enabled at (25456): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  791.417185][T13599] softirqs last disabled at (25454): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  791.417765][T13599] ---[ end trace 0000000000000000 ]---
[  791.440005][T13599] ------------[ cut here ]------------
[  791.440270][T13599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13599
[  791.441040][T13599] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.441451][T13599] CPU: 1 UID: 0 PID: 13599 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.441884][T13599] Tainted: [W]=WARN
[  791.442053][T13599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.442320][T13599] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.442603][T13599] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.443375][T13599] RSP: 0018:ffa0000005c3f1b0 EFLAGS: 00010286
[  791.443650][T13599] RAX: 00000000ffffffa6 RBX: ff11000017c96c80 RCX: 1ff4000000b87dfc
[  791.443966][T13599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c96d38
[  791.444289][T13599] RBP: ff11000025701000 R08: 1fe2200002f92da8 R09: ff11000012730b80
[  791.444615][T13599] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  791.444935][T13599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  791.445267][T13599] FS:  00007f490e7e0840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  791.445648][T13599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.445916][T13599] CR2: 00007f3d1e612574 CR3: 000000001256f001 CR4: 0000000000771ef0
[  791.446247][T13599] PKRU: 55555554
[  791.446417][T13599] Call Trace:
[  791.446582][T13599]  <TASK>
[  791.446697][T13599]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.446922][T13599]  rtmsg_ifinfo+0x5c/0xb0
[  791.447090][T13599]  __dev_notify_flags+0x1b8/0x280
[  791.447314][T13599]  ? netif_change_name+0x8c0/0x8c0
[  791.447670][T13599]  ? rtnl_af_lookup+0x290/0x290
[  791.448052][T13599]  ? alloc_netdev_mqs+0xed0/0x1490
[  791.448280][T13599]  rtnl_configure_link+0x1ac/0x390
[  791.448668][T13599]  rtnl_newlink_create+0x353/0x780
[  791.448887][T13599]  ? rtnl_create_link+0xf20/0xf20
[  791.449105][T13599]  ? __dev_get_by_name+0x12/0x50
[  791.449323][T13599]  ? rtnl_dev_get+0xd7/0x170
[  791.449726][T13599]  __rtnl_newlink+0x22b/0xa50
[  791.449952][T13599]  rtnl_newlink+0x8d1/0xef0
[  791.450170][T13599]  ? lock_acquire.part.0+0xbc/0x260
[  791.450553][T13599]  ? find_held_lock+0x2b/0x80
[  791.450768][T13599]  ? __rtnl_newlink+0xa50/0xa50
[  791.450983][T13599]  ? mark_usage+0x61/0x170
[  791.451198][T13599]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.451590][T13599]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.451810][T13599]  ? __rtnl_newlink+0xa50/0xa50
[  791.452024][T13599]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.452247][T13599]  ? validate_chain+0x38b/0xc20
[  791.452644][T13599]  ? rtnl_link_fill+0x900/0x900
[  791.452859][T13599]  ? __lock_acquire+0x508/0xc10
[  791.453074][T13599]  ? lock_acquire.part.0+0xbc/0x260
[  791.453285][T13599]  ? find_held_lock+0x2b/0x80
[  791.453669][T13599]  netlink_rcv_skb+0x14e/0x3a0
[  791.453876][T13599]  ? rtnl_link_fill+0x900/0x900
[  791.454093][T13599]  ? netlink_ack+0xcd0/0xcd0
[  791.454320][T13599]  ? netlink_deliver_tap+0xc5/0x330
[  791.454704][T13599]  ? netlink_deliver_tap+0x13c/0x330
[  791.454916][T13599]  netlink_unicast+0x486/0x750
[  791.455131][T13599]  ? netlink_attachskb+0x810/0x810
[  791.455515][T13599]  ? __lock_acquire+0x508/0xc10
[  791.455729][T13599]  netlink_sendmsg+0x735/0xc60
[  791.455944][T13599]  ? netlink_unicast+0x750/0x750
[  791.456162][T13599]  ? __might_fault+0x97/0x140
[  791.456461][T13599]  ____sys_sendmsg+0x419/0x850
[  791.456670][T13599]  ? copy_msghdr_from_user+0x2a0/0x460
[  791.456880][T13599]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  791.457137][T13599]  ? move_addr_to_kernel+0x40/0x40
[  791.457374][T13599]  ___sys_sendmsg+0x14e/0x1d0
[  791.457588][T13599]  ? copy_msghdr_from_user+0x460/0x460
[  791.457813][T13599]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  791.458085][T13599]  ? do_sys_openat2+0xfd/0x170
[  791.458310][T13599]  __sys_sendmsg+0x145/0x1f0
[  791.458533][T13599]  ? __sys_sendmsg_sock+0x20/0x20
[  791.458753][T13599]  ? fpregs_restore_userregs+0x14b/0x310
[  791.458962][T13599]  ? rcu_is_watching+0x15/0xd0
[  791.459168][T13599]  do_syscall_64+0x117/0xfc0
[  791.459383][T13599]  ? trace_hardirqs_off+0xd/0x30
[  791.459584][T13599]  ? exc_page_fault+0xee/0x100
[  791.459789][T13599]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  791.460041][T13599] RIP: 0033:0x7f490ea1a08e
[  791.460259][T13599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  791.460988][T13599] RSP: 002b:00007ffd03997100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  791.461296][T13599] RAX: ffffffffffffffda RBX: 00007ffd039978a8 RCX: 00007f490ea1a08e
[  791.461593][T13599] RDX: 0000000000000000 RSI: 00007ffd039971b0 RDI: 0000000000000005
[  791.461894][T13599] RBP: 00007ffd03997110 R08: 0000000000000000 R09: 0000000000000000
[  791.462201][T13599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c846
[  791.462529][T13599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd03997870
[  791.462847][T13599]  </TASK>
[  791.463000][T13599] irq event stamp: 38877
[  791.463150][T13599] hardirqs last  enabled at (38885): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.463515][T13599] hardirqs last disabled at (38894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.463861][T13599] softirqs last  enabled at (38656): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  791.464203][T13599] softirqs last disabled at (38583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  791.464561][T13599] ---[ end trace 0000000000000000 ]---
[  791.589996][T13602] ------------[ cut here ]------------
[  791.590316][T13602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13602
[  791.591460][T13602] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.591888][T13602] CPU: 2 UID: 0 PID: 13602 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.592380][T13602] Tainted: [W]=WARN
[  791.592585][T13602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.592922][T13602] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.593265][T13602] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.594076][T13602] RSP: 0018:ffa0000005c1f030 EFLAGS: 00010286
[  791.594422][T13602] RAX: 00000000ffffffa6 RBX: ff11000013535540 RCX: 1ff4000000b83dcc
[  791.594795][T13602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000135355f8
[  791.595157][T13602] RBP: ff11000025701000 R08: 1fe22000026a6ac0 R09: ff1100001fd4ae58
[  791.595544][T13602] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  791.595909][T13602] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025701cd1
[  791.596288][T13602] FS:  00007fbbe4e9e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  791.596722][T13602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.597034][T13602] CR2: 0000000017b6c988 CR3: 000000001dc2f002 CR4: 0000000000771ef0
[  791.597423][T13602] PKRU: 55555554
[  791.597635][T13602] Call Trace:
[  791.597853][T13602]  <TASK>
[  791.598020][T13602]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.598269][T13602]  rtmsg_ifinfo+0x5c/0xb0
[  791.598507][T13602]  ? mark_held_locks+0x40/0x70
[  791.598781][T13602]  __dev_notify_flags+0x1b8/0x280
[  791.599050][T13602]  ? netif_change_name+0x8c0/0x8c0
[  791.599325][T13602]  ? __dev_change_flags+0x4a4/0x660
[  791.599609][T13602]  ? netif_set_allmulti+0x250/0x250
[  791.599884][T13602]  ? is_bpf_text_address+0x68/0x110
[  791.600154][T13602]  netif_change_flags+0xfe/0x190
[  791.600451][T13602]  do_setlink.isra.0+0x1cc3/0x2750
[  791.600716][T13602]  ? rtnl_link_get_size+0x350/0x350
[  791.600975][T13602]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  791.601297][T13602]  ? rcu_read_lock_any_held+0x3c/0x90
[  791.601588][T13602]  ? validate_chain+0x38b/0xc20
[  791.601853][T13602]  ? rcu_read_lock_any_held+0x66/0x90
[  791.602109][T13602]  ? stack_depot_save_flags+0x367/0x770
[  791.602398][T13602]  ? __kernel_text_address+0x12/0x30
[  791.602664][T13602]  ? __lock_acquire+0x508/0xc10
[  791.602931][T13602]  ? lock_acquire.part.0+0xbc/0x260
[  791.603193][T13602]  ? rtnl_newlink+0x883/0xef0
[  791.603488][T13602]  ? rcu_is_watching+0x15/0xd0
[  791.603751][T13602]  ? lock_acquire+0x134/0x160
[  791.604014][T13602]  ? rcu_is_watching+0x15/0xd0
[  791.604284][T13602]  ? rcu_is_watching+0x15/0xd0
[  791.604566][T13602]  ? trace_contention_end+0xb3/0x1a0
[  791.604829][T13602]  ? __mutex_lock+0x1db/0x2010
[  791.605099][T13602]  ? __mutex_lock+0x9b2/0x2010
[  791.605388][T13602]  ? rtnl_newlink+0x883/0xef0
[  791.605657][T13602]  ? ww_mutex_lock+0x160/0x160
[  791.605925][T13602]  ? __rtnl_newlink+0x3fa/0xa50
[  791.606185][T13602]  rtnl_newlink+0x8d1/0xef0
[  791.606474][T13602]  ? lock_acquire.part.0+0xbc/0x260
[  791.606735][T13602]  ? find_held_lock+0x2b/0x80
[  791.607009][T13602]  ? __rtnl_newlink+0xa50/0xa50
[  791.607279][T13602]  ? mark_usage+0x61/0x170
[  791.607555][T13602]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.607832][T13602]  ? lock_acquire.part.0+0xbc/0x260
[  791.608087][T13602]  ? find_held_lock+0x2b/0x80
[  791.608373][T13602]  ? __rtnl_newlink+0xa50/0xa50
[  791.608641][T13602]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.608907][T13602]  ? __rtnl_newlink+0xa50/0xa50
[  791.609168][T13602]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.609461][T13602]  ? validate_chain+0x38b/0xc20
[  791.609724][T13602]  ? rtnl_link_fill+0x900/0x900
[  791.609992][T13602]  ? __lock_acquire+0x508/0xc10
[  791.610264][T13602]  ? lock_acquire.part.0+0xbc/0x260
[  791.610544][T13602]  ? find_held_lock+0x2b/0x80
[  791.610804][T13602]  netlink_rcv_skb+0x14e/0x3a0
[  791.611067][T13602]  ? rtnl_link_fill+0x900/0x900
[  791.611337][T13602]  ? netlink_ack+0xcd0/0xcd0
[  791.611624][T13602]  ? netlink_deliver_tap+0xc5/0x330
[  791.611900][T13602]  ? netlink_deliver_tap+0x13c/0x330
[  791.612171][T13602]  netlink_unicast+0x486/0x750
[  791.612465][T13602]  ? netlink_attachskb+0x810/0x810
[  791.612726][T13602]  ? __lock_acquire+0x508/0xc10
[  791.612988][T13602]  netlink_sendmsg+0x735/0xc60
[  791.613256][T13602]  ? netlink_unicast+0x750/0x750
[  791.613539][T13602]  ? __might_fault+0x97/0x140
[  791.613814][T13602]  ____sys_sendmsg+0x419/0x850
[  791.614088][T13602]  ? copy_msghdr_from_user+0x2a0/0x460
[  791.614375][T13602]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  791.614687][T13602]  ? move_addr_to_kernel+0x40/0x40
[  791.614947][T13602]  ? stack_depot_save_flags+0x367/0x770
[  791.615214][T13602]  ? validate_chain+0x38b/0xc20
[  791.615502][T13602]  ___sys_sendmsg+0x14e/0x1d0
[  791.615762][T13602]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  791.616083][T13602]  ? copy_msghdr_from_user+0x460/0x460
[  791.616391][T13602]  __sys_sendmsg+0x145/0x1f0
[  791.616656][T13602]  ? __sys_sendmsg_sock+0x20/0x20
[  791.616916][T13602]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  791.617242][T13602]  ? do_raw_spin_unlock+0x59/0x250
[  791.617528][T13602]  ? rcu_is_watching+0x15/0xd0
[  791.617792][T13602]  do_syscall_64+0x117/0xfc0
[  791.618063][T13602]  ? irq_exit_rcu+0x1a/0x30
[  791.618337][T13602]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  791.618668][T13602] RIP: 0033:0x7fbbe50d808e
[  791.618937][T13602] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  791.619756][T13602] RSP: 002b:00007fff73129040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  791.620124][T13602] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbbe50d808e
[  791.620515][T13602] RDX: 0000000000000000 RSI: 00007fff731290f0 RDI: 0000000000000005
[  791.620878][T13602] RBP: 00007fff73129050 R08: 0000000000000000 R09: 0000000000000000
[  791.621249][T13602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  791.621628][T13602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff731297c0
[  791.621996][T13602]  </TASK>
[  791.622201][T13602] irq event stamp: 15619
[  791.622434][T13602] hardirqs last  enabled at (15631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.622845][T13602] hardirqs last disabled at (15640): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.623274][T13602] softirqs last  enabled at (14482): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  791.623698][T13602] softirqs last disabled at (13893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  791.624111][T13602] ---[ end trace 0000000000000000 ]---
[  791.747943][T13605] ------------[ cut here ]------------
[  791.748200][T13605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13605
[  791.748621][T13605] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.748987][T13605] CPU: 3 UID: 0 PID: 13605 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.749429][T13605] Tainted: [W]=WARN
[  791.749589][T13605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.749850][T13605] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.750137][T13605] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.750897][T13605] RSP: 0018:ffa0000005bef030 EFLAGS: 00010286
[  791.751160][T13605] RAX: 00000000ffffffa6 RBX: ff11000017230580 RCX: 1ff4000000b7ddcc
[  791.751486][T13605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017230638
[  791.751802][T13605] RBP: ff1100001cb34000 R08: 1fe2200002e460c8 R09: ff110000102ed158
[  791.752113][T13605] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  791.752440][T13605] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cb34cd1
[  791.752777][T13605] FS:  00007f1e0f6d9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  791.753148][T13605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.753424][T13605] CR2: 0000000036db9988 CR3: 000000001dc2d005 CR4: 0000000000771ef0
[  791.753738][T13605] PKRU: 55555554
[  791.753894][T13605] Call Trace:
[  791.754056][T13605]  <TASK>
[  791.754168][T13605]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.754401][T13605]  rtmsg_ifinfo+0x5c/0xb0
[  791.754562][T13605]  ? mark_held_locks+0x40/0x70
[  791.754774][T13605]  __dev_notify_flags+0x1b8/0x280
[  791.754995][T13605]  ? netif_change_name+0x8c0/0x8c0
[  791.755204][T13605]  ? __dev_change_flags+0x4a4/0x660
[  791.755425][T13605]  ? netif_set_allmulti+0x250/0x250
[  791.755636][T13605]  ? is_bpf_text_address+0x68/0x110
[  791.755851][T13605]  netif_change_flags+0xfe/0x190
[  791.756063][T13605]  do_setlink.isra.0+0x1cc3/0x2750
[  791.756284][T13605]  ? rtnl_link_get_size+0x350/0x350
[  791.756679][T13605]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  791.756948][T13605]  ? rcu_read_lock_any_held+0x3c/0x90
[  791.757159][T13605]  ? validate_chain+0x38b/0xc20
[  791.757519][T13605]  ? rcu_read_lock_any_held+0x66/0x90
[  791.757845][T13605]  ? stack_depot_save_flags+0x367/0x770
[  791.758061][T13605]  ? __kernel_text_address+0x12/0x30
[  791.758286][T13605]  ? __lock_acquire+0x508/0xc10
[  791.758613][T13605]  ? lock_acquire.part.0+0xbc/0x260
[  791.758822][T13605]  ? rtnl_newlink+0x883/0xef0
[  791.759033][T13605]  ? rcu_is_watching+0x15/0xd0
[  791.759247][T13605]  ? lock_acquire+0x134/0x160
[  791.759467][T13605]  ? rcu_is_watching+0x15/0xd0
[  791.759677][T13605]  ? rcu_is_watching+0x15/0xd0
[  791.759886][T13605]  ? trace_contention_end+0xb3/0x1a0
[  791.760098][T13605]  ? __mutex_lock+0x1db/0x2010
[  791.760316][T13605]  ? __mutex_lock+0x9b2/0x2010
[  791.760536][T13605]  ? rtnl_newlink+0x883/0xef0
[  791.760750][T13605]  ? ww_mutex_lock+0x160/0x160
[  791.760968][T13605]  ? __rtnl_newlink+0x3fa/0xa50
[  791.761183][T13605]  rtnl_newlink+0x8d1/0xef0
[  791.761414][T13605]  ? lock_acquire.part.0+0xbc/0x260
[  791.761624][T13605]  ? find_held_lock+0x2b/0x80
[  791.761839][T13605]  ? __rtnl_newlink+0xa50/0xa50
[  791.762048][T13605]  ? mark_usage+0x61/0x170
[  791.762262][T13605]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.762486][T13605]  ? lock_acquire.part.0+0xbc/0x260
[  791.762699][T13605]  ? find_held_lock+0x2b/0x80
[  791.762911][T13605]  ? __rtnl_newlink+0xa50/0xa50
[  791.763122][T13605]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.763349][T13605]  ? __rtnl_newlink+0xa50/0xa50
[  791.763564][T13605]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.763775][T13605]  ? validate_chain+0x38b/0xc20
[  791.763988][T13605]  ? rtnl_link_fill+0x900/0x900
[  791.764199][T13605]  ? __lock_acquire+0x508/0xc10
[  791.764428][T13605]  ? lock_acquire.part.0+0xbc/0x260
[  791.764636][T13605]  ? find_held_lock+0x2b/0x80
[  791.764852][T13605]  netlink_rcv_skb+0x14e/0x3a0
[  791.765066][T13605]  ? rtnl_link_fill+0x900/0x900
[  791.765282][T13605]  ? netlink_ack+0xcd0/0xcd0
[  791.765513][T13605]  ? netlink_deliver_tap+0xc5/0x330
[  791.765723][T13605]  ? netlink_deliver_tap+0x13c/0x330
[  791.765949][T13605]  netlink_unicast+0x486/0x750
[  791.766182][T13605]  ? netlink_attachskb+0x810/0x810
[  791.766408][T13605]  ? __lock_acquire+0x508/0xc10
[  791.766626][T13605]  netlink_sendmsg+0x735/0xc60
[  791.766838][T13605]  ? netlink_unicast+0x750/0x750
[  791.767050][T13605]  ? __might_fault+0x97/0x140
[  791.767266][T13605]  ____sys_sendmsg+0x419/0x850
[  791.767484][T13605]  ? copy_msghdr_from_user+0x2a0/0x460
[  791.767698][T13605]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  791.767958][T13605]  ? move_addr_to_kernel+0x40/0x40
[  791.768170][T13605]  ? stack_depot_save_flags+0x367/0x770
[  791.768400][T13605]  ? validate_chain+0x38b/0xc20
[  791.768612][T13605]  ___sys_sendmsg+0x14e/0x1d0
[  791.768822][T13605]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  791.769092][T13605]  ? copy_msghdr_from_user+0x460/0x460
[  791.769335][T13605]  __sys_sendmsg+0x145/0x1f0
[  791.769557][T13605]  ? __sys_sendmsg_sock+0x20/0x20
[  791.769769][T13605]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  791.770036][T13605]  ? do_raw_spin_unlock+0x59/0x250
[  791.770250][T13605]  ? rcu_is_watching+0x15/0xd0
[  791.770472][T13605]  do_syscall_64+0x117/0xfc0
[  791.770683][T13605]  ? trace_hardirqs_off+0xd/0x30
[  791.770896][T13605]  ? exc_page_fault+0xee/0x100
[  791.771110][T13605]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  791.771384][T13605] RIP: 0033:0x7f1e0f91308e
[  791.771607][T13605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  791.772377][T13605] RSP: 002b:00007ffd5c377190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  791.772696][T13605] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1e0f91308e
[  791.773014][T13605] RDX: 0000000000000000 RSI: 00007ffd5c377240 RDI: 0000000000000005
[  791.773337][T13605] RBP: 00007ffd5c3771a0 R08: 0000000000000000 R09: 0000000000000000
[  791.773667][T13605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  791.773984][T13605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5c377910
[  791.774316][T13605]  </TASK>
[  791.774484][T13605] irq event stamp: 16933
[  791.774645][T13605] hardirqs last  enabled at (16941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.775013][T13605] hardirqs last disabled at (16948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.775389][T13605] softirqs last  enabled at (16356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  791.775752][T13605] softirqs last disabled at (16259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  791.776112][T13605] ---[ end trace 0000000000000000 ]---
[  791.778483][T11383] ------------[ cut here ]------------
[  791.778630][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:3/11383
[  791.778874][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.779105][T11383] CPU: 0 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.779428][T11383] Tainted: [W]=WARN
[  791.779523][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.779684][T11383] Workqueue: events_unbound linkwatch_event
[  791.779850][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.780013][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.780470][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  791.780627][T11383] RAX: 00000000ffffffa6 RBX: ff11000017231540 RCX: 1ff400000124ef02
[  791.780817][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172315f8
[  791.781007][T11383] RBP: ff11000025701000 R08: 1fe2200002e462c0 R09: ff11000016208ba8
[  791.781193][T11383] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  791.781395][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  791.781585][T11383] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  791.781806][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.781970][T11383] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  791.782160][T11383] PKRU: 55555554
[  791.782260][T11383] Call Trace:
[  791.782358][T11383]  <TASK>
[  791.782424][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.782551][T11383]  ? notifier_call_chain+0xb0/0x320
[  791.782675][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  791.782770][T11383]  netif_state_change+0x155/0x340
[  791.782897][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  791.783052][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  791.783177][T11383]  __linkwatch_run_queue+0x34c/0x750
[  791.783305][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  791.783438][T11383]  linkwatch_event+0x7f/0xb0
[  791.783562][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  791.783687][T11383]  process_one_work+0xdf8/0x1410
[  791.783818][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  791.783941][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  791.784071][T11383]  worker_thread+0x4f1/0xd60
[  791.784196][T11383]  ? rescuer_thread+0x1320/0x1320
[  791.784323][T11383]  ? __kthread_parkme+0xbd/0x210
[  791.784454][T11383]  ? rescuer_thread+0x1320/0x1320
[  791.784581][T11383]  kthread+0x367/0x460
[  791.784674][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  791.784836][T11383]  ? kthread_affine_node+0x330/0x330
[  791.784959][T11383]  ret_from_fork+0x474/0x6b0
[  791.785084][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  791.785243][T11383]  ? __switch_to+0x5a3/0xe00
[  791.785373][T11383]  ? kthread_affine_node+0x330/0x330
[  791.785495][T11383]  ret_from_fork_asm+0x11/0x20
[  791.785625][T11383]  </TASK>
[  791.785718][T11383] irq event stamp: 330169
[  791.785811][T11383] hardirqs last  enabled at (330177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.786030][T11383] hardirqs last disabled at (330184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.786251][T11383] softirqs last  enabled at (329944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  791.786475][T11383] softirqs last disabled at (329939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  791.786687][T11383] ---[ end trace 0000000000000000 ]---
[  791.823418][T13606] ------------[ cut here ]------------
[  791.823590][T13606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13606
[  791.823873][T13606] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.824116][T13606] CPU: 0 UID: 0 PID: 13606 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.824397][T13606] Tainted: [W]=WARN
[  791.824501][T13606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.824679][T13606] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.824853][T13606] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.825367][T13606] RSP: 0018:ffa0000005bdf150 EFLAGS: 00010286
[  791.825536][T13606] RAX: 00000000ffffffa6 RBX: ff110000264958c0 RCX: 1ff4000000b7bdf0
[  791.825730][T13606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026495978
[  791.825930][T13606] RBP: ff1100001cb34000 R08: 1fe2200004c92b30 R09: ff11000010cfd158
[  791.826126][T13606] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  791.826331][T13606] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001eedb4c0
[  791.826542][T13606] FS:  00007fec1070d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  791.826775][T13606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.826942][T13606] CR2: 00000000004ecd18 CR3: 000000001ecc6003 CR4: 0000000000771ef0
[  791.827138][T13606] PKRU: 55555554
[  791.827247][T13606] Call Trace:
[  791.827354][T13606]  <TASK>
[  791.827425][T13606]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.827561][T13606]  ? notifier_call_chain+0xb0/0x320
[  791.827695][T13606]  rtmsg_ifinfo+0x5c/0xb0
[  791.827797][T13606]  netif_state_change+0x155/0x340
[  791.827933][T13606]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  791.828096][T13606]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  791.828267][T13606]  linkwatch_sync_dev+0x88/0x1c0
[  791.828406][T13606]  rtnl_getlink+0x8e4/0xeb0
[  791.828540][T13606]  ? lock_acquire.part.0+0xbc/0x260
[  791.828671][T13606]  ? find_held_lock+0x2b/0x80
[  791.828803][T13606]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  791.828935][T13606]  ? mark_usage+0x61/0x170
[  791.829067][T13606]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.829197][T13606]  ? __lock_acquire+0x508/0xc10
[  791.829365][T13606]  ? lock_acquire.part.0+0xbc/0x260
[  791.829497][T13606]  ? find_held_lock+0x2b/0x80
[  791.829628][T13606]  ? mark_usage+0x61/0x170
[  791.829757][T13606]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.829886][T13606]  ? __lock_acquire+0x508/0xc10
[  791.830021][T13606]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.830152][T13606]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  791.830289][T13606]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.830499][T13606]  ? validate_chain+0x38b/0xc20
[  791.830628][T13606]  ? rtnl_link_fill+0x900/0x900
[  791.830760][T13606]  ? __lock_acquire+0x508/0xc10
[  791.830894][T13606]  ? lock_acquire.part.0+0xbc/0x260
[  791.831026][T13606]  ? find_held_lock+0x2b/0x80
[  791.831159][T13606]  netlink_rcv_skb+0x14e/0x3a0
[  791.831298][T13606]  ? rtnl_link_fill+0x900/0x900
[  791.831547][T13606]  ? netlink_ack+0xcd0/0xcd0
[  791.831686][T13606]  ? netlink_deliver_tap+0xc5/0x330
[  791.831816][T13606]  ? netlink_deliver_tap+0x13c/0x330
[  791.831954][T13606]  netlink_unicast+0x486/0x750
[  791.832094][T13606]  ? netlink_attachskb+0x810/0x810
[  791.832233][T13606]  ? __lock_acquire+0x508/0xc10
[  791.832450][T13606]  netlink_sendmsg+0x735/0xc60
[  791.832582][T13606]  ? netlink_unicast+0x750/0x750
[  791.832714][T13606]  ? __might_fault+0x97/0x140
[  791.832848][T13606]  ____sys_sendmsg+0x419/0x850
[  791.832978][T13606]  ? copy_msghdr_from_user+0x2a0/0x460
[  791.833110][T13606]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  791.833291][T13606]  ? move_addr_to_kernel+0x40/0x40
[  791.833498][T13606]  ? rcu_read_lock_any_held+0x3c/0x90
[  791.833631][T13606]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  791.833795][T13606]  ? rcu_read_lock_any_held+0x3c/0x90
[  791.833926][T13606]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  791.834089][T13606]  ___sys_sendmsg+0x14e/0x1d0
[  791.834219][T13606]  ? copy_msghdr_from_user+0x460/0x460
[  791.834444][T13606]  ? __lock_acquire+0x508/0xc10
[  791.834588][T13606]  ? move_addr_to_user+0x55/0x70
[  791.834722][T13606]  ? do_getsockname+0xfa/0x180
[  791.834860][T13606]  __sys_sendmsg+0x145/0x1f0
[  791.835000][T13606]  ? __sys_sendmsg_sock+0x20/0x20
[  791.835138][T13606]  ? __sys_getsockname+0xa2/0x110
[  791.835294][T13606]  ? rcu_is_watching+0x15/0xd0
[  791.835526][T13606]  do_syscall_64+0x117/0xfc0
[  791.835658][T13606]  ? trace_hardirqs_off+0xd/0x30
[  791.835793][T13606]  ? exc_page_fault+0xee/0x100
[  791.835922][T13606]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  791.836092][T13606] RIP: 0033:0x7fec1094708e
[  791.836238][T13606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  791.836792][T13606] RSP: 002b:00007ffe68a02ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  791.836993][T13606] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fec1094708e
[  791.837187][T13606] RDX: 0000000000000000 RSI: 00007ffe68a02b80 RDI: 0000000000000006
[  791.837482][T13606] RBP: 00007ffe68a02ae0 R08: 0000000000000000 R09: 0000000000000000
[  791.837680][T13606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  791.837876][T13606] R13: 00007ffe68a02c30 R14: 00007ffe68a0670a R15: 0000000000000000
[  791.838078][T13606]  </TASK>
[  791.838177][T13606] irq event stamp: 23363
[  791.838280][T13606] hardirqs last  enabled at (23371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.838528][T13606] hardirqs last disabled at (23398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.838763][T13606] softirqs last  enabled at (23396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  791.839000][T13606] softirqs last disabled at (23379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  791.839233][T13606] ---[ end trace 0000000000000000 ]---
[  791.911991][T13608] ------------[ cut here ]------------
[  791.912178][T13608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13608
[  791.912927][T13608] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.913201][T13608] CPU: 0 UID: 0 PID: 13608 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.913520][T13608] Tainted: [W]=WARN
[  791.913626][T13608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.913796][T13608] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.913982][T13608] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.914486][T13608] RSP: 0018:ffa0000005bdee30 EFLAGS: 00010286
[  791.914661][T13608] RAX: 00000000ffffffa6 RBX: ff11000016fc1e00 RCX: 1ff4000000b7bd8c
[  791.914874][T13608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fc1eb8
[  791.915084][T13608] RBP: ff11000026964000 R08: 1fe2200002df83d8 R09: ff11000001cd2e80
[  791.915294][T13608] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  791.915506][T13608] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f06e08
[  791.915711][T13608] FS:  00007fd07d138840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  791.915953][T13608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.916125][T13608] CR2: 000000000042ebe0 CR3: 0000000015df9006 CR4: 0000000000771ef0
[  791.916339][T13608] PKRU: 55555554
[  791.916452][T13608] Call Trace:
[  791.916555][T13608]  <TASK>
[  791.916626][T13608]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.916766][T13608]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.916907][T13608]  rtmsg_ifinfo+0x5c/0xb0
[  791.917013][T13608]  ? ref_tracker_alloc+0x28d/0x430
[  791.917156][T13608]  __dev_notify_flags+0x1b8/0x280
[  791.917303][T13608]  ? ref_tracker_dir_print+0x100/0x100
[  791.917451][T13608]  ? linkwatch_fire_event+0x194/0x250
[  791.917588][T13608]  ? netif_change_name+0x8c0/0x8c0
[  791.917727][T13608]  ? rtnl_newlink+0x8d1/0xef0
[  791.917862][T13608]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.917999][T13608]  ? netlink_rcv_skb+0x14e/0x3a0
[  791.918141][T13608]  ? find_held_lock+0x2b/0x80
[  791.918283][T13608]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.918425][T13608]  ? mark_held_locks+0x40/0x70
[  791.918565][T13608]  rtnl_configure_link+0x1ac/0x390
[  791.918705][T13608]  ? lockdep_hardirqs_on+0x8c/0x130
[  791.918842][T13608]  ? queue_delayed_work_on+0x95/0x100
[  791.918983][T13608]  veth_newlink+0x330/0x8d0
[  791.919123][T13608]  ? veth_poll_controller+0x10/0x10
[  791.919262][T13608]  ? kasan_save_stack+0x2f/0x50
[  791.919410][T13608]  ? kasan_save_track+0x14/0x30
[  791.919546][T13608]  ? __kasan_kmalloc+0x7b/0x90
[  791.919699][T13608]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  791.919836][T13608]  ? alloc_netdev_mqs+0xe85/0x1490
[  791.919973][T13608]  ? rtnl_af_lookup+0x290/0x290
[  791.920114][T13608]  ? alloc_netdev_mqs+0xed0/0x1490
[  791.920261][T13608]  ? rtnl_create_link+0x169/0xf20
[  791.920413][T13608]  rtnl_newlink_create+0x2da/0x780
[  791.920550][T13608]  ? rtnl_create_link+0xf20/0xf20
[  791.920685][T13608]  ? __dev_get_by_name+0x12/0x50
[  791.920820][T13608]  ? rtnl_dev_get+0xd7/0x170
[  791.920962][T13608]  __rtnl_newlink+0x22b/0xa50
[  791.921101][T13608]  rtnl_newlink+0x8d1/0xef0
[  791.921260][T13608]  ? lock_acquire.part.0+0xbc/0x260
[  791.921403][T13608]  ? find_held_lock+0x2b/0x80
[  791.921538][T13608]  ? __rtnl_newlink+0xa50/0xa50
[  791.921675][T13608]  ? mark_usage+0x61/0x170
[  791.921813][T13608]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.921962][T13608]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.922101][T13608]  ? __rtnl_newlink+0xa50/0xa50
[  791.922251][T13608]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.922403][T13608]  ? validate_chain+0x38b/0xc20
[  791.922540][T13608]  ? rtnl_link_fill+0x900/0x900
[  791.922675][T13608]  ? __lock_acquire+0x508/0xc10
[  791.922814][T13608]  ? lock_acquire.part.0+0xbc/0x260
[  791.922951][T13608]  ? find_held_lock+0x2b/0x80
[  791.923089][T13608]  netlink_rcv_skb+0x14e/0x3a0
[  791.923233][T13608]  ? rtnl_link_fill+0x900/0x900
[  791.923378][T13608]  ? netlink_ack+0xcd0/0xcd0
[  791.923519][T13608]  ? netlink_deliver_tap+0xc5/0x330
[  791.923661][T13608]  ? netlink_deliver_tap+0x13c/0x330
[  791.923798][T13608]  netlink_unicast+0x486/0x750
[  791.923940][T13608]  ? netlink_attachskb+0x810/0x810
[  791.924076][T13608]  ? __lock_acquire+0x508/0xc10
[  791.924215][T13608]  netlink_sendmsg+0x735/0xc60
[  791.924360][T13608]  ? netlink_unicast+0x750/0x750
[  791.924509][T13608]  ? __might_fault+0x97/0x140
[  791.924649][T13608]  ____sys_sendmsg+0x419/0x850
[  791.924786][T13608]  ? copy_msghdr_from_user+0x2a0/0x460
[  791.924922][T13608]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  791.925092][T13608]  ? move_addr_to_kernel+0x40/0x40
[  791.925235][T13608]  ___sys_sendmsg+0x14e/0x1d0
[  791.925396][T13608]  ? copy_msghdr_from_user+0x460/0x460
[  791.925540][T13608]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  791.925720][T13608]  ? do_sys_openat2+0xfd/0x170
[  791.925860][T13608]  __sys_sendmsg+0x145/0x1f0
[  791.925998][T13608]  ? __sys_sendmsg_sock+0x20/0x20
[  791.926137][T13608]  ? fpregs_restore_userregs+0x14b/0x310
[  791.926277][T13608]  ? rcu_is_watching+0x15/0xd0
[  791.926419][T13608]  do_syscall_64+0x117/0xfc0
[  791.926560][T13608]  ? trace_hardirqs_off+0xd/0x30
[  791.926696][T13608]  ? exc_page_fault+0xee/0x100
[  791.926832][T13608]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  791.927003][T13608] RIP: 0033:0x7fd07d37208e
[  791.927149][T13608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  791.927659][T13608] RSP: 002b:00007ffc45757d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  791.927869][T13608] RAX: ffffffffffffffda RBX: 00007ffc457584e8 RCX: 00007fd07d37208e
[  791.928078][T13608] RDX: 0000000000000000 RSI: 00007ffc45757df0 RDI: 0000000000000005
[  791.928296][T13608] RBP: 00007ffc45757d50 R08: 0000000000000000 R09: 0000000000000000
[  791.928527][T13608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  791.928734][T13608] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc457584b0
[  791.928949][T13608]  </TASK>
[  791.929053][T13608] irq event stamp: 18515
[  791.929157][T13608] hardirqs last  enabled at (18523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.929412][T13608] hardirqs last disabled at (18532): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.929647][T13608] softirqs last  enabled at (18340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  791.929883][T13608] softirqs last disabled at (18335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  791.930117][T13608] ---[ end trace 0000000000000000 ]---
[  791.945188][T13608] ------------[ cut here ]------------
[  791.945406][T13608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13608
[  791.945680][T13608] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  791.945931][T13608] CPU: 0 UID: 0 PID: 13608 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  791.946213][T13608] Tainted: [W]=WARN
[  791.946328][T13608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  791.946510][T13608] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  791.946690][T13608] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  791.947185][T13608] RSP: 0018:ffa0000005bdf1b0 EFLAGS: 00010286
[  791.947377][T13608] RAX: 00000000ffffffa6 RBX: ff110000269cec80 RCX: 1ff4000000b7bdfc
[  791.947577][T13608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000269ced38
[  791.947775][T13608] RBP: ff11000026961000 R08: 1fe2200004d39da8 R09: ff11000001cd2e80
[  791.947985][T13608] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  791.948193][T13608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  791.948420][T13608] FS:  00007fd07d138840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  791.948659][T13608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  791.948828][T13608] CR2: 000000000042ebe0 CR3: 0000000015df9006 CR4: 0000000000771ef0
[  791.949033][T13608] PKRU: 55555554
[  791.949136][T13608] Call Trace:
[  791.949251][T13608]  <TASK>
[  791.949327][T13608]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  791.949481][T13608]  rtmsg_ifinfo+0x5c/0xb0
[  791.949588][T13608]  __dev_notify_flags+0x1b8/0x280
[  791.949725][T13608]  ? netif_change_name+0x8c0/0x8c0
[  791.949866][T13608]  ? rtnl_af_lookup+0x290/0x290
[  791.950002][T13608]  ? alloc_netdev_mqs+0xed0/0x1490
[  791.950140][T13608]  rtnl_configure_link+0x1ac/0x390
[  791.950286][T13608]  rtnl_newlink_create+0x353/0x780
[  791.950427][T13608]  ? rtnl_create_link+0xf20/0xf20
[  791.950562][T13608]  ? __dev_get_by_name+0x12/0x50
[  791.950698][T13608]  ? rtnl_dev_get+0xd7/0x170
[  791.950838][T13608]  __rtnl_newlink+0x22b/0xa50
[  791.950979][T13608]  rtnl_newlink+0x8d1/0xef0
[  791.951116][T13608]  ? lock_acquire.part.0+0xbc/0x260
[  791.951261][T13608]  ? find_held_lock+0x2b/0x80
[  791.951409][T13608]  ? __rtnl_newlink+0xa50/0xa50
[  791.951544][T13608]  ? mark_usage+0x61/0x170
[  791.951679][T13608]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.951817][T13608]  ? __lock_release.isra.0+0x6b/0x1a0
[  791.951956][T13608]  ? __rtnl_newlink+0xa50/0xa50
[  791.952091][T13608]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  791.952229][T13608]  ? validate_chain+0x38b/0xc20
[  791.952373][T13608]  ? rtnl_link_fill+0x900/0x900
[  791.952506][T13608]  ? __lock_acquire+0x508/0xc10
[  791.952641][T13608]  ? lock_acquire.part.0+0xbc/0x260
[  791.952776][T13608]  ? find_held_lock+0x2b/0x80
[  791.952914][T13608]  netlink_rcv_skb+0x14e/0x3a0
[  791.953048][T13608]  ? rtnl_link_fill+0x900/0x900
[  791.953188][T13608]  ? netlink_ack+0xcd0/0xcd0
[  791.953335][T13608]  ? netlink_deliver_tap+0xc5/0x330
[  791.953480][T13608]  ? netlink_deliver_tap+0x13c/0x330
[  791.953615][T13608]  netlink_unicast+0x486/0x750
[  791.953755][T13608]  ? netlink_attachskb+0x810/0x810
[  791.953889][T13608]  ? __lock_acquire+0x508/0xc10
[  791.954032][T13608]  netlink_sendmsg+0x735/0xc60
[  791.954167][T13608]  ? netlink_unicast+0x750/0x750
[  791.954308][T13608]  ? __might_fault+0x97/0x140
[  791.954456][T13608]  ____sys_sendmsg+0x419/0x850
[  791.954592][T13608]  ? copy_msghdr_from_user+0x2a0/0x460
[  791.954728][T13608]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  791.954900][T13608]  ? move_addr_to_kernel+0x40/0x40
[  791.955042][T13608]  ___sys_sendmsg+0x14e/0x1d0
[  791.955179][T13608]  ? copy_msghdr_from_user+0x460/0x460
[  791.955324][T13608]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  791.955510][T13608]  ? do_sys_openat2+0xfd/0x170
[  791.955648][T13608]  __sys_sendmsg+0x145/0x1f0
[  791.955784][T13608]  ? __sys_sendmsg_sock+0x20/0x20
[  791.955924][T13608]  ? fpregs_restore_userregs+0x14b/0x310
[  791.956060][T13608]  ? rcu_is_watching+0x15/0xd0
[  791.956201][T13608]  do_syscall_64+0x117/0xfc0
[  791.956347][T13608]  ? trace_hardirqs_off+0xd/0x30
[  791.956483][T13608]  ? exc_page_fault+0xee/0x100
[  791.956620][T13608]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  791.956789][T13608] RIP: 0033:0x7fd07d37208e
[  791.956936][T13608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  791.957436][T13608] RSP: 002b:00007ffc45757d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  791.957670][T13608] RAX: ffffffffffffffda RBX: 00007ffc457584e8 RCX: 00007fd07d37208e
[  791.957877][T13608] RDX: 0000000000000000 RSI: 00007ffc45757df0 RDI: 0000000000000005
[  791.958084][T13608] RBP: 00007ffc45757d50 R08: 0000000000000000 R09: 0000000000000000
[  791.958292][T13608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  791.958508][T13608] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc457584b0
[  791.958718][T13608]  </TASK>
[  791.958827][T13608] irq event stamp: 30577
[  791.958934][T13608] hardirqs last  enabled at (30585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  791.959177][T13608] hardirqs last disabled at (30592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  791.959434][T13608] softirqs last  enabled at (29824): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  791.959671][T13608] softirqs last disabled at (29822): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  791.959909][T13608] ---[ end trace 0000000000000000 ]---
[  792.069992][T13611] ------------[ cut here ]------------
[  792.070175][T13611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13611
[  792.070457][T13611] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  792.070707][T13611] CPU: 0 UID: 0 PID: 13611 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  792.070984][T13611] Tainted: [W]=WARN
[  792.071087][T13611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  792.071284][T13611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  792.071464][T13611] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  792.071944][T13611] RSP: 0018:ffa00000066ef030 EFLAGS: 00010286
[  792.072112][T13611] RAX: 00000000ffffffa6 RBX: ff1100001ec35380 RCX: 1ff4000000cdddcc
[  792.072314][T13611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec35438
[  792.072521][T13611] RBP: ff11000026961000 R08: 1fe2200003d86a88 R09: ff11000012ccae58
[  792.072723][T13611] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  792.072924][T13611] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026961cd1
[  792.073133][T13611] FS:  00007f7a26f2f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  792.073396][T13611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  792.073572][T13611] CR2: 00000000396d7988 CR3: 000000001efdc004 CR4: 0000000000771ef0
[  792.073789][T13611] PKRU: 55555554
[  792.073894][T13611] Call Trace:
[  792.074000][T13611]  <TASK>
[  792.074072][T13611]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  792.074216][T13611]  rtmsg_ifinfo+0x5c/0xb0
[  792.074328][T13611]  ? mark_held_locks+0x40/0x70
[  792.074477][T13611]  __dev_notify_flags+0x1b8/0x280
[  792.074623][T13611]  ? netif_change_name+0x8c0/0x8c0
[  792.074759][T13611]  ? __dev_change_flags+0x4a4/0x660
[  792.074891][T13611]  ? netif_set_allmulti+0x250/0x250
[  792.075024][T13611]  ? is_bpf_text_address+0x68/0x110
[  792.075159][T13611]  netif_change_flags+0xfe/0x190
[  792.075301][T13611]  do_setlink.isra.0+0x1cc3/0x2750
[  792.075443][T13611]  ? rtnl_link_get_size+0x350/0x350
[  792.075576][T13611]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  792.075753][T13611]  ? rcu_read_lock_any_held+0x3c/0x90
[  792.075887][T13611]  ? validate_chain+0x38b/0xc20
[  792.076024][T13611]  ? rcu_read_lock_any_held+0x66/0x90
[  792.076161][T13611]  ? stack_depot_save_flags+0x367/0x770
[  792.076305][T13611]  ? __kernel_text_address+0x12/0x30
[  792.076449][T13611]  ? __lock_acquire+0x508/0xc10
[  792.076587][T13611]  ? lock_acquire.part.0+0xbc/0x260
[  792.076740][T13611]  ? rtnl_newlink+0x883/0xef0
[  792.076880][T13611]  ? rcu_is_watching+0x15/0xd0
[  792.077016][T13611]  ? mark_held_locks+0x40/0x70
[  792.077154][T13611]  ? lockdep_hardirqs_on+0x8c/0x130
[  792.077305][T13611]  ? irqentry_exit+0x21c/0x710
[  792.077445][T13611]  ? irqentry_exit+0x21c/0x710
[  792.077584][T13611]  ? lockdep_hardirqs_off+0x91/0xf0
[  792.077718][T13611]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  792.077884][T13611]  ? rtnl_newlink+0x883/0xef0
[  792.078025][T13611]  ? __rtnl_newlink+0x3f0/0xa50
[  792.078174][T13611]  ? __rtnl_newlink+0x3fa/0xa50
[  792.078314][T13611]  rtnl_newlink+0x8d1/0xef0
[  792.078459][T13611]  ? lock_acquire.part.0+0xbc/0x260
[  792.078598][T13611]  ? find_held_lock+0x2b/0x80
[  792.078733][T13611]  ? __rtnl_newlink+0xa50/0xa50
[  792.078870][T13611]  ? mark_usage+0x61/0x170
[  792.079014][T13611]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.079154][T13611]  ? lock_acquire.part.0+0xbc/0x260
[  792.079296][T13611]  ? find_held_lock+0x2b/0x80
[  792.079446][T13611]  ? __rtnl_newlink+0xa50/0xa50
[  792.079581][T13611]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.079719][T13611]  ? __rtnl_newlink+0xa50/0xa50
[  792.079850][T13611]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  792.079982][T13611]  ? validate_chain+0x38b/0xc20
[  792.080115][T13611]  ? rtnl_link_fill+0x900/0x900
[  792.080251][T13611]  ? __lock_acquire+0x508/0xc10
[  792.080391][T13611]  ? lock_acquire.part.0+0xbc/0x260
[  792.080529][T13611]  ? find_held_lock+0x2b/0x80
[  792.080663][T13611]  netlink_rcv_skb+0x14e/0x3a0
[  792.080797][T13611]  ? rtnl_link_fill+0x900/0x900
[  792.080936][T13611]  ? netlink_ack+0xcd0/0xcd0
[  792.081083][T13611]  ? netlink_deliver_tap+0xc5/0x330
[  792.081216][T13611]  ? netlink_deliver_tap+0x13c/0x330
[  792.081360][T13611]  netlink_unicast+0x486/0x750
[  792.081500][T13611]  ? netlink_attachskb+0x810/0x810
[  792.081635][T13611]  ? __lock_acquire+0x508/0xc10
[  792.081771][T13611]  netlink_sendmsg+0x735/0xc60
[  792.081911][T13611]  ? netlink_unicast+0x750/0x750
[  792.082047][T13611]  ? __might_fault+0x97/0x140
[  792.082182][T13611]  ____sys_sendmsg+0x419/0x850
[  792.082326][T13611]  ? copy_msghdr_from_user+0x2a0/0x460
[  792.082467][T13611]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  792.082631][T13611]  ? move_addr_to_kernel+0x40/0x40
[  792.082772][T13611]  ? stack_depot_save_flags+0x367/0x770
[  792.082909][T13611]  ? validate_chain+0x38b/0xc20
[  792.083052][T13611]  ___sys_sendmsg+0x14e/0x1d0
[  792.083194][T13611]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  792.083378][T13611]  ? copy_msghdr_from_user+0x460/0x460
[  792.083524][T13611]  __sys_sendmsg+0x145/0x1f0
[  792.083666][T13611]  ? __sys_sendmsg_sock+0x20/0x20
[  792.083798][T13611]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  792.083971][T13611]  ? do_raw_spin_unlock+0x59/0x250
[  792.084104][T13611]  ? rcu_is_watching+0x15/0xd0
[  792.084241][T13611]  do_syscall_64+0x117/0xfc0
[  792.084387][T13611]  ? trace_hardirqs_off+0xd/0x30
[  792.084520][T13611]  ? exc_page_fault+0xee/0x100
[  792.084656][T13611]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  792.084821][T13611] RIP: 0033:0x7f7a2716908e
[  792.084968][T13611] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  792.085461][T13611] RSP: 002b:00007ffc5c164f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  792.085668][T13611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a2716908e
[  792.085870][T13611] RDX: 0000000000000000 RSI: 00007ffc5c164fe0 RDI: 0000000000000005
[  792.086069][T13611] RBP: 00007ffc5c164f40 R08: 0000000000000000 R09: 0000000000000000
[  792.086271][T13611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  792.086477][T13611] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5c1656b0
[  792.086686][T13611]  </TASK>
[  792.086784][T13611] irq event stamp: 23031
[  792.086884][T13611] hardirqs last  enabled at (23039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  792.087115][T13611] hardirqs last disabled at (23046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  792.087355][T13611] softirqs last  enabled at (22342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  792.087586][T13611] softirqs last disabled at (22337): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  792.087819][T13611] ---[ end trace 0000000000000000 ]---
[  792.201152][T13614] ------------[ cut here ]------------
[  792.201353][T13614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13614
[  792.201634][T13614] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  792.201876][T13614] CPU: 0 UID: 0 PID: 13614 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  792.202142][T13614] Tainted: [W]=WARN
[  792.202246][T13614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  792.202421][T13614] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  792.202597][T13614] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  792.203073][T13614] RSP: 0018:ffa00000066bf030 EFLAGS: 00010286
[  792.203245][T13614] RAX: 00000000ffffffa6 RBX: ff11000017b3e900 RCX: 1ff4000000cd7dcc
[  792.203453][T13614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b3e9b8
[  792.203651][T13614] RBP: ff11000026964000 R08: 1fe2200002f67d38 R09: ff1100001620d158
[  792.203848][T13614] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  792.204048][T13614] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026964cd1
[  792.204253][T13614] FS:  00007f73c4791840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  792.204490][T13614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  792.204685][T13614] CR2: 00007f73c4a611a0 CR3: 000000001dfff001 CR4: 0000000000771ef0
[  792.204988][T13614] PKRU: 55555554
[  792.205089][T13614] Call Trace:
[  792.205188][T13614]  <TASK>
[  792.205282][T13614]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  792.205436][T13614]  rtmsg_ifinfo+0x5c/0xb0
[  792.205538][T13614]  ? mark_held_locks+0x40/0x70
[  792.205673][T13614]  __dev_notify_flags+0x1b8/0x280
[  792.205807][T13614]  ? netif_change_name+0x8c0/0x8c0
[  792.205941][T13614]  ? __dev_change_flags+0x4a4/0x660
[  792.206076][T13614]  ? netif_set_allmulti+0x250/0x250
[  792.206208][T13614]  ? is_bpf_text_address+0x68/0x110
[  792.206421][T13614]  netif_change_flags+0xfe/0x190
[  792.206556][T13614]  do_setlink.isra.0+0x1cc3/0x2750
[  792.206690][T13614]  ? rtnl_link_get_size+0x350/0x350
[  792.206824][T13614]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  792.206990][T13614]  ? rcu_read_lock_any_held+0x3c/0x90
[  792.207124][T13614]  ? validate_chain+0x38b/0xc20
[  792.207259][T13614]  ? rcu_read_lock_any_held+0x66/0x90
[  792.207470][T13614]  ? stack_depot_save_flags+0x367/0x770
[  792.207606][T13614]  ? __kernel_text_address+0x12/0x30
[  792.207740][T13614]  ? __lock_acquire+0x508/0xc10
[  792.207877][T13614]  ? lock_acquire.part.0+0xbc/0x260
[  792.208011][T13614]  ? rtnl_newlink+0x883/0xef0
[  792.208147][T13614]  ? rcu_is_watching+0x15/0xd0
[  792.208325][T13614]  ? lock_acquire+0x134/0x160
[  792.208561][T13614]  ? rcu_is_watching+0x15/0xd0
[  792.208693][T13614]  ? rcu_is_watching+0x15/0xd0
[  792.208824][T13614]  ? trace_contention_end+0xb3/0x1a0
[  792.208964][T13614]  ? __mutex_lock+0x1db/0x2010
[  792.209115][T13614]  ? __mutex_lock+0x9b2/0x2010
[  792.209253][T13614]  ? rtnl_newlink+0x883/0xef0
[  792.209469][T13614]  ? ww_mutex_lock+0x160/0x160
[  792.209603][T13614]  ? __rtnl_newlink+0x3fa/0xa50
[  792.209740][T13614]  rtnl_newlink+0x8d1/0xef0
[  792.209875][T13614]  ? lock_acquire.part.0+0xbc/0x260
[  792.210013][T13614]  ? find_held_lock+0x2b/0x80
[  792.210204][T13614]  ? __rtnl_newlink+0xa50/0xa50
[  792.210426][T13614]  ? mark_usage+0x61/0x170
[  792.210624][T13614]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.210824][T13614]  ? lock_acquire.part.0+0xbc/0x260
[  792.211031][T13614]  ? find_held_lock+0x2b/0x80
[  792.211235][T13614]  ? __rtnl_newlink+0xa50/0xa50
[  792.211675][T13614]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.211835][T13614]  ? __rtnl_newlink+0xa50/0xa50
[  792.211976][T13614]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  792.212115][T13614]  ? validate_chain+0x38b/0xc20
[  792.212255][T13614]  ? rtnl_link_fill+0x900/0x900
[  792.212397][T13614]  ? __lock_acquire+0x508/0xc10
[  792.212539][T13614]  ? lock_acquire.part.0+0xbc/0x260
[  792.212670][T13614]  ? find_held_lock+0x2b/0x80
[  792.212804][T13614]  netlink_rcv_skb+0x14e/0x3a0
[  792.212942][T13614]  ? rtnl_link_fill+0x900/0x900
[  792.213085][T13614]  ? netlink_ack+0xcd0/0xcd0
[  792.213224][T13614]  ? netlink_deliver_tap+0xc5/0x330
[  792.213389][T13614]  ? netlink_deliver_tap+0x13c/0x330
[  792.213530][T13614]  netlink_unicast+0x486/0x750
[  792.213665][T13614]  ? netlink_attachskb+0x810/0x810
[  792.213797][T13614]  ? __lock_acquire+0x508/0xc10
[  792.213932][T13614]  netlink_sendmsg+0x735/0xc60
[  792.214117][T13614]  ? netlink_unicast+0x750/0x750
[  792.214336][T13614]  ? __might_fault+0x97/0x140
[  792.214573][T13614]  ____sys_sendmsg+0x419/0x850
[  792.214789][T13614]  ? copy_msghdr_from_user+0x2a0/0x460
[  792.215012][T13614]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  792.215268][T13614]  ? move_addr_to_kernel+0x40/0x40
[  792.215418][T13614]  ? stack_depot_save_flags+0x367/0x770
[  792.215556][T13614]  ? validate_chain+0x38b/0xc20
[  792.215696][T13614]  ___sys_sendmsg+0x14e/0x1d0
[  792.215828][T13614]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  792.215996][T13614]  ? copy_msghdr_from_user+0x460/0x460
[  792.216145][T13614]  __sys_sendmsg+0x145/0x1f0
[  792.216283][T13614]  ? __sys_sendmsg_sock+0x20/0x20
[  792.216422][T13614]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  792.216588][T13614]  ? do_raw_spin_unlock+0x59/0x250
[  792.216721][T13614]  ? rcu_is_watching+0x15/0xd0
[  792.216856][T13614]  do_syscall_64+0x117/0xfc0
[  792.216991][T13614]  ? trace_hardirqs_off+0xd/0x30
[  792.217129][T13614]  ? exc_page_fault+0xee/0x100
[  792.217269][T13614]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  792.217442][T13614] RIP: 0033:0x7f73c49cb08e
[  792.217586][T13614] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  792.218068][T13614] RSP: 002b:00007ffec7ef0240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  792.218279][T13614] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73c49cb08e
[  792.218486][T13614] RDX: 0000000000000000 RSI: 00007ffec7ef02f0 RDI: 0000000000000005
[  792.218688][T13614] RBP: 00007ffec7ef0250 R08: 0000000000000000 R09: 0000000000000000
[  792.218889][T13614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  792.219098][T13614] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec7ef09c0
[  792.219314][T13614]  </TASK>
[  792.219420][T13614] irq event stamp: 20345
[  792.219522][T13614] hardirqs last  enabled at (20353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  792.219752][T13614] hardirqs last disabled at (20360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  792.219987][T13614] softirqs last  enabled at (19952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  792.220216][T13614] softirqs last disabled at (19751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  792.220473][T13614] ---[ end trace 0000000000000000 ]---
[  792.221947][   T46] ------------[ cut here ]------------
[  792.222086][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  792.222491][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  792.222740][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  792.223026][   T46] Tainted: [W]=WARN
[  792.223124][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  792.223285][   T46] Workqueue: events_unbound linkwatch_event
[  792.223455][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  792.223619][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  792.224080][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  792.224244][   T46] RAX: 00000000ffffffa6 RBX: ff11000017f1a3c0 RCX: 1ff4000000065f02
[  792.224458][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f1a478
[  792.224648][   T46] RBP: ff11000026961000 R08: 1fe2200002fe3490 R09: ff11000002408ba8
[  792.224850][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  792.225041][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  792.225237][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  792.225477][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  792.225638][   T46] CR2: 00007f73c4a611a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  792.225829][   T46] PKRU: 55555554
[  792.225927][   T46] Call Trace:
[  792.226022][   T46]  <TASK>
[  792.226088][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  792.226215][   T46]  ? notifier_call_chain+0xb0/0x320
[  792.226352][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  792.226445][   T46]  netif_state_change+0x155/0x340
[  792.226581][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  792.226813][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  792.226937][   T46]  __linkwatch_run_queue+0x34c/0x750
[  792.227066][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  792.227191][   T46]  linkwatch_event+0x7f/0xb0
[  792.227403][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  792.227528][   T46]  process_one_work+0xdf8/0x1410
[  792.227656][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  792.227782][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  792.227988][   T46]  worker_thread+0x4f1/0xd60
[  792.228116][   T46]  ? rescuer_thread+0x1320/0x1320
[  792.228244][   T46]  kthread+0x367/0x460
[  792.228337][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  792.228573][   T46]  ? kthread_affine_node+0x330/0x330
[  792.228694][   T46]  ret_from_fork+0x474/0x6b0
[  792.228826][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  792.228980][   T46]  ? __switch_to+0x5a3/0xe00
[  792.229179][   T46]  ? kthread_affine_node+0x330/0x330
[  792.229306][   T46]  ret_from_fork_asm+0x11/0x20
[  792.229444][   T46]  </TASK>
[  792.229536][   T46] irq event stamp: 2360163
[  792.229734][   T46] hardirqs last  enabled at (2360171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  792.229945][   T46] hardirqs last disabled at (2360178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  792.230239][   T46] softirqs last  enabled at (2360152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  792.230463][   T46] softirqs last disabled at (2360147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  792.230682][   T46] ---[ end trace 0000000000000000 ]---
[  792.255852][T13615] ------------[ cut here ]------------
[  792.256036][T13615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13615
[  792.256309][T13615] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  792.256559][T13615] CPU: 0 UID: 0 PID: 13615 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  792.256824][T13615] Tainted: [W]=WARN
[  792.256923][T13615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  792.257092][T13615] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  792.257269][T13615] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  792.257742][T13615] RSP: 0018:ffa00000066bf150 EFLAGS: 00010286
[  792.257913][T13615] RAX: 00000000ffffffa6 RBX: ff11000017f1b380 RCX: 1ff4000000cd7df0
[  792.258106][T13615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f1b438
[  792.258305][T13615] RBP: ff11000026964000 R08: 1fe2200002fe3688 R09: ff1100001620ae58
[  792.258531][T13615] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  792.258727][T13615] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026959540
[  792.258925][T13615] FS:  00007f3b00943840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  792.259155][T13615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  792.259334][T13615] CR2: 00000000004ecd20 CR3: 000000001cc0f003 CR4: 0000000000771ef0
[  792.259539][T13615] PKRU: 55555554
[  792.259641][T13615] Call Trace:
[  792.259739][T13615]  <TASK>
[  792.259809][T13615]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  792.259944][T13615]  ? notifier_call_chain+0xb0/0x320
[  792.260078][T13615]  rtmsg_ifinfo+0x5c/0xb0
[  792.260180][T13615]  netif_state_change+0x155/0x340
[  792.260324][T13615]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  792.260493][T13615]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  792.260667][T13615]  linkwatch_sync_dev+0x88/0x1c0
[  792.260797][T13615]  rtnl_getlink+0x8e4/0xeb0
[  792.260929][T13615]  ? lock_acquire.part.0+0xbc/0x260
[  792.261061][T13615]  ? find_held_lock+0x2b/0x80
[  792.261195][T13615]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  792.261334][T13615]  ? mark_usage+0x61/0x170
[  792.261573][T13615]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.261708][T13615]  ? __lock_acquire+0x508/0xc10
[  792.261856][T13615]  ? lock_acquire.part.0+0xbc/0x260
[  792.261987][T13615]  ? find_held_lock+0x2b/0x80
[  792.262118][T13615]  ? mark_usage+0x61/0x170
[  792.262252][T13615]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.262466][T13615]  ? __lock_acquire+0x508/0xc10
[  792.262601][T13615]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.262737][T13615]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  792.262870][T13615]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  792.263002][T13615]  ? validate_chain+0x38b/0xc20
[  792.263134][T13615]  ? rtnl_link_fill+0x900/0x900
[  792.263270][T13615]  ? __lock_acquire+0x508/0xc10
[  792.263503][T13615]  ? lock_acquire.part.0+0xbc/0x260
[  792.263712][T13615]  ? find_held_lock+0x2b/0x80
[  792.263844][T13615]  netlink_rcv_skb+0x14e/0x3a0
[  792.263983][T13615]  ? rtnl_link_fill+0x900/0x900
[  792.264115][T13615]  ? netlink_ack+0xcd0/0xcd0
[  792.264252][T13615]  ? netlink_deliver_tap+0xc5/0x330
[  792.264451][T13615]  ? netlink_deliver_tap+0x13c/0x330
[  792.264584][T13615]  netlink_unicast+0x486/0x750
[  792.264716][T13615]  ? netlink_attachskb+0x810/0x810
[  792.264850][T13615]  ? __lock_acquire+0x508/0xc10
[  792.264985][T13615]  netlink_sendmsg+0x735/0xc60
[  792.265122][T13615]  ? netlink_unicast+0x750/0x750
[  792.265259][T13615]  ? __might_fault+0x97/0x140
[  792.265436][T13615]  ____sys_sendmsg+0x419/0x850
[  792.265570][T13615]  ? copy_msghdr_from_user+0x2a0/0x460
[  792.265706][T13615]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  792.265875][T13615]  ? move_addr_to_kernel+0x40/0x40
[  792.266006][T13615]  ? rcu_read_lock_any_held+0x3c/0x90
[  792.266147][T13615]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  792.266323][T13615]  ? rcu_read_lock_any_held+0x3c/0x90
[  792.266463][T13615]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  792.266627][T13615]  ___sys_sendmsg+0x14e/0x1d0
[  792.266758][T13615]  ? copy_msghdr_from_user+0x460/0x460
[  792.266889][T13615]  ? __lock_acquire+0x508/0xc10
[  792.267029][T13615]  ? move_addr_to_user+0x55/0x70
[  792.267162][T13615]  ? do_getsockname+0xfa/0x180
[  792.267302][T13615]  __sys_sendmsg+0x145/0x1f0
[  792.267442][T13615]  ? __sys_sendmsg_sock+0x20/0x20
[  792.267575][T13615]  ? __sys_getsockname+0xa2/0x110
[  792.267705][T13615]  ? rcu_is_watching+0x15/0xd0
[  792.267838][T13615]  do_syscall_64+0x117/0xfc0
[  792.267973][T13615]  ? trace_hardirqs_off+0xd/0x30
[  792.268105][T13615]  ? exc_page_fault+0xee/0x100
[  792.268245][T13615]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  792.268416][T13615] RIP: 0033:0x7f3b00b7d08e
[  792.268558][T13615] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  792.269029][T13615] RSP: 002b:00007ffd209b4aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  792.269237][T13615] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3b00b7d08e
[  792.269443][T13615] RDX: 0000000000000000 RSI: 00007ffd209b4b50 RDI: 0000000000000006
[  792.269642][T13615] RBP: 00007ffd209b4ab0 R08: 0000000000000000 R09: 0000000000000000
[  792.269840][T13615] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  792.270041][T13615] R13: 00007ffd209b4c00 R14: 00007ffd209b970a R15: 0000000000000000
[  792.270253][T13615]  </TASK>
[  792.270357][T13615] irq event stamp: 17721
[  792.270457][T13615] hardirqs last  enabled at (17729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  792.270687][T13615] hardirqs last disabled at (17736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  792.270918][T13615] softirqs last  enabled at (17462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  792.271150][T13615] softirqs last disabled at (17405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  792.271390][T13615] ---[ end trace 0000000000000000 ]---
[  792.346178][T13617] ------------[ cut here ]------------
[  792.346512][T13617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13617
[  792.347013][T13617] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  792.347494][T13617] CPU: 2 UID: 0 PID: 13617 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  792.347990][T13617] Tainted: [W]=WARN
[  792.348212][T13617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  792.348573][T13617] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  792.348917][T13617] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  792.349739][T13617] RSP: 0018:ffa0000005bdee30 EFLAGS: 00010286
[  792.350066][T13617] RAX: 00000000ffffffa6 RBX: ff11000026b1e200 RCX: 1ff4000000b7bd8c
[  792.351025][T13617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b1e2b8
[  792.351432][T13617] RBP: ff110000269b9000 R08: 1fe2200004d63c58 R09: ff11000012792e80
[  792.351812][T13617] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  792.352184][T13617] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012c39908
[  792.352595][T13617] FS:  00007fa665766840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  792.353028][T13617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  792.353379][T13617] CR2: 000000000042ebe0 CR3: 0000000026adf004 CR4: 0000000000771ef0
[  792.353759][T13617] PKRU: 55555554
[  792.353976][T13617] Call Trace:
[  792.354195][T13617]  <TASK>
[  792.354397][T13617]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.354674][T13617]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  792.354956][T13617]  rtmsg_ifinfo+0x5c/0xb0
[  792.355179][T13617]  ? ref_tracker_alloc+0x28d/0x430
[  792.355481][T13617]  __dev_notify_flags+0x1b8/0x280
[  792.355773][T13617]  ? ref_tracker_dir_print+0x100/0x100
[  792.356045][T13617]  ? linkwatch_fire_event+0x194/0x250
[  792.356334][T13617]  ? netif_change_name+0x8c0/0x8c0
[  792.356627][T13617]  ? rtnl_newlink+0x8d1/0xef0
[  792.356901][T13617]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  792.357174][T13617]  ? netlink_rcv_skb+0x14e/0x3a0
[  792.357465][T13617]  ? find_held_lock+0x2b/0x80
[  792.357744][T13617]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.358019][T13617]  ? mark_held_locks+0x40/0x70
[  792.358306][T13617]  rtnl_configure_link+0x1ac/0x390
[  792.358595][T13617]  ? lockdep_hardirqs_on+0x8c/0x130
[  792.358867][T13617]  ? queue_delayed_work_on+0x95/0x100
[  792.359145][T13617]  veth_newlink+0x330/0x8d0
[  792.359449][T13617]  ? veth_poll_controller+0x10/0x10
[  792.359715][T13617]  ? kasan_save_stack+0x2f/0x50
[  792.359990][T13617]  ? kasan_save_track+0x14/0x30
[  792.360276][T13617]  ? __kasan_kmalloc+0x7b/0x90
[  792.360597][T13617]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  792.360868][T13617]  ? alloc_netdev_mqs+0xe85/0x1490
[  792.361145][T13617]  ? rtnl_af_lookup+0x290/0x290
[  792.361456][T13617]  ? alloc_netdev_mqs+0xed0/0x1490
[  792.361737][T13617]  ? rtnl_create_link+0x169/0xf20
[  792.362012][T13617]  rtnl_newlink_create+0x2da/0x780
[  792.362297][T13617]  ? rtnl_create_link+0xf20/0xf20
[  792.362601][T13617]  ? __dev_get_by_name+0x12/0x50
[  792.362876][T13617]  ? rtnl_dev_get+0xd7/0x170
[  792.363161][T13617]  __rtnl_newlink+0x22b/0xa50
[  792.363468][T13617]  rtnl_newlink+0x8d1/0xef0
[  792.363741][T13617]  ? lock_acquire.part.0+0xbc/0x260
[  792.364008][T13617]  ? find_held_lock+0x2b/0x80
[  792.364290][T13617]  ? __rtnl_newlink+0xa50/0xa50
[  792.364575][T13617]  ? mark_usage+0x61/0x170
[  792.364840][T13617]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.365112][T13617]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.365408][T13617]  ? __rtnl_newlink+0xa50/0xa50
[  792.365681][T13617]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  792.365952][T13617]  ? validate_chain+0x38b/0xc20
[  792.366223][T13617]  ? rtnl_link_fill+0x900/0x900
[  792.366515][T13617]  ? __lock_acquire+0x508/0xc10
[  792.366785][T13617]  ? lock_acquire.part.0+0xbc/0x260
[  792.367052][T13617]  ? find_held_lock+0x2b/0x80
[  792.367336][T13617]  netlink_rcv_skb+0x14e/0x3a0
[  792.367624][T13617]  ? rtnl_link_fill+0x900/0x900
[  792.367895][T13617]  ? netlink_ack+0xcd0/0xcd0
[  792.368176][T13617]  ? netlink_deliver_tap+0xc5/0x330
[  792.368467][T13617]  ? netlink_deliver_tap+0x13c/0x330
[  792.368748][T13617]  netlink_unicast+0x486/0x750
[  792.369022][T13617]  ? netlink_attachskb+0x810/0x810
[  792.369301][T13617]  ? __lock_acquire+0x508/0xc10
[  792.369598][T13617]  netlink_sendmsg+0x735/0xc60
[  792.369871][T13617]  ? netlink_unicast+0x750/0x750
[  792.370146][T13617]  ? __might_fault+0x97/0x140
[  792.370445][T13617]  ____sys_sendmsg+0x419/0x850
[  792.370718][T13617]  ? copy_msghdr_from_user+0x2a0/0x460
[  792.370986][T13617]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  792.371313][T13617]  ? move_addr_to_kernel+0x40/0x40
[  792.371609][T13617]  ___sys_sendmsg+0x14e/0x1d0
[  792.371881][T13617]  ? copy_msghdr_from_user+0x460/0x460
[  792.372162][T13617]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  792.372521][T13617]  ? do_sys_openat2+0xfd/0x170
[  792.372801][T13617]  __sys_sendmsg+0x145/0x1f0
[  792.373080][T13617]  ? __sys_sendmsg_sock+0x20/0x20
[  792.373387][T13617]  ? fpregs_restore_userregs+0x14b/0x310
[  792.373659][T13617]  ? rcu_is_watching+0x15/0xd0
[  792.373932][T13617]  do_syscall_64+0x117/0xfc0
[  792.374207][T13617]  ? trace_hardirqs_off+0xd/0x30
[  792.374509][T13617]  ? exc_page_fault+0xee/0x100
[  792.374786][T13617]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  792.375106][T13617] RIP: 0033:0x7fa6659a008e
[  792.375413][T13617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  792.376238][T13617] RSP: 002b:00007ffe26ca16d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  792.376635][T13617] RAX: ffffffffffffffda RBX: 00007ffe26ca1e78 RCX: 00007fa6659a008e
[  792.377020][T13617] RDX: 0000000000000000 RSI: 00007ffe26ca1780 RDI: 0000000000000005
[  792.377427][T13617] RBP: 00007ffe26ca16e0 R08: 0000000000000000 R09: 0000000000000000
[  792.377800][T13617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  792.378180][T13617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26ca1e40
[  792.378581][T13617]  </TASK>
[  792.378795][T13617] irq event stamp: 17319
[  792.379011][T13617] hardirqs last  enabled at (17329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  792.379466][T13617] hardirqs last disabled at (17340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  792.379889][T13617] softirqs last  enabled at (16334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  792.380362][T13617] softirqs last disabled at (15819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  792.380797][T13617] ---[ end trace 0000000000000000 ]---
[  792.404408][T13617] ------------[ cut here ]------------
[  792.404595][T13617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13617
[  792.404867][T13617] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  792.405118][T13617] CPU: 1 UID: 0 PID: 13617 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  792.405414][T13617] Tainted: [W]=WARN
[  792.405516][T13617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  792.405687][T13617] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  792.405863][T13617] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  792.406355][T13617] RSP: 0018:ffa0000005bdf1b0 EFLAGS: 00010286
[  792.406529][T13617] RAX: 00000000ffffffa6 RBX: ff1100001fc31000 RCX: 1ff4000000b7bdfc
[  792.406728][T13617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc310b8
[  792.406941][T13617] RBP: ff1100001efb1000 R08: 1fe2200003f86218 R09: ff11000012792e80
[  792.407236][T13617] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  792.407453][T13617] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  792.407656][T13617] FS:  00007fa665766840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  792.407895][T13617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  792.408066][T13617] CR2: 0000563da60a5ba8 CR3: 0000000026adf005 CR4: 0000000000771ef0
[  792.408272][T13617] PKRU: 55555554
[  792.408382][T13617] Call Trace:
[  792.408486][T13617]  <TASK>
[  792.408559][T13617]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  792.408760][T13617]  rtmsg_ifinfo+0x5c/0xb0
[  792.408874][T13617]  __dev_notify_flags+0x1b8/0x280
[  792.409012][T13617]  ? netif_change_name+0x8c0/0x8c0
[  792.409148][T13617]  ? rtnl_af_lookup+0x290/0x290
[  792.409289][T13617]  ? alloc_netdev_mqs+0xed0/0x1490
[  792.409435][T13617]  rtnl_configure_link+0x1ac/0x390
[  792.409602][T13617]  rtnl_newlink_create+0x353/0x780
[  792.409768][T13617]  ? rtnl_create_link+0xf20/0xf20
[  792.409967][T13617]  ? __dev_get_by_name+0x12/0x50
[  792.410126][T13617]  ? rtnl_dev_get+0xd7/0x170
[  792.410309][T13617]  __rtnl_newlink+0x22b/0xa50
[  792.410468][T13617]  rtnl_newlink+0x8d1/0xef0
[  792.410646][T13617]  ? lock_acquire.part.0+0xbc/0x260
[  792.410796][T13617]  ? find_held_lock+0x2b/0x80
[  792.411000][T13617]  ? __rtnl_newlink+0xa50/0xa50
[  792.411194][T13617]  ? mark_usage+0x61/0x170
[  792.411416][T13617]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.411627][T13617]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.411838][T13617]  ? __rtnl_newlink+0xa50/0xa50
[  792.411975][T13617]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  792.412108][T13617]  ? validate_chain+0x38b/0xc20
[  792.412247][T13617]  ? rtnl_link_fill+0x900/0x900
[  792.412395][T13617]  ? __lock_acquire+0x508/0xc10
[  792.412537][T13617]  ? lock_acquire.part.0+0xbc/0x260
[  792.412678][T13617]  ? find_held_lock+0x2b/0x80
[  792.412818][T13617]  netlink_rcv_skb+0x14e/0x3a0
[  792.412957][T13617]  ? rtnl_link_fill+0x900/0x900
[  792.413096][T13617]  ? netlink_ack+0xcd0/0xcd0
[  792.413251][T13617]  ? netlink_deliver_tap+0xc5/0x330
[  792.413413][T13617]  ? netlink_deliver_tap+0x13c/0x330
[  792.413554][T13617]  netlink_unicast+0x486/0x750
[  792.413697][T13617]  ? netlink_attachskb+0x810/0x810
[  792.413836][T13617]  ? __lock_acquire+0x508/0xc10
[  792.413985][T13617]  netlink_sendmsg+0x735/0xc60
[  792.414128][T13617]  ? netlink_unicast+0x750/0x750
[  792.414276][T13617]  ? __might_fault+0x97/0x140
[  792.414426][T13617]  ____sys_sendmsg+0x419/0x850
[  792.414564][T13617]  ? copy_msghdr_from_user+0x2a0/0x460
[  792.414719][T13617]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  792.414897][T13617]  ? move_addr_to_kernel+0x40/0x40
[  792.415043][T13617]  ___sys_sendmsg+0x14e/0x1d0
[  792.415180][T13617]  ? copy_msghdr_from_user+0x460/0x460
[  792.415327][T13617]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  792.415517][T13617]  ? do_sys_openat2+0xfd/0x170
[  792.415658][T13617]  __sys_sendmsg+0x145/0x1f0
[  792.415796][T13617]  ? __sys_sendmsg_sock+0x20/0x20
[  792.415943][T13617]  ? fpregs_restore_userregs+0x14b/0x310
[  792.416080][T13617]  ? rcu_is_watching+0x15/0xd0
[  792.416221][T13617]  do_syscall_64+0x117/0xfc0
[  792.416378][T13617]  ? trace_hardirqs_off+0xd/0x30
[  792.416516][T13617]  ? exc_page_fault+0xee/0x100
[  792.416662][T13617]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  792.416834][T13617] RIP: 0033:0x7fa6659a008e
[  792.416985][T13617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  792.417491][T13617] RSP: 002b:00007ffe26ca16d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  792.417700][T13617] RAX: ffffffffffffffda RBX: 00007ffe26ca1e78 RCX: 00007fa6659a008e
[  792.417907][T13617] RDX: 0000000000000000 RSI: 00007ffe26ca1780 RDI: 0000000000000005
[  792.418118][T13617] RBP: 00007ffe26ca16e0 R08: 0000000000000000 R09: 0000000000000000
[  792.418328][T13617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  792.418541][T13617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26ca1e40
[  792.418756][T13617]  </TASK>
[  792.418861][T13617] irq event stamp: 30107
[  792.418970][T13617] hardirqs last  enabled at (30115): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  792.419210][T13617] hardirqs last disabled at (30122): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  792.419459][T13617] softirqs last  enabled at (29362): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  792.419701][T13617] softirqs last disabled at (29357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  792.419945][T13617] ---[ end trace 0000000000000000 ]---
[  792.537261][T13620] ------------[ cut here ]------------
[  792.537451][T13620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13620
[  792.537736][T13620] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  792.537983][T13620] CPU: 3 UID: 0 PID: 13620 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  792.538266][T13620] Tainted: [W]=WARN
[  792.538374][T13620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  792.538547][T13620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  792.538724][T13620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  792.539205][T13620] RSP: 0018:ffa0000005bcf030 EFLAGS: 00010286
[  792.539388][T13620] RAX: 00000000ffffffa6 RBX: ff1100001de7e900 RCX: 1ff4000000b79dcc
[  792.539588][T13620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de7e9b8
[  792.539791][T13620] RBP: ff1100001efb1000 R08: 1fe2200003bcfd38 R09: ff11000025640b58
[  792.539992][T13620] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  792.540196][T13620] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001efb1cd1
[  792.540417][T13620] FS:  00007f36a8036840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  792.540651][T13620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  792.540817][T13620] CR2: 0000000035482988 CR3: 0000000016e93002 CR4: 0000000000771ef0
[  792.541017][T13620] PKRU: 55555554
[  792.541118][T13620] Call Trace:
[  792.541219][T13620]  <TASK>
[  792.541299][T13620]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  792.541445][T13620]  rtmsg_ifinfo+0x5c/0xb0
[  792.541546][T13620]  ? mark_held_locks+0x40/0x70
[  792.541690][T13620]  __dev_notify_flags+0x1b8/0x280
[  792.541825][T13620]  ? netif_change_name+0x8c0/0x8c0
[  792.541958][T13620]  ? __dev_change_flags+0x4a4/0x660
[  792.542095][T13620]  ? netif_set_allmulti+0x250/0x250
[  792.542235][T13620]  ? is_bpf_text_address+0x68/0x110
[  792.542383][T13620]  netif_change_flags+0xfe/0x190
[  792.542518][T13620]  do_setlink.isra.0+0x1cc3/0x2750
[  792.542653][T13620]  ? rtnl_link_get_size+0x350/0x350
[  792.542787][T13620]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  792.542953][T13620]  ? rcu_read_lock_any_held+0x3c/0x90
[  792.543086][T13620]  ? validate_chain+0x38b/0xc20
[  792.543220][T13620]  ? rcu_read_lock_any_held+0x66/0x90
[  792.543371][T13620]  ? stack_depot_save_flags+0x367/0x770
[  792.543510][T13620]  ? __kernel_text_address+0x12/0x30
[  792.543653][T13620]  ? __lock_acquire+0x508/0xc10
[  792.543788][T13620]  ? lock_acquire.part.0+0xbc/0x260
[  792.543923][T13620]  ? rtnl_newlink+0x883/0xef0
[  792.544056][T13620]  ? rcu_is_watching+0x15/0xd0
[  792.544190][T13620]  ? lock_acquire+0x134/0x160
[  792.544332][T13620]  ? rcu_is_watching+0x15/0xd0
[  792.544473][T13620]  ? rcu_is_watching+0x15/0xd0
[  792.544606][T13620]  ? trace_contention_end+0xb3/0x1a0
[  792.544742][T13620]  ? __mutex_lock+0x1db/0x2010
[  792.544883][T13620]  ? __mutex_lock+0x9b2/0x2010
[  792.545022][T13620]  ? rtnl_newlink+0x883/0xef0
[  792.545160][T13620]  ? ww_mutex_lock+0x160/0x160
[  792.545304][T13620]  ? __rtnl_newlink+0x3fa/0xa50
[  792.545455][T13620]  rtnl_newlink+0x8d1/0xef0
[  792.545591][T13620]  ? lock_acquire.part.0+0xbc/0x260
[  792.545723][T13620]  ? find_held_lock+0x2b/0x80
[  792.545856][T13620]  ? __rtnl_newlink+0xa50/0xa50
[  792.545989][T13620]  ? mark_usage+0x61/0x170
[  792.546120][T13620]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.546323][T13620]  ? lock_acquire.part.0+0xbc/0x260
[  792.546460][T13620]  ? find_held_lock+0x2b/0x80
[  792.546601][T13620]  ? __rtnl_newlink+0xa50/0xa50
[  792.546739][T13620]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.546876][T13620]  ? __rtnl_newlink+0xa50/0xa50
[  792.547012][T13620]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  792.547245][T13620]  ? validate_chain+0x38b/0xc20
[  792.547386][T13620]  ? rtnl_link_fill+0x900/0x900
[  792.547519][T13620]  ? __lock_acquire+0x508/0xc10
[  792.547653][T13620]  ? lock_acquire.part.0+0xbc/0x260
[  792.547874][T13620]  ? find_held_lock+0x2b/0x80
[  792.548010][T13620]  netlink_rcv_skb+0x14e/0x3a0
[  792.548144][T13620]  ? rtnl_link_fill+0x900/0x900
[  792.548321][T13620]  ? netlink_ack+0xcd0/0xcd0
[  792.548549][T13620]  ? netlink_deliver_tap+0xc5/0x330
[  792.548681][T13620]  ? netlink_deliver_tap+0x13c/0x330
[  792.548880][T13620]  netlink_unicast+0x486/0x750
[  792.549033][T13620]  ? netlink_attachskb+0x810/0x810
[  792.549258][T13620]  ? __lock_acquire+0x508/0xc10
[  792.549423][T13620]  netlink_sendmsg+0x735/0xc60
[  792.549573][T13620]  ? netlink_unicast+0x750/0x750
[  792.549714][T13620]  ? __might_fault+0x97/0x140
[  792.550060][T13620]  ____sys_sendmsg+0x419/0x850
[  792.550219][T13620]  ? copy_msghdr_from_user+0x2a0/0x460
[  792.550369][T13620]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  792.550538][T13620]  ? move_addr_to_kernel+0x40/0x40
[  792.550758][T13620]  ? stack_depot_save_flags+0x367/0x770
[  792.550893][T13620]  ? validate_chain+0x38b/0xc20
[  792.551030][T13620]  ___sys_sendmsg+0x14e/0x1d0
[  792.551159][T13620]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  792.551495][T13620]  ? copy_msghdr_from_user+0x460/0x460
[  792.551643][T13620]  __sys_sendmsg+0x145/0x1f0
[  792.551776][T13620]  ? __sys_sendmsg_sock+0x20/0x20
[  792.551909][T13620]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  792.552170][T13620]  ? do_raw_spin_unlock+0x59/0x250
[  792.552315][T13620]  ? rcu_is_watching+0x15/0xd0
[  792.552453][T13620]  do_syscall_64+0x117/0xfc0
[  792.552591][T13620]  ? trace_hardirqs_off+0xd/0x30
[  792.552814][T13620]  ? exc_page_fault+0xee/0x100
[  792.552951][T13620]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  792.553117][T13620] RIP: 0033:0x7f36a827008e
[  792.553448][T13620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  792.554153][T13620] RSP: 002b:00007ffc5d663160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  792.554531][T13620] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f36a827008e
[  792.554729][T13620] RDX: 0000000000000000 RSI: 00007ffc5d663210 RDI: 0000000000000005
[  792.555016][T13620] RBP: 00007ffc5d663170 R08: 0000000000000000 R09: 0000000000000000
[  792.555222][T13620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c847
[  792.555440][T13620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5d6638e0
[  792.555733][T13620]  </TASK>
[  792.555834][T13620] irq event stamp: 17071
[  792.555933][T13620] hardirqs last  enabled at (17079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  792.556164][T13620] hardirqs last disabled at (17086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  792.556491][T13620] softirqs last  enabled at (16808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  792.556724][T13620] softirqs last disabled at (16803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  792.557114][T13620] ---[ end trace 0000000000000000 ]---
[  792.718816][T13623] ------------[ cut here ]------------
[  792.719014][T13623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13623
[  792.719298][T13623] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  792.719553][T13623] CPU: 3 UID: 0 PID: 13623 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  792.719825][T13623] Tainted: [W]=WARN
[  792.719927][T13623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  792.720099][T13623] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  792.720278][T13623] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  792.720846][T13623] RSP: 0018:ffa0000005b9f030 EFLAGS: 00010286
[  792.721018][T13623] RAX: 00000000ffffffa6 RBX: ff1100001ffdf380 RCX: 1ff4000000b73dcc
[  792.721216][T13623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffdf438
[  792.721485][T13623] RBP: ff110000269b9000 R08: 1fe2200003ffbe88 R09: ff1100000ff25158
[  792.721709][T13623] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  792.721908][T13623] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000269b9cd1
[  792.722110][T13623] FS:  00007f2a43d50840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  792.722376][T13623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  792.722546][T13623] CR2: 00007f2a440201a0 CR3: 0000000011d7a004 CR4: 0000000000771ef0
[  792.722744][T13623] PKRU: 55555554
[  792.722845][T13623] Call Trace:
[  792.722945][T13623]  <TASK>
[  792.723016][T13623]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  792.723157][T13623]  rtmsg_ifinfo+0x5c/0xb0
[  792.723263][T13623]  ? mark_held_locks+0x40/0x70
[  792.723409][T13623]  __dev_notify_flags+0x1b8/0x280
[  792.723544][T13623]  ? netif_change_name+0x8c0/0x8c0
[  792.723678][T13623]  ? __dev_change_flags+0x4a4/0x660
[  792.723811][T13623]  ? netif_set_allmulti+0x250/0x250
[  792.723945][T13623]  ? is_bpf_text_address+0x68/0x110
[  792.724080][T13623]  netif_change_flags+0xfe/0x190
[  792.724222][T13623]  do_setlink.isra.0+0x1cc3/0x2750
[  792.724376][T13623]  ? rtnl_link_get_size+0x350/0x350
[  792.724520][T13623]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  792.724689][T13623]  ? rcu_read_lock_any_held+0x3c/0x90
[  792.724824][T13623]  ? validate_chain+0x38b/0xc20
[  792.724960][T13623]  ? rcu_read_lock_any_held+0x66/0x90
[  792.725102][T13623]  ? stack_depot_save_flags+0x367/0x770
[  792.725242][T13623]  ? __kernel_text_address+0x12/0x30
[  792.725382][T13623]  ? __lock_acquire+0x508/0xc10
[  792.725515][T13623]  ? lock_acquire.part.0+0xbc/0x260
[  792.725647][T13623]  ? rtnl_newlink+0x883/0xef0
[  792.725778][T13623]  ? rcu_is_watching+0x15/0xd0
[  792.725909][T13623]  ? lock_acquire+0x134/0x160
[  792.726044][T13623]  ? rcu_is_watching+0x15/0xd0
[  792.726178][T13623]  ? rcu_is_watching+0x15/0xd0
[  792.726311][T13623]  ? trace_contention_end+0xb3/0x1a0
[  792.726450][T13623]  ? __mutex_lock+0x1db/0x2010
[  792.726581][T13623]  ? __mutex_lock+0x9b2/0x2010
[  792.726719][T13623]  ? rtnl_newlink+0x883/0xef0
[  792.726856][T13623]  ? ww_mutex_lock+0x160/0x160
[  792.726987][T13623]  ? __rtnl_newlink+0x3fa/0xa50
[  792.727121][T13623]  rtnl_newlink+0x8d1/0xef0
[  792.727268][T13623]  ? lock_acquire.part.0+0xbc/0x260
[  792.727407][T13623]  ? find_held_lock+0x2b/0x80
[  792.727541][T13623]  ? __rtnl_newlink+0xa50/0xa50
[  792.727672][T13623]  ? mark_usage+0x61/0x170
[  792.727802][T13623]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.727937][T13623]  ? lock_acquire.part.0+0xbc/0x260
[  792.728071][T13623]  ? find_held_lock+0x2b/0x80
[  792.728204][T13623]  ? __rtnl_newlink+0xa50/0xa50
[  792.728361][T13623]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.728495][T13623]  ? __rtnl_newlink+0xa50/0xa50
[  792.728629][T13623]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  792.728760][T13623]  ? validate_chain+0x38b/0xc20
[  792.728893][T13623]  ? rtnl_link_fill+0x900/0x900
[  792.729026][T13623]  ? __lock_acquire+0x508/0xc10
[  792.729166][T13623]  ? lock_acquire.part.0+0xbc/0x260
[  792.729319][T13623]  ? find_held_lock+0x2b/0x80
[  792.729467][T13623]  netlink_rcv_skb+0x14e/0x3a0
[  792.729600][T13623]  ? rtnl_link_fill+0x900/0x900
[  792.729738][T13623]  ? netlink_ack+0xcd0/0xcd0
[  792.729883][T13623]  ? netlink_deliver_tap+0xc5/0x330
[  792.730071][T13623]  ? netlink_deliver_tap+0x13c/0x330
[  792.730236][T13623]  netlink_unicast+0x486/0x750
[  792.730382][T13623]  ? netlink_attachskb+0x810/0x810
[  792.730520][T13623]  ? __lock_acquire+0x508/0xc10
[  792.730656][T13623]  netlink_sendmsg+0x735/0xc60
[  792.730790][T13623]  ? netlink_unicast+0x750/0x750
[  792.730925][T13623]  ? __might_fault+0x97/0x140
[  792.731067][T13623]  ____sys_sendmsg+0x419/0x850
[  792.731200][T13623]  ? copy_msghdr_from_user+0x2a0/0x460
[  792.731345][T13623]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  792.731517][T13623]  ? move_addr_to_kernel+0x40/0x40
[  792.731649][T13623]  ? stack_depot_save_flags+0x367/0x770
[  792.731781][T13623]  ? validate_chain+0x38b/0xc20
[  792.731915][T13623]  ___sys_sendmsg+0x14e/0x1d0
[  792.732049][T13623]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  792.732217][T13623]  ? copy_msghdr_from_user+0x460/0x460
[  792.732387][T13623]  __sys_sendmsg+0x145/0x1f0
[  792.732522][T13623]  ? __sys_sendmsg_sock+0x20/0x20
[  792.732658][T13623]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  792.732887][T13623]  ? do_raw_spin_unlock+0x59/0x250
[  792.733088][T13623]  ? rcu_is_watching+0x15/0xd0
[  792.733298][T13623]  do_syscall_64+0x117/0xfc0
[  792.733460][T13623]  ? trace_hardirqs_off+0xd/0x30
[  792.733598][T13623]  ? exc_page_fault+0xee/0x100
[  792.733739][T13623]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  792.733909][T13623] RIP: 0033:0x7f2a43f8a08e
[  792.734052][T13623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  792.734554][T13623] RSP: 002b:00007ffd25b7e720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  792.734760][T13623] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a43f8a08e
[  792.734966][T13623] RDX: 0000000000000000 RSI: 00007ffd25b7e7d0 RDI: 0000000000000005
[  792.735167][T13623] RBP: 00007ffd25b7e730 R08: 0000000000000000 R09: 0000000000000000
[  792.735380][T13623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c848
[  792.735584][T13623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd25b7eea0
[  792.735804][T13623]  </TASK>
[  792.735904][T13623] irq event stamp: 21387
[  792.736007][T13623] hardirqs last  enabled at (21395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  792.736252][T13623] hardirqs last disabled at (21402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  792.736484][T13623] softirqs last  enabled at (20442): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  792.736714][T13623] softirqs last disabled at (20440): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  792.736950][T13623] ---[ end trace 0000000000000000 ]---
[  792.738566][T11383] ------------[ cut here ]------------
[  792.738708][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:3/11383
[  792.738956][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  792.739179][T11383] CPU: 0 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  792.739510][T11383] Tainted: [W]=WARN
[  792.739607][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  792.739769][T11383] Workqueue: events_unbound linkwatch_event
[  792.739933][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  792.740096][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  792.740594][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  792.740758][T11383] RAX: 00000000ffffffa6 RBX: ff1100001ffde040 RCX: 1ff400000124ef02
[  792.740954][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffde0f8
[  792.741146][T11383] RBP: ff1100001efb1000 R08: 1fe2200003ffbc20 R09: ff11000016208ba8
[  792.741356][T11383] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  792.741547][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  792.741733][T11383] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  792.741949][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  792.742106][T11383] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  792.742312][T11383] PKRU: 55555554
[  792.742421][T11383] Call Trace:
[  792.742527][T11383]  <TASK>
[  792.742599][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  792.742728][T11383]  ? notifier_call_chain+0xb0/0x320
[  792.742854][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  792.742950][T11383]  netif_state_change+0x155/0x340
[  792.743074][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  792.743237][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  792.743371][T11383]  __linkwatch_run_queue+0x34c/0x750
[  792.743494][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  792.743621][T11383]  linkwatch_event+0x7f/0xb0
[  792.743743][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  792.743867][T11383]  process_one_work+0xdf8/0x1410
[  792.743994][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  792.744115][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  792.744254][T11383]  worker_thread+0x4f1/0xd60
[  792.744384][T11383]  ? rescuer_thread+0x1320/0x1320
[  792.744504][T11383]  ? __kthread_parkme+0xbd/0x210
[  792.744629][T11383]  ? rescuer_thread+0x1320/0x1320
[  792.744753][T11383]  kthread+0x367/0x460
[  792.744844][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  792.744999][T11383]  ? kthread_affine_node+0x330/0x330
[  792.745125][T11383]  ret_from_fork+0x474/0x6b0
[  792.745255][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  792.745414][T11383]  ? __switch_to+0x5a3/0xe00
[  792.745543][T11383]  ? kthread_affine_node+0x330/0x330
[  792.745665][T11383]  ret_from_fork_asm+0x11/0x20
[  792.745795][T11383]  </TASK>
[  792.745886][T11383] irq event stamp: 340395
[  792.745979][T11383] hardirqs last  enabled at (340403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  792.746194][T11383] hardirqs last disabled at (340410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  792.746413][T11383] softirqs last  enabled at (340068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  792.746626][T11383] softirqs last disabled at (340063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  792.746838][T11383] ---[ end trace 0000000000000000 ]---
[  792.782221][T13624] ------------[ cut here ]------------
[  792.782891][T13624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13624
[  792.783167][T13624] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  792.783420][T13624] CPU: 0 UID: 0 PID: 13624 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  792.783685][T13624] Tainted: [W]=WARN
[  792.783792][T13624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  792.783967][T13624] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  792.784146][T13624] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  792.784651][T13624] RSP: 0018:ffa0000005b8f150 EFLAGS: 00010286
[  792.784819][T13624] RAX: 00000000ffffffa6 RBX: ff11000017c97540 RCX: 1ff4000000b71df0
[  792.785014][T13624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c975f8
[  792.785214][T13624] RBP: ff110000269b9000 R08: 1fe2200002f92ec0 R09: ff1100000ff20b58
[  792.785420][T13624] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  792.785721][T13624] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df783c0
[  792.785964][T13624] FS:  00007f72c4448840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  792.786198][T13624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  792.786381][T13624] CR2: 00000000004ecd28 CR3: 000000001cd0d002 CR4: 0000000000771ef0
[  792.786589][T13624] PKRU: 55555554
[  792.786688][T13624] Call Trace:
[  792.786787][T13624]  <TASK>
[  792.786857][T13624]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  792.786993][T13624]  ? notifier_call_chain+0xb0/0x320
[  792.787135][T13624]  rtmsg_ifinfo+0x5c/0xb0
[  792.787240][T13624]  netif_state_change+0x155/0x340
[  792.787380][T13624]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  792.787543][T13624]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  792.787711][T13624]  linkwatch_sync_dev+0x88/0x1c0
[  792.787840][T13624]  rtnl_getlink+0x8e4/0xeb0
[  792.787973][T13624]  ? lock_acquire.part.0+0xbc/0x260
[  792.788104][T13624]  ? find_held_lock+0x2b/0x80
[  792.788244][T13624]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  792.788391][T13624]  ? mark_usage+0x61/0x170
[  792.788522][T13624]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.788651][T13624]  ? __lock_acquire+0x508/0xc10
[  792.788800][T13624]  ? lock_acquire.part.0+0xbc/0x260
[  792.788931][T13624]  ? find_held_lock+0x2b/0x80
[  792.789064][T13624]  ? mark_usage+0x61/0x170
[  792.789227][T13624]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.789450][T13624]  ? __lock_acquire+0x508/0xc10
[  792.789664][T13624]  ? __lock_release.isra.0+0x6b/0x1a0
[  792.789873][T13624]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  792.790060][T13624]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  792.790191][T13624]  ? validate_chain+0x38b/0xc20
[  792.790333][T13624]  ? rtnl_link_fill+0x900/0x900
[  792.790474][T13624]  ? __lock_acquire+0x508/0xc10
[  792.790610][T13624]  ? lock_acquire.part.0+0xbc/0x260
[  792.790753][T13624]  ? find_held_lock+0x2b/0x80
[  792.790887][T13624]  netlink_rcv_skb+0x14e/0x3a0
[  792.791024][T13624]  ? rtnl_link_fill+0x900/0x900
[  792.791157][T13624]  ? netlink_ack+0xcd0/0xcd0
[  792.791296][T13624]  ? netlink_deliver_tap+0xc5/0x330
[  792.791435][T13624]  ? netlink_deliver_tap+0x13c/0x330
[  792.791569][T13624]  netlink_unicast+0x486/0x750
[  792.791700][T13624]  ? netlink_attachskb+0x810/0x810
[  792.791839][T13624]  ? __lock_acquire+0x508/0xc10
[  792.791974][T13624]  netlink_sendmsg+0x735/0xc60
[  792.792106][T13624]  ? netlink_unicast+0x750/0x750
[  792.792247][T13624]  ? __might_fault+0x97/0x140
[  792.792388][T13624]  ____sys_sendmsg+0x419/0x850
[  792.792521][T13624]  ? copy_msghdr_from_user+0x2a0/0x460
[  792.792652][T13624]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  792.792815][T13624]  ? move_addr_to_kernel+0x40/0x40
[  792.792950][T13624]  ? rcu_read_lock_any_held+0x3c/0x90
[  792.793086][T13624]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  792.793253][T13624]  ? rcu_read_lock_any_held+0x3c/0x90
[  792.793389][T13624]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  792.793556][T13624]  ___sys_sendmsg+0x14e/0x1d0
[  792.793695][T13624]  ? copy_msghdr_from_user+0x460/0x460
[  792.793828][T13624]  ? __lock_acquire+0x508/0xc10
[  792.793970][T13624]  ? move_addr_to_user+0x55/0x70
[  792.794107][T13624]  ? do_getsockname+0xfa/0x180
[  792.794249][T13624]  __sys_sendmsg+0x145/0x1f0
[  792.794411][T13624]  ? __sys_sendmsg_sock+0x20/0x20
[  792.794548][T13624]  ? __sys_getsockname+0xa2/0x110
[  792.794679][T13624]  ? rcu_is_watching+0x15/0xd0
[  792.794816][T13624]  do_syscall_64+0x117/0xfc0
[  792.794951][T13624]  ? trace_hardirqs_off+0xd/0x30
[  792.795082][T13624]  ? exc_page_fault+0xee/0x100
[  792.795217][T13624]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  792.795388][T13624] RIP: 0033:0x7f72c468208e
[  792.795529][T13624] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  792.796004][T13624] RSP: 002b:00007ffd53b0e060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  792.796205][T13624] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f72c468208e
[  792.796412][T13624] RDX: 0000000000000000 RSI: 00007ffd53b0e110 RDI: 0000000000000006
[  792.796613][T13624] RBP: 00007ffd53b0e070 R08: 0000000000000000 R09: 0000000000000000
[  792.796811][T13624] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c848
[  792.797008][T13624] R13: 00007ffd53b0e1c0 R14: 00007ffd53b1270a R15: 0000000000000000
[  792.797211][T13624]  </TASK>
[  792.797321][T13624] irq event stamp: 28317
[  792.797434][T13624] hardirqs last  enabled at (28327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  792.797663][T13624] hardirqs last disabled at (28334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  792.797887][T13624] softirqs last  enabled at (27636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  792.798114][T13624] softirqs last disabled at (27631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  792.798358][T13624] ---[ end trace 0000000000000000 ]---
[  800.059299][   T12] ------------[ cut here ]------------
[  800.059597][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  800.060024][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.060445][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.060919][   T12] Tainted: [W]=WARN
[  800.061085][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.061365][   T12] Workqueue: netns cleanup_net
[  800.061589][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.061849][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.062587][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  800.062847][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b1ec80 RCX: 1ff4000000018eaf
[  800.063158][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b1ed38
[  800.063570][   T12] RBP: ff1100001efb1000 R08: 1fe2200004d63da8 R09: ff11000001b051d0
[  800.063865][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  800.064171][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000269b9000
[  800.064578][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  800.064927][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.065178][   T12] CR2: 00007fdcd512ec20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  800.065632][   T12] PKRU: 55555554
[  800.065783][   T12] Call Trace:
[  800.065931][   T12]  <TASK>
[  800.066036][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.066246][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  800.066535][   T12]  netif_close_many+0x2ac/0x640
[  800.066743][   T12]  ? lock_acquire+0x134/0x160
[  800.066958][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.067161][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.067514][   T12]  ? __dev_close_many+0x530/0x530
[  800.067720][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  800.067970][   T12]  ? __rtnl_unlock+0x5b/0x100
[  800.068169][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  800.068521][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.068722][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.068970][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.069168][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.069520][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.069771][   T12]  ? unregister_netdevice_many+0x20/0x20
[  800.069972][   T12]  default_device_exit_batch+0x38b/0x600
[  800.070171][   T12]  ? generic_xdp_install+0x400/0x400
[  800.070405][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.070605][   T12]  ? unregister_netdev+0x60/0x60
[  800.070804][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.070998][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.071201][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.071416][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.071610][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.071816][   T12]  cleanup_net+0x431/0x890
[  800.072017][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.072216][   T12]  ? process_one_work+0xdb7/0x1410
[  800.072435][   T12]  ? lock_acquire+0x134/0x160
[  800.072644][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.072852][   T12]  process_one_work+0xdf8/0x1410
[  800.073062][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.073265][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.073502][   T12]  worker_thread+0x4f1/0xd60
[  800.073715][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.073919][   T12]  kthread+0x367/0x460
[  800.074076][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.074329][   T12]  ? kthread_affine_node+0x330/0x330
[  800.074534][   T12]  ret_from_fork+0x474/0x6b0
[  800.074730][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.074982][   T12]  ? __switch_to+0x5a3/0xe00
[  800.075177][   T12]  ? kthread_affine_node+0x330/0x330
[  800.075388][   T12]  ret_from_fork_asm+0x11/0x20
[  800.075611][   T12]  </TASK>
[  800.075768][   T12] irq event stamp: 9480997
[  800.075970][   T12] hardirqs last  enabled at (9481005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.076332][   T12] hardirqs last disabled at (9481012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.076684][   T12] softirqs last  enabled at (9480776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.077023][   T12] softirqs last disabled at (9480743): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.077374][   T12] ---[ end trace 0000000000000000 ]---
[  800.080024][   T12] ------------[ cut here ]------------
[  800.080223][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  800.080651][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.081002][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.081459][   T12] Tainted: [W]=WARN
[  800.081608][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.081853][   T12] Workqueue: netns cleanup_net
[  800.082207][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.082480][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.083359][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  800.083613][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b1e3c0 RCX: 1ff4000000018eaf
[  800.083902][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b1e478
[  800.084349][   T12] RBP: ff110000269b9000 R08: 1fe2200004d63c90 R09: ff11000001b051d0
[  800.084641][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  800.085073][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026961000
[  800.085381][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  800.085729][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.086115][   T12] CR2: 00007fdcd512ec20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  800.086419][   T12] PKRU: 55555554
[  800.086566][   T12] Call Trace:
[  800.086715][   T12]  <TASK>
[  800.086955][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.087149][   T12]  ? notifier_call_chain+0xb0/0x320
[  800.087357][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  800.087509][   T12]  netif_close_many+0x2ac/0x640
[  800.087703][   T12]  ? lock_acquire+0x134/0x160
[  800.088035][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.088230][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.088537][   T12]  ? __dev_close_many+0x530/0x530
[  800.088730][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  800.088959][   T12]  ? __rtnl_unlock+0x5b/0x100
[  800.089156][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  800.089639][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.089827][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.090059][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.090248][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.090568][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.090904][   T12]  ? unregister_netdevice_many+0x20/0x20
[  800.091101][   T12]  default_device_exit_batch+0x38b/0x600
[  800.091297][   T12]  ? generic_xdp_install+0x400/0x400
[  800.091582][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.091782][   T12]  ? unregister_netdev+0x60/0x60
[  800.092010][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.092203][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.092646][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.092847][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.093061][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.093262][   T12]  cleanup_net+0x431/0x890
[  800.093563][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.093756][   T12]  ? process_one_work+0xdb7/0x1410
[  800.093956][   T12]  ? lock_acquire+0x134/0x160
[  800.094151][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.094551][   T12]  process_one_work+0xdf8/0x1410
[  800.094759][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.094962][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.095179][   T12]  worker_thread+0x4f1/0xd60
[  800.096850][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.097191][   T12]  kthread+0x367/0x460
[  800.097466][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.097710][   T12]  ? kthread_affine_node+0x330/0x330
[  800.097904][   T12]  ret_from_fork+0x474/0x6b0
[  800.098119][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.098609][   T12]  ? __switch_to+0x5a3/0xe00
[  800.098812][   T12]  ? kthread_affine_node+0x330/0x330
[  800.099027][   T12]  ret_from_fork_asm+0x11/0x20
[  800.099478][   T12]  </TASK>
[  800.099632][   T12] irq event stamp: 9485569
[  800.099829][   T12] hardirqs last  enabled at (9485577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.100173][   T12] hardirqs last disabled at (9485584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.100784][   T12] softirqs last  enabled at (9485684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.101148][   T12] softirqs last disabled at (9485593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.101648][   T12] ---[ end trace 0000000000000000 ]---
[  800.103330][   T12] ------------[ cut here ]------------
[  800.104259][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  800.104725][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.105117][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.105601][   T12] Tainted: [W]=WARN
[  800.105860][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.106193][   T12] Workqueue: netns cleanup_net
[  800.106527][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.106842][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.107462][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  800.107785][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ced18c0 RCX: 1ff4000000018eaf
[  800.108118][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced1978
[  800.108456][   T12] RBP: ff11000026961000 R08: 1fe22000039da330 R09: ff11000001b051d0
[  800.108781][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  800.109107][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026964000
[  800.109433][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  800.109759][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.110022][   T12] CR2: 00007f53583db668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  800.110315][   T12] PKRU: 55555554
[  800.110479][   T12] Call Trace:
[  800.110623][   T12]  <TASK>
[  800.110755][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.110938][   T12]  ? notifier_call_chain+0xb0/0x320
[  800.111136][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  800.111283][   T12]  netif_close_many+0x2ac/0x640
[  800.111486][   T12]  ? lock_acquire+0x134/0x160
[  800.111665][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.111841][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.112019][   T12]  ? __dev_close_many+0x530/0x530
[  800.112199][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  800.112427][   T12]  ? __rtnl_unlock+0x5b/0x100
[  800.112604][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  800.112815][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.112990][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.113191][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.113387][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.113566][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.113771][   T12]  ? unregister_netdevice_many+0x20/0x20
[  800.113948][   T12]  default_device_exit_batch+0x38b/0x600
[  800.114210][   T12]  ? generic_xdp_install+0x400/0x400
[  800.114409][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.114587][   T12]  ? unregister_netdev+0x60/0x60
[  800.114761][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.115105][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.115283][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.115489][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.115666][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.115844][   T12]  cleanup_net+0x431/0x890
[  800.116050][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.116223][   T12]  ? process_one_work+0xdb7/0x1410
[  800.116425][   T12]  ? lock_acquire+0x134/0x160
[  800.116601][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.116781][   T12]  process_one_work+0xdf8/0x1410
[  800.116964][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.117138][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.117327][   T12]  worker_thread+0x4f1/0xd60
[  800.117540][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.117715][   T12]  kthread+0x367/0x460
[  800.117866][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.118077][   T12]  ? kthread_affine_node+0x330/0x330
[  800.118251][   T12]  ret_from_fork+0x474/0x6b0
[  800.118542][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.118753][   T12]  ? __switch_to+0x5a3/0xe00
[  800.118928][   T12]  ? kthread_affine_node+0x330/0x330
[  800.119109][   T12]  ret_from_fork_asm+0x11/0x20
[  800.119319][   T12]  </TASK>
[  800.119479][   T12] irq event stamp: 9492397
[  800.119658][   T12] hardirqs last  enabled at (9492407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.119930][   T12] hardirqs last disabled at (9492416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.120283][   T12] softirqs last  enabled at (9491890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.120573][   T12] softirqs last disabled at (9491809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.120854][   T12] ---[ end trace 0000000000000000 ]---
[  800.122273][   T12] ------------[ cut here ]------------
[  800.122465][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  800.122803][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.123034][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.123335][   T12] Tainted: [W]=WARN
[  800.123440][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.123602][   T12] Workqueue: netns cleanup_net
[  800.123736][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.123902][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.124375][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  800.124538][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de7e200 RCX: 1ff4000000018eaf
[  800.124723][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de7e2b8
[  800.124947][   T12] RBP: ff11000026964000 R08: 1fe2200003bcfc58 R09: ff11000001b051d0
[  800.125144][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  800.125349][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025701000
[  800.125539][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  800.125760][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.125920][   T12] CR2: 00007f1ba1c0c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  800.126111][   T12] PKRU: 55555554
[  800.126207][   T12] Call Trace:
[  800.126305][   T12]  <TASK>
[  800.126382][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.126508][   T12]  ? notifier_call_chain+0xb0/0x320
[  800.126635][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  800.126730][   T12]  netif_close_many+0x2ac/0x640
[  800.126857][   T12]  ? lock_acquire+0x134/0x160
[  800.126982][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.127107][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.127230][   T12]  ? __dev_close_many+0x530/0x530
[  800.127368][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  800.127523][   T12]  ? __rtnl_unlock+0x5b/0x100
[  800.127651][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  800.127809][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.127936][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.128097][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.128225][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.128363][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.128533][   T12]  ? unregister_netdevice_many+0x20/0x20
[  800.128663][   T12]  default_device_exit_batch+0x38b/0x600
[  800.128791][   T12]  ? generic_xdp_install+0x400/0x400
[  800.128918][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.129048][   T12]  ? unregister_netdev+0x60/0x60
[  800.129175][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.129304][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.129442][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.129569][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.129695][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.129825][   T12]  cleanup_net+0x431/0x890
[  800.129951][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.130081][   T12]  ? process_one_work+0xdb7/0x1410
[  800.130206][   T12]  ? lock_acquire+0x134/0x160
[  800.130335][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.130471][   T12]  process_one_work+0xdf8/0x1410
[  800.130599][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.130724][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.130855][   T12]  worker_thread+0x4f1/0xd60
[  800.130987][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.131143][   T12]  kthread+0x367/0x460
[  800.131239][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.131410][   T12]  ? kthread_affine_node+0x330/0x330
[  800.131535][   T12]  ret_from_fork+0x474/0x6b0
[  800.131743][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.131902][   T12]  ? __switch_to+0x5a3/0xe00
[  800.132031][   T12]  ? kthread_affine_node+0x330/0x330
[  800.132156][   T12]  ret_from_fork_asm+0x11/0x20
[  800.132388][   T12]  </TASK>
[  800.132483][   T12] irq event stamp: 9495215
[  800.132607][   T12] hardirqs last  enabled at (9495223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.132903][   T12] hardirqs last disabled at (9495230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.133119][   T12] softirqs last  enabled at (9494734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.133350][   T12] softirqs last disabled at (9494729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.133582][   T12] ---[ end trace 0000000000000000 ]---
[  800.142792][   T12] ------------[ cut here ]------------
[  800.142968][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  800.143233][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.143493][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.143794][   T12] Tainted: [W]=WARN
[  800.143894][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.144062][   T12] Workqueue: netns cleanup_net
[  800.144217][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.144410][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.144878][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  800.145082][   T12] RAX: 00000000ffffffa6 RBX: ff11000017f1a200 RCX: 1ff4000000018eaf
[  800.145276][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f1a2b8
[  800.145483][   T12] RBP: ff11000025701000 R08: 1fe2200002fe3458 R09: ff11000001b051d0
[  800.145673][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  800.145865][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cb34000
[  800.146075][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.146312][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.146484][   T12] CR2: 00007ffd9d938748 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  800.146682][   T12] PKRU: 55555554
[  800.146779][   T12] Call Trace:
[  800.146877][   T12]  <TASK>
[  800.146944][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.147072][   T12]  ? notifier_call_chain+0xb0/0x320
[  800.147200][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  800.147302][   T12]  netif_close_many+0x2ac/0x640
[  800.147440][   T12]  ? lock_acquire+0x134/0x160
[  800.147567][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.147699][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.147846][   T12]  ? __dev_close_many+0x530/0x530
[  800.147978][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  800.148134][   T12]  ? __rtnl_unlock+0x5b/0x100
[  800.148264][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  800.148442][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.148571][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.148731][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.148876][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.149006][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.149165][   T12]  ? unregister_netdevice_many+0x20/0x20
[  800.149301][   T12]  default_device_exit_batch+0x38b/0x600
[  800.149438][   T12]  ? generic_xdp_install+0x400/0x400
[  800.149564][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.149697][   T12]  ? unregister_netdev+0x60/0x60
[  800.149824][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.149952][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.150082][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.150209][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.150347][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.150476][   T12]  cleanup_net+0x431/0x890
[  800.150606][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.150733][   T12]  ? process_one_work+0xdb7/0x1410
[  800.150884][   T12]  ? lock_acquire+0x134/0x160
[  800.151054][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.151182][   T12]  process_one_work+0xdf8/0x1410
[  800.151319][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.151451][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.151582][   T12]  worker_thread+0x4f1/0xd60
[  800.151717][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.151842][   T12]  kthread+0x367/0x460
[  800.151937][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.152106][   T12]  ? kthread_affine_node+0x330/0x330
[  800.152243][   T12]  ret_from_fork+0x474/0x6b0
[  800.152388][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.152548][   T12]  ? __switch_to+0x5a3/0xe00
[  800.152683][   T12]  ? kthread_affine_node+0x330/0x330
[  800.152818][   T12]  ret_from_fork_asm+0x11/0x20
[  800.152957][   T12]  </TASK>
[  800.153075][   T12] irq event stamp: 9505977
[  800.153210][   T12] hardirqs last  enabled at (9505985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.153450][   T12] hardirqs last disabled at (9505994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.153684][   T12] softirqs last  enabled at (9505524): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.153913][   T12] softirqs last disabled at (9505519): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.154143][   T12] ---[ end trace 0000000000000000 ]---
[  800.155348][   T12] ------------[ cut here ]------------
[  800.155487][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  800.155754][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.156021][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.156369][   T12] Tainted: [W]=WARN
[  800.156516][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.156694][   T12] Workqueue: netns cleanup_net
[  800.156836][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.157025][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.157810][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  800.157996][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c338900 RCX: 1ff4000000018eaf
[  800.158189][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3389b8
[  800.158403][   T12] RBP: ff1100001cb34000 R08: 1fe2200003867138 R09: ff11000001b051d0
[  800.158592][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  800.158786][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026599000
[  800.158980][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.159216][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.159386][   T12] CR2: 00007ffd9d938748 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  800.159583][   T12] PKRU: 55555554
[  800.159679][   T12] Call Trace:
[  800.159787][   T12]  <TASK>
[  800.159855][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.159991][   T12]  ? notifier_call_chain+0xb0/0x320
[  800.160126][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  800.160225][   T12]  netif_close_many+0x2ac/0x640
[  800.160413][   T12]  ? lock_acquire+0x134/0x160
[  800.160544][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.160670][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.160803][   T12]  ? __dev_close_many+0x530/0x530
[  800.160950][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  800.161123][   T12]  ? __rtnl_unlock+0x5b/0x100
[  800.161251][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  800.161421][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.161553][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.161708][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.161834][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.161962][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.162121][   T12]  ? unregister_netdevice_many+0x20/0x20
[  800.162250][   T12]  default_device_exit_batch+0x38b/0x600
[  800.162388][   T12]  ? generic_xdp_install+0x400/0x400
[  800.162517][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.162662][   T12]  ? unregister_netdev+0x60/0x60
[  800.162792][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.162920][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.163048][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.163185][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.163314][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.163453][   T12]  cleanup_net+0x431/0x890
[  800.163583][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.163709][   T12]  ? process_one_work+0xdb7/0x1410
[  800.163838][   T12]  ? lock_acquire+0x134/0x160
[  800.163968][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.164098][   T12]  process_one_work+0xdf8/0x1410
[  800.164229][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.164454][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.164672][   T12]  worker_thread+0x4f1/0xd60
[  800.164811][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.164940][   T12]  kthread+0x367/0x460
[  800.165058][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.165310][   T12]  ? kthread_affine_node+0x330/0x330
[  800.165444][   T12]  ret_from_fork+0x474/0x6b0
[  800.165574][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.165735][   T12]  ? __switch_to+0x5a3/0xe00
[  800.165958][   T12]  ? kthread_affine_node+0x330/0x330
[  800.166097][   T12]  ret_from_fork_asm+0x11/0x20
[  800.166231][   T12]  </TASK>
[  800.166423][   T12] irq event stamp: 9509215
[  800.166552][   T12] hardirqs last  enabled at (9509223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.166790][   T12] hardirqs last disabled at (9509230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.167008][   T12] softirqs last  enabled at (9508730): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.167229][   T12] softirqs last disabled at (9508269): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.167583][   T12] ---[ end trace 0000000000000000 ]---
[  800.169109][   T12] ------------[ cut here ]------------
[  800.169257][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  800.169529][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.169844][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.170138][   T12] Tainted: [W]=WARN
[  800.170235][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.170410][   T12] Workqueue: netns cleanup_net
[  800.170542][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.170706][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.171156][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  800.171412][   T12] RAX: 00000000ffffffa6 RBX: ff110000264803c0 RCX: 1ff4000000018eaf
[  800.171600][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026480478
[  800.171787][   T12] RBP: ff11000026599000 R08: 1fe2200004c90090 R09: ff11000001b051d0
[  800.172058][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  800.172245][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026639000
[  800.172462][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.172769][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.172934][   T12] CR2: 00007ffd9d938748 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  800.173204][   T12] PKRU: 55555554
[  800.173303][   T12] Call Trace:
[  800.173405][   T12]  <TASK>
[  800.173471][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.173598][   T12]  ? notifier_call_chain+0xb0/0x320
[  800.173807][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  800.173908][   T12]  netif_close_many+0x2ac/0x640
[  800.174034][   T12]  ? lock_acquire+0x134/0x160
[  800.174161][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.174287][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.174510][   T12]  ? __dev_close_many+0x530/0x530
[  800.174636][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  800.174808][   T12]  ? __rtnl_unlock+0x5b/0x100
[  800.175026][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  800.175197][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.175328][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.175491][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.175699][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.175824][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.175998][   T12]  ? unregister_netdevice_many+0x20/0x20
[  800.176129][   T12]  default_device_exit_batch+0x38b/0x600
[  800.176353][   T12]  ? generic_xdp_install+0x400/0x400
[  800.176484][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.176611][   T12]  ? unregister_netdev+0x60/0x60
[  800.176736][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.176948][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.177087][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.177215][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.177355][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.177489][   T12]  cleanup_net+0x431/0x890
[  800.177618][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.177742][   T12]  ? process_one_work+0xdb7/0x1410
[  800.177868][   T12]  ? lock_acquire+0x134/0x160
[  800.178093][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.178220][   T12]  process_one_work+0xdf8/0x1410
[  800.178378][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.178504][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.178717][   T12]  worker_thread+0x4f1/0xd60
[  800.178850][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.178997][   T12]  kthread+0x367/0x460
[  800.179096][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.179351][   T12]  ? kthread_affine_node+0x330/0x330
[  800.179479][   T12]  ret_from_fork+0x474/0x6b0
[  800.179607][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.179849][   T12]  ? __switch_to+0x5a3/0xe00
[  800.179981][   T12]  ? kthread_affine_node+0x330/0x330
[  800.180107][   T12]  ret_from_fork_asm+0x11/0x20
[  800.180239][   T12]  </TASK>
[  800.180349][   T12] irq event stamp: 9512147
[  800.180480][   T12] hardirqs last  enabled at (9512155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.180696][   T12] hardirqs last disabled at (9512162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.180995][   T12] softirqs last  enabled at (9511678): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.181220][   T12] softirqs last disabled at (9511673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.181526][   T12] ---[ end trace 0000000000000000 ]---
[  800.183028][   T12] ------------[ cut here ]------------
[  800.183153][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  800.183465][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.183783][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.184085][   T12] Tainted: [W]=WARN
[  800.184269][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.184440][   T12] Workqueue: netns cleanup_net
[  800.184571][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.184733][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.185289][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  800.185583][   T12] RAX: 00000000ffffffa6 RBX: ff11000026481e00 RCX: 1ff4000000018eaf
[  800.185783][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026481eb8
[  800.185984][   T12] RBP: ff11000026639000 R08: 1fe2200004c903d8 R09: ff11000001b051d0
[  800.186264][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  800.186471][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  800.186746][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.186989][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.187159][   T12] CR2: 00007ffd9d938748 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  800.187450][   T12] PKRU: 55555554
[  800.187544][   T12] Call Trace:
[  800.187638][   T12]  <TASK>
[  800.187705][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.187833][   T12]  ? notifier_call_chain+0xb0/0x320
[  800.188042][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  800.188152][   T12]  netif_close_many+0x2ac/0x640
[  800.188284][   T12]  ? lock_acquire+0x134/0x160
[  800.188427][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.188635][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.188762][   T12]  ? __dev_close_many+0x530/0x530
[  800.188891][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  800.189068][   T12]  ? __rtnl_unlock+0x5b/0x100
[  800.189281][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  800.189449][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.189578][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.189815][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.189946][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.190084][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.190244][   T12]  ? unregister_netdevice_many+0x20/0x20
[  800.190464][   T12]  default_device_exit_batch+0x38b/0x600
[  800.190614][   T12]  ? generic_xdp_install+0x400/0x400
[  800.190738][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.190864][   T12]  ? unregister_netdev+0x60/0x60
[  800.191071][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.191198][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.191334][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.191472][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.191677][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.191806][   T12]  cleanup_net+0x431/0x890
[  800.191946][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.192083][   T12]  ? process_one_work+0xdb7/0x1410
[  800.192297][   T12]  ? lock_acquire+0x134/0x160
[  800.192438][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.192566][   T12]  process_one_work+0xdf8/0x1410
[  800.192699][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.192906][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.193056][   T12]  worker_thread+0x4f1/0xd60
[  800.193186][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.193317][   T12]  kthread+0x367/0x460
[  800.193500][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.193664][   T12]  ? kthread_affine_node+0x330/0x330
[  800.193793][   T12]  ret_from_fork+0x474/0x6b0
[  800.193921][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.194160][   T12]  ? __switch_to+0x5a3/0xe00
[  800.194286][   T12]  ? kthread_affine_node+0x330/0x330
[  800.194422][   T12]  ret_from_fork_asm+0x11/0x20
[  800.194559][   T12]  </TASK>
[  800.194736][   T12] irq event stamp: 9515127
[  800.194861][   T12] hardirqs last  enabled at (9515135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.195080][   T12] hardirqs last disabled at (9515142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.195422][   T12] softirqs last  enabled at (9515156): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.195647][   T12] softirqs last disabled at (9515151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.195946][   T12] ---[ end trace 0000000000000000 ]---
[  800.199071][   T12] ------------[ cut here ]------------
[  800.199226][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  800.200207][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.200523][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.200810][   T12] Tainted: [W]=WARN
[  800.200906][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.201083][   T12] Workqueue: netns cleanup_net
[  800.201219][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.201444][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.201890][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  800.202082][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fea5a80 RCX: 1ff4000000018eaf
[  800.202271][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fea5b38
[  800.202525][   T12] RBP: ff11000002074000 R08: 1fe2200003fd4b68 R09: ff11000001b051d0
[  800.202713][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  800.202900][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  800.203154][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.203438][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.203597][   T12] CR2: 00007ffd9d938748 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  800.203784][   T12] PKRU: 55555554
[  800.203880][   T12] Call Trace:
[  800.203995][   T12]  <TASK>
[  800.204066][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.204194][   T12]  ? notifier_call_chain+0xb0/0x320
[  800.204331][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  800.204485][   T12]  netif_close_many+0x2ac/0x640
[  800.204613][   T12]  ? lock_acquire+0x134/0x160
[  800.204742][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.204869][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.205017][   T12]  ? __dev_close_many+0x530/0x530
[  800.205148][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  800.205311][   T12]  ? __rtnl_unlock+0x5b/0x100
[  800.205496][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  800.205655][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.205785][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.205948][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.206084][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.206212][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.206431][   T12]  ? unregister_netdevice_many+0x20/0x20
[  800.206562][   T12]  default_device_exit_batch+0x38b/0x600
[  800.206688][   T12]  ? generic_xdp_install+0x400/0x400
[  800.206813][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.206947][   T12]  ? unregister_netdev+0x60/0x60
[  800.207084][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.207236][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.207426][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.207552][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.207676][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.207805][   T12]  cleanup_net+0x431/0x890
[  800.207933][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.208058][   T12]  ? process_one_work+0xdb7/0x1410
[  800.208189][   T12]  ? lock_acquire+0x134/0x160
[  800.208320][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.208496][   T12]  process_one_work+0xdf8/0x1410
[  800.208627][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.208750][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.208879][   T12]  worker_thread+0x4f1/0xd60
[  800.209009][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.209149][   T12]  kthread+0x367/0x460
[  800.209255][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.209472][   T12]  ? kthread_affine_node+0x330/0x330
[  800.209626][   T12]  ret_from_fork+0x474/0x6b0
[  800.209753][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.209908][   T12]  ? __switch_to+0x5a3/0xe00
[  800.210055][   T12]  ? kthread_affine_node+0x330/0x330
[  800.210196][   T12]  ret_from_fork_asm+0x11/0x20
[  800.210335][   T12]  </TASK>
[  800.210483][   T12] irq event stamp: 9521719
[  800.210609][   T12] hardirqs last  enabled at (9521727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.210825][   T12] hardirqs last disabled at (9521734): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.211046][   T12] softirqs last  enabled at (9521716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.211263][   T12] softirqs last disabled at (9521625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.211536][   T12] ---[ end trace 0000000000000000 ]---
[  800.213983][   T12] ------------[ cut here ]------------
[  800.214129][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  800.214424][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.214663][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.214962][   T12] Tainted: [W]=WARN
[  800.215063][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.215224][   T12] Workqueue: netns cleanup_net
[  800.215374][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.215539][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.215973][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  800.216137][   T12] RAX: 00000000ffffffa6 RBX: ff110000266daac0 RCX: 1ff4000000018ed5
[  800.216330][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266dab78
[  800.216521][   T12] RBP: ff1100001efb1000 R08: 1fe2200004cdb570 R09: ff11000001b051d0
[  800.216702][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  800.216882][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  800.217069][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  800.217283][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.217452][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  800.217638][   T12] PKRU: 55555554
[  800.217731][   T12] Call Trace:
[  800.217823][   T12]  <TASK>
[  800.217887][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  800.218043][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.218194][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.218320][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.218450][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.218606][   T12]  default_device_exit_batch+0x38b/0x600
[  800.218731][   T12]  ? generic_xdp_install+0x400/0x400
[  800.218853][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.218982][   T12]  ? unregister_netdev+0x60/0x60
[  800.219105][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.219234][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.219375][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.219505][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.219626][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.219755][   T12]  cleanup_net+0x431/0x890
[  800.219887][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.220009][   T12]  ? process_one_work+0xdb7/0x1410
[  800.220132][   T12]  ? lock_acquire+0x134/0x160
[  800.220253][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.220386][   T12]  process_one_work+0xdf8/0x1410
[  800.220530][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.220654][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.220783][   T12]  worker_thread+0x4f1/0xd60
[  800.220910][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.221031][   T12]  kthread+0x367/0x460
[  800.221124][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.221276][   T12]  ? kthread_affine_node+0x330/0x330
[  800.221410][   T12]  ret_from_fork+0x474/0x6b0
[  800.221555][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.221713][   T12]  ? __switch_to+0x5a3/0xe00
[  800.221834][   T12]  ? kthread_affine_node+0x330/0x330
[  800.221961][   T12]  ret_from_fork_asm+0x11/0x20
[  800.222090][   T12]  </TASK>
[  800.222200][   T12] irq event stamp: 9525551
[  800.222350][   T12] hardirqs last  enabled at (9525561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.222563][   T12] hardirqs last disabled at (9525568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.222772][   T12] softirqs last  enabled at (9525202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.222996][   T12] softirqs last disabled at (9525197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.223205][   T12] ---[ end trace 0000000000000000 ]---
[  800.224575][   T12] ------------[ cut here ]------------
[  800.224715][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  800.224953][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.225172][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.225461][   T12] Tainted: [W]=WARN
[  800.225553][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.225710][   T12] Workqueue: netns cleanup_net
[  800.225835][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.225996][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.226441][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  800.226594][   T12] RAX: 00000000ffffffa6 RBX: ff110000266db540 RCX: 1ff4000000018ed5
[  800.226773][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266db5f8
[  800.226955][   T12] RBP: ff110000269b9000 R08: 1fe2200004cdb6c0 R09: ff11000001b051d0
[  800.227160][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  800.227356][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  800.227537][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  800.227747][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.227900][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  800.228100][   T12] PKRU: 55555554
[  800.228190][   T12] Call Trace:
[  800.228281][   T12]  <TASK>
[  800.228356][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  800.228509][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.228659][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.228783][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.228902][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.229078][   T12]  default_device_exit_batch+0x38b/0x600
[  800.229201][   T12]  ? generic_xdp_install+0x400/0x400
[  800.229332][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.229461][   T12]  ? unregister_netdev+0x60/0x60
[  800.229586][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.229710][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.229836][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.229963][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.230087][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.230236][   T12]  cleanup_net+0x431/0x890
[  800.230424][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.230572][   T12]  ? process_one_work+0xdb7/0x1410
[  800.230695][   T12]  ? lock_acquire+0x134/0x160
[  800.230824][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.230946][   T12]  process_one_work+0xdf8/0x1410
[  800.231078][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.231208][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.231359][   T12]  worker_thread+0x4f1/0xd60
[  800.231486][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.231605][   T12]  kthread+0x367/0x460
[  800.231696][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.231851][   T12]  ? kthread_affine_node+0x330/0x330
[  800.231992][   T12]  ret_from_fork+0x474/0x6b0
[  800.232121][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.232273][   T12]  ? __switch_to+0x5a3/0xe00
[  800.232423][   T12]  ? kthread_affine_node+0x330/0x330
[  800.232553][   T12]  ret_from_fork_asm+0x11/0x20
[  800.232691][   T12]  </TASK>
[  800.232789][   T12] irq event stamp: 9528335
[  800.232920][   T12] hardirqs last  enabled at (9528343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.233215][   T12] hardirqs last disabled at (9528350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.233454][   T12] softirqs last  enabled at (9527818): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  800.233676][   T12] softirqs last disabled at (9527816): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  800.233911][   T12] ---[ end trace 0000000000000000 ]---
[  800.243883][   T12] ------------[ cut here ]------------
[  800.244031][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  800.244469][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.244720][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.244999][   T12] Tainted: [W]=WARN
[  800.245092][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.245243][   T12] Workqueue: netns cleanup_net
[  800.245486][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.245647][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.246228][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  800.246492][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ec06580 RCX: 1ff4000000018ed5
[  800.246677][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec06638
[  800.246858][   T12] RBP: ff11000026961000 R08: 1fe2200003d80cc8 R09: ff11000001b051d0
[  800.247042][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  800.247220][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  800.247522][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  800.247734][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.247888][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  800.248073][   T12] PKRU: 55555554
[  800.248162][   T12] Call Trace:
[  800.248255][   T12]  <TASK>
[  800.248323][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  800.248581][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.248735][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.248860][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.248981][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.249136][   T12]  default_device_exit_batch+0x38b/0x600
[  800.249256][   T12]  ? generic_xdp_install+0x400/0x400
[  800.249485][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.249605][   T12]  ? unregister_netdev+0x60/0x60
[  800.249726][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.249867][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.249990][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.250129][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.250250][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.250484][   T12]  cleanup_net+0x431/0x890
[  800.250607][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.250725][   T12]  ? process_one_work+0xdb7/0x1410
[  800.250847][   T12]  ? lock_acquire+0x134/0x160
[  800.250970][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.251113][   T12]  process_one_work+0xdf8/0x1410
[  800.251238][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.251466][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.251592][   T12]  worker_thread+0x4f1/0xd60
[  800.251717][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.251836][   T12]  kthread+0x367/0x460
[  800.251929][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.252077][   T12]  ? kthread_affine_node+0x330/0x330
[  800.252218][   T12]  ret_from_fork+0x474/0x6b0
[  800.252444][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.252600][   T12]  ? __switch_to+0x5a3/0xe00
[  800.252721][   T12]  ? kthread_affine_node+0x330/0x330
[  800.252841][   T12]  ret_from_fork_asm+0x11/0x20
[  800.252984][   T12]  </TASK>
[  800.253076][   T12] irq event stamp: 9538549
[  800.253194][   T12] hardirqs last  enabled at (9538557): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.253499][   T12] hardirqs last disabled at (9538720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.253707][   T12] softirqs last  enabled at (9538718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.253918][   T12] softirqs last disabled at (9538565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.254123][   T12] ---[ end trace 0000000000000000 ]---
[  800.255969][   T12] ------------[ cut here ]------------
[  800.256105][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  800.256358][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.256585][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.256864][   T12] Tainted: [W]=WARN
[  800.256956][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.257119][   T12] Workqueue: netns cleanup_net
[  800.257268][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.257454][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.257900][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  800.258073][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ec07000 RCX: 1ff4000000018ed5
[  800.258253][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ec070b8
[  800.258447][   T12] RBP: ff11000026964000 R08: 1fe2200003d80e18 R09: ff11000001b051d0
[  800.258627][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  800.258806][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  800.258991][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.259242][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.259412][   T12] CR2: 00007f8631709498 CR3: 00000000199c1006 CR4: 0000000000771ef0
[  800.259592][   T12] PKRU: 55555554
[  800.259683][   T12] Call Trace:
[  800.259772][   T12]  <TASK>
[  800.259835][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  800.259991][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.260140][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.260263][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.260401][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.260554][   T12]  default_device_exit_batch+0x38b/0x600
[  800.260673][   T12]  ? generic_xdp_install+0x400/0x400
[  800.260795][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.260917][   T12]  ? unregister_netdev+0x60/0x60
[  800.261038][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.261160][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.261284][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.261418][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.261538][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.261662][   T12]  cleanup_net+0x431/0x890
[  800.261784][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.261903][   T12]  ? process_one_work+0xdb7/0x1410
[  800.262028][   T12]  ? lock_acquire+0x134/0x160
[  800.262151][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.262275][   T12]  process_one_work+0xdf8/0x1410
[  800.262413][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.262533][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.262659][   T12]  worker_thread+0x4f1/0xd60
[  800.262785][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.262906][   T12]  kthread+0x367/0x460
[  800.263001][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.263156][   T12]  ? kthread_affine_node+0x330/0x330
[  800.263275][   T12]  ret_from_fork+0x474/0x6b0
[  800.263408][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.263561][   T12]  ? __switch_to+0x5a3/0xe00
[  800.263682][   T12]  ? kthread_affine_node+0x330/0x330
[  800.263804][   T12]  ret_from_fork_asm+0x11/0x20
[  800.263932][   T12]  </TASK>
[  800.264022][   T12] irq event stamp: 9541923
[  800.264142][   T12] hardirqs last  enabled at (9541931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.264384][   T12] hardirqs last disabled at (9541940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.264589][   T12] softirqs last  enabled at (9541404): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  800.264799][   T12] softirqs last disabled at (9541402): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  800.265004][   T12] ---[ end trace 0000000000000000 ]---
[  800.267119][   T12] ------------[ cut here ]------------
[  800.267257][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  800.267557][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.267782][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.268078][   T12] Tainted: [W]=WARN
[  800.268171][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.268333][   T12] Workqueue: netns cleanup_net
[  800.268467][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.268632][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.269070][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  800.269224][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcc6040 RCX: 1ff4000000018ed5
[  800.269413][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcc60f8
[  800.269592][   T12] RBP: ff11000025701000 R08: 1fe2200003b98c20 R09: ff11000001b051d0
[  800.269775][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  800.269959][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  800.270141][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.270359][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.270511][   T12] CR2: 00007f8631709498 CR3: 00000000199c1006 CR4: 0000000000771ef0
[  800.270692][   T12] PKRU: 55555554
[  800.270782][   T12] Call Trace:
[  800.270874][   T12]  <TASK>
[  800.270938][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  800.271093][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.271245][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.271380][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.271521][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.271676][   T12]  default_device_exit_batch+0x38b/0x600
[  800.271800][   T12]  ? generic_xdp_install+0x400/0x400
[  800.271940][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.272074][   T12]  ? unregister_netdev+0x60/0x60
[  800.272198][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.272322][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.272453][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.272576][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.272697][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.272823][   T12]  cleanup_net+0x431/0x890
[  800.272952][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.273081][   T12]  ? process_one_work+0xdb7/0x1410
[  800.273218][   T12]  ? lock_acquire+0x134/0x160
[  800.273354][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.273477][   T12]  process_one_work+0xdf8/0x1410
[  800.273602][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.273724][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.273850][   T12]  worker_thread+0x4f1/0xd60
[  800.273974][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.274092][   T12]  kthread+0x367/0x460
[  800.274188][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.274349][   T12]  ? kthread_affine_node+0x330/0x330
[  800.274474][   T12]  ret_from_fork+0x474/0x6b0
[  800.274599][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.274750][   T12]  ? __switch_to+0x5a3/0xe00
[  800.274872][   T12]  ? kthread_affine_node+0x330/0x330
[  800.274991][   T12]  ret_from_fork_asm+0x11/0x20
[  800.275117][   T12]  </TASK>
[  800.275207][   T12] irq event stamp: 9545675
[  800.275333][   T12] hardirqs last  enabled at (9545683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.275550][   T12] hardirqs last disabled at (9545692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.275757][   T12] softirqs last  enabled at (9545156): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  800.275966][   T12] softirqs last disabled at (9545154): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  800.276172][   T12] ---[ end trace 0000000000000000 ]---
[  800.288074][   T12] ------------[ cut here ]------------
[  800.288213][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  800.288517][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.288738][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.289049][   T12] Tainted: [W]=WARN
[  800.289148][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.289306][   T12] Workqueue: netns cleanup_net
[  800.289490][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.289652][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.290088][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  800.290245][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcc6ac0 RCX: 1ff4000000018ed5
[  800.290484][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcc6b78
[  800.290664][   T12] RBP: ff1100001cb34000 R08: 1fe2200003b98d70 R09: ff11000001b051d0
[  800.290845][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  800.291044][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  800.291229][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.291499][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.291652][   T12] CR2: 00007f8631709498 CR3: 00000000199c1006 CR4: 0000000000771ef0
[  800.291836][   T12] PKRU: 55555554
[  800.291937][   T12] Call Trace:
[  800.292041][   T12]  <TASK>
[  800.292116][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  800.292281][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.292488][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.292610][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.292731][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.292886][   T12]  default_device_exit_batch+0x38b/0x600
[  800.293029][   T12]  ? generic_xdp_install+0x400/0x400
[  800.293150][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.293289][   T12]  ? unregister_netdev+0x60/0x60
[  800.293470][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.293590][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.293713][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.293835][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.293957][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.294083][   T12]  cleanup_net+0x431/0x890
[  800.294206][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.294333][   T12]  ? process_one_work+0xdb7/0x1410
[  800.294506][   T12]  ? lock_acquire+0x134/0x160
[  800.294632][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.294754][   T12]  process_one_work+0xdf8/0x1410
[  800.294878][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.295001][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.295127][   T12]  worker_thread+0x4f1/0xd60
[  800.295267][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.295445][   T12]  kthread+0x367/0x460
[  800.295537][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.295689][   T12]  ? kthread_affine_node+0x330/0x330
[  800.295811][   T12]  ret_from_fork+0x474/0x6b0
[  800.295937][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.296090][   T12]  ? __switch_to+0x5a3/0xe00
[  800.296211][   T12]  ? kthread_affine_node+0x330/0x330
[  800.296337][   T12]  ret_from_fork_asm+0x11/0x20
[  800.296517][   T12]  </TASK>
[  800.296607][   T12] irq event stamp: 9559529
[  800.296727][   T12] hardirqs last  enabled at (9559537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.296937][   T12] hardirqs last disabled at (9559544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.297148][   T12] softirqs last  enabled at (9559514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.297370][   T12] softirqs last disabled at (9559423): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.297578][   T12] ---[ end trace 0000000000000000 ]---
[  800.299253][   T12] ------------[ cut here ]------------
[  800.299849][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  800.300089][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.300316][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.300634][   T12] Tainted: [W]=WARN
[  800.300727][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.300879][   T12] Workqueue: netns cleanup_net
[  800.301007][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.301164][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.301615][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  800.301770][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcc7a80 RCX: 1ff4000000018ed5
[  800.301955][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcc7b38
[  800.302133][   T12] RBP: ff11000026599000 R08: 1fe2200003b98f68 R09: ff11000001b051d0
[  800.302320][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  800.302506][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  800.302715][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.302929][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.303086][   T12] CR2: 00007f8631709498 CR3: 00000000199c1006 CR4: 0000000000771ef0
[  800.303268][   T12] PKRU: 55555554
[  800.303371][   T12] Call Trace:
[  800.303462][   T12]  <TASK>
[  800.303525][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  800.303679][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.303832][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.303964][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.304088][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.304246][   T12]  default_device_exit_batch+0x38b/0x600
[  800.304379][   T12]  ? generic_xdp_install+0x400/0x400
[  800.304498][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.304626][   T12]  ? unregister_netdev+0x60/0x60
[  800.304750][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.304873][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.304997][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.305124][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.305244][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.305385][   T12]  cleanup_net+0x431/0x890
[  800.305508][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.305628][   T12]  ? process_one_work+0xdb7/0x1410
[  800.305756][   T12]  ? lock_acquire+0x134/0x160
[  800.305877][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.306010][   T12]  process_one_work+0xdf8/0x1410
[  800.306136][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.306256][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.306390][   T12]  worker_thread+0x4f1/0xd60
[  800.306516][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.306636][   T12]  kthread+0x367/0x460
[  800.306735][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.306890][   T12]  ? kthread_affine_node+0x330/0x330
[  800.307011][   T12]  ret_from_fork+0x474/0x6b0
[  800.307133][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.307284][   T12]  ? __switch_to+0x5a3/0xe00
[  800.307413][   T12]  ? kthread_affine_node+0x330/0x330
[  800.307534][   T12]  ret_from_fork_asm+0x11/0x20
[  800.307663][   T12]  </TASK>
[  800.307757][   T12] irq event stamp: 9563507
[  800.307876][   T12] hardirqs last  enabled at (9563515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.308085][   T12] hardirqs last disabled at (9563522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.308298][   T12] softirqs last  enabled at (9563078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.308518][   T12] softirqs last disabled at (9563061): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.308728][   T12] ---[ end trace 0000000000000000 ]---
[  800.310051][   T12] ------------[ cut here ]------------
[  800.310175][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  800.310874][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.311189][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.311584][   T12] Tainted: [W]=WARN
[  800.311682][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.311833][   T12] Workqueue: netns cleanup_net
[  800.311964][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.312127][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.312614][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  800.312766][   T12] RAX: 00000000ffffffa6 RBX: ff1100002672e580 RCX: 1ff4000000018ed5
[  800.312971][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002672e638
[  800.313149][   T12] RBP: ff11000026639000 R08: 1fe2200004ce5cc8 R09: ff11000001b051d0
[  800.313332][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  800.313566][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  800.313752][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.313987][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.314142][   T12] CR2: 00007f8631709498 CR3: 00000000199c1006 CR4: 0000000000771ef0
[  800.314329][   T12] PKRU: 55555554
[  800.314470][   T12] Call Trace:
[  800.314568][   T12]  <TASK>
[  800.314631][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  800.314788][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.314937][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.315084][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.315206][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.315421][   T12]  default_device_exit_batch+0x38b/0x600
[  800.315544][   T12]  ? generic_xdp_install+0x400/0x400
[  800.315668][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.315791][   T12]  ? unregister_netdev+0x60/0x60
[  800.315913][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.316040][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.316162][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.316287][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.316460][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.316589][   T12]  cleanup_net+0x431/0x890
[  800.316710][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.316842][   T12]  ? process_one_work+0xdb7/0x1410
[  800.316964][   T12]  ? lock_acquire+0x134/0x160
[  800.317086][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.317210][   T12]  process_one_work+0xdf8/0x1410
[  800.317407][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.317581][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.317708][   T12]  worker_thread+0x4f1/0xd60
[  800.317834][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.317956][   T12]  kthread+0x367/0x460
[  800.318052][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.318205][   T12]  ? kthread_affine_node+0x330/0x330
[  800.318333][   T12]  ret_from_fork+0x474/0x6b0
[  800.318510][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.318663][   T12]  ? __switch_to+0x5a3/0xe00
[  800.318782][   T12]  ? kthread_affine_node+0x330/0x330
[  800.318907][   T12]  ret_from_fork_asm+0x11/0x20
[  800.319032][   T12]  </TASK>
[  800.319121][   T12] irq event stamp: 9568259
[  800.319240][   T12] hardirqs last  enabled at (9568267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.319533][   T12] hardirqs last disabled at (9568370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.319742][   T12] softirqs last  enabled at (9568368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.319954][   T12] softirqs last disabled at (9568275): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.320162][   T12] ---[ end trace 0000000000000000 ]---
[  800.322068][   T12] ------------[ cut here ]------------
[  800.322210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  800.322478][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.322701][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.322975][   T12] Tainted: [W]=WARN
[  800.323066][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.323217][   T12] Workqueue: netns cleanup_net
[  800.323362][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.323525][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.323954][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  800.324108][   T12] RAX: 00000000ffffffa6 RBX: ff1100002672f700 RCX: 1ff4000000018ed5
[  800.324291][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002672f7b8
[  800.324500][   T12] RBP: ff11000002074000 R08: 1fe2200004ce5ef8 R09: ff11000001b051d0
[  800.324687][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  800.324868][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  800.325067][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  800.325284][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.325446][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  800.325629][   T12] PKRU: 55555554
[  800.325721][   T12] Call Trace:
[  800.325813][   T12]  <TASK>
[  800.325876][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  800.326031][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.326182][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.326311][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.326439][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  800.326595][   T12]  default_device_exit_batch+0x38b/0x600
[  800.326715][   T12]  ? generic_xdp_install+0x400/0x400
[  800.326836][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.326959][   T12]  ? unregister_netdev+0x60/0x60
[  800.327081][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.327202][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.327336][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.327464][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.327583][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.327708][   T12]  cleanup_net+0x431/0x890
[  800.327829][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.327948][   T12]  ? process_one_work+0xdb7/0x1410
[  800.328070][   T12]  ? lock_acquire+0x134/0x160
[  800.328193][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.328321][   T12]  process_one_work+0xdf8/0x1410
[  800.328450][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.328569][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.328695][   T12]  worker_thread+0x4f1/0xd60
[  800.328818][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.328938][   T12]  kthread+0x367/0x460
[  800.329032][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.329188][   T12]  ? kthread_affine_node+0x330/0x330
[  800.329311][   T12]  ret_from_fork+0x474/0x6b0
[  800.329440][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.329613][   T12]  ? __switch_to+0x5a3/0xe00
[  800.329735][   T12]  ? kthread_affine_node+0x330/0x330
[  800.329855][   T12]  ret_from_fork_asm+0x11/0x20
[  800.329989][   T12]  </TASK>
[  800.330078][   T12] irq event stamp: 9571461
[  800.330199][   T12] hardirqs last  enabled at (9571469): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.330419][   T12] hardirqs last disabled at (9571484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.330630][   T12] softirqs last  enabled at (9571482): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.330843][   T12] softirqs last disabled at (9571477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.331055][   T12] ---[ end trace 0000000000000000 ]---
[  800.378256][   T12] ------------[ cut here ]------------
[  800.378460][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  800.378724][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.378987][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.379284][   T12] Tainted: [W]=WARN
[  800.379393][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.379556][   T12] Workqueue: netns cleanup_net
[  800.379691][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.379860][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.380352][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  800.380515][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d3a040 RCX: 1ff4000000018eaf
[  800.380703][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3a0f8
[  800.380895][   T12] RBP: ff11000010a5c000 R08: 1fe2200002ba7420 R09: ff11000001b051d0
[  800.381105][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  800.381317][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  800.381535][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  800.381760][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.381942][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  800.382142][   T12] PKRU: 55555554
[  800.382236][   T12] Call Trace:
[  800.382333][   T12]  <TASK>
[  800.382407][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.382536][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  800.382639][   T12]  netif_close_many+0x2ac/0x640
[  800.382766][   T12]  ? lock_acquire+0x134/0x160
[  800.382896][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.383045][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.383170][   T12]  ? __dev_close_many+0x530/0x530
[  800.383299][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  800.383466][   T12]  ? __rtnl_unlock+0x5b/0x100
[  800.383596][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  800.383761][   T12]  ? mutex_is_locked+0x1c/0x50
[  800.383889][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.384049][   T12]  ? default_device_exit_net+0x78/0x7b0
[  800.384179][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.384352][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  800.384485][   T12]  default_device_exit_batch+0x38b/0x600
[  800.384618][   T12]  ? generic_xdp_install+0x400/0x400
[  800.384745][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.384873][   T12]  ? unregister_netdev+0x60/0x60
[  800.384998][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.385125][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.385254][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.385396][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.385524][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.385655][   T12]  cleanup_net+0x431/0x890
[  800.385783][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.385910][   T12]  ? process_one_work+0xdb7/0x1410
[  800.386038][   T12]  ? lock_acquire+0x134/0x160
[  800.386164][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.386298][   T12]  process_one_work+0xdf8/0x1410
[  800.386440][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.386568][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.386699][   T12]  worker_thread+0x4f1/0xd60
[  800.386830][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.386954][   T12]  kthread+0x367/0x460
[  800.387051][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.387224][   T12]  ? kthread_affine_node+0x330/0x330
[  800.387362][   T12]  ret_from_fork+0x474/0x6b0
[  800.387494][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.387652][   T12]  ? __switch_to+0x5a3/0xe00
[  800.387778][   T12]  ? kthread_affine_node+0x330/0x330
[  800.387905][   T12]  ret_from_fork_asm+0x11/0x20
[  800.388040][   T12]  </TASK>
[  800.388135][   T12] irq event stamp: 9588479
[  800.388260][   T12] hardirqs last  enabled at (9588487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.388496][   T12] hardirqs last disabled at (9588496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.388714][   T12] softirqs last  enabled at (9588304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.388934][   T12] softirqs last disabled at (9588299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.389151][   T12] ---[ end trace 0000000000000000 ]---
[  800.391845][   T12] ------------[ cut here ]------------
[  800.392072][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  800.392450][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.392786][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.393233][   T12] Tainted: [W]=WARN
[  800.393390][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.393626][   T12] Workqueue: netns cleanup_net
[  800.393820][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.394063][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.394732][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  800.394964][   T12] RAX: 00000000ffffffa6 RBX: ff11000015d3b1c0 RCX: 1ff4000000018ed5
[  800.395237][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3b278
[  800.395535][   T12] RBP: ff11000010a5c000 R08: 1fe2200002ba7650 R09: ff11000001b051d0
[  800.395820][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  800.396103][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  800.396398][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  800.396720][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.396949][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  800.397222][   T12] PKRU: 55555554
[  800.397377][   T12] Call Trace:
[  800.397517][   T12]  <TASK>
[  800.397614][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  800.397852][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  800.398124][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  800.398320][   T12]  default_device_exit_batch+0x38b/0x600
[  800.398515][   T12]  ? generic_xdp_install+0x400/0x400
[  800.398700][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  800.398886][   T12]  ? unregister_netdev+0x60/0x60
[  800.399073][   T12]  ? rtnl_is_locked+0x15/0x20
[  800.399256][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  800.399466][   T12]  ops_undo_list+0x2ce/0x8f0
[  800.399656][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  800.399837][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.400045][   T12]  cleanup_net+0x431/0x890
[  800.400253][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  800.400451][   T12]  ? process_one_work+0xdb7/0x1410
[  800.400640][   T12]  ? lock_acquire+0x134/0x160
[  800.400819][   T12]  ? rcu_is_watching+0x15/0xd0
[  800.401006][   T12]  process_one_work+0xdf8/0x1410
[  800.401194][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  800.401389][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  800.401581][   T12]  worker_thread+0x4f1/0xd60
[  800.401771][   T12]  ? rescuer_thread+0x1320/0x1320
[  800.401951][   T12]  kthread+0x367/0x460
[  800.402089][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  800.402320][   T12]  ? kthread_affine_node+0x330/0x330
[  800.402512][   T12]  ret_from_fork+0x474/0x6b0
[  800.402696][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  800.402925][   T12]  ? __switch_to+0x5a3/0xe00
[  800.403108][   T12]  ? kthread_affine_node+0x330/0x330
[  800.403312][   T12]  ret_from_fork_asm+0x11/0x20
[  800.403524][   T12]  </TASK>
[  800.403661][   T12] irq event stamp: 9592177
[  800.403846][   T12] hardirqs last  enabled at (9592185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.404181][   T12] hardirqs last disabled at (9592192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.404504][   T12] softirqs last  enabled at (9591898): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.404818][   T12] softirqs last disabled at (9591893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.405151][   T12] ---[ end trace 0000000000000000 ]---
[  800.610532][T13750] ------------[ cut here ]------------
[  800.610775][T13750] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13750
[  800.611100][T13750] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.611793][T13750] CPU: 2 UID: 0 PID: 13750 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.612106][T13750] Tainted: [W]=WARN
[  800.612258][T13750] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.612499][T13750] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.612724][T13750] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.613245][T13750] RSP: 0018:ffa00000061ffab0 EFLAGS: 00010286
[  800.613485][T13750] RAX: 00000000ffffffa6 RBX: ff1100001ddf6c80 RCX: 1ff4000000c3ff1c
[  800.613727][T13750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddf6d38
[  800.613973][T13750] RBP: ff11000007631000 R08: 1fe2200003bbeda8 R09: ff110000102e8b80
[  800.614215][T13750] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  800.614478][T13750] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631000
[  800.614727][T13750] FS:  00007f2235460840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  800.615012][T13750] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.615227][T13750] CR2: 00007f2235667430 CR3: 00000000265bf002 CR4: 0000000000771ef0
[  800.615491][T13750] PKRU: 55555554
[  800.615639][T13750] Call Trace:
[  800.615786][T13750]  <TASK>
[  800.615903][T13750]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.616085][T13750]  ? notifier_call_chain+0xb0/0x320
[  800.616273][T13750]  rtmsg_ifinfo+0x5c/0xb0
[  800.616456][T13750]  register_netdevice+0x137a/0x1980
[  800.616639][T13750]  ? unregister_netdevice_queue+0x470/0x470
[  800.616855][T13750]  register_netdev+0x23/0x40
[  800.617038][T13750]  loopback_net_init+0x7d/0x150
[  800.617219][T13750]  ops_init+0x187/0x560
[  800.617392][T13750]  setup_net+0x11b/0x3b0
[  800.617545][T13750]  ? unregister_pernet_device+0x80/0x80
[  800.617721][T13750]  ? lockdep_init_map_type+0x5d/0x250
[  800.617903][T13750]  ? mutex_init_lockdep+0xf6/0x120
[  800.618086][T13750]  copy_net_ns+0x2fd/0x450
[  800.618268][T13750]  create_new_namespaces+0x371/0xa10
[  800.618479][T13750]  unshare_nsproxy_namespaces+0xa5/0x150
[  800.618666][T13750]  ksys_unshare+0x47e/0x8c0
[  800.618855][T13750]  ? walk_process_tree+0x350/0x350
[  800.619033][T13750]  ? __ia32_sys_open+0x1b0/0x1b0
[  800.619216][T13750]  __x64_sys_unshare+0x34/0x50
[  800.619421][T13750]  ? do_syscall_64+0x82/0xfc0
[  800.619601][T13750]  do_syscall_64+0x117/0xfc0
[  800.619780][T13750]  ? trace_hardirqs_off+0xd/0x30
[  800.619960][T13750]  ? exc_page_fault+0xee/0x100
[  800.620144][T13750]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  800.620383][T13750] RIP: 0033:0x7f2235722bcb
[  800.620572][T13750] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  800.621086][T13750] RSP: 002b:00007fff6a778a58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  800.621358][T13750] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2235722bcb
[  800.621599][T13750] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  800.621845][T13750] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  800.622089][T13750] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff6a77ac80
[  800.622354][T13750] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff6a77c712
[  800.622609][T13750]  </TASK>
[  800.622755][T13750] irq event stamp: 16945
[  800.622902][T13750] hardirqs last  enabled at (16955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.623177][T13750] hardirqs last disabled at (16964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.623476][T13750] softirqs last  enabled at (16408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.623756][T13750] softirqs last disabled at (15807): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.624030][T13750] ---[ end trace 0000000000000000 ]---
[  800.659251][T13751] ------------[ cut here ]------------
[  800.659457][T13751] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13751
[  800.659729][T13751] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.659982][T13751] CPU: 3 UID: 0 PID: 13751 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.660260][T13751] Tainted: [W]=WARN
[  800.660380][T13751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.660557][T13751] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.660734][T13751] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.661230][T13751] RSP: 0018:ffa00000061ef030 EFLAGS: 00010286
[  800.661427][T13751] RAX: 00000000ffffffa6 RBX: ff1100001ddf7540 RCX: 1ff4000000c3ddcc
[  800.661658][T13751] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddf75f8
[  800.661957][T13751] RBP: ff11000007631000 R08: 1fe2200003bbeec0 R09: ff11000001cd2e58
[  800.662214][T13751] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  800.662454][T13751] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007631cd1
[  800.662669][T13751] FS:  00007f3ecaf6f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  800.662907][T13751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.663076][T13751] CR2: 00000000100fe988 CR3: 000000002696f003 CR4: 0000000000771ef0
[  800.663273][T13751] PKRU: 55555554
[  800.663384][T13751] Call Trace:
[  800.663484][T13751]  <TASK>
[  800.663556][T13751]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.663694][T13751]  rtmsg_ifinfo+0x5c/0xb0
[  800.663794][T13751]  ? mark_held_locks+0x40/0x70
[  800.663927][T13751]  __dev_notify_flags+0x1b8/0x280
[  800.664063][T13751]  ? netif_change_name+0x8c0/0x8c0
[  800.664198][T13751]  ? __dev_change_flags+0x4a4/0x660
[  800.664350][T13751]  ? netif_set_allmulti+0x250/0x250
[  800.664482][T13751]  ? is_bpf_text_address+0x68/0x110
[  800.664618][T13751]  netif_change_flags+0xfe/0x190
[  800.664750][T13751]  do_setlink.isra.0+0x1cc3/0x2750
[  800.664883][T13751]  ? rtnl_link_get_size+0x350/0x350
[  800.665016][T13751]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  800.665180][T13751]  ? rcu_read_lock_any_held+0x3c/0x90
[  800.665414][T13751]  ? validate_chain+0x38b/0xc20
[  800.665546][T13751]  ? rcu_read_lock_any_held+0x66/0x90
[  800.665679][T13751]  ? stack_depot_save_flags+0x367/0x770
[  800.665810][T13751]  ? __kernel_text_address+0x12/0x30
[  800.665942][T13751]  ? __lock_acquire+0x508/0xc10
[  800.666073][T13751]  ? lock_acquire.part.0+0xbc/0x260
[  800.666204][T13751]  ? rtnl_newlink+0x883/0xef0
[  800.666381][T13751]  ? rcu_is_watching+0x15/0xd0
[  800.666510][T13751]  ? lock_acquire+0x134/0x160
[  800.666640][T13751]  ? rcu_is_watching+0x15/0xd0
[  800.666769][T13751]  ? rcu_is_watching+0x15/0xd0
[  800.666898][T13751]  ? trace_contention_end+0xb3/0x1a0
[  800.667034][T13751]  ? __mutex_lock+0x1db/0x2010
[  800.667165][T13751]  ? __mutex_lock+0x9b2/0x2010
[  800.667303][T13751]  ? rtnl_newlink+0x883/0xef0
[  800.667444][T13751]  ? ww_mutex_lock+0x160/0x160
[  800.667581][T13751]  ? __rtnl_newlink+0x3fa/0xa50
[  800.667714][T13751]  rtnl_newlink+0x8d1/0xef0
[  800.667847][T13751]  ? lock_acquire.part.0+0xbc/0x260
[  800.667977][T13751]  ? find_held_lock+0x2b/0x80
[  800.668111][T13751]  ? __rtnl_newlink+0xa50/0xa50
[  800.668240][T13751]  ? mark_usage+0x61/0x170
[  800.668384][T13751]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.668518][T13751]  ? lock_acquire.part.0+0xbc/0x260
[  800.668649][T13751]  ? find_held_lock+0x2b/0x80
[  800.668779][T13751]  ? __rtnl_newlink+0xa50/0xa50
[  800.668912][T13751]  ? __lock_release.isra.0+0x6b/0x1a0
[  800.669046][T13751]  ? __rtnl_newlink+0xa50/0xa50
[  800.669177][T13751]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  800.669312][T13751]  ? validate_chain+0x38b/0xc20
[  800.669451][T13751]  ? rtnl_link_fill+0x900/0x900
[  800.669581][T13751]  ? __lock_acquire+0x508/0xc10
[  800.669714][T13751]  ? lock_acquire.part.0+0xbc/0x260
[  800.669845][T13751]  ? find_held_lock+0x2b/0x80
[  800.669976][T13751]  netlink_rcv_skb+0x14e/0x3a0
[  800.670111][T13751]  ? rtnl_link_fill+0x900/0x900
[  800.670242][T13751]  ? netlink_ack+0xcd0/0xcd0
[  800.670390][T13751]  ? netlink_deliver_tap+0xc5/0x330
[  800.670520][T13751]  ? netlink_deliver_tap+0x13c/0x330
[  800.670654][T13751]  netlink_unicast+0x486/0x750
[  800.670788][T13751]  ? netlink_attachskb+0x810/0x810
[  800.670918][T13751]  ? __lock_acquire+0x508/0xc10
[  800.671055][T13751]  netlink_sendmsg+0x735/0xc60
[  800.671187][T13751]  ? netlink_unicast+0x750/0x750
[  800.671326][T13751]  ? __might_fault+0x97/0x140
[  800.671470][T13751]  ____sys_sendmsg+0x419/0x850
[  800.671601][T13751]  ? copy_msghdr_from_user+0x2a0/0x460
[  800.671731][T13751]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  800.671893][T13751]  ? move_addr_to_kernel+0x40/0x40
[  800.672025][T13751]  ? stack_depot_save_flags+0x367/0x770
[  800.672159][T13751]  ? validate_chain+0x38b/0xc20
[  800.672293][T13751]  ___sys_sendmsg+0x14e/0x1d0
[  800.672437][T13751]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  800.672604][T13751]  ? copy_msghdr_from_user+0x460/0x460
[  800.672746][T13751]  __sys_sendmsg+0x145/0x1f0
[  800.672877][T13751]  ? __sys_sendmsg_sock+0x20/0x20
[  800.673010][T13751]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  800.673179][T13751]  ? do_raw_spin_unlock+0x59/0x250
[  800.673367][T13751]  ? rcu_is_watching+0x15/0xd0
[  800.673586][T13751]  do_syscall_64+0x117/0xfc0
[  800.673783][T13751]  ? trace_hardirqs_off+0xd/0x30
[  800.673984][T13751]  ? exc_page_fault+0xee/0x100
[  800.674177][T13751]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  800.674385][T13751] RIP: 0033:0x7f3ecb1a908e
[  800.674531][T13751] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  800.675001][T13751] RSP: 002b:00007ffe897ace30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  800.675205][T13751] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3ecb1a908e
[  800.675422][T13751] RDX: 0000000000000000 RSI: 00007ffe897acee0 RDI: 0000000000000005
[  800.675621][T13751] RBP: 00007ffe897ace40 R08: 0000000000000000 R09: 0000000000000000
[  800.675819][T13751] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c850
[  800.676018][T13751] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe897ad5b0
[  800.676232][T13751]  </TASK>
[  800.676347][T13751] irq event stamp: 24361
[  800.676461][T13751] hardirqs last  enabled at (24369): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.676701][T13751] hardirqs last disabled at (24376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.676939][T13751] softirqs last  enabled at (23810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.677172][T13751] softirqs last disabled at (23751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.677413][T13751] ---[ end trace 0000000000000000 ]---
[  800.946589][T13759] ------------[ cut here ]------------
[  800.946792][T13759] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13759
[  800.947101][T13759] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.947415][T13759] CPU: 1 UID: 0 PID: 13759 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.947699][T13759] Tainted: [W]=WARN
[  800.947804][T13759] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.947982][T13759] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.948167][T13759] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.948718][T13759] RSP: 0018:ffa000000617fab0 EFLAGS: 00010286
[  800.948904][T13759] RAX: 00000000ffffffa6 RBX: ff11000026b1e900 RCX: 1ff4000000c2ff1c
[  800.949130][T13759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b1e9b8
[  800.949345][T13759] RBP: ff11000005b5c000 R08: 1fe2200004d63d38 R09: ff11000019bf2e80
[  800.949556][T13759] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  800.949763][T13759] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5c000
[  800.949976][T13759] FS:  00007f03c5642840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  800.950218][T13759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.950417][T13759] CR2: 0000563d72a3bd5c CR3: 0000000016d47005 CR4: 0000000000771ef0
[  800.950626][T13759] PKRU: 55555554
[  800.950734][T13759] Call Trace:
[  800.950846][T13759]  <TASK>
[  800.950918][T13759]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.951091][T13759]  ? notifier_call_chain+0xb0/0x320
[  800.951238][T13759]  rtmsg_ifinfo+0x5c/0xb0
[  800.951358][T13759]  register_netdevice+0x137a/0x1980
[  800.951497][T13759]  ? unregister_netdevice_queue+0x470/0x470
[  800.951670][T13759]  register_netdev+0x23/0x40
[  800.951825][T13759]  loopback_net_init+0x7d/0x150
[  800.951966][T13759]  ops_init+0x187/0x560
[  800.952076][T13759]  setup_net+0x11b/0x3b0
[  800.952183][T13759]  ? unregister_pernet_device+0x80/0x80
[  800.952330][T13759]  ? lockdep_init_map_type+0x5d/0x250
[  800.952541][T13759]  ? mutex_init_lockdep+0xf6/0x120
[  800.952692][T13759]  copy_net_ns+0x2fd/0x450
[  800.952872][T13759]  create_new_namespaces+0x371/0xa10
[  800.953020][T13759]  unshare_nsproxy_namespaces+0xa5/0x150
[  800.953159][T13759]  ksys_unshare+0x47e/0x8c0
[  800.953318][T13759]  ? walk_process_tree+0x350/0x350
[  800.953461][T13759]  ? __ia32_sys_open+0x1b0/0x1b0
[  800.953613][T13759]  __x64_sys_unshare+0x34/0x50
[  800.953746][T13759]  ? do_syscall_64+0x82/0xfc0
[  800.953885][T13759]  do_syscall_64+0x117/0xfc0
[  800.954026][T13759]  ? trace_hardirqs_off+0xd/0x30
[  800.954166][T13759]  ? exc_page_fault+0xee/0x100
[  800.954310][T13759]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  800.954499][T13759] RIP: 0033:0x7f03c5904bcb
[  800.954645][T13759] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  800.955138][T13759] RSP: 002b:00007ffde763d7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  800.955357][T13759] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03c5904bcb
[  800.955564][T13759] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  800.955790][T13759] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  800.956001][T13759] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde763fa00
[  800.956214][T13759] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde7641712
[  800.956433][T13759]  </TASK>
[  800.956535][T13759] irq event stamp: 23749
[  800.956638][T13759] hardirqs last  enabled at (23757): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  800.956875][T13759] hardirqs last disabled at (23764): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  800.957116][T13759] softirqs last  enabled at (23606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  800.957372][T13759] softirqs last disabled at (23601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  800.957608][T13759] ---[ end trace 0000000000000000 ]---
[  800.990561][T13760] ------------[ cut here ]------------
[  800.990744][T13760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13760
[  800.991016][T13760] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  800.991267][T13760] CPU: 0 UID: 0 PID: 13760 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  800.991570][T13760] Tainted: [W]=WARN
[  800.991674][T13760] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  800.991842][T13760] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  800.992022][T13760] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  800.992528][T13760] RSP: 0018:ffa000000617f030 EFLAGS: 00010286
[  800.992698][T13760] RAX: 00000000ffffffa6 RBX: ff11000026b1fe00 RCX: 1ff4000000c2fdcc
[  800.992896][T13760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b1feb8
[  800.993097][T13760] RBP: ff11000005b5c000 R08: 1fe2200004d63fd8 R09: ff110000024b2e58
[  800.993305][T13760] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  800.994125][T13760] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5ccd1
[  800.994327][T13760] FS:  00007f9a74862840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  800.994576][T13760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  800.994757][T13760] CR2: 00007f9a74b321a0 CR3: 000000001793f001 CR4: 0000000000771ef0
[  800.994955][T13760] PKRU: 55555554
[  800.995055][T13760] Call Trace:
[  800.995155][T13760]  <TASK>
[  800.995226][T13760]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  800.995376][T13760]  rtmsg_ifinfo+0x5c/0xb0
[  800.995477][T13760]  ? mark_held_locks+0x40/0x70
[  800.995616][T13760]  __dev_notify_flags+0x1b8/0x280
[  800.995757][T13760]  ? netif_change_name+0x8c0/0x8c0
[  800.995891][T13760]  ? __dev_change_flags+0x4a4/0x660
[  800.996025][T13760]  ? netif_set_allmulti+0x250/0x250
[  800.996163][T13760]  ? is_bpf_text_address+0x68/0x110
[  800.996309][T13760]  netif_change_flags+0xfe/0x190
[  800.996449][T13760]  do_setlink.isra.0+0x1cc3/0x2750
[  800.996585][T13760]  ? rtnl_link_get_size+0x350/0x350
[  800.996722][T13760]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  800.996892][T13760]  ? rcu_read_lock_any_held+0x3c/0x90
[  800.997026][T13760]  ? validate_chain+0x38b/0xc20
[  800.997158][T13760]  ? rcu_read_lock_any_held+0x66/0x90
[  800.997296][T13760]  ? stack_depot_save_flags+0x367/0x770
[  800.997445][T13760]  ? __kernel_text_address+0x12/0x30
[  800.997578][T13760]  ? __lock_acquire+0x508/0xc10
[  800.997714][T13760]  ? lock_acquire.part.0+0xbc/0x260
[  800.997845][T13760]  ? rtnl_newlink+0x883/0xef0
[  800.997978][T13760]  ? rcu_is_watching+0x15/0xd0
[  800.998110][T13760]  ? lock_acquire+0x134/0x160
[  800.998243][T13760]  ? rcu_is_watching+0x15/0xd0
[  800.998389][T13760]  ? rcu_is_watching+0x15/0xd0
[  800.998530][T13760]  ? trace_contention_end+0xb3/0x1a0
[  800.998672][T13760]  ? __mutex_lock+0x1db/0x2010
[  800.998811][T13760]  ? __mutex_lock+0x9b2/0x2010
[  800.998942][T13760]  ? rtnl_newlink+0x883/0xef0
[  800.999093][T13760]  ? ww_mutex_lock+0x160/0x160
[  800.999232][T13760]  ? __rtnl_newlink+0x3fa/0xa50
[  800.999387][T13760]  rtnl_newlink+0x8d1/0xef0
[  800.999528][T13760]  ? lock_acquire.part.0+0xbc/0x260
[  800.999661][T13760]  ? find_held_lock+0x2b/0x80
[  800.999795][T13760]  ? __rtnl_newlink+0xa50/0xa50
[  800.999928][T13760]  ? mark_usage+0x61/0x170
[  801.000071][T13760]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.000210][T13760]  ? lock_acquire.part.0+0xbc/0x260
[  801.000359][T13760]  ? find_held_lock+0x2b/0x80
[  801.000494][T13760]  ? __rtnl_newlink+0xa50/0xa50
[  801.000635][T13760]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.000771][T13760]  ? __rtnl_newlink+0xa50/0xa50
[  801.000914][T13760]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  801.001053][T13760]  ? validate_chain+0x38b/0xc20
[  801.001191][T13760]  ? rtnl_link_fill+0x900/0x900
[  801.001335][T13760]  ? __lock_acquire+0x508/0xc10
[  801.001484][T13760]  ? lock_acquire.part.0+0xbc/0x260
[  801.001623][T13760]  ? find_held_lock+0x2b/0x80
[  801.001766][T13760]  netlink_rcv_skb+0x14e/0x3a0
[  801.001904][T13760]  ? rtnl_link_fill+0x900/0x900
[  801.002045][T13760]  ? netlink_ack+0xcd0/0xcd0
[  801.002191][T13760]  ? netlink_deliver_tap+0xc5/0x330
[  801.002335][T13760]  ? netlink_deliver_tap+0x13c/0x330
[  801.002477][T13760]  netlink_unicast+0x486/0x750
[  801.002613][T13760]  ? netlink_attachskb+0x810/0x810
[  801.002750][T13760]  ? __lock_acquire+0x508/0xc10
[  801.002891][T13760]  netlink_sendmsg+0x735/0xc60
[  801.003025][T13760]  ? netlink_unicast+0x750/0x750
[  801.003159][T13760]  ? __might_fault+0x97/0x140
[  801.003296][T13760]  ____sys_sendmsg+0x419/0x850
[  801.003441][T13760]  ? copy_msghdr_from_user+0x2a0/0x460
[  801.003576][T13760]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  801.003745][T13760]  ? move_addr_to_kernel+0x40/0x40
[  801.003877][T13760]  ? stack_depot_save_flags+0x367/0x770
[  801.004014][T13760]  ? validate_chain+0x38b/0xc20
[  801.004150][T13760]  ___sys_sendmsg+0x14e/0x1d0
[  801.004280][T13760]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  801.004471][T13760]  ? copy_msghdr_from_user+0x460/0x460
[  801.004621][T13760]  __sys_sendmsg+0x145/0x1f0
[  801.004753][T13760]  ? __sys_sendmsg_sock+0x20/0x20
[  801.004883][T13760]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  801.005057][T13760]  ? do_raw_spin_unlock+0x59/0x250
[  801.005192][T13760]  ? rcu_is_watching+0x15/0xd0
[  801.005331][T13760]  do_syscall_64+0x117/0xfc0
[  801.005482][T13760]  ? trace_hardirqs_off+0xd/0x30
[  801.005621][T13760]  ? exc_page_fault+0xee/0x100
[  801.005751][T13760]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  801.005917][T13760] RIP: 0033:0x7f9a74a9c08e
[  801.006061][T13760] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  801.006569][T13760] RSP: 002b:00007ffd5854cbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  801.006768][T13760] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9a74a9c08e
[  801.006965][T13760] RDX: 0000000000000000 RSI: 00007ffd5854cc60 RDI: 0000000000000005
[  801.007162][T13760] RBP: 00007ffd5854cbc0 R08: 0000000000000000 R09: 0000000000000000
[  801.007376][T13760] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c850
[  801.007575][T13760] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5854d330
[  801.007777][T13760]  </TASK>
[  801.007876][T13760] irq event stamp: 16313
[  801.007984][T13760] hardirqs last  enabled at (16321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  801.008212][T13760] hardirqs last disabled at (16328): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  801.008451][T13760] softirqs last  enabled at (15540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  801.008682][T13760] softirqs last disabled at (14589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  801.008910][T13760] ---[ end trace 0000000000000000 ]---
[  801.373881][T13768] ------------[ cut here ]------------
[  801.374075][T13768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13768
[  801.374363][T13768] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  801.374616][T13768] CPU: 3 UID: 0 PID: 13768 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  801.374898][T13768] Tainted: [W]=WARN
[  801.375003][T13768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  801.375173][T13768] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  801.375365][T13768] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  801.375853][T13768] RSP: 0018:ffa0000002af6e30 EFLAGS: 00010286
[  801.376032][T13768] RAX: 00000000ffffffa6 RBX: ff1100001ced11c0 RCX: 1ff400000055ed8c
[  801.376240][T13768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced1278
[  801.376453][T13768] RBP: ff1100001683c000 R08: 1fe22000039da250 R09: ff1100000240d180
[  801.376658][T13768] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  801.376862][T13768] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ff2aa88
[  801.377076][T13768] FS:  00007fbb7b574840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  801.377321][T13768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.377499][T13768] CR2: 000000000042ebe0 CR3: 0000000026c0f006 CR4: 0000000000771ef0
[  801.377704][T13768] PKRU: 55555554
[  801.377807][T13768] Call Trace:
[  801.377909][T13768]  <TASK>
[  801.377980][T13768]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  801.378154][T13768]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  801.378296][T13768]  rtmsg_ifinfo+0x5c/0xb0
[  801.378414][T13768]  ? find_held_lock+0x2b/0x80
[  801.378553][T13768]  ? find_held_lock+0x2b/0x80
[  801.378688][T13768]  __dev_notify_flags+0x1b8/0x280
[  801.378823][T13768]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.378963][T13768]  ? netif_change_name+0x8c0/0x8c0
[  801.379097][T13768]  ? __queue_work+0x315/0xc00
[  801.379236][T13768]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  801.379416][T13768]  ? trace_irq_enable.constprop.0+0x30/0x180
[  801.379590][T13768]  rtnl_configure_link+0x1ac/0x390
[  801.379725][T13768]  ? lockdep_hardirqs_on+0x8c/0x130
[  801.379866][T13768]  ? queue_delayed_work_on+0x95/0x100
[  801.380005][T13768]  veth_newlink+0x330/0x8d0
[  801.380145][T13768]  ? veth_poll_controller+0x10/0x10
[  801.380280][T13768]  ? kasan_save_stack+0x2f/0x50
[  801.380514][T13768]  ? kasan_save_track+0x14/0x30
[  801.380733][T13768]  ? __kasan_kmalloc+0x7b/0x90
[  801.380887][T13768]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  801.381027][T13768]  ? alloc_netdev_mqs+0xe85/0x1490
[  801.381164][T13768]  ? rtnl_af_lookup+0x290/0x290
[  801.381305][T13768]  ? alloc_netdev_mqs+0xed0/0x1490
[  801.381536][T13768]  ? rtnl_create_link+0x169/0xf20
[  801.381676][T13768]  rtnl_newlink_create+0x2da/0x780
[  801.381812][T13768]  ? rtnl_create_link+0xf20/0xf20
[  801.381949][T13768]  ? __dev_get_by_name+0x12/0x50
[  801.382085][T13768]  ? rtnl_dev_get+0xd7/0x170
[  801.382227][T13768]  __rtnl_newlink+0x22b/0xa50
[  801.382473][T13768]  rtnl_newlink+0x8d1/0xef0
[  801.382610][T13768]  ? lock_acquire.part.0+0xbc/0x260
[  801.382752][T13768]  ? find_held_lock+0x2b/0x80
[  801.382888][T13768]  ? __rtnl_newlink+0xa50/0xa50
[  801.383026][T13768]  ? mark_usage+0x61/0x170
[  801.383161][T13768]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.383305][T13768]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.383503][T13768]  ? __rtnl_newlink+0xa50/0xa50
[  801.383637][T13768]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  801.383772][T13768]  ? validate_chain+0x38b/0xc20
[  801.383912][T13768]  ? rtnl_link_fill+0x900/0x900
[  801.384048][T13768]  ? __lock_acquire+0x508/0xc10
[  801.384190][T13768]  ? lock_acquire.part.0+0xbc/0x260
[  801.384330][T13768]  ? find_held_lock+0x2b/0x80
[  801.384515][T13768]  netlink_rcv_skb+0x14e/0x3a0
[  801.384651][T13768]  ? rtnl_link_fill+0x900/0x900
[  801.384787][T13768]  ? netlink_ack+0xcd0/0xcd0
[  801.384925][T13768]  ? netlink_deliver_tap+0xc5/0x330
[  801.385061][T13768]  ? netlink_deliver_tap+0x13c/0x330
[  801.385203][T13768]  netlink_unicast+0x486/0x750
[  801.385350][T13768]  ? netlink_attachskb+0x810/0x810
[  801.385488][T13768]  ? __lock_acquire+0x508/0xc10
[  801.385626][T13768]  netlink_sendmsg+0x735/0xc60
[  801.385766][T13768]  ? netlink_unicast+0x750/0x750
[  801.385905][T13768]  ? __might_fault+0x97/0x140
[  801.386050][T13768]  ____sys_sendmsg+0x419/0x850
[  801.386186][T13768]  ? copy_msghdr_from_user+0x2a0/0x460
[  801.386328][T13768]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  801.386502][T13768]  ? move_addr_to_kernel+0x40/0x40
[  801.386643][T13768]  ___sys_sendmsg+0x14e/0x1d0
[  801.386782][T13768]  ? copy_msghdr_from_user+0x460/0x460
[  801.386929][T13768]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  801.387104][T13768]  ? do_sys_openat2+0xfd/0x170
[  801.387242][T13768]  __sys_sendmsg+0x145/0x1f0
[  801.387391][T13768]  ? __sys_sendmsg_sock+0x20/0x20
[  801.387531][T13768]  ? fpregs_restore_userregs+0x14b/0x310
[  801.387666][T13768]  ? rcu_is_watching+0x15/0xd0
[  801.387803][T13768]  do_syscall_64+0x117/0xfc0
[  801.387945][T13768]  ? trace_hardirqs_off+0xd/0x30
[  801.388092][T13768]  ? exc_page_fault+0xee/0x100
[  801.388229][T13768]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  801.388412][T13768] RIP: 0033:0x7fbb7b7ae08e
[  801.388558][T13768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  801.389045][T13768] RSP: 002b:00007ffdf534d4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  801.389249][T13768] RAX: ffffffffffffffda RBX: 00007ffdf534dc58 RCX: 00007fbb7b7ae08e
[  801.389457][T13768] RDX: 0000000000000000 RSI: 00007ffdf534d560 RDI: 0000000000000005
[  801.389658][T13768] RBP: 00007ffdf534d4c0 R08: 0000000000000000 R09: 0000000000000000
[  801.389856][T13768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c850
[  801.390065][T13768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf534dc20
[  801.390271][T13768]  </TASK>
[  801.390390][T13768] irq event stamp: 22961
[  801.390492][T13768] hardirqs last  enabled at (22969): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  801.390725][T13768] hardirqs last disabled at (22976): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  801.390961][T13768] softirqs last  enabled at (22652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  801.391196][T13768] softirqs last disabled at (22587): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  801.391446][T13768] ---[ end trace 0000000000000000 ]---
[  801.402913][T13768] ------------[ cut here ]------------
[  801.403074][T13768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13768
[  801.403899][T13768] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  801.404149][T13768] CPU: 3 UID: 0 PID: 13768 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  801.404487][T13768] Tainted: [W]=WARN
[  801.404652][T13768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  801.404824][T13768] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  801.405002][T13768] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  801.405555][T13768] RSP: 0018:ffa0000002af71b0 EFLAGS: 00010286
[  801.405726][T13768] RAX: 00000000ffffffa6 RBX: ff1100001c339380 RCX: 1ff400000055edfc
[  801.405930][T13768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c339438
[  801.406132][T13768] RBP: ff11000010b74000 R08: 1fe2200003867288 R09: ff1100000240d180
[  801.406404][T13768] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  801.406609][T13768] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  801.406816][T13768] FS:  00007fbb7b574840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  801.407060][T13768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.407234][T13768] CR2: 000000000042ebe0 CR3: 0000000026c0f006 CR4: 0000000000771ef0
[  801.407512][T13768] PKRU: 55555554
[  801.407613][T13768] Call Trace:
[  801.407716][T13768]  <TASK>
[  801.407793][T13768]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  801.407938][T13768]  rtmsg_ifinfo+0x5c/0xb0
[  801.408045][T13768]  __dev_notify_flags+0x1b8/0x280
[  801.408186][T13768]  ? netif_change_name+0x8c0/0x8c0
[  801.408337][T13768]  ? rtnl_af_lookup+0x290/0x290
[  801.408539][T13768]  ? alloc_netdev_mqs+0xed0/0x1490
[  801.408679][T13768]  rtnl_configure_link+0x1ac/0x390
[  801.408825][T13768]  rtnl_newlink_create+0x353/0x780
[  801.408970][T13768]  ? rtnl_create_link+0xf20/0xf20
[  801.409109][T13768]  ? __dev_get_by_name+0x12/0x50
[  801.409245][T13768]  ? rtnl_dev_get+0xd7/0x170
[  801.409451][T13768]  __rtnl_newlink+0x22b/0xa50
[  801.409588][T13768]  rtnl_newlink+0x8d1/0xef0
[  801.409728][T13768]  ? lock_acquire.part.0+0xbc/0x260
[  801.409873][T13768]  ? find_held_lock+0x2b/0x80
[  801.410018][T13768]  ? __rtnl_newlink+0xa50/0xa50
[  801.410155][T13768]  ? mark_usage+0x61/0x170
[  801.410291][T13768]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.410506][T13768]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.410642][T13768]  ? __rtnl_newlink+0xa50/0xa50
[  801.410777][T13768]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  801.410917][T13768]  ? validate_chain+0x38b/0xc20
[  801.411053][T13768]  ? rtnl_link_fill+0x900/0x900
[  801.411198][T13768]  ? __lock_acquire+0x508/0xc10
[  801.411408][T13768]  ? lock_acquire.part.0+0xbc/0x260
[  801.411547][T13768]  ? find_held_lock+0x2b/0x80
[  801.411685][T13768]  netlink_rcv_skb+0x14e/0x3a0
[  801.411819][T13768]  ? rtnl_link_fill+0x900/0x900
[  801.411966][T13768]  ? netlink_ack+0xcd0/0xcd0
[  801.412107][T13768]  ? netlink_deliver_tap+0xc5/0x330
[  801.412246][T13768]  ? netlink_deliver_tap+0x13c/0x330
[  801.412456][T13768]  netlink_unicast+0x486/0x750
[  801.412598][T13768]  ? netlink_attachskb+0x810/0x810
[  801.412738][T13768]  ? __lock_acquire+0x508/0xc10
[  801.412881][T13768]  netlink_sendmsg+0x735/0xc60
[  801.413029][T13768]  ? netlink_unicast+0x750/0x750
[  801.413169][T13768]  ? __might_fault+0x97/0x140
[  801.413314][T13768]  ____sys_sendmsg+0x419/0x850
[  801.413513][T13768]  ? copy_msghdr_from_user+0x2a0/0x460
[  801.413649][T13768]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  801.413819][T13768]  ? move_addr_to_kernel+0x40/0x40
[  801.413963][T13768]  ___sys_sendmsg+0x14e/0x1d0
[  801.414101][T13768]  ? copy_msghdr_from_user+0x460/0x460
[  801.414247][T13768]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  801.414543][T13768]  ? do_sys_openat2+0xfd/0x170
[  801.414727][T13768]  __sys_sendmsg+0x145/0x1f0
[  801.414903][T13768]  ? __sys_sendmsg_sock+0x20/0x20
[  801.415088][T13768]  ? fpregs_restore_userregs+0x14b/0x310
[  801.415264][T13768]  ? rcu_is_watching+0x15/0xd0
[  801.415524][T13768]  do_syscall_64+0x117/0xfc0
[  801.415702][T13768]  ? trace_hardirqs_off+0xd/0x30
[  801.415875][T13768]  ? exc_page_fault+0xee/0x100
[  801.416053][T13768]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  801.416275][T13768] RIP: 0033:0x7fbb7b7ae08e
[  801.416555][T13768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  801.417078][T13768] RSP: 002b:00007ffdf534d4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  801.417280][T13768] RAX: ffffffffffffffda RBX: 00007ffdf534dc58 RCX: 00007fbb7b7ae08e
[  801.417537][T13768] RDX: 0000000000000000 RSI: 00007ffdf534d560 RDI: 0000000000000005
[  801.417734][T13768] RBP: 00007ffdf534d4c0 R08: 0000000000000000 R09: 0000000000000000
[  801.417943][T13768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c850
[  801.418140][T13768] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf534dc20
[  801.418410][T13768]  </TASK>
[  801.418509][T13768] irq event stamp: 35341
[  801.418608][T13768] hardirqs last  enabled at (35349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  801.418833][T13768] hardirqs last disabled at (35356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  801.419059][T13768] softirqs last  enabled at (35330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  801.419293][T13768] softirqs last disabled at (35239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  801.419584][T13768] ---[ end trace 0000000000000000 ]---
[  801.560879][T13771] ------------[ cut here ]------------
[  801.561146][T13771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13771
[  801.561599][T13771] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  801.562006][T13771] CPU: 0 UID: 0 PID: 13771 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  801.562446][T13771] Tainted: [W]=WARN
[  801.562612][T13771] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  801.562873][T13771] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  801.563177][T13771] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  801.563941][T13771] RSP: 0018:ffa0000002957030 EFLAGS: 00010286
[  801.564202][T13771] RAX: 00000000ffffffa6 RBX: ff11000015d3aac0 RCX: 1ff400000052adcc
[  801.564524][T13771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3ab78
[  801.564836][T13771] RBP: ff11000010b74000 R08: 1fe2200002ba7570 R09: ff1100002654d158
[  801.565156][T13771] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  801.565484][T13771] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74cd1
[  801.565793][T13771] FS:  00007fb685dd6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  801.566166][T13771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.566458][T13771] CR2: 0000000001080988 CR3: 00000000269ab003 CR4: 0000000000771ef0
[  801.566776][T13771] PKRU: 55555554
[  801.566939][T13771] Call Trace:
[  801.567096][T13771]  <TASK>
[  801.567202][T13771]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  801.567431][T13771]  rtmsg_ifinfo+0x5c/0xb0
[  801.567591][T13771]  ? mark_held_locks+0x40/0x70
[  801.567798][T13771]  __dev_notify_flags+0x1b8/0x280
[  801.568015][T13771]  ? netif_change_name+0x8c0/0x8c0
[  801.568225][T13771]  ? __dev_change_flags+0x4a4/0x660
[  801.568449][T13771]  ? netif_set_allmulti+0x250/0x250
[  801.568656][T13771]  ? is_bpf_text_address+0x68/0x110
[  801.568872][T13771]  netif_change_flags+0xfe/0x190
[  801.569084][T13771]  do_setlink.isra.0+0x1cc3/0x2750
[  801.569290][T13771]  ? rtnl_link_get_size+0x350/0x350
[  801.569513][T13771]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  801.569771][T13771]  ? rcu_read_lock_any_held+0x3c/0x90
[  801.569983][T13771]  ? validate_chain+0x38b/0xc20
[  801.570190][T13771]  ? rcu_read_lock_any_held+0x66/0x90
[  801.570415][T13771]  ? stack_depot_save_flags+0x367/0x770
[  801.570628][T13771]  ? __kernel_text_address+0x12/0x30
[  801.570839][T13771]  ? __lock_acquire+0x508/0xc10
[  801.571067][T13771]  ? lock_acquire.part.0+0xbc/0x260
[  801.571274][T13771]  ? rtnl_newlink+0x883/0xef0
[  801.571534][T13771]  ? rcu_is_watching+0x15/0xd0
[  801.571742][T13771]  ? lock_acquire+0x134/0x160
[  801.571954][T13771]  ? rcu_is_watching+0x15/0xd0
[  801.572163][T13771]  ? rcu_is_watching+0x15/0xd0
[  801.572395][T13771]  ? trace_contention_end+0xb3/0x1a0
[  801.572606][T13771]  ? __mutex_lock+0x1db/0x2010
[  801.572816][T13771]  ? __mutex_lock+0x9b2/0x2010
[  801.573026][T13771]  ? rtnl_newlink+0x883/0xef0
[  801.573249][T13771]  ? ww_mutex_lock+0x160/0x160
[  801.573476][T13771]  ? __rtnl_newlink+0x3fa/0xa50
[  801.573687][T13771]  rtnl_newlink+0x8d1/0xef0
[  801.573896][T13771]  ? lock_acquire.part.0+0xbc/0x260
[  801.574101][T13771]  ? find_held_lock+0x2b/0x80
[  801.574315][T13771]  ? __rtnl_newlink+0xa50/0xa50
[  801.574534][T13771]  ? mark_usage+0x61/0x170
[  801.574738][T13771]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.574956][T13771]  ? lock_acquire.part.0+0xbc/0x260
[  801.575160][T13771]  ? find_held_lock+0x2b/0x80
[  801.575379][T13771]  ? __rtnl_newlink+0xa50/0xa50
[  801.575587][T13771]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.575789][T13771]  ? __rtnl_newlink+0xa50/0xa50
[  801.576007][T13771]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  801.576235][T13771]  ? validate_chain+0x38b/0xc20
[  801.576501][T13771]  ? rtnl_link_fill+0x900/0x900
[  801.576729][T13771]  ? __lock_acquire+0x508/0xc10
[  801.576957][T13771]  ? lock_acquire.part.0+0xbc/0x260
[  801.577182][T13771]  ? find_held_lock+0x2b/0x80
[  801.577421][T13771]  netlink_rcv_skb+0x14e/0x3a0
[  801.577640][T13771]  ? rtnl_link_fill+0x900/0x900
[  801.577869][T13771]  ? netlink_ack+0xcd0/0xcd0
[  801.578090][T13771]  ? netlink_deliver_tap+0xc5/0x330
[  801.578294][T13771]  ? netlink_deliver_tap+0x13c/0x330
[  801.578521][T13771]  netlink_unicast+0x486/0x750
[  801.578732][T13771]  ? netlink_attachskb+0x810/0x810
[  801.578942][T13771]  ? __lock_acquire+0x508/0xc10
[  801.579151][T13771]  netlink_sendmsg+0x735/0xc60
[  801.579383][T13771]  ? netlink_unicast+0x750/0x750
[  801.579593][T13771]  ? __might_fault+0x97/0x140
[  801.579803][T13771]  ____sys_sendmsg+0x419/0x850
[  801.580013][T13771]  ? copy_msghdr_from_user+0x2a0/0x460
[  801.580222][T13771]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  801.580496][T13771]  ? move_addr_to_kernel+0x40/0x40
[  801.580702][T13771]  ? stack_depot_save_flags+0x367/0x770
[  801.580916][T13771]  ? validate_chain+0x38b/0xc20
[  801.581132][T13771]  ___sys_sendmsg+0x14e/0x1d0
[  801.581354][T13771]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  801.581609][T13771]  ? copy_msghdr_from_user+0x460/0x460
[  801.581835][T13771]  __sys_sendmsg+0x145/0x1f0
[  801.582045][T13771]  ? __sys_sendmsg_sock+0x20/0x20
[  801.582248][T13771]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  801.582537][T13771]  ? do_raw_spin_unlock+0x59/0x250
[  801.582747][T13771]  ? rcu_is_watching+0x15/0xd0
[  801.582950][T13771]  do_syscall_64+0x117/0xfc0
[  801.583154][T13771]  ? trace_hardirqs_off+0xd/0x30
[  801.583375][T13771]  ? exc_page_fault+0xee/0x100
[  801.583591][T13771]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  801.583846][T13771] RIP: 0033:0x7fb68601008e
[  801.584070][T13771] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  801.584836][T13771] RSP: 002b:00007ffd58431030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  801.585155][T13771] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb68601008e
[  801.585484][T13771] RDX: 0000000000000000 RSI: 00007ffd584310e0 RDI: 0000000000000005
[  801.585806][T13771] RBP: 00007ffd58431040 R08: 0000000000000000 R09: 0000000000000000
[  801.586119][T13771] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c851
[  801.586460][T13771] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd584317b0
[  801.586788][T13771]  </TASK>
[  801.586948][T13771] irq event stamp: 26303
[  801.587113][T13771] hardirqs last  enabled at (26311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  801.587495][T13771] hardirqs last disabled at (26320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  801.587851][T13771] softirqs last  enabled at (25350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  801.588206][T13771] softirqs last disabled at (24859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  801.588584][T13771] ---[ end trace 0000000000000000 ]---
[  801.717545][T13774] ------------[ cut here ]------------
[  801.717733][T13774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13774
[  801.718014][T13774] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  801.718264][T13774] CPU: 1 UID: 0 PID: 13774 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  801.718634][T13774] Tainted: [W]=WARN
[  801.718751][T13774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  801.718923][T13774] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  801.719096][T13774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  801.719659][T13774] RSP: 0018:ffa0000002907030 EFLAGS: 00010286
[  801.719829][T13774] RAX: 00000000ffffffa6 RBX: ff11000015d3be00 RCX: 1ff4000000520dcc
[  801.720030][T13774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3beb8
[  801.720229][T13774] RBP: ff1100001683c000 R08: 1fe2200002ba77d8 R09: ff11000019bf0b58
[  801.720532][T13774] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  801.720727][T13774] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001683ccd1
[  801.720921][T13774] FS:  00007f0696187840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  801.721155][T13774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.721337][T13774] CR2: 000000003bbc8988 CR3: 00000000255e5002 CR4: 0000000000771ef0
[  801.721593][T13774] PKRU: 55555554
[  801.721694][T13774] Call Trace:
[  801.721791][T13774]  <TASK>
[  801.721861][T13774]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  801.721999][T13774]  rtmsg_ifinfo+0x5c/0xb0
[  801.722101][T13774]  ? mark_held_locks+0x40/0x70
[  801.722236][T13774]  __dev_notify_flags+0x1b8/0x280
[  801.722386][T13774]  ? netif_change_name+0x8c0/0x8c0
[  801.722522][T13774]  ? __dev_change_flags+0x4a4/0x660
[  801.722652][T13774]  ? netif_set_allmulti+0x250/0x250
[  801.722781][T13774]  ? is_bpf_text_address+0x68/0x110
[  801.722916][T13774]  netif_change_flags+0xfe/0x190
[  801.723051][T13774]  do_setlink.isra.0+0x1cc3/0x2750
[  801.723183][T13774]  ? rtnl_link_get_size+0x350/0x350
[  801.723325][T13774]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  801.723497][T13774]  ? rcu_read_lock_any_held+0x3c/0x90
[  801.723628][T13774]  ? validate_chain+0x38b/0xc20
[  801.723759][T13774]  ? rcu_read_lock_any_held+0x66/0x90
[  801.723889][T13774]  ? stack_depot_save_flags+0x367/0x770
[  801.724023][T13774]  ? __kernel_text_address+0x12/0x30
[  801.724160][T13774]  ? __lock_acquire+0x508/0xc10
[  801.724292][T13774]  ? lock_acquire.part.0+0xbc/0x260
[  801.724437][T13774]  ? rtnl_newlink+0x883/0xef0
[  801.724567][T13774]  ? rcu_is_watching+0x15/0xd0
[  801.724713][T13774]  ? lock_acquire+0x134/0x160
[  801.724844][T13774]  ? rcu_is_watching+0x15/0xd0
[  801.724976][T13774]  ? rcu_is_watching+0x15/0xd0
[  801.725107][T13774]  ? trace_contention_end+0xb3/0x1a0
[  801.725240][T13774]  ? __mutex_lock+0x1db/0x2010
[  801.725384][T13774]  ? __mutex_lock+0x9b2/0x2010
[  801.725515][T13774]  ? rtnl_newlink+0x883/0xef0
[  801.725649][T13774]  ? ww_mutex_lock+0x160/0x160
[  801.725781][T13774]  ? __rtnl_newlink+0x3fa/0xa50
[  801.725921][T13774]  rtnl_newlink+0x8d1/0xef0
[  801.726055][T13774]  ? lock_acquire.part.0+0xbc/0x260
[  801.726186][T13774]  ? find_held_lock+0x2b/0x80
[  801.726336][T13774]  ? __rtnl_newlink+0xa50/0xa50
[  801.726475][T13774]  ? mark_usage+0x61/0x170
[  801.726607][T13774]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.726740][T13774]  ? lock_acquire.part.0+0xbc/0x260
[  801.726869][T13774]  ? find_held_lock+0x2b/0x80
[  801.727002][T13774]  ? __rtnl_newlink+0xa50/0xa50
[  801.727136][T13774]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.727271][T13774]  ? __rtnl_newlink+0xa50/0xa50
[  801.727412][T13774]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  801.727541][T13774]  ? validate_chain+0x38b/0xc20
[  801.727671][T13774]  ? rtnl_link_fill+0x900/0x900
[  801.727802][T13774]  ? __lock_acquire+0x508/0xc10
[  801.727942][T13774]  ? lock_acquire.part.0+0xbc/0x260
[  801.728072][T13774]  ? find_held_lock+0x2b/0x80
[  801.728203][T13774]  netlink_rcv_skb+0x14e/0x3a0
[  801.728348][T13774]  ? rtnl_link_fill+0x900/0x900
[  801.728484][T13774]  ? netlink_ack+0xcd0/0xcd0
[  801.728627][T13774]  ? netlink_deliver_tap+0xc5/0x330
[  801.728758][T13774]  ? netlink_deliver_tap+0x13c/0x330
[  801.728891][T13774]  netlink_unicast+0x486/0x750
[  801.729026][T13774]  ? netlink_attachskb+0x810/0x810
[  801.729156][T13774]  ? __lock_acquire+0x508/0xc10
[  801.729290][T13774]  netlink_sendmsg+0x735/0xc60
[  801.729435][T13774]  ? netlink_unicast+0x750/0x750
[  801.729567][T13774]  ? __might_fault+0x97/0x140
[  801.729702][T13774]  ____sys_sendmsg+0x419/0x850
[  801.729832][T13774]  ? copy_msghdr_from_user+0x2a0/0x460
[  801.729964][T13774]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  801.730126][T13774]  ? move_addr_to_kernel+0x40/0x40
[  801.730256][T13774]  ? stack_depot_save_flags+0x367/0x770
[  801.730404][T13774]  ? validate_chain+0x38b/0xc20
[  801.730534][T13774]  ___sys_sendmsg+0x14e/0x1d0
[  801.730662][T13774]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  801.730828][T13774]  ? copy_msghdr_from_user+0x460/0x460
[  801.730970][T13774]  __sys_sendmsg+0x145/0x1f0
[  801.731102][T13774]  ? __sys_sendmsg_sock+0x20/0x20
[  801.731232][T13774]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  801.731410][T13774]  ? do_raw_spin_unlock+0x59/0x250
[  801.731539][T13774]  ? rcu_is_watching+0x15/0xd0
[  801.731668][T13774]  do_syscall_64+0x117/0xfc0
[  801.731797][T13774]  ? trace_hardirqs_off+0xd/0x30
[  801.731929][T13774]  ? exc_page_fault+0xee/0x100
[  801.732059][T13774]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  801.732221][T13774] RIP: 0033:0x7f06963c108e
[  801.732371][T13774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  801.732844][T13774] RSP: 002b:00007ffe4bcdf800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  801.733048][T13774] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f06963c108e
[  801.733244][T13774] RDX: 0000000000000000 RSI: 00007ffe4bcdf8b0 RDI: 0000000000000005
[  801.733449][T13774] RBP: 00007ffe4bcdf810 R08: 0000000000000000 R09: 0000000000000000
[  801.733644][T13774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c851
[  801.733838][T13774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4bcdff80
[  801.734044][T13774]  </TASK>
[  801.734143][T13774] irq event stamp: 23367
[  801.734242][T13774] hardirqs last  enabled at (23375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  801.734481][T13774] hardirqs last disabled at (23384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  801.734705][T13774] softirqs last  enabled at (22626): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  801.734937][T13774] softirqs last disabled at (22545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  801.735160][T13774] ---[ end trace 0000000000000000 ]---
[  801.747262][   T37] ------------[ cut here ]------------
[  801.747551][   T37] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:0/37
[  801.747927][   T37] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  801.748288][   T37] CPU: 0 UID: 0 PID: 37 Comm: kworker/u18:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  801.748742][   T37] Tainted: [W]=WARN
[  801.748900][   T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  801.749146][   T37] Workqueue: events_unbound linkwatch_event
[  801.749432][   T37] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  801.749684][   T37] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  801.750366][   T37] RSP: 0018:ffa000000029f9e0 EFLAGS: 00010286
[  801.750607][   T37] RAX: 00000000ffffffa6 RBX: ff1100001ddf7a80 RCX: 1ff4000000053f02
[  801.750903][   T37] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddf7b38
[  801.751185][   T37] RBP: ff11000010b74000 R08: 1fe2200003bbef68 R09: ff11000001d88ba8
[  801.751499][   T37] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  801.751790][   T37] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  801.752085][   T37] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  801.752451][   T37] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.752693][   T37] CR2: 0000563da6119848 CR3: 00000000255e5002 CR4: 0000000000771ef0
[  801.752987][   T37] PKRU: 55555554
[  801.753134][   T37] Call Trace:
[  801.753279][   T37]  <TASK>
[  801.753401][   T37]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  801.753606][   T37]  ? notifier_call_chain+0xb0/0x320
[  801.753801][   T37]  rtmsg_ifinfo+0x5c/0xb0
[  801.753954][   T37]  netif_state_change+0x155/0x340
[  801.754150][   T37]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  801.754407][   T37]  ? linkwatch_do_dev+0xae/0xd0
[  801.754594][   T37]  __linkwatch_run_queue+0x34c/0x750
[  801.754785][   T37]  ? linkwatch_do_dev+0xd0/0xd0
[  801.754978][   T37]  linkwatch_event+0x7f/0xb0
[  801.755168][   T37]  ? __linkwatch_run_queue+0x750/0x750
[  801.755372][   T37]  process_one_work+0xdf8/0x1410
[  801.755568][   T37]  ? pwq_dec_nr_in_flight+0x710/0x710
[  801.755757][   T37]  ? lock_acquire.part.0+0xbc/0x260
[  801.755955][   T37]  worker_thread+0x4f1/0xd60
[  801.756151][   T37]  ? rescuer_thread+0x1320/0x1320
[  801.756354][   T37]  kthread+0x367/0x460
[  801.756501][   T37]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  801.756742][   T37]  ? kthread_affine_node+0x330/0x330
[  801.756933][   T37]  ret_from_fork+0x474/0x6b0
[  801.757125][   T37]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  801.757369][   T37]  ? __switch_to+0x5a3/0xe00
[  801.757552][   T37]  ? kthread_affine_node+0x330/0x330
[  801.757739][   T37]  ret_from_fork_asm+0x11/0x20
[  801.757946][   T37]  </TASK>
[  801.758089][   T37] irq event stamp: 1573547
[  801.758278][   T37] hardirqs last  enabled at (1573555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  801.758629][   T37] hardirqs last disabled at (1573564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  801.758948][   T37] softirqs last  enabled at (1573212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  801.759277][   T37] softirqs last disabled at (1573207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  801.759616][   T37] ---[ end trace 0000000000000000 ]---
[  801.794100][T13775] ------------[ cut here ]------------
[  801.794407][T13775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13775
[  801.794861][T13775] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  801.795274][T13775] CPU: 2 UID: 0 PID: 13775 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  801.795778][T13775] Tainted: [W]=WARN
[  801.795982][T13775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  801.796281][T13775] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  801.796622][T13775] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  801.797412][T13775] RSP: 0018:ffa0000002907150 EFLAGS: 00010286
[  801.797721][T13775] RAX: 00000000ffffffa6 RBX: ff1100001ddf6900 RCX: 1ff4000000520df0
[  801.798073][T13775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddf69b8
[  801.798447][T13775] RBP: ff1100001683c000 R08: 1fe2200003bbed38 R09: ff1100001620d158
[  801.798819][T13775] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  801.799174][T13775] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026597140
[  801.799553][T13775] FS:  00007f9bcb1c9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  801.799962][T13775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.800275][T13775] CR2: 00000000004ecd10 CR3: 0000000026c0f001 CR4: 0000000000771ef0
[  801.800656][T13775] PKRU: 55555554
[  801.800864][T13775] Call Trace:
[  801.801071][T13775]  <TASK>
[  801.801226][T13775]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  801.801506][T13775]  ? notifier_call_chain+0xb0/0x320
[  801.801762][T13775]  rtmsg_ifinfo+0x5c/0xb0
[  801.801975][T13775]  netif_state_change+0x155/0x340
[  801.802237][T13775]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  801.802566][T13775]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  801.802876][T13775]  linkwatch_sync_dev+0x88/0x1c0
[  801.803139][T13775]  rtnl_getlink+0x8e4/0xeb0
[  801.803424][T13775]  ? lock_acquire.part.0+0xbc/0x260
[  801.803675][T13775]  ? find_held_lock+0x2b/0x80
[  801.803936][T13775]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  801.804197][T13775]  ? mark_usage+0x61/0x170
[  801.804480][T13775]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.804736][T13775]  ? __lock_acquire+0x508/0xc10
[  801.805026][T13775]  ? lock_acquire.part.0+0xbc/0x260
[  801.805277][T13775]  ? find_held_lock+0x2b/0x80
[  801.805558][T13775]  ? mark_usage+0x61/0x170
[  801.805807][T13775]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.806066][T13775]  ? __lock_acquire+0x508/0xc10
[  801.806337][T13775]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.806621][T13775]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  801.806880][T13775]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  801.807148][T13775]  ? validate_chain+0x38b/0xc20
[  801.807432][T13775]  ? rtnl_link_fill+0x900/0x900
[  801.807688][T13775]  ? __lock_acquire+0x508/0xc10
[  801.807954][T13775]  ? lock_acquire.part.0+0xbc/0x260
[  801.808206][T13775]  ? find_held_lock+0x2b/0x80
[  801.808487][T13775]  netlink_rcv_skb+0x14e/0x3a0
[  801.808743][T13775]  ? rtnl_link_fill+0x900/0x900
[  801.809003][T13775]  ? netlink_ack+0xcd0/0xcd0
[  801.809266][T13775]  ? netlink_deliver_tap+0xc5/0x330
[  801.809544][T13775]  ? netlink_deliver_tap+0x13c/0x330
[  801.809801][T13775]  netlink_unicast+0x486/0x750
[  801.810081][T13775]  ? netlink_attachskb+0x810/0x810
[  801.810362][T13775]  ? __lock_acquire+0x508/0xc10
[  801.810621][T13775]  netlink_sendmsg+0x735/0xc60
[  801.810882][T13775]  ? netlink_unicast+0x750/0x750
[  801.811148][T13775]  ? __might_fault+0x97/0x140
[  801.811441][T13775]  ____sys_sendmsg+0x419/0x850
[  801.811701][T13775]  ? copy_msghdr_from_user+0x2a0/0x460
[  801.811964][T13775]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  801.812264][T13775]  ? move_addr_to_kernel+0x40/0x40
[  801.812541][T13775]  ? rcu_read_lock_any_held+0x3c/0x90
[  801.812801][T13775]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  801.813106][T13775]  ? rcu_read_lock_any_held+0x3c/0x90
[  801.813384][T13775]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  801.813686][T13775]  ___sys_sendmsg+0x14e/0x1d0
[  801.813949][T13775]  ? copy_msghdr_from_user+0x460/0x460
[  801.814202][T13775]  ? __lock_acquire+0x508/0xc10
[  801.814501][T13775]  ? move_addr_to_user+0x55/0x70
[  801.814753][T13775]  ? do_getsockname+0xfa/0x180
[  801.815015][T13775]  __sys_sendmsg+0x145/0x1f0
[  801.815280][T13775]  ? __sys_sendmsg_sock+0x20/0x20
[  801.815568][T13775]  ? __sys_getsockname+0xa2/0x110
[  801.815823][T13775]  ? rcu_is_watching+0x15/0xd0
[  801.816091][T13775]  do_syscall_64+0x117/0xfc0
[  801.816373][T13775]  ? trace_hardirqs_off+0xd/0x30
[  801.816628][T13775]  ? exc_page_fault+0xee/0x100
[  801.816891][T13775]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  801.817197][T13775] RIP: 0033:0x7f9bcb40308e
[  801.817490][T13775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  801.818259][T13775] RSP: 002b:00007ffd96caf5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  801.818639][T13775] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bcb40308e
[  801.818997][T13775] RDX: 0000000000000000 RSI: 00007ffd96caf650 RDI: 0000000000000006
[  801.819383][T13775] RBP: 00007ffd96caf5b0 R08: 0000000000000000 R09: 0000000000000000
[  801.819734][T13775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c851
[  801.820054][T13775] R13: 00007ffd96caf700 R14: 00007ffd96cb370a R15: 0000000000000000
[  801.820409][T13775]  </TASK>
[  801.820613][T13775] irq event stamp: 16163
[  801.820816][T13775] hardirqs last  enabled at (16173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  801.821230][T13775] hardirqs last disabled at (16182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  801.821657][T13775] softirqs last  enabled at (15258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  801.822057][T13775] softirqs last disabled at (15251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  801.822485][T13775] ---[ end trace 0000000000000000 ]---
[  801.933993][T13777] ------------[ cut here ]------------
[  801.934263][T13777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13777
[  801.935200][T13777] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  801.935614][T13777] CPU: 0 UID: 0 PID: 13777 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  801.936048][T13777] Tainted: [W]=WARN
[  801.936214][T13777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  801.936505][T13777] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  801.936792][T13777] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  801.937593][T13777] RSP: 0018:ffa00000028e6e30 EFLAGS: 00010286
[  801.937871][T13777] RAX: 00000000ffffffa6 RBX: ff1100001ccb6ac0 RCX: 1ff400000051cd8c
[  801.938185][T13777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb6b78
[  801.938518][T13777] RBP: ff110000257fc000 R08: 1fe2200003996d70 R09: ff110000026f8b80
[  801.938833][T13777] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  801.939158][T13777] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026595208
[  801.939508][T13777] FS:  00007f0b6c55b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  801.939889][T13777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.940160][T13777] CR2: 000000000042ebe0 CR3: 000000001fe18002 CR4: 0000000000771ef0
[  801.940498][T13777] PKRU: 55555554
[  801.940661][T13777] Call Trace:
[  801.940827][T13777]  <TASK>
[  801.940943][T13777]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.941163][T13777]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  801.941395][T13777]  rtmsg_ifinfo+0x5c/0xb0
[  801.941565][T13777]  ? ref_tracker_alloc+0x28d/0x430
[  801.941781][T13777]  __dev_notify_flags+0x1b8/0x280
[  801.942000][T13777]  ? ref_tracker_dir_print+0x100/0x100
[  801.942222][T13777]  ? linkwatch_fire_event+0x194/0x250
[  801.942456][T13777]  ? netif_change_name+0x8c0/0x8c0
[  801.942673][T13777]  ? rtnl_newlink+0x8d1/0xef0
[  801.942883][T13777]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  801.943097][T13777]  ? netlink_rcv_skb+0x14e/0x3a0
[  801.943317][T13777]  ? find_held_lock+0x2b/0x80
[  801.943540][T13777]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.943764][T13777]  ? mark_held_locks+0x40/0x70
[  801.943980][T13777]  rtnl_configure_link+0x1ac/0x390
[  801.944192][T13777]  ? lockdep_hardirqs_on+0x8c/0x130
[  801.944424][T13777]  ? queue_delayed_work_on+0x95/0x100
[  801.944643][T13777]  veth_newlink+0x330/0x8d0
[  801.944861][T13777]  ? veth_poll_controller+0x10/0x10
[  801.945079][T13777]  ? kasan_save_stack+0x2f/0x50
[  801.945299][T13777]  ? kasan_save_track+0x14/0x30
[  801.945523][T13777]  ? __kasan_kmalloc+0x7b/0x90
[  801.945769][T13777]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  801.945987][T13777]  ? alloc_netdev_mqs+0xe85/0x1490
[  801.946207][T13777]  ? rtnl_af_lookup+0x290/0x290
[  801.946435][T13777]  ? alloc_netdev_mqs+0xed0/0x1490
[  801.946657][T13777]  ? rtnl_create_link+0x169/0xf20
[  801.946881][T13777]  rtnl_newlink_create+0x2da/0x780
[  801.947105][T13777]  ? rtnl_create_link+0xf20/0xf20
[  801.947324][T13777]  ? __dev_get_by_name+0x12/0x50
[  801.947551][T13777]  ? rtnl_dev_get+0xd7/0x170
[  801.947780][T13777]  __rtnl_newlink+0x22b/0xa50
[  801.948005][T13777]  rtnl_newlink+0x8d1/0xef0
[  801.948236][T13777]  ? lock_acquire.part.0+0xbc/0x260
[  801.948470][T13777]  ? find_held_lock+0x2b/0x80
[  801.948693][T13777]  ? __rtnl_newlink+0xa50/0xa50
[  801.948909][T13777]  ? mark_usage+0x61/0x170
[  801.949123][T13777]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.949361][T13777]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.949581][T13777]  ? __rtnl_newlink+0xa50/0xa50
[  801.949797][T13777]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  801.950014][T13777]  ? validate_chain+0x38b/0xc20
[  801.950230][T13777]  ? rtnl_link_fill+0x900/0x900
[  801.950471][T13777]  ? __lock_acquire+0x508/0xc10
[  801.950692][T13777]  ? lock_acquire.part.0+0xbc/0x260
[  801.950903][T13777]  ? find_held_lock+0x2b/0x80
[  801.951122][T13777]  netlink_rcv_skb+0x14e/0x3a0
[  801.951356][T13777]  ? rtnl_link_fill+0x900/0x900
[  801.951568][T13777]  ? netlink_ack+0xcd0/0xcd0
[  801.951787][T13777]  ? netlink_deliver_tap+0xc5/0x330
[  801.951999][T13777]  ? netlink_deliver_tap+0x13c/0x330
[  801.952220][T13777]  netlink_unicast+0x486/0x750
[  801.952451][T13777]  ? netlink_attachskb+0x810/0x810
[  801.952666][T13777]  ? __lock_acquire+0x508/0xc10
[  801.952872][T13777]  netlink_sendmsg+0x735/0xc60
[  801.953092][T13777]  ? netlink_unicast+0x750/0x750
[  801.953319][T13777]  ? __might_fault+0x97/0x140
[  801.953551][T13777]  ____sys_sendmsg+0x419/0x850
[  801.953770][T13777]  ? copy_msghdr_from_user+0x2a0/0x460
[  801.953987][T13777]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  801.954252][T13777]  ? move_addr_to_kernel+0x40/0x40
[  801.954490][T13777]  ___sys_sendmsg+0x14e/0x1d0
[  801.954705][T13777]  ? copy_msghdr_from_user+0x460/0x460
[  801.954930][T13777]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  801.955212][T13777]  ? do_sys_openat2+0xfd/0x170
[  801.955454][T13777]  __sys_sendmsg+0x145/0x1f0
[  801.955671][T13777]  ? __sys_sendmsg_sock+0x20/0x20
[  801.955894][T13777]  ? fpregs_restore_userregs+0x14b/0x310
[  801.956112][T13777]  ? rcu_is_watching+0x15/0xd0
[  801.956338][T13777]  do_syscall_64+0x117/0xfc0
[  801.956566][T13777]  ? trace_hardirqs_off+0xd/0x30
[  801.956778][T13777]  ? exc_page_fault+0xee/0x100
[  801.956996][T13777]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  801.957260][T13777] RIP: 0033:0x7f0b6c79508e
[  801.957507][T13777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  801.958273][T13777] RSP: 002b:00007ffc06f794f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  801.958622][T13777] RAX: ffffffffffffffda RBX: 00007ffc06f79c98 RCX: 00007f0b6c79508e
[  801.958949][T13777] RDX: 0000000000000000 RSI: 00007ffc06f795a0 RDI: 0000000000000005
[  801.959274][T13777] RBP: 00007ffc06f79500 R08: 0000000000000000 R09: 0000000000000000
[  801.959612][T13777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c851
[  801.959936][T13777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc06f79c60
[  801.960281][T13777]  </TASK>
[  801.960461][T13777] irq event stamp: 28785
[  801.960621][T13777] hardirqs last  enabled at (28793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  801.960991][T13777] hardirqs last disabled at (28800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  801.961377][T13777] softirqs last  enabled at (27876): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  801.961754][T13777] softirqs last disabled at (27433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  801.962125][T13777] ---[ end trace 0000000000000000 ]---
[  801.976467][T13777] ------------[ cut here ]------------
[  801.976784][T13777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13777
[  801.977275][T13777] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  801.977746][T13777] CPU: 2 UID: 0 PID: 13777 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  801.978221][T13777] Tainted: [W]=WARN
[  801.978459][T13777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  801.978786][T13777] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  801.979121][T13777] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  801.979961][T13777] RSP: 0018:ffa00000028e71b0 EFLAGS: 00010286
[  801.980288][T13777] RAX: 00000000ffffffa6 RBX: ff1100001dc158c0 RCX: 1ff400000051cdfc
[  801.980694][T13777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc15978
[  801.981065][T13777] RBP: ff110000257f9000 R08: 1fe2200003b82b30 R09: ff110000026f8b80
[  801.981457][T13777] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  801.981830][T13777] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  801.982210][T13777] FS:  00007f0b6c55b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  801.982665][T13777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  801.982987][T13777] CR2: 0000563d72a3bd5c CR3: 000000001fe18002 CR4: 0000000000771ef0
[  801.983380][T13777] PKRU: 55555554
[  801.983593][T13777] Call Trace:
[  801.983805][T13777]  <TASK>
[  801.983979][T13777]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  801.984252][T13777]  rtmsg_ifinfo+0x5c/0xb0
[  801.984495][T13777]  __dev_notify_flags+0x1b8/0x280
[  801.984766][T13777]  ? netif_change_name+0x8c0/0x8c0
[  801.985034][T13777]  ? rtnl_af_lookup+0x290/0x290
[  801.985303][T13777]  ? alloc_netdev_mqs+0xed0/0x1490
[  801.985603][T13777]  rtnl_configure_link+0x1ac/0x390
[  801.985880][T13777]  rtnl_newlink_create+0x353/0x780
[  801.986149][T13777]  ? rtnl_create_link+0xf20/0xf20
[  801.986438][T13777]  ? __dev_get_by_name+0x12/0x50
[  801.986706][T13777]  ? rtnl_dev_get+0xd7/0x170
[  801.986986][T13777]  __rtnl_newlink+0x22b/0xa50
[  801.987262][T13777]  rtnl_newlink+0x8d1/0xef0
[  801.987563][T13777]  ? lock_acquire.part.0+0xbc/0x260
[  801.987829][T13777]  ? find_held_lock+0x2b/0x80
[  801.988102][T13777]  ? __rtnl_newlink+0xa50/0xa50
[  801.988388][T13777]  ? mark_usage+0x61/0x170
[  801.988657][T13777]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.988935][T13777]  ? __lock_release.isra.0+0x6b/0x1a0
[  801.989204][T13777]  ? __rtnl_newlink+0xa50/0xa50
[  801.989492][T13777]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  801.989764][T13777]  ? validate_chain+0x38b/0xc20
[  801.990040][T13777]  ? rtnl_link_fill+0x900/0x900
[  801.990319][T13777]  ? __lock_acquire+0x508/0xc10
[  801.990604][T13777]  ? lock_acquire.part.0+0xbc/0x260
[  801.990873][T13777]  ? find_held_lock+0x2b/0x80
[  801.991142][T13777]  netlink_rcv_skb+0x14e/0x3a0
[  801.991431][T13777]  ? rtnl_link_fill+0x900/0x900
[  801.991698][T13777]  ? netlink_ack+0xcd0/0xcd0
[  801.991970][T13777]  ? netlink_deliver_tap+0xc5/0x330
[  801.992245][T13777]  ? netlink_deliver_tap+0x13c/0x330
[  801.992543][T13777]  netlink_unicast+0x486/0x750
[  801.992814][T13777]  ? netlink_attachskb+0x810/0x810
[  801.993082][T13777]  ? __lock_acquire+0x508/0xc10
[  801.993378][T13777]  netlink_sendmsg+0x735/0xc60
[  801.993651][T13777]  ? netlink_unicast+0x750/0x750
[  801.993922][T13777]  ? __might_fault+0x97/0x140
[  801.994191][T13777]  ____sys_sendmsg+0x419/0x850
[  801.994492][T13777]  ? copy_msghdr_from_user+0x2a0/0x460
[  801.994765][T13777]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  801.995079][T13777]  ? move_addr_to_kernel+0x40/0x40
[  801.995376][T13777]  ___sys_sendmsg+0x14e/0x1d0
[  801.995650][T13777]  ? copy_msghdr_from_user+0x460/0x460
[  801.995928][T13777]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  801.996264][T13777]  ? do_sys_openat2+0xfd/0x170
[  801.996563][T13777]  __sys_sendmsg+0x145/0x1f0
[  801.996829][T13777]  ? __sys_sendmsg_sock+0x20/0x20
[  801.997104][T13777]  ? fpregs_restore_userregs+0x14b/0x310
[  801.997398][T13777]  ? rcu_is_watching+0x15/0xd0
[  801.997672][T13777]  do_syscall_64+0x117/0xfc0
[  801.997941][T13777]  ? trace_hardirqs_off+0xd/0x30
[  801.998207][T13777]  ? exc_page_fault+0xee/0x100
[  801.998519][T13777]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  801.998845][T13777] RIP: 0033:0x7f0b6c79508e
[  801.999127][T13777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  801.999969][T13777] RSP: 002b:00007ffc06f794f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  802.000380][T13777] RAX: ffffffffffffffda RBX: 00007ffc06f79c98 RCX: 00007f0b6c79508e
[  802.000756][T13777] RDX: 0000000000000000 RSI: 00007ffc06f795a0 RDI: 0000000000000005
[  802.001128][T13777] RBP: 00007ffc06f79500 R08: 0000000000000000 R09: 0000000000000000
[  802.001515][T13777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c851
[  802.001888][T13777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc06f79c60
[  802.002265][T13777]  </TASK>
[  802.002502][T13777] irq event stamp: 35317
[  802.002710][T13777] hardirqs last  enabled at (35327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  802.003119][T13777] hardirqs last disabled at (35336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  802.003548][T13777] softirqs last  enabled at (34516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  802.003967][T13777] softirqs last disabled at (34509): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  802.004409][T13777] ---[ end trace 0000000000000000 ]---
[  802.147084][T13780] ------------[ cut here ]------------
[  802.147362][T13780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13780
[  802.147786][T13780] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  802.148167][T13780] CPU: 0 UID: 0 PID: 13780 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  802.148600][T13780] Tainted: [W]=WARN
[  802.148760][T13780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  802.149022][T13780] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  802.149298][T13780] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  802.150101][T13780] RSP: 0018:ffa000000612f030 EFLAGS: 00010286
[  802.150380][T13780] RAX: 00000000ffffffa6 RBX: ff110000139aaac0 RCX: 1ff4000000c25dcc
[  802.150691][T13780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139aab78
[  802.151011][T13780] RBP: ff110000257f9000 R08: 1fe2200002735570 R09: ff11000012cc0b58
[  802.151325][T13780] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  802.151642][T13780] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257f9cd1
[  802.151951][T13780] FS:  00007fe3636dc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  802.152337][T13780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.152612][T13780] CR2: 00000000156cb988 CR3: 0000000026945004 CR4: 0000000000771ef0
[  802.152927][T13780] PKRU: 55555554
[  802.153089][T13780] Call Trace:
[  802.153247][T13780]  <TASK>
[  802.153519][T13780]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  802.153734][T13780]  rtmsg_ifinfo+0x5c/0xb0
[  802.153900][T13780]  ? mark_held_locks+0x40/0x70
[  802.154110][T13780]  __dev_notify_flags+0x1b8/0x280
[  802.154325][T13780]  ? netif_change_name+0x8c0/0x8c0
[  802.154705][T13780]  ? __dev_change_flags+0x4a4/0x660
[  802.154918][T13780]  ? netif_set_allmulti+0x250/0x250
[  802.155132][T13780]  ? is_bpf_text_address+0x68/0x110
[  802.155498][T13780]  netif_change_flags+0xfe/0x190
[  802.155720][T13780]  do_setlink.isra.0+0x1cc3/0x2750
[  802.155934][T13780]  ? rtnl_link_get_size+0x350/0x350
[  802.156145][T13780]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  802.156523][T13780]  ? rcu_read_lock_any_held+0x3c/0x90
[  802.156737][T13780]  ? validate_chain+0x38b/0xc20
[  802.156948][T13780]  ? rcu_read_lock_any_held+0x66/0x90
[  802.157159][T13780]  ? stack_depot_save_flags+0x367/0x770
[  802.157468][T13780]  ? __kernel_text_address+0x12/0x30
[  802.157680][T13780]  ? __lock_acquire+0x508/0xc10
[  802.157894][T13780]  ? lock_acquire.part.0+0xbc/0x260
[  802.158110][T13780]  ? rtnl_newlink+0x883/0xef0
[  802.158321][T13780]  ? rcu_is_watching+0x15/0xd0
[  802.158544][T13780]  ? lock_acquire+0x134/0x160
[  802.158754][T13780]  ? rcu_is_watching+0x15/0xd0
[  802.158965][T13780]  ? rcu_is_watching+0x15/0xd0
[  802.159176][T13780]  ? trace_contention_end+0xb3/0x1a0
[  802.159400][T13780]  ? __mutex_lock+0x1db/0x2010
[  802.159612][T13780]  ? __mutex_lock+0x9b2/0x2010
[  802.159823][T13780]  ? rtnl_newlink+0x883/0xef0
[  802.160036][T13780]  ? ww_mutex_lock+0x160/0x160
[  802.160251][T13780]  ? __rtnl_newlink+0x3fa/0xa50
[  802.160480][T13780]  rtnl_newlink+0x8d1/0xef0
[  802.160705][T13780]  ? lock_acquire.part.0+0xbc/0x260
[  802.160911][T13780]  ? find_held_lock+0x2b/0x80
[  802.161120][T13780]  ? __rtnl_newlink+0xa50/0xa50
[  802.161331][T13780]  ? mark_usage+0x61/0x170
[  802.161557][T13780]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.161776][T13780]  ? lock_acquire.part.0+0xbc/0x260
[  802.161985][T13780]  ? find_held_lock+0x2b/0x80
[  802.162195][T13780]  ? __rtnl_newlink+0xa50/0xa50
[  802.162419][T13780]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.162632][T13780]  ? __rtnl_newlink+0xa50/0xa50
[  802.162839][T13780]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  802.163049][T13780]  ? validate_chain+0x38b/0xc20
[  802.163258][T13780]  ? rtnl_link_fill+0x900/0x900
[  802.163483][T13780]  ? __lock_acquire+0x508/0xc10
[  802.163696][T13780]  ? lock_acquire.part.0+0xbc/0x260
[  802.163909][T13780]  ? find_held_lock+0x2b/0x80
[  802.164121][T13780]  netlink_rcv_skb+0x14e/0x3a0
[  802.164331][T13780]  ? rtnl_link_fill+0x900/0x900
[  802.164561][T13780]  ? netlink_ack+0xcd0/0xcd0
[  802.164780][T13780]  ? netlink_deliver_tap+0xc5/0x330
[  802.164994][T13780]  ? netlink_deliver_tap+0x13c/0x330
[  802.165215][T13780]  netlink_unicast+0x486/0x750
[  802.165441][T13780]  ? netlink_attachskb+0x810/0x810
[  802.165659][T13780]  ? __lock_acquire+0x508/0xc10
[  802.165867][T13780]  netlink_sendmsg+0x735/0xc60
[  802.166081][T13780]  ? netlink_unicast+0x750/0x750
[  802.166295][T13780]  ? __might_fault+0x97/0x140
[  802.166524][T13780]  ____sys_sendmsg+0x419/0x850
[  802.166734][T13780]  ? copy_msghdr_from_user+0x2a0/0x460
[  802.166946][T13780]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  802.167211][T13780]  ? move_addr_to_kernel+0x40/0x40
[  802.167445][T13780]  ? stack_depot_save_flags+0x367/0x770
[  802.167661][T13780]  ? validate_chain+0x38b/0xc20
[  802.167878][T13780]  ___sys_sendmsg+0x14e/0x1d0
[  802.168088][T13780]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  802.168363][T13780]  ? copy_msghdr_from_user+0x460/0x460
[  802.168596][T13780]  __sys_sendmsg+0x145/0x1f0
[  802.168810][T13780]  ? __sys_sendmsg_sock+0x20/0x20
[  802.169017][T13780]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  802.169280][T13780]  ? do_raw_spin_unlock+0x59/0x250
[  802.169510][T13780]  ? rcu_is_watching+0x15/0xd0
[  802.169725][T13780]  do_syscall_64+0x117/0xfc0
[  802.169937][T13780]  ? trace_hardirqs_off+0xd/0x30
[  802.170150][T13780]  ? exc_page_fault+0xee/0x100
[  802.170382][T13780]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  802.170652][T13780] RIP: 0033:0x7fe36391608e
[  802.170882][T13780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  802.171660][T13780] RSP: 002b:00007ffcd2974f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  802.172142][T13780] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe36391608e
[  802.172471][T13780] RDX: 0000000000000000 RSI: 00007ffcd2974fe0 RDI: 0000000000000005
[  802.172752][T13780] RBP: 00007ffcd2974f40 R08: 0000000000000000 R09: 0000000000000000
[  802.173238][T13780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c851
[  802.173572][T13780] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd29756b0
[  802.173903][T13780]  </TASK>
[  802.174220][T13780] irq event stamp: 17419
[  802.174393][T13780] hardirqs last  enabled at (17429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  802.174757][T13780] hardirqs last disabled at (17436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  802.175266][T13780] softirqs last  enabled at (16826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  802.175638][T13780] softirqs last disabled at (16745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  802.176157][T13780] ---[ end trace 0000000000000000 ]---
[  802.325830][T13783] ------------[ cut here ]------------
[  802.326084][T13783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13783
[  802.326988][T13783] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  802.327396][T13783] CPU: 0 UID: 0 PID: 13783 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  802.327820][T13783] Tainted: [W]=WARN
[  802.327983][T13783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  802.328239][T13783] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  802.328539][T13783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  802.329285][T13783] RSP: 0018:ffa00000060ff030 EFLAGS: 00010286
[  802.329574][T13783] RAX: 00000000ffffffa6 RBX: ff11000015f2f000 RCX: 1ff4000000c1fdcc
[  802.329888][T13783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f2f0b8
[  802.330196][T13783] RBP: ff110000257fc000 R08: 1fe2200002be5e18 R09: ff11000012d50b58
[  802.330528][T13783] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  802.330847][T13783] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257fccd1
[  802.331161][T13783] FS:  00007fef0b555840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  802.331547][T13783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.331812][T13783] CR2: 0000000027fc9988 CR3: 00000000267cf006 CR4: 0000000000771ef0
[  802.332127][T13783] PKRU: 55555554
[  802.332290][T13783] Call Trace:
[  802.332462][T13783]  <TASK>
[  802.332573][T13783]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  802.332787][T13783]  rtmsg_ifinfo+0x5c/0xb0
[  802.332946][T13783]  ? mark_held_locks+0x40/0x70
[  802.333158][T13783]  __dev_notify_flags+0x1b8/0x280
[  802.333384][T13783]  ? netif_change_name+0x8c0/0x8c0
[  802.333592][T13783]  ? __dev_change_flags+0x4a4/0x660
[  802.333799][T13783]  ? netif_set_allmulti+0x250/0x250
[  802.334013][T13783]  ? is_bpf_text_address+0x68/0x110
[  802.334225][T13783]  netif_change_flags+0xfe/0x190
[  802.334460][T13783]  do_setlink.isra.0+0x1cc3/0x2750
[  802.334671][T13783]  ? rtnl_link_get_size+0x350/0x350
[  802.334879][T13783]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  802.335147][T13783]  ? rcu_read_lock_any_held+0x3c/0x90
[  802.335378][T13783]  ? validate_chain+0x38b/0xc20
[  802.335588][T13783]  ? rcu_read_lock_any_held+0x66/0x90
[  802.335795][T13783]  ? stack_depot_save_flags+0x367/0x770
[  802.336008][T13783]  ? __kernel_text_address+0x12/0x30
[  802.336224][T13783]  ? __lock_acquire+0x508/0xc10
[  802.336453][T13783]  ? lock_acquire.part.0+0xbc/0x260
[  802.336662][T13783]  ? rtnl_newlink+0x883/0xef0
[  802.336872][T13783]  ? rcu_is_watching+0x15/0xd0
[  802.337086][T13783]  ? lock_acquire+0x134/0x160
[  802.337293][T13783]  ? rcu_is_watching+0x15/0xd0
[  802.337519][T13783]  ? rcu_is_watching+0x15/0xd0
[  802.337729][T13783]  ? trace_contention_end+0xb3/0x1a0
[  802.337940][T13783]  ? __mutex_lock+0x1db/0x2010
[  802.338149][T13783]  ? __mutex_lock+0x9b2/0x2010
[  802.338368][T13783]  ? rtnl_newlink+0x883/0xef0
[  802.338585][T13783]  ? ww_mutex_lock+0x160/0x160
[  802.338795][T13783]  ? __rtnl_newlink+0x3fa/0xa50
[  802.339020][T13783]  rtnl_newlink+0x8d1/0xef0
[  802.339234][T13783]  ? lock_acquire.part.0+0xbc/0x260
[  802.339463][T13783]  ? find_held_lock+0x2b/0x80
[  802.339670][T13783]  ? __rtnl_newlink+0xa50/0xa50
[  802.339874][T13783]  ? mark_usage+0x61/0x170
[  802.340077][T13783]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.340288][T13783]  ? lock_acquire.part.0+0xbc/0x260
[  802.340508][T13783]  ? find_held_lock+0x2b/0x80
[  802.340715][T13783]  ? __rtnl_newlink+0xa50/0xa50
[  802.340926][T13783]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.341143][T13783]  ? __rtnl_newlink+0xa50/0xa50
[  802.341366][T13783]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  802.341573][T13783]  ? validate_chain+0x38b/0xc20
[  802.341780][T13783]  ? rtnl_link_fill+0x900/0x900
[  802.341991][T13783]  ? __lock_acquire+0x508/0xc10
[  802.342208][T13783]  ? lock_acquire.part.0+0xbc/0x260
[  802.342431][T13783]  ? find_held_lock+0x2b/0x80
[  802.342644][T13783]  netlink_rcv_skb+0x14e/0x3a0
[  802.342856][T13783]  ? rtnl_link_fill+0x900/0x900
[  802.343073][T13783]  ? netlink_ack+0xcd0/0xcd0
[  802.343289][T13783]  ? netlink_deliver_tap+0xc5/0x330
[  802.343511][T13783]  ? netlink_deliver_tap+0x13c/0x330
[  802.343719][T13783]  netlink_unicast+0x486/0x750
[  802.343944][T13783]  ? netlink_attachskb+0x810/0x810
[  802.344155][T13783]  ? __lock_acquire+0x508/0xc10
[  802.344384][T13783]  netlink_sendmsg+0x735/0xc60
[  802.344596][T13783]  ? netlink_unicast+0x750/0x750
[  802.344807][T13783]  ? __might_fault+0x97/0x140
[  802.345029][T13783]  ____sys_sendmsg+0x419/0x850
[  802.345237][T13783]  ? copy_msghdr_from_user+0x2a0/0x460
[  802.345460][T13783]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  802.345716][T13783]  ? move_addr_to_kernel+0x40/0x40
[  802.345922][T13783]  ? stack_depot_save_flags+0x367/0x770
[  802.346130][T13783]  ? validate_chain+0x38b/0xc20
[  802.346360][T13783]  ___sys_sendmsg+0x14e/0x1d0
[  802.346561][T13783]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  802.346823][T13783]  ? copy_msghdr_from_user+0x460/0x460
[  802.347062][T13783]  __sys_sendmsg+0x145/0x1f0
[  802.347273][T13783]  ? __sys_sendmsg_sock+0x20/0x20
[  802.347498][T13783]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  802.347765][T13783]  ? do_raw_spin_unlock+0x59/0x250
[  802.347984][T13783]  ? rcu_is_watching+0x15/0xd0
[  802.348195][T13783]  do_syscall_64+0x117/0xfc0
[  802.348413][T13783]  ? trace_hardirqs_off+0xd/0x30
[  802.348625][T13783]  ? exc_page_fault+0xee/0x100
[  802.348842][T13783]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  802.349104][T13783] RIP: 0033:0x7fef0b78f08e
[  802.349332][T13783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  802.350088][T13783] RSP: 002b:00007ffcf56d2c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  802.350418][T13783] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef0b78f08e
[  802.350729][T13783] RDX: 0000000000000000 RSI: 00007ffcf56d2cd0 RDI: 0000000000000005
[  802.351046][T13783] RBP: 00007ffcf56d2c30 R08: 0000000000000000 R09: 0000000000000000
[  802.351378][T13783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c851
[  802.351699][T13783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf56d33a0
[  802.352030][T13783]  </TASK>
[  802.352191][T13783] irq event stamp: 28949
[  802.352366][T13783] hardirqs last  enabled at (28959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  802.352732][T13783] hardirqs last disabled at (28966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  802.353089][T13783] softirqs last  enabled at (28016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  802.353460][T13783] softirqs last disabled at (27581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  802.353813][T13783] ---[ end trace 0000000000000000 ]---
[  802.356204][   T46] ------------[ cut here ]------------
[  802.356426][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  802.356806][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  802.357156][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  802.357608][   T46] Tainted: [W]=WARN
[  802.357752][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  802.357997][   T46] Workqueue: events_unbound linkwatch_event
[  802.358248][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  802.358546][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  802.359242][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  802.359619][   T46] RAX: 00000000ffffffa6 RBX: ff11000015f2fe00 RCX: 1ff4000000065f02
[  802.360137][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f2feb8
[  802.360540][   T46] RBP: ff110000257f9000 R08: 1fe2200002be5fd8 R09: ff11000002408ba8
[  802.360819][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  802.361105][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  802.361547][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  802.361874][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.362114][   T46] CR2: 0000000027fc9988 CR3: 00000000267cf006 CR4: 0000000000771ef0
[  802.362508][   T46] PKRU: 55555554
[  802.362656][   T46] Call Trace:
[  802.362797][   T46]  <TASK>
[  802.362898][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  802.363090][   T46]  ? notifier_call_chain+0xb0/0x320
[  802.363283][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  802.363530][   T46]  netif_state_change+0x155/0x340
[  802.363722][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  802.363964][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  802.364159][   T46]  __linkwatch_run_queue+0x34c/0x750
[  802.364446][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  802.364641][   T46]  linkwatch_event+0x7f/0xb0
[  802.364828][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  802.365020][   T46]  process_one_work+0xdf8/0x1410
[  802.365222][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  802.365506][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  802.365711][   T46]  worker_thread+0x4f1/0xd60
[  802.365907][   T46]  ? rescuer_thread+0x1320/0x1320
[  802.366097][   T46]  kthread+0x367/0x460
[  802.366240][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  802.366573][   T46]  ? kthread_affine_node+0x330/0x330
[  802.366761][   T46]  ret_from_fork+0x474/0x6b0
[  802.367038][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  802.367279][   T46]  ? __switch_to+0x5a3/0xe00
[  802.367571][   T46]  ? kthread_affine_node+0x330/0x330
[  802.367761][   T46]  ret_from_fork_asm+0x11/0x20
[  802.367962][   T46]  </TASK>
[  802.368104][   T46] irq event stamp: 2418505
[  802.368293][   T46] hardirqs last  enabled at (2418513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  802.368717][   T46] hardirqs last disabled at (2418614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  802.369045][   T46] softirqs last  enabled at (2418612): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  802.369473][   T46] softirqs last disabled at (2418631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  802.369800][   T46] ---[ end trace 0000000000000000 ]---
[  802.400836][T13784] ------------[ cut here ]------------
[  802.401021][T13784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13784
[  802.401281][T13784] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  802.401543][T13784] CPU: 1 UID: 0 PID: 13784 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  802.401815][T13784] Tainted: [W]=WARN
[  802.401916][T13784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  802.402079][T13784] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  802.402250][T13784] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  802.402718][T13784] RSP: 0018:ffa00000060ef150 EFLAGS: 00010286
[  802.402893][T13784] RAX: 00000000ffffffa6 RBX: ff11000026b1fc40 RCX: 1ff4000000c1ddf0
[  802.403093][T13784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b1fcf8
[  802.403287][T13784] RBP: ff110000257fc000 R08: 1fe2200004d63fa0 R09: ff110000139dd158
[  802.403508][T13784] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  802.403713][T13784] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ff298c0
[  802.403925][T13784] FS:  00007ff1188c4840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  802.404157][T13784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.404328][T13784] CR2: 00000000004ecd18 CR3: 0000000017085001 CR4: 0000000000771ef0
[  802.404538][T13784] PKRU: 55555554
[  802.404635][T13784] Call Trace:
[  802.404732][T13784]  <TASK>
[  802.404800][T13784]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  802.404936][T13784]  ? notifier_call_chain+0xb0/0x320
[  802.405070][T13784]  rtmsg_ifinfo+0x5c/0xb0
[  802.405170][T13784]  netif_state_change+0x155/0x340
[  802.405300][T13784]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  802.405475][T13784]  linkwatch_sync_dev+0x88/0x1c0
[  802.405606][T13784]  rtnl_getlink+0x8e4/0xeb0
[  802.405736][T13784]  ? lock_acquire.part.0+0xbc/0x260
[  802.405873][T13784]  ? find_held_lock+0x2b/0x80
[  802.406011][T13784]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  802.406142][T13784]  ? mark_usage+0x61/0x170
[  802.406272][T13784]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.406413][T13784]  ? __lock_acquire+0x508/0xc10
[  802.406563][T13784]  ? lock_acquire.part.0+0xbc/0x260
[  802.406691][T13784]  ? find_held_lock+0x2b/0x80
[  802.406823][T13784]  ? mark_usage+0x61/0x170
[  802.406955][T13784]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.407083][T13784]  ? __lock_acquire+0x508/0xc10
[  802.407216][T13784]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.407356][T13784]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  802.407486][T13784]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  802.407616][T13784]  ? validate_chain+0x38b/0xc20
[  802.407746][T13784]  ? rtnl_link_fill+0x900/0x900
[  802.407882][T13784]  ? __lock_acquire+0x508/0xc10
[  802.408012][T13784]  ? lock_acquire.part.0+0xbc/0x260
[  802.408141][T13784]  ? find_held_lock+0x2b/0x80
[  802.408272][T13784]  netlink_rcv_skb+0x14e/0x3a0
[  802.408492][T13784]  ? rtnl_link_fill+0x900/0x900
[  802.408711][T13784]  ? netlink_ack+0xcd0/0xcd0
[  802.408843][T13784]  ? netlink_deliver_tap+0xc5/0x330
[  802.408972][T13784]  ? netlink_deliver_tap+0x13c/0x330
[  802.409107][T13784]  netlink_unicast+0x486/0x750
[  802.409238][T13784]  ? netlink_attachskb+0x810/0x810
[  802.409443][T13784]  ? __lock_acquire+0x508/0xc10
[  802.409577][T13784]  netlink_sendmsg+0x735/0xc60
[  802.409722][T13784]  ? netlink_unicast+0x750/0x750
[  802.409851][T13784]  ? __might_fault+0x97/0x140
[  802.409986][T13784]  ____sys_sendmsg+0x419/0x850
[  802.410122][T13784]  ? copy_msghdr_from_user+0x2a0/0x460
[  802.410257][T13784]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  802.410499][T13784]  ? move_addr_to_kernel+0x40/0x40
[  802.410632][T13784]  ? rcu_read_lock_any_held+0x3c/0x90
[  802.410768][T13784]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  802.410933][T13784]  ? rcu_read_lock_any_held+0x3c/0x90
[  802.411063][T13784]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  802.411227][T13784]  ___sys_sendmsg+0x14e/0x1d0
[  802.411419][T13784]  ? copy_msghdr_from_user+0x460/0x460
[  802.411550][T13784]  ? __lock_acquire+0x508/0xc10
[  802.411691][T13784]  ? move_addr_to_user+0x55/0x70
[  802.411827][T13784]  ? do_getsockname+0xfa/0x180
[  802.411961][T13784]  __sys_sendmsg+0x145/0x1f0
[  802.412093][T13784]  ? __sys_sendmsg_sock+0x20/0x20
[  802.412235][T13784]  ? __sys_getsockname+0xa2/0x110
[  802.412470][T13784]  ? rcu_is_watching+0x15/0xd0
[  802.412600][T13784]  do_syscall_64+0x117/0xfc0
[  802.412729][T13784]  ? trace_hardirqs_off+0xd/0x30
[  802.412858][T13784]  ? exc_page_fault+0xee/0x100
[  802.412987][T13784]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  802.413153][T13784] RIP: 0033:0x7ff118afe08e
[  802.413289][T13784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  802.413842][T13784] RSP: 002b:00007fffe4f2eb40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  802.414038][T13784] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff118afe08e
[  802.414230][T13784] RDX: 0000000000000000 RSI: 00007fffe4f2ebf0 RDI: 0000000000000006
[  802.414519][T13784] RBP: 00007fffe4f2eb50 R08: 0000000000000000 R09: 0000000000000000
[  802.414712][T13784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c851
[  802.414903][T13784] R13: 00007fffe4f2eca0 R14: 00007fffe4f3270a R15: 0000000000000000
[  802.415101][T13784]  </TASK>
[  802.415200][T13784] irq event stamp: 18629
[  802.415300][T13784] hardirqs last  enabled at (18637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  802.415536][T13784] hardirqs last disabled at (18646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  802.415761][T13784] softirqs last  enabled at (18594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  802.415987][T13784] softirqs last disabled at (18461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  802.416215][T13784] ---[ end trace 0000000000000000 ]---
[  802.506674][T13786] ------------[ cut here ]------------
[  802.506946][T13786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13786
[  802.507404][T13786] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  802.507809][T13786] CPU: 0 UID: 0 PID: 13786 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  802.508246][T13786] Tainted: [W]=WARN
[  802.508431][T13786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  802.508719][T13786] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  802.509011][T13786] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  802.509802][T13786] RSP: 0018:ffa00000060cee30 EFLAGS: 00010286
[  802.510093][T13786] RAX: 00000000ffffffa6 RBX: ff11000016aaa200 RCX: 1ff4000000c19d8c
[  802.510440][T13786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016aaa2b8
[  802.510770][T13786] RBP: ff1100000fb3c000 R08: 1fe2200002d55458 R09: ff1100001fd4ae80
[  802.511092][T13786] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  802.511435][T13786] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002650c088
[  802.511756][T13786] FS:  00007f2e2a1ce840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  802.512148][T13786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.512430][T13786] CR2: 000000000042ebe0 CR3: 0000000016df6003 CR4: 0000000000771ef0
[  802.512789][T13786] PKRU: 55555554
[  802.512957][T13786] Call Trace:
[  802.513124][T13786]  <TASK>
[  802.513245][T13786]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  802.513493][T13786]  rtmsg_ifinfo+0x5c/0xb0
[  802.513663][T13786]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  802.513937][T13786]  __dev_notify_flags+0x1b8/0x280
[  802.514166][T13786]  ? netif_change_name+0x8c0/0x8c0
[  802.514397][T13786]  ? rtnl_newlink+0x8d1/0xef0
[  802.514616][T13786]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  802.514829][T13786]  ? netlink_rcv_skb+0x14e/0x3a0
[  802.515047][T13786]  ? add_timer_on+0x580/0x580
[  802.515273][T13786]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.515523][T13786]  ? mark_held_locks+0x40/0x70
[  802.515756][T13786]  rtnl_configure_link+0x1ac/0x390
[  802.515974][T13786]  ? lockdep_hardirqs_on+0x8c/0x130
[  802.516187][T13786]  ? queue_delayed_work_on+0x95/0x100
[  802.516421][T13786]  veth_newlink+0x330/0x8d0
[  802.516638][T13786]  ? veth_poll_controller+0x10/0x10
[  802.516856][T13786]  ? kasan_save_stack+0x2f/0x50
[  802.517073][T13786]  ? kasan_save_track+0x14/0x30
[  802.517286][T13786]  ? __kasan_kmalloc+0x7b/0x90
[  802.517553][T13786]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  802.517781][T13786]  ? alloc_netdev_mqs+0xe85/0x1490
[  802.518007][T13786]  ? rtnl_af_lookup+0x290/0x290
[  802.518227][T13786]  ? alloc_netdev_mqs+0xed0/0x1490
[  802.518480][T13786]  ? rtnl_create_link+0x169/0xf20
[  802.518709][T13786]  rtnl_newlink_create+0x2da/0x780
[  802.518927][T13786]  ? rtnl_create_link+0xf20/0xf20
[  802.519141][T13786]  ? __dev_get_by_name+0x12/0x50
[  802.519368][T13786]  ? rtnl_dev_get+0xd7/0x170
[  802.519586][T13786]  __rtnl_newlink+0x22b/0xa50
[  802.519808][T13786]  rtnl_newlink+0x8d1/0xef0
[  802.520028][T13786]  ? lock_acquire.part.0+0xbc/0x260
[  802.520249][T13786]  ? find_held_lock+0x2b/0x80
[  802.520485][T13786]  ? __rtnl_newlink+0xa50/0xa50
[  802.520700][T13786]  ? mark_usage+0x61/0x170
[  802.520917][T13786]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.521145][T13786]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.521382][T13786]  ? __rtnl_newlink+0xa50/0xa50
[  802.521606][T13786]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  802.521823][T13786]  ? validate_chain+0x38b/0xc20
[  802.522050][T13786]  ? rtnl_link_fill+0x900/0x900
[  802.522269][T13786]  ? __lock_acquire+0x508/0xc10
[  802.522505][T13786]  ? lock_acquire.part.0+0xbc/0x260
[  802.522710][T13786]  ? find_held_lock+0x2b/0x80
[  802.522919][T13786]  netlink_rcv_skb+0x14e/0x3a0
[  802.523133][T13786]  ? rtnl_link_fill+0x900/0x900
[  802.523365][T13786]  ? netlink_ack+0xcd0/0xcd0
[  802.523588][T13786]  ? netlink_deliver_tap+0xc5/0x330
[  802.523803][T13786]  ? netlink_deliver_tap+0x13c/0x330
[  802.524019][T13786]  netlink_unicast+0x486/0x750
[  802.524235][T13786]  ? netlink_attachskb+0x810/0x810
[  802.524471][T13786]  ? __lock_acquire+0x508/0xc10
[  802.524688][T13786]  netlink_sendmsg+0x735/0xc60
[  802.524913][T13786]  ? netlink_unicast+0x750/0x750
[  802.525134][T13786]  ? __might_fault+0x97/0x140
[  802.525391][T13786]  ____sys_sendmsg+0x419/0x850
[  802.525608][T13786]  ? copy_msghdr_from_user+0x2a0/0x460
[  802.525820][T13786]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  802.526079][T13786]  ? move_addr_to_kernel+0x40/0x40
[  802.526295][T13786]  ___sys_sendmsg+0x14e/0x1d0
[  802.526529][T13786]  ? copy_msghdr_from_user+0x460/0x460
[  802.526754][T13786]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  802.527030][T13786]  ? do_sys_openat2+0xfd/0x170
[  802.527259][T13786]  __sys_sendmsg+0x145/0x1f0
[  802.527498][T13786]  ? __sys_sendmsg_sock+0x20/0x20
[  802.527742][T13786]  ? fpregs_restore_userregs+0x14b/0x310
[  802.527972][T13786]  ? rcu_is_watching+0x15/0xd0
[  802.528191][T13786]  do_syscall_64+0x117/0xfc0
[  802.528423][T13786]  ? trace_hardirqs_off+0xd/0x30
[  802.528642][T13786]  ? exc_page_fault+0xee/0x100
[  802.528864][T13786]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  802.529132][T13786] RIP: 0033:0x7f2e2a40808e
[  802.529374][T13786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  802.530125][T13786] RSP: 002b:00007ffc0a0fcd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  802.530480][T13786] RAX: ffffffffffffffda RBX: 00007ffc0a0fd4b8 RCX: 00007f2e2a40808e
[  802.530801][T13786] RDX: 0000000000000000 RSI: 00007ffc0a0fcdc0 RDI: 0000000000000005
[  802.531124][T13786] RBP: 00007ffc0a0fcd20 R08: 0000000000000000 R09: 0000000000000000
[  802.531468][T13786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c851
[  802.531795][T13786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a0fd480
[  802.532124][T13786]  </TASK>
[  802.532292][T13786] irq event stamp: 17489
[  802.532476][T13786] hardirqs last  enabled at (17499): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  802.532865][T13786] hardirqs last disabled at (17506): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  802.533261][T13786] softirqs last  enabled at (16574): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  802.533655][T13786] softirqs last disabled at (16572): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  802.534034][T13786] ---[ end trace 0000000000000000 ]---
[  802.558419][T13786] ------------[ cut here ]------------
[  802.558686][T13786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13786
[  802.559145][T13786] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  802.559562][T13786] CPU: 0 UID: 0 PID: 13786 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  802.559993][T13786] Tainted: [W]=WARN
[  802.560166][T13786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  802.560454][T13786] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  802.560742][T13786] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  802.561573][T13786] RSP: 0018:ffa00000060cf1b0 EFLAGS: 00010286
[  802.561849][T13786] RAX: 00000000ffffffa6 RBX: ff11000017aa91c0 RCX: 1ff4000000c19dfc
[  802.562185][T13786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017aa9278
[  802.562527][T13786] RBP: ff11000008141000 R08: 1fe2200002f55250 R09: ff1100001fd4ae80
[  802.562846][T13786] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  802.563175][T13786] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  802.563540][T13786] FS:  00007f2e2a1ce840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  802.563924][T13786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.564194][T13786] CR2: 000000000042ebe0 CR3: 0000000016df6003 CR4: 0000000000771ef0
[  802.564529][T13786] PKRU: 55555554
[  802.564696][T13786] Call Trace:
[  802.564855][T13786]  <TASK>
[  802.564971][T13786]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  802.565189][T13786]  rtmsg_ifinfo+0x5c/0xb0
[  802.565388][T13786]  __dev_notify_flags+0x1b8/0x280
[  802.565613][T13786]  ? netif_change_name+0x8c0/0x8c0
[  802.565828][T13786]  ? rtnl_af_lookup+0x290/0x290
[  802.566042][T13786]  ? alloc_netdev_mqs+0xed0/0x1490
[  802.566257][T13786]  rtnl_configure_link+0x1ac/0x390
[  802.566503][T13786]  rtnl_newlink_create+0x353/0x780
[  802.566718][T13786]  ? rtnl_create_link+0xf20/0xf20
[  802.566932][T13786]  ? __dev_get_by_name+0x12/0x50
[  802.567162][T13786]  ? rtnl_dev_get+0xd7/0x170
[  802.567407][T13786]  __rtnl_newlink+0x22b/0xa50
[  802.567631][T13786]  rtnl_newlink+0x8d1/0xef0
[  802.567845][T13786]  ? lock_acquire.part.0+0xbc/0x260
[  802.568062][T13786]  ? find_held_lock+0x2b/0x80
[  802.568276][T13786]  ? __rtnl_newlink+0xa50/0xa50
[  802.568504][T13786]  ? mark_usage+0x61/0x170
[  802.568717][T13786]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.568947][T13786]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.569166][T13786]  ? __rtnl_newlink+0xa50/0xa50
[  802.569398][T13786]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  802.569611][T13786]  ? validate_chain+0x38b/0xc20
[  802.569821][T13786]  ? rtnl_link_fill+0x900/0x900
[  802.570035][T13786]  ? __lock_acquire+0x508/0xc10
[  802.570253][T13786]  ? lock_acquire.part.0+0xbc/0x260
[  802.570481][T13786]  ? find_held_lock+0x2b/0x80
[  802.570696][T13786]  netlink_rcv_skb+0x14e/0x3a0
[  802.570906][T13786]  ? rtnl_link_fill+0x900/0x900
[  802.571127][T13786]  ? netlink_ack+0xcd0/0xcd0
[  802.571419][T13786]  ? netlink_deliver_tap+0xc5/0x330
[  802.571645][T13786]  ? netlink_deliver_tap+0x13c/0x330
[  802.571878][T13786]  netlink_unicast+0x486/0x750
[  802.572109][T13786]  ? netlink_attachskb+0x810/0x810
[  802.572364][T13786]  ? __lock_acquire+0x508/0xc10
[  802.572603][T13786]  netlink_sendmsg+0x735/0xc60
[  802.572824][T13786]  ? netlink_unicast+0x750/0x750
[  802.573046][T13786]  ? __might_fault+0x97/0x140
[  802.573274][T13786]  ____sys_sendmsg+0x419/0x850
[  802.573506][T13786]  ? copy_msghdr_from_user+0x2a0/0x460
[  802.573717][T13786]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  802.573987][T13786]  ? move_addr_to_kernel+0x40/0x40
[  802.574198][T13786]  ___sys_sendmsg+0x14e/0x1d0
[  802.574421][T13786]  ? copy_msghdr_from_user+0x460/0x460
[  802.574641][T13786]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  802.574916][T13786]  ? do_sys_openat2+0xfd/0x170
[  802.575136][T13786]  __sys_sendmsg+0x145/0x1f0
[  802.575369][T13786]  ? __sys_sendmsg_sock+0x20/0x20
[  802.575606][T13786]  ? fpregs_restore_userregs+0x14b/0x310
[  802.575823][T13786]  ? rcu_is_watching+0x15/0xd0
[  802.576043][T13786]  do_syscall_64+0x117/0xfc0
[  802.576258][T13786]  ? trace_hardirqs_off+0xd/0x30
[  802.576487][T13786]  ? exc_page_fault+0xee/0x100
[  802.576708][T13786]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  802.576972][T13786] RIP: 0033:0x7f2e2a40808e
[  802.577196][T13786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  802.577989][T13786] RSP: 002b:00007ffc0a0fcd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  802.578319][T13786] RAX: ffffffffffffffda RBX: 00007ffc0a0fd4b8 RCX: 00007f2e2a40808e
[  802.578646][T13786] RDX: 0000000000000000 RSI: 00007ffc0a0fcdc0 RDI: 0000000000000005
[  802.578972][T13786] RBP: 00007ffc0a0fcd20 R08: 0000000000000000 R09: 0000000000000000
[  802.579290][T13786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c851
[  802.579625][T13786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a0fd480
[  802.579955][T13786]  </TASK>
[  802.580122][T13786] irq event stamp: 29523
[  802.580281][T13786] hardirqs last  enabled at (29531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  802.580666][T13786] hardirqs last disabled at (29540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  802.581033][T13786] softirqs last  enabled at (28938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  802.581411][T13786] softirqs last disabled at (28881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  802.581780][T13786] ---[ end trace 0000000000000000 ]---
[  802.721235][T13789] ------------[ cut here ]------------
[  802.721516][T13789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13789
[  802.721953][T13789] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  802.722327][T13789] CPU: 3 UID: 0 PID: 13789 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  802.722759][T13789] Tainted: [W]=WARN
[  802.722917][T13789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  802.723178][T13789] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  802.723464][T13789] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  802.724198][T13789] RSP: 0018:ffa00000060bf030 EFLAGS: 00010286
[  802.724471][T13789] RAX: 00000000ffffffa6 RBX: ff110000264498c0 RCX: 1ff4000000c17dcc
[  802.724782][T13789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026449978
[  802.725090][T13789] RBP: ff11000008141000 R08: 1fe2200004c89330 R09: ff11000012735158
[  802.725408][T13789] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  802.725714][T13789] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141cd1
[  802.726029][T13789] FS:  00007fb6820dd840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  802.726418][T13789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.726685][T13789] CR2: 0000000037aae988 CR3: 0000000016d47002 CR4: 0000000000771ef0
[  802.726999][T13789] PKRU: 55555554
[  802.727155][T13789] Call Trace:
[  802.727319][T13789]  <TASK>
[  802.727441][T13789]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  802.727654][T13789]  rtmsg_ifinfo+0x5c/0xb0
[  802.727813][T13789]  ? mark_held_locks+0x40/0x70
[  802.728022][T13789]  __dev_notify_flags+0x1b8/0x280
[  802.728234][T13789]  ? netif_change_name+0x8c0/0x8c0
[  802.728455][T13789]  ? __dev_change_flags+0x4a4/0x660
[  802.728662][T13789]  ? netif_set_allmulti+0x250/0x250
[  802.728872][T13789]  ? is_bpf_text_address+0x68/0x110
[  802.729082][T13789]  netif_change_flags+0xfe/0x190
[  802.729296][T13789]  do_setlink.isra.0+0x1cc3/0x2750
[  802.729530][T13789]  ? rtnl_link_get_size+0x350/0x350
[  802.729738][T13789]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  802.729998][T13789]  ? rcu_read_lock_any_held+0x3c/0x90
[  802.730204][T13789]  ? validate_chain+0x38b/0xc20
[  802.730428][T13789]  ? rcu_read_lock_any_held+0x66/0x90
[  802.730640][T13789]  ? stack_depot_save_flags+0x367/0x770
[  802.730844][T13789]  ? __kernel_text_address+0x12/0x30
[  802.731049][T13789]  ? __lock_acquire+0x508/0xc10
[  802.731255][T13789]  ? lock_acquire.part.0+0xbc/0x260
[  802.731478][T13789]  ? rtnl_newlink+0x883/0xef0
[  802.731686][T13789]  ? rcu_is_watching+0x15/0xd0
[  802.731892][T13789]  ? lock_acquire+0x134/0x160
[  802.732100][T13789]  ? rcu_is_watching+0x15/0xd0
[  802.732311][T13789]  ? rcu_is_watching+0x15/0xd0
[  802.732532][T13789]  ? trace_contention_end+0xb3/0x1a0
[  802.732737][T13789]  ? __mutex_lock+0x1db/0x2010
[  802.732944][T13789]  ? __mutex_lock+0x9b2/0x2010
[  802.733149][T13789]  ? rtnl_newlink+0x883/0xef0
[  802.733368][T13789]  ? ww_mutex_lock+0x160/0x160
[  802.733582][T13789]  ? __rtnl_newlink+0x3fa/0xa50
[  802.733795][T13789]  rtnl_newlink+0x8d1/0xef0
[  802.734009][T13789]  ? lock_acquire.part.0+0xbc/0x260
[  802.734213][T13789]  ? find_held_lock+0x2b/0x80
[  802.734428][T13789]  ? __rtnl_newlink+0xa50/0xa50
[  802.734624][T13789]  ? mark_usage+0x61/0x170
[  802.734830][T13789]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.735040][T13789]  ? lock_acquire.part.0+0xbc/0x260
[  802.735244][T13789]  ? find_held_lock+0x2b/0x80
[  802.735468][T13789]  ? __rtnl_newlink+0xa50/0xa50
[  802.735675][T13789]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.735881][T13789]  ? __rtnl_newlink+0xa50/0xa50
[  802.736087][T13789]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  802.736272][T13789]  ? validate_chain+0x38b/0xc20
[  802.736456][T13789]  ? rtnl_link_fill+0x900/0x900
[  802.736650][T13789]  ? __lock_acquire+0x508/0xc10
[  802.736861][T13789]  ? lock_acquire.part.0+0xbc/0x260
[  802.737074][T13789]  ? find_held_lock+0x2b/0x80
[  802.737281][T13789]  netlink_rcv_skb+0x14e/0x3a0
[  802.737505][T13789]  ? rtnl_link_fill+0x900/0x900
[  802.737711][T13789]  ? netlink_ack+0xcd0/0xcd0
[  802.737921][T13789]  ? netlink_deliver_tap+0xc5/0x330
[  802.738125][T13789]  ? netlink_deliver_tap+0x13c/0x330
[  802.738338][T13789]  netlink_unicast+0x486/0x750
[  802.738561][T13789]  ? netlink_attachskb+0x810/0x810
[  802.738768][T13789]  ? __lock_acquire+0x508/0xc10
[  802.738977][T13789]  netlink_sendmsg+0x735/0xc60
[  802.739186][T13789]  ? netlink_unicast+0x750/0x750
[  802.739408][T13789]  ? __might_fault+0x97/0x140
[  802.739620][T13789]  ____sys_sendmsg+0x419/0x850
[  802.739824][T13789]  ? copy_msghdr_from_user+0x2a0/0x460
[  802.740031][T13789]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  802.740289][T13789]  ? move_addr_to_kernel+0x40/0x40
[  802.740517][T13789]  ? stack_depot_save_flags+0x367/0x770
[  802.740721][T13789]  ? validate_chain+0x38b/0xc20
[  802.740928][T13789]  ___sys_sendmsg+0x14e/0x1d0
[  802.741133][T13789]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  802.741406][T13789]  ? copy_msghdr_from_user+0x460/0x460
[  802.741646][T13789]  __sys_sendmsg+0x145/0x1f0
[  802.741857][T13789]  ? __sys_sendmsg_sock+0x20/0x20
[  802.742066][T13789]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  802.742333][T13789]  ? do_raw_spin_unlock+0x59/0x250
[  802.742550][T13789]  ? rcu_is_watching+0x15/0xd0
[  802.742758][T13789]  do_syscall_64+0x117/0xfc0
[  802.742966][T13789]  ? irq_exit_rcu+0x1a/0x30
[  802.743175][T13789]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  802.743444][T13789] RIP: 0033:0x7fb68231708e
[  802.743663][T13789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  802.744387][T13789] RSP: 002b:00007ffe4b0d5500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  802.744699][T13789] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb68231708e
[  802.745007][T13789] RDX: 0000000000000000 RSI: 00007ffe4b0d55b0 RDI: 0000000000000005
[  802.745318][T13789] RBP: 00007ffe4b0d5510 R08: 0000000000000000 R09: 0000000000000000
[  802.745630][T13789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c852
[  802.745953][T13789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4b0d5c80
[  802.746272][T13789]  </TASK>
[  802.746443][T13789] irq event stamp: 22107
[  802.746596][T13789] hardirqs last  enabled at (22115): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  802.746957][T13789] hardirqs last disabled at (22122): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  802.747317][T13789] softirqs last  enabled at (21154): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  802.747683][T13789] softirqs last disabled at (21152): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  802.748038][T13789] ---[ end trace 0000000000000000 ]---
[  802.894015][T13792] ------------[ cut here ]------------
[  802.894272][T13792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13792
[  802.894925][T13792] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  802.895308][T13792] CPU: 0 UID: 0 PID: 13792 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  802.895737][T13792] Tainted: [W]=WARN
[  802.895897][T13792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  802.896166][T13792] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  802.896460][T13792] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  802.897205][T13792] RSP: 0018:ffa00000027b7030 EFLAGS: 00010286
[  802.897486][T13792] RAX: 00000000ffffffa6 RBX: ff1100001ced1700 RCX: 1ff40000004f6dcc
[  802.897798][T13792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced17b8
[  802.898100][T13792] RBP: ff1100000fb3c000 R08: 1fe22000039da2f8 R09: ff110000102ed158
[  802.898418][T13792] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  802.898732][T13792] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[  802.899049][T13792] FS:  00007fb60ef35840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  802.899434][T13792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.899699][T13792] CR2: 0000000029914988 CR3: 00000000265fb003 CR4: 0000000000771ef0
[  802.900013][T13792] PKRU: 55555554
[  802.900175][T13792] Call Trace:
[  802.900348][T13792]  <TASK>
[  802.900462][T13792]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  802.900695][T13792]  rtmsg_ifinfo+0x5c/0xb0
[  802.900854][T13792]  ? mark_held_locks+0x40/0x70
[  802.901067][T13792]  __dev_notify_flags+0x1b8/0x280
[  802.901283][T13792]  ? netif_change_name+0x8c0/0x8c0
[  802.901509][T13792]  ? __dev_change_flags+0x4a4/0x660
[  802.901716][T13792]  ? netif_set_allmulti+0x250/0x250
[  802.901927][T13792]  ? is_bpf_text_address+0x68/0x110
[  802.902142][T13792]  netif_change_flags+0xfe/0x190
[  802.902370][T13792]  do_setlink.isra.0+0x1cc3/0x2750
[  802.902587][T13792]  ? rtnl_link_get_size+0x350/0x350
[  802.902800][T13792]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  802.903063][T13792]  ? rcu_read_lock_any_held+0x3c/0x90
[  802.903267][T13792]  ? validate_chain+0x38b/0xc20
[  802.903493][T13792]  ? rcu_read_lock_any_held+0x66/0x90
[  802.903700][T13792]  ? stack_depot_save_flags+0x367/0x770
[  802.903914][T13792]  ? __kernel_text_address+0x12/0x30
[  802.904128][T13792]  ? __lock_acquire+0x508/0xc10
[  802.904364][T13792]  ? lock_acquire.part.0+0xbc/0x260
[  802.904576][T13792]  ? rtnl_newlink+0x883/0xef0
[  802.904786][T13792]  ? rcu_is_watching+0x15/0xd0
[  802.904994][T13792]  ? lock_acquire+0x134/0x160
[  802.905206][T13792]  ? rcu_is_watching+0x15/0xd0
[  802.905431][T13792]  ? rcu_is_watching+0x15/0xd0
[  802.905641][T13792]  ? trace_contention_end+0xb3/0x1a0
[  802.905854][T13792]  ? __mutex_lock+0x1db/0x2010
[  802.906064][T13792]  ? __mutex_lock+0x9b2/0x2010
[  802.906269][T13792]  ? rtnl_newlink+0x883/0xef0
[  802.906500][T13792]  ? ww_mutex_lock+0x160/0x160
[  802.906715][T13792]  ? __rtnl_newlink+0x3fa/0xa50
[  802.906931][T13792]  rtnl_newlink+0x8d1/0xef0
[  802.907141][T13792]  ? lock_acquire.part.0+0xbc/0x260
[  802.907361][T13792]  ? find_held_lock+0x2b/0x80
[  802.907568][T13792]  ? __rtnl_newlink+0xa50/0xa50
[  802.907780][T13792]  ? mark_usage+0x61/0x170
[  802.907990][T13792]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.908204][T13792]  ? lock_acquire.part.0+0xbc/0x260
[  802.908428][T13792]  ? find_held_lock+0x2b/0x80
[  802.908643][T13792]  ? __rtnl_newlink+0xa50/0xa50
[  802.908848][T13792]  ? __lock_release.isra.0+0x6b/0x1a0
[  802.909062][T13792]  ? __rtnl_newlink+0xa50/0xa50
[  802.909276][T13792]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  802.909508][T13792]  ? validate_chain+0x38b/0xc20
[  802.909718][T13792]  ? rtnl_link_fill+0x900/0x900
[  802.909928][T13792]  ? __lock_acquire+0x508/0xc10
[  802.910143][T13792]  ? lock_acquire.part.0+0xbc/0x260
[  802.910369][T13792]  ? find_held_lock+0x2b/0x80
[  802.910584][T13792]  netlink_rcv_skb+0x14e/0x3a0
[  802.910799][T13792]  ? rtnl_link_fill+0x900/0x900
[  802.911010][T13792]  ? netlink_ack+0xcd0/0xcd0
[  802.911230][T13792]  ? netlink_deliver_tap+0xc5/0x330
[  802.911449][T13792]  ? netlink_deliver_tap+0x13c/0x330
[  802.911663][T13792]  netlink_unicast+0x486/0x750
[  802.911868][T13792]  ? netlink_attachskb+0x810/0x810
[  802.912081][T13792]  ? __lock_acquire+0x508/0xc10
[  802.912294][T13792]  netlink_sendmsg+0x735/0xc60
[  802.912523][T13792]  ? netlink_unicast+0x750/0x750
[  802.912733][T13792]  ? __might_fault+0x97/0x140
[  802.912948][T13792]  ____sys_sendmsg+0x419/0x850
[  802.913157][T13792]  ? copy_msghdr_from_user+0x2a0/0x460
[  802.913377][T13792]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  802.913633][T13792]  ? move_addr_to_kernel+0x40/0x40
[  802.913841][T13792]  ? stack_depot_save_flags+0x367/0x770
[  802.914058][T13792]  ? validate_chain+0x38b/0xc20
[  802.914270][T13792]  ___sys_sendmsg+0x14e/0x1d0
[  802.914495][T13792]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  802.914753][T13792]  ? copy_msghdr_from_user+0x460/0x460
[  802.914983][T13792]  __sys_sendmsg+0x145/0x1f0
[  802.915196][T13792]  ? __sys_sendmsg_sock+0x20/0x20
[  802.915419][T13792]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  802.915684][T13792]  ? do_raw_spin_unlock+0x59/0x250
[  802.915892][T13792]  ? rcu_is_watching+0x15/0xd0
[  802.916103][T13792]  do_syscall_64+0x117/0xfc0
[  802.916308][T13792]  ? trace_hardirqs_off+0xd/0x30
[  802.916532][T13792]  ? exc_page_fault+0xee/0x100
[  802.916743][T13792]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  802.917008][T13792] RIP: 0033:0x7fb60f16f08e
[  802.917229][T13792] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  802.918014][T13792] RSP: 002b:00007ffec6a67d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  802.918334][T13792] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb60f16f08e
[  802.918649][T13792] RDX: 0000000000000000 RSI: 00007ffec6a67dc0 RDI: 0000000000000005
[  802.918965][T13792] RBP: 00007ffec6a67d20 R08: 0000000000000000 R09: 0000000000000000
[  802.919284][T13792] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c852
[  802.919616][T13792] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec6a68490
[  802.919938][T13792]  </TASK>
[  802.920096][T13792] irq event stamp: 24433
[  802.920253][T13792] hardirqs last  enabled at (24441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  802.920631][T13792] hardirqs last disabled at (24450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  802.920996][T13792] softirqs last  enabled at (23500): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  802.921366][T13792] softirqs last disabled at (23297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  802.921719][T13792] ---[ end trace 0000000000000000 ]---
[  802.937574][   T46] ------------[ cut here ]------------
[  802.937827][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  802.938202][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  802.938571][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  802.938999][   T46] Tainted: [W]=WARN
[  802.939145][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  802.939401][   T46] Workqueue: events_unbound linkwatch_event
[  802.939653][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  802.939903][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  802.940596][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  802.940840][   T46] RAX: 00000000ffffffa6 RBX: ff1100001ced0040 RCX: 1ff4000000065f02
[  802.941123][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced00f8
[  802.941528][   T46] RBP: ff11000008141000 R08: 1fe22000039da020 R09: ff11000002408ba8
[  802.941811][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  802.942092][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  802.942477][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  802.942818][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  802.943056][   T46] CR2: 0000000029914988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  802.943356][   T46] PKRU: 55555554
[  802.943500][   T46] Call Trace:
[  802.943641][   T46]  <TASK>
[  802.943742][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  802.943944][   T46]  ? notifier_call_chain+0xb0/0x320
[  802.944146][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  802.944292][   T46]  netif_state_change+0x155/0x340
[  802.944501][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  802.944745][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  802.944933][   T46]  __linkwatch_run_queue+0x34c/0x750
[  802.945130][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  802.945332][   T46]  linkwatch_event+0x7f/0xb0
[  802.945535][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  802.945727][   T46]  process_one_work+0xdf8/0x1410
[  802.945923][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  802.946111][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  802.946329][   T46]  worker_thread+0x4f1/0xd60
[  802.946562][   T46]  ? rescuer_thread+0x1320/0x1320
[  802.946749][   T46]  kthread+0x367/0x460
[  802.946893][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  802.947133][   T46]  ? kthread_affine_node+0x330/0x330
[  802.947327][   T46]  ret_from_fork+0x474/0x6b0
[  802.947528][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  802.947775][   T46]  ? __switch_to+0x5a3/0xe00
[  802.947971][   T46]  ? kthread_affine_node+0x330/0x330
[  802.948161][   T46]  ret_from_fork_asm+0x11/0x20
[  802.948380][   T46]  </TASK>
[  802.948526][   T46] irq event stamp: 2427075
[  802.948719][   T46] hardirqs last  enabled at (2427083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  802.949048][   T46] hardirqs last disabled at (2427090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  802.949406][   T46] softirqs last  enabled at (2426988): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  802.949767][   T46] softirqs last disabled at (2426983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  802.950106][   T46] ---[ end trace 0000000000000000 ]---
[  802.997981][T13793] ------------[ cut here ]------------
[  802.998239][T13793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13793
[  802.998661][T13793] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  802.999042][T13793] CPU: 3 UID: 0 PID: 13793 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  802.999490][T13793] Tainted: [W]=WARN
[  802.999656][T13793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  802.999923][T13793] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  803.000194][T13793] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  803.000951][T13793] RSP: 0018:ffa00000027b7150 EFLAGS: 00010286
[  803.001210][T13793] RAX: 00000000ffffffa6 RBX: ff1100001de7f000 RCX: 1ff40000004f6df0
[  803.001558][T13793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de7f0b8
[  803.001865][T13793] RBP: ff1100000fb3c000 R08: 1fe2200003bcfe18 R09: ff11000001cd2e58
[  803.002176][T13793] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  803.002616][T13793] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019949fc0
[  803.002929][T13793] FS:  00007ff0e06a1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  803.003385][T13793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  803.003644][T13793] CR2: 00000000004ecd20 CR3: 000000001cc84003 CR4: 0000000000771ef0
[  803.003959][T13793] PKRU: 55555554
[  803.004114][T13793] Call Trace:
[  803.004270][T13793]  <TASK>
[  803.004392][T13793]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  803.004601][T13793]  ? notifier_call_chain+0xb0/0x320
[  803.004807][T13793]  rtmsg_ifinfo+0x5c/0xb0
[  803.004964][T13793]  netif_state_change+0x155/0x340
[  803.005174][T13793]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  803.005444][T13793]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  803.005702][T13793]  linkwatch_sync_dev+0x88/0x1c0
[  803.005910][T13793]  rtnl_getlink+0x8e4/0xeb0
[  803.006118][T13793]  ? lock_acquire.part.0+0xbc/0x260
[  803.006322][T13793]  ? find_held_lock+0x2b/0x80
[  803.006533][T13793]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  803.006740][T13793]  ? mark_usage+0x61/0x170
[  803.006951][T13793]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.007158][T13793]  ? __lock_acquire+0x508/0xc10
[  803.007403][T13793]  ? lock_acquire.part.0+0xbc/0x260
[  803.007605][T13793]  ? find_held_lock+0x2b/0x80
[  803.007812][T13793]  ? mark_usage+0x61/0x170
[  803.008016][T13793]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.008219][T13793]  ? __lock_acquire+0x508/0xc10
[  803.008446][T13793]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.008651][T13793]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  803.008856][T13793]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  803.009064][T13793]  ? validate_chain+0x38b/0xc20
[  803.009268][T13793]  ? rtnl_link_fill+0x900/0x900
[  803.009485][T13793]  ? __lock_acquire+0x508/0xc10
[  803.009698][T13793]  ? lock_acquire.part.0+0xbc/0x260
[  803.009909][T13793]  ? find_held_lock+0x2b/0x80
[  803.010116][T13793]  netlink_rcv_skb+0x14e/0x3a0
[  803.010323][T13793]  ? rtnl_link_fill+0x900/0x900
[  803.010538][T13793]  ? netlink_ack+0xcd0/0xcd0
[  803.010748][T13793]  ? netlink_deliver_tap+0xc5/0x330
[  803.010952][T13793]  ? netlink_deliver_tap+0x13c/0x330
[  803.011158][T13793]  netlink_unicast+0x486/0x750
[  803.011377][T13793]  ? netlink_attachskb+0x810/0x810
[  803.011588][T13793]  ? __lock_acquire+0x508/0xc10
[  803.011791][T13793]  netlink_sendmsg+0x735/0xc60
[  803.011995][T13793]  ? netlink_unicast+0x750/0x750
[  803.012206][T13793]  ? __might_fault+0x97/0x140
[  803.012433][T13793]  ____sys_sendmsg+0x419/0x850
[  803.012636][T13793]  ? copy_msghdr_from_user+0x2a0/0x460
[  803.012846][T13793]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  803.013101][T13793]  ? move_addr_to_kernel+0x40/0x40
[  803.013300][T13793]  ? rcu_read_lock_any_held+0x3c/0x90
[  803.013521][T13793]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  803.013776][T13793]  ? rcu_read_lock_any_held+0x3c/0x90
[  803.013979][T13793]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  803.014231][T13793]  ___sys_sendmsg+0x14e/0x1d0
[  803.014449][T13793]  ? copy_msghdr_from_user+0x460/0x460
[  803.014658][T13793]  ? __lock_acquire+0x508/0xc10
[  803.014879][T13793]  ? move_addr_to_user+0x55/0x70
[  803.015083][T13793]  ? do_getsockname+0xfa/0x180
[  803.015288][T13793]  __sys_sendmsg+0x145/0x1f0
[  803.015507][T13793]  ? __sys_sendmsg_sock+0x20/0x20
[  803.015718][T13793]  ? __sys_getsockname+0xa2/0x110
[  803.015925][T13793]  ? rcu_is_watching+0x15/0xd0
[  803.016135][T13793]  do_syscall_64+0x117/0xfc0
[  803.016355][T13793]  ? trace_hardirqs_off+0xd/0x30
[  803.016557][T13793]  ? exc_page_fault+0xee/0x100
[  803.016763][T13793]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  803.017019][T13793] RIP: 0033:0x7ff0e08db08e
[  803.017235][T13793] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  803.017968][T13793] RSP: 002b:00007ffed0b1b100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  803.018277][T13793] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0e08db08e
[  803.018593][T13793] RDX: 0000000000000000 RSI: 00007ffed0b1b1b0 RDI: 0000000000000006
[  803.018891][T13793] RBP: 00007ffed0b1b110 R08: 0000000000000000 R09: 0000000000000000
[  803.019196][T13793] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c852
[  803.019518][T13793] R13: 00007ffed0b1b260 R14: 00007ffed0b1f70a R15: 0000000000000000
[  803.019835][T13793]  </TASK>
[  803.019990][T13793] irq event stamp: 23043
[  803.020142][T13793] hardirqs last  enabled at (23051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  803.020499][T13793] hardirqs last disabled at (23060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  803.020846][T13793] softirqs last  enabled at (22418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  803.021198][T13793] softirqs last disabled at (22343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  803.021561][T13793] ---[ end trace 0000000000000000 ]---
[  803.107621][T13795] ------------[ cut here ]------------
[  803.107887][T13795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13795
[  803.108321][T13795] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  803.108725][T13795] CPU: 3 UID: 0 PID: 13795 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  803.109118][T13795] Tainted: [W]=WARN
[  803.109279][T13795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  803.109581][T13795] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  803.109864][T13795] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  803.110650][T13795] RSP: 0018:ffa000000609ee30 EFLAGS: 00010286
[  803.110940][T13795] RAX: 00000000ffffffa6 RBX: ff11000015d3a3c0 RCX: 1ff4000000c13d8c
[  803.111261][T13795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3a478
[  803.111598][T13795] RBP: ff1100000f9b4000 R08: 1fe2200002ba7490 R09: ff1100001dff2e80
[  803.111931][T13795] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  803.112250][T13795] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019949208
[  803.112589][T13795] FS:  00007f1b261d9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  803.112965][T13795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  803.113242][T13795] CR2: 00007f1b26540f5d CR3: 0000000026987005 CR4: 0000000000771ef0
[  803.113575][T13795] PKRU: 55555554
[  803.113734][T13795] Call Trace:
[  803.113895][T13795]  <TASK>
[  803.114012][T13795]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.114229][T13795]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  803.114509][T13795]  rtmsg_ifinfo+0x5c/0xb0
[  803.114685][T13795]  ? ref_tracker_alloc+0x28d/0x430
[  803.114910][T13795]  __dev_notify_flags+0x1b8/0x280
[  803.115133][T13795]  ? ref_tracker_dir_print+0x100/0x100
[  803.115372][T13795]  ? linkwatch_fire_event+0x194/0x250
[  803.115588][T13795]  ? netif_change_name+0x8c0/0x8c0
[  803.115801][T13795]  ? rtnl_newlink+0x8d1/0xef0
[  803.116025][T13795]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  803.116240][T13795]  ? netlink_rcv_skb+0x14e/0x3a0
[  803.116467][T13795]  ? find_held_lock+0x2b/0x80
[  803.116686][T13795]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.116914][T13795]  ? mark_held_locks+0x40/0x70
[  803.117129][T13795]  rtnl_configure_link+0x1ac/0x390
[  803.117388][T13795]  ? lockdep_hardirqs_on+0x8c/0x130
[  803.117602][T13795]  ? queue_delayed_work_on+0x95/0x100
[  803.117824][T13795]  veth_newlink+0x330/0x8d0
[  803.118044][T13795]  ? veth_poll_controller+0x10/0x10
[  803.118259][T13795]  ? kasan_save_stack+0x2f/0x50
[  803.118494][T13795]  ? kasan_save_track+0x14/0x30
[  803.118711][T13795]  ? __kasan_kmalloc+0x7b/0x90
[  803.118976][T13795]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  803.119195][T13795]  ? alloc_netdev_mqs+0xe85/0x1490
[  803.119429][T13795]  ? rtnl_af_lookup+0x290/0x290
[  803.119653][T13795]  ? alloc_netdev_mqs+0xed0/0x1490
[  803.119875][T13795]  ? rtnl_create_link+0x169/0xf20
[  803.120094][T13795]  rtnl_newlink_create+0x2da/0x780
[  803.120313][T13795]  ? rtnl_create_link+0xf20/0xf20
[  803.120542][T13795]  ? __dev_get_by_name+0x12/0x50
[  803.120758][T13795]  ? rtnl_dev_get+0xd7/0x170
[  803.120986][T13795]  __rtnl_newlink+0x22b/0xa50
[  803.121215][T13795]  rtnl_newlink+0x8d1/0xef0
[  803.121432][T13795]  ? lock_acquire.part.0+0xbc/0x260
[  803.121644][T13795]  ? find_held_lock+0x2b/0x80
[  803.121860][T13795]  ? __rtnl_newlink+0xa50/0xa50
[  803.122077][T13795]  ? mark_usage+0x61/0x170
[  803.122293][T13795]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.122532][T13795]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.122756][T13795]  ? __rtnl_newlink+0xa50/0xa50
[  803.122974][T13795]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  803.123194][T13795]  ? validate_chain+0x38b/0xc20
[  803.123428][T13795]  ? rtnl_link_fill+0x900/0x900
[  803.123645][T13795]  ? __lock_acquire+0x508/0xc10
[  803.123870][T13795]  ? lock_acquire.part.0+0xbc/0x260
[  803.124085][T13795]  ? find_held_lock+0x2b/0x80
[  803.124308][T13795]  netlink_rcv_skb+0x14e/0x3a0
[  803.124555][T13795]  ? rtnl_link_fill+0x900/0x900
[  803.124780][T13795]  ? netlink_ack+0xcd0/0xcd0
[  803.125005][T13795]  ? netlink_deliver_tap+0xc5/0x330
[  803.125222][T13795]  ? netlink_deliver_tap+0x13c/0x330
[  803.125456][T13795]  netlink_unicast+0x486/0x750
[  803.125677][T13795]  ? netlink_attachskb+0x810/0x810
[  803.125895][T13795]  ? __lock_acquire+0x508/0xc10
[  803.126117][T13795]  netlink_sendmsg+0x735/0xc60
[  803.126361][T13795]  ? netlink_unicast+0x750/0x750
[  803.126582][T13795]  ? __might_fault+0x97/0x140
[  803.126801][T13795]  ____sys_sendmsg+0x419/0x850
[  803.127027][T13795]  ? copy_msghdr_from_user+0x2a0/0x460
[  803.127244][T13795]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  803.127525][T13795]  ? move_addr_to_kernel+0x40/0x40
[  803.127753][T13795]  ___sys_sendmsg+0x14e/0x1d0
[  803.127977][T13795]  ? copy_msghdr_from_user+0x460/0x460
[  803.128205][T13795]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  803.128505][T13795]  ? do_sys_openat2+0xfd/0x170
[  803.128735][T13795]  __sys_sendmsg+0x145/0x1f0
[  803.128953][T13795]  ? __sys_sendmsg_sock+0x20/0x20
[  803.129180][T13795]  ? fpregs_restore_userregs+0x14b/0x310
[  803.129420][T13795]  ? rcu_is_watching+0x15/0xd0
[  803.129645][T13795]  do_syscall_64+0x117/0xfc0
[  803.129863][T13795]  ? trace_hardirqs_off+0xd/0x30
[  803.130082][T13795]  ? exc_page_fault+0xee/0x100
[  803.130296][T13795]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  803.130575][T13795] RIP: 0033:0x7f1b2641308e
[  803.130807][T13795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  803.131596][T13795] RSP: 002b:00007ffd9e8a79e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  803.131929][T13795] RAX: ffffffffffffffda RBX: 00007ffd9e8a8188 RCX: 00007f1b2641308e
[  803.132253][T13795] RDX: 0000000000000000 RSI: 00007ffd9e8a7a90 RDI: 0000000000000005
[  803.132588][T13795] RBP: 00007ffd9e8a79f0 R08: 0000000000000000 R09: 0000000000000000
[  803.132913][T13795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c852
[  803.133236][T13795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e8a8150
[  803.133597][T13795]  </TASK>
[  803.133765][T13795] irq event stamp: 17599
[  803.133918][T13795] hardirqs last  enabled at (17607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  803.134292][T13795] hardirqs last disabled at (17614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  803.134683][T13795] softirqs last  enabled at (17588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  803.135062][T13795] softirqs last disabled at (17583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  803.135455][T13795] ---[ end trace 0000000000000000 ]---
[  803.156421][T13795] ------------[ cut here ]------------
[  803.156700][T13795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13795
[  803.157148][T13795] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  803.157569][T13795] CPU: 1 UID: 0 PID: 13795 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  803.158047][T13795] Tainted: [W]=WARN
[  803.158221][T13795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  803.158529][T13795] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  803.158822][T13795] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  803.159621][T13795] RSP: 0018:ffa000000609f1b0 EFLAGS: 00010286
[  803.159896][T13795] RAX: 00000000ffffffa6 RBX: ff11000013496740 RCX: 1ff4000000c13dfc
[  803.160218][T13795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134967f8
[  803.160534][T13795] RBP: ff11000010afc000 R08: 1fe2200002692d00 R09: ff1100001dff2e80
[  803.160828][T13795] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  803.161150][T13795] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  803.161464][T13795] FS:  00007f1b261d9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  803.161814][T13795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  803.162068][T13795] CR2: 0000563d72a3bd5c CR3: 0000000026987002 CR4: 0000000000771ef0
[  803.162412][T13795] PKRU: 55555554
[  803.162559][T13795] Call Trace:
[  803.162716][T13795]  <TASK>
[  803.162829][T13795]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  803.163039][T13795]  rtmsg_ifinfo+0x5c/0xb0
[  803.163193][T13795]  __dev_notify_flags+0x1b8/0x280
[  803.163407][T13795]  ? netif_change_name+0x8c0/0x8c0
[  803.163608][T13795]  ? rtnl_af_lookup+0x290/0x290
[  803.163826][T13795]  ? alloc_netdev_mqs+0xed0/0x1490
[  803.164029][T13795]  rtnl_configure_link+0x1ac/0x390
[  803.164230][T13795]  rtnl_newlink_create+0x353/0x780
[  803.164447][T13795]  ? rtnl_create_link+0xf20/0xf20
[  803.164645][T13795]  ? __dev_get_by_name+0x12/0x50
[  803.164845][T13795]  ? rtnl_dev_get+0xd7/0x170
[  803.165053][T13795]  __rtnl_newlink+0x22b/0xa50
[  803.165275][T13795]  rtnl_newlink+0x8d1/0xef0
[  803.165504][T13795]  ? lock_acquire.part.0+0xbc/0x260
[  803.165723][T13795]  ? find_held_lock+0x2b/0x80
[  803.165939][T13795]  ? __rtnl_newlink+0xa50/0xa50
[  803.166152][T13795]  ? mark_usage+0x61/0x170
[  803.166361][T13795]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.166572][T13795]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.166789][T13795]  ? __rtnl_newlink+0xa50/0xa50
[  803.166997][T13795]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  803.167199][T13795]  ? validate_chain+0x38b/0xc20
[  803.167420][T13795]  ? rtnl_link_fill+0x900/0x900
[  803.167617][T13795]  ? __lock_acquire+0x508/0xc10
[  803.167764][T13795]  ? lock_acquire.part.0+0xbc/0x260
[  803.167902][T13795]  ? find_held_lock+0x2b/0x80
[  803.168041][T13795]  netlink_rcv_skb+0x14e/0x3a0
[  803.168181][T13795]  ? rtnl_link_fill+0x900/0x900
[  803.168328][T13795]  ? netlink_ack+0xcd0/0xcd0
[  803.168479][T13795]  ? netlink_deliver_tap+0xc5/0x330
[  803.168618][T13795]  ? netlink_deliver_tap+0x13c/0x330
[  803.168761][T13795]  netlink_unicast+0x486/0x750
[  803.168902][T13795]  ? netlink_attachskb+0x810/0x810
[  803.169047][T13795]  ? __lock_acquire+0x508/0xc10
[  803.169204][T13795]  netlink_sendmsg+0x735/0xc60
[  803.169375][T13795]  ? netlink_unicast+0x750/0x750
[  803.169518][T13795]  ? __might_fault+0x97/0x140
[  803.169662][T13795]  ____sys_sendmsg+0x419/0x850
[  803.169798][T13795]  ? copy_msghdr_from_user+0x2a0/0x460
[  803.169942][T13795]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  803.170192][T13795]  ? move_addr_to_kernel+0x40/0x40
[  803.170431][T13795]  ___sys_sendmsg+0x14e/0x1d0
[  803.170645][T13795]  ? copy_msghdr_from_user+0x460/0x460
[  803.170867][T13795]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  803.171128][T13795]  ? do_sys_openat2+0xfd/0x170
[  803.171266][T13795]  __sys_sendmsg+0x145/0x1f0
[  803.171411][T13795]  ? __sys_sendmsg_sock+0x20/0x20
[  803.171593][T13795]  ? fpregs_restore_userregs+0x14b/0x310
[  803.171792][T13795]  ? rcu_is_watching+0x15/0xd0
[  803.171941][T13795]  do_syscall_64+0x117/0xfc0
[  803.172087][T13795]  ? trace_hardirqs_off+0xd/0x30
[  803.172221][T13795]  ? exc_page_fault+0xee/0x100
[  803.172369][T13795]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  803.172535][T13795] RIP: 0033:0x7f1b2641308e
[  803.172678][T13795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  803.173247][T13795] RSP: 002b:00007ffd9e8a79e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  803.173470][T13795] RAX: ffffffffffffffda RBX: 00007ffd9e8a8188 RCX: 00007f1b2641308e
[  803.173668][T13795] RDX: 0000000000000000 RSI: 00007ffd9e8a7a90 RDI: 0000000000000005
[  803.173875][T13795] RBP: 00007ffd9e8a79f0 R08: 0000000000000000 R09: 0000000000000000
[  803.174083][T13795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c852
[  803.174281][T13795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e8a8150
[  803.174496][T13795]  </TASK>
[  803.174598][T13795] irq event stamp: 30851
[  803.174700][T13795] hardirqs last  enabled at (30859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  803.174938][T13795] hardirqs last disabled at (30866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  803.175172][T13795] softirqs last  enabled at (30798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  803.175414][T13795] softirqs last disabled at (30787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  803.175647][T13795] ---[ end trace 0000000000000000 ]---
[  803.315035][T13798] ------------[ cut here ]------------
[  803.315295][T13798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13798
[  803.315732][T13798] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  803.316128][T13798] CPU: 0 UID: 0 PID: 13798 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  803.316576][T13798] Tainted: [W]=WARN
[  803.316754][T13798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  803.317029][T13798] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  803.317308][T13798] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  803.318048][T13798] RSP: 0018:ffa000000607f030 EFLAGS: 00010286
[  803.318301][T13798] RAX: 00000000ffffffa6 RBX: ff1100001ddf6900 RCX: 1ff4000000c0fdcc
[  803.318623][T13798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddf69b8
[  803.318927][T13798] RBP: ff11000010afc000 R08: 1fe2200003bbed38 R09: ff1100001cef2e58
[  803.319235][T13798] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  803.319558][T13798] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afccd1
[  803.319871][T13798] FS:  00007ffa01296840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  803.320235][T13798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  803.320516][T13798] CR2: 000000001c85b988 CR3: 0000000026668006 CR4: 0000000000771ef0
[  803.320823][T13798] PKRU: 55555554
[  803.320978][T13798] Call Trace:
[  803.321137][T13798]  <TASK>
[  803.321246][T13798]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  803.321476][T13798]  rtmsg_ifinfo+0x5c/0xb0
[  803.321638][T13798]  ? mark_held_locks+0x40/0x70
[  803.321855][T13798]  __dev_notify_flags+0x1b8/0x280
[  803.322074][T13798]  ? netif_change_name+0x8c0/0x8c0
[  803.322285][T13798]  ? __dev_change_flags+0x4a4/0x660
[  803.322512][T13798]  ? netif_set_allmulti+0x250/0x250
[  803.322725][T13798]  ? is_bpf_text_address+0x68/0x110
[  803.322935][T13798]  netif_change_flags+0xfe/0x190
[  803.323147][T13798]  do_setlink.isra.0+0x1cc3/0x2750
[  803.323382][T13798]  ? rtnl_link_get_size+0x350/0x350
[  803.323597][T13798]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  803.323857][T13798]  ? rcu_read_lock_any_held+0x3c/0x90
[  803.324064][T13798]  ? validate_chain+0x38b/0xc20
[  803.324270][T13798]  ? rcu_read_lock_any_held+0x66/0x90
[  803.324486][T13798]  ? stack_depot_save_flags+0x367/0x770
[  803.324693][T13798]  ? __kernel_text_address+0x12/0x30
[  803.324909][T13798]  ? __lock_acquire+0x508/0xc10
[  803.325124][T13798]  ? lock_acquire.part.0+0xbc/0x260
[  803.325348][T13798]  ? rtnl_newlink+0x883/0xef0
[  803.325560][T13798]  ? rcu_is_watching+0x15/0xd0
[  803.325769][T13798]  ? lock_acquire+0x134/0x160
[  803.325975][T13798]  ? rcu_is_watching+0x15/0xd0
[  803.326184][T13798]  ? rcu_is_watching+0x15/0xd0
[  803.326410][T13798]  ? trace_contention_end+0xb3/0x1a0
[  803.326623][T13798]  ? __mutex_lock+0x1db/0x2010
[  803.326836][T13798]  ? __mutex_lock+0x9b2/0x2010
[  803.327048][T13798]  ? rtnl_newlink+0x883/0xef0
[  803.327261][T13798]  ? ww_mutex_lock+0x160/0x160
[  803.327481][T13798]  ? __rtnl_newlink+0x3fa/0xa50
[  803.327690][T13798]  rtnl_newlink+0x8d1/0xef0
[  803.327898][T13798]  ? lock_acquire.part.0+0xbc/0x260
[  803.328108][T13798]  ? find_held_lock+0x2b/0x80
[  803.328322][T13798]  ? __rtnl_newlink+0xa50/0xa50
[  803.328539][T13798]  ? mark_usage+0x61/0x170
[  803.328745][T13798]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.328960][T13798]  ? lock_acquire.part.0+0xbc/0x260
[  803.329167][T13798]  ? find_held_lock+0x2b/0x80
[  803.329392][T13798]  ? __rtnl_newlink+0xa50/0xa50
[  803.329602][T13798]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.329821][T13798]  ? __rtnl_newlink+0xa50/0xa50
[  803.330028][T13798]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  803.330238][T13798]  ? validate_chain+0x38b/0xc20
[  803.330461][T13798]  ? rtnl_link_fill+0x900/0x900
[  803.330670][T13798]  ? __lock_acquire+0x508/0xc10
[  803.330882][T13798]  ? lock_acquire.part.0+0xbc/0x260
[  803.331094][T13798]  ? find_held_lock+0x2b/0x80
[  803.331309][T13798]  netlink_rcv_skb+0x14e/0x3a0
[  803.331540][T13798]  ? rtnl_link_fill+0x900/0x900
[  803.331751][T13798]  ? netlink_ack+0xcd0/0xcd0
[  803.331970][T13798]  ? netlink_deliver_tap+0xc5/0x330
[  803.332179][T13798]  ? netlink_deliver_tap+0x13c/0x330
[  803.332405][T13798]  netlink_unicast+0x486/0x750
[  803.332617][T13798]  ? netlink_attachskb+0x810/0x810
[  803.332825][T13798]  ? __lock_acquire+0x508/0xc10
[  803.333044][T13798]  netlink_sendmsg+0x735/0xc60
[  803.333258][T13798]  ? netlink_unicast+0x750/0x750
[  803.333482][T13798]  ? __might_fault+0x97/0x140
[  803.333700][T13798]  ____sys_sendmsg+0x419/0x850
[  803.333913][T13798]  ? copy_msghdr_from_user+0x2a0/0x460
[  803.334122][T13798]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  803.334392][T13798]  ? move_addr_to_kernel+0x40/0x40
[  803.334606][T13798]  ? stack_depot_save_flags+0x367/0x770
[  803.334814][T13798]  ? validate_chain+0x38b/0xc20
[  803.335042][T13798]  ___sys_sendmsg+0x14e/0x1d0
[  803.335250][T13798]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  803.335524][T13798]  ? copy_msghdr_from_user+0x460/0x460
[  803.335758][T13798]  __sys_sendmsg+0x145/0x1f0
[  803.335970][T13798]  ? __sys_sendmsg_sock+0x20/0x20
[  803.336195][T13798]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  803.336484][T13798]  ? do_raw_spin_unlock+0x59/0x250
[  803.336693][T13798]  ? rcu_is_watching+0x15/0xd0
[  803.336900][T13798]  do_syscall_64+0x117/0xfc0
[  803.337113][T13798]  ? trace_hardirqs_off+0xd/0x30
[  803.337330][T13798]  ? exc_page_fault+0xee/0x100
[  803.337557][T13798]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  803.337825][T13798] RIP: 0033:0x7ffa014d008e
[  803.338056][T13798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  803.338824][T13798] RSP: 002b:00007ffd1e1a3c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  803.339138][T13798] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa014d008e
[  803.339466][T13798] RDX: 0000000000000000 RSI: 00007ffd1e1a3d10 RDI: 0000000000000005
[  803.339779][T13798] RBP: 00007ffd1e1a3c70 R08: 0000000000000000 R09: 0000000000000000
[  803.340097][T13798] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c852
[  803.340428][T13798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1e1a43e0
[  803.340757][T13798]  </TASK>
[  803.340915][T13798] irq event stamp: 17185
[  803.341071][T13798] hardirqs last  enabled at (17193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  803.341444][T13798] hardirqs last disabled at (17202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  803.341801][T13798] softirqs last  enabled at (16224): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  803.342166][T13798] softirqs last disabled at (16222): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  803.342543][T13798] ---[ end trace 0000000000000000 ]---
[  803.493227][T13801] ------------[ cut here ]------------
[  803.493499][T13801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13801
[  803.493919][T13801] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  803.494303][T13801] CPU: 0 UID: 0 PID: 13801 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  803.494744][T13801] Tainted: [W]=WARN
[  803.494908][T13801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  803.495182][T13801] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  803.495491][T13801] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  803.496258][T13801] RSP: 0018:ffa000000609f030 EFLAGS: 00010286
[  803.496544][T13801] RAX: 00000000ffffffa6 RBX: ff110000267ee040 RCX: 1ff4000000c13dcc
[  803.496855][T13801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267ee0f8
[  803.497167][T13801] RBP: ff1100000f9b4000 R08: 1fe2200004cfdc20 R09: ff11000012ccae58
[  803.497504][T13801] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  803.497816][T13801] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[  803.498130][T13801] FS:  00007fe499e0b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  803.498680][T13801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  803.498953][T13801] CR2: 0000000031f2c988 CR3: 0000000013bf6002 CR4: 0000000000771ef0
[  803.499268][T13801] PKRU: 55555554
[  803.499588][T13801] Call Trace:
[  803.499746][T13801]  <TASK>
[  803.499857][T13801]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  803.500077][T13801]  rtmsg_ifinfo+0x5c/0xb0
[  803.500236][T13801]  ? mark_held_locks+0x40/0x70
[  803.500585][T13801]  __dev_notify_flags+0x1b8/0x280
[  803.500855][T13801]  ? netif_change_name+0x8c0/0x8c0
[  803.501065][T13801]  ? __dev_change_flags+0x4a4/0x660
[  803.501274][T13801]  ? netif_set_allmulti+0x250/0x250
[  803.501505][T13801]  ? is_bpf_text_address+0x68/0x110
[  803.501723][T13801]  netif_change_flags+0xfe/0x190
[  803.501941][T13801]  do_setlink.isra.0+0x1cc3/0x2750
[  803.502163][T13801]  ? rtnl_link_get_size+0x350/0x350
[  803.502397][T13801]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  803.502666][T13801]  ? rcu_read_lock_any_held+0x3c/0x90
[  803.502879][T13801]  ? validate_chain+0x38b/0xc20
[  803.503101][T13801]  ? rcu_read_lock_any_held+0x66/0x90
[  803.503314][T13801]  ? stack_depot_save_flags+0x367/0x770
[  803.503540][T13801]  ? __kernel_text_address+0x12/0x30
[  803.503755][T13801]  ? __lock_acquire+0x508/0xc10
[  803.503969][T13801]  ? lock_acquire.part.0+0xbc/0x260
[  803.504179][T13801]  ? rtnl_newlink+0x883/0xef0
[  803.504405][T13801]  ? rcu_is_watching+0x15/0xd0
[  803.504617][T13801]  ? lock_acquire+0x134/0x160
[  803.504826][T13801]  ? rcu_is_watching+0x15/0xd0
[  803.505034][T13801]  ? rcu_is_watching+0x15/0xd0
[  803.505250][T13801]  ? trace_contention_end+0xb3/0x1a0
[  803.505477][T13801]  ? __mutex_lock+0x1db/0x2010
[  803.505689][T13801]  ? __mutex_lock+0x9b2/0x2010
[  803.505900][T13801]  ? rtnl_newlink+0x883/0xef0
[  803.506114][T13801]  ? ww_mutex_lock+0x160/0x160
[  803.506336][T13801]  ? __rtnl_newlink+0x3fa/0xa50
[  803.506564][T13801]  rtnl_newlink+0x8d1/0xef0
[  803.506775][T13801]  ? lock_acquire.part.0+0xbc/0x260
[  803.506979][T13801]  ? find_held_lock+0x2b/0x80
[  803.507194][T13801]  ? __rtnl_newlink+0xa50/0xa50
[  803.507418][T13801]  ? mark_usage+0x61/0x170
[  803.507626][T13801]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.507839][T13801]  ? lock_acquire.part.0+0xbc/0x260
[  803.508052][T13801]  ? find_held_lock+0x2b/0x80
[  803.508264][T13801]  ? __rtnl_newlink+0xa50/0xa50
[  803.508489][T13801]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.508704][T13801]  ? __rtnl_newlink+0xa50/0xa50
[  803.508914][T13801]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  803.509119][T13801]  ? validate_chain+0x38b/0xc20
[  803.509315][T13801]  ? rtnl_link_fill+0x900/0x900
[  803.509533][T13801]  ? __lock_acquire+0x508/0xc10
[  803.509747][T13801]  ? lock_acquire.part.0+0xbc/0x260
[  803.509954][T13801]  ? find_held_lock+0x2b/0x80
[  803.510163][T13801]  netlink_rcv_skb+0x14e/0x3a0
[  803.510388][T13801]  ? rtnl_link_fill+0x900/0x900
[  803.510600][T13801]  ? netlink_ack+0xcd0/0xcd0
[  803.510814][T13801]  ? netlink_deliver_tap+0xc5/0x330
[  803.511021][T13801]  ? netlink_deliver_tap+0x13c/0x330
[  803.511241][T13801]  netlink_unicast+0x486/0x750
[  803.511476][T13801]  ? netlink_attachskb+0x810/0x810
[  803.511687][T13801]  ? __lock_acquire+0x508/0xc10
[  803.511902][T13801]  netlink_sendmsg+0x735/0xc60
[  803.512117][T13801]  ? netlink_unicast+0x750/0x750
[  803.512336][T13801]  ? __might_fault+0x97/0x140
[  803.512567][T13801]  ____sys_sendmsg+0x419/0x850
[  803.512775][T13801]  ? copy_msghdr_from_user+0x2a0/0x460
[  803.512985][T13801]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  803.513243][T13801]  ? move_addr_to_kernel+0x40/0x40
[  803.513470][T13801]  ? stack_depot_save_flags+0x367/0x770
[  803.513681][T13801]  ? validate_chain+0x38b/0xc20
[  803.513885][T13801]  ___sys_sendmsg+0x14e/0x1d0
[  803.514093][T13801]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  803.514371][T13801]  ? copy_msghdr_from_user+0x460/0x460
[  803.514606][T13801]  __sys_sendmsg+0x145/0x1f0
[  803.514815][T13801]  ? __sys_sendmsg_sock+0x20/0x20
[  803.515022][T13801]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  803.515296][T13801]  ? do_raw_spin_unlock+0x59/0x250
[  803.515520][T13801]  ? rcu_is_watching+0x15/0xd0
[  803.515734][T13801]  do_syscall_64+0x117/0xfc0
[  803.515945][T13801]  ? trace_hardirqs_off+0xd/0x30
[  803.516143][T13801]  ? exc_page_fault+0xee/0x100
[  803.516361][T13801]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  803.516614][T13801] RIP: 0033:0x7fe49a04508e
[  803.516842][T13801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  803.517620][T13801] RSP: 002b:00007fff28b60b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  803.517944][T13801] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe49a04508e
[  803.518264][T13801] RDX: 0000000000000000 RSI: 00007fff28b60bc0 RDI: 0000000000000005
[  803.518594][T13801] RBP: 00007fff28b60b20 R08: 0000000000000000 R09: 0000000000000000
[  803.518909][T13801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c852
[  803.519221][T13801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff28b61290
[  803.519566][T13801]  </TASK>
[  803.519729][T13801] irq event stamp: 17145
[  803.519889][T13801] hardirqs last  enabled at (17153): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  803.520253][T13801] hardirqs last disabled at (17160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  803.520626][T13801] softirqs last  enabled at (16448): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  803.520998][T13801] softirqs last disabled at (16409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  803.521371][T13801] ---[ end trace 0000000000000000 ]---
[  803.537264][   T46] ------------[ cut here ]------------
[  803.537517][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  803.537895][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  803.538251][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  803.538732][   T46] Tainted: [W]=WARN
[  803.538886][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  803.539139][   T46] Workqueue: events_unbound linkwatch_event
[  803.539416][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  803.539670][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  803.540387][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  803.540638][   T46] RAX: 00000000ffffffa6 RBX: ff1100001dc14e40 RCX: 1ff4000000065f02
[  803.540928][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc14ef8
[  803.541222][   T46] RBP: ff11000010afc000 R08: 1fe2200003b829e0 R09: ff11000002408ba8
[  803.541537][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  803.541837][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  803.542139][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  803.542501][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  803.542745][   T46] CR2: 0000000031f2c988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  803.543037][   T46] PKRU: 55555554
[  803.543186][   T46] Call Trace:
[  803.543355][   T46]  <TASK>
[  803.543458][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  803.543657][   T46]  ? notifier_call_chain+0xb0/0x320
[  803.543848][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  803.543995][   T46]  netif_state_change+0x155/0x340
[  803.544187][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  803.544446][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  803.544639][   T46]  __linkwatch_run_queue+0x34c/0x750
[  803.544842][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  803.545042][   T46]  linkwatch_event+0x7f/0xb0
[  803.545235][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  803.545447][   T46]  process_one_work+0xdf8/0x1410
[  803.545654][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  803.545845][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  803.546045][   T46]  worker_thread+0x4f1/0xd60
[  803.546256][   T46]  ? rescuer_thread+0x1320/0x1320
[  803.546467][   T46]  kthread+0x367/0x460
[  803.546613][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  803.546854][   T46]  ? kthread_affine_node+0x330/0x330
[  803.547046][   T46]  ret_from_fork+0x474/0x6b0
[  803.547245][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  803.547509][   T46]  ? __switch_to+0x5a3/0xe00
[  803.547713][   T46]  ? kthread_affine_node+0x330/0x330
[  803.547909][   T46]  ret_from_fork_asm+0x11/0x20
[  803.548112][   T46]  </TASK>
[  803.548256][   T46] irq event stamp: 2429965
[  803.548456][   T46] hardirqs last  enabled at (2429975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  803.548785][   T46] hardirqs last disabled at (2429982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  803.549125][   T46] softirqs last  enabled at (2429694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  803.549475][   T46] softirqs last disabled at (2429689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  803.549812][   T46] ---[ end trace 0000000000000000 ]---
[  803.587425][T13802] ------------[ cut here ]------------
[  803.587686][T13802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13802
[  803.588101][T13802] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  803.588490][T13802] CPU: 3 UID: 0 PID: 13802 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  803.588934][T13802] Tainted: [W]=WARN
[  803.589100][T13802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  803.589400][T13802] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  803.589697][T13802] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  803.590571][T13802] RSP: 0018:ffa000000609f150 EFLAGS: 00010286
[  803.590992][T13802] RAX: 00000000ffffffa6 RBX: ff1100001dc14040 RCX: 1ff4000000c13df0
[  803.591316][T13802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc140f8
[  803.591755][T13802] RBP: ff1100000f9b4000 R08: 1fe2200003b82820 R09: ff11000012cc8b58
[  803.592064][T13802] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  803.592548][T13802] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b151c0
[  803.592859][T13802] FS:  00007fbb215de840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  803.593227][T13802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  803.593661][T13802] CR2: 00000000004ecd28 CR3: 0000000026b67001 CR4: 0000000000771ef0
[  803.593976][T13802] PKRU: 55555554
[  803.594131][T13802] Call Trace:
[  803.594286][T13802]  <TASK>
[  803.594475][T13802]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  803.594692][T13802]  ? notifier_call_chain+0xb0/0x320
[  803.594904][T13802]  rtmsg_ifinfo+0x5c/0xb0
[  803.595064][T13802]  netif_state_change+0x155/0x340
[  803.595275][T13802]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  803.595545][T13802]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  803.595803][T13802]  linkwatch_sync_dev+0x88/0x1c0
[  803.596017][T13802]  rtnl_getlink+0x8e4/0xeb0
[  803.596227][T13802]  ? lock_acquire.part.0+0xbc/0x260
[  803.596462][T13802]  ? find_held_lock+0x2b/0x80
[  803.596669][T13802]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  803.596875][T13802]  ? mark_usage+0x61/0x170
[  803.597081][T13802]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.597292][T13802]  ? __lock_acquire+0x508/0xc10
[  803.597548][T13802]  ? lock_acquire.part.0+0xbc/0x260
[  803.597756][T13802]  ? find_held_lock+0x2b/0x80
[  803.597968][T13802]  ? mark_usage+0x61/0x170
[  803.598172][T13802]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.598396][T13802]  ? __lock_acquire+0x508/0xc10
[  803.598610][T13802]  ? __lock_release.isra.0+0x6b/0x1a0
[  803.598819][T13802]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  803.599049][T13802]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  803.599260][T13802]  ? validate_chain+0x38b/0xc20
[  803.599484][T13802]  ? rtnl_link_fill+0x900/0x900
[  803.599694][T13802]  ? __lock_acquire+0x508/0xc10
[  803.599907][T13802]  ? lock_acquire.part.0+0xbc/0x260
[  803.600112][T13802]  ? find_held_lock+0x2b/0x80
[  803.600329][T13802]  netlink_rcv_skb+0x14e/0x3a0
[  803.600548][T13802]  ? rtnl_link_fill+0x900/0x900
[  803.600759][T13802]  ? netlink_ack+0xcd0/0xcd0
[  803.600968][T13802]  ? netlink_deliver_tap+0xc5/0x330
[  803.601173][T13802]  ? netlink_deliver_tap+0x13c/0x330
[  803.601406][T13802]  netlink_unicast+0x486/0x750
[  803.601625][T13802]  ? netlink_attachskb+0x810/0x810
[  803.601835][T13802]  ? __lock_acquire+0x508/0xc10
[  803.602052][T13802]  netlink_sendmsg+0x735/0xc60
[  803.602264][T13802]  ? netlink_unicast+0x750/0x750
[  803.602483][T13802]  ? __might_fault+0x97/0x140
[  803.602697][T13802]  ____sys_sendmsg+0x419/0x850
[  803.602908][T13802]  ? copy_msghdr_from_user+0x2a0/0x460
[  803.603125][T13802]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  803.603399][T13802]  ? move_addr_to_kernel+0x40/0x40
[  803.603600][T13802]  ? rcu_read_lock_any_held+0x3c/0x90
[  803.603811][T13802]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  803.604073][T13802]  ? rcu_read_lock_any_held+0x3c/0x90
[  803.604289][T13802]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  803.604573][T13802]  ___sys_sendmsg+0x14e/0x1d0
[  803.604782][T13802]  ? copy_msghdr_from_user+0x460/0x460
[  803.604993][T13802]  ? __lock_acquire+0x508/0xc10
[  803.605221][T13802]  ? move_addr_to_user+0x55/0x70
[  803.605444][T13802]  ? do_getsockname+0xfa/0x180
[  803.605660][T13802]  __sys_sendmsg+0x145/0x1f0
[  803.605874][T13802]  ? __sys_sendmsg_sock+0x20/0x20
[  803.606090][T13802]  ? __sys_getsockname+0xa2/0x110
[  803.606297][T13802]  ? rcu_is_watching+0x15/0xd0
[  803.606523][T13802]  do_syscall_64+0x117/0xfc0
[  803.606731][T13802]  ? trace_hardirqs_off+0xd/0x30
[  803.606937][T13802]  ? exc_page_fault+0xee/0x100
[  803.607145][T13802]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  803.607419][T13802] RIP: 0033:0x7fbb2181808e
[  803.607647][T13802] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  803.608418][T13802] RSP: 002b:00007ffd4c577470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  803.608731][T13802] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbb2181808e
[  803.609048][T13802] RDX: 0000000000000000 RSI: 00007ffd4c577520 RDI: 0000000000000006
[  803.609380][T13802] RBP: 00007ffd4c577480 R08: 0000000000000000 R09: 0000000000000000
[  803.609690][T13802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c853
[  803.609997][T13802] R13: 00007ffd4c5775d0 R14: 00007ffd4c57b70a R15: 0000000000000000
[  803.610324][T13802]  </TASK>
[  803.610494][T13802] irq event stamp: 16195
[  803.610649][T13802] hardirqs last  enabled at (16203): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  803.611008][T13802] hardirqs last disabled at (16210): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  803.611398][T13802] softirqs last  enabled at (15610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  803.611770][T13802] softirqs last disabled at (15545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  803.612128][T13802] ---[ end trace 0000000000000000 ]---
[  806.279801][   T12] ------------[ cut here ]------------
[  806.280050][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  806.280471][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.280845][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.281297][   T12] Tainted: [W]=WARN
[  806.281468][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.281739][   T12] Workqueue: netns cleanup_net
[  806.281962][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.282230][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.282970][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  806.283240][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ced0900 RCX: 1ff4000000018eaf
[  806.283572][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced09b8
[  806.283893][   T12] RBP: ff1100000f9b4000 R08: 1fe22000039da138 R09: ff11000001b051d0
[  806.284211][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  806.284544][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afc000
[  806.284858][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  806.285231][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.285506][   T12] CR2: 00007f75467f27d0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  806.285807][   T12] PKRU: 55555554
[  806.285959][   T12] Call Trace:
[  806.286108][   T12]  <TASK>
[  806.286214][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.286598][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  806.286757][   T12]  netif_close_many+0x2ac/0x640
[  806.286964][   T12]  ? lock_acquire+0x134/0x160
[  806.287175][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.287478][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.287680][   T12]  ? __dev_close_many+0x530/0x530
[  806.287879][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  806.288123][   T12]  ? __rtnl_unlock+0x5b/0x100
[  806.288333][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  806.288670][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.288869][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.289120][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.289318][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.289529][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.289778][   T12]  ? unregister_netdevice_many+0x20/0x20
[  806.289988][   T12]  default_device_exit_batch+0x38b/0x600
[  806.290189][   T12]  ? generic_xdp_install+0x400/0x400
[  806.290405][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.290609][   T12]  ? unregister_netdev+0x60/0x60
[  806.290808][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.291009][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.291214][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.291428][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.291625][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.291830][   T12]  cleanup_net+0x431/0x890
[  806.292036][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.292236][   T12]  ? process_one_work+0xdb7/0x1410
[  806.292451][   T12]  ? lock_acquire+0x134/0x160
[  806.292650][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.292856][   T12]  process_one_work+0xdf8/0x1410
[  806.293060][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.293257][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.293482][   T12]  worker_thread+0x4f1/0xd60
[  806.293690][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.293892][   T12]  kthread+0x367/0x460
[  806.294044][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.294293][   T12]  ? kthread_affine_node+0x330/0x330
[  806.294516][   T12]  ret_from_fork+0x474/0x6b0
[  806.294717][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.294970][   T12]  ? __switch_to+0x5a3/0xe00
[  806.295170][   T12]  ? kthread_affine_node+0x330/0x330
[  806.295388][   T12]  ret_from_fork_asm+0x11/0x20
[  806.295602][   T12]  </TASK>
[  806.295754][   T12] irq event stamp: 9609979
[  806.295958][   T12] hardirqs last  enabled at (9609987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.296307][   T12] hardirqs last disabled at (9609994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.296668][   T12] softirqs last  enabled at (9609686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.297008][   T12] softirqs last disabled at (9609635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.297367][   T12] ---[ end trace 0000000000000000 ]---
[  806.300148][   T12] ------------[ cut here ]------------
[  806.300373][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  806.300781][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.301154][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.301632][   T12] Tainted: [W]=WARN
[  806.301782][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.302045][   T12] Workqueue: netns cleanup_net
[  806.302257][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.302533][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.303255][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  806.303530][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ddf78c0 RCX: 1ff4000000018eaf
[  806.303827][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddf7978
[  806.304123][   T12] RBP: ff11000010afc000 R08: 1fe2200003bbef30 R09: ff11000001b051d0
[  806.304450][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  806.304751][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[  806.305056][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  806.305432][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.305696][   T12] CR2: 00007f75467f27d0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  806.306014][   T12] PKRU: 55555554
[  806.306172][   T12] Call Trace:
[  806.306332][   T12]  <TASK>
[  806.306619][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.306823][   T12]  ? notifier_call_chain+0xb0/0x320
[  806.307025][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  806.307180][   T12]  netif_close_many+0x2ac/0x640
[  806.307482][   T12]  ? lock_acquire+0x134/0x160
[  806.307696][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.307897][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.308097][   T12]  ? __dev_close_many+0x530/0x530
[  806.308296][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  806.308639][   T12]  ? __rtnl_unlock+0x5b/0x100
[  806.308929][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  806.309181][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.309476][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.309738][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.309943][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.310145][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.310499][   T12]  ? unregister_netdevice_many+0x20/0x20
[  806.310706][   T12]  default_device_exit_batch+0x38b/0x600
[  806.310904][   T12]  ? generic_xdp_install+0x400/0x400
[  806.311104][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.311301][   T12]  ? unregister_netdev+0x60/0x60
[  806.311617][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.311827][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.312039][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.312252][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.312549][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.312755][   T12]  cleanup_net+0x431/0x890
[  806.312956][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.313157][   T12]  ? process_one_work+0xdb7/0x1410
[  806.313457][   T12]  ? lock_acquire+0x134/0x160
[  806.313658][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.313858][   T12]  process_one_work+0xdf8/0x1410
[  806.314062][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.314256][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.314564][   T12]  worker_thread+0x4f1/0xd60
[  806.314781][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.314984][   T12]  kthread+0x367/0x460
[  806.315132][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.315474][   T12]  ? kthread_affine_node+0x330/0x330
[  806.315675][   T12]  ret_from_fork+0x474/0x6b0
[  806.315884][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.316136][   T12]  ? __switch_to+0x5a3/0xe00
[  806.316336][   T12]  ? kthread_affine_node+0x330/0x330
[  806.316628][   T12]  ret_from_fork_asm+0x11/0x20
[  806.316856][   T12]  </TASK>
[  806.317022][   T12] irq event stamp: 9614391
[  806.317229][   T12] hardirqs last  enabled at (9614399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.317673][   T12] hardirqs last disabled at (9614504): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.318018][   T12] softirqs last  enabled at (9614502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.318457][   T12] softirqs last disabled at (9614521): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.318797][   T12] ---[ end trace 0000000000000000 ]---
[  806.322184][   T12] ------------[ cut here ]------------
[  806.322422][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  806.322837][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.323239][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.324593][   T12] Tainted: [W]=WARN
[  806.324764][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.325021][   T12] Workqueue: netns cleanup_net
[  806.325232][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.325615][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.326447][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  806.326806][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ddf63c0 RCX: 1ff4000000018eaf
[  806.327110][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddf6478
[  806.327509][   T12] RBP: ff1100000fb3c000 R08: 1fe2200003bbec90 R09: ff11000001b051d0
[  806.327820][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  806.328123][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141000
[  806.328528][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  806.328892][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.329163][   T12] CR2: 00007f75467f27d0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  806.329578][   T12] PKRU: 55555554
[  806.329732][   T12] Call Trace:
[  806.329889][   T12]  <TASK>
[  806.330004][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.330208][   T12]  ? notifier_call_chain+0xb0/0x320
[  806.330519][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  806.330678][   T12]  netif_close_many+0x2ac/0x640
[  806.330885][   T12]  ? lock_acquire+0x134/0x160
[  806.331091][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.331294][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.331604][   T12]  ? __dev_close_many+0x530/0x530
[  806.331802][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  806.332055][   T12]  ? __rtnl_unlock+0x5b/0x100
[  806.332258][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  806.332626][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.332827][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.333081][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.333280][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.333579][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.333834][   T12]  ? unregister_netdevice_many+0x20/0x20
[  806.334048][   T12]  default_device_exit_batch+0x38b/0x600
[  806.334258][   T12]  ? generic_xdp_install+0x400/0x400
[  806.334557][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.334759][   T12]  ? unregister_netdev+0x60/0x60
[  806.334959][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.335161][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.335471][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.335679][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.335885][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.336095][   T12]  cleanup_net+0x431/0x890
[  806.336297][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.336595][   T12]  ? process_one_work+0xdb7/0x1410
[  806.336801][   T12]  ? lock_acquire+0x134/0x160
[  806.337002][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.337209][   T12]  process_one_work+0xdf8/0x1410
[  806.337518][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.337721][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.337932][   T12]  worker_thread+0x4f1/0xd60
[  806.338283][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.338583][   T12]  kthread+0x367/0x460
[  806.338733][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.338981][   T12]  ? kthread_affine_node+0x330/0x330
[  806.339186][   T12]  ret_from_fork+0x474/0x6b0
[  806.339478][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.339729][   T12]  ? __switch_to+0x5a3/0xe00
[  806.339928][   T12]  ? kthread_affine_node+0x330/0x330
[  806.340141][   T12]  ret_from_fork_asm+0x11/0x20
[  806.340456][   T12]  </TASK>
[  806.340605][   T12] irq event stamp: 9619853
[  806.340806][   T12] hardirqs last  enabled at (9619861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.341149][   T12] hardirqs last disabled at (9619868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.341596][   T12] softirqs last  enabled at (9619968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.341940][   T12] softirqs last disabled at (9619877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.342528][   T12] ---[ end trace 0000000000000000 ]---
[  806.345109][   T12] ------------[ cut here ]------------
[  806.345330][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  806.345752][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.346264][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.347997][   T12] Tainted: [W]=WARN
[  806.348158][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.348507][   T12] Workqueue: netns cleanup_net
[  806.348719][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.349085][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.349904][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  806.350154][   T12] RAX: 00000000ffffffa6 RBX: ff11000016f198c0 RCX: 1ff4000000018eaf
[  806.350543][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f19978
[  806.350842][   T12] RBP: ff11000008141000 R08: 1fe2200002de3330 R09: ff11000001b051d0
[  806.351135][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  806.351530][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257fc000
[  806.351835][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  806.352195][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.352547][   T12] CR2: 00007f75467f27d0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  806.352846][   T12] PKRU: 55555554
[  806.352996][   T12] Call Trace:
[  806.353146][   T12]  <TASK>
[  806.353251][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.353555][   T12]  ? notifier_call_chain+0xb0/0x320
[  806.353764][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  806.353920][   T12]  netif_close_many+0x2ac/0x640
[  806.354120][   T12]  ? lock_acquire+0x134/0x160
[  806.354318][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.354624][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.354828][   T12]  ? __dev_close_many+0x530/0x530
[  806.355030][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  806.355280][   T12]  ? __rtnl_unlock+0x5b/0x100
[  806.355587][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  806.355839][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.356042][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.356536][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.356737][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.356934][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.357191][   T12]  ? unregister_netdevice_many+0x20/0x20
[  806.357506][   T12]  default_device_exit_batch+0x38b/0x600
[  806.357861][   T12]  ? generic_xdp_install+0x400/0x400
[  806.358062][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.358262][   T12]  ? unregister_netdev+0x60/0x60
[  806.358565][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.358771][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.358997][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.359213][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.359673][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.359888][   T12]  cleanup_net+0x431/0x890
[  806.360237][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.360536][   T12]  ? process_one_work+0xdb7/0x1410
[  806.360742][   T12]  ? lock_acquire+0x134/0x160
[  806.360952][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.361304][   T12]  process_one_work+0xdf8/0x1410
[  806.361610][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.361811][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.362024][   T12]  worker_thread+0x4f1/0xd60
[  806.362233][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.362947][   T12]  kthread+0x367/0x460
[  806.363111][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.363455][   T12]  ? kthread_affine_node+0x330/0x330
[  806.363653][   T12]  ret_from_fork+0x474/0x6b0
[  806.363853][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.364100][   T12]  ? __switch_to+0x5a3/0xe00
[  806.364543][   T12]  ? kthread_affine_node+0x330/0x330
[  806.364742][   T12]  ret_from_fork_asm+0x11/0x20
[  806.364953][   T12]  </TASK>
[  806.365106][   T12] irq event stamp: 9625837
[  806.365300][   T12] hardirqs last  enabled at (9625845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.365888][   T12] hardirqs last disabled at (9625954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.366230][   T12] softirqs last  enabled at (9625952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.366675][   T12] softirqs last disabled at (9625971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.367015][   T12] ---[ end trace 0000000000000000 ]---
[  806.368784][   T12] ------------[ cut here ]------------
[  806.368939][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  806.369212][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.369480][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.369787][   T12] Tainted: [W]=WARN
[  806.369886][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.370051][   T12] Workqueue: netns cleanup_net
[  806.370190][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.370398][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.370874][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  806.371039][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b1f540 RCX: 1ff4000000018eaf
[  806.371234][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b1f5f8
[  806.371443][   T12] RBP: ff110000257fc000 R08: 1fe2200004d63ec0 R09: ff11000001b051d0
[  806.371642][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  806.371839][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257f9000
[  806.372111][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  806.372438][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.372609][   T12] CR2: 00007fea71fb3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  806.372809][   T12] PKRU: 55555554
[  806.372909][   T12] Call Trace:
[  806.373010][   T12]  <TASK>
[  806.373079][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.373213][   T12]  ? notifier_call_chain+0xb0/0x320
[  806.373411][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  806.373509][   T12]  netif_close_many+0x2ac/0x640
[  806.373634][   T12]  ? lock_acquire+0x134/0x160
[  806.373812][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.373943][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.374069][   T12]  ? __dev_close_many+0x530/0x530
[  806.374199][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  806.374411][   T12]  ? __rtnl_unlock+0x5b/0x100
[  806.374538][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  806.374694][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.374819][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.374975][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.375104][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.375229][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.375420][   T12]  ? unregister_netdevice_many+0x20/0x20
[  806.375548][   T12]  default_device_exit_batch+0x38b/0x600
[  806.375673][   T12]  ? generic_xdp_install+0x400/0x400
[  806.375798][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.375925][   T12]  ? unregister_netdev+0x60/0x60
[  806.376051][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.376177][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.376305][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.376446][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.376571][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.376699][   T12]  cleanup_net+0x431/0x890
[  806.376825][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.376949][   T12]  ? process_one_work+0xdb7/0x1410
[  806.377079][   T12]  ? lock_acquire+0x134/0x160
[  806.377208][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.377351][   T12]  process_one_work+0xdf8/0x1410
[  806.377481][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.377605][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.377735][   T12]  worker_thread+0x4f1/0xd60
[  806.377865][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.377995][   T12]  kthread+0x367/0x460
[  806.378094][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.378250][   T12]  ? kthread_affine_node+0x330/0x330
[  806.378387][   T12]  ret_from_fork+0x474/0x6b0
[  806.378514][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.378669][   T12]  ? __switch_to+0x5a3/0xe00
[  806.378795][   T12]  ? kthread_affine_node+0x330/0x330
[  806.378921][   T12]  ret_from_fork_asm+0x11/0x20
[  806.379059][   T12]  </TASK>
[  806.379155][   T12] irq event stamp: 9629651
[  806.379281][   T12] hardirqs last  enabled at (9629659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.379508][   T12] hardirqs last disabled at (9629668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.379724][   T12] softirqs last  enabled at (9629410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.379945][   T12] softirqs last disabled at (9629377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.380160][   T12] ---[ end trace 0000000000000000 ]---
[  806.381937][   T12] ------------[ cut here ]------------
[  806.382085][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  806.382372][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.382613][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.382911][   T12] Tainted: [W]=WARN
[  806.383009][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.383176][   T12] Workqueue: netns cleanup_net
[  806.383312][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.383495][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.383956][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  806.384120][   T12] RAX: 00000000ffffffa6 RBX: ff11000013496e40 RCX: 1ff4000000018eaf
[  806.384311][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013496ef8
[  806.384512][   T12] RBP: ff110000257f9000 R08: 1fe2200002692de0 R09: ff11000001b051d0
[  806.384703][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  806.384943][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001683c000
[  806.385138][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  806.385382][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.385545][   T12] CR2: 00007fea71fb3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  806.385745][   T12] PKRU: 55555554
[  806.385844][   T12] Call Trace:
[  806.385942][   T12]  <TASK>
[  806.386009][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.386138][   T12]  ? notifier_call_chain+0xb0/0x320
[  806.386270][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  806.386382][   T12]  netif_close_many+0x2ac/0x640
[  806.386510][   T12]  ? lock_acquire+0x134/0x160
[  806.386639][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.386774][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.386903][   T12]  ? __dev_close_many+0x530/0x530
[  806.387036][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  806.387196][   T12]  ? __rtnl_unlock+0x5b/0x100
[  806.387334][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  806.387504][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.387633][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.387791][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.387919][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.388060][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.388221][   T12]  ? unregister_netdevice_many+0x20/0x20
[  806.388367][   T12]  default_device_exit_batch+0x38b/0x600
[  806.388498][   T12]  ? generic_xdp_install+0x400/0x400
[  806.388627][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.388756][   T12]  ? unregister_netdev+0x60/0x60
[  806.388886][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.389012][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.389148][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.389282][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.389420][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.389551][   T12]  cleanup_net+0x431/0x890
[  806.389679][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.389811][   T12]  ? process_one_work+0xdb7/0x1410
[  806.389941][   T12]  ? lock_acquire+0x134/0x160
[  806.390072][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.390206][   T12]  process_one_work+0xdf8/0x1410
[  806.390337][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.390479][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.390612][   T12]  worker_thread+0x4f1/0xd60
[  806.390744][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.390874][   T12]  kthread+0x367/0x460
[  806.390969][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.391128][   T12]  ? kthread_affine_node+0x330/0x330
[  806.391259][   T12]  ret_from_fork+0x474/0x6b0
[  806.391523][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.391780][   T12]  ? __switch_to+0x5a3/0xe00
[  806.391915][   T12]  ? kthread_affine_node+0x330/0x330
[  806.392042][   T12]  ret_from_fork_asm+0x11/0x20
[  806.392178][   T12]  </TASK>
[  806.392275][   T12] irq event stamp: 9632935
[  806.392552][   T12] hardirqs last  enabled at (9633109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.392774][   T12] hardirqs last disabled at (9633116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.392989][   T12] softirqs last  enabled at (9633106): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.393212][   T12] softirqs last disabled at (9632943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.393533][   T12] ---[ end trace 0000000000000000 ]---
[  806.405792][   T12] ------------[ cut here ]------------
[  806.405949][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  806.406200][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.406452][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.406752][   T12] Tainted: [W]=WARN
[  806.406848][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.407014][   T12] Workqueue: netns cleanup_net
[  806.407156][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.407325][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.407834][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  806.407995][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c864580 RCX: 1ff4000000018eaf
[  806.408184][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c864638
[  806.408392][   T12] RBP: ff1100001683c000 R08: 1fe220000390c8c8 R09: ff11000001b051d0
[  806.408593][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  806.408788][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[  806.408979][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  806.409203][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.409379][   T12] CR2: 00007fea71fb3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  806.409567][   T12] PKRU: 55555554
[  806.409660][   T12] Call Trace:
[  806.409755][   T12]  <TASK>
[  806.409821][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.409950][   T12]  ? notifier_call_chain+0xb0/0x320
[  806.410078][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  806.410175][   T12]  netif_close_many+0x2ac/0x640
[  806.410303][   T12]  ? lock_acquire+0x134/0x160
[  806.410443][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.410569][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.410695][   T12]  ? __dev_close_many+0x530/0x530
[  806.410823][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  806.410982][   T12]  ? __rtnl_unlock+0x5b/0x100
[  806.411108][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  806.411267][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.411406][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.411561][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.411685][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.411808][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.411978][   T12]  ? unregister_netdevice_many+0x20/0x20
[  806.412106][   T12]  default_device_exit_batch+0x38b/0x600
[  806.412235][   T12]  ? generic_xdp_install+0x400/0x400
[  806.412374][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.412504][   T12]  ? unregister_netdev+0x60/0x60
[  806.412629][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.412752][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.412881][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.413008][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.413131][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.413259][   T12]  cleanup_net+0x431/0x890
[  806.413392][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.413515][   T12]  ? process_one_work+0xdb7/0x1410
[  806.413642][   T12]  ? lock_acquire+0x134/0x160
[  806.413767][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.413891][   T12]  process_one_work+0xdf8/0x1410
[  806.414023][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.414151][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.414281][   T12]  worker_thread+0x4f1/0xd60
[  806.414419][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.414542][   T12]  kthread+0x367/0x460
[  806.414635][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.414794][   T12]  ? kthread_affine_node+0x330/0x330
[  806.414922][   T12]  ret_from_fork+0x474/0x6b0
[  806.415049][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.415206][   T12]  ? __switch_to+0x5a3/0xe00
[  806.415335][   T12]  ? kthread_affine_node+0x330/0x330
[  806.415471][   T12]  ret_from_fork_asm+0x11/0x20
[  806.415609][   T12]  </TASK>
[  806.415702][   T12] irq event stamp: 9644273
[  806.415831][   T12] hardirqs last  enabled at (9644281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.416049][   T12] hardirqs last disabled at (9644288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.416265][   T12] softirqs last  enabled at (9643824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.416498][   T12] softirqs last disabled at (9643805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.416717][   T12] ---[ end trace 0000000000000000 ]---
[  806.418027][   T12] ------------[ cut here ]------------
[  806.418155][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  806.418968][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.419220][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.419617][   T12] Tainted: [W]=WARN
[  806.419726][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.419882][   T12] Workqueue: netns cleanup_net
[  806.420031][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.420195][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.420655][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  806.420813][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc5c200 RCX: 1ff4000000018eaf
[  806.421002][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc5c2b8
[  806.421188][   T12] RBP: ff11000010b74000 R08: 1fe220000398b858 R09: ff11000001b051d0
[  806.421386][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  806.421570][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5c000
[  806.421759][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  806.421979][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.422136][   T12] CR2: 00007fea71fb3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  806.422324][   T12] PKRU: 55555554
[  806.422429][   T12] Call Trace:
[  806.422524][   T12]  <TASK>
[  806.422592][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.422722][   T12]  ? notifier_call_chain+0xb0/0x320
[  806.422848][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  806.422945][   T12]  netif_close_many+0x2ac/0x640
[  806.423074][   T12]  ? lock_acquire+0x134/0x160
[  806.423198][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.423322][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.423455][   T12]  ? __dev_close_many+0x530/0x530
[  806.423582][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  806.423735][   T12]  ? __rtnl_unlock+0x5b/0x100
[  806.423859][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  806.424016][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.424143][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.424298][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.424431][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.424557][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.424715][   T12]  ? unregister_netdevice_many+0x20/0x20
[  806.424842][   T12]  default_device_exit_batch+0x38b/0x600
[  806.424972][   T12]  ? generic_xdp_install+0x400/0x400
[  806.425099][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.425228][   T12]  ? unregister_netdev+0x60/0x60
[  806.425367][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.425492][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.425618][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.425748][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.425875][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.426003][   T12]  cleanup_net+0x431/0x890
[  806.426132][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.426259][   T12]  ? process_one_work+0xdb7/0x1410
[  806.426401][   T12]  ? lock_acquire+0x134/0x160
[  806.426529][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.426655][   T12]  process_one_work+0xdf8/0x1410
[  806.426786][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.426911][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.427041][   T12]  worker_thread+0x4f1/0xd60
[  806.427175][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.427306][   T12]  kthread+0x367/0x460
[  806.427413][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.427568][   T12]  ? kthread_affine_node+0x330/0x330
[  806.427694][   T12]  ret_from_fork+0x474/0x6b0
[  806.427819][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.427980][   T12]  ? __switch_to+0x5a3/0xe00
[  806.428104][   T12]  ? kthread_affine_node+0x330/0x330
[  806.428231][   T12]  ret_from_fork_asm+0x11/0x20
[  806.428377][   T12]  </TASK>
[  806.428471][   T12] irq event stamp: 9648053
[  806.428593][   T12] hardirqs last  enabled at (9648061): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.428808][   T12] hardirqs last disabled at (9648068): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.429022][   T12] softirqs last  enabled at (9647918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.429239][   T12] softirqs last disabled at (9647913): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.429470][   T12] ---[ end trace 0000000000000000 ]---
[  806.431090][   T12] ------------[ cut here ]------------
[  806.431272][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  806.431675][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.431911][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.432196][   T12] Tainted: [W]=WARN
[  806.432291][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.432517][   T12] Workqueue: netns cleanup_net
[  806.432650][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.432811][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.433312][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  806.433530][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc5dc40 RCX: 1ff4000000018eaf
[  806.433720][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc5dcf8
[  806.433913][   T12] RBP: ff11000005b5c000 R08: 1fe220000398bba0 R09: ff11000001b051d0
[  806.434101][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  806.434285][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  806.434537][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  806.434756][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.434920][   T12] CR2: 00007fea71fb3000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  806.435108][   T12] PKRU: 55555554
[  806.435205][   T12] Call Trace:
[  806.435308][   T12]  <TASK>
[  806.435432][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.435558][   T12]  ? notifier_call_chain+0xb0/0x320
[  806.435687][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  806.435787][   T12]  netif_close_many+0x2ac/0x640
[  806.435917][   T12]  ? lock_acquire+0x134/0x160
[  806.436040][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.436164][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.436290][   T12]  ? __dev_close_many+0x530/0x530
[  806.436471][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  806.436630][   T12]  ? __rtnl_unlock+0x5b/0x100
[  806.436755][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  806.436914][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.437039][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.437192][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.437315][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.437496][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.437653][   T12]  ? unregister_netdevice_many+0x20/0x20
[  806.437779][   T12]  default_device_exit_batch+0x38b/0x600
[  806.437904][   T12]  ? generic_xdp_install+0x400/0x400
[  806.438033][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.438159][   T12]  ? unregister_netdev+0x60/0x60
[  806.438282][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.438467][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.438598][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.438727][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.438860][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.438989][   T12]  cleanup_net+0x431/0x890
[  806.439116][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.439240][   T12]  ? process_one_work+0xdb7/0x1410
[  806.439429][   T12]  ? lock_acquire+0x134/0x160
[  806.439553][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.439677][   T12]  process_one_work+0xdf8/0x1410
[  806.439805][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.439929][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.440057][   T12]  worker_thread+0x4f1/0xd60
[  806.440185][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.440312][   T12]  kthread+0x367/0x460
[  806.440463][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.440617][   T12]  ? kthread_affine_node+0x330/0x330
[  806.440741][   T12]  ret_from_fork+0x474/0x6b0
[  806.440872][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.441031][   T12]  ? __switch_to+0x5a3/0xe00
[  806.441158][   T12]  ? kthread_affine_node+0x330/0x330
[  806.441293][   T12]  ret_from_fork_asm+0x11/0x20
[  806.441484][   T12]  </TASK>
[  806.441578][   T12] irq event stamp: 9652107
[  806.441701][   T12] hardirqs last  enabled at (9652115): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.441918][   T12] hardirqs last disabled at (9652122): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.442136][   T12] softirqs last  enabled at (9652096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.442412][   T12] softirqs last disabled at (9652139): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.442631][   T12] ---[ end trace 0000000000000000 ]---
[  806.444229][   T12] ------------[ cut here ]------------
[  806.444410][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  806.444676][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.444919][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.445208][   T12] Tainted: [W]=WARN
[  806.445300][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.445471][   T12] Workqueue: netns cleanup_net
[  806.445605][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.445771][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.446212][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  806.446390][   T12] RAX: 00000000ffffffa6 RBX: ff11000026a32c80 RCX: 1ff4000000018ed5
[  806.446579][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a32d38
[  806.446774][   T12] RBP: ff1100000f9b4000 R08: 1fe2200004d465a8 R09: ff11000001b051d0
[  806.446967][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  806.447162][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  806.447355][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  806.447579][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.447736][   T12] CR2: 00007fdfca6fd000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  806.447919][   T12] PKRU: 55555554
[  806.448013][   T12] Call Trace:
[  806.448106][   T12]  <TASK>
[  806.448171][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  806.448332][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.448500][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.448623][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.448746][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.448904][   T12]  default_device_exit_batch+0x38b/0x600
[  806.449029][   T12]  ? generic_xdp_install+0x400/0x400
[  806.449153][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.449279][   T12]  ? unregister_netdev+0x60/0x60
[  806.449415][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.449539][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.449664][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.449789][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.449918][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.450050][   T12]  cleanup_net+0x431/0x890
[  806.450173][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.450295][   T12]  ? process_one_work+0xdb7/0x1410
[  806.450433][   T12]  ? lock_acquire+0x134/0x160
[  806.450556][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.450681][   T12]  process_one_work+0xdf8/0x1410
[  806.450809][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.450941][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.451078][   T12]  worker_thread+0x4f1/0xd60
[  806.451207][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.451334][   T12]  kthread+0x367/0x460
[  806.451444][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.451596][   T12]  ? kthread_affine_node+0x330/0x330
[  806.451725][   T12]  ret_from_fork+0x474/0x6b0
[  806.451850][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.452014][   T12]  ? __switch_to+0x5a3/0xe00
[  806.452144][   T12]  ? kthread_affine_node+0x330/0x330
[  806.452268][   T12]  ret_from_fork_asm+0x11/0x20
[  806.452412][   T12]  </TASK>
[  806.452511][   T12] irq event stamp: 9656299
[  806.452644][   T12] hardirqs last  enabled at (9656307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.452880][   T12] hardirqs last disabled at (9656314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.453111][   T12] softirqs last  enabled at (9656288): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.453351][   T12] softirqs last disabled at (9656283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.453574][   T12] ---[ end trace 0000000000000000 ]---
[  806.455019][   T12] ------------[ cut here ]------------
[  806.455150][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  806.455413][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.455650][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.455939][   T12] Tainted: [W]=WARN
[  806.456031][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.456189][   T12] Workqueue: netns cleanup_net
[  806.456323][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.456493][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.456939][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  806.457098][   T12] RAX: 00000000ffffffa6 RBX: ff11000026a33700 RCX: 1ff4000000018ed5
[  806.457286][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a337b8
[  806.457484][   T12] RBP: ff11000010afc000 R08: 1fe2200004d466f8 R09: ff11000001b051d0
[  806.457678][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  806.457863][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  806.458053][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  806.458273][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.458440][   T12] CR2: 00007fdfca6fd000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  806.458630][   T12] PKRU: 55555554
[  806.458723][   T12] Call Trace:
[  806.458815][   T12]  <TASK>
[  806.458880][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  806.459047][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.459198][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.459328][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.459466][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.459624][   T12]  default_device_exit_batch+0x38b/0x600
[  806.459752][   T12]  ? generic_xdp_install+0x400/0x400
[  806.459879][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.460008][   T12]  ? unregister_netdev+0x60/0x60
[  806.460132][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.460254][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.460393][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.460520][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.460641][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.460768][   T12]  cleanup_net+0x431/0x890
[  806.460894][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.461019][   T12]  ? process_one_work+0xdb7/0x1410
[  806.461149][   T12]  ? lock_acquire+0x134/0x160
[  806.461273][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.461417][   T12]  process_one_work+0xdf8/0x1410
[  806.461543][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.461672][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.461804][   T12]  worker_thread+0x4f1/0xd60
[  806.461935][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.462058][   T12]  kthread+0x367/0x460
[  806.462151][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.462305][   T12]  ? kthread_affine_node+0x330/0x330
[  806.462441][   T12]  ret_from_fork+0x474/0x6b0
[  806.462567][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.462725][   T12]  ? __switch_to+0x5a3/0xe00
[  806.462853][   T12]  ? kthread_affine_node+0x330/0x330
[  806.462976][   T12]  ret_from_fork_asm+0x11/0x20
[  806.463106][   T12]  </TASK>
[  806.463201][   T12] irq event stamp: 9659067
[  806.463323][   T12] hardirqs last  enabled at (9659075): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.463546][   T12] hardirqs last disabled at (9659084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.463768][   T12] softirqs last  enabled at (9658826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.463983][   T12] softirqs last disabled at (9658821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.464193][   T12] ---[ end trace 0000000000000000 ]---
[  806.465939][   T12] ------------[ cut here ]------------
[  806.466075][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  806.466317][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.467233][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.467592][   T12] Tainted: [W]=WARN
[  806.467689][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.467850][   T12] Workqueue: netns cleanup_net
[  806.467982][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.468148][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.468642][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  806.468813][   T12] RAX: 00000000ffffffa6 RBX: ff1100002640a740 RCX: 1ff4000000018ed5
[  806.468998][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002640a7f8
[  806.469179][   T12] RBP: ff1100000fb3c000 R08: 1fe2200004c81500 R09: ff11000001b051d0
[  806.469428][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  806.469610][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  806.469852][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  806.470074][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.470238][   T12] CR2: 00007fdfca6fd000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  806.470488][   T12] PKRU: 55555554
[  806.470579][   T12] Call Trace:
[  806.470670][   T12]  <TASK>
[  806.470734][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  806.470907][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.471070][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.471197][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.471320][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.471534][   T12]  default_device_exit_batch+0x38b/0x600
[  806.471659][   T12]  ? generic_xdp_install+0x400/0x400
[  806.471789][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.471917][   T12]  ? unregister_netdev+0x60/0x60
[  806.472042][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.472165][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.472292][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.472470][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.472598][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.472728][   T12]  cleanup_net+0x431/0x890
[  806.472856][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.472979][   T12]  ? process_one_work+0xdb7/0x1410
[  806.473104][   T12]  ? lock_acquire+0x134/0x160
[  806.473225][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.473408][   T12]  process_one_work+0xdf8/0x1410
[  806.473538][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.473659][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.473789][   T12]  worker_thread+0x4f1/0xd60
[  806.473922][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.474047][   T12]  kthread+0x367/0x460
[  806.474140][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.474292][   T12]  ? kthread_affine_node+0x330/0x330
[  806.474468][   T12]  ret_from_fork+0x474/0x6b0
[  806.474593][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.474744][   T12]  ? __switch_to+0x5a3/0xe00
[  806.474867][   T12]  ? kthread_affine_node+0x330/0x330
[  806.474990][   T12]  ret_from_fork_asm+0x11/0x20
[  806.475124][   T12]  </TASK>
[  806.475216][   T12] irq event stamp: 9664121
[  806.475339][   T12] hardirqs last  enabled at (9664129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.475608][   T12] hardirqs last disabled at (9664230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.475818][   T12] softirqs last  enabled at (9664224): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.476033][   T12] softirqs last disabled at (9664133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.476246][   T12] ---[ end trace 0000000000000000 ]---
[  806.493240][   T12] ------------[ cut here ]------------
[  806.493557][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  806.494058][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.494504][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.494993][   T12] Tainted: [W]=WARN
[  806.495195][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.495509][   T12] Workqueue: netns cleanup_net
[  806.495772][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.496090][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.496852][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  806.497148][   T12] RAX: 00000000ffffffa6 RBX: ff1100002640b1c0 RCX: 1ff4000000018ed5
[  806.497522][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002640b278
[  806.497860][   T12] RBP: ff11000008141000 R08: 1fe2200004c81650 R09: ff11000001b051d0
[  806.498185][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  806.498546][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  806.498892][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  806.499281][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.499603][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  806.499953][   T12] PKRU: 55555554
[  806.500178][   T12] Call Trace:
[  806.500406][   T12]  <TASK>
[  806.500563][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  806.500873][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.501162][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.501435][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.501742][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.502060][   T12]  default_device_exit_batch+0x38b/0x600
[  806.502306][   T12]  ? generic_xdp_install+0x400/0x400
[  806.502581][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.502830][   T12]  ? unregister_netdev+0x60/0x60
[  806.503110][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.503411][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.503674][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.503924][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.504169][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.504446][   T12]  cleanup_net+0x431/0x890
[  806.504698][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.504940][   T12]  ? process_one_work+0xdb7/0x1410
[  806.505187][   T12]  ? lock_acquire+0x134/0x160
[  806.505464][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.505713][   T12]  process_one_work+0xdf8/0x1410
[  806.505966][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.506212][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.506495][   T12]  worker_thread+0x4f1/0xd60
[  806.506749][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.506993][   T12]  kthread+0x367/0x460
[  806.507192][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.507512][   T12]  ? kthread_affine_node+0x330/0x330
[  806.507752][   T12]  ret_from_fork+0x474/0x6b0
[  806.507996][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.508291][   T12]  ? __switch_to+0x5a3/0xe00
[  806.508563][   T12]  ? kthread_affine_node+0x330/0x330
[  806.508809][   T12]  ret_from_fork_asm+0x11/0x20
[  806.509073][   T12]  </TASK>
[  806.509273][   T12] irq event stamp: 9674403
[  806.509552][   T12] hardirqs last  enabled at (9674415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.509978][   T12] hardirqs last disabled at (9674424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.510399][   T12] softirqs last  enabled at (9673752): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  806.510776][   T12] softirqs last disabled at (9673750): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  806.511148][   T12] ---[ end trace 0000000000000000 ]---
[  806.514171][   T12] ------------[ cut here ]------------
[  806.514435][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  806.514857][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.515256][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.515754][   T12] Tainted: [W]=WARN
[  806.515949][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.516246][   T12] Workqueue: netns cleanup_net
[  806.516536][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.516845][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.517597][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  806.517892][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff2c200 RCX: 1ff4000000018ed5
[  806.518392][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff2c2b8
[  806.518725][   T12] RBP: ff110000257fc000 R08: 1fe2200003fe5858 R09: ff11000001b051d0
[  806.519195][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  806.519552][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  806.520036][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  806.520493][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.520823][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  806.521166][   T12] PKRU: 55555554
[  806.521397][   T12] Call Trace:
[  806.521606][   T12]  <TASK>
[  806.521761][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  806.522067][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.522390][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.522640][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.522920][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.523232][   T12]  default_device_exit_batch+0x38b/0x600
[  806.523657][   T12]  ? generic_xdp_install+0x400/0x400
[  806.523906][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.524157][   T12]  ? unregister_netdev+0x60/0x60
[  806.524581][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.524837][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.525088][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.525368][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.525613][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.525870][   T12]  cleanup_net+0x431/0x890
[  806.526122][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.526387][   T12]  ? process_one_work+0xdb7/0x1410
[  806.526643][   T12]  ? lock_acquire+0x134/0x160
[  806.527026][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.527321][   T12]  process_one_work+0xdf8/0x1410
[  806.527750][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.528000][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.528568][   T12]  worker_thread+0x4f1/0xd60
[  806.528831][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.529078][   T12]  kthread+0x367/0x460
[  806.529280][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.529613][   T12]  ? kthread_affine_node+0x330/0x330
[  806.529865][   T12]  ret_from_fork+0x474/0x6b0
[  806.530247][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.530570][   T12]  ? __switch_to+0x5a3/0xe00
[  806.530815][   T12]  ? kthread_affine_node+0x330/0x330
[  806.531058][   T12]  ret_from_fork_asm+0x11/0x20
[  806.531320][   T12]  </TASK>
[  806.531551][   T12] irq event stamp: 9677591
[  806.531924][   T12] hardirqs last  enabled at (9677601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.532463][   T12] hardirqs last disabled at (9677612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.532844][   T12] softirqs last  enabled at (9676938): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  806.533234][   T12] softirqs last disabled at (9676936): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  806.533641][   T12] ---[ end trace 0000000000000000 ]---
[  806.537156][   T12] ------------[ cut here ]------------
[  806.538174][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  806.538718][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.539229][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.539811][   T12] Tainted: [W]=WARN
[  806.540113][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.540501][   T12] Workqueue: netns cleanup_net
[  806.540877][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.541278][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.542113][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  806.542515][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff2cc80 RCX: 1ff4000000018ed5
[  806.542937][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff2cd38
[  806.543328][   T12] RBP: ff110000257f9000 R08: 1fe2200003fe59a8 R09: ff11000001b051d0
[  806.543766][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  806.544187][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  806.544630][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  806.545099][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.545497][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  806.545920][   T12] PKRU: 55555554
[  806.546129][   T12] Call Trace:
[  806.546328][   T12]  <TASK>
[  806.546509][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  806.546813][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.547102][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.547373][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.547625][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.547919][   T12]  default_device_exit_batch+0x38b/0x600
[  806.548169][   T12]  ? generic_xdp_install+0x400/0x400
[  806.548560][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.548806][   T12]  ? unregister_netdev+0x60/0x60
[  806.549050][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.549293][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.549605][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.549851][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.550092][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.550373][   T12]  cleanup_net+0x431/0x890
[  806.550620][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.550861][   T12]  ? process_one_work+0xdb7/0x1410
[  806.551112][   T12]  ? lock_acquire+0x134/0x160
[  806.551373][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.551620][   T12]  process_one_work+0xdf8/0x1410
[  806.551869][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.552111][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.552385][   T12]  worker_thread+0x4f1/0xd60
[  806.552642][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.552887][   T12]  kthread+0x367/0x460
[  806.553083][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.553403][   T12]  ? kthread_affine_node+0x330/0x330
[  806.553656][   T12]  ret_from_fork+0x474/0x6b0
[  806.553916][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.554203][   T12]  ? __switch_to+0x5a3/0xe00
[  806.554472][   T12]  ? kthread_affine_node+0x330/0x330
[  806.554715][   T12]  ret_from_fork_asm+0x11/0x20
[  806.554979][   T12]  </TASK>
[  806.555172][   T12] irq event stamp: 9683359
[  806.555434][   T12] hardirqs last  enabled at (9683371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.556067][   T12] hardirqs last disabled at (9683380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.556476][   T12] softirqs last  enabled at (9682986): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.556855][   T12] softirqs last disabled at (9682969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.557234][   T12] ---[ end trace 0000000000000000 ]---
[  806.561728][   T12] ------------[ cut here ]------------
[  806.561960][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  806.562371][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.562742][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.563185][   T12] Tainted: [W]=WARN
[  806.563335][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.565116][   T12] Workqueue: netns cleanup_net
[  806.565318][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.565758][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.566628][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  806.566873][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff2dc40 RCX: 1ff4000000018ed5
[  806.567160][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff2dcf8
[  806.567613][   T12] RBP: ff1100001683c000 R08: 1fe2200003fe5ba0 R09: ff11000001b051d0
[  806.567899][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  806.568184][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  806.568631][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  806.568973][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.569214][   T12] CR2: 0000563da60a06c0 CR3: 0000000012d71002 CR4: 0000000000771ef0
[  806.569638][   T12] PKRU: 55555554
[  806.569777][   T12] Call Trace:
[  806.569922][   T12]  <TASK>
[  806.570026][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  806.570278][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.570650][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.570836][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.571018][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.571259][   T12]  default_device_exit_batch+0x38b/0x600
[  806.571580][   T12]  ? generic_xdp_install+0x400/0x400
[  806.571768][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.571957][   T12]  ? unregister_netdev+0x60/0x60
[  806.572146][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.572327][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.572630][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.572828][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.573053][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.573246][   T12]  cleanup_net+0x431/0x890
[  806.573600][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.573782][   T12]  ? process_one_work+0xdb7/0x1410
[  806.573961][   T12]  ? lock_acquire+0x134/0x160
[  806.574142][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.574325][   T12]  process_one_work+0xdf8/0x1410
[  806.574661][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.574852][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.575051][   T12]  worker_thread+0x4f1/0xd60
[  806.575249][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.575579][   T12]  kthread+0x367/0x460
[  806.575714][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.575948][   T12]  ? kthread_affine_node+0x330/0x330
[  806.576143][   T12]  ret_from_fork+0x474/0x6b0
[  806.576484][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.576717][   T12]  ? __switch_to+0x5a3/0xe00
[  806.576905][   T12]  ? kthread_affine_node+0x330/0x330
[  806.577100][   T12]  ret_from_fork_asm+0x11/0x20
[  806.577297][   T12]  </TASK>
[  806.577586][   T12] irq event stamp: 9691065
[  806.577778][   T12] hardirqs last  enabled at (9691073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.578106][   T12] hardirqs last disabled at (9691080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.578580][   T12] softirqs last  enabled at (9691228): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.578907][   T12] softirqs last disabled at (9691089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.579237][   T12] ---[ end trace 0000000000000000 ]---
[  806.581337][   T12] ------------[ cut here ]------------
[  806.581492][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  806.581733][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.581962][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.582329][   T12] Tainted: [W]=WARN
[  806.582467][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.582625][   T12] Workqueue: netns cleanup_net
[  806.582758][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.582930][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.583393][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  806.583545][   T12] RAX: 00000000ffffffa6 RBX: ff110000251b6740 RCX: 1ff4000000018ed5
[  806.583725][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b67f8
[  806.583902][   T12] RBP: ff11000010b74000 R08: 1fe2200004a36d00 R09: ff11000001b051d0
[  806.584083][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  806.584267][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  806.584467][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  806.584676][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.584829][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  806.585010][   T12] PKRU: 55555554
[  806.585106][   T12] Call Trace:
[  806.585197][   T12]  <TASK>
[  806.585261][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  806.585426][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.585575][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.585696][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.585814][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.585967][   T12]  default_device_exit_batch+0x38b/0x600
[  806.586091][   T12]  ? generic_xdp_install+0x400/0x400
[  806.586211][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.586335][   T12]  ? unregister_netdev+0x60/0x60
[  806.586465][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.586584][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.586705][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.586827][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.586945][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.587067][   T12]  cleanup_net+0x431/0x890
[  806.587185][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.587303][   T12]  ? process_one_work+0xdb7/0x1410
[  806.587437][   T12]  ? lock_acquire+0x134/0x160
[  806.587555][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.587681][   T12]  process_one_work+0xdf8/0x1410
[  806.587804][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.587924][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.588053][   T12]  worker_thread+0x4f1/0xd60
[  806.588180][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.588308][   T12]  kthread+0x367/0x460
[  806.588453][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.588606][   T12]  ? kthread_affine_node+0x330/0x330
[  806.588726][   T12]  ret_from_fork+0x474/0x6b0
[  806.588850][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.589002][   T12]  ? __switch_to+0x5a3/0xe00
[  806.589124][   T12]  ? kthread_affine_node+0x330/0x330
[  806.589243][   T12]  ret_from_fork_asm+0x11/0x20
[  806.589382][   T12]  </TASK>
[  806.589473][   T12] irq event stamp: 9694597
[  806.589595][   T12] hardirqs last  enabled at (9694605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.589807][   T12] hardirqs last disabled at (9694612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.590014][   T12] softirqs last  enabled at (9694528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.590222][   T12] softirqs last disabled at (9694455): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.590441][   T12] ---[ end trace 0000000000000000 ]---
[  806.593111][   T12] ------------[ cut here ]------------
[  806.593249][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  806.593514][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.593745][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.594109][   T12] Tainted: [W]=WARN
[  806.594227][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.594399][   T12] Workqueue: netns cleanup_net
[  806.594534][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.594691][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.595129][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  806.595279][   T12] RAX: 00000000ffffffa6 RBX: ff110000251b78c0 RCX: 1ff4000000018ed5
[  806.595470][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b7978
[  806.595653][   T12] RBP: ff11000005b5c000 R08: 1fe2200004a36f30 R09: ff11000001b051d0
[  806.595834][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  806.596019][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  806.596201][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  806.596421][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.596571][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  806.596750][   T12] PKRU: 55555554
[  806.596839][   T12] Call Trace:
[  806.596929][   T12]  <TASK>
[  806.596996][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  806.597149][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  806.597296][   T12]  ? mutex_is_locked+0x1c/0x50
[  806.597431][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.597549][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  806.597700][   T12]  default_device_exit_batch+0x38b/0x600
[  806.597820][   T12]  ? generic_xdp_install+0x400/0x400
[  806.597941][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  806.598062][   T12]  ? unregister_netdev+0x60/0x60
[  806.598180][   T12]  ? rtnl_is_locked+0x15/0x20
[  806.598298][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  806.598434][   T12]  ops_undo_list+0x2ce/0x8f0
[  806.598557][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  806.598677][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.598800][   T12]  cleanup_net+0x431/0x890
[  806.598921][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  806.599042][   T12]  ? process_one_work+0xdb7/0x1410
[  806.599166][   T12]  ? lock_acquire+0x134/0x160
[  806.599285][   T12]  ? rcu_is_watching+0x15/0xd0
[  806.599418][   T12]  process_one_work+0xdf8/0x1410
[  806.599542][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  806.599661][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  806.599789][   T12]  worker_thread+0x4f1/0xd60
[  806.599914][   T12]  ? rescuer_thread+0x1320/0x1320
[  806.600035][   T12]  kthread+0x367/0x460
[  806.600126][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  806.600285][   T12]  ? kthread_affine_node+0x330/0x330
[  806.600414][   T12]  ret_from_fork+0x474/0x6b0
[  806.600535][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  806.600691][   T12]  ? __switch_to+0x5a3/0xe00
[  806.600811][   T12]  ? kthread_affine_node+0x330/0x330
[  806.600929][   T12]  ret_from_fork_asm+0x11/0x20
[  806.601055][   T12]  </TASK>
[  806.601144][   T12] irq event stamp: 9697741
[  806.601265][   T12] hardirqs last  enabled at (9697749): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.601483][   T12] hardirqs last disabled at (9697758): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.601691][   T12] softirqs last  enabled at (9697248): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.601896][   T12] softirqs last disabled at (9697243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.602101][   T12] ---[ end trace 0000000000000000 ]---
[  806.667352][T13927] ------------[ cut here ]------------
[  806.667532][T13927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13927
[  806.667802][T13927] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.668055][T13927] CPU: 0 UID: 0 PID: 13927 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.668327][T13927] Tainted: [W]=WARN
[  806.668444][T13927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.668618][T13927] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.668790][T13927] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.669262][T13927] RSP: 0018:ffa000000c197ab0 EFLAGS: 00010286
[  806.669441][T13927] RAX: 00000000ffffffa6 RBX: ff110000268ef540 RCX: 1ff4000001832f1c
[  806.669657][T13927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268ef5f8
[  806.669864][T13927] RBP: ff1100000fbd9000 R08: 1fe2200004d1dec0 R09: ff11000026972e80
[  806.670060][T13927] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  806.670255][T13927] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9000
[  806.670460][T13927] FS:  00007f82aafc7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  806.670696][T13927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.670861][T13927] CR2: 00007f82ab1d17d0 CR3: 000000002682b004 CR4: 0000000000771ef0
[  806.671061][T13927] PKRU: 55555554
[  806.671160][T13927] Call Trace:
[  806.671260][T13927]  <TASK>
[  806.671330][T13927]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.671475][T13927]  ? notifier_call_chain+0xb0/0x320
[  806.671612][T13927]  rtmsg_ifinfo+0x5c/0xb0
[  806.671717][T13927]  register_netdevice+0x137a/0x1980
[  806.671849][T13927]  ? unregister_netdevice_queue+0x470/0x470
[  806.672013][T13927]  register_netdev+0x23/0x40
[  806.672143][T13927]  loopback_net_init+0x7d/0x150
[  806.672276][T13927]  ops_init+0x187/0x560
[  806.672391][T13927]  setup_net+0x11b/0x3b0
[  806.672491][T13927]  ? unregister_pernet_device+0x80/0x80
[  806.672624][T13927]  ? lockdep_init_map_type+0x5d/0x250
[  806.672755][T13927]  ? mutex_init_lockdep+0xf6/0x120
[  806.672889][T13927]  copy_net_ns+0x2fd/0x450
[  806.673022][T13927]  create_new_namespaces+0x371/0xa10
[  806.673160][T13927]  unshare_nsproxy_namespaces+0xa5/0x150
[  806.673291][T13927]  ksys_unshare+0x47e/0x8c0
[  806.673441][T13927]  ? walk_process_tree+0x350/0x350
[  806.673572][T13927]  ? __ia32_sys_open+0x1b0/0x1b0
[  806.673706][T13927]  __x64_sys_unshare+0x34/0x50
[  806.673837][T13927]  ? do_syscall_64+0x82/0xfc0
[  806.673974][T13927]  do_syscall_64+0x117/0xfc0
[  806.674103][T13927]  ? trace_hardirqs_off+0xd/0x30
[  806.674234][T13927]  ? exc_page_fault+0xee/0x100
[  806.674378][T13927]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  806.674543][T13927] RIP: 0033:0x7f82ab289bcb
[  806.674682][T13927] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  806.675152][T13927] RSP: 002b:00007ffcd88e0998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  806.675358][T13927] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f82ab289bcb
[  806.675556][T13927] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  806.675750][T13927] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  806.675947][T13927] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcd88e2bc0
[  806.676142][T13927] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd88e4712
[  806.676356][T13927]  </TASK>
[  806.676457][T13927] irq event stamp: 35703
[  806.676556][T13927] hardirqs last  enabled at (35711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.676784][T13927] hardirqs last disabled at (35718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.677011][T13927] softirqs last  enabled at (35190): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  806.677245][T13927] softirqs last disabled at (35188): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  806.677486][T13927] ---[ end trace 0000000000000000 ]---
[  806.706036][T13928] ------------[ cut here ]------------
[  806.706198][T13928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13928
[  806.707070][T13928] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.707311][T13928] CPU: 0 UID: 0 PID: 13928 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.707587][T13928] Tainted: [W]=WARN
[  806.707685][T13928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.707849][T13928] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.708020][T13928] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.708504][T13928] RSP: 0018:ffa000000c1a7030 EFLAGS: 00010286
[  806.708668][T13928] RAX: 00000000ffffffa6 RBX: ff110000268efe00 RCX: 1ff4000001834dcc
[  806.708863][T13928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268efeb8
[  806.709058][T13928] RBP: ff1100000fbd9000 R08: 1fe2200004d1dfd8 R09: ff11000026975158
[  806.709254][T13928] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  806.709456][T13928] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fbd9cd1
[  806.709650][T13928] FS:  00007f41c00ee840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  806.709883][T13928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.710051][T13928] CR2: 00000000054f4988 CR3: 0000000019ae4006 CR4: 0000000000771ef0
[  806.710248][T13928] PKRU: 55555554
[  806.710357][T13928] Call Trace:
[  806.710455][T13928]  <TASK>
[  806.710525][T13928]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.710658][T13928]  rtmsg_ifinfo+0x5c/0xb0
[  806.710757][T13928]  ? mark_held_locks+0x40/0x70
[  806.710896][T13928]  __dev_notify_flags+0x1b8/0x280
[  806.711034][T13928]  ? netif_change_name+0x8c0/0x8c0
[  806.711164][T13928]  ? __dev_change_flags+0x4a4/0x660
[  806.711295][T13928]  ? netif_set_allmulti+0x250/0x250
[  806.711439][T13928]  ? is_bpf_text_address+0x68/0x110
[  806.711572][T13928]  netif_change_flags+0xfe/0x190
[  806.711704][T13928]  do_setlink.isra.0+0x1cc3/0x2750
[  806.711844][T13928]  ? rtnl_link_get_size+0x350/0x350
[  806.711979][T13928]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  806.712140][T13928]  ? rcu_read_lock_any_held+0x3c/0x90
[  806.712270][T13928]  ? validate_chain+0x38b/0xc20
[  806.712413][T13928]  ? rcu_read_lock_any_held+0x66/0x90
[  806.712542][T13928]  ? stack_depot_save_flags+0x367/0x770
[  806.712674][T13928]  ? __kernel_text_address+0x12/0x30
[  806.712808][T13928]  ? __lock_acquire+0x508/0xc10
[  806.712942][T13928]  ? lock_acquire.part.0+0xbc/0x260
[  806.713072][T13928]  ? rtnl_newlink+0x883/0xef0
[  806.713205][T13928]  ? rcu_is_watching+0x15/0xd0
[  806.713352][T13928]  ? lock_acquire+0x134/0x160
[  806.713486][T13928]  ? rcu_is_watching+0x15/0xd0
[  806.713618][T13928]  ? rcu_is_watching+0x15/0xd0
[  806.713751][T13928]  ? trace_contention_end+0xb3/0x1a0
[  806.713881][T13928]  ? __mutex_lock+0x1db/0x2010
[  806.714012][T13928]  ? __mutex_lock+0x9b2/0x2010
[  806.714142][T13928]  ? rtnl_newlink+0x883/0xef0
[  806.714272][T13928]  ? ww_mutex_lock+0x160/0x160
[  806.714418][T13928]  ? __rtnl_newlink+0x3fa/0xa50
[  806.714557][T13928]  rtnl_newlink+0x8d1/0xef0
[  806.714687][T13928]  ? lock_acquire.part.0+0xbc/0x260
[  806.714820][T13928]  ? find_held_lock+0x2b/0x80
[  806.714952][T13928]  ? __rtnl_newlink+0xa50/0xa50
[  806.715081][T13928]  ? mark_usage+0x61/0x170
[  806.715213][T13928]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.715358][T13928]  ? lock_acquire.part.0+0xbc/0x260
[  806.715489][T13928]  ? find_held_lock+0x2b/0x80
[  806.715625][T13928]  ? __rtnl_newlink+0xa50/0xa50
[  806.715755][T13928]  ? __lock_release.isra.0+0x6b/0x1a0
[  806.715888][T13928]  ? __rtnl_newlink+0xa50/0xa50
[  806.716020][T13928]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  806.716151][T13928]  ? validate_chain+0x38b/0xc20
[  806.716283][T13928]  ? rtnl_link_fill+0x900/0x900
[  806.716422][T13928]  ? __lock_acquire+0x508/0xc10
[  806.716556][T13928]  ? lock_acquire.part.0+0xbc/0x260
[  806.716687][T13928]  ? find_held_lock+0x2b/0x80
[  806.716819][T13928]  netlink_rcv_skb+0x14e/0x3a0
[  806.716951][T13928]  ? rtnl_link_fill+0x900/0x900
[  806.717081][T13928]  ? netlink_ack+0xcd0/0xcd0
[  806.717213][T13928]  ? netlink_deliver_tap+0xc5/0x330
[  806.717352][T13928]  ? netlink_deliver_tap+0x13c/0x330
[  806.717484][T13928]  netlink_unicast+0x486/0x750
[  806.717614][T13928]  ? netlink_attachskb+0x810/0x810
[  806.717743][T13928]  ? __lock_acquire+0x508/0xc10
[  806.717878][T13928]  netlink_sendmsg+0x735/0xc60
[  806.718009][T13928]  ? netlink_unicast+0x750/0x750
[  806.718144][T13928]  ? __might_fault+0x97/0x140
[  806.718279][T13928]  ____sys_sendmsg+0x419/0x850
[  806.718422][T13928]  ? copy_msghdr_from_user+0x2a0/0x460
[  806.718552][T13928]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  806.718712][T13928]  ? move_addr_to_kernel+0x40/0x40
[  806.718843][T13928]  ? stack_depot_save_flags+0x367/0x770
[  806.718972][T13928]  ? validate_chain+0x38b/0xc20
[  806.719105][T13928]  ___sys_sendmsg+0x14e/0x1d0
[  806.719234][T13928]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  806.719409][T13928]  ? copy_msghdr_from_user+0x460/0x460
[  806.719550][T13928]  __sys_sendmsg+0x145/0x1f0
[  806.719684][T13928]  ? __sys_sendmsg_sock+0x20/0x20
[  806.719815][T13928]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  806.719991][T13928]  ? do_raw_spin_unlock+0x59/0x250
[  806.720121][T13928]  ? rcu_is_watching+0x15/0xd0
[  806.720252][T13928]  do_syscall_64+0x117/0xfc0
[  806.720390][T13928]  ? trace_hardirqs_off+0xd/0x30
[  806.720520][T13928]  ? exc_page_fault+0xee/0x100
[  806.720653][T13928]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  806.720814][T13928] RIP: 0033:0x7f41c032808e
[  806.720955][T13928] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  806.721430][T13928] RSP: 002b:00007ffcc8602af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  806.721629][T13928] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41c032808e
[  806.721836][T13928] RDX: 0000000000000000 RSI: 00007ffcc8602ba0 RDI: 0000000000000005
[  806.722033][T13928] RBP: 00007ffcc8602b00 R08: 0000000000000000 R09: 0000000000000000
[  806.722228][T13928] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c856
[  806.722437][T13928] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc8603270
[  806.722641][T13928]  </TASK>
[  806.722740][T13928] irq event stamp: 20973
[  806.722839][T13928] hardirqs last  enabled at (20981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.723067][T13928] hardirqs last disabled at (20988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.723292][T13928] softirqs last  enabled at (20060): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.723534][T13928] softirqs last disabled at (19051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.723761][T13928] ---[ end trace 0000000000000000 ]---
[  806.986009][T13936] ------------[ cut here ]------------
[  806.986190][T13936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13936
[  806.986486][T13936] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  806.986741][T13936] CPU: 0 UID: 0 PID: 13936 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  806.987013][T13936] Tainted: [W]=WARN
[  806.987119][T13936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  806.987295][T13936] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  806.987484][T13936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  806.987968][T13936] RSP: 0018:ffa000000c227ab0 EFLAGS: 00010286
[  806.988137][T13936] RAX: 00000000ffffffa6 RBX: ff11000017ef63c0 RCX: 1ff4000001844f1c
[  806.988338][T13936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef6478
[  806.988548][T13936] RBP: ff11000010b1c000 R08: 1fe2200002fdec90 R09: ff11000026d40b80
[  806.988747][T13936] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  806.988944][T13936] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  806.989146][T13936] FS:  00007f39b7792840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  806.989397][T13936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  806.989567][T13936] CR2: 00007f39b7999430 CR3: 0000000025097003 CR4: 0000000000771ef0
[  806.989768][T13936] PKRU: 55555554
[  806.989869][T13936] Call Trace:
[  806.989969][T13936]  <TASK>
[  806.990040][T13936]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  806.990177][T13936]  ? notifier_call_chain+0xb0/0x320
[  806.990314][T13936]  rtmsg_ifinfo+0x5c/0xb0
[  806.990785][T13936]  register_netdevice+0x137a/0x1980
[  806.990925][T13936]  ? unregister_netdevice_queue+0x470/0x470
[  806.991093][T13936]  register_netdev+0x23/0x40
[  806.991227][T13936]  loopback_net_init+0x7d/0x150
[  806.991374][T13936]  ops_init+0x187/0x560
[  806.991480][T13936]  setup_net+0x11b/0x3b0
[  806.991581][T13936]  ? unregister_pernet_device+0x80/0x80
[  806.991714][T13936]  ? lockdep_init_map_type+0x5d/0x250
[  806.991851][T13936]  ? mutex_init_lockdep+0xf6/0x120
[  806.991988][T13936]  copy_net_ns+0x2fd/0x450
[  806.992121][T13936]  create_new_namespaces+0x371/0xa10
[  806.992257][T13936]  unshare_nsproxy_namespaces+0xa5/0x150
[  806.992428][T13936]  ksys_unshare+0x47e/0x8c0
[  806.992562][T13936]  ? walk_process_tree+0x350/0x350
[  806.992698][T13936]  ? __ia32_sys_open+0x1b0/0x1b0
[  806.992838][T13936]  __x64_sys_unshare+0x34/0x50
[  806.992978][T13936]  ? do_syscall_64+0x82/0xfc0
[  806.993115][T13936]  do_syscall_64+0x117/0xfc0
[  806.993246][T13936]  ? trace_hardirqs_off+0xd/0x30
[  806.993392][T13936]  ? exc_page_fault+0xee/0x100
[  806.993531][T13936]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  806.993699][T13936] RIP: 0033:0x7f39b7a54bcb
[  806.993842][T13936] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  806.994322][T13936] RSP: 002b:00007ffd473b82d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  806.994540][T13936] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39b7a54bcb
[  806.994744][T13936] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  806.994941][T13936] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  806.995141][T13936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd473ba500
[  806.995346][T13936] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd473bb712
[  806.995557][T13936]  </TASK>
[  806.995661][T13936] irq event stamp: 26045
[  806.995761][T13936] hardirqs last  enabled at (26053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  806.995992][T13936] hardirqs last disabled at (26060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  806.996221][T13936] softirqs last  enabled at (25786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  806.996462][T13936] softirqs last disabled at (25209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  806.996694][T13936] ---[ end trace 0000000000000000 ]---
[  807.030400][T13937] ------------[ cut here ]------------
[  807.030573][T13937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13937
[  807.030846][T13937] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  807.031091][T13937] CPU: 0 UID: 0 PID: 13937 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  807.031381][T13937] Tainted: [W]=WARN
[  807.031482][T13937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  807.031650][T13937] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  807.031824][T13937] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  807.032316][T13937] RSP: 0018:ffa000000c237030 EFLAGS: 00010286
[  807.032495][T13937] RAX: 00000000ffffffa6 RBX: ff11000017ef6c80 RCX: 1ff4000001846dcc
[  807.032692][T13937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef6d38
[  807.032899][T13937] RBP: ff11000010b1c000 R08: 1fe2200002fdeda8 R09: ff11000026a4ae58
[  807.033102][T13937] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  807.033301][T13937] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[  807.033515][T13937] FS:  00007fced3d5f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  807.033748][T13937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  807.033917][T13937] CR2: 000000002c62c988 CR3: 0000000019ae4006 CR4: 0000000000771ef0
[  807.034117][T13937] PKRU: 55555554
[  807.034218][T13937] Call Trace:
[  807.034318][T13937]  <TASK>
[  807.034398][T13937]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  807.034535][T13937]  rtmsg_ifinfo+0x5c/0xb0
[  807.034636][T13937]  ? mark_held_locks+0x40/0x70
[  807.034771][T13937]  __dev_notify_flags+0x1b8/0x280
[  807.034907][T13937]  ? netif_change_name+0x8c0/0x8c0
[  807.035039][T13937]  ? __dev_change_flags+0x4a4/0x660
[  807.035172][T13937]  ? netif_set_allmulti+0x250/0x250
[  807.035304][T13937]  ? is_bpf_text_address+0x68/0x110
[  807.035455][T13937]  netif_change_flags+0xfe/0x190
[  807.035589][T13937]  do_setlink.isra.0+0x1cc3/0x2750
[  807.035724][T13937]  ? rtnl_link_get_size+0x350/0x350
[  807.035862][T13937]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  807.036028][T13937]  ? rcu_read_lock_any_held+0x3c/0x90
[  807.036162][T13937]  ? validate_chain+0x38b/0xc20
[  807.036295][T13937]  ? rcu_read_lock_any_held+0x66/0x90
[  807.037137][T13937]  ? stack_depot_save_flags+0x367/0x770
[  807.037274][T13937]  ? __kernel_text_address+0x12/0x30
[  807.037483][T13937]  ? __lock_acquire+0x508/0xc10
[  807.037619][T13937]  ? lock_acquire.part.0+0xbc/0x260
[  807.037755][T13937]  ? rtnl_newlink+0x883/0xef0
[  807.037889][T13937]  ? rcu_is_watching+0x15/0xd0
[  807.038081][T13937]  ? lock_acquire+0x134/0x160
[  807.038266][T13937]  ? rcu_is_watching+0x15/0xd0
[  807.038545][T13937]  ? rcu_is_watching+0x15/0xd0
[  807.038718][T13937]  ? trace_contention_end+0xb3/0x1a0
[  807.038897][T13937]  ? __mutex_lock+0x1db/0x2010
[  807.039073][T13937]  ? __mutex_lock+0x9b2/0x2010
[  807.039246][T13937]  ? rtnl_newlink+0x883/0xef0
[  807.039491][T13937]  ? ww_mutex_lock+0x160/0x160
[  807.039702][T13937]  ? __rtnl_newlink+0x3fa/0xa50
[  807.039906][T13937]  rtnl_newlink+0x8d1/0xef0
[  807.040104][T13937]  ? lock_acquire.part.0+0xbc/0x260
[  807.040303][T13937]  ? find_held_lock+0x2b/0x80
[  807.040504][T13937]  ? __rtnl_newlink+0xa50/0xa50
[  807.040644][T13937]  ? mark_usage+0x61/0x170
[  807.040782][T13937]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.040920][T13937]  ? lock_acquire.part.0+0xbc/0x260
[  807.041053][T13937]  ? find_held_lock+0x2b/0x80
[  807.041186][T13937]  ? __rtnl_newlink+0xa50/0xa50
[  807.041320][T13937]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.041474][T13937]  ? __rtnl_newlink+0xa50/0xa50
[  807.041616][T13937]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  807.041749][T13937]  ? validate_chain+0x38b/0xc20
[  807.041881][T13937]  ? rtnl_link_fill+0x900/0x900
[  807.042014][T13937]  ? __lock_acquire+0x508/0xc10
[  807.042149][T13937]  ? lock_acquire.part.0+0xbc/0x260
[  807.042281][T13937]  ? find_held_lock+0x2b/0x80
[  807.042428][T13937]  netlink_rcv_skb+0x14e/0x3a0
[  807.042566][T13937]  ? rtnl_link_fill+0x900/0x900
[  807.042705][T13937]  ? netlink_ack+0xcd0/0xcd0
[  807.042849][T13937]  ? netlink_deliver_tap+0xc5/0x330
[  807.042981][T13937]  ? netlink_deliver_tap+0x13c/0x330
[  807.043115][T13937]  netlink_unicast+0x486/0x750
[  807.043249][T13937]  ? netlink_attachskb+0x810/0x810
[  807.043394][T13937]  ? __lock_acquire+0x508/0xc10
[  807.043530][T13937]  netlink_sendmsg+0x735/0xc60
[  807.043667][T13937]  ? netlink_unicast+0x750/0x750
[  807.043800][T13937]  ? __might_fault+0x97/0x140
[  807.043938][T13937]  ____sys_sendmsg+0x419/0x850
[  807.044071][T13937]  ? copy_msghdr_from_user+0x2a0/0x460
[  807.044201][T13937]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  807.044374][T13937]  ? move_addr_to_kernel+0x40/0x40
[  807.044510][T13937]  ? stack_depot_save_flags+0x367/0x770
[  807.044647][T13937]  ? validate_chain+0x38b/0xc20
[  807.044781][T13937]  ___sys_sendmsg+0x14e/0x1d0
[  807.044914][T13937]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  807.045078][T13937]  ? copy_msghdr_from_user+0x460/0x460
[  807.045223][T13937]  __sys_sendmsg+0x145/0x1f0
[  807.045369][T13937]  ? __sys_sendmsg_sock+0x20/0x20
[  807.045503][T13937]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  807.045677][T13937]  ? do_raw_spin_unlock+0x59/0x250
[  807.045812][T13937]  ? rcu_is_watching+0x15/0xd0
[  807.045944][T13937]  do_syscall_64+0x117/0xfc0
[  807.046078][T13937]  ? trace_hardirqs_off+0xd/0x30
[  807.046213][T13937]  ? exc_page_fault+0xee/0x100
[  807.046359][T13937]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  807.046528][T13937] RIP: 0033:0x7fced3f9908e
[  807.046671][T13937] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  807.047157][T13937] RSP: 002b:00007ffd771b1430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  807.047373][T13937] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fced3f9908e
[  807.047573][T13937] RDX: 0000000000000000 RSI: 00007ffd771b14e0 RDI: 0000000000000005
[  807.047773][T13937] RBP: 00007ffd771b1440 R08: 0000000000000000 R09: 0000000000000000
[  807.047971][T13937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c856
[  807.048169][T13937] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd771b1bb0
[  807.048386][T13937]  </TASK>
[  807.048490][T13937] irq event stamp: 18861
[  807.048591][T13937] hardirqs last  enabled at (18869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  807.048821][T13937] hardirqs last disabled at (18876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  807.049050][T13937] softirqs last  enabled at (18378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  807.049282][T13937] softirqs last disabled at (18329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  807.049534][T13937] ---[ end trace 0000000000000000 ]---
[  807.393775][T13945] ------------[ cut here ]------------
[  807.393963][T13945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13945
[  807.394246][T13945] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  807.394518][T13945] CPU: 0 UID: 0 PID: 13945 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  807.394804][T13945] Tainted: [W]=WARN
[  807.394919][T13945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  807.395099][T13945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  807.395282][T13945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  807.395790][T13945] RSP: 0018:ffa000000c2a6e30 EFLAGS: 00010286
[  807.395975][T13945] RAX: 00000000ffffffa6 RBX: ff11000026b1ec80 RCX: 1ff4000001854d8c
[  807.396181][T13945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b1ed38
[  807.396404][T13945] RBP: ff11000019964000 R08: 1fe2200004d63da8 R09: ff11000026d95180
[  807.396616][T13945] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  807.396823][T13945] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017327c08
[  807.397031][T13945] FS:  00007fd22e99e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  807.397279][T13945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  807.397483][T13945] CR2: 000000000042ebe0 CR3: 0000000019b8e005 CR4: 0000000000771ef0
[  807.397692][T13945] PKRU: 55555554
[  807.397800][T13945] Call Trace:
[  807.397905][T13945]  <TASK>
[  807.397981][T13945]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  807.398124][T13945]  rtmsg_ifinfo+0x5c/0xb0
[  807.398230][T13945]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  807.398414][T13945]  __dev_notify_flags+0x1b8/0x280
[  807.398555][T13945]  ? netif_change_name+0x8c0/0x8c0
[  807.398700][T13945]  ? rtnl_newlink+0x8d1/0xef0
[  807.398839][T13945]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  807.398979][T13945]  ? netlink_rcv_skb+0x14e/0x3a0
[  807.399120][T13945]  ? add_timer_on+0x580/0x580
[  807.399261][T13945]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.399414][T13945]  ? mark_held_locks+0x40/0x70
[  807.399561][T13945]  rtnl_configure_link+0x1ac/0x390
[  807.399702][T13945]  ? lockdep_hardirqs_on+0x8c/0x130
[  807.399845][T13945]  ? queue_delayed_work_on+0x95/0x100
[  807.399987][T13945]  veth_newlink+0x330/0x8d0
[  807.400135][T13945]  ? veth_poll_controller+0x10/0x10
[  807.400280][T13945]  ? kasan_save_stack+0x2f/0x50
[  807.400500][T13945]  ? kasan_save_track+0x14/0x30
[  807.400637][T13945]  ? __kasan_kmalloc+0x7b/0x90
[  807.400789][T13945]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  807.400930][T13945]  ? alloc_netdev_mqs+0xe85/0x1490
[  807.401073][T13945]  ? rtnl_af_lookup+0x290/0x290
[  807.401212][T13945]  ? alloc_netdev_mqs+0xed0/0x1490
[  807.401424][T13945]  ? rtnl_create_link+0x169/0xf20
[  807.401564][T13945]  rtnl_newlink_create+0x2da/0x780
[  807.401703][T13945]  ? rtnl_create_link+0xf20/0xf20
[  807.401840][T13945]  ? __dev_get_by_name+0x12/0x50
[  807.401980][T13945]  ? rtnl_dev_get+0xd7/0x170
[  807.402129][T13945]  __rtnl_newlink+0x22b/0xa50
[  807.402275][T13945]  rtnl_newlink+0x8d1/0xef0
[  807.402549][T13945]  ? lock_acquire.part.0+0xbc/0x260
[  807.402692][T13945]  ? find_held_lock+0x2b/0x80
[  807.402829][T13945]  ? __rtnl_newlink+0xa50/0xa50
[  807.402968][T13945]  ? mark_usage+0x61/0x170
[  807.403111][T13945]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.403255][T13945]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.403496][T13945]  ? __rtnl_newlink+0xa50/0xa50
[  807.403635][T13945]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  807.403775][T13945]  ? validate_chain+0x38b/0xc20
[  807.403913][T13945]  ? rtnl_link_fill+0x900/0x900
[  807.404051][T13945]  ? __lock_acquire+0x508/0xc10
[  807.404194][T13945]  ? lock_acquire.part.0+0xbc/0x260
[  807.404336][T13945]  ? find_held_lock+0x2b/0x80
[  807.404582][T13945]  netlink_rcv_skb+0x14e/0x3a0
[  807.404721][T13945]  ? rtnl_link_fill+0x900/0x900
[  807.404859][T13945]  ? netlink_ack+0xcd0/0xcd0
[  807.405005][T13945]  ? netlink_deliver_tap+0xc5/0x330
[  807.405144][T13945]  ? netlink_deliver_tap+0x13c/0x330
[  807.405284][T13945]  netlink_unicast+0x486/0x750
[  807.405522][T13945]  ? netlink_attachskb+0x810/0x810
[  807.405662][T13945]  ? __lock_acquire+0x508/0xc10
[  807.405802][T13945]  netlink_sendmsg+0x735/0xc60
[  807.405940][T13945]  ? netlink_unicast+0x750/0x750
[  807.406081][T13945]  ? __might_fault+0x97/0x140
[  807.406235][T13945]  ____sys_sendmsg+0x419/0x850
[  807.406446][T13945]  ? copy_msghdr_from_user+0x2a0/0x460
[  807.406585][T13945]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  807.406751][T13945]  ? move_addr_to_kernel+0x40/0x40
[  807.406892][T13945]  ___sys_sendmsg+0x14e/0x1d0
[  807.407034][T13945]  ? copy_msghdr_from_user+0x460/0x460
[  807.407181][T13945]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  807.407461][T13945]  ? do_sys_openat2+0xfd/0x170
[  807.407603][T13945]  __sys_sendmsg+0x145/0x1f0
[  807.407745][T13945]  ? __sys_sendmsg_sock+0x20/0x20
[  807.407888][T13945]  ? fpregs_restore_userregs+0x14b/0x310
[  807.408033][T13945]  ? rcu_is_watching+0x15/0xd0
[  807.408173][T13945]  do_syscall_64+0x117/0xfc0
[  807.408314][T13945]  ? trace_hardirqs_off+0xd/0x30
[  807.408471][T13945]  ? exc_page_fault+0xee/0x100
[  807.408618][T13945]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  807.408803][T13945] RIP: 0033:0x7fd22ebd808e
[  807.408968][T13945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  807.409518][T13945] RSP: 002b:00007ffeca01ce30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  807.409739][T13945] RAX: ffffffffffffffda RBX: 00007ffeca01d5d8 RCX: 00007fd22ebd808e
[  807.409956][T13945] RDX: 0000000000000000 RSI: 00007ffeca01cee0 RDI: 0000000000000005
[  807.410178][T13945] RBP: 00007ffeca01ce40 R08: 0000000000000000 R09: 0000000000000000
[  807.410410][T13945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c856
[  807.410626][T13945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca01d5a0
[  807.410850][T13945]  </TASK>
[  807.410965][T13945] irq event stamp: 26775
[  807.411084][T13945] hardirqs last  enabled at (26783): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  807.411370][T13945] hardirqs last disabled at (26792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  807.411632][T13945] softirqs last  enabled at (26616): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  807.411972][T13945] softirqs last disabled at (26495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  807.412216][T13945] ---[ end trace 0000000000000000 ]---
[  807.426805][T13945] ------------[ cut here ]------------
[  807.426987][T13945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13945
[  807.427270][T13945] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  807.427540][T13945] CPU: 0 UID: 0 PID: 13945 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  807.427816][T13945] Tainted: [W]=WARN
[  807.427921][T13945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  807.428098][T13945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  807.428281][T13945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  807.428798][T13945] RSP: 0018:ffa000000c2a71b0 EFLAGS: 00010286
[  807.428974][T13945] RAX: 00000000ffffffa6 RBX: ff1100001ced0ac0 RCX: 1ff4000001854dfc
[  807.429179][T13945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced0b78
[  807.429397][T13945] RBP: ff11000010aa4000 R08: 1fe22000039da170 R09: ff11000026d95180
[  807.429611][T13945] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  807.429818][T13945] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  807.430025][T13945] FS:  00007fd22e99e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  807.430268][T13945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  807.430460][T13945] CR2: 000000000042ebe0 CR3: 0000000019b8e005 CR4: 0000000000771ef0
[  807.430670][T13945] PKRU: 55555554
[  807.430777][T13945] Call Trace:
[  807.430883][T13945]  <TASK>
[  807.430958][T13945]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  807.431102][T13945]  rtmsg_ifinfo+0x5c/0xb0
[  807.431208][T13945]  __dev_notify_flags+0x1b8/0x280
[  807.431361][T13945]  ? netif_change_name+0x8c0/0x8c0
[  807.431501][T13945]  ? rtnl_af_lookup+0x290/0x290
[  807.431642][T13945]  ? alloc_netdev_mqs+0xed0/0x1490
[  807.431784][T13945]  rtnl_configure_link+0x1ac/0x390
[  807.431926][T13945]  rtnl_newlink_create+0x353/0x780
[  807.432068][T13945]  ? rtnl_create_link+0xf20/0xf20
[  807.432205][T13945]  ? __dev_get_by_name+0x12/0x50
[  807.432357][T13945]  ? rtnl_dev_get+0xd7/0x170
[  807.432501][T13945]  __rtnl_newlink+0x22b/0xa50
[  807.432644][T13945]  rtnl_newlink+0x8d1/0xef0
[  807.432784][T13945]  ? lock_acquire.part.0+0xbc/0x260
[  807.432927][T13945]  ? find_held_lock+0x2b/0x80
[  807.433069][T13945]  ? __rtnl_newlink+0xa50/0xa50
[  807.433207][T13945]  ? mark_usage+0x61/0x170
[  807.433349][T13945]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.433496][T13945]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.433637][T13945]  ? __rtnl_newlink+0xa50/0xa50
[  807.433793][T13945]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  807.433935][T13945]  ? validate_chain+0x38b/0xc20
[  807.434070][T13945]  ? rtnl_link_fill+0x900/0x900
[  807.434205][T13945]  ? __lock_acquire+0x508/0xc10
[  807.434364][T13945]  ? lock_acquire.part.0+0xbc/0x260
[  807.434505][T13945]  ? find_held_lock+0x2b/0x80
[  807.434641][T13945]  netlink_rcv_skb+0x14e/0x3a0
[  807.434778][T13945]  ? rtnl_link_fill+0x900/0x900
[  807.434915][T13945]  ? netlink_ack+0xcd0/0xcd0
[  807.435055][T13945]  ? netlink_deliver_tap+0xc5/0x330
[  807.435191][T13945]  ? netlink_deliver_tap+0x13c/0x330
[  807.435335][T13945]  netlink_unicast+0x486/0x750
[  807.435482][T13945]  ? netlink_attachskb+0x810/0x810
[  807.435622][T13945]  ? __lock_acquire+0x508/0xc10
[  807.435761][T13945]  netlink_sendmsg+0x735/0xc60
[  807.435899][T13945]  ? netlink_unicast+0x750/0x750
[  807.436042][T13945]  ? __might_fault+0x97/0x140
[  807.436189][T13945]  ____sys_sendmsg+0x419/0x850
[  807.436330][T13945]  ? copy_msghdr_from_user+0x2a0/0x460
[  807.436478][T13945]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  807.436652][T13945]  ? move_addr_to_kernel+0x40/0x40
[  807.436794][T13945]  ___sys_sendmsg+0x14e/0x1d0
[  807.436934][T13945]  ? copy_msghdr_from_user+0x460/0x460
[  807.437076][T13945]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  807.437253][T13945]  ? do_sys_openat2+0xfd/0x170
[  807.437405][T13945]  __sys_sendmsg+0x145/0x1f0
[  807.437541][T13945]  ? __sys_sendmsg_sock+0x20/0x20
[  807.437682][T13945]  ? fpregs_restore_userregs+0x14b/0x310
[  807.437818][T13945]  ? rcu_is_watching+0x15/0xd0
[  807.437961][T13945]  do_syscall_64+0x117/0xfc0
[  807.438099][T13945]  ? trace_hardirqs_off+0xd/0x30
[  807.438235][T13945]  ? exc_page_fault+0xee/0x100
[  807.438387][T13945]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  807.438557][T13945] RIP: 0033:0x7fd22ebd808e
[  807.438710][T13945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  807.439197][T13945] RSP: 002b:00007ffeca01ce30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  807.439417][T13945] RAX: ffffffffffffffda RBX: 00007ffeca01d5d8 RCX: 00007fd22ebd808e
[  807.439626][T13945] RDX: 0000000000000000 RSI: 00007ffeca01cee0 RDI: 0000000000000005
[  807.439835][T13945] RBP: 00007ffeca01ce40 R08: 0000000000000000 R09: 0000000000000000
[  807.440041][T13945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c856
[  807.440247][T13945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca01d5a0
[  807.440464][T13945]  </TASK>
[  807.440570][T13945] irq event stamp: 37581
[  807.440675][T13945] hardirqs last  enabled at (37589): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  807.440915][T13945] hardirqs last disabled at (37596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  807.441152][T13945] softirqs last  enabled at (36826): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  807.441407][T13945] softirqs last disabled at (36824): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  807.441644][T13945] ---[ end trace 0000000000000000 ]---
[  807.550559][T13948] ------------[ cut here ]------------
[  807.550740][T13948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13948
[  807.551012][T13948] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  807.551271][T13948] CPU: 0 UID: 0 PID: 13948 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  807.552673][T13948] Tainted: [W]=WARN
[  807.552776][T13948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  807.552943][T13948] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  807.553119][T13948] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  807.553709][T13948] RSP: 0018:ffa000000c2d7030 EFLAGS: 00010286
[  807.553877][T13948] RAX: 00000000ffffffa6 RBX: ff1100001cc5cc80 RCX: 1ff400000185adcc
[  807.554075][T13948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc5cd38
[  807.554271][T13948] RBP: ff11000010aa4000 R08: 1fe220000398b9a8 R09: ff11000012cc0b58
[  807.554570][T13948] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  807.554769][T13948] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4cd1
[  807.554970][T13948] FS:  00007fb0c3bfb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  807.555207][T13948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  807.555458][T13948] CR2: 000000002cb8a988 CR3: 0000000026d5e005 CR4: 0000000000771ef0
[  807.555655][T13948] PKRU: 55555554
[  807.555754][T13948] Call Trace:
[  807.555855][T13948]  <TASK>
[  807.555925][T13948]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  807.556062][T13948]  rtmsg_ifinfo+0x5c/0xb0
[  807.556162][T13948]  ? mark_held_locks+0x40/0x70
[  807.556304][T13948]  __dev_notify_flags+0x1b8/0x280
[  807.556552][T13948]  ? netif_change_name+0x8c0/0x8c0
[  807.556686][T13948]  ? __dev_change_flags+0x4a4/0x660
[  807.556822][T13948]  ? netif_set_allmulti+0x250/0x250
[  807.556959][T13948]  ? is_bpf_text_address+0x68/0x110
[  807.557097][T13948]  netif_change_flags+0xfe/0x190
[  807.557234][T13948]  do_setlink.isra.0+0x1cc3/0x2750
[  807.557463][T13948]  ? rtnl_link_get_size+0x350/0x350
[  807.557595][T13948]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  807.557758][T13948]  ? rcu_read_lock_any_held+0x3c/0x90
[  807.557890][T13948]  ? validate_chain+0x38b/0xc20
[  807.558024][T13948]  ? rcu_read_lock_any_held+0x66/0x90
[  807.558159][T13948]  ? stack_depot_save_flags+0x367/0x770
[  807.558296][T13948]  ? __kernel_text_address+0x12/0x30
[  807.558517][T13948]  ? __lock_acquire+0x508/0xc10
[  807.558650][T13948]  ? lock_acquire.part.0+0xbc/0x260
[  807.558780][T13948]  ? rtnl_newlink+0x883/0xef0
[  807.558912][T13948]  ? rcu_is_watching+0x15/0xd0
[  807.559042][T13948]  ? lock_acquire+0x134/0x160
[  807.559172][T13948]  ? rcu_is_watching+0x15/0xd0
[  807.559303][T13948]  ? rcu_is_watching+0x15/0xd0
[  807.559538][T13948]  ? trace_contention_end+0xb3/0x1a0
[  807.559669][T13948]  ? __mutex_lock+0x1db/0x2010
[  807.559799][T13948]  ? __mutex_lock+0x9b2/0x2010
[  807.559935][T13948]  ? rtnl_newlink+0x883/0xef0
[  807.560066][T13948]  ? ww_mutex_lock+0x160/0x160
[  807.560197][T13948]  ? __rtnl_newlink+0x3fa/0xa50
[  807.560332][T13948]  rtnl_newlink+0x8d1/0xef0
[  807.560572][T13948]  ? lock_acquire.part.0+0xbc/0x260
[  807.560704][T13948]  ? find_held_lock+0x2b/0x80
[  807.560837][T13948]  ? __rtnl_newlink+0xa50/0xa50
[  807.560967][T13948]  ? mark_usage+0x61/0x170
[  807.561098][T13948]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.561232][T13948]  ? lock_acquire.part.0+0xbc/0x260
[  807.561441][T13948]  ? find_held_lock+0x2b/0x80
[  807.561575][T13948]  ? __rtnl_newlink+0xa50/0xa50
[  807.561704][T13948]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.561838][T13948]  ? __rtnl_newlink+0xa50/0xa50
[  807.561972][T13948]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  807.562104][T13948]  ? validate_chain+0x38b/0xc20
[  807.562237][T13948]  ? rtnl_link_fill+0x900/0x900
[  807.562480][T13948]  ? __lock_acquire+0x508/0xc10
[  807.562615][T13948]  ? lock_acquire.part.0+0xbc/0x260
[  807.562752][T13948]  ? find_held_lock+0x2b/0x80
[  807.562885][T13948]  netlink_rcv_skb+0x14e/0x3a0
[  807.563017][T13948]  ? rtnl_link_fill+0x900/0x900
[  807.563152][T13948]  ? netlink_ack+0xcd0/0xcd0
[  807.563286][T13948]  ? netlink_deliver_tap+0xc5/0x330
[  807.563502][T13948]  ? netlink_deliver_tap+0x13c/0x330
[  807.563635][T13948]  netlink_unicast+0x486/0x750
[  807.563769][T13948]  ? netlink_attachskb+0x810/0x810
[  807.563902][T13948]  ? __lock_acquire+0x508/0xc10
[  807.564038][T13948]  netlink_sendmsg+0x735/0xc60
[  807.564171][T13948]  ? netlink_unicast+0x750/0x750
[  807.564304][T13948]  ? __might_fault+0x97/0x140
[  807.564525][T13948]  ____sys_sendmsg+0x419/0x850
[  807.564658][T13948]  ? copy_msghdr_from_user+0x2a0/0x460
[  807.564789][T13948]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  807.564953][T13948]  ? move_addr_to_kernel+0x40/0x40
[  807.565085][T13948]  ? stack_depot_save_flags+0x367/0x770
[  807.565217][T13948]  ? validate_chain+0x38b/0xc20
[  807.565449][T13948]  ___sys_sendmsg+0x14e/0x1d0
[  807.565580][T13948]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  807.565750][T13948]  ? copy_msghdr_from_user+0x460/0x460
[  807.565895][T13948]  __sys_sendmsg+0x145/0x1f0
[  807.566032][T13948]  ? __sys_sendmsg_sock+0x20/0x20
[  807.566165][T13948]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  807.566336][T13948]  ? do_raw_spin_unlock+0x59/0x250
[  807.566543][T13948]  ? rcu_is_watching+0x15/0xd0
[  807.566679][T13948]  do_syscall_64+0x117/0xfc0
[  807.566812][T13948]  ? trace_hardirqs_off+0xd/0x30
[  807.566945][T13948]  ? exc_page_fault+0xee/0x100
[  807.567082][T13948]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  807.567249][T13948] RIP: 0033:0x7fb0c3e3508e
[  807.567461][T13948] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  807.567931][T13948] RSP: 002b:00007ffc5b44e3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  807.568137][T13948] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb0c3e3508e
[  807.568338][T13948] RDX: 0000000000000000 RSI: 00007ffc5b44e460 RDI: 0000000000000005
[  807.568544][T13948] RBP: 00007ffc5b44e3c0 R08: 0000000000000000 R09: 0000000000000000
[  807.568741][T13948] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c856
[  807.568943][T13948] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5b44eb30
[  807.569150][T13948]  </TASK>
[  807.569250][T13948] irq event stamp: 25477
[  807.569369][T13948] hardirqs last  enabled at (25487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  807.569621][T13948] hardirqs last disabled at (25494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  807.569850][T13948] softirqs last  enabled at (25402): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  807.570078][T13948] softirqs last disabled at (25313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  807.570310][T13948] ---[ end trace 0000000000000000 ]---
[  807.682666][T13952] ------------[ cut here ]------------
[  807.682982][T13952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13952
[  807.683470][T13952] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  807.683898][T13952] CPU: 2 UID: 0 PID: 13952 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  807.684404][T13952] Tainted: [W]=WARN
[  807.684617][T13952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  807.684930][T13952] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  807.685254][T13952] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  807.686091][T13952] RSP: 0018:ffa000000c307030 EFLAGS: 00010286
[  807.686443][T13952] RAX: 00000000ffffffa6 RBX: ff1100002640a040 RCX: 1ff4000001860dcc
[  807.686809][T13952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002640a0f8
[  807.687173][T13952] RBP: ff11000019964000 R08: 1fe2200004c81420 R09: ff1100000f9fd158
[  807.687565][T13952] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  807.687923][T13952] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019964cd1
[  807.688284][T13952] FS:  00007f6ed38ca840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  807.688733][T13952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  807.689051][T13952] CR2: 0000000005038988 CR3: 000000001987f003 CR4: 0000000000771ef0
[  807.689432][T13952] PKRU: 55555554
[  807.689639][T13952] Call Trace:
[  807.689849][T13952]  <TASK>
[  807.690012][T13952]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  807.690280][T13952]  rtmsg_ifinfo+0x5c/0xb0
[  807.690519][T13952]  ? mark_held_locks+0x40/0x70
[  807.690785][T13952]  __dev_notify_flags+0x1b8/0x280
[  807.691044][T13952]  ? netif_change_name+0x8c0/0x8c0
[  807.691304][T13952]  ? __dev_change_flags+0x4a4/0x660
[  807.691588][T13952]  ? netif_set_allmulti+0x250/0x250
[  807.691845][T13952]  ? is_bpf_text_address+0x68/0x110
[  807.692111][T13952]  netif_change_flags+0xfe/0x190
[  807.692399][T13952]  do_setlink.isra.0+0x1cc3/0x2750
[  807.692666][T13952]  ? rtnl_link_get_size+0x350/0x350
[  807.692923][T13952]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  807.693240][T13952]  ? rcu_read_lock_any_held+0x3c/0x90
[  807.693532][T13952]  ? validate_chain+0x38b/0xc20
[  807.693797][T13952]  ? rcu_read_lock_any_held+0x66/0x90
[  807.694058][T13952]  ? stack_depot_save_flags+0x367/0x770
[  807.694314][T13952]  ? __kernel_text_address+0x12/0x30
[  807.694607][T13952]  ? __lock_acquire+0x508/0xc10
[  807.694871][T13952]  ? lock_acquire.part.0+0xbc/0x260
[  807.695135][T13952]  ? rtnl_newlink+0x883/0xef0
[  807.695420][T13952]  ? rcu_is_watching+0x15/0xd0
[  807.695681][T13952]  ? lock_acquire+0x134/0x160
[  807.695936][T13952]  ? rcu_is_watching+0x15/0xd0
[  807.696195][T13952]  ? rcu_is_watching+0x15/0xd0
[  807.696480][T13952]  ? trace_contention_end+0xb3/0x1a0
[  807.696734][T13952]  ? __mutex_lock+0x1db/0x2010
[  807.696991][T13952]  ? __mutex_lock+0x9b2/0x2010
[  807.697255][T13952]  ? rtnl_newlink+0x883/0xef0
[  807.697544][T13952]  ? ww_mutex_lock+0x160/0x160
[  807.697807][T13952]  ? __rtnl_newlink+0x3fa/0xa50
[  807.698074][T13952]  rtnl_newlink+0x8d1/0xef0
[  807.698334][T13952]  ? lock_acquire.part.0+0xbc/0x260
[  807.698621][T13952]  ? find_held_lock+0x2b/0x80
[  807.698881][T13952]  ? __rtnl_newlink+0xa50/0xa50
[  807.699140][T13952]  ? mark_usage+0x61/0x170
[  807.699417][T13952]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.699677][T13952]  ? lock_acquire.part.0+0xbc/0x260
[  807.699936][T13952]  ? find_held_lock+0x2b/0x80
[  807.700199][T13952]  ? __rtnl_newlink+0xa50/0xa50
[  807.700477][T13952]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.700749][T13952]  ? __rtnl_newlink+0xa50/0xa50
[  807.701006][T13952]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  807.701259][T13952]  ? validate_chain+0x38b/0xc20
[  807.701542][T13952]  ? rtnl_link_fill+0x900/0x900
[  807.701800][T13952]  ? __lock_acquire+0x508/0xc10
[  807.702062][T13952]  ? lock_acquire.part.0+0xbc/0x260
[  807.702317][T13952]  ? find_held_lock+0x2b/0x80
[  807.702610][T13952]  netlink_rcv_skb+0x14e/0x3a0
[  807.702870][T13952]  ? rtnl_link_fill+0x900/0x900
[  807.703136][T13952]  ? netlink_ack+0xcd0/0xcd0
[  807.703423][T13952]  ? netlink_deliver_tap+0xc5/0x330
[  807.703679][T13952]  ? netlink_deliver_tap+0x13c/0x330
[  807.703951][T13952]  netlink_unicast+0x486/0x750
[  807.704218][T13952]  ? netlink_attachskb+0x810/0x810
[  807.704508][T13952]  ? __lock_acquire+0x508/0xc10
[  807.704780][T13952]  netlink_sendmsg+0x735/0xc60
[  807.705044][T13952]  ? netlink_unicast+0x750/0x750
[  807.705305][T13952]  ? __might_fault+0x97/0x140
[  807.705593][T13952]  ____sys_sendmsg+0x419/0x850
[  807.705853][T13952]  ? copy_msghdr_from_user+0x2a0/0x460
[  807.706108][T13952]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  807.706436][T13952]  ? move_addr_to_kernel+0x40/0x40
[  807.706700][T13952]  ? stack_depot_save_flags+0x367/0x770
[  807.706977][T13952]  ? validate_chain+0x38b/0xc20
[  807.707237][T13952]  ___sys_sendmsg+0x14e/0x1d0
[  807.707516][T13952]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  807.707821][T13952]  ? copy_msghdr_from_user+0x460/0x460
[  807.708101][T13952]  __sys_sendmsg+0x145/0x1f0
[  807.708385][T13952]  ? __sys_sendmsg_sock+0x20/0x20
[  807.708648][T13952]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  807.708966][T13952]  ? do_raw_spin_unlock+0x59/0x250
[  807.709229][T13952]  ? rcu_is_watching+0x15/0xd0
[  807.709516][T13952]  do_syscall_64+0x117/0xfc0
[  807.709768][T13952]  ? trace_hardirqs_off+0xd/0x30
[  807.710027][T13952]  ? exc_page_fault+0xee/0x100
[  807.710293][T13952]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  807.710628][T13952] RIP: 0033:0x7f6ed3b0408e
[  807.710907][T13952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  807.711719][T13952] RSP: 002b:00007ffe8d8bf680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  807.712083][T13952] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6ed3b0408e
[  807.712472][T13952] RDX: 0000000000000000 RSI: 00007ffe8d8bf730 RDI: 0000000000000005
[  807.712830][T13952] RBP: 00007ffe8d8bf690 R08: 0000000000000000 R09: 0000000000000000
[  807.713191][T13952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c857
[  807.713573][T13952] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8d8bfe00
[  807.713945][T13952]  </TASK>
[  807.714148][T13952] irq event stamp: 13691
[  807.714369][T13952] hardirqs last  enabled at (13703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  807.714787][T13952] hardirqs last disabled at (13712): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  807.715195][T13952] softirqs last  enabled at (12522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  807.715640][T13952] softirqs last disabled at (12197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  807.716050][T13952] ---[ end trace 0000000000000000 ]---
[  807.718745][T12854] ------------[ cut here ]------------
[  807.718983][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[  807.719427][T12854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  807.719864][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  807.720438][T12854] Tainted: [W]=WARN
[  807.720655][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  807.720954][T12854] Workqueue: events_unbound linkwatch_event
[  807.721280][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  807.721755][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  807.722674][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  807.723078][T12854] RAX: 00000000ffffffa6 RBX: ff1100001ff2ce40 RCX: 1ff4000000cfdf02
[  807.723511][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff2cef8
[  807.723927][T12854] RBP: ff11000010aa4000 R08: 1fe2200003fe59e0 R09: ff11000026632ea8
[  807.724444][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  807.724856][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  807.725285][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  807.725773][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  807.726150][T12854] CR2: 0000000005038988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  807.726587][T12854] PKRU: 55555554
[  807.726856][T12854] Call Trace:
[  807.727138][T12854]  <TASK>
[  807.727400][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  807.727726][T12854]  ? notifier_call_chain+0xb0/0x320
[  807.728052][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  807.728336][T12854]  netif_state_change+0x155/0x340
[  807.728765][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  807.729147][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  807.729488][T12854]  __linkwatch_run_queue+0x34c/0x750
[  807.729825][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  807.730148][T12854]  linkwatch_event+0x7f/0xb0
[  807.730497][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  807.730817][T12854]  process_one_work+0xdf8/0x1410
[  807.731152][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  807.731499][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  807.731831][T12854]  worker_thread+0x4f1/0xd60
[  807.732163][T12854]  ? rescuer_thread+0x1320/0x1320
[  807.732511][T12854]  ? __kthread_parkme+0xbd/0x210
[  807.732845][T12854]  ? rescuer_thread+0x1320/0x1320
[  807.733166][T12854]  kthread+0x367/0x460
[  807.733467][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  807.733844][T12854]  ? kthread_affine_node+0x330/0x330
[  807.734168][T12854]  ret_from_fork+0x474/0x6b0
[  807.734530][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  807.734903][T12854]  ? __switch_to+0x5a3/0xe00
[  807.735233][T12854]  ? kthread_affine_node+0x330/0x330
[  807.735590][T12854]  ret_from_fork_asm+0x11/0x20
[  807.735933][T12854]  </TASK>
[  807.736217][T12854] irq event stamp: 342101
[  807.736524][T12854] hardirqs last  enabled at (342209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  807.736999][T12854] hardirqs last disabled at (342312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  807.737491][T12854] softirqs last  enabled at (342418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  807.737966][T12854] softirqs last disabled at (342429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  807.738440][T12854] ---[ end trace 0000000000000000 ]---
[  807.787017][T13953] ------------[ cut here ]------------
[  807.787267][T13953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13953
[  807.787708][T13953] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  807.788087][T13953] CPU: 1 UID: 0 PID: 13953 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  807.788528][T13953] Tainted: [W]=WARN
[  807.788682][T13953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  807.788939][T13953] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  807.789214][T13953] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  807.789974][T13953] RSP: 0018:ffa000000c317150 EFLAGS: 00010286
[  807.790232][T13953] RAX: 00000000ffffffa6 RBX: ff110000251b7e00 RCX: 1ff4000001862df0
[  807.790552][T13953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b7eb8
[  807.790858][T13953] RBP: ff11000019964000 R08: 1fe2200004a36fd8 R09: ff1100000ff20b58
[  807.791167][T13953] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  807.791490][T13953] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026851540
[  807.791799][T13953] FS:  00007f6d56b99840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  807.792161][T13953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  807.792435][T13953] CR2: 00000000004ecd10 CR3: 00000000255bf003 CR4: 0000000000771ef0
[  807.792742][T13953] PKRU: 55555554
[  807.792892][T13953] Call Trace:
[  807.793048][T13953]  <TASK>
[  807.793157][T13953]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  807.793388][T13953]  ? notifier_call_chain+0xb0/0x320
[  807.793601][T13953]  rtmsg_ifinfo+0x5c/0xb0
[  807.793763][T13953]  netif_state_change+0x155/0x340
[  807.793974][T13953]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  807.794227][T13953]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  807.794501][T13953]  linkwatch_sync_dev+0x88/0x1c0
[  807.794706][T13953]  rtnl_getlink+0x8e4/0xeb0
[  807.794911][T13953]  ? lock_acquire.part.0+0xbc/0x260
[  807.795116][T13953]  ? find_held_lock+0x2b/0x80
[  807.795323][T13953]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  807.795540][T13953]  ? mark_usage+0x61/0x170
[  807.795737][T13953]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.795938][T13953]  ? __lock_acquire+0x508/0xc10
[  807.796176][T13953]  ? lock_acquire.part.0+0xbc/0x260
[  807.796394][T13953]  ? find_held_lock+0x2b/0x80
[  807.796598][T13953]  ? mark_usage+0x61/0x170
[  807.796801][T13953]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.797011][T13953]  ? __lock_acquire+0x508/0xc10
[  807.797223][T13953]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.797565][T13953]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  807.797770][T13953]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  807.797970][T13953]  ? validate_chain+0x38b/0xc20
[  807.798175][T13953]  ? rtnl_link_fill+0x900/0x900
[  807.798510][T13953]  ? __lock_acquire+0x508/0xc10
[  807.798722][T13953]  ? lock_acquire.part.0+0xbc/0x260
[  807.798928][T13953]  ? find_held_lock+0x2b/0x80
[  807.799131][T13953]  netlink_rcv_skb+0x14e/0x3a0
[  807.799336][T13953]  ? rtnl_link_fill+0x900/0x900
[  807.799800][T13953]  ? netlink_ack+0xcd0/0xcd0
[  807.800007][T13953]  ? netlink_deliver_tap+0xc5/0x330
[  807.800213][T13953]  ? netlink_deliver_tap+0x13c/0x330
[  807.800554][T13953]  netlink_unicast+0x486/0x750
[  807.800759][T13953]  ? netlink_attachskb+0x810/0x810
[  807.800966][T13953]  ? __lock_acquire+0x508/0xc10
[  807.801175][T13953]  netlink_sendmsg+0x735/0xc60
[  807.801392][T13953]  ? netlink_unicast+0x750/0x750
[  807.801598][T13953]  ? __might_fault+0x97/0x140
[  807.801804][T13953]  ____sys_sendmsg+0x419/0x850
[  807.802012][T13953]  ? copy_msghdr_from_user+0x2a0/0x460
[  807.802216][T13953]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  807.802477][T13953]  ? move_addr_to_kernel+0x40/0x40
[  807.802673][T13953]  ? rcu_read_lock_any_held+0x3c/0x90
[  807.802876][T13953]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  807.803126][T13953]  ? rcu_read_lock_any_held+0x3c/0x90
[  807.803330][T13953]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  807.803606][T13953]  ___sys_sendmsg+0x14e/0x1d0
[  807.803811][T13953]  ? copy_msghdr_from_user+0x460/0x460
[  807.804015][T13953]  ? __lock_acquire+0x508/0xc10
[  807.804238][T13953]  ? move_addr_to_user+0x55/0x70
[  807.804459][T13953]  ? do_getsockname+0xfa/0x180
[  807.804668][T13953]  __sys_sendmsg+0x145/0x1f0
[  807.804883][T13953]  ? __sys_sendmsg_sock+0x20/0x20
[  807.805092][T13953]  ? __sys_getsockname+0xa2/0x110
[  807.805296][T13953]  ? rcu_is_watching+0x15/0xd0
[  807.805519][T13953]  do_syscall_64+0x117/0xfc0
[  807.805723][T13953]  ? trace_hardirqs_off+0xd/0x30
[  807.805926][T13953]  ? exc_page_fault+0xee/0x100
[  807.806128][T13953]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  807.806390][T13953] RIP: 0033:0x7f6d56dd308e
[  807.806602][T13953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  807.807370][T13953] RSP: 002b:00007ffc096feda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  807.807689][T13953] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6d56dd308e
[  807.807998][T13953] RDX: 0000000000000000 RSI: 00007ffc096fee50 RDI: 0000000000000006
[  807.808313][T13953] RBP: 00007ffc096fedb0 R08: 0000000000000000 R09: 0000000000000000
[  807.808634][T13953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c857
[  807.808947][T13953] R13: 00007ffc096fef00 R14: 00007ffc0970270a R15: 0000000000000000
[  807.809268][T13953]  </TASK>
[  807.809441][T13953] irq event stamp: 18955
[  807.809600][T13953] hardirqs last  enabled at (18963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  807.809963][T13953] hardirqs last disabled at (18970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  807.810311][T13953] softirqs last  enabled at (18640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  807.810673][T13953] softirqs last disabled at (18535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  807.811022][T13953] ---[ end trace 0000000000000000 ]---
[  807.923351][T13955] ------------[ cut here ]------------
[  807.923704][T13955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13955
[  807.924210][T13955] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  807.924704][T13955] CPU: 2 UID: 0 PID: 13955 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  807.925159][T13955] Tainted: [W]=WARN
[  807.925401][T13955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  807.925722][T13955] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  807.926063][T13955] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  807.926899][T13955] RSP: 0018:ffa000000c336e30 EFLAGS: 00010286
[  807.927225][T13955] RAX: 00000000ffffffa6 RBX: ff110000268ee740 RCX: 1ff4000001866d8c
[  807.927620][T13955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268ee7f8
[  807.927996][T13955] RBP: ff11000010aac000 R08: 1fe2200004d1dd00 R09: ff11000012730b80
[  807.928391][T13955] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  807.928771][T13955] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000250e3508
[  807.929146][T13955] FS:  00007fc06e40a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  807.929597][T13955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  807.929922][T13955] CR2: 00007fc06e771f5d CR3: 000000001cec1001 CR4: 0000000000771ef0
[  807.930299][T13955] PKRU: 55555554
[  807.930553][T13955] Call Trace:
[  807.930779][T13955]  <TASK>
[  807.930952][T13955]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.931226][T13955]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  807.931523][T13955]  rtmsg_ifinfo+0x5c/0xb0
[  807.931743][T13955]  ? ref_tracker_alloc+0x28d/0x430
[  807.932026][T13955]  __dev_notify_flags+0x1b8/0x280
[  807.932296][T13955]  ? ref_tracker_dir_print+0x100/0x100
[  807.932585][T13955]  ? linkwatch_fire_event+0x194/0x250
[  807.932852][T13955]  ? netif_change_name+0x8c0/0x8c0
[  807.933120][T13955]  ? rtnl_newlink+0x8d1/0xef0
[  807.933416][T13955]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  807.933682][T13955]  ? netlink_rcv_skb+0x14e/0x3a0
[  807.933959][T13955]  ? find_held_lock+0x2b/0x80
[  807.934222][T13955]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.934513][T13955]  ? mark_held_locks+0x40/0x70
[  807.934786][T13955]  rtnl_configure_link+0x1ac/0x390
[  807.935053][T13955]  ? lockdep_hardirqs_on+0x8c/0x130
[  807.935321][T13955]  ? queue_delayed_work_on+0x95/0x100
[  807.935618][T13955]  veth_newlink+0x330/0x8d0
[  807.935900][T13955]  ? veth_poll_controller+0x10/0x10
[  807.936166][T13955]  ? kasan_save_stack+0x2f/0x50
[  807.936459][T13955]  ? kasan_save_track+0x14/0x30
[  807.936725][T13955]  ? __kasan_kmalloc+0x7b/0x90
[  807.937023][T13955]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  807.937290][T13955]  ? alloc_netdev_mqs+0xe85/0x1490
[  807.937584][T13955]  ? rtnl_af_lookup+0x290/0x290
[  807.937860][T13955]  ? alloc_netdev_mqs+0xed0/0x1490
[  807.938131][T13955]  ? rtnl_create_link+0x169/0xf20
[  807.938424][T13955]  rtnl_newlink_create+0x2da/0x780
[  807.938696][T13955]  ? rtnl_create_link+0xf20/0xf20
[  807.938963][T13955]  ? __dev_get_by_name+0x12/0x50
[  807.939234][T13955]  ? rtnl_dev_get+0xd7/0x170
[  807.939542][T13955]  __rtnl_newlink+0x22b/0xa50
[  807.939825][T13955]  rtnl_newlink+0x8d1/0xef0
[  807.940105][T13955]  ? lock_acquire.part.0+0xbc/0x260
[  807.940388][T13955]  ? find_held_lock+0x2b/0x80
[  807.940655][T13955]  ? __rtnl_newlink+0xa50/0xa50
[  807.940913][T13955]  ? mark_usage+0x61/0x170
[  807.941175][T13955]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.941473][T13955]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.941750][T13955]  ? __rtnl_newlink+0xa50/0xa50
[  807.942033][T13955]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  807.942303][T13955]  ? validate_chain+0x38b/0xc20
[  807.942590][T13955]  ? rtnl_link_fill+0x900/0x900
[  807.942857][T13955]  ? __lock_acquire+0x508/0xc10
[  807.943131][T13955]  ? lock_acquire.part.0+0xbc/0x260
[  807.943427][T13955]  ? find_held_lock+0x2b/0x80
[  807.943702][T13955]  netlink_rcv_skb+0x14e/0x3a0
[  807.943973][T13955]  ? rtnl_link_fill+0x900/0x900
[  807.944253][T13955]  ? netlink_ack+0xcd0/0xcd0
[  807.944561][T13955]  ? netlink_deliver_tap+0xc5/0x330
[  807.944835][T13955]  ? netlink_deliver_tap+0x13c/0x330
[  807.945114][T13955]  netlink_unicast+0x486/0x750
[  807.945416][T13955]  ? netlink_attachskb+0x810/0x810
[  807.945687][T13955]  ? __lock_acquire+0x508/0xc10
[  807.945956][T13955]  netlink_sendmsg+0x735/0xc60
[  807.946224][T13955]  ? netlink_unicast+0x750/0x750
[  807.946525][T13955]  ? __might_fault+0x97/0x140
[  807.946800][T13955]  ____sys_sendmsg+0x419/0x850
[  807.947067][T13955]  ? copy_msghdr_from_user+0x2a0/0x460
[  807.947335][T13955]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  807.947685][T13955]  ? move_addr_to_kernel+0x40/0x40
[  807.947962][T13955]  ___sys_sendmsg+0x14e/0x1d0
[  807.948230][T13955]  ? copy_msghdr_from_user+0x460/0x460
[  807.948534][T13955]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  807.948867][T13955]  ? do_sys_openat2+0xfd/0x170
[  807.949142][T13955]  __sys_sendmsg+0x145/0x1f0
[  807.949441][T13955]  ? __sys_sendmsg_sock+0x20/0x20
[  807.949725][T13955]  ? fpregs_restore_userregs+0x14b/0x310
[  807.949997][T13955]  ? rcu_is_watching+0x15/0xd0
[  807.950272][T13955]  do_syscall_64+0x117/0xfc0
[  807.950579][T13955]  ? trace_hardirqs_off+0xd/0x30
[  807.950870][T13955]  ? exc_page_fault+0xee/0x100
[  807.951151][T13955]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  807.951501][T13955] RIP: 0033:0x7fc06e64408e
[  807.951790][T13955] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  807.952652][T13955] RSP: 002b:00007ffc756c7a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  807.953024][T13955] RAX: ffffffffffffffda RBX: 00007ffc756c8208 RCX: 00007fc06e64408e
[  807.953431][T13955] RDX: 0000000000000000 RSI: 00007ffc756c7b10 RDI: 0000000000000005
[  807.953814][T13955] RBP: 00007ffc756c7a70 R08: 0000000000000000 R09: 0000000000000000
[  807.954189][T13955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c857
[  807.954575][T13955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc756c81d0
[  807.954947][T13955]  </TASK>
[  807.955160][T13955] irq event stamp: 29711
[  807.955398][T13955] hardirqs last  enabled at (29723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  807.955832][T13955] hardirqs last disabled at (29732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  807.956250][T13955] softirqs last  enabled at (28558): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  807.956701][T13955] softirqs last disabled at (28556): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  807.957125][T13955] ---[ end trace 0000000000000000 ]---
[  807.971517][T13955] ------------[ cut here ]------------
[  807.971846][T13955] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13955
[  807.972329][T13955] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  807.972792][T13955] CPU: 2 UID: 0 PID: 13955 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  807.973269][T13955] Tainted: [W]=WARN
[  807.973517][T13955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  807.973838][T13955] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  807.974172][T13955] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  807.975931][T13955] RSP: 0018:ffa000000c3371b0 EFLAGS: 00010286
[  807.976261][T13955] RAX: 00000000ffffffa6 RBX: ff110000172ad1c0 RCX: 1ff4000001866dfc
[  807.976652][T13955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172ad278
[  807.977022][T13955] RBP: ff1100000f471000 R08: 1fe2200002e55a50 R09: ff11000012730b80
[  807.977408][T13955] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  807.977791][T13955] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  807.978165][T13955] FS:  00007fc06e40a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  807.978612][T13955] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  807.978931][T13955] CR2: 00007fc06e771f5d CR3: 000000001cec1001 CR4: 0000000000771ef0
[  807.979307][T13955] PKRU: 55555554
[  807.979545][T13955] Call Trace:
[  807.979756][T13955]  <TASK>
[  807.979920][T13955]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  807.980196][T13955]  rtmsg_ifinfo+0x5c/0xb0
[  807.980436][T13955]  __dev_notify_flags+0x1b8/0x280
[  807.980707][T13955]  ? netif_change_name+0x8c0/0x8c0
[  807.980971][T13955]  ? rtnl_af_lookup+0x290/0x290
[  807.981232][T13955]  ? alloc_netdev_mqs+0xed0/0x1490
[  807.981525][T13955]  rtnl_configure_link+0x1ac/0x390
[  807.981792][T13955]  rtnl_newlink_create+0x353/0x780
[  807.982060][T13955]  ? rtnl_create_link+0xf20/0xf20
[  807.982324][T13955]  ? __dev_get_by_name+0x12/0x50
[  807.982614][T13955]  ? rtnl_dev_get+0xd7/0x170
[  807.982886][T13955]  __rtnl_newlink+0x22b/0xa50
[  807.983159][T13955]  rtnl_newlink+0x8d1/0xef0
[  807.983461][T13955]  ? lock_acquire.part.0+0xbc/0x260
[  807.983724][T13955]  ? find_held_lock+0x2b/0x80
[  807.983991][T13955]  ? __rtnl_newlink+0xa50/0xa50
[  807.984253][T13955]  ? mark_usage+0x61/0x170
[  807.984554][T13955]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.984854][T13955]  ? __lock_release.isra.0+0x6b/0x1a0
[  807.985123][T13955]  ? __rtnl_newlink+0xa50/0xa50
[  807.985417][T13955]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  807.985685][T13955]  ? validate_chain+0x38b/0xc20
[  807.985931][T13955]  ? rtnl_link_fill+0x900/0x900
[  807.986192][T13955]  ? __lock_acquire+0x508/0xc10
[  807.986485][T13955]  ? lock_acquire.part.0+0xbc/0x260
[  807.986750][T13955]  ? find_held_lock+0x2b/0x80
[  807.987021][T13955]  netlink_rcv_skb+0x14e/0x3a0
[  807.987288][T13955]  ? rtnl_link_fill+0x900/0x900
[  807.987589][T13955]  ? netlink_ack+0xcd0/0xcd0
[  807.987862][T13955]  ? netlink_deliver_tap+0xc5/0x330
[  807.988122][T13955]  ? netlink_deliver_tap+0x13c/0x330
[  807.988412][T13955]  netlink_unicast+0x486/0x750
[  807.988677][T13955]  ? netlink_attachskb+0x810/0x810
[  807.988944][T13955]  ? __lock_acquire+0x508/0xc10
[  807.989222][T13955]  netlink_sendmsg+0x735/0xc60
[  807.989518][T13955]  ? netlink_unicast+0x750/0x750
[  807.989789][T13955]  ? __might_fault+0x97/0x140
[  807.990071][T13955]  ____sys_sendmsg+0x419/0x850
[  807.990377][T13955]  ? copy_msghdr_from_user+0x2a0/0x460
[  807.990663][T13955]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  807.990988][T13955]  ? move_addr_to_kernel+0x40/0x40
[  807.991278][T13955]  ___sys_sendmsg+0x14e/0x1d0
[  807.991581][T13955]  ? copy_msghdr_from_user+0x460/0x460
[  807.991865][T13955]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  807.992186][T13955]  ? do_sys_openat2+0xfd/0x170
[  807.992482][T13955]  __sys_sendmsg+0x145/0x1f0
[  807.992754][T13955]  ? __sys_sendmsg_sock+0x20/0x20
[  807.993026][T13955]  ? fpregs_restore_userregs+0x14b/0x310
[  807.993289][T13955]  ? rcu_is_watching+0x15/0xd0
[  807.993585][T13955]  do_syscall_64+0x117/0xfc0
[  807.993853][T13955]  ? trace_hardirqs_off+0xd/0x30
[  807.994117][T13955]  ? exc_page_fault+0xee/0x100
[  807.994416][T13955]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  807.994739][T13955] RIP: 0033:0x7fc06e64408e
[  807.995018][T13955] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  807.995839][T13955] RSP: 002b:00007ffc756c7a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  807.996213][T13955] RAX: ffffffffffffffda RBX: 00007ffc756c8208 RCX: 00007fc06e64408e
[  807.996606][T13955] RDX: 0000000000000000 RSI: 00007ffc756c7b10 RDI: 0000000000000005
[  807.996974][T13955] RBP: 00007ffc756c7a70 R08: 0000000000000000 R09: 0000000000000000
[  807.997368][T13955] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c857
[  807.997737][T13955] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc756c81d0
[  807.998118][T13955]  </TASK>
[  807.998328][T13955] irq event stamp: 36691
[  807.998565][T13955] hardirqs last  enabled at (36703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  807.999001][T13955] hardirqs last disabled at (36712): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  807.999462][T13955] softirqs last  enabled at (35892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  807.999884][T13955] softirqs last disabled at (35075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  808.000304][T13955] ---[ end trace 0000000000000000 ]---
[  808.101523][T13958] ------------[ cut here ]------------
[  808.101714][T13958] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13958
[  808.101998][T13958] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.102256][T13958] CPU: 3 UID: 0 PID: 13958 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  808.103488][T13958] Tainted: [W]=WARN
[  808.103592][T13958] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  808.103765][T13958] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  808.103939][T13958] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  808.104502][T13958] RSP: 0018:ffa000000c367030 EFLAGS: 00010286
[  808.104733][T13958] RAX: 00000000ffffffa6 RBX: ff110000252af700 RCX: 1ff400000186cdcc
[  808.104933][T13958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252af7b8
[  808.105132][T13958] RBP: ff1100000f471000 R08: 1fe2200004a55ef8 R09: ff1100001fd4ae58
[  808.105327][T13958] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  808.105590][T13958] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[  808.105790][T13958] FS:  00007fbd60c46840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  808.106022][T13958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  808.106189][T13958] CR2: 000000002ad6a988 CR3: 0000000026d31006 CR4: 0000000000771ef0
[  808.106453][T13958] PKRU: 55555554
[  808.106553][T13958] Call Trace:
[  808.106655][T13958]  <TASK>
[  808.106724][T13958]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  808.106859][T13958]  rtmsg_ifinfo+0x5c/0xb0
[  808.106961][T13958]  ? mark_held_locks+0x40/0x70
[  808.107095][T13958]  __dev_notify_flags+0x1b8/0x280
[  808.107229][T13958]  ? netif_change_name+0x8c0/0x8c0
[  808.107451][T13958]  ? __dev_change_flags+0x4a4/0x660
[  808.107583][T13958]  ? netif_set_allmulti+0x250/0x250
[  808.107717][T13958]  ? is_bpf_text_address+0x68/0x110
[  808.107850][T13958]  netif_change_flags+0xfe/0x190
[  808.107984][T13958]  do_setlink.isra.0+0x1cc3/0x2750
[  808.108122][T13958]  ? rtnl_link_get_size+0x350/0x350
[  808.108254][T13958]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  808.108435][T13958]  ? rcu_read_lock_any_held+0x3c/0x90
[  808.108569][T13958]  ? validate_chain+0x38b/0xc20
[  808.108705][T13958]  ? rcu_read_lock_any_held+0x66/0x90
[  808.108835][T13958]  ? stack_depot_save_flags+0x367/0x770
[  808.108970][T13958]  ? __kernel_text_address+0x12/0x30
[  808.109122][T13958]  ? __lock_acquire+0x508/0xc10
[  808.109258][T13958]  ? lock_acquire.part.0+0xbc/0x260
[  808.109399][T13958]  ? rtnl_newlink+0x883/0xef0
[  808.109531][T13958]  ? rcu_is_watching+0x15/0xd0
[  808.109661][T13958]  ? lock_acquire+0x134/0x160
[  808.109790][T13958]  ? rcu_is_watching+0x15/0xd0
[  808.109920][T13958]  ? rcu_is_watching+0x15/0xd0
[  808.110050][T13958]  ? trace_contention_end+0xb3/0x1a0
[  808.110181][T13958]  ? __mutex_lock+0x1db/0x2010
[  808.110312][T13958]  ? __mutex_lock+0x9b2/0x2010
[  808.110453][T13958]  ? rtnl_newlink+0x883/0xef0
[  808.110591][T13958]  ? ww_mutex_lock+0x160/0x160
[  808.110725][T13958]  ? __rtnl_newlink+0x3fa/0xa50
[  808.110858][T13958]  rtnl_newlink+0x8d1/0xef0
[  808.110990][T13958]  ? lock_acquire.part.0+0xbc/0x260
[  808.111121][T13958]  ? find_held_lock+0x2b/0x80
[  808.111256][T13958]  ? __rtnl_newlink+0xa50/0xa50
[  808.111395][T13958]  ? mark_usage+0x61/0x170
[  808.111525][T13958]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.111661][T13958]  ? lock_acquire.part.0+0xbc/0x260
[  808.111793][T13958]  ? find_held_lock+0x2b/0x80
[  808.111925][T13958]  ? __rtnl_newlink+0xa50/0xa50
[  808.112056][T13958]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.112190][T13958]  ? __rtnl_newlink+0xa50/0xa50
[  808.112321][T13958]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  808.112462][T13958]  ? validate_chain+0x38b/0xc20
[  808.112594][T13958]  ? rtnl_link_fill+0x900/0x900
[  808.112728][T13958]  ? __lock_acquire+0x508/0xc10
[  808.112862][T13958]  ? lock_acquire.part.0+0xbc/0x260
[  808.112994][T13958]  ? find_held_lock+0x2b/0x80
[  808.113125][T13958]  netlink_rcv_skb+0x14e/0x3a0
[  808.113257][T13958]  ? rtnl_link_fill+0x900/0x900
[  808.113398][T13958]  ? netlink_ack+0xcd0/0xcd0
[  808.113533][T13958]  ? netlink_deliver_tap+0xc5/0x330
[  808.113666][T13958]  ? netlink_deliver_tap+0x13c/0x330
[  808.113800][T13958]  netlink_unicast+0x486/0x750
[  808.113937][T13958]  ? netlink_attachskb+0x810/0x810
[  808.114072][T13958]  ? __lock_acquire+0x508/0xc10
[  808.114205][T13958]  netlink_sendmsg+0x735/0xc60
[  808.114338][T13958]  ? netlink_unicast+0x750/0x750
[  808.114481][T13958]  ? __might_fault+0x97/0x140
[  808.114614][T13958]  ____sys_sendmsg+0x419/0x850
[  808.114747][T13958]  ? copy_msghdr_from_user+0x2a0/0x460
[  808.114884][T13958]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  808.115047][T13958]  ? move_addr_to_kernel+0x40/0x40
[  808.115178][T13958]  ? stack_depot_save_flags+0x367/0x770
[  808.115310][T13958]  ? validate_chain+0x38b/0xc20
[  808.115453][T13958]  ___sys_sendmsg+0x14e/0x1d0
[  808.115582][T13958]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  808.115746][T13958]  ? copy_msghdr_from_user+0x460/0x460
[  808.115891][T13958]  __sys_sendmsg+0x145/0x1f0
[  808.116023][T13958]  ? __sys_sendmsg_sock+0x20/0x20
[  808.116154][T13958]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  808.116320][T13958]  ? do_raw_spin_unlock+0x59/0x250
[  808.116462][T13958]  ? rcu_is_watching+0x15/0xd0
[  808.116594][T13958]  do_syscall_64+0x117/0xfc0
[  808.116726][T13958]  ? trace_hardirqs_off+0xd/0x30
[  808.116861][T13958]  ? exc_page_fault+0xee/0x100
[  808.116995][T13958]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  808.117159][T13958] RIP: 0033:0x7fbd60e8008e
[  808.117300][T13958] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  808.117893][T13958] RSP: 002b:00007ffd39cc25e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  808.118096][T13958] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd60e8008e
[  808.118396][T13958] RDX: 0000000000000000 RSI: 00007ffd39cc2690 RDI: 0000000000000005
[  808.118594][T13958] RBP: 00007ffd39cc25f0 R08: 0000000000000000 R09: 0000000000000000
[  808.118886][T13958] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c857
[  808.119082][T13958] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd39cc2d60
[  808.119284][T13958]  </TASK>
[  808.119397][T13958] irq event stamp: 16889
[  808.119502][T13958] hardirqs last  enabled at (16897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  808.119733][T13958] hardirqs last disabled at (16904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  808.120051][T13958] softirqs last  enabled at (16216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  808.120279][T13958] softirqs last disabled at (16095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  808.120603][T13958] ---[ end trace 0000000000000000 ]---
[  808.229428][T13961] ------------[ cut here ]------------
[  808.229604][T13961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13961
[  808.229873][T13961] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.230121][T13961] CPU: 0 UID: 0 PID: 13961 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  808.230971][T13961] Tainted: [W]=WARN
[  808.231086][T13961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  808.231252][T13961] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  808.231437][T13961] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  808.231913][T13961] RSP: 0018:ffa000000c397030 EFLAGS: 00010286
[  808.232082][T13961] RAX: 00000000ffffffa6 RBX: ff11000017dab1c0 RCX: 1ff4000001872dcc
[  808.232279][T13961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017dab278
[  808.232490][T13961] RBP: ff11000010aac000 R08: 1fe2200002fb5650 R09: ff110000102ed158
[  808.232686][T13961] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  808.232884][T13961] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[  808.233083][T13961] FS:  00007fe65fd2c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  808.233321][T13961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  808.233501][T13961] CR2: 00000000263d7988 CR3: 0000000026aaf003 CR4: 0000000000771ef0
[  808.233698][T13961] PKRU: 55555554
[  808.233798][T13961] Call Trace:
[  808.233897][T13961]  <TASK>
[  808.233967][T13961]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  808.234103][T13961]  rtmsg_ifinfo+0x5c/0xb0
[  808.234205][T13961]  ? mark_held_locks+0x40/0x70
[  808.234356][T13961]  __dev_notify_flags+0x1b8/0x280
[  808.234496][T13961]  ? netif_change_name+0x8c0/0x8c0
[  808.234627][T13961]  ? __dev_change_flags+0x4a4/0x660
[  808.234760][T13961]  ? netif_set_allmulti+0x250/0x250
[  808.234892][T13961]  ? is_bpf_text_address+0x68/0x110
[  808.235027][T13961]  netif_change_flags+0xfe/0x190
[  808.235161][T13961]  do_setlink.isra.0+0x1cc3/0x2750
[  808.235297][T13961]  ? rtnl_link_get_size+0x350/0x350
[  808.235445][T13961]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  808.235610][T13961]  ? rcu_read_lock_any_held+0x3c/0x90
[  808.235743][T13961]  ? validate_chain+0x38b/0xc20
[  808.235874][T13961]  ? rcu_read_lock_any_held+0x66/0x90
[  808.236006][T13961]  ? stack_depot_save_flags+0x367/0x770
[  808.236141][T13961]  ? __kernel_text_address+0x12/0x30
[  808.236274][T13961]  ? __lock_acquire+0x508/0xc10
[  808.236430][T13961]  ? lock_acquire.part.0+0xbc/0x260
[  808.236561][T13961]  ? rtnl_newlink+0x883/0xef0
[  808.236693][T13961]  ? rcu_is_watching+0x15/0xd0
[  808.236823][T13961]  ? lock_acquire+0x134/0x160
[  808.236961][T13961]  ? rcu_is_watching+0x15/0xd0
[  808.237092][T13961]  ? rcu_is_watching+0x15/0xd0
[  808.237248][T13961]  ? trace_contention_end+0xb3/0x1a0
[  808.237394][T13961]  ? __mutex_lock+0x1db/0x2010
[  808.237525][T13961]  ? __mutex_lock+0x9b2/0x2010
[  808.237656][T13961]  ? rtnl_newlink+0x883/0xef0
[  808.237789][T13961]  ? ww_mutex_lock+0x160/0x160
[  808.237923][T13961]  ? __rtnl_newlink+0x3fa/0xa50
[  808.238058][T13961]  rtnl_newlink+0x8d1/0xef0
[  808.238190][T13961]  ? lock_acquire.part.0+0xbc/0x260
[  808.238323][T13961]  ? find_held_lock+0x2b/0x80
[  808.238470][T13961]  ? __rtnl_newlink+0xa50/0xa50
[  808.238601][T13961]  ? mark_usage+0x61/0x170
[  808.238733][T13961]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.238867][T13961]  ? lock_acquire.part.0+0xbc/0x260
[  808.238999][T13961]  ? find_held_lock+0x2b/0x80
[  808.239131][T13961]  ? __rtnl_newlink+0xa50/0xa50
[  808.239266][T13961]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.239414][T13961]  ? __rtnl_newlink+0xa50/0xa50
[  808.239546][T13961]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  808.239680][T13961]  ? validate_chain+0x38b/0xc20
[  808.239812][T13961]  ? rtnl_link_fill+0x900/0x900
[  808.239950][T13961]  ? __lock_acquire+0x508/0xc10
[  808.240084][T13961]  ? lock_acquire.part.0+0xbc/0x260
[  808.240217][T13961]  ? find_held_lock+0x2b/0x80
[  808.240366][T13961]  netlink_rcv_skb+0x14e/0x3a0
[  808.240501][T13961]  ? rtnl_link_fill+0x900/0x900
[  808.240640][T13961]  ? netlink_ack+0xcd0/0xcd0
[  808.240777][T13961]  ? netlink_deliver_tap+0xc5/0x330
[  808.240909][T13961]  ? netlink_deliver_tap+0x13c/0x330
[  808.241045][T13961]  netlink_unicast+0x486/0x750
[  808.241178][T13961]  ? netlink_attachskb+0x810/0x810
[  808.241315][T13961]  ? __lock_acquire+0x508/0xc10
[  808.241463][T13961]  netlink_sendmsg+0x735/0xc60
[  808.241597][T13961]  ? netlink_unicast+0x750/0x750
[  808.241729][T13961]  ? __might_fault+0x97/0x140
[  808.241863][T13961]  ____sys_sendmsg+0x419/0x850
[  808.242001][T13961]  ? copy_msghdr_from_user+0x2a0/0x460
[  808.242132][T13961]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  808.242294][T13961]  ? move_addr_to_kernel+0x40/0x40
[  808.242444][T13961]  ? stack_depot_save_flags+0x367/0x770
[  808.242578][T13961]  ? validate_chain+0x38b/0xc20
[  808.242712][T13961]  ___sys_sendmsg+0x14e/0x1d0
[  808.242842][T13961]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  808.243009][T13961]  ? copy_msghdr_from_user+0x460/0x460
[  808.243151][T13961]  __sys_sendmsg+0x145/0x1f0
[  808.243283][T13961]  ? __sys_sendmsg_sock+0x20/0x20
[  808.243424][T13961]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  808.243593][T13961]  ? do_raw_spin_unlock+0x59/0x250
[  808.243725][T13961]  ? rcu_is_watching+0x15/0xd0
[  808.243858][T13961]  do_syscall_64+0x117/0xfc0
[  808.243989][T13961]  ? trace_hardirqs_off+0xd/0x30
[  808.244128][T13961]  ? exc_page_fault+0xee/0x100
[  808.244265][T13961]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  808.244444][T13961] RIP: 0033:0x7fe65ff6608e
[  808.244585][T13961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  808.245060][T13961] RSP: 002b:00007ffdd4163740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  808.245262][T13961] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe65ff6608e
[  808.245472][T13961] RDX: 0000000000000000 RSI: 00007ffdd41637f0 RDI: 0000000000000005
[  808.245674][T13961] RBP: 00007ffdd4163750 R08: 0000000000000000 R09: 0000000000000000
[  808.245872][T13961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c857
[  808.246071][T13961] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd4163ec0
[  808.246277][T13961]  </TASK>
[  808.246387][T13961] irq event stamp: 21281
[  808.246492][T13961] hardirqs last  enabled at (21289): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  808.246724][T13961] hardirqs last disabled at (21296): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  808.246953][T13961] softirqs last  enabled at (20424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  808.247185][T13961] softirqs last disabled at (19497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  808.247515][T13961] ---[ end trace 0000000000000000 ]---
[  808.257415][   T46] ------------[ cut here ]------------
[  808.257578][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  808.257829][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.258080][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  808.258382][   T46] Tainted: [W]=WARN
[  808.258482][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  808.258639][   T46] Workqueue: events_unbound linkwatch_event
[  808.258800][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  808.258959][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  808.259448][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  808.259670][   T46] RAX: 00000000ffffffa6 RBX: ff1100001ced18c0 RCX: 1ff4000000065f02
[  808.259935][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced1978
[  808.260202][   T46] RBP: ff1100000f471000 R08: 1fe22000039da330 R09: ff11000002408ba8
[  808.260497][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  808.260779][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  808.261045][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  808.261273][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  808.261449][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  808.261650][   T46] PKRU: 55555554
[  808.261747][   T46] Call Trace:
[  808.261842][   T46]  <TASK>
[  808.261912][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  808.262047][   T46]  ? notifier_call_chain+0xb0/0x320
[  808.262181][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  808.262277][   T46]  netif_state_change+0x155/0x340
[  808.262418][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  808.262576][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  808.262705][   T46]  __linkwatch_run_queue+0x34c/0x750
[  808.262839][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  808.262972][   T46]  linkwatch_event+0x7f/0xb0
[  808.263094][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  808.263220][   T46]  process_one_work+0xdf8/0x1410
[  808.263351][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  808.263482][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  808.263609][   T46]  worker_thread+0x4f1/0xd60
[  808.263739][   T46]  ? rescuer_thread+0x1320/0x1320
[  808.263859][   T46]  kthread+0x367/0x460
[  808.263951][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  808.264102][   T46]  ? kthread_affine_node+0x330/0x330
[  808.264225][   T46]  ret_from_fork+0x474/0x6b0
[  808.264354][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  808.264509][   T46]  ? __switch_to+0x5a3/0xe00
[  808.264637][   T46]  ? kthread_affine_node+0x330/0x330
[  808.264761][   T46]  ret_from_fork_asm+0x11/0x20
[  808.264889][   T46]  </TASK>
[  808.264982][   T46] irq event stamp: 2478605
[  808.265103][   T46] hardirqs last  enabled at (2478613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  808.265312][   T46] hardirqs last disabled at (2478620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  808.265535][   T46] softirqs last  enabled at (2478294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  808.265743][   T46] softirqs last disabled at (2478287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  808.265952][   T46] ---[ end trace 0000000000000000 ]---
[  808.295334][T13962] ------------[ cut here ]------------
[  808.295543][T13962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13962
[  808.295823][T13962] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.296070][T13962] CPU: 0 UID: 0 PID: 13962 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  808.296353][T13962] Tainted: [W]=WARN
[  808.296467][T13962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  808.296652][T13962] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  808.296836][T13962] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  808.297311][T13962] RSP: 0018:ffa000000c1b7150 EFLAGS: 00010286
[  808.297509][T13962] RAX: 00000000ffffffa6 RBX: ff11000017ef7380 RCX: 1ff4000001836df0
[  808.297723][T13962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef7438
[  808.297926][T13962] RBP: ff11000010aac000 R08: 1fe2200002fdee88 R09: ff11000001b00b58
[  808.298127][T13962] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  808.298323][T13962] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ca034c0
[  808.298539][T13962] FS:  00007f3b8abea840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  808.298772][T13962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  808.298947][T13962] CR2: 00000000004ecd18 CR3: 0000000016d46005 CR4: 0000000000771ef0
[  808.299149][T13962] PKRU: 55555554
[  808.299252][T13962] Call Trace:
[  808.299373][T13962]  <TASK>
[  808.299449][T13962]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  808.299586][T13962]  ? notifier_call_chain+0xb0/0x320
[  808.299724][T13962]  rtmsg_ifinfo+0x5c/0xb0
[  808.299828][T13962]  netif_state_change+0x155/0x340
[  808.299969][T13962]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  808.300135][T13962]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  808.300308][T13962]  linkwatch_sync_dev+0x88/0x1c0
[  808.300458][T13962]  rtnl_getlink+0x8e4/0xeb0
[  808.300595][T13962]  ? lock_acquire.part.0+0xbc/0x260
[  808.300733][T13962]  ? find_held_lock+0x2b/0x80
[  808.300865][T13962]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  808.300998][T13962]  ? mark_usage+0x61/0x170
[  808.301137][T13962]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.301270][T13962]  ? __lock_acquire+0x508/0xc10
[  808.301462][T13962]  ? lock_acquire.part.0+0xbc/0x260
[  808.301597][T13962]  ? find_held_lock+0x2b/0x80
[  808.301731][T13962]  ? mark_usage+0x61/0x170
[  808.301862][T13962]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.301994][T13962]  ? __lock_acquire+0x508/0xc10
[  808.302128][T13962]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.302258][T13962]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  808.302461][T13962]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  808.302595][T13962]  ? validate_chain+0x38b/0xc20
[  808.302724][T13962]  ? rtnl_link_fill+0x900/0x900
[  808.302855][T13962]  ? __lock_acquire+0x508/0xc10
[  808.302988][T13962]  ? lock_acquire.part.0+0xbc/0x260
[  808.303118][T13962]  ? find_held_lock+0x2b/0x80
[  808.303250][T13962]  netlink_rcv_skb+0x14e/0x3a0
[  808.303446][T13962]  ? rtnl_link_fill+0x900/0x900
[  808.303633][T13962]  ? netlink_ack+0xcd0/0xcd0
[  808.303769][T13962]  ? netlink_deliver_tap+0xc5/0x330
[  808.303899][T13962]  ? netlink_deliver_tap+0x13c/0x330
[  808.304033][T13962]  netlink_unicast+0x486/0x750
[  808.304164][T13962]  ? netlink_attachskb+0x810/0x810
[  808.304294][T13962]  ? __lock_acquire+0x508/0xc10
[  808.304512][T13962]  netlink_sendmsg+0x735/0xc60
[  808.304646][T13962]  ? netlink_unicast+0x750/0x750
[  808.304779][T13962]  ? __might_fault+0x97/0x140
[  808.304919][T13962]  ____sys_sendmsg+0x419/0x850
[  808.305058][T13962]  ? copy_msghdr_from_user+0x2a0/0x460
[  808.305194][T13962]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  808.305457][T13962]  ? move_addr_to_kernel+0x40/0x40
[  808.305589][T13962]  ? rcu_read_lock_any_held+0x3c/0x90
[  808.305734][T13962]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  808.305910][T13962]  ? rcu_read_lock_any_held+0x3c/0x90
[  808.306050][T13962]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  808.306216][T13962]  ___sys_sendmsg+0x14e/0x1d0
[  808.306438][T13962]  ? copy_msghdr_from_user+0x460/0x460
[  808.306569][T13962]  ? __lock_acquire+0x508/0xc10
[  808.306709][T13962]  ? move_addr_to_user+0x55/0x70
[  808.306839][T13962]  ? do_getsockname+0xfa/0x180
[  808.306983][T13962]  __sys_sendmsg+0x145/0x1f0
[  808.307117][T13962]  ? __sys_sendmsg_sock+0x20/0x20
[  808.307259][T13962]  ? __sys_getsockname+0xa2/0x110
[  808.307487][T13962]  ? rcu_is_watching+0x15/0xd0
[  808.307623][T13962]  do_syscall_64+0x117/0xfc0
[  808.307755][T13962]  ? trace_hardirqs_off+0xd/0x30
[  808.307885][T13962]  ? exc_page_fault+0xee/0x100
[  808.308016][T13962]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  808.308178][T13962] RIP: 0033:0x7f3b8ae2408e
[  808.308316][T13962] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  808.308878][T13962] RSP: 002b:00007fffb5352950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  808.309076][T13962] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3b8ae2408e
[  808.309281][T13962] RDX: 0000000000000000 RSI: 00007fffb5352a00 RDI: 0000000000000006
[  808.309529][T13962] RBP: 00007fffb5352960 R08: 0000000000000000 R09: 0000000000000000
[  808.309725][T13962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c857
[  808.309919][T13962] R13: 00007fffb5352ab0 R14: 00007fffb535770a R15: 0000000000000000
[  808.310122][T13962]  </TASK>
[  808.310222][T13962] irq event stamp: 15947
[  808.310320][T13962] hardirqs last  enabled at (15955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  808.310556][T13962] hardirqs last disabled at (15964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  808.310782][T13962] softirqs last  enabled at (15912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  808.311029][T13962] softirqs last disabled at (15839): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  808.311255][T13962] ---[ end trace 0000000000000000 ]---
[  808.409191][T13964] ------------[ cut here ]------------
[  808.409463][T13964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13964
[  808.409891][T13964] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.410279][T13964] CPU: 0 UID: 0 PID: 13964 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  808.410718][T13964] Tainted: [W]=WARN
[  808.410879][T13964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  808.411150][T13964] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  808.411448][T13964] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  808.412246][T13964] RSP: 0018:ffa000000c1c6e30 EFLAGS: 00010286
[  808.412530][T13964] RAX: 00000000ffffffa6 RBX: ff1100002544c200 RCX: 1ff4000001838d8c
[  808.412850][T13964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002544c2b8
[  808.413170][T13964] RBP: ff11000010b9c000 R08: 1fe2200004a89858 R09: ff11000001cd2e80
[  808.413499][T13964] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  808.413816][T13964] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017327888
[  808.414138][T13964] FS:  00007f5905ed7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  808.414533][T13964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  808.414802][T13964] CR2: 000000000042ebe0 CR3: 0000000026d07002 CR4: 0000000000771ef0
[  808.415125][T13964] PKRU: 55555554
[  808.415285][T13964] Call Trace:
[  808.415460][T13964]  <TASK>
[  808.415574][T13964]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.415796][T13964]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  808.416016][T13964]  rtmsg_ifinfo+0x5c/0xb0
[  808.416178][T13964]  ? ref_tracker_alloc+0x28d/0x430
[  808.416408][T13964]  __dev_notify_flags+0x1b8/0x280
[  808.416618][T13964]  ? ref_tracker_dir_print+0x100/0x100
[  808.416827][T13964]  ? linkwatch_fire_event+0x194/0x250
[  808.417036][T13964]  ? netif_change_name+0x8c0/0x8c0
[  808.417247][T13964]  ? rtnl_newlink+0x8d1/0xef0
[  808.417475][T13964]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  808.417683][T13964]  ? netlink_rcv_skb+0x14e/0x3a0
[  808.417885][T13964]  ? find_held_lock+0x2b/0x80
[  808.418098][T13964]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.418308][T13964]  ? mark_held_locks+0x40/0x70
[  808.418535][T13964]  rtnl_configure_link+0x1ac/0x390
[  808.418743][T13964]  ? lockdep_hardirqs_on+0x8c/0x130
[  808.418952][T13964]  ? queue_delayed_work_on+0x95/0x100
[  808.419161][T13964]  veth_newlink+0x330/0x8d0
[  808.419385][T13964]  ? veth_poll_controller+0x10/0x10
[  808.419596][T13964]  ? kasan_save_stack+0x2f/0x50
[  808.419806][T13964]  ? kasan_save_track+0x14/0x30
[  808.420021][T13964]  ? __kasan_kmalloc+0x7b/0x90
[  808.420269][T13964]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  808.420496][T13964]  ? alloc_netdev_mqs+0xe85/0x1490
[  808.420711][T13964]  ? rtnl_af_lookup+0x290/0x290
[  808.420930][T13964]  ? alloc_netdev_mqs+0xed0/0x1490
[  808.421146][T13964]  ? rtnl_create_link+0x169/0xf20
[  808.421375][T13964]  rtnl_newlink_create+0x2da/0x780
[  808.421592][T13964]  ? rtnl_create_link+0xf20/0xf20
[  808.421810][T13964]  ? __dev_get_by_name+0x12/0x50
[  808.422027][T13964]  ? rtnl_dev_get+0xd7/0x170
[  808.422252][T13964]  __rtnl_newlink+0x22b/0xa50
[  808.422504][T13964]  rtnl_newlink+0x8d1/0xef0
[  808.422726][T13964]  ? lock_acquire.part.0+0xbc/0x260
[  808.422942][T13964]  ? find_held_lock+0x2b/0x80
[  808.423158][T13964]  ? __rtnl_newlink+0xa50/0xa50
[  808.423382][T13964]  ? mark_usage+0x61/0x170
[  808.423602][T13964]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.423824][T13964]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.424044][T13964]  ? __rtnl_newlink+0xa50/0xa50
[  808.424258][T13964]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  808.424486][T13964]  ? validate_chain+0x38b/0xc20
[  808.424702][T13964]  ? rtnl_link_fill+0x900/0x900
[  808.424916][T13964]  ? __lock_acquire+0x508/0xc10
[  808.425137][T13964]  ? lock_acquire.part.0+0xbc/0x260
[  808.425367][T13964]  ? find_held_lock+0x2b/0x80
[  808.425584][T13964]  netlink_rcv_skb+0x14e/0x3a0
[  808.425796][T13964]  ? rtnl_link_fill+0x900/0x900
[  808.426012][T13964]  ? netlink_ack+0xcd0/0xcd0
[  808.426237][T13964]  ? netlink_deliver_tap+0xc5/0x330
[  808.426464][T13964]  ? netlink_deliver_tap+0x13c/0x330
[  808.426679][T13964]  netlink_unicast+0x486/0x750
[  808.426903][T13964]  ? netlink_attachskb+0x810/0x810
[  808.427121][T13964]  ? __lock_acquire+0x508/0xc10
[  808.427338][T13964]  netlink_sendmsg+0x735/0xc60
[  808.427570][T13964]  ? netlink_unicast+0x750/0x750
[  808.427787][T13964]  ? __might_fault+0x97/0x140
[  808.428009][T13964]  ____sys_sendmsg+0x419/0x850
[  808.428229][T13964]  ? copy_msghdr_from_user+0x2a0/0x460
[  808.428457][T13964]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  808.428723][T13964]  ? move_addr_to_kernel+0x40/0x40
[  808.428946][T13964]  ___sys_sendmsg+0x14e/0x1d0
[  808.429161][T13964]  ? copy_msghdr_from_user+0x460/0x460
[  808.429401][T13964]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  808.429678][T13964]  ? do_sys_openat2+0xfd/0x170
[  808.429897][T13964]  __sys_sendmsg+0x145/0x1f0
[  808.430112][T13964]  ? __sys_sendmsg_sock+0x20/0x20
[  808.430336][T13964]  ? fpregs_restore_userregs+0x14b/0x310
[  808.430564][T13964]  ? rcu_is_watching+0x15/0xd0
[  808.430784][T13964]  do_syscall_64+0x117/0xfc0
[  808.430997][T13964]  ? trace_hardirqs_off+0xd/0x30
[  808.431209][T13964]  ? exc_page_fault+0xee/0x100
[  808.431433][T13964]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  808.431695][T13964] RIP: 0033:0x7f590611108e
[  808.431919][T13964] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  808.432698][T13964] RSP: 002b:00007ffd789643f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  808.433027][T13964] RAX: ffffffffffffffda RBX: 00007ffd78964b98 RCX: 00007f590611108e
[  808.433365][T13964] RDX: 0000000000000000 RSI: 00007ffd789644a0 RDI: 0000000000000005
[  808.433688][T13964] RBP: 00007ffd78964400 R08: 0000000000000000 R09: 0000000000000000
[  808.434009][T13964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c857
[  808.434327][T13964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78964b60
[  808.434673][T13964]  </TASK>
[  808.434839][T13964] irq event stamp: 17811
[  808.435004][T13964] hardirqs last  enabled at (17819): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  808.435390][T13964] hardirqs last disabled at (17828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  808.435759][T13964] softirqs last  enabled at (16872): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  808.436132][T13964] softirqs last disabled at (16870): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  808.436519][T13964] ---[ end trace 0000000000000000 ]---
[  808.459719][T13964] ------------[ cut here ]------------
[  808.459980][T13964] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13964
[  808.460390][T13964] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.460769][T13964] CPU: 0 UID: 0 PID: 13964 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  808.461161][T13964] Tainted: [W]=WARN
[  808.461306][T13964] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  808.461712][T13964] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  808.461972][T13964] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  808.462845][T13964] RSP: 0018:ffa000000c1c71b0 EFLAGS: 00010286
[  808.463100][T13964] RAX: 00000000ffffffa6 RBX: ff1100001cc631c0 RCX: 1ff4000001838dfc
[  808.463407][T13964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc63278
[  808.463698][T13964] RBP: ff11000007fb4000 R08: 1fe220000398c650 R09: ff11000001cd2e80
[  808.463995][T13964] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  808.464289][T13964] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  808.464604][T13964] FS:  00007f5905ed7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  808.464947][T13964] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  808.465196][T13964] CR2: 000000000042ebe0 CR3: 0000000026d07002 CR4: 0000000000771ef0
[  808.465507][T13964] PKRU: 55555554
[  808.465656][T13964] Call Trace:
[  808.465804][T13964]  <TASK>
[  808.465910][T13964]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  808.466108][T13964]  rtmsg_ifinfo+0x5c/0xb0
[  808.466261][T13964]  __dev_notify_flags+0x1b8/0x280
[  808.466479][T13964]  ? netif_change_name+0x8c0/0x8c0
[  808.466675][T13964]  ? rtnl_af_lookup+0x290/0x290
[  808.466869][T13964]  ? alloc_netdev_mqs+0xed0/0x1490
[  808.467073][T13964]  rtnl_configure_link+0x1ac/0x390
[  808.467273][T13964]  rtnl_newlink_create+0x353/0x780
[  808.467493][T13964]  ? rtnl_create_link+0xf20/0xf20
[  808.467687][T13964]  ? __dev_get_by_name+0x12/0x50
[  808.467886][T13964]  ? rtnl_dev_get+0xd7/0x170
[  808.468096][T13964]  __rtnl_newlink+0x22b/0xa50
[  808.468299][T13964]  rtnl_newlink+0x8d1/0xef0
[  808.468515][T13964]  ? lock_acquire.part.0+0xbc/0x260
[  808.468719][T13964]  ? find_held_lock+0x2b/0x80
[  808.468922][T13964]  ? __rtnl_newlink+0xa50/0xa50
[  808.469121][T13964]  ? mark_usage+0x61/0x170
[  808.469317][T13964]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.469545][T13964]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.469759][T13964]  ? __rtnl_newlink+0xa50/0xa50
[  808.469967][T13964]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  808.470175][T13964]  ? validate_chain+0x38b/0xc20
[  808.470381][T13964]  ? rtnl_link_fill+0x900/0x900
[  808.470582][T13964]  ? __lock_acquire+0x508/0xc10
[  808.470791][T13964]  ? lock_acquire.part.0+0xbc/0x260
[  808.470993][T13964]  ? find_held_lock+0x2b/0x80
[  808.471199][T13964]  netlink_rcv_skb+0x14e/0x3a0
[  808.471404][T13964]  ? rtnl_link_fill+0x900/0x900
[  808.471601][T13964]  ? netlink_ack+0xcd0/0xcd0
[  808.471809][T13964]  ? netlink_deliver_tap+0xc5/0x330
[  808.472014][T13964]  ? netlink_deliver_tap+0x13c/0x330
[  808.472221][T13964]  netlink_unicast+0x486/0x750
[  808.472436][T13964]  ? netlink_attachskb+0x810/0x810
[  808.472639][T13964]  ? __lock_acquire+0x508/0xc10
[  808.472854][T13964]  netlink_sendmsg+0x735/0xc60
[  808.473068][T13964]  ? netlink_unicast+0x750/0x750
[  808.473282][T13964]  ? __might_fault+0x97/0x140
[  808.473515][T13964]  ____sys_sendmsg+0x419/0x850
[  808.473729][T13964]  ? copy_msghdr_from_user+0x2a0/0x460
[  808.473944][T13964]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  808.474208][T13964]  ? move_addr_to_kernel+0x40/0x40
[  808.474442][T13964]  ___sys_sendmsg+0x14e/0x1d0
[  808.474652][T13964]  ? copy_msghdr_from_user+0x460/0x460
[  808.474874][T13964]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  808.475149][T13964]  ? do_sys_openat2+0xfd/0x170
[  808.475376][T13964]  __sys_sendmsg+0x145/0x1f0
[  808.475606][T13964]  ? __sys_sendmsg_sock+0x20/0x20
[  808.475831][T13964]  ? fpregs_restore_userregs+0x14b/0x310
[  808.476047][T13964]  ? rcu_is_watching+0x15/0xd0
[  808.476268][T13964]  do_syscall_64+0x117/0xfc0
[  808.476500][T13964]  ? trace_hardirqs_off+0xd/0x30
[  808.476715][T13964]  ? exc_page_fault+0xee/0x100
[  808.476928][T13964]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  808.477191][T13964] RIP: 0033:0x7f590611108e
[  808.477426][T13964] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  808.478192][T13964] RSP: 002b:00007ffd789643f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  808.478528][T13964] RAX: ffffffffffffffda RBX: 00007ffd78964b98 RCX: 00007f590611108e
[  808.478845][T13964] RDX: 0000000000000000 RSI: 00007ffd789644a0 RDI: 0000000000000005
[  808.479164][T13964] RBP: 00007ffd78964400 R08: 0000000000000000 R09: 0000000000000000
[  808.479491][T13964] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c857
[  808.479808][T13964] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd78964b60
[  808.480140][T13964]  </TASK>
[  808.480302][T13964] irq event stamp: 30801
[  808.480475][T13964] hardirqs last  enabled at (30811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  808.480847][T13964] hardirqs last disabled at (30818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  808.481217][T13964] softirqs last  enabled at (30158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  808.481598][T13964] softirqs last disabled at (30003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  808.481974][T13964] ---[ end trace 0000000000000000 ]---
[  808.625308][T13967] ------------[ cut here ]------------
[  808.625569][T13967] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13967
[  808.625964][T13967] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.626321][T13967] CPU: 0 UID: 0 PID: 13967 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  808.626734][T13967] Tainted: [W]=WARN
[  808.626885][T13967] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  808.627134][T13967] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  808.627407][T13967] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  808.628114][T13967] RSP: 0018:ffa00000021b7030 EFLAGS: 00010286
[  808.628376][T13967] RAX: 00000000ffffffa6 RBX: ff11000012cf7a80 RCX: 1ff4000000436dcc
[  808.628670][T13967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cf7b38
[  808.628964][T13967] RBP: ff11000007fb4000 R08: 1fe220000259ef68 R09: ff1100001cef0b58
[  808.629242][T13967] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  808.629540][T13967] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007fb4cd1
[  808.629828][T13967] FS:  00007f7050d2b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  808.630159][T13967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  808.630884][T13967] CR2: 0000000014501988 CR3: 00000000269b7006 CR4: 0000000000771ef0
[  808.631174][T13967] PKRU: 55555554
[  808.631350][T13967] Call Trace:
[  808.631504][T13967]  <TASK>
[  808.631611][T13967]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  808.631814][T13967]  rtmsg_ifinfo+0x5c/0xb0
[  808.631959][T13967]  ? mark_held_locks+0x40/0x70
[  808.632150][T13967]  __dev_notify_flags+0x1b8/0x280
[  808.632357][T13967]  ? netif_change_name+0x8c0/0x8c0
[  808.632559][T13967]  ? __dev_change_flags+0x4a4/0x660
[  808.632754][T13967]  ? netif_set_allmulti+0x250/0x250
[  808.632952][T13967]  ? is_bpf_text_address+0x68/0x110
[  808.633146][T13967]  netif_change_flags+0xfe/0x190
[  808.633351][T13967]  do_setlink.isra.0+0x1cc3/0x2750
[  808.633553][T13967]  ? rtnl_link_get_size+0x350/0x350
[  808.633739][T13967]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  808.633978][T13967]  ? rcu_read_lock_any_held+0x3c/0x90
[  808.634176][T13967]  ? validate_chain+0x38b/0xc20
[  808.634383][T13967]  ? rcu_read_lock_any_held+0x66/0x90
[  808.634577][T13967]  ? stack_depot_save_flags+0x367/0x770
[  808.634774][T13967]  ? __kernel_text_address+0x12/0x30
[  808.634977][T13967]  ? __lock_acquire+0x508/0xc10
[  808.635180][T13967]  ? lock_acquire.part.0+0xbc/0x260
[  808.635394][T13967]  ? rtnl_newlink+0x883/0xef0
[  808.635592][T13967]  ? rcu_is_watching+0x15/0xd0
[  808.635786][T13967]  ? lock_acquire+0x134/0x160
[  808.635978][T13967]  ? rcu_is_watching+0x15/0xd0
[  808.636170][T13967]  ? rcu_is_watching+0x15/0xd0
[  808.636381][T13967]  ? trace_contention_end+0xb3/0x1a0
[  808.636575][T13967]  ? __mutex_lock+0x1db/0x2010
[  808.636768][T13967]  ? __mutex_lock+0x9b2/0x2010
[  808.636973][T13967]  ? rtnl_newlink+0x883/0xef0
[  808.637166][T13967]  ? ww_mutex_lock+0x160/0x160
[  808.637375][T13967]  ? __rtnl_newlink+0x3fa/0xa50
[  808.637575][T13967]  rtnl_newlink+0x8d1/0xef0
[  808.637774][T13967]  ? lock_acquire.part.0+0xbc/0x260
[  808.637967][T13967]  ? find_held_lock+0x2b/0x80
[  808.638163][T13967]  ? __rtnl_newlink+0xa50/0xa50
[  808.638368][T13967]  ? mark_usage+0x61/0x170
[  808.638560][T13967]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.638760][T13967]  ? lock_acquire.part.0+0xbc/0x260
[  808.638959][T13967]  ? find_held_lock+0x2b/0x80
[  808.639160][T13967]  ? __rtnl_newlink+0xa50/0xa50
[  808.639368][T13967]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.639563][T13967]  ? __rtnl_newlink+0xa50/0xa50
[  808.639752][T13967]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  808.639945][T13967]  ? validate_chain+0x38b/0xc20
[  808.640139][T13967]  ? rtnl_link_fill+0x900/0x900
[  808.640330][T13967]  ? __lock_acquire+0x508/0xc10
[  808.640547][T13967]  ? lock_acquire.part.0+0xbc/0x260
[  808.640743][T13967]  ? find_held_lock+0x2b/0x80
[  808.640938][T13967]  netlink_rcv_skb+0x14e/0x3a0
[  808.641129][T13967]  ? rtnl_link_fill+0x900/0x900
[  808.641325][T13967]  ? netlink_ack+0xcd0/0xcd0
[  808.641535][T13967]  ? netlink_deliver_tap+0xc5/0x330
[  808.641725][T13967]  ? netlink_deliver_tap+0x13c/0x330
[  808.641919][T13967]  netlink_unicast+0x486/0x750
[  808.642111][T13967]  ? netlink_attachskb+0x810/0x810
[  808.642301][T13967]  ? __lock_acquire+0x508/0xc10
[  808.642508][T13967]  netlink_sendmsg+0x735/0xc60
[  808.642701][T13967]  ? netlink_unicast+0x750/0x750
[  808.642893][T13967]  ? __might_fault+0x97/0x140
[  808.643088][T13967]  ____sys_sendmsg+0x419/0x850
[  808.643283][T13967]  ? copy_msghdr_from_user+0x2a0/0x460
[  808.643486][T13967]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  808.643725][T13967]  ? move_addr_to_kernel+0x40/0x40
[  808.643919][T13967]  ? stack_depot_save_flags+0x367/0x770
[  808.644111][T13967]  ? validate_chain+0x38b/0xc20
[  808.644304][T13967]  ___sys_sendmsg+0x14e/0x1d0
[  808.644507][T13967]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  808.644751][T13967]  ? copy_msghdr_from_user+0x460/0x460
[  808.644974][T13967]  __sys_sendmsg+0x145/0x1f0
[  808.645170][T13967]  ? __sys_sendmsg_sock+0x20/0x20
[  808.645371][T13967]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  808.645618][T13967]  ? do_raw_spin_unlock+0x59/0x250
[  808.645811][T13967]  ? rcu_is_watching+0x15/0xd0
[  808.646005][T13967]  do_syscall_64+0x117/0xfc0
[  808.646202][T13967]  ? trace_hardirqs_off+0xd/0x30
[  808.646415][T13967]  ? exc_page_fault+0xee/0x100
[  808.646616][T13967]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  808.646860][T13967] RIP: 0033:0x7f7050f6508e
[  808.647068][T13967] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  808.647775][T13967] RSP: 002b:00007ffd512d8800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  808.648076][T13967] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7050f6508e
[  808.648378][T13967] RDX: 0000000000000000 RSI: 00007ffd512d88b0 RDI: 0000000000000005
[  808.648670][T13967] RBP: 00007ffd512d8810 R08: 0000000000000000 R09: 0000000000000000
[  808.648961][T13967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c858
[  808.649248][T13967] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd512d8f80
[  808.649558][T13967]  </TASK>
[  808.649702][T13967] irq event stamp: 17509
[  808.649845][T13967] hardirqs last  enabled at (17517): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  808.650174][T13967] hardirqs last disabled at (17524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  808.650517][T13967] softirqs last  enabled at (16750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  808.650849][T13967] softirqs last disabled at (16259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  808.651184][T13967] ---[ end trace 0000000000000000 ]---
[  808.779969][T13970] ------------[ cut here ]------------
[  808.780224][T13970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13970
[  808.780662][T13970] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.781039][T13970] CPU: 3 UID: 0 PID: 13970 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  808.781466][T13970] Tainted: [W]=WARN
[  808.781622][T13970] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  808.781900][T13970] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  808.782178][T13970] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  808.782929][T13970] RSP: 0018:ffa0000002197030 EFLAGS: 00010286
[  808.783187][T13970] RAX: 00000000ffffffa6 RBX: ff11000013496740 RCX: 1ff4000000432dcc
[  808.783509][T13970] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134967f8
[  808.783827][T13970] RBP: ff11000010b9c000 R08: 1fe2200002692d00 R09: ff11000025640b58
[  808.784132][T13970] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  808.784451][T13970] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[  808.784759][T13970] FS:  00007fd9ea832840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  808.785112][T13970] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  808.785534][T13970] CR2: 00007fd9eab021a0 CR3: 0000000026d81002 CR4: 0000000000771ef0
[  808.785841][T13970] PKRU: 55555554
[  808.785994][T13970] Call Trace:
[  808.786149][T13970]  <TASK>
[  808.786254][T13970]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  808.786601][T13970]  rtmsg_ifinfo+0x5c/0xb0
[  808.786761][T13970]  ? mark_held_locks+0x40/0x70
[  808.786966][T13970]  __dev_notify_flags+0x1b8/0x280
[  808.787170][T13970]  ? netif_change_name+0x8c0/0x8c0
[  808.787473][T13970]  ? __dev_change_flags+0x4a4/0x660
[  808.787681][T13970]  ? netif_set_allmulti+0x250/0x250
[  808.787890][T13970]  ? is_bpf_text_address+0x68/0x110
[  808.788098][T13970]  netif_change_flags+0xfe/0x190
[  808.788302][T13970]  do_setlink.isra.0+0x1cc3/0x2750
[  808.788613][T13970]  ? rtnl_link_get_size+0x350/0x350
[  808.788831][T13970]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  808.789085][T13970]  ? rcu_read_lock_any_held+0x3c/0x90
[  808.789296][T13970]  ? validate_chain+0x38b/0xc20
[  808.789518][T13970]  ? rcu_read_lock_any_held+0x66/0x90
[  808.789723][T13970]  ? stack_depot_save_flags+0x367/0x770
[  808.789928][T13970]  ? __kernel_text_address+0x12/0x30
[  808.790136][T13970]  ? __lock_acquire+0x508/0xc10
[  808.790359][T13970]  ? lock_acquire.part.0+0xbc/0x260
[  808.790570][T13970]  ? rtnl_newlink+0x883/0xef0
[  808.790778][T13970]  ? rcu_is_watching+0x15/0xd0
[  808.790984][T13970]  ? lock_acquire+0x134/0x160
[  808.791197][T13970]  ? rcu_is_watching+0x15/0xd0
[  808.791418][T13970]  ? rcu_is_watching+0x15/0xd0
[  808.791622][T13970]  ? trace_contention_end+0xb3/0x1a0
[  808.791824][T13970]  ? __mutex_lock+0x1db/0x2010
[  808.792027][T13970]  ? __mutex_lock+0x9b2/0x2010
[  808.792232][T13970]  ? rtnl_newlink+0x883/0xef0
[  808.792458][T13970]  ? ww_mutex_lock+0x160/0x160
[  808.792665][T13970]  ? __rtnl_newlink+0x3fa/0xa50
[  808.792873][T13970]  rtnl_newlink+0x8d1/0xef0
[  808.793080][T13970]  ? lock_acquire.part.0+0xbc/0x260
[  808.793284][T13970]  ? find_held_lock+0x2b/0x80
[  808.793503][T13970]  ? __rtnl_newlink+0xa50/0xa50
[  808.793708][T13970]  ? mark_usage+0x61/0x170
[  808.793922][T13970]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.794141][T13970]  ? lock_acquire.part.0+0xbc/0x260
[  808.794335][T13970]  ? find_held_lock+0x2b/0x80
[  808.794547][T13970]  ? __rtnl_newlink+0xa50/0xa50
[  808.794745][T13970]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.794949][T13970]  ? __rtnl_newlink+0xa50/0xa50
[  808.795155][T13970]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  808.795372][T13970]  ? validate_chain+0x38b/0xc20
[  808.795584][T13970]  ? rtnl_link_fill+0x900/0x900
[  808.795794][T13970]  ? __lock_acquire+0x508/0xc10
[  808.796005][T13970]  ? lock_acquire.part.0+0xbc/0x260
[  808.796213][T13970]  ? find_held_lock+0x2b/0x80
[  808.796438][T13970]  netlink_rcv_skb+0x14e/0x3a0
[  808.796650][T13970]  ? rtnl_link_fill+0x900/0x900
[  808.796864][T13970]  ? netlink_ack+0xcd0/0xcd0
[  808.797079][T13970]  ? netlink_deliver_tap+0xc5/0x330
[  808.797285][T13970]  ? netlink_deliver_tap+0x13c/0x330
[  808.797515][T13970]  netlink_unicast+0x486/0x750
[  808.797727][T13970]  ? netlink_attachskb+0x810/0x810
[  808.797938][T13970]  ? __lock_acquire+0x508/0xc10
[  808.798151][T13970]  netlink_sendmsg+0x735/0xc60
[  808.798370][T13970]  ? netlink_unicast+0x750/0x750
[  808.798576][T13970]  ? __might_fault+0x97/0x140
[  808.798789][T13970]  ____sys_sendmsg+0x419/0x850
[  808.799007][T13970]  ? copy_msghdr_from_user+0x2a0/0x460
[  808.799216][T13970]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  808.799487][T13970]  ? move_addr_to_kernel+0x40/0x40
[  808.799697][T13970]  ? stack_depot_save_flags+0x367/0x770
[  808.799911][T13970]  ? validate_chain+0x38b/0xc20
[  808.800124][T13970]  ___sys_sendmsg+0x14e/0x1d0
[  808.800331][T13970]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  808.800610][T13970]  ? copy_msghdr_from_user+0x460/0x460
[  808.800842][T13970]  __sys_sendmsg+0x145/0x1f0
[  808.801051][T13970]  ? __sys_sendmsg_sock+0x20/0x20
[  808.801261][T13970]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  808.801543][T13970]  ? do_raw_spin_unlock+0x59/0x250
[  808.801754][T13970]  ? rcu_is_watching+0x15/0xd0
[  808.801968][T13970]  do_syscall_64+0x117/0xfc0
[  808.802181][T13970]  ? trace_hardirqs_off+0xd/0x30
[  808.802413][T13970]  ? exc_page_fault+0xee/0x100
[  808.802630][T13970]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  808.802889][T13970] RIP: 0033:0x7fd9eaa6c08e
[  808.803115][T13970] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  808.803880][T13970] RSP: 002b:00007ffd0d835a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  808.804198][T13970] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd9eaa6c08e
[  808.804526][T13970] RDX: 0000000000000000 RSI: 00007ffd0d835b20 RDI: 0000000000000005
[  808.804843][T13970] RBP: 00007ffd0d835a80 R08: 0000000000000000 R09: 0000000000000000
[  808.805163][T13970] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c858
[  808.805494][T13970] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0d8361f0
[  808.805818][T13970]  </TASK>
[  808.805981][T13970] irq event stamp: 20721
[  808.806139][T13970] hardirqs last  enabled at (20729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  808.806523][T13970] hardirqs last disabled at (20738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  808.806890][T13970] softirqs last  enabled at (20078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  808.807260][T13970] softirqs last disabled at (19989): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  808.807640][T13970] ---[ end trace 0000000000000000 ]---
[  808.809404][T11383] ------------[ cut here ]------------
[  808.809607][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:3/11383
[  808.809989][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.811090][T11383] CPU: 3 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  808.811580][T11383] Tainted: [W]=WARN
[  808.811711][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  808.811954][T11383] Workqueue: events_unbound linkwatch_event
[  808.812204][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  808.812469][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  808.813160][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  808.813417][T11383] RAX: 00000000ffffffa6 RBX: ff110000134978c0 RCX: 1ff400000124ef02
[  808.813703][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013497978
[  808.814009][T11383] RBP: ff11000007fb4000 R08: 1fe2200002692f30 R09: ff11000016208ba8
[  808.814301][T11383] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  808.814602][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  808.814888][T11383] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  808.815222][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  808.815480][T11383] CR2: 00007fd9eab021a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  808.815764][T11383] PKRU: 55555554
[  808.815906][T11383] Call Trace:
[  808.816050][T11383]  <TASK>
[  808.816152][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  808.816359][T11383]  ? notifier_call_chain+0xb0/0x320
[  808.816560][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  808.816711][T11383]  netif_state_change+0x155/0x340
[  808.816903][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  808.817145][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  808.817351][T11383]  __linkwatch_run_queue+0x34c/0x750
[  808.817550][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  808.817747][T11383]  linkwatch_event+0x7f/0xb0
[  808.817938][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  808.818136][T11383]  process_one_work+0xdf8/0x1410
[  808.818335][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  808.818542][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  808.818743][T11383]  worker_thread+0x4f1/0xd60
[  808.818939][T11383]  ? rescuer_thread+0x1320/0x1320
[  808.819130][T11383]  ? __kthread_parkme+0xbd/0x210
[  808.819323][T11383]  ? rescuer_thread+0x1320/0x1320
[  808.819667][T11383]  kthread+0x367/0x460
[  808.819816][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  808.820051][T11383]  ? kthread_affine_node+0x330/0x330
[  808.820239][T11383]  ret_from_fork+0x474/0x6b0
[  808.820452][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  808.820692][T11383]  ? __switch_to+0x5a3/0xe00
[  808.820882][T11383]  ? kthread_affine_node+0x330/0x330
[  808.821076][T11383]  ret_from_fork_asm+0x11/0x20
[  808.821476][T11383]  </TASK>
[  808.821616][T11383] irq event stamp: 444463
[  808.821758][T11383] hardirqs last  enabled at (444471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  808.822087][T11383] hardirqs last disabled at (444478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  808.822562][T11383] softirqs last  enabled at (444250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  808.822898][T11383] softirqs last disabled at (444245): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  808.823388][T11383] ---[ end trace 0000000000000000 ]---
[  808.862250][T13971] ------------[ cut here ]------------
[  808.862436][T13971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13971
[  808.862712][T13971] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.862956][T13971] CPU: 0 UID: 0 PID: 13971 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  808.863223][T13971] Tainted: [W]=WARN
[  808.863323][T13971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  808.863506][T13971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  808.863683][T13971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  808.864158][T13971] RSP: 0018:ffa000000c2f7150 EFLAGS: 00010286
[  808.864369][T13971] RAX: 00000000ffffffa6 RBX: ff1100001ced1c40 RCX: 1ff400000185edf0
[  808.864573][T13971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced1cf8
[  808.864768][T13971] RBP: ff11000010b9c000 R08: 1fe22000039da3a0 R09: ff11000025645158
[  808.864966][T13971] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  808.865167][T13971] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffbdfc0
[  808.865380][T13971] FS:  00007fdf8cbb2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  808.865621][T13971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  808.865789][T13971] CR2: 00000000004ecd20 CR3: 0000000016d93004 CR4: 0000000000771ef0
[  808.865993][T13971] PKRU: 55555554
[  808.866093][T13971] Call Trace:
[  808.866192][T13971]  <TASK>
[  808.866261][T13971]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  808.866417][T13971]  ? notifier_call_chain+0xb0/0x320
[  808.866554][T13971]  rtmsg_ifinfo+0x5c/0xb0
[  808.866660][T13971]  netif_state_change+0x155/0x340
[  808.866792][T13971]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  808.866963][T13971]  ? _raw_spin_unlock_irqrestore+0x36/0x80
[  808.867131][T13971]  linkwatch_sync_dev+0x88/0x1c0
[  808.867262][T13971]  rtnl_getlink+0x8e4/0xeb0
[  808.867410][T13971]  ? lock_acquire.part.0+0xbc/0x260
[  808.867542][T13971]  ? find_held_lock+0x2b/0x80
[  808.867676][T13971]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  808.867815][T13971]  ? mark_usage+0x61/0x170
[  808.867949][T13971]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.868084][T13971]  ? __lock_acquire+0x508/0xc10
[  808.868237][T13971]  ? lock_acquire.part.0+0xbc/0x260
[  808.868388][T13971]  ? find_held_lock+0x2b/0x80
[  808.868530][T13971]  ? mark_usage+0x61/0x170
[  808.868663][T13971]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.868803][T13971]  ? __lock_acquire+0x508/0xc10
[  808.868943][T13971]  ? __lock_release.isra.0+0x6b/0x1a0
[  808.869077][T13971]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  808.869206][T13971]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  808.869359][T13971]  ? validate_chain+0x38b/0xc20
[  808.869496][T13971]  ? rtnl_link_fill+0x900/0x900
[  808.869627][T13971]  ? __lock_acquire+0x508/0xc10
[  808.869765][T13971]  ? lock_acquire.part.0+0xbc/0x260
[  808.869897][T13971]  ? find_held_lock+0x2b/0x80
[  808.870033][T13971]  netlink_rcv_skb+0x14e/0x3a0
[  808.870172][T13971]  ? rtnl_link_fill+0x900/0x900
[  808.870305][T13971]  ? netlink_ack+0xcd0/0xcd0
[  808.870455][T13971]  ? netlink_deliver_tap+0xc5/0x330
[  808.870587][T13971]  ? netlink_deliver_tap+0x13c/0x330
[  808.870719][T13971]  netlink_unicast+0x486/0x750
[  808.870851][T13971]  ? netlink_attachskb+0x810/0x810
[  808.870984][T13971]  ? __lock_acquire+0x508/0xc10
[  808.871124][T13971]  netlink_sendmsg+0x735/0xc60
[  808.871257][T13971]  ? netlink_unicast+0x750/0x750
[  808.871406][T13971]  ? __might_fault+0x97/0x140
[  808.871544][T13971]  ____sys_sendmsg+0x419/0x850
[  808.871677][T13971]  ? copy_msghdr_from_user+0x2a0/0x460
[  808.871811][T13971]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  808.871976][T13971]  ? move_addr_to_kernel+0x40/0x40
[  808.872109][T13971]  ? rcu_read_lock_any_held+0x3c/0x90
[  808.872244][T13971]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  808.872422][T13971]  ? rcu_read_lock_any_held+0x3c/0x90
[  808.872560][T13971]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  808.872725][T13971]  ___sys_sendmsg+0x14e/0x1d0
[  808.872855][T13971]  ? copy_msghdr_from_user+0x460/0x460
[  808.872998][T13971]  ? __lock_acquire+0x508/0xc10
[  808.873139][T13971]  ? move_addr_to_user+0x55/0x70
[  808.873272][T13971]  ? do_getsockname+0xfa/0x180
[  808.873430][T13971]  __sys_sendmsg+0x145/0x1f0
[  808.873563][T13971]  ? __sys_sendmsg_sock+0x20/0x20
[  808.873704][T13971]  ? __sys_getsockname+0xa2/0x110
[  808.873840][T13971]  ? rcu_is_watching+0x15/0xd0
[  808.873978][T13971]  do_syscall_64+0x117/0xfc0
[  808.874121][T13971]  ? trace_hardirqs_off+0xd/0x30
[  808.874260][T13971]  ? exc_page_fault+0xee/0x100
[  808.874408][T13971]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  808.874576][T13971] RIP: 0033:0x7fdf8cdec08e
[  808.874714][T13971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  808.875189][T13971] RSP: 002b:00007ffdb481dae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  808.875398][T13971] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdf8cdec08e
[  808.875594][T13971] RDX: 0000000000000000 RSI: 00007ffdb481db90 RDI: 0000000000000006
[  808.875790][T13971] RBP: 00007ffdb481daf0 R08: 0000000000000000 R09: 0000000000000000
[  808.875988][T13971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c858
[  808.876187][T13971] R13: 00007ffdb481dc40 R14: 00007ffdb482170a R15: 0000000000000000
[  808.876399][T13971]  </TASK>
[  808.876497][T13971] irq event stamp: 22227
[  808.876596][T13971] hardirqs last  enabled at (22235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  808.876829][T13971] hardirqs last disabled at (22242): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  808.877054][T13971] softirqs last  enabled at (21836): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  808.877281][T13971] softirqs last disabled at (21831): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  808.877521][T13971] ---[ end trace 0000000000000000 ]---
[  808.998657][T13973] ------------[ cut here ]------------
[  808.998922][T13973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/13973
[  808.999353][T13973] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  808.999748][T13973] CPU: 3 UID: 0 PID: 13973 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  809.000195][T13973] Tainted: [W]=WARN
[  809.000372][T13973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  809.000644][T13973] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  809.000928][T13973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  809.001705][T13973] RSP: 0018:ffa000000609ee30 EFLAGS: 00010286
[  809.001977][T13973] RAX: 00000000ffffffa6 RBX: ff1100002640b1c0 RCX: 1ff4000000c13d8c
[  809.002282][T13973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002640b278
[  809.002604][T13973] RBP: ff11000008169000 R08: 1fe2200004c81650 R09: ff11000010290b80
[  809.002929][T13973] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  809.003250][T13973] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fdaf508
[  809.003581][T13973] FS:  00007fd0d0bbc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  809.003959][T13973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  809.004231][T13973] CR2: 000000000042ebe0 CR3: 0000000019bdd001 CR4: 0000000000771ef0
[  809.004570][T13973] PKRU: 55555554
[  809.004732][T13973] Call Trace:
[  809.004894][T13973]  <TASK>
[  809.005007][T13973]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.005228][T13973]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  809.005462][T13973]  rtmsg_ifinfo+0x5c/0xb0
[  809.005633][T13973]  ? ref_tracker_alloc+0x28d/0x430
[  809.005852][T13973]  __dev_notify_flags+0x1b8/0x280
[  809.006068][T13973]  ? ref_tracker_dir_print+0x100/0x100
[  809.006289][T13973]  ? linkwatch_fire_event+0x194/0x250
[  809.006519][T13973]  ? netif_change_name+0x8c0/0x8c0
[  809.006735][T13973]  ? rtnl_newlink+0x8d1/0xef0
[  809.006953][T13973]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  809.007170][T13973]  ? netlink_rcv_skb+0x14e/0x3a0
[  809.007396][T13973]  ? find_held_lock+0x2b/0x80
[  809.007612][T13973]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.007828][T13973]  ? mark_held_locks+0x40/0x70
[  809.008048][T13973]  rtnl_configure_link+0x1ac/0x390
[  809.008267][T13973]  ? lockdep_hardirqs_on+0x8c/0x130
[  809.008494][T13973]  ? queue_delayed_work_on+0x95/0x100
[  809.008706][T13973]  veth_newlink+0x330/0x8d0
[  809.008922][T13973]  ? veth_poll_controller+0x10/0x10
[  809.009135][T13973]  ? kasan_save_stack+0x2f/0x50
[  809.009356][T13973]  ? kasan_save_track+0x14/0x30
[  809.009574][T13973]  ? __kasan_kmalloc+0x7b/0x90
[  809.009816][T13973]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  809.010034][T13973]  ? alloc_netdev_mqs+0xe85/0x1490
[  809.010251][T13973]  ? rtnl_af_lookup+0x290/0x290
[  809.010474][T13973]  ? alloc_netdev_mqs+0xed0/0x1490
[  809.010689][T13973]  ? rtnl_create_link+0x169/0xf20
[  809.010910][T13973]  rtnl_newlink_create+0x2da/0x780
[  809.011130][T13973]  ? rtnl_create_link+0xf20/0xf20
[  809.011352][T13973]  ? __dev_get_by_name+0x12/0x50
[  809.011576][T13973]  ? rtnl_dev_get+0xd7/0x170
[  809.011803][T13973]  __rtnl_newlink+0x22b/0xa50
[  809.012023][T13973]  rtnl_newlink+0x8d1/0xef0
[  809.012241][T13973]  ? lock_acquire.part.0+0xbc/0x260
[  809.012472][T13973]  ? find_held_lock+0x2b/0x80
[  809.012688][T13973]  ? __rtnl_newlink+0xa50/0xa50
[  809.012901][T13973]  ? mark_usage+0x61/0x170
[  809.013118][T13973]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.013352][T13973]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.013571][T13973]  ? __rtnl_newlink+0xa50/0xa50
[  809.013785][T13973]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  809.014006][T13973]  ? validate_chain+0x38b/0xc20
[  809.014219][T13973]  ? rtnl_link_fill+0x900/0x900
[  809.014445][T13973]  ? __lock_acquire+0x508/0xc10
[  809.014663][T13973]  ? lock_acquire.part.0+0xbc/0x260
[  809.014881][T13973]  ? find_held_lock+0x2b/0x80
[  809.015100][T13973]  netlink_rcv_skb+0x14e/0x3a0
[  809.015312][T13973]  ? rtnl_link_fill+0x900/0x900
[  809.015539][T13973]  ? netlink_ack+0xcd0/0xcd0
[  809.015763][T13973]  ? netlink_deliver_tap+0xc5/0x330
[  809.015977][T13973]  ? netlink_deliver_tap+0x13c/0x330
[  809.016192][T13973]  netlink_unicast+0x486/0x750
[  809.016420][T13973]  ? netlink_attachskb+0x810/0x810
[  809.016638][T13973]  ? __lock_acquire+0x508/0xc10
[  809.016855][T13973]  netlink_sendmsg+0x735/0xc60
[  809.017070][T13973]  ? netlink_unicast+0x750/0x750
[  809.017289][T13973]  ? __might_fault+0x97/0x140
[  809.017522][T13973]  ____sys_sendmsg+0x419/0x850
[  809.017736][T13973]  ? copy_msghdr_from_user+0x2a0/0x460
[  809.017945][T13973]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  809.018210][T13973]  ? move_addr_to_kernel+0x40/0x40
[  809.018451][T13973]  ___sys_sendmsg+0x14e/0x1d0
[  809.018667][T13973]  ? copy_msghdr_from_user+0x460/0x460
[  809.018893][T13973]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  809.019171][T13973]  ? do_sys_openat2+0xfd/0x170
[  809.019405][T13973]  __sys_sendmsg+0x145/0x1f0
[  809.019621][T13973]  ? __sys_sendmsg_sock+0x20/0x20
[  809.019850][T13973]  ? fpregs_restore_userregs+0x14b/0x310
[  809.020065][T13973]  ? rcu_is_watching+0x15/0xd0
[  809.020281][T13973]  do_syscall_64+0x117/0xfc0
[  809.020509][T13973]  ? trace_hardirqs_off+0xd/0x30
[  809.020720][T13973]  ? exc_page_fault+0xee/0x100
[  809.020936][T13973]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  809.021207][T13973] RIP: 0033:0x7fd0d0df608e
[  809.021451][T13973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  809.022223][T13973] RSP: 002b:00007ffc2bbf6050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  809.022564][T13973] RAX: ffffffffffffffda RBX: 00007ffc2bbf67f8 RCX: 00007fd0d0df608e
[  809.022899][T13973] RDX: 0000000000000000 RSI: 00007ffc2bbf6100 RDI: 0000000000000005
[  809.023227][T13973] RBP: 00007ffc2bbf6060 R08: 0000000000000000 R09: 0000000000000000
[  809.023562][T13973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c858
[  809.023886][T13973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2bbf67c0
[  809.024221][T13973]  </TASK>
[  809.024403][T13973] irq event stamp: 23201
[  809.024565][T13973] hardirqs last  enabled at (23209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  809.024940][T13973] hardirqs last disabled at (23216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  809.025306][T13973] softirqs last  enabled at (22264): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  809.025688][T13973] softirqs last disabled at (22262): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  809.026064][T13973] ---[ end trace 0000000000000000 ]---
[  809.039651][T13973] ------------[ cut here ]------------
[  809.039825][T13973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/13973
[  809.040098][T13973] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  809.040361][T13973] CPU: 0 UID: 0 PID: 13973 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  809.040636][T13973] Tainted: [W]=WARN
[  809.040738][T13973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  809.040907][T13973] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  809.041082][T13973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  809.041578][T13973] RSP: 0018:ffa000000609f1b0 EFLAGS: 00010286
[  809.041748][T13973] RAX: 00000000ffffffa6 RBX: ff11000026920e40 RCX: 1ff4000000c13dfc
[  809.041951][T13973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026920ef8
[  809.042167][T13973] RBP: ff1100000f109000 R08: 1fe2200004d241e0 R09: ff11000010290b80
[  809.042382][T13973] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  809.042583][T13973] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  809.042785][T13973] FS:  00007fd0d0bbc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  809.043025][T13973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  809.043192][T13973] CR2: 0000563d72a3bd5c CR3: 0000000019bdd005 CR4: 0000000000771ef0
[  809.043406][T13973] PKRU: 55555554
[  809.043507][T13973] Call Trace:
[  809.043611][T13973]  <TASK>
[  809.043682][T13973]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  809.043823][T13973]  rtmsg_ifinfo+0x5c/0xb0
[  809.043928][T13973]  __dev_notify_flags+0x1b8/0x280
[  809.044065][T13973]  ? netif_change_name+0x8c0/0x8c0
[  809.044199][T13973]  ? rtnl_af_lookup+0x290/0x290
[  809.044335][T13973]  ? alloc_netdev_mqs+0xed0/0x1490
[  809.044487][T13973]  rtnl_configure_link+0x1ac/0x390
[  809.044630][T13973]  rtnl_newlink_create+0x353/0x780
[  809.044767][T13973]  ? rtnl_create_link+0xf20/0xf20
[  809.044903][T13973]  ? __dev_get_by_name+0x12/0x50
[  809.045045][T13973]  ? rtnl_dev_get+0xd7/0x170
[  809.045191][T13973]  __rtnl_newlink+0x22b/0xa50
[  809.045331][T13973]  rtnl_newlink+0x8d1/0xef0
[  809.045483][T13973]  ? lock_acquire.part.0+0xbc/0x260
[  809.045626][T13973]  ? find_held_lock+0x2b/0x80
[  809.045761][T13973]  ? __rtnl_newlink+0xa50/0xa50
[  809.045899][T13973]  ? mark_usage+0x61/0x170
[  809.046040][T13973]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.046193][T13973]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.046332][T13973]  ? __rtnl_newlink+0xa50/0xa50
[  809.046475][T13973]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  809.046609][T13973]  ? validate_chain+0x38b/0xc20
[  809.046742][T13973]  ? rtnl_link_fill+0x900/0x900
[  809.046877][T13973]  ? __lock_acquire+0x508/0xc10
[  809.047018][T13973]  ? lock_acquire.part.0+0xbc/0x260
[  809.047153][T13973]  ? find_held_lock+0x2b/0x80
[  809.047288][T13973]  netlink_rcv_skb+0x14e/0x3a0
[  809.047435][T13973]  ? rtnl_link_fill+0x900/0x900
[  809.047570][T13973]  ? netlink_ack+0xcd0/0xcd0
[  809.047708][T13973]  ? netlink_deliver_tap+0xc5/0x330
[  809.047841][T13973]  ? netlink_deliver_tap+0x13c/0x330
[  809.047980][T13973]  netlink_unicast+0x486/0x750
[  809.048117][T13973]  ? netlink_attachskb+0x810/0x810
[  809.048256][T13973]  ? __lock_acquire+0x508/0xc10
[  809.048400][T13973]  netlink_sendmsg+0x735/0xc60
[  809.048534][T13973]  ? netlink_unicast+0x750/0x750
[  809.048667][T13973]  ? __might_fault+0x97/0x140
[  809.048807][T13973]  ____sys_sendmsg+0x419/0x850
[  809.048944][T13973]  ? copy_msghdr_from_user+0x2a0/0x460
[  809.049077][T13973]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  809.049250][T13973]  ? move_addr_to_kernel+0x40/0x40
[  809.049397][T13973]  ___sys_sendmsg+0x14e/0x1d0
[  809.049536][T13973]  ? copy_msghdr_from_user+0x460/0x460
[  809.049674][T13973]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  809.049846][T13973]  ? do_sys_openat2+0xfd/0x170
[  809.049986][T13973]  __sys_sendmsg+0x145/0x1f0
[  809.050121][T13973]  ? __sys_sendmsg_sock+0x20/0x20
[  809.050263][T13973]  ? fpregs_restore_userregs+0x14b/0x310
[  809.050409][T13973]  ? rcu_is_watching+0x15/0xd0
[  809.050547][T13973]  do_syscall_64+0x117/0xfc0
[  809.050682][T13973]  ? trace_hardirqs_off+0xd/0x30
[  809.050817][T13973]  ? exc_page_fault+0xee/0x100
[  809.050956][T13973]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  809.051130][T13973] RIP: 0033:0x7fd0d0df608e
[  809.051282][T13973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  809.051783][T13973] RSP: 002b:00007ffc2bbf6050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  809.051987][T13973] RAX: ffffffffffffffda RBX: 00007ffc2bbf67f8 RCX: 00007fd0d0df608e
[  809.052197][T13973] RDX: 0000000000000000 RSI: 00007ffc2bbf6100 RDI: 0000000000000005
[  809.052412][T13973] RBP: 00007ffc2bbf6060 R08: 0000000000000000 R09: 0000000000000000
[  809.052612][T13973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c858
[  809.052817][T13973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2bbf67c0
[  809.053024][T13973]  </TASK>
[  809.053129][T13973] irq event stamp: 29783
[  809.053229][T13973] hardirqs last  enabled at (29791): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  809.053473][T13973] hardirqs last disabled at (29800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  809.053702][T13973] softirqs last  enabled at (29154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  809.053939][T13973] softirqs last disabled at (29149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  809.054182][T13973] ---[ end trace 0000000000000000 ]---
[  809.184553][T13976] ------------[ cut here ]------------
[  809.184871][T13976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13976
[  809.185391][T13976] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  809.185852][T13976] CPU: 2 UID: 0 PID: 13976 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  809.186375][T13976] Tainted: [W]=WARN
[  809.186596][T13976] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  809.186920][T13976] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  809.187257][T13976] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  809.188102][T13976] RSP: 0018:ffa000000524f030 EFLAGS: 00010286
[  809.188464][T13976] RAX: 00000000ffffffa6 RBX: ff1100001ff2c200 RCX: 1ff4000000a49dcc
[  809.188836][T13976] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff2c2b8
[  809.189211][T13976] RBP: ff1100000f109000 R08: 1fe2200003fe5858 R09: ff11000026978b58
[  809.189612][T13976] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  809.189983][T13976] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  809.190409][T13976] FS:  00007f9114d0d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  809.190840][T13976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  809.191149][T13976] CR2: 0000000029a08988 CR3: 0000000026d3e003 CR4: 0000000000771ef0
[  809.191549][T13976] PKRU: 55555554
[  809.191767][T13976] Call Trace:
[  809.191980][T13976]  <TASK>
[  809.192155][T13976]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  809.192460][T13976]  rtmsg_ifinfo+0x5c/0xb0
[  809.192677][T13976]  ? mark_held_locks+0x40/0x70
[  809.192949][T13976]  __dev_notify_flags+0x1b8/0x280
[  809.193219][T13976]  ? netif_change_name+0x8c0/0x8c0
[  809.193505][T13976]  ? __dev_change_flags+0x4a4/0x660
[  809.193773][T13976]  ? netif_set_allmulti+0x250/0x250
[  809.194050][T13976]  ? is_bpf_text_address+0x68/0x110
[  809.194316][T13976]  netif_change_flags+0xfe/0x190
[  809.194629][T13976]  do_setlink.isra.0+0x1cc3/0x2750
[  809.194892][T13976]  ? rtnl_link_get_size+0x350/0x350
[  809.195165][T13976]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  809.195513][T13976]  ? rcu_read_lock_any_held+0x3c/0x90
[  809.195786][T13976]  ? validate_chain+0x38b/0xc20
[  809.196067][T13976]  ? rcu_read_lock_any_held+0x66/0x90
[  809.196341][T13976]  ? stack_depot_save_flags+0x367/0x770
[  809.196636][T13976]  ? __kernel_text_address+0x12/0x30
[  809.196903][T13976]  ? __lock_acquire+0x508/0xc10
[  809.197179][T13976]  ? lock_acquire.part.0+0xbc/0x260
[  809.197510][T13976]  ? rtnl_newlink+0x883/0xef0
[  809.197787][T13976]  ? rcu_is_watching+0x15/0xd0
[  809.198074][T13976]  ? lock_acquire+0x134/0x160
[  809.198357][T13976]  ? rcu_is_watching+0x15/0xd0
[  809.198641][T13976]  ? rcu_is_watching+0x15/0xd0
[  809.198908][T13976]  ? trace_contention_end+0xb3/0x1a0
[  809.199176][T13976]  ? __mutex_lock+0x1db/0x2010
[  809.199469][T13976]  ? __mutex_lock+0x9b2/0x2010
[  809.199739][T13976]  ? rtnl_newlink+0x883/0xef0
[  809.200009][T13976]  ? ww_mutex_lock+0x160/0x160
[  809.200295][T13976]  ? __rtnl_newlink+0x3fa/0xa50
[  809.200595][T13976]  rtnl_newlink+0x8d1/0xef0
[  809.200867][T13976]  ? lock_acquire.part.0+0xbc/0x260
[  809.201127][T13976]  ? find_held_lock+0x2b/0x80
[  809.201421][T13976]  ? __rtnl_newlink+0xa50/0xa50
[  809.201687][T13976]  ? mark_usage+0x61/0x170
[  809.201951][T13976]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.202239][T13976]  ? lock_acquire.part.0+0xbc/0x260
[  809.202535][T13976]  ? find_held_lock+0x2b/0x80
[  809.202807][T13976]  ? __rtnl_newlink+0xa50/0xa50
[  809.203074][T13976]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.203358][T13976]  ? __rtnl_newlink+0xa50/0xa50
[  809.203637][T13976]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  809.203906][T13976]  ? validate_chain+0x38b/0xc20
[  809.204167][T13976]  ? rtnl_link_fill+0x900/0x900
[  809.204467][T13976]  ? __lock_acquire+0x508/0xc10
[  809.204743][T13976]  ? lock_acquire.part.0+0xbc/0x260
[  809.205009][T13976]  ? find_held_lock+0x2b/0x80
[  809.205275][T13976]  netlink_rcv_skb+0x14e/0x3a0
[  809.205599][T13976]  ? rtnl_link_fill+0x900/0x900
[  809.205873][T13976]  ? netlink_ack+0xcd0/0xcd0
[  809.206148][T13976]  ? netlink_deliver_tap+0xc5/0x330
[  809.206435][T13976]  ? netlink_deliver_tap+0x13c/0x330
[  809.206720][T13976]  netlink_unicast+0x486/0x750
[  809.206993][T13976]  ? netlink_attachskb+0x810/0x810
[  809.207262][T13976]  ? __lock_acquire+0x508/0xc10
[  809.207559][T13976]  netlink_sendmsg+0x735/0xc60
[  809.207833][T13976]  ? netlink_unicast+0x750/0x750
[  809.208111][T13976]  ? __might_fault+0x97/0x140
[  809.208407][T13976]  ____sys_sendmsg+0x419/0x850
[  809.208693][T13976]  ? copy_msghdr_from_user+0x2a0/0x460
[  809.208960][T13976]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  809.209282][T13976]  ? move_addr_to_kernel+0x40/0x40
[  809.209583][T13976]  ? stack_depot_save_flags+0x367/0x770
[  809.209861][T13976]  ? validate_chain+0x38b/0xc20
[  809.210131][T13976]  ___sys_sendmsg+0x14e/0x1d0
[  809.210430][T13976]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  809.210772][T13976]  ? copy_msghdr_from_user+0x460/0x460
[  809.211065][T13976]  __sys_sendmsg+0x145/0x1f0
[  809.211362][T13976]  ? __sys_sendmsg_sock+0x20/0x20
[  809.211631][T13976]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  809.211961][T13976]  ? do_raw_spin_unlock+0x59/0x250
[  809.212230][T13976]  ? rcu_is_watching+0x15/0xd0
[  809.212523][T13976]  do_syscall_64+0x117/0xfc0
[  809.212798][T13976]  ? trace_hardirqs_off+0xd/0x30
[  809.213063][T13976]  ? exc_page_fault+0xee/0x100
[  809.213333][T13976]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  809.213679][T13976] RIP: 0033:0x7f9114f4708e
[  809.213957][T13976] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  809.214812][T13976] RSP: 002b:00007ffcae85a5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  809.215188][T13976] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9114f4708e
[  809.215583][T13976] RDX: 0000000000000000 RSI: 00007ffcae85a660 RDI: 0000000000000005
[  809.215958][T13976] RBP: 00007ffcae85a5c0 R08: 0000000000000000 R09: 0000000000000000
[  809.216356][T13976] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c858
[  809.216897][T13976] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcae85ad30
[  809.217266][T13976]  </TASK>
[  809.217518][T13976] irq event stamp: 14425
[  809.217738][T13976] hardirqs last  enabled at (14435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  809.218318][T13976] hardirqs last disabled at (14444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  809.218765][T13976] softirqs last  enabled at (14202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  809.219376][T13976] softirqs last disabled at (14189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  809.219798][T13976] ---[ end trace 0000000000000000 ]---
[  809.373092][T13979] ------------[ cut here ]------------
[  809.373337][T13979] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/13979
[  809.373729][T13979] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  809.374054][T13979] CPU: 1 UID: 0 PID: 13979 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  809.374433][T13979] Tainted: [W]=WARN
[  809.374588][T13979] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  809.374817][T13979] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  809.375060][T13979] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  809.375820][T13979] RSP: 0018:ffa000000522f030 EFLAGS: 00010286
[  809.376093][T13979] RAX: 00000000ffffffa6 RBX: ff110000251b6e40 RCX: 1ff4000000a45dcc
[  809.376422][T13979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251b6ef8
[  809.376712][T13979] RBP: ff11000008169000 R08: 1fe2200004a36de0 R09: ff11000012790b58
[  809.376980][T13979] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  809.377253][T13979] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  809.377542][T13979] FS:  00007ff9b86a4840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  809.377863][T13979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  809.378103][T13979] CR2: 000000001365d988 CR3: 000000002691f002 CR4: 0000000000771ef0
[  809.378403][T13979] PKRU: 55555554
[  809.378534][T13979] Call Trace:
[  809.378673][T13979]  <TASK>
[  809.378767][T13979]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  809.378957][T13979]  rtmsg_ifinfo+0x5c/0xb0
[  809.379106][T13979]  ? mark_held_locks+0x40/0x70
[  809.379298][T13979]  __dev_notify_flags+0x1b8/0x280
[  809.379490][T13979]  ? netif_change_name+0x8c0/0x8c0
[  809.379664][T13979]  ? __dev_change_flags+0x4a4/0x660
[  809.379875][T13979]  ? netif_set_allmulti+0x250/0x250
[  809.380067][T13979]  ? is_bpf_text_address+0x68/0x110
[  809.380248][T13979]  netif_change_flags+0xfe/0x190
[  809.380444][T13979]  do_setlink.isra.0+0x1cc3/0x2750
[  809.380623][T13979]  ? rtnl_link_get_size+0x350/0x350
[  809.380800][T13979]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  809.381038][T13979]  ? rcu_read_lock_any_held+0x3c/0x90
[  809.381248][T13979]  ? validate_chain+0x38b/0xc20
[  809.381468][T13979]  ? rcu_read_lock_any_held+0x66/0x90
[  809.381677][T13979]  ? stack_depot_save_flags+0x367/0x770
[  809.381884][T13979]  ? __kernel_text_address+0x12/0x30
[  809.382095][T13979]  ? __lock_acquire+0x508/0xc10
[  809.382306][T13979]  ? lock_acquire.part.0+0xbc/0x260
[  809.382626][T13979]  ? rtnl_newlink+0x883/0xef0
[  809.382825][T13979]  ? rcu_is_watching+0x15/0xd0
[  809.382998][T13979]  ? lock_acquire+0x134/0x160
[  809.383170][T13979]  ? rcu_is_watching+0x15/0xd0
[  809.383375][T13979]  ? rcu_is_watching+0x15/0xd0
[  809.383552][T13979]  ? trace_contention_end+0xb3/0x1a0
[  809.383735][T13979]  ? __mutex_lock+0x1db/0x2010
[  809.383920][T13979]  ? __mutex_lock+0x9b2/0x2010
[  809.384114][T13979]  ? rtnl_newlink+0x883/0xef0
[  809.384287][T13979]  ? ww_mutex_lock+0x160/0x160
[  809.384477][T13979]  ? __rtnl_newlink+0x3fa/0xa50
[  809.384656][T13979]  rtnl_newlink+0x8d1/0xef0
[  809.384831][T13979]  ? lock_acquire.part.0+0xbc/0x260
[  809.385003][T13979]  ? find_held_lock+0x2b/0x80
[  809.385184][T13979]  ? __rtnl_newlink+0xa50/0xa50
[  809.385359][T13979]  ? mark_usage+0x61/0x170
[  809.385532][T13979]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.385708][T13979]  ? lock_acquire.part.0+0xbc/0x260
[  809.385883][T13979]  ? find_held_lock+0x2b/0x80
[  809.386059][T13979]  ? __rtnl_newlink+0xa50/0xa50
[  809.386232][T13979]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.386422][T13979]  ? __rtnl_newlink+0xa50/0xa50
[  809.386615][T13979]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  809.386799][T13979]  ? validate_chain+0x38b/0xc20
[  809.386977][T13979]  ? rtnl_link_fill+0x900/0x900
[  809.387149][T13979]  ? __lock_acquire+0x508/0xc10
[  809.387321][T13979]  ? lock_acquire.part.0+0xbc/0x260
[  809.387510][T13979]  ? find_held_lock+0x2b/0x80
[  809.387706][T13979]  netlink_rcv_skb+0x14e/0x3a0
[  809.387888][T13979]  ? rtnl_link_fill+0x900/0x900
[  809.388062][T13979]  ? netlink_ack+0xcd0/0xcd0
[  809.388242][T13979]  ? netlink_deliver_tap+0xc5/0x330
[  809.388425][T13979]  ? netlink_deliver_tap+0x13c/0x330
[  809.388599][T13979]  netlink_unicast+0x486/0x750
[  809.388779][T13979]  ? netlink_attachskb+0x810/0x810
[  809.388973][T13979]  ? __lock_acquire+0x508/0xc10
[  809.389169][T13979]  netlink_sendmsg+0x735/0xc60
[  809.389362][T13979]  ? netlink_unicast+0x750/0x750
[  809.389541][T13979]  ? __might_fault+0x97/0x140
[  809.389717][T13979]  ____sys_sendmsg+0x419/0x850
[  809.389891][T13979]  ? copy_msghdr_from_user+0x2a0/0x460
[  809.390065][T13979]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  809.390296][T13979]  ? move_addr_to_kernel+0x40/0x40
[  809.390515][T13979]  ? stack_depot_save_flags+0x367/0x770
[  809.390725][T13979]  ? validate_chain+0x38b/0xc20
[  809.390934][T13979]  ___sys_sendmsg+0x14e/0x1d0
[  809.391149][T13979]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  809.391422][T13979]  ? copy_msghdr_from_user+0x460/0x460
[  809.391659][T13979]  __sys_sendmsg+0x145/0x1f0
[  809.391836][T13979]  ? __sys_sendmsg_sock+0x20/0x20
[  809.392005][T13979]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  809.392229][T13979]  ? do_raw_spin_unlock+0x59/0x250
[  809.392418][T13979]  ? rcu_is_watching+0x15/0xd0
[  809.392600][T13979]  do_syscall_64+0x117/0xfc0
[  809.392794][T13979]  ? trace_hardirqs_off+0xd/0x30
[  809.392972][T13979]  ? exc_page_fault+0xee/0x100
[  809.393149][T13979]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  809.393402][T13979] RIP: 0033:0x7ff9b88de08e
[  809.393598][T13979] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  809.394215][T13979] RSP: 002b:00007ffdbf7bdfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  809.394514][T13979] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9b88de08e
[  809.394773][T13979] RDX: 0000000000000000 RSI: 00007ffdbf7be090 RDI: 0000000000000005
[  809.395033][T13979] RBP: 00007ffdbf7bdff0 R08: 0000000000000000 R09: 0000000000000000
[  809.395285][T13979] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c858
[  809.395558][T13979] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbf7be760
[  809.395823][T13979]  </TASK>
[  809.395953][T13979] irq event stamp: 27739
[  809.396081][T13979] hardirqs last  enabled at (27747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  809.396416][T13979] hardirqs last disabled at (27756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  809.396708][T13979] softirqs last  enabled at (27484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  809.397003][T13979] softirqs last disabled at (27475): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  809.397297][T13979] ---[ end trace 0000000000000000 ]---
[  809.400237][ T1140] ------------[ cut here ]------------
[  809.400439][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:2/1140
[  809.400757][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  809.401081][ T1140] CPU: 1 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  809.401754][ T1140] Tainted: [W]=WARN
[  809.401888][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  809.402106][ T1140] Workqueue: events_unbound linkwatch_event
[  809.402327][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  809.402644][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  809.403311][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  809.403597][ T1140] RAX: 00000000ffffffa6 RBX: ff110000268ee740 RCX: 1ff4000000596f02
[  809.403941][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268ee7f8
[  809.404184][ T1140] RBP: ff1100000f109000 R08: 1fe2200004d1dd00 R09: ff11000016a48ba8
[  809.404538][ T1140] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  809.404818][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  809.405102][ T1140] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  809.405477][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  809.405676][ T1140] CR2: 00007ff9b8771574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  809.405910][ T1140] PKRU: 55555554
[  809.406027][ T1140] Call Trace:
[  809.406146][ T1140]  <TASK>
[  809.406233][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  809.406467][ T1140]  ? notifier_call_chain+0xb0/0x320
[  809.406626][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  809.406745][ T1140]  netif_state_change+0x155/0x340
[  809.406912][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  809.407128][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  809.407305][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  809.407549][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  809.407712][ T1140]  linkwatch_event+0x7f/0xb0
[  809.407869][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  809.408029][ T1140]  process_one_work+0xdf8/0x1410
[  809.408192][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  809.408418][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  809.408581][ T1140]  worker_thread+0x4f1/0xd60
[  809.408750][ T1140]  ? rescuer_thread+0x1320/0x1320
[  809.408927][ T1140]  ? __kthread_parkme+0xbd/0x210
[  809.409087][ T1140]  ? rescuer_thread+0x1320/0x1320
[  809.409239][ T1140]  kthread+0x367/0x460
[  809.409434][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  809.409635][ T1140]  ? kthread_affine_node+0x330/0x330
[  809.409795][ T1140]  ret_from_fork+0x474/0x6b0
[  809.409960][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  809.410182][ T1140]  ? __switch_to+0x5a3/0xe00
[  809.410424][ T1140]  ? kthread_affine_node+0x330/0x330
[  809.410586][ T1140]  ret_from_fork_asm+0x11/0x20
[  809.410756][ T1140]  </TASK>
[  809.410877][ T1140] irq event stamp: 1410769
[  809.411053][ T1140] hardirqs last  enabled at (1410777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  809.411477][ T1140] hardirqs last disabled at (1410880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  809.411801][ T1140] softirqs last  enabled at (1410878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  809.412077][ T1140] softirqs last disabled at (1410785): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  809.412435][ T1140] ---[ end trace 0000000000000000 ]---
[  809.447648][T13980] ------------[ cut here ]------------
[  809.447933][T13980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/13980
[  809.448530][T13980] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  809.449072][T13980] CPU: 2 UID: 0 PID: 13980 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  809.449750][T13980] Tainted: [W]=WARN
[  809.450093][T13980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  809.450504][T13980] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  809.450826][T13980] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  809.451615][T13980] RSP: 0018:ffa000000522f150 EFLAGS: 00010286
[  809.451946][T13980] RAX: 00000000ffffffa6 RBX: ff110000268efa80 RCX: 1ff4000000a45df0
[  809.452305][T13980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268efb38
[  809.452697][T13980] RBP: ff11000008169000 R08: 1fe2200004d1df68 R09: ff11000012792e58
[  809.453058][T13980] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  809.453441][T13980] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc38e40
[  809.453798][T13980] FS:  00007f0c818c4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  809.454207][T13980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  809.454538][T13980] CR2: 00000000004ecd28 CR3: 0000000026dbb002 CR4: 0000000000771ef0
[  809.454891][T13980] PKRU: 55555554
[  809.455097][T13980] Call Trace:
[  809.455301][T13980]  <TASK>
[  809.455492][T13980]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  809.455753][T13980]  ? notifier_call_chain+0xb0/0x320
[  809.456010][T13980]  rtmsg_ifinfo+0x5c/0xb0
[  809.456219][T13980]  netif_state_change+0x155/0x340
[  809.456506][T13980]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  809.456815][T13980]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  809.457128][T13980]  linkwatch_sync_dev+0x88/0x1c0
[  809.457409][T13980]  rtnl_getlink+0x8e4/0xeb0
[  809.457653][T13980]  ? lock_acquire.part.0+0xbc/0x260
[  809.457899][T13980]  ? find_held_lock+0x2b/0x80
[  809.458146][T13980]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  809.458419][T13980]  ? mark_usage+0x61/0x170
[  809.458669][T13980]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.458918][T13980]  ? __lock_acquire+0x508/0xc10
[  809.459209][T13980]  ? lock_acquire.part.0+0xbc/0x260
[  809.459495][T13980]  ? find_held_lock+0x2b/0x80
[  809.459750][T13980]  ? mark_usage+0x61/0x170
[  809.459995][T13980]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.460249][T13980]  ? __lock_acquire+0x508/0xc10
[  809.460529][T13980]  ? __lock_release.isra.0+0x6b/0x1a0
[  809.460779][T13980]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  809.461032][T13980]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  809.461292][T13980]  ? validate_chain+0x38b/0xc20
[  809.461569][T13980]  ? rtnl_link_fill+0x900/0x900
[  809.461824][T13980]  ? __lock_acquire+0x508/0xc10
[  809.462085][T13980]  ? lock_acquire.part.0+0xbc/0x260
[  809.462341][T13980]  ? find_held_lock+0x2b/0x80
[  809.462620][T13980]  netlink_rcv_skb+0x14e/0x3a0
[  809.462870][T13980]  ? rtnl_link_fill+0x900/0x900
[  809.463124][T13980]  ? netlink_ack+0xcd0/0xcd0
[  809.463421][T13980]  ? netlink_deliver_tap+0xc5/0x330
[  809.463678][T13980]  ? netlink_deliver_tap+0x13c/0x330
[  809.463940][T13980]  netlink_unicast+0x486/0x750
[  809.464197][T13980]  ? netlink_attachskb+0x810/0x810
[  809.464477][T13980]  ? __lock_acquire+0x508/0xc10
[  809.464734][T13980]  netlink_sendmsg+0x735/0xc60
[  809.464994][T13980]  ? netlink_unicast+0x750/0x750
[  809.465258][T13980]  ? __might_fault+0x97/0x140
[  809.465542][T13980]  ____sys_sendmsg+0x419/0x850
[  809.465797][T13980]  ? copy_msghdr_from_user+0x2a0/0x460
[  809.466065][T13980]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  809.466393][T13980]  ? move_addr_to_kernel+0x40/0x40
[  809.466647][T13980]  ? rcu_read_lock_any_held+0x3c/0x90
[  809.466910][T13980]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  809.467223][T13980]  ? rcu_read_lock_any_held+0x3c/0x90
[  809.467506][T13980]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  809.467814][T13980]  ___sys_sendmsg+0x14e/0x1d0
[  809.468065][T13980]  ? copy_msghdr_from_user+0x460/0x460
[  809.468319][T13980]  ? __lock_acquire+0x508/0xc10
[  809.468636][T13980]  ? move_addr_to_user+0x55/0x70
[  809.468894][T13980]  ? do_getsockname+0xfa/0x180
[  809.469167][T13980]  __sys_sendmsg+0x145/0x1f0
[  809.469452][T13980]  ? __sys_sendmsg_sock+0x20/0x20
[  809.469715][T13980]  ? __sys_getsockname+0xa2/0x110
[  809.469972][T13980]  ? rcu_is_watching+0x15/0xd0
[  809.470230][T13980]  do_syscall_64+0x117/0xfc0
[  809.470510][T13980]  ? trace_hardirqs_off+0xd/0x30
[  809.470764][T13980]  ? exc_page_fault+0xee/0x100
[  809.471024][T13980]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  809.471336][T13980] RIP: 0033:0x7f0c81afe08e
[  809.471626][T13980] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  809.472406][T13980] RSP: 002b:00007ffcbe662c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  809.472757][T13980] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0c81afe08e
[  809.473114][T13980] RDX: 0000000000000000 RSI: 00007ffcbe662d20 RDI: 0000000000000006
[  809.473492][T13980] RBP: 00007ffcbe662c80 R08: 0000000000000000 R09: 0000000000000000
[  809.473844][T13980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c858
[  809.474196][T13980] R13: 00007ffcbe662dd0 R14: 00007ffcbe66770a R15: 0000000000000000
[  809.474591][T13980]  </TASK>
[  809.474795][T13980] irq event stamp: 15943
[  809.475001][T13980] hardirqs last  enabled at (15953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  809.475427][T13980] hardirqs last disabled at (15964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  809.475831][T13980] softirqs last  enabled at (15058): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  809.476238][T13980] softirqs last disabled at (14991): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  809.476661][T13980] ---[ end trace 0000000000000000 ]---
[  812.092667][   T12] ------------[ cut here ]------------
[  812.092936][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  812.093398][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.093779][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.094254][   T12] Tainted: [W]=WARN
[  812.094440][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.094699][   T12] Workqueue: netns cleanup_net
[  812.094921][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.095310][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.096051][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  812.096299][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ef6200 RCX: 1ff4000000018eaf
[  812.096699][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef62b8
[  812.096985][   T12] RBP: ff11000008169000 R08: 1fe2200002fdec58 R09: ff11000001b051d0
[  812.097264][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  812.097576][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  812.097867][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  812.098199][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.098452][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  812.098744][   T12] PKRU: 55555554
[  812.098886][   T12] Call Trace:
[  812.099027][   T12]  <TASK>
[  812.099129][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.099328][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  812.099495][   T12]  netif_close_many+0x2ac/0x640
[  812.099679][   T12]  ? lock_acquire+0x134/0x160
[  812.099868][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.100058][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.100245][   T12]  ? __dev_close_many+0x530/0x530
[  812.100451][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  812.100678][   T12]  ? __rtnl_unlock+0x5b/0x100
[  812.100870][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  812.101097][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.101288][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.101517][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.101702][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.101891][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.102125][   T12]  ? unregister_netdevice_many+0x20/0x20
[  812.102319][   T12]  default_device_exit_batch+0x38b/0x600
[  812.102525][   T12]  ? generic_xdp_install+0x400/0x400
[  812.102710][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.102897][   T12]  ? unregister_netdev+0x60/0x60
[  812.103093][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.103282][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.103507][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.103721][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.103916][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.104112][   T12]  cleanup_net+0x431/0x890
[  812.104297][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.104507][   T12]  ? process_one_work+0xdb7/0x1410
[  812.104703][   T12]  ? lock_acquire+0x134/0x160
[  812.104890][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.105081][   T12]  process_one_work+0xdf8/0x1410
[  812.105278][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.105485][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.105693][   T12]  worker_thread+0x4f1/0xd60
[  812.105893][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.106076][   T12]  kthread+0x367/0x460
[  812.106212][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.106453][   T12]  ? kthread_affine_node+0x330/0x330
[  812.106630][   T12]  ret_from_fork+0x474/0x6b0
[  812.106815][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.107049][   T12]  ? __switch_to+0x5a3/0xe00
[  812.107232][   T12]  ? kthread_affine_node+0x330/0x330
[  812.107436][   T12]  ret_from_fork_asm+0x11/0x20
[  812.107639][   T12]  </TASK>
[  812.107778][   T12] irq event stamp: 9722793
[  812.107965][   T12] hardirqs last  enabled at (9722801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.108285][   T12] hardirqs last disabled at (9722808): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.108619][   T12] softirqs last  enabled at (9722438): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.108943][   T12] softirqs last disabled at (9722433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.109268][   T12] ---[ end trace 0000000000000000 ]---
[  812.112784][   T12] ------------[ cut here ]------------
[  812.113151][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  812.113618][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.113990][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.114434][   T12] Tainted: [W]=WARN
[  812.114577][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.114810][   T12] Workqueue: netns cleanup_net
[  812.115011][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.115258][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.115942][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  812.116177][   T12] RAX: 00000000ffffffa6 RBX: ff11000017daae40 RCX: 1ff4000000018eaf
[  812.116475][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017daaef8
[  812.116755][   T12] RBP: ff1100000f109000 R08: 1fe2200002fb55e0 R09: ff11000001b051d0
[  812.117035][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  812.117313][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[  812.117624][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  812.117937][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.118172][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  812.118461][   T12] PKRU: 55555554
[  812.118596][   T12] Call Trace:
[  812.118731][   T12]  <TASK>
[  812.118828][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.119017][   T12]  ? notifier_call_chain+0xb0/0x320
[  812.119203][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  812.119365][   T12]  netif_close_many+0x2ac/0x640
[  812.119566][   T12]  ? lock_acquire+0x134/0x160
[  812.119753][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.119944][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.120132][   T12]  ? __dev_close_many+0x530/0x530
[  812.120328][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  812.120702][   T12]  ? __rtnl_unlock+0x5b/0x100
[  812.120894][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  812.121127][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.121319][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.121666][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.121850][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.122034][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.122278][   T12]  ? unregister_netdevice_many+0x20/0x20
[  812.122584][   T12]  default_device_exit_batch+0x38b/0x600
[  812.122878][   T12]  ? generic_xdp_install+0x400/0x400
[  812.123064][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.123252][   T12]  ? unregister_netdev+0x60/0x60
[  812.123547][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.123733][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.123926][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.124117][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.124302][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.124596][   T12]  cleanup_net+0x431/0x890
[  812.124779][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.124962][   T12]  ? process_one_work+0xdb7/0x1410
[  812.125156][   T12]  ? lock_acquire+0x134/0x160
[  812.125442][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.125635][   T12]  process_one_work+0xdf8/0x1410
[  812.125826][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.126009][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.126209][   T12]  worker_thread+0x4f1/0xd60
[  812.126498][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.126681][   T12]  kthread+0x367/0x460
[  812.126820][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.127061][   T12]  ? kthread_affine_node+0x330/0x330
[  812.127249][   T12]  ret_from_fork+0x474/0x6b0
[  812.127534][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.127766][   T12]  ? __switch_to+0x5a3/0xe00
[  812.127951][   T12]  ? kthread_affine_node+0x330/0x330
[  812.128141][   T12]  ret_from_fork_asm+0x11/0x20
[  812.128335][   T12]  </TASK>
[  812.128576][   T12] irq event stamp: 9726631
[  812.128763][   T12] hardirqs last  enabled at (9726639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.129099][   T12] hardirqs last disabled at (9726646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.129543][   T12] softirqs last  enabled at (9726746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.129884][   T12] softirqs last disabled at (9726655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.130199][   T12] ---[ end trace 0000000000000000 ]---
[  812.132719][   T12] ------------[ cut here ]------------
[  812.132950][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.133534][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.133931][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.134440][   T12] Tainted: [W]=WARN
[  812.134639][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.134926][   T12] Workqueue: netns cleanup_net
[  812.135181][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.135515][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.136231][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  812.136550][   T12] RAX: 00000000ffffffa6 RBX: ff110000134963c0 RCX: 1ff4000000018eaf
[  812.136881][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013496478
[  812.137210][   T12] RBP: ff11000010b9c000 R08: 1fe2200002692c90 R09: ff11000001b051d0
[  812.137564][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  812.137895][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007fb4000
[  812.138230][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.138672][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.138982][   T12] CR2: 00007ffd9d938578 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  812.139327][   T12] PKRU: 55555554
[  812.139559][   T12] Call Trace:
[  812.139755][   T12]  <TASK>
[  812.139897][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.140132][   T12]  ? notifier_call_chain+0xb0/0x320
[  812.140384][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  812.140595][   T12]  netif_close_many+0x2ac/0x640
[  812.140840][   T12]  ? lock_acquire+0x134/0x160
[  812.141087][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.141333][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.141603][   T12]  ? __dev_close_many+0x530/0x530
[  812.141847][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  812.142141][   T12]  ? __rtnl_unlock+0x5b/0x100
[  812.142419][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  812.142715][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.142963][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.143265][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.143543][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.143790][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.144081][   T12]  ? unregister_netdevice_many+0x20/0x20
[  812.144329][   T12]  default_device_exit_batch+0x38b/0x600
[  812.144600][   T12]  ? generic_xdp_install+0x400/0x400
[  812.144839][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.145092][   T12]  ? unregister_netdev+0x60/0x60
[  812.145341][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.145596][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.145857][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.146129][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.146423][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.146685][   T12]  cleanup_net+0x431/0x890
[  812.146941][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.147163][   T12]  ? process_one_work+0xdb7/0x1410
[  812.147426][   T12]  ? lock_acquire+0x134/0x160
[  812.147658][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.147920][   T12]  process_one_work+0xdf8/0x1410
[  812.148192][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.148477][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.148736][   T12]  worker_thread+0x4f1/0xd60
[  812.148982][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.149220][   T12]  kthread+0x367/0x460
[  812.149444][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.149733][   T12]  ? kthread_affine_node+0x330/0x330
[  812.149975][   T12]  ret_from_fork+0x474/0x6b0
[  812.150218][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.150540][   T12]  ? __switch_to+0x5a3/0xe00
[  812.150783][   T12]  ? kthread_affine_node+0x330/0x330
[  812.151025][   T12]  ret_from_fork_asm+0x11/0x20
[  812.151281][   T12]  </TASK>
[  812.151506][   T12] irq event stamp: 9729825
[  812.151750][   T12] hardirqs last  enabled at (9729835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.152125][   T12] hardirqs last disabled at (9729844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.152529][   T12] softirqs last  enabled at (9729088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.152899][   T12] softirqs last disabled at (9729005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.153268][   T12] ---[ end trace 0000000000000000 ]---
[  812.156309][   T12] ------------[ cut here ]------------
[  812.156566][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.156974][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.158074][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.158684][   T12] Tainted: [W]=WARN
[  812.158976][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.159373][   T12] Workqueue: netns cleanup_net
[  812.159731][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.160146][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.160977][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  812.161379][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ced0040 RCX: 1ff4000000018eaf
[  812.161803][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced00f8
[  812.162227][   T12] RBP: ff11000007fb4000 R08: 1fe22000039da020 R09: ff11000001b051d0
[  812.162677][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  812.163096][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[  812.163542][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.164175][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.164627][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.165105][   T12] PKRU: 55555554
[  812.165621][   T12] Call Trace:
[  812.165914][   T12]  <TASK>
[  812.166140][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.166484][   T12]  ? notifier_call_chain+0xb0/0x320
[  812.166804][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  812.167099][   T12]  netif_close_many+0x2ac/0x640
[  812.167462][   T12]  ? lock_acquire+0x134/0x160
[  812.167795][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.168128][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.168487][   T12]  ? __dev_close_many+0x530/0x530
[  812.168822][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  812.169208][   T12]  ? __rtnl_unlock+0x5b/0x100
[  812.169569][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  812.169964][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.170308][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.170725][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.171174][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.171667][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.172236][   T12]  ? unregister_netdevice_many+0x20/0x20
[  812.172537][   T12]  default_device_exit_batch+0x38b/0x600
[  812.173009][   T12]  ? generic_xdp_install+0x400/0x400
[  812.173319][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.173635][   T12]  ? unregister_netdev+0x60/0x60
[  812.173885][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.174131][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.174387][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.174631][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.174989][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.175273][   T12]  cleanup_net+0x431/0x890
[  812.175573][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.175853][   T12]  ? process_one_work+0xdb7/0x1410
[  812.176139][   T12]  ? lock_acquire+0x134/0x160
[  812.176433][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.176675][   T12]  process_one_work+0xdf8/0x1410
[  812.176934][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.177179][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.177603][   T12]  worker_thread+0x4f1/0xd60
[  812.177865][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.178116][   T12]  kthread+0x367/0x460
[  812.178317][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.178645][   T12]  ? kthread_affine_node+0x330/0x330
[  812.178891][   T12]  ret_from_fork+0x474/0x6b0
[  812.179138][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.179593][   T12]  ? __switch_to+0x5a3/0xe00
[  812.179849][   T12]  ? kthread_affine_node+0x330/0x330
[  812.180228][   T12]  ret_from_fork_asm+0x11/0x20
[  812.180512][   T12]  </TASK>
[  812.180854][   T12] irq event stamp: 9737215
[  812.181093][   T12] hardirqs last  enabled at (9737225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.181770][   T12] hardirqs last disabled at (9737236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.182143][   T12] softirqs last  enabled at (9736904): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.182641][   T12] softirqs last disabled at (9736705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.183076][   T12] ---[ end trace 0000000000000000 ]---
[  812.185998][   T12] ------------[ cut here ]------------
[  812.186256][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.186716][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.187130][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.187644][   T12] Tainted: [W]=WARN
[  812.187846][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.188143][   T12] Workqueue: netns cleanup_net
[  812.188432][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.188746][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.190388][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  812.190788][   T12] RAX: 00000000ffffffa6 RBX: ff110000267ce040 RCX: 1ff4000000018eaf
[  812.191213][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267ce0f8
[  812.191672][   T12] RBP: ff11000010aac000 R08: 1fe2200004cf9c20 R09: ff11000001b051d0
[  812.192084][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  812.192582][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[  812.193069][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.193620][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.194010][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.194442][   T12] PKRU: 55555554
[  812.194730][   T12] Call Trace:
[  812.194998][   T12]  <TASK>
[  812.195370][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.195722][   T12]  ? notifier_call_chain+0xb0/0x320
[  812.196059][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  812.196374][   T12]  netif_close_many+0x2ac/0x640
[  812.196718][   T12]  ? lock_acquire+0x134/0x160
[  812.197054][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.197416][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.197753][   T12]  ? __dev_close_many+0x530/0x530
[  812.198101][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  812.198507][   T12]  ? __rtnl_unlock+0x5b/0x100
[  812.198849][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  812.199237][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.199600][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.199976][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.200306][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.200690][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.201076][   T12]  ? unregister_netdevice_many+0x20/0x20
[  812.201372][   T12]  default_device_exit_batch+0x38b/0x600
[  812.201670][   T12]  ? generic_xdp_install+0x400/0x400
[  812.201939][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.202192][   T12]  ? unregister_netdev+0x60/0x60
[  812.202465][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.202700][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.202929][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.203163][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.203421][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.203706][   T12]  cleanup_net+0x431/0x890
[  812.204002][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.204299][   T12]  ? process_one_work+0xdb7/0x1410
[  812.204625][   T12]  ? lock_acquire+0x134/0x160
[  812.204945][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.205231][   T12]  process_one_work+0xdf8/0x1410
[  812.205504][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.205750][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.206009][   T12]  worker_thread+0x4f1/0xd60
[  812.206271][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.206544][   T12]  kthread+0x367/0x460
[  812.206743][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.207035][   T12]  ? kthread_affine_node+0x330/0x330
[  812.207275][   T12]  ret_from_fork+0x474/0x6b0
[  812.207553][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.207844][   T12]  ? __switch_to+0x5a3/0xe00
[  812.208096][   T12]  ? kthread_affine_node+0x330/0x330
[  812.208358][   T12]  ret_from_fork_asm+0x11/0x20
[  812.208622][   T12]  </TASK>
[  812.208819][   T12] irq event stamp: 9744239
[  812.209063][   T12] hardirqs last  enabled at (9744249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.209460][   T12] hardirqs last disabled at (9744260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.209838][   T12] softirqs last  enabled at (9743930): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.210214][   T12] softirqs last disabled at (9743889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.210618][   T12] ---[ end trace 0000000000000000 ]---
[  812.214071][   T12] ------------[ cut here ]------------
[  812.214336][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.214797][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.215206][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.215721][   T12] Tainted: [W]=WARN
[  812.215934][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.216226][   T12] Workqueue: netns cleanup_net
[  812.216517][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.216827][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.217580][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  812.217873][   T12] RAX: 00000000ffffffa6 RBX: ff110000267cfc40 RCX: 1ff4000000018eaf
[  812.218208][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267cfcf8
[  812.218669][   T12] RBP: ff1100000f471000 R08: 1fe2200004cf9fa0 R09: ff11000001b051d0
[  812.219094][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  812.219546][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019964000
[  812.219965][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.220584][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.221060][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.221631][   T12] PKRU: 55555554
[  812.221990][   T12] Call Trace:
[  812.222289][   T12]  <TASK>
[  812.222561][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.222886][   T12]  ? notifier_call_chain+0xb0/0x320
[  812.223210][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  812.223511][   T12]  netif_close_many+0x2ac/0x640
[  812.223860][   T12]  ? lock_acquire+0x134/0x160
[  812.224288][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.224711][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.225129][   T12]  ? __dev_close_many+0x530/0x530
[  812.225539][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  812.225912][   T12]  ? __rtnl_unlock+0x5b/0x100
[  812.226250][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  812.226654][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.226990][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.227383][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.227721][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.228049][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.228449][   T12]  ? unregister_netdevice_many+0x20/0x20
[  812.228787][   T12]  default_device_exit_batch+0x38b/0x600
[  812.229136][   T12]  ? generic_xdp_install+0x400/0x400
[  812.229506][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.229840][   T12]  ? unregister_netdev+0x60/0x60
[  812.230175][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.230566][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.230907][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.231416][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.231894][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.232385][   T12]  cleanup_net+0x431/0x890
[  812.232671][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.232964][   T12]  ? process_one_work+0xdb7/0x1410
[  812.233239][   T12]  ? lock_acquire+0x134/0x160
[  812.233524][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.233782][   T12]  process_one_work+0xdf8/0x1410
[  812.234028][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.234269][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.234547][   T12]  worker_thread+0x4f1/0xd60
[  812.234832][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.235100][   T12]  kthread+0x367/0x460
[  812.235330][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.235698][   T12]  ? kthread_affine_node+0x330/0x330
[  812.235969][   T12]  ret_from_fork+0x474/0x6b0
[  812.236215][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.236539][   T12]  ? __switch_to+0x5a3/0xe00
[  812.236783][   T12]  ? kthread_affine_node+0x330/0x330
[  812.237027][   T12]  ret_from_fork_asm+0x11/0x20
[  812.237281][   T12]  </TASK>
[  812.237510][   T12] irq event stamp: 9751455
[  812.237749][   T12] hardirqs last  enabled at (9751465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.238138][   T12] hardirqs last disabled at (9751474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.238536][   T12] softirqs last  enabled at (9751250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.238908][   T12] softirqs last disabled at (9751125): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.239292][   T12] ---[ end trace 0000000000000000 ]---
[  812.242298][   T12] ------------[ cut here ]------------
[  812.242633][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.243127][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.243563][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.244056][   T12] Tainted: [W]=WARN
[  812.244254][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.244647][   T12] Workqueue: netns cleanup_net
[  812.244978][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.245315][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.246166][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  812.246653][   T12] RAX: 00000000ffffffa6 RBX: ff11000004b03700 RCX: 1ff4000000018eaf
[  812.247076][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b037b8
[  812.247511][   T12] RBP: ff11000019964000 R08: 1fe22000009606f8 R09: ff11000001b051d0
[  812.247927][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  812.248387][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4000
[  812.248806][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.249264][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.249663][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.250086][   T12] PKRU: 55555554
[  812.250382][   T12] Call Trace:
[  812.250667][   T12]  <TASK>
[  812.250907][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.251255][   T12]  ? notifier_call_chain+0xb0/0x320
[  812.251646][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  812.251952][   T12]  netif_close_many+0x2ac/0x640
[  812.252304][   T12]  ? lock_acquire+0x134/0x160
[  812.252673][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.253006][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.253323][   T12]  ? __dev_close_many+0x530/0x530
[  812.253686][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  812.254076][   T12]  ? __rtnl_unlock+0x5b/0x100
[  812.254445][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  812.254816][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.255190][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.255626][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.255957][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.256302][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.256705][   T12]  ? unregister_netdevice_many+0x20/0x20
[  812.257045][   T12]  default_device_exit_batch+0x38b/0x600
[  812.257403][   T12]  ? generic_xdp_install+0x400/0x400
[  812.257728][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.258059][   T12]  ? unregister_netdev+0x60/0x60
[  812.258416][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.258748][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.259081][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.259446][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.260016][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.260510][   T12]  cleanup_net+0x431/0x890
[  812.261077][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.261326][   T12]  ? process_one_work+0xdb7/0x1410
[  812.261592][   T12]  ? lock_acquire+0x134/0x160
[  812.261833][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.262072][   T12]  process_one_work+0xdf8/0x1410
[  812.262322][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.262590][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.262874][   T12]  worker_thread+0x4f1/0xd60
[  812.263123][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.263380][   T12]  kthread+0x367/0x460
[  812.263587][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.263871][   T12]  ? kthread_affine_node+0x330/0x330
[  812.264116][   T12]  ret_from_fork+0x474/0x6b0
[  812.264378][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.264674][   T12]  ? __switch_to+0x5a3/0xe00
[  812.264916][   T12]  ? kthread_affine_node+0x330/0x330
[  812.265157][   T12]  ret_from_fork_asm+0x11/0x20
[  812.265438][   T12]  </TASK>
[  812.265645][   T12] irq event stamp: 9758917
[  812.265883][   T12] hardirqs last  enabled at (9758927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.266292][   T12] hardirqs last disabled at (9758938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.266683][   T12] softirqs last  enabled at (9758722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.267043][   T12] softirqs last disabled at (9758517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.267470][   T12] ---[ end trace 0000000000000000 ]---
[  812.269960][   T12] ------------[ cut here ]------------
[  812.270181][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.270646][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.271044][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.271561][   T12] Tainted: [W]=WARN
[  812.271760][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.272051][   T12] Workqueue: netns cleanup_net
[  812.272306][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.272637][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.273405][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  812.273697][   T12] RAX: 00000000ffffffa6 RBX: ff11000004b071c0 RCX: 1ff4000000018eaf
[  812.274027][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b07278
[  812.275254][   T12] RBP: ff11000010aa4000 R08: 1fe2200000960e50 R09: ff11000001b051d0
[  812.275714][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  812.276173][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  812.276645][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.277116][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.277552][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.277972][   T12] PKRU: 55555554
[  812.278255][   T12] Call Trace:
[  812.278569][   T12]  <TASK>
[  812.278827][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.279174][   T12]  ? notifier_call_chain+0xb0/0x320
[  812.279541][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  812.279839][   T12]  netif_close_many+0x2ac/0x640
[  812.280184][   T12]  ? lock_acquire+0x134/0x160
[  812.280547][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.280888][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.281226][   T12]  ? __dev_close_many+0x530/0x530
[  812.281695][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  812.282078][   T12]  ? __rtnl_unlock+0x5b/0x100
[  812.282444][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  812.282839][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.283173][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.283582][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.284006][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.284449][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.284849][   T12]  ? unregister_netdevice_many+0x20/0x20
[  812.285185][   T12]  default_device_exit_batch+0x38b/0x600
[  812.285534][   T12]  ? generic_xdp_install+0x400/0x400
[  812.285873][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.286457][   T12]  ? unregister_netdev+0x60/0x60
[  812.286906][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.287162][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.287449][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.287706][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.287963][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.288219][   T12]  cleanup_net+0x431/0x890
[  812.288505][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.288765][   T12]  ? process_one_work+0xdb7/0x1410
[  812.289017][   T12]  ? lock_acquire+0x134/0x160
[  812.289426][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.289675][   T12]  process_one_work+0xdf8/0x1410
[  812.289930][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.290171][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.290454][   T12]  worker_thread+0x4f1/0xd60
[  812.290784][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.291101][   T12]  kthread+0x367/0x460
[  812.291305][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.291621][   T12]  ? kthread_affine_node+0x330/0x330
[  812.291871][   T12]  ret_from_fork+0x474/0x6b0
[  812.292163][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.292570][   T12]  ? __switch_to+0x5a3/0xe00
[  812.292852][   T12]  ? kthread_affine_node+0x330/0x330
[  812.293096][   T12]  ret_from_fork_asm+0x11/0x20
[  812.293373][   T12]  </TASK>
[  812.293710][   T12] irq event stamp: 9766351
[  812.293959][   T12] hardirqs last  enabled at (9766361): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.294334][   T12] hardirqs last disabled at (9766370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.294737][   T12] softirqs last  enabled at (9766094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.295115][   T12] softirqs last disabled at (9765889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.295522][   T12] ---[ end trace 0000000000000000 ]---
[  812.299029][   T12] ------------[ cut here ]------------
[  812.299295][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.300240][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.300752][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.301316][   T12] Tainted: [W]=WARN
[  812.301632][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.302029][   T12] Workqueue: netns cleanup_net
[  812.302400][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.302795][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.303639][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  812.304018][   T12] RAX: 00000000ffffffa6 RBX: ff110000255b4ac0 RCX: 1ff4000000018eaf
[  812.304466][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255b4b78
[  812.304890][   T12] RBP: ff11000010b1c000 R08: 1fe2200004ab6970 R09: ff11000001b051d0
[  812.305328][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  812.305999][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  812.306465][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.307013][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.307516][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.307937][   T12] PKRU: 55555554
[  812.308217][   T12] Call Trace:
[  812.308535][   T12]  <TASK>
[  812.308781][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.309116][   T12]  ? notifier_call_chain+0xb0/0x320
[  812.309508][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  812.309799][   T12]  netif_close_many+0x2ac/0x640
[  812.310141][   T12]  ? lock_acquire+0x134/0x160
[  812.310498][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.310823][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.311157][   T12]  ? __dev_close_many+0x530/0x530
[  812.311523][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  812.311893][   T12]  ? __rtnl_unlock+0x5b/0x100
[  812.312219][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  812.312659][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.313087][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.313729][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.313974][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.314212][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.314529][   T12]  ? unregister_netdevice_many+0x20/0x20
[  812.314781][   T12]  default_device_exit_batch+0x38b/0x600
[  812.315040][   T12]  ? generic_xdp_install+0x400/0x400
[  812.315289][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.315558][   T12]  ? unregister_netdev+0x60/0x60
[  812.315802][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.316048][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.316312][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.316584][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.316824][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.317113][   T12]  cleanup_net+0x431/0x890
[  812.317413][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.317657][   T12]  ? process_one_work+0xdb7/0x1410
[  812.317904][   T12]  ? lock_acquire+0x134/0x160
[  812.318152][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.318438][   T12]  process_one_work+0xdf8/0x1410
[  812.318689][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.318939][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.319277][   T12]  worker_thread+0x4f1/0xd60
[  812.319632][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.319908][   T12]  kthread+0x367/0x460
[  812.320102][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.320412][   T12]  ? kthread_affine_node+0x330/0x330
[  812.320703][   T12]  ret_from_fork+0x474/0x6b0
[  812.320997][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.321375][   T12]  ? __switch_to+0x5a3/0xe00
[  812.321626][   T12]  ? kthread_affine_node+0x330/0x330
[  812.321866][   T12]  ret_from_fork_asm+0x11/0x20
[  812.322119][   T12]  </TASK>
[  812.322310][   T12] irq event stamp: 9773305
[  812.322574][   T12] hardirqs last  enabled at (9773317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.322941][   T12] hardirqs last disabled at (9773326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.323313][   T12] softirqs last  enabled at (9773264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.323739][   T12] softirqs last disabled at (9773259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.324113][   T12] ---[ end trace 0000000000000000 ]---
[  812.326099][   T12] ------------[ cut here ]------------
[  812.327034][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.327539][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.327955][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.328458][   T12] Tainted: [W]=WARN
[  812.328650][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.328998][   T12] Workqueue: netns cleanup_net
[  812.329372][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.329781][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.330571][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  812.330853][   T12] RAX: 00000000ffffffa6 RBX: ff110000255b5a80 RCX: 1ff4000000018ed5
[  812.331173][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255b5b38
[  812.331519][   T12] RBP: ff11000008169000 R08: 1fe2200004ab6b68 R09: ff11000001b051d0
[  812.331843][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  812.332166][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  812.332510][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.332872][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.333187][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.333552][   T12] PKRU: 55555554
[  812.333742][   T12] Call Trace:
[  812.333930][   T12]  <TASK>
[  812.334077][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  812.334376][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.334706][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.334946][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.335212][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.335613][   T12]  default_device_exit_batch+0x38b/0x600
[  812.335913][   T12]  ? generic_xdp_install+0x400/0x400
[  812.336193][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.336461][   T12]  ? unregister_netdev+0x60/0x60
[  812.336694][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.336916][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.337157][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.337421][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.337679][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.337921][   T12]  cleanup_net+0x431/0x890
[  812.338159][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.338443][   T12]  ? process_one_work+0xdb7/0x1410
[  812.338687][   T12]  ? lock_acquire+0x134/0x160
[  812.338926][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.339186][   T12]  process_one_work+0xdf8/0x1410
[  812.339468][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.339699][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.339941][   T12]  worker_thread+0x4f1/0xd60
[  812.340214][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.340478][   T12]  kthread+0x367/0x460
[  812.340671][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.340980][   T12]  ? kthread_affine_node+0x330/0x330
[  812.341216][   T12]  ret_from_fork+0x474/0x6b0
[  812.341478][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.341759][   T12]  ? __switch_to+0x5a3/0xe00
[  812.342001][   T12]  ? kthread_affine_node+0x330/0x330
[  812.342287][   T12]  ret_from_fork_asm+0x11/0x20
[  812.342753][   T12]  </TASK>
[  812.342951][   T12] irq event stamp: 9777565
[  812.343187][   T12] hardirqs last  enabled at (9777575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.343591][   T12] hardirqs last disabled at (9777586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.344113][   T12] softirqs last  enabled at (9777060): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.344516][   T12] softirqs last disabled at (9777055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.344889][   T12] ---[ end trace 0000000000000000 ]---
[  812.349079][   T12] ------------[ cut here ]------------
[  812.349313][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.350597][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.351173][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.351769][   T12] Tainted: [W]=WARN
[  812.352050][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.352535][   T12] Workqueue: netns cleanup_net
[  812.352953][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.353453][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.354279][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  812.354685][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ef7540 RCX: 1ff4000000018ed5
[  812.355087][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef75f8
[  812.355558][   T12] RBP: ff1100000f109000 R08: 1fe2200002fdeec0 R09: ff11000001b051d0
[  812.355991][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  812.356418][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  812.356845][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.357295][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.357675][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.358105][   T12] PKRU: 55555554
[  812.358451][   T12] Call Trace:
[  812.358756][   T12]  <TASK>
[  812.359042][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  812.359452][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.359830][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.360145][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.360484][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.360873][   T12]  default_device_exit_batch+0x38b/0x600
[  812.361196][   T12]  ? generic_xdp_install+0x400/0x400
[  812.361602][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.362023][   T12]  ? unregister_netdev+0x60/0x60
[  812.362335][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.362634][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.362898][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.363160][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.363437][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.363684][   T12]  cleanup_net+0x431/0x890
[  812.363944][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.364211][   T12]  ? process_one_work+0xdb7/0x1410
[  812.364643][   T12]  ? lock_acquire+0x134/0x160
[  812.364915][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.365222][   T12]  process_one_work+0xdf8/0x1410
[  812.365691][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.365932][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.366175][   T12]  worker_thread+0x4f1/0xd60
[  812.366446][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.366942][   T12]  kthread+0x367/0x460
[  812.367217][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.367559][   T12]  ? kthread_affine_node+0x330/0x330
[  812.367815][   T12]  ret_from_fork+0x474/0x6b0
[  812.368179][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.368493][   T12]  ? __switch_to+0x5a3/0xe00
[  812.368730][   T12]  ? kthread_affine_node+0x330/0x330
[  812.368963][   T12]  ret_from_fork_asm+0x11/0x20
[  812.369377][   T12]  </TASK>
[  812.369586][   T12] irq event stamp: 9784623
[  812.369863][   T12] hardirqs last  enabled at (9784633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.370247][   T12] hardirqs last disabled at (9784642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.370752][   T12] softirqs last  enabled at (9784364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.371138][   T12] softirqs last disabled at (9784303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.371697][   T12] ---[ end trace 0000000000000000 ]---
[  812.376207][   T12] ------------[ cut here ]------------
[  812.377269][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.377783][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.378413][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.378961][   T12] Tainted: [W]=WARN
[  812.379246][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.379625][   T12] Workqueue: netns cleanup_net
[  812.379976][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.380380][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.381174][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  812.381568][   T12] RAX: 00000000ffffffa6 RBX: ff11000026d8ec80 RCX: 1ff4000000018ed5
[  812.381969][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d8ed38
[  812.382447][   T12] RBP: ff11000010b9c000 R08: 1fe2200004db1da8 R09: ff11000001b051d0
[  812.382958][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  812.383414][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  812.383844][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.384290][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.384675][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.385092][   T12] PKRU: 55555554
[  812.385404][   T12] Call Trace:
[  812.385681][   T12]  <TASK>
[  812.385916][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  812.386317][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.386708][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.387040][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.387380][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.387755][   T12]  default_device_exit_batch+0x38b/0x600
[  812.388101][   T12]  ? generic_xdp_install+0x400/0x400
[  812.388444][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.388802][   T12]  ? unregister_netdev+0x60/0x60
[  812.389209][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.389599][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.389937][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.390273][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.390721][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.391148][   T12]  cleanup_net+0x431/0x890
[  812.391408][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.391657][   T12]  ? process_one_work+0xdb7/0x1410
[  812.391902][   T12]  ? lock_acquire+0x134/0x160
[  812.392139][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.392415][   T12]  process_one_work+0xdf8/0x1410
[  812.392660][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.392892][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.393148][   T12]  worker_thread+0x4f1/0xd60
[  812.393418][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.393660][   T12]  kthread+0x367/0x460
[  812.393853][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.394130][   T12]  ? kthread_affine_node+0x330/0x330
[  812.394382][   T12]  ret_from_fork+0x474/0x6b0
[  812.394628][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.394907][   T12]  ? __switch_to+0x5a3/0xe00
[  812.395140][   T12]  ? kthread_affine_node+0x330/0x330
[  812.395410][   T12]  ret_from_fork_asm+0x11/0x20
[  812.395659][   T12]  </TASK>
[  812.395849][   T12] irq event stamp: 9793081
[  812.396078][   T12] hardirqs last  enabled at (9793091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.396581][   T12] hardirqs last disabled at (9793102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.397026][   T12] softirqs last  enabled at (9792878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.397421][   T12] softirqs last disabled at (9792767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.397818][   T12] ---[ end trace 0000000000000000 ]---
[  812.401902][   T12] ------------[ cut here ]------------
[  812.402156][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.402704][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.403184][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.403816][   T12] Tainted: [W]=WARN
[  812.404174][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.404592][   T12] Workqueue: netns cleanup_net
[  812.404938][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.405506][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.406374][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  812.406742][   T12] RAX: 00000000ffffffa6 RBX: ff11000026d8f700 RCX: 1ff4000000018ed5
[  812.407165][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d8f7b8
[  812.407607][   T12] RBP: ff11000007fb4000 R08: 1fe2200004db1ef8 R09: ff11000001b051d0
[  812.408029][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  812.408464][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  812.408864][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.409312][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.409698][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.410129][   T12] PKRU: 55555554
[  812.410427][   T12] Call Trace:
[  812.410697][   T12]  <TASK>
[  812.410935][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  812.411422][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.411862][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.412214][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.412554][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.412931][   T12]  default_device_exit_batch+0x38b/0x600
[  812.413254][   T12]  ? generic_xdp_install+0x400/0x400
[  812.413639][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.413964][   T12]  ? unregister_netdev+0x60/0x60
[  812.414291][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.414658][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.414985][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.415318][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.415662][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.416004][   T12]  cleanup_net+0x431/0x890
[  812.416330][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.416755][   T12]  ? process_one_work+0xdb7/0x1410
[  812.417077][   T12]  ? lock_acquire+0x134/0x160
[  812.417442][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.417895][   T12]  process_one_work+0xdf8/0x1410
[  812.418323][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.418627][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.418903][   T12]  worker_thread+0x4f1/0xd60
[  812.419212][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.419538][   T12]  kthread+0x367/0x460
[  812.419742][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.420022][   T12]  ? kthread_affine_node+0x330/0x330
[  812.420258][   T12]  ret_from_fork+0x474/0x6b0
[  812.420531][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.420858][   T12]  ? __switch_to+0x5a3/0xe00
[  812.421100][   T12]  ? kthread_affine_node+0x330/0x330
[  812.421341][   T12]  ret_from_fork_asm+0x11/0x20
[  812.421646][   T12]  </TASK>
[  812.421857][   T12] irq event stamp: 9801267
[  812.422089][   T12] hardirqs last  enabled at (9801277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.422684][   T12] hardirqs last disabled at (9801288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.423010][   T12] softirqs last  enabled at (9801136): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.423312][   T12] softirqs last disabled at (9801099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.423644][   T12] ---[ end trace 0000000000000000 ]---
[  812.426963][   T12] ------------[ cut here ]------------
[  812.427125][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.427422][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.427679][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.428034][   T12] Tainted: [W]=WARN
[  812.428204][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.428480][   T12] Workqueue: netns cleanup_net
[  812.428716][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.429039][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.429863][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  812.430209][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c89c740 RCX: 1ff4000000018ed5
[  812.430563][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89c7f8
[  812.430955][   T12] RBP: ff11000010aac000 R08: 1fe2200003913900 R09: ff11000001b051d0
[  812.431244][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  812.431530][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  812.431799][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.432095][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.432334][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.432756][   T12] PKRU: 55555554
[  812.432937][   T12] Call Trace:
[  812.433114][   T12]  <TASK>
[  812.433268][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  812.433566][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.433855][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.434153][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.434479][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.434983][   T12]  default_device_exit_batch+0x38b/0x600
[  812.435202][   T12]  ? generic_xdp_install+0x400/0x400
[  812.435430][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.435677][   T12]  ? unregister_netdev+0x60/0x60
[  812.435929][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.436172][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.436442][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.436651][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.436859][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.437073][   T12]  cleanup_net+0x431/0x890
[  812.437304][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.437561][   T12]  ? process_one_work+0xdb7/0x1410
[  812.437819][   T12]  ? lock_acquire+0x134/0x160
[  812.438033][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.438286][   T12]  process_one_work+0xdf8/0x1410
[  812.438630][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.438878][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.439104][   T12]  worker_thread+0x4f1/0xd60
[  812.439330][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.439583][   T12]  kthread+0x367/0x460
[  812.439750][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.439961][   T12]  ? kthread_affine_node+0x330/0x330
[  812.440136][   T12]  ret_from_fork+0x474/0x6b0
[  812.440322][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.440567][   T12]  ? __switch_to+0x5a3/0xe00
[  812.440747][   T12]  ? kthread_affine_node+0x330/0x330
[  812.440911][   T12]  ret_from_fork_asm+0x11/0x20
[  812.441082][   T12]  </TASK>
[  812.441215][   T12] irq event stamp: 9809285
[  812.441417][   T12] hardirqs last  enabled at (9809299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.441670][   T12] hardirqs last disabled at (9809308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.441907][   T12] softirqs last  enabled at (9809158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.442161][   T12] softirqs last disabled at (9809079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.442433][   T12] ---[ end trace 0000000000000000 ]---
[  812.443937][   T12] ------------[ cut here ]------------
[  812.444099][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.444786][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.445150][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.445569][   T12] Tainted: [W]=WARN
[  812.445786][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.446082][   T12] Workqueue: netns cleanup_net
[  812.446305][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.446572][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.447078][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  812.447315][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c89d1c0 RCX: 1ff4000000018ed5
[  812.447643][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89d278
[  812.447863][   T12] RBP: ff1100000f471000 R08: 1fe2200003913a50 R09: ff11000001b051d0
[  812.448072][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  812.448290][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  812.448579][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.448873][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.449059][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.449274][   T12] PKRU: 55555554
[  812.449424][   T12] Call Trace:
[  812.449558][   T12]  <TASK>
[  812.449662][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  812.449867][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.450059][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.450289][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.450554][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.450749][   T12]  default_device_exit_batch+0x38b/0x600
[  812.450974][   T12]  ? generic_xdp_install+0x400/0x400
[  812.451231][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.451491][   T12]  ? unregister_netdev+0x60/0x60
[  812.451699][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.451871][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.452038][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.452198][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.452383][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.452566][   T12]  cleanup_net+0x431/0x890
[  812.452783][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.453004][   T12]  ? process_one_work+0xdb7/0x1410
[  812.453247][   T12]  ? lock_acquire+0x134/0x160
[  812.453494][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.453722][   T12]  process_one_work+0xdf8/0x1410
[  812.453926][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.454090][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.454266][   T12]  worker_thread+0x4f1/0xd60
[  812.454484][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.454648][   T12]  kthread+0x367/0x460
[  812.454778][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.454975][   T12]  ? kthread_affine_node+0x330/0x330
[  812.455133][   T12]  ret_from_fork+0x474/0x6b0
[  812.455307][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.455521][   T12]  ? __switch_to+0x5a3/0xe00
[  812.455680][   T12]  ? kthread_affine_node+0x330/0x330
[  812.455839][   T12]  ret_from_fork_asm+0x11/0x20
[  812.456007][   T12]  </TASK>
[  812.456134][   T12] irq event stamp: 9814129
[  812.456290][   T12] hardirqs last  enabled at (9814139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.456590][   T12] hardirqs last disabled at (9814150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.456825][   T12] softirqs last  enabled at (9813724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.457061][   T12] softirqs last disabled at (9813717): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.457316][   T12] ---[ end trace 0000000000000000 ]---
[  812.459185][   T12] ------------[ cut here ]------------
[  812.459758][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.460290][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.460726][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.461165][   T12] Tainted: [W]=WARN
[  812.461387][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.461638][   T12] Workqueue: netns cleanup_net
[  812.461878][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.462185][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.462901][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  812.463155][   T12] RAX: 00000000ffffffa6 RBX: ff11000026da6200 RCX: 1ff4000000018ed5
[  812.463438][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026da62b8
[  812.463723][   T12] RBP: ff11000019964000 R08: 1fe2200004db4c58 R09: ff11000001b051d0
[  812.464008][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  812.464266][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  812.464559][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.464847][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.465095][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.465370][   T12] PKRU: 55555554
[  812.465616][   T12] Call Trace:
[  812.465810][   T12]  <TASK>
[  812.465914][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  812.466250][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.466627][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.466936][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.467239][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.467617][   T12]  default_device_exit_batch+0x38b/0x600
[  812.467922][   T12]  ? generic_xdp_install+0x400/0x400
[  812.468225][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.468573][   T12]  ? unregister_netdev+0x60/0x60
[  812.468894][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.469209][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.469548][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.469857][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.470176][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.470523][   T12]  cleanup_net+0x431/0x890
[  812.470895][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.471294][   T12]  ? process_one_work+0xdb7/0x1410
[  812.471707][   T12]  ? lock_acquire+0x134/0x160
[  812.472088][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.472413][   T12]  process_one_work+0xdf8/0x1410
[  812.472704][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.472957][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.473226][   T12]  worker_thread+0x4f1/0xd60
[  812.473514][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.473670][   T12]  kthread+0x367/0x460
[  812.473805][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.473992][   T12]  ? kthread_affine_node+0x330/0x330
[  812.474150][   T12]  ret_from_fork+0x474/0x6b0
[  812.474331][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.474550][   T12]  ? __switch_to+0x5a3/0xe00
[  812.474732][   T12]  ? kthread_affine_node+0x330/0x330
[  812.474896][   T12]  ret_from_fork_asm+0x11/0x20
[  812.475066][   T12]  </TASK>
[  812.475196][   T12] irq event stamp: 9822481
[  812.475390][   T12] hardirqs last  enabled at (9822493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.475721][   T12] hardirqs last disabled at (9822502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.475979][   T12] softirqs last  enabled at (9822376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.476307][   T12] softirqs last disabled at (9822225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.476634][   T12] ---[ end trace 0000000000000000 ]---
[  812.478245][   T12] ------------[ cut here ]------------
[  812.478942][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  812.479289][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.479611][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.480005][   T12] Tainted: [W]=WARN
[  812.480192][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.480484][   T12] Workqueue: netns cleanup_net
[  812.480758][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.481008][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.481531][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  812.481795][   T12] RAX: 00000000ffffffa6 RBX: ff11000026da6c80 RCX: 1ff4000000018ed5
[  812.482059][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026da6d38
[  812.482317][   T12] RBP: ff11000010aa4000 R08: 1fe2200004db4da8 R09: ff11000001b051d0
[  812.482636][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  812.482926][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  812.483238][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.483649][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.484013][   T12] CR2: 00007ffd9d938578 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  812.484419][   T12] PKRU: 55555554
[  812.484619][   T12] Call Trace:
[  812.484744][   T12]  <TASK>
[  812.484890][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  812.485129][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.485380][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.485601][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.485848][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.486087][   T12]  default_device_exit_batch+0x38b/0x600
[  812.486303][   T12]  ? generic_xdp_install+0x400/0x400
[  812.486538][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.486777][   T12]  ? unregister_netdev+0x60/0x60
[  812.486992][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.487228][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.487463][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.487675][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.487879][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.488109][   T12]  cleanup_net+0x431/0x890
[  812.488403][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.488650][   T12]  ? process_one_work+0xdb7/0x1410
[  812.488915][   T12]  ? lock_acquire+0x134/0x160
[  812.489174][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.489452][   T12]  process_one_work+0xdf8/0x1410
[  812.489736][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.490018][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.490228][   T12]  worker_thread+0x4f1/0xd60
[  812.490429][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.490653][   T12]  kthread+0x367/0x460
[  812.490838][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.491122][   T12]  ? kthread_affine_node+0x330/0x330
[  812.491364][   T12]  ret_from_fork+0x474/0x6b0
[  812.491594][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.491835][   T12]  ? __switch_to+0x5a3/0xe00
[  812.492063][   T12]  ? kthread_affine_node+0x330/0x330
[  812.492289][   T12]  ret_from_fork_asm+0x11/0x20
[  812.492586][   T12]  </TASK>
[  812.492752][   T12] irq event stamp: 9830535
[  812.492932][   T12] hardirqs last  enabled at (9830545): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.493257][   T12] hardirqs last disabled at (9830554): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.493622][   T12] softirqs last  enabled at (9830416): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.493968][   T12] softirqs last disabled at (9830335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.494227][   T12] ---[ end trace 0000000000000000 ]---
[  812.505380][   T12] ------------[ cut here ]------------
[  812.505630][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  812.505986][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.506286][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.506617][   T12] Tainted: [W]=WARN
[  812.506706][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.506852][   T12] Workqueue: netns cleanup_net
[  812.506984][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.507137][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.507563][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  812.507706][   T12] RAX: 00000000ffffffa6 RBX: ff11000026da7e00 RCX: 1ff4000000018ed5
[  812.507902][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026da7eb8
[  812.508071][   T12] RBP: ff11000010b1c000 R08: 1fe2200004db4fd8 R09: ff11000001b051d0
[  812.508260][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  812.508439][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  812.508667][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  812.508885][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.509039][   T12] CR2: 00007f1294c4ec20 CR3: 0000000026f07001 CR4: 0000000000771ef0
[  812.509227][   T12] PKRU: 55555554
[  812.509321][   T12] Call Trace:
[  812.509428][   T12]  <TASK>
[  812.509523][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  812.509745][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  812.509905][   T12]  ? mutex_is_locked+0x1c/0x50
[  812.510020][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.510130][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  812.510279][   T12]  default_device_exit_batch+0x38b/0x600
[  812.510405][   T12]  ? generic_xdp_install+0x400/0x400
[  812.510519][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  812.510633][   T12]  ? unregister_netdev+0x60/0x60
[  812.510745][   T12]  ? rtnl_is_locked+0x15/0x20
[  812.510856][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  812.510971][   T12]  ops_undo_list+0x2ce/0x8f0
[  812.511088][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  812.511196][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.511312][   T12]  cleanup_net+0x431/0x890
[  812.511456][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  812.511582][   T12]  ? process_one_work+0xdb7/0x1410
[  812.511728][   T12]  ? lock_acquire+0x134/0x160
[  812.511851][   T12]  ? rcu_is_watching+0x15/0xd0
[  812.511985][   T12]  process_one_work+0xdf8/0x1410
[  812.512158][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  812.512361][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  812.512556][   T12]  worker_thread+0x4f1/0xd60
[  812.512738][   T12]  ? rescuer_thread+0x1320/0x1320
[  812.512898][   T12]  kthread+0x367/0x460
[  812.512986][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  812.513126][   T12]  ? kthread_affine_node+0x330/0x330
[  812.513253][   T12]  ret_from_fork+0x474/0x6b0
[  812.513900][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  812.514044][   T12]  ? __switch_to+0x5a3/0xe00
[  812.514156][   T12]  ? kthread_affine_node+0x330/0x330
[  812.514269][   T12]  ret_from_fork_asm+0x11/0x20
[  812.514402][   T12]  </TASK>
[  812.514544][   T12] irq event stamp: 9842375
[  812.514661][   T12] hardirqs last  enabled at (9842383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.514854][   T12] hardirqs last disabled at (9842390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.515047][   T12] softirqs last  enabled at (9842330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.515238][   T12] softirqs last disabled at (9841441): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.515450][   T12] ---[ end trace 0000000000000000 ]---
[  812.538316][T14106] ------------[ cut here ]------------
[  812.538548][T14106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14106
[  812.538821][T14106] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.539068][T14106] CPU: 1 UID: 0 PID: 14106 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.539345][T14106] Tainted: [W]=WARN
[  812.539507][T14106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.539674][T14106] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.539854][T14106] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.540331][T14106] RSP: 0018:ffa00000059afab0 EFLAGS: 00010286
[  812.540513][T14106] RAX: 00000000ffffffa6 RBX: ff11000026ba7700 RCX: 1ff4000000b35f1c
[  812.540718][T14106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ba77b8
[  812.540932][T14106] RBP: ff1100000f601000 R08: 1fe2200004d74ef8 R09: ff110000139dd180
[  812.541146][T14106] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  812.541353][T14106] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601000
[  812.541558][T14106] FS:  00007f1294a4d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  812.541795][T14106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.541963][T14106] CR2: 0000563d72a3bd5c CR3: 0000000026f07006 CR4: 0000000000771ef0
[  812.542162][T14106] PKRU: 55555554
[  812.542262][T14106] Call Trace:
[  812.542367][T14106]  <TASK>
[  812.542440][T14106]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.542576][T14106]  ? notifier_call_chain+0xb0/0x320
[  812.542721][T14106]  rtmsg_ifinfo+0x5c/0xb0
[  812.542823][T14106]  register_netdevice+0x137a/0x1980
[  812.542961][T14106]  ? unregister_netdevice_queue+0x470/0x470
[  812.543130][T14106]  register_netdev+0x23/0x40
[  812.543262][T14106]  loopback_net_init+0x7d/0x150
[  812.543433][T14106]  ops_init+0x187/0x560
[  812.543535][T14106]  setup_net+0x11b/0x3b0
[  812.543641][T14106]  ? unregister_pernet_device+0x80/0x80
[  812.543773][T14106]  ? lockdep_init_map_type+0x5d/0x250
[  812.543905][T14106]  ? mutex_init_lockdep+0xf6/0x120
[  812.544040][T14106]  copy_net_ns+0x2fd/0x450
[  812.544172][T14106]  create_new_namespaces+0x371/0xa10
[  812.544310][T14106]  unshare_nsproxy_namespaces+0xa5/0x150
[  812.544452][T14106]  ksys_unshare+0x47e/0x8c0
[  812.544588][T14106]  ? walk_process_tree+0x350/0x350
[  812.544719][T14106]  ? __ia32_sys_open+0x1b0/0x1b0
[  812.544855][T14106]  __x64_sys_unshare+0x34/0x50
[  812.544989][T14106]  ? do_syscall_64+0x82/0xfc0
[  812.545122][T14106]  do_syscall_64+0x117/0xfc0
[  812.545251][T14106]  ? trace_hardirqs_off+0xd/0x30
[  812.545388][T14106]  ? exc_page_fault+0xee/0x100
[  812.545524][T14106]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  812.545694][T14106] RIP: 0033:0x7f1294d0fbcb
[  812.545835][T14106] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  812.546301][T14106] RSP: 002b:00007ffea0078af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  812.546513][T14106] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1294d0fbcb
[  812.546708][T14106] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  812.546903][T14106] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  812.547100][T14106] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffea007ad20
[  812.547300][T14106] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea007c712
[  812.547554][T14106]  </TASK>
[  812.547655][T14106] irq event stamp: 24609
[  812.547753][T14106] hardirqs last  enabled at (24617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.547983][T14106] hardirqs last disabled at (24624): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.548213][T14106] softirqs last  enabled at (24096): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  812.548482][T14106] softirqs last disabled at (24094): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  812.548701][T14106] ---[ end trace 0000000000000000 ]---
[  812.577526][T14108] ------------[ cut here ]------------
[  812.577751][T14108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14108
[  812.578050][T14108] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.578333][T14108] CPU: 2 UID: 0 PID: 14108 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.578676][T14108] Tainted: [W]=WARN
[  812.578817][T14108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.579021][T14108] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.579235][T14108] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.580481][T14108] RSP: 0018:ffa000000598f030 EFLAGS: 00010286
[  812.580784][T14108] RAX: 00000000ffffffa6 RBX: ff11000026daa3c0 RCX: 1ff4000000b31dcc
[  812.581106][T14108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026daa478
[  812.581427][T14108] RBP: ff1100000f601000 R08: 1fe2200004db5490 R09: ff110000102ed158
[  812.581718][T14108] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  812.581939][T14108] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601cd1
[  812.582170][T14108] FS:  00007fbe57b6a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  812.582455][T14108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.582666][T14108] CR2: 000000001fb00988 CR3: 0000000016d84005 CR4: 0000000000771ef0
[  812.582916][T14108] PKRU: 55555554
[  812.583066][T14108] Call Trace:
[  812.583206][T14108]  <TASK>
[  812.583316][T14108]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.583515][T14108]  rtmsg_ifinfo+0x5c/0xb0
[  812.583656][T14108]  ? mark_held_locks+0x40/0x70
[  812.583832][T14108]  __dev_notify_flags+0x1b8/0x280
[  812.584003][T14108]  ? netif_change_name+0x8c0/0x8c0
[  812.584191][T14108]  ? __dev_change_flags+0x4a4/0x660
[  812.584374][T14108]  ? netif_set_allmulti+0x250/0x250
[  812.584556][T14108]  ? is_bpf_text_address+0x68/0x110
[  812.584732][T14108]  netif_change_flags+0xfe/0x190
[  812.584905][T14108]  do_setlink.isra.0+0x1cc3/0x2750
[  812.585083][T14108]  ? rtnl_link_get_size+0x350/0x350
[  812.585251][T14108]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  812.585474][T14108]  ? rcu_read_lock_any_held+0x3c/0x90
[  812.585643][T14108]  ? validate_chain+0x38b/0xc20
[  812.585810][T14108]  ? rcu_read_lock_any_held+0x66/0x90
[  812.585981][T14108]  ? stack_depot_save_flags+0x367/0x770
[  812.586162][T14108]  ? __kernel_text_address+0x12/0x30
[  812.586353][T14108]  ? __lock_acquire+0x508/0xc10
[  812.586534][T14108]  ? lock_acquire.part.0+0xbc/0x260
[  812.586703][T14108]  ? rtnl_newlink+0x883/0xef0
[  812.586872][T14108]  ? rcu_is_watching+0x15/0xd0
[  812.587045][T14108]  ? lock_acquire+0x134/0x160
[  812.587213][T14108]  ? rcu_is_watching+0x15/0xd0
[  812.587402][T14108]  ? rcu_is_watching+0x15/0xd0
[  812.587579][T14108]  ? trace_contention_end+0xb3/0x1a0
[  812.587749][T14108]  ? __mutex_lock+0x1db/0x2010
[  812.587920][T14108]  ? __mutex_lock+0x9b2/0x2010
[  812.588095][T14108]  ? rtnl_newlink+0x883/0xef0
[  812.588265][T14108]  ? ww_mutex_lock+0x160/0x160
[  812.588459][T14108]  ? __rtnl_newlink+0x3fa/0xa50
[  812.588632][T14108]  rtnl_newlink+0x8d1/0xef0
[  812.588805][T14108]  ? lock_acquire.part.0+0xbc/0x260
[  812.588984][T14108]  ? find_held_lock+0x2b/0x80
[  812.589156][T14108]  ? __rtnl_newlink+0xa50/0xa50
[  812.589323][T14108]  ? mark_usage+0x61/0x170
[  812.589512][T14108]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.589688][T14108]  ? lock_acquire.part.0+0xbc/0x260
[  812.589862][T14108]  ? find_held_lock+0x2b/0x80
[  812.590035][T14108]  ? __rtnl_newlink+0xa50/0xa50
[  812.590213][T14108]  ? __lock_release.isra.0+0x6b/0x1a0
[  812.590405][T14108]  ? __rtnl_newlink+0xa50/0xa50
[  812.590581][T14108]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  812.590752][T14108]  ? validate_chain+0x38b/0xc20
[  812.590923][T14108]  ? rtnl_link_fill+0x900/0x900
[  812.591096][T14108]  ? __lock_acquire+0x508/0xc10
[  812.591270][T14108]  ? lock_acquire.part.0+0xbc/0x260
[  812.591464][T14108]  ? find_held_lock+0x2b/0x80
[  812.591643][T14108]  netlink_rcv_skb+0x14e/0x3a0
[  812.591810][T14108]  ? rtnl_link_fill+0x900/0x900
[  812.591985][T14108]  ? netlink_ack+0xcd0/0xcd0
[  812.592159][T14108]  ? netlink_deliver_tap+0xc5/0x330
[  812.592327][T14108]  ? netlink_deliver_tap+0x13c/0x330
[  812.592521][T14108]  netlink_unicast+0x486/0x750
[  812.592694][T14108]  ? netlink_attachskb+0x810/0x810
[  812.592876][T14108]  ? __lock_acquire+0x508/0xc10
[  812.593053][T14108]  netlink_sendmsg+0x735/0xc60
[  812.593229][T14108]  ? netlink_unicast+0x750/0x750
[  812.593424][T14108]  ? __might_fault+0x97/0x140
[  812.593606][T14108]  ____sys_sendmsg+0x419/0x850
[  812.593777][T14108]  ? copy_msghdr_from_user+0x2a0/0x460
[  812.593945][T14108]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  812.594141][T14108]  ? move_addr_to_kernel+0x40/0x40
[  812.594318][T14108]  ? stack_depot_save_flags+0x367/0x770
[  812.594511][T14108]  ? validate_chain+0x38b/0xc20
[  812.594683][T14108]  ___sys_sendmsg+0x14e/0x1d0
[  812.594851][T14108]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  812.595055][T14108]  ? copy_msghdr_from_user+0x460/0x460
[  812.595236][T14108]  __sys_sendmsg+0x145/0x1f0
[  812.595425][T14108]  ? __sys_sendmsg_sock+0x20/0x20
[  812.595598][T14108]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  812.595801][T14108]  ? do_raw_spin_unlock+0x59/0x250
[  812.595970][T14108]  ? rcu_is_watching+0x15/0xd0
[  812.596138][T14108]  do_syscall_64+0x117/0xfc0
[  812.596308][T14108]  ? trace_hardirqs_off+0xd/0x30
[  812.596498][T14108]  ? exc_page_fault+0xee/0x100
[  812.596669][T14108]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  812.596873][T14108] RIP: 0033:0x7fbe57da408e
[  812.597052][T14108] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  812.597563][T14108] RSP: 002b:00007ffc07170c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  812.597796][T14108] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbe57da408e
[  812.598034][T14108] RDX: 0000000000000000 RSI: 00007ffc07170cd0 RDI: 0000000000000005
[  812.598265][T14108] RBP: 00007ffc07170c30 R08: 0000000000000000 R09: 0000000000000000
[  812.598518][T14108] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85c
[  812.598746][T14108] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc071713a0
[  812.598986][T14108]  </TASK>
[  812.599125][T14108] irq event stamp: 15379
[  812.599265][T14108] hardirqs last  enabled at (15389): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.599549][T14108] hardirqs last disabled at (15400): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.599807][T14108] softirqs last  enabled at (14404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  812.600076][T14108] softirqs last disabled at (14315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  812.600334][T14108] ---[ end trace 0000000000000000 ]---
[  812.933732][T14116] ------------[ cut here ]------------
[  812.934026][T14116] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14116
[  812.934551][T14116] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  812.934997][T14116] CPU: 0 UID: 0 PID: 14116 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  812.935469][T14116] Tainted: [W]=WARN
[  812.935641][T14116] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  812.935928][T14116] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  812.936230][T14116] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  812.937062][T14116] RSP: 0018:ffa00000013c7ab0 EFLAGS: 00010286
[  812.937357][T14116] RAX: 00000000ffffffa6 RBX: ff1100001cc26e40 RCX: 1ff4000000278f1c
[  812.937703][T14116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc26ef8
[  812.938043][T14116] RBP: ff11000010a94000 R08: 1fe2200003984de0 R09: ff1100001cef0b80
[  812.938386][T14116] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  812.938741][T14116] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[  812.939101][T14116] FS:  00007fc18b728840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  812.939557][T14116] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  812.939832][T14116] CR2: 00007fc18b9327d0 CR3: 0000000025784003 CR4: 0000000000771ef0
[  812.940166][T14116] PKRU: 55555554
[  812.940333][T14116] Call Trace:
[  812.940515][T14116]  <TASK>
[  812.940636][T14116]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  812.940866][T14116]  ? notifier_call_chain+0xb0/0x320
[  812.941088][T14116]  rtmsg_ifinfo+0x5c/0xb0
[  812.941250][T14116]  register_netdevice+0x137a/0x1980
[  812.941475][T14116]  ? unregister_netdevice_queue+0x470/0x470
[  812.941755][T14116]  register_netdev+0x23/0x40
[  812.941967][T14116]  loopback_net_init+0x7d/0x150
[  812.942179][T14116]  ops_init+0x187/0x560
[  812.942353][T14116]  setup_net+0x11b/0x3b0
[  812.942521][T14116]  ? unregister_pernet_device+0x80/0x80
[  812.942728][T14116]  ? lockdep_init_map_type+0x5d/0x250
[  812.942935][T14116]  ? mutex_init_lockdep+0xf6/0x120
[  812.943160][T14116]  copy_net_ns+0x2fd/0x450
[  812.943382][T14116]  create_new_namespaces+0x371/0xa10
[  812.943603][T14116]  unshare_nsproxy_namespaces+0xa5/0x150
[  812.943814][T14116]  ksys_unshare+0x47e/0x8c0
[  812.944025][T14116]  ? walk_process_tree+0x350/0x350
[  812.944245][T14116]  ? __ia32_sys_open+0x1b0/0x1b0
[  812.944487][T14116]  __x64_sys_unshare+0x34/0x50
[  812.944710][T14116]  ? do_syscall_64+0x82/0xfc0
[  812.944914][T14116]  do_syscall_64+0x117/0xfc0
[  812.945106][T14116]  ? trace_hardirqs_off+0xd/0x30
[  812.945301][T14116]  ? exc_page_fault+0xee/0x100
[  812.945514][T14116]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  812.945765][T14116] RIP: 0033:0x7fc18b9eabcb
[  812.945990][T14116] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  812.946739][T14116] RSP: 002b:00007fff0f2f2098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  812.947030][T14116] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc18b9eabcb
[  812.947330][T14116] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  812.947656][T14116] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  812.947966][T14116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff0f2f42c0
[  812.948269][T14116] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff0f2f5712
[  812.948610][T14116]  </TASK>
[  812.948763][T14116] irq event stamp: 25259
[  812.948922][T14116] hardirqs last  enabled at (25267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  812.949268][T14116] hardirqs last disabled at (25274): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  812.949631][T14116] softirqs last  enabled at (24736): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  812.949991][T14116] softirqs last disabled at (24734): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  812.950366][T14116] ---[ end trace 0000000000000000 ]---
[  812.999970][T14117] ------------[ cut here ]------------
[  813.000233][T14117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14117
[  813.000710][T14117] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  813.001137][T14117] CPU: 3 UID: 0 PID: 14117 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  813.001607][T14117] Tainted: [W]=WARN
[  813.001784][T14117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  813.002061][T14117] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  813.002380][T14117] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  813.003205][T14117] RSP: 0018:ffa00000013b7030 EFLAGS: 00010286
[  813.003513][T14117] RAX: 00000000ffffffa6 RBX: ff1100001cc27700 RCX: 1ff4000000276dcc
[  813.003865][T14117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc277b8
[  813.004222][T14117] RBP: ff11000010a94000 R08: 1fe2200003984ef8 R09: ff1100001cef2e58
[  813.004586][T14117] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  813.004930][T14117] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[  813.005279][T14117] FS:  00007fbddab4a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  813.006663][T14117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  813.006966][T14117] CR2: 000000003a4b4988 CR3: 0000000026e9f003 CR4: 0000000000771ef0
[  813.007301][T14117] PKRU: 55555554
[  813.007492][T14117] Call Trace:
[  813.007658][T14117]  <TASK>
[  813.007780][T14117]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  813.008020][T14117]  rtmsg_ifinfo+0x5c/0xb0
[  813.008203][T14117]  ? mark_held_locks+0x40/0x70
[  813.008451][T14117]  __dev_notify_flags+0x1b8/0x280
[  813.008687][T14117]  ? netif_change_name+0x8c0/0x8c0
[  813.008879][T14117]  ? __dev_change_flags+0x4a4/0x660
[  813.009094][T14117]  ? netif_set_allmulti+0x250/0x250
[  813.009328][T14117]  ? is_bpf_text_address+0x68/0x110
[  813.009582][T14117]  netif_change_flags+0xfe/0x190
[  813.009811][T14117]  do_setlink.isra.0+0x1cc3/0x2750
[  813.010043][T14117]  ? rtnl_link_get_size+0x350/0x350
[  813.010285][T14117]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  813.010586][T14117]  ? rcu_read_lock_any_held+0x3c/0x90
[  813.010817][T14117]  ? validate_chain+0x38b/0xc20
[  813.011053][T14117]  ? rcu_read_lock_any_held+0x66/0x90
[  813.011282][T14117]  ? stack_depot_save_flags+0x367/0x770
[  813.011522][T14117]  ? __kernel_text_address+0x12/0x30
[  813.011749][T14117]  ? __lock_acquire+0x508/0xc10
[  813.011987][T14117]  ? lock_acquire.part.0+0xbc/0x260
[  813.012211][T14117]  ? rtnl_newlink+0x883/0xef0
[  813.012455][T14117]  ? rcu_is_watching+0x15/0xd0
[  813.012686][T14117]  ? lock_acquire+0x134/0x160
[  813.012922][T14117]  ? rcu_is_watching+0x15/0xd0
[  813.013147][T14117]  ? rcu_is_watching+0x15/0xd0
[  813.013378][T14117]  ? trace_contention_end+0xb3/0x1a0
[  813.013620][T14117]  ? __mutex_lock+0x1db/0x2010
[  813.013866][T14117]  ? __mutex_lock+0x9b2/0x2010
[  813.014104][T14117]  ? rtnl_newlink+0x883/0xef0
[  813.014336][T14117]  ? ww_mutex_lock+0x160/0x160
[  813.014583][T14117]  ? __rtnl_newlink+0x3fa/0xa50
[  813.014814][T14117]  rtnl_newlink+0x8d1/0xef0
[  813.015052][T14117]  ? lock_acquire.part.0+0xbc/0x260
[  813.015288][T14117]  ? find_held_lock+0x2b/0x80
[  813.015558][T14117]  ? __rtnl_newlink+0xa50/0xa50
[  813.015789][T14117]  ? mark_usage+0x61/0x170
[  813.016021][T14117]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.016270][T14117]  ? lock_acquire.part.0+0xbc/0x260
[  813.016495][T14117]  ? find_held_lock+0x2b/0x80
[  813.016695][T14117]  ? __rtnl_newlink+0xa50/0xa50
[  813.016890][T14117]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.017084][T14117]  ? __rtnl_newlink+0xa50/0xa50
[  813.017269][T14117]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  813.017470][T14117]  ? validate_chain+0x38b/0xc20
[  813.017655][T14117]  ? rtnl_link_fill+0x900/0x900
[  813.017846][T14117]  ? __lock_acquire+0x508/0xc10
[  813.018045][T14117]  ? lock_acquire.part.0+0xbc/0x260
[  813.018243][T14117]  ? find_held_lock+0x2b/0x80
[  813.018451][T14117]  netlink_rcv_skb+0x14e/0x3a0
[  813.018649][T14117]  ? rtnl_link_fill+0x900/0x900
[  813.018840][T14117]  ? netlink_ack+0xcd0/0xcd0
[  813.019039][T14117]  ? netlink_deliver_tap+0xc5/0x330
[  813.019232][T14117]  ? netlink_deliver_tap+0x13c/0x330
[  813.019444][T14117]  netlink_unicast+0x486/0x750
[  813.019639][T14117]  ? netlink_attachskb+0x810/0x810
[  813.019835][T14117]  ? __lock_acquire+0x508/0xc10
[  813.020039][T14117]  netlink_sendmsg+0x735/0xc60
[  813.020250][T14117]  ? netlink_unicast+0x750/0x750
[  813.020469][T14117]  ? __might_fault+0x97/0x140
[  813.020675][T14117]  ____sys_sendmsg+0x419/0x850
[  813.020889][T14117]  ? copy_msghdr_from_user+0x2a0/0x460
[  813.021089][T14117]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  813.021338][T14117]  ? move_addr_to_kernel+0x40/0x40
[  813.021525][T14117]  ? stack_depot_save_flags+0x367/0x770
[  813.021706][T14117]  ? validate_chain+0x38b/0xc20
[  813.021905][T14117]  ___sys_sendmsg+0x14e/0x1d0
[  813.022104][T14117]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  813.022351][T14117]  ? copy_msghdr_from_user+0x460/0x460
[  813.022578][T14117]  __sys_sendmsg+0x145/0x1f0
[  813.022776][T14117]  ? __sys_sendmsg_sock+0x20/0x20
[  813.022980][T14117]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  813.023241][T14117]  ? do_raw_spin_unlock+0x59/0x250
[  813.023458][T14117]  ? rcu_is_watching+0x15/0xd0
[  813.023663][T14117]  do_syscall_64+0x117/0xfc0
[  813.023864][T14117]  ? trace_hardirqs_off+0xd/0x30
[  813.024063][T14117]  ? exc_page_fault+0xee/0x100
[  813.024267][T14117]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  813.024508][T14117] RIP: 0033:0x7fbddad8408e
[  813.024708][T14117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  813.025414][T14117] RSP: 002b:00007ffe7d30ede0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  813.025716][T14117] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbddad8408e
[  813.026007][T14117] RDX: 0000000000000000 RSI: 00007ffe7d30ee90 RDI: 0000000000000005
[  813.026292][T14117] RBP: 00007ffe7d30edf0 R08: 0000000000000000 R09: 0000000000000000
[  813.026595][T14117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85c
[  813.026884][T14117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7d30f560
[  813.027186][T14117]  </TASK>
[  813.027349][T14117] irq event stamp: 14139
[  813.027503][T14117] hardirqs last  enabled at (14147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  813.027846][T14117] hardirqs last disabled at (14154): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  813.028189][T14117] softirqs last  enabled at (13368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  813.028549][T14117] softirqs last disabled at (12471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  813.028884][T14117] ---[ end trace 0000000000000000 ]---
[  813.369184][T14125] ------------[ cut here ]------------
[  813.369381][T14125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14125
[  813.369662][T14125] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  813.369913][T14125] CPU: 0 UID: 0 PID: 14125 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  813.370182][T14125] Tainted: [W]=WARN
[  813.370280][T14125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  813.370451][T14125] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  813.370617][T14125] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  813.371088][T14125] RSP: 0018:ffa0000001356e30 EFLAGS: 00010286
[  813.371256][T14125] RAX: 00000000ffffffa6 RBX: ff11000012cf9a80 RCX: 1ff400000026ad8c
[  813.371469][T14125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cf9b38
[  813.371660][T14125] RBP: ff11000026964000 R08: 1fe220000259f368 R09: ff110000102e8b80
[  813.371853][T14125] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  813.372047][T14125] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c96c088
[  813.372243][T14125] FS:  00007f580fcc1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  813.372488][T14125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  813.372654][T14125] CR2: 000000000042ebe0 CR3: 00000000268e7006 CR4: 0000000000771ef0
[  813.372852][T14125] PKRU: 55555554
[  813.372952][T14125] Call Trace:
[  813.373049][T14125]  <TASK>
[  813.373118][T14125]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  813.373250][T14125]  rtmsg_ifinfo+0x5c/0xb0
[  813.373354][T14125]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  813.373524][T14125]  __dev_notify_flags+0x1b8/0x280
[  813.373655][T14125]  ? netif_change_name+0x8c0/0x8c0
[  813.373782][T14125]  ? rtnl_newlink+0x8d1/0xef0
[  813.373913][T14125]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  813.374043][T14125]  ? netlink_rcv_skb+0x14e/0x3a0
[  813.374177][T14125]  ? add_timer_on+0x580/0x580
[  813.374308][T14125]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.374459][T14125]  ? mark_held_locks+0x40/0x70
[  813.374594][T14125]  rtnl_configure_link+0x1ac/0x390
[  813.374727][T14125]  ? lockdep_hardirqs_on+0x8c/0x130
[  813.374855][T14125]  ? queue_delayed_work_on+0x95/0x100
[  813.374983][T14125]  veth_newlink+0x330/0x8d0
[  813.375115][T14125]  ? veth_poll_controller+0x10/0x10
[  813.375243][T14125]  ? kasan_save_stack+0x2f/0x50
[  813.375509][T14125]  ? kasan_save_track+0x14/0x30
[  813.375642][T14125]  ? __kasan_kmalloc+0x7b/0x90
[  813.375790][T14125]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  813.375923][T14125]  ? alloc_netdev_mqs+0xe85/0x1490
[  813.376055][T14125]  ? rtnl_af_lookup+0x290/0x290
[  813.376188][T14125]  ? alloc_netdev_mqs+0xed0/0x1490
[  813.376321][T14125]  ? rtnl_create_link+0x169/0xf20
[  813.376540][T14125]  rtnl_newlink_create+0x2da/0x780
[  813.376673][T14125]  ? rtnl_create_link+0xf20/0xf20
[  813.376808][T14125]  ? __dev_get_by_name+0x12/0x50
[  813.376943][T14125]  ? rtnl_dev_get+0xd7/0x170
[  813.377105][T14125]  __rtnl_newlink+0x22b/0xa50
[  813.377240][T14125]  rtnl_newlink+0x8d1/0xef0
[  813.377452][T14125]  ? lock_acquire.part.0+0xbc/0x260
[  813.377580][T14125]  ? find_held_lock+0x2b/0x80
[  813.377785][T14125]  ? __rtnl_newlink+0xa50/0xa50
[  813.377912][T14125]  ? mark_usage+0x61/0x170
[  813.378038][T14125]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.378172][T14125]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.378306][T14125]  ? __rtnl_newlink+0xa50/0xa50
[  813.378447][T14125]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  813.378577][T14125]  ? validate_chain+0x38b/0xc20
[  813.378707][T14125]  ? rtnl_link_fill+0x900/0x900
[  813.378834][T14125]  ? __lock_acquire+0x508/0xc10
[  813.378966][T14125]  ? lock_acquire.part.0+0xbc/0x260
[  813.379093][T14125]  ? find_held_lock+0x2b/0x80
[  813.379227][T14125]  netlink_rcv_skb+0x14e/0x3a0
[  813.379372][T14125]  ? rtnl_link_fill+0x900/0x900
[  813.379512][T14125]  ? netlink_ack+0xcd0/0xcd0
[  813.379651][T14125]  ? netlink_deliver_tap+0xc5/0x330
[  813.379784][T14125]  ? netlink_deliver_tap+0x13c/0x330
[  813.379917][T14125]  netlink_unicast+0x486/0x750
[  813.380049][T14125]  ? netlink_attachskb+0x810/0x810
[  813.380187][T14125]  ? __lock_acquire+0x508/0xc10
[  813.380320][T14125]  netlink_sendmsg+0x735/0xc60
[  813.380463][T14125]  ? netlink_unicast+0x750/0x750
[  813.380603][T14125]  ? __might_fault+0x97/0x140
[  813.380750][T14125]  ____sys_sendmsg+0x419/0x850
[  813.380888][T14125]  ? copy_msghdr_from_user+0x2a0/0x460
[  813.381025][T14125]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  813.381196][T14125]  ? move_addr_to_kernel+0x40/0x40
[  813.381338][T14125]  ___sys_sendmsg+0x14e/0x1d0
[  813.381483][T14125]  ? copy_msghdr_from_user+0x460/0x460
[  813.381618][T14125]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  813.381786][T14125]  ? do_sys_openat2+0xfd/0x170
[  813.381920][T14125]  __sys_sendmsg+0x145/0x1f0
[  813.382048][T14125]  ? __sys_sendmsg_sock+0x20/0x20
[  813.382179][T14125]  ? fpregs_restore_userregs+0x14b/0x310
[  813.382312][T14125]  ? rcu_is_watching+0x15/0xd0
[  813.383020][T14125]  do_syscall_64+0x117/0xfc0
[  813.383257][T14125]  ? trace_hardirqs_off+0xd/0x30
[  813.383454][T14125]  ? exc_page_fault+0xee/0x100
[  813.383671][T14125]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  813.383902][T14125] RIP: 0033:0x7f580fefb08e
[  813.384095][T14125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  813.384749][T14125] RSP: 002b:00007ffde8acec40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  813.385040][T14125] RAX: ffffffffffffffda RBX: 00007ffde8acf3e8 RCX: 00007f580fefb08e
[  813.385314][T14125] RDX: 0000000000000000 RSI: 00007ffde8acecf0 RDI: 0000000000000005
[  813.385591][T14125] RBP: 00007ffde8acec50 R08: 0000000000000000 R09: 0000000000000000
[  813.385804][T14125] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85c
[  813.386012][T14125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde8acf3b0
[  813.386229][T14125]  </TASK>
[  813.386333][T14125] irq event stamp: 16989
[  813.386469][T14125] hardirqs last  enabled at (16999): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  813.386712][T14125] hardirqs last disabled at (17006): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  813.386948][T14125] softirqs last  enabled at (16588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  813.387189][T14125] softirqs last disabled at (16483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  813.387444][T14125] ---[ end trace 0000000000000000 ]---
[  813.402856][T14125] ------------[ cut here ]------------
[  813.403041][T14125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14125
[  813.403326][T14125] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  813.404302][T14125] CPU: 0 UID: 0 PID: 14125 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  813.404695][T14125] Tainted: [W]=WARN
[  813.404803][T14125] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  813.404973][T14125] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  813.405157][T14125] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  813.405658][T14125] RSP: 0018:ffa00000013571b0 EFLAGS: 00010286
[  813.405834][T14125] RAX: 00000000ffffffa6 RBX: ff1100001ced1540 RCX: 1ff400000026adfc
[  813.406036][T14125] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced15f8
[  813.406237][T14125] RBP: ff11000005039000 R08: 1fe22000039da2c0 R09: ff110000102e8b80
[  813.406450][T14125] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  813.406656][T14125] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  813.406869][T14125] FS:  00007f580fcc1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  813.407112][T14125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  813.407294][T14125] CR2: 000000000042ebe0 CR3: 00000000268e7006 CR4: 0000000000771ef0
[  813.407544][T14125] PKRU: 55555554
[  813.407645][T14125] Call Trace:
[  813.407747][T14125]  <TASK>
[  813.407819][T14125]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  813.407961][T14125]  rtmsg_ifinfo+0x5c/0xb0
[  813.408069][T14125]  __dev_notify_flags+0x1b8/0x280
[  813.408210][T14125]  ? netif_change_name+0x8c0/0x8c0
[  813.408355][T14125]  ? rtnl_af_lookup+0x290/0x290
[  813.408500][T14125]  ? alloc_netdev_mqs+0xed0/0x1490
[  813.408643][T14125]  rtnl_configure_link+0x1ac/0x390
[  813.408788][T14125]  rtnl_newlink_create+0x353/0x780
[  813.408931][T14125]  ? rtnl_create_link+0xf20/0xf20
[  813.409072][T14125]  ? __dev_get_by_name+0x12/0x50
[  813.409215][T14125]  ? rtnl_dev_get+0xd7/0x170
[  813.409382][T14125]  __rtnl_newlink+0x22b/0xa50
[  813.409538][T14125]  rtnl_newlink+0x8d1/0xef0
[  813.409673][T14125]  ? lock_acquire.part.0+0xbc/0x260
[  813.409813][T14125]  ? find_held_lock+0x2b/0x80
[  813.409953][T14125]  ? __rtnl_newlink+0xa50/0xa50
[  813.410089][T14125]  ? mark_usage+0x61/0x170
[  813.410228][T14125]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.410380][T14125]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.410526][T14125]  ? __rtnl_newlink+0xa50/0xa50
[  813.410662][T14125]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  813.410797][T14125]  ? validate_chain+0x38b/0xc20
[  813.410936][T14125]  ? rtnl_link_fill+0x900/0x900
[  813.411072][T14125]  ? __lock_acquire+0x508/0xc10
[  813.411218][T14125]  ? lock_acquire.part.0+0xbc/0x260
[  813.411366][T14125]  ? find_held_lock+0x2b/0x80
[  813.411522][T14125]  netlink_rcv_skb+0x14e/0x3a0
[  813.411660][T14125]  ? rtnl_link_fill+0x900/0x900
[  813.411795][T14125]  ? netlink_ack+0xcd0/0xcd0
[  813.411938][T14125]  ? netlink_deliver_tap+0xc5/0x330
[  813.412076][T14125]  ? netlink_deliver_tap+0x13c/0x330
[  813.412213][T14125]  netlink_unicast+0x486/0x750
[  813.412357][T14125]  ? netlink_attachskb+0x810/0x810
[  813.412504][T14125]  ? __lock_acquire+0x508/0xc10
[  813.412644][T14125]  netlink_sendmsg+0x735/0xc60
[  813.412780][T14125]  ? netlink_unicast+0x750/0x750
[  813.412916][T14125]  ? __might_fault+0x97/0x140
[  813.413061][T14125]  ____sys_sendmsg+0x419/0x850
[  813.413199][T14125]  ? copy_msghdr_from_user+0x2a0/0x460
[  813.413334][T14125]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  813.413573][T14125]  ? move_addr_to_kernel+0x40/0x40
[  813.413736][T14125]  ___sys_sendmsg+0x14e/0x1d0
[  813.413875][T14125]  ? copy_msghdr_from_user+0x460/0x460
[  813.414018][T14125]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  813.414194][T14125]  ? do_sys_openat2+0xfd/0x170
[  813.414329][T14125]  __sys_sendmsg+0x145/0x1f0
[  813.414480][T14125]  ? __sys_sendmsg_sock+0x20/0x20
[  813.414622][T14125]  ? fpregs_restore_userregs+0x14b/0x310
[  813.414816][T14125]  ? rcu_is_watching+0x15/0xd0
[  813.415025][T14125]  do_syscall_64+0x117/0xfc0
[  813.415230][T14125]  ? trace_hardirqs_off+0xd/0x30
[  813.415427][T14125]  ? exc_page_fault+0xee/0x100
[  813.415570][T14125]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  813.415738][T14125] RIP: 0033:0x7f580fefb08e
[  813.415883][T14125] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  813.416383][T14125] RSP: 002b:00007ffde8acec40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  813.416600][T14125] RAX: ffffffffffffffda RBX: 00007ffde8acf3e8 RCX: 00007f580fefb08e
[  813.416801][T14125] RDX: 0000000000000000 RSI: 00007ffde8acecf0 RDI: 0000000000000005
[  813.417004][T14125] RBP: 00007ffde8acec50 R08: 0000000000000000 R09: 0000000000000000
[  813.417220][T14125] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85c
[  813.417442][T14125] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde8acf3b0
[  813.417655][T14125]  </TASK>
[  813.417758][T14125] irq event stamp: 29475
[  813.417867][T14125] hardirqs last  enabled at (29483): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  813.418111][T14125] hardirqs last disabled at (29490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  813.418355][T14125] softirqs last  enabled at (28794): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  813.418597][T14125] softirqs last disabled at (27821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  813.418840][T14125] ---[ end trace 0000000000000000 ]---
[  813.566552][T14128] ------------[ cut here ]------------
[  813.566810][T14128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14128
[  813.567244][T14128] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  813.568327][T14128] CPU: 3 UID: 0 PID: 14128 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  813.568800][T14128] Tainted: [W]=WARN
[  813.568962][T14128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  813.569235][T14128] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  813.569532][T14128] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  813.570278][T14128] RSP: 0018:ffa0000001127030 EFLAGS: 00010286
[  813.570566][T14128] RAX: 00000000ffffffa6 RBX: ff11000017ef63c0 RCX: 1ff4000000224dcc
[  813.570873][T14128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef6478
[  813.571194][T14128] RBP: ff11000005039000 R08: 1fe2200002fdec90 R09: ff11000012790b58
[  813.571526][T14128] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  813.571846][T14128] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[  813.572188][T14128] FS:  00007fe5ba45f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  813.572580][T14128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  813.572846][T14128] CR2: 000000001881e988 CR3: 0000000025797002 CR4: 0000000000771ef0
[  813.573164][T14128] PKRU: 55555554
[  813.573324][T14128] Call Trace:
[  813.573497][T14128]  <TASK>
[  813.573614][T14128]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  813.573830][T14128]  rtmsg_ifinfo+0x5c/0xb0
[  813.573993][T14128]  ? mark_held_locks+0x40/0x70
[  813.574207][T14128]  __dev_notify_flags+0x1b8/0x280
[  813.574434][T14128]  ? netif_change_name+0x8c0/0x8c0
[  813.574646][T14128]  ? __dev_change_flags+0x4a4/0x660
[  813.574859][T14128]  ? netif_set_allmulti+0x250/0x250
[  813.575071][T14128]  ? is_bpf_text_address+0x68/0x110
[  813.575284][T14128]  netif_change_flags+0xfe/0x190
[  813.575516][T14128]  do_setlink.isra.0+0x1cc3/0x2750
[  813.575730][T14128]  ? rtnl_link_get_size+0x350/0x350
[  813.575940][T14128]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  813.576204][T14128]  ? rcu_read_lock_any_held+0x3c/0x90
[  813.576428][T14128]  ? validate_chain+0x38b/0xc20
[  813.576640][T14128]  ? rcu_read_lock_any_held+0x66/0x90
[  813.576849][T14128]  ? stack_depot_save_flags+0x367/0x770
[  813.577063][T14128]  ? __kernel_text_address+0x12/0x30
[  813.577280][T14128]  ? __lock_acquire+0x508/0xc10
[  813.577514][T14128]  ? lock_acquire.part.0+0xbc/0x260
[  813.577727][T14128]  ? rtnl_newlink+0x883/0xef0
[  813.577942][T14128]  ? rcu_is_watching+0x15/0xd0
[  813.578157][T14128]  ? lock_acquire+0x134/0x160
[  813.578375][T14128]  ? rcu_is_watching+0x15/0xd0
[  813.578590][T14128]  ? rcu_is_watching+0x15/0xd0
[  813.578800][T14128]  ? trace_contention_end+0xb3/0x1a0
[  813.579014][T14128]  ? __mutex_lock+0x1db/0x2010
[  813.579226][T14128]  ? __mutex_lock+0x9b2/0x2010
[  813.579456][T14128]  ? rtnl_newlink+0x883/0xef0
[  813.579670][T14128]  ? ww_mutex_lock+0x160/0x160
[  813.579886][T14128]  ? __rtnl_newlink+0x3fa/0xa50
[  813.580106][T14128]  rtnl_newlink+0x8d1/0xef0
[  813.580319][T14128]  ? lock_acquire.part.0+0xbc/0x260
[  813.580544][T14128]  ? find_held_lock+0x2b/0x80
[  813.580764][T14128]  ? __rtnl_newlink+0xa50/0xa50
[  813.580980][T14128]  ? mark_usage+0x61/0x170
[  813.581195][T14128]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.581434][T14128]  ? lock_acquire.part.0+0xbc/0x260
[  813.581651][T14128]  ? find_held_lock+0x2b/0x80
[  813.581862][T14128]  ? __rtnl_newlink+0xa50/0xa50
[  813.582071][T14128]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.582282][T14128]  ? __rtnl_newlink+0xa50/0xa50
[  813.582503][T14128]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  813.582713][T14128]  ? validate_chain+0x38b/0xc20
[  813.582923][T14128]  ? rtnl_link_fill+0x900/0x900
[  813.583131][T14128]  ? __lock_acquire+0x508/0xc10
[  813.583364][T14128]  ? lock_acquire.part.0+0xbc/0x260
[  813.583579][T14128]  ? find_held_lock+0x2b/0x80
[  813.583791][T14128]  netlink_rcv_skb+0x14e/0x3a0
[  813.584005][T14128]  ? rtnl_link_fill+0x900/0x900
[  813.584220][T14128]  ? netlink_ack+0xcd0/0xcd0
[  813.584455][T14128]  ? netlink_deliver_tap+0xc5/0x330
[  813.584664][T14128]  ? netlink_deliver_tap+0x13c/0x330
[  813.584877][T14128]  netlink_unicast+0x486/0x750
[  813.585093][T14128]  ? netlink_attachskb+0x810/0x810
[  813.585305][T14128]  ? __lock_acquire+0x508/0xc10
[  813.585541][T14128]  netlink_sendmsg+0x735/0xc60
[  813.585751][T14128]  ? netlink_unicast+0x750/0x750
[  813.585965][T14128]  ? __might_fault+0x97/0x140
[  813.586178][T14128]  ____sys_sendmsg+0x419/0x850
[  813.586397][T14128]  ? copy_msghdr_from_user+0x2a0/0x460
[  813.586613][T14128]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  813.586872][T14128]  ? move_addr_to_kernel+0x40/0x40
[  813.587087][T14128]  ? stack_depot_save_flags+0x367/0x770
[  813.587299][T14128]  ? validate_chain+0x38b/0xc20
[  813.587519][T14128]  ___sys_sendmsg+0x14e/0x1d0
[  813.587717][T14128]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  813.587978][T14128]  ? copy_msghdr_from_user+0x460/0x460
[  813.588210][T14128]  __sys_sendmsg+0x145/0x1f0
[  813.588435][T14128]  ? __sys_sendmsg_sock+0x20/0x20
[  813.588644][T14128]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  813.588917][T14128]  ? do_raw_spin_unlock+0x59/0x250
[  813.589129][T14128]  ? rcu_is_watching+0x15/0xd0
[  813.589357][T14128]  do_syscall_64+0x117/0xfc0
[  813.589574][T14128]  ? trace_hardirqs_off+0xd/0x30
[  813.589783][T14128]  ? exc_page_fault+0xee/0x100
[  813.589996][T14128]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  813.590256][T14128] RIP: 0033:0x7fe5ba69908e
[  813.590498][T14128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  813.591242][T14128] RSP: 002b:00007ffd1a34cd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  813.591576][T14128] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe5ba69908e
[  813.591895][T14128] RDX: 0000000000000000 RSI: 00007ffd1a34cdd0 RDI: 0000000000000005
[  813.592207][T14128] RBP: 00007ffd1a34cd30 R08: 0000000000000000 R09: 0000000000000000
[  813.592537][T14128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[  813.592850][T14128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1a34d4a0
[  813.593180][T14128]  </TASK>
[  813.593338][T14128] irq event stamp: 23713
[  813.593511][T14128] hardirqs last  enabled at (23723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  813.593879][T14128] hardirqs last disabled at (23730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  813.594241][T14128] softirqs last  enabled at (22832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  813.594619][T14128] softirqs last disabled at (22185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  813.594980][T14128] ---[ end trace 0000000000000000 ]---
[  813.721581][T14131] ------------[ cut here ]------------
[  813.721869][T14131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14131
[  813.722412][T14131] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  813.722884][T14131] CPU: 3 UID: 0 PID: 14131 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  813.724056][T14131] Tainted: [W]=WARN
[  813.724250][T14131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  813.724561][T14131] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  813.724873][T14131] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  813.725725][T14131] RSP: 0018:ffa0000000f07030 EFLAGS: 00010286
[  813.726026][T14131] RAX: 00000000ffffffa6 RBX: ff11000026d8fa80 RCX: 1ff40000001e0dcc
[  813.726386][T14131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d8fb38
[  813.726752][T14131] RBP: ff11000026964000 R08: 1fe2200004db1f68 R09: ff11000012cc8b58
[  813.727108][T14131] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  813.727479][T14131] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026964cd1
[  813.727831][T14131] FS:  00007fe6c00cf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  813.728258][T14131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  813.728572][T14131] CR2: 000000000d254988 CR3: 0000000026e77006 CR4: 0000000000771ef0
[  813.728929][T14131] PKRU: 55555554
[  813.729118][T14131] Call Trace:
[  813.729292][T14131]  <TASK>
[  813.729427][T14131]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  813.729684][T14131]  rtmsg_ifinfo+0x5c/0xb0
[  813.729866][T14131]  ? mark_held_locks+0x40/0x70
[  813.730103][T14131]  __dev_notify_flags+0x1b8/0x280
[  813.730350][T14131]  ? netif_change_name+0x8c0/0x8c0
[  813.730590][T14131]  ? __dev_change_flags+0x4a4/0x660
[  813.730819][T14131]  ? netif_set_allmulti+0x250/0x250
[  813.731054][T14131]  ? is_bpf_text_address+0x68/0x110
[  813.731301][T14131]  netif_change_flags+0xfe/0x190
[  813.731554][T14131]  do_setlink.isra.0+0x1cc3/0x2750
[  813.731795][T14131]  ? rtnl_link_get_size+0x350/0x350
[  813.732021][T14131]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  813.732313][T14131]  ? rcu_read_lock_any_held+0x3c/0x90
[  813.732564][T14131]  ? validate_chain+0x38b/0xc20
[  813.732799][T14131]  ? rcu_read_lock_any_held+0x66/0x90
[  813.733049][T14131]  ? stack_depot_save_flags+0x367/0x770
[  813.733297][T14131]  ? __kernel_text_address+0x12/0x30
[  813.733552][T14131]  ? __lock_acquire+0x508/0xc10
[  813.733789][T14131]  ? lock_acquire.part.0+0xbc/0x260
[  813.734022][T14131]  ? rtnl_newlink+0x883/0xef0
[  813.734262][T14131]  ? rcu_is_watching+0x15/0xd0
[  813.734514][T14131]  ? lock_acquire+0x134/0x160
[  813.734751][T14131]  ? rcu_is_watching+0x15/0xd0
[  813.734979][T14131]  ? rcu_is_watching+0x15/0xd0
[  813.735208][T14131]  ? trace_contention_end+0xb3/0x1a0
[  813.735460][T14131]  ? __mutex_lock+0x1db/0x2010
[  813.735695][T14131]  ? __mutex_lock+0x9b2/0x2010
[  813.735930][T14131]  ? rtnl_newlink+0x883/0xef0
[  813.736167][T14131]  ? ww_mutex_lock+0x160/0x160
[  813.736420][T14131]  ? __rtnl_newlink+0x3fa/0xa50
[  813.736670][T14131]  rtnl_newlink+0x8d1/0xef0
[  813.736907][T14131]  ? lock_acquire.part.0+0xbc/0x260
[  813.737144][T14131]  ? find_held_lock+0x2b/0x80
[  813.737398][T14131]  ? __rtnl_newlink+0xa50/0xa50
[  813.737640][T14131]  ? mark_usage+0x61/0x170
[  813.737881][T14131]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.738136][T14131]  ? lock_acquire.part.0+0xbc/0x260
[  813.738386][T14131]  ? find_held_lock+0x2b/0x80
[  813.738634][T14131]  ? __rtnl_newlink+0xa50/0xa50
[  813.738869][T14131]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.739110][T14131]  ? __rtnl_newlink+0xa50/0xa50
[  813.739359][T14131]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  813.739604][T14131]  ? validate_chain+0x38b/0xc20
[  813.739847][T14131]  ? rtnl_link_fill+0x900/0x900
[  813.740081][T14131]  ? __lock_acquire+0x508/0xc10
[  813.740319][T14131]  ? lock_acquire.part.0+0xbc/0x260
[  813.740578][T14131]  ? find_held_lock+0x2b/0x80
[  813.740815][T14131]  netlink_rcv_skb+0x14e/0x3a0
[  813.741050][T14131]  ? rtnl_link_fill+0x900/0x900
[  813.741287][T14131]  ? netlink_ack+0xcd0/0xcd0
[  813.741548][T14131]  ? netlink_deliver_tap+0xc5/0x330
[  813.741784][T14131]  ? netlink_deliver_tap+0x13c/0x330
[  813.742022][T14131]  netlink_unicast+0x486/0x750
[  813.742272][T14131]  ? netlink_attachskb+0x810/0x810
[  813.742524][T14131]  ? __lock_acquire+0x508/0xc10
[  813.742762][T14131]  netlink_sendmsg+0x735/0xc60
[  813.743004][T14131]  ? netlink_unicast+0x750/0x750
[  813.743245][T14131]  ? __might_fault+0x97/0x140
[  813.743502][T14131]  ____sys_sendmsg+0x419/0x850
[  813.743742][T14131]  ? copy_msghdr_from_user+0x2a0/0x460
[  813.743982][T14131]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  813.744284][T14131]  ? move_addr_to_kernel+0x40/0x40
[  813.744531][T14131]  ? stack_depot_save_flags+0x367/0x770
[  813.744764][T14131]  ? validate_chain+0x38b/0xc20
[  813.745010][T14131]  ___sys_sendmsg+0x14e/0x1d0
[  813.745246][T14131]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  813.745542][T14131]  ? copy_msghdr_from_user+0x460/0x460
[  813.745808][T14131]  __sys_sendmsg+0x145/0x1f0
[  813.746042][T14131]  ? __sys_sendmsg_sock+0x20/0x20
[  813.746272][T14131]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  813.746587][T14131]  ? do_raw_spin_unlock+0x59/0x250
[  813.746821][T14131]  ? rcu_is_watching+0x15/0xd0
[  813.747055][T14131]  do_syscall_64+0x117/0xfc0
[  813.747289][T14131]  ? trace_hardirqs_off+0xd/0x30
[  813.747537][T14131]  ? exc_page_fault+0xee/0x100
[  813.747778][T14131]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  813.748054][T14131] RIP: 0033:0x7fe6c030908e
[  813.748301][T14131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  813.749152][T14131] RSP: 002b:00007ffe31fe8a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  813.749534][T14131] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe6c030908e
[  813.749885][T14131] RDX: 0000000000000000 RSI: 00007ffe31fe8b10 RDI: 0000000000000005
[  813.750231][T14131] RBP: 00007ffe31fe8a70 R08: 0000000000000000 R09: 0000000000000000
[  813.750599][T14131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[  813.750961][T14131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe31fe91e0
[  813.751328][T14131]  </TASK>
[  813.751534][T14131] irq event stamp: 21885
[  813.751705][T14131] hardirqs last  enabled at (21893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  813.752123][T14131] hardirqs last disabled at (21900): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  813.752542][T14131] softirqs last  enabled at (21006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  813.752950][T14131] softirqs last disabled at (20461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  813.753365][T14131] ---[ end trace 0000000000000000 ]---
[  813.755399][T11383] ------------[ cut here ]------------
[  813.755604][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:3/11383
[  813.755937][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  813.756231][T11383] CPU: 1 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  813.756628][T11383] Tainted: [W]=WARN
[  813.756745][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  813.756950][T11383] Workqueue: events_unbound linkwatch_event
[  813.757152][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  813.757389][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  813.758018][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  813.758214][T11383] RAX: 00000000ffffffa6 RBX: ff11000026d8eac0 RCX: 1ff400000124ef02
[  813.758539][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d8eb78
[  813.758768][T11383] RBP: ff11000005039000 R08: 1fe2200004db1d70 R09: ff11000016208ba8
[  813.758999][T11383] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  813.759229][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  813.759480][T11383] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  813.759764][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  813.760051][T11383] CR2: 00007f02cedf8574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  813.760296][T11383] PKRU: 55555554
[  813.760511][T11383] Call Trace:
[  813.760625][T11383]  <TASK>
[  813.760705][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  813.760948][T11383]  ? notifier_call_chain+0xb0/0x320
[  813.761105][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  813.761225][T11383]  netif_state_change+0x155/0x340
[  813.761390][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  813.761593][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  813.761826][T11383]  __linkwatch_run_queue+0x34c/0x750
[  813.761984][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  813.762137][T11383]  linkwatch_event+0x7f/0xb0
[  813.762287][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  813.762529][T11383]  process_one_work+0xdf8/0x1410
[  813.762684][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  813.762834][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  813.762990][T11383]  worker_thread+0x4f1/0xd60
[  813.763222][T11383]  ? rescuer_thread+0x1320/0x1320
[  813.763378][T11383]  ? __kthread_parkme+0xbd/0x210
[  813.763537][T11383]  ? rescuer_thread+0x1320/0x1320
[  813.763687][T11383]  kthread+0x367/0x460
[  813.763885][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  813.764073][T11383]  ? kthread_affine_node+0x330/0x330
[  813.764226][T11383]  ret_from_fork+0x474/0x6b0
[  813.764474][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  813.764670][T11383]  ? __switch_to+0x5a3/0xe00
[  813.764826][T11383]  ? kthread_affine_node+0x330/0x330
[  813.764979][T11383]  ret_from_fork_asm+0x11/0x20
[  813.765220][T11383]  </TASK>
[  813.765333][T11383] irq event stamp: 474987
[  813.765471][T11383] hardirqs last  enabled at (474997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  813.765745][T11383] hardirqs last disabled at (475004): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  813.766102][T11383] softirqs last  enabled at (474746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  813.766373][T11383] softirqs last disabled at (474741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  813.766731][T11383] ---[ end trace 0000000000000000 ]---
[  813.809098][T14132] ------------[ cut here ]------------
[  813.809393][T14132] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14132
[  813.809898][T14132] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  813.810397][T14132] CPU: 3 UID: 0 PID: 14132 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  813.810915][T14132] Tainted: [W]=WARN
[  813.811099][T14132] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  813.811430][T14132] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  813.811747][T14132] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  813.812612][T14132] RSP: 0018:ffa0000000ec7150 EFLAGS: 00010286
[  813.812925][T14132] RAX: 00000000ffffffa6 RBX: ff1100001c89da80 RCX: 1ff40000001d8df0
[  813.813269][T14132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89db38
[  813.813639][T14132] RBP: ff11000026964000 R08: 1fe2200003913b68 R09: ff11000012ccae58
[  813.813995][T14132] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  813.814358][T14132] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de18ac0
[  813.814715][T14132] FS:  00007fce32de9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  813.815117][T14132] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  813.815430][T14132] CR2: 00000000004ecd10 CR3: 000000002690f002 CR4: 0000000000771ef0
[  813.815787][T14132] PKRU: 55555554
[  813.815964][T14132] Call Trace:
[  813.816151][T14132]  <TASK>
[  813.816279][T14132]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  813.816703][T14132]  ? notifier_call_chain+0xb0/0x320
[  813.816927][T14132]  rtmsg_ifinfo+0x5c/0xb0
[  813.817113][T14132]  netif_state_change+0x155/0x340
[  813.817525][T14132]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  813.817831][T14132]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  813.818144][T14132]  linkwatch_sync_dev+0x88/0x1c0
[  813.818557][T14132]  rtnl_getlink+0x8e4/0xeb0
[  813.818821][T14132]  ? lock_acquire.part.0+0xbc/0x260
[  813.819051][T14132]  ? find_held_lock+0x2b/0x80
[  813.819292][T14132]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  813.819543][T14132]  ? mark_usage+0x61/0x170
[  813.819781][T14132]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.820028][T14132]  ? __lock_acquire+0x508/0xc10
[  813.820311][T14132]  ? lock_acquire.part.0+0xbc/0x260
[  813.820571][T14132]  ? find_held_lock+0x2b/0x80
[  813.820823][T14132]  ? mark_usage+0x61/0x170
[  813.821063][T14132]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.821298][T14132]  ? __lock_acquire+0x508/0xc10
[  813.821554][T14132]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.821804][T14132]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  813.822036][T14132]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  813.822283][T14132]  ? validate_chain+0x38b/0xc20
[  813.822539][T14132]  ? rtnl_link_fill+0x900/0x900
[  813.822778][T14132]  ? __lock_acquire+0x508/0xc10
[  813.823024][T14132]  ? lock_acquire.part.0+0xbc/0x260
[  813.823259][T14132]  ? find_held_lock+0x2b/0x80
[  813.823509][T14132]  netlink_rcv_skb+0x14e/0x3a0
[  813.823753][T14132]  ? rtnl_link_fill+0x900/0x900
[  813.823982][T14132]  ? netlink_ack+0xcd0/0xcd0
[  813.824225][T14132]  ? netlink_deliver_tap+0xc5/0x330
[  813.824473][T14132]  ? netlink_deliver_tap+0x13c/0x330
[  813.824706][T14132]  netlink_unicast+0x486/0x750
[  813.824938][T14132]  ? netlink_attachskb+0x810/0x810
[  813.825176][T14132]  ? __lock_acquire+0x508/0xc10
[  813.825433][T14132]  netlink_sendmsg+0x735/0xc60
[  813.825671][T14132]  ? netlink_unicast+0x750/0x750
[  813.825921][T14132]  ? __might_fault+0x97/0x140
[  813.826168][T14132]  ____sys_sendmsg+0x419/0x850
[  813.826416][T14132]  ? copy_msghdr_from_user+0x2a0/0x460
[  813.826654][T14132]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  813.826947][T14132]  ? move_addr_to_kernel+0x40/0x40
[  813.827184][T14132]  ? rcu_read_lock_any_held+0x3c/0x90
[  813.827434][T14132]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  813.827714][T14132]  ? rcu_read_lock_any_held+0x3c/0x90
[  813.827950][T14132]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  813.828251][T14132]  ___sys_sendmsg+0x14e/0x1d0
[  813.828501][T14132]  ? copy_msghdr_from_user+0x460/0x460
[  813.828733][T14132]  ? __lock_acquire+0x508/0xc10
[  813.828988][T14132]  ? move_addr_to_user+0x55/0x70
[  813.829218][T14132]  ? do_getsockname+0xfa/0x180
[  813.829475][T14132]  __sys_sendmsg+0x145/0x1f0
[  813.829708][T14132]  ? __sys_sendmsg_sock+0x20/0x20
[  813.829948][T14132]  ? __sys_getsockname+0xa2/0x110
[  813.830183][T14132]  ? rcu_is_watching+0x15/0xd0
[  813.830434][T14132]  do_syscall_64+0x117/0xfc0
[  813.830667][T14132]  ? trace_hardirqs_off+0xd/0x30
[  813.830915][T14132]  ? exc_page_fault+0xee/0x100
[  813.831156][T14132]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  813.831466][T14132] RIP: 0033:0x7fce3302308e
[  813.831720][T14132] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  813.832578][T14132] RSP: 002b:00007fffb6188210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  813.832932][T14132] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fce3302308e
[  813.833286][T14132] RDX: 0000000000000000 RSI: 00007fffb61882c0 RDI: 0000000000000006
[  813.833667][T14132] RBP: 00007fffb6188220 R08: 0000000000000000 R09: 0000000000000000
[  813.834021][T14132] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[  813.834386][T14132] R13: 00007fffb6188370 R14: 00007fffb618b70a R15: 0000000000000000
[  813.834745][T14132]  </TASK>
[  813.834921][T14132] irq event stamp: 17171
[  813.835107][T14132] hardirqs last  enabled at (17179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  813.835535][T14132] hardirqs last disabled at (17188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  813.835965][T14132] softirqs last  enabled at (16650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  813.836373][T14132] softirqs last disabled at (16625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  813.836779][T14132] ---[ end trace 0000000000000000 ]---
[  813.944291][T14134] ------------[ cut here ]------------
[  813.945208][T14134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14134
[  813.945698][T14134] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  813.946077][T14134] CPU: 3 UID: 0 PID: 14134 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  813.946521][T14134] Tainted: [W]=WARN
[  813.946679][T14134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  813.946980][T14134] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  813.947303][T14134] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  813.948145][T14134] RSP: 0018:ffa00000006f6e30 EFLAGS: 00010286
[  813.948470][T14134] RAX: 00000000ffffffa6 RBX: ff11000026da6740 RCX: 1ff40000000ded8c
[  813.948806][T14134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026da67f8
[  813.949116][T14134] RBP: ff11000010b9c000 R08: 1fe2200004db4d00 R09: ff1100000f9fd180
[  813.949445][T14134] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  813.949765][T14134] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256aee08
[  813.950122][T14134] FS:  00007f62b404f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  813.950558][T14134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  813.950879][T14134] CR2: 000000000042ebe0 CR3: 0000000026d14001 CR4: 0000000000771ef0
[  813.951218][T14134] PKRU: 55555554
[  813.951393][T14134] Call Trace:
[  813.951557][T14134]  <TASK>
[  813.951672][T14134]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.951890][T14134]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  813.952120][T14134]  rtmsg_ifinfo+0x5c/0xb0
[  813.952280][T14134]  ? ref_tracker_alloc+0x28d/0x430
[  813.952506][T14134]  __dev_notify_flags+0x1b8/0x280
[  813.952718][T14134]  ? ref_tracker_dir_print+0x100/0x100
[  813.952951][T14134]  ? linkwatch_fire_event+0x194/0x250
[  813.953161][T14134]  ? netif_change_name+0x8c0/0x8c0
[  813.953378][T14134]  ? rtnl_newlink+0x8d1/0xef0
[  813.953597][T14134]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  813.953832][T14134]  ? netlink_rcv_skb+0x14e/0x3a0
[  813.954053][T14134]  ? find_held_lock+0x2b/0x80
[  813.954267][T14134]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.954491][T14134]  ? mark_held_locks+0x40/0x70
[  813.954730][T14134]  rtnl_configure_link+0x1ac/0x390
[  813.954936][T14134]  ? lockdep_hardirqs_on+0x8c/0x130
[  813.955148][T14134]  ? queue_delayed_work_on+0x95/0x100
[  813.955366][T14134]  veth_newlink+0x330/0x8d0
[  813.955608][T14134]  ? veth_poll_controller+0x10/0x10
[  813.955817][T14134]  ? kasan_save_stack+0x2f/0x50
[  813.956034][T14134]  ? kasan_save_track+0x14/0x30
[  813.956247][T14134]  ? __kasan_kmalloc+0x7b/0x90
[  813.956535][T14134]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  813.956751][T14134]  ? alloc_netdev_mqs+0xe85/0x1490
[  813.956973][T14134]  ? rtnl_af_lookup+0x290/0x290
[  813.957179][T14134]  ? alloc_netdev_mqs+0xed0/0x1490
[  813.957401][T14134]  ? rtnl_create_link+0x169/0xf20
[  813.957635][T14134]  rtnl_newlink_create+0x2da/0x780
[  813.957845][T14134]  ? rtnl_create_link+0xf20/0xf20
[  813.958052][T14134]  ? __dev_get_by_name+0x12/0x50
[  813.958262][T14134]  ? rtnl_dev_get+0xd7/0x170
[  813.958504][T14134]  __rtnl_newlink+0x22b/0xa50
[  813.958738][T14134]  rtnl_newlink+0x8d1/0xef0
[  813.958960][T14134]  ? lock_acquire.part.0+0xbc/0x260
[  813.959168][T14134]  ? find_held_lock+0x2b/0x80
[  813.959390][T14134]  ? __rtnl_newlink+0xa50/0xa50
[  813.959599][T14134]  ? mark_usage+0x61/0x170
[  813.959806][T14134]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.960041][T14134]  ? __lock_release.isra.0+0x6b/0x1a0
[  813.960254][T14134]  ? __rtnl_newlink+0xa50/0xa50
[  813.960497][T14134]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  813.960701][T14134]  ? validate_chain+0x38b/0xc20
[  813.960902][T14134]  ? rtnl_link_fill+0x900/0x900
[  813.961113][T14134]  ? __lock_acquire+0x508/0xc10
[  813.961328][T14134]  ? lock_acquire.part.0+0xbc/0x260
[  813.961548][T14134]  ? find_held_lock+0x2b/0x80
[  813.961767][T14134]  netlink_rcv_skb+0x14e/0x3a0
[  813.962002][T14134]  ? rtnl_link_fill+0x900/0x900
[  813.962216][T14134]  ? netlink_ack+0xcd0/0xcd0
[  813.962443][T14134]  ? netlink_deliver_tap+0xc5/0x330
[  813.962652][T14134]  ? netlink_deliver_tap+0x13c/0x330
[  813.962862][T14134]  netlink_unicast+0x486/0x750
[  813.963075][T14134]  ? netlink_attachskb+0x810/0x810
[  813.963295][T14134]  ? __lock_acquire+0x508/0xc10
[  813.963530][T14134]  netlink_sendmsg+0x735/0xc60
[  813.963742][T14134]  ? netlink_unicast+0x750/0x750
[  813.963951][T14134]  ? __might_fault+0x97/0x140
[  813.964165][T14134]  ____sys_sendmsg+0x419/0x850
[  813.964390][T14134]  ? copy_msghdr_from_user+0x2a0/0x460
[  813.964603][T14134]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  813.964856][T14134]  ? move_addr_to_kernel+0x40/0x40
[  813.965085][T14134]  ___sys_sendmsg+0x14e/0x1d0
[  813.965304][T14134]  ? copy_msghdr_from_user+0x460/0x460
[  813.965544][T14134]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  813.965819][T14134]  ? do_sys_openat2+0xfd/0x170
[  813.966039][T14134]  __sys_sendmsg+0x145/0x1f0
[  813.966268][T14134]  ? __sys_sendmsg_sock+0x20/0x20
[  813.966547][T14134]  ? fpregs_restore_userregs+0x14b/0x310
[  813.966773][T14134]  ? rcu_is_watching+0x15/0xd0
[  813.966995][T14134]  do_syscall_64+0x117/0xfc0
[  813.967202][T14134]  ? trace_hardirqs_off+0xd/0x30
[  813.967431][T14134]  ? exc_page_fault+0xee/0x100
[  813.967643][T14134]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  813.967929][T14134] RIP: 0033:0x7f62b428908e
[  813.968160][T14134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  813.968979][T14134] RSP: 002b:00007ffc3a749020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  813.969287][T14134] RAX: ffffffffffffffda RBX: 00007ffc3a7497c8 RCX: 00007f62b428908e
[  813.969630][T14134] RDX: 0000000000000000 RSI: 00007ffc3a7490d0 RDI: 0000000000000005
[  813.969970][T14134] RBP: 00007ffc3a749030 R08: 0000000000000000 R09: 0000000000000000
[  813.970288][T14134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[  813.970613][T14134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3a749790
[  813.970943][T14134]  </TASK>
[  813.971130][T14134] irq event stamp: 20197
[  813.971294][T14134] hardirqs last  enabled at (20205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  813.971675][T14134] hardirqs last disabled at (20214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  813.972029][T14134] softirqs last  enabled at (19280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  813.972401][T14134] softirqs last disabled at (18727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  813.972779][T14134] ---[ end trace 0000000000000000 ]---
[  813.996223][T14134] ------------[ cut here ]------------
[  813.996527][T14134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14134
[  813.996937][T14134] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  813.997307][T14134] CPU: 3 UID: 0 PID: 14134 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  813.997762][T14134] Tainted: [W]=WARN
[  813.997952][T14134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  813.998208][T14134] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  813.998495][T14134] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  813.999224][T14134] RSP: 0018:ffa00000006f71b0 EFLAGS: 00010286
[  813.999501][T14134] RAX: 00000000ffffffa6 RBX: ff11000025436580 RCX: 1ff40000000dedfc
[  813.999809][T14134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025436638
[  814.000124][T14134] RBP: ff1100000f109000 R08: 1fe2200004a86cc8 R09: ff1100000f9fd180
[  814.000438][T14134] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  814.000746][T14134] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  814.001054][T14134] FS:  00007f62b404f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  814.001452][T14134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.001713][T14134] CR2: 000000000042ebe0 CR3: 0000000026d14001 CR4: 0000000000771ef0
[  814.002028][T14134] PKRU: 55555554
[  814.002182][T14134] Call Trace:
[  814.002328][T14134]  <TASK>
[  814.002452][T14134]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.002664][T14134]  rtmsg_ifinfo+0x5c/0xb0
[  814.002821][T14134]  __dev_notify_flags+0x1b8/0x280
[  814.003029][T14134]  ? netif_change_name+0x8c0/0x8c0
[  814.003234][T14134]  ? rtnl_af_lookup+0x290/0x290
[  814.003467][T14134]  ? alloc_netdev_mqs+0xed0/0x1490
[  814.003677][T14134]  rtnl_configure_link+0x1ac/0x390
[  814.003886][T14134]  rtnl_newlink_create+0x353/0x780
[  814.004097][T14134]  ? rtnl_create_link+0xf20/0xf20
[  814.004313][T14134]  ? __dev_get_by_name+0x12/0x50
[  814.004533][T14134]  ? rtnl_dev_get+0xd7/0x170
[  814.004748][T14134]  __rtnl_newlink+0x22b/0xa50
[  814.004963][T14134]  rtnl_newlink+0x8d1/0xef0
[  814.005167][T14134]  ? lock_acquire.part.0+0xbc/0x260
[  814.005379][T14134]  ? find_held_lock+0x2b/0x80
[  814.005590][T14134]  ? __rtnl_newlink+0xa50/0xa50
[  814.005796][T14134]  ? mark_usage+0x61/0x170
[  814.005999][T14134]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.006234][T14134]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.006463][T14134]  ? __rtnl_newlink+0xa50/0xa50
[  814.006668][T14134]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  814.006881][T14134]  ? validate_chain+0x38b/0xc20
[  814.007086][T14134]  ? rtnl_link_fill+0x900/0x900
[  814.007290][T14134]  ? __lock_acquire+0x508/0xc10
[  814.007514][T14134]  ? lock_acquire.part.0+0xbc/0x260
[  814.007712][T14134]  ? find_held_lock+0x2b/0x80
[  814.007938][T14134]  netlink_rcv_skb+0x14e/0x3a0
[  814.008140][T14134]  ? rtnl_link_fill+0x900/0x900
[  814.008358][T14134]  ? netlink_ack+0xcd0/0xcd0
[  814.008578][T14134]  ? netlink_deliver_tap+0xc5/0x330
[  814.008785][T14134]  ? netlink_deliver_tap+0x13c/0x330
[  814.008997][T14134]  netlink_unicast+0x486/0x750
[  814.009206][T14134]  ? netlink_attachskb+0x810/0x810
[  814.009432][T14134]  ? __lock_acquire+0x508/0xc10
[  814.009644][T14134]  netlink_sendmsg+0x735/0xc60
[  814.009850][T14134]  ? netlink_unicast+0x750/0x750
[  814.010055][T14134]  ? __might_fault+0x97/0x140
[  814.010262][T14134]  ____sys_sendmsg+0x419/0x850
[  814.010492][T14134]  ? copy_msghdr_from_user+0x2a0/0x460
[  814.010695][T14134]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  814.010961][T14134]  ? move_addr_to_kernel+0x40/0x40
[  814.011171][T14134]  ___sys_sendmsg+0x14e/0x1d0
[  814.011388][T14134]  ? copy_msghdr_from_user+0x460/0x460
[  814.011607][T14134]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  814.011869][T14134]  ? do_sys_openat2+0xfd/0x170
[  814.012080][T14134]  __sys_sendmsg+0x145/0x1f0
[  814.012283][T14134]  ? __sys_sendmsg_sock+0x20/0x20
[  814.012512][T14134]  ? fpregs_restore_userregs+0x14b/0x310
[  814.012717][T14134]  ? rcu_is_watching+0x15/0xd0
[  814.012924][T14134]  do_syscall_64+0x117/0xfc0
[  814.013132][T14134]  ? trace_hardirqs_off+0xd/0x30
[  814.013335][T14134]  ? exc_page_fault+0xee/0x100
[  814.013569][T14134]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  814.013819][T14134] RIP: 0033:0x7f62b428908e
[  814.014037][T14134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  814.014787][T14134] RSP: 002b:00007ffc3a749020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  814.015108][T14134] RAX: ffffffffffffffda RBX: 00007ffc3a7497c8 RCX: 00007f62b428908e
[  814.015428][T14134] RDX: 0000000000000000 RSI: 00007ffc3a7490d0 RDI: 0000000000000005
[  814.015732][T14134] RBP: 00007ffc3a749030 R08: 0000000000000000 R09: 0000000000000000
[  814.016041][T14134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[  814.016356][T14134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3a749790
[  814.016683][T14134]  </TASK>
[  814.016839][T14134] irq event stamp: 33421
[  814.016996][T14134] hardirqs last  enabled at (33429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.017363][T14134] hardirqs last disabled at (33438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.017722][T14134] softirqs last  enabled at (32742): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  814.018072][T14134] softirqs last disabled at (32737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  814.018469][T14134] ---[ end trace 0000000000000000 ]---
[  814.138108][T14137] ------------[ cut here ]------------
[  814.138296][T14137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14137
[  814.138646][T14137] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  814.138913][T14137] CPU: 0 UID: 0 PID: 14137 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  814.139182][T14137] Tainted: [W]=WARN
[  814.139276][T14137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  814.139477][T14137] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  814.139688][T14137] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  814.140244][T14137] RSP: 0018:ffa00000006c7030 EFLAGS: 00010286
[  814.140412][T14137] RAX: 00000000ffffffa6 RBX: ff1100001c070ac0 RCX: 1ff40000000d8dcc
[  814.140596][T14137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c070b78
[  814.140846][T14137] RBP: ff1100000f109000 R08: 1fe220000380e170 R09: ff110000168a8b58
[  814.141072][T14137] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  814.141257][T14137] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  814.141455][T14137] FS:  00007fea3e55e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  814.141755][T14137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.141964][T14137] CR2: 000000003034e988 CR3: 000000001c0af003 CR4: 0000000000771ef0
[  814.142207][T14137] PKRU: 55555554
[  814.142323][T14137] Call Trace:
[  814.142444][T14137]  <TASK>
[  814.142511][T14137]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.142643][T14137]  rtmsg_ifinfo+0x5c/0xb0
[  814.142736][T14137]  ? mark_held_locks+0x40/0x70
[  814.142918][T14137]  __dev_notify_flags+0x1b8/0x280
[  814.143081][T14137]  ? netif_change_name+0x8c0/0x8c0
[  814.143235][T14137]  ? __dev_change_flags+0x4a4/0x660
[  814.143395][T14137]  ? netif_set_allmulti+0x250/0x250
[  814.143568][T14137]  ? is_bpf_text_address+0x68/0x110
[  814.143728][T14137]  netif_change_flags+0xfe/0x190
[  814.143883][T14137]  do_setlink.isra.0+0x1cc3/0x2750
[  814.144040][T14137]  ? rtnl_link_get_size+0x350/0x350
[  814.144195][T14137]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  814.144398][T14137]  ? rcu_read_lock_any_held+0x3c/0x90
[  814.144600][T14137]  ? validate_chain+0x38b/0xc20
[  814.144735][T14137]  ? rcu_read_lock_any_held+0x66/0x90
[  814.144864][T14137]  ? stack_depot_save_flags+0x367/0x770
[  814.144990][T14137]  ? __kernel_text_address+0x12/0x30
[  814.145119][T14137]  ? __lock_acquire+0x508/0xc10
[  814.145240][T14137]  ? lock_acquire.part.0+0xbc/0x260
[  814.145366][T14137]  ? rtnl_newlink+0x883/0xef0
[  814.145492][T14137]  ? rcu_is_watching+0x15/0xd0
[  814.145668][T14137]  ? lock_acquire+0x134/0x160
[  814.145820][T14137]  ? rcu_is_watching+0x15/0xd0
[  814.145948][T14137]  ? rcu_is_watching+0x15/0xd0
[  814.146094][T14137]  ? trace_contention_end+0xb3/0x1a0
[  814.146219][T14137]  ? __mutex_lock+0x1db/0x2010
[  814.146351][T14137]  ? __mutex_lock+0x9b2/0x2010
[  814.146483][T14137]  ? rtnl_newlink+0x883/0xef0
[  814.146605][T14137]  ? ww_mutex_lock+0x160/0x160
[  814.146730][T14137]  ? __rtnl_newlink+0x3fa/0xa50
[  814.146856][T14137]  rtnl_newlink+0x8d1/0xef0
[  814.146982][T14137]  ? lock_acquire.part.0+0xbc/0x260
[  814.147105][T14137]  ? find_held_lock+0x2b/0x80
[  814.147226][T14137]  ? __rtnl_newlink+0xa50/0xa50
[  814.147449][T14137]  ? mark_usage+0x61/0x170
[  814.147577][T14137]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.147708][T14137]  ? lock_acquire.part.0+0xbc/0x260
[  814.147833][T14137]  ? find_held_lock+0x2b/0x80
[  814.147956][T14137]  ? __rtnl_newlink+0xa50/0xa50
[  814.148081][T14137]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.148226][T14137]  ? __rtnl_newlink+0xa50/0xa50
[  814.148452][T14137]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  814.148585][T14137]  ? validate_chain+0x38b/0xc20
[  814.148709][T14137]  ? rtnl_link_fill+0x900/0x900
[  814.148831][T14137]  ? __lock_acquire+0x508/0xc10
[  814.148960][T14137]  ? lock_acquire.part.0+0xbc/0x260
[  814.149079][T14137]  ? find_held_lock+0x2b/0x80
[  814.149202][T14137]  netlink_rcv_skb+0x14e/0x3a0
[  814.149326][T14137]  ? rtnl_link_fill+0x900/0x900
[  814.149544][T14137]  ? netlink_ack+0xcd0/0xcd0
[  814.149670][T14137]  ? netlink_deliver_tap+0xc5/0x330
[  814.149793][T14137]  ? netlink_deliver_tap+0x13c/0x330
[  814.149956][T14137]  netlink_unicast+0x486/0x750
[  814.150088][T14137]  ? netlink_attachskb+0x810/0x810
[  814.150210][T14137]  ? __lock_acquire+0x508/0xc10
[  814.150335][T14137]  netlink_sendmsg+0x735/0xc60
[  814.150504][T14137]  ? netlink_unicast+0x750/0x750
[  814.150636][T14137]  ? __might_fault+0x97/0x140
[  814.150759][T14137]  ____sys_sendmsg+0x419/0x850
[  814.150885][T14137]  ? copy_msghdr_from_user+0x2a0/0x460
[  814.151015][T14137]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  814.151164][T14137]  ? move_addr_to_kernel+0x40/0x40
[  814.151285][T14137]  ? stack_depot_save_flags+0x367/0x770
[  814.151422][T14137]  ? validate_chain+0x38b/0xc20
[  814.151547][T14137]  ___sys_sendmsg+0x14e/0x1d0
[  814.151670][T14137]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  814.151857][T14137]  ? copy_msghdr_from_user+0x460/0x460
[  814.151998][T14137]  __sys_sendmsg+0x145/0x1f0
[  814.152126][T14137]  ? __sys_sendmsg_sock+0x20/0x20
[  814.152250][T14137]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  814.152421][T14137]  ? do_raw_spin_unlock+0x59/0x250
[  814.152544][T14137]  ? rcu_is_watching+0x15/0xd0
[  814.152668][T14137]  do_syscall_64+0x117/0xfc0
[  814.152788][T14137]  ? trace_hardirqs_off+0xd/0x30
[  814.152913][T14137]  ? exc_page_fault+0xee/0x100
[  814.153054][T14137]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  814.153208][T14137] RIP: 0033:0x7fea3e79808e
[  814.153346][T14137] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  814.153824][T14137] RSP: 002b:00007ffe80ec9550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  814.154033][T14137] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea3e79808e
[  814.154228][T14137] RDX: 0000000000000000 RSI: 00007ffe80ec9600 RDI: 0000000000000005
[  814.154443][T14137] RBP: 00007ffe80ec9560 R08: 0000000000000000 R09: 0000000000000000
[  814.154656][T14137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[  814.154864][T14137] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe80ec9cd0
[  814.155055][T14137]  </TASK>
[  814.155152][T14137] irq event stamp: 15903
[  814.155247][T14137] hardirqs last  enabled at (15911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.155513][T14137] hardirqs last disabled at (15920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.155745][T14137] softirqs last  enabled at (15654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  814.155969][T14137] softirqs last disabled at (15597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  814.156187][T14137] ---[ end trace 0000000000000000 ]---
[  814.287677][T14140] ------------[ cut here ]------------
[  814.287983][T14140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14140
[  814.288483][T14140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  814.288908][T14140] CPU: 2 UID: 0 PID: 14140 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  814.289385][T14140] Tainted: [W]=WARN
[  814.289599][T14140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  814.289910][T14140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  814.290231][T14140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  814.291025][T14140] RSP: 0018:ffa0000000697030 EFLAGS: 00010286
[  814.291332][T14140] RAX: 00000000ffffffa6 RBX: ff11000026daa740 RCX: 1ff40000000d2dcc
[  814.291704][T14140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026daa7f8
[  814.292055][T14140] RBP: ff11000010b9c000 R08: 1fe2200004db5500 R09: ff11000001d8ae58
[  814.292425][T14140] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  814.292789][T14140] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[  814.293142][T14140] FS:  00007f40c9d75840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  814.293741][T14140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.294177][T14140] CR2: 000000003d552988 CR3: 00000000266c7002 CR4: 0000000000771ef0
[  814.294641][T14140] PKRU: 55555554
[  814.294835][T14140] Call Trace:
[  814.295028][T14140]  <TASK>
[  814.295180][T14140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.295458][T14140]  rtmsg_ifinfo+0x5c/0xb0
[  814.295665][T14140]  ? mark_held_locks+0x40/0x70
[  814.295917][T14140]  __dev_notify_flags+0x1b8/0x280
[  814.296170][T14140]  ? netif_change_name+0x8c0/0x8c0
[  814.296451][T14140]  ? __dev_change_flags+0x4a4/0x660
[  814.296705][T14140]  ? netif_set_allmulti+0x250/0x250
[  814.296958][T14140]  ? is_bpf_text_address+0x68/0x110
[  814.297213][T14140]  netif_change_flags+0xfe/0x190
[  814.297493][T14140]  do_setlink.isra.0+0x1cc3/0x2750
[  814.297747][T14140]  ? rtnl_link_get_size+0x350/0x350
[  814.297998][T14140]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  814.298304][T14140]  ? rcu_read_lock_any_held+0x3c/0x90
[  814.298577][T14140]  ? validate_chain+0x38b/0xc20
[  814.298828][T14140]  ? rcu_read_lock_any_held+0x66/0x90
[  814.299080][T14140]  ? stack_depot_save_flags+0x367/0x770
[  814.299328][T14140]  ? __kernel_text_address+0x12/0x30
[  814.299606][T14140]  ? __lock_acquire+0x508/0xc10
[  814.299870][T14140]  ? lock_acquire.part.0+0xbc/0x260
[  814.300121][T14140]  ? rtnl_newlink+0x883/0xef0
[  814.300390][T14140]  ? rcu_is_watching+0x15/0xd0
[  814.300648][T14140]  ? lock_acquire+0x134/0x160
[  814.300896][T14140]  ? rcu_is_watching+0x15/0xd0
[  814.301147][T14140]  ? rcu_is_watching+0x15/0xd0
[  814.301421][T14140]  ? trace_contention_end+0xb3/0x1a0
[  814.301672][T14140]  ? __mutex_lock+0x1db/0x2010
[  814.301928][T14140]  ? __mutex_lock+0x9b2/0x2010
[  814.302179][T14140]  ? rtnl_newlink+0x883/0xef0
[  814.302454][T14140]  ? ww_mutex_lock+0x160/0x160
[  814.302711][T14140]  ? __rtnl_newlink+0x3fa/0xa50
[  814.302968][T14140]  rtnl_newlink+0x8d1/0xef0
[  814.303221][T14140]  ? lock_acquire.part.0+0xbc/0x260
[  814.303491][T14140]  ? find_held_lock+0x2b/0x80
[  814.303745][T14140]  ? __rtnl_newlink+0xa50/0xa50
[  814.304003][T14140]  ? mark_usage+0x61/0x170
[  814.304250][T14140]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.304526][T14140]  ? lock_acquire.part.0+0xbc/0x260
[  814.304779][T14140]  ? find_held_lock+0x2b/0x80
[  814.305035][T14140]  ? __rtnl_newlink+0xa50/0xa50
[  814.305287][T14140]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.305563][T14140]  ? __rtnl_newlink+0xa50/0xa50
[  814.305822][T14140]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  814.306073][T14140]  ? validate_chain+0x38b/0xc20
[  814.306322][T14140]  ? rtnl_link_fill+0x900/0x900
[  814.306595][T14140]  ? __lock_acquire+0x508/0xc10
[  814.306851][T14140]  ? lock_acquire.part.0+0xbc/0x260
[  814.307097][T14140]  ? find_held_lock+0x2b/0x80
[  814.307367][T14140]  netlink_rcv_skb+0x14e/0x3a0
[  814.307622][T14140]  ? rtnl_link_fill+0x900/0x900
[  814.307880][T14140]  ? netlink_ack+0xcd0/0xcd0
[  814.308135][T14140]  ? netlink_deliver_tap+0xc5/0x330
[  814.308400][T14140]  ? netlink_deliver_tap+0x13c/0x330
[  814.308662][T14140]  netlink_unicast+0x486/0x750
[  814.308917][T14140]  ? netlink_attachskb+0x810/0x810
[  814.309172][T14140]  ? __lock_acquire+0x508/0xc10
[  814.309455][T14140]  netlink_sendmsg+0x735/0xc60
[  814.309710][T14140]  ? netlink_unicast+0x750/0x750
[  814.309977][T14140]  ? __might_fault+0x97/0x140
[  814.310236][T14140]  ____sys_sendmsg+0x419/0x850
[  814.310519][T14140]  ? copy_msghdr_from_user+0x2a0/0x460
[  814.310777][T14140]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  814.311074][T14140]  ? move_addr_to_kernel+0x40/0x40
[  814.311327][T14140]  ? stack_depot_save_flags+0x367/0x770
[  814.311604][T14140]  ? validate_chain+0x38b/0xc20
[  814.311866][T14140]  ___sys_sendmsg+0x14e/0x1d0
[  814.312116][T14140]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  814.312432][T14140]  ? copy_msghdr_from_user+0x460/0x460
[  814.312702][T14140]  __sys_sendmsg+0x145/0x1f0
[  814.312949][T14140]  ? __sys_sendmsg_sock+0x20/0x20
[  814.313192][T14140]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  814.313510][T14140]  ? do_raw_spin_unlock+0x59/0x250
[  814.313756][T14140]  ? rcu_is_watching+0x15/0xd0
[  814.313999][T14140]  do_syscall_64+0x117/0xfc0
[  814.314245][T14140]  ? trace_hardirqs_off+0xd/0x30
[  814.314511][T14140]  ? exc_page_fault+0xee/0x100
[  814.314763][T14140]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  814.315052][T14140] RIP: 0033:0x7f40c9faf08e
[  814.315304][T14140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  814.316046][T14140] RSP: 002b:00007ffcc978dac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  814.316379][T14140] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f40c9faf08e
[  814.316709][T14140] RDX: 0000000000000000 RSI: 00007ffcc978db70 RDI: 0000000000000005
[  814.317031][T14140] RBP: 00007ffcc978dad0 R08: 0000000000000000 R09: 0000000000000000
[  814.317376][T14140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[  814.317712][T14140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc978e240
[  814.318040][T14140]  </TASK>
[  814.318223][T14140] irq event stamp: 28483
[  814.318432][T14140] hardirqs last  enabled at (28495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.318795][T14140] hardirqs last disabled at (28504): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.319158][T14140] softirqs last  enabled at (27548): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  814.319536][T14140] softirqs last disabled at (27465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  814.319905][T14140] ---[ end trace 0000000000000000 ]---
[  814.322958][T12854] ------------[ cut here ]------------
[  814.323177][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[  814.323575][T12854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  814.323958][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  814.324435][T12854] Tainted: [W]=WARN
[  814.324611][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  814.324867][T12854] Workqueue: events_unbound linkwatch_event
[  814.325128][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  814.325421][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  814.326084][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  814.326358][T12854] RAX: 00000000ffffffa6 RBX: ff1100001cc27e00 RCX: 1ff4000000cfdf02
[  814.326659][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc27eb8
[  814.326945][T12854] RBP: ff1100000f109000 R08: 1fe2200003984fd8 R09: ff11000026632ea8
[  814.327237][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  814.327633][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  814.328039][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  814.328500][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.328839][T12854] CR2: 000000003d552988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  814.329208][T12854] PKRU: 55555554
[  814.329479][T12854] Call Trace:
[  814.329724][T12854]  <TASK>
[  814.329937][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.330230][T12854]  ? notifier_call_chain+0xb0/0x320
[  814.330545][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  814.330801][T12854]  netif_state_change+0x155/0x340
[  814.331093][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  814.331448][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  814.331743][T12854]  __linkwatch_run_queue+0x34c/0x750
[  814.332033][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  814.332331][T12854]  linkwatch_event+0x7f/0xb0
[  814.332726][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  814.333037][T12854]  process_one_work+0xdf8/0x1410
[  814.333447][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  814.333730][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  814.334026][T12854]  worker_thread+0x4f1/0xd60
[  814.334315][T12854]  ? rescuer_thread+0x1320/0x1320
[  814.334632][T12854]  ? __kthread_parkme+0xbd/0x210
[  814.334929][T12854]  ? rescuer_thread+0x1320/0x1320
[  814.335217][T12854]  kthread+0x367/0x460
[  814.335485][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  814.335813][T12854]  ? kthread_affine_node+0x330/0x330
[  814.336106][T12854]  ret_from_fork+0x474/0x6b0
[  814.336420][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  814.336748][T12854]  ? __switch_to+0x5a3/0xe00
[  814.337050][T12854]  ? kthread_affine_node+0x330/0x330
[  814.337333][T12854]  ret_from_fork_asm+0x11/0x20
[  814.337724][T12854]  </TASK>
[  814.337974][T12854] irq event stamp: 397535
[  814.338222][T12854] hardirqs last  enabled at (397639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.338668][T12854] hardirqs last disabled at (397746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.339095][T12854] softirqs last  enabled at (397848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  814.339541][T12854] softirqs last disabled at (397859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  814.339973][T12854] ---[ end trace 0000000000000000 ]---
[  814.393568][T14141] ------------[ cut here ]------------
[  814.393810][T14141] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14141
[  814.394222][T14141] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  814.394652][T14141] CPU: 3 UID: 0 PID: 14141 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  814.395063][T14141] Tainted: [W]=WARN
[  814.395216][T14141] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  814.395489][T14141] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  814.395758][T14141] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  814.396491][T14141] RSP: 0018:ffa0000000687150 EFLAGS: 00010286
[  814.396750][T14141] RAX: 00000000ffffffa6 RBX: ff1100001cc26580 RCX: 1ff40000000d0df0
[  814.397046][T14141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc26638
[  814.397365][T14141] RBP: ff11000010b9c000 R08: 1fe2200003984cc8 R09: ff110000139dd158
[  814.397663][T14141] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  814.397958][T14141] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ec09fc0
[  814.398259][T14141] FS:  00007f22617b2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  814.398631][T14141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.398884][T14141] CR2: 00000000004ecd18 CR3: 00000000268b7004 CR4: 0000000000771ef0
[  814.399183][T14141] PKRU: 55555554
[  814.399332][T14141] Call Trace:
[  814.399642][T14141]  <TASK>
[  814.399747][T14141]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.399948][T14141]  ? notifier_call_chain+0xb0/0x320
[  814.400152][T14141]  rtmsg_ifinfo+0x5c/0xb0
[  814.400302][T14141]  netif_state_change+0x155/0x340
[  814.400649][T14141]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  814.401031][T14141]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  814.401278][T14141]  linkwatch_sync_dev+0x88/0x1c0
[  814.401659][T14141]  rtnl_getlink+0x8e4/0xeb0
[  814.401861][T14141]  ? lock_acquire.part.0+0xbc/0x260
[  814.402067][T14141]  ? find_held_lock+0x2b/0x80
[  814.402260][T14141]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  814.402578][T14141]  ? mark_usage+0x61/0x170
[  814.402781][T14141]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.402975][T14141]  ? __lock_acquire+0x508/0xc10
[  814.403213][T14141]  ? lock_acquire.part.0+0xbc/0x260
[  814.403547][T14141]  ? find_held_lock+0x2b/0x80
[  814.403752][T14141]  ? mark_usage+0x61/0x170
[  814.403951][T14141]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.404146][T14141]  ? __lock_acquire+0x508/0xc10
[  814.404365][T14141]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.404573][T14141]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  814.404769][T14141]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  814.404969][T14141]  ? validate_chain+0x38b/0xc20
[  814.405169][T14141]  ? rtnl_link_fill+0x900/0x900
[  814.405387][T14141]  ? __lock_acquire+0x508/0xc10
[  814.405594][T14141]  ? lock_acquire.part.0+0xbc/0x260
[  814.405789][T14141]  ? find_held_lock+0x2b/0x80
[  814.405990][T14141]  netlink_rcv_skb+0x14e/0x3a0
[  814.406182][T14141]  ? rtnl_link_fill+0x900/0x900
[  814.406387][T14141]  ? netlink_ack+0xcd0/0xcd0
[  814.406625][T14141]  ? netlink_deliver_tap+0xc5/0x330
[  814.406829][T14141]  ? netlink_deliver_tap+0x13c/0x330
[  814.407026][T14141]  netlink_unicast+0x486/0x750
[  814.407221][T14141]  ? netlink_attachskb+0x810/0x810
[  814.407431][T14141]  ? __lock_acquire+0x508/0xc10
[  814.409783][T14141]  netlink_sendmsg+0x735/0xc60
[  814.409987][T14141]  ? netlink_unicast+0x750/0x750
[  814.410186][T14141]  ? __might_fault+0x97/0x140
[  814.410398][T14141]  ____sys_sendmsg+0x419/0x850
[  814.410602][T14141]  ? copy_msghdr_from_user+0x2a0/0x460
[  814.410796][T14141]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  814.411040][T14141]  ? move_addr_to_kernel+0x40/0x40
[  814.411236][T14141]  ? rcu_read_lock_any_held+0x3c/0x90
[  814.411453][T14141]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  814.411703][T14141]  ? rcu_read_lock_any_held+0x3c/0x90
[  814.411905][T14141]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  814.412165][T14141]  ___sys_sendmsg+0x14e/0x1d0
[  814.412375][T14141]  ? copy_msghdr_from_user+0x460/0x460
[  814.412576][T14141]  ? __lock_acquire+0x508/0xc10
[  814.412791][T14141]  ? move_addr_to_user+0x55/0x70
[  814.412988][T14141]  ? do_getsockname+0xfa/0x180
[  814.413190][T14141]  __sys_sendmsg+0x145/0x1f0
[  814.413397][T14141]  ? __sys_sendmsg_sock+0x20/0x20
[  814.413616][T14141]  ? __sys_getsockname+0xa2/0x110
[  814.413818][T14141]  ? rcu_is_watching+0x15/0xd0
[  814.414021][T14141]  do_syscall_64+0x117/0xfc0
[  814.414219][T14141]  ? trace_hardirqs_off+0xd/0x30
[  814.414432][T14141]  ? exc_page_fault+0xee/0x100
[  814.414630][T14141]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  814.414878][T14141] RIP: 0033:0x7f22619ec08e
[  814.415092][T14141] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  814.415830][T14141] RSP: 002b:00007ffc78af81c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  814.416132][T14141] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f22619ec08e
[  814.416442][T14141] RDX: 0000000000000000 RSI: 00007ffc78af8270 RDI: 0000000000000006
[  814.416744][T14141] RBP: 00007ffc78af81d0 R08: 0000000000000000 R09: 0000000000000000
[  814.417041][T14141] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[  814.417337][T14141] R13: 00007ffc78af8320 R14: 00007ffc78afb70a R15: 0000000000000000
[  814.417660][T14141]  </TASK>
[  814.417816][T14141] irq event stamp: 17497
[  814.417966][T14141] hardirqs last  enabled at (17505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.418313][T14141] hardirqs last disabled at (17512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.418665][T14141] softirqs last  enabled at (17038): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  814.419014][T14141] softirqs last disabled at (16925): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  814.419370][T14141] ---[ end trace 0000000000000000 ]---
[  814.512917][T14143] ------------[ cut here ]------------
[  814.513175][T14143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14143
[  814.513628][T14143] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  814.514014][T14143] CPU: 3 UID: 0 PID: 14143 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  814.514441][T14143] Tainted: [W]=WARN
[  814.514603][T14143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  814.514866][T14143] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  814.515141][T14143] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  814.515891][T14143] RSP: 0018:ffa0000000636e30 EFLAGS: 00010286
[  814.516154][T14143] RAX: 00000000ffffffa6 RBX: ff1100001ce34580 RCX: 1ff40000000c6d8c
[  814.516470][T14143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce34638
[  814.516779][T14143] RBP: ff11000007989000 R08: 1fe22000039c68c8 R09: ff1100001edb0b80
[  814.517088][T14143] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  814.517415][T14143] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fdaa708
[  814.517716][T14143] FS:  00007fd104ef0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  814.518088][T14143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.518373][T14143] CR2: 000000000042ebe0 CR3: 000000002693f006 CR4: 0000000000771ef0
[  814.518691][T14143] PKRU: 55555554
[  814.518848][T14143] Call Trace:
[  814.519005][T14143]  <TASK>
[  814.519113][T14143]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.519320][T14143]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.519532][T14143]  rtmsg_ifinfo+0x5c/0xb0
[  814.519685][T14143]  ? ref_tracker_alloc+0x28d/0x430
[  814.519908][T14143]  __dev_notify_flags+0x1b8/0x280
[  814.520113][T14143]  ? ref_tracker_dir_print+0x100/0x100
[  814.520315][T14143]  ? linkwatch_fire_event+0x194/0x250
[  814.520532][T14143]  ? netif_change_name+0x8c0/0x8c0
[  814.520752][T14143]  ? rtnl_newlink+0x8d1/0xef0
[  814.520958][T14143]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  814.521163][T14143]  ? netlink_rcv_skb+0x14e/0x3a0
[  814.521375][T14143]  ? find_held_lock+0x2b/0x80
[  814.521585][T14143]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.521800][T14143]  ? mark_held_locks+0x40/0x70
[  814.522010][T14143]  rtnl_configure_link+0x1ac/0x390
[  814.522229][T14143]  ? lockdep_hardirqs_on+0x8c/0x130
[  814.522452][T14143]  ? queue_delayed_work_on+0x95/0x100
[  814.522679][T14143]  veth_newlink+0x330/0x8d0
[  814.522888][T14143]  ? veth_poll_controller+0x10/0x10
[  814.523097][T14143]  ? kasan_save_stack+0x2f/0x50
[  814.523314][T14143]  ? kasan_save_track+0x14/0x30
[  814.523532][T14143]  ? __kasan_kmalloc+0x7b/0x90
[  814.523776][T14143]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  814.523982][T14143]  ? alloc_netdev_mqs+0xe85/0x1490
[  814.524195][T14143]  ? rtnl_af_lookup+0x290/0x290
[  814.524421][T14143]  ? alloc_netdev_mqs+0xed0/0x1490
[  814.524622][T14143]  ? rtnl_create_link+0x169/0xf20
[  814.524815][T14143]  rtnl_newlink_create+0x2da/0x780
[  814.525018][T14143]  ? rtnl_create_link+0xf20/0xf20
[  814.525217][T14143]  ? __dev_get_by_name+0x12/0x50
[  814.525436][T14143]  ? rtnl_dev_get+0xd7/0x170
[  814.525697][T14143]  __rtnl_newlink+0x22b/0xa50
[  814.525927][T14143]  rtnl_newlink+0x8d1/0xef0
[  814.526128][T14143]  ? lock_acquire.part.0+0xbc/0x260
[  814.526330][T14143]  ? find_held_lock+0x2b/0x80
[  814.526554][T14143]  ? __rtnl_newlink+0xa50/0xa50
[  814.526769][T14143]  ? mark_usage+0x61/0x170
[  814.526981][T14143]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.527206][T14143]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.527433][T14143]  ? __rtnl_newlink+0xa50/0xa50
[  814.527650][T14143]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  814.527862][T14143]  ? validate_chain+0x38b/0xc20
[  814.528086][T14143]  ? rtnl_link_fill+0x900/0x900
[  814.528283][T14143]  ? __lock_acquire+0x508/0xc10
[  814.528498][T14143]  ? lock_acquire.part.0+0xbc/0x260
[  814.528701][T14143]  ? find_held_lock+0x2b/0x80
[  814.528924][T14143]  netlink_rcv_skb+0x14e/0x3a0
[  814.529131][T14143]  ? rtnl_link_fill+0x900/0x900
[  814.529356][T14143]  ? netlink_ack+0xcd0/0xcd0
[  814.529579][T14143]  ? netlink_deliver_tap+0xc5/0x330
[  814.529803][T14143]  ? netlink_deliver_tap+0x13c/0x330
[  814.530013][T14143]  netlink_unicast+0x486/0x750
[  814.530224][T14143]  ? netlink_attachskb+0x810/0x810
[  814.530464][T14143]  ? __lock_acquire+0x508/0xc10
[  814.530673][T14143]  netlink_sendmsg+0x735/0xc60
[  814.530887][T14143]  ? netlink_unicast+0x750/0x750
[  814.531092][T14143]  ? __might_fault+0x97/0x140
[  814.531297][T14143]  ____sys_sendmsg+0x419/0x850
[  814.531521][T14143]  ? copy_msghdr_from_user+0x2a0/0x460
[  814.531726][T14143]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  814.531978][T14143]  ? move_addr_to_kernel+0x40/0x40
[  814.532196][T14143]  ___sys_sendmsg+0x14e/0x1d0
[  814.532422][T14143]  ? copy_msghdr_from_user+0x460/0x460
[  814.532639][T14143]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  814.532903][T14143]  ? do_sys_openat2+0xfd/0x170
[  814.533108][T14143]  __sys_sendmsg+0x145/0x1f0
[  814.533350][T14143]  ? __sys_sendmsg_sock+0x20/0x20
[  814.533576][T14143]  ? fpregs_restore_userregs+0x14b/0x310
[  814.533786][T14143]  ? rcu_is_watching+0x15/0xd0
[  814.533996][T14143]  do_syscall_64+0x117/0xfc0
[  814.534205][T14143]  ? trace_hardirqs_off+0xd/0x30
[  814.534439][T14143]  ? exc_page_fault+0xee/0x100
[  814.534648][T14143]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  814.534920][T14143] RIP: 0033:0x7fd10512a08e
[  814.535138][T14143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  814.535914][T14143] RSP: 002b:00007fff55015a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  814.536234][T14143] RAX: ffffffffffffffda RBX: 00007fff55016208 RCX: 00007fd10512a08e
[  814.536575][T14143] RDX: 0000000000000000 RSI: 00007fff55015b10 RDI: 0000000000000005
[  814.536899][T14143] RBP: 00007fff55015a70 R08: 0000000000000000 R09: 0000000000000000
[  814.537220][T14143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[  814.537542][T14143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff550161d0
[  814.537861][T14143]  </TASK>
[  814.538195][T14143] irq event stamp: 26877
[  814.538361][T14143] hardirqs last  enabled at (26887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.538753][T14143] hardirqs last disabled at (26894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.539270][T14143] softirqs last  enabled at (25940): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  814.539641][T14143] softirqs last disabled at (25938): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  814.540179][T14143] ---[ end trace 0000000000000000 ]---
[  814.552835][T14143] ------------[ cut here ]------------
[  814.553098][T14143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14143
[  814.553892][T14143] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  814.554270][T14143] CPU: 3 UID: 0 PID: 14143 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  814.554794][T14143] Tainted: [W]=WARN
[  814.554980][T14143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  814.555233][T14143] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  814.555609][T14143] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  814.556494][T14143] RSP: 0018:ffa00000006371b0 EFLAGS: 00010286
[  814.556750][T14143] RAX: 00000000ffffffa6 RBX: ff110000257db380 RCX: 1ff40000000c6dfc
[  814.557050][T14143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257db438
[  814.557465][T14143] RBP: ff1100000f489000 R08: 1fe2200004afb688 R09: ff1100001edb0b80
[  814.557783][T14143] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  814.558080][T14143] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  814.558697][T14143] FS:  00007fd104ef0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  814.559054][T14143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.559304][T14143] CR2: 000000000042ebe0 CR3: 000000002693f006 CR4: 0000000000771ef0
[  814.559727][T14143] PKRU: 55555554
[  814.559878][T14143] Call Trace:
[  814.560030][T14143]  <TASK>
[  814.560139][T14143]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.560449][T14143]  rtmsg_ifinfo+0x5c/0xb0
[  814.560601][T14143]  __dev_notify_flags+0x1b8/0x280
[  814.560805][T14143]  ? netif_change_name+0x8c0/0x8c0
[  814.561012][T14143]  ? rtnl_af_lookup+0x290/0x290
[  814.561487][T14143]  ? alloc_netdev_mqs+0xed0/0x1490
[  814.561723][T14143]  rtnl_configure_link+0x1ac/0x390
[  814.561942][T14143]  rtnl_newlink_create+0x353/0x780
[  814.562141][T14143]  ? rtnl_create_link+0xf20/0xf20
[  814.562452][T14143]  ? __dev_get_by_name+0x12/0x50
[  814.562675][T14143]  ? rtnl_dev_get+0xd7/0x170
[  814.562907][T14143]  __rtnl_newlink+0x22b/0xa50
[  814.563125][T14143]  rtnl_newlink+0x8d1/0xef0
[  814.563328][T14143]  ? lock_acquire.part.0+0xbc/0x260
[  814.563796][T14143]  ? find_held_lock+0x2b/0x80
[  814.564024][T14143]  ? __rtnl_newlink+0xa50/0xa50
[  814.564226][T14143]  ? mark_usage+0x61/0x170
[  814.564546][T14143]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.564789][T14143]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.564997][T14143]  ? __rtnl_newlink+0xa50/0xa50
[  814.565204][T14143]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  814.565543][T14143]  ? validate_chain+0x38b/0xc20
[  814.565750][T14143]  ? rtnl_link_fill+0x900/0x900
[  814.565959][T14143]  ? __lock_acquire+0x508/0xc10
[  814.566166][T14143]  ? lock_acquire.part.0+0xbc/0x260
[  814.566479][T14143]  ? find_held_lock+0x2b/0x80
[  814.566688][T14143]  netlink_rcv_skb+0x14e/0x3a0
[  814.566897][T14143]  ? rtnl_link_fill+0x900/0x900
[  814.567258][T14143]  ? netlink_ack+0xcd0/0xcd0
[  814.567584][T14143]  ? netlink_deliver_tap+0xc5/0x330
[  814.567786][T14143]  ? netlink_deliver_tap+0x13c/0x330
[  814.568009][T14143]  netlink_unicast+0x486/0x750
[  814.568218][T14143]  ? netlink_attachskb+0x810/0x810
[  814.568536][T14143]  ? __lock_acquire+0x508/0xc10
[  814.568740][T14143]  netlink_sendmsg+0x735/0xc60
[  814.568962][T14143]  ? netlink_unicast+0x750/0x750
[  814.569168][T14143]  ? __might_fault+0x97/0x140
[  814.569490][T14143]  ____sys_sendmsg+0x419/0x850
[  814.569721][T14143]  ? copy_msghdr_from_user+0x2a0/0x460
[  814.569928][T14143]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  814.570180][T14143]  ? move_addr_to_kernel+0x40/0x40
[  814.570528][T14143]  ___sys_sendmsg+0x14e/0x1d0
[  814.570748][T14143]  ? copy_msghdr_from_user+0x460/0x460
[  814.570971][T14143]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  814.571236][T14143]  ? do_sys_openat2+0xfd/0x170
[  814.571548][T14143]  __sys_sendmsg+0x145/0x1f0
[  814.571756][T14143]  ? __sys_sendmsg_sock+0x20/0x20
[  814.571966][T14143]  ? fpregs_restore_userregs+0x14b/0x310
[  814.572462][T14143]  ? rcu_is_watching+0x15/0xd0
[  814.572682][T14143]  do_syscall_64+0x117/0xfc0
[  814.572889][T14143]  ? trace_hardirqs_off+0xd/0x30
[  814.573094][T14143]  ? exc_page_fault+0xee/0x100
[  814.573296][T14143]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  814.573666][T14143] RIP: 0033:0x7fd10512a08e
[  814.573908][T14143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  814.574940][T14143] RSP: 002b:00007fff55015a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  814.575251][T14143] RAX: ffffffffffffffda RBX: 00007fff55016208 RCX: 00007fd10512a08e
[  814.575667][T14143] RDX: 0000000000000000 RSI: 00007fff55015b10 RDI: 0000000000000005
[  814.575983][T14143] RBP: 00007fff55015a70 R08: 0000000000000000 R09: 0000000000000000
[  814.576297][T14143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85d
[  814.576726][T14143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff550161d0
[  814.577047][T14143]  </TASK>
[  814.577204][T14143] irq event stamp: 34489
[  814.577467][T14143] hardirqs last  enabled at (34591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.577823][T14143] hardirqs last disabled at (34598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.578172][T14143] softirqs last  enabled at (34588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  814.578650][T14143] softirqs last disabled at (34615): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  814.579009][T14143] ---[ end trace 0000000000000000 ]---
[  814.696265][T14146] ------------[ cut here ]------------
[  814.696502][T14146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14146
[  814.696830][T14146] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  814.697133][T14146] CPU: 1 UID: 0 PID: 14146 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  814.697480][T14146] Tainted: [W]=WARN
[  814.697602][T14146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  814.697815][T14146] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  814.698029][T14146] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  814.698659][T14146] RSP: 0018:ffa0000000617030 EFLAGS: 00010286
[  814.698901][T14146] RAX: 00000000ffffffa6 RBX: ff11000004a6b8c0 RCX: 1ff40000000c2dcc
[  814.699171][T14146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6b978
[  814.699454][T14146] RBP: ff1100000f489000 R08: 1fe220000094d730 R09: ff11000026778b58
[  814.699715][T14146] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  814.699974][T14146] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  814.700230][T14146] FS:  00007fc189870840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  814.700539][T14146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.700770][T14146] CR2: 00007fc189b401a0 CR3: 0000000026607004 CR4: 0000000000771ef0
[  814.701026][T14146] PKRU: 55555554
[  814.701155][T14146] Call Trace:
[  814.701276][T14146]  <TASK>
[  814.701374][T14146]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.701556][T14146]  rtmsg_ifinfo+0x5c/0xb0
[  814.701697][T14146]  ? mark_held_locks+0x40/0x70
[  814.701873][T14146]  __dev_notify_flags+0x1b8/0x280
[  814.702040][T14146]  ? netif_change_name+0x8c0/0x8c0
[  814.702200][T14146]  ? __dev_change_flags+0x4a4/0x660
[  814.702497][T14146]  ? netif_set_allmulti+0x250/0x250
[  814.702668][T14146]  ? is_bpf_text_address+0x68/0x110
[  814.702853][T14146]  netif_change_flags+0xfe/0x190
[  814.703037][T14146]  do_setlink.isra.0+0x1cc3/0x2750
[  814.703218][T14146]  ? rtnl_link_get_size+0x350/0x350
[  814.703475][T14146]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  814.703688][T14146]  ? rcu_read_lock_any_held+0x3c/0x90
[  814.703856][T14146]  ? validate_chain+0x38b/0xc20
[  814.704027][T14146]  ? rcu_read_lock_any_held+0x66/0x90
[  814.704203][T14146]  ? stack_depot_save_flags+0x367/0x770
[  814.704490][T14146]  ? __kernel_text_address+0x12/0x30
[  814.704680][T14146]  ? __lock_acquire+0x508/0xc10
[  814.704869][T14146]  ? lock_acquire.part.0+0xbc/0x260
[  814.705043][T14146]  ? rtnl_newlink+0x883/0xef0
[  814.705214][T14146]  ? rcu_is_watching+0x15/0xd0
[  814.705484][T14146]  ? lock_acquire+0x134/0x160
[  814.705667][T14146]  ? rcu_is_watching+0x15/0xd0
[  814.705847][T14146]  ? rcu_is_watching+0x15/0xd0
[  814.706038][T14146]  ? trace_contention_end+0xb3/0x1a0
[  814.706223][T14146]  ? __mutex_lock+0x1db/0x2010
[  814.706504][T14146]  ? __mutex_lock+0x9b2/0x2010
[  814.706693][T14146]  ? rtnl_newlink+0x883/0xef0
[  814.706884][T14146]  ? ww_mutex_lock+0x160/0x160
[  814.707073][T14146]  ? __rtnl_newlink+0x3fa/0xa50
[  814.707241][T14146]  rtnl_newlink+0x8d1/0xef0
[  814.707534][T14146]  ? lock_acquire.part.0+0xbc/0x260
[  814.707723][T14146]  ? find_held_lock+0x2b/0x80
[  814.707913][T14146]  ? __rtnl_newlink+0xa50/0xa50
[  814.708087][T14146]  ? mark_usage+0x61/0x170
[  814.708258][T14146]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.708527][T14146]  ? lock_acquire.part.0+0xbc/0x260
[  814.708691][T14146]  ? find_held_lock+0x2b/0x80
[  814.708864][T14146]  ? __rtnl_newlink+0xa50/0xa50
[  814.709035][T14146]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.709204][T14146]  ? __rtnl_newlink+0xa50/0xa50
[  814.709480][T14146]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  814.709656][T14146]  ? validate_chain+0x38b/0xc20
[  814.709830][T14146]  ? rtnl_link_fill+0x900/0x900
[  814.710004][T14146]  ? __lock_acquire+0x508/0xc10
[  814.710181][T14146]  ? lock_acquire.part.0+0xbc/0x260
[  814.710466][T14146]  ? find_held_lock+0x2b/0x80
[  814.710646][T14146]  netlink_rcv_skb+0x14e/0x3a0
[  814.710820][T14146]  ? rtnl_link_fill+0x900/0x900
[  814.710996][T14146]  ? netlink_ack+0xcd0/0xcd0
[  814.711175][T14146]  ? netlink_deliver_tap+0xc5/0x330
[  814.711439][T14146]  ? netlink_deliver_tap+0x13c/0x330
[  814.711617][T14146]  netlink_unicast+0x486/0x750
[  814.711792][T14146]  ? netlink_attachskb+0x810/0x810
[  814.711974][T14146]  ? __lock_acquire+0x508/0xc10
[  814.712151][T14146]  netlink_sendmsg+0x735/0xc60
[  814.712329][T14146]  ? netlink_unicast+0x750/0x750
[  814.712629][T14146]  ? __might_fault+0x97/0x140
[  814.712804][T14146]  ____sys_sendmsg+0x419/0x850
[  814.712975][T14146]  ? copy_msghdr_from_user+0x2a0/0x460
[  814.713137][T14146]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  814.713436][T14146]  ? move_addr_to_kernel+0x40/0x40
[  814.713602][T14146]  ? stack_depot_save_flags+0x367/0x770
[  814.713763][T14146]  ? validate_chain+0x38b/0xc20
[  814.713928][T14146]  ___sys_sendmsg+0x14e/0x1d0
[  814.714091][T14146]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  814.714306][T14146]  ? copy_msghdr_from_user+0x460/0x460
[  814.714661][T14146]  __sys_sendmsg+0x145/0x1f0
[  814.714817][T14146]  ? __sys_sendmsg_sock+0x20/0x20
[  814.714981][T14146]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  814.715195][T14146]  ? do_raw_spin_unlock+0x59/0x250
[  814.715425][T14146]  ? rcu_is_watching+0x15/0xd0
[  814.715594][T14146]  do_syscall_64+0x117/0xfc0
[  814.715764][T14146]  ? trace_hardirqs_off+0xd/0x30
[  814.715931][T14146]  ? exc_page_fault+0xee/0x100
[  814.716098][T14146]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  814.716469][T14146] RIP: 0033:0x7fc189aaa08e
[  814.716648][T14146] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  814.717253][T14146] RSP: 002b:00007fff55a82290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  814.717690][T14146] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc189aaa08e
[  814.717938][T14146] RDX: 0000000000000000 RSI: 00007fff55a82340 RDI: 0000000000000005
[  814.718194][T14146] RBP: 00007fff55a822a0 R08: 0000000000000000 R09: 0000000000000000
[  814.718512][T14146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85e
[  814.718761][T14146] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff55a82a10
[  814.719096][T14146]  </TASK>
[  814.719221][T14146] irq event stamp: 19175
[  814.719355][T14146] hardirqs last  enabled at (19185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.719687][T14146] hardirqs last disabled at (19192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.720070][T14146] softirqs last  enabled at (19148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  814.720363][T14146] softirqs last disabled at (19075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  814.720761][T14146] ---[ end trace 0000000000000000 ]---
[  814.828973][T14149] ------------[ cut here ]------------
[  814.829177][T14149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14149
[  814.829474][T14149] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  814.829730][T14149] CPU: 0 UID: 0 PID: 14149 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  814.830007][T14149] Tainted: [W]=WARN
[  814.830110][T14149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  814.830278][T14149] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  814.830478][T14149] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  814.830961][T14149] RSP: 0018:ffa00000005e7030 EFLAGS: 00010286
[  814.831137][T14149] RAX: 00000000ffffffa6 RBX: ff11000013496740 RCX: 1ff40000000bcdcc
[  814.831348][T14149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134967f8
[  814.831570][T14149] RBP: ff11000007989000 R08: 1fe2200002692d00 R09: ff11000026e08b58
[  814.831768][T14149] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  814.831970][T14149] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989cd1
[  814.832167][T14149] FS:  00007f3a59ef6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  814.832502][T14149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.832803][T14149] CR2: 000000003ab88988 CR3: 0000000015d84005 CR4: 0000000000771ef0
[  814.833037][T14149] PKRU: 55555554
[  814.833153][T14149] Call Trace:
[  814.833276][T14149]  <TASK>
[  814.833468][T14149]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.833632][T14149]  rtmsg_ifinfo+0x5c/0xb0
[  814.833762][T14149]  ? mark_held_locks+0x40/0x70
[  814.833928][T14149]  __dev_notify_flags+0x1b8/0x280
[  814.834107][T14149]  ? netif_change_name+0x8c0/0x8c0
[  814.834270][T14149]  ? __dev_change_flags+0x4a4/0x660
[  814.834521][T14149]  ? netif_set_allmulti+0x250/0x250
[  814.834681][T14149]  ? is_bpf_text_address+0x68/0x110
[  814.834844][T14149]  netif_change_flags+0xfe/0x190
[  814.835008][T14149]  do_setlink.isra.0+0x1cc3/0x2750
[  814.835171][T14149]  ? rtnl_link_get_size+0x350/0x350
[  814.835334][T14149]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  814.835643][T14149]  ? rcu_read_lock_any_held+0x3c/0x90
[  814.835786][T14149]  ? validate_chain+0x38b/0xc20
[  814.835919][T14149]  ? rcu_read_lock_any_held+0x66/0x90
[  814.836051][T14149]  ? stack_depot_save_flags+0x367/0x770
[  814.836188][T14149]  ? __kernel_text_address+0x12/0x30
[  814.836322][T14149]  ? __lock_acquire+0x508/0xc10
[  814.836544][T14149]  ? lock_acquire.part.0+0xbc/0x260
[  814.836682][T14149]  ? rtnl_newlink+0x883/0xef0
[  814.836816][T14149]  ? rcu_is_watching+0x15/0xd0
[  814.836949][T14149]  ? lock_acquire+0x134/0x160
[  814.837084][T14149]  ? rcu_is_watching+0x15/0xd0
[  814.837216][T14149]  ? rcu_is_watching+0x15/0xd0
[  814.837456][T14149]  ? trace_contention_end+0xb3/0x1a0
[  814.837594][T14149]  ? __mutex_lock+0x1db/0x2010
[  814.837732][T14149]  ? __mutex_lock+0x9b2/0x2010
[  814.837869][T14149]  ? rtnl_newlink+0x883/0xef0
[  814.838007][T14149]  ? ww_mutex_lock+0x160/0x160
[  814.838148][T14149]  ? __rtnl_newlink+0x3fa/0xa50
[  814.838282][T14149]  rtnl_newlink+0x8d1/0xef0
[  814.838680][T14149]  ? lock_acquire.part.0+0xbc/0x260
[  814.838816][T14149]  ? find_held_lock+0x2b/0x80
[  814.838952][T14149]  ? __rtnl_newlink+0xa50/0xa50
[  814.839084][T14149]  ? mark_usage+0x61/0x170
[  814.839219][T14149]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.839474][T14149]  ? lock_acquire.part.0+0xbc/0x260
[  814.839604][T14149]  ? find_held_lock+0x2b/0x80
[  814.839737][T14149]  ? __rtnl_newlink+0xa50/0xa50
[  814.839872][T14149]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.840008][T14149]  ? __rtnl_newlink+0xa50/0xa50
[  814.840148][T14149]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  814.840279][T14149]  ? validate_chain+0x38b/0xc20
[  814.840548][T14149]  ? rtnl_link_fill+0x900/0x900
[  814.840688][T14149]  ? __lock_acquire+0x508/0xc10
[  814.840827][T14149]  ? lock_acquire.part.0+0xbc/0x260
[  814.840960][T14149]  ? find_held_lock+0x2b/0x80
[  814.841103][T14149]  netlink_rcv_skb+0x14e/0x3a0
[  814.841237][T14149]  ? rtnl_link_fill+0x900/0x900
[  814.841497][T14149]  ? netlink_ack+0xcd0/0xcd0
[  814.841633][T14149]  ? netlink_deliver_tap+0xc5/0x330
[  814.841767][T14149]  ? netlink_deliver_tap+0x13c/0x330
[  814.841903][T14149]  netlink_unicast+0x486/0x750
[  814.842043][T14149]  ? netlink_attachskb+0x810/0x810
[  814.842175][T14149]  ? __lock_acquire+0x508/0xc10
[  814.842309][T14149]  netlink_sendmsg+0x735/0xc60
[  814.842567][T14149]  ? netlink_unicast+0x750/0x750
[  814.842705][T14149]  ? __might_fault+0x97/0x140
[  814.842844][T14149]  ____sys_sendmsg+0x419/0x850
[  814.842980][T14149]  ? copy_msghdr_from_user+0x2a0/0x460
[  814.843116][T14149]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  814.843287][T14149]  ? move_addr_to_kernel+0x40/0x40
[  814.843547][T14149]  ? stack_depot_save_flags+0x367/0x770
[  814.843681][T14149]  ? validate_chain+0x38b/0xc20
[  814.843816][T14149]  ___sys_sendmsg+0x14e/0x1d0
[  814.843950][T14149]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  814.844115][T14149]  ? copy_msghdr_from_user+0x460/0x460
[  814.844261][T14149]  __sys_sendmsg+0x145/0x1f0
[  814.844501][T14149]  ? __sys_sendmsg_sock+0x20/0x20
[  814.844634][T14149]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  814.844806][T14149]  ? do_raw_spin_unlock+0x59/0x250
[  814.844939][T14149]  ? rcu_is_watching+0x15/0xd0
[  814.845071][T14149]  do_syscall_64+0x117/0xfc0
[  814.845204][T14149]  ? trace_hardirqs_off+0xd/0x30
[  814.845335][T14149]  ? exc_page_fault+0xee/0x100
[  814.845537][T14149]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  814.845708][T14149] RIP: 0033:0x7f3a5a13008e
[  814.845856][T14149] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  814.846355][T14149] RSP: 002b:00007ffcb2aec290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  814.846561][T14149] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a5a13008e
[  814.846759][T14149] RDX: 0000000000000000 RSI: 00007ffcb2aec340 RDI: 0000000000000005
[  814.846957][T14149] RBP: 00007ffcb2aec2a0 R08: 0000000000000000 R09: 0000000000000000
[  814.847152][T14149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85e
[  814.847365][T14149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb2aeca10
[  814.847572][T14149]  </TASK>
[  814.847671][T14149] irq event stamp: 14995
[  814.847771][T14149] hardirqs last  enabled at (15003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.848000][T14149] hardirqs last disabled at (15010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.848229][T14149] softirqs last  enabled at (14902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  814.848467][T14149] softirqs last disabled at (14813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  814.848693][T14149] ---[ end trace 0000000000000000 ]---
[  814.851385][   T46] ------------[ cut here ]------------
[  814.851555][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  814.851808][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  814.852045][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  814.852334][   T46] Tainted: [W]=WARN
[  814.852458][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  814.852616][   T46] Workqueue: events_unbound linkwatch_event
[  814.852779][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  814.852946][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  814.853489][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  814.853654][   T46] RAX: 00000000ffffffa6 RBX: ff1100001ced1e00 RCX: 1ff4000000065f02
[  814.853851][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced1eb8
[  814.854041][   T46] RBP: ff1100000f489000 R08: 1fe22000039da3d8 R09: ff11000002408ba8
[  814.854230][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  814.854521][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  814.854710][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  814.854931][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.855096][   T46] CR2: 000000003ab88988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  814.855285][   T46] PKRU: 55555554
[  814.855467][   T46] Call Trace:
[  814.855568][   T46]  <TASK>
[  814.855638][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.855772][   T46]  ? notifier_call_chain+0xb0/0x320
[  814.855899][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  814.855996][   T46]  netif_state_change+0x155/0x340
[  814.856124][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  814.856281][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  814.856481][   T46]  __linkwatch_run_queue+0x34c/0x750
[  814.856607][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  814.856732][   T46]  linkwatch_event+0x7f/0xb0
[  814.856859][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  814.856985][   T46]  process_one_work+0xdf8/0x1410
[  814.857114][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  814.857236][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  814.857507][   T46]  worker_thread+0x4f1/0xd60
[  814.857634][   T46]  ? rescuer_thread+0x1320/0x1320
[  814.857754][   T46]  kthread+0x367/0x460
[  814.857846][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  814.857998][   T46]  ? kthread_affine_node+0x330/0x330
[  814.858120][   T46]  ret_from_fork+0x474/0x6b0
[  814.858242][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  814.858484][   T46]  ? __switch_to+0x5a3/0xe00
[  814.858605][   T46]  ? kthread_affine_node+0x330/0x330
[  814.858724][   T46]  ret_from_fork_asm+0x11/0x20
[  814.858852][   T46]  </TASK>
[  814.858945][   T46] irq event stamp: 2571051
[  814.859065][   T46] hardirqs last  enabled at (2571059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.859278][   T46] hardirqs last disabled at (2571066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.859568][   T46] softirqs last  enabled at (2571190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  814.859778][   T46] softirqs last disabled at (2571075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  814.859989][   T46] ---[ end trace 0000000000000000 ]---
[  814.909260][T14150] ------------[ cut here ]------------
[  814.909839][T14150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14150
[  814.910175][T14150] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  814.910501][T14150] CPU: 0 UID: 0 PID: 14150 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  814.910851][T14150] Tainted: [W]=WARN
[  814.910984][T14150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  814.911191][T14150] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  814.911408][T14150] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  814.911941][T14150] RSP: 0018:ffa00000005c7150 EFLAGS: 00010286
[  814.912112][T14150] RAX: 00000000ffffffa6 RBX: ff1100001ced0c80 RCX: 1ff40000000b8df0
[  814.912308][T14150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced0d38
[  814.912526][T14150] RBP: ff11000007989000 R08: 1fe22000039da1a8 R09: ff11000026e0ae58
[  814.912732][T14150] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  814.912935][T14150] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffbc3c0
[  814.913143][T14150] FS:  00007f2dfc8f0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  814.913395][T14150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  814.913580][T14150] CR2: 00000000004ecd20 CR3: 0000000016a27002 CR4: 0000000000771ef0
[  814.913792][T14150] PKRU: 55555554
[  814.913900][T14150] Call Trace:
[  814.914034][T14150]  <TASK>
[  814.914117][T14150]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  814.914273][T14150]  ? notifier_call_chain+0xb0/0x320
[  814.914434][T14150]  rtmsg_ifinfo+0x5c/0xb0
[  814.914551][T14150]  netif_state_change+0x155/0x340
[  814.914708][T14150]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  814.914902][T14150]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  814.915144][T14150]  linkwatch_sync_dev+0x88/0x1c0
[  814.915304][T14150]  rtnl_getlink+0x8e4/0xeb0
[  814.915469][T14150]  ? lock_acquire.part.0+0xbc/0x260
[  814.915616][T14150]  ? find_held_lock+0x2b/0x80
[  814.915768][T14150]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  814.915920][T14150]  ? mark_usage+0x61/0x170
[  814.916073][T14150]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.916228][T14150]  ? __lock_acquire+0x508/0xc10
[  814.916400][T14150]  ? lock_acquire.part.0+0xbc/0x260
[  814.916546][T14150]  ? find_held_lock+0x2b/0x80
[  814.916697][T14150]  ? mark_usage+0x61/0x170
[  814.916858][T14150]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.917008][T14150]  ? __lock_acquire+0x508/0xc10
[  814.917162][T14150]  ? __lock_release.isra.0+0x6b/0x1a0
[  814.917316][T14150]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  814.917478][T14150]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  814.917627][T14150]  ? validate_chain+0x38b/0xc20
[  814.917779][T14150]  ? rtnl_link_fill+0x900/0x900
[  814.917923][T14150]  ? __lock_acquire+0x508/0xc10
[  814.918074][T14150]  ? lock_acquire.part.0+0xbc/0x260
[  814.918221][T14150]  ? find_held_lock+0x2b/0x80
[  814.918375][T14150]  netlink_rcv_skb+0x14e/0x3a0
[  814.918528][T14150]  ? rtnl_link_fill+0x900/0x900
[  814.918676][T14150]  ? netlink_ack+0xcd0/0xcd0
[  814.918824][T14150]  ? netlink_deliver_tap+0xc5/0x330
[  814.918971][T14150]  ? netlink_deliver_tap+0x13c/0x330
[  814.919115][T14150]  netlink_unicast+0x486/0x750
[  814.919271][T14150]  ? netlink_attachskb+0x810/0x810
[  814.919434][T14150]  ? __lock_acquire+0x508/0xc10
[  814.919597][T14150]  netlink_sendmsg+0x735/0xc60
[  814.919755][T14150]  ? netlink_unicast+0x750/0x750
[  814.919912][T14150]  ? __might_fault+0x97/0x140
[  814.920061][T14150]  ____sys_sendmsg+0x419/0x850
[  814.920204][T14150]  ? copy_msghdr_from_user+0x2a0/0x460
[  814.920362][T14150]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  814.920546][T14150]  ? move_addr_to_kernel+0x40/0x40
[  814.920697][T14150]  ? rcu_read_lock_any_held+0x3c/0x90
[  814.920859][T14150]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  814.921038][T14150]  ? rcu_read_lock_any_held+0x3c/0x90
[  814.921181][T14150]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  814.921376][T14150]  ___sys_sendmsg+0x14e/0x1d0
[  814.921529][T14150]  ? copy_msghdr_from_user+0x460/0x460
[  814.921678][T14150]  ? __lock_acquire+0x508/0xc10
[  814.921834][T14150]  ? move_addr_to_user+0x55/0x70
[  814.921983][T14150]  ? do_getsockname+0xfa/0x180
[  814.922137][T14150]  __sys_sendmsg+0x145/0x1f0
[  814.922289][T14150]  ? __sys_sendmsg_sock+0x20/0x20
[  814.922473][T14150]  ? __sys_getsockname+0xa2/0x110
[  814.922624][T14150]  ? rcu_is_watching+0x15/0xd0
[  814.922777][T14150]  do_syscall_64+0x117/0xfc0
[  814.922924][T14150]  ? trace_hardirqs_off+0xd/0x30
[  814.923055][T14150]  ? exc_page_fault+0xee/0x100
[  814.923186][T14150]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  814.923371][T14150] RIP: 0033:0x7f2dfcb2a08e
[  814.923532][T14150] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  814.924061][T14150] RSP: 002b:00007ffed96679f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  814.924317][T14150] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2dfcb2a08e
[  814.924551][T14150] RDX: 0000000000000000 RSI: 00007ffed9667aa0 RDI: 0000000000000006
[  814.924753][T14150] RBP: 00007ffed9667a00 R08: 0000000000000000 R09: 0000000000000000
[  814.924988][T14150] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85e
[  814.925205][T14150] R13: 00007ffed9667b50 R14: 00007ffed966c70a R15: 0000000000000000
[  814.925439][T14150]  </TASK>
[  814.925552][T14150] irq event stamp: 13761
[  814.925667][T14150] hardirqs last  enabled at (13769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  814.925929][T14150] hardirqs last disabled at (13776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  814.926192][T14150] softirqs last  enabled at (13068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  814.926472][T14150] softirqs last disabled at (13063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  814.926720][T14150] ---[ end trace 0000000000000000 ]---
[  815.031542][T14152] ------------[ cut here ]------------
[  815.031809][T14152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14152
[  815.032224][T14152] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  815.032836][T14152] CPU: 3 UID: 0 PID: 14152 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  815.033265][T14152] Tainted: [W]=WARN
[  815.033443][T14152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  815.033714][T14152] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  815.033990][T14152] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  815.034767][T14152] RSP: 0018:ffa00000005a6e30 EFLAGS: 00010286
[  815.035037][T14152] RAX: 00000000ffffffa6 RBX: ff110000255b4e40 RCX: 1ff40000000b4d8c
[  815.035374][T14152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255b4ef8
[  815.035696][T14152] RBP: ff1100002506c000 R08: 1fe2200004ab69e0 R09: ff11000026e20b80
[  815.036010][T14152] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  815.036328][T14152] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fdaf888
[  815.036654][T14152] FS:  00007fdfc6adb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  815.037031][T14152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  815.037295][T14152] CR2: 000000000042ebe0 CR3: 0000000026e10005 CR4: 0000000000771ef0
[  815.037623][T14152] PKRU: 55555554
[  815.037779][T14152] Call Trace:
[  815.037933][T14152]  <TASK>
[  815.038046][T14152]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.038259][T14152]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  815.038488][T14152]  rtmsg_ifinfo+0x5c/0xb0
[  815.038648][T14152]  ? ref_tracker_alloc+0x28d/0x430
[  815.038859][T14152]  __dev_notify_flags+0x1b8/0x280
[  815.039076][T14152]  ? ref_tracker_dir_print+0x100/0x100
[  815.039286][T14152]  ? linkwatch_fire_event+0x194/0x250
[  815.039510][T14152]  ? netif_change_name+0x8c0/0x8c0
[  815.039713][T14152]  ? rtnl_newlink+0x8d1/0xef0
[  815.039928][T14152]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  815.040133][T14152]  ? netlink_rcv_skb+0x14e/0x3a0
[  815.040349][T14152]  ? find_held_lock+0x2b/0x80
[  815.040571][T14152]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.040779][T14152]  ? mark_held_locks+0x40/0x70
[  815.040992][T14152]  rtnl_configure_link+0x1ac/0x390
[  815.041200][T14152]  ? lockdep_hardirqs_on+0x8c/0x130
[  815.041424][T14152]  ? queue_delayed_work_on+0x95/0x100
[  815.041634][T14152]  veth_newlink+0x330/0x8d0
[  815.041850][T14152]  ? veth_poll_controller+0x10/0x10
[  815.042065][T14152]  ? kasan_save_stack+0x2f/0x50
[  815.042277][T14152]  ? kasan_save_track+0x14/0x30
[  815.042619][T14152]  ? __kasan_kmalloc+0x7b/0x90
[  815.042863][T14152]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  815.043077][T14152]  ? alloc_netdev_mqs+0xe85/0x1490
[  815.043290][T14152]  ? rtnl_af_lookup+0x290/0x290
[  815.043620][T14152]  ? alloc_netdev_mqs+0xed0/0x1490
[  815.043835][T14152]  ? rtnl_create_link+0x169/0xf20
[  815.044045][T14152]  rtnl_newlink_create+0x2da/0x780
[  815.044284][T14152]  ? rtnl_create_link+0xf20/0xf20
[  815.044615][T14152]  ? __dev_get_by_name+0x12/0x50
[  815.044826][T14152]  ? rtnl_dev_get+0xd7/0x170
[  815.045044][T14152]  __rtnl_newlink+0x22b/0xa50
[  815.045260][T14152]  rtnl_newlink+0x8d1/0xef0
[  815.045531][T14152]  ? lock_acquire.part.0+0xbc/0x260
[  815.045749][T14152]  ? find_held_lock+0x2b/0x80
[  815.045961][T14152]  ? __rtnl_newlink+0xa50/0xa50
[  815.046170][T14152]  ? mark_usage+0x61/0x170
[  815.046391][T14152]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.046614][T14152]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.046825][T14152]  ? __rtnl_newlink+0xa50/0xa50
[  815.047038][T14152]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  815.047249][T14152]  ? validate_chain+0x38b/0xc20
[  815.047480][T14152]  ? rtnl_link_fill+0x900/0x900
[  815.047689][T14152]  ? __lock_acquire+0x508/0xc10
[  815.047905][T14152]  ? lock_acquire.part.0+0xbc/0x260
[  815.048113][T14152]  ? find_held_lock+0x2b/0x80
[  815.048321][T14152]  netlink_rcv_skb+0x14e/0x3a0
[  815.048555][T14152]  ? rtnl_link_fill+0x900/0x900
[  815.048767][T14152]  ? netlink_ack+0xcd0/0xcd0
[  815.048986][T14152]  ? netlink_deliver_tap+0xc5/0x330
[  815.049198][T14152]  ? netlink_deliver_tap+0x13c/0x330
[  815.049426][T14152]  netlink_unicast+0x486/0x750
[  815.049639][T14152]  ? netlink_attachskb+0x810/0x810
[  815.049847][T14152]  ? __lock_acquire+0x508/0xc10
[  815.050061][T14152]  netlink_sendmsg+0x735/0xc60
[  815.050271][T14152]  ? netlink_unicast+0x750/0x750
[  815.050495][T14152]  ? __might_fault+0x97/0x140
[  815.050720][T14152]  ____sys_sendmsg+0x419/0x850
[  815.050932][T14152]  ? copy_msghdr_from_user+0x2a0/0x460
[  815.051139][T14152]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  815.051418][T14152]  ? move_addr_to_kernel+0x40/0x40
[  815.051638][T14152]  ___sys_sendmsg+0x14e/0x1d0
[  815.051854][T14152]  ? copy_msghdr_from_user+0x460/0x460
[  815.052076][T14152]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  815.052371][T14152]  ? do_sys_openat2+0xfd/0x170
[  815.052591][T14152]  __sys_sendmsg+0x145/0x1f0
[  815.052804][T14152]  ? __sys_sendmsg_sock+0x20/0x20
[  815.053027][T14152]  ? fpregs_restore_userregs+0x14b/0x310
[  815.053240][T14152]  ? rcu_is_watching+0x15/0xd0
[  815.053465][T14152]  do_syscall_64+0x117/0xfc0
[  815.053669][T14152]  ? trace_hardirqs_off+0xd/0x30
[  815.053872][T14152]  ? exc_page_fault+0xee/0x100
[  815.054085][T14152]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  815.054355][T14152] RIP: 0033:0x7fdfc6d1508e
[  815.054588][T14152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  815.055330][T14152] RSP: 002b:00007ffd33ffb9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  815.055692][T14152] RAX: ffffffffffffffda RBX: 00007ffd33ffc198 RCX: 00007fdfc6d1508e
[  815.056000][T14152] RDX: 0000000000000000 RSI: 00007ffd33ffbaa0 RDI: 0000000000000005
[  815.056315][T14152] RBP: 00007ffd33ffba00 R08: 0000000000000000 R09: 0000000000000000
[  815.056641][T14152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85e
[  815.056955][T14152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd33ffc160
[  815.057279][T14152]  </TASK>
[  815.057456][T14152] irq event stamp: 27865
[  815.057614][T14152] hardirqs last  enabled at (27873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  815.057981][T14152] hardirqs last disabled at (27880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  815.058349][T14152] softirqs last  enabled at (27440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  815.058717][T14152] softirqs last disabled at (27399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  815.059077][T14152] ---[ end trace 0000000000000000 ]---
[  815.073651][T14152] ------------[ cut here ]------------
[  815.073901][T14152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14152
[  815.074302][T14152] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  815.074703][T14152] CPU: 3 UID: 0 PID: 14152 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  815.075118][T14152] Tainted: [W]=WARN
[  815.075281][T14152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  815.075549][T14152] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  815.075822][T14152] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  815.076552][T14152] RSP: 0018:ffa00000005a71b0 EFLAGS: 00010286
[  815.076817][T14152] RAX: 00000000ffffffa6 RBX: ff110000255e0c80 RCX: 1ff40000000b4dfc
[  815.077120][T14152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255e0d38
[  815.077460][T14152] RBP: ff11000008141000 R08: 1fe2200004abc1a8 R09: ff11000026e20b80
[  815.077766][T14152] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  815.078074][T14152] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  815.078388][T14152] FS:  00007fdfc6adb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  815.078754][T14152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  815.079006][T14152] CR2: 000000000042ebe0 CR3: 0000000026e10005 CR4: 0000000000771ef0
[  815.079306][T14152] PKRU: 55555554
[  815.079488][T14152] Call Trace:
[  815.079656][T14152]  <TASK>
[  815.079767][T14152]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  815.079987][T14152]  rtmsg_ifinfo+0x5c/0xb0
[  815.080146][T14152]  __dev_notify_flags+0x1b8/0x280
[  815.080360][T14152]  ? netif_change_name+0x8c0/0x8c0
[  815.080569][T14152]  ? rtnl_af_lookup+0x290/0x290
[  815.080774][T14152]  ? alloc_netdev_mqs+0xed0/0x1490
[  815.080985][T14152]  rtnl_configure_link+0x1ac/0x390
[  815.081188][T14152]  rtnl_newlink_create+0x353/0x780
[  815.081420][T14152]  ? rtnl_create_link+0xf20/0xf20
[  815.081625][T14152]  ? __dev_get_by_name+0x12/0x50
[  815.081833][T14152]  ? rtnl_dev_get+0xd7/0x170
[  815.082048][T14152]  __rtnl_newlink+0x22b/0xa50
[  815.082265][T14152]  rtnl_newlink+0x8d1/0xef0
[  815.082487][T14152]  ? lock_acquire.part.0+0xbc/0x260
[  815.082698][T14152]  ? find_held_lock+0x2b/0x80
[  815.082905][T14152]  ? __rtnl_newlink+0xa50/0xa50
[  815.083104][T14152]  ? mark_usage+0x61/0x170
[  815.083303][T14152]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.083531][T14152]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.083742][T14152]  ? __rtnl_newlink+0xa50/0xa50
[  815.083948][T14152]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  815.084156][T14152]  ? validate_chain+0x38b/0xc20
[  815.084367][T14152]  ? rtnl_link_fill+0x900/0x900
[  815.084575][T14152]  ? __lock_acquire+0x508/0xc10
[  815.084787][T14152]  ? lock_acquire.part.0+0xbc/0x260
[  815.084995][T14152]  ? find_held_lock+0x2b/0x80
[  815.085210][T14152]  netlink_rcv_skb+0x14e/0x3a0
[  815.085435][T14152]  ? rtnl_link_fill+0x900/0x900
[  815.085642][T14152]  ? netlink_ack+0xcd0/0xcd0
[  815.085855][T14152]  ? netlink_deliver_tap+0xc5/0x330
[  815.086058][T14152]  ? netlink_deliver_tap+0x13c/0x330
[  815.086267][T14152]  netlink_unicast+0x486/0x750
[  815.086486][T14152]  ? netlink_attachskb+0x810/0x810
[  815.086687][T14152]  ? __lock_acquire+0x508/0xc10
[  815.086898][T14152]  netlink_sendmsg+0x735/0xc60
[  815.087110][T14152]  ? netlink_unicast+0x750/0x750
[  815.087324][T14152]  ? __might_fault+0x97/0x140
[  815.087544][T14152]  ____sys_sendmsg+0x419/0x850
[  815.087756][T14152]  ? copy_msghdr_from_user+0x2a0/0x460
[  815.087964][T14152]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  815.088222][T14152]  ? move_addr_to_kernel+0x40/0x40
[  815.088447][T14152]  ___sys_sendmsg+0x14e/0x1d0
[  815.088650][T14152]  ? copy_msghdr_from_user+0x460/0x460
[  815.088872][T14152]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  815.089134][T14152]  ? do_sys_openat2+0xfd/0x170
[  815.089365][T14152]  __sys_sendmsg+0x145/0x1f0
[  815.089582][T14152]  ? __sys_sendmsg_sock+0x20/0x20
[  815.089796][T14152]  ? fpregs_restore_userregs+0x14b/0x310
[  815.090004][T14152]  ? rcu_is_watching+0x15/0xd0
[  815.090213][T14152]  do_syscall_64+0x117/0xfc0
[  815.090433][T14152]  ? trace_hardirqs_off+0xd/0x30
[  815.090644][T14152]  ? exc_page_fault+0xee/0x100
[  815.090850][T14152]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  815.091104][T14152] RIP: 0033:0x7fdfc6d1508e
[  815.091327][T14152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  815.092074][T14152] RSP: 002b:00007ffd33ffb9f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  815.092390][T14152] RAX: ffffffffffffffda RBX: 00007ffd33ffc198 RCX: 00007fdfc6d1508e
[  815.092701][T14152] RDX: 0000000000000000 RSI: 00007ffd33ffbaa0 RDI: 0000000000000005
[  815.093002][T14152] RBP: 00007ffd33ffba00 R08: 0000000000000000 R09: 0000000000000000
[  815.093296][T14152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85e
[  815.093613][T14152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd33ffc160
[  815.093923][T14152]  </TASK>
[  815.094074][T14152] irq event stamp: 34705
[  815.094232][T14152] hardirqs last  enabled at (34713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  815.094595][T14152] hardirqs last disabled at (34722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  815.094956][T14152] softirqs last  enabled at (34094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  815.095315][T14152] softirqs last disabled at (34089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  815.095690][T14152] ---[ end trace 0000000000000000 ]---
[  815.219947][T14155] ------------[ cut here ]------------
[  815.220192][T14155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14155
[  815.221277][T14155] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  815.221613][T14155] CPU: 3 UID: 0 PID: 14155 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  815.221997][T14155] Tainted: [W]=WARN
[  815.222137][T14155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  815.222379][T14155] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  815.222637][T14155] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  815.223371][T14155] RSP: 0018:ffa0000000557030 EFLAGS: 00010286
[  815.223634][T14155] RAX: 00000000ffffffa6 RBX: ff1100001c89c3c0 RCX: 1ff40000000aadcc
[  815.223889][T14155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89c478
[  815.224153][T14155] RBP: ff11000008141000 R08: 1fe2200003913890 R09: ff11000026658b58
[  815.224411][T14155] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  815.224701][T14155] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141cd1
[  815.224975][T14155] FS:  00007fdeebe3f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  815.225309][T14155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  815.225563][T14155] CR2: 0000000029654988 CR3: 0000000026e2f001 CR4: 0000000000771ef0
[  815.225852][T14155] PKRU: 55555554
[  815.225981][T14155] Call Trace:
[  815.226113][T14155]  <TASK>
[  815.226203][T14155]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  815.226394][T14155]  rtmsg_ifinfo+0x5c/0xb0
[  815.226530][T14155]  ? mark_held_locks+0x40/0x70
[  815.226720][T14155]  __dev_notify_flags+0x1b8/0x280
[  815.226904][T14155]  ? netif_change_name+0x8c0/0x8c0
[  815.227094][T14155]  ? __dev_change_flags+0x4a4/0x660
[  815.227299][T14155]  ? netif_set_allmulti+0x250/0x250
[  815.227518][T14155]  ? is_bpf_text_address+0x68/0x110
[  815.227728][T14155]  netif_change_flags+0xfe/0x190
[  815.227930][T14155]  do_setlink.isra.0+0x1cc3/0x2750
[  815.228112][T14155]  ? rtnl_link_get_size+0x350/0x350
[  815.228282][T14155]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  815.228503][T14155]  ? rcu_read_lock_any_held+0x3c/0x90
[  815.228668][T14155]  ? validate_chain+0x38b/0xc20
[  815.228837][T14155]  ? rcu_read_lock_any_held+0x66/0x90
[  815.229010][T14155]  ? stack_depot_save_flags+0x367/0x770
[  815.229201][T14155]  ? __kernel_text_address+0x12/0x30
[  815.229391][T14155]  ? __lock_acquire+0x508/0xc10
[  815.229568][T14155]  ? lock_acquire.part.0+0xbc/0x260
[  815.229746][T14155]  ? rtnl_newlink+0x883/0xef0
[  815.229919][T14155]  ? rcu_is_watching+0x15/0xd0
[  815.230090][T14155]  ? lock_acquire+0x134/0x160
[  815.230284][T14155]  ? rcu_is_watching+0x15/0xd0
[  815.230476][T14155]  ? rcu_is_watching+0x15/0xd0
[  815.230641][T14155]  ? trace_contention_end+0xb3/0x1a0
[  815.230807][T14155]  ? __mutex_lock+0x1db/0x2010
[  815.230982][T14155]  ? __mutex_lock+0x9b2/0x2010
[  815.231147][T14155]  ? rtnl_newlink+0x883/0xef0
[  815.231313][T14155]  ? ww_mutex_lock+0x160/0x160
[  815.231499][T14155]  ? __rtnl_newlink+0x3fa/0xa50
[  815.231683][T14155]  rtnl_newlink+0x8d1/0xef0
[  815.231874][T14155]  ? lock_acquire.part.0+0xbc/0x260
[  815.232052][T14155]  ? find_held_lock+0x2b/0x80
[  815.232224][T14155]  ? __rtnl_newlink+0xa50/0xa50
[  815.232412][T14155]  ? mark_usage+0x61/0x170
[  815.232611][T14155]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.232783][T14155]  ? lock_acquire.part.0+0xbc/0x260
[  815.232960][T14155]  ? find_held_lock+0x2b/0x80
[  815.233134][T14155]  ? __rtnl_newlink+0xa50/0xa50
[  815.233317][T14155]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.233536][T14155]  ? __rtnl_newlink+0xa50/0xa50
[  815.233737][T14155]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  815.233942][T14155]  ? validate_chain+0x38b/0xc20
[  815.234145][T14155]  ? rtnl_link_fill+0x900/0x900
[  815.234362][T14155]  ? __lock_acquire+0x508/0xc10
[  815.234578][T14155]  ? lock_acquire.part.0+0xbc/0x260
[  815.234755][T14155]  ? find_held_lock+0x2b/0x80
[  815.234928][T14155]  netlink_rcv_skb+0x14e/0x3a0
[  815.235105][T14155]  ? rtnl_link_fill+0x900/0x900
[  815.235304][T14155]  ? netlink_ack+0xcd0/0xcd0
[  815.235501][T14155]  ? netlink_deliver_tap+0xc5/0x330
[  815.235689][T14155]  ? netlink_deliver_tap+0x13c/0x330
[  815.235869][T14155]  netlink_unicast+0x486/0x750
[  815.236099][T14155]  ? netlink_attachskb+0x810/0x810
[  815.236282][T14155]  ? __lock_acquire+0x508/0xc10
[  815.236482][T14155]  netlink_sendmsg+0x735/0xc60
[  815.236678][T14155]  ? netlink_unicast+0x750/0x750
[  815.236851][T14155]  ? __might_fault+0x97/0x140
[  815.237029][T14155]  ____sys_sendmsg+0x419/0x850
[  815.237201][T14155]  ? copy_msghdr_from_user+0x2a0/0x460
[  815.237386][T14155]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  815.237599][T14155]  ? move_addr_to_kernel+0x40/0x40
[  815.237771][T14155]  ? stack_depot_save_flags+0x367/0x770
[  815.237962][T14155]  ? validate_chain+0x38b/0xc20
[  815.238156][T14155]  ___sys_sendmsg+0x14e/0x1d0
[  815.238338][T14155]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  815.238604][T14155]  ? copy_msghdr_from_user+0x460/0x460
[  815.238841][T14155]  __sys_sendmsg+0x145/0x1f0
[  815.239060][T14155]  ? __sys_sendmsg_sock+0x20/0x20
[  815.239262][T14155]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  815.239535][T14155]  ? do_raw_spin_unlock+0x59/0x250
[  815.239737][T14155]  ? rcu_is_watching+0x15/0xd0
[  815.239945][T14155]  do_syscall_64+0x117/0xfc0
[  815.240137][T14155]  ? trace_hardirqs_off+0xd/0x30
[  815.240308][T14155]  ? exc_page_fault+0xee/0x100
[  815.240506][T14155]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  815.240745][T14155] RIP: 0033:0x7fdeec07908e
[  815.240943][T14155] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  815.241614][T14155] RSP: 002b:00007ffe26dcadf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  815.241894][T14155] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdeec07908e
[  815.242171][T14155] RDX: 0000000000000000 RSI: 00007ffe26dcaea0 RDI: 0000000000000005
[  815.242454][T14155] RBP: 00007ffe26dcae00 R08: 0000000000000000 R09: 0000000000000000
[  815.242728][T14155] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85e
[  815.242994][T14155] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe26dcb570
[  815.243293][T14155]  </TASK>
[  815.243466][T14155] irq event stamp: 16291
[  815.243621][T14155] hardirqs last  enabled at (16299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  815.243978][T14155] hardirqs last disabled at (16306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  815.244364][T14155] softirqs last  enabled at (15364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  815.244725][T14155] softirqs last disabled at (14603): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  815.245038][T14155] ---[ end trace 0000000000000000 ]---
[  815.352003][T14158] ------------[ cut here ]------------
[  815.352190][T14158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14158
[  815.352501][T14158] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  815.352740][T14158] CPU: 3 UID: 0 PID: 14158 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  815.353005][T14158] Tainted: [W]=WARN
[  815.353103][T14158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  815.353292][T14158] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  815.353481][T14158] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  815.353943][T14158] RSP: 0018:ffa000000c3f7030 EFLAGS: 00010286
[  815.354108][T14158] RAX: 00000000ffffffa6 RBX: ff11000026ba6040 RCX: 1ff400000187edcc
[  815.354311][T14158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ba60f8
[  815.354529][T14158] RBP: ff1100002506c000 R08: 1fe2200004d74c20 R09: ff11000026f40b58
[  815.354720][T14158] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  815.354902][T14158] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002506ccd1
[  815.355085][T14158] FS:  00007fa5853fa840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  815.355312][T14158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  815.355499][T14158] CR2: 00000000353b9988 CR3: 00000000268b8006 CR4: 0000000000771ef0
[  815.355688][T14158] PKRU: 55555554
[  815.355785][T14158] Call Trace:
[  815.355877][T14158]  <TASK>
[  815.355946][T14158]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  815.356073][T14158]  rtmsg_ifinfo+0x5c/0xb0
[  815.356165][T14158]  ? mark_held_locks+0x40/0x70
[  815.356289][T14158]  __dev_notify_flags+0x1b8/0x280
[  815.356423][T14158]  ? netif_change_name+0x8c0/0x8c0
[  815.356545][T14158]  ? __dev_change_flags+0x4a4/0x660
[  815.356666][T14158]  ? netif_set_allmulti+0x250/0x250
[  815.356787][T14158]  ? is_bpf_text_address+0x68/0x110
[  815.356912][T14158]  netif_change_flags+0xfe/0x190
[  815.357035][T14158]  do_setlink.isra.0+0x1cc3/0x2750
[  815.357159][T14158]  ? rtnl_link_get_size+0x350/0x350
[  815.357286][T14158]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  815.357447][T14158]  ? rcu_read_lock_any_held+0x3c/0x90
[  815.357571][T14158]  ? validate_chain+0x38b/0xc20
[  815.357693][T14158]  ? rcu_read_lock_any_held+0x66/0x90
[  815.357817][T14158]  ? stack_depot_save_flags+0x367/0x770
[  815.357948][T14158]  ? __kernel_text_address+0x12/0x30
[  815.358079][T14158]  ? __lock_acquire+0x508/0xc10
[  815.358204][T14158]  ? lock_acquire.part.0+0xbc/0x260
[  815.358324][T14158]  ? rtnl_newlink+0x883/0xef0
[  815.358459][T14158]  ? rcu_is_watching+0x15/0xd0
[  815.358596][T14158]  ? lock_acquire+0x134/0x160
[  815.358721][T14158]  ? rcu_is_watching+0x15/0xd0
[  815.358851][T14158]  ? rcu_is_watching+0x15/0xd0
[  815.358975][T14158]  ? trace_contention_end+0xb3/0x1a0
[  815.359100][T14158]  ? __mutex_lock+0x1db/0x2010
[  815.359224][T14158]  ? __mutex_lock+0x9b2/0x2010
[  815.359350][T14158]  ? rtnl_newlink+0x883/0xef0
[  815.359474][T14158]  ? ww_mutex_lock+0x160/0x160
[  815.359597][T14158]  ? __rtnl_newlink+0x3fa/0xa50
[  815.359720][T14158]  rtnl_newlink+0x8d1/0xef0
[  815.359841][T14158]  ? lock_acquire.part.0+0xbc/0x260
[  815.359963][T14158]  ? find_held_lock+0x2b/0x80
[  815.360089][T14158]  ? __rtnl_newlink+0xa50/0xa50
[  815.360213][T14158]  ? mark_usage+0x61/0x170
[  815.360355][T14158]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.360488][T14158]  ? lock_acquire.part.0+0xbc/0x260
[  815.360625][T14158]  ? find_held_lock+0x2b/0x80
[  815.360746][T14158]  ? __rtnl_newlink+0xa50/0xa50
[  815.360869][T14158]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.361001][T14158]  ? __rtnl_newlink+0xa50/0xa50
[  815.361126][T14158]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  815.361249][T14158]  ? validate_chain+0x38b/0xc20
[  815.361378][T14158]  ? rtnl_link_fill+0x900/0x900
[  815.361526][T14158]  ? __lock_acquire+0x508/0xc10
[  815.361657][T14158]  ? lock_acquire.part.0+0xbc/0x260
[  815.361778][T14158]  ? find_held_lock+0x2b/0x80
[  815.361898][T14158]  netlink_rcv_skb+0x14e/0x3a0
[  815.362024][T14158]  ? rtnl_link_fill+0x900/0x900
[  815.362146][T14158]  ? netlink_ack+0xcd0/0xcd0
[  815.362271][T14158]  ? netlink_deliver_tap+0xc5/0x330
[  815.362395][T14158]  ? netlink_deliver_tap+0x13c/0x330
[  815.362522][T14158]  netlink_unicast+0x486/0x750
[  815.362657][T14158]  ? netlink_attachskb+0x810/0x810
[  815.362778][T14158]  ? __lock_acquire+0x508/0xc10
[  815.362915][T14158]  netlink_sendmsg+0x735/0xc60
[  815.363061][T14158]  ? netlink_unicast+0x750/0x750
[  815.363186][T14158]  ? __might_fault+0x97/0x140
[  815.363311][T14158]  ____sys_sendmsg+0x419/0x850
[  815.363454][T14158]  ? copy_msghdr_from_user+0x2a0/0x460
[  815.363585][T14158]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  815.363746][T14158]  ? move_addr_to_kernel+0x40/0x40
[  815.363878][T14158]  ? stack_depot_save_flags+0x367/0x770
[  815.364012][T14158]  ? validate_chain+0x38b/0xc20
[  815.364142][T14158]  ___sys_sendmsg+0x14e/0x1d0
[  815.364264][T14158]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  815.364424][T14158]  ? copy_msghdr_from_user+0x460/0x460
[  815.364557][T14158]  __sys_sendmsg+0x145/0x1f0
[  815.364678][T14158]  ? __sys_sendmsg_sock+0x20/0x20
[  815.364800][T14158]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  815.364958][T14158]  ? do_raw_spin_unlock+0x59/0x250
[  815.365080][T14158]  ? rcu_is_watching+0x15/0xd0
[  815.365212][T14158]  do_syscall_64+0x117/0xfc0
[  815.365338][T14158]  ? irq_exit_rcu+0x1a/0x30
[  815.365478][T14158]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  815.365630][T14158] RIP: 0033:0x7fa58563408e
[  815.365762][T14158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  815.366218][T14158] RSP: 002b:00007ffddef86a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  815.366415][T14158] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa58563408e
[  815.366667][T14158] RDX: 0000000000000000 RSI: 00007ffddef86ad0 RDI: 0000000000000005
[  815.366926][T14158] RBP: 00007ffddef86a30 R08: 0000000000000000 R09: 0000000000000000
[  815.367174][T14158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85e
[  815.367434][T14158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddef871a0
[  815.367691][T14158]  </TASK>
[  815.367820][T14158] irq event stamp: 15807
[  815.367947][T14158] hardirqs last  enabled at (15815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  815.368234][T14158] hardirqs last disabled at (15822): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  815.368535][T14158] softirqs last  enabled at (14872): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  815.368820][T14158] softirqs last disabled at (14870): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  815.369130][T14158] ---[ end trace 0000000000000000 ]---
[  815.371122][T11383] ------------[ cut here ]------------
[  815.371333][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:3/11383
[  815.371807][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  815.372207][T11383] CPU: 1 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  815.372709][T11383] Tainted: [W]=WARN
[  815.372847][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  815.373075][T11383] Workqueue: events_unbound linkwatch_event
[  815.373322][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  815.373617][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  815.374401][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  815.374643][T11383] RAX: 00000000ffffffa6 RBX: ff11000026ba7c40 RCX: 1ff400000124ef02
[  815.374916][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ba7cf8
[  815.375182][T11383] RBP: ff11000008141000 R08: 1fe2200004d74fa0 R09: ff11000016208ba8
[  815.375461][T11383] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  815.375723][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  815.375997][T11383] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  815.376304][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  815.376536][T11383] CR2: 00007f6f86e4f574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  815.376946][T11383] PKRU: 55555554
[  815.377080][T11383] Call Trace:
[  815.377213][T11383]  <TASK>
[  815.377313][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  815.377639][T11383]  ? notifier_call_chain+0xb0/0x320
[  815.377850][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  815.378000][T11383]  netif_state_change+0x155/0x340
[  815.378191][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  815.378604][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  815.378806][T11383]  __linkwatch_run_queue+0x34c/0x750
[  815.378997][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  815.379188][T11383]  linkwatch_event+0x7f/0xb0
[  815.379383][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  815.379669][T11383]  process_one_work+0xdf8/0x1410
[  815.379829][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  815.379990][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  815.380293][T11383]  worker_thread+0x4f1/0xd60
[  815.380481][T11383]  ? rescuer_thread+0x1320/0x1320
[  815.380654][T11383]  ? __kthread_parkme+0xbd/0x210
[  815.380837][T11383]  ? rescuer_thread+0x1320/0x1320
[  815.381142][T11383]  kthread+0x367/0x460
[  815.381280][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  815.381518][T11383]  ? kthread_affine_node+0x330/0x330
[  815.381696][T11383]  ret_from_fork+0x474/0x6b0
[  815.382007][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  815.382235][T11383]  ? __switch_to+0x5a3/0xe00
[  815.382428][T11383]  ? kthread_affine_node+0x330/0x330
[  815.382609][T11383]  ret_from_fork_asm+0x11/0x20
[  815.382935][T11383]  </TASK>
[  815.383078][T11383] irq event stamp: 486357
[  815.383215][T11383] hardirqs last  enabled at (486365): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  815.383549][T11383] hardirqs last disabled at (486374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  815.384004][T11383] softirqs last  enabled at (486014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  815.384315][T11383] softirqs last disabled at (486007): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  815.384772][T11383] ---[ end trace 0000000000000000 ]---
[  815.415440][T14159] ------------[ cut here ]------------
[  815.415671][T14159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14159
[  815.416024][T14159] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  815.416311][T14159] CPU: 0 UID: 0 PID: 14159 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  815.416710][T14159] Tainted: [W]=WARN
[  815.416834][T14159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  815.417026][T14159] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  815.417234][T14159] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  815.418364][T14159] RSP: 0018:ffa000000c407150 EFLAGS: 00010286
[  815.418565][T14159] RAX: 00000000ffffffa6 RBX: ff11000026ba7700 RCX: 1ff4000001880df0
[  815.418816][T14159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ba77b8
[  815.419060][T14159] RBP: ff1100002506c000 R08: 1fe2200004d74ef8 R09: ff11000026f42e58
[  815.419299][T14159] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  815.419562][T14159] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025654ac0
[  815.419804][T14159] FS:  00007f6ea6b8b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  815.420089][T14159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  815.420301][T14159] CR2: 00000000004ecd28 CR3: 0000000026cf7005 CR4: 0000000000771ef0
[  815.420563][T14159] PKRU: 55555554
[  815.420679][T14159] Call Trace:
[  815.420800][T14159]  <TASK>
[  815.420883][T14159]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  815.421046][T14159]  ? notifier_call_chain+0xb0/0x320
[  815.421205][T14159]  rtmsg_ifinfo+0x5c/0xb0
[  815.421321][T14159]  netif_state_change+0x155/0x340
[  815.421524][T14159]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  815.421726][T14159]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  815.421920][T14159]  linkwatch_sync_dev+0x88/0x1c0
[  815.422082][T14159]  rtnl_getlink+0x8e4/0xeb0
[  815.422243][T14159]  ? lock_acquire.part.0+0xbc/0x260
[  815.422412][T14159]  ? find_held_lock+0x2b/0x80
[  815.422591][T14159]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  815.422748][T14159]  ? mark_usage+0x61/0x170
[  815.422906][T14159]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.423066][T14159]  ? __lock_acquire+0x508/0xc10
[  815.423241][T14159]  ? lock_acquire.part.0+0xbc/0x260
[  815.423407][T14159]  ? find_held_lock+0x2b/0x80
[  815.423575][T14159]  ? mark_usage+0x61/0x170
[  815.423737][T14159]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.423903][T14159]  ? __lock_acquire+0x508/0xc10
[  815.424070][T14159]  ? __lock_release.isra.0+0x6b/0x1a0
[  815.424238][T14159]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  815.424404][T14159]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  815.424568][T14159]  ? validate_chain+0x38b/0xc20
[  815.424724][T14159]  ? rtnl_link_fill+0x900/0x900
[  815.424880][T14159]  ? __lock_acquire+0x508/0xc10
[  815.425039][T14159]  ? lock_acquire.part.0+0xbc/0x260
[  815.425198][T14159]  ? find_held_lock+0x2b/0x80
[  815.425366][T14159]  netlink_rcv_skb+0x14e/0x3a0
[  815.425531][T14159]  ? rtnl_link_fill+0x900/0x900
[  815.425689][T14159]  ? netlink_ack+0xcd0/0xcd0
[  815.425853][T14159]  ? netlink_deliver_tap+0xc5/0x330
[  815.426010][T14159]  ? netlink_deliver_tap+0x13c/0x330
[  815.426171][T14159]  netlink_unicast+0x486/0x750
[  815.426329][T14159]  ? netlink_attachskb+0x810/0x810
[  815.426506][T14159]  ? __lock_acquire+0x508/0xc10
[  815.426665][T14159]  netlink_sendmsg+0x735/0xc60
[  815.426826][T14159]  ? netlink_unicast+0x750/0x750
[  815.426984][T14159]  ? __might_fault+0x97/0x140
[  815.427146][T14159]  ____sys_sendmsg+0x419/0x850
[  815.427306][T14159]  ? copy_msghdr_from_user+0x2a0/0x460
[  815.427475][T14159]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  815.427677][T14159]  ? move_addr_to_kernel+0x40/0x40
[  815.427839][T14159]  ? rcu_read_lock_any_held+0x3c/0x90
[  815.428011][T14159]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  815.428204][T14159]  ? rcu_read_lock_any_held+0x3c/0x90
[  815.428365][T14159]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  815.428573][T14159]  ___sys_sendmsg+0x14e/0x1d0
[  815.428717][T14159]  ? copy_msghdr_from_user+0x460/0x460
[  815.428845][T14159]  ? __lock_acquire+0x508/0xc10
[  815.428985][T14159]  ? move_addr_to_user+0x55/0x70
[  815.429108][T14159]  ? do_getsockname+0xfa/0x180
[  815.429234][T14159]  __sys_sendmsg+0x145/0x1f0
[  815.429366][T14159]  ? __sys_sendmsg_sock+0x20/0x20
[  815.429500][T14159]  ? __sys_getsockname+0xa2/0x110
[  815.429625][T14159]  ? rcu_is_watching+0x15/0xd0
[  815.429749][T14159]  do_syscall_64+0x117/0xfc0
[  815.429872][T14159]  ? trace_hardirqs_off+0xd/0x30
[  815.430006][T14159]  ? exc_page_fault+0xee/0x100
[  815.430131][T14159]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  815.430282][T14159] RIP: 0033:0x7f6ea6dc508e
[  815.430430][T14159] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  815.431126][T14159] RSP: 002b:00007fff366fb1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  815.431429][T14159] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6ea6dc508e
[  815.431715][T14159] RDX: 0000000000000000 RSI: 00007fff366fb260 RDI: 0000000000000006
[  815.432000][T14159] RBP: 00007fff366fb1c0 R08: 0000000000000000 R09: 0000000000000000
[  815.432291][T14159] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c85e
[  815.432623][T14159] R13: 00007fff366fb310 R14: 00007fff366ff70a R15: 0000000000000000
[  815.432918][T14159]  </TASK>
[  815.433067][T14159] irq event stamp: 16851
[  815.433205][T14159] hardirqs last  enabled at (16859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  815.433554][T14159] hardirqs last disabled at (16868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  815.433884][T14159] softirqs last  enabled at (16166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  815.434230][T14159] softirqs last disabled at (15331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  815.434534][T14159] ---[ end trace 0000000000000000 ]---
[  823.453314][   T12] ------------[ cut here ]------------
[  823.453594][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.454018][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.454422][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.454839][   T12] Tainted: [W]=WARN
[  823.455014][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.455271][   T12] Workqueue: netns cleanup_net
[  823.455518][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.455771][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.456331][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  823.456566][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c89d700 RCX: 1ff4000000018eaf
[  823.456832][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89d7b8
[  823.457095][   T12] RBP: ff11000008141000 R08: 1fe2200003913af8 R09: ff11000001b051d0
[  823.457363][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  823.457627][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002506c000
[  823.457875][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.458162][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.458395][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.458652][   T12] PKRU: 55555554
[  823.458797][   T12] Call Trace:
[  823.458939][   T12]  <TASK>
[  823.459060][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.459296][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  823.459481][   T12]  netif_close_many+0x2ac/0x640
[  823.459692][   T12]  ? lock_acquire+0x134/0x160
[  823.459893][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.460100][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.460305][   T12]  ? __dev_close_many+0x530/0x530
[  823.460531][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  823.460807][   T12]  ? __rtnl_unlock+0x5b/0x100
[  823.461027][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  823.461276][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.461522][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.461775][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.461996][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.462207][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.462469][   T12]  ? unregister_netdevice_many+0x20/0x20
[  823.462703][   T12]  default_device_exit_batch+0x38b/0x600
[  823.462913][   T12]  ? generic_xdp_install+0x400/0x400
[  823.463113][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.463318][   T12]  ? unregister_netdev+0x60/0x60
[  823.463545][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.463756][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.463979][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.464218][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.464452][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.464687][   T12]  cleanup_net+0x431/0x890
[  823.464909][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.465118][   T12]  ? process_one_work+0xdb7/0x1410
[  823.465327][   T12]  ? lock_acquire+0x134/0x160
[  823.465570][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.465835][   T12]  process_one_work+0xdf8/0x1410
[  823.466064][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.466288][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.466538][   T12]  worker_thread+0x4f1/0xd60
[  823.466767][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.466968][   T12]  kthread+0x367/0x460
[  823.467143][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.467406][   T12]  ? kthread_affine_node+0x330/0x330
[  823.467624][   T12]  ret_from_fork+0x474/0x6b0
[  823.467831][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.468064][   T12]  ? __switch_to+0x5a3/0xe00
[  823.468274][   T12]  ? kthread_affine_node+0x330/0x330
[  823.468512][   T12]  ret_from_fork_asm+0x11/0x20
[  823.468738][   T12]  </TASK>
[  823.468913][   T12] irq event stamp: 9858721
[  823.469114][   T12] hardirqs last  enabled at (9858731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.469430][   T12] hardirqs last disabled at (9858742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.469735][   T12] softirqs last  enabled at (9858102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.470028][   T12] softirqs last disabled at (9858095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.470323][   T12] ---[ end trace 0000000000000000 ]---
[  823.471766][   T12] ------------[ cut here ]------------
[  823.471981][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.472324][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.472766][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.473134][   T12] Tainted: [W]=WARN
[  823.473301][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.473649][   T12] Workqueue: netns cleanup_net
[  823.473860][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.474106][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.474847][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  823.475095][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c89c740 RCX: 1ff4000000018eaf
[  823.475371][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89c7f8
[  823.475677][   T12] RBP: ff1100002506c000 R08: 1fe2200003913900 R09: ff11000001b051d0
[  823.475956][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  823.476336][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[  823.476681][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.477090][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.477319][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.477607][   T12] PKRU: 55555554
[  823.477893][   T12] Call Trace:
[  823.478059][   T12]  <TASK>
[  823.478164][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.478336][   T12]  ? notifier_call_chain+0xb0/0x320
[  823.478560][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  823.478735][   T12]  netif_close_many+0x2ac/0x640
[  823.478942][   T12]  ? lock_acquire+0x134/0x160
[  823.479229][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.479443][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.479655][   T12]  ? __dev_close_many+0x530/0x530
[  823.479858][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  823.480088][   T12]  ? __rtnl_unlock+0x5b/0x100
[  823.480301][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  823.480562][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.480773][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.481007][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.481294][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.481594][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.481831][   T12]  ? unregister_netdevice_many+0x20/0x20
[  823.482044][   T12]  default_device_exit_batch+0x38b/0x600
[  823.482258][   T12]  ? generic_xdp_install+0x400/0x400
[  823.482572][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.482787][   T12]  ? unregister_netdev+0x60/0x60
[  823.482988][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.483271][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.483507][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.483683][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.483850][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.484112][   T12]  cleanup_net+0x431/0x890
[  823.484282][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.484463][   T12]  ? process_one_work+0xdb7/0x1410
[  823.484642][   T12]  ? lock_acquire+0x134/0x160
[  823.484893][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.485066][   T12]  process_one_work+0xdf8/0x1410
[  823.485240][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.485424][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.485610][   T12]  worker_thread+0x4f1/0xd60
[  823.485786][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.485963][   T12]  kthread+0x367/0x460
[  823.486138][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.486475][   T12]  ? kthread_affine_node+0x330/0x330
[  823.486690][   T12]  ret_from_fork+0x474/0x6b0
[  823.486896][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.487141][   T12]  ? __switch_to+0x5a3/0xe00
[  823.487447][   T12]  ? kthread_affine_node+0x330/0x330
[  823.487652][   T12]  ret_from_fork_asm+0x11/0x20
[  823.487893][   T12]  </TASK>
[  823.488056][   T12] irq event stamp: 9861657
[  823.488250][   T12] hardirqs last  enabled at (9861667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.488562][   T12] hardirqs last disabled at (9861678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.488857][   T12] softirqs last  enabled at (9861050): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.489145][   T12] softirqs last disabled at (9861043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.489452][   T12] ---[ end trace 0000000000000000 ]---
[  823.491086][   T12] ------------[ cut here ]------------
[  823.491294][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.491646][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.491956][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.492332][   T12] Tainted: [W]=WARN
[  823.492520][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.492756][   T12] Workqueue: netns cleanup_net
[  823.492963][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.493200][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.493854][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  823.494178][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ba6900 RCX: 1ff4000000018eaf
[  823.494550][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ba69b8
[  823.494824][   T12] RBP: ff1100000f489000 R08: 1fe2200004d74d38 R09: ff11000001b051d0
[  823.495085][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  823.495359][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[  823.495645][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.495939][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.496180][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.496464][   T12] PKRU: 55555554
[  823.496639][   T12] Call Trace:
[  823.496803][   T12]  <TASK>
[  823.496975][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.497272][   T12]  ? notifier_call_chain+0xb0/0x320
[  823.497579][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  823.497753][   T12]  netif_close_many+0x2ac/0x640
[  823.497951][   T12]  ? lock_acquire+0x134/0x160
[  823.498156][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.498460][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.498680][   T12]  ? __dev_close_many+0x530/0x530
[  823.498883][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  823.499119][   T12]  ? __rtnl_unlock+0x5b/0x100
[  823.499323][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  823.499579][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.499867][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.500106][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.500414][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.500633][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.500878][   T12]  ? unregister_netdevice_many+0x20/0x20
[  823.501086][   T12]  default_device_exit_batch+0x38b/0x600
[  823.501285][   T12]  ? generic_xdp_install+0x400/0x400
[  823.501510][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.501716][   T12]  ? unregister_netdev+0x60/0x60
[  823.501918][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.502117][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.502333][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.502570][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.502777][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.502989][   T12]  cleanup_net+0x431/0x890
[  823.503191][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.503402][   T12]  ? process_one_work+0xdb7/0x1410
[  823.503699][   T12]  ? lock_acquire+0x134/0x160
[  823.503998][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.504203][   T12]  process_one_work+0xdf8/0x1410
[  823.504416][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.504636][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.504845][   T12]  worker_thread+0x4f1/0xd60
[  823.505051][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.505261][   T12]  kthread+0x367/0x460
[  823.505445][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.505770][   T12]  ? kthread_affine_node+0x330/0x330
[  823.505971][   T12]  ret_from_fork+0x474/0x6b0
[  823.506259][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.506598][   T12]  ? __switch_to+0x5a3/0xe00
[  823.506807][   T12]  ? kthread_affine_node+0x330/0x330
[  823.507004][   T12]  ret_from_fork_asm+0x11/0x20
[  823.507217][   T12]  </TASK>
[  823.507396][   T12] irq event stamp: 9864713
[  823.507606][   T12] hardirqs last  enabled at (9864723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.507899][   T12] hardirqs last disabled at (9864732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.508193][   T12] softirqs last  enabled at (9864104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.508520][   T12] softirqs last disabled at (9864097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.508994][   T12] ---[ end trace 0000000000000000 ]---
[  823.510617][   T12] ------------[ cut here ]------------
[  823.510800][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.511135][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.511650][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.512012][   T12] Tainted: [W]=WARN
[  823.512177][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.512423][   T12] Workqueue: netns cleanup_net
[  823.512642][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.512887][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.513633][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  823.513867][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c070e40 RCX: 1ff4000000018eaf
[  823.514130][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c070ef8
[  823.514519][   T12] RBP: ff11000007989000 R08: 1fe220000380e1e0 R09: ff11000001b051d0
[  823.514785][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  823.515132][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  823.515416][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.515718][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.516035][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.516299][   T12] PKRU: 55555554
[  823.516481][   T12] Call Trace:
[  823.516656][   T12]  <TASK>
[  823.516791][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.516997][   T12]  ? notifier_call_chain+0xb0/0x320
[  823.517197][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  823.517383][   T12]  netif_close_many+0x2ac/0x640
[  823.517602][   T12]  ? lock_acquire+0x134/0x160
[  823.517810][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.518010][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.518294][   T12]  ? __dev_close_many+0x530/0x530
[  823.518518][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  823.518750][   T12]  ? __rtnl_unlock+0x5b/0x100
[  823.518949][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  823.519177][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.519394][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.519632][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.519830][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.520027][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.520259][   T12]  ? unregister_netdevice_many+0x20/0x20
[  823.520478][   T12]  default_device_exit_batch+0x38b/0x600
[  823.520687][   T12]  ? generic_xdp_install+0x400/0x400
[  823.520884][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.521085][   T12]  ? unregister_netdev+0x60/0x60
[  823.521381][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.521593][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.521804][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.522005][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.522201][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.522427][   T12]  cleanup_net+0x431/0x890
[  823.522646][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.522944][   T12]  ? process_one_work+0xdb7/0x1410
[  823.523148][   T12]  ? lock_acquire+0x134/0x160
[  823.523368][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.523585][   T12]  process_one_work+0xdf8/0x1410
[  823.523834][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.524031][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.524237][   T12]  worker_thread+0x4f1/0xd60
[  823.524547][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.524753][   T12]  kthread+0x367/0x460
[  823.524927][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.525160][   T12]  ? kthread_affine_node+0x330/0x330
[  823.525373][   T12]  ret_from_fork+0x474/0x6b0
[  823.525596][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.525835][   T12]  ? __switch_to+0x5a3/0xe00
[  823.526120][   T12]  ? kthread_affine_node+0x330/0x330
[  823.526319][   T12]  ret_from_fork_asm+0x11/0x20
[  823.526550][   T12]  </TASK>
[  823.526715][   T12] irq event stamp: 9867701
[  823.526908][   T12] hardirqs last  enabled at (9867711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.527282][   T12] hardirqs last disabled at (9867720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.527590][   T12] softirqs last  enabled at (9867022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.527975][   T12] softirqs last disabled at (9867015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.528260][   T12] ---[ end trace 0000000000000000 ]---
[  823.530121][   T12] ------------[ cut here ]------------
[  823.530308][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.531025][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.531396][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.531818][   T12] Tainted: [W]=WARN
[  823.532063][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.532384][   T12] Workqueue: netns cleanup_net
[  823.532663][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.532974][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.533569][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  823.533863][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ced1c40 RCX: 1ff4000000018eaf
[  823.534182][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced1cf8
[  823.534519][   T12] RBP: ff1100000f109000 R08: 1fe22000039da3a0 R09: ff11000001b051d0
[  823.534830][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  823.535149][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[  823.535495][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.535849][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.536143][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.536477][   T12] PKRU: 55555554
[  823.536798][   T12] Call Trace:
[  823.537015][   T12]  <TASK>
[  823.537239][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.537529][   T12]  ? notifier_call_chain+0xb0/0x320
[  823.537789][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  823.538012][   T12]  netif_close_many+0x2ac/0x640
[  823.538278][   T12]  ? lock_acquire+0x134/0x160
[  823.538556][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.538810][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.539076][   T12]  ? __dev_close_many+0x530/0x530
[  823.539416][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  823.539805][   T12]  ? __rtnl_unlock+0x5b/0x100
[  823.540444][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  823.540705][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.540911][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.541234][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.541443][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.541657][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.542015][   T12]  ? unregister_netdevice_many+0x20/0x20
[  823.542216][   T12]  default_device_exit_batch+0x38b/0x600
[  823.542430][   T12]  ? generic_xdp_install+0x400/0x400
[  823.542720][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.542934][   T12]  ? unregister_netdev+0x60/0x60
[  823.543134][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.543439][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.543654][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.543860][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.544060][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.544273][   T12]  cleanup_net+0x431/0x890
[  823.544500][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.544700][   T12]  ? process_one_work+0xdb7/0x1410
[  823.544909][   T12]  ? lock_acquire+0x134/0x160
[  823.545143][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.545364][   T12]  process_one_work+0xdf8/0x1410
[  823.545589][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.545788][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.545996][   T12]  worker_thread+0x4f1/0xd60
[  823.546200][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.546416][   T12]  kthread+0x367/0x460
[  823.546602][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.546846][   T12]  ? kthread_affine_node+0x330/0x330
[  823.547052][   T12]  ret_from_fork+0x474/0x6b0
[  823.547449][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.547697][   T12]  ? __switch_to+0x5a3/0xe00
[  823.547897][   T12]  ? kthread_affine_node+0x330/0x330
[  823.548095][   T12]  ret_from_fork_asm+0x11/0x20
[  823.548494][   T12]  </TASK>
[  823.548666][   T12] irq event stamp: 9874491
[  823.548865][   T12] hardirqs last  enabled at (9874501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.549167][   T12] hardirqs last disabled at (9874510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.549572][   T12] softirqs last  enabled at (9874128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.549866][   T12] softirqs last disabled at (9874087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.550153][   T12] ---[ end trace 0000000000000000 ]---
[  823.552052][   T12] ------------[ cut here ]------------
[  823.552241][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.552708][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.553074][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.553515][   T12] Tainted: [W]=WARN
[  823.553736][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.554020][   T12] Workqueue: netns cleanup_net
[  823.554285][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.554604][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.555188][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  823.555501][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ccb0ac0 RCX: 1ff4000000018eaf
[  823.555825][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb0b78
[  823.556140][   T12] RBP: ff11000010b9c000 R08: 1fe2200003996170 R09: ff11000001b051d0
[  823.556460][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  823.556866][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  823.557189][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.557566][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.557849][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.558250][   T12] PKRU: 55555554
[  823.558482][   T12] Call Trace:
[  823.558716][   T12]  <TASK>
[  823.558912][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.559173][   T12]  ? notifier_call_chain+0xb0/0x320
[  823.559448][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  823.559685][   T12]  netif_close_many+0x2ac/0x640
[  823.559945][   T12]  ? lock_acquire+0x134/0x160
[  823.560203][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.560474][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.560738][   T12]  ? __dev_close_many+0x530/0x530
[  823.560992][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  823.561281][   T12]  ? __rtnl_unlock+0x5b/0x100
[  823.561558][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  823.561853][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.562113][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.562407][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.562753][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.563008][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.563392][   T12]  ? unregister_netdevice_many+0x20/0x20
[  823.563746][   T12]  default_device_exit_batch+0x38b/0x600
[  823.564145][   T12]  ? generic_xdp_install+0x400/0x400
[  823.564432][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.564717][   T12]  ? unregister_netdev+0x60/0x60
[  823.564967][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.565212][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.565482][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.565754][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.566003][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.566262][   T12]  cleanup_net+0x431/0x890
[  823.566538][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.566797][   T12]  ? process_one_work+0xdb7/0x1410
[  823.567060][   T12]  ? lock_acquire+0x134/0x160
[  823.567312][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.567592][   T12]  process_one_work+0xdf8/0x1410
[  823.567856][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.568108][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.568376][   T12]  worker_thread+0x4f1/0xd60
[  823.568728][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.568982][   T12]  kthread+0x367/0x460
[  823.569283][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.569601][   T12]  ? kthread_affine_node+0x330/0x330
[  823.569942][   T12]  ret_from_fork+0x474/0x6b0
[  823.570198][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.570504][   T12]  ? __switch_to+0x5a3/0xe00
[  823.570765][   T12]  ? kthread_affine_node+0x330/0x330
[  823.571010][   T12]  ret_from_fork_asm+0x11/0x20
[  823.571282][   T12]  </TASK>
[  823.571518][   T12] irq event stamp: 9884115
[  823.571774][   T12] hardirqs last  enabled at (9884217): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.572143][   T12] hardirqs last disabled at (9884318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.572516][   T12] softirqs last  enabled at (9884422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.572868][   T12] softirqs last disabled at (9884433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.573216][   T12] ---[ end trace 0000000000000000 ]---
[  823.591542][   T12] ------------[ cut here ]------------
[  823.591817][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.592147][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.592497][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.592858][   T12] Tainted: [W]=WARN
[  823.593026][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.593252][   T12] Workqueue: netns cleanup_net
[  823.593475][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.593731][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.594248][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  823.594494][   T12] RAX: 00000000ffffffa6 RBX: ff11000026fb6740 RCX: 1ff4000000018eaf
[  823.594746][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fb67f8
[  823.594998][   T12] RBP: ff11000005039000 R08: 1fe2200004df6d00 R09: ff11000001b051d0
[  823.595260][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  823.595533][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026964000
[  823.595829][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.596121][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.596365][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.596622][   T12] PKRU: 55555554
[  823.596813][   T12] Call Trace:
[  823.596975][   T12]  <TASK>
[  823.597108][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.597305][   T12]  ? notifier_call_chain+0xb0/0x320
[  823.597521][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  823.597690][   T12]  netif_close_many+0x2ac/0x640
[  823.597890][   T12]  ? lock_acquire+0x134/0x160
[  823.598084][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.598278][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.598494][   T12]  ? __dev_close_many+0x530/0x530
[  823.598689][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  823.598912][   T12]  ? __rtnl_unlock+0x5b/0x100
[  823.599107][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  823.599352][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.599559][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.599789][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.599982][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.600175][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.600413][   T12]  ? unregister_netdevice_many+0x20/0x20
[  823.600621][   T12]  default_device_exit_batch+0x38b/0x600
[  823.600823][   T12]  ? generic_xdp_install+0x400/0x400
[  823.601024][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.601224][   T12]  ? unregister_netdev+0x60/0x60
[  823.601431][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.601639][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.601832][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.602035][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.602243][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.602463][   T12]  cleanup_net+0x431/0x890
[  823.602678][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.602874][   T12]  ? process_one_work+0xdb7/0x1410
[  823.603077][   T12]  ? lock_acquire+0x134/0x160
[  823.603269][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.603482][   T12]  process_one_work+0xdf8/0x1410
[  823.603691][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.603892][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.604095][   T12]  worker_thread+0x4f1/0xd60
[  823.604301][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.604516][   T12]  kthread+0x367/0x460
[  823.604686][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.604908][   T12]  ? kthread_affine_node+0x330/0x330
[  823.605109][   T12]  ret_from_fork+0x474/0x6b0
[  823.605308][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.605554][   T12]  ? __switch_to+0x5a3/0xe00
[  823.605759][   T12]  ? kthread_affine_node+0x330/0x330
[  823.605951][   T12]  ret_from_fork_asm+0x11/0x20
[  823.606149][   T12]  </TASK>
[  823.606317][   T12] irq event stamp: 9901065
[  823.606539][   T12] hardirqs last  enabled at (9901077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.606835][   T12] hardirqs last disabled at (9901086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.607151][   T12] softirqs last  enabled at (9900438): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.607475][   T12] softirqs last disabled at (9900431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.607772][   T12] ---[ end trace 0000000000000000 ]---
[  823.609213][   T12] ------------[ cut here ]------------
[  823.609598][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.609939][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.610245][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.610616][   T12] Tainted: [W]=WARN
[  823.610778][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.610998][   T12] Workqueue: netns cleanup_net
[  823.611197][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.611452][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.611967][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  823.612190][   T12] RAX: 00000000ffffffa6 RBX: ff11000017aa8040 RCX: 1ff4000000018eaf
[  823.612459][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017aa80f8
[  823.612721][   T12] RBP: ff11000026964000 R08: 1fe2200002f55020 R09: ff11000001b051d0
[  823.612976][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  823.613231][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f601000
[  823.613509][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.613808][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.614034][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.614289][   T12] PKRU: 55555554
[  823.614462][   T12] Call Trace:
[  823.614634][   T12]  <TASK>
[  823.614767][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.614970][   T12]  ? notifier_call_chain+0xb0/0x320
[  823.615177][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  823.615358][   T12]  netif_close_many+0x2ac/0x640
[  823.615570][   T12]  ? lock_acquire+0x134/0x160
[  823.615768][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.615967][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.616161][   T12]  ? __dev_close_many+0x530/0x530
[  823.616372][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  823.616609][   T12]  ? __rtnl_unlock+0x5b/0x100
[  823.616815][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  823.617043][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.617239][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.617483][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.617686][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.617876][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.618099][   T12]  ? unregister_netdevice_many+0x20/0x20
[  823.618293][   T12]  default_device_exit_batch+0x38b/0x600
[  823.618509][   T12]  ? generic_xdp_install+0x400/0x400
[  823.618704][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.618901][   T12]  ? unregister_netdev+0x60/0x60
[  823.619095][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.619294][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.619516][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.619713][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.619906][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.620105][   T12]  cleanup_net+0x431/0x890
[  823.620305][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.620515][   T12]  ? process_one_work+0xdb7/0x1410
[  823.620720][   T12]  ? lock_acquire+0x134/0x160
[  823.620916][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.621123][   T12]  process_one_work+0xdf8/0x1410
[  823.621326][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.621544][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.621747][   T12]  worker_thread+0x4f1/0xd60
[  823.621952][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.622151][   T12]  kthread+0x367/0x460
[  823.622364][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.622610][   T12]  ? kthread_affine_node+0x330/0x330
[  823.622816][   T12]  ret_from_fork+0x474/0x6b0
[  823.623029][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.623259][   T12]  ? __switch_to+0x5a3/0xe00
[  823.623476][   T12]  ? kthread_affine_node+0x330/0x330
[  823.623683][   T12]  ret_from_fork_asm+0x11/0x20
[  823.623886][   T12]  </TASK>
[  823.624045][   T12] irq event stamp: 9904399
[  823.624238][   T12] hardirqs last  enabled at (9904409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.624545][   T12] hardirqs last disabled at (9904420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.624833][   T12] softirqs last  enabled at (9903784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.625117][   T12] softirqs last disabled at (9903777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.625418][   T12] ---[ end trace 0000000000000000 ]---
[  823.627237][   T12] ------------[ cut here ]------------
[  823.627449][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.627782][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.628083][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.629063][   T12] Tainted: [W]=WARN
[  823.629281][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.629592][   T12] Workqueue: netns cleanup_net
[  823.629851][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.630143][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.630726][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  823.631003][   T12] RAX: 00000000ffffffa6 RBX: ff11000017aa9c40 RCX: 1ff4000000018eaf
[  823.631319][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017aa9cf8
[  823.631643][   T12] RBP: ff1100000f601000 R08: 1fe2200002f553a0 R09: ff11000001b051d0
[  823.631953][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  823.632260][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  823.632594][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.632952][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.633233][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.633572][   T12] PKRU: 55555554
[  823.633795][   T12] Call Trace:
[  823.634021][   T12]  <TASK>
[  823.634121][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.634359][   T12]  ? notifier_call_chain+0xb0/0x320
[  823.634630][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  823.634849][   T12]  netif_close_many+0x2ac/0x640
[  823.635115][   T12]  ? lock_acquire+0x134/0x160
[  823.635407][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.635663][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.635921][   T12]  ? __dev_close_many+0x530/0x530
[  823.636171][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  823.636461][   T12]  ? __rtnl_unlock+0x5b/0x100
[  823.636720][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  823.637000][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.637404][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.637689][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.637893][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.638090][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.638318][   T12]  ? unregister_netdevice_many+0x20/0x20
[  823.638535][   T12]  default_device_exit_batch+0x38b/0x600
[  823.638732][   T12]  ? generic_xdp_install+0x400/0x400
[  823.638925][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.639129][   T12]  ? unregister_netdev+0x60/0x60
[  823.639321][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.639533][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.639731][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.639927][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.640114][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.640308][   T12]  cleanup_net+0x431/0x890
[  823.640529][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.640717][   T12]  ? process_one_work+0xdb7/0x1410
[  823.640911][   T12]  ? lock_acquire+0x134/0x160
[  823.641107][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.641352][   T12]  process_one_work+0xdf8/0x1410
[  823.641562][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.641755][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.641960][   T12]  worker_thread+0x4f1/0xd60
[  823.642160][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.642373][   T12]  kthread+0x367/0x460
[  823.642560][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.642796][   T12]  ? kthread_affine_node+0x330/0x330
[  823.642997][   T12]  ret_from_fork+0x474/0x6b0
[  823.643194][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.643441][   T12]  ? __switch_to+0x5a3/0xe00
[  823.643646][   T12]  ? kthread_affine_node+0x330/0x330
[  823.643841][   T12]  ret_from_fork_asm+0x11/0x20
[  823.644048][   T12]  </TASK>
[  823.644210][   T12] irq event stamp: 9911295
[  823.644416][   T12] hardirqs last  enabled at (9911307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.644708][   T12] hardirqs last disabled at (9911316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.644993][   T12] softirqs last  enabled at (9910958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.645276][   T12] softirqs last disabled at (9910887): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.645576][   T12] ---[ end trace 0000000000000000 ]---
[  823.646862][   T12] ------------[ cut here ]------------
[  823.647042][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.647982][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.648334][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.648808][   T12] Tainted: [W]=WARN
[  823.649029][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.649310][   T12] Workqueue: netns cleanup_net
[  823.649593][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.649878][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.650450][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  823.650730][   T12] RAX: 00000000ffffffa6 RBX: ff11000026eccc80 RCX: 1ff4000000018ed5
[  823.651036][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026eccd38
[  823.651311][   T12] RBP: ff11000008141000 R08: 1fe2200004dd99a8 R09: ff11000001b051d0
[  823.651623][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  823.651928][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  823.652227][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.652575][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.652853][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.653163][   T12] PKRU: 55555554
[  823.653394][   T12] Call Trace:
[  823.653615][   T12]  <TASK>
[  823.653799][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  823.654126][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.654444][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.654700][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.654942][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.655212][   T12]  default_device_exit_batch+0x38b/0x600
[  823.655470][   T12]  ? generic_xdp_install+0x400/0x400
[  823.655834][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.656142][   T12]  ? unregister_netdev+0x60/0x60
[  823.656445][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.656746][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.657034][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.657237][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.657438][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.657641][   T12]  cleanup_net+0x431/0x890
[  823.657825][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.658012][   T12]  ? process_one_work+0xdb7/0x1410
[  823.658205][   T12]  ? lock_acquire+0x134/0x160
[  823.658415][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.658623][   T12]  process_one_work+0xdf8/0x1410
[  823.658831][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.659020][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.659215][   T12]  worker_thread+0x4f1/0xd60
[  823.659427][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.659627][   T12]  kthread+0x367/0x460
[  823.659791][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.660009][   T12]  ? kthread_affine_node+0x330/0x330
[  823.660198][   T12]  ret_from_fork+0x474/0x6b0
[  823.660403][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.660627][   T12]  ? __switch_to+0x5a3/0xe00
[  823.660816][   T12]  ? kthread_affine_node+0x330/0x330
[  823.661004][   T12]  ret_from_fork_asm+0x11/0x20
[  823.661203][   T12]  </TASK>
[  823.661373][   T12] irq event stamp: 9919433
[  823.661571][   T12] hardirqs last  enabled at (9919443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.661850][   T12] hardirqs last disabled at (9919452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.662124][   T12] softirqs last  enabled at (9919210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.662417][   T12] softirqs last disabled at (9919185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.662698][   T12] ---[ end trace 0000000000000000 ]---
[  823.673318][   T12] ------------[ cut here ]------------
[  823.674095][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.674429][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.674725][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.675070][   T12] Tainted: [W]=WARN
[  823.675229][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.675465][   T12] Workqueue: netns cleanup_net
[  823.675672][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.675899][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.676428][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  823.676686][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ecd700 RCX: 1ff4000000018ed5
[  823.676973][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ecd7b8
[  823.677222][   T12] RBP: ff1100002506c000 R08: 1fe2200004dd9af8 R09: ff11000001b051d0
[  823.677502][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  823.677757][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  823.678005][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.678286][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.678533][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.678875][   T12] PKRU: 55555554
[  823.679055][   T12] Call Trace:
[  823.679225][   T12]  <TASK>
[  823.679336][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  823.679556][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.679743][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.679923][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.680092][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.680285][   T12]  default_device_exit_batch+0x38b/0x600
[  823.680460][   T12]  ? generic_xdp_install+0x400/0x400
[  823.680633][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.681127][   T12]  ? unregister_netdev+0x60/0x60
[  823.681353][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.681521][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.681729][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.681908][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.682073][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.682252][   T12]  cleanup_net+0x431/0x890
[  823.682429][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.682602][   T12]  ? process_one_work+0xdb7/0x1410
[  823.682769][   T12]  ? lock_acquire+0x134/0x160
[  823.683408][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.683600][   T12]  process_one_work+0xdf8/0x1410
[  823.683771][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.683941][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.684110][   T12]  worker_thread+0x4f1/0xd60
[  823.684279][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.684453][   T12]  kthread+0x367/0x460
[  823.684604][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.684797][   T12]  ? kthread_affine_node+0x330/0x330
[  823.684963][   T12]  ret_from_fork+0x474/0x6b0
[  823.685142][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.685352][   T12]  ? __switch_to+0x5a3/0xe00
[  823.685535][   T12]  ? kthread_affine_node+0x330/0x330
[  823.685705][   T12]  ret_from_fork_asm+0x11/0x20
[  823.685877][   T12]  </TASK>
[  823.686018][   T12] irq event stamp: 9930509
[  823.686191][   T12] hardirqs last  enabled at (9930519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.686468][   T12] hardirqs last disabled at (9930530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.686839][   T12] softirqs last  enabled at (9930076): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.687097][   T12] softirqs last disabled at (9930069): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.687356][   T12] ---[ end trace 0000000000000000 ]---
[  823.688904][   T12] ------------[ cut here ]------------
[  823.689069][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.689518][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.689787][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.690088][   T12] Tainted: [W]=WARN
[  823.690217][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.690417][   T12] Workqueue: netns cleanup_net
[  823.690633][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.690843][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.691332][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  823.691561][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a40200 RCX: 1ff4000000018ed5
[  823.691778][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a402b8
[  823.692001][   T12] RBP: ff1100000f489000 R08: 1fe2200002748058 R09: ff11000001b051d0
[  823.692219][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  823.692448][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  823.692681][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.692936][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.693128][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.693360][   T12] PKRU: 55555554
[  823.693502][   T12] Call Trace:
[  823.693650][   T12]  <TASK>
[  823.693755][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  823.693954][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.694149][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.694391][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.694608][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.694854][   T12]  default_device_exit_batch+0x38b/0x600
[  823.695025][   T12]  ? generic_xdp_install+0x400/0x400
[  823.695190][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.695367][   T12]  ? unregister_netdev+0x60/0x60
[  823.695536][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.695693][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.695854][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.696047][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.696208][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.696391][   T12]  cleanup_net+0x431/0x890
[  823.696561][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.696722][   T12]  ? process_one_work+0xdb7/0x1410
[  823.696884][   T12]  ? lock_acquire+0x134/0x160
[  823.697043][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.697205][   T12]  process_one_work+0xdf8/0x1410
[  823.697386][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.697554][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.697719][   T12]  worker_thread+0x4f1/0xd60
[  823.697882][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.698042][   T12]  kthread+0x367/0x460
[  823.698175][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.698375][   T12]  ? kthread_affine_node+0x330/0x330
[  823.698543][   T12]  ret_from_fork+0x474/0x6b0
[  823.698746][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.698967][   T12]  ? __switch_to+0x5a3/0xe00
[  823.699145][   T12]  ? kthread_affine_node+0x330/0x330
[  823.699327][   T12]  ret_from_fork_asm+0x11/0x20
[  823.699524][   T12]  </TASK>
[  823.699660][   T12] irq event stamp: 9933687
[  823.699830][   T12] hardirqs last  enabled at (9933697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.700073][   T12] hardirqs last disabled at (9933706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.700363][   T12] softirqs last  enabled at (9933674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.700613][   T12] softirqs last disabled at (9933667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.700865][   T12] ---[ end trace 0000000000000000 ]---
[  823.704126][   T12] ------------[ cut here ]------------
[  823.704316][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.704620][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.704881][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.705274][   T12] Tainted: [W]=WARN
[  823.705581][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.705946][   T12] Workqueue: netns cleanup_net
[  823.706219][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.706542][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.707070][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  823.707313][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a40c80 RCX: 1ff4000000018ed5
[  823.707599][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a40d38
[  823.707859][   T12] RBP: ff11000007989000 R08: 1fe22000027481a8 R09: ff11000001b051d0
[  823.708123][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  823.708402][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  823.708678][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.708985][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.709229][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.709551][   T12] PKRU: 55555554
[  823.709737][   T12] Call Trace:
[  823.709920][   T12]  <TASK>
[  823.710077][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  823.710324][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.710607][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.710849][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.711060][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.711403][   T12]  default_device_exit_batch+0x38b/0x600
[  823.711638][   T12]  ? generic_xdp_install+0x400/0x400
[  823.711850][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.712066][   T12]  ? unregister_netdev+0x60/0x60
[  823.712279][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.712509][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.712726][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.712977][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.713185][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.713475][   T12]  cleanup_net+0x431/0x890
[  823.713845][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.714245][   T12]  ? process_one_work+0xdb7/0x1410
[  823.714502][   T12]  ? lock_acquire+0x134/0x160
[  823.714728][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.714964][   T12]  process_one_work+0xdf8/0x1410
[  823.715178][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.715357][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.715534][   T12]  worker_thread+0x4f1/0xd60
[  823.715704][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.715892][   T12]  kthread+0x367/0x460
[  823.716047][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.716258][   T12]  ? kthread_affine_node+0x330/0x330
[  823.716439][   T12]  ret_from_fork+0x474/0x6b0
[  823.716634][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.716873][   T12]  ? __switch_to+0x5a3/0xe00
[  823.717045][   T12]  ? kthread_affine_node+0x330/0x330
[  823.717231][   T12]  ret_from_fork_asm+0x11/0x20
[  823.717416][   T12]  </TASK>
[  823.717561][   T12] irq event stamp: 9941111
[  823.717720][   T12] hardirqs last  enabled at (9941121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.717967][   T12] hardirqs last disabled at (9941130): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.718209][   T12] softirqs last  enabled at (9940930): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.718477][   T12] softirqs last disabled at (9940727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.718728][   T12] ---[ end trace 0000000000000000 ]---
[  823.720258][   T12] ------------[ cut here ]------------
[  823.721017][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.721402][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.721798][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.722114][   T12] Tainted: [W]=WARN
[  823.722248][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.722456][   T12] Workqueue: netns cleanup_net
[  823.722644][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.722869][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.723358][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  823.723572][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a41700 RCX: 1ff4000000018ed5
[  823.723791][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a417b8
[  823.724032][   T12] RBP: ff1100000f109000 R08: 1fe22000027482f8 R09: ff11000001b051d0
[  823.724246][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  823.724475][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  823.724704][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.724980][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.725211][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.725569][   T12] PKRU: 55555554
[  823.725755][   T12] Call Trace:
[  823.725941][   T12]  <TASK>
[  823.726085][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  823.726381][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.726655][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.726835][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.726998][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.727194][   T12]  default_device_exit_batch+0x38b/0x600
[  823.727374][   T12]  ? generic_xdp_install+0x400/0x400
[  823.727550][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.727714][   T12]  ? unregister_netdev+0x60/0x60
[  823.727877][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.728038][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.728206][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.728389][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.728557][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.728731][   T12]  cleanup_net+0x431/0x890
[  823.728904][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.729064][   T12]  ? process_one_work+0xdb7/0x1410
[  823.729230][   T12]  ? lock_acquire+0x134/0x160
[  823.729406][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.729612][   T12]  process_one_work+0xdf8/0x1410
[  823.729782][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.730024][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.730196][   T12]  worker_thread+0x4f1/0xd60
[  823.730376][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.730547][   T12]  kthread+0x367/0x460
[  823.730686][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.730877][   T12]  ? kthread_affine_node+0x330/0x330
[  823.731041][   T12]  ret_from_fork+0x474/0x6b0
[  823.731212][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.731432][   T12]  ? __switch_to+0x5a3/0xe00
[  823.731628][   T12]  ? kthread_affine_node+0x330/0x330
[  823.731792][   T12]  ret_from_fork_asm+0x11/0x20
[  823.731966][   T12]  </TASK>
[  823.732098][   T12] irq event stamp: 9945455
[  823.732257][   T12] hardirqs last  enabled at (9945465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.732533][   T12] hardirqs last disabled at (9945476): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.732778][   T12] softirqs last  enabled at (9944914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.733023][   T12] softirqs last disabled at (9944897): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.733301][   T12] ---[ end trace 0000000000000000 ]---
[  823.734871][   T12] ------------[ cut here ]------------
[  823.735033][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  823.735329][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.735975][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.736334][   T12] Tainted: [W]=WARN
[  823.736600][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.736841][   T12] Workqueue: netns cleanup_net
[  823.737097][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.737362][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.737873][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  823.738127][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cac200 RCX: 1ff4000000018ed5
[  823.738405][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cac2b8
[  823.738733][   T12] RBP: ff11000010b9c000 R08: 1fe2200004d95858 R09: ff11000001b051d0
[  823.739001][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  823.739298][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  823.739596][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.739894][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.740183][   T12] CR2: 00007f500c1d0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.740469][   T12] PKRU: 55555554
[  823.740673][   T12] Call Trace:
[  823.740864][   T12]  <TASK>
[  823.741026][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  823.741284][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.741548][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.741764][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.742007][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.742319][   T12]  default_device_exit_batch+0x38b/0x600
[  823.742654][   T12]  ? generic_xdp_install+0x400/0x400
[  823.742962][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.743270][   T12]  ? unregister_netdev+0x60/0x60
[  823.743531][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.743751][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.743969][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.744189][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.744423][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.744654][   T12]  cleanup_net+0x431/0x890
[  823.744899][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.745171][   T12]  ? process_one_work+0xdb7/0x1410
[  823.745500][   T12]  ? lock_acquire+0x134/0x160
[  823.745788][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.746069][   T12]  process_one_work+0xdf8/0x1410
[  823.746328][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.746508][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.746677][   T12]  worker_thread+0x4f1/0xd60
[  823.746844][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.747051][   T12]  kthread+0x367/0x460
[  823.747187][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.747393][   T12]  ? kthread_affine_node+0x330/0x330
[  823.747569][   T12]  ret_from_fork+0x474/0x6b0
[  823.747759][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.747957][   T12]  ? __switch_to+0x5a3/0xe00
[  823.748125][   T12]  ? kthread_affine_node+0x330/0x330
[  823.748290][   T12]  ret_from_fork_asm+0x11/0x20
[  823.748511][   T12]  </TASK>
[  823.748663][   T12] irq event stamp: 9953069
[  823.748829][   T12] hardirqs last  enabled at (9953079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.749083][   T12] hardirqs last disabled at (9953088): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.749365][   T12] softirqs last  enabled at (9953110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.749640][   T12] softirqs last disabled at (9953099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.749923][   T12] ---[ end trace 0000000000000000 ]---
[  823.752119][   T12] ------------[ cut here ]------------
[  823.752257][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  823.752529][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.752747][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.753039][   T12] Tainted: [W]=WARN
[  823.753129][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.753292][   T12] Workqueue: netns cleanup_net
[  823.753428][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.753595][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.754019][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  823.754166][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cacc80 RCX: 1ff4000000018ed5
[  823.754375][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cacd38
[  823.754562][   T12] RBP: ff11000005039000 R08: 1fe2200004d959a8 R09: ff11000001b051d0
[  823.754732][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  823.754914][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  823.755090][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  823.755297][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.755472][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.755654][   T12] PKRU: 55555554
[  823.755743][   T12] Call Trace:
[  823.755834][   T12]  <TASK>
[  823.755897][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  823.756050][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.756196][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.756312][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.756459][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.756611][   T12]  default_device_exit_batch+0x38b/0x600
[  823.756726][   T12]  ? generic_xdp_install+0x400/0x400
[  823.756839][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.756956][   T12]  ? unregister_netdev+0x60/0x60
[  823.757074][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.757185][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.757302][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.757447][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.757644][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.757763][   T12]  cleanup_net+0x431/0x890
[  823.757878][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.757992][   T12]  ? process_one_work+0xdb7/0x1410
[  823.758111][   T12]  ? lock_acquire+0x134/0x160
[  823.758226][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.758347][   T12]  process_one_work+0xdf8/0x1410
[  823.758464][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.758584][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.758702][   T12]  worker_thread+0x4f1/0xd60
[  823.758819][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.758932][   T12]  kthread+0x367/0x460
[  823.759018][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.759164][   T12]  ? kthread_affine_node+0x330/0x330
[  823.759279][   T12]  ret_from_fork+0x474/0x6b0
[  823.759404][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.759552][   T12]  ? __switch_to+0x5a3/0xe00
[  823.759665][   T12]  ? kthread_affine_node+0x330/0x330
[  823.759777][   T12]  ret_from_fork_asm+0x11/0x20
[  823.759898][   T12]  </TASK>
[  823.759982][   T12] irq event stamp: 9956187
[  823.760096][   T12] hardirqs last  enabled at (9956195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.760299][   T12] hardirqs last disabled at (9956202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.760508][   T12] softirqs last  enabled at (9955670): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  823.760704][   T12] softirqs last disabled at (9955668): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  823.760898][   T12] ---[ end trace 0000000000000000 ]---
[  823.762302][   T12] ------------[ cut here ]------------
[  823.762449][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  823.762708][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.762922][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.763182][   T12] Tainted: [W]=WARN
[  823.763291][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.763446][   T12] Workqueue: netns cleanup_net
[  823.763578][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.763744][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.764153][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  823.764296][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cad700 RCX: 1ff4000000018ed5
[  823.764493][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cad7b8
[  823.764662][   T12] RBP: ff11000026964000 R08: 1fe2200004d95af8 R09: ff11000001b051d0
[  823.764830][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  823.765002][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  823.765183][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  823.765399][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.765547][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.765716][   T12] PKRU: 55555554
[  823.765812][   T12] Call Trace:
[  823.765898][   T12]  <TASK>
[  823.765961][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  823.766119][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.766263][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.766478][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.766619][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.766768][   T12]  default_device_exit_batch+0x38b/0x600
[  823.766884][   T12]  ? generic_xdp_install+0x400/0x400
[  823.767004][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.767127][   T12]  ? unregister_netdev+0x60/0x60
[  823.767240][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.767388][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.767519][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.767688][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.767857][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.767990][   T12]  cleanup_net+0x431/0x890
[  823.768106][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.768217][   T12]  ? process_one_work+0xdb7/0x1410
[  823.768335][   T12]  ? lock_acquire+0x134/0x160
[  823.768456][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.768603][   T12]  process_one_work+0xdf8/0x1410
[  823.768746][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.768861][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.768991][   T12]  worker_thread+0x4f1/0xd60
[  823.769113][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.769227][   T12]  kthread+0x367/0x460
[  823.769314][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.769460][   T12]  ? kthread_affine_node+0x330/0x330
[  823.769577][   T12]  ret_from_fork+0x474/0x6b0
[  823.769692][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.770073][   T12]  ? __switch_to+0x5a3/0xe00
[  823.770192][   T12]  ? kthread_affine_node+0x330/0x330
[  823.770305][   T12]  ret_from_fork_asm+0x11/0x20
[  823.770431][   T12]  </TASK>
[  823.770521][   T12] irq event stamp: 9958957
[  823.770637][   T12] hardirqs last  enabled at (9958965): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.770835][   T12] hardirqs last disabled at (9958972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.771041][   T12] softirqs last  enabled at (9958636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.771238][   T12] softirqs last disabled at (9958625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.771436][   T12] ---[ end trace 0000000000000000 ]---
[  823.774076][   T12] ------------[ cut here ]------------
[  823.774231][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  823.774589][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.774810][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.775105][   T12] Tainted: [W]=WARN
[  823.775194][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.775335][   T12] Workqueue: netns cleanup_net
[  823.775471][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.775670][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.776123][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  823.776279][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cbc3c0 RCX: 1ff4000000018ed5
[  823.776470][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbc478
[  823.776701][   T12] RBP: ff1100000f601000 R08: 1fe2200004d97890 R09: ff11000001b051d0
[  823.776885][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  823.777111][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  823.777367][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  823.777675][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.777887][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  823.778104][   T12] PKRU: 55555554
[  823.778236][   T12] Call Trace:
[  823.778373][   T12]  <TASK>
[  823.778451][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  823.778607][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.778747][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.778881][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.779008][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  823.779164][   T12]  default_device_exit_batch+0x38b/0x600
[  823.779287][   T12]  ? generic_xdp_install+0x400/0x400
[  823.779414][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.779545][   T12]  ? unregister_netdev+0x60/0x60
[  823.779729][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.779882][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.780022][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.780148][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.780271][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.780490][   T12]  cleanup_net+0x431/0x890
[  823.780624][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.780747][   T12]  ? process_one_work+0xdb7/0x1410
[  823.780933][   T12]  ? lock_acquire+0x134/0x160
[  823.781111][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.781285][   T12]  process_one_work+0xdf8/0x1410
[  823.781566][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.781701][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.781857][   T12]  worker_thread+0x4f1/0xd60
[  823.781986][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.782110][   T12]  kthread+0x367/0x460
[  823.782204][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.782421][   T12]  ? kthread_affine_node+0x330/0x330
[  823.782551][   T12]  ret_from_fork+0x474/0x6b0
[  823.782674][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.782826][   T12]  ? __switch_to+0x5a3/0xe00
[  823.782951][   T12]  ? kthread_affine_node+0x330/0x330
[  823.783073][   T12]  ret_from_fork_asm+0x11/0x20
[  823.783201][   T12]  </TASK>
[  823.783300][   T12] irq event stamp: 9962193
[  823.783522][   T12] hardirqs last  enabled at (9962349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.783734][   T12] hardirqs last disabled at (9962356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.783952][   T12] softirqs last  enabled at (9962346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.784165][   T12] softirqs last disabled at (9962201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.784477][   T12] ---[ end trace 0000000000000000 ]---
[  823.833100][   T12] ------------[ cut here ]------------
[  823.833378][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  823.833755][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.834087][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.834527][   T12] Tainted: [W]=WARN
[  823.834678][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.834897][   T12] Workqueue: netns cleanup_net
[  823.835085][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.835302][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.835946][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  823.836191][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cbcc80 RCX: 1ff4000000018eaf
[  823.836480][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbcd38
[  823.836767][   T12] RBP: ff11000010a94000 R08: 1fe2200004d979a8 R09: ff11000001b051d0
[  823.837055][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  823.837348][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  823.837639][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  823.837967][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.838208][   T12] CR2: 00007fdb7fc07c70 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  823.838502][   T12] PKRU: 55555554
[  823.838641][   T12] Call Trace:
[  823.838781][   T12]  <TASK>
[  823.838883][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.839083][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  823.839227][   T12]  netif_close_many+0x2ac/0x640
[  823.839421][   T12]  ? lock_acquire+0x134/0x160
[  823.839620][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.839806][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.839994][   T12]  ? __dev_close_many+0x530/0x530
[  823.840182][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  823.840530][   T12]  ? __rtnl_unlock+0x5b/0x100
[  823.840722][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  823.840958][   T12]  ? mutex_is_locked+0x1c/0x50
[  823.841152][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.841442][   T12]  ? default_device_exit_net+0x78/0x7b0
[  823.841640][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.841874][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  823.842064][   T12]  default_device_exit_batch+0x38b/0x600
[  823.842248][   T12]  ? generic_xdp_install+0x400/0x400
[  823.842453][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.842652][   T12]  ? unregister_netdev+0x60/0x60
[  823.842842][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.843033][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.843224][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.843428][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.843622][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.843820][   T12]  cleanup_net+0x431/0x890
[  823.844009][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.844193][   T12]  ? process_one_work+0xdb7/0x1410
[  823.844396][   T12]  ? lock_acquire+0x134/0x160
[  823.844585][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.844775][   T12]  process_one_work+0xdf8/0x1410
[  823.844967][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.845152][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.845362][   T12]  worker_thread+0x4f1/0xd60
[  823.845562][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.845749][   T12]  kthread+0x367/0x460
[  823.845895][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.846127][   T12]  ? kthread_affine_node+0x330/0x330
[  823.846312][   T12]  ret_from_fork+0x474/0x6b0
[  823.846515][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.846746][   T12]  ? __switch_to+0x5a3/0xe00
[  823.846935][   T12]  ? kthread_affine_node+0x330/0x330
[  823.847127][   T12]  ret_from_fork_asm+0x11/0x20
[  823.847332][   T12]  </TASK>
[  823.847480][   T12] irq event stamp: 9969331
[  823.847669][   T12] hardirqs last  enabled at (9969339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.847990][   T12] hardirqs last disabled at (9969346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.848302][   T12] softirqs last  enabled at (9969108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.848632][   T12] softirqs last disabled at (9969083): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.848934][   T12] ---[ end trace 0000000000000000 ]---
[  823.850832][   T12] ------------[ cut here ]------------
[  823.851051][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  823.851416][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.851748][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.852166][   T12] Tainted: [W]=WARN
[  823.852305][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.852555][   T12] Workqueue: netns cleanup_net
[  823.852750][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.852986][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.853631][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  823.853854][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cbde00 RCX: 1ff4000000018ed5
[  823.854124][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbdeb8
[  823.854397][   T12] RBP: ff11000010a94000 R08: 1fe2200004d97bd8 R09: ff11000001b051d0
[  823.854665][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  823.854930][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  823.855196][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  823.855521][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.855744][   T12] CR2: 00007fdb7fc07c70 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  823.856010][   T12] PKRU: 55555554
[  823.856142][   T12] Call Trace:
[  823.856281][   T12]  <TASK>
[  823.856385][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  823.856619][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  823.856838][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  823.857016][   T12]  default_device_exit_batch+0x38b/0x600
[  823.857192][   T12]  ? generic_xdp_install+0x400/0x400
[  823.857379][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  823.857564][   T12]  ? unregister_netdev+0x60/0x60
[  823.857740][   T12]  ? rtnl_is_locked+0x15/0x20
[  823.857916][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  823.858097][   T12]  ops_undo_list+0x2ce/0x8f0
[  823.858285][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  823.858470][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  823.858663][   T12]  cleanup_net+0x431/0x890
[  823.858843][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  823.859021][   T12]  ? process_one_work+0xdb7/0x1410
[  823.859201][   T12]  ? lock_acquire+0x134/0x160
[  823.859389][   T12]  ? rcu_is_watching+0x15/0xd0
[  823.859576][   T12]  process_one_work+0xdf8/0x1410
[  823.859759][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  823.859937][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  823.860124][   T12]  worker_thread+0x4f1/0xd60
[  823.860319][   T12]  ? rescuer_thread+0x1320/0x1320
[  823.860510][   T12]  kthread+0x367/0x460
[  823.860648][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  823.860870][   T12]  ? kthread_affine_node+0x330/0x330
[  823.861051][   T12]  ret_from_fork+0x474/0x6b0
[  823.861235][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  823.861467][   T12]  ? __switch_to+0x5a3/0xe00
[  823.861661][   T12]  ? kthread_affine_node+0x330/0x330
[  823.861846][   T12]  ret_from_fork_asm+0x11/0x20
[  823.862045][   T12]  </TASK>
[  823.862181][   T12] irq event stamp: 9973007
[  823.862368][   T12] hardirqs last  enabled at (9973017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.862679][   T12] hardirqs last disabled at (9973024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.862983][   T12] softirqs last  enabled at (9972606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.863282][   T12] softirqs last disabled at (9972601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.863590][   T12] ---[ end trace 0000000000000000 ]---
[  823.978306][T14346] ------------[ cut here ]------------
[  823.978562][T14346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14346
[  823.978927][T14346] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  823.979241][T14346] CPU: 2 UID: 0 PID: 14346 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  823.979579][T14346] Tainted: [W]=WARN
[  823.979717][T14346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  823.979917][T14346] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  823.980130][T14346] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  823.980964][T14346] RSP: 0018:ffa000000c8f7ab0 EFLAGS: 00010286
[  823.981164][T14346] RAX: 00000000ffffffa6 RBX: ff1100002649fa80 RCX: 1ff400000191ef1c
[  823.981409][T14346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002649fb38
[  823.981654][T14346] RBP: ff11000026ebc000 R08: 1fe2200004c93f68 R09: ff11000027170b80
[  823.981880][T14346] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  823.982112][T14346] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ebc000
[  823.982363][T14346] FS:  00007f5ab37ed840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  823.982638][T14346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  823.982843][T14346] CR2: 00007f5ab39eec20 CR3: 00000000257cf003 CR4: 0000000000771ef0
[  823.983080][T14346] PKRU: 55555554
[  823.983223][T14346] Call Trace:
[  823.983382][T14346]  <TASK>
[  823.983504][T14346]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  823.983699][T14346]  ? notifier_call_chain+0xb0/0x320
[  823.983874][T14346]  rtmsg_ifinfo+0x5c/0xb0
[  823.984019][T14346]  register_netdevice+0x137a/0x1980
[  823.984195][T14346]  ? unregister_netdevice_queue+0x470/0x470
[  823.984417][T14346]  register_netdev+0x23/0x40
[  823.984600][T14346]  loopback_net_init+0x7d/0x150
[  823.984774][T14346]  ops_init+0x187/0x560
[  823.984923][T14346]  setup_net+0x11b/0x3b0
[  823.985064][T14346]  ? unregister_pernet_device+0x80/0x80
[  823.985231][T14346]  ? lockdep_init_map_type+0x5d/0x250
[  823.985417][T14346]  ? mutex_init_lockdep+0xf6/0x120
[  823.985601][T14346]  copy_net_ns+0x2fd/0x450
[  823.985780][T14346]  create_new_namespaces+0x371/0xa10
[  823.985958][T14346]  unshare_nsproxy_namespaces+0xa5/0x150
[  823.986135][T14346]  ksys_unshare+0x47e/0x8c0
[  823.986311][T14346]  ? walk_process_tree+0x350/0x350
[  823.986503][T14346]  ? __ia32_sys_open+0x1b0/0x1b0
[  823.986681][T14346]  __x64_sys_unshare+0x34/0x50
[  823.986850][T14346]  ? do_syscall_64+0x82/0xfc0
[  823.987024][T14346]  do_syscall_64+0x117/0xfc0
[  823.987197][T14346]  ? trace_hardirqs_off+0xd/0x30
[  823.987388][T14346]  ? exc_page_fault+0xee/0x100
[  823.987570][T14346]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  823.987774][T14346] RIP: 0033:0x7f5ab3aafbcb
[  823.987953][T14346] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  823.988454][T14346] RSP: 002b:00007ffcc233cfc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  823.988701][T14346] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5ab3aafbcb
[  823.988930][T14346] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  823.989168][T14346] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  823.989419][T14346] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc233f1f0
[  823.989673][T14346] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc233f712
[  823.989911][T14346]  </TASK>
[  823.990052][T14346] irq event stamp: 25821
[  823.990191][T14346] hardirqs last  enabled at (25831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  823.990467][T14346] hardirqs last disabled at (25842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  823.990741][T14346] softirqs last  enabled at (25338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  823.991006][T14346] softirqs last disabled at (24881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  823.991266][T14346] ---[ end trace 0000000000000000 ]---
[  824.049852][T14347] ------------[ cut here ]------------
[  824.050114][T14347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14347
[  824.050549][T14347] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  824.050924][T14347] CPU: 0 UID: 0 PID: 14347 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  824.051323][T14347] Tainted: [W]=WARN
[  824.051491][T14347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  824.051736][T14347] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  824.052000][T14347] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  824.052711][T14347] RSP: 0018:ffa000000c907030 EFLAGS: 00010286
[  824.052966][T14347] RAX: 00000000ffffffa6 RBX: ff11000013b143c0 RCX: 1ff4000001920dcc
[  824.053257][T14347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b14478
[  824.053561][T14347] RBP: ff11000026ebc000 R08: 1fe2200002762890 R09: ff11000027082e58
[  824.053852][T14347] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  824.054149][T14347] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ebccd1
[  824.054450][T14347] FS:  00007fe403ac1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  824.054795][T14347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  824.055046][T14347] CR2: 00007fe403d911a0 CR3: 0000000018e31002 CR4: 0000000000771ef0
[  824.055348][T14347] PKRU: 55555554
[  824.055502][T14347] Call Trace:
[  824.055649][T14347]  <TASK>
[  824.055754][T14347]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  824.055958][T14347]  rtmsg_ifinfo+0x5c/0xb0
[  824.056109][T14347]  ? mark_held_locks+0x40/0x70
[  824.056307][T14347]  __dev_notify_flags+0x1b8/0x280
[  824.056638][T14347]  ? netif_change_name+0x8c0/0x8c0
[  824.056828][T14347]  ? __dev_change_flags+0x4a4/0x660
[  824.057025][T14347]  ? netif_set_allmulti+0x250/0x250
[  824.057217][T14347]  ? is_bpf_text_address+0x68/0x110
[  824.057524][T14347]  netif_change_flags+0xfe/0x190
[  824.057716][T14347]  do_setlink.isra.0+0x1cc3/0x2750
[  824.057906][T14347]  ? rtnl_link_get_size+0x350/0x350
[  824.058098][T14347]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  824.058332][T14347]  ? rcu_read_lock_any_held+0x3c/0x90
[  824.058652][T14347]  ? validate_chain+0x38b/0xc20
[  824.058844][T14347]  ? rcu_read_lock_any_held+0x66/0x90
[  824.059036][T14347]  ? stack_depot_save_flags+0x367/0x770
[  824.059228][T14347]  ? __kernel_text_address+0x12/0x30
[  824.059431][T14347]  ? __lock_acquire+0x508/0xc10
[  824.059631][T14347]  ? lock_acquire.part.0+0xbc/0x260
[  824.059825][T14347]  ? rtnl_newlink+0x883/0xef0
[  824.060014][T14347]  ? rcu_is_watching+0x15/0xd0
[  824.060200][T14347]  ? lock_acquire+0x134/0x160
[  824.060390][T14347]  ? rcu_is_watching+0x15/0xd0
[  824.060575][T14347]  ? rcu_is_watching+0x15/0xd0
[  824.060758][T14347]  ? trace_contention_end+0xb3/0x1a0
[  824.060945][T14347]  ? __mutex_lock+0x1db/0x2010
[  824.061133][T14347]  ? __mutex_lock+0x9b2/0x2010
[  824.061324][T14347]  ? rtnl_newlink+0x883/0xef0
[  824.061531][T14347]  ? ww_mutex_lock+0x160/0x160
[  824.061722][T14347]  ? __rtnl_newlink+0x3fa/0xa50
[  824.061913][T14347]  rtnl_newlink+0x8d1/0xef0
[  824.062103][T14347]  ? lock_acquire.part.0+0xbc/0x260
[  824.062292][T14347]  ? find_held_lock+0x2b/0x80
[  824.062490][T14347]  ? __rtnl_newlink+0xa50/0xa50
[  824.062674][T14347]  ? mark_usage+0x61/0x170
[  824.062858][T14347]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.063042][T14347]  ? lock_acquire.part.0+0xbc/0x260
[  824.063226][T14347]  ? find_held_lock+0x2b/0x80
[  824.063422][T14347]  ? __rtnl_newlink+0xa50/0xa50
[  824.063611][T14347]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.063795][T14347]  ? __rtnl_newlink+0xa50/0xa50
[  824.063980][T14347]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  824.064168][T14347]  ? validate_chain+0x38b/0xc20
[  824.064365][T14347]  ? rtnl_link_fill+0x900/0x900
[  824.064564][T14347]  ? __lock_acquire+0x508/0xc10
[  824.064764][T14347]  ? lock_acquire.part.0+0xbc/0x260
[  824.064958][T14347]  ? find_held_lock+0x2b/0x80
[  824.065159][T14347]  netlink_rcv_skb+0x14e/0x3a0
[  824.065364][T14347]  ? rtnl_link_fill+0x900/0x900
[  824.065567][T14347]  ? netlink_ack+0xcd0/0xcd0
[  824.065770][T14347]  ? netlink_deliver_tap+0xc5/0x330
[  824.065973][T14347]  ? netlink_deliver_tap+0x13c/0x330
[  824.066175][T14347]  netlink_unicast+0x486/0x750
[  824.066384][T14347]  ? netlink_attachskb+0x810/0x810
[  824.066588][T14347]  ? __lock_acquire+0x508/0xc10
[  824.066785][T14347]  netlink_sendmsg+0x735/0xc60
[  824.066984][T14347]  ? netlink_unicast+0x750/0x750
[  824.067182][T14347]  ? __might_fault+0x97/0x140
[  824.067400][T14347]  ____sys_sendmsg+0x419/0x850
[  824.067604][T14347]  ? copy_msghdr_from_user+0x2a0/0x460
[  824.067800][T14347]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  824.068045][T14347]  ? move_addr_to_kernel+0x40/0x40
[  824.068244][T14347]  ? stack_depot_save_flags+0x367/0x770
[  824.068452][T14347]  ? validate_chain+0x38b/0xc20
[  824.068656][T14347]  ___sys_sendmsg+0x14e/0x1d0
[  824.068857][T14347]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  824.069100][T14347]  ? copy_msghdr_from_user+0x460/0x460
[  824.069316][T14347]  __sys_sendmsg+0x145/0x1f0
[  824.069524][T14347]  ? __sys_sendmsg_sock+0x20/0x20
[  824.069716][T14347]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  824.069966][T14347]  ? do_raw_spin_unlock+0x59/0x250
[  824.070165][T14347]  ? rcu_is_watching+0x15/0xd0
[  824.070375][T14347]  do_syscall_64+0x117/0xfc0
[  824.070574][T14347]  ? trace_hardirqs_off+0xd/0x30
[  824.070774][T14347]  ? exc_page_fault+0xee/0x100
[  824.070969][T14347]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  824.071217][T14347] RIP: 0033:0x7fe403cfb08e
[  824.071434][T14347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  824.072154][T14347] RSP: 002b:00007ffca1d532f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  824.072463][T14347] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe403cfb08e
[  824.072758][T14347] RDX: 0000000000000000 RSI: 00007ffca1d533a0 RDI: 0000000000000005
[  824.073057][T14347] RBP: 00007ffca1d53300 R08: 0000000000000000 R09: 0000000000000000
[  824.073364][T14347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c867
[  824.073658][T14347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca1d53a70
[  824.073966][T14347]  </TASK>
[  824.074119][T14347] irq event stamp: 30339
[  824.074269][T14347] hardirqs last  enabled at (30347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  824.074618][T14347] hardirqs last disabled at (30356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  824.074952][T14347] softirqs last  enabled at (29724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  824.075285][T14347] softirqs last disabled at (29619): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  824.075623][T14347] ---[ end trace 0000000000000000 ]---
[  824.331823][T14355] ------------[ cut here ]------------
[  824.332041][T14355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14355
[  824.332337][T14355] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  824.332656][T14355] CPU: 2 UID: 0 PID: 14355 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  824.332957][T14355] Tainted: [W]=WARN
[  824.333097][T14355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  824.333295][T14355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  824.333530][T14355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  824.334011][T14355] RSP: 0018:ffa000000c987ab0 EFLAGS: 00010286
[  824.334251][T14355] RAX: 00000000ffffffa6 RBX: ff1100001c89de00 RCX: 1ff4000001930f1c
[  824.334502][T14355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89deb8
[  824.334737][T14355] RBP: ff1100000f5f1000 R08: 1fe2200003913bd8 R09: ff1100002677ae80
[  824.334984][T14355] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  824.335217][T14355] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[  824.335464][T14355] FS:  00007fe3a449c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  824.335736][T14355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  824.335941][T14355] CR2: 00007fe3a469dc20 CR3: 0000000026e87003 CR4: 0000000000771ef0
[  824.336175][T14355] PKRU: 55555554
[  824.336315][T14355] Call Trace:
[  824.336468][T14355]  <TASK>
[  824.336588][T14355]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  824.336763][T14355]  ? notifier_call_chain+0xb0/0x320
[  824.336936][T14355]  rtmsg_ifinfo+0x5c/0xb0
[  824.337077][T14355]  register_netdevice+0x137a/0x1980
[  824.337251][T14355]  ? unregister_netdevice_queue+0x470/0x470
[  824.337469][T14355]  register_netdev+0x23/0x40
[  824.337647][T14355]  loopback_net_init+0x7d/0x150
[  824.337818][T14355]  ops_init+0x187/0x560
[  824.337961][T14355]  setup_net+0x11b/0x3b0
[  824.338102][T14355]  ? unregister_pernet_device+0x80/0x80
[  824.338276][T14355]  ? lockdep_init_map_type+0x5d/0x250
[  824.338462][T14355]  ? mutex_init_lockdep+0xf6/0x120
[  824.338645][T14355]  copy_net_ns+0x2fd/0x450
[  824.338817][T14355]  create_new_namespaces+0x371/0xa10
[  824.338990][T14355]  unshare_nsproxy_namespaces+0xa5/0x150
[  824.339159][T14355]  ksys_unshare+0x47e/0x8c0
[  824.339333][T14355]  ? walk_process_tree+0x350/0x350
[  824.339523][T14355]  ? __ia32_sys_open+0x1b0/0x1b0
[  824.339701][T14355]  __x64_sys_unshare+0x34/0x50
[  824.339870][T14355]  ? do_syscall_64+0x82/0xfc0
[  824.340046][T14355]  do_syscall_64+0x117/0xfc0
[  824.340214][T14355]  ? trace_hardirqs_off+0xd/0x30
[  824.340394][T14355]  ? exc_page_fault+0xee/0x100
[  824.340577][T14355]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  824.340775][T14355] RIP: 0033:0x7fe3a475ebcb
[  824.340954][T14355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  824.341451][T14355] RSP: 002b:00007ffcbb2d9558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  824.341696][T14355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe3a475ebcb
[  824.341926][T14355] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  824.342154][T14355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  824.342403][T14355] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbb2db780
[  824.342650][T14355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbb2dc712
[  824.342891][T14355]  </TASK>
[  824.343031][T14355] irq event stamp: 23453
[  824.343169][T14355] hardirqs last  enabled at (23463): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  824.343447][T14355] hardirqs last disabled at (23474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  824.343712][T14355] softirqs last  enabled at (22832): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  824.343975][T14355] softirqs last disabled at (22830): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  824.344240][T14355] ---[ end trace 0000000000000000 ]---
[  824.373270][T14356] ------------[ cut here ]------------
[  824.373504][T14356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14356
[  824.373815][T14356] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  824.374098][T14356] CPU: 2 UID: 0 PID: 14356 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  824.374423][T14356] Tainted: [W]=WARN
[  824.374570][T14356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  824.374774][T14356] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  824.374985][T14356] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  824.376249][T14356] RSP: 0018:ffa000000c997030 EFLAGS: 00010286
[  824.376523][T14356] RAX: 00000000ffffffa6 RBX: ff1100001c89c040 RCX: 1ff4000001932dcc
[  824.376758][T14356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89c0f8
[  824.376987][T14356] RBP: ff1100000f5f1000 R08: 1fe2200003913820 R09: ff11000026778b58
[  824.377213][T14356] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  824.377455][T14356] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1cd1
[  824.377697][T14356] FS:  00007f6794c37840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  824.377957][T14356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  824.378163][T14356] CR2: 000000000dabe988 CR3: 0000000026e84006 CR4: 0000000000771ef0
[  824.378410][T14356] PKRU: 55555554
[  824.378560][T14356] Call Trace:
[  824.378707][T14356]  <TASK>
[  824.378819][T14356]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  824.378998][T14356]  rtmsg_ifinfo+0x5c/0xb0
[  824.379140][T14356]  ? mark_held_locks+0x40/0x70
[  824.379315][T14356]  __dev_notify_flags+0x1b8/0x280
[  824.379510][T14356]  ? netif_change_name+0x8c0/0x8c0
[  824.379727][T14356]  ? __dev_change_flags+0x4a4/0x660
[  824.379898][T14356]  ? netif_set_allmulti+0x250/0x250
[  824.380070][T14356]  ? is_bpf_text_address+0x68/0x110
[  824.380243][T14356]  netif_change_flags+0xfe/0x190
[  824.380437][T14356]  do_setlink.isra.0+0x1cc3/0x2750
[  824.380667][T14356]  ? rtnl_link_get_size+0x350/0x350
[  824.380839][T14356]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  824.381044][T14356]  ? rcu_read_lock_any_held+0x3c/0x90
[  824.381218][T14356]  ? validate_chain+0x38b/0xc20
[  824.381405][T14356]  ? rcu_read_lock_any_held+0x66/0x90
[  824.381589][T14356]  ? stack_depot_save_flags+0x367/0x770
[  824.381761][T14356]  ? __kernel_text_address+0x12/0x30
[  824.381934][T14356]  ? __lock_acquire+0x508/0xc10
[  824.382111][T14356]  ? lock_acquire.part.0+0xbc/0x260
[  824.382282][T14356]  ? rtnl_newlink+0x883/0xef0
[  824.382468][T14356]  ? rcu_is_watching+0x15/0xd0
[  824.382648][T14356]  ? lock_acquire+0x134/0x160
[  824.382818][T14356]  ? rcu_is_watching+0x15/0xd0
[  824.382987][T14356]  ? rcu_is_watching+0x15/0xd0
[  824.383157][T14356]  ? trace_contention_end+0xb3/0x1a0
[  824.383328][T14356]  ? __mutex_lock+0x1db/0x2010
[  824.383520][T14356]  ? __mutex_lock+0x9b2/0x2010
[  824.383693][T14356]  ? rtnl_newlink+0x883/0xef0
[  824.383867][T14356]  ? ww_mutex_lock+0x160/0x160
[  824.384039][T14356]  ? __rtnl_newlink+0x3fa/0xa50
[  824.384215][T14356]  rtnl_newlink+0x8d1/0xef0
[  824.384397][T14356]  ? lock_acquire.part.0+0xbc/0x260
[  824.384579][T14356]  ? find_held_lock+0x2b/0x80
[  824.384763][T14356]  ? __rtnl_newlink+0xa50/0xa50
[  824.384948][T14356]  ? mark_usage+0x61/0x170
[  824.385129][T14356]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.385317][T14356]  ? lock_acquire.part.0+0xbc/0x260
[  824.385507][T14356]  ? find_held_lock+0x2b/0x80
[  824.385677][T14356]  ? __rtnl_newlink+0xa50/0xa50
[  824.385847][T14356]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.386024][T14356]  ? __rtnl_newlink+0xa50/0xa50
[  824.386198][T14356]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  824.386392][T14356]  ? validate_chain+0x38b/0xc20
[  824.386572][T14356]  ? rtnl_link_fill+0x900/0x900
[  824.386747][T14356]  ? __lock_acquire+0x508/0xc10
[  824.386925][T14356]  ? lock_acquire.part.0+0xbc/0x260
[  824.387094][T14356]  ? find_held_lock+0x2b/0x80
[  824.387269][T14356]  netlink_rcv_skb+0x14e/0x3a0
[  824.387454][T14356]  ? rtnl_link_fill+0x900/0x900
[  824.387639][T14356]  ? netlink_ack+0xcd0/0xcd0
[  824.387815][T14356]  ? netlink_deliver_tap+0xc5/0x330
[  824.387992][T14356]  ? netlink_deliver_tap+0x13c/0x330
[  824.388167][T14356]  netlink_unicast+0x486/0x750
[  824.388356][T14356]  ? netlink_attachskb+0x810/0x810
[  824.388536][T14356]  ? __lock_acquire+0x508/0xc10
[  824.388753][T14356]  netlink_sendmsg+0x735/0xc60
[  824.388927][T14356]  ? netlink_unicast+0x750/0x750
[  824.389099][T14356]  ? __might_fault+0x97/0x140
[  824.389282][T14356]  ____sys_sendmsg+0x419/0x850
[  824.389472][T14356]  ? copy_msghdr_from_user+0x2a0/0x460
[  824.389713][T14356]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  824.389970][T14356]  ? move_addr_to_kernel+0x40/0x40
[  824.390193][T14356]  ? stack_depot_save_flags+0x367/0x770
[  824.390426][T14356]  ? validate_chain+0x38b/0xc20
[  824.394800][T14356]  ___sys_sendmsg+0x14e/0x1d0
[  824.394979][T14356]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  824.395185][T14356]  ? copy_msghdr_from_user+0x460/0x460
[  824.395387][T14356]  __sys_sendmsg+0x145/0x1f0
[  824.395570][T14356]  ? __sys_sendmsg_sock+0x20/0x20
[  824.395740][T14356]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  824.395946][T14356]  ? do_raw_spin_unlock+0x59/0x250
[  824.396128][T14356]  ? rcu_is_watching+0x15/0xd0
[  824.396299][T14356]  do_syscall_64+0x117/0xfc0
[  824.396488][T14356]  ? trace_hardirqs_off+0xd/0x30
[  824.396670][T14356]  ? exc_page_fault+0xee/0x100
[  824.396846][T14356]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  824.397048][T14356] RIP: 0033:0x7f6794e7108e
[  824.397232][T14356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  824.398253][T14356] RSP: 002b:00007ffd7811dba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  824.398515][T14356] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6794e7108e
[  824.398757][T14356] RDX: 0000000000000000 RSI: 00007ffd7811dc50 RDI: 0000000000000005
[  824.398995][T14356] RBP: 00007ffd7811dbb0 R08: 0000000000000000 R09: 0000000000000000
[  824.399236][T14356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c867
[  824.399484][T14356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7811e320
[  824.399731][T14356]  </TASK>
[  824.399872][T14356] irq event stamp: 18305
[  824.400012][T14356] hardirqs last  enabled at (18315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  824.400279][T14356] hardirqs last disabled at (18324): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  824.400562][T14356] softirqs last  enabled at (17296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  824.400823][T14356] softirqs last disabled at (17243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  824.401097][T14356] ---[ end trace 0000000000000000 ]---
[  824.757417][T14364] ------------[ cut here ]------------
[  824.757661][T14364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14364
[  824.757971][T14364] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  824.758268][T14364] CPU: 2 UID: 0 PID: 14364 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  824.758605][T14364] Tainted: [W]=WARN
[  824.758749][T14364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  824.758956][T14364] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  824.759182][T14364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  824.759731][T14364] RSP: 0018:ffa000000ca06e30 EFLAGS: 00010286
[  824.759948][T14364] RAX: 00000000ffffffa6 RBX: ff1100001ccb18c0 RCX: 1ff4000001940d8c
[  824.760184][T14364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb1978
[  824.760434][T14364] RBP: ff1100001c201000 R08: 1fe2200003996330 R09: ff11000012790b80
[  824.760686][T14364] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  824.760925][T14364] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025655908
[  824.761165][T14364] FS:  00007ff1736dd840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  824.761450][T14364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  824.761671][T14364] CR2: 000000000042ebe0 CR3: 0000000026b86001 CR4: 0000000000771ef0
[  824.761910][T14364] PKRU: 55555554
[  824.762053][T14364] Call Trace:
[  824.762201][T14364]  <TASK>
[  824.762317][T14364]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  824.762520][T14364]  rtmsg_ifinfo+0x5c/0xb0
[  824.762673][T14364]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  824.762893][T14364]  __dev_notify_flags+0x1b8/0x280
[  824.763083][T14364]  ? netif_change_name+0x8c0/0x8c0
[  824.763256][T14364]  ? rtnl_newlink+0x8d1/0xef0
[  824.763444][T14364]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  824.763628][T14364]  ? netlink_rcv_skb+0x14e/0x3a0
[  824.763804][T14364]  ? add_timer_on+0x580/0x580
[  824.763982][T14364]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.764158][T14364]  ? mark_held_locks+0x40/0x70
[  824.764356][T14364]  rtnl_configure_link+0x1ac/0x390
[  824.764538][T14364]  ? lockdep_hardirqs_on+0x8c/0x130
[  824.764715][T14364]  ? queue_delayed_work_on+0x95/0x100
[  824.764893][T14364]  veth_newlink+0x330/0x8d0
[  824.765083][T14364]  ? veth_poll_controller+0x10/0x10
[  824.765261][T14364]  ? kasan_save_stack+0x2f/0x50
[  824.765473][T14364]  ? kasan_save_track+0x14/0x30
[  824.765665][T14364]  ? __kasan_kmalloc+0x7b/0x90
[  824.765859][T14364]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  824.766033][T14364]  ? alloc_netdev_mqs+0xe85/0x1490
[  824.766209][T14364]  ? rtnl_af_lookup+0x290/0x290
[  824.766395][T14364]  ? alloc_netdev_mqs+0xed0/0x1490
[  824.766576][T14364]  ? rtnl_create_link+0x169/0xf20
[  824.766750][T14364]  rtnl_newlink_create+0x2da/0x780
[  824.766932][T14364]  ? rtnl_create_link+0xf20/0xf20
[  824.767106][T14364]  ? __dev_get_by_name+0x12/0x50
[  824.767280][T14364]  ? rtnl_dev_get+0xd7/0x170
[  824.767471][T14364]  __rtnl_newlink+0x22b/0xa50
[  824.767660][T14364]  rtnl_newlink+0x8d1/0xef0
[  824.767838][T14364]  ? lock_acquire.part.0+0xbc/0x260
[  824.768013][T14364]  ? find_held_lock+0x2b/0x80
[  824.768190][T14364]  ? __rtnl_newlink+0xa50/0xa50
[  824.768386][T14364]  ? mark_usage+0x61/0x170
[  824.768570][T14364]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.768748][T14364]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.768923][T14364]  ? __rtnl_newlink+0xa50/0xa50
[  824.769096][T14364]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  824.769273][T14364]  ? validate_chain+0x38b/0xc20
[  824.769461][T14364]  ? rtnl_link_fill+0x900/0x900
[  824.769649][T14364]  ? __lock_acquire+0x508/0xc10
[  824.769831][T14364]  ? lock_acquire.part.0+0xbc/0x260
[  824.770002][T14364]  ? find_held_lock+0x2b/0x80
[  824.770177][T14364]  netlink_rcv_skb+0x14e/0x3a0
[  824.770362][T14364]  ? rtnl_link_fill+0x900/0x900
[  824.770552][T14364]  ? netlink_ack+0xcd0/0xcd0
[  824.770733][T14364]  ? netlink_deliver_tap+0xc5/0x330
[  824.770904][T14364]  ? netlink_deliver_tap+0x13c/0x330
[  824.771087][T14364]  netlink_unicast+0x486/0x750
[  824.771269][T14364]  ? netlink_attachskb+0x810/0x810
[  824.771456][T14364]  ? __lock_acquire+0x508/0xc10
[  824.771640][T14364]  netlink_sendmsg+0x735/0xc60
[  824.771814][T14364]  ? netlink_unicast+0x750/0x750
[  824.771989][T14364]  ? __might_fault+0x97/0x140
[  824.772165][T14364]  ____sys_sendmsg+0x419/0x850
[  824.772354][T14364]  ? copy_msghdr_from_user+0x2a0/0x460
[  824.772540][T14364]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  824.772746][T14364]  ? move_addr_to_kernel+0x40/0x40
[  824.772927][T14364]  ___sys_sendmsg+0x14e/0x1d0
[  824.773101][T14364]  ? copy_msghdr_from_user+0x460/0x460
[  824.773278][T14364]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  824.773509][T14364]  ? do_sys_openat2+0xfd/0x170
[  824.773686][T14364]  __sys_sendmsg+0x145/0x1f0
[  824.773865][T14364]  ? __sys_sendmsg_sock+0x20/0x20
[  824.774041][T14364]  ? fpregs_restore_userregs+0x14b/0x310
[  824.774233][T14364]  ? rcu_is_watching+0x15/0xd0
[  824.774428][T14364]  do_syscall_64+0x117/0xfc0
[  824.774616][T14364]  ? trace_hardirqs_off+0xd/0x30
[  824.774792][T14364]  ? exc_page_fault+0xee/0x100
[  824.774967][T14364]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  824.775170][T14364] RIP: 0033:0x7ff17391708e
[  824.775370][T14364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  824.775889][T14364] RSP: 002b:00007ffc03df94f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  824.776132][T14364] RAX: ffffffffffffffda RBX: 00007ffc03df9c98 RCX: 00007ff17391708e
[  824.776389][T14364] RDX: 0000000000000000 RSI: 00007ffc03df95a0 RDI: 0000000000000005
[  824.776677][T14364] RBP: 00007ffc03df9500 R08: 0000000000000000 R09: 0000000000000000
[  824.777016][T14364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c868
[  824.777252][T14364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc03df9c60
[  824.777618][T14364]  </TASK>
[  824.777762][T14364] irq event stamp: 17913
[  824.777902][T14364] hardirqs last  enabled at (17923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  824.778169][T14364] hardirqs last disabled at (17932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  824.778548][T14364] softirqs last  enabled at (17260): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  824.778821][T14364] softirqs last disabled at (17247): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  824.779179][T14364] ---[ end trace 0000000000000000 ]---
[  824.808913][T14364] ------------[ cut here ]------------
[  824.809184][T14364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14364
[  824.809612][T14364] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  824.809989][T14364] CPU: 3 UID: 0 PID: 14364 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  824.810412][T14364] Tainted: [W]=WARN
[  824.810573][T14364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  824.810831][T14364] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  824.811104][T14364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  824.811849][T14364] RSP: 0018:ffa000000ca071b0 EFLAGS: 00010286
[  824.812111][T14364] RAX: 00000000ffffffa6 RBX: ff11000026fb6ac0 RCX: 1ff4000001940dfc
[  824.812423][T14364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fb6b78
[  824.812730][T14364] RBP: ff11000026cc4000 R08: 1fe2200004df6d70 R09: ff11000012790b80
[  824.813033][T14364] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  824.813337][T14364] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  824.813655][T14364] FS:  00007ff1736dd840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  824.814025][T14364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  824.814280][T14364] CR2: 0000563d72a3bd5c CR3: 0000000026b86001 CR4: 0000000000771ef0
[  824.814656][T14364] PKRU: 55555554
[  824.814810][T14364] Call Trace:
[  824.814965][T14364]  <TASK>
[  824.815074][T14364]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  824.815287][T14364]  rtmsg_ifinfo+0x5c/0xb0
[  824.815453][T14364]  __dev_notify_flags+0x1b8/0x280
[  824.815665][T14364]  ? netif_change_name+0x8c0/0x8c0
[  824.815866][T14364]  ? rtnl_af_lookup+0x290/0x290
[  824.816067][T14364]  ? alloc_netdev_mqs+0xed0/0x1490
[  824.816274][T14364]  rtnl_configure_link+0x1ac/0x390
[  824.816492][T14364]  rtnl_newlink_create+0x353/0x780
[  824.816702][T14364]  ? rtnl_create_link+0xf20/0xf20
[  824.816904][T14364]  ? __dev_get_by_name+0x12/0x50
[  824.817105][T14364]  ? rtnl_dev_get+0xd7/0x170
[  824.817315][T14364]  __rtnl_newlink+0x22b/0xa50
[  824.817539][T14364]  rtnl_newlink+0x8d1/0xef0
[  824.817752][T14364]  ? lock_acquire.part.0+0xbc/0x260
[  824.817953][T14364]  ? find_held_lock+0x2b/0x80
[  824.818154][T14364]  ? __rtnl_newlink+0xa50/0xa50
[  824.818361][T14364]  ? mark_usage+0x61/0x170
[  824.818563][T14364]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.818775][T14364]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.818980][T14364]  ? __rtnl_newlink+0xa50/0xa50
[  824.819186][T14364]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  824.819396][T14364]  ? validate_chain+0x38b/0xc20
[  824.819610][T14364]  ? rtnl_link_fill+0x900/0x900
[  824.819814][T14364]  ? __lock_acquire+0x508/0xc10
[  824.820020][T14364]  ? lock_acquire.part.0+0xbc/0x260
[  824.820216][T14364]  ? find_held_lock+0x2b/0x80
[  824.820424][T14364]  netlink_rcv_skb+0x14e/0x3a0
[  824.820627][T14364]  ? rtnl_link_fill+0x900/0x900
[  824.820843][T14364]  ? netlink_ack+0xcd0/0xcd0
[  824.821055][T14364]  ? netlink_deliver_tap+0xc5/0x330
[  824.821246][T14364]  ? netlink_deliver_tap+0x13c/0x330
[  824.821463][T14364]  netlink_unicast+0x486/0x750
[  824.821674][T14364]  ? netlink_attachskb+0x810/0x810
[  824.821877][T14364]  ? __lock_acquire+0x508/0xc10
[  824.822083][T14364]  netlink_sendmsg+0x735/0xc60
[  824.822284][T14364]  ? netlink_unicast+0x750/0x750
[  824.822508][T14364]  ? __might_fault+0x97/0x140
[  824.822713][T14364]  ____sys_sendmsg+0x419/0x850
[  824.822916][T14364]  ? copy_msghdr_from_user+0x2a0/0x460
[  824.823117][T14364]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  824.823377][T14364]  ? move_addr_to_kernel+0x40/0x40
[  824.823595][T14364]  ___sys_sendmsg+0x14e/0x1d0
[  824.823797][T14364]  ? copy_msghdr_from_user+0x460/0x460
[  824.824013][T14364]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  824.824274][T14364]  ? do_sys_openat2+0xfd/0x170
[  824.824491][T14364]  __sys_sendmsg+0x145/0x1f0
[  824.824696][T14364]  ? __sys_sendmsg_sock+0x20/0x20
[  824.824906][T14364]  ? fpregs_restore_userregs+0x14b/0x310
[  824.825110][T14364]  ? rcu_is_watching+0x15/0xd0
[  824.825328][T14364]  do_syscall_64+0x117/0xfc0
[  824.825555][T14364]  ? trace_hardirqs_off+0xd/0x30
[  824.825758][T14364]  ? exc_page_fault+0xee/0x100
[  824.825962][T14364]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  824.826213][T14364] RIP: 0033:0x7ff17391708e
[  824.826437][T14364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  824.827171][T14364] RSP: 002b:00007ffc03df94f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  824.827497][T14364] RAX: ffffffffffffffda RBX: 00007ffc03df9c98 RCX: 00007ff17391708e
[  824.827802][T14364] RDX: 0000000000000000 RSI: 00007ffc03df95a0 RDI: 0000000000000005
[  824.828101][T14364] RBP: 00007ffc03df9500 R08: 0000000000000000 R09: 0000000000000000
[  824.828416][T14364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c868
[  824.828729][T14364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc03df9c60
[  824.829048][T14364]  </TASK>
[  824.829202][T14364] irq event stamp: 35853
[  824.829362][T14364] hardirqs last  enabled at (35863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  824.829725][T14364] hardirqs last disabled at (35870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  824.830077][T14364] softirqs last  enabled at (35296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  824.830440][T14364] softirqs last disabled at (35239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  824.830791][T14364] ---[ end trace 0000000000000000 ]---
[  824.935827][T14367] ------------[ cut here ]------------
[  824.936070][T14367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14367
[  824.936492][T14367] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  824.936755][T14367] CPU: 0 UID: 0 PID: 14367 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  824.936998][T14367] Tainted: [W]=WARN
[  824.937089][T14367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  824.937238][T14367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  824.937411][T14367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  824.937857][T14367] RSP: 0018:ffa000000ca27030 EFLAGS: 00010286
[  824.938014][T14367] RAX: 00000000ffffffa6 RBX: ff11000013a403c0 RCX: 1ff4000001944dcc
[  824.938191][T14367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a40478
[  824.938376][T14367] RBP: ff11000026cc4000 R08: 1fe2200002748090 R09: ff11000025645158
[  824.938560][T14367] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  824.938743][T14367] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cc4cd1
[  824.938937][T14367] FS:  00007f39af312840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  824.939174][T14367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  824.939329][T14367] CR2: 00007f39af5e21a0 CR3: 0000000027074004 CR4: 0000000000771ef0
[  824.939522][T14367] PKRU: 55555554
[  824.939614][T14367] Call Trace:
[  824.939703][T14367]  <TASK>
[  824.939767][T14367]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  824.939890][T14367]  rtmsg_ifinfo+0x5c/0xb0
[  824.939986][T14367]  ? mark_held_locks+0x40/0x70
[  824.940126][T14367]  __dev_notify_flags+0x1b8/0x280
[  824.940252][T14367]  ? netif_change_name+0x8c0/0x8c0
[  824.940379][T14367]  ? __dev_change_flags+0x4a4/0x660
[  824.940505][T14367]  ? netif_set_allmulti+0x250/0x250
[  824.940639][T14367]  ? is_bpf_text_address+0x68/0x110
[  824.940762][T14367]  netif_change_flags+0xfe/0x190
[  824.940883][T14367]  do_setlink.isra.0+0x1cc3/0x2750
[  824.941032][T14367]  ? rtnl_link_get_size+0x350/0x350
[  824.941211][T14367]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  824.941407][T14367]  ? rcu_read_lock_any_held+0x3c/0x90
[  824.941557][T14367]  ? validate_chain+0x38b/0xc20
[  824.941679][T14367]  ? rcu_read_lock_any_held+0x66/0x90
[  824.941822][T14367]  ? stack_depot_save_flags+0x367/0x770
[  824.941975][T14367]  ? __kernel_text_address+0x12/0x30
[  824.942103][T14367]  ? __lock_acquire+0x508/0xc10
[  824.942242][T14367]  ? lock_acquire.part.0+0xbc/0x260
[  824.942385][T14367]  ? rtnl_newlink+0x883/0xef0
[  824.942517][T14367]  ? rcu_is_watching+0x15/0xd0
[  824.942641][T14367]  ? lock_acquire+0x134/0x160
[  824.942768][T14367]  ? rcu_is_watching+0x15/0xd0
[  824.942891][T14367]  ? rcu_is_watching+0x15/0xd0
[  824.943020][T14367]  ? trace_contention_end+0xb3/0x1a0
[  824.943145][T14367]  ? __mutex_lock+0x1db/0x2010
[  824.943268][T14367]  ? __mutex_lock+0x9b2/0x2010
[  824.943400][T14367]  ? rtnl_newlink+0x883/0xef0
[  824.943545][T14367]  ? ww_mutex_lock+0x160/0x160
[  824.943689][T14367]  ? __rtnl_newlink+0x3fa/0xa50
[  824.943827][T14367]  rtnl_newlink+0x8d1/0xef0
[  824.943970][T14367]  ? lock_acquire.part.0+0xbc/0x260
[  824.944106][T14367]  ? find_held_lock+0x2b/0x80
[  824.944247][T14367]  ? __rtnl_newlink+0xa50/0xa50
[  824.944391][T14367]  ? mark_usage+0x61/0x170
[  824.944538][T14367]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.944677][T14367]  ? lock_acquire.part.0+0xbc/0x260
[  824.944800][T14367]  ? find_held_lock+0x2b/0x80
[  824.944942][T14367]  ? __rtnl_newlink+0xa50/0xa50
[  824.945080][T14367]  ? __lock_release.isra.0+0x6b/0x1a0
[  824.945209][T14367]  ? __rtnl_newlink+0xa50/0xa50
[  824.945346][T14367]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  824.945472][T14367]  ? validate_chain+0x38b/0xc20
[  824.945649][T14367]  ? rtnl_link_fill+0x900/0x900
[  824.945784][T14367]  ? __lock_acquire+0x508/0xc10
[  824.945915][T14367]  ? lock_acquire.part.0+0xbc/0x260
[  824.946044][T14367]  ? find_held_lock+0x2b/0x80
[  824.946169][T14367]  netlink_rcv_skb+0x14e/0x3a0
[  824.946291][T14367]  ? rtnl_link_fill+0x900/0x900
[  824.946422][T14367]  ? netlink_ack+0xcd0/0xcd0
[  824.946683][T14367]  ? netlink_deliver_tap+0xc5/0x330
[  824.946802][T14367]  ? netlink_deliver_tap+0x13c/0x330
[  824.946936][T14367]  netlink_unicast+0x486/0x750
[  824.947062][T14367]  ? netlink_attachskb+0x810/0x810
[  824.947182][T14367]  ? __lock_acquire+0x508/0xc10
[  824.947334][T14367]  netlink_sendmsg+0x735/0xc60
[  824.947486][T14367]  ? netlink_unicast+0x750/0x750
[  824.947833][T14367]  ? __might_fault+0x97/0x140
[  824.947980][T14367]  ____sys_sendmsg+0x419/0x850
[  824.948110][T14367]  ? copy_msghdr_from_user+0x2a0/0x460
[  824.948227][T14367]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  824.948379][T14367]  ? move_addr_to_kernel+0x40/0x40
[  824.948503][T14367]  ? stack_depot_save_flags+0x367/0x770
[  824.948624][T14367]  ? validate_chain+0x38b/0xc20
[  824.948746][T14367]  ___sys_sendmsg+0x14e/0x1d0
[  824.948865][T14367]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  824.949018][T14367]  ? copy_msghdr_from_user+0x460/0x460
[  824.949184][T14367]  __sys_sendmsg+0x145/0x1f0
[  824.949319][T14367]  ? __sys_sendmsg_sock+0x20/0x20
[  824.949477][T14367]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  824.949661][T14367]  ? do_raw_spin_unlock+0x59/0x250
[  824.949802][T14367]  ? rcu_is_watching+0x15/0xd0
[  824.949934][T14367]  do_syscall_64+0x117/0xfc0
[  824.950056][T14367]  ? trace_hardirqs_off+0xd/0x30
[  824.950183][T14367]  ? exc_page_fault+0xee/0x100
[  824.950313][T14367]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  824.950483][T14367] RIP: 0033:0x7f39af54c08e
[  824.950626][T14367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  824.951093][T14367] RSP: 002b:00007fff44392460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  824.951279][T14367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39af54c08e
[  824.951501][T14367] RDX: 0000000000000000 RSI: 00007fff44392510 RDI: 0000000000000005
[  824.951690][T14367] RBP: 00007fff44392470 R08: 0000000000000000 R09: 0000000000000000
[  824.951877][T14367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c868
[  824.952069][T14367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff44392be0
[  824.952270][T14367]  </TASK>
[  824.952372][T14367] irq event stamp: 14915
[  824.952470][T14367] hardirqs last  enabled at (14923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  824.952696][T14367] hardirqs last disabled at (14930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  824.952921][T14367] softirqs last  enabled at (14424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  824.953160][T14367] softirqs last disabled at (14419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  824.953396][T14367] ---[ end trace 0000000000000000 ]---
[  825.077005][T14370] ------------[ cut here ]------------
[  825.077242][T14370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14370
[  825.077694][T14370] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.078032][T14370] CPU: 2 UID: 0 PID: 14370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.078393][T14370] Tainted: [W]=WARN
[  825.078593][T14370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.078848][T14370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.079175][T14370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.079842][T14370] RSP: 0018:ffa000000ca47030 EFLAGS: 00010286
[  825.080131][T14370] RAX: 00000000ffffffa6 RBX: ff11000026cbc3c0 RCX: 1ff4000001948dcc
[  825.080395][T14370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbc478
[  825.080630][T14370] RBP: ff1100001c201000 R08: 1fe2200004d97890 R09: ff11000026630b58
[  825.080855][T14370] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  825.081081][T14370] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c201cd1
[  825.081312][T14370] FS:  00007f24aaa04840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  825.081598][T14370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.081799][T14370] CR2: 000000000dba8988 CR3: 000000002671b005 CR4: 0000000000771ef0
[  825.082032][T14370] PKRU: 55555554
[  825.082169][T14370] Call Trace:
[  825.082308][T14370]  <TASK>
[  825.082431][T14370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.082615][T14370]  rtmsg_ifinfo+0x5c/0xb0
[  825.082754][T14370]  ? mark_held_locks+0x40/0x70
[  825.082927][T14370]  __dev_notify_flags+0x1b8/0x280
[  825.083101][T14370]  ? netif_change_name+0x8c0/0x8c0
[  825.083270][T14370]  ? __dev_change_flags+0x4a4/0x660
[  825.083454][T14370]  ? netif_set_allmulti+0x250/0x250
[  825.083641][T14370]  ? is_bpf_text_address+0x68/0x110
[  825.083815][T14370]  netif_change_flags+0xfe/0x190
[  825.083992][T14370]  do_setlink.isra.0+0x1cc3/0x2750
[  825.084167][T14370]  ? rtnl_link_get_size+0x350/0x350
[  825.084357][T14370]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  825.084577][T14370]  ? rcu_read_lock_any_held+0x3c/0x90
[  825.084750][T14370]  ? validate_chain+0x38b/0xc20
[  825.084926][T14370]  ? rcu_read_lock_any_held+0x66/0x90
[  825.085103][T14370]  ? stack_depot_save_flags+0x367/0x770
[  825.085278][T14370]  ? __kernel_text_address+0x12/0x30
[  825.085472][T14370]  ? __lock_acquire+0x508/0xc10
[  825.085652][T14370]  ? lock_acquire.part.0+0xbc/0x260
[  825.085823][T14370]  ? rtnl_newlink+0x883/0xef0
[  825.085999][T14370]  ? rcu_is_watching+0x15/0xd0
[  825.086179][T14370]  ? lock_acquire+0x134/0x160
[  825.086372][T14370]  ? rcu_is_watching+0x15/0xd0
[  825.086555][T14370]  ? rcu_is_watching+0x15/0xd0
[  825.086725][T14370]  ? trace_contention_end+0xb3/0x1a0
[  825.086904][T14370]  ? __mutex_lock+0x1db/0x2010
[  825.087073][T14370]  ? __mutex_lock+0x9b2/0x2010
[  825.087240][T14370]  ? rtnl_newlink+0x883/0xef0
[  825.087425][T14370]  ? ww_mutex_lock+0x160/0x160
[  825.087606][T14370]  ? __rtnl_newlink+0x3fa/0xa50
[  825.087781][T14370]  rtnl_newlink+0x8d1/0xef0
[  825.087956][T14370]  ? lock_acquire.part.0+0xbc/0x260
[  825.088125][T14370]  ? find_held_lock+0x2b/0x80
[  825.088305][T14370]  ? __rtnl_newlink+0xa50/0xa50
[  825.088486][T14370]  ? mark_usage+0x61/0x170
[  825.088667][T14370]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.088843][T14370]  ? lock_acquire.part.0+0xbc/0x260
[  825.089015][T14370]  ? find_held_lock+0x2b/0x80
[  825.089190][T14370]  ? __rtnl_newlink+0xa50/0xa50
[  825.089377][T14370]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.089567][T14370]  ? __rtnl_newlink+0xa50/0xa50
[  825.089741][T14370]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.089915][T14370]  ? validate_chain+0x38b/0xc20
[  825.090087][T14370]  ? rtnl_link_fill+0x900/0x900
[  825.090265][T14370]  ? __lock_acquire+0x508/0xc10
[  825.090463][T14370]  ? lock_acquire.part.0+0xbc/0x260
[  825.090653][T14370]  ? find_held_lock+0x2b/0x80
[  825.090843][T14370]  netlink_rcv_skb+0x14e/0x3a0
[  825.091043][T14370]  ? rtnl_link_fill+0x900/0x900
[  825.091214][T14370]  ? netlink_ack+0xcd0/0xcd0
[  825.091397][T14370]  ? netlink_deliver_tap+0xc5/0x330
[  825.091574][T14370]  ? netlink_deliver_tap+0x13c/0x330
[  825.091749][T14370]  netlink_unicast+0x486/0x750
[  825.091924][T14370]  ? netlink_attachskb+0x810/0x810
[  825.092098][T14370]  ? __lock_acquire+0x508/0xc10
[  825.092281][T14370]  netlink_sendmsg+0x735/0xc60
[  825.092473][T14370]  ? netlink_unicast+0x750/0x750
[  825.092657][T14370]  ? __might_fault+0x97/0x140
[  825.092833][T14370]  ____sys_sendmsg+0x419/0x850
[  825.093010][T14370]  ? copy_msghdr_from_user+0x2a0/0x460
[  825.093180][T14370]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  825.093394][T14370]  ? move_addr_to_kernel+0x40/0x40
[  825.093578][T14370]  ? stack_depot_save_flags+0x367/0x770
[  825.093763][T14370]  ? validate_chain+0x38b/0xc20
[  825.093940][T14370]  ___sys_sendmsg+0x14e/0x1d0
[  825.094112][T14370]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  825.094318][T14370]  ? copy_msghdr_from_user+0x460/0x460
[  825.094530][T14370]  __sys_sendmsg+0x145/0x1f0
[  825.094711][T14370]  ? __sys_sendmsg_sock+0x20/0x20
[  825.094902][T14370]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  825.095116][T14370]  ? do_raw_spin_unlock+0x59/0x250
[  825.095287][T14370]  ? rcu_is_watching+0x15/0xd0
[  825.095475][T14370]  do_syscall_64+0x117/0xfc0
[  825.095660][T14370]  ? trace_hardirqs_off+0xd/0x30
[  825.095846][T14370]  ? exc_page_fault+0xee/0x100
[  825.096028][T14370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  825.096238][T14370] RIP: 0033:0x7f24aac3e08e
[  825.096438][T14370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  825.096932][T14370] RSP: 002b:00007fff6facf9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  825.097166][T14370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24aac3e08e
[  825.097417][T14370] RDX: 0000000000000000 RSI: 00007fff6facfa70 RDI: 0000000000000005
[  825.097663][T14370] RBP: 00007fff6facf9d0 R08: 0000000000000000 R09: 0000000000000000
[  825.097898][T14370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c868
[  825.098137][T14370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6fad0140
[  825.098393][T14370]  </TASK>
[  825.098539][T14370] irq event stamp: 18643
[  825.098678][T14370] hardirqs last  enabled at (18653): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.098944][T14370] hardirqs last disabled at (18662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.099205][T14370] softirqs last  enabled at (18446): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.099482][T14370] softirqs last disabled at (18433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.099751][T14370] ---[ end trace 0000000000000000 ]---
[  825.101652][  T212] ------------[ cut here ]------------
[  825.101876][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  825.102285][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.102650][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.103068][  T212] Tainted: [W]=WARN
[  825.103200][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.103455][  T212] Workqueue: events_unbound linkwatch_event
[  825.103709][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.103951][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.104632][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  825.104876][  T212] RAX: 00000000ffffffa6 RBX: ff1100002649f380 RCX: 1ff40000000f6f02
[  825.105165][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002649f438
[  825.105454][  T212] RBP: ff11000026cc4000 R08: 1fe2200004c93e88 R09: ff11000012732ea8
[  825.105744][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  825.106023][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  825.106303][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  825.106640][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.106871][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  825.107147][  T212] PKRU: 55555554
[  825.107291][  T212] Call Trace:
[  825.107442][  T212]  <TASK>
[  825.107554][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.107747][  T212]  ? notifier_call_chain+0xb0/0x320
[  825.107934][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  825.108074][  T212]  netif_state_change+0x155/0x340
[  825.108417][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  825.108655][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  825.108833][  T212]  __linkwatch_run_queue+0x34c/0x750
[  825.109017][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  825.109352][  T212]  linkwatch_event+0x7f/0xb0
[  825.109544][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  825.109730][  T212]  process_one_work+0xdf8/0x1410
[  825.109918][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  825.110233][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  825.110439][  T212]  worker_thread+0x4f1/0xd60
[  825.110638][  T212]  ? rescuer_thread+0x1320/0x1320
[  825.110816][  T212]  kthread+0x367/0x460
[  825.111083][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  825.111312][  T212]  ? kthread_affine_node+0x330/0x330
[  825.111515][  T212]  ret_from_fork+0x474/0x6b0
[  825.111705][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  825.112069][  T212]  ? __switch_to+0x5a3/0xe00
[  825.112257][  T212]  ? kthread_affine_node+0x330/0x330
[  825.112453][  T212]  ret_from_fork_asm+0x11/0x20
[  825.112661][  T212]  </TASK>
[  825.112943][  T212] irq event stamp: 1383305
[  825.113125][  T212] hardirqs last  enabled at (1383313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.113447][  T212] hardirqs last disabled at (1383322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.113904][  T212] softirqs last  enabled at (1383134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.114219][  T212] softirqs last disabled at (1383129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.114690][  T212] ---[ end trace 0000000000000000 ]---
[  825.153782][T14371] ------------[ cut here ]------------
[  825.154039][T14371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14371
[  825.154455][T14371] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.154834][T14371] CPU: 1 UID: 0 PID: 14371 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.155219][T14371] Tainted: [W]=WARN
[  825.155395][T14371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.155636][T14371] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.155896][T14371] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.156612][T14371] RSP: 0018:ffa000000c7c7150 EFLAGS: 00010286
[  825.156860][T14371] RAX: 00000000ffffffa6 RBX: ff1100002649ec80 RCX: 1ff40000018f8df0
[  825.157139][T14371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002649ed38
[  825.157443][T14371] RBP: ff1100001c201000 R08: 1fe2200004c93da8 R09: ff1100000240d158
[  825.157730][T14371] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  825.158015][T14371] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002543f840
[  825.158296][T14371] FS:  00007f100e2a7840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  825.158651][T14371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.158885][T14371] CR2: 00000000004ecd10 CR3: 0000000026548006 CR4: 0000000000771ef0
[  825.159157][T14371] PKRU: 55555554
[  825.159294][T14371] Call Trace:
[  825.159442][T14371]  <TASK>
[  825.159548][T14371]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.159740][T14371]  ? notifier_call_chain+0xb0/0x320
[  825.159932][T14371]  rtmsg_ifinfo+0x5c/0xb0
[  825.160081][T14371]  netif_state_change+0x155/0x340
[  825.160268][T14371]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  825.160513][T14371]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  825.160784][T14371]  linkwatch_sync_dev+0x88/0x1c0
[  825.160966][T14371]  rtnl_getlink+0x8e4/0xeb0
[  825.161147][T14371]  ? lock_acquire.part.0+0xbc/0x260
[  825.161332][T14371]  ? find_held_lock+0x2b/0x80
[  825.161528][T14371]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  825.161709][T14371]  ? mark_usage+0x61/0x170
[  825.161882][T14371]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.162067][T14371]  ? __lock_acquire+0x508/0xc10
[  825.162281][T14371]  ? lock_acquire.part.0+0xbc/0x260
[  825.162587][T14371]  ? find_held_lock+0x2b/0x80
[  825.162769][T14371]  ? mark_usage+0x61/0x170
[  825.162950][T14371]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.163129][T14371]  ? __lock_acquire+0x508/0xc10
[  825.163314][T14371]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.163601][T14371]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  825.163783][T14371]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.163964][T14371]  ? validate_chain+0x38b/0xc20
[  825.164148][T14371]  ? rtnl_link_fill+0x900/0x900
[  825.164333][T14371]  ? __lock_acquire+0x508/0xc10
[  825.164655][T14371]  ? lock_acquire.part.0+0xbc/0x260
[  825.164834][T14371]  ? find_held_lock+0x2b/0x80
[  825.165017][T14371]  netlink_rcv_skb+0x14e/0x3a0
[  825.165199][T14371]  ? rtnl_link_fill+0x900/0x900
[  825.165398][T14371]  ? netlink_ack+0xcd0/0xcd0
[  825.165591][T14371]  ? netlink_deliver_tap+0xc5/0x330
[  825.165772][T14371]  ? netlink_deliver_tap+0x13c/0x330
[  825.165961][T14371]  netlink_unicast+0x486/0x750
[  825.166141][T14371]  ? netlink_attachskb+0x810/0x810
[  825.166323][T14371]  ? __lock_acquire+0x508/0xc10
[  825.166522][T14371]  netlink_sendmsg+0x735/0xc60
[  825.166705][T14371]  ? netlink_unicast+0x750/0x750
[  825.166890][T14371]  ? __might_fault+0x97/0x140
[  825.167075][T14371]  ____sys_sendmsg+0x419/0x850
[  825.167260][T14371]  ? copy_msghdr_from_user+0x2a0/0x460
[  825.167445][T14371]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  825.167668][T14371]  ? move_addr_to_kernel+0x40/0x40
[  825.167845][T14371]  ? rcu_read_lock_any_held+0x3c/0x90
[  825.168035][T14371]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  825.168263][T14371]  ? rcu_read_lock_any_held+0x3c/0x90
[  825.168450][T14371]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  825.168691][T14371]  ___sys_sendmsg+0x14e/0x1d0
[  825.168871][T14371]  ? copy_msghdr_from_user+0x460/0x460
[  825.169050][T14371]  ? __lock_acquire+0x508/0xc10
[  825.169244][T14371]  ? move_addr_to_user+0x55/0x70
[  825.169429][T14371]  ? do_getsockname+0xfa/0x180
[  825.169618][T14371]  __sys_sendmsg+0x145/0x1f0
[  825.169798][T14371]  ? __sys_sendmsg_sock+0x20/0x20
[  825.169989][T14371]  ? __sys_getsockname+0xa2/0x110
[  825.170161][T14371]  ? rcu_is_watching+0x15/0xd0
[  825.170347][T14371]  do_syscall_64+0x117/0xfc0
[  825.170542][T14371]  ? trace_hardirqs_off+0xd/0x30
[  825.170724][T14371]  ? exc_page_fault+0xee/0x100
[  825.170904][T14371]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  825.171128][T14371] RIP: 0033:0x7f100e4e108e
[  825.171320][T14371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  825.171980][T14371] RSP: 002b:00007ffc70cbaa60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  825.172250][T14371] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f100e4e108e
[  825.172532][T14371] RDX: 0000000000000000 RSI: 00007ffc70cbab10 RDI: 0000000000000006
[  825.172828][T14371] RBP: 00007ffc70cbaa70 R08: 0000000000000000 R09: 0000000000000000
[  825.173124][T14371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c868
[  825.173422][T14371] R13: 00007ffc70cbabc0 R14: 00007ffc70cbf70a R15: 0000000000000000
[  825.173730][T14371]  </TASK>
[  825.173881][T14371] irq event stamp: 21261
[  825.174032][T14371] hardirqs last  enabled at (21269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.174378][T14371] hardirqs last disabled at (21278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.174719][T14371] softirqs last  enabled at (20890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.175061][T14371] softirqs last disabled at (20775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.175410][T14371] ---[ end trace 0000000000000000 ]---
[  825.255548][T14373] ------------[ cut here ]------------
[  825.255800][T14373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14373
[  825.256261][T14373] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.256705][T14373] CPU: 3 UID: 0 PID: 14373 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.257163][T14373] Tainted: [W]=WARN
[  825.257328][T14373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.257643][T14373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.257944][T14373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.258676][T14373] RSP: 0018:ffa000000c426e30 EFLAGS: 00010286
[  825.258938][T14373] RAX: 00000000ffffffa6 RBX: ff110000254a5380 RCX: 1ff4000001884d8c
[  825.259244][T14373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254a5438
[  825.259583][T14373] RBP: ff1100000f611000 R08: 1fe2200004a94a88 R09: ff1100001620ae80
[  825.259895][T14373] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  825.260203][T14373] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026581c88
[  825.260526][T14373] FS:  00007f38557a9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  825.260881][T14373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.261154][T14373] CR2: 00007f3855b10f5d CR3: 0000000027184004 CR4: 0000000000771ef0
[  825.261480][T14373] PKRU: 55555554
[  825.261641][T14373] Call Trace:
[  825.261799][T14373]  <TASK>
[  825.261908][T14373]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.262124][T14373]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.262336][T14373]  rtmsg_ifinfo+0x5c/0xb0
[  825.262518][T14373]  ? ref_tracker_alloc+0x28d/0x430
[  825.262714][T14373]  __dev_notify_flags+0x1b8/0x280
[  825.262928][T14373]  ? ref_tracker_dir_print+0x100/0x100
[  825.263146][T14373]  ? linkwatch_fire_event+0x194/0x250
[  825.263369][T14373]  ? netif_change_name+0x8c0/0x8c0
[  825.263585][T14373]  ? rtnl_newlink+0x8d1/0xef0
[  825.263790][T14373]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.263997][T14373]  ? netlink_rcv_skb+0x14e/0x3a0
[  825.264193][T14373]  ? find_held_lock+0x2b/0x80
[  825.264418][T14373]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.264629][T14373]  ? mark_held_locks+0x40/0x70
[  825.264836][T14373]  rtnl_configure_link+0x1ac/0x390
[  825.265041][T14373]  ? lockdep_hardirqs_on+0x8c/0x130
[  825.265247][T14373]  ? queue_delayed_work_on+0x95/0x100
[  825.265468][T14373]  veth_newlink+0x330/0x8d0
[  825.265687][T14373]  ? veth_poll_controller+0x10/0x10
[  825.265902][T14373]  ? kasan_save_stack+0x2f/0x50
[  825.266126][T14373]  ? kasan_save_track+0x14/0x30
[  825.266333][T14373]  ? __kasan_kmalloc+0x7b/0x90
[  825.266605][T14373]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  825.266815][T14373]  ? alloc_netdev_mqs+0xe85/0x1490
[  825.267041][T14373]  ? rtnl_af_lookup+0x290/0x290
[  825.267254][T14373]  ? alloc_netdev_mqs+0xed0/0x1490
[  825.267475][T14373]  ? rtnl_create_link+0x169/0xf20
[  825.267686][T14373]  rtnl_newlink_create+0x2da/0x780
[  825.267889][T14373]  ? rtnl_create_link+0xf20/0xf20
[  825.268099][T14373]  ? __dev_get_by_name+0x12/0x50
[  825.268304][T14373]  ? rtnl_dev_get+0xd7/0x170
[  825.268542][T14373]  __rtnl_newlink+0x22b/0xa50
[  825.268756][T14373]  rtnl_newlink+0x8d1/0xef0
[  825.268968][T14373]  ? lock_acquire.part.0+0xbc/0x260
[  825.269172][T14373]  ? find_held_lock+0x2b/0x80
[  825.269390][T14373]  ? __rtnl_newlink+0xa50/0xa50
[  825.269603][T14373]  ? mark_usage+0x61/0x170
[  825.269813][T14373]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.270030][T14373]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.270240][T14373]  ? __rtnl_newlink+0xa50/0xa50
[  825.270451][T14373]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.270658][T14373]  ? validate_chain+0x38b/0xc20
[  825.270863][T14373]  ? rtnl_link_fill+0x900/0x900
[  825.271069][T14373]  ? __lock_acquire+0x508/0xc10
[  825.271277][T14373]  ? lock_acquire.part.0+0xbc/0x260
[  825.271489][T14373]  ? find_held_lock+0x2b/0x80
[  825.271700][T14373]  netlink_rcv_skb+0x14e/0x3a0
[  825.271918][T14373]  ? rtnl_link_fill+0x900/0x900
[  825.272124][T14373]  ? netlink_ack+0xcd0/0xcd0
[  825.272333][T14373]  ? netlink_deliver_tap+0xc5/0x330
[  825.272549][T14373]  ? netlink_deliver_tap+0x13c/0x330
[  825.272762][T14373]  netlink_unicast+0x486/0x750
[  825.272973][T14373]  ? netlink_attachskb+0x810/0x810
[  825.273179][T14373]  ? __lock_acquire+0x508/0xc10
[  825.273419][T14373]  netlink_sendmsg+0x735/0xc60
[  825.273641][T14373]  ? netlink_unicast+0x750/0x750
[  825.273854][T14373]  ? __might_fault+0x97/0x140
[  825.274066][T14373]  ____sys_sendmsg+0x419/0x850
[  825.274284][T14373]  ? copy_msghdr_from_user+0x2a0/0x460
[  825.274494][T14373]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  825.274746][T14373]  ? move_addr_to_kernel+0x40/0x40
[  825.274964][T14373]  ___sys_sendmsg+0x14e/0x1d0
[  825.275170][T14373]  ? copy_msghdr_from_user+0x460/0x460
[  825.275394][T14373]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  825.275666][T14373]  ? do_sys_openat2+0xfd/0x170
[  825.275895][T14373]  __sys_sendmsg+0x145/0x1f0
[  825.276111][T14373]  ? __sys_sendmsg_sock+0x20/0x20
[  825.276330][T14373]  ? fpregs_restore_userregs+0x14b/0x310
[  825.276552][T14373]  ? rcu_is_watching+0x15/0xd0
[  825.276771][T14373]  do_syscall_64+0x117/0xfc0
[  825.276971][T14373]  ? trace_hardirqs_off+0xd/0x30
[  825.277171][T14373]  ? exc_page_fault+0xee/0x100
[  825.277389][T14373]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  825.277650][T14373] RIP: 0033:0x7f38559e308e
[  825.277867][T14373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  825.278638][T14373] RSP: 002b:00007fff2855b1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  825.278978][T14373] RAX: ffffffffffffffda RBX: 00007fff2855b948 RCX: 00007f38559e308e
[  825.279291][T14373] RDX: 0000000000000000 RSI: 00007fff2855b250 RDI: 0000000000000005
[  825.279635][T14373] RBP: 00007fff2855b1b0 R08: 0000000000000000 R09: 0000000000000000
[  825.279943][T14373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c868
[  825.280257][T14373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2855b910
[  825.280592][T14373]  </TASK>
[  825.280750][T14373] irq event stamp: 17631
[  825.280904][T14373] hardirqs last  enabled at (17639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.281283][T14373] hardirqs last disabled at (17646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.281650][T14373] softirqs last  enabled at (16696): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  825.282016][T14373] softirqs last disabled at (16694): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  825.282378][T14373] ---[ end trace 0000000000000000 ]---
[  825.301931][T14373] ------------[ cut here ]------------
[  825.302130][T14373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14373
[  825.302579][T14373] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.302861][T14373] CPU: 0 UID: 0 PID: 14373 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.303167][T14373] Tainted: [W]=WARN
[  825.303277][T14373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.303460][T14373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.303658][T14373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.304122][T14373] RSP: 0018:ffa000000c4271b0 EFLAGS: 00010286
[  825.304284][T14373] RAX: 00000000ffffffa6 RBX: ff11000004b06200 RCX: 1ff4000001884dfc
[  825.304480][T14373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b062b8
[  825.304685][T14373] RBP: ff110000055f1000 R08: 1fe2200000960c58 R09: ff1100001620ae80
[  825.304876][T14373] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  825.305066][T14373] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  825.305255][T14373] FS:  00007f38557a9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  825.305480][T14373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.305652][T14373] CR2: 0000563d72a3bd5c CR3: 0000000027184004 CR4: 0000000000771ef0
[  825.305845][T14373] PKRU: 55555554
[  825.305941][T14373] Call Trace:
[  825.306038][T14373]  <TASK>
[  825.306106][T14373]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.306242][T14373]  rtmsg_ifinfo+0x5c/0xb0
[  825.306345][T14373]  __dev_notify_flags+0x1b8/0x280
[  825.306473][T14373]  ? netif_change_name+0x8c0/0x8c0
[  825.306612][T14373]  ? rtnl_af_lookup+0x290/0x290
[  825.306735][T14373]  ? alloc_netdev_mqs+0xed0/0x1490
[  825.306862][T14373]  rtnl_configure_link+0x1ac/0x390
[  825.306991][T14373]  rtnl_newlink_create+0x353/0x780
[  825.307122][T14373]  ? rtnl_create_link+0xf20/0xf20
[  825.307249][T14373]  ? __dev_get_by_name+0x12/0x50
[  825.307386][T14373]  ? rtnl_dev_get+0xd7/0x170
[  825.307535][T14373]  __rtnl_newlink+0x22b/0xa50
[  825.307669][T14373]  rtnl_newlink+0x8d1/0xef0
[  825.307797][T14373]  ? lock_acquire.part.0+0xbc/0x260
[  825.307927][T14373]  ? find_held_lock+0x2b/0x80
[  825.308050][T14373]  ? __rtnl_newlink+0xa50/0xa50
[  825.308172][T14373]  ? mark_usage+0x61/0x170
[  825.308294][T14373]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.308429][T14373]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.308593][T14373]  ? __rtnl_newlink+0xa50/0xa50
[  825.308716][T14373]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.308840][T14373]  ? validate_chain+0x38b/0xc20
[  825.308967][T14373]  ? rtnl_link_fill+0x900/0x900
[  825.309090][T14373]  ? __lock_acquire+0x508/0xc10
[  825.309216][T14373]  ? lock_acquire.part.0+0xbc/0x260
[  825.309352][T14373]  ? find_held_lock+0x2b/0x80
[  825.309480][T14373]  netlink_rcv_skb+0x14e/0x3a0
[  825.309616][T14373]  ? rtnl_link_fill+0x900/0x900
[  825.309744][T14373]  ? netlink_ack+0xcd0/0xcd0
[  825.309874][T14373]  ? netlink_deliver_tap+0xc5/0x330
[  825.310004][T14373]  ? netlink_deliver_tap+0x13c/0x330
[  825.310131][T14373]  netlink_unicast+0x486/0x750
[  825.310255][T14373]  ? netlink_attachskb+0x810/0x810
[  825.310386][T14373]  ? __lock_acquire+0x508/0xc10
[  825.310525][T14373]  netlink_sendmsg+0x735/0xc60
[  825.310651][T14373]  ? netlink_unicast+0x750/0x750
[  825.310775][T14373]  ? __might_fault+0x97/0x140
[  825.310904][T14373]  ____sys_sendmsg+0x419/0x850
[  825.311029][T14373]  ? copy_msghdr_from_user+0x2a0/0x460
[  825.311153][T14373]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  825.311305][T14373]  ? move_addr_to_kernel+0x40/0x40
[  825.311447][T14373]  ___sys_sendmsg+0x14e/0x1d0
[  825.311577][T14373]  ? copy_msghdr_from_user+0x460/0x460
[  825.311706][T14373]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  825.311865][T14373]  ? do_sys_openat2+0xfd/0x170
[  825.311997][T14373]  __sys_sendmsg+0x145/0x1f0
[  825.312126][T14373]  ? __sys_sendmsg_sock+0x20/0x20
[  825.312255][T14373]  ? fpregs_restore_userregs+0x14b/0x310
[  825.312386][T14373]  ? rcu_is_watching+0x15/0xd0
[  825.312523][T14373]  do_syscall_64+0x117/0xfc0
[  825.312647][T14373]  ? trace_hardirqs_off+0xd/0x30
[  825.312772][T14373]  ? exc_page_fault+0xee/0x100
[  825.312905][T14373]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  825.313087][T14373] RIP: 0033:0x7f38559e308e
[  825.313226][T14373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  825.313690][T14373] RSP: 002b:00007fff2855b1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  825.313886][T14373] RAX: ffffffffffffffda RBX: 00007fff2855b948 RCX: 00007f38559e308e
[  825.314076][T14373] RDX: 0000000000000000 RSI: 00007fff2855b250 RDI: 0000000000000005
[  825.314263][T14373] RBP: 00007fff2855b1b0 R08: 0000000000000000 R09: 0000000000000000
[  825.314456][T14373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c868
[  825.314661][T14373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2855b910
[  825.314859][T14373]  </TASK>
[  825.314958][T14373] irq event stamp: 29547
[  825.315054][T14373] hardirqs last  enabled at (29555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.315277][T14373] hardirqs last disabled at (29562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.315501][T14373] softirqs last  enabled at (28826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.315718][T14373] softirqs last disabled at (28809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.315942][T14373] ---[ end trace 0000000000000000 ]---
[  825.437691][T14376] ------------[ cut here ]------------
[  825.438004][T14376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14376
[  825.438521][T14376] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.438973][T14376] CPU: 2 UID: 0 PID: 14376 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.439481][T14376] Tainted: [W]=WARN
[  825.439713][T14376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.440023][T14376] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.440365][T14376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.441111][T14376] RSP: 0018:ffa000000ca67030 EFLAGS: 00010286
[  825.441449][T14376] RAX: 00000000ffffffa6 RBX: ff11000013b151c0 RCX: 1ff400000194cdcc
[  825.441817][T14376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b15278
[  825.442163][T14376] RBP: ff110000055f1000 R08: 1fe2200002762a50 R09: ff1100001cef2e58
[  825.442668][T14376] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  825.443155][T14376] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[  825.443657][T14376] FS:  00007fa2a99ef840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  825.444295][T14376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.444621][T14376] CR2: 0000000029fde988 CR3: 000000002673d001 CR4: 0000000000771ef0
[  825.444982][T14376] PKRU: 55555554
[  825.445189][T14376] Call Trace:
[  825.445449][T14376]  <TASK>
[  825.445625][T14376]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.445898][T14376]  rtmsg_ifinfo+0x5c/0xb0
[  825.446118][T14376]  ? mark_held_locks+0x40/0x70
[  825.446412][T14376]  __dev_notify_flags+0x1b8/0x280
[  825.446691][T14376]  ? netif_change_name+0x8c0/0x8c0
[  825.446951][T14376]  ? __dev_change_flags+0x4a4/0x660
[  825.447204][T14376]  ? netif_set_allmulti+0x250/0x250
[  825.447465][T14376]  ? is_bpf_text_address+0x68/0x110
[  825.447726][T14376]  netif_change_flags+0xfe/0x190
[  825.447974][T14376]  do_setlink.isra.0+0x1cc3/0x2750
[  825.448221][T14376]  ? rtnl_link_get_size+0x350/0x350
[  825.448494][T14376]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  825.448806][T14376]  ? rcu_read_lock_any_held+0x3c/0x90
[  825.449065][T14376]  ? validate_chain+0x38b/0xc20
[  825.449319][T14376]  ? rcu_read_lock_any_held+0x66/0x90
[  825.449602][T14376]  ? stack_depot_save_flags+0x367/0x770
[  825.449857][T14376]  ? __kernel_text_address+0x12/0x30
[  825.450114][T14376]  ? __lock_acquire+0x508/0xc10
[  825.450392][T14376]  ? lock_acquire.part.0+0xbc/0x260
[  825.450666][T14376]  ? rtnl_newlink+0x883/0xef0
[  825.450926][T14376]  ? rcu_is_watching+0x15/0xd0
[  825.451181][T14376]  ? lock_acquire+0x134/0x160
[  825.451449][T14376]  ? rcu_is_watching+0x15/0xd0
[  825.451703][T14376]  ? rcu_is_watching+0x15/0xd0
[  825.451961][T14376]  ? trace_contention_end+0xb3/0x1a0
[  825.452212][T14376]  ? __mutex_lock+0x1db/0x2010
[  825.452482][T14376]  ? __mutex_lock+0x9b2/0x2010
[  825.452753][T14376]  ? rtnl_newlink+0x883/0xef0
[  825.453014][T14376]  ? ww_mutex_lock+0x160/0x160
[  825.453271][T14376]  ? __rtnl_newlink+0x3fa/0xa50
[  825.453559][T14376]  rtnl_newlink+0x8d1/0xef0
[  825.453792][T14376]  ? lock_acquire.part.0+0xbc/0x260
[  825.454036][T14376]  ? find_held_lock+0x2b/0x80
[  825.454282][T14376]  ? __rtnl_newlink+0xa50/0xa50
[  825.454550][T14376]  ? mark_usage+0x61/0x170
[  825.454802][T14376]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.455060][T14376]  ? lock_acquire.part.0+0xbc/0x260
[  825.455317][T14376]  ? find_held_lock+0x2b/0x80
[  825.455604][T14376]  ? __rtnl_newlink+0xa50/0xa50
[  825.455861][T14376]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.456121][T14376]  ? __rtnl_newlink+0xa50/0xa50
[  825.456397][T14376]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.456673][T14376]  ? validate_chain+0x38b/0xc20
[  825.456931][T14376]  ? rtnl_link_fill+0x900/0x900
[  825.457154][T14376]  ? __lock_acquire+0x508/0xc10
[  825.457426][T14376]  ? lock_acquire.part.0+0xbc/0x260
[  825.457683][T14376]  ? find_held_lock+0x2b/0x80
[  825.457937][T14376]  netlink_rcv_skb+0x14e/0x3a0
[  825.458185][T14376]  ? rtnl_link_fill+0x900/0x900
[  825.458457][T14376]  ? netlink_ack+0xcd0/0xcd0
[  825.458734][T14376]  ? netlink_deliver_tap+0xc5/0x330
[  825.458989][T14376]  ? netlink_deliver_tap+0x13c/0x330
[  825.459248][T14376]  netlink_unicast+0x486/0x750
[  825.459530][T14376]  ? netlink_attachskb+0x810/0x810
[  825.459782][T14376]  ? __lock_acquire+0x508/0xc10
[  825.460029][T14376]  netlink_sendmsg+0x735/0xc60
[  825.460280][T14376]  ? netlink_unicast+0x750/0x750
[  825.460565][T14376]  ? __might_fault+0x97/0x140
[  825.460846][T14376]  ____sys_sendmsg+0x419/0x850
[  825.461102][T14376]  ? copy_msghdr_from_user+0x2a0/0x460
[  825.461376][T14376]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  825.461684][T14376]  ? move_addr_to_kernel+0x40/0x40
[  825.461953][T14376]  ? stack_depot_save_flags+0x367/0x770
[  825.462221][T14376]  ? validate_chain+0x38b/0xc20
[  825.462514][T14376]  ___sys_sendmsg+0x14e/0x1d0
[  825.462777][T14376]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  825.463087][T14376]  ? copy_msghdr_from_user+0x460/0x460
[  825.463390][T14376]  __sys_sendmsg+0x145/0x1f0
[  825.463654][T14376]  ? __sys_sendmsg_sock+0x20/0x20
[  825.463896][T14376]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  825.464196][T14376]  ? do_raw_spin_unlock+0x59/0x250
[  825.464459][T14376]  ? rcu_is_watching+0x15/0xd0
[  825.464730][T14376]  do_syscall_64+0x117/0xfc0
[  825.464987][T14376]  ? trace_hardirqs_off+0xd/0x30
[  825.465249][T14376]  ? exc_page_fault+0xee/0x100
[  825.465545][T14376]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  825.465854][T14376] RIP: 0033:0x7fa2a9c2908e
[  825.466097][T14376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  825.466879][T14376] RSP: 002b:00007ffc6fb594c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  825.467226][T14376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa2a9c2908e
[  825.467595][T14376] RDX: 0000000000000000 RSI: 00007ffc6fb59570 RDI: 0000000000000005
[  825.467944][T14376] RBP: 00007ffc6fb594d0 R08: 0000000000000000 R09: 0000000000000000
[  825.468285][T14376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c868
[  825.468653][T14376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6fb59c40
[  825.468977][T14376]  </TASK>
[  825.469144][T14376] irq event stamp: 15993
[  825.469355][T14376] hardirqs last  enabled at (16005): [<ffffffffaed27d1c>] irqentry_exit+0x21c/0x710
[  825.469754][T14376] hardirqs last disabled at (16014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.470152][T14376] softirqs last  enabled at (15076): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.470570][T14376] softirqs last disabled at (15069): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.470965][T14376] ---[ end trace 0000000000000000 ]---
[  825.608205][T14379] ------------[ cut here ]------------
[  825.608637][T14379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14379
[  825.609069][T14379] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.609557][T14379] CPU: 3 UID: 0 PID: 14379 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.609993][T14379] Tainted: [W]=WARN
[  825.610151][T14379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.610549][T14379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.610831][T14379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.611681][T14379] RSP: 0018:ffa000000ca87030 EFLAGS: 00010286
[  825.611944][T14379] RAX: 00000000ffffffa6 RBX: ff11000017c21c40 RCX: 1ff4000001950dcc
[  825.612258][T14379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c21cf8
[  825.612591][T14379] RBP: ff1100000f611000 R08: 1fe2200002f843a0 R09: ff1100000f9fd158
[  825.612907][T14379] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  825.613208][T14379] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[  825.613516][T14379] FS:  00007fbb6a076840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  825.613870][T14379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.614127][T14379] CR2: 0000000029fd0988 CR3: 0000000026b8d005 CR4: 0000000000771ef0
[  825.614446][T14379] PKRU: 55555554
[  825.614606][T14379] Call Trace:
[  825.614756][T14379]  <TASK>
[  825.614868][T14379]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.615075][T14379]  rtmsg_ifinfo+0x5c/0xb0
[  825.615223][T14379]  ? mark_held_locks+0x40/0x70
[  825.615443][T14379]  __dev_notify_flags+0x1b8/0x280
[  825.615659][T14379]  ? netif_change_name+0x8c0/0x8c0
[  825.615867][T14379]  ? __dev_change_flags+0x4a4/0x660
[  825.616075][T14379]  ? netif_set_allmulti+0x250/0x250
[  825.616281][T14379]  ? is_bpf_text_address+0x68/0x110
[  825.616618][T14379]  netif_change_flags+0xfe/0x190
[  825.616828][T14379]  do_setlink.isra.0+0x1cc3/0x2750
[  825.617038][T14379]  ? rtnl_link_get_size+0x350/0x350
[  825.617247][T14379]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  825.617757][T14379]  ? rcu_read_lock_any_held+0x3c/0x90
[  825.617960][T14379]  ? validate_chain+0x38b/0xc20
[  825.618165][T14379]  ? rcu_read_lock_any_held+0x66/0x90
[  825.618554][T14379]  ? stack_depot_save_flags+0x367/0x770
[  825.618765][T14379]  ? __kernel_text_address+0x12/0x30
[  825.618979][T14379]  ? __lock_acquire+0x508/0xc10
[  825.619182][T14379]  ? lock_acquire.part.0+0xbc/0x260
[  825.619431][T14379]  ? rtnl_newlink+0x883/0xef0
[  825.619637][T14379]  ? rcu_is_watching+0x15/0xd0
[  825.619849][T14379]  ? lock_acquire+0x134/0x160
[  825.620052][T14379]  ? rcu_is_watching+0x15/0xd0
[  825.620255][T14379]  ? rcu_is_watching+0x15/0xd0
[  825.620468][T14379]  ? trace_contention_end+0xb3/0x1a0
[  825.620674][T14379]  ? __mutex_lock+0x1db/0x2010
[  825.620881][T14379]  ? __mutex_lock+0x9b2/0x2010
[  825.621084][T14379]  ? rtnl_newlink+0x883/0xef0
[  825.621289][T14379]  ? ww_mutex_lock+0x160/0x160
[  825.621516][T14379]  ? __rtnl_newlink+0x3fa/0xa50
[  825.621729][T14379]  rtnl_newlink+0x8d1/0xef0
[  825.621943][T14379]  ? lock_acquire.part.0+0xbc/0x260
[  825.622150][T14379]  ? find_held_lock+0x2b/0x80
[  825.622358][T14379]  ? __rtnl_newlink+0xa50/0xa50
[  825.622569][T14379]  ? mark_usage+0x61/0x170
[  825.622772][T14379]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.622984][T14379]  ? lock_acquire.part.0+0xbc/0x260
[  825.623188][T14379]  ? find_held_lock+0x2b/0x80
[  825.623406][T14379]  ? __rtnl_newlink+0xa50/0xa50
[  825.623630][T14379]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.623840][T14379]  ? __rtnl_newlink+0xa50/0xa50
[  825.624049][T14379]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.624258][T14379]  ? validate_chain+0x38b/0xc20
[  825.624467][T14379]  ? rtnl_link_fill+0x900/0x900
[  825.624671][T14379]  ? __lock_acquire+0x508/0xc10
[  825.624887][T14379]  ? lock_acquire.part.0+0xbc/0x260
[  825.625098][T14379]  ? find_held_lock+0x2b/0x80
[  825.625313][T14379]  netlink_rcv_skb+0x14e/0x3a0
[  825.625542][T14379]  ? rtnl_link_fill+0x900/0x900
[  825.625763][T14379]  ? netlink_ack+0xcd0/0xcd0
[  825.625977][T14379]  ? netlink_deliver_tap+0xc5/0x330
[  825.626182][T14379]  ? netlink_deliver_tap+0x13c/0x330
[  825.626386][T14379]  netlink_unicast+0x486/0x750
[  825.626598][T14379]  ? netlink_attachskb+0x810/0x810
[  825.626802][T14379]  ? __lock_acquire+0x508/0xc10
[  825.627006][T14379]  netlink_sendmsg+0x735/0xc60
[  825.627211][T14379]  ? netlink_unicast+0x750/0x750
[  825.627428][T14379]  ? __might_fault+0x97/0x140
[  825.627650][T14379]  ____sys_sendmsg+0x419/0x850
[  825.627852][T14379]  ? copy_msghdr_from_user+0x2a0/0x460
[  825.628061][T14379]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  825.628311][T14379]  ? move_addr_to_kernel+0x40/0x40
[  825.628535][T14379]  ? stack_depot_save_flags+0x367/0x770
[  825.628746][T14379]  ? validate_chain+0x38b/0xc20
[  825.628951][T14379]  ___sys_sendmsg+0x14e/0x1d0
[  825.629154][T14379]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  825.629411][T14379]  ? copy_msghdr_from_user+0x460/0x460
[  825.629649][T14379]  __sys_sendmsg+0x145/0x1f0
[  825.629864][T14379]  ? __sys_sendmsg_sock+0x20/0x20
[  825.630071][T14379]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  825.630336][T14379]  ? do_raw_spin_unlock+0x59/0x250
[  825.630559][T14379]  ? rcu_is_watching+0x15/0xd0
[  825.630764][T14379]  do_syscall_64+0x117/0xfc0
[  825.630956][T14379]  ? trace_hardirqs_off+0xd/0x30
[  825.631161][T14379]  ? exc_page_fault+0xee/0x100
[  825.631372][T14379]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  825.631617][T14379] RIP: 0033:0x7fbb6a2b008e
[  825.631853][T14379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  825.632597][T14379] RSP: 002b:00007ffd3932eb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  825.632910][T14379] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbb6a2b008e
[  825.633212][T14379] RDX: 0000000000000000 RSI: 00007ffd3932ebe0 RDI: 0000000000000005
[  825.633531][T14379] RBP: 00007ffd3932eb40 R08: 0000000000000000 R09: 0000000000000000
[  825.633831][T14379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c869
[  825.634113][T14379] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3932f2b0
[  825.634451][T14379]  </TASK>
[  825.634618][T14379] irq event stamp: 18393
[  825.634771][T14379] hardirqs last  enabled at (18401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.635132][T14379] hardirqs last disabled at (18408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.635505][T14379] softirqs last  enabled at (17826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.635865][T14379] softirqs last disabled at (17775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.636219][T14379] ---[ end trace 0000000000000000 ]---
[  825.638226][T11383] ------------[ cut here ]------------
[  825.638446][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:3/11383
[  825.638825][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.639163][T11383] CPU: 1 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.639598][T11383] Tainted: [W]=WARN
[  825.639734][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.639963][T11383] Workqueue: events_unbound linkwatch_event
[  825.640205][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.640484][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.641196][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  825.641447][T11383] RAX: 00000000ffffffa6 RBX: ff1100001c89dc40 RCX: 1ff400000124ef02
[  825.641751][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89dcf8
[  825.642028][T11383] RBP: ff110000055f1000 R08: 1fe2200003913ba0 R09: ff11000016208ba8
[  825.642309][T11383] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  825.642596][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  825.642860][T11383] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  825.643168][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.643409][T11383] CR2: 00007f100e374574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  825.643685][T11383] PKRU: 55555554
[  825.643821][T11383] Call Trace:
[  825.643956][T11383]  <TASK>
[  825.644055][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.644246][T11383]  ? notifier_call_chain+0xb0/0x320
[  825.644443][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  825.644588][T11383]  netif_state_change+0x155/0x340
[  825.644781][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  825.645007][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  825.645186][T11383]  __linkwatch_run_queue+0x34c/0x750
[  825.645379][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  825.645569][T11383]  linkwatch_event+0x7f/0xb0
[  825.645752][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  825.645938][T11383]  process_one_work+0xdf8/0x1410
[  825.646135][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  825.646315][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  825.646524][T11383]  worker_thread+0x4f1/0xd60
[  825.646711][T11383]  ? rescuer_thread+0x1320/0x1320
[  825.646895][T11383]  ? __kthread_parkme+0xbd/0x210
[  825.647074][T11383]  ? rescuer_thread+0x1320/0x1320
[  825.647253][T11383]  kthread+0x367/0x460
[  825.647401][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  825.647646][T11383]  ? kthread_affine_node+0x330/0x330
[  825.647835][T11383]  ret_from_fork+0x474/0x6b0
[  825.648021][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  825.648250][T11383]  ? __switch_to+0x5a3/0xe00
[  825.648447][T11383]  ? kthread_affine_node+0x330/0x330
[  825.648644][T11383]  ret_from_fork_asm+0x11/0x20
[  825.648849][T11383]  </TASK>
[  825.648991][T11383] irq event stamp: 558603
[  825.649136][T11383] hardirqs last  enabled at (558611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.649476][T11383] hardirqs last disabled at (558620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.649789][T11383] softirqs last  enabled at (558442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.650100][T11383] softirqs last disabled at (558437): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.650409][T11383] ---[ end trace 0000000000000000 ]---
[  825.686836][T14380] ------------[ cut here ]------------
[  825.687002][T14380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14380
[  825.687267][T14380] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.687523][T14380] CPU: 0 UID: 0 PID: 14380 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.687793][T14380] Tainted: [W]=WARN
[  825.687894][T14380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.688058][T14380] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.688223][T14380] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.688783][T14380] RSP: 0018:ffa000000ca97150 EFLAGS: 00010286
[  825.688947][T14380] RAX: 00000000ffffffa6 RBX: ff11000026560040 RCX: 1ff4000001952df0
[  825.689143][T14380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265600f8
[  825.689455][T14380] RBP: ff1100000f611000 R08: 1fe2200004cac020 R09: ff11000027172e58
[  825.689656][T14380] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  825.689851][T14380] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8b58c0
[  825.690042][T14380] FS:  00007f8bbf52a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  825.690270][T14380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.690520][T14380] CR2: 00000000004ecd18 CR3: 0000000026a9e004 CR4: 0000000000771ef0
[  825.690716][T14380] PKRU: 55555554
[  825.690912][T14380] Call Trace:
[  825.691009][T14380]  <TASK>
[  825.691077][T14380]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.691205][T14380]  ? notifier_call_chain+0xb0/0x320
[  825.691333][T14380]  rtmsg_ifinfo+0x5c/0xb0
[  825.691519][T14380]  netif_state_change+0x155/0x340
[  825.691650][T14380]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  825.691805][T14380]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  825.691964][T14380]  linkwatch_sync_dev+0x88/0x1c0
[  825.692093][T14380]  rtnl_getlink+0x8e4/0xeb0
[  825.692221][T14380]  ? lock_acquire.part.0+0xbc/0x260
[  825.692422][T14380]  ? find_held_lock+0x2b/0x80
[  825.692556][T14380]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  825.692685][T14380]  ? mark_usage+0x61/0x170
[  825.692810][T14380]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.692942][T14380]  ? __lock_acquire+0x508/0xc10
[  825.693088][T14380]  ? lock_acquire.part.0+0xbc/0x260
[  825.693213][T14380]  ? find_held_lock+0x2b/0x80
[  825.693348][T14380]  ? mark_usage+0x61/0x170
[  825.693477][T14380]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.693606][T14380]  ? __lock_acquire+0x508/0xc10
[  825.693736][T14380]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.693862][T14380]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  825.693993][T14380]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.694124][T14380]  ? validate_chain+0x38b/0xc20
[  825.694251][T14380]  ? rtnl_link_fill+0x900/0x900
[  825.694381][T14380]  ? __lock_acquire+0x508/0xc10
[  825.694515][T14380]  ? lock_acquire.part.0+0xbc/0x260
[  825.694638][T14380]  ? find_held_lock+0x2b/0x80
[  825.694767][T14380]  netlink_rcv_skb+0x14e/0x3a0
[  825.694893][T14380]  ? rtnl_link_fill+0x900/0x900
[  825.695018][T14380]  ? netlink_ack+0xcd0/0xcd0
[  825.695150][T14380]  ? netlink_deliver_tap+0xc5/0x330
[  825.695273][T14380]  ? netlink_deliver_tap+0x13c/0x330
[  825.695411][T14380]  netlink_unicast+0x486/0x750
[  825.695542][T14380]  ? netlink_attachskb+0x810/0x810
[  825.695669][T14380]  ? __lock_acquire+0x508/0xc10
[  825.695799][T14380]  netlink_sendmsg+0x735/0xc60
[  825.695937][T14380]  ? netlink_unicast+0x750/0x750
[  825.696073][T14380]  ? __might_fault+0x97/0x140
[  825.696206][T14380]  ____sys_sendmsg+0x419/0x850
[  825.696335][T14380]  ? copy_msghdr_from_user+0x2a0/0x460
[  825.696466][T14380]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  825.696629][T14380]  ? move_addr_to_kernel+0x40/0x40
[  825.696753][T14380]  ? rcu_read_lock_any_held+0x3c/0x90
[  825.696883][T14380]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  825.697040][T14380]  ? rcu_read_lock_any_held+0x3c/0x90
[  825.697174][T14380]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  825.697330][T14380]  ___sys_sendmsg+0x14e/0x1d0
[  825.697470][T14380]  ? copy_msghdr_from_user+0x460/0x460
[  825.697600][T14380]  ? __lock_acquire+0x508/0xc10
[  825.697736][T14380]  ? move_addr_to_user+0x55/0x70
[  825.697859][T14380]  ? do_getsockname+0xfa/0x180
[  825.697983][T14380]  __sys_sendmsg+0x145/0x1f0
[  825.698107][T14380]  ? __sys_sendmsg_sock+0x20/0x20
[  825.698235][T14380]  ? __sys_getsockname+0xa2/0x110
[  825.698365][T14380]  ? rcu_is_watching+0x15/0xd0
[  825.698494][T14380]  do_syscall_64+0x117/0xfc0
[  825.698625][T14380]  ? trace_hardirqs_off+0xd/0x30
[  825.698749][T14380]  ? exc_page_fault+0xee/0x100
[  825.698876][T14380]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  825.699030][T14380] RIP: 0033:0x7f8bbf76408e
[  825.699166][T14380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  825.699626][T14380] RSP: 002b:00007fff14405320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  825.699814][T14380] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8bbf76408e
[  825.700001][T14380] RDX: 0000000000000000 RSI: 00007fff144053d0 RDI: 0000000000000006
[  825.700191][T14380] RBP: 00007fff14405330 R08: 0000000000000000 R09: 0000000000000000
[  825.700384][T14380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c869
[  825.700579][T14380] R13: 00007fff14405480 R14: 00007fff1440870a R15: 0000000000000000
[  825.700775][T14380]  </TASK>
[  825.700870][T14380] irq event stamp: 23521
[  825.700966][T14380] hardirqs last  enabled at (23529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.701183][T14380] hardirqs last disabled at (23536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.701410][T14380] softirqs last  enabled at (23550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.701630][T14380] softirqs last disabled at (23545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.701849][T14380] ---[ end trace 0000000000000000 ]---
[  825.786154][T14382] ------------[ cut here ]------------
[  825.786378][T14382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14382
[  825.786776][T14382] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.787169][T14382] CPU: 3 UID: 0 PID: 14382 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.787627][T14382] Tainted: [W]=WARN
[  825.787793][T14382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.788059][T14382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.788332][T14382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.789035][T14382] RSP: 0018:ffa000000ca96e30 EFLAGS: 00010286
[  825.789293][T14382] RAX: 00000000ffffffa6 RBX: ff110000124a3380 RCX: 1ff4000001952d8c
[  825.789575][T14382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124a3438
[  825.789867][T14382] RBP: ff1100001dff4000 R08: 1fe2200002494688 R09: ff11000027080b80
[  825.790137][T14382] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  825.790412][T14382] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026699908
[  825.790717][T14382] FS:  00007fa93b64d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  825.791034][T14382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.791278][T14382] CR2: 000000000042ebe0 CR3: 0000000027091006 CR4: 0000000000771ef0
[  825.791628][T14382] PKRU: 55555554
[  825.791787][T14382] Call Trace:
[  825.791953][T14382]  <TASK>
[  825.792066][T14382]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.792288][T14382]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.792631][T14382]  rtmsg_ifinfo+0x5c/0xb0
[  825.792776][T14382]  ? ref_tracker_alloc+0x28d/0x430
[  825.792955][T14382]  __dev_notify_flags+0x1b8/0x280
[  825.793131][T14382]  ? ref_tracker_dir_print+0x100/0x100
[  825.793336][T14382]  ? linkwatch_fire_event+0x194/0x250
[  825.793608][T14382]  ? netif_change_name+0x8c0/0x8c0
[  825.793801][T14382]  ? rtnl_newlink+0x8d1/0xef0
[  825.794004][T14382]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.794183][T14382]  ? netlink_rcv_skb+0x14e/0x3a0
[  825.794477][T14382]  ? find_held_lock+0x2b/0x80
[  825.794693][T14382]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.794890][T14382]  ? mark_held_locks+0x40/0x70
[  825.795087][T14382]  rtnl_configure_link+0x1ac/0x390
[  825.795285][T14382]  ? lockdep_hardirqs_on+0x8c/0x130
[  825.795514][T14382]  ? queue_delayed_work_on+0x95/0x100
[  825.795731][T14382]  veth_newlink+0x330/0x8d0
[  825.795952][T14382]  ? veth_poll_controller+0x10/0x10
[  825.796165][T14382]  ? kasan_save_stack+0x2f/0x50
[  825.796389][T14382]  ? kasan_save_track+0x14/0x30
[  825.796610][T14382]  ? __kasan_kmalloc+0x7b/0x90
[  825.796838][T14382]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  825.797043][T14382]  ? alloc_netdev_mqs+0xe85/0x1490
[  825.797224][T14382]  ? rtnl_af_lookup+0x290/0x290
[  825.797418][T14382]  ? alloc_netdev_mqs+0xed0/0x1490
[  825.797624][T14382]  ? rtnl_create_link+0x169/0xf20
[  825.797824][T14382]  rtnl_newlink_create+0x2da/0x780
[  825.798003][T14382]  ? rtnl_create_link+0xf20/0xf20
[  825.798181][T14382]  ? __dev_get_by_name+0x12/0x50
[  825.798363][T14382]  ? rtnl_dev_get+0xd7/0x170
[  825.798551][T14382]  __rtnl_newlink+0x22b/0xa50
[  825.798756][T14382]  rtnl_newlink+0x8d1/0xef0
[  825.798958][T14382]  ? lock_acquire.part.0+0xbc/0x260
[  825.799134][T14382]  ? find_held_lock+0x2b/0x80
[  825.799325][T14382]  ? __rtnl_newlink+0xa50/0xa50
[  825.799544][T14382]  ? mark_usage+0x61/0x170
[  825.799760][T14382]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.799979][T14382]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.800194][T14382]  ? __rtnl_newlink+0xa50/0xa50
[  825.800421][T14382]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.800645][T14382]  ? validate_chain+0x38b/0xc20
[  825.800835][T14382]  ? rtnl_link_fill+0x900/0x900
[  825.801032][T14382]  ? __lock_acquire+0x508/0xc10
[  825.801229][T14382]  ? lock_acquire.part.0+0xbc/0x260
[  825.801421][T14382]  ? find_held_lock+0x2b/0x80
[  825.801610][T14382]  netlink_rcv_skb+0x14e/0x3a0
[  825.801808][T14382]  ? rtnl_link_fill+0x900/0x900
[  825.802009][T14382]  ? netlink_ack+0xcd0/0xcd0
[  825.802205][T14382]  ? netlink_deliver_tap+0xc5/0x330
[  825.802428][T14382]  ? netlink_deliver_tap+0x13c/0x330
[  825.802616][T14382]  netlink_unicast+0x486/0x750
[  825.802811][T14382]  ? netlink_attachskb+0x810/0x810
[  825.803021][T14382]  ? __lock_acquire+0x508/0xc10
[  825.803202][T14382]  netlink_sendmsg+0x735/0xc60
[  825.803389][T14382]  ? netlink_unicast+0x750/0x750
[  825.803578][T14382]  ? __might_fault+0x97/0x140
[  825.803782][T14382]  ____sys_sendmsg+0x419/0x850
[  825.803998][T14382]  ? copy_msghdr_from_user+0x2a0/0x460
[  825.804217][T14382]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  825.804500][T14382]  ? move_addr_to_kernel+0x40/0x40
[  825.804731][T14382]  ___sys_sendmsg+0x14e/0x1d0
[  825.804937][T14382]  ? copy_msghdr_from_user+0x460/0x460
[  825.805129][T14382]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  825.805397][T14382]  ? do_sys_openat2+0xfd/0x170
[  825.805595][T14382]  __sys_sendmsg+0x145/0x1f0
[  825.805794][T14382]  ? __sys_sendmsg_sock+0x20/0x20
[  825.805992][T14382]  ? fpregs_restore_userregs+0x14b/0x310
[  825.806184][T14382]  ? rcu_is_watching+0x15/0xd0
[  825.806396][T14382]  do_syscall_64+0x117/0xfc0
[  825.806588][T14382]  ? trace_hardirqs_off+0xd/0x30
[  825.806791][T14382]  ? exc_page_fault+0xee/0x100
[  825.806978][T14382]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  825.807226][T14382] RIP: 0033:0x7fa93b88708e
[  825.807464][T14382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  825.808244][T14382] RSP: 002b:00007fff787bbfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  825.808569][T14382] RAX: ffffffffffffffda RBX: 00007fff787bc778 RCX: 00007fa93b88708e
[  825.808864][T14382] RDX: 0000000000000000 RSI: 00007fff787bc080 RDI: 0000000000000005
[  825.809153][T14382] RBP: 00007fff787bbfe0 R08: 0000000000000000 R09: 0000000000000000
[  825.809422][T14382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c869
[  825.809684][T14382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff787bc740
[  825.809995][T14382]  </TASK>
[  825.810125][T14382] irq event stamp: 18561
[  825.810255][T14382] hardirqs last  enabled at (18569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.810568][T14382] hardirqs last disabled at (18578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.810896][T14382] softirqs last  enabled at (17962): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.811216][T14382] softirqs last disabled at (17945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.811549][T14382] ---[ end trace 0000000000000000 ]---
[  825.822787][T14382] ------------[ cut here ]------------
[  825.823040][T14382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14382
[  825.823465][T14382] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.823857][T14382] CPU: 1 UID: 0 PID: 14382 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.824282][T14382] Tainted: [W]=WARN
[  825.824451][T14382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.824714][T14382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.824994][T14382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.825740][T14382] RSP: 0018:ffa000000ca971b0 EFLAGS: 00010286
[  825.826004][T14382] RAX: 00000000ffffffa6 RBX: ff1100001ff20200 RCX: 1ff4000001952dfc
[  825.826311][T14382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff202b8
[  825.826635][T14382] RBP: ff11000026f39000 R08: 1fe2200003fe4058 R09: ff11000027080b80
[  825.826949][T14382] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  825.827259][T14382] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  825.827588][T14382] FS:  00007fa93b64d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  825.827996][T14382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.828262][T14382] CR2: 00007f100e374574 CR3: 0000000027091001 CR4: 0000000000771ef0
[  825.829005][T14382] PKRU: 55555554
[  825.829164][T14382] Call Trace:
[  825.829324][T14382]  <TASK>
[  825.829452][T14382]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.829686][T14382]  rtmsg_ifinfo+0x5c/0xb0
[  825.829844][T14382]  __dev_notify_flags+0x1b8/0x280
[  825.830054][T14382]  ? netif_change_name+0x8c0/0x8c0
[  825.830264][T14382]  ? rtnl_af_lookup+0x290/0x290
[  825.830481][T14382]  ? alloc_netdev_mqs+0xed0/0x1490
[  825.830702][T14382]  rtnl_configure_link+0x1ac/0x390
[  825.830914][T14382]  rtnl_newlink_create+0x353/0x780
[  825.831125][T14382]  ? rtnl_create_link+0xf20/0xf20
[  825.831334][T14382]  ? __dev_get_by_name+0x12/0x50
[  825.831560][T14382]  ? rtnl_dev_get+0xd7/0x170
[  825.831777][T14382]  __rtnl_newlink+0x22b/0xa50
[  825.831990][T14382]  rtnl_newlink+0x8d1/0xef0
[  825.832193][T14382]  ? lock_acquire.part.0+0xbc/0x260
[  825.832406][T14382]  ? find_held_lock+0x2b/0x80
[  825.832624][T14382]  ? __rtnl_newlink+0xa50/0xa50
[  825.832833][T14382]  ? mark_usage+0x61/0x170
[  825.833039][T14382]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.833256][T14382]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.833471][T14382]  ? __rtnl_newlink+0xa50/0xa50
[  825.833683][T14382]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.833891][T14382]  ? validate_chain+0x38b/0xc20
[  825.834099][T14382]  ? rtnl_link_fill+0x900/0x900
[  825.834301][T14382]  ? __lock_acquire+0x508/0xc10
[  825.834525][T14382]  ? lock_acquire.part.0+0xbc/0x260
[  825.834728][T14382]  ? find_held_lock+0x2b/0x80
[  825.834937][T14382]  netlink_rcv_skb+0x14e/0x3a0
[  825.835144][T14382]  ? rtnl_link_fill+0x900/0x900
[  825.835360][T14382]  ? netlink_ack+0xcd0/0xcd0
[  825.835579][T14382]  ? netlink_deliver_tap+0xc5/0x330
[  825.835786][T14382]  ? netlink_deliver_tap+0x13c/0x330
[  825.835999][T14382]  netlink_unicast+0x486/0x750
[  825.836207][T14382]  ? netlink_attachskb+0x810/0x810
[  825.836421][T14382]  ? __lock_acquire+0x508/0xc10
[  825.836630][T14382]  netlink_sendmsg+0x735/0xc60
[  825.836838][T14382]  ? netlink_unicast+0x750/0x750
[  825.837048][T14382]  ? __might_fault+0x97/0x140
[  825.837262][T14382]  ____sys_sendmsg+0x419/0x850
[  825.837477][T14382]  ? copy_msghdr_from_user+0x2a0/0x460
[  825.837689][T14382]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  825.837942][T14382]  ? move_addr_to_kernel+0x40/0x40
[  825.838155][T14382]  ___sys_sendmsg+0x14e/0x1d0
[  825.838367][T14382]  ? copy_msghdr_from_user+0x460/0x460
[  825.838592][T14382]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  825.838864][T14382]  ? do_sys_openat2+0xfd/0x170
[  825.839077][T14382]  __sys_sendmsg+0x145/0x1f0
[  825.839288][T14382]  ? __sys_sendmsg_sock+0x20/0x20
[  825.839519][T14382]  ? fpregs_restore_userregs+0x14b/0x310
[  825.839727][T14382]  ? rcu_is_watching+0x15/0xd0
[  825.839940][T14382]  do_syscall_64+0x117/0xfc0
[  825.840145][T14382]  ? trace_hardirqs_off+0xd/0x30
[  825.840359][T14382]  ? exc_page_fault+0xee/0x100
[  825.840576][T14382]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  825.840832][T14382] RIP: 0033:0x7fa93b88708e
[  825.841060][T14382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  825.841803][T14382] RSP: 002b:00007fff787bbfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  825.842119][T14382] RAX: ffffffffffffffda RBX: 00007fff787bc778 RCX: 00007fa93b88708e
[  825.842444][T14382] RDX: 0000000000000000 RSI: 00007fff787bc080 RDI: 0000000000000005
[  825.842758][T14382] RBP: 00007fff787bbfe0 R08: 0000000000000000 R09: 0000000000000000
[  825.843071][T14382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c869
[  825.843390][T14382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff787bc740
[  825.843720][T14382]  </TASK>
[  825.843878][T14382] irq event stamp: 23685
[  825.844030][T14382] hardirqs last  enabled at (23693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.844397][T14382] hardirqs last disabled at (23702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.844747][T14382] softirqs last  enabled at (23126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.845099][T14382] softirqs last disabled at (22727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.845471][T14382] ---[ end trace 0000000000000000 ]---
[  825.957139][T14385] ------------[ cut here ]------------
[  825.958000][T14385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14385
[  825.958486][T14385] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  825.958922][T14385] CPU: 2 UID: 0 PID: 14385 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  825.959408][T14385] Tainted: [W]=WARN
[  825.959625][T14385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  825.959934][T14385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  825.960253][T14385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  825.961050][T14385] RSP: 0018:ffa000000cab7030 EFLAGS: 00010286
[  825.961390][T14385] RAX: 00000000ffffffa6 RBX: ff11000026ba7000 RCX: 1ff4000001956dcc
[  825.961766][T14385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ba70b8
[  825.962112][T14385] RBP: ff11000026f39000 R08: 1fe2200004d74e18 R09: ff1100002696d158
[  825.962491][T14385] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  825.962865][T14385] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f39cd1
[  825.963228][T14385] FS:  00007f17fa017840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  825.963659][T14385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  825.963956][T14385] CR2: 00000000005d8988 CR3: 0000000026f6b002 CR4: 0000000000771ef0
[  825.964300][T14385] PKRU: 55555554
[  825.964527][T14385] Call Trace:
[  825.964730][T14385]  <TASK>
[  825.964887][T14385]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  825.965153][T14385]  rtmsg_ifinfo+0x5c/0xb0
[  825.965381][T14385]  ? mark_held_locks+0x40/0x70
[  825.965646][T14385]  __dev_notify_flags+0x1b8/0x280
[  825.965909][T14385]  ? netif_change_name+0x8c0/0x8c0
[  825.966164][T14385]  ? __dev_change_flags+0x4a4/0x660
[  825.966432][T14385]  ? netif_set_allmulti+0x250/0x250
[  825.966700][T14385]  ? is_bpf_text_address+0x68/0x110
[  825.966960][T14385]  netif_change_flags+0xfe/0x190
[  825.967216][T14385]  do_setlink.isra.0+0x1cc3/0x2750
[  825.967514][T14385]  ? rtnl_link_get_size+0x350/0x350
[  825.967774][T14385]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  825.968084][T14385]  ? rcu_read_lock_any_held+0x3c/0x90
[  825.968356][T14385]  ? validate_chain+0x38b/0xc20
[  825.968616][T14385]  ? rcu_read_lock_any_held+0x66/0x90
[  825.968864][T14385]  ? stack_depot_save_flags+0x367/0x770
[  825.969128][T14385]  ? __kernel_text_address+0x12/0x30
[  825.969403][T14385]  ? __lock_acquire+0x508/0xc10
[  825.969684][T14385]  ? lock_acquire.part.0+0xbc/0x260
[  825.969951][T14385]  ? rtnl_newlink+0x883/0xef0
[  825.970206][T14385]  ? rcu_is_watching+0x15/0xd0
[  825.970459][T14385]  ? lock_acquire+0x134/0x160
[  825.970704][T14385]  ? rcu_is_watching+0x15/0xd0
[  825.970942][T14385]  ? rcu_is_watching+0x15/0xd0
[  825.971202][T14385]  ? trace_contention_end+0xb3/0x1a0
[  825.971473][T14385]  ? __mutex_lock+0x1db/0x2010
[  825.971736][T14385]  ? __mutex_lock+0x9b2/0x2010
[  825.971983][T14385]  ? rtnl_newlink+0x883/0xef0
[  825.972233][T14385]  ? ww_mutex_lock+0x160/0x160
[  825.972500][T14385]  ? __rtnl_newlink+0x3fa/0xa50
[  825.972770][T14385]  rtnl_newlink+0x8d1/0xef0
[  825.973029][T14385]  ? lock_acquire.part.0+0xbc/0x260
[  825.973294][T14385]  ? find_held_lock+0x2b/0x80
[  825.973572][T14385]  ? __rtnl_newlink+0xa50/0xa50
[  825.973820][T14385]  ? mark_usage+0x61/0x170
[  825.974068][T14385]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.974315][T14385]  ? lock_acquire.part.0+0xbc/0x260
[  825.974592][T14385]  ? find_held_lock+0x2b/0x80
[  825.974843][T14385]  ? __rtnl_newlink+0xa50/0xa50
[  825.975103][T14385]  ? __lock_release.isra.0+0x6b/0x1a0
[  825.975375][T14385]  ? __rtnl_newlink+0xa50/0xa50
[  825.975631][T14385]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  825.975886][T14385]  ? validate_chain+0x38b/0xc20
[  825.976141][T14385]  ? rtnl_link_fill+0x900/0x900
[  825.976410][T14385]  ? __lock_acquire+0x508/0xc10
[  825.976733][T14385]  ? lock_acquire.part.0+0xbc/0x260
[  825.976979][T14385]  ? find_held_lock+0x2b/0x80
[  825.977239][T14385]  netlink_rcv_skb+0x14e/0x3a0
[  825.977523][T14385]  ? rtnl_link_fill+0x900/0x900
[  825.977777][T14385]  ? netlink_ack+0xcd0/0xcd0
[  825.978034][T14385]  ? netlink_deliver_tap+0xc5/0x330
[  825.978283][T14385]  ? netlink_deliver_tap+0x13c/0x330
[  825.978558][T14385]  netlink_unicast+0x486/0x750
[  825.978815][T14385]  ? netlink_attachskb+0x810/0x810
[  825.979079][T14385]  ? __lock_acquire+0x508/0xc10
[  825.979356][T14385]  netlink_sendmsg+0x735/0xc60
[  825.979618][T14385]  ? netlink_unicast+0x750/0x750
[  825.979879][T14385]  ? __might_fault+0x97/0x140
[  825.980136][T14385]  ____sys_sendmsg+0x419/0x850
[  825.980406][T14385]  ? copy_msghdr_from_user+0x2a0/0x460
[  825.980670][T14385]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  825.980973][T14385]  ? move_addr_to_kernel+0x40/0x40
[  825.981234][T14385]  ? stack_depot_save_flags+0x367/0x770
[  825.981502][T14385]  ? validate_chain+0x38b/0xc20
[  825.981767][T14385]  ___sys_sendmsg+0x14e/0x1d0
[  825.982021][T14385]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  825.982317][T14385]  ? copy_msghdr_from_user+0x460/0x460
[  825.982623][T14385]  __sys_sendmsg+0x145/0x1f0
[  825.982880][T14385]  ? __sys_sendmsg_sock+0x20/0x20
[  825.983139][T14385]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  825.983472][T14385]  ? do_raw_spin_unlock+0x59/0x250
[  825.983739][T14385]  ? rcu_is_watching+0x15/0xd0
[  825.983993][T14385]  do_syscall_64+0x117/0xfc0
[  825.984247][T14385]  ? trace_hardirqs_off+0xd/0x30
[  825.984528][T14385]  ? exc_page_fault+0xee/0x100
[  825.984787][T14385]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  825.985098][T14385] RIP: 0033:0x7f17fa25108e
[  825.985380][T14385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  825.986162][T14385] RSP: 002b:00007ffddc82e850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  825.986705][T14385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f17fa25108e
[  825.987059][T14385] RDX: 0000000000000000 RSI: 00007ffddc82e900 RDI: 0000000000000005
[  825.987602][T14385] RBP: 00007ffddc82e860 R08: 0000000000000000 R09: 0000000000000000
[  825.987959][T14385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c869
[  825.988317][T14385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddc82efd0
[  825.988860][T14385]  </TASK>
[  825.989061][T14385] irq event stamp: 17411
[  825.989260][T14385] hardirqs last  enabled at (17421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  825.989692][T14385] hardirqs last disabled at (17432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  825.990241][T14385] softirqs last  enabled at (16252): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  825.990671][T14385] softirqs last disabled at (15733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  825.991220][T14385] ---[ end trace 0000000000000000 ]---
[  826.104452][T14388] ------------[ cut here ]------------
[  826.104657][T14388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14388
[  826.104942][T14388] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  826.105196][T14388] CPU: 0 UID: 0 PID: 14388 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  826.105642][T14388] Tainted: [W]=WARN
[  826.105759][T14388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  826.105939][T14388] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  826.106127][T14388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  826.106735][T14388] RSP: 0018:ffa000000cae7030 EFLAGS: 00010286
[  826.106920][T14388] RAX: 00000000ffffffa6 RBX: ff1100001c89d700 RCX: 1ff400000195cdcc
[  826.107132][T14388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c89d7b8
[  826.107448][T14388] RBP: ff1100001dff4000 R08: 1fe2200003913af8 R09: ff1100000ff25158
[  826.107663][T14388] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  826.107871][T14388] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dff4cd1
[  826.108077][T14388] FS:  00007fc54499d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  826.108323][T14388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  826.108615][T14388] CR2: 0000000008ec3988 CR3: 000000002677f006 CR4: 0000000000771ef0
[  826.108831][T14388] PKRU: 55555554
[  826.108937][T14388] Call Trace:
[  826.109044][T14388]  <TASK>
[  826.109117][T14388]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  826.109259][T14388]  rtmsg_ifinfo+0x5c/0xb0
[  826.109470][T14388]  ? mark_held_locks+0x40/0x70
[  826.109613][T14388]  __dev_notify_flags+0x1b8/0x280
[  826.109751][T14388]  ? netif_change_name+0x8c0/0x8c0
[  826.109886][T14388]  ? __dev_change_flags+0x4a4/0x660
[  826.110021][T14388]  ? netif_set_allmulti+0x250/0x250
[  826.110157][T14388]  ? is_bpf_text_address+0x68/0x110
[  826.110295][T14388]  netif_change_flags+0xfe/0x190
[  826.110517][T14388]  do_setlink.isra.0+0x1cc3/0x2750
[  826.110657][T14388]  ? rtnl_link_get_size+0x350/0x350
[  826.110795][T14388]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  826.110961][T14388]  ? rcu_read_lock_any_held+0x3c/0x90
[  826.111095][T14388]  ? validate_chain+0x38b/0xc20
[  826.111231][T14388]  ? rcu_read_lock_any_held+0x66/0x90
[  826.111427][T14388]  ? stack_depot_save_flags+0x367/0x770
[  826.111569][T14388]  ? __kernel_text_address+0x12/0x30
[  826.111707][T14388]  ? __lock_acquire+0x508/0xc10
[  826.111843][T14388]  ? lock_acquire.part.0+0xbc/0x260
[  826.111978][T14388]  ? rtnl_newlink+0x883/0xef0
[  826.112114][T14388]  ? rcu_is_watching+0x15/0xd0
[  826.112249][T14388]  ? lock_acquire+0x134/0x160
[  826.112450][T14388]  ? rcu_is_watching+0x15/0xd0
[  826.112588][T14388]  ? rcu_is_watching+0x15/0xd0
[  826.112719][T14388]  ? trace_contention_end+0xb3/0x1a0
[  826.112860][T14388]  ? __mutex_lock+0x1db/0x2010
[  826.113001][T14388]  ? __mutex_lock+0x9b2/0x2010
[  826.113138][T14388]  ? rtnl_newlink+0x883/0xef0
[  826.113273][T14388]  ? ww_mutex_lock+0x160/0x160
[  826.113476][T14388]  ? __rtnl_newlink+0x3fa/0xa50
[  826.113619][T14388]  rtnl_newlink+0x8d1/0xef0
[  826.113753][T14388]  ? lock_acquire.part.0+0xbc/0x260
[  826.113885][T14388]  ? find_held_lock+0x2b/0x80
[  826.114028][T14388]  ? __rtnl_newlink+0xa50/0xa50
[  826.114162][T14388]  ? mark_usage+0x61/0x170
[  826.114297][T14388]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.114529][T14388]  ? lock_acquire.part.0+0xbc/0x260
[  826.114662][T14388]  ? find_held_lock+0x2b/0x80
[  826.114800][T14388]  ? __rtnl_newlink+0xa50/0xa50
[  826.114934][T14388]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.115075][T14388]  ? __rtnl_newlink+0xa50/0xa50
[  826.115207][T14388]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  826.115348][T14388]  ? validate_chain+0x38b/0xc20
[  826.115482][T14388]  ? rtnl_link_fill+0x900/0x900
[  826.115619][T14388]  ? __lock_acquire+0x508/0xc10
[  826.115754][T14388]  ? lock_acquire.part.0+0xbc/0x260
[  826.115889][T14388]  ? find_held_lock+0x2b/0x80
[  826.116032][T14388]  netlink_rcv_skb+0x14e/0x3a0
[  826.116179][T14388]  ? rtnl_link_fill+0x900/0x900
[  826.116314][T14388]  ? netlink_ack+0xcd0/0xcd0
[  826.116458][T14388]  ? netlink_deliver_tap+0xc5/0x330
[  826.116601][T14388]  ? netlink_deliver_tap+0x13c/0x330
[  826.116737][T14388]  netlink_unicast+0x486/0x750
[  826.116873][T14388]  ? netlink_attachskb+0x810/0x810
[  826.117007][T14388]  ? __lock_acquire+0x508/0xc10
[  826.117146][T14388]  netlink_sendmsg+0x735/0xc60
[  826.117279][T14388]  ? netlink_unicast+0x750/0x750
[  826.117419][T14388]  ? __might_fault+0x97/0x140
[  826.117565][T14388]  ____sys_sendmsg+0x419/0x850
[  826.117707][T14388]  ? copy_msghdr_from_user+0x2a0/0x460
[  826.117844][T14388]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  826.118015][T14388]  ? move_addr_to_kernel+0x40/0x40
[  826.118153][T14388]  ? stack_depot_save_flags+0x367/0x770
[  826.118295][T14388]  ? validate_chain+0x38b/0xc20
[  826.118445][T14388]  ___sys_sendmsg+0x14e/0x1d0
[  826.118587][T14388]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  826.118754][T14388]  ? copy_msghdr_from_user+0x460/0x460
[  826.118903][T14388]  __sys_sendmsg+0x145/0x1f0
[  826.119041][T14388]  ? __sys_sendmsg_sock+0x20/0x20
[  826.119175][T14388]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  826.119357][T14388]  ? do_raw_spin_unlock+0x59/0x250
[  826.119492][T14388]  ? rcu_is_watching+0x15/0xd0
[  826.119634][T14388]  do_syscall_64+0x117/0xfc0
[  826.119770][T14388]  ? trace_hardirqs_off+0xd/0x30
[  826.119906][T14388]  ? exc_page_fault+0xee/0x100
[  826.120043][T14388]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  826.120216][T14388] RIP: 0033:0x7fc544bd708e
[  826.120370][T14388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  826.120858][T14388] RSP: 002b:00007fffc0c11260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  826.121065][T14388] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc544bd708e
[  826.121271][T14388] RDX: 0000000000000000 RSI: 00007fffc0c11310 RDI: 0000000000000005
[  826.121476][T14388] RBP: 00007fffc0c11270 R08: 0000000000000000 R09: 0000000000000000
[  826.121680][T14388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c869
[  826.121881][T14388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0c119e0
[  826.122094][T14388]  </TASK>
[  826.122200][T14388] irq event stamp: 17175
[  826.122306][T14388] hardirqs last  enabled at (17183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  826.122557][T14388] hardirqs last disabled at (17192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  826.122793][T14388] softirqs last  enabled at (16760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  826.123032][T14388] softirqs last disabled at (16647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  826.123265][T14388] ---[ end trace 0000000000000000 ]---
[  826.124642][   T46] ------------[ cut here ]------------
[  826.124798][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  826.125055][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  826.125292][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  826.125583][   T46] Tainted: [W]=WARN
[  826.125679][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  826.125833][   T46] Workqueue: events_unbound linkwatch_event
[  826.125995][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  826.126152][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  826.126596][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  826.126748][   T46] RAX: 00000000ffffffa6 RBX: ff11000013a40040 RCX: 1ff4000000065f02
[  826.126928][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a400f8
[  826.127106][   T46] RBP: ff11000026f39000 R08: 1fe2200002748020 R09: ff11000002408ba8
[  826.127283][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  826.127470][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  826.127656][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  826.127876][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  826.128034][   T46] CR2: 00007fcbed065574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  826.128208][   T46] PKRU: 55555554
[  826.128294][   T46] Call Trace:
[  826.128390][   T46]  <TASK>
[  826.128458][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  826.128581][   T46]  ? notifier_call_chain+0xb0/0x320
[  826.128704][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  826.128792][   T46]  netif_state_change+0x155/0x340
[  826.128906][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  826.129049][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  826.129161][   T46]  __linkwatch_run_queue+0x34c/0x750
[  826.129279][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  826.129403][   T46]  linkwatch_event+0x7f/0xb0
[  826.129526][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  826.129642][   T46]  process_one_work+0xdf8/0x1410
[  826.129758][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  826.129871][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  826.129992][   T46]  worker_thread+0x4f1/0xd60
[  826.130115][   T46]  ? rescuer_thread+0x1320/0x1320
[  826.130228][   T46]  kthread+0x367/0x460
[  826.130313][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  826.130465][   T46]  ? kthread_affine_node+0x330/0x330
[  826.130583][   T46]  ret_from_fork+0x474/0x6b0
[  826.130699][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  826.130840][   T46]  ? __switch_to+0x5a3/0xe00
[  826.130960][   T46]  ? kthread_affine_node+0x330/0x330
[  826.131079][   T46]  ret_from_fork_asm+0x11/0x20
[  826.131201][   T46]  </TASK>
[  826.131287][   T46] irq event stamp: 2642219
[  826.131408][   T46] hardirqs last  enabled at (2642229): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  826.131695][   T46] hardirqs last disabled at (2642236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  826.131893][   T46] softirqs last  enabled at (2641908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  826.132174][   T46] softirqs last disabled at (2641901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  826.132374][   T46] ---[ end trace 0000000000000000 ]---
[  826.165420][T14389] ------------[ cut here ]------------
[  826.165606][T14389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14389
[  826.165877][T14389] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  826.166122][T14389] CPU: 3 UID: 0 PID: 14389 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  826.166434][T14389] Tainted: [W]=WARN
[  826.166544][T14389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  826.166698][T14389] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  826.166859][T14389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  826.167304][T14389] RSP: 0018:ffa000000caf7150 EFLAGS: 00010286
[  826.167483][T14389] RAX: 00000000ffffffa6 RBX: ff11000013a41000 RCX: 1ff400000195edf0
[  826.167672][T14389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a410b8
[  826.167855][T14389] RBP: ff1100001dff4000 R08: 1fe2200002748218 R09: ff1100000ff20b58
[  826.168040][T14389] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  826.168234][T14389] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fdad540
[  826.168431][T14389] FS:  00007ffa1c216840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  826.168672][T14389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  826.168831][T14389] CR2: 00000000004ecd20 CR3: 00000000257fd005 CR4: 0000000000771ef0
[  826.169020][T14389] PKRU: 55555554
[  826.169114][T14389] Call Trace:
[  826.169211][T14389]  <TASK>
[  826.169276][T14389]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  826.169412][T14389]  ? notifier_call_chain+0xb0/0x320
[  826.169542][T14389]  rtmsg_ifinfo+0x5c/0xb0
[  826.169636][T14389]  netif_state_change+0x155/0x340
[  826.169761][T14389]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  826.169917][T14389]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  826.170073][T14389]  linkwatch_sync_dev+0x88/0x1c0
[  826.170200][T14389]  rtnl_getlink+0x8e4/0xeb0
[  826.170326][T14389]  ? lock_acquire.part.0+0xbc/0x260
[  826.170458][T14389]  ? find_held_lock+0x2b/0x80
[  826.170586][T14389]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  826.170710][T14389]  ? mark_usage+0x61/0x170
[  826.170836][T14389]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.170961][T14389]  ? __lock_acquire+0x508/0xc10
[  826.171105][T14389]  ? lock_acquire.part.0+0xbc/0x260
[  826.171228][T14389]  ? find_held_lock+0x2b/0x80
[  826.171363][T14389]  ? mark_usage+0x61/0x170
[  826.171487][T14389]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.171621][T14389]  ? __lock_acquire+0x508/0xc10
[  826.171750][T14389]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.171878][T14389]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  826.172004][T14389]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  826.172128][T14389]  ? validate_chain+0x38b/0xc20
[  826.172257][T14389]  ? rtnl_link_fill+0x900/0x900
[  826.172393][T14389]  ? __lock_acquire+0x508/0xc10
[  826.172529][T14389]  ? lock_acquire.part.0+0xbc/0x260
[  826.172659][T14389]  ? find_held_lock+0x2b/0x80
[  826.172791][T14389]  netlink_rcv_skb+0x14e/0x3a0
[  826.172921][T14389]  ? rtnl_link_fill+0x900/0x900
[  826.173048][T14389]  ? netlink_ack+0xcd0/0xcd0
[  826.173181][T14389]  ? netlink_deliver_tap+0xc5/0x330
[  826.173308][T14389]  ? netlink_deliver_tap+0x13c/0x330
[  826.173442][T14389]  netlink_unicast+0x486/0x750
[  826.173573][T14389]  ? netlink_attachskb+0x810/0x810
[  826.173696][T14389]  ? __lock_acquire+0x508/0xc10
[  826.173819][T14389]  netlink_sendmsg+0x735/0xc60
[  826.173944][T14389]  ? netlink_unicast+0x750/0x750
[  826.174069][T14389]  ? __might_fault+0x97/0x140
[  826.174200][T14389]  ____sys_sendmsg+0x419/0x850
[  826.174327][T14389]  ? copy_msghdr_from_user+0x2a0/0x460
[  826.174462][T14389]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  826.174629][T14389]  ? move_addr_to_kernel+0x40/0x40
[  826.174750][T14389]  ? rcu_read_lock_any_held+0x3c/0x90
[  826.174878][T14389]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  826.175035][T14389]  ? rcu_read_lock_any_held+0x3c/0x90
[  826.175159][T14389]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  826.175317][T14389]  ___sys_sendmsg+0x14e/0x1d0
[  826.175447][T14389]  ? copy_msghdr_from_user+0x460/0x460
[  826.175576][T14389]  ? __lock_acquire+0x508/0xc10
[  826.175717][T14389]  ? move_addr_to_user+0x55/0x70
[  826.175845][T14389]  ? do_getsockname+0xfa/0x180
[  826.175973][T14389]  __sys_sendmsg+0x145/0x1f0
[  826.176100][T14389]  ? __sys_sendmsg_sock+0x20/0x20
[  826.176231][T14389]  ? __sys_getsockname+0xa2/0x110
[  826.176361][T14389]  ? rcu_is_watching+0x15/0xd0
[  826.176490][T14389]  do_syscall_64+0x117/0xfc0
[  826.176619][T14389]  ? trace_hardirqs_off+0xd/0x30
[  826.176742][T14389]  ? exc_page_fault+0xee/0x100
[  826.176869][T14389]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  826.177030][T14389] RIP: 0033:0x7ffa1c45008e
[  826.177166][T14389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  826.177627][T14389] RSP: 002b:00007ffebe54a4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  826.177820][T14389] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffa1c45008e
[  826.178008][T14389] RDX: 0000000000000000 RSI: 00007ffebe54a550 RDI: 0000000000000006
[  826.178208][T14389] RBP: 00007ffebe54a4b0 R08: 0000000000000000 R09: 0000000000000000
[  826.178415][T14389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c869
[  826.178623][T14389] R13: 00007ffebe54a600 R14: 00007ffebe54d70a R15: 0000000000000000
[  826.178821][T14389]  </TASK>
[  826.178917][T14389] irq event stamp: 20241
[  826.179012][T14389] hardirqs last  enabled at (20249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  826.179225][T14389] hardirqs last disabled at (20256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  826.179445][T14389] softirqs last  enabled at (19576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  826.179665][T14389] softirqs last disabled at (19571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  826.179888][T14389] ---[ end trace 0000000000000000 ]---
[  826.267966][T14391] ------------[ cut here ]------------
[  826.269089][T14391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14391
[  826.269878][T14391] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  826.270650][T14391] CPU: 3 UID: 0 PID: 14391 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  826.271535][T14391] Tainted: [W]=WARN
[  826.271872][T14391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  826.272385][T14391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  826.273016][T14391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  826.274465][T14391] RSP: 0018:ffa000000cb16e30 EFLAGS: 00010286
[  826.275037][T14391] RAX: 00000000ffffffa6 RBX: ff11000013a41380 RCX: 1ff4000001962d8c
[  826.275723][T14391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a41438
[  826.276371][T14391] RBP: ff1100000f109000 R08: 1fe2200002748288 R09: ff110000271c8b80
[  826.276860][T14391] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  826.277688][T14391] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fdae708
[  826.278435][T14391] FS:  00007f450e0ec840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  826.279230][T14391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  826.279819][T14391] CR2: 000000000042ebe0 CR3: 0000000010c6f006 CR4: 0000000000771ef0
[  826.280381][T14391] PKRU: 55555554
[  826.280702][T14391] Call Trace:
[  826.281083][T14391]  <TASK>
[  826.281325][T14391]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.281686][T14391]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  826.282184][T14391]  rtmsg_ifinfo+0x5c/0xb0
[  826.282579][T14391]  ? ref_tracker_alloc+0x28d/0x430
[  826.283086][T14391]  __dev_notify_flags+0x1b8/0x280
[  826.283472][T14391]  ? ref_tracker_dir_print+0x100/0x100
[  826.283915][T14391]  ? linkwatch_fire_event+0x194/0x250
[  826.284355][T14391]  ? netif_change_name+0x8c0/0x8c0
[  826.284641][T14391]  ? rtnl_newlink+0x8d1/0xef0
[  826.284862][T14391]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  826.285086][T14391]  ? netlink_rcv_skb+0x14e/0x3a0
[  826.285307][T14391]  ? find_held_lock+0x2b/0x80
[  826.285624][T14391]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.285866][T14391]  ? mark_held_locks+0x40/0x70
[  826.286142][T14391]  rtnl_configure_link+0x1ac/0x390
[  826.286400][T14391]  ? lockdep_hardirqs_on+0x8c/0x130
[  826.286749][T14391]  ? queue_delayed_work_on+0x95/0x100
[  826.287117][T14391]  veth_newlink+0x330/0x8d0
[  826.287491][T14391]  ? veth_poll_controller+0x10/0x10
[  826.287830][T14391]  ? kasan_save_stack+0x2f/0x50
[  826.288081][T14391]  ? kasan_save_track+0x14/0x30
[  826.288429][T14391]  ? __kasan_kmalloc+0x7b/0x90
[  826.288882][T14391]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  826.289323][T14391]  ? alloc_netdev_mqs+0xe85/0x1490
[  826.289759][T14391]  ? rtnl_af_lookup+0x290/0x290
[  826.290209][T14391]  ? alloc_netdev_mqs+0xed0/0x1490
[  826.290697][T14391]  ? rtnl_create_link+0x169/0xf20
[  826.291155][T14391]  rtnl_newlink_create+0x2da/0x780
[  826.291647][T14391]  ? rtnl_create_link+0xf20/0xf20
[  826.292125][T14391]  ? __dev_get_by_name+0x12/0x50
[  826.292569][T14391]  ? rtnl_dev_get+0xd7/0x170
[  826.292921][T14391]  __rtnl_newlink+0x22b/0xa50
[  826.293285][T14391]  rtnl_newlink+0x8d1/0xef0
[  826.293699][T14391]  ? lock_acquire.part.0+0xbc/0x260
[  826.294040][T14391]  ? find_held_lock+0x2b/0x80
[  826.294394][T14391]  ? __rtnl_newlink+0xa50/0xa50
[  826.294746][T14391]  ? mark_usage+0x61/0x170
[  826.295076][T14391]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.295446][T14391]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.295752][T14391]  ? __rtnl_newlink+0xa50/0xa50
[  826.296091][T14391]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  826.296499][T14391]  ? validate_chain+0x38b/0xc20
[  826.296859][T14391]  ? rtnl_link_fill+0x900/0x900
[  826.297224][T14391]  ? __lock_acquire+0x508/0xc10
[  826.297618][T14391]  ? lock_acquire.part.0+0xbc/0x260
[  826.298011][T14391]  ? find_held_lock+0x2b/0x80
[  826.298385][T14391]  netlink_rcv_skb+0x14e/0x3a0
[  826.298730][T14391]  ? rtnl_link_fill+0x900/0x900
[  826.299070][T14391]  ? netlink_ack+0xcd0/0xcd0
[  826.299448][T14391]  ? netlink_deliver_tap+0xc5/0x330
[  826.299775][T14391]  ? netlink_deliver_tap+0x13c/0x330
[  826.300109][T14391]  netlink_unicast+0x486/0x750
[  826.300491][T14391]  ? netlink_attachskb+0x810/0x810
[  826.300854][T14391]  ? __lock_acquire+0x508/0xc10
[  826.301148][T14391]  netlink_sendmsg+0x735/0xc60
[  826.301501][T14391]  ? netlink_unicast+0x750/0x750
[  826.301860][T14391]  ? __might_fault+0x97/0x140
[  826.302199][T14391]  ____sys_sendmsg+0x419/0x850
[  826.302589][T14391]  ? copy_msghdr_from_user+0x2a0/0x460
[  826.302929][T14391]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  826.303331][T14391]  ? move_addr_to_kernel+0x40/0x40
[  826.303696][T14391]  ___sys_sendmsg+0x14e/0x1d0
[  826.304018][T14391]  ? copy_msghdr_from_user+0x460/0x460
[  826.304363][T14391]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  826.304785][T14391]  ? do_sys_openat2+0xfd/0x170
[  826.305117][T14391]  __sys_sendmsg+0x145/0x1f0
[  826.305478][T14391]  ? __sys_sendmsg_sock+0x20/0x20
[  826.305823][T14391]  ? fpregs_restore_userregs+0x14b/0x310
[  826.306151][T14391]  ? rcu_is_watching+0x15/0xd0
[  826.306408][T14391]  do_syscall_64+0x117/0xfc0
[  826.306702][T14391]  ? trace_hardirqs_off+0xd/0x30
[  826.307037][T14391]  ? exc_page_fault+0xee/0x100
[  826.307386][T14391]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  826.307798][T14391] RIP: 0033:0x7f450e32608e
[  826.308152][T14391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  826.309276][T14391] RSP: 002b:00007fff5ead9620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  826.309924][T14391] RAX: ffffffffffffffda RBX: 00007fff5ead9dc8 RCX: 00007f450e32608e
[  826.310490][T14391] RDX: 0000000000000000 RSI: 00007fff5ead96d0 RDI: 0000000000000005
[  826.310990][T14391] RBP: 00007fff5ead9630 R08: 0000000000000000 R09: 0000000000000000
[  826.311536][T14391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c869
[  826.312049][T14391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5ead9d90
[  826.312598][T14391]  </TASK>
[  826.312915][T14391] irq event stamp: 17699
[  826.313163][T14391] hardirqs last  enabled at (17707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  826.313845][T14391] hardirqs last disabled at (17716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  826.314439][T14391] softirqs last  enabled at (17074): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  826.315183][T14391] softirqs last disabled at (17069): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  826.315775][T14391] ---[ end trace 0000000000000000 ]---
[  826.323214][T14391] ------------[ cut here ]------------
[  826.323417][T14391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14391
[  826.323691][T14391] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  826.323944][T14391] CPU: 0 UID: 0 PID: 14391 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  826.324212][T14391] Tainted: [W]=WARN
[  826.324311][T14391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  826.324478][T14391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  826.324686][T14391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  826.325181][T14391] RSP: 0018:ffa000000cb171b0 EFLAGS: 00010286
[  826.325348][T14391] RAX: 00000000ffffffa6 RBX: ff110000267ee740 RCX: 1ff4000001962dfc
[  826.325546][T14391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267ee7f8
[  826.325736][T14391] RBP: ff1100000f481000 R08: 1fe2200004cfdd00 R09: ff110000271c8b80
[  826.325952][T14391] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  826.326148][T14391] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  826.326349][T14391] FS:  00007f450e0ec840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  826.326584][T14391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  826.326748][T14391] CR2: 0000563da60ff798 CR3: 0000000010c6f001 CR4: 0000000000771ef0
[  826.326966][T14391] PKRU: 55555554
[  826.327062][T14391] Call Trace:
[  826.327164][T14391]  <TASK>
[  826.327237][T14391]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  826.327381][T14391]  rtmsg_ifinfo+0x5c/0xb0
[  826.327480][T14391]  __dev_notify_flags+0x1b8/0x280
[  826.327616][T14391]  ? netif_change_name+0x8c0/0x8c0
[  826.327744][T14391]  ? rtnl_af_lookup+0x290/0x290
[  826.327905][T14391]  ? alloc_netdev_mqs+0xed0/0x1490
[  826.328042][T14391]  rtnl_configure_link+0x1ac/0x390
[  826.328179][T14391]  rtnl_newlink_create+0x353/0x780
[  826.328316][T14391]  ? rtnl_create_link+0xf20/0xf20
[  826.328451][T14391]  ? __dev_get_by_name+0x12/0x50
[  826.328591][T14391]  ? rtnl_dev_get+0xd7/0x170
[  826.328728][T14391]  __rtnl_newlink+0x22b/0xa50
[  826.328918][T14391]  rtnl_newlink+0x8d1/0xef0
[  826.329055][T14391]  ? lock_acquire.part.0+0xbc/0x260
[  826.329211][T14391]  ? find_held_lock+0x2b/0x80
[  826.329367][T14391]  ? __rtnl_newlink+0xa50/0xa50
[  826.329500][T14391]  ? mark_usage+0x61/0x170
[  826.329635][T14391]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.329801][T14391]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.329952][T14391]  ? __rtnl_newlink+0xa50/0xa50
[  826.330080][T14391]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  826.330208][T14391]  ? validate_chain+0x38b/0xc20
[  826.330334][T14391]  ? rtnl_link_fill+0x900/0x900
[  826.331074][T14391]  ? __lock_acquire+0x508/0xc10
[  826.331239][T14391]  ? lock_acquire.part.0+0xbc/0x260
[  826.331386][T14391]  ? find_held_lock+0x2b/0x80
[  826.331520][T14391]  netlink_rcv_skb+0x14e/0x3a0
[  826.331647][T14391]  ? rtnl_link_fill+0x900/0x900
[  826.331794][T14391]  ? netlink_ack+0xcd0/0xcd0
[  826.331951][T14391]  ? netlink_deliver_tap+0xc5/0x330
[  826.332081][T14391]  ? netlink_deliver_tap+0x13c/0x330
[  826.332214][T14391]  netlink_unicast+0x486/0x750
[  826.332356][T14391]  ? netlink_attachskb+0x810/0x810
[  826.332483][T14391]  ? __lock_acquire+0x508/0xc10
[  826.332636][T14391]  netlink_sendmsg+0x735/0xc60
[  826.332767][T14391]  ? netlink_unicast+0x750/0x750
[  826.332902][T14391]  ? __might_fault+0x97/0x140
[  826.333032][T14391]  ____sys_sendmsg+0x419/0x850
[  826.333207][T14391]  ? copy_msghdr_from_user+0x2a0/0x460
[  826.333405][T14391]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  826.333608][T14391]  ? move_addr_to_kernel+0x40/0x40
[  826.333767][T14391]  ___sys_sendmsg+0x14e/0x1d0
[  826.333914][T14391]  ? copy_msghdr_from_user+0x460/0x460
[  826.334047][T14391]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  826.334227][T14391]  ? do_sys_openat2+0xfd/0x170
[  826.334402][T14391]  __sys_sendmsg+0x145/0x1f0
[  826.334597][T14391]  ? __sys_sendmsg_sock+0x20/0x20
[  826.334743][T14391]  ? fpregs_restore_userregs+0x14b/0x310
[  826.334871][T14391]  ? rcu_is_watching+0x15/0xd0
[  826.335004][T14391]  do_syscall_64+0x117/0xfc0
[  826.335136][T14391]  ? trace_hardirqs_off+0xd/0x30
[  826.335269][T14391]  ? exc_page_fault+0xee/0x100
[  826.335413][T14391]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  826.335584][T14391] RIP: 0033:0x7f450e32608e
[  826.335720][T14391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  826.336184][T14391] RSP: 002b:00007fff5ead9620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  826.336394][T14391] RAX: ffffffffffffffda RBX: 00007fff5ead9dc8 RCX: 00007f450e32608e
[  826.336594][T14391] RDX: 0000000000000000 RSI: 00007fff5ead96d0 RDI: 0000000000000005
[  826.336851][T14391] RBP: 00007fff5ead9630 R08: 0000000000000000 R09: 0000000000000000
[  826.337113][T14391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c869
[  826.337355][T14391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5ead9d90
[  826.337605][T14391]  </TASK>
[  826.337727][T14391] irq event stamp: 23257
[  826.337837][T14391] hardirqs last  enabled at (23265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  826.338119][T14391] hardirqs last disabled at (23272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  826.338371][T14391] softirqs last  enabled at (22922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  826.338601][T14391] softirqs last disabled at (21987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  826.338819][T14391] ---[ end trace 0000000000000000 ]---
[  826.492531][T14394] ------------[ cut here ]------------
[  826.492791][T14394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14394
[  826.493214][T14394] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  826.493605][T14394] CPU: 1 UID: 0 PID: 14394 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  826.494017][T14394] Tainted: [W]=WARN
[  826.494166][T14394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  826.494439][T14394] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  826.494729][T14394] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  826.495469][T14394] RSP: 0018:ffa000000cb37030 EFLAGS: 00010286
[  826.495727][T14394] RAX: 00000000ffffffa6 RBX: ff1100002649e200 RCX: 1ff4000001966dcc
[  826.496033][T14394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002649e2b8
[  826.496333][T14394] RBP: ff1100000f481000 R08: 1fe2200004c93c58 R09: ff11000012cc0b58
[  826.496644][T14394] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  826.496960][T14394] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f481cd1
[  826.497276][T14394] FS:  00007f68b0e6c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  826.497650][T14394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  826.497910][T14394] CR2: 0000000039074988 CR3: 0000000026fa1004 CR4: 0000000000771ef0
[  826.498207][T14394] PKRU: 55555554
[  826.498366][T14394] Call Trace:
[  826.498523][T14394]  <TASK>
[  826.498633][T14394]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  826.498855][T14394]  rtmsg_ifinfo+0x5c/0xb0
[  826.499018][T14394]  ? mark_held_locks+0x40/0x70
[  826.499224][T14394]  __dev_notify_flags+0x1b8/0x280
[  826.499582][T14394]  ? netif_change_name+0x8c0/0x8c0
[  826.499920][T14394]  ? __dev_change_flags+0x4a4/0x660
[  826.500117][T14394]  ? netif_set_allmulti+0x250/0x250
[  826.500315][T14394]  ? is_bpf_text_address+0x68/0x110
[  826.500649][T14394]  netif_change_flags+0xfe/0x190
[  826.500853][T14394]  do_setlink.isra.0+0x1cc3/0x2750
[  826.501066][T14394]  ? rtnl_link_get_size+0x350/0x350
[  826.501268][T14394]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  826.501787][T14394]  ? rcu_read_lock_any_held+0x3c/0x90
[  826.502005][T14394]  ? validate_chain+0x38b/0xc20
[  826.502216][T14394]  ? rcu_read_lock_any_held+0x66/0x90
[  826.502434][T14394]  ? stack_depot_save_flags+0x367/0x770
[  826.502653][T14394]  ? __kernel_text_address+0x12/0x30
[  826.502860][T14394]  ? __lock_acquire+0x508/0xc10
[  826.503070][T14394]  ? lock_acquire.part.0+0xbc/0x260
[  826.503270][T14394]  ? rtnl_newlink+0x883/0xef0
[  826.503486][T14394]  ? rcu_is_watching+0x15/0xd0
[  826.503688][T14394]  ? lock_acquire+0x134/0x160
[  826.503887][T14394]  ? rcu_is_watching+0x15/0xd0
[  826.504094][T14394]  ? rcu_is_watching+0x15/0xd0
[  826.504286][T14394]  ? trace_contention_end+0xb3/0x1a0
[  826.504492][T14394]  ? __mutex_lock+0x1db/0x2010
[  826.504695][T14394]  ? __mutex_lock+0x9b2/0x2010
[  826.504896][T14394]  ? rtnl_newlink+0x883/0xef0
[  826.505105][T14394]  ? ww_mutex_lock+0x160/0x160
[  826.505308][T14394]  ? __rtnl_newlink+0x3fa/0xa50
[  826.505534][T14394]  rtnl_newlink+0x8d1/0xef0
[  826.505749][T14394]  ? lock_acquire.part.0+0xbc/0x260
[  826.505950][T14394]  ? find_held_lock+0x2b/0x80
[  826.506142][T14394]  ? __rtnl_newlink+0xa50/0xa50
[  826.506332][T14394]  ? mark_usage+0x61/0x170
[  826.506545][T14394]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.506744][T14394]  ? lock_acquire.part.0+0xbc/0x260
[  826.506942][T14394]  ? find_held_lock+0x2b/0x80
[  826.507147][T14394]  ? __rtnl_newlink+0xa50/0xa50
[  826.507352][T14394]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.507557][T14394]  ? __rtnl_newlink+0xa50/0xa50
[  826.507760][T14394]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  826.507961][T14394]  ? validate_chain+0x38b/0xc20
[  826.508199][T14394]  ? rtnl_link_fill+0x900/0x900
[  826.508417][T14394]  ? __lock_acquire+0x508/0xc10
[  826.508643][T14394]  ? lock_acquire.part.0+0xbc/0x260
[  826.508840][T14394]  ? find_held_lock+0x2b/0x80
[  826.509049][T14394]  netlink_rcv_skb+0x14e/0x3a0
[  826.509291][T14394]  ? rtnl_link_fill+0x900/0x900
[  826.509497][T14394]  ? netlink_ack+0xcd0/0xcd0
[  826.509701][T14394]  ? netlink_deliver_tap+0xc5/0x330
[  826.509890][T14394]  ? netlink_deliver_tap+0x13c/0x330
[  826.510089][T14394]  netlink_unicast+0x486/0x750
[  826.510302][T14394]  ? netlink_attachskb+0x810/0x810
[  826.510514][T14394]  ? __lock_acquire+0x508/0xc10
[  826.510722][T14394]  netlink_sendmsg+0x735/0xc60
[  826.510922][T14394]  ? netlink_unicast+0x750/0x750
[  826.511125][T14394]  ? __might_fault+0x97/0x140
[  826.511330][T14394]  ____sys_sendmsg+0x419/0x850
[  826.511551][T14394]  ? copy_msghdr_from_user+0x2a0/0x460
[  826.511754][T14394]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  826.512007][T14394]  ? move_addr_to_kernel+0x40/0x40
[  826.512209][T14394]  ? stack_depot_save_flags+0x367/0x770
[  826.512413][T14394]  ? validate_chain+0x38b/0xc20
[  826.512631][T14394]  ___sys_sendmsg+0x14e/0x1d0
[  826.512831][T14394]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  826.513091][T14394]  ? copy_msghdr_from_user+0x460/0x460
[  826.513356][T14394]  __sys_sendmsg+0x145/0x1f0
[  826.513560][T14394]  ? __sys_sendmsg_sock+0x20/0x20
[  826.513748][T14394]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  826.513994][T14394]  ? do_raw_spin_unlock+0x59/0x250
[  826.514190][T14394]  ? rcu_is_watching+0x15/0xd0
[  826.514397][T14394]  do_syscall_64+0x117/0xfc0
[  826.514602][T14394]  ? trace_hardirqs_off+0xd/0x30
[  826.514803][T14394]  ? exc_page_fault+0xee/0x100
[  826.515007][T14394]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  826.515271][T14394] RIP: 0033:0x7f68b10a608e
[  826.515491][T14394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  826.516218][T14394] RSP: 002b:00007fff02aaf900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  826.516549][T14394] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f68b10a608e
[  826.516850][T14394] RDX: 0000000000000000 RSI: 00007fff02aaf9b0 RDI: 0000000000000005
[  826.517153][T14394] RBP: 00007fff02aaf910 R08: 0000000000000000 R09: 0000000000000000
[  826.517458][T14394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c869
[  826.517771][T14394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff02ab0080
[  826.518106][T14394]  </TASK>
[  826.518263][T14394] irq event stamp: 16267
[  826.518426][T14394] hardirqs last  enabled at (16277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  826.518779][T14394] hardirqs last disabled at (16284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  826.519132][T14394] softirqs last  enabled at (15642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  826.519472][T14394] softirqs last disabled at (15433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  826.519811][T14394] ---[ end trace 0000000000000000 ]---
[  826.689004][T14397] ------------[ cut here ]------------
[  826.689397][T14397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14397
[  826.690121][T14397] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  826.690762][T14397] CPU: 3 UID: 0 PID: 14397 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  826.691411][T14397] Tainted: [W]=WARN
[  826.691661][T14397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  826.692059][T14397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  826.692722][T14397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  826.694099][T14397] RSP: 0018:ffa000000cb67030 EFLAGS: 00010286
[  826.694895][T14397] RAX: 00000000ffffffa6 RBX: ff110000254a4900 RCX: 1ff400000196cdcc
[  826.695401][T14397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254a49b8
[  826.695898][T14397] RBP: ff1100000f109000 R08: 1fe2200004a94938 R09: ff11000027082e58
[  826.696412][T14397] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  826.696961][T14397] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  826.697477][T14397] FS:  00007f2a60d52840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  826.698062][T14397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  826.698465][T14397] CR2: 00007f2a610221a0 CR3: 0000000026839004 CR4: 0000000000771ef0
[  826.698963][T14397] PKRU: 55555554
[  826.699202][T14397] Call Trace:
[  826.699462][T14397]  <TASK>
[  826.699639][T14397]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  826.699966][T14397]  rtmsg_ifinfo+0x5c/0xb0
[  826.700210][T14397]  ? mark_held_locks+0x40/0x70
[  826.700572][T14397]  __dev_notify_flags+0x1b8/0x280
[  826.700910][T14397]  ? netif_change_name+0x8c0/0x8c0
[  826.701230][T14397]  ? __dev_change_flags+0x4a4/0x660
[  826.701599][T14397]  ? netif_set_allmulti+0x250/0x250
[  826.701927][T14397]  ? is_bpf_text_address+0x68/0x110
[  826.702237][T14397]  netif_change_flags+0xfe/0x190
[  826.702615][T14397]  do_setlink.isra.0+0x1cc3/0x2750
[  826.702945][T14397]  ? rtnl_link_get_size+0x350/0x350
[  826.703254][T14397]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  826.703704][T14397]  ? rcu_read_lock_any_held+0x3c/0x90
[  826.704023][T14397]  ? validate_chain+0x38b/0xc20
[  826.704371][T14397]  ? rcu_read_lock_any_held+0x66/0x90
[  826.704708][T14397]  ? stack_depot_save_flags+0x367/0x770
[  826.705028][T14397]  ? __kernel_text_address+0x12/0x30
[  826.705377][T14397]  ? __lock_acquire+0x508/0xc10
[  826.705740][T14397]  ? lock_acquire.part.0+0xbc/0x260
[  826.706064][T14397]  ? rtnl_newlink+0x883/0xef0
[  826.706402][T14397]  ? rcu_is_watching+0x15/0xd0
[  826.706725][T14397]  ? lock_acquire+0x134/0x160
[  826.707039][T14397]  ? rcu_is_watching+0x15/0xd0
[  826.707401][T14397]  ? rcu_is_watching+0x15/0xd0
[  826.707771][T14397]  ? trace_contention_end+0xb3/0x1a0
[  826.708090][T14397]  ? __mutex_lock+0x1db/0x2010
[  826.708422][T14397]  ? __mutex_lock+0x9b2/0x2010
[  826.708750][T14397]  ? rtnl_newlink+0x883/0xef0
[  826.709072][T14397]  ? ww_mutex_lock+0x160/0x160
[  826.709417][T14397]  ? __rtnl_newlink+0x3fa/0xa50
[  826.709752][T14397]  rtnl_newlink+0x8d1/0xef0
[  826.710073][T14397]  ? lock_acquire.part.0+0xbc/0x260
[  826.710409][T14397]  ? find_held_lock+0x2b/0x80
[  826.710740][T14397]  ? __rtnl_newlink+0xa50/0xa50
[  826.711056][T14397]  ? mark_usage+0x61/0x170
[  826.711388][T14397]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.711727][T14397]  ? lock_acquire.part.0+0xbc/0x260
[  826.712051][T14397]  ? find_held_lock+0x2b/0x80
[  826.712390][T14397]  ? __rtnl_newlink+0xa50/0xa50
[  826.712687][T14397]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.713015][T14397]  ? __rtnl_newlink+0xa50/0xa50
[  826.713335][T14397]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  826.713689][T14397]  ? validate_chain+0x38b/0xc20
[  826.714005][T14397]  ? rtnl_link_fill+0x900/0x900
[  826.714320][T14397]  ? __lock_acquire+0x508/0xc10
[  826.714670][T14397]  ? lock_acquire.part.0+0xbc/0x260
[  826.714980][T14397]  ? find_held_lock+0x2b/0x80
[  826.715310][T14397]  netlink_rcv_skb+0x14e/0x3a0
[  826.715657][T14397]  ? rtnl_link_fill+0x900/0x900
[  826.715979][T14397]  ? netlink_ack+0xcd0/0xcd0
[  826.716267][T14397]  ? netlink_deliver_tap+0xc5/0x330
[  826.716651][T14397]  ? netlink_deliver_tap+0x13c/0x330
[  826.717012][T14397]  netlink_unicast+0x486/0x750
[  826.717401][T14397]  ? netlink_attachskb+0x810/0x810
[  826.717775][T14397]  ? __lock_acquire+0x508/0xc10
[  826.718145][T14397]  netlink_sendmsg+0x735/0xc60
[  826.718598][T14397]  ? netlink_unicast+0x750/0x750
[  826.718925][T14397]  ? __might_fault+0x97/0x140
[  826.719302][T14397]  ____sys_sendmsg+0x419/0x850
[  826.719741][T14397]  ? copy_msghdr_from_user+0x2a0/0x460
[  826.720064][T14397]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  826.720465][T14397]  ? move_addr_to_kernel+0x40/0x40
[  826.720803][T14397]  ? stack_depot_save_flags+0x367/0x770
[  826.721121][T14397]  ? validate_chain+0x38b/0xc20
[  826.721465][T14397]  ___sys_sendmsg+0x14e/0x1d0
[  826.721790][T14397]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  826.722175][T14397]  ? copy_msghdr_from_user+0x460/0x460
[  826.722548][T14397]  __sys_sendmsg+0x145/0x1f0
[  826.722871][T14397]  ? __sys_sendmsg_sock+0x20/0x20
[  826.723194][T14397]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  826.723628][T14397]  ? do_raw_spin_unlock+0x59/0x250
[  826.723953][T14397]  ? rcu_is_watching+0x15/0xd0
[  826.724274][T14397]  do_syscall_64+0x117/0xfc0
[  826.724623][T14397]  ? trace_hardirqs_off+0xd/0x30
[  826.724941][T14397]  ? exc_page_fault+0xee/0x100
[  826.725257][T14397]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  826.725717][T14397] RIP: 0033:0x7f2a60f8c08e
[  826.726075][T14397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  826.727395][T14397] RSP: 002b:00007ffe84683930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  826.727684][T14397] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a60f8c08e
[  826.728003][T14397] RDX: 0000000000000000 RSI: 00007ffe846839e0 RDI: 0000000000000005
[  826.728488][T14397] RBP: 00007ffe84683940 R08: 0000000000000000 R09: 0000000000000000
[  826.728981][T14397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c86a
[  826.729476][T14397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe846840b0
[  826.729948][T14397]  </TASK>
[  826.730191][T14397] irq event stamp: 28983
[  826.730443][T14397] hardirqs last  enabled at (28993): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  826.731051][T14397] hardirqs last disabled at (29000): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  826.731598][T14397] softirqs last  enabled at (28896): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  826.731916][T14397] softirqs last disabled at (28891): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  826.732220][T14397] ---[ end trace 0000000000000000 ]---
[  826.734648][T11383] ------------[ cut here ]------------
[  826.734936][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:3/11383
[  826.735403][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  826.735810][T11383] CPU: 2 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  826.736327][T11383] Tainted: [W]=WARN
[  826.736584][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  826.736872][T11383] Workqueue: events_unbound linkwatch_event
[  826.737200][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  826.737532][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  826.738234][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  826.738555][T11383] RAX: 00000000ffffffa6 RBX: ff11000026cbc200 RCX: 1ff400000124ef02
[  826.738895][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbc2b8
[  826.739224][T11383] RBP: ff1100000f481000 R08: 1fe2200004d97858 R09: ff11000016208ba8
[  826.739587][T11383] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  826.739914][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  826.740258][T11383] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  826.740676][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  826.740976][T11383] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  826.741311][T11383] PKRU: 55555554
[  826.741537][T11383] Call Trace:
[  826.741741][T11383]  <TASK>
[  826.741896][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  826.742145][T11383]  ? notifier_call_chain+0xb0/0x320
[  826.742410][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  826.742629][T11383]  netif_state_change+0x155/0x340
[  826.742876][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  826.743164][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  826.743421][T11383]  __linkwatch_run_queue+0x34c/0x750
[  826.743683][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  826.743935][T11383]  linkwatch_event+0x7f/0xb0
[  826.744164][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  826.744423][T11383]  process_one_work+0xdf8/0x1410
[  826.744686][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  826.744924][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  826.745169][T11383]  worker_thread+0x4f1/0xd60
[  826.745436][T11383]  ? rescuer_thread+0x1320/0x1320
[  826.745686][T11383]  ? __kthread_parkme+0xbd/0x210
[  826.745929][T11383]  ? rescuer_thread+0x1320/0x1320
[  826.746162][T11383]  kthread+0x367/0x460
[  826.746372][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  826.746671][T11383]  ? kthread_affine_node+0x330/0x330
[  826.746922][T11383]  ret_from_fork+0x474/0x6b0
[  826.747177][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  826.747473][T11383]  ? __switch_to+0x5a3/0xe00
[  826.747723][T11383]  ? kthread_affine_node+0x330/0x330
[  826.747965][T11383]  ret_from_fork_asm+0x11/0x20
[  826.748217][T11383]  </TASK>
[  826.748429][T11383] irq event stamp: 559697
[  826.748630][T11383] hardirqs last  enabled at (559707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  826.749010][T11383] hardirqs last disabled at (559716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  826.749400][T11383] softirqs last  enabled at (559400): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  826.749788][T11383] softirqs last disabled at (559389): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  826.750166][T11383] ---[ end trace 0000000000000000 ]---
[  826.789975][T14398] ------------[ cut here ]------------
[  826.790142][T14398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14398
[  826.790439][T14398] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  826.790698][T14398] CPU: 3 UID: 0 PID: 14398 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  826.791045][T14398] Tainted: [W]=WARN
[  826.791150][T14398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  826.791312][T14398] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  826.791488][T14398] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  826.791968][T14398] RSP: 0018:ffa000000cb77150 EFLAGS: 00010286
[  826.792128][T14398] RAX: 00000000ffffffa6 RBX: ff11000026cac3c0 RCX: 1ff400000196edf0
[  826.792319][T14398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cac478
[  826.792539][T14398] RBP: ff1100000f109000 R08: 1fe2200004d95890 R09: ff11000010292e58
[  826.792732][T14398] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  826.792932][T14398] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002543dc40
[  826.793118][T14398] FS:  00007ff10721f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  826.793346][T14398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  826.793503][T14398] CR2: 00007f6d5f6a5800 CR3: 00000000265fa001 CR4: 0000000000771ef0
[  826.793703][T14398] PKRU: 55555554
[  826.793798][T14398] Call Trace:
[  826.793900][T14398]  <TASK>
[  826.793968][T14398]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  826.794094][T14398]  ? notifier_call_chain+0xb0/0x320
[  826.794226][T14398]  rtmsg_ifinfo+0x5c/0xb0
[  826.794321][T14398]  netif_state_change+0x155/0x340
[  826.794455][T14398]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  826.794613][T14398]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  826.794767][T14398]  linkwatch_sync_dev+0x88/0x1c0
[  826.794905][T14398]  rtnl_getlink+0x8e4/0xeb0
[  826.795038][T14398]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  826.795164][T14398]  ? finish_task_switch.isra.0+0x68c/0x990
[  826.795317][T14398]  ? kasan_save_stack+0x3d/0x50
[  826.795450][T14398]  ? kasan_save_track+0x14/0x30
[  826.795577][T14398]  ? kasan_save_free_info+0x3b/0x60
[  826.795697][T14398]  ? __kasan_slab_free+0x43/0x70
[  826.795837][T14398]  ? kmem_cache_free+0xf8/0x560
[  826.795974][T14398]  ? rcu_is_watching+0x15/0xd0
[  826.796104][T14398]  ? mark_usage+0x61/0x170
[  826.796231][T14398]  ? __switch_to+0x5a3/0xe00
[  826.796367][T14398]  ? rcu_is_watching+0x15/0xd0
[  826.796500][T14398]  ? __lock_acquire+0x508/0xc10
[  826.796640][T14398]  ? __lock_release.isra.0+0x6b/0x1a0
[  826.796775][T14398]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  826.796904][T14398]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  826.797027][T14398]  ? validate_chain+0x38b/0xc20
[  826.797148][T14398]  ? rtnl_link_fill+0x900/0x900
[  826.797270][T14398]  ? lockdep_hardirqs_off+0x91/0xf0
[  826.797401][T14398]  ? __lock_acquire+0x508/0xc10
[  826.797529][T14398]  netlink_rcv_skb+0x14e/0x3a0
[  826.797655][T14398]  ? rtnl_link_fill+0x900/0x900
[  826.797775][T14398]  ? netlink_ack+0xcd0/0xcd0
[  826.797907][T14398]  ? netlink_deliver_tap+0xc5/0x330
[  826.798030][T14398]  ? netlink_deliver_tap+0x13c/0x330
[  826.798155][T14398]  netlink_unicast+0x486/0x750
[  826.798280][T14398]  ? netlink_attachskb+0x810/0x810
[  826.798413][T14398]  ? __lock_acquire+0x508/0xc10
[  826.798548][T14398]  netlink_sendmsg+0x735/0xc60
[  826.798672][T14398]  ? netlink_unicast+0x750/0x750
[  826.798800][T14398]  ? __might_fault+0x97/0x140
[  826.798953][T14398]  ____sys_sendmsg+0x419/0x850
[  826.799075][T14398]  ? copy_msghdr_from_user+0x2a0/0x460
[  826.799197][T14398]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  826.799353][T14398]  ? move_addr_to_kernel+0x40/0x40
[  826.799476][T14398]  ? rcu_read_lock_any_held+0x3c/0x90
[  826.799608][T14398]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  826.799761][T14398]  ? rcu_read_lock_any_held+0x3c/0x90
[  826.799887][T14398]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  826.800048][T14398]  ___sys_sendmsg+0x14e/0x1d0
[  826.800175][T14398]  ? copy_msghdr_from_user+0x460/0x460
[  826.800300][T14398]  ? __lock_acquire+0x508/0xc10
[  826.800439][T14398]  ? move_addr_to_user+0x55/0x70
[  826.800564][T14398]  ? do_getsockname+0xfa/0x180
[  826.800688][T14398]  __sys_sendmsg+0x145/0x1f0
[  826.800810][T14398]  ? __sys_sendmsg_sock+0x20/0x20
[  826.800949][T14398]  ? __sys_getsockname+0xa2/0x110
[  826.801073][T14398]  ? rcu_is_watching+0x15/0xd0
[  826.801201][T14398]  do_syscall_64+0x117/0xfc0
[  826.801327][T14398]  ? trace_hardirqs_off+0xd/0x30
[  826.801459][T14398]  ? exc_page_fault+0xee/0x100
[  826.801585][T14398]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  826.801743][T14398] RIP: 0033:0x7ff10745908e
[  826.801877][T14398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  826.802325][T14398] RSP: 002b:00007fffddcfcaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  826.802524][T14398] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff10745908e
[  826.802712][T14398] RDX: 0000000000000000 RSI: 00007fffddcfcb50 RDI: 0000000000000006
[  826.802919][T14398] RBP: 00007fffddcfcab0 R08: 0000000000000000 R09: 0000000000000000
[  826.803111][T14398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c86a
[  826.803303][T14398] R13: 00007fffddcfcc00 R14: 00007fffddd0170a R15: 0000000000000000
[  826.803504][T14398]  </TASK>
[  826.803600][T14398] irq event stamp: 21583
[  826.803696][T14398] hardirqs last  enabled at (21591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  826.803924][T14398] hardirqs last disabled at (21598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  826.804136][T14398] softirqs last  enabled at (21102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  826.804361][T14398] softirqs last disabled at (21097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  826.804585][T14398] ---[ end trace 0000000000000000 ]---
[  834.495649][   T12] ------------[ cut here ]------------
[  834.495878][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  834.496292][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.496689][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.497033][   T12] Tainted: [W]=WARN
[  834.497172][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.497435][   T12] Workqueue: netns cleanup_net
[  834.497713][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.497929][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.498449][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  834.498720][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cbd000 RCX: 1ff4000000018eaf
[  834.498952][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbd0b8
[  834.499218][   T12] RBP: ff1100000f481000 R08: 1fe2200004d97a18 R09: ff11000001b051d0
[  834.499465][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  834.499697][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  834.499931][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  834.500212][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.500425][   T12] CR2: 00007feb34bdf574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  834.500668][   T12] PKRU: 55555554
[  834.500810][   T12] Call Trace:
[  834.500954][   T12]  <TASK>
[  834.501066][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  834.501238][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  834.501394][   T12]  netif_close_many+0x2ac/0x640
[  834.501598][   T12]  ? lock_acquire+0x134/0x160
[  834.501764][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.501932][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.502097][   T12]  ? __dev_close_many+0x530/0x530
[  834.502261][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  834.502473][   T12]  ? __rtnl_unlock+0x5b/0x100
[  834.502648][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  834.502863][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.503053][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.503247][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.503424][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.503603][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.503922][   T12]  ? unregister_netdevice_many+0x20/0x20
[  834.504088][   T12]  default_device_exit_batch+0x38b/0x600
[  834.504255][   T12]  ? generic_xdp_install+0x400/0x400
[  834.504433][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.504608][   T12]  ? unregister_netdev+0x60/0x60
[  834.504776][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.504942][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.505112][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.505382][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.505547][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.505740][   T12]  cleanup_net+0x431/0x890
[  834.505915][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.506078][   T12]  ? process_one_work+0xdb7/0x1410
[  834.506251][   T12]  ? lock_acquire+0x134/0x160
[  834.506439][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.506633][   T12]  process_one_work+0xdf8/0x1410
[  834.506855][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.507068][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.507281][   T12]  worker_thread+0x4f1/0xd60
[  834.507521][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.507735][   T12]  kthread+0x367/0x460
[  834.507910][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.508155][   T12]  ? kthread_affine_node+0x330/0x330
[  834.508370][   T12]  ret_from_fork+0x474/0x6b0
[  834.508585][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.508902][   T12]  ? __switch_to+0x5a3/0xe00
[  834.509117][   T12]  ? kthread_affine_node+0x330/0x330
[  834.509314][   T12]  ret_from_fork_asm+0x11/0x20
[  834.509625][   T12]  </TASK>
[  834.509798][   T12] irq event stamp: 9987447
[  834.510008][   T12] hardirqs last  enabled at (9987457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.510422][   T12] hardirqs last disabled at (9987468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.510729][   T12] softirqs last  enabled at (9986902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.511022][   T12] softirqs last disabled at (9986895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.511370][   T12] ---[ end trace 0000000000000000 ]---
[  834.513142][   T12] ------------[ cut here ]------------
[  834.513320][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  834.513738][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.514027][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.514377][   T12] Tainted: [W]=WARN
[  834.514518][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.514735][   T12] Workqueue: netns cleanup_net
[  834.514915][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.515134][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.515804][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  834.516106][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cbd1c0 RCX: 1ff4000000018eaf
[  834.516409][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbd278
[  834.516693][   T12] RBP: ff1100000f109000 R08: 1fe2200004d97a50 R09: ff11000001b051d0
[  834.516994][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  834.517317][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f39000
[  834.517667][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  834.517942][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.518197][   T12] CR2: 00007feb34bdf574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  834.518586][   T12] PKRU: 55555554
[  834.518759][   T12] Call Trace:
[  834.518929][   T12]  <TASK>
[  834.519064][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  834.519267][   T12]  ? notifier_call_chain+0xb0/0x320
[  834.519571][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  834.519789][   T12]  netif_close_many+0x2ac/0x640
[  834.520020][   T12]  ? lock_acquire+0x134/0x160
[  834.520243][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.520639][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.520863][   T12]  ? __dev_close_many+0x530/0x530
[  834.521100][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  834.521396][   T12]  ? __rtnl_unlock+0x5b/0x100
[  834.521611][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  834.521813][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.522041][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.522443][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.522685][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.522906][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.523188][   T12]  ? unregister_netdevice_many+0x20/0x20
[  834.523618][   T12]  default_device_exit_batch+0x38b/0x600
[  834.523871][   T12]  ? generic_xdp_install+0x400/0x400
[  834.524123][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.524386][   T12]  ? unregister_netdev+0x60/0x60
[  834.524744][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.524966][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.525136][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.525316][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.525602][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.525777][   T12]  cleanup_net+0x431/0x890
[  834.525943][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.526105][   T12]  ? process_one_work+0xdb7/0x1410
[  834.526381][   T12]  ? lock_acquire+0x134/0x160
[  834.526544][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.526751][   T12]  process_one_work+0xdf8/0x1410
[  834.526922][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.527171][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.527363][   T12]  worker_thread+0x4f1/0xd60
[  834.527533][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.527705][   T12]  kthread+0x367/0x460
[  834.527926][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.528175][   T12]  ? kthread_affine_node+0x330/0x330
[  834.528397][   T12]  ret_from_fork+0x474/0x6b0
[  834.528588][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.528876][   T12]  ? __switch_to+0x5a3/0xe00
[  834.529043][   T12]  ? kthread_affine_node+0x330/0x330
[  834.529222][   T12]  ret_from_fork_asm+0x11/0x20
[  834.529502][   T12]  </TASK>
[  834.529666][   T12] irq event stamp: 9990525
[  834.529834][   T12] hardirqs last  enabled at (9990535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.530087][   T12] hardirqs last disabled at (9990544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.530448][   T12] softirqs last  enabled at (9989916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.530709][   T12] softirqs last disabled at (9989909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.531069][   T12] ---[ end trace 0000000000000000 ]---
[  834.532735][   T12] ------------[ cut here ]------------
[  834.532902][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  834.533267][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.533550][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.534006][   T12] Tainted: [W]=WARN
[  834.534146][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.534449][   T12] Workqueue: netns cleanup_net
[  834.534748][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.535024][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.535822][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  834.536105][   T12] RAX: 00000000ffffffa6 RBX: ff11000017c218c0 RCX: 1ff4000000018eaf
[  834.536437][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c21978
[  834.536893][   T12] RBP: ff11000026f39000 R08: 1fe2200002f84330 R09: ff11000001b051d0
[  834.537161][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  834.537434][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dff4000
[  834.537710][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  834.538006][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.538289][   T12] CR2: 00007feb34bdf574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  834.538649][   T12] PKRU: 55555554
[  834.538847][   T12] Call Trace:
[  834.539044][   T12]  <TASK>
[  834.539229][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  834.539491][   T12]  ? notifier_call_chain+0xb0/0x320
[  834.539730][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  834.539884][   T12]  netif_close_many+0x2ac/0x640
[  834.540071][   T12]  ? lock_acquire+0x134/0x160
[  834.540243][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.540569][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.540828][   T12]  ? __dev_close_many+0x530/0x530
[  834.541000][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  834.541306][   T12]  ? __rtnl_unlock+0x5b/0x100
[  834.541493][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  834.541705][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.541883][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.542180][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.542375][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.542551][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.542968][   T12]  ? unregister_netdevice_many+0x20/0x20
[  834.543152][   T12]  default_device_exit_batch+0x38b/0x600
[  834.543446][   T12]  ? generic_xdp_install+0x400/0x400
[  834.543695][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.544122][   T12]  ? unregister_netdev+0x60/0x60
[  834.544393][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.544631][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.544810][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.545069][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.545235][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.545427][   T12]  cleanup_net+0x431/0x890
[  834.545609][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.545866][   T12]  ? process_one_work+0xdb7/0x1410
[  834.546053][   T12]  ? lock_acquire+0x134/0x160
[  834.546231][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.546432][   T12]  process_one_work+0xdf8/0x1410
[  834.546778][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.546986][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.547234][   T12]  worker_thread+0x4f1/0xd60
[  834.547512][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.547783][   T12]  kthread+0x367/0x460
[  834.547929][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.548128][   T12]  ? kthread_affine_node+0x330/0x330
[  834.548301][   T12]  ret_from_fork+0x474/0x6b0
[  834.548595][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.548795][   T12]  ? __switch_to+0x5a3/0xe00
[  834.548964][   T12]  ? kthread_affine_node+0x330/0x330
[  834.549129][   T12]  ret_from_fork_asm+0x11/0x20
[  834.549317][   T12]  </TASK>
[  834.549471][   T12] irq event stamp: 9993611
[  834.549654][   T12] hardirqs last  enabled at (9993621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.549927][   T12] hardirqs last disabled at (9993630): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.550177][   T12] softirqs last  enabled at (9993004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.550535][   T12] softirqs last disabled at (9992997): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.550895][   T12] ---[ end trace 0000000000000000 ]---
[  834.554023][   T12] ------------[ cut here ]------------
[  834.554312][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  834.555750][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.556242][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.556833][   T12] Tainted: [W]=WARN
[  834.557122][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.557513][   T12] Workqueue: netns cleanup_net
[  834.557869][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.558270][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.559085][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  834.559478][   T12] RAX: 00000000ffffffa6 RBX: ff1100002649f000 RCX: 1ff4000000018eaf
[  834.559908][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002649f0b8
[  834.560324][   T12] RBP: ff1100001dff4000 R08: 1fe2200004c93e18 R09: ff11000001b051d0
[  834.560757][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  834.561247][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[  834.561819][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  834.562321][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.562720][   T12] CR2: 00007feb34bdf574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  834.563143][   T12] PKRU: 55555554
[  834.563464][   T12] Call Trace:
[  834.563837][   T12]  <TASK>
[  834.564144][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  834.564522][   T12]  ? notifier_call_chain+0xb0/0x320
[  834.564873][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  834.565173][   T12]  netif_close_many+0x2ac/0x640
[  834.565528][   T12]  ? lock_acquire+0x134/0x160
[  834.565870][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.566203][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.566557][   T12]  ? __dev_close_many+0x530/0x530
[  834.567024][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  834.567535][   T12]  ? __rtnl_unlock+0x5b/0x100
[  834.567969][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  834.568408][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.568790][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.569164][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.569511][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.569926][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.570332][   T12]  ? unregister_netdevice_many+0x20/0x20
[  834.570803][   T12]  default_device_exit_batch+0x38b/0x600
[  834.571144][   T12]  ? generic_xdp_install+0x400/0x400
[  834.571509][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.571844][   T12]  ? unregister_netdev+0x60/0x60
[  834.572186][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.572537][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.572885][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.573221][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.573572][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.573927][   T12]  cleanup_net+0x431/0x890
[  834.574261][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.574627][   T12]  ? process_one_work+0xdb7/0x1410
[  834.574967][   T12]  ? lock_acquire+0x134/0x160
[  834.575315][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.575680][   T12]  process_one_work+0xdf8/0x1410
[  834.576025][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.576376][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.576727][   T12]  worker_thread+0x4f1/0xd60
[  834.577091][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.577465][   T12]  kthread+0x367/0x460
[  834.577771][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.578154][   T12]  ? kthread_affine_node+0x330/0x330
[  834.578493][   T12]  ret_from_fork+0x474/0x6b0
[  834.578836][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.579231][   T12]  ? __switch_to+0x5a3/0xe00
[  834.579602][   T12]  ? kthread_affine_node+0x330/0x330
[  834.579931][   T12]  ret_from_fork_asm+0x11/0x20
[  834.580278][   T12]  </TASK>
[  834.580727][   T12] irq event stamp: 10004555
[  834.580968][   T12] hardirqs last  enabled at (10004565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.581369][   T12] hardirqs last disabled at (10004576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.581794][   T12] softirqs last  enabled at (10004552): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.582176][   T12] softirqs last disabled at (10004401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.582572][   T12] ---[ end trace 0000000000000000 ]---
[  834.585423][   T12] ------------[ cut here ]------------
[  834.585689][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  834.586128][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.586591][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.587067][   T12] Tainted: [W]=WARN
[  834.587273][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.587605][   T12] Workqueue: netns cleanup_net
[  834.587869][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.588174][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.588923][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  834.589219][   T12] RAX: 00000000ffffffa6 RBX: ff11000026fb7a80 RCX: 1ff4000000018eaf
[  834.589571][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fb7b38
[  834.589919][   T12] RBP: ff110000055f1000 R08: 1fe2200004df6f68 R09: ff11000001b051d0
[  834.590276][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  834.590661][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[  834.591015][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  834.591426][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.591725][   T12] CR2: 00007feb34bdf574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  834.592064][   T12] PKRU: 55555554
[  834.592264][   T12] Call Trace:
[  834.592477][   T12]  <TASK>
[  834.592643][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  834.592894][   T12]  ? notifier_call_chain+0xb0/0x320
[  834.593142][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  834.593377][   T12]  netif_close_many+0x2ac/0x640
[  834.593656][   T12]  ? lock_acquire+0x134/0x160
[  834.593920][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.594180][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.594456][   T12]  ? __dev_close_many+0x530/0x530
[  834.594842][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  834.595118][   T12]  ? __rtnl_unlock+0x5b/0x100
[  834.595368][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  834.595814][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.596064][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.596372][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.596630][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.596882][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.597180][   T12]  ? unregister_netdevice_many+0x20/0x20
[  834.597446][   T12]  default_device_exit_batch+0x38b/0x600
[  834.597705][   T12]  ? generic_xdp_install+0x400/0x400
[  834.597985][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.598238][   T12]  ? unregister_netdev+0x60/0x60
[  834.598506][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.598764][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.599059][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.599311][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.599731][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.600137][   T12]  cleanup_net+0x431/0x890
[  834.600559][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.601012][   T12]  ? process_one_work+0xdb7/0x1410
[  834.601310][   T12]  ? lock_acquire+0x134/0x160
[  834.601597][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.601850][   T12]  process_one_work+0xdf8/0x1410
[  834.602095][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.602333][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.602634][   T12]  worker_thread+0x4f1/0xd60
[  834.602907][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.603172][   T12]  kthread+0x367/0x460
[  834.603395][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.603690][   T12]  ? kthread_affine_node+0x330/0x330
[  834.603936][   T12]  ret_from_fork+0x474/0x6b0
[  834.604181][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.604486][   T12]  ? __switch_to+0x5a3/0xe00
[  834.604737][   T12]  ? kthread_affine_node+0x330/0x330
[  834.604983][   T12]  ret_from_fork_asm+0x11/0x20
[  834.605385][   T12]  </TASK>
[  834.605585][   T12] irq event stamp: 10008025
[  834.605821][   T12] hardirqs last  enabled at (10008035): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.606327][   T12] hardirqs last disabled at (10008044): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.606737][   T12] softirqs last  enabled at (10007372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.607245][   T12] softirqs last disabled at (10007365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.607640][   T12] ---[ end trace 0000000000000000 ]---
[  834.610393][   T12] ------------[ cut here ]------------
[  834.610786][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  834.611327][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.611800][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.612289][   T12] Tainted: [W]=WARN
[  834.612515][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.612843][   T12] Workqueue: netns cleanup_net
[  834.613121][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.613462][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.614197][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  834.614515][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ced0c80 RCX: 1ff4000000018eaf
[  834.614860][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ced0d38
[  834.615193][   T12] RBP: ff1100000f611000 R08: 1fe22000039da1a8 R09: ff11000001b051d0
[  834.615693][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  834.616220][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cc4000
[  834.616600][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  834.617258][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.617705][   T12] CR2: 00007feb34bdf574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  834.618063][   T12] PKRU: 55555554
[  834.618255][   T12] Call Trace:
[  834.618458][   T12]  <TASK>
[  834.618618][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  834.618865][   T12]  ? notifier_call_chain+0xb0/0x320
[  834.619129][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  834.619670][   T12]  netif_close_many+0x2ac/0x640
[  834.619929][   T12]  ? lock_acquire+0x134/0x160
[  834.620174][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.620473][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.620873][   T12]  ? __dev_close_many+0x530/0x530
[  834.621131][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  834.621592][   T12]  ? __rtnl_unlock+0x5b/0x100
[  834.621846][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  834.622584][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.622838][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.623266][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.623691][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.624168][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.624563][   T12]  ? unregister_netdevice_many+0x20/0x20
[  834.624830][   T12]  default_device_exit_batch+0x38b/0x600
[  834.625071][   T12]  ? generic_xdp_install+0x400/0x400
[  834.625306][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.625598][   T12]  ? unregister_netdev+0x60/0x60
[  834.625911][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.626393][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.626650][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.626907][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.627152][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.627419][   T12]  cleanup_net+0x431/0x890
[  834.627676][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.627916][   T12]  ? process_one_work+0xdb7/0x1410
[  834.628162][   T12]  ? lock_acquire+0x134/0x160
[  834.628423][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.628674][   T12]  process_one_work+0xdf8/0x1410
[  834.628963][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.629213][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.629495][   T12]  worker_thread+0x4f1/0xd60
[  834.629751][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.629989][   T12]  kthread+0x367/0x460
[  834.630186][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.630488][   T12]  ? kthread_affine_node+0x330/0x330
[  834.630750][   T12]  ret_from_fork+0x474/0x6b0
[  834.630995][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.631281][   T12]  ? __switch_to+0x5a3/0xe00
[  834.631536][   T12]  ? kthread_affine_node+0x330/0x330
[  834.631833][   T12]  ret_from_fork_asm+0x11/0x20
[  834.632176][   T12]  </TASK>
[  834.632439][   T12] irq event stamp: 10011145
[  834.632877][   T12] hardirqs last  enabled at (10011155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.633239][   T12] hardirqs last disabled at (10011164): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.633867][   T12] softirqs last  enabled at (10010532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.634295][   T12] softirqs last disabled at (10010525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.634701][   T12] ---[ end trace 0000000000000000 ]---
[  834.653147][   T12] ------------[ cut here ]------------
[  834.653414][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  834.653819][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.654183][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.654676][   T12] Tainted: [W]=WARN
[  834.654825][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.655069][   T12] Workqueue: netns cleanup_net
[  834.655281][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.655549][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.656237][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  834.656495][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd7e900 RCX: 1ff4000000018eaf
[  834.656790][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd7e9b8
[  834.657076][   T12] RBP: ff11000026cc4000 R08: 1fe22000039afd38 R09: ff11000001b051d0
[  834.657365][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  834.657654][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c201000
[  834.657945][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  834.658284][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.658663][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  834.658973][   T12] PKRU: 55555554
[  834.659127][   T12] Call Trace:
[  834.659284][   T12]  <TASK>
[  834.659415][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  834.659633][   T12]  ? notifier_call_chain+0xb0/0x320
[  834.659866][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  834.660020][   T12]  netif_close_many+0x2ac/0x640
[  834.660218][   T12]  ? lock_acquire+0x134/0x160
[  834.660427][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.660620][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.660848][   T12]  ? __dev_close_many+0x530/0x530
[  834.661046][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  834.661287][   T12]  ? __rtnl_unlock+0x5b/0x100
[  834.661489][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  834.661738][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.661932][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.662179][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.662377][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.662581][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.662815][   T12]  ? unregister_netdevice_many+0x20/0x20
[  834.663008][   T12]  default_device_exit_batch+0x38b/0x600
[  834.663199][   T12]  ? generic_xdp_install+0x400/0x400
[  834.663401][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.663598][   T12]  ? unregister_netdev+0x60/0x60
[  834.663789][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.663985][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.664179][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.664384][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.664573][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.664775][   T12]  cleanup_net+0x431/0x890
[  834.664967][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.665155][   T12]  ? process_one_work+0xdb7/0x1410
[  834.665365][   T12]  ? lock_acquire+0x134/0x160
[  834.665555][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.665753][   T12]  process_one_work+0xdf8/0x1410
[  834.665948][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.666136][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.666336][   T12]  worker_thread+0x4f1/0xd60
[  834.666547][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.666742][   T12]  kthread+0x367/0x460
[  834.666889][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.667125][   T12]  ? kthread_affine_node+0x330/0x330
[  834.667316][   T12]  ret_from_fork+0x474/0x6b0
[  834.667525][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.667765][   T12]  ? __switch_to+0x5a3/0xe00
[  834.667958][   T12]  ? kthread_affine_node+0x330/0x330
[  834.668150][   T12]  ret_from_fork_asm+0x11/0x20
[  834.668367][   T12]  </TASK>
[  834.668511][   T12] irq event stamp: 10024123
[  834.668703][   T12] hardirqs last  enabled at (10024131): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.669047][   T12] hardirqs last disabled at (10024138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.669386][   T12] softirqs last  enabled at (10023704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.669753][   T12] softirqs last disabled at (10023535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.670093][   T12] ---[ end trace 0000000000000000 ]---
[  834.672403][   T12] ------------[ cut here ]------------
[  834.672619][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  834.673006][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.673366][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.673800][   T12] Tainted: [W]=WARN
[  834.673944][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.674184][   T12] Workqueue: netns cleanup_net
[  834.674406][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.674663][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.675359][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  834.675610][   T12] RAX: 00000000ffffffa6 RBX: ff11000018f843c0 RCX: 1ff4000000018eaf
[  834.675895][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f84478
[  834.676171][   T12] RBP: ff1100001c201000 R08: 1fe22000031f0890 R09: ff11000001b051d0
[  834.676473][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  834.676766][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ebc000
[  834.677055][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  834.677415][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.677655][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  834.677932][   T12] PKRU: 55555554
[  834.678077][   T12] Call Trace:
[  834.678221][   T12]  <TASK>
[  834.678324][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  834.678544][   T12]  ? notifier_call_chain+0xb0/0x320
[  834.678749][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  834.678910][   T12]  netif_close_many+0x2ac/0x640
[  834.679113][   T12]  ? lock_acquire+0x134/0x160
[  834.679316][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.679521][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.679753][   T12]  ? __dev_close_many+0x530/0x530
[  834.679952][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  834.680179][   T12]  ? __rtnl_unlock+0x5b/0x100
[  834.680379][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  834.680646][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.680843][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.681081][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.681275][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.681476][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.681719][   T12]  ? unregister_netdevice_many+0x20/0x20
[  834.681915][   T12]  default_device_exit_batch+0x38b/0x600
[  834.682105][   T12]  ? generic_xdp_install+0x400/0x400
[  834.682297][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.682499][   T12]  ? unregister_netdev+0x60/0x60
[  834.682689][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.682883][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.683081][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.683275][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.683475][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.683679][   T12]  cleanup_net+0x431/0x890
[  834.683871][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.684069][   T12]  ? process_one_work+0xdb7/0x1410
[  834.684266][   T12]  ? lock_acquire+0x134/0x160
[  834.684465][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.684663][   T12]  process_one_work+0xdf8/0x1410
[  834.684862][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.685052][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.685250][   T12]  worker_thread+0x4f1/0xd60
[  834.685462][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.685658][   T12]  kthread+0x367/0x460
[  834.685802][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.686042][   T12]  ? kthread_affine_node+0x330/0x330
[  834.686251][   T12]  ret_from_fork+0x474/0x6b0
[  834.686458][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.686703][   T12]  ? __switch_to+0x5a3/0xe00
[  834.686895][   T12]  ? kthread_affine_node+0x330/0x330
[  834.687085][   T12]  ret_from_fork_asm+0x11/0x20
[  834.687281][   T12]  </TASK>
[  834.687431][   T12] irq event stamp: 10027039
[  834.687624][   T12] hardirqs last  enabled at (10027047): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.687950][   T12] hardirqs last disabled at (10027054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.688283][   T12] softirqs last  enabled at (10026532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.688622][   T12] softirqs last disabled at (10026527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.688950][   T12] ---[ end trace 0000000000000000 ]---
[  834.691145][   T12] ------------[ cut here ]------------
[  834.691349][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  834.691722][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.692068][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.692498][   T12] Tainted: [W]=WARN
[  834.692651][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.692886][   T12] Workqueue: netns cleanup_net
[  834.693086][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.693337][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.694023][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  834.694263][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cfb6040 RCX: 1ff4000000018eaf
[  834.694556][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfb60f8
[  834.694843][   T12] RBP: ff11000026ebc000 R08: 1fe22000039f6c20 R09: ff11000001b051d0
[  834.695123][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  834.695413][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  834.695706][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  834.696035][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.696271][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  834.696566][   T12] PKRU: 55555554
[  834.696717][   T12] Call Trace:
[  834.696867][   T12]  <TASK>
[  834.696976][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  834.697181][   T12]  ? notifier_call_chain+0xb0/0x320
[  834.697393][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  834.697543][   T12]  netif_close_many+0x2ac/0x640
[  834.697729][   T12]  ? lock_acquire+0x134/0x160
[  834.697916][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.698104][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.698293][   T12]  ? __dev_close_many+0x530/0x530
[  834.698491][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  834.698734][   T12]  ? __rtnl_unlock+0x5b/0x100
[  834.698933][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  834.699175][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.699379][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.699627][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.699817][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.700010][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.700245][   T12]  ? unregister_netdevice_many+0x20/0x20
[  834.700449][   T12]  default_device_exit_batch+0x38b/0x600
[  834.700643][   T12]  ? generic_xdp_install+0x400/0x400
[  834.700830][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.701018][   T12]  ? unregister_netdev+0x60/0x60
[  834.701212][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.701411][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.701614][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.701807][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.702002][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.702200][   T12]  cleanup_net+0x431/0x890
[  834.702397][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.702590][   T12]  ? process_one_work+0xdb7/0x1410
[  834.702781][   T12]  ? lock_acquire+0x134/0x160
[  834.702973][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.703165][   T12]  process_one_work+0xdf8/0x1410
[  834.703374][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.703570][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.703772][   T12]  worker_thread+0x4f1/0xd60
[  834.703975][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.704164][   T12]  kthread+0x367/0x460
[  834.704306][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.704552][   T12]  ? kthread_affine_node+0x330/0x330
[  834.704751][   T12]  ret_from_fork+0x474/0x6b0
[  834.704954][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.705193][   T12]  ? __switch_to+0x5a3/0xe00
[  834.705396][   T12]  ? kthread_affine_node+0x330/0x330
[  834.705590][   T12]  ret_from_fork_asm+0x11/0x20
[  834.705791][   T12]  </TASK>
[  834.705937][   T12] irq event stamp: 10029979
[  834.706126][   T12] hardirqs last  enabled at (10029987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.706502][   T12] hardirqs last disabled at (10029996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.706884][   T12] softirqs last  enabled at (10029952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.707259][   T12] softirqs last disabled at (10029947): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.707621][   T12] ---[ end trace 0000000000000000 ]---
[  834.709463][   T12] ------------[ cut here ]------------
[  834.709656][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  834.710009][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.710528][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.711042][   T12] Tainted: [W]=WARN
[  834.711180][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.711539][   T12] Workqueue: netns cleanup_net
[  834.711746][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.712004][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.712761][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  834.712994][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cfb7000 RCX: 1ff4000000018ed5
[  834.713309][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfb70b8
[  834.713680][   T12] RBP: ff1100000f481000 R08: 1fe22000039f6e18 R09: ff11000001b051d0
[  834.713960][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  834.714261][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  834.714675][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  834.714994][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.715214][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  834.715581][   T12] PKRU: 55555554
[  834.715722][   T12] Call Trace:
[  834.715861][   T12]  <TASK>
[  834.715970][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  834.716208][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.716523][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.716715][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.716894][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.717131][   T12]  default_device_exit_batch+0x38b/0x600
[  834.717318][   T12]  ? generic_xdp_install+0x400/0x400
[  834.717596][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.717784][   T12]  ? unregister_netdev+0x60/0x60
[  834.717972][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.718158][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.718442][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.718632][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.718817][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.719017][   T12]  cleanup_net+0x431/0x890
[  834.719202][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.719475][   T12]  ? process_one_work+0xdb7/0x1410
[  834.719664][   T12]  ? lock_acquire+0x134/0x160
[  834.719839][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.720021][   T12]  process_one_work+0xdf8/0x1410
[  834.720216][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.720493][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.720690][   T12]  worker_thread+0x4f1/0xd60
[  834.720878][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.721061][   T12]  kthread+0x367/0x460
[  834.721198][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.721492][   T12]  ? kthread_affine_node+0x330/0x330
[  834.721676][   T12]  ret_from_fork+0x474/0x6b0
[  834.721863][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.722100][   T12]  ? __switch_to+0x5a3/0xe00
[  834.722280][   T12]  ? kthread_affine_node+0x330/0x330
[  834.722551][   T12]  ret_from_fork_asm+0x11/0x20
[  834.722754][   T12]  </TASK>
[  834.722894][   T12] irq event stamp: 10035009
[  834.723075][   T12] hardirqs last  enabled at (10035017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.723485][   T12] hardirqs last disabled at (10035118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.723800][   T12] softirqs last  enabled at (10035116): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.724110][   T12] softirqs last disabled at (10035025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.724510][   T12] ---[ end trace 0000000000000000 ]---
[  834.727826][   T12] ------------[ cut here ]------------
[  834.728024][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  834.728406][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.728790][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.729203][   T12] Tainted: [W]=WARN
[  834.729448][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.729691][   T12] Workqueue: netns cleanup_net
[  834.729894][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.730241][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.730999][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  834.731272][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cfb7a80 RCX: 1ff4000000018ed5
[  834.731639][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfb7b38
[  834.731915][   T12] RBP: ff1100000f109000 R08: 1fe22000039f6f68 R09: ff11000001b051d0
[  834.732190][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  834.732539][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  834.732812][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  834.733127][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.733448][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  834.733721][   T12] PKRU: 55555554
[  834.733878][   T12] Call Trace:
[  834.734010][   T12]  <TASK>
[  834.734107][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  834.734426][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.734651][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.734837][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.735013][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.735244][   T12]  default_device_exit_batch+0x38b/0x600
[  834.735517][   T12]  ? generic_xdp_install+0x400/0x400
[  834.735710][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.735894][   T12]  ? unregister_netdev+0x60/0x60
[  834.736073][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.736251][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.736520][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.736712][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.736883][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.737061][   T12]  cleanup_net+0x431/0x890
[  834.737238][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.737424][   T12]  ? process_one_work+0xdb7/0x1410
[  834.737613][   T12]  ? lock_acquire+0x134/0x160
[  834.737798][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.737978][   T12]  process_one_work+0xdf8/0x1410
[  834.738164][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.738347][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.738532][   T12]  worker_thread+0x4f1/0xd60
[  834.738723][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.738897][   T12]  kthread+0x367/0x460
[  834.739033][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.739259][   T12]  ? kthread_affine_node+0x330/0x330
[  834.739445][   T12]  ret_from_fork+0x474/0x6b0
[  834.739630][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.739855][   T12]  ? __switch_to+0x5a3/0xe00
[  834.740033][   T12]  ? kthread_affine_node+0x330/0x330
[  834.740210][   T12]  ret_from_fork_asm+0x11/0x20
[  834.740414][   T12]  </TASK>
[  834.740549][   T12] irq event stamp: 10039769
[  834.740731][   T12] hardirqs last  enabled at (10039777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.741041][   T12] hardirqs last disabled at (10039784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.741366][   T12] softirqs last  enabled at (10039798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.741685][   T12] softirqs last disabled at (10039793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.741995][   T12] ---[ end trace 0000000000000000 ]---
[  834.744445][   T12] ------------[ cut here ]------------
[  834.744625][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  834.744959][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.745276][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.745681][   T12] Tainted: [W]=WARN
[  834.745823][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.746047][   T12] Workqueue: netns cleanup_net
[  834.746242][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.746485][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.747112][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  834.747337][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e68580 RCX: 1ff4000000018ed5
[  834.749241][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e68638
[  834.749666][   T12] RBP: ff11000026f39000 R08: 1fe2200004dcd0c8 R09: ff11000001b051d0
[  834.749925][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  834.750187][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  834.750546][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  834.751082][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.751330][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  834.751739][   T12] PKRU: 55555554
[  834.751870][   T12] Call Trace:
[  834.751999][   T12]  <TASK>
[  834.752094][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  834.752335][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.752649][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.752825][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.753000][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.753230][   T12]  default_device_exit_batch+0x38b/0x600
[  834.753497][   T12]  ? generic_xdp_install+0x400/0x400
[  834.753674][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.753856][   T12]  ? unregister_netdev+0x60/0x60
[  834.754025][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.754197][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.754464][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.754650][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.754822][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.755004][   T12]  cleanup_net+0x431/0x890
[  834.755182][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.755446][   T12]  ? process_one_work+0xdb7/0x1410
[  834.755625][   T12]  ? lock_acquire+0x134/0x160
[  834.755796][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.755970][   T12]  process_one_work+0xdf8/0x1410
[  834.756144][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.756316][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.756592][   T12]  worker_thread+0x4f1/0xd60
[  834.756780][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.756953][   T12]  kthread+0x367/0x460
[  834.757086][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.757298][   T12]  ? kthread_affine_node+0x330/0x330
[  834.757556][   T12]  ret_from_fork+0x474/0x6b0
[  834.757736][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.757955][   T12]  ? __switch_to+0x5a3/0xe00
[  834.758136][   T12]  ? kthread_affine_node+0x330/0x330
[  834.758312][   T12]  ret_from_fork_asm+0x11/0x20
[  834.758595][   T12]  </TASK>
[  834.758729][   T12] irq event stamp: 10045505
[  834.758902][   T12] hardirqs last  enabled at (10045513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.759203][   T12] hardirqs last disabled at (10045520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.759598][   T12] softirqs last  enabled at (10045620): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.759904][   T12] softirqs last disabled at (10045529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.760206][   T12] ---[ end trace 0000000000000000 ]---
[  834.762836][   T12] ------------[ cut here ]------------
[  834.762970][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  834.763194][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.763410][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.763669][   T12] Tainted: [W]=WARN
[  834.763758][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.763902][   T12] Workqueue: netns cleanup_net
[  834.764034][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.764186][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.764656][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  834.764800][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e69000 RCX: 1ff4000000018ed5
[  834.764967][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e690b8
[  834.765132][   T12] RBP: ff1100001dff4000 R08: 1fe2200004dcd218 R09: ff11000001b051d0
[  834.765298][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  834.765523][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  834.765719][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  834.765943][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.766099][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  834.766291][   T12] PKRU: 55555554
[  834.766438][   T12] Call Trace:
[  834.766525][   T12]  <TASK>
[  834.766590][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  834.766788][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.766930][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.767041][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.767150][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.767296][   T12]  default_device_exit_batch+0x38b/0x600
[  834.767458][   T12]  ? generic_xdp_install+0x400/0x400
[  834.767570][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.767687][   T12]  ? unregister_netdev+0x60/0x60
[  834.767803][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.767921][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.768038][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.768162][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.768281][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.768452][   T12]  cleanup_net+0x431/0x890
[  834.768566][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.768680][   T12]  ? process_one_work+0xdb7/0x1410
[  834.768794][   T12]  ? lock_acquire+0x134/0x160
[  834.768910][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.769025][   T12]  process_one_work+0xdf8/0x1410
[  834.769144][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.769258][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.769426][   T12]  worker_thread+0x4f1/0xd60
[  834.769541][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.769656][   T12]  kthread+0x367/0x460
[  834.769740][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.769881][   T12]  ? kthread_affine_node+0x330/0x330
[  834.769994][   T12]  ret_from_fork+0x474/0x6b0
[  834.770110][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.770251][   T12]  ? __switch_to+0x5a3/0xe00
[  834.770421][   T12]  ? kthread_affine_node+0x330/0x330
[  834.770533][   T12]  ret_from_fork_asm+0x11/0x20
[  834.770659][   T12]  </TASK>
[  834.770742][   T12] irq event stamp: 10050109
[  834.770853][   T12] hardirqs last  enabled at (10050117): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.771051][   T12] hardirqs last disabled at (10050124): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.771246][   T12] softirqs last  enabled at (10050082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.771490][   T12] softirqs last disabled at (10050141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.771683][   T12] ---[ end trace 0000000000000000 ]---
[  834.773597][   T12] ------------[ cut here ]------------
[  834.773716][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  834.773946][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.774161][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.774436][   T12] Tainted: [W]=WARN
[  834.774526][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.774677][   T12] Workqueue: netns cleanup_net
[  834.774798][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.774947][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.775353][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  834.775496][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e69a80 RCX: 1ff4000000018ed5
[  834.775666][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e69b38
[  834.775834][   T12] RBP: ff110000055f1000 R08: 1fe2200004dcd368 R09: ff11000001b051d0
[  834.776004][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  834.776175][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  834.776491][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  834.776709][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.776871][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  834.777046][   T12] PKRU: 55555554
[  834.777130][   T12] Call Trace:
[  834.777214][   T12]  <TASK>
[  834.777274][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  834.777583][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.777725][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.777837][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.777953][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.778096][   T12]  default_device_exit_batch+0x38b/0x600
[  834.778207][   T12]  ? generic_xdp_install+0x400/0x400
[  834.778318][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.778494][   T12]  ? unregister_netdev+0x60/0x60
[  834.778610][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.778719][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.778838][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.778956][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.779066][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.779181][   T12]  cleanup_net+0x431/0x890
[  834.779293][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.779489][   T12]  ? process_one_work+0xdb7/0x1410
[  834.779604][   T12]  ? lock_acquire+0x134/0x160
[  834.779718][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.779834][   T12]  process_one_work+0xdf8/0x1410
[  834.779954][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.780065][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.780180][   T12]  worker_thread+0x4f1/0xd60
[  834.780294][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.780454][   T12]  kthread+0x367/0x460
[  834.780539][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.780683][   T12]  ? kthread_affine_node+0x330/0x330
[  834.780794][   T12]  ret_from_fork+0x474/0x6b0
[  834.780911][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.781050][   T12]  ? __switch_to+0x5a3/0xe00
[  834.781162][   T12]  ? kthread_affine_node+0x330/0x330
[  834.781274][   T12]  ret_from_fork_asm+0x11/0x20
[  834.781445][   T12]  </TASK>
[  834.781528][   T12] irq event stamp: 10053785
[  834.781643][   T12] hardirqs last  enabled at (10053793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.781839][   T12] hardirqs last disabled at (10053800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.782031][   T12] softirqs last  enabled at (10053774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.782224][   T12] softirqs last disabled at (10053683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.782471][   T12] ---[ end trace 0000000000000000 ]---
[  834.784987][   T12] ------------[ cut here ]------------
[  834.785180][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  834.785549][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.785877][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.786289][   T12] Tainted: [W]=WARN
[  834.786850][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.787087][   T12] Workqueue: netns cleanup_net
[  834.787284][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.787530][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.788171][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  834.788413][   T12] RAX: 00000000ffffffa6 RBX: ff110000265ce580 RCX: 1ff4000000018ed5
[  834.788702][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265ce638
[  834.788998][   T12] RBP: ff1100000f611000 R08: 1fe2200004cb9cc8 R09: ff11000001b051d0
[  834.789287][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  834.789590][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  834.789880][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  834.790221][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.790469][   T12] CR2: 00007f4bbf63d668 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  834.790772][   T12] PKRU: 55555554
[  834.790930][   T12] Call Trace:
[  834.791083][   T12]  <TASK>
[  834.791202][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  834.791491][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.791728][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.791923][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.792101][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.792332][   T12]  default_device_exit_batch+0x38b/0x600
[  834.792529][   T12]  ? generic_xdp_install+0x400/0x400
[  834.792725][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.792919][   T12]  ? unregister_netdev+0x60/0x60
[  834.793108][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.793292][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.793492][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.793687][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.793872][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.794067][   T12]  cleanup_net+0x431/0x890
[  834.794253][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.794444][   T12]  ? process_one_work+0xdb7/0x1410
[  834.794632][   T12]  ? lock_acquire+0x134/0x160
[  834.794814][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.795001][   T12]  process_one_work+0xdf8/0x1410
[  834.795202][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.795404][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.795615][   T12]  worker_thread+0x4f1/0xd60
[  834.795810][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.795991][   T12]  kthread+0x367/0x460
[  834.796124][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.796361][   T12]  ? kthread_affine_node+0x330/0x330
[  834.796546][   T12]  ret_from_fork+0x474/0x6b0
[  834.796740][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.796970][   T12]  ? __switch_to+0x5a3/0xe00
[  834.797157][   T12]  ? kthread_affine_node+0x330/0x330
[  834.797350][   T12]  ret_from_fork_asm+0x11/0x20
[  834.797544][   T12]  </TASK>
[  834.797682][   T12] irq event stamp: 10057173
[  834.797855][   T12] hardirqs last  enabled at (10057181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.798163][   T12] hardirqs last disabled at (10057188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.798486][   T12] softirqs last  enabled at (10056742): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.798801][   T12] softirqs last disabled at (10056273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.799107][   T12] ---[ end trace 0000000000000000 ]---
[  834.805248][   T12] ------------[ cut here ]------------
[  834.806851][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  834.807227][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.807679][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.808112][   T12] Tainted: [W]=WARN
[  834.808262][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.808594][   T12] Workqueue: netns cleanup_net
[  834.808789][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.809021][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.809738][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  834.809976][   T12] RAX: 00000000ffffffa6 RBX: ff110000265cf000 RCX: 1ff4000000018ed5
[  834.810241][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265cf0b8
[  834.810564][   T12] RBP: ff11000026cc4000 R08: 1fe2200004cb9e18 R09: ff11000001b051d0
[  834.810847][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  834.811117][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  834.811390][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  834.811715][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.811949][   T12] CR2: 00007f4bbf63d668 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  834.812224][   T12] PKRU: 55555554
[  834.812373][   T12] Call Trace:
[  834.812511][   T12]  <TASK>
[  834.812611][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  834.812853][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.813082][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.813259][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.813451][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.813697][   T12]  default_device_exit_batch+0x38b/0x600
[  834.813884][   T12]  ? generic_xdp_install+0x400/0x400
[  834.814067][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.814248][   T12]  ? unregister_netdev+0x60/0x60
[  834.814433][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.814606][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.814784][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.814965][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.815140][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.815329][   T12]  cleanup_net+0x431/0x890
[  834.815521][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.815701][   T12]  ? process_one_work+0xdb7/0x1410
[  834.815882][   T12]  ? lock_acquire+0x134/0x160
[  834.816061][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.816246][   T12]  process_one_work+0xdf8/0x1410
[  834.816443][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.816628][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.816814][   T12]  worker_thread+0x4f1/0xd60
[  834.817003][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.817182][   T12]  kthread+0x367/0x460
[  834.817319][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.817558][   T12]  ? kthread_affine_node+0x330/0x330
[  834.817727][   T12]  ret_from_fork+0x474/0x6b0
[  834.817912][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.818134][   T12]  ? __switch_to+0x5a3/0xe00
[  834.818304][   T12]  ? kthread_affine_node+0x330/0x330
[  834.818489][   T12]  ret_from_fork_asm+0x11/0x20
[  834.818680][   T12]  </TASK>
[  834.818820][   T12] irq event stamp: 10063561
[  834.819002][   T12] hardirqs last  enabled at (10063569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.819315][   T12] hardirqs last disabled at (10063576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.819635][   T12] softirqs last  enabled at (10063206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.819953][   T12] softirqs last disabled at (10063155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.820264][   T12] ---[ end trace 0000000000000000 ]---
[  834.823420][   T12] ------------[ cut here ]------------
[  834.823628][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  834.823990][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.824336][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.825284][   T12] Tainted: [W]=WARN
[  834.825529][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.825783][   T12] Workqueue: netns cleanup_net
[  834.825988][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.826234][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.826991][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  834.827223][   T12] RAX: 00000000ffffffa6 RBX: ff110000265cfa80 RCX: 1ff4000000018ed5
[  834.827589][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265cfb38
[  834.827863][   T12] RBP: ff1100001c201000 R08: 1fe2200004cb9f68 R09: ff11000001b051d0
[  834.828132][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  834.828487][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  834.828768][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  834.829078][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.829304][   T12] CR2: 00007f4bbf63d668 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  834.829673][   T12] PKRU: 55555554
[  834.829810][   T12] Call Trace:
[  834.829946][   T12]  <TASK>
[  834.830044][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  834.830276][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.830594][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.830776][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.830954][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.831220][   T12]  default_device_exit_batch+0x38b/0x600
[  834.831496][   T12]  ? generic_xdp_install+0x400/0x400
[  834.831679][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.831859][   T12]  ? unregister_netdev+0x60/0x60
[  834.832034][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.832215][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.832494][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.832684][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.832865][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.833058][   T12]  cleanup_net+0x431/0x890
[  834.833235][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.833518][   T12]  ? process_one_work+0xdb7/0x1410
[  834.833709][   T12]  ? lock_acquire+0x134/0x160
[  834.833899][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.834088][   T12]  process_one_work+0xdf8/0x1410
[  834.834278][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.834550][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.834734][   T12]  worker_thread+0x4f1/0xd60
[  834.834928][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.835118][   T12]  kthread+0x367/0x460
[  834.835254][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.835569][   T12]  ? kthread_affine_node+0x330/0x330
[  834.835754][   T12]  ret_from_fork+0x474/0x6b0
[  834.835939][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.836160][   T12]  ? __switch_to+0x5a3/0xe00
[  834.836335][   T12]  ? kthread_affine_node+0x330/0x330
[  834.836607][   T12]  ret_from_fork_asm+0x11/0x20
[  834.836796][   T12]  </TASK>
[  834.836928][   T12] irq event stamp: 10068285
[  834.837106][   T12] hardirqs last  enabled at (10068293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.837506][   T12] hardirqs last disabled at (10068394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.837837][   T12] softirqs last  enabled at (10068392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.838139][   T12] softirqs last disabled at (10068301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.838537][   T12] ---[ end trace 0000000000000000 ]---
[  834.842614][   T12] ------------[ cut here ]------------
[  834.842835][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  834.843204][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.844407][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.844842][   T12] Tainted: [W]=WARN
[  834.844981][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.845200][   T12] Workqueue: netns cleanup_net
[  834.845488][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.845828][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.846594][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  834.846828][   T12] RAX: 00000000ffffffa6 RBX: ff11000026c20740 RCX: 1ff4000000018ed5
[  834.847100][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c207f8
[  834.847466][   T12] RBP: ff11000026ebc000 R08: 1fe2200004d84100 R09: ff11000001b051d0
[  834.847740][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  834.848010][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  834.848290][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  834.848710][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.848939][   T12] CR2: 00007f4bbf63d668 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  834.849215][   T12] PKRU: 55555554
[  834.849447][   T12] Call Trace:
[  834.849595][   T12]  <TASK>
[  834.849697][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  834.849951][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.850176][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.850474][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.850669][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  834.850901][   T12]  default_device_exit_batch+0x38b/0x600
[  834.851081][   T12]  ? generic_xdp_install+0x400/0x400
[  834.851259][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.851529][   T12]  ? unregister_netdev+0x60/0x60
[  834.851740][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.851921][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.852120][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.852309][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.852580][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.852786][   T12]  cleanup_net+0x431/0x890
[  834.852973][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.853150][   T12]  ? process_one_work+0xdb7/0x1410
[  834.853334][   T12]  ? lock_acquire+0x134/0x160
[  834.853605][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.853792][   T12]  process_one_work+0xdf8/0x1410
[  834.853984][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.854177][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.855280][   T12]  worker_thread+0x4f1/0xd60
[  834.855592][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.855775][   T12]  kthread+0x367/0x460
[  834.855909][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.856130][   T12]  ? kthread_affine_node+0x330/0x330
[  834.856310][   T12]  ret_from_fork+0x474/0x6b0
[  834.856609][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.856838][   T12]  ? __switch_to+0x5a3/0xe00
[  834.857023][   T12]  ? kthread_affine_node+0x330/0x330
[  834.857203][   T12]  ret_from_fork_asm+0x11/0x20
[  834.857500][   T12]  </TASK>
[  834.857640][   T12] irq event stamp: 10073571
[  834.857816][   T12] hardirqs last  enabled at (10073579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.858122][   T12] hardirqs last disabled at (10073586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.858505][   T12] softirqs last  enabled at (10073686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.858875][   T12] softirqs last disabled at (10073595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.859198][   T12] ---[ end trace 0000000000000000 ]---
[  834.910095][   T12] ------------[ cut here ]------------
[  834.910329][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  834.910719][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.911063][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.911504][   T12] Tainted: [W]=WARN
[  834.911649][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.911888][   T12] Workqueue: netns cleanup_net
[  834.912094][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.912363][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.913065][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  834.913306][   T12] RAX: 00000000ffffffa6 RBX: ff11000026c21000 RCX: 1ff4000000018eaf
[  834.913692][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c210b8
[  834.913975][   T12] RBP: ff1100000f5f1000 R08: 1fe2200004d84218 R09: ff11000001b051d0
[  834.914361][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  834.914648][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  834.914933][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  834.915273][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.915622][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  834.915898][   T12] PKRU: 55555554
[  834.916040][   T12] Call Trace:
[  834.916175][   T12]  <TASK>
[  834.916276][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  834.916522][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  834.916671][   T12]  netif_close_many+0x2ac/0x640
[  834.916855][   T12]  ? lock_acquire+0x134/0x160
[  834.917050][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.917235][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.917430][   T12]  ? __dev_close_many+0x530/0x530
[  834.917628][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  834.917866][   T12]  ? __rtnl_unlock+0x5b/0x100
[  834.918061][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  834.918301][   T12]  ? mutex_is_locked+0x1c/0x50
[  834.918508][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.918700][   T12]  ? default_device_exit_net+0x78/0x7b0
[  834.918886][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.919127][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  834.919318][   T12]  default_device_exit_batch+0x38b/0x600
[  834.919511][   T12]  ? generic_xdp_install+0x400/0x400
[  834.919739][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.919931][   T12]  ? unregister_netdev+0x60/0x60
[  834.920120][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.920306][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.920501][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.920692][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.920874][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.921066][   T12]  cleanup_net+0x431/0x890
[  834.921257][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.921450][   T12]  ? process_one_work+0xdb7/0x1410
[  834.921643][   T12]  ? lock_acquire+0x134/0x160
[  834.921829][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.922026][   T12]  process_one_work+0xdf8/0x1410
[  834.922217][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.922406][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.922605][   T12]  worker_thread+0x4f1/0xd60
[  834.922802][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.922989][   T12]  kthread+0x367/0x460
[  834.923129][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.923371][   T12]  ? kthread_affine_node+0x330/0x330
[  834.923556][   T12]  ret_from_fork+0x474/0x6b0
[  834.923757][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.923978][   T12]  ? __switch_to+0x5a3/0xe00
[  834.924168][   T12]  ? kthread_affine_node+0x330/0x330
[  834.924361][   T12]  ret_from_fork_asm+0x11/0x20
[  834.924556][   T12]  </TASK>
[  834.924699][   T12] irq event stamp: 10090371
[  834.924881][   T12] hardirqs last  enabled at (10090379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.925210][   T12] hardirqs last disabled at (10090386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.925546][   T12] softirqs last  enabled at (10090058): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.925869][   T12] softirqs last disabled at (10090053): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.926190][   T12] ---[ end trace 0000000000000000 ]---
[  834.928355][   T12] ------------[ cut here ]------------
[  834.928599][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  834.928995][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  834.929387][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  834.929847][   T12] Tainted: [W]=WARN
[  834.930036][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  834.930308][   T12] Workqueue: netns cleanup_net
[  834.930568][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  834.930884][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  834.931646][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  834.931995][   T12] RAX: 00000000ffffffa6 RBX: ff1100002683a200 RCX: 1ff4000000018ed5
[  834.932323][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002683a2b8
[  834.932685][   T12] RBP: ff1100000f5f1000 R08: 1fe2200004d07458 R09: ff11000001b051d0
[  834.933001][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  834.933313][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  834.933664][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  834.934044][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  834.934332][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  834.934668][   T12] PKRU: 55555554
[  834.934858][   T12] Call Trace:
[  834.935049][   T12]  <TASK>
[  834.935195][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  834.935501][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  834.935798][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  834.936046][   T12]  default_device_exit_batch+0x38b/0x600
[  834.936279][   T12]  ? generic_xdp_install+0x400/0x400
[  834.936526][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  834.936772][   T12]  ? unregister_netdev+0x60/0x60
[  834.937006][   T12]  ? rtnl_is_locked+0x15/0x20
[  834.937233][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  834.937484][   T12]  ops_undo_list+0x2ce/0x8f0
[  834.937732][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  834.937960][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  834.938198][   T12]  cleanup_net+0x431/0x890
[  834.938465][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  834.938708][   T12]  ? process_one_work+0xdb7/0x1410
[  834.938954][   T12]  ? lock_acquire+0x134/0x160
[  834.939188][   T12]  ? rcu_is_watching+0x15/0xd0
[  834.939445][   T12]  process_one_work+0xdf8/0x1410
[  834.939705][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  834.939940][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  834.940178][   T12]  worker_thread+0x4f1/0xd60
[  834.940435][   T12]  ? rescuer_thread+0x1320/0x1320
[  834.940678][   T12]  kthread+0x367/0x460
[  834.940863][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  834.941138][   T12]  ? kthread_affine_node+0x330/0x330
[  834.941389][   T12]  ret_from_fork+0x474/0x6b0
[  834.941631][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  834.941907][   T12]  ? __switch_to+0x5a3/0xe00
[  834.942142][   T12]  ? kthread_affine_node+0x330/0x330
[  834.942388][   T12]  ret_from_fork_asm+0x11/0x20
[  834.942641][   T12]  </TASK>
[  834.942827][   T12] irq event stamp: 10094213
[  834.943066][   T12] hardirqs last  enabled at (10094223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  834.943439][   T12] hardirqs last disabled at (10094234): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  834.943806][   T12] softirqs last  enabled at (10093788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  834.944169][   T12] softirqs last disabled at (10093761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  834.944547][   T12] ---[ end trace 0000000000000000 ]---
[  835.061645][T14555] ------------[ cut here ]------------
[  835.062031][T14555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14555
[  835.062543][T14555] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  835.063028][T14555] CPU: 2 UID: 0 PID: 14555 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  835.063528][T14555] Tainted: [W]=WARN
[  835.063755][T14555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  835.064049][T14555] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  835.064388][T14555] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  835.065129][T14555] RSP: 0018:ffa000000ced7ab0 EFLAGS: 00010286
[  835.065455][T14555] RAX: 00000000ffffffa6 RBX: ff1100002683be00 RCX: 1ff40000019daf1c
[  835.065821][T14555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002683beb8
[  835.066138][T14555] RBP: ff11000007619000 R08: 1fe2200004d077d8 R09: ff11000012d50b80
[  835.066496][T14555] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  835.066877][T14555] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[  835.067222][T14555] FS:  00007fdb93586840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  835.067655][T14555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  835.067951][T14555] CR2: 00007fdb938ff493 CR3: 0000000026b37004 CR4: 0000000000771ef0
[  835.068301][T14555] PKRU: 55555554
[  835.068521][T14555] Call Trace:
[  835.068742][T14555]  <TASK>
[  835.068899][T14555]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  835.069171][T14555]  ? notifier_call_chain+0xb0/0x320
[  835.069442][T14555]  rtmsg_ifinfo+0x5c/0xb0
[  835.069660][T14555]  register_netdevice+0x137a/0x1980
[  835.069930][T14555]  ? unregister_netdevice_queue+0x470/0x470
[  835.070237][T14555]  register_netdev+0x23/0x40
[  835.070502][T14555]  loopback_net_init+0x7d/0x150
[  835.070766][T14555]  ops_init+0x187/0x560
[  835.070961][T14555]  setup_net+0x11b/0x3b0
[  835.071164][T14555]  ? unregister_pernet_device+0x80/0x80
[  835.071426][T14555]  ? lockdep_init_map_type+0x5d/0x250
[  835.071712][T14555]  ? mutex_init_lockdep+0xf6/0x120
[  835.071952][T14555]  copy_net_ns+0x2fd/0x450
[  835.072192][T14555]  create_new_namespaces+0x371/0xa10
[  835.072450][T14555]  unshare_nsproxy_namespaces+0xa5/0x150
[  835.072709][T14555]  ksys_unshare+0x47e/0x8c0
[  835.072958][T14555]  ? walk_process_tree+0x350/0x350
[  835.073209][T14555]  ? __ia32_sys_open+0x1b0/0x1b0
[  835.073475][T14555]  __x64_sys_unshare+0x34/0x50
[  835.073725][T14555]  ? do_syscall_64+0x82/0xfc0
[  835.073977][T14555]  do_syscall_64+0x117/0xfc0
[  835.074220][T14555]  ? trace_hardirqs_off+0xd/0x30
[  835.074480][T14555]  ? exc_page_fault+0xee/0x100
[  835.074747][T14555]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  835.075045][T14555] RIP: 0033:0x7fdb93848bcb
[  835.075326][T14555] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  835.076067][T14555] RSP: 002b:00007fff4e898198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  835.076436][T14555] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdb93848bcb
[  835.076791][T14555] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  835.077132][T14555] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  835.077491][T14555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff4e89a3c0
[  835.077882][T14555] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4e89b712
[  835.078227][T14555]  </TASK>
[  835.078436][T14555] irq event stamp: 25057
[  835.078638][T14555] hardirqs last  enabled at (25067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  835.079040][T14555] hardirqs last disabled at (25076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  835.079472][T14555] softirqs last  enabled at (24424): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  835.079869][T14555] softirqs last disabled at (24422): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  835.080277][T14555] ---[ end trace 0000000000000000 ]---
[  835.135870][T14556] ------------[ cut here ]------------
[  835.136145][T14556] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14556
[  835.136574][T14556] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  835.136963][T14556] CPU: 0 UID: 0 PID: 14556 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  835.137392][T14556] Tainted: [W]=WARN
[  835.137552][T14556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  835.137817][T14556] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  835.138086][T14556] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  835.138834][T14556] RSP: 0018:ffa000000ced7030 EFLAGS: 00010286
[  835.139093][T14556] RAX: 00000000ffffffa6 RBX: ff1100002690a740 RCX: 1ff40000019dadcc
[  835.139389][T14556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002690a7f8
[  835.139689][T14556] RBP: ff11000007619000 R08: 1fe2200004d21500 R09: ff11000012730b58
[  835.139983][T14556] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  835.140286][T14556] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619cd1
[  835.140605][T14556] FS:  00007f3f64b7f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  835.140958][T14556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  835.141220][T14556] CR2: 0000000026ae7988 CR3: 0000000025404003 CR4: 0000000000771ef0
[  835.141535][T14556] PKRU: 55555554
[  835.141692][T14556] Call Trace:
[  835.141845][T14556]  <TASK>
[  835.141955][T14556]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  835.142151][T14556]  rtmsg_ifinfo+0x5c/0xb0
[  835.142294][T14556]  ? mark_held_locks+0x40/0x70
[  835.142524][T14556]  __dev_notify_flags+0x1b8/0x280
[  835.142747][T14556]  ? netif_change_name+0x8c0/0x8c0
[  835.142948][T14556]  ? __dev_change_flags+0x4a4/0x660
[  835.143154][T14556]  ? netif_set_allmulti+0x250/0x250
[  835.143372][T14556]  ? is_bpf_text_address+0x68/0x110
[  835.143577][T14556]  netif_change_flags+0xfe/0x190
[  835.143786][T14556]  do_setlink.isra.0+0x1cc3/0x2750
[  835.144002][T14556]  ? rtnl_link_get_size+0x350/0x350
[  835.144212][T14556]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  835.144476][T14556]  ? rcu_read_lock_any_held+0x3c/0x90
[  835.144679][T14556]  ? validate_chain+0x38b/0xc20
[  835.144886][T14556]  ? rcu_read_lock_any_held+0x66/0x90
[  835.145089][T14556]  ? stack_depot_save_flags+0x367/0x770
[  835.145290][T14556]  ? __kernel_text_address+0x12/0x30
[  835.145516][T14556]  ? __lock_acquire+0x508/0xc10
[  835.145730][T14556]  ? lock_acquire.part.0+0xbc/0x260
[  835.145936][T14556]  ? rtnl_newlink+0x883/0xef0
[  835.146141][T14556]  ? rcu_is_watching+0x15/0xd0
[  835.146330][T14556]  ? lock_acquire+0x134/0x160
[  835.146540][T14556]  ? rcu_is_watching+0x15/0xd0
[  835.146744][T14556]  ? rcu_is_watching+0x15/0xd0
[  835.146947][T14556]  ? trace_contention_end+0xb3/0x1a0
[  835.147146][T14556]  ? __mutex_lock+0x1db/0x2010
[  835.147354][T14556]  ? __mutex_lock+0x9b2/0x2010
[  835.147540][T14556]  ? rtnl_newlink+0x883/0xef0
[  835.147740][T14556]  ? ww_mutex_lock+0x160/0x160
[  835.147936][T14556]  ? __rtnl_newlink+0x3fa/0xa50
[  835.148136][T14556]  rtnl_newlink+0x8d1/0xef0
[  835.148358][T14556]  ? lock_acquire.part.0+0xbc/0x260
[  835.148566][T14556]  ? find_held_lock+0x2b/0x80
[  835.148782][T14556]  ? __rtnl_newlink+0xa50/0xa50
[  835.148981][T14556]  ? mark_usage+0x61/0x170
[  835.149181][T14556]  ? __lock_release.isra.0+0x6b/0x1a0
[  835.149398][T14556]  ? lock_acquire.part.0+0xbc/0x260
[  835.149630][T14556]  ? find_held_lock+0x2b/0x80
[  835.149833][T14556]  ? __rtnl_newlink+0xa50/0xa50
[  835.150038][T14556]  ? __lock_release.isra.0+0x6b/0x1a0
[  835.150245][T14556]  ? __rtnl_newlink+0xa50/0xa50
[  835.150455][T14556]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  835.150664][T14556]  ? validate_chain+0x38b/0xc20
[  835.150863][T14556]  ? rtnl_link_fill+0x900/0x900
[  835.151056][T14556]  ? __lock_acquire+0x508/0xc10
[  835.151252][T14556]  ? lock_acquire.part.0+0xbc/0x260
[  835.151461][T14556]  ? find_held_lock+0x2b/0x80
[  835.151717][T14556]  netlink_rcv_skb+0x14e/0x3a0
[  835.151923][T14556]  ? rtnl_link_fill+0x900/0x900
[  835.152119][T14556]  ? netlink_ack+0xcd0/0xcd0
[  835.152316][T14556]  ? netlink_deliver_tap+0xc5/0x330
[  835.152514][T14556]  ? netlink_deliver_tap+0x13c/0x330
[  835.152717][T14556]  netlink_unicast+0x486/0x750
[  835.152916][T14556]  ? netlink_attachskb+0x810/0x810
[  835.153105][T14556]  ? __lock_acquire+0x508/0xc10
[  835.153298][T14556]  netlink_sendmsg+0x735/0xc60
[  835.153514][T14556]  ? netlink_unicast+0x750/0x750
[  835.153723][T14556]  ? __might_fault+0x97/0x140
[  835.153936][T14556]  ____sys_sendmsg+0x419/0x850
[  835.154140][T14556]  ? copy_msghdr_from_user+0x2a0/0x460
[  835.154351][T14556]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  835.154606][T14556]  ? move_addr_to_kernel+0x40/0x40
[  835.154804][T14556]  ? stack_depot_save_flags+0x367/0x770
[  835.155000][T14556]  ? validate_chain+0x38b/0xc20
[  835.155213][T14556]  ___sys_sendmsg+0x14e/0x1d0
[  835.155432][T14556]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  835.155686][T14556]  ? copy_msghdr_from_user+0x460/0x460
[  835.155915][T14556]  __sys_sendmsg+0x145/0x1f0
[  835.156123][T14556]  ? __sys_sendmsg_sock+0x20/0x20
[  835.156328][T14556]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  835.156602][T14556]  ? do_raw_spin_unlock+0x59/0x250
[  835.156807][T14556]  ? rcu_is_watching+0x15/0xd0
[  835.157017][T14556]  do_syscall_64+0x117/0xfc0
[  835.157228][T14556]  ? trace_hardirqs_off+0xd/0x30
[  835.157458][T14556]  ? exc_page_fault+0xee/0x100
[  835.157688][T14556]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  835.157955][T14556] RIP: 0033:0x7f3f64db908e
[  835.158170][T14556] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  835.158944][T14556] RSP: 002b:00007ffdef1857f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  835.159277][T14556] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f64db908e
[  835.159610][T14556] RDX: 0000000000000000 RSI: 00007ffdef1858a0 RDI: 0000000000000005
[  835.159931][T14556] RBP: 00007ffdef185800 R08: 0000000000000000 R09: 0000000000000000
[  835.160251][T14556] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c872
[  835.160587][T14556] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdef185f70
[  835.160919][T14556]  </TASK>
[  835.161077][T14556] irq event stamp: 22981
[  835.161239][T14556] hardirqs last  enabled at (22989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  835.161614][T14556] hardirqs last disabled at (22998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  835.161973][T14556] softirqs last  enabled at (22314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  835.162349][T14556] softirqs last disabled at (22309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  835.162727][T14556] ---[ end trace 0000000000000000 ]---
[  835.426019][T14564] ------------[ cut here ]------------
[  835.426230][T14564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14564
[  835.426863][T14564] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  835.427131][T14564] CPU: 0 UID: 0 PID: 14564 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  835.427415][T14564] Tainted: [W]=WARN
[  835.427517][T14564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  835.427768][T14564] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  835.427942][T14564] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  835.428388][T14564] RSP: 0018:ffa000000cf57ab0 EFLAGS: 00010286
[  835.428570][T14564] RAX: 00000000ffffffa6 RBX: ff11000026cbc040 RCX: 1ff40000019eaf1c
[  835.428773][T14564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbc0f8
[  835.429029][T14564] RBP: ff11000026cc1000 R08: 1fe2200004d97820 R09: ff11000012790b80
[  835.429309][T14564] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  835.429611][T14564] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cc1000
[  835.429815][T14564] FS:  00007f79a60d6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  835.430070][T14564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  835.430242][T14564] CR2: 00007f79a644f493 CR3: 000000001ecb7004 CR4: 0000000000771ef0
[  835.430449][T14564] PKRU: 55555554
[  835.430549][T14564] Call Trace:
[  835.430654][T14564]  <TASK>
[  835.430776][T14564]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  835.430965][T14564]  ? notifier_call_chain+0xb0/0x320
[  835.431159][T14564]  rtmsg_ifinfo+0x5c/0xb0
[  835.431309][T14564]  register_netdevice+0x137a/0x1980
[  835.431518][T14564]  ? unregister_netdevice_queue+0x470/0x470
[  835.431722][T14564]  register_netdev+0x23/0x40
[  835.431874][T14564]  loopback_net_init+0x7d/0x150
[  835.432011][T14564]  ops_init+0x187/0x560
[  835.432116][T14564]  setup_net+0x11b/0x3b0
[  835.432221][T14564]  ? unregister_pernet_device+0x80/0x80
[  835.432361][T14564]  ? lockdep_init_map_type+0x5d/0x250
[  835.432493][T14564]  ? mutex_init_lockdep+0xf6/0x120
[  835.432632][T14564]  copy_net_ns+0x2fd/0x450
[  835.432769][T14564]  create_new_namespaces+0x371/0xa10
[  835.432905][T14564]  unshare_nsproxy_namespaces+0xa5/0x150
[  835.433036][T14564]  ksys_unshare+0x47e/0x8c0
[  835.433166][T14564]  ? walk_process_tree+0x350/0x350
[  835.433296][T14564]  ? __ia32_sys_open+0x1b0/0x1b0
[  835.433437][T14564]  __x64_sys_unshare+0x34/0x50
[  835.433570][T14564]  ? do_syscall_64+0x82/0xfc0
[  835.433746][T14564]  do_syscall_64+0x117/0xfc0
[  835.433930][T14564]  ? trace_hardirqs_off+0xd/0x30
[  835.434057][T14564]  ? exc_page_fault+0xee/0x100
[  835.434178][T14564]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  835.434331][T14564] RIP: 0033:0x7f79a6398bcb
[  835.434469][T14564] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  835.435064][T14564] RSP: 002b:00007fff090535d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  835.435370][T14564] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f79a6398bcb
[  835.435670][T14564] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  835.435948][T14564] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  835.436267][T14564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff09055800
[  835.436553][T14564] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff09057712
[  835.436848][T14564]  </TASK>
[  835.436984][T14564] irq event stamp: 16137
[  835.437078][T14564] hardirqs last  enabled at (16145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  835.437300][T14564] hardirqs last disabled at (16152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  835.437543][T14564] softirqs last  enabled at (15652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  835.437771][T14564] softirqs last disabled at (15217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  835.437987][T14564] ---[ end trace 0000000000000000 ]---
[  835.476880][T14565] ------------[ cut here ]------------
[  835.477129][T14565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14565
[  835.477425][T14565] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  835.477670][T14565] CPU: 3 UID: 0 PID: 14565 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  835.477917][T14565] Tainted: [W]=WARN
[  835.478014][T14565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  835.478169][T14565] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  835.478337][T14565] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  835.478788][T14565] RSP: 0018:ffa000000cf67030 EFLAGS: 00010286
[  835.478949][T14565] RAX: 00000000ffffffa6 RBX: ff11000026cbce40 RCX: 1ff40000019ecdcc
[  835.479136][T14565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbcef8
[  835.479325][T14565] RBP: ff11000026cc1000 R08: 1fe2200004d979e0 R09: ff11000012792e58
[  835.479517][T14565] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  835.479705][T14565] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cc1cd1
[  835.479891][T14565] FS:  00007f20f58ae840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  835.480113][T14565] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  835.480276][T14565] CR2: 0000000011310988 CR3: 00000000271f7006 CR4: 0000000000771ef0
[  835.480470][T14565] PKRU: 55555554
[  835.480561][T14565] Call Trace:
[  835.480655][T14565]  <TASK>
[  835.480746][T14565]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  835.480873][T14565]  rtmsg_ifinfo+0x5c/0xb0
[  835.480968][T14565]  ? mark_held_locks+0x40/0x70
[  835.481094][T14565]  __dev_notify_flags+0x1b8/0x280
[  835.481218][T14565]  ? netif_change_name+0x8c0/0x8c0
[  835.481352][T14565]  ? __dev_change_flags+0x4a4/0x660
[  835.482375][T14565]  ? netif_set_allmulti+0x250/0x250
[  835.482527][T14565]  ? is_bpf_text_address+0x68/0x110
[  835.482689][T14565]  netif_change_flags+0xfe/0x190
[  835.482852][T14565]  do_setlink.isra.0+0x1cc3/0x2750
[  835.483023][T14565]  ? rtnl_link_get_size+0x350/0x350
[  835.483207][T14565]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  835.483386][T14565]  ? rcu_read_lock_any_held+0x3c/0x90
[  835.483512][T14565]  ? validate_chain+0x38b/0xc20
[  835.483815][T14565]  ? rcu_read_lock_any_held+0x66/0x90
[  835.483946][T14565]  ? stack_depot_save_flags+0x367/0x770
[  835.484073][T14565]  ? __kernel_text_address+0x12/0x30
[  835.484218][T14565]  ? __lock_acquire+0x508/0xc10
[  835.484355][T14565]  ? lock_acquire.part.0+0xbc/0x260
[  835.484481][T14565]  ? rtnl_newlink+0x883/0xef0
[  835.484610][T14565]  ? rcu_is_watching+0x15/0xd0
[  835.484739][T14565]  ? lock_acquire+0x134/0x160
[  835.484865][T14565]  ? rcu_is_watching+0x15/0xd0
[  835.484995][T14565]  ? rcu_is_watching+0x15/0xd0
[  835.485121][T14565]  ? trace_contention_end+0xb3/0x1a0
[  835.485268][T14565]  ? __mutex_lock+0x1db/0x2010
[  835.485401][T14565]  ? __mutex_lock+0x9b2/0x2010
[  835.485529][T14565]  ? rtnl_newlink+0x883/0xef0
[  835.485656][T14565]  ? ww_mutex_lock+0x160/0x160
[  835.485784][T14565]  ? __rtnl_newlink+0x3fa/0xa50
[  835.485909][T14565]  rtnl_newlink+0x8d1/0xef0
[  835.486033][T14565]  ? lock_acquire.part.0+0xbc/0x260
[  835.486192][T14565]  ? find_held_lock+0x2b/0x80
[  835.486331][T14565]  ? __rtnl_newlink+0xa50/0xa50
[  835.486462][T14565]  ? mark_usage+0x61/0x170
[  835.486590][T14565]  ? __lock_release.isra.0+0x6b/0x1a0
[  835.486718][T14565]  ? lock_acquire.part.0+0xbc/0x260
[  835.486840][T14565]  ? find_held_lock+0x2b/0x80
[  835.486972][T14565]  ? __rtnl_newlink+0xa50/0xa50
[  835.487120][T14565]  ? __lock_release.isra.0+0x6b/0x1a0
[  835.487250][T14565]  ? __rtnl_newlink+0xa50/0xa50
[  835.487380][T14565]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  835.487505][T14565]  ? validate_chain+0x38b/0xc20
[  835.487636][T14565]  ? rtnl_link_fill+0x900/0x900
[  835.487766][T14565]  ? __lock_acquire+0x508/0xc10
[  835.487890][T14565]  ? lock_acquire.part.0+0xbc/0x260
[  835.488036][T14565]  ? find_held_lock+0x2b/0x80
[  835.488168][T14565]  netlink_rcv_skb+0x14e/0x3a0
[  835.488300][T14565]  ? rtnl_link_fill+0x900/0x900
[  835.488438][T14565]  ? netlink_ack+0xcd0/0xcd0
[  835.488589][T14565]  ? netlink_deliver_tap+0xc5/0x330
[  835.488712][T14565]  ? netlink_deliver_tap+0x13c/0x330
[  835.488842][T14565]  netlink_unicast+0x486/0x750
[  835.488967][T14565]  ? netlink_attachskb+0x810/0x810
[  835.489089][T14565]  ? __lock_acquire+0x508/0xc10
[  835.489227][T14565]  netlink_sendmsg+0x735/0xc60
[  835.489356][T14565]  ? netlink_unicast+0x750/0x750
[  835.489483][T14565]  ? __might_fault+0x97/0x140
[  835.489614][T14565]  ____sys_sendmsg+0x419/0x850
[  835.489739][T14565]  ? copy_msghdr_from_user+0x2a0/0x460
[  835.489862][T14565]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  835.490021][T14565]  ? move_addr_to_kernel+0x40/0x40
[  835.490146][T14565]  ? stack_depot_save_flags+0x367/0x770
[  835.490275][T14565]  ? validate_chain+0x38b/0xc20
[  835.490404][T14565]  ___sys_sendmsg+0x14e/0x1d0
[  835.490525][T14565]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  835.490685][T14565]  ? copy_msghdr_from_user+0x460/0x460
[  835.490817][T14565]  __sys_sendmsg+0x145/0x1f0
[  835.490942][T14565]  ? __sys_sendmsg_sock+0x20/0x20
[  835.491075][T14565]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  835.491233][T14565]  ? do_raw_spin_unlock+0x59/0x250
[  835.491360][T14565]  ? rcu_is_watching+0x15/0xd0
[  835.491531][T14565]  do_syscall_64+0x117/0xfc0
[  835.491731][T14565]  ? trace_hardirqs_off+0xd/0x30
[  835.491900][T14565]  ? exc_page_fault+0xee/0x100
[  835.492032][T14565]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  835.492188][T14565] RIP: 0033:0x7f20f5ae808e
[  835.492324][T14565] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  835.493481][T14565] RSP: 002b:00007ffc46f37320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  835.493707][T14565] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f20f5ae808e
[  835.493905][T14565] RDX: 0000000000000000 RSI: 00007ffc46f373d0 RDI: 0000000000000005
[  835.494092][T14565] RBP: 00007ffc46f37330 R08: 0000000000000000 R09: 0000000000000000
[  835.494348][T14565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c872
[  835.494656][T14565] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc46f37aa0
[  835.494956][T14565]  </TASK>
[  835.495058][T14565] irq event stamp: 19407
[  835.495156][T14565] hardirqs last  enabled at (19415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  835.495383][T14565] hardirqs last disabled at (19424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  835.495611][T14565] softirqs last  enabled at (18492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  835.495846][T14565] softirqs last disabled at (18487): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  835.496065][T14565] ---[ end trace 0000000000000000 ]---
[  835.860426][T14573] ------------[ cut here ]------------
[  835.860630][T14573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14573
[  835.860917][T14573] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  835.861167][T14573] CPU: 3 UID: 0 PID: 14573 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  835.861456][T14573] Tainted: [W]=WARN
[  835.861564][T14573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  835.861738][T14573] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  835.861914][T14573] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  835.862408][T14573] RSP: 0018:ffa000000cfe6e30 EFLAGS: 00010286
[  835.862577][T14573] RAX: 00000000ffffffa6 RBX: ff1100002649f380 RCX: 1ff40000019fcd8c
[  835.862779][T14573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002649f438
[  835.862980][T14573] RBP: ff11000026e31000 R08: 1fe2200004c93e88 R09: ff110000024b2e80
[  835.863175][T14573] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  835.863377][T14573] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002543c788
[  835.863580][T14573] FS:  00007fb805e45840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  835.863866][T14573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  835.864033][T14573] CR2: 000000000042ebe0 CR3: 0000000026e1f002 CR4: 0000000000771ef0
[  835.864222][T14573] PKRU: 55555554
[  835.864318][T14573] Call Trace:
[  835.864418][T14573]  <TASK>
[  835.864485][T14573]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  835.864635][T14573]  rtmsg_ifinfo+0x5c/0xb0
[  835.864732][T14573]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  835.864897][T14573]  __dev_notify_flags+0x1b8/0x280
[  835.865026][T14573]  ? netif_change_name+0x8c0/0x8c0
[  835.865150][T14573]  ? rtnl_newlink+0x8d1/0xef0
[  835.865278][T14573]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  835.865409][T14573]  ? netlink_rcv_skb+0x14e/0x3a0
[  835.865536][T14573]  ? add_timer_on+0x580/0x580
[  835.865672][T14573]  ? __lock_release.isra.0+0x6b/0x1a0
[  835.865801][T14573]  ? mark_held_locks+0x40/0x70
[  835.865933][T14573]  rtnl_configure_link+0x1ac/0x390
[  835.866060][T14573]  ? lockdep_hardirqs_on+0x8c/0x130
[  835.866189][T14573]  ? queue_delayed_work_on+0x95/0x100
[  835.866321][T14573]  veth_newlink+0x330/0x8d0
[  835.866466][T14573]  ? veth_poll_controller+0x10/0x10
[  835.866598][T14573]  ? kasan_save_stack+0x2f/0x50
[  835.866736][T14573]  ? kasan_save_track+0x14/0x30
[  835.866868][T14573]  ? __kasan_kmalloc+0x7b/0x90
[  835.867012][T14573]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  835.867141][T14573]  ? alloc_netdev_mqs+0xe85/0x1490
[  835.867268][T14573]  ? rtnl_af_lookup+0x290/0x290
[  835.867404][T14573]  ? alloc_netdev_mqs+0xed0/0x1490
[  835.867532][T14573]  ? rtnl_create_link+0x169/0xf20
[  835.867668][T14573]  rtnl_newlink_create+0x2da/0x780
[  835.867798][T14573]  ? rtnl_create_link+0xf20/0xf20
[  835.867923][T14573]  ? __dev_get_by_name+0x12/0x50
[  835.868051][T14573]  ? rtnl_dev_get+0xd7/0x170
[  835.868183][T14573]  __rtnl_newlink+0x22b/0xa50
[  835.868315][T14573]  rtnl_newlink+0x8d1/0xef0
[  835.868449][T14573]  ? lock_acquire.part.0+0xbc/0x260
[  835.868578][T14573]  ? find_held_lock+0x2b/0x80
[  835.868711][T14573]  ? __rtnl_newlink+0xa50/0xa50
[  835.868840][T14573]  ? mark_usage+0x61/0x170
[  835.868967][T14573]  ? __lock_release.isra.0+0x6b/0x1a0
[  835.869099][T14573]  ? __lock_release.isra.0+0x6b/0x1a0
[  835.869261][T14573]  ? __rtnl_newlink+0xa50/0xa50
[  835.869397][T14573]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  835.869524][T14573]  ? validate_chain+0x38b/0xc20
[  835.869657][T14573]  ? rtnl_link_fill+0x900/0x900
[  835.869784][T14573]  ? __lock_acquire+0x508/0xc10
[  835.869912][T14573]  ? lock_acquire.part.0+0xbc/0x260
[  835.870036][T14573]  ? find_held_lock+0x2b/0x80
[  835.870163][T14573]  netlink_rcv_skb+0x14e/0x3a0
[  835.870290][T14573]  ? rtnl_link_fill+0x900/0x900
[  835.870424][T14573]  ? netlink_ack+0xcd0/0xcd0
[  835.870552][T14573]  ? netlink_deliver_tap+0xc5/0x330
[  835.870686][T14573]  ? netlink_deliver_tap+0x13c/0x330
[  835.870817][T14573]  netlink_unicast+0x486/0x750
[  835.870945][T14573]  ? netlink_attachskb+0x810/0x810
[  835.871070][T14573]  ? __lock_acquire+0x508/0xc10
[  835.871199][T14573]  netlink_sendmsg+0x735/0xc60
[  835.871328][T14573]  ? netlink_unicast+0x750/0x750
[  835.871461][T14573]  ? __might_fault+0x97/0x140
[  835.871602][T14573]  ____sys_sendmsg+0x419/0x850
[  835.871744][T14573]  ? copy_msghdr_from_user+0x2a0/0x460
[  835.871871][T14573]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  835.872027][T14573]  ? move_addr_to_kernel+0x40/0x40
[  835.872159][T14573]  ___sys_sendmsg+0x14e/0x1d0
[  835.872285][T14573]  ? copy_msghdr_from_user+0x460/0x460
[  835.872420][T14573]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  835.872589][T14573]  ? do_sys_openat2+0xfd/0x170
[  835.872721][T14573]  __sys_sendmsg+0x145/0x1f0
[  835.872848][T14573]  ? __sys_sendmsg_sock+0x20/0x20
[  835.872979][T14573]  ? fpregs_restore_userregs+0x14b/0x310
[  835.873108][T14573]  ? rcu_is_watching+0x15/0xd0
[  835.873237][T14573]  do_syscall_64+0x117/0xfc0
[  835.873372][T14573]  ? trace_hardirqs_off+0xd/0x30
[  835.873499][T14573]  ? exc_page_fault+0xee/0x100
[  835.873642][T14573]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  835.873805][T14573] RIP: 0033:0x7fb80607f08e
[  835.873941][T14573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  835.874407][T14573] RSP: 002b:00007ffc56cd5500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  835.874607][T14573] RAX: ffffffffffffffda RBX: 00007ffc56cd5ca8 RCX: 00007fb80607f08e
[  835.874799][T14573] RDX: 0000000000000000 RSI: 00007ffc56cd55b0 RDI: 0000000000000005
[  835.874989][T14573] RBP: 00007ffc56cd5510 R08: 0000000000000000 R09: 0000000000000000
[  835.875179][T14573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c873
[  835.875375][T14573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc56cd5c70
[  835.875577][T14573]  </TASK>
[  835.875679][T14573] irq event stamp: 22637
[  835.875777][T14573] hardirqs last  enabled at (22645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  835.875999][T14573] hardirqs last disabled at (22652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  835.876223][T14573] softirqs last  enabled at (22098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  835.876455][T14573] softirqs last disabled at (22093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  835.876682][T14573] ---[ end trace 0000000000000000 ]---
[  835.885141][T14573] ------------[ cut here ]------------
[  835.885329][T14573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14573
[  835.885643][T14573] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  835.885904][T14573] CPU: 0 UID: 0 PID: 14573 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  835.886180][T14573] Tainted: [W]=WARN
[  835.886286][T14573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  835.886487][T14573] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  835.886678][T14573] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  835.887166][T14573] RSP: 0018:ffa000000cfe71b0 EFLAGS: 00010286
[  835.887349][T14573] RAX: 00000000ffffffa6 RBX: ff11000026fb78c0 RCX: 1ff40000019fcdfc
[  835.887557][T14573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fb7978
[  835.887763][T14573] RBP: ff1100001780c000 R08: 1fe2200004df6f30 R09: ff110000024b2e80
[  835.887969][T14573] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  835.888174][T14573] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  835.888385][T14573] FS:  00007fb805e45840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  835.888630][T14573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  835.888801][T14573] CR2: 00007f2a636d1000 CR3: 0000000026e1f001 CR4: 0000000000771ef0
[  835.889004][T14573] PKRU: 55555554
[  835.889104][T14573] Call Trace:
[  835.889206][T14573]  <TASK>
[  835.889279][T14573]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  835.889425][T14573]  rtmsg_ifinfo+0x5c/0xb0
[  835.889529][T14573]  __dev_notify_flags+0x1b8/0x280
[  835.889668][T14573]  ? netif_change_name+0x8c0/0x8c0
[  835.889804][T14573]  ? rtnl_af_lookup+0x290/0x290
[  835.889940][T14573]  ? alloc_netdev_mqs+0xed0/0x1490
[  835.890076][T14573]  rtnl_configure_link+0x1ac/0x390
[  835.890212][T14573]  rtnl_newlink_create+0x353/0x780
[  835.890354][T14573]  ? rtnl_create_link+0xf20/0xf20
[  835.890494][T14573]  ? __dev_get_by_name+0x12/0x50
[  835.890632][T14573]  ? rtnl_dev_get+0xd7/0x170
[  835.890770][T14573]  __rtnl_newlink+0x22b/0xa50
[  835.890907][T14573]  rtnl_newlink+0x8d1/0xef0
[  835.891042][T14573]  ? lock_acquire.part.0+0xbc/0x260
[  835.891176][T14573]  ? find_held_lock+0x2b/0x80
[  835.891310][T14573]  ? __rtnl_newlink+0xa50/0xa50
[  835.891450][T14573]  ? mark_usage+0x61/0x170
[  835.891582][T14573]  ? __lock_release.isra.0+0x6b/0x1a0
[  835.891723][T14573]  ? __lock_release.isra.0+0x6b/0x1a0
[  835.891857][T14573]  ? __rtnl_newlink+0xa50/0xa50
[  835.891990][T14573]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  835.892123][T14573]  ? validate_chain+0x38b/0xc20
[  835.892259][T14573]  ? rtnl_link_fill+0x900/0x900
[  835.892400][T14573]  ? __lock_acquire+0x508/0xc10
[  835.892536][T14573]  ? lock_acquire.part.0+0xbc/0x260
[  835.892674][T14573]  ? find_held_lock+0x2b/0x80
[  835.892810][T14573]  netlink_rcv_skb+0x14e/0x3a0
[  835.892944][T14573]  ? rtnl_link_fill+0x900/0x900
[  835.893079][T14573]  ? netlink_ack+0xcd0/0xcd0
[  835.893217][T14573]  ? netlink_deliver_tap+0xc5/0x330
[  835.893380][T14573]  ? netlink_deliver_tap+0x13c/0x330
[  835.893518][T14573]  netlink_unicast+0x486/0x750
[  835.893657][T14573]  ? netlink_attachskb+0x810/0x810
[  835.893790][T14573]  ? __lock_acquire+0x508/0xc10
[  835.893927][T14573]  netlink_sendmsg+0x735/0xc60
[  835.894062][T14573]  ? netlink_unicast+0x750/0x750
[  835.894196][T14573]  ? __might_fault+0x97/0x140
[  835.894333][T14573]  ____sys_sendmsg+0x419/0x850
[  835.894479][T14573]  ? copy_msghdr_from_user+0x2a0/0x460
[  835.894617][T14573]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  835.894786][T14573]  ? move_addr_to_kernel+0x40/0x40
[  835.894924][T14573]  ___sys_sendmsg+0x14e/0x1d0
[  835.895058][T14573]  ? copy_msghdr_from_user+0x460/0x460
[  835.895197][T14573]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  835.895380][T14573]  ? do_sys_openat2+0xfd/0x170
[  835.895521][T14573]  __sys_sendmsg+0x145/0x1f0
[  835.895665][T14573]  ? __sys_sendmsg_sock+0x20/0x20
[  835.895806][T14573]  ? fpregs_restore_userregs+0x14b/0x310
[  835.895943][T14573]  ? rcu_is_watching+0x15/0xd0
[  835.896078][T14573]  do_syscall_64+0x117/0xfc0
[  835.896213][T14573]  ? trace_hardirqs_off+0xd/0x30
[  835.896352][T14573]  ? exc_page_fault+0xee/0x100
[  835.896483][T14573]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  835.896662][T14573] RIP: 0033:0x7fb80607f08e
[  835.896804][T14573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  835.897439][T14573] RSP: 002b:00007ffc56cd5500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  835.897644][T14573] RAX: ffffffffffffffda RBX: 00007ffc56cd5ca8 RCX: 00007fb80607f08e
[  835.897830][T14573] RDX: 0000000000000000 RSI: 00007ffc56cd55b0 RDI: 0000000000000005
[  835.898017][T14573] RBP: 00007ffc56cd5510 R08: 0000000000000000 R09: 0000000000000000
[  835.898227][T14573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c873
[  835.898468][T14573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc56cd5c70
[  835.898666][T14573]  </TASK>
[  835.898764][T14573] irq event stamp: 28547
[  835.898858][T14573] hardirqs last  enabled at (28555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  835.899073][T14573] hardirqs last disabled at (28562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  835.899290][T14573] softirqs last  enabled at (28272): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  835.899512][T14573] softirqs last disabled at (28255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  835.899733][T14573] ---[ end trace 0000000000000000 ]---
[  836.024933][T14576] ------------[ cut here ]------------
[  836.025183][T14576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14576
[  836.025560][T14576] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.025799][T14576] CPU: 3 UID: 0 PID: 14576 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.026049][T14576] Tainted: [W]=WARN
[  836.026144][T14576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.026299][T14576] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.026472][T14576] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.026913][T14576] RSP: 0018:ffa00000058ef030 EFLAGS: 00010286
[  836.027072][T14576] RAX: 00000000ffffffa6 RBX: ff1100001cd7e3c0 RCX: 1ff4000000b1ddcc
[  836.027255][T14576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd7e478
[  836.027444][T14576] RBP: ff1100001780c000 R08: 1fe22000039afc90 R09: ff11000010290b58
[  836.027633][T14576] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  836.027818][T14576] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001780ccd1
[  836.028002][T14576] FS:  00007f1508fd6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  836.028221][T14576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.028383][T14576] CR2: 000000000d891988 CR3: 00000000265ff001 CR4: 0000000000771ef0
[  836.028569][T14576] PKRU: 55555554
[  836.028666][T14576] Call Trace:
[  836.028759][T14576]  <TASK>
[  836.028823][T14576]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.028951][T14576]  rtmsg_ifinfo+0x5c/0xb0
[  836.029047][T14576]  ? mark_held_locks+0x40/0x70
[  836.029174][T14576]  __dev_notify_flags+0x1b8/0x280
[  836.029299][T14576]  ? netif_change_name+0x8c0/0x8c0
[  836.029430][T14576]  ? __dev_change_flags+0x4a4/0x660
[  836.029555][T14576]  ? netif_set_allmulti+0x250/0x250
[  836.029684][T14576]  ? is_bpf_text_address+0x68/0x110
[  836.029809][T14576]  netif_change_flags+0xfe/0x190
[  836.029935][T14576]  do_setlink.isra.0+0x1cc3/0x2750
[  836.030062][T14576]  ? rtnl_link_get_size+0x350/0x350
[  836.030187][T14576]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  836.030347][T14576]  ? rcu_read_lock_any_held+0x3c/0x90
[  836.030471][T14576]  ? validate_chain+0x38b/0xc20
[  836.030601][T14576]  ? rcu_read_lock_any_held+0x66/0x90
[  836.030733][T14576]  ? stack_depot_save_flags+0x367/0x770
[  836.030860][T14576]  ? __kernel_text_address+0x12/0x30
[  836.030987][T14576]  ? __lock_acquire+0x508/0xc10
[  836.031113][T14576]  ? lock_acquire.part.0+0xbc/0x260
[  836.031240][T14576]  ? rtnl_newlink+0x883/0xef0
[  836.031864][T14576]  ? rcu_is_watching+0x15/0xd0
[  836.031990][T14576]  ? lock_acquire+0x134/0x160
[  836.032114][T14576]  ? rcu_is_watching+0x15/0xd0
[  836.032237][T14576]  ? rcu_is_watching+0x15/0xd0
[  836.032369][T14576]  ? trace_contention_end+0xb3/0x1a0
[  836.032491][T14576]  ? __mutex_lock+0x1db/0x2010
[  836.032623][T14576]  ? __mutex_lock+0x9b2/0x2010
[  836.032750][T14576]  ? rtnl_newlink+0x883/0xef0
[  836.032877][T14576]  ? ww_mutex_lock+0x160/0x160
[  836.033003][T14576]  ? __rtnl_newlink+0x3fa/0xa50
[  836.033130][T14576]  rtnl_newlink+0x8d1/0xef0
[  836.033257][T14576]  ? lock_acquire.part.0+0xbc/0x260
[  836.033385][T14576]  ? find_held_lock+0x2b/0x80
[  836.033513][T14576]  ? __rtnl_newlink+0xa50/0xa50
[  836.033644][T14576]  ? mark_usage+0x61/0x170
[  836.033771][T14576]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.033897][T14576]  ? lock_acquire.part.0+0xbc/0x260
[  836.034019][T14576]  ? find_held_lock+0x2b/0x80
[  836.034144][T14576]  ? __rtnl_newlink+0xa50/0xa50
[  836.034265][T14576]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.034394][T14576]  ? __rtnl_newlink+0xa50/0xa50
[  836.034520][T14576]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.034654][T14576]  ? validate_chain+0x38b/0xc20
[  836.034779][T14576]  ? rtnl_link_fill+0x900/0x900
[  836.034903][T14576]  ? __lock_acquire+0x508/0xc10
[  836.035031][T14576]  ? lock_acquire.part.0+0xbc/0x260
[  836.035153][T14576]  ? find_held_lock+0x2b/0x80
[  836.035275][T14576]  netlink_rcv_skb+0x14e/0x3a0
[  836.035403][T14576]  ? rtnl_link_fill+0x900/0x900
[  836.035531][T14576]  ? netlink_ack+0xcd0/0xcd0
[  836.035663][T14576]  ? netlink_deliver_tap+0xc5/0x330
[  836.035784][T14576]  ? netlink_deliver_tap+0x13c/0x330
[  836.035908][T14576]  netlink_unicast+0x486/0x750
[  836.036032][T14576]  ? netlink_attachskb+0x810/0x810
[  836.036155][T14576]  ? __lock_acquire+0x508/0xc10
[  836.036283][T14576]  netlink_sendmsg+0x735/0xc60
[  836.036412][T14576]  ? netlink_unicast+0x750/0x750
[  836.036540][T14576]  ? __might_fault+0x97/0x140
[  836.036673][T14576]  ____sys_sendmsg+0x419/0x850
[  836.036796][T14576]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.036919][T14576]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.037071][T14576]  ? move_addr_to_kernel+0x40/0x40
[  836.037193][T14576]  ? stack_depot_save_flags+0x367/0x770
[  836.037317][T14576]  ? validate_chain+0x38b/0xc20
[  836.037447][T14576]  ___sys_sendmsg+0x14e/0x1d0
[  836.037571][T14576]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  836.037730][T14576]  ? copy_msghdr_from_user+0x460/0x460
[  836.037865][T14576]  __sys_sendmsg+0x145/0x1f0
[  836.037990][T14576]  ? __sys_sendmsg_sock+0x20/0x20
[  836.038114][T14576]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  836.038272][T14576]  ? do_raw_spin_unlock+0x59/0x250
[  836.038402][T14576]  ? rcu_is_watching+0x15/0xd0
[  836.038526][T14576]  do_syscall_64+0x117/0xfc0
[  836.038654][T14576]  ? irq_exit_rcu+0x1a/0x30
[  836.038782][T14576]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.038934][T14576] RIP: 0033:0x7f150921008e
[  836.039066][T14576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.039510][T14576] RSP: 002b:00007fff0f08aea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.039698][T14576] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f150921008e
[  836.039880][T14576] RDX: 0000000000000000 RSI: 00007fff0f08af50 RDI: 0000000000000005
[  836.040065][T14576] RBP: 00007fff0f08aeb0 R08: 0000000000000000 R09: 0000000000000000
[  836.040251][T14576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c873
[  836.040438][T14576] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0f08b620
[  836.040631][T14576]  </TASK>
[  836.040728][T14576] irq event stamp: 20051
[  836.040823][T14576] hardirqs last  enabled at (20059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.041043][T14576] hardirqs last disabled at (20066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.041255][T14576] softirqs last  enabled at (19512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.041471][T14576] softirqs last disabled at (18743): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.041699][T14576] ---[ end trace 0000000000000000 ]---
[  836.146012][T14579] ------------[ cut here ]------------
[  836.146199][T14579] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14579
[  836.146462][T14579] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.146705][T14579] CPU: 0 UID: 0 PID: 14579 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.146961][T14579] Tainted: [W]=WARN
[  836.147057][T14579] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.147213][T14579] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.147390][T14579] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.147850][T14579] RSP: 0018:ffa00000058bf030 EFLAGS: 00010286
[  836.148008][T14579] RAX: 00000000ffffffa6 RBX: ff11000012e9eac0 RCX: 1ff4000000b17dcc
[  836.148190][T14579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9eb78
[  836.148386][T14579] RBP: ff11000026e31000 R08: 1fe22000025d3d70 R09: ff1100001620ae58
[  836.148575][T14579] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  836.148811][T14579] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e31cd1
[  836.148999][T14579] FS:  00007f65f2ac1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  836.149218][T14579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.149387][T14579] CR2: 00007f65f2d911a0 CR3: 000000002702f006 CR4: 0000000000771ef0
[  836.149575][T14579] PKRU: 55555554
[  836.149714][T14579] Call Trace:
[  836.149811][T14579]  <TASK>
[  836.149878][T14579]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.150006][T14579]  rtmsg_ifinfo+0x5c/0xb0
[  836.150100][T14579]  ? mark_held_locks+0x40/0x70
[  836.150225][T14579]  __dev_notify_flags+0x1b8/0x280
[  836.150356][T14579]  ? netif_change_name+0x8c0/0x8c0
[  836.150479][T14579]  ? __dev_change_flags+0x4a4/0x660
[  836.150630][T14579]  ? netif_set_allmulti+0x250/0x250
[  836.150790][T14579]  ? is_bpf_text_address+0x68/0x110
[  836.150923][T14579]  netif_change_flags+0xfe/0x190
[  836.151050][T14579]  do_setlink.isra.0+0x1cc3/0x2750
[  836.151176][T14579]  ? rtnl_link_get_size+0x350/0x350
[  836.151301][T14579]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  836.151462][T14579]  ? rcu_read_lock_any_held+0x3c/0x90
[  836.151597][T14579]  ? validate_chain+0x38b/0xc20
[  836.151735][T14579]  ? rcu_read_lock_any_held+0x66/0x90
[  836.151860][T14579]  ? stack_depot_save_flags+0x367/0x770
[  836.152006][T14579]  ? __kernel_text_address+0x12/0x30
[  836.152193][T14579]  ? __lock_acquire+0x508/0xc10
[  836.152354][T14579]  ? lock_acquire.part.0+0xbc/0x260
[  836.152480][T14579]  ? rtnl_newlink+0x883/0xef0
[  836.152622][T14579]  ? rcu_is_watching+0x15/0xd0
[  836.152746][T14579]  ? lock_acquire+0x134/0x160
[  836.152878][T14579]  ? rcu_is_watching+0x15/0xd0
[  836.153001][T14579]  ? rcu_is_watching+0x15/0xd0
[  836.153130][T14579]  ? trace_contention_end+0xb3/0x1a0
[  836.153253][T14579]  ? __mutex_lock+0x1db/0x2010
[  836.153456][T14579]  ? __mutex_lock+0x9b2/0x2010
[  836.153584][T14579]  ? rtnl_newlink+0x883/0xef0
[  836.153739][T14579]  ? ww_mutex_lock+0x160/0x160
[  836.153866][T14579]  ? __rtnl_newlink+0x3fa/0xa50
[  836.153994][T14579]  rtnl_newlink+0x8d1/0xef0
[  836.154118][T14579]  ? lock_acquire.part.0+0xbc/0x260
[  836.154239][T14579]  ? find_held_lock+0x2b/0x80
[  836.154436][T14579]  ? __rtnl_newlink+0xa50/0xa50
[  836.154559][T14579]  ? mark_usage+0x61/0x170
[  836.154685][T14579]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.154822][T14579]  ? lock_acquire.part.0+0xbc/0x260
[  836.154948][T14579]  ? find_held_lock+0x2b/0x80
[  836.155072][T14579]  ? __rtnl_newlink+0xa50/0xa50
[  836.155198][T14579]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.155325][T14579]  ? __rtnl_newlink+0xa50/0xa50
[  836.155476][T14579]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.155611][T14579]  ? validate_chain+0x38b/0xc20
[  836.155737][T14579]  ? rtnl_link_fill+0x900/0x900
[  836.155858][T14579]  ? __lock_acquire+0x508/0xc10
[  836.155984][T14579]  ? lock_acquire.part.0+0xbc/0x260
[  836.156114][T14579]  ? find_held_lock+0x2b/0x80
[  836.156242][T14579]  netlink_rcv_skb+0x14e/0x3a0
[  836.156385][T14579]  ? rtnl_link_fill+0x900/0x900
[  836.156510][T14579]  ? netlink_ack+0xcd0/0xcd0
[  836.156655][T14579]  ? netlink_deliver_tap+0xc5/0x330
[  836.156778][T14579]  ? netlink_deliver_tap+0x13c/0x330
[  836.156903][T14579]  netlink_unicast+0x486/0x750
[  836.157029][T14579]  ? netlink_attachskb+0x810/0x810
[  836.157152][T14579]  ? __lock_acquire+0x508/0xc10
[  836.157284][T14579]  netlink_sendmsg+0x735/0xc60
[  836.157417][T14579]  ? netlink_unicast+0x750/0x750
[  836.157571][T14579]  ? __might_fault+0x97/0x140
[  836.157708][T14579]  ____sys_sendmsg+0x419/0x850
[  836.157833][T14579]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.157958][T14579]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.158112][T14579]  ? move_addr_to_kernel+0x40/0x40
[  836.158240][T14579]  ? stack_depot_save_flags+0x367/0x770
[  836.158380][T14579]  ? validate_chain+0x38b/0xc20
[  836.158513][T14579]  ___sys_sendmsg+0x14e/0x1d0
[  836.158641][T14579]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  836.158834][T14579]  ? copy_msghdr_from_user+0x460/0x460
[  836.158974][T14579]  __sys_sendmsg+0x145/0x1f0
[  836.159098][T14579]  ? __sys_sendmsg_sock+0x20/0x20
[  836.159219][T14579]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  836.159379][T14579]  ? do_raw_spin_unlock+0x59/0x250
[  836.159511][T14579]  ? rcu_is_watching+0x15/0xd0
[  836.159647][T14579]  do_syscall_64+0x117/0xfc0
[  836.159774][T14579]  ? trace_hardirqs_off+0xd/0x30
[  836.159906][T14579]  ? exc_page_fault+0xee/0x100
[  836.160037][T14579]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.160193][T14579] RIP: 0033:0x7f65f2cfb08e
[  836.160355][T14579] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.160812][T14579] RSP: 002b:00007ffd169dd2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.161003][T14579] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65f2cfb08e
[  836.161190][T14579] RDX: 0000000000000000 RSI: 00007ffd169dd360 RDI: 0000000000000005
[  836.161385][T14579] RBP: 00007ffd169dd2c0 R08: 0000000000000000 R09: 0000000000000000
[  836.161568][T14579] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c873
[  836.161769][T14579] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd169dda30
[  836.161959][T14579]  </TASK>
[  836.162052][T14579] irq event stamp: 23069
[  836.162160][T14579] hardirqs last  enabled at (23077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.162382][T14579] hardirqs last disabled at (23086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.162615][T14579] softirqs last  enabled at (22694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.162871][T14579] softirqs last disabled at (22669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.163099][T14579] ---[ end trace 0000000000000000 ]---
[  836.164847][   T46] ------------[ cut here ]------------
[  836.165061][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  836.165436][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.165808][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.166216][   T46] Tainted: [W]=WARN
[  836.166392][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.166629][   T46] Workqueue: events_unbound linkwatch_event
[  836.166875][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.167120][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.167818][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  836.168049][   T46] RAX: 00000000ffffffa6 RBX: ff11000012e9fa80 RCX: 1ff4000000065f02
[  836.168313][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9fb38
[  836.168634][   T46] RBP: ff1100001780c000 R08: 1fe22000025d3f68 R09: ff11000002408ba8
[  836.168905][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  836.169184][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  836.169466][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  836.169806][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.170038][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  836.170334][   T46] PKRU: 55555554
[  836.170479][   T46] Call Trace:
[  836.170623][   T46]  <TASK>
[  836.170722][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.170916][   T46]  ? notifier_call_chain+0xb0/0x320
[  836.171098][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  836.171239][   T46]  netif_state_change+0x155/0x340
[  836.171479][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  836.171727][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  836.171905][   T46]  __linkwatch_run_queue+0x34c/0x750
[  836.172080][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  836.172264][   T46]  linkwatch_event+0x7f/0xb0
[  836.172460][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  836.172664][   T46]  process_one_work+0xdf8/0x1410
[  836.172875][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  836.173067][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  836.173258][   T46]  worker_thread+0x4f1/0xd60
[  836.173456][   T46]  ? rescuer_thread+0x1320/0x1320
[  836.173641][   T46]  kthread+0x367/0x460
[  836.173802][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  836.174044][   T46]  ? kthread_affine_node+0x330/0x330
[  836.174231][   T46]  ret_from_fork+0x474/0x6b0
[  836.174438][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  836.174678][   T46]  ? __switch_to+0x5a3/0xe00
[  836.174864][   T46]  ? kthread_affine_node+0x330/0x330
[  836.175059][   T46]  ret_from_fork_asm+0x11/0x20
[  836.175256][   T46]  </TASK>
[  836.175405][   T46] irq event stamp: 2679731
[  836.175596][   T46] hardirqs last  enabled at (2679739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.175907][   T46] hardirqs last disabled at (2679746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.176219][   T46] softirqs last  enabled at (2679450): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.176560][   T46] softirqs last disabled at (2679443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.176893][   T46] ---[ end trace 0000000000000000 ]---
[  836.212722][T14580] ------------[ cut here ]------------
[  836.212953][T14580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14580
[  836.213375][T14580] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.213749][T14580] CPU: 3 UID: 0 PID: 14580 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.214157][T14580] Tainted: [W]=WARN
[  836.214307][T14580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.214594][T14580] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.214859][T14580] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.215599][T14580] RSP: 0018:ffa00000058af150 EFLAGS: 00010286
[  836.215871][T14580] RAX: 00000000ffffffa6 RBX: ff1100002692e740 RCX: 1ff4000000b15df0
[  836.216165][T14580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002692e7f8
[  836.216473][T14580] RBP: ff11000026e31000 R08: 1fe2200004d25d00 R09: ff1100001620d158
[  836.216770][T14580] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  836.217095][T14580] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019830e40
[  836.217399][T14580] FS:  00007f83dbd6a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  836.217749][T14580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.218031][T14580] CR2: 00000000004ecd10 CR3: 0000000027037006 CR4: 0000000000771ef0
[  836.218326][T14580] PKRU: 55555554
[  836.218491][T14580] Call Trace:
[  836.218651][T14580]  <TASK>
[  836.218760][T14580]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.218974][T14580]  ? notifier_call_chain+0xb0/0x320
[  836.219198][T14580]  rtmsg_ifinfo+0x5c/0xb0
[  836.219368][T14580]  netif_state_change+0x155/0x340
[  836.219571][T14580]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  836.219827][T14580]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  836.220057][T14580]  linkwatch_sync_dev+0x88/0x1c0
[  836.220252][T14580]  rtnl_getlink+0x8e4/0xeb0
[  836.220457][T14580]  ? lock_acquire.part.0+0xbc/0x260
[  836.220690][T14580]  ? find_held_lock+0x2b/0x80
[  836.220885][T14580]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  836.221080][T14580]  ? mark_usage+0x61/0x170
[  836.221282][T14580]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.221506][T14580]  ? __lock_acquire+0x508/0xc10
[  836.221749][T14580]  ? lock_acquire.part.0+0xbc/0x260
[  836.221944][T14580]  ? find_held_lock+0x2b/0x80
[  836.222141][T14580]  ? mark_usage+0x61/0x170
[  836.222350][T14580]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.222573][T14580]  ? __lock_acquire+0x508/0xc10
[  836.222782][T14580]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.222983][T14580]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  836.223182][T14580]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.223391][T14580]  ? validate_chain+0x38b/0xc20
[  836.223706][T14580]  ? rtnl_link_fill+0x900/0x900
[  836.223912][T14580]  ? __lock_acquire+0x508/0xc10
[  836.224128][T14580]  ? lock_acquire.part.0+0xbc/0x260
[  836.224321][T14580]  ? find_held_lock+0x2b/0x80
[  836.224547][T14580]  netlink_rcv_skb+0x14e/0x3a0
[  836.224747][T14580]  ? rtnl_link_fill+0x900/0x900
[  836.224947][T14580]  ? netlink_ack+0xcd0/0xcd0
[  836.225149][T14580]  ? netlink_deliver_tap+0xc5/0x330
[  836.225376][T14580]  ? netlink_deliver_tap+0x13c/0x330
[  836.225586][T14580]  netlink_unicast+0x486/0x750
[  836.225811][T14580]  ? netlink_attachskb+0x810/0x810
[  836.226051][T14580]  ? __lock_acquire+0x508/0xc10
[  836.226259][T14580]  netlink_sendmsg+0x735/0xc60
[  836.226483][T14580]  ? netlink_unicast+0x750/0x750
[  836.226741][T14580]  ? __might_fault+0x97/0x140
[  836.226947][T14580]  ____sys_sendmsg+0x419/0x850
[  836.227138][T14580]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.227333][T14580]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.227574][T14580]  ? move_addr_to_kernel+0x40/0x40
[  836.227780][T14580]  ? rcu_read_lock_any_held+0x3c/0x90
[  836.227988][T14580]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  836.228251][T14580]  ? rcu_read_lock_any_held+0x3c/0x90
[  836.228479][T14580]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  836.228768][T14580]  ___sys_sendmsg+0x14e/0x1d0
[  836.228973][T14580]  ? copy_msghdr_from_user+0x460/0x460
[  836.229169][T14580]  ? __lock_acquire+0x508/0xc10
[  836.229397][T14580]  ? move_addr_to_user+0x55/0x70
[  836.229599][T14580]  ? do_getsockname+0xfa/0x180
[  836.229812][T14580]  __sys_sendmsg+0x145/0x1f0
[  836.230008][T14580]  ? __sys_sendmsg_sock+0x20/0x20
[  836.230217][T14580]  ? __sys_getsockname+0xa2/0x110
[  836.230426][T14580]  ? rcu_is_watching+0x15/0xd0
[  836.230634][T14580]  do_syscall_64+0x117/0xfc0
[  836.230835][T14580]  ? trace_hardirqs_off+0xd/0x30
[  836.231030][T14580]  ? exc_page_fault+0xee/0x100
[  836.231227][T14580]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.231480][T14580] RIP: 0033:0x7f83dbfa408e
[  836.231721][T14580] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.232432][T14580] RSP: 002b:00007ffeebe16c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.232754][T14580] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f83dbfa408e
[  836.233047][T14580] RDX: 0000000000000000 RSI: 00007ffeebe16cd0 RDI: 0000000000000006
[  836.233350][T14580] RBP: 00007ffeebe16c30 R08: 0000000000000000 R09: 0000000000000000
[  836.233640][T14580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c873
[  836.233977][T14580] R13: 00007ffeebe16d80 R14: 00007ffeebe1b70a R15: 0000000000000000
[  836.234301][T14580]  </TASK>
[  836.234469][T14580] irq event stamp: 21875
[  836.234635][T14580] hardirqs last  enabled at (21883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.235013][T14580] hardirqs last disabled at (21890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.235360][T14580] softirqs last  enabled at (21398): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.235696][T14580] softirqs last disabled at (21393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.236068][T14580] ---[ end trace 0000000000000000 ]---
[  836.318486][T14582] ------------[ cut here ]------------
[  836.318742][T14582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14582
[  836.319194][T14582] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.320925][T14582] CPU: 3 UID: 0 PID: 14582 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.321495][T14582] Tainted: [W]=WARN
[  836.321670][T14582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.321938][T14582] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.322215][T14582] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.322966][T14582] RSP: 0018:ffa000000588ee30 EFLAGS: 00010286
[  836.323230][T14582] RAX: 00000000ffffffa6 RBX: ff110000268df000 RCX: 1ff4000000b11d8c
[  836.323544][T14582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268df0b8
[  836.323852][T14582] RBP: ff11000008169000 R08: 1fe2200004d1be18 R09: ff11000026630b80
[  836.324162][T14582] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  836.324474][T14582] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026986708
[  836.324783][T14582] FS:  00007fb9c4e47840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  836.325146][T14582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.325435][T14582] CR2: 000000000042ebe0 CR3: 0000000016aff002 CR4: 0000000000771ef0
[  836.325806][T14582] PKRU: 55555554
[  836.326007][T14582] Call Trace:
[  836.326171][T14582]  <TASK>
[  836.326284][T14582]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.326515][T14582]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.326736][T14582]  rtmsg_ifinfo+0x5c/0xb0
[  836.326890][T14582]  ? ref_tracker_alloc+0x28d/0x430
[  836.327097][T14582]  __dev_notify_flags+0x1b8/0x280
[  836.327305][T14582]  ? ref_tracker_dir_print+0x100/0x100
[  836.327531][T14582]  ? linkwatch_fire_event+0x194/0x250
[  836.327731][T14582]  ? netif_change_name+0x8c0/0x8c0
[  836.327926][T14582]  ? rtnl_newlink+0x8d1/0xef0
[  836.328145][T14582]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.328379][T14582]  ? netlink_rcv_skb+0x14e/0x3a0
[  836.328595][T14582]  ? find_held_lock+0x2b/0x80
[  836.328809][T14582]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.329022][T14582]  ? mark_held_locks+0x40/0x70
[  836.329234][T14582]  rtnl_configure_link+0x1ac/0x390
[  836.329455][T14582]  ? lockdep_hardirqs_on+0x8c/0x130
[  836.329670][T14582]  ? queue_delayed_work_on+0x95/0x100
[  836.329891][T14582]  veth_newlink+0x330/0x8d0
[  836.330104][T14582]  ? veth_poll_controller+0x10/0x10
[  836.330313][T14582]  ? kasan_save_stack+0x2f/0x50
[  836.330534][T14582]  ? kasan_save_track+0x14/0x30
[  836.330746][T14582]  ? __kasan_kmalloc+0x7b/0x90
[  836.330992][T14582]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  836.331204][T14582]  ? alloc_netdev_mqs+0xe85/0x1490
[  836.331435][T14582]  ? rtnl_af_lookup+0x290/0x290
[  836.331649][T14582]  ? alloc_netdev_mqs+0xed0/0x1490
[  836.331858][T14582]  ? rtnl_create_link+0x169/0xf20
[  836.332070][T14582]  rtnl_newlink_create+0x2da/0x780
[  836.332281][T14582]  ? rtnl_create_link+0xf20/0xf20
[  836.332499][T14582]  ? __dev_get_by_name+0x12/0x50
[  836.332712][T14582]  ? rtnl_dev_get+0xd7/0x170
[  836.332933][T14582]  __rtnl_newlink+0x22b/0xa50
[  836.333154][T14582]  rtnl_newlink+0x8d1/0xef0
[  836.333374][T14582]  ? lock_acquire.part.0+0xbc/0x260
[  836.333578][T14582]  ? find_held_lock+0x2b/0x80
[  836.333805][T14582]  ? __rtnl_newlink+0xa50/0xa50
[  836.334025][T14582]  ? mark_usage+0x61/0x170
[  836.334247][T14582]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.334486][T14582]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.334717][T14582]  ? __rtnl_newlink+0xa50/0xa50
[  836.334937][T14582]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.335144][T14582]  ? validate_chain+0x38b/0xc20
[  836.335354][T14582]  ? rtnl_link_fill+0x900/0x900
[  836.335557][T14582]  ? __lock_acquire+0x508/0xc10
[  836.335767][T14582]  ? lock_acquire.part.0+0xbc/0x260
[  836.335975][T14582]  ? find_held_lock+0x2b/0x80
[  836.336190][T14582]  netlink_rcv_skb+0x14e/0x3a0
[  836.336416][T14582]  ? rtnl_link_fill+0x900/0x900
[  836.336628][T14582]  ? netlink_ack+0xcd0/0xcd0
[  836.336847][T14582]  ? netlink_deliver_tap+0xc5/0x330
[  836.337055][T14582]  ? netlink_deliver_tap+0x13c/0x330
[  836.337269][T14582]  netlink_unicast+0x486/0x750
[  836.337493][T14582]  ? netlink_attachskb+0x810/0x810
[  836.337707][T14582]  ? __lock_acquire+0x508/0xc10
[  836.337928][T14582]  netlink_sendmsg+0x735/0xc60
[  836.338139][T14582]  ? netlink_unicast+0x750/0x750
[  836.338362][T14582]  ? __might_fault+0x97/0x140
[  836.338578][T14582]  ____sys_sendmsg+0x419/0x850
[  836.338793][T14582]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.339007][T14582]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.339272][T14582]  ? move_addr_to_kernel+0x40/0x40
[  836.339501][T14582]  ___sys_sendmsg+0x14e/0x1d0
[  836.339724][T14582]  ? copy_msghdr_from_user+0x460/0x460
[  836.339945][T14582]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  836.340221][T14582]  ? do_sys_openat2+0xfd/0x170
[  836.340446][T14582]  __sys_sendmsg+0x145/0x1f0
[  836.340673][T14582]  ? __sys_sendmsg_sock+0x20/0x20
[  836.340903][T14582]  ? fpregs_restore_userregs+0x14b/0x310
[  836.341124][T14582]  ? rcu_is_watching+0x15/0xd0
[  836.341371][T14582]  do_syscall_64+0x117/0xfc0
[  836.341600][T14582]  ? trace_hardirqs_off+0xd/0x30
[  836.341815][T14582]  ? exc_page_fault+0xee/0x100
[  836.342012][T14582]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.342261][T14582] RIP: 0033:0x7fb9c508108e
[  836.342485][T14582] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.343259][T14582] RSP: 002b:00007ffecc55e4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.343599][T14582] RAX: ffffffffffffffda RBX: 00007ffecc55ec58 RCX: 00007fb9c508108e
[  836.343914][T14582] RDX: 0000000000000000 RSI: 00007ffecc55e560 RDI: 0000000000000005
[  836.344222][T14582] RBP: 00007ffecc55e4c0 R08: 0000000000000000 R09: 0000000000000000
[  836.344547][T14582] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c873
[  836.344862][T14582] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecc55ec20
[  836.345182][T14582]  </TASK>
[  836.345351][T14582] irq event stamp: 17505
[  836.345507][T14582] hardirqs last  enabled at (17513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.345885][T14582] hardirqs last disabled at (17520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.346244][T14582] softirqs last  enabled at (16656): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.346615][T14582] softirqs last disabled at (16543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.346977][T14582] ---[ end trace 0000000000000000 ]---
[  836.353692][T14582] ------------[ cut here ]------------
[  836.353857][T14582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14582
[  836.354125][T14582] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.354373][T14582] CPU: 0 UID: 0 PID: 14582 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.354670][T14582] Tainted: [W]=WARN
[  836.354769][T14582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.354938][T14582] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.355104][T14582] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.355563][T14582] RSP: 0018:ffa000000588f1b0 EFLAGS: 00010286
[  836.355727][T14582] RAX: 00000000ffffffa6 RBX: ff1100002531be00 RCX: 1ff4000000b11dfc
[  836.355920][T14582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002531beb8
[  836.356108][T14582] RBP: ff110000051e1000 R08: 1fe2200004a637d8 R09: ff11000026630b80
[  836.356298][T14582] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  836.356493][T14582] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  836.356691][T14582] FS:  00007fb9c4e47840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  836.356916][T14582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.357077][T14582] CR2: 00007ff2be90a574 CR3: 0000000016aff003 CR4: 0000000000771ef0
[  836.357272][T14582] PKRU: 55555554
[  836.357375][T14582] Call Trace:
[  836.357470][T14582]  <TASK>
[  836.357543][T14582]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.357676][T14582]  rtmsg_ifinfo+0x5c/0xb0
[  836.357773][T14582]  __dev_notify_flags+0x1b8/0x280
[  836.357899][T14582]  ? netif_change_name+0x8c0/0x8c0
[  836.358032][T14582]  ? rtnl_af_lookup+0x290/0x290
[  836.358158][T14582]  ? alloc_netdev_mqs+0xed0/0x1490
[  836.358288][T14582]  rtnl_configure_link+0x1ac/0x390
[  836.358422][T14582]  rtnl_newlink_create+0x353/0x780
[  836.358549][T14582]  ? rtnl_create_link+0xf20/0xf20
[  836.358679][T14582]  ? __dev_get_by_name+0x12/0x50
[  836.358803][T14582]  ? rtnl_dev_get+0xd7/0x170
[  836.358935][T14582]  __rtnl_newlink+0x22b/0xa50
[  836.359063][T14582]  rtnl_newlink+0x8d1/0xef0
[  836.359190][T14582]  ? lock_acquire.part.0+0xbc/0x260
[  836.359317][T14582]  ? find_held_lock+0x2b/0x80
[  836.359451][T14582]  ? __rtnl_newlink+0xa50/0xa50
[  836.359577][T14582]  ? mark_usage+0x61/0x170
[  836.359705][T14582]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.359833][T14582]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.359964][T14582]  ? __rtnl_newlink+0xa50/0xa50
[  836.360088][T14582]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.360213][T14582]  ? validate_chain+0x38b/0xc20
[  836.360346][T14582]  ? rtnl_link_fill+0x900/0x900
[  836.360470][T14582]  ? __lock_acquire+0x508/0xc10
[  836.360604][T14582]  ? lock_acquire.part.0+0xbc/0x260
[  836.360729][T14582]  ? find_held_lock+0x2b/0x80
[  836.360858][T14582]  netlink_rcv_skb+0x14e/0x3a0
[  836.360990][T14582]  ? rtnl_link_fill+0x900/0x900
[  836.361121][T14582]  ? netlink_ack+0xcd0/0xcd0
[  836.361251][T14582]  ? netlink_deliver_tap+0xc5/0x330
[  836.361383][T14582]  ? netlink_deliver_tap+0x13c/0x330
[  836.361510][T14582]  netlink_unicast+0x486/0x750
[  836.361644][T14582]  ? netlink_attachskb+0x810/0x810
[  836.361770][T14582]  ? __lock_acquire+0x508/0xc10
[  836.361901][T14582]  netlink_sendmsg+0x735/0xc60
[  836.362029][T14582]  ? netlink_unicast+0x750/0x750
[  836.362160][T14582]  ? __might_fault+0x97/0x140
[  836.362288][T14582]  ____sys_sendmsg+0x419/0x850
[  836.362420][T14582]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.362546][T14582]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.362705][T14582]  ? move_addr_to_kernel+0x40/0x40
[  836.362837][T14582]  ___sys_sendmsg+0x14e/0x1d0
[  836.362962][T14582]  ? copy_msghdr_from_user+0x460/0x460
[  836.363091][T14582]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  836.363250][T14582]  ? do_sys_openat2+0xfd/0x170
[  836.363384][T14582]  __sys_sendmsg+0x145/0x1f0
[  836.363511][T14582]  ? __sys_sendmsg_sock+0x20/0x20
[  836.363646][T14582]  ? fpregs_restore_userregs+0x14b/0x310
[  836.363773][T14582]  ? rcu_is_watching+0x15/0xd0
[  836.363905][T14582]  do_syscall_64+0x117/0xfc0
[  836.364033][T14582]  ? trace_hardirqs_off+0xd/0x30
[  836.364156][T14582]  ? exc_page_fault+0xee/0x100
[  836.364280][T14582]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.364443][T14582] RIP: 0033:0x7fb9c508108e
[  836.364578][T14582] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.365034][T14582] RSP: 002b:00007ffecc55e4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.365225][T14582] RAX: ffffffffffffffda RBX: 00007ffecc55ec58 RCX: 00007fb9c508108e
[  836.365416][T14582] RDX: 0000000000000000 RSI: 00007ffecc55e560 RDI: 0000000000000005
[  836.365609][T14582] RBP: 00007ffecc55e4c0 R08: 0000000000000000 R09: 0000000000000000
[  836.365795][T14582] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c873
[  836.365989][T14582] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecc55ec20
[  836.366185][T14582]  </TASK>
[  836.366281][T14582] irq event stamp: 22171
[  836.366383][T14582] hardirqs last  enabled at (22181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.366613][T14582] hardirqs last disabled at (22188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.366829][T14582] softirqs last  enabled at (21420): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  836.367056][T14582] softirqs last disabled at (21418): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  836.367279][T14582] ---[ end trace 0000000000000000 ]---
[  836.492669][T14585] ------------[ cut here ]------------
[  836.492871][T14585] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14585
[  836.493159][T14585] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.493419][T14585] CPU: 3 UID: 0 PID: 14585 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.493703][T14585] Tainted: [W]=WARN
[  836.493805][T14585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.493973][T14585] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.494155][T14585] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.494651][T14585] RSP: 0018:ffa000000542f030 EFLAGS: 00010286
[  836.494819][T14585] RAX: 00000000ffffffa6 RBX: ff1100002690ba80 RCX: 1ff4000000a85dcc
[  836.495018][T14585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002690bb38
[  836.495221][T14585] RBP: ff110000051e1000 R08: 1fe2200004d21768 R09: ff1100001cef0b58
[  836.495421][T14585] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  836.495700][T14585] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1cd1
[  836.495902][T14585] FS:  00007f4f2d457840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  836.496143][T14585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.496315][T14585] CR2: 0000000003334988 CR3: 0000000027327001 CR4: 0000000000771ef0
[  836.496524][T14585] PKRU: 55555554
[  836.496632][T14585] Call Trace:
[  836.496732][T14585]  <TASK>
[  836.496807][T14585]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.496945][T14585]  rtmsg_ifinfo+0x5c/0xb0
[  836.497047][T14585]  ? mark_held_locks+0x40/0x70
[  836.497183][T14585]  __dev_notify_flags+0x1b8/0x280
[  836.497316][T14585]  ? netif_change_name+0x8c0/0x8c0
[  836.497452][T14585]  ? __dev_change_flags+0x4a4/0x660
[  836.497583][T14585]  ? netif_set_allmulti+0x250/0x250
[  836.497722][T14585]  ? is_bpf_text_address+0x68/0x110
[  836.497855][T14585]  netif_change_flags+0xfe/0x190
[  836.497993][T14585]  do_setlink.isra.0+0x1cc3/0x2750
[  836.498125][T14585]  ? rtnl_link_get_size+0x350/0x350
[  836.498259][T14585]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  836.498431][T14585]  ? rcu_read_lock_any_held+0x3c/0x90
[  836.498564][T14585]  ? validate_chain+0x38b/0xc20
[  836.498699][T14585]  ? rcu_read_lock_any_held+0x66/0x90
[  836.498831][T14585]  ? stack_depot_save_flags+0x367/0x770
[  836.498971][T14585]  ? __kernel_text_address+0x12/0x30
[  836.499106][T14585]  ? __lock_acquire+0x508/0xc10
[  836.499243][T14585]  ? lock_acquire.part.0+0xbc/0x260
[  836.499383][T14585]  ? rtnl_newlink+0x883/0xef0
[  836.499519][T14585]  ? rcu_is_watching+0x15/0xd0
[  836.499657][T14585]  ? lock_acquire+0x134/0x160
[  836.499792][T14585]  ? rcu_is_watching+0x15/0xd0
[  836.499925][T14585]  ? rcu_is_watching+0x15/0xd0
[  836.500056][T14585]  ? trace_contention_end+0xb3/0x1a0
[  836.500187][T14585]  ? __mutex_lock+0x1db/0x2010
[  836.500319][T14585]  ? __mutex_lock+0x9b2/0x2010
[  836.500456][T14585]  ? rtnl_newlink+0x883/0xef0
[  836.500594][T14585]  ? ww_mutex_lock+0x160/0x160
[  836.500728][T14585]  ? __rtnl_newlink+0x3fa/0xa50
[  836.500872][T14585]  rtnl_newlink+0x8d1/0xef0
[  836.501011][T14585]  ? lock_acquire.part.0+0xbc/0x260
[  836.501150][T14585]  ? find_held_lock+0x2b/0x80
[  836.501291][T14585]  ? __rtnl_newlink+0xa50/0xa50
[  836.501434][T14585]  ? mark_usage+0x61/0x170
[  836.501568][T14585]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.501711][T14585]  ? lock_acquire.part.0+0xbc/0x260
[  836.501842][T14585]  ? find_held_lock+0x2b/0x80
[  836.501983][T14585]  ? __rtnl_newlink+0xa50/0xa50
[  836.502122][T14585]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.502256][T14585]  ? __rtnl_newlink+0xa50/0xa50
[  836.502396][T14585]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.502528][T14585]  ? validate_chain+0x38b/0xc20
[  836.502669][T14585]  ? rtnl_link_fill+0x900/0x900
[  836.502802][T14585]  ? __lock_acquire+0x508/0xc10
[  836.502937][T14585]  ? lock_acquire.part.0+0xbc/0x260
[  836.503068][T14585]  ? find_held_lock+0x2b/0x80
[  836.503199][T14585]  netlink_rcv_skb+0x14e/0x3a0
[  836.503333][T14585]  ? rtnl_link_fill+0x900/0x900
[  836.503478][T14585]  ? netlink_ack+0xcd0/0xcd0
[  836.503787][T14585]  ? netlink_deliver_tap+0xc5/0x330
[  836.503919][T14585]  ? netlink_deliver_tap+0x13c/0x330
[  836.504060][T14585]  netlink_unicast+0x486/0x750
[  836.504194][T14585]  ? netlink_attachskb+0x810/0x810
[  836.504330][T14585]  ? __lock_acquire+0x508/0xc10
[  836.504472][T14585]  netlink_sendmsg+0x735/0xc60
[  836.504616][T14585]  ? netlink_unicast+0x750/0x750
[  836.504755][T14585]  ? __might_fault+0x97/0x140
[  836.504892][T14585]  ____sys_sendmsg+0x419/0x850
[  836.505033][T14585]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.505164][T14585]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.505325][T14585]  ? move_addr_to_kernel+0x40/0x40
[  836.505468][T14585]  ? stack_depot_save_flags+0x367/0x770
[  836.505608][T14585]  ? validate_chain+0x38b/0xc20
[  836.505745][T14585]  ___sys_sendmsg+0x14e/0x1d0
[  836.505877][T14585]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  836.506049][T14585]  ? copy_msghdr_from_user+0x460/0x460
[  836.506199][T14585]  __sys_sendmsg+0x145/0x1f0
[  836.506336][T14585]  ? __sys_sendmsg_sock+0x20/0x20
[  836.506475][T14585]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  836.506650][T14585]  ? do_raw_spin_unlock+0x59/0x250
[  836.506784][T14585]  ? rcu_is_watching+0x15/0xd0
[  836.506923][T14585]  do_syscall_64+0x117/0xfc0
[  836.507059][T14585]  ? trace_hardirqs_off+0xd/0x30
[  836.507191][T14585]  ? exc_page_fault+0xee/0x100
[  836.507322][T14585]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.507495][T14585] RIP: 0033:0x7f4f2d69108e
[  836.507640][T14585] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.508122][T14585] RSP: 002b:00007ffd4c505eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.508336][T14585] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f2d69108e
[  836.508543][T14585] RDX: 0000000000000000 RSI: 00007ffd4c505f60 RDI: 0000000000000005
[  836.508747][T14585] RBP: 00007ffd4c505ec0 R08: 0000000000000000 R09: 0000000000000000
[  836.508950][T14585] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c873
[  836.509149][T14585] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4c506630
[  836.509361][T14585]  </TASK>
[  836.509461][T14585] irq event stamp: 27893
[  836.509560][T14585] hardirqs last  enabled at (27901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.509793][T14585] hardirqs last disabled at (27908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.510021][T14585] softirqs last  enabled at (27154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.510254][T14585] softirqs last disabled at (27149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.510488][T14585] ---[ end trace 0000000000000000 ]---
[  836.616088][T14588] ------------[ cut here ]------------
[  836.616350][T14588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14588
[  836.616804][T14588] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.617181][T14588] CPU: 0 UID: 0 PID: 14588 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.617620][T14588] Tainted: [W]=WARN
[  836.617775][T14588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.618031][T14588] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.618292][T14588] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.619031][T14588] RSP: 0018:ffa000000d027030 EFLAGS: 00010286
[  836.619288][T14588] RAX: 00000000ffffffa6 RBX: ff11000026cbc200 RCX: 1ff4000001a04dcc
[  836.619600][T14588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbc2b8
[  836.619897][T14588] RBP: ff11000008169000 R08: 1fe2200004d97858 R09: ff1100002714ae58
[  836.620201][T14588] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  836.620513][T14588] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  836.620825][T14588] FS:  00007f0d2002b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  836.621184][T14588] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.621456][T14588] CR2: 000000001b8c6988 CR3: 000000001cdae004 CR4: 0000000000771ef0
[  836.621740][T14588] PKRU: 55555554
[  836.621878][T14588] Call Trace:
[  836.622023][T14588]  <TASK>
[  836.622122][T14588]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.622321][T14588]  rtmsg_ifinfo+0x5c/0xb0
[  836.622633][T14588]  ? mark_held_locks+0x40/0x70
[  836.622834][T14588]  __dev_notify_flags+0x1b8/0x280
[  836.623039][T14588]  ? netif_change_name+0x8c0/0x8c0
[  836.623231][T14588]  ? __dev_change_flags+0x4a4/0x660
[  836.623474][T14588]  ? netif_set_allmulti+0x250/0x250
[  836.623681][T14588]  ? is_bpf_text_address+0x68/0x110
[  836.623872][T14588]  netif_change_flags+0xfe/0x190
[  836.624061][T14588]  do_setlink.isra.0+0x1cc3/0x2750
[  836.624257][T14588]  ? rtnl_link_get_size+0x350/0x350
[  836.624449][T14588]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  836.624686][T14588]  ? rcu_read_lock_any_held+0x3c/0x90
[  836.624882][T14588]  ? validate_chain+0x38b/0xc20
[  836.625071][T14588]  ? rcu_read_lock_any_held+0x66/0x90
[  836.625257][T14588]  ? stack_depot_save_flags+0x367/0x770
[  836.625453][T14588]  ? __kernel_text_address+0x12/0x30
[  836.625650][T14588]  ? __lock_acquire+0x508/0xc10
[  836.625846][T14588]  ? lock_acquire.part.0+0xbc/0x260
[  836.626043][T14588]  ? rtnl_newlink+0x883/0xef0
[  836.626240][T14588]  ? rcu_is_watching+0x15/0xd0
[  836.626450][T14588]  ? lock_acquire+0x134/0x160
[  836.626651][T14588]  ? rcu_is_watching+0x15/0xd0
[  836.626839][T14588]  ? rcu_is_watching+0x15/0xd0
[  836.627027][T14588]  ? trace_contention_end+0xb3/0x1a0
[  836.627210][T14588]  ? __mutex_lock+0x1db/0x2010
[  836.627400][T14588]  ? __mutex_lock+0x9b2/0x2010
[  836.627595][T14588]  ? rtnl_newlink+0x883/0xef0
[  836.627784][T14588]  ? ww_mutex_lock+0x160/0x160
[  836.627973][T14588]  ? __rtnl_newlink+0x3fa/0xa50
[  836.628155][T14588]  rtnl_newlink+0x8d1/0xef0
[  836.628354][T14588]  ? lock_acquire.part.0+0xbc/0x260
[  836.628539][T14588]  ? find_held_lock+0x2b/0x80
[  836.628733][T14588]  ? __rtnl_newlink+0xa50/0xa50
[  836.628924][T14588]  ? mark_usage+0x61/0x170
[  836.629114][T14588]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.629302][T14588]  ? lock_acquire.part.0+0xbc/0x260
[  836.629496][T14588]  ? find_held_lock+0x2b/0x80
[  836.629677][T14588]  ? __rtnl_newlink+0xa50/0xa50
[  836.629864][T14588]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.630049][T14588]  ? __rtnl_newlink+0xa50/0xa50
[  836.630231][T14588]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.630427][T14588]  ? validate_chain+0x38b/0xc20
[  836.630617][T14588]  ? rtnl_link_fill+0x900/0x900
[  836.630797][T14588]  ? __lock_acquire+0x508/0xc10
[  836.630987][T14588]  ? lock_acquire.part.0+0xbc/0x260
[  836.631170][T14588]  ? find_held_lock+0x2b/0x80
[  836.631375][T14588]  netlink_rcv_skb+0x14e/0x3a0
[  836.631559][T14588]  ? rtnl_link_fill+0x900/0x900
[  836.631748][T14588]  ? netlink_ack+0xcd0/0xcd0
[  836.631942][T14588]  ? netlink_deliver_tap+0xc5/0x330
[  836.632124][T14588]  ? netlink_deliver_tap+0x13c/0x330
[  836.632315][T14588]  netlink_unicast+0x486/0x750
[  836.632525][T14588]  ? netlink_attachskb+0x810/0x810
[  836.632714][T14588]  ? __lock_acquire+0x508/0xc10
[  836.632904][T14588]  netlink_sendmsg+0x735/0xc60
[  836.633098][T14588]  ? netlink_unicast+0x750/0x750
[  836.633291][T14588]  ? __might_fault+0x97/0x140
[  836.633492][T14588]  ____sys_sendmsg+0x419/0x850
[  836.633688][T14588]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.633874][T14588]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.634109][T14588]  ? move_addr_to_kernel+0x40/0x40
[  836.634294][T14588]  ? stack_depot_save_flags+0x367/0x770
[  836.634492][T14588]  ? validate_chain+0x38b/0xc20
[  836.634691][T14588]  ___sys_sendmsg+0x14e/0x1d0
[  836.634890][T14588]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  836.635143][T14588]  ? copy_msghdr_from_user+0x460/0x460
[  836.635378][T14588]  __sys_sendmsg+0x145/0x1f0
[  836.635582][T14588]  ? __sys_sendmsg_sock+0x20/0x20
[  836.635785][T14588]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  836.636039][T14588]  ? do_raw_spin_unlock+0x59/0x250
[  836.636238][T14588]  ? rcu_is_watching+0x15/0xd0
[  836.636444][T14588]  do_syscall_64+0x117/0xfc0
[  836.636650][T14588]  ? trace_hardirqs_off+0xd/0x30
[  836.636847][T14588]  ? exc_page_fault+0xee/0x100
[  836.637051][T14588]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.637298][T14588] RIP: 0033:0x7f0d2026508e
[  836.637525][T14588] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.638240][T14588] RSP: 002b:00007ffe12e6c360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.638554][T14588] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d2026508e
[  836.638859][T14588] RDX: 0000000000000000 RSI: 00007ffe12e6c410 RDI: 0000000000000005
[  836.639187][T14588] RBP: 00007ffe12e6c370 R08: 0000000000000000 R09: 0000000000000000
[  836.639495][T14588] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c874
[  836.639803][T14588] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe12e6cae0
[  836.640111][T14588]  </TASK>
[  836.640260][T14588] irq event stamp: 15847
[  836.640436][T14588] hardirqs last  enabled at (15857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.640790][T14588] hardirqs last disabled at (15864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.641144][T14588] softirqs last  enabled at (15172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.641500][T14588] softirqs last disabled at (15121): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.641844][T14588] ---[ end trace 0000000000000000 ]---
[  836.643996][   T46] ------------[ cut here ]------------
[  836.644130][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:1/46
[  836.644374][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.644587][   T46] CPU: 3 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.644910][   T46] Tainted: [W]=WARN
[  836.645006][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.645167][   T46] Workqueue: events_unbound linkwatch_event
[  836.645347][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.645515][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.646045][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  836.646253][   T46] RAX: 00000000ffffffa6 RBX: ff11000017c218c0 RCX: 1ff4000000065f02
[  836.646546][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c21978
[  836.646811][   T46] RBP: ff110000051e1000 R08: 1fe2200002f84330 R09: ff11000002408ba8
[  836.647054][   T46] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  836.647228][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  836.647412][   T46] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  836.647624][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.647768][   T46] CR2: 00007fa9938dc574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  836.647944][   T46] PKRU: 55555554
[  836.648031][   T46] Call Trace:
[  836.648117][   T46]  <TASK>
[  836.648178][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.648297][   T46]  ? notifier_call_chain+0xb0/0x320
[  836.648421][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  836.648508][   T46]  netif_state_change+0x155/0x340
[  836.648636][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  836.648782][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  836.648895][   T46]  __linkwatch_run_queue+0x34c/0x750
[  836.649012][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  836.649128][   T46]  linkwatch_event+0x7f/0xb0
[  836.649243][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  836.649366][   T46]  process_one_work+0xdf8/0x1410
[  836.649484][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  836.649601][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  836.649725][   T46]  worker_thread+0x4f1/0xd60
[  836.649842][   T46]  ? rescuer_thread+0x1320/0x1320
[  836.649956][   T46]  kthread+0x367/0x460
[  836.650044][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  836.650184][   T46]  ? kthread_affine_node+0x330/0x330
[  836.650296][   T46]  ret_from_fork+0x474/0x6b0
[  836.650421][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  836.650569][   T46]  ? __switch_to+0x5a3/0xe00
[  836.650691][   T46]  ? kthread_affine_node+0x330/0x330
[  836.650806][   T46]  ret_from_fork_asm+0x11/0x20
[  836.650932][   T46]  </TASK>
[  836.651017][   T46] irq event stamp: 2680611
[  836.651130][   T46] hardirqs last  enabled at (2680619): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.651331][   T46] hardirqs last disabled at (2680626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.651534][   T46] softirqs last  enabled at (2680642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.651739][   T46] softirqs last disabled at (2680635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.651943][   T46] ---[ end trace 0000000000000000 ]---
[  836.702151][T14589] ------------[ cut here ]------------
[  836.702322][T14589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14589
[  836.702604][T14589] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.702849][T14589] CPU: 3 UID: 0 PID: 14589 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.703107][T14589] Tainted: [W]=WARN
[  836.703202][T14589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.703369][T14589] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.703533][T14589] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.703983][T14589] RSP: 0018:ffa000000d027150 EFLAGS: 00010286
[  836.704146][T14589] RAX: 00000000ffffffa6 RBX: ff110000256ea200 RCX: 1ff4000001a04df0
[  836.704330][T14589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256ea2b8
[  836.704539][T14589] RBP: ff11000008169000 R08: 1fe2200004add458 R09: ff11000001cd2e58
[  836.704727][T14589] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  836.704912][T14589] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002707d8c0
[  836.705108][T14589] FS:  00007f8af9214840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  836.705332][T14589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.705491][T14589] CR2: 00000000004ecd18 CR3: 00000000159ae005 CR4: 0000000000771ef0
[  836.705684][T14589] PKRU: 55555554
[  836.705779][T14589] Call Trace:
[  836.705875][T14589]  <TASK>
[  836.705945][T14589]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.706071][T14589]  ? notifier_call_chain+0xb0/0x320
[  836.706200][T14589]  rtmsg_ifinfo+0x5c/0xb0
[  836.706297][T14589]  netif_state_change+0x155/0x340
[  836.706431][T14589]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  836.706582][T14589]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  836.706747][T14589]  linkwatch_sync_dev+0x88/0x1c0
[  836.706878][T14589]  rtnl_getlink+0x8e4/0xeb0
[  836.707002][T14589]  ? lock_acquire.part.0+0xbc/0x260
[  836.707127][T14589]  ? find_held_lock+0x2b/0x80
[  836.707257][T14589]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  836.707475][T14589]  ? mark_usage+0x61/0x170
[  836.707604][T14589]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.707726][T14589]  ? __lock_acquire+0x508/0xc10
[  836.707872][T14589]  ? lock_acquire.part.0+0xbc/0x260
[  836.708002][T14589]  ? find_held_lock+0x2b/0x80
[  836.708133][T14589]  ? mark_usage+0x61/0x170
[  836.708263][T14589]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.708478][T14589]  ? __lock_acquire+0x508/0xc10
[  836.708612][T14589]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.708737][T14589]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  836.708858][T14589]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.708988][T14589]  ? validate_chain+0x38b/0xc20
[  836.709113][T14589]  ? rtnl_link_fill+0x900/0x900
[  836.709234][T14589]  ? __lock_acquire+0x508/0xc10
[  836.709452][T14589]  ? lock_acquire.part.0+0xbc/0x260
[  836.709573][T14589]  ? find_held_lock+0x2b/0x80
[  836.709702][T14589]  netlink_rcv_skb+0x14e/0x3a0
[  836.709828][T14589]  ? rtnl_link_fill+0x900/0x900
[  836.709955][T14589]  ? netlink_ack+0xcd0/0xcd0
[  836.710087][T14589]  ? netlink_deliver_tap+0xc5/0x330
[  836.710212][T14589]  ? netlink_deliver_tap+0x13c/0x330
[  836.710415][T14589]  netlink_unicast+0x486/0x750
[  836.710543][T14589]  ? netlink_attachskb+0x810/0x810
[  836.710668][T14589]  ? __lock_acquire+0x508/0xc10
[  836.710792][T14589]  netlink_sendmsg+0x735/0xc60
[  836.710919][T14589]  ? netlink_unicast+0x750/0x750
[  836.711044][T14589]  ? __might_fault+0x97/0x140
[  836.711170][T14589]  ____sys_sendmsg+0x419/0x850
[  836.711292][T14589]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.711456][T14589]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.711611][T14589]  ? move_addr_to_kernel+0x40/0x40
[  836.711733][T14589]  ? rcu_read_lock_any_held+0x3c/0x90
[  836.711862][T14589]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  836.712017][T14589]  ? rcu_read_lock_any_held+0x3c/0x90
[  836.712137][T14589]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  836.712289][T14589]  ___sys_sendmsg+0x14e/0x1d0
[  836.712414][T14589]  ? copy_msghdr_from_user+0x460/0x460
[  836.712535][T14589]  ? __lock_acquire+0x508/0xc10
[  836.712668][T14589]  ? move_addr_to_user+0x55/0x70
[  836.712788][T14589]  ? do_getsockname+0xfa/0x180
[  836.712923][T14589]  __sys_sendmsg+0x145/0x1f0
[  836.713043][T14589]  ? __sys_sendmsg_sock+0x20/0x20
[  836.713168][T14589]  ? __sys_getsockname+0xa2/0x110
[  836.713288][T14589]  ? rcu_is_watching+0x15/0xd0
[  836.713415][T14589]  do_syscall_64+0x117/0xfc0
[  836.713538][T14589]  ? trace_hardirqs_off+0xd/0x30
[  836.713663][T14589]  ? exc_page_fault+0xee/0x100
[  836.713788][T14589]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.713943][T14589] RIP: 0033:0x7f8af944e08e
[  836.714075][T14589] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.714520][T14589] RSP: 002b:00007fffd648a630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.714713][T14589] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8af944e08e
[  836.714904][T14589] RDX: 0000000000000000 RSI: 00007fffd648a6e0 RDI: 0000000000000006
[  836.715091][T14589] RBP: 00007fffd648a640 R08: 0000000000000000 R09: 0000000000000000
[  836.715319][T14589] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c874
[  836.715525][T14589] R13: 00007fffd648a790 R14: 00007fffd648d70a R15: 0000000000000000
[  836.715736][T14589]  </TASK>
[  836.715836][T14589] irq event stamp: 23105
[  836.715936][T14589] hardirqs last  enabled at (23113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.716162][T14589] hardirqs last disabled at (23120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.716387][T14589] softirqs last  enabled at (22864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.716622][T14589] softirqs last disabled at (22799): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.716845][T14589] ---[ end trace 0000000000000000 ]---
[  836.809294][T14591] ------------[ cut here ]------------
[  836.809568][T14591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14591
[  836.809977][T14591] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.810351][T14591] CPU: 0 UID: 0 PID: 14591 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.810762][T14591] Tainted: [W]=WARN
[  836.810913][T14591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.811164][T14591] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.811432][T14591] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.812146][T14591] RSP: 0018:ffa000000d046e30 EFLAGS: 00010286
[  836.812411][T14591] RAX: 00000000ffffffa6 RBX: ff110000255e7700 RCX: 1ff4000001a08d8c
[  836.812714][T14591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255e77b8
[  836.813012][T14591] RBP: ff1100001dffc000 R08: 1fe2200004abcef8 R09: ff110000102ed180
[  836.813308][T14591] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  836.813617][T14591] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002707e708
[  836.813924][T14591] FS:  00007fbcdbf51840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  836.814267][T14591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.814526][T14591] CR2: 000000000042ebe0 CR3: 000000002716e003 CR4: 0000000000771ef0
[  836.814824][T14591] PKRU: 55555554
[  836.814978][T14591] Call Trace:
[  836.815130][T14591]  <TASK>
[  836.815235][T14591]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.815444][T14591]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.815645][T14591]  rtmsg_ifinfo+0x5c/0xb0
[  836.815793][T14591]  ? ref_tracker_alloc+0x28d/0x430
[  836.815989][T14591]  __dev_notify_flags+0x1b8/0x280
[  836.816183][T14591]  ? ref_tracker_dir_print+0x100/0x100
[  836.816398][T14591]  ? linkwatch_fire_event+0x194/0x250
[  836.816598][T14591]  ? netif_change_name+0x8c0/0x8c0
[  836.816791][T14591]  ? rtnl_newlink+0x8d1/0xef0
[  836.816988][T14591]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.817182][T14591]  ? netlink_rcv_skb+0x14e/0x3a0
[  836.817384][T14591]  ? find_held_lock+0x2b/0x80
[  836.817584][T14591]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.817788][T14591]  ? mark_held_locks+0x40/0x70
[  836.817987][T14591]  rtnl_configure_link+0x1ac/0x390
[  836.818180][T14591]  ? lockdep_hardirqs_on+0x8c/0x130
[  836.818387][T14591]  ? queue_delayed_work_on+0x95/0x100
[  836.818585][T14591]  veth_newlink+0x330/0x8d0
[  836.818789][T14591]  ? veth_poll_controller+0x10/0x10
[  836.818983][T14591]  ? kasan_save_stack+0x2f/0x50
[  836.819180][T14591]  ? kasan_save_track+0x14/0x30
[  836.819382][T14591]  ? __kasan_kmalloc+0x7b/0x90
[  836.819610][T14591]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  836.819803][T14591]  ? alloc_netdev_mqs+0xe85/0x1490
[  836.820002][T14591]  ? rtnl_af_lookup+0x290/0x290
[  836.820195][T14591]  ? alloc_netdev_mqs+0xed0/0x1490
[  836.820399][T14591]  ? rtnl_create_link+0x169/0xf20
[  836.820605][T14591]  rtnl_newlink_create+0x2da/0x780
[  836.820809][T14591]  ? rtnl_create_link+0xf20/0xf20
[  836.821006][T14591]  ? __dev_get_by_name+0x12/0x50
[  836.821206][T14591]  ? rtnl_dev_get+0xd7/0x170
[  836.821422][T14591]  __rtnl_newlink+0x22b/0xa50
[  836.821664][T14591]  rtnl_newlink+0x8d1/0xef0
[  836.821863][T14591]  ? lock_acquire.part.0+0xbc/0x260
[  836.822057][T14591]  ? find_held_lock+0x2b/0x80
[  836.822256][T14591]  ? __rtnl_newlink+0xa50/0xa50
[  836.822463][T14591]  ? mark_usage+0x61/0x170
[  836.822667][T14591]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.822874][T14591]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.823079][T14591]  ? __rtnl_newlink+0xa50/0xa50
[  836.823282][T14591]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.823492][T14591]  ? validate_chain+0x38b/0xc20
[  836.823703][T14591]  ? rtnl_link_fill+0x900/0x900
[  836.823911][T14591]  ? __lock_acquire+0x508/0xc10
[  836.824115][T14591]  ? lock_acquire.part.0+0xbc/0x260
[  836.824306][T14591]  ? find_held_lock+0x2b/0x80
[  836.824512][T14591]  netlink_rcv_skb+0x14e/0x3a0
[  836.824706][T14591]  ? rtnl_link_fill+0x900/0x900
[  836.824904][T14591]  ? netlink_ack+0xcd0/0xcd0
[  836.825111][T14591]  ? netlink_deliver_tap+0xc5/0x330
[  836.825304][T14591]  ? netlink_deliver_tap+0x13c/0x330
[  836.825518][T14591]  netlink_unicast+0x486/0x750
[  836.825728][T14591]  ? netlink_attachskb+0x810/0x810
[  836.825925][T14591]  ? __lock_acquire+0x508/0xc10
[  836.826128][T14591]  netlink_sendmsg+0x735/0xc60
[  836.826334][T14591]  ? netlink_unicast+0x750/0x750
[  836.826540][T14591]  ? __might_fault+0x97/0x140
[  836.826742][T14591]  ____sys_sendmsg+0x419/0x850
[  836.826943][T14591]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.827136][T14591]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.827386][T14591]  ? move_addr_to_kernel+0x40/0x40
[  836.827589][T14591]  ___sys_sendmsg+0x14e/0x1d0
[  836.827797][T14591]  ? copy_msghdr_from_user+0x460/0x460
[  836.828025][T14591]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  836.828285][T14591]  ? do_sys_openat2+0xfd/0x170
[  836.828500][T14591]  __sys_sendmsg+0x145/0x1f0
[  836.828696][T14591]  ? __sys_sendmsg_sock+0x20/0x20
[  836.828898][T14591]  ? fpregs_restore_userregs+0x14b/0x310
[  836.829096][T14591]  ? rcu_is_watching+0x15/0xd0
[  836.829294][T14591]  do_syscall_64+0x117/0xfc0
[  836.829497][T14591]  ? trace_hardirqs_off+0xd/0x30
[  836.829693][T14591]  ? exc_page_fault+0xee/0x100
[  836.829887][T14591]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.830132][T14591] RIP: 0033:0x7fbcdc18b08e
[  836.830337][T14591] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.831048][T14591] RSP: 002b:00007ffe2e6bd510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.831357][T14591] RAX: ffffffffffffffda RBX: 00007ffe2e6bdcb8 RCX: 00007fbcdc18b08e
[  836.831656][T14591] RDX: 0000000000000000 RSI: 00007ffe2e6bd5c0 RDI: 0000000000000005
[  836.831958][T14591] RBP: 00007ffe2e6bd520 R08: 0000000000000000 R09: 0000000000000000
[  836.832260][T14591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c874
[  836.832570][T14591] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2e6bdc80
[  836.832886][T14591]  </TASK>
[  836.833034][T14591] irq event stamp: 26647
[  836.833178][T14591] hardirqs last  enabled at (26655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.833521][T14591] hardirqs last disabled at (26664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.833870][T14591] softirqs last  enabled at (25714): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  836.834224][T14591] softirqs last disabled at (25712): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  836.834554][T14591] ---[ end trace 0000000000000000 ]---
[  836.842943][T14591] ------------[ cut here ]------------
[  836.843142][T14591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14591
[  836.844048][T14591] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.844476][T14591] CPU: 0 UID: 0 PID: 14591 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.844786][T14591] Tainted: [W]=WARN
[  836.844889][T14591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.845060][T14591] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.845247][T14591] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.845854][T14591] RSP: 0018:ffa000000d0471b0 EFLAGS: 00010286
[  836.846110][T14591] RAX: 00000000ffffffa6 RBX: ff11000015a20580 RCX: 1ff4000001a08dfc
[  836.846488][T14591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a20638
[  836.846705][T14591] RBP: ff1100001c99c000 R08: 1fe2200002b440c8 R09: ff110000102ed180
[  836.846909][T14591] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  836.847113][T14591] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  836.847317][T14591] FS:  00007fbcdbf51840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  836.847786][T14591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.848037][T14591] CR2: 000000000042ebe0 CR3: 000000002716e003 CR4: 0000000000771ef0
[  836.848237][T14591] PKRU: 55555554
[  836.848423][T14591] Call Trace:
[  836.848528][T14591]  <TASK>
[  836.848606][T14591]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.848750][T14591]  rtmsg_ifinfo+0x5c/0xb0
[  836.848854][T14591]  __dev_notify_flags+0x1b8/0x280
[  836.848988][T14591]  ? netif_change_name+0x8c0/0x8c0
[  836.849156][T14591]  ? rtnl_af_lookup+0x290/0x290
[  836.849461][T14591]  ? alloc_netdev_mqs+0xed0/0x1490
[  836.849685][T14591]  rtnl_configure_link+0x1ac/0x390
[  836.849900][T14591]  rtnl_newlink_create+0x353/0x780
[  836.850120][T14591]  ? rtnl_create_link+0xf20/0xf20
[  836.850331][T14591]  ? __dev_get_by_name+0x12/0x50
[  836.850630][T14591]  ? rtnl_dev_get+0xd7/0x170
[  836.850766][T14591]  __rtnl_newlink+0x22b/0xa50
[  836.850896][T14591]  rtnl_newlink+0x8d1/0xef0
[  836.851025][T14591]  ? lock_acquire.part.0+0xbc/0x260
[  836.851151][T14591]  ? find_held_lock+0x2b/0x80
[  836.851302][T14591]  ? __rtnl_newlink+0xa50/0xa50
[  836.851505][T14591]  ? mark_usage+0x61/0x170
[  836.851648][T14591]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.851789][T14591]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.851927][T14591]  ? __rtnl_newlink+0xa50/0xa50
[  836.852063][T14591]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.852206][T14591]  ? validate_chain+0x38b/0xc20
[  836.852404][T14591]  ? rtnl_link_fill+0x900/0x900
[  836.852543][T14591]  ? __lock_acquire+0x508/0xc10
[  836.852684][T14591]  ? lock_acquire.part.0+0xbc/0x260
[  836.852817][T14591]  ? find_held_lock+0x2b/0x80
[  836.852956][T14591]  netlink_rcv_skb+0x14e/0x3a0
[  836.853091][T14591]  ? rtnl_link_fill+0x900/0x900
[  836.853226][T14591]  ? netlink_ack+0xcd0/0xcd0
[  836.853430][T14591]  ? netlink_deliver_tap+0xc5/0x330
[  836.853566][T14591]  ? netlink_deliver_tap+0x13c/0x330
[  836.853717][T14591]  netlink_unicast+0x486/0x750
[  836.853855][T14591]  ? netlink_attachskb+0x810/0x810
[  836.853993][T14591]  ? __lock_acquire+0x508/0xc10
[  836.854131][T14591]  netlink_sendmsg+0x735/0xc60
[  836.854269][T14591]  ? netlink_unicast+0x750/0x750
[  836.854497][T14591]  ? __might_fault+0x97/0x140
[  836.854720][T14591]  ____sys_sendmsg+0x419/0x850
[  836.854940][T14591]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.855146][T14591]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.855505][T14591]  ? move_addr_to_kernel+0x40/0x40
[  836.855727][T14591]  ___sys_sendmsg+0x14e/0x1d0
[  836.855918][T14591]  ? copy_msghdr_from_user+0x460/0x460
[  836.856054][T14591]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  836.856219][T14591]  ? do_sys_openat2+0xfd/0x170
[  836.856416][T14591]  __sys_sendmsg+0x145/0x1f0
[  836.856540][T14591]  ? __sys_sendmsg_sock+0x20/0x20
[  836.856700][T14591]  ? fpregs_restore_userregs+0x14b/0x310
[  836.856836][T14591]  ? rcu_is_watching+0x15/0xd0
[  836.856995][T14591]  do_syscall_64+0x117/0xfc0
[  836.857189][T14591]  ? trace_hardirqs_off+0xd/0x30
[  836.857423][T14591]  ? exc_page_fault+0xee/0x100
[  836.857555][T14591]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.857724][T14591] RIP: 0033:0x7fbcdc18b08e
[  836.857875][T14591] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.858474][T14591] RSP: 002b:00007ffe2e6bd510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.858709][T14591] RAX: ffffffffffffffda RBX: 00007ffe2e6bdcb8 RCX: 00007fbcdc18b08e
[  836.858897][T14591] RDX: 0000000000000000 RSI: 00007ffe2e6bd5c0 RDI: 0000000000000005
[  836.859085][T14591] RBP: 00007ffe2e6bd520 R08: 0000000000000000 R09: 0000000000000000
[  836.859274][T14591] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c874
[  836.859528][T14591] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2e6bdc80
[  836.859731][T14591]  </TASK>
[  836.859830][T14591] irq event stamp: 34769
[  836.859930][T14591] hardirqs last  enabled at (34777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.860153][T14591] hardirqs last disabled at (34784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.860531][T14591] softirqs last  enabled at (34888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.860756][T14591] softirqs last disabled at (34793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.861011][T14591] ---[ end trace 0000000000000000 ]---
[  836.965462][T14594] ------------[ cut here ]------------
[  836.965701][T14594] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14594
[  836.966188][T14594] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  836.966602][T14594] CPU: 3 UID: 0 PID: 14594 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  836.967030][T14594] Tainted: [W]=WARN
[  836.967188][T14594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  836.967441][T14594] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  836.967699][T14594] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  836.968430][T14594] RSP: 0018:ffa000000d077030 EFLAGS: 00010286
[  836.968694][T14594] RAX: 00000000ffffffa6 RBX: ff1100002683b380 RCX: 1ff4000001a0edcc
[  836.968994][T14594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002683b438
[  836.969288][T14594] RBP: ff1100001c99c000 R08: 1fe2200004d07688 R09: ff110000272ed158
[  836.969591][T14594] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  836.969888][T14594] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c99ccd1
[  836.970186][T14594] FS:  00007f7c0865c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  836.970549][T14594] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  836.970800][T14594] CR2: 000000000d528988 CR3: 00000000257ef004 CR4: 0000000000771ef0
[  836.971098][T14594] PKRU: 55555554
[  836.971248][T14594] Call Trace:
[  836.971513][T14594]  <TASK>
[  836.971680][T14594]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  836.971992][T14594]  rtmsg_ifinfo+0x5c/0xb0
[  836.972144][T14594]  ? mark_held_locks+0x40/0x70
[  836.972472][T14594]  __dev_notify_flags+0x1b8/0x280
[  836.972683][T14594]  ? netif_change_name+0x8c0/0x8c0
[  836.972878][T14594]  ? __dev_change_flags+0x4a4/0x660
[  836.973073][T14594]  ? netif_set_allmulti+0x250/0x250
[  836.973269][T14594]  ? is_bpf_text_address+0x68/0x110
[  836.973647][T14594]  netif_change_flags+0xfe/0x190
[  836.973850][T14594]  do_setlink.isra.0+0x1cc3/0x2750
[  836.974063][T14594]  ? rtnl_link_get_size+0x350/0x350
[  836.974277][T14594]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  836.974728][T14594]  ? rcu_read_lock_any_held+0x3c/0x90
[  836.974946][T14594]  ? validate_chain+0x38b/0xc20
[  836.975156][T14594]  ? rcu_read_lock_any_held+0x66/0x90
[  836.975512][T14594]  ? stack_depot_save_flags+0x367/0x770
[  836.975717][T14594]  ? __kernel_text_address+0x12/0x30
[  836.975914][T14594]  ? __lock_acquire+0x508/0xc10
[  836.976122][T14594]  ? lock_acquire.part.0+0xbc/0x260
[  836.976322][T14594]  ? rtnl_newlink+0x883/0xef0
[  836.976694][T14594]  ? rcu_is_watching+0x15/0xd0
[  836.976901][T14594]  ? lock_acquire+0x134/0x160
[  836.977109][T14594]  ? rcu_is_watching+0x15/0xd0
[  836.977308][T14594]  ? rcu_is_watching+0x15/0xd0
[  836.977619][T14594]  ? trace_contention_end+0xb3/0x1a0
[  836.977824][T14594]  ? __mutex_lock+0x1db/0x2010
[  836.978026][T14594]  ? __mutex_lock+0x9b2/0x2010
[  836.978228][T14594]  ? rtnl_newlink+0x883/0xef0
[  836.978560][T14594]  ? ww_mutex_lock+0x160/0x160
[  836.978781][T14594]  ? __rtnl_newlink+0x3fa/0xa50
[  836.979000][T14594]  rtnl_newlink+0x8d1/0xef0
[  836.979205][T14594]  ? lock_acquire.part.0+0xbc/0x260
[  836.979473][T14594]  ? find_held_lock+0x2b/0x80
[  836.979684][T14594]  ? __rtnl_newlink+0xa50/0xa50
[  836.979888][T14594]  ? mark_usage+0x61/0x170
[  836.980088][T14594]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.980294][T14594]  ? lock_acquire.part.0+0xbc/0x260
[  836.980502][T14594]  ? find_held_lock+0x2b/0x80
[  836.980716][T14594]  ? __rtnl_newlink+0xa50/0xa50
[  836.980933][T14594]  ? __lock_release.isra.0+0x6b/0x1a0
[  836.981149][T14594]  ? __rtnl_newlink+0xa50/0xa50
[  836.981377][T14594]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  836.981587][T14594]  ? validate_chain+0x38b/0xc20
[  836.981801][T14594]  ? rtnl_link_fill+0x900/0x900
[  836.981998][T14594]  ? __lock_acquire+0x508/0xc10
[  836.982196][T14594]  ? lock_acquire.part.0+0xbc/0x260
[  836.982405][T14594]  ? find_held_lock+0x2b/0x80
[  836.982611][T14594]  netlink_rcv_skb+0x14e/0x3a0
[  836.982822][T14594]  ? rtnl_link_fill+0x900/0x900
[  836.983034][T14594]  ? netlink_ack+0xcd0/0xcd0
[  836.983251][T14594]  ? netlink_deliver_tap+0xc5/0x330
[  836.983465][T14594]  ? netlink_deliver_tap+0x13c/0x330
[  836.983669][T14594]  netlink_unicast+0x486/0x750
[  836.983878][T14594]  ? netlink_attachskb+0x810/0x810
[  836.984081][T14594]  ? __lock_acquire+0x508/0xc10
[  836.984286][T14594]  netlink_sendmsg+0x735/0xc60
[  836.984500][T14594]  ? netlink_unicast+0x750/0x750
[  836.984708][T14594]  ? __might_fault+0x97/0x140
[  836.984914][T14594]  ____sys_sendmsg+0x419/0x850
[  836.985115][T14594]  ? copy_msghdr_from_user+0x2a0/0x460
[  836.985316][T14594]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  836.985576][T14594]  ? move_addr_to_kernel+0x40/0x40
[  836.985783][T14594]  ? stack_depot_save_flags+0x367/0x770
[  836.985985][T14594]  ? validate_chain+0x38b/0xc20
[  836.986190][T14594]  ___sys_sendmsg+0x14e/0x1d0
[  836.986399][T14594]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  836.986654][T14594]  ? copy_msghdr_from_user+0x460/0x460
[  836.986884][T14594]  __sys_sendmsg+0x145/0x1f0
[  836.987086][T14594]  ? __sys_sendmsg_sock+0x20/0x20
[  836.987285][T14594]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  836.987547][T14594]  ? do_raw_spin_unlock+0x59/0x250
[  836.987754][T14594]  ? rcu_is_watching+0x15/0xd0
[  836.987959][T14594]  do_syscall_64+0x117/0xfc0
[  836.988160][T14594]  ? trace_hardirqs_off+0xd/0x30
[  836.988373][T14594]  ? exc_page_fault+0xee/0x100
[  836.988584][T14594]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  836.988861][T14594] RIP: 0033:0x7f7c0889608e
[  836.989090][T14594] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  836.989847][T14594] RSP: 002b:00007fff7886a600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  836.990143][T14594] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c0889608e
[  836.990442][T14594] RDX: 0000000000000000 RSI: 00007fff7886a6b0 RDI: 0000000000000005
[  836.990790][T14594] RBP: 00007fff7886a610 R08: 0000000000000000 R09: 0000000000000000
[  836.991093][T14594] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c874
[  836.991419][T14594] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7886ad80
[  836.991742][T14594]  </TASK>
[  836.991895][T14594] irq event stamp: 16923
[  836.992048][T14594] hardirqs last  enabled at (16931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  836.992575][T14594] hardirqs last disabled at (16940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  836.992935][T14594] softirqs last  enabled at (16466): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  836.993454][T14594] softirqs last disabled at (16409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  836.993807][T14594] ---[ end trace 0000000000000000 ]---
[  837.102255][T14597] ------------[ cut here ]------------
[  837.102473][T14597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14597
[  837.102765][T14597] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  837.103019][T14597] CPU: 0 UID: 0 PID: 14597 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  837.103288][T14597] Tainted: [W]=WARN
[  837.103402][T14597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  837.103571][T14597] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  837.103750][T14597] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  837.104233][T14597] RSP: 0018:ffa000000d0a7030 EFLAGS: 00010286
[  837.104416][T14597] RAX: 00000000ffffffa6 RBX: ff11000017c203c0 RCX: 1ff4000001a14dcc
[  837.104624][T14597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c20478
[  837.104822][T14597] RBP: ff1100001dffc000 R08: 1fe2200002f84090 R09: ff11000010cfae58
[  837.105027][T14597] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  837.105230][T14597] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dffccd1
[  837.105546][T14597] FS:  00007fc68cfa9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  837.105787][T14597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  837.105965][T14597] CR2: 0000000034b9f988 CR3: 0000000026e3a004 CR4: 0000000000771ef0
[  837.106169][T14597] PKRU: 55555554
[  837.106271][T14597] Call Trace:
[  837.106444][T14597]  <TASK>
[  837.106514][T14597]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  837.106655][T14597]  rtmsg_ifinfo+0x5c/0xb0
[  837.106756][T14597]  ? mark_held_locks+0x40/0x70
[  837.106888][T14597]  __dev_notify_flags+0x1b8/0x280
[  837.107028][T14597]  ? netif_change_name+0x8c0/0x8c0
[  837.107161][T14597]  ? __dev_change_flags+0x4a4/0x660
[  837.107292][T14597]  ? netif_set_allmulti+0x250/0x250
[  837.107529][T14597]  ? is_bpf_text_address+0x68/0x110
[  837.107671][T14597]  netif_change_flags+0xfe/0x190
[  837.107805][T14597]  do_setlink.isra.0+0x1cc3/0x2750
[  837.107944][T14597]  ? rtnl_link_get_size+0x350/0x350
[  837.108084][T14597]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  837.108250][T14597]  ? rcu_read_lock_any_held+0x3c/0x90
[  837.108481][T14597]  ? validate_chain+0x38b/0xc20
[  837.108619][T14597]  ? rcu_read_lock_any_held+0x66/0x90
[  837.108750][T14597]  ? stack_depot_save_flags+0x367/0x770
[  837.108884][T14597]  ? __kernel_text_address+0x12/0x30
[  837.109022][T14597]  ? __lock_acquire+0x508/0xc10
[  837.109155][T14597]  ? lock_acquire.part.0+0xbc/0x260
[  837.109286][T14597]  ? rtnl_newlink+0x883/0xef0
[  837.109518][T14597]  ? rcu_is_watching+0x15/0xd0
[  837.109659][T14597]  ? lock_acquire+0x134/0x160
[  837.109792][T14597]  ? rcu_is_watching+0x15/0xd0
[  837.109925][T14597]  ? rcu_is_watching+0x15/0xd0
[  837.110058][T14597]  ? trace_contention_end+0xb3/0x1a0
[  837.110193][T14597]  ? __mutex_lock+0x1db/0x2010
[  837.110329][T14597]  ? __mutex_lock+0x9b2/0x2010
[  837.110536][T14597]  ? rtnl_newlink+0x883/0xef0
[  837.110673][T14597]  ? ww_mutex_lock+0x160/0x160
[  837.110805][T14597]  ? __rtnl_newlink+0x3fa/0xa50
[  837.110940][T14597]  rtnl_newlink+0x8d1/0xef0
[  837.111074][T14597]  ? lock_acquire.part.0+0xbc/0x260
[  837.111206][T14597]  ? find_held_lock+0x2b/0x80
[  837.111410][T14597]  ? __rtnl_newlink+0xa50/0xa50
[  837.111540][T14597]  ? mark_usage+0x61/0x170
[  837.111673][T14597]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.111806][T14597]  ? lock_acquire.part.0+0xbc/0x260
[  837.111940][T14597]  ? find_held_lock+0x2b/0x80
[  837.112074][T14597]  ? __rtnl_newlink+0xa50/0xa50
[  837.112205][T14597]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.112401][T14597]  ? __rtnl_newlink+0xa50/0xa50
[  837.112533][T14597]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  837.112666][T14597]  ? validate_chain+0x38b/0xc20
[  837.112797][T14597]  ? rtnl_link_fill+0x900/0x900
[  837.112929][T14597]  ? __lock_acquire+0x508/0xc10
[  837.113062][T14597]  ? lock_acquire.part.0+0xbc/0x260
[  837.113192][T14597]  ? find_held_lock+0x2b/0x80
[  837.113324][T14597]  netlink_rcv_skb+0x14e/0x3a0
[  837.113524][T14597]  ? rtnl_link_fill+0x900/0x900
[  837.113661][T14597]  ? netlink_ack+0xcd0/0xcd0
[  837.113796][T14597]  ? netlink_deliver_tap+0xc5/0x330
[  837.113927][T14597]  ? netlink_deliver_tap+0x13c/0x330
[  837.114061][T14597]  netlink_unicast+0x486/0x750
[  837.114196][T14597]  ? netlink_attachskb+0x810/0x810
[  837.114329][T14597]  ? __lock_acquire+0x508/0xc10
[  837.114534][T14597]  netlink_sendmsg+0x735/0xc60
[  837.114679][T14597]  ? netlink_unicast+0x750/0x750
[  837.114810][T14597]  ? __might_fault+0x97/0x140
[  837.114945][T14597]  ____sys_sendmsg+0x419/0x850
[  837.115077][T14597]  ? copy_msghdr_from_user+0x2a0/0x460
[  837.115208][T14597]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  837.115457][T14597]  ? move_addr_to_kernel+0x40/0x40
[  837.115590][T14597]  ? stack_depot_save_flags+0x367/0x770
[  837.115733][T14597]  ? validate_chain+0x38b/0xc20
[  837.115874][T14597]  ___sys_sendmsg+0x14e/0x1d0
[  837.116011][T14597]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  837.116176][T14597]  ? copy_msghdr_from_user+0x460/0x460
[  837.116325][T14597]  __sys_sendmsg+0x145/0x1f0
[  837.116469][T14597]  ? __sys_sendmsg_sock+0x20/0x20
[  837.116605][T14597]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  837.116777][T14597]  ? do_raw_spin_unlock+0x59/0x250
[  837.116910][T14597]  ? rcu_is_watching+0x15/0xd0
[  837.117042][T14597]  do_syscall_64+0x117/0xfc0
[  837.117172][T14597]  ? trace_hardirqs_off+0xd/0x30
[  837.117303][T14597]  ? exc_page_fault+0xee/0x100
[  837.117443][T14597]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  837.117609][T14597] RIP: 0033:0x7fc68d1e308e
[  837.117755][T14597] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  837.118224][T14597] RSP: 002b:00007fff9ef9c2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  837.118432][T14597] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc68d1e308e
[  837.118637][T14597] RDX: 0000000000000000 RSI: 00007fff9ef9c350 RDI: 0000000000000005
[  837.118830][T14597] RBP: 00007fff9ef9c2b0 R08: 0000000000000000 R09: 0000000000000000
[  837.119025][T14597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c874
[  837.119222][T14597] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9ef9ca20
[  837.119433][T14597]  </TASK>
[  837.119533][T14597] irq event stamp: 23063
[  837.119637][T14597] hardirqs last  enabled at (23071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  837.119866][T14597] hardirqs last disabled at (23078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  837.120100][T14597] softirqs last  enabled at (22912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  837.120336][T14597] softirqs last disabled at (22895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  837.120571][T14597] ---[ end trace 0000000000000000 ]---
[  837.122230][   T46] ------------[ cut here ]------------
[  837.122524][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:1/46
[  837.122978][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  837.123381][   T46] CPU: 2 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  837.123862][   T46] Tainted: [W]=WARN
[  837.124056][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  837.124387][   T46] Workqueue: events_unbound linkwatch_event
[  837.124695][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  837.124986][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  837.125711][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  837.125990][   T46] RAX: 00000000ffffffa6 RBX: ff1100002649f8c0 RCX: 1ff4000000065f02
[  837.126319][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002649f978
[  837.126664][   T46] RBP: ff1100001c99c000 R08: 1fe2200004c93f30 R09: ff11000002408ba8
[  837.126988][   T46] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  837.127306][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  837.127661][   T46] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  837.128032][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  837.128312][   T46] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  837.128659][   T46] PKRU: 55555554
[  837.128851][   T46] Call Trace:
[  837.129039][   T46]  <TASK>
[  837.129197][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  837.129457][   T46]  ? notifier_call_chain+0xb0/0x320
[  837.129696][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  837.129885][   T46]  netif_state_change+0x155/0x340
[  837.130112][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  837.130404][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  837.130661][   T46]  __linkwatch_run_queue+0x34c/0x750
[  837.130933][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  837.131194][   T46]  linkwatch_event+0x7f/0xb0
[  837.131450][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  837.131705][   T46]  process_one_work+0xdf8/0x1410
[  837.131950][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  837.132185][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  837.132453][   T46]  worker_thread+0x4f1/0xd60
[  837.132718][   T46]  ? rescuer_thread+0x1320/0x1320
[  837.132951][   T46]  kthread+0x367/0x460
[  837.133118][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  837.133413][   T46]  ? kthread_affine_node+0x330/0x330
[  837.133648][   T46]  ret_from_fork+0x474/0x6b0
[  837.133884][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  837.134159][   T46]  ? __switch_to+0x5a3/0xe00
[  837.134417][   T46]  ? kthread_affine_node+0x330/0x330
[  837.134658][   T46]  ret_from_fork_asm+0x11/0x20
[  837.134902][   T46]  </TASK>
[  837.135087][   T46] irq event stamp: 2681601
[  837.135318][   T46] hardirqs last  enabled at (2681611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  837.135699][   T46] hardirqs last disabled at (2681622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  837.136060][   T46] softirqs last  enabled at (2681358): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  837.136449][   T46] softirqs last disabled at (2681349): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  837.136822][   T46] ---[ end trace 0000000000000000 ]---
[  837.169143][T14598] ------------[ cut here ]------------
[  837.169350][T14598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14598
[  837.169648][T14598] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  837.169906][T14598] CPU: 0 UID: 0 PID: 14598 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  837.170186][T14598] Tainted: [W]=WARN
[  837.170295][T14598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  837.170469][T14598] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  837.170649][T14598] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  837.171123][T14598] RSP: 0018:ffa000000d0b7150 EFLAGS: 00010286
[  837.171292][T14598] RAX: 00000000ffffffa6 RBX: ff1100002649e900 RCX: 1ff4000001a16df0
[  837.171518][T14598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002649e9b8
[  837.171721][T14598] RBP: ff1100001dffc000 R08: 1fe2200004c93d38 R09: ff11000010cfd158
[  837.171921][T14598] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  837.172118][T14598] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026755540
[  837.172319][T14598] FS:  00007f3468b31840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  837.172556][T14598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  837.172776][T14598] CR2: 00000000004ecd20 CR3: 00000000269d9006 CR4: 0000000000771ef0
[  837.172972][T14598] PKRU: 55555554
[  837.173070][T14598] Call Trace:
[  837.173163][T14598]  <TASK>
[  837.173229][T14598]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  837.173365][T14598]  ? notifier_call_chain+0xb0/0x320
[  837.173491][T14598]  rtmsg_ifinfo+0x5c/0xb0
[  837.173585][T14598]  netif_state_change+0x155/0x340
[  837.173725][T14598]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  837.173880][T14598]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  837.174042][T14598]  linkwatch_sync_dev+0x88/0x1c0
[  837.174164][T14598]  rtnl_getlink+0x8e4/0xeb0
[  837.174289][T14598]  ? lock_acquire.part.0+0xbc/0x260
[  837.174420][T14598]  ? find_held_lock+0x2b/0x80
[  837.174555][T14598]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  837.174697][T14598]  ? mark_usage+0x61/0x170
[  837.174831][T14598]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.174963][T14598]  ? __lock_acquire+0x508/0xc10
[  837.175114][T14598]  ? lock_acquire.part.0+0xbc/0x260
[  837.175245][T14598]  ? find_held_lock+0x2b/0x80
[  837.175463][T14598]  ? mark_usage+0x61/0x170
[  837.175605][T14598]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.175739][T14598]  ? __lock_acquire+0x508/0xc10
[  837.175963][T14598]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.176094][T14598]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  837.176226][T14598]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  837.176434][T14598]  ? validate_chain+0x38b/0xc20
[  837.176566][T14598]  ? rtnl_link_fill+0x900/0x900
[  837.176710][T14598]  ? __lock_acquire+0x508/0xc10
[  837.176850][T14598]  ? lock_acquire.part.0+0xbc/0x260
[  837.176989][T14598]  ? find_held_lock+0x2b/0x80
[  837.177121][T14598]  netlink_rcv_skb+0x14e/0x3a0
[  837.177256][T14598]  ? rtnl_link_fill+0x900/0x900
[  837.177491][T14598]  ? netlink_ack+0xcd0/0xcd0
[  837.177634][T14598]  ? netlink_deliver_tap+0xc5/0x330
[  837.177770][T14598]  ? netlink_deliver_tap+0x13c/0x330
[  837.177905][T14598]  netlink_unicast+0x486/0x750
[  837.178040][T14598]  ? netlink_attachskb+0x810/0x810
[  837.178175][T14598]  ? __lock_acquire+0x508/0xc10
[  837.178309][T14598]  netlink_sendmsg+0x735/0xc60
[  837.178543][T14598]  ? netlink_unicast+0x750/0x750
[  837.178682][T14598]  ? __might_fault+0x97/0x140
[  837.178822][T14598]  ____sys_sendmsg+0x419/0x850
[  837.178956][T14598]  ? copy_msghdr_from_user+0x2a0/0x460
[  837.179087][T14598]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  837.179257][T14598]  ? move_addr_to_kernel+0x40/0x40
[  837.179461][T14598]  ? rcu_read_lock_any_held+0x3c/0x90
[  837.179602][T14598]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  837.179769][T14598]  ? rcu_read_lock_any_held+0x3c/0x90
[  837.179901][T14598]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  837.180068][T14598]  ___sys_sendmsg+0x14e/0x1d0
[  837.180200][T14598]  ? copy_msghdr_from_user+0x460/0x460
[  837.180337][T14598]  ? __lock_acquire+0x508/0xc10
[  837.180544][T14598]  ? move_addr_to_user+0x55/0x70
[  837.180682][T14598]  ? do_getsockname+0xfa/0x180
[  837.180818][T14598]  __sys_sendmsg+0x145/0x1f0
[  837.180951][T14598]  ? __sys_sendmsg_sock+0x20/0x20
[  837.181087][T14598]  ? __sys_getsockname+0xa2/0x110
[  837.181219][T14598]  ? rcu_is_watching+0x15/0xd0
[  837.181378][T14598]  do_syscall_64+0x117/0xfc0
[  837.181513][T14598]  ? trace_hardirqs_off+0xd/0x30
[  837.181774][T14598]  ? exc_page_fault+0xee/0x100
[  837.181909][T14598]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  837.182073][T14598] RIP: 0033:0x7f3468d6b08e
[  837.182213][T14598] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  837.182701][T14598] RSP: 002b:00007ffdbd6db820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  837.182903][T14598] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3468d6b08e
[  837.183100][T14598] RDX: 0000000000000000 RSI: 00007ffdbd6db8d0 RDI: 0000000000000006
[  837.183296][T14598] RBP: 00007ffdbd6db830 R08: 0000000000000000 R09: 0000000000000000
[  837.183510][T14598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c874
[  837.183714][T14598] R13: 00007ffdbd6db980 R14: 00007ffdbd6de70a R15: 0000000000000000
[  837.183918][T14598]  </TASK>
[  837.184017][T14598] irq event stamp: 19839
[  837.184122][T14598] hardirqs last  enabled at (19847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  837.184364][T14598] hardirqs last disabled at (19856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  837.184591][T14598] softirqs last  enabled at (19722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  837.184824][T14598] softirqs last disabled at (19687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  837.185058][T14598] ---[ end trace 0000000000000000 ]---
[  837.277467][T14600] ------------[ cut here ]------------
[  837.277663][T14600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14600
[  837.277970][T14600] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  837.278216][T14600] CPU: 0 UID: 0 PID: 14600 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  837.278487][T14600] Tainted: [W]=WARN
[  837.278588][T14600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  837.278782][T14600] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  837.278958][T14600] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  837.279431][T14600] RSP: 0018:ffa000000d046e30 EFLAGS: 00010286
[  837.279632][T14600] RAX: 00000000ffffffa6 RBX: ff11000026c20740 RCX: 1ff4000001a08d8c
[  837.279839][T14600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c207f8
[  837.280048][T14600] RBP: ff1100000f611000 R08: 1fe2200004d84100 R09: ff11000001d8ae80
[  837.280240][T14600] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  837.281199][T14600] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aae008
[  837.281402][T14600] FS:  00007f789fded840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  837.281633][T14600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  837.281797][T14600] CR2: 000000000042ebe0 CR3: 000000001cc6f005 CR4: 0000000000771ef0
[  837.281994][T14600] PKRU: 55555554
[  837.282096][T14600] Call Trace:
[  837.282225][T14600]  <TASK>
[  837.282297][T14600]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.282438][T14600]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  837.282579][T14600]  rtmsg_ifinfo+0x5c/0xb0
[  837.282684][T14600]  ? ref_tracker_alloc+0x28d/0x430
[  837.282815][T14600]  __dev_notify_flags+0x1b8/0x280
[  837.282943][T14600]  ? ref_tracker_dir_print+0x100/0x100
[  837.283072][T14600]  ? linkwatch_fire_event+0x194/0x250
[  837.283200][T14600]  ? netif_change_name+0x8c0/0x8c0
[  837.283327][T14600]  ? rtnl_newlink+0x8d1/0xef0
[  837.283474][T14600]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  837.283604][T14600]  ? netlink_rcv_skb+0x14e/0x3a0
[  837.283733][T14600]  ? find_held_lock+0x2b/0x80
[  837.283868][T14600]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.283999][T14600]  ? mark_held_locks+0x40/0x70
[  837.284128][T14600]  rtnl_configure_link+0x1ac/0x390
[  837.284258][T14600]  ? lockdep_hardirqs_on+0x8c/0x130
[  837.284397][T14600]  ? queue_delayed_work_on+0x95/0x100
[  837.284526][T14600]  veth_newlink+0x330/0x8d0
[  837.284684][T14600]  ? veth_poll_controller+0x10/0x10
[  837.284824][T14600]  ? kasan_save_stack+0x2f/0x50
[  837.284957][T14600]  ? kasan_save_track+0x14/0x30
[  837.285090][T14600]  ? __kasan_kmalloc+0x7b/0x90
[  837.285235][T14600]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  837.285372][T14600]  ? alloc_netdev_mqs+0xe85/0x1490
[  837.285503][T14600]  ? rtnl_af_lookup+0x290/0x290
[  837.285635][T14600]  ? alloc_netdev_mqs+0xed0/0x1490
[  837.285766][T14600]  ? rtnl_create_link+0x169/0xf20
[  837.285903][T14600]  rtnl_newlink_create+0x2da/0x780
[  837.286048][T14600]  ? rtnl_create_link+0xf20/0xf20
[  837.286181][T14600]  ? __dev_get_by_name+0x12/0x50
[  837.286320][T14600]  ? rtnl_dev_get+0xd7/0x170
[  837.286462][T14600]  __rtnl_newlink+0x22b/0xa50
[  837.286601][T14600]  rtnl_newlink+0x8d1/0xef0
[  837.286736][T14600]  ? lock_acquire.part.0+0xbc/0x260
[  837.286869][T14600]  ? find_held_lock+0x2b/0x80
[  837.287003][T14600]  ? __rtnl_newlink+0xa50/0xa50
[  837.287159][T14600]  ? mark_usage+0x61/0x170
[  837.287314][T14600]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.287459][T14600]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.287587][T14600]  ? __rtnl_newlink+0xa50/0xa50
[  837.287720][T14600]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  837.287852][T14600]  ? validate_chain+0x38b/0xc20
[  837.287987][T14600]  ? rtnl_link_fill+0x900/0x900
[  837.288115][T14600]  ? __lock_acquire+0x508/0xc10
[  837.288244][T14600]  ? lock_acquire.part.0+0xbc/0x260
[  837.288397][T14600]  ? find_held_lock+0x2b/0x80
[  837.288527][T14600]  netlink_rcv_skb+0x14e/0x3a0
[  837.288686][T14600]  ? rtnl_link_fill+0x900/0x900
[  837.288819][T14600]  ? netlink_ack+0xcd0/0xcd0
[  837.288955][T14600]  ? netlink_deliver_tap+0xc5/0x330
[  837.289086][T14600]  ? netlink_deliver_tap+0x13c/0x330
[  837.289215][T14600]  netlink_unicast+0x486/0x750
[  837.289351][T14600]  ? netlink_attachskb+0x810/0x810
[  837.289480][T14600]  ? __lock_acquire+0x508/0xc10
[  837.289624][T14600]  netlink_sendmsg+0x735/0xc60
[  837.289787][T14600]  ? netlink_unicast+0x750/0x750
[  837.289927][T14600]  ? __might_fault+0x97/0x140
[  837.290069][T14600]  ____sys_sendmsg+0x419/0x850
[  837.290235][T14600]  ? copy_msghdr_from_user+0x2a0/0x460
[  837.290382][T14600]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  837.290553][T14600]  ? move_addr_to_kernel+0x40/0x40
[  837.290738][T14600]  ___sys_sendmsg+0x14e/0x1d0
[  837.290867][T14600]  ? copy_msghdr_from_user+0x460/0x460
[  837.291013][T14600]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  837.291183][T14600]  ? do_sys_openat2+0xfd/0x170
[  837.291315][T14600]  __sys_sendmsg+0x145/0x1f0
[  837.291451][T14600]  ? __sys_sendmsg_sock+0x20/0x20
[  837.291583][T14600]  ? fpregs_restore_userregs+0x14b/0x310
[  837.291720][T14600]  ? rcu_is_watching+0x15/0xd0
[  837.291853][T14600]  do_syscall_64+0x117/0xfc0
[  837.291988][T14600]  ? trace_hardirqs_off+0xd/0x30
[  837.292120][T14600]  ? exc_page_fault+0xee/0x100
[  837.292258][T14600]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  837.292424][T14600] RIP: 0033:0x7f78a002708e
[  837.292562][T14600] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  837.293029][T14600] RSP: 002b:00007fffab11fe20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  837.293233][T14600] RAX: ffffffffffffffda RBX: 00007fffab1205c8 RCX: 00007f78a002708e
[  837.293434][T14600] RDX: 0000000000000000 RSI: 00007fffab11fed0 RDI: 0000000000000005
[  837.293633][T14600] RBP: 00007fffab11fe30 R08: 0000000000000000 R09: 0000000000000000
[  837.293827][T14600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c874
[  837.294025][T14600] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffab120590
[  837.294227][T14600]  </TASK>
[  837.294326][T14600] irq event stamp: 16413
[  837.294434][T14600] hardirqs last  enabled at (16423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  837.294670][T14600] hardirqs last disabled at (16430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  837.294903][T14600] softirqs last  enabled at (15666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  837.295126][T14600] softirqs last disabled at (14631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  837.295352][T14600] ---[ end trace 0000000000000000 ]---
[  837.311251][T14600] ------------[ cut here ]------------
[  837.311472][T14600] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14600
[  837.311739][T14600] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  837.312011][T14600] CPU: 0 UID: 0 PID: 14600 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  837.312274][T14600] Tainted: [W]=WARN
[  837.312378][T14600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  837.312537][T14600] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  837.312718][T14600] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  837.313172][T14600] RSP: 0018:ffa000000d0471b0 EFLAGS: 00010286
[  837.313332][T14600] RAX: 00000000ffffffa6 RBX: ff110000256ef380 RCX: 1ff4000001a08dfc
[  837.313527][T14600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256ef438
[  837.313734][T14600] RBP: ff1100001dff4000 R08: 1fe2200004adde88 R09: ff11000001d8ae80
[  837.313931][T14600] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  837.314124][T14600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  837.314313][T14600] FS:  00007f789fded840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  837.314540][T14600] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  837.314709][T14600] CR2: 000000000042ebe0 CR3: 000000001cc6f005 CR4: 0000000000771ef0
[  837.314928][T14600] PKRU: 55555554
[  837.315037][T14600] Call Trace:
[  837.315134][T14600]  <TASK>
[  837.315204][T14600]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  837.315348][T14600]  rtmsg_ifinfo+0x5c/0xb0
[  837.315446][T14600]  __dev_notify_flags+0x1b8/0x280
[  837.315577][T14600]  ? netif_change_name+0x8c0/0x8c0
[  837.315718][T14600]  ? rtnl_af_lookup+0x290/0x290
[  837.315864][T14600]  ? alloc_netdev_mqs+0xed0/0x1490
[  837.315996][T14600]  rtnl_configure_link+0x1ac/0x390
[  837.316126][T14600]  rtnl_newlink_create+0x353/0x780
[  837.316259][T14600]  ? rtnl_create_link+0xf20/0xf20
[  837.316417][T14600]  ? __dev_get_by_name+0x12/0x50
[  837.316546][T14600]  ? rtnl_dev_get+0xd7/0x170
[  837.316686][T14600]  __rtnl_newlink+0x22b/0xa50
[  837.316815][T14600]  rtnl_newlink+0x8d1/0xef0
[  837.316945][T14600]  ? lock_acquire.part.0+0xbc/0x260
[  837.317073][T14600]  ? find_held_lock+0x2b/0x80
[  837.317199][T14600]  ? __rtnl_newlink+0xa50/0xa50
[  837.317328][T14600]  ? mark_usage+0x61/0x170
[  837.317548][T14600]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.317685][T14600]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.317814][T14600]  ? __rtnl_newlink+0xa50/0xa50
[  837.317940][T14600]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  837.318066][T14600]  ? validate_chain+0x38b/0xc20
[  837.318191][T14600]  ? rtnl_link_fill+0x900/0x900
[  837.318352][T14600]  ? __lock_acquire+0x508/0xc10
[  837.318488][T14600]  ? lock_acquire.part.0+0xbc/0x260
[  837.318629][T14600]  ? find_held_lock+0x2b/0x80
[  837.318757][T14600]  netlink_rcv_skb+0x14e/0x3a0
[  837.318884][T14600]  ? rtnl_link_fill+0x900/0x900
[  837.319012][T14600]  ? netlink_ack+0xcd0/0xcd0
[  837.319143][T14600]  ? netlink_deliver_tap+0xc5/0x330
[  837.319269][T14600]  ? netlink_deliver_tap+0x13c/0x330
[  837.319408][T14600]  netlink_unicast+0x486/0x750
[  837.319536][T14600]  ? netlink_attachskb+0x810/0x810
[  837.319666][T14600]  ? __lock_acquire+0x508/0xc10
[  837.319792][T14600]  netlink_sendmsg+0x735/0xc60
[  837.319921][T14600]  ? netlink_unicast+0x750/0x750
[  837.320049][T14600]  ? __might_fault+0x97/0x140
[  837.320179][T14600]  ____sys_sendmsg+0x419/0x850
[  837.320306][T14600]  ? copy_msghdr_from_user+0x2a0/0x460
[  837.320441][T14600]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  837.320595][T14600]  ? move_addr_to_kernel+0x40/0x40
[  837.320729][T14600]  ___sys_sendmsg+0x14e/0x1d0
[  837.320857][T14600]  ? copy_msghdr_from_user+0x460/0x460
[  837.320988][T14600]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  837.321150][T14600]  ? do_sys_openat2+0xfd/0x170
[  837.321280][T14600]  __sys_sendmsg+0x145/0x1f0
[  837.321417][T14600]  ? __sys_sendmsg_sock+0x20/0x20
[  837.321550][T14600]  ? fpregs_restore_userregs+0x14b/0x310
[  837.321707][T14600]  ? rcu_is_watching+0x15/0xd0
[  837.321836][T14600]  do_syscall_64+0x117/0xfc0
[  837.321963][T14600]  ? trace_hardirqs_off+0xd/0x30
[  837.322086][T14600]  ? exc_page_fault+0xee/0x100
[  837.322212][T14600]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  837.322378][T14600] RIP: 0033:0x7f78a002708e
[  837.322515][T14600] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  837.323021][T14600] RSP: 002b:00007fffab11fe20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  837.323226][T14600] RAX: ffffffffffffffda RBX: 00007fffab1205c8 RCX: 00007f78a002708e
[  837.323432][T14600] RDX: 0000000000000000 RSI: 00007fffab11fed0 RDI: 0000000000000005
[  837.323625][T14600] RBP: 00007fffab11fe30 R08: 0000000000000000 R09: 0000000000000000
[  837.323814][T14600] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c874
[  837.324003][T14600] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffab120590
[  837.324211][T14600]  </TASK>
[  837.324307][T14600] irq event stamp: 29047
[  837.324410][T14600] hardirqs last  enabled at (29057): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  837.324639][T14600] hardirqs last disabled at (29064): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  837.324878][T14600] softirqs last  enabled at (28666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  837.325106][T14600] softirqs last disabled at (28525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  837.325323][T14600] ---[ end trace 0000000000000000 ]---
[  837.431521][T14603] ------------[ cut here ]------------
[  837.431762][T14603] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14603
[  837.432287][T14603] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  837.432748][T14603] CPU: 3 UID: 0 PID: 14603 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  837.433185][T14603] Tainted: [W]=WARN
[  837.433356][T14603] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  837.433621][T14603] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  837.433900][T14603] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  837.434624][T14603] RSP: 0018:ffa000000d0e7030 EFLAGS: 00010286
[  837.434878][T14603] RAX: 00000000ffffffa6 RBX: ff1100001c8bbc40 RCX: 1ff4000001a1cdcc
[  837.435177][T14603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8bbcf8
[  837.435481][T14603] RBP: ff1100001dff4000 R08: 1fe22000039177a0 R09: ff1100000ff25158
[  837.435781][T14603] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  837.436073][T14603] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dff4cd1
[  837.436386][T14603] FS:  00007fd6ab1ba840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  837.436762][T14603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  837.437013][T14603] CR2: 0000000002880988 CR3: 0000000026c15004 CR4: 0000000000771ef0
[  837.437311][T14603] PKRU: 55555554
[  837.437471][T14603] Call Trace:
[  837.437625][T14603]  <TASK>
[  837.437731][T14603]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  837.437939][T14603]  rtmsg_ifinfo+0x5c/0xb0
[  837.438093][T14603]  ? mark_held_locks+0x40/0x70
[  837.438299][T14603]  __dev_notify_flags+0x1b8/0x280
[  837.438548][T14603]  ? netif_change_name+0x8c0/0x8c0
[  837.438798][T14603]  ? __dev_change_flags+0x4a4/0x660
[  837.439045][T14603]  ? netif_set_allmulti+0x250/0x250
[  837.439291][T14603]  ? is_bpf_text_address+0x68/0x110
[  837.439549][T14603]  netif_change_flags+0xfe/0x190
[  837.439777][T14603]  do_setlink.isra.0+0x1cc3/0x2750
[  837.439993][T14603]  ? rtnl_link_get_size+0x350/0x350
[  837.440203][T14603]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  837.440445][T14603]  ? rcu_read_lock_any_held+0x3c/0x90
[  837.440639][T14603]  ? validate_chain+0x38b/0xc20
[  837.440834][T14603]  ? rcu_read_lock_any_held+0x66/0x90
[  837.441019][T14603]  ? stack_depot_save_flags+0x367/0x770
[  837.441221][T14603]  ? __kernel_text_address+0x12/0x30
[  837.441435][T14603]  ? __lock_acquire+0x508/0xc10
[  837.441647][T14603]  ? lock_acquire.part.0+0xbc/0x260
[  837.441846][T14603]  ? rtnl_newlink+0x883/0xef0
[  837.442048][T14603]  ? rcu_is_watching+0x15/0xd0
[  837.442245][T14603]  ? lock_acquire+0x134/0x160
[  837.442456][T14603]  ? rcu_is_watching+0x15/0xd0
[  837.442661][T14603]  ? rcu_is_watching+0x15/0xd0
[  837.442863][T14603]  ? trace_contention_end+0xb3/0x1a0
[  837.443062][T14603]  ? __mutex_lock+0x1db/0x2010
[  837.443261][T14603]  ? __mutex_lock+0x9b2/0x2010
[  837.443471][T14603]  ? rtnl_newlink+0x883/0xef0
[  837.443679][T14603]  ? ww_mutex_lock+0x160/0x160
[  837.443882][T14603]  ? __rtnl_newlink+0x3fa/0xa50
[  837.444092][T14603]  rtnl_newlink+0x8d1/0xef0
[  837.444296][T14603]  ? lock_acquire.part.0+0xbc/0x260
[  837.444504][T14603]  ? find_held_lock+0x2b/0x80
[  837.444709][T14603]  ? __rtnl_newlink+0xa50/0xa50
[  837.444907][T14603]  ? mark_usage+0x61/0x170
[  837.445104][T14603]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.445306][T14603]  ? lock_acquire.part.0+0xbc/0x260
[  837.445509][T14603]  ? find_held_lock+0x2b/0x80
[  837.445721][T14603]  ? __rtnl_newlink+0xa50/0xa50
[  837.445920][T14603]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.446119][T14603]  ? __rtnl_newlink+0xa50/0xa50
[  837.446317][T14603]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  837.446555][T14603]  ? validate_chain+0x38b/0xc20
[  837.446814][T14603]  ? rtnl_link_fill+0x900/0x900
[  837.447067][T14603]  ? __lock_acquire+0x508/0xc10
[  837.447326][T14603]  ? lock_acquire.part.0+0xbc/0x260
[  837.447559][T14603]  ? find_held_lock+0x2b/0x80
[  837.447781][T14603]  netlink_rcv_skb+0x14e/0x3a0
[  837.447994][T14603]  ? rtnl_link_fill+0x900/0x900
[  837.448189][T14603]  ? netlink_ack+0xcd0/0xcd0
[  837.448402][T14603]  ? netlink_deliver_tap+0xc5/0x330
[  837.448601][T14603]  ? netlink_deliver_tap+0x13c/0x330
[  837.448807][T14603]  netlink_unicast+0x486/0x750
[  837.449067][T14603]  ? netlink_attachskb+0x810/0x810
[  837.449304][T14603]  ? __lock_acquire+0x508/0xc10
[  837.449554][T14603]  netlink_sendmsg+0x735/0xc60
[  837.449804][T14603]  ? netlink_unicast+0x750/0x750
[  837.450008][T14603]  ? __might_fault+0x97/0x140
[  837.450217][T14603]  ____sys_sendmsg+0x419/0x850
[  837.450426][T14603]  ? copy_msghdr_from_user+0x2a0/0x460
[  837.450630][T14603]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  837.450887][T14603]  ? move_addr_to_kernel+0x40/0x40
[  837.451090][T14603]  ? stack_depot_save_flags+0x367/0x770
[  837.451293][T14603]  ? validate_chain+0x38b/0xc20
[  837.451508][T14603]  ___sys_sendmsg+0x14e/0x1d0
[  837.451717][T14603]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  837.451968][T14603]  ? copy_msghdr_from_user+0x460/0x460
[  837.452190][T14603]  __sys_sendmsg+0x145/0x1f0
[  837.452407][T14603]  ? __sys_sendmsg_sock+0x20/0x20
[  837.452610][T14603]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  837.452864][T14603]  ? do_raw_spin_unlock+0x59/0x250
[  837.453062][T14603]  ? rcu_is_watching+0x15/0xd0
[  837.453266][T14603]  do_syscall_64+0x117/0xfc0
[  837.453506][T14603]  ? trace_hardirqs_off+0xd/0x30
[  837.453709][T14603]  ? exc_page_fault+0xee/0x100
[  837.453918][T14603]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  837.454162][T14603] RIP: 0033:0x7fd6ab3f408e
[  837.454383][T14603] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  837.455086][T14603] RSP: 002b:00007ffe9b17def0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  837.455411][T14603] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd6ab3f408e
[  837.455728][T14603] RDX: 0000000000000000 RSI: 00007ffe9b17dfa0 RDI: 0000000000000005
[  837.456037][T14603] RBP: 00007ffe9b17df00 R08: 0000000000000000 R09: 0000000000000000
[  837.456367][T14603] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c874
[  837.456695][T14603] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9b17e670
[  837.457017][T14603]  </TASK>
[  837.457173][T14603] irq event stamp: 27203
[  837.457313][T14603] hardirqs last  enabled at (27211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  837.457660][T14603] hardirqs last disabled at (27220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  837.458006][T14603] softirqs last  enabled at (27092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  837.458361][T14603] softirqs last disabled at (27087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  837.458710][T14603] ---[ end trace 0000000000000000 ]---
[  837.604260][T14606] ------------[ cut here ]------------
[  837.604523][T14606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14606
[  837.604933][T14606] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  837.605313][T14606] CPU: 1 UID: 0 PID: 14606 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  837.606057][T14606] Tainted: [W]=WARN
[  837.606219][T14606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  837.606603][T14606] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  837.607017][T14606] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  837.607865][T14606] RSP: 0018:ffa000000d107030 EFLAGS: 00010286
[  837.608126][T14606] RAX: 00000000ffffffa6 RBX: ff11000026c20c80 RCX: 1ff4000001a20dcc
[  837.608593][T14606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c20d38
[  837.608896][T14606] RBP: ff1100000f611000 R08: 1fe2200004d841a8 R09: ff11000001b00b58
[  837.609193][T14606] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  837.609623][T14606] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[  837.609925][T14606] FS:  00007fc840bf3840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  837.610267][T14606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  837.610695][T14606] CR2: 000000000721b988 CR3: 0000000016c65001 CR4: 0000000000771ef0
[  837.611002][T14606] PKRU: 55555554
[  837.611150][T14606] Call Trace:
[  837.611298][T14606]  <TASK>
[  837.611528][T14606]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  837.611744][T14606]  rtmsg_ifinfo+0x5c/0xb0
[  837.611900][T14606]  ? mark_held_locks+0x40/0x70
[  837.612107][T14606]  __dev_notify_flags+0x1b8/0x280
[  837.612318][T14606]  ? netif_change_name+0x8c0/0x8c0
[  837.612695][T14606]  ? __dev_change_flags+0x4a4/0x660
[  837.612960][T14606]  ? netif_set_allmulti+0x250/0x250
[  837.613196][T14606]  ? is_bpf_text_address+0x68/0x110
[  837.613519][T14606]  netif_change_flags+0xfe/0x190
[  837.613728][T14606]  do_setlink.isra.0+0x1cc3/0x2750
[  837.613937][T14606]  ? rtnl_link_get_size+0x350/0x350
[  837.614151][T14606]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  837.614412][T14606]  ? rcu_read_lock_any_held+0x3c/0x90
[  837.614616][T14606]  ? validate_chain+0x38b/0xc20
[  837.614810][T14606]  ? rcu_read_lock_any_held+0x66/0x90
[  837.615009][T14606]  ? stack_depot_save_flags+0x367/0x770
[  837.615212][T14606]  ? __kernel_text_address+0x12/0x30
[  837.615426][T14606]  ? __lock_acquire+0x508/0xc10
[  837.615643][T14606]  ? lock_acquire.part.0+0xbc/0x260
[  837.615842][T14606]  ? rtnl_newlink+0x883/0xef0
[  837.616045][T14606]  ? rcu_is_watching+0x15/0xd0
[  837.616245][T14606]  ? lock_acquire+0x134/0x160
[  837.616453][T14606]  ? rcu_is_watching+0x15/0xd0
[  837.616659][T14606]  ? rcu_is_watching+0x15/0xd0
[  837.616857][T14606]  ? trace_contention_end+0xb3/0x1a0
[  837.617057][T14606]  ? __mutex_lock+0x1db/0x2010
[  837.617270][T14606]  ? __mutex_lock+0x9b2/0x2010
[  837.617488][T14606]  ? rtnl_newlink+0x883/0xef0
[  837.617698][T14606]  ? ww_mutex_lock+0x160/0x160
[  837.617909][T14606]  ? __rtnl_newlink+0x3fa/0xa50
[  837.618118][T14606]  rtnl_newlink+0x8d1/0xef0
[  837.618320][T14606]  ? lock_acquire.part.0+0xbc/0x260
[  837.618526][T14606]  ? find_held_lock+0x2b/0x80
[  837.618730][T14606]  ? __rtnl_newlink+0xa50/0xa50
[  837.618937][T14606]  ? mark_usage+0x61/0x170
[  837.619139][T14606]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.619356][T14606]  ? lock_acquire.part.0+0xbc/0x260
[  837.619558][T14606]  ? find_held_lock+0x2b/0x80
[  837.619771][T14606]  ? __rtnl_newlink+0xa50/0xa50
[  837.619973][T14606]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.620176][T14606]  ? __rtnl_newlink+0xa50/0xa50
[  837.620399][T14606]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  837.620596][T14606]  ? validate_chain+0x38b/0xc20
[  837.620799][T14606]  ? rtnl_link_fill+0x900/0x900
[  837.620990][T14606]  ? __lock_acquire+0x508/0xc10
[  837.621197][T14606]  ? lock_acquire.part.0+0xbc/0x260
[  837.621404][T14606]  ? find_held_lock+0x2b/0x80
[  837.621610][T14606]  netlink_rcv_skb+0x14e/0x3a0
[  837.621811][T14606]  ? rtnl_link_fill+0x900/0x900
[  837.622019][T14606]  ? netlink_ack+0xcd0/0xcd0
[  837.622230][T14606]  ? netlink_deliver_tap+0xc5/0x330
[  837.622440][T14606]  ? netlink_deliver_tap+0x13c/0x330
[  837.622648][T14606]  netlink_unicast+0x486/0x750
[  837.622848][T14606]  ? netlink_attachskb+0x810/0x810
[  837.623053][T14606]  ? __lock_acquire+0x508/0xc10
[  837.623255][T14606]  netlink_sendmsg+0x735/0xc60
[  837.623465][T14606]  ? netlink_unicast+0x750/0x750
[  837.623667][T14606]  ? __might_fault+0x97/0x140
[  837.623869][T14606]  ____sys_sendmsg+0x419/0x850
[  837.624069][T14606]  ? copy_msghdr_from_user+0x2a0/0x460
[  837.624270][T14606]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  837.624529][T14606]  ? move_addr_to_kernel+0x40/0x40
[  837.624734][T14606]  ? stack_depot_save_flags+0x367/0x770
[  837.624944][T14606]  ? validate_chain+0x38b/0xc20
[  837.625144][T14606]  ___sys_sendmsg+0x14e/0x1d0
[  837.625336][T14606]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  837.625594][T14606]  ? copy_msghdr_from_user+0x460/0x460
[  837.625824][T14606]  __sys_sendmsg+0x145/0x1f0
[  837.626028][T14606]  ? __sys_sendmsg_sock+0x20/0x20
[  837.626226][T14606]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  837.626487][T14606]  ? do_raw_spin_unlock+0x59/0x250
[  837.626699][T14606]  ? rcu_is_watching+0x15/0xd0
[  837.626902][T14606]  do_syscall_64+0x117/0xfc0
[  837.627091][T14606]  ? trace_hardirqs_off+0xd/0x30
[  837.627262][T14606]  ? exc_page_fault+0xee/0x100
[  837.627465][T14606]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  837.627718][T14606] RIP: 0033:0x7fc840e2d08e
[  837.627930][T14606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  837.628652][T14606] RSP: 002b:00007ffe4b4ff100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  837.628962][T14606] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc840e2d08e
[  837.629262][T14606] RDX: 0000000000000000 RSI: 00007ffe4b4ff1b0 RDI: 0000000000000005
[  837.629572][T14606] RBP: 00007ffe4b4ff110 R08: 0000000000000000 R09: 0000000000000000
[  837.629870][T14606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c875
[  837.630168][T14606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4b4ff880
[  837.630493][T14606]  </TASK>
[  837.630657][T14606] irq event stamp: 23473
[  837.630814][T14606] hardirqs last  enabled at (23481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  837.631162][T14606] hardirqs last disabled at (23488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  837.631524][T14606] softirqs last  enabled at (23378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  837.631868][T14606] softirqs last disabled at (23373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  837.632223][T14606] ---[ end trace 0000000000000000 ]---
[  837.635004][ T1140] ------------[ cut here ]------------
[  837.635207][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:2/1140
[  837.636378][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  837.636886][ T1140] CPU: 1 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  837.637330][ T1140] Tainted: [W]=WARN
[  837.637618][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  837.637877][ T1140] Workqueue: events_unbound linkwatch_event
[  837.638148][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  837.638593][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  837.639334][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  837.639590][ T1140] RAX: 00000000ffffffa6 RBX: ff110000268df540 RCX: 1ff4000000596f02
[  837.639878][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268df5f8
[  837.640171][ T1140] RBP: ff1100001dff4000 R08: 1fe2200004d1bec0 R09: ff11000016a48ba8
[  837.640464][ T1140] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  837.640750][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  837.641033][ T1140] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  837.641372][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  837.641610][ T1140] CR2: 000000000721b988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  837.641897][ T1140] PKRU: 55555554
[  837.642035][ T1140] Call Trace:
[  837.642168][ T1140]  <TASK>
[  837.642263][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  837.642598][ T1140]  ? notifier_call_chain+0xb0/0x320
[  837.642794][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  837.642938][ T1140]  netif_state_change+0x155/0x340
[  837.643124][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  837.643483][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  837.643670][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  837.643854][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  837.644048][ T1140]  linkwatch_event+0x7f/0xb0
[  837.644376][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  837.644562][ T1140]  process_one_work+0xdf8/0x1410
[  837.644751][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  837.644928][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  837.645253][ T1140]  worker_thread+0x4f1/0xd60
[  837.645446][ T1140]  ? rescuer_thread+0x1320/0x1320
[  837.645630][ T1140]  ? __kthread_parkme+0xbd/0x210
[  837.645815][ T1140]  ? rescuer_thread+0x1320/0x1320
[  837.646124][ T1140]  kthread+0x367/0x460
[  837.646258][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  837.646500][ T1140]  ? kthread_affine_node+0x330/0x330
[  837.646685][ T1140]  ret_from_fork+0x474/0x6b0
[  837.647005][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  837.647232][ T1140]  ? __switch_to+0x5a3/0xe00
[  837.647419][ T1140]  ? kthread_affine_node+0x330/0x330
[  837.647596][ T1140]  ret_from_fork_asm+0x11/0x20
[  837.647923][ T1140]  </TASK>
[  837.648058][ T1140] irq event stamp: 1529555
[  837.648237][ T1140] hardirqs last  enabled at (1529563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  837.648703][ T1140] hardirqs last disabled at (1529572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  837.649037][ T1140] softirqs last  enabled at (1529214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  837.649372][ T1140] softirqs last disabled at (1529197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  837.649829][ T1140] ---[ end trace 0000000000000000 ]---
[  837.692744][T14607] ------------[ cut here ]------------
[  837.693001][T14607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14607
[  837.693429][T14607] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  837.693808][T14607] CPU: 2 UID: 0 PID: 14607 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  837.694225][T14607] Tainted: [W]=WARN
[  837.694454][T14607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  837.694741][T14607] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  837.695039][T14607] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  837.695687][T14607] RSP: 0018:ffa000000d117150 EFLAGS: 00010286
[  837.695950][T14607] RAX: 00000000ffffffa6 RBX: ff110000268de040 RCX: 1ff4000001a22df0
[  837.696264][T14607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268de0f8
[  837.696639][T14607] RBP: ff1100000f611000 R08: 1fe2200004d1bc20 R09: ff11000025645158
[  837.696991][T14607] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  837.697360][T14607] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026985540
[  837.697724][T14607] FS:  00007f9a31be8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  837.698084][T14607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  837.698362][T14607] CR2: 00000000004ecd28 CR3: 00000000257cb004 CR4: 0000000000771ef0
[  837.698703][T14607] PKRU: 55555554
[  837.698878][T14607] Call Trace:
[  837.699048][T14607]  <TASK>
[  837.699181][T14607]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  837.699414][T14607]  ? notifier_call_chain+0xb0/0x320
[  837.699648][T14607]  rtmsg_ifinfo+0x5c/0xb0
[  837.699835][T14607]  netif_state_change+0x155/0x340
[  837.700081][T14607]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  837.700335][T14607]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  837.700629][T14607]  linkwatch_sync_dev+0x88/0x1c0
[  837.700857][T14607]  rtnl_getlink+0x8e4/0xeb0
[  837.701099][T14607]  ? lock_acquire.part.0+0xbc/0x260
[  837.701319][T14607]  ? find_held_lock+0x2b/0x80
[  837.701561][T14607]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  837.701821][T14607]  ? mark_usage+0x61/0x170
[  837.702071][T14607]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.702321][T14607]  ? __lock_acquire+0x508/0xc10
[  837.702636][T14607]  ? lock_acquire.part.0+0xbc/0x260
[  837.702894][T14607]  ? find_held_lock+0x2b/0x80
[  837.703145][T14607]  ? mark_usage+0x61/0x170
[  837.703374][T14607]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.703610][T14607]  ? __lock_acquire+0x508/0xc10
[  837.703839][T14607]  ? __lock_release.isra.0+0x6b/0x1a0
[  837.704079][T14607]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  837.704295][T14607]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  837.704531][T14607]  ? validate_chain+0x38b/0xc20
[  837.704760][T14607]  ? rtnl_link_fill+0x900/0x900
[  837.704980][T14607]  ? __lock_acquire+0x508/0xc10
[  837.705224][T14607]  ? lock_acquire.part.0+0xbc/0x260
[  837.705457][T14607]  ? find_held_lock+0x2b/0x80
[  837.705689][T14607]  netlink_rcv_skb+0x14e/0x3a0
[  837.705916][T14607]  ? rtnl_link_fill+0x900/0x900
[  837.706153][T14607]  ? netlink_ack+0xcd0/0xcd0
[  837.706404][T14607]  ? netlink_deliver_tap+0xc5/0x330
[  837.706638][T14607]  ? netlink_deliver_tap+0x13c/0x330
[  837.706865][T14607]  netlink_unicast+0x486/0x750
[  837.707113][T14607]  ? netlink_attachskb+0x810/0x810
[  837.707357][T14607]  ? __lock_acquire+0x508/0xc10
[  837.707617][T14607]  netlink_sendmsg+0x735/0xc60
[  837.707881][T14607]  ? netlink_unicast+0x750/0x750
[  837.708142][T14607]  ? __might_fault+0x97/0x140
[  837.708417][T14607]  ____sys_sendmsg+0x419/0x850
[  837.708682][T14607]  ? copy_msghdr_from_user+0x2a0/0x460
[  837.708938][T14607]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  837.709208][T14607]  ? move_addr_to_kernel+0x40/0x40
[  837.709440][T14607]  ? rcu_read_lock_any_held+0x3c/0x90
[  837.709680][T14607]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  837.709963][T14607]  ? rcu_read_lock_any_held+0x3c/0x90
[  837.710180][T14607]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  837.710454][T14607]  ___sys_sendmsg+0x14e/0x1d0
[  837.710678][T14607]  ? copy_msghdr_from_user+0x460/0x460
[  837.710903][T14607]  ? __lock_acquire+0x508/0xc10
[  837.711141][T14607]  ? move_addr_to_user+0x55/0x70
[  837.711382][T14607]  ? do_getsockname+0xfa/0x180
[  837.711628][T14607]  __sys_sendmsg+0x145/0x1f0
[  837.711855][T14607]  ? __sys_sendmsg_sock+0x20/0x20
[  837.712088][T14607]  ? __sys_getsockname+0xa2/0x110
[  837.712354][T14607]  ? rcu_is_watching+0x15/0xd0
[  837.712578][T14607]  do_syscall_64+0x117/0xfc0
[  837.712826][T14607]  ? trace_hardirqs_off+0xd/0x30
[  837.713056][T14607]  ? exc_page_fault+0xee/0x100
[  837.713302][T14607]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  837.713630][T14607] RIP: 0033:0x7f9a31e2208e
[  837.713904][T14607] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  837.714717][T14607] RSP: 002b:00007fffe438b450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  837.715050][T14607] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9a31e2208e
[  837.715368][T14607] RDX: 0000000000000000 RSI: 00007fffe438b500 RDI: 0000000000000006
[  837.715704][T14607] RBP: 00007fffe438b460 R08: 0000000000000000 R09: 0000000000000000
[  837.716016][T14607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c875
[  837.716303][T14607] R13: 00007fffe438b5b0 R14: 00007fffe438e70a R15: 0000000000000000
[  837.716643][T14607]  </TASK>
[  837.716836][T14607] irq event stamp: 15943
[  837.717010][T14607] hardirqs last  enabled at (15953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  837.717386][T14607] hardirqs last disabled at (15964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  837.717748][T14607] softirqs last  enabled at (15086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  837.718115][T14607] softirqs last disabled at (15079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  837.718486][T14607] ---[ end trace 0000000000000000 ]---
[  845.426464][   T12] ------------[ cut here ]------------
[  845.426753][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  845.427193][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.427576][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.428079][   T12] Tainted: [W]=WARN
[  845.428254][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.428541][   T12] Workqueue: netns cleanup_net
[  845.428778][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.429055][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.429803][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  845.430054][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e9e040 RCX: 1ff4000000018eaf
[  845.430371][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9e0f8
[  845.430662][   T12] RBP: ff1100001dff4000 R08: 1fe22000025d3c20 R09: ff11000001b051d0
[  845.430960][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  845.431257][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[  845.431570][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  845.431925][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.432164][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  845.432475][   T12] PKRU: 55555554
[  845.432623][   T12] Call Trace:
[  845.432776][   T12]  <TASK>
[  845.432883][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  845.433088][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  845.433236][   T12]  netif_close_many+0x2ac/0x640
[  845.433436][   T12]  ? lock_acquire+0x134/0x160
[  845.433631][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.433832][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.434023][   T12]  ? __dev_close_many+0x530/0x530
[  845.434216][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  845.434468][   T12]  ? __rtnl_unlock+0x5b/0x100
[  845.434673][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  845.434918][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.435111][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.435366][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.435560][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.435763][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.436003][   T12]  ? unregister_netdevice_many+0x20/0x20
[  845.436206][   T12]  default_device_exit_batch+0x38b/0x600
[  845.436414][   T12]  ? generic_xdp_install+0x400/0x400
[  845.436609][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.436821][   T12]  ? unregister_netdev+0x60/0x60
[  845.437023][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.437206][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.437411][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.437613][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.437813][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.438019][   T12]  cleanup_net+0x431/0x890
[  845.438214][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.438417][   T12]  ? process_one_work+0xdb7/0x1410
[  845.438618][   T12]  ? lock_acquire+0x134/0x160
[  845.438821][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.439017][   T12]  process_one_work+0xdf8/0x1410
[  845.439222][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.439429][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.439637][   T12]  worker_thread+0x4f1/0xd60
[  845.439845][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.440036][   T12]  kthread+0x367/0x460
[  845.440180][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.440428][   T12]  ? kthread_affine_node+0x330/0x330
[  845.440624][   T12]  ret_from_fork+0x474/0x6b0
[  845.440824][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.441075][   T12]  ? __switch_to+0x5a3/0xe00
[  845.441270][   T12]  ? kthread_affine_node+0x330/0x330
[  845.441475][   T12]  ret_from_fork_asm+0x11/0x20
[  845.441684][   T12]  </TASK>
[  845.441837][   T12] irq event stamp: 10112345
[  845.442035][   T12] hardirqs last  enabled at (10112353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.442382][   T12] hardirqs last disabled at (10112362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.442720][   T12] softirqs last  enabled at (10111948): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.443064][   T12] softirqs last disabled at (10111943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.443417][   T12] ---[ end trace 0000000000000000 ]---
[  845.445655][   T12] ------------[ cut here ]------------
[  845.445883][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  845.446267][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.446636][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.447082][   T12] Tainted: [W]=WARN
[  845.447227][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.447628][   T12] Workqueue: netns cleanup_net
[  845.447844][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.448094][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.448956][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  845.449247][   T12] RAX: 00000000ffffffa6 RBX: ff11000012e9e580 RCX: 1ff4000000018eaf
[  845.449566][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9e638
[  845.449856][   T12] RBP: ff1100000f611000 R08: 1fe22000025d3cc8 R09: ff11000001b051d0
[  845.450177][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  845.450502][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c99c000
[  845.450838][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  845.451379][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.451648][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  845.451954][   T12] PKRU: 55555554
[  845.452097][   T12] Call Trace:
[  845.452241][   T12]  <TASK>
[  845.452356][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  845.452555][   T12]  ? notifier_call_chain+0xb0/0x320
[  845.452753][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  845.452897][   T12]  netif_close_many+0x2ac/0x640
[  845.453091][   T12]  ? lock_acquire+0x134/0x160
[  845.453284][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.453628][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.453829][   T12]  ? __dev_close_many+0x530/0x530
[  845.454025][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  845.454259][   T12]  ? __rtnl_unlock+0x5b/0x100
[  845.454596][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  845.454841][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.455037][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.455271][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.455475][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.455670][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.455911][   T12]  ? unregister_netdevice_many+0x20/0x20
[  845.456110][   T12]  default_device_exit_batch+0x38b/0x600
[  845.456456][   T12]  ? generic_xdp_install+0x400/0x400
[  845.456648][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.456850][   T12]  ? unregister_netdev+0x60/0x60
[  845.457042][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.457381][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.457580][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.457783][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.457978][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.458325][   T12]  cleanup_net+0x431/0x890
[  845.458533][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.458724][   T12]  ? process_one_work+0xdb7/0x1410
[  845.458916][   T12]  ? lock_acquire+0x134/0x160
[  845.459261][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.459475][   T12]  process_one_work+0xdf8/0x1410
[  845.459678][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.459867][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.460212][   T12]  worker_thread+0x4f1/0xd60
[  845.460431][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.460629][   T12]  kthread+0x367/0x460
[  845.460781][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.461158][   T12]  ? kthread_affine_node+0x330/0x330
[  845.461360][   T12]  ret_from_fork+0x474/0x6b0
[  845.461559][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.461943][   T12]  ? __switch_to+0x5a3/0xe00
[  845.462139][   T12]  ? kthread_affine_node+0x330/0x330
[  845.462334][   T12]  ret_from_fork_asm+0x11/0x20
[  845.462553][   T12]  </TASK>
[  845.462704][   T12] irq event stamp: 10115219
[  845.463036][   T12] hardirqs last  enabled at (10115227): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.463379][   T12] hardirqs last disabled at (10115236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.463863][   T12] softirqs last  enabled at (10114694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.464199][   T12] softirqs last disabled at (10114689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.464689][   T12] ---[ end trace 0000000000000000 ]---
[  845.468274][   T12] ------------[ cut here ]------------
[  845.468448][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.468693][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.468928][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.469204][   T12] Tainted: [W]=WARN
[  845.469297][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.469454][   T12] Workqueue: netns cleanup_net
[  845.469580][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.469749][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.470190][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  845.470358][   T12] RAX: 00000000ffffffa6 RBX: ff1100002683b540 RCX: 1ff4000000018eaf
[  845.470548][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002683b5f8
[  845.470737][   T12] RBP: ff1100001c99c000 R08: 1fe2200004d076c0 R09: ff11000001b051d0
[  845.470937][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  845.471119][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dffc000
[  845.471302][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.471531][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.471697][   T12] CR2: 0000563da60f0d58 CR3: 000000002542f006 CR4: 0000000000771ef0
[  845.471897][   T12] PKRU: 55555554
[  845.471994][   T12] Call Trace:
[  845.472089][   T12]  <TASK>
[  845.472153][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  845.472279][   T12]  ? notifier_call_chain+0xb0/0x320
[  845.472455][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  845.472562][   T12]  netif_close_many+0x2ac/0x640
[  845.472702][   T12]  ? lock_acquire+0x134/0x160
[  845.472839][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.472982][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.473113][   T12]  ? __dev_close_many+0x530/0x530
[  845.473241][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  845.473409][   T12]  ? __rtnl_unlock+0x5b/0x100
[  845.473545][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  845.473724][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.473864][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.474031][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.474162][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.474289][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.474459][   T12]  ? unregister_netdevice_many+0x20/0x20
[  845.474599][   T12]  default_device_exit_batch+0x38b/0x600
[  845.474736][   T12]  ? generic_xdp_install+0x400/0x400
[  845.474862][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.474996][   T12]  ? unregister_netdev+0x60/0x60
[  845.475128][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.475255][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.475390][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.475525][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.475690][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.475850][   T12]  cleanup_net+0x431/0x890
[  845.475975][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.476099][   T12]  ? process_one_work+0xdb7/0x1410
[  845.476225][   T12]  ? lock_acquire+0x134/0x160
[  845.476355][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.476481][   T12]  process_one_work+0xdf8/0x1410
[  845.476624][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.476782][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.476914][   T12]  worker_thread+0x4f1/0xd60
[  845.477070][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.477219][   T12]  kthread+0x367/0x460
[  845.477332][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.477542][   T12]  ? kthread_affine_node+0x330/0x330
[  845.477680][   T12]  ret_from_fork+0x474/0x6b0
[  845.477839][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.478039][   T12]  ? __switch_to+0x5a3/0xe00
[  845.478201][   T12]  ? kthread_affine_node+0x330/0x330
[  845.478334][   T12]  ret_from_fork_asm+0x11/0x20
[  845.478492][   T12]  </TASK>
[  845.478587][   T12] irq event stamp: 10119117
[  845.478761][   T12] hardirqs last  enabled at (10119125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.478987][   T12] hardirqs last disabled at (10119132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.479196][   T12] softirqs last  enabled at (10118648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.479434][   T12] softirqs last disabled at (10118643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.479676][   T12] ---[ end trace 0000000000000000 ]---
[  845.481173][   T12] ------------[ cut here ]------------
[  845.481317][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.481693][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.481925][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.482193][   T12] Tainted: [W]=WARN
[  845.482286][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.482441][   T12] Workqueue: netns cleanup_net
[  845.482567][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.482734][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.483170][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  845.483321][   T12] RAX: 00000000ffffffa6 RBX: ff1100002692e200 RCX: 1ff4000000018eaf
[  845.483516][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002692e2b8
[  845.483700][   T12] RBP: ff1100001dffc000 R08: 1fe2200004d25c58 R09: ff11000001b051d0
[  845.483876][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  845.484053][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1000
[  845.484234][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.484453][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.484604][   T12] CR2: 0000563da60f0d58 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.484783][   T12] PKRU: 55555554
[  845.484876][   T12] Call Trace:
[  845.484967][   T12]  <TASK>
[  845.485032][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  845.485157][   T12]  ? notifier_call_chain+0xb0/0x320
[  845.485279][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  845.485376][   T12]  netif_close_many+0x2ac/0x640
[  845.485494][   T12]  ? lock_acquire+0x134/0x160
[  845.485611][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.485739][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.485857][   T12]  ? __dev_close_many+0x530/0x530
[  845.485976][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  845.486126][   T12]  ? __rtnl_unlock+0x5b/0x100
[  845.486246][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  845.486403][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.486523][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.486674][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.486792][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.486909][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.487066][   T12]  ? unregister_netdevice_many+0x20/0x20
[  845.487279][   T12]  default_device_exit_batch+0x38b/0x600
[  845.487405][   T12]  ? generic_xdp_install+0x400/0x400
[  845.487527][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.487657][   T12]  ? unregister_netdev+0x60/0x60
[  845.487867][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.487986][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.488112][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.488233][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.488437][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.488558][   T12]  cleanup_net+0x431/0x890
[  845.488678][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.488795][   T12]  ? process_one_work+0xdb7/0x1410
[  845.488999][   T12]  ? lock_acquire+0x134/0x160
[  845.489125][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.489255][   T12]  process_one_work+0xdf8/0x1410
[  845.489388][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.489594][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.489723][   T12]  worker_thread+0x4f1/0xd60
[  845.489848][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.489967][   T12]  kthread+0x367/0x460
[  845.490060][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.490295][   T12]  ? kthread_affine_node+0x330/0x330
[  845.490420][   T12]  ret_from_fork+0x474/0x6b0
[  845.490550][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.490798][   T12]  ? __switch_to+0x5a3/0xe00
[  845.490922][   T12]  ? kthread_affine_node+0x330/0x330
[  845.491044][   T12]  ret_from_fork_asm+0x11/0x20
[  845.491170][   T12]  </TASK>
[  845.491353][   T12] irq event stamp: 10122159
[  845.491479][   T12] hardirqs last  enabled at (10122167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.491695][   T12] hardirqs last disabled at (10122174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.491985][   T12] softirqs last  enabled at (10121700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.492194][   T12] softirqs last disabled at (10121695): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.492406][   T12] ---[ end trace 0000000000000000 ]---
[  845.494064][   T12] ------------[ cut here ]------------
[  845.494196][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.494453][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.494743][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.495166][   T12] Tainted: [W]=WARN
[  845.495256][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.495421][   T12] Workqueue: netns cleanup_net
[  845.495554][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.495814][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.496333][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  845.496490][   T12] RAX: 00000000ffffffa6 RBX: ff110000256ef1c0 RCX: 1ff4000000018eaf
[  845.496673][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256ef278
[  845.496937][   T12] RBP: ff110000051e1000 R08: 1fe2200004adde50 R09: ff11000001b051d0
[  845.497114][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  845.497297][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  845.497488][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.497708][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.497951][   T12] CR2: 0000563da60f0d58 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.498144][   T12] PKRU: 55555554
[  845.498237][   T12] Call Trace:
[  845.498327][   T12]  <TASK>
[  845.498397][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  845.498606][   T12]  ? notifier_call_chain+0xb0/0x320
[  845.498736][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  845.498830][   T12]  netif_close_many+0x2ac/0x640
[  845.498950][   T12]  ? lock_acquire+0x134/0x160
[  845.499154][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.499278][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.499403][   T12]  ? __dev_close_many+0x530/0x530
[  845.499525][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  845.499784][   T12]  ? __rtnl_unlock+0x5b/0x100
[  845.499919][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  845.500082][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.500211][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.500471][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.500602][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.500736][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.500895][   T12]  ? unregister_netdevice_many+0x20/0x20
[  845.501025][   T12]  default_device_exit_batch+0x38b/0x600
[  845.501152][   T12]  ? generic_xdp_install+0x400/0x400
[  845.501277][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.501417][   T12]  ? unregister_netdev+0x60/0x60
[  845.501547][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.501679][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.501808][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.501941][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.502068][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.502201][   T12]  cleanup_net+0x431/0x890
[  845.502335][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.502470][   T12]  ? process_one_work+0xdb7/0x1410
[  845.502602][   T12]  ? lock_acquire+0x134/0x160
[  845.502740][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.502873][   T12]  process_one_work+0xdf8/0x1410
[  845.503011][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.503140][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.503273][   T12]  worker_thread+0x4f1/0xd60
[  845.503421][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.503554][   T12]  kthread+0x367/0x460
[  845.503651][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.503818][   T12]  ? kthread_affine_node+0x330/0x330
[  845.503944][   T12]  ret_from_fork+0x474/0x6b0
[  845.504162][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.504324][   T12]  ? __switch_to+0x5a3/0xe00
[  845.504468][   T12]  ? kthread_affine_node+0x330/0x330
[  845.504596][   T12]  ret_from_fork_asm+0x11/0x20
[  845.504824][   T12]  </TASK>
[  845.504920][   T12] irq event stamp: 10125183
[  845.505049][   T12] hardirqs last  enabled at (10125191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.505361][   T12] hardirqs last disabled at (10125200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.505588][   T12] softirqs last  enabled at (10124716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.505816][   T12] softirqs last disabled at (10124711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.506120][   T12] ---[ end trace 0000000000000000 ]---
[  845.509316][   T12] ------------[ cut here ]------------
[  845.509486][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.509759][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.509995][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.510295][   T12] Tainted: [W]=WARN
[  845.510464][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.510628][   T12] Workqueue: netns cleanup_net
[  845.510770][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.510941][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.511520][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  845.511694][   T12] RAX: 00000000ffffffa6 RBX: ff11000026568ac0 RCX: 1ff4000000018eaf
[  845.511890][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026568b78
[  845.512090][   T12] RBP: ff11000008169000 R08: 1fe2200004cad170 R09: ff11000001b051d0
[  845.512286][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  845.512546][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001780c000
[  845.512742][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.512970][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.513133][   T12] CR2: 0000563da60f0d58 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.513333][   T12] PKRU: 55555554
[  845.513491][   T12] Call Trace:
[  845.513589][   T12]  <TASK>
[  845.513658][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  845.513799][   T12]  ? notifier_call_chain+0xb0/0x320
[  845.513933][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  845.514034][   T12]  netif_close_many+0x2ac/0x640
[  845.514165][   T12]  ? lock_acquire+0x134/0x160
[  845.514301][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.514495][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.514623][   T12]  ? __dev_close_many+0x530/0x530
[  845.514759][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  845.514919][   T12]  ? __rtnl_unlock+0x5b/0x100
[  845.515049][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  845.515210][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.515396][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.515562][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.515695][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.515822][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.515982][   T12]  ? unregister_netdevice_many+0x20/0x20
[  845.516113][   T12]  default_device_exit_batch+0x38b/0x600
[  845.516244][   T12]  ? generic_xdp_install+0x400/0x400
[  845.516434][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.516568][   T12]  ? unregister_netdev+0x60/0x60
[  845.516703][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.516832][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.516964][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.517095][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.517225][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.517415][   T12]  cleanup_net+0x431/0x890
[  845.517551][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.517693][   T12]  ? process_one_work+0xdb7/0x1410
[  845.517825][   T12]  ? lock_acquire+0x134/0x160
[  845.517956][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.518087][   T12]  process_one_work+0xdf8/0x1410
[  845.518218][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.518402][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.518535][   T12]  worker_thread+0x4f1/0xd60
[  845.518678][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.518804][   T12]  kthread+0x367/0x460
[  845.518901][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.519061][   T12]  ? kthread_affine_node+0x330/0x330
[  845.519189][   T12]  ret_from_fork+0x474/0x6b0
[  845.519325][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.519545][   T12]  ? __switch_to+0x5a3/0xe00
[  845.519691][   T12]  ? kthread_affine_node+0x330/0x330
[  845.519822][   T12]  ret_from_fork_asm+0x11/0x20
[  845.519959][   T12]  </TASK>
[  845.520056][   T12] irq event stamp: 10130097
[  845.520185][   T12] hardirqs last  enabled at (10130105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.520469][   T12] hardirqs last disabled at (10130206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.520709][   T12] softirqs last  enabled at (10130204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.520932][   T12] softirqs last disabled at (10130113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.521159][   T12] ---[ end trace 0000000000000000 ]---
[  845.523536][   T12] ------------[ cut here ]------------
[  845.523776][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  845.524173][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.524563][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.525002][   T12] Tainted: [W]=WARN
[  845.525143][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.525393][   T12] Workqueue: netns cleanup_net
[  845.525596][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.525858][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.526555][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  845.526812][   T12] RAX: 00000000ffffffa6 RBX: ff11000019844580 RCX: 1ff4000000018eaf
[  845.527104][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019844638
[  845.527399][   T12] RBP: ff1100001780c000 R08: 1fe22000033088c8 R09: ff11000001b051d0
[  845.527697][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  845.527978][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e31000
[  845.528269][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  845.528619][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.528864][   T12] CR2: 00007f695bbbb000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  845.529148][   T12] PKRU: 55555554
[  845.529290][   T12] Call Trace:
[  845.529443][   T12]  <TASK>
[  845.529546][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  845.529751][   T12]  ? notifier_call_chain+0xb0/0x320
[  845.529943][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  845.530091][   T12]  netif_close_many+0x2ac/0x640
[  845.530282][   T12]  ? lock_acquire+0x134/0x160
[  845.530478][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.530663][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.530859][   T12]  ? __dev_close_many+0x530/0x530
[  845.531052][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  845.531284][   T12]  ? __rtnl_unlock+0x5b/0x100
[  845.531485][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  845.531733][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.531927][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.532165][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.532357][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.532541][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.532781][   T12]  ? unregister_netdevice_many+0x20/0x20
[  845.532975][   T12]  default_device_exit_batch+0x38b/0x600
[  845.533164][   T12]  ? generic_xdp_install+0x400/0x400
[  845.533467][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.533661][   T12]  ? unregister_netdev+0x60/0x60
[  845.533857][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.534030][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.534226][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.534535][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.534742][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.534948][   T12]  cleanup_net+0x431/0x890
[  845.535143][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.535338][   T12]  ? process_one_work+0xdb7/0x1410
[  845.535646][   T12]  ? lock_acquire+0x134/0x160
[  845.535856][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.536053][   T12]  process_one_work+0xdf8/0x1410
[  845.536263][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.536549][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.536748][   T12]  worker_thread+0x4f1/0xd60
[  845.536943][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.537127][   T12]  kthread+0x367/0x460
[  845.537269][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.537607][   T12]  ? kthread_affine_node+0x330/0x330
[  845.537801][   T12]  ret_from_fork+0x474/0x6b0
[  845.537993][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.538232][   T12]  ? __switch_to+0x5a3/0xe00
[  845.538517][   T12]  ? kthread_affine_node+0x330/0x330
[  845.538713][   T12]  ret_from_fork_asm+0x11/0x20
[  845.538924][   T12]  </TASK>
[  845.539066][   T12] irq event stamp: 10133669
[  845.539252][   T12] hardirqs last  enabled at (10133677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.539674][   T12] hardirqs last disabled at (10133778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.539997][   T12] softirqs last  enabled at (10133776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.540327][   T12] softirqs last disabled at (10133685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.540755][   T12] ---[ end trace 0000000000000000 ]---
[  845.543638][   T12] ------------[ cut here ]------------
[  845.543844][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  845.544211][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.544568][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.545020][   T12] Tainted: [W]=WARN
[  845.545163][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.545403][   T12] Workqueue: netns cleanup_net
[  845.545602][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.545852][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.548028][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  845.548329][   T12] RAX: 00000000ffffffa6 RBX: ff110000250be040 RCX: 1ff4000000018eaf
[  845.548763][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250be0f8
[  845.549088][   T12] RBP: ff11000026e31000 R08: 1fe2200004a17c20 R09: ff11000001b051d0
[  845.549469][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  845.549769][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[  845.550063][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  845.550513][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.550763][   T12] CR2: 00007f695bbbb000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  845.551054][   T12] PKRU: 55555554
[  845.551201][   T12] Call Trace:
[  845.551440][   T12]  <TASK>
[  845.551546][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  845.551760][   T12]  ? notifier_call_chain+0xb0/0x320
[  845.551970][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  845.552150][   T12]  netif_close_many+0x2ac/0x640
[  845.552447][   T12]  ? lock_acquire+0x134/0x160
[  845.552676][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.552884][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.553115][   T12]  ? __dev_close_many+0x530/0x530
[  845.553441][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  845.553746][   T12]  ? __rtnl_unlock+0x5b/0x100
[  845.553993][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  845.554265][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.554563][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.554841][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.555080][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.555299][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.555636][   T12]  ? unregister_netdevice_many+0x20/0x20
[  845.555866][   T12]  default_device_exit_batch+0x38b/0x600
[  845.556099][   T12]  ? generic_xdp_install+0x400/0x400
[  845.556326][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.556647][   T12]  ? unregister_netdev+0x60/0x60
[  845.556848][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.557057][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.557305][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.557629][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.557853][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.558055][   T12]  cleanup_net+0x431/0x890
[  845.558297][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.558613][   T12]  ? process_one_work+0xdb7/0x1410
[  845.558835][   T12]  ? lock_acquire+0x134/0x160
[  845.559045][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.559271][   T12]  process_one_work+0xdf8/0x1410
[  845.559612][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.559828][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.560027][   T12]  worker_thread+0x4f1/0xd60
[  845.560260][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.560587][   T12]  kthread+0x367/0x460
[  845.560786][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.561031][   T12]  ? kthread_affine_node+0x330/0x330
[  845.561219][   T12]  ret_from_fork+0x474/0x6b0
[  845.561556][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.561862][   T12]  ? __switch_to+0x5a3/0xe00
[  845.562070][   T12]  ? kthread_affine_node+0x330/0x330
[  845.562289][   T12]  ret_from_fork_asm+0x11/0x20
[  845.562644][   T12]  </TASK>
[  845.562831][   T12] irq event stamp: 10139427
[  845.563047][   T12] hardirqs last  enabled at (10139435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.563521][   T12] hardirqs last disabled at (10139536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.563856][   T12] softirqs last  enabled at (10139534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.564195][   T12] softirqs last disabled at (10139443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.564616][   T12] ---[ end trace 0000000000000000 ]---
[  845.566607][   T12] ------------[ cut here ]------------
[  845.566777][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.567024][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.567246][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.567540][   T12] Tainted: [W]=WARN
[  845.567672][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.567853][   T12] Workqueue: netns cleanup_net
[  845.567997][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.568168][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.568684][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  845.568851][   T12] RAX: 00000000ffffffa6 RBX: ff11000016192040 RCX: 1ff4000000018eaf
[  845.569037][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161920f8
[  845.569224][   T12] RBP: ff11000007619000 R08: 1fe2200002c32420 R09: ff11000001b051d0
[  845.569440][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  845.569636][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  845.569835][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.570069][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.570236][   T12] CR2: 00000000350b99c8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.570429][   T12] PKRU: 55555554
[  845.570531][   T12] Call Trace:
[  845.570631][   T12]  <TASK>
[  845.570706][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  845.570849][   T12]  ? notifier_call_chain+0xb0/0x320
[  845.570981][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  845.571078][   T12]  netif_close_many+0x2ac/0x640
[  845.571200][   T12]  ? lock_acquire+0x134/0x160
[  845.571327][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.571455][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.571584][   T12]  ? __dev_close_many+0x530/0x530
[  845.571717][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  845.571911][   T12]  ? __rtnl_unlock+0x5b/0x100
[  845.572057][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  845.572221][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.572355][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.572512][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.572710][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.572912][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.573092][   T12]  ? unregister_netdevice_many+0x20/0x20
[  845.573255][   T12]  default_device_exit_batch+0x38b/0x600
[  845.573391][   T12]  ? generic_xdp_install+0x400/0x400
[  845.573525][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.573661][   T12]  ? unregister_netdev+0x60/0x60
[  845.573801][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.573927][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.574057][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.574187][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.574316][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.574459][   T12]  cleanup_net+0x431/0x890
[  845.574594][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.574732][   T12]  ? process_one_work+0xdb7/0x1410
[  845.574868][   T12]  ? lock_acquire+0x134/0x160
[  845.574994][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.575122][   T12]  process_one_work+0xdf8/0x1410
[  845.575251][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.575384][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.575515][   T12]  worker_thread+0x4f1/0xd60
[  845.575645][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.575784][   T12]  kthread+0x367/0x460
[  845.575883][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.576045][   T12]  ? kthread_affine_node+0x330/0x330
[  845.576173][   T12]  ret_from_fork+0x474/0x6b0
[  845.576305][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.576470][   T12]  ? __switch_to+0x5a3/0xe00
[  845.576600][   T12]  ? kthread_affine_node+0x330/0x330
[  845.576746][   T12]  ret_from_fork_asm+0x11/0x20
[  845.576883][   T12]  </TASK>
[  845.576979][   T12] irq event stamp: 10142705
[  845.577108][   T12] hardirqs last  enabled at (10142713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.577327][   T12] hardirqs last disabled at (10142720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.577556][   T12] softirqs last  enabled at (10142296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.577780][   T12] softirqs last disabled at (10142289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.578002][   T12] ---[ end trace 0000000000000000 ]---
[  845.579288][   T12] ------------[ cut here ]------------
[  845.580372][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.580625][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.580964][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.581244][   T12] Tainted: [W]=WARN
[  845.581447][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.581610][   T12] Workqueue: netns cleanup_net
[  845.581753][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.581925][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.582487][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  845.582638][   T12] RAX: 00000000ffffffa6 RBX: ff11000016193380 RCX: 1ff4000000018ed5
[  845.582813][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016193438
[  845.582982][   T12] RBP: ff1100001dff4000 R08: 1fe2200002c32688 R09: ff11000001b051d0
[  845.583150][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  845.583323][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  845.583583][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.583789][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.583932][   T12] CR2: 00000000350b99c8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.584108][   T12] PKRU: 55555554
[  845.584196][   T12] Call Trace:
[  845.584285][   T12]  <TASK>
[  845.584416][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  845.584563][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.584706][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.584823][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.584934][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.585078][   T12]  default_device_exit_batch+0x38b/0x600
[  845.585194][   T12]  ? generic_xdp_install+0x400/0x400
[  845.585304][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.585518][   T12]  ? unregister_netdev+0x60/0x60
[  845.585631][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.585750][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.585864][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.585979][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.586092][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.586209][   T12]  cleanup_net+0x431/0x890
[  845.586321][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.586498][   T12]  ? process_one_work+0xdb7/0x1410
[  845.586614][   T12]  ? lock_acquire+0x134/0x160
[  845.586751][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.586884][   T12]  process_one_work+0xdf8/0x1410
[  845.587007][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.587121][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.587239][   T12]  worker_thread+0x4f1/0xd60
[  845.587418][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.587532][   T12]  kthread+0x367/0x460
[  845.587617][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.587764][   T12]  ? kthread_affine_node+0x330/0x330
[  845.587900][   T12]  ret_from_fork+0x474/0x6b0
[  845.588054][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.588232][   T12]  ? __switch_to+0x5a3/0xe00
[  845.588452][   T12]  ? kthread_affine_node+0x330/0x330
[  845.588579][   T12]  ret_from_fork_asm+0x11/0x20
[  845.588725][   T12]  </TASK>
[  845.588824][   T12] irq event stamp: 10149237
[  845.588956][   T12] hardirqs last  enabled at (10149245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.589195][   T12] hardirqs last disabled at (10149252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.589510][   T12] softirqs last  enabled at (10149402): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.589744][   T12] softirqs last disabled at (10149261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.589978][   T12] ---[ end trace 0000000000000000 ]---
[  845.593544][   T12] ------------[ cut here ]------------
[  845.593689][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.593939][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.594185][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.595399][   T12] Tainted: [W]=WARN
[  845.595562][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.595752][   T12] Workqueue: netns cleanup_net
[  845.595892][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.596064][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.596592][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  845.596767][   T12] RAX: 00000000ffffffa6 RBX: ff11000016193e00 RCX: 1ff4000000018ed5
[  845.596958][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016193eb8
[  845.597148][   T12] RBP: ff1100000f611000 R08: 1fe2200002c327d8 R09: ff11000001b051d0
[  845.597484][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  845.597676][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  845.597869][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.598106][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.598269][   T12] CR2: 00000000350b99c8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.598536][   T12] PKRU: 55555554
[  845.598631][   T12] Call Trace:
[  845.598736][   T12]  <TASK>
[  845.598805][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  845.598971][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.599139][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.599265][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.599491][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.599755][   T12]  default_device_exit_batch+0x38b/0x600
[  845.599912][   T12]  ? generic_xdp_install+0x400/0x400
[  845.600036][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.600165][   T12]  ? unregister_netdev+0x60/0x60
[  845.600291][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.600465][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.600594][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.600793][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.600950][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.601121][   T12]  cleanup_net+0x431/0x890
[  845.601278][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.601500][   T12]  ? process_one_work+0xdb7/0x1410
[  845.601700][   T12]  ? lock_acquire+0x134/0x160
[  845.601905][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.602092][   T12]  process_one_work+0xdf8/0x1410
[  845.602308][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.602579][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.602755][   T12]  worker_thread+0x4f1/0xd60
[  845.602932][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.603085][   T12]  kthread+0x367/0x460
[  845.603186][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.603425][   T12]  ? kthread_affine_node+0x330/0x330
[  845.603657][   T12]  ret_from_fork+0x474/0x6b0
[  845.603839][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.604078][   T12]  ? __switch_to+0x5a3/0xe00
[  845.604242][   T12]  ? kthread_affine_node+0x330/0x330
[  845.604496][   T12]  ret_from_fork_asm+0x11/0x20
[  845.604662][   T12]  </TASK>
[  845.604826][   T12] irq event stamp: 10154305
[  845.605015][   T12] hardirqs last  enabled at (10154313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.605277][   T12] hardirqs last disabled at (10154320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.605640][   T12] softirqs last  enabled at (10154420): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.605971][   T12] softirqs last disabled at (10154329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.606288][   T12] ---[ end trace 0000000000000000 ]---
[  845.609153][   T12] ------------[ cut here ]------------
[  845.610567][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.610916][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.611259][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.611862][   T12] Tainted: [W]=WARN
[  845.611979][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.612136][   T12] Workqueue: netns cleanup_net
[  845.612269][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.612553][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.613282][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  845.613826][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c840e40 RCX: 1ff4000000018ed5
[  845.614122][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c840ef8
[  845.614545][   T12] RBP: ff1100001c99c000 R08: 1fe22000039081e0 R09: ff11000001b051d0
[  845.614799][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  845.615060][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  845.615321][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.615733][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.615946][   T12] CR2: 00000000350b99c8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.616161][   T12] PKRU: 55555554
[  845.616255][   T12] Call Trace:
[  845.616403][   T12]  <TASK>
[  845.616472][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  845.616648][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.616936][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.617123][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.617321][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.617637][   T12]  default_device_exit_batch+0x38b/0x600
[  845.617803][   T12]  ? generic_xdp_install+0x400/0x400
[  845.617964][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.618133][   T12]  ? unregister_netdev+0x60/0x60
[  845.618299][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.618554][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.618723][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.618890][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.619057][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.619216][   T12]  cleanup_net+0x431/0x890
[  845.619462][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.619636][   T12]  ? process_one_work+0xdb7/0x1410
[  845.619801][   T12]  ? lock_acquire+0x134/0x160
[  845.619964][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.620130][   T12]  process_one_work+0xdf8/0x1410
[  845.620304][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.620549][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.620711][   T12]  worker_thread+0x4f1/0xd60
[  845.620881][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.621040][   T12]  kthread+0x367/0x460
[  845.621166][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.621467][   T12]  ? kthread_affine_node+0x330/0x330
[  845.621628][   T12]  ret_from_fork+0x474/0x6b0
[  845.621803][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.621996][   T12]  ? __switch_to+0x5a3/0xe00
[  845.622129][   T12]  ? kthread_affine_node+0x330/0x330
[  845.622254][   T12]  ret_from_fork_asm+0x11/0x20
[  845.622440][   T12]  </TASK>
[  845.622535][   T12] irq event stamp: 10160599
[  845.622660][   T12] hardirqs last  enabled at (10160607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.622880][   T12] hardirqs last disabled at (10160614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.623099][   T12] softirqs last  enabled at (10160588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.623314][   T12] softirqs last disabled at (10160495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.623583][   T12] ---[ end trace 0000000000000000 ]---
[  845.625540][   T12] ------------[ cut here ]------------
[  845.625698][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  845.625938][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.626149][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.626425][   T12] Tainted: [W]=WARN
[  845.626519][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.626667][   T12] Workqueue: netns cleanup_net
[  845.626790][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.626941][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.627436][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  845.627598][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c8418c0 RCX: 1ff4000000018ed5
[  845.627793][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c841978
[  845.627981][   T12] RBP: ff1100001dffc000 R08: 1fe2200003908330 R09: ff11000001b051d0
[  845.628169][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  845.628363][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  845.628549][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  845.628776][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.628932][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  845.629119][   T12] PKRU: 55555554
[  845.629215][   T12] Call Trace:
[  845.629309][   T12]  <TASK>
[  845.629382][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  845.629543][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.629780][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.629902][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.630024][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.630263][   T12]  default_device_exit_batch+0x38b/0x600
[  845.630451][   T12]  ? generic_xdp_install+0x400/0x400
[  845.630577][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.630711][   T12]  ? unregister_netdev+0x60/0x60
[  845.630836][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.630962][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.631089][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.631222][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.631406][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.631536][   T12]  cleanup_net+0x431/0x890
[  845.631660][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.631783][   T12]  ? process_one_work+0xdb7/0x1410
[  845.631913][   T12]  ? lock_acquire+0x134/0x160
[  845.632041][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.632175][   T12]  process_one_work+0xdf8/0x1410
[  845.632302][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.632444][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.632578][   T12]  worker_thread+0x4f1/0xd60
[  845.632710][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.632833][   T12]  kthread+0x367/0x460
[  845.632931][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.633083][   T12]  ? kthread_affine_node+0x330/0x330
[  845.633205][   T12]  ret_from_fork+0x474/0x6b0
[  845.633330][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.633488][   T12]  ? __switch_to+0x5a3/0xe00
[  845.633612][   T12]  ? kthread_affine_node+0x330/0x330
[  845.633736][   T12]  ret_from_fork_asm+0x11/0x20
[  845.633868][   T12]  </TASK>
[  845.633960][   T12] irq event stamp: 10163803
[  845.634085][   T12] hardirqs last  enabled at (10163811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.634299][   T12] hardirqs last disabled at (10163818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.634512][   T12] softirqs last  enabled at (10163700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.634726][   T12] softirqs last disabled at (10163667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.634938][   T12] ---[ end trace 0000000000000000 ]---
[  845.637496][   T12] ------------[ cut here ]------------
[  845.637657][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  845.637911][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.638138][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.638419][   T12] Tainted: [W]=WARN
[  845.638511][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.638675][   T12] Workqueue: netns cleanup_net
[  845.638814][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.638979][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.639503][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  845.639656][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c8ba900 RCX: 1ff4000000018ed5
[  845.639841][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8ba9b8
[  845.640025][   T12] RBP: ff110000051e1000 R08: 1fe2200003917538 R09: ff11000001b051d0
[  845.640206][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  845.640391][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  845.640651][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  845.640877][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.641030][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  845.641291][   T12] PKRU: 55555554
[  845.641504][   T12] Call Trace:
[  845.641600][   T12]  <TASK>
[  845.641674][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  845.641836][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.641985][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.642108][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.642227][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.642489][   T12]  default_device_exit_batch+0x38b/0x600
[  845.642614][   T12]  ? generic_xdp_install+0x400/0x400
[  845.642738][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.642863][   T12]  ? unregister_netdev+0x60/0x60
[  845.642985][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.643106][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.643231][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.643475][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.643715][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.643841][   T12]  cleanup_net+0x431/0x890
[  845.643963][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.644086][   T12]  ? process_one_work+0xdb7/0x1410
[  845.644212][   T12]  ? lock_acquire+0x134/0x160
[  845.644338][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.644567][   T12]  process_one_work+0xdf8/0x1410
[  845.644703][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.644826][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.644956][   T12]  worker_thread+0x4f1/0xd60
[  845.645089][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.645213][   T12]  kthread+0x367/0x460
[  845.645307][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.645571][   T12]  ? kthread_affine_node+0x330/0x330
[  845.645701][   T12]  ret_from_fork+0x474/0x6b0
[  845.645829][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.646005][   T12]  ? __switch_to+0x5a3/0xe00
[  845.646129][   T12]  ? kthread_affine_node+0x330/0x330
[  845.646241][   T12]  ret_from_fork_asm+0x11/0x20
[  845.646462][   T12]  </TASK>
[  845.646548][   T12] irq event stamp: 10168245
[  845.646662][   T12] hardirqs last  enabled at (10168253): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.646863][   T12] hardirqs last disabled at (10168260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.647058][   T12] softirqs last  enabled at (10168234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.647251][   T12] softirqs last disabled at (10168043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.647562][   T12] ---[ end trace 0000000000000000 ]---
[  845.656542][   T12] ------------[ cut here ]------------
[  845.656710][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.656962][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.657194][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.657489][   T12] Tainted: [W]=WARN
[  845.657584][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.657741][   T12] Workqueue: netns cleanup_net
[  845.657872][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.658030][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.658481][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  845.658638][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c8bb380 RCX: 1ff4000000018ed5
[  845.658824][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8bb438
[  845.659006][   T12] RBP: ff11000008169000 R08: 1fe2200003917688 R09: ff11000001b051d0
[  845.659186][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  845.659375][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  845.659559][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.659784][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.659938][   T12] CR2: 00000000350b99c8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.660123][   T12] PKRU: 55555554
[  845.660216][   T12] Call Trace:
[  845.660309][   T12]  <TASK>
[  845.660383][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  845.660538][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.660717][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.660840][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.660959][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.661113][   T12]  default_device_exit_batch+0x38b/0x600
[  845.661227][   T12]  ? generic_xdp_install+0x400/0x400
[  845.661346][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.661467][   T12]  ? unregister_netdev+0x60/0x60
[  845.661580][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.661701][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.661824][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.661953][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.662080][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.662210][   T12]  cleanup_net+0x431/0x890
[  845.662331][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.662462][   T12]  ? process_one_work+0xdb7/0x1410
[  845.662584][   T12]  ? lock_acquire+0x134/0x160
[  845.662718][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.662846][   T12]  process_one_work+0xdf8/0x1410
[  845.662975][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.663103][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.663234][   T12]  worker_thread+0x4f1/0xd60
[  845.663368][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.663492][   T12]  kthread+0x367/0x460
[  845.663587][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.663745][   T12]  ? kthread_affine_node+0x330/0x330
[  845.663866][   T12]  ret_from_fork+0x474/0x6b0
[  845.663994][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.664147][   T12]  ? __switch_to+0x5a3/0xe00
[  845.664269][   T12]  ? kthread_affine_node+0x330/0x330
[  845.664422][   T12]  ret_from_fork_asm+0x11/0x20
[  845.664580][   T12]  </TASK>
[  845.664691][   T12] irq event stamp: 10176133
[  845.664839][   T12] hardirqs last  enabled at (10176141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.665070][   T12] hardirqs last disabled at (10176148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.665300][   T12] softirqs last  enabled at (10175616): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  845.665510][   T12] softirqs last disabled at (10175614): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  845.665713][   T12] ---[ end trace 0000000000000000 ]---
[  845.667531][   T12] ------------[ cut here ]------------
[  845.667691][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.667923][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.668138][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.668407][   T12] Tainted: [W]=WARN
[  845.668496][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.668640][   T12] Workqueue: netns cleanup_net
[  845.668768][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.668924][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.669336][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  845.669489][   T12] RAX: 00000000ffffffa6 RBX: ff110000267663c0 RCX: 1ff4000000018ed5
[  845.669662][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026766478
[  845.669845][   T12] RBP: ff1100001780c000 R08: 1fe2200004cecc90 R09: ff11000001b051d0
[  845.670014][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  845.670241][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  845.670486][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.670739][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.670881][   T12] CR2: 00000000350b99c8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.671052][   T12] PKRU: 55555554
[  845.671140][   T12] Call Trace:
[  845.671229][   T12]  <TASK>
[  845.671290][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  845.671451][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.671591][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.671712][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.671830][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.671976][   T12]  default_device_exit_batch+0x38b/0x600
[  845.672090][   T12]  ? generic_xdp_install+0x400/0x400
[  845.672202][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.672323][   T12]  ? unregister_netdev+0x60/0x60
[  845.672443][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.672555][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.672679][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.672801][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.672918][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.673040][   T12]  cleanup_net+0x431/0x890
[  845.673159][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.673276][   T12]  ? process_one_work+0xdb7/0x1410
[  845.673397][   T12]  ? lock_acquire+0x134/0x160
[  845.673525][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.673642][   T12]  process_one_work+0xdf8/0x1410
[  845.673770][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.673884][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.674004][   T12]  worker_thread+0x4f1/0xd60
[  845.674127][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.674243][   T12]  kthread+0x367/0x460
[  845.674334][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.674485][   T12]  ? kthread_affine_node+0x330/0x330
[  845.674601][   T12]  ret_from_fork+0x474/0x6b0
[  845.674731][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.674874][   T12]  ? __switch_to+0x5a3/0xe00
[  845.674988][   T12]  ? kthread_affine_node+0x330/0x330
[  845.675099][   T12]  ret_from_fork_asm+0x11/0x20
[  845.675219][   T12]  </TASK>
[  845.675305][   T12] irq event stamp: 10179159
[  845.675423][   T12] hardirqs last  enabled at (10179169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.675616][   T12] hardirqs last disabled at (10179176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.675817][   T12] softirqs last  enabled at (10178644): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  845.676013][   T12] softirqs last disabled at (10178642): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  845.676209][   T12] ---[ end trace 0000000000000000 ]---
[  845.677649][   T12] ------------[ cut here ]------------
[  845.677807][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.678031][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.678235][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.678500][   T12] Tainted: [W]=WARN
[  845.678591][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.678746][   T12] Workqueue: netns cleanup_net
[  845.678867][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.679014][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.679429][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  845.679573][   T12] RAX: 00000000ffffffa6 RBX: ff11000026766e40 RCX: 1ff4000000018ed5
[  845.679745][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026766ef8
[  845.679914][   T12] RBP: ff11000026e31000 R08: 1fe2200004cecde0 R09: ff11000001b051d0
[  845.680083][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  845.680254][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  845.680429][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.680628][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.680775][   T12] CR2: 00000000350b99c8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.680951][   T12] PKRU: 55555554
[  845.681046][   T12] Call Trace:
[  845.681131][   T12]  <TASK>
[  845.681192][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  845.681346][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.681488][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.681605][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.681723][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.681871][   T12]  default_device_exit_batch+0x38b/0x600
[  845.681986][   T12]  ? generic_xdp_install+0x400/0x400
[  845.682097][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.682212][   T12]  ? unregister_netdev+0x60/0x60
[  845.682324][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.682440][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.682556][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.682680][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.682791][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.682909][   T12]  cleanup_net+0x431/0x890
[  845.683021][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.683132][   T12]  ? process_one_work+0xdb7/0x1410
[  845.683244][   T12]  ? lock_acquire+0x134/0x160
[  845.683362][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.683482][   T12]  process_one_work+0xdf8/0x1410
[  845.683597][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.683716][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.683837][   T12]  worker_thread+0x4f1/0xd60
[  845.683953][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.684066][   T12]  kthread+0x367/0x460
[  845.684152][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.684291][   T12]  ? kthread_affine_node+0x330/0x330
[  845.684413][   T12]  ret_from_fork+0x474/0x6b0
[  845.684529][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.684679][   T12]  ? __switch_to+0x5a3/0xe00
[  845.684795][   T12]  ? kthread_affine_node+0x330/0x330
[  845.684910][   T12]  ret_from_fork_asm+0x11/0x20
[  845.685032][   T12]  </TASK>
[  845.685118][   T12] irq event stamp: 10181917
[  845.685238][   T12] hardirqs last  enabled at (10181925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.685442][   T12] hardirqs last disabled at (10181934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.685639][   T12] softirqs last  enabled at (10181402): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  845.685847][   T12] softirqs last disabled at (10181400): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  845.686086][   T12] ---[ end trace 0000000000000000 ]---
[  845.694912][   T12] ------------[ cut here ]------------
[  845.695085][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  845.695320][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.696204][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.696581][   T12] Tainted: [W]=WARN
[  845.696677][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.696821][   T12] Workqueue: netns cleanup_net
[  845.696946][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.697094][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.697547][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  845.697745][   T12] RAX: 00000000ffffffa6 RBX: ff11000025710040 RCX: 1ff4000000018ed5
[  845.697918][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257100f8
[  845.698083][   T12] RBP: ff11000007619000 R08: 1fe2200004ae2020 R09: ff11000001b051d0
[  845.698249][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  845.698472][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  845.698640][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  845.698840][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.698981][   T12] CR2: 00000000350b99c8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  845.699146][   T12] PKRU: 55555554
[  845.699232][   T12] Call Trace:
[  845.699315][   T12]  <TASK>
[  845.699427][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  845.699571][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.699714][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.699829][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.699941][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  845.700087][   T12]  default_device_exit_batch+0x38b/0x600
[  845.700202][   T12]  ? generic_xdp_install+0x400/0x400
[  845.700318][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.700488][   T12]  ? unregister_netdev+0x60/0x60
[  845.700600][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.700718][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.700833][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.700963][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.701073][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.701192][   T12]  cleanup_net+0x431/0x890
[  845.701307][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.701472][   T12]  ? process_one_work+0xdb7/0x1410
[  845.701590][   T12]  ? lock_acquire+0x134/0x160
[  845.701706][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.701824][   T12]  process_one_work+0xdf8/0x1410
[  845.701940][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.702057][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.702186][   T12]  worker_thread+0x4f1/0xd60
[  845.702306][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.702474][   T12]  kthread+0x367/0x460
[  845.702559][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.702716][   T12]  ? kthread_affine_node+0x330/0x330
[  845.702828][   T12]  ret_from_fork+0x474/0x6b0
[  845.702942][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.703090][   T12]  ? __switch_to+0x5a3/0xe00
[  845.703202][   T12]  ? kthread_affine_node+0x330/0x330
[  845.703314][   T12]  ret_from_fork_asm+0x11/0x20
[  845.703485][   T12]  </TASK>
[  845.703570][   T12] irq event stamp: 10193515
[  845.703687][   T12] hardirqs last  enabled at (10193523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.703883][   T12] hardirqs last disabled at (10193530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.704074][   T12] softirqs last  enabled at (10193504): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.704265][   T12] softirqs last disabled at (10193413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.704507][   T12] ---[ end trace 0000000000000000 ]---
[  845.758639][   T12] ------------[ cut here ]------------
[  845.758881][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  845.759192][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.759941][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.760220][   T12] Tainted: [W]=WARN
[  845.760310][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.760527][   T12] Workqueue: netns cleanup_net
[  845.760657][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.760824][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.761241][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  845.761446][   T12] RAX: 00000000ffffffa6 RBX: ff11000025710900 RCX: 1ff4000000018eaf
[  845.761622][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257109b8
[  845.761815][   T12] RBP: ff11000026cc1000 R08: 1fe2200004ae2138 R09: ff11000001b051d0
[  845.761994][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  845.762169][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  845.762404][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  845.762614][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.762767][   T12] CR2: 00007fca17c2a2a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  845.762943][   T12] PKRU: 55555554
[  845.763032][   T12] Call Trace:
[  845.763118][   T12]  <TASK>
[  845.763181][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  845.763323][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  845.763473][   T12]  netif_close_many+0x2ac/0x640
[  845.763589][   T12]  ? lock_acquire+0x134/0x160
[  845.763727][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.763845][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.763965][   T12]  ? __dev_close_many+0x530/0x530
[  845.764084][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  845.764238][   T12]  ? __rtnl_unlock+0x5b/0x100
[  845.764423][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  845.764573][   T12]  ? mutex_is_locked+0x1c/0x50
[  845.764719][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.764838][   T12]  ? default_device_exit_net+0x78/0x7b0
[  845.764959][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.765110][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  845.765228][   T12]  default_device_exit_batch+0x38b/0x600
[  845.765375][   T12]  ? generic_xdp_install+0x400/0x400
[  845.765491][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.765613][   T12]  ? unregister_netdev+0x60/0x60
[  845.765736][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.765852][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.765972][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.766092][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.766211][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.766331][   T12]  cleanup_net+0x431/0x890
[  845.766463][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.766581][   T12]  ? process_one_work+0xdb7/0x1410
[  845.766717][   T12]  ? lock_acquire+0x134/0x160
[  845.766840][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.766962][   T12]  process_one_work+0xdf8/0x1410
[  845.767092][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.767213][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.767334][   T12]  worker_thread+0x4f1/0xd60
[  845.767460][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.767576][   T12]  kthread+0x367/0x460
[  845.767670][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.767842][   T12]  ? kthread_affine_node+0x330/0x330
[  845.767960][   T12]  ret_from_fork+0x474/0x6b0
[  845.768083][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.768226][   T12]  ? __switch_to+0x5a3/0xe00
[  845.768350][   T12]  ? kthread_affine_node+0x330/0x330
[  845.768465][   T12]  ret_from_fork_asm+0x11/0x20
[  845.768607][   T12]  </TASK>
[  845.768701][   T12] irq event stamp: 10201925
[  845.768817][   T12] hardirqs last  enabled at (10201933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.769023][   T12] hardirqs last disabled at (10201940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.769224][   T12] softirqs last  enabled at (10201700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.769431][   T12] softirqs last disabled at (10201659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.769635][   T12] ---[ end trace 0000000000000000 ]---
[  845.771117][   T12] ------------[ cut here ]------------
[  845.771336][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  845.771682][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  845.771894][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  845.772158][   T12] Tainted: [W]=WARN
[  845.772244][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  845.772456][   T12] Workqueue: netns cleanup_net
[  845.772598][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  845.772751][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  845.773217][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  845.773365][   T12] RAX: 00000000ffffffa6 RBX: ff11000025711a80 RCX: 1ff4000000018ed5
[  845.773530][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025711b38
[  845.773742][   T12] RBP: ff11000026cc1000 R08: 1fe2200004ae2368 R09: ff11000001b051d0
[  845.773918][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  845.774092][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  845.774268][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  845.774499][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  845.774660][   T12] CR2: 00007fca17c2a2a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  845.774841][   T12] PKRU: 55555554
[  845.774930][   T12] Call Trace:
[  845.775018][   T12]  <TASK>
[  845.775081][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  845.775228][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  845.775377][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  845.775497][   T12]  default_device_exit_batch+0x38b/0x600
[  845.775613][   T12]  ? generic_xdp_install+0x400/0x400
[  845.775736][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  845.775848][   T12]  ? unregister_netdev+0x60/0x60
[  845.775961][   T12]  ? rtnl_is_locked+0x15/0x20
[  845.776076][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  845.776192][   T12]  ops_undo_list+0x2ce/0x8f0
[  845.776305][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  845.776438][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  845.776555][   T12]  cleanup_net+0x431/0x890
[  845.776676][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  845.776787][   T12]  ? process_one_work+0xdb7/0x1410
[  845.776904][   T12]  ? lock_acquire+0x134/0x160
[  845.777019][   T12]  ? rcu_is_watching+0x15/0xd0
[  845.777134][   T12]  process_one_work+0xdf8/0x1410
[  845.777253][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  845.777379][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  845.777497][   T12]  worker_thread+0x4f1/0xd60
[  845.777612][   T12]  ? rescuer_thread+0x1320/0x1320
[  845.777729][   T12]  kthread+0x367/0x460
[  845.777817][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  845.777959][   T12]  ? kthread_affine_node+0x330/0x330
[  845.778070][   T12]  ret_from_fork+0x474/0x6b0
[  845.778186][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  845.778328][   T12]  ? __switch_to+0x5a3/0xe00
[  845.778449][   T12]  ? kthread_affine_node+0x330/0x330
[  845.778560][   T12]  ret_from_fork_asm+0x11/0x20
[  845.778683][   T12]  </TASK>
[  845.778772][   T12] irq event stamp: 10205859
[  845.778884][   T12] hardirqs last  enabled at (10205867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  845.779080][   T12] hardirqs last disabled at (10205874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  845.779299][   T12] softirqs last  enabled at (10205494): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  845.779499][   T12] softirqs last disabled at (10205413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  845.779700][   T12] ---[ end trace 0000000000000000 ]---
[  846.080378][T14754] ------------[ cut here ]------------
[  846.080636][T14754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14754
[  846.081060][T14754] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  846.081449][T14754] CPU: 3 UID: 0 PID: 14754 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  846.081866][T14754] Tainted: [W]=WARN
[  846.082020][T14754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  846.082278][T14754] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  846.082556][T14754] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  846.083292][T14754] RSP: 0018:ffa000000b2f7ab0 EFLAGS: 00010286
[  846.083553][T14754] RAX: 00000000ffffffa6 RBX: ff1100002692d700 RCX: 1ff400000165ef1c
[  846.083848][T14754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002692d7b8
[  846.084139][T14754] RBP: ff1100000f5f9000 R08: 1fe2200004d25af8 R09: ff11000026630b80
[  846.084441][T14754] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  846.084745][T14754] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9000
[  846.085050][T14754] FS:  00007f804420c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  846.085420][T14754] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  846.085681][T14754] CR2: 00007f804440dc20 CR3: 000000001c1df004 CR4: 0000000000771ef0
[  846.085991][T14754] PKRU: 55555554
[  846.086146][T14754] Call Trace:
[  846.086299][T14754]  <TASK>
[  846.086419][T14754]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  846.086628][T14754]  ? notifier_call_chain+0xb0/0x320
[  846.086839][T14754]  rtmsg_ifinfo+0x5c/0xb0
[  846.086993][T14754]  register_netdevice+0x137a/0x1980
[  846.087197][T14754]  ? unregister_netdevice_queue+0x470/0x470
[  846.087463][T14754]  register_netdev+0x23/0x40
[  846.087668][T14754]  loopback_net_init+0x7d/0x150
[  846.087875][T14754]  ops_init+0x187/0x560
[  846.088035][T14754]  setup_net+0x11b/0x3b0
[  846.088196][T14754]  ? unregister_pernet_device+0x80/0x80
[  846.088411][T14754]  ? lockdep_init_map_type+0x5d/0x250
[  846.088611][T14754]  ? mutex_init_lockdep+0xf6/0x120
[  846.088820][T14754]  copy_net_ns+0x2fd/0x450
[  846.089025][T14754]  create_new_namespaces+0x371/0xa10
[  846.089232][T14754]  unshare_nsproxy_namespaces+0xa5/0x150
[  846.089441][T14754]  ksys_unshare+0x47e/0x8c0
[  846.089640][T14754]  ? walk_process_tree+0x350/0x350
[  846.089848][T14754]  ? __ia32_sys_open+0x1b0/0x1b0
[  846.090047][T14754]  __x64_sys_unshare+0x34/0x50
[  846.090235][T14754]  ? do_syscall_64+0x82/0xfc0
[  846.090433][T14754]  do_syscall_64+0x117/0xfc0
[  846.090620][T14754]  ? trace_hardirqs_off+0xd/0x30
[  846.090812][T14754]  ? exc_page_fault+0xee/0x100
[  846.091003][T14754]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  846.091249][T14754] RIP: 0033:0x7f80444cebcb
[  846.091473][T14754] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  846.092209][T14754] RSP: 002b:00007ffe8718f018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  846.092535][T14754] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f80444cebcb
[  846.092853][T14754] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  846.093153][T14754] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  846.093466][T14754] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe87191240
[  846.093778][T14754] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe87192712
[  846.094100][T14754]  </TASK>
[  846.094252][T14754] irq event stamp: 25115
[  846.094415][T14754] hardirqs last  enabled at (25125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  846.094776][T14754] hardirqs last disabled at (25132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  846.095126][T14754] softirqs last  enabled at (24594): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  846.095491][T14754] softirqs last disabled at (24592): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  846.095851][T14754] ---[ end trace 0000000000000000 ]---
[  846.133775][T14755] ------------[ cut here ]------------
[  846.134015][T14755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14755
[  846.134382][T14755] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  846.134768][T14755] CPU: 0 UID: 0 PID: 14755 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  846.135185][T14755] Tainted: [W]=WARN
[  846.135359][T14755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  846.135620][T14755] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  846.135910][T14755] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  846.136621][T14755] RSP: 0018:ffa000000b2e7030 EFLAGS: 00010286
[  846.136847][T14755] RAX: 00000000ffffffa6 RBX: ff110000265c6040 RCX: 1ff400000165cdcc
[  846.137108][T14755] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265c60f8
[  846.137409][T14755] RBP: ff1100000f5f9000 R08: 1fe2200004cb8c20 R09: ff1100001cef0b58
[  846.137712][T14755] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  846.137994][T14755] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f9cd1
[  846.138271][T14755] FS:  00007f287b2ec840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  846.138579][T14755] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  846.138845][T14755] CR2: 0000000031008988 CR3: 0000000012632001 CR4: 0000000000771ef0
[  846.139143][T14755] PKRU: 55555554
[  846.139289][T14755] Call Trace:
[  846.139409][T14755]  <TASK>
[  846.139500][T14755]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  846.139647][T14755]  rtmsg_ifinfo+0x5c/0xb0
[  846.139758][T14755]  ? mark_held_locks+0x40/0x70
[  846.139891][T14755]  __dev_notify_flags+0x1b8/0x280
[  846.140021][T14755]  ? netif_change_name+0x8c0/0x8c0
[  846.140144][T14755]  ? __dev_change_flags+0x4a4/0x660
[  846.140267][T14755]  ? netif_set_allmulti+0x250/0x250
[  846.140400][T14755]  ? is_bpf_text_address+0x68/0x110
[  846.140529][T14755]  netif_change_flags+0xfe/0x190
[  846.140657][T14755]  do_setlink.isra.0+0x1cc3/0x2750
[  846.140793][T14755]  ? rtnl_link_get_size+0x350/0x350
[  846.140920][T14755]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  846.141082][T14755]  ? rcu_read_lock_any_held+0x3c/0x90
[  846.141210][T14755]  ? validate_chain+0x38b/0xc20
[  846.141346][T14755]  ? rcu_read_lock_any_held+0x66/0x90
[  846.141473][T14755]  ? stack_depot_save_flags+0x367/0x770
[  846.141598][T14755]  ? __kernel_text_address+0x12/0x30
[  846.141730][T14755]  ? __lock_acquire+0x508/0xc10
[  846.141857][T14755]  ? lock_acquire.part.0+0xbc/0x260
[  846.141983][T14755]  ? rtnl_newlink+0x883/0xef0
[  846.142108][T14755]  ? rcu_is_watching+0x15/0xd0
[  846.142233][T14755]  ? lock_acquire+0x134/0x160
[  846.142365][T14755]  ? rcu_is_watching+0x15/0xd0
[  846.142490][T14755]  ? rcu_is_watching+0x15/0xd0
[  846.142615][T14755]  ? trace_contention_end+0xb3/0x1a0
[  846.142752][T14755]  ? __mutex_lock+0x1db/0x2010
[  846.142879][T14755]  ? __mutex_lock+0x9b2/0x2010
[  846.143005][T14755]  ? rtnl_newlink+0x883/0xef0
[  846.143131][T14755]  ? ww_mutex_lock+0x160/0x160
[  846.143258][T14755]  ? __rtnl_newlink+0x3fa/0xa50
[  846.143390][T14755]  rtnl_newlink+0x8d1/0xef0
[  846.143515][T14755]  ? lock_acquire.part.0+0xbc/0x260
[  846.143643][T14755]  ? find_held_lock+0x2b/0x80
[  846.143772][T14755]  ? __rtnl_newlink+0xa50/0xa50
[  846.143895][T14755]  ? mark_usage+0x61/0x170
[  846.144018][T14755]  ? __lock_release.isra.0+0x6b/0x1a0
[  846.144147][T14755]  ? lock_acquire.part.0+0xbc/0x260
[  846.144270][T14755]  ? find_held_lock+0x2b/0x80
[  846.144405][T14755]  ? __rtnl_newlink+0xa50/0xa50
[  846.144531][T14755]  ? __lock_release.isra.0+0x6b/0x1a0
[  846.144664][T14755]  ? __rtnl_newlink+0xa50/0xa50
[  846.144798][T14755]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  846.144925][T14755]  ? validate_chain+0x38b/0xc20
[  846.145049][T14755]  ? rtnl_link_fill+0x900/0x900
[  846.145172][T14755]  ? __lock_acquire+0x508/0xc10
[  846.145300][T14755]  ? lock_acquire.part.0+0xbc/0x260
[  846.145430][T14755]  ? find_held_lock+0x2b/0x80
[  846.145559][T14755]  netlink_rcv_skb+0x14e/0x3a0
[  846.145693][T14755]  ? rtnl_link_fill+0x900/0x900
[  846.145815][T14755]  ? netlink_ack+0xcd0/0xcd0
[  846.145947][T14755]  ? netlink_deliver_tap+0xc5/0x330
[  846.146072][T14755]  ? netlink_deliver_tap+0x13c/0x330
[  846.146198][T14755]  netlink_unicast+0x486/0x750
[  846.146326][T14755]  ? netlink_attachskb+0x810/0x810
[  846.146460][T14755]  ? __lock_acquire+0x508/0xc10
[  846.146591][T14755]  netlink_sendmsg+0x735/0xc60
[  846.146719][T14755]  ? netlink_unicast+0x750/0x750
[  846.146844][T14755]  ? __might_fault+0x97/0x140
[  846.146974][T14755]  ____sys_sendmsg+0x419/0x850
[  846.147098][T14755]  ? copy_msghdr_from_user+0x2a0/0x460
[  846.147222][T14755]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  846.147380][T14755]  ? move_addr_to_kernel+0x40/0x40
[  846.147509][T14755]  ? stack_depot_save_flags+0x367/0x770
[  846.147634][T14755]  ? validate_chain+0x38b/0xc20
[  846.147764][T14755]  ___sys_sendmsg+0x14e/0x1d0
[  846.147889][T14755]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  846.148047][T14755]  ? copy_msghdr_from_user+0x460/0x460
[  846.148181][T14755]  __sys_sendmsg+0x145/0x1f0
[  846.148306][T14755]  ? __sys_sendmsg_sock+0x20/0x20
[  846.148436][T14755]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  846.148598][T14755]  ? do_raw_spin_unlock+0x59/0x250
[  846.148726][T14755]  ? rcu_is_watching+0x15/0xd0
[  846.148849][T14755]  do_syscall_64+0x117/0xfc0
[  846.148972][T14755]  ? trace_hardirqs_off+0xd/0x30
[  846.149097][T14755]  ? exc_page_fault+0xee/0x100
[  846.149222][T14755]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  846.149383][T14755] RIP: 0033:0x7f287b52608e
[  846.149520][T14755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  846.149965][T14755] RSP: 002b:00007fff85f2e9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  846.150151][T14755] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f287b52608e
[  846.150346][T14755] RDX: 0000000000000000 RSI: 00007fff85f2ea50 RDI: 0000000000000005
[  846.150531][T14755] RBP: 00007fff85f2e9b0 R08: 0000000000000000 R09: 0000000000000000
[  846.150720][T14755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87d
[  846.150907][T14755] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff85f2f120
[  846.151104][T14755]  </TASK>
[  846.151199][T14755] irq event stamp: 17031
[  846.151292][T14755] hardirqs last  enabled at (17039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  846.151514][T14755] hardirqs last disabled at (17048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  846.151729][T14755] softirqs last  enabled at (16100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  846.151946][T14755] softirqs last disabled at (15567): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  846.152162][T14755] ---[ end trace 0000000000000000 ]---
[  846.471965][T14763] ------------[ cut here ]------------
[  846.472232][T14763] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14763
[  846.472655][T14763] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  846.473066][T14763] CPU: 1 UID: 0 PID: 14763 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  846.473508][T14763] Tainted: [W]=WARN
[  846.473664][T14763] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  846.473933][T14763] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  846.474227][T14763] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  846.474969][T14763] RSP: 0018:ffa000000b277ab0 EFLAGS: 00010286
[  846.475260][T14763] RAX: 00000000ffffffa6 RBX: ff11000012e9f540 RCX: 1ff400000164ef1c
[  846.475579][T14763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9f5f8
[  846.475887][T14763] RBP: ff11000010b74000 R08: 1fe22000025d3ec0 R09: ff1100001fd4ae80
[  846.476211][T14763] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  846.476535][T14763] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[  846.476852][T14763] FS:  00007f78a6fac840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  846.477213][T14763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  846.477483][T14763] CR2: 00007f4f94118574 CR3: 000000001c1ea002 CR4: 0000000000771ef0
[  846.477801][T14763] PKRU: 55555554
[  846.477958][T14763] Call Trace:
[  846.478112][T14763]  <TASK>
[  846.478218][T14763]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  846.478432][T14763]  ? notifier_call_chain+0xb0/0x320
[  846.478628][T14763]  rtmsg_ifinfo+0x5c/0xb0
[  846.478791][T14763]  register_netdevice+0x137a/0x1980
[  846.479001][T14763]  ? unregister_netdevice_queue+0x470/0x470
[  846.479260][T14763]  register_netdev+0x23/0x40
[  846.479471][T14763]  loopback_net_init+0x7d/0x150
[  846.479680][T14763]  ops_init+0x187/0x560
[  846.479838][T14763]  setup_net+0x11b/0x3b0
[  846.479993][T14763]  ? unregister_pernet_device+0x80/0x80
[  846.480200][T14763]  ? lockdep_init_map_type+0x5d/0x250
[  846.480413][T14763]  ? mutex_init_lockdep+0xf6/0x120
[  846.480618][T14763]  copy_net_ns+0x2fd/0x450
[  846.480830][T14763]  create_new_namespaces+0x371/0xa10
[  846.481038][T14763]  unshare_nsproxy_namespaces+0xa5/0x150
[  846.481248][T14763]  ksys_unshare+0x47e/0x8c0
[  846.481464][T14763]  ? walk_process_tree+0x350/0x350
[  846.481667][T14763]  ? __ia32_sys_open+0x1b0/0x1b0
[  846.481893][T14763]  __x64_sys_unshare+0x34/0x50
[  846.482105][T14763]  ? do_syscall_64+0x82/0xfc0
[  846.482304][T14763]  do_syscall_64+0x117/0xfc0
[  846.482510][T14763]  ? trace_hardirqs_off+0xd/0x30
[  846.482717][T14763]  ? exc_page_fault+0xee/0x100
[  846.482928][T14763]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  846.483184][T14763] RIP: 0033:0x7f78a726ebcb
[  846.483416][T14763] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  846.484132][T14763] RSP: 002b:00007ffcc58732d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  846.484450][T14763] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f78a726ebcb
[  846.484770][T14763] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  846.485080][T14763] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  846.485385][T14763] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcc5875500
[  846.485689][T14763] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc5876712
[  846.486003][T14763]  </TASK>
[  846.486158][T14763] irq event stamp: 32963
[  846.486313][T14763] hardirqs last  enabled at (32971): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  846.486684][T14763] hardirqs last disabled at (32980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  846.487027][T14763] softirqs last  enabled at (32590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  846.487373][T14763] softirqs last disabled at (32585): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  846.487771][T14763] ---[ end trace 0000000000000000 ]---
[  846.555958][T14764] ------------[ cut here ]------------
[  846.556237][T14764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14764
[  846.556697][T14764] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  846.557103][T14764] CPU: 1 UID: 0 PID: 14764 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  846.557535][T14764] Tainted: [W]=WARN
[  846.557704][T14764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  846.557963][T14764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  846.558230][T14764] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  846.558975][T14764] RSP: 0018:ffa000000b267030 EFLAGS: 00010286
[  846.559239][T14764] RAX: 00000000ffffffa6 RBX: ff11000012e9eac0 RCX: 1ff400000164cdcc
[  846.559668][T14764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9eb78
[  846.559974][T14764] RBP: ff11000010b74000 R08: 1fe22000025d3d70 R09: ff11000012d50b58
[  846.560274][T14764] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  846.560717][T14764] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74cd1
[  846.561024][T14764] FS:  00007f02d54c5840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  846.561521][T14764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  846.561820][T14764] CR2: 0000000025dd7988 CR3: 00000000252d7003 CR4: 0000000000771ef0
[  846.562121][T14764] PKRU: 55555554
[  846.562273][T14764] Call Trace:
[  846.562435][T14764]  <TASK>
[  846.562544][T14764]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  846.562761][T14764]  rtmsg_ifinfo+0x5c/0xb0
[  846.562916][T14764]  ? mark_held_locks+0x40/0x70
[  846.563119][T14764]  __dev_notify_flags+0x1b8/0x280
[  846.563332][T14764]  ? netif_change_name+0x8c0/0x8c0
[  846.563548][T14764]  ? __dev_change_flags+0x4a4/0x660
[  846.563787][T14764]  ? netif_set_allmulti+0x250/0x250
[  846.564000][T14764]  ? is_bpf_text_address+0x68/0x110
[  846.564207][T14764]  netif_change_flags+0xfe/0x190
[  846.564423][T14764]  do_setlink.isra.0+0x1cc3/0x2750
[  846.564627][T14764]  ? rtnl_link_get_size+0x350/0x350
[  846.564833][T14764]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  846.565086][T14764]  ? rcu_read_lock_any_held+0x3c/0x90
[  846.565284][T14764]  ? validate_chain+0x38b/0xc20
[  846.565504][T14764]  ? rcu_read_lock_any_held+0x66/0x90
[  846.565714][T14764]  ? stack_depot_save_flags+0x367/0x770
[  846.565916][T14764]  ? __kernel_text_address+0x12/0x30
[  846.566122][T14764]  ? __lock_acquire+0x508/0xc10
[  846.566327][T14764]  ? lock_acquire.part.0+0xbc/0x260
[  846.566528][T14764]  ? rtnl_newlink+0x883/0xef0
[  846.566728][T14764]  ? rcu_is_watching+0x15/0xd0
[  846.566920][T14764]  ? lock_acquire+0x134/0x160
[  846.567117][T14764]  ? rcu_is_watching+0x15/0xd0
[  846.567316][T14764]  ? rcu_is_watching+0x15/0xd0
[  846.567526][T14764]  ? trace_contention_end+0xb3/0x1a0
[  846.567735][T14764]  ? __mutex_lock+0x1db/0x2010
[  846.567938][T14764]  ? __mutex_lock+0x9b2/0x2010
[  846.568141][T14764]  ? rtnl_newlink+0x883/0xef0
[  846.568359][T14764]  ? ww_mutex_lock+0x160/0x160
[  846.568571][T14764]  ? __rtnl_newlink+0x3fa/0xa50
[  846.568783][T14764]  rtnl_newlink+0x8d1/0xef0
[  846.568986][T14764]  ? lock_acquire.part.0+0xbc/0x260
[  846.569186][T14764]  ? find_held_lock+0x2b/0x80
[  846.569390][T14764]  ? __rtnl_newlink+0xa50/0xa50
[  846.569595][T14764]  ? mark_usage+0x61/0x170
[  846.569838][T14764]  ? __lock_release.isra.0+0x6b/0x1a0
[  846.570048][T14764]  ? lock_acquire.part.0+0xbc/0x260
[  846.570245][T14764]  ? find_held_lock+0x2b/0x80
[  846.570452][T14764]  ? __rtnl_newlink+0xa50/0xa50
[  846.570663][T14764]  ? __lock_release.isra.0+0x6b/0x1a0
[  846.570878][T14764]  ? __rtnl_newlink+0xa50/0xa50
[  846.571069][T14764]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  846.571259][T14764]  ? validate_chain+0x38b/0xc20
[  846.571476][T14764]  ? rtnl_link_fill+0x900/0x900
[  846.571685][T14764]  ? __lock_acquire+0x508/0xc10
[  846.571893][T14764]  ? lock_acquire.part.0+0xbc/0x260
[  846.572088][T14764]  ? find_held_lock+0x2b/0x80
[  846.572294][T14764]  netlink_rcv_skb+0x14e/0x3a0
[  846.572507][T14764]  ? rtnl_link_fill+0x900/0x900
[  846.572722][T14764]  ? netlink_ack+0xcd0/0xcd0
[  846.572935][T14764]  ? netlink_deliver_tap+0xc5/0x330
[  846.573147][T14764]  ? netlink_deliver_tap+0x13c/0x330
[  846.573376][T14764]  netlink_unicast+0x486/0x750
[  846.573592][T14764]  ? netlink_attachskb+0x810/0x810
[  846.573805][T14764]  ? __lock_acquire+0x508/0xc10
[  846.574012][T14764]  netlink_sendmsg+0x735/0xc60
[  846.574212][T14764]  ? netlink_unicast+0x750/0x750
[  846.574424][T14764]  ? __might_fault+0x97/0x140
[  846.574638][T14764]  ____sys_sendmsg+0x419/0x850
[  846.574854][T14764]  ? copy_msghdr_from_user+0x2a0/0x460
[  846.575062][T14764]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  846.575312][T14764]  ? move_addr_to_kernel+0x40/0x40
[  846.575515][T14764]  ? stack_depot_save_flags+0x367/0x770
[  846.575724][T14764]  ? validate_chain+0x38b/0xc20
[  846.575932][T14764]  ___sys_sendmsg+0x14e/0x1d0
[  846.576134][T14764]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  846.576393][T14764]  ? copy_msghdr_from_user+0x460/0x460
[  846.576623][T14764]  __sys_sendmsg+0x145/0x1f0
[  846.576831][T14764]  ? __sys_sendmsg_sock+0x20/0x20
[  846.577036][T14764]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  846.577294][T14764]  ? do_raw_spin_unlock+0x59/0x250
[  846.577504][T14764]  ? rcu_is_watching+0x15/0xd0
[  846.577710][T14764]  do_syscall_64+0x117/0xfc0
[  846.577911][T14764]  ? trace_hardirqs_off+0xd/0x30
[  846.578108][T14764]  ? exc_page_fault+0xee/0x100
[  846.578309][T14764]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  846.578577][T14764] RIP: 0033:0x7f02d56ff08e
[  846.578802][T14764] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  846.579542][T14764] RSP: 002b:00007ffd6625fdb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  846.579877][T14764] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f02d56ff08e
[  846.580169][T14764] RDX: 0000000000000000 RSI: 00007ffd6625fe60 RDI: 0000000000000005
[  846.580468][T14764] RBP: 00007ffd6625fdc0 R08: 0000000000000000 R09: 0000000000000000
[  846.580773][T14764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87d
[  846.581080][T14764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd66260530
[  846.581402][T14764]  </TASK>
[  846.581561][T14764] irq event stamp: 29983
[  846.581724][T14764] hardirqs last  enabled at (29991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  846.582084][T14764] hardirqs last disabled at (29998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  846.582445][T14764] softirqs last  enabled at (29222): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  846.582793][T14764] softirqs last disabled at (29189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  846.583141][T14764] ---[ end trace 0000000000000000 ]---
[  846.974523][T14772] ------------[ cut here ]------------
[  846.974764][T14772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14772
[  846.975026][T14772] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  846.975266][T14772] CPU: 3 UID: 0 PID: 14772 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  846.975534][T14772] Tainted: [W]=WARN
[  846.975652][T14772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  846.975823][T14772] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  846.976022][T14772] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  846.976551][T14772] RSP: 0018:ffa000000b1c6e30 EFLAGS: 00010286
[  846.976732][T14772] RAX: 00000000ffffffa6 RBX: ff1100002692f540 RCX: 1ff4000001638d8c
[  846.976942][T14772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002692f5f8
[  846.977148][T14772] RBP: ff11000010a49000 R08: 1fe2200004d25ec0 R09: ff11000025400b80
[  846.977433][T14772] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  846.977638][T14772] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002543d908
[  846.977853][T14772] FS:  00007f8101253840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  846.978097][T14772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  846.978297][T14772] CR2: 000000000042ebe0 CR3: 00000000178dc002 CR4: 0000000000771ef0
[  846.978606][T14772] PKRU: 55555554
[  846.978750][T14772] Call Trace:
[  846.978895][T14772]  <TASK>
[  846.978998][T14772]  ? io_schedule_timeout+0x140/0x140
[  846.979201][T14772]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  846.979420][T14772]  rtmsg_ifinfo+0x5c/0xb0
[  846.979571][T14772]  ? mark_held_locks+0x40/0x70
[  846.979785][T14772]  __dev_notify_flags+0x1b8/0x280
[  846.979950][T14772]  ? lockdep_hardirqs_on+0x8c/0x130
[  846.980114][T14772]  ? irqentry_exit+0x21c/0x710
[  846.980250][T14772]  ? irqentry_exit+0x21c/0x710
[  846.980394][T14772]  ? netif_change_name+0x8c0/0x8c0
[  846.980531][T14772]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  846.980712][T14772]  ? __queue_work+0x315/0xc00
[  846.980860][T14772]  rtnl_configure_link+0x1ac/0x390
[  846.980998][T14772]  veth_newlink+0x330/0x8d0
[  846.981139][T14772]  ? veth_poll_controller+0x10/0x10
[  846.981281][T14772]  ? kasan_save_stack+0x2f/0x50
[  846.981428][T14772]  ? kasan_save_track+0x14/0x30
[  846.981570][T14772]  ? __kasan_kmalloc+0x7b/0x90
[  846.981805][T14772]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  846.982022][T14772]  ? alloc_netdev_mqs+0xe85/0x1490
[  846.982221][T14772]  ? rtnl_af_lookup+0x290/0x290
[  846.982433][T14772]  ? alloc_netdev_mqs+0xed0/0x1490
[  846.982632][T14772]  ? rtnl_create_link+0x169/0xf20
[  846.982789][T14772]  rtnl_newlink_create+0x2da/0x780
[  846.982927][T14772]  ? rtnl_create_link+0xf20/0xf20
[  846.983061][T14772]  ? __dev_get_by_name+0x12/0x50
[  846.983195][T14772]  ? rtnl_dev_get+0xd7/0x170
[  846.983351][T14772]  __rtnl_newlink+0x22b/0xa50
[  846.983523][T14772]  rtnl_newlink+0x8d1/0xef0
[  846.983726][T14772]  ? lock_acquire.part.0+0xbc/0x260
[  846.983920][T14772]  ? find_held_lock+0x2b/0x80
[  846.984118][T14772]  ? __rtnl_newlink+0xa50/0xa50
[  846.984311][T14772]  ? mark_usage+0x61/0x170
[  846.984488][T14772]  ? __lock_release.isra.0+0x6b/0x1a0
[  846.984665][T14772]  ? __lock_release.isra.0+0x6b/0x1a0
[  846.984904][T14772]  ? __rtnl_newlink+0xa50/0xa50
[  846.985041][T14772]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  846.985174][T14772]  ? validate_chain+0x38b/0xc20
[  846.985308][T14772]  ? rtnl_link_fill+0x900/0x900
[  846.985542][T14772]  ? __lock_acquire+0x508/0xc10
[  846.985724][T14772]  ? lock_acquire.part.0+0xbc/0x260
[  846.985931][T14772]  ? find_held_lock+0x2b/0x80
[  846.986113][T14772]  netlink_rcv_skb+0x14e/0x3a0
[  846.986364][T14772]  ? rtnl_link_fill+0x900/0x900
[  846.986492][T14772]  ? netlink_ack+0xcd0/0xcd0
[  846.986625][T14772]  ? netlink_deliver_tap+0xc5/0x330
[  846.986754][T14772]  ? netlink_deliver_tap+0x13c/0x330
[  846.986975][T14772]  netlink_unicast+0x486/0x750
[  846.987104][T14772]  ? netlink_attachskb+0x810/0x810
[  846.987275][T14772]  ? __lock_acquire+0x508/0xc10
[  846.987527][T14772]  netlink_sendmsg+0x735/0xc60
[  846.987690][T14772]  ? netlink_unicast+0x750/0x750
[  846.987817][T14772]  ? __might_fault+0x97/0x140
[  846.987948][T14772]  ____sys_sendmsg+0x419/0x850
[  846.988077][T14772]  ? copy_msghdr_from_user+0x2a0/0x460
[  846.988291][T14772]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  846.988451][T14772]  ? move_addr_to_kernel+0x40/0x40
[  846.988649][T14772]  ___sys_sendmsg+0x14e/0x1d0
[  846.988911][T14772]  ? copy_msghdr_from_user+0x460/0x460
[  846.989042][T14772]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  846.989202][T14772]  ? do_sys_openat2+0xfd/0x170
[  846.989330][T14772]  __sys_sendmsg+0x145/0x1f0
[  846.989559][T14772]  ? __sys_sendmsg_sock+0x20/0x20
[  846.989721][T14772]  ? fpregs_restore_userregs+0x14b/0x310
[  846.989853][T14772]  ? rcu_is_watching+0x15/0xd0
[  846.989981][T14772]  do_syscall_64+0x117/0xfc0
[  846.990199][T14772]  ? trace_hardirqs_off+0xd/0x30
[  846.990351][T14772]  ? exc_page_fault+0xee/0x100
[  846.990487][T14772]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  846.990644][T14772] RIP: 0033:0x7f810148d08e
[  846.990890][T14772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  846.991456][T14772] RSP: 002b:00007ffe60af81f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  846.991680][T14772] RAX: ffffffffffffffda RBX: 00007ffe60af8998 RCX: 00007f810148d08e
[  846.991894][T14772] RDX: 0000000000000000 RSI: 00007ffe60af82a0 RDI: 0000000000000005
[  846.992188][T14772] RBP: 00007ffe60af8200 R08: 0000000000000000 R09: 0000000000000000
[  846.992383][T14772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87e
[  846.992577][T14772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60af8960
[  846.992879][T14772]  </TASK>
[  846.992978][T14772] irq event stamp: 19137
[  846.993084][T14772] hardirqs last  enabled at (19145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  846.993406][T14772] hardirqs last disabled at (19154): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  846.993733][T14772] softirqs last  enabled at (18502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  846.994047][T14772] softirqs last disabled at (18497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  846.994562][T14772] ---[ end trace 0000000000000000 ]---
[  847.010930][T14772] ------------[ cut here ]------------
[  847.011255][T14772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14772
[  847.012787][T14772] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.013213][T14772] CPU: 0 UID: 0 PID: 14772 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.013648][T14772] Tainted: [W]=WARN
[  847.013808][T14772] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.014135][T14772] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.014480][T14772] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.015273][T14772] RSP: 0018:ffa000000b1c71b0 EFLAGS: 00010286
[  847.015561][T14772] RAX: 00000000ffffffa6 RBX: ff110000250be900 RCX: 1ff4000001638dfc
[  847.015896][T14772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250be9b8
[  847.016231][T14772] RBP: ff11000005b5c000 R08: 1fe2200004a17d38 R09: ff11000025400b80
[  847.016548][T14772] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  847.016860][T14772] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  847.017170][T14772] FS:  00007f8101253840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  847.017551][T14772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.017812][T14772] CR2: 0000563d72a3bd5c CR3: 00000000178dc001 CR4: 0000000000771ef0
[  847.018150][T14772] PKRU: 55555554
[  847.018309][T14772] Call Trace:
[  847.018476][T14772]  <TASK>
[  847.018585][T14772]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.018804][T14772]  rtmsg_ifinfo+0x5c/0xb0
[  847.018979][T14772]  __dev_notify_flags+0x1b8/0x280
[  847.019199][T14772]  ? netif_change_name+0x8c0/0x8c0
[  847.019416][T14772]  ? rtnl_af_lookup+0x290/0x290
[  847.019622][T14772]  ? alloc_netdev_mqs+0xed0/0x1490
[  847.019837][T14772]  rtnl_configure_link+0x1ac/0x390
[  847.020044][T14772]  rtnl_newlink_create+0x353/0x780
[  847.020270][T14772]  ? rtnl_create_link+0xf20/0xf20
[  847.020491][T14772]  ? __dev_get_by_name+0x12/0x50
[  847.020713][T14772]  ? rtnl_dev_get+0xd7/0x170
[  847.020944][T14772]  __rtnl_newlink+0x22b/0xa50
[  847.021173][T14772]  rtnl_newlink+0x8d1/0xef0
[  847.021441][T14772]  ? lock_acquire.part.0+0xbc/0x260
[  847.021674][T14772]  ? find_held_lock+0x2b/0x80
[  847.021909][T14772]  ? __rtnl_newlink+0xa50/0xa50
[  847.022120][T14772]  ? mark_usage+0x61/0x170
[  847.022367][T14772]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.022595][T14772]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.022806][T14772]  ? __rtnl_newlink+0xa50/0xa50
[  847.023010][T14772]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.023209][T14772]  ? validate_chain+0x38b/0xc20
[  847.023454][T14772]  ? rtnl_link_fill+0x900/0x900
[  847.023672][T14772]  ? __lock_acquire+0x508/0xc10
[  847.023888][T14772]  ? lock_acquire.part.0+0xbc/0x260
[  847.024103][T14772]  ? find_held_lock+0x2b/0x80
[  847.024311][T14772]  netlink_rcv_skb+0x14e/0x3a0
[  847.024549][T14772]  ? rtnl_link_fill+0x900/0x900
[  847.024767][T14772]  ? netlink_ack+0xcd0/0xcd0
[  847.024986][T14772]  ? netlink_deliver_tap+0xc5/0x330
[  847.025191][T14772]  ? netlink_deliver_tap+0x13c/0x330
[  847.025411][T14772]  netlink_unicast+0x486/0x750
[  847.025646][T14772]  ? netlink_attachskb+0x810/0x810
[  847.025870][T14772]  ? __lock_acquire+0x508/0xc10
[  847.026087][T14772]  netlink_sendmsg+0x735/0xc60
[  847.026294][T14772]  ? netlink_unicast+0x750/0x750
[  847.026512][T14772]  ? __might_fault+0x97/0x140
[  847.026841][T14772]  ____sys_sendmsg+0x419/0x850
[  847.027078][T14772]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.027285][T14772]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.027560][T14772]  ? move_addr_to_kernel+0x40/0x40
[  847.027882][T14772]  ___sys_sendmsg+0x14e/0x1d0
[  847.028113][T14772]  ? copy_msghdr_from_user+0x460/0x460
[  847.028351][T14772]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  847.028617][T14772]  ? do_sys_openat2+0xfd/0x170
[  847.028827][T14772]  __sys_sendmsg+0x145/0x1f0
[  847.029041][T14772]  ? __sys_sendmsg_sock+0x20/0x20
[  847.029301][T14772]  ? fpregs_restore_userregs+0x14b/0x310
[  847.029535][T14772]  ? rcu_is_watching+0x15/0xd0
[  847.029774][T14772]  do_syscall_64+0x117/0xfc0
[  847.029987][T14772]  ? trace_hardirqs_off+0xd/0x30
[  847.030198][T14772]  ? exc_page_fault+0xee/0x100
[  847.030437][T14772]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.030708][T14772] RIP: 0033:0x7f810148d08e
[  847.030931][T14772] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.031640][T14772] RSP: 002b:00007ffe60af81f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.031973][T14772] RAX: ffffffffffffffda RBX: 00007ffe60af8998 RCX: 00007f810148d08e
[  847.032286][T14772] RDX: 0000000000000000 RSI: 00007ffe60af82a0 RDI: 0000000000000005
[  847.032622][T14772] RBP: 00007ffe60af8200 R08: 0000000000000000 R09: 0000000000000000
[  847.032973][T14772] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87e
[  847.033286][T14772] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe60af8960
[  847.033612][T14772]  </TASK>
[  847.033797][T14772] irq event stamp: 30893
[  847.033956][T14772] hardirqs last  enabled at (30901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.034324][T14772] hardirqs last disabled at (30908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.034689][T14772] softirqs last  enabled at (30154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.035064][T14772] softirqs last disabled at (29373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.035432][T14772] ---[ end trace 0000000000000000 ]---
[  847.152786][T14775] ------------[ cut here ]------------
[  847.153096][T14775] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14775
[  847.153543][T14775] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.153964][T14775] CPU: 2 UID: 0 PID: 14775 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.154401][T14775] Tainted: [W]=WARN
[  847.154576][T14775] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.154976][T14775] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.155277][T14775] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.155980][T14775] RSP: 0018:ffa000000b1a7030 EFLAGS: 00010286
[  847.156300][T14775] RAX: 00000000ffffffa6 RBX: ff11000026766ac0 RCX: 1ff4000001634dcc
[  847.156708][T14775] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026766b78
[  847.157087][T14775] RBP: ff11000005b5c000 R08: 1fe2200004cecd70 R09: ff11000025645158
[  847.157462][T14775] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  847.157797][T14775] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5ccd1
[  847.158096][T14775] FS:  00007f4c0913a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  847.158451][T14775] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.158733][T14775] CR2: 0000000015f3e988 CR3: 0000000015ef3004 CR4: 0000000000771ef0
[  847.159073][T14775] PKRU: 55555554
[  847.159244][T14775] Call Trace:
[  847.159457][T14775]  <TASK>
[  847.159604][T14775]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.159865][T14775]  rtmsg_ifinfo+0x5c/0xb0
[  847.160058][T14775]  ? mark_held_locks+0x40/0x70
[  847.160303][T14775]  __dev_notify_flags+0x1b8/0x280
[  847.160555][T14775]  ? netif_change_name+0x8c0/0x8c0
[  847.160803][T14775]  ? __dev_change_flags+0x4a4/0x660
[  847.161061][T14775]  ? netif_set_allmulti+0x250/0x250
[  847.161380][T14775]  ? is_bpf_text_address+0x68/0x110
[  847.161640][T14775]  netif_change_flags+0xfe/0x190
[  847.161917][T14775]  do_setlink.isra.0+0x1cc3/0x2750
[  847.162147][T14775]  ? rtnl_link_get_size+0x350/0x350
[  847.162555][T14775]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  847.162901][T14775]  ? rcu_read_lock_any_held+0x3c/0x90
[  847.163263][T14775]  ? validate_chain+0x38b/0xc20
[  847.163624][T14775]  ? rcu_read_lock_any_held+0x66/0x90
[  847.163989][T14775]  ? stack_depot_save_flags+0x367/0x770
[  847.164323][T14775]  ? __kernel_text_address+0x12/0x30
[  847.164564][T14775]  ? __lock_acquire+0x508/0xc10
[  847.164924][T14775]  ? lock_acquire.part.0+0xbc/0x260
[  847.165178][T14775]  ? rtnl_newlink+0x883/0xef0
[  847.165450][T14775]  ? rcu_is_watching+0x15/0xd0
[  847.165721][T14775]  ? lock_acquire+0x134/0x160
[  847.165978][T14775]  ? rcu_is_watching+0x15/0xd0
[  847.166231][T14775]  ? rcu_is_watching+0x15/0xd0
[  847.166519][T14775]  ? trace_contention_end+0xb3/0x1a0
[  847.166756][T14775]  ? __mutex_lock+0x1db/0x2010
[  847.166997][T14775]  ? __mutex_lock+0x9b2/0x2010
[  847.167227][T14775]  ? rtnl_newlink+0x883/0xef0
[  847.167456][T14775]  ? ww_mutex_lock+0x160/0x160
[  847.167712][T14775]  ? __rtnl_newlink+0x3fa/0xa50
[  847.167937][T14775]  rtnl_newlink+0x8d1/0xef0
[  847.168171][T14775]  ? lock_acquire.part.0+0xbc/0x260
[  847.168419][T14775]  ? find_held_lock+0x2b/0x80
[  847.168630][T14775]  ? __rtnl_newlink+0xa50/0xa50
[  847.168847][T14775]  ? mark_usage+0x61/0x170
[  847.169073][T14775]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.169318][T14775]  ? lock_acquire.part.0+0xbc/0x260
[  847.169552][T14775]  ? find_held_lock+0x2b/0x80
[  847.169805][T14775]  ? __rtnl_newlink+0xa50/0xa50
[  847.170066][T14775]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.170326][T14775]  ? __rtnl_newlink+0xa50/0xa50
[  847.170617][T14775]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.170876][T14775]  ? validate_chain+0x38b/0xc20
[  847.171100][T14775]  ? rtnl_link_fill+0x900/0x900
[  847.171386][T14775]  ? __lock_acquire+0x508/0xc10
[  847.171626][T14775]  ? lock_acquire.part.0+0xbc/0x260
[  847.171866][T14775]  ? find_held_lock+0x2b/0x80
[  847.172111][T14775]  netlink_rcv_skb+0x14e/0x3a0
[  847.172377][T14775]  ? rtnl_link_fill+0x900/0x900
[  847.172620][T14775]  ? netlink_ack+0xcd0/0xcd0
[  847.172846][T14775]  ? netlink_deliver_tap+0xc5/0x330
[  847.173069][T14775]  ? netlink_deliver_tap+0x13c/0x330
[  847.173332][T14775]  netlink_unicast+0x486/0x750
[  847.173610][T14775]  ? netlink_attachskb+0x810/0x810
[  847.173872][T14775]  ? __lock_acquire+0x508/0xc10
[  847.174148][T14775]  netlink_sendmsg+0x735/0xc60
[  847.174420][T14775]  ? netlink_unicast+0x750/0x750
[  847.174671][T14775]  ? __might_fault+0x97/0x140
[  847.174913][T14775]  ____sys_sendmsg+0x419/0x850
[  847.175164][T14775]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.175406][T14775]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.175702][T14775]  ? move_addr_to_kernel+0x40/0x40
[  847.175966][T14775]  ? stack_depot_save_flags+0x367/0x770
[  847.176209][T14775]  ? validate_chain+0x38b/0xc20
[  847.176441][T14775]  ___sys_sendmsg+0x14e/0x1d0
[  847.176658][T14775]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  847.176974][T14775]  ? copy_msghdr_from_user+0x460/0x460
[  847.177226][T14775]  __sys_sendmsg+0x145/0x1f0
[  847.177507][T14775]  ? __sys_sendmsg_sock+0x20/0x20
[  847.177773][T14775]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  847.178083][T14775]  ? do_raw_spin_unlock+0x59/0x250
[  847.178337][T14775]  ? rcu_is_watching+0x15/0xd0
[  847.178629][T14775]  do_syscall_64+0x117/0xfc0
[  847.178885][T14775]  ? trace_hardirqs_off+0xd/0x30
[  847.179105][T14775]  ? exc_page_fault+0xee/0x100
[  847.179362][T14775]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.179657][T14775] RIP: 0033:0x7f4c0937408e
[  847.179922][T14775] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.180567][T14775] RSP: 002b:00007ffe765f7810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.180876][T14775] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4c0937408e
[  847.181235][T14775] RDX: 0000000000000000 RSI: 00007ffe765f78c0 RDI: 0000000000000005
[  847.181575][T14775] RBP: 00007ffe765f7820 R08: 0000000000000000 R09: 0000000000000000
[  847.181960][T14775] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87e
[  847.182309][T14775] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe765f7f90
[  847.182696][T14775]  </TASK>
[  847.182913][T14775] irq event stamp: 17377
[  847.183121][T14775] hardirqs last  enabled at (17387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.183499][T14775] hardirqs last disabled at (17398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.183860][T14775] softirqs last  enabled at (17188): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.184248][T14775] softirqs last disabled at (17175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.184626][T14775] ---[ end trace 0000000000000000 ]---
[  847.311268][T14778] ------------[ cut here ]------------
[  847.311595][T14778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14778
[  847.312011][T14778] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.312310][T14778] CPU: 2 UID: 0 PID: 14778 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.312650][T14778] Tainted: [W]=WARN
[  847.312802][T14778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.313011][T14778] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.313232][T14778] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.313838][T14778] RSP: 0018:ffa000000b187030 EFLAGS: 00010286
[  847.314134][T14778] RAX: 00000000ffffffa6 RBX: ff1100002692dc40 RCX: 1ff4000001630dcc
[  847.314443][T14778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002692dcf8
[  847.314762][T14778] RBP: ff11000010a49000 R08: 1fe2200004d25ba0 R09: ff1100002714d158
[  847.315129][T14778] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  847.315559][T14778] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49cd1
[  847.315994][T14778] FS:  00007fecd4759840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  847.316535][T14778] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.316982][T14778] CR2: 00000000301e1988 CR3: 0000000026da4003 CR4: 0000000000771ef0
[  847.317460][T14778] PKRU: 55555554
[  847.317771][T14778] Call Trace:
[  847.318044][T14778]  <TASK>
[  847.318203][T14778]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.318471][T14778]  rtmsg_ifinfo+0x5c/0xb0
[  847.318670][T14778]  ? mark_held_locks+0x40/0x70
[  847.318924][T14778]  __dev_notify_flags+0x1b8/0x280
[  847.319165][T14778]  ? netif_change_name+0x8c0/0x8c0
[  847.319409][T14778]  ? __dev_change_flags+0x4a4/0x660
[  847.319644][T14778]  ? netif_set_allmulti+0x250/0x250
[  847.319883][T14778]  ? is_bpf_text_address+0x68/0x110
[  847.320138][T14778]  netif_change_flags+0xfe/0x190
[  847.320395][T14778]  do_setlink.isra.0+0x1cc3/0x2750
[  847.320635][T14778]  ? rtnl_link_get_size+0x350/0x350
[  847.320885][T14778]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  847.321197][T14778]  ? rcu_read_lock_any_held+0x3c/0x90
[  847.321450][T14778]  ? validate_chain+0x38b/0xc20
[  847.321694][T14778]  ? rcu_read_lock_any_held+0x66/0x90
[  847.321932][T14778]  ? stack_depot_save_flags+0x367/0x770
[  847.322175][T14778]  ? __kernel_text_address+0x12/0x30
[  847.322450][T14778]  ? __lock_acquire+0x508/0xc10
[  847.322726][T14778]  ? lock_acquire.part.0+0xbc/0x260
[  847.323000][T14778]  ? rtnl_newlink+0x883/0xef0
[  847.323263][T14778]  ? rcu_is_watching+0x15/0xd0
[  847.323519][T14778]  ? lock_acquire+0x134/0x160
[  847.323699][T14778]  ? rcu_is_watching+0x15/0xd0
[  847.323870][T14778]  ? rcu_is_watching+0x15/0xd0
[  847.324043][T14778]  ? trace_contention_end+0xb3/0x1a0
[  847.324216][T14778]  ? __mutex_lock+0x1db/0x2010
[  847.324401][T14778]  ? __mutex_lock+0x9b2/0x2010
[  847.324579][T14778]  ? rtnl_newlink+0x883/0xef0
[  847.324773][T14778]  ? ww_mutex_lock+0x160/0x160
[  847.324987][T14778]  ? __rtnl_newlink+0x3fa/0xa50
[  847.325160][T14778]  rtnl_newlink+0x8d1/0xef0
[  847.325330][T14778]  ? lock_acquire.part.0+0xbc/0x260
[  847.325511][T14778]  ? find_held_lock+0x2b/0x80
[  847.325701][T14778]  ? __rtnl_newlink+0xa50/0xa50
[  847.325870][T14778]  ? mark_usage+0x61/0x170
[  847.326045][T14778]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.326218][T14778]  ? lock_acquire.part.0+0xbc/0x260
[  847.326398][T14778]  ? find_held_lock+0x2b/0x80
[  847.326567][T14778]  ? __rtnl_newlink+0xa50/0xa50
[  847.326743][T14778]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.326913][T14778]  ? __rtnl_newlink+0xa50/0xa50
[  847.327081][T14778]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.327273][T14778]  ? validate_chain+0x38b/0xc20
[  847.327458][T14778]  ? rtnl_link_fill+0x900/0x900
[  847.327624][T14778]  ? __lock_acquire+0x508/0xc10
[  847.327802][T14778]  ? lock_acquire.part.0+0xbc/0x260
[  847.327969][T14778]  ? find_held_lock+0x2b/0x80
[  847.328143][T14778]  netlink_rcv_skb+0x14e/0x3a0
[  847.328312][T14778]  ? rtnl_link_fill+0x900/0x900
[  847.328501][T14778]  ? netlink_ack+0xcd0/0xcd0
[  847.328689][T14778]  ? netlink_deliver_tap+0xc5/0x330
[  847.328872][T14778]  ? netlink_deliver_tap+0x13c/0x330
[  847.329045][T14778]  netlink_unicast+0x486/0x750
[  847.329218][T14778]  ? netlink_attachskb+0x810/0x810
[  847.329403][T14778]  ? __lock_acquire+0x508/0xc10
[  847.329574][T14778]  netlink_sendmsg+0x735/0xc60
[  847.329753][T14778]  ? netlink_unicast+0x750/0x750
[  847.329922][T14778]  ? __might_fault+0x97/0x140
[  847.330125][T14778]  ____sys_sendmsg+0x419/0x850
[  847.330291][T14778]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.330472][T14778]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.330666][T14778]  ? move_addr_to_kernel+0x40/0x40
[  847.330843][T14778]  ? stack_depot_save_flags+0x367/0x770
[  847.331015][T14778]  ? validate_chain+0x38b/0xc20
[  847.331185][T14778]  ___sys_sendmsg+0x14e/0x1d0
[  847.331385][T14778]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  847.331586][T14778]  ? copy_msghdr_from_user+0x460/0x460
[  847.331773][T14778]  __sys_sendmsg+0x145/0x1f0
[  847.331944][T14778]  ? __sys_sendmsg_sock+0x20/0x20
[  847.332114][T14778]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  847.332331][T14778]  ? do_raw_spin_unlock+0x59/0x250
[  847.332515][T14778]  ? rcu_is_watching+0x15/0xd0
[  847.332698][T14778]  do_syscall_64+0x117/0xfc0
[  847.332868][T14778]  ? trace_hardirqs_off+0xd/0x30
[  847.333038][T14778]  ? exc_page_fault+0xee/0x100
[  847.333208][T14778]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.333426][T14778] RIP: 0033:0x7fecd499308e
[  847.333606][T14778] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.334105][T14778] RSP: 002b:00007ffdc1d05c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.334337][T14778] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fecd499308e
[  847.334575][T14778] RDX: 0000000000000000 RSI: 00007ffdc1d05d10 RDI: 0000000000000005
[  847.334837][T14778] RBP: 00007ffdc1d05c70 R08: 0000000000000000 R09: 0000000000000000
[  847.335066][T14778] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87e
[  847.335297][T14778] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc1d063e0
[  847.335544][T14778]  </TASK>
[  847.335692][T14778] irq event stamp: 16891
[  847.335829][T14778] hardirqs last  enabled at (16901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.336095][T14778] hardirqs last disabled at (16910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.336392][T14778] softirqs last  enabled at (16008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.336654][T14778] softirqs last disabled at (16001): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.336930][T14778] ---[ end trace 0000000000000000 ]---
[  847.339285][T12854] ------------[ cut here ]------------
[  847.339505][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/12854
[  847.339886][T12854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.340241][T12854] CPU: 0 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.340688][T12854] Tainted: [W]=WARN
[  847.340821][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.341049][T12854] Workqueue: events_unbound linkwatch_event
[  847.341280][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.341629][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.342448][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  847.342731][T12854] RAX: 00000000ffffffa6 RBX: ff110000254fa740 RCX: 1ff4000000cfdf02
[  847.343048][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254fa7f8
[  847.343363][T12854] RBP: ff11000005b5c000 R08: 1fe2200004a9f500 R09: ff11000026632ea8
[  847.343644][T12854] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  847.343921][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  847.344215][T12854] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  847.344570][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.344796][T12854] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  847.345057][T12854] PKRU: 55555554
[  847.345186][T12854] Call Trace:
[  847.345316][T12854]  <TASK>
[  847.345425][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.345621][T12854]  ? notifier_call_chain+0xb0/0x320
[  847.345827][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  847.345976][T12854]  netif_state_change+0x155/0x340
[  847.346168][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  847.346414][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  847.346637][T12854]  __linkwatch_run_queue+0x34c/0x750
[  847.346835][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  847.347027][T12854]  linkwatch_event+0x7f/0xb0
[  847.347228][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  847.347426][T12854]  process_one_work+0xdf8/0x1410
[  847.347631][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  847.347817][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  847.348006][T12854]  worker_thread+0x4f1/0xd60
[  847.348185][T12854]  ? rescuer_thread+0x1320/0x1320
[  847.348380][T12854]  ? __kthread_parkme+0xbd/0x210
[  847.348565][T12854]  ? rescuer_thread+0x1320/0x1320
[  847.348754][T12854]  kthread+0x367/0x460
[  847.348889][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  847.349123][T12854]  ? kthread_affine_node+0x330/0x330
[  847.349325][T12854]  ret_from_fork+0x474/0x6b0
[  847.349535][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  847.349770][T12854]  ? __switch_to+0x5a3/0xe00
[  847.349978][T12854]  ? kthread_affine_node+0x330/0x330
[  847.350174][T12854]  ret_from_fork_asm+0x11/0x20
[  847.350388][T12854]  </TASK>
[  847.350524][T12854] irq event stamp: 498955
[  847.350663][T12854] hardirqs last  enabled at (498963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.350980][T12854] hardirqs last disabled at (498970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.351287][T12854] softirqs last  enabled at (498734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.351636][T12854] softirqs last disabled at (498729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.351962][T12854] ---[ end trace 0000000000000000 ]---
[  847.386607][T14779] ------------[ cut here ]------------
[  847.386820][T14779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14779
[  847.387120][T14779] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.387421][T14779] CPU: 2 UID: 0 PID: 14779 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.387727][T14779] Tainted: [W]=WARN
[  847.387871][T14779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.388077][T14779] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.388289][T14779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.388925][T14779] RSP: 0018:ffa000000b177150 EFLAGS: 00010286
[  847.389252][T14779] RAX: 00000000ffffffa6 RBX: ff110000254fb540 RCX: 1ff400000162edf0
[  847.389602][T14779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254fb5f8
[  847.389951][T14779] RBP: ff11000010a49000 R08: 1fe2200004a9f6c0 R09: ff11000027148b58
[  847.390245][T14779] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  847.390503][T14779] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002556bbc0
[  847.390736][T14779] FS:  00007ffbe27b0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  847.391063][T14779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.391279][T14779] CR2: 00000000004ecd10 CR3: 0000000017e72005 CR4: 0000000000771ef0
[  847.391524][T14779] PKRU: 55555554
[  847.391662][T14779] Call Trace:
[  847.391822][T14779]  <TASK>
[  847.391938][T14779]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.392113][T14779]  ? notifier_call_chain+0xb0/0x320
[  847.392288][T14779]  rtmsg_ifinfo+0x5c/0xb0
[  847.392442][T14779]  netif_state_change+0x155/0x340
[  847.392612][T14779]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  847.392833][T14779]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  847.393041][T14779]  linkwatch_sync_dev+0x88/0x1c0
[  847.393218][T14779]  rtnl_getlink+0x8e4/0xeb0
[  847.393411][T14779]  ? lock_acquire.part.0+0xbc/0x260
[  847.393579][T14779]  ? find_held_lock+0x2b/0x80
[  847.393788][T14779]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  847.393959][T14779]  ? mark_usage+0x61/0x170
[  847.394125][T14779]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.394291][T14779]  ? __lock_acquire+0x508/0xc10
[  847.394490][T14779]  ? lock_acquire.part.0+0xbc/0x260
[  847.394668][T14779]  ? find_held_lock+0x2b/0x80
[  847.394907][T14779]  ? mark_usage+0x61/0x170
[  847.395116][T14779]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.395315][T14779]  ? __lock_acquire+0x508/0xc10
[  847.395573][T14779]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.395822][T14779]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  847.396037][T14779]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.396234][T14779]  ? validate_chain+0x38b/0xc20
[  847.396444][T14779]  ? rtnl_link_fill+0x900/0x900
[  847.396649][T14779]  ? __lock_acquire+0x508/0xc10
[  847.396903][T14779]  ? lock_acquire.part.0+0xbc/0x260
[  847.397121][T14779]  ? find_held_lock+0x2b/0x80
[  847.397380][T14779]  netlink_rcv_skb+0x14e/0x3a0
[  847.397620][T14779]  ? rtnl_link_fill+0x900/0x900
[  847.397845][T14779]  ? netlink_ack+0xcd0/0xcd0
[  847.398022][T14779]  ? netlink_deliver_tap+0xc5/0x330
[  847.398193][T14779]  ? netlink_deliver_tap+0x13c/0x330
[  847.398383][T14779]  netlink_unicast+0x486/0x750
[  847.398599][T14779]  ? netlink_attachskb+0x810/0x810
[  847.398811][T14779]  ? __lock_acquire+0x508/0xc10
[  847.399017][T14779]  netlink_sendmsg+0x735/0xc60
[  847.399219][T14779]  ? netlink_unicast+0x750/0x750
[  847.399432][T14779]  ? __might_fault+0x97/0x140
[  847.399636][T14779]  ____sys_sendmsg+0x419/0x850
[  847.399845][T14779]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.400048][T14779]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.400307][T14779]  ? move_addr_to_kernel+0x40/0x40
[  847.400561][T14779]  ? rcu_read_lock_any_held+0x3c/0x90
[  847.400806][T14779]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  847.401058][T14779]  ? rcu_read_lock_any_held+0x3c/0x90
[  847.401257][T14779]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  847.401506][T14779]  ___sys_sendmsg+0x14e/0x1d0
[  847.401710][T14779]  ? copy_msghdr_from_user+0x460/0x460
[  847.401908][T14779]  ? __lock_acquire+0x508/0xc10
[  847.402134][T14779]  ? move_addr_to_user+0x55/0x70
[  847.402394][T14779]  ? do_getsockname+0xfa/0x180
[  847.402584][T14779]  __sys_sendmsg+0x145/0x1f0
[  847.402762][T14779]  ? __sys_sendmsg_sock+0x20/0x20
[  847.402931][T14779]  ? __sys_getsockname+0xa2/0x110
[  847.403103][T14779]  ? rcu_is_watching+0x15/0xd0
[  847.403277][T14779]  do_syscall_64+0x117/0xfc0
[  847.403464][T14779]  ? trace_hardirqs_off+0xd/0x30
[  847.403636][T14779]  ? exc_page_fault+0xee/0x100
[  847.403818][T14779]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.404018][T14779] RIP: 0033:0x7ffbe29ea08e
[  847.404194][T14779] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.404735][T14779] RSP: 002b:00007fffa7aa0b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.405009][T14779] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffbe29ea08e
[  847.405270][T14779] RDX: 0000000000000000 RSI: 00007fffa7aa0c40 RDI: 0000000000000006
[  847.405554][T14779] RBP: 00007fffa7aa0ba0 R08: 0000000000000000 R09: 0000000000000000
[  847.405820][T14779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87e
[  847.406083][T14779] R13: 00007fffa7aa0cf0 R14: 00007fffa7aa470a R15: 0000000000000000
[  847.406366][T14779]  </TASK>
[  847.406534][T14779] irq event stamp: 20413
[  847.406715][T14779] hardirqs last  enabled at (20423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.407007][T14779] hardirqs last disabled at (20432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.407296][T14779] softirqs last  enabled at (19620): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.407601][T14779] softirqs last disabled at (19585): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.407909][T14779] ---[ end trace 0000000000000000 ]---
[  847.479318][T14781] ------------[ cut here ]------------
[  847.479960][T14781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14781
[  847.480300][T14781] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.480600][T14781] CPU: 2 UID: 0 PID: 14781 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.480981][T14781] Tainted: [W]=WARN
[  847.481142][T14781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.481392][T14781] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.481607][T14781] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.482140][T14781] RSP: 0018:ffa000000d266e30 EFLAGS: 00010286
[  847.482358][T14781] RAX: 00000000ffffffa6 RBX: ff11000026dbf380 RCX: 1ff4000001a4cd8c
[  847.482593][T14781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026dbf438
[  847.482873][T14781] RBP: ff110000269e1000 R08: 1fe2200004db7e88 R09: ff11000025402e80
[  847.483109][T14781] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  847.483374][T14781] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025568e88
[  847.483609][T14781] FS:  00007fb512b1b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  847.483893][T14781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.484141][T14781] CR2: 000000000042ebe0 CR3: 0000000026da4001 CR4: 0000000000771ef0
[  847.484422][T14781] PKRU: 55555554
[  847.484568][T14781] Call Trace:
[  847.484715][T14781]  <TASK>
[  847.484828][T14781]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.485005][T14781]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.485203][T14781]  rtmsg_ifinfo+0x5c/0xb0
[  847.485360][T14781]  ? ref_tracker_alloc+0x28d/0x430
[  847.485535][T14781]  __dev_notify_flags+0x1b8/0x280
[  847.485714][T14781]  ? ref_tracker_dir_print+0x100/0x100
[  847.485917][T14781]  ? linkwatch_fire_event+0x194/0x250
[  847.486104][T14781]  ? netif_change_name+0x8c0/0x8c0
[  847.486300][T14781]  ? rtnl_newlink+0x8d1/0xef0
[  847.486492][T14781]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.486676][T14781]  ? netlink_rcv_skb+0x14e/0x3a0
[  847.486860][T14781]  ? find_held_lock+0x2b/0x80
[  847.487043][T14781]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.487219][T14781]  ? mark_held_locks+0x40/0x70
[  847.487429][T14781]  rtnl_configure_link+0x1ac/0x390
[  847.487602][T14781]  ? lockdep_hardirqs_on+0x8c/0x130
[  847.487796][T14781]  ? queue_delayed_work_on+0x95/0x100
[  847.487983][T14781]  veth_newlink+0x330/0x8d0
[  847.488170][T14781]  ? veth_poll_controller+0x10/0x10
[  847.488366][T14781]  ? kasan_save_stack+0x2f/0x50
[  847.488541][T14781]  ? kasan_save_track+0x14/0x30
[  847.488726][T14781]  ? __kasan_kmalloc+0x7b/0x90
[  847.488916][T14781]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  847.489121][T14781]  ? alloc_netdev_mqs+0xe85/0x1490
[  847.489308][T14781]  ? rtnl_af_lookup+0x290/0x290
[  847.489496][T14781]  ? alloc_netdev_mqs+0xed0/0x1490
[  847.489670][T14781]  ? rtnl_create_link+0x169/0xf20
[  847.489878][T14781]  rtnl_newlink_create+0x2da/0x780
[  847.490058][T14781]  ? rtnl_create_link+0xf20/0xf20
[  847.490231][T14781]  ? __dev_get_by_name+0x12/0x50
[  847.490452][T14781]  ? rtnl_dev_get+0xd7/0x170
[  847.490631][T14781]  __rtnl_newlink+0x22b/0xa50
[  847.490822][T14781]  rtnl_newlink+0x8d1/0xef0
[  847.491002][T14781]  ? lock_acquire.part.0+0xbc/0x260
[  847.491196][T14781]  ? find_held_lock+0x2b/0x80
[  847.491382][T14781]  ? __rtnl_newlink+0xa50/0xa50
[  847.491554][T14781]  ? mark_usage+0x61/0x170
[  847.491754][T14781]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.491967][T14781]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.492159][T14781]  ? __rtnl_newlink+0xa50/0xa50
[  847.492427][T14781]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.492702][T14781]  ? validate_chain+0x38b/0xc20
[  847.492955][T14781]  ? rtnl_link_fill+0x900/0x900
[  847.493181][T14781]  ? __lock_acquire+0x508/0xc10
[  847.493391][T14781]  ? lock_acquire.part.0+0xbc/0x260
[  847.493573][T14781]  ? find_held_lock+0x2b/0x80
[  847.493763][T14781]  netlink_rcv_skb+0x14e/0x3a0
[  847.493955][T14781]  ? rtnl_link_fill+0x900/0x900
[  847.494132][T14781]  ? netlink_ack+0xcd0/0xcd0
[  847.494311][T14781]  ? netlink_deliver_tap+0xc5/0x330
[  847.494528][T14781]  ? netlink_deliver_tap+0x13c/0x330
[  847.494722][T14781]  netlink_unicast+0x486/0x750
[  847.494897][T14781]  ? netlink_attachskb+0x810/0x810
[  847.495077][T14781]  ? __lock_acquire+0x508/0xc10
[  847.495252][T14781]  netlink_sendmsg+0x735/0xc60
[  847.495461][T14781]  ? netlink_unicast+0x750/0x750
[  847.495639][T14781]  ? __might_fault+0x97/0x140
[  847.495827][T14781]  ____sys_sendmsg+0x419/0x850
[  847.496003][T14781]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.496178][T14781]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.496416][T14781]  ? move_addr_to_kernel+0x40/0x40
[  847.496603][T14781]  ___sys_sendmsg+0x14e/0x1d0
[  847.496790][T14781]  ? copy_msghdr_from_user+0x460/0x460
[  847.496972][T14781]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  847.497192][T14781]  ? do_sys_openat2+0xfd/0x170
[  847.497384][T14781]  __sys_sendmsg+0x145/0x1f0
[  847.497559][T14781]  ? __sys_sendmsg_sock+0x20/0x20
[  847.497760][T14781]  ? fpregs_restore_userregs+0x14b/0x310
[  847.497946][T14781]  ? rcu_is_watching+0x15/0xd0
[  847.498122][T14781]  do_syscall_64+0x117/0xfc0
[  847.498297][T14781]  ? trace_hardirqs_off+0xd/0x30
[  847.498484][T14781]  ? exc_page_fault+0xee/0x100
[  847.498660][T14781]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.498875][T14781] RIP: 0033:0x7fb512d5508e
[  847.499060][T14781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.499592][T14781] RSP: 002b:00007ffd45019430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.499858][T14781] RAX: ffffffffffffffda RBX: 00007ffd45019bd8 RCX: 00007fb512d5508e
[  847.500097][T14781] RDX: 0000000000000000 RSI: 00007ffd450194e0 RDI: 0000000000000005
[  847.500353][T14781] RBP: 00007ffd45019440 R08: 0000000000000000 R09: 0000000000000000
[  847.500593][T14781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87e
[  847.500840][T14781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45019ba0
[  847.501088][T14781]  </TASK>
[  847.501237][T14781] irq event stamp: 15729
[  847.501397][T14781] hardirqs last  enabled at (15741): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.501665][T14781] hardirqs last disabled at (15750): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.502003][T14781] softirqs last  enabled at (14716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.502374][T14781] softirqs last disabled at (14709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.502776][T14781] ---[ end trace 0000000000000000 ]---
[  847.518486][T14781] ------------[ cut here ]------------
[  847.518740][T14781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14781
[  847.519157][T14781] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.519588][T14781] CPU: 2 UID: 0 PID: 14781 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.519940][T14781] Tainted: [W]=WARN
[  847.520115][T14781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.520382][T14781] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.520644][T14781] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.521342][T14781] RSP: 0018:ffa000000d2671b0 EFLAGS: 00010286
[  847.521637][T14781] RAX: 00000000ffffffa6 RBX: ff1100001dc10200 RCX: 1ff4000001a4cdfc
[  847.521979][T14781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc102b8
[  847.522363][T14781] RBP: ff11000026ed1000 R08: 1fe2200003b82058 R09: ff11000025402e80
[  847.522758][T14781] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  847.523119][T14781] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  847.523381][T14781] FS:  00007fb512b1b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  847.523651][T14781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.523873][T14781] CR2: 000000000042ebe0 CR3: 0000000026da4001 CR4: 0000000000771ef0
[  847.524109][T14781] PKRU: 55555554
[  847.524250][T14781] Call Trace:
[  847.524408][T14781]  <TASK>
[  847.524512][T14781]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.524687][T14781]  rtmsg_ifinfo+0x5c/0xb0
[  847.524826][T14781]  __dev_notify_flags+0x1b8/0x280
[  847.525033][T14781]  ? netif_change_name+0x8c0/0x8c0
[  847.525283][T14781]  ? rtnl_af_lookup+0x290/0x290
[  847.525654][T14781]  ? alloc_netdev_mqs+0xed0/0x1490
[  847.525934][T14781]  rtnl_configure_link+0x1ac/0x390
[  847.526209][T14781]  rtnl_newlink_create+0x353/0x780
[  847.526510][T14781]  ? rtnl_create_link+0xf20/0xf20
[  847.526763][T14781]  ? __dev_get_by_name+0x12/0x50
[  847.527042][T14781]  ? rtnl_dev_get+0xd7/0x170
[  847.527334][T14781]  __rtnl_newlink+0x22b/0xa50
[  847.527729][T14781]  rtnl_newlink+0x8d1/0xef0
[  847.528075][T14781]  ? lock_acquire.part.0+0xbc/0x260
[  847.528362][T14781]  ? find_held_lock+0x2b/0x80
[  847.528537][T14781]  ? __rtnl_newlink+0xa50/0xa50
[  847.528732][T14781]  ? mark_usage+0x61/0x170
[  847.528915][T14781]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.529103][T14781]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.529280][T14781]  ? __rtnl_newlink+0xa50/0xa50
[  847.529520][T14781]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.529782][T14781]  ? validate_chain+0x38b/0xc20
[  847.530032][T14781]  ? rtnl_link_fill+0x900/0x900
[  847.530277][T14781]  ? __lock_acquire+0x508/0xc10
[  847.530541][T14781]  ? lock_acquire.part.0+0xbc/0x260
[  847.530728][T14781]  ? find_held_lock+0x2b/0x80
[  847.530916][T14781]  netlink_rcv_skb+0x14e/0x3a0
[  847.531094][T14781]  ? rtnl_link_fill+0x900/0x900
[  847.531273][T14781]  ? netlink_ack+0xcd0/0xcd0
[  847.531468][T14781]  ? netlink_deliver_tap+0xc5/0x330
[  847.531643][T14781]  ? netlink_deliver_tap+0x13c/0x330
[  847.531859][T14781]  netlink_unicast+0x486/0x750
[  847.532057][T14781]  ? netlink_attachskb+0x810/0x810
[  847.532237][T14781]  ? __lock_acquire+0x508/0xc10
[  847.532429][T14781]  netlink_sendmsg+0x735/0xc60
[  847.532604][T14781]  ? netlink_unicast+0x750/0x750
[  847.532787][T14781]  ? __might_fault+0x97/0x140
[  847.532969][T14781]  ____sys_sendmsg+0x419/0x850
[  847.533144][T14781]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.533315][T14781]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.533532][T14781]  ? move_addr_to_kernel+0x40/0x40
[  847.533724][T14781]  ___sys_sendmsg+0x14e/0x1d0
[  847.533904][T14781]  ? copy_msghdr_from_user+0x460/0x460
[  847.534082][T14781]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  847.534293][T14781]  ? do_sys_openat2+0xfd/0x170
[  847.534486][T14781]  __sys_sendmsg+0x145/0x1f0
[  847.534663][T14781]  ? __sys_sendmsg_sock+0x20/0x20
[  847.534847][T14781]  ? fpregs_restore_userregs+0x14b/0x310
[  847.535059][T14781]  ? rcu_is_watching+0x15/0xd0
[  847.535251][T14781]  do_syscall_64+0x117/0xfc0
[  847.535439][T14781]  ? trace_hardirqs_off+0xd/0x30
[  847.535610][T14781]  ? exc_page_fault+0xee/0x100
[  847.535792][T14781]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.535997][T14781] RIP: 0033:0x7fb512d5508e
[  847.536178][T14781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.536715][T14781] RSP: 002b:00007ffd45019430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.536955][T14781] RAX: ffffffffffffffda RBX: 00007ffd45019bd8 RCX: 00007fb512d5508e
[  847.537189][T14781] RDX: 0000000000000000 RSI: 00007ffd450194e0 RDI: 0000000000000005
[  847.537448][T14781] RBP: 00007ffd45019440 R08: 0000000000000000 R09: 0000000000000000
[  847.537688][T14781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87e
[  847.537936][T14781] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd45019ba0
[  847.538174][T14781]  </TASK>
[  847.538316][T14781] irq event stamp: 29359
[  847.538478][T14781] hardirqs last  enabled at (29371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.538764][T14781] hardirqs last disabled at (29380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.539028][T14781] softirqs last  enabled at (28852): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.539291][T14781] softirqs last disabled at (28797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.539574][T14781] ---[ end trace 0000000000000000 ]---
[  847.656876][T14784] ------------[ cut here ]------------
[  847.657068][T14784] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14784
[  847.657465][T14784] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.657818][T14784] CPU: 3 UID: 0 PID: 14784 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.658175][T14784] Tainted: [W]=WARN
[  847.658294][T14784] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.658648][T14784] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.658861][T14784] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.659527][T14784] RSP: 0018:ffa000000b447030 EFLAGS: 00010286
[  847.659729][T14784] RAX: 00000000ffffffa6 RBX: ff110000265c6740 RCX: 1ff4000001688dcc
[  847.659977][T14784] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265c67f8
[  847.660214][T14784] RBP: ff11000026ed1000 R08: 1fe2200004cb8d00 R09: ff11000010290b58
[  847.660521][T14784] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  847.660833][T14784] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1cd1
[  847.661074][T14784] FS:  00007fca4662d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  847.661425][T14784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.661635][T14784] CR2: 000000002d56b988 CR3: 0000000017a27002 CR4: 0000000000771ef0
[  847.661890][T14784] PKRU: 55555554
[  847.661989][T14784] Call Trace:
[  847.662083][T14784]  <TASK>
[  847.662150][T14784]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.662280][T14784]  rtmsg_ifinfo+0x5c/0xb0
[  847.662443][T14784]  ? mark_held_locks+0x40/0x70
[  847.662578][T14784]  __dev_notify_flags+0x1b8/0x280
[  847.662720][T14784]  ? netif_change_name+0x8c0/0x8c0
[  847.662852][T14784]  ? __dev_change_flags+0x4a4/0x660
[  847.663053][T14784]  ? netif_set_allmulti+0x250/0x250
[  847.663220][T14784]  ? is_bpf_text_address+0x68/0x110
[  847.663442][T14784]  netif_change_flags+0xfe/0x190
[  847.663601][T14784]  do_setlink.isra.0+0x1cc3/0x2750
[  847.663769][T14784]  ? rtnl_link_get_size+0x350/0x350
[  847.663931][T14784]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  847.664127][T14784]  ? rcu_read_lock_any_held+0x3c/0x90
[  847.664290][T14784]  ? validate_chain+0x38b/0xc20
[  847.664523][T14784]  ? rcu_read_lock_any_held+0x66/0x90
[  847.664692][T14784]  ? stack_depot_save_flags+0x367/0x770
[  847.664859][T14784]  ? __kernel_text_address+0x12/0x30
[  847.664993][T14784]  ? __lock_acquire+0x508/0xc10
[  847.665132][T14784]  ? lock_acquire.part.0+0xbc/0x260
[  847.665262][T14784]  ? rtnl_newlink+0x883/0xef0
[  847.665449][T14784]  ? rcu_is_watching+0x15/0xd0
[  847.665572][T14784]  ? lock_acquire+0x134/0x160
[  847.665702][T14784]  ? rcu_is_watching+0x15/0xd0
[  847.665826][T14784]  ? rcu_is_watching+0x15/0xd0
[  847.665951][T14784]  ? trace_contention_end+0xb3/0x1a0
[  847.666171][T14784]  ? __mutex_lock+0x1db/0x2010
[  847.666294][T14784]  ? __mutex_lock+0x9b2/0x2010
[  847.666485][T14784]  ? rtnl_newlink+0x883/0xef0
[  847.666611][T14784]  ? ww_mutex_lock+0x160/0x160
[  847.666742][T14784]  ? __rtnl_newlink+0x3fa/0xa50
[  847.666868][T14784]  rtnl_newlink+0x8d1/0xef0
[  847.667171][T14784]  ? lock_acquire.part.0+0xbc/0x260
[  847.667305][T14784]  ? find_held_lock+0x2b/0x80
[  847.667495][T14784]  ? __rtnl_newlink+0xa50/0xa50
[  847.667616][T14784]  ? mark_usage+0x61/0x170
[  847.667751][T14784]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.667877][T14784]  ? lock_acquire.part.0+0xbc/0x260
[  847.668002][T14784]  ? find_held_lock+0x2b/0x80
[  847.668218][T14784]  ? __rtnl_newlink+0xa50/0xa50
[  847.668402][T14784]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.668528][T14784]  ? __rtnl_newlink+0xa50/0xa50
[  847.668696][T14784]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.668890][T14784]  ? validate_chain+0x38b/0xc20
[  847.669028][T14784]  ? rtnl_link_fill+0x900/0x900
[  847.669251][T14784]  ? __lock_acquire+0x508/0xc10
[  847.669513][T14784]  ? lock_acquire.part.0+0xbc/0x260
[  847.669676][T14784]  ? find_held_lock+0x2b/0x80
[  847.669833][T14784]  netlink_rcv_skb+0x14e/0x3a0
[  847.669958][T14784]  ? rtnl_link_fill+0x900/0x900
[  847.670086][T14784]  ? netlink_ack+0xcd0/0xcd0
[  847.670216][T14784]  ? netlink_deliver_tap+0xc5/0x330
[  847.670486][T14784]  ? netlink_deliver_tap+0x13c/0x330
[  847.670639][T14784]  netlink_unicast+0x486/0x750
[  847.670820][T14784]  ? netlink_attachskb+0x810/0x810
[  847.670983][T14784]  ? __lock_acquire+0x508/0xc10
[  847.671149][T14784]  netlink_sendmsg+0x735/0xc60
[  847.671316][T14784]  ? netlink_unicast+0x750/0x750
[  847.671629][T14784]  ? __might_fault+0x97/0x140
[  847.671840][T14784]  ____sys_sendmsg+0x419/0x850
[  847.671964][T14784]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.672090][T14784]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.672242][T14784]  ? move_addr_to_kernel+0x40/0x40
[  847.672426][T14784]  ? stack_depot_save_flags+0x367/0x770
[  847.672600][T14784]  ? validate_chain+0x38b/0xc20
[  847.672774][T14784]  ___sys_sendmsg+0x14e/0x1d0
[  847.672937][T14784]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  847.673223][T14784]  ? copy_msghdr_from_user+0x460/0x460
[  847.673529][T14784]  __sys_sendmsg+0x145/0x1f0
[  847.673698][T14784]  ? __sys_sendmsg_sock+0x20/0x20
[  847.673861][T14784]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  847.674061][T14784]  ? do_raw_spin_unlock+0x59/0x250
[  847.674313][T14784]  ? rcu_is_watching+0x15/0xd0
[  847.674603][T14784]  do_syscall_64+0x117/0xfc0
[  847.674802][T14784]  ? trace_hardirqs_off+0xd/0x30
[  847.674970][T14784]  ? exc_page_fault+0xee/0x100
[  847.675134][T14784]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.675530][T14784] RIP: 0033:0x7fca4686708e
[  847.675695][T14784] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.676296][T14784] RSP: 002b:00007ffc704c62b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.676725][T14784] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca4686708e
[  847.676964][T14784] RDX: 0000000000000000 RSI: 00007ffc704c6360 RDI: 0000000000000005
[  847.677209][T14784] RBP: 00007ffc704c62c0 R08: 0000000000000000 R09: 0000000000000000
[  847.677529][T14784] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87f
[  847.677804][T14784] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc704c6a30
[  847.678108][T14784]  </TASK>
[  847.678210][T14784] irq event stamp: 19303
[  847.678311][T14784] hardirqs last  enabled at (19311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.678727][T14784] hardirqs last disabled at (19460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.679084][T14784] softirqs last  enabled at (19458): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.679546][T14784] softirqs last disabled at (19477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.679831][T14784] ---[ end trace 0000000000000000 ]---
[  847.796137][T14787] ------------[ cut here ]------------
[  847.796371][T14787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14787
[  847.796655][T14787] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.796916][T14787] CPU: 3 UID: 0 PID: 14787 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.797191][T14787] Tainted: [W]=WARN
[  847.797293][T14787] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.797471][T14787] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.797648][T14787] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.798158][T14787] RSP: 0018:ffa000000d277030 EFLAGS: 00010286
[  847.798326][T14787] RAX: 00000000ffffffa6 RBX: ff110000265c7380 RCX: 1ff4000001a4edcc
[  847.798538][T14787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265c7438
[  847.798739][T14787] RBP: ff110000269e1000 R08: 1fe2200004cb8e88 R09: ff1100001620ae58
[  847.798935][T14787] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  847.799144][T14787] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000269e1cd1
[  847.799347][T14787] FS:  00007fbe95ae0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  847.799578][T14787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.799755][T14787] CR2: 00007fbe95db01a0 CR3: 0000000016195003 CR4: 0000000000771ef0
[  847.799958][T14787] PKRU: 55555554
[  847.800057][T14787] Call Trace:
[  847.800160][T14787]  <TASK>
[  847.800230][T14787]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.800514][T14787]  rtmsg_ifinfo+0x5c/0xb0
[  847.800618][T14787]  ? mark_held_locks+0x40/0x70
[  847.800770][T14787]  __dev_notify_flags+0x1b8/0x280
[  847.800906][T14787]  ? netif_change_name+0x8c0/0x8c0
[  847.801046][T14787]  ? __dev_change_flags+0x4a4/0x660
[  847.801182][T14787]  ? netif_set_allmulti+0x250/0x250
[  847.801315][T14787]  ? is_bpf_text_address+0x68/0x110
[  847.801565][T14787]  netif_change_flags+0xfe/0x190
[  847.801725][T14787]  do_setlink.isra.0+0x1cc3/0x2750
[  847.801866][T14787]  ? rtnl_link_get_size+0x350/0x350
[  847.802017][T14787]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  847.802192][T14787]  ? rcu_read_lock_any_held+0x3c/0x90
[  847.802335][T14787]  ? validate_chain+0x38b/0xc20
[  847.802577][T14787]  ? rcu_read_lock_any_held+0x66/0x90
[  847.802735][T14787]  ? stack_depot_save_flags+0x367/0x770
[  847.802898][T14787]  ? __kernel_text_address+0x12/0x30
[  847.803059][T14787]  ? __lock_acquire+0x508/0xc10
[  847.803218][T14787]  ? lock_acquire.part.0+0xbc/0x260
[  847.803416][T14787]  ? rtnl_newlink+0x883/0xef0
[  847.803576][T14787]  ? rcu_is_watching+0x15/0xd0
[  847.803739][T14787]  ? lock_acquire+0x134/0x160
[  847.803890][T14787]  ? rcu_is_watching+0x15/0xd0
[  847.804035][T14787]  ? rcu_is_watching+0x15/0xd0
[  847.804181][T14787]  ? trace_contention_end+0xb3/0x1a0
[  847.804337][T14787]  ? __mutex_lock+0x1db/0x2010
[  847.804504][T14787]  ? __mutex_lock+0x9b2/0x2010
[  847.804654][T14787]  ? rtnl_newlink+0x883/0xef0
[  847.804807][T14787]  ? ww_mutex_lock+0x160/0x160
[  847.804958][T14787]  ? __rtnl_newlink+0x3fa/0xa50
[  847.805111][T14787]  rtnl_newlink+0x8d1/0xef0
[  847.805266][T14787]  ? lock_acquire.part.0+0xbc/0x260
[  847.805421][T14787]  ? find_held_lock+0x2b/0x80
[  847.805565][T14787]  ? __rtnl_newlink+0xa50/0xa50
[  847.805711][T14787]  ? mark_usage+0x61/0x170
[  847.805850][T14787]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.806001][T14787]  ? lock_acquire.part.0+0xbc/0x260
[  847.806146][T14787]  ? find_held_lock+0x2b/0x80
[  847.806292][T14787]  ? __rtnl_newlink+0xa50/0xa50
[  847.806444][T14787]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.806595][T14787]  ? __rtnl_newlink+0xa50/0xa50
[  847.806742][T14787]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.806886][T14787]  ? validate_chain+0x38b/0xc20
[  847.807032][T14787]  ? rtnl_link_fill+0x900/0x900
[  847.807175][T14787]  ? __lock_acquire+0x508/0xc10
[  847.807327][T14787]  ? lock_acquire.part.0+0xbc/0x260
[  847.807478][T14787]  ? find_held_lock+0x2b/0x80
[  847.807617][T14787]  netlink_rcv_skb+0x14e/0x3a0
[  847.807761][T14787]  ? rtnl_link_fill+0x900/0x900
[  847.807901][T14787]  ? netlink_ack+0xcd0/0xcd0
[  847.808047][T14787]  ? netlink_deliver_tap+0xc5/0x330
[  847.808182][T14787]  ? netlink_deliver_tap+0x13c/0x330
[  847.808328][T14787]  netlink_unicast+0x486/0x750
[  847.808477][T14787]  ? netlink_attachskb+0x810/0x810
[  847.808625][T14787]  ? __lock_acquire+0x508/0xc10
[  847.808777][T14787]  netlink_sendmsg+0x735/0xc60
[  847.808921][T14787]  ? netlink_unicast+0x750/0x750
[  847.809058][T14787]  ? __might_fault+0x97/0x140
[  847.809198][T14787]  ____sys_sendmsg+0x419/0x850
[  847.809348][T14787]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.809495][T14787]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.809693][T14787]  ? move_addr_to_kernel+0x40/0x40
[  847.809837][T14787]  ? stack_depot_save_flags+0x367/0x770
[  847.809980][T14787]  ? validate_chain+0x38b/0xc20
[  847.810120][T14787]  ___sys_sendmsg+0x14e/0x1d0
[  847.810256][T14787]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  847.810435][T14787]  ? copy_msghdr_from_user+0x460/0x460
[  847.810579][T14787]  __sys_sendmsg+0x145/0x1f0
[  847.810730][T14787]  ? __sys_sendmsg_sock+0x20/0x20
[  847.810866][T14787]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  847.811040][T14787]  ? do_raw_spin_unlock+0x59/0x250
[  847.811177][T14787]  ? rcu_is_watching+0x15/0xd0
[  847.811315][T14787]  do_syscall_64+0x117/0xfc0
[  847.811457][T14787]  ? trace_hardirqs_off+0xd/0x30
[  847.811594][T14787]  ? exc_page_fault+0xee/0x100
[  847.811744][T14787]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.811919][T14787] RIP: 0033:0x7fbe95d1a08e
[  847.812067][T14787] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.812561][T14787] RSP: 002b:00007ffefc7be980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.812782][T14787] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbe95d1a08e
[  847.812989][T14787] RDX: 0000000000000000 RSI: 00007ffefc7bea30 RDI: 0000000000000005
[  847.813198][T14787] RBP: 00007ffefc7be990 R08: 0000000000000000 R09: 0000000000000000
[  847.813410][T14787] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87f
[  847.813616][T14787] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefc7bf100
[  847.813849][T14787]  </TASK>
[  847.813963][T14787] irq event stamp: 31617
[  847.814075][T14787] hardirqs last  enabled at (31625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.814331][T14787] hardirqs last disabled at (31632): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.814595][T14787] softirqs last  enabled at (31060): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.814842][T14787] softirqs last disabled at (31011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.815086][T14787] ---[ end trace 0000000000000000 ]---
[  847.816877][   T39] ------------[ cut here ]------------
[  847.817023][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  847.817274][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.817508][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.817788][   T39] Tainted: [W]=WARN
[  847.817879][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.818037][   T39] Workqueue: events_unbound linkwatch_event
[  847.818195][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.818382][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.818872][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  847.819106][   T39] RAX: 00000000ffffffa6 RBX: ff11000012e9eac0 RCX: 1ff4000000057f02
[  847.819325][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012e9eb78
[  847.819513][   T39] RBP: ff11000026ed1000 R08: 1fe22000025d3d70 R09: ff11000001d8d1a8
[  847.819690][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  847.819867][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  847.820043][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  847.820331][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.820481][   T39] CR2: 00007fbe95db01a0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  847.820667][   T39] PKRU: 55555554
[  847.820768][   T39] Call Trace:
[  847.820864][   T39]  <TASK>
[  847.820930][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.821061][   T39]  ? notifier_call_chain+0xb0/0x320
[  847.821183][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  847.821357][   T39]  netif_state_change+0x155/0x340
[  847.821471][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  847.821612][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  847.821732][   T39]  __linkwatch_run_queue+0x34c/0x750
[  847.821863][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  847.821987][   T39]  linkwatch_event+0x7f/0xb0
[  847.822108][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  847.822228][   T39]  process_one_work+0xdf8/0x1410
[  847.822435][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  847.822555][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  847.822691][   T39]  worker_thread+0x4f1/0xd60
[  847.822814][   T39]  ? rescuer_thread+0x1320/0x1320
[  847.823078][   T39]  kthread+0x367/0x460
[  847.823173][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  847.823312][   T39]  ? kthread_affine_node+0x330/0x330
[  847.823512][   T39]  ret_from_fork+0x474/0x6b0
[  847.823627][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  847.823779][   T39]  ? __switch_to+0x5a3/0xe00
[  847.823891][   T39]  ? kthread_affine_node+0x330/0x330
[  847.824083][   T39]  ret_from_fork_asm+0x11/0x20
[  847.824204][   T39]  </TASK>
[  847.824312][   T39] irq event stamp: 527751
[  847.824410][   T39] hardirqs last  enabled at (527761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.824701][   T39] hardirqs last disabled at (527768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.824915][   T39] softirqs last  enabled at (527432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.825179][   T39] softirqs last disabled at (527427): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.825460][   T39] ---[ end trace 0000000000000000 ]---
[  847.852701][T14788] ------------[ cut here ]------------
[  847.852890][T14788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14788
[  847.853183][T14788] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.853453][T14788] CPU: 3 UID: 0 PID: 14788 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.853736][T14788] Tainted: [W]=WARN
[  847.853837][T14788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.854011][T14788] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.854194][T14788] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.854717][T14788] RSP: 0018:ffa000000d207150 EFLAGS: 00010286
[  847.854888][T14788] RAX: 00000000ffffffa6 RBX: ff1100002683b540 RCX: 1ff4000001a40df0
[  847.855087][T14788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002683b5f8
[  847.855284][T14788] RBP: ff110000269e1000 R08: 1fe2200004d076c0 R09: ff11000012ccae58
[  847.855485][T14788] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  847.855695][T14788] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025762340
[  847.855897][T14788] FS:  00007f4ab0504840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  847.856128][T14788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.856293][T14788] CR2: 00000000004ecd18 CR3: 0000000026da4006 CR4: 0000000000771ef0
[  847.856502][T14788] PKRU: 55555554
[  847.856602][T14788] Call Trace:
[  847.856707][T14788]  <TASK>
[  847.856778][T14788]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.856919][T14788]  ? notifier_call_chain+0xb0/0x320
[  847.857058][T14788]  rtmsg_ifinfo+0x5c/0xb0
[  847.857164][T14788]  netif_state_change+0x155/0x340
[  847.857301][T14788]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  847.857481][T14788]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  847.857658][T14788]  linkwatch_sync_dev+0x88/0x1c0
[  847.857803][T14788]  rtnl_getlink+0x8e4/0xeb0
[  847.857964][T14788]  ? lock_acquire.part.0+0xbc/0x260
[  847.858129][T14788]  ? find_held_lock+0x2b/0x80
[  847.858274][T14788]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  847.858424][T14788]  ? mark_usage+0x61/0x170
[  847.858564][T14788]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.858711][T14788]  ? __lock_acquire+0x508/0xc10
[  847.858877][T14788]  ? lock_acquire.part.0+0xbc/0x260
[  847.859028][T14788]  ? find_held_lock+0x2b/0x80
[  847.859176][T14788]  ? mark_usage+0x61/0x170
[  847.859325][T14788]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.859476][T14788]  ? __lock_acquire+0x508/0xc10
[  847.859612][T14788]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.859749][T14788]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  847.859879][T14788]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.860018][T14788]  ? validate_chain+0x38b/0xc20
[  847.860154][T14788]  ? rtnl_link_fill+0x900/0x900
[  847.860286][T14788]  ? __lock_acquire+0x508/0xc10
[  847.860427][T14788]  ? lock_acquire.part.0+0xbc/0x260
[  847.860562][T14788]  ? find_held_lock+0x2b/0x80
[  847.860700][T14788]  netlink_rcv_skb+0x14e/0x3a0
[  847.860834][T14788]  ? rtnl_link_fill+0x900/0x900
[  847.860969][T14788]  ? netlink_ack+0xcd0/0xcd0
[  847.861108][T14788]  ? netlink_deliver_tap+0xc5/0x330
[  847.861240][T14788]  ? netlink_deliver_tap+0x13c/0x330
[  847.861383][T14788]  netlink_unicast+0x486/0x750
[  847.861519][T14788]  ? netlink_attachskb+0x810/0x810
[  847.861654][T14788]  ? __lock_acquire+0x508/0xc10
[  847.861805][T14788]  netlink_sendmsg+0x735/0xc60
[  847.861940][T14788]  ? netlink_unicast+0x750/0x750
[  847.862077][T14788]  ? __might_fault+0x97/0x140
[  847.862214][T14788]  ____sys_sendmsg+0x419/0x850
[  847.862355][T14788]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.862489][T14788]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.862654][T14788]  ? move_addr_to_kernel+0x40/0x40
[  847.862796][T14788]  ? rcu_read_lock_any_held+0x3c/0x90
[  847.862932][T14788]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  847.863097][T14788]  ? rcu_read_lock_any_held+0x3c/0x90
[  847.863225][T14788]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  847.863392][T14788]  ___sys_sendmsg+0x14e/0x1d0
[  847.863526][T14788]  ? copy_msghdr_from_user+0x460/0x460
[  847.863662][T14788]  ? __lock_acquire+0x508/0xc10
[  847.863809][T14788]  ? move_addr_to_user+0x55/0x70
[  847.863941][T14788]  ? do_getsockname+0xfa/0x180
[  847.864076][T14788]  __sys_sendmsg+0x145/0x1f0
[  847.864209][T14788]  ? __sys_sendmsg_sock+0x20/0x20
[  847.864353][T14788]  ? __sys_getsockname+0xa2/0x110
[  847.864487][T14788]  ? rcu_is_watching+0x15/0xd0
[  847.864620][T14788]  do_syscall_64+0x117/0xfc0
[  847.864753][T14788]  ? trace_hardirqs_off+0xd/0x30
[  847.864882][T14788]  ? exc_page_fault+0xee/0x100
[  847.865012][T14788]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.865176][T14788] RIP: 0033:0x7f4ab073e08e
[  847.865316][T14788] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.865806][T14788] RSP: 002b:00007fff54d0c3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.866011][T14788] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4ab073e08e
[  847.866217][T14788] RDX: 0000000000000000 RSI: 00007fff54d0c4a0 RDI: 0000000000000006
[  847.866420][T14788] RBP: 00007fff54d0c400 R08: 0000000000000000 R09: 0000000000000000
[  847.866617][T14788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87f
[  847.866821][T14788] R13: 00007fff54d0c550 R14: 00007fff54d0f70a R15: 0000000000000000
[  847.867029][T14788]  </TASK>
[  847.867130][T14788] irq event stamp: 13711
[  847.867230][T14788] hardirqs last  enabled at (13719): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.867462][T14788] hardirqs last disabled at (13728): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.867689][T14788] softirqs last  enabled at (13180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.867922][T14788] softirqs last disabled at (13175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.868148][T14788] ---[ end trace 0000000000000000 ]---
[  847.945022][T14790] ------------[ cut here ]------------
[  847.945208][T14790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14790
[  847.945515][T14790] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.945791][T14790] CPU: 3 UID: 0 PID: 14790 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.946090][T14790] Tainted: [W]=WARN
[  847.946201][T14790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.946383][T14790] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.946557][T14790] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.947042][T14790] RSP: 0018:ffa000000d1e6e30 EFLAGS: 00010286
[  847.947207][T14790] RAX: 00000000ffffffa6 RBX: ff1100002555c740 RCX: 1ff4000001a3cd8c
[  847.947406][T14790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002555c7f8
[  847.947601][T14790] RBP: ff11000026f54000 R08: 1fe2200004aab900 R09: ff110000272d2e80
[  847.947816][T14790] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  847.948029][T14790] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002667e008
[  847.948248][T14790] FS:  00007fe5df5f8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  847.948492][T14790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.948660][T14790] CR2: 000000000042ebe0 CR3: 00000000273ea004 CR4: 0000000000771ef0
[  847.948874][T14790] PKRU: 55555554
[  847.948983][T14790] Call Trace:
[  847.949081][T14790]  <TASK>
[  847.949149][T14790]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.949285][T14790]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.949423][T14790]  rtmsg_ifinfo+0x5c/0xb0
[  847.949524][T14790]  ? ref_tracker_alloc+0x28d/0x430
[  847.949656][T14790]  __dev_notify_flags+0x1b8/0x280
[  847.949792][T14790]  ? ref_tracker_dir_print+0x100/0x100
[  847.949927][T14790]  ? linkwatch_fire_event+0x194/0x250
[  847.950061][T14790]  ? netif_change_name+0x8c0/0x8c0
[  847.950192][T14790]  ? rtnl_newlink+0x8d1/0xef0
[  847.950321][T14790]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.950457][T14790]  ? netlink_rcv_skb+0x14e/0x3a0
[  847.950589][T14790]  ? find_held_lock+0x2b/0x80
[  847.950728][T14790]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.950865][T14790]  ? mark_held_locks+0x40/0x70
[  847.950999][T14790]  rtnl_configure_link+0x1ac/0x390
[  847.951131][T14790]  ? lockdep_hardirqs_on+0x8c/0x130
[  847.951264][T14790]  ? queue_delayed_work_on+0x95/0x100
[  847.951407][T14790]  veth_newlink+0x330/0x8d0
[  847.951541][T14790]  ? veth_poll_controller+0x10/0x10
[  847.951672][T14790]  ? kasan_save_stack+0x2f/0x50
[  847.951814][T14790]  ? kasan_save_track+0x14/0x30
[  847.951947][T14790]  ? __kasan_kmalloc+0x7b/0x90
[  847.952101][T14790]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  847.952241][T14790]  ? alloc_netdev_mqs+0xe85/0x1490
[  847.952385][T14790]  ? rtnl_af_lookup+0x290/0x290
[  847.952529][T14790]  ? alloc_netdev_mqs+0xed0/0x1490
[  847.952671][T14790]  ? rtnl_create_link+0x169/0xf20
[  847.952820][T14790]  rtnl_newlink_create+0x2da/0x780
[  847.952964][T14790]  ? rtnl_create_link+0xf20/0xf20
[  847.953108][T14790]  ? __dev_get_by_name+0x12/0x50
[  847.953252][T14790]  ? rtnl_dev_get+0xd7/0x170
[  847.953398][T14790]  __rtnl_newlink+0x22b/0xa50
[  847.953533][T14790]  rtnl_newlink+0x8d1/0xef0
[  847.953669][T14790]  ? lock_acquire.part.0+0xbc/0x260
[  847.953806][T14790]  ? find_held_lock+0x2b/0x80
[  847.953940][T14790]  ? __rtnl_newlink+0xa50/0xa50
[  847.954072][T14790]  ? mark_usage+0x61/0x170
[  847.954207][T14790]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.954348][T14790]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.954478][T14790]  ? __rtnl_newlink+0xa50/0xa50
[  847.954608][T14790]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.954749][T14790]  ? validate_chain+0x38b/0xc20
[  847.954881][T14790]  ? rtnl_link_fill+0x900/0x900
[  847.955015][T14790]  ? __lock_acquire+0x508/0xc10
[  847.955152][T14790]  ? lock_acquire.part.0+0xbc/0x260
[  847.955281][T14790]  ? find_held_lock+0x2b/0x80
[  847.955422][T14790]  netlink_rcv_skb+0x14e/0x3a0
[  847.955553][T14790]  ? rtnl_link_fill+0x900/0x900
[  847.955696][T14790]  ? netlink_ack+0xcd0/0xcd0
[  847.955833][T14790]  ? netlink_deliver_tap+0xc5/0x330
[  847.955965][T14790]  ? netlink_deliver_tap+0x13c/0x330
[  847.956099][T14790]  netlink_unicast+0x486/0x750
[  847.956235][T14790]  ? netlink_attachskb+0x810/0x810
[  847.956370][T14790]  ? __lock_acquire+0x508/0xc10
[  847.956508][T14790]  netlink_sendmsg+0x735/0xc60
[  847.956644][T14790]  ? netlink_unicast+0x750/0x750
[  847.956790][T14790]  ? __might_fault+0x97/0x140
[  847.956927][T14790]  ____sys_sendmsg+0x419/0x850
[  847.957060][T14790]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.957191][T14790]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.957359][T14790]  ? move_addr_to_kernel+0x40/0x40
[  847.957492][T14790]  ___sys_sendmsg+0x14e/0x1d0
[  847.957621][T14790]  ? copy_msghdr_from_user+0x460/0x460
[  847.957761][T14790]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  847.957930][T14790]  ? do_sys_openat2+0xfd/0x170
[  847.958062][T14790]  __sys_sendmsg+0x145/0x1f0
[  847.958196][T14790]  ? __sys_sendmsg_sock+0x20/0x20
[  847.958328][T14790]  ? fpregs_restore_userregs+0x14b/0x310
[  847.958467][T14790]  ? rcu_is_watching+0x15/0xd0
[  847.958599][T14790]  do_syscall_64+0x117/0xfc0
[  847.958731][T14790]  ? trace_hardirqs_off+0xd/0x30
[  847.958856][T14790]  ? exc_page_fault+0xee/0x100
[  847.958989][T14790]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.959154][T14790] RIP: 0033:0x7fe5df83208e
[  847.959298][T14790] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.959783][T14790] RSP: 002b:00007fff1aec2760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.959980][T14790] RAX: ffffffffffffffda RBX: 00007fff1aec2f08 RCX: 00007fe5df83208e
[  847.960170][T14790] RDX: 0000000000000000 RSI: 00007fff1aec2810 RDI: 0000000000000005
[  847.960376][T14790] RBP: 00007fff1aec2770 R08: 0000000000000000 R09: 0000000000000000
[  847.960573][T14790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87f
[  847.960781][T14790] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1aec2ed0
[  847.960990][T14790]  </TASK>
[  847.961094][T14790] irq event stamp: 25695
[  847.961195][T14790] hardirqs last  enabled at (25703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.961433][T14790] hardirqs last disabled at (25712): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.961666][T14790] softirqs last  enabled at (24774): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  847.961903][T14790] softirqs last disabled at (24772): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  847.962134][T14790] ---[ end trace 0000000000000000 ]---
[  847.977591][T14790] ------------[ cut here ]------------
[  847.977768][T14790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14790
[  847.978047][T14790] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  847.978298][T14790] CPU: 3 UID: 0 PID: 14790 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  847.978593][T14790] Tainted: [W]=WARN
[  847.978704][T14790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  847.978879][T14790] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  847.979064][T14790] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  847.979554][T14790] RSP: 0018:ffa000000d1e71b0 EFLAGS: 00010286
[  847.979725][T14790] RAX: 00000000ffffffa6 RBX: ff11000015a23540 RCX: 1ff4000001a3cdfc
[  847.979920][T14790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015a235f8
[  847.980120][T14790] RBP: ff11000027021000 R08: 1fe2200002b446c0 R09: ff110000272d2e80
[  847.980316][T14790] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  847.980509][T14790] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  847.980707][T14790] FS:  00007fe5df5f8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  847.980934][T14790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  847.981096][T14790] CR2: 000000000042ebe0 CR3: 00000000273ea004 CR4: 0000000000771ef0
[  847.981287][T14790] PKRU: 55555554
[  847.981390][T14790] Call Trace:
[  847.981485][T14790]  <TASK>
[  847.981552][T14790]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  847.981682][T14790]  rtmsg_ifinfo+0x5c/0xb0
[  847.981786][T14790]  __dev_notify_flags+0x1b8/0x280
[  847.981917][T14790]  ? netif_change_name+0x8c0/0x8c0
[  847.982048][T14790]  ? rtnl_af_lookup+0x290/0x290
[  847.982175][T14790]  ? alloc_netdev_mqs+0xed0/0x1490
[  847.982304][T14790]  rtnl_configure_link+0x1ac/0x390
[  847.982439][T14790]  rtnl_newlink_create+0x353/0x780
[  847.982567][T14790]  ? rtnl_create_link+0xf20/0xf20
[  847.982695][T14790]  ? __dev_get_by_name+0x12/0x50
[  847.982825][T14790]  ? rtnl_dev_get+0xd7/0x170
[  847.982962][T14790]  __rtnl_newlink+0x22b/0xa50
[  847.983098][T14790]  rtnl_newlink+0x8d1/0xef0
[  847.983232][T14790]  ? lock_acquire.part.0+0xbc/0x260
[  847.983367][T14790]  ? find_held_lock+0x2b/0x80
[  847.983495][T14790]  ? __rtnl_newlink+0xa50/0xa50
[  847.983619][T14790]  ? mark_usage+0x61/0x170
[  847.983750][T14790]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.983884][T14790]  ? __lock_release.isra.0+0x6b/0x1a0
[  847.984017][T14790]  ? __rtnl_newlink+0xa50/0xa50
[  847.984144][T14790]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  847.984272][T14790]  ? validate_chain+0x38b/0xc20
[  847.984406][T14790]  ? rtnl_link_fill+0x900/0x900
[  847.984533][T14790]  ? __lock_acquire+0x508/0xc10
[  847.984662][T14790]  ? lock_acquire.part.0+0xbc/0x260
[  847.984792][T14790]  ? find_held_lock+0x2b/0x80
[  847.984923][T14790]  netlink_rcv_skb+0x14e/0x3a0
[  847.985053][T14790]  ? rtnl_link_fill+0x900/0x900
[  847.985184][T14790]  ? netlink_ack+0xcd0/0xcd0
[  847.985319][T14790]  ? netlink_deliver_tap+0xc5/0x330
[  847.985450][T14790]  ? netlink_deliver_tap+0x13c/0x330
[  847.985579][T14790]  netlink_unicast+0x486/0x750
[  847.985710][T14790]  ? netlink_attachskb+0x810/0x810
[  847.985837][T14790]  ? __lock_acquire+0x508/0xc10
[  847.985967][T14790]  netlink_sendmsg+0x735/0xc60
[  847.986095][T14790]  ? netlink_unicast+0x750/0x750
[  847.986226][T14790]  ? __might_fault+0x97/0x140
[  847.986358][T14790]  ____sys_sendmsg+0x419/0x850
[  847.986484][T14790]  ? copy_msghdr_from_user+0x2a0/0x460
[  847.986609][T14790]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  847.986772][T14790]  ? move_addr_to_kernel+0x40/0x40
[  847.986906][T14790]  ___sys_sendmsg+0x14e/0x1d0
[  847.987033][T14790]  ? copy_msghdr_from_user+0x460/0x460
[  847.987163][T14790]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  847.987323][T14790]  ? do_sys_openat2+0xfd/0x170
[  847.987458][T14790]  __sys_sendmsg+0x145/0x1f0
[  847.987585][T14790]  ? __sys_sendmsg_sock+0x20/0x20
[  847.987720][T14790]  ? fpregs_restore_userregs+0x14b/0x310
[  847.987850][T14790]  ? rcu_is_watching+0x15/0xd0
[  847.987981][T14790]  do_syscall_64+0x117/0xfc0
[  847.988107][T14790]  ? trace_hardirqs_off+0xd/0x30
[  847.988231][T14790]  ? exc_page_fault+0xee/0x100
[  847.988368][T14790]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  847.988529][T14790] RIP: 0033:0x7fe5df83208e
[  847.988671][T14790] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  847.989132][T14790] RSP: 002b:00007fff1aec2760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  847.989324][T14790] RAX: ffffffffffffffda RBX: 00007fff1aec2f08 RCX: 00007fe5df83208e
[  847.989526][T14790] RDX: 0000000000000000 RSI: 00007fff1aec2810 RDI: 0000000000000005
[  847.989726][T14790] RBP: 00007fff1aec2770 R08: 0000000000000000 R09: 0000000000000000
[  847.989923][T14790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87f
[  847.990118][T14790] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1aec2ed0
[  847.990314][T14790]  </TASK>
[  847.990415][T14790] irq event stamp: 37339
[  847.990512][T14790] hardirqs last  enabled at (37347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  847.990742][T14790] hardirqs last disabled at (37354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  847.990964][T14790] softirqs last  enabled at (36676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  847.991186][T14790] softirqs last disabled at (36651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  847.991415][T14790] ---[ end trace 0000000000000000 ]---
[  848.093576][T14793] ------------[ cut here ]------------
[  848.093788][T14793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14793
[  848.094106][T14793] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  848.094413][T14793] CPU: 1 UID: 0 PID: 14793 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  848.094746][T14793] Tainted: [W]=WARN
[  848.094871][T14793] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.095075][T14793] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  848.095286][T14793] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  848.095856][T14793] RSP: 0018:ffa000000d1b7030 EFLAGS: 00010286
[  848.096056][T14793] RAX: 00000000ffffffa6 RBX: ff11000017aa9a80 RCX: 1ff4000001a36dcc
[  848.096283][T14793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017aa9b38
[  848.096477][T14793] RBP: ff11000027021000 R08: 1fe2200002f55368 R09: ff11000026630b58
[  848.096659][T14793] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  848.096848][T14793] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027021cd1
[  848.097039][T14793] FS:  00007f7eed88d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  848.097259][T14793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  848.097432][T14793] CR2: 0000000001349988 CR3: 000000001c9b6006 CR4: 0000000000771ef0
[  848.097627][T14793] PKRU: 55555554
[  848.097725][T14793] Call Trace:
[  848.097821][T14793]  <TASK>
[  848.097885][T14793]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  848.098015][T14793]  rtmsg_ifinfo+0x5c/0xb0
[  848.098108][T14793]  ? mark_held_locks+0x40/0x70
[  848.098232][T14793]  __dev_notify_flags+0x1b8/0x280
[  848.098359][T14793]  ? netif_change_name+0x8c0/0x8c0
[  848.098479][T14793]  ? __dev_change_flags+0x4a4/0x660
[  848.098612][T14793]  ? netif_set_allmulti+0x250/0x250
[  848.098747][T14793]  ? is_bpf_text_address+0x68/0x110
[  848.098901][T14793]  netif_change_flags+0xfe/0x190
[  848.099150][T14793]  do_setlink.isra.0+0x1cc3/0x2750
[  848.099365][T14793]  ? rtnl_link_get_size+0x350/0x350
[  848.099529][T14793]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  848.099737][T14793]  ? rcu_read_lock_any_held+0x3c/0x90
[  848.099893][T14793]  ? validate_chain+0x38b/0xc20
[  848.100039][T14793]  ? rcu_read_lock_any_held+0x66/0x90
[  848.100203][T14793]  ? stack_depot_save_flags+0x367/0x770
[  848.100385][T14793]  ? __kernel_text_address+0x12/0x30
[  848.100527][T14793]  ? __lock_acquire+0x508/0xc10
[  848.100654][T14793]  ? lock_acquire.part.0+0xbc/0x260
[  848.100788][T14793]  ? rtnl_newlink+0x883/0xef0
[  848.100914][T14793]  ? rcu_is_watching+0x15/0xd0
[  848.101038][T14793]  ? lock_acquire+0x134/0x160
[  848.101174][T14793]  ? rcu_is_watching+0x15/0xd0
[  848.101298][T14793]  ? rcu_is_watching+0x15/0xd0
[  848.101448][T14793]  ? trace_contention_end+0xb3/0x1a0
[  848.101577][T14793]  ? __mutex_lock+0x1db/0x2010
[  848.101706][T14793]  ? __mutex_lock+0x9b2/0x2010
[  848.101841][T14793]  ? rtnl_newlink+0x883/0xef0
[  848.101980][T14793]  ? ww_mutex_lock+0x160/0x160
[  848.102108][T14793]  ? __rtnl_newlink+0x3fa/0xa50
[  848.102235][T14793]  rtnl_newlink+0x8d1/0xef0
[  848.102367][T14793]  ? lock_acquire.part.0+0xbc/0x260
[  848.102493][T14793]  ? find_held_lock+0x2b/0x80
[  848.102661][T14793]  ? __rtnl_newlink+0xa50/0xa50
[  848.102799][T14793]  ? mark_usage+0x61/0x170
[  848.102925][T14793]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.103056][T14793]  ? lock_acquire.part.0+0xbc/0x260
[  848.103178][T14793]  ? find_held_lock+0x2b/0x80
[  848.103315][T14793]  ? __rtnl_newlink+0xa50/0xa50
[  848.103449][T14793]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.103585][T14793]  ? __rtnl_newlink+0xa50/0xa50
[  848.103714][T14793]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  848.103848][T14793]  ? validate_chain+0x38b/0xc20
[  848.103971][T14793]  ? rtnl_link_fill+0x900/0x900
[  848.104093][T14793]  ? __lock_acquire+0x508/0xc10
[  848.104220][T14793]  ? lock_acquire.part.0+0xbc/0x260
[  848.104348][T14793]  ? find_held_lock+0x2b/0x80
[  848.104472][T14793]  netlink_rcv_skb+0x14e/0x3a0
[  848.104596][T14793]  ? rtnl_link_fill+0x900/0x900
[  848.104744][T14793]  ? netlink_ack+0xcd0/0xcd0
[  848.104878][T14793]  ? netlink_deliver_tap+0xc5/0x330
[  848.105035][T14793]  ? netlink_deliver_tap+0x13c/0x330
[  848.105176][T14793]  netlink_unicast+0x486/0x750
[  848.105311][T14793]  ? netlink_attachskb+0x810/0x810
[  848.105441][T14793]  ? __lock_acquire+0x508/0xc10
[  848.105568][T14793]  netlink_sendmsg+0x735/0xc60
[  848.105696][T14793]  ? netlink_unicast+0x750/0x750
[  848.105829][T14793]  ? __might_fault+0x97/0x140
[  848.105957][T14793]  ____sys_sendmsg+0x419/0x850
[  848.106085][T14793]  ? copy_msghdr_from_user+0x2a0/0x460
[  848.106205][T14793]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  848.106386][T14793]  ? move_addr_to_kernel+0x40/0x40
[  848.106512][T14793]  ? stack_depot_save_flags+0x367/0x770
[  848.106640][T14793]  ? validate_chain+0x38b/0xc20
[  848.106810][T14793]  ___sys_sendmsg+0x14e/0x1d0
[  848.106947][T14793]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  848.107118][T14793]  ? copy_msghdr_from_user+0x460/0x460
[  848.107260][T14793]  __sys_sendmsg+0x145/0x1f0
[  848.107400][T14793]  ? __sys_sendmsg_sock+0x20/0x20
[  848.107581][T14793]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  848.107812][T14793]  ? do_raw_spin_unlock+0x59/0x250
[  848.107936][T14793]  ? rcu_is_watching+0x15/0xd0
[  848.108061][T14793]  do_syscall_64+0x117/0xfc0
[  848.108191][T14793]  ? trace_hardirqs_off+0xd/0x30
[  848.108318][T14793]  ? exc_page_fault+0xee/0x100
[  848.108448][T14793]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  848.108629][T14793] RIP: 0033:0x7f7eedac708e
[  848.108851][T14793] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  848.109325][T14793] RSP: 002b:00007ffc4d39eea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  848.109519][T14793] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7eedac708e
[  848.109709][T14793] RDX: 0000000000000000 RSI: 00007ffc4d39ef50 RDI: 0000000000000005
[  848.109891][T14793] RBP: 00007ffc4d39eeb0 R08: 0000000000000000 R09: 0000000000000000
[  848.110079][T14793] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87f
[  848.110270][T14793] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4d39f620
[  848.110536][T14793]  </TASK>
[  848.110684][T14793] irq event stamp: 19341
[  848.110820][T14793] hardirqs last  enabled at (19349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  848.111124][T14793] hardirqs last disabled at (19356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  848.111401][T14793] softirqs last  enabled at (18824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  848.111698][T14793] softirqs last disabled at (18813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  848.111949][T14793] ---[ end trace 0000000000000000 ]---
[  848.233577][T14796] ------------[ cut here ]------------
[  848.233794][T14796] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14796
[  848.234101][T14796] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  848.234390][T14796] CPU: 1 UID: 0 PID: 14796 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  848.234701][T14796] Tainted: [W]=WARN
[  848.234806][T14796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.234981][T14796] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  848.235161][T14796] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  848.235645][T14796] RSP: 0018:ffa000000d187030 EFLAGS: 00010286
[  848.235869][T14796] RAX: 00000000ffffffa6 RBX: ff110000250beac0 RCX: 1ff4000001a30dcc
[  848.236087][T14796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250beb78
[  848.236306][T14796] RBP: ff11000026f54000 R08: 1fe2200004a17d70 R09: ff1100000f9fd158
[  848.236531][T14796] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  848.236746][T14796] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f54cd1
[  848.236956][T14796] FS:  00007f5e07517840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  848.237212][T14796] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  848.237400][T14796] CR2: 0000000024c62988 CR3: 000000001c9f2002 CR4: 0000000000771ef0
[  848.237633][T14796] PKRU: 55555554
[  848.237820][T14796] Call Trace:
[  848.237935][T14796]  <TASK>
[  848.238015][T14796]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  848.238164][T14796]  rtmsg_ifinfo+0x5c/0xb0
[  848.238272][T14796]  ? mark_held_locks+0x40/0x70
[  848.238419][T14796]  __dev_notify_flags+0x1b8/0x280
[  848.238572][T14796]  ? netif_change_name+0x8c0/0x8c0
[  848.238715][T14796]  ? __dev_change_flags+0x4a4/0x660
[  848.238853][T14796]  ? netif_set_allmulti+0x250/0x250
[  848.238993][T14796]  ? is_bpf_text_address+0x68/0x110
[  848.239134][T14796]  netif_change_flags+0xfe/0x190
[  848.239279][T14796]  do_setlink.isra.0+0x1cc3/0x2750
[  848.239430][T14796]  ? rtnl_link_get_size+0x350/0x350
[  848.239579][T14796]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  848.239756][T14796]  ? rcu_read_lock_any_held+0x3c/0x90
[  848.239895][T14796]  ? validate_chain+0x38b/0xc20
[  848.240030][T14796]  ? rcu_read_lock_any_held+0x66/0x90
[  848.240165][T14796]  ? stack_depot_save_flags+0x367/0x770
[  848.240300][T14796]  ? __kernel_text_address+0x12/0x30
[  848.240447][T14796]  ? __lock_acquire+0x508/0xc10
[  848.240587][T14796]  ? lock_acquire.part.0+0xbc/0x260
[  848.240727][T14796]  ? rtnl_newlink+0x883/0xef0
[  848.240873][T14796]  ? rcu_is_watching+0x15/0xd0
[  848.241019][T14796]  ? lock_acquire+0x134/0x160
[  848.241154][T14796]  ? rcu_is_watching+0x15/0xd0
[  848.241294][T14796]  ? rcu_is_watching+0x15/0xd0
[  848.241445][T14796]  ? trace_contention_end+0xb3/0x1a0
[  848.241596][T14796]  ? __mutex_lock+0x1db/0x2010
[  848.241738][T14796]  ? __mutex_lock+0x9b2/0x2010
[  848.241868][T14796]  ? rtnl_newlink+0x883/0xef0
[  848.241996][T14796]  ? ww_mutex_lock+0x160/0x160
[  848.242126][T14796]  ? __rtnl_newlink+0x3fa/0xa50
[  848.242258][T14796]  rtnl_newlink+0x8d1/0xef0
[  848.242398][T14796]  ? lock_acquire.part.0+0xbc/0x260
[  848.242533][T14796]  ? find_held_lock+0x2b/0x80
[  848.242673][T14796]  ? __rtnl_newlink+0xa50/0xa50
[  848.242811][T14796]  ? mark_usage+0x61/0x170
[  848.242949][T14796]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.243081][T14796]  ? lock_acquire.part.0+0xbc/0x260
[  848.243204][T14796]  ? find_held_lock+0x2b/0x80
[  848.243329][T14796]  ? __rtnl_newlink+0xa50/0xa50
[  848.243462][T14796]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.243595][T14796]  ? __rtnl_newlink+0xa50/0xa50
[  848.243728][T14796]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  848.243853][T14796]  ? validate_chain+0x38b/0xc20
[  848.243981][T14796]  ? rtnl_link_fill+0x900/0x900
[  848.244108][T14796]  ? __lock_acquire+0x508/0xc10
[  848.244234][T14796]  ? lock_acquire.part.0+0xbc/0x260
[  848.244364][T14796]  ? find_held_lock+0x2b/0x80
[  848.244490][T14796]  netlink_rcv_skb+0x14e/0x3a0
[  848.244619][T14796]  ? rtnl_link_fill+0x900/0x900
[  848.244755][T14796]  ? netlink_ack+0xcd0/0xcd0
[  848.244888][T14796]  ? netlink_deliver_tap+0xc5/0x330
[  848.245012][T14796]  ? netlink_deliver_tap+0x13c/0x330
[  848.245137][T14796]  netlink_unicast+0x486/0x750
[  848.245263][T14796]  ? netlink_attachskb+0x810/0x810
[  848.245406][T14796]  ? __lock_acquire+0x508/0xc10
[  848.245538][T14796]  netlink_sendmsg+0x735/0xc60
[  848.245667][T14796]  ? netlink_unicast+0x750/0x750
[  848.245797][T14796]  ? __might_fault+0x97/0x140
[  848.245926][T14796]  ____sys_sendmsg+0x419/0x850
[  848.246069][T14796]  ? copy_msghdr_from_user+0x2a0/0x460
[  848.246194][T14796]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  848.246357][T14796]  ? move_addr_to_kernel+0x40/0x40
[  848.246495][T14796]  ? stack_depot_save_flags+0x367/0x770
[  848.246639][T14796]  ? validate_chain+0x38b/0xc20
[  848.246788][T14796]  ___sys_sendmsg+0x14e/0x1d0
[  848.246927][T14796]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  848.247094][T14796]  ? copy_msghdr_from_user+0x460/0x460
[  848.247230][T14796]  __sys_sendmsg+0x145/0x1f0
[  848.247355][T14796]  ? __sys_sendmsg_sock+0x20/0x20
[  848.247476][T14796]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  848.247642][T14796]  ? do_raw_spin_unlock+0x59/0x250
[  848.247836][T14796]  ? rcu_is_watching+0x15/0xd0
[  848.247964][T14796]  do_syscall_64+0x117/0xfc0
[  848.248098][T14796]  ? trace_hardirqs_off+0xd/0x30
[  848.248227][T14796]  ? exc_page_fault+0xee/0x100
[  848.248367][T14796]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  848.248532][T14796] RIP: 0033:0x7f5e0775108e
[  848.248681][T14796] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  848.249147][T14796] RSP: 002b:00007ffcb4a2b190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  848.249344][T14796] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e0775108e
[  848.249535][T14796] RDX: 0000000000000000 RSI: 00007ffcb4a2b240 RDI: 0000000000000005
[  848.249730][T14796] RBP: 00007ffcb4a2b1a0 R08: 0000000000000000 R09: 0000000000000000
[  848.249917][T14796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87f
[  848.250108][T14796] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb4a2b910
[  848.250302][T14796]  </TASK>
[  848.250405][T14796] irq event stamp: 27497
[  848.250499][T14796] hardirqs last  enabled at (27505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  848.250724][T14796] hardirqs last disabled at (27512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  848.250943][T14796] softirqs last  enabled at (27228): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  848.251162][T14796] softirqs last disabled at (27223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  848.251383][T14796] ---[ end trace 0000000000000000 ]---
[  848.253019][ T1140] ------------[ cut here ]------------
[  848.253229][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:2/1140
[  848.253597][ T1140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  848.253930][ T1140] CPU: 0 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  848.254332][ T1140] Tainted: [W]=WARN
[  848.254509][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.254745][ T1140] Workqueue: events_unbound linkwatch_event
[  848.254987][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  848.255217][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  848.255837][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  848.256056][ T1140] RAX: 00000000ffffffa6 RBX: ff1100002683a3c0 RCX: 1ff4000000596f02
[  848.256316][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002683a478
[  848.256588][ T1140] RBP: ff11000027021000 R08: 1fe2200004d07490 R09: ff11000016a48ba8
[  848.256844][ T1140] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  848.257098][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  848.257363][ T1140] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  848.257666][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  848.257883][ T1140] CR2: 00007fcd2c8d9574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  848.258137][ T1140] PKRU: 55555554
[  848.258268][ T1140] Call Trace:
[  848.258410][ T1140]  <TASK>
[  848.258506][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  848.258681][ T1140]  ? notifier_call_chain+0xb0/0x320
[  848.258856][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  848.258985][ T1140]  netif_state_change+0x155/0x340
[  848.259156][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  848.259376][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  848.259545][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  848.259722][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  848.259896][ T1140]  linkwatch_event+0x7f/0xb0
[  848.260065][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  848.260235][ T1140]  process_one_work+0xdf8/0x1410
[  848.260420][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  848.260588][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  848.260773][ T1140]  worker_thread+0x4f1/0xd60
[  848.260951][ T1140]  ? rescuer_thread+0x1320/0x1320
[  848.261118][ T1140]  ? __kthread_parkme+0xbd/0x210
[  848.261300][ T1140]  ? rescuer_thread+0x1320/0x1320
[  848.261486][ T1140]  kthread+0x367/0x460
[  848.261620][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  848.261848][ T1140]  ? kthread_affine_node+0x330/0x330
[  848.262029][ T1140]  ret_from_fork+0x474/0x6b0
[  848.262216][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  848.262451][ T1140]  ? __switch_to+0x5a3/0xe00
[  848.262635][ T1140]  ? kthread_affine_node+0x330/0x330
[  848.262819][ T1140]  ret_from_fork_asm+0x11/0x20
[  848.263011][ T1140]  </TASK>
[  848.263147][ T1140] irq event stamp: 1595173
[  848.263327][ T1140] hardirqs last  enabled at (1595181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  848.263653][ T1140] hardirqs last disabled at (1595190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  848.263973][ T1140] softirqs last  enabled at (1594846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  848.264290][ T1140] softirqs last disabled at (1594837): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  848.264611][ T1140] ---[ end trace 0000000000000000 ]---
[  848.302282][T14797] ------------[ cut here ]------------
[  848.302703][T14797] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14797
[  848.303308][T14797] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  848.303882][T14797] CPU: 2 UID: 0 PID: 14797 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  848.304423][T14797] Tainted: [W]=WARN
[  848.304658][T14797] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.304970][T14797] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  848.305282][T14797] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  848.306051][T14797] RSP: 0018:ffa000000d177150 EFLAGS: 00010286
[  848.306370][T14797] RAX: 00000000ffffffa6 RBX: ff1100002683b000 RCX: 1ff4000001a2edf0
[  848.306723][T14797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002683b0b8
[  848.307066][T14797] RBP: ff11000026f54000 R08: 1fe2200004d07618 R09: ff110000102ed158
[  848.307430][T14797] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  848.307785][T14797] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fde0ac0
[  848.308137][T14797] FS:  00007f91e8415840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  848.308557][T14797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  848.308865][T14797] CR2: 00000000004ecd20 CR3: 00000000160e0006 CR4: 0000000000771ef0
[  848.309209][T14797] PKRU: 55555554
[  848.309422][T14797] Call Trace:
[  848.309621][T14797]  <TASK>
[  848.309786][T14797]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  848.310037][T14797]  ? notifier_call_chain+0xb0/0x320
[  848.310284][T14797]  rtmsg_ifinfo+0x5c/0xb0
[  848.310502][T14797]  netif_state_change+0x155/0x340
[  848.310758][T14797]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  848.311048][T14797]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  848.311363][T14797]  linkwatch_sync_dev+0x88/0x1c0
[  848.311617][T14797]  rtnl_getlink+0x8e4/0xeb0
[  848.311869][T14797]  ? lock_acquire.part.0+0xbc/0x260
[  848.312109][T14797]  ? find_held_lock+0x2b/0x80
[  848.312371][T14797]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  848.312609][T14797]  ? mark_usage+0x61/0x170
[  848.312859][T14797]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.313100][T14797]  ? __lock_acquire+0x508/0xc10
[  848.313386][T14797]  ? lock_acquire.part.0+0xbc/0x260
[  848.313624][T14797]  ? find_held_lock+0x2b/0x80
[  848.313881][T14797]  ? mark_usage+0x61/0x170
[  848.314122][T14797]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.314381][T14797]  ? __lock_acquire+0x508/0xc10
[  848.314628][T14797]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.314888][T14797]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  848.315141][T14797]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  848.315417][T14797]  ? validate_chain+0x38b/0xc20
[  848.315667][T14797]  ? rtnl_link_fill+0x900/0x900
[  848.315924][T14797]  ? __lock_acquire+0x508/0xc10
[  848.316175][T14797]  ? lock_acquire.part.0+0xbc/0x260
[  848.316439][T14797]  ? find_held_lock+0x2b/0x80
[  848.316699][T14797]  netlink_rcv_skb+0x14e/0x3a0
[  848.316951][T14797]  ? rtnl_link_fill+0x900/0x900
[  848.317203][T14797]  ? netlink_ack+0xcd0/0xcd0
[  848.317487][T14797]  ? netlink_deliver_tap+0xc5/0x330
[  848.317741][T14797]  ? netlink_deliver_tap+0x13c/0x330
[  848.317995][T14797]  netlink_unicast+0x486/0x750
[  848.318247][T14797]  ? netlink_attachskb+0x810/0x810
[  848.318514][T14797]  ? __lock_acquire+0x508/0xc10
[  848.318775][T14797]  netlink_sendmsg+0x735/0xc60
[  848.319026][T14797]  ? netlink_unicast+0x750/0x750
[  848.319286][T14797]  ? __might_fault+0x97/0x140
[  848.319553][T14797]  ____sys_sendmsg+0x419/0x850
[  848.319819][T14797]  ? copy_msghdr_from_user+0x2a0/0x460
[  848.320069][T14797]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  848.320376][T14797]  ? move_addr_to_kernel+0x40/0x40
[  848.320617][T14797]  ? rcu_read_lock_any_held+0x3c/0x90
[  848.320874][T14797]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  848.321176][T14797]  ? rcu_read_lock_any_held+0x3c/0x90
[  848.321439][T14797]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  848.321742][T14797]  ___sys_sendmsg+0x14e/0x1d0
[  848.321993][T14797]  ? copy_msghdr_from_user+0x460/0x460
[  848.322242][T14797]  ? __lock_acquire+0x508/0xc10
[  848.322517][T14797]  ? move_addr_to_user+0x55/0x70
[  848.322770][T14797]  ? do_getsockname+0xfa/0x180
[  848.323033][T14797]  __sys_sendmsg+0x145/0x1f0
[  848.323282][T14797]  ? __sys_sendmsg_sock+0x20/0x20
[  848.323543][T14797]  ? __sys_getsockname+0xa2/0x110
[  848.323798][T14797]  ? rcu_is_watching+0x15/0xd0
[  848.324049][T14797]  do_syscall_64+0x117/0xfc0
[  848.324295][T14797]  ? trace_hardirqs_off+0xd/0x30
[  848.324554][T14797]  ? exc_page_fault+0xee/0x100
[  848.324814][T14797]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  848.325118][T14797] RIP: 0033:0x7f91e864f08e
[  848.325400][T14797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  848.326158][T14797] RSP: 002b:00007fff7976c290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  848.326513][T14797] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f91e864f08e
[  848.326861][T14797] RDX: 0000000000000000 RSI: 00007fff7976c340 RDI: 0000000000000006
[  848.327184][T14797] RBP: 00007fff7976c2a0 R08: 0000000000000000 R09: 0000000000000000
[  848.327524][T14797] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87f
[  848.327856][T14797] R13: 00007fff7976c3f0 R14: 00007fff7976f70a R15: 0000000000000000
[  848.328210][T14797]  </TASK>
[  848.328424][T14797] irq event stamp: 17213
[  848.328623][T14797] hardirqs last  enabled at (17223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  848.329033][T14797] hardirqs last disabled at (17232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  848.329443][T14797] softirqs last  enabled at (16320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  848.329860][T14797] softirqs last disabled at (16313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  848.330254][T14797] ---[ end trace 0000000000000000 ]---
[  848.448246][T14799] ------------[ cut here ]------------
[  848.448502][T14799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14799
[  848.448912][T14799] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  848.449281][T14799] CPU: 1 UID: 0 PID: 14799 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  848.449703][T14799] Tainted: [W]=WARN
[  848.449860][T14799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.450121][T14799] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  848.450395][T14799] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  848.451121][T14799] RSP: 0018:ffa000000d176e30 EFLAGS: 00010286
[  848.451383][T14799] RAX: 00000000ffffffa6 RBX: ff110000257103c0 RCX: 1ff4000001a2ed8c
[  848.451685][T14799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025710478
[  848.451995][T14799] RBP: ff11000010b79000 R08: 1fe2200004ae2090 R09: ff1100002714ae80
[  848.452299][T14799] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  848.452613][T14799] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002732cb08
[  848.452926][T14799] FS:  00007fce5b4f9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  848.453285][T14799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  848.453549][T14799] CR2: 00007fce5b860f5d CR3: 00000000265a6004 CR4: 0000000000771ef0
[  848.453866][T14799] PKRU: 55555554
[  848.454020][T14799] Call Trace:
[  848.454173][T14799]  <TASK>
[  848.454282][T14799]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.454501][T14799]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  848.454713][T14799]  rtmsg_ifinfo+0x5c/0xb0
[  848.454870][T14799]  ? ref_tracker_alloc+0x28d/0x430
[  848.455084][T14799]  __dev_notify_flags+0x1b8/0x280
[  848.455294][T14799]  ? ref_tracker_dir_print+0x100/0x100
[  848.455508][T14799]  ? linkwatch_fire_event+0x194/0x250
[  848.455720][T14799]  ? netif_change_name+0x8c0/0x8c0
[  848.455932][T14799]  ? rtnl_newlink+0x8d1/0xef0
[  848.456142][T14799]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  848.456351][T14799]  ? netlink_rcv_skb+0x14e/0x3a0
[  848.456595][T14799]  ? find_held_lock+0x2b/0x80
[  848.456809][T14799]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.457014][T14799]  ? mark_held_locks+0x40/0x70
[  848.457218][T14799]  rtnl_configure_link+0x1ac/0x390
[  848.457426][T14799]  ? lockdep_hardirqs_on+0x8c/0x130
[  848.457630][T14799]  ? queue_delayed_work_on+0x95/0x100
[  848.457852][T14799]  veth_newlink+0x330/0x8d0
[  848.458068][T14799]  ? veth_poll_controller+0x10/0x10
[  848.458279][T14799]  ? kasan_save_stack+0x2f/0x50
[  848.458501][T14799]  ? kasan_save_track+0x14/0x30
[  848.458709][T14799]  ? __kasan_kmalloc+0x7b/0x90
[  848.458947][T14799]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  848.459149][T14799]  ? alloc_netdev_mqs+0xe85/0x1490
[  848.459361][T14799]  ? rtnl_af_lookup+0x290/0x290
[  848.459565][T14799]  ? alloc_netdev_mqs+0xed0/0x1490
[  848.459773][T14799]  ? rtnl_create_link+0x169/0xf20
[  848.459997][T14799]  rtnl_newlink_create+0x2da/0x780
[  848.460204][T14799]  ? rtnl_create_link+0xf20/0xf20
[  848.460415][T14799]  ? __dev_get_by_name+0x12/0x50
[  848.460624][T14799]  ? rtnl_dev_get+0xd7/0x170
[  848.460844][T14799]  __rtnl_newlink+0x22b/0xa50
[  848.461060][T14799]  rtnl_newlink+0x8d1/0xef0
[  848.461266][T14799]  ? lock_acquire.part.0+0xbc/0x260
[  848.461476][T14799]  ? find_held_lock+0x2b/0x80
[  848.461686][T14799]  ? __rtnl_newlink+0xa50/0xa50
[  848.461894][T14799]  ? mark_usage+0x61/0x170
[  848.462099][T14799]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.462307][T14799]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.462518][T14799]  ? __rtnl_newlink+0xa50/0xa50
[  848.462729][T14799]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  848.462933][T14799]  ? validate_chain+0x38b/0xc20
[  848.463159][T14799]  ? rtnl_link_fill+0x900/0x900
[  848.463368][T14799]  ? __lock_acquire+0x508/0xc10
[  848.463581][T14799]  ? lock_acquire.part.0+0xbc/0x260
[  848.463790][T14799]  ? find_held_lock+0x2b/0x80
[  848.464006][T14799]  netlink_rcv_skb+0x14e/0x3a0
[  848.464210][T14799]  ? rtnl_link_fill+0x900/0x900
[  848.464422][T14799]  ? netlink_ack+0xcd0/0xcd0
[  848.464631][T14799]  ? netlink_deliver_tap+0xc5/0x330
[  848.464847][T14799]  ? netlink_deliver_tap+0x13c/0x330
[  848.465054][T14799]  netlink_unicast+0x486/0x750
[  848.465259][T14799]  ? netlink_attachskb+0x810/0x810
[  848.465486][T14799]  ? __lock_acquire+0x508/0xc10
[  848.465699][T14799]  netlink_sendmsg+0x735/0xc60
[  848.465915][T14799]  ? netlink_unicast+0x750/0x750
[  848.466123][T14799]  ? __might_fault+0x97/0x140
[  848.466330][T14799]  ____sys_sendmsg+0x419/0x850
[  848.466548][T14799]  ? copy_msghdr_from_user+0x2a0/0x460
[  848.466757][T14799]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  848.467004][T14799]  ? move_addr_to_kernel+0x40/0x40
[  848.467216][T14799]  ___sys_sendmsg+0x14e/0x1d0
[  848.467428][T14799]  ? copy_msghdr_from_user+0x460/0x460
[  848.467638][T14799]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  848.467917][T14799]  ? do_sys_openat2+0xfd/0x170
[  848.468129][T14799]  __sys_sendmsg+0x145/0x1f0
[  848.468334][T14799]  ? __sys_sendmsg_sock+0x20/0x20
[  848.468581][T14799]  ? fpregs_restore_userregs+0x14b/0x310
[  848.468796][T14799]  ? rcu_is_watching+0x15/0xd0
[  848.469000][T14799]  do_syscall_64+0x117/0xfc0
[  848.469203][T14799]  ? trace_hardirqs_off+0xd/0x30
[  848.469427][T14799]  ? exc_page_fault+0xee/0x100
[  848.469647][T14799]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  848.469904][T14799] RIP: 0033:0x7fce5b73308e
[  848.470120][T14799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  848.470854][T14799] RSP: 002b:00007ffe148243a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  848.471171][T14799] RAX: ffffffffffffffda RBX: 00007ffe14824b48 RCX: 00007fce5b73308e
[  848.471481][T14799] RDX: 0000000000000000 RSI: 00007ffe14824450 RDI: 0000000000000005
[  848.471786][T14799] RBP: 00007ffe148243b0 R08: 0000000000000000 R09: 0000000000000000
[  848.472085][T14799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87f
[  848.472400][T14799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe14824b10
[  848.472717][T14799]  </TASK>
[  848.472871][T14799] irq event stamp: 34073
[  848.473025][T14799] hardirqs last  enabled at (34081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  848.473381][T14799] hardirqs last disabled at (34090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  848.473778][T14799] softirqs last  enabled at (33138): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  848.474132][T14799] softirqs last disabled at (33136): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  848.474489][T14799] ---[ end trace 0000000000000000 ]---
[  848.487380][T14799] ------------[ cut here ]------------
[  848.487582][T14799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14799
[  848.487856][T14799] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  848.488094][T14799] CPU: 0 UID: 0 PID: 14799 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  848.488357][T14799] Tainted: [W]=WARN
[  848.488455][T14799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.488620][T14799] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  848.488794][T14799] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  848.489244][T14799] RSP: 0018:ffa000000d1771b0 EFLAGS: 00010286
[  848.489412][T14799] RAX: 00000000ffffffa6 RBX: ff110000269c3c40 RCX: 1ff4000001a2edfc
[  848.489602][T14799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000269c3cf8
[  848.489797][T14799] RBP: ff11000027024000 R08: 1fe2200004d387a0 R09: ff1100002714ae80
[  848.489989][T14799] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  848.490179][T14799] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  848.490386][T14799] FS:  00007fce5b4f9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  848.490608][T14799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  848.490801][T14799] CR2: 0000563da60e6608 CR3: 00000000265a6001 CR4: 0000000000771ef0
[  848.490992][T14799] PKRU: 55555554
[  848.491088][T14799] Call Trace:
[  848.491182][T14799]  <TASK>
[  848.491250][T14799]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  848.491387][T14799]  rtmsg_ifinfo+0x5c/0xb0
[  848.491482][T14799]  __dev_notify_flags+0x1b8/0x280
[  848.491614][T14799]  ? netif_change_name+0x8c0/0x8c0
[  848.491744][T14799]  ? rtnl_af_lookup+0x290/0x290
[  848.491867][T14799]  ? alloc_netdev_mqs+0xed0/0x1490
[  848.491995][T14799]  rtnl_configure_link+0x1ac/0x390
[  848.492125][T14799]  rtnl_newlink_create+0x353/0x780
[  848.492253][T14799]  ? rtnl_create_link+0xf20/0xf20
[  848.492389][T14799]  ? __dev_get_by_name+0x12/0x50
[  848.492516][T14799]  ? rtnl_dev_get+0xd7/0x170
[  848.492645][T14799]  __rtnl_newlink+0x22b/0xa50
[  848.492808][T14799]  rtnl_newlink+0x8d1/0xef0
[  848.492938][T14799]  ? lock_acquire.part.0+0xbc/0x260
[  848.493067][T14799]  ? find_held_lock+0x2b/0x80
[  848.493197][T14799]  ? __rtnl_newlink+0xa50/0xa50
[  848.493320][T14799]  ? mark_usage+0x61/0x170
[  848.493489][T14799]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.493622][T14799]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.493766][T14799]  ? __rtnl_newlink+0xa50/0xa50
[  848.493895][T14799]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  848.494021][T14799]  ? validate_chain+0x38b/0xc20
[  848.494145][T14799]  ? rtnl_link_fill+0x900/0x900
[  848.494267][T14799]  ? __lock_acquire+0x508/0xc10
[  848.494402][T14799]  ? lock_acquire.part.0+0xbc/0x260
[  848.494525][T14799]  ? find_held_lock+0x2b/0x80
[  848.494653][T14799]  netlink_rcv_skb+0x14e/0x3a0
[  848.494781][T14799]  ? rtnl_link_fill+0x900/0x900
[  848.494908][T14799]  ? netlink_ack+0xcd0/0xcd0
[  848.495036][T14799]  ? netlink_deliver_tap+0xc5/0x330
[  848.495176][T14799]  ? netlink_deliver_tap+0x13c/0x330
[  848.495304][T14799]  netlink_unicast+0x486/0x750
[  848.495435][T14799]  ? netlink_attachskb+0x810/0x810
[  848.495561][T14799]  ? __lock_acquire+0x508/0xc10
[  848.495696][T14799]  netlink_sendmsg+0x735/0xc60
[  848.495831][T14799]  ? netlink_unicast+0x750/0x750
[  848.495967][T14799]  ? __might_fault+0x97/0x140
[  848.496100][T14799]  ____sys_sendmsg+0x419/0x850
[  848.496231][T14799]  ? copy_msghdr_from_user+0x2a0/0x460
[  848.496366][T14799]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  848.496520][T14799]  ? move_addr_to_kernel+0x40/0x40
[  848.496648][T14799]  ___sys_sendmsg+0x14e/0x1d0
[  848.496781][T14799]  ? copy_msghdr_from_user+0x460/0x460
[  848.496910][T14799]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  848.497091][T14799]  ? do_sys_openat2+0xfd/0x170
[  848.497220][T14799]  __sys_sendmsg+0x145/0x1f0
[  848.497356][T14799]  ? __sys_sendmsg_sock+0x20/0x20
[  848.497497][T14799]  ? fpregs_restore_userregs+0x14b/0x310
[  848.497623][T14799]  ? rcu_is_watching+0x15/0xd0
[  848.497759][T14799]  do_syscall_64+0x117/0xfc0
[  848.497885][T14799]  ? trace_hardirqs_off+0xd/0x30
[  848.498033][T14799]  ? exc_page_fault+0xee/0x100
[  848.498166][T14799]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  848.498321][T14799] RIP: 0033:0x7fce5b73308e
[  848.498465][T14799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  848.498929][T14799] RSP: 002b:00007ffe148243a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  848.499122][T14799] RAX: ffffffffffffffda RBX: 00007ffe14824b48 RCX: 00007fce5b73308e
[  848.499309][T14799] RDX: 0000000000000000 RSI: 00007ffe14824450 RDI: 0000000000000005
[  848.499504][T14799] RBP: 00007ffe148243b0 R08: 0000000000000000 R09: 0000000000000000
[  848.499705][T14799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c87f
[  848.499892][T14799] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe14824b10
[  848.500096][T14799]  </TASK>
[  848.500191][T14799] irq event stamp: 39813
[  848.500290][T14799] hardirqs last  enabled at (39821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  848.500514][T14799] hardirqs last disabled at (39830): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  848.500755][T14799] softirqs last  enabled at (39432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  848.500974][T14799] softirqs last disabled at (39427): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  848.501188][T14799] ---[ end trace 0000000000000000 ]---
[  848.610892][T14802] ------------[ cut here ]------------
[  848.611084][T14802] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14802
[  848.611360][T14802] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  848.611604][T14802] CPU: 0 UID: 0 PID: 14802 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  848.611972][T14802] Tainted: [W]=WARN
[  848.612073][T14802] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.612241][T14802] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  848.612412][T14802] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  848.612869][T14802] RSP: 0018:ffa000000d157030 EFLAGS: 00010286
[  848.613049][T14802] RAX: 00000000ffffffa6 RBX: ff110000254fb380 RCX: 1ff4000001a2adcc
[  848.613239][T14802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254fb438
[  848.613438][T14802] RBP: ff11000027024000 R08: 1fe2200004a9f688 R09: ff1100001fd48b58
[  848.613629][T14802] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  848.613846][T14802] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027024cd1
[  848.614052][T14802] FS:  00007f69847d6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  848.614279][T14802] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  848.614479][T14802] CR2: 0000000034cc3988 CR3: 000000002660e003 CR4: 0000000000771ef0
[  848.614678][T14802] PKRU: 55555554
[  848.614784][T14802] Call Trace:
[  848.614879][T14802]  <TASK>
[  848.614952][T14802]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  848.615084][T14802]  rtmsg_ifinfo+0x5c/0xb0
[  848.615181][T14802]  ? mark_held_locks+0x40/0x70
[  848.615313][T14802]  __dev_notify_flags+0x1b8/0x280
[  848.615487][T14802]  ? netif_change_name+0x8c0/0x8c0
[  848.615618][T14802]  ? __dev_change_flags+0x4a4/0x660
[  848.615764][T14802]  ? netif_set_allmulti+0x250/0x250
[  848.615893][T14802]  ? is_bpf_text_address+0x68/0x110
[  848.616026][T14802]  netif_change_flags+0xfe/0x190
[  848.616154][T14802]  do_setlink.isra.0+0x1cc3/0x2750
[  848.616286][T14802]  ? rtnl_link_get_size+0x350/0x350
[  848.616446][T14802]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  848.616619][T14802]  ? rcu_read_lock_any_held+0x3c/0x90
[  848.616815][T14802]  ? validate_chain+0x38b/0xc20
[  848.616957][T14802]  ? rcu_read_lock_any_held+0x66/0x90
[  848.617091][T14802]  ? stack_depot_save_flags+0x367/0x770
[  848.617228][T14802]  ? __kernel_text_address+0x12/0x30
[  848.617374][T14802]  ? __lock_acquire+0x508/0xc10
[  848.617517][T14802]  ? lock_acquire.part.0+0xbc/0x260
[  848.617659][T14802]  ? rtnl_newlink+0x883/0xef0
[  848.617904][T14802]  ? rcu_is_watching+0x15/0xd0
[  848.618039][T14802]  ? lock_acquire+0x134/0x160
[  848.618241][T14802]  ? rcu_is_watching+0x15/0xd0
[  848.618440][T14802]  ? rcu_is_watching+0x15/0xd0
[  848.618573][T14802]  ? trace_contention_end+0xb3/0x1a0
[  848.618710][T14802]  ? __mutex_lock+0x1db/0x2010
[  848.618864][T14802]  ? __mutex_lock+0x9b2/0x2010
[  848.619007][T14802]  ? rtnl_newlink+0x883/0xef0
[  848.619154][T14802]  ? ww_mutex_lock+0x160/0x160
[  848.619291][T14802]  ? __rtnl_newlink+0x3fa/0xa50
[  848.619433][T14802]  rtnl_newlink+0x8d1/0xef0
[  848.619567][T14802]  ? lock_acquire.part.0+0xbc/0x260
[  848.619701][T14802]  ? find_held_lock+0x2b/0x80
[  848.619857][T14802]  ? __rtnl_newlink+0xa50/0xa50
[  848.620045][T14802]  ? mark_usage+0x61/0x170
[  848.620199][T14802]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.620356][T14802]  ? lock_acquire.part.0+0xbc/0x260
[  848.620493][T14802]  ? find_held_lock+0x2b/0x80
[  848.620628][T14802]  ? __rtnl_newlink+0xa50/0xa50
[  848.620767][T14802]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.620900][T14802]  ? __rtnl_newlink+0xa50/0xa50
[  848.621034][T14802]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  848.621166][T14802]  ? validate_chain+0x38b/0xc20
[  848.621299][T14802]  ? rtnl_link_fill+0x900/0x900
[  848.621436][T14802]  ? __lock_acquire+0x508/0xc10
[  848.621573][T14802]  ? lock_acquire.part.0+0xbc/0x260
[  848.621716][T14802]  ? find_held_lock+0x2b/0x80
[  848.621862][T14802]  netlink_rcv_skb+0x14e/0x3a0
[  848.622011][T14802]  ? rtnl_link_fill+0x900/0x900
[  848.622157][T14802]  ? netlink_ack+0xcd0/0xcd0
[  848.622303][T14802]  ? netlink_deliver_tap+0xc5/0x330
[  848.622464][T14802]  ? netlink_deliver_tap+0x13c/0x330
[  848.622605][T14802]  netlink_unicast+0x486/0x750
[  848.622753][T14802]  ? netlink_attachskb+0x810/0x810
[  848.622895][T14802]  ? __lock_acquire+0x508/0xc10
[  848.623031][T14802]  netlink_sendmsg+0x735/0xc60
[  848.623165][T14802]  ? netlink_unicast+0x750/0x750
[  848.623298][T14802]  ? __might_fault+0x97/0x140
[  848.623486][T14802]  ____sys_sendmsg+0x419/0x850
[  848.623673][T14802]  ? copy_msghdr_from_user+0x2a0/0x460
[  848.623863][T14802]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  848.624027][T14802]  ? move_addr_to_kernel+0x40/0x40
[  848.624156][T14802]  ___sys_sendmsg+0x14e/0x1d0
[  848.624282][T14802]  ? copy_msghdr_from_user+0x460/0x460
[  848.624416][T14802]  ? rcu_is_watching+0x15/0xd0
[  848.624578][T14802]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  848.624759][T14802]  ? trace_irq_disable.constprop.0+0x9b/0x180
[  848.624934][T14802]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[  848.625105][T14802]  ? trace_rcu_batch_end+0x330/0x330
[  848.625243][T14802]  __sys_sendmsg+0x145/0x1f0
[  848.625385][T14802]  ? __sys_sendmsg_sock+0x20/0x20
[  848.625558][T14802]  ? lockdep_softirqs_on+0xbd/0x130
[  848.625767][T14802]  ? rcu_is_watching+0x15/0xd0
[  848.625960][T14802]  ? rcu_is_watching+0x15/0xd0
[  848.626152][T14802]  do_syscall_64+0x117/0xfc0
[  848.626355][T14802]  ? irq_exit_rcu+0x1a/0x30
[  848.626510][T14802]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  848.626673][T14802] RIP: 0033:0x7f6984a1008e
[  848.626817][T14802] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  848.627274][T14802] RSP: 002b:00007ffeddc07de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  848.627478][T14802] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6984a1008e
[  848.627672][T14802] RDX: 0000000000000000 RSI: 00007ffeddc07e90 RDI: 0000000000000005
[  848.627906][T14802] RBP: 00007ffeddc07df0 R08: 0000000000000000 R09: 0000000000000000
[  848.628105][T14802] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c880
[  848.628305][T14802] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeddc08560
[  848.628524][T14802]  </TASK>
[  848.628628][T14802] irq event stamp: 22623
[  848.628767][T14802] hardirqs last  enabled at (22631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  848.629103][T14802] hardirqs last disabled at (22638): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  848.629441][T14802] softirqs last  enabled at (21670): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  848.629688][T14802] softirqs last disabled at (21668): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  848.629918][T14802] ---[ end trace 0000000000000000 ]---
[  848.770421][T14805] ------------[ cut here ]------------
[  848.770741][T14805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14805
[  848.771256][T14805] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  848.771763][T14805] CPU: 2 UID: 0 PID: 14805 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  848.772246][T14805] Tainted: [W]=WARN
[  848.772477][T14805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.772802][T14805] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  848.773142][T14805] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  848.774108][T14805] RSP: 0018:ffa000000d127030 EFLAGS: 00010286
[  848.774609][T14805] RAX: 00000000ffffffa6 RBX: ff1100002692de00 RCX: 1ff4000001a24dcc
[  848.775090][T14805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002692deb8
[  848.775751][T14805] RBP: ff11000010b79000 R08: 1fe2200004d25bd8 R09: ff1100000ff20b58
[  848.776170][T14805] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  848.776516][T14805] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b79cd1
[  848.776872][T14805] FS:  00007fd5908ac840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  848.777266][T14805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  848.777593][T14805] CR2: 000000000391b988 CR3: 00000000255c5002 CR4: 0000000000771ef0
[  848.777950][T14805] PKRU: 55555554
[  848.778162][T14805] Call Trace:
[  848.778395][T14805]  <TASK>
[  848.778554][T14805]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  848.778827][T14805]  rtmsg_ifinfo+0x5c/0xb0
[  848.779070][T14805]  ? mark_held_locks+0x40/0x70
[  848.779365][T14805]  __dev_notify_flags+0x1b8/0x280
[  848.779625][T14805]  ? netif_change_name+0x8c0/0x8c0
[  848.779887][T14805]  ? __dev_change_flags+0x4a4/0x660
[  848.780111][T14805]  ? netif_set_allmulti+0x250/0x250
[  848.780358][T14805]  ? is_bpf_text_address+0x68/0x110
[  848.780602][T14805]  netif_change_flags+0xfe/0x190
[  848.780878][T14805]  do_setlink.isra.0+0x1cc3/0x2750
[  848.781130][T14805]  ? rtnl_link_get_size+0x350/0x350
[  848.781404][T14805]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  848.781708][T14805]  ? rcu_read_lock_any_held+0x3c/0x90
[  848.781956][T14805]  ? validate_chain+0x38b/0xc20
[  848.782217][T14805]  ? rcu_read_lock_any_held+0x66/0x90
[  848.782488][T14805]  ? stack_depot_save_flags+0x367/0x770
[  848.782783][T14805]  ? __kernel_text_address+0x12/0x30
[  848.783059][T14805]  ? __lock_acquire+0x508/0xc10
[  848.783314][T14805]  ? lock_acquire.part.0+0xbc/0x260
[  848.783602][T14805]  ? rtnl_newlink+0x883/0xef0
[  848.783885][T14805]  ? rcu_is_watching+0x15/0xd0
[  848.784167][T14805]  ? lock_acquire+0x134/0x160
[  848.784446][T14805]  ? rcu_is_watching+0x15/0xd0
[  848.784721][T14805]  ? rcu_is_watching+0x15/0xd0
[  848.784979][T14805]  ? trace_contention_end+0xb3/0x1a0
[  848.785264][T14805]  ? __mutex_lock+0x1db/0x2010
[  848.785537][T14805]  ? __mutex_lock+0x9b2/0x2010
[  848.785802][T14805]  ? rtnl_newlink+0x883/0xef0
[  848.786066][T14805]  ? ww_mutex_lock+0x160/0x160
[  848.786362][T14805]  ? __rtnl_newlink+0x3fa/0xa50
[  848.786609][T14805]  rtnl_newlink+0x8d1/0xef0
[  848.786876][T14805]  ? lock_acquire.part.0+0xbc/0x260
[  848.787154][T14805]  ? find_held_lock+0x2b/0x80
[  848.787447][T14805]  ? __rtnl_newlink+0xa50/0xa50
[  848.787709][T14805]  ? mark_usage+0x61/0x170
[  848.787966][T14805]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.788237][T14805]  ? lock_acquire.part.0+0xbc/0x260
[  848.788506][T14805]  ? find_held_lock+0x2b/0x80
[  848.788772][T14805]  ? __rtnl_newlink+0xa50/0xa50
[  848.789029][T14805]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.789298][T14805]  ? __rtnl_newlink+0xa50/0xa50
[  848.789570][T14805]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  848.789831][T14805]  ? validate_chain+0x38b/0xc20
[  848.790085][T14805]  ? rtnl_link_fill+0x900/0x900
[  848.790336][T14805]  ? __lock_acquire+0x508/0xc10
[  848.790647][T14805]  ? lock_acquire.part.0+0xbc/0x260
[  848.790881][T14805]  ? find_held_lock+0x2b/0x80
[  848.791104][T14805]  netlink_rcv_skb+0x14e/0x3a0
[  848.791361][T14805]  ? rtnl_link_fill+0x900/0x900
[  848.791615][T14805]  ? netlink_ack+0xcd0/0xcd0
[  848.791890][T14805]  ? netlink_deliver_tap+0xc5/0x330
[  848.792172][T14805]  ? netlink_deliver_tap+0x13c/0x330
[  848.792455][T14805]  netlink_unicast+0x486/0x750
[  848.792726][T14805]  ? netlink_attachskb+0x810/0x810
[  848.793003][T14805]  ? __lock_acquire+0x508/0xc10
[  848.793280][T14805]  netlink_sendmsg+0x735/0xc60
[  848.793559][T14805]  ? netlink_unicast+0x750/0x750
[  848.793825][T14805]  ? __might_fault+0x97/0x140
[  848.794072][T14805]  ____sys_sendmsg+0x419/0x850
[  848.794335][T14805]  ? copy_msghdr_from_user+0x2a0/0x460
[  848.794593][T14805]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  848.794895][T14805]  ? move_addr_to_kernel+0x40/0x40
[  848.795177][T14805]  ? stack_depot_save_flags+0x367/0x770
[  848.795454][T14805]  ? validate_chain+0x38b/0xc20
[  848.795716][T14805]  ___sys_sendmsg+0x14e/0x1d0
[  848.795963][T14805]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  848.796283][T14805]  ? copy_msghdr_from_user+0x460/0x460
[  848.796580][T14805]  __sys_sendmsg+0x145/0x1f0
[  848.796848][T14805]  ? __sys_sendmsg_sock+0x20/0x20
[  848.797098][T14805]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  848.797455][T14805]  ? do_raw_spin_unlock+0x59/0x250
[  848.797720][T14805]  ? rcu_is_watching+0x15/0xd0
[  848.797977][T14805]  do_syscall_64+0x117/0xfc0
[  848.798223][T14805]  ? trace_hardirqs_off+0xd/0x30
[  848.798505][T14805]  ? exc_page_fault+0xee/0x100
[  848.798759][T14805]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  848.799050][T14805] RIP: 0033:0x7fd590ae608e
[  848.799341][T14805] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  848.800120][T14805] RSP: 002b:00007ffdbc83abe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  848.800491][T14805] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd590ae608e
[  848.800888][T14805] RDX: 0000000000000000 RSI: 00007ffdbc83ac90 RDI: 0000000000000005
[  848.801253][T14805] RBP: 00007ffdbc83abf0 R08: 0000000000000000 R09: 0000000000000000
[  848.801634][T14805] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c880
[  848.802004][T14805] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbc83b360
[  848.802386][T14805]  </TASK>
[  848.802589][T14805] irq event stamp: 17245
[  848.802817][T14805] hardirqs last  enabled at (17255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  848.803203][T14805] hardirqs last disabled at (17264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  848.803615][T14805] softirqs last  enabled at (16254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  848.804017][T14805] softirqs last disabled at (16181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  848.804439][T14805] ---[ end trace 0000000000000000 ]---
[  848.807454][T12854] ------------[ cut here ]------------
[  848.807598][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/12854
[  848.807888][T12854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  848.808117][T12854] CPU: 0 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  848.808397][T12854] Tainted: [W]=WARN
[  848.808489][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.808640][T12854] Workqueue: events_unbound linkwatch_event
[  848.808808][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  848.808963][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  848.809404][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  848.809592][T12854] RAX: 00000000ffffffa6 RBX: ff1100002692cac0 RCX: 1ff4000000cfdf02
[  848.809782][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002692cb78
[  848.810028][T12854] RBP: ff11000027024000 R08: 1fe2200004d25970 R09: ff11000026632ea8
[  848.810235][T12854] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  848.810415][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  848.810616][T12854] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  848.810853][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  848.811069][T12854] CR2: 0000563da6119da8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  848.811261][T12854] PKRU: 55555554
[  848.811357][T12854] Call Trace:
[  848.811446][T12854]  <TASK>
[  848.811515][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  848.811636][T12854]  ? notifier_call_chain+0xb0/0x320
[  848.811759][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  848.811869][T12854]  netif_state_change+0x155/0x340
[  848.811997][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  848.812152][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  848.812275][T12854]  __linkwatch_run_queue+0x34c/0x750
[  848.812416][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  848.812545][T12854]  linkwatch_event+0x7f/0xb0
[  848.812671][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  848.812802][T12854]  process_one_work+0xdf8/0x1410
[  848.812985][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  848.813138][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  848.813259][T12854]  worker_thread+0x4f1/0xd60
[  848.813386][T12854]  ? rescuer_thread+0x1320/0x1320
[  848.813522][T12854]  ? __kthread_parkme+0xbd/0x210
[  848.813649][T12854]  ? rescuer_thread+0x1320/0x1320
[  848.813785][T12854]  kthread+0x367/0x460
[  848.813884][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  848.814048][T12854]  ? kthread_affine_node+0x330/0x330
[  848.814177][T12854]  ret_from_fork+0x474/0x6b0
[  848.814316][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  848.814482][T12854]  ? __switch_to+0x5a3/0xe00
[  848.814613][T12854]  ? kthread_affine_node+0x330/0x330
[  848.814744][T12854]  ret_from_fork_asm+0x11/0x20
[  848.814878][T12854]  </TASK>
[  848.814977][T12854] irq event stamp: 509301
[  848.815071][T12854] hardirqs last  enabled at (509309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  848.815377][T12854] hardirqs last disabled at (509318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  848.815598][T12854] softirqs last  enabled at (508976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  848.815807][T12854] softirqs last disabled at (508971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  848.816005][T12854] ---[ end trace 0000000000000000 ]---
[  848.870774][T14806] ------------[ cut here ]------------
[  848.871013][T14806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14806
[  848.871419][T14806] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  848.871796][T14806] CPU: 3 UID: 0 PID: 14806 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  848.872228][T14806] Tainted: [W]=WARN
[  848.872414][T14806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  848.872662][T14806] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  848.872928][T14806] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  848.873651][T14806] RSP: 0018:ffa000000d117150 EFLAGS: 00010286
[  848.873913][T14806] RAX: 00000000ffffffa6 RBX: ff1100001dc11700 RCX: 1ff4000001a22df0
[  848.874205][T14806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc117b8
[  848.874506][T14806] RBP: ff11000010b79000 R08: 1fe2200003b822f8 R09: ff11000010cfd158
[  848.874806][T14806] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  848.875096][T14806] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c389540
[  848.875422][T14806] FS:  00007f7e69d6c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  848.875776][T14806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  848.876034][T14806] CR2: 00000000004ecd28 CR3: 00000000273e3006 CR4: 0000000000771ef0
[  848.876333][T14806] PKRU: 55555554
[  848.876496][T14806] Call Trace:
[  848.876651][T14806]  <TASK>
[  848.876761][T14806]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  848.876969][T14806]  ? notifier_call_chain+0xb0/0x320
[  848.877180][T14806]  rtmsg_ifinfo+0x5c/0xb0
[  848.877366][T14806]  netif_state_change+0x155/0x340
[  848.877605][T14806]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  848.877862][T14806]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  848.878111][T14806]  linkwatch_sync_dev+0x88/0x1c0
[  848.878303][T14806]  rtnl_getlink+0x8e4/0xeb0
[  848.878503][T14806]  ? lock_acquire.part.0+0xbc/0x260
[  848.878704][T14806]  ? find_held_lock+0x2b/0x80
[  848.878909][T14806]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  848.879121][T14806]  ? mark_usage+0x61/0x170
[  848.879332][T14806]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.879547][T14806]  ? __lock_acquire+0x508/0xc10
[  848.879797][T14806]  ? lock_acquire.part.0+0xbc/0x260
[  848.879992][T14806]  ? find_held_lock+0x2b/0x80
[  848.880191][T14806]  ? mark_usage+0x61/0x170
[  848.880396][T14806]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.880598][T14806]  ? __lock_acquire+0x508/0xc10
[  848.880808][T14806]  ? __lock_release.isra.0+0x6b/0x1a0
[  848.881008][T14806]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  848.881203][T14806]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  848.881407][T14806]  ? validate_chain+0x38b/0xc20
[  848.881597][T14806]  ? rtnl_link_fill+0x900/0x900
[  848.881792][T14806]  ? __lock_acquire+0x508/0xc10
[  848.881984][T14806]  ? lock_acquire.part.0+0xbc/0x260
[  848.882181][T14806]  ? find_held_lock+0x2b/0x80
[  848.882385][T14806]  netlink_rcv_skb+0x14e/0x3a0
[  848.882576][T14806]  ? rtnl_link_fill+0x900/0x900
[  848.882773][T14806]  ? netlink_ack+0xcd0/0xcd0
[  848.882972][T14806]  ? netlink_deliver_tap+0xc5/0x330
[  848.883182][T14806]  ? netlink_deliver_tap+0x13c/0x330
[  848.883393][T14806]  netlink_unicast+0x486/0x750
[  848.883594][T14806]  ? netlink_attachskb+0x810/0x810
[  848.883792][T14806]  ? __lock_acquire+0x508/0xc10
[  848.883989][T14806]  netlink_sendmsg+0x735/0xc60
[  848.884184][T14806]  ? netlink_unicast+0x750/0x750
[  848.884387][T14806]  ? __might_fault+0x97/0x140
[  848.884587][T14806]  ____sys_sendmsg+0x419/0x850
[  848.884787][T14806]  ? copy_msghdr_from_user+0x2a0/0x460
[  848.884988][T14806]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  848.885250][T14806]  ? move_addr_to_kernel+0x40/0x40
[  848.885460][T14806]  ? rcu_read_lock_any_held+0x3c/0x90
[  848.885670][T14806]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  848.885934][T14806]  ? rcu_read_lock_any_held+0x3c/0x90
[  848.886139][T14806]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  848.886396][T14806]  ___sys_sendmsg+0x14e/0x1d0
[  848.886590][T14806]  ? copy_msghdr_from_user+0x460/0x460
[  848.886803][T14806]  ? __lock_acquire+0x508/0xc10
[  848.887011][T14806]  ? move_addr_to_user+0x55/0x70
[  848.887207][T14806]  ? do_getsockname+0xfa/0x180
[  848.887415][T14806]  __sys_sendmsg+0x145/0x1f0
[  848.887611][T14806]  ? __sys_sendmsg_sock+0x20/0x20
[  848.887822][T14806]  ? __sys_getsockname+0xa2/0x110
[  848.888017][T14806]  ? rcu_is_watching+0x15/0xd0
[  848.888222][T14806]  do_syscall_64+0x117/0xfc0
[  848.888427][T14806]  ? trace_hardirqs_off+0xd/0x30
[  848.888642][T14806]  ? exc_page_fault+0xee/0x100
[  848.888854][T14806]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  848.889099][T14806] RIP: 0033:0x7f7e69fa608e
[  848.889309][T14806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  848.890038][T14806] RSP: 002b:00007ffe5a6dc470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  848.890350][T14806] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e69fa608e
[  848.890641][T14806] RDX: 0000000000000000 RSI: 00007ffe5a6dc520 RDI: 0000000000000006
[  848.890938][T14806] RBP: 00007ffe5a6dc480 R08: 0000000000000000 R09: 0000000000000000
[  848.891256][T14806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c880
[  848.891556][T14806] R13: 00007ffe5a6dc5d0 R14: 00007ffe5a6e070a R15: 0000000000000000
[  848.891861][T14806]  </TASK>
[  848.892028][T14806] irq event stamp: 26639
[  848.892189][T14806] hardirqs last  enabled at (26647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  848.892557][T14806] hardirqs last disabled at (26656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  848.892918][T14806] softirqs last  enabled at (25920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  848.893286][T14806] softirqs last disabled at (25915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  848.893621][T14806] ---[ end trace 0000000000000000 ]---
[  851.767517][   T12] ------------[ cut here ]------------
[  851.767700][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  851.768079][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.768403][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.768850][   T12] Tainted: [W]=WARN
[  851.769085][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.769322][   T12] Workqueue: netns cleanup_net
[  851.769530][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.769764][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.770395][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  851.770677][   T12] RAX: 00000000ffffffa6 RBX: ff110000250bfc40 RCX: 1ff4000000018eaf
[  851.770955][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250bfcf8
[  851.771240][   T12] RBP: ff11000010b79000 R08: 1fe2200004a17fa0 R09: ff11000001b051d0
[  851.771500][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  851.771691][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027024000
[  851.771910][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  851.772172][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.772333][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  851.772591][   T12] PKRU: 55555554
[  851.772686][   T12] Call Trace:
[  851.772786][   T12]  <TASK>
[  851.772853][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  851.773034][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  851.773135][   T12]  netif_close_many+0x2ac/0x640
[  851.773262][   T12]  ? lock_acquire+0x134/0x160
[  851.773435][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.773587][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.773729][   T12]  ? __dev_close_many+0x530/0x530
[  851.773855][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  851.774047][   T12]  ? __rtnl_unlock+0x5b/0x100
[  851.774172][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  851.774331][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.774468][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.774625][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.774754][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.774902][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.775076][   T12]  ? unregister_netdevice_many+0x20/0x20
[  851.775204][   T12]  default_device_exit_batch+0x38b/0x600
[  851.775332][   T12]  ? generic_xdp_install+0x400/0x400
[  851.775461][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.775589][   T12]  ? unregister_netdev+0x60/0x60
[  851.775722][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.775848][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.776010][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.776141][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.776610][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.777013][   T12]  cleanup_net+0x431/0x890
[  851.777309][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.777637][   T12]  ? process_one_work+0xdb7/0x1410
[  851.777797][   T12]  ? lock_acquire+0x134/0x160
[  851.777963][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.778153][   T12]  process_one_work+0xdf8/0x1410
[  851.778558][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.780072][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.780209][   T12]  worker_thread+0x4f1/0xd60
[  851.780345][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.780469][   T12]  kthread+0x367/0x460
[  851.780563][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.780723][   T12]  ? kthread_affine_node+0x330/0x330
[  851.780848][   T12]  ret_from_fork+0x474/0x6b0
[  851.780975][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.781133][   T12]  ? __switch_to+0x5a3/0xe00
[  851.781264][   T12]  ? kthread_affine_node+0x330/0x330
[  851.781397][   T12]  ret_from_fork_asm+0x11/0x20
[  851.781552][   T12]  </TASK>
[  851.781651][   T12] irq event stamp: 10218477
[  851.781780][   T12] hardirqs last  enabled at (10218485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.782007][   T12] hardirqs last disabled at (10218492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.782225][   T12] softirqs last  enabled at (10218136): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.782447][   T12] softirqs last disabled at (10218061): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.782666][   T12] ---[ end trace 0000000000000000 ]---
[  851.784049][   T12] ------------[ cut here ]------------
[  851.784188][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  851.784447][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.784677][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.785004][   T12] Tainted: [W]=WARN
[  851.785100][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.785259][   T12] Workqueue: netns cleanup_net
[  851.785397][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.785563][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.786045][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  851.786224][   T12] RAX: 00000000ffffffa6 RBX: ff1100002683ba80 RCX: 1ff4000000018eaf
[  851.786417][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002683bb38
[  851.786603][   T12] RBP: ff11000027024000 R08: 1fe2200004d07768 R09: ff11000001b051d0
[  851.786805][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  851.786995][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f54000
[  851.787183][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  851.787413][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.787579][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  851.787783][   T12] PKRU: 55555554
[  851.787933][   T12] Call Trace:
[  851.788061][   T12]  <TASK>
[  851.788130][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  851.788257][   T12]  ? notifier_call_chain+0xb0/0x320
[  851.788391][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  851.788488][   T12]  netif_close_many+0x2ac/0x640
[  851.788618][   T12]  ? lock_acquire+0x134/0x160
[  851.788748][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.788874][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.788998][   T12]  ? __dev_close_many+0x530/0x530
[  851.789123][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  851.789326][   T12]  ? __rtnl_unlock+0x5b/0x100
[  851.789527][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  851.789714][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.789930][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.790189][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.790391][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.790584][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.790804][   T12]  ? unregister_netdevice_many+0x20/0x20
[  851.790947][   T12]  default_device_exit_batch+0x38b/0x600
[  851.791125][   T12]  ? generic_xdp_install+0x400/0x400
[  851.791317][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.791487][   T12]  ? unregister_netdev+0x60/0x60
[  851.791666][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.791868][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.792064][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.792240][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.792390][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.792520][   T12]  cleanup_net+0x431/0x890
[  851.792655][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.792841][   T12]  ? process_one_work+0xdb7/0x1410
[  851.793022][   T12]  ? lock_acquire+0x134/0x160
[  851.793157][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.793288][   T12]  process_one_work+0xdf8/0x1410
[  851.793439][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.793561][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.793697][   T12]  worker_thread+0x4f1/0xd60
[  851.793830][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.793954][   T12]  kthread+0x367/0x460
[  851.794049][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.794210][   T12]  ? kthread_affine_node+0x330/0x330
[  851.794354][   T12]  ret_from_fork+0x474/0x6b0
[  851.794487][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.794644][   T12]  ? __switch_to+0x5a3/0xe00
[  851.794781][   T12]  ? kthread_affine_node+0x330/0x330
[  851.794928][   T12]  ret_from_fork_asm+0x11/0x20
[  851.795088][   T12]  </TASK>
[  851.795181][   T12] irq event stamp: 10221323
[  851.795327][   T12] hardirqs last  enabled at (10221331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.795621][   T12] hardirqs last disabled at (10221340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.795879][   T12] softirqs last  enabled at (10220864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.796098][   T12] softirqs last disabled at (10220859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.796313][   T12] ---[ end trace 0000000000000000 ]---
[  851.797610][   T12] ------------[ cut here ]------------
[  851.797764][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  851.798015][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.798244][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.798613][   T12] Tainted: [W]=WARN
[  851.798728][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.798889][   T12] Workqueue: netns cleanup_net
[  851.799023][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.799185][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.799697][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  851.799862][   T12] RAX: 00000000ffffffa6 RBX: ff1100002692fa80 RCX: 1ff4000000018eaf
[  851.800057][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002692fb38
[  851.800242][   T12] RBP: ff11000026f54000 R08: 1fe2200004d25f68 R09: ff11000001b051d0
[  851.800498][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  851.800742][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027021000
[  851.800934][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  851.801154][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.801396][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  851.801585][   T12] PKRU: 55555554
[  851.801683][   T12] Call Trace:
[  851.801785][   T12]  <TASK>
[  851.801852][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  851.801984][   T12]  ? notifier_call_chain+0xb0/0x320
[  851.802114][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  851.802213][   T12]  netif_close_many+0x2ac/0x640
[  851.802399][   T12]  ? lock_acquire+0x134/0x160
[  851.802528][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.802655][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.802829][   T12]  ? __dev_close_many+0x530/0x530
[  851.802961][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  851.803174][   T12]  ? __rtnl_unlock+0x5b/0x100
[  851.803335][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  851.803566][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.803714][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.803880][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.804145][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.804632][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.804875][   T12]  ? unregister_netdevice_many+0x20/0x20
[  851.805063][   T12]  default_device_exit_batch+0x38b/0x600
[  851.805244][   T12]  ? generic_xdp_install+0x400/0x400
[  851.805478][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.805606][   T12]  ? unregister_netdev+0x60/0x60
[  851.805885][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.806036][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.806222][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.806455][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.806595][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.806726][   T12]  cleanup_net+0x431/0x890
[  851.806852][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.806976][   T12]  ? process_one_work+0xdb7/0x1410
[  851.807106][   T12]  ? lock_acquire+0x134/0x160
[  851.807311][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.807507][   T12]  process_one_work+0xdf8/0x1410
[  851.807634][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.807814][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.808011][   T12]  worker_thread+0x4f1/0xd60
[  851.808229][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.808467][   T12]  kthread+0x367/0x460
[  851.808588][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.808810][   T12]  ? kthread_affine_node+0x330/0x330
[  851.808939][   T12]  ret_from_fork+0x474/0x6b0
[  851.809068][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.809232][   T12]  ? __switch_to+0x5a3/0xe00
[  851.809419][   T12]  ? kthread_affine_node+0x330/0x330
[  851.809548][   T12]  ret_from_fork_asm+0x11/0x20
[  851.809693][   T12]  </TASK>
[  851.809806][   T12] irq event stamp: 10225487
[  851.809936][   T12] hardirqs last  enabled at (10225495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.810174][   T12] hardirqs last disabled at (10225502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.810526][   T12] softirqs last  enabled at (10225602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.810774][   T12] softirqs last disabled at (10225511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.811000][   T12] ---[ end trace 0000000000000000 ]---
[  851.812489][   T12] ------------[ cut here ]------------
[  851.812645][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  851.812922][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.813156][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.813457][   T12] Tainted: [W]=WARN
[  851.813556][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.813723][   T12] Workqueue: netns cleanup_net
[  851.813858][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.814028][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.814490][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  851.814655][   T12] RAX: 00000000ffffffa6 RBX: ff11000026766200 RCX: 1ff4000000018eaf
[  851.814853][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267662b8
[  851.815054][   T12] RBP: ff11000027021000 R08: 1fe2200004cecc58 R09: ff11000001b051d0
[  851.815246][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  851.815443][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000269e1000
[  851.815647][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  851.815902][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.816098][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  851.816383][   T12] PKRU: 55555554
[  851.816526][   T12] Call Trace:
[  851.816668][   T12]  <TASK>
[  851.816794][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  851.816988][   T12]  ? notifier_call_chain+0xb0/0x320
[  851.817121][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  851.817235][   T12]  netif_close_many+0x2ac/0x640
[  851.817384][   T12]  ? lock_acquire+0x134/0x160
[  851.817510][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.817670][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.817851][   T12]  ? __dev_close_many+0x530/0x530
[  851.818013][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  851.818238][   T12]  ? __rtnl_unlock+0x5b/0x100
[  851.818461][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  851.818731][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.818921][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.819191][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.819536][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.819738][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.819977][   T12]  ? unregister_netdevice_many+0x20/0x20
[  851.820183][   T12]  default_device_exit_batch+0x38b/0x600
[  851.820448][   T12]  ? generic_xdp_install+0x400/0x400
[  851.820663][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.820919][   T12]  ? unregister_netdev+0x60/0x60
[  851.821161][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.821399][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.821600][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.821805][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.822015][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.822218][   T12]  cleanup_net+0x431/0x890
[  851.822445][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.822662][   T12]  ? process_one_work+0xdb7/0x1410
[  851.822907][   T12]  ? lock_acquire+0x134/0x160
[  851.823124][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.823367][   T12]  process_one_work+0xdf8/0x1410
[  851.823590][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.823824][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.824042][   T12]  worker_thread+0x4f1/0xd60
[  851.824239][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.824433][   T12]  kthread+0x367/0x460
[  851.824578][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.824820][   T12]  ? kthread_affine_node+0x330/0x330
[  851.825013][   T12]  ret_from_fork+0x474/0x6b0
[  851.825204][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.825461][   T12]  ? __switch_to+0x5a3/0xe00
[  851.825650][   T12]  ? kthread_affine_node+0x330/0x330
[  851.825849][   T12]  ret_from_fork_asm+0x11/0x20
[  851.826063][   T12]  </TASK>
[  851.826202][   T12] irq event stamp: 10228659
[  851.826403][   T12] hardirqs last  enabled at (10228669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.826754][   T12] hardirqs last disabled at (10228676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.827102][   T12] softirqs last  enabled at (10228428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.827483][   T12] softirqs last disabled at (10228403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.827849][   T12] ---[ end trace 0000000000000000 ]---
[  851.830012][   T12] ------------[ cut here ]------------
[  851.830251][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  851.830649][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.831034][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.831501][   T12] Tainted: [W]=WARN
[  851.831655][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.831930][   T12] Workqueue: netns cleanup_net
[  851.832156][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.832428][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.833190][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  851.833459][   T12] RAX: 00000000ffffffa6 RBX: ff1100002692f700 RCX: 1ff4000000018eaf
[  851.833773][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002692f7b8
[  851.834104][   T12] RBP: ff110000269e1000 R08: 1fe2200004d25ef8 R09: ff11000001b051d0
[  851.834409][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  851.834743][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1000
[  851.835068][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  851.835413][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.835656][   T12] CR2: 00007ffd9d938ff0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  851.835994][   T12] PKRU: 55555554
[  851.836149][   T12] Call Trace:
[  851.836298][   T12]  <TASK>
[  851.836415][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  851.836622][   T12]  ? notifier_call_chain+0xb0/0x320
[  851.836832][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  851.837014][   T12]  netif_close_many+0x2ac/0x640
[  851.837207][   T12]  ? lock_acquire+0x134/0x160
[  851.837404][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.837605][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.837807][   T12]  ? __dev_close_many+0x530/0x530
[  851.838021][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  851.838263][   T12]  ? __rtnl_unlock+0x5b/0x100
[  851.838470][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  851.838722][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.838920][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.839176][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.839380][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.839576][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.839826][   T12]  ? unregister_netdevice_many+0x20/0x20
[  851.840031][   T12]  default_device_exit_batch+0x38b/0x600
[  851.840224][   T12]  ? generic_xdp_install+0x400/0x400
[  851.840426][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.840627][   T12]  ? unregister_netdev+0x60/0x60
[  851.840831][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.841065][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.841264][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.841473][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.841670][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.841878][   T12]  cleanup_net+0x431/0x890
[  851.842095][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.842446][   T12]  ? process_one_work+0xdb7/0x1410
[  851.842648][   T12]  ? lock_acquire+0x134/0x160
[  851.842849][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.843071][   T12]  process_one_work+0xdf8/0x1410
[  851.843420][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.843615][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.843824][   T12]  worker_thread+0x4f1/0xd60
[  851.844051][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.844391][   T12]  kthread+0x367/0x460
[  851.844537][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.844785][   T12]  ? kthread_affine_node+0x330/0x330
[  851.845012][   T12]  ret_from_fork+0x474/0x6b0
[  851.845363][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.845608][   T12]  ? __switch_to+0x5a3/0xe00
[  851.845810][   T12]  ? kthread_affine_node+0x330/0x330
[  851.846023][   T12]  ret_from_fork_asm+0x11/0x20
[  851.846376][   T12]  </TASK>
[  851.846524][   T12] irq event stamp: 10231525
[  851.846726][   T12] hardirqs last  enabled at (10231533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.847223][   T12] hardirqs last disabled at (10231540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.847569][   T12] softirqs last  enabled at (10231022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.847925][   T12] softirqs last disabled at (10231017): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.848415][   T12] ---[ end trace 0000000000000000 ]---
[  851.850978][   T12] ------------[ cut here ]------------
[  851.851194][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  851.852955][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.853339][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.853940][   T12] Tainted: [W]=WARN
[  851.854093][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.854444][   T12] Workqueue: netns cleanup_net
[  851.854664][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.854927][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.855742][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  851.856022][   T12] RAX: 00000000ffffffa6 RBX: ff110000266a9380 RCX: 1ff4000000018eaf
[  851.856325][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266a9438
[  851.856712][   T12] RBP: ff11000026ed1000 R08: 1fe2200004cd5288 R09: ff11000001b051d0
[  851.857025][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  851.857319][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a49000
[  851.857708][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  851.858077][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.858324][   T12] CR2: 00007ffd9d938ff0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  851.858710][   T12] PKRU: 55555554
[  851.858866][   T12] Call Trace:
[  851.859032][   T12]  <TASK>
[  851.859144][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  851.859468][   T12]  ? notifier_call_chain+0xb0/0x320
[  851.859670][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  851.859825][   T12]  netif_close_many+0x2ac/0x640
[  851.860056][   T12]  ? lock_acquire+0x134/0x160
[  851.860268][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.860587][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.860798][   T12]  ? __dev_close_many+0x530/0x530
[  851.861017][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  851.861259][   T12]  ? __rtnl_unlock+0x5b/0x100
[  851.861545][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  851.861797][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.862011][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.862263][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.862572][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.862772][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.863032][   T12]  ? unregister_netdevice_many+0x20/0x20
[  851.863245][   T12]  default_device_exit_batch+0x38b/0x600
[  851.863531][   T12]  ? generic_xdp_install+0x400/0x400
[  851.863731][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.863963][   T12]  ? unregister_netdev+0x60/0x60
[  851.864158][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.864441][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.864632][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.864838][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.865204][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.865486][   T12]  cleanup_net+0x431/0x890
[  851.865697][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.865926][   T12]  ? process_one_work+0xdb7/0x1410
[  851.866157][   T12]  ? lock_acquire+0x134/0x160
[  851.866458][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.866675][   T12]  process_one_work+0xdf8/0x1410
[  851.866905][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.867127][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.867430][   T12]  worker_thread+0x4f1/0xd60
[  851.867636][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.867824][   T12]  kthread+0x367/0x460
[  851.867978][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.868214][   T12]  ? kthread_affine_node+0x330/0x330
[  851.868479][   T12]  ret_from_fork+0x474/0x6b0
[  851.868679][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.868940][   T12]  ? __switch_to+0x5a3/0xe00
[  851.869146][   T12]  ? kthread_affine_node+0x330/0x330
[  851.869545][   T12]  ret_from_fork_asm+0x11/0x20
[  851.869769][   T12]  </TASK>
[  851.869938][   T12] irq event stamp: 10237485
[  851.870145][   T12] hardirqs last  enabled at (10237493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.870583][   T12] hardirqs last disabled at (10237596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.871105][   T12] softirqs last  enabled at (10237594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.871619][   T12] softirqs last disabled at (10237613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.872010][   T12] ---[ end trace 0000000000000000 ]---
[  851.874886][   T12] ------------[ cut here ]------------
[  851.875056][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  851.875363][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.875708][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.876046][   T12] Tainted: [W]=WARN
[  851.876145][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.876308][   T12] Workqueue: netns cleanup_net
[  851.876461][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.876626][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.877113][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  851.877271][   T12] RAX: 00000000ffffffa6 RBX: ff1100002732ae40 RCX: 1ff4000000018eaf
[  851.877465][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002732aef8
[  851.877649][   T12] RBP: ff11000010a49000 R08: 1fe2200004e655e0 R09: ff11000001b051d0
[  851.877841][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  851.878029][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005b5c000
[  851.878220][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  851.878502][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.878734][   T12] CR2: 00007f80f7697000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  851.878924][   T12] PKRU: 55555554
[  851.879053][   T12] Call Trace:
[  851.879193][   T12]  <TASK>
[  851.879306][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  851.879478][   T12]  ? notifier_call_chain+0xb0/0x320
[  851.879609][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  851.879705][   T12]  netif_close_many+0x2ac/0x640
[  851.879847][   T12]  ? lock_acquire+0x134/0x160
[  851.880026][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.880166][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.880300][   T12]  ? __dev_close_many+0x530/0x530
[  851.880500][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  851.880660][   T12]  ? __rtnl_unlock+0x5b/0x100
[  851.880799][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  851.880962][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.881094][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.881253][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.881438][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.881570][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.881793][   T12]  ? unregister_netdevice_many+0x20/0x20
[  851.881922][   T12]  default_device_exit_batch+0x38b/0x600
[  851.882050][   T12]  ? generic_xdp_install+0x400/0x400
[  851.882175][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.882303][   T12]  ? unregister_netdev+0x60/0x60
[  851.882483][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.882609][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.882747][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.882903][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.883089][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.883237][   T12]  cleanup_net+0x431/0x890
[  851.883422][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.883546][   T12]  ? process_one_work+0xdb7/0x1410
[  851.883678][   T12]  ? lock_acquire+0x134/0x160
[  851.883810][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.883941][   T12]  process_one_work+0xdf8/0x1410
[  851.884071][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.884195][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.884328][   T12]  worker_thread+0x4f1/0xd60
[  851.884517][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.884646][   T12]  kthread+0x367/0x460
[  851.884747][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.884905][   T12]  ? kthread_affine_node+0x330/0x330
[  851.885035][   T12]  ret_from_fork+0x474/0x6b0
[  851.885165][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.885322][   T12]  ? __switch_to+0x5a3/0xe00
[  851.885507][   T12]  ? kthread_affine_node+0x330/0x330
[  851.885637][   T12]  ret_from_fork_asm+0x11/0x20
[  851.885774][   T12]  </TASK>
[  851.885868][   T12] irq event stamp: 10243681
[  851.885995][   T12] hardirqs last  enabled at (10243689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.886223][   T12] hardirqs last disabled at (10243696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.886497][   T12] softirqs last  enabled at (10243798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.886722][   T12] softirqs last disabled at (10243705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.886943][   T12] ---[ end trace 0000000000000000 ]---
[  851.888783][   T12] ------------[ cut here ]------------
[  851.888928][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  851.889182][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.889427][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.889756][   T12] Tainted: [W]=WARN
[  851.889851][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.890022][   T12] Workqueue: netns cleanup_net
[  851.890157][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.890327][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.890841][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  851.891021][   T12] RAX: 00000000ffffffa6 RBX: ff1100001deb0ac0 RCX: 1ff4000000018eaf
[  851.891232][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deb0b78
[  851.891442][   T12] RBP: ff11000005b5c000 R08: 1fe2200003bd6170 R09: ff11000001b051d0
[  851.891644][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  851.891850][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b74000
[  851.892039][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  851.892259][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.892431][   T12] CR2: 00007f80f7697000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  851.892625][   T12] PKRU: 55555554
[  851.892727][   T12] Call Trace:
[  851.892822][   T12]  <TASK>
[  851.892889][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  851.893016][   T12]  ? notifier_call_chain+0xb0/0x320
[  851.893143][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  851.893238][   T12]  netif_close_many+0x2ac/0x640
[  851.893371][   T12]  ? lock_acquire+0x134/0x160
[  851.893496][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.893624][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.893751][   T12]  ? __dev_close_many+0x530/0x530
[  851.893880][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  851.894034][   T12]  ? __rtnl_unlock+0x5b/0x100
[  851.894159][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  851.894316][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.894447][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.894603][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.894739][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.894868][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.895026][   T12]  ? unregister_netdevice_many+0x20/0x20
[  851.895153][   T12]  default_device_exit_batch+0x38b/0x600
[  851.895283][   T12]  ? generic_xdp_install+0x400/0x400
[  851.895418][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.895547][   T12]  ? unregister_netdev+0x60/0x60
[  851.895680][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.895812][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.895940][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.896075][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.896200][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.896327][   T12]  cleanup_net+0x431/0x890
[  851.896459][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.896599][   T12]  ? process_one_work+0xdb7/0x1410
[  851.896749][   T12]  ? lock_acquire+0x134/0x160
[  851.896875][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.897000][   T12]  process_one_work+0xdf8/0x1410
[  851.897133][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.897259][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.897393][   T12]  worker_thread+0x4f1/0xd60
[  851.897530][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.897688][   T12]  kthread+0x367/0x460
[  851.897809][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.898001][   T12]  ? kthread_affine_node+0x330/0x330
[  851.898152][   T12]  ret_from_fork+0x474/0x6b0
[  851.898282][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.898448][   T12]  ? __switch_to+0x5a3/0xe00
[  851.898584][   T12]  ? kthread_affine_node+0x330/0x330
[  851.898714][   T12]  ret_from_fork_asm+0x11/0x20
[  851.898859][   T12]  </TASK>
[  851.898962][   T12] irq event stamp: 10246719
[  851.899095][   T12] hardirqs last  enabled at (10246727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.899354][   T12] hardirqs last disabled at (10246736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.899585][   T12] softirqs last  enabled at (10246270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.899821][   T12] softirqs last disabled at (10246265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.900061][   T12] ---[ end trace 0000000000000000 ]---
[  851.903771][   T12] ------------[ cut here ]------------
[  851.903940][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  851.904271][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.904565][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.904895][   T12] Tainted: [W]=WARN
[  851.905005][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.905176][   T12] Workqueue: netns cleanup_net
[  851.905323][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.905512][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.906000][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  851.906187][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edac580 RCX: 1ff4000000018eaf
[  851.906407][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edac638
[  851.906615][   T12] RBP: ff11000010b74000 R08: 1fe2200003db58c8 R09: ff11000001b051d0
[  851.906825][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  851.907059][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  851.907287][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  851.907535][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.907700][   T12] CR2: 00007f80f7697000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  851.907907][   T12] PKRU: 55555554
[  851.908007][   T12] Call Trace:
[  851.908104][   T12]  <TASK>
[  851.908171][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  851.908300][   T12]  ? notifier_call_chain+0xb0/0x320
[  851.908626][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  851.908729][   T12]  netif_close_many+0x2ac/0x640
[  851.908856][   T12]  ? lock_acquire+0x134/0x160
[  851.908986][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.909114][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.909240][   T12]  ? __dev_close_many+0x530/0x530
[  851.909484][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  851.909651][   T12]  ? __rtnl_unlock+0x5b/0x100
[  851.909785][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  851.909946][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.910074][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.910230][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.910455][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.910706][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.912747][   T12]  ? unregister_netdevice_many+0x20/0x20
[  851.912921][   T12]  default_device_exit_batch+0x38b/0x600
[  851.913073][   T12]  ? generic_xdp_install+0x400/0x400
[  851.913237][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.913451][   T12]  ? unregister_netdev+0x60/0x60
[  851.913599][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.913728][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.913856][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.913985][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.914127][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.914275][   T12]  cleanup_net+0x431/0x890
[  851.914463][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.914589][   T12]  ? process_one_work+0xdb7/0x1410
[  851.914721][   T12]  ? lock_acquire+0x134/0x160
[  851.914879][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.915008][   T12]  process_one_work+0xdf8/0x1410
[  851.915160][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.915310][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.915518][   T12]  worker_thread+0x4f1/0xd60
[  851.915679][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.915830][   T12]  kthread+0x367/0x460
[  851.915947][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.916133][   T12]  ? kthread_affine_node+0x330/0x330
[  851.916287][   T12]  ret_from_fork+0x474/0x6b0
[  851.916498][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.916688][   T12]  ? __switch_to+0x5a3/0xe00
[  851.916823][   T12]  ? kthread_affine_node+0x330/0x330
[  851.916983][   T12]  ret_from_fork_asm+0x11/0x20
[  851.917161][   T12]  </TASK>
[  851.917284][   T12] irq event stamp: 10252101
[  851.917478][   T12] hardirqs last  enabled at (10252205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.917748][   T12] hardirqs last disabled at (10252212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.918033][   T12] softirqs last  enabled at (10252202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.918269][   T12] softirqs last disabled at (10252109): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.918543][   T12] ---[ end trace 0000000000000000 ]---
[  851.921924][   T12] ------------[ cut here ]------------
[  851.922172][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  851.922636][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.923050][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.923618][   T12] Tainted: [W]=WARN
[  851.923800][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.924069][   T12] Workqueue: netns cleanup_net
[  851.924284][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.924570][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.925300][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  851.925572][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edad540 RCX: 1ff4000000018ed5
[  851.925884][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edad5f8
[  851.926232][   T12] RBP: ff11000010b79000 R08: 1fe2200003db5ac0 R09: ff11000001b051d0
[  851.926562][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  851.926878][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  851.927205][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  851.927685][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.927961][   T12] CR2: 00007ffd9d938ff0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  851.928284][   T12] PKRU: 55555554
[  851.928460][   T12] Call Trace:
[  851.928637][   T12]  <TASK>
[  851.928765][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  851.929106][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.929406][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.929660][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.929917][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.930179][   T12]  default_device_exit_batch+0x38b/0x600
[  851.930388][   T12]  ? generic_xdp_install+0x400/0x400
[  851.930586][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.930804][   T12]  ? unregister_netdev+0x60/0x60
[  851.931041][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.931247][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.931467][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.931675][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.931886][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.932099][   T12]  cleanup_net+0x431/0x890
[  851.932290][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.932493][   T12]  ? process_one_work+0xdb7/0x1410
[  851.932697][   T12]  ? lock_acquire+0x134/0x160
[  851.932911][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.933115][   T12]  process_one_work+0xdf8/0x1410
[  851.933317][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.933521][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.933731][   T12]  worker_thread+0x4f1/0xd60
[  851.934026][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.934223][   T12]  kthread+0x367/0x460
[  851.934380][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.934620][   T12]  ? kthread_affine_node+0x330/0x330
[  851.934816][   T12]  ret_from_fork+0x474/0x6b0
[  851.935040][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.935290][   T12]  ? __switch_to+0x5a3/0xe00
[  851.935490][   T12]  ? kthread_affine_node+0x330/0x330
[  851.935682][   T12]  ret_from_fork_asm+0x11/0x20
[  851.935934][   T12]  </TASK>
[  851.936096][   T12] irq event stamp: 10256211
[  851.936312][   T12] hardirqs last  enabled at (10256219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.936693][   T12] hardirqs last disabled at (10256228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.937076][   T12] softirqs last  enabled at (10255888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.937413][   T12] softirqs last disabled at (10255773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.937744][   T12] ---[ end trace 0000000000000000 ]---
[  851.940094][   T12] ------------[ cut here ]------------
[  851.940313][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  851.941010][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.941377][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.941818][   T12] Tainted: [W]=WARN
[  851.941972][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.942214][   T12] Workqueue: netns cleanup_net
[  851.942424][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.942674][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.943394][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  851.943636][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b72040 RCX: 1ff4000000018ed5
[  851.943942][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b720f8
[  851.944249][   T12] RBP: ff11000027024000 R08: 1fe2200004d6e420 R09: ff11000001b051d0
[  851.944545][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  851.944834][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  851.945165][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  851.945515][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.945771][   T12] CR2: 00007ffd9d938ff0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  851.946094][   T12] PKRU: 55555554
[  851.946247][   T12] Call Trace:
[  851.946411][   T12]  <TASK>
[  851.946524][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  851.946788][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.947087][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.947276][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.947474][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.947743][   T12]  default_device_exit_batch+0x38b/0x600
[  851.947934][   T12]  ? generic_xdp_install+0x400/0x400
[  851.948136][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.948335][   T12]  ? unregister_netdev+0x60/0x60
[  851.948527][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.948708][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.948899][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.949105][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.949286][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.949492][   T12]  cleanup_net+0x431/0x890
[  851.949675][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.949861][   T12]  ? process_one_work+0xdb7/0x1410
[  851.950041][   T12]  ? lock_acquire+0x134/0x160
[  851.950219][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.950407][   T12]  process_one_work+0xdf8/0x1410
[  851.950596][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.950791][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.951002][   T12]  worker_thread+0x4f1/0xd60
[  851.951199][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.951395][   T12]  kthread+0x367/0x460
[  851.951535][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.951764][   T12]  ? kthread_affine_node+0x330/0x330
[  851.951956][   T12]  ret_from_fork+0x474/0x6b0
[  851.952143][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.952372][   T12]  ? __switch_to+0x5a3/0xe00
[  851.952547][   T12]  ? kthread_affine_node+0x330/0x330
[  851.952730][   T12]  ret_from_fork_asm+0x11/0x20
[  851.952918][   T12]  </TASK>
[  851.953048][   T12] irq event stamp: 10259365
[  851.953219][   T12] hardirqs last  enabled at (10259373): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.953536][   T12] hardirqs last disabled at (10259382): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.953853][   T12] softirqs last  enabled at (10258868): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.954159][   T12] softirqs last disabled at (10258509): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.954467][   T12] ---[ end trace 0000000000000000 ]---
[  851.959067][   T12] ------------[ cut here ]------------
[  851.959258][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  851.959634][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.959944][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.960332][   T12] Tainted: [W]=WARN
[  851.960490][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.960730][   T12] Workqueue: netns cleanup_net
[  851.960951][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.961200][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.961851][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  851.962079][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b73000 RCX: 1ff4000000018ed5
[  851.962360][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b730b8
[  851.962642][   T12] RBP: ff11000026f54000 R08: 1fe2200004d6e618 R09: ff11000001b051d0
[  851.962919][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  851.963192][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  851.963500][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  851.963839][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.964078][   T12] CR2: 00007ffd9d938ff0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  851.964353][   T12] PKRU: 55555554
[  851.964487][   T12] Call Trace:
[  851.964622][   T12]  <TASK>
[  851.964720][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  851.964967][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.965195][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.965539][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.965724][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.965950][   T12]  default_device_exit_batch+0x38b/0x600
[  851.966139][   T12]  ? generic_xdp_install+0x400/0x400
[  851.966317][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.966650][   T12]  ? unregister_netdev+0x60/0x60
[  851.966824][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.967001][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.967186][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.967521][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.967694][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.967880][   T12]  cleanup_net+0x431/0x890
[  851.968068][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.968247][   T12]  ? process_one_work+0xdb7/0x1410
[  851.968587][   T12]  ? lock_acquire+0x134/0x160
[  851.968783][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.968976][   T12]  process_one_work+0xdf8/0x1410
[  851.969156][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.969331][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.969666][   T12]  worker_thread+0x4f1/0xd60
[  851.969855][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.970031][   T12]  kthread+0x367/0x460
[  851.970168][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.970567][   T12]  ? kthread_affine_node+0x330/0x330
[  851.970750][   T12]  ret_from_fork+0x474/0x6b0
[  851.970926][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.971142][   T12]  ? __switch_to+0x5a3/0xe00
[  851.971322][   T12]  ? kthread_affine_node+0x330/0x330
[  851.971657][   T12]  ret_from_fork_asm+0x11/0x20
[  851.971844][   T12]  </TASK>
[  851.971977][   T12] irq event stamp: 10264819
[  851.972158][   T12] hardirqs last  enabled at (10264827): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.972563][   T12] hardirqs last disabled at (10264940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.972872][   T12] softirqs last  enabled at (10264938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.973185][   T12] softirqs last disabled at (10264835): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.973625][   T12] ---[ end trace 0000000000000000 ]---
[  851.977020][   T12] ------------[ cut here ]------------
[  851.977164][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  851.977415][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.977643][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.977934][   T12] Tainted: [W]=WARN
[  851.978031][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.978185][   T12] Workqueue: netns cleanup_net
[  851.978314][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.978479][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.978930][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  851.979085][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b73a80 RCX: 1ff4000000018ed5
[  851.979269][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b73b38
[  851.979460][   T12] RBP: ff11000027021000 R08: 1fe2200004d6e768 R09: ff11000001b051d0
[  851.979644][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  851.979834][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  851.980020][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  851.980233][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.980397][   T12] CR2: 00007f80f7697000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  851.980583][   T12] PKRU: 55555554
[  851.980675][   T12] Call Trace:
[  851.980786][   T12]  <TASK>
[  851.980852][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  851.981013][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.981163][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.981283][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.981589][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.981763][   T12]  default_device_exit_batch+0x38b/0x600
[  851.981894][   T12]  ? generic_xdp_install+0x400/0x400
[  851.982024][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.982155][   T12]  ? unregister_netdev+0x60/0x60
[  851.982287][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.982416][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.982544][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.982673][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.982806][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.982939][   T12]  cleanup_net+0x431/0x890
[  851.983063][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.983185][   T12]  ? process_one_work+0xdb7/0x1410
[  851.983309][   T12]  ? lock_acquire+0x134/0x160
[  851.983437][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.983567][   T12]  process_one_work+0xdf8/0x1410
[  851.983690][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.983820][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.983948][   T12]  worker_thread+0x4f1/0xd60
[  851.984079][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.984201][   T12]  kthread+0x367/0x460
[  851.984293][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.984453][   T12]  ? kthread_affine_node+0x330/0x330
[  851.984578][   T12]  ret_from_fork+0x474/0x6b0
[  851.984702][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.984861][   T12]  ? __switch_to+0x5a3/0xe00
[  851.984984][   T12]  ? kthread_affine_node+0x330/0x330
[  851.985108][   T12]  ret_from_fork_asm+0x11/0x20
[  851.985236][   T12]  </TASK>
[  851.985327][   T12] irq event stamp: 10268153
[  851.985456][   T12] hardirqs last  enabled at (10268163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.985669][   T12] hardirqs last disabled at (10268170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.985884][   T12] softirqs last  enabled at (10267912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  851.986099][   T12] softirqs last disabled at (10267593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  851.986313][   T12] ---[ end trace 0000000000000000 ]---
[  851.987990][   T12] ------------[ cut here ]------------
[  851.988115][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  851.988363][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.988590][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.988872][   T12] Tainted: [W]=WARN
[  851.988967][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.989123][   T12] Workqueue: netns cleanup_net
[  851.989254][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.989423][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  851.989869][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  851.990025][   T12] RAX: 00000000ffffffa6 RBX: ff110000256eeac0 RCX: 1ff4000000018ed5
[  851.990209][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256eeb78
[  851.990405][   T12] RBP: ff110000269e1000 R08: 1fe2200004addd70 R09: ff11000001b051d0
[  851.990589][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  851.990775][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  851.990967][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  851.991185][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  851.991345][   T12] CR2: 00007f80f7697000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  851.991530][   T12] PKRU: 55555554
[  851.991622][   T12] Call Trace:
[  851.991713][   T12]  <TASK>
[  851.991784][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  851.991946][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  851.992100][   T12]  ? mutex_is_locked+0x1c/0x50
[  851.992222][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.992351][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  851.992509][   T12]  default_device_exit_batch+0x38b/0x600
[  851.992633][   T12]  ? generic_xdp_install+0x400/0x400
[  851.992758][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  851.992893][   T12]  ? unregister_netdev+0x60/0x60
[  851.993018][   T12]  ? rtnl_is_locked+0x15/0x20
[  851.993142][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  851.993266][   T12]  ops_undo_list+0x2ce/0x8f0
[  851.993398][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  851.993519][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  851.993645][   T12]  cleanup_net+0x431/0x890
[  851.993775][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  851.993900][   T12]  ? process_one_work+0xdb7/0x1410
[  851.994025][   T12]  ? lock_acquire+0x134/0x160
[  851.994176][   T12]  ? rcu_is_watching+0x15/0xd0
[  851.994300][   T12]  process_one_work+0xdf8/0x1410
[  851.994434][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  851.994556][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  851.994681][   T12]  worker_thread+0x4f1/0xd60
[  851.994822][   T12]  ? rescuer_thread+0x1320/0x1320
[  851.994945][   T12]  kthread+0x367/0x460
[  851.995039][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  851.995193][   T12]  ? kthread_affine_node+0x330/0x330
[  851.995317][   T12]  ret_from_fork+0x474/0x6b0
[  851.995448][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  851.995602][   T12]  ? __switch_to+0x5a3/0xe00
[  851.995732][   T12]  ? kthread_affine_node+0x330/0x330
[  851.995855][   T12]  ret_from_fork_asm+0x11/0x20
[  851.995986][   T12]  </TASK>
[  851.996081][   T12] irq event stamp: 10271181
[  851.996209][   T12] hardirqs last  enabled at (10271189): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  851.996429][   T12] hardirqs last disabled at (10271198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  851.996647][   T12] softirqs last  enabled at (10270664): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  851.996868][   T12] softirqs last disabled at (10270662): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  851.997086][   T12] ---[ end trace 0000000000000000 ]---
[  851.998496][   T12] ------------[ cut here ]------------
[  851.998619][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  851.998873][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  851.999103][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  851.999387][   T12] Tainted: [W]=WARN
[  851.999485][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  851.999645][   T12] Workqueue: netns cleanup_net
[  851.999779][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  851.999941][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  852.000387][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  852.000544][   T12] RAX: 00000000ffffffa6 RBX: ff110000256ef540 RCX: 1ff4000000018ed5
[  852.000734][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256ef5f8
[  852.000916][   T12] RBP: ff11000026ed1000 R08: 1fe2200004addec0 R09: ff11000001b051d0
[  852.001101][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  852.001291][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  852.001483][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  852.001703][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  852.001861][   T12] CR2: 00007f80f7697000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  852.002045][   T12] PKRU: 55555554
[  852.002139][   T12] Call Trace:
[  852.002231][   T12]  <TASK>
[  852.002295][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  852.002456][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  852.002606][   T12]  ? mutex_is_locked+0x1c/0x50
[  852.002731][   T12]  ? rtnl_is_locked+0x15/0x20
[  852.002852][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  852.003011][   T12]  default_device_exit_batch+0x38b/0x600
[  852.003135][   T12]  ? generic_xdp_install+0x400/0x400
[  852.003256][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  852.003386][   T12]  ? unregister_netdev+0x60/0x60
[  852.003508][   T12]  ? rtnl_is_locked+0x15/0x20
[  852.003629][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  852.003761][   T12]  ops_undo_list+0x2ce/0x8f0
[  852.003889][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  852.004010][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  852.004147][   T12]  cleanup_net+0x431/0x890
[  852.004276][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  852.004409][   T12]  ? process_one_work+0xdb7/0x1410
[  852.004538][   T12]  ? lock_acquire+0x134/0x160
[  852.004665][   T12]  ? rcu_is_watching+0x15/0xd0
[  852.004803][   T12]  process_one_work+0xdf8/0x1410
[  852.004940][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  852.005069][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  852.005196][   T12]  worker_thread+0x4f1/0xd60
[  852.005323][   T12]  ? rescuer_thread+0x1320/0x1320
[  852.005450][   T12]  kthread+0x367/0x460
[  852.005542][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  852.005696][   T12]  ? kthread_affine_node+0x330/0x330
[  852.005826][   T12]  ret_from_fork+0x474/0x6b0
[  852.005957][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  852.006111][   T12]  ? __switch_to+0x5a3/0xe00
[  852.006234][   T12]  ? kthread_affine_node+0x330/0x330
[  852.006362][   T12]  ret_from_fork_asm+0x11/0x20
[  852.006490][   T12]  </TASK>
[  852.006582][   T12] irq event stamp: 10273935
[  852.006706][   T12] hardirqs last  enabled at (10273943): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  852.006932][   T12] hardirqs last disabled at (10273950): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  852.007141][   T12] softirqs last  enabled at (10273418): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  852.007354][   T12] softirqs last disabled at (10273416): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  852.007576][   T12] ---[ end trace 0000000000000000 ]---
[  852.010430][   T12] ------------[ cut here ]------------
[  852.010567][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  852.010817][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  852.011046][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  852.011326][   T12] Tainted: [W]=WARN
[  852.011429][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  852.011584][   T12] Workqueue: netns cleanup_net
[  852.011722][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  852.011883][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  852.012440][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  852.012597][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cee6580 RCX: 1ff4000000018ed5
[  852.012786][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cee6638
[  852.013066][   T12] RBP: ff11000010a49000 R08: 1fe22000039dccc8 R09: ff11000001b051d0
[  852.013250][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  852.013512][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  852.013699][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  852.013921][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  852.014156][   T12] CR2: 00007f80f7697000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  852.014346][   T12] PKRU: 55555554
[  852.014440][   T12] Call Trace:
[  852.014534][   T12]  <TASK>
[  852.014600][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  852.014841][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  852.014994][   T12]  ? mutex_is_locked+0x1c/0x50
[  852.015116][   T12]  ? rtnl_is_locked+0x15/0x20
[  852.015313][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  852.015475][   T12]  default_device_exit_batch+0x38b/0x600
[  852.015600][   T12]  ? generic_xdp_install+0x400/0x400
[  852.015725][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  852.015931][   T12]  ? unregister_netdev+0x60/0x60
[  852.016058][   T12]  ? rtnl_is_locked+0x15/0x20
[  852.016179][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  852.016305][   T12]  ops_undo_list+0x2ce/0x8f0
[  852.016445][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  852.016569][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  852.016695][   T12]  cleanup_net+0x431/0x890
[  852.016821][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  852.017025][   T12]  ? process_one_work+0xdb7/0x1410
[  852.017150][   T12]  ? lock_acquire+0x134/0x160
[  852.017271][   T12]  ? rcu_is_watching+0x15/0xd0
[  852.017402][   T12]  process_one_work+0xdf8/0x1410
[  852.017603][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  852.017729][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  852.017857][   T12]  worker_thread+0x4f1/0xd60
[  852.017988][   T12]  ? rescuer_thread+0x1320/0x1320
[  852.018183][   T12]  kthread+0x367/0x460
[  852.018276][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  852.018561][   T12]  ? kthread_affine_node+0x330/0x330
[  852.018684][   T12]  ret_from_fork+0x474/0x6b0
[  852.018891][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  852.019045][   T12]  ? __switch_to+0x5a3/0xe00
[  852.019171][   T12]  ? kthread_affine_node+0x330/0x330
[  852.019564][   T12]  ret_from_fork_asm+0x11/0x20
[  852.019700][   T12]  </TASK>
[  852.019803][   T12] irq event stamp: 10277787
[  852.019929][   T12] hardirqs last  enabled at (10277795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  852.020145][   T12] hardirqs last disabled at (10277802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  852.020421][   T12] softirqs last  enabled at (10277914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  852.020636][   T12] softirqs last disabled at (10277811): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  852.020853][   T12] ---[ end trace 0000000000000000 ]---
[  852.036057][   T12] ------------[ cut here ]------------
[  852.036297][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  852.036701][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  852.037065][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  852.037527][   T12] Tainted: [W]=WARN
[  852.037683][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  852.037932][   T12] Workqueue: netns cleanup_net
[  852.038137][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  852.038417][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  852.039116][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  852.039365][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cee7000 RCX: 1ff4000000018ed5
[  852.039651][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cee70b8
[  852.039941][   T12] RBP: ff11000005b5c000 R08: 1fe22000039dce18 R09: ff11000001b051d0
[  852.040232][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  852.040526][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  852.040818][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  852.041155][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  852.041406][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  852.041694][   T12] PKRU: 55555554
[  852.041844][   T12] Call Trace:
[  852.041988][   T12]  <TASK>
[  852.042089][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  852.042338][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  852.042583][   T12]  ? mutex_is_locked+0x1c/0x50
[  852.042781][   T12]  ? rtnl_is_locked+0x15/0x20
[  852.042969][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  852.043218][   T12]  default_device_exit_batch+0x38b/0x600
[  852.043417][   T12]  ? generic_xdp_install+0x400/0x400
[  852.043606][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  852.043801][   T12]  ? unregister_netdev+0x60/0x60
[  852.043991][   T12]  ? rtnl_is_locked+0x15/0x20
[  852.044182][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  852.044384][   T12]  ops_undo_list+0x2ce/0x8f0
[  852.044581][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  852.044771][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  852.044967][   T12]  cleanup_net+0x431/0x890
[  852.045156][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  852.045350][   T12]  ? process_one_work+0xdb7/0x1410
[  852.045538][   T12]  ? lock_acquire+0x134/0x160
[  852.045724][   T12]  ? rcu_is_watching+0x15/0xd0
[  852.045915][   T12]  process_one_work+0xdf8/0x1410
[  852.046106][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  852.046288][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  852.046490][   T12]  worker_thread+0x4f1/0xd60
[  852.046683][   T12]  ? rescuer_thread+0x1320/0x1320
[  852.046872][   T12]  kthread+0x367/0x460
[  852.047011][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  852.047245][   T12]  ? kthread_affine_node+0x330/0x330
[  852.047438][   T12]  ret_from_fork+0x474/0x6b0
[  852.047623][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  852.047858][   T12]  ? __switch_to+0x5a3/0xe00
[  852.048042][   T12]  ? kthread_affine_node+0x330/0x330
[  852.048222][   T12]  ret_from_fork_asm+0x11/0x20
[  852.048422][   T12]  </TASK>
[  852.048557][   T12] irq event stamp: 10287185
[  852.048741][   T12] hardirqs last  enabled at (10287193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  852.049055][   T12] hardirqs last disabled at (10287200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  852.049379][   T12] softirqs last  enabled at (10286658): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  852.049696][   T12] softirqs last disabled at (10286656): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  852.050020][   T12] ---[ end trace 0000000000000000 ]---
[  852.052826][   T12] ------------[ cut here ]------------
[  852.053036][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  852.053434][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  852.053800][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  852.054255][   T12] Tainted: [W]=WARN
[  852.054414][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  852.054658][   T12] Workqueue: netns cleanup_net
[  852.054852][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  852.055094][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  852.055750][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  852.055977][   T12] RAX: 00000000ffffffa6 RBX: ff11000016122200 RCX: 1ff4000000018ed5
[  852.056249][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161222b8
[  852.056525][   T12] RBP: ff11000010b74000 R08: 1fe2200002c24458 R09: ff11000001b051d0
[  852.056801][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  852.057072][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  852.057359][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  852.057684][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  852.057925][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  852.058196][   T12] PKRU: 55555554
[  852.058337][   T12] Call Trace:
[  852.058486][   T12]  <TASK>
[  852.058587][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  852.058826][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  852.059058][   T12]  ? mutex_is_locked+0x1c/0x50
[  852.059244][   T12]  ? rtnl_is_locked+0x15/0x20
[  852.059437][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  852.059678][   T12]  default_device_exit_batch+0x38b/0x600
[  852.059862][   T12]  ? generic_xdp_install+0x400/0x400
[  852.060049][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  852.060242][   T12]  ? unregister_netdev+0x60/0x60
[  852.060436][   T12]  ? rtnl_is_locked+0x15/0x20
[  852.060623][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  852.060817][   T12]  ops_undo_list+0x2ce/0x8f0
[  852.061005][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  852.061190][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  852.061395][   T12]  cleanup_net+0x431/0x890
[  852.061584][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  852.061779][   T12]  ? process_one_work+0xdb7/0x1410
[  852.061965][   T12]  ? lock_acquire+0x134/0x160
[  852.062149][   T12]  ? rcu_is_watching+0x15/0xd0
[  852.062334][   T12]  process_one_work+0xdf8/0x1410
[  852.062536][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  852.062734][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  852.062924][   T12]  worker_thread+0x4f1/0xd60
[  852.063116][   T12]  ? rescuer_thread+0x1320/0x1320
[  852.063299][   T12]  kthread+0x367/0x460
[  852.063446][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  852.063677][   T12]  ? kthread_affine_node+0x330/0x330
[  852.063870][   T12]  ret_from_fork+0x474/0x6b0
[  852.064058][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  852.064287][   T12]  ? __switch_to+0x5a3/0xe00
[  852.064480][   T12]  ? kthread_affine_node+0x330/0x330
[  852.064665][   T12]  ret_from_fork_asm+0x11/0x20
[  852.064864][   T12]  </TASK>
[  852.064999][   T12] irq event stamp: 10290303
[  852.065180][   T12] hardirqs last  enabled at (10290311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  852.065509][   T12] hardirqs last disabled at (10290320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  852.065823][   T12] softirqs last  enabled at (10289808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  852.066136][   T12] softirqs last disabled at (10289775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  852.066461][   T12] ---[ end trace 0000000000000000 ]---
[  852.228985][T14932] ------------[ cut here ]------------
[  852.229175][T14932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14932
[  852.229995][T14932] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  852.230253][T14932] CPU: 3 UID: 0 PID: 14932 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  852.230529][T14932] Tainted: [W]=WARN
[  852.230631][T14932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  852.230811][T14932] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  852.230989][T14932] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  852.231471][T14932] RSP: 0018:ffa000000cd47ab0 EFLAGS: 00010286
[  852.231649][T14932] RAX: 00000000ffffffa6 RBX: ff11000016123e00 RCX: 1ff40000019a8f1c
[  852.231864][T14932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016123eb8
[  852.232070][T14932] RBP: ff11000010b1c000 R08: 1fe2200002c247d8 R09: ff11000010cfae80
[  852.232271][T14932] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  852.232481][T14932] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1c000
[  852.232688][T14932] FS:  00007fa76ad2f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  852.232947][T14932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  852.233116][T14932] CR2: 00007fa76af36430 CR3: 000000001ed6c005 CR4: 0000000000771ef0
[  852.233316][T14932] PKRU: 55555554
[  852.233422][T14932] Call Trace:
[  852.233522][T14932]  <TASK>
[  852.233592][T14932]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  852.233735][T14932]  ? notifier_call_chain+0xb0/0x320
[  852.233870][T14932]  rtmsg_ifinfo+0x5c/0xb0
[  852.233974][T14932]  register_netdevice+0x137a/0x1980
[  852.234109][T14932]  ? unregister_netdevice_queue+0x470/0x470
[  852.234278][T14932]  register_netdev+0x23/0x40
[  852.234417][T14932]  loopback_net_init+0x7d/0x150
[  852.234551][T14932]  ops_init+0x187/0x560
[  852.234655][T14932]  setup_net+0x11b/0x3b0
[  852.234762][T14932]  ? unregister_pernet_device+0x80/0x80
[  852.234894][T14932]  ? lockdep_init_map_type+0x5d/0x250
[  852.235029][T14932]  ? mutex_init_lockdep+0xf6/0x120
[  852.235166][T14932]  copy_net_ns+0x2fd/0x450
[  852.235301][T14932]  create_new_namespaces+0x371/0xa10
[  852.235444][T14932]  unshare_nsproxy_namespaces+0xa5/0x150
[  852.235577][T14932]  ksys_unshare+0x47e/0x8c0
[  852.235711][T14932]  ? walk_process_tree+0x350/0x350
[  852.235855][T14932]  ? __ia32_sys_open+0x1b0/0x1b0
[  852.235998][T14932]  __x64_sys_unshare+0x34/0x50
[  852.236130][T14932]  ? do_syscall_64+0x82/0xfc0
[  852.236265][T14932]  do_syscall_64+0x117/0xfc0
[  852.236401][T14932]  ? trace_hardirqs_off+0xd/0x30
[  852.236534][T14932]  ? exc_page_fault+0xee/0x100
[  852.236669][T14932]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  852.236843][T14932] RIP: 0033:0x7fa76aff1bcb
[  852.236991][T14932] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  852.237495][T14932] RSP: 002b:00007ffc5afe1db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  852.237695][T14932] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa76aff1bcb
[  852.237906][T14932] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  852.238106][T14932] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  852.238304][T14932] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5afe3fe0
[  852.238508][T14932] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5afe5712
[  852.238747][T14932]  </TASK>
[  852.238898][T14932] irq event stamp: 18593
[  852.239051][T14932] hardirqs last  enabled at (18601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  852.239414][T14932] hardirqs last disabled at (18610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  852.239671][T14932] softirqs last  enabled at (18108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  852.239917][T14932] softirqs last disabled at (17303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  852.240143][T14932] ---[ end trace 0000000000000000 ]---
[  852.296922][T14933] ------------[ cut here ]------------
[  852.297177][T14933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14933
[  852.297615][T14933] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  852.298003][T14933] CPU: 0 UID: 0 PID: 14933 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  852.298430][T14933] Tainted: [W]=WARN
[  852.298588][T14933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  852.298855][T14933] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  852.299133][T14933] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  852.299889][T14933] RSP: 0018:ffa000000cd47030 EFLAGS: 00010286
[  852.300153][T14933] RAX: 00000000ffffffa6 RBX: ff110000179d4200 RCX: 1ff40000019a8dcc
[  852.300469][T14933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d42b8
[  852.300791][T14933] RBP: ff11000010b1c000 R08: 1fe2200002f3a858 R09: ff11000010cfd158
[  852.301104][T14933] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  852.301423][T14933] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b1ccd1
[  852.301739][T14933] FS:  00007f5d6a2fe840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  852.302108][T14933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  852.302515][T14933] CR2: 0000000036d38988 CR3: 0000000026508006 CR4: 0000000000771ef0
[  852.302832][T14933] PKRU: 55555554
[  852.302992][T14933] Call Trace:
[  852.303149][T14933]  <TASK>
[  852.303259][T14933]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  852.303631][T14933]  rtmsg_ifinfo+0x5c/0xb0
[  852.303798][T14933]  ? mark_held_locks+0x40/0x70
[  852.304009][T14933]  __dev_notify_flags+0x1b8/0x280
[  852.304220][T14933]  ? netif_change_name+0x8c0/0x8c0
[  852.304592][T14933]  ? __dev_change_flags+0x4a4/0x660
[  852.304806][T14933]  ? netif_set_allmulti+0x250/0x250
[  852.305014][T14933]  ? is_bpf_text_address+0x68/0x110
[  852.305225][T14933]  netif_change_flags+0xfe/0x190
[  852.305493][T14933]  do_setlink.isra.0+0x1cc3/0x2750
[  852.305705][T14933]  ? rtnl_link_get_size+0x350/0x350
[  852.305920][T14933]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  852.306179][T14933]  ? rcu_read_lock_any_held+0x3c/0x90
[  852.306398][T14933]  ? validate_chain+0x38b/0xc20
[  852.306605][T14933]  ? rcu_read_lock_any_held+0x66/0x90
[  852.306820][T14933]  ? stack_depot_save_flags+0x367/0x770
[  852.307028][T14933]  ? __kernel_text_address+0x12/0x30
[  852.307236][T14933]  ? __lock_acquire+0x508/0xc10
[  852.307458][T14933]  ? lock_acquire.part.0+0xbc/0x260
[  852.307662][T14933]  ? rtnl_newlink+0x883/0xef0
[  852.307871][T14933]  ? rcu_is_watching+0x15/0xd0
[  852.308076][T14933]  ? lock_acquire+0x134/0x160
[  852.308282][T14933]  ? rcu_is_watching+0x15/0xd0
[  852.308499][T14933]  ? rcu_is_watching+0x15/0xd0
[  852.308700][T14933]  ? trace_contention_end+0xb3/0x1a0
[  852.308910][T14933]  ? __mutex_lock+0x1db/0x2010
[  852.309119][T14933]  ? __mutex_lock+0x9b2/0x2010
[  852.309323][T14933]  ? rtnl_newlink+0x883/0xef0
[  852.309539][T14933]  ? ww_mutex_lock+0x160/0x160
[  852.309752][T14933]  ? __rtnl_newlink+0x3fa/0xa50
[  852.309966][T14933]  rtnl_newlink+0x8d1/0xef0
[  852.310180][T14933]  ? lock_acquire.part.0+0xbc/0x260
[  852.310388][T14933]  ? find_held_lock+0x2b/0x80
[  852.310575][T14933]  ? __rtnl_newlink+0xa50/0xa50
[  852.310784][T14933]  ? mark_usage+0x61/0x170
[  852.310979][T14933]  ? __lock_release.isra.0+0x6b/0x1a0
[  852.311183][T14933]  ? lock_acquire.part.0+0xbc/0x260
[  852.311396][T14933]  ? find_held_lock+0x2b/0x80
[  852.311602][T14933]  ? __rtnl_newlink+0xa50/0xa50
[  852.311813][T14933]  ? __lock_release.isra.0+0x6b/0x1a0
[  852.312022][T14933]  ? __rtnl_newlink+0xa50/0xa50
[  852.312224][T14933]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  852.312420][T14933]  ? validate_chain+0x38b/0xc20
[  852.312605][T14933]  ? rtnl_link_fill+0x900/0x900
[  852.312805][T14933]  ? __lock_acquire+0x508/0xc10
[  852.312996][T14933]  ? lock_acquire.part.0+0xbc/0x260
[  852.313193][T14933]  ? find_held_lock+0x2b/0x80
[  852.313391][T14933]  netlink_rcv_skb+0x14e/0x3a0
[  852.313582][T14933]  ? rtnl_link_fill+0x900/0x900
[  852.313786][T14933]  ? netlink_ack+0xcd0/0xcd0
[  852.313999][T14933]  ? netlink_deliver_tap+0xc5/0x330
[  852.314195][T14933]  ? netlink_deliver_tap+0x13c/0x330
[  852.314396][T14933]  netlink_unicast+0x486/0x750
[  852.314594][T14933]  ? netlink_attachskb+0x810/0x810
[  852.314796][T14933]  ? __lock_acquire+0x508/0xc10
[  852.315004][T14933]  netlink_sendmsg+0x735/0xc60
[  852.315215][T14933]  ? netlink_unicast+0x750/0x750
[  852.315420][T14933]  ? __might_fault+0x97/0x140
[  852.315618][T14933]  ____sys_sendmsg+0x419/0x850
[  852.315813][T14933]  ? copy_msghdr_from_user+0x2a0/0x460
[  852.316006][T14933]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  852.316245][T14933]  ? move_addr_to_kernel+0x40/0x40
[  852.316443][T14933]  ? stack_depot_save_flags+0x367/0x770
[  852.316635][T14933]  ? validate_chain+0x38b/0xc20
[  852.316828][T14933]  ___sys_sendmsg+0x14e/0x1d0
[  852.317014][T14933]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  852.317263][T14933]  ? copy_msghdr_from_user+0x460/0x460
[  852.317488][T14933]  __sys_sendmsg+0x145/0x1f0
[  852.317681][T14933]  ? __sys_sendmsg_sock+0x20/0x20
[  852.317872][T14933]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  852.318113][T14933]  ? do_raw_spin_unlock+0x59/0x250
[  852.318303][T14933]  ? rcu_is_watching+0x15/0xd0
[  852.318499][T14933]  do_syscall_64+0x117/0xfc0
[  852.318687][T14933]  ? trace_hardirqs_off+0xd/0x30
[  852.318883][T14933]  ? exc_page_fault+0xee/0x100
[  852.319085][T14933]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  852.319333][T14933] RIP: 0033:0x7f5d6a53808e
[  852.319546][T14933] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  852.320237][T14933] RSP: 002b:00007ffeb3459f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  852.320535][T14933] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d6a53808e
[  852.320823][T14933] RDX: 0000000000000000 RSI: 00007ffeb3459fb0 RDI: 0000000000000005
[  852.321115][T14933] RBP: 00007ffeb3459f10 R08: 0000000000000000 R09: 0000000000000000
[  852.321413][T14933] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c883
[  852.321714][T14933] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb345a680
[  852.322019][T14933]  </TASK>
[  852.322169][T14933] irq event stamp: 21783
[  852.322314][T14933] hardirqs last  enabled at (21791): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  852.322656][T14933] hardirqs last disabled at (21800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  852.322988][T14933] softirqs last  enabled at (21134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  852.323323][T14933] softirqs last disabled at (21085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  852.323659][T14933] ---[ end trace 0000000000000000 ]---
[  852.611791][T14941] ------------[ cut here ]------------
[  852.611999][T14941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14941
[  852.612274][T14941] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  852.612536][T14941] CPU: 0 UID: 0 PID: 14941 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  852.612819][T14941] Tainted: [W]=WARN
[  852.612925][T14941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  852.613094][T14941] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  852.613271][T14941] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  852.613761][T14941] RSP: 0018:ffa000000ca77ab0 EFLAGS: 00010286
[  852.613932][T14941] RAX: 00000000ffffffa6 RBX: ff1100001ce72e40 RCX: 1ff400000194ef1c
[  852.614131][T14941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce72ef8
[  852.614335][T14941] RBP: ff11000025611000 R08: 1fe22000039ce5e0 R09: ff11000012cc0b80
[  852.614544][T14941] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  852.614748][T14941] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025611000
[  852.614949][T14941] FS:  00007f2c02fc4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  852.615183][T14941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  852.615358][T14941] CR2: 00007f2c031d0690 CR3: 000000001ddbf006 CR4: 0000000000771ef0
[  852.615563][T14941] PKRU: 55555554
[  852.615665][T14941] Call Trace:
[  852.615769][T14941]  <TASK>
[  852.615840][T14941]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  852.615977][T14941]  ? notifier_call_chain+0xb0/0x320
[  852.616113][T14941]  rtmsg_ifinfo+0x5c/0xb0
[  852.616216][T14941]  register_netdevice+0x137a/0x1980
[  852.616750][T14941]  ? unregister_netdevice_queue+0x470/0x470
[  852.616925][T14941]  register_netdev+0x23/0x40
[  852.617059][T14941]  loopback_net_init+0x7d/0x150
[  852.617193][T14941]  ops_init+0x187/0x560
[  852.617295][T14941]  setup_net+0x11b/0x3b0
[  852.617404][T14941]  ? unregister_pernet_device+0x80/0x80
[  852.617535][T14941]  ? lockdep_init_map_type+0x5d/0x250
[  852.617667][T14941]  ? mutex_init_lockdep+0xf6/0x120
[  852.617807][T14941]  copy_net_ns+0x2fd/0x450
[  852.617941][T14941]  create_new_namespaces+0x371/0xa10
[  852.618078][T14941]  unshare_nsproxy_namespaces+0xa5/0x150
[  852.618213][T14941]  ksys_unshare+0x47e/0x8c0
[  852.618355][T14941]  ? walk_process_tree+0x350/0x350
[  852.618488][T14941]  ? __ia32_sys_open+0x1b0/0x1b0
[  852.618625][T14941]  __x64_sys_unshare+0x34/0x50
[  852.618764][T14941]  ? do_syscall_64+0x82/0xfc0
[  852.618901][T14941]  do_syscall_64+0x117/0xfc0
[  852.619034][T14941]  ? trace_hardirqs_off+0xd/0x30
[  852.619170][T14941]  ? exc_page_fault+0xee/0x100
[  852.619302][T14941]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  852.619473][T14941] RIP: 0033:0x7f2c03286bcb
[  852.619616][T14941] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  852.620128][T14941] RSP: 002b:00007fff88cae7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  852.620331][T14941] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2c03286bcb
[  852.620538][T14941] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  852.620740][T14941] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  852.620940][T14941] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff88cb09f0
[  852.621137][T14941] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff88cb1712
[  852.621350][T14941]  </TASK>
[  852.621451][T14941] irq event stamp: 19387
[  852.621552][T14941] hardirqs last  enabled at (19395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  852.621793][T14941] hardirqs last disabled at (19402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  852.622024][T14941] softirqs last  enabled at (19136): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  852.622258][T14941] softirqs last disabled at (18517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  852.622496][T14941] ---[ end trace 0000000000000000 ]---
[  852.650351][T14942] ------------[ cut here ]------------
[  852.650532][T14942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14942
[  852.650812][T14942] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  852.651060][T14942] CPU: 3 UID: 0 PID: 14942 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  852.651334][T14942] Tainted: [W]=WARN
[  852.651443][T14942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  852.651611][T14942] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  852.651796][T14942] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  852.652276][T14942] RSP: 0018:ffa000000ca67030 EFLAGS: 00010286
[  852.652456][T14942] RAX: 00000000ffffffa6 RBX: ff1100001ce73700 RCX: 1ff400000194cdcc
[  852.652659][T14942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce737b8
[  852.652863][T14942] RBP: ff11000025611000 R08: 1fe22000039ce6f8 R09: ff11000012ccae58
[  852.653061][T14942] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  852.653261][T14942] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025611cd1
[  852.653468][T14942] FS:  00007fd22fa45840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  852.653703][T14942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  852.653877][T14942] CR2: 0000000008b42988 CR3: 0000000025143003 CR4: 0000000000771ef0
[  852.654081][T14942] PKRU: 55555554
[  852.654186][T14942] Call Trace:
[  852.654291][T14942]  <TASK>
[  852.654368][T14942]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  852.654507][T14942]  rtmsg_ifinfo+0x5c/0xb0
[  852.654610][T14942]  ? mark_held_locks+0x40/0x70
[  852.654753][T14942]  __dev_notify_flags+0x1b8/0x280
[  852.654888][T14942]  ? netif_change_name+0x8c0/0x8c0
[  852.655022][T14942]  ? __dev_change_flags+0x4a4/0x660
[  852.655159][T14942]  ? netif_set_allmulti+0x250/0x250
[  852.655294][T14942]  ? is_bpf_text_address+0x68/0x110
[  852.655436][T14942]  netif_change_flags+0xfe/0x190
[  852.655571][T14942]  do_setlink.isra.0+0x1cc3/0x2750
[  852.655708][T14942]  ? rtnl_link_get_size+0x350/0x350
[  852.655850][T14942]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  852.656017][T14942]  ? rcu_read_lock_any_held+0x3c/0x90
[  852.656155][T14942]  ? validate_chain+0x38b/0xc20
[  852.656289][T14942]  ? rcu_read_lock_any_held+0x66/0x90
[  852.657064][T14942]  ? stack_depot_save_flags+0x367/0x770
[  852.657200][T14942]  ? __kernel_text_address+0x12/0x30
[  852.657337][T14942]  ? __lock_acquire+0x508/0xc10
[  852.657479][T14942]  ? lock_acquire.part.0+0xbc/0x260
[  852.657619][T14942]  ? rtnl_newlink+0x883/0xef0
[  852.657758][T14942]  ? rcu_is_watching+0x15/0xd0
[  852.657894][T14942]  ? lock_acquire+0x134/0x160
[  852.658025][T14942]  ? rcu_is_watching+0x15/0xd0
[  852.658157][T14942]  ? rcu_is_watching+0x15/0xd0
[  852.658288][T14942]  ? trace_contention_end+0xb3/0x1a0
[  852.658428][T14942]  ? __mutex_lock+0x1db/0x2010
[  852.658561][T14942]  ? __mutex_lock+0x9b2/0x2010
[  852.658697][T14942]  ? rtnl_newlink+0x883/0xef0
[  852.658837][T14942]  ? ww_mutex_lock+0x160/0x160
[  852.658972][T14942]  ? __rtnl_newlink+0x3fa/0xa50
[  852.659111][T14942]  rtnl_newlink+0x8d1/0xef0
[  852.659245][T14942]  ? lock_acquire.part.0+0xbc/0x260
[  852.659385][T14942]  ? find_held_lock+0x2b/0x80
[  852.659519][T14942]  ? __rtnl_newlink+0xa50/0xa50
[  852.659657][T14942]  ? mark_usage+0x61/0x170
[  852.659805][T14942]  ? __lock_release.isra.0+0x6b/0x1a0
[  852.659942][T14942]  ? lock_acquire.part.0+0xbc/0x260
[  852.660075][T14942]  ? find_held_lock+0x2b/0x80
[  852.660208][T14942]  ? __rtnl_newlink+0xa50/0xa50
[  852.660345][T14942]  ? __lock_release.isra.0+0x6b/0x1a0
[  852.660479][T14942]  ? __rtnl_newlink+0xa50/0xa50
[  852.660613][T14942]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  852.660751][T14942]  ? validate_chain+0x38b/0xc20
[  852.660888][T14942]  ? rtnl_link_fill+0x900/0x900
[  852.661021][T14942]  ? __lock_acquire+0x508/0xc10
[  852.661157][T14942]  ? lock_acquire.part.0+0xbc/0x260
[  852.661289][T14942]  ? find_held_lock+0x2b/0x80
[  852.661428][T14942]  netlink_rcv_skb+0x14e/0x3a0
[  852.661565][T14942]  ? rtnl_link_fill+0x900/0x900
[  852.661699][T14942]  ? netlink_ack+0xcd0/0xcd0
[  852.661860][T14942]  ? netlink_deliver_tap+0xc5/0x330
[  852.661994][T14942]  ? netlink_deliver_tap+0x13c/0x330
[  852.662128][T14942]  netlink_unicast+0x486/0x750
[  852.662269][T14942]  ? netlink_attachskb+0x810/0x810
[  852.662410][T14942]  ? __lock_acquire+0x508/0xc10
[  852.662546][T14942]  netlink_sendmsg+0x735/0xc60
[  852.662680][T14942]  ? netlink_unicast+0x750/0x750
[  852.662822][T14942]  ? __might_fault+0x97/0x140
[  852.662962][T14942]  ____sys_sendmsg+0x419/0x850
[  852.663095][T14942]  ? copy_msghdr_from_user+0x2a0/0x460
[  852.663229][T14942]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  852.663404][T14942]  ? move_addr_to_kernel+0x40/0x40
[  852.663539][T14942]  ? stack_depot_save_flags+0x367/0x770
[  852.663678][T14942]  ? validate_chain+0x38b/0xc20
[  852.663817][T14942]  ___sys_sendmsg+0x14e/0x1d0
[  852.663952][T14942]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  852.664115][T14942]  ? copy_msghdr_from_user+0x460/0x460
[  852.664260][T14942]  __sys_sendmsg+0x145/0x1f0
[  852.664399][T14942]  ? __sys_sendmsg_sock+0x20/0x20
[  852.664530][T14942]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  852.664699][T14942]  ? do_raw_spin_unlock+0x59/0x250
[  852.664836][T14942]  ? rcu_is_watching+0x15/0xd0
[  852.664974][T14942]  do_syscall_64+0x117/0xfc0
[  852.665106][T14942]  ? trace_hardirqs_off+0xd/0x30
[  852.665238][T14942]  ? exc_page_fault+0xee/0x100
[  852.665378][T14942]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  852.665543][T14942] RIP: 0033:0x7fd22fc7f08e
[  852.665684][T14942] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  852.666171][T14942] RSP: 002b:00007fff52b88310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  852.666384][T14942] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd22fc7f08e
[  852.666588][T14942] RDX: 0000000000000000 RSI: 00007fff52b883c0 RDI: 0000000000000005
[  852.666790][T14942] RBP: 00007fff52b88320 R08: 0000000000000000 R09: 0000000000000000
[  852.666993][T14942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c884
[  852.667191][T14942] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff52b88a90
[  852.667401][T14942]  </TASK>
[  852.667503][T14942] irq event stamp: 16519
[  852.667620][T14942] hardirqs last  enabled at (16527): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  852.667860][T14942] hardirqs last disabled at (16534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  852.668093][T14942] softirqs last  enabled at (15928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  852.668332][T14942] softirqs last disabled at (14923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  852.668578][T14942] ---[ end trace 0000000000000000 ]---
[  853.101767][T14950] ------------[ cut here ]------------
[  853.102033][T14950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14950
[  853.102454][T14950] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.102823][T14950] CPU: 3 UID: 0 PID: 14950 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.103243][T14950] Tainted: [W]=WARN
[  853.103405][T14950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.103652][T14950] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.103928][T14950] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.104649][T14950] RSP: 0018:ffa000000cd66e30 EFLAGS: 00010286
[  853.104911][T14950] RAX: 00000000ffffffa6 RBX: ff110000250bfe00 RCX: 1ff40000019acd8c
[  853.105212][T14950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250bfeb8
[  853.105521][T14950] RBP: ff11000026cc1000 R08: 1fe2200004a17fd8 R09: ff11000001d8ae80
[  853.105827][T14950] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  853.106128][T14950] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce68e88
[  853.106437][T14950] FS:  00007fda6f906840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  853.106795][T14950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.107052][T14950] CR2: 000000000042ebe0 CR3: 0000000026e63001 CR4: 0000000000771ef0
[  853.107358][T14950] PKRU: 55555554
[  853.107513][T14950] Call Trace:
[  853.107663][T14950]  <TASK>
[  853.107775][T14950]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  853.108031][T14950]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.108236][T14950]  rtmsg_ifinfo+0x5c/0xb0
[  853.108396][T14950]  ? find_held_lock+0x2b/0x80
[  853.108597][T14950]  ? find_held_lock+0x2b/0x80
[  853.108802][T14950]  __dev_notify_flags+0x1b8/0x280
[  853.109005][T14950]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.109209][T14950]  ? netif_change_name+0x8c0/0x8c0
[  853.109414][T14950]  ? __queue_work+0x315/0xc00
[  853.109617][T14950]  ? __queue_work+0x31a/0xc00
[  853.109821][T14950]  rtnl_configure_link+0x1ac/0x390
[  853.110043][T14950]  ? lockdep_hardirqs_on+0x8c/0x130
[  853.110260][T14950]  ? queue_delayed_work_on+0x95/0x100
[  853.110487][T14950]  veth_newlink+0x330/0x8d0
[  853.110704][T14950]  ? veth_poll_controller+0x10/0x10
[  853.110927][T14950]  ? kasan_save_stack+0x2f/0x50
[  853.111143][T14950]  ? kasan_save_track+0x14/0x30
[  853.111366][T14950]  ? __kasan_kmalloc+0x7b/0x90
[  853.111612][T14950]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  853.111833][T14950]  ? alloc_netdev_mqs+0xe85/0x1490
[  853.112053][T14950]  ? rtnl_af_lookup+0x290/0x290
[  853.112272][T14950]  ? alloc_netdev_mqs+0xed0/0x1490
[  853.112499][T14950]  ? rtnl_create_link+0x169/0xf20
[  853.112722][T14950]  rtnl_newlink_create+0x2da/0x780
[  853.112948][T14950]  ? rtnl_create_link+0xf20/0xf20
[  853.113169][T14950]  ? __dev_get_by_name+0x12/0x50
[  853.113394][T14950]  ? rtnl_dev_get+0xd7/0x170
[  853.113620][T14950]  __rtnl_newlink+0x22b/0xa50
[  853.113847][T14950]  rtnl_newlink+0x8d1/0xef0
[  853.114068][T14950]  ? lock_acquire.part.0+0xbc/0x260
[  853.114286][T14950]  ? find_held_lock+0x2b/0x80
[  853.114512][T14950]  ? __rtnl_newlink+0xa50/0xa50
[  853.114740][T14950]  ? mark_usage+0x61/0x170
[  853.114959][T14950]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.115187][T14950]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.115419][T14950]  ? __rtnl_newlink+0xa50/0xa50
[  853.115634][T14950]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.115857][T14950]  ? validate_chain+0x38b/0xc20
[  853.116078][T14950]  ? rtnl_link_fill+0x900/0x900
[  853.116295][T14950]  ? __lock_acquire+0x508/0xc10
[  853.116526][T14950]  ? lock_acquire.part.0+0xbc/0x260
[  853.116747][T14950]  ? find_held_lock+0x2b/0x80
[  853.116966][T14950]  netlink_rcv_skb+0x14e/0x3a0
[  853.117186][T14950]  ? rtnl_link_fill+0x900/0x900
[  853.117419][T14950]  ? netlink_ack+0xcd0/0xcd0
[  853.117643][T14950]  ? netlink_deliver_tap+0xc5/0x330
[  853.117862][T14950]  ? netlink_deliver_tap+0x13c/0x330
[  853.118086][T14950]  netlink_unicast+0x486/0x750
[  853.118307][T14950]  ? netlink_attachskb+0x810/0x810
[  853.118537][T14950]  ? __lock_acquire+0x508/0xc10
[  853.118763][T14950]  netlink_sendmsg+0x735/0xc60
[  853.118986][T14950]  ? netlink_unicast+0x750/0x750
[  853.119208][T14950]  ? __might_fault+0x97/0x140
[  853.119436][T14950]  ____sys_sendmsg+0x419/0x850
[  853.119650][T14950]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.119867][T14950]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.120131][T14950]  ? move_addr_to_kernel+0x40/0x40
[  853.120360][T14950]  ___sys_sendmsg+0x14e/0x1d0
[  853.120574][T14950]  ? copy_msghdr_from_user+0x460/0x460
[  853.120812][T14950]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  853.121092][T14950]  ? do_sys_openat2+0xfd/0x170
[  853.121315][T14950]  __sys_sendmsg+0x145/0x1f0
[  853.121541][T14950]  ? __sys_sendmsg_sock+0x20/0x20
[  853.121769][T14950]  ? fpregs_restore_userregs+0x14b/0x310
[  853.121991][T14950]  ? rcu_is_watching+0x15/0xd0
[  853.122212][T14950]  do_syscall_64+0x117/0xfc0
[  853.122436][T14950]  ? trace_hardirqs_off+0xd/0x30
[  853.122651][T14950]  ? exc_page_fault+0xee/0x100
[  853.122871][T14950]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.123150][T14950] RIP: 0033:0x7fda6fb4008e
[  853.123395][T14950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.124179][T14950] RSP: 002b:00007ffe1f5c77c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.124519][T14950] RAX: ffffffffffffffda RBX: 00007ffe1f5c7f68 RCX: 00007fda6fb4008e
[  853.124847][T14950] RDX: 0000000000000000 RSI: 00007ffe1f5c7870 RDI: 0000000000000005
[  853.125175][T14950] RBP: 00007ffe1f5c77d0 R08: 0000000000000000 R09: 0000000000000000
[  853.125506][T14950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c884
[  853.125841][T14950] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1f5c7f30
[  853.126182][T14950]  </TASK>
[  853.126351][T14950] irq event stamp: 20429
[  853.126517][T14950] hardirqs last  enabled at (20437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.126897][T14950] hardirqs last disabled at (20444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.127262][T14950] softirqs last  enabled at (19522): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  853.127643][T14950] softirqs last disabled at (19520): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  853.128029][T14950] ---[ end trace 0000000000000000 ]---
[  853.144442][T14950] ------------[ cut here ]------------
[  853.144618][T14950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/14950
[  853.144902][T14950] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.145156][T14950] CPU: 1 UID: 0 PID: 14950 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.145443][T14950] Tainted: [W]=WARN
[  853.145545][T14950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.145714][T14950] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.145893][T14950] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.146381][T14950] RSP: 0018:ffa000000cd671b0 EFLAGS: 00010286
[  853.146549][T14950] RAX: 00000000ffffffa6 RBX: ff1100002683ae40 RCX: 1ff40000019acdfc
[  853.146758][T14950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002683aef8
[  853.146961][T14950] RBP: ff11000002564000 R08: 1fe2200004d075e0 R09: ff11000001d8ae80
[  853.147161][T14950] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  853.147364][T14950] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  853.147567][T14950] FS:  00007fda6f906840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  853.147805][T14950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.147975][T14950] CR2: 0000563da5f0cb28 CR3: 0000000026e63002 CR4: 0000000000771ef0
[  853.148175][T14950] PKRU: 55555554
[  853.148279][T14950] Call Trace:
[  853.148388][T14950]  <TASK>
[  853.148458][T14950]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.148598][T14950]  rtmsg_ifinfo+0x5c/0xb0
[  853.148702][T14950]  __dev_notify_flags+0x1b8/0x280
[  853.148842][T14950]  ? netif_change_name+0x8c0/0x8c0
[  853.148978][T14950]  ? rtnl_af_lookup+0x290/0x290
[  853.149111][T14950]  ? alloc_netdev_mqs+0xed0/0x1490
[  853.149253][T14950]  rtnl_configure_link+0x1ac/0x390
[  853.149425][T14950]  rtnl_newlink_create+0x353/0x780
[  853.149561][T14950]  ? rtnl_create_link+0xf20/0xf20
[  853.149693][T14950]  ? __dev_get_by_name+0x12/0x50
[  853.149832][T14950]  ? rtnl_dev_get+0xd7/0x170
[  853.149971][T14950]  __rtnl_newlink+0x22b/0xa50
[  853.150110][T14950]  rtnl_newlink+0x8d1/0xef0
[  853.150248][T14950]  ? lock_acquire.part.0+0xbc/0x260
[  853.150388][T14950]  ? find_held_lock+0x2b/0x80
[  853.150522][T14950]  ? __rtnl_newlink+0xa50/0xa50
[  853.150659][T14950]  ? mark_usage+0x61/0x170
[  853.150799][T14950]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.150939][T14950]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.151074][T14950]  ? __rtnl_newlink+0xa50/0xa50
[  853.151207][T14950]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.151352][T14950]  ? validate_chain+0x38b/0xc20
[  853.151487][T14950]  ? rtnl_link_fill+0x900/0x900
[  853.151619][T14950]  ? __lock_acquire+0x508/0xc10
[  853.151765][T14950]  ? lock_acquire.part.0+0xbc/0x260
[  853.151899][T14950]  ? find_held_lock+0x2b/0x80
[  853.152036][T14950]  netlink_rcv_skb+0x14e/0x3a0
[  853.152176][T14950]  ? rtnl_link_fill+0x900/0x900
[  853.152310][T14950]  ? netlink_ack+0xcd0/0xcd0
[  853.152457][T14950]  ? netlink_deliver_tap+0xc5/0x330
[  853.152589][T14950]  ? netlink_deliver_tap+0x13c/0x330
[  853.152732][T14950]  netlink_unicast+0x486/0x750
[  853.152867][T14950]  ? netlink_attachskb+0x810/0x810
[  853.153006][T14950]  ? __lock_acquire+0x508/0xc10
[  853.153143][T14950]  netlink_sendmsg+0x735/0xc60
[  853.153277][T14950]  ? netlink_unicast+0x750/0x750
[  853.153421][T14950]  ? __might_fault+0x97/0x140
[  853.153558][T14950]  ____sys_sendmsg+0x419/0x850
[  853.153692][T14950]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.153830][T14950]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.153999][T14950]  ? move_addr_to_kernel+0x40/0x40
[  853.154137][T14950]  ___sys_sendmsg+0x14e/0x1d0
[  853.154272][T14950]  ? copy_msghdr_from_user+0x460/0x460
[  853.154415][T14950]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  853.154586][T14950]  ? do_sys_openat2+0xfd/0x170
[  853.154724][T14950]  __sys_sendmsg+0x145/0x1f0
[  853.154869][T14950]  ? __sys_sendmsg_sock+0x20/0x20
[  853.155010][T14950]  ? fpregs_restore_userregs+0x14b/0x310
[  853.155149][T14950]  ? rcu_is_watching+0x15/0xd0
[  853.155291][T14950]  do_syscall_64+0x117/0xfc0
[  853.155443][T14950]  ? trace_hardirqs_off+0xd/0x30
[  853.155583][T14950]  ? exc_page_fault+0xee/0x100
[  853.155732][T14950]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.155904][T14950] RIP: 0033:0x7fda6fb4008e
[  853.156049][T14950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.156559][T14950] RSP: 002b:00007ffe1f5c77c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.156766][T14950] RAX: ffffffffffffffda RBX: 00007ffe1f5c7f68 RCX: 00007fda6fb4008e
[  853.156966][T14950] RDX: 0000000000000000 RSI: 00007ffe1f5c7870 RDI: 0000000000000005
[  853.157164][T14950] RBP: 00007ffe1f5c77d0 R08: 0000000000000000 R09: 0000000000000000
[  853.157369][T14950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c884
[  853.157574][T14950] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1f5c7f30
[  853.157787][T14950]  </TASK>
[  853.157888][T14950] irq event stamp: 31707
[  853.157994][T14950] hardirqs last  enabled at (31715): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.158228][T14950] hardirqs last disabled at (31722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.158461][T14950] softirqs last  enabled at (31242): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.158694][T14950] softirqs last disabled at (31193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.158927][T14950] ---[ end trace 0000000000000000 ]---
[  853.263193][T14953] ------------[ cut here ]------------
[  853.263995][T14953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14953
[  853.264270][T14953] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.264606][T14953] CPU: 0 UID: 0 PID: 14953 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.264918][T14953] Tainted: [W]=WARN
[  853.265019][T14953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.265183][T14953] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.265361][T14953] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.265837][T14953] RSP: 0018:ffa000000cfc7030 EFLAGS: 00010286
[  853.266005][T14953] RAX: 00000000ffffffa6 RBX: ff11000026b723c0 RCX: 1ff40000019f8dcc
[  853.266217][T14953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b72478
[  853.266429][T14953] RBP: ff11000002564000 R08: 1fe2200004d6e490 R09: ff110000139dd158
[  853.266624][T14953] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  853.266826][T14953] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[  853.267050][T14953] FS:  00007f0d5a4aa840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  853.267398][T14953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.267648][T14953] CR2: 000000003ec51988 CR3: 0000000026f66006 CR4: 0000000000771ef0
[  853.267950][T14953] PKRU: 55555554
[  853.268076][T14953] Call Trace:
[  853.268177][T14953]  <TASK>
[  853.268252][T14953]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.268401][T14953]  rtmsg_ifinfo+0x5c/0xb0
[  853.268505][T14953]  ? mark_held_locks+0x40/0x70
[  853.268639][T14953]  __dev_notify_flags+0x1b8/0x280
[  853.268775][T14953]  ? netif_change_name+0x8c0/0x8c0
[  853.268908][T14953]  ? __dev_change_flags+0x4a4/0x660
[  853.269045][T14953]  ? netif_set_allmulti+0x250/0x250
[  853.269176][T14953]  ? is_bpf_text_address+0x68/0x110
[  853.269308][T14953]  netif_change_flags+0xfe/0x190
[  853.269450][T14953]  do_setlink.isra.0+0x1cc3/0x2750
[  853.269586][T14953]  ? rtnl_link_get_size+0x350/0x350
[  853.269721][T14953]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  853.269890][T14953]  ? rcu_read_lock_any_held+0x3c/0x90
[  853.270026][T14953]  ? validate_chain+0x38b/0xc20
[  853.270164][T14953]  ? rcu_read_lock_any_held+0x66/0x90
[  853.270310][T14953]  ? stack_depot_save_flags+0x367/0x770
[  853.270461][T14953]  ? __kernel_text_address+0x12/0x30
[  853.270601][T14953]  ? __lock_acquire+0x508/0xc10
[  853.270738][T14953]  ? lock_acquire.part.0+0xbc/0x260
[  853.270869][T14953]  ? rtnl_newlink+0x883/0xef0
[  853.271002][T14953]  ? rcu_is_watching+0x15/0xd0
[  853.271133][T14953]  ? lock_acquire+0x134/0x160
[  853.271263][T14953]  ? rcu_is_watching+0x15/0xd0
[  853.271398][T14953]  ? rcu_is_watching+0x15/0xd0
[  853.271529][T14953]  ? trace_contention_end+0xb3/0x1a0
[  853.271662][T14953]  ? __mutex_lock+0x1db/0x2010
[  853.271801][T14953]  ? __mutex_lock+0x9b2/0x2010
[  853.271940][T14953]  ? rtnl_newlink+0x883/0xef0
[  853.272072][T14953]  ? ww_mutex_lock+0x160/0x160
[  853.272204][T14953]  ? __rtnl_newlink+0x3fa/0xa50
[  853.272348][T14953]  rtnl_newlink+0x8d1/0xef0
[  853.272481][T14953]  ? lock_acquire.part.0+0xbc/0x260
[  853.272616][T14953]  ? find_held_lock+0x2b/0x80
[  853.272753][T14953]  ? __rtnl_newlink+0xa50/0xa50
[  853.272887][T14953]  ? mark_usage+0x61/0x170
[  853.273022][T14953]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.273155][T14953]  ? lock_acquire.part.0+0xbc/0x260
[  853.273286][T14953]  ? find_held_lock+0x2b/0x80
[  853.273421][T14953]  ? __rtnl_newlink+0xa50/0xa50
[  853.273551][T14953]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.273682][T14953]  ? __rtnl_newlink+0xa50/0xa50
[  853.273817][T14953]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.273951][T14953]  ? validate_chain+0x38b/0xc20
[  853.274085][T14953]  ? rtnl_link_fill+0x900/0x900
[  853.274215][T14953]  ? __lock_acquire+0x508/0xc10
[  853.274354][T14953]  ? lock_acquire.part.0+0xbc/0x260
[  853.274483][T14953]  ? find_held_lock+0x2b/0x80
[  853.274612][T14953]  netlink_rcv_skb+0x14e/0x3a0
[  853.274748][T14953]  ? rtnl_link_fill+0x900/0x900
[  853.274878][T14953]  ? netlink_ack+0xcd0/0xcd0
[  853.275017][T14953]  ? netlink_deliver_tap+0xc5/0x330
[  853.275173][T14953]  ? netlink_deliver_tap+0x13c/0x330
[  853.275306][T14953]  netlink_unicast+0x486/0x750
[  853.275445][T14953]  ? netlink_attachskb+0x810/0x810
[  853.275576][T14953]  ? __lock_acquire+0x508/0xc10
[  853.275707][T14953]  netlink_sendmsg+0x735/0xc60
[  853.275847][T14953]  ? netlink_unicast+0x750/0x750
[  853.275989][T14953]  ? __might_fault+0x97/0x140
[  853.276122][T14953]  ____sys_sendmsg+0x419/0x850
[  853.276253][T14953]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.276388][T14953]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.276551][T14953]  ? move_addr_to_kernel+0x40/0x40
[  853.276682][T14953]  ? stack_depot_save_flags+0x367/0x770
[  853.276824][T14953]  ? validate_chain+0x38b/0xc20
[  853.276958][T14953]  ___sys_sendmsg+0x14e/0x1d0
[  853.277091][T14953]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  853.277255][T14953]  ? copy_msghdr_from_user+0x460/0x460
[  853.277403][T14953]  __sys_sendmsg+0x145/0x1f0
[  853.277536][T14953]  ? __sys_sendmsg_sock+0x20/0x20
[  853.277669][T14953]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  853.277843][T14953]  ? do_raw_spin_unlock+0x59/0x250
[  853.277979][T14953]  ? rcu_is_watching+0x15/0xd0
[  853.278110][T14953]  do_syscall_64+0x117/0xfc0
[  853.278239][T14953]  ? trace_hardirqs_off+0xd/0x30
[  853.278375][T14953]  ? exc_page_fault+0xee/0x100
[  853.278507][T14953]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.278675][T14953] RIP: 0033:0x7f0d5a6e408e
[  853.278824][T14953] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.279305][T14953] RSP: 002b:00007ffd549eaaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.279512][T14953] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0d5a6e408e
[  853.279707][T14953] RDX: 0000000000000000 RSI: 00007ffd549eaba0 RDI: 0000000000000005
[  853.279918][T14953] RBP: 00007ffd549eab00 R08: 0000000000000000 R09: 0000000000000000
[  853.280112][T14953] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c884
[  853.280313][T14953] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd549eb270
[  853.280522][T14953]  </TASK>
[  853.280621][T14953] irq event stamp: 16199
[  853.280721][T14953] hardirqs last  enabled at (16207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.280957][T14953] hardirqs last disabled at (16214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.281181][T14953] softirqs last  enabled at (15344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.281414][T14953] softirqs last disabled at (15287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.281643][T14953] ---[ end trace 0000000000000000 ]---
[  853.396222][T14956] ------------[ cut here ]------------
[  853.396885][T14956] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14956
[  853.397177][T14956] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.397448][T14956] CPU: 3 UID: 0 PID: 14956 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.397727][T14956] Tainted: [W]=WARN
[  853.397837][T14956] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.398016][T14956] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.398197][T14956] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.398701][T14956] RSP: 0018:ffa000000cea7030 EFLAGS: 00010286
[  853.398877][T14956] RAX: 00000000ffffffa6 RBX: ff11000016123700 RCX: 1ff40000019d4dcc
[  853.399083][T14956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161237b8
[  853.399289][T14956] RBP: ff11000026cc1000 R08: 1fe2200002c246f8 R09: ff1100001cef2e58
[  853.399503][T14956] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  853.399705][T14956] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cc1cd1
[  853.399915][T14956] FS:  00007f16de8ce840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  853.400171][T14956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.400351][T14956] CR2: 00000000387d9988 CR3: 000000001fd86006 CR4: 0000000000771ef0
[  853.400552][T14956] PKRU: 55555554
[  853.400651][T14956] Call Trace:
[  853.400757][T14956]  <TASK>
[  853.400831][T14956]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.400976][T14956]  rtmsg_ifinfo+0x5c/0xb0
[  853.401091][T14956]  ? mark_held_locks+0x40/0x70
[  853.401247][T14956]  __dev_notify_flags+0x1b8/0x280
[  853.401399][T14956]  ? netif_change_name+0x8c0/0x8c0
[  853.401548][T14956]  ? __dev_change_flags+0x4a4/0x660
[  853.401699][T14956]  ? netif_set_allmulti+0x250/0x250
[  853.401864][T14956]  ? is_bpf_text_address+0x68/0x110
[  853.402020][T14956]  netif_change_flags+0xfe/0x190
[  853.402173][T14956]  do_setlink.isra.0+0x1cc3/0x2750
[  853.402326][T14956]  ? rtnl_link_get_size+0x350/0x350
[  853.402485][T14956]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  853.402667][T14956]  ? rcu_read_lock_any_held+0x3c/0x90
[  853.402820][T14956]  ? validate_chain+0x38b/0xc20
[  853.402975][T14956]  ? rcu_read_lock_any_held+0x66/0x90
[  853.403121][T14956]  ? stack_depot_save_flags+0x367/0x770
[  853.403265][T14956]  ? __kernel_text_address+0x12/0x30
[  853.403410][T14956]  ? __lock_acquire+0x508/0xc10
[  853.403549][T14956]  ? lock_acquire.part.0+0xbc/0x260
[  853.403687][T14956]  ? rtnl_newlink+0x883/0xef0
[  853.403826][T14956]  ? rcu_is_watching+0x15/0xd0
[  853.403966][T14956]  ? lock_acquire+0x134/0x160
[  853.404102][T14956]  ? rcu_is_watching+0x15/0xd0
[  853.404237][T14956]  ? rcu_is_watching+0x15/0xd0
[  853.404379][T14956]  ? trace_contention_end+0xb3/0x1a0
[  853.404515][T14956]  ? __mutex_lock+0x1db/0x2010
[  853.404655][T14956]  ? __mutex_lock+0x9b2/0x2010
[  853.404794][T14956]  ? rtnl_newlink+0x883/0xef0
[  853.404931][T14956]  ? ww_mutex_lock+0x160/0x160
[  853.405075][T14956]  ? __rtnl_newlink+0x3fa/0xa50
[  853.405211][T14956]  rtnl_newlink+0x8d1/0xef0
[  853.405352][T14956]  ? lock_acquire.part.0+0xbc/0x260
[  853.405486][T14956]  ? find_held_lock+0x2b/0x80
[  853.405624][T14956]  ? __rtnl_newlink+0xa50/0xa50
[  853.405764][T14956]  ? mark_usage+0x61/0x170
[  853.405899][T14956]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.406042][T14956]  ? lock_acquire.part.0+0xbc/0x260
[  853.406179][T14956]  ? find_held_lock+0x2b/0x80
[  853.406316][T14956]  ? __rtnl_newlink+0xa50/0xa50
[  853.406457][T14956]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.406598][T14956]  ? __rtnl_newlink+0xa50/0xa50
[  853.406739][T14956]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.406877][T14956]  ? validate_chain+0x38b/0xc20
[  853.407016][T14956]  ? rtnl_link_fill+0x900/0x900
[  853.407161][T14956]  ? __lock_acquire+0x508/0xc10
[  853.407303][T14956]  ? lock_acquire.part.0+0xbc/0x260
[  853.407448][T14956]  ? find_held_lock+0x2b/0x80
[  853.407588][T14956]  netlink_rcv_skb+0x14e/0x3a0
[  853.407734][T14956]  ? rtnl_link_fill+0x900/0x900
[  853.407873][T14956]  ? netlink_ack+0xcd0/0xcd0
[  853.408021][T14956]  ? netlink_deliver_tap+0xc5/0x330
[  853.408161][T14956]  ? netlink_deliver_tap+0x13c/0x330
[  853.408303][T14956]  netlink_unicast+0x486/0x750
[  853.408449][T14956]  ? netlink_attachskb+0x810/0x810
[  853.408591][T14956]  ? __lock_acquire+0x508/0xc10
[  853.408734][T14956]  netlink_sendmsg+0x735/0xc60
[  853.408875][T14956]  ? netlink_unicast+0x750/0x750
[  853.409021][T14956]  ? __might_fault+0x97/0x140
[  853.409161][T14956]  ____sys_sendmsg+0x419/0x850
[  853.409297][T14956]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.409434][T14956]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.409595][T14956]  ? move_addr_to_kernel+0x40/0x40
[  853.409733][T14956]  ? stack_depot_save_flags+0x367/0x770
[  853.409872][T14956]  ? validate_chain+0x38b/0xc20
[  853.410015][T14956]  ___sys_sendmsg+0x14e/0x1d0
[  853.410152][T14956]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  853.410329][T14956]  ? copy_msghdr_from_user+0x460/0x460
[  853.410490][T14956]  __sys_sendmsg+0x145/0x1f0
[  853.410630][T14956]  ? __sys_sendmsg_sock+0x20/0x20
[  853.410775][T14956]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  853.410951][T14956]  ? do_raw_spin_unlock+0x59/0x250
[  853.411089][T14956]  ? rcu_is_watching+0x15/0xd0
[  853.411230][T14956]  do_syscall_64+0x117/0xfc0
[  853.411377][T14956]  ? trace_hardirqs_off+0xd/0x30
[  853.411517][T14956]  ? exc_page_fault+0xee/0x100
[  853.411656][T14956]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.411832][T14956] RIP: 0033:0x7f16deb0808e
[  853.411982][T14956] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.412494][T14956] RSP: 002b:00007ffe94473830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.412710][T14956] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f16deb0808e
[  853.412924][T14956] RDX: 0000000000000000 RSI: 00007ffe944738e0 RDI: 0000000000000005
[  853.413133][T14956] RBP: 00007ffe94473840 R08: 0000000000000000 R09: 0000000000000000
[  853.413354][T14956] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c884
[  853.413564][T14956] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe94473fb0
[  853.413790][T14956]  </TASK>
[  853.413895][T14956] irq event stamp: 19847
[  853.414003][T14956] hardirqs last  enabled at (19855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.414254][T14956] hardirqs last disabled at (19862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.414510][T14956] softirqs last  enabled at (18922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.414759][T14956] softirqs last disabled at (18157): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.415000][T14956] ---[ end trace 0000000000000000 ]---
[  853.416502][   T39] ------------[ cut here ]------------
[  853.416675][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[  853.416988][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.417265][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.417602][   T39] Tainted: [W]=WARN
[  853.417708][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.417886][   T39] Workqueue: events_unbound linkwatch_event
[  853.418068][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.418246][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.418764][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  853.418936][   T39] RAX: 00000000ffffffa6 RBX: ff11000016122740 RCX: 1ff4000000057f02
[  853.419137][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161227f8
[  853.419335][   T39] RBP: ff11000002564000 R08: 1fe2200002c24500 R09: ff11000001d8d1a8
[  853.419534][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  853.419734][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  853.419923][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  853.420148][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.420307][   T39] CR2: 00007f0d5a577574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  853.420506][   T39] PKRU: 55555554
[  853.420602][   T39] Call Trace:
[  853.420698][   T39]  <TASK>
[  853.420767][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.420891][   T39]  ? notifier_call_chain+0xb0/0x320
[  853.421019][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  853.421118][   T39]  netif_state_change+0x155/0x340
[  853.421246][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  853.421410][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  853.421543][   T39]  __linkwatch_run_queue+0x34c/0x750
[  853.421672][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  853.421808][   T39]  linkwatch_event+0x7f/0xb0
[  853.421936][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  853.422065][   T39]  process_one_work+0xdf8/0x1410
[  853.422199][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  853.422323][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  853.422456][   T39]  worker_thread+0x4f1/0xd60
[  853.422585][   T39]  ? rescuer_thread+0x1320/0x1320
[  853.422719][   T39]  kthread+0x367/0x460
[  853.422827][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  853.422988][   T39]  ? kthread_affine_node+0x330/0x330
[  853.423117][   T39]  ret_from_fork+0x474/0x6b0
[  853.423251][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  853.423412][   T39]  ? __switch_to+0x5a3/0xe00
[  853.423534][   T39]  ? kthread_affine_node+0x330/0x330
[  853.423655][   T39]  ret_from_fork_asm+0x11/0x20
[  853.423787][   T39]  </TASK>
[  853.423877][   T39] irq event stamp: 565675
[  853.423971][   T39] hardirqs last  enabled at (565683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.424180][   T39] hardirqs last disabled at (565690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.424396][   T39] softirqs last  enabled at (565516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.424606][   T39] softirqs last disabled at (565509): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.424822][   T39] ---[ end trace 0000000000000000 ]---
[  853.456095][T14957] ------------[ cut here ]------------
[  853.456275][T14957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14957
[  853.456949][T14957] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.457197][T14957] CPU: 3 UID: 0 PID: 14957 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.457488][T14957] Tainted: [W]=WARN
[  853.457602][T14957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.457791][T14957] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.457987][T14957] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.458532][T14957] RSP: 0018:ffa000000ce97150 EFLAGS: 00010286
[  853.458719][T14957] RAX: 00000000ffffffa6 RBX: ff11000026fa0040 RCX: 1ff40000019d2df0
[  853.458952][T14957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fa00f8
[  853.459173][T14957] RBP: ff11000026cc1000 R08: 1fe2200004df4020 R09: ff1100001cef0b58
[  853.459392][T14957] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  853.459610][T14957] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de11540
[  853.459831][T14957] FS:  00007fab35579840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  853.460085][T14957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.460265][T14957] CR2: 00000000004ecd10 CR3: 00000000135a5002 CR4: 0000000000771ef0
[  853.460482][T14957] PKRU: 55555554
[  853.460589][T14957] Call Trace:
[  853.460688][T14957]  <TASK>
[  853.460761][T14957]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.460896][T14957]  ? notifier_call_chain+0xb0/0x320
[  853.461030][T14957]  rtmsg_ifinfo+0x5c/0xb0
[  853.461132][T14957]  netif_state_change+0x155/0x340
[  853.461268][T14957]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  853.461437][T14957]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  853.461605][T14957]  linkwatch_sync_dev+0x88/0x1c0
[  853.461747][T14957]  rtnl_getlink+0x8e4/0xeb0
[  853.461882][T14957]  ? lock_acquire.part.0+0xbc/0x260
[  853.462018][T14957]  ? find_held_lock+0x2b/0x80
[  853.462151][T14957]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  853.462283][T14957]  ? mark_usage+0x61/0x170
[  853.462419][T14957]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.462549][T14957]  ? __lock_acquire+0x508/0xc10
[  853.462705][T14957]  ? lock_acquire.part.0+0xbc/0x260
[  853.462847][T14957]  ? find_held_lock+0x2b/0x80
[  853.462981][T14957]  ? mark_usage+0x61/0x170
[  853.463113][T14957]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.463243][T14957]  ? __lock_acquire+0x508/0xc10
[  853.463385][T14957]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.463518][T14957]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  853.463694][T14957]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.463830][T14957]  ? validate_chain+0x38b/0xc20
[  853.463968][T14957]  ? rtnl_link_fill+0x900/0x900
[  853.464098][T14957]  ? __lock_acquire+0x508/0xc10
[  853.464232][T14957]  ? lock_acquire.part.0+0xbc/0x260
[  853.464368][T14957]  ? find_held_lock+0x2b/0x80
[  853.464499][T14957]  netlink_rcv_skb+0x14e/0x3a0
[  853.464631][T14957]  ? rtnl_link_fill+0x900/0x900
[  853.464765][T14957]  ? netlink_ack+0xcd0/0xcd0
[  853.464899][T14957]  ? netlink_deliver_tap+0xc5/0x330
[  853.465030][T14957]  ? netlink_deliver_tap+0x13c/0x330
[  853.465162][T14957]  netlink_unicast+0x486/0x750
[  853.465294][T14957]  ? netlink_attachskb+0x810/0x810
[  853.465430][T14957]  ? __lock_acquire+0x508/0xc10
[  853.465563][T14957]  netlink_sendmsg+0x735/0xc60
[  853.465694][T14957]  ? netlink_unicast+0x750/0x750
[  853.465833][T14957]  ? __might_fault+0x97/0x140
[  853.465972][T14957]  ____sys_sendmsg+0x419/0x850
[  853.466106][T14957]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.466236][T14957]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.466405][T14957]  ? move_addr_to_kernel+0x40/0x40
[  853.466534][T14957]  ? rcu_read_lock_any_held+0x3c/0x90
[  853.466668][T14957]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  853.466838][T14957]  ? rcu_read_lock_any_held+0x3c/0x90
[  853.466969][T14957]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  853.467132][T14957]  ___sys_sendmsg+0x14e/0x1d0
[  853.467262][T14957]  ? copy_msghdr_from_user+0x460/0x460
[  853.467427][T14957]  ? __lock_acquire+0x508/0xc10
[  853.467566][T14957]  ? move_addr_to_user+0x55/0x70
[  853.467696][T14957]  ? do_getsockname+0xfa/0x180
[  853.467834][T14957]  __sys_sendmsg+0x145/0x1f0
[  853.467967][T14957]  ? __sys_sendmsg_sock+0x20/0x20
[  853.468102][T14957]  ? __sys_getsockname+0xa2/0x110
[  853.468234][T14957]  ? rcu_is_watching+0x15/0xd0
[  853.468370][T14957]  do_syscall_64+0x117/0xfc0
[  853.468500][T14957]  ? trace_hardirqs_off+0xd/0x30
[  853.468633][T14957]  ? exc_page_fault+0xee/0x100
[  853.468768][T14957]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.468931][T14957] RIP: 0033:0x7fab357b308e
[  853.469076][T14957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.469557][T14957] RSP: 002b:00007ffeac7f8ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.469759][T14957] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fab357b308e
[  853.469964][T14957] RDX: 0000000000000000 RSI: 00007ffeac7f8b90 RDI: 0000000000000006
[  853.470161][T14957] RBP: 00007ffeac7f8af0 R08: 0000000000000000 R09: 0000000000000000
[  853.470359][T14957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c884
[  853.470555][T14957] R13: 00007ffeac7f8c40 R14: 00007ffeac7fc70a R15: 0000000000000000
[  853.470760][T14957]  </TASK>
[  853.470858][T14957] irq event stamp: 24029
[  853.470957][T14957] hardirqs last  enabled at (24037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.471183][T14957] hardirqs last disabled at (24044): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.471414][T14957] softirqs last  enabled at (23348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.471648][T14957] softirqs last disabled at (23343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.471873][T14957] ---[ end trace 0000000000000000 ]---
[  853.537962][T14959] ------------[ cut here ]------------
[  853.538151][T14959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14959
[  853.538620][T14959] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.538888][T14959] CPU: 3 UID: 0 PID: 14959 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.539299][T14959] Tainted: [W]=WARN
[  853.539426][T14959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.539608][T14959] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.539992][T14959] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.540631][T14959] RSP: 0018:ffa000000ce76e30 EFLAGS: 00010286
[  853.540941][T14959] RAX: 00000000ffffffa6 RBX: ff11000026cbce40 RCX: 1ff40000019ced8c
[  853.541149][T14959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbcef8
[  853.541367][T14959] RBP: ff11000005039000 R08: 1fe2200004d979e0 R09: ff1100001fd48b80
[  853.541571][T14959] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  853.541778][T14959] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc23188
[  853.541981][T14959] FS:  00007f6c52227840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  853.542271][T14959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.542452][T14959] CR2: 000000000042ebe0 CR3: 000000002698e001 CR4: 0000000000771ef0
[  853.542664][T14959] PKRU: 55555554
[  853.542772][T14959] Call Trace:
[  853.542872][T14959]  <TASK>
[  853.542947][T14959]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.543101][T14959]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.543256][T14959]  rtmsg_ifinfo+0x5c/0xb0
[  853.543369][T14959]  ? ref_tracker_alloc+0x28d/0x430
[  853.543524][T14959]  __dev_notify_flags+0x1b8/0x280
[  853.543675][T14959]  ? ref_tracker_dir_print+0x100/0x100
[  853.543826][T14959]  ? linkwatch_fire_event+0x194/0x250
[  853.543963][T14959]  ? netif_change_name+0x8c0/0x8c0
[  853.544103][T14959]  ? rtnl_newlink+0x8d1/0xef0
[  853.544313][T14959]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.544456][T14959]  ? netlink_rcv_skb+0x14e/0x3a0
[  853.544603][T14959]  ? find_held_lock+0x2b/0x80
[  853.544747][T14959]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.544885][T14959]  ? mark_held_locks+0x40/0x70
[  853.545022][T14959]  rtnl_configure_link+0x1ac/0x390
[  853.545165][T14959]  ? lockdep_hardirqs_on+0x8c/0x130
[  853.545304][T14959]  ? queue_delayed_work_on+0x95/0x100
[  853.545451][T14959]  veth_newlink+0x330/0x8d0
[  853.545590][T14959]  ? veth_poll_controller+0x10/0x10
[  853.545838][T14959]  ? kasan_save_stack+0x2f/0x50
[  853.545998][T14959]  ? kasan_save_track+0x14/0x30
[  853.546169][T14959]  ? __kasan_kmalloc+0x7b/0x90
[  853.546333][T14959]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  853.546482][T14959]  ? alloc_netdev_mqs+0xe85/0x1490
[  853.546629][T14959]  ? rtnl_af_lookup+0x290/0x290
[  853.546774][T14959]  ? alloc_netdev_mqs+0xed0/0x1490
[  853.546918][T14959]  ? rtnl_create_link+0x169/0xf20
[  853.547065][T14959]  rtnl_newlink_create+0x2da/0x780
[  853.547237][T14959]  ? rtnl_create_link+0xf20/0xf20
[  853.547388][T14959]  ? __dev_get_by_name+0x12/0x50
[  853.547530][T14959]  ? rtnl_dev_get+0xd7/0x170
[  853.547674][T14959]  __rtnl_newlink+0x22b/0xa50
[  853.547823][T14959]  rtnl_newlink+0x8d1/0xef0
[  853.547981][T14959]  ? lock_acquire.part.0+0xbc/0x260
[  853.548121][T14959]  ? find_held_lock+0x2b/0x80
[  853.548333][T14959]  ? __rtnl_newlink+0xa50/0xa50
[  853.548479][T14959]  ? mark_usage+0x61/0x170
[  853.548618][T14959]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.548766][T14959]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.548927][T14959]  ? __rtnl_newlink+0xa50/0xa50
[  853.549121][T14959]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.549601][T14959]  ? validate_chain+0x38b/0xc20
[  853.549787][T14959]  ? rtnl_link_fill+0x900/0x900
[  853.549923][T14959]  ? __lock_acquire+0x508/0xc10
[  853.550061][T14959]  ? lock_acquire.part.0+0xbc/0x260
[  853.550196][T14959]  ? find_held_lock+0x2b/0x80
[  853.550347][T14959]  netlink_rcv_skb+0x14e/0x3a0
[  853.550498][T14959]  ? rtnl_link_fill+0x900/0x900
[  853.550661][T14959]  ? netlink_ack+0xcd0/0xcd0
[  853.550913][T14959]  ? netlink_deliver_tap+0xc5/0x330
[  853.551061][T14959]  ? netlink_deliver_tap+0x13c/0x330
[  853.551301][T14959]  netlink_unicast+0x486/0x750
[  853.551462][T14959]  ? netlink_attachskb+0x810/0x810
[  853.551617][T14959]  ? __lock_acquire+0x508/0xc10
[  853.551784][T14959]  netlink_sendmsg+0x735/0xc60
[  853.551951][T14959]  ? netlink_unicast+0x750/0x750
[  853.552100][T14959]  ? __might_fault+0x97/0x140
[  853.552256][T14959]  ____sys_sendmsg+0x419/0x850
[  853.552413][T14959]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.552558][T14959]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.552741][T14959]  ? move_addr_to_kernel+0x40/0x40
[  853.552894][T14959]  ___sys_sendmsg+0x14e/0x1d0
[  853.553064][T14959]  ? copy_msghdr_from_user+0x460/0x460
[  853.553231][T14959]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  853.553427][T14959]  ? do_sys_openat2+0xfd/0x170
[  853.553574][T14959]  __sys_sendmsg+0x145/0x1f0
[  853.553719][T14959]  ? __sys_sendmsg_sock+0x20/0x20
[  853.553866][T14959]  ? fpregs_restore_userregs+0x14b/0x310
[  853.554013][T14959]  ? rcu_is_watching+0x15/0xd0
[  853.554159][T14959]  do_syscall_64+0x117/0xfc0
[  853.554301][T14959]  ? trace_hardirqs_off+0xd/0x30
[  853.554452][T14959]  ? exc_page_fault+0xee/0x100
[  853.554591][T14959]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.554769][T14959] RIP: 0033:0x7f6c5246108e
[  853.554917][T14959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.555444][T14959] RSP: 002b:00007ffe08ac38b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.555661][T14959] RAX: ffffffffffffffda RBX: 00007ffe08ac4058 RCX: 00007f6c5246108e
[  853.555878][T14959] RDX: 0000000000000000 RSI: 00007ffe08ac3960 RDI: 0000000000000005
[  853.556087][T14959] RBP: 00007ffe08ac38c0 R08: 0000000000000000 R09: 0000000000000000
[  853.556305][T14959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c884
[  853.556527][T14959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08ac4020
[  853.556749][T14959]  </TASK>
[  853.556860][T14959] irq event stamp: 19901
[  853.556970][T14959] hardirqs last  enabled at (19909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.557228][T14959] hardirqs last disabled at (19916): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.557492][T14959] softirqs last  enabled at (19548): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.557753][T14959] softirqs last disabled at (19543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.558004][T14959] ---[ end trace 0000000000000000 ]---
[  853.575600][T14959] ------------[ cut here ]------------
[  853.575952][T14959] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/14959
[  853.576480][T14959] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.576934][T14959] CPU: 2 UID: 0 PID: 14959 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.577481][T14959] Tainted: [W]=WARN
[  853.577705][T14959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.578045][T14959] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.578399][T14959] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.579214][T14959] RSP: 0018:ffa000000ce771b0 EFLAGS: 00010286
[  853.579559][T14959] RAX: 00000000ffffffa6 RBX: ff11000019983e00 RCX: 1ff40000019cedfc
[  853.579937][T14959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019983eb8
[  853.580308][T14959] RBP: ff1100001ffdc000 R08: 1fe22000033307d8 R09: ff1100001fd48b80
[  853.580692][T14959] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  853.581067][T14959] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  853.581463][T14959] FS:  00007f6c52227840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  853.581900][T14959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.582216][T14959] CR2: 0000563d72a3bd5c CR3: 000000002698e003 CR4: 0000000000771ef0
[  853.582608][T14959] PKRU: 55555554
[  853.582829][T14959] Call Trace:
[  853.583048][T14959]  <TASK>
[  853.583213][T14959]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.583508][T14959]  rtmsg_ifinfo+0x5c/0xb0
[  853.583739][T14959]  __dev_notify_flags+0x1b8/0x280
[  853.584004][T14959]  ? netif_change_name+0x8c0/0x8c0
[  853.584271][T14959]  ? rtnl_af_lookup+0x290/0x290
[  853.584553][T14959]  ? alloc_netdev_mqs+0xed0/0x1490
[  853.584832][T14959]  rtnl_configure_link+0x1ac/0x390
[  853.585107][T14959]  rtnl_newlink_create+0x353/0x780
[  853.585392][T14959]  ? rtnl_create_link+0xf20/0xf20
[  853.585652][T14959]  ? __dev_get_by_name+0x12/0x50
[  853.585931][T14959]  ? rtnl_dev_get+0xd7/0x170
[  853.586209][T14959]  __rtnl_newlink+0x22b/0xa50
[  853.586501][T14959]  rtnl_newlink+0x8d1/0xef0
[  853.586776][T14959]  ? lock_acquire.part.0+0xbc/0x260
[  853.587047][T14959]  ? find_held_lock+0x2b/0x80
[  853.587316][T14959]  ? __rtnl_newlink+0xa50/0xa50
[  853.587594][T14959]  ? mark_usage+0x61/0x170
[  853.587865][T14959]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.588143][T14959]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.588433][T14959]  ? __rtnl_newlink+0xa50/0xa50
[  853.588695][T14959]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.588973][T14959]  ? validate_chain+0x38b/0xc20
[  853.589245][T14959]  ? rtnl_link_fill+0x900/0x900
[  853.589529][T14959]  ? __lock_acquire+0x508/0xc10
[  853.589812][T14959]  ? lock_acquire.part.0+0xbc/0x260
[  853.590076][T14959]  ? find_held_lock+0x2b/0x80
[  853.590368][T14959]  netlink_rcv_skb+0x14e/0x3a0
[  853.590637][T14959]  ? rtnl_link_fill+0x900/0x900
[  853.590920][T14959]  ? netlink_ack+0xcd0/0xcd0
[  853.591197][T14959]  ? netlink_deliver_tap+0xc5/0x330
[  853.591488][T14959]  ? netlink_deliver_tap+0x13c/0x330
[  853.591765][T14959]  netlink_unicast+0x486/0x750
[  853.592041][T14959]  ? netlink_attachskb+0x810/0x810
[  853.592306][T14959]  ? __lock_acquire+0x508/0xc10
[  853.592600][T14959]  netlink_sendmsg+0x735/0xc60
[  853.592875][T14959]  ? netlink_unicast+0x750/0x750
[  853.593157][T14959]  ? __might_fault+0x97/0x140
[  853.593454][T14959]  ____sys_sendmsg+0x419/0x850
[  853.593717][T14959]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.593991][T14959]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.594312][T14959]  ? move_addr_to_kernel+0x40/0x40
[  853.594609][T14959]  ___sys_sendmsg+0x14e/0x1d0
[  853.594893][T14959]  ? copy_msghdr_from_user+0x460/0x460
[  853.595177][T14959]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  853.595535][T14959]  ? do_sys_openat2+0xfd/0x170
[  853.595821][T14959]  __sys_sendmsg+0x145/0x1f0
[  853.596104][T14959]  ? __sys_sendmsg_sock+0x20/0x20
[  853.596409][T14959]  ? fpregs_restore_userregs+0x14b/0x310
[  853.596678][T14959]  ? rcu_is_watching+0x15/0xd0
[  853.596955][T14959]  do_syscall_64+0x117/0xfc0
[  853.597223][T14959]  ? trace_hardirqs_off+0xd/0x30
[  853.597518][T14959]  ? exc_page_fault+0xee/0x100
[  853.597806][T14959]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.598131][T14959] RIP: 0033:0x7f6c5246108e
[  853.598434][T14959] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.599254][T14959] RSP: 002b:00007ffe08ac38b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.599650][T14959] RAX: ffffffffffffffda RBX: 00007ffe08ac4058 RCX: 00007f6c5246108e
[  853.600030][T14959] RDX: 0000000000000000 RSI: 00007ffe08ac3960 RDI: 0000000000000005
[  853.600421][T14959] RBP: 00007ffe08ac38c0 R08: 0000000000000000 R09: 0000000000000000
[  853.600796][T14959] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c884
[  853.601179][T14959] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe08ac4020
[  853.601576][T14959]  </TASK>
[  853.601802][T14959] irq event stamp: 31409
[  853.602016][T14959] hardirqs last  enabled at (31419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.602464][T14959] hardirqs last disabled at (31430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.602907][T14959] softirqs last  enabled at (30566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.603336][T14959] softirqs last disabled at (30559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.603783][T14959] ---[ end trace 0000000000000000 ]---
[  853.710742][T14962] ------------[ cut here ]------------
[  853.710922][T14962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14962
[  853.711196][T14962] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.711861][T14962] CPU: 0 UID: 0 PID: 14962 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.712154][T14962] Tainted: [W]=WARN
[  853.712257][T14962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.712439][T14962] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.712620][T14962] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.713110][T14962] RSP: 0018:ffa000000cd27030 EFLAGS: 00010286
[  853.713280][T14962] RAX: 00000000ffffffa6 RBX: ff110000179d5000 RCX: 1ff40000019a4dcc
[  853.713488][T14962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d50b8
[  853.713691][T14962] RBP: ff1100001ffdc000 R08: 1fe2200002f3aa18 R09: ff1100000f9fd158
[  853.713895][T14962] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  853.714091][T14962] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffdccd1
[  853.714286][T14962] FS:  00007ffa10ee8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  853.714518][T14962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.714683][T14962] CR2: 000000000e5a1988 CR3: 0000000025109002 CR4: 0000000000771ef0
[  853.714893][T14962] PKRU: 55555554
[  853.714992][T14962] Call Trace:
[  853.715089][T14962]  <TASK>
[  853.715159][T14962]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.715293][T14962]  rtmsg_ifinfo+0x5c/0xb0
[  853.715400][T14962]  ? mark_held_locks+0x40/0x70
[  853.715532][T14962]  __dev_notify_flags+0x1b8/0x280
[  853.715664][T14962]  ? netif_change_name+0x8c0/0x8c0
[  853.715805][T14962]  ? __dev_change_flags+0x4a4/0x660
[  853.715939][T14962]  ? netif_set_allmulti+0x250/0x250
[  853.716072][T14962]  ? is_bpf_text_address+0x68/0x110
[  853.716205][T14962]  netif_change_flags+0xfe/0x190
[  853.716341][T14962]  do_setlink.isra.0+0x1cc3/0x2750
[  853.716480][T14962]  ? rtnl_link_get_size+0x350/0x350
[  853.716615][T14962]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  853.716782][T14962]  ? rcu_read_lock_any_held+0x3c/0x90
[  853.716916][T14962]  ? validate_chain+0x38b/0xc20
[  853.717048][T14962]  ? rcu_read_lock_any_held+0x66/0x90
[  853.717182][T14962]  ? stack_depot_save_flags+0x367/0x770
[  853.717317][T14962]  ? __kernel_text_address+0x12/0x30
[  853.717481][T14962]  ? __lock_acquire+0x508/0xc10
[  853.717624][T14962]  ? lock_acquire.part.0+0xbc/0x260
[  853.717761][T14962]  ? rtnl_newlink+0x883/0xef0
[  853.717892][T14962]  ? rcu_is_watching+0x15/0xd0
[  853.718024][T14962]  ? lock_acquire+0x134/0x160
[  853.718156][T14962]  ? rcu_is_watching+0x15/0xd0
[  853.718285][T14962]  ? rcu_is_watching+0x15/0xd0
[  853.718420][T14962]  ? trace_contention_end+0xb3/0x1a0
[  853.718556][T14962]  ? __mutex_lock+0x1db/0x2010
[  853.718689][T14962]  ? __mutex_lock+0x9b2/0x2010
[  853.718845][T14962]  ? rtnl_newlink+0x883/0xef0
[  853.718980][T14962]  ? ww_mutex_lock+0x160/0x160
[  853.719118][T14962]  ? __rtnl_newlink+0x3fa/0xa50
[  853.719252][T14962]  rtnl_newlink+0x8d1/0xef0
[  853.719389][T14962]  ? lock_acquire.part.0+0xbc/0x260
[  853.719519][T14962]  ? find_held_lock+0x2b/0x80
[  853.719655][T14962]  ? __rtnl_newlink+0xa50/0xa50
[  853.719800][T14962]  ? mark_usage+0x61/0x170
[  853.719994][T14962]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.720164][T14962]  ? lock_acquire.part.0+0xbc/0x260
[  853.720297][T14962]  ? find_held_lock+0x2b/0x80
[  853.720444][T14962]  ? __rtnl_newlink+0xa50/0xa50
[  853.720577][T14962]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.720710][T14962]  ? __rtnl_newlink+0xa50/0xa50
[  853.720852][T14962]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.720984][T14962]  ? validate_chain+0x38b/0xc20
[  853.721115][T14962]  ? rtnl_link_fill+0x900/0x900
[  853.721244][T14962]  ? __lock_acquire+0x508/0xc10
[  853.721385][T14962]  ? lock_acquire.part.0+0xbc/0x260
[  853.721516][T14962]  ? find_held_lock+0x2b/0x80
[  853.721653][T14962]  netlink_rcv_skb+0x14e/0x3a0
[  853.721791][T14962]  ? rtnl_link_fill+0x900/0x900
[  853.721926][T14962]  ? netlink_ack+0xcd0/0xcd0
[  853.722061][T14962]  ? netlink_deliver_tap+0xc5/0x330
[  853.722191][T14962]  ? netlink_deliver_tap+0x13c/0x330
[  853.722324][T14962]  netlink_unicast+0x486/0x750
[  853.722463][T14962]  ? netlink_attachskb+0x810/0x810
[  853.722600][T14962]  ? __lock_acquire+0x508/0xc10
[  853.722736][T14962]  netlink_sendmsg+0x735/0xc60
[  853.722874][T14962]  ? netlink_unicast+0x750/0x750
[  853.723014][T14962]  ? __might_fault+0x97/0x140
[  853.723148][T14962]  ____sys_sendmsg+0x419/0x850
[  853.723279][T14962]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.723417][T14962]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.723586][T14962]  ? move_addr_to_kernel+0x40/0x40
[  853.723719][T14962]  ? stack_depot_save_flags+0x367/0x770
[  853.723861][T14962]  ? validate_chain+0x38b/0xc20
[  853.723999][T14962]  ___sys_sendmsg+0x14e/0x1d0
[  853.724130][T14962]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  853.724297][T14962]  ? copy_msghdr_from_user+0x460/0x460
[  853.724450][T14962]  __sys_sendmsg+0x145/0x1f0
[  853.724583][T14962]  ? __sys_sendmsg_sock+0x20/0x20
[  853.724714][T14962]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  853.724912][T14962]  ? do_raw_spin_unlock+0x59/0x250
[  853.725110][T14962]  ? rcu_is_watching+0x15/0xd0
[  853.725244][T14962]  do_syscall_64+0x117/0xfc0
[  853.725390][T14962]  ? trace_hardirqs_off+0xd/0x30
[  853.725522][T14962]  ? exc_page_fault+0xee/0x100
[  853.725653][T14962]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.725823][T14962] RIP: 0033:0x7ffa1112208e
[  853.725963][T14962] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.726453][T14962] RSP: 002b:00007ffe625ffe80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.726657][T14962] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffa1112208e
[  853.726861][T14962] RDX: 0000000000000000 RSI: 00007ffe625fff30 RDI: 0000000000000005
[  853.727063][T14962] RBP: 00007ffe625ffe90 R08: 0000000000000000 R09: 0000000000000000
[  853.727260][T14962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c885
[  853.727463][T14962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe62600600
[  853.727671][T14962]  </TASK>
[  853.727776][T14962] irq event stamp: 18953
[  853.727876][T14962] hardirqs last  enabled at (18961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.728107][T14962] hardirqs last disabled at (18968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.728380][T14962] softirqs last  enabled at (18116): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.728663][T14962] softirqs last disabled at (18111): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.728897][T14962] ---[ end trace 0000000000000000 ]---
[  853.831174][T14965] ------------[ cut here ]------------
[  853.831361][T14965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14965
[  853.831633][T14965] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.831882][T14965] CPU: 0 UID: 0 PID: 14965 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.832161][T14965] Tainted: [W]=WARN
[  853.832264][T14965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.832437][T14965] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.832613][T14965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.833109][T14965] RSP: 0018:ffa000000ccf7030 EFLAGS: 00010286
[  853.833275][T14965] RAX: 00000000ffffffa6 RBX: ff11000018f87700 RCX: 1ff400000199edcc
[  853.833482][T14965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f877b8
[  853.833679][T14965] RBP: ff11000005039000 R08: 1fe22000031f0ef8 R09: ff11000012730b58
[  853.833881][T14965] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  853.834085][T14965] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[  853.834290][T14965] FS:  00007f02d112c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  853.834532][T14965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.834703][T14965] CR2: 000000002ec1c988 CR3: 0000000026b57005 CR4: 0000000000771ef0
[  853.834913][T14965] PKRU: 55555554
[  853.835015][T14965] Call Trace:
[  853.835115][T14965]  <TASK>
[  853.835185][T14965]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.835321][T14965]  rtmsg_ifinfo+0x5c/0xb0
[  853.835429][T14965]  ? mark_held_locks+0x40/0x70
[  853.835564][T14965]  __dev_notify_flags+0x1b8/0x280
[  853.835702][T14965]  ? netif_change_name+0x8c0/0x8c0
[  853.835841][T14965]  ? __dev_change_flags+0x4a4/0x660
[  853.835977][T14965]  ? netif_set_allmulti+0x250/0x250
[  853.836113][T14965]  ? is_bpf_text_address+0x68/0x110
[  853.836250][T14965]  netif_change_flags+0xfe/0x190
[  853.836389][T14965]  do_setlink.isra.0+0x1cc3/0x2750
[  853.836524][T14965]  ? rtnl_link_get_size+0x350/0x350
[  853.836660][T14965]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  853.836830][T14965]  ? rcu_read_lock_any_held+0x3c/0x90
[  853.836964][T14965]  ? validate_chain+0x38b/0xc20
[  853.837097][T14965]  ? rcu_read_lock_any_held+0x66/0x90
[  853.837229][T14965]  ? stack_depot_save_flags+0x367/0x770
[  853.837375][T14965]  ? __kernel_text_address+0x12/0x30
[  853.837512][T14965]  ? __lock_acquire+0x508/0xc10
[  853.837647][T14965]  ? lock_acquire.part.0+0xbc/0x260
[  853.837782][T14965]  ? rtnl_newlink+0x883/0xef0
[  853.837916][T14965]  ? rcu_is_watching+0x15/0xd0
[  853.838049][T14965]  ? lock_acquire+0x134/0x160
[  853.838181][T14965]  ? rcu_is_watching+0x15/0xd0
[  853.838312][T14965]  ? rcu_is_watching+0x15/0xd0
[  853.838536][T14965]  ? trace_contention_end+0xb3/0x1a0
[  853.838673][T14965]  ? __mutex_lock+0x1db/0x2010
[  853.838809][T14965]  ? __mutex_lock+0x9b2/0x2010
[  853.838940][T14965]  ? rtnl_newlink+0x883/0xef0
[  853.839086][T14965]  ? ww_mutex_lock+0x160/0x160
[  853.839220][T14965]  ? __rtnl_newlink+0x3fa/0xa50
[  853.839424][T14965]  rtnl_newlink+0x8d1/0xef0
[  853.839641][T14965]  ? lock_acquire.part.0+0xbc/0x260
[  853.839776][T14965]  ? find_held_lock+0x2b/0x80
[  853.839911][T14965]  ? __rtnl_newlink+0xa50/0xa50
[  853.840043][T14965]  ? mark_usage+0x61/0x170
[  853.840175][T14965]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.840310][T14965]  ? lock_acquire.part.0+0xbc/0x260
[  853.840538][T14965]  ? find_held_lock+0x2b/0x80
[  853.840675][T14965]  ? __rtnl_newlink+0xa50/0xa50
[  853.840810][T14965]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.840948][T14965]  ? __rtnl_newlink+0xa50/0xa50
[  853.841082][T14965]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.841214][T14965]  ? validate_chain+0x38b/0xc20
[  853.841423][T14965]  ? rtnl_link_fill+0x900/0x900
[  853.841558][T14965]  ? __lock_acquire+0x508/0xc10
[  853.841698][T14965]  ? lock_acquire.part.0+0xbc/0x260
[  853.841837][T14965]  ? find_held_lock+0x2b/0x80
[  853.841971][T14965]  netlink_rcv_skb+0x14e/0x3a0
[  853.842109][T14965]  ? rtnl_link_fill+0x900/0x900
[  853.842246][T14965]  ? netlink_ack+0xcd0/0xcd0
[  853.842389][T14965]  ? netlink_deliver_tap+0xc5/0x330
[  853.842522][T14965]  ? netlink_deliver_tap+0x13c/0x330
[  853.842658][T14965]  netlink_unicast+0x486/0x750
[  853.842799][T14965]  ? netlink_attachskb+0x810/0x810
[  853.842935][T14965]  ? __lock_acquire+0x508/0xc10
[  853.843078][T14965]  netlink_sendmsg+0x735/0xc60
[  853.843214][T14965]  ? netlink_unicast+0x750/0x750
[  853.843354][T14965]  ? __might_fault+0x97/0x140
[  853.843491][T14965]  ____sys_sendmsg+0x419/0x850
[  853.843625][T14965]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.843762][T14965]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.843926][T14965]  ? move_addr_to_kernel+0x40/0x40
[  853.844058][T14965]  ? stack_depot_save_flags+0x367/0x770
[  853.844194][T14965]  ? validate_chain+0x38b/0xc20
[  853.844327][T14965]  ___sys_sendmsg+0x14e/0x1d0
[  853.844465][T14965]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  853.844631][T14965]  ? copy_msghdr_from_user+0x460/0x460
[  853.844780][T14965]  __sys_sendmsg+0x145/0x1f0
[  853.844914][T14965]  ? __sys_sendmsg_sock+0x20/0x20
[  853.845048][T14965]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  853.845218][T14965]  ? do_raw_spin_unlock+0x59/0x250
[  853.845356][T14965]  ? rcu_is_watching+0x15/0xd0
[  853.845491][T14965]  do_syscall_64+0x117/0xfc0
[  853.845623][T14965]  ? trace_hardirqs_off+0xd/0x30
[  853.845761][T14965]  ? exc_page_fault+0xee/0x100
[  853.845899][T14965]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.846066][T14965] RIP: 0033:0x7f02d136608e
[  853.846206][T14965] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.846689][T14965] RSP: 002b:00007ffe5184d760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.846893][T14965] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f02d136608e
[  853.847093][T14965] RDX: 0000000000000000 RSI: 00007ffe5184d810 RDI: 0000000000000005
[  853.847291][T14965] RBP: 00007ffe5184d770 R08: 0000000000000000 R09: 0000000000000000
[  853.847495][T14965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c885
[  853.847698][T14965] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5184dee0
[  853.847913][T14965]  </TASK>
[  853.848020][T14965] irq event stamp: 15781
[  853.848120][T14965] hardirqs last  enabled at (15789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.848356][T14965] hardirqs last disabled at (15798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.848585][T14965] softirqs last  enabled at (15424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.848818][T14965] softirqs last disabled at (15311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.849050][T14965] ---[ end trace 0000000000000000 ]---
[  853.850774][   T36] ------------[ cut here ]------------
[  853.851036][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  853.851499][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.851917][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.852440][   T36] Tainted: [W]=WARN
[  853.852778][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.853077][   T36] Workqueue: events_unbound linkwatch_event
[  853.853405][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.853723][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.854476][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  853.854777][   T36] RAX: 00000000ffffffa6 RBX: ff1100001c8d2740 RCX: 1ff4000000051f02
[  853.855117][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8d27f8
[  853.855472][   T36] RBP: ff1100001ffdc000 R08: 1fe220000391a500 R09: ff11000001d5d1a8
[  853.855950][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  853.856286][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  853.856646][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  853.857178][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.857488][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  853.857831][   T36] PKRU: 55555554
[  853.858157][   T36] Call Trace:
[  853.858372][   T36]  <TASK>
[  853.858529][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.858784][   T36]  ? notifier_call_chain+0xb0/0x320
[  853.859036][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  853.859387][   T36]  netif_state_change+0x155/0x340
[  853.859635][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  853.859923][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  853.860164][   T36]  __linkwatch_run_queue+0x34c/0x750
[  853.860567][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  853.860826][   T36]  linkwatch_event+0x7f/0xb0
[  853.861075][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  853.861320][   T36]  process_one_work+0xdf8/0x1410
[  853.861718][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  853.861978][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  853.862232][   T36]  worker_thread+0x4f1/0xd60
[  853.862503][   T36]  ? rescuer_thread+0x1320/0x1320
[  853.862899][   T36]  kthread+0x367/0x460
[  853.863097][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  853.863404][   T36]  ? kthread_affine_node+0x330/0x330
[  853.863647][   T36]  ret_from_fork+0x474/0x6b0
[  853.864044][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  853.864358][   T36]  ? __switch_to+0x5a3/0xe00
[  853.864603][   T36]  ? kthread_affine_node+0x330/0x330
[  853.864864][   T36]  ret_from_fork_asm+0x11/0x20
[  853.865256][   T36]  </TASK>
[  853.865472][   T36] irq event stamp: 2220465
[  853.865713][   T36] hardirqs last  enabled at (2220475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.866230][   T36] hardirqs last disabled at (2220484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.866636][   T36] softirqs last  enabled at (2220010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.867030][   T36] softirqs last disabled at (2220003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.867556][   T36] ---[ end trace 0000000000000000 ]---
[  853.898707][T14966] ------------[ cut here ]------------
[  853.898951][T14966] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14966
[  853.899229][T14966] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.899484][T14966] CPU: 3 UID: 0 PID: 14966 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.899769][T14966] Tainted: [W]=WARN
[  853.899874][T14966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.900051][T14966] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.900234][T14966] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.900751][T14966] RSP: 0018:ffa000000cce7150 EFLAGS: 00010286
[  853.900930][T14966] RAX: 00000000ffffffa6 RBX: ff1100001c8d3540 RCX: 1ff400000199cdf0
[  853.901135][T14966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8d35f8
[  853.901337][T14966] RBP: ff11000005039000 R08: 1fe220000391a6c0 R09: ff11000012d50b58
[  853.901549][T14966] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  853.901765][T14966] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025521c40
[  853.901968][T14966] FS:  00007fbea0fca840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  853.902201][T14966] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.902372][T14966] CR2: 00000000004ecd18 CR3: 0000000017a89003 CR4: 0000000000771ef0
[  853.902567][T14966] PKRU: 55555554
[  853.902667][T14966] Call Trace:
[  853.902773][T14966]  <TASK>
[  853.902843][T14966]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.902976][T14966]  ? notifier_call_chain+0xb0/0x320
[  853.903111][T14966]  rtmsg_ifinfo+0x5c/0xb0
[  853.903210][T14966]  netif_state_change+0x155/0x340
[  853.903351][T14966]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  853.903513][T14966]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  853.903680][T14966]  linkwatch_sync_dev+0x88/0x1c0
[  853.903815][T14966]  rtnl_getlink+0x8e4/0xeb0
[  853.903947][T14966]  ? lock_acquire.part.0+0xbc/0x260
[  853.904077][T14966]  ? find_held_lock+0x2b/0x80
[  853.904207][T14966]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  853.904337][T14966]  ? mark_usage+0x61/0x170
[  853.904473][T14966]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.904607][T14966]  ? __lock_acquire+0x508/0xc10
[  853.904777][T14966]  ? lock_acquire.part.0+0xbc/0x260
[  853.904928][T14966]  ? find_held_lock+0x2b/0x80
[  853.905059][T14966]  ? mark_usage+0x61/0x170
[  853.905189][T14966]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.905319][T14966]  ? __lock_acquire+0x508/0xc10
[  853.905456][T14966]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.905621][T14966]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  853.905760][T14966]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.905917][T14966]  ? validate_chain+0x38b/0xc20
[  853.906053][T14966]  ? rtnl_link_fill+0x900/0x900
[  853.906182][T14966]  ? __lock_acquire+0x508/0xc10
[  853.906313][T14966]  ? lock_acquire.part.0+0xbc/0x260
[  853.906449][T14966]  ? find_held_lock+0x2b/0x80
[  853.906581][T14966]  netlink_rcv_skb+0x14e/0x3a0
[  853.906737][T14966]  ? rtnl_link_fill+0x900/0x900
[  853.906877][T14966]  ? netlink_ack+0xcd0/0xcd0
[  853.907011][T14966]  ? netlink_deliver_tap+0xc5/0x330
[  853.907140][T14966]  ? netlink_deliver_tap+0x13c/0x330
[  853.907271][T14966]  netlink_unicast+0x486/0x750
[  853.907408][T14966]  ? netlink_attachskb+0x810/0x810
[  853.907539][T14966]  ? __lock_acquire+0x508/0xc10
[  853.907673][T14966]  netlink_sendmsg+0x735/0xc60
[  853.907806][T14966]  ? netlink_unicast+0x750/0x750
[  853.907937][T14966]  ? __might_fault+0x97/0x140
[  853.908068][T14966]  ____sys_sendmsg+0x419/0x850
[  853.908199][T14966]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.908328][T14966]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.908492][T14966]  ? move_addr_to_kernel+0x40/0x40
[  853.908620][T14966]  ? rcu_read_lock_any_held+0x3c/0x90
[  853.908760][T14966]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  853.908923][T14966]  ? rcu_read_lock_any_held+0x3c/0x90
[  853.909051][T14966]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  853.909211][T14966]  ___sys_sendmsg+0x14e/0x1d0
[  853.909347][T14966]  ? copy_msghdr_from_user+0x460/0x460
[  853.909475][T14966]  ? __lock_acquire+0x508/0xc10
[  853.909612][T14966]  ? move_addr_to_user+0x55/0x70
[  853.909745][T14966]  ? do_getsockname+0xfa/0x180
[  853.909876][T14966]  __sys_sendmsg+0x145/0x1f0
[  853.910007][T14966]  ? __sys_sendmsg_sock+0x20/0x20
[  853.910148][T14966]  ? __sys_getsockname+0xa2/0x110
[  853.910275][T14966]  ? rcu_is_watching+0x15/0xd0
[  853.910410][T14966]  do_syscall_64+0x117/0xfc0
[  853.910540][T14966]  ? trace_hardirqs_off+0xd/0x30
[  853.910669][T14966]  ? exc_page_fault+0xee/0x100
[  853.910805][T14966]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.910968][T14966] RIP: 0033:0x7fbea120408e
[  853.911106][T14966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.911571][T14966] RSP: 002b:00007ffca4e05640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.911774][T14966] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbea120408e
[  853.911972][T14966] RDX: 0000000000000000 RSI: 00007ffca4e056f0 RDI: 0000000000000006
[  853.912165][T14966] RBP: 00007ffca4e05650 R08: 0000000000000000 R09: 0000000000000000
[  853.912366][T14966] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c885
[  853.912562][T14966] R13: 00007ffca4e057a0 R14: 00007ffca4e0970a R15: 0000000000000000
[  853.912767][T14966]  </TASK>
[  853.912865][T14966] irq event stamp: 22693
[  853.912969][T14966] hardirqs last  enabled at (22701): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.913228][T14966] hardirqs last disabled at (22708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.913461][T14966] softirqs last  enabled at (22012): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.913683][T14966] softirqs last disabled at (22007): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.913943][T14966] ---[ end trace 0000000000000000 ]---
[  853.979217][T14968] ------------[ cut here ]------------
[  853.979423][T14968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14968
[  853.979722][T14968] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  853.979997][T14968] CPU: 0 UID: 0 PID: 14968 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  853.980289][T14968] Tainted: [W]=WARN
[  853.980407][T14968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  853.980589][T14968] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  853.980778][T14968] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  853.981307][T14968] RSP: 0018:ffa000000cc96e30 EFLAGS: 00010286
[  853.981491][T14968] RAX: 00000000ffffffa6 RBX: ff11000015b22200 RCX: 1ff4000001992d8c
[  853.981705][T14968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b222b8
[  853.981923][T14968] RBP: ff11000010aa4000 R08: 1fe2200002b64458 R09: ff11000010cfae80
[  853.982139][T14968] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  853.982371][T14968] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdc7c08
[  853.982588][T14968] FS:  00007f7e9f06e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  853.982846][T14968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  853.983025][T14968] CR2: 000000000042ebe0 CR3: 000000001c31f002 CR4: 0000000000771ef0
[  853.983236][T14968] PKRU: 55555554
[  853.983346][T14968] Call Trace:
[  853.983449][T14968]  <TASK>
[  853.983523][T14968]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.983667][T14968]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  853.983813][T14968]  rtmsg_ifinfo+0x5c/0xb0
[  853.983919][T14968]  ? ref_tracker_alloc+0x28d/0x430
[  853.984063][T14968]  __dev_notify_flags+0x1b8/0x280
[  853.984204][T14968]  ? ref_tracker_dir_print+0x100/0x100
[  853.984348][T14968]  ? linkwatch_fire_event+0x194/0x250
[  853.984490][T14968]  ? netif_change_name+0x8c0/0x8c0
[  853.984636][T14968]  ? rtnl_newlink+0x8d1/0xef0
[  853.984779][T14968]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.984918][T14968]  ? netlink_rcv_skb+0x14e/0x3a0
[  853.985062][T14968]  ? find_held_lock+0x2b/0x80
[  853.985203][T14968]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.985349][T14968]  ? mark_held_locks+0x40/0x70
[  853.985490][T14968]  rtnl_configure_link+0x1ac/0x390
[  853.985631][T14968]  ? lockdep_hardirqs_on+0x8c/0x130
[  853.985778][T14968]  ? queue_delayed_work_on+0x95/0x100
[  853.985920][T14968]  veth_newlink+0x330/0x8d0
[  853.986064][T14968]  ? veth_poll_controller+0x10/0x10
[  853.986203][T14968]  ? kasan_save_stack+0x2f/0x50
[  853.986352][T14968]  ? kasan_save_track+0x14/0x30
[  853.986497][T14968]  ? __kasan_kmalloc+0x7b/0x90
[  853.986652][T14968]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  853.986800][T14968]  ? alloc_netdev_mqs+0xe85/0x1490
[  853.986945][T14968]  ? rtnl_af_lookup+0x290/0x290
[  853.987090][T14968]  ? alloc_netdev_mqs+0xed0/0x1490
[  853.987236][T14968]  ? rtnl_create_link+0x169/0xf20
[  853.987494][T14968]  rtnl_newlink_create+0x2da/0x780
[  853.987641][T14968]  ? rtnl_create_link+0xf20/0xf20
[  853.987785][T14968]  ? __dev_get_by_name+0x12/0x50
[  853.987932][T14968]  ? rtnl_dev_get+0xd7/0x170
[  853.988085][T14968]  __rtnl_newlink+0x22b/0xa50
[  853.988235][T14968]  rtnl_newlink+0x8d1/0xef0
[  853.988476][T14968]  ? lock_acquire.part.0+0xbc/0x260
[  853.988620][T14968]  ? find_held_lock+0x2b/0x80
[  853.988764][T14968]  ? __rtnl_newlink+0xa50/0xa50
[  853.988907][T14968]  ? mark_usage+0x61/0x170
[  853.989049][T14968]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.989211][T14968]  ? __lock_release.isra.0+0x6b/0x1a0
[  853.989441][T14968]  ? __rtnl_newlink+0xa50/0xa50
[  853.989659][T14968]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  853.989808][T14968]  ? validate_chain+0x38b/0xc20
[  853.989947][T14968]  ? rtnl_link_fill+0x900/0x900
[  853.990086][T14968]  ? __lock_acquire+0x508/0xc10
[  853.990228][T14968]  ? lock_acquire.part.0+0xbc/0x260
[  853.990400][T14968]  ? find_held_lock+0x2b/0x80
[  853.990540][T14968]  netlink_rcv_skb+0x14e/0x3a0
[  853.990683][T14968]  ? rtnl_link_fill+0x900/0x900
[  853.990825][T14968]  ? netlink_ack+0xcd0/0xcd0
[  853.990973][T14968]  ? netlink_deliver_tap+0xc5/0x330
[  853.991114][T14968]  ? netlink_deliver_tap+0x13c/0x330
[  853.991257][T14968]  netlink_unicast+0x486/0x750
[  853.991405][T14968]  ? netlink_attachskb+0x810/0x810
[  853.991545][T14968]  ? __lock_acquire+0x508/0xc10
[  853.991689][T14968]  netlink_sendmsg+0x735/0xc60
[  853.991834][T14968]  ? netlink_unicast+0x750/0x750
[  853.991980][T14968]  ? __might_fault+0x97/0x140
[  853.992123][T14968]  ____sys_sendmsg+0x419/0x850
[  853.992263][T14968]  ? copy_msghdr_from_user+0x2a0/0x460
[  853.992413][T14968]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  853.992590][T14968]  ? move_addr_to_kernel+0x40/0x40
[  853.992738][T14968]  ___sys_sendmsg+0x14e/0x1d0
[  853.992878][T14968]  ? copy_msghdr_from_user+0x460/0x460
[  853.993036][T14968]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  853.993215][T14968]  ? do_sys_openat2+0xfd/0x170
[  853.993361][T14968]  __sys_sendmsg+0x145/0x1f0
[  853.993506][T14968]  ? __sys_sendmsg_sock+0x20/0x20
[  853.993649][T14968]  ? fpregs_restore_userregs+0x14b/0x310
[  853.993795][T14968]  ? rcu_is_watching+0x15/0xd0
[  853.993936][T14968]  do_syscall_64+0x117/0xfc0
[  853.994077][T14968]  ? trace_hardirqs_off+0xd/0x30
[  853.994218][T14968]  ? exc_page_fault+0xee/0x100
[  853.994369][T14968]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  853.994543][T14968] RIP: 0033:0x7f7e9f2a808e
[  853.994694][T14968] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  853.995212][T14968] RSP: 002b:00007ffe875e6710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  853.995429][T14968] RAX: ffffffffffffffda RBX: 00007ffe875e6eb8 RCX: 00007f7e9f2a808e
[  853.995639][T14968] RDX: 0000000000000000 RSI: 00007ffe875e67c0 RDI: 0000000000000005
[  853.995853][T14968] RBP: 00007ffe875e6720 R08: 0000000000000000 R09: 0000000000000000
[  853.996062][T14968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c885
[  853.996271][T14968] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe875e6e80
[  853.996493][T14968]  </TASK>
[  853.996599][T14968] irq event stamp: 16113
[  853.996706][T14968] hardirqs last  enabled at (16121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  853.996959][T14968] hardirqs last disabled at (16128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  853.997211][T14968] softirqs last  enabled at (15796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  853.997460][T14968] softirqs last disabled at (15747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  853.997704][T14968] ---[ end trace 0000000000000000 ]---
[  854.013549][T14968] ------------[ cut here ]------------
[  854.013726][T14968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14968
[  854.014020][T14968] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.014284][T14968] CPU: 0 UID: 0 PID: 14968 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.014574][T14968] Tainted: [W]=WARN
[  854.014682][T14968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.014877][T14968] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.015063][T14968] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.015563][T14968] RSP: 0018:ffa000000cc971b0 EFLAGS: 00010286
[  854.015742][T14968] RAX: 00000000ffffffa6 RBX: ff1100001fd53000 RCX: 1ff4000001992dfc
[  854.015958][T14968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd530b8
[  854.016163][T14968] RBP: ff1100000f871000 R08: 1fe2200003faa618 R09: ff11000010cfae80
[  854.016377][T14968] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  854.016589][T14968] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  854.016806][T14968] FS:  00007f7e9f06e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  854.017055][T14968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.017235][T14968] CR2: 000000000042ebe0 CR3: 000000001c31f002 CR4: 0000000000771ef0
[  854.017448][T14968] PKRU: 55555554
[  854.017554][T14968] Call Trace:
[  854.017661][T14968]  <TASK>
[  854.017738][T14968]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.017879][T14968]  rtmsg_ifinfo+0x5c/0xb0
[  854.017987][T14968]  __dev_notify_flags+0x1b8/0x280
[  854.018127][T14968]  ? netif_change_name+0x8c0/0x8c0
[  854.018265][T14968]  ? rtnl_af_lookup+0x290/0x290
[  854.018413][T14968]  ? alloc_netdev_mqs+0xed0/0x1490
[  854.018554][T14968]  rtnl_configure_link+0x1ac/0x390
[  854.018696][T14968]  rtnl_newlink_create+0x353/0x780
[  854.018839][T14968]  ? rtnl_create_link+0xf20/0xf20
[  854.018977][T14968]  ? __dev_get_by_name+0x12/0x50
[  854.019115][T14968]  ? rtnl_dev_get+0xd7/0x170
[  854.019264][T14968]  __rtnl_newlink+0x22b/0xa50
[  854.019414][T14968]  rtnl_newlink+0x8d1/0xef0
[  854.019554][T14968]  ? lock_acquire.part.0+0xbc/0x260
[  854.019699][T14968]  ? find_held_lock+0x2b/0x80
[  854.019844][T14968]  ? __rtnl_newlink+0xa50/0xa50
[  854.019982][T14968]  ? mark_usage+0x61/0x170
[  854.020126][T14968]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.020271][T14968]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.020467][T14968]  ? __rtnl_newlink+0xa50/0xa50
[  854.020608][T14968]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  854.020752][T14968]  ? validate_chain+0x38b/0xc20
[  854.020900][T14968]  ? rtnl_link_fill+0x900/0x900
[  854.021048][T14968]  ? __lock_acquire+0x508/0xc10
[  854.021198][T14968]  ? lock_acquire.part.0+0xbc/0x260
[  854.021347][T14968]  ? find_held_lock+0x2b/0x80
[  854.021493][T14968]  netlink_rcv_skb+0x14e/0x3a0
[  854.021641][T14968]  ? rtnl_link_fill+0x900/0x900
[  854.021789][T14968]  ? netlink_ack+0xcd0/0xcd0
[  854.021934][T14968]  ? netlink_deliver_tap+0xc5/0x330
[  854.022081][T14968]  ? netlink_deliver_tap+0x13c/0x330
[  854.022227][T14968]  netlink_unicast+0x486/0x750
[  854.022378][T14968]  ? netlink_attachskb+0x810/0x810
[  854.022523][T14968]  ? __lock_acquire+0x508/0xc10
[  854.022667][T14968]  netlink_sendmsg+0x735/0xc60
[  854.022813][T14968]  ? netlink_unicast+0x750/0x750
[  854.022956][T14968]  ? __might_fault+0x97/0x140
[  854.023103][T14968]  ____sys_sendmsg+0x419/0x850
[  854.023249][T14968]  ? copy_msghdr_from_user+0x2a0/0x460
[  854.023393][T14968]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  854.023573][T14968]  ? move_addr_to_kernel+0x40/0x40
[  854.023722][T14968]  ___sys_sendmsg+0x14e/0x1d0
[  854.023866][T14968]  ? copy_msghdr_from_user+0x460/0x460
[  854.024011][T14968]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  854.024194][T14968]  ? do_sys_openat2+0xfd/0x170
[  854.024346][T14968]  __sys_sendmsg+0x145/0x1f0
[  854.024485][T14968]  ? __sys_sendmsg_sock+0x20/0x20
[  854.024630][T14968]  ? fpregs_restore_userregs+0x14b/0x310
[  854.024784][T14968]  ? rcu_is_watching+0x15/0xd0
[  854.024925][T14968]  do_syscall_64+0x117/0xfc0
[  854.025067][T14968]  ? trace_hardirqs_off+0xd/0x30
[  854.025209][T14968]  ? exc_page_fault+0xee/0x100
[  854.025358][T14968]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  854.025531][T14968] RIP: 0033:0x7f7e9f2a808e
[  854.025689][T14968] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  854.026190][T14968] RSP: 002b:00007ffe875e6710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  854.026413][T14968] RAX: ffffffffffffffda RBX: 00007ffe875e6eb8 RCX: 00007f7e9f2a808e
[  854.026626][T14968] RDX: 0000000000000000 RSI: 00007ffe875e67c0 RDI: 0000000000000005
[  854.026839][T14968] RBP: 00007ffe875e6720 R08: 0000000000000000 R09: 0000000000000000
[  854.027051][T14968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c885
[  854.027269][T14968] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe875e6e80
[  854.027493][T14968]  </TASK>
[  854.027598][T14968] irq event stamp: 29561
[  854.027706][T14968] hardirqs last  enabled at (29569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.027953][T14968] hardirqs last disabled at (29576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.028191][T14968] softirqs last  enabled at (29194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  854.028437][T14968] softirqs last disabled at (29137): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  854.028677][T14968] ---[ end trace 0000000000000000 ]---
[  854.153397][T14971] ------------[ cut here ]------------
[  854.153578][T14971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14971
[  854.153853][T14971] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.154100][T14971] CPU: 3 UID: 0 PID: 14971 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.154380][T14971] Tainted: [W]=WARN
[  854.154482][T14971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.154650][T14971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.154827][T14971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.155293][T14971] RSP: 0018:ffa000000cc67030 EFLAGS: 00010286
[  854.155471][T14971] RAX: 00000000ffffffa6 RBX: ff1100001c8bb700 RCX: 1ff400000198cdcc
[  854.155670][T14971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8bb7b8
[  854.155869][T14971] RBP: ff1100000f871000 R08: 1fe22000039176f8 R09: ff11000025400b58
[  854.156134][T14971] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  854.156441][T14971] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[  854.156754][T14971] FS:  00007f20d395e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  854.157032][T14971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.157200][T14971] CR2: 0000000037c13988 CR3: 0000000016e8c004 CR4: 0000000000771ef0
[  854.157409][T14971] PKRU: 55555554
[  854.157510][T14971] Call Trace:
[  854.157609][T14971]  <TASK>
[  854.157681][T14971]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.157824][T14971]  rtmsg_ifinfo+0x5c/0xb0
[  854.157926][T14971]  ? mark_held_locks+0x40/0x70
[  854.158061][T14971]  __dev_notify_flags+0x1b8/0x280
[  854.158194][T14971]  ? netif_change_name+0x8c0/0x8c0
[  854.158324][T14971]  ? __dev_change_flags+0x4a4/0x660
[  854.158759][T14971]  ? netif_set_allmulti+0x250/0x250
[  854.158896][T14971]  ? is_bpf_text_address+0x68/0x110
[  854.159031][T14971]  netif_change_flags+0xfe/0x190
[  854.159166][T14971]  do_setlink.isra.0+0x1cc3/0x2750
[  854.159301][T14971]  ? rtnl_link_get_size+0x350/0x350
[  854.159441][T14971]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  854.159627][T14971]  ? rcu_read_lock_any_held+0x3c/0x90
[  854.159766][T14971]  ? validate_chain+0x38b/0xc20
[  854.159899][T14971]  ? rcu_read_lock_any_held+0x66/0x90
[  854.160030][T14971]  ? stack_depot_save_flags+0x367/0x770
[  854.160164][T14971]  ? __kernel_text_address+0x12/0x30
[  854.160296][T14971]  ? __lock_acquire+0x508/0xc10
[  854.160436][T14971]  ? lock_acquire.part.0+0xbc/0x260
[  854.160565][T14971]  ? rtnl_newlink+0x883/0xef0
[  854.160697][T14971]  ? rcu_is_watching+0x15/0xd0
[  854.160844][T14971]  ? lock_acquire+0x134/0x160
[  854.160977][T14971]  ? rcu_is_watching+0x15/0xd0
[  854.161109][T14971]  ? rcu_is_watching+0x15/0xd0
[  854.161240][T14971]  ? trace_contention_end+0xb3/0x1a0
[  854.161378][T14971]  ? __mutex_lock+0x1db/0x2010
[  854.161517][T14971]  ? __mutex_lock+0x9b2/0x2010
[  854.161649][T14971]  ? rtnl_newlink+0x883/0xef0
[  854.161786][T14971]  ? ww_mutex_lock+0x160/0x160
[  854.161923][T14971]  ? __rtnl_newlink+0x3fa/0xa50
[  854.162057][T14971]  rtnl_newlink+0x8d1/0xef0
[  854.162190][T14971]  ? lock_acquire.part.0+0xbc/0x260
[  854.162320][T14971]  ? find_held_lock+0x2b/0x80
[  854.162457][T14971]  ? __rtnl_newlink+0xa50/0xa50
[  854.162587][T14971]  ? mark_usage+0x61/0x170
[  854.162717][T14971]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.162857][T14971]  ? lock_acquire.part.0+0xbc/0x260
[  854.162991][T14971]  ? find_held_lock+0x2b/0x80
[  854.163122][T14971]  ? __rtnl_newlink+0xa50/0xa50
[  854.163252][T14971]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.163388][T14971]  ? __rtnl_newlink+0xa50/0xa50
[  854.163518][T14971]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  854.163648][T14971]  ? validate_chain+0x38b/0xc20
[  854.163784][T14971]  ? rtnl_link_fill+0x900/0x900
[  854.163916][T14971]  ? __lock_acquire+0x508/0xc10
[  854.164054][T14971]  ? lock_acquire.part.0+0xbc/0x260
[  854.164184][T14971]  ? find_held_lock+0x2b/0x80
[  854.164316][T14971]  netlink_rcv_skb+0x14e/0x3a0
[  854.164452][T14971]  ? rtnl_link_fill+0x900/0x900
[  854.164583][T14971]  ? netlink_ack+0xcd0/0xcd0
[  854.164716][T14971]  ? netlink_deliver_tap+0xc5/0x330
[  854.164853][T14971]  ? netlink_deliver_tap+0x13c/0x330
[  854.164987][T14971]  netlink_unicast+0x486/0x750
[  854.165118][T14971]  ? netlink_attachskb+0x810/0x810
[  854.165249][T14971]  ? __lock_acquire+0x508/0xc10
[  854.165386][T14971]  netlink_sendmsg+0x735/0xc60
[  854.165522][T14971]  ? netlink_unicast+0x750/0x750
[  854.165655][T14971]  ? __might_fault+0x97/0x140
[  854.165795][T14971]  ____sys_sendmsg+0x419/0x850
[  854.165928][T14971]  ? copy_msghdr_from_user+0x2a0/0x460
[  854.166060][T14971]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  854.166222][T14971]  ? move_addr_to_kernel+0x40/0x40
[  854.166356][T14971]  ? stack_depot_save_flags+0x367/0x770
[  854.166490][T14971]  ? validate_chain+0x38b/0xc20
[  854.166624][T14971]  ___sys_sendmsg+0x14e/0x1d0
[  854.166762][T14971]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  854.166928][T14971]  ? copy_msghdr_from_user+0x460/0x460
[  854.167071][T14971]  __sys_sendmsg+0x145/0x1f0
[  854.167202][T14971]  ? __sys_sendmsg_sock+0x20/0x20
[  854.167333][T14971]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  854.167517][T14971]  ? do_raw_spin_unlock+0x59/0x250
[  854.167717][T14971]  ? rcu_is_watching+0x15/0xd0
[  854.167893][T14971]  do_syscall_64+0x117/0xfc0
[  854.168083][T14971]  ? trace_hardirqs_off+0xd/0x30
[  854.168249][T14971]  ? exc_page_fault+0xee/0x100
[  854.168389][T14971]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  854.168554][T14971] RIP: 0033:0x7f20d3b9808e
[  854.168693][T14971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  854.169180][T14971] RSP: 002b:00007ffdda784620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  854.169387][T14971] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f20d3b9808e
[  854.169583][T14971] RDX: 0000000000000000 RSI: 00007ffdda7846d0 RDI: 0000000000000005
[  854.169786][T14971] RBP: 00007ffdda784630 R08: 0000000000000000 R09: 0000000000000000
[  854.169991][T14971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c885
[  854.170186][T14971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdda784da0
[  854.170392][T14971]  </TASK>
[  854.170490][T14971] irq event stamp: 13971
[  854.170589][T14971] hardirqs last  enabled at (13979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.170820][T14971] hardirqs last disabled at (13986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.171051][T14971] softirqs last  enabled at (13306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  854.171277][T14971] softirqs last disabled at (12841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  854.171510][T14971] ---[ end trace 0000000000000000 ]---
[  854.309473][T14974] ------------[ cut here ]------------
[  854.309750][T14974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14974
[  854.310188][T14974] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.310741][T14974] CPU: 0 UID: 0 PID: 14974 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.311183][T14974] Tainted: [W]=WARN
[  854.311450][T14974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.311739][T14974] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.312031][T14974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.312823][T14974] RSP: 0018:ffa000000cc47030 EFLAGS: 00010286
[  854.313102][T14974] RAX: 00000000ffffffa6 RBX: ff1100001dcd78c0 RCX: 1ff4000001988dcc
[  854.313437][T14974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd7978
[  854.313766][T14974] RBP: ff11000010aa4000 R08: 1fe2200003b9af30 R09: ff11000012cc0b58
[  854.314089][T14974] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  854.314421][T14974] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4cd1
[  854.314751][T14974] FS:  00007f5f6c298840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  854.315139][T14974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.315423][T14974] CR2: 000000003ce22988 CR3: 000000001de76003 CR4: 0000000000771ef0
[  854.315755][T14974] PKRU: 55555554
[  854.315918][T14974] Call Trace:
[  854.316082][T14974]  <TASK>
[  854.316198][T14974]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.316426][T14974]  rtmsg_ifinfo+0x5c/0xb0
[  854.316592][T14974]  ? mark_held_locks+0x40/0x70
[  854.316811][T14974]  __dev_notify_flags+0x1b8/0x280
[  854.317028][T14974]  ? netif_change_name+0x8c0/0x8c0
[  854.317243][T14974]  ? __dev_change_flags+0x4a4/0x660
[  854.317469][T14974]  ? netif_set_allmulti+0x250/0x250
[  854.317683][T14974]  ? is_bpf_text_address+0x68/0x110
[  854.317912][T14974]  netif_change_flags+0xfe/0x190
[  854.318127][T14974]  do_setlink.isra.0+0x1cc3/0x2750
[  854.318356][T14974]  ? rtnl_link_get_size+0x350/0x350
[  854.318571][T14974]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  854.318824][T14974]  ? rcu_read_lock_any_held+0x3c/0x90
[  854.319041][T14974]  ? validate_chain+0x38b/0xc20
[  854.319249][T14974]  ? rcu_read_lock_any_held+0x66/0x90
[  854.319460][T14974]  ? stack_depot_save_flags+0x367/0x770
[  854.319666][T14974]  ? __kernel_text_address+0x12/0x30
[  854.319881][T14974]  ? __lock_acquire+0x508/0xc10
[  854.320091][T14974]  ? lock_acquire.part.0+0xbc/0x260
[  854.320286][T14974]  ? rtnl_newlink+0x883/0xef0
[  854.320500][T14974]  ? rcu_is_watching+0x15/0xd0
[  854.320694][T14974]  ? lock_acquire+0x134/0x160
[  854.320892][T14974]  ? rcu_is_watching+0x15/0xd0
[  854.321102][T14974]  ? rcu_is_watching+0x15/0xd0
[  854.321296][T14974]  ? trace_contention_end+0xb3/0x1a0
[  854.321501][T14974]  ? __mutex_lock+0x1db/0x2010
[  854.321705][T14974]  ? __mutex_lock+0x9b2/0x2010
[  854.321898][T14974]  ? rtnl_newlink+0x883/0xef0
[  854.322100][T14974]  ? ww_mutex_lock+0x160/0x160
[  854.322308][T14974]  ? __rtnl_newlink+0x3fa/0xa50
[  854.322533][T14974]  rtnl_newlink+0x8d1/0xef0
[  854.322745][T14974]  ? lock_acquire.part.0+0xbc/0x260
[  854.322975][T14974]  ? find_held_lock+0x2b/0x80
[  854.323176][T14974]  ? __rtnl_newlink+0xa50/0xa50
[  854.323388][T14974]  ? mark_usage+0x61/0x170
[  854.323596][T14974]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.323824][T14974]  ? lock_acquire.part.0+0xbc/0x260
[  854.324026][T14974]  ? find_held_lock+0x2b/0x80
[  854.324220][T14974]  ? __rtnl_newlink+0xa50/0xa50
[  854.324427][T14974]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.324632][T14974]  ? __rtnl_newlink+0xa50/0xa50
[  854.324843][T14974]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  854.325042][T14974]  ? validate_chain+0x38b/0xc20
[  854.325233][T14974]  ? rtnl_link_fill+0x900/0x900
[  854.325435][T14974]  ? __lock_acquire+0x508/0xc10
[  854.325632][T14974]  ? lock_acquire.part.0+0xbc/0x260
[  854.325836][T14974]  ? find_held_lock+0x2b/0x80
[  854.326053][T14974]  netlink_rcv_skb+0x14e/0x3a0
[  854.326252][T14974]  ? rtnl_link_fill+0x900/0x900
[  854.326455][T14974]  ? netlink_ack+0xcd0/0xcd0
[  854.326659][T14974]  ? netlink_deliver_tap+0xc5/0x330
[  854.326857][T14974]  ? netlink_deliver_tap+0x13c/0x330
[  854.327057][T14974]  netlink_unicast+0x486/0x750
[  854.327250][T14974]  ? netlink_attachskb+0x810/0x810
[  854.327452][T14974]  ? __lock_acquire+0x508/0xc10
[  854.327655][T14974]  netlink_sendmsg+0x735/0xc60
[  854.327872][T14974]  ? netlink_unicast+0x750/0x750
[  854.328079][T14974]  ? __might_fault+0x97/0x140
[  854.328286][T14974]  ____sys_sendmsg+0x419/0x850
[  854.328490][T14974]  ? copy_msghdr_from_user+0x2a0/0x460
[  854.328685][T14974]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  854.328933][T14974]  ? move_addr_to_kernel+0x40/0x40
[  854.329141][T14974]  ? stack_depot_save_flags+0x367/0x770
[  854.329349][T14974]  ? validate_chain+0x38b/0xc20
[  854.329549][T14974]  ___sys_sendmsg+0x14e/0x1d0
[  854.329744][T14974]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  854.330004][T14974]  ? copy_msghdr_from_user+0x460/0x460
[  854.330231][T14974]  __sys_sendmsg+0x145/0x1f0
[  854.330444][T14974]  ? __sys_sendmsg_sock+0x20/0x20
[  854.330648][T14974]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  854.330916][T14974]  ? do_raw_spin_unlock+0x59/0x250
[  854.331125][T14974]  ? rcu_is_watching+0x15/0xd0
[  854.331332][T14974]  do_syscall_64+0x117/0xfc0
[  854.331535][T14974]  ? trace_hardirqs_off+0xd/0x30
[  854.331732][T14974]  ? exc_page_fault+0xee/0x100
[  854.331928][T14974]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  854.332167][T14974] RIP: 0033:0x7f5f6c4d208e
[  854.332394][T14974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  854.333108][T14974] RSP: 002b:00007fff0cdfbcc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  854.333439][T14974] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5f6c4d208e
[  854.333765][T14974] RDX: 0000000000000000 RSI: 00007fff0cdfbd70 RDI: 0000000000000005
[  854.334079][T14974] RBP: 00007fff0cdfbcd0 R08: 0000000000000000 R09: 0000000000000000
[  854.334410][T14974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c885
[  854.334708][T14974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0cdfc440
[  854.335061][T14974]  </TASK>
[  854.335215][T14974] irq event stamp: 23729
[  854.335370][T14974] hardirqs last  enabled at (23739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.335721][T14974] hardirqs last disabled at (23746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.336070][T14974] softirqs last  enabled at (22866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  854.336429][T14974] softirqs last disabled at (22785): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  854.336784][T14974] ---[ end trace 0000000000000000 ]---
[  854.338652][   T36] ------------[ cut here ]------------
[  854.338868][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  854.339261][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.339650][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.340109][   T36] Tainted: [W]=WARN
[  854.340258][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.340544][   T36] Workqueue: events_unbound linkwatch_event
[  854.340820][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.341086][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.341793][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  854.342044][   T36] RAX: 00000000ffffffa6 RBX: ff110000250bfc40 RCX: 1ff4000000051f02
[  854.342331][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250bfcf8
[  854.342631][   T36] RBP: ff1100000f871000 R08: 1fe2200004a17fa0 R09: ff11000001d5d1a8
[  854.342926][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  854.343217][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  854.343516][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  854.343857][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.344103][   T36] CR2: 00007fedb85fa574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  854.344401][   T36] PKRU: 55555554
[  854.344549][   T36] Call Trace:
[  854.344699][   T36]  <TASK>
[  854.344811][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.345009][   T36]  ? notifier_call_chain+0xb0/0x320
[  854.345212][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  854.345376][   T36]  netif_state_change+0x155/0x340
[  854.345582][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  854.345843][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  854.346057][   T36]  __linkwatch_run_queue+0x34c/0x750
[  854.346264][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  854.346482][   T36]  linkwatch_event+0x7f/0xb0
[  854.346675][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  854.346878][   T36]  process_one_work+0xdf8/0x1410
[  854.347082][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  854.347275][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  854.347489][   T36]  worker_thread+0x4f1/0xd60
[  854.347689][   T36]  ? rescuer_thread+0x1320/0x1320
[  854.347893][   T36]  kthread+0x367/0x460
[  854.348041][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  854.348280][   T36]  ? kthread_affine_node+0x330/0x330
[  854.348484][   T36]  ret_from_fork+0x474/0x6b0
[  854.348681][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  854.348927][   T36]  ? __switch_to+0x5a3/0xe00
[  854.349121][   T36]  ? kthread_affine_node+0x330/0x330
[  854.349312][   T36]  ret_from_fork_asm+0x11/0x20
[  854.349528][   T36]  </TASK>
[  854.349674][   T36] irq event stamp: 2230787
[  854.349870][   T36] hardirqs last  enabled at (2230795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.350203][   T36] hardirqs last disabled at (2230802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.350548][   T36] softirqs last  enabled at (2230650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  854.350886][   T36] softirqs last disabled at (2230643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  854.351224][   T36] ---[ end trace 0000000000000000 ]---
[  854.388374][T14975] ------------[ cut here ]------------
[  854.388629][T14975] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14975
[  854.389065][T14975] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.389459][T14975] CPU: 0 UID: 0 PID: 14975 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.389885][T14975] Tainted: [W]=WARN
[  854.390066][T14975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.390327][T14975] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.390625][T14975] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.391366][T14975] RSP: 0018:ffa000000cc37150 EFLAGS: 00010286
[  854.391632][T14975] RAX: 00000000ffffffa6 RBX: ff110000250bfa80 RCX: 1ff4000001986df0
[  854.391955][T14975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250bfb38
[  854.392262][T14975] RBP: ff11000010aa4000 R08: 1fe2200004a17f68 R09: ff11000012cc8b58
[  854.392756][T14975] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  854.393077][T14975] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce6a340
[  854.393577][T14975] FS:  00007f1f69aaf840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  854.393970][T14975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.394245][T14975] CR2: 00000000004ecd20 CR3: 000000002650d005 CR4: 0000000000771ef0
[  854.394716][T14975] PKRU: 55555554
[  854.395006][T14975] Call Trace:
[  854.395173][T14975]  <TASK>
[  854.395291][T14975]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.395622][T14975]  ? notifier_call_chain+0xb0/0x320
[  854.395842][T14975]  rtmsg_ifinfo+0x5c/0xb0
[  854.396009][T14975]  netif_state_change+0x155/0x340
[  854.396225][T14975]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  854.396499][T14975]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  854.396775][T14975]  linkwatch_sync_dev+0x88/0x1c0
[  854.396990][T14975]  rtnl_getlink+0x8e4/0xeb0
[  854.397208][T14975]  ? lock_acquire.part.0+0xbc/0x260
[  854.397447][T14975]  ? find_held_lock+0x2b/0x80
[  854.397667][T14975]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  854.397889][T14975]  ? mark_usage+0x61/0x170
[  854.398107][T14975]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.398321][T14975]  ? __lock_acquire+0x508/0xc10
[  854.398582][T14975]  ? lock_acquire.part.0+0xbc/0x260
[  854.398802][T14975]  ? find_held_lock+0x2b/0x80
[  854.399024][T14975]  ? mark_usage+0x61/0x170
[  854.399235][T14975]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.399454][T14975]  ? __lock_acquire+0x508/0xc10
[  854.399680][T14975]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.399899][T14975]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  854.400119][T14975]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  854.400334][T14975]  ? validate_chain+0x38b/0xc20
[  854.400557][T14975]  ? rtnl_link_fill+0x900/0x900
[  854.400771][T14975]  ? __lock_acquire+0x508/0xc10
[  854.400984][T14975]  ? lock_acquire.part.0+0xbc/0x260
[  854.401199][T14975]  ? find_held_lock+0x2b/0x80
[  854.401421][T14975]  netlink_rcv_skb+0x14e/0x3a0
[  854.401633][T14975]  ? rtnl_link_fill+0x900/0x900
[  854.401850][T14975]  ? netlink_ack+0xcd0/0xcd0
[  854.402070][T14975]  ? netlink_deliver_tap+0xc5/0x330
[  854.402279][T14975]  ? netlink_deliver_tap+0x13c/0x330
[  854.402508][T14975]  netlink_unicast+0x486/0x750
[  854.402727][T14975]  ? netlink_attachskb+0x810/0x810
[  854.402948][T14975]  ? __lock_acquire+0x508/0xc10
[  854.403161][T14975]  netlink_sendmsg+0x735/0xc60
[  854.403382][T14975]  ? netlink_unicast+0x750/0x750
[  854.403593][T14975]  ? __might_fault+0x97/0x140
[  854.403811][T14975]  ____sys_sendmsg+0x419/0x850
[  854.404022][T14975]  ? copy_msghdr_from_user+0x2a0/0x460
[  854.404236][T14975]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  854.404510][T14975]  ? move_addr_to_kernel+0x40/0x40
[  854.404727][T14975]  ? rcu_read_lock_any_held+0x3c/0x90
[  854.404948][T14975]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  854.405208][T14975]  ? rcu_read_lock_any_held+0x3c/0x90
[  854.405427][T14975]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  854.405702][T14975]  ___sys_sendmsg+0x14e/0x1d0
[  854.405934][T14975]  ? copy_msghdr_from_user+0x460/0x460
[  854.406164][T14975]  ? __lock_acquire+0x508/0xc10
[  854.406414][T14975]  ? move_addr_to_user+0x55/0x70
[  854.406652][T14975]  ? do_getsockname+0xfa/0x180
[  854.406856][T14975]  __sys_sendmsg+0x145/0x1f0
[  854.407029][T14975]  ? __sys_sendmsg_sock+0x20/0x20
[  854.407206][T14975]  ? __sys_getsockname+0xa2/0x110
[  854.407388][T14975]  ? rcu_is_watching+0x15/0xd0
[  854.407563][T14975]  do_syscall_64+0x117/0xfc0
[  854.407741][T14975]  ? trace_hardirqs_off+0xd/0x30
[  854.407920][T14975]  ? exc_page_fault+0xee/0x100
[  854.408095][T14975]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  854.408309][T14975] RIP: 0033:0x7f1f69ce908e
[  854.408523][T14975] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  854.409071][T14975] RSP: 002b:00007ffc15bc5d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  854.409280][T14975] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f69ce908e
[  854.409486][T14975] RDX: 0000000000000000 RSI: 00007ffc15bc5db0 RDI: 0000000000000006
[  854.409685][T14975] RBP: 00007ffc15bc5d10 R08: 0000000000000000 R09: 0000000000000000
[  854.409889][T14975] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c885
[  854.410087][T14975] R13: 00007ffc15bc5e60 R14: 00007ffc15bc970a R15: 0000000000000000
[  854.410290][T14975]  </TASK>
[  854.410396][T14975] irq event stamp: 17315
[  854.410494][T14975] hardirqs last  enabled at (17323): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.410721][T14975] hardirqs last disabled at (17330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.410952][T14975] softirqs last  enabled at (16808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  854.411183][T14975] softirqs last disabled at (16791): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  854.411423][T14975] ---[ end trace 0000000000000000 ]---
[  854.513413][T14977] ------------[ cut here ]------------
[  854.513596][T14977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14977
[  854.513895][T14977] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.514154][T14977] CPU: 3 UID: 0 PID: 14977 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.514451][T14977] Tainted: [W]=WARN
[  854.514556][T14977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.514733][T14977] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.514919][T14977] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.515466][T14977] RSP: 0018:ffa000000cc16e30 EFLAGS: 00010286
[  854.515647][T14977] RAX: 00000000ffffffa6 RBX: ff1100001cee71c0 RCX: 1ff4000001982d8c
[  854.515868][T14977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cee7278
[  854.516076][T14977] RBP: ff11000010ab4000 R08: 1fe22000039dce50 R09: ff11000025640b80
[  854.516287][T14977] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  854.516507][T14977] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025568408
[  854.516774][T14977] FS:  00007f6988715840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  854.517096][T14977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.517357][T14977] CR2: 000000000042ebe0 CR3: 0000000027157003 CR4: 0000000000771ef0
[  854.517674][T14977] PKRU: 55555554
[  854.517835][T14977] Call Trace:
[  854.517992][T14977]  <TASK>
[  854.518097][T14977]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.518238][T14977]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.518425][T14977]  rtmsg_ifinfo+0x5c/0xb0
[  854.518558][T14977]  ? ref_tracker_alloc+0x28d/0x430
[  854.518700][T14977]  __dev_notify_flags+0x1b8/0x280
[  854.518845][T14977]  ? ref_tracker_dir_print+0x100/0x100
[  854.518980][T14977]  ? linkwatch_fire_event+0x194/0x250
[  854.519115][T14977]  ? netif_change_name+0x8c0/0x8c0
[  854.519275][T14977]  ? rtnl_newlink+0x8d1/0xef0
[  854.519446][T14977]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  854.519582][T14977]  ? netlink_rcv_skb+0x14e/0x3a0
[  854.519719][T14977]  ? find_held_lock+0x2b/0x80
[  854.519863][T14977]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.520004][T14977]  ? mark_held_locks+0x40/0x70
[  854.520146][T14977]  rtnl_configure_link+0x1ac/0x390
[  854.520286][T14977]  ? lockdep_hardirqs_on+0x8c/0x130
[  854.520501][T14977]  ? queue_delayed_work_on+0x95/0x100
[  854.520638][T14977]  veth_newlink+0x330/0x8d0
[  854.520778][T14977]  ? veth_poll_controller+0x10/0x10
[  854.520916][T14977]  ? kasan_save_stack+0x2f/0x50
[  854.521053][T14977]  ? kasan_save_track+0x14/0x30
[  854.521189][T14977]  ? __kasan_kmalloc+0x7b/0x90
[  854.521425][T14977]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  854.521561][T14977]  ? alloc_netdev_mqs+0xe85/0x1490
[  854.521700][T14977]  ? rtnl_af_lookup+0x290/0x290
[  854.521864][T14977]  ? alloc_netdev_mqs+0xed0/0x1490
[  854.522060][T14977]  ? rtnl_create_link+0x169/0xf20
[  854.522268][T14977]  rtnl_newlink_create+0x2da/0x780
[  854.522535][T14977]  ? rtnl_create_link+0xf20/0xf20
[  854.522745][T14977]  ? __dev_get_by_name+0x12/0x50
[  854.522901][T14977]  ? rtnl_dev_get+0xd7/0x170
[  854.523043][T14977]  __rtnl_newlink+0x22b/0xa50
[  854.523185][T14977]  rtnl_newlink+0x8d1/0xef0
[  854.523321][T14977]  ? lock_acquire.part.0+0xbc/0x260
[  854.523498][T14977]  ? find_held_lock+0x2b/0x80
[  854.523691][T14977]  ? __rtnl_newlink+0xa50/0xa50
[  854.523830][T14977]  ? mark_usage+0x61/0x170
[  854.523966][T14977]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.524170][T14977]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.524381][T14977]  ? __rtnl_newlink+0xa50/0xa50
[  854.524517][T14977]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  854.524656][T14977]  ? validate_chain+0x38b/0xc20
[  854.524799][T14977]  ? rtnl_link_fill+0x900/0x900
[  854.524939][T14977]  ? __lock_acquire+0x508/0xc10
[  854.525078][T14977]  ? lock_acquire.part.0+0xbc/0x260
[  854.525218][T14977]  ? find_held_lock+0x2b/0x80
[  854.525359][T14977]  netlink_rcv_skb+0x14e/0x3a0
[  854.525493][T14977]  ? rtnl_link_fill+0x900/0x900
[  854.525629][T14977]  ? netlink_ack+0xcd0/0xcd0
[  854.525777][T14977]  ? netlink_deliver_tap+0xc5/0x330
[  854.525917][T14977]  ? netlink_deliver_tap+0x13c/0x330
[  854.526056][T14977]  netlink_unicast+0x486/0x750
[  854.526193][T14977]  ? netlink_attachskb+0x810/0x810
[  854.526330][T14977]  ? __lock_acquire+0x508/0xc10
[  854.526478][T14977]  netlink_sendmsg+0x735/0xc60
[  854.526614][T14977]  ? netlink_unicast+0x750/0x750
[  854.526759][T14977]  ? __might_fault+0x97/0x140
[  854.526900][T14977]  ____sys_sendmsg+0x419/0x850
[  854.527054][T14977]  ? copy_msghdr_from_user+0x2a0/0x460
[  854.527191][T14977]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  854.527365][T14977]  ? move_addr_to_kernel+0x40/0x40
[  854.527505][T14977]  ___sys_sendmsg+0x14e/0x1d0
[  854.527643][T14977]  ? copy_msghdr_from_user+0x460/0x460
[  854.527796][T14977]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  854.527975][T14977]  ? do_sys_openat2+0xfd/0x170
[  854.528140][T14977]  __sys_sendmsg+0x145/0x1f0
[  854.528362][T14977]  ? __sys_sendmsg_sock+0x20/0x20
[  854.528590][T14977]  ? fpregs_restore_userregs+0x14b/0x310
[  854.528812][T14977]  ? rcu_is_watching+0x15/0xd0
[  854.529034][T14977]  do_syscall_64+0x117/0xfc0
[  854.529243][T14977]  ? trace_hardirqs_off+0xd/0x30
[  854.529414][T14977]  ? exc_page_fault+0xee/0x100
[  854.529550][T14977]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  854.529720][T14977] RIP: 0033:0x7f698894f08e
[  854.529874][T14977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  854.530388][T14977] RSP: 002b:00007fff89f73d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  854.530597][T14977] RAX: ffffffffffffffda RBX: 00007fff89f744b8 RCX: 00007f698894f08e
[  854.530811][T14977] RDX: 0000000000000000 RSI: 00007fff89f73dc0 RDI: 0000000000000005
[  854.531016][T14977] RBP: 00007fff89f73d20 R08: 0000000000000000 R09: 0000000000000000
[  854.531218][T14977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c885
[  854.531434][T14977] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89f74480
[  854.531646][T14977]  </TASK>
[  854.531754][T14977] irq event stamp: 24051
[  854.531857][T14977] hardirqs last  enabled at (24059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.532094][T14977] hardirqs last disabled at (24066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.532449][T14977] softirqs last  enabled at (23590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  854.532692][T14977] softirqs last disabled at (23533): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  854.532935][T14977] ---[ end trace 0000000000000000 ]---
[  854.547074][T14977] ------------[ cut here ]------------
[  854.547238][T14977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/14977
[  854.547518][T14977] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.547776][T14977] CPU: 3 UID: 0 PID: 14977 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.548059][T14977] Tainted: [W]=WARN
[  854.548164][T14977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.548345][T14977] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.548523][T14977] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.549029][T14977] RSP: 0018:ffa000000cc171b0 EFLAGS: 00010286
[  854.549286][T14977] RAX: 00000000ffffffa6 RBX: ff11000016122900 RCX: 1ff4000001982dfc
[  854.549611][T14977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161229b8
[  854.549904][T14977] RBP: ff11000005059000 R08: 1fe2200002c24538 R09: ff11000025640b80
[  854.550200][T14977] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  854.550426][T14977] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  854.550629][T14977] FS:  00007f6988715840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  854.550883][T14977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.551055][T14977] CR2: 000000000042ebe0 CR3: 0000000027157003 CR4: 0000000000771ef0
[  854.551259][T14977] PKRU: 55555554
[  854.551368][T14977] Call Trace:
[  854.551470][T14977]  <TASK>
[  854.551541][T14977]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.551684][T14977]  rtmsg_ifinfo+0x5c/0xb0
[  854.551792][T14977]  __dev_notify_flags+0x1b8/0x280
[  854.551931][T14977]  ? netif_change_name+0x8c0/0x8c0
[  854.552074][T14977]  ? rtnl_af_lookup+0x290/0x290
[  854.552209][T14977]  ? alloc_netdev_mqs+0xed0/0x1490
[  854.552353][T14977]  rtnl_configure_link+0x1ac/0x390
[  854.552490][T14977]  rtnl_newlink_create+0x353/0x780
[  854.552630][T14977]  ? rtnl_create_link+0xf20/0xf20
[  854.552779][T14977]  ? __dev_get_by_name+0x12/0x50
[  854.552916][T14977]  ? rtnl_dev_get+0xd7/0x170
[  854.553056][T14977]  __rtnl_newlink+0x22b/0xa50
[  854.553199][T14977]  rtnl_newlink+0x8d1/0xef0
[  854.553337][T14977]  ? lock_acquire.part.0+0xbc/0x260
[  854.553479][T14977]  ? find_held_lock+0x2b/0x80
[  854.553615][T14977]  ? __rtnl_newlink+0xa50/0xa50
[  854.553754][T14977]  ? mark_usage+0x61/0x170
[  854.553889][T14977]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.554029][T14977]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.554165][T14977]  ? __rtnl_newlink+0xa50/0xa50
[  854.554299][T14977]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  854.554440][T14977]  ? validate_chain+0x38b/0xc20
[  854.554574][T14977]  ? rtnl_link_fill+0x900/0x900
[  854.554708][T14977]  ? __lock_acquire+0x508/0xc10
[  854.554859][T14977]  ? lock_acquire.part.0+0xbc/0x260
[  854.554994][T14977]  ? find_held_lock+0x2b/0x80
[  854.555131][T14977]  netlink_rcv_skb+0x14e/0x3a0
[  854.555267][T14977]  ? rtnl_link_fill+0x900/0x900
[  854.555411][T14977]  ? netlink_ack+0xcd0/0xcd0
[  854.555548][T14977]  ? netlink_deliver_tap+0xc5/0x330
[  854.555682][T14977]  ? netlink_deliver_tap+0x13c/0x330
[  854.555826][T14977]  netlink_unicast+0x486/0x750
[  854.555968][T14977]  ? netlink_attachskb+0x810/0x810
[  854.556104][T14977]  ? __lock_acquire+0x508/0xc10
[  854.556240][T14977]  netlink_sendmsg+0x735/0xc60
[  854.556380][T14977]  ? netlink_unicast+0x750/0x750
[  854.556521][T14977]  ? __might_fault+0x97/0x140
[  854.556659][T14977]  ____sys_sendmsg+0x419/0x850
[  854.556799][T14977]  ? copy_msghdr_from_user+0x2a0/0x460
[  854.556936][T14977]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  854.557108][T14977]  ? move_addr_to_kernel+0x40/0x40
[  854.557246][T14977]  ___sys_sendmsg+0x14e/0x1d0
[  854.557387][T14977]  ? copy_msghdr_from_user+0x460/0x460
[  854.557526][T14977]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  854.557700][T14977]  ? do_sys_openat2+0xfd/0x170
[  854.557844][T14977]  __sys_sendmsg+0x145/0x1f0
[  854.557991][T14977]  ? __sys_sendmsg_sock+0x20/0x20
[  854.558132][T14977]  ? fpregs_restore_userregs+0x14b/0x310
[  854.558269][T14977]  ? rcu_is_watching+0x15/0xd0
[  854.558430][T14977]  do_syscall_64+0x117/0xfc0
[  854.558564][T14977]  ? trace_hardirqs_off+0xd/0x30
[  854.558698][T14977]  ? exc_page_fault+0xee/0x100
[  854.558837][T14977]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  854.559007][T14977] RIP: 0033:0x7f698894f08e
[  854.559151][T14977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  854.559640][T14977] RSP: 002b:00007fff89f73d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  854.559852][T14977] RAX: ffffffffffffffda RBX: 00007fff89f744b8 RCX: 00007f698894f08e
[  854.560056][T14977] RDX: 0000000000000000 RSI: 00007fff89f73dc0 RDI: 0000000000000005
[  854.560255][T14977] RBP: 00007fff89f73d20 R08: 0000000000000000 R09: 0000000000000000
[  854.560461][T14977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c885
[  854.560661][T14977] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89f74480
[  854.560874][T14977]  </TASK>
[  854.560975][T14977] irq event stamp: 36037
[  854.561083][T14977] hardirqs last  enabled at (36045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.561319][T14977] hardirqs last disabled at (36052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.561556][T14977] softirqs last  enabled at (35284): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  854.561792][T14977] softirqs last disabled at (35282): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  854.562025][T14977] ---[ end trace 0000000000000000 ]---
[  854.656749][T14980] ------------[ cut here ]------------
[  854.656943][T14980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14980
[  854.657221][T14980] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.657472][T14980] CPU: 0 UID: 0 PID: 14980 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.657743][T14980] Tainted: [W]=WARN
[  854.657846][T14980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.658014][T14980] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.658187][T14980] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.658665][T14980] RSP: 0018:ffa000000cbe7030 EFLAGS: 00010286
[  854.658837][T14980] RAX: 00000000ffffffa6 RBX: ff1100001dc14900 RCX: 1ff400000197cdcc
[  854.659032][T14980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc149b8
[  854.659235][T14980] RBP: ff11000005059000 R08: 1fe2200003b82938 R09: ff1100000240d158
[  854.659437][T14980] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  854.659633][T14980] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  854.659836][T14980] FS:  00007f0c225f8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  854.660066][T14980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.660231][T14980] CR2: 000000000cb5d988 CR3: 000000001fea1006 CR4: 0000000000771ef0
[  854.660434][T14980] PKRU: 55555554
[  854.660533][T14980] Call Trace:
[  854.660631][T14980]  <TASK>
[  854.660699][T14980]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.660837][T14980]  rtmsg_ifinfo+0x5c/0xb0
[  854.660940][T14980]  ? mark_held_locks+0x40/0x70
[  854.661074][T14980]  __dev_notify_flags+0x1b8/0x280
[  854.661206][T14980]  ? netif_change_name+0x8c0/0x8c0
[  854.661336][T14980]  ? __dev_change_flags+0x4a4/0x660
[  854.661473][T14980]  ? netif_set_allmulti+0x250/0x250
[  854.661606][T14980]  ? is_bpf_text_address+0x68/0x110
[  854.661744][T14980]  netif_change_flags+0xfe/0x190
[  854.661879][T14980]  do_setlink.isra.0+0x1cc3/0x2750
[  854.662015][T14980]  ? rtnl_link_get_size+0x350/0x350
[  854.662149][T14980]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  854.662316][T14980]  ? rcu_read_lock_any_held+0x3c/0x90
[  854.662870][T14980]  ? validate_chain+0x38b/0xc20
[  854.663003][T14980]  ? rcu_read_lock_any_held+0x66/0x90
[  854.663136][T14980]  ? stack_depot_save_flags+0x367/0x770
[  854.663270][T14980]  ? __kernel_text_address+0x12/0x30
[  854.663409][T14980]  ? __lock_acquire+0x508/0xc10
[  854.663543][T14980]  ? lock_acquire.part.0+0xbc/0x260
[  854.663673][T14980]  ? rtnl_newlink+0x883/0xef0
[  854.663811][T14980]  ? rcu_is_watching+0x15/0xd0
[  854.663940][T14980]  ? lock_acquire+0x134/0x160
[  854.664075][T14980]  ? rcu_is_watching+0x15/0xd0
[  854.664208][T14980]  ? rcu_is_watching+0x15/0xd0
[  854.664338][T14980]  ? trace_contention_end+0xb3/0x1a0
[  854.664476][T14980]  ? __mutex_lock+0x1db/0x2010
[  854.664606][T14980]  ? __mutex_lock+0x9b2/0x2010
[  854.664735][T14980]  ? rtnl_newlink+0x883/0xef0
[  854.664873][T14980]  ? ww_mutex_lock+0x160/0x160
[  854.665007][T14980]  ? __rtnl_newlink+0x3fa/0xa50
[  854.665138][T14980]  rtnl_newlink+0x8d1/0xef0
[  854.665273][T14980]  ? lock_acquire.part.0+0xbc/0x260
[  854.665408][T14980]  ? find_held_lock+0x2b/0x80
[  854.665541][T14980]  ? __rtnl_newlink+0xa50/0xa50
[  854.665671][T14980]  ? mark_usage+0x61/0x170
[  854.665807][T14980]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.665941][T14980]  ? lock_acquire.part.0+0xbc/0x260
[  854.666077][T14980]  ? find_held_lock+0x2b/0x80
[  854.666212][T14980]  ? __rtnl_newlink+0xa50/0xa50
[  854.666352][T14980]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.666484][T14980]  ? __rtnl_newlink+0xa50/0xa50
[  854.666617][T14980]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  854.666757][T14980]  ? validate_chain+0x38b/0xc20
[  854.666887][T14980]  ? rtnl_link_fill+0x900/0x900
[  854.667020][T14980]  ? __lock_acquire+0x508/0xc10
[  854.667156][T14980]  ? lock_acquire.part.0+0xbc/0x260
[  854.667289][T14980]  ? find_held_lock+0x2b/0x80
[  854.667434][T14980]  netlink_rcv_skb+0x14e/0x3a0
[  854.667566][T14980]  ? rtnl_link_fill+0x900/0x900
[  854.667701][T14980]  ? netlink_ack+0xcd0/0xcd0
[  854.667843][T14980]  ? netlink_deliver_tap+0xc5/0x330
[  854.667974][T14980]  ? netlink_deliver_tap+0x13c/0x330
[  854.668113][T14980]  netlink_unicast+0x486/0x750
[  854.668246][T14980]  ? netlink_attachskb+0x810/0x810
[  854.668389][T14980]  ? __lock_acquire+0x508/0xc10
[  854.668522][T14980]  netlink_sendmsg+0x735/0xc60
[  854.668657][T14980]  ? netlink_unicast+0x750/0x750
[  854.668796][T14980]  ? __might_fault+0x97/0x140
[  854.668931][T14980]  ____sys_sendmsg+0x419/0x850
[  854.669063][T14980]  ? copy_msghdr_from_user+0x2a0/0x460
[  854.669200][T14980]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  854.669372][T14980]  ? move_addr_to_kernel+0x40/0x40
[  854.669510][T14980]  ? stack_depot_save_flags+0x367/0x770
[  854.669642][T14980]  ? validate_chain+0x38b/0xc20
[  854.669783][T14980]  ___sys_sendmsg+0x14e/0x1d0
[  854.669914][T14980]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  854.670080][T14980]  ? copy_msghdr_from_user+0x460/0x460
[  854.670222][T14980]  __sys_sendmsg+0x145/0x1f0
[  854.670359][T14980]  ? __sys_sendmsg_sock+0x20/0x20
[  854.670489][T14980]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  854.670655][T14980]  ? do_raw_spin_unlock+0x59/0x250
[  854.670792][T14980]  ? rcu_is_watching+0x15/0xd0
[  854.670923][T14980]  do_syscall_64+0x117/0xfc0
[  854.671053][T14980]  ? trace_hardirqs_off+0xd/0x30
[  854.671183][T14980]  ? exc_page_fault+0xee/0x100
[  854.671312][T14980]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  854.671487][T14980] RIP: 0033:0x7f0c2283208e
[  854.671625][T14980] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  854.672097][T14980] RSP: 002b:00007fffe57a8fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  854.672395][T14980] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c2283208e
[  854.672591][T14980] RDX: 0000000000000000 RSI: 00007fffe57a9080 RDI: 0000000000000005
[  854.672789][T14980] RBP: 00007fffe57a8fe0 R08: 0000000000000000 R09: 0000000000000000
[  854.673076][T14980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c886
[  854.673270][T14980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe57a9750
[  854.673573][T14980]  </TASK>
[  854.673672][T14980] irq event stamp: 17935
[  854.673775][T14980] hardirqs last  enabled at (17943): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.674003][T14980] hardirqs last disabled at (17950): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.674319][T14980] softirqs last  enabled at (17328): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  854.674557][T14980] softirqs last disabled at (16683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  854.674878][T14980] ---[ end trace 0000000000000000 ]---
[  854.789085][T14983] ------------[ cut here ]------------
[  854.789268][T14983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14983
[  854.789552][T14983] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.789810][T14983] CPU: 0 UID: 0 PID: 14983 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.790077][T14983] Tainted: [W]=WARN
[  854.790178][T14983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.790350][T14983] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.790527][T14983] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.790998][T14983] RSP: 0018:ffa000000cfc7030 EFLAGS: 00010286
[  854.791173][T14983] RAX: 00000000ffffffa6 RBX: ff11000026fa1380 RCX: 1ff40000019f8dcc
[  854.791380][T14983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fa1438
[  854.791579][T14983] RBP: ff11000010ab4000 R08: 1fe2200004df4288 R09: ff11000001d8ae58
[  854.791784][T14983] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  854.791991][T14983] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4cd1
[  854.792192][T14983] FS:  00007fdb453be840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  854.792440][T14983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.792612][T14983] CR2: 00000000061b7988 CR3: 000000001dc5f003 CR4: 0000000000771ef0
[  854.792815][T14983] PKRU: 55555554
[  854.792915][T14983] Call Trace:
[  854.793014][T14983]  <TASK>
[  854.793084][T14983]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.793218][T14983]  rtmsg_ifinfo+0x5c/0xb0
[  854.793317][T14983]  ? mark_held_locks+0x40/0x70
[  854.793460][T14983]  __dev_notify_flags+0x1b8/0x280
[  854.793598][T14983]  ? netif_change_name+0x8c0/0x8c0
[  854.793730][T14983]  ? __dev_change_flags+0x4a4/0x660
[  854.793865][T14983]  ? netif_set_allmulti+0x250/0x250
[  854.793997][T14983]  ? is_bpf_text_address+0x68/0x110
[  854.794131][T14983]  netif_change_flags+0xfe/0x190
[  854.794264][T14983]  do_setlink.isra.0+0x1cc3/0x2750
[  854.794404][T14983]  ? rtnl_link_get_size+0x350/0x350
[  854.794535][T14983]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  854.794701][T14983]  ? rcu_read_lock_any_held+0x3c/0x90
[  854.794840][T14983]  ? validate_chain+0x38b/0xc20
[  854.794971][T14983]  ? rcu_read_lock_any_held+0x66/0x90
[  854.795101][T14983]  ? stack_depot_save_flags+0x367/0x770
[  854.795234][T14983]  ? __kernel_text_address+0x12/0x30
[  854.795375][T14983]  ? __lock_acquire+0x508/0xc10
[  854.795513][T14983]  ? lock_acquire.part.0+0xbc/0x260
[  854.795643][T14983]  ? rtnl_newlink+0x883/0xef0
[  854.795778][T14983]  ? rcu_is_watching+0x15/0xd0
[  854.795908][T14983]  ? lock_acquire+0x134/0x160
[  854.796039][T14983]  ? rcu_is_watching+0x15/0xd0
[  854.796170][T14983]  ? rcu_is_watching+0x15/0xd0
[  854.796301][T14983]  ? trace_contention_end+0xb3/0x1a0
[  854.796441][T14983]  ? __mutex_lock+0x1db/0x2010
[  854.796577][T14983]  ? __mutex_lock+0x9b2/0x2010
[  854.796709][T14983]  ? rtnl_newlink+0x883/0xef0
[  854.796847][T14983]  ? ww_mutex_lock+0x160/0x160
[  854.796981][T14983]  ? __rtnl_newlink+0x3fa/0xa50
[  854.797115][T14983]  rtnl_newlink+0x8d1/0xef0
[  854.797248][T14983]  ? lock_acquire.part.0+0xbc/0x260
[  854.797387][T14983]  ? find_held_lock+0x2b/0x80
[  854.797520][T14983]  ? __rtnl_newlink+0xa50/0xa50
[  854.797653][T14983]  ? mark_usage+0x61/0x170
[  854.797796][T14983]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.797931][T14983]  ? lock_acquire.part.0+0xbc/0x260
[  854.798061][T14983]  ? find_held_lock+0x2b/0x80
[  854.798193][T14983]  ? __rtnl_newlink+0xa50/0xa50
[  854.798326][T14983]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.798469][T14983]  ? __rtnl_newlink+0xa50/0xa50
[  854.798606][T14983]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  854.798738][T14983]  ? validate_chain+0x38b/0xc20
[  854.798896][T14983]  ? rtnl_link_fill+0x900/0x900
[  854.799032][T14983]  ? __lock_acquire+0x508/0xc10
[  854.799165][T14983]  ? lock_acquire.part.0+0xbc/0x260
[  854.799298][T14983]  ? find_held_lock+0x2b/0x80
[  854.799438][T14983]  netlink_rcv_skb+0x14e/0x3a0
[  854.799571][T14983]  ? rtnl_link_fill+0x900/0x900
[  854.799711][T14983]  ? netlink_ack+0xcd0/0xcd0
[  854.799852][T14983]  ? netlink_deliver_tap+0xc5/0x330
[  854.799983][T14983]  ? netlink_deliver_tap+0x13c/0x330
[  854.800117][T14983]  netlink_unicast+0x486/0x750
[  854.800249][T14983]  ? netlink_attachskb+0x810/0x810
[  854.800391][T14983]  ? __lock_acquire+0x508/0xc10
[  854.800530][T14983]  netlink_sendmsg+0x735/0xc60
[  854.800666][T14983]  ? netlink_unicast+0x750/0x750
[  854.800814][T14983]  ? __might_fault+0x97/0x140
[  854.800951][T14983]  ____sys_sendmsg+0x419/0x850
[  854.801093][T14983]  ? copy_msghdr_from_user+0x2a0/0x460
[  854.801225][T14983]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  854.801402][T14983]  ? move_addr_to_kernel+0x40/0x40
[  854.801539][T14983]  ? stack_depot_save_flags+0x367/0x770
[  854.801677][T14983]  ? validate_chain+0x38b/0xc20
[  854.801828][T14983]  ___sys_sendmsg+0x14e/0x1d0
[  854.801962][T14983]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  854.802133][T14983]  ? copy_msghdr_from_user+0x460/0x460
[  854.802282][T14983]  __sys_sendmsg+0x145/0x1f0
[  854.802425][T14983]  ? __sys_sendmsg_sock+0x20/0x20
[  854.802563][T14983]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  854.802737][T14983]  ? do_raw_spin_unlock+0x59/0x250
[  854.802883][T14983]  ? rcu_is_watching+0x15/0xd0
[  854.803022][T14983]  do_syscall_64+0x117/0xfc0
[  854.803164][T14983]  ? trace_hardirqs_off+0xd/0x30
[  854.803304][T14983]  ? exc_page_fault+0xee/0x100
[  854.803456][T14983]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  854.803630][T14983] RIP: 0033:0x7fdb455f808e
[  854.803782][T14983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  854.804283][T14983] RSP: 002b:00007fff01f77230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  854.804494][T14983] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb455f808e
[  854.804802][T14983] RDX: 0000000000000000 RSI: 00007fff01f772e0 RDI: 0000000000000005
[  854.805008][T14983] RBP: 00007fff01f77240 R08: 0000000000000000 R09: 0000000000000000
[  854.805210][T14983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c886
[  854.805515][T14983] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff01f779b0
[  854.805726][T14983]  </TASK>
[  854.805834][T14983] irq event stamp: 13459
[  854.806028][T14983] hardirqs last  enabled at (13467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.806264][T14983] hardirqs last disabled at (13474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.806602][T14983] softirqs last  enabled at (12514): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  854.806848][T14983] softirqs last disabled at (12512): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  854.807080][T14983] ---[ end trace 0000000000000000 ]---
[  854.809152][   T36] ------------[ cut here ]------------
[  854.809446][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  854.809892][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.810304][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.810832][   T36] Tainted: [W]=WARN
[  854.811036][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.811327][   T36] Workqueue: events_unbound linkwatch_event
[  854.811678][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.811990][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.812739][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  854.813057][   T36] RAX: 00000000ffffffa6 RBX: ff1100002683a580 RCX: 1ff4000000051f02
[  854.813408][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002683a638
[  854.813762][   T36] RBP: ff11000005059000 R08: 1fe2200004d074c8 R09: ff11000001d5d1a8
[  854.814095][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  854.814447][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  854.814785][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  854.815180][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.815487][   T36] CR2: 00007ff0a953e574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  854.815834][   T36] PKRU: 55555554
[  854.816032][   T36] Call Trace:
[  854.816236][   T36]  <TASK>
[  854.816406][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.816647][   T36]  ? notifier_call_chain+0xb0/0x320
[  854.816901][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  854.817103][   T36]  netif_state_change+0x155/0x340
[  854.817371][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  854.817664][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  854.817915][   T36]  __linkwatch_run_queue+0x34c/0x750
[  854.818170][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  854.818437][   T36]  linkwatch_event+0x7f/0xb0
[  854.818688][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  854.818938][   T36]  ? process_one_work+0xdb7/0x1410
[  854.819181][   T36]  ? process_one_work+0xdeb/0x1410
[  854.819441][   T36]  process_one_work+0xdf8/0x1410
[  854.819696][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  854.819940][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  854.820194][   T36]  worker_thread+0x4f1/0xd60
[  854.820473][   T36]  ? rescuer_thread+0x1320/0x1320
[  854.820718][   T36]  kthread+0x367/0x460
[  854.820921][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  854.821214][   T36]  ? kthread_affine_node+0x330/0x330
[  854.821498][   T36]  ret_from_fork+0x474/0x6b0
[  854.821756][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  854.822055][   T36]  ? __switch_to+0x5a3/0xe00
[  854.822309][   T36]  ? kthread_affine_node+0x330/0x330
[  854.822573][   T36]  ret_from_fork_asm+0x11/0x20
[  854.822843][   T36]  </TASK>
[  854.823044][   T36] irq event stamp: 2231897
[  854.823293][   T36] hardirqs last  enabled at (2231907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.823698][   T36] hardirqs last disabled at (2231918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.824087][   T36] softirqs last  enabled at (2231832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  854.824485][   T36] softirqs last disabled at (2231825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  854.824869][   T36] ---[ end trace 0000000000000000 ]---
[  854.859046][T14984] ------------[ cut here ]------------
[  854.859279][T14984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/14984
[  854.859690][T14984] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  854.860084][T14984] CPU: 0 UID: 0 PID: 14984 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  854.860542][T14984] Tainted: [W]=WARN
[  854.860700][T14984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  854.860966][T14984] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  854.861244][T14984] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  854.861994][T14984] RSP: 0018:ffa000000cd07150 EFLAGS: 00010286
[  854.862253][T14984] RAX: 00000000ffffffa6 RBX: ff11000015df8200 RCX: 1ff40000019a0df0
[  854.862565][T14984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015df82b8
[  854.862888][T14984] RBP: ff11000010ab4000 R08: 1fe2200002bbf058 R09: ff1100001620ae58
[  854.863194][T14984] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  854.863507][T14984] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027070e40
[  854.863822][T14984] FS:  00007f2b15de4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  854.864190][T14984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  854.864463][T14984] CR2: 00000000004ecd28 CR3: 0000000025592005 CR4: 0000000000771ef0
[  854.864777][T14984] PKRU: 55555554
[  854.864935][T14984] Call Trace:
[  854.865092][T14984]  <TASK>
[  854.865201][T14984]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  854.865429][T14984]  ? notifier_call_chain+0xb0/0x320
[  854.865643][T14984]  rtmsg_ifinfo+0x5c/0xb0
[  854.865808][T14984]  netif_state_change+0x155/0x340
[  854.866018][T14984]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  854.866275][T14984]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  854.866550][T14984]  linkwatch_sync_dev+0x88/0x1c0
[  854.866762][T14984]  rtnl_getlink+0x8e4/0xeb0
[  854.866959][T14984]  ? lock_acquire.part.0+0xbc/0x260
[  854.867162][T14984]  ? find_held_lock+0x2b/0x80
[  854.867368][T14984]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  854.867567][T14984]  ? mark_usage+0x61/0x170
[  854.867774][T14984]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.867980][T14984]  ? __lock_acquire+0x508/0xc10
[  854.868225][T14984]  ? lock_acquire.part.0+0xbc/0x260
[  854.868433][T14984]  ? find_held_lock+0x2b/0x80
[  854.868650][T14984]  ? mark_usage+0x61/0x170
[  854.868862][T14984]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.869071][T14984]  ? __lock_acquire+0x508/0xc10
[  854.869284][T14984]  ? __lock_release.isra.0+0x6b/0x1a0
[  854.869507][T14984]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  854.869713][T14984]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  854.869929][T14984]  ? validate_chain+0x38b/0xc20
[  854.870139][T14984]  ? rtnl_link_fill+0x900/0x900
[  854.870352][T14984]  ? __lock_acquire+0x508/0xc10
[  854.870564][T14984]  ? lock_acquire.part.0+0xbc/0x260
[  854.870773][T14984]  ? find_held_lock+0x2b/0x80
[  854.870980][T14984]  netlink_rcv_skb+0x14e/0x3a0
[  854.871190][T14984]  ? rtnl_link_fill+0x900/0x900
[  854.871407][T14984]  ? netlink_ack+0xcd0/0xcd0
[  854.871622][T14984]  ? netlink_deliver_tap+0xc5/0x330
[  854.871834][T14984]  ? netlink_deliver_tap+0x13c/0x330
[  854.872046][T14984]  netlink_unicast+0x486/0x750
[  854.872258][T14984]  ? netlink_attachskb+0x810/0x810
[  854.872469][T14984]  ? __lock_acquire+0x508/0xc10
[  854.872680][T14984]  netlink_sendmsg+0x735/0xc60
[  854.872896][T14984]  ? netlink_unicast+0x750/0x750
[  854.873108][T14984]  ? __might_fault+0x97/0x140
[  854.873328][T14984]  ____sys_sendmsg+0x419/0x850
[  854.873544][T14984]  ? copy_msghdr_from_user+0x2a0/0x460
[  854.873754][T14984]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  854.874012][T14984]  ? move_addr_to_kernel+0x40/0x40
[  854.874214][T14984]  ? rcu_read_lock_any_held+0x3c/0x90
[  854.874433][T14984]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  854.874686][T14984]  ? rcu_read_lock_any_held+0x3c/0x90
[  854.874903][T14984]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  854.875165][T14984]  ___sys_sendmsg+0x14e/0x1d0
[  854.875379][T14984]  ? copy_msghdr_from_user+0x460/0x460
[  854.875585][T14984]  ? __lock_acquire+0x508/0xc10
[  854.875813][T14984]  ? move_addr_to_user+0x55/0x70
[  854.876018][T14984]  ? do_getsockname+0xfa/0x180
[  854.876228][T14984]  __sys_sendmsg+0x145/0x1f0
[  854.876448][T14984]  ? __sys_sendmsg_sock+0x20/0x20
[  854.876662][T14984]  ? __sys_getsockname+0xa2/0x110
[  854.876871][T14984]  ? rcu_is_watching+0x15/0xd0
[  854.877080][T14984]  do_syscall_64+0x117/0xfc0
[  854.877286][T14984]  ? trace_hardirqs_off+0xd/0x30
[  854.877499][T14984]  ? exc_page_fault+0xee/0x100
[  854.877706][T14984]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  854.877967][T14984] RIP: 0033:0x7f2b1601e08e
[  854.878191][T14984] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  854.878939][T14984] RSP: 002b:00007fff1dad9bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  854.879255][T14984] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2b1601e08e
[  854.879576][T14984] RDX: 0000000000000000 RSI: 00007fff1dad9ca0 RDI: 0000000000000006
[  854.879891][T14984] RBP: 00007fff1dad9c00 R08: 0000000000000000 R09: 0000000000000000
[  854.880199][T14984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c886
[  854.880515][T14984] R13: 00007fff1dad9d50 R14: 00007fff1dade70a R15: 0000000000000000
[  854.880845][T14984]  </TASK>
[  854.881004][T14984] irq event stamp: 24241
[  854.881160][T14984] hardirqs last  enabled at (24249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  854.881524][T14984] hardirqs last disabled at (24258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  854.881884][T14984] softirqs last  enabled at (23512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  854.882242][T14984] softirqs last disabled at (23507): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  854.882607][T14984] ---[ end trace 0000000000000000 ]---
[  857.507573][   T12] ------------[ cut here ]------------
[  857.507771][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  857.508064][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.508308][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.508616][   T12] Tainted: [W]=WARN
[  857.508713][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.508884][   T12] Workqueue: netns cleanup_net
[  857.509025][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.509193][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.509657][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  857.509825][   T12] RAX: 00000000ffffffa6 RBX: ff110000179d4580 RCX: 1ff4000000018eaf
[  857.510016][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d4638
[  857.510209][   T12] RBP: ff11000010ab4000 R08: 1fe2200002f3a8c8 R09: ff11000001b051d0
[  857.510408][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  857.510596][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  857.510799][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  857.511023][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.511185][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  857.511384][   T12] PKRU: 55555554
[  857.511482][   T12] Call Trace:
[  857.511577][   T12]  <TASK>
[  857.511645][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.511787][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  857.511888][   T12]  netif_close_many+0x2ac/0x640
[  857.512020][   T12]  ? lock_acquire+0x134/0x160
[  857.512155][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.512284][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.512420][   T12]  ? __dev_close_many+0x530/0x530
[  857.512553][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  857.512717][   T12]  ? __rtnl_unlock+0x5b/0x100
[  857.512856][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  857.513022][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.513152][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.513315][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.513449][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.513574][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.513735][   T12]  ? unregister_netdevice_many+0x20/0x20
[  857.513877][   T12]  default_device_exit_batch+0x38b/0x600
[  857.514014][   T12]  ? generic_xdp_install+0x400/0x400
[  857.514143][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.514284][   T12]  ? unregister_netdev+0x60/0x60
[  857.514417][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.514541][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.514671][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.514820][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.514956][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.515089][   T12]  cleanup_net+0x431/0x890
[  857.515218][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.515353][   T12]  ? process_one_work+0xdb7/0x1410
[  857.515484][   T12]  ? lock_acquire+0x134/0x160
[  857.515610][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.515740][   T12]  process_one_work+0xdf8/0x1410
[  857.515881][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.516010][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.516144][   T12]  worker_thread+0x4f1/0xd60
[  857.516278][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.516412][   T12]  kthread+0x367/0x460
[  857.516509][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.516668][   T12]  ? kthread_affine_node+0x330/0x330
[  857.516804][   T12]  ret_from_fork+0x474/0x6b0
[  857.516932][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.517090][   T12]  ? __switch_to+0x5a3/0xe00
[  857.517221][   T12]  ? kthread_affine_node+0x330/0x330
[  857.517354][   T12]  ret_from_fork_asm+0x11/0x20
[  857.517488][   T12]  </TASK>
[  857.517588][   T12] irq event stamp: 10306737
[  857.517716][   T12] hardirqs last  enabled at (10306745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.517952][   T12] hardirqs last disabled at (10306752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.518175][   T12] softirqs last  enabled at (10306216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.518407][   T12] softirqs last disabled at (10306211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.518634][   T12] ---[ end trace 0000000000000000 ]---
[  857.520485][   T12] ------------[ cut here ]------------
[  857.520664][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  857.520927][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.521168][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.521470][   T12] Tainted: [W]=WARN
[  857.521572][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.521735][   T12] Workqueue: netns cleanup_net
[  857.521937][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.522197][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.522739][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  857.522915][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c8d2c80 RCX: 1ff4000000018eaf
[  857.523112][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8d2d38
[  857.523395][   T12] RBP: ff11000005059000 R08: 1fe220000391a5a8 R09: ff11000001b051d0
[  857.523591][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  857.523789][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aa4000
[  857.524073][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  857.524307][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.524569][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  857.524771][   T12] PKRU: 55555554
[  857.524869][   T12] Call Trace:
[  857.524966][   T12]  <TASK>
[  857.525035][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.525245][   T12]  ? notifier_call_chain+0xb0/0x320
[  857.525384][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  857.525483][   T12]  netif_close_many+0x2ac/0x640
[  857.525610][   T12]  ? lock_acquire+0x134/0x160
[  857.525833][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.525962][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.526087][   T12]  ? __dev_close_many+0x530/0x530
[  857.526217][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  857.526462][   T12]  ? __rtnl_unlock+0x5b/0x100
[  857.526589][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  857.526750][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.526966][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.527125][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.527258][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.527388][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.527636][   T12]  ? unregister_netdevice_many+0x20/0x20
[  857.527769][   T12]  default_device_exit_batch+0x38b/0x600
[  857.527903][   T12]  ? generic_xdp_install+0x400/0x400
[  857.528032][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.528254][   T12]  ? unregister_netdev+0x60/0x60
[  857.528385][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.528511][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.528643][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.528872][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.528999][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.529131][   T12]  cleanup_net+0x431/0x890
[  857.529260][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.529477][   T12]  ? process_one_work+0xdb7/0x1410
[  857.529608][   T12]  ? lock_acquire+0x134/0x160
[  857.529737][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.529874][   T12]  process_one_work+0xdf8/0x1410
[  857.530089][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.530217][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.530355][   T12]  worker_thread+0x4f1/0xd60
[  857.530486][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.530699][   T12]  kthread+0x367/0x460
[  857.530835][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.530995][   T12]  ? kthread_affine_node+0x330/0x330
[  857.531124][   T12]  ret_from_fork+0x474/0x6b0
[  857.531347][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.531514][   T12]  ? __switch_to+0x5a3/0xe00
[  857.531640][   T12]  ? kthread_affine_node+0x330/0x330
[  857.531775][   T12]  ret_from_fork_asm+0x11/0x20
[  857.532003][   T12]  </TASK>
[  857.532102][   T12] irq event stamp: 10309923
[  857.532233][   T12] hardirqs last  enabled at (10309931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.532550][   T12] hardirqs last disabled at (10309940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.532899][   T12] softirqs last  enabled at (10309440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.533147][   T12] softirqs last disabled at (10309435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.533468][   T12] ---[ end trace 0000000000000000 ]---
[  857.536491][   T12] ------------[ cut here ]------------
[  857.536720][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  857.537133][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.537516][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.537985][   T12] Tainted: [W]=WARN
[  857.538136][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.538406][   T12] Workqueue: netns cleanup_net
[  857.538624][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.538900][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.539627][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  857.539897][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ce72200 RCX: 1ff4000000018eaf
[  857.540201][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce722b8
[  857.540517][   T12] RBP: ff11000010aa4000 R08: 1fe22000039ce458 R09: ff11000001b051d0
[  857.540828][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  857.541136][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[  857.541462][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  857.541825][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.542086][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  857.542417][   T12] PKRU: 55555554
[  857.542579][   T12] Call Trace:
[  857.542735][   T12]  <TASK>
[  857.542858][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.543084][   T12]  ? notifier_call_chain+0xb0/0x320
[  857.543303][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  857.543483][   T12]  netif_close_many+0x2ac/0x640
[  857.543694][   T12]  ? lock_acquire+0x134/0x160
[  857.543904][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.544106][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.544306][   T12]  ? __dev_close_many+0x530/0x530
[  857.544521][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  857.544778][   T12]  ? __rtnl_unlock+0x5b/0x100
[  857.544990][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  857.545248][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.545462][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.545727][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.545943][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.546148][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.546417][   T12]  ? unregister_netdevice_many+0x20/0x20
[  857.546631][   T12]  default_device_exit_batch+0x38b/0x600
[  857.546843][   T12]  ? generic_xdp_install+0x400/0x400
[  857.547043][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.547259][   T12]  ? unregister_netdev+0x60/0x60
[  857.547466][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.547664][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.547883][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.548092][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.548289][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.548507][   T12]  cleanup_net+0x431/0x890
[  857.548714][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.548928][   T12]  ? process_one_work+0xdb7/0x1410
[  857.549134][   T12]  ? lock_acquire+0x134/0x160
[  857.549335][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.549551][   T12]  process_one_work+0xdf8/0x1410
[  857.549759][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.549964][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.550178][   T12]  worker_thread+0x4f1/0xd60
[  857.550399][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.550599][   T12]  kthread+0x367/0x460
[  857.550751][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.551011][   T12]  ? kthread_affine_node+0x330/0x330
[  857.551218][   T12]  ret_from_fork+0x474/0x6b0
[  857.551432][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.551680][   T12]  ? __switch_to+0x5a3/0xe00
[  857.551889][   T12]  ? kthread_affine_node+0x330/0x330
[  857.552086][   T12]  ret_from_fork_asm+0x11/0x20
[  857.552299][   T12]  </TASK>
[  857.552460][   T12] irq event stamp: 10312763
[  857.552657][   T12] hardirqs last  enabled at (10312771): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.553052][   T12] hardirqs last disabled at (10312778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.553501][   T12] softirqs last  enabled at (10312330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.553877][   T12] softirqs last disabled at (10312325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.554221][   T12] ---[ end trace 0000000000000000 ]---
[  857.556534][   T12] ------------[ cut here ]------------
[  857.556745][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  857.557153][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.557541][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.558010][   T12] Tainted: [W]=WARN
[  857.558163][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.558430][   T12] Workqueue: netns cleanup_net
[  857.558643][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.558916][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.559646][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  857.559917][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcd63c0 RCX: 1ff4000000018eaf
[  857.560370][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd6478
[  857.560675][   T12] RBP: ff1100000f871000 R08: 1fe2200003b9ac90 R09: ff11000001b051d0
[  857.561128][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  857.561465][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  857.561788][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  857.562323][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.562745][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  857.563070][   T12] PKRU: 55555554
[  857.563222][   T12] Call Trace:
[  857.563395][   T12]  <TASK>
[  857.563646][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.563879][   T12]  ? notifier_call_chain+0xb0/0x320
[  857.564109][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  857.564263][   T12]  netif_close_many+0x2ac/0x640
[  857.564488][   T12]  ? lock_acquire+0x134/0x160
[  857.564884][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.565104][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.565312][   T12]  ? __dev_close_many+0x530/0x530
[  857.565531][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  857.565791][   T12]  ? __rtnl_unlock+0x5b/0x100
[  857.566000][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  857.566405][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.566608][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.566875][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.567077][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.567437][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.567696][   T12]  ? unregister_netdevice_many+0x20/0x20
[  857.567913][   T12]  default_device_exit_batch+0x38b/0x600
[  857.568116][   T12]  ? generic_xdp_install+0x400/0x400
[  857.568479][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.568711][   T12]  ? unregister_netdev+0x60/0x60
[  857.568935][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.569169][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.569412][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.569649][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.569894][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.570141][   T12]  cleanup_net+0x431/0x890
[  857.570374][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.570596][   T12]  ? process_one_work+0xdb7/0x1410
[  857.570802][   T12]  ? lock_acquire+0x134/0x160
[  857.571093][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.571475][   T12]  process_one_work+0xdf8/0x1410
[  857.571826][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.572173][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.572562][   T12]  worker_thread+0x4f1/0xd60
[  857.572912][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.573243][   T12]  kthread+0x367/0x460
[  857.573543][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.573979][   T12]  ? kthread_affine_node+0x330/0x330
[  857.574732][   T12]  ret_from_fork+0x474/0x6b0
[  857.575073][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.575521][   T12]  ? __switch_to+0x5a3/0xe00
[  857.575886][   T12]  ? kthread_affine_node+0x330/0x330
[  857.576214][   T12]  ret_from_fork_asm+0x11/0x20
[  857.576585][   T12]  </TASK>
[  857.576864][   T12] irq event stamp: 10315683
[  857.577430][   T12] hardirqs last  enabled at (10315693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.578256][   T12] hardirqs last disabled at (10315700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.578842][   T12] softirqs last  enabled at (10315152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.579467][   T12] softirqs last disabled at (10315147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.580061][   T12] ---[ end trace 0000000000000000 ]---
[  857.583930][   T12] ------------[ cut here ]------------
[  857.584247][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  857.586457][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.587109][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.588286][   T12] Tainted: [W]=WARN
[  857.588559][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.588956][   T12] Workqueue: netns cleanup_net
[  857.589287][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.589713][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.591056][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  857.591472][   T12] RAX: 00000000ffffffa6 RBX: ff110000139aa3c0 RCX: 1ff4000000018eaf
[  857.592383][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139aa478
[  857.592868][   T12] RBP: ff11000005039000 R08: 1fe2200002735490 R09: ff11000001b051d0
[  857.593327][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  857.593822][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffdc000
[  857.594292][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  857.594876][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.595267][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  857.595757][   T12] PKRU: 55555554
[  857.596137][   T12] Call Trace:
[  857.596295][   T12]  <TASK>
[  857.596419][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.596623][   T12]  ? notifier_call_chain+0xb0/0x320
[  857.596865][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  857.597314][   T12]  netif_close_many+0x2ac/0x640
[  857.597669][   T12]  ? lock_acquire+0x134/0x160
[  857.598204][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.598523][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.598725][   T12]  ? __dev_close_many+0x530/0x530
[  857.598934][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  857.599181][   T12]  ? __rtnl_unlock+0x5b/0x100
[  857.599397][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  857.599650][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.599851][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.600094][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.600289][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.600491][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.600736][   T12]  ? unregister_netdevice_many+0x20/0x20
[  857.600941][   T12]  default_device_exit_batch+0x38b/0x600
[  857.601135][   T12]  ? generic_xdp_install+0x400/0x400
[  857.601329][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.601539][   T12]  ? unregister_netdev+0x60/0x60
[  857.601737][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.601935][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.602261][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.602582][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.602911][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.603310][   T12]  cleanup_net+0x431/0x890
[  857.603530][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.603708][   T12]  ? process_one_work+0xdb7/0x1410
[  857.603903][   T12]  ? lock_acquire+0x134/0x160
[  857.604211][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.604402][   T12]  process_one_work+0xdf8/0x1410
[  857.604584][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.604762][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.604961][   T12]  worker_thread+0x4f1/0xd60
[  857.605153][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.605350][   T12]  kthread+0x367/0x460
[  857.605489][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.605720][   T12]  ? kthread_affine_node+0x330/0x330
[  857.605919][   T12]  ret_from_fork+0x474/0x6b0
[  857.606103][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.606332][   T12]  ? __switch_to+0x5a3/0xe00
[  857.606647][   T12]  ? kthread_affine_node+0x330/0x330
[  857.606965][   T12]  ret_from_fork_asm+0x11/0x20
[  857.607163][   T12]  </TASK>
[  857.607296][   T12] irq event stamp: 10319407
[  857.607604][   T12] hardirqs last  enabled at (10319417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.607920][   T12] hardirqs last disabled at (10319424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.608337][   T12] softirqs last  enabled at (10319058): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.608647][   T12] softirqs last disabled at (10319053): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.608949][   T12] ---[ end trace 0000000000000000 ]---
[  857.614803][   T12] ------------[ cut here ]------------
[  857.614987][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  857.615337][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.616597][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.617003][   T12] Tainted: [W]=WARN
[  857.617137][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.617441][   T12] Workqueue: netns cleanup_net
[  857.617629][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.617861][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.618566][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  857.618794][   T12] RAX: 00000000ffffffa6 RBX: ff11000026bc2040 RCX: 1ff4000000018eaf
[  857.619052][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026bc20f8
[  857.619308][   T12] RBP: ff1100001ffdc000 R08: 1fe2200004d78420 R09: ff11000001b051d0
[  857.619648][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  857.619916][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cc1000
[  857.620183][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  857.620584][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.620812][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  857.621195][   T12] PKRU: 55555554
[  857.621595][   T12] Call Trace:
[  857.621838][   T12]  <TASK>
[  857.622006][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.622328][   T12]  ? notifier_call_chain+0xb0/0x320
[  857.622819][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  857.623064][   T12]  netif_close_many+0x2ac/0x640
[  857.623532][   T12]  ? lock_acquire+0x134/0x160
[  857.623787][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.623980][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.624166][   T12]  ? __dev_close_many+0x530/0x530
[  857.624579][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  857.624972][   T12]  ? __rtnl_unlock+0x5b/0x100
[  857.625261][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  857.625609][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.625810][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.626051][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.626245][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.626525][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.626776][   T12]  ? unregister_netdevice_many+0x20/0x20
[  857.626975][   T12]  default_device_exit_batch+0x38b/0x600
[  857.627172][   T12]  ? generic_xdp_install+0x400/0x400
[  857.627542][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.627879][   T12]  ? unregister_netdev+0x60/0x60
[  857.628194][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.628659][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.628985][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.629298][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.629757][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.630083][   T12]  cleanup_net+0x431/0x890
[  857.630561][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.630890][   T12]  ? process_one_work+0xdb7/0x1410
[  857.631205][   T12]  ? lock_acquire+0x134/0x160
[  857.631677][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.632001][   T12]  process_one_work+0xdf8/0x1410
[  857.632317][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.632796][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.633119][   T12]  worker_thread+0x4f1/0xd60
[  857.633585][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.633907][   T12]  kthread+0x367/0x460
[  857.634145][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.634695][   T12]  ? kthread_affine_node+0x330/0x330
[  857.635017][   T12]  ret_from_fork+0x474/0x6b0
[  857.635327][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.635890][   T12]  ? __switch_to+0x5a3/0xe00
[  857.636210][   T12]  ? kthread_affine_node+0x330/0x330
[  857.636691][   T12]  ret_from_fork_asm+0x11/0x20
[  857.637018][   T12]  </TASK>
[  857.637245][   T12] irq event stamp: 10326305
[  857.637713][   T12] hardirqs last  enabled at (10326407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.638274][   T12] hardirqs last disabled at (10326414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.638982][   T12] softirqs last  enabled at (10326514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.639672][   T12] softirqs last disabled at (10326525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.640220][   T12] ---[ end trace 0000000000000000 ]---
[  857.642673][   T12] ------------[ cut here ]------------
[  857.642858][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  857.643165][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.643465][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.643827][   T12] Tainted: [W]=WARN
[  857.643971][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.644186][   T12] Workqueue: netns cleanup_net
[  857.644385][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.644603][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.645116][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  857.645326][   T12] RAX: 00000000ffffffa6 RBX: ff11000026bc3a80 RCX: 1ff4000000018eaf
[  857.645580][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026bc3b38
[  857.645827][   T12] RBP: ff11000026cc1000 R08: 1fe2200004d78768 R09: ff11000001b051d0
[  857.646074][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  857.646313][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[  857.646567][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  857.646848][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.647062][   T12] CR2: 00007ffd9d93abd8 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  857.647302][   T12] PKRU: 55555554
[  857.647459][   T12] Call Trace:
[  857.647605][   T12]  <TASK>
[  857.647720][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.647907][   T12]  ? notifier_call_chain+0xb0/0x320
[  857.648085][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  857.648237][   T12]  netif_close_many+0x2ac/0x640
[  857.648426][   T12]  ? lock_acquire+0x134/0x160
[  857.648603][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.648788][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.648966][   T12]  ? __dev_close_many+0x530/0x530
[  857.649147][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  857.649367][   T12]  ? __rtnl_unlock+0x5b/0x100
[  857.649551][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  857.649762][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.649946][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.650155][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.650332][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.650522][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.650733][   T12]  ? unregister_netdevice_many+0x20/0x20
[  857.650924][   T12]  default_device_exit_batch+0x38b/0x600
[  857.651105][   T12]  ? generic_xdp_install+0x400/0x400
[  857.651287][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.651492][   T12]  ? unregister_netdev+0x60/0x60
[  857.651672][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.651858][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.652041][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.652225][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.652442][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.652625][   T12]  cleanup_net+0x431/0x890
[  857.652808][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.652982][   T12]  ? process_one_work+0xdb7/0x1410
[  857.653160][   T12]  ? lock_acquire+0x134/0x160
[  857.653337][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.653531][   T12]  process_one_work+0xdf8/0x1410
[  857.653712][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.653897][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.654081][   T12]  worker_thread+0x4f1/0xd60
[  857.654261][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.654454][   T12]  kthread+0x367/0x460
[  857.654600][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.654814][   T12]  ? kthread_affine_node+0x330/0x330
[  857.654996][   T12]  ret_from_fork+0x474/0x6b0
[  857.655178][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.655402][   T12]  ? __switch_to+0x5a3/0xe00
[  857.655579][   T12]  ? kthread_affine_node+0x330/0x330
[  857.655759][   T12]  ret_from_fork_asm+0x11/0x20
[  857.655952][   T12]  </TASK>
[  857.656098][   T12] irq event stamp: 10329675
[  857.656278][   T12] hardirqs last  enabled at (10329687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.656567][   T12] hardirqs last disabled at (10329698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.656843][   T12] softirqs last  enabled at (10329094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.657114][   T12] softirqs last disabled at (10329087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.657402][   T12] ---[ end trace 0000000000000000 ]---
[  857.658809][   T12] ------------[ cut here ]------------
[  857.658985][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  857.659285][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.659790][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.660120][   T12] Tainted: [W]=WARN
[  857.660263][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.660483][   T12] Workqueue: netns cleanup_net
[  857.660668][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.660891][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.661404][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  857.661612][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e3d700 RCX: 1ff4000000018eaf
[  857.661867][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3d7b8
[  857.662107][   T12] RBP: ff11000002564000 R08: 1fe22000031c7af8 R09: ff11000001b051d0
[  857.662360][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  857.662596][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025611000
[  857.662847][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  857.663122][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.663331][   T12] CR2: 00007ffd9d93abd8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  857.663587][   T12] PKRU: 55555554
[  857.663734][   T12] Call Trace:
[  857.663891][   T12]  <TASK>
[  857.664006][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.664186][   T12]  ? notifier_call_chain+0xb0/0x320
[  857.664377][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  857.664542][   T12]  netif_close_many+0x2ac/0x640
[  857.664782][   T12]  ? lock_acquire+0x134/0x160
[  857.664977][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.665155][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.665364][   T12]  ? __dev_close_many+0x530/0x530
[  857.665587][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  857.665804][   T12]  ? __rtnl_unlock+0x5b/0x100
[  857.665984][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  857.666267][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.666458][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.666674][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.666861][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.667039][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.667254][   T12]  ? unregister_netdevice_many+0x20/0x20
[  857.667449][   T12]  default_device_exit_batch+0x38b/0x600
[  857.667626][   T12]  ? generic_xdp_install+0x400/0x400
[  857.667822][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.668013][   T12]  ? unregister_netdev+0x60/0x60
[  857.668190][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.668377][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.668559][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.668741][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.668921][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.669100][   T12]  cleanup_net+0x431/0x890
[  857.669279][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.669469][   T12]  ? process_one_work+0xdb7/0x1410
[  857.669646][   T12]  ? lock_acquire+0x134/0x160
[  857.669829][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.670006][   T12]  process_one_work+0xdf8/0x1410
[  857.670189][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.670411][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.670597][   T12]  worker_thread+0x4f1/0xd60
[  857.670787][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.670965][   T12]  kthread+0x367/0x460
[  857.671110][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.671315][   T12]  ? kthread_affine_node+0x330/0x330
[  857.671505][   T12]  ret_from_fork+0x474/0x6b0
[  857.671683][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.671901][   T12]  ? __switch_to+0x5a3/0xe00
[  857.672108][   T12]  ? kthread_affine_node+0x330/0x330
[  857.672281][   T12]  ret_from_fork_asm+0x11/0x20
[  857.672480][   T12]  </TASK>
[  857.672621][   T12] irq event stamp: 10333189
[  857.672802][   T12] hardirqs last  enabled at (10333199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.673074][   T12] hardirqs last disabled at (10333208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.673353][   T12] softirqs last  enabled at (10332630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.673620][   T12] softirqs last disabled at (10332619): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.673890][   T12] ---[ end trace 0000000000000000 ]---
[  857.675185][   T12] ------------[ cut here ]------------
[  857.675367][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  857.675660][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.675941][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.676272][   T12] Tainted: [W]=WARN
[  857.676429][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.676632][   T12] Workqueue: netns cleanup_net
[  857.676816][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.677030][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.677541][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  857.677744][   T12] RAX: 00000000ffffffa6 RBX: ff110000268211c0 RCX: 1ff4000000018eaf
[  857.677983][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026821278
[  857.678217][   T12] RBP: ff11000025611000 R08: 1fe2200004d04250 R09: ff11000001b051d0
[  857.678467][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  857.678699][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  857.678938][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  857.679210][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.679434][   T12] CR2: 00007ffd9d93abd8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  857.679669][   T12] PKRU: 55555554
[  857.679813][   T12] Call Trace:
[  857.679956][   T12]  <TASK>
[  857.680071][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.680248][   T12]  ? notifier_call_chain+0xb0/0x320
[  857.680438][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  857.680588][   T12]  netif_close_many+0x2ac/0x640
[  857.680762][   T12]  ? lock_acquire+0x134/0x160
[  857.680945][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.681118][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.681291][   T12]  ? __dev_close_many+0x530/0x530
[  857.681481][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  857.681686][   T12]  ? __rtnl_unlock+0x5b/0x100
[  857.681867][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  857.682077][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.682252][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.682469][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.682643][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.682823][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.683027][   T12]  ? unregister_netdevice_many+0x20/0x20
[  857.683203][   T12]  default_device_exit_batch+0x38b/0x600
[  857.683392][   T12]  ? generic_xdp_install+0x400/0x400
[  857.683566][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.683743][   T12]  ? unregister_netdev+0x60/0x60
[  857.683924][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.684099][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.684276][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.684466][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.684638][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.684828][   T12]  cleanup_net+0x431/0x890
[  857.685006][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.685179][   T12]  ? process_one_work+0xdb7/0x1410
[  857.685374][   T12]  ? lock_acquire+0x134/0x160
[  857.685552][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.685730][   T12]  process_one_work+0xdf8/0x1410
[  857.685916][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.686092][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.686277][   T12]  worker_thread+0x4f1/0xd60
[  857.686472][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.686647][   T12]  kthread+0x367/0x460
[  857.686797][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.687006][   T12]  ? kthread_affine_node+0x330/0x330
[  857.687184][   T12]  ret_from_fork+0x474/0x6b0
[  857.687378][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.687588][   T12]  ? __switch_to+0x5a3/0xe00
[  857.687773][   T12]  ? kthread_affine_node+0x330/0x330
[  857.687949][   T12]  ret_from_fork_asm+0x11/0x20
[  857.688133][   T12]  </TASK>
[  857.688276][   T12] irq event stamp: 10336181
[  857.688464][   T12] hardirqs last  enabled at (10336193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.688737][   T12] hardirqs last disabled at (10336202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.689013][   T12] softirqs last  enabled at (10335582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.689285][   T12] softirqs last disabled at (10335575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.689570][   T12] ---[ end trace 0000000000000000 ]---
[  857.690799][   T12] ------------[ cut here ]------------
[  857.690974][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  857.691269][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.692311][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.692713][   T12] Tainted: [W]=WARN
[  857.692915][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.693171][   T12] Workqueue: netns cleanup_net
[  857.693418][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.693684][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.694380][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  857.694840][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb48200 RCX: 1ff4000000018ed5
[  857.695238][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb482b8
[  857.695542][   T12] RBP: ff11000010ab4000 R08: 1fe2200003969058 R09: ff11000001b051d0
[  857.695841][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  857.696130][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  857.696434][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  857.696753][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.697026][   T12] CR2: 00007ffd9d93abd8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  857.697316][   T12] PKRU: 55555554
[  857.697521][   T12] Call Trace:
[  857.697718][   T12]  <TASK>
[  857.697892][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  857.698156][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.698425][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.698660][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.698896][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.699162][   T12]  default_device_exit_batch+0x38b/0x600
[  857.699401][   T12]  ? generic_xdp_install+0x400/0x400
[  857.699628][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.699863][   T12]  ? unregister_netdev+0x60/0x60
[  857.700090][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.700318][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.700558][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.700830][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.701138][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.701435][   T12]  cleanup_net+0x431/0x890
[  857.701730][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.702097][   T12]  ? process_one_work+0xdb7/0x1410
[  857.702275][   T12]  ? lock_acquire+0x134/0x160
[  857.702470][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.702651][   T12]  process_one_work+0xdf8/0x1410
[  857.702841][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.703016][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.703199][   T12]  worker_thread+0x4f1/0xd60
[  857.703393][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.703574][   T12]  kthread+0x367/0x460
[  857.703718][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.703930][   T12]  ? kthread_affine_node+0x330/0x330
[  857.704111][   T12]  ret_from_fork+0x474/0x6b0
[  857.704288][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.704508][   T12]  ? __switch_to+0x5a3/0xe00
[  857.704684][   T12]  ? kthread_affine_node+0x330/0x330
[  857.704871][   T12]  ret_from_fork_asm+0x11/0x20
[  857.705053][   T12]  </TASK>
[  857.705194][   T12] irq event stamp: 10344659
[  857.705379][   T12] hardirqs last  enabled at (10344671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.705656][   T12] hardirqs last disabled at (10344680): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.705932][   T12] softirqs last  enabled at (10344616): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.706195][   T12] softirqs last disabled at (10344609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.706474][   T12] ---[ end trace 0000000000000000 ]---
[  857.708003][   T12] ------------[ cut here ]------------
[  857.708179][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  857.708776][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.709100][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.709494][   T12] Tainted: [W]=WARN
[  857.709688][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.709958][   T12] Workqueue: netns cleanup_net
[  857.710192][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.710471][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.711033][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  857.711290][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb48c80 RCX: 1ff4000000018ed5
[  857.711585][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb48d38
[  857.711873][   T12] RBP: ff11000005059000 R08: 1fe22000039691a8 R09: ff11000001b051d0
[  857.712160][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  857.712461][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  857.712748][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  857.713073][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.713331][   T12] CR2: 00007ffd9d93abd8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  857.713636][   T12] PKRU: 55555554
[  857.713836][   T12] Call Trace:
[  857.714032][   T12]  <TASK>
[  857.714199][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  857.714475][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.714728][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.714964][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.715192][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.715469][   T12]  default_device_exit_batch+0x38b/0x600
[  857.715695][   T12]  ? generic_xdp_install+0x400/0x400
[  857.715926][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.716156][   T12]  ? unregister_netdev+0x60/0x60
[  857.716398][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.716622][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.716856][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.717093][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.717317][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.717676][   T12]  cleanup_net+0x431/0x890
[  857.717956][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.718309][   T12]  ? process_one_work+0xdb7/0x1410
[  857.718595][   T12]  ? lock_acquire+0x134/0x160
[  857.718827][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.719055][   T12]  process_one_work+0xdf8/0x1410
[  857.719287][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.719546][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.719864][   T12]  worker_thread+0x4f1/0xd60
[  857.720098][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.720321][   T12]  kthread+0x367/0x460
[  857.720527][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.720840][   T12]  ? kthread_affine_node+0x330/0x330
[  857.721167][   T12]  ret_from_fork+0x474/0x6b0
[  857.721510][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.721855][   T12]  ? __switch_to+0x5a3/0xe00
[  857.722087][   T12]  ? kthread_affine_node+0x330/0x330
[  857.722312][   T12]  ret_from_fork_asm+0x11/0x20
[  857.722559][   T12]  </TASK>
[  857.722748][   T12] irq event stamp: 10353241
[  857.722990][   T12] hardirqs last  enabled at (10353343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.723303][   T12] hardirqs last disabled at (10353444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.723701][   T12] softirqs last  enabled at (10353546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.724023][   T12] softirqs last disabled at (10353557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.724358][   T12] ---[ end trace 0000000000000000 ]---
[  857.727781][   T12] ------------[ cut here ]------------
[  857.727948][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  857.728207][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.728572][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.728872][   T12] Tainted: [W]=WARN
[  857.729065][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.729239][   T12] Workqueue: netns cleanup_net
[  857.729391][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.729565][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.730019][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  857.730180][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb49c40 RCX: 1ff4000000018ed5
[  857.730378][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb49cf8
[  857.730566][   T12] RBP: ff11000010aa4000 R08: 1fe22000039693a0 R09: ff11000001b051d0
[  857.730760][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  857.730955][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  857.731147][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  857.731380][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.731540][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  857.731730][   T12] PKRU: 55555554
[  857.731830][   T12] Call Trace:
[  857.731924][   T12]  <TASK>
[  857.731994][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  857.732160][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.732317][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.732448][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.732575][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.732737][   T12]  default_device_exit_batch+0x38b/0x600
[  857.732870][   T12]  ? generic_xdp_install+0x400/0x400
[  857.732997][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.733128][   T12]  ? unregister_netdev+0x60/0x60
[  857.733256][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.733384][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.733513][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.733668][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.733824][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.733977][   T12]  cleanup_net+0x431/0x890
[  857.734126][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.734272][   T12]  ? process_one_work+0xdb7/0x1410
[  857.734430][   T12]  ? lock_acquire+0x134/0x160
[  857.734570][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.734698][   T12]  process_one_work+0xdf8/0x1410
[  857.734839][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.734990][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.735153][   T12]  worker_thread+0x4f1/0xd60
[  857.735304][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.735459][   T12]  kthread+0x367/0x460
[  857.735569][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.735755][   T12]  ? kthread_affine_node+0x330/0x330
[  857.735911][   T12]  ret_from_fork+0x474/0x6b0
[  857.736062][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.736250][   T12]  ? __switch_to+0x5a3/0xe00
[  857.736439][   T12]  ? kthread_affine_node+0x330/0x330
[  857.736619][   T12]  ret_from_fork_asm+0x11/0x20
[  857.736782][   T12]  </TASK>
[  857.736876][   T12] irq event stamp: 10358253
[  857.737002][   T12] hardirqs last  enabled at (10358261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.737219][   T12] hardirqs last disabled at (10358268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.737481][   T12] softirqs last  enabled at (10357936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.737739][   T12] softirqs last disabled at (10357927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.738035][   T12] ---[ end trace 0000000000000000 ]---
[  857.739542][   T12] ------------[ cut here ]------------
[  857.739695][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  857.739960][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.740218][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.740626][   T12] Tainted: [W]=WARN
[  857.740726][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.740892][   T12] Workqueue: netns cleanup_net
[  857.741025][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.741190][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.741745][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  857.741916][   T12] RAX: 00000000ffffffa6 RBX: ff110000179d58c0 RCX: 1ff4000000018ed5
[  857.742110][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d5978
[  857.742298][   T12] RBP: ff1100000f871000 R08: 1fe2200002f3ab30 R09: ff11000001b051d0
[  857.742579][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  857.742785][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  857.742984][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  857.743208][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.743478][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  857.743669][   T12] PKRU: 55555554
[  857.743769][   T12] Call Trace:
[  857.743886][   T12]  <TASK>
[  857.743964][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  857.744156][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.744509][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.744679][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.744850][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.745066][   T12]  default_device_exit_batch+0x38b/0x600
[  857.745216][   T12]  ? generic_xdp_install+0x400/0x400
[  857.745525][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.745721][   T12]  ? unregister_netdev+0x60/0x60
[  857.745916][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.746076][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.746231][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.746488][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.746680][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.746883][   T12]  cleanup_net+0x431/0x890
[  857.747061][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.747189][   T12]  ? process_one_work+0xdb7/0x1410
[  857.747319][   T12]  ? lock_acquire+0x134/0x160
[  857.747546][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.747676][   T12]  process_one_work+0xdf8/0x1410
[  857.747813][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.747941][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.748078][   T12]  worker_thread+0x4f1/0xd60
[  857.748211][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.748443][   T12]  kthread+0x367/0x460
[  857.748539][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.748697][   T12]  ? kthread_affine_node+0x330/0x330
[  857.748847][   T12]  ret_from_fork+0x474/0x6b0
[  857.749032][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.749199][   T12]  ? __switch_to+0x5a3/0xe00
[  857.749326][   T12]  ? kthread_affine_node+0x330/0x330
[  857.749556][   T12]  ret_from_fork_asm+0x11/0x20
[  857.749692][   T12]  </TASK>
[  857.749793][   T12] irq event stamp: 10362647
[  857.749920][   T12] hardirqs last  enabled at (10362655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.750174][   T12] hardirqs last disabled at (10362662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.750576][   T12] softirqs last  enabled at (10362862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.750806][   T12] softirqs last disabled at (10362671): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.751029][   T12] ---[ end trace 0000000000000000 ]---
[  857.767962][   T12] ------------[ cut here ]------------
[  857.768188][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  857.768524][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.768770][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.769067][   T12] Tainted: [W]=WARN
[  857.769168][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.769331][   T12] Workqueue: netns cleanup_net
[  857.769479][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.769699][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.770171][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  857.770347][   T12] RAX: 00000000ffffffa6 RBX: ff11000026bd6e40 RCX: 1ff4000000018ed5
[  857.770536][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026bd6ef8
[  857.770724][   T12] RBP: ff11000005039000 R08: 1fe2200004d7ade0 R09: ff11000001b051d0
[  857.770915][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  857.771107][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  857.771299][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  857.771531][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.771689][   T12] CR2: 00007f1bd2a49000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  857.771885][   T12] PKRU: 55555554
[  857.771978][   T12] Call Trace:
[  857.772074][   T12]  <TASK>
[  857.772138][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  857.772300][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.772462][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.772588][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.772711][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.772879][   T12]  default_device_exit_batch+0x38b/0x600
[  857.773008][   T12]  ? generic_xdp_install+0x400/0x400
[  857.773132][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.773260][   T12]  ? unregister_netdev+0x60/0x60
[  857.773388][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.773510][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.773636][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.773778][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.773966][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.774124][   T12]  cleanup_net+0x431/0x890
[  857.774256][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.774407][   T12]  ? process_one_work+0xdb7/0x1410
[  857.774537][   T12]  ? lock_acquire+0x134/0x160
[  857.774660][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.774799][   T12]  process_one_work+0xdf8/0x1410
[  857.774932][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.775056][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.775189][   T12]  worker_thread+0x4f1/0xd60
[  857.775315][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.775443][   T12]  kthread+0x367/0x460
[  857.775538][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.775693][   T12]  ? kthread_affine_node+0x330/0x330
[  857.775825][   T12]  ret_from_fork+0x474/0x6b0
[  857.775953][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.776107][   T12]  ? __switch_to+0x5a3/0xe00
[  857.776234][   T12]  ? kthread_affine_node+0x330/0x330
[  857.776373][   T12]  ret_from_fork_asm+0x11/0x20
[  857.776505][   T12]  </TASK>
[  857.776600][   T12] irq event stamp: 10377565
[  857.776734][   T12] hardirqs last  enabled at (10377573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.776965][   T12] hardirqs last disabled at (10377580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.777196][   T12] softirqs last  enabled at (10377046): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  857.777486][   T12] softirqs last disabled at (10377044): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  857.777796][   T12] ---[ end trace 0000000000000000 ]---
[  857.779305][   T12] ------------[ cut here ]------------
[  857.779446][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  857.779694][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.779935][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.780227][   T12] Tainted: [W]=WARN
[  857.780321][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.780486][   T12] Workqueue: netns cleanup_net
[  857.780618][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.780793][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.781240][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  857.781401][   T12] RAX: 00000000ffffffa6 RBX: ff11000026bd78c0 RCX: 1ff4000000018ed5
[  857.781585][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026bd7978
[  857.781778][   T12] RBP: ff1100001ffdc000 R08: 1fe2200004d7af30 R09: ff11000001b051d0
[  857.781970][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  857.782159][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  857.782355][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  857.782581][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.782742][   T12] CR2: 00007f1bd2a49000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  857.782945][   T12] PKRU: 55555554
[  857.783040][   T12] Call Trace:
[  857.783134][   T12]  <TASK>
[  857.783199][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  857.783361][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.783517][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.783642][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.783763][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.783928][   T12]  default_device_exit_batch+0x38b/0x600
[  857.784050][   T12]  ? generic_xdp_install+0x400/0x400
[  857.784172][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.784295][   T12]  ? unregister_netdev+0x60/0x60
[  857.784429][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.784556][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.784685][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.784812][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.784934][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.785061][   T12]  cleanup_net+0x431/0x890
[  857.785193][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.785314][   T12]  ? process_one_work+0xdb7/0x1410
[  857.785446][   T12]  ? lock_acquire+0x134/0x160
[  857.785578][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.785703][   T12]  process_one_work+0xdf8/0x1410
[  857.785838][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.785964][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.786094][   T12]  worker_thread+0x4f1/0xd60
[  857.786225][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.786355][   T12]  kthread+0x367/0x460
[  857.786449][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.786602][   T12]  ? kthread_affine_node+0x330/0x330
[  857.786725][   T12]  ret_from_fork+0x474/0x6b0
[  857.786857][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.787012][   T12]  ? __switch_to+0x5a3/0xe00
[  857.787136][   T12]  ? kthread_affine_node+0x330/0x330
[  857.787260][   T12]  ret_from_fork_asm+0x11/0x20
[  857.787399][   T12]  </TASK>
[  857.787492][   T12] irq event stamp: 10380319
[  857.787616][   T12] hardirqs last  enabled at (10380327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.787833][   T12] hardirqs last disabled at (10380334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.788045][   T12] softirqs last  enabled at (10379800): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  857.788260][   T12] softirqs last disabled at (10379798): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  857.788474][   T12] ---[ end trace 0000000000000000 ]---
[  857.790139][   T12] ------------[ cut here ]------------
[  857.790271][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  857.790545][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.790791][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.791082][   T12] Tainted: [W]=WARN
[  857.791180][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.791347][   T12] Workqueue: netns cleanup_net
[  857.791479][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.791641][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.792094][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  857.792254][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cff4900 RCX: 1ff4000000018ed5
[  857.792444][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff49b8
[  857.792633][   T12] RBP: ff11000026cc1000 R08: 1fe22000039fe938 R09: ff11000001b051d0
[  857.792836][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  857.793021][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  857.793205][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  857.793427][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.793580][   T12] CR2: 00007f1bd2a49000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  857.793774][   T12] PKRU: 55555554
[  857.793869][   T12] Call Trace:
[  857.793962][   T12]  <TASK>
[  857.794027][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  857.794189][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.794352][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.794475][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.794596][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.794752][   T12]  default_device_exit_batch+0x38b/0x600
[  857.794884][   T12]  ? generic_xdp_install+0x400/0x400
[  857.795006][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.795131][   T12]  ? unregister_netdev+0x60/0x60
[  857.795252][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.795379][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.795503][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.795626][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.795750][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.795880][   T12]  cleanup_net+0x431/0x890
[  857.796003][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.796122][   T12]  ? process_one_work+0xdb7/0x1410
[  857.796246][   T12]  ? lock_acquire+0x134/0x160
[  857.796374][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.796502][   T12]  process_one_work+0xdf8/0x1410
[  857.796629][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.796754][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.796885][   T12]  worker_thread+0x4f1/0xd60
[  857.797013][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.797135][   T12]  kthread+0x367/0x460
[  857.797226][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.797383][   T12]  ? kthread_affine_node+0x330/0x330
[  857.797504][   T12]  ret_from_fork+0x474/0x6b0
[  857.797635][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.797801][   T12]  ? __switch_to+0x5a3/0xe00
[  857.797924][   T12]  ? kthread_affine_node+0x330/0x330
[  857.798045][   T12]  ret_from_fork_asm+0x11/0x20
[  857.798173][   T12]  </TASK>
[  857.798263][   T12] irq event stamp: 10383405
[  857.798390][   T12] hardirqs last  enabled at (10383415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.798600][   T12] hardirqs last disabled at (10383422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.798812][   T12] softirqs last  enabled at (10382918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.799022][   T12] softirqs last disabled at (10382869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.799242][   T12] ---[ end trace 0000000000000000 ]---
[  857.800553][   T12] ------------[ cut here ]------------
[  857.800675][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  857.800920][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.801139][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.801422][   T12] Tainted: [W]=WARN
[  857.801514][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.801671][   T12] Workqueue: netns cleanup_net
[  857.801815][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.801975][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.802418][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  857.802571][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cff5380 RCX: 1ff4000000018ed5
[  857.802750][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff5438
[  857.802939][   T12] RBP: ff11000002564000 R08: 1fe22000039fea88 R09: ff11000001b051d0
[  857.803119][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  857.803301][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  857.803490][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  857.803703][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.803861][   T12] CR2: 00007f1bd2a49000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  857.804045][   T12] PKRU: 55555554
[  857.804135][   T12] Call Trace:
[  857.804226][   T12]  <TASK>
[  857.804289][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  857.804450][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.804601][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.804721][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.804848][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.805007][   T12]  default_device_exit_batch+0x38b/0x600
[  857.805128][   T12]  ? generic_xdp_install+0x400/0x400
[  857.805249][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.805380][   T12]  ? unregister_netdev+0x60/0x60
[  857.805501][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.805630][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.805754][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.805884][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.806004][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.806130][   T12]  cleanup_net+0x431/0x890
[  857.806257][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.806384][   T12]  ? process_one_work+0xdb7/0x1410
[  857.806511][   T12]  ? lock_acquire+0x134/0x160
[  857.806633][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.806756][   T12]  process_one_work+0xdf8/0x1410
[  857.806889][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.807012][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.807140][   T12]  worker_thread+0x4f1/0xd60
[  857.807270][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.807401][   T12]  kthread+0x367/0x460
[  857.807493][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.807649][   T12]  ? kthread_affine_node+0x330/0x330
[  857.807775][   T12]  ret_from_fork+0x474/0x6b0
[  857.807902][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.808056][   T12]  ? __switch_to+0x5a3/0xe00
[  857.808181][   T12]  ? kthread_affine_node+0x330/0x330
[  857.808305][   T12]  ret_from_fork_asm+0x11/0x20
[  857.808437][   T12]  </TASK>
[  857.808533][   T12] irq event stamp: 10386159
[  857.808654][   T12] hardirqs last  enabled at (10386167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.808873][   T12] hardirqs last disabled at (10386174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.809087][   T12] softirqs last  enabled at (10385642): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  857.809300][   T12] softirqs last disabled at (10385640): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  857.809513][   T12] ---[ end trace 0000000000000000 ]---
[  857.811164][   T12] ------------[ cut here ]------------
[  857.811288][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  857.811532][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.811753][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.812036][   T12] Tainted: [W]=WARN
[  857.812129][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.812285][   T12] Workqueue: netns cleanup_net
[  857.812417][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.812579][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.813025][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  857.813183][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ddba580 RCX: 1ff4000000018ed5
[  857.813371][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddba638
[  857.813555][   T12] RBP: ff11000025611000 R08: 1fe2200003bb74c8 R09: ff11000001b051d0
[  857.813738][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  857.813937][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  857.814121][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  857.814354][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.814509][   T12] CR2: 00007f1bd2a49000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  857.814698][   T12] PKRU: 55555554
[  857.814795][   T12] Call Trace:
[  857.814887][   T12]  <TASK>
[  857.814951][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  857.815110][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  857.815261][   T12]  ? mutex_is_locked+0x1c/0x50
[  857.815387][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.815510][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  857.815668][   T12]  default_device_exit_batch+0x38b/0x600
[  857.815799][   T12]  ? generic_xdp_install+0x400/0x400
[  857.815921][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  857.816047][   T12]  ? unregister_netdev+0x60/0x60
[  857.816175][   T12]  ? rtnl_is_locked+0x15/0x20
[  857.816297][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  857.816428][   T12]  ops_undo_list+0x2ce/0x8f0
[  857.816553][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  857.816679][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.816812][   T12]  cleanup_net+0x431/0x890
[  857.816936][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  857.817058][   T12]  ? process_one_work+0xdb7/0x1410
[  857.817183][   T12]  ? lock_acquire+0x134/0x160
[  857.817307][   T12]  ? rcu_is_watching+0x15/0xd0
[  857.817438][   T12]  process_one_work+0xdf8/0x1410
[  857.817568][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  857.817690][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  857.817824][   T12]  worker_thread+0x4f1/0xd60
[  857.817952][   T12]  ? rescuer_thread+0x1320/0x1320
[  857.818080][   T12]  kthread+0x367/0x460
[  857.818173][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  857.818333][   T12]  ? kthread_affine_node+0x330/0x330
[  857.818464][   T12]  ret_from_fork+0x474/0x6b0
[  857.818590][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  857.818754][   T12]  ? __switch_to+0x5a3/0xe00
[  857.818881][   T12]  ? kthread_affine_node+0x330/0x330
[  857.819005][   T12]  ret_from_fork_asm+0x11/0x20
[  857.819136][   T12]  </TASK>
[  857.819232][   T12] irq event stamp: 10389227
[  857.819357][   T12] hardirqs last  enabled at (10389237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.819575][   T12] hardirqs last disabled at (10389244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.819790][   T12] softirqs last  enabled at (10388912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.820002][   T12] softirqs last disabled at (10388907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.820216][   T12] ---[ end trace 0000000000000000 ]---
[  857.911711][T15110] ------------[ cut here ]------------
[  857.911956][T15110] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15110
[  857.912281][T15110] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.912728][T15110] CPU: 2 UID: 0 PID: 15110 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.913125][T15110] Tainted: [W]=WARN
[  857.913298][T15110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.913545][T15110] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.913786][T15110] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.914376][T15110] RSP: 0018:ffa000000c767ab0 EFLAGS: 00010286
[  857.914639][T15110] RAX: 00000000ffffffa6 RBX: ff110000179d5000 RCX: 1ff40000018ecf1c
[  857.914910][T15110] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d50b8
[  857.915156][T15110] RBP: ff11000005051000 R08: 1fe2200002f3aa18 R09: ff11000012cc8b80
[  857.915437][T15110] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  857.915686][T15110] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051000
[  857.915989][T15110] FS:  00007f1c83387840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  857.916269][T15110] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.916504][T15110] CR2: 00007f1c835917d0 CR3: 0000000018e4b003 CR4: 0000000000771ef0
[  857.916752][T15110] PKRU: 55555554
[  857.916910][T15110] Call Trace:
[  857.917063][T15110]  <TASK>
[  857.917182][T15110]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.917381][T15110]  ? notifier_call_chain+0xb0/0x320
[  857.917567][T15110]  rtmsg_ifinfo+0x5c/0xb0
[  857.917719][T15110]  register_netdevice+0x137a/0x1980
[  857.917938][T15110]  ? unregister_netdevice_queue+0x470/0x470
[  857.918160][T15110]  register_netdev+0x23/0x40
[  857.918427][T15110]  loopback_net_init+0x7d/0x150
[  857.918669][T15110]  ops_init+0x187/0x560
[  857.918851][T15110]  setup_net+0x11b/0x3b0
[  857.919038][T15110]  ? unregister_pernet_device+0x80/0x80
[  857.919220][T15110]  ? lockdep_init_map_type+0x5d/0x250
[  857.919427][T15110]  ? mutex_init_lockdep+0xf6/0x120
[  857.919613][T15110]  copy_net_ns+0x2fd/0x450
[  857.919804][T15110]  create_new_namespaces+0x371/0xa10
[  857.919990][T15110]  unshare_nsproxy_namespaces+0xa5/0x150
[  857.920173][T15110]  ksys_unshare+0x47e/0x8c0
[  857.920371][T15110]  ? walk_process_tree+0x350/0x350
[  857.920560][T15110]  ? __ia32_sys_open+0x1b0/0x1b0
[  857.920748][T15110]  __x64_sys_unshare+0x34/0x50
[  857.920945][T15110]  ? do_syscall_64+0x82/0xfc0
[  857.921149][T15110]  do_syscall_64+0x117/0xfc0
[  857.921335][T15110]  ? trace_hardirqs_off+0xd/0x30
[  857.921534][T15110]  ? exc_page_fault+0xee/0x100
[  857.921717][T15110]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  857.921962][T15110] RIP: 0033:0x7f1c83649bcb
[  857.922153][T15110] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  857.922699][T15110] RSP: 002b:00007ffce6def0f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  857.922962][T15110] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c83649bcb
[  857.923227][T15110] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  857.923489][T15110] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  857.923738][T15110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffce6df1320
[  857.923991][T15110] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce6df1712
[  857.924246][T15110]  </TASK>
[  857.924416][T15110] irq event stamp: 16849
[  857.924568][T15110] hardirqs last  enabled at (16859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  857.924854][T15110] hardirqs last disabled at (16868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  857.925182][T15110] softirqs last  enabled at (16576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  857.925485][T15110] softirqs last disabled at (16543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  857.925762][T15110] ---[ end trace 0000000000000000 ]---
[  857.973920][T15111] ------------[ cut here ]------------
[  857.974199][T15111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15111
[  857.974661][T15111] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  857.975076][T15111] CPU: 3 UID: 0 PID: 15111 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  857.975532][T15111] Tainted: [W]=WARN
[  857.975701][T15111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  857.975983][T15111] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  857.976275][T15111] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  857.977079][T15111] RSP: 0018:ffa000000c767030 EFLAGS: 00010286
[  857.977365][T15111] RAX: 00000000ffffffa6 RBX: ff1100002656e3c0 RCX: 1ff40000018ecdcc
[  857.977690][T15111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002656e478
[  857.978026][T15111] RBP: ff11000005051000 R08: 1fe2200004cadc90 R09: ff11000012ccae58
[  857.978366][T15111] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  857.978694][T15111] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005051cd1
[  857.979033][T15111] FS:  00007f6303012840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  857.979554][T15111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  857.979839][T15111] CR2: 00007f63032e21a0 CR3: 00000000272d7004 CR4: 0000000000771ef0
[  857.980170][T15111] PKRU: 55555554
[  857.980457][T15111] Call Trace:
[  857.980624][T15111]  <TASK>
[  857.980738][T15111]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  857.980970][T15111]  rtmsg_ifinfo+0x5c/0xb0
[  857.981139][T15111]  ? mark_held_locks+0x40/0x70
[  857.981492][T15111]  __dev_notify_flags+0x1b8/0x280
[  857.981968][T15111]  ? netif_change_name+0x8c0/0x8c0
[  857.982193][T15111]  ? __dev_change_flags+0x4a4/0x660
[  857.982422][T15111]  ? netif_set_allmulti+0x250/0x250
[  857.982644][T15111]  ? is_bpf_text_address+0x68/0x110
[  857.982874][T15111]  netif_change_flags+0xfe/0x190
[  857.983099][T15111]  do_setlink.isra.0+0x1cc3/0x2750
[  857.983333][T15111]  ? rtnl_link_get_size+0x350/0x350
[  857.983564][T15111]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  857.983844][T15111]  ? rcu_read_lock_any_held+0x3c/0x90
[  857.984066][T15111]  ? validate_chain+0x38b/0xc20
[  857.984287][T15111]  ? rcu_read_lock_any_held+0x66/0x90
[  857.984515][T15111]  ? stack_depot_save_flags+0x367/0x770
[  857.984740][T15111]  ? __kernel_text_address+0x12/0x30
[  857.984967][T15111]  ? __lock_acquire+0x508/0xc10
[  857.985191][T15111]  ? lock_acquire.part.0+0xbc/0x260
[  857.985419][T15111]  ? rtnl_newlink+0x883/0xef0
[  857.985641][T15111]  ? rcu_is_watching+0x15/0xd0
[  857.985865][T15111]  ? lock_acquire+0x134/0x160
[  857.986085][T15111]  ? rcu_is_watching+0x15/0xd0
[  857.986304][T15111]  ? rcu_is_watching+0x15/0xd0
[  857.986535][T15111]  ? trace_contention_end+0xb3/0x1a0
[  857.986755][T15111]  ? __mutex_lock+0x1db/0x2010
[  857.986980][T15111]  ? __mutex_lock+0x9b2/0x2010
[  857.987199][T15111]  ? rtnl_newlink+0x883/0xef0
[  857.987431][T15111]  ? ww_mutex_lock+0x160/0x160
[  857.987656][T15111]  ? __rtnl_newlink+0x3fa/0xa50
[  857.987894][T15111]  rtnl_newlink+0x8d1/0xef0
[  857.988118][T15111]  ? lock_acquire.part.0+0xbc/0x260
[  857.988348][T15111]  ? find_held_lock+0x2b/0x80
[  857.988574][T15111]  ? __rtnl_newlink+0xa50/0xa50
[  857.988800][T15111]  ? mark_usage+0x61/0x170
[  857.989019][T15111]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.989243][T15111]  ? lock_acquire.part.0+0xbc/0x260
[  857.989469][T15111]  ? find_held_lock+0x2b/0x80
[  857.989689][T15111]  ? __rtnl_newlink+0xa50/0xa50
[  857.989918][T15111]  ? __lock_release.isra.0+0x6b/0x1a0
[  857.990140][T15111]  ? __rtnl_newlink+0xa50/0xa50
[  857.990367][T15111]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  857.990587][T15111]  ? validate_chain+0x38b/0xc20
[  857.990810][T15111]  ? rtnl_link_fill+0x900/0x900
[  857.991030][T15111]  ? __lock_acquire+0x508/0xc10
[  857.991255][T15111]  ? lock_acquire.part.0+0xbc/0x260
[  857.991482][T15111]  ? find_held_lock+0x2b/0x80
[  857.991711][T15111]  netlink_rcv_skb+0x14e/0x3a0
[  857.991938][T15111]  ? rtnl_link_fill+0x900/0x900
[  857.992161][T15111]  ? netlink_ack+0xcd0/0xcd0
[  857.992396][T15111]  ? netlink_deliver_tap+0xc5/0x330
[  857.992614][T15111]  ? netlink_deliver_tap+0x13c/0x330
[  857.992842][T15111]  netlink_unicast+0x486/0x750
[  857.993071][T15111]  ? netlink_attachskb+0x810/0x810
[  857.993287][T15111]  ? __lock_acquire+0x508/0xc10
[  857.993517][T15111]  netlink_sendmsg+0x735/0xc60
[  857.993739][T15111]  ? netlink_unicast+0x750/0x750
[  857.993973][T15111]  ? __might_fault+0x97/0x140
[  857.994198][T15111]  ____sys_sendmsg+0x419/0x850
[  857.994424][T15111]  ? copy_msghdr_from_user+0x2a0/0x460
[  857.994640][T15111]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  857.994918][T15111]  ? move_addr_to_kernel+0x40/0x40
[  857.995141][T15111]  ? stack_depot_save_flags+0x367/0x770
[  857.995367][T15111]  ? validate_chain+0x38b/0xc20
[  857.995591][T15111]  ___sys_sendmsg+0x14e/0x1d0
[  857.995816][T15111]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  857.996092][T15111]  ? copy_msghdr_from_user+0x460/0x460
[  857.996336][T15111]  __sys_sendmsg+0x145/0x1f0
[  857.996565][T15111]  ? __sys_sendmsg_sock+0x20/0x20
[  857.996791][T15111]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  857.997072][T15111]  ? do_raw_spin_unlock+0x59/0x250
[  857.997294][T15111]  ? rcu_is_watching+0x15/0xd0
[  857.997525][T15111]  do_syscall_64+0x117/0xfc0
[  857.997742][T15111]  ? trace_hardirqs_off+0xd/0x30
[  857.997974][T15111]  ? exc_page_fault+0xee/0x100
[  857.998193][T15111]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  857.998477][T15111] RIP: 0033:0x7f630324c08e
[  857.998742][T15111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  857.999551][T15111] RSP: 002b:00007ffeb8d5efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  857.999889][T15111] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f630324c08e
[  858.000218][T15111] RDX: 0000000000000000 RSI: 00007ffeb8d5f060 RDI: 0000000000000005
[  858.000553][T15111] RBP: 00007ffeb8d5efc0 R08: 0000000000000000 R09: 0000000000000000
[  858.000887][T15111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c889
[  858.001217][T15111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb8d5f730
[  858.001570][T15111]  </TASK>
[  858.001734][T15111] irq event stamp: 15789
[  858.001906][T15111] hardirqs last  enabled at (15797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  858.002290][T15111] hardirqs last disabled at (15804): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  858.002676][T15111] softirqs last  enabled at (15092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  858.003063][T15111] softirqs last disabled at (14881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  858.003453][T15111] ---[ end trace 0000000000000000 ]---
[  858.243747][T15119] ------------[ cut here ]------------
[  858.243939][T15119] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15119
[  858.244212][T15119] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  858.244465][T15119] CPU: 3 UID: 0 PID: 15119 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  858.244730][T15119] Tainted: [W]=WARN
[  858.244838][T15119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  858.245003][T15119] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  858.245177][T15119] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  858.245646][T15119] RSP: 0018:ffa000000c6f7ab0 EFLAGS: 00010286
[  858.245818][T15119] RAX: 00000000ffffffa6 RBX: ff11000016f2e740 RCX: 1ff40000018def1c
[  858.246078][T15119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f2e7f8
[  858.246360][T15119] RBP: ff11000025624000 R08: 1fe2200002de5d00 R09: ff1100001cef2e80
[  858.246557][T15119] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  858.246751][T15119] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025624000
[  858.246954][T15119] FS:  00007ff2ce5bb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  858.247190][T15119] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  858.247359][T15119] CR2: 00007ff2ce7bcc20 CR3: 000000002686f002 CR4: 0000000000771ef0
[  858.247557][T15119] PKRU: 55555554
[  858.247657][T15119] Call Trace:
[  858.247758][T15119]  <TASK>
[  858.247832][T15119]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  858.247971][T15119]  ? notifier_call_chain+0xb0/0x320
[  858.248106][T15119]  rtmsg_ifinfo+0x5c/0xb0
[  858.248206][T15119]  register_netdevice+0x137a/0x1980
[  858.248346][T15119]  ? unregister_netdevice_queue+0x470/0x470
[  858.248557][T15119]  register_netdev+0x23/0x40
[  858.248754][T15119]  loopback_net_init+0x7d/0x150
[  858.248963][T15119]  ops_init+0x187/0x560
[  858.249121][T15119]  setup_net+0x11b/0x3b0
[  858.249253][T15119]  ? unregister_pernet_device+0x80/0x80
[  858.249413][T15119]  ? lockdep_init_map_type+0x5d/0x250
[  858.249607][T15119]  ? mutex_init_lockdep+0xf6/0x120
[  858.249787][T15119]  copy_net_ns+0x2fd/0x450
[  858.249926][T15119]  create_new_namespaces+0x371/0xa10
[  858.250061][T15119]  unshare_nsproxy_namespaces+0xa5/0x150
[  858.250196][T15119]  ksys_unshare+0x47e/0x8c0
[  858.250327][T15119]  ? walk_process_tree+0x350/0x350
[  858.250471][T15119]  ? __ia32_sys_open+0x1b0/0x1b0
[  858.250621][T15119]  __x64_sys_unshare+0x34/0x50
[  858.250792][T15119]  ? do_syscall_64+0x82/0xfc0
[  858.250925][T15119]  do_syscall_64+0x117/0xfc0
[  858.251055][T15119]  ? trace_hardirqs_off+0xd/0x30
[  858.251187][T15119]  ? exc_page_fault+0xee/0x100
[  858.251320][T15119]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  858.251491][T15119] RIP: 0033:0x7ff2ce87dbcb
[  858.251631][T15119] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  858.252103][T15119] RSP: 002b:00007ffeb6b25f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  858.252307][T15119] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff2ce87dbcb
[  858.252508][T15119] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  858.252704][T15119] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  858.252905][T15119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb6b28180
[  858.253167][T15119] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb6b28712
[  858.253380][T15119]  </TASK>
[  858.253481][T15119] irq event stamp: 22805
[  858.253582][T15119] hardirqs last  enabled at (22813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  858.253819][T15119] hardirqs last disabled at (22820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  858.254052][T15119] softirqs last  enabled at (22292): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  858.254279][T15119] softirqs last disabled at (22290): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  858.254518][T15119] ---[ end trace 0000000000000000 ]---
[  858.281333][T15120] ------------[ cut here ]------------
[  858.281515][T15120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15120
[  858.281802][T15120] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  858.282166][T15120] CPU: 0 UID: 0 PID: 15120 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  858.282579][T15120] Tainted: [W]=WARN
[  858.282729][T15120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  858.282981][T15120] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  858.283162][T15120] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  858.283641][T15120] RSP: 0018:ffa000000c6e7030 EFLAGS: 00010286
[  858.283815][T15120] RAX: 00000000ffffffa6 RBX: ff11000016f2f000 RCX: 1ff40000018dcdcc
[  858.284011][T15120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f2f0b8
[  858.284209][T15120] RBP: ff11000025624000 R08: 1fe2200002de5e18 R09: ff1100001cef0b58
[  858.284411][T15120] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  858.284606][T15120] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025624cd1
[  858.284808][T15120] FS:  00007fb412b8d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  858.285042][T15120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  858.285207][T15120] CR2: 000000002a472988 CR3: 00000000169ef005 CR4: 0000000000771ef0
[  858.285425][T15120] PKRU: 55555554
[  858.285524][T15120] Call Trace:
[  858.285622][T15120]  <TASK>
[  858.285691][T15120]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  858.285839][T15120]  rtmsg_ifinfo+0x5c/0xb0
[  858.285946][T15120]  ? mark_held_locks+0x40/0x70
[  858.286079][T15120]  __dev_notify_flags+0x1b8/0x280
[  858.286212][T15120]  ? netif_change_name+0x8c0/0x8c0
[  858.286350][T15120]  ? __dev_change_flags+0x4a4/0x660
[  858.286482][T15120]  ? netif_set_allmulti+0x250/0x250
[  858.286617][T15120]  ? is_bpf_text_address+0x68/0x110
[  858.286752][T15120]  netif_change_flags+0xfe/0x190
[  858.286893][T15120]  do_setlink.isra.0+0x1cc3/0x2750
[  858.287025][T15120]  ? rtnl_link_get_size+0x350/0x350
[  858.287157][T15120]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  858.287323][T15120]  ? rcu_read_lock_any_held+0x3c/0x90
[  858.287524][T15120]  ? validate_chain+0x38b/0xc20
[  858.287655][T15120]  ? rcu_read_lock_any_held+0x66/0x90
[  858.287789][T15120]  ? stack_depot_save_flags+0x367/0x770
[  858.287925][T15120]  ? __kernel_text_address+0x12/0x30
[  858.288113][T15120]  ? __lock_acquire+0x508/0xc10
[  858.288245][T15120]  ? lock_acquire.part.0+0xbc/0x260
[  858.288433][T15120]  ? rtnl_newlink+0x883/0xef0
[  858.288564][T15120]  ? rcu_is_watching+0x15/0xd0
[  858.288694][T15120]  ? lock_acquire+0x134/0x160
[  858.288828][T15120]  ? rcu_is_watching+0x15/0xd0
[  858.288963][T15120]  ? rcu_is_watching+0x15/0xd0
[  858.289091][T15120]  ? trace_contention_end+0xb3/0x1a0
[  858.289222][T15120]  ? __mutex_lock+0x1db/0x2010
[  858.289422][T15120]  ? __mutex_lock+0x9b2/0x2010
[  858.289616][T15120]  ? rtnl_newlink+0x883/0xef0
[  858.289818][T15120]  ? ww_mutex_lock+0x160/0x160
[  858.290021][T15120]  ? __rtnl_newlink+0x3fa/0xa50
[  858.290219][T15120]  rtnl_newlink+0x8d1/0xef0
[  858.290529][T15120]  ? lock_acquire.part.0+0xbc/0x260
[  858.290671][T15120]  ? find_held_lock+0x2b/0x80
[  858.290811][T15120]  ? __rtnl_newlink+0xa50/0xa50
[  858.290961][T15120]  ? mark_usage+0x61/0x170
[  858.291160][T15120]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.291465][T15120]  ? lock_acquire.part.0+0xbc/0x260
[  858.291663][T15120]  ? find_held_lock+0x2b/0x80
[  858.291831][T15120]  ? __rtnl_newlink+0xa50/0xa50
[  858.291962][T15120]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.292097][T15120]  ? __rtnl_newlink+0xa50/0xa50
[  858.292228][T15120]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  858.292449][T15120]  ? validate_chain+0x38b/0xc20
[  858.292579][T15120]  ? rtnl_link_fill+0x900/0x900
[  858.292709][T15120]  ? __lock_acquire+0x508/0xc10
[  858.292849][T15120]  ? lock_acquire.part.0+0xbc/0x260
[  858.292984][T15120]  ? find_held_lock+0x2b/0x80
[  858.293115][T15120]  netlink_rcv_skb+0x14e/0x3a0
[  858.293245][T15120]  ? rtnl_link_fill+0x900/0x900
[  858.293458][T15120]  ? netlink_ack+0xcd0/0xcd0
[  858.293615][T15120]  ? netlink_deliver_tap+0xc5/0x330
[  858.293820][T15120]  ? netlink_deliver_tap+0x13c/0x330
[  858.293970][T15120]  netlink_unicast+0x486/0x750
[  858.294107][T15120]  ? netlink_attachskb+0x810/0x810
[  858.294302][T15120]  ? __lock_acquire+0x508/0xc10
[  858.294557][T15120]  netlink_sendmsg+0x735/0xc60
[  858.294689][T15120]  ? netlink_unicast+0x750/0x750
[  858.294832][T15120]  ? __might_fault+0x97/0x140
[  858.295013][T15120]  ____sys_sendmsg+0x419/0x850
[  858.295144][T15120]  ? copy_msghdr_from_user+0x2a0/0x460
[  858.295273][T15120]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  858.295524][T15120]  ? move_addr_to_kernel+0x40/0x40
[  858.295708][T15120]  ? stack_depot_save_flags+0x367/0x770
[  858.295913][T15120]  ? validate_chain+0x38b/0xc20
[  858.296118][T15120]  ___sys_sendmsg+0x14e/0x1d0
[  858.296313][T15120]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  858.296578][T15120]  ? copy_msghdr_from_user+0x460/0x460
[  858.296721][T15120]  __sys_sendmsg+0x145/0x1f0
[  858.296903][T15120]  ? __sys_sendmsg_sock+0x20/0x20
[  858.297088][T15120]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  858.297476][T15120]  ? do_raw_spin_unlock+0x59/0x250
[  858.297683][T15120]  ? rcu_is_watching+0x15/0xd0
[  858.297877][T15120]  do_syscall_64+0x117/0xfc0
[  858.298024][T15120]  ? trace_hardirqs_off+0xd/0x30
[  858.298218][T15120]  ? exc_page_fault+0xee/0x100
[  858.298378][T15120]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  858.298548][T15120] RIP: 0033:0x7fb412dc708e
[  858.298689][T15120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  858.299193][T15120] RSP: 002b:00007fffa57025f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  858.299439][T15120] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb412dc708e
[  858.299635][T15120] RDX: 0000000000000000 RSI: 00007fffa57026a0 RDI: 0000000000000005
[  858.299836][T15120] RBP: 00007fffa5702600 R08: 0000000000000000 R09: 0000000000000000
[  858.300031][T15120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c889
[  858.300228][T15120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa5702d70
[  858.300443][T15120]  </TASK>
[  858.300542][T15120] irq event stamp: 15151
[  858.300643][T15120] hardirqs last  enabled at (15159): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  858.300876][T15120] hardirqs last disabled at (15166): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  858.301107][T15120] softirqs last  enabled at (15018): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  858.301333][T15120] softirqs last disabled at (14897): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  858.301564][T15120] ---[ end trace 0000000000000000 ]---
[  858.614836][T15128] ------------[ cut here ]------------
[  858.615020][T15128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15128
[  858.615311][T15128] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  858.616004][T15128] CPU: 0 UID: 0 PID: 15128 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  858.616293][T15128] Tainted: [W]=WARN
[  858.616401][T15128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  858.616572][T15128] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  858.616742][T15128] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  858.617209][T15128] RSP: 0018:ffa000000c666e30 EFLAGS: 00010286
[  858.617389][T15128] RAX: 00000000ffffffa6 RBX: ff1100001fc71a80 RCX: 1ff40000018ccd8c
[  858.617584][T15128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc71b38
[  858.617781][T15128] RBP: ff1100000811c000 R08: 1fe2200003f8e368 R09: ff110000102e8b80
[  858.617978][T15128] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  858.618180][T15128] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026aa4408
[  858.618380][T15128] FS:  00007f7507814840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  858.618611][T15128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  858.618781][T15128] CR2: 000000000042ebe0 CR3: 000000000249e002 CR4: 0000000000771ef0
[  858.618998][T15128] PKRU: 55555554
[  858.619096][T15128] Call Trace:
[  858.619208][T15128]  <TASK>
[  858.619282][T15128]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  858.619420][T15128]  rtmsg_ifinfo+0x5c/0xb0
[  858.619521][T15128]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  858.619684][T15128]  __dev_notify_flags+0x1b8/0x280
[  858.619819][T15128]  ? netif_change_name+0x8c0/0x8c0
[  858.619947][T15128]  ? rtnl_newlink+0x8d1/0xef0
[  858.620073][T15128]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  858.620201][T15128]  ? netlink_rcv_skb+0x14e/0x3a0
[  858.620358][T15128]  ? add_timer_on+0x580/0x580
[  858.620493][T15128]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.620624][T15128]  ? mark_held_locks+0x40/0x70
[  858.620826][T15128]  rtnl_configure_link+0x1ac/0x390
[  858.620973][T15128]  ? lockdep_hardirqs_on+0x8c/0x130
[  858.621109][T15128]  ? queue_delayed_work_on+0x95/0x100
[  858.621246][T15128]  veth_newlink+0x330/0x8d0
[  858.621479][T15128]  ? veth_poll_controller+0x10/0x10
[  858.621678][T15128]  ? kasan_save_stack+0x2f/0x50
[  858.621817][T15128]  ? kasan_save_track+0x14/0x30
[  858.621946][T15128]  ? __kasan_kmalloc+0x7b/0x90
[  858.622090][T15128]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  858.622224][T15128]  ? alloc_netdev_mqs+0xe85/0x1490
[  858.622372][T15128]  ? rtnl_af_lookup+0x290/0x290
[  858.622500][T15128]  ? alloc_netdev_mqs+0xed0/0x1490
[  858.622631][T15128]  ? rtnl_create_link+0x169/0xf20
[  858.622757][T15128]  rtnl_newlink_create+0x2da/0x780
[  858.622889][T15128]  ? rtnl_create_link+0xf20/0xf20
[  858.623073][T15128]  ? __dev_get_by_name+0x12/0x50
[  858.623217][T15128]  ? rtnl_dev_get+0xd7/0x170
[  858.623384][T15128]  __rtnl_newlink+0x22b/0xa50
[  858.623519][T15128]  rtnl_newlink+0x8d1/0xef0
[  858.623647][T15128]  ? lock_acquire.part.0+0xbc/0x260
[  858.623779][T15128]  ? find_held_lock+0x2b/0x80
[  858.623910][T15128]  ? __rtnl_newlink+0xa50/0xa50
[  858.624041][T15128]  ? mark_usage+0x61/0x170
[  858.624182][T15128]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.624315][T15128]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.624448][T15128]  ? __rtnl_newlink+0xa50/0xa50
[  858.624576][T15128]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  858.624704][T15128]  ? validate_chain+0x38b/0xc20
[  858.624836][T15128]  ? rtnl_link_fill+0x900/0x900
[  858.624981][T15128]  ? __lock_acquire+0x508/0xc10
[  858.625110][T15128]  ? lock_acquire.part.0+0xbc/0x260
[  858.625241][T15128]  ? find_held_lock+0x2b/0x80
[  858.625376][T15128]  netlink_rcv_skb+0x14e/0x3a0
[  858.625505][T15128]  ? rtnl_link_fill+0x900/0x900
[  858.625632][T15128]  ? netlink_ack+0xcd0/0xcd0
[  858.625763][T15128]  ? netlink_deliver_tap+0xc5/0x330
[  858.625921][T15128]  ? netlink_deliver_tap+0x13c/0x330
[  858.626057][T15128]  netlink_unicast+0x486/0x750
[  858.626194][T15128]  ? netlink_attachskb+0x810/0x810
[  858.626323][T15128]  ? __lock_acquire+0x508/0xc10
[  858.626476][T15128]  netlink_sendmsg+0x735/0xc60
[  858.626606][T15128]  ? netlink_unicast+0x750/0x750
[  858.626735][T15128]  ? __might_fault+0x97/0x140
[  858.626870][T15128]  ____sys_sendmsg+0x419/0x850
[  858.627035][T15128]  ? copy_msghdr_from_user+0x2a0/0x460
[  858.627172][T15128]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  858.627399][T15128]  ? move_addr_to_kernel+0x40/0x40
[  858.627607][T15128]  ___sys_sendmsg+0x14e/0x1d0
[  858.627770][T15128]  ? copy_msghdr_from_user+0x460/0x460
[  858.627910][T15128]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  858.628092][T15128]  ? do_sys_openat2+0xfd/0x170
[  858.628238][T15128]  __sys_sendmsg+0x145/0x1f0
[  858.628417][T15128]  ? __sys_sendmsg_sock+0x20/0x20
[  858.628622][T15128]  ? fpregs_restore_userregs+0x14b/0x310
[  858.628821][T15128]  ? rcu_is_watching+0x15/0xd0
[  858.629020][T15128]  do_syscall_64+0x117/0xfc0
[  858.629223][T15128]  ? trace_hardirqs_off+0xd/0x30
[  858.629431][T15128]  ? exc_page_fault+0xee/0x100
[  858.629629][T15128]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  858.629944][T15128] RIP: 0033:0x7f7507a4e08e
[  858.630121][T15128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  858.630678][T15128] RSP: 002b:00007ffee1538cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  858.630888][T15128] RAX: ffffffffffffffda RBX: 00007ffee1539498 RCX: 00007f7507a4e08e
[  858.631086][T15128] RDX: 0000000000000000 RSI: 00007ffee1538da0 RDI: 0000000000000005
[  858.631353][T15128] RBP: 00007ffee1538d00 R08: 0000000000000000 R09: 0000000000000000
[  858.631594][T15128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88a
[  858.631800][T15128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee1539460
[  858.632001][T15128]  </TASK>
[  858.632100][T15128] irq event stamp: 34273
[  858.632199][T15128] hardirqs last  enabled at (34281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  858.632469][T15128] hardirqs last disabled at (34290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  858.632764][T15128] softirqs last  enabled at (33458): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  858.633062][T15128] softirqs last disabled at (32915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  858.633349][T15128] ---[ end trace 0000000000000000 ]---
[  858.640137][T15128] ------------[ cut here ]------------
[  858.640305][T15128] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15128
[  858.640677][T15128] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  858.640926][T15128] CPU: 0 UID: 0 PID: 15128 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  858.641378][T15128] Tainted: [W]=WARN
[  858.641512][T15128] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  858.641762][T15128] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  858.642083][T15128] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  858.642677][T15128] RSP: 0018:ffa000000c6671b0 EFLAGS: 00010286
[  858.642846][T15128] RAX: 00000000ffffffa6 RBX: ff1100001dcd6e40 RCX: 1ff40000018ccdfc
[  858.643046][T15128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd6ef8
[  858.643337][T15128] RBP: ff110000265f1000 R08: 1fe2200003b9ade0 R09: ff110000102e8b80
[  858.643549][T15128] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  858.643785][T15128] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  858.644092][T15128] FS:  00007f7507814840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  858.644329][T15128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  858.644675][T15128] CR2: 000000000042ebe0 CR3: 000000000249e002 CR4: 0000000000771ef0
[  858.644889][T15128] PKRU: 55555554
[  858.644997][T15128] Call Trace:
[  858.645097][T15128]  <TASK>
[  858.645166][T15128]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  858.645300][T15128]  rtmsg_ifinfo+0x5c/0xb0
[  858.645476][T15128]  __dev_notify_flags+0x1b8/0x280
[  858.645607][T15128]  ? netif_change_name+0x8c0/0x8c0
[  858.645740][T15128]  ? rtnl_af_lookup+0x290/0x290
[  858.645872][T15128]  ? alloc_netdev_mqs+0xed0/0x1490
[  858.646096][T15128]  rtnl_configure_link+0x1ac/0x390
[  858.646224][T15128]  rtnl_newlink_create+0x353/0x780
[  858.646416][T15128]  ? rtnl_create_link+0xf20/0xf20
[  858.646564][T15128]  ? __dev_get_by_name+0x12/0x50
[  858.646700][T15128]  ? rtnl_dev_get+0xd7/0x170
[  858.646863][T15128]  __rtnl_newlink+0x22b/0xa50
[  858.647055][T15128]  rtnl_newlink+0x8d1/0xef0
[  858.647275][T15128]  ? lock_acquire.part.0+0xbc/0x260
[  858.647472][T15128]  ? find_held_lock+0x2b/0x80
[  858.647602][T15128]  ? __rtnl_newlink+0xa50/0xa50
[  858.647760][T15128]  ? mark_usage+0x61/0x170
[  858.647901][T15128]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.648041][T15128]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.648278][T15128]  ? __rtnl_newlink+0xa50/0xa50
[  858.648543][T15128]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  858.648746][T15128]  ? validate_chain+0x38b/0xc20
[  858.648963][T15128]  ? rtnl_link_fill+0x900/0x900
[  858.649187][T15128]  ? __lock_acquire+0x508/0xc10
[  858.649506][T15128]  ? lock_acquire.part.0+0xbc/0x260
[  858.649716][T15128]  ? find_held_lock+0x2b/0x80
[  858.649933][T15128]  netlink_rcv_skb+0x14e/0x3a0
[  858.650139][T15128]  ? rtnl_link_fill+0x900/0x900
[  858.650528][T15128]  ? netlink_ack+0xcd0/0xcd0
[  858.650697][T15128]  ? netlink_deliver_tap+0xc5/0x330
[  858.650835][T15128]  ? netlink_deliver_tap+0x13c/0x330
[  858.650973][T15128]  netlink_unicast+0x486/0x750
[  858.651108][T15128]  ? netlink_attachskb+0x810/0x810
[  858.651249][T15128]  ? __lock_acquire+0x508/0xc10
[  858.651545][T15128]  netlink_sendmsg+0x735/0xc60
[  858.651685][T15128]  ? netlink_unicast+0x750/0x750
[  858.651824][T15128]  ? __might_fault+0x97/0x140
[  858.651961][T15128]  ____sys_sendmsg+0x419/0x850
[  858.652102][T15128]  ? copy_msghdr_from_user+0x2a0/0x460
[  858.652240][T15128]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  858.652471][T15128]  ? move_addr_to_kernel+0x40/0x40
[  858.652613][T15128]  ___sys_sendmsg+0x14e/0x1d0
[  858.652744][T15128]  ? copy_msghdr_from_user+0x460/0x460
[  858.652978][T15128]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  858.653153][T15128]  ? do_sys_openat2+0xfd/0x170
[  858.653292][T15128]  __sys_sendmsg+0x145/0x1f0
[  858.653493][T15128]  ? __sys_sendmsg_sock+0x20/0x20
[  858.653694][T15128]  ? fpregs_restore_userregs+0x14b/0x310
[  858.653846][T15128]  ? rcu_is_watching+0x15/0xd0
[  858.653979][T15128]  do_syscall_64+0x117/0xfc0
[  858.654203][T15128]  ? trace_hardirqs_off+0xd/0x30
[  858.654330][T15128]  ? exc_page_fault+0xee/0x100
[  858.654531][T15128]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  858.654688][T15128] RIP: 0033:0x7f7507a4e08e
[  858.654851][T15128] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  858.655561][T15128] RSP: 002b:00007ffee1538cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  858.655805][T15128] RAX: ffffffffffffffda RBX: 00007ffee1539498 RCX: 00007f7507a4e08e
[  858.656015][T15128] RDX: 0000000000000000 RSI: 00007ffee1538da0 RDI: 0000000000000005
[  858.656321][T15128] RBP: 00007ffee1538d00 R08: 0000000000000000 R09: 0000000000000000
[  858.656592][T15128] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88a
[  858.656797][T15128] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee1539460
[  858.657007][T15128]  </TASK>
[  858.657120][T15128] irq event stamp: 40335
[  858.657223][T15128] hardirqs last  enabled at (40343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  858.657634][T15128] hardirqs last disabled at (40444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  858.657895][T15128] softirqs last  enabled at (40442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  858.658127][T15128] softirqs last disabled at (40351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  858.658416][T15128] ---[ end trace 0000000000000000 ]---
[  858.768419][T15131] ------------[ cut here ]------------
[  858.768607][T15131] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15131
[  858.768888][T15131] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  858.769134][T15131] CPU: 3 UID: 0 PID: 15131 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  858.769411][T15131] Tainted: [W]=WARN
[  858.769512][T15131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  858.769676][T15131] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  858.769853][T15131] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  858.770332][T15131] RSP: 0018:ffa000000c637030 EFLAGS: 00010286
[  858.770514][T15131] RAX: 00000000ffffffa6 RBX: ff11000018e3d000 RCX: 1ff40000018c6dcc
[  858.770714][T15131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3d0b8
[  858.770916][T15131] RBP: ff110000265f1000 R08: 1fe22000031c7a18 R09: ff11000012cc0b58
[  858.771113][T15131] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  858.771311][T15131] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265f1cd1
[  858.771515][T15131] FS:  00007f5979217840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  858.771745][T15131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  858.771919][T15131] CR2: 000000002fe39988 CR3: 0000000012e87002 CR4: 0000000000771ef0
[  858.772118][T15131] PKRU: 55555554
[  858.772217][T15131] Call Trace:
[  858.772322][T15131]  <TASK>
[  858.772399][T15131]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  858.772583][T15131]  rtmsg_ifinfo+0x5c/0xb0
[  858.772732][T15131]  ? mark_held_locks+0x40/0x70
[  858.772943][T15131]  __dev_notify_flags+0x1b8/0x280
[  858.773147][T15131]  ? netif_change_name+0x8c0/0x8c0
[  858.773290][T15131]  ? __dev_change_flags+0x4a4/0x660
[  858.773449][T15131]  ? netif_set_allmulti+0x250/0x250
[  858.773583][T15131]  ? is_bpf_text_address+0x68/0x110
[  858.773720][T15131]  netif_change_flags+0xfe/0x190
[  858.773867][T15131]  do_setlink.isra.0+0x1cc3/0x2750
[  858.774003][T15131]  ? rtnl_link_get_size+0x350/0x350
[  858.774138][T15131]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  858.774313][T15131]  ? rcu_read_lock_any_held+0x3c/0x90
[  858.774456][T15131]  ? validate_chain+0x38b/0xc20
[  858.774597][T15131]  ? rcu_read_lock_any_held+0x66/0x90
[  858.774733][T15131]  ? stack_depot_save_flags+0x367/0x770
[  858.774877][T15131]  ? __kernel_text_address+0x12/0x30
[  858.775018][T15131]  ? __lock_acquire+0x508/0xc10
[  858.775159][T15131]  ? lock_acquire.part.0+0xbc/0x260
[  858.775293][T15131]  ? rtnl_newlink+0x883/0xef0
[  858.776064][T15131]  ? rcu_is_watching+0x15/0xd0
[  858.776207][T15131]  ? lock_acquire+0x134/0x160
[  858.776352][T15131]  ? rcu_is_watching+0x15/0xd0
[  858.776493][T15131]  ? rcu_is_watching+0x15/0xd0
[  858.776631][T15131]  ? trace_contention_end+0xb3/0x1a0
[  858.776767][T15131]  ? __mutex_lock+0x1db/0x2010
[  858.776914][T15131]  ? __mutex_lock+0x9b2/0x2010
[  858.777053][T15131]  ? rtnl_newlink+0x883/0xef0
[  858.777189][T15131]  ? ww_mutex_lock+0x160/0x160
[  858.777322][T15131]  ? __rtnl_newlink+0x3fa/0xa50
[  858.777463][T15131]  rtnl_newlink+0x8d1/0xef0
[  858.777598][T15131]  ? lock_acquire.part.0+0xbc/0x260
[  858.777738][T15131]  ? find_held_lock+0x2b/0x80
[  858.777877][T15131]  ? __rtnl_newlink+0xa50/0xa50
[  858.778013][T15131]  ? mark_usage+0x61/0x170
[  858.778145][T15131]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.778286][T15131]  ? lock_acquire.part.0+0xbc/0x260
[  858.778424][T15131]  ? find_held_lock+0x2b/0x80
[  858.778566][T15131]  ? __rtnl_newlink+0xa50/0xa50
[  858.778701][T15131]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.778844][T15131]  ? __rtnl_newlink+0xa50/0xa50
[  858.778984][T15131]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  858.779121][T15131]  ? validate_chain+0x38b/0xc20
[  858.779259][T15131]  ? rtnl_link_fill+0x900/0x900
[  858.779411][T15131]  ? __lock_acquire+0x508/0xc10
[  858.779547][T15131]  ? lock_acquire.part.0+0xbc/0x260
[  858.779678][T15131]  ? find_held_lock+0x2b/0x80
[  858.779821][T15131]  netlink_rcv_skb+0x14e/0x3a0
[  858.779956][T15131]  ? rtnl_link_fill+0x900/0x900
[  858.780096][T15131]  ? netlink_ack+0xcd0/0xcd0
[  858.780231][T15131]  ? netlink_deliver_tap+0xc5/0x330
[  858.780371][T15131]  ? netlink_deliver_tap+0x13c/0x330
[  858.780511][T15131]  netlink_unicast+0x486/0x750
[  858.780645][T15131]  ? netlink_attachskb+0x810/0x810
[  858.780789][T15131]  ? __lock_acquire+0x508/0xc10
[  858.780989][T15131]  netlink_sendmsg+0x735/0xc60
[  858.781187][T15131]  ? netlink_unicast+0x750/0x750
[  858.781408][T15131]  ? __might_fault+0x97/0x140
[  858.781609][T15131]  ____sys_sendmsg+0x419/0x850
[  858.781756][T15131]  ? copy_msghdr_from_user+0x2a0/0x460
[  858.781903][T15131]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  858.782069][T15131]  ? move_addr_to_kernel+0x40/0x40
[  858.782199][T15131]  ? stack_depot_save_flags+0x367/0x770
[  858.782337][T15131]  ? validate_chain+0x38b/0xc20
[  858.782486][T15131]  ___sys_sendmsg+0x14e/0x1d0
[  858.782618][T15131]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  858.782807][T15131]  ? copy_msghdr_from_user+0x460/0x460
[  858.782963][T15131]  __sys_sendmsg+0x145/0x1f0
[  858.783098][T15131]  ? __sys_sendmsg_sock+0x20/0x20
[  858.783231][T15131]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  858.783405][T15131]  ? do_raw_spin_unlock+0x59/0x250
[  858.783536][T15131]  ? rcu_is_watching+0x15/0xd0
[  858.783672][T15131]  do_syscall_64+0x117/0xfc0
[  858.783815][T15131]  ? trace_hardirqs_off+0xd/0x30
[  858.783951][T15131]  ? exc_page_fault+0xee/0x100
[  858.784086][T15131]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  858.784247][T15131] RIP: 0033:0x7f597945108e
[  858.784395][T15131] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  858.784879][T15131] RSP: 002b:00007ffd92390fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  858.785078][T15131] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f597945108e
[  858.785275][T15131] RDX: 0000000000000000 RSI: 00007ffd92391060 RDI: 0000000000000005
[  858.785480][T15131] RBP: 00007ffd92390fc0 R08: 0000000000000000 R09: 0000000000000000
[  858.785679][T15131] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88a
[  858.785882][T15131] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd92391730
[  858.786088][T15131]  </TASK>
[  858.786188][T15131] irq event stamp: 22683
[  858.786287][T15131] hardirqs last  enabled at (22691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  858.786631][T15131] hardirqs last disabled at (22700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  858.786878][T15131] softirqs last  enabled at (22134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  858.787117][T15131] softirqs last disabled at (21159): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  858.787356][T15131] ---[ end trace 0000000000000000 ]---
[  858.905946][T15134] ------------[ cut here ]------------
[  858.906135][T15134] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15134
[  858.906420][T15134] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  858.906667][T15134] CPU: 0 UID: 0 PID: 15134 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  858.906941][T15134] Tainted: [W]=WARN
[  858.907043][T15134] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  858.907210][T15134] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  858.907705][T15134] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  858.908192][T15134] RSP: 0018:ffa000000c607030 EFLAGS: 00010286
[  858.908368][T15134] RAX: 00000000ffffffa6 RBX: ff1100001cb483c0 RCX: 1ff40000018c0dcc
[  858.908562][T15134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb48478
[  858.908756][T15134] RBP: ff1100000811c000 R08: 1fe2200003969090 R09: ff11000012d50b58
[  858.908956][T15134] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  858.909166][T15134] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[  858.909374][T15134] FS:  00007fc5f3d0a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  858.909605][T15134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  858.909783][T15134] CR2: 0000000037111988 CR3: 000000001cf8f003 CR4: 0000000000771ef0
[  858.909981][T15134] PKRU: 55555554
[  858.910083][T15134] Call Trace:
[  858.910182][T15134]  <TASK>
[  858.910265][T15134]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  858.910417][T15134]  rtmsg_ifinfo+0x5c/0xb0
[  858.910524][T15134]  ? mark_held_locks+0x40/0x70
[  858.910661][T15134]  __dev_notify_flags+0x1b8/0x280
[  858.910805][T15134]  ? netif_change_name+0x8c0/0x8c0
[  858.910938][T15134]  ? __dev_change_flags+0x4a4/0x660
[  858.911074][T15134]  ? netif_set_allmulti+0x250/0x250
[  858.911207][T15134]  ? is_bpf_text_address+0x68/0x110
[  858.911350][T15134]  netif_change_flags+0xfe/0x190
[  858.911484][T15134]  do_setlink.isra.0+0x1cc3/0x2750
[  858.911624][T15134]  ? rtnl_link_get_size+0x350/0x350
[  858.911759][T15134]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  858.911931][T15134]  ? rcu_read_lock_any_held+0x3c/0x90
[  858.912062][T15134]  ? validate_chain+0x38b/0xc20
[  858.912197][T15134]  ? rcu_read_lock_any_held+0x66/0x90
[  858.912326][T15134]  ? stack_depot_save_flags+0x367/0x770
[  858.912466][T15134]  ? __kernel_text_address+0x12/0x30
[  858.912598][T15134]  ? __lock_acquire+0x508/0xc10
[  858.912732][T15134]  ? lock_acquire.part.0+0xbc/0x260
[  858.912866][T15134]  ? rtnl_newlink+0x883/0xef0
[  858.912999][T15134]  ? rcu_is_watching+0x15/0xd0
[  858.913143][T15134]  ? lock_acquire+0x134/0x160
[  858.913274][T15134]  ? rcu_is_watching+0x15/0xd0
[  858.913408][T15134]  ? rcu_is_watching+0x15/0xd0
[  858.913544][T15134]  ? trace_contention_end+0xb3/0x1a0
[  858.913686][T15134]  ? __mutex_lock+0x1db/0x2010
[  858.913822][T15134]  ? __mutex_lock+0x9b2/0x2010
[  858.913954][T15134]  ? rtnl_newlink+0x883/0xef0
[  858.914086][T15134]  ? ww_mutex_lock+0x160/0x160
[  858.914229][T15134]  ? __rtnl_newlink+0x3fa/0xa50
[  858.914371][T15134]  rtnl_newlink+0x8d1/0xef0
[  858.914502][T15134]  ? lock_acquire.part.0+0xbc/0x260
[  858.914632][T15134]  ? find_held_lock+0x2b/0x80
[  858.914763][T15134]  ? __rtnl_newlink+0xa50/0xa50
[  858.914897][T15134]  ? mark_usage+0x61/0x170
[  858.915028][T15134]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.915164][T15134]  ? lock_acquire.part.0+0xbc/0x260
[  858.915295][T15134]  ? find_held_lock+0x2b/0x80
[  858.915431][T15134]  ? __rtnl_newlink+0xa50/0xa50
[  858.915564][T15134]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.915696][T15134]  ? __rtnl_newlink+0xa50/0xa50
[  858.915834][T15134]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  858.915967][T15134]  ? validate_chain+0x38b/0xc20
[  858.916096][T15134]  ? rtnl_link_fill+0x900/0x900
[  858.916228][T15134]  ? __lock_acquire+0x508/0xc10
[  858.916369][T15134]  ? lock_acquire.part.0+0xbc/0x260
[  858.916500][T15134]  ? find_held_lock+0x2b/0x80
[  858.916632][T15134]  netlink_rcv_skb+0x14e/0x3a0
[  858.916766][T15134]  ? rtnl_link_fill+0x900/0x900
[  858.916903][T15134]  ? netlink_ack+0xcd0/0xcd0
[  858.917040][T15134]  ? netlink_deliver_tap+0xc5/0x330
[  858.917172][T15134]  ? netlink_deliver_tap+0x13c/0x330
[  858.917307][T15134]  netlink_unicast+0x486/0x750
[  858.917448][T15134]  ? netlink_attachskb+0x810/0x810
[  858.917582][T15134]  ? __lock_acquire+0x508/0xc10
[  858.917723][T15134]  netlink_sendmsg+0x735/0xc60
[  858.917865][T15134]  ? netlink_unicast+0x750/0x750
[  858.918003][T15134]  ? __might_fault+0x97/0x140
[  858.918138][T15134]  ____sys_sendmsg+0x419/0x850
[  858.918274][T15134]  ? copy_msghdr_from_user+0x2a0/0x460
[  858.918418][T15134]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  858.918583][T15134]  ? move_addr_to_kernel+0x40/0x40
[  858.918714][T15134]  ? stack_depot_save_flags+0x367/0x770
[  858.918850][T15134]  ? validate_chain+0x38b/0xc20
[  858.918991][T15134]  ___sys_sendmsg+0x14e/0x1d0
[  858.919121][T15134]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  858.919287][T15134]  ? copy_msghdr_from_user+0x460/0x460
[  858.919437][T15134]  __sys_sendmsg+0x145/0x1f0
[  858.919576][T15134]  ? __sys_sendmsg_sock+0x20/0x20
[  858.919706][T15134]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  858.919875][T15134]  ? do_raw_spin_unlock+0x59/0x250
[  858.920008][T15134]  ? rcu_is_watching+0x15/0xd0
[  858.920145][T15134]  do_syscall_64+0x117/0xfc0
[  858.920275][T15134]  ? trace_hardirqs_off+0xd/0x30
[  858.920416][T15134]  ? exc_page_fault+0xee/0x100
[  858.920551][T15134]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  858.920715][T15134] RIP: 0033:0x7fc5f3f4408e
[  858.920859][T15134] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  858.921349][T15134] RSP: 002b:00007ffc39333d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  858.921560][T15134] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc5f3f4408e
[  858.921765][T15134] RDX: 0000000000000000 RSI: 00007ffc39333e30 RDI: 0000000000000005
[  858.921978][T15134] RBP: 00007ffc39333d90 R08: 0000000000000000 R09: 0000000000000000
[  858.922187][T15134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88a
[  858.922396][T15134] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc39334500
[  858.922606][T15134]  </TASK>
[  858.922708][T15134] irq event stamp: 20923
[  858.922814][T15134] hardirqs last  enabled at (20931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  858.923057][T15134] hardirqs last disabled at (20938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  858.923290][T15134] softirqs last  enabled at (20092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  858.923534][T15134] softirqs last disabled at (19621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  858.923765][T15134] ---[ end trace 0000000000000000 ]---
[  858.925106][   T36] ------------[ cut here ]------------
[  858.925256][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  858.925925][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  858.926158][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  858.926452][   T36] Tainted: [W]=WARN
[  858.926547][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  858.926710][   T36] Workqueue: events_unbound linkwatch_event
[  858.926877][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  858.927049][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  858.927524][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  858.927688][   T36] RAX: 00000000ffffffa6 RBX: ff1100001cb491c0 RCX: 1ff4000000051f02
[  858.927880][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb49278
[  858.928065][   T36] RBP: ff110000265f1000 R08: 1fe2200003969250 R09: ff11000001d5d1a8
[  858.928250][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  858.928441][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  858.928631][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  858.928853][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  858.929012][   T36] CR2: 0000000037111988 CR3: 000000001cf8f003 CR4: 0000000000771ef0
[  858.929195][   T36] PKRU: 55555554
[  858.929290][   T36] Call Trace:
[  858.929386][   T36]  <TASK>
[  858.929449][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  858.929576][   T36]  ? notifier_call_chain+0xb0/0x320
[  858.929698][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  858.929796][   T36]  netif_state_change+0x155/0x340
[  858.929933][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  858.930086][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  858.930206][   T36]  __linkwatch_run_queue+0x34c/0x750
[  858.930329][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  858.930458][   T36]  linkwatch_event+0x7f/0xb0
[  858.930585][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  858.930706][   T36]  process_one_work+0xdf8/0x1410
[  858.930837][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  858.930959][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  858.931087][   T36]  worker_thread+0x4f1/0xd60
[  858.931220][   T36]  ? rescuer_thread+0x1320/0x1320
[  858.931348][   T36]  kthread+0x367/0x460
[  858.931440][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  858.931592][   T36]  ? kthread_affine_node+0x330/0x330
[  858.931721][   T36]  ret_from_fork+0x474/0x6b0
[  858.931853][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  858.932012][   T36]  ? __switch_to+0x5a3/0xe00
[  858.932139][   T36]  ? kthread_affine_node+0x330/0x330
[  858.932264][   T36]  ret_from_fork_asm+0x11/0x20
[  858.932400][   T36]  </TASK>
[  858.932495][   T36] irq event stamp: 2285443
[  858.932623][   T36] hardirqs last  enabled at (2285451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  858.932852][   T36] hardirqs last disabled at (2285458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  858.933068][   T36] softirqs last  enabled at (2285134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  858.933289][   T36] softirqs last disabled at (2285129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  858.933507][   T36] ---[ end trace 0000000000000000 ]---
[  858.972979][T15135] ------------[ cut here ]------------
[  858.973223][T15135] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15135
[  858.973646][T15135] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  858.974025][T15135] CPU: 3 UID: 0 PID: 15135 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  858.974472][T15135] Tainted: [W]=WARN
[  858.974635][T15135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  858.974900][T15135] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  858.975176][T15135] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  858.975928][T15135] RSP: 0018:ffa000000c5f7150 EFLAGS: 00010286
[  858.976193][T15135] RAX: 00000000ffffffa6 RBX: ff1100001ddbb540 RCX: 1ff40000018bedf0
[  858.976508][T15135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddbb5f8
[  858.976821][T15135] RBP: ff1100000811c000 R08: 1fe2200003bb76c0 R09: ff11000012730b58
[  858.977128][T15135] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  858.977448][T15135] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f1c040
[  858.977759][T15135] FS:  00007f7dc3ebe840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  858.978128][T15135] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  858.978397][T15135] CR2: 00000000004ecd10 CR3: 000000002719f006 CR4: 0000000000771ef0
[  858.978706][T15135] PKRU: 55555554
[  858.978866][T15135] Call Trace:
[  858.979022][T15135]  <TASK>
[  858.979130][T15135]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  858.979349][T15135]  ? notifier_call_chain+0xb0/0x320
[  858.979558][T15135]  rtmsg_ifinfo+0x5c/0xb0
[  858.979718][T15135]  netif_state_change+0x155/0x340
[  858.979935][T15135]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  858.980196][T15135]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  858.980472][T15135]  linkwatch_sync_dev+0x88/0x1c0
[  858.980684][T15135]  rtnl_getlink+0x8e4/0xeb0
[  858.980901][T15135]  ? lock_acquire.part.0+0xbc/0x260
[  858.981108][T15135]  ? find_held_lock+0x2b/0x80
[  858.981315][T15135]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  858.981529][T15135]  ? mark_usage+0x61/0x170
[  858.981734][T15135]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.981951][T15135]  ? __lock_acquire+0x508/0xc10
[  858.982193][T15135]  ? lock_acquire.part.0+0xbc/0x260
[  858.982406][T15135]  ? find_held_lock+0x2b/0x80
[  858.982615][T15135]  ? mark_usage+0x61/0x170
[  858.982826][T15135]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.983035][T15135]  ? __lock_acquire+0x508/0xc10
[  858.983250][T15135]  ? __lock_release.isra.0+0x6b/0x1a0
[  858.983472][T15135]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  858.983682][T15135]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  858.983897][T15135]  ? validate_chain+0x38b/0xc20
[  858.984109][T15135]  ? rtnl_link_fill+0x900/0x900
[  858.984315][T15135]  ? __lock_acquire+0x508/0xc10
[  858.984532][T15135]  ? lock_acquire.part.0+0xbc/0x260
[  858.984737][T15135]  ? find_held_lock+0x2b/0x80
[  858.984952][T15135]  netlink_rcv_skb+0x14e/0x3a0
[  858.985162][T15135]  ? rtnl_link_fill+0x900/0x900
[  858.985378][T15135]  ? netlink_ack+0xcd0/0xcd0
[  858.985592][T15135]  ? netlink_deliver_tap+0xc5/0x330
[  858.985801][T15135]  ? netlink_deliver_tap+0x13c/0x330
[  858.986015][T15135]  netlink_unicast+0x486/0x750
[  858.986226][T15135]  ? netlink_attachskb+0x810/0x810
[  858.986440][T15135]  ? __lock_acquire+0x508/0xc10
[  858.986652][T15135]  netlink_sendmsg+0x735/0xc60
[  858.986865][T15135]  ? netlink_unicast+0x750/0x750
[  858.987076][T15135]  ? __might_fault+0x97/0x140
[  858.987288][T15135]  ____sys_sendmsg+0x419/0x850
[  858.987504][T15135]  ? copy_msghdr_from_user+0x2a0/0x460
[  858.987709][T15135]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  858.987971][T15135]  ? move_addr_to_kernel+0x40/0x40
[  858.988180][T15135]  ? rcu_read_lock_any_held+0x3c/0x90
[  858.988397][T15135]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  858.988656][T15135]  ? rcu_read_lock_any_held+0x3c/0x90
[  858.988867][T15135]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  858.989124][T15135]  ___sys_sendmsg+0x14e/0x1d0
[  858.989328][T15135]  ? copy_msghdr_from_user+0x460/0x460
[  858.989541][T15135]  ? __lock_acquire+0x508/0xc10
[  858.989764][T15135]  ? move_addr_to_user+0x55/0x70
[  858.989970][T15135]  ? do_getsockname+0xfa/0x180
[  858.990176][T15135]  __sys_sendmsg+0x145/0x1f0
[  858.990389][T15135]  ? __sys_sendmsg_sock+0x20/0x20
[  858.990602][T15135]  ? __sys_getsockname+0xa2/0x110
[  858.990808][T15135]  ? rcu_is_watching+0x15/0xd0
[  858.991015][T15135]  do_syscall_64+0x117/0xfc0
[  858.991219][T15135]  ? trace_hardirqs_off+0xd/0x30
[  858.991433][T15135]  ? exc_page_fault+0xee/0x100
[  858.991634][T15135]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  858.991886][T15135] RIP: 0033:0x7f7dc40f808e
[  858.992103][T15135] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  858.992817][T15135] RSP: 002b:00007ffdec47d430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  858.993128][T15135] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7dc40f808e
[  858.993434][T15135] RDX: 0000000000000000 RSI: 00007ffdec47d4e0 RDI: 0000000000000006
[  858.993736][T15135] RBP: 00007ffdec47d440 R08: 0000000000000000 R09: 0000000000000000
[  858.994046][T15135] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88a
[  858.994360][T15135] R13: 00007ffdec47d590 R14: 00007ffdec48170a R15: 0000000000000000
[  858.994675][T15135]  </TASK>
[  858.994829][T15135] irq event stamp: 16053
[  858.994980][T15135] hardirqs last  enabled at (16061): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  858.995328][T15135] hardirqs last disabled at (16068): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  858.995686][T15135] softirqs last  enabled at (15360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  858.996036][T15135] softirqs last disabled at (15355): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  858.996387][T15135] ---[ end trace 0000000000000000 ]---
[  859.103018][T15137] ------------[ cut here ]------------
[  859.103284][T15137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15137
[  859.103708][T15137] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.104093][T15137] CPU: 3 UID: 0 PID: 15137 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.104511][T15137] Tainted: [W]=WARN
[  859.104667][T15137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.104930][T15137] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.105199][T15137] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.105937][T15137] RSP: 0018:ffa000000c5f6e30 EFLAGS: 00010286
[  859.106206][T15137] RAX: 00000000ffffffa6 RBX: ff1100001fd55e00 RCX: 1ff40000018bed8c
[  859.106746][T15137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd55eb8
[  859.107059][T15137] RBP: ff11000025611000 R08: 1fe2200003faabd8 R09: ff11000010cfae80
[  859.107369][T15137] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  859.107674][T15137] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026d56008
[  859.107985][T15137] FS:  00007fa2f0b46840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  859.108367][T15137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.108626][T15137] CR2: 000000000042ebe0 CR3: 0000000026671003 CR4: 0000000000771ef0
[  859.108938][T15137] PKRU: 55555554
[  859.109092][T15137] Call Trace:
[  859.109243][T15137]  <TASK>
[  859.109373][T15137]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.109585][T15137]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.109801][T15137]  rtmsg_ifinfo+0x5c/0xb0
[  859.109958][T15137]  ? ref_tracker_alloc+0x28d/0x430
[  859.110162][T15137]  __dev_notify_flags+0x1b8/0x280
[  859.110374][T15137]  ? ref_tracker_dir_print+0x100/0x100
[  859.110581][T15137]  ? linkwatch_fire_event+0x194/0x250
[  859.110790][T15137]  ? netif_change_name+0x8c0/0x8c0
[  859.110995][T15137]  ? rtnl_newlink+0x8d1/0xef0
[  859.111207][T15137]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.111417][T15137]  ? netlink_rcv_skb+0x14e/0x3a0
[  859.111623][T15137]  ? find_held_lock+0x2b/0x80
[  859.111837][T15137]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.112050][T15137]  ? mark_held_locks+0x40/0x70
[  859.112264][T15137]  rtnl_configure_link+0x1ac/0x390
[  859.112484][T15137]  ? lockdep_hardirqs_on+0x8c/0x130
[  859.112697][T15137]  ? queue_delayed_work_on+0x95/0x100
[  859.112913][T15137]  veth_newlink+0x330/0x8d0
[  859.113118][T15137]  ? veth_poll_controller+0x10/0x10
[  859.113318][T15137]  ? kasan_save_stack+0x2f/0x50
[  859.113532][T15137]  ? kasan_save_track+0x14/0x30
[  859.113730][T15137]  ? __kasan_kmalloc+0x7b/0x90
[  859.113968][T15137]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  859.114168][T15137]  ? alloc_netdev_mqs+0xe85/0x1490
[  859.114388][T15137]  ? rtnl_af_lookup+0x290/0x290
[  859.114587][T15137]  ? alloc_netdev_mqs+0xed0/0x1490
[  859.114795][T15137]  ? rtnl_create_link+0x169/0xf20
[  859.115000][T15137]  rtnl_newlink_create+0x2da/0x780
[  859.115200][T15137]  ? rtnl_create_link+0xf20/0xf20
[  859.115409][T15137]  ? __dev_get_by_name+0x12/0x50
[  859.115611][T15137]  ? rtnl_dev_get+0xd7/0x170
[  859.115830][T15137]  __rtnl_newlink+0x22b/0xa50
[  859.116037][T15137]  rtnl_newlink+0x8d1/0xef0
[  859.116240][T15137]  ? lock_acquire.part.0+0xbc/0x260
[  859.116451][T15137]  ? find_held_lock+0x2b/0x80
[  859.116651][T15137]  ? __rtnl_newlink+0xa50/0xa50
[  859.116855][T15137]  ? mark_usage+0x61/0x170
[  859.117053][T15137]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.117258][T15137]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.117468][T15137]  ? __rtnl_newlink+0xa50/0xa50
[  859.117667][T15137]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.117895][T15137]  ? validate_chain+0x38b/0xc20
[  859.118102][T15137]  ? rtnl_link_fill+0x900/0x900
[  859.118303][T15137]  ? __lock_acquire+0x508/0xc10
[  859.118517][T15137]  ? lock_acquire.part.0+0xbc/0x260
[  859.118719][T15137]  ? find_held_lock+0x2b/0x80
[  859.118940][T15137]  netlink_rcv_skb+0x14e/0x3a0
[  859.119149][T15137]  ? rtnl_link_fill+0x900/0x900
[  859.119370][T15137]  ? netlink_ack+0xcd0/0xcd0
[  859.119586][T15137]  ? netlink_deliver_tap+0xc5/0x330
[  859.119795][T15137]  ? netlink_deliver_tap+0x13c/0x330
[  859.120003][T15137]  netlink_unicast+0x486/0x750
[  859.120208][T15137]  ? netlink_attachskb+0x810/0x810
[  859.120418][T15137]  ? __lock_acquire+0x508/0xc10
[  859.120633][T15137]  netlink_sendmsg+0x735/0xc60
[  859.120845][T15137]  ? netlink_unicast+0x750/0x750
[  859.121053][T15137]  ? __might_fault+0x97/0x140
[  859.121261][T15137]  ____sys_sendmsg+0x419/0x850
[  859.121476][T15137]  ? copy_msghdr_from_user+0x2a0/0x460
[  859.121677][T15137]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  859.121938][T15137]  ? move_addr_to_kernel+0x40/0x40
[  859.122156][T15137]  ___sys_sendmsg+0x14e/0x1d0
[  859.122369][T15137]  ? copy_msghdr_from_user+0x460/0x460
[  859.122581][T15137]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  859.122855][T15137]  ? do_sys_openat2+0xfd/0x170
[  859.123064][T15137]  __sys_sendmsg+0x145/0x1f0
[  859.123269][T15137]  ? __sys_sendmsg_sock+0x20/0x20
[  859.123488][T15137]  ? fpregs_restore_userregs+0x14b/0x310
[  859.123698][T15137]  ? rcu_is_watching+0x15/0xd0
[  859.123916][T15137]  do_syscall_64+0x117/0xfc0
[  859.124121][T15137]  ? trace_hardirqs_off+0xd/0x30
[  859.124325][T15137]  ? exc_page_fault+0xee/0x100
[  859.124537][T15137]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.124793][T15137] RIP: 0033:0x7fa2f0d8008e
[  859.125009][T15137] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  859.125743][T15137] RSP: 002b:00007fffe3dccaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  859.126059][T15137] RAX: ffffffffffffffda RBX: 00007fffe3dcd298 RCX: 00007fa2f0d8008e
[  859.126372][T15137] RDX: 0000000000000000 RSI: 00007fffe3dccba0 RDI: 0000000000000005
[  859.126677][T15137] RBP: 00007fffe3dccb00 R08: 0000000000000000 R09: 0000000000000000
[  859.126983][T15137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88a
[  859.127287][T15137] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe3dcd260
[  859.127613][T15137]  </TASK>
[  859.127767][T15137] irq event stamp: 25305
[  859.127923][T15137] hardirqs last  enabled at (25313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.128285][T15137] hardirqs last disabled at (25320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.128647][T15137] softirqs last  enabled at (24602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  859.129008][T15137] softirqs last disabled at (24597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  859.129366][T15137] ---[ end trace 0000000000000000 ]---
[  859.140557][T15137] ------------[ cut here ]------------
[  859.140856][T15137] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15137
[  859.141337][T15137] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.142909][T15137] CPU: 2 UID: 0 PID: 15137 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.143399][T15137] Tainted: [W]=WARN
[  859.143602][T15137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.143923][T15137] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.144255][T15137] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.145102][T15137] RSP: 0018:ffa000000c5f71b0 EFLAGS: 00010286
[  859.145440][T15137] RAX: 00000000ffffffa6 RBX: ff110000264438c0 RCX: 1ff40000018bedfc
[  859.145820][T15137] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026443978
[  859.146197][T15137] RBP: ff11000002564000 R08: 1fe2200004c88730 R09: ff11000010cfae80
[  859.146592][T15137] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  859.146972][T15137] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  859.147376][T15137] FS:  00007fa2f0b46840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  859.147813][T15137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.148143][T15137] CR2: 0000563d72a3bd5c CR3: 0000000026671001 CR4: 0000000000771ef0
[  859.148555][T15137] PKRU: 55555554
[  859.148769][T15137] Call Trace:
[  859.148990][T15137]  <TASK>
[  859.149155][T15137]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.149447][T15137]  rtmsg_ifinfo+0x5c/0xb0
[  859.149667][T15137]  __dev_notify_flags+0x1b8/0x280
[  859.149952][T15137]  ? netif_change_name+0x8c0/0x8c0
[  859.150227][T15137]  ? rtnl_af_lookup+0x290/0x290
[  859.150520][T15137]  ? alloc_netdev_mqs+0xed0/0x1490
[  859.150805][T15137]  rtnl_configure_link+0x1ac/0x390
[  859.151072][T15137]  rtnl_newlink_create+0x353/0x780
[  859.151356][T15137]  ? rtnl_create_link+0xf20/0xf20
[  859.151619][T15137]  ? __dev_get_by_name+0x12/0x50
[  859.151899][T15137]  ? rtnl_dev_get+0xd7/0x170
[  859.152176][T15137]  __rtnl_newlink+0x22b/0xa50
[  859.152466][T15137]  rtnl_newlink+0x8d1/0xef0
[  859.152738][T15137]  ? lock_acquire.part.0+0xbc/0x260
[  859.153015][T15137]  ? find_held_lock+0x2b/0x80
[  859.153284][T15137]  ? __rtnl_newlink+0xa50/0xa50
[  859.153564][T15137]  ? mark_usage+0x61/0x170
[  859.153836][T15137]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.154114][T15137]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.154401][T15137]  ? __rtnl_newlink+0xa50/0xa50
[  859.154674][T15137]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.154942][T15137]  ? validate_chain+0x38b/0xc20
[  859.155201][T15137]  ? rtnl_link_fill+0x900/0x900
[  859.155480][T15137]  ? __lock_acquire+0x508/0xc10
[  859.155751][T15137]  ? lock_acquire.part.0+0xbc/0x260
[  859.156023][T15137]  ? find_held_lock+0x2b/0x80
[  859.156297][T15137]  netlink_rcv_skb+0x14e/0x3a0
[  859.156581][T15137]  ? rtnl_link_fill+0x900/0x900
[  859.156856][T15137]  ? netlink_ack+0xcd0/0xcd0
[  859.157129][T15137]  ? netlink_deliver_tap+0xc5/0x330
[  859.157409][T15137]  ? netlink_deliver_tap+0x13c/0x330
[  859.157676][T15137]  netlink_unicast+0x486/0x750
[  859.157957][T15137]  ? netlink_attachskb+0x810/0x810
[  859.158231][T15137]  ? __lock_acquire+0x508/0xc10
[  859.158524][T15137]  netlink_sendmsg+0x735/0xc60
[  859.158800][T15137]  ? netlink_unicast+0x750/0x750
[  859.159072][T15137]  ? __might_fault+0x97/0x140
[  859.159362][T15137]  ____sys_sendmsg+0x419/0x850
[  859.159629][T15137]  ? copy_msghdr_from_user+0x2a0/0x460
[  859.159904][T15137]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  859.160222][T15137]  ? move_addr_to_kernel+0x40/0x40
[  859.160516][T15137]  ___sys_sendmsg+0x14e/0x1d0
[  859.160785][T15137]  ? copy_msghdr_from_user+0x460/0x460
[  859.161056][T15137]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  859.161395][T15137]  ? do_sys_openat2+0xfd/0x170
[  859.161667][T15137]  __sys_sendmsg+0x145/0x1f0
[  859.161942][T15137]  ? __sys_sendmsg_sock+0x20/0x20
[  859.162211][T15137]  ? fpregs_restore_userregs+0x14b/0x310
[  859.162498][T15137]  ? rcu_is_watching+0x15/0xd0
[  859.162768][T15137]  do_syscall_64+0x117/0xfc0
[  859.163045][T15137]  ? trace_hardirqs_off+0xd/0x30
[  859.163309][T15137]  ? exc_page_fault+0xee/0x100
[  859.163596][T15137]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.163924][T15137] RIP: 0033:0x7fa2f0d8008e
[  859.164201][T15137] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  859.165032][T15137] RSP: 002b:00007fffe3dccaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  859.165427][T15137] RAX: ffffffffffffffda RBX: 00007fffe3dcd298 RCX: 00007fa2f0d8008e
[  859.165801][T15137] RDX: 0000000000000000 RSI: 00007fffe3dccba0 RDI: 0000000000000005
[  859.166178][T15137] RBP: 00007fffe3dccb00 R08: 0000000000000000 R09: 0000000000000000
[  859.166563][T15137] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88a
[  859.166937][T15137] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe3dcd260
[  859.167320][T15137]  </TASK>
[  859.167550][T15137] irq event stamp: 31229
[  859.167764][T15137] hardirqs last  enabled at (31239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.168192][T15137] hardirqs last disabled at (31248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.168628][T15137] softirqs last  enabled at (30326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  859.169051][T15137] softirqs last disabled at (29229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  859.169502][T15137] ---[ end trace 0000000000000000 ]---
[  859.304510][T15140] ------------[ cut here ]------------
[  859.304764][T15140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15140
[  859.305204][T15140] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.305605][T15140] CPU: 0 UID: 0 PID: 15140 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.306032][T15140] Tainted: [W]=WARN
[  859.306191][T15140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.306464][T15140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.306726][T15140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.307489][T15140] RSP: 0018:ffa000000c5d7030 EFLAGS: 00010286
[  859.307764][T15140] RAX: 00000000ffffffa6 RBX: ff110000254a7c40 RCX: 1ff40000018badcc
[  859.308077][T15140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254a7cf8
[  859.308389][T15140] RBP: ff11000002564000 R08: 1fe2200004a94fa0 R09: ff11000025402e58
[  859.308681][T15140] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  859.308998][T15140] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[  859.309310][T15140] FS:  00007f8bfa0b3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  859.310277][T15140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.310556][T15140] CR2: 000000000a650988 CR3: 0000000019a27002 CR4: 0000000000771ef0
[  859.310872][T15140] PKRU: 55555554
[  859.311032][T15140] Call Trace:
[  859.311192][T15140]  <TASK>
[  859.311304][T15140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.311532][T15140]  rtmsg_ifinfo+0x5c/0xb0
[  859.311691][T15140]  ? mark_held_locks+0x40/0x70
[  859.311909][T15140]  __dev_notify_flags+0x1b8/0x280
[  859.312118][T15140]  ? netif_change_name+0x8c0/0x8c0
[  859.312326][T15140]  ? __dev_change_flags+0x4a4/0x660
[  859.312550][T15140]  ? netif_set_allmulti+0x250/0x250
[  859.312757][T15140]  ? is_bpf_text_address+0x68/0x110
[  859.312975][T15140]  netif_change_flags+0xfe/0x190
[  859.313183][T15140]  do_setlink.isra.0+0x1cc3/0x2750
[  859.313400][T15140]  ? rtnl_link_get_size+0x350/0x350
[  859.313610][T15140]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  859.313876][T15140]  ? rcu_read_lock_any_held+0x3c/0x90
[  859.314090][T15140]  ? validate_chain+0x38b/0xc20
[  859.314298][T15140]  ? rcu_read_lock_any_held+0x66/0x90
[  859.314516][T15140]  ? stack_depot_save_flags+0x367/0x770
[  859.314727][T15140]  ? __kernel_text_address+0x12/0x30
[  859.314942][T15140]  ? __lock_acquire+0x508/0xc10
[  859.315153][T15140]  ? lock_acquire.part.0+0xbc/0x260
[  859.315366][T15140]  ? rtnl_newlink+0x883/0xef0
[  859.315580][T15140]  ? rcu_is_watching+0x15/0xd0
[  859.315796][T15140]  ? lock_acquire+0x134/0x160
[  859.316009][T15140]  ? rcu_is_watching+0x15/0xd0
[  859.316216][T15140]  ? rcu_is_watching+0x15/0xd0
[  859.316433][T15140]  ? trace_contention_end+0xb3/0x1a0
[  859.316640][T15140]  ? __mutex_lock+0x1db/0x2010
[  859.316856][T15140]  ? __mutex_lock+0x9b2/0x2010
[  859.317062][T15140]  ? rtnl_newlink+0x883/0xef0
[  859.317275][T15140]  ? ww_mutex_lock+0x160/0x160
[  859.317495][T15140]  ? __rtnl_newlink+0x3fa/0xa50
[  859.317710][T15140]  rtnl_newlink+0x8d1/0xef0
[  859.317927][T15140]  ? lock_acquire.part.0+0xbc/0x260
[  859.318139][T15140]  ? find_held_lock+0x2b/0x80
[  859.318355][T15140]  ? __rtnl_newlink+0xa50/0xa50
[  859.318562][T15140]  ? mark_usage+0x61/0x170
[  859.318767][T15140]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.318988][T15140]  ? lock_acquire.part.0+0xbc/0x260
[  859.319194][T15140]  ? find_held_lock+0x2b/0x80
[  859.319408][T15140]  ? __rtnl_newlink+0xa50/0xa50
[  859.319611][T15140]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.319829][T15140]  ? __rtnl_newlink+0xa50/0xa50
[  859.320039][T15140]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.320247][T15140]  ? validate_chain+0x38b/0xc20
[  859.320468][T15140]  ? rtnl_link_fill+0x900/0x900
[  859.320674][T15140]  ? __lock_acquire+0x508/0xc10
[  859.320885][T15140]  ? lock_acquire.part.0+0xbc/0x260
[  859.321090][T15140]  ? find_held_lock+0x2b/0x80
[  859.321298][T15140]  netlink_rcv_skb+0x14e/0x3a0
[  859.321520][T15140]  ? rtnl_link_fill+0x900/0x900
[  859.321731][T15140]  ? netlink_ack+0xcd0/0xcd0
[  859.321953][T15140]  ? netlink_deliver_tap+0xc5/0x330
[  859.322165][T15140]  ? netlink_deliver_tap+0x13c/0x330
[  859.322387][T15140]  netlink_unicast+0x486/0x750
[  859.322598][T15140]  ? netlink_attachskb+0x810/0x810
[  859.322807][T15140]  ? __lock_acquire+0x508/0xc10
[  859.323018][T15140]  netlink_sendmsg+0x735/0xc60
[  859.323226][T15140]  ? netlink_unicast+0x750/0x750
[  859.323448][T15140]  ? __might_fault+0x97/0x140
[  859.323666][T15140]  ____sys_sendmsg+0x419/0x850
[  859.323874][T15140]  ? copy_msghdr_from_user+0x2a0/0x460
[  859.324057][T15140]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  859.324313][T15140]  ? move_addr_to_kernel+0x40/0x40
[  859.324536][T15140]  ? stack_depot_save_flags+0x367/0x770
[  859.324745][T15140]  ? validate_chain+0x38b/0xc20
[  859.324964][T15140]  ___sys_sendmsg+0x14e/0x1d0
[  859.325174][T15140]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  859.325441][T15140]  ? copy_msghdr_from_user+0x460/0x460
[  859.325668][T15140]  __sys_sendmsg+0x145/0x1f0
[  859.325875][T15140]  ? __sys_sendmsg_sock+0x20/0x20
[  859.326079][T15140]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  859.326353][T15140]  ? do_raw_spin_unlock+0x59/0x250
[  859.326561][T15140]  ? rcu_is_watching+0x15/0xd0
[  859.326776][T15140]  do_syscall_64+0x117/0xfc0
[  859.326990][T15140]  ? trace_hardirqs_off+0xd/0x30
[  859.327198][T15140]  ? exc_page_fault+0xee/0x100
[  859.327415][T15140]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.327675][T15140] RIP: 0033:0x7f8bfa2ed08e
[  859.327901][T15140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  859.328668][T15140] RSP: 002b:00007ffc720355a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  859.328990][T15140] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8bfa2ed08e
[  859.329301][T15140] RDX: 0000000000000000 RSI: 00007ffc72035650 RDI: 0000000000000005
[  859.329622][T15140] RBP: 00007ffc720355b0 R08: 0000000000000000 R09: 0000000000000000
[  859.329944][T15140] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88a
[  859.330254][T15140] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc72035d20
[  859.330747][T15140]  </TASK>
[  859.330916][T15140] irq event stamp: 17501
[  859.331072][T15140] hardirqs last  enabled at (17509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.331604][T15140] hardirqs last disabled at (17518): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.331967][T15140] softirqs last  enabled at (16730): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  859.332477][T15140] softirqs last disabled at (16179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  859.332844][T15140] ---[ end trace 0000000000000000 ]---
[  859.458954][T15143] ------------[ cut here ]------------
[  859.459211][T15143] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15143
[  859.459642][T15143] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.460034][T15143] CPU: 0 UID: 0 PID: 15143 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.460460][T15143] Tainted: [W]=WARN
[  859.460619][T15143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.460887][T15143] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.461167][T15143] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.461931][T15143] RSP: 0018:ffa000000c577030 EFLAGS: 00010286
[  859.462198][T15143] RAX: 00000000ffffffa6 RBX: ff1100002656f700 RCX: 1ff40000018aedcc
[  859.462525][T15143] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002656f7b8
[  859.462839][T15143] RBP: ff11000025611000 R08: 1fe2200004cadef8 R09: ff11000012ccae58
[  859.463142][T15143] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  859.463468][T15143] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025611cd1
[  859.463797][T15143] FS:  00007f42e84e1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  859.464168][T15143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.464437][T15143] CR2: 00007f42e87b11a0 CR3: 0000000018f5b005 CR4: 0000000000771ef0
[  859.464745][T15143] PKRU: 55555554
[  859.464880][T15143] Call Trace:
[  859.465017][T15143]  <TASK>
[  859.465120][T15143]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.465355][T15143]  rtmsg_ifinfo+0x5c/0xb0
[  859.465521][T15143]  ? mark_held_locks+0x40/0x70
[  859.465735][T15143]  __dev_notify_flags+0x1b8/0x280
[  859.465956][T15143]  ? netif_change_name+0x8c0/0x8c0
[  859.466170][T15143]  ? __dev_change_flags+0x4a4/0x660
[  859.466596][T15143]  ? netif_set_allmulti+0x250/0x250
[  859.466825][T15143]  ? is_bpf_text_address+0x68/0x110
[  859.467042][T15143]  netif_change_flags+0xfe/0x190
[  859.467255][T15143]  do_setlink.isra.0+0x1cc3/0x2750
[  859.467570][T15143]  ? rtnl_link_get_size+0x350/0x350
[  859.467776][T15143]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  859.468041][T15143]  ? rcu_read_lock_any_held+0x3c/0x90
[  859.468247][T15143]  ? validate_chain+0x38b/0xc20
[  859.468527][T15143]  ? rcu_read_lock_any_held+0x66/0x90
[  859.468730][T15143]  ? stack_depot_save_flags+0x367/0x770
[  859.468945][T15143]  ? __kernel_text_address+0x12/0x30
[  859.469152][T15143]  ? __lock_acquire+0x508/0xc10
[  859.469374][T15143]  ? lock_acquire.part.0+0xbc/0x260
[  859.469584][T15143]  ? rtnl_newlink+0x883/0xef0
[  859.469802][T15143]  ? rcu_is_watching+0x15/0xd0
[  859.470010][T15143]  ? lock_acquire+0x134/0x160
[  859.470222][T15143]  ? rcu_is_watching+0x15/0xd0
[  859.470472][T15143]  ? rcu_is_watching+0x15/0xd0
[  859.470681][T15143]  ? trace_contention_end+0xb3/0x1a0
[  859.470902][T15143]  ? __mutex_lock+0x1db/0x2010
[  859.471110][T15143]  ? __mutex_lock+0x9b2/0x2010
[  859.471324][T15143]  ? rtnl_newlink+0x883/0xef0
[  859.471552][T15143]  ? ww_mutex_lock+0x160/0x160
[  859.471769][T15143]  ? __rtnl_newlink+0x3fa/0xa50
[  859.471991][T15143]  rtnl_newlink+0x8d1/0xef0
[  859.472208][T15143]  ? lock_acquire.part.0+0xbc/0x260
[  859.472429][T15143]  ? find_held_lock+0x2b/0x80
[  859.472647][T15143]  ? __rtnl_newlink+0xa50/0xa50
[  859.472859][T15143]  ? mark_usage+0x61/0x170
[  859.473063][T15143]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.473282][T15143]  ? lock_acquire.part.0+0xbc/0x260
[  859.473501][T15143]  ? find_held_lock+0x2b/0x80
[  859.473709][T15143]  ? __rtnl_newlink+0xa50/0xa50
[  859.473921][T15143]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.474128][T15143]  ? __rtnl_newlink+0xa50/0xa50
[  859.474335][T15143]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.474557][T15143]  ? validate_chain+0x38b/0xc20
[  859.474764][T15143]  ? rtnl_link_fill+0x900/0x900
[  859.474987][T15143]  ? __lock_acquire+0x508/0xc10
[  859.475204][T15143]  ? lock_acquire.part.0+0xbc/0x260
[  859.475418][T15143]  ? find_held_lock+0x2b/0x80
[  859.475632][T15143]  netlink_rcv_skb+0x14e/0x3a0
[  859.475850][T15143]  ? rtnl_link_fill+0x900/0x900
[  859.476065][T15143]  ? netlink_ack+0xcd0/0xcd0
[  859.476283][T15143]  ? netlink_deliver_tap+0xc5/0x330
[  859.476505][T15143]  ? netlink_deliver_tap+0x13c/0x330
[  859.476714][T15143]  netlink_unicast+0x486/0x750
[  859.476934][T15143]  ? netlink_attachskb+0x810/0x810
[  859.477139][T15143]  ? __lock_acquire+0x508/0xc10
[  859.477355][T15143]  netlink_sendmsg+0x735/0xc60
[  859.477563][T15143]  ? netlink_unicast+0x750/0x750
[  859.477776][T15143]  ? __might_fault+0x97/0x140
[  859.478004][T15143]  ____sys_sendmsg+0x419/0x850
[  859.478227][T15143]  ? copy_msghdr_from_user+0x2a0/0x460
[  859.478448][T15143]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  859.478707][T15143]  ? move_addr_to_kernel+0x40/0x40
[  859.478918][T15143]  ? stack_depot_save_flags+0x367/0x770
[  859.479122][T15143]  ? validate_chain+0x38b/0xc20
[  859.479329][T15143]  ___sys_sendmsg+0x14e/0x1d0
[  859.479556][T15143]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  859.479839][T15143]  ? copy_msghdr_from_user+0x460/0x460
[  859.480072][T15143]  __sys_sendmsg+0x145/0x1f0
[  859.480280][T15143]  ? __sys_sendmsg_sock+0x20/0x20
[  859.480501][T15143]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  859.480764][T15143]  ? do_raw_spin_unlock+0x59/0x250
[  859.480974][T15143]  ? rcu_is_watching+0x15/0xd0
[  859.481182][T15143]  do_syscall_64+0x117/0xfc0
[  859.481406][T15143]  ? trace_hardirqs_off+0xd/0x30
[  859.481608][T15143]  ? exc_page_fault+0xee/0x100
[  859.481825][T15143]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.482086][T15143] RIP: 0033:0x7f42e871b08e
[  859.482310][T15143] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  859.483085][T15143] RSP: 002b:00007ffda2f8eb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  859.483416][T15143] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f42e871b08e
[  859.483723][T15143] RDX: 0000000000000000 RSI: 00007ffda2f8ebc0 RDI: 0000000000000005
[  859.484037][T15143] RBP: 00007ffda2f8eb20 R08: 0000000000000000 R09: 0000000000000000
[  859.484362][T15143] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88a
[  859.484675][T15143] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda2f8f290
[  859.485008][T15143]  </TASK>
[  859.485168][T15143] irq event stamp: 17901
[  859.485326][T15143] hardirqs last  enabled at (17909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.485700][T15143] hardirqs last disabled at (17918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.486073][T15143] softirqs last  enabled at (17292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  859.486453][T15143] softirqs last disabled at (17239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  859.486826][T15143] ---[ end trace 0000000000000000 ]---
[  859.489311][   T36] ------------[ cut here ]------------
[  859.489586][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  859.490033][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.490446][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.490956][   T36] Tainted: [W]=WARN
[  859.491155][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.491499][   T36] Workqueue: events_unbound linkwatch_event
[  859.491818][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.492123][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.492904][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  859.493230][   T36] RAX: 00000000ffffffa6 RBX: ff11000026dde580 RCX: 1ff4000000051f02
[  859.493596][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026dde638
[  859.493934][   T36] RBP: ff11000002564000 R08: 1fe2200004dbbcc8 R09: ff11000001d5d1a8
[  859.494279][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  859.494637][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  859.494997][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  859.495417][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.495724][   T36] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  859.496067][   T36] PKRU: 55555554
[  859.496264][   T36] Call Trace:
[  859.496626][   T36]  <TASK>
[  859.496787][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.497040][   T36]  ? notifier_call_chain+0xb0/0x320
[  859.497287][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  859.497512][   T36]  netif_state_change+0x155/0x340
[  859.497902][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  859.498195][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  859.498457][   T36]  __linkwatch_run_queue+0x34c/0x750
[  859.498698][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  859.498953][   T36]  linkwatch_event+0x7f/0xb0
[  859.499194][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  859.499463][   T36]  process_one_work+0xdf8/0x1410
[  859.499715][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  859.499967][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  859.500223][   T36]  worker_thread+0x4f1/0xd60
[  859.500491][   T36]  ? rescuer_thread+0x1320/0x1320
[  859.500731][   T36]  kthread+0x367/0x460
[  859.500931][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  859.501215][   T36]  ? kthread_affine_node+0x330/0x330
[  859.501483][   T36]  ret_from_fork+0x474/0x6b0
[  859.501731][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  859.502030][   T36]  ? __switch_to+0x5a3/0xe00
[  859.502281][   T36]  ? kthread_affine_node+0x330/0x330
[  859.502544][   T36]  ret_from_fork_asm+0x11/0x20
[  859.502812][   T36]  </TASK>
[  859.503136][   T36] irq event stamp: 2286417
[  859.503400][   T36] hardirqs last  enabled at (2286429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.503789][   T36] hardirqs last disabled at (2286438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.504295][   T36] softirqs last  enabled at (2286152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  859.504693][   T36] softirqs last disabled at (2286131): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  859.505222][   T36] ---[ end trace 0000000000000000 ]---
[  859.532280][T15144] ------------[ cut here ]------------
[  859.532957][T15144] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15144
[  859.533236][T15144] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.533486][T15144] CPU: 3 UID: 0 PID: 15144 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.533755][T15144] Tainted: [W]=WARN
[  859.533862][T15144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.534029][T15144] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.534202][T15144] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.534699][T15144] RSP: 0018:ffa000000c567150 EFLAGS: 00010286
[  859.534871][T15144] RAX: 00000000ffffffa6 RBX: ff11000026ddf540 RCX: 1ff40000018acdf0
[  859.535075][T15144] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ddf5f8
[  859.535270][T15144] RBP: ff11000025611000 R08: 1fe2200004dbbec0 R09: ff11000012cc8b58
[  859.535474][T15144] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  859.535687][T15144] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b374c0
[  859.535903][T15144] FS:  00007f24f6349840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  859.536136][T15144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.536303][T15144] CR2: 00000000004ecd18 CR3: 000000001c335006 CR4: 0000000000771ef0
[  859.536515][T15144] PKRU: 55555554
[  859.536615][T15144] Call Trace:
[  859.536720][T15144]  <TASK>
[  859.536796][T15144]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.536932][T15144]  ? notifier_call_chain+0xb0/0x320
[  859.537066][T15144]  rtmsg_ifinfo+0x5c/0xb0
[  859.537166][T15144]  netif_state_change+0x155/0x340
[  859.537299][T15144]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  859.537473][T15144]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  859.537641][T15144]  linkwatch_sync_dev+0x88/0x1c0
[  859.537774][T15144]  rtnl_getlink+0x8e4/0xeb0
[  859.537912][T15144]  ? lock_acquire.part.0+0xbc/0x260
[  859.538045][T15144]  ? find_held_lock+0x2b/0x80
[  859.538183][T15144]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  859.538313][T15144]  ? mark_usage+0x61/0x170
[  859.538453][T15144]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.538584][T15144]  ? __lock_acquire+0x508/0xc10
[  859.538733][T15144]  ? lock_acquire.part.0+0xbc/0x260
[  859.538878][T15144]  ? find_held_lock+0x2b/0x80
[  859.539014][T15144]  ? mark_usage+0x61/0x170
[  859.539144][T15144]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.539274][T15144]  ? __lock_acquire+0x508/0xc10
[  859.539415][T15144]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.539554][T15144]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  859.539697][T15144]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.539839][T15144]  ? validate_chain+0x38b/0xc20
[  859.539973][T15144]  ? rtnl_link_fill+0x900/0x900
[  859.540112][T15144]  ? __lock_acquire+0x508/0xc10
[  859.540246][T15144]  ? lock_acquire.part.0+0xbc/0x260
[  859.540382][T15144]  ? find_held_lock+0x2b/0x80
[  859.540525][T15144]  netlink_rcv_skb+0x14e/0x3a0
[  859.540657][T15144]  ? rtnl_link_fill+0x900/0x900
[  859.540796][T15144]  ? netlink_ack+0xcd0/0xcd0
[  859.540933][T15144]  ? netlink_deliver_tap+0xc5/0x330
[  859.541064][T15144]  ? netlink_deliver_tap+0x13c/0x330
[  859.541202][T15144]  netlink_unicast+0x486/0x750
[  859.541335][T15144]  ? netlink_attachskb+0x810/0x810
[  859.541476][T15144]  ? __lock_acquire+0x508/0xc10
[  859.541607][T15144]  netlink_sendmsg+0x735/0xc60
[  859.541740][T15144]  ? netlink_unicast+0x750/0x750
[  859.541885][T15144]  ? __might_fault+0x97/0x140
[  859.542019][T15144]  ____sys_sendmsg+0x419/0x850
[  859.542151][T15144]  ? copy_msghdr_from_user+0x2a0/0x460
[  859.542282][T15144]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  859.542456][T15144]  ? move_addr_to_kernel+0x40/0x40
[  859.542593][T15144]  ? rcu_read_lock_any_held+0x3c/0x90
[  859.542733][T15144]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  859.542905][T15144]  ? rcu_read_lock_any_held+0x3c/0x90
[  859.543039][T15144]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  859.543205][T15144]  ___sys_sendmsg+0x14e/0x1d0
[  859.543351][T15144]  ? copy_msghdr_from_user+0x460/0x460
[  859.543488][T15144]  ? __lock_acquire+0x508/0xc10
[  859.543630][T15144]  ? move_addr_to_user+0x55/0x70
[  859.543768][T15144]  ? do_getsockname+0xfa/0x180
[  859.543909][T15144]  __sys_sendmsg+0x145/0x1f0
[  859.544050][T15144]  ? __sys_sendmsg_sock+0x20/0x20
[  859.544193][T15144]  ? __sys_getsockname+0xa2/0x110
[  859.544325][T15144]  ? rcu_is_watching+0x15/0xd0
[  859.544464][T15144]  do_syscall_64+0x117/0xfc0
[  859.544598][T15144]  ? trace_hardirqs_off+0xd/0x30
[  859.544743][T15144]  ? exc_page_fault+0xee/0x100
[  859.544882][T15144]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.545054][T15144] RIP: 0033:0x7f24f658308e
[  859.545196][T15144] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  859.545688][T15144] RSP: 002b:00007ffe88238ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  859.545900][T15144] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f24f658308e
[  859.546100][T15144] RDX: 0000000000000000 RSI: 00007ffe88238c50 RDI: 0000000000000006
[  859.546298][T15144] RBP: 00007ffe88238bb0 R08: 0000000000000000 R09: 0000000000000000
[  859.546505][T15144] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88a
[  859.546706][T15144] R13: 00007ffe88238d00 R14: 00007ffe8823d70a R15: 0000000000000000
[  859.546922][T15144]  </TASK>
[  859.547021][T15144] irq event stamp: 17157
[  859.547126][T15144] hardirqs last  enabled at (17165): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.547359][T15144] hardirqs last disabled at (17174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.547596][T15144] softirqs last  enabled at (16476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  859.547833][T15144] softirqs last disabled at (16471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  859.548071][T15144] ---[ end trace 0000000000000000 ]---
[  859.642974][T15146] ------------[ cut here ]------------
[  859.643146][T15146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15146
[  859.643441][T15146] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.643701][T15146] CPU: 3 UID: 0 PID: 15146 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.643996][T15146] Tainted: [W]=WARN
[  859.644101][T15146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.644282][T15146] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.644470][T15146] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.644974][T15146] RSP: 0018:ffa000000c546e30 EFLAGS: 00010286
[  859.645153][T15146] RAX: 00000000ffffffa6 RBX: ff110000179d5c40 RCX: 1ff40000018a8d8c
[  859.645367][T15146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d5cf8
[  859.645577][T15146] RBP: ff11000005349000 R08: 1fe2200002f3aba0 R09: ff1100000240d180
[  859.645798][T15146] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  859.646004][T15146] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fef9908
[  859.646214][T15146] FS:  00007fbf146d6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  859.646466][T15146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.646646][T15146] CR2: 000000000042ebe0 CR3: 00000000256fd002 CR4: 0000000000771ef0
[  859.646857][T15146] PKRU: 55555554
[  859.646962][T15146] Call Trace:
[  859.647066][T15146]  <TASK>
[  859.647142][T15146]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.647282][T15146]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.647428][T15146]  rtmsg_ifinfo+0x5c/0xb0
[  859.647532][T15146]  ? ref_tracker_alloc+0x28d/0x430
[  859.647675][T15146]  __dev_notify_flags+0x1b8/0x280
[  859.647834][T15146]  ? ref_tracker_dir_print+0x100/0x100
[  859.647973][T15146]  ? linkwatch_fire_event+0x194/0x250
[  859.648114][T15146]  ? netif_change_name+0x8c0/0x8c0
[  859.648250][T15146]  ? rtnl_newlink+0x8d1/0xef0
[  859.648391][T15146]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.648529][T15146]  ? netlink_rcv_skb+0x14e/0x3a0
[  859.648670][T15146]  ? find_held_lock+0x2b/0x80
[  859.648819][T15146]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.648956][T15146]  ? mark_held_locks+0x40/0x70
[  859.649104][T15146]  rtnl_configure_link+0x1ac/0x390
[  859.649240][T15146]  ? lockdep_hardirqs_on+0x8c/0x130
[  859.649386][T15146]  ? queue_delayed_work_on+0x95/0x100
[  859.649524][T15146]  veth_newlink+0x330/0x8d0
[  859.649670][T15146]  ? veth_poll_controller+0x10/0x10
[  859.649812][T15146]  ? kasan_save_stack+0x2f/0x50
[  859.649949][T15146]  ? kasan_save_track+0x14/0x30
[  859.650084][T15146]  ? __kasan_kmalloc+0x7b/0x90
[  859.650236][T15146]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  859.650379][T15146]  ? alloc_netdev_mqs+0xe85/0x1490
[  859.650517][T15146]  ? rtnl_af_lookup+0x290/0x290
[  859.650657][T15146]  ? alloc_netdev_mqs+0xed0/0x1490
[  859.650799][T15146]  ? rtnl_create_link+0x169/0xf20
[  859.650943][T15146]  rtnl_newlink_create+0x2da/0x780
[  859.651082][T15146]  ? rtnl_create_link+0xf20/0xf20
[  859.651226][T15146]  ? __dev_get_by_name+0x12/0x50
[  859.651374][T15146]  ? rtnl_dev_get+0xd7/0x170
[  859.651519][T15146]  __rtnl_newlink+0x22b/0xa50
[  859.651661][T15146]  rtnl_newlink+0x8d1/0xef0
[  859.651809][T15146]  ? lock_acquire.part.0+0xbc/0x260
[  859.651947][T15146]  ? find_held_lock+0x2b/0x80
[  859.652087][T15146]  ? __rtnl_newlink+0xa50/0xa50
[  859.652223][T15146]  ? mark_usage+0x61/0x170
[  859.652367][T15146]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.652512][T15146]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.652649][T15146]  ? __rtnl_newlink+0xa50/0xa50
[  859.652792][T15146]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.652931][T15146]  ? validate_chain+0x38b/0xc20
[  859.653067][T15146]  ? rtnl_link_fill+0x900/0x900
[  859.653204][T15146]  ? __lock_acquire+0x508/0xc10
[  859.653348][T15146]  ? lock_acquire.part.0+0xbc/0x260
[  859.653483][T15146]  ? find_held_lock+0x2b/0x80
[  859.653623][T15146]  netlink_rcv_skb+0x14e/0x3a0
[  859.653762][T15146]  ? rtnl_link_fill+0x900/0x900
[  859.653910][T15146]  ? netlink_ack+0xcd0/0xcd0
[  859.654052][T15146]  ? netlink_deliver_tap+0xc5/0x330
[  859.654190][T15146]  ? netlink_deliver_tap+0x13c/0x330
[  859.654328][T15146]  netlink_unicast+0x486/0x750
[  859.654474][T15146]  ? netlink_attachskb+0x810/0x810
[  859.654609][T15146]  ? __lock_acquire+0x508/0xc10
[  859.654752][T15146]  netlink_sendmsg+0x735/0xc60
[  859.654898][T15146]  ? netlink_unicast+0x750/0x750
[  859.655037][T15146]  ? __might_fault+0x97/0x140
[  859.655176][T15146]  ____sys_sendmsg+0x419/0x850
[  859.655313][T15146]  ? copy_msghdr_from_user+0x2a0/0x460
[  859.655455][T15146]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  859.655632][T15146]  ? move_addr_to_kernel+0x40/0x40
[  859.655775][T15146]  ___sys_sendmsg+0x14e/0x1d0
[  859.655918][T15146]  ? copy_msghdr_from_user+0x460/0x460
[  859.656062][T15146]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  859.656238][T15146]  ? do_sys_openat2+0xfd/0x170
[  859.656391][T15146]  __sys_sendmsg+0x145/0x1f0
[  859.656530][T15146]  ? __sys_sendmsg_sock+0x20/0x20
[  859.656671][T15146]  ? fpregs_restore_userregs+0x14b/0x310
[  859.656814][T15146]  ? rcu_is_watching+0x15/0xd0
[  859.656953][T15146]  do_syscall_64+0x117/0xfc0
[  859.657092][T15146]  ? trace_hardirqs_off+0xd/0x30
[  859.657233][T15146]  ? exc_page_fault+0xee/0x100
[  859.657376][T15146]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.657554][T15146] RIP: 0033:0x7fbf1491008e
[  859.657699][T15146] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  859.658218][T15146] RSP: 002b:00007ffda1190530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  859.658434][T15146] RAX: ffffffffffffffda RBX: 00007ffda1190cd8 RCX: 00007fbf1491008e
[  859.658645][T15146] RDX: 0000000000000000 RSI: 00007ffda11905e0 RDI: 0000000000000005
[  859.658865][T15146] RBP: 00007ffda1190540 R08: 0000000000000000 R09: 0000000000000000
[  859.659081][T15146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88b
[  859.659291][T15146] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1190ca0
[  859.659509][T15146]  </TASK>
[  859.659631][T15146] irq event stamp: 14487
[  859.659735][T15146] hardirqs last  enabled at (14495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.659990][T15146] hardirqs last disabled at (14502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.660240][T15146] softirqs last  enabled at (13598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  859.660496][T15146] softirqs last disabled at (13593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  859.660736][T15146] ---[ end trace 0000000000000000 ]---
[  859.676079][T15146] ------------[ cut here ]------------
[  859.676274][T15146] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15146
[  859.676560][T15146] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.676814][T15146] CPU: 3 UID: 0 PID: 15146 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.677092][T15146] Tainted: [W]=WARN
[  859.677196][T15146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.677375][T15146] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.677550][T15146] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.678038][T15146] RSP: 0018:ffa000000c5471b0 EFLAGS: 00010286
[  859.678205][T15146] RAX: 00000000ffffffa6 RBX: ff11000026560200 RCX: 1ff40000018a8dfc
[  859.678411][T15146] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265602b8
[  859.678616][T15146] RBP: ff1100001dc8c000 R08: 1fe2200004cac058 R09: ff1100000240d180
[  859.678822][T15146] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  859.679030][T15146] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  859.679235][T15146] FS:  00007fbf146d6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  859.679481][T15146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.679651][T15146] CR2: 000000000042ebe0 CR3: 00000000256fd002 CR4: 0000000000771ef0
[  859.679861][T15146] PKRU: 55555554
[  859.679969][T15146] Call Trace:
[  859.680072][T15146]  <TASK>
[  859.680144][T15146]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.680287][T15146]  rtmsg_ifinfo+0x5c/0xb0
[  859.680395][T15146]  __dev_notify_flags+0x1b8/0x280
[  859.680531][T15146]  ? netif_change_name+0x8c0/0x8c0
[  859.680666][T15146]  ? rtnl_af_lookup+0x290/0x290
[  859.680816][T15146]  ? alloc_netdev_mqs+0xed0/0x1490
[  859.680956][T15146]  rtnl_configure_link+0x1ac/0x390
[  859.681093][T15146]  rtnl_newlink_create+0x353/0x780
[  859.681228][T15146]  ? rtnl_create_link+0xf20/0xf20
[  859.681369][T15146]  ? __dev_get_by_name+0x12/0x50
[  859.681503][T15146]  ? rtnl_dev_get+0xd7/0x170
[  859.681650][T15146]  __rtnl_newlink+0x22b/0xa50
[  859.681799][T15146]  rtnl_newlink+0x8d1/0xef0
[  859.681941][T15146]  ? lock_acquire.part.0+0xbc/0x260
[  859.682089][T15146]  ? find_held_lock+0x2b/0x80
[  859.682223][T15146]  ? __rtnl_newlink+0xa50/0xa50
[  859.682367][T15146]  ? mark_usage+0x61/0x170
[  859.682503][T15146]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.682640][T15146]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.682776][T15146]  ? __rtnl_newlink+0xa50/0xa50
[  859.682921][T15146]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.683060][T15146]  ? validate_chain+0x38b/0xc20
[  859.683194][T15146]  ? rtnl_link_fill+0x900/0x900
[  859.683332][T15146]  ? __lock_acquire+0x508/0xc10
[  859.683475][T15146]  ? lock_acquire.part.0+0xbc/0x260
[  859.683610][T15146]  ? find_held_lock+0x2b/0x80
[  859.683746][T15146]  netlink_rcv_skb+0x14e/0x3a0
[  859.683890][T15146]  ? rtnl_link_fill+0x900/0x900
[  859.684031][T15146]  ? netlink_ack+0xcd0/0xcd0
[  859.684169][T15146]  ? netlink_deliver_tap+0xc5/0x330
[  859.684302][T15146]  ? netlink_deliver_tap+0x13c/0x330
[  859.684446][T15146]  netlink_unicast+0x486/0x750
[  859.684587][T15146]  ? netlink_attachskb+0x810/0x810
[  859.684726][T15146]  ? __lock_acquire+0x508/0xc10
[  859.684867][T15146]  netlink_sendmsg+0x735/0xc60
[  859.685008][T15146]  ? netlink_unicast+0x750/0x750
[  859.685149][T15146]  ? __might_fault+0x97/0x140
[  859.685286][T15146]  ____sys_sendmsg+0x419/0x850
[  859.685442][T15146]  ? copy_msghdr_from_user+0x2a0/0x460
[  859.685581][T15146]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  859.685746][T15146]  ? move_addr_to_kernel+0x40/0x40
[  859.685920][T15146]  ___sys_sendmsg+0x14e/0x1d0
[  859.686069][T15146]  ? copy_msghdr_from_user+0x460/0x460
[  859.686214][T15146]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  859.686394][T15146]  ? do_sys_openat2+0xfd/0x170
[  859.686532][T15146]  __sys_sendmsg+0x145/0x1f0
[  859.686669][T15146]  ? __sys_sendmsg_sock+0x20/0x20
[  859.686819][T15146]  ? fpregs_restore_userregs+0x14b/0x310
[  859.686962][T15146]  ? rcu_is_watching+0x15/0xd0
[  859.687098][T15146]  do_syscall_64+0x117/0xfc0
[  859.687243][T15146]  ? trace_hardirqs_off+0xd/0x30
[  859.687383][T15146]  ? exc_page_fault+0xee/0x100
[  859.687529][T15146]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.687698][T15146] RIP: 0033:0x7fbf1491008e
[  859.687849][T15146] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  859.688338][T15146] RSP: 002b:00007ffda1190530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  859.688565][T15146] RAX: ffffffffffffffda RBX: 00007ffda1190cd8 RCX: 00007fbf1491008e
[  859.688771][T15146] RDX: 0000000000000000 RSI: 00007ffda11905e0 RDI: 0000000000000005
[  859.688984][T15146] RBP: 00007ffda1190540 R08: 0000000000000000 R09: 0000000000000000
[  859.689198][T15146] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88b
[  859.689405][T15146] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda1190ca0
[  859.689612][T15146]  </TASK>
[  859.689713][T15146] irq event stamp: 27647
[  859.689823][T15146] hardirqs last  enabled at (27655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.690063][T15146] hardirqs last disabled at (27662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.690295][T15146] softirqs last  enabled at (27436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  859.690531][T15146] softirqs last disabled at (27431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  859.690764][T15146] ---[ end trace 0000000000000000 ]---
[  859.822687][T15149] ------------[ cut here ]------------
[  859.822946][T15149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15149
[  859.823378][T15149] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.823762][T15149] CPU: 0 UID: 0 PID: 15149 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.824187][T15149] Tainted: [W]=WARN
[  859.825089][T15149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.825368][T15149] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.825642][T15149] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.826406][T15149] RSP: 0018:ffa000000c517030 EFLAGS: 00010286
[  859.826677][T15149] RAX: 00000000ffffffa6 RBX: ff11000016f2f1c0 RCX: 1ff40000018a2dcc
[  859.826998][T15149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f2f278
[  859.827315][T15149] RBP: ff1100001dc8c000 R08: 1fe2200002de5e50 R09: ff1100001620ae58
[  859.827646][T15149] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  859.827965][T15149] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc8ccd1
[  859.828283][T15149] FS:  00007fa6238a8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  859.828669][T15149] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.828938][T15149] CR2: 0000000019bb7988 CR3: 0000000019977006 CR4: 0000000000771ef0
[  859.829253][T15149] PKRU: 55555554
[  859.829419][T15149] Call Trace:
[  859.829578][T15149]  <TASK>
[  859.829689][T15149]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.829915][T15149]  rtmsg_ifinfo+0x5c/0xb0
[  859.830074][T15149]  ? mark_held_locks+0x40/0x70
[  859.830285][T15149]  __dev_notify_flags+0x1b8/0x280
[  859.830482][T15149]  ? netif_change_name+0x8c0/0x8c0
[  859.830665][T15149]  ? __dev_change_flags+0x4a4/0x660
[  859.830883][T15149]  ? netif_set_allmulti+0x250/0x250
[  859.831100][T15149]  ? is_bpf_text_address+0x68/0x110
[  859.831316][T15149]  netif_change_flags+0xfe/0x190
[  859.831542][T15149]  do_setlink.isra.0+0x1cc3/0x2750
[  859.831755][T15149]  ? rtnl_link_get_size+0x350/0x350
[  859.831967][T15149]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  859.832220][T15149]  ? rcu_read_lock_any_held+0x3c/0x90
[  859.832436][T15149]  ? validate_chain+0x38b/0xc20
[  859.832644][T15149]  ? rcu_read_lock_any_held+0x66/0x90
[  859.832863][T15149]  ? stack_depot_save_flags+0x367/0x770
[  859.833074][T15149]  ? __kernel_text_address+0x12/0x30
[  859.833285][T15149]  ? __lock_acquire+0x508/0xc10
[  859.833510][T15149]  ? lock_acquire.part.0+0xbc/0x260
[  859.833720][T15149]  ? rtnl_newlink+0x883/0xef0
[  859.833937][T15149]  ? rcu_is_watching+0x15/0xd0
[  859.834147][T15149]  ? lock_acquire+0x134/0x160
[  859.834367][T15149]  ? rcu_is_watching+0x15/0xd0
[  859.834577][T15149]  ? rcu_is_watching+0x15/0xd0
[  859.834789][T15149]  ? trace_contention_end+0xb3/0x1a0
[  859.835013][T15149]  ? __mutex_lock+0x1db/0x2010
[  859.835225][T15149]  ? __mutex_lock+0x9b2/0x2010
[  859.835436][T15149]  ? rtnl_newlink+0x883/0xef0
[  859.835646][T15149]  ? ww_mutex_lock+0x160/0x160
[  859.835863][T15149]  ? __rtnl_newlink+0x3fa/0xa50
[  859.836111][T15149]  rtnl_newlink+0x8d1/0xef0
[  859.836322][T15149]  ? lock_acquire.part.0+0xbc/0x260
[  859.836539][T15149]  ? find_held_lock+0x2b/0x80
[  859.836748][T15149]  ? __rtnl_newlink+0xa50/0xa50
[  859.836961][T15149]  ? mark_usage+0x61/0x170
[  859.837166][T15149]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.837387][T15149]  ? lock_acquire.part.0+0xbc/0x260
[  859.837601][T15149]  ? find_held_lock+0x2b/0x80
[  859.837823][T15149]  ? __rtnl_newlink+0xa50/0xa50
[  859.838034][T15149]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.838250][T15149]  ? __rtnl_newlink+0xa50/0xa50
[  859.838469][T15149]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.838672][T15149]  ? validate_chain+0x38b/0xc20
[  859.838884][T15149]  ? rtnl_link_fill+0x900/0x900
[  859.839096][T15149]  ? __lock_acquire+0x508/0xc10
[  859.839307][T15149]  ? lock_acquire.part.0+0xbc/0x260
[  859.839530][T15149]  ? find_held_lock+0x2b/0x80
[  859.839745][T15149]  netlink_rcv_skb+0x14e/0x3a0
[  859.839960][T15149]  ? rtnl_link_fill+0x900/0x900
[  859.840165][T15149]  ? netlink_ack+0xcd0/0xcd0
[  859.840409][T15149]  ? netlink_deliver_tap+0xc5/0x330
[  859.840613][T15149]  ? netlink_deliver_tap+0x13c/0x330
[  859.840829][T15149]  netlink_unicast+0x486/0x750
[  859.841048][T15149]  ? netlink_attachskb+0x810/0x810
[  859.841258][T15149]  ? __lock_acquire+0x508/0xc10
[  859.841483][T15149]  netlink_sendmsg+0x735/0xc60
[  859.841695][T15149]  ? netlink_unicast+0x750/0x750
[  859.841907][T15149]  ? __might_fault+0x97/0x140
[  859.842117][T15149]  ____sys_sendmsg+0x419/0x850
[  859.842327][T15149]  ? copy_msghdr_from_user+0x2a0/0x460
[  859.842547][T15149]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  859.842821][T15149]  ? move_addr_to_kernel+0x40/0x40
[  859.843030][T15149]  ? stack_depot_save_flags+0x367/0x770
[  859.843240][T15149]  ? validate_chain+0x38b/0xc20
[  859.843464][T15149]  ___sys_sendmsg+0x14e/0x1d0
[  859.843672][T15149]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  859.843937][T15149]  ? copy_msghdr_from_user+0x460/0x460
[  859.844172][T15149]  __sys_sendmsg+0x145/0x1f0
[  859.844395][T15149]  ? __sys_sendmsg_sock+0x20/0x20
[  859.844599][T15149]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  859.844876][T15149]  ? do_raw_spin_unlock+0x59/0x250
[  859.845073][T15149]  ? rcu_is_watching+0x15/0xd0
[  859.845282][T15149]  do_syscall_64+0x117/0xfc0
[  859.845496][T15149]  ? trace_hardirqs_off+0xd/0x30
[  859.845695][T15149]  ? exc_page_fault+0xee/0x100
[  859.845904][T15149]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.846173][T15149] RIP: 0033:0x7fa623ae208e
[  859.846416][T15149] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  859.847170][T15149] RSP: 002b:00007ffcce3eaf30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  859.847499][T15149] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa623ae208e
[  859.847852][T15149] RDX: 0000000000000000 RSI: 00007ffcce3eafe0 RDI: 0000000000000005
[  859.848164][T15149] RBP: 00007ffcce3eaf40 R08: 0000000000000000 R09: 0000000000000000
[  859.848479][T15149] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88b
[  859.848799][T15149] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcce3eb6b0
[  859.849123][T15149]  </TASK>
[  859.849281][T15149] irq event stamp: 22035
[  859.849453][T15149] hardirqs last  enabled at (22045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.849819][T15149] hardirqs last disabled at (22052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.850175][T15149] softirqs last  enabled at (21172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  859.850553][T15149] softirqs last disabled at (20495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  859.850930][T15149] ---[ end trace 0000000000000000 ]---
[  859.953468][T15152] ------------[ cut here ]------------
[  859.953673][T15152] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15152
[  859.954075][T15152] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.954329][T15152] CPU: 3 UID: 0 PID: 15152 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.954606][T15152] Tainted: [W]=WARN
[  859.954708][T15152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.954883][T15152] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.955060][T15152] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.955683][T15152] RSP: 0018:ffa000000c4e7030 EFLAGS: 00010286
[  859.955863][T15152] RAX: 00000000ffffffa6 RBX: ff1100001ce72580 RCX: 1ff400000189cdcc
[  859.956060][T15152] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce72638
[  859.956259][T15152] RBP: ff11000005349000 R08: 1fe22000039ce4c8 R09: ff1100001cef2e58
[  859.956463][T15152] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  859.956659][T15152] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[  859.956868][T15152] FS:  00007f4de6162840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  859.957100][T15152] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.957270][T15152] CR2: 00007f4de64321a0 CR3: 000000000fbd7003 CR4: 0000000000771ef0
[  859.957474][T15152] PKRU: 55555554
[  859.957572][T15152] Call Trace:
[  859.957677][T15152]  <TASK>
[  859.957746][T15152]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.957891][T15152]  rtmsg_ifinfo+0x5c/0xb0
[  859.957994][T15152]  ? mark_held_locks+0x40/0x70
[  859.958130][T15152]  __dev_notify_flags+0x1b8/0x280
[  859.958266][T15152]  ? netif_change_name+0x8c0/0x8c0
[  859.958406][T15152]  ? __dev_change_flags+0x4a4/0x660
[  859.958538][T15152]  ? netif_set_allmulti+0x250/0x250
[  859.958670][T15152]  ? is_bpf_text_address+0x68/0x110
[  859.958814][T15152]  netif_change_flags+0xfe/0x190
[  859.958950][T15152]  do_setlink.isra.0+0x1cc3/0x2750
[  859.959086][T15152]  ? rtnl_link_get_size+0x350/0x350
[  859.959220][T15152]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  859.959393][T15152]  ? rcu_read_lock_any_held+0x3c/0x90
[  859.959524][T15152]  ? validate_chain+0x38b/0xc20
[  859.959655][T15152]  ? rcu_read_lock_any_held+0x66/0x90
[  859.959796][T15152]  ? stack_depot_save_flags+0x367/0x770
[  859.959932][T15152]  ? __kernel_text_address+0x12/0x30
[  859.960067][T15152]  ? __lock_acquire+0x508/0xc10
[  859.960205][T15152]  ? lock_acquire.part.0+0xbc/0x260
[  859.960348][T15152]  ? rtnl_newlink+0x883/0xef0
[  859.960485][T15152]  ? rcu_is_watching+0x15/0xd0
[  859.960619][T15152]  ? lock_acquire+0x134/0x160
[  859.960749][T15152]  ? rcu_is_watching+0x15/0xd0
[  859.960888][T15152]  ? rcu_is_watching+0x15/0xd0
[  859.961020][T15152]  ? trace_contention_end+0xb3/0x1a0
[  859.961152][T15152]  ? __mutex_lock+0x1db/0x2010
[  859.961284][T15152]  ? __mutex_lock+0x9b2/0x2010
[  859.961420][T15152]  ? rtnl_newlink+0x883/0xef0
[  859.961558][T15152]  ? ww_mutex_lock+0x160/0x160
[  859.961708][T15152]  ? __rtnl_newlink+0x3fa/0xa50
[  859.961851][T15152]  rtnl_newlink+0x8d1/0xef0
[  859.961983][T15152]  ? lock_acquire.part.0+0xbc/0x260
[  859.962114][T15152]  ? find_held_lock+0x2b/0x80
[  859.962246][T15152]  ? __rtnl_newlink+0xa50/0xa50
[  859.962386][T15152]  ? mark_usage+0x61/0x170
[  859.962514][T15152]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.962648][T15152]  ? lock_acquire.part.0+0xbc/0x260
[  859.962777][T15152]  ? find_held_lock+0x2b/0x80
[  859.962918][T15152]  ? __rtnl_newlink+0xa50/0xa50
[  859.963053][T15152]  ? __lock_release.isra.0+0x6b/0x1a0
[  859.963189][T15152]  ? __rtnl_newlink+0xa50/0xa50
[  859.963323][T15152]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  859.963463][T15152]  ? validate_chain+0x38b/0xc20
[  859.963594][T15152]  ? rtnl_link_fill+0x900/0x900
[  859.963725][T15152]  ? __lock_acquire+0x508/0xc10
[  859.963867][T15152]  ? lock_acquire.part.0+0xbc/0x260
[  859.964004][T15152]  ? find_held_lock+0x2b/0x80
[  859.964140][T15152]  netlink_rcv_skb+0x14e/0x3a0
[  859.964273][T15152]  ? rtnl_link_fill+0x900/0x900
[  859.964414][T15152]  ? netlink_ack+0xcd0/0xcd0
[  859.964550][T15152]  ? netlink_deliver_tap+0xc5/0x330
[  859.964682][T15152]  ? netlink_deliver_tap+0x13c/0x330
[  859.964834][T15152]  netlink_unicast+0x486/0x750
[  859.964969][T15152]  ? netlink_attachskb+0x810/0x810
[  859.965109][T15152]  ? __lock_acquire+0x508/0xc10
[  859.965250][T15152]  netlink_sendmsg+0x735/0xc60
[  859.965393][T15152]  ? netlink_unicast+0x750/0x750
[  859.965529][T15152]  ? __might_fault+0x97/0x140
[  859.965664][T15152]  ____sys_sendmsg+0x419/0x850
[  859.965805][T15152]  ? copy_msghdr_from_user+0x2a0/0x460
[  859.965942][T15152]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  859.966107][T15152]  ? move_addr_to_kernel+0x40/0x40
[  859.966240][T15152]  ? stack_depot_save_flags+0x367/0x770
[  859.966387][T15152]  ? validate_chain+0x38b/0xc20
[  859.966522][T15152]  ___sys_sendmsg+0x14e/0x1d0
[  859.966654][T15152]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  859.966829][T15152]  ? copy_msghdr_from_user+0x460/0x460
[  859.966974][T15152]  __sys_sendmsg+0x145/0x1f0
[  859.967110][T15152]  ? __sys_sendmsg_sock+0x20/0x20
[  859.967243][T15152]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  859.967418][T15152]  ? do_raw_spin_unlock+0x59/0x250
[  859.967550][T15152]  ? rcu_is_watching+0x15/0xd0
[  859.967686][T15152]  do_syscall_64+0x117/0xfc0
[  859.967834][T15152]  ? trace_hardirqs_off+0xd/0x30
[  859.967976][T15152]  ? exc_page_fault+0xee/0x100
[  859.968114][T15152]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  859.968283][T15152] RIP: 0033:0x7f4de639c08e
[  859.968439][T15152] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  859.968938][T15152] RSP: 002b:00007ffcf7576700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  859.969144][T15152] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4de639c08e
[  859.969348][T15152] RDX: 0000000000000000 RSI: 00007ffcf75767b0 RDI: 0000000000000005
[  859.969546][T15152] RBP: 00007ffcf7576710 R08: 0000000000000000 R09: 0000000000000000
[  859.969742][T15152] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88b
[  859.969947][T15152] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf7576e80
[  859.970157][T15152]  </TASK>
[  859.970256][T15152] irq event stamp: 13771
[  859.970364][T15152] hardirqs last  enabled at (13781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.970598][T15152] hardirqs last disabled at (13788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.970836][T15152] softirqs last  enabled at (12828): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  859.971080][T15152] softirqs last disabled at (12826): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  859.971310][T15152] ---[ end trace 0000000000000000 ]---
[  859.972960][   T39] ------------[ cut here ]------------
[  859.973222][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[  859.973721][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  859.974127][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  859.974657][   T39] Tainted: [W]=WARN
[  859.974869][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  859.975172][   T39] Workqueue: events_unbound linkwatch_event
[  859.975509][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  859.975830][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  859.976665][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  859.976983][   T39] RAX: 00000000ffffffa6 RBX: ff1100001ce72c80 RCX: 1ff4000000057f02
[  859.977324][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce72d38
[  859.977677][   T39] RBP: ff1100001dc8c000 R08: 1fe22000039ce5a8 R09: ff11000001d8d1a8
[  859.978022][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  859.978511][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  859.978866][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  859.979408][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  859.979701][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  859.980045][   T39] PKRU: 55555554
[  859.980238][   T39] Call Trace:
[  859.980582][   T39]  <TASK>
[  859.980739][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  859.980993][   T39]  ? notifier_call_chain+0xb0/0x320
[  859.981239][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  859.981589][   T39]  netif_state_change+0x155/0x340
[  859.981847][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  859.982144][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  859.982403][   T39]  __linkwatch_run_queue+0x34c/0x750
[  859.982796][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  859.983046][   T39]  linkwatch_event+0x7f/0xb0
[  859.983285][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  859.983548][   T39]  process_one_work+0xdf8/0x1410
[  859.983944][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  859.984188][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  859.984465][   T39]  worker_thread+0x4f1/0xd60
[  859.984722][   T39]  ? rescuer_thread+0x1320/0x1320
[  859.985111][   T39]  kthread+0x367/0x460
[  859.985310][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  859.985616][   T39]  ? kthread_affine_node+0x330/0x330
[  859.985869][   T39]  ret_from_fork+0x474/0x6b0
[  859.986245][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  859.986546][   T39]  ? __switch_to+0x5a3/0xe00
[  859.986790][   T39]  ? kthread_affine_node+0x330/0x330
[  859.987040][   T39]  ret_from_fork_asm+0x11/0x20
[  859.987443][   T39]  </TASK>
[  859.987637][   T39] irq event stamp: 650685
[  859.987837][   T39] hardirqs last  enabled at (650695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  859.988215][   T39] hardirqs last disabled at (650704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  859.988748][   T39] softirqs last  enabled at (650376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  859.989136][   T39] softirqs last disabled at (650363): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  859.989670][   T39] ---[ end trace 0000000000000000 ]---
[  860.030591][T15153] ------------[ cut here ]------------
[  860.030842][T15153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15153
[  860.031259][T15153] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  860.031651][T15153] CPU: 0 UID: 0 PID: 15153 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  860.032073][T15153] Tainted: [W]=WARN
[  860.032233][T15153] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  860.032522][T15153] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  860.032806][T15153] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  860.033538][T15153] RSP: 0018:ffa000000c4d7150 EFLAGS: 00010286
[  860.033801][T15153] RAX: 00000000ffffffa6 RBX: ff1100001dcd6900 RCX: 1ff400000189adf0
[  860.034111][T15153] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd69b8
[  860.034428][T15153] RBP: ff11000005349000 R08: 1fe2200003b9ad38 R09: ff11000017160b58
[  860.034742][T15153] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  860.035056][T15153] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026aa5c40
[  860.035377][T15153] FS:  00007fc427930840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  860.035734][T15153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  860.036000][T15153] CR2: 00000000004ecd20 CR3: 000000001cc57005 CR4: 0000000000771ef0
[  860.036309][T15153] PKRU: 55555554
[  860.036474][T15153] Call Trace:
[  860.036628][T15153]  <TASK>
[  860.036739][T15153]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  860.036949][T15153]  ? notifier_call_chain+0xb0/0x320
[  860.037157][T15153]  rtmsg_ifinfo+0x5c/0xb0
[  860.037317][T15153]  netif_state_change+0x155/0x340
[  860.037537][T15153]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  860.037798][T15153]  ? _raw_spin_unlock_irqrestore+0x36/0x80
[  860.038064][T15153]  linkwatch_sync_dev+0x88/0x1c0
[  860.038275][T15153]  rtnl_getlink+0x8e4/0xeb0
[  860.038631][T15153]  ? lock_acquire.part.0+0xbc/0x260
[  860.038841][T15153]  ? find_held_lock+0x2b/0x80
[  860.039046][T15153]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  860.039250][T15153]  ? mark_usage+0x61/0x170
[  860.039615][T15153]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.039938][T15153]  ? __lock_acquire+0x508/0xc10
[  860.040183][T15153]  ? lock_acquire.part.0+0xbc/0x260
[  860.040466][T15153]  ? find_held_lock+0x2b/0x80
[  860.040673][T15153]  ? mark_usage+0x61/0x170
[  860.040882][T15153]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.041086][T15153]  ? __lock_acquire+0x508/0xc10
[  860.041298][T15153]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.041517][T15153]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  860.041724][T15153]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  860.041934][T15153]  ? validate_chain+0x38b/0xc20
[  860.042137][T15153]  ? rtnl_link_fill+0x900/0x900
[  860.042353][T15153]  ? __lock_acquire+0x508/0xc10
[  860.042565][T15153]  ? lock_acquire.part.0+0xbc/0x260
[  860.042771][T15153]  ? find_held_lock+0x2b/0x80
[  860.042988][T15153]  netlink_rcv_skb+0x14e/0x3a0
[  860.043201][T15153]  ? rtnl_link_fill+0x900/0x900
[  860.043419][T15153]  ? netlink_ack+0xcd0/0xcd0
[  860.043634][T15153]  ? netlink_deliver_tap+0xc5/0x330
[  860.043842][T15153]  ? netlink_deliver_tap+0x13c/0x330
[  860.044052][T15153]  netlink_unicast+0x486/0x750
[  860.044260][T15153]  ? netlink_attachskb+0x810/0x810
[  860.044477][T15153]  ? __lock_acquire+0x508/0xc10
[  860.044687][T15153]  netlink_sendmsg+0x735/0xc60
[  860.044900][T15153]  ? netlink_unicast+0x750/0x750
[  860.045107][T15153]  ? __might_fault+0x97/0x140
[  860.045316][T15153]  ____sys_sendmsg+0x419/0x850
[  860.045530][T15153]  ? copy_msghdr_from_user+0x2a0/0x460
[  860.045731][T15153]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  860.045989][T15153]  ? move_addr_to_kernel+0x40/0x40
[  860.046195][T15153]  ? rcu_read_lock_any_held+0x3c/0x90
[  860.046414][T15153]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  860.046672][T15153]  ? rcu_read_lock_any_held+0x3c/0x90
[  860.046883][T15153]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  860.047139][T15153]  ___sys_sendmsg+0x14e/0x1d0
[  860.047354][T15153]  ? copy_msghdr_from_user+0x460/0x460
[  860.047561][T15153]  ? __lock_acquire+0x508/0xc10
[  860.047789][T15153]  ? move_addr_to_user+0x55/0x70
[  860.047997][T15153]  ? do_getsockname+0xfa/0x180
[  860.048209][T15153]  __sys_sendmsg+0x145/0x1f0
[  860.048432][T15153]  ? __sys_sendmsg_sock+0x20/0x20
[  860.048645][T15153]  ? __sys_getsockname+0xa2/0x110
[  860.048857][T15153]  ? rcu_is_watching+0x15/0xd0
[  860.049065][T15153]  do_syscall_64+0x117/0xfc0
[  860.049259][T15153]  ? trace_hardirqs_off+0xd/0x30
[  860.049470][T15153]  ? exc_page_fault+0xee/0x100
[  860.049675][T15153]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  860.049935][T15153] RIP: 0033:0x7fc427b6a08e
[  860.050156][T15153] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  860.050911][T15153] RSP: 002b:00007ffc80e7e380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  860.051222][T15153] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc427b6a08e
[  860.051542][T15153] RDX: 0000000000000000 RSI: 00007ffc80e7e430 RDI: 0000000000000006
[  860.051850][T15153] RBP: 00007ffc80e7e390 R08: 0000000000000000 R09: 0000000000000000
[  860.052153][T15153] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88b
[  860.052465][T15153] R13: 00007ffc80e7e4e0 R14: 00007ffc80e8270a R15: 0000000000000000
[  860.052794][T15153]  </TASK>
[  860.052954][T15153] irq event stamp: 16055
[  860.053123][T15153] hardirqs last  enabled at (16063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  860.053487][T15153] hardirqs last disabled at (16072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  860.053850][T15153] softirqs last  enabled at (15598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  860.054201][T15153] softirqs last disabled at (15531): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  860.054562][T15153] ---[ end trace 0000000000000000 ]---
[  860.150183][T15155] ------------[ cut here ]------------
[  860.150463][T15155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15155
[  860.150904][T15155] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  860.151300][T15155] CPU: 0 UID: 0 PID: 15155 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  860.151746][T15155] Tainted: [W]=WARN
[  860.151916][T15155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  860.152183][T15155] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  860.152480][T15155] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  860.153250][T15155] RSP: 0018:ffa000000c5f6e30 EFLAGS: 00010286
[  860.153541][T15155] RAX: 00000000ffffffa6 RBX: ff110000179d51c0 RCX: 1ff40000018bed8c
[  860.153865][T15155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d5278
[  860.154192][T15155] RBP: ff11000010a94000 R08: 1fe2200002f3aa50 R09: ff11000017165180
[  860.154528][T15155] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  860.154869][T15155] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f8ea88
[  860.155191][T15155] FS:  00007f16f609a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  860.155576][T15155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  860.155852][T15155] CR2: 00007f16f6401f5d CR3: 00000000134d4002 CR4: 0000000000771ef0
[  860.156180][T15155] PKRU: 55555554
[  860.156355][T15155] Call Trace:
[  860.156521][T15155]  <TASK>
[  860.156634][T15155]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.156860][T15155]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  860.157090][T15155]  rtmsg_ifinfo+0x5c/0xb0
[  860.157259][T15155]  ? ref_tracker_alloc+0x28d/0x430
[  860.157493][T15155]  __dev_notify_flags+0x1b8/0x280
[  860.157715][T15155]  ? ref_tracker_dir_print+0x100/0x100
[  860.157940][T15155]  ? linkwatch_fire_event+0x194/0x250
[  860.158160][T15155]  ? netif_change_name+0x8c0/0x8c0
[  860.158387][T15155]  ? rtnl_newlink+0x8d1/0xef0
[  860.158595][T15155]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  860.158841][T15155]  ? netlink_rcv_skb+0x14e/0x3a0
[  860.159060][T15155]  ? find_held_lock+0x2b/0x80
[  860.159276][T15155]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.159503][T15155]  ? mark_held_locks+0x40/0x70
[  860.159719][T15155]  rtnl_configure_link+0x1ac/0x390
[  860.159938][T15155]  ? lockdep_hardirqs_on+0x8c/0x130
[  860.160155][T15155]  ? queue_delayed_work_on+0x95/0x100
[  860.160382][T15155]  veth_newlink+0x330/0x8d0
[  860.160601][T15155]  ? veth_poll_controller+0x10/0x10
[  860.160828][T15155]  ? kasan_save_stack+0x2f/0x50
[  860.161041][T15155]  ? kasan_save_track+0x14/0x30
[  860.161255][T15155]  ? __kasan_kmalloc+0x7b/0x90
[  860.161516][T15155]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  860.161730][T15155]  ? alloc_netdev_mqs+0xe85/0x1490
[  860.161958][T15155]  ? rtnl_af_lookup+0x290/0x290
[  860.162176][T15155]  ? alloc_netdev_mqs+0xed0/0x1490
[  860.162407][T15155]  ? rtnl_create_link+0x169/0xf20
[  860.162631][T15155]  rtnl_newlink_create+0x2da/0x780
[  860.162858][T15155]  ? rtnl_create_link+0xf20/0xf20
[  860.163083][T15155]  ? __dev_get_by_name+0x12/0x50
[  860.163300][T15155]  ? rtnl_dev_get+0xd7/0x170
[  860.163537][T15155]  __rtnl_newlink+0x22b/0xa50
[  860.163758][T15155]  rtnl_newlink+0x8d1/0xef0
[  860.163975][T15155]  ? lock_acquire.part.0+0xbc/0x260
[  860.164186][T15155]  ? find_held_lock+0x2b/0x80
[  860.164411][T15155]  ? __rtnl_newlink+0xa50/0xa50
[  860.164624][T15155]  ? mark_usage+0x61/0x170
[  860.164836][T15155]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.165055][T15155]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.165267][T15155]  ? __rtnl_newlink+0xa50/0xa50
[  860.165494][T15155]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  860.165710][T15155]  ? validate_chain+0x38b/0xc20
[  860.165935][T15155]  ? rtnl_link_fill+0x900/0x900
[  860.166153][T15155]  ? __lock_acquire+0x508/0xc10
[  860.166377][T15155]  ? lock_acquire.part.0+0xbc/0x260
[  860.166592][T15155]  ? find_held_lock+0x2b/0x80
[  860.166814][T15155]  netlink_rcv_skb+0x14e/0x3a0
[  860.167031][T15155]  ? rtnl_link_fill+0x900/0x900
[  860.167249][T15155]  ? netlink_ack+0xcd0/0xcd0
[  860.167483][T15155]  ? netlink_deliver_tap+0xc5/0x330
[  860.167702][T15155]  ? netlink_deliver_tap+0x13c/0x330
[  860.167930][T15155]  netlink_unicast+0x486/0x750
[  860.168149][T15155]  ? netlink_attachskb+0x810/0x810
[  860.168371][T15155]  ? __lock_acquire+0x508/0xc10
[  860.168592][T15155]  netlink_sendmsg+0x735/0xc60
[  860.168819][T15155]  ? netlink_unicast+0x750/0x750
[  860.169042][T15155]  ? __might_fault+0x97/0x140
[  860.169260][T15155]  ____sys_sendmsg+0x419/0x850
[  860.169485][T15155]  ? copy_msghdr_from_user+0x2a0/0x460
[  860.169696][T15155]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  860.169968][T15155]  ? move_addr_to_kernel+0x40/0x40
[  860.170186][T15155]  ___sys_sendmsg+0x14e/0x1d0
[  860.170412][T15155]  ? copy_msghdr_from_user+0x460/0x460
[  860.170636][T15155]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  860.170932][T15155]  ? do_sys_openat2+0xfd/0x170
[  860.171151][T15155]  __sys_sendmsg+0x145/0x1f0
[  860.171376][T15155]  ? __sys_sendmsg_sock+0x20/0x20
[  860.171599][T15155]  ? fpregs_restore_userregs+0x14b/0x310
[  860.171820][T15155]  ? rcu_is_watching+0x15/0xd0
[  860.172040][T15155]  do_syscall_64+0x117/0xfc0
[  860.172256][T15155]  ? trace_hardirqs_off+0xd/0x30
[  860.172479][T15155]  ? exc_page_fault+0xee/0x100
[  860.172695][T15155]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  860.172961][T15155] RIP: 0033:0x7f16f62d408e
[  860.173184][T15155] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  860.173957][T15155] RSP: 002b:00007ffe16e7be70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  860.174272][T15155] RAX: ffffffffffffffda RBX: 00007ffe16e7c618 RCX: 00007f16f62d408e
[  860.174600][T15155] RDX: 0000000000000000 RSI: 00007ffe16e7bf20 RDI: 0000000000000005
[  860.174925][T15155] RBP: 00007ffe16e7be80 R08: 0000000000000000 R09: 0000000000000000
[  860.175246][T15155] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88b
[  860.175584][T15155] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe16e7c5e0
[  860.175921][T15155]  </TASK>
[  860.176084][T15155] irq event stamp: 16175
[  860.176246][T15155] hardirqs last  enabled at (16183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  860.176621][T15155] hardirqs last disabled at (16192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  860.177000][T15155] softirqs last  enabled at (15238): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  860.177368][T15155] softirqs last disabled at (15236): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  860.177738][T15155] ---[ end trace 0000000000000000 ]---
[  860.191892][T15155] ------------[ cut here ]------------
[  860.192129][T15155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15155
[  860.192562][T15155] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  860.192956][T15155] CPU: 0 UID: 0 PID: 15155 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  860.193388][T15155] Tainted: [W]=WARN
[  860.193551][T15155] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  860.193830][T15155] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  860.194109][T15155] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  860.194887][T15155] RSP: 0018:ffa000000c5f71b0 EFLAGS: 00010286
[  860.195150][T15155] RAX: 00000000ffffffa6 RBX: ff1100001c0803c0 RCX: 1ff40000018bedfc
[  860.195471][T15155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c080478
[  860.195777][T15155] RBP: ff11000017239000 R08: 1fe2200003810090 R09: ff11000017165180
[  860.196106][T15155] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  860.197396][T15155] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  860.197724][T15155] FS:  00007f16f609a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  860.198104][T15155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  860.198376][T15155] CR2: 00007f16f6401f5d CR3: 00000000134d4002 CR4: 0000000000771ef0
[  860.198692][T15155] PKRU: 55555554
[  860.198856][T15155] Call Trace:
[  860.199021][T15155]  <TASK>
[  860.199130][T15155]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  860.199358][T15155]  rtmsg_ifinfo+0x5c/0xb0
[  860.199523][T15155]  __dev_notify_flags+0x1b8/0x280
[  860.199738][T15155]  ? netif_change_name+0x8c0/0x8c0
[  860.199958][T15155]  ? rtnl_af_lookup+0x290/0x290
[  860.200170][T15155]  ? alloc_netdev_mqs+0xed0/0x1490
[  860.200398][T15155]  rtnl_configure_link+0x1ac/0x390
[  860.200618][T15155]  rtnl_newlink_create+0x353/0x780
[  860.200841][T15155]  ? rtnl_create_link+0xf20/0xf20
[  860.201057][T15155]  ? __dev_get_by_name+0x12/0x50
[  860.201271][T15155]  ? rtnl_dev_get+0xd7/0x170
[  860.201510][T15155]  __rtnl_newlink+0x22b/0xa50
[  860.201732][T15155]  rtnl_newlink+0x8d1/0xef0
[  860.201955][T15155]  ? lock_acquire.part.0+0xbc/0x260
[  860.202173][T15155]  ? find_held_lock+0x2b/0x80
[  860.202397][T15155]  ? __rtnl_newlink+0xa50/0xa50
[  860.202609][T15155]  ? mark_usage+0x61/0x170
[  860.202828][T15155]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.203049][T15155]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.203262][T15155]  ? __rtnl_newlink+0xa50/0xa50
[  860.203488][T15155]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  860.203712][T15155]  ? validate_chain+0x38b/0xc20
[  860.203948][T15155]  ? rtnl_link_fill+0x900/0x900
[  860.204181][T15155]  ? __lock_acquire+0x508/0xc10
[  860.204418][T15155]  ? lock_acquire.part.0+0xbc/0x260
[  860.204632][T15155]  ? find_held_lock+0x2b/0x80
[  860.204860][T15155]  netlink_rcv_skb+0x14e/0x3a0
[  860.205083][T15155]  ? rtnl_link_fill+0x900/0x900
[  860.205310][T15155]  ? netlink_ack+0xcd0/0xcd0
[  860.205556][T15155]  ? netlink_deliver_tap+0xc5/0x330
[  860.205783][T15155]  ? netlink_deliver_tap+0x13c/0x330
[  860.206021][T15155]  netlink_unicast+0x486/0x750
[  860.206248][T15155]  ? netlink_attachskb+0x810/0x810
[  860.206483][T15155]  ? __lock_acquire+0x508/0xc10
[  860.206711][T15155]  netlink_sendmsg+0x735/0xc60
[  860.206946][T15155]  ? netlink_unicast+0x750/0x750
[  860.207175][T15155]  ? __might_fault+0x97/0x140
[  860.207419][T15155]  ____sys_sendmsg+0x419/0x850
[  860.207639][T15155]  ? copy_msghdr_from_user+0x2a0/0x460
[  860.207860][T15155]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  860.208130][T15155]  ? move_addr_to_kernel+0x40/0x40
[  860.208373][T15155]  ___sys_sendmsg+0x14e/0x1d0
[  860.208595][T15155]  ? copy_msghdr_from_user+0x460/0x460
[  860.208834][T15155]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  860.209131][T15155]  ? do_sys_openat2+0xfd/0x170
[  860.209369][T15155]  __sys_sendmsg+0x145/0x1f0
[  860.209595][T15155]  ? __sys_sendmsg_sock+0x20/0x20
[  860.209837][T15155]  ? fpregs_restore_userregs+0x14b/0x310
[  860.210068][T15155]  ? rcu_is_watching+0x15/0xd0
[  860.210300][T15155]  do_syscall_64+0x117/0xfc0
[  860.210533][T15155]  ? trace_hardirqs_off+0xd/0x30
[  860.210761][T15155]  ? exc_page_fault+0xee/0x100
[  860.211000][T15155]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  860.211272][T15155] RIP: 0033:0x7f16f62d408e
[  860.211513][T15155] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  860.212312][T15155] RSP: 002b:00007ffe16e7be70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  860.212662][T15155] RAX: ffffffffffffffda RBX: 00007ffe16e7c618 RCX: 00007f16f62d408e
[  860.212999][T15155] RDX: 0000000000000000 RSI: 00007ffe16e7bf20 RDI: 0000000000000005
[  860.213332][T15155] RBP: 00007ffe16e7be80 R08: 0000000000000000 R09: 0000000000000000
[  860.213675][T15155] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88b
[  860.214023][T15155] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe16e7c5e0
[  860.214378][T15155]  </TASK>
[  860.214542][T15155] irq event stamp: 23329
[  860.214710][T15155] hardirqs last  enabled at (23337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  860.215115][T15155] hardirqs last disabled at (23344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  860.215513][T15155] softirqs last  enabled at (22734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  860.215902][T15155] softirqs last disabled at (21823): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  860.216287][T15155] ---[ end trace 0000000000000000 ]---
[  860.360901][T15158] ------------[ cut here ]------------
[  860.361164][T15158] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15158
[  860.361609][T15158] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  860.362007][T15158] CPU: 1 UID: 0 PID: 15158 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  860.362444][T15158] Tainted: [W]=WARN
[  860.362608][T15158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  860.362881][T15158] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  860.363170][T15158] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  860.363956][T15158] RSP: 0018:ffa000000c607030 EFLAGS: 00010286
[  860.364230][T15158] RAX: 00000000ffffffa6 RBX: ff11000026660200 RCX: 1ff40000018c0dcc
[  860.364560][T15158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266602b8
[  860.364875][T15158] RBP: ff11000017239000 R08: 1fe2200004ccc058 R09: ff11000026630b58
[  860.365194][T15158] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  860.365522][T15158] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017239cd1
[  860.365851][T15158] FS:  00007f87cacdc840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  860.366237][T15158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  860.366515][T15158] CR2: 000000002f864988 CR3: 000000001ce10001 CR4: 0000000000771ef0
[  860.366841][T15158] PKRU: 55555554
[  860.367000][T15158] Call Trace:
[  860.367156][T15158]  <TASK>
[  860.367270][T15158]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  860.367505][T15158]  rtmsg_ifinfo+0x5c/0xb0
[  860.367670][T15158]  ? mark_held_locks+0x40/0x70
[  860.367907][T15158]  __dev_notify_flags+0x1b8/0x280
[  860.368127][T15158]  ? netif_change_name+0x8c0/0x8c0
[  860.368338][T15158]  ? __dev_change_flags+0x4a4/0x660
[  860.368548][T15158]  ? netif_set_allmulti+0x250/0x250
[  860.368758][T15158]  ? is_bpf_text_address+0x68/0x110
[  860.368986][T15158]  netif_change_flags+0xfe/0x190
[  860.369204][T15158]  do_setlink.isra.0+0x1cc3/0x2750
[  860.369566][T15158]  ? rtnl_link_get_size+0x350/0x350
[  860.369783][T15158]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  860.370056][T15158]  ? rcu_read_lock_any_held+0x3c/0x90
[  860.370269][T15158]  ? validate_chain+0x38b/0xc20
[  860.370714][T15158]  ? rcu_read_lock_any_held+0x66/0x90
[  860.370943][T15158]  ? stack_depot_save_flags+0x367/0x770
[  860.371160][T15158]  ? __kernel_text_address+0x12/0x30
[  860.371546][T15158]  ? __lock_acquire+0x508/0xc10
[  860.371764][T15158]  ? lock_acquire.part.0+0xbc/0x260
[  860.371990][T15158]  ? rtnl_newlink+0x883/0xef0
[  860.372209][T15158]  ? rcu_is_watching+0x15/0xd0
[  860.372445][T15158]  ? lock_acquire+0x134/0x160
[  860.372663][T15158]  ? rcu_is_watching+0x15/0xd0
[  860.372882][T15158]  ? rcu_is_watching+0x15/0xd0
[  860.373099][T15158]  ? trace_contention_end+0xb3/0x1a0
[  860.373314][T15158]  ? __mutex_lock+0x1db/0x2010
[  860.373542][T15158]  ? __mutex_lock+0x9b2/0x2010
[  860.373757][T15158]  ? rtnl_newlink+0x883/0xef0
[  860.373972][T15158]  ? ww_mutex_lock+0x160/0x160
[  860.374185][T15158]  ? __rtnl_newlink+0x3fa/0xa50
[  860.374406][T15158]  rtnl_newlink+0x8d1/0xef0
[  860.374614][T15158]  ? lock_acquire.part.0+0xbc/0x260
[  860.374826][T15158]  ? find_held_lock+0x2b/0x80
[  860.375034][T15158]  ? __rtnl_newlink+0xa50/0xa50
[  860.375243][T15158]  ? mark_usage+0x61/0x170
[  860.375458][T15158]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.375673][T15158]  ? lock_acquire.part.0+0xbc/0x260
[  860.375896][T15158]  ? find_held_lock+0x2b/0x80
[  860.376109][T15158]  ? __rtnl_newlink+0xa50/0xa50
[  860.376323][T15158]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.376549][T15158]  ? __rtnl_newlink+0xa50/0xa50
[  860.376758][T15158]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  860.376974][T15158]  ? validate_chain+0x38b/0xc20
[  860.377188][T15158]  ? rtnl_link_fill+0x900/0x900
[  860.377410][T15158]  ? __lock_acquire+0x508/0xc10
[  860.377631][T15158]  ? lock_acquire.part.0+0xbc/0x260
[  860.377849][T15158]  ? find_held_lock+0x2b/0x80
[  860.378064][T15158]  netlink_rcv_skb+0x14e/0x3a0
[  860.378277][T15158]  ? rtnl_link_fill+0x900/0x900
[  860.378500][T15158]  ? netlink_ack+0xcd0/0xcd0
[  860.378723][T15158]  ? netlink_deliver_tap+0xc5/0x330
[  860.378940][T15158]  ? netlink_deliver_tap+0x13c/0x330
[  860.379160][T15158]  netlink_unicast+0x486/0x750
[  860.379377][T15158]  ? netlink_attachskb+0x810/0x810
[  860.379585][T15158]  ? __lock_acquire+0x508/0xc10
[  860.379801][T15158]  netlink_sendmsg+0x735/0xc60
[  860.380014][T15158]  ? netlink_unicast+0x750/0x750
[  860.380227][T15158]  ? __might_fault+0x97/0x140
[  860.380445][T15158]  ____sys_sendmsg+0x419/0x850
[  860.380648][T15158]  ? copy_msghdr_from_user+0x2a0/0x460
[  860.380866][T15158]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  860.381128][T15158]  ? move_addr_to_kernel+0x40/0x40
[  860.381351][T15158]  ? stack_depot_save_flags+0x367/0x770
[  860.381568][T15158]  ? validate_chain+0x38b/0xc20
[  860.381781][T15158]  ___sys_sendmsg+0x14e/0x1d0
[  860.381984][T15158]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  860.382245][T15158]  ? copy_msghdr_from_user+0x460/0x460
[  860.382498][T15158]  __sys_sendmsg+0x145/0x1f0
[  860.382709][T15158]  ? __sys_sendmsg_sock+0x20/0x20
[  860.382926][T15158]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  860.383191][T15158]  ? do_raw_spin_unlock+0x59/0x250
[  860.383409][T15158]  ? rcu_is_watching+0x15/0xd0
[  860.383631][T15158]  do_syscall_64+0x117/0xfc0
[  860.383848][T15158]  ? irq_exit_rcu+0x1a/0x30
[  860.384066][T15158]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  860.384330][T15158] RIP: 0033:0x7f87caf1608e
[  860.384559][T15158] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  860.385310][T15158] RSP: 002b:00007ffd72f019e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  860.385646][T15158] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87caf1608e
[  860.385969][T15158] RDX: 0000000000000000 RSI: 00007ffd72f01a90 RDI: 0000000000000005
[  860.386287][T15158] RBP: 00007ffd72f019f0 R08: 0000000000000000 R09: 0000000000000000
[  860.386611][T15158] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88b
[  860.386937][T15158] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd72f02160
[  860.387436][T15158]  </TASK>
[  860.387599][T15158] irq event stamp: 19593
[  860.387758][T15158] hardirqs last  enabled at (19601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  860.388289][T15158] hardirqs last disabled at (19608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  860.388663][T15158] softirqs last  enabled at (19092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  860.389189][T15158] softirqs last disabled at (19081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  860.389559][T15158] ---[ end trace 0000000000000000 ]---
[  860.550571][T15161] ------------[ cut here ]------------
[  860.550750][T15161] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15161
[  860.551034][T15161] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  860.551286][T15161] CPU: 3 UID: 0 PID: 15161 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  860.552018][T15161] Tainted: [W]=WARN
[  860.552119][T15161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  860.552288][T15161] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  860.552486][T15161] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  860.553019][T15161] RSP: 0018:ffa000000c497030 EFLAGS: 00010286
[  860.553187][T15161] RAX: 00000000ffffffa6 RBX: ff1100001fd54040 RCX: 1ff4000001892dcc
[  860.553398][T15161] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd540f8
[  860.553602][T15161] RBP: ff11000010a94000 R08: 1fe2200003faa820 R09: ff1100000ff20b58
[  860.553821][T15161] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  860.554032][T15161] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[  860.554241][T15161] FS:  00007fb346511840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  860.554489][T15161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  860.554658][T15161] CR2: 00007fb3467e11a0 CR3: 0000000015b47001 CR4: 0000000000771ef0
[  860.554861][T15161] PKRU: 55555554
[  860.554967][T15161] Call Trace:
[  860.555070][T15161]  <TASK>
[  860.555144][T15161]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  860.555281][T15161]  rtmsg_ifinfo+0x5c/0xb0
[  860.555388][T15161]  ? mark_held_locks+0x40/0x70
[  860.555524][T15161]  __dev_notify_flags+0x1b8/0x280
[  860.555663][T15161]  ? netif_change_name+0x8c0/0x8c0
[  860.555800][T15161]  ? __dev_change_flags+0x4a4/0x660
[  860.555941][T15161]  ? netif_set_allmulti+0x250/0x250
[  860.556078][T15161]  ? is_bpf_text_address+0x68/0x110
[  860.556215][T15161]  netif_change_flags+0xfe/0x190
[  860.556354][T15161]  do_setlink.isra.0+0x1cc3/0x2750
[  860.556494][T15161]  ? rtnl_link_get_size+0x350/0x350
[  860.556631][T15161]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  860.556817][T15161]  ? rcu_read_lock_any_held+0x3c/0x90
[  860.556952][T15161]  ? validate_chain+0x38b/0xc20
[  860.557089][T15161]  ? rcu_read_lock_any_held+0x66/0x90
[  860.557227][T15161]  ? stack_depot_save_flags+0x367/0x770
[  860.557373][T15161]  ? __kernel_text_address+0x12/0x30
[  860.557509][T15161]  ? __lock_acquire+0x508/0xc10
[  860.557644][T15161]  ? lock_acquire.part.0+0xbc/0x260
[  860.557782][T15161]  ? rtnl_newlink+0x883/0xef0
[  860.557924][T15161]  ? rcu_is_watching+0x15/0xd0
[  860.558062][T15161]  ? lock_acquire+0x134/0x160
[  860.558196][T15161]  ? rcu_is_watching+0x15/0xd0
[  860.558332][T15161]  ? rcu_is_watching+0x15/0xd0
[  860.558471][T15161]  ? trace_contention_end+0xb3/0x1a0
[  860.558604][T15161]  ? __mutex_lock+0x1db/0x2010
[  860.558738][T15161]  ? __mutex_lock+0x9b2/0x2010
[  860.558884][T15161]  ? rtnl_newlink+0x883/0xef0
[  860.559020][T15161]  ? ww_mutex_lock+0x160/0x160
[  860.559160][T15161]  ? __rtnl_newlink+0x3fa/0xa50
[  860.559302][T15161]  rtnl_newlink+0x8d1/0xef0
[  860.559506][T15161]  ? lock_acquire.part.0+0xbc/0x260
[  860.559637][T15161]  ? find_held_lock+0x2b/0x80
[  860.559768][T15161]  ? __rtnl_newlink+0xa50/0xa50
[  860.559905][T15161]  ? mark_usage+0x61/0x170
[  860.560047][T15161]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.560182][T15161]  ? lock_acquire.part.0+0xbc/0x260
[  860.560314][T15161]  ? find_held_lock+0x2b/0x80
[  860.560537][T15161]  ? __rtnl_newlink+0xa50/0xa50
[  860.560669][T15161]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.560807][T15161]  ? __rtnl_newlink+0xa50/0xa50
[  860.560939][T15161]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  860.561075][T15161]  ? validate_chain+0x38b/0xc20
[  860.561215][T15161]  ? rtnl_link_fill+0x900/0x900
[  860.561411][T15161]  ? __lock_acquire+0x508/0xc10
[  860.561706][T15161]  ? lock_acquire.part.0+0xbc/0x260
[  860.561846][T15161]  ? find_held_lock+0x2b/0x80
[  860.561987][T15161]  netlink_rcv_skb+0x14e/0x3a0
[  860.562126][T15161]  ? rtnl_link_fill+0x900/0x900
[  860.562266][T15161]  ? netlink_ack+0xcd0/0xcd0
[  860.562480][T15161]  ? netlink_deliver_tap+0xc5/0x330
[  860.562611][T15161]  ? netlink_deliver_tap+0x13c/0x330
[  860.562746][T15161]  netlink_unicast+0x486/0x750
[  860.562893][T15161]  ? netlink_attachskb+0x810/0x810
[  860.563028][T15161]  ? __lock_acquire+0x508/0xc10
[  860.563168][T15161]  netlink_sendmsg+0x735/0xc60
[  860.563303][T15161]  ? netlink_unicast+0x750/0x750
[  860.563531][T15161]  ? __might_fault+0x97/0x140
[  860.563670][T15161]  ____sys_sendmsg+0x419/0x850
[  860.563807][T15161]  ? copy_msghdr_from_user+0x2a0/0x460
[  860.563940][T15161]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  860.564103][T15161]  ? move_addr_to_kernel+0x40/0x40
[  860.564237][T15161]  ? stack_depot_save_flags+0x367/0x770
[  860.564419][T15161]  ? validate_chain+0x38b/0xc20
[  860.564560][T15161]  ___sys_sendmsg+0x14e/0x1d0
[  860.564693][T15161]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  860.564861][T15161]  ? copy_msghdr_from_user+0x460/0x460
[  860.565007][T15161]  __sys_sendmsg+0x145/0x1f0
[  860.565148][T15161]  ? __sys_sendmsg_sock+0x20/0x20
[  860.565280][T15161]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  860.565469][T15161]  ? do_raw_spin_unlock+0x59/0x250
[  860.565602][T15161]  ? rcu_is_watching+0x15/0xd0
[  860.565743][T15161]  do_syscall_64+0x117/0xfc0
[  860.565880][T15161]  ? trace_hardirqs_off+0xd/0x30
[  860.566014][T15161]  ? exc_page_fault+0xee/0x100
[  860.566154][T15161]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  860.566319][T15161] RIP: 0033:0x7fb34674b08e
[  860.566465][T15161] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  860.566956][T15161] RSP: 002b:00007fff385eb820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  860.567156][T15161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb34674b08e
[  860.567357][T15161] RDX: 0000000000000000 RSI: 00007fff385eb8d0 RDI: 0000000000000005
[  860.567558][T15161] RBP: 00007fff385eb830 R08: 0000000000000000 R09: 0000000000000000
[  860.567757][T15161] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88b
[  860.567960][T15161] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff385ebfa0
[  860.568164][T15161]  </TASK>
[  860.568266][T15161] irq event stamp: 16999
[  860.568372][T15161] hardirqs last  enabled at (17009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  860.568611][T15161] hardirqs last disabled at (17016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  860.568851][T15161] softirqs last  enabled at (16864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  860.569082][T15161] softirqs last disabled at (16859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  860.569315][T15161] ---[ end trace 0000000000000000 ]---
[  860.570902][   T39] ------------[ cut here ]------------
[  860.571039][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  860.571287][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  860.571521][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  860.571808][   T39] Tainted: [W]=WARN
[  860.571900][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  860.572059][   T39] Workqueue: events_unbound linkwatch_event
[  860.572220][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  860.572392][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  860.572843][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  860.572999][   T39] RAX: 00000000ffffffa6 RBX: ff110000179d5540 RCX: 1ff4000000057f02
[  860.573181][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d55f8
[  860.573385][   T39] RBP: ff11000017239000 R08: 1fe2200002f3aac0 R09: ff11000001d8d1a8
[  860.573576][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  860.573765][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  860.573959][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  860.574181][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  860.574345][   T39] CR2: 00007fb3467e11a0 CR3: 0000000015b47001 CR4: 0000000000771ef0
[  860.574535][   T39] PKRU: 55555554
[  860.574627][   T39] Call Trace:
[  860.574720][   T39]  <TASK>
[  860.574785][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  860.574915][   T39]  ? notifier_call_chain+0xb0/0x320
[  860.575047][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  860.575146][   T39]  netif_state_change+0x155/0x340
[  860.575272][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  860.575433][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  860.575555][   T39]  __linkwatch_run_queue+0x34c/0x750
[  860.575679][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  860.575809][   T39]  linkwatch_event+0x7f/0xb0
[  860.575935][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  860.576058][   T39]  process_one_work+0xdf8/0x1410
[  860.576185][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  860.576306][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  860.576439][   T39]  worker_thread+0x4f1/0xd60
[  860.576569][   T39]  ? rescuer_thread+0x1320/0x1320
[  860.576692][   T39]  kthread+0x367/0x460
[  860.576784][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  860.576945][   T39]  ? kthread_affine_node+0x330/0x330
[  860.577069][   T39]  ret_from_fork+0x474/0x6b0
[  860.577195][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  860.577351][   T39]  ? __switch_to+0x5a3/0xe00
[  860.577477][   T39]  ? kthread_affine_node+0x330/0x330
[  860.577598][   T39]  ret_from_fork_asm+0x11/0x20
[  860.577727][   T39]  </TASK>
[  860.577822][   T39] irq event stamp: 660767
[  860.577917][   T39] hardirqs last  enabled at (660775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  860.578134][   T39] hardirqs last disabled at (660782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  860.578350][   T39] softirqs last  enabled at (660490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  860.578568][   T39] softirqs last disabled at (660485): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  860.578780][   T39] ---[ end trace 0000000000000000 ]---
[  860.629956][T15162] ------------[ cut here ]------------
[  860.630218][T15162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15162
[  860.631512][T15162] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  860.631900][T15162] CPU: 0 UID: 0 PID: 15162 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  860.632315][T15162] Tainted: [W]=WARN
[  860.632482][T15162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  860.632750][T15162] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  860.633033][T15162] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  860.633782][T15162] RSP: 0018:ffa000000c497150 EFLAGS: 00010286
[  860.634048][T15162] RAX: 00000000ffffffa6 RBX: ff1100002656eac0 RCX: 1ff4000001892df0
[  860.634366][T15162] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002656eb78
[  860.634678][T15162] RBP: ff11000010a94000 R08: 1fe2200004cadd70 R09: ff1100000ff25158
[  860.635002][T15162] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  860.635315][T15162] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026fbadc0
[  860.635646][T15162] FS:  00007fd06e6ba840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  860.636012][T15162] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  860.636269][T15162] CR2: 00000000004ecd28 CR3: 00000000168af002 CR4: 0000000000771ef0
[  860.636595][T15162] PKRU: 55555554
[  860.636749][T15162] Call Trace:
[  860.636914][T15162]  <TASK>
[  860.637024][T15162]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  860.637238][T15162]  ? notifier_call_chain+0xb0/0x320
[  860.637459][T15162]  rtmsg_ifinfo+0x5c/0xb0
[  860.637617][T15162]  netif_state_change+0x155/0x340
[  860.637830][T15162]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  860.638090][T15162]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  860.638361][T15162]  linkwatch_sync_dev+0x88/0x1c0
[  860.638567][T15162]  rtnl_getlink+0x8e4/0xeb0
[  860.638772][T15162]  ? lock_acquire.part.0+0xbc/0x260
[  860.638981][T15162]  ? find_held_lock+0x2b/0x80
[  860.639183][T15162]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  860.639400][T15162]  ? mark_usage+0x61/0x170
[  860.639590][T15162]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.639799][T15162]  ? __lock_acquire+0x508/0xc10
[  860.640041][T15162]  ? lock_acquire.part.0+0xbc/0x260
[  860.640244][T15162]  ? find_held_lock+0x2b/0x80
[  860.640460][T15162]  ? mark_usage+0x61/0x170
[  860.640665][T15162]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.640874][T15162]  ? __lock_acquire+0x508/0xc10
[  860.641095][T15162]  ? __lock_release.isra.0+0x6b/0x1a0
[  860.641302][T15162]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  860.641517][T15162]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  860.641722][T15162]  ? validate_chain+0x38b/0xc20
[  860.641935][T15162]  ? rtnl_link_fill+0x900/0x900
[  860.642140][T15162]  ? __lock_acquire+0x508/0xc10
[  860.642363][T15162]  ? lock_acquire.part.0+0xbc/0x260
[  860.642575][T15162]  ? find_held_lock+0x2b/0x80
[  860.642795][T15162]  netlink_rcv_skb+0x14e/0x3a0
[  860.643004][T15162]  ? rtnl_link_fill+0x900/0x900
[  860.643208][T15162]  ? netlink_ack+0xcd0/0xcd0
[  860.643424][T15162]  ? netlink_deliver_tap+0xc5/0x330
[  860.643629][T15162]  ? netlink_deliver_tap+0x13c/0x330
[  860.643843][T15162]  netlink_unicast+0x486/0x750
[  860.644054][T15162]  ? netlink_attachskb+0x810/0x810
[  860.644263][T15162]  ? __lock_acquire+0x508/0xc10
[  860.644482][T15162]  netlink_sendmsg+0x735/0xc60
[  860.644691][T15162]  ? netlink_unicast+0x750/0x750
[  860.644909][T15162]  ? __might_fault+0x97/0x140
[  860.645118][T15162]  ____sys_sendmsg+0x419/0x850
[  860.645323][T15162]  ? copy_msghdr_from_user+0x2a0/0x460
[  860.645539][T15162]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  860.645807][T15162]  ? move_addr_to_kernel+0x40/0x40
[  860.646013][T15162]  ? rcu_read_lock_any_held+0x3c/0x90
[  860.646222][T15162]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  860.646510][T15162]  ? rcu_read_lock_any_held+0x3c/0x90
[  860.646719][T15162]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  860.647002][T15162]  ___sys_sendmsg+0x14e/0x1d0
[  860.647210][T15162]  ? copy_msghdr_from_user+0x460/0x460
[  860.647430][T15162]  ? __lock_acquire+0x508/0xc10
[  860.647650][T15162]  ? move_addr_to_user+0x55/0x70
[  860.647858][T15162]  ? do_getsockname+0xfa/0x180
[  860.648071][T15162]  __sys_sendmsg+0x145/0x1f0
[  860.648275][T15162]  ? __sys_sendmsg_sock+0x20/0x20
[  860.648498][T15162]  ? __sys_getsockname+0xa2/0x110
[  860.648704][T15162]  ? rcu_is_watching+0x15/0xd0
[  860.648923][T15162]  do_syscall_64+0x117/0xfc0
[  860.649132][T15162]  ? trace_hardirqs_off+0xd/0x30
[  860.649336][T15162]  ? exc_page_fault+0xee/0x100
[  860.649552][T15162]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  860.649807][T15162] RIP: 0033:0x7fd06e8f408e
[  860.650024][T15162] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  860.650782][T15162] RSP: 002b:00007fff9514a200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  860.651102][T15162] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd06e8f408e
[  860.651417][T15162] RDX: 0000000000000000 RSI: 00007fff9514a2b0 RDI: 0000000000000006
[  860.651733][T15162] RBP: 00007fff9514a210 R08: 0000000000000000 R09: 0000000000000000
[  860.652069][T15162] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88c
[  860.652390][T15162] R13: 00007fff9514a360 R14: 00007fff9514e70a R15: 0000000000000000
[  860.652704][T15162]  </TASK>
[  860.652864][T15162] irq event stamp: 23407
[  860.653027][T15162] hardirqs last  enabled at (23415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  860.653427][T15162] hardirqs last disabled at (23424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  860.653783][T15162] softirqs last  enabled at (22618): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  860.654151][T15162] softirqs last disabled at (21801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  860.654539][T15162] ---[ end trace 0000000000000000 ]---
[  861.226832][   T12] ------------[ cut here ]------------
[  861.227081][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  861.227492][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.227869][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.228324][   T12] Tainted: [W]=WARN
[  861.228493][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.228741][   T12] Workqueue: netns cleanup_net
[  861.228955][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.229214][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.229937][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  861.230197][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd54580 RCX: 1ff4000000018eaf
[  861.230504][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd54638
[  861.230799][   T12] RBP: ff11000010a94000 R08: 1fe2200003faa8c8 R09: ff11000001b051d0
[  861.231096][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  861.231402][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017239000
[  861.231694][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  861.232047][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.232297][   T12] CR2: 00007f598cbf9574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  861.232609][   T12] PKRU: 55555554
[  861.232759][   T12] Call Trace:
[  861.232913][   T12]  <TASK>
[  861.233019][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.233228][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  861.233394][   T12]  netif_close_many+0x2ac/0x640
[  861.233599][   T12]  ? lock_acquire+0x134/0x160
[  861.233810][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.234010][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.234201][   T12]  ? __dev_close_many+0x530/0x530
[  861.234406][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  861.234652][   T12]  ? __rtnl_unlock+0x5b/0x100
[  861.234853][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  861.235094][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.235292][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.235545][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.235762][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.235970][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.236218][   T12]  ? unregister_netdevice_many+0x20/0x20
[  861.236431][   T12]  default_device_exit_batch+0x38b/0x600
[  861.236633][   T12]  ? generic_xdp_install+0x400/0x400
[  861.236838][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.237047][   T12]  ? unregister_netdev+0x60/0x60
[  861.237244][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.237452][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.237660][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.237870][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.238068][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.238267][   T12]  cleanup_net+0x431/0x890
[  861.238480][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.238676][   T12]  ? process_one_work+0xdb7/0x1410
[  861.238884][   T12]  ? lock_acquire+0x134/0x160
[  861.239080][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.239282][   T12]  process_one_work+0xdf8/0x1410
[  861.239500][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.239699][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.239915][   T12]  worker_thread+0x4f1/0xd60
[  861.240120][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.240317][   T12]  kthread+0x367/0x460
[  861.240473][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.240712][   T12]  ? kthread_affine_node+0x330/0x330
[  861.240910][   T12]  ret_from_fork+0x474/0x6b0
[  861.241102][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.241352][   T12]  ? __switch_to+0x5a3/0xe00
[  861.241548][   T12]  ? kthread_affine_node+0x330/0x330
[  861.241745][   T12]  ret_from_fork_asm+0x11/0x20
[  861.241965][   T12]  </TASK>
[  861.242117][   T12] irq event stamp: 10411409
[  861.242309][   T12] hardirqs last  enabled at (10411417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.242662][   T12] hardirqs last disabled at (10411426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.243010][   T12] softirqs last  enabled at (10410978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.243363][   T12] softirqs last disabled at (10410973): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.243702][   T12] ---[ end trace 0000000000000000 ]---
[  861.245920][   T12] ------------[ cut here ]------------
[  861.246184][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  861.246649][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.247067][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.247572][   T12] Tainted: [W]=WARN
[  861.247773][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.248088][   T12] Workqueue: netns cleanup_net
[  861.248378][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.248717][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.249477][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  861.249785][   T12] RAX: 00000000ffffffa6 RBX: ff110000179d5c40 RCX: 1ff4000000018eaf
[  861.250136][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d5cf8
[  861.250498][   T12] RBP: ff11000017239000 R08: 1fe2200002f3aba0 R09: ff11000001b051d0
[  861.250850][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  861.251198][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[  861.251566][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  861.251980][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.252279][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  861.252642][   T12] PKRU: 55555554
[  861.252852][   T12] Call Trace:
[  861.253049][   T12]  <TASK>
[  861.253204][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.253516][   T12]  ? notifier_call_chain+0xb0/0x320
[  861.253768][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  861.253986][   T12]  netif_close_many+0x2ac/0x640
[  861.254237][   T12]  ? lock_acquire+0x134/0x160
[  861.254499][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.254749][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.255011][   T12]  ? __dev_close_many+0x530/0x530
[  861.255259][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  861.255575][   T12]  ? __rtnl_unlock+0x5b/0x100
[  861.255841][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  861.256145][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.256409][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.256714][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.256978][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.257232][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.257551][   T12]  ? unregister_netdevice_many+0x20/0x20
[  861.257822][   T12]  default_device_exit_batch+0x38b/0x600
[  861.258077][   T12]  ? generic_xdp_install+0x400/0x400
[  861.258327][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.258605][   T12]  ? unregister_netdev+0x60/0x60
[  861.258867][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.259125][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.259409][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.259676][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.259942][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.260205][   T12]  cleanup_net+0x431/0x890
[  861.260478][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.260732][   T12]  ? process_one_work+0xdb7/0x1410
[  861.261002][   T12]  ? lock_acquire+0x134/0x160
[  861.261260][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.261532][   T12]  process_one_work+0xdf8/0x1410
[  861.261810][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.262072][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.262334][   T12]  worker_thread+0x4f1/0xd60
[  861.262614][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.262872][   T12]  kthread+0x367/0x460
[  861.263081][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.263405][   T12]  ? kthread_affine_node+0x330/0x330
[  861.263655][   T12]  ret_from_fork+0x474/0x6b0
[  861.263922][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.264217][   T12]  ? __switch_to+0x5a3/0xe00
[  861.264491][   T12]  ? kthread_affine_node+0x330/0x330
[  861.264745][   T12]  ret_from_fork_asm+0x11/0x20
[  861.265012][   T12]  </TASK>
[  861.265213][   T12] irq event stamp: 10414541
[  861.265477][   T12] hardirqs last  enabled at (10414553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.265864][   T12] hardirqs last disabled at (10414564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.266257][   T12] softirqs last  enabled at (10413900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.266670][   T12] softirqs last disabled at (10413895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.267074][   T12] ---[ end trace 0000000000000000 ]---
[  861.291153][   T12] ------------[ cut here ]------------
[  861.291452][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  861.291923][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.292335][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.293437][   T12] Tainted: [W]=WARN
[  861.293644][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.293964][   T12] Workqueue: netns cleanup_net
[  861.294230][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.294563][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.295290][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  861.295611][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ce723c0 RCX: 1ff4000000018eaf
[  861.295974][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce72478
[  861.296284][   T12] RBP: ff11000005349000 R08: 1fe22000039ce490 R09: ff11000001b051d0
[  861.296624][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  861.296962][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc8c000
[  861.297299][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  861.297726][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.298036][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  861.298394][   T12] PKRU: 55555554
[  861.298590][   T12] Call Trace:
[  861.298781][   T12]  <TASK>
[  861.298943][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.299189][   T12]  ? notifier_call_chain+0xb0/0x320
[  861.299448][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  861.299644][   T12]  netif_close_many+0x2ac/0x640
[  861.299893][   T12]  ? lock_acquire+0x134/0x160
[  861.300134][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.300389][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.300631][   T12]  ? __dev_close_many+0x530/0x530
[  861.300879][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  861.301163][   T12]  ? __rtnl_unlock+0x5b/0x100
[  861.301424][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  861.301720][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.301975][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.302264][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.302528][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.302817][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.303115][   T12]  ? unregister_netdevice_many+0x20/0x20
[  861.303382][   T12]  default_device_exit_batch+0x38b/0x600
[  861.303629][   T12]  ? generic_xdp_install+0x400/0x400
[  861.303879][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.304127][   T12]  ? unregister_netdev+0x60/0x60
[  861.304386][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.304640][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.304896][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.305143][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.305404][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.305665][   T12]  cleanup_net+0x431/0x890
[  861.305922][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.306181][   T12]  ? process_one_work+0xdb7/0x1410
[  861.306448][   T12]  ? lock_acquire+0x134/0x160
[  861.306690][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.306979][   T12]  process_one_work+0xdf8/0x1410
[  861.307230][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.307502][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.307768][   T12]  worker_thread+0x4f1/0xd60
[  861.308059][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.308318][   T12]  kthread+0x367/0x460
[  861.308520][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.308808][   T12]  ? kthread_affine_node+0x330/0x330
[  861.309050][   T12]  ret_from_fork+0x474/0x6b0
[  861.309302][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.309582][   T12]  ? __switch_to+0x5a3/0xe00
[  861.309833][   T12]  ? kthread_affine_node+0x330/0x330
[  861.310073][   T12]  ret_from_fork_asm+0x11/0x20
[  861.310318][   T12]  </TASK>
[  861.310508][   T12] irq event stamp: 10429221
[  861.310729][   T12] hardirqs last  enabled at (10429231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.311135][   T12] hardirqs last disabled at (10429240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.311551][   T12] softirqs last  enabled at (10429006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.311957][   T12] softirqs last disabled at (10428999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.312361][   T12] ---[ end trace 0000000000000000 ]---
[  861.313748][   T12] ------------[ cut here ]------------
[  861.313900][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.314167][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.315229][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.315636][   T12] Tainted: [W]=WARN
[  861.315734][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.315911][   T12] Workqueue: netns cleanup_net
[  861.316053][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.316230][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.316790][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  861.316965][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcd7380 RCX: 1ff4000000018eaf
[  861.317180][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd7438
[  861.317452][   T12] RBP: ff1100001dc8c000 R08: 1fe2200003b9ae88 R09: ff11000001b051d0
[  861.317661][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  861.317883][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025611000
[  861.318169][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.318564][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.318846][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.319158][   T12] PKRU: 55555554
[  861.319314][   T12] Call Trace:
[  861.319482][   T12]  <TASK>
[  861.319593][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.319823][   T12]  ? notifier_call_chain+0xb0/0x320
[  861.320040][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  861.320211][   T12]  netif_close_many+0x2ac/0x640
[  861.320429][   T12]  ? lock_acquire+0x134/0x160
[  861.320638][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.320855][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.321061][   T12]  ? __dev_close_many+0x530/0x530
[  861.321295][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  861.321562][   T12]  ? __rtnl_unlock+0x5b/0x100
[  861.321765][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  861.322001][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.322201][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.322632][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.322840][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.323158][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.323400][   T12]  ? unregister_netdevice_many+0x20/0x20
[  861.323590][   T12]  default_device_exit_batch+0x38b/0x600
[  861.323773][   T12]  ? generic_xdp_install+0x400/0x400
[  861.323976][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.324159][   T12]  ? unregister_netdev+0x60/0x60
[  861.324487][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.324671][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.324853][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.325042][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.325377][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.325567][   T12]  cleanup_net+0x431/0x890
[  861.325759][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.325956][   T12]  ? process_one_work+0xdb7/0x1410
[  861.326274][   T12]  ? lock_acquire+0x134/0x160
[  861.326472][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.326657][   T12]  process_one_work+0xdf8/0x1410
[  861.326860][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.327045][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.327235][   T12]  worker_thread+0x4f1/0xd60
[  861.327438][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.327625][   T12]  kthread+0x367/0x460
[  861.327759][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.328005][   T12]  ? kthread_affine_node+0x330/0x330
[  861.328203][   T12]  ret_from_fork+0x474/0x6b0
[  861.328401][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.328780][   T12]  ? __switch_to+0x5a3/0xe00
[  861.328975][   T12]  ? kthread_affine_node+0x330/0x330
[  861.329175][   T12]  ret_from_fork_asm+0x11/0x20
[  861.329527][   T12]  </TASK>
[  861.329666][   T12] irq event stamp: 10433599
[  861.329851][   T12] hardirqs last  enabled at (10433607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.330198][   T12] hardirqs last disabled at (10433614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.330657][   T12] softirqs last  enabled at (10433140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.330992][   T12] softirqs last disabled at (10433043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.331469][   T12] ---[ end trace 0000000000000000 ]---
[  861.333612][   T12] ------------[ cut here ]------------
[  861.333810][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.334326][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.334689][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.335026][   T12] Tainted: [W]=WARN
[  861.335125][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.335284][   T12] Workqueue: netns cleanup_net
[  861.335428][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.335594][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.336109][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  861.336307][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e3d000 RCX: 1ff4000000018eaf
[  861.336507][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3d0b8
[  861.336696][   T12] RBP: ff11000025611000 R08: 1fe22000031c7a18 R09: ff11000001b051d0
[  861.336947][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  861.337173][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[  861.337391][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.337707][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.337953][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.338223][   T12] PKRU: 55555554
[  861.338378][   T12] Call Trace:
[  861.338520][   T12]  <TASK>
[  861.338620][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.338766][   T12]  ? notifier_call_chain+0xb0/0x320
[  861.338900][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  861.339000][   T12]  netif_close_many+0x2ac/0x640
[  861.339213][   T12]  ? lock_acquire+0x134/0x160
[  861.339357][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.339483][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.339607][   T12]  ? __dev_close_many+0x530/0x530
[  861.339826][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  861.339982][   T12]  ? __rtnl_unlock+0x5b/0x100
[  861.340113][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  861.340311][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.340498][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.340661][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.340830][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.341016][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.341397][   T12]  ? unregister_netdevice_many+0x20/0x20
[  861.341548][   T12]  default_device_exit_batch+0x38b/0x600
[  861.341686][   T12]  ? generic_xdp_install+0x400/0x400
[  861.341820][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.341948][   T12]  ? unregister_netdev+0x60/0x60
[  861.342080][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.342216][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.342356][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.342487][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.342617][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.342791][   T12]  cleanup_net+0x431/0x890
[  861.342983][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.343165][   T12]  ? process_one_work+0xdb7/0x1410
[  861.343373][   T12]  ? lock_acquire+0x134/0x160
[  861.343556][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.343686][   T12]  process_one_work+0xdf8/0x1410
[  861.343823][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.343948][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.344089][   T12]  worker_thread+0x4f1/0xd60
[  861.344227][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.344358][   T12]  kthread+0x367/0x460
[  861.344462][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.344619][   T12]  ? kthread_affine_node+0x330/0x330
[  861.344833][   T12]  ret_from_fork+0x474/0x6b0
[  861.344962][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.345119][   T12]  ? __switch_to+0x5a3/0xe00
[  861.345243][   T12]  ? kthread_affine_node+0x330/0x330
[  861.345469][   T12]  ret_from_fork_asm+0x11/0x20
[  861.345602][   T12]  </TASK>
[  861.345697][   T12] irq event stamp: 10436331
[  861.345833][   T12] hardirqs last  enabled at (10436339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.346053][   T12] hardirqs last disabled at (10436346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.346272][   T12] softirqs last  enabled at (10435830): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.346593][   T12] softirqs last disabled at (10435825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.346819][   T12] ---[ end trace 0000000000000000 ]---
[  861.348255][   T12] ------------[ cut here ]------------
[  861.349184][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.349536][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.349773][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.350081][   T12] Tainted: [W]=WARN
[  861.350177][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.350561][   T12] Workqueue: netns cleanup_net
[  861.350697][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.350939][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.351561][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  861.351730][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c081e00 RCX: 1ff4000000018eaf
[  861.351950][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c081eb8
[  861.352228][   T12] RBP: ff11000002564000 R08: 1fe22000038103d8 R09: ff11000001b051d0
[  861.352554][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  861.352749][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  861.352947][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.353179][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.353459][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.353658][   T12] PKRU: 55555554
[  861.353758][   T12] Call Trace:
[  861.353859][   T12]  <TASK>
[  861.353928][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.354061][   T12]  ? notifier_call_chain+0xb0/0x320
[  861.354192][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  861.354293][   T12]  netif_close_many+0x2ac/0x640
[  861.354538][   T12]  ? lock_acquire+0x134/0x160
[  861.354667][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.354804][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.354942][   T12]  ? __dev_close_many+0x530/0x530
[  861.355074][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  861.355237][   T12]  ? __rtnl_unlock+0x5b/0x100
[  861.355474][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  861.355633][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.355757][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.355918][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.356050][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.356178][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.356336][   T12]  ? unregister_netdevice_many+0x20/0x20
[  861.356584][   T12]  default_device_exit_batch+0x38b/0x600
[  861.356711][   T12]  ? generic_xdp_install+0x400/0x400
[  861.356841][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.356977][   T12]  ? unregister_netdev+0x60/0x60
[  861.357110][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.357236][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.357485][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.357617][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.357742][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.357880][   T12]  cleanup_net+0x431/0x890
[  861.358011][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.358144][   T12]  ? process_one_work+0xdb7/0x1410
[  861.358274][   T12]  ? lock_acquire+0x134/0x160
[  861.358523][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.358653][   T12]  process_one_work+0xdf8/0x1410
[  861.358786][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.358917][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.359051][   T12]  worker_thread+0x4f1/0xd60
[  861.359185][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.359315][   T12]  kthread+0x367/0x460
[  861.359527][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.359687][   T12]  ? kthread_affine_node+0x330/0x330
[  861.359817][   T12]  ret_from_fork+0x474/0x6b0
[  861.359950][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.360112][   T12]  ? __switch_to+0x5a3/0xe00
[  861.360242][   T12]  ? kthread_affine_node+0x330/0x330
[  861.360481][   T12]  ret_from_fork_asm+0x11/0x20
[  861.360615][   T12]  </TASK>
[  861.360709][   T12] irq event stamp: 10442761
[  861.360839][   T12] hardirqs last  enabled at (10442769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.361056][   T12] hardirqs last disabled at (10442776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.361279][   T12] softirqs last  enabled at (10442742): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.361621][   T12] softirqs last disabled at (10442793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.361846][   T12] ---[ end trace 0000000000000000 ]---
[  861.364290][   T12] ------------[ cut here ]------------
[  861.364453][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  861.364721][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.364972][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.365262][   T12] Tainted: [W]=WARN
[  861.365451][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.365626][   T12] Workqueue: netns cleanup_net
[  861.365839][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.366013][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.366541][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  861.366711][   T12] RAX: 00000000ffffffa6 RBX: ff11000026660c80 RCX: 1ff4000000018eaf
[  861.366903][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026660d38
[  861.367102][   T12] RBP: ff1100000811c000 R08: 1fe2200004ccc1a8 R09: ff11000001b051d0
[  861.367450][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  861.367648][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265f1000
[  861.367860][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  861.368094][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.368257][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  861.368516][   T12] PKRU: 55555554
[  861.368613][   T12] Call Trace:
[  861.368713][   T12]  <TASK>
[  861.368782][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.368925][   T12]  ? notifier_call_chain+0xb0/0x320
[  861.369060][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  861.369157][   T12]  netif_close_many+0x2ac/0x640
[  861.369288][   T12]  ? lock_acquire+0x134/0x160
[  861.369474][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.369604][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.369731][   T12]  ? __dev_close_many+0x530/0x530
[  861.369902][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  861.370099][   T12]  ? __rtnl_unlock+0x5b/0x100
[  861.370229][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  861.370454][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.370583][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.370740][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.370872][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.371005][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.371163][   T12]  ? unregister_netdevice_many+0x20/0x20
[  861.371293][   T12]  default_device_exit_batch+0x38b/0x600
[  861.371478][   T12]  ? generic_xdp_install+0x400/0x400
[  861.371606][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.371737][   T12]  ? unregister_netdev+0x60/0x60
[  861.371868][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.372006][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.372140][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.372269][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.372451][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.372584][   T12]  cleanup_net+0x431/0x890
[  861.372726][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.372858][   T12]  ? process_one_work+0xdb7/0x1410
[  861.372994][   T12]  ? lock_acquire+0x134/0x160
[  861.373133][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.373325][   T12]  process_one_work+0xdf8/0x1410
[  861.373619][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.373828][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.373983][   T12]  worker_thread+0x4f1/0xd60
[  861.374121][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.374247][   T12]  kthread+0x367/0x460
[  861.374403][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.374563][   T12]  ? kthread_affine_node+0x330/0x330
[  861.374702][   T12]  ret_from_fork+0x474/0x6b0
[  861.374848][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.375012][   T12]  ? __switch_to+0x5a3/0xe00
[  861.375153][   T12]  ? kthread_affine_node+0x330/0x330
[  861.375427][   T12]  ret_from_fork_asm+0x11/0x20
[  861.375588][   T12]  </TASK>
[  861.375729][   T12] irq event stamp: 10447899
[  861.375922][   T12] hardirqs last  enabled at (10447907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.376263][   T12] hardirqs last disabled at (10447914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.376732][   T12] softirqs last  enabled at (10448044): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.377001][   T12] softirqs last disabled at (10447923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.377222][   T12] ---[ end trace 0000000000000000 ]---
[  861.378612][   T12] ------------[ cut here ]------------
[  861.378746][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  861.379041][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.379276][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.379693][   T12] Tainted: [W]=WARN
[  861.379851][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.380095][   T12] Workqueue: netns cleanup_net
[  861.380279][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.380463][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.380932][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  861.381093][   T12] RAX: 00000000ffffffa6 RBX: ff110000168c2ac0 RCX: 1ff4000000018eaf
[  861.381283][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168c2b78
[  861.381544][   T12] RBP: ff110000265f1000 R08: 1fe2200002d18570 R09: ff11000001b051d0
[  861.381833][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  861.382119][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025624000
[  861.382366][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  861.382588][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.382746][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  861.382947][   T12] PKRU: 55555554
[  861.383043][   T12] Call Trace:
[  861.383137][   T12]  <TASK>
[  861.383206][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.383335][   T12]  ? notifier_call_chain+0xb0/0x320
[  861.383472][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  861.383573][   T12]  netif_close_many+0x2ac/0x640
[  861.383704][   T12]  ? lock_acquire+0x134/0x160
[  861.383846][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.383978][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.384105][   T12]  ? __dev_close_many+0x530/0x530
[  861.384231][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  861.384394][   T12]  ? __rtnl_unlock+0x5b/0x100
[  861.384522][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  861.384680][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.384816][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.384975][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.385104][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.385229][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.385396][   T12]  ? unregister_netdevice_many+0x20/0x20
[  861.385525][   T12]  default_device_exit_batch+0x38b/0x600
[  861.385651][   T12]  ? generic_xdp_install+0x400/0x400
[  861.385782][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.385916][   T12]  ? unregister_netdev+0x60/0x60
[  861.386044][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.386168][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.386296][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.386432][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.386557][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.386692][   T12]  cleanup_net+0x431/0x890
[  861.386823][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.386967][   T12]  ? process_one_work+0xdb7/0x1410
[  861.387164][   T12]  ? lock_acquire+0x134/0x160
[  861.387317][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.387457][   T12]  process_one_work+0xdf8/0x1410
[  861.387588][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.387741][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.387884][   T12]  worker_thread+0x4f1/0xd60
[  861.388017][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.388154][   T12]  kthread+0x367/0x460
[  861.388292][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.388460][   T12]  ? kthread_affine_node+0x330/0x330
[  861.388587][   T12]  ret_from_fork+0x474/0x6b0
[  861.388716][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.388882][   T12]  ? __switch_to+0x5a3/0xe00
[  861.389013][   T12]  ? kthread_affine_node+0x330/0x330
[  861.389138][   T12]  ret_from_fork_asm+0x11/0x20
[  861.389274][   T12]  </TASK>
[  861.389375][   T12] irq event stamp: 10450921
[  861.389501][   T12] hardirqs last  enabled at (10450929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.389720][   T12] hardirqs last disabled at (10450936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.389948][   T12] softirqs last  enabled at (10450430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.390187][   T12] softirqs last disabled at (10450425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.390520][   T12] ---[ end trace 0000000000000000 ]---
[  861.391935][   T12] ------------[ cut here ]------------
[  861.392069][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  861.392321][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.393572][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.394022][   T12] Tainted: [W]=WARN
[  861.394168][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.394497][   T12] Workqueue: netns cleanup_net
[  861.394637][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.394808][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.395260][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  861.395482][   T12] RAX: 00000000ffffffa6 RBX: ff110000257223c0 RCX: 1ff4000000018eaf
[  861.395673][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025722478
[  861.395861][   T12] RBP: ff11000025624000 R08: 1fe2200004ae4490 R09: ff11000001b051d0
[  861.396051][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  861.396238][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  861.396483][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  861.396701][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.396866][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  861.397055][   T12] PKRU: 55555554
[  861.397151][   T12] Call Trace:
[  861.397251][   T12]  <TASK>
[  861.397318][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.397504][   T12]  ? notifier_call_chain+0xb0/0x320
[  861.397633][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  861.397729][   T12]  netif_close_many+0x2ac/0x640
[  861.397870][   T12]  ? lock_acquire+0x134/0x160
[  861.397997][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.398124][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.398251][   T12]  ? __dev_close_many+0x530/0x530
[  861.398433][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  861.398589][   T12]  ? __rtnl_unlock+0x5b/0x100
[  861.398719][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  861.398884][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.399012][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.399208][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.399492][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.399686][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.399880][   T12]  ? unregister_netdevice_many+0x20/0x20
[  861.400011][   T12]  default_device_exit_batch+0x38b/0x600
[  861.400180][   T12]  ? generic_xdp_install+0x400/0x400
[  861.400401][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.400529][   T12]  ? unregister_netdev+0x60/0x60
[  861.400658][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.400783][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.400915][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.401043][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.401173][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.401416][   T12]  cleanup_net+0x431/0x890
[  861.401544][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.401668][   T12]  ? process_one_work+0xdb7/0x1410
[  861.401801][   T12]  ? lock_acquire+0x134/0x160
[  861.401930][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.402058][   T12]  process_one_work+0xdf8/0x1410
[  861.402189][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.402317][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.402499][   T12]  worker_thread+0x4f1/0xd60
[  861.402627][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.402751][   T12]  kthread+0x367/0x460
[  861.402851][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.403007][   T12]  ? kthread_affine_node+0x330/0x330
[  861.403133][   T12]  ret_from_fork+0x474/0x6b0
[  861.403264][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.403480][   T12]  ? __switch_to+0x5a3/0xe00
[  861.403605][   T12]  ? kthread_affine_node+0x330/0x330
[  861.403731][   T12]  ret_from_fork_asm+0x11/0x20
[  861.403869][   T12]  </TASK>
[  861.404005][   T12] irq event stamp: 10455883
[  861.404149][   T12] hardirqs last  enabled at (10455891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.404427][   T12] hardirqs last disabled at (10455992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.404642][   T12] softirqs last  enabled at (10455990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.404950][   T12] softirqs last disabled at (10455899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.405183][   T12] ---[ end trace 0000000000000000 ]---
[  861.411483][   T12] ------------[ cut here ]------------
[  861.411630][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.411889][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.412119][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.412533][   T12] Tainted: [W]=WARN
[  861.412675][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.412916][   T12] Workqueue: netns cleanup_net
[  861.413078][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.413245][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.413708][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  861.413869][   T12] RAX: 00000000ffffffa6 RBX: ff11000025723380 RCX: 1ff4000000018ed5
[  861.414054][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025723438
[  861.414247][   T12] RBP: ff11000010a94000 R08: 1fe2200004ae4688 R09: ff11000001b051d0
[  861.414542][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  861.414842][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  861.415031][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.415256][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.415511][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.415697][   T12] PKRU: 55555554
[  861.415790][   T12] Call Trace:
[  861.415887][   T12]  <TASK>
[  861.415951][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  861.416113][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.416263][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.416488][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.416609][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.416765][   T12]  default_device_exit_batch+0x38b/0x600
[  861.416894][   T12]  ? generic_xdp_install+0x400/0x400
[  861.417024][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.417200][   T12]  ? unregister_netdev+0x60/0x60
[  861.417332][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.417468][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.417597][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.417727][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.417853][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.417982][   T12]  cleanup_net+0x431/0x890
[  861.418112][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.418242][   T12]  ? process_one_work+0xdb7/0x1410
[  861.418382][   T12]  ? lock_acquire+0x134/0x160
[  861.418510][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.418645][   T12]  process_one_work+0xdf8/0x1410
[  861.418775][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.418904][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.419032][   T12]  worker_thread+0x4f1/0xd60
[  861.419197][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.419390][   T12]  kthread+0x367/0x460
[  861.419529][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.419761][   T12]  ? kthread_affine_node+0x330/0x330
[  861.419904][   T12]  ret_from_fork+0x474/0x6b0
[  861.420041][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.420194][   T12]  ? __switch_to+0x5a3/0xe00
[  861.420315][   T12]  ? kthread_affine_node+0x330/0x330
[  861.420449][   T12]  ret_from_fork_asm+0x11/0x20
[  861.420581][   T12]  </TASK>
[  861.420672][   T12] irq event stamp: 10464891
[  861.420799][   T12] hardirqs last  enabled at (10464899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.421013][   T12] hardirqs last disabled at (10464906): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.421226][   T12] softirqs last  enabled at (10464640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.421445][   T12] softirqs last disabled at (10464481): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.421658][   T12] ---[ end trace 0000000000000000 ]---
[  861.423124][   T12] ------------[ cut here ]------------
[  861.423300][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.423573][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.423806][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.424097][   T12] Tainted: [W]=WARN
[  861.424196][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.424355][   T12] Workqueue: netns cleanup_net
[  861.424488][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.424655][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.425102][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  861.425264][   T12] RAX: 00000000ffffffa6 RBX: ff11000025723e00 RCX: 1ff4000000018ed5
[  861.425459][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025723eb8
[  861.425655][   T12] RBP: ff11000017239000 R08: 1fe2200004ae47d8 R09: ff11000001b051d0
[  861.425928][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  861.426210][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  861.426477][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.426701][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.426868][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.427057][   T12] PKRU: 55555554
[  861.427155][   T12] Call Trace:
[  861.427249][   T12]  <TASK>
[  861.427314][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  861.427507][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.427721][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.427871][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.428053][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.428288][   T12]  default_device_exit_batch+0x38b/0x600
[  861.428496][   T12]  ? generic_xdp_install+0x400/0x400
[  861.428682][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.428812][   T12]  ? unregister_netdev+0x60/0x60
[  861.428936][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.429059][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.429187][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.429314][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.429447][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.429573][   T12]  cleanup_net+0x431/0x890
[  861.429696][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.429821][   T12]  ? process_one_work+0xdb7/0x1410
[  861.429946][   T12]  ? lock_acquire+0x134/0x160
[  861.430068][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.430191][   T12]  process_one_work+0xdf8/0x1410
[  861.430319][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.430445][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.430572][   T12]  worker_thread+0x4f1/0xd60
[  861.430702][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.430828][   T12]  kthread+0x367/0x460
[  861.430923][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.431079][   T12]  ? kthread_affine_node+0x330/0x330
[  861.431202][   T12]  ret_from_fork+0x474/0x6b0
[  861.431325][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.431481][   T12]  ? __switch_to+0x5a3/0xe00
[  861.431603][   T12]  ? kthread_affine_node+0x330/0x330
[  861.431722][   T12]  ret_from_fork_asm+0x11/0x20
[  861.431858][   T12]  </TASK>
[  861.431949][   T12] irq event stamp: 10467669
[  861.432072][   T12] hardirqs last  enabled at (10467677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.432283][   T12] hardirqs last disabled at (10467684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.432497][   T12] softirqs last  enabled at (10467178): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.432706][   T12] softirqs last disabled at (10467173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.432926][   T12] ---[ end trace 0000000000000000 ]---
[  861.443640][   T12] ------------[ cut here ]------------
[  861.443777][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.444024][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.444244][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.444978][   T12] Tainted: [W]=WARN
[  861.445072][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.445226][   T12] Workqueue: netns cleanup_net
[  861.445359][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.445518][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.445967][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  861.446118][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcd7e00 RCX: 1ff4000000018ed5
[  861.446295][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd7eb8
[  861.446479][   T12] RBP: ff11000005349000 R08: 1fe2200003b9afd8 R09: ff11000001b051d0
[  861.446655][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  861.446837][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  861.447016][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.447227][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.447384][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.447562][   T12] PKRU: 55555554
[  861.447653][   T12] Call Trace:
[  861.447744][   T12]  <TASK>
[  861.447812][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  861.447966][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.448118][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.448239][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.448364][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.448513][   T12]  default_device_exit_batch+0x38b/0x600
[  861.448631][   T12]  ? generic_xdp_install+0x400/0x400
[  861.448750][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.448874][   T12]  ? unregister_netdev+0x60/0x60
[  861.448995][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.449113][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.449235][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.449360][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.449477][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.449600][   T12]  cleanup_net+0x431/0x890
[  861.449719][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.449850][   T12]  ? process_one_work+0xdb7/0x1410
[  861.449970][   T12]  ? lock_acquire+0x134/0x160
[  861.450088][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.450209][   T12]  process_one_work+0xdf8/0x1410
[  861.450331][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.450456][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.450579][   T12]  worker_thread+0x4f1/0xd60
[  861.450706][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.450832][   T12]  kthread+0x367/0x460
[  861.450923][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.451074][   T12]  ? kthread_affine_node+0x330/0x330
[  861.451193][   T12]  ret_from_fork+0x474/0x6b0
[  861.451315][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.451470][   T12]  ? __switch_to+0x5a3/0xe00
[  861.451596][   T12]  ? kthread_affine_node+0x330/0x330
[  861.451716][   T12]  ret_from_fork_asm+0x11/0x20
[  861.451844][   T12]  </TASK>
[  861.451937][   T12] irq event stamp: 10479527
[  861.452056][   T12] hardirqs last  enabled at (10479535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.452265][   T12] hardirqs last disabled at (10479542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.452479][   T12] softirqs last  enabled at (10479098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.452688][   T12] softirqs last disabled at (10478217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.452901][   T12] ---[ end trace 0000000000000000 ]---
[  861.454192][   T12] ------------[ cut here ]------------
[  861.454316][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.454556][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.454775][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.455056][   T12] Tainted: [W]=WARN
[  861.455151][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.455301][   T12] Workqueue: netns cleanup_net
[  861.455435][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.455592][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.456031][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  861.456183][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c080ac0 RCX: 1ff4000000018ed5
[  861.456371][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c080b78
[  861.456551][   T12] RBP: ff1100001dc8c000 R08: 1fe2200003810170 R09: ff11000001b051d0
[  861.456727][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  861.456913][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  861.457090][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.457296][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.457450][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.457632][   T12] PKRU: 55555554
[  861.457726][   T12] Call Trace:
[  861.457821][   T12]  <TASK>
[  861.457882][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  861.458032][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.458203][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.458390][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.458567][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.458807][   T12]  default_device_exit_batch+0x38b/0x600
[  861.458988][   T12]  ? generic_xdp_install+0x400/0x400
[  861.459162][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.459306][   T12]  ? unregister_netdev+0x60/0x60
[  861.459439][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.459559][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.459683][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.459818][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.459935][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.460059][   T12]  cleanup_net+0x431/0x890
[  861.460177][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.460295][   T12]  ? process_one_work+0xdb7/0x1410
[  861.460422][   T12]  ? lock_acquire+0x134/0x160
[  861.460547][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.460670][   T12]  process_one_work+0xdf8/0x1410
[  861.460793][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.460918][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.461044][   T12]  worker_thread+0x4f1/0xd60
[  861.461167][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.461287][   T12]  kthread+0x367/0x460
[  861.461382][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.461533][   T12]  ? kthread_affine_node+0x330/0x330
[  861.461653][   T12]  ret_from_fork+0x474/0x6b0
[  861.461780][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.461938][   T12]  ? __switch_to+0x5a3/0xe00
[  861.462059][   T12]  ? kthread_affine_node+0x330/0x330
[  861.462178][   T12]  ret_from_fork_asm+0x11/0x20
[  861.462305][   T12]  </TASK>
[  861.462401][   T12] irq event stamp: 10482275
[  861.462521][   T12] hardirqs last  enabled at (10482283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.462730][   T12] hardirqs last disabled at (10482290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.462940][   T12] softirqs last  enabled at (10481756): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  861.463147][   T12] softirqs last disabled at (10481754): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  861.463358][   T12] ---[ end trace 0000000000000000 ]---
[  861.464995][   T12] ------------[ cut here ]------------
[  861.465120][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.465366][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.465585][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.465862][   T12] Tainted: [W]=WARN
[  861.465959][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.466107][   T12] Workqueue: netns cleanup_net
[  861.466231][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.466394][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.466821][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  861.466972][   T12] RAX: 00000000ffffffa6 RBX: ff11000026661c40 RCX: 1ff4000000018ed5
[  861.467151][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026661cf8
[  861.467330][   T12] RBP: ff11000025611000 R08: 1fe2200004ccc3a0 R09: ff11000001b051d0
[  861.467514][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  861.467693][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  861.467886][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.468101][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.468251][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.468440][   T12] PKRU: 55555554
[  861.468530][   T12] Call Trace:
[  861.468618][   T12]  <TASK>
[  861.468682][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  861.468840][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.468989][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.469109][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.469227][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.469397][   T12]  default_device_exit_batch+0x38b/0x600
[  861.469522][   T12]  ? generic_xdp_install+0x400/0x400
[  861.469645][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.469769][   T12]  ? unregister_netdev+0x60/0x60
[  861.469893][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.470012][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.470134][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.470261][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.470387][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.470511][   T12]  cleanup_net+0x431/0x890
[  861.470631][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.470752][   T12]  ? process_one_work+0xdb7/0x1410
[  861.470880][   T12]  ? lock_acquire+0x134/0x160
[  861.471007][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.471130][   T12]  process_one_work+0xdf8/0x1410
[  861.471253][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.471376][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.471502][   T12]  worker_thread+0x4f1/0xd60
[  861.471632][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.471752][   T12]  kthread+0x367/0x460
[  861.471856][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.472011][   T12]  ? kthread_affine_node+0x330/0x330
[  861.472132][   T12]  ret_from_fork+0x474/0x6b0
[  861.472296][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.472507][   T12]  ? __switch_to+0x5a3/0xe00
[  861.472631][   T12]  ? kthread_affine_node+0x330/0x330
[  861.472751][   T12]  ret_from_fork_asm+0x11/0x20
[  861.472886][   T12]  </TASK>
[  861.472977][   T12] irq event stamp: 10485301
[  861.473098][   T12] hardirqs last  enabled at (10485309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.473307][   T12] hardirqs last disabled at (10485316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.473521][   T12] softirqs last  enabled at (10484784): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  861.473727][   T12] softirqs last disabled at (10484782): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  861.473939][   T12] ---[ end trace 0000000000000000 ]---
[  861.475276][   T12] ------------[ cut here ]------------
[  861.475408][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.475643][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.475894][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.476262][   T12] Tainted: [W]=WARN
[  861.476371][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.476522][   T12] Workqueue: netns cleanup_net
[  861.476649][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.476842][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.477274][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  861.477435][   T12] RAX: 00000000ffffffa6 RBX: ff110000266611c0 RCX: 1ff4000000018ed5
[  861.477611][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026661278
[  861.477787][   T12] RBP: ff11000002564000 R08: 1fe2200004ccc250 R09: ff11000001b051d0
[  861.477976][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  861.478164][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  861.478352][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.478565][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.478808][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.478997][   T12] PKRU: 55555554
[  861.479089][   T12] Call Trace:
[  861.479177][   T12]  <TASK>
[  861.479317][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  861.479508][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.479704][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.479828][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.480033][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.480191][   T12]  default_device_exit_batch+0x38b/0x600
[  861.480311][   T12]  ? generic_xdp_install+0x400/0x400
[  861.480515][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.480640][   T12]  ? unregister_netdev+0x60/0x60
[  861.480761][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.480888][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.481091][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.481213][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.481332][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.481465][   T12]  cleanup_net+0x431/0x890
[  861.481660][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.481780][   T12]  ? process_one_work+0xdb7/0x1410
[  861.481905][   T12]  ? lock_acquire+0x134/0x160
[  861.482027][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.482232][   T12]  process_one_work+0xdf8/0x1410
[  861.482360][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.482479][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.482604][   T12]  worker_thread+0x4f1/0xd60
[  861.482810][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.482931][   T12]  kthread+0x367/0x460
[  861.483023][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.483178][   T12]  ? kthread_affine_node+0x330/0x330
[  861.483382][   T12]  ret_from_fork+0x474/0x6b0
[  861.483506][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.483661][   T12]  ? __switch_to+0x5a3/0xe00
[  861.483782][   T12]  ? kthread_affine_node+0x330/0x330
[  861.484005][   T12]  ret_from_fork_asm+0x11/0x20
[  861.484134][   T12]  </TASK>
[  861.484225][   T12] irq event stamp: 10488055
[  861.484351][   T12] hardirqs last  enabled at (10488065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.484676][   T12] hardirqs last disabled at (10488072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.484960][   T12] softirqs last  enabled at (10487536): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  861.485257][   T12] softirqs last disabled at (10487534): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  861.485488][   T12] ---[ end trace 0000000000000000 ]---
[  861.487707][   T12] ------------[ cut here ]------------
[  861.487844][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.488087][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.488398][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.488679][   T12] Tainted: [W]=WARN
[  861.488770][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.489008][   T12] Workqueue: netns cleanup_net
[  861.489142][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.489298][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.489732][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  861.489971][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c306900 RCX: 1ff4000000018ed5
[  861.490155][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3069b8
[  861.490333][   T12] RBP: ff1100000811c000 R08: 1fe2200003860d38 R09: ff11000001b051d0
[  861.490598][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  861.490783][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  861.490976][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.491277][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.491445][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.491717][   T12] PKRU: 55555554
[  861.491820][   T12] Call Trace:
[  861.491925][   T12]  <TASK>
[  861.492000][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  861.492168][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.492403][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.492526][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.492648][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.492808][   T12]  default_device_exit_batch+0x38b/0x600
[  861.492934][   T12]  ? generic_xdp_install+0x400/0x400
[  861.493059][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.493193][   T12]  ? unregister_netdev+0x60/0x60
[  861.493328][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.493465][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.493594][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.493723][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.493855][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.493995][   T12]  cleanup_net+0x431/0x890
[  861.494129][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.494260][   T12]  ? process_one_work+0xdb7/0x1410
[  861.494397][   T12]  ? lock_acquire+0x134/0x160
[  861.494532][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.494673][   T12]  process_one_work+0xdf8/0x1410
[  861.494811][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.494938][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.495072][   T12]  worker_thread+0x4f1/0xd60
[  861.495203][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.495328][   T12]  kthread+0x367/0x460
[  861.495433][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.495593][   T12]  ? kthread_affine_node+0x330/0x330
[  861.495719][   T12]  ret_from_fork+0x474/0x6b0
[  861.495854][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.496019][   T12]  ? __switch_to+0x5a3/0xe00
[  861.496144][   T12]  ? kthread_affine_node+0x330/0x330
[  861.496273][   T12]  ret_from_fork_asm+0x11/0x20
[  861.496410][   T12]  </TASK>
[  861.496506][   T12] irq event stamp: 10491389
[  861.496636][   T12] hardirqs last  enabled at (10491397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.496876][   T12] hardirqs last disabled at (10491404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.497117][   T12] softirqs last  enabled at (10490868): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  861.497356][   T12] softirqs last disabled at (10490866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  861.497580][   T12] ---[ end trace 0000000000000000 ]---
[  861.499146][   T12] ------------[ cut here ]------------
[  861.499284][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  861.500854][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.501107][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.501630][   T12] Tainted: [W]=WARN
[  861.501879][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.502133][   T12] Workqueue: netns cleanup_net
[  861.502433][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.502618][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.503063][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  861.503216][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c307380 RCX: 1ff4000000018ed5
[  861.503455][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c307438
[  861.503635][   T12] RBP: ff110000265f1000 R08: 1fe2200003860e88 R09: ff11000001b051d0
[  861.503825][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  861.504006][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  861.504189][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.504465][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.504623][   T12] CR2: 00007f0daa029574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  861.504810][   T12] PKRU: 55555554
[  861.504902][   T12] Call Trace:
[  861.504996][   T12]  <TASK>
[  861.505060][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  861.505297][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.505509][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.505633][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.505756][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.505917][   T12]  default_device_exit_batch+0x38b/0x600
[  861.506039][   T12]  ? generic_xdp_install+0x400/0x400
[  861.506241][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.506421][   T12]  ? unregister_netdev+0x60/0x60
[  861.506574][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.506750][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.506941][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.507133][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.507317][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.507560][   T12]  cleanup_net+0x431/0x890
[  861.507687][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.507811][   T12]  ? process_one_work+0xdb7/0x1410
[  861.507936][   T12]  ? lock_acquire+0x134/0x160
[  861.508064][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.508187][   T12]  process_one_work+0xdf8/0x1410
[  861.508448][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.508573][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.508704][   T12]  worker_thread+0x4f1/0xd60
[  861.508838][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.508962][   T12]  kthread+0x367/0x460
[  861.509054][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.509214][   T12]  ? kthread_affine_node+0x330/0x330
[  861.509471][   T12]  ret_from_fork+0x474/0x6b0
[  861.509596][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.509746][   T12]  ? __switch_to+0x5a3/0xe00
[  861.509872][   T12]  ? kthread_affine_node+0x330/0x330
[  861.509996][   T12]  ret_from_fork_asm+0x11/0x20
[  861.510124][   T12]  </TASK>
[  861.510217][   T12] irq event stamp: 10497159
[  861.510471][   T12] hardirqs last  enabled at (10497269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.510762][   T12] hardirqs last disabled at (10497276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.510980][   T12] softirqs last  enabled at (10497266): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.511198][   T12] softirqs last disabled at (10497167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.511557][   T12] ---[ end trace 0000000000000000 ]---
[  861.529458][   T12] ------------[ cut here ]------------
[  861.529681][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  861.530067][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.530421][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.530855][   T12] Tainted: [W]=WARN
[  861.531007][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.531250][   T12] Workqueue: netns cleanup_net
[  861.531469][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.531732][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.532437][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  861.532682][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ddbb380 RCX: 1ff4000000018ed5
[  861.532973][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddbb438
[  861.533257][   T12] RBP: ff11000025624000 R08: 1fe2200003bb7688 R09: ff11000001b051d0
[  861.533545][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  861.533829][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  861.534118][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  861.534468][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.534707][   T12] CR2: 00007ff12aeb9000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  861.535001][   T12] PKRU: 55555554
[  861.535148][   T12] Call Trace:
[  861.535290][   T12]  <TASK>
[  861.535398][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  861.535643][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  861.535877][   T12]  ? mutex_is_locked+0x1c/0x50
[  861.536065][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.536250][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  861.536503][   T12]  default_device_exit_batch+0x38b/0x600
[  861.536689][   T12]  ? generic_xdp_install+0x400/0x400
[  861.536877][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  861.537063][   T12]  ? unregister_netdev+0x60/0x60
[  861.537250][   T12]  ? rtnl_is_locked+0x15/0x20
[  861.537442][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  861.537631][   T12]  ops_undo_list+0x2ce/0x8f0
[  861.537827][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  861.538011][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.538201][   T12]  cleanup_net+0x431/0x890
[  861.538393][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  861.538576][   T12]  ? process_one_work+0xdb7/0x1410
[  861.538766][   T12]  ? lock_acquire+0x134/0x160
[  861.538958][   T12]  ? rcu_is_watching+0x15/0xd0
[  861.539148][   T12]  process_one_work+0xdf8/0x1410
[  861.539348][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  861.539528][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  861.539719][   T12]  worker_thread+0x4f1/0xd60
[  861.539907][   T12]  ? rescuer_thread+0x1320/0x1320
[  861.540090][   T12]  kthread+0x367/0x460
[  861.540224][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  861.540447][   T12]  ? kthread_affine_node+0x330/0x330
[  861.540623][   T12]  ret_from_fork+0x474/0x6b0
[  861.540806][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  861.541026][   T12]  ? __switch_to+0x5a3/0xe00
[  861.541206][   T12]  ? kthread_affine_node+0x330/0x330
[  861.541408][   T12]  ret_from_fork_asm+0x11/0x20
[  861.541604][   T12]  </TASK>
[  861.541748][   T12] irq event stamp: 10508629
[  861.541928][   T12] hardirqs last  enabled at (10508637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.542235][   T12] hardirqs last disabled at (10508644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.542546][   T12] softirqs last  enabled at (10508608): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.542851][   T12] softirqs last disabled at (10508599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.543148][   T12] ---[ end trace 0000000000000000 ]---
[  861.652900][T15197] ------------[ cut here ]------------
[  861.653142][T15197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15197
[  861.653483][T15197] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.653779][T15197] CPU: 2 UID: 0 PID: 15197 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.654118][T15197] Tainted: [W]=WARN
[  861.654267][T15197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.654492][T15197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.654715][T15197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.655244][T15197] RSP: 0018:ffa0000009c37ab0 EFLAGS: 00010286
[  861.655543][T15197] RAX: 00000000ffffffa6 RBX: ff1100002656e200 RCX: 1ff4000001386f1c
[  861.655787][T15197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002656e2b8
[  861.656047][T15197] RBP: ff11000010ab4000 R08: 1fe2200004cadc58 R09: ff1100001620d180
[  861.656293][T15197] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  861.656559][T15197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4000
[  861.656842][T15197] FS:  00007efd5d022840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  861.657145][T15197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.657386][T15197] CR2: 0000563d72a3bd5c CR3: 000000001fe85004 CR4: 0000000000771ef0
[  861.657647][T15197] PKRU: 55555554
[  861.657806][T15197] Call Trace:
[  861.657959][T15197]  <TASK>
[  861.658080][T15197]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.658270][T15197]  ? notifier_call_chain+0xb0/0x320
[  861.658465][T15197]  rtmsg_ifinfo+0x5c/0xb0
[  861.658616][T15197]  register_netdevice+0x137a/0x1980
[  861.658810][T15197]  ? unregister_netdevice_queue+0x470/0x470
[  861.659027][T15197]  register_netdev+0x23/0x40
[  861.659208][T15197]  loopback_net_init+0x7d/0x150
[  861.659403][T15197]  ops_init+0x187/0x560
[  861.659555][T15197]  setup_net+0x11b/0x3b0
[  861.659704][T15197]  ? unregister_pernet_device+0x80/0x80
[  861.659892][T15197]  ? lockdep_init_map_type+0x5d/0x250
[  861.660079][T15197]  ? mutex_init_lockdep+0xf6/0x120
[  861.660262][T15197]  copy_net_ns+0x2fd/0x450
[  861.660457][T15197]  create_new_namespaces+0x371/0xa10
[  861.660640][T15197]  unshare_nsproxy_namespaces+0xa5/0x150
[  861.660828][T15197]  ksys_unshare+0x47e/0x8c0
[  861.661011][T15197]  ? walk_process_tree+0x350/0x350
[  861.661189][T15197]  ? __ia32_sys_open+0x1b0/0x1b0
[  861.661391][T15197]  __x64_sys_unshare+0x34/0x50
[  861.661570][T15197]  ? do_syscall_64+0x82/0xfc0
[  861.661752][T15197]  do_syscall_64+0x117/0xfc0
[  861.661942][T15197]  ? trace_hardirqs_off+0xd/0x30
[  861.662122][T15197]  ? exc_page_fault+0xee/0x100
[  861.662303][T15197]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  861.662526][T15197] RIP: 0033:0x7efd5d2e4bcb
[  861.662716][T15197] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  861.663243][T15197] RSP: 002b:00007ffcc8e32d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  861.663507][T15197] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efd5d2e4bcb
[  861.663748][T15197] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  861.664006][T15197] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  861.664249][T15197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcc8e34fc0
[  861.664505][T15197] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcc8e35712
[  861.664758][T15197]  </TASK>
[  861.664914][T15197] irq event stamp: 23447
[  861.665066][T15197] hardirqs last  enabled at (23457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.665358][T15197] hardirqs last disabled at (23468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.665636][T15197] softirqs last  enabled at (22980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.665921][T15197] softirqs last disabled at (22863): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.666205][T15197] ---[ end trace 0000000000000000 ]---
[  861.691409][T15198] ------------[ cut here ]------------
[  861.691584][T15198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15198
[  861.691855][T15198] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.692101][T15198] CPU: 0 UID: 0 PID: 15198 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.692382][T15198] Tainted: [W]=WARN
[  861.692482][T15198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.692649][T15198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.692828][T15198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.693312][T15198] RSP: 0018:ffa0000009c37030 EFLAGS: 00010286
[  861.693487][T15198] RAX: 00000000ffffffa6 RBX: ff1100002656f000 RCX: 1ff4000001386dcc
[  861.693685][T15198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002656f0b8
[  861.693892][T15198] RBP: ff11000010ab4000 R08: 1fe2200004cade18 R09: ff11000010292e58
[  861.694095][T15198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  861.694292][T15198] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010ab4cd1
[  861.694499][T15198] FS:  00007f94f9a0b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  861.694732][T15198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.694903][T15198] CR2: 000000001fa47988 CR3: 0000000017162001 CR4: 0000000000771ef0
[  861.695112][T15198] PKRU: 55555554
[  861.695215][T15198] Call Trace:
[  861.695321][T15198]  <TASK>
[  861.695402][T15198]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.695547][T15198]  rtmsg_ifinfo+0x5c/0xb0
[  861.695653][T15198]  ? mark_held_locks+0x40/0x70
[  861.695792][T15198]  __dev_notify_flags+0x1b8/0x280
[  861.695948][T15198]  ? netif_change_name+0x8c0/0x8c0
[  861.696087][T15198]  ? __dev_change_flags+0x4a4/0x660
[  861.696222][T15198]  ? netif_set_allmulti+0x250/0x250
[  861.696442][T15198]  ? is_bpf_text_address+0x68/0x110
[  861.696578][T15198]  netif_change_flags+0xfe/0x190
[  861.696712][T15198]  do_setlink.isra.0+0x1cc3/0x2750
[  861.696852][T15198]  ? rtnl_link_get_size+0x350/0x350
[  861.696988][T15198]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  861.697153][T15198]  ? rcu_read_lock_any_held+0x3c/0x90
[  861.697285][T15198]  ? validate_chain+0x38b/0xc20
[  861.697499][T15198]  ? rcu_read_lock_any_held+0x66/0x90
[  861.697630][T15198]  ? stack_depot_save_flags+0x367/0x770
[  861.697764][T15198]  ? __kernel_text_address+0x12/0x30
[  861.697907][T15198]  ? __lock_acquire+0x508/0xc10
[  861.698047][T15198]  ? lock_acquire.part.0+0xbc/0x260
[  861.698180][T15198]  ? rtnl_newlink+0x883/0xef0
[  861.698311][T15198]  ? rcu_is_watching+0x15/0xd0
[  861.698551][T15198]  ? lock_acquire+0x134/0x160
[  861.698683][T15198]  ? rcu_is_watching+0x15/0xd0
[  861.698818][T15198]  ? rcu_is_watching+0x15/0xd0
[  861.698952][T15198]  ? trace_contention_end+0xb3/0x1a0
[  861.699086][T15198]  ? __mutex_lock+0x1db/0x2010
[  861.699220][T15198]  ? __mutex_lock+0x9b2/0x2010
[  861.699431][T15198]  ? rtnl_newlink+0x883/0xef0
[  861.699563][T15198]  ? ww_mutex_lock+0x160/0x160
[  861.699695][T15198]  ? __rtnl_newlink+0x3fa/0xa50
[  861.699835][T15198]  rtnl_newlink+0x8d1/0xef0
[  861.699971][T15198]  ? lock_acquire.part.0+0xbc/0x260
[  861.700103][T15198]  ? find_held_lock+0x2b/0x80
[  861.700237][T15198]  ? __rtnl_newlink+0xa50/0xa50
[  861.700424][T15198]  ? mark_usage+0x61/0x170
[  861.700555][T15198]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.700690][T15198]  ? lock_acquire.part.0+0xbc/0x260
[  861.700826][T15198]  ? find_held_lock+0x2b/0x80
[  861.700959][T15198]  ? __rtnl_newlink+0xa50/0xa50
[  861.701090][T15198]  ? __lock_release.isra.0+0x6b/0x1a0
[  861.701222][T15198]  ? __rtnl_newlink+0xa50/0xa50
[  861.701361][T15198]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  861.701494][T15198]  ? validate_chain+0x38b/0xc20
[  861.701627][T15198]  ? rtnl_link_fill+0x900/0x900
[  861.701761][T15198]  ? __lock_acquire+0x508/0xc10
[  861.701901][T15198]  ? lock_acquire.part.0+0xbc/0x260
[  861.702032][T15198]  ? find_held_lock+0x2b/0x80
[  861.702166][T15198]  netlink_rcv_skb+0x14e/0x3a0
[  861.702297][T15198]  ? rtnl_link_fill+0x900/0x900
[  861.702437][T15198]  ? netlink_ack+0xcd0/0xcd0
[  861.702572][T15198]  ? netlink_deliver_tap+0xc5/0x330
[  861.702702][T15198]  ? netlink_deliver_tap+0x13c/0x330
[  861.702841][T15198]  netlink_unicast+0x486/0x750
[  861.702976][T15198]  ? netlink_attachskb+0x810/0x810
[  861.703108][T15198]  ? __lock_acquire+0x508/0xc10
[  861.703241][T15198]  netlink_sendmsg+0x735/0xc60
[  861.703385][T15198]  ? netlink_unicast+0x750/0x750
[  861.703522][T15198]  ? __might_fault+0x97/0x140
[  861.703660][T15198]  ____sys_sendmsg+0x419/0x850
[  861.703793][T15198]  ? copy_msghdr_from_user+0x2a0/0x460
[  861.703932][T15198]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  861.704093][T15198]  ? move_addr_to_kernel+0x40/0x40
[  861.704226][T15198]  ? stack_depot_save_flags+0x367/0x770
[  861.704369][T15198]  ? validate_chain+0x38b/0xc20
[  861.704503][T15198]  ___sys_sendmsg+0x14e/0x1d0
[  861.704636][T15198]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  861.704809][T15198]  ? copy_msghdr_from_user+0x460/0x460
[  861.704956][T15198]  __sys_sendmsg+0x145/0x1f0
[  861.705091][T15198]  ? __sys_sendmsg_sock+0x20/0x20
[  861.705223][T15198]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  861.705394][T15198]  ? do_raw_spin_unlock+0x59/0x250
[  861.705529][T15198]  ? rcu_is_watching+0x15/0xd0
[  861.705662][T15198]  do_syscall_64+0x117/0xfc0
[  861.705795][T15198]  ? trace_hardirqs_off+0xd/0x30
[  861.705932][T15198]  ? exc_page_fault+0xee/0x100
[  861.706067][T15198]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  861.706233][T15198] RIP: 0033:0x7f94f9c4508e
[  861.706380][T15198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  861.706858][T15198] RSP: 002b:00007ffd59e006e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  861.707058][T15198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f94f9c4508e
[  861.707254][T15198] RDX: 0000000000000000 RSI: 00007ffd59e00790 RDI: 0000000000000005
[  861.707457][T15198] RBP: 00007ffd59e006f0 R08: 0000000000000000 R09: 0000000000000000
[  861.707652][T15198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88d
[  861.707855][T15198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd59e00e60
[  861.708058][T15198]  </TASK>
[  861.708159][T15198] irq event stamp: 14103
[  861.708261][T15198] hardirqs last  enabled at (14111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.708498][T15198] hardirqs last disabled at (14120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.708724][T15198] softirqs last  enabled at (13672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.708957][T15198] softirqs last disabled at (13591): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.709188][T15198] ---[ end trace 0000000000000000 ]---
[  861.985608][T15206] ------------[ cut here ]------------
[  861.985794][T15206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15206
[  861.986076][T15206] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  861.986320][T15206] CPU: 3 UID: 0 PID: 15206 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  861.987212][T15206] Tainted: [W]=WARN
[  861.987325][T15206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  861.987502][T15206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  861.987677][T15206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  861.988150][T15206] RSP: 0018:ffa000000b207ab0 EFLAGS: 00010286
[  861.988321][T15206] RAX: 00000000ffffffa6 RBX: ff1100001cb48c80 RCX: 1ff4000001640f1c
[  861.988527][T15206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb48d38
[  861.988731][T15206] RBP: ff110000272d1000 R08: 1fe22000039691a8 R09: ff1100000ff25180
[  861.988961][T15206] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  861.989165][T15206] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000272d1000
[  861.989379][T15206] FS:  00007f4775309840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  861.989618][T15206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  861.989788][T15206] CR2: 00007f477550ac20 CR3: 000000001604f001 CR4: 0000000000771ef0
[  861.990008][T15206] PKRU: 55555554
[  861.990112][T15206] Call Trace:
[  861.990213][T15206]  <TASK>
[  861.990284][T15206]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  861.990424][T15206]  ? notifier_call_chain+0xb0/0x320
[  861.990560][T15206]  rtmsg_ifinfo+0x5c/0xb0
[  861.990661][T15206]  register_netdevice+0x137a/0x1980
[  861.990798][T15206]  ? unregister_netdevice_queue+0x470/0x470
[  861.990976][T15206]  register_netdev+0x23/0x40
[  861.991108][T15206]  loopback_net_init+0x7d/0x150
[  861.991243][T15206]  ops_init+0x187/0x560
[  861.991349][T15206]  setup_net+0x11b/0x3b0
[  861.991460][T15206]  ? unregister_pernet_device+0x80/0x80
[  861.991655][T15206]  ? lockdep_init_map_type+0x5d/0x250
[  861.991865][T15206]  ? mutex_init_lockdep+0xf6/0x120
[  861.992073][T15206]  copy_net_ns+0x2fd/0x450
[  861.992279][T15206]  create_new_namespaces+0x371/0xa10
[  861.992455][T15206]  unshare_nsproxy_namespaces+0xa5/0x150
[  861.992588][T15206]  ksys_unshare+0x47e/0x8c0
[  861.992721][T15206]  ? walk_process_tree+0x350/0x350
[  861.992864][T15206]  ? __ia32_sys_open+0x1b0/0x1b0
[  861.993012][T15206]  __x64_sys_unshare+0x34/0x50
[  861.993143][T15206]  ? do_syscall_64+0x82/0xfc0
[  861.993276][T15206]  do_syscall_64+0x117/0xfc0
[  861.993413][T15206]  ? trace_hardirqs_off+0xd/0x30
[  861.993547][T15206]  ? exc_page_fault+0xee/0x100
[  861.993678][T15206]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  861.993847][T15206] RIP: 0033:0x7f47755cbbcb
[  861.993990][T15206] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  861.994484][T15206] RSP: 002b:00007ffd83c33288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  861.994686][T15206] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f47755cbbcb
[  861.994888][T15206] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  861.995090][T15206] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  861.995287][T15206] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd83c354b0
[  861.995491][T15206] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd83c37712
[  861.995713][T15206]  </TASK>
[  861.995826][T15206] irq event stamp: 18409
[  861.995961][T15206] hardirqs last  enabled at (18417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  861.996199][T15206] hardirqs last disabled at (18424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  861.996436][T15206] softirqs last  enabled at (17984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  861.996665][T15206] softirqs last disabled at (17021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  861.996909][T15206] ---[ end trace 0000000000000000 ]---
[  862.044286][T15207] ------------[ cut here ]------------
[  862.044695][T15207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15207
[  862.045114][T15207] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  862.045641][T15207] CPU: 0 UID: 0 PID: 15207 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  862.046060][T15207] Tainted: [W]=WARN
[  862.046221][T15207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.046635][T15207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  862.047027][T15207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  862.047787][T15207] RSP: 0018:ffa000000b1f7030 EFLAGS: 00010286
[  862.048054][T15207] RAX: 00000000ffffffa6 RBX: ff1100001cb48200 RCX: 1ff400000163edcc
[  862.048374][T15207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb482b8
[  862.048692][T15207] RBP: ff110000272d1000 R08: 1fe2200003969058 R09: ff1100000ff20b58
[  862.049011][T15207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  862.049326][T15207] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000272d1cd1
[  862.049644][T15207] FS:  00007f510a133840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  862.050025][T15207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  862.050294][T15207] CR2: 000000001a223988 CR3: 0000000015d37001 CR4: 0000000000771ef0
[  862.050625][T15207] PKRU: 55555554
[  862.050780][T15207] Call Trace:
[  862.050941][T15207]  <TASK>
[  862.051054][T15207]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  862.051269][T15207]  rtmsg_ifinfo+0x5c/0xb0
[  862.051444][T15207]  ? mark_held_locks+0x40/0x70
[  862.051649][T15207]  __dev_notify_flags+0x1b8/0x280
[  862.051864][T15207]  ? netif_change_name+0x8c0/0x8c0
[  862.052073][T15207]  ? __dev_change_flags+0x4a4/0x660
[  862.052282][T15207]  ? netif_set_allmulti+0x250/0x250
[  862.052502][T15207]  ? is_bpf_text_address+0x68/0x110
[  862.052715][T15207]  netif_change_flags+0xfe/0x190
[  862.052939][T15207]  do_setlink.isra.0+0x1cc3/0x2750
[  862.053154][T15207]  ? rtnl_link_get_size+0x350/0x350
[  862.053376][T15207]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  862.053639][T15207]  ? rcu_read_lock_any_held+0x3c/0x90
[  862.053852][T15207]  ? validate_chain+0x38b/0xc20
[  862.054061][T15207]  ? rcu_read_lock_any_held+0x66/0x90
[  862.054267][T15207]  ? stack_depot_save_flags+0x367/0x770
[  862.054498][T15207]  ? __kernel_text_address+0x12/0x30
[  862.054705][T15207]  ? __lock_acquire+0x508/0xc10
[  862.054924][T15207]  ? lock_acquire.part.0+0xbc/0x260
[  862.055131][T15207]  ? rtnl_newlink+0x883/0xef0
[  862.055352][T15207]  ? rcu_is_watching+0x15/0xd0
[  862.055568][T15207]  ? lock_acquire+0x134/0x160
[  862.055779][T15207]  ? rcu_is_watching+0x15/0xd0
[  862.056003][T15207]  ? rcu_is_watching+0x15/0xd0
[  862.056212][T15207]  ? trace_contention_end+0xb3/0x1a0
[  862.056433][T15207]  ? __mutex_lock+0x1db/0x2010
[  862.056640][T15207]  ? __mutex_lock+0x9b2/0x2010
[  862.056852][T15207]  ? rtnl_newlink+0x883/0xef0
[  862.057062][T15207]  ? ww_mutex_lock+0x160/0x160
[  862.057278][T15207]  ? __rtnl_newlink+0x3fa/0xa50
[  862.057504][T15207]  rtnl_newlink+0x8d1/0xef0
[  862.057722][T15207]  ? lock_acquire.part.0+0xbc/0x260
[  862.057938][T15207]  ? find_held_lock+0x2b/0x80
[  862.058148][T15207]  ? __rtnl_newlink+0xa50/0xa50
[  862.058364][T15207]  ? mark_usage+0x61/0x170
[  862.058573][T15207]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.058785][T15207]  ? lock_acquire.part.0+0xbc/0x260
[  862.058994][T15207]  ? find_held_lock+0x2b/0x80
[  862.059209][T15207]  ? __rtnl_newlink+0xa50/0xa50
[  862.059426][T15207]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.059633][T15207]  ? __rtnl_newlink+0xa50/0xa50
[  862.059847][T15207]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  862.060058][T15207]  ? validate_chain+0x38b/0xc20
[  862.060266][T15207]  ? rtnl_link_fill+0x900/0x900
[  862.060486][T15207]  ? __lock_acquire+0x508/0xc10
[  862.060700][T15207]  ? lock_acquire.part.0+0xbc/0x260
[  862.060918][T15207]  ? find_held_lock+0x2b/0x80
[  862.061129][T15207]  netlink_rcv_skb+0x14e/0x3a0
[  862.061349][T15207]  ? rtnl_link_fill+0x900/0x900
[  862.061568][T15207]  ? netlink_ack+0xcd0/0xcd0
[  862.061789][T15207]  ? netlink_deliver_tap+0xc5/0x330
[  862.062004][T15207]  ? netlink_deliver_tap+0x13c/0x330
[  862.062216][T15207]  netlink_unicast+0x486/0x750
[  862.062439][T15207]  ? netlink_attachskb+0x810/0x810
[  862.062654][T15207]  ? __lock_acquire+0x508/0xc10
[  862.062894][T15207]  netlink_sendmsg+0x735/0xc60
[  862.063108][T15207]  ? netlink_unicast+0x750/0x750
[  862.063316][T15207]  ? __might_fault+0x97/0x140
[  862.063541][T15207]  ____sys_sendmsg+0x419/0x850
[  862.063751][T15207]  ? copy_msghdr_from_user+0x2a0/0x460
[  862.063968][T15207]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  862.064232][T15207]  ? move_addr_to_kernel+0x40/0x40
[  862.064453][T15207]  ? stack_depot_save_flags+0x367/0x770
[  862.064661][T15207]  ? validate_chain+0x38b/0xc20
[  862.064878][T15207]  ___sys_sendmsg+0x14e/0x1d0
[  862.065087][T15207]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  862.065357][T15207]  ? copy_msghdr_from_user+0x460/0x460
[  862.065593][T15207]  __sys_sendmsg+0x145/0x1f0
[  862.065810][T15207]  ? __sys_sendmsg_sock+0x20/0x20
[  862.066013][T15207]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  862.066278][T15207]  ? do_raw_spin_unlock+0x59/0x250
[  862.066496][T15207]  ? rcu_is_watching+0x15/0xd0
[  862.066706][T15207]  do_syscall_64+0x117/0xfc0
[  862.066913][T15207]  ? trace_hardirqs_off+0xd/0x30
[  862.067122][T15207]  ? exc_page_fault+0xee/0x100
[  862.067332][T15207]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  862.067609][T15207] RIP: 0033:0x7f510a36d08e
[  862.067836][T15207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  862.068587][T15207] RSP: 002b:00007ffe421b23f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  862.068923][T15207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f510a36d08e
[  862.069243][T15207] RDX: 0000000000000000 RSI: 00007ffe421b24a0 RDI: 0000000000000005
[  862.069567][T15207] RBP: 00007ffe421b2400 R08: 0000000000000000 R09: 0000000000000000
[  862.069885][T15207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88d
[  862.070213][T15207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe421b2b70
[  862.070549][T15207]  </TASK>
[  862.070693][T15207] irq event stamp: 22997
[  862.070829][T15207] hardirqs last  enabled at (23005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  862.071191][T15207] hardirqs last disabled at (23012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  862.071573][T15207] softirqs last  enabled at (22160): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  862.071942][T15207] softirqs last disabled at (22143): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  862.072308][T15207] ---[ end trace 0000000000000000 ]---
[  862.464051][T15215] ------------[ cut here ]------------
[  862.464310][T15215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15215
[  862.464752][T15215] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  862.465151][T15215] CPU: 0 UID: 0 PID: 15215 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  862.465597][T15215] Tainted: [W]=WARN
[  862.465763][T15215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.466040][T15215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  862.466322][T15215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  862.467144][T15215] RSP: 0018:ffa000000b036e30 EFLAGS: 00010286
[  862.467427][T15215] RAX: 00000000ffffffa6 RBX: ff1100001fd55380 RCX: 1ff4000001606d8c
[  862.467747][T15215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd55438
[  862.468078][T15215] RBP: ff11000005294000 R08: 1fe2200003faaa88 R09: ff11000010290b80
[  862.468409][T15215] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  862.468727][T15215] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aae708
[  862.469058][T15215] FS:  00007f8195c64840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  862.469454][T15215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  862.469726][T15215] CR2: 000000000042ebe0 CR3: 00000000169ec003 CR4: 0000000000771ef0
[  862.470065][T15215] PKRU: 55555554
[  862.470227][T15215] Call Trace:
[  862.470402][T15215]  <TASK>
[  862.470520][T15215]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  862.470754][T15215]  rtmsg_ifinfo+0x5c/0xb0
[  862.470922][T15215]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  862.471187][T15215]  __dev_notify_flags+0x1b8/0x280
[  862.471409][T15215]  ? netif_change_name+0x8c0/0x8c0
[  862.471621][T15215]  ? rtnl_newlink+0x8d1/0xef0
[  862.471840][T15215]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  862.472056][T15215]  ? netlink_rcv_skb+0x14e/0x3a0
[  862.472270][T15215]  ? add_timer_on+0x580/0x580
[  862.472496][T15215]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.472714][T15215]  ? mark_held_locks+0x40/0x70
[  862.472932][T15215]  rtnl_configure_link+0x1ac/0x390
[  862.473152][T15215]  ? lockdep_hardirqs_on+0x8c/0x130
[  862.473381][T15215]  ? queue_delayed_work_on+0x95/0x100
[  862.473598][T15215]  veth_newlink+0x330/0x8d0
[  862.473814][T15215]  ? veth_poll_controller+0x10/0x10
[  862.474024][T15215]  ? kasan_save_stack+0x2f/0x50
[  862.474237][T15215]  ? kasan_save_track+0x14/0x30
[  862.474464][T15215]  ? __kasan_kmalloc+0x7b/0x90
[  862.474712][T15215]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  862.474937][T15215]  ? alloc_netdev_mqs+0xe85/0x1490
[  862.475181][T15215]  ? rtnl_af_lookup+0x290/0x290
[  862.475425][T15215]  ? alloc_netdev_mqs+0xed0/0x1490
[  862.475651][T15215]  ? rtnl_create_link+0x169/0xf20
[  862.475877][T15215]  rtnl_newlink_create+0x2da/0x780
[  862.476095][T15215]  ? rtnl_create_link+0xf20/0xf20
[  862.476307][T15215]  ? __dev_get_by_name+0x12/0x50
[  862.476526][T15215]  ? rtnl_dev_get+0xd7/0x170
[  862.476752][T15215]  __rtnl_newlink+0x22b/0xa50
[  862.476981][T15215]  rtnl_newlink+0x8d1/0xef0
[  862.477206][T15215]  ? lock_acquire.part.0+0xbc/0x260
[  862.477432][T15215]  ? find_held_lock+0x2b/0x80
[  862.477654][T15215]  ? __rtnl_newlink+0xa50/0xa50
[  862.477872][T15215]  ? mark_usage+0x61/0x170
[  862.478083][T15215]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.478306][T15215]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.478536][T15215]  ? __rtnl_newlink+0xa50/0xa50
[  862.478758][T15215]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  862.478978][T15215]  ? validate_chain+0x38b/0xc20
[  862.479192][T15215]  ? rtnl_link_fill+0x900/0x900
[  862.479415][T15215]  ? __lock_acquire+0x508/0xc10
[  862.479636][T15215]  ? lock_acquire.part.0+0xbc/0x260
[  862.479852][T15215]  ? find_held_lock+0x2b/0x80
[  862.480072][T15215]  netlink_rcv_skb+0x14e/0x3a0
[  862.480288][T15215]  ? rtnl_link_fill+0x900/0x900
[  862.480522][T15215]  ? netlink_ack+0xcd0/0xcd0
[  862.480749][T15215]  ? netlink_deliver_tap+0xc5/0x330
[  862.480968][T15215]  ? netlink_deliver_tap+0x13c/0x330
[  862.481189][T15215]  netlink_unicast+0x486/0x750
[  862.481411][T15215]  ? netlink_attachskb+0x810/0x810
[  862.481627][T15215]  ? __lock_acquire+0x508/0xc10
[  862.481849][T15215]  netlink_sendmsg+0x735/0xc60
[  862.482065][T15215]  ? netlink_unicast+0x750/0x750
[  862.482284][T15215]  ? __might_fault+0x97/0x140
[  862.482512][T15215]  ____sys_sendmsg+0x419/0x850
[  862.482727][T15215]  ? copy_msghdr_from_user+0x2a0/0x460
[  862.482951][T15215]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  862.483218][T15215]  ? move_addr_to_kernel+0x40/0x40
[  862.483458][T15215]  ___sys_sendmsg+0x14e/0x1d0
[  862.483673][T15215]  ? copy_msghdr_from_user+0x460/0x460
[  862.483902][T15215]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  862.484177][T15215]  ? do_sys_openat2+0xfd/0x170
[  862.484403][T15215]  __sys_sendmsg+0x145/0x1f0
[  862.484624][T15215]  ? __sys_sendmsg_sock+0x20/0x20
[  862.484861][T15215]  ? fpregs_restore_userregs+0x14b/0x310
[  862.485083][T15215]  ? rcu_is_watching+0x15/0xd0
[  862.485299][T15215]  do_syscall_64+0x117/0xfc0
[  862.485524][T15215]  ? trace_hardirqs_off+0xd/0x30
[  862.485739][T15215]  ? exc_page_fault+0xee/0x100
[  862.485960][T15215]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  862.486225][T15215] RIP: 0033:0x7f8195e9e08e
[  862.486469][T15215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  862.487238][T15215] RSP: 002b:00007ffe6bc12a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  862.487576][T15215] RAX: ffffffffffffffda RBX: 00007ffe6bc13238 RCX: 00007f8195e9e08e
[  862.487905][T15215] RDX: 0000000000000000 RSI: 00007ffe6bc12b40 RDI: 0000000000000005
[  862.488226][T15215] RBP: 00007ffe6bc12aa0 R08: 0000000000000000 R09: 0000000000000000
[  862.488555][T15215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88d
[  862.488883][T15215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6bc13200
[  862.489226][T15215]  </TASK>
[  862.489399][T15215] irq event stamp: 23953
[  862.489563][T15215] hardirqs last  enabled at (23961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  862.489944][T15215] hardirqs last disabled at (23968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  862.490312][T15215] softirqs last  enabled at (23036): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  862.490701][T15215] softirqs last disabled at (23034): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  862.491077][T15215] ---[ end trace 0000000000000000 ]---
[  862.505943][T15215] ------------[ cut here ]------------
[  862.506201][T15215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15215
[  862.506843][T15215] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  862.507250][T15215] CPU: 0 UID: 0 PID: 15215 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  862.507691][T15215] Tainted: [W]=WARN
[  862.507862][T15215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.508131][T15215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  862.508427][T15215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  862.509211][T15215] RSP: 0018:ffa000000b0371b0 EFLAGS: 00010286
[  862.509495][T15215] RAX: 00000000ffffffa6 RBX: ff1100001ce731c0 RCX: 1ff4000001606dfc
[  862.509821][T15215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce73278
[  862.510148][T15215] RBP: ff1100000f471000 R08: 1fe22000039ce650 R09: ff11000010290b80
[  862.510493][T15215] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  862.510815][T15215] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  862.511141][T15215] FS:  00007f8195c64840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  862.511532][T15215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  862.511808][T15215] CR2: 000000000042ebe0 CR3: 00000000169ec003 CR4: 0000000000771ef0
[  862.512136][T15215] PKRU: 55555554
[  862.512299][T15215] Call Trace:
[  862.512468][T15215]  <TASK>
[  862.512579][T15215]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  862.512807][T15215]  rtmsg_ifinfo+0x5c/0xb0
[  862.512977][T15215]  __dev_notify_flags+0x1b8/0x280
[  862.513194][T15215]  ? netif_change_name+0x8c0/0x8c0
[  862.513421][T15215]  ? rtnl_af_lookup+0x290/0x290
[  862.513634][T15215]  ? alloc_netdev_mqs+0xed0/0x1490
[  862.513856][T15215]  rtnl_configure_link+0x1ac/0x390
[  862.514076][T15215]  rtnl_newlink_create+0x353/0x780
[  862.514290][T15215]  ? rtnl_create_link+0xf20/0xf20
[  862.514516][T15215]  ? __dev_get_by_name+0x12/0x50
[  862.514731][T15215]  ? rtnl_dev_get+0xd7/0x170
[  862.514967][T15215]  __rtnl_newlink+0x22b/0xa50
[  862.515186][T15215]  rtnl_newlink+0x8d1/0xef0
[  862.515416][T15215]  ? lock_acquire.part.0+0xbc/0x260
[  862.515639][T15215]  ? find_held_lock+0x2b/0x80
[  862.515860][T15215]  ? __rtnl_newlink+0xa50/0xa50
[  862.516082][T15215]  ? mark_usage+0x61/0x170
[  862.516298][T15215]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.516537][T15215]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.516753][T15215]  ? __rtnl_newlink+0xa50/0xa50
[  862.516970][T15215]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  862.517173][T15215]  ? validate_chain+0x38b/0xc20
[  862.517402][T15215]  ? rtnl_link_fill+0x900/0x900
[  862.517625][T15215]  ? __lock_acquire+0x508/0xc10
[  862.517849][T15215]  ? lock_acquire.part.0+0xbc/0x260
[  862.518058][T15215]  ? find_held_lock+0x2b/0x80
[  862.518268][T15215]  netlink_rcv_skb+0x14e/0x3a0
[  862.518488][T15215]  ? rtnl_link_fill+0x900/0x900
[  862.518697][T15215]  ? netlink_ack+0xcd0/0xcd0
[  862.518917][T15215]  ? netlink_deliver_tap+0xc5/0x330
[  862.519133][T15215]  ? netlink_deliver_tap+0x13c/0x330
[  862.519357][T15215]  netlink_unicast+0x486/0x750
[  862.519572][T15215]  ? netlink_attachskb+0x810/0x810
[  862.519779][T15215]  ? __lock_acquire+0x508/0xc10
[  862.520001][T15215]  netlink_sendmsg+0x735/0xc60
[  862.520221][T15215]  ? netlink_unicast+0x750/0x750
[  862.520449][T15215]  ? __might_fault+0x97/0x140
[  862.520672][T15215]  ____sys_sendmsg+0x419/0x850
[  862.520890][T15215]  ? copy_msghdr_from_user+0x2a0/0x460
[  862.521104][T15215]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  862.521377][T15215]  ? move_addr_to_kernel+0x40/0x40
[  862.521601][T15215]  ___sys_sendmsg+0x14e/0x1d0
[  862.521824][T15215]  ? copy_msghdr_from_user+0x460/0x460
[  862.522054][T15215]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  862.522350][T15215]  ? do_sys_openat2+0xfd/0x170
[  862.522577][T15215]  __sys_sendmsg+0x145/0x1f0
[  862.522796][T15215]  ? __sys_sendmsg_sock+0x20/0x20
[  862.523030][T15215]  ? fpregs_restore_userregs+0x14b/0x310
[  862.523247][T15215]  ? rcu_is_watching+0x15/0xd0
[  862.523481][T15215]  do_syscall_64+0x117/0xfc0
[  862.523692][T15215]  ? trace_hardirqs_off+0xd/0x30
[  862.523915][T15215]  ? exc_page_fault+0xee/0x100
[  862.524130][T15215]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  862.524410][T15215] RIP: 0033:0x7f8195e9e08e
[  862.524638][T15215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  862.525429][T15215] RSP: 002b:00007ffe6bc12a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  862.525772][T15215] RAX: ffffffffffffffda RBX: 00007ffe6bc13238 RCX: 00007f8195e9e08e
[  862.526112][T15215] RDX: 0000000000000000 RSI: 00007ffe6bc12b40 RDI: 0000000000000005
[  862.526444][T15215] RBP: 00007ffe6bc12aa0 R08: 0000000000000000 R09: 0000000000000000
[  862.526762][T15215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88d
[  862.527094][T15215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6bc13200
[  862.527447][T15215]  </TASK>
[  862.527611][T15215] irq event stamp: 30319
[  862.527775][T15215] hardirqs last  enabled at (30327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  862.528159][T15215] hardirqs last disabled at (30334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  862.528538][T15215] softirqs last  enabled at (29580): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  862.528923][T15215] softirqs last disabled at (29397): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  862.529299][T15215] ---[ end trace 0000000000000000 ]---
[  862.650889][T15218] ------------[ cut here ]------------
[  862.651153][T15218] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15218
[  862.651602][T15218] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  862.651998][T15218] CPU: 0 UID: 0 PID: 15218 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  862.652438][T15218] Tainted: [W]=WARN
[  862.652596][T15218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.652865][T15218] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  862.653153][T15218] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  862.653918][T15218] RSP: 0018:ffa000000ac17030 EFLAGS: 00010286
[  862.654182][T15218] RAX: 00000000ffffffa6 RBX: ff11000026661700 RCX: 1ff4000001582dcc
[  862.654505][T15218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266617b8
[  862.654826][T15218] RBP: ff1100000f471000 R08: 1fe2200004ccc2f8 R09: ff11000012730b58
[  862.655141][T15218] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  862.656066][T15218] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[  862.656425][T15218] FS:  00007f86a95c3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  862.656789][T15218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  862.657062][T15218] CR2: 0000000022ad1988 CR3: 0000000017237006 CR4: 0000000000771ef0
[  862.657389][T15218] PKRU: 55555554
[  862.657550][T15218] Call Trace:
[  862.657710][T15218]  <TASK>
[  862.657825][T15218]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  862.658043][T15218]  rtmsg_ifinfo+0x5c/0xb0
[  862.658202][T15218]  ? mark_held_locks+0x40/0x70
[  862.658427][T15218]  __dev_notify_flags+0x1b8/0x280
[  862.658645][T15218]  ? netif_change_name+0x8c0/0x8c0
[  862.658860][T15218]  ? __dev_change_flags+0x4a4/0x660
[  862.659073][T15218]  ? netif_set_allmulti+0x250/0x250
[  862.659283][T15218]  ? is_bpf_text_address+0x68/0x110
[  862.659508][T15218]  netif_change_flags+0xfe/0x190
[  862.659722][T15218]  do_setlink.isra.0+0x1cc3/0x2750
[  862.659945][T15218]  ? rtnl_link_get_size+0x350/0x350
[  862.660158][T15218]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  862.660432][T15218]  ? rcu_read_lock_any_held+0x3c/0x90
[  862.660641][T15218]  ? validate_chain+0x38b/0xc20
[  862.660855][T15218]  ? rcu_read_lock_any_held+0x66/0x90
[  862.661067][T15218]  ? stack_depot_save_flags+0x367/0x770
[  862.661278][T15218]  ? __kernel_text_address+0x12/0x30
[  862.661500][T15218]  ? __lock_acquire+0x508/0xc10
[  862.661714][T15218]  ? lock_acquire.part.0+0xbc/0x260
[  862.661933][T15218]  ? rtnl_newlink+0x883/0xef0
[  862.662148][T15218]  ? rcu_is_watching+0x15/0xd0
[  862.662367][T15218]  ? lock_acquire+0x134/0x160
[  862.662573][T15218]  ? rcu_is_watching+0x15/0xd0
[  862.662781][T15218]  ? rcu_is_watching+0x15/0xd0
[  862.662992][T15218]  ? trace_contention_end+0xb3/0x1a0
[  862.663198][T15218]  ? __mutex_lock+0x1db/0x2010
[  862.663414][T15218]  ? __mutex_lock+0x9b2/0x2010
[  862.663624][T15218]  ? rtnl_newlink+0x883/0xef0
[  862.663847][T15218]  ? ww_mutex_lock+0x160/0x160
[  862.664063][T15218]  ? __rtnl_newlink+0x3fa/0xa50
[  862.664279][T15218]  rtnl_newlink+0x8d1/0xef0
[  862.664501][T15218]  ? lock_acquire.part.0+0xbc/0x260
[  862.664715][T15218]  ? find_held_lock+0x2b/0x80
[  862.664934][T15218]  ? __rtnl_newlink+0xa50/0xa50
[  862.665146][T15218]  ? mark_usage+0x61/0x170
[  862.665365][T15218]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.665574][T15218]  ? lock_acquire.part.0+0xbc/0x260
[  862.665781][T15218]  ? find_held_lock+0x2b/0x80
[  862.665994][T15218]  ? __rtnl_newlink+0xa50/0xa50
[  862.666198][T15218]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.666424][T15218]  ? __rtnl_newlink+0xa50/0xa50
[  862.666630][T15218]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  862.666840][T15218]  ? validate_chain+0x38b/0xc20
[  862.667061][T15218]  ? rtnl_link_fill+0x900/0x900
[  862.667272][T15218]  ? __lock_acquire+0x508/0xc10
[  862.667498][T15218]  ? lock_acquire.part.0+0xbc/0x260
[  862.667704][T15218]  ? find_held_lock+0x2b/0x80
[  862.667925][T15218]  netlink_rcv_skb+0x14e/0x3a0
[  862.668132][T15218]  ? rtnl_link_fill+0x900/0x900
[  862.668353][T15218]  ? netlink_ack+0xcd0/0xcd0
[  862.668570][T15218]  ? netlink_deliver_tap+0xc5/0x330
[  862.668780][T15218]  ? netlink_deliver_tap+0x13c/0x330
[  862.669002][T15218]  netlink_unicast+0x486/0x750
[  862.669218][T15218]  ? netlink_attachskb+0x810/0x810
[  862.669441][T15218]  ? __lock_acquire+0x508/0xc10
[  862.669653][T15218]  netlink_sendmsg+0x735/0xc60
[  862.669867][T15218]  ? netlink_unicast+0x750/0x750
[  862.670071][T15218]  ? __might_fault+0x97/0x140
[  862.670285][T15218]  ____sys_sendmsg+0x419/0x850
[  862.670507][T15218]  ? copy_msghdr_from_user+0x2a0/0x460
[  862.670720][T15218]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  862.670986][T15218]  ? move_addr_to_kernel+0x40/0x40
[  862.671201][T15218]  ? stack_depot_save_flags+0x367/0x770
[  862.671427][T15218]  ? validate_chain+0x38b/0xc20
[  862.671637][T15218]  ___sys_sendmsg+0x14e/0x1d0
[  862.671851][T15218]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  862.672114][T15218]  ? copy_msghdr_from_user+0x460/0x460
[  862.672362][T15218]  __sys_sendmsg+0x145/0x1f0
[  862.672573][T15218]  ? __sys_sendmsg_sock+0x20/0x20
[  862.672782][T15218]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  862.673056][T15218]  ? do_raw_spin_unlock+0x59/0x250
[  862.673263][T15218]  ? rcu_is_watching+0x15/0xd0
[  862.673485][T15218]  do_syscall_64+0x117/0xfc0
[  862.673700][T15218]  ? trace_hardirqs_off+0xd/0x30
[  862.673916][T15218]  ? exc_page_fault+0xee/0x100
[  862.674126][T15218]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  862.674400][T15218] RIP: 0033:0x7f86a97fd08e
[  862.674626][T15218] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  862.675396][T15218] RSP: 002b:00007ffde9f5eb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  862.675716][T15218] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f86a97fd08e
[  862.676035][T15218] RDX: 0000000000000000 RSI: 00007ffde9f5ebe0 RDI: 0000000000000005
[  862.676363][T15218] RBP: 00007ffde9f5eb40 R08: 0000000000000000 R09: 0000000000000000
[  862.676677][T15218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88e
[  862.676993][T15218] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde9f5f2b0
[  862.677327][T15218]  </TASK>
[  862.677496][T15218] irq event stamp: 22259
[  862.677659][T15218] hardirqs last  enabled at (22267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  862.678031][T15218] hardirqs last disabled at (22274): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  862.678402][T15218] softirqs last  enabled at (21470): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  862.678765][T15218] softirqs last disabled at (20925): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  862.679143][T15218] ---[ end trace 0000000000000000 ]---
[  862.802723][T15221] ------------[ cut here ]------------
[  862.802910][T15221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15221
[  862.803183][T15221] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  862.803441][T15221] CPU: 3 UID: 0 PID: 15221 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  862.803708][T15221] Tainted: [W]=WARN
[  862.803816][T15221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.803986][T15221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  862.804166][T15221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  862.804768][T15221] RSP: 0018:ffa000000abb7030 EFLAGS: 00010286
[  862.804951][T15221] RAX: 00000000ffffffa6 RBX: ff11000018e3d1c0 RCX: 1ff4000001576dcc
[  862.805154][T15221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3d278
[  862.805446][T15221] RBP: ff11000005294000 R08: 1fe22000031c7a50 R09: ff1100001c080b58
[  862.805644][T15221] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  862.805852][T15221] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[  862.806118][T15221] FS:  00007f74be45e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  862.806462][T15221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  862.806632][T15221] CR2: 0000000002ef6988 CR3: 0000000016380006 CR4: 0000000000771ef0
[  862.806934][T15221] PKRU: 55555554
[  862.807041][T15221] Call Trace:
[  862.807140][T15221]  <TASK>
[  862.807210][T15221]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  862.807408][T15221]  rtmsg_ifinfo+0x5c/0xb0
[  862.807513][T15221]  ? mark_held_locks+0x40/0x70
[  862.807651][T15221]  __dev_notify_flags+0x1b8/0x280
[  862.807783][T15221]  ? netif_change_name+0x8c0/0x8c0
[  862.807921][T15221]  ? __dev_change_flags+0x4a4/0x660
[  862.808052][T15221]  ? netif_set_allmulti+0x250/0x250
[  862.808184][T15221]  ? is_bpf_text_address+0x68/0x110
[  862.808318][T15221]  netif_change_flags+0xfe/0x190
[  862.808457][T15221]  do_setlink.isra.0+0x1cc3/0x2750
[  862.808594][T15221]  ? rtnl_link_get_size+0x350/0x350
[  862.808727][T15221]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  862.808908][T15221]  ? rcu_read_lock_any_held+0x3c/0x90
[  862.809042][T15221]  ? validate_chain+0x38b/0xc20
[  862.809173][T15221]  ? rcu_read_lock_any_held+0x66/0x90
[  862.809307][T15221]  ? stack_depot_save_flags+0x367/0x770
[  862.809450][T15221]  ? __kernel_text_address+0x12/0x30
[  862.809586][T15221]  ? __lock_acquire+0x508/0xc10
[  862.809722][T15221]  ? lock_acquire.part.0+0xbc/0x260
[  862.809860][T15221]  ? rtnl_newlink+0x883/0xef0
[  862.809994][T15221]  ? rcu_is_watching+0x15/0xd0
[  862.810125][T15221]  ? lock_acquire+0x134/0x160
[  862.810260][T15221]  ? rcu_is_watching+0x15/0xd0
[  862.810402][T15221]  ? rcu_is_watching+0x15/0xd0
[  862.810537][T15221]  ? trace_contention_end+0xb3/0x1a0
[  862.810674][T15221]  ? __mutex_lock+0x1db/0x2010
[  862.810821][T15221]  ? __mutex_lock+0x9b2/0x2010
[  862.810953][T15221]  ? rtnl_newlink+0x883/0xef0
[  862.811086][T15221]  ? ww_mutex_lock+0x160/0x160
[  862.811224][T15221]  ? __rtnl_newlink+0x3fa/0xa50
[  862.811361][T15221]  rtnl_newlink+0x8d1/0xef0
[  862.811496][T15221]  ? lock_acquire.part.0+0xbc/0x260
[  862.811641][T15221]  ? find_held_lock+0x2b/0x80
[  862.811773][T15221]  ? __rtnl_newlink+0xa50/0xa50
[  862.811910][T15221]  ? mark_usage+0x61/0x170
[  862.812042][T15221]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.812180][T15221]  ? lock_acquire.part.0+0xbc/0x260
[  862.812321][T15221]  ? find_held_lock+0x2b/0x80
[  862.812467][T15221]  ? __rtnl_newlink+0xa50/0xa50
[  862.812603][T15221]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.812744][T15221]  ? __rtnl_newlink+0xa50/0xa50
[  862.812888][T15221]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  862.813025][T15221]  ? validate_chain+0x38b/0xc20
[  862.813163][T15221]  ? rtnl_link_fill+0x900/0x900
[  862.813296][T15221]  ? __lock_acquire+0x508/0xc10
[  862.813443][T15221]  ? lock_acquire.part.0+0xbc/0x260
[  862.813576][T15221]  ? find_held_lock+0x2b/0x80
[  862.813714][T15221]  netlink_rcv_skb+0x14e/0x3a0
[  862.813856][T15221]  ? rtnl_link_fill+0x900/0x900
[  862.813989][T15221]  ? netlink_ack+0xcd0/0xcd0
[  862.814124][T15221]  ? netlink_deliver_tap+0xc5/0x330
[  862.814256][T15221]  ? netlink_deliver_tap+0x13c/0x330
[  862.814393][T15221]  netlink_unicast+0x486/0x750
[  862.814524][T15221]  ? netlink_attachskb+0x810/0x810
[  862.814658][T15221]  ? __lock_acquire+0x508/0xc10
[  862.814800][T15221]  netlink_sendmsg+0x735/0xc60
[  862.814948][T15221]  ? netlink_unicast+0x750/0x750
[  862.815082][T15221]  ? __might_fault+0x97/0x140
[  862.815218][T15221]  ____sys_sendmsg+0x419/0x850
[  862.815364][T15221]  ? copy_msghdr_from_user+0x2a0/0x460
[  862.815503][T15221]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  862.815676][T15221]  ? move_addr_to_kernel+0x40/0x40
[  862.815827][T15221]  ? stack_depot_save_flags+0x367/0x770
[  862.815971][T15221]  ? validate_chain+0x38b/0xc20
[  862.816109][T15221]  ___sys_sendmsg+0x14e/0x1d0
[  862.816242][T15221]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  862.816432][T15221]  ? copy_msghdr_from_user+0x460/0x460
[  862.816646][T15221]  __sys_sendmsg+0x145/0x1f0
[  862.816850][T15221]  ? __sys_sendmsg_sock+0x20/0x20
[  862.817058][T15221]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  862.817312][T15221]  ? do_raw_spin_unlock+0x59/0x250
[  862.817526][T15221]  ? rcu_is_watching+0x15/0xd0
[  862.817680][T15221]  do_syscall_64+0x117/0xfc0
[  862.817819][T15221]  ? irq_exit_rcu+0x1a/0x30
[  862.817953][T15221]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  862.818122][T15221] RIP: 0033:0x7f74be69808e
[  862.818261][T15221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  862.818753][T15221] RSP: 002b:00007ffc0e7c93b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  862.818960][T15221] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f74be69808e
[  862.819159][T15221] RDX: 0000000000000000 RSI: 00007ffc0e7c9460 RDI: 0000000000000005
[  862.819359][T15221] RBP: 00007ffc0e7c93c0 R08: 0000000000000000 R09: 0000000000000000
[  862.819555][T15221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88e
[  862.819757][T15221] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0e7c9b30
[  862.819968][T15221]  </TASK>
[  862.820076][T15221] irq event stamp: 16795
[  862.820175][T15221] hardirqs last  enabled at (16803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  862.820412][T15221] hardirqs last disabled at (16812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  862.820656][T15221] softirqs last  enabled at (16098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  862.820929][T15221] softirqs last disabled at (16015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  862.821165][T15221] ---[ end trace 0000000000000000 ]---
[  862.822916][   T39] ------------[ cut here ]------------
[  862.823072][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  862.823382][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  862.823631][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  862.823930][   T39] Tainted: [W]=WARN
[  862.824030][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.824210][   T39] Workqueue: events_unbound linkwatch_event
[  862.824413][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  862.824590][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  862.825179][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  862.825414][   T39] RAX: 00000000ffffffa6 RBX: ff11000018e3de00 RCX: 1ff4000000057f02
[  862.825603][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3deb8
[  862.825785][   T39] RBP: ff1100000f471000 R08: 1fe22000031c7bd8 R09: ff11000001d8d1a8
[  862.825970][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  862.826151][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  862.826346][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  862.826568][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  862.826723][   T39] CR2: 0000000002ef6988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  862.826916][   T39] PKRU: 55555554
[  862.827009][   T39] Call Trace:
[  862.827104][   T39]  <TASK>
[  862.827171][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  862.827294][   T39]  ? notifier_call_chain+0xb0/0x320
[  862.827426][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  862.827535][   T39]  netif_state_change+0x155/0x340
[  862.827660][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  862.827821][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  862.827947][   T39]  __linkwatch_run_queue+0x34c/0x750
[  862.828076][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  862.828203][   T39]  linkwatch_event+0x7f/0xb0
[  862.828326][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  862.828456][   T39]  process_one_work+0xdf8/0x1410
[  862.828606][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  862.828778][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  862.828911][   T39]  worker_thread+0x4f1/0xd60
[  862.829037][   T39]  ? rescuer_thread+0x1320/0x1320
[  862.829160][   T39]  kthread+0x367/0x460
[  862.829251][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  862.829417][   T39]  ? kthread_affine_node+0x330/0x330
[  862.829540][   T39]  ret_from_fork+0x474/0x6b0
[  862.829670][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  862.829834][   T39]  ? __switch_to+0x5a3/0xe00
[  862.830052][   T39]  ? kthread_affine_node+0x330/0x330
[  862.830231][   T39]  ret_from_fork_asm+0x11/0x20
[  862.830365][   T39]  </TASK>
[  862.830460][   T39] irq event stamp: 682311
[  862.830551][   T39] hardirqs last  enabled at (682319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  862.830842][   T39] hardirqs last disabled at (682326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  862.831056][   T39] softirqs last  enabled at (681980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  862.831348][   T39] softirqs last disabled at (681975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  862.831556][   T39] ---[ end trace 0000000000000000 ]---
[  862.862934][   T39] ------------[ cut here ]------------
[  862.863107][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  862.863374][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  862.863604][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  862.863885][   T39] Tainted: [W]=WARN
[  862.863979][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.864132][   T39] Workqueue: events_unbound linkwatch_event
[  862.864294][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  862.864469][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  862.864910][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  862.865065][   T39] RAX: 00000000ffffffa6 RBX: ff1100001ddbba80 RCX: 1ff4000000057f02
[  862.865250][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddbbb38
[  862.865471][   T39] RBP: ff11000005294000 R08: 1fe2200003bb7768 R09: ff11000001d8d1a8
[  862.865696][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  862.865918][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  862.866100][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  862.866316][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  862.866479][   T39] CR2: 0000000002ef6988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  862.866678][   T39] PKRU: 55555554
[  862.866771][   T39] Call Trace:
[  862.866872][   T39]  <TASK>
[  862.866939][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  862.867067][   T39]  ? notifier_call_chain+0xb0/0x320
[  862.867193][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  862.867290][   T39]  netif_state_change+0x155/0x340
[  862.867424][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  862.867581][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  862.867704][   T39]  __linkwatch_run_queue+0x34c/0x750
[  862.867834][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  862.867969][   T39]  linkwatch_event+0x7f/0xb0
[  862.868092][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  862.868215][   T39]  process_one_work+0xdf8/0x1410
[  862.868352][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  862.868475][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  862.868605][   T39]  worker_thread+0x4f1/0xd60
[  862.868731][   T39]  ? rescuer_thread+0x1320/0x1320
[  862.868858][   T39]  kthread+0x367/0x460
[  862.868948][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  862.869103][   T39]  ? kthread_affine_node+0x330/0x330
[  862.869228][   T39]  ret_from_fork+0x474/0x6b0
[  862.869358][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  862.869526][   T39]  ? __switch_to+0x5a3/0xe00
[  862.869654][   T39]  ? kthread_affine_node+0x330/0x330
[  862.869788][   T39]  ret_from_fork_asm+0x11/0x20
[  862.869927][   T39]  </TASK>
[  862.870020][   T39] irq event stamp: 683183
[  862.870118][   T39] hardirqs last  enabled at (683191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  862.870333][   T39] hardirqs last disabled at (683198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  862.870563][   T39] softirqs last  enabled at (683140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  862.870786][   T39] softirqs last disabled at (683135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  862.871020][   T39] ---[ end trace 0000000000000000 ]---
[  862.940480][T15224] ------------[ cut here ]------------
[  862.940699][T15224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15224
[  862.941044][T15224] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  862.941365][T15224] CPU: 2 UID: 0 PID: 15224 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  862.941711][T15224] Tainted: [W]=WARN
[  862.941873][T15224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.942097][T15224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  862.942331][T15224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  862.942904][T15224] RSP: 0018:ffa000000ab86e30 EFLAGS: 00010286
[  862.943131][T15224] RAX: 00000000ffffffa6 RBX: ff1100001c024040 RCX: 1ff4000001570d8c
[  862.943422][T15224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0240f8
[  862.943697][T15224] RBP: ff11000005059000 R08: 1fe2200003804820 R09: ff11000025495180
[  862.943951][T15224] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  862.944201][T15224] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026d56708
[  862.944463][T15224] FS:  00007f4fb1e33840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  862.944802][T15224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  862.945117][T15224] CR2: 000000000042ebe0 CR3: 0000000019943006 CR4: 0000000000771ef0
[  862.945501][T15224] PKRU: 55555554
[  862.945677][T15224] Call Trace:
[  862.945833][T15224]  <TASK>
[  862.945953][T15224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  862.946152][T15224]  rtmsg_ifinfo+0x5c/0xb0
[  862.946304][T15224]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  862.946554][T15224]  __dev_notify_flags+0x1b8/0x280
[  862.946741][T15224]  ? netif_change_name+0x8c0/0x8c0
[  862.946930][T15224]  ? rtnl_newlink+0x8d1/0xef0
[  862.947120][T15224]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  862.947306][T15224]  ? netlink_rcv_skb+0x14e/0x3a0
[  862.947515][T15224]  ? add_timer_on+0x580/0x580
[  862.947712][T15224]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.947910][T15224]  ? mark_held_locks+0x40/0x70
[  862.948093][T15224]  rtnl_configure_link+0x1ac/0x390
[  862.948281][T15224]  ? lockdep_hardirqs_on+0x8c/0x130
[  862.948490][T15224]  ? queue_delayed_work_on+0x95/0x100
[  862.948676][T15224]  veth_newlink+0x330/0x8d0
[  862.948877][T15224]  ? veth_poll_controller+0x10/0x10
[  862.949057][T15224]  ? kasan_save_stack+0x2f/0x50
[  862.949244][T15224]  ? kasan_save_track+0x14/0x30
[  862.949440][T15224]  ? __kasan_kmalloc+0x7b/0x90
[  862.949639][T15224]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  862.949832][T15224]  ? alloc_netdev_mqs+0xe85/0x1490
[  862.950098][T15224]  ? rtnl_af_lookup+0x290/0x290
[  862.950291][T15224]  ? alloc_netdev_mqs+0xed0/0x1490
[  862.950490][T15224]  ? rtnl_create_link+0x169/0xf20
[  862.950682][T15224]  rtnl_newlink_create+0x2da/0x780
[  862.950879][T15224]  ? rtnl_create_link+0xf20/0xf20
[  862.951079][T15224]  ? __dev_get_by_name+0x12/0x50
[  862.951266][T15224]  ? rtnl_dev_get+0xd7/0x170
[  862.951468][T15224]  __rtnl_newlink+0x22b/0xa50
[  862.951669][T15224]  rtnl_newlink+0x8d1/0xef0
[  862.951873][T15224]  ? lock_acquire.part.0+0xbc/0x260
[  862.952058][T15224]  ? find_held_lock+0x2b/0x80
[  862.952310][T15224]  ? __rtnl_newlink+0xa50/0xa50
[  862.952522][T15224]  ? mark_usage+0x61/0x170
[  862.952708][T15224]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.952913][T15224]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.953099][T15224]  ? __rtnl_newlink+0xa50/0xa50
[  862.953284][T15224]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  862.953488][T15224]  ? validate_chain+0x38b/0xc20
[  862.953676][T15224]  ? rtnl_link_fill+0x900/0x900
[  862.953867][T15224]  ? __lock_acquire+0x508/0xc10
[  862.954055][T15224]  ? lock_acquire.part.0+0xbc/0x260
[  862.954236][T15224]  ? find_held_lock+0x2b/0x80
[  862.954435][T15224]  netlink_rcv_skb+0x14e/0x3a0
[  862.954617][T15224]  ? rtnl_link_fill+0x900/0x900
[  862.954799][T15224]  ? netlink_ack+0xcd0/0xcd0
[  862.955002][T15224]  ? netlink_deliver_tap+0xc5/0x330
[  862.955221][T15224]  ? netlink_deliver_tap+0x13c/0x330
[  862.955421][T15224]  netlink_unicast+0x486/0x750
[  862.955615][T15224]  ? netlink_attachskb+0x810/0x810
[  862.955799][T15224]  ? __lock_acquire+0x508/0xc10
[  862.956014][T15224]  netlink_sendmsg+0x735/0xc60
[  862.956201][T15224]  ? netlink_unicast+0x750/0x750
[  862.956411][T15224]  ? __might_fault+0x97/0x140
[  862.956679][T15224]  ____sys_sendmsg+0x419/0x850
[  862.956967][T15224]  ? copy_msghdr_from_user+0x2a0/0x460
[  862.957232][T15224]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  862.957512][T15224]  ? move_addr_to_kernel+0x40/0x40
[  862.957706][T15224]  ___sys_sendmsg+0x14e/0x1d0
[  862.957900][T15224]  ? copy_msghdr_from_user+0x460/0x460
[  862.958089][T15224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  862.958315][T15224]  ? do_sys_openat2+0xfd/0x170
[  862.958519][T15224]  __sys_sendmsg+0x145/0x1f0
[  862.958701][T15224]  ? __sys_sendmsg_sock+0x20/0x20
[  862.958896][T15224]  ? fpregs_restore_userregs+0x14b/0x310
[  862.959080][T15224]  ? rcu_is_watching+0x15/0xd0
[  862.959265][T15224]  do_syscall_64+0x117/0xfc0
[  862.959459][T15224]  ? trace_hardirqs_off+0xd/0x30
[  862.959640][T15224]  ? exc_page_fault+0xee/0x100
[  862.959839][T15224]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  862.960054][T15224] RIP: 0033:0x7f4fb206d08e
[  862.960246][T15224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  862.961002][T15224] RSP: 002b:00007ffd08fb7830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  862.961296][T15224] RAX: ffffffffffffffda RBX: 00007ffd08fb7fd8 RCX: 00007f4fb206d08e
[  862.961656][T15224] RDX: 0000000000000000 RSI: 00007ffd08fb78e0 RDI: 0000000000000005
[  862.962026][T15224] RBP: 00007ffd08fb7840 R08: 0000000000000000 R09: 0000000000000000
[  862.962359][T15224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88e
[  862.962728][T15224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd08fb7fa0
[  862.963073][T15224]  </TASK>
[  862.963277][T15224] irq event stamp: 25195
[  862.963501][T15224] hardirqs last  enabled at (25207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  862.963917][T15224] hardirqs last disabled at (25216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  862.964261][T15224] softirqs last  enabled at (24090): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  862.964557][T15224] softirqs last disabled at (24088): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  862.964863][T15224] ---[ end trace 0000000000000000 ]---
[  862.971644][T15224] ------------[ cut here ]------------
[  862.971848][T15224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15224
[  862.972170][T15224] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  862.972478][T15224] CPU: 2 UID: 0 PID: 15224 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  862.972794][T15224] Tainted: [W]=WARN
[  862.972952][T15224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  862.973172][T15224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  862.973410][T15224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  862.974083][T15224] RSP: 0018:ffa000000ab871b0 EFLAGS: 00010286
[  862.974409][T15224] RAX: 00000000ffffffa6 RBX: ff1100002688ae40 RCX: 1ff4000001570dfc
[  862.974715][T15224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002688aef8
[  862.975080][T15224] RBP: ff11000007639000 R08: 1fe2200004d115e0 R09: ff11000025495180
[  862.976289][T15224] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  862.976609][T15224] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  862.976928][T15224] FS:  00007f4fb1e33840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  862.977269][T15224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  862.977621][T15224] CR2: 000000000042ebe0 CR3: 0000000019943006 CR4: 0000000000771ef0
[  862.978050][T15224] PKRU: 55555554
[  862.978370][T15224] Call Trace:
[  862.978673][T15224]  <TASK>
[  862.978861][T15224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  862.979186][T15224]  rtmsg_ifinfo+0x5c/0xb0
[  862.979512][T15224]  __dev_notify_flags+0x1b8/0x280
[  862.979830][T15224]  ? netif_change_name+0x8c0/0x8c0
[  862.980074][T15224]  ? rtnl_af_lookup+0x290/0x290
[  862.980309][T15224]  ? alloc_netdev_mqs+0xed0/0x1490
[  862.980561][T15224]  rtnl_configure_link+0x1ac/0x390
[  862.980804][T15224]  rtnl_newlink_create+0x353/0x780
[  862.981050][T15224]  ? rtnl_create_link+0xf20/0xf20
[  862.981288][T15224]  ? __dev_get_by_name+0x12/0x50
[  862.981545][T15224]  ? rtnl_dev_get+0xd7/0x170
[  862.981790][T15224]  __rtnl_newlink+0x22b/0xa50
[  862.982043][T15224]  rtnl_newlink+0x8d1/0xef0
[  862.982285][T15224]  ? lock_acquire.part.0+0xbc/0x260
[  862.982646][T15224]  ? find_held_lock+0x2b/0x80
[  862.983012][T15224]  ? __rtnl_newlink+0xa50/0xa50
[  862.983336][T15224]  ? mark_usage+0x61/0x170
[  862.983645][T15224]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.983896][T15224]  ? __lock_release.isra.0+0x6b/0x1a0
[  862.984137][T15224]  ? __rtnl_newlink+0xa50/0xa50
[  862.984392][T15224]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  862.984629][T15224]  ? validate_chain+0x38b/0xc20
[  862.984879][T15224]  ? rtnl_link_fill+0x900/0x900
[  862.985120][T15224]  ? __lock_acquire+0x508/0xc10
[  862.985376][T15224]  ? lock_acquire.part.0+0xbc/0x260
[  862.985612][T15224]  ? find_held_lock+0x2b/0x80
[  862.985859][T15224]  netlink_rcv_skb+0x14e/0x3a0
[  862.986098][T15224]  ? rtnl_link_fill+0x900/0x900
[  862.986374][T15224]  ? netlink_ack+0xcd0/0xcd0
[  862.986729][T15224]  ? netlink_deliver_tap+0xc5/0x330
[  862.987103][T15224]  ? netlink_deliver_tap+0x13c/0x330
[  862.987445][T15224]  netlink_unicast+0x486/0x750
[  862.987749][T15224]  ? netlink_attachskb+0x810/0x810
[  862.988001][T15224]  ? __lock_acquire+0x508/0xc10
[  862.988263][T15224]  netlink_sendmsg+0x735/0xc60
[  862.988561][T15224]  ? netlink_unicast+0x750/0x750
[  862.988801][T15224]  ? __might_fault+0x97/0x140
[  862.989046][T15224]  ____sys_sendmsg+0x419/0x850
[  862.989233][T15224]  ? copy_msghdr_from_user+0x2a0/0x460
[  862.989427][T15224]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  862.989640][T15224]  ? move_addr_to_kernel+0x40/0x40
[  862.989834][T15224]  ___sys_sendmsg+0x14e/0x1d0
[  862.990019][T15224]  ? copy_msghdr_from_user+0x460/0x460
[  862.990206][T15224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  862.990450][T15224]  ? do_sys_openat2+0xfd/0x170
[  862.990639][T15224]  __sys_sendmsg+0x145/0x1f0
[  862.990828][T15224]  ? __sys_sendmsg_sock+0x20/0x20
[  862.991019][T15224]  ? fpregs_restore_userregs+0x14b/0x310
[  862.991202][T15224]  ? rcu_is_watching+0x15/0xd0
[  862.991396][T15224]  do_syscall_64+0x117/0xfc0
[  862.991579][T15224]  ? trace_hardirqs_off+0xd/0x30
[  862.991758][T15224]  ? exc_page_fault+0xee/0x100
[  862.991955][T15224]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  862.992167][T15224] RIP: 0033:0x7f4fb206d08e
[  862.992390][T15224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  862.992922][T15224] RSP: 002b:00007ffd08fb7830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  862.993178][T15224] RAX: ffffffffffffffda RBX: 00007ffd08fb7fd8 RCX: 00007f4fb206d08e
[  862.993444][T15224] RDX: 0000000000000000 RSI: 00007ffd08fb78e0 RDI: 0000000000000005
[  862.993692][T15224] RBP: 00007ffd08fb7840 R08: 0000000000000000 R09: 0000000000000000
[  862.994035][T15224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88e
[  862.994363][T15224] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd08fb7fa0
[  862.994647][T15224]  </TASK>
[  862.994798][T15224] irq event stamp: 35669
[  862.994953][T15224] hardirqs last  enabled at (35679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  862.995268][T15224] hardirqs last disabled at (35688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  862.995576][T15224] softirqs last  enabled at (35398): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  862.995878][T15224] softirqs last disabled at (35315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  862.996250][T15224] ---[ end trace 0000000000000000 ]---
[  863.132797][T15227] ------------[ cut here ]------------
[  863.133055][T15227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15227
[  863.133466][T15227] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.133843][T15227] CPU: 3 UID: 0 PID: 15227 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.134253][T15227] Tainted: [W]=WARN
[  863.134417][T15227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.134675][T15227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.134957][T15227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.135664][T15227] RSP: 0018:ffa000000ab67030 EFLAGS: 00010286
[  863.135922][T15227] RAX: 00000000ffffffa6 RBX: ff1100001dc11540 RCX: 1ff400000156cdcc
[  863.136210][T15227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc115f8
[  863.136514][T15227] RBP: ff11000007639000 R08: 1fe2200003b822c0 R09: ff11000001b00b58
[  863.136800][T15227] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  863.137099][T15227] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[  863.137406][T15227] FS:  00007f484a15d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  863.137748][T15227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.138001][T15227] CR2: 0000000033c91988 CR3: 000000001edcd003 CR4: 0000000000771ef0
[  863.138293][T15227] PKRU: 55555554
[  863.138473][T15227] Call Trace:
[  863.138621][T15227]  <TASK>
[  863.138722][T15227]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.138927][T15227]  rtmsg_ifinfo+0x5c/0xb0
[  863.139077][T15227]  ? mark_held_locks+0x40/0x70
[  863.139276][T15227]  __dev_notify_flags+0x1b8/0x280
[  863.139479][T15227]  ? netif_change_name+0x8c0/0x8c0
[  863.139677][T15227]  ? __dev_change_flags+0x4a4/0x660
[  863.139882][T15227]  ? netif_set_allmulti+0x250/0x250
[  863.140084][T15227]  ? is_bpf_text_address+0x68/0x110
[  863.140288][T15227]  netif_change_flags+0xfe/0x190
[  863.140500][T15227]  do_setlink.isra.0+0x1cc3/0x2750
[  863.140710][T15227]  ? rtnl_link_get_size+0x350/0x350
[  863.140921][T15227]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  863.141172][T15227]  ? rcu_read_lock_any_held+0x3c/0x90
[  863.141387][T15227]  ? validate_chain+0x38b/0xc20
[  863.141594][T15227]  ? rcu_read_lock_any_held+0x66/0x90
[  863.141795][T15227]  ? stack_depot_save_flags+0x367/0x770
[  863.142001][T15227]  ? __kernel_text_address+0x12/0x30
[  863.142195][T15227]  ? __lock_acquire+0x508/0xc10
[  863.142399][T15227]  ? lock_acquire.part.0+0xbc/0x260
[  863.142585][T15227]  ? rtnl_newlink+0x883/0xef0
[  863.142776][T15227]  ? rcu_is_watching+0x15/0xd0
[  863.142974][T15227]  ? lock_acquire+0x134/0x160
[  863.143172][T15227]  ? rcu_is_watching+0x15/0xd0
[  863.143378][T15227]  ? rcu_is_watching+0x15/0xd0
[  863.143579][T15227]  ? trace_contention_end+0xb3/0x1a0
[  863.143769][T15227]  ? __mutex_lock+0x1db/0x2010
[  863.143966][T15227]  ? __mutex_lock+0x9b2/0x2010
[  863.144157][T15227]  ? rtnl_newlink+0x883/0xef0
[  863.144358][T15227]  ? ww_mutex_lock+0x160/0x160
[  863.144561][T15227]  ? __rtnl_newlink+0x3fa/0xa50
[  863.144755][T15227]  rtnl_newlink+0x8d1/0xef0
[  863.144957][T15227]  ? lock_acquire.part.0+0xbc/0x260
[  863.145151][T15227]  ? find_held_lock+0x2b/0x80
[  863.145353][T15227]  ? __rtnl_newlink+0xa50/0xa50
[  863.145550][T15227]  ? mark_usage+0x61/0x170
[  863.145745][T15227]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.145954][T15227]  ? lock_acquire.part.0+0xbc/0x260
[  863.146153][T15227]  ? find_held_lock+0x2b/0x80
[  863.146355][T15227]  ? __rtnl_newlink+0xa50/0xa50
[  863.146550][T15227]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.146744][T15227]  ? __rtnl_newlink+0xa50/0xa50
[  863.146942][T15227]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.147142][T15227]  ? validate_chain+0x38b/0xc20
[  863.147333][T15227]  ? rtnl_link_fill+0x900/0x900
[  863.147529][T15227]  ? __lock_acquire+0x508/0xc10
[  863.147720][T15227]  ? lock_acquire.part.0+0xbc/0x260
[  863.147923][T15227]  ? find_held_lock+0x2b/0x80
[  863.148121][T15227]  netlink_rcv_skb+0x14e/0x3a0
[  863.148312][T15227]  ? rtnl_link_fill+0x900/0x900
[  863.148509][T15227]  ? netlink_ack+0xcd0/0xcd0
[  863.148708][T15227]  ? netlink_deliver_tap+0xc5/0x330
[  863.148904][T15227]  ? netlink_deliver_tap+0x13c/0x330
[  863.149098][T15227]  netlink_unicast+0x486/0x750
[  863.149298][T15227]  ? netlink_attachskb+0x810/0x810
[  863.149501][T15227]  ? __lock_acquire+0x508/0xc10
[  863.149698][T15227]  netlink_sendmsg+0x735/0xc60
[  863.149903][T15227]  ? netlink_unicast+0x750/0x750
[  863.150098][T15227]  ? __might_fault+0x97/0x140
[  863.150299][T15227]  ____sys_sendmsg+0x419/0x850
[  863.150503][T15227]  ? copy_msghdr_from_user+0x2a0/0x460
[  863.150693][T15227]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  863.150935][T15227]  ? move_addr_to_kernel+0x40/0x40
[  863.151135][T15227]  ? stack_depot_save_flags+0x367/0x770
[  863.151332][T15227]  ? validate_chain+0x38b/0xc20
[  863.151546][T15227]  ___sys_sendmsg+0x14e/0x1d0
[  863.151734][T15227]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  863.151977][T15227]  ? copy_msghdr_from_user+0x460/0x460
[  863.152190][T15227]  __sys_sendmsg+0x145/0x1f0
[  863.152391][T15227]  ? __sys_sendmsg_sock+0x20/0x20
[  863.152594][T15227]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  863.152845][T15227]  ? do_raw_spin_unlock+0x59/0x250
[  863.153039][T15227]  ? rcu_is_watching+0x15/0xd0
[  863.153241][T15227]  do_syscall_64+0x117/0xfc0
[  863.153448][T15227]  ? trace_hardirqs_off+0xd/0x30
[  863.153647][T15227]  ? exc_page_fault+0xee/0x100
[  863.153845][T15227]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  863.154096][T15227] RIP: 0033:0x7f484a39708e
[  863.154300][T15227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  863.155029][T15227] RSP: 002b:00007fffe636f060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  863.155332][T15227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f484a39708e
[  863.155638][T15227] RDX: 0000000000000000 RSI: 00007fffe636f110 RDI: 0000000000000005
[  863.155948][T15227] RBP: 00007fffe636f070 R08: 0000000000000000 R09: 0000000000000000
[  863.156256][T15227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88e
[  863.156549][T15227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe636f7e0
[  863.156870][T15227]  </TASK>
[  863.157022][T15227] irq event stamp: 18769
[  863.157173][T15227] hardirqs last  enabled at (18777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  863.157513][T15227] hardirqs last disabled at (18786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  863.157855][T15227] softirqs last  enabled at (18152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  863.158206][T15227] softirqs last disabled at (18147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  863.158551][T15227] ---[ end trace 0000000000000000 ]---
[  863.299958][T15230] ------------[ cut here ]------------
[  863.300202][T15230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15230
[  863.300603][T15230] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.300969][T15230] CPU: 3 UID: 0 PID: 15230 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.301532][T15230] Tainted: [W]=WARN
[  863.301684][T15230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.301939][T15230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.302197][T15230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.303020][T15230] RSP: 0018:ffa000000a937030 EFLAGS: 00010286
[  863.303277][T15230] RAX: 00000000ffffffa6 RBX: ff11000026443000 RCX: 1ff4000001526dcc
[  863.303582][T15230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264430b8
[  863.303881][T15230] RBP: ff11000005059000 R08: 1fe2200004c88618 R09: ff11000012792e58
[  863.304175][T15230] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  863.304479][T15230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  863.304779][T15230] FS:  00007fc69d114840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  863.305134][T15230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.305395][T15230] CR2: 0000000022211988 CR3: 00000000269ae002 CR4: 0000000000771ef0
[  863.305692][T15230] PKRU: 55555554
[  863.305846][T15230] Call Trace:
[  863.305995][T15230]  <TASK>
[  863.306106][T15230]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.306311][T15230]  rtmsg_ifinfo+0x5c/0xb0
[  863.306469][T15230]  ? mark_held_locks+0x40/0x70
[  863.306669][T15230]  __dev_notify_flags+0x1b8/0x280
[  863.306874][T15230]  ? netif_change_name+0x8c0/0x8c0
[  863.307074][T15230]  ? __dev_change_flags+0x4a4/0x660
[  863.307280][T15230]  ? netif_set_allmulti+0x250/0x250
[  863.307478][T15230]  ? is_bpf_text_address+0x68/0x110
[  863.307674][T15230]  netif_change_flags+0xfe/0x190
[  863.307868][T15230]  do_setlink.isra.0+0x1cc3/0x2750
[  863.308060][T15230]  ? rtnl_link_get_size+0x350/0x350
[  863.308249][T15230]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  863.308492][T15230]  ? rcu_read_lock_any_held+0x3c/0x90
[  863.308683][T15230]  ? validate_chain+0x38b/0xc20
[  863.308874][T15230]  ? rcu_read_lock_any_held+0x66/0x90
[  863.309066][T15230]  ? stack_depot_save_flags+0x367/0x770
[  863.309252][T15230]  ? __kernel_text_address+0x12/0x30
[  863.309448][T15230]  ? __lock_acquire+0x508/0xc10
[  863.309640][T15230]  ? lock_acquire.part.0+0xbc/0x260
[  863.309836][T15230]  ? rtnl_newlink+0x883/0xef0
[  863.310035][T15230]  ? rcu_is_watching+0x15/0xd0
[  863.310225][T15230]  ? lock_acquire+0x134/0x160
[  863.310423][T15230]  ? rcu_is_watching+0x15/0xd0
[  863.310617][T15230]  ? rcu_is_watching+0x15/0xd0
[  863.310808][T15230]  ? trace_contention_end+0xb3/0x1a0
[  863.311012][T15230]  ? __mutex_lock+0x1db/0x2010
[  863.311203][T15230]  ? __mutex_lock+0x9b2/0x2010
[  863.311401][T15230]  ? rtnl_newlink+0x883/0xef0
[  863.311594][T15230]  ? ww_mutex_lock+0x160/0x160
[  863.311791][T15230]  ? __rtnl_newlink+0x3fa/0xa50
[  863.311988][T15230]  rtnl_newlink+0x8d1/0xef0
[  863.312175][T15230]  ? lock_acquire.part.0+0xbc/0x260
[  863.312372][T15230]  ? find_held_lock+0x2b/0x80
[  863.312561][T15230]  ? __rtnl_newlink+0xa50/0xa50
[  863.312753][T15230]  ? mark_usage+0x61/0x170
[  863.312948][T15230]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.313149][T15230]  ? lock_acquire.part.0+0xbc/0x260
[  863.313350][T15230]  ? find_held_lock+0x2b/0x80
[  863.313542][T15230]  ? __rtnl_newlink+0xa50/0xa50
[  863.313737][T15230]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.313947][T15230]  ? __rtnl_newlink+0xa50/0xa50
[  863.314141][T15230]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.314329][T15230]  ? validate_chain+0x38b/0xc20
[  863.314523][T15230]  ? rtnl_link_fill+0x900/0x900
[  863.314714][T15230]  ? __lock_acquire+0x508/0xc10
[  863.314915][T15230]  ? lock_acquire.part.0+0xbc/0x260
[  863.315105][T15230]  ? find_held_lock+0x2b/0x80
[  863.315304][T15230]  netlink_rcv_skb+0x14e/0x3a0
[  863.315501][T15230]  ? rtnl_link_fill+0x900/0x900
[  863.315692][T15230]  ? netlink_ack+0xcd0/0xcd0
[  863.315896][T15230]  ? netlink_deliver_tap+0xc5/0x330
[  863.316101][T15230]  ? netlink_deliver_tap+0x13c/0x330
[  863.316296][T15230]  netlink_unicast+0x486/0x750
[  863.316499][T15230]  ? netlink_attachskb+0x810/0x810
[  863.316686][T15230]  ? __lock_acquire+0x508/0xc10
[  863.316883][T15230]  netlink_sendmsg+0x735/0xc60
[  863.317074][T15230]  ? netlink_unicast+0x750/0x750
[  863.317269][T15230]  ? __might_fault+0x97/0x140
[  863.317473][T15230]  ____sys_sendmsg+0x419/0x850
[  863.317669][T15230]  ? copy_msghdr_from_user+0x2a0/0x460
[  863.317864][T15230]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  863.318096][T15230]  ? move_addr_to_kernel+0x40/0x40
[  863.318286][T15230]  ? stack_depot_save_flags+0x367/0x770
[  863.318485][T15230]  ? validate_chain+0x38b/0xc20
[  863.318678][T15230]  ___sys_sendmsg+0x14e/0x1d0
[  863.318872][T15230]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  863.319120][T15230]  ? copy_msghdr_from_user+0x460/0x460
[  863.319333][T15230]  __sys_sendmsg+0x145/0x1f0
[  863.319530][T15230]  ? __sys_sendmsg_sock+0x20/0x20
[  863.319716][T15230]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  863.319960][T15230]  ? do_raw_spin_unlock+0x59/0x250
[  863.320147][T15230]  ? rcu_is_watching+0x15/0xd0
[  863.320334][T15230]  do_syscall_64+0x117/0xfc0
[  863.320531][T15230]  ? trace_hardirqs_off+0xd/0x30
[  863.320716][T15230]  ? exc_page_fault+0xee/0x100
[  863.320909][T15230]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  863.321142][T15230] RIP: 0033:0x7fc69d34e08e
[  863.321341][T15230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  863.322019][T15230] RSP: 002b:00007fffc79e1ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  863.322301][T15230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc69d34e08e
[  863.322585][T15230] RDX: 0000000000000000 RSI: 00007fffc79e1f70 RDI: 0000000000000005
[  863.322868][T15230] RBP: 00007fffc79e1ed0 R08: 0000000000000000 R09: 0000000000000000
[  863.323149][T15230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88e
[  863.323430][T15230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc79e2640
[  863.323718][T15230]  </TASK>
[  863.323867][T15230] irq event stamp: 15275
[  863.324008][T15230] hardirqs last  enabled at (15283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  863.324356][T15230] hardirqs last disabled at (15292): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  863.324697][T15230] softirqs last  enabled at (14442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  863.325030][T15230] softirqs last disabled at (14345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  863.325358][T15230] ---[ end trace 0000000000000000 ]---
[  863.327253][   T39] ------------[ cut here ]------------
[  863.327479][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[  863.327849][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.328199][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.328643][   T39] Tainted: [W]=WARN
[  863.328785][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.329026][   T39] Workqueue: events_unbound linkwatch_event
[  863.329274][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.329558][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.330232][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  863.330495][   T39] RAX: 00000000ffffffa6 RBX: ff11000018e3d8c0 RCX: 1ff4000000057f02
[  863.330786][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e3d978
[  863.331074][   T39] RBP: ff11000007639000 R08: 1fe22000031c7b30 R09: ff11000001d8d1a8
[  863.331372][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  863.331646][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  863.331938][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  863.332271][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.332522][   T39] CR2: 00007faaf9a9e574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  863.332803][   T39] PKRU: 55555554
[  863.332954][   T39] Call Trace:
[  863.333097][   T39]  <TASK>
[  863.333196][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.333396][   T39]  ? notifier_call_chain+0xb0/0x320
[  863.333582][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  863.333728][   T39]  netif_state_change+0x155/0x340
[  863.333925][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  863.334162][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  863.334361][   T39]  __linkwatch_run_queue+0x34c/0x750
[  863.334553][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  863.334750][   T39]  linkwatch_event+0x7f/0xb0
[  863.334942][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  863.335133][   T39]  process_one_work+0xdf8/0x1410
[  863.335320][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  863.335515][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  863.335717][   T39]  worker_thread+0x4f1/0xd60
[  863.335922][   T39]  ? rescuer_thread+0x1320/0x1320
[  863.336110][   T39]  kthread+0x367/0x460
[  863.336250][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  863.336493][   T39]  ? kthread_affine_node+0x330/0x330
[  863.336685][   T39]  ret_from_fork+0x474/0x6b0
[  863.336880][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  863.337116][   T39]  ? __switch_to+0x5a3/0xe00
[  863.337305][   T39]  ? kthread_affine_node+0x330/0x330
[  863.337503][   T39]  ret_from_fork_asm+0x11/0x20
[  863.337704][   T39]  </TASK>
[  863.337851][   T39] irq event stamp: 684075
[  863.337996][   T39] hardirqs last  enabled at (684083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  863.338318][   T39] hardirqs last disabled at (684090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  863.338658][   T39] softirqs last  enabled at (683972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  863.338998][   T39] softirqs last disabled at (683967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  863.339326][   T39] ---[ end trace 0000000000000000 ]---
[  863.375480][T15231] ------------[ cut here ]------------
[  863.375655][T15231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15231
[  863.375979][T15231] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.376223][T15231] CPU: 3 UID: 0 PID: 15231 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.376507][T15231] Tainted: [W]=WARN
[  863.376609][T15231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.376777][T15231] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.376963][T15231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.377471][T15231] RSP: 0018:ffa000000a937150 EFLAGS: 00010286
[  863.377676][T15231] RAX: 00000000ffffffa6 RBX: ff1100001cb49540 RCX: 1ff4000001526df0
[  863.378001][T15231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb495f8
[  863.378307][T15231] RBP: ff11000005059000 R08: 1fe22000039692c0 R09: ff11000012790b58
[  863.378689][T15231] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  863.378897][T15231] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aae340
[  863.379096][T15231] FS:  00007ffa4c36c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  863.379331][T15231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.379572][T15231] CR2: 00000000004ecd18 CR3: 00000000139cf005 CR4: 0000000000771ef0
[  863.379769][T15231] PKRU: 55555554
[  863.379875][T15231] Call Trace:
[  863.379978][T15231]  <TASK>
[  863.380053][T15231]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.380188][T15231]  ? notifier_call_chain+0xb0/0x320
[  863.380322][T15231]  rtmsg_ifinfo+0x5c/0xb0
[  863.380481][T15231]  netif_state_change+0x155/0x340
[  863.380613][T15231]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  863.380779][T15231]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  863.380953][T15231]  linkwatch_sync_dev+0x88/0x1c0
[  863.381087][T15231]  rtnl_getlink+0x8e4/0xeb0
[  863.381222][T15231]  ? lock_acquire.part.0+0xbc/0x260
[  863.381359][T15231]  ? find_held_lock+0x2b/0x80
[  863.381509][T15231]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  863.381638][T15231]  ? mark_usage+0x61/0x170
[  863.381770][T15231]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.381911][T15231]  ? __lock_acquire+0x508/0xc10
[  863.382060][T15231]  ? lock_acquire.part.0+0xbc/0x260
[  863.382195][T15231]  ? find_held_lock+0x2b/0x80
[  863.382325][T15231]  ? mark_usage+0x61/0x170
[  863.382460][T15231]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.382593][T15231]  ? __lock_acquire+0x508/0xc10
[  863.382728][T15231]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.382871][T15231]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  863.383007][T15231]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.383145][T15231]  ? validate_chain+0x38b/0xc20
[  863.383277][T15231]  ? rtnl_link_fill+0x900/0x900
[  863.383414][T15231]  ? __lock_acquire+0x508/0xc10
[  863.383546][T15231]  ? lock_acquire.part.0+0xbc/0x260
[  863.383675][T15231]  ? find_held_lock+0x2b/0x80
[  863.383808][T15231]  netlink_rcv_skb+0x14e/0x3a0
[  863.383948][T15231]  ? rtnl_link_fill+0x900/0x900
[  863.384079][T15231]  ? netlink_ack+0xcd0/0xcd0
[  863.384217][T15231]  ? netlink_deliver_tap+0xc5/0x330
[  863.384352][T15231]  ? netlink_deliver_tap+0x13c/0x330
[  863.384486][T15231]  netlink_unicast+0x486/0x750
[  863.384619][T15231]  ? netlink_attachskb+0x810/0x810
[  863.384750][T15231]  ? __lock_acquire+0x508/0xc10
[  863.384889][T15231]  netlink_sendmsg+0x735/0xc60
[  863.385023][T15231]  ? netlink_unicast+0x750/0x750
[  863.385159][T15231]  ? __might_fault+0x97/0x140
[  863.385292][T15231]  ____sys_sendmsg+0x419/0x850
[  863.385430][T15231]  ? copy_msghdr_from_user+0x2a0/0x460
[  863.385564][T15231]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  863.385758][T15231]  ? move_addr_to_kernel+0x40/0x40
[  863.385958][T15231]  ? rcu_read_lock_any_held+0x3c/0x90
[  863.386103][T15231]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  863.386270][T15231]  ? rcu_read_lock_any_held+0x3c/0x90
[  863.386409][T15231]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  863.386573][T15231]  ___sys_sendmsg+0x14e/0x1d0
[  863.386706][T15231]  ? copy_msghdr_from_user+0x460/0x460
[  863.386847][T15231]  ? __lock_acquire+0x508/0xc10
[  863.386990][T15231]  ? move_addr_to_user+0x55/0x70
[  863.387119][T15231]  ? do_getsockname+0xfa/0x180
[  863.387257][T15231]  __sys_sendmsg+0x145/0x1f0
[  863.387401][T15231]  ? __sys_sendmsg_sock+0x20/0x20
[  863.387535][T15231]  ? __sys_getsockname+0xa2/0x110
[  863.387666][T15231]  ? rcu_is_watching+0x15/0xd0
[  863.387798][T15231]  do_syscall_64+0x117/0xfc0
[  863.387937][T15231]  ? trace_hardirqs_off+0xd/0x30
[  863.388071][T15231]  ? exc_page_fault+0xee/0x100
[  863.388206][T15231]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  863.388378][T15231] RIP: 0033:0x7ffa4c5a608e
[  863.388517][T15231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  863.388988][T15231] RSP: 002b:00007fff6cbe6550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  863.389187][T15231] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffa4c5a608e
[  863.389390][T15231] RDX: 0000000000000000 RSI: 00007fff6cbe6600 RDI: 0000000000000006
[  863.389585][T15231] RBP: 00007fff6cbe6560 R08: 0000000000000000 R09: 0000000000000000
[  863.389782][T15231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88e
[  863.389984][T15231] R13: 00007fff6cbe66b0 R14: 00007fff6cbe970a R15: 0000000000000000
[  863.390188][T15231]  </TASK>
[  863.390286][T15231] irq event stamp: 24957
[  863.390389][T15231] hardirqs last  enabled at (24967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  863.390617][T15231] hardirqs last disabled at (24974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  863.390848][T15231] softirqs last  enabled at (24408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  863.391081][T15231] softirqs last disabled at (24319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  863.391308][T15231] ---[ end trace 0000000000000000 ]---
[  863.471686][T15233] ------------[ cut here ]------------
[  863.471884][T15233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15233
[  863.472166][T15233] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.472433][T15233] CPU: 3 UID: 0 PID: 15233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.472724][T15233] Tainted: [W]=WARN
[  863.472841][T15233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.473023][T15233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.473214][T15233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.473711][T15233] RSP: 0018:ffa000000a916e30 EFLAGS: 00010286
[  863.473901][T15233] RAX: 00000000ffffffa6 RBX: ff110000124503c0 RCX: 1ff4000001522d8c
[  863.474115][T15233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012450478
[  863.474324][T15233] RBP: ff11000010aac000 R08: 1fe220000248a090 R09: ff1100000240d180
[  863.474538][T15233] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  863.474751][T15233] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fdac408
[  863.474965][T15233] FS:  00007fc5d0755840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  863.475213][T15233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.475391][T15233] CR2: 000000000042ebe0 CR3: 000000001cb5f001 CR4: 0000000000771ef0
[  863.475594][T15233] PKRU: 55555554
[  863.475699][T15233] Call Trace:
[  863.475802][T15233]  <TASK>
[  863.475883][T15233]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.476023][T15233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.476173][T15233]  rtmsg_ifinfo+0x5c/0xb0
[  863.476278][T15233]  ? ref_tracker_alloc+0x28d/0x430
[  863.476422][T15233]  __dev_notify_flags+0x1b8/0x280
[  863.476564][T15233]  ? ref_tracker_dir_print+0x100/0x100
[  863.476706][T15233]  ? linkwatch_fire_event+0x194/0x250
[  863.476851][T15233]  ? netif_change_name+0x8c0/0x8c0
[  863.476997][T15233]  ? rtnl_newlink+0x8d1/0xef0
[  863.477135][T15233]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.477280][T15233]  ? netlink_rcv_skb+0x14e/0x3a0
[  863.477426][T15233]  ? find_held_lock+0x2b/0x80
[  863.477568][T15233]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.477705][T15233]  ? mark_held_locks+0x40/0x70
[  863.477846][T15233]  rtnl_configure_link+0x1ac/0x390
[  863.477983][T15233]  ? lockdep_hardirqs_on+0x8c/0x130
[  863.478121][T15233]  ? queue_delayed_work_on+0x95/0x100
[  863.478261][T15233]  veth_newlink+0x330/0x8d0
[  863.478414][T15233]  ? veth_poll_controller+0x10/0x10
[  863.478562][T15233]  ? kasan_save_stack+0x2f/0x50
[  863.478702][T15233]  ? kasan_save_track+0x14/0x30
[  863.478850][T15233]  ? __kasan_kmalloc+0x7b/0x90
[  863.479016][T15233]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  863.479157][T15233]  ? alloc_netdev_mqs+0xe85/0x1490
[  863.479297][T15233]  ? rtnl_af_lookup+0x290/0x290
[  863.479445][T15233]  ? alloc_netdev_mqs+0xed0/0x1490
[  863.479586][T15233]  ? rtnl_create_link+0x169/0xf20
[  863.479730][T15233]  rtnl_newlink_create+0x2da/0x780
[  863.479872][T15233]  ? rtnl_create_link+0xf20/0xf20
[  863.480026][T15233]  ? __dev_get_by_name+0x12/0x50
[  863.480176][T15233]  ? rtnl_dev_get+0xd7/0x170
[  863.480326][T15233]  __rtnl_newlink+0x22b/0xa50
[  863.480494][T15233]  rtnl_newlink+0x8d1/0xef0
[  863.480634][T15233]  ? lock_acquire.part.0+0xbc/0x260
[  863.480769][T15233]  ? find_held_lock+0x2b/0x80
[  863.480919][T15233]  ? __rtnl_newlink+0xa50/0xa50
[  863.481061][T15233]  ? mark_usage+0x61/0x170
[  863.481202][T15233]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.481353][T15233]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.481495][T15233]  ? __rtnl_newlink+0xa50/0xa50
[  863.481632][T15233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.481838][T15233]  ? validate_chain+0x38b/0xc20
[  863.481994][T15233]  ? rtnl_link_fill+0x900/0x900
[  863.482137][T15233]  ? __lock_acquire+0x508/0xc10
[  863.482279][T15233]  ? lock_acquire.part.0+0xbc/0x260
[  863.482424][T15233]  ? find_held_lock+0x2b/0x80
[  863.482565][T15233]  netlink_rcv_skb+0x14e/0x3a0
[  863.482708][T15233]  ? rtnl_link_fill+0x900/0x900
[  863.482851][T15233]  ? netlink_ack+0xcd0/0xcd0
[  863.482991][T15233]  ? netlink_deliver_tap+0xc5/0x330
[  863.483130][T15233]  ? netlink_deliver_tap+0x13c/0x330
[  863.483271][T15233]  netlink_unicast+0x486/0x750
[  863.483420][T15233]  ? netlink_attachskb+0x810/0x810
[  863.483557][T15233]  ? __lock_acquire+0x508/0xc10
[  863.483696][T15233]  netlink_sendmsg+0x735/0xc60
[  863.483843][T15233]  ? netlink_unicast+0x750/0x750
[  863.483984][T15233]  ? __might_fault+0x97/0x140
[  863.484123][T15233]  ____sys_sendmsg+0x419/0x850
[  863.484264][T15233]  ? copy_msghdr_from_user+0x2a0/0x460
[  863.484415][T15233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  863.484585][T15233]  ? move_addr_to_kernel+0x40/0x40
[  863.484724][T15233]  ___sys_sendmsg+0x14e/0x1d0
[  863.484875][T15233]  ? copy_msghdr_from_user+0x460/0x460
[  863.485017][T15233]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  863.485191][T15233]  ? do_sys_openat2+0xfd/0x170
[  863.485331][T15233]  __sys_sendmsg+0x145/0x1f0
[  863.485474][T15233]  ? __sys_sendmsg_sock+0x20/0x20
[  863.485614][T15233]  ? fpregs_restore_userregs+0x14b/0x310
[  863.485751][T15233]  ? rcu_is_watching+0x15/0xd0
[  863.485901][T15233]  do_syscall_64+0x117/0xfc0
[  863.486041][T15233]  ? trace_hardirqs_off+0xd/0x30
[  863.486181][T15233]  ? exc_page_fault+0xee/0x100
[  863.486317][T15233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  863.486490][T15233] RIP: 0033:0x7fc5d098f08e
[  863.486639][T15233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  863.487141][T15233] RSP: 002b:00007ffc95aaa7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  863.487356][T15233] RAX: ffffffffffffffda RBX: 00007ffc95aaaf58 RCX: 00007fc5d098f08e
[  863.487566][T15233] RDX: 0000000000000000 RSI: 00007ffc95aaa860 RDI: 0000000000000005
[  863.487776][T15233] RBP: 00007ffc95aaa7c0 R08: 0000000000000000 R09: 0000000000000000
[  863.488001][T15233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88e
[  863.488206][T15233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc95aaaf20
[  863.488427][T15233]  </TASK>
[  863.488529][T15233] irq event stamp: 27173
[  863.488634][T15233] hardirqs last  enabled at (27181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  863.488889][T15233] hardirqs last disabled at (27188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  863.489130][T15233] softirqs last  enabled at (26254): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  863.489378][T15233] softirqs last disabled at (26252): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  863.489620][T15233] ---[ end trace 0000000000000000 ]---
[  863.504209][T15233] ------------[ cut here ]------------
[  863.504392][T15233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15233
[  863.504671][T15233] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.504926][T15233] CPU: 3 UID: 0 PID: 15233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.505222][T15233] Tainted: [W]=WARN
[  863.505330][T15233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.505515][T15233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.505696][T15233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.506200][T15233] RSP: 0018:ffa000000a9171b0 EFLAGS: 00010286
[  863.506380][T15233] RAX: 00000000ffffffa6 RBX: ff11000026be11c0 RCX: 1ff4000001522dfc
[  863.506583][T15233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026be1278
[  863.506785][T15233] RBP: ff11000016d44000 R08: 1fe2200004d7c250 R09: ff1100000240d180
[  863.507000][T15233] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  863.507203][T15233] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  863.507475][T15233] FS:  00007fc5d0755840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  863.507750][T15233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.507925][T15233] CR2: 000000000042ebe0 CR3: 000000001cb5f001 CR4: 0000000000771ef0
[  863.508136][T15233] PKRU: 55555554
[  863.508245][T15233] Call Trace:
[  863.508355][T15233]  <TASK>
[  863.508428][T15233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.508571][T15233]  rtmsg_ifinfo+0x5c/0xb0
[  863.508675][T15233]  __dev_notify_flags+0x1b8/0x280
[  863.508820][T15233]  ? netif_change_name+0x8c0/0x8c0
[  863.508957][T15233]  ? rtnl_af_lookup+0x290/0x290
[  863.509095][T15233]  ? alloc_netdev_mqs+0xed0/0x1490
[  863.509238][T15233]  rtnl_configure_link+0x1ac/0x390
[  863.509382][T15233]  rtnl_newlink_create+0x353/0x780
[  863.509519][T15233]  ? rtnl_create_link+0xf20/0xf20
[  863.509656][T15233]  ? __dev_get_by_name+0x12/0x50
[  863.509797][T15233]  ? rtnl_dev_get+0xd7/0x170
[  863.509945][T15233]  __rtnl_newlink+0x22b/0xa50
[  863.510088][T15233]  rtnl_newlink+0x8d1/0xef0
[  863.510233][T15233]  ? lock_acquire.part.0+0xbc/0x260
[  863.510376][T15233]  ? find_held_lock+0x2b/0x80
[  863.510511][T15233]  ? __rtnl_newlink+0xa50/0xa50
[  863.510650][T15233]  ? mark_usage+0x61/0x170
[  863.510784][T15233]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.510934][T15233]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.511074][T15233]  ? __rtnl_newlink+0xa50/0xa50
[  863.511213][T15233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.511357][T15233]  ? validate_chain+0x38b/0xc20
[  863.511501][T15233]  ? rtnl_link_fill+0x900/0x900
[  863.511640][T15233]  ? __lock_acquire+0x508/0xc10
[  863.511782][T15233]  ? lock_acquire.part.0+0xbc/0x260
[  863.511936][T15233]  ? find_held_lock+0x2b/0x80
[  863.512078][T15233]  netlink_rcv_skb+0x14e/0x3a0
[  863.512215][T15233]  ? rtnl_link_fill+0x900/0x900
[  863.512360][T15233]  ? netlink_ack+0xcd0/0xcd0
[  863.512499][T15233]  ? netlink_deliver_tap+0xc5/0x330
[  863.512633][T15233]  ? netlink_deliver_tap+0x13c/0x330
[  863.512777][T15233]  netlink_unicast+0x486/0x750
[  863.512975][T15233]  ? netlink_attachskb+0x810/0x810
[  863.513180][T15233]  ? __lock_acquire+0x508/0xc10
[  863.513410][T15233]  netlink_sendmsg+0x735/0xc60
[  863.513626][T15233]  ? netlink_unicast+0x750/0x750
[  863.513824][T15233]  ? __might_fault+0x97/0x140
[  863.513965][T15233]  ____sys_sendmsg+0x419/0x850
[  863.514102][T15233]  ? copy_msghdr_from_user+0x2a0/0x460
[  863.514241][T15233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  863.514420][T15233]  ? move_addr_to_kernel+0x40/0x40
[  863.514562][T15233]  ___sys_sendmsg+0x14e/0x1d0
[  863.514698][T15233]  ? copy_msghdr_from_user+0x460/0x460
[  863.514848][T15233]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  863.515023][T15233]  ? do_sys_openat2+0xfd/0x170
[  863.515163][T15233]  __sys_sendmsg+0x145/0x1f0
[  863.515299][T15233]  ? __sys_sendmsg_sock+0x20/0x20
[  863.515445][T15233]  ? fpregs_restore_userregs+0x14b/0x310
[  863.515583][T15233]  ? rcu_is_watching+0x15/0xd0
[  863.515722][T15233]  do_syscall_64+0x117/0xfc0
[  863.515868][T15233]  ? trace_hardirqs_off+0xd/0x30
[  863.516002][T15233]  ? exc_page_fault+0xee/0x100
[  863.516139][T15233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  863.516308][T15233] RIP: 0033:0x7fc5d098f08e
[  863.516456][T15233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  863.516947][T15233] RSP: 002b:00007ffc95aaa7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  863.517151][T15233] RAX: ffffffffffffffda RBX: 00007ffc95aaaf58 RCX: 00007fc5d098f08e
[  863.517356][T15233] RDX: 0000000000000000 RSI: 00007ffc95aaa860 RDI: 0000000000000005
[  863.517566][T15233] RBP: 00007ffc95aaa7c0 R08: 0000000000000000 R09: 0000000000000000
[  863.517775][T15233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88e
[  863.517987][T15233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc95aaaf20
[  863.518198][T15233]  </TASK>
[  863.518324][T15233] irq event stamp: 39369
[  863.518433][T15233] hardirqs last  enabled at (39379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  863.518670][T15233] hardirqs last disabled at (39386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  863.518914][T15233] softirqs last  enabled at (38804): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  863.519147][T15233] softirqs last disabled at (38747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  863.519385][T15233] ---[ end trace 0000000000000000 ]---
[  863.643491][T15236] ------------[ cut here ]------------
[  863.643740][T15236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15236
[  863.644168][T15236] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.644560][T15236] CPU: 0 UID: 0 PID: 15236 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.645019][T15236] Tainted: [W]=WARN
[  863.645180][T15236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.645452][T15236] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.645727][T15236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.646486][T15236] RSP: 0018:ffa000000a8f7030 EFLAGS: 00010286
[  863.646747][T15236] RAX: 00000000ffffffa6 RBX: ff1100001c25b700 RCX: 1ff400000151edcc
[  863.647066][T15236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c25b7b8
[  863.647384][T15236] RBP: ff11000016d44000 R08: 1fe220000384b6f8 R09: ff11000010292e58
[  863.647700][T15236] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  863.648018][T15236] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d44cd1
[  863.648332][T15236] FS:  00007f03cca01840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  863.649515][T15236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.649788][T15236] CR2: 00007f03cccd11a0 CR3: 0000000025438001 CR4: 0000000000771ef0
[  863.650111][T15236] PKRU: 55555554
[  863.650270][T15236] Call Trace:
[  863.650440][T15236]  <TASK>
[  863.650549][T15236]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.650762][T15236]  rtmsg_ifinfo+0x5c/0xb0
[  863.650920][T15236]  ? mark_held_locks+0x40/0x70
[  863.651128][T15236]  __dev_notify_flags+0x1b8/0x280
[  863.651349][T15236]  ? netif_change_name+0x8c0/0x8c0
[  863.651556][T15236]  ? __dev_change_flags+0x4a4/0x660
[  863.651766][T15236]  ? netif_set_allmulti+0x250/0x250
[  863.651985][T15236]  ? is_bpf_text_address+0x68/0x110
[  863.652198][T15236]  netif_change_flags+0xfe/0x190
[  863.652420][T15236]  do_setlink.isra.0+0x1cc3/0x2750
[  863.652627][T15236]  ? rtnl_link_get_size+0x350/0x350
[  863.652841][T15236]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  863.653104][T15236]  ? rcu_read_lock_any_held+0x3c/0x90
[  863.653315][T15236]  ? validate_chain+0x38b/0xc20
[  863.653552][T15236]  ? rcu_read_lock_any_held+0x66/0x90
[  863.653763][T15236]  ? stack_depot_save_flags+0x367/0x770
[  863.653987][T15236]  ? __kernel_text_address+0x12/0x30
[  863.654203][T15236]  ? __lock_acquire+0x508/0xc10
[  863.654424][T15236]  ? lock_acquire.part.0+0xbc/0x260
[  863.654633][T15236]  ? rtnl_newlink+0x883/0xef0
[  863.654847][T15236]  ? rcu_is_watching+0x15/0xd0
[  863.655056][T15236]  ? lock_acquire+0x134/0x160
[  863.655260][T15236]  ? rcu_is_watching+0x15/0xd0
[  863.655470][T15236]  ? rcu_is_watching+0x15/0xd0
[  863.655681][T15236]  ? trace_contention_end+0xb3/0x1a0
[  863.655895][T15236]  ? __mutex_lock+0x1db/0x2010
[  863.656106][T15236]  ? __mutex_lock+0x9b2/0x2010
[  863.656313][T15236]  ? rtnl_newlink+0x883/0xef0
[  863.656536][T15236]  ? ww_mutex_lock+0x160/0x160
[  863.656753][T15236]  ? __rtnl_newlink+0x3fa/0xa50
[  863.656973][T15236]  rtnl_newlink+0x8d1/0xef0
[  863.657174][T15236]  ? lock_acquire.part.0+0xbc/0x260
[  863.657385][T15236]  ? find_held_lock+0x2b/0x80
[  863.657599][T15236]  ? __rtnl_newlink+0xa50/0xa50
[  863.657802][T15236]  ? mark_usage+0x61/0x170
[  863.658021][T15236]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.658235][T15236]  ? lock_acquire.part.0+0xbc/0x260
[  863.658454][T15236]  ? find_held_lock+0x2b/0x80
[  863.658661][T15236]  ? __rtnl_newlink+0xa50/0xa50
[  863.658877][T15236]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.659092][T15236]  ? __rtnl_newlink+0xa50/0xa50
[  863.659303][T15236]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.659531][T15236]  ? validate_chain+0x38b/0xc20
[  863.659738][T15236]  ? rtnl_link_fill+0x900/0x900
[  863.659952][T15236]  ? __lock_acquire+0x508/0xc10
[  863.660163][T15236]  ? lock_acquire.part.0+0xbc/0x260
[  863.660380][T15236]  ? find_held_lock+0x2b/0x80
[  863.660593][T15236]  netlink_rcv_skb+0x14e/0x3a0
[  863.660800][T15236]  ? rtnl_link_fill+0x900/0x900
[  863.661020][T15236]  ? netlink_ack+0xcd0/0xcd0
[  863.661235][T15236]  ? netlink_deliver_tap+0xc5/0x330
[  863.661450][T15236]  ? netlink_deliver_tap+0x13c/0x330
[  863.661668][T15236]  netlink_unicast+0x486/0x750
[  863.661888][T15236]  ? netlink_attachskb+0x810/0x810
[  863.662107][T15236]  ? __lock_acquire+0x508/0xc10
[  863.662318][T15236]  netlink_sendmsg+0x735/0xc60
[  863.662538][T15236]  ? netlink_unicast+0x750/0x750
[  863.662746][T15236]  ? __might_fault+0x97/0x140
[  863.662967][T15236]  ____sys_sendmsg+0x419/0x850
[  863.663183][T15236]  ? copy_msghdr_from_user+0x2a0/0x460
[  863.663403][T15236]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  863.663663][T15236]  ? move_addr_to_kernel+0x40/0x40
[  863.663877][T15236]  ? stack_depot_save_flags+0x367/0x770
[  863.664085][T15236]  ? validate_chain+0x38b/0xc20
[  863.664298][T15236]  ___sys_sendmsg+0x14e/0x1d0
[  863.664524][T15236]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  863.664787][T15236]  ? copy_msghdr_from_user+0x460/0x460
[  863.665023][T15236]  __sys_sendmsg+0x145/0x1f0
[  863.665236][T15236]  ? __sys_sendmsg_sock+0x20/0x20
[  863.665457][T15236]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  863.665724][T15236]  ? do_raw_spin_unlock+0x59/0x250
[  863.665939][T15236]  ? rcu_is_watching+0x15/0xd0
[  863.666150][T15236]  do_syscall_64+0x117/0xfc0
[  863.666367][T15236]  ? trace_hardirqs_off+0xd/0x30
[  863.666577][T15236]  ? exc_page_fault+0xee/0x100
[  863.666788][T15236]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  863.667054][T15236] RIP: 0033:0x7f03ccc3b08e
[  863.667276][T15236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  863.668050][T15236] RSP: 002b:00007ffd20bf19b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  863.668372][T15236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f03ccc3b08e
[  863.668685][T15236] RDX: 0000000000000000 RSI: 00007ffd20bf1a60 RDI: 0000000000000005
[  863.669011][T15236] RBP: 00007ffd20bf19c0 R08: 0000000000000000 R09: 0000000000000000
[  863.669321][T15236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88f
[  863.669648][T15236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd20bf2130
[  863.669985][T15236]  </TASK>
[  863.670144][T15236] irq event stamp: 16465
[  863.670300][T15236] hardirqs last  enabled at (16473): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  863.670671][T15236] hardirqs last disabled at (16482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  863.671036][T15236] softirqs last  enabled at (15854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  863.671409][T15236] softirqs last disabled at (15849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  863.671761][T15236] ---[ end trace 0000000000000000 ]---
[  863.786697][T15239] ------------[ cut here ]------------
[  863.786889][T15239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15239
[  863.787173][T15239] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.788106][T15239] CPU: 3 UID: 0 PID: 15239 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.788487][T15239] Tainted: [W]=WARN
[  863.788591][T15239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.788762][T15239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.788950][T15239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.789508][T15239] RSP: 0018:ffa000000a8c7030 EFLAGS: 00010286
[  863.789679][T15239] RAX: 00000000ffffffa6 RBX: ff1100001ddbb540 RCX: 1ff4000001518dcc
[  863.789885][T15239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddbb5f8
[  863.790088][T15239] RBP: ff11000010aac000 R08: 1fe2200003bb76c0 R09: ff1100002542d158
[  863.790376][T15239] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  863.790581][T15239] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[  863.790786][T15239] FS:  00007f3187175840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  863.791029][T15239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.791198][T15239] CR2: 000000003a7ba988 CR3: 000000001399c003 CR4: 0000000000771ef0
[  863.791406][T15239] PKRU: 55555554
[  863.791507][T15239] Call Trace:
[  863.791609][T15239]  <TASK>
[  863.791684][T15239]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.791830][T15239]  rtmsg_ifinfo+0x5c/0xb0
[  863.791934][T15239]  ? mark_held_locks+0x40/0x70
[  863.792074][T15239]  __dev_notify_flags+0x1b8/0x280
[  863.792211][T15239]  ? netif_change_name+0x8c0/0x8c0
[  863.792349][T15239]  ? __dev_change_flags+0x4a4/0x660
[  863.792486][T15239]  ? netif_set_allmulti+0x250/0x250
[  863.792620][T15239]  ? is_bpf_text_address+0x68/0x110
[  863.792755][T15239]  netif_change_flags+0xfe/0x190
[  863.792900][T15239]  do_setlink.isra.0+0x1cc3/0x2750
[  863.793036][T15239]  ? rtnl_link_get_size+0x350/0x350
[  863.793172][T15239]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  863.793345][T15239]  ? rcu_read_lock_any_held+0x3c/0x90
[  863.793482][T15239]  ? validate_chain+0x38b/0xc20
[  863.793616][T15239]  ? rcu_read_lock_any_held+0x66/0x90
[  863.793749][T15239]  ? stack_depot_save_flags+0x367/0x770
[  863.793898][T15239]  ? __kernel_text_address+0x12/0x30
[  863.794033][T15239]  ? __lock_acquire+0x508/0xc10
[  863.794168][T15239]  ? lock_acquire.part.0+0xbc/0x260
[  863.794302][T15239]  ? rtnl_newlink+0x883/0xef0
[  863.794442][T15239]  ? rcu_is_watching+0x15/0xd0
[  863.794575][T15239]  ? lock_acquire+0x134/0x160
[  863.794707][T15239]  ? rcu_is_watching+0x15/0xd0
[  863.794847][T15239]  ? rcu_is_watching+0x15/0xd0
[  863.794982][T15239]  ? trace_contention_end+0xb3/0x1a0
[  863.795115][T15239]  ? __mutex_lock+0x1db/0x2010
[  863.795247][T15239]  ? __mutex_lock+0x9b2/0x2010
[  863.795386][T15239]  ? rtnl_newlink+0x883/0xef0
[  863.795523][T15239]  ? ww_mutex_lock+0x160/0x160
[  863.795659][T15239]  ? __rtnl_newlink+0x3fa/0xa50
[  863.795796][T15239]  rtnl_newlink+0x8d1/0xef0
[  863.795941][T15239]  ? lock_acquire.part.0+0xbc/0x260
[  863.796083][T15239]  ? find_held_lock+0x2b/0x80
[  863.796218][T15239]  ? __rtnl_newlink+0xa50/0xa50
[  863.796360][T15239]  ? mark_usage+0x61/0x170
[  863.796493][T15239]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.796628][T15239]  ? lock_acquire.part.0+0xbc/0x260
[  863.796762][T15239]  ? find_held_lock+0x2b/0x80
[  863.796901][T15239]  ? __rtnl_newlink+0xa50/0xa50
[  863.797033][T15239]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.797170][T15239]  ? __rtnl_newlink+0xa50/0xa50
[  863.797303][T15239]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.797443][T15239]  ? validate_chain+0x38b/0xc20
[  863.797576][T15239]  ? rtnl_link_fill+0x900/0x900
[  863.797708][T15239]  ? __lock_acquire+0x508/0xc10
[  863.797848][T15239]  ? lock_acquire.part.0+0xbc/0x260
[  863.797984][T15239]  ? find_held_lock+0x2b/0x80
[  863.798119][T15239]  netlink_rcv_skb+0x14e/0x3a0
[  863.798257][T15239]  ? rtnl_link_fill+0x900/0x900
[  863.798398][T15239]  ? netlink_ack+0xcd0/0xcd0
[  863.798534][T15239]  ? netlink_deliver_tap+0xc5/0x330
[  863.798669][T15239]  ? netlink_deliver_tap+0x13c/0x330
[  863.798807][T15239]  netlink_unicast+0x486/0x750
[  863.798946][T15239]  ? netlink_attachskb+0x810/0x810
[  863.799095][T15239]  ? __lock_acquire+0x508/0xc10
[  863.799229][T15239]  netlink_sendmsg+0x735/0xc60
[  863.799369][T15239]  ? netlink_unicast+0x750/0x750
[  863.799505][T15239]  ? __might_fault+0x97/0x140
[  863.799643][T15239]  ____sys_sendmsg+0x419/0x850
[  863.799783][T15239]  ? copy_msghdr_from_user+0x2a0/0x460
[  863.799921][T15239]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  863.800085][T15239]  ? move_addr_to_kernel+0x40/0x40
[  863.800219][T15239]  ? stack_depot_save_flags+0x367/0x770
[  863.800359][T15239]  ? validate_chain+0x38b/0xc20
[  863.800496][T15239]  ___sys_sendmsg+0x14e/0x1d0
[  863.800626][T15239]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  863.800790][T15239]  ? copy_msghdr_from_user+0x460/0x460
[  863.800941][T15239]  __sys_sendmsg+0x145/0x1f0
[  863.801076][T15239]  ? __sys_sendmsg_sock+0x20/0x20
[  863.801208][T15239]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  863.801379][T15239]  ? do_raw_spin_unlock+0x59/0x250
[  863.801513][T15239]  ? rcu_is_watching+0x15/0xd0
[  863.801647][T15239]  do_syscall_64+0x117/0xfc0
[  863.801779][T15239]  ? trace_hardirqs_off+0xd/0x30
[  863.801919][T15239]  ? exc_page_fault+0xee/0x100
[  863.802051][T15239]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  863.802216][T15239] RIP: 0033:0x7f31873af08e
[  863.802360][T15239] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  863.802843][T15239] RSP: 002b:00007ffd97bb3c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  863.803047][T15239] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f31873af08e
[  863.803247][T15239] RDX: 0000000000000000 RSI: 00007ffd97bb3cc0 RDI: 0000000000000005
[  863.803453][T15239] RBP: 00007ffd97bb3c20 R08: 0000000000000000 R09: 0000000000000000
[  863.803652][T15239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88f
[  863.803856][T15239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd97bb4390
[  863.804062][T15239]  </TASK>
[  863.804163][T15239] irq event stamp: 16685
[  863.804269][T15239] hardirqs last  enabled at (16693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  863.804505][T15239] hardirqs last disabled at (16702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  863.804733][T15239] softirqs last  enabled at (15906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  863.804968][T15239] softirqs last disabled at (15787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  863.805201][T15239] ---[ end trace 0000000000000000 ]---
[  863.806898][   T39] ------------[ cut here ]------------
[  863.807103][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[  863.807491][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.807848][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.808281][   T39] Tainted: [W]=WARN
[  863.808469][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.808715][   T39] Workqueue: events_unbound linkwatch_event
[  863.808968][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.809219][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.809931][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  863.810178][   T39] RAX: 00000000ffffffa6 RBX: ff110000179d4740 RCX: 1ff4000000057f02
[  863.810475][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d47f8
[  863.810772][   T39] RBP: ff11000016d44000 R08: 1fe2200002f3a900 R09: ff11000001d8d1a8
[  863.811064][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  863.811364][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  863.811648][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  863.811989][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.812367][   T39] CR2: 00007f24e9833574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  863.812654][   T39] PKRU: 55555554
[  863.812800][   T39] Call Trace:
[  863.812939][   T39]  <TASK>
[  863.813040][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.813386][   T39]  ? notifier_call_chain+0xb0/0x320
[  863.813575][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  863.813719][   T39]  netif_state_change+0x155/0x340
[  863.813917][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  863.814288][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  863.814491][   T39]  __linkwatch_run_queue+0x34c/0x750
[  863.814683][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  863.814885][   T39]  linkwatch_event+0x7f/0xb0
[  863.815209][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  863.815410][   T39]  process_one_work+0xdf8/0x1410
[  863.815606][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  863.815790][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  863.816127][   T39]  worker_thread+0x4f1/0xd60
[  863.816327][   T39]  ? rescuer_thread+0x1320/0x1320
[  863.816528][   T39]  kthread+0x367/0x460
[  863.816671][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  863.817037][   T39]  ? kthread_affine_node+0x330/0x330
[  863.817223][   T39]  ret_from_fork+0x474/0x6b0
[  863.817428][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  863.817808][   T39]  ? __switch_to+0x5a3/0xe00
[  863.818009][   T39]  ? kthread_affine_node+0x330/0x330
[  863.818201][   T39]  ret_from_fork_asm+0x11/0x20
[  863.818428][   T39]  </TASK>
[  863.818576][   T39] irq event stamp: 684995
[  863.818725][   T39] hardirqs last  enabled at (685003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  863.819066][   T39] hardirqs last disabled at (685010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  863.819406][   T39] softirqs last  enabled at (684916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  863.819736][   T39] softirqs last disabled at (684909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  863.820071][   T39] ---[ end trace 0000000000000000 ]---
[  863.857813][T15240] ------------[ cut here ]------------
[  863.858057][T15240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15240
[  863.859050][T15240] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.859466][T15240] CPU: 0 UID: 0 PID: 15240 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.859889][T15240] Tainted: [W]=WARN
[  863.860046][T15240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.860299][T15240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.860562][T15240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.861298][T15240] RSP: 0018:ffa000000a837150 EFLAGS: 00010286
[  863.861569][T15240] RAX: 00000000ffffffa6 RBX: ff110000255e0040 RCX: 1ff4000001506df0
[  863.861882][T15240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255e00f8
[  863.862187][T15240] RBP: ff11000010aac000 R08: 1fe2200004abc020 R09: ff110000265d8b58
[  863.862507][T15240] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  863.862809][T15240] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f1c740
[  863.863119][T15240] FS:  00007f52c0e09840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  863.863488][T15240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.863750][T15240] CR2: 00000000004ecd20 CR3: 000000001ce0f006 CR4: 0000000000771ef0
[  863.864065][T15240] PKRU: 55555554
[  863.864219][T15240] Call Trace:
[  863.864379][T15240]  <TASK>
[  863.864487][T15240]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.864694][T15240]  ? notifier_call_chain+0xb0/0x320
[  863.864908][T15240]  rtmsg_ifinfo+0x5c/0xb0
[  863.865071][T15240]  netif_state_change+0x155/0x340
[  863.865278][T15240]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  863.865545][T15240]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  863.865802][T15240]  linkwatch_sync_dev+0x88/0x1c0
[  863.866010][T15240]  rtnl_getlink+0x8e4/0xeb0
[  863.866217][T15240]  ? lock_acquire.part.0+0xbc/0x260
[  863.866436][T15240]  ? find_held_lock+0x2b/0x80
[  863.866639][T15240]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  863.866850][T15240]  ? mark_usage+0x61/0x170
[  863.867054][T15240]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.867255][T15240]  ? __lock_acquire+0x508/0xc10
[  863.867496][T15240]  ? lock_acquire.part.0+0xbc/0x260
[  863.867702][T15240]  ? find_held_lock+0x2b/0x80
[  863.867912][T15240]  ? mark_usage+0x61/0x170
[  863.868114][T15240]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.868320][T15240]  ? __lock_acquire+0x508/0xc10
[  863.868541][T15240]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.868745][T15240]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  863.868952][T15240]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.869153][T15240]  ? validate_chain+0x38b/0xc20
[  863.869366][T15240]  ? rtnl_link_fill+0x900/0x900
[  863.869569][T15240]  ? __lock_acquire+0x508/0xc10
[  863.869786][T15240]  ? lock_acquire.part.0+0xbc/0x260
[  863.869992][T15240]  ? find_held_lock+0x2b/0x80
[  863.870197][T15240]  netlink_rcv_skb+0x14e/0x3a0
[  863.870411][T15240]  ? rtnl_link_fill+0x900/0x900
[  863.870614][T15240]  ? netlink_ack+0xcd0/0xcd0
[  863.870837][T15240]  ? netlink_deliver_tap+0xc5/0x330
[  863.871042][T15240]  ? netlink_deliver_tap+0x13c/0x330
[  863.871252][T15240]  netlink_unicast+0x486/0x750
[  863.871467][T15240]  ? netlink_attachskb+0x810/0x810
[  863.871671][T15240]  ? __lock_acquire+0x508/0xc10
[  863.871880][T15240]  netlink_sendmsg+0x735/0xc60
[  863.872085][T15240]  ? netlink_unicast+0x750/0x750
[  863.872292][T15240]  ? __might_fault+0x97/0x140
[  863.872512][T15240]  ____sys_sendmsg+0x419/0x850
[  863.872717][T15240]  ? copy_msghdr_from_user+0x2a0/0x460
[  863.872928][T15240]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  863.873178][T15240]  ? move_addr_to_kernel+0x40/0x40
[  863.873386][T15240]  ? rcu_read_lock_any_held+0x3c/0x90
[  863.873590][T15240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  863.873848][T15240]  ? rcu_read_lock_any_held+0x3c/0x90
[  863.874053][T15240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  863.874306][T15240]  ___sys_sendmsg+0x14e/0x1d0
[  863.874524][T15240]  ? copy_msghdr_from_user+0x460/0x460
[  863.874728][T15240]  ? __lock_acquire+0x508/0xc10
[  863.874947][T15240]  ? move_addr_to_user+0x55/0x70
[  863.875143][T15240]  ? do_getsockname+0xfa/0x180
[  863.875366][T15240]  __sys_sendmsg+0x145/0x1f0
[  863.875574][T15240]  ? __sys_sendmsg_sock+0x20/0x20
[  863.875787][T15240]  ? __sys_getsockname+0xa2/0x110
[  863.876002][T15240]  ? rcu_is_watching+0x15/0xd0
[  863.876211][T15240]  do_syscall_64+0x117/0xfc0
[  863.876425][T15240]  ? trace_hardirqs_off+0xd/0x30
[  863.876625][T15240]  ? exc_page_fault+0xee/0x100
[  863.876835][T15240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  863.877097][T15240] RIP: 0033:0x7f52c104308e
[  863.877315][T15240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  863.878063][T15240] RSP: 002b:00007ffdc0fc7660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  863.878382][T15240] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f52c104308e
[  863.878682][T15240] RDX: 0000000000000000 RSI: 00007ffdc0fc7710 RDI: 0000000000000006
[  863.880138][T15240] RBP: 00007ffdc0fc7670 R08: 0000000000000000 R09: 0000000000000000
[  863.880459][T15240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88f
[  863.880769][T15240] R13: 00007ffdc0fc77c0 R14: 00007ffdc0fca70a R15: 0000000000000000
[  863.881099][T15240]  </TASK>
[  863.881254][T15240] irq event stamp: 15411
[  863.881422][T15240] hardirqs last  enabled at (15421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  863.881802][T15240] hardirqs last disabled at (15428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  863.882163][T15240] softirqs last  enabled at (14732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  863.882536][T15240] softirqs last disabled at (14727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  863.882896][T15240] ---[ end trace 0000000000000000 ]---
[  863.981036][T15242] ------------[ cut here ]------------
[  863.981304][T15242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15242
[  863.981749][T15242] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  863.982151][T15242] CPU: 3 UID: 0 PID: 15242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  863.982595][T15242] Tainted: [W]=WARN
[  863.982760][T15242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.983039][T15242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  863.983322][T15242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  863.984098][T15242] RSP: 0018:ffa000000a816e30 EFLAGS: 00010286
[  863.984383][T15242] RAX: 00000000ffffffa6 RBX: ff110000269223c0 RCX: 1ff4000001502d8c
[  863.984712][T15242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026922478
[  863.985051][T15242] RBP: ff1100002646c000 R08: 1fe2200004d24490 R09: ff110000265dd180
[  863.985394][T15242] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  863.985735][T15242] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f8cb08
[  863.986083][T15242] FS:  00007efcafce3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  863.986483][T15242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  863.986759][T15242] CR2: 000000000042ebe0 CR3: 0000000016f4f001 CR4: 0000000000771ef0
[  863.987088][T15242] PKRU: 55555554
[  863.987247][T15242] Call Trace:
[  863.987415][T15242]  <TASK>
[  863.987526][T15242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  863.987746][T15242]  rtmsg_ifinfo+0x5c/0xb0
[  863.987913][T15242]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  863.988185][T15242]  __dev_notify_flags+0x1b8/0x280
[  863.988423][T15242]  ? netif_change_name+0x8c0/0x8c0
[  863.988641][T15242]  ? rtnl_newlink+0x8d1/0xef0
[  863.988865][T15242]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.989072][T15242]  ? netlink_rcv_skb+0x14e/0x3a0
[  863.989289][T15242]  ? add_timer_on+0x580/0x580
[  863.989516][T15242]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.989735][T15242]  ? mark_held_locks+0x40/0x70
[  863.989964][T15242]  rtnl_configure_link+0x1ac/0x390
[  863.990181][T15242]  ? lockdep_hardirqs_on+0x8c/0x130
[  863.990405][T15242]  ? queue_delayed_work_on+0x95/0x100
[  863.990628][T15242]  veth_newlink+0x330/0x8d0
[  863.990855][T15242]  ? veth_poll_controller+0x10/0x10
[  863.991073][T15242]  ? kasan_save_stack+0x2f/0x50
[  863.991289][T15242]  ? kasan_save_track+0x14/0x30
[  863.991517][T15242]  ? __kasan_kmalloc+0x7b/0x90
[  863.991766][T15242]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  863.991981][T15242]  ? alloc_netdev_mqs+0xe85/0x1490
[  863.992201][T15242]  ? rtnl_af_lookup+0x290/0x290
[  863.992426][T15242]  ? alloc_netdev_mqs+0xed0/0x1490
[  863.992650][T15242]  ? rtnl_create_link+0x169/0xf20
[  863.992883][T15242]  rtnl_newlink_create+0x2da/0x780
[  863.993103][T15242]  ? rtnl_create_link+0xf20/0xf20
[  863.993320][T15242]  ? __dev_get_by_name+0x12/0x50
[  863.993549][T15242]  ? rtnl_dev_get+0xd7/0x170
[  863.993779][T15242]  __rtnl_newlink+0x22b/0xa50
[  863.994008][T15242]  rtnl_newlink+0x8d1/0xef0
[  863.994227][T15242]  ? lock_acquire.part.0+0xbc/0x260
[  863.994454][T15242]  ? find_held_lock+0x2b/0x80
[  863.994671][T15242]  ? __rtnl_newlink+0xa50/0xa50
[  863.994888][T15242]  ? mark_usage+0x61/0x170
[  863.995105][T15242]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.995354][T15242]  ? __lock_release.isra.0+0x6b/0x1a0
[  863.995573][T15242]  ? __rtnl_newlink+0xa50/0xa50
[  863.995791][T15242]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  863.996013][T15242]  ? validate_chain+0x38b/0xc20
[  863.996227][T15242]  ? rtnl_link_fill+0x900/0x900
[  863.996452][T15242]  ? __lock_acquire+0x508/0xc10
[  863.996670][T15242]  ? lock_acquire.part.0+0xbc/0x260
[  863.996889][T15242]  ? find_held_lock+0x2b/0x80
[  863.997109][T15242]  netlink_rcv_skb+0x14e/0x3a0
[  863.997329][T15242]  ? rtnl_link_fill+0x900/0x900
[  863.997557][T15242]  ? netlink_ack+0xcd0/0xcd0
[  863.997782][T15242]  ? netlink_deliver_tap+0xc5/0x330
[  863.998001][T15242]  ? netlink_deliver_tap+0x13c/0x330
[  863.998223][T15242]  netlink_unicast+0x486/0x750
[  863.998448][T15242]  ? netlink_attachskb+0x810/0x810
[  863.998664][T15242]  ? __lock_acquire+0x508/0xc10
[  863.998888][T15242]  netlink_sendmsg+0x735/0xc60
[  863.999109][T15242]  ? netlink_unicast+0x750/0x750
[  863.999326][T15242]  ? __might_fault+0x97/0x140
[  863.999553][T15242]  ____sys_sendmsg+0x419/0x850
[  863.999765][T15242]  ? copy_msghdr_from_user+0x2a0/0x460
[  863.999982][T15242]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  864.000243][T15242]  ? move_addr_to_kernel+0x40/0x40
[  864.000485][T15242]  ___sys_sendmsg+0x14e/0x1d0
[  864.000698][T15242]  ? copy_msghdr_from_user+0x460/0x460
[  864.000926][T15242]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  864.001204][T15242]  ? do_sys_openat2+0xfd/0x170
[  864.001435][T15242]  __sys_sendmsg+0x145/0x1f0
[  864.001652][T15242]  ? __sys_sendmsg_sock+0x20/0x20
[  864.001882][T15242]  ? fpregs_restore_userregs+0x14b/0x310
[  864.002104][T15242]  ? rcu_is_watching+0x15/0xd0
[  864.002322][T15242]  do_syscall_64+0x117/0xfc0
[  864.002543][T15242]  ? trace_hardirqs_off+0xd/0x30
[  864.002757][T15242]  ? exc_page_fault+0xee/0x100
[  864.002979][T15242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  864.003247][T15242] RIP: 0033:0x7efcaff1d08e
[  864.003487][T15242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  864.004264][T15242] RSP: 002b:00007ffe602c85d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  864.004599][T15242] RAX: ffffffffffffffda RBX: 00007ffe602c8d78 RCX: 00007efcaff1d08e
[  864.004928][T15242] RDX: 0000000000000000 RSI: 00007ffe602c8680 RDI: 0000000000000005
[  864.005249][T15242] RBP: 00007ffe602c85e0 R08: 0000000000000000 R09: 0000000000000000
[  864.005578][T15242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88f
[  864.005902][T15242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe602c8d40
[  864.006407][T15242]  </TASK>
[  864.006577][T15242] irq event stamp: 16953
[  864.006740][T15242] hardirqs last  enabled at (16961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  864.007131][T15242] hardirqs last disabled at (16968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  864.007672][T15242] softirqs last  enabled at (16038): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  864.008050][T15242] softirqs last disabled at (16036): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  864.008595][T15242] ---[ end trace 0000000000000000 ]---
[  864.020258][T15242] ------------[ cut here ]------------
[  864.021336][T15242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15242
[  864.021885][T15242] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  864.022276][T15242] CPU: 3 UID: 0 PID: 15242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  864.022784][T15242] Tainted: [W]=WARN
[  864.022952][T15242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  864.023217][T15242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  864.023505][T15242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  864.024265][T15242] RSP: 0018:ffa000000a8171b0 EFLAGS: 00010286
[  864.024541][T15242] RAX: 00000000ffffffa6 RBX: ff110000264491c0 RCX: 1ff4000001502dfc
[  864.024861][T15242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026449278
[  864.025178][T15242] RBP: ff110000256b9000 R08: 1fe2200004c89250 R09: ff110000265dd180
[  864.025498][T15242] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  864.025810][T15242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  864.026292][T15242] FS:  00007efcafce3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  864.026672][T15242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  864.026945][T15242] CR2: 000000000042ebe0 CR3: 0000000016f4f001 CR4: 0000000000771ef0
[  864.027430][T15242] PKRU: 55555554
[  864.027590][T15242] Call Trace:
[  864.027752][T15242]  <TASK>
[  864.027868][T15242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  864.028085][T15242]  rtmsg_ifinfo+0x5c/0xb0
[  864.028413][T15242]  __dev_notify_flags+0x1b8/0x280
[  864.028624][T15242]  ? netif_change_name+0x8c0/0x8c0
[  864.028840][T15242]  ? rtnl_af_lookup+0x290/0x290
[  864.029053][T15242]  ? alloc_netdev_mqs+0xed0/0x1490
[  864.029429][T15242]  rtnl_configure_link+0x1ac/0x390
[  864.029643][T15242]  rtnl_newlink_create+0x353/0x780
[  864.029860][T15242]  ? rtnl_create_link+0xf20/0xf20
[  864.030075][T15242]  ? __dev_get_by_name+0x12/0x50
[  864.030449][T15242]  ? rtnl_dev_get+0xd7/0x170
[  864.030671][T15242]  __rtnl_newlink+0x22b/0xa50
[  864.030895][T15242]  rtnl_newlink+0x8d1/0xef0
[  864.031111][T15242]  ? lock_acquire.part.0+0xbc/0x260
[  864.031486][T15242]  ? find_held_lock+0x2b/0x80
[  864.031699][T15242]  ? __rtnl_newlink+0xa50/0xa50
[  864.031915][T15242]  ? mark_usage+0x61/0x170
[  864.032130][T15242]  ? __lock_release.isra.0+0x6b/0x1a0
[  864.032517][T15242]  ? __lock_release.isra.0+0x6b/0x1a0
[  864.032731][T15242]  ? __rtnl_newlink+0xa50/0xa50
[  864.032949][T15242]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  864.033163][T15242]  ? validate_chain+0x38b/0xc20
[  864.033540][T15242]  ? rtnl_link_fill+0x900/0x900
[  864.033754][T15242]  ? __lock_acquire+0x508/0xc10
[  864.033978][T15242]  ? lock_acquire.part.0+0xbc/0x260
[  864.034192][T15242]  ? find_held_lock+0x2b/0x80
[  864.034573][T15242]  netlink_rcv_skb+0x14e/0x3a0
[  864.034786][T15242]  ? rtnl_link_fill+0x900/0x900
[  864.035007][T15242]  ? netlink_ack+0xcd0/0xcd0
[  864.035226][T15242]  ? netlink_deliver_tap+0xc5/0x330
[  864.035449][T15242]  ? netlink_deliver_tap+0x13c/0x330
[  864.035668][T15242]  netlink_unicast+0x486/0x750
[  864.035890][T15242]  ? netlink_attachskb+0x810/0x810
[  864.036102][T15242]  ? __lock_acquire+0x508/0xc10
[  864.036478][T15242]  netlink_sendmsg+0x735/0xc60
[  864.036691][T15242]  ? netlink_unicast+0x750/0x750
[  864.036909][T15242]  ? __might_fault+0x97/0x140
[  864.037125][T15242]  ____sys_sendmsg+0x419/0x850
[  864.037499][T15242]  ? copy_msghdr_from_user+0x2a0/0x460
[  864.037711][T15242]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  864.037981][T15242]  ? move_addr_to_kernel+0x40/0x40
[  864.038201][T15242]  ___sys_sendmsg+0x14e/0x1d0
[  864.038572][T15242]  ? copy_msghdr_from_user+0x460/0x460
[  864.038794][T15242]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  864.039080][T15242]  ? do_sys_openat2+0xfd/0x170
[  864.039296][T15242]  __sys_sendmsg+0x145/0x1f0
[  864.039673][T15242]  ? __sys_sendmsg_sock+0x20/0x20
[  864.039899][T15242]  ? fpregs_restore_userregs+0x14b/0x310
[  864.040112][T15242]  ? rcu_is_watching+0x15/0xd0
[  864.040324][T15242]  do_syscall_64+0x117/0xfc0
[  864.040544][T15242]  ? trace_hardirqs_off+0xd/0x30
[  864.040753][T15242]  ? exc_page_fault+0xee/0x100
[  864.040967][T15242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  864.041382][T15242] RIP: 0033:0x7efcaff1d08e
[  864.041602][T15242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  864.042514][T15242] RSP: 002b:00007ffe602c85d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  864.042834][T15242] RAX: ffffffffffffffda RBX: 00007ffe602c8d78 RCX: 00007efcaff1d08e
[  864.043149][T15242] RDX: 0000000000000000 RSI: 00007ffe602c8680 RDI: 0000000000000005
[  864.043618][T15242] RBP: 00007ffe602c85e0 R08: 0000000000000000 R09: 0000000000000000
[  864.043933][T15242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88f
[  864.044413][T15242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe602c8d40
[  864.044724][T15242]  </TASK>
[  864.044884][T15242] irq event stamp: 22709
[  864.045036][T15242] hardirqs last  enabled at (22717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  864.045543][T15242] hardirqs last disabled at (22726): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  864.045887][T15242] softirqs last  enabled at (22026): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  864.046393][T15242] softirqs last disabled at (21953): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  864.046743][T15242] ---[ end trace 0000000000000000 ]---
[  864.209018][T15245] ------------[ cut here ]------------
[  864.209292][T15245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15245
[  864.209721][T15245] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  864.210113][T15245] CPU: 0 UID: 0 PID: 15245 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  864.210550][T15245] Tainted: [W]=WARN
[  864.210711][T15245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  864.210996][T15245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  864.211299][T15245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  864.212071][T15245] RSP: 0018:ffa000000a7e7030 EFLAGS: 00010286
[  864.212350][T15245] RAX: 00000000ffffffa6 RBX: ff11000026442040 RCX: 1ff40000014fcdcc
[  864.212668][T15245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264420f8
[  864.212988][T15245] RBP: ff110000256b9000 R08: 1fe2200004c88420 R09: ff1100001cef0b58
[  864.213305][T15245] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  864.214397][T15245] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256b9cd1
[  864.214726][T15245] FS:  00007f585a470840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  864.215108][T15245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  864.215378][T15245] CR2: 00007f585a7401a0 CR3: 00000000136f3001 CR4: 0000000000771ef0
[  864.215688][T15245] PKRU: 55555554
[  864.215850][T15245] Call Trace:
[  864.216009][T15245]  <TASK>
[  864.216126][T15245]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  864.216361][T15245]  rtmsg_ifinfo+0x5c/0xb0
[  864.216526][T15245]  ? mark_held_locks+0x40/0x70
[  864.216746][T15245]  __dev_notify_flags+0x1b8/0x280
[  864.216960][T15245]  ? netif_change_name+0x8c0/0x8c0
[  864.217166][T15245]  ? __dev_change_flags+0x4a4/0x660
[  864.217385][T15245]  ? netif_set_allmulti+0x250/0x250
[  864.217589][T15245]  ? is_bpf_text_address+0x68/0x110
[  864.217807][T15245]  netif_change_flags+0xfe/0x190
[  864.218028][T15245]  do_setlink.isra.0+0x1cc3/0x2750
[  864.218244][T15245]  ? rtnl_link_get_size+0x350/0x350
[  864.218463][T15245]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  864.218735][T15245]  ? rcu_read_lock_any_held+0x3c/0x90
[  864.218950][T15245]  ? validate_chain+0x38b/0xc20
[  864.219162][T15245]  ? rcu_read_lock_any_held+0x66/0x90
[  864.219380][T15245]  ? stack_depot_save_flags+0x367/0x770
[  864.219577][T15245]  ? __kernel_text_address+0x12/0x30
[  864.219777][T15245]  ? __lock_acquire+0x508/0xc10
[  864.219996][T15245]  ? lock_acquire.part.0+0xbc/0x260
[  864.220206][T15245]  ? rtnl_newlink+0x883/0xef0
[  864.220419][T15245]  ? rcu_is_watching+0x15/0xd0
[  864.220624][T15245]  ? lock_acquire+0x134/0x160
[  864.220841][T15245]  ? rcu_is_watching+0x15/0xd0
[  864.221053][T15245]  ? rcu_is_watching+0x15/0xd0
[  864.221262][T15245]  ? trace_contention_end+0xb3/0x1a0
[  864.221481][T15245]  ? __mutex_lock+0x1db/0x2010
[  864.221694][T15245]  ? __mutex_lock+0x9b2/0x2010
[  864.221914][T15245]  ? rtnl_newlink+0x883/0xef0
[  864.222127][T15245]  ? ww_mutex_lock+0x160/0x160
[  864.222335][T15245]  ? __rtnl_newlink+0x3fa/0xa50
[  864.222555][T15245]  rtnl_newlink+0x8d1/0xef0
[  864.222764][T15245]  ? lock_acquire.part.0+0xbc/0x260
[  864.222976][T15245]  ? find_held_lock+0x2b/0x80
[  864.223181][T15245]  ? __rtnl_newlink+0xa50/0xa50
[  864.223393][T15245]  ? mark_usage+0x61/0x170
[  864.223606][T15245]  ? __lock_release.isra.0+0x6b/0x1a0
[  864.223824][T15245]  ? lock_acquire.part.0+0xbc/0x260
[  864.224032][T15245]  ? find_held_lock+0x2b/0x80
[  864.224243][T15245]  ? __rtnl_newlink+0xa50/0xa50
[  864.224463][T15245]  ? __lock_release.isra.0+0x6b/0x1a0
[  864.224675][T15245]  ? __rtnl_newlink+0xa50/0xa50
[  864.224889][T15245]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  864.225101][T15245]  ? validate_chain+0x38b/0xc20
[  864.225309][T15245]  ? rtnl_link_fill+0x900/0x900
[  864.225527][T15245]  ? __lock_acquire+0x508/0xc10
[  864.225737][T15245]  ? lock_acquire.part.0+0xbc/0x260
[  864.225950][T15245]  ? find_held_lock+0x2b/0x80
[  864.226158][T15245]  netlink_rcv_skb+0x14e/0x3a0
[  864.226374][T15245]  ? rtnl_link_fill+0x900/0x900
[  864.226585][T15245]  ? netlink_ack+0xcd0/0xcd0
[  864.226808][T15245]  ? netlink_deliver_tap+0xc5/0x330
[  864.227028][T15245]  ? netlink_deliver_tap+0x13c/0x330
[  864.227238][T15245]  netlink_unicast+0x486/0x750
[  864.227458][T15245]  ? netlink_attachskb+0x810/0x810
[  864.227670][T15245]  ? __lock_acquire+0x508/0xc10
[  864.227887][T15245]  netlink_sendmsg+0x735/0xc60
[  864.228102][T15245]  ? netlink_unicast+0x750/0x750
[  864.228310][T15245]  ? __might_fault+0x97/0x140
[  864.228537][T15245]  ____sys_sendmsg+0x419/0x850
[  864.228747][T15245]  ? copy_msghdr_from_user+0x2a0/0x460
[  864.228957][T15245]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  864.229213][T15245]  ? move_addr_to_kernel+0x40/0x40
[  864.229435][T15245]  ? stack_depot_save_flags+0x367/0x770
[  864.229644][T15245]  ? validate_chain+0x38b/0xc20
[  864.229863][T15245]  ___sys_sendmsg+0x14e/0x1d0
[  864.230076][T15245]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  864.230333][T15245]  ? copy_msghdr_from_user+0x460/0x460
[  864.230567][T15245]  __sys_sendmsg+0x145/0x1f0
[  864.230772][T15245]  ? __sys_sendmsg_sock+0x20/0x20
[  864.230984][T15245]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  864.231248][T15245]  ? do_raw_spin_unlock+0x59/0x250
[  864.231470][T15245]  ? rcu_is_watching+0x15/0xd0
[  864.231686][T15245]  do_syscall_64+0x117/0xfc0
[  864.231894][T15245]  ? trace_hardirqs_off+0xd/0x30
[  864.232102][T15245]  ? exc_page_fault+0xee/0x100
[  864.232308][T15245]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  864.232577][T15245] RIP: 0033:0x7f585a6aa08e
[  864.232801][T15245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  864.233563][T15245] RSP: 002b:00007ffec554b560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  864.233887][T15245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f585a6aa08e
[  864.234199][T15245] RDX: 0000000000000000 RSI: 00007ffec554b610 RDI: 0000000000000005
[  864.234523][T15245] RBP: 00007ffec554b570 R08: 0000000000000000 R09: 0000000000000000
[  864.234833][T15245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88f
[  864.235125][T15245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec554bce0
[  864.235460][T15245]  </TASK>
[  864.235619][T15245] irq event stamp: 20065
[  864.235774][T15245] hardirqs last  enabled at (20073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  864.236145][T15245] hardirqs last disabled at (20080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  864.236511][T15245] softirqs last  enabled at (19278): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  864.236879][T15245] softirqs last disabled at (18589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  864.237242][T15245] ---[ end trace 0000000000000000 ]---
[  864.374061][T15248] ------------[ cut here ]------------
[  864.374333][T15248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15248
[  864.375367][T15248] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  864.375746][T15248] CPU: 0 UID: 0 PID: 15248 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  864.376173][T15248] Tainted: [W]=WARN
[  864.376329][T15248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  864.376603][T15248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  864.376885][T15248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  864.377631][T15248] RSP: 0018:ffa000000a7b7030 EFLAGS: 00010286
[  864.377901][T15248] RAX: 00000000ffffffa6 RBX: ff1100001ddba200 RCX: 1ff40000014f6dcc
[  864.378203][T15248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddba2b8
[  864.378518][T15248] RBP: ff1100002646c000 R08: 1fe2200003bb7458 R09: ff1100001fd4ae58
[  864.378829][T15248] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  864.379140][T15248] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002646ccd1
[  864.379458][T15248] FS:  00007fd0ce450840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  864.379840][T15248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  864.380103][T15248] CR2: 00007fd0ce7201a0 CR3: 000000001cc17003 CR4: 0000000000771ef0
[  864.380426][T15248] PKRU: 55555554
[  864.380585][T15248] Call Trace:
[  864.380754][T15248]  <TASK>
[  864.380890][T15248]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  864.381111][T15248]  rtmsg_ifinfo+0x5c/0xb0
[  864.381271][T15248]  ? mark_held_locks+0x40/0x70
[  864.381489][T15248]  __dev_notify_flags+0x1b8/0x280
[  864.381697][T15248]  ? netif_change_name+0x8c0/0x8c0
[  864.381911][T15248]  ? __dev_change_flags+0x4a4/0x660
[  864.382112][T15248]  ? netif_set_allmulti+0x250/0x250
[  864.382321][T15248]  ? is_bpf_text_address+0x68/0x110
[  864.382563][T15248]  netif_change_flags+0xfe/0x190
[  864.382795][T15248]  do_setlink.isra.0+0x1cc3/0x2750
[  864.383016][T15248]  ? rtnl_link_get_size+0x350/0x350
[  864.383220][T15248]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  864.383488][T15248]  ? rcu_read_lock_any_held+0x3c/0x90
[  864.383696][T15248]  ? validate_chain+0x38b/0xc20
[  864.383902][T15248]  ? rcu_read_lock_any_held+0x66/0x90
[  864.384104][T15248]  ? stack_depot_save_flags+0x367/0x770
[  864.384309][T15248]  ? __kernel_text_address+0x12/0x30
[  864.384529][T15248]  ? __lock_acquire+0x508/0xc10
[  864.384738][T15248]  ? lock_acquire.part.0+0xbc/0x260
[  864.384944][T15248]  ? rtnl_newlink+0x883/0xef0
[  864.385157][T15248]  ? rcu_is_watching+0x15/0xd0
[  864.385375][T15248]  ? lock_acquire+0x134/0x160
[  864.385571][T15248]  ? rcu_is_watching+0x15/0xd0
[  864.385777][T15248]  ? rcu_is_watching+0x15/0xd0
[  864.385985][T15248]  ? trace_contention_end+0xb3/0x1a0
[  864.386187][T15248]  ? __mutex_lock+0x1db/0x2010
[  864.386402][T15248]  ? __mutex_lock+0x9b2/0x2010
[  864.386608][T15248]  ? rtnl_newlink+0x883/0xef0
[  864.386828][T15248]  ? ww_mutex_lock+0x160/0x160
[  864.387036][T15248]  ? __rtnl_newlink+0x3fa/0xa50
[  864.387246][T15248]  rtnl_newlink+0x8d1/0xef0
[  864.387462][T15248]  ? lock_acquire.part.0+0xbc/0x260
[  864.387664][T15248]  ? find_held_lock+0x2b/0x80
[  864.387870][T15248]  ? __rtnl_newlink+0xa50/0xa50
[  864.388074][T15248]  ? mark_usage+0x61/0x170
[  864.388279][T15248]  ? __lock_release.isra.0+0x6b/0x1a0
[  864.388508][T15248]  ? lock_acquire.part.0+0xbc/0x260
[  864.388712][T15248]  ? find_held_lock+0x2b/0x80
[  864.388920][T15248]  ? __rtnl_newlink+0xa50/0xa50
[  864.389119][T15248]  ? __lock_release.isra.0+0x6b/0x1a0
[  864.389322][T15248]  ? __rtnl_newlink+0xa50/0xa50
[  864.389536][T15248]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  864.389746][T15248]  ? validate_chain+0x38b/0xc20
[  864.389952][T15248]  ? rtnl_link_fill+0x900/0x900
[  864.390156][T15248]  ? __lock_acquire+0x508/0xc10
[  864.390368][T15248]  ? lock_acquire.part.0+0xbc/0x260
[  864.390579][T15248]  ? find_held_lock+0x2b/0x80
[  864.390784][T15248]  netlink_rcv_skb+0x14e/0x3a0
[  864.390991][T15248]  ? rtnl_link_fill+0x900/0x900
[  864.391198][T15248]  ? netlink_ack+0xcd0/0xcd0
[  864.391420][T15248]  ? netlink_deliver_tap+0xc5/0x330
[  864.391624][T15248]  ? netlink_deliver_tap+0x13c/0x330
[  864.391834][T15248]  netlink_unicast+0x486/0x750
[  864.392042][T15248]  ? netlink_attachskb+0x810/0x810
[  864.392247][T15248]  ? __lock_acquire+0x508/0xc10
[  864.392461][T15248]  netlink_sendmsg+0x735/0xc60
[  864.392670][T15248]  ? netlink_unicast+0x750/0x750
[  864.392876][T15248]  ? __might_fault+0x97/0x140
[  864.393078][T15248]  ____sys_sendmsg+0x419/0x850
[  864.393288][T15248]  ? copy_msghdr_from_user+0x2a0/0x460
[  864.393509][T15248]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  864.393767][T15248]  ? move_addr_to_kernel+0x40/0x40
[  864.393975][T15248]  ? stack_depot_save_flags+0x367/0x770
[  864.394190][T15248]  ? validate_chain+0x38b/0xc20
[  864.394416][T15248]  ___sys_sendmsg+0x14e/0x1d0
[  864.394629][T15248]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  864.394909][T15248]  ? copy_msghdr_from_user+0x460/0x460
[  864.395146][T15248]  __sys_sendmsg+0x145/0x1f0
[  864.395363][T15248]  ? __sys_sendmsg_sock+0x20/0x20
[  864.395572][T15248]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  864.395828][T15248]  ? do_raw_spin_unlock+0x59/0x250
[  864.396036][T15248]  ? rcu_is_watching+0x15/0xd0
[  864.396247][T15248]  do_syscall_64+0x117/0xfc0
[  864.396468][T15248]  ? trace_hardirqs_off+0xd/0x30
[  864.396678][T15248]  ? exc_page_fault+0xee/0x100
[  864.396895][T15248]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  864.397154][T15248] RIP: 0033:0x7fd0ce68a08e
[  864.397409][T15248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  864.398162][T15248] RSP: 002b:00007ffdffb49af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  864.398491][T15248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd0ce68a08e
[  864.398801][T15248] RDX: 0000000000000000 RSI: 00007ffdffb49ba0 RDI: 0000000000000005
[  864.399113][T15248] RBP: 00007ffdffb49b00 R08: 0000000000000000 R09: 0000000000000000
[  864.399435][T15248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88f
[  864.399743][T15248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdffb4a270
[  864.400063][T15248]  </TASK>
[  864.400222][T15248] irq event stamp: 22801
[  864.400387][T15248] hardirqs last  enabled at (22811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  864.400754][T15248] hardirqs last disabled at (22818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  864.401115][T15248] softirqs last  enabled at (22724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  864.401485][T15248] softirqs last disabled at (22707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  864.401844][T15248] ---[ end trace 0000000000000000 ]---
[  864.404678][   T36] ------------[ cut here ]------------
[  864.404885][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  864.405256][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  864.405611][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  864.406050][   T36] Tainted: [W]=WARN
[  864.406200][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  864.406460][   T36] Workqueue: events_unbound linkwatch_event
[  864.406707][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  864.406957][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  864.407890][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  864.408135][   T36] RAX: 00000000ffffffa6 RBX: ff1100002656e200 RCX: 1ff4000000051f02
[  864.408534][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002656e2b8
[  864.408817][   T36] RBP: ff110000256b9000 R08: 1fe2200004cadc58 R09: ff11000001d5d1a8
[  864.409104][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  864.409509][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  864.409794][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  864.410125][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  864.410508][   T36] CR2: 00007fd0ce7201a0 CR3: 000000001cc17003 CR4: 0000000000771ef0
[  864.410789][   T36] PKRU: 55555554
[  864.410936][   T36] Call Trace:
[  864.411070][   T36]  <TASK>
[  864.411170][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  864.411449][   T36]  ? notifier_call_chain+0xb0/0x320
[  864.411638][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  864.411879][   T36]  netif_state_change+0x155/0x340
[  864.412070][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  864.412306][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  864.412581][   T36]  __linkwatch_run_queue+0x34c/0x750
[  864.412768][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  864.412964][   T36]  linkwatch_event+0x7f/0xb0
[  864.413144][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  864.413338][   T36]  process_one_work+0xdf8/0x1410
[  864.413618][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  864.413815][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  864.414023][   T36]  worker_thread+0x4f1/0xd60
[  864.414219][   T36]  ? rescuer_thread+0x1320/0x1320
[  864.414492][   T36]  kthread+0x367/0x460
[  864.414632][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  864.414874][   T36]  ? kthread_affine_node+0x330/0x330
[  864.415063][   T36]  ret_from_fork+0x474/0x6b0
[  864.415250][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  864.415565][   T36]  ? __switch_to+0x5a3/0xe00
[  864.415749][   T36]  ? kthread_affine_node+0x330/0x330
[  864.415941][   T36]  ret_from_fork_asm+0x11/0x20
[  864.416142][   T36]  </TASK>
[  864.416279][   T36] irq event stamp: 2337505
[  864.416555][   T36] hardirqs last  enabled at (2337607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  864.416970][   T36] hardirqs last disabled at (2337708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  864.417292][   T36] softirqs last  enabled at (2337706): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  864.417701][   T36] softirqs last disabled at (2337725): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  864.418025][   T36] ---[ end trace 0000000000000000 ]---
[  864.456246][T15249] ------------[ cut here ]------------
[  864.456442][T15249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15249
[  864.456710][T15249] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  864.456965][T15249] CPU: 3 UID: 0 PID: 15249 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  864.457233][T15249] Tainted: [W]=WARN
[  864.457333][T15249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  864.457876][T15249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  864.458054][T15249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  864.458551][T15249] RSP: 0018:ffa000000a7b7150 EFLAGS: 00010286
[  864.458722][T15249] RAX: 00000000ffffffa6 RBX: ff110000179d4e40 RCX: 1ff40000014f6df0
[  864.458925][T15249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179d4ef8
[  864.459120][T15249] RBP: ff1100002646c000 R08: 1fe2200002f3a9e0 R09: ff1100001fd48b58
[  864.459316][T15249] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  864.459514][T15249] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc9bbc0
[  864.459720][T15249] FS:  00007f04568b6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  864.459959][T15249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  864.460126][T15249] CR2: 00000000004ecd28 CR3: 000000002648f001 CR4: 0000000000771ef0
[  864.460323][T15249] PKRU: 55555554
[  864.460427][T15249] Call Trace:
[  864.460528][T15249]  <TASK>
[  864.460598][T15249]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  864.460732][T15249]  ? notifier_call_chain+0xb0/0x320
[  864.460875][T15249]  rtmsg_ifinfo+0x5c/0xb0
[  864.460978][T15249]  netif_state_change+0x155/0x340
[  864.461111][T15249]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  864.461272][T15249]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  864.461446][T15249]  linkwatch_sync_dev+0x88/0x1c0
[  864.461577][T15249]  rtnl_getlink+0x8e4/0xeb0
[  864.461711][T15249]  ? lock_acquire.part.0+0xbc/0x260
[  864.461847][T15249]  ? find_held_lock+0x2b/0x80
[  864.461980][T15249]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  864.462111][T15249]  ? mark_usage+0x61/0x170
[  864.462243][T15249]  ? __lock_release.isra.0+0x6b/0x1a0
[  864.462380][T15249]  ? __lock_acquire+0x508/0xc10
[  864.462536][T15249]  ? lock_acquire.part.0+0xbc/0x260
[  864.462675][T15249]  ? find_held_lock+0x2b/0x80
[  864.462809][T15249]  ? mark_usage+0x61/0x170
[  864.462950][T15249]  ? __lock_release.isra.0+0x6b/0x1a0
[  864.463082][T15249]  ? __lock_acquire+0x508/0xc10
[  864.463217][T15249]  ? __lock_release.isra.0+0x6b/0x1a0
[  864.463356][T15249]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  864.463493][T15249]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  864.463624][T15249]  ? validate_chain+0x38b/0xc20
[  864.463757][T15249]  ? rtnl_link_fill+0x900/0x900
[  864.463892][T15249]  ? __lock_acquire+0x508/0xc10
[  864.464028][T15249]  ? lock_acquire.part.0+0xbc/0x260
[  864.464159][T15249]  ? find_held_lock+0x2b/0x80
[  864.464293][T15249]  netlink_rcv_skb+0x14e/0x3a0
[  864.464437][T15249]  ? rtnl_link_fill+0x900/0x900
[  864.464576][T15249]  ? netlink_ack+0xcd0/0xcd0
[  864.464725][T15249]  ? netlink_deliver_tap+0xc5/0x330
[  864.464860][T15249]  ? netlink_deliver_tap+0x13c/0x330
[  864.464995][T15249]  netlink_unicast+0x486/0x750
[  864.465130][T15249]  ? netlink_attachskb+0x810/0x810
[  864.465261][T15249]  ? __lock_acquire+0x508/0xc10
[  864.465401][T15249]  netlink_sendmsg+0x735/0xc60
[  864.465540][T15249]  ? netlink_unicast+0x750/0x750
[  864.465678][T15249]  ? __might_fault+0x97/0x140
[  864.465811][T15249]  ____sys_sendmsg+0x419/0x850
[  864.465995][T15249]  ? copy_msghdr_from_user+0x2a0/0x460
[  864.466148][T15249]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  864.466359][T15249]  ? move_addr_to_kernel+0x40/0x40
[  864.466490][T15249]  ? rcu_read_lock_any_held+0x3c/0x90
[  864.466628][T15249]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  864.466791][T15249]  ? rcu_read_lock_any_held+0x3c/0x90
[  864.466927][T15249]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  864.467095][T15249]  ___sys_sendmsg+0x14e/0x1d0
[  864.467227][T15249]  ? copy_msghdr_from_user+0x460/0x460
[  864.467362][T15249]  ? __lock_acquire+0x508/0xc10
[  864.467506][T15249]  ? move_addr_to_user+0x55/0x70
[  864.467641][T15249]  ? do_getsockname+0xfa/0x180
[  864.467776][T15249]  __sys_sendmsg+0x145/0x1f0
[  864.467922][T15249]  ? __sys_sendmsg_sock+0x20/0x20
[  864.468056][T15249]  ? __sys_getsockname+0xa2/0x110
[  864.468189][T15249]  ? rcu_is_watching+0x15/0xd0
[  864.468320][T15249]  do_syscall_64+0x117/0xfc0
[  864.468458][T15249]  ? trace_hardirqs_off+0xd/0x30
[  864.468590][T15249]  ? exc_page_fault+0xee/0x100
[  864.468724][T15249]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  864.468906][T15249] RIP: 0033:0x7f0456af008e
[  864.469047][T15249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  864.469516][T15249] RSP: 002b:00007ffec904ec20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  864.469722][T15249] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0456af008e
[  864.469925][T15249] RDX: 0000000000000000 RSI: 00007ffec904ecd0 RDI: 0000000000000006
[  864.470119][T15249] RBP: 00007ffec904ec30 R08: 0000000000000000 R09: 0000000000000000
[  864.470313][T15249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c88f
[  864.470529][T15249] R13: 00007ffec904ed80 R14: 00007ffec905370a R15: 0000000000000000
[  864.470734][T15249]  </TASK>
[  864.470840][T15249] irq event stamp: 14395
[  864.470950][T15249] hardirqs last  enabled at (14403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  864.471289][T15249] hardirqs last disabled at (14410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  864.471671][T15249] softirqs last  enabled at (13714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  864.472040][T15249] softirqs last disabled at (13709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  864.472336][T15249] ---[ end trace 0000000000000000 ]---
[  866.231541][   T12] ------------[ cut here ]------------
[  866.231797][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  866.232207][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.232576][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.233037][   T12] Tainted: [W]=WARN
[  866.233187][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.233450][   T12] Workqueue: netns cleanup_net
[  866.233659][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.233926][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.234636][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  866.234894][   T12] RAX: 00000000ffffffa6 RBX: ff11000026443c40 RCX: 1ff4000000018eaf
[  866.235194][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026443cf8
[  866.235498][   T12] RBP: ff1100002646c000 R08: 1fe2200004c887a0 R09: ff11000001b051d0
[  866.235791][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  866.236096][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256b9000
[  866.236405][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  866.236774][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.237043][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  866.237361][   T12] PKRU: 55555554
[  866.237510][   T12] Call Trace:
[  866.237659][   T12]  <TASK>
[  866.237766][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.237986][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  866.238146][   T12]  netif_close_many+0x2ac/0x640
[  866.238366][   T12]  ? lock_acquire+0x134/0x160
[  866.238576][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.238778][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.238989][   T12]  ? __dev_close_many+0x530/0x530
[  866.239196][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  866.239451][   T12]  ? __rtnl_unlock+0x5b/0x100
[  866.239657][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  866.239922][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.240121][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.240375][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.240577][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.240775][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.241029][   T12]  ? unregister_netdevice_many+0x20/0x20
[  866.241232][   T12]  default_device_exit_batch+0x38b/0x600
[  866.241440][   T12]  ? generic_xdp_install+0x400/0x400
[  866.241636][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.241842][   T12]  ? unregister_netdev+0x60/0x60
[  866.242042][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.242239][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.242447][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.242650][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.242847][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.243050][   T12]  cleanup_net+0x431/0x890
[  866.243246][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.243443][   T12]  ? process_one_work+0xdb7/0x1410
[  866.243784][   T12]  ? lock_acquire+0x134/0x160
[  866.243989][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.244191][   T12]  process_one_work+0xdf8/0x1410
[  866.244411][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.244752][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.244966][   T12]  worker_thread+0x4f1/0xd60
[  866.245179][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.245383][   T12]  kthread+0x367/0x460
[  866.245679][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.245935][   T12]  ? kthread_affine_node+0x330/0x330
[  866.246136][   T12]  ret_from_fork+0x474/0x6b0
[  866.246349][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.246600][   T12]  ? __switch_to+0x5a3/0xe00
[  866.246803][   T12]  ? kthread_affine_node+0x330/0x330
[  866.247009][   T12]  ret_from_fork_asm+0x11/0x20
[  866.247224][   T12]  </TASK>
[  866.247525][   T12] irq event stamp: 10524673
[  866.247722][   T12] hardirqs last  enabled at (10524681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.248083][   T12] hardirqs last disabled at (10524688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.248437][   T12] softirqs last  enabled at (10524222): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.248784][   T12] softirqs last disabled at (10524217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.249136][   T12] ---[ end trace 0000000000000000 ]---
[  866.251489][   T12] ------------[ cut here ]------------
[  866.251695][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  866.252083][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.252452][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.252902][   T12] Tainted: [W]=WARN
[  866.253054][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.253301][   T12] Workqueue: netns cleanup_net
[  866.253520][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.253775][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.254635][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  866.255174][   T12] RAX: 00000000ffffffa6 RBX: ff1100002688ac80 RCX: 1ff4000000018eaf
[  866.255473][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002688ad38
[  866.255770][   T12] RBP: ff110000256b9000 R08: 1fe2200004d115a8 R09: ff11000001b051d0
[  866.256211][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  866.256599][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[  866.257035][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  866.257475][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.257718][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  866.258015][   T12] PKRU: 55555554
[  866.258290][   T12] Call Trace:
[  866.258523][   T12]  <TASK>
[  866.258707][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.258914][   T12]  ? notifier_call_chain+0xb0/0x320
[  866.259110][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  866.259258][   T12]  netif_close_many+0x2ac/0x640
[  866.259539][   T12]  ? lock_acquire+0x134/0x160
[  866.259734][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.259935][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.260111][   T12]  ? __dev_close_many+0x530/0x530
[  866.260294][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  866.260607][   T12]  ? __rtnl_unlock+0x5b/0x100
[  866.260794][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  866.261028][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.261220][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.261535][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.261717][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.261913][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.262147][   T12]  ? unregister_netdevice_many+0x20/0x20
[  866.262425][   T12]  default_device_exit_batch+0x38b/0x600
[  866.262608][   T12]  ? generic_xdp_install+0x400/0x400
[  866.262791][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.262981][   T12]  ? unregister_netdev+0x60/0x60
[  866.263171][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.263439][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.263627][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.263814][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.264000][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.264192][   T12]  cleanup_net+0x431/0x890
[  866.264457][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.264638][   T12]  ? process_one_work+0xdb7/0x1410
[  866.264829][   T12]  ? lock_acquire+0x134/0x160
[  866.265024][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.265216][   T12]  process_one_work+0xdf8/0x1410
[  866.265496][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.265685][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.265888][   T12]  worker_thread+0x4f1/0xd60
[  866.266084][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.266495][   T12]  kthread+0x367/0x460
[  866.266632][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.266872][   T12]  ? kthread_affine_node+0x330/0x330
[  866.267067][   T12]  ret_from_fork+0x474/0x6b0
[  866.267253][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.267565][   T12]  ? __switch_to+0x5a3/0xe00
[  866.267749][   T12]  ? kthread_affine_node+0x330/0x330
[  866.267930][   T12]  ret_from_fork_asm+0x11/0x20
[  866.268119][   T12]  </TASK>
[  866.268459][   T12] irq event stamp: 10528927
[  866.268644][   T12] hardirqs last  enabled at (10528935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.268979][   T12] hardirqs last disabled at (10528942): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.269287][   T12] softirqs last  enabled at (10528924): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.269798][   T12] softirqs last disabled at (10528959): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.270120][   T12] ---[ end trace 0000000000000000 ]---
[  866.279520][   T12] ------------[ cut here ]------------
[  866.279737][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  866.280106][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.280478][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.280886][   T12] Tainted: [W]=WARN
[  866.281065][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.281315][   T12] Workqueue: netns cleanup_net
[  866.281697][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.282096][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.282886][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  866.283133][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e4f1c0 RCX: 1ff4000000018eaf
[  866.283438][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e4f278
[  866.283715][   T12] RBP: ff11000010aac000 R08: 1fe22000031c9e50 R09: ff11000001b051d0
[  866.284014][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  866.284304][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d44000
[  866.284587][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  866.284926][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.285180][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  866.285486][   T12] PKRU: 55555554
[  866.285661][   T12] Call Trace:
[  866.285844][   T12]  <TASK>
[  866.285985][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.286196][   T12]  ? notifier_call_chain+0xb0/0x320
[  866.286427][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  866.286609][   T12]  netif_close_many+0x2ac/0x640
[  866.286821][   T12]  ? lock_acquire+0x134/0x160
[  866.287074][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.287284][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.287515][   T12]  ? __dev_close_many+0x530/0x530
[  866.287726][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  866.287980][   T12]  ? __rtnl_unlock+0x5b/0x100
[  866.288202][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  866.288470][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.288689][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.288946][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.289159][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.289383][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.289638][   T12]  ? unregister_netdevice_many+0x20/0x20
[  866.289863][   T12]  default_device_exit_batch+0x38b/0x600
[  866.290078][   T12]  ? generic_xdp_install+0x400/0x400
[  866.290284][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.290479][   T12]  ? unregister_netdev+0x60/0x60
[  866.290685][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.290878][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.291068][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.291249][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.291439][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.291663][   T12]  cleanup_net+0x431/0x890
[  866.291848][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.292025][   T12]  ? process_one_work+0xdb7/0x1410
[  866.292209][   T12]  ? lock_acquire+0x134/0x160
[  866.292404][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.292603][   T12]  process_one_work+0xdf8/0x1410
[  866.292802][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.292999][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.293183][   T12]  worker_thread+0x4f1/0xd60
[  866.293378][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.293553][   T12]  kthread+0x367/0x460
[  866.293702][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.293921][   T12]  ? kthread_affine_node+0x330/0x330
[  866.294098][   T12]  ret_from_fork+0x474/0x6b0
[  866.294276][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.294512][   T12]  ? __switch_to+0x5a3/0xe00
[  866.294701][   T12]  ? kthread_affine_node+0x330/0x330
[  866.294908][   T12]  ret_from_fork_asm+0x11/0x20
[  866.295103][   T12]  </TASK>
[  866.295249][   T12] irq event stamp: 10537779
[  866.295444][   T12] hardirqs last  enabled at (10537791): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.295710][   T12] hardirqs last disabled at (10537800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.295987][   T12] softirqs last  enabled at (10537170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.296297][   T12] softirqs last disabled at (10537007): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.296595][   T12] ---[ end trace 0000000000000000 ]---
[  866.297952][   T12] ------------[ cut here ]------------
[  866.298125][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  866.298505][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.298863][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.299307][   T12] Tainted: [W]=WARN
[  866.299461][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.299689][   T12] Workqueue: netns cleanup_net
[  866.299916][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.300175][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.300793][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  866.301056][   T12] RAX: 00000000ffffffa6 RBX: ff11000026442c80 RCX: 1ff4000000018eaf
[  866.301360][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026442d38
[  866.301613][   T12] RBP: ff11000016d44000 R08: 1fe2200004c885a8 R09: ff11000001b051d0
[  866.301884][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  866.302168][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  866.302469][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  866.302792][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.303039][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  866.303327][   T12] PKRU: 55555554
[  866.303514][   T12] Call Trace:
[  866.303691][   T12]  <TASK>
[  866.303829][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.304054][   T12]  ? notifier_call_chain+0xb0/0x320
[  866.304266][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  866.304459][   T12]  netif_close_many+0x2ac/0x640
[  866.304667][   T12]  ? lock_acquire+0x134/0x160
[  866.304920][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.305136][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.305365][   T12]  ? __dev_close_many+0x530/0x530
[  866.305571][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  866.305934][   T12]  ? __rtnl_unlock+0x5b/0x100
[  866.306143][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  866.306407][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.306611][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.306859][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.307073][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.307391][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.307648][   T12]  ? unregister_netdevice_many+0x20/0x20
[  866.307867][   T12]  default_device_exit_batch+0x38b/0x600
[  866.308099][   T12]  ? generic_xdp_install+0x400/0x400
[  866.308315][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.308649][   T12]  ? unregister_netdev+0x60/0x60
[  866.308881][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.309099][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.309318][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.309548][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.309763][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.309999][   T12]  cleanup_net+0x431/0x890
[  866.310203][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.310471][   T12]  ? process_one_work+0xdb7/0x1410
[  866.310647][   T12]  ? lock_acquire+0x134/0x160
[  866.310824][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.311018][   T12]  process_one_work+0xdf8/0x1410
[  866.311203][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.311393][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.311582][   T12]  worker_thread+0x4f1/0xd60
[  866.311765][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.311951][   T12]  kthread+0x367/0x460
[  866.312098][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.312309][   T12]  ? kthread_affine_node+0x330/0x330
[  866.312495][   T12]  ret_from_fork+0x474/0x6b0
[  866.312672][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.312966][   T12]  ? __switch_to+0x5a3/0xe00
[  866.313142][   T12]  ? kthread_affine_node+0x330/0x330
[  866.313315][   T12]  ret_from_fork_asm+0x11/0x20
[  866.313512][   T12]  </TASK>
[  866.313737][   T12] irq event stamp: 10540793
[  866.313914][   T12] hardirqs last  enabled at (10540803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.314180][   T12] hardirqs last disabled at (10540812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.314533][   T12] softirqs last  enabled at (10540186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.314799][   T12] softirqs last disabled at (10540179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.315172][   T12] ---[ end trace 0000000000000000 ]---
[  866.316644][   T12] ------------[ cut here ]------------
[  866.316899][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  866.317198][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.318079][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.318485][   T12] Tainted: [W]=WARN
[  866.318676][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.318945][   T12] Workqueue: netns cleanup_net
[  866.319243][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.319584][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.320236][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  866.320560][   T12] RAX: 00000000ffffffa6 RBX: ff1100001caae040 RCX: 1ff4000000018eaf
[  866.320860][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001caae0f8
[  866.321155][   T12] RBP: ff11000005059000 R08: 1fe2200003955c20 R09: ff11000001b051d0
[  866.321453][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  866.321816][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[  866.322129][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  866.322467][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.322724][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  866.323019][   T12] PKRU: 55555554
[  866.323210][   T12] Call Trace:
[  866.323413][   T12]  <TASK>
[  866.323583][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.323805][   T12]  ? notifier_call_chain+0xb0/0x320
[  866.324038][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  866.324239][   T12]  netif_close_many+0x2ac/0x640
[  866.324479][   T12]  ? lock_acquire+0x134/0x160
[  866.324706][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.324943][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.325175][   T12]  ? __dev_close_many+0x530/0x530
[  866.325427][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  866.325689][   T12]  ? __rtnl_unlock+0x5b/0x100
[  866.326005][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  866.326486][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.326676][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.326889][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.327066][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.327243][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.327464][   T12]  ? unregister_netdevice_many+0x20/0x20
[  866.327640][   T12]  default_device_exit_batch+0x38b/0x600
[  866.327815][   T12]  ? generic_xdp_install+0x400/0x400
[  866.328002][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.328179][   T12]  ? unregister_netdev+0x60/0x60
[  866.328367][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.328551][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.328808][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.328994][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.329172][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.329367][   T12]  cleanup_net+0x431/0x890
[  866.329553][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.329728][   T12]  ? process_one_work+0xdb7/0x1410
[  866.329927][   T12]  ? lock_acquire+0x134/0x160
[  866.330108][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.330285][   T12]  process_one_work+0xdf8/0x1410
[  866.330560][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.330820][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.331015][   T12]  worker_thread+0x4f1/0xd60
[  866.331200][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.331392][   T12]  kthread+0x367/0x460
[  866.331539][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.331753][   T12]  ? kthread_affine_node+0x330/0x330
[  866.331935][   T12]  ret_from_fork+0x474/0x6b0
[  866.332118][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.332329][   T12]  ? __switch_to+0x5a3/0xe00
[  866.332604][   T12]  ? kthread_affine_node+0x330/0x330
[  866.332789][   T12]  ret_from_fork_asm+0x11/0x20
[  866.332983][   T12]  </TASK>
[  866.333123][   T12] irq event stamp: 10547979
[  866.333398][   T12] hardirqs last  enabled at (10547991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.333665][   T12] hardirqs last disabled at (10548000): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.333940][   T12] softirqs last  enabled at (10547780): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.334289][   T12] softirqs last disabled at (10547775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.334563][   T12] ---[ end trace 0000000000000000 ]---
[  866.336240][   T12] ------------[ cut here ]------------
[  866.336953][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  866.337306][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.337650][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.338048][   T12] Tainted: [W]=WARN
[  866.338246][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.338527][   T12] Workqueue: netns cleanup_net
[  866.338766][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.339062][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.339643][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  866.339917][   T12] RAX: 00000000ffffffa6 RBX: ff1100001caafa80 RCX: 1ff4000000018eaf
[  866.340203][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001caafb38
[  866.340502][   T12] RBP: ff11000007639000 R08: 1fe2200003955f68 R09: ff11000001b051d0
[  866.340783][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  866.341086][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[  866.341392][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  866.341710][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.341975][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  866.342269][   T12] PKRU: 55555554
[  866.342475][   T12] Call Trace:
[  866.342672][   T12]  <TASK>
[  866.342843][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.343073][   T12]  ? notifier_call_chain+0xb0/0x320
[  866.343301][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  866.343521][   T12]  netif_close_many+0x2ac/0x640
[  866.343753][   T12]  ? lock_acquire+0x134/0x160
[  866.344002][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.344240][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.344487][   T12]  ? __dev_close_many+0x530/0x530
[  866.344791][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  866.345107][   T12]  ? __rtnl_unlock+0x5b/0x100
[  866.345519][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  866.345758][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.345979][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.346229][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.346457][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.346665][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.346919][   T12]  ? unregister_netdevice_many+0x20/0x20
[  866.347144][   T12]  default_device_exit_batch+0x38b/0x600
[  866.347376][   T12]  ? generic_xdp_install+0x400/0x400
[  866.347584][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.347913][   T12]  ? unregister_netdev+0x60/0x60
[  866.348124][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.348355][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.348568][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.348782][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.349001][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.349218][   T12]  cleanup_net+0x431/0x890
[  866.349455][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.349658][   T12]  ? process_one_work+0xdb7/0x1410
[  866.349976][   T12]  ? lock_acquire+0x134/0x160
[  866.350187][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.350413][   T12]  process_one_work+0xdf8/0x1410
[  866.350629][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.350846][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.351072][   T12]  worker_thread+0x4f1/0xd60
[  866.351284][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.351515][   T12]  kthread+0x367/0x460
[  866.351685][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.352047][   T12]  ? kthread_affine_node+0x330/0x330
[  866.352254][   T12]  ret_from_fork+0x474/0x6b0
[  866.352480][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.352738][   T12]  ? __switch_to+0x5a3/0xe00
[  866.353059][   T12]  ? kthread_affine_node+0x330/0x330
[  866.353272][   T12]  ret_from_fork_asm+0x11/0x20
[  866.353510][   T12]  </TASK>
[  866.353676][   T12] irq event stamp: 10554861
[  866.353989][   T12] hardirqs last  enabled at (10554871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.354308][   T12] hardirqs last disabled at (10554880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.354641][   T12] softirqs last  enabled at (10554492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.354973][   T12] softirqs last disabled at (10554321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.355297][   T12] ---[ end trace 0000000000000000 ]---
[  866.357229][   T12] ------------[ cut here ]------------
[  866.357772][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  866.358220][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.358652][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.359123][   T12] Tainted: [W]=WARN
[  866.359377][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.359688][   T12] Workqueue: netns cleanup_net
[  866.360001][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.360326][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.360994][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  866.361301][   T12] RAX: 00000000ffffffa6 RBX: ff110000168c3380 RCX: 1ff4000000018eaf
[  866.361652][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168c3438
[  866.362003][   T12] RBP: ff11000005294000 R08: 1fe2200002d18688 R09: ff11000001b051d0
[  866.362365][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  866.362713][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[  866.363066][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  866.363458][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.363769][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  866.364176][   T12] PKRU: 55555554
[  866.364422][   T12] Call Trace:
[  866.364658][   T12]  <TASK>
[  866.364872][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.365151][   T12]  ? notifier_call_chain+0xb0/0x320
[  866.365437][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  866.365679][   T12]  netif_close_many+0x2ac/0x640
[  866.365967][   T12]  ? lock_acquire+0x134/0x160
[  866.366238][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.366522][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.366799][   T12]  ? __dev_close_many+0x530/0x530
[  866.367084][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  866.367401][   T12]  ? __rtnl_unlock+0x5b/0x100
[  866.367681][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  866.368012][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.368316][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.368682][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.369012][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.369392][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.369732][   T12]  ? unregister_netdevice_many+0x20/0x20
[  866.370016][   T12]  default_device_exit_batch+0x38b/0x600
[  866.370192][   T12]  ? generic_xdp_install+0x400/0x400
[  866.370387][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.370570][   T12]  ? unregister_netdev+0x60/0x60
[  866.370809][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.371044][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.371226][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.371425][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.371602][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.371793][   T12]  cleanup_net+0x431/0x890
[  866.371988][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.372208][   T12]  ? process_one_work+0xdb7/0x1410
[  866.372409][   T12]  ? lock_acquire+0x134/0x160
[  866.372598][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.372773][   T12]  process_one_work+0xdf8/0x1410
[  866.372962][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.373140][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.373326][   T12]  worker_thread+0x4f1/0xd60
[  866.373525][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.374691][   T12]  kthread+0x367/0x460
[  866.374849][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.375138][   T12]  ? kthread_affine_node+0x330/0x330
[  866.375367][   T12]  ret_from_fork+0x474/0x6b0
[  866.375587][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.375864][   T12]  ? __switch_to+0x5a3/0xe00
[  866.376076][   T12]  ? kthread_affine_node+0x330/0x330
[  866.376288][   T12]  ret_from_fork_asm+0x11/0x20
[  866.376526][   T12]  </TASK>
[  866.376695][   T12] irq event stamp: 10562089
[  866.376910][   T12] hardirqs last  enabled at (10562099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.377237][   T12] hardirqs last disabled at (10562108): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.377613][   T12] softirqs last  enabled at (10562024): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.377946][   T12] softirqs last disabled at (10562013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.378266][   T12] ---[ end trace 0000000000000000 ]---
[  866.379872][   T12] ------------[ cut here ]------------
[  866.380055][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  866.380708][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.381044][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.381458][   T12] Tainted: [W]=WARN
[  866.381664][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.381958][   T12] Workqueue: netns cleanup_net
[  866.382204][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.382496][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.383066][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  866.383402][   T12] RAX: 00000000ffffffa6 RBX: ff1100002687d1c0 RCX: 1ff4000000018eaf
[  866.383697][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002687d278
[  866.384001][   T12] RBP: ff1100000f471000 R08: 1fe2200004d0fa50 R09: ff11000001b051d0
[  866.384283][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  866.384573][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000272d1000
[  866.384868][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  866.385203][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.385483][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  866.385769][   T12] PKRU: 55555554
[  866.386061][   T12] Call Trace:
[  866.386255][   T12]  <TASK>
[  866.386434][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.386663][   T12]  ? notifier_call_chain+0xb0/0x320
[  866.386920][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  866.387133][   T12]  netif_close_many+0x2ac/0x640
[  866.387441][   T12]  ? lock_acquire+0x134/0x160
[  866.387687][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.387929][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.388164][   T12]  ? __dev_close_many+0x530/0x530
[  866.388446][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  866.388732][   T12]  ? __rtnl_unlock+0x5b/0x100
[  866.388987][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  866.389290][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.389547][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.389822][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.390081][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.390320][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.390625][   T12]  ? unregister_netdevice_many+0x20/0x20
[  866.390974][   T12]  default_device_exit_batch+0x38b/0x600
[  866.391289][   T12]  ? generic_xdp_install+0x400/0x400
[  866.391586][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.391768][   T12]  ? unregister_netdev+0x60/0x60
[  866.391980][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.392175][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.392387][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.392587][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.392761][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.392983][   T12]  cleanup_net+0x431/0x890
[  866.393158][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.393336][   T12]  ? process_one_work+0xdb7/0x1410
[  866.393548][   T12]  ? lock_acquire+0x134/0x160
[  866.393757][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.393966][   T12]  process_one_work+0xdf8/0x1410
[  866.394253][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.394551][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.394771][   T12]  worker_thread+0x4f1/0xd60
[  866.394976][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.395208][   T12]  kthread+0x367/0x460
[  866.395476][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.395721][   T12]  ? kthread_affine_node+0x330/0x330
[  866.395925][   T12]  ret_from_fork+0x474/0x6b0
[  866.396127][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.396382][   T12]  ? __switch_to+0x5a3/0xe00
[  866.396596][   T12]  ? kthread_affine_node+0x330/0x330
[  866.396787][   T12]  ret_from_fork_asm+0x11/0x20
[  866.396999][   T12]  </TASK>
[  866.397155][   T12] irq event stamp: 10569421
[  866.397371][   T12] hardirqs last  enabled at (10569433): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.397690][   T12] hardirqs last disabled at (10569442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.397987][   T12] softirqs last  enabled at (10569146): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.398300][   T12] softirqs last disabled at (10569049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.398611][   T12] ---[ end trace 0000000000000000 ]---
[  866.402130][   T12] ------------[ cut here ]------------
[  866.402382][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  866.402844][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.403237][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.403712][   T12] Tainted: [W]=WARN
[  866.403875][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.404183][   T12] Workqueue: netns cleanup_net
[  866.404802][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.405099][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.405856][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  866.406138][   T12] RAX: 00000000ffffffa6 RBX: ff11000025430c80 RCX: 1ff4000000018eaf
[  866.406464][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025430d38
[  866.406858][   T12] RBP: ff110000272d1000 R08: 1fe2200004a861a8 R09: ff11000001b051d0
[  866.407177][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  866.407500][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  866.407798][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  866.408171][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.408451][   T12] CR2: 0000560d384522b8 CR3: 0000000015ecb005 CR4: 0000000000771ef0
[  866.408766][   T12] PKRU: 55555554
[  866.408934][   T12] Call Trace:
[  866.409088][   T12]  <TASK>
[  866.409193][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.409524][   T12]  ? notifier_call_chain+0xb0/0x320
[  866.409743][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  866.409922][   T12]  netif_close_many+0x2ac/0x640
[  866.410117][   T12]  ? lock_acquire+0x134/0x160
[  866.410326][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.410556][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.410755][   T12]  ? __dev_close_many+0x530/0x530
[  866.410978][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  866.411241][   T12]  ? __rtnl_unlock+0x5b/0x100
[  866.411459][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  866.411731][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.411968][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.412250][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.412462][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.412708][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.412977][   T12]  ? unregister_netdevice_many+0x20/0x20
[  866.413206][   T12]  default_device_exit_batch+0x38b/0x600
[  866.413418][   T12]  ? generic_xdp_install+0x400/0x400
[  866.413643][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.413861][   T12]  ? unregister_netdev+0x60/0x60
[  866.414101][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.414302][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.414533][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.414737][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.414960][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.415194][   T12]  cleanup_net+0x431/0x890
[  866.415469][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.415774][   T12]  ? process_one_work+0xdb7/0x1410
[  866.415978][   T12]  ? lock_acquire+0x134/0x160
[  866.416187][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.416413][   T12]  process_one_work+0xdf8/0x1410
[  866.416615][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.416813][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.417075][   T12]  worker_thread+0x4f1/0xd60
[  866.417299][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.417606][   T12]  kthread+0x367/0x460
[  866.417800][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.418067][   T12]  ? kthread_affine_node+0x330/0x330
[  866.418273][   T12]  ret_from_fork+0x474/0x6b0
[  866.418501][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.418775][   T12]  ? __switch_to+0x5a3/0xe00
[  866.418982][   T12]  ? kthread_affine_node+0x330/0x330
[  866.419177][   T12]  ret_from_fork_asm+0x11/0x20
[  866.419390][   T12]  </TASK>
[  866.419534][   T12] irq event stamp: 10573775
[  866.419729][   T12] hardirqs last  enabled at (10573783): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.420084][   T12] hardirqs last disabled at (10573790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.420438][   T12] softirqs last  enabled at (10573264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.420773][   T12] softirqs last disabled at (10572895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.421378][   T12] ---[ end trace 0000000000000000 ]---
[  866.423150][   T12] ------------[ cut here ]------------
[  866.424472][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  866.424852][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.425199][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.425806][   T12] Tainted: [W]=WARN
[  866.425964][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.426206][   T12] Workqueue: netns cleanup_net
[  866.426587][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.426840][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.427700][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  866.427950][   T12] RAX: 00000000ffffffa6 RBX: ff11000025431c40 RCX: 1ff4000000018ed5
[  866.428237][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025431cf8
[  866.428686][   T12] RBP: ff1100002646c000 R08: 1fe2200004a863a0 R09: ff11000001b051d0
[  866.428998][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  866.429285][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  866.429741][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  866.430112][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.430516][   T12] CR2: 0000560d384522b8 CR3: 0000000015ecb005 CR4: 0000000000771ef0
[  866.430803][   T12] PKRU: 55555554
[  866.430953][   T12] Call Trace:
[  866.431096][   T12]  <TASK>
[  866.431300][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  866.431703][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.431946][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.432136][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.432332][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.432715][   T12]  default_device_exit_batch+0x38b/0x600
[  866.432913][   T12]  ? generic_xdp_install+0x400/0x400
[  866.433096][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.433283][   T12]  ? unregister_netdev+0x60/0x60
[  866.433586][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.433775][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.433976][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.434167][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.434488][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.434683][   T12]  cleanup_net+0x431/0x890
[  866.434880][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.435069][   T12]  ? process_one_work+0xdb7/0x1410
[  866.435258][   T12]  ? lock_acquire+0x134/0x160
[  866.435593][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.435786][   T12]  process_one_work+0xdf8/0x1410
[  866.435987][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.436174][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.436573][   T12]  worker_thread+0x4f1/0xd60
[  866.436769][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.436964][   T12]  kthread+0x367/0x460
[  866.437110][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.437437][   T12]  ? kthread_affine_node+0x330/0x330
[  866.437625][   T12]  ret_from_fork+0x474/0x6b0
[  866.437814][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.438055][   T12]  ? __switch_to+0x5a3/0xe00
[  866.438241][   T12]  ? kthread_affine_node+0x330/0x330
[  866.438441][   T12]  ret_from_fork_asm+0x11/0x20
[  866.438643][   T12]  </TASK>
[  866.438783][   T12] irq event stamp: 10580779
[  866.438975][   T12] hardirqs last  enabled at (10580787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.439295][   T12] hardirqs last disabled at (10580794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.439625][   T12] softirqs last  enabled at (10580718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.439959][   T12] softirqs last disabled at (10580621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.440283][   T12] ---[ end trace 0000000000000000 ]---
[  866.444463][   T12] ------------[ cut here ]------------
[  866.444673][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  866.445060][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.445408][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.445832][   T12] Tainted: [W]=WARN
[  866.445983][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.446222][   T12] Workqueue: netns cleanup_net
[  866.446592][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.446841][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.447716][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  866.447975][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cee6740 RCX: 1ff4000000018ed5
[  866.448263][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cee67f8
[  866.448632][   T12] RBP: ff110000256b9000 R08: 1fe22000039dcd00 R09: ff11000001b051d0
[  866.448922][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  866.449204][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  866.449578][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  866.449910][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.450146][   T12] CR2: 0000560d384522b8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  866.450520][   T12] PKRU: 55555554
[  866.450664][   T12] Call Trace:
[  866.450809][   T12]  <TASK>
[  866.450915][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  866.451156][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.451473][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.451657][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.451849][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.452091][   T12]  default_device_exit_batch+0x38b/0x600
[  866.452278][   T12]  ? generic_xdp_install+0x400/0x400
[  866.452551][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.452737][   T12]  ? unregister_netdev+0x60/0x60
[  866.452929][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.453119][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.453311][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.453593][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.453778][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.453981][   T12]  cleanup_net+0x431/0x890
[  866.454164][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.454443][   T12]  ? process_one_work+0xdb7/0x1410
[  866.454635][   T12]  ? lock_acquire+0x134/0x160
[  866.454821][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.455017][   T12]  process_one_work+0xdf8/0x1410
[  866.455209][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.455502][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.455699][   T12]  worker_thread+0x4f1/0xd60
[  866.455900][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.456086][   T12]  kthread+0x367/0x460
[  866.456225][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.456540][   T12]  ? kthread_affine_node+0x330/0x330
[  866.456726][   T12]  ret_from_fork+0x474/0x6b0
[  866.456944][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.457182][   T12]  ? __switch_to+0x5a3/0xe00
[  866.457465][   T12]  ? kthread_affine_node+0x330/0x330
[  866.457679][   T12]  ret_from_fork_asm+0x11/0x20
[  866.457881][   T12]  </TASK>
[  866.458021][   T12] irq event stamp: 10585095
[  866.458201][   T12] hardirqs last  enabled at (10585103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.458617][   T12] hardirqs last disabled at (10585206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.458946][   T12] softirqs last  enabled at (10585204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.459222][   T12] softirqs last disabled at (10585111): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.459626][   T12] ---[ end trace 0000000000000000 ]---
[  866.463428][   T12] ------------[ cut here ]------------
[  866.463633][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  866.463997][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.464447][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.464889][   T12] Tainted: [W]=WARN
[  866.465030][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.465257][   T12] Workqueue: netns cleanup_net
[  866.465555][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.465794][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.466534][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  866.466763][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cee7700 RCX: 1ff4000000018ed5
[  866.467042][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cee77b8
[  866.467312][   T12] RBP: ff11000010aac000 R08: 1fe22000039dcef8 R09: ff11000001b051d0
[  866.467664][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  866.467940][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  866.468210][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  866.468606][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.468833][   T12] CR2: 00007ffa9fc46000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  866.469107][   T12] PKRU: 55555554
[  866.469240][   T12] Call Trace:
[  866.469451][   T12]  <TASK>
[  866.469546][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  866.469775][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.470005][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.470184][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.470426][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.470656][   T12]  default_device_exit_batch+0x38b/0x600
[  866.470843][   T12]  ? generic_xdp_install+0x400/0x400
[  866.471025][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.471205][   T12]  ? unregister_netdev+0x60/0x60
[  866.471390][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.471567][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.471750][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.471939][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.472116][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.472301][   T12]  cleanup_net+0x431/0x890
[  866.472485][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.472676][   T12]  ? process_one_work+0xdb7/0x1410
[  866.472867][   T12]  ? lock_acquire+0x134/0x160
[  866.473048][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.473231][   T12]  process_one_work+0xdf8/0x1410
[  866.473423][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.473605][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.473796][   T12]  worker_thread+0x4f1/0xd60
[  866.473991][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.474219][   T12]  kthread+0x367/0x460
[  866.474476][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.474845][   T12]  ? kthread_affine_node+0x330/0x330
[  866.475140][   T12]  ret_from_fork+0x474/0x6b0
[  866.475458][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.475712][   T12]  ? __switch_to+0x5a3/0xe00
[  866.475926][   T12]  ? kthread_affine_node+0x330/0x330
[  866.476233][   T12]  ret_from_fork_asm+0x11/0x20
[  866.476561][   T12]  </TASK>
[  866.476788][   T12] irq event stamp: 10588923
[  866.477091][   T12] hardirqs last  enabled at (10588931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.477602][   T12] hardirqs last disabled at (10588940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.477918][   T12] softirqs last  enabled at (10588676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.478230][   T12] softirqs last disabled at (10588603): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.478540][   T12] ---[ end trace 0000000000000000 ]---
[  866.484222][   T12] ------------[ cut here ]------------
[  866.485003][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  866.485823][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.486672][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.487610][   T12] Tainted: [W]=WARN
[  866.487855][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.488225][   T12] Workqueue: netns cleanup_net
[  866.488818][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.489212][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.490526][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  866.490902][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c280200 RCX: 1ff4000000018ed5
[  866.491333][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2802b8
[  866.492052][   T12] RBP: ff11000016d44000 R08: 1fe2200003850058 R09: ff11000001b051d0
[  866.492734][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  866.493183][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  866.493858][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  866.494282][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.494916][   T12] CR2: 00007ffa9fc46000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  866.495275][   T12] PKRU: 55555554
[  866.495521][   T12] Call Trace:
[  866.495669][   T12]  <TASK>
[  866.495771][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  866.496022][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.496315][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.496883][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.497190][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.497732][   T12]  default_device_exit_batch+0x38b/0x600
[  866.498040][   T12]  ? generic_xdp_install+0x400/0x400
[  866.498334][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.498777][   T12]  ? unregister_netdev+0x60/0x60
[  866.499080][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.499525][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.499870][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.500201][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.500585][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.500862][   T12]  cleanup_net+0x431/0x890
[  866.501127][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.501500][   T12]  ? process_one_work+0xdb7/0x1410
[  866.501760][   T12]  ? lock_acquire+0x134/0x160
[  866.502032][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.502303][   T12]  process_one_work+0xdf8/0x1410
[  866.502689][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.502957][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.503220][   T12]  worker_thread+0x4f1/0xd60
[  866.503608][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.503878][   T12]  kthread+0x367/0x460
[  866.504073][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.504519][   T12]  ? kthread_affine_node+0x330/0x330
[  866.504735][   T12]  ret_from_fork+0x474/0x6b0
[  866.505046][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.505575][   T12]  ? __switch_to+0x5a3/0xe00
[  866.505886][   T12]  ? kthread_affine_node+0x330/0x330
[  866.506195][   T12]  ret_from_fork_asm+0x11/0x20
[  866.506644][   T12]  </TASK>
[  866.506878][   T12] irq event stamp: 10594933
[  866.507189][   T12] hardirqs last  enabled at (10594941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.507874][   T12] hardirqs last disabled at (10595042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.508524][   T12] softirqs last  enabled at (10595144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.509042][   T12] softirqs last disabled at (10595051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.509711][   T12] ---[ end trace 0000000000000000 ]---
[  866.511833][   T12] ------------[ cut here ]------------
[  866.511977][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  866.512243][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.512479][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.512754][   T12] Tainted: [W]=WARN
[  866.512858][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.513013][   T12] Workqueue: netns cleanup_net
[  866.513139][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.513296][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.513746][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  866.513911][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c2811c0 RCX: 1ff4000000018ed5
[  866.514094][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c281278
[  866.514277][   T12] RBP: ff11000005059000 R08: 1fe2200003850250 R09: ff11000001b051d0
[  866.514466][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  866.514655][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  866.514848][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  866.515062][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.515218][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  866.515412][   T12] PKRU: 55555554
[  866.515501][   T12] Call Trace:
[  866.515593][   T12]  <TASK>
[  866.515659][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  866.515819][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.515978][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.516101][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.516222][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.516382][   T12]  default_device_exit_batch+0x38b/0x600
[  866.516503][   T12]  ? generic_xdp_install+0x400/0x400
[  866.516630][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.516755][   T12]  ? unregister_netdev+0x60/0x60
[  866.516903][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.517032][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.517161][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.517283][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.517413][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.517537][   T12]  cleanup_net+0x431/0x890
[  866.517656][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.517783][   T12]  ? process_one_work+0xdb7/0x1410
[  866.517921][   T12]  ? lock_acquire+0x134/0x160
[  866.518044][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.518181][   T12]  process_one_work+0xdf8/0x1410
[  866.518306][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.518437][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.518566][   T12]  worker_thread+0x4f1/0xd60
[  866.518697][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.518818][   T12]  kthread+0x367/0x460
[  866.518918][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.519070][   T12]  ? kthread_affine_node+0x330/0x330
[  866.519190][   T12]  ret_from_fork+0x474/0x6b0
[  866.519315][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.519476][   T12]  ? __switch_to+0x5a3/0xe00
[  866.519598][   T12]  ? kthread_affine_node+0x330/0x330
[  866.519718][   T12]  ret_from_fork_asm+0x11/0x20
[  866.519852][   T12]  </TASK>
[  866.519951][   T12] irq event stamp: 10598377
[  866.520072][   T12] hardirqs last  enabled at (10598385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.520283][   T12] hardirqs last disabled at (10598392): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.520507][   T12] softirqs last  enabled at (10598408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.520719][   T12] softirqs last disabled at (10598401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.520936][   T12] ---[ end trace 0000000000000000 ]---
[  866.522366][   T12] ------------[ cut here ]------------
[  866.522494][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  866.522743][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.522975][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.523251][   T12] Tainted: [W]=WARN
[  866.523351][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.523508][   T12] Workqueue: netns cleanup_net
[  866.523636][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.523792][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.524234][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  866.524401][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c281c40 RCX: 1ff4000000018ed5
[  866.524603][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c281cf8
[  866.524786][   T12] RBP: ff11000007639000 R08: 1fe22000038503a0 R09: ff11000001b051d0
[  866.524976][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  866.525160][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  866.525347][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  866.525559][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.525713][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  866.525898][   T12] PKRU: 55555554
[  866.525989][   T12] Call Trace:
[  866.526079][   T12]  <TASK>
[  866.526141][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  866.526295][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.526456][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.526579][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.526701][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.526859][   T12]  default_device_exit_batch+0x38b/0x600
[  866.526982][   T12]  ? generic_xdp_install+0x400/0x400
[  866.527099][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.527218][   T12]  ? unregister_netdev+0x60/0x60
[  866.527347][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.527468][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.527591][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.527717][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.527833][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.527961][   T12]  cleanup_net+0x431/0x890
[  866.528079][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.528197][   T12]  ? process_one_work+0xdb7/0x1410
[  866.528325][   T12]  ? lock_acquire+0x134/0x160
[  866.528453][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.528580][   T12]  process_one_work+0xdf8/0x1410
[  866.528709][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.528827][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.528957][   T12]  worker_thread+0x4f1/0xd60
[  866.529080][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.529199][   T12]  kthread+0x367/0x460
[  866.529290][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.529443][   T12]  ? kthread_affine_node+0x330/0x330
[  866.529565][   T12]  ret_from_fork+0x474/0x6b0
[  866.529687][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.529847][   T12]  ? __switch_to+0x5a3/0xe00
[  866.529972][   T12]  ? kthread_affine_node+0x330/0x330
[  866.530095][   T12]  ret_from_fork_asm+0x11/0x20
[  866.530227][   T12]  </TASK>
[  866.530318][   T12] irq event stamp: 10601155
[  866.530449][   T12] hardirqs last  enabled at (10601165): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.530657][   T12] hardirqs last disabled at (10601172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.530879][   T12] softirqs last  enabled at (10600654): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.531092][   T12] softirqs last disabled at (10600649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.531304][   T12] ---[ end trace 0000000000000000 ]---
[  866.550238][   T12] ------------[ cut here ]------------
[  866.550411][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  866.550658][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.550890][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.551176][   T12] Tainted: [W]=WARN
[  866.551272][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.551445][   T12] Workqueue: netns cleanup_net
[  866.551574][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.551735][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.552176][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  866.552330][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c938c80 RCX: 1ff4000000018ed5
[  866.552532][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c938d38
[  866.552709][   T12] RBP: ff11000005294000 R08: 1fe22000039271a8 R09: ff11000001b051d0
[  866.552894][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  866.553078][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  866.553261][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  866.553479][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.553642][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  866.553823][   T12] PKRU: 55555554
[  866.553920][   T12] Call Trace:
[  866.554014][   T12]  <TASK>
[  866.554083][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  866.554239][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.554395][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.554519][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.554642][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.554799][   T12]  default_device_exit_batch+0x38b/0x600
[  866.554925][   T12]  ? generic_xdp_install+0x400/0x400
[  866.555052][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.555177][   T12]  ? unregister_netdev+0x60/0x60
[  866.555298][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.555427][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.555552][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.555678][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.555800][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.555938][   T12]  cleanup_net+0x431/0x890
[  866.556072][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.556196][   T12]  ? process_one_work+0xdb7/0x1410
[  866.556320][   T12]  ? lock_acquire+0x134/0x160
[  866.556447][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.556571][   T12]  process_one_work+0xdf8/0x1410
[  866.556694][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.556817][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.556954][   T12]  worker_thread+0x4f1/0xd60
[  866.557078][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.557198][   T12]  kthread+0x367/0x460
[  866.557291][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.557456][   T12]  ? kthread_affine_node+0x330/0x330
[  866.557579][   T12]  ret_from_fork+0x474/0x6b0
[  866.557706][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.557869][   T12]  ? __switch_to+0x5a3/0xe00
[  866.557992][   T12]  ? kthread_affine_node+0x330/0x330
[  866.558111][   T12]  ret_from_fork_asm+0x11/0x20
[  866.558241][   T12]  </TASK>
[  866.558331][   T12] irq event stamp: 10619009
[  866.558459][   T12] hardirqs last  enabled at (10619019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.558672][   T12] hardirqs last disabled at (10619026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.558883][   T12] softirqs last  enabled at (10618598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.559093][   T12] softirqs last disabled at (10618593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.559298][   T12] ---[ end trace 0000000000000000 ]---
[  866.560763][   T12] ------------[ cut here ]------------
[  866.560905][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  866.561153][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.561725][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.562015][   T12] Tainted: [W]=WARN
[  866.562108][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.562260][   T12] Workqueue: netns cleanup_net
[  866.562438][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.562596][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.563040][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  866.563196][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c939700 RCX: 1ff4000000018ed5
[  866.563428][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9397b8
[  866.563670][   T12] RBP: ff1100000f471000 R08: 1fe22000039272f8 R09: ff11000001b051d0
[  866.563859][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  866.564039][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  866.564231][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  866.564464][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.564626][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  866.564815][   T12] PKRU: 55555554
[  866.564919][   T12] Call Trace:
[  866.565015][   T12]  <TASK>
[  866.565083][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  866.565243][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.565400][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.565521][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.565642][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.565795][   T12]  default_device_exit_batch+0x38b/0x600
[  866.565925][   T12]  ? generic_xdp_install+0x400/0x400
[  866.566046][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.566171][   T12]  ? unregister_netdev+0x60/0x60
[  866.566292][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.566421][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.566550][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.566675][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.566795][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.566932][   T12]  cleanup_net+0x431/0x890
[  866.567055][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.567190][   T12]  ? process_one_work+0xdb7/0x1410
[  866.567316][   T12]  ? lock_acquire+0x134/0x160
[  866.567447][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.567572][   T12]  process_one_work+0xdf8/0x1410
[  866.567696][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.567816][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.567948][   T12]  worker_thread+0x4f1/0xd60
[  866.568074][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.568194][   T12]  kthread+0x367/0x460
[  866.568285][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.568445][   T12]  ? kthread_affine_node+0x330/0x330
[  866.568564][   T12]  ret_from_fork+0x474/0x6b0
[  866.568688][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.568850][   T12]  ? __switch_to+0x5a3/0xe00
[  866.568973][   T12]  ? kthread_affine_node+0x330/0x330
[  866.569093][   T12]  ret_from_fork_asm+0x11/0x20
[  866.569224][   T12]  </TASK>
[  866.569314][   T12] irq event stamp: 10622719
[  866.569439][   T12] hardirqs last  enabled at (10622729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.569649][   T12] hardirqs last disabled at (10622736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.569861][   T12] softirqs last  enabled at (10622404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.570077][   T12] softirqs last disabled at (10622387): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.570292][   T12] ---[ end trace 0000000000000000 ]---
[  866.572137][   T12] ------------[ cut here ]------------
[  866.572264][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  866.572571][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.572800][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.573085][   T12] Tainted: [W]=WARN
[  866.573177][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.573396][   T12] Workqueue: netns cleanup_net
[  866.573529][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.573687][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.574138][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  866.574295][   T12] RAX: 00000000ffffffa6 RBX: ff11000017900580 RCX: 1ff4000000018ed5
[  866.574537][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017900638
[  866.574776][   T12] RBP: ff110000272d1000 R08: 1fe2200002f200c8 R09: ff11000001b051d0
[  866.574960][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  866.575144][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  866.575330][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  866.575599][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.575757][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  866.575949][   T12] PKRU: 55555554
[  866.576042][   T12] Call Trace:
[  866.576132][   T12]  <TASK>
[  866.576199][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  866.576403][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  866.576555][   T12]  ? mutex_is_locked+0x1c/0x50
[  866.576680][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.576806][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  866.576973][   T12]  default_device_exit_batch+0x38b/0x600
[  866.577095][   T12]  ? generic_xdp_install+0x400/0x400
[  866.577220][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  866.577396][   T12]  ? unregister_netdev+0x60/0x60
[  866.577522][   T12]  ? rtnl_is_locked+0x15/0x20
[  866.577646][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  866.577771][   T12]  ops_undo_list+0x2ce/0x8f0
[  866.577904][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  866.578028][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.578160][   T12]  cleanup_net+0x431/0x890
[  866.578287][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  866.578460][   T12]  ? process_one_work+0xdb7/0x1410
[  866.578590][   T12]  ? lock_acquire+0x134/0x160
[  866.578714][   T12]  ? rcu_is_watching+0x15/0xd0
[  866.578849][   T12]  process_one_work+0xdf8/0x1410
[  866.578981][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  866.579112][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  866.579242][   T12]  worker_thread+0x4f1/0xd60
[  866.579419][   T12]  ? rescuer_thread+0x1320/0x1320
[  866.579540][   T12]  kthread+0x367/0x460
[  866.579633][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  866.579789][   T12]  ? kthread_affine_node+0x330/0x330
[  866.579922][   T12]  ret_from_fork+0x474/0x6b0
[  866.580049][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  866.580210][   T12]  ? __switch_to+0x5a3/0xe00
[  866.580334][   T12]  ? kthread_affine_node+0x330/0x330
[  866.580524][   T12]  ret_from_fork_asm+0x11/0x20
[  866.580653][   T12]  </TASK>
[  866.580743][   T12] irq event stamp: 10626751
[  866.580870][   T12] hardirqs last  enabled at (10626759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.581088][   T12] hardirqs last disabled at (10626766): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.581301][   T12] softirqs last  enabled at (10626732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.581611][   T12] softirqs last disabled at (10626783): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.581829][   T12] ---[ end trace 0000000000000000 ]---
[  866.682028][T15318] ------------[ cut here ]------------
[  866.682205][T15318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15318
[  866.683233][T15318] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.683554][T15318] CPU: 1 UID: 0 PID: 15318 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.683826][T15318] Tainted: [W]=WARN
[  866.683938][T15318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.684111][T15318] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.684288][T15318] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.684847][T15318] RSP: 0018:ffa000000a177ab0 EFLAGS: 00010286
[  866.685023][T15318] RAX: 00000000ffffffa6 RBX: ff11000026660ac0 RCX: 1ff400000142ef1c
[  866.685228][T15318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026660b78
[  866.685489][T15318] RBP: ff11000002564000 R08: 1fe2200004ccc170 R09: ff11000010cfae80
[  866.685687][T15318] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  866.685889][T15318] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[  866.686094][T15318] FS:  00007f79d6efb840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  866.686327][T15318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.686580][T15318] CR2: 00007f79d70fcc20 CR3: 000000001cec5002 CR4: 0000000000771ef0
[  866.686786][T15318] PKRU: 55555554
[  866.686895][T15318] Call Trace:
[  866.686996][T15318]  <TASK>
[  866.687067][T15318]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.687205][T15318]  ? notifier_call_chain+0xb0/0x320
[  866.687351][T15318]  rtmsg_ifinfo+0x5c/0xb0
[  866.687456][T15318]  register_netdevice+0x137a/0x1980
[  866.687593][T15318]  ? unregister_netdevice_queue+0x470/0x470
[  866.687763][T15318]  register_netdev+0x23/0x40
[  866.687903][T15318]  loopback_net_init+0x7d/0x150
[  866.688040][T15318]  ops_init+0x187/0x560
[  866.688146][T15318]  setup_net+0x11b/0x3b0
[  866.688246][T15318]  ? unregister_pernet_device+0x80/0x80
[  866.688388][T15318]  ? lockdep_init_map_type+0x5d/0x250
[  866.688521][T15318]  ? mutex_init_lockdep+0xf6/0x120
[  866.688656][T15318]  copy_net_ns+0x2fd/0x450
[  866.688787][T15318]  create_new_namespaces+0x371/0xa10
[  866.688929][T15318]  unshare_nsproxy_namespaces+0xa5/0x150
[  866.689065][T15318]  ksys_unshare+0x47e/0x8c0
[  866.689199][T15318]  ? walk_process_tree+0x350/0x350
[  866.689333][T15318]  ? __ia32_sys_open+0x1b0/0x1b0
[  866.689476][T15318]  __x64_sys_unshare+0x34/0x50
[  866.689607][T15318]  ? do_syscall_64+0x82/0xfc0
[  866.689741][T15318]  do_syscall_64+0x117/0xfc0
[  866.689878][T15318]  ? trace_hardirqs_off+0xd/0x30
[  866.690013][T15318]  ? exc_page_fault+0xee/0x100
[  866.690148][T15318]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  866.690314][T15318] RIP: 0033:0x7f79d71bdbcb
[  866.690460][T15318] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  866.690934][T15318] RSP: 002b:00007fff58af8ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  866.691138][T15318] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f79d71bdbcb
[  866.691334][T15318] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  866.691536][T15318] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  866.691733][T15318] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff58aface0
[  866.691939][T15318] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff58afc712
[  866.692144][T15318]  </TASK>
[  866.692246][T15318] irq event stamp: 25687
[  866.692352][T15318] hardirqs last  enabled at (25697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.692583][T15318] hardirqs last disabled at (25704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.692815][T15318] softirqs last  enabled at (25422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.693054][T15318] softirqs last disabled at (25405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.693285][T15318] ---[ end trace 0000000000000000 ]---
[  866.730067][T15319] ------------[ cut here ]------------
[  866.730324][T15319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15319
[  866.730773][T15319] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  866.731173][T15319] CPU: 0 UID: 0 PID: 15319 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  866.731603][T15319] Tainted: [W]=WARN
[  866.731763][T15319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.732036][T15319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  866.732320][T15319] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  866.733097][T15319] RSP: 0018:ffa000000a167030 EFLAGS: 00010286
[  866.733379][T15319] RAX: 00000000ffffffa6 RBX: ff110000266603c0 RCX: 1ff400000142cdcc
[  866.733698][T15319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026660478
[  866.734017][T15319] RBP: ff11000002564000 R08: 1fe2200004ccc090 R09: ff11000012730b58
[  866.734336][T15319] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  866.734659][T15319] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[  866.734983][T15319] FS:  00007f8557810840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  866.735372][T15319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  866.735636][T15319] CR2: 00007f8557ae01a0 CR3: 0000000013bf4003 CR4: 0000000000771ef0
[  866.735958][T15319] PKRU: 55555554
[  866.736118][T15319] Call Trace:
[  866.736277][T15319]  <TASK>
[  866.736403][T15319]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  866.736630][T15319]  rtmsg_ifinfo+0x5c/0xb0
[  866.736794][T15319]  ? mark_held_locks+0x40/0x70
[  866.737014][T15319]  __dev_notify_flags+0x1b8/0x280
[  866.737228][T15319]  ? netif_change_name+0x8c0/0x8c0
[  866.737446][T15319]  ? __dev_change_flags+0x4a4/0x660
[  866.737659][T15319]  ? netif_set_allmulti+0x250/0x250
[  866.737876][T15319]  ? is_bpf_text_address+0x68/0x110
[  866.738094][T15319]  netif_change_flags+0xfe/0x190
[  866.738305][T15319]  do_setlink.isra.0+0x1cc3/0x2750
[  866.738524][T15319]  ? rtnl_link_get_size+0x350/0x350
[  866.738737][T15319]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  866.739009][T15319]  ? rcu_read_lock_any_held+0x3c/0x90
[  866.739219][T15319]  ? validate_chain+0x38b/0xc20
[  866.739556][T15319]  ? rcu_read_lock_any_held+0x66/0x90
[  866.739769][T15319]  ? stack_depot_save_flags+0x367/0x770
[  866.739983][T15319]  ? __kernel_text_address+0x12/0x30
[  866.740196][T15319]  ? __lock_acquire+0x508/0xc10
[  866.740559][T15319]  ? lock_acquire.part.0+0xbc/0x260
[  866.741033][T15319]  ? rtnl_newlink+0x883/0xef0
[  866.741248][T15319]  ? rcu_is_watching+0x15/0xd0
[  866.741496][T15319]  ? lock_acquire+0x134/0x160
[  866.741712][T15319]  ? rcu_is_watching+0x15/0xd0
[  866.741925][T15319]  ? rcu_is_watching+0x15/0xd0
[  866.742135][T15319]  ? trace_contention_end+0xb3/0x1a0
[  866.742355][T15319]  ? __mutex_lock+0x1db/0x2010
[  866.742566][T15319]  ? __mutex_lock+0x9b2/0x2010
[  866.742772][T15319]  ? rtnl_newlink+0x883/0xef0
[  866.742988][T15319]  ? ww_mutex_lock+0x160/0x160
[  866.743202][T15319]  ? __rtnl_newlink+0x3fa/0xa50
[  866.743427][T15319]  rtnl_newlink+0x8d1/0xef0
[  866.743642][T15319]  ? lock_acquire.part.0+0xbc/0x260
[  866.743856][T15319]  ? find_held_lock+0x2b/0x80
[  866.744068][T15319]  ? __rtnl_newlink+0xa50/0xa50
[  866.744277][T15319]  ? mark_usage+0x61/0x170
[  866.744494][T15319]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.744711][T15319]  ? lock_acquire.part.0+0xbc/0x260
[  866.744929][T15319]  ? find_held_lock+0x2b/0x80
[  866.745137][T15319]  ? __rtnl_newlink+0xa50/0xa50
[  866.745322][T15319]  ? __lock_release.isra.0+0x6b/0x1a0
[  866.745528][T15319]  ? __rtnl_newlink+0xa50/0xa50
[  866.745734][T15319]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  866.745946][T15319]  ? validate_chain+0x38b/0xc20
[  866.746152][T15319]  ? rtnl_link_fill+0x900/0x900
[  866.746372][T15319]  ? __lock_acquire+0x508/0xc10
[  866.746591][T15319]  ? lock_acquire.part.0+0xbc/0x260
[  866.746799][T15319]  ? find_held_lock+0x2b/0x80
[  866.747019][T15319]  netlink_rcv_skb+0x14e/0x3a0
[  866.747229][T15319]  ? rtnl_link_fill+0x900/0x900
[  866.747454][T15319]  ? netlink_ack+0xcd0/0xcd0
[  866.747672][T15319]  ? netlink_deliver_tap+0xc5/0x330
[  866.747882][T15319]  ? netlink_deliver_tap+0x13c/0x330
[  866.748097][T15319]  netlink_unicast+0x486/0x750
[  866.748316][T15319]  ? netlink_attachskb+0x810/0x810
[  866.748538][T15319]  ? __lock_acquire+0x508/0xc10
[  866.748748][T15319]  netlink_sendmsg+0x735/0xc60
[  866.748961][T15319]  ? netlink_unicast+0x750/0x750
[  866.749170][T15319]  ? __might_fault+0x97/0x140
[  866.749399][T15319]  ____sys_sendmsg+0x419/0x850
[  866.749613][T15319]  ? copy_msghdr_from_user+0x2a0/0x460
[  866.749829][T15319]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  866.750100][T15319]  ? move_addr_to_kernel+0x40/0x40
[  866.750311][T15319]  ? stack_depot_save_flags+0x367/0x770
[  866.750534][T15319]  ? validate_chain+0x38b/0xc20
[  866.750743][T15319]  ___sys_sendmsg+0x14e/0x1d0
[  866.750954][T15319]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  866.751215][T15319]  ? copy_msghdr_from_user+0x460/0x460
[  866.751461][T15319]  __sys_sendmsg+0x145/0x1f0
[  866.751672][T15319]  ? __sys_sendmsg_sock+0x20/0x20
[  866.751884][T15319]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  866.752147][T15319]  ? do_raw_spin_unlock+0x59/0x250
[  866.752361][T15319]  ? rcu_is_watching+0x15/0xd0
[  866.752570][T15319]  do_syscall_64+0x117/0xfc0
[  866.752778][T15319]  ? trace_hardirqs_off+0xd/0x30
[  866.752995][T15319]  ? exc_page_fault+0xee/0x100
[  866.753215][T15319]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  866.753488][T15319] RIP: 0033:0x7f8557a4a08e
[  866.753707][T15319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  866.754465][T15319] RSP: 002b:00007fffad1e85b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  866.754787][T15319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8557a4a08e
[  866.755104][T15319] RDX: 0000000000000000 RSI: 00007fffad1e8660 RDI: 0000000000000005
[  866.755418][T15319] RBP: 00007fffad1e85c0 R08: 0000000000000000 R09: 0000000000000000
[  866.755737][T15319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c892
[  866.756068][T15319] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffad1e8d30
[  866.756401][T15319]  </TASK>
[  866.756558][T15319] irq event stamp: 13909
[  866.756718][T15319] hardirqs last  enabled at (13917): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  866.757088][T15319] hardirqs last disabled at (13924): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  866.757459][T15319] softirqs last  enabled at (13358): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  866.757816][T15319] softirqs last disabled at (13325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  866.758181][T15319] ---[ end trace 0000000000000000 ]---
[  867.038203][T15327] ------------[ cut here ]------------
[  867.038487][T15327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15327
[  867.038969][T15327] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  867.039406][T15327] CPU: 3 UID: 0 PID: 15327 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  867.039886][T15327] Tainted: [W]=WARN
[  867.040061][T15327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  867.040355][T15327] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  867.040656][T15327] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  867.041492][T15327] RSP: 0018:ffa000000a0f7ab0 EFLAGS: 00010286
[  867.041782][T15327] RAX: 00000000ffffffa6 RBX: ff1100001dcd6580 RCX: 1ff400000141ef1c
[  867.042132][T15327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd6638
[  867.042483][T15327] RBP: ff11000026954000 R08: 1fe2200003b9acc8 R09: ff11000012790b80
[  867.042827][T15327] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  867.043179][T15327] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026954000
[  867.043642][T15327] FS:  00007fafea561840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  867.044057][T15327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  867.044425][T15327] CR2: 00007fafea768430 CR3: 000000001cb87002 CR4: 0000000000771ef0
[  867.044776][T15327] PKRU: 55555554
[  867.044968][T15327] Call Trace:
[  867.045154][T15327]  <TASK>
[  867.045283][T15327]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  867.045541][T15327]  ? notifier_call_chain+0xb0/0x320
[  867.045785][T15327]  rtmsg_ifinfo+0x5c/0xb0
[  867.045984][T15327]  register_netdevice+0x137a/0x1980
[  867.046224][T15327]  ? unregister_netdevice_queue+0x470/0x470
[  867.046522][T15327]  register_netdev+0x23/0x40
[  867.046754][T15327]  loopback_net_init+0x7d/0x150
[  867.047003][T15327]  ops_init+0x187/0x560
[  867.047190][T15327]  setup_net+0x11b/0x3b0
[  867.047374][T15327]  ? unregister_pernet_device+0x80/0x80
[  867.047611][T15327]  ? lockdep_init_map_type+0x5d/0x250
[  867.047858][T15327]  ? mutex_init_lockdep+0xf6/0x120
[  867.048112][T15327]  copy_net_ns+0x2fd/0x450
[  867.048359][T15327]  create_new_namespaces+0x371/0xa10
[  867.048595][T15327]  unshare_nsproxy_namespaces+0xa5/0x150
[  867.048830][T15327]  ksys_unshare+0x47e/0x8c0
[  867.049070][T15327]  ? walk_process_tree+0x350/0x350
[  867.049307][T15327]  ? __ia32_sys_open+0x1b0/0x1b0
[  867.049560][T15327]  __x64_sys_unshare+0x34/0x50
[  867.049793][T15327]  ? do_syscall_64+0x82/0xfc0
[  867.050030][T15327]  do_syscall_64+0x117/0xfc0
[  867.050273][T15327]  ? trace_hardirqs_off+0xd/0x30
[  867.050521][T15327]  ? exc_page_fault+0xee/0x100
[  867.050761][T15327]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  867.051059][T15327] RIP: 0033:0x7fafea823bcb
[  867.051305][T15327] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  867.052156][T15327] RSP: 002b:00007ffe2b447be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  867.052519][T15327] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fafea823bcb
[  867.052875][T15327] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  867.053228][T15327] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  867.053578][T15327] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2b449e10
[  867.053930][T15327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2b44a712
[  867.054287][T15327]  </TASK>
[  867.054473][T15327] irq event stamp: 19813
[  867.054653][T15327] hardirqs last  enabled at (19821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  867.055063][T15327] hardirqs last disabled at (19828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  867.055467][T15327] softirqs last  enabled at (19486): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  867.055870][T15327] softirqs last disabled at (19421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  867.056274][T15327] ---[ end trace 0000000000000000 ]---
[  867.084944][T15328] ------------[ cut here ]------------
[  867.085168][T15328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15328
[  867.085504][T15328] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  867.085862][T15328] CPU: 2 UID: 0 PID: 15328 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  867.086248][T15328] Tainted: [W]=WARN
[  867.086599][T15328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  867.087069][T15328] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  867.087577][T15328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  867.088539][T15328] RSP: 0018:ffa000000a0e7030 EFLAGS: 00010286
[  867.088803][T15328] RAX: 00000000ffffffa6 RBX: ff1100001dcd6e40 RCX: 1ff400000141cdcc
[  867.089052][T15328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd6ef8
[  867.089295][T15328] RBP: ff11000026954000 R08: 1fe2200003b9ade0 R09: ff11000026630b58
[  867.089557][T15328] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  867.089799][T15328] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026954cd1
[  867.090051][T15328] FS:  00007faafbfc5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  867.090384][T15328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  867.090653][T15328] CR2: 0000000015f40988 CR3: 0000000017e6b001 CR4: 0000000000771ef0
[  867.090912][T15328] PKRU: 55555554
[  867.091058][T15328] Call Trace:
[  867.091210][T15328]  <TASK>
[  867.091376][T15328]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  867.091612][T15328]  rtmsg_ifinfo+0x5c/0xb0
[  867.091819][T15328]  ? mark_held_locks+0x40/0x70
[  867.092082][T15328]  __dev_notify_flags+0x1b8/0x280
[  867.092296][T15328]  ? netif_change_name+0x8c0/0x8c0
[  867.092508][T15328]  ? __dev_change_flags+0x4a4/0x660
[  867.092729][T15328]  ? netif_set_allmulti+0x250/0x250
[  867.092957][T15328]  ? is_bpf_text_address+0x68/0x110
[  867.093179][T15328]  netif_change_flags+0xfe/0x190
[  867.093420][T15328]  do_setlink.isra.0+0x1cc3/0x2750
[  867.093649][T15328]  ? rtnl_link_get_size+0x350/0x350
[  867.093881][T15328]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  867.094183][T15328]  ? rcu_read_lock_any_held+0x3c/0x90
[  867.094442][T15328]  ? validate_chain+0x38b/0xc20
[  867.094627][T15328]  ? rcu_read_lock_any_held+0x66/0x90
[  867.094809][T15328]  ? stack_depot_save_flags+0x367/0x770
[  867.094999][T15328]  ? __kernel_text_address+0x12/0x30
[  867.095211][T15328]  ? __lock_acquire+0x508/0xc10
[  867.095460][T15328]  ? lock_acquire.part.0+0xbc/0x260
[  867.095696][T15328]  ? rtnl_newlink+0x883/0xef0
[  867.095941][T15328]  ? rcu_is_watching+0x15/0xd0
[  867.096170][T15328]  ? lock_acquire+0x134/0x160
[  867.096379][T15328]  ? rcu_is_watching+0x15/0xd0
[  867.096584][T15328]  ? rcu_is_watching+0x15/0xd0
[  867.096804][T15328]  ? trace_contention_end+0xb3/0x1a0
[  867.097031][T15328]  ? __mutex_lock+0x1db/0x2010
[  867.097254][T15328]  ? __mutex_lock+0x9b2/0x2010
[  867.097519][T15328]  ? rtnl_newlink+0x883/0xef0
[  867.097757][T15328]  ? ww_mutex_lock+0x160/0x160
[  867.097994][T15328]  ? __rtnl_newlink+0x3fa/0xa50
[  867.098219][T15328]  rtnl_newlink+0x8d1/0xef0
[  867.098416][T15328]  ? lock_acquire.part.0+0xbc/0x260
[  867.098615][T15328]  ? find_held_lock+0x2b/0x80
[  867.098832][T15328]  ? __rtnl_newlink+0xa50/0xa50
[  867.099056][T15328]  ? mark_usage+0x61/0x170
[  867.099281][T15328]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.099518][T15328]  ? lock_acquire.part.0+0xbc/0x260
[  867.099736][T15328]  ? find_held_lock+0x2b/0x80
[  867.099970][T15328]  ? __rtnl_newlink+0xa50/0xa50
[  867.100218][T15328]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.100438][T15328]  ? __rtnl_newlink+0xa50/0xa50
[  867.100626][T15328]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  867.100806][T15328]  ? validate_chain+0x38b/0xc20
[  867.101026][T15328]  ? rtnl_link_fill+0x900/0x900
[  867.101244][T15328]  ? __lock_acquire+0x508/0xc10
[  867.101477][T15328]  ? lock_acquire.part.0+0xbc/0x260
[  867.101697][T15328]  ? find_held_lock+0x2b/0x80
[  867.101949][T15328]  netlink_rcv_skb+0x14e/0x3a0
[  867.102199][T15328]  ? rtnl_link_fill+0x900/0x900
[  867.102472][T15328]  ? netlink_ack+0xcd0/0xcd0
[  867.102726][T15328]  ? netlink_deliver_tap+0xc5/0x330
[  867.102965][T15328]  ? netlink_deliver_tap+0x13c/0x330
[  867.103216][T15328]  netlink_unicast+0x486/0x750
[  867.103426][T15328]  ? netlink_attachskb+0x810/0x810
[  867.103608][T15328]  ? __lock_acquire+0x508/0xc10
[  867.103789][T15328]  netlink_sendmsg+0x735/0xc60
[  867.104030][T15328]  ? netlink_unicast+0x750/0x750
[  867.104253][T15328]  ? __might_fault+0x97/0x140
[  867.104517][T15328]  ____sys_sendmsg+0x419/0x850
[  867.104767][T15328]  ? copy_msghdr_from_user+0x2a0/0x460
[  867.105030][T15328]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  867.105321][T15328]  ? move_addr_to_kernel+0x40/0x40
[  867.105607][T15328]  ? stack_depot_save_flags+0x367/0x770
[  867.105820][T15328]  ? validate_chain+0x38b/0xc20
[  867.106016][T15328]  ___sys_sendmsg+0x14e/0x1d0
[  867.106196][T15328]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  867.106426][T15328]  ? copy_msghdr_from_user+0x460/0x460
[  867.106616][T15328]  __sys_sendmsg+0x145/0x1f0
[  867.106796][T15328]  ? __sys_sendmsg_sock+0x20/0x20
[  867.106985][T15328]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  867.107237][T15328]  ? do_raw_spin_unlock+0x59/0x250
[  867.107438][T15328]  ? rcu_is_watching+0x15/0xd0
[  867.107619][T15328]  do_syscall_64+0x117/0xfc0
[  867.107801][T15328]  ? trace_hardirqs_off+0xd/0x30
[  867.107990][T15328]  ? exc_page_fault+0xee/0x100
[  867.108190][T15328]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  867.108417][T15328] RIP: 0033:0x7faafc1ff08e
[  867.108609][T15328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  867.109178][T15328] RSP: 002b:00007fffac0ce310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  867.109456][T15328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faafc1ff08e
[  867.109696][T15328] RDX: 0000000000000000 RSI: 00007fffac0ce3c0 RDI: 0000000000000005
[  867.109955][T15328] RBP: 00007fffac0ce320 R08: 0000000000000000 R09: 0000000000000000
[  867.110196][T15328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c892
[  867.110450][T15328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac0cea90
[  867.110800][T15328]  </TASK>
[  867.110968][T15328] irq event stamp: 14369
[  867.111118][T15328] hardirqs last  enabled at (14379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  867.111403][T15328] hardirqs last disabled at (14390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  867.111766][T15328] softirqs last  enabled at (14302): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  867.112047][T15328] softirqs last disabled at (14295): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  867.112426][T15328] ---[ end trace 0000000000000000 ]---
[  867.515882][T15336] ------------[ cut here ]------------
[  867.516131][T15336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15336
[  867.516565][T15336] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  867.516950][T15336] CPU: 3 UID: 0 PID: 15336 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  867.517400][T15336] Tainted: [W]=WARN
[  867.517553][T15336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  867.517810][T15336] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  867.518081][T15336] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  867.518812][T15336] RSP: 0018:ffa000000a066e30 EFLAGS: 00010286
[  867.519078][T15336] RAX: 00000000ffffffa6 RBX: ff110000264423c0 RCX: 1ff400000140cd8c
[  867.519400][T15336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026442478
[  867.519715][T15336] RBP: ff11000016d41000 R08: 1fe2200004c88490 R09: ff1100001fd48b80
[  867.520022][T15336] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  867.520327][T15336] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024cf888
[  867.520650][T15336] FS:  00007fbdfc95b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  867.521033][T15336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  867.521300][T15336] CR2: 000000000042ebe0 CR3: 0000000004974003 CR4: 0000000000771ef0
[  867.521603][T15336] PKRU: 55555554
[  867.521757][T15336] Call Trace:
[  867.521922][T15336]  <TASK>
[  867.522033][T15336]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  867.522251][T15336]  rtmsg_ifinfo+0x5c/0xb0
[  867.522416][T15336]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  867.522672][T15336]  __dev_notify_flags+0x1b8/0x280
[  867.522877][T15336]  ? netif_change_name+0x8c0/0x8c0
[  867.523083][T15336]  ? rtnl_newlink+0x8d1/0xef0
[  867.523288][T15336]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  867.523494][T15336]  ? netlink_rcv_skb+0x14e/0x3a0
[  867.523701][T15336]  ? add_timer_on+0x580/0x580
[  867.523919][T15336]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.524131][T15336]  ? mark_held_locks+0x40/0x70
[  867.524356][T15336]  rtnl_configure_link+0x1ac/0x390
[  867.524569][T15336]  ? lockdep_hardirqs_on+0x8c/0x130
[  867.524769][T15336]  ? queue_delayed_work_on+0x95/0x100
[  867.524974][T15336]  veth_newlink+0x330/0x8d0
[  867.525178][T15336]  ? veth_poll_controller+0x10/0x10
[  867.525405][T15336]  ? kasan_save_stack+0x2f/0x50
[  867.525609][T15336]  ? kasan_save_track+0x14/0x30
[  867.525810][T15336]  ? __kasan_kmalloc+0x7b/0x90
[  867.526045][T15336]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  867.526247][T15336]  ? alloc_netdev_mqs+0xe85/0x1490
[  867.526466][T15336]  ? rtnl_af_lookup+0x290/0x290
[  867.526669][T15336]  ? alloc_netdev_mqs+0xed0/0x1490
[  867.526878][T15336]  ? rtnl_create_link+0x169/0xf20
[  867.527082][T15336]  rtnl_newlink_create+0x2da/0x780
[  867.527291][T15336]  ? rtnl_create_link+0xf20/0xf20
[  867.527504][T15336]  ? __dev_get_by_name+0x12/0x50
[  867.527709][T15336]  ? rtnl_dev_get+0xd7/0x170
[  867.527933][T15336]  __rtnl_newlink+0x22b/0xa50
[  867.528150][T15336]  rtnl_newlink+0x8d1/0xef0
[  867.528366][T15336]  ? lock_acquire.part.0+0xbc/0x260
[  867.528569][T15336]  ? find_held_lock+0x2b/0x80
[  867.528775][T15336]  ? __rtnl_newlink+0xa50/0xa50
[  867.528986][T15336]  ? mark_usage+0x61/0x170
[  867.529195][T15336]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.529422][T15336]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.529628][T15336]  ? __rtnl_newlink+0xa50/0xa50
[  867.529831][T15336]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  867.530040][T15336]  ? validate_chain+0x38b/0xc20
[  867.530244][T15336]  ? rtnl_link_fill+0x900/0x900
[  867.530455][T15336]  ? __lock_acquire+0x508/0xc10
[  867.530661][T15336]  ? lock_acquire.part.0+0xbc/0x260
[  867.530868][T15336]  ? find_held_lock+0x2b/0x80
[  867.531078][T15336]  netlink_rcv_skb+0x14e/0x3a0
[  867.531281][T15336]  ? rtnl_link_fill+0x900/0x900
[  867.531492][T15336]  ? netlink_ack+0xcd0/0xcd0
[  867.531707][T15336]  ? netlink_deliver_tap+0xc5/0x330
[  867.531922][T15336]  ? netlink_deliver_tap+0x13c/0x330
[  867.532127][T15336]  netlink_unicast+0x486/0x750
[  867.532331][T15336]  ? netlink_attachskb+0x810/0x810
[  867.532543][T15336]  ? __lock_acquire+0x508/0xc10
[  867.532748][T15336]  netlink_sendmsg+0x735/0xc60
[  867.532964][T15336]  ? netlink_unicast+0x750/0x750
[  867.533171][T15336]  ? __might_fault+0x97/0x140
[  867.533383][T15336]  ____sys_sendmsg+0x419/0x850
[  867.533591][T15336]  ? copy_msghdr_from_user+0x2a0/0x460
[  867.533795][T15336]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  867.534056][T15336]  ? move_addr_to_kernel+0x40/0x40
[  867.534265][T15336]  ___sys_sendmsg+0x14e/0x1d0
[  867.534477][T15336]  ? copy_msghdr_from_user+0x460/0x460
[  867.534690][T15336]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  867.534965][T15336]  ? do_sys_openat2+0xfd/0x170
[  867.535177][T15336]  __sys_sendmsg+0x145/0x1f0
[  867.535394][T15336]  ? __sys_sendmsg_sock+0x20/0x20
[  867.535611][T15336]  ? fpregs_restore_userregs+0x14b/0x310
[  867.535830][T15336]  ? rcu_is_watching+0x15/0xd0
[  867.536056][T15336]  do_syscall_64+0x117/0xfc0
[  867.536265][T15336]  ? trace_hardirqs_off+0xd/0x30
[  867.536478][T15336]  ? exc_page_fault+0xee/0x100
[  867.536680][T15336]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  867.536944][T15336] RIP: 0033:0x7fbdfcb9508e
[  867.537165][T15336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  867.537804][T15336] RSP: 002b:00007ffd10d50630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  867.538023][T15336] RAX: ffffffffffffffda RBX: 00007ffd10d50dd8 RCX: 00007fbdfcb9508e
[  867.538226][T15336] RDX: 0000000000000000 RSI: 00007ffd10d506e0 RDI: 0000000000000005
[  867.538433][T15336] RBP: 00007ffd10d50640 R08: 0000000000000000 R09: 0000000000000000
[  867.538639][T15336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c892
[  867.538854][T15336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd10d50da0
[  867.539066][T15336]  </TASK>
[  867.539171][T15336] irq event stamp: 17773
[  867.539277][T15336] hardirqs last  enabled at (17781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  867.539520][T15336] hardirqs last disabled at (17790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  867.539836][T15336] softirqs last  enabled at (16866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  867.540083][T15336] softirqs last disabled at (16864): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  867.540323][T15336] ---[ end trace 0000000000000000 ]---
[  867.547279][T15336] ------------[ cut here ]------------
[  867.547593][T15336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15336
[  867.547873][T15336] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  867.548122][T15336] CPU: 3 UID: 0 PID: 15336 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  867.548611][T15336] Tainted: [W]=WARN
[  867.548885][T15336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  867.549112][T15336] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  867.549319][T15336] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  867.550127][T15336] RSP: 0018:ffa000000a0671b0 EFLAGS: 00010286
[  867.550305][T15336] RAX: 00000000ffffffa6 RBX: ff11000026661e00 RCX: 1ff400000140cdfc
[  867.550521][T15336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026661eb8
[  867.550724][T15336] RBP: ff11000002074000 R08: 1fe2200004ccc3d8 R09: ff1100001fd48b80
[  867.550934][T15336] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  867.551134][T15336] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  867.551335][T15336] FS:  00007fbdfc95b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  867.551586][T15336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  867.551769][T15336] CR2: 000000000042ebe0 CR3: 0000000004974003 CR4: 0000000000771ef0
[  867.551981][T15336] PKRU: 55555554
[  867.552083][T15336] Call Trace:
[  867.552185][T15336]  <TASK>
[  867.552259][T15336]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  867.552404][T15336]  rtmsg_ifinfo+0x5c/0xb0
[  867.552506][T15336]  __dev_notify_flags+0x1b8/0x280
[  867.552646][T15336]  ? netif_change_name+0x8c0/0x8c0
[  867.552785][T15336]  ? rtnl_af_lookup+0x290/0x290
[  867.552934][T15336]  ? alloc_netdev_mqs+0xed0/0x1490
[  867.553070][T15336]  rtnl_configure_link+0x1ac/0x390
[  867.553210][T15336]  rtnl_newlink_create+0x353/0x780
[  867.553350][T15336]  ? rtnl_create_link+0xf20/0xf20
[  867.553482][T15336]  ? __dev_get_by_name+0x12/0x50
[  867.553618][T15336]  ? rtnl_dev_get+0xd7/0x170
[  867.553758][T15336]  __rtnl_newlink+0x22b/0xa50
[  867.553901][T15336]  rtnl_newlink+0x8d1/0xef0
[  867.554037][T15336]  ? lock_acquire.part.0+0xbc/0x260
[  867.554171][T15336]  ? find_held_lock+0x2b/0x80
[  867.554412][T15336]  ? __rtnl_newlink+0xa50/0xa50
[  867.554545][T15336]  ? mark_usage+0x61/0x170
[  867.554676][T15336]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.554817][T15336]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.555046][T15336]  ? __rtnl_newlink+0xa50/0xa50
[  867.555183][T15336]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  867.555322][T15336]  ? validate_chain+0x38b/0xc20
[  867.555461][T15336]  ? rtnl_link_fill+0x900/0x900
[  867.555681][T15336]  ? __lock_acquire+0x508/0xc10
[  867.555816][T15336]  ? lock_acquire.part.0+0xbc/0x260
[  867.555958][T15336]  ? find_held_lock+0x2b/0x80
[  867.556090][T15336]  netlink_rcv_skb+0x14e/0x3a0
[  867.556311][T15336]  ? rtnl_link_fill+0x900/0x900
[  867.556453][T15336]  ? netlink_ack+0xcd0/0xcd0
[  867.556590][T15336]  ? netlink_deliver_tap+0xc5/0x330
[  867.556724][T15336]  ? netlink_deliver_tap+0x13c/0x330
[  867.556952][T15336]  netlink_unicast+0x486/0x750
[  867.557127][T15336]  ? netlink_attachskb+0x810/0x810
[  867.557292][T15336]  ? __lock_acquire+0x508/0xc10
[  867.557436][T15336]  netlink_sendmsg+0x735/0xc60
[  867.557657][T15336]  ? netlink_unicast+0x750/0x750
[  867.557793][T15336]  ? __might_fault+0x97/0x140
[  867.557948][T15336]  ____sys_sendmsg+0x419/0x850
[  867.558085][T15336]  ? copy_msghdr_from_user+0x2a0/0x460
[  867.558312][T15336]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  867.558486][T15336]  ? move_addr_to_kernel+0x40/0x40
[  867.558631][T15336]  ___sys_sendmsg+0x14e/0x1d0
[  867.558769][T15336]  ? copy_msghdr_from_user+0x460/0x460
[  867.559058][T15336]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  867.559242][T15336]  ? do_sys_openat2+0xfd/0x170
[  867.559385][T15336]  __sys_sendmsg+0x145/0x1f0
[  867.559517][T15336]  ? __sys_sendmsg_sock+0x20/0x20
[  867.559813][T15336]  ? fpregs_restore_userregs+0x14b/0x310
[  867.559953][T15336]  ? rcu_is_watching+0x15/0xd0
[  867.560104][T15336]  do_syscall_64+0x117/0xfc0
[  867.560311][T15336]  ? trace_hardirqs_off+0xd/0x30
[  867.560536][T15336]  ? exc_page_fault+0xee/0x100
[  867.560741][T15336]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  867.560986][T15336] RIP: 0033:0x7fbdfcb9508e
[  867.561129][T15336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  867.561724][T15336] RSP: 002b:00007ffd10d50630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  867.562036][T15336] RAX: ffffffffffffffda RBX: 00007ffd10d50dd8 RCX: 00007fbdfcb9508e
[  867.562289][T15336] RDX: 0000000000000000 RSI: 00007ffd10d506e0 RDI: 0000000000000005
[  867.562617][T15336] RBP: 00007ffd10d50640 R08: 0000000000000000 R09: 0000000000000000
[  867.562815][T15336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c892
[  867.563020][T15336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd10d50da0
[  867.563319][T15336]  </TASK>
[  867.563431][T15336] irq event stamp: 22779
[  867.563533][T15336] hardirqs last  enabled at (22787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  867.563763][T15336] hardirqs last disabled at (22794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  867.564090][T15336] softirqs last  enabled at (22144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  867.564320][T15336] softirqs last disabled at (22053): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  867.564643][T15336] ---[ end trace 0000000000000000 ]---
[  867.671001][T15339] ------------[ cut here ]------------
[  867.671183][T15339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15339
[  867.671526][T15339] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  867.671776][T15339] CPU: 3 UID: 0 PID: 15339 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  867.672064][T15339] Tainted: [W]=WARN
[  867.672169][T15339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  867.672355][T15339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  867.672534][T15339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  867.673030][T15339] RSP: 0018:ffa000000a037030 EFLAGS: 00010286
[  867.673208][T15339] RAX: 00000000ffffffa6 RBX: ff110000254303c0 RCX: 1ff4000001406dcc
[  867.673416][T15339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025430478
[  867.673624][T15339] RBP: ff11000002074000 R08: 1fe2200004a86090 R09: ff1100000ff20b58
[  867.673826][T15339] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  867.674035][T15339] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  867.674235][T15339] FS:  00007f8fd5a95840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  867.674475][T15339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  867.674643][T15339] CR2: 000000003b999988 CR3: 000000001cf47005 CR4: 0000000000771ef0
[  867.674853][T15339] PKRU: 55555554
[  867.675006][T15339] Call Trace:
[  867.675154][T15339]  <TASK>
[  867.675257][T15339]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  867.675408][T15339]  rtmsg_ifinfo+0x5c/0xb0
[  867.675517][T15339]  ? mark_held_locks+0x40/0x70
[  867.675661][T15339]  __dev_notify_flags+0x1b8/0x280
[  867.675800][T15339]  ? netif_change_name+0x8c0/0x8c0
[  867.675941][T15339]  ? __dev_change_flags+0x4a4/0x660
[  867.676079][T15339]  ? netif_set_allmulti+0x250/0x250
[  867.676210][T15339]  ? is_bpf_text_address+0x68/0x110
[  867.676355][T15339]  netif_change_flags+0xfe/0x190
[  867.676491][T15339]  do_setlink.isra.0+0x1cc3/0x2750
[  867.676629][T15339]  ? rtnl_link_get_size+0x350/0x350
[  867.676762][T15339]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  867.676936][T15339]  ? rcu_read_lock_any_held+0x3c/0x90
[  867.677070][T15339]  ? validate_chain+0x38b/0xc20
[  867.677202][T15339]  ? rcu_read_lock_any_held+0x66/0x90
[  867.677337][T15339]  ? stack_depot_save_flags+0x367/0x770
[  867.677481][T15339]  ? __kernel_text_address+0x12/0x30
[  867.677622][T15339]  ? __lock_acquire+0x508/0xc10
[  867.677760][T15339]  ? lock_acquire.part.0+0xbc/0x260
[  867.677902][T15339]  ? rtnl_newlink+0x883/0xef0
[  867.678039][T15339]  ? rcu_is_watching+0x15/0xd0
[  867.678176][T15339]  ? lock_acquire+0x134/0x160
[  867.678313][T15339]  ? rcu_is_watching+0x15/0xd0
[  867.679150][T15339]  ? rcu_is_watching+0x15/0xd0
[  867.679290][T15339]  ? trace_contention_end+0xb3/0x1a0
[  867.679522][T15339]  ? __mutex_lock+0x1db/0x2010
[  867.679654][T15339]  ? __mutex_lock+0x9b2/0x2010
[  867.679788][T15339]  ? rtnl_newlink+0x883/0xef0
[  867.679927][T15339]  ? ww_mutex_lock+0x160/0x160
[  867.680062][T15339]  ? __rtnl_newlink+0x3fa/0xa50
[  867.680198][T15339]  rtnl_newlink+0x8d1/0xef0
[  867.680333][T15339]  ? lock_acquire.part.0+0xbc/0x260
[  867.680621][T15339]  ? find_held_lock+0x2b/0x80
[  867.680818][T15339]  ? __rtnl_newlink+0xa50/0xa50
[  867.681023][T15339]  ? mark_usage+0x61/0x170
[  867.681219][T15339]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.681545][T15339]  ? lock_acquire.part.0+0xbc/0x260
[  867.681726][T15339]  ? find_held_lock+0x2b/0x80
[  867.681862][T15339]  ? __rtnl_newlink+0xa50/0xa50
[  867.682012][T15339]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.682147][T15339]  ? __rtnl_newlink+0xa50/0xa50
[  867.682279][T15339]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  867.682502][T15339]  ? validate_chain+0x38b/0xc20
[  867.682635][T15339]  ? rtnl_link_fill+0x900/0x900
[  867.682768][T15339]  ? __lock_acquire+0x508/0xc10
[  867.682910][T15339]  ? lock_acquire.part.0+0xbc/0x260
[  867.683042][T15339]  ? find_held_lock+0x2b/0x80
[  867.683181][T15339]  netlink_rcv_skb+0x14e/0x3a0
[  867.683315][T15339]  ? rtnl_link_fill+0x900/0x900
[  867.683479][T15339]  ? netlink_ack+0xcd0/0xcd0
[  867.683615][T15339]  ? netlink_deliver_tap+0xc5/0x330
[  867.683745][T15339]  ? netlink_deliver_tap+0x13c/0x330
[  867.683900][T15339]  netlink_unicast+0x486/0x750
[  867.684033][T15339]  ? netlink_attachskb+0x810/0x810
[  867.684169][T15339]  ? __lock_acquire+0x508/0xc10
[  867.684302][T15339]  netlink_sendmsg+0x735/0xc60
[  867.684439][T15339]  ? netlink_unicast+0x750/0x750
[  867.684572][T15339]  ? __might_fault+0x97/0x140
[  867.684711][T15339]  ____sys_sendmsg+0x419/0x850
[  867.684844][T15339]  ? copy_msghdr_from_user+0x2a0/0x460
[  867.684983][T15339]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  867.685146][T15339]  ? move_addr_to_kernel+0x40/0x40
[  867.685284][T15339]  ? stack_depot_save_flags+0x367/0x770
[  867.685423][T15339]  ? validate_chain+0x38b/0xc20
[  867.685557][T15339]  ___sys_sendmsg+0x14e/0x1d0
[  867.685694][T15339]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  867.685869][T15339]  ? copy_msghdr_from_user+0x460/0x460
[  867.686014][T15339]  __sys_sendmsg+0x145/0x1f0
[  867.686146][T15339]  ? __sys_sendmsg_sock+0x20/0x20
[  867.686281][T15339]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  867.686453][T15339]  ? do_raw_spin_unlock+0x59/0x250
[  867.686584][T15339]  ? rcu_is_watching+0x15/0xd0
[  867.686715][T15339]  do_syscall_64+0x117/0xfc0
[  867.686854][T15339]  ? trace_hardirqs_off+0xd/0x30
[  867.686989][T15339]  ? exc_page_fault+0xee/0x100
[  867.687120][T15339]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  867.687292][T15339] RIP: 0033:0x7f8fd5ccf08e
[  867.687438][T15339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  867.687917][T15339] RSP: 002b:00007ffd47ea3d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  867.688187][T15339] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8fd5ccf08e
[  867.688493][T15339] RDX: 0000000000000000 RSI: 00007ffd47ea3dc0 RDI: 0000000000000005
[  867.688785][T15339] RBP: 00007ffd47ea3d20 R08: 0000000000000000 R09: 0000000000000000
[  867.689087][T15339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c893
[  867.689328][T15339] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd47ea4490
[  867.689548][T15339]  </TASK>
[  867.689648][T15339] irq event stamp: 15261
[  867.689748][T15339] hardirqs last  enabled at (15269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  867.689987][T15339] hardirqs last disabled at (15276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  867.690219][T15339] softirqs last  enabled at (14952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  867.690461][T15339] softirqs last disabled at (14911): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  867.690689][T15339] ---[ end trace 0000000000000000 ]---
[  867.799525][T15342] ------------[ cut here ]------------
[  867.799771][T15342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15342
[  867.800195][T15342] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  867.801000][T15342] CPU: 1 UID: 0 PID: 15342 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  867.801427][T15342] Tainted: [W]=WARN
[  867.801590][T15342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  867.801856][T15342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  867.802128][T15342] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  867.802889][T15342] RSP: 0018:ffa00000099d7030 EFLAGS: 00010286
[  867.803151][T15342] RAX: 00000000ffffffa6 RBX: ff1100001c939000 RCX: 1ff400000133adcc
[  867.803472][T15342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9390b8
[  867.803781][T15342] RBP: ff11000016d41000 R08: 1fe2200003927218 R09: ff1100000f9fd158
[  867.804092][T15342] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  867.804409][T15342] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d41cd1
[  867.804711][T15342] FS:  00007ff207eee840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  867.805082][T15342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  867.805350][T15342] CR2: 000000003fbb8988 CR3: 0000000004974005 CR4: 0000000000771ef0
[  867.805658][T15342] PKRU: 55555554
[  867.805811][T15342] Call Trace:
[  867.805967][T15342]  <TASK>
[  867.806074][T15342]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  867.806286][T15342]  rtmsg_ifinfo+0x5c/0xb0
[  867.806452][T15342]  ? mark_held_locks+0x40/0x70
[  867.806664][T15342]  __dev_notify_flags+0x1b8/0x280
[  867.806876][T15342]  ? netif_change_name+0x8c0/0x8c0
[  867.807079][T15342]  ? __dev_change_flags+0x4a4/0x660
[  867.807285][T15342]  ? netif_set_allmulti+0x250/0x250
[  867.807498][T15342]  ? is_bpf_text_address+0x68/0x110
[  867.807709][T15342]  netif_change_flags+0xfe/0x190
[  867.807925][T15342]  do_setlink.isra.0+0x1cc3/0x2750
[  867.808134][T15342]  ? rtnl_link_get_size+0x350/0x350
[  867.808349][T15342]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  867.808612][T15342]  ? rcu_read_lock_any_held+0x3c/0x90
[  867.808817][T15342]  ? validate_chain+0x38b/0xc20
[  867.809030][T15342]  ? rcu_read_lock_any_held+0x66/0x90
[  867.809231][T15342]  ? stack_depot_save_flags+0x367/0x770
[  867.809547][T15342]  ? __kernel_text_address+0x12/0x30
[  867.810015][T15342]  ? __lock_acquire+0x508/0xc10
[  867.810227][T15342]  ? lock_acquire.part.0+0xbc/0x260
[  867.810547][T15342]  ? rtnl_newlink+0x883/0xef0
[  867.810750][T15342]  ? rcu_is_watching+0x15/0xd0
[  867.810961][T15342]  ? lock_acquire+0x134/0x160
[  867.811165][T15342]  ? rcu_is_watching+0x15/0xd0
[  867.811520][T15342]  ? rcu_is_watching+0x15/0xd0
[  867.811720][T15342]  ? trace_contention_end+0xb3/0x1a0
[  867.811928][T15342]  ? __mutex_lock+0x1db/0x2010
[  867.812130][T15342]  ? __mutex_lock+0x9b2/0x2010
[  867.812333][T15342]  ? rtnl_newlink+0x883/0xef0
[  867.812619][T15342]  ? ww_mutex_lock+0x160/0x160
[  867.812826][T15342]  ? __rtnl_newlink+0x3fa/0xa50
[  867.813041][T15342]  rtnl_newlink+0x8d1/0xef0
[  867.813247][T15342]  ? lock_acquire.part.0+0xbc/0x260
[  867.813465][T15342]  ? find_held_lock+0x2b/0x80
[  867.813671][T15342]  ? __rtnl_newlink+0xa50/0xa50
[  867.813884][T15342]  ? mark_usage+0x61/0x170
[  867.814091][T15342]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.814300][T15342]  ? lock_acquire.part.0+0xbc/0x260
[  867.814512][T15342]  ? find_held_lock+0x2b/0x80
[  867.814718][T15342]  ? __rtnl_newlink+0xa50/0xa50
[  867.814930][T15342]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.815138][T15342]  ? __rtnl_newlink+0xa50/0xa50
[  867.815351][T15342]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  867.815559][T15342]  ? validate_chain+0x38b/0xc20
[  867.815768][T15342]  ? rtnl_link_fill+0x900/0x900
[  867.815987][T15342]  ? __lock_acquire+0x508/0xc10
[  867.816194][T15342]  ? lock_acquire.part.0+0xbc/0x260
[  867.816412][T15342]  ? find_held_lock+0x2b/0x80
[  867.816618][T15342]  netlink_rcv_skb+0x14e/0x3a0
[  867.816823][T15342]  ? rtnl_link_fill+0x900/0x900
[  867.817041][T15342]  ? netlink_ack+0xcd0/0xcd0
[  867.817257][T15342]  ? netlink_deliver_tap+0xc5/0x330
[  867.817465][T15342]  ? netlink_deliver_tap+0x13c/0x330
[  867.817673][T15342]  netlink_unicast+0x486/0x750
[  867.817888][T15342]  ? netlink_attachskb+0x810/0x810
[  867.818098][T15342]  ? __lock_acquire+0x508/0xc10
[  867.818306][T15342]  netlink_sendmsg+0x735/0xc60
[  867.818518][T15342]  ? netlink_unicast+0x750/0x750
[  867.818726][T15342]  ? __might_fault+0x97/0x140
[  867.818943][T15342]  ____sys_sendmsg+0x419/0x850
[  867.819151][T15342]  ? copy_msghdr_from_user+0x2a0/0x460
[  867.819361][T15342]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  867.819614][T15342]  ? move_addr_to_kernel+0x40/0x40
[  867.819816][T15342]  ? stack_depot_save_flags+0x367/0x770
[  867.820030][T15342]  ? validate_chain+0x38b/0xc20
[  867.820246][T15342]  ___sys_sendmsg+0x14e/0x1d0
[  867.820456][T15342]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  867.820710][T15342]  ? copy_msghdr_from_user+0x460/0x460
[  867.820943][T15342]  __sys_sendmsg+0x145/0x1f0
[  867.821147][T15342]  ? __sys_sendmsg_sock+0x20/0x20
[  867.821357][T15342]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  867.821614][T15342]  ? do_raw_spin_unlock+0x59/0x250
[  867.821824][T15342]  ? rcu_is_watching+0x15/0xd0
[  867.822040][T15342]  do_syscall_64+0x117/0xfc0
[  867.822249][T15342]  ? trace_hardirqs_off+0xd/0x30
[  867.822460][T15342]  ? exc_page_fault+0xee/0x100
[  867.822668][T15342]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  867.822937][T15342] RIP: 0033:0x7ff20812808e
[  867.823156][T15342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  867.823896][T15342] RSP: 002b:00007fff3f726300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  867.824205][T15342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff20812808e
[  867.824512][T15342] RDX: 0000000000000000 RSI: 00007fff3f7263b0 RDI: 0000000000000005
[  867.824818][T15342] RBP: 00007fff3f726310 R08: 0000000000000000 R09: 0000000000000000
[  867.825128][T15342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c893
[  867.825437][T15342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3f726a80
[  867.825756][T15342]  </TASK>
[  867.825914][T15342] irq event stamp: 15771
[  867.826067][T15342] hardirqs last  enabled at (15779): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  867.826421][T15342] hardirqs last disabled at (15788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  867.826766][T15342] softirqs last  enabled at (15280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  867.827116][T15342] softirqs last disabled at (15203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  867.827471][T15342] ---[ end trace 0000000000000000 ]---
[  867.833869][T14107] ------------[ cut here ]------------
[  867.834076][T14107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:3/14107
[  867.834454][T14107] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  867.834806][T14107] CPU: 1 UID: 0 PID: 14107 Comm: kworker/u18:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  867.835253][T14107] Tainted: [W]=WARN
[  867.835429][T14107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  867.835670][T14107] Workqueue: events_unbound linkwatch_event
[  867.835920][T14107] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  867.836171][T14107] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  867.836872][T14107] RSP: 0018:ffa000000599f9e0 EFLAGS: 00010286
[  867.837123][T14107] RAX: 00000000ffffffa6 RBX: ff1100001c938040 RCX: 1ff4000000b33f02
[  867.837525][T14107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9380f8
[  867.837811][T14107] RBP: ff11000002074000 R08: 1fe2200003927020 R09: ff110000127351a8
[  867.838104][T14107] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  867.838486][T14107] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  867.838767][T14107] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  867.839100][T14107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  867.839331][T14107] CR2: 000000003fbb8988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  867.839697][T14107] PKRU: 55555554
[  867.839839][T14107] Call Trace:
[  867.839983][T14107]  <TASK>
[  867.840081][T14107]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  867.840272][T14107]  ? notifier_call_chain+0xb0/0x320
[  867.840549][T14107]  rtmsg_ifinfo+0x5c/0xb0
[  867.840693][T14107]  netif_state_change+0x155/0x340
[  867.840888][T14107]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  867.841125][T14107]  ? linkwatch_do_dev+0xae/0xd0
[  867.841316][T14107]  __linkwatch_run_queue+0x34c/0x750
[  867.841590][T14107]  ? linkwatch_do_dev+0xd0/0xd0
[  867.841784][T14107]  linkwatch_event+0x7f/0xb0
[  867.841978][T14107]  ? __linkwatch_run_queue+0x750/0x750
[  867.842254][T14107]  process_one_work+0xdf8/0x1410
[  867.842538][T14107]  ? pwq_dec_nr_in_flight+0x710/0x710
[  867.842725][T14107]  ? lock_acquire.part.0+0xbc/0x260
[  867.842930][T14107]  worker_thread+0x4f1/0xd60
[  867.843121][T14107]  ? rescuer_thread+0x1320/0x1320
[  867.843309][T14107]  ? __kthread_parkme+0xbd/0x210
[  867.843587][T14107]  ? rescuer_thread+0x1320/0x1320
[  867.843775][T14107]  kthread+0x367/0x460
[  867.843925][T14107]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  867.844162][T14107]  ? kthread_affine_node+0x330/0x330
[  867.844441][T14107]  ret_from_fork+0x474/0x6b0
[  867.844633][T14107]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  867.844871][T14107]  ? __switch_to+0x5a3/0xe00
[  867.845060][T14107]  ? kthread_affine_node+0x330/0x330
[  867.845250][T14107]  ret_from_fork_asm+0x11/0x20
[  867.845538][T14107]  </TASK>
[  867.845681][T14107] irq event stamp: 39225
[  867.845821][T14107] hardirqs last  enabled at (39233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  867.846161][T14107] hardirqs last disabled at (39240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  867.846571][T14107] softirqs last  enabled at (39342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  867.846898][T14107] softirqs last disabled at (39249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  867.847222][T14107] ---[ end trace 0000000000000000 ]---
[  867.894302][T15343] ------------[ cut here ]------------
[  867.894594][T15343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15343
[  867.895023][T15343] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  867.895415][T15343] CPU: 3 UID: 0 PID: 15343 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  867.895833][T15343] Tainted: [W]=WARN
[  867.895995][T15343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  867.896252][T15343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  867.896555][T15343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  867.897313][T15343] RSP: 0018:ffa00000099a7150 EFLAGS: 00010286
[  867.897688][T15343] RAX: 00000000ffffffa6 RBX: ff11000017900e40 RCX: 1ff4000001334df0
[  867.898004][T15343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017900ef8
[  867.898322][T15343] RBP: ff11000016d41000 R08: 1fe2200002f201e0 R09: ff110000102ed158
[  867.898756][T15343] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  867.899068][T15343] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ec03140
[  867.899481][T15343] FS:  00007f8b8e119840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  867.899827][T15343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  867.900092][T15343] CR2: 00000000004ecd10 CR3: 000000001fe85005 CR4: 0000000000771ef0
[  867.900414][T15343] PKRU: 55555554
[  867.900569][T15343] Call Trace:
[  867.900723][T15343]  <TASK>
[  867.900832][T15343]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  867.901054][T15343]  ? notifier_call_chain+0xb0/0x320
[  867.901265][T15343]  rtmsg_ifinfo+0x5c/0xb0
[  867.901432][T15343]  netif_state_change+0x155/0x340
[  867.901643][T15343]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  867.901905][T15343]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  867.902166][T15343]  linkwatch_sync_dev+0x88/0x1c0
[  867.902381][T15343]  rtnl_getlink+0x8e4/0xeb0
[  867.902587][T15343]  ? lock_acquire.part.0+0xbc/0x260
[  867.902788][T15343]  ? find_held_lock+0x2b/0x80
[  867.903001][T15343]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  867.903207][T15343]  ? mark_usage+0x61/0x170
[  867.903431][T15343]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.903638][T15343]  ? __lock_acquire+0x508/0xc10
[  867.903885][T15343]  ? lock_acquire.part.0+0xbc/0x260
[  867.904092][T15343]  ? find_held_lock+0x2b/0x80
[  867.904298][T15343]  ? mark_usage+0x61/0x170
[  867.904512][T15343]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.904715][T15343]  ? __lock_acquire+0x508/0xc10
[  867.904942][T15343]  ? __lock_release.isra.0+0x6b/0x1a0
[  867.905146][T15343]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  867.905359][T15343]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  867.905563][T15343]  ? validate_chain+0x38b/0xc20
[  867.905768][T15343]  ? rtnl_link_fill+0x900/0x900
[  867.905978][T15343]  ? __lock_acquire+0x508/0xc10
[  867.906188][T15343]  ? lock_acquire.part.0+0xbc/0x260
[  867.906407][T15343]  ? find_held_lock+0x2b/0x80
[  867.906613][T15343]  netlink_rcv_skb+0x14e/0x3a0
[  867.906818][T15343]  ? rtnl_link_fill+0x900/0x900
[  867.907031][T15343]  ? netlink_ack+0xcd0/0xcd0
[  867.907242][T15343]  ? netlink_deliver_tap+0xc5/0x330
[  867.907449][T15343]  ? netlink_deliver_tap+0x13c/0x330
[  867.907663][T15343]  netlink_unicast+0x486/0x750
[  867.907879][T15343]  ? netlink_attachskb+0x810/0x810
[  867.908095][T15343]  ? __lock_acquire+0x508/0xc10
[  867.908308][T15343]  netlink_sendmsg+0x735/0xc60
[  867.908523][T15343]  ? netlink_unicast+0x750/0x750
[  867.908729][T15343]  ? __might_fault+0x97/0x140
[  867.908951][T15343]  ____sys_sendmsg+0x419/0x850
[  867.909181][T15343]  ? copy_msghdr_from_user+0x2a0/0x460
[  867.909396][T15343]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  867.909659][T15343]  ? move_addr_to_kernel+0x40/0x40
[  867.909869][T15343]  ? rcu_read_lock_any_held+0x3c/0x90
[  867.910076][T15343]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  867.910331][T15343]  ? rcu_read_lock_any_held+0x3c/0x90
[  867.910544][T15343]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  867.910795][T15343]  ___sys_sendmsg+0x14e/0x1d0
[  867.913138][T15343]  ? copy_msghdr_from_user+0x460/0x460
[  867.913364][T15343]  ? __lock_acquire+0x508/0xc10
[  867.913585][T15343]  ? move_addr_to_user+0x55/0x70
[  867.913790][T15343]  ? do_getsockname+0xfa/0x180
[  867.914009][T15343]  __sys_sendmsg+0x145/0x1f0
[  867.914213][T15343]  ? __sys_sendmsg_sock+0x20/0x20
[  867.914439][T15343]  ? __sys_getsockname+0xa2/0x110
[  867.914648][T15343]  ? rcu_is_watching+0x15/0xd0
[  867.914872][T15343]  do_syscall_64+0x117/0xfc0
[  867.915101][T15343]  ? trace_hardirqs_off+0xd/0x30
[  867.915311][T15343]  ? exc_page_fault+0xee/0x100
[  867.915527][T15343]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  867.915798][T15343] RIP: 0033:0x7f8b8e35308e
[  867.916027][T15343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  867.916789][T15343] RSP: 002b:00007fff213284e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  867.917135][T15343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8b8e35308e
[  867.917464][T15343] RDX: 0000000000000000 RSI: 00007fff21328590 RDI: 0000000000000006
[  867.917778][T15343] RBP: 00007fff213284f0 R08: 0000000000000000 R09: 0000000000000000
[  867.918107][T15343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c893
[  867.918433][T15343] R13: 00007fff21328640 R14: 00007fff2132b70a R15: 0000000000000000
[  867.918766][T15343]  </TASK>
[  867.918936][T15343] irq event stamp: 21757
[  867.919096][T15343] hardirqs last  enabled at (21765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  867.919472][T15343] hardirqs last disabled at (21774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  867.919834][T15343] softirqs last  enabled at (21120): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  867.920203][T15343] softirqs last disabled at (21021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  867.920570][T15343] ---[ end trace 0000000000000000 ]---
[  868.016214][T15345] ------------[ cut here ]------------
[  868.016466][T15345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15345
[  868.016831][T15345] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.017206][T15345] CPU: 2 UID: 0 PID: 15345 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.017672][T15345] Tainted: [W]=WARN
[  868.017844][T15345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.018092][T15345] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.018335][T15345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.018914][T15345] RSP: 0018:ffa0000009986e30 EFLAGS: 00010286
[  868.019175][T15345] RAX: 00000000ffffffa6 RBX: ff1100001cc51e00 RCX: 1ff4000001330d8c
[  868.019711][T15345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc51eb8
[  868.020197][T15345] RBP: ff11000012c3c000 R08: 1fe220000398a3d8 R09: ff11000025645180
[  868.020586][T15345] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  868.020950][T15345] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ec00e88
[  868.021300][T15345] FS:  00007f0ff28b1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  868.021607][T15345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.021883][T15345] CR2: 000000000042ebe0 CR3: 000000001cd1f003 CR4: 0000000000771ef0
[  868.022242][T15345] PKRU: 55555554
[  868.022473][T15345] Call Trace:
[  868.022685][T15345]  <TASK>
[  868.022833][T15345]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.023034][T15345]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.023238][T15345]  rtmsg_ifinfo+0x5c/0xb0
[  868.023406][T15345]  ? ref_tracker_alloc+0x28d/0x430
[  868.023602][T15345]  __dev_notify_flags+0x1b8/0x280
[  868.023794][T15345]  ? ref_tracker_dir_print+0x100/0x100
[  868.023999][T15345]  ? linkwatch_fire_event+0x194/0x250
[  868.024195][T15345]  ? netif_change_name+0x8c0/0x8c0
[  868.024400][T15345]  ? rtnl_newlink+0x8d1/0xef0
[  868.024588][T15345]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.024780][T15345]  ? netlink_rcv_skb+0x14e/0x3a0
[  868.024982][T15345]  ? find_held_lock+0x2b/0x80
[  868.025171][T15345]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.025372][T15345]  ? mark_held_locks+0x40/0x70
[  868.025559][T15345]  rtnl_configure_link+0x1ac/0x390
[  868.025742][T15345]  ? lockdep_hardirqs_on+0x8c/0x130
[  868.025933][T15345]  ? queue_delayed_work_on+0x95/0x100
[  868.026119][T15345]  veth_newlink+0x330/0x8d0
[  868.026306][T15345]  ? veth_poll_controller+0x10/0x10
[  868.026502][T15345]  ? kasan_save_stack+0x2f/0x50
[  868.026693][T15345]  ? kasan_save_track+0x14/0x30
[  868.026884][T15345]  ? __kasan_kmalloc+0x7b/0x90
[  868.027087][T15345]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  868.027272][T15345]  ? alloc_netdev_mqs+0xe85/0x1490
[  868.027482][T15345]  ? rtnl_af_lookup+0x290/0x290
[  868.027681][T15345]  ? alloc_netdev_mqs+0xed0/0x1490
[  868.027944][T15345]  ? rtnl_create_link+0x169/0xf20
[  868.028158][T15345]  rtnl_newlink_create+0x2da/0x780
[  868.028359][T15345]  ? rtnl_create_link+0xf20/0xf20
[  868.028543][T15345]  ? __dev_get_by_name+0x12/0x50
[  868.028729][T15345]  ? rtnl_dev_get+0xd7/0x170
[  868.028928][T15345]  __rtnl_newlink+0x22b/0xa50
[  868.029117][T15345]  rtnl_newlink+0x8d1/0xef0
[  868.029304][T15345]  ? lock_acquire.part.0+0xbc/0x260
[  868.029496][T15345]  ? find_held_lock+0x2b/0x80
[  868.029685][T15345]  ? __rtnl_newlink+0xa50/0xa50
[  868.029872][T15345]  ? mark_usage+0x61/0x170
[  868.030066][T15345]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.030259][T15345]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.030460][T15345]  ? __rtnl_newlink+0xa50/0xa50
[  868.030646][T15345]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.030841][T15345]  ? validate_chain+0x38b/0xc20
[  868.031033][T15345]  ? rtnl_link_fill+0x900/0x900
[  868.031230][T15345]  ? __lock_acquire+0x508/0xc10
[  868.031442][T15345]  ? lock_acquire.part.0+0xbc/0x260
[  868.031631][T15345]  ? find_held_lock+0x2b/0x80
[  868.031816][T15345]  netlink_rcv_skb+0x14e/0x3a0
[  868.032008][T15345]  ? rtnl_link_fill+0x900/0x900
[  868.032194][T15345]  ? netlink_ack+0xcd0/0xcd0
[  868.032396][T15345]  ? netlink_deliver_tap+0xc5/0x330
[  868.032581][T15345]  ? netlink_deliver_tap+0x13c/0x330
[  868.032768][T15345]  netlink_unicast+0x486/0x750
[  868.032962][T15345]  ? netlink_attachskb+0x810/0x810
[  868.033156][T15345]  ? __lock_acquire+0x508/0xc10
[  868.033358][T15345]  netlink_sendmsg+0x735/0xc60
[  868.033544][T15345]  ? netlink_unicast+0x750/0x750
[  868.033729][T15345]  ? __might_fault+0x97/0x140
[  868.033931][T15345]  ____sys_sendmsg+0x419/0x850
[  868.034121][T15345]  ? copy_msghdr_from_user+0x2a0/0x460
[  868.034305][T15345]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  868.034530][T15345]  ? move_addr_to_kernel+0x40/0x40
[  868.034721][T15345]  ___sys_sendmsg+0x14e/0x1d0
[  868.034914][T15345]  ? copy_msghdr_from_user+0x460/0x460
[  868.035108][T15345]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  868.035359][T15345]  ? do_sys_openat2+0xfd/0x170
[  868.035596][T15345]  __sys_sendmsg+0x145/0x1f0
[  868.035846][T15345]  ? __sys_sendmsg_sock+0x20/0x20
[  868.036133][T15345]  ? fpregs_restore_userregs+0x14b/0x310
[  868.036421][T15345]  ? rcu_is_watching+0x15/0xd0
[  868.036662][T15345]  do_syscall_64+0x117/0xfc0
[  868.036846][T15345]  ? trace_hardirqs_off+0xd/0x30
[  868.037037][T15345]  ? exc_page_fault+0xee/0x100
[  868.037222][T15345]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  868.037458][T15345] RIP: 0033:0x7f0ff2aeb08e
[  868.037649][T15345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  868.038183][T15345] RSP: 002b:00007ffe95c4ebd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  868.038452][T15345] RAX: ffffffffffffffda RBX: 00007ffe95c4f378 RCX: 00007f0ff2aeb08e
[  868.038697][T15345] RDX: 0000000000000000 RSI: 00007ffe95c4ec80 RDI: 0000000000000005
[  868.038953][T15345] RBP: 00007ffe95c4ebe0 R08: 0000000000000000 R09: 0000000000000000
[  868.039201][T15345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c893
[  868.039463][T15345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe95c4f340
[  868.039720][T15345]  </TASK>
[  868.039873][T15345] irq event stamp: 30927
[  868.040021][T15345] hardirqs last  enabled at (30937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.040305][T15345] hardirqs last disabled at (30946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.040604][T15345] softirqs last  enabled at (30000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  868.040892][T15345] softirqs last disabled at (29907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  868.041175][T15345] ---[ end trace 0000000000000000 ]---
[  868.055748][T15345] ------------[ cut here ]------------
[  868.055911][T15345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15345
[  868.056188][T15345] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.056445][T15345] CPU: 0 UID: 0 PID: 15345 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.056722][T15345] Tainted: [W]=WARN
[  868.056824][T15345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.056998][T15345] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.057176][T15345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.057669][T15345] RSP: 0018:ffa00000099871b0 EFLAGS: 00010286
[  868.057842][T15345] RAX: 00000000ffffffa6 RBX: ff11000026924e40 RCX: 1ff4000001330dfc
[  868.058062][T15345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026924ef8
[  868.058309][T15345] RBP: ff1100000f9b4000 R08: 1fe2200004d249e0 R09: ff11000025645180
[  868.058567][T15345] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  868.058878][T15345] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  868.059200][T15345] FS:  00007f0ff28b1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  868.059500][T15345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.059681][T15345] CR2: 00007f7534836574 CR3: 000000001cd1f002 CR4: 0000000000771ef0
[  868.059894][T15345] PKRU: 55555554
[  868.060003][T15345] Call Trace:
[  868.060110][T15345]  <TASK>
[  868.060183][T15345]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.060327][T15345]  rtmsg_ifinfo+0x5c/0xb0
[  868.060442][T15345]  __dev_notify_flags+0x1b8/0x280
[  868.060586][T15345]  ? netif_change_name+0x8c0/0x8c0
[  868.060728][T15345]  ? rtnl_af_lookup+0x290/0x290
[  868.060876][T15345]  ? alloc_netdev_mqs+0xed0/0x1490
[  868.061019][T15345]  rtnl_configure_link+0x1ac/0x390
[  868.061161][T15345]  rtnl_newlink_create+0x353/0x780
[  868.061304][T15345]  ? rtnl_create_link+0xf20/0xf20
[  868.061448][T15345]  ? __dev_get_by_name+0x12/0x50
[  868.061588][T15345]  ? rtnl_dev_get+0xd7/0x170
[  868.061733][T15345]  __rtnl_newlink+0x22b/0xa50
[  868.061880][T15345]  rtnl_newlink+0x8d1/0xef0
[  868.062021][T15345]  ? lock_acquire.part.0+0xbc/0x260
[  868.062166][T15345]  ? find_held_lock+0x2b/0x80
[  868.062308][T15345]  ? __rtnl_newlink+0xa50/0xa50
[  868.062457][T15345]  ? mark_usage+0x61/0x170
[  868.062594][T15345]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.062739][T15345]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.062892][T15345]  ? __rtnl_newlink+0xa50/0xa50
[  868.063035][T15345]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.063174][T15345]  ? validate_chain+0x38b/0xc20
[  868.063311][T15345]  ? rtnl_link_fill+0x900/0x900
[  868.063462][T15345]  ? __lock_acquire+0x508/0xc10
[  868.063605][T15345]  ? lock_acquire.part.0+0xbc/0x260
[  868.063748][T15345]  ? find_held_lock+0x2b/0x80
[  868.063899][T15345]  netlink_rcv_skb+0x14e/0x3a0
[  868.064039][T15345]  ? rtnl_link_fill+0x900/0x900
[  868.064178][T15345]  ? netlink_ack+0xcd0/0xcd0
[  868.064319][T15345]  ? netlink_deliver_tap+0xc5/0x330
[  868.064462][T15345]  ? netlink_deliver_tap+0x13c/0x330
[  868.064602][T15345]  netlink_unicast+0x486/0x750
[  868.064773][T15345]  ? netlink_attachskb+0x810/0x810
[  868.064985][T15345]  ? __lock_acquire+0x508/0xc10
[  868.065209][T15345]  netlink_sendmsg+0x735/0xc60
[  868.065446][T15345]  ? netlink_unicast+0x750/0x750
[  868.065600][T15345]  ? __might_fault+0x97/0x140
[  868.065762][T15345]  ____sys_sendmsg+0x419/0x850
[  868.065917][T15345]  ? copy_msghdr_from_user+0x2a0/0x460
[  868.066067][T15345]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  868.066247][T15345]  ? move_addr_to_kernel+0x40/0x40
[  868.066421][T15345]  ___sys_sendmsg+0x14e/0x1d0
[  868.066567][T15345]  ? copy_msghdr_from_user+0x460/0x460
[  868.066716][T15345]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  868.066906][T15345]  ? do_sys_openat2+0xfd/0x170
[  868.067054][T15345]  __sys_sendmsg+0x145/0x1f0
[  868.067201][T15345]  ? __sys_sendmsg_sock+0x20/0x20
[  868.067358][T15345]  ? fpregs_restore_userregs+0x14b/0x310
[  868.067510][T15345]  ? rcu_is_watching+0x15/0xd0
[  868.067659][T15345]  do_syscall_64+0x117/0xfc0
[  868.067810][T15345]  ? trace_hardirqs_off+0xd/0x30
[  868.067977][T15345]  ? exc_page_fault+0xee/0x100
[  868.068136][T15345]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  868.068322][T15345] RIP: 0033:0x7f0ff2aeb08e
[  868.068485][T15345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  868.069009][T15345] RSP: 002b:00007ffe95c4ebd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  868.069231][T15345] RAX: ffffffffffffffda RBX: 00007ffe95c4f378 RCX: 00007f0ff2aeb08e
[  868.069453][T15345] RDX: 0000000000000000 RSI: 00007ffe95c4ec80 RDI: 0000000000000005
[  868.069666][T15345] RBP: 00007ffe95c4ebe0 R08: 0000000000000000 R09: 0000000000000000
[  868.069885][T15345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c893
[  868.070105][T15345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe95c4f340
[  868.070331][T15345]  </TASK>
[  868.070447][T15345] irq event stamp: 43871
[  868.070565][T15345] hardirqs last  enabled at (43879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.070840][T15345] hardirqs last disabled at (43886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.071181][T15345] softirqs last  enabled at (43116): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  868.071444][T15345] softirqs last disabled at (43114): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  868.071700][T15345] ---[ end trace 0000000000000000 ]---
[  868.190289][T15348] ------------[ cut here ]------------
[  868.190594][T15348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15348
[  868.191034][T15348] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.191426][T15348] CPU: 3 UID: 0 PID: 15348 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.191864][T15348] Tainted: [W]=WARN
[  868.192036][T15348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.192306][T15348] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.192597][T15348] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.193365][T15348] RSP: 0018:ffa0000009957030 EFLAGS: 00010286
[  868.193648][T15348] RAX: 00000000ffffffa6 RBX: ff1100001cce3380 RCX: 1ff400000132adcc
[  868.193978][T15348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cce3438
[  868.194309][T15348] RBP: ff1100000f9b4000 R08: 1fe220000399c688 R09: ff110000024b2e58
[  868.194645][T15348] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  868.194983][T15348] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[  868.195320][T15348] FS:  00007f3cda10a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  868.195720][T15348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.196004][T15348] CR2: 0000000000a1c988 CR3: 000000001c8cf006 CR4: 0000000000771ef0
[  868.196338][T15348] PKRU: 55555554
[  868.196517][T15348] Call Trace:
[  868.196681][T15348]  <TASK>
[  868.196797][T15348]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.197031][T15348]  rtmsg_ifinfo+0x5c/0xb0
[  868.197196][T15348]  ? mark_held_locks+0x40/0x70
[  868.197421][T15348]  __dev_notify_flags+0x1b8/0x280
[  868.197640][T15348]  ? netif_change_name+0x8c0/0x8c0
[  868.197860][T15348]  ? __dev_change_flags+0x4a4/0x660
[  868.198070][T15348]  ? netif_set_allmulti+0x250/0x250
[  868.198287][T15348]  ? is_bpf_text_address+0x68/0x110
[  868.198518][T15348]  netif_change_flags+0xfe/0x190
[  868.198738][T15348]  do_setlink.isra.0+0x1cc3/0x2750
[  868.198965][T15348]  ? rtnl_link_get_size+0x350/0x350
[  868.199186][T15348]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  868.199472][T15348]  ? rcu_read_lock_any_held+0x3c/0x90
[  868.199694][T15348]  ? validate_chain+0x38b/0xc20
[  868.199918][T15348]  ? rcu_read_lock_any_held+0x66/0x90
[  868.200144][T15348]  ? stack_depot_save_flags+0x367/0x770
[  868.200371][T15348]  ? __kernel_text_address+0x12/0x30
[  868.200593][T15348]  ? __lock_acquire+0x508/0xc10
[  868.200818][T15348]  ? lock_acquire.part.0+0xbc/0x260
[  868.201041][T15348]  ? rtnl_newlink+0x883/0xef0
[  868.201256][T15348]  ? rcu_is_watching+0x15/0xd0
[  868.201474][T15348]  ? lock_acquire+0x134/0x160
[  868.201683][T15348]  ? rcu_is_watching+0x15/0xd0
[  868.201898][T15348]  ? rcu_is_watching+0x15/0xd0
[  868.202112][T15348]  ? trace_contention_end+0xb3/0x1a0
[  868.202324][T15348]  ? __mutex_lock+0x1db/0x2010
[  868.202552][T15348]  ? __mutex_lock+0x9b2/0x2010
[  868.202774][T15348]  ? rtnl_newlink+0x883/0xef0
[  868.203000][T15348]  ? ww_mutex_lock+0x160/0x160
[  868.203223][T15348]  ? __rtnl_newlink+0x3fa/0xa50
[  868.203455][T15348]  rtnl_newlink+0x8d1/0xef0
[  868.203679][T15348]  ? lock_acquire.part.0+0xbc/0x260
[  868.203898][T15348]  ? find_held_lock+0x2b/0x80
[  868.204115][T15348]  ? __rtnl_newlink+0xa50/0xa50
[  868.204328][T15348]  ? mark_usage+0x61/0x170
[  868.204557][T15348]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.204781][T15348]  ? lock_acquire.part.0+0xbc/0x260
[  868.205003][T15348]  ? find_held_lock+0x2b/0x80
[  868.205220][T15348]  ? __rtnl_newlink+0xa50/0xa50
[  868.205446][T15348]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.205660][T15348]  ? __rtnl_newlink+0xa50/0xa50
[  868.205881][T15348]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.206103][T15348]  ? validate_chain+0x38b/0xc20
[  868.206327][T15348]  ? rtnl_link_fill+0x900/0x900
[  868.206562][T15348]  ? __lock_acquire+0x508/0xc10
[  868.206789][T15348]  ? lock_acquire.part.0+0xbc/0x260
[  868.207026][T15348]  ? find_held_lock+0x2b/0x80
[  868.207264][T15348]  netlink_rcv_skb+0x14e/0x3a0
[  868.207506][T15348]  ? rtnl_link_fill+0x900/0x900
[  868.207729][T15348]  ? netlink_ack+0xcd0/0xcd0
[  868.207960][T15348]  ? netlink_deliver_tap+0xc5/0x330
[  868.208183][T15348]  ? netlink_deliver_tap+0x13c/0x330
[  868.208416][T15348]  netlink_unicast+0x486/0x750
[  868.208637][T15348]  ? netlink_attachskb+0x810/0x810
[  868.208863][T15348]  ? __lock_acquire+0x508/0xc10
[  868.209084][T15348]  netlink_sendmsg+0x735/0xc60
[  868.209299][T15348]  ? netlink_unicast+0x750/0x750
[  868.209524][T15348]  ? __might_fault+0x97/0x140
[  868.209738][T15348]  ____sys_sendmsg+0x419/0x850
[  868.209955][T15348]  ? copy_msghdr_from_user+0x2a0/0x460
[  868.210165][T15348]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  868.210434][T15348]  ? move_addr_to_kernel+0x40/0x40
[  868.210646][T15348]  ? stack_depot_save_flags+0x367/0x770
[  868.210858][T15348]  ? validate_chain+0x38b/0xc20
[  868.211079][T15348]  ___sys_sendmsg+0x14e/0x1d0
[  868.211324][T15348]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  868.211601][T15348]  ? copy_msghdr_from_user+0x460/0x460
[  868.211840][T15348]  __sys_sendmsg+0x145/0x1f0
[  868.212059][T15348]  ? __sys_sendmsg_sock+0x20/0x20
[  868.212254][T15348]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  868.212513][T15348]  ? do_raw_spin_unlock+0x59/0x250
[  868.212725][T15348]  ? rcu_is_watching+0x15/0xd0
[  868.212946][T15348]  do_syscall_64+0x117/0xfc0
[  868.213156][T15348]  ? trace_hardirqs_off+0xd/0x30
[  868.213375][T15348]  ? exc_page_fault+0xee/0x100
[  868.213588][T15348]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  868.213859][T15348] RIP: 0033:0x7f3cda34408e
[  868.214083][T15348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  868.214848][T15348] RSP: 002b:00007ffd2e1a0b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  868.215177][T15348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3cda34408e
[  868.215493][T15348] RDX: 0000000000000000 RSI: 00007ffd2e1a0bd0 RDI: 0000000000000005
[  868.215802][T15348] RBP: 00007ffd2e1a0b30 R08: 0000000000000000 R09: 0000000000000000
[  868.216127][T15348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c893
[  868.216452][T15348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2e1a12a0
[  868.216781][T15348]  </TASK>
[  868.216943][T15348] irq event stamp: 22085
[  868.217104][T15348] hardirqs last  enabled at (22093): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.217484][T15348] hardirqs last disabled at (22102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.217848][T15348] softirqs last  enabled at (21122): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  868.218220][T15348] softirqs last disabled at (21120): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  868.218585][T15348] ---[ end trace 0000000000000000 ]---
[  868.360108][T15351] ------------[ cut here ]------------
[  868.360378][T15351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15351
[  868.360797][T15351] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.361179][T15351] CPU: 3 UID: 0 PID: 15351 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.361617][T15351] Tainted: [W]=WARN
[  868.361777][T15351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.362055][T15351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.362331][T15351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.363098][T15351] RSP: 0018:ffa0000009927030 EFLAGS: 00010286
[  868.363371][T15351] RAX: 00000000ffffffa6 RBX: ff1100001fd55e00 RCX: 1ff4000001324dcc
[  868.363681][T15351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd55eb8
[  868.364001][T15351] RBP: ff11000012c3c000 R08: 1fe2200003faabd8 R09: ff11000025260b58
[  868.364316][T15351] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  868.364643][T15351] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012c3ccd1
[  868.364968][T15351] FS:  00007f71a1df7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  868.365370][T15351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.365639][T15351] CR2: 00000000100c3988 CR3: 0000000017c5c002 CR4: 0000000000771ef0
[  868.365964][T15351] PKRU: 55555554
[  868.366127][T15351] Call Trace:
[  868.366290][T15351]  <TASK>
[  868.366411][T15351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.366631][T15351]  rtmsg_ifinfo+0x5c/0xb0
[  868.366799][T15351]  ? mark_held_locks+0x40/0x70
[  868.367022][T15351]  __dev_notify_flags+0x1b8/0x280
[  868.367242][T15351]  ? netif_change_name+0x8c0/0x8c0
[  868.367462][T15351]  ? __dev_change_flags+0x4a4/0x660
[  868.367677][T15351]  ? netif_set_allmulti+0x250/0x250
[  868.367887][T15351]  ? is_bpf_text_address+0x68/0x110
[  868.368095][T15351]  netif_change_flags+0xfe/0x190
[  868.368304][T15351]  do_setlink.isra.0+0x1cc3/0x2750
[  868.368515][T15351]  ? rtnl_link_get_size+0x350/0x350
[  868.368722][T15351]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  868.368986][T15351]  ? rcu_read_lock_any_held+0x3c/0x90
[  868.369194][T15351]  ? validate_chain+0x38b/0xc20
[  868.369406][T15351]  ? rcu_read_lock_any_held+0x66/0x90
[  868.369616][T15351]  ? stack_depot_save_flags+0x367/0x770
[  868.369829][T15351]  ? __kernel_text_address+0x12/0x30
[  868.370050][T15351]  ? __lock_acquire+0x508/0xc10
[  868.370268][T15351]  ? lock_acquire.part.0+0xbc/0x260
[  868.370489][T15351]  ? rtnl_newlink+0x883/0xef0
[  868.370697][T15351]  ? rcu_is_watching+0x15/0xd0
[  868.370912][T15351]  ? lock_acquire+0x134/0x160
[  868.371120][T15351]  ? rcu_is_watching+0x15/0xd0
[  868.371334][T15351]  ? rcu_is_watching+0x15/0xd0
[  868.371560][T15351]  ? trace_contention_end+0xb3/0x1a0
[  868.371773][T15351]  ? __mutex_lock+0x1db/0x2010
[  868.371991][T15351]  ? __mutex_lock+0x9b2/0x2010
[  868.372202][T15351]  ? rtnl_newlink+0x883/0xef0
[  868.372422][T15351]  ? ww_mutex_lock+0x160/0x160
[  868.372639][T15351]  ? __rtnl_newlink+0x3fa/0xa50
[  868.372861][T15351]  rtnl_newlink+0x8d1/0xef0
[  868.373073][T15351]  ? lock_acquire.part.0+0xbc/0x260
[  868.373290][T15351]  ? find_held_lock+0x2b/0x80
[  868.373502][T15351]  ? __rtnl_newlink+0xa50/0xa50
[  868.373709][T15351]  ? mark_usage+0x61/0x170
[  868.373925][T15351]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.374139][T15351]  ? lock_acquire.part.0+0xbc/0x260
[  868.374357][T15351]  ? find_held_lock+0x2b/0x80
[  868.374565][T15351]  ? __rtnl_newlink+0xa50/0xa50
[  868.374779][T15351]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.374995][T15351]  ? __rtnl_newlink+0xa50/0xa50
[  868.375205][T15351]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.375422][T15351]  ? validate_chain+0x38b/0xc20
[  868.375630][T15351]  ? rtnl_link_fill+0x900/0x900
[  868.375839][T15351]  ? __lock_acquire+0x508/0xc10
[  868.376056][T15351]  ? lock_acquire.part.0+0xbc/0x260
[  868.376263][T15351]  ? find_held_lock+0x2b/0x80
[  868.376489][T15351]  netlink_rcv_skb+0x14e/0x3a0
[  868.376698][T15351]  ? rtnl_link_fill+0x900/0x900
[  868.376912][T15351]  ? netlink_ack+0xcd0/0xcd0
[  868.377131][T15351]  ? netlink_deliver_tap+0xc5/0x330
[  868.377354][T15351]  ? netlink_deliver_tap+0x13c/0x330
[  868.377566][T15351]  netlink_unicast+0x486/0x750
[  868.377777][T15351]  ? netlink_attachskb+0x810/0x810
[  868.377992][T15351]  ? __lock_acquire+0x508/0xc10
[  868.378204][T15351]  netlink_sendmsg+0x735/0xc60
[  868.378427][T15351]  ? netlink_unicast+0x750/0x750
[  868.378641][T15351]  ? __might_fault+0x97/0x140
[  868.378866][T15351]  ____sys_sendmsg+0x419/0x850
[  868.379081][T15351]  ? copy_msghdr_from_user+0x2a0/0x460
[  868.379294][T15351]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  868.379560][T15351]  ? move_addr_to_kernel+0x40/0x40
[  868.379803][T15351]  ? stack_depot_save_flags+0x367/0x770
[  868.380022][T15351]  ? validate_chain+0x38b/0xc20
[  868.380233][T15351]  ___sys_sendmsg+0x14e/0x1d0
[  868.380452][T15351]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  868.380714][T15351]  ? copy_msghdr_from_user+0x460/0x460
[  868.380956][T15351]  __sys_sendmsg+0x145/0x1f0
[  868.381191][T15351]  ? __sys_sendmsg_sock+0x20/0x20
[  868.381418][T15351]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  868.381689][T15351]  ? do_raw_spin_unlock+0x59/0x250
[  868.381928][T15351]  ? rcu_is_watching+0x15/0xd0
[  868.382167][T15351]  do_syscall_64+0x117/0xfc0
[  868.382383][T15351]  ? trace_hardirqs_off+0xd/0x30
[  868.382591][T15351]  ? exc_page_fault+0xee/0x100
[  868.382798][T15351]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  868.383069][T15351] RIP: 0033:0x7f71a203108e
[  868.383294][T15351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  868.384074][T15351] RSP: 002b:00007ffc5608db80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  868.384418][T15351] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f71a203108e
[  868.384747][T15351] RDX: 0000000000000000 RSI: 00007ffc5608dc30 RDI: 0000000000000005
[  868.385067][T15351] RBP: 00007ffc5608db90 R08: 0000000000000000 R09: 0000000000000000
[  868.385409][T15351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c893
[  868.385729][T15351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5608e300
[  868.386066][T15351]  </TASK>
[  868.386227][T15351] irq event stamp: 21755
[  868.386398][T15351] hardirqs last  enabled at (21765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.386765][T15351] hardirqs last disabled at (21772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.387140][T15351] softirqs last  enabled at (20984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  868.387519][T15351] softirqs last disabled at (20975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  868.387902][T15351] ---[ end trace 0000000000000000 ]---
[  868.390491][   T39] ------------[ cut here ]------------
[  868.390682][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[  868.390991][   T39] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.391269][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.391614][   T39] Tainted: [W]=WARN
[  868.391760][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.391978][   T39] Workqueue: events_unbound linkwatch_event
[  868.392189][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.392443][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.393061][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  868.393376][   T39] RAX: 00000000ffffffa6 RBX: ff1100001fd54740 RCX: 1ff4000000057f02
[  868.393708][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd547f8
[  868.394036][   T39] RBP: ff1100000f9b4000 R08: 1fe2200003faa900 R09: ff11000001d8d1a8
[  868.394271][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  868.394533][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  868.394778][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  868.395055][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.395272][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  868.395614][   T39] PKRU: 55555554
[  868.395811][   T39] Call Trace:
[  868.396009][   T39]  <TASK>
[  868.396160][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.396389][   T39]  ? notifier_call_chain+0xb0/0x320
[  868.396618][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  868.396779][   T39]  netif_state_change+0x155/0x340
[  868.396962][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  868.397168][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  868.397361][   T39]  __linkwatch_run_queue+0x34c/0x750
[  868.397597][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  868.397837][   T39]  linkwatch_event+0x7f/0xb0
[  868.398092][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  868.398334][   T39]  process_one_work+0xdf8/0x1410
[  868.398546][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  868.398721][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  868.398915][   T39]  worker_thread+0x4f1/0xd60
[  868.399094][   T39]  ? rescuer_thread+0x1320/0x1320
[  868.399267][   T39]  kthread+0x367/0x460
[  868.399424][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  868.399633][   T39]  ? kthread_affine_node+0x330/0x330
[  868.399810][   T39]  ret_from_fork+0x474/0x6b0
[  868.399998][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  868.400211][   T39]  ? __switch_to+0x5a3/0xe00
[  868.400402][   T39]  ? kthread_affine_node+0x330/0x330
[  868.400578][   T39]  ret_from_fork_asm+0x11/0x20
[  868.400761][   T39]  </TASK>
[  868.400914][   T39] irq event stamp: 726249
[  868.401058][   T39] hardirqs last  enabled at (726259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.401327][   T39] hardirqs last disabled at (726268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.401614][   T39] softirqs last  enabled at (725846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  868.401892][   T39] softirqs last disabled at (725839): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  868.402161][   T39] ---[ end trace 0000000000000000 ]---
[  868.450373][T15352] ------------[ cut here ]------------
[  868.450661][T15352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15352
[  868.451201][T15352] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.451691][T15352] CPU: 1 UID: 0 PID: 15352 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.452229][T15352] Tainted: [W]=WARN
[  868.452461][T15352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.452797][T15352] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.453152][T15352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.453913][T15352] RSP: 0018:ffa0000009917150 EFLAGS: 00010286
[  868.454177][T15352] RAX: 00000000ffffffa6 RBX: ff1100001dcd7540 RCX: 1ff4000001322df0
[  868.454494][T15352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd75f8
[  868.454810][T15352] RBP: ff11000012c3c000 R08: 1fe2200003b9aec0 R09: ff11000025262e58
[  868.455124][T15352] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  868.455438][T15352] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024cce40
[  868.455752][T15352] FS:  00007f2debb85840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  868.456126][T15352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.456394][T15352] CR2: 00000000004ecd18 CR3: 0000000016cfa003 CR4: 0000000000771ef0
[  868.456737][T15352] PKRU: 55555554
[  868.456917][T15352] Call Trace:
[  868.457074][T15352]  <TASK>
[  868.457182][T15352]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.457598][T15352]  ? notifier_call_chain+0xb0/0x320
[  868.457876][T15352]  rtmsg_ifinfo+0x5c/0xb0
[  868.458067][T15352]  netif_state_change+0x155/0x340
[  868.458309][T15352]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  868.458738][T15352]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  868.459057][T15352]  linkwatch_sync_dev+0x88/0x1c0
[  868.459324][T15352]  rtnl_getlink+0x8e4/0xeb0
[  868.459802][T15352]  ? lock_acquire.part.0+0xbc/0x260
[  868.460058][T15352]  ? find_held_lock+0x2b/0x80
[  868.460318][T15352]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  868.460590][T15352]  ? mark_usage+0x61/0x170
[  868.460797][T15352]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.461007][T15352]  ? __lock_acquire+0x508/0xc10
[  868.461264][T15352]  ? lock_acquire.part.0+0xbc/0x260
[  868.461483][T15352]  ? find_held_lock+0x2b/0x80
[  868.461698][T15352]  ? mark_usage+0x61/0x170
[  868.461903][T15352]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.462110][T15352]  ? __lock_acquire+0x508/0xc10
[  868.462327][T15352]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.462547][T15352]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  868.462754][T15352]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.462963][T15352]  ? validate_chain+0x38b/0xc20
[  868.463165][T15352]  ? rtnl_link_fill+0x900/0x900
[  868.463386][T15352]  ? __lock_acquire+0x508/0xc10
[  868.463601][T15352]  ? lock_acquire.part.0+0xbc/0x260
[  868.463808][T15352]  ? find_held_lock+0x2b/0x80
[  868.464058][T15352]  netlink_rcv_skb+0x14e/0x3a0
[  868.464268][T15352]  ? rtnl_link_fill+0x900/0x900
[  868.464484][T15352]  ? netlink_ack+0xcd0/0xcd0
[  868.464702][T15352]  ? netlink_deliver_tap+0xc5/0x330
[  868.464958][T15352]  ? netlink_deliver_tap+0x13c/0x330
[  868.465164][T15352]  netlink_unicast+0x486/0x750
[  868.465377][T15352]  ? netlink_attachskb+0x810/0x810
[  868.465585][T15352]  ? __lock_acquire+0x508/0xc10
[  868.465823][T15352]  netlink_sendmsg+0x735/0xc60
[  868.466043][T15352]  ? netlink_unicast+0x750/0x750
[  868.466255][T15352]  ? __might_fault+0x97/0x140
[  868.466478][T15352]  ____sys_sendmsg+0x419/0x850
[  868.466693][T15352]  ? copy_msghdr_from_user+0x2a0/0x460
[  868.466911][T15352]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  868.467166][T15352]  ? move_addr_to_kernel+0x40/0x40
[  868.467382][T15352]  ? rcu_read_lock_any_held+0x3c/0x90
[  868.467597][T15352]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  868.467863][T15352]  ? rcu_read_lock_any_held+0x3c/0x90
[  868.468077][T15352]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  868.468354][T15352]  ___sys_sendmsg+0x14e/0x1d0
[  868.468568][T15352]  ? copy_msghdr_from_user+0x460/0x460
[  868.468778][T15352]  ? __lock_acquire+0x508/0xc10
[  868.469013][T15352]  ? move_addr_to_user+0x55/0x70
[  868.469225][T15352]  ? do_getsockname+0xfa/0x180
[  868.469450][T15352]  __sys_sendmsg+0x145/0x1f0
[  868.469662][T15352]  ? __sys_sendmsg_sock+0x20/0x20
[  868.469888][T15352]  ? __sys_getsockname+0xa2/0x110
[  868.470104][T15352]  ? rcu_is_watching+0x15/0xd0
[  868.470323][T15352]  do_syscall_64+0x117/0xfc0
[  868.470548][T15352]  ? trace_hardirqs_off+0xd/0x30
[  868.470755][T15352]  ? exc_page_fault+0xee/0x100
[  868.470969][T15352]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  868.471229][T15352] RIP: 0033:0x7f2debdbf08e
[  868.471459][T15352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  868.472211][T15352] RSP: 002b:00007ffccd56a250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  868.472530][T15352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2debdbf08e
[  868.472848][T15352] RDX: 0000000000000000 RSI: 00007ffccd56a300 RDI: 0000000000000006
[  868.473177][T15352] RBP: 00007ffccd56a260 R08: 0000000000000000 R09: 0000000000000000
[  868.473497][T15352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c893
[  868.473810][T15352] R13: 00007ffccd56a3b0 R14: 00007ffccd56e70a R15: 0000000000000000
[  868.474142][T15352]  </TASK>
[  868.474305][T15352] irq event stamp: 17173
[  868.474468][T15352] hardirqs last  enabled at (17183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.474831][T15352] hardirqs last disabled at (17190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.475199][T15352] softirqs last  enabled at (16682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  868.475569][T15352] softirqs last disabled at (16641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  868.475940][T15352] ---[ end trace 0000000000000000 ]---
[  868.585386][T15354] ------------[ cut here ]------------
[  868.585682][T15354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15354
[  868.586163][T15354] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.586605][T15354] CPU: 1 UID: 0 PID: 15354 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.587097][T15354] Tainted: [W]=WARN
[  868.587280][T15354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.587563][T15354] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.587857][T15354] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.588711][T15354] RSP: 0018:ffa0000009896e30 EFLAGS: 00010286
[  868.589062][T15354] RAX: 00000000ffffffa6 RBX: ff1100001eef8580 RCX: 1ff4000001312d8c
[  868.589482][T15354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eef8638
[  868.589866][T15354] RBP: ff1100002560c000 R08: 1fe2200003ddf0c8 R09: ff11000002700b80
[  868.590197][T15354] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  868.590536][T15354] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016aac408
[  868.590876][T15354] FS:  00007f1b18647840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  868.591320][T15354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.591622][T15354] CR2: 000000000042ebe0 CR3: 000000001de27001 CR4: 0000000000771ef0
[  868.591966][T15354] PKRU: 55555554
[  868.592157][T15354] Call Trace:
[  868.592358][T15354]  <TASK>
[  868.592507][T15354]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.592796][T15354]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.593084][T15354]  rtmsg_ifinfo+0x5c/0xb0
[  868.593286][T15354]  ? ref_tracker_alloc+0x28d/0x430
[  868.593870][T15354]  __dev_notify_flags+0x1b8/0x280
[  868.594160][T15354]  ? ref_tracker_dir_print+0x100/0x100
[  868.594427][T15354]  ? linkwatch_fire_event+0x194/0x250
[  868.594657][T15354]  ? netif_change_name+0x8c0/0x8c0
[  868.594892][T15354]  ? rtnl_newlink+0x8d1/0xef0
[  868.595117][T15354]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.595350][T15354]  ? netlink_rcv_skb+0x14e/0x3a0
[  868.595613][T15354]  ? find_held_lock+0x2b/0x80
[  868.595851][T15354]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.596081][T15354]  ? mark_held_locks+0x40/0x70
[  868.596321][T15354]  rtnl_configure_link+0x1ac/0x390
[  868.596581][T15354]  ? lockdep_hardirqs_on+0x8c/0x130
[  868.596801][T15354]  ? queue_delayed_work_on+0x95/0x100
[  868.597079][T15354]  veth_newlink+0x330/0x8d0
[  868.597325][T15354]  ? veth_poll_controller+0x10/0x10
[  868.597606][T15354]  ? kasan_save_stack+0x2f/0x50
[  868.597891][T15354]  ? kasan_save_track+0x14/0x30
[  868.598131][T15354]  ? __kasan_kmalloc+0x7b/0x90
[  868.598398][T15354]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  868.598664][T15354]  ? alloc_netdev_mqs+0xe85/0x1490
[  868.598958][T15354]  ? rtnl_af_lookup+0x290/0x290
[  868.599232][T15354]  ? alloc_netdev_mqs+0xed0/0x1490
[  868.599477][T15354]  ? rtnl_create_link+0x169/0xf20
[  868.599704][T15354]  rtnl_newlink_create+0x2da/0x780
[  868.599937][T15354]  ? rtnl_create_link+0xf20/0xf20
[  868.600163][T15354]  ? __dev_get_by_name+0x12/0x50
[  868.600398][T15354]  ? rtnl_dev_get+0xd7/0x170
[  868.600633][T15354]  __rtnl_newlink+0x22b/0xa50
[  868.600896][T15354]  rtnl_newlink+0x8d1/0xef0
[  868.601191][T15354]  ? lock_acquire.part.0+0xbc/0x260
[  868.601467][T15354]  ? find_held_lock+0x2b/0x80
[  868.601747][T15354]  ? __rtnl_newlink+0xa50/0xa50
[  868.602025][T15354]  ? mark_usage+0x61/0x170
[  868.602274][T15354]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.602563][T15354]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.602822][T15354]  ? __rtnl_newlink+0xa50/0xa50
[  868.603084][T15354]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.603334][T15354]  ? validate_chain+0x38b/0xc20
[  868.603605][T15354]  ? rtnl_link_fill+0x900/0x900
[  868.603868][T15354]  ? __lock_acquire+0x508/0xc10
[  868.604158][T15354]  ? lock_acquire.part.0+0xbc/0x260
[  868.604420][T15354]  ? find_held_lock+0x2b/0x80
[  868.604655][T15354]  netlink_rcv_skb+0x14e/0x3a0
[  868.604924][T15354]  ? rtnl_link_fill+0x900/0x900
[  868.605175][T15354]  ? netlink_ack+0xcd0/0xcd0
[  868.605430][T15354]  ? netlink_deliver_tap+0xc5/0x330
[  868.605647][T15354]  ? netlink_deliver_tap+0x13c/0x330
[  868.605870][T15354]  netlink_unicast+0x486/0x750
[  868.606095][T15354]  ? netlink_attachskb+0x810/0x810
[  868.606320][T15354]  ? __lock_acquire+0x508/0xc10
[  868.606554][T15354]  netlink_sendmsg+0x735/0xc60
[  868.606776][T15354]  ? netlink_unicast+0x750/0x750
[  868.607005][T15354]  ? __might_fault+0x97/0x140
[  868.607255][T15354]  ____sys_sendmsg+0x419/0x850
[  868.607494][T15354]  ? copy_msghdr_from_user+0x2a0/0x460
[  868.607720][T15354]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  868.608003][T15354]  ? move_addr_to_kernel+0x40/0x40
[  868.608238][T15354]  ___sys_sendmsg+0x14e/0x1d0
[  868.608479][T15354]  ? copy_msghdr_from_user+0x460/0x460
[  868.608715][T15354]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  868.609009][T15354]  ? do_sys_openat2+0xfd/0x170
[  868.609238][T15354]  __sys_sendmsg+0x145/0x1f0
[  868.609487][T15354]  ? __sys_sendmsg_sock+0x20/0x20
[  868.609726][T15354]  ? fpregs_restore_userregs+0x14b/0x310
[  868.609958][T15354]  ? rcu_is_watching+0x15/0xd0
[  868.610187][T15354]  do_syscall_64+0x117/0xfc0
[  868.610421][T15354]  ? trace_hardirqs_off+0xd/0x30
[  868.610643][T15354]  ? exc_page_fault+0xee/0x100
[  868.610873][T15354]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  868.611156][T15354] RIP: 0033:0x7f1b1888108e
[  868.611402][T15354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  868.612220][T15354] RSP: 002b:00007fff58fb61a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  868.612575][T15354] RAX: ffffffffffffffda RBX: 00007fff58fb6948 RCX: 00007f1b1888108e
[  868.612920][T15354] RDX: 0000000000000000 RSI: 00007fff58fb6250 RDI: 0000000000000005
[  868.613252][T15354] RBP: 00007fff58fb61b0 R08: 0000000000000000 R09: 0000000000000000
[  868.613587][T15354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c894
[  868.613915][T15354] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff58fb6910
[  868.614253][T15354]  </TASK>
[  868.614432][T15354] irq event stamp: 29729
[  868.614595][T15354] hardirqs last  enabled at (29737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.614978][T15354] hardirqs last disabled at (29744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.615368][T15354] softirqs last  enabled at (29054): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  868.615783][T15354] softirqs last disabled at (28767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  868.616174][T15354] ---[ end trace 0000000000000000 ]---
[  868.640897][T15354] ------------[ cut here ]------------
[  868.641228][T15354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15354
[  868.642474][T15354] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.642978][T15354] CPU: 1 UID: 0 PID: 15354 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.643534][T15354] Tainted: [W]=WARN
[  868.643745][T15354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.644095][T15354] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.644467][T15354] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.645446][T15354] RSP: 0018:ffa00000098971b0 EFLAGS: 00010286
[  868.645789][T15354] RAX: 00000000ffffffa6 RBX: ff110000254f9380 RCX: 1ff4000001312dfc
[  868.646156][T15354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254f9438
[  868.646492][T15354] RBP: ff11000025609000 R08: 1fe2200004a9f288 R09: ff11000002700b80
[  868.646920][T15354] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  868.647324][T15354] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  868.647742][T15354] FS:  00007f1b18647840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  868.648222][T15354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.648572][T15354] CR2: 000000000042ebe0 CR3: 000000001de27001 CR4: 0000000000771ef0
[  868.648946][T15354] PKRU: 55555554
[  868.649113][T15354] Call Trace:
[  868.649276][T15354]  <TASK>
[  868.649399][T15354]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.649635][T15354]  rtmsg_ifinfo+0x5c/0xb0
[  868.649811][T15354]  __dev_notify_flags+0x1b8/0x280
[  868.650035][T15354]  ? netif_change_name+0x8c0/0x8c0
[  868.650252][T15354]  ? rtnl_af_lookup+0x290/0x290
[  868.650470][T15354]  ? alloc_netdev_mqs+0xed0/0x1490
[  868.650684][T15354]  rtnl_configure_link+0x1ac/0x390
[  868.650909][T15354]  rtnl_newlink_create+0x353/0x780
[  868.651127][T15354]  ? rtnl_create_link+0xf20/0xf20
[  868.651349][T15354]  ? __dev_get_by_name+0x12/0x50
[  868.651567][T15354]  ? rtnl_dev_get+0xd7/0x170
[  868.651792][T15354]  __rtnl_newlink+0x22b/0xa50
[  868.652028][T15354]  rtnl_newlink+0x8d1/0xef0
[  868.652268][T15354]  ? lock_acquire.part.0+0xbc/0x260
[  868.652503][T15354]  ? find_held_lock+0x2b/0x80
[  868.652721][T15354]  ? __rtnl_newlink+0xa50/0xa50
[  868.652946][T15354]  ? mark_usage+0x61/0x170
[  868.653157][T15354]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.653388][T15354]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.653614][T15354]  ? __rtnl_newlink+0xa50/0xa50
[  868.653833][T15354]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.654054][T15354]  ? validate_chain+0x38b/0xc20
[  868.654272][T15354]  ? rtnl_link_fill+0x900/0x900
[  868.654495][T15354]  ? __lock_acquire+0x508/0xc10
[  868.654714][T15354]  ? lock_acquire.part.0+0xbc/0x260
[  868.654934][T15354]  ? find_held_lock+0x2b/0x80
[  868.655158][T15354]  netlink_rcv_skb+0x14e/0x3a0
[  868.655391][T15354]  ? rtnl_link_fill+0x900/0x900
[  868.655612][T15354]  ? netlink_ack+0xcd0/0xcd0
[  868.655836][T15354]  ? netlink_deliver_tap+0xc5/0x330
[  868.656056][T15354]  ? netlink_deliver_tap+0x13c/0x330
[  868.656277][T15354]  netlink_unicast+0x486/0x750
[  868.656504][T15354]  ? netlink_attachskb+0x810/0x810
[  868.656715][T15354]  ? __lock_acquire+0x508/0xc10
[  868.656950][T15354]  netlink_sendmsg+0x735/0xc60
[  868.657169][T15354]  ? netlink_unicast+0x750/0x750
[  868.657398][T15354]  ? __might_fault+0x97/0x140
[  868.657619][T15354]  ____sys_sendmsg+0x419/0x850
[  868.657833][T15354]  ? copy_msghdr_from_user+0x2a0/0x460
[  868.658053][T15354]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  868.658320][T15354]  ? move_addr_to_kernel+0x40/0x40
[  868.658551][T15354]  ___sys_sendmsg+0x14e/0x1d0
[  868.658773][T15354]  ? copy_msghdr_from_user+0x460/0x460
[  868.659008][T15354]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  868.659286][T15354]  ? do_sys_openat2+0xfd/0x170
[  868.659514][T15354]  __sys_sendmsg+0x145/0x1f0
[  868.659754][T15354]  ? __sys_sendmsg_sock+0x20/0x20
[  868.660043][T15354]  ? fpregs_restore_userregs+0x14b/0x310
[  868.660260][T15354]  ? rcu_is_watching+0x15/0xd0
[  868.660504][T15354]  do_syscall_64+0x117/0xfc0
[  868.660757][T15354]  ? trace_hardirqs_off+0xd/0x30
[  868.660981][T15354]  ? exc_page_fault+0xee/0x100
[  868.661202][T15354]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  868.661517][T15354] RIP: 0033:0x7f1b1888108e
[  868.661795][T15354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  868.662685][T15354] RSP: 002b:00007fff58fb61a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  868.663095][T15354] RAX: ffffffffffffffda RBX: 00007fff58fb6948 RCX: 00007f1b1888108e
[  868.663436][T15354] RDX: 0000000000000000 RSI: 00007fff58fb6250 RDI: 0000000000000005
[  868.663780][T15354] RBP: 00007fff58fb61b0 R08: 0000000000000000 R09: 0000000000000000
[  868.664118][T15354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c894
[  868.664456][T15354] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff58fb6910
[  868.664819][T15354]  </TASK>
[  868.665026][T15354] irq event stamp: 42619
[  868.665190][T15354] hardirqs last  enabled at (42627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.665574][T15354] hardirqs last disabled at (42636): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.665945][T15354] softirqs last  enabled at (42530): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  868.666315][T15354] softirqs last disabled at (42525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  868.666795][T15354] ---[ end trace 0000000000000000 ]---
[  868.783852][T15357] ------------[ cut here ]------------
[  868.784093][T15357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15357
[  868.784437][T15357] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.784737][T15357] CPU: 2 UID: 0 PID: 15357 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.785068][T15357] Tainted: [W]=WARN
[  868.785225][T15357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.785462][T15357] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.785695][T15357] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.786315][T15357] RSP: 0018:ffa0000009867030 EFLAGS: 00010286
[  868.786622][T15357] RAX: 00000000ffffffa6 RBX: ff1100001ff43540 RCX: 1ff400000130cdcc
[  868.786919][T15357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff435f8
[  868.787177][T15357] RBP: ff11000025609000 R08: 1fe2200003fe86c0 R09: ff11000012730b58
[  868.787522][T15357] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  868.787937][T15357] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025609cd1
[  868.788397][T15357] FS:  00007fe87efd3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  868.788834][T15357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.789068][T15357] CR2: 000000003f320988 CR3: 0000000016dbf005 CR4: 0000000000771ef0
[  868.789325][T15357] PKRU: 55555554
[  868.789497][T15357] Call Trace:
[  868.789652][T15357]  <TASK>
[  868.789789][T15357]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.790043][T15357]  rtmsg_ifinfo+0x5c/0xb0
[  868.790244][T15357]  ? mark_held_locks+0x40/0x70
[  868.790475][T15357]  __dev_notify_flags+0x1b8/0x280
[  868.790663][T15357]  ? netif_change_name+0x8c0/0x8c0
[  868.790846][T15357]  ? __dev_change_flags+0x4a4/0x660
[  868.791043][T15357]  ? netif_set_allmulti+0x250/0x250
[  868.791245][T15357]  ? is_bpf_text_address+0x68/0x110
[  868.791461][T15357]  netif_change_flags+0xfe/0x190
[  868.791678][T15357]  do_setlink.isra.0+0x1cc3/0x2750
[  868.792011][T15357]  ? rtnl_link_get_size+0x350/0x350
[  868.792319][T15357]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  868.792646][T15357]  ? rcu_read_lock_any_held+0x3c/0x90
[  868.792854][T15357]  ? validate_chain+0x38b/0xc20
[  868.793133][T15357]  ? rcu_read_lock_any_held+0x66/0x90
[  868.793366][T15357]  ? stack_depot_save_flags+0x367/0x770
[  868.793584][T15357]  ? __kernel_text_address+0x12/0x30
[  868.793794][T15357]  ? __lock_acquire+0x508/0xc10
[  868.794018][T15357]  ? lock_acquire.part.0+0xbc/0x260
[  868.794226][T15357]  ? rtnl_newlink+0x883/0xef0
[  868.794458][T15357]  ? rcu_is_watching+0x15/0xd0
[  868.794663][T15357]  ? lock_acquire+0x134/0x160
[  868.794850][T15357]  ? rcu_is_watching+0x15/0xd0
[  868.795044][T15357]  ? rcu_is_watching+0x15/0xd0
[  868.795231][T15357]  ? trace_contention_end+0xb3/0x1a0
[  868.795450][T15357]  ? __mutex_lock+0x1db/0x2010
[  868.795640][T15357]  ? __mutex_lock+0x9b2/0x2010
[  868.795853][T15357]  ? rtnl_newlink+0x883/0xef0
[  868.796099][T15357]  ? ww_mutex_lock+0x160/0x160
[  868.796296][T15357]  ? __rtnl_newlink+0x3fa/0xa50
[  868.796532][T15357]  rtnl_newlink+0x8d1/0xef0
[  868.796794][T15357]  ? lock_acquire.part.0+0xbc/0x260
[  868.797061][T15357]  ? find_held_lock+0x2b/0x80
[  868.797321][T15357]  ? __rtnl_newlink+0xa50/0xa50
[  868.797596][T15357]  ? mark_usage+0x61/0x170
[  868.797847][T15357]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.798053][T15357]  ? lock_acquire.part.0+0xbc/0x260
[  868.798238][T15357]  ? find_held_lock+0x2b/0x80
[  868.798438][T15357]  ? __rtnl_newlink+0xa50/0xa50
[  868.798623][T15357]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.798809][T15357]  ? __rtnl_newlink+0xa50/0xa50
[  868.799004][T15357]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.799196][T15357]  ? validate_chain+0x38b/0xc20
[  868.799433][T15357]  ? rtnl_link_fill+0x900/0x900
[  868.799639][T15357]  ? __lock_acquire+0x508/0xc10
[  868.799829][T15357]  ? lock_acquire.part.0+0xbc/0x260
[  868.800024][T15357]  ? find_held_lock+0x2b/0x80
[  868.800226][T15357]  netlink_rcv_skb+0x14e/0x3a0
[  868.800502][T15357]  ? rtnl_link_fill+0x900/0x900
[  868.800761][T15357]  ? netlink_ack+0xcd0/0xcd0
[  868.801040][T15357]  ? netlink_deliver_tap+0xc5/0x330
[  868.801299][T15357]  ? netlink_deliver_tap+0x13c/0x330
[  868.801500][T15357]  netlink_unicast+0x486/0x750
[  868.801687][T15357]  ? netlink_attachskb+0x810/0x810
[  868.801882][T15357]  ? __lock_acquire+0x508/0xc10
[  868.802072][T15357]  netlink_sendmsg+0x735/0xc60
[  868.802261][T15357]  ? netlink_unicast+0x750/0x750
[  868.802461][T15357]  ? __might_fault+0x97/0x140
[  868.802664][T15357]  ____sys_sendmsg+0x419/0x850
[  868.802852][T15357]  ? copy_msghdr_from_user+0x2a0/0x460
[  868.803050][T15357]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  868.803269][T15357]  ? move_addr_to_kernel+0x40/0x40
[  868.803469][T15357]  ? stack_depot_save_flags+0x367/0x770
[  868.803658][T15357]  ? validate_chain+0x38b/0xc20
[  868.803847][T15357]  ___sys_sendmsg+0x14e/0x1d0
[  868.804047][T15357]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  868.804271][T15357]  ? copy_msghdr_from_user+0x460/0x460
[  868.804485][T15357]  __sys_sendmsg+0x145/0x1f0
[  868.804674][T15357]  ? __sys_sendmsg_sock+0x20/0x20
[  868.804865][T15357]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  868.805089][T15357]  ? do_raw_spin_unlock+0x59/0x250
[  868.805328][T15357]  ? rcu_is_watching+0x15/0xd0
[  868.805591][T15357]  do_syscall_64+0x117/0xfc0
[  868.805829][T15357]  ? trace_hardirqs_off+0xd/0x30
[  868.806075][T15357]  ? exc_page_fault+0xee/0x100
[  868.806315][T15357]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  868.806612][T15357] RIP: 0033:0x7fe87f20d08e
[  868.806866][T15357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  868.807585][T15357] RSP: 002b:00007ffcab8befe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  868.807845][T15357] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe87f20d08e
[  868.808118][T15357] RDX: 0000000000000000 RSI: 00007ffcab8bf090 RDI: 0000000000000005
[  868.808406][T15357] RBP: 00007ffcab8beff0 R08: 0000000000000000 R09: 0000000000000000
[  868.808664][T15357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c894
[  868.808922][T15357] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcab8bf760
[  868.809182][T15357]  </TASK>
[  868.809336][T15357] irq event stamp: 15323
[  868.809502][T15357] hardirqs last  enabled at (15335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.809792][T15357] hardirqs last disabled at (15344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.810084][T15357] softirqs last  enabled at (14272): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  868.810386][T15357] softirqs last disabled at (14265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  868.810678][T15357] ---[ end trace 0000000000000000 ]---
[  868.940302][T15360] ------------[ cut here ]------------
[  868.940592][T15360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15360
[  868.941012][T15360] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.941400][T15360] CPU: 1 UID: 0 PID: 15360 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.941815][T15360] Tainted: [W]=WARN
[  868.941979][T15360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.942237][T15360] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.942579][T15360] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.943251][T15360] RSP: 0018:ffa0000009847030 EFLAGS: 00010286
[  868.943519][T15360] RAX: 00000000ffffffa6 RBX: ff1100002688a580 RCX: 1ff4000001308dcc
[  868.943827][T15360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002688a638
[  868.944141][T15360] RBP: ff1100002560c000 R08: 1fe2200004d114c8 R09: ff1100001620ae58
[  868.944463][T15360] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  868.944769][T15360] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002560ccd1
[  868.945086][T15360] FS:  00007f5072beb840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  868.945552][T15360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.945852][T15360] CR2: 0000000035e51988 CR3: 0000000016dbd003 CR4: 0000000000771ef0
[  868.946199][T15360] PKRU: 55555554
[  868.946387][T15360] Call Trace:
[  868.946560][T15360]  <TASK>
[  868.946683][T15360]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.946920][T15360]  rtmsg_ifinfo+0x5c/0xb0
[  868.947077][T15360]  ? mark_held_locks+0x40/0x70
[  868.947284][T15360]  __dev_notify_flags+0x1b8/0x280
[  868.947495][T15360]  ? netif_change_name+0x8c0/0x8c0
[  868.947692][T15360]  ? __dev_change_flags+0x4a4/0x660
[  868.947898][T15360]  ? netif_set_allmulti+0x250/0x250
[  868.948110][T15360]  ? is_bpf_text_address+0x68/0x110
[  868.948320][T15360]  netif_change_flags+0xfe/0x190
[  868.948535][T15360]  do_setlink.isra.0+0x1cc3/0x2750
[  868.948744][T15360]  ? rtnl_link_get_size+0x350/0x350
[  868.948961][T15360]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  868.949226][T15360]  ? rcu_read_lock_any_held+0x3c/0x90
[  868.949468][T15360]  ? validate_chain+0x38b/0xc20
[  868.949680][T15360]  ? rcu_read_lock_any_held+0x66/0x90
[  868.949892][T15360]  ? stack_depot_save_flags+0x367/0x770
[  868.950121][T15360]  ? __kernel_text_address+0x12/0x30
[  868.950350][T15360]  ? __lock_acquire+0x508/0xc10
[  868.950594][T15360]  ? lock_acquire.part.0+0xbc/0x260
[  868.950808][T15360]  ? rtnl_newlink+0x883/0xef0
[  868.951031][T15360]  ? rcu_is_watching+0x15/0xd0
[  868.951238][T15360]  ? lock_acquire+0x134/0x160
[  868.951453][T15360]  ? rcu_is_watching+0x15/0xd0
[  868.951656][T15360]  ? rcu_is_watching+0x15/0xd0
[  868.951872][T15360]  ? trace_contention_end+0xb3/0x1a0
[  868.952082][T15360]  ? __mutex_lock+0x1db/0x2010
[  868.952289][T15360]  ? __mutex_lock+0x9b2/0x2010
[  868.952499][T15360]  ? rtnl_newlink+0x883/0xef0
[  868.952731][T15360]  ? ww_mutex_lock+0x160/0x160
[  868.952976][T15360]  ? __rtnl_newlink+0x3fa/0xa50
[  868.953217][T15360]  rtnl_newlink+0x8d1/0xef0
[  868.953465][T15360]  ? lock_acquire.part.0+0xbc/0x260
[  868.953690][T15360]  ? find_held_lock+0x2b/0x80
[  868.953925][T15360]  ? __rtnl_newlink+0xa50/0xa50
[  868.954163][T15360]  ? mark_usage+0x61/0x170
[  868.954403][T15360]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.954636][T15360]  ? lock_acquire.part.0+0xbc/0x260
[  868.954863][T15360]  ? find_held_lock+0x2b/0x80
[  868.955107][T15360]  ? __rtnl_newlink+0xa50/0xa50
[  868.955332][T15360]  ? __lock_release.isra.0+0x6b/0x1a0
[  868.955578][T15360]  ? __rtnl_newlink+0xa50/0xa50
[  868.955822][T15360]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  868.956060][T15360]  ? validate_chain+0x38b/0xc20
[  868.956304][T15360]  ? rtnl_link_fill+0x900/0x900
[  868.956537][T15360]  ? __lock_acquire+0x508/0xc10
[  868.956779][T15360]  ? lock_acquire.part.0+0xbc/0x260
[  868.957029][T15360]  ? find_held_lock+0x2b/0x80
[  868.957268][T15360]  netlink_rcv_skb+0x14e/0x3a0
[  868.957486][T15360]  ? rtnl_link_fill+0x900/0x900
[  868.957721][T15360]  ? netlink_ack+0xcd0/0xcd0
[  868.957963][T15360]  ? netlink_deliver_tap+0xc5/0x330
[  868.958187][T15360]  ? netlink_deliver_tap+0x13c/0x330
[  868.958438][T15360]  netlink_unicast+0x486/0x750
[  868.958685][T15360]  ? netlink_attachskb+0x810/0x810
[  868.958927][T15360]  ? __lock_acquire+0x508/0xc10
[  868.959161][T15360]  netlink_sendmsg+0x735/0xc60
[  868.959402][T15360]  ? netlink_unicast+0x750/0x750
[  868.959651][T15360]  ? __might_fault+0x97/0x140
[  868.959891][T15360]  ____sys_sendmsg+0x419/0x850
[  868.960132][T15360]  ? copy_msghdr_from_user+0x2a0/0x460
[  868.960366][T15360]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  868.960665][T15360]  ? move_addr_to_kernel+0x40/0x40
[  868.960912][T15360]  ? stack_depot_save_flags+0x367/0x770
[  868.961126][T15360]  ? validate_chain+0x38b/0xc20
[  868.961371][T15360]  ___sys_sendmsg+0x14e/0x1d0
[  868.961604][T15360]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  868.961899][T15360]  ? copy_msghdr_from_user+0x460/0x460
[  868.962165][T15360]  __sys_sendmsg+0x145/0x1f0
[  868.962403][T15360]  ? __sys_sendmsg_sock+0x20/0x20
[  868.962617][T15360]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  868.962897][T15360]  ? do_raw_spin_unlock+0x59/0x250
[  868.963112][T15360]  ? rcu_is_watching+0x15/0xd0
[  868.963318][T15360]  do_syscall_64+0x117/0xfc0
[  868.963528][T15360]  ? trace_hardirqs_off+0xd/0x30
[  868.963735][T15360]  ? exc_page_fault+0xee/0x100
[  868.963951][T15360]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  868.964212][T15360] RIP: 0033:0x7f5072e2508e
[  868.964445][T15360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  868.965192][T15360] RSP: 002b:00007ffe4c1bd3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  868.965522][T15360] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5072e2508e
[  868.965842][T15360] RDX: 0000000000000000 RSI: 00007ffe4c1bd460 RDI: 0000000000000005
[  868.966158][T15360] RBP: 00007ffe4c1bd3c0 R08: 0000000000000000 R09: 0000000000000000
[  868.966479][T15360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c894
[  868.966798][T15360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4c1bdb30
[  868.967135][T15360]  </TASK>
[  868.967293][T15360] irq event stamp: 30325
[  868.967457][T15360] hardirqs last  enabled at (30335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.967820][T15360] hardirqs last disabled at (30342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.968184][T15360] softirqs last  enabled at (30138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  868.968549][T15360] softirqs last disabled at (30133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  868.968905][T15360] ---[ end trace 0000000000000000 ]---
[  868.970709][T14107] ------------[ cut here ]------------
[  868.970861][T14107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:3/14107
[  868.971116][T14107] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  868.971357][T14107] CPU: 0 UID: 0 PID: 14107 Comm: kworker/u18:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  868.971642][T14107] Tainted: [W]=WARN
[  868.971744][T14107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  868.971901][T14107] Workqueue: events_unbound linkwatch_event
[  868.972062][T14107] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  868.972226][T14107] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  868.972686][T14107] RSP: 0018:ffa000000599f9e0 EFLAGS: 00010286
[  868.972846][T14107] RAX: 00000000ffffffa6 RBX: ff1100002688ba80 RCX: 1ff4000000b33f02
[  868.973036][T14107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002688bb38
[  868.973219][T14107] RBP: ff11000025609000 R08: 1fe2200004d11768 R09: ff110000127351a8
[  868.973409][T14107] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  868.973606][T14107] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  868.973789][T14107] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  868.974011][T14107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  868.974169][T14107] CR2: 00007f4bba0bc668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  868.974358][T14107] PKRU: 55555554
[  868.974452][T14107] Call Trace:
[  868.974551][T14107]  <TASK>
[  868.974618][T14107]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  868.974745][T14107]  ? notifier_call_chain+0xb0/0x320
[  868.974885][T14107]  rtmsg_ifinfo+0x5c/0xb0
[  868.974984][T14107]  netif_state_change+0x155/0x340
[  868.975111][T14107]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  868.975271][T14107]  ? linkwatch_do_dev+0xae/0xd0
[  868.975401][T14107]  __linkwatch_run_queue+0x34c/0x750
[  868.975532][T14107]  ? linkwatch_do_dev+0xd0/0xd0
[  868.975661][T14107]  linkwatch_event+0x7f/0xb0
[  868.975786][T14107]  ? __linkwatch_run_queue+0x750/0x750
[  868.975918][T14107]  process_one_work+0xdf8/0x1410
[  868.976048][T14107]  ? pwq_dec_nr_in_flight+0x710/0x710
[  868.976176][T14107]  ? lock_acquire.part.0+0xbc/0x260
[  868.976309][T14107]  worker_thread+0x4f1/0xd60
[  868.976442][T14107]  ? rescuer_thread+0x1320/0x1320
[  868.976570][T14107]  ? __kthread_parkme+0xbd/0x210
[  868.976697][T14107]  ? rescuer_thread+0x1320/0x1320
[  868.976824][T14107]  kthread+0x367/0x460
[  868.976925][T14107]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  868.977083][T14107]  ? kthread_affine_node+0x330/0x330
[  868.977213][T14107]  ret_from_fork+0x474/0x6b0
[  868.977354][T14107]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  868.977592][T14107]  ? __switch_to+0x5a3/0xe00
[  868.977715][T14107]  ? kthread_affine_node+0x330/0x330
[  868.977842][T14107]  ret_from_fork_asm+0x11/0x20
[  868.977980][T14107]  </TASK>
[  868.978148][T14107] irq event stamp: 40347
[  868.978242][T14107] hardirqs last  enabled at (40355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  868.978464][T14107] hardirqs last disabled at (40364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  868.978756][T14107] softirqs last  enabled at (40022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  868.978980][T14107] softirqs last disabled at (40013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  868.979268][T14107] ---[ end trace 0000000000000000 ]---
[  869.011088][T15361] ------------[ cut here ]------------
[  869.011310][T15361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15361
[  869.011731][T15361] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  869.012130][T15361] CPU: 0 UID: 0 PID: 15361 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  869.012526][T15361] Tainted: [W]=WARN
[  869.012702][T15361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  869.012993][T15361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  869.013291][T15361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  869.014047][T15361] RSP: 0018:ffa0000009837150 EFLAGS: 00010286
[  869.014251][T15361] RAX: 00000000ffffffa6 RBX: ff11000026661700 RCX: 1ff4000001306df0
[  869.014493][T15361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266617b8
[  869.014709][T15361] RBP: ff1100002560c000 R08: 1fe2200004ccc2f8 R09: ff1100001620d158
[  869.014934][T15361] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  869.015165][T15361] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026fb98c0
[  869.015474][T15361] FS:  00007fe51d9be840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  869.015729][T15361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  869.015921][T15361] CR2: 00000000004ecd20 CR3: 00000000126cf006 CR4: 0000000000771ef0
[  869.016237][T15361] PKRU: 55555554
[  869.016432][T15361] Call Trace:
[  869.016562][T15361]  <TASK>
[  869.016634][T15361]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  869.016771][T15361]  ? notifier_call_chain+0xb0/0x320
[  869.016919][T15361]  rtmsg_ifinfo+0x5c/0xb0
[  869.017031][T15361]  netif_state_change+0x155/0x340
[  869.017178][T15361]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  869.017451][T15361]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  869.017626][T15361]  linkwatch_sync_dev+0x88/0x1c0
[  869.017767][T15361]  rtnl_getlink+0x8e4/0xeb0
[  869.017915][T15361]  ? lock_acquire.part.0+0xbc/0x260
[  869.018083][T15361]  ? find_held_lock+0x2b/0x80
[  869.018217][T15361]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  869.018471][T15361]  ? mark_usage+0x61/0x170
[  869.018608][T15361]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.018740][T15361]  ? __lock_acquire+0x508/0xc10
[  869.018895][T15361]  ? lock_acquire.part.0+0xbc/0x260
[  869.019032][T15361]  ? find_held_lock+0x2b/0x80
[  869.019178][T15361]  ? mark_usage+0x61/0x170
[  869.019322][T15361]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.019543][T15361]  ? __lock_acquire+0x508/0xc10
[  869.019706][T15361]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.019864][T15361]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  869.020021][T15361]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  869.020181][T15361]  ? validate_chain+0x38b/0xc20
[  869.020337][T15361]  ? rtnl_link_fill+0x900/0x900
[  869.020588][T15361]  ? __lock_acquire+0x508/0xc10
[  869.020723][T15361]  ? lock_acquire.part.0+0xbc/0x260
[  869.020856][T15361]  ? find_held_lock+0x2b/0x80
[  869.021027][T15361]  netlink_rcv_skb+0x14e/0x3a0
[  869.021174][T15361]  ? rtnl_link_fill+0x900/0x900
[  869.021337][T15361]  ? netlink_ack+0xcd0/0xcd0
[  869.021583][T15361]  ? netlink_deliver_tap+0xc5/0x330
[  869.021749][T15361]  ? netlink_deliver_tap+0x13c/0x330
[  869.021894][T15361]  netlink_unicast+0x486/0x750
[  869.022050][T15361]  ? netlink_attachskb+0x810/0x810
[  869.022194][T15361]  ? __lock_acquire+0x508/0xc10
[  869.022436][T15361]  netlink_sendmsg+0x735/0xc60
[  869.022593][T15361]  ? netlink_unicast+0x750/0x750
[  869.022727][T15361]  ? __might_fault+0x97/0x140
[  869.022887][T15361]  ____sys_sendmsg+0x419/0x850
[  869.023028][T15361]  ? copy_msghdr_from_user+0x2a0/0x460
[  869.023178][T15361]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  869.023435][T15361]  ? move_addr_to_kernel+0x40/0x40
[  869.023592][T15361]  ? rcu_read_lock_any_held+0x3c/0x90
[  869.023746][T15361]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  869.023937][T15361]  ? rcu_read_lock_any_held+0x3c/0x90
[  869.024095][T15361]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  869.024275][T15361]  ___sys_sendmsg+0x14e/0x1d0
[  869.024475][T15361]  ? copy_msghdr_from_user+0x460/0x460
[  869.024624][T15361]  ? __lock_acquire+0x508/0xc10
[  869.024788][T15361]  ? move_addr_to_user+0x55/0x70
[  869.024950][T15361]  ? do_getsockname+0xfa/0x180
[  869.025102][T15361]  __sys_sendmsg+0x145/0x1f0
[  869.025239][T15361]  ? __sys_sendmsg_sock+0x20/0x20
[  869.025522][T15361]  ? __sys_getsockname+0xa2/0x110
[  869.025681][T15361]  ? rcu_is_watching+0x15/0xd0
[  869.025816][T15361]  do_syscall_64+0x117/0xfc0
[  869.025977][T15361]  ? trace_hardirqs_off+0xd/0x30
[  869.026136][T15361]  ? exc_page_fault+0xee/0x100
[  869.026286][T15361]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  869.026535][T15361] RIP: 0033:0x7fe51dbf808e
[  869.026703][T15361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  869.027480][T15361] RSP: 002b:00007ffdeff0abe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  869.027818][T15361] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe51dbf808e
[  869.028090][T15361] RDX: 0000000000000000 RSI: 00007ffdeff0ac90 RDI: 0000000000000006
[  869.028318][T15361] RBP: 00007ffdeff0abf0 R08: 0000000000000000 R09: 0000000000000000
[  869.028600][T15361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c894
[  869.028932][T15361] R13: 00007ffdeff0ad40 R14: 00007ffdeff0f70a R15: 0000000000000000
[  869.029167][T15361]  </TASK>
[  869.029282][T15361] irq event stamp: 17431
[  869.029402][T15361] hardirqs last  enabled at (17441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  869.029665][T15361] hardirqs last disabled at (17448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  869.029934][T15361] softirqs last  enabled at (17364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  869.030217][T15361] softirqs last disabled at (17307): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  869.030484][T15361] ---[ end trace 0000000000000000 ]---
[  869.121026][T15363] ------------[ cut here ]------------
[  869.121306][T15363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15363
[  869.121790][T15363] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  869.122246][T15363] CPU: 1 UID: 0 PID: 15363 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  869.122744][T15363] Tainted: [W]=WARN
[  869.122933][T15363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  869.123237][T15363] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  869.123575][T15363] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  869.124414][T15363] RSP: 0018:ffa0000009826e30 EFLAGS: 00010286
[  869.124720][T15363] RAX: 00000000ffffffa6 RBX: ff1100001c939700 RCX: 1ff4000001304d8c
[  869.125052][T15363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9397b8
[  869.125379][T15363] RBP: ff11000016d44000 R08: 1fe22000039272f8 R09: ff11000012cc8b80
[  869.125699][T15363] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  869.126026][T15363] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c35f888
[  869.126361][T15363] FS:  00007f26e4c28840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  869.126741][T15363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  869.127024][T15363] CR2: 000000000042ebe0 CR3: 0000000013bda005 CR4: 0000000000771ef0
[  869.127367][T15363] PKRU: 55555554
[  869.127532][T15363] Call Trace:
[  869.127696][T15363]  <TASK>
[  869.127809][T15363]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.128050][T15363]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  869.128270][T15363]  rtmsg_ifinfo+0x5c/0xb0
[  869.128441][T15363]  ? ref_tracker_alloc+0x28d/0x430
[  869.128664][T15363]  __dev_notify_flags+0x1b8/0x280
[  869.128887][T15363]  ? ref_tracker_dir_print+0x100/0x100
[  869.129110][T15363]  ? linkwatch_fire_event+0x194/0x250
[  869.129335][T15363]  ? netif_change_name+0x8c0/0x8c0
[  869.129558][T15363]  ? rtnl_newlink+0x8d1/0xef0
[  869.129771][T15363]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  869.130022][T15363]  ? netlink_rcv_skb+0x14e/0x3a0
[  869.130251][T15363]  ? find_held_lock+0x2b/0x80
[  869.130496][T15363]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.130715][T15363]  ? mark_held_locks+0x40/0x70
[  869.130940][T15363]  rtnl_configure_link+0x1ac/0x390
[  869.131159][T15363]  ? lockdep_hardirqs_on+0x8c/0x130
[  869.131390][T15363]  ? queue_delayed_work_on+0x95/0x100
[  869.131614][T15363]  veth_newlink+0x330/0x8d0
[  869.131842][T15363]  ? veth_poll_controller+0x10/0x10
[  869.132069][T15363]  ? kasan_save_stack+0x2f/0x50
[  869.132292][T15363]  ? kasan_save_track+0x14/0x30
[  869.132516][T15363]  ? __kasan_kmalloc+0x7b/0x90
[  869.132765][T15363]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  869.132986][T15363]  ? alloc_netdev_mqs+0xe85/0x1490
[  869.133209][T15363]  ? rtnl_af_lookup+0x290/0x290
[  869.133438][T15363]  ? alloc_netdev_mqs+0xed0/0x1490
[  869.133658][T15363]  ? rtnl_create_link+0x169/0xf20
[  869.133881][T15363]  rtnl_newlink_create+0x2da/0x780
[  869.134099][T15363]  ? rtnl_create_link+0xf20/0xf20
[  869.134319][T15363]  ? __dev_get_by_name+0x12/0x50
[  869.134532][T15363]  ? rtnl_dev_get+0xd7/0x170
[  869.134732][T15363]  __rtnl_newlink+0x22b/0xa50
[  869.134950][T15363]  rtnl_newlink+0x8d1/0xef0
[  869.135175][T15363]  ? lock_acquire.part.0+0xbc/0x260
[  869.135399][T15363]  ? find_held_lock+0x2b/0x80
[  869.135618][T15363]  ? __rtnl_newlink+0xa50/0xa50
[  869.135834][T15363]  ? mark_usage+0x61/0x170
[  869.136052][T15363]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.136280][T15363]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.136513][T15363]  ? __rtnl_newlink+0xa50/0xa50
[  869.136740][T15363]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  869.136970][T15363]  ? validate_chain+0x38b/0xc20
[  869.137195][T15363]  ? rtnl_link_fill+0x900/0x900
[  869.137422][T15363]  ? __lock_acquire+0x508/0xc10
[  869.137649][T15363]  ? lock_acquire.part.0+0xbc/0x260
[  869.137874][T15363]  ? find_held_lock+0x2b/0x80
[  869.138099][T15363]  netlink_rcv_skb+0x14e/0x3a0
[  869.138318][T15363]  ? rtnl_link_fill+0x900/0x900
[  869.138552][T15363]  ? netlink_ack+0xcd0/0xcd0
[  869.138778][T15363]  ? netlink_deliver_tap+0xc5/0x330
[  869.139003][T15363]  ? netlink_deliver_tap+0x13c/0x330
[  869.139229][T15363]  netlink_unicast+0x486/0x750
[  869.139459][T15363]  ? netlink_attachskb+0x810/0x810
[  869.139678][T15363]  ? __lock_acquire+0x508/0xc10
[  869.139950][T15363]  netlink_sendmsg+0x735/0xc60
[  869.140206][T15363]  ? netlink_unicast+0x750/0x750
[  869.140445][T15363]  ? __might_fault+0x97/0x140
[  869.140661][T15363]  ____sys_sendmsg+0x419/0x850
[  869.140878][T15363]  ? copy_msghdr_from_user+0x2a0/0x460
[  869.141111][T15363]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  869.141413][T15363]  ? move_addr_to_kernel+0x40/0x40
[  869.141667][T15363]  ___sys_sendmsg+0x14e/0x1d0
[  869.141921][T15363]  ? copy_msghdr_from_user+0x460/0x460
[  869.142159][T15363]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  869.142464][T15363]  ? do_sys_openat2+0xfd/0x170
[  869.142711][T15363]  __sys_sendmsg+0x145/0x1f0
[  869.142938][T15363]  ? __sys_sendmsg_sock+0x20/0x20
[  869.143169][T15363]  ? fpregs_restore_userregs+0x14b/0x310
[  869.143399][T15363]  ? rcu_is_watching+0x15/0xd0
[  869.143624][T15363]  do_syscall_64+0x117/0xfc0
[  869.143846][T15363]  ? trace_hardirqs_off+0xd/0x30
[  869.144070][T15363]  ? exc_page_fault+0xee/0x100
[  869.144292][T15363]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  869.144564][T15363] RIP: 0033:0x7f26e4e6208e
[  869.144802][T15363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  869.145598][T15363] RSP: 002b:00007ffdaca0d000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  869.145931][T15363] RAX: ffffffffffffffda RBX: 00007ffdaca0d7a8 RCX: 00007f26e4e6208e
[  869.146254][T15363] RDX: 0000000000000000 RSI: 00007ffdaca0d0b0 RDI: 0000000000000005
[  869.146613][T15363] RBP: 00007ffdaca0d010 R08: 0000000000000000 R09: 0000000000000000
[  869.146948][T15363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c894
[  869.147267][T15363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaca0d770
[  869.147656][T15363]  </TASK>
[  869.147839][T15363] irq event stamp: 21749
[  869.148015][T15363] hardirqs last  enabled at (21757): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  869.148404][T15363] hardirqs last disabled at (21766): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  869.148770][T15363] softirqs last  enabled at (20810): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  869.149127][T15363] softirqs last disabled at (20808): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  869.149508][T15363] ---[ end trace 0000000000000000 ]---
[  869.163376][T15363] ------------[ cut here ]------------
[  869.163660][T15363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15363
[  869.164145][T15363] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  869.164590][T15363] CPU: 1 UID: 0 PID: 15363 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  869.165094][T15363] Tainted: [W]=WARN
[  869.165295][T15363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  869.165617][T15363] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  869.165932][T15363] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  869.166828][T15363] RSP: 0018:ffa00000098271b0 EFLAGS: 00010286
[  869.167145][T15363] RAX: 00000000ffffffa6 RBX: ff110000254a6580 RCX: 1ff4000001304dfc
[  869.168457][T15363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254a6638
[  869.168842][T15363] RBP: ff11000008169000 R08: 1fe2200004a94cc8 R09: ff11000012cc8b80
[  869.169214][T15363] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  869.169543][T15363] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  869.169913][T15363] FS:  00007f26e4c28840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  869.170328][T15363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  869.170614][T15363] CR2: 000000000042ebe0 CR3: 0000000013bda005 CR4: 0000000000771ef0
[  869.170953][T15363] PKRU: 55555554
[  869.171119][T15363] Call Trace:
[  869.171281][T15363]  <TASK>
[  869.171427][T15363]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  869.171670][T15363]  rtmsg_ifinfo+0x5c/0xb0
[  869.171853][T15363]  __dev_notify_flags+0x1b8/0x280
[  869.172098][T15363]  ? netif_change_name+0x8c0/0x8c0
[  869.172337][T15363]  ? rtnl_af_lookup+0x290/0x290
[  869.172565][T15363]  ? alloc_netdev_mqs+0xed0/0x1490
[  869.172793][T15363]  rtnl_configure_link+0x1ac/0x390
[  869.173041][T15363]  rtnl_newlink_create+0x353/0x780
[  869.173275][T15363]  ? rtnl_create_link+0xf20/0xf20
[  869.173519][T15363]  ? __dev_get_by_name+0x12/0x50
[  869.173735][T15363]  ? rtnl_dev_get+0xd7/0x170
[  869.173965][T15363]  __rtnl_newlink+0x22b/0xa50
[  869.174188][T15363]  rtnl_newlink+0x8d1/0xef0
[  869.174422][T15363]  ? lock_acquire.part.0+0xbc/0x260
[  869.174639][T15363]  ? find_held_lock+0x2b/0x80
[  869.174861][T15363]  ? __rtnl_newlink+0xa50/0xa50
[  869.175081][T15363]  ? mark_usage+0x61/0x170
[  869.175319][T15363]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.175566][T15363]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.175786][T15363]  ? __rtnl_newlink+0xa50/0xa50
[  869.176015][T15363]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  869.176234][T15363]  ? validate_chain+0x38b/0xc20
[  869.176462][T15363]  ? rtnl_link_fill+0x900/0x900
[  869.176681][T15363]  ? __lock_acquire+0x508/0xc10
[  869.176909][T15363]  ? lock_acquire.part.0+0xbc/0x260
[  869.177126][T15363]  ? find_held_lock+0x2b/0x80
[  869.177337][T15363]  netlink_rcv_skb+0x14e/0x3a0
[  869.177554][T15363]  ? rtnl_link_fill+0x900/0x900
[  869.177772][T15363]  ? netlink_ack+0xcd0/0xcd0
[  869.178004][T15363]  ? netlink_deliver_tap+0xc5/0x330
[  869.178213][T15363]  ? netlink_deliver_tap+0x13c/0x330
[  869.178433][T15363]  netlink_unicast+0x486/0x750
[  869.178643][T15363]  ? netlink_attachskb+0x810/0x810
[  869.178894][T15363]  ? __lock_acquire+0x508/0xc10
[  869.179130][T15363]  netlink_sendmsg+0x735/0xc60
[  869.179371][T15363]  ? netlink_unicast+0x750/0x750
[  869.179611][T15363]  ? __might_fault+0x97/0x140
[  869.179849][T15363]  ____sys_sendmsg+0x419/0x850
[  869.180067][T15363]  ? copy_msghdr_from_user+0x2a0/0x460
[  869.180282][T15363]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  869.180556][T15363]  ? move_addr_to_kernel+0x40/0x40
[  869.180781][T15363]  ___sys_sendmsg+0x14e/0x1d0
[  869.181001][T15363]  ? copy_msghdr_from_user+0x460/0x460
[  869.181230][T15363]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  869.181516][T15363]  ? do_sys_openat2+0xfd/0x170
[  869.181741][T15363]  __sys_sendmsg+0x145/0x1f0
[  869.181961][T15363]  ? __sys_sendmsg_sock+0x20/0x20
[  869.182189][T15363]  ? fpregs_restore_userregs+0x14b/0x310
[  869.182411][T15363]  ? rcu_is_watching+0x15/0xd0
[  869.182625][T15363]  do_syscall_64+0x117/0xfc0
[  869.182843][T15363]  ? trace_hardirqs_off+0xd/0x30
[  869.183058][T15363]  ? exc_page_fault+0xee/0x100
[  869.183287][T15363]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  869.183605][T15363] RIP: 0033:0x7f26e4e6208e
[  869.183854][T15363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  869.184679][T15363] RSP: 002b:00007ffdaca0d000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  869.185048][T15363] RAX: ffffffffffffffda RBX: 00007ffdaca0d7a8 RCX: 00007f26e4e6208e
[  869.185392][T15363] RDX: 0000000000000000 RSI: 00007ffdaca0d0b0 RDI: 0000000000000005
[  869.185733][T15363] RBP: 00007ffdaca0d010 R08: 0000000000000000 R09: 0000000000000000
[  869.186091][T15363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c894
[  869.186445][T15363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdaca0d770
[  869.186793][T15363]  </TASK>
[  869.186970][T15363] irq event stamp: 28321
[  869.187139][T15363] hardirqs last  enabled at (28329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  869.187539][T15363] hardirqs last disabled at (28338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  869.187923][T15363] softirqs last  enabled at (27700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  869.188321][T15363] softirqs last disabled at (26829): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  869.188704][T15363] ---[ end trace 0000000000000000 ]---
[  869.320830][T15366] ------------[ cut here ]------------
[  869.321154][T15366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15366
[  869.321654][T15366] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  869.322095][T15366] CPU: 2 UID: 0 PID: 15366 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  869.322587][T15366] Tainted: [W]=WARN
[  869.322797][T15366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  869.323139][T15366] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  869.323488][T15366] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  869.324299][T15366] RSP: 0018:ffa00000097f7030 EFLAGS: 00010286
[  869.324638][T15366] RAX: 00000000ffffffa6 RBX: ff110000179003c0 RCX: 1ff40000012fedcc
[  869.325011][T15366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017900478
[  869.325387][T15366] RBP: ff11000008169000 R08: 1fe2200002f20090 R09: ff11000026630b58
[  869.325747][T15366] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  869.326118][T15366] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  869.326513][T15366] FS:  00007f6e8c436840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  869.326943][T15366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  869.327260][T15366] CR2: 0000000015f40988 CR3: 0000000016076003 CR4: 0000000000771ef0
[  869.327639][T15366] PKRU: 55555554
[  869.327846][T15366] Call Trace:
[  869.328074][T15366]  <TASK>
[  869.328232][T15366]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  869.328514][T15366]  rtmsg_ifinfo+0x5c/0xb0
[  869.328729][T15366]  ? mark_held_locks+0x40/0x70
[  869.329001][T15366]  __dev_notify_flags+0x1b8/0x280
[  869.329266][T15366]  ? netif_change_name+0x8c0/0x8c0
[  869.329540][T15366]  ? __dev_change_flags+0x4a4/0x660
[  869.329799][T15366]  ? netif_set_allmulti+0x250/0x250
[  869.330075][T15366]  ? is_bpf_text_address+0x68/0x110
[  869.330365][T15366]  netif_change_flags+0xfe/0x190
[  869.330629][T15366]  do_setlink.isra.0+0x1cc3/0x2750
[  869.330899][T15366]  ? rtnl_link_get_size+0x350/0x350
[  869.331161][T15366]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  869.331493][T15366]  ? rcu_read_lock_any_held+0x3c/0x90
[  869.331761][T15366]  ? validate_chain+0x38b/0xc20
[  869.332031][T15366]  ? rcu_read_lock_any_held+0x66/0x90
[  869.332295][T15366]  ? stack_depot_save_flags+0x367/0x770
[  869.332570][T15366]  ? __kernel_text_address+0x12/0x30
[  869.332828][T15366]  ? __lock_acquire+0x508/0xc10
[  869.333101][T15366]  ? lock_acquire.part.0+0xbc/0x260
[  869.333376][T15366]  ? rtnl_newlink+0x883/0xef0
[  869.333645][T15366]  ? rcu_is_watching+0x15/0xd0
[  869.333912][T15366]  ? lock_acquire+0x134/0x160
[  869.334170][T15366]  ? rcu_is_watching+0x15/0xd0
[  869.334443][T15366]  ? rcu_is_watching+0x15/0xd0
[  869.334699][T15366]  ? trace_contention_end+0xb3/0x1a0
[  869.334968][T15366]  ? __mutex_lock+0x1db/0x2010
[  869.335226][T15366]  ? __mutex_lock+0x9b2/0x2010
[  869.335503][T15366]  ? rtnl_newlink+0x883/0xef0
[  869.335767][T15366]  ? ww_mutex_lock+0x160/0x160
[  869.336038][T15366]  ? __rtnl_newlink+0x3fa/0xa50
[  869.336301][T15366]  rtnl_newlink+0x8d1/0xef0
[  869.336576][T15366]  ? lock_acquire.part.0+0xbc/0x260
[  869.336828][T15366]  ? find_held_lock+0x2b/0x80
[  869.337094][T15366]  ? __rtnl_newlink+0xa50/0xa50
[  869.337370][T15366]  ? mark_usage+0x61/0x170
[  869.337625][T15366]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.337902][T15366]  ? lock_acquire.part.0+0xbc/0x260
[  869.338156][T15366]  ? find_held_lock+0x2b/0x80
[  869.338431][T15366]  ? __rtnl_newlink+0xa50/0xa50
[  869.338688][T15366]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.338957][T15366]  ? __rtnl_newlink+0xa50/0xa50
[  869.339214][T15366]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  869.339492][T15366]  ? validate_chain+0x38b/0xc20
[  869.339754][T15366]  ? rtnl_link_fill+0x900/0x900
[  869.340018][T15366]  ? __lock_acquire+0x508/0xc10
[  869.340278][T15366]  ? lock_acquire.part.0+0xbc/0x260
[  869.340548][T15366]  ? find_held_lock+0x2b/0x80
[  869.340808][T15366]  netlink_rcv_skb+0x14e/0x3a0
[  869.341068][T15366]  ? rtnl_link_fill+0x900/0x900
[  869.341330][T15366]  ? netlink_ack+0xcd0/0xcd0
[  869.341687][T15366]  ? netlink_deliver_tap+0xc5/0x330
[  869.342014][T15366]  ? netlink_deliver_tap+0x13c/0x330
[  869.342330][T15366]  netlink_unicast+0x486/0x750
[  869.342663][T15366]  ? netlink_attachskb+0x810/0x810
[  869.342973][T15366]  ? __lock_acquire+0x508/0xc10
[  869.343233][T15366]  netlink_sendmsg+0x735/0xc60
[  869.343507][T15366]  ? netlink_unicast+0x750/0x750
[  869.343763][T15366]  ? __might_fault+0x97/0x140
[  869.344033][T15366]  ____sys_sendmsg+0x419/0x850
[  869.344301][T15366]  ? copy_msghdr_from_user+0x2a0/0x460
[  869.344571][T15366]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  869.344883][T15366]  ? move_addr_to_kernel+0x40/0x40
[  869.345194][T15366]  ? stack_depot_save_flags+0x367/0x770
[  869.345523][T15366]  ? validate_chain+0x38b/0xc20
[  869.345837][T15366]  ___sys_sendmsg+0x14e/0x1d0
[  869.346150][T15366]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  869.346533][T15366]  ? copy_msghdr_from_user+0x460/0x460
[  869.346835][T15366]  __sys_sendmsg+0x145/0x1f0
[  869.347092][T15366]  ? __sys_sendmsg_sock+0x20/0x20
[  869.347336][T15366]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  869.347654][T15366]  ? do_raw_spin_unlock+0x59/0x250
[  869.347973][T15366]  ? rcu_is_watching+0x15/0xd0
[  869.348268][T15366]  do_syscall_64+0x117/0xfc0
[  869.348539][T15366]  ? trace_hardirqs_off+0xd/0x30
[  869.348790][T15366]  ? exc_page_fault+0xee/0x100
[  869.349046][T15366]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  869.349360][T15366] RIP: 0033:0x7f6e8c67008e
[  869.349629][T15366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  869.350407][T15366] RSP: 002b:00007ffc541da1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  869.350751][T15366] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e8c67008e
[  869.351107][T15366] RDX: 0000000000000000 RSI: 00007ffc541da270 RDI: 0000000000000005
[  869.351481][T15366] RBP: 00007ffc541da1d0 R08: 0000000000000000 R09: 0000000000000000
[  869.351833][T15366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c894
[  869.352181][T15366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc541da940
[  869.352556][T15366]  </TASK>
[  869.352756][T15366] irq event stamp: 16475
[  869.352964][T15366] hardirqs last  enabled at (16485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  869.353391][T15366] hardirqs last disabled at (16496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  869.353798][T15366] softirqs last  enabled at (15500): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  869.354208][T15366] softirqs last disabled at (15493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  869.354632][T15366] ---[ end trace 0000000000000000 ]---
[  869.469578][T15369] ------------[ cut here ]------------
[  869.469768][T15369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15369
[  869.470058][T15369] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  869.470310][T15369] CPU: 0 UID: 0 PID: 15369 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  869.470583][T15369] Tainted: [W]=WARN
[  869.470684][T15369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  869.470855][T15369] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  869.471037][T15369] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  869.471518][T15369] RSP: 0018:ffa00000097d7030 EFLAGS: 00010286
[  869.471689][T15369] RAX: 00000000ffffffa6 RBX: ff11000025430e40 RCX: 1ff40000012fadcc
[  869.471891][T15369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025430ef8
[  869.472093][T15369] RBP: ff11000016d44000 R08: 1fe2200004a861e0 R09: ff11000010292e58
[  869.472286][T15369] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  869.472492][T15369] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d44cd1
[  869.472692][T15369] FS:  00007f7d847aa840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  869.472935][T15369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  869.473101][T15369] CR2: 000000000b18d988 CR3: 0000000026ba7005 CR4: 0000000000771ef0
[  869.473299][T15369] PKRU: 55555554
[  869.473404][T15369] Call Trace:
[  869.473502][T15369]  <TASK>
[  869.473573][T15369]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  869.473708][T15369]  rtmsg_ifinfo+0x5c/0xb0
[  869.473811][T15369]  ? mark_held_locks+0x40/0x70
[  869.473953][T15369]  __dev_notify_flags+0x1b8/0x280
[  869.474087][T15369]  ? netif_change_name+0x8c0/0x8c0
[  869.474218][T15369]  ? __dev_change_flags+0x4a4/0x660
[  869.474355][T15369]  ? netif_set_allmulti+0x250/0x250
[  869.474497][T15369]  ? is_bpf_text_address+0x68/0x110
[  869.474635][T15369]  netif_change_flags+0xfe/0x190
[  869.474768][T15369]  do_setlink.isra.0+0x1cc3/0x2750
[  869.474914][T15369]  ? rtnl_link_get_size+0x350/0x350
[  869.475052][T15369]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  869.475214][T15369]  ? rcu_read_lock_any_held+0x3c/0x90
[  869.475353][T15369]  ? validate_chain+0x38b/0xc20
[  869.475483][T15369]  ? rcu_read_lock_any_held+0x66/0x90
[  869.475613][T15369]  ? stack_depot_save_flags+0x367/0x770
[  869.475749][T15369]  ? __kernel_text_address+0x12/0x30
[  869.475890][T15369]  ? __lock_acquire+0x508/0xc10
[  869.476026][T15369]  ? lock_acquire.part.0+0xbc/0x260
[  869.476159][T15369]  ? rtnl_newlink+0x883/0xef0
[  869.476296][T15369]  ? rcu_is_watching+0x15/0xd0
[  869.476541][T15369]  ? lock_acquire+0x134/0x160
[  869.476683][T15369]  ? rcu_is_watching+0x15/0xd0
[  869.476818][T15369]  ? rcu_is_watching+0x15/0xd0
[  869.477020][T15369]  ? trace_contention_end+0xb3/0x1a0
[  869.477208][T15369]  ? __mutex_lock+0x1db/0x2010
[  869.477495][T15369]  ? __mutex_lock+0x9b2/0x2010
[  869.477678][T15369]  ? rtnl_newlink+0x883/0xef0
[  869.477879][T15369]  ? ww_mutex_lock+0x160/0x160
[  869.478074][T15369]  ? __rtnl_newlink+0x3fa/0xa50
[  869.478302][T15369]  rtnl_newlink+0x8d1/0xef0
[  869.478577][T15369]  ? lock_acquire.part.0+0xbc/0x260
[  869.478768][T15369]  ? find_held_lock+0x2b/0x80
[  869.478965][T15369]  ? __rtnl_newlink+0xa50/0xa50
[  869.479153][T15369]  ? mark_usage+0x61/0x170
[  869.479338][T15369]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.479553][T15369]  ? lock_acquire.part.0+0xbc/0x260
[  869.479737][T15369]  ? find_held_lock+0x2b/0x80
[  869.479946][T15369]  ? __rtnl_newlink+0xa50/0xa50
[  869.480159][T15369]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.480359][T15369]  ? __rtnl_newlink+0xa50/0xa50
[  869.480551][T15369]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  869.480737][T15369]  ? validate_chain+0x38b/0xc20
[  869.480927][T15369]  ? rtnl_link_fill+0x900/0x900
[  869.481130][T15369]  ? __lock_acquire+0x508/0xc10
[  869.481314][T15369]  ? lock_acquire.part.0+0xbc/0x260
[  869.481502][T15369]  ? find_held_lock+0x2b/0x80
[  869.481686][T15369]  netlink_rcv_skb+0x14e/0x3a0
[  869.481899][T15369]  ? rtnl_link_fill+0x900/0x900
[  869.482098][T15369]  ? netlink_ack+0xcd0/0xcd0
[  869.482296][T15369]  ? netlink_deliver_tap+0xc5/0x330
[  869.482486][T15369]  ? netlink_deliver_tap+0x13c/0x330
[  869.482676][T15369]  netlink_unicast+0x486/0x750
[  869.482875][T15369]  ? netlink_attachskb+0x810/0x810
[  869.483065][T15369]  ? __lock_acquire+0x508/0xc10
[  869.483248][T15369]  netlink_sendmsg+0x735/0xc60
[  869.483446][T15369]  ? netlink_unicast+0x750/0x750
[  869.483634][T15369]  ? __might_fault+0x97/0x140
[  869.483835][T15369]  ____sys_sendmsg+0x419/0x850
[  869.484030][T15369]  ? copy_msghdr_from_user+0x2a0/0x460
[  869.484206][T15369]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  869.484472][T15369]  ? move_addr_to_kernel+0x40/0x40
[  869.484689][T15369]  ? stack_depot_save_flags+0x367/0x770
[  869.484890][T15369]  ? validate_chain+0x38b/0xc20
[  869.485078][T15369]  ___sys_sendmsg+0x14e/0x1d0
[  869.485263][T15369]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  869.485504][T15369]  ? copy_msghdr_from_user+0x460/0x460
[  869.485700][T15369]  __sys_sendmsg+0x145/0x1f0
[  869.485890][T15369]  ? __sys_sendmsg_sock+0x20/0x20
[  869.486089][T15369]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  869.486459][T15369]  ? do_raw_spin_unlock+0x59/0x250
[  869.486743][T15369]  ? rcu_is_watching+0x15/0xd0
[  869.486986][T15369]  do_syscall_64+0x117/0xfc0
[  869.487239][T15369]  ? trace_hardirqs_off+0xd/0x30
[  869.487512][T15369]  ? exc_page_fault+0xee/0x100
[  869.487775][T15369]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  869.488070][T15369] RIP: 0033:0x7f7d849e408e
[  869.488288][T15369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  869.488960][T15369] RSP: 002b:00007ffe8fd26d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  869.489239][T15369] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d849e408e
[  869.489551][T15369] RDX: 0000000000000000 RSI: 00007ffe8fd26de0 RDI: 0000000000000005
[  869.489899][T15369] RBP: 00007ffe8fd26d40 R08: 0000000000000000 R09: 0000000000000000
[  869.490173][T15369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c894
[  869.490461][T15369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8fd274b0
[  869.490744][T15369]  </TASK>
[  869.490893][T15369] irq event stamp: 16599
[  869.491037][T15369] hardirqs last  enabled at (16607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  869.491379][T15369] hardirqs last disabled at (16616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  869.491717][T15369] softirqs last  enabled at (16172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  869.492048][T15369] softirqs last disabled at (16155): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  869.492384][T15369] ---[ end trace 0000000000000000 ]---
[  869.494085][   T36] ------------[ cut here ]------------
[  869.494278][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  869.494697][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  869.494979][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  869.495308][   T36] Tainted: [W]=WARN
[  869.495460][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  869.495663][   T36] Workqueue: events_unbound linkwatch_event
[  869.495935][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  869.496199][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  869.496717][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  869.496926][   T36] RAX: 00000000ffffffa6 RBX: ff1100001fd55380 RCX: 1ff4000000051f02
[  869.497161][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd55438
[  869.497403][   T36] RBP: ff11000008169000 R08: 1fe2200003faaa88 R09: ff11000001d5d1a8
[  869.497632][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  869.497877][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  869.498111][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  869.498381][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  869.498581][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  869.498811][   T36] PKRU: 55555554
[  869.498958][   T36] Call Trace:
[  869.499097][   T36]  <TASK>
[  869.499212][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  869.499477][   T36]  ? notifier_call_chain+0xb0/0x320
[  869.499650][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  869.499872][   T36]  netif_state_change+0x155/0x340
[  869.500105][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  869.500464][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  869.500688][   T36]  __linkwatch_run_queue+0x34c/0x750
[  869.500923][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  869.501151][   T36]  linkwatch_event+0x7f/0xb0
[  869.501474][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  869.501698][   T36]  process_one_work+0xdf8/0x1410
[  869.501937][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  869.502242][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  869.502561][   T36]  worker_thread+0x4f1/0xd60
[  869.502794][   T36]  ? rescuer_thread+0x1320/0x1320
[  869.503058][   T36]  kthread+0x367/0x460
[  869.503236][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  869.503594][   T36]  ? kthread_affine_node+0x330/0x330
[  869.503818][   T36]  ret_from_fork+0x474/0x6b0
[  869.504055][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  869.504412][   T36]  ? __switch_to+0x5a3/0xe00
[  869.504636][   T36]  ? kthread_affine_node+0x330/0x330
[  869.504876][   T36]  ret_from_fork_asm+0x11/0x20
[  869.505110][   T36]  </TASK>
[  869.505282][   T36] irq event stamp: 2391319
[  869.505592][   T36] hardirqs last  enabled at (2391331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  869.505988][   T36] hardirqs last disabled at (2391340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  869.506378][   T36] softirqs last  enabled at (2391160): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  869.506632][   T36] softirqs last disabled at (2391153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  869.506892][   T36] ---[ end trace 0000000000000000 ]---
[  869.535163][T15370] ------------[ cut here ]------------
[  869.535890][T15370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15370
[  869.536239][T15370] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  869.536536][T15370] CPU: 2 UID: 0 PID: 15370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  869.536840][T15370] Tainted: [W]=WARN
[  869.536994][T15370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  869.537206][T15370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  869.537457][T15370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  869.537985][T15370] RSP: 0018:ffa00000097c7150 EFLAGS: 00010286
[  869.538195][T15370] RAX: 00000000ffffffa6 RBX: ff110000179018c0 RCX: 1ff40000012f8df0
[  869.538451][T15370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017901978
[  869.538695][T15370] RBP: ff11000016d44000 R08: 1fe2200002f20330 R09: ff1100000f9fd158
[  869.538944][T15370] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  869.539185][T15370] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002707edc0
[  869.539446][T15370] FS:  00007f41f2cd3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  869.539723][T15370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  869.539962][T15370] CR2: 00000000004ecd28 CR3: 0000000026ddb004 CR4: 0000000000771ef0
[  869.540206][T15370] PKRU: 55555554
[  869.540363][T15370] Call Trace:
[  869.540519][T15370]  <TASK>
[  869.540637][T15370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  869.540824][T15370]  ? notifier_call_chain+0xb0/0x320
[  869.541020][T15370]  rtmsg_ifinfo+0x5c/0xb0
[  869.541168][T15370]  netif_state_change+0x155/0x340
[  869.541363][T15370]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  869.541569][T15370]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  869.541783][T15370]  linkwatch_sync_dev+0x88/0x1c0
[  869.541970][T15370]  rtnl_getlink+0x8e4/0xeb0
[  869.542146][T15370]  ? lock_acquire.part.0+0xbc/0x260
[  869.542326][T15370]  ? find_held_lock+0x2b/0x80
[  869.542517][T15370]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  869.542691][T15370]  ? mark_usage+0x61/0x170
[  869.542872][T15370]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.543052][T15370]  ? __lock_acquire+0x508/0xc10
[  869.543245][T15370]  ? lock_acquire.part.0+0xbc/0x260
[  869.543432][T15370]  ? find_held_lock+0x2b/0x80
[  869.543609][T15370]  ? mark_usage+0x61/0x170
[  869.543787][T15370]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.543972][T15370]  ? __lock_acquire+0x508/0xc10
[  869.544157][T15370]  ? __lock_release.isra.0+0x6b/0x1a0
[  869.544334][T15370]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  869.544524][T15370]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  869.544700][T15370]  ? validate_chain+0x38b/0xc20
[  869.544881][T15370]  ? rtnl_link_fill+0x900/0x900
[  869.545062][T15370]  ? __lock_acquire+0x508/0xc10
[  869.545241][T15370]  ? lock_acquire.part.0+0xbc/0x260
[  869.545431][T15370]  ? find_held_lock+0x2b/0x80
[  869.545611][T15370]  netlink_rcv_skb+0x14e/0x3a0
[  869.545787][T15370]  ? rtnl_link_fill+0x900/0x900
[  869.545975][T15370]  ? netlink_ack+0xcd0/0xcd0
[  869.546155][T15370]  ? netlink_deliver_tap+0xc5/0x330
[  869.546331][T15370]  ? netlink_deliver_tap+0x13c/0x330
[  869.546530][T15370]  netlink_unicast+0x486/0x750
[  869.546708][T15370]  ? netlink_attachskb+0x810/0x810
[  869.546893][T15370]  ? __lock_acquire+0x508/0xc10
[  869.547073][T15370]  netlink_sendmsg+0x735/0xc60
[  869.547251][T15370]  ? netlink_unicast+0x750/0x750
[  869.547441][T15370]  ? __might_fault+0x97/0x140
[  869.547624][T15370]  ____sys_sendmsg+0x419/0x850
[  869.547808][T15370]  ? copy_msghdr_from_user+0x2a0/0x460
[  869.547993][T15370]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  869.548199][T15370]  ? move_addr_to_kernel+0x40/0x40
[  869.548386][T15370]  ? rcu_read_lock_any_held+0x3c/0x90
[  869.548567][T15370]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  869.548773][T15370]  ? rcu_read_lock_any_held+0x3c/0x90
[  869.548976][T15370]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  869.549187][T15370]  ___sys_sendmsg+0x14e/0x1d0
[  869.549401][T15370]  ? copy_msghdr_from_user+0x460/0x460
[  869.549576][T15370]  ? __lock_acquire+0x508/0xc10
[  869.549761][T15370]  ? move_addr_to_user+0x55/0x70
[  869.549944][T15370]  ? do_getsockname+0xfa/0x180
[  869.550126][T15370]  __sys_sendmsg+0x145/0x1f0
[  869.550301][T15370]  ? __sys_sendmsg_sock+0x20/0x20
[  869.550499][T15370]  ? __sys_getsockname+0xa2/0x110
[  869.550682][T15370]  ? rcu_is_watching+0x15/0xd0
[  869.550857][T15370]  do_syscall_64+0x117/0xfc0
[  869.551043][T15370]  ? trace_hardirqs_off+0xd/0x30
[  869.551222][T15370]  ? exc_page_fault+0xee/0x100
[  869.551417][T15370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  869.551624][T15370] RIP: 0033:0x7f41f2f0d08e
[  869.551806][T15370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  869.552321][T15370] RSP: 002b:00007ffebe10e6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  869.552575][T15370] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f41f2f0d08e
[  869.552812][T15370] RDX: 0000000000000000 RSI: 00007ffebe10e780 RDI: 0000000000000006
[  869.553063][T15370] RBP: 00007ffebe10e6e0 R08: 0000000000000000 R09: 0000000000000000
[  869.553301][T15370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c894
[  869.553552][T15370] R13: 00007ffebe10e830 R14: 00007ffebe11270a R15: 0000000000000000
[  869.553796][T15370]  </TASK>
[  869.553947][T15370] irq event stamp: 16909
[  869.554095][T15370] hardirqs last  enabled at (16919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  869.554377][T15370] hardirqs last disabled at (16930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  869.554650][T15370] softirqs last  enabled at (16236): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  869.554930][T15370] softirqs last disabled at (16225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  869.555205][T15370] ---[ end trace 0000000000000000 ]---
[  871.671036][   T12] ------------[ cut here ]------------
[  871.671222][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  871.671517][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.671763][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.672079][   T12] Tainted: [W]=WARN
[  871.672182][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.672358][   T12] Workqueue: netns cleanup_net
[  871.672504][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.672679][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.673165][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  871.673351][   T12] RAX: 00000000ffffffa6 RBX: ff11000026661380 RCX: 1ff4000000018eaf
[  871.673549][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026661438
[  871.673742][   T12] RBP: ff11000008169000 R08: 1fe2200004ccc288 R09: ff11000001b051d0
[  871.673941][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  871.674134][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d44000
[  871.674329][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  871.674569][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.674734][   T12] CR2: 00007f80428f6574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  871.674940][   T12] PKRU: 55555554
[  871.675038][   T12] Call Trace:
[  871.675139][   T12]  <TASK>
[  871.675210][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  871.675354][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  871.675456][   T12]  netif_close_many+0x2ac/0x640
[  871.675585][   T12]  ? lock_acquire+0x134/0x160
[  871.675724][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.675855][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.675988][   T12]  ? __dev_close_many+0x530/0x530
[  871.676119][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  871.676281][   T12]  ? __rtnl_unlock+0x5b/0x100
[  871.676479][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  871.676648][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.676787][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.676957][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.677087][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.677217][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.677404][   T12]  ? unregister_netdevice_many+0x20/0x20
[  871.677542][   T12]  default_device_exit_batch+0x38b/0x600
[  871.677684][   T12]  ? generic_xdp_install+0x400/0x400
[  871.677821][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.677971][   T12]  ? unregister_netdev+0x60/0x60
[  871.678106][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.678240][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.678388][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.678531][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.678667][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.678812][   T12]  cleanup_net+0x431/0x890
[  871.678955][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.679091][   T12]  ? process_one_work+0xdb7/0x1410
[  871.679226][   T12]  ? lock_acquire+0x134/0x160
[  871.679366][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.679504][   T12]  process_one_work+0xdf8/0x1410
[  871.679646][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.679775][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.679919][   T12]  worker_thread+0x4f1/0xd60
[  871.680051][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.680186][   T12]  kthread+0x367/0x460
[  871.680289][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.680459][   T12]  ? kthread_affine_node+0x330/0x330
[  871.680590][   T12]  ret_from_fork+0x474/0x6b0
[  871.680721][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.680909][   T12]  ? __switch_to+0x5a3/0xe00
[  871.681043][   T12]  ? kthread_affine_node+0x330/0x330
[  871.681173][   T12]  ret_from_fork_asm+0x11/0x20
[  871.681311][   T12]  </TASK>
[  871.681418][   T12] irq event stamp: 10651683
[  871.681554][   T12] hardirqs last  enabled at (10651691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.681780][   T12] hardirqs last disabled at (10651698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.682011][   T12] softirqs last  enabled at (10651438): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.682238][   T12] softirqs last disabled at (10651403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.682549][   T12] ---[ end trace 0000000000000000 ]---
[  871.684295][   T12] ------------[ cut here ]------------
[  871.684644][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  871.684931][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.685180][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.685491][   T12] Tainted: [W]=WARN
[  871.685591][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.685760][   T12] Workqueue: netns cleanup_net
[  871.685909][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.686088][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.686720][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  871.687002][   T12] RAX: 00000000ffffffa6 RBX: ff11000017900900 RCX: 1ff4000000018eaf
[  871.687200][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179009b8
[  871.687410][   T12] RBP: ff11000016d44000 R08: 1fe2200002f20138 R09: ff11000001b051d0
[  871.687697][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  871.687898][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025609000
[  871.688091][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  871.688406][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.688573][   T12] CR2: 00007f80428f6574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  871.688768][   T12] PKRU: 55555554
[  871.688957][   T12] Call Trace:
[  871.689057][   T12]  <TASK>
[  871.689125][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  871.689260][   T12]  ? notifier_call_chain+0xb0/0x320
[  871.689476][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  871.689578][   T12]  netif_close_many+0x2ac/0x640
[  871.689709][   T12]  ? lock_acquire+0x134/0x160
[  871.689839][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.689974][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.690188][   T12]  ? __dev_close_many+0x530/0x530
[  871.690320][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  871.690485][   T12]  ? __rtnl_unlock+0x5b/0x100
[  871.690622][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  871.690866][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.691003][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.691164][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.691381][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.691511][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.691674][   T12]  ? unregister_netdevice_many+0x20/0x20
[  871.691806][   T12]  default_device_exit_batch+0x38b/0x600
[  871.692024][   T12]  ? generic_xdp_install+0x400/0x400
[  871.692152][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.692282][   T12]  ? unregister_netdev+0x60/0x60
[  871.692418][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.692627][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.692759][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.692897][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.693033][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.693247][   T12]  cleanup_net+0x431/0x890
[  871.693386][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.693518][   T12]  ? process_one_work+0xdb7/0x1410
[  871.693647][   T12]  ? lock_acquire+0x134/0x160
[  871.693854][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.693991][   T12]  process_one_work+0xdf8/0x1410
[  871.694121][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.694248][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.694465][   T12]  worker_thread+0x4f1/0xd60
[  871.694592][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.694718][   T12]  kthread+0x367/0x460
[  871.694813][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.695054][   T12]  ? kthread_affine_node+0x330/0x330
[  871.695184][   T12]  ret_from_fork+0x474/0x6b0
[  871.695318][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.695563][   T12]  ? __switch_to+0x5a3/0xe00
[  871.695695][   T12]  ? kthread_affine_node+0x330/0x330
[  871.695826][   T12]  ret_from_fork_asm+0x11/0x20
[  871.695969][   T12]  </TASK>
[  871.696066][   T12] irq event stamp: 10654981
[  871.696279][   T12] hardirqs last  enabled at (10654989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.696512][   T12] hardirqs last disabled at (10654998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.696815][   T12] softirqs last  enabled at (10654496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.697044][   T12] softirqs last disabled at (10654489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.697265][   T12] ---[ end trace 0000000000000000 ]---
[  871.698978][   T12] ------------[ cut here ]------------
[  871.699134][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  871.700142][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.700408][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.700703][   T12] Tainted: [W]=WARN
[  871.700801][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.700970][   T12] Workqueue: netns cleanup_net
[  871.701106][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.701275][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.701762][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  871.701930][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd54200 RCX: 1ff4000000018eaf
[  871.702122][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd542b8
[  871.702314][   T12] RBP: ff11000025609000 R08: 1fe2200003faa858 R09: ff11000001b051d0
[  871.702517][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  871.702712][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002560c000
[  871.702912][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  871.703136][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.703298][   T12] CR2: 00007f7e14c492a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  871.703499][   T12] PKRU: 55555554
[  871.703595][   T12] Call Trace:
[  871.703690][   T12]  <TASK>
[  871.703756][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  871.703892][   T12]  ? notifier_call_chain+0xb0/0x320
[  871.704024][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  871.704124][   T12]  netif_close_many+0x2ac/0x640
[  871.704252][   T12]  ? lock_acquire+0x134/0x160
[  871.704386][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.704516][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.704643][   T12]  ? __dev_close_many+0x530/0x530
[  871.704771][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  871.704936][   T12]  ? __rtnl_unlock+0x5b/0x100
[  871.705067][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  871.705234][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.705369][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.705529][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.705660][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.705787][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.705955][   T12]  ? unregister_netdevice_many+0x20/0x20
[  871.706088][   T12]  default_device_exit_batch+0x38b/0x600
[  871.706220][   T12]  ? generic_xdp_install+0x400/0x400
[  871.706354][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.706486][   T12]  ? unregister_netdev+0x60/0x60
[  871.706612][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.706739][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.706875][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.707009][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.707136][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.707268][   T12]  cleanup_net+0x431/0x890
[  871.707404][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.707532][   T12]  ? process_one_work+0xdb7/0x1410
[  871.707665][   T12]  ? lock_acquire+0x134/0x160
[  871.707885][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.708015][   T12]  process_one_work+0xdf8/0x1410
[  871.708145][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.708271][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.708416][   T12]  worker_thread+0x4f1/0xd60
[  871.708633][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.708762][   T12]  kthread+0x367/0x460
[  871.708860][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.709028][   T12]  ? kthread_affine_node+0x330/0x330
[  871.709155][   T12]  ret_from_fork+0x474/0x6b0
[  871.709285][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.709462][   T12]  ? __switch_to+0x5a3/0xe00
[  871.709602][   T12]  ? kthread_affine_node+0x330/0x330
[  871.709728][   T12]  ret_from_fork_asm+0x11/0x20
[  871.709860][   T12]  </TASK>
[  871.709960][   T12] irq event stamp: 10659045
[  871.710084][   T12] hardirqs last  enabled at (10659053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.710301][   T12] hardirqs last disabled at (10659060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.710530][   T12] softirqs last  enabled at (10658564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.710757][   T12] softirqs last disabled at (10658559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.710990][   T12] ---[ end trace 0000000000000000 ]---
[  871.714783][   T12] ------------[ cut here ]------------
[  871.714939][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  871.715199][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.715447][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.715768][   T12] Tainted: [W]=WARN
[  871.715870][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.716048][   T12] Workqueue: netns cleanup_net
[  871.716185][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.716358][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.716830][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  871.717007][   T12] RAX: 00000000ffffffa6 RBX: ff1100002688a200 RCX: 1ff4000000018eaf
[  871.717208][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002688a2b8
[  871.717408][   T12] RBP: ff1100002560c000 R08: 1fe2200004d11458 R09: ff11000001b051d0
[  871.717600][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  871.717797][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[  871.718003][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  871.718241][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.718413][   T12] CR2: 00007f7e14c492a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  871.718611][   T12] PKRU: 55555554
[  871.718714][   T12] Call Trace:
[  871.718813][   T12]  <TASK>
[  871.718887][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  871.719020][   T12]  ? notifier_call_chain+0xb0/0x320
[  871.719154][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  871.719259][   T12]  netif_close_many+0x2ac/0x640
[  871.719396][   T12]  ? lock_acquire+0x134/0x160
[  871.719528][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.719660][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.719790][   T12]  ? __dev_close_many+0x530/0x530
[  871.719927][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  871.720088][   T12]  ? __rtnl_unlock+0x5b/0x100
[  871.720222][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  871.720506][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.720751][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.720917][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.721044][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.721174][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.721443][   T12]  ? unregister_netdevice_many+0x20/0x20
[  871.721576][   T12]  default_device_exit_batch+0x38b/0x600
[  871.721706][   T12]  ? generic_xdp_install+0x400/0x400
[  871.721838][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.721983][   T12]  ? unregister_netdev+0x60/0x60
[  871.722113][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.722239][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.722482][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.722616][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.722741][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.722871][   T12]  cleanup_net+0x431/0x890
[  871.723006][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.723135][   T12]  ? process_one_work+0xdb7/0x1410
[  871.723268][   T12]  ? lock_acquire+0x134/0x160
[  871.723503][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.723630][   T12]  process_one_work+0xdf8/0x1410
[  871.723760][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.723893][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.724025][   T12]  worker_thread+0x4f1/0xd60
[  871.724168][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.724298][   T12]  kthread+0x367/0x460
[  871.724522][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.724686][   T12]  ? kthread_affine_node+0x330/0x330
[  871.724818][   T12]  ret_from_fork+0x474/0x6b0
[  871.724955][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.725116][   T12]  ? __switch_to+0x5a3/0xe00
[  871.725246][   T12]  ? kthread_affine_node+0x330/0x330
[  871.725478][   T12]  ret_from_fork_asm+0x11/0x20
[  871.725611][   T12]  </TASK>
[  871.725705][   T12] irq event stamp: 10664097
[  871.725830][   T12] hardirqs last  enabled at (10664105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.726055][   T12] hardirqs last disabled at (10664112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.726281][   T12] softirqs last  enabled at (10664078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.726611][   T12] softirqs last disabled at (10664129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.726830][   T12] ---[ end trace 0000000000000000 ]---
[  871.728302][   T12] ------------[ cut here ]------------
[  871.728458][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  871.728724][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.728974][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.729265][   T12] Tainted: [W]=WARN
[  871.729371][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.729530][   T12] Workqueue: netns cleanup_net
[  871.729662][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.729828][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.730296][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  871.730470][   T12] RAX: 00000000ffffffa6 RBX: ff11000015836580 RCX: 1ff4000000018eaf
[  871.730657][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015836638
[  871.730850][   T12] RBP: ff1100000f9b4000 R08: 1fe2200002b06cc8 R09: ff11000001b051d0
[  871.731043][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  871.731234][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012c3c000
[  871.731436][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  871.731668][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.731831][   T12] CR2: 0000563da60f1f08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  871.732034][   T12] PKRU: 55555554
[  871.732129][   T12] Call Trace:
[  871.732224][   T12]  <TASK>
[  871.732291][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  871.732500][   T12]  ? notifier_call_chain+0xb0/0x320
[  871.732628][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  871.732727][   T12]  netif_close_many+0x2ac/0x640
[  871.732856][   T12]  ? lock_acquire+0x134/0x160
[  871.732993][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.733120][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.733246][   T12]  ? __dev_close_many+0x530/0x530
[  871.733380][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  871.733537][   T12]  ? __rtnl_unlock+0x5b/0x100
[  871.733667][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  871.733830][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.733962][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.734119][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.734243][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.734375][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.734531][   T12]  ? unregister_netdevice_many+0x20/0x20
[  871.734662][   T12]  default_device_exit_batch+0x38b/0x600
[  871.734787][   T12]  ? generic_xdp_install+0x400/0x400
[  871.734918][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.735047][   T12]  ? unregister_netdev+0x60/0x60
[  871.735174][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.735300][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.735435][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.735563][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.735687][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.735816][   T12]  cleanup_net+0x431/0x890
[  871.735951][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.736076][   T12]  ? process_one_work+0xdb7/0x1410
[  871.736204][   T12]  ? lock_acquire+0x134/0x160
[  871.736331][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.736465][   T12]  process_one_work+0xdf8/0x1410
[  871.736595][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.736721][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.736853][   T12]  worker_thread+0x4f1/0xd60
[  871.736991][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.737115][   T12]  kthread+0x367/0x460
[  871.737211][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.737379][   T12]  ? kthread_affine_node+0x330/0x330
[  871.737506][   T12]  ret_from_fork+0x474/0x6b0
[  871.737635][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.737794][   T12]  ? __switch_to+0x5a3/0xe00
[  871.737923][   T12]  ? kthread_affine_node+0x330/0x330
[  871.738049][   T12]  ret_from_fork_asm+0x11/0x20
[  871.738183][   T12]  </TASK>
[  871.738278][   T12] irq event stamp: 10667265
[  871.738410][   T12] hardirqs last  enabled at (10667275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.738627][   T12] hardirqs last disabled at (10667282): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.738846][   T12] softirqs last  enabled at (10666898): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.739072][   T12] softirqs last disabled at (10666777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.739290][   T12] ---[ end trace 0000000000000000 ]---
[  871.740566][   T12] ------------[ cut here ]------------
[  871.740699][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  871.740954][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.741182][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.741480][   T12] Tainted: [W]=WARN
[  871.741581][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.741739][   T12] Workqueue: netns cleanup_net
[  871.741871][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.742047][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.742508][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  871.742666][   T12] RAX: 00000000ffffffa6 RBX: ff11000017aaa040 RCX: 1ff4000000018eaf
[  871.742855][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017aaa0f8
[  871.743050][   T12] RBP: ff11000012c3c000 R08: 1fe2200002f55420 R09: ff11000001b051d0
[  871.743247][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  871.743448][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  871.743644][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  871.743885][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.744059][   T12] CR2: 0000563da60f1f08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  871.744264][   T12] PKRU: 55555554
[  871.744373][   T12] Call Trace:
[  871.744475][   T12]  <TASK>
[  871.744546][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  871.744683][   T12]  ? notifier_call_chain+0xb0/0x320
[  871.744825][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  871.744933][   T12]  netif_close_many+0x2ac/0x640
[  871.745067][   T12]  ? lock_acquire+0x134/0x160
[  871.745205][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.745347][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.745477][   T12]  ? __dev_close_many+0x530/0x530
[  871.745608][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  871.745778][   T12]  ? __rtnl_unlock+0x5b/0x100
[  871.745915][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  871.746077][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.746211][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.746374][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.746503][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.746633][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.746796][   T12]  ? unregister_netdevice_many+0x20/0x20
[  871.746937][   T12]  default_device_exit_batch+0x38b/0x600
[  871.747068][   T12]  ? generic_xdp_install+0x400/0x400
[  871.747194][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.747327][   T12]  ? unregister_netdev+0x60/0x60
[  871.747464][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.747589][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.747720][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.747848][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.747982][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.748114][   T12]  cleanup_net+0x431/0x890
[  871.748242][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.748373][   T12]  ? process_one_work+0xdb7/0x1410
[  871.748503][   T12]  ? lock_acquire+0x134/0x160
[  871.748633][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.748761][   T12]  process_one_work+0xdf8/0x1410
[  871.748896][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.749027][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.749159][   T12]  worker_thread+0x4f1/0xd60
[  871.749296][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.749430][   T12]  kthread+0x367/0x460
[  871.749525][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.749686][   T12]  ? kthread_affine_node+0x330/0x330
[  871.749816][   T12]  ret_from_fork+0x474/0x6b0
[  871.749953][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.750117][   T12]  ? __switch_to+0x5a3/0xe00
[  871.750249][   T12]  ? kthread_affine_node+0x330/0x330
[  871.750384][   T12]  ret_from_fork_asm+0x11/0x20
[  871.750517][   T12]  </TASK>
[  871.750617][   T12] irq event stamp: 10670117
[  871.750744][   T12] hardirqs last  enabled at (10670125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.750970][   T12] hardirqs last disabled at (10670132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.751191][   T12] softirqs last  enabled at (10669636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.751416][   T12] softirqs last disabled at (10669631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.751640][   T12] ---[ end trace 0000000000000000 ]---
[  871.752940][   T12] ------------[ cut here ]------------
[  871.753072][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  871.753331][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.754292][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.754639][   T12] Tainted: [W]=WARN
[  871.754740][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.754913][   T12] Workqueue: netns cleanup_net
[  871.755049][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.755219][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.755736][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  871.755905][   T12] RAX: 00000000ffffffa6 RBX: ff11000017aabc40 RCX: 1ff4000000018eaf
[  871.756096][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017aabcf8
[  871.756289][   T12] RBP: ff11000002074000 R08: 1fe2200002f557a0 R09: ff11000001b051d0
[  871.756537][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  871.756731][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d41000
[  871.756936][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  871.757159][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.757317][   T12] CR2: 0000563da60f1f08 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  871.757565][   T12] PKRU: 55555554
[  871.757661][   T12] Call Trace:
[  871.757756][   T12]  <TASK>
[  871.757823][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  871.757966][   T12]  ? notifier_call_chain+0xb0/0x320
[  871.758096][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  871.758192][   T12]  netif_close_many+0x2ac/0x640
[  871.758319][   T12]  ? lock_acquire+0x134/0x160
[  871.758498][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.758626][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.758754][   T12]  ? __dev_close_many+0x530/0x530
[  871.758892][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  871.759055][   T12]  ? __rtnl_unlock+0x5b/0x100
[  871.759182][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  871.759400][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.759533][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.759690][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.759818][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.759951][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.760113][   T12]  ? unregister_netdevice_many+0x20/0x20
[  871.760247][   T12]  default_device_exit_batch+0x38b/0x600
[  871.760427][   T12]  ? generic_xdp_install+0x400/0x400
[  871.760553][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.760684][   T12]  ? unregister_netdev+0x60/0x60
[  871.760816][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.760980][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.761118][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.761249][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.761430][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.761564][   T12]  cleanup_net+0x431/0x890
[  871.761697][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.761827][   T12]  ? process_one_work+0xdb7/0x1410
[  871.761960][   T12]  ? lock_acquire+0x134/0x160
[  871.762095][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.762226][   T12]  process_one_work+0xdf8/0x1410
[  871.762408][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.762533][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.762661][   T12]  worker_thread+0x4f1/0xd60
[  871.762792][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.762937][   T12]  kthread+0x367/0x460
[  871.763048][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.763209][   T12]  ? kthread_affine_node+0x330/0x330
[  871.763339][   T12]  ret_from_fork+0x474/0x6b0
[  871.763518][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.763678][   T12]  ? __switch_to+0x5a3/0xe00
[  871.763807][   T12]  ? kthread_affine_node+0x330/0x330
[  871.763936][   T12]  ret_from_fork_asm+0x11/0x20
[  871.764071][   T12]  </TASK>
[  871.764164][   T12] irq event stamp: 10675211
[  871.764288][   T12] hardirqs last  enabled at (10675219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.764554][   T12] hardirqs last disabled at (10675320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.764767][   T12] softirqs last  enabled at (10675318): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.764990][   T12] softirqs last disabled at (10675227): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.765207][   T12] ---[ end trace 0000000000000000 ]---
[  871.767113][   T12] ------------[ cut here ]------------
[  871.767303][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  871.767687][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.768032][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.768473][   T12] Tainted: [W]=WARN
[  871.768622][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.768867][   T12] Workqueue: netns cleanup_net
[  871.769070][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.769315][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.770029][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  871.770275][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ce71e00 RCX: 1ff4000000018eaf
[  871.770580][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce71eb8
[  871.770873][   T12] RBP: ff11000016d41000 R08: 1fe22000039ce3d8 R09: ff11000001b051d0
[  871.771171][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  871.771474][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[  871.771771][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  871.772118][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.772373][   T12] CR2: 0000563da61168c8 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  871.772663][   T12] PKRU: 55555554
[  871.772812][   T12] Call Trace:
[  871.772964][   T12]  <TASK>
[  871.773070][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  871.773269][   T12]  ? notifier_call_chain+0xb0/0x320
[  871.773476][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  871.773626][   T12]  netif_close_many+0x2ac/0x640
[  871.773826][   T12]  ? lock_acquire+0x134/0x160
[  871.774030][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.774226][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.774429][   T12]  ? __dev_close_many+0x530/0x530
[  871.774628][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  871.774873][   T12]  ? __rtnl_unlock+0x5b/0x100
[  871.775075][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  871.775319][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.775525][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.775769][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.775968][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.776160][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.776413][   T12]  ? unregister_netdevice_many+0x20/0x20
[  871.776615][   T12]  default_device_exit_batch+0x38b/0x600
[  871.776812][   T12]  ? generic_xdp_install+0x400/0x400
[  871.777018][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.777216][   T12]  ? unregister_netdev+0x60/0x60
[  871.777412][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.777604][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.777803][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.778017][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.778212][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.778421][   T12]  cleanup_net+0x431/0x890
[  871.778617][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.778812][   T12]  ? process_one_work+0xdb7/0x1410
[  871.779018][   T12]  ? lock_acquire+0x134/0x160
[  871.779215][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.779425][   T12]  process_one_work+0xdf8/0x1410
[  871.779630][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.779826][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.780040][   T12]  worker_thread+0x4f1/0xd60
[  871.780246][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.780449][   T12]  kthread+0x367/0x460
[  871.780596][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.780839][   T12]  ? kthread_affine_node+0x330/0x330
[  871.781047][   T12]  ret_from_fork+0x474/0x6b0
[  871.781247][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.781501][   T12]  ? __switch_to+0x5a3/0xe00
[  871.781699][   T12]  ? kthread_affine_node+0x330/0x330
[  871.781902][   T12]  ret_from_fork_asm+0x11/0x20
[  871.782114][   T12]  </TASK>
[  871.782261][   T12] irq event stamp: 10678213
[  871.782465][   T12] hardirqs last  enabled at (10678223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.782806][   T12] hardirqs last disabled at (10678230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.783149][   T12] softirqs last  enabled at (10677724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.783493][   T12] softirqs last disabled at (10677719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.783836][   T12] ---[ end trace 0000000000000000 ]---
[  871.785988][   T12] ------------[ cut here ]------------
[  871.786194][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  871.787198][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.787640][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.788173][   T12] Tainted: [W]=WARN
[  871.788323][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.788573][   T12] Workqueue: netns cleanup_net
[  871.788776][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.789035][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.789742][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  871.789995][   T12] RAX: 00000000ffffffa6 RBX: ff11000026d37a80 RCX: 1ff4000000018eaf
[  871.790289][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d37b38
[  871.790595][   T12] RBP: ff11000002564000 R08: 1fe2200004da6f68 R09: ff11000001b051d0
[  871.790890][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  871.791180][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  871.791482][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  871.791824][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.792078][   T12] CR2: 0000563da61168c8 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  871.792389][   T12] PKRU: 55555554
[  871.792537][   T12] Call Trace:
[  871.792683][   T12]  <TASK>
[  871.792787][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  871.792995][   T12]  ? notifier_call_chain+0xb0/0x320
[  871.793197][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  871.793357][   T12]  netif_close_many+0x2ac/0x640
[  871.793556][   T12]  ? lock_acquire+0x134/0x160
[  871.793751][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.793947][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.794146][   T12]  ? __dev_close_many+0x530/0x530
[  871.794353][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  871.794594][   T12]  ? __rtnl_unlock+0x5b/0x100
[  871.794794][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  871.795089][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.795331][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.795632][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.795829][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.796029][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.796277][   T12]  ? unregister_netdevice_many+0x20/0x20
[  871.796484][   T12]  default_device_exit_batch+0x38b/0x600
[  871.796681][   T12]  ? generic_xdp_install+0x400/0x400
[  871.796889][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.797090][   T12]  ? unregister_netdev+0x60/0x60
[  871.797289][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.797490][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.797688][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.797890][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.798088][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.798295][   T12]  cleanup_net+0x431/0x890
[  871.798508][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.798699][   T12]  ? process_one_work+0xdb7/0x1410
[  871.798904][   T12]  ? lock_acquire+0x134/0x160
[  871.799100][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.799324][   T12]  process_one_work+0xdf8/0x1410
[  871.799536][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.799752][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.799996][   T12]  worker_thread+0x4f1/0xd60
[  871.800204][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.800409][   T12]  kthread+0x367/0x460
[  871.800559][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.800804][   T12]  ? kthread_affine_node+0x330/0x330
[  871.801006][   T12]  ret_from_fork+0x474/0x6b0
[  871.801205][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.801461][   T12]  ? __switch_to+0x5a3/0xe00
[  871.801657][   T12]  ? kthread_affine_node+0x330/0x330
[  871.801856][   T12]  ret_from_fork_asm+0x11/0x20
[  871.802073][   T12]  </TASK>
[  871.802223][   T12] irq event stamp: 10681603
[  871.802427][   T12] hardirqs last  enabled at (10681613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.802771][   T12] hardirqs last disabled at (10681620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.803121][   T12] softirqs last  enabled at (10681082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.803468][   T12] softirqs last disabled at (10681077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.803810][   T12] ---[ end trace 0000000000000000 ]---
[  871.805618][   T12] ------------[ cut here ]------------
[  871.805811][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  871.806192][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.806855][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.807457][   T12] Tainted: [W]=WARN
[  871.807640][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.807950][   T12] Workqueue: netns cleanup_net
[  871.808194][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.808590][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.809458][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  871.809707][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de4cac0 RCX: 1ff4000000018ed5
[  871.810004][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de4cb78
[  871.810290][   T12] RBP: ff11000008169000 R08: 1fe2200003bc9970 R09: ff11000001b051d0
[  871.810659][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  871.810948][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  871.811237][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  871.811773][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.812019][   T12] CR2: 0000563da61168c8 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  871.812315][   T12] PKRU: 55555554
[  871.812623][   T12] Call Trace:
[  871.812766][   T12]  <TASK>
[  871.812866][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  871.813118][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.813596][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.813790][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.813985][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.814231][   T12]  default_device_exit_batch+0x38b/0x600
[  871.814541][   T12]  ? generic_xdp_install+0x400/0x400
[  871.814730][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.814923][   T12]  ? unregister_netdev+0x60/0x60
[  871.815115][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.815303][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.815610][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.815802][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.815996][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.816192][   T12]  cleanup_net+0x431/0x890
[  871.816462][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.816647][   T12]  ? process_one_work+0xdb7/0x1410
[  871.816834][   T12]  ? lock_acquire+0x134/0x160
[  871.817026][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.817216][   T12]  process_one_work+0xdf8/0x1410
[  871.817493][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.817677][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.817871][   T12]  worker_thread+0x4f1/0xd60
[  871.818072][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.818259][   T12]  kthread+0x367/0x460
[  871.818460][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.818687][   T12]  ? kthread_affine_node+0x330/0x330
[  871.818864][   T12]  ret_from_fork+0x474/0x6b0
[  871.819056][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.819292][   T12]  ? __switch_to+0x5a3/0xe00
[  871.819563][   T12]  ? kthread_affine_node+0x330/0x330
[  871.819739][   T12]  ret_from_fork_asm+0x11/0x20
[  871.819927][   T12]  </TASK>
[  871.820051][   T12] irq event stamp: 10687089
[  871.820224][   T12] hardirqs last  enabled at (10687097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.820601][   T12] hardirqs last disabled at (10687198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.820898][   T12] softirqs last  enabled at (10687196): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.821194][   T12] softirqs last disabled at (10687105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.821603][   T12] ---[ end trace 0000000000000000 ]---
[  871.832131][   T12] ------------[ cut here ]------------
[  871.832279][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  871.832535][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.832769][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.833063][   T12] Tainted: [W]=WARN
[  871.833158][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.833315][   T12] Workqueue: netns cleanup_net
[  871.833451][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.833619][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.834074][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  871.834233][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de4d540 RCX: 1ff4000000018ed5
[  871.834429][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de4d5f8
[  871.834613][   T12] RBP: ff11000016d44000 R08: 1fe2200003bc9ac0 R09: ff11000001b051d0
[  871.834805][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  871.835002][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  871.835192][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  871.835426][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.835586][   T12] CR2: 00007fa9ad39d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  871.835772][   T12] PKRU: 55555554
[  871.835865][   T12] Call Trace:
[  871.835989][   T12]  <TASK>
[  871.836066][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  871.836244][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.836410][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.836538][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.836661][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.836830][   T12]  default_device_exit_batch+0x38b/0x600
[  871.836974][   T12]  ? generic_xdp_install+0x400/0x400
[  871.837117][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.837251][   T12]  ? unregister_netdev+0x60/0x60
[  871.837387][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.837523][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.837668][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.837805][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.837953][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.838085][   T12]  cleanup_net+0x431/0x890
[  871.838212][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.838353][   T12]  ? process_one_work+0xdb7/0x1410
[  871.838487][   T12]  ? lock_acquire+0x134/0x160
[  871.838620][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.838763][   T12]  process_one_work+0xdf8/0x1410
[  871.838903][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.839035][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.839178][   T12]  worker_thread+0x4f1/0xd60
[  871.839313][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.839454][   T12]  kthread+0x367/0x460
[  871.839554][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.839718][   T12]  ? kthread_affine_node+0x330/0x330
[  871.839853][   T12]  ret_from_fork+0x474/0x6b0
[  871.840027][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.840209][   T12]  ? __switch_to+0x5a3/0xe00
[  871.840350][   T12]  ? kthread_affine_node+0x330/0x330
[  871.840483][   T12]  ret_from_fork_asm+0x11/0x20
[  871.840623][   T12]  </TASK>
[  871.840722][   T12] irq event stamp: 10698813
[  871.840857][   T12] hardirqs last  enabled at (10698821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.841095][   T12] hardirqs last disabled at (10698828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.841322][   T12] softirqs last  enabled at (10698294): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  871.841555][   T12] softirqs last disabled at (10698292): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  871.841782][   T12] ---[ end trace 0000000000000000 ]---
[  871.843793][   T12] ------------[ cut here ]------------
[  871.843929][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  871.844179][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.844413][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.844710][   T12] Tainted: [W]=WARN
[  871.844804][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.844968][   T12] Workqueue: netns cleanup_net
[  871.845100][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.845267][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.845746][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  871.845917][   T12] RAX: 00000000ffffffa6 RBX: ff1100002688a040 RCX: 1ff4000000018ed5
[  871.846108][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002688a0f8
[  871.846306][   T12] RBP: ff11000025609000 R08: 1fe2200004d11420 R09: ff11000001b051d0
[  871.846503][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  871.846691][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  871.846887][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  871.847111][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.847274][   T12] CR2: 00007fa9ad39d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  871.847483][   T12] PKRU: 55555554
[  871.847579][   T12] Call Trace:
[  871.847676][   T12]  <TASK>
[  871.847745][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  871.847912][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.848077][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.848203][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.848328][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.848502][   T12]  default_device_exit_batch+0x38b/0x600
[  871.848630][   T12]  ? generic_xdp_install+0x400/0x400
[  871.848754][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.848889][   T12]  ? unregister_netdev+0x60/0x60
[  871.849025][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.849154][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.849282][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.849415][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.849543][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.849677][   T12]  cleanup_net+0x431/0x890
[  871.849806][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.849942][   T12]  ? process_one_work+0xdb7/0x1410
[  871.850069][   T12]  ? lock_acquire+0x134/0x160
[  871.850197][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.850326][   T12]  process_one_work+0xdf8/0x1410
[  871.850463][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.850591][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.850726][   T12]  worker_thread+0x4f1/0xd60
[  871.850860][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.851000][   T12]  kthread+0x367/0x460
[  871.851094][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.851250][   T12]  ? kthread_affine_node+0x330/0x330
[  871.851380][   T12]  ret_from_fork+0x474/0x6b0
[  871.851514][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.851680][   T12]  ? __switch_to+0x5a3/0xe00
[  871.851817][   T12]  ? kthread_affine_node+0x330/0x330
[  871.851952][   T12]  ret_from_fork_asm+0x11/0x20
[  871.852090][   T12]  </TASK>
[  871.852183][   T12] irq event stamp: 10701833
[  871.852310][   T12] hardirqs last  enabled at (10701841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.852533][   T12] hardirqs last disabled at (10701850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.852751][   T12] softirqs last  enabled at (10701316): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  871.852973][   T12] softirqs last disabled at (10701314): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  871.853193][   T12] ---[ end trace 0000000000000000 ]---
[  871.854990][   T12] ------------[ cut here ]------------
[  871.855127][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  871.855388][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.855614][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.855900][   T12] Tainted: [W]=WARN
[  871.855997][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.856152][   T12] Workqueue: netns cleanup_net
[  871.856282][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.856448][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.856899][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  871.857062][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f94740 RCX: 1ff4000000018ed5
[  871.857247][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f947f8
[  871.857436][   T12] RBP: ff1100002560c000 R08: 1fe2200004df2900 R09: ff11000001b051d0
[  871.857628][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  871.857818][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  871.858017][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  871.858242][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.858406][   T12] CR2: 00007fa9ad39d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  871.858593][   T12] PKRU: 55555554
[  871.858687][   T12] Call Trace:
[  871.858785][   T12]  <TASK>
[  871.858855][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  871.859024][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.859185][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.859310][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.859439][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.859604][   T12]  default_device_exit_batch+0x38b/0x600
[  871.859730][   T12]  ? generic_xdp_install+0x400/0x400
[  871.859857][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.859990][   T12]  ? unregister_netdev+0x60/0x60
[  871.860114][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.860236][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.860369][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.860495][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.860618][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.860744][   T12]  cleanup_net+0x431/0x890
[  871.860865][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.860993][   T12]  ? process_one_work+0xdb7/0x1410
[  871.861117][   T12]  ? lock_acquire+0x134/0x160
[  871.861240][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.861373][   T12]  process_one_work+0xdf8/0x1410
[  871.861505][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.861713][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.861853][   T12]  worker_thread+0x4f1/0xd60
[  871.862063][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.862187][   T12]  kthread+0x367/0x460
[  871.862363][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.862521][   T12]  ? kthread_affine_node+0x330/0x330
[  871.862643][   T12]  ret_from_fork+0x474/0x6b0
[  871.862846][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.863004][   T12]  ? __switch_to+0x5a3/0xe00
[  871.863131][   T12]  ? kthread_affine_node+0x330/0x330
[  871.863254][   T12]  ret_from_fork_asm+0x11/0x20
[  871.863390][   T12]  </TASK>
[  871.863484][   T12] irq event stamp: 10704675
[  871.863684][   T12] hardirqs last  enabled at (10704683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.863984][   T12] hardirqs last disabled at (10704690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.864194][   T12] softirqs last  enabled at (10704186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.864487][   T12] softirqs last disabled at (10704121): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.864697][   T12] ---[ end trace 0000000000000000 ]---
[  871.866837][   T12] ------------[ cut here ]------------
[  871.867050][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  871.867292][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.868122][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.868503][   T12] Tainted: [W]=WARN
[  871.868599][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.868751][   T12] Workqueue: netns cleanup_net
[  871.868878][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.869053][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.869547][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  871.869756][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f95700 RCX: 1ff4000000018ed5
[  871.869956][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f957b8
[  871.870138][   T12] RBP: ff1100000f9b4000 R08: 1fe2200004df2af8 R09: ff11000001b051d0
[  871.870322][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  871.870566][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  871.870838][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  871.871062][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.871220][   T12] CR2: 00007fa9ad39d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  871.871473][   T12] PKRU: 55555554
[  871.871568][   T12] Call Trace:
[  871.871666][   T12]  <TASK>
[  871.871734][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  871.871899][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.872060][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.872184][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.872311][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.872604][   T12]  default_device_exit_batch+0x38b/0x600
[  871.872739][   T12]  ? generic_xdp_install+0x400/0x400
[  871.872868][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.873002][   T12]  ? unregister_netdev+0x60/0x60
[  871.873141][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.873267][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.873445][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.873571][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.873693][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.873826][   T12]  cleanup_net+0x431/0x890
[  871.873956][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.874080][   T12]  ? process_one_work+0xdb7/0x1410
[  871.874204][   T12]  ? lock_acquire+0x134/0x160
[  871.874326][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.874503][   T12]  process_one_work+0xdf8/0x1410
[  871.874706][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.874826][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.875039][   T12]  worker_thread+0x4f1/0xd60
[  871.875164][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.875290][   T12]  kthread+0x367/0x460
[  871.875430][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.875587][   T12]  ? kthread_affine_node+0x330/0x330
[  871.875792][   T12]  ret_from_fork+0x474/0x6b0
[  871.875925][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.876168][   T12]  ? __switch_to+0x5a3/0xe00
[  871.876307][   T12]  ? kthread_affine_node+0x330/0x330
[  871.876491][   T12]  ret_from_fork_asm+0x11/0x20
[  871.876624][   T12]  </TASK>
[  871.876716][   T12] irq event stamp: 10709925
[  871.876843][   T12] hardirqs last  enabled at (10709933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.877072][   T12] hardirqs last disabled at (10709940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.877284][   T12] softirqs last  enabled at (10709906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.877626][   T12] softirqs last disabled at (10709957): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.877836][   T12] ---[ end trace 0000000000000000 ]---
[  871.894286][   T12] ------------[ cut here ]------------
[  871.894447][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  871.894695][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.894931][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.895220][   T12] Tainted: [W]=WARN
[  871.895313][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.895483][   T12] Workqueue: netns cleanup_net
[  871.895615][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.895777][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.896231][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  871.896402][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df66200 RCX: 1ff4000000018ed5
[  871.896589][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df662b8
[  871.896776][   T12] RBP: ff11000012c3c000 R08: 1fe2200003becc58 R09: ff11000001b051d0
[  871.896970][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  871.897153][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  871.897333][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  871.897556][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.897713][   T12] CR2: 00007f481c920c70 CR3: 0000000026ca8006 CR4: 0000000000771ef0
[  871.897900][   T12] PKRU: 55555554
[  871.898000][   T12] Call Trace:
[  871.898091][   T12]  <TASK>
[  871.898157][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  871.898317][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.898480][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.898604][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.898728][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.898889][   T12]  default_device_exit_batch+0x38b/0x600
[  871.899016][   T12]  ? generic_xdp_install+0x400/0x400
[  871.899138][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.899269][   T12]  ? unregister_netdev+0x60/0x60
[  871.899405][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.899526][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.899655][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.899778][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.899905][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.900035][   T12]  cleanup_net+0x431/0x890
[  871.900161][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.900284][   T12]  ? process_one_work+0xdb7/0x1410
[  871.900419][   T12]  ? lock_acquire+0x134/0x160
[  871.900544][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.900676][   T12]  process_one_work+0xdf8/0x1410
[  871.900813][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.900946][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.901079][   T12]  worker_thread+0x4f1/0xd60
[  871.901215][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.901338][   T12]  kthread+0x367/0x460
[  871.901436][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.901589][   T12]  ? kthread_affine_node+0x330/0x330
[  871.901713][   T12]  ret_from_fork+0x474/0x6b0
[  871.901843][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.902006][   T12]  ? __switch_to+0x5a3/0xe00
[  871.902142][   T12]  ? kthread_affine_node+0x330/0x330
[  871.902273][   T12]  ret_from_fork_asm+0x11/0x20
[  871.902409][   T12]  </TASK>
[  871.902501][   T12] irq event stamp: 10725463
[  871.902626][   T12] hardirqs last  enabled at (10725473): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.902840][   T12] hardirqs last disabled at (10725480): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.903055][   T12] softirqs last  enabled at (10724944): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  871.903264][   T12] softirqs last disabled at (10724942): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  871.903477][   T12] ---[ end trace 0000000000000000 ]---
[  871.905077][   T12] ------------[ cut here ]------------
[  871.905210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  871.905935][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.906169][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.906518][   T12] Tainted: [W]=WARN
[  871.906615][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.906771][   T12] Workqueue: netns cleanup_net
[  871.906962][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.907126][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.907637][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  871.907795][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df67000 RCX: 1ff4000000018ed5
[  871.907984][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df670b8
[  871.908175][   T12] RBP: ff11000002074000 R08: 1fe2200003bece18 R09: ff11000001b051d0
[  871.908404][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  871.908586][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  871.908773][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  871.909000][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.909158][   T12] CR2: 00007f481c920c70 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  871.909398][   T12] PKRU: 55555554
[  871.909489][   T12] Call Trace:
[  871.909578][   T12]  <TASK>
[  871.909642][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  871.909797][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.909954][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.910075][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.910194][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.910400][   T12]  default_device_exit_batch+0x38b/0x600
[  871.910523][   T12]  ? generic_xdp_install+0x400/0x400
[  871.910643][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.910768][   T12]  ? unregister_netdev+0x60/0x60
[  871.910894][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.911014][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.911138][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.911268][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.911437][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.911562][   T12]  cleanup_net+0x431/0x890
[  871.911690][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.911810][   T12]  ? process_one_work+0xdb7/0x1410
[  871.911939][   T12]  ? lock_acquire+0x134/0x160
[  871.912060][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.912188][   T12]  process_one_work+0xdf8/0x1410
[  871.912313][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.912484][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.912611][   T12]  worker_thread+0x4f1/0xd60
[  871.912736][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.912860][   T12]  kthread+0x367/0x460
[  871.912960][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.913116][   T12]  ? kthread_affine_node+0x330/0x330
[  871.913246][   T12]  ret_from_fork+0x474/0x6b0
[  871.913419][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.913580][   T12]  ? __switch_to+0x5a3/0xe00
[  871.913706][   T12]  ? kthread_affine_node+0x330/0x330
[  871.913830][   T12]  ret_from_fork_asm+0x11/0x20
[  871.913968][   T12]  </TASK>
[  871.914063][   T12] irq event stamp: 10730143
[  871.914191][   T12] hardirqs last  enabled at (10730151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.914414][   T12] hardirqs last disabled at (10730160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.914634][   T12] softirqs last  enabled at (10730100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.914851][   T12] softirqs last disabled at (10730025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.915075][   T12] ---[ end trace 0000000000000000 ]---
[  871.917955][   T12] ------------[ cut here ]------------
[  871.918101][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  871.918359][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.918596][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.918893][   T12] Tainted: [W]=WARN
[  871.918997][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.919159][   T12] Workqueue: netns cleanup_net
[  871.919290][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.919576][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.920062][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  871.920226][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df67a80 RCX: 1ff4000000018ed5
[  871.920521][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df67b38
[  871.920716][   T12] RBP: ff11000016d41000 R08: 1fe2200003becf68 R09: ff11000001b051d0
[  871.920913][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  871.921266][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  871.921553][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  871.921781][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.921949][   T12] CR2: 00007f481c920c70 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  871.922139][   T12] PKRU: 55555554
[  871.922234][   T12] Call Trace:
[  871.922332][   T12]  <TASK>
[  871.922452][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  871.922621][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.922779][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.922915][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.923045][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.923213][   T12]  default_device_exit_batch+0x38b/0x600
[  871.923395][   T12]  ? generic_xdp_install+0x400/0x400
[  871.923523][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.923656][   T12]  ? unregister_netdev+0x60/0x60
[  871.923784][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.923918][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.924051][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.924181][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.924308][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.924500][   T12]  cleanup_net+0x431/0x890
[  871.924643][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.924769][   T12]  ? process_one_work+0xdb7/0x1410
[  871.924904][   T12]  ? lock_acquire+0x134/0x160
[  871.925032][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.925163][   T12]  process_one_work+0xdf8/0x1410
[  871.925299][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.925479][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.925615][   T12]  worker_thread+0x4f1/0xd60
[  871.925746][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.925873][   T12]  kthread+0x367/0x460
[  871.925980][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.926143][   T12]  ? kthread_affine_node+0x330/0x330
[  871.926282][   T12]  ret_from_fork+0x474/0x6b0
[  871.926463][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.926627][   T12]  ? __switch_to+0x5a3/0xe00
[  871.926755][   T12]  ? kthread_affine_node+0x330/0x330
[  871.926885][   T12]  ret_from_fork_asm+0x11/0x20
[  871.927024][   T12]  </TASK>
[  871.927126][   T12] irq event stamp: 10735151
[  871.927266][   T12] hardirqs last  enabled at (10735159): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.927544][   T12] hardirqs last disabled at (10735260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.927765][   T12] softirqs last  enabled at (10735258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.927996][   T12] softirqs last disabled at (10735167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.928213][   T12] ---[ end trace 0000000000000000 ]---
[  871.930753][   T12] ------------[ cut here ]------------
[  871.931018][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  871.931565][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.931982][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.932513][   T12] Tainted: [W]=WARN
[  871.932718][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.933030][   T12] Workqueue: netns cleanup_net
[  871.933288][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.933644][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.934404][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  871.934687][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c08c740 RCX: 1ff4000000018ed5
[  871.935035][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c08c7f8
[  871.935393][   T12] RBP: ff11000002564000 R08: 1fe2200003811900 R09: ff11000001b051d0
[  871.935743][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  871.936093][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  871.936454][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  871.936846][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.937155][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  871.937517][   T12] PKRU: 55555554
[  871.937717][   T12] Call Trace:
[  871.937922][   T12]  <TASK>
[  871.938081][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  871.938404][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  871.938696][   T12]  ? mutex_is_locked+0x1c/0x50
[  871.938961][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.939215][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  871.939544][   T12]  default_device_exit_batch+0x38b/0x600
[  871.939797][   T12]  ? generic_xdp_install+0x400/0x400
[  871.940054][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  871.940310][   T12]  ? unregister_netdev+0x60/0x60
[  871.940576][   T12]  ? rtnl_is_locked+0x15/0x20
[  871.940821][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  871.941086][   T12]  ops_undo_list+0x2ce/0x8f0
[  871.941357][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  871.941608][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  871.941860][   T12]  cleanup_net+0x431/0x890
[  871.942121][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  871.942388][   T12]  ? process_one_work+0xdb7/0x1410
[  871.942640][   T12]  ? lock_acquire+0x134/0x160
[  871.942896][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.943150][   T12]  process_one_work+0xdf8/0x1410
[  871.943422][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  871.943670][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  871.943935][   T12]  worker_thread+0x4f1/0xd60
[  871.944198][   T12]  ? rescuer_thread+0x1320/0x1320
[  871.944471][   T12]  kthread+0x367/0x460
[  871.944670][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  871.944983][   T12]  ? kthread_affine_node+0x330/0x330
[  871.945239][   T12]  ret_from_fork+0x474/0x6b0
[  871.945543][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  871.945837][   T12]  ? __switch_to+0x5a3/0xe00
[  871.946084][   T12]  ? kthread_affine_node+0x330/0x330
[  871.946326][   T12]  ret_from_fork_asm+0x11/0x20
[  871.946600][   T12]  </TASK>
[  871.946801][   T12] irq event stamp: 10738279
[  871.947058][   T12] hardirqs last  enabled at (10738289): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  871.947464][   T12] hardirqs last disabled at (10738300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  871.947845][   T12] softirqs last  enabled at (10737666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  871.948237][   T12] softirqs last disabled at (10737575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  871.948632][   T12] ---[ end trace 0000000000000000 ]---
[  871.987859][   T12] ------------[ cut here ]------------
[  871.988233][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  871.988835][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  871.989681][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  871.990396][   T12] Tainted: [W]=WARN
[  871.990651][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.991046][   T12] Workqueue: netns cleanup_net
[  871.991401][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  871.991793][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  871.992791][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  871.993186][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c08d000 RCX: 1ff4000000018eaf
[  871.993663][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c08d0b8
[  871.994117][   T12] RBP: ff11000026954000 R08: 1fe2200003811a18 R09: ff11000001b051d0
[  871.994568][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  871.995032][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  871.995487][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  871.996006][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  871.996405][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  871.996844][   T12] PKRU: 55555554
[  871.997103][   T12] Call Trace:
[  871.997376][   T12]  <TASK>
[  871.997566][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  871.997896][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  871.998155][   T12]  netif_close_many+0x2ac/0x640
[  871.998490][   T12]  ? lock_acquire+0x134/0x160
[  871.998807][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.999126][   T12]  ? rcu_is_watching+0x15/0xd0
[  871.999455][   T12]  ? __dev_close_many+0x530/0x530
[  871.999772][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  872.000166][   T12]  ? __rtnl_unlock+0x5b/0x100
[  872.000497][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  872.000874][   T12]  ? mutex_is_locked+0x1c/0x50
[  872.001191][   T12]  ? rtnl_is_locked+0x15/0x20
[  872.001513][   T12]  ? default_device_exit_net+0x78/0x7b0
[  872.001829][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  872.002220][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  872.002552][   T12]  default_device_exit_batch+0x38b/0x600
[  872.002877][   T12]  ? generic_xdp_install+0x400/0x400
[  872.003198][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  872.003517][   T12]  ? unregister_netdev+0x60/0x60
[  872.003820][   T12]  ? rtnl_is_locked+0x15/0x20
[  872.004131][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  872.004472][   T12]  ops_undo_list+0x2ce/0x8f0
[  872.004789][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  872.005123][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  872.005463][   T12]  cleanup_net+0x431/0x890
[  872.005760][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  872.006050][   T12]  ? process_one_work+0xdb7/0x1410
[  872.006314][   T12]  ? lock_acquire+0x134/0x160
[  872.006593][   T12]  ? rcu_is_watching+0x15/0xd0
[  872.006858][   T12]  process_one_work+0xdf8/0x1410
[  872.007137][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  872.007411][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  872.007679][   T12]  worker_thread+0x4f1/0xd60
[  872.007957][   T12]  ? rescuer_thread+0x1320/0x1320
[  872.008216][   T12]  kthread+0x367/0x460
[  872.008448][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  872.008758][   T12]  ? kthread_affine_node+0x330/0x330
[  872.009036][   T12]  ret_from_fork+0x474/0x6b0
[  872.009299][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  872.009621][   T12]  ? __switch_to+0x5a3/0xe00
[  872.009893][   T12]  ? kthread_affine_node+0x330/0x330
[  872.010151][   T12]  ret_from_fork_asm+0x11/0x20
[  872.010435][   T12]  </TASK>
[  872.010639][   T12] irq event stamp: 10746329
[  872.010906][   T12] hardirqs last  enabled at (10746339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  872.011309][   T12] hardirqs last disabled at (10746348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  872.011728][   T12] softirqs last  enabled at (10745762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  872.012157][   T12] softirqs last disabled at (10745755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  872.012589][   T12] ---[ end trace 0000000000000000 ]---
[  872.013960][   T12] ------------[ cut here ]------------
[  872.014095][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  872.014337][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  872.014576][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  872.014856][   T12] Tainted: [W]=WARN
[  872.014955][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  872.015109][   T12] Workqueue: netns cleanup_net
[  872.015238][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  872.015427][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  872.015863][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  872.016032][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc1a040 RCX: 1ff4000000018ed5
[  872.016219][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1a0f8
[  872.016409][   T12] RBP: ff11000026954000 R08: 1fe2200003f83420 R09: ff11000001b051d0
[  872.016595][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  872.016778][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  872.016968][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  872.017187][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  872.017353][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  872.017538][   T12] PKRU: 55555554
[  872.017630][   T12] Call Trace:
[  872.017721][   T12]  <TASK>
[  872.017787][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  872.017954][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  872.018111][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  872.018239][   T12]  default_device_exit_batch+0x38b/0x600
[  872.018374][   T12]  ? generic_xdp_install+0x400/0x400
[  872.018502][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  872.018630][   T12]  ? unregister_netdev+0x60/0x60
[  872.018753][   T12]  ? rtnl_is_locked+0x15/0x20
[  872.018886][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  872.019017][   T12]  ops_undo_list+0x2ce/0x8f0
[  872.019145][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  872.019269][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  872.019402][   T12]  cleanup_net+0x431/0x890
[  872.019530][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  872.019657][   T12]  ? process_one_work+0xdb7/0x1410
[  872.019784][   T12]  ? lock_acquire+0x134/0x160
[  872.019916][   T12]  ? rcu_is_watching+0x15/0xd0
[  872.020041][   T12]  process_one_work+0xdf8/0x1410
[  872.020166][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  872.020292][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  872.020427][   T12]  worker_thread+0x4f1/0xd60
[  872.020555][   T12]  ? rescuer_thread+0x1320/0x1320
[  872.020681][   T12]  kthread+0x367/0x460
[  872.020813][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  872.021044][   T12]  ? kthread_affine_node+0x330/0x330
[  872.021202][   T12]  ret_from_fork+0x474/0x6b0
[  872.021326][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  872.021486][   T12]  ? __switch_to+0x5a3/0xe00
[  872.021608][   T12]  ? kthread_affine_node+0x330/0x330
[  872.021744][   T12]  ret_from_fork_asm+0x11/0x20
[  872.021934][   T12]  </TASK>
[  872.022069][   T12] irq event stamp: 10750035
[  872.022229][   T12] hardirqs last  enabled at (10750043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  872.022551][   T12] hardirqs last disabled at (10750052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  872.022862][   T12] softirqs last  enabled at (10749660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  872.023178][   T12] softirqs last disabled at (10749627): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  872.023492][   T12] ---[ end trace 0000000000000000 ]---
[  872.202608][T15483] ------------[ cut here ]------------
[  872.202882][T15483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15483
[  872.203309][T15483] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  872.203735][T15483] CPU: 1 UID: 0 PID: 15483 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  872.204157][T15483] Tainted: [W]=WARN
[  872.204317][T15483] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  872.204592][T15483] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  872.204873][T15483] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  872.205628][T15483] RSP: 0018:ffa000000c897ab0 EFLAGS: 00010286
[  872.205896][T15483] RAX: 00000000ffffffa6 RBX: ff1100001fc1bc40 RCX: 1ff4000001912f1c
[  872.206212][T15483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1bcf8
[  872.206534][T15483] RBP: ff1100001ffc4000 R08: 1fe2200003f837a0 R09: ff11000017a88b80
[  872.206844][T15483] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  872.207159][T15483] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffc4000
[  872.207479][T15483] FS:  00007f397b989840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  872.207850][T15483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  872.208118][T15483] CR2: 00007f6d5f77e888 CR3: 0000000018fd4006 CR4: 0000000000771ef0
[  872.208439][T15483] PKRU: 55555554
[  872.208595][T15483] Call Trace:
[  872.208752][T15483]  <TASK>
[  872.208864][T15483]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  872.209088][T15483]  ? notifier_call_chain+0xb0/0x320
[  872.209298][T15483]  rtmsg_ifinfo+0x5c/0xb0
[  872.209465][T15483]  register_netdevice+0x137a/0x1980
[  872.209674][T15483]  ? unregister_netdevice_queue+0x470/0x470
[  872.209944][T15483]  register_netdev+0x23/0x40
[  872.210153][T15483]  loopback_net_init+0x7d/0x150
[  872.210369][T15483]  ops_init+0x187/0x560
[  872.210535][T15483]  setup_net+0x11b/0x3b0
[  872.210693][T15483]  ? unregister_pernet_device+0x80/0x80
[  872.210904][T15483]  ? lockdep_init_map_type+0x5d/0x250
[  872.211114][T15483]  ? mutex_init_lockdep+0xf6/0x120
[  872.211326][T15483]  copy_net_ns+0x2fd/0x450
[  872.211542][T15483]  create_new_namespaces+0x371/0xa10
[  872.211757][T15483]  unshare_nsproxy_namespaces+0xa5/0x150
[  872.211977][T15483]  ksys_unshare+0x47e/0x8c0
[  872.212185][T15483]  ? walk_process_tree+0x350/0x350
[  872.212403][T15483]  ? __ia32_sys_open+0x1b0/0x1b0
[  872.212617][T15483]  __x64_sys_unshare+0x34/0x50
[  872.212822][T15483]  ? do_syscall_64+0x82/0xfc0
[  872.213039][T15483]  do_syscall_64+0x117/0xfc0
[  872.213246][T15483]  ? trace_hardirqs_off+0xd/0x30
[  872.213463][T15483]  ? exc_page_fault+0xee/0x100
[  872.213675][T15483]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  872.213939][T15483] RIP: 0033:0x7f397bc4bbcb
[  872.214161][T15483] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  872.214913][T15483] RSP: 002b:00007fff7cbce238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  872.215230][T15483] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f397bc4bbcb
[  872.215540][T15483] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  872.215841][T15483] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  872.216153][T15483] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff7cbd0460
[  872.216465][T15483] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff7cbd2712
[  872.216779][T15483]  </TASK>
[  872.216941][T15483] irq event stamp: 27189
[  872.217096][T15483] hardirqs last  enabled at (27197): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  872.217456][T15483] hardirqs last disabled at (27206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  872.217811][T15483] softirqs last  enabled at (26748): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  872.218175][T15483] softirqs last disabled at (26705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  872.218540][T15483] ---[ end trace 0000000000000000 ]---
[  872.274767][T15484] ------------[ cut here ]------------
[  872.275105][T15484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15484
[  872.275609][T15484] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  872.276086][T15484] CPU: 2 UID: 0 PID: 15484 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  872.276590][T15484] Tainted: [W]=WARN
[  872.276804][T15484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  872.277127][T15484] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  872.277502][T15484] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  872.278336][T15484] RSP: 0018:ffa000000c887030 EFLAGS: 00010286
[  872.278682][T15484] RAX: 00000000ffffffa6 RBX: ff11000026661540 RCX: 1ff4000001910dcc
[  872.279064][T15484] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266615f8
[  872.279592][T15484] RBP: ff1100001ffc4000 R08: 1fe2200004ccc2c0 R09: ff110000102e8b58
[  872.280137][T15484] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  872.280741][T15484] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffc4cd1
[  872.281183][T15484] FS:  00007fee0061a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  872.281623][T15484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  872.281961][T15484] CR2: 000000003016a988 CR3: 0000000016c96003 CR4: 0000000000771ef0
[  872.282375][T15484] PKRU: 55555554
[  872.282589][T15484] Call Trace:
[  872.282801][T15484]  <TASK>
[  872.282974][T15484]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  872.283250][T15484]  rtmsg_ifinfo+0x5c/0xb0
[  872.283482][T15484]  ? mark_held_locks+0x40/0x70
[  872.283754][T15484]  __dev_notify_flags+0x1b8/0x280
[  872.284037][T15484]  ? netif_change_name+0x8c0/0x8c0
[  872.284301][T15484]  ? __dev_change_flags+0x4a4/0x660
[  872.284586][T15484]  ? netif_set_allmulti+0x250/0x250
[  872.284857][T15484]  ? is_bpf_text_address+0x68/0x110
[  872.285140][T15484]  netif_change_flags+0xfe/0x190
[  872.285432][T15484]  do_setlink.isra.0+0x1cc3/0x2750
[  872.285711][T15484]  ? rtnl_link_get_size+0x350/0x350
[  872.285986][T15484]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  872.286305][T15484]  ? rcu_read_lock_any_held+0x3c/0x90
[  872.286586][T15484]  ? validate_chain+0x38b/0xc20
[  872.286855][T15484]  ? rcu_read_lock_any_held+0x66/0x90
[  872.287127][T15484]  ? stack_depot_save_flags+0x367/0x770
[  872.287409][T15484]  ? __kernel_text_address+0x12/0x30
[  872.287683][T15484]  ? __lock_acquire+0x508/0xc10
[  872.287963][T15484]  ? lock_acquire.part.0+0xbc/0x260
[  872.288228][T15484]  ? rtnl_newlink+0x883/0xef0
[  872.288511][T15484]  ? rcu_is_watching+0x15/0xd0
[  872.288779][T15484]  ? lock_acquire+0x134/0x160
[  872.289052][T15484]  ? rcu_is_watching+0x15/0xd0
[  872.289318][T15484]  ? rcu_is_watching+0x15/0xd0
[  872.289600][T15484]  ? trace_contention_end+0xb3/0x1a0
[  872.289873][T15484]  ? __mutex_lock+0x1db/0x2010
[  872.290149][T15484]  ? __mutex_lock+0x9b2/0x2010
[  872.290432][T15484]  ? rtnl_newlink+0x883/0xef0
[  872.290701][T15484]  ? ww_mutex_lock+0x160/0x160
[  872.290983][T15484]  ? __rtnl_newlink+0x3fa/0xa50
[  872.291256][T15484]  rtnl_newlink+0x8d1/0xef0
[  872.291564][T15484]  ? lock_acquire.part.0+0xbc/0x260
[  872.291852][T15484]  ? find_held_lock+0x2b/0x80
[  872.292126][T15484]  ? __rtnl_newlink+0xa50/0xa50
[  872.292406][T15484]  ? mark_usage+0x61/0x170
[  872.292672][T15484]  ? __lock_release.isra.0+0x6b/0x1a0
[  872.292952][T15484]  ? lock_acquire.part.0+0xbc/0x260
[  872.293218][T15484]  ? find_held_lock+0x2b/0x80
[  872.293502][T15484]  ? __rtnl_newlink+0xa50/0xa50
[  872.293768][T15484]  ? __lock_release.isra.0+0x6b/0x1a0
[  872.294052][T15484]  ? __rtnl_newlink+0xa50/0xa50
[  872.294323][T15484]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  872.294610][T15484]  ? validate_chain+0x38b/0xc20
[  872.294878][T15484]  ? rtnl_link_fill+0x900/0x900
[  872.295153][T15484]  ? __lock_acquire+0x508/0xc10
[  872.295437][T15484]  ? lock_acquire.part.0+0xbc/0x260
[  872.295702][T15484]  ? find_held_lock+0x2b/0x80
[  872.295982][T15484]  netlink_rcv_skb+0x14e/0x3a0
[  872.296261][T15484]  ? rtnl_link_fill+0x900/0x900
[  872.296549][T15484]  ? netlink_ack+0xcd0/0xcd0
[  872.296822][T15484]  ? netlink_deliver_tap+0xc5/0x330
[  872.297098][T15484]  ? netlink_deliver_tap+0x13c/0x330
[  872.297384][T15484]  netlink_unicast+0x486/0x750
[  872.297655][T15484]  ? netlink_attachskb+0x810/0x810
[  872.297930][T15484]  ? __lock_acquire+0x508/0xc10
[  872.298206][T15484]  netlink_sendmsg+0x735/0xc60
[  872.298494][T15484]  ? netlink_unicast+0x750/0x750
[  872.298764][T15484]  ? __might_fault+0x97/0x140
[  872.299044][T15484]  ____sys_sendmsg+0x419/0x850
[  872.299313][T15484]  ? copy_msghdr_from_user+0x2a0/0x460
[  872.299593][T15484]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  872.299912][T15484]  ? move_addr_to_kernel+0x40/0x40
[  872.300190][T15484]  ? stack_depot_save_flags+0x367/0x770
[  872.300473][T15484]  ? validate_chain+0x38b/0xc20
[  872.300742][T15484]  ___sys_sendmsg+0x14e/0x1d0
[  872.301016][T15484]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  872.301332][T15484]  ? copy_msghdr_from_user+0x460/0x460
[  872.301637][T15484]  __sys_sendmsg+0x145/0x1f0
[  872.301910][T15484]  ? __sys_sendmsg_sock+0x20/0x20
[  872.302171][T15484]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  872.302519][T15484]  ? do_raw_spin_unlock+0x59/0x250
[  872.302781][T15484]  ? rcu_is_watching+0x15/0xd0
[  872.303059][T15484]  do_syscall_64+0x117/0xfc0
[  872.303335][T15484]  ? trace_hardirqs_off+0xd/0x30
[  872.303622][T15484]  ? exc_page_fault+0xee/0x100
[  872.303901][T15484]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  872.304218][T15484] RIP: 0033:0x7fee0085408e
[  872.304521][T15484] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  872.305316][T15484] RSP: 002b:00007ffc9c122f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  872.305703][T15484] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fee0085408e
[  872.306080][T15484] RDX: 0000000000000000 RSI: 00007ffc9c123010 RDI: 0000000000000005
[  872.306461][T15484] RBP: 00007ffc9c122f70 R08: 0000000000000000 R09: 0000000000000000
[  872.306820][T15484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c897
[  872.307189][T15484] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c1236e0
[  872.307583][T15484]  </TASK>
[  872.307798][T15484] irq event stamp: 19165
[  872.308016][T15484] hardirqs last  enabled at (19175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  872.308446][T15484] hardirqs last disabled at (19186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  872.308860][T15484] softirqs last  enabled at (18192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  872.309286][T15484] softirqs last disabled at (18143): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  872.309719][T15484] ---[ end trace 0000000000000000 ]---
[  872.572118][T15492] ------------[ cut here ]------------
[  872.572333][T15492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15492
[  872.572628][T15492] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  872.572893][T15492] CPU: 0 UID: 0 PID: 15492 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  872.573179][T15492] Tainted: [W]=WARN
[  872.573287][T15492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  872.573472][T15492] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  872.573659][T15492] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  872.574191][T15492] RSP: 0018:ffa0000009537ab0 EFLAGS: 00010286
[  872.574372][T15492] RAX: 00000000ffffffa6 RBX: ff11000026660580 RCX: 1ff40000012a6f1c
[  872.574577][T15492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026660638
[  872.574781][T15492] RBP: ff110000271c4000 R08: 1fe2200004ccc0c8 R09: ff1100000ff25180
[  872.574989][T15492] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  872.575196][T15492] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000271c4000
[  872.575413][T15492] FS:  00007fc16a359840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  872.575651][T15492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  872.575826][T15492] CR2: 00007fc16a55ac20 CR3: 0000000026ab7003 CR4: 0000000000771ef0
[  872.576036][T15492] PKRU: 55555554
[  872.576140][T15492] Call Trace:
[  872.576242][T15492]  <TASK>
[  872.576313][T15492]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  872.576463][T15492]  ? notifier_call_chain+0xb0/0x320
[  872.576601][T15492]  rtmsg_ifinfo+0x5c/0xb0
[  872.576705][T15492]  register_netdevice+0x137a/0x1980
[  872.576844][T15492]  ? unregister_netdevice_queue+0x470/0x470
[  872.577020][T15492]  register_netdev+0x23/0x40
[  872.577155][T15492]  loopback_net_init+0x7d/0x150
[  872.577291][T15492]  ops_init+0x187/0x560
[  872.577401][T15492]  setup_net+0x11b/0x3b0
[  872.577503][T15492]  ? unregister_pernet_device+0x80/0x80
[  872.577636][T15492]  ? lockdep_init_map_type+0x5d/0x250
[  872.577775][T15492]  ? mutex_init_lockdep+0xf6/0x120
[  872.577921][T15492]  copy_net_ns+0x2fd/0x450
[  872.578122][T15492]  create_new_namespaces+0x371/0xa10
[  872.578329][T15492]  unshare_nsproxy_namespaces+0xa5/0x150
[  872.578556][T15492]  ksys_unshare+0x47e/0x8c0
[  872.578765][T15492]  ? walk_process_tree+0x350/0x350
[  872.578977][T15492]  ? __ia32_sys_open+0x1b0/0x1b0
[  872.579190][T15492]  __x64_sys_unshare+0x34/0x50
[  872.579404][T15492]  ? do_syscall_64+0x82/0xfc0
[  872.579543][T15492]  do_syscall_64+0x117/0xfc0
[  872.579678][T15492]  ? trace_hardirqs_off+0xd/0x30
[  872.579815][T15492]  ? exc_page_fault+0xee/0x100
[  872.579956][T15492]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  872.580126][T15492] RIP: 0033:0x7fc16a61bbcb
[  872.580273][T15492] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  872.580764][T15492] RSP: 002b:00007fff3158fe28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  872.580980][T15492] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc16a61bbcb
[  872.581185][T15492] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  872.581399][T15492] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  872.581603][T15492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff31592050
[  872.581807][T15492] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff31593712
[  872.582020][T15492]  </TASK>
[  872.582124][T15492] irq event stamp: 17861
[  872.582229][T15492] hardirqs last  enabled at (17869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  872.582472][T15492] hardirqs last disabled at (17878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  872.582703][T15492] softirqs last  enabled at (17348): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  872.582956][T15492] softirqs last disabled at (17346): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  872.583195][T15492] ---[ end trace 0000000000000000 ]---
[  872.636176][T15493] ------------[ cut here ]------------
[  872.636383][T15493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15493
[  872.636663][T15493] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  872.636921][T15493] CPU: 1 UID: 0 PID: 15493 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  872.637194][T15493] Tainted: [W]=WARN
[  872.637300][T15493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  872.637487][T15493] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  872.637664][T15493] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  872.638148][T15493] RSP: 0018:ffa000000a1a7030 EFLAGS: 00010286
[  872.638316][T15493] RAX: 00000000ffffffa6 RBX: ff110000266618c0 RCX: 1ff4000001434dcc
[  872.638769][T15493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026661978
[  872.638976][T15493] RBP: ff110000271c4000 R08: 1fe2200004ccc330 R09: ff11000012ccae58
[  872.639176][T15493] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  872.639385][T15493] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000271c4cd1
[  872.639587][T15493] FS:  00007fcb1acad840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  872.639820][T15493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  872.639995][T15493] CR2: 000000003deb3988 CR3: 000000001c15a005 CR4: 0000000000771ef0
[  872.640201][T15493] PKRU: 55555554
[  872.640302][T15493] Call Trace:
[  872.640412][T15493]  <TASK>
[  872.640484][T15493]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  872.640623][T15493]  rtmsg_ifinfo+0x5c/0xb0
[  872.640726][T15493]  ? mark_held_locks+0x40/0x70
[  872.640859][T15493]  __dev_notify_flags+0x1b8/0x280
[  872.641003][T15493]  ? netif_change_name+0x8c0/0x8c0
[  872.641143][T15493]  ? __dev_change_flags+0x4a4/0x660
[  872.641277][T15493]  ? netif_set_allmulti+0x250/0x250
[  872.641417][T15493]  ? is_bpf_text_address+0x68/0x110
[  872.641571][T15493]  netif_change_flags+0xfe/0x190
[  872.641770][T15493]  do_setlink.isra.0+0x1cc3/0x2750
[  872.641987][T15493]  ? rtnl_link_get_size+0x350/0x350
[  872.642195][T15493]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  872.642453][T15493]  ? rcu_read_lock_any_held+0x3c/0x90
[  872.642591][T15493]  ? validate_chain+0x38b/0xc20
[  872.642726][T15493]  ? rcu_read_lock_any_held+0x66/0x90
[  872.642859][T15493]  ? stack_depot_save_flags+0x367/0x770
[  872.643001][T15493]  ? __kernel_text_address+0x12/0x30
[  872.643141][T15493]  ? __lock_acquire+0x508/0xc10
[  872.643279][T15493]  ? lock_acquire.part.0+0xbc/0x260
[  872.643420][T15493]  ? rtnl_newlink+0x883/0xef0
[  872.643554][T15493]  ? rcu_is_watching+0x15/0xd0
[  872.643688][T15493]  ? lock_acquire+0x134/0x160
[  872.643821][T15493]  ? rcu_is_watching+0x15/0xd0
[  872.643971][T15493]  ? rcu_is_watching+0x15/0xd0
[  872.644107][T15493]  ? trace_contention_end+0xb3/0x1a0
[  872.644243][T15493]  ? __mutex_lock+0x1db/0x2010
[  872.644385][T15493]  ? __mutex_lock+0x9b2/0x2010
[  872.644527][T15493]  ? rtnl_newlink+0x883/0xef0
[  872.644732][T15493]  ? ww_mutex_lock+0x160/0x160
[  872.644946][T15493]  ? __rtnl_newlink+0x3fa/0xa50
[  872.645164][T15493]  rtnl_newlink+0x8d1/0xef0
[  872.645381][T15493]  ? lock_acquire.part.0+0xbc/0x260
[  872.645518][T15493]  ? find_held_lock+0x2b/0x80
[  872.645655][T15493]  ? __rtnl_newlink+0xa50/0xa50
[  872.645790][T15493]  ? mark_usage+0x61/0x170
[  872.645931][T15493]  ? __lock_release.isra.0+0x6b/0x1a0
[  872.646070][T15493]  ? lock_acquire.part.0+0xbc/0x260
[  872.646203][T15493]  ? find_held_lock+0x2b/0x80
[  872.646337][T15493]  ? __rtnl_newlink+0xa50/0xa50
[  872.646480][T15493]  ? __lock_release.isra.0+0x6b/0x1a0
[  872.646617][T15493]  ? __rtnl_newlink+0xa50/0xa50
[  872.646755][T15493]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  872.646899][T15493]  ? validate_chain+0x38b/0xc20
[  872.647061][T15493]  ? rtnl_link_fill+0x900/0x900
[  872.647256][T15493]  ? __lock_acquire+0x508/0xc10
[  872.647458][T15493]  ? lock_acquire.part.0+0xbc/0x260
[  872.647628][T15493]  ? find_held_lock+0x2b/0x80
[  872.647763][T15493]  netlink_rcv_skb+0x14e/0x3a0
[  872.647931][T15493]  ? rtnl_link_fill+0x900/0x900
[  872.648124][T15493]  ? netlink_ack+0xcd0/0xcd0
[  872.648318][T15493]  ? netlink_deliver_tap+0xc5/0x330
[  872.648485][T15493]  ? netlink_deliver_tap+0x13c/0x330
[  872.648621][T15493]  netlink_unicast+0x486/0x750
[  872.648772][T15493]  ? netlink_attachskb+0x810/0x810
[  872.648977][T15493]  ? __lock_acquire+0x508/0xc10
[  872.649171][T15493]  netlink_sendmsg+0x735/0xc60
[  872.649333][T15493]  ? netlink_unicast+0x750/0x750
[  872.649474][T15493]  ? __might_fault+0x97/0x140
[  872.649611][T15493]  ____sys_sendmsg+0x419/0x850
[  872.649746][T15493]  ? copy_msghdr_from_user+0x2a0/0x460
[  872.649928][T15493]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  872.650155][T15493]  ? move_addr_to_kernel+0x40/0x40
[  872.650367][T15493]  ? stack_depot_save_flags+0x367/0x770
[  872.650571][T15493]  ? validate_chain+0x38b/0xc20
[  872.650780][T15493]  ___sys_sendmsg+0x14e/0x1d0
[  872.650947][T15493]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  872.651190][T15493]  ? copy_msghdr_from_user+0x460/0x460
[  872.651431][T15493]  __sys_sendmsg+0x145/0x1f0
[  872.651638][T15493]  ? __sys_sendmsg_sock+0x20/0x20
[  872.651842][T15493]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  872.652109][T15493]  ? do_raw_spin_unlock+0x59/0x250
[  872.652254][T15493]  ? rcu_is_watching+0x15/0xd0
[  872.652399][T15493]  do_syscall_64+0x117/0xfc0
[  872.652533][T15493]  ? trace_hardirqs_off+0xd/0x30
[  872.652693][T15493]  ? exc_page_fault+0xee/0x100
[  872.652830][T15493]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  872.653003][T15493] RIP: 0033:0x7fcb1aee708e
[  872.653150][T15493] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  872.653653][T15493] RSP: 002b:00007ffceb9994c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  872.653861][T15493] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb1aee708e
[  872.654069][T15493] RDX: 0000000000000000 RSI: 00007ffceb999570 RDI: 0000000000000005
[  872.654268][T15493] RBP: 00007ffceb9994d0 R08: 0000000000000000 R09: 0000000000000000
[  872.654478][T15493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c898
[  872.654678][T15493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceb999c40
[  872.654883][T15493]  </TASK>
[  872.654991][T15493] irq event stamp: 26755
[  872.655096][T15493] hardirqs last  enabled at (26763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  872.655331][T15493] hardirqs last disabled at (26770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  872.655574][T15493] softirqs last  enabled at (26688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  872.655813][T15493] softirqs last disabled at (26683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  872.656055][T15493] ---[ end trace 0000000000000000 ]---
[  872.977142][T15501] ------------[ cut here ]------------
[  872.977359][T15501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15501
[  872.977643][T15501] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  872.977923][T15501] CPU: 3 UID: 0 PID: 15501 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  872.978228][T15501] Tainted: [W]=WARN
[  872.978347][T15501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  872.978528][T15501] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  872.978710][T15501] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  872.979310][T15501] RSP: 0018:ffa0000008f46e30 EFLAGS: 00010286
[  872.979495][T15501] RAX: 00000000ffffffa6 RBX: ff1100001fd543c0 RCX: 1ff40000011e8d8c
[  872.979705][T15501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd54478
[  872.979919][T15501] RBP: ff11000008169000 R08: 1fe2200003faa890 R09: ff11000012cc0b80
[  872.980130][T15501] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  872.980337][T15501] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026fb9588
[  872.980650][T15501] FS:  00007f97c686a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  872.981039][T15501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  872.981238][T15501] CR2: 00007f97c6bd1f5d CR3: 0000000025617001 CR4: 0000000000771ef0
[  872.981460][T15501] PKRU: 55555554
[  872.981564][T15501] Call Trace:
[  872.981670][T15501]  <TASK>
[  872.981742][T15501]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  872.981925][T15501]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  872.982065][T15501]  rtmsg_ifinfo+0x5c/0xb0
[  872.982173][T15501]  ? find_held_lock+0x2b/0x80
[  872.982350][T15501]  ? find_held_lock+0x2b/0x80
[  872.982512][T15501]  __dev_notify_flags+0x1b8/0x280
[  872.982688][T15501]  ? __lock_release.isra.0+0x6b/0x1a0
[  872.982865][T15501]  ? netif_change_name+0x8c0/0x8c0
[  872.983033][T15501]  ? __queue_work+0x315/0xc00
[  872.983180][T15501]  ? __queue_work+0x31a/0xc00
[  872.983319][T15501]  rtnl_configure_link+0x1ac/0x390
[  872.983465][T15501]  ? lockdep_hardirqs_on+0x8c/0x130
[  872.983604][T15501]  ? queue_delayed_work_on+0x95/0x100
[  872.983743][T15501]  veth_newlink+0x330/0x8d0
[  872.983895][T15501]  ? veth_poll_controller+0x10/0x10
[  872.984115][T15501]  ? kasan_save_stack+0x2f/0x50
[  872.984329][T15501]  ? kasan_save_track+0x14/0x30
[  872.984557][T15501]  ? __kasan_kmalloc+0x7b/0x90
[  872.984806][T15501]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  872.984965][T15501]  ? alloc_netdev_mqs+0xe85/0x1490
[  872.985110][T15501]  ? rtnl_af_lookup+0x290/0x290
[  872.985257][T15501]  ? alloc_netdev_mqs+0xed0/0x1490
[  872.985467][T15501]  ? rtnl_create_link+0x169/0xf20
[  872.985609][T15501]  rtnl_newlink_create+0x2da/0x780
[  872.985749][T15501]  ? rtnl_create_link+0xf20/0xf20
[  872.985897][T15501]  ? __dev_get_by_name+0x12/0x50
[  872.986052][T15501]  ? rtnl_dev_get+0xd7/0x170
[  872.986276][T15501]  __rtnl_newlink+0x22b/0xa50
[  872.986451][T15501]  rtnl_newlink+0x8d1/0xef0
[  872.986596][T15501]  ? lock_acquire.part.0+0xbc/0x260
[  872.986741][T15501]  ? find_held_lock+0x2b/0x80
[  872.986885][T15501]  ? __rtnl_newlink+0xa50/0xa50
[  872.987036][T15501]  ? mark_usage+0x61/0x170
[  872.987178][T15501]  ? __lock_release.isra.0+0x6b/0x1a0
[  872.987325][T15501]  ? __lock_release.isra.0+0x6b/0x1a0
[  872.987517][T15501]  ? __rtnl_newlink+0xa50/0xa50
[  872.987672][T15501]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  872.987813][T15501]  ? validate_chain+0x38b/0xc20
[  872.987963][T15501]  ? rtnl_link_fill+0x900/0x900
[  872.988107][T15501]  ? __lock_acquire+0x508/0xc10
[  872.988254][T15501]  ? lock_acquire.part.0+0xbc/0x260
[  872.988402][T15501]  ? find_held_lock+0x2b/0x80
[  872.988547][T15501]  netlink_rcv_skb+0x14e/0x3a0
[  872.988690][T15501]  ? rtnl_link_fill+0x900/0x900
[  872.988834][T15501]  ? netlink_ack+0xcd0/0xcd0
[  872.988989][T15501]  ? netlink_deliver_tap+0xc5/0x330
[  872.989131][T15501]  ? netlink_deliver_tap+0x13c/0x330
[  872.989279][T15501]  netlink_unicast+0x486/0x750
[  872.989428][T15501]  ? netlink_attachskb+0x810/0x810
[  872.989570][T15501]  ? __lock_acquire+0x508/0xc10
[  872.989782][T15501]  netlink_sendmsg+0x735/0xc60
[  872.990006][T15501]  ? netlink_unicast+0x750/0x750
[  872.990231][T15501]  ? __might_fault+0x97/0x140
[  872.990439][T15501]  ____sys_sendmsg+0x419/0x850
[  872.990585][T15501]  ? copy_msghdr_from_user+0x2a0/0x460
[  872.990731][T15501]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  872.990913][T15501]  ? move_addr_to_kernel+0x40/0x40
[  872.991059][T15501]  ___sys_sendmsg+0x14e/0x1d0
[  872.991202][T15501]  ? copy_msghdr_from_user+0x460/0x460
[  872.991353][T15501]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  872.991535][T15501]  ? do_sys_openat2+0xfd/0x170
[  872.991685][T15501]  __sys_sendmsg+0x145/0x1f0
[  872.991829][T15501]  ? __sys_sendmsg_sock+0x20/0x20
[  872.991982][T15501]  ? fpregs_restore_userregs+0x14b/0x310
[  872.992127][T15501]  ? rcu_is_watching+0x15/0xd0
[  872.992272][T15501]  do_syscall_64+0x117/0xfc0
[  872.992421][T15501]  ? trace_hardirqs_off+0xd/0x30
[  872.992568][T15501]  ? exc_page_fault+0xee/0x100
[  872.992709][T15501]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  872.992897][T15501] RIP: 0033:0x7f97c6aa408e
[  872.993051][T15501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  872.993616][T15501] RSP: 002b:00007ffe20299230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  872.993869][T15501] RAX: ffffffffffffffda RBX: 00007ffe202999d8 RCX: 00007f97c6aa408e
[  872.994106][T15501] RDX: 0000000000000000 RSI: 00007ffe202992e0 RDI: 0000000000000005
[  872.994324][T15501] RBP: 00007ffe20299240 R08: 0000000000000000 R09: 0000000000000000
[  872.994542][T15501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c898
[  872.994754][T15501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe202999a0
[  872.994987][T15501]  </TASK>
[  872.995096][T15501] irq event stamp: 16913
[  872.995204][T15501] hardirqs last  enabled at (16921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  872.995457][T15501] hardirqs last disabled at (16930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  872.995706][T15501] softirqs last  enabled at (16022): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  872.995980][T15501] softirqs last disabled at (16020): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  872.996231][T15501] ---[ end trace 0000000000000000 ]---
[  873.011328][T15501] ------------[ cut here ]------------
[  873.011532][T15501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15501
[  873.011818][T15501] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.012114][T15501] CPU: 3 UID: 0 PID: 15501 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.012405][T15501] Tainted: [W]=WARN
[  873.012511][T15501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.012691][T15501] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.012880][T15501] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.013486][T15501] RSP: 0018:ffa0000008f471b0 EFLAGS: 00010286
[  873.013676][T15501] RAX: 00000000ffffffa6 RBX: ff1100001de4d380 RCX: 1ff40000011e8dfc
[  873.013903][T15501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de4d438
[  873.014119][T15501] RBP: ff11000026a59000 R08: 1fe2200003bc9a88 R09: ff11000012cc0b80
[  873.014328][T15501] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  873.014603][T15501] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  873.014813][T15501] FS:  00007f97c686a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  873.015066][T15501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.015243][T15501] CR2: 00007f97c6bd1f5d CR3: 0000000025617001 CR4: 0000000000771ef0
[  873.015459][T15501] PKRU: 55555554
[  873.015564][T15501] Call Trace:
[  873.015673][T15501]  <TASK>
[  873.015747][T15501]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.015900][T15501]  rtmsg_ifinfo+0x5c/0xb0
[  873.016010][T15501]  __dev_notify_flags+0x1b8/0x280
[  873.016154][T15501]  ? netif_change_name+0x8c0/0x8c0
[  873.016294][T15501]  ? rtnl_af_lookup+0x290/0x290
[  873.016471][T15501]  ? alloc_netdev_mqs+0xed0/0x1490
[  873.016641][T15501]  rtnl_configure_link+0x1ac/0x390
[  873.016785][T15501]  rtnl_newlink_create+0x353/0x780
[  873.016937][T15501]  ? rtnl_create_link+0xf20/0xf20
[  873.017083][T15501]  ? __dev_get_by_name+0x12/0x50
[  873.017224][T15501]  ? rtnl_dev_get+0xd7/0x170
[  873.017376][T15501]  __rtnl_newlink+0x22b/0xa50
[  873.017524][T15501]  rtnl_newlink+0x8d1/0xef0
[  873.017691][T15501]  ? lock_acquire.part.0+0xbc/0x260
[  873.017905][T15501]  ? find_held_lock+0x2b/0x80
[  873.018091][T15501]  ? __rtnl_newlink+0xa50/0xa50
[  873.018237][T15501]  ? mark_usage+0x61/0x170
[  873.018394][T15501]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.018537][T15501]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.018719][T15501]  ? __rtnl_newlink+0xa50/0xa50
[  873.018887][T15501]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.019109][T15501]  ? validate_chain+0x38b/0xc20
[  873.019323][T15501]  ? rtnl_link_fill+0x900/0x900
[  873.019505][T15501]  ? __lock_acquire+0x508/0xc10
[  873.019714][T15501]  ? lock_acquire.part.0+0xbc/0x260
[  873.019888][T15501]  ? find_held_lock+0x2b/0x80
[  873.020040][T15501]  netlink_rcv_skb+0x14e/0x3a0
[  873.020182][T15501]  ? rtnl_link_fill+0x900/0x900
[  873.020323][T15501]  ? netlink_ack+0xcd0/0xcd0
[  873.020548][T15501]  ? netlink_deliver_tap+0xc5/0x330
[  873.020767][T15501]  ? netlink_deliver_tap+0x13c/0x330
[  873.021022][T15501]  netlink_unicast+0x486/0x750
[  873.021255][T15501]  ? netlink_attachskb+0x810/0x810
[  873.021441][T15501]  ? __lock_acquire+0x508/0xc10
[  873.021606][T15501]  netlink_sendmsg+0x735/0xc60
[  873.021760][T15501]  ? netlink_unicast+0x750/0x750
[  873.021905][T15501]  ? __might_fault+0x97/0x140
[  873.022064][T15501]  ____sys_sendmsg+0x419/0x850
[  873.022210][T15501]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.022354][T15501]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.022520][T15501]  ? move_addr_to_kernel+0x40/0x40
[  873.022758][T15501]  ___sys_sendmsg+0x14e/0x1d0
[  873.022990][T15501]  ? copy_msghdr_from_user+0x460/0x460
[  873.023214][T15501]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  873.023456][T15501]  ? do_sys_openat2+0xfd/0x170
[  873.023632][T15501]  __sys_sendmsg+0x145/0x1f0
[  873.023793][T15501]  ? __sys_sendmsg_sock+0x20/0x20
[  873.023958][T15501]  ? fpregs_restore_userregs+0x14b/0x310
[  873.024096][T15501]  ? rcu_is_watching+0x15/0xd0
[  873.024238][T15501]  do_syscall_64+0x117/0xfc0
[  873.024410][T15501]  ? trace_hardirqs_off+0xd/0x30
[  873.024550][T15501]  ? exc_page_fault+0xee/0x100
[  873.024689][T15501]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.024864][T15501] RIP: 0033:0x7f97c6aa408e
[  873.025019][T15501] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.025528][T15501] RSP: 002b:00007ffe20299230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.025741][T15501] RAX: ffffffffffffffda RBX: 00007ffe202999d8 RCX: 00007f97c6aa408e
[  873.025967][T15501] RDX: 0000000000000000 RSI: 00007ffe202992e0 RDI: 0000000000000005
[  873.026174][T15501] RBP: 00007ffe20299240 R08: 0000000000000000 R09: 0000000000000000
[  873.026388][T15501] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c898
[  873.026598][T15501] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe202999a0
[  873.026816][T15501]  </TASK>
[  873.026928][T15501] irq event stamp: 29353
[  873.027035][T15501] hardirqs last  enabled at (29361): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.027337][T15501] hardirqs last disabled at (29368): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.027709][T15501] softirqs last  enabled at (28768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.028001][T15501] softirqs last disabled at (28677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.028302][T15501] ---[ end trace 0000000000000000 ]---
[  873.123491][T15504] ------------[ cut here ]------------
[  873.123731][T15504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15504
[  873.124063][T15504] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.124378][T15504] CPU: 2 UID: 0 PID: 15504 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.124693][T15504] Tainted: [W]=WARN
[  873.124843][T15504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.125088][T15504] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.125314][T15504] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.125978][T15504] RSP: 0018:ffa0000008f17030 EFLAGS: 00010286
[  873.126256][T15504] RAX: 00000000ffffffa6 RBX: ff11000026f943c0 RCX: 1ff40000011e2dcc
[  873.126598][T15504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f94478
[  873.126929][T15504] RBP: ff11000026a59000 R08: 1fe2200004df2890 R09: ff11000012730b58
[  873.127280][T15504] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  873.127584][T15504] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a59cd1
[  873.127823][T15504] FS:  00007fc1fc64d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  873.128112][T15504] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.128330][T15504] CR2: 0000000005583988 CR3: 0000000026858006 CR4: 0000000000771ef0
[  873.128594][T15504] PKRU: 55555554
[  873.128742][T15504] Call Trace:
[  873.128888][T15504]  <TASK>
[  873.129016][T15504]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.129200][T15504]  rtmsg_ifinfo+0x5c/0xb0
[  873.129362][T15504]  ? mark_held_locks+0x40/0x70
[  873.129541][T15504]  __dev_notify_flags+0x1b8/0x280
[  873.129721][T15504]  ? netif_change_name+0x8c0/0x8c0
[  873.129904][T15504]  ? __dev_change_flags+0x4a4/0x660
[  873.130087][T15504]  ? netif_set_allmulti+0x250/0x250
[  873.130266][T15504]  ? is_bpf_text_address+0x68/0x110
[  873.130459][T15504]  netif_change_flags+0xfe/0x190
[  873.130638][T15504]  do_setlink.isra.0+0x1cc3/0x2750
[  873.130843][T15504]  ? rtnl_link_get_size+0x350/0x350
[  873.131054][T15504]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  873.131305][T15504]  ? rcu_read_lock_any_held+0x3c/0x90
[  873.131527][T15504]  ? validate_chain+0x38b/0xc20
[  873.131715][T15504]  ? rcu_read_lock_any_held+0x66/0x90
[  873.131904][T15504]  ? stack_depot_save_flags+0x367/0x770
[  873.132098][T15504]  ? __kernel_text_address+0x12/0x30
[  873.132301][T15504]  ? __lock_acquire+0x508/0xc10
[  873.132512][T15504]  ? lock_acquire.part.0+0xbc/0x260
[  873.132714][T15504]  ? rtnl_newlink+0x883/0xef0
[  873.132927][T15504]  ? rcu_is_watching+0x15/0xd0
[  873.133111][T15504]  ? lock_acquire+0x134/0x160
[  873.133290][T15504]  ? rcu_is_watching+0x15/0xd0
[  873.133482][T15504]  ? rcu_is_watching+0x15/0xd0
[  873.133662][T15504]  ? trace_contention_end+0xb3/0x1a0
[  873.133843][T15504]  ? __mutex_lock+0x1db/0x2010
[  873.134044][T15504]  ? __mutex_lock+0x9b2/0x2010
[  873.134249][T15504]  ? rtnl_newlink+0x883/0xef0
[  873.134477][T15504]  ? ww_mutex_lock+0x160/0x160
[  873.134675][T15504]  ? __rtnl_newlink+0x3fa/0xa50
[  873.134883][T15504]  rtnl_newlink+0x8d1/0xef0
[  873.135079][T15504]  ? lock_acquire.part.0+0xbc/0x260
[  873.135261][T15504]  ? find_held_lock+0x2b/0x80
[  873.135463][T15504]  ? __rtnl_newlink+0xa50/0xa50
[  873.135669][T15504]  ? mark_usage+0x61/0x170
[  873.135902][T15504]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.136120][T15504]  ? lock_acquire.part.0+0xbc/0x260
[  873.136324][T15504]  ? find_held_lock+0x2b/0x80
[  873.136531][T15504]  ? __rtnl_newlink+0xa50/0xa50
[  873.136712][T15504]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.136921][T15504]  ? __rtnl_newlink+0xa50/0xa50
[  873.137124][T15504]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.137320][T15504]  ? validate_chain+0x38b/0xc20
[  873.137543][T15504]  ? rtnl_link_fill+0x900/0x900
[  873.137731][T15504]  ? __lock_acquire+0x508/0xc10
[  873.137934][T15504]  ? lock_acquire.part.0+0xbc/0x260
[  873.138117][T15504]  ? find_held_lock+0x2b/0x80
[  873.138314][T15504]  netlink_rcv_skb+0x14e/0x3a0
[  873.138524][T15504]  ? rtnl_link_fill+0x900/0x900
[  873.138751][T15504]  ? netlink_ack+0xcd0/0xcd0
[  873.138967][T15504]  ? netlink_deliver_tap+0xc5/0x330
[  873.139164][T15504]  ? netlink_deliver_tap+0x13c/0x330
[  873.139365][T15504]  netlink_unicast+0x486/0x750
[  873.139552][T15504]  ? netlink_attachskb+0x810/0x810
[  873.139737][T15504]  ? __lock_acquire+0x508/0xc10
[  873.139948][T15504]  netlink_sendmsg+0x735/0xc60
[  873.140164][T15504]  ? netlink_unicast+0x750/0x750
[  873.140397][T15504]  ? __might_fault+0x97/0x140
[  873.140603][T15504]  ____sys_sendmsg+0x419/0x850
[  873.140790][T15504]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.140980][T15504]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.141194][T15504]  ? move_addr_to_kernel+0x40/0x40
[  873.141394][T15504]  ? stack_depot_save_flags+0x367/0x770
[  873.141577][T15504]  ? validate_chain+0x38b/0xc20
[  873.141765][T15504]  ___sys_sendmsg+0x14e/0x1d0
[  873.141956][T15504]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  873.142193][T15504]  ? copy_msghdr_from_user+0x460/0x460
[  873.142420][T15504]  __sys_sendmsg+0x145/0x1f0
[  873.142618][T15504]  ? __sys_sendmsg_sock+0x20/0x20
[  873.142814][T15504]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  873.143053][T15504]  ? do_raw_spin_unlock+0x59/0x250
[  873.143240][T15504]  ? rcu_is_watching+0x15/0xd0
[  873.143455][T15504]  do_syscall_64+0x117/0xfc0
[  873.143637][T15504]  ? trace_hardirqs_off+0xd/0x30
[  873.143817][T15504]  ? exc_page_fault+0xee/0x100
[  873.144007][T15504]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.144220][T15504] RIP: 0033:0x7fc1fc88708e
[  873.144421][T15504] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.144951][T15504] RSP: 002b:00007ffceb02c1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.145199][T15504] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1fc88708e
[  873.145454][T15504] RDX: 0000000000000000 RSI: 00007ffceb02c260 RDI: 0000000000000005
[  873.145727][T15504] RBP: 00007ffceb02c1c0 R08: 0000000000000000 R09: 0000000000000000
[  873.145981][T15504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c898
[  873.146225][T15504] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffceb02c930
[  873.146491][T15504]  </TASK>
[  873.146640][T15504] irq event stamp: 21945
[  873.146787][T15504] hardirqs last  enabled at (21955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.147079][T15504] hardirqs last disabled at (21964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.147392][T15504] softirqs last  enabled at (20978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.147669][T15504] softirqs last disabled at (20909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.147958][T15504] ---[ end trace 0000000000000000 ]---
[  873.260695][T15507] ------------[ cut here ]------------
[  873.260920][T15507] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15507
[  873.261277][T15507] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.262098][T15507] CPU: 3 UID: 0 PID: 15507 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.262399][T15507] Tainted: [W]=WARN
[  873.262500][T15507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.262672][T15507] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.262848][T15507] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.263328][T15507] RSP: 0018:ffa000000a117030 EFLAGS: 00010286
[  873.263502][T15507] RAX: 00000000ffffffa6 RBX: ff1100001fc1ba80 RCX: 1ff4000001422dcc
[  873.263700][T15507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1bb38
[  873.263903][T15507] RBP: ff11000008169000 R08: 1fe2200003f83768 R09: ff11000010cfae58
[  873.264113][T15507] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  873.264316][T15507] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  873.264564][T15507] FS:  00007f8fef7c7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  873.264919][T15507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.265175][T15507] CR2: 0000000039552988 CR3: 000000001370f003 CR4: 0000000000771ef0
[  873.265458][T15507] PKRU: 55555554
[  873.265581][T15507] Call Trace:
[  873.265686][T15507]  <TASK>
[  873.265757][T15507]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.265901][T15507]  rtmsg_ifinfo+0x5c/0xb0
[  873.266019][T15507]  ? mark_held_locks+0x40/0x70
[  873.266169][T15507]  __dev_notify_flags+0x1b8/0x280
[  873.266328][T15507]  ? netif_change_name+0x8c0/0x8c0
[  873.266465][T15507]  ? __dev_change_flags+0x4a4/0x660
[  873.266595][T15507]  ? netif_set_allmulti+0x250/0x250
[  873.266728][T15507]  ? is_bpf_text_address+0x68/0x110
[  873.266861][T15507]  netif_change_flags+0xfe/0x190
[  873.266999][T15507]  do_setlink.isra.0+0x1cc3/0x2750
[  873.267138][T15507]  ? rtnl_link_get_size+0x350/0x350
[  873.267275][T15507]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  873.267445][T15507]  ? rcu_read_lock_any_held+0x3c/0x90
[  873.267577][T15507]  ? validate_chain+0x38b/0xc20
[  873.267708][T15507]  ? rcu_read_lock_any_held+0x66/0x90
[  873.267837][T15507]  ? stack_depot_save_flags+0x367/0x770
[  873.267982][T15507]  ? __kernel_text_address+0x12/0x30
[  873.268115][T15507]  ? __lock_acquire+0x508/0xc10
[  873.268250][T15507]  ? lock_acquire.part.0+0xbc/0x260
[  873.268386][T15507]  ? rtnl_newlink+0x883/0xef0
[  873.268518][T15507]  ? rcu_is_watching+0x15/0xd0
[  873.268649][T15507]  ? lock_acquire+0x134/0x160
[  873.268779][T15507]  ? rcu_is_watching+0x15/0xd0
[  873.268914][T15507]  ? rcu_is_watching+0x15/0xd0
[  873.269051][T15507]  ? trace_contention_end+0xb3/0x1a0
[  873.269215][T15507]  ? __mutex_lock+0x1db/0x2010
[  873.269354][T15507]  ? __mutex_lock+0x9b2/0x2010
[  873.269493][T15507]  ? rtnl_newlink+0x883/0xef0
[  873.269658][T15507]  ? ww_mutex_lock+0x160/0x160
[  873.269799][T15507]  ? __rtnl_newlink+0x3fa/0xa50
[  873.269962][T15507]  rtnl_newlink+0x8d1/0xef0
[  873.270123][T15507]  ? lock_acquire.part.0+0xbc/0x260
[  873.270289][T15507]  ? find_held_lock+0x2b/0x80
[  873.270466][T15507]  ? __rtnl_newlink+0xa50/0xa50
[  873.270631][T15507]  ? mark_usage+0x61/0x170
[  873.270792][T15507]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.270945][T15507]  ? lock_acquire.part.0+0xbc/0x260
[  873.271104][T15507]  ? find_held_lock+0x2b/0x80
[  873.271282][T15507]  ? __rtnl_newlink+0xa50/0xa50
[  873.271514][T15507]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.271749][T15507]  ? __rtnl_newlink+0xa50/0xa50
[  873.271987][T15507]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.272131][T15507]  ? validate_chain+0x38b/0xc20
[  873.272270][T15507]  ? rtnl_link_fill+0x900/0x900
[  873.272428][T15507]  ? __lock_acquire+0x508/0xc10
[  873.272586][T15507]  ? lock_acquire.part.0+0xbc/0x260
[  873.272758][T15507]  ? find_held_lock+0x2b/0x80
[  873.272922][T15507]  netlink_rcv_skb+0x14e/0x3a0
[  873.273072][T15507]  ? rtnl_link_fill+0x900/0x900
[  873.273209][T15507]  ? netlink_ack+0xcd0/0xcd0
[  873.273353][T15507]  ? netlink_deliver_tap+0xc5/0x330
[  873.273502][T15507]  ? netlink_deliver_tap+0x13c/0x330
[  873.273664][T15507]  netlink_unicast+0x486/0x750
[  873.273841][T15507]  ? netlink_attachskb+0x810/0x810
[  873.274003][T15507]  ? __lock_acquire+0x508/0xc10
[  873.274147][T15507]  netlink_sendmsg+0x735/0xc60
[  873.274283][T15507]  ? netlink_unicast+0x750/0x750
[  873.274424][T15507]  ? __might_fault+0x97/0x140
[  873.274560][T15507]  ____sys_sendmsg+0x419/0x850
[  873.274694][T15507]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.274826][T15507]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.274993][T15507]  ? move_addr_to_kernel+0x40/0x40
[  873.275131][T15507]  ? stack_depot_save_flags+0x367/0x770
[  873.275264][T15507]  ? validate_chain+0x38b/0xc20
[  873.275403][T15507]  ___sys_sendmsg+0x14e/0x1d0
[  873.275563][T15507]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  873.275759][T15507]  ? copy_msghdr_from_user+0x460/0x460
[  873.275936][T15507]  __sys_sendmsg+0x145/0x1f0
[  873.276100][T15507]  ? __sys_sendmsg_sock+0x20/0x20
[  873.276239][T15507]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  873.276428][T15507]  ? do_raw_spin_unlock+0x59/0x250
[  873.276588][T15507]  ? rcu_is_watching+0x15/0xd0
[  873.276738][T15507]  do_syscall_64+0x117/0xfc0
[  873.276889][T15507]  ? trace_hardirqs_off+0xd/0x30
[  873.277032][T15507]  ? exc_page_fault+0xee/0x100
[  873.277170][T15507]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.277336][T15507] RIP: 0033:0x7f8fefa0108e
[  873.277488][T15507] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.278037][T15507] RSP: 002b:00007ffef50ef720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.278365][T15507] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8fefa0108e
[  873.278566][T15507] RDX: 0000000000000000 RSI: 00007ffef50ef7d0 RDI: 0000000000000005
[  873.278817][T15507] RBP: 00007ffef50ef730 R08: 0000000000000000 R09: 0000000000000000
[  873.279156][T15507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c898
[  873.279362][T15507] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef50efea0
[  873.279594][T15507]  </TASK>
[  873.279801][T15507] irq event stamp: 24577
[  873.279923][T15507] hardirqs last  enabled at (24585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.280180][T15507] hardirqs last disabled at (24592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.280521][T15507] softirqs last  enabled at (23708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.280756][T15507] softirqs last disabled at (22873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.281075][T15507] ---[ end trace 0000000000000000 ]---
[  873.283087][T11383] ------------[ cut here ]------------
[  873.283224][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:3/11383
[  873.283547][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.283772][T11383] CPU: 3 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.284058][T11383] Tainted: [W]=WARN
[  873.284152][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.284314][T11383] Workqueue: events_unbound linkwatch_event
[  873.284494][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.284656][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.285094][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  873.285250][T11383] RAX: 00000000ffffffa6 RBX: ff1100001fc1ac80 RCX: 1ff400000124ef02
[  873.285438][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1ad38
[  873.285621][T11383] RBP: ff11000026a59000 R08: 1fe2200003f835a8 R09: ff11000016208ba8
[  873.285802][T11383] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  873.286000][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  873.286184][T11383] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  873.286402][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.286558][T11383] CR2: 0000000039552988 CR3: 000000001370f003 CR4: 0000000000771ef0
[  873.286740][T11383] PKRU: 55555554
[  873.286833][T11383] Call Trace:
[  873.286931][T11383]  <TASK>
[  873.286994][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.287117][T11383]  ? notifier_call_chain+0xb0/0x320
[  873.287241][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  873.287373][T11383]  netif_state_change+0x155/0x340
[  873.287554][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  873.287785][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  873.287978][T11383]  __linkwatch_run_queue+0x34c/0x750
[  873.288165][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  873.288402][T11383]  linkwatch_event+0x7f/0xb0
[  873.288526][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  873.288650][T11383]  process_one_work+0xdf8/0x1410
[  873.288777][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  873.288906][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  873.289037][T11383]  worker_thread+0x4f1/0xd60
[  873.289164][T11383]  ? rescuer_thread+0x1320/0x1320
[  873.289285][T11383]  ? __kthread_parkme+0xbd/0x210
[  873.289414][T11383]  ? rescuer_thread+0x1320/0x1320
[  873.289541][T11383]  kthread+0x367/0x460
[  873.289658][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  873.289813][T11383]  ? kthread_affine_node+0x330/0x330
[  873.289943][T11383]  ret_from_fork+0x474/0x6b0
[  873.290075][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  873.290226][T11383]  ? __switch_to+0x5a3/0xe00
[  873.290354][T11383]  ? kthread_affine_node+0x330/0x330
[  873.290476][T11383]  ret_from_fork_asm+0x11/0x20
[  873.290611][T11383]  </TASK>
[  873.290706][T11383] irq event stamp: 637757
[  873.290796][T11383] hardirqs last  enabled at (637765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.291014][T11383] hardirqs last disabled at (637772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.291304][T11383] softirqs last  enabled at (637414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.291519][T11383] softirqs last disabled at (637409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.291822][T11383] ---[ end trace 0000000000000000 ]---
[  873.324208][T15508] ------------[ cut here ]------------
[  873.325133][T15508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15508
[  873.325523][T15508] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.325866][T15508] CPU: 1 UID: 0 PID: 15508 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.326258][T15508] Tainted: [W]=WARN
[  873.326430][T15508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.326677][T15508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.326941][T15508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.327635][T15508] RSP: 0018:ffa000000b0f7150 EFLAGS: 00010286
[  873.327881][T15508] RAX: 00000000ffffffa6 RBX: ff1100001c2243c0 RCX: 1ff400000161edf0
[  873.328177][T15508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c224478
[  873.328480][T15508] RBP: ff11000008169000 R08: 1fe2200003844890 R09: ff11000010cfd158
[  873.328765][T15508] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  873.329056][T15508] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017087140
[  873.329353][T15508] FS:  00007f14e3b77840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  873.329693][T15508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.329949][T15508] CR2: 00000000004ecd10 CR3: 000000001c3b7002 CR4: 0000000000771ef0
[  873.330242][T15508] PKRU: 55555554
[  873.330393][T15508] Call Trace:
[  873.330543][T15508]  <TASK>
[  873.330645][T15508]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.330841][T15508]  ? notifier_call_chain+0xb0/0x320
[  873.331044][T15508]  rtmsg_ifinfo+0x5c/0xb0
[  873.331189][T15508]  netif_state_change+0x155/0x340
[  873.331391][T15508]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  873.331626][T15508]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  873.331869][T15508]  linkwatch_sync_dev+0x88/0x1c0
[  873.332066][T15508]  rtnl_getlink+0x8e4/0xeb0
[  873.332258][T15508]  ? lock_acquire.part.0+0xbc/0x260
[  873.332461][T15508]  ? find_held_lock+0x2b/0x80
[  873.332650][T15508]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  873.332836][T15508]  ? mark_usage+0x61/0x170
[  873.333028][T15508]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.333218][T15508]  ? __lock_acquire+0x508/0xc10
[  873.333450][T15508]  ? lock_acquire.part.0+0xbc/0x260
[  873.333640][T15508]  ? find_held_lock+0x2b/0x80
[  873.333830][T15508]  ? mark_usage+0x61/0x170
[  873.334030][T15508]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.334243][T15508]  ? __lock_acquire+0x508/0xc10
[  873.334454][T15508]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.334663][T15508]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  873.334889][T15508]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.335135][T15508]  ? validate_chain+0x38b/0xc20
[  873.335362][T15508]  ? rtnl_link_fill+0x900/0x900
[  873.335603][T15508]  ? __lock_acquire+0x508/0xc10
[  873.335834][T15508]  ? lock_acquire.part.0+0xbc/0x260
[  873.336057][T15508]  ? find_held_lock+0x2b/0x80
[  873.336284][T15508]  netlink_rcv_skb+0x14e/0x3a0
[  873.336512][T15508]  ? rtnl_link_fill+0x900/0x900
[  873.336714][T15508]  ? netlink_ack+0xcd0/0xcd0
[  873.336942][T15508]  ? netlink_deliver_tap+0xc5/0x330
[  873.337130][T15508]  ? netlink_deliver_tap+0x13c/0x330
[  873.337321][T15508]  netlink_unicast+0x486/0x750
[  873.337517][T15508]  ? netlink_attachskb+0x810/0x810
[  873.337704][T15508]  ? __lock_acquire+0x508/0xc10
[  873.337900][T15508]  netlink_sendmsg+0x735/0xc60
[  873.338098][T15508]  ? netlink_unicast+0x750/0x750
[  873.338290][T15508]  ? __might_fault+0x97/0x140
[  873.338489][T15508]  ____sys_sendmsg+0x419/0x850
[  873.338699][T15508]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.338910][T15508]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.339146][T15508]  ? move_addr_to_kernel+0x40/0x40
[  873.339330][T15508]  ? rcu_read_lock_any_held+0x3c/0x90
[  873.339531][T15508]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  873.339761][T15508]  ? rcu_read_lock_any_held+0x3c/0x90
[  873.339949][T15508]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  873.340185][T15508]  ___sys_sendmsg+0x14e/0x1d0
[  873.340379][T15508]  ? copy_msghdr_from_user+0x460/0x460
[  873.340566][T15508]  ? __lock_acquire+0x508/0xc10
[  873.340769][T15508]  ? move_addr_to_user+0x55/0x70
[  873.340965][T15508]  ? do_getsockname+0xfa/0x180
[  873.341160][T15508]  __sys_sendmsg+0x145/0x1f0
[  873.341355][T15508]  ? __sys_sendmsg_sock+0x20/0x20
[  873.341551][T15508]  ? __sys_getsockname+0xa2/0x110
[  873.341741][T15508]  ? rcu_is_watching+0x15/0xd0
[  873.341940][T15508]  do_syscall_64+0x117/0xfc0
[  873.342131][T15508]  ? trace_hardirqs_off+0xd/0x30
[  873.342325][T15508]  ? exc_page_fault+0xee/0x100
[  873.342531][T15508]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.342773][T15508] RIP: 0033:0x7f14e3db108e
[  873.342991][T15508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.343686][T15508] RSP: 002b:00007ffd86fd4f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.343990][T15508] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14e3db108e
[  873.344278][T15508] RDX: 0000000000000000 RSI: 00007ffd86fd4fe0 RDI: 0000000000000006
[  873.344570][T15508] RBP: 00007ffd86fd4f40 R08: 0000000000000000 R09: 0000000000000000
[  873.344887][T15508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c898
[  873.345181][T15508] R13: 00007ffd86fd5090 R14: 00007ffd86fd870a R15: 0000000000000000
[  873.345527][T15508]  </TASK>
[  873.345675][T15508] irq event stamp: 13167
[  873.345819][T15508] hardirqs last  enabled at (13175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.346156][T15508] hardirqs last disabled at (13182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.346499][T15508] softirqs last  enabled at (12450): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.346829][T15508] softirqs last disabled at (12445): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.347166][T15508] ---[ end trace 0000000000000000 ]---
[  873.438107][T15510] ------------[ cut here ]------------
[  873.438310][T15510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15510
[  873.438607][T15510] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.438877][T15510] CPU: 3 UID: 0 PID: 15510 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.439261][T15510] Tainted: [W]=WARN
[  873.439375][T15510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.439549][T15510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.439765][T15510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.440335][T15510] RSP: 0018:ffa000000b0d6e30 EFLAGS: 00010286
[  873.440592][T15510] RAX: 00000000ffffffa6 RBX: ff1100001c1e4040 RCX: 1ff400000161ad8c
[  873.440887][T15510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1e40f8
[  873.441152][T15510] RBP: ff1100001c049000 R08: 1fe220000383c820 R09: ff11000025402e80
[  873.441363][T15510] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  873.441567][T15510] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017084e88
[  873.441777][T15510] FS:  00007fef63295840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  873.442029][T15510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.442205][T15510] CR2: 000000000042ebe0 CR3: 00000000266a3005 CR4: 0000000000771ef0
[  873.442425][T15510] PKRU: 55555554
[  873.442529][T15510] Call Trace:
[  873.442631][T15510]  <TASK>
[  873.442702][T15510]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.442939][T15510]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.443154][T15510]  rtmsg_ifinfo+0x5c/0xb0
[  873.443319][T15510]  ? ref_tracker_alloc+0x28d/0x430
[  873.443631][T15510]  __dev_notify_flags+0x1b8/0x280
[  873.443849][T15510]  ? ref_tracker_dir_print+0x100/0x100
[  873.444004][T15510]  ? linkwatch_fire_event+0x194/0x250
[  873.444143][T15510]  ? netif_change_name+0x8c0/0x8c0
[  873.444277][T15510]  ? rtnl_newlink+0x8d1/0xef0
[  873.444452][T15510]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.444587][T15510]  ? netlink_rcv_skb+0x14e/0x3a0
[  873.444725][T15510]  ? find_held_lock+0x2b/0x80
[  873.444869][T15510]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.445061][T15510]  ? mark_held_locks+0x40/0x70
[  873.445238][T15510]  rtnl_configure_link+0x1ac/0x390
[  873.445457][T15510]  ? lockdep_hardirqs_on+0x8c/0x130
[  873.445676][T15510]  ? queue_delayed_work_on+0x95/0x100
[  873.445876][T15510]  veth_newlink+0x330/0x8d0
[  873.446093][T15510]  ? veth_poll_controller+0x10/0x10
[  873.446307][T15510]  ? kasan_save_stack+0x2f/0x50
[  873.446541][T15510]  ? kasan_save_track+0x14/0x30
[  873.446682][T15510]  ? __kasan_kmalloc+0x7b/0x90
[  873.446833][T15510]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  873.446981][T15510]  ? alloc_netdev_mqs+0xe85/0x1490
[  873.447123][T15510]  ? rtnl_af_lookup+0x290/0x290
[  873.447262][T15510]  ? alloc_netdev_mqs+0xed0/0x1490
[  873.447417][T15510]  ? rtnl_create_link+0x169/0xf20
[  873.447662][T15510]  rtnl_newlink_create+0x2da/0x780
[  873.447865][T15510]  ? rtnl_create_link+0xf20/0xf20
[  873.448088][T15510]  ? __dev_get_by_name+0x12/0x50
[  873.448255][T15510]  ? rtnl_dev_get+0xd7/0x170
[  873.448405][T15510]  __rtnl_newlink+0x22b/0xa50
[  873.448585][T15510]  rtnl_newlink+0x8d1/0xef0
[  873.448727][T15510]  ? lock_acquire.part.0+0xbc/0x260
[  873.448882][T15510]  ? find_held_lock+0x2b/0x80
[  873.449024][T15510]  ? __rtnl_newlink+0xa50/0xa50
[  873.449158][T15510]  ? mark_usage+0x61/0x170
[  873.449292][T15510]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.449440][T15510]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.449625][T15510]  ? __rtnl_newlink+0xa50/0xa50
[  873.449772][T15510]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.449920][T15510]  ? validate_chain+0x38b/0xc20
[  873.450059][T15510]  ? rtnl_link_fill+0x900/0x900
[  873.450194][T15510]  ? __lock_acquire+0x508/0xc10
[  873.450330][T15510]  ? lock_acquire.part.0+0xbc/0x260
[  873.450477][T15510]  ? find_held_lock+0x2b/0x80
[  873.450613][T15510]  netlink_rcv_skb+0x14e/0x3a0
[  873.450747][T15510]  ? rtnl_link_fill+0x900/0x900
[  873.450880][T15510]  ? netlink_ack+0xcd0/0xcd0
[  873.451030][T15510]  ? netlink_deliver_tap+0xc5/0x330
[  873.451164][T15510]  ? netlink_deliver_tap+0x13c/0x330
[  873.451302][T15510]  netlink_unicast+0x486/0x750
[  873.451445][T15510]  ? netlink_attachskb+0x810/0x810
[  873.451586][T15510]  ? __lock_acquire+0x508/0xc10
[  873.451763][T15510]  netlink_sendmsg+0x735/0xc60
[  873.451978][T15510]  ? netlink_unicast+0x750/0x750
[  873.452189][T15510]  ? __might_fault+0x97/0x140
[  873.452424][T15510]  ____sys_sendmsg+0x419/0x850
[  873.452608][T15510]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.452744][T15510]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.452974][T15510]  ? move_addr_to_kernel+0x40/0x40
[  873.453114][T15510]  ___sys_sendmsg+0x14e/0x1d0
[  873.453248][T15510]  ? copy_msghdr_from_user+0x460/0x460
[  873.453398][T15510]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  873.453657][T15510]  ? do_sys_openat2+0xfd/0x170
[  873.453873][T15510]  __sys_sendmsg+0x145/0x1f0
[  873.454094][T15510]  ? __sys_sendmsg_sock+0x20/0x20
[  873.454243][T15510]  ? fpregs_restore_userregs+0x14b/0x310
[  873.454393][T15510]  ? rcu_is_watching+0x15/0xd0
[  873.454533][T15510]  do_syscall_64+0x117/0xfc0
[  873.454684][T15510]  ? trace_hardirqs_off+0xd/0x30
[  873.454899][T15510]  ? exc_page_fault+0xee/0x100
[  873.455113][T15510]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.455423][T15510] RIP: 0033:0x7fef634cf08e
[  873.455610][T15510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.456262][T15510] RSP: 002b:00007ffcf6f58e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.456591][T15510] RAX: ffffffffffffffda RBX: 00007ffcf6f595f8 RCX: 00007fef634cf08e
[  873.456915][T15510] RDX: 0000000000000000 RSI: 00007ffcf6f58f00 RDI: 0000000000000005
[  873.457182][T15510] RBP: 00007ffcf6f58e60 R08: 0000000000000000 R09: 0000000000000000
[  873.457397][T15510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c898
[  873.457607][T15510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6f595c0
[  873.457813][T15510]  </TASK>
[  873.457923][T15510] irq event stamp: 26021
[  873.458025][T15510] hardirqs last  enabled at (26029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.458332][T15510] hardirqs last disabled at (26036): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.458574][T15510] softirqs last  enabled at (25400): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.458807][T15510] softirqs last disabled at (25359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.459089][T15510] ---[ end trace 0000000000000000 ]---
[  873.466576][T15510] ------------[ cut here ]------------
[  873.466755][T15510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15510
[  873.467027][T15510] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.467368][T15510] CPU: 1 UID: 0 PID: 15510 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.467774][T15510] Tainted: [W]=WARN
[  873.467941][T15510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.468209][T15510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.468538][T15510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.469115][T15510] RSP: 0018:ffa000000b0d71b0 EFLAGS: 00010286
[  873.469380][T15510] RAX: 00000000ffffffa6 RBX: ff1100001998ce40 RCX: 1ff400000161adfc
[  873.469682][T15510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001998cef8
[  873.469890][T15510] RBP: ff1100000811c000 R08: 1fe22000033319e0 R09: ff11000025402e80
[  873.470195][T15510] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  873.470419][T15510] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  873.470646][T15510] FS:  00007fef63295840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  873.470914][T15510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.471087][T15510] CR2: 00000000004ecd10 CR3: 00000000266a3003 CR4: 0000000000771ef0
[  873.471294][T15510] PKRU: 55555554
[  873.471417][T15510] Call Trace:
[  873.471536][T15510]  <TASK>
[  873.471607][T15510]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.471744][T15510]  rtmsg_ifinfo+0x5c/0xb0
[  873.471846][T15510]  __dev_notify_flags+0x1b8/0x280
[  873.471988][T15510]  ? netif_change_name+0x8c0/0x8c0
[  873.472127][T15510]  ? rtnl_af_lookup+0x290/0x290
[  873.472268][T15510]  ? alloc_netdev_mqs+0xed0/0x1490
[  873.472412][T15510]  rtnl_configure_link+0x1ac/0x390
[  873.472561][T15510]  rtnl_newlink_create+0x353/0x780
[  873.472713][T15510]  ? rtnl_create_link+0xf20/0xf20
[  873.472847][T15510]  ? __dev_get_by_name+0x12/0x50
[  873.472989][T15510]  ? rtnl_dev_get+0xd7/0x170
[  873.473132][T15510]  __rtnl_newlink+0x22b/0xa50
[  873.473270][T15510]  rtnl_newlink+0x8d1/0xef0
[  873.473415][T15510]  ? lock_acquire.part.0+0xbc/0x260
[  873.473550][T15510]  ? find_held_lock+0x2b/0x80
[  873.473682][T15510]  ? __rtnl_newlink+0xa50/0xa50
[  873.473813][T15510]  ? mark_usage+0x61/0x170
[  873.473951][T15510]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.474089][T15510]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.474222][T15510]  ? __rtnl_newlink+0xa50/0xa50
[  873.474356][T15510]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.474493][T15510]  ? validate_chain+0x38b/0xc20
[  873.474626][T15510]  ? rtnl_link_fill+0x900/0x900
[  873.474782][T15510]  ? __lock_acquire+0x508/0xc10
[  873.474933][T15510]  ? lock_acquire.part.0+0xbc/0x260
[  873.475067][T15510]  ? find_held_lock+0x2b/0x80
[  873.475216][T15510]  netlink_rcv_skb+0x14e/0x3a0
[  873.475374][T15510]  ? rtnl_link_fill+0x900/0x900
[  873.475540][T15510]  ? netlink_ack+0xcd0/0xcd0
[  873.475680][T15510]  ? netlink_deliver_tap+0xc5/0x330
[  873.475813][T15510]  ? netlink_deliver_tap+0x13c/0x330
[  873.475956][T15510]  netlink_unicast+0x486/0x750
[  873.476092][T15510]  ? netlink_attachskb+0x810/0x810
[  873.476230][T15510]  ? __lock_acquire+0x508/0xc10
[  873.476370][T15510]  netlink_sendmsg+0x735/0xc60
[  873.476504][T15510]  ? netlink_unicast+0x750/0x750
[  873.476642][T15510]  ? __might_fault+0x97/0x140
[  873.476778][T15510]  ____sys_sendmsg+0x419/0x850
[  873.476918][T15510]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.477055][T15510]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.477219][T15510]  ? move_addr_to_kernel+0x40/0x40
[  873.477367][T15510]  ___sys_sendmsg+0x14e/0x1d0
[  873.477500][T15510]  ? copy_msghdr_from_user+0x460/0x460
[  873.477642][T15510]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  873.477820][T15510]  ? do_sys_openat2+0xfd/0x170
[  873.477968][T15510]  __sys_sendmsg+0x145/0x1f0
[  873.478103][T15510]  ? __sys_sendmsg_sock+0x20/0x20
[  873.478241][T15510]  ? fpregs_restore_userregs+0x14b/0x310
[  873.478384][T15510]  ? rcu_is_watching+0x15/0xd0
[  873.478519][T15510]  do_syscall_64+0x117/0xfc0
[  873.478652][T15510]  ? trace_hardirqs_off+0xd/0x30
[  873.478790][T15510]  ? exc_page_fault+0xee/0x100
[  873.478959][T15510]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.479159][T15510] RIP: 0033:0x7fef634cf08e
[  873.479332][T15510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.479878][T15510] RSP: 002b:00007ffcf6f58e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.480113][T15510] RAX: ffffffffffffffda RBX: 00007ffcf6f595f8 RCX: 00007fef634cf08e
[  873.480316][T15510] RDX: 0000000000000000 RSI: 00007ffcf6f58f00 RDI: 0000000000000005
[  873.480517][T15510] RBP: 00007ffcf6f58e60 R08: 0000000000000000 R09: 0000000000000000
[  873.480747][T15510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c898
[  873.480999][T15510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf6f595c0
[  873.481215][T15510]  </TASK>
[  873.481318][T15510] irq event stamp: 30725
[  873.481435][T15510] hardirqs last  enabled at (30735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.481716][T15510] hardirqs last disabled at (30742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.481998][T15510] softirqs last  enabled at (30542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.482291][T15510] softirqs last disabled at (30531): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.482532][T15510] ---[ end trace 0000000000000000 ]---
[  873.611919][T15513] ------------[ cut here ]------------
[  873.612191][T15513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15513
[  873.612627][T15513] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.613014][T15513] CPU: 3 UID: 0 PID: 15513 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.613444][T15513] Tainted: [W]=WARN
[  873.613604][T15513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.613866][T15513] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.614145][T15513] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.614906][T15513] RSP: 0018:ffa000000ae27030 EFLAGS: 00010286
[  873.615172][T15513] RAX: 00000000ffffffa6 RBX: ff1100001ddb7380 RCX: 1ff40000015c4dcc
[  873.615500][T15513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddb7438
[  873.615814][T15513] RBP: ff1100000811c000 R08: 1fe2200003bb6e88 R09: ff11000012cc8b58
[  873.616130][T15513] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  873.616450][T15513] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[  873.616762][T15513] FS:  00007f2ae7ee4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  873.617136][T15513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.617412][T15513] CR2: 000000000c5d1988 CR3: 0000000025758003 CR4: 0000000000771ef0
[  873.617724][T15513] PKRU: 55555554
[  873.617880][T15513] Call Trace:
[  873.618045][T15513]  <TASK>
[  873.618155][T15513]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.618377][T15513]  rtmsg_ifinfo+0x5c/0xb0
[  873.618535][T15513]  ? mark_held_locks+0x40/0x70
[  873.618747][T15513]  __dev_notify_flags+0x1b8/0x280
[  873.618961][T15513]  ? netif_change_name+0x8c0/0x8c0
[  873.619168][T15513]  ? __dev_change_flags+0x4a4/0x660
[  873.619386][T15513]  ? netif_set_allmulti+0x250/0x250
[  873.619596][T15513]  ? is_bpf_text_address+0x68/0x110
[  873.619807][T15513]  netif_change_flags+0xfe/0x190
[  873.620022][T15513]  do_setlink.isra.0+0x1cc3/0x2750
[  873.620233][T15513]  ? rtnl_link_get_size+0x350/0x350
[  873.620455][T15513]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  873.620716][T15513]  ? rcu_read_lock_any_held+0x3c/0x90
[  873.620930][T15513]  ? validate_chain+0x38b/0xc20
[  873.621141][T15513]  ? rcu_read_lock_any_held+0x66/0x90
[  873.621358][T15513]  ? stack_depot_save_flags+0x367/0x770
[  873.621570][T15513]  ? __kernel_text_address+0x12/0x30
[  873.621784][T15513]  ? __lock_acquire+0x508/0xc10
[  873.622002][T15513]  ? lock_acquire.part.0+0xbc/0x260
[  873.622212][T15513]  ? rtnl_newlink+0x883/0xef0
[  873.622428][T15513]  ? rcu_is_watching+0x15/0xd0
[  873.622637][T15513]  ? lock_acquire+0x134/0x160
[  873.622846][T15513]  ? rcu_is_watching+0x15/0xd0
[  873.623063][T15513]  ? rcu_is_watching+0x15/0xd0
[  873.623274][T15513]  ? trace_contention_end+0xb3/0x1a0
[  873.623492][T15513]  ? __mutex_lock+0x1db/0x2010
[  873.623701][T15513]  ? __mutex_lock+0x9b2/0x2010
[  873.623913][T15513]  ? rtnl_newlink+0x883/0xef0
[  873.624124][T15513]  ? ww_mutex_lock+0x160/0x160
[  873.624337][T15513]  ? __rtnl_newlink+0x3fa/0xa50
[  873.624559][T15513]  rtnl_newlink+0x8d1/0xef0
[  873.624774][T15513]  ? lock_acquire.part.0+0xbc/0x260
[  873.625015][T15513]  ? find_held_lock+0x2b/0x80
[  873.625233][T15513]  ? __rtnl_newlink+0xa50/0xa50
[  873.625449][T15513]  ? mark_usage+0x61/0x170
[  873.625675][T15513]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.625910][T15513]  ? lock_acquire.part.0+0xbc/0x260
[  873.626142][T15513]  ? find_held_lock+0x2b/0x80
[  873.626357][T15513]  ? __rtnl_newlink+0xa50/0xa50
[  873.626565][T15513]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.626778][T15513]  ? __rtnl_newlink+0xa50/0xa50
[  873.626994][T15513]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.627204][T15513]  ? validate_chain+0x38b/0xc20
[  873.627452][T15513]  ? rtnl_link_fill+0x900/0x900
[  873.627689][T15513]  ? __lock_acquire+0x508/0xc10
[  873.627916][T15513]  ? lock_acquire.part.0+0xbc/0x260
[  873.628126][T15513]  ? find_held_lock+0x2b/0x80
[  873.628338][T15513]  netlink_rcv_skb+0x14e/0x3a0
[  873.628579][T15513]  ? rtnl_link_fill+0x900/0x900
[  873.628812][T15513]  ? netlink_ack+0xcd0/0xcd0
[  873.629068][T15513]  ? netlink_deliver_tap+0xc5/0x330
[  873.629299][T15513]  ? netlink_deliver_tap+0x13c/0x330
[  873.629540][T15513]  netlink_unicast+0x486/0x750
[  873.629753][T15513]  ? netlink_attachskb+0x810/0x810
[  873.629969][T15513]  ? __lock_acquire+0x508/0xc10
[  873.630199][T15513]  netlink_sendmsg+0x735/0xc60
[  873.630436][T15513]  ? netlink_unicast+0x750/0x750
[  873.630656][T15513]  ? __might_fault+0x97/0x140
[  873.630872][T15513]  ____sys_sendmsg+0x419/0x850
[  873.631088][T15513]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.631316][T15513]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.631614][T15513]  ? move_addr_to_kernel+0x40/0x40
[  873.631824][T15513]  ? stack_depot_save_flags+0x367/0x770
[  873.632052][T15513]  ? validate_chain+0x38b/0xc20
[  873.632284][T15513]  ___sys_sendmsg+0x14e/0x1d0
[  873.632544][T15513]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  873.632827][T15513]  ? copy_msghdr_from_user+0x460/0x460
[  873.633071][T15513]  __sys_sendmsg+0x145/0x1f0
[  873.633283][T15513]  ? __sys_sendmsg_sock+0x20/0x20
[  873.633495][T15513]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  873.633778][T15513]  ? do_raw_spin_unlock+0x59/0x250
[  873.634012][T15513]  ? rcu_is_watching+0x15/0xd0
[  873.634228][T15513]  do_syscall_64+0x117/0xfc0
[  873.634458][T15513]  ? trace_hardirqs_off+0xd/0x30
[  873.634688][T15513]  ? exc_page_fault+0xee/0x100
[  873.634921][T15513]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.635183][T15513] RIP: 0033:0x7f2ae811e08e
[  873.635413][T15513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.636261][T15513] RSP: 002b:00007ffe3fb42a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.636586][T15513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2ae811e08e
[  873.636925][T15513] RDX: 0000000000000000 RSI: 00007ffe3fb42ad0 RDI: 0000000000000005
[  873.637267][T15513] RBP: 00007ffe3fb42a30 R08: 0000000000000000 R09: 0000000000000000
[  873.637597][T15513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c899
[  873.637921][T15513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3fb431a0
[  873.638270][T15513]  </TASK>
[  873.638461][T15513] irq event stamp: 27137
[  873.638623][T15513] hardirqs last  enabled at (27145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.639018][T15513] hardirqs last disabled at (27152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.639412][T15513] softirqs last  enabled at (26174): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  873.639772][T15513] softirqs last disabled at (26172): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  873.640174][T15513] ---[ end trace 0000000000000000 ]---
[  873.741285][T15516] ------------[ cut here ]------------
[  873.741504][T15516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15516
[  873.741791][T15516] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.742066][T15516] CPU: 0 UID: 0 PID: 15516 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.742354][T15516] Tainted: [W]=WARN
[  873.742458][T15516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.742624][T15516] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.742801][T15516] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.743290][T15516] RSP: 0018:ffa000000ac47030 EFLAGS: 00010286
[  873.743463][T15516] RAX: 00000000ffffffa6 RBX: ff1100001cd26580 RCX: 1ff4000001588dcc
[  873.743658][T15516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd26638
[  873.743857][T15516] RBP: ff1100001c049000 R08: 1fe22000039a4cc8 R09: ff11000026630b58
[  873.744059][T15516] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  873.744272][T15516] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c049cd1
[  873.744577][T15516] FS:  00007f539acc9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  873.744946][T15516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.745158][T15516] CR2: 000000001a05b988 CR3: 000000001c02d001 CR4: 0000000000771ef0
[  873.745365][T15516] PKRU: 55555554
[  873.745464][T15516] Call Trace:
[  873.745564][T15516]  <TASK>
[  873.745633][T15516]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.745774][T15516]  rtmsg_ifinfo+0x5c/0xb0
[  873.745876][T15516]  ? mark_held_locks+0x40/0x70
[  873.746019][T15516]  __dev_notify_flags+0x1b8/0x280
[  873.746153][T15516]  ? netif_change_name+0x8c0/0x8c0
[  873.746285][T15516]  ? __dev_change_flags+0x4a4/0x660
[  873.746425][T15516]  ? netif_set_allmulti+0x250/0x250
[  873.746558][T15516]  ? is_bpf_text_address+0x68/0x110
[  873.746693][T15516]  netif_change_flags+0xfe/0x190
[  873.746825][T15516]  do_setlink.isra.0+0x1cc3/0x2750
[  873.746969][T15516]  ? rtnl_link_get_size+0x350/0x350
[  873.747101][T15516]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  873.747267][T15516]  ? rcu_read_lock_any_held+0x3c/0x90
[  873.747404][T15516]  ? validate_chain+0x38b/0xc20
[  873.747536][T15516]  ? rcu_read_lock_any_held+0x66/0x90
[  873.747669][T15516]  ? stack_depot_save_flags+0x367/0x770
[  873.747803][T15516]  ? __kernel_text_address+0x12/0x30
[  873.747956][T15516]  ? __lock_acquire+0x508/0xc10
[  873.748095][T15516]  ? lock_acquire.part.0+0xbc/0x260
[  873.748226][T15516]  ? rtnl_newlink+0x883/0xef0
[  873.748460][T15516]  ? rcu_is_watching+0x15/0xd0
[  873.748595][T15516]  ? lock_acquire+0x134/0x160
[  873.748731][T15516]  ? rcu_is_watching+0x15/0xd0
[  873.748861][T15516]  ? rcu_is_watching+0x15/0xd0
[  873.749000][T15516]  ? trace_contention_end+0xb3/0x1a0
[  873.749135][T15516]  ? __mutex_lock+0x1db/0x2010
[  873.749267][T15516]  ? __mutex_lock+0x9b2/0x2010
[  873.749500][T15516]  ? rtnl_newlink+0x883/0xef0
[  873.749735][T15516]  ? ww_mutex_lock+0x160/0x160
[  873.749943][T15516]  ? __rtnl_newlink+0x3fa/0xa50
[  873.750155][T15516]  rtnl_newlink+0x8d1/0xef0
[  873.750490][T15516]  ? lock_acquire.part.0+0xbc/0x260
[  873.750641][T15516]  ? find_held_lock+0x2b/0x80
[  873.750778][T15516]  ? __rtnl_newlink+0xa50/0xa50
[  873.750918][T15516]  ? mark_usage+0x61/0x170
[  873.751050][T15516]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.751186][T15516]  ? lock_acquire.part.0+0xbc/0x260
[  873.751318][T15516]  ? find_held_lock+0x2b/0x80
[  873.751495][T15516]  ? __rtnl_newlink+0xa50/0xa50
[  873.751625][T15516]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.751759][T15516]  ? __rtnl_newlink+0xa50/0xa50
[  873.751890][T15516]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.752028][T15516]  ? validate_chain+0x38b/0xc20
[  873.752166][T15516]  ? rtnl_link_fill+0x900/0x900
[  873.752302][T15516]  ? __lock_acquire+0x508/0xc10
[  873.752448][T15516]  ? lock_acquire.part.0+0xbc/0x260
[  873.752587][T15516]  ? find_held_lock+0x2b/0x80
[  873.752721][T15516]  netlink_rcv_skb+0x14e/0x3a0
[  873.752856][T15516]  ? rtnl_link_fill+0x900/0x900
[  873.752996][T15516]  ? netlink_ack+0xcd0/0xcd0
[  873.753132][T15516]  ? netlink_deliver_tap+0xc5/0x330
[  873.753264][T15516]  ? netlink_deliver_tap+0x13c/0x330
[  873.753405][T15516]  netlink_unicast+0x486/0x750
[  873.753542][T15516]  ? netlink_attachskb+0x810/0x810
[  873.753674][T15516]  ? __lock_acquire+0x508/0xc10
[  873.753806][T15516]  netlink_sendmsg+0x735/0xc60
[  873.753947][T15516]  ? netlink_unicast+0x750/0x750
[  873.754083][T15516]  ? __might_fault+0x97/0x140
[  873.754216][T15516]  ____sys_sendmsg+0x419/0x850
[  873.754353][T15516]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.754483][T15516]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.754649][T15516]  ? move_addr_to_kernel+0x40/0x40
[  873.754780][T15516]  ? stack_depot_save_flags+0x367/0x770
[  873.754917][T15516]  ? validate_chain+0x38b/0xc20
[  873.755049][T15516]  ___sys_sendmsg+0x14e/0x1d0
[  873.755180][T15516]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  873.755349][T15516]  ? copy_msghdr_from_user+0x460/0x460
[  873.755499][T15516]  __sys_sendmsg+0x145/0x1f0
[  873.755632][T15516]  ? __sys_sendmsg_sock+0x20/0x20
[  873.755763][T15516]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  873.755936][T15516]  ? do_raw_spin_unlock+0x59/0x250
[  873.756069][T15516]  ? rcu_is_watching+0x15/0xd0
[  873.756207][T15516]  do_syscall_64+0x117/0xfc0
[  873.756347][T15516]  ? trace_hardirqs_off+0xd/0x30
[  873.756480][T15516]  ? exc_page_fault+0xee/0x100
[  873.756615][T15516]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.756780][T15516] RIP: 0033:0x7f539af0308e
[  873.756942][T15516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.757466][T15516] RSP: 002b:00007ffcde656cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.757723][T15516] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f539af0308e
[  873.757936][T15516] RDX: 0000000000000000 RSI: 00007ffcde656da0 RDI: 0000000000000005
[  873.758140][T15516] RBP: 00007ffcde656d00 R08: 0000000000000000 R09: 0000000000000000
[  873.758353][T15516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c899
[  873.758562][T15516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcde657470
[  873.758767][T15516]  </TASK>
[  873.758868][T15516] irq event stamp: 21877
[  873.758975][T15516] hardirqs last  enabled at (21885): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.759206][T15516] hardirqs last disabled at (21892): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.759441][T15516] softirqs last  enabled at (21478): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.759671][T15516] softirqs last disabled at (21421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.759906][T15516] ---[ end trace 0000000000000000 ]---
[  873.761442][   T36] ------------[ cut here ]------------
[  873.761656][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  873.761982][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.762212][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.762556][   T36] Tainted: [W]=WARN
[  873.762660][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.762883][   T36] Workqueue: events_unbound linkwatch_event
[  873.763050][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.763208][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.763681][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  873.763838][   T36] RAX: 00000000ffffffa6 RBX: ff1100001cd27540 RCX: 1ff4000000051f02
[  873.764025][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd275f8
[  873.764203][   T36] RBP: ff1100000811c000 R08: 1fe22000039a4ec0 R09: ff11000001d5d1a8
[  873.764395][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  873.764579][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  873.764770][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  873.764997][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.765156][   T36] CR2: 00007fef63362574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  873.765353][   T36] PKRU: 55555554
[  873.765447][   T36] Call Trace:
[  873.765538][   T36]  <TASK>
[  873.765605][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.765730][   T36]  ? notifier_call_chain+0xb0/0x320
[  873.765863][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  873.765986][   T36]  netif_state_change+0x155/0x340
[  873.766115][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  873.766275][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  873.766404][   T36]  __linkwatch_run_queue+0x34c/0x750
[  873.766529][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  873.766654][   T36]  linkwatch_event+0x7f/0xb0
[  873.766780][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  873.766911][   T36]  process_one_work+0xdf8/0x1410
[  873.767044][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  873.767170][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  873.767295][   T36]  worker_thread+0x4f1/0xd60
[  873.767425][   T36]  ? rescuer_thread+0x1320/0x1320
[  873.767545][   T36]  kthread+0x367/0x460
[  873.767639][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  873.767827][   T36]  ? kthread_affine_node+0x330/0x330
[  873.768008][   T36]  ret_from_fork+0x474/0x6b0
[  873.768194][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  873.768440][   T36]  ? __switch_to+0x5a3/0xe00
[  873.768607][   T36]  ? kthread_affine_node+0x330/0x330
[  873.768734][   T36]  ret_from_fork_asm+0x11/0x20
[  873.768863][   T36]  </TASK>
[  873.768966][   T36] irq event stamp: 2420951
[  873.769086][   T36] hardirqs last  enabled at (2420959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.769298][   T36] hardirqs last disabled at (2420966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.769520][   T36] softirqs last  enabled at (2420916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.769820][   T36] softirqs last disabled at (2420911): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.770092][   T36] ---[ end trace 0000000000000000 ]---
[  873.808693][T15517] ------------[ cut here ]------------
[  873.808935][T15517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15517
[  873.809352][T15517] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.809713][T15517] CPU: 3 UID: 0 PID: 15517 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.810107][T15517] Tainted: [W]=WARN
[  873.810251][T15517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.810532][T15517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.810787][T15517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.811491][T15517] RSP: 0018:ffa000000ac47150 EFLAGS: 00010286
[  873.811731][T15517] RAX: 00000000ffffffa6 RBX: ff1100001dc143c0 RCX: 1ff4000001588df0
[  873.812021][T15517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc14478
[  873.812312][T15517] RBP: ff1100001c049000 R08: 1fe2200003b82890 R09: ff1100000240d158
[  873.812617][T15517] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  873.812912][T15517] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026fb8e40
[  873.813203][T15517] FS:  00007fc58d827840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  873.813554][T15517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.813794][T15517] CR2: 00000000004ecd18 CR3: 0000000026af7006 CR4: 0000000000771ef0
[  873.814086][T15517] PKRU: 55555554
[  873.814230][T15517] Call Trace:
[  873.814381][T15517]  <TASK>
[  873.814487][T15517]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.814682][T15517]  ? notifier_call_chain+0xb0/0x320
[  873.814877][T15517]  rtmsg_ifinfo+0x5c/0xb0
[  873.815029][T15517]  netif_state_change+0x155/0x340
[  873.815230][T15517]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  873.815491][T15517]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  873.815737][T15517]  linkwatch_sync_dev+0x88/0x1c0
[  873.815945][T15517]  rtnl_getlink+0x8e4/0xeb0
[  873.816140][T15517]  ? lock_acquire.part.0+0xbc/0x260
[  873.816336][T15517]  ? find_held_lock+0x2b/0x80
[  873.816545][T15517]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  873.816745][T15517]  ? mark_usage+0x61/0x170
[  873.816957][T15517]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.817168][T15517]  ? __lock_acquire+0x508/0xc10
[  873.817448][T15517]  ? lock_acquire.part.0+0xbc/0x260
[  873.817661][T15517]  ? find_held_lock+0x2b/0x80
[  873.817861][T15517]  ? mark_usage+0x61/0x170
[  873.818058][T15517]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.818247][T15517]  ? __lock_acquire+0x508/0xc10
[  873.818453][T15517]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.818645][T15517]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  873.818840][T15517]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.819043][T15517]  ? validate_chain+0x38b/0xc20
[  873.819237][T15517]  ? rtnl_link_fill+0x900/0x900
[  873.819466][T15517]  ? __lock_acquire+0x508/0xc10
[  873.819661][T15517]  ? lock_acquire.part.0+0xbc/0x260
[  873.819854][T15517]  ? find_held_lock+0x2b/0x80
[  873.820062][T15517]  netlink_rcv_skb+0x14e/0x3a0
[  873.820258][T15517]  ? rtnl_link_fill+0x900/0x900
[  873.820454][T15517]  ? netlink_ack+0xcd0/0xcd0
[  873.820654][T15517]  ? netlink_deliver_tap+0xc5/0x330
[  873.820842][T15517]  ? netlink_deliver_tap+0x13c/0x330
[  873.821045][T15517]  netlink_unicast+0x486/0x750
[  873.821250][T15517]  ? netlink_attachskb+0x810/0x810
[  873.821464][T15517]  ? __lock_acquire+0x508/0xc10
[  873.821678][T15517]  netlink_sendmsg+0x735/0xc60
[  873.821879][T15517]  ? netlink_unicast+0x750/0x750
[  873.822084][T15517]  ? __might_fault+0x97/0x140
[  873.822279][T15517]  ____sys_sendmsg+0x419/0x850
[  873.822477][T15517]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.822671][T15517]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.822945][T15517]  ? move_addr_to_kernel+0x40/0x40
[  873.823137][T15517]  ? rcu_read_lock_any_held+0x3c/0x90
[  873.823335][T15517]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  873.823626][T15517]  ? rcu_read_lock_any_held+0x3c/0x90
[  873.823846][T15517]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  873.824113][T15517]  ___sys_sendmsg+0x14e/0x1d0
[  873.824313][T15517]  ? copy_msghdr_from_user+0x460/0x460
[  873.824539][T15517]  ? __lock_acquire+0x508/0xc10
[  873.824761][T15517]  ? move_addr_to_user+0x55/0x70
[  873.824966][T15517]  ? do_getsockname+0xfa/0x180
[  873.825163][T15517]  __sys_sendmsg+0x145/0x1f0
[  873.825356][T15517]  ? __sys_sendmsg_sock+0x20/0x20
[  873.825513][T15517]  ? __sys_getsockname+0xa2/0x110
[  873.825640][T15517]  ? rcu_is_watching+0x15/0xd0
[  873.825771][T15517]  do_syscall_64+0x117/0xfc0
[  873.825912][T15517]  ? trace_hardirqs_off+0xd/0x30
[  873.826043][T15517]  ? exc_page_fault+0xee/0x100
[  873.826178][T15517]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.826356][T15517] RIP: 0033:0x7fc58da6108e
[  873.826499][T15517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.827211][T15517] RSP: 002b:00007fff9c5067b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.827526][T15517] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc58da6108e
[  873.827851][T15517] RDX: 0000000000000000 RSI: 00007fff9c506860 RDI: 0000000000000006
[  873.828170][T15517] RBP: 00007fff9c5067c0 R08: 0000000000000000 R09: 0000000000000000
[  873.828493][T15517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c899
[  873.828804][T15517] R13: 00007fff9c506910 R14: 00007fff9c50a70a R15: 0000000000000000
[  873.829142][T15517]  </TASK>
[  873.829306][T15517] irq event stamp: 15833
[  873.829477][T15517] hardirqs last  enabled at (15843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.829843][T15517] hardirqs last disabled at (15850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.830202][T15517] softirqs last  enabled at (15126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.830578][T15517] softirqs last disabled at (15121): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.830945][T15517] ---[ end trace 0000000000000000 ]---
[  873.907840][T15519] ------------[ cut here ]------------
[  873.908032][T15519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15519
[  873.908313][T15519] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.908573][T15519] CPU: 0 UID: 0 PID: 15519 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.908861][T15519] Tainted: [W]=WARN
[  873.908972][T15519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.909148][T15519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.909324][T15519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.909813][T15519] RSP: 0018:ffa000000c8b6e30 EFLAGS: 00010286
[  873.909993][T15519] RAX: 00000000ffffffa6 RBX: ff1100002648c200 RCX: 1ff4000001916d8c
[  873.910200][T15519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002648c2b8
[  873.910411][T15519] RBP: ff11000026851000 R08: 1fe2200004c91858 R09: ff11000010292e80
[  873.910615][T15519] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  873.910817][T15519] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e32388
[  873.911039][T15519] FS:  00007f29cfcd0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  873.911280][T15519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.911458][T15519] CR2: 000000000042ebe0 CR3: 0000000015eb9004 CR4: 0000000000771ef0
[  873.911663][T15519] PKRU: 55555554
[  873.911765][T15519] Call Trace:
[  873.911869][T15519]  <TASK>
[  873.911953][T15519]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.912100][T15519]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.912240][T15519]  rtmsg_ifinfo+0x5c/0xb0
[  873.912354][T15519]  ? ref_tracker_alloc+0x28d/0x430
[  873.912495][T15519]  __dev_notify_flags+0x1b8/0x280
[  873.912684][T15519]  ? ref_tracker_dir_print+0x100/0x100
[  873.912888][T15519]  ? linkwatch_fire_event+0x194/0x250
[  873.913109][T15519]  ? netif_change_name+0x8c0/0x8c0
[  873.913322][T15519]  ? rtnl_newlink+0x8d1/0xef0
[  873.913502][T15519]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.913639][T15519]  ? netlink_rcv_skb+0x14e/0x3a0
[  873.913777][T15519]  ? find_held_lock+0x2b/0x80
[  873.913920][T15519]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.914064][T15519]  ? mark_held_locks+0x40/0x70
[  873.914203][T15519]  rtnl_configure_link+0x1ac/0x390
[  873.914352][T15519]  ? lockdep_hardirqs_on+0x8c/0x130
[  873.914503][T15519]  ? queue_delayed_work_on+0x95/0x100
[  873.914645][T15519]  veth_newlink+0x330/0x8d0
[  873.914786][T15519]  ? veth_poll_controller+0x10/0x10
[  873.914937][T15519]  ? kasan_save_stack+0x2f/0x50
[  873.915077][T15519]  ? kasan_save_track+0x14/0x30
[  873.915213][T15519]  ? __kasan_kmalloc+0x7b/0x90
[  873.915371][T15519]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  873.915509][T15519]  ? alloc_netdev_mqs+0xe85/0x1490
[  873.915650][T15519]  ? rtnl_af_lookup+0x290/0x290
[  873.915789][T15519]  ? alloc_netdev_mqs+0xed0/0x1490
[  873.915934][T15519]  ? rtnl_create_link+0x169/0xf20
[  873.916073][T15519]  rtnl_newlink_create+0x2da/0x780
[  873.916211][T15519]  ? rtnl_create_link+0xf20/0xf20
[  873.916353][T15519]  ? __dev_get_by_name+0x12/0x50
[  873.916488][T15519]  ? rtnl_dev_get+0xd7/0x170
[  873.916632][T15519]  __rtnl_newlink+0x22b/0xa50
[  873.916773][T15519]  rtnl_newlink+0x8d1/0xef0
[  873.916916][T15519]  ? lock_acquire.part.0+0xbc/0x260
[  873.917054][T15519]  ? find_held_lock+0x2b/0x80
[  873.917191][T15519]  ? __rtnl_newlink+0xa50/0xa50
[  873.917327][T15519]  ? mark_usage+0x61/0x170
[  873.917472][T15519]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.917613][T15519]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.917751][T15519]  ? __rtnl_newlink+0xa50/0xa50
[  873.917886][T15519]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.918027][T15519]  ? validate_chain+0x38b/0xc20
[  873.918163][T15519]  ? rtnl_link_fill+0x900/0x900
[  873.918301][T15519]  ? __lock_acquire+0x508/0xc10
[  873.918451][T15519]  ? lock_acquire.part.0+0xbc/0x260
[  873.918588][T15519]  ? find_held_lock+0x2b/0x80
[  873.918727][T15519]  netlink_rcv_skb+0x14e/0x3a0
[  873.918863][T15519]  ? rtnl_link_fill+0x900/0x900
[  873.919008][T15519]  ? netlink_ack+0xcd0/0xcd0
[  873.919148][T15519]  ? netlink_deliver_tap+0xc5/0x330
[  873.919288][T15519]  ? netlink_deliver_tap+0x13c/0x330
[  873.919433][T15519]  netlink_unicast+0x486/0x750
[  873.919571][T15519]  ? netlink_attachskb+0x810/0x810
[  873.919708][T15519]  ? __lock_acquire+0x508/0xc10
[  873.919845][T15519]  netlink_sendmsg+0x735/0xc60
[  873.919996][T15519]  ? netlink_unicast+0x750/0x750
[  873.920144][T15519]  ? __might_fault+0x97/0x140
[  873.920286][T15519]  ____sys_sendmsg+0x419/0x850
[  873.920428][T15519]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.920564][T15519]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.920730][T15519]  ? move_addr_to_kernel+0x40/0x40
[  873.920874][T15519]  ___sys_sendmsg+0x14e/0x1d0
[  873.921015][T15519]  ? copy_msghdr_from_user+0x460/0x460
[  873.921155][T15519]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  873.921328][T15519]  ? do_sys_openat2+0xfd/0x170
[  873.921490][T15519]  __sys_sendmsg+0x145/0x1f0
[  873.921694][T15519]  ? __sys_sendmsg_sock+0x20/0x20
[  873.921913][T15519]  ? fpregs_restore_userregs+0x14b/0x310
[  873.922128][T15519]  ? rcu_is_watching+0x15/0xd0
[  873.922341][T15519]  do_syscall_64+0x117/0xfc0
[  873.922491][T15519]  ? trace_hardirqs_off+0xd/0x30
[  873.922626][T15519]  ? exc_page_fault+0xee/0x100
[  873.922763][T15519]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.922939][T15519] RIP: 0033:0x7f29cff0a08e
[  873.923087][T15519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.923621][T15519] RSP: 002b:00007ffc92f39e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.923835][T15519] RAX: ffffffffffffffda RBX: 00007ffc92f3a5e8 RCX: 00007f29cff0a08e
[  873.924047][T15519] RDX: 0000000000000000 RSI: 00007ffc92f39ef0 RDI: 0000000000000005
[  873.924276][T15519] RBP: 00007ffc92f39e50 R08: 0000000000000000 R09: 0000000000000000
[  873.924546][T15519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c899
[  873.924767][T15519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc92f3a5b0
[  873.925005][T15519]  </TASK>
[  873.925117][T15519] irq event stamp: 16651
[  873.925225][T15519] hardirqs last  enabled at (16659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.925472][T15519] hardirqs last disabled at (16668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.925737][T15519] softirqs last  enabled at (15732): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  873.926008][T15519] softirqs last disabled at (15730): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  873.926247][T15519] ---[ end trace 0000000000000000 ]---
[  873.941032][T15519] ------------[ cut here ]------------
[  873.941211][T15519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15519
[  873.941499][T15519] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  873.941749][T15519] CPU: 0 UID: 0 PID: 15519 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  873.942029][T15519] Tainted: [W]=WARN
[  873.942130][T15519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  873.942300][T15519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  873.942809][T15519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  873.943363][T15519] RSP: 0018:ffa000000c8b71b0 EFLAGS: 00010286
[  873.943617][T15519] RAX: 00000000ffffffa6 RBX: ff11000025457000 RCX: 1ff4000001916dfc
[  873.943854][T15519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254570b8
[  873.944063][T15519] RBP: ff1100000fe6c000 R08: 1fe2200004a8ae18 R09: ff11000010292e80
[  873.944296][T15519] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  873.944522][T15519] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  873.944742][T15519] FS:  00007f29cfcd0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  873.944988][T15519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  873.945159][T15519] CR2: 000000000042ebe0 CR3: 0000000015eb9004 CR4: 0000000000771ef0
[  873.945372][T15519] PKRU: 55555554
[  873.945474][T15519] Call Trace:
[  873.945577][T15519]  <TASK>
[  873.945648][T15519]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  873.945785][T15519]  rtmsg_ifinfo+0x5c/0xb0
[  873.945887][T15519]  __dev_notify_flags+0x1b8/0x280
[  873.946045][T15519]  ? netif_change_name+0x8c0/0x8c0
[  873.946188][T15519]  ? rtnl_af_lookup+0x290/0x290
[  873.946324][T15519]  ? alloc_netdev_mqs+0xed0/0x1490
[  873.946471][T15519]  rtnl_configure_link+0x1ac/0x390
[  873.946606][T15519]  rtnl_newlink_create+0x353/0x780
[  873.946743][T15519]  ? rtnl_create_link+0xf20/0xf20
[  873.946878][T15519]  ? __dev_get_by_name+0x12/0x50
[  873.947022][T15519]  ? rtnl_dev_get+0xd7/0x170
[  873.947192][T15519]  __rtnl_newlink+0x22b/0xa50
[  873.947413][T15519]  rtnl_newlink+0x8d1/0xef0
[  873.947573][T15519]  ? lock_acquire.part.0+0xbc/0x260
[  873.947707][T15519]  ? find_held_lock+0x2b/0x80
[  873.947842][T15519]  ? __rtnl_newlink+0xa50/0xa50
[  873.947982][T15519]  ? mark_usage+0x61/0x170
[  873.948117][T15519]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.948255][T15519]  ? __lock_release.isra.0+0x6b/0x1a0
[  873.948403][T15519]  ? __rtnl_newlink+0xa50/0xa50
[  873.948536][T15519]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  873.948673][T15519]  ? validate_chain+0x38b/0xc20
[  873.948806][T15519]  ? rtnl_link_fill+0x900/0x900
[  873.948948][T15519]  ? __lock_acquire+0x508/0xc10
[  873.949086][T15519]  ? lock_acquire.part.0+0xbc/0x260
[  873.949219][T15519]  ? find_held_lock+0x2b/0x80
[  873.949365][T15519]  netlink_rcv_skb+0x14e/0x3a0
[  873.949533][T15519]  ? rtnl_link_fill+0x900/0x900
[  873.949668][T15519]  ? netlink_ack+0xcd0/0xcd0
[  873.949813][T15519]  ? netlink_deliver_tap+0xc5/0x330
[  873.949955][T15519]  ? netlink_deliver_tap+0x13c/0x330
[  873.950094][T15519]  netlink_unicast+0x486/0x750
[  873.950231][T15519]  ? netlink_attachskb+0x810/0x810
[  873.950392][T15519]  ? __lock_acquire+0x508/0xc10
[  873.950530][T15519]  netlink_sendmsg+0x735/0xc60
[  873.950695][T15519]  ? netlink_unicast+0x750/0x750
[  873.950862][T15519]  ? __might_fault+0x97/0x140
[  873.951022][T15519]  ____sys_sendmsg+0x419/0x850
[  873.951176][T15519]  ? copy_msghdr_from_user+0x2a0/0x460
[  873.951311][T15519]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  873.951483][T15519]  ? move_addr_to_kernel+0x40/0x40
[  873.951623][T15519]  ___sys_sendmsg+0x14e/0x1d0
[  873.951758][T15519]  ? copy_msghdr_from_user+0x460/0x460
[  873.951907][T15519]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  873.952084][T15519]  ? do_sys_openat2+0xfd/0x170
[  873.952221][T15519]  __sys_sendmsg+0x145/0x1f0
[  873.952357][T15519]  ? __sys_sendmsg_sock+0x20/0x20
[  873.952495][T15519]  ? fpregs_restore_userregs+0x14b/0x310
[  873.952639][T15519]  ? rcu_is_watching+0x15/0xd0
[  873.952844][T15519]  do_syscall_64+0x117/0xfc0
[  873.953055][T15519]  ? trace_hardirqs_off+0xd/0x30
[  873.953261][T15519]  ? exc_page_fault+0xee/0x100
[  873.953480][T15519]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  873.953651][T15519] RIP: 0033:0x7f29cff0a08e
[  873.953793][T15519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  873.954285][T15519] RSP: 002b:00007ffc92f39e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  873.954498][T15519] RAX: ffffffffffffffda RBX: 00007ffc92f3a5e8 RCX: 00007f29cff0a08e
[  873.954698][T15519] RDX: 0000000000000000 RSI: 00007ffc92f39ef0 RDI: 0000000000000005
[  873.954907][T15519] RBP: 00007ffc92f39e50 R08: 0000000000000000 R09: 0000000000000000
[  873.955109][T15519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c899
[  873.955310][T15519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc92f3a5b0
[  873.955521][T15519]  </TASK>
[  873.955622][T15519] irq event stamp: 28409
[  873.955723][T15519] hardirqs last  enabled at (28417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  873.955967][T15519] hardirqs last disabled at (28424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  873.956199][T15519] softirqs last  enabled at (27768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  873.956436][T15519] softirqs last disabled at (27261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  873.956672][T15519] ---[ end trace 0000000000000000 ]---
[  874.077987][T15522] ------------[ cut here ]------------
[  874.078262][T15522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15522
[  874.078711][T15522] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  874.079127][T15522] CPU: 0 UID: 0 PID: 15522 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  874.079542][T15522] Tainted: [W]=WARN
[  874.079696][T15522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.079943][T15522] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  874.080202][T15522] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  874.080809][T15522] RSP: 0018:ffa0000008d57030 EFLAGS: 00010286
[  874.081014][T15522] RAX: 00000000ffffffa6 RBX: ff1100001ce71540 RCX: 1ff40000011aadcc
[  874.081281][T15522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce715f8
[  874.081521][T15522] RBP: ff1100000fe6c000 R08: 1fe22000039ce2c0 R09: ff110000102ed158
[  874.081759][T15522] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  874.081992][T15522] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6ccd1
[  874.082247][T15522] FS:  00007fa722ab7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  874.082565][T15522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.082848][T15522] CR2: 000000001d520988 CR3: 00000000256e7002 CR4: 0000000000771ef0
[  874.083233][T15522] PKRU: 55555554
[  874.083424][T15522] Call Trace:
[  874.083592][T15522]  <TASK>
[  874.083708][T15522]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  874.083954][T15522]  rtmsg_ifinfo+0x5c/0xb0
[  874.084144][T15522]  ? mark_held_locks+0x40/0x70
[  874.084390][T15522]  __dev_notify_flags+0x1b8/0x280
[  874.084613][T15522]  ? netif_change_name+0x8c0/0x8c0
[  874.084815][T15522]  ? __dev_change_flags+0x4a4/0x660
[  874.085060][T15522]  ? netif_set_allmulti+0x250/0x250
[  874.085299][T15522]  ? is_bpf_text_address+0x68/0x110
[  874.085534][T15522]  netif_change_flags+0xfe/0x190
[  874.085749][T15522]  do_setlink.isra.0+0x1cc3/0x2750
[  874.085975][T15522]  ? rtnl_link_get_size+0x350/0x350
[  874.086185][T15522]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  874.086442][T15522]  ? rcu_read_lock_any_held+0x3c/0x90
[  874.086671][T15522]  ? validate_chain+0x38b/0xc20
[  874.086922][T15522]  ? rcu_read_lock_any_held+0x66/0x90
[  874.087146][T15522]  ? stack_depot_save_flags+0x367/0x770
[  874.087361][T15522]  ? __kernel_text_address+0x12/0x30
[  874.087598][T15522]  ? __lock_acquire+0x508/0xc10
[  874.087839][T15522]  ? lock_acquire.part.0+0xbc/0x260
[  874.088070][T15522]  ? rtnl_newlink+0x883/0xef0
[  874.088266][T15522]  ? rcu_is_watching+0x15/0xd0
[  874.088501][T15522]  ? lock_acquire+0x134/0x160
[  874.088729][T15522]  ? rcu_is_watching+0x15/0xd0
[  874.088948][T15522]  ? rcu_is_watching+0x15/0xd0
[  874.089156][T15522]  ? trace_contention_end+0xb3/0x1a0
[  874.089366][T15522]  ? __mutex_lock+0x1db/0x2010
[  874.089563][T15522]  ? __mutex_lock+0x9b2/0x2010
[  874.089759][T15522]  ? rtnl_newlink+0x883/0xef0
[  874.089972][T15522]  ? ww_mutex_lock+0x160/0x160
[  874.090233][T15522]  ? __rtnl_newlink+0x3fa/0xa50
[  874.090474][T15522]  rtnl_newlink+0x8d1/0xef0
[  874.090698][T15522]  ? lock_acquire.part.0+0xbc/0x260
[  874.090923][T15522]  ? find_held_lock+0x2b/0x80
[  874.091110][T15522]  ? __rtnl_newlink+0xa50/0xa50
[  874.091257][T15522]  ? mark_usage+0x61/0x170
[  874.091435][T15522]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.091573][T15522]  ? lock_acquire.part.0+0xbc/0x260
[  874.091710][T15522]  ? find_held_lock+0x2b/0x80
[  874.091845][T15522]  ? __rtnl_newlink+0xa50/0xa50
[  874.091986][T15522]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.092123][T15522]  ? __rtnl_newlink+0xa50/0xa50
[  874.092257][T15522]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  874.092400][T15522]  ? validate_chain+0x38b/0xc20
[  874.092567][T15522]  ? rtnl_link_fill+0x900/0x900
[  874.092702][T15522]  ? __lock_acquire+0x508/0xc10
[  874.092844][T15522]  ? lock_acquire.part.0+0xbc/0x260
[  874.092986][T15522]  ? find_held_lock+0x2b/0x80
[  874.093132][T15522]  netlink_rcv_skb+0x14e/0x3a0
[  874.093272][T15522]  ? rtnl_link_fill+0x900/0x900
[  874.093413][T15522]  ? netlink_ack+0xcd0/0xcd0
[  874.093555][T15522]  ? netlink_deliver_tap+0xc5/0x330
[  874.093692][T15522]  ? netlink_deliver_tap+0x13c/0x330
[  874.093833][T15522]  netlink_unicast+0x486/0x750
[  874.093973][T15522]  ? netlink_attachskb+0x810/0x810
[  874.094107][T15522]  ? __lock_acquire+0x508/0xc10
[  874.094243][T15522]  netlink_sendmsg+0x735/0xc60
[  874.094387][T15522]  ? netlink_unicast+0x750/0x750
[  874.094523][T15522]  ? __might_fault+0x97/0x140
[  874.094660][T15522]  ____sys_sendmsg+0x419/0x850
[  874.094796][T15522]  ? copy_msghdr_from_user+0x2a0/0x460
[  874.094938][T15522]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  874.095109][T15522]  ? move_addr_to_kernel+0x40/0x40
[  874.095246][T15522]  ? stack_depot_save_flags+0x367/0x770
[  874.095388][T15522]  ? validate_chain+0x38b/0xc20
[  874.095525][T15522]  ___sys_sendmsg+0x14e/0x1d0
[  874.095663][T15522]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  874.095836][T15522]  ? copy_msghdr_from_user+0x460/0x460
[  874.096016][T15522]  __sys_sendmsg+0x145/0x1f0
[  874.096153][T15522]  ? __sys_sendmsg_sock+0x20/0x20
[  874.096288][T15522]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  874.096492][T15522]  ? do_raw_spin_unlock+0x59/0x250
[  874.096657][T15522]  ? rcu_is_watching+0x15/0xd0
[  874.096792][T15522]  do_syscall_64+0x117/0xfc0
[  874.096931][T15522]  ? trace_hardirqs_off+0xd/0x30
[  874.097073][T15522]  ? exc_page_fault+0xee/0x100
[  874.097213][T15522]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  874.097388][T15522] RIP: 0033:0x7fa722cf108e
[  874.097532][T15522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  874.098020][T15522] RSP: 002b:00007ffc7f9f42a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  874.098223][T15522] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa722cf108e
[  874.098431][T15522] RDX: 0000000000000000 RSI: 00007ffc7f9f4350 RDI: 0000000000000005
[  874.098632][T15522] RBP: 00007ffc7f9f42b0 R08: 0000000000000000 R09: 0000000000000000
[  874.098831][T15522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c899
[  874.099042][T15522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7f9f4a20
[  874.099249][T15522]  </TASK>
[  874.099353][T15522] irq event stamp: 14005
[  874.099451][T15522] hardirqs last  enabled at (14013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  874.099680][T15522] hardirqs last disabled at (14020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  874.099914][T15522] softirqs last  enabled at (13052): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  874.100141][T15522] softirqs last disabled at (13050): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  874.100373][T15522] ---[ end trace 0000000000000000 ]---
[  874.227479][T15525] ------------[ cut here ]------------
[  874.227738][T15525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15525
[  874.228160][T15525] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  874.229248][T15525] CPU: 3 UID: 0 PID: 15525 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  874.229685][T15525] Tainted: [W]=WARN
[  874.229845][T15525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.230123][T15525] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  874.230409][T15525] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  874.231163][T15525] RSP: 0018:ffa0000008d27030 EFLAGS: 00010286
[  874.231437][T15525] RAX: 00000000ffffffa6 RBX: ff11000017900740 RCX: 1ff40000011a4dcc
[  874.231746][T15525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179007f8
[  874.232054][T15525] RBP: ff11000026851000 R08: 1fe2200002f20100 R09: ff1100000ff20b58
[  874.232366][T15525] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  874.232679][T15525] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026851cd1
[  874.232999][T15525] FS:  00007f2c43792840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  874.233392][T15525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.233651][T15525] CR2: 00007f2c43a621a0 CR3: 0000000012e84003 CR4: 0000000000771ef0
[  874.233966][T15525] PKRU: 55555554
[  874.234125][T15525] Call Trace:
[  874.234282][T15525]  <TASK>
[  874.234408][T15525]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  874.234625][T15525]  rtmsg_ifinfo+0x5c/0xb0
[  874.234784][T15525]  ? mark_held_locks+0x40/0x70
[  874.234998][T15525]  __dev_notify_flags+0x1b8/0x280
[  874.235205][T15525]  ? netif_change_name+0x8c0/0x8c0
[  874.235420][T15525]  ? __dev_change_flags+0x4a4/0x660
[  874.235634][T15525]  ? netif_set_allmulti+0x250/0x250
[  874.235850][T15525]  ? is_bpf_text_address+0x68/0x110
[  874.236067][T15525]  netif_change_flags+0xfe/0x190
[  874.236278][T15525]  do_setlink.isra.0+0x1cc3/0x2750
[  874.236497][T15525]  ? rtnl_link_get_size+0x350/0x350
[  874.236702][T15525]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  874.236966][T15525]  ? rcu_read_lock_any_held+0x3c/0x90
[  874.237184][T15525]  ? validate_chain+0x38b/0xc20
[  874.237405][T15525]  ? rcu_read_lock_any_held+0x66/0x90
[  874.237613][T15525]  ? stack_depot_save_flags+0x367/0x770
[  874.237818][T15525]  ? __kernel_text_address+0x12/0x30
[  874.238032][T15525]  ? __lock_acquire+0x508/0xc10
[  874.238252][T15525]  ? lock_acquire.part.0+0xbc/0x260
[  874.238468][T15525]  ? rtnl_newlink+0x883/0xef0
[  874.238678][T15525]  ? rcu_is_watching+0x15/0xd0
[  874.238886][T15525]  ? lock_acquire+0x134/0x160
[  874.239097][T15525]  ? rcu_is_watching+0x15/0xd0
[  874.239303][T15525]  ? rcu_is_watching+0x15/0xd0
[  874.239516][T15525]  ? trace_contention_end+0xb3/0x1a0
[  874.239720][T15525]  ? __mutex_lock+0x1db/0x2010
[  874.239931][T15525]  ? __mutex_lock+0x9b2/0x2010
[  874.240132][T15525]  ? rtnl_newlink+0x883/0xef0
[  874.240348][T15525]  ? ww_mutex_lock+0x160/0x160
[  874.240561][T15525]  ? __rtnl_newlink+0x3fa/0xa50
[  874.240772][T15525]  rtnl_newlink+0x8d1/0xef0
[  874.240987][T15525]  ? lock_acquire.part.0+0xbc/0x260
[  874.241196][T15525]  ? find_held_lock+0x2b/0x80
[  874.241411][T15525]  ? __rtnl_newlink+0xa50/0xa50
[  874.241619][T15525]  ? mark_usage+0x61/0x170
[  874.241828][T15525]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.242047][T15525]  ? lock_acquire.part.0+0xbc/0x260
[  874.242254][T15525]  ? find_held_lock+0x2b/0x80
[  874.242468][T15525]  ? __rtnl_newlink+0xa50/0xa50
[  874.242673][T15525]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.242886][T15525]  ? __rtnl_newlink+0xa50/0xa50
[  874.243105][T15525]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  874.243321][T15525]  ? validate_chain+0x38b/0xc20
[  874.243545][T15525]  ? rtnl_link_fill+0x900/0x900
[  874.243760][T15525]  ? __lock_acquire+0x508/0xc10
[  874.243985][T15525]  ? lock_acquire.part.0+0xbc/0x260
[  874.244196][T15525]  ? find_held_lock+0x2b/0x80
[  874.244420][T15525]  netlink_rcv_skb+0x14e/0x3a0
[  874.244638][T15525]  ? rtnl_link_fill+0x900/0x900
[  874.244848][T15525]  ? netlink_ack+0xcd0/0xcd0
[  874.245071][T15525]  ? netlink_deliver_tap+0xc5/0x330
[  874.245277][T15525]  ? netlink_deliver_tap+0x13c/0x330
[  874.245524][T15525]  netlink_unicast+0x486/0x750
[  874.245747][T15525]  ? netlink_attachskb+0x810/0x810
[  874.245963][T15525]  ? __lock_acquire+0x508/0xc10
[  874.246178][T15525]  netlink_sendmsg+0x735/0xc60
[  874.246410][T15525]  ? netlink_unicast+0x750/0x750
[  874.246625][T15525]  ? __might_fault+0x97/0x140
[  874.246842][T15525]  ____sys_sendmsg+0x419/0x850
[  874.247061][T15525]  ? copy_msghdr_from_user+0x2a0/0x460
[  874.247269][T15525]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  874.247533][T15525]  ? move_addr_to_kernel+0x40/0x40
[  874.247739][T15525]  ? stack_depot_save_flags+0x367/0x770
[  874.247959][T15525]  ? validate_chain+0x38b/0xc20
[  874.248170][T15525]  ___sys_sendmsg+0x14e/0x1d0
[  874.248385][T15525]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  874.248642][T15525]  ? copy_msghdr_from_user+0x460/0x460
[  874.248876][T15525]  __sys_sendmsg+0x145/0x1f0
[  874.249092][T15525]  ? __sys_sendmsg_sock+0x20/0x20
[  874.249296][T15525]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  874.249572][T15525]  ? do_raw_spin_unlock+0x59/0x250
[  874.249777][T15525]  ? rcu_is_watching+0x15/0xd0
[  874.249990][T15525]  do_syscall_64+0x117/0xfc0
[  874.250199][T15525]  ? trace_hardirqs_off+0xd/0x30
[  874.250416][T15525]  ? exc_page_fault+0xee/0x100
[  874.250623][T15525]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  874.250879][T15525] RIP: 0033:0x7f2c439cc08e
[  874.251108][T15525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  874.251862][T15525] RSP: 002b:00007fff1526b7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  874.252187][T15525] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2c439cc08e
[  874.252509][T15525] RDX: 0000000000000000 RSI: 00007fff1526b860 RDI: 0000000000000005
[  874.252817][T15525] RBP: 00007fff1526b7c0 R08: 0000000000000000 R09: 0000000000000000
[  874.253142][T15525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c899
[  874.253466][T15525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1526bf30
[  874.253787][T15525]  </TASK>
[  874.253951][T15525] irq event stamp: 16823
[  874.254111][T15525] hardirqs last  enabled at (16831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  874.254486][T15525] hardirqs last disabled at (16840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  874.254852][T15525] softirqs last  enabled at (16214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  874.255228][T15525] softirqs last disabled at (16209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  874.255594][T15525] ---[ end trace 0000000000000000 ]---
[  874.258541][T11383] ------------[ cut here ]------------
[  874.258742][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:3/11383
[  874.259126][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  874.259506][T11383] CPU: 3 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  874.259944][T11383] Tainted: [W]=WARN
[  874.260091][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.260334][T11383] Workqueue: events_unbound linkwatch_event
[  874.260598][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  874.260827][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  874.261532][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  874.261775][T11383] RAX: 00000000ffffffa6 RBX: ff1100001fd55a80 RCX: 1ff400000124ef02
[  874.262072][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd55b38
[  874.262365][T11383] RBP: ff1100000fe6c000 R08: 1fe2200003faab68 R09: ff11000016208ba8
[  874.262657][T11383] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  874.262958][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  874.263260][T11383] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  874.263610][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.263855][T11383] CR2: 00007f2c43a621a0 CR3: 0000000012e84003 CR4: 0000000000771ef0
[  874.264147][T11383] PKRU: 55555554
[  874.264293][T11383] Call Trace:
[  874.264443][T11383]  <TASK>
[  874.264550][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  874.264743][T11383]  ? notifier_call_chain+0xb0/0x320
[  874.264942][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  874.265086][T11383]  netif_state_change+0x155/0x340
[  874.265283][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  874.265538][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  874.265731][T11383]  __linkwatch_run_queue+0x34c/0x750
[  874.265935][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  874.266133][T11383]  linkwatch_event+0x7f/0xb0
[  874.266324][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  874.266529][T11383]  process_one_work+0xdf8/0x1410
[  874.266736][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  874.266937][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  874.267141][T11383]  worker_thread+0x4f1/0xd60
[  874.267338][T11383]  ? rescuer_thread+0x1320/0x1320
[  874.267544][T11383]  ? __kthread_parkme+0xbd/0x210
[  874.267738][T11383]  ? rescuer_thread+0x1320/0x1320
[  874.267935][T11383]  kthread+0x367/0x460
[  874.268078][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  874.268315][T11383]  ? kthread_affine_node+0x330/0x330
[  874.268518][T11383]  ret_from_fork+0x474/0x6b0
[  874.268717][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  874.268968][T11383]  ? __switch_to+0x5a3/0xe00
[  874.269161][T11383]  ? kthread_affine_node+0x330/0x330
[  874.269363][T11383]  ret_from_fork_asm+0x11/0x20
[  874.269568][T11383]  </TASK>
[  874.269710][T11383] irq event stamp: 649359
[  874.269855][T11383] hardirqs last  enabled at (649367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  874.270195][T11383] hardirqs last disabled at (649374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  874.270544][T11383] softirqs last  enabled at (648968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  874.270875][T11383] softirqs last disabled at (648963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  874.271215][T11383] ---[ end trace 0000000000000000 ]---
[  874.309040][T15526] ------------[ cut here ]------------
[  874.309278][T15526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15526
[  874.309624][T15526] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  874.309920][T15526] CPU: 2 UID: 0 PID: 15526 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  874.310230][T15526] Tainted: [W]=WARN
[  874.310387][T15526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.310596][T15526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  874.310816][T15526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  874.311354][T15526] RSP: 0018:ffa0000008d17150 EFLAGS: 00010286
[  874.311568][T15526] RAX: 00000000ffffffa6 RBX: ff1100001fd551c0 RCX: 1ff40000011a2df0
[  874.311809][T15526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd55278
[  874.312062][T15526] RBP: ff11000026851000 R08: 1fe2200003faaa50 R09: ff11000001cd2e58
[  874.312307][T15526] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  874.312657][T15526] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024cd1c0
[  874.312993][T15526] FS:  00007f9f0d340840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  874.313384][T15526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.313668][T15526] CR2: 00000000004ecd20 CR3: 0000000025494003 CR4: 0000000000771ef0
[  874.314002][T15526] PKRU: 55555554
[  874.314301][T15526] Call Trace:
[  874.314527][T15526]  <TASK>
[  874.314662][T15526]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  874.314846][T15526]  ? notifier_call_chain+0xb0/0x320
[  874.315085][T15526]  rtmsg_ifinfo+0x5c/0xb0
[  874.315240][T15526]  netif_state_change+0x155/0x340
[  874.315504][T15526]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  874.315800][T15526]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  874.316107][T15526]  linkwatch_sync_dev+0x88/0x1c0
[  874.316377][T15526]  rtnl_getlink+0x8e4/0xeb0
[  874.316604][T15526]  ? lock_acquire.part.0+0xbc/0x260
[  874.316780][T15526]  ? find_held_lock+0x2b/0x80
[  874.316973][T15526]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  874.317150][T15526]  ? mark_usage+0x61/0x170
[  874.317326][T15526]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.317517][T15526]  ? __lock_acquire+0x508/0xc10
[  874.317714][T15526]  ? lock_acquire.part.0+0xbc/0x260
[  874.317889][T15526]  ? find_held_lock+0x2b/0x80
[  874.318076][T15526]  ? mark_usage+0x61/0x170
[  874.318262][T15526]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.318457][T15526]  ? __lock_acquire+0x508/0xc10
[  874.318641][T15526]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.318823][T15526]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  874.319040][T15526]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  874.319219][T15526]  ? validate_chain+0x38b/0xc20
[  874.319409][T15526]  ? rtnl_link_fill+0x900/0x900
[  874.319616][T15526]  ? __lock_acquire+0x508/0xc10
[  874.319868][T15526]  ? lock_acquire.part.0+0xbc/0x260
[  874.320072][T15526]  ? find_held_lock+0x2b/0x80
[  874.320250][T15526]  netlink_rcv_skb+0x14e/0x3a0
[  874.320440][T15526]  ? rtnl_link_fill+0x900/0x900
[  874.320618][T15526]  ? netlink_ack+0xcd0/0xcd0
[  874.320813][T15526]  ? netlink_deliver_tap+0xc5/0x330
[  874.321041][T15526]  ? netlink_deliver_tap+0x13c/0x330
[  874.321230][T15526]  netlink_unicast+0x486/0x750
[  874.321422][T15526]  ? netlink_attachskb+0x810/0x810
[  874.321599][T15526]  ? __lock_acquire+0x508/0xc10
[  874.321778][T15526]  netlink_sendmsg+0x735/0xc60
[  874.321966][T15526]  ? netlink_unicast+0x750/0x750
[  874.322146][T15526]  ? __might_fault+0x97/0x140
[  874.322329][T15526]  ____sys_sendmsg+0x419/0x850
[  874.322519][T15526]  ? copy_msghdr_from_user+0x2a0/0x460
[  874.322701][T15526]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  874.322921][T15526]  ? move_addr_to_kernel+0x40/0x40
[  874.323153][T15526]  ? rcu_read_lock_any_held+0x3c/0x90
[  874.323369][T15526]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  874.323614][T15526]  ? rcu_read_lock_any_held+0x3c/0x90
[  874.323866][T15526]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  874.324191][T15526]  ___sys_sendmsg+0x14e/0x1d0
[  874.324458][T15526]  ? copy_msghdr_from_user+0x460/0x460
[  874.324712][T15526]  ? __lock_acquire+0x508/0xc10
[  874.324969][T15526]  ? move_addr_to_user+0x55/0x70
[  874.325147][T15526]  ? do_getsockname+0xfa/0x180
[  874.325330][T15526]  __sys_sendmsg+0x145/0x1f0
[  874.325522][T15526]  ? __sys_sendmsg_sock+0x20/0x20
[  874.325702][T15526]  ? __sys_getsockname+0xa2/0x110
[  874.325883][T15526]  ? rcu_is_watching+0x15/0xd0
[  874.326069][T15526]  do_syscall_64+0x117/0xfc0
[  874.326246][T15526]  ? trace_hardirqs_off+0xd/0x30
[  874.326439][T15526]  ? exc_page_fault+0xee/0x100
[  874.326645][T15526]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  874.326941][T15526] RIP: 0033:0x7f9f0d57a08e
[  874.327201][T15526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  874.327938][T15526] RSP: 002b:00007ffcbdd57500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  874.328198][T15526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9f0d57a08e
[  874.328449][T15526] RDX: 0000000000000000 RSI: 00007ffcbdd575b0 RDI: 0000000000000006
[  874.328689][T15526] RBP: 00007ffcbdd57510 R08: 0000000000000000 R09: 0000000000000000
[  874.328940][T15526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c899
[  874.329184][T15526] R13: 00007ffcbdd57660 R14: 00007ffcbdd5b70a R15: 0000000000000000
[  874.329449][T15526]  </TASK>
[  874.329591][T15526] irq event stamp: 28893
[  874.329739][T15526] hardirqs last  enabled at (28903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  874.330020][T15526] hardirqs last disabled at (28912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  874.330286][T15526] softirqs last  enabled at (28174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  874.330567][T15526] softirqs last disabled at (28141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  874.330838][T15526] ---[ end trace 0000000000000000 ]---
[  874.402666][T15528] ------------[ cut here ]------------
[  874.402850][T15528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15528
[  874.403143][T15528] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  874.403405][T15528] CPU: 0 UID: 0 PID: 15528 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  874.403683][T15528] Tainted: [W]=WARN
[  874.403786][T15528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.403970][T15528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  874.404152][T15528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  874.405583][T15528] RSP: 0018:ffa0000008cf6e30 EFLAGS: 00010286
[  874.405763][T15528] RAX: 00000000ffffffa6 RBX: ff1100001354b540 RCX: 1ff400000119ed8c
[  874.405975][T15528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001354b5f8
[  874.406182][T15528] RBP: ff110000264c9000 R08: 1fe22000026a96c0 R09: ff1100001cef2e80
[  874.406393][T15528] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  874.406598][T15528] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024cdc88
[  874.406841][T15528] FS:  00007f5d1283e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  874.407097][T15528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.407277][T15528] CR2: 000000000042ebe0 CR3: 0000000025611002 CR4: 0000000000771ef0
[  874.407491][T15528] PKRU: 55555554
[  874.407595][T15528] Call Trace:
[  874.407699][T15528]  <TASK>
[  874.407771][T15528]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.407919][T15528]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  874.408060][T15528]  rtmsg_ifinfo+0x5c/0xb0
[  874.408169][T15528]  ? ref_tracker_alloc+0x28d/0x430
[  874.408323][T15528]  __dev_notify_flags+0x1b8/0x280
[  874.408486][T15528]  ? ref_tracker_dir_print+0x100/0x100
[  874.408622][T15528]  ? linkwatch_fire_event+0x194/0x250
[  874.408759][T15528]  ? netif_change_name+0x8c0/0x8c0
[  874.408895][T15528]  ? rtnl_newlink+0x8d1/0xef0
[  874.409038][T15528]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  874.409180][T15528]  ? netlink_rcv_skb+0x14e/0x3a0
[  874.409317][T15528]  ? find_held_lock+0x2b/0x80
[  874.409456][T15528]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.409593][T15528]  ? mark_held_locks+0x40/0x70
[  874.409729][T15528]  rtnl_configure_link+0x1ac/0x390
[  874.409866][T15528]  ? lockdep_hardirqs_on+0x8c/0x130
[  874.410009][T15528]  ? queue_delayed_work_on+0x95/0x100
[  874.410165][T15528]  veth_newlink+0x330/0x8d0
[  874.410322][T15528]  ? veth_poll_controller+0x10/0x10
[  874.410462][T15528]  ? kasan_save_stack+0x2f/0x50
[  874.410599][T15528]  ? kasan_save_track+0x14/0x30
[  874.410733][T15528]  ? __kasan_kmalloc+0x7b/0x90
[  874.410883][T15528]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  874.411023][T15528]  ? alloc_netdev_mqs+0xe85/0x1490
[  874.411162][T15528]  ? rtnl_af_lookup+0x290/0x290
[  874.411297][T15528]  ? alloc_netdev_mqs+0xed0/0x1490
[  874.411454][T15528]  ? rtnl_create_link+0x169/0xf20
[  874.411591][T15528]  rtnl_newlink_create+0x2da/0x780
[  874.411730][T15528]  ? rtnl_create_link+0xf20/0xf20
[  874.411866][T15528]  ? __dev_get_by_name+0x12/0x50
[  874.412008][T15528]  ? rtnl_dev_get+0xd7/0x170
[  874.412150][T15528]  __rtnl_newlink+0x22b/0xa50
[  874.412290][T15528]  rtnl_newlink+0x8d1/0xef0
[  874.412434][T15528]  ? lock_acquire.part.0+0xbc/0x260
[  874.412570][T15528]  ? find_held_lock+0x2b/0x80
[  874.412706][T15528]  ? __rtnl_newlink+0xa50/0xa50
[  874.412841][T15528]  ? mark_usage+0x61/0x170
[  874.412983][T15528]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.413126][T15528]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.413265][T15528]  ? __rtnl_newlink+0xa50/0xa50
[  874.413430][T15528]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  874.413565][T15528]  ? validate_chain+0x38b/0xc20
[  874.413700][T15528]  ? rtnl_link_fill+0x900/0x900
[  874.413837][T15528]  ? __lock_acquire+0x508/0xc10
[  874.414021][T15528]  ? lock_acquire.part.0+0xbc/0x260
[  874.414160][T15528]  ? find_held_lock+0x2b/0x80
[  874.414298][T15528]  netlink_rcv_skb+0x14e/0x3a0
[  874.414440][T15528]  ? rtnl_link_fill+0x900/0x900
[  874.414579][T15528]  ? netlink_ack+0xcd0/0xcd0
[  874.414743][T15528]  ? netlink_deliver_tap+0xc5/0x330
[  874.414924][T15528]  ? netlink_deliver_tap+0x13c/0x330
[  874.415064][T15528]  netlink_unicast+0x486/0x750
[  874.415207][T15528]  ? netlink_attachskb+0x810/0x810
[  874.415383][T15528]  ? __lock_acquire+0x508/0xc10
[  874.415528][T15528]  netlink_sendmsg+0x735/0xc60
[  874.415671][T15528]  ? netlink_unicast+0x750/0x750
[  874.415811][T15528]  ? __might_fault+0x97/0x140
[  874.415961][T15528]  ____sys_sendmsg+0x419/0x850
[  874.416101][T15528]  ? copy_msghdr_from_user+0x2a0/0x460
[  874.416239][T15528]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  874.416500][T15528]  ? move_addr_to_kernel+0x40/0x40
[  874.416690][T15528]  ___sys_sendmsg+0x14e/0x1d0
[  874.416899][T15528]  ? copy_msghdr_from_user+0x460/0x460
[  874.417123][T15528]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  874.417409][T15528]  ? do_sys_openat2+0xfd/0x170
[  874.417626][T15528]  __sys_sendmsg+0x145/0x1f0
[  874.417797][T15528]  ? __sys_sendmsg_sock+0x20/0x20
[  874.417953][T15528]  ? fpregs_restore_userregs+0x14b/0x310
[  874.418092][T15528]  ? rcu_is_watching+0x15/0xd0
[  874.418239][T15528]  do_syscall_64+0x117/0xfc0
[  874.418387][T15528]  ? trace_hardirqs_off+0xd/0x30
[  874.418526][T15528]  ? exc_page_fault+0xee/0x100
[  874.418665][T15528]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  874.418913][T15528] RIP: 0033:0x7f5d12a7808e
[  874.419097][T15528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  874.419606][T15528] RSP: 002b:00007ffd4f187e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  874.419821][T15528] RAX: ffffffffffffffda RBX: 00007ffd4f1885b8 RCX: 00007f5d12a7808e
[  874.420044][T15528] RDX: 0000000000000000 RSI: 00007ffd4f187ec0 RDI: 0000000000000005
[  874.420256][T15528] RBP: 00007ffd4f187e20 R08: 0000000000000000 R09: 0000000000000000
[  874.420471][T15528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c899
[  874.420678][T15528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4f188580
[  874.420898][T15528]  </TASK>
[  874.421015][T15528] irq event stamp: 20929
[  874.421122][T15528] hardirqs last  enabled at (20937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  874.421375][T15528] hardirqs last disabled at (20946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  874.421616][T15528] softirqs last  enabled at (20132): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  874.421859][T15528] softirqs last disabled at (19501): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  874.422101][T15528] ---[ end trace 0000000000000000 ]---
[  874.436972][T15528] ------------[ cut here ]------------
[  874.437191][T15528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15528
[  874.437480][T15528] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  874.437737][T15528] CPU: 0 UID: 0 PID: 15528 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  874.438029][T15528] Tainted: [W]=WARN
[  874.438135][T15528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.438328][T15528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  874.438533][T15528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  874.439085][T15528] RSP: 0018:ffa0000008cf71b0 EFLAGS: 00010286
[  874.439256][T15528] RAX: 00000000ffffffa6 RBX: ff1100001c3071c0 RCX: 1ff400000119edfc
[  874.439468][T15528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c307278
[  874.439687][T15528] RBP: ff11000026ae9000 R08: 1fe2200003860e50 R09: ff1100001cef2e80
[  874.439938][T15528] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  874.440167][T15528] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  874.440439][T15528] FS:  00007f5d1283e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  874.440703][T15528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.440897][T15528] CR2: 000000000042ebe0 CR3: 0000000025611002 CR4: 0000000000771ef0
[  874.441128][T15528] PKRU: 55555554
[  874.441231][T15528] Call Trace:
[  874.441333][T15528]  <TASK>
[  874.441463][T15528]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  874.441616][T15528]  rtmsg_ifinfo+0x5c/0xb0
[  874.441732][T15528]  __dev_notify_flags+0x1b8/0x280
[  874.441870][T15528]  ? netif_change_name+0x8c0/0x8c0
[  874.442019][T15528]  ? rtnl_af_lookup+0x290/0x290
[  874.442179][T15528]  ? alloc_netdev_mqs+0xed0/0x1490
[  874.442321][T15528]  rtnl_configure_link+0x1ac/0x390
[  874.442586][T15528]  rtnl_newlink_create+0x353/0x780
[  874.442738][T15528]  ? rtnl_create_link+0xf20/0xf20
[  874.442874][T15528]  ? __dev_get_by_name+0x12/0x50
[  874.443020][T15528]  ? rtnl_dev_get+0xd7/0x170
[  874.443166][T15528]  __rtnl_newlink+0x22b/0xa50
[  874.443307][T15528]  rtnl_newlink+0x8d1/0xef0
[  874.443515][T15528]  ? lock_acquire.part.0+0xbc/0x260
[  874.443658][T15528]  ? find_held_lock+0x2b/0x80
[  874.443825][T15528]  ? __rtnl_newlink+0xa50/0xa50
[  874.443976][T15528]  ? mark_usage+0x61/0x170
[  874.444123][T15528]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.444273][T15528]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.444504][T15528]  ? __rtnl_newlink+0xa50/0xa50
[  874.444653][T15528]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  874.444800][T15528]  ? validate_chain+0x38b/0xc20
[  874.444953][T15528]  ? rtnl_link_fill+0x900/0x900
[  874.445095][T15528]  ? __lock_acquire+0x508/0xc10
[  874.445238][T15528]  ? lock_acquire.part.0+0xbc/0x260
[  874.445505][T15528]  ? find_held_lock+0x2b/0x80
[  874.445647][T15528]  netlink_rcv_skb+0x14e/0x3a0
[  874.445785][T15528]  ? rtnl_link_fill+0x900/0x900
[  874.445930][T15528]  ? netlink_ack+0xcd0/0xcd0
[  874.446072][T15528]  ? netlink_deliver_tap+0xc5/0x330
[  874.446208][T15528]  ? netlink_deliver_tap+0x13c/0x330
[  874.446447][T15528]  netlink_unicast+0x486/0x750
[  874.446586][T15528]  ? netlink_attachskb+0x810/0x810
[  874.446725][T15528]  ? __lock_acquire+0x508/0xc10
[  874.446867][T15528]  netlink_sendmsg+0x735/0xc60
[  874.447014][T15528]  ? netlink_unicast+0x750/0x750
[  874.447189][T15528]  ? __might_fault+0x97/0x140
[  874.447336][T15528]  ____sys_sendmsg+0x419/0x850
[  874.447590][T15528]  ? copy_msghdr_from_user+0x2a0/0x460
[  874.447728][T15528]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  874.447906][T15528]  ? move_addr_to_kernel+0x40/0x40
[  874.448052][T15528]  ___sys_sendmsg+0x14e/0x1d0
[  874.448192][T15528]  ? copy_msghdr_from_user+0x460/0x460
[  874.448443][T15528]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  874.448626][T15528]  ? do_sys_openat2+0xfd/0x170
[  874.448768][T15528]  __sys_sendmsg+0x145/0x1f0
[  874.448912][T15528]  ? __sys_sendmsg_sock+0x20/0x20
[  874.449085][T15528]  ? fpregs_restore_userregs+0x14b/0x310
[  874.449227][T15528]  ? rcu_is_watching+0x15/0xd0
[  874.449467][T15528]  do_syscall_64+0x117/0xfc0
[  874.449609][T15528]  ? trace_hardirqs_off+0xd/0x30
[  874.449776][T15528]  ? exc_page_fault+0xee/0x100
[  874.449922][T15528]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  874.450095][T15528] RIP: 0033:0x7f5d12a7808e
[  874.450243][T15528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  874.450843][T15528] RSP: 002b:00007ffd4f187e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  874.451064][T15528] RAX: ffffffffffffffda RBX: 00007ffd4f1885b8 RCX: 00007f5d12a7808e
[  874.451273][T15528] RDX: 0000000000000000 RSI: 00007ffd4f187ec0 RDI: 0000000000000005
[  874.451492][T15528] RBP: 00007ffd4f187e20 R08: 0000000000000000 R09: 0000000000000000
[  874.451698][T15528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c899
[  874.451899][T15528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4f188580
[  874.452168][T15528]  </TASK>
[  874.452310][T15528] irq event stamp: 35067
[  874.452422][T15528] hardirqs last  enabled at (35077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  874.452657][T15528] hardirqs last disabled at (35084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  874.452884][T15528] softirqs last  enabled at (35000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  874.453125][T15528] softirqs last disabled at (34843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  874.453363][T15528] ---[ end trace 0000000000000000 ]---
[  874.569452][T15531] ------------[ cut here ]------------
[  874.569635][T15531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15531
[  874.569918][T15531] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  874.570164][T15531] CPU: 0 UID: 0 PID: 15531 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  874.570455][T15531] Tainted: [W]=WARN
[  874.570579][T15531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.570789][T15531] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  874.570996][T15531] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  874.571510][T15531] RSP: 0018:ffa0000008cd7030 EFLAGS: 00010286
[  874.571720][T15531] RAX: 00000000ffffffa6 RBX: ff110000269c2900 RCX: 1ff400000119adcc
[  874.571959][T15531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000269c29b8
[  874.572163][T15531] RBP: ff11000026ae9000 R08: 1fe2200004d38538 R09: ff11000012ccae58
[  874.572399][T15531] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  874.572640][T15531] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ae9cd1
[  874.572883][T15531] FS:  00007f74ed875840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  874.573160][T15531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.573332][T15531] CR2: 00000000242e5988 CR3: 000000001ee17004 CR4: 0000000000771ef0
[  874.573540][T15531] PKRU: 55555554
[  874.573677][T15531] Call Trace:
[  874.573814][T15531]  <TASK>
[  874.573910][T15531]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  874.574079][T15531]  rtmsg_ifinfo+0x5c/0xb0
[  874.574198][T15531]  ? mark_held_locks+0x40/0x70
[  874.574348][T15531]  __dev_notify_flags+0x1b8/0x280
[  874.574518][T15531]  ? netif_change_name+0x8c0/0x8c0
[  874.574658][T15531]  ? __dev_change_flags+0x4a4/0x660
[  874.574792][T15531]  ? netif_set_allmulti+0x250/0x250
[  874.574941][T15531]  ? is_bpf_text_address+0x68/0x110
[  874.575092][T15531]  netif_change_flags+0xfe/0x190
[  874.575242][T15531]  do_setlink.isra.0+0x1cc3/0x2750
[  874.575394][T15531]  ? rtnl_link_get_size+0x350/0x350
[  874.575540][T15531]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  874.575742][T15531]  ? rcu_read_lock_any_held+0x3c/0x90
[  874.575883][T15531]  ? validate_chain+0x38b/0xc20
[  874.576028][T15531]  ? rcu_read_lock_any_held+0x66/0x90
[  874.576161][T15531]  ? stack_depot_save_flags+0x367/0x770
[  874.576293][T15531]  ? __kernel_text_address+0x12/0x30
[  874.576494][T15531]  ? __lock_acquire+0x508/0xc10
[  874.576626][T15531]  ? lock_acquire.part.0+0xbc/0x260
[  874.576754][T15531]  ? rtnl_newlink+0x883/0xef0
[  874.576886][T15531]  ? rcu_is_watching+0x15/0xd0
[  874.577025][T15531]  ? lock_acquire+0x134/0x160
[  874.577155][T15531]  ? rcu_is_watching+0x15/0xd0
[  874.577284][T15531]  ? rcu_is_watching+0x15/0xd0
[  874.577431][T15531]  ? trace_contention_end+0xb3/0x1a0
[  874.577566][T15531]  ? __mutex_lock+0x1db/0x2010
[  874.577697][T15531]  ? __mutex_lock+0x9b2/0x2010
[  874.577832][T15531]  ? rtnl_newlink+0x883/0xef0
[  874.577974][T15531]  ? ww_mutex_lock+0x160/0x160
[  874.578113][T15531]  ? __rtnl_newlink+0x3fa/0xa50
[  874.578254][T15531]  rtnl_newlink+0x8d1/0xef0
[  874.578400][T15531]  ? lock_acquire.part.0+0xbc/0x260
[  874.578540][T15531]  ? find_held_lock+0x2b/0x80
[  874.578682][T15531]  ? __rtnl_newlink+0xa50/0xa50
[  874.578812][T15531]  ? mark_usage+0x61/0x170
[  874.578949][T15531]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.579097][T15531]  ? lock_acquire.part.0+0xbc/0x260
[  874.579239][T15531]  ? find_held_lock+0x2b/0x80
[  874.579382][T15531]  ? __rtnl_newlink+0xa50/0xa50
[  874.579516][T15531]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.579654][T15531]  ? __rtnl_newlink+0xa50/0xa50
[  874.579788][T15531]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  874.579935][T15531]  ? validate_chain+0x38b/0xc20
[  874.580072][T15531]  ? rtnl_link_fill+0x900/0x900
[  874.580210][T15531]  ? __lock_acquire+0x508/0xc10
[  874.580351][T15531]  ? lock_acquire.part.0+0xbc/0x260
[  874.580513][T15531]  ? find_held_lock+0x2b/0x80
[  874.580683][T15531]  netlink_rcv_skb+0x14e/0x3a0
[  874.580858][T15531]  ? rtnl_link_fill+0x900/0x900
[  874.581021][T15531]  ? netlink_ack+0xcd0/0xcd0
[  874.581185][T15531]  ? netlink_deliver_tap+0xc5/0x330
[  874.581320][T15531]  ? netlink_deliver_tap+0x13c/0x330
[  874.581460][T15531]  netlink_unicast+0x486/0x750
[  874.581598][T15531]  ? netlink_attachskb+0x810/0x810
[  874.581732][T15531]  ? __lock_acquire+0x508/0xc10
[  874.581868][T15531]  netlink_sendmsg+0x735/0xc60
[  874.582011][T15531]  ? netlink_unicast+0x750/0x750
[  874.582146][T15531]  ? __might_fault+0x97/0x140
[  874.582282][T15531]  ____sys_sendmsg+0x419/0x850
[  874.582423][T15531]  ? copy_msghdr_from_user+0x2a0/0x460
[  874.582558][T15531]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  874.582720][T15531]  ? move_addr_to_kernel+0x40/0x40
[  874.582852][T15531]  ? stack_depot_save_flags+0x367/0x770
[  874.583029][T15531]  ? validate_chain+0x38b/0xc20
[  874.583175][T15531]  ___sys_sendmsg+0x14e/0x1d0
[  874.583306][T15531]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  874.583479][T15531]  ? copy_msghdr_from_user+0x460/0x460
[  874.583621][T15531]  __sys_sendmsg+0x145/0x1f0
[  874.583752][T15531]  ? __sys_sendmsg_sock+0x20/0x20
[  874.583883][T15531]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  874.584061][T15531]  ? do_raw_spin_unlock+0x59/0x250
[  874.584194][T15531]  ? rcu_is_watching+0x15/0xd0
[  874.584327][T15531]  do_syscall_64+0x117/0xfc0
[  874.584466][T15531]  ? trace_hardirqs_off+0xd/0x30
[  874.584599][T15531]  ? exc_page_fault+0xee/0x100
[  874.584733][T15531]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  874.584899][T15531] RIP: 0033:0x7f74edaaf08e
[  874.585047][T15531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  874.585523][T15531] RSP: 002b:00007fff94b0c110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  874.585725][T15531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f74edaaf08e
[  874.585934][T15531] RDX: 0000000000000000 RSI: 00007fff94b0c1c0 RDI: 0000000000000005
[  874.586131][T15531] RBP: 00007fff94b0c120 R08: 0000000000000000 R09: 0000000000000000
[  874.586327][T15531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89a
[  874.586530][T15531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94b0c890
[  874.586732][T15531]  </TASK>
[  874.586836][T15531] irq event stamp: 21959
[  874.586942][T15531] hardirqs last  enabled at (21967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  874.587169][T15531] hardirqs last disabled at (21974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  874.587401][T15531] softirqs last  enabled at (21442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  874.587631][T15531] softirqs last disabled at (21417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  874.587860][T15531] ---[ end trace 0000000000000000 ]---
[  874.693997][T15534] ------------[ cut here ]------------
[  874.694181][T15534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15534
[  874.694465][T15534] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  874.694711][T15534] CPU: 1 UID: 0 PID: 15534 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  874.694995][T15534] Tainted: [W]=WARN
[  874.695098][T15534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.695298][T15534] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  874.695502][T15534] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  874.695992][T15534] RSP: 0018:ffa0000008a47030 EFLAGS: 00010286
[  874.696163][T15534] RAX: 00000000ffffffa6 RBX: ff1100001c225380 RCX: 1ff4000001148dcc
[  874.696370][T15534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c225438
[  874.696569][T15534] RBP: ff110000264c9000 R08: 1fe2200003844a88 R09: ff110000139dd158
[  874.696765][T15534] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  874.696988][T15534] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000264c9cd1
[  874.697193][T15534] FS:  00007f759b09b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  874.697435][T15534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.697601][T15534] CR2: 000000000be9f988 CR3: 0000000015a20005 CR4: 0000000000771ef0
[  874.697801][T15534] PKRU: 55555554
[  874.697907][T15534] Call Trace:
[  874.698012][T15534]  <TASK>
[  874.698084][T15534]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  874.698222][T15534]  rtmsg_ifinfo+0x5c/0xb0
[  874.698325][T15534]  ? mark_held_locks+0x40/0x70
[  874.698468][T15534]  __dev_notify_flags+0x1b8/0x280
[  874.698601][T15534]  ? netif_change_name+0x8c0/0x8c0
[  874.698730][T15534]  ? __dev_change_flags+0x4a4/0x660
[  874.698865][T15534]  ? netif_set_allmulti+0x250/0x250
[  874.699006][T15534]  ? is_bpf_text_address+0x68/0x110
[  874.699139][T15534]  netif_change_flags+0xfe/0x190
[  874.699270][T15534]  do_setlink.isra.0+0x1cc3/0x2750
[  874.699415][T15534]  ? rtnl_link_get_size+0x350/0x350
[  874.699590][T15534]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  874.699802][T15534]  ? rcu_read_lock_any_held+0x3c/0x90
[  874.699981][T15534]  ? validate_chain+0x38b/0xc20
[  874.700150][T15534]  ? rcu_read_lock_any_held+0x66/0x90
[  874.700286][T15534]  ? stack_depot_save_flags+0x367/0x770
[  874.700426][T15534]  ? __kernel_text_address+0x12/0x30
[  874.700560][T15534]  ? __lock_acquire+0x508/0xc10
[  874.700695][T15534]  ? lock_acquire.part.0+0xbc/0x260
[  874.700826][T15534]  ? rtnl_newlink+0x883/0xef0
[  874.700970][T15534]  ? rcu_is_watching+0x15/0xd0
[  874.701102][T15534]  ? lock_acquire+0x134/0x160
[  874.701233][T15534]  ? rcu_is_watching+0x15/0xd0
[  874.701369][T15534]  ? rcu_is_watching+0x15/0xd0
[  874.701500][T15534]  ? trace_contention_end+0xb3/0x1a0
[  874.701631][T15534]  ? __mutex_lock+0x1db/0x2010
[  874.701761][T15534]  ? __mutex_lock+0x9b2/0x2010
[  874.701891][T15534]  ? rtnl_newlink+0x883/0xef0
[  874.702037][T15534]  ? ww_mutex_lock+0x160/0x160
[  874.702173][T15534]  ? __rtnl_newlink+0x3fa/0xa50
[  874.702371][T15534]  rtnl_newlink+0x8d1/0xef0
[  874.702566][T15534]  ? lock_acquire.part.0+0xbc/0x260
[  874.702700][T15534]  ? find_held_lock+0x2b/0x80
[  874.702831][T15534]  ? __rtnl_newlink+0xa50/0xa50
[  874.702973][T15534]  ? mark_usage+0x61/0x170
[  874.703104][T15534]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.703277][T15534]  ? lock_acquire.part.0+0xbc/0x260
[  874.703569][T15534]  ? find_held_lock+0x2b/0x80
[  874.703705][T15534]  ? __rtnl_newlink+0xa50/0xa50
[  874.703880][T15534]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.704083][T15534]  ? __rtnl_newlink+0xa50/0xa50
[  874.704278][T15534]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  874.704641][T15534]  ? validate_chain+0x38b/0xc20
[  874.704797][T15534]  ? rtnl_link_fill+0x900/0x900
[  874.704994][T15534]  ? __lock_acquire+0x508/0xc10
[  874.705151][T15534]  ? lock_acquire.part.0+0xbc/0x260
[  874.705281][T15534]  ? find_held_lock+0x2b/0x80
[  874.705477][T15534]  netlink_rcv_skb+0x14e/0x3a0
[  874.705607][T15534]  ? rtnl_link_fill+0x900/0x900
[  874.705778][T15534]  ? netlink_ack+0xcd0/0xcd0
[  874.705965][T15534]  ? netlink_deliver_tap+0xc5/0x330
[  874.706099][T15534]  ? netlink_deliver_tap+0x13c/0x330
[  874.706231][T15534]  netlink_unicast+0x486/0x750
[  874.706426][T15534]  ? netlink_attachskb+0x810/0x810
[  874.706570][T15534]  ? __lock_acquire+0x508/0xc10
[  874.706762][T15534]  netlink_sendmsg+0x735/0xc60
[  874.706915][T15534]  ? netlink_unicast+0x750/0x750
[  874.707049][T15534]  ? __might_fault+0x97/0x140
[  874.707184][T15534]  ____sys_sendmsg+0x419/0x850
[  874.707440][T15534]  ? copy_msghdr_from_user+0x2a0/0x460
[  874.707631][T15534]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  874.707885][T15534]  ? move_addr_to_kernel+0x40/0x40
[  874.708117][T15534]  ? stack_depot_save_flags+0x367/0x770
[  874.708316][T15534]  ? validate_chain+0x38b/0xc20
[  874.708629][T15534]  ___sys_sendmsg+0x14e/0x1d0
[  874.708782][T15534]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  874.709022][T15534]  ? copy_msghdr_from_user+0x460/0x460
[  874.709223][T15534]  __sys_sendmsg+0x145/0x1f0
[  874.709473][T15534]  ? __sys_sendmsg_sock+0x20/0x20
[  874.709673][T15534]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  874.709931][T15534]  ? do_raw_spin_unlock+0x59/0x250
[  874.710131][T15534]  ? rcu_is_watching+0x15/0xd0
[  874.710295][T15534]  do_syscall_64+0x117/0xfc0
[  874.710446][T15534]  ? trace_hardirqs_off+0xd/0x30
[  874.710580][T15534]  ? exc_page_fault+0xee/0x100
[  874.710711][T15534]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  874.710876][T15534] RIP: 0033:0x7f759b2d508e
[  874.711034][T15534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  874.711704][T15534] RSP: 002b:00007ffddbc0fef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  874.712052][T15534] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f759b2d508e
[  874.712333][T15534] RDX: 0000000000000000 RSI: 00007ffddbc0ffa0 RDI: 0000000000000005
[  874.712667][T15534] RBP: 00007ffddbc0ff00 R08: 0000000000000000 R09: 0000000000000000
[  874.713024][T15534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89a
[  874.713332][T15534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddbc10670
[  874.713593][T15534]  </TASK>
[  874.713757][T15534] irq event stamp: 27019
[  874.713902][T15534] hardirqs last  enabled at (27027): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  874.714304][T15534] hardirqs last disabled at (27034): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  874.714675][T15534] softirqs last  enabled at (26866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  874.715035][T15534] softirqs last disabled at (26817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  874.715391][T15534] ---[ end trace 0000000000000000 ]---
[  874.717628][T14107] ------------[ cut here ]------------
[  874.717855][T14107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:3/14107
[  874.718452][T14107] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  874.718836][T14107] CPU: 3 UID: 0 PID: 14107 Comm: kworker/u18:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  874.719703][T14107] Tainted: [W]=WARN
[  874.719886][T14107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.720494][T14107] Workqueue: events_unbound linkwatch_event
[  874.720746][T14107] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  874.721046][T14107] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  874.721808][T14107] RSP: 0018:ffa000000599f9e0 EFLAGS: 00010286
[  874.722100][T14107] RAX: 00000000ffffffa6 RBX: ff1100001c1e5540 RCX: 1ff4000000b33f02
[  874.722419][T14107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1e55f8
[  874.722718][T14107] RBP: ff11000026ae9000 R08: 1fe220000383cac0 R09: ff110000127351a8
[  874.723018][T14107] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  874.723298][T14107] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  874.723587][T14107] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  874.723927][T14107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.724188][T14107] CR2: 00007fd57b306574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  874.724622][T14107] PKRU: 55555554
[  874.724763][T14107] Call Trace:
[  874.724909][T14107]  <TASK>
[  874.725010][T14107]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  874.725371][T14107]  ? notifier_call_chain+0xb0/0x320
[  874.725565][T14107]  rtmsg_ifinfo+0x5c/0xb0
[  874.725714][T14107]  netif_state_change+0x155/0x340
[  874.725914][T14107]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  874.726288][T14107]  ? linkwatch_do_dev+0xae/0xd0
[  874.726483][T14107]  __linkwatch_run_queue+0x34c/0x750
[  874.726670][T14107]  ? linkwatch_do_dev+0xd0/0xd0
[  874.726861][T14107]  linkwatch_event+0x7f/0xb0
[  874.727180][T14107]  ? __linkwatch_run_queue+0x750/0x750
[  874.727382][T14107]  process_one_work+0xdf8/0x1410
[  874.727606][T14107]  ? pwq_dec_nr_in_flight+0x710/0x710
[  874.727795][T14107]  ? lock_acquire.part.0+0xbc/0x260
[  874.728151][T14107]  worker_thread+0x4f1/0xd60
[  874.728370][T14107]  ? rescuer_thread+0x1320/0x1320
[  874.728558][T14107]  ? __kthread_parkme+0xbd/0x210
[  874.728749][T14107]  ? rescuer_thread+0x1320/0x1320
[  874.729071][T14107]  kthread+0x367/0x460
[  874.729215][T14107]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  874.729454][T14107]  ? kthread_affine_node+0x330/0x330
[  874.729644][T14107]  ret_from_fork+0x474/0x6b0
[  874.729977][T14107]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  874.730213][T14107]  ? __switch_to+0x5a3/0xe00
[  874.730411][T14107]  ? kthread_affine_node+0x330/0x330
[  874.730603][T14107]  ret_from_fork_asm+0x11/0x20
[  874.730940][T14107]  </TASK>
[  874.731079][T14107] irq event stamp: 79923
[  874.731219][T14107] hardirqs last  enabled at (79931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  874.731552][T14107] hardirqs last disabled at (79940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  874.732012][T14107] softirqs last  enabled at (79676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  874.732403][T14107] softirqs last disabled at (79671): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  874.732924][T14107] ---[ end trace 0000000000000000 ]---
[  874.769811][T15535] ------------[ cut here ]------------
[  874.770086][T15535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15535
[  874.770517][T15535] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  874.770930][T15535] CPU: 3 UID: 0 PID: 15535 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  874.771412][T15535] Tainted: [W]=WARN
[  874.771593][T15535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  874.771915][T15535] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  874.772252][T15535] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  874.773074][T15535] RSP: 0018:ffa0000008a37150 EFLAGS: 00010286
[  874.773384][T15535] RAX: 00000000ffffffa6 RBX: ff1100001c1e4740 RCX: 1ff4000001146df0
[  874.773705][T15535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1e47f8
[  874.774042][T15535] RBP: ff110000264c9000 R08: 1fe220000383c900 R09: ff11000025645158
[  874.774413][T15535] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  874.774736][T15535] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000170843c0
[  874.775082][T15535] FS:  00007ff6e1cf7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  874.775531][T15535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  874.775799][T15535] CR2: 00000000004ecd28 CR3: 0000000017331001 CR4: 0000000000771ef0
[  874.776165][T15535] PKRU: 55555554
[  874.776336][T15535] Call Trace:
[  874.776512][T15535]  <TASK>
[  874.776618][T15535]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  874.776846][T15535]  ? notifier_call_chain+0xb0/0x320
[  874.777088][T15535]  rtmsg_ifinfo+0x5c/0xb0
[  874.777271][T15535]  netif_state_change+0x155/0x340
[  874.777597][T15535]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  874.778023][T15535]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  874.778290][T15535]  linkwatch_sync_dev+0x88/0x1c0
[  874.778650][T15535]  rtnl_getlink+0x8e4/0xeb0
[  874.778857][T15535]  ? lock_acquire.part.0+0xbc/0x260
[  874.779071][T15535]  ? find_held_lock+0x2b/0x80
[  874.779282][T15535]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  874.779605][T15535]  ? mark_usage+0x61/0x170
[  874.779808][T15535]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.780018][T15535]  ? __lock_acquire+0x508/0xc10
[  874.780260][T15535]  ? lock_acquire.part.0+0xbc/0x260
[  874.780579][T15535]  ? find_held_lock+0x2b/0x80
[  874.780791][T15535]  ? mark_usage+0x61/0x170
[  874.781006][T15535]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.781211][T15535]  ? __lock_acquire+0x508/0xc10
[  874.781540][T15535]  ? __lock_release.isra.0+0x6b/0x1a0
[  874.781749][T15535]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  874.781967][T15535]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  874.782176][T15535]  ? validate_chain+0x38b/0xc20
[  874.782394][T15535]  ? rtnl_link_fill+0x900/0x900
[  874.782604][T15535]  ? __lock_acquire+0x508/0xc10
[  874.782811][T15535]  ? lock_acquire.part.0+0xbc/0x260
[  874.783019][T15535]  ? find_held_lock+0x2b/0x80
[  874.783225][T15535]  netlink_rcv_skb+0x14e/0x3a0
[  874.783441][T15535]  ? rtnl_link_fill+0x900/0x900
[  874.783662][T15535]  ? netlink_ack+0xcd0/0xcd0
[  874.783914][T15535]  ? netlink_deliver_tap+0xc5/0x330
[  874.784162][T15535]  ? netlink_deliver_tap+0x13c/0x330
[  874.784407][T15535]  netlink_unicast+0x486/0x750
[  874.784616][T15535]  ? netlink_attachskb+0x810/0x810
[  874.784838][T15535]  ? __lock_acquire+0x508/0xc10
[  874.785080][T15535]  netlink_sendmsg+0x735/0xc60
[  874.785316][T15535]  ? netlink_unicast+0x750/0x750
[  874.785549][T15535]  ? __might_fault+0x97/0x140
[  874.785755][T15535]  ____sys_sendmsg+0x419/0x850
[  874.785992][T15535]  ? copy_msghdr_from_user+0x2a0/0x460
[  874.786223][T15535]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  874.786513][T15535]  ? move_addr_to_kernel+0x40/0x40
[  874.786732][T15535]  ? rcu_read_lock_any_held+0x3c/0x90
[  874.786963][T15535]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  874.787218][T15535]  ? rcu_read_lock_any_held+0x3c/0x90
[  874.787430][T15535]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  874.787692][T15535]  ___sys_sendmsg+0x14e/0x1d0
[  874.787902][T15535]  ? copy_msghdr_from_user+0x460/0x460
[  874.788143][T15535]  ? __lock_acquire+0x508/0xc10
[  874.788376][T15535]  ? move_addr_to_user+0x55/0x70
[  874.788588][T15535]  ? do_getsockname+0xfa/0x180
[  874.788801][T15535]  __sys_sendmsg+0x145/0x1f0
[  874.789010][T15535]  ? __sys_sendmsg_sock+0x20/0x20
[  874.789242][T15535]  ? __sys_getsockname+0xa2/0x110
[  874.789462][T15535]  ? rcu_is_watching+0x15/0xd0
[  874.789670][T15535]  do_syscall_64+0x117/0xfc0
[  874.789874][T15535]  ? trace_hardirqs_off+0xd/0x30
[  874.790084][T15535]  ? exc_page_fault+0xee/0x100
[  874.790292][T15535]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  874.790553][T15535] RIP: 0033:0x7ff6e1f3108e
[  874.790767][T15535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  874.791530][T15535] RSP: 002b:00007ffe177141b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  874.791862][T15535] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6e1f3108e
[  874.792206][T15535] RDX: 0000000000000000 RSI: 00007ffe17714260 RDI: 0000000000000006
[  874.792514][T15535] RBP: 00007ffe177141c0 R08: 0000000000000000 R09: 0000000000000000
[  874.792829][T15535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89a
[  874.793147][T15535] R13: 00007ffe17714310 R14: 00007ffe1771770a R15: 0000000000000000
[  874.793479][T15535]  </TASK>
[  874.793636][T15535] irq event stamp: 15849
[  874.793796][T15535] hardirqs last  enabled at (15857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  874.794159][T15535] hardirqs last disabled at (15864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  874.794527][T15535] softirqs last  enabled at (15424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  874.794887][T15535] softirqs last disabled at (15319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  874.795251][T15535] ---[ end trace 0000000000000000 ]---
[  876.997822][   T12] ------------[ cut here ]------------
[  876.998084][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  876.998745][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  876.999116][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  876.999586][   T12] Tainted: [W]=WARN
[  876.999748][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.000017][   T12] Workqueue: netns cleanup_net
[  877.000237][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.000516][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.001257][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  877.001571][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c2251c0 RCX: 1ff4000000018eaf
[  877.001909][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c225278
[  877.002318][   T12] RBP: ff11000026ae9000 R08: 1fe2200003844a50 R09: ff11000001b051d0
[  877.002696][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  877.003083][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000264c9000
[  877.003433][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  877.003842][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.004133][   T12] CR2: 00007f716f9e6430 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  877.004448][   T12] PKRU: 55555554
[  877.004619][   T12] Call Trace:
[  877.004772][   T12]  <TASK>
[  877.004878][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.005103][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  877.005287][   T12]  netif_close_many+0x2ac/0x640
[  877.005539][   T12]  ? lock_acquire+0x134/0x160
[  877.005774][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.005982][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.006206][   T12]  ? __dev_close_many+0x530/0x530
[  877.006468][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  877.006746][   T12]  ? __rtnl_unlock+0x5b/0x100
[  877.006953][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  877.007218][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.007459][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.007749][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.007952][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.008150][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.008411][   T12]  ? unregister_netdevice_many+0x20/0x20
[  877.008614][   T12]  default_device_exit_batch+0x38b/0x600
[  877.008815][   T12]  ? generic_xdp_install+0x400/0x400
[  877.009013][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.009210][   T12]  ? unregister_netdev+0x60/0x60
[  877.009414][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.009606][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.009807][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.010025][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.010261][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.010499][   T12]  cleanup_net+0x431/0x890
[  877.010725][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.010921][   T12]  ? process_one_work+0xdb7/0x1410
[  877.011148][   T12]  ? lock_acquire+0x134/0x160
[  877.011388][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.011606][   T12]  process_one_work+0xdf8/0x1410
[  877.011812][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.012041][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.012283][   T12]  worker_thread+0x4f1/0xd60
[  877.012535][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.012732][   T12]  kthread+0x367/0x460
[  877.012879][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.013156][   T12]  ? kthread_affine_node+0x330/0x330
[  877.013394][   T12]  ret_from_fork+0x474/0x6b0
[  877.013629][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.013880][   T12]  ? __switch_to+0x5a3/0xe00
[  877.014104][   T12]  ? kthread_affine_node+0x330/0x330
[  877.014352][   T12]  ret_from_fork_asm+0x11/0x20
[  877.014606][   T12]  </TASK>
[  877.014758][   T12] irq event stamp: 10765055
[  877.014975][   T12] hardirqs last  enabled at (10765063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.015322][   T12] hardirqs last disabled at (10765070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.015671][   T12] softirqs last  enabled at (10765002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.016014][   T12] softirqs last disabled at (10764991): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.016383][   T12] ---[ end trace 0000000000000000 ]---
[  877.017780][   T12] ------------[ cut here ]------------
[  877.017940][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.018244][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.018530][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.018859][   T12] Tainted: [W]=WARN
[  877.018980][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.019170][   T12] Workqueue: netns cleanup_net
[  877.019328][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.019534][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.020074][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  877.020262][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c2243c0 RCX: 1ff4000000018eaf
[  877.020492][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c224478
[  877.020713][   T12] RBP: ff110000264c9000 R08: 1fe2200003844890 R09: ff11000001b051d0
[  877.021165][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  877.021406][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6c000
[  877.021640][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.021906][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.022147][   T12] CR2: 00007f6d5f6a5800 CR3: 0000000015d15006 CR4: 0000000000771ef0
[  877.022420][   T12] PKRU: 55555554
[  877.022566][   T12] Call Trace:
[  877.022686][   T12]  <TASK>
[  877.022777][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.022943][   T12]  ? notifier_call_chain+0xb0/0x320
[  877.023105][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  877.023223][   T12]  netif_close_many+0x2ac/0x640
[  877.023388][   T12]  ? lock_acquire+0x134/0x160
[  877.023545][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.023698][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.023979][   T12]  ? __dev_close_many+0x530/0x530
[  877.024132][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  877.024320][   T12]  ? __rtnl_unlock+0x5b/0x100
[  877.024496][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  877.024688][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.024849][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.025158][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.025313][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.025582][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.025777][   T12]  ? unregister_netdevice_many+0x20/0x20
[  877.025945][   T12]  default_device_exit_batch+0x38b/0x600
[  877.026099][   T12]  ? generic_xdp_install+0x400/0x400
[  877.026249][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.026403][   T12]  ? unregister_netdev+0x60/0x60
[  877.026555][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.026711][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.026875][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.027040][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.027311][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.027479][   T12]  cleanup_net+0x431/0x890
[  877.027638][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.027916][   T12]  ? process_one_work+0xdb7/0x1410
[  877.028201][   T12]  ? lock_acquire+0x134/0x160
[  877.028362][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.028513][   T12]  process_one_work+0xdf8/0x1410
[  877.028767][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.029024][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.029186][   T12]  worker_thread+0x4f1/0xd60
[  877.029348][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.029492][   T12]  kthread+0x367/0x460
[  877.029604][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.029796][   T12]  ? kthread_affine_node+0x330/0x330
[  877.029956][   T12]  ret_from_fork+0x474/0x6b0
[  877.030103][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.030285][   T12]  ? __switch_to+0x5a3/0xe00
[  877.030434][   T12]  ? kthread_affine_node+0x330/0x330
[  877.030678][   T12]  ret_from_fork_asm+0x11/0x20
[  877.030832][   T12]  </TASK>
[  877.030947][   T12] irq event stamp: 10767841
[  877.031090][   T12] hardirqs last  enabled at (10767849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.031433][   T12] hardirqs last disabled at (10767858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.031825][   T12] softirqs last  enabled at (10767376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.032056][   T12] softirqs last disabled at (10767371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.032364][   T12] ---[ end trace 0000000000000000 ]---
[  877.033921][   T12] ------------[ cut here ]------------
[  877.034083][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.034441][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.034697][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.035085][   T12] Tainted: [W]=WARN
[  877.035186][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.035352][   T12] Workqueue: netns cleanup_net
[  877.035486][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.035654][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.036121][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  877.036286][   T12] RAX: 00000000ffffffa6 RBX: ff11000026660900 RCX: 1ff4000000018eaf
[  877.036485][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266609b8
[  877.036687][   T12] RBP: ff1100000fe6c000 R08: 1fe2200004ccc138 R09: ff11000001b051d0
[  877.036884][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  877.037092][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026851000
[  877.037288][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.037526][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.037695][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.037896][   T12] PKRU: 55555554
[  877.038000][   T12] Call Trace:
[  877.038102][   T12]  <TASK>
[  877.038177][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.038309][   T12]  ? notifier_call_chain+0xb0/0x320
[  877.038453][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  877.038551][   T12]  netif_close_many+0x2ac/0x640
[  877.038682][   T12]  ? lock_acquire+0x134/0x160
[  877.038813][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.038954][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.039088][   T12]  ? __dev_close_many+0x530/0x530
[  877.039237][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  877.039428][   T12]  ? __rtnl_unlock+0x5b/0x100
[  877.039564][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  877.039730][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.039861][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.040052][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.040186][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.040316][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.040511][   T12]  ? unregister_netdevice_many+0x20/0x20
[  877.040667][   T12]  default_device_exit_batch+0x38b/0x600
[  877.040818][   T12]  ? generic_xdp_install+0x400/0x400
[  877.040975][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.041129][   T12]  ? unregister_netdev+0x60/0x60
[  877.041264][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.041424][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.041561][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.041713][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.041867][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.042011][   T12]  cleanup_net+0x431/0x890
[  877.042168][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.042299][   T12]  ? process_one_work+0xdb7/0x1410
[  877.042441][   T12]  ? lock_acquire+0x134/0x160
[  877.042569][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.042699][   T12]  process_one_work+0xdf8/0x1410
[  877.042856][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.042995][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.043155][   T12]  worker_thread+0x4f1/0xd60
[  877.043296][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.043454][   T12]  kthread+0x367/0x460
[  877.043558][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.043746][   T12]  ? kthread_affine_node+0x330/0x330
[  877.043879][   T12]  ret_from_fork+0x474/0x6b0
[  877.044016][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.044363][   T12]  ? __switch_to+0x5a3/0xe00
[  877.044506][   T12]  ? kthread_affine_node+0x330/0x330
[  877.044670][   T12]  ret_from_fork_asm+0x11/0x20
[  877.044919][   T12]  </TASK>
[  877.045111][   T12] irq event stamp: 10770831
[  877.045243][   T12] hardirqs last  enabled at (10770839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.045473][   T12] hardirqs last disabled at (10770848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.045698][   T12] softirqs last  enabled at (10770372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.045930][   T12] softirqs last disabled at (10770367): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.046155][   T12] ---[ end trace 0000000000000000 ]---
[  877.047614][   T12] ------------[ cut here ]------------
[  877.047757][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.048098][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.048445][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.048880][   T12] Tainted: [W]=WARN
[  877.049015][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.049185][   T12] Workqueue: netns cleanup_net
[  877.049322][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.049502][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.050054][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  877.050225][   T12] RAX: 00000000ffffffa6 RBX: ff11000017900c80 RCX: 1ff4000000018eaf
[  877.050533][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017900d38
[  877.050752][   T12] RBP: ff11000026851000 R08: 1fe2200002f201a8 R09: ff11000001b051d0
[  877.050954][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  877.051147][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  877.051352][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.051607][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.051800][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.052117][   T12] PKRU: 55555554
[  877.052217][   T12] Call Trace:
[  877.052315][   T12]  <TASK>
[  877.052391][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.052523][   T12]  ? notifier_call_chain+0xb0/0x320
[  877.052741][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  877.052870][   T12]  netif_close_many+0x2ac/0x640
[  877.053009][   T12]  ? lock_acquire+0x134/0x160
[  877.053167][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.053404][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.053553][   T12]  ? __dev_close_many+0x530/0x530
[  877.053710][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  877.053871][   T12]  ? __rtnl_unlock+0x5b/0x100
[  877.054093][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  877.054259][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.054395][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.054585][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.054811][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.054978][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.055143][   T12]  ? unregister_netdevice_many+0x20/0x20
[  877.055365][   T12]  default_device_exit_batch+0x38b/0x600
[  877.055493][   T12]  ? generic_xdp_install+0x400/0x400
[  877.055622][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.055751][   T12]  ? unregister_netdev+0x60/0x60
[  877.056002][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.056133][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.056263][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.056397][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.056629][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.056787][   T12]  cleanup_net+0x431/0x890
[  877.056952][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.057084][   T12]  ? process_one_work+0xdb7/0x1410
[  877.057328][   T12]  ? lock_acquire+0x134/0x160
[  877.057464][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.057595][   T12]  process_one_work+0xdf8/0x1410
[  877.057727][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.057883][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.058025][   T12]  worker_thread+0x4f1/0xd60
[  877.058164][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.058293][   T12]  kthread+0x367/0x460
[  877.058480][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.058639][   T12]  ? kthread_affine_node+0x330/0x330
[  877.058768][   T12]  ret_from_fork+0x474/0x6b0
[  877.058899][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.059238][   T12]  ? __switch_to+0x5a3/0xe00
[  877.059375][   T12]  ? kthread_affine_node+0x330/0x330
[  877.059506][   T12]  ret_from_fork_asm+0x11/0x20
[  877.059642][   T12]  </TASK>
[  877.059821][   T12] irq event stamp: 10773733
[  877.059957][   T12] hardirqs last  enabled at (10773741): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.060209][   T12] hardirqs last disabled at (10773748): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.060445][   T12] softirqs last  enabled at (10773240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.060667][   T12] softirqs last disabled at (10773235): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.060895][   T12] ---[ end trace 0000000000000000 ]---
[  877.062333][   T12] ------------[ cut here ]------------
[  877.062471][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.062758][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.063006][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.063303][   T12] Tainted: [W]=WARN
[  877.063409][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.063573][   T12] Workqueue: netns cleanup_net
[  877.063709][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.063885][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.064370][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  877.064537][   T12] RAX: 00000000ffffffa6 RBX: ff110000254a51c0 RCX: 1ff4000000018eaf
[  877.064730][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254a5278
[  877.064929][   T12] RBP: ff1100000811c000 R08: 1fe2200004a94a50 R09: ff11000001b051d0
[  877.065290][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  877.065492][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c049000
[  877.065703][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.065961][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.066127][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.066356][   T12] PKRU: 55555554
[  877.066468][   T12] Call Trace:
[  877.066579][   T12]  <TASK>
[  877.066645][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.066777][   T12]  ? notifier_call_chain+0xb0/0x320
[  877.066997][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  877.067097][   T12]  netif_close_many+0x2ac/0x640
[  877.067225][   T12]  ? lock_acquire+0x134/0x160
[  877.067354][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.067567][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.067696][   T12]  ? __dev_close_many+0x530/0x530
[  877.067824][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  877.067996][   T12]  ? __rtnl_unlock+0x5b/0x100
[  877.068209][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  877.068379][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.068508][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.068753][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.068880][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.069014][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.069179][   T12]  ? unregister_netdevice_many+0x20/0x20
[  877.069397][   T12]  default_device_exit_batch+0x38b/0x600
[  877.069525][   T12]  ? generic_xdp_install+0x400/0x400
[  877.069651][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.069781][   T12]  ? unregister_netdev+0x60/0x60
[  877.069999][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.070126][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.070259][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.070392][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.070604][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.070734][   T12]  cleanup_net+0x431/0x890
[  877.070861][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.070994][   T12]  ? process_one_work+0xdb7/0x1410
[  877.071205][   T12]  ? lock_acquire+0x134/0x160
[  877.071332][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.071468][   T12]  process_one_work+0xdf8/0x1410
[  877.071599][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.071810][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.071948][   T12]  worker_thread+0x4f1/0xd60
[  877.072080][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.072211][   T12]  kthread+0x367/0x460
[  877.072401][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.072594][   T12]  ? kthread_affine_node+0x330/0x330
[  877.072726][   T12]  ret_from_fork+0x474/0x6b0
[  877.072861][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.073114][   T12]  ? __switch_to+0x5a3/0xe00
[  877.073248][   T12]  ? kthread_affine_node+0x330/0x330
[  877.073387][   T12]  ret_from_fork_asm+0x11/0x20
[  877.073527][   T12]  </TASK>
[  877.073711][   T12] irq event stamp: 10776661
[  877.073839][   T12] hardirqs last  enabled at (10776669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.074065][   T12] hardirqs last disabled at (10776676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.074370][   T12] softirqs last  enabled at (10776178): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.074587][   T12] softirqs last disabled at (10776173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.074889][   T12] ---[ end trace 0000000000000000 ]---
[  877.076372][   T12] ------------[ cut here ]------------
[  877.076503][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.076758][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.077091][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.077388][   T12] Tainted: [W]=WARN
[  877.077485][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.077643][   T12] Workqueue: netns cleanup_net
[  877.077777][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.078147][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.079097][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  877.079363][   T12] RAX: 00000000ffffffa6 RBX: ff11000012df0c80 RCX: 1ff4000000018eaf
[  877.079672][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df0d38
[  877.079966][   T12] RBP: ff1100001c049000 R08: 1fe22000025be1a8 R09: ff11000001b051d0
[  877.080198][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  877.080517][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a59000
[  877.080862][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.081130][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.081293][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.081668][   T12] PKRU: 55555554
[  877.081808][   T12] Call Trace:
[  877.081905][   T12]  <TASK>
[  877.081980][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.082112][   T12]  ? notifier_call_chain+0xb0/0x320
[  877.082241][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  877.082337][   T12]  netif_close_many+0x2ac/0x640
[  877.082473][   T12]  ? lock_acquire+0x134/0x160
[  877.082606][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.082732][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.082883][   T12]  ? __dev_close_many+0x530/0x530
[  877.083024][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  877.083185][   T12]  ? __rtnl_unlock+0x5b/0x100
[  877.083414][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  877.083579][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.083709][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.084124][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.084256][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.084396][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.084605][   T12]  ? unregister_netdevice_many+0x20/0x20
[  877.084748][   T12]  default_device_exit_batch+0x38b/0x600
[  877.084970][   T12]  ? generic_xdp_install+0x400/0x400
[  877.085104][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.085240][   T12]  ? unregister_netdev+0x60/0x60
[  877.085384][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.085520][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.085662][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.085799][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.085941][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.086157][   T12]  cleanup_net+0x431/0x890
[  877.086289][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.086435][   T12]  ? process_one_work+0xdb7/0x1410
[  877.086570][   T12]  ? lock_acquire+0x134/0x160
[  877.086700][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.086912][   T12]  process_one_work+0xdf8/0x1410
[  877.087049][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.087263][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.087401][   T12]  worker_thread+0x4f1/0xd60
[  877.087536][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.087664][   T12]  kthread+0x367/0x460
[  877.087934][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.088181][   T12]  ? kthread_affine_node+0x330/0x330
[  877.088309][   T12]  ret_from_fork+0x474/0x6b0
[  877.088446][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.088697][   T12]  ? __switch_to+0x5a3/0xe00
[  877.088827][   T12]  ? kthread_affine_node+0x330/0x330
[  877.088958][   T12]  ret_from_fork_asm+0x11/0x20
[  877.089095][   T12]  </TASK>
[  877.089192][   T12] irq event stamp: 10779631
[  877.089319][   T12] hardirqs last  enabled at (10779639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.089546][   T12] hardirqs last disabled at (10779648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.089767][   T12] softirqs last  enabled at (10779146): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.089994][   T12] softirqs last disabled at (10779139): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.090222][   T12] ---[ end trace 0000000000000000 ]---
[  877.091764][   T12] ------------[ cut here ]------------
[  877.091897][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.092152][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.092393][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.092687][   T12] Tainted: [W]=WARN
[  877.092787][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.092954][   T12] Workqueue: netns cleanup_net
[  877.093094][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.093263][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.093732][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  877.093895][   T12] RAX: 00000000ffffffa6 RBX: ff11000012750ac0 RCX: 1ff4000000018eaf
[  877.094092][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012750b78
[  877.094294][   T12] RBP: ff11000026a59000 R08: 1fe22000024ea170 R09: ff11000001b051d0
[  877.094499][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  877.094690][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  877.094879][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.095113][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.095275][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.095477][   T12] PKRU: 55555554
[  877.095577][   T12] Call Trace:
[  877.095675][   T12]  <TASK>
[  877.095742][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.095873][   T12]  ? notifier_call_chain+0xb0/0x320
[  877.096013][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  877.096113][   T12]  netif_close_many+0x2ac/0x640
[  877.096246][   T12]  ? lock_acquire+0x134/0x160
[  877.096379][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.096510][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.096644][   T12]  ? __dev_close_many+0x530/0x530
[  877.096775][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  877.096935][   T12]  ? __rtnl_unlock+0x5b/0x100
[  877.097149][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  877.097321][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.097460][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.097622][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.097758][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.097886][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.098051][   T12]  ? unregister_netdevice_many+0x20/0x20
[  877.098188][   T12]  default_device_exit_batch+0x38b/0x600
[  877.098314][   T12]  ? generic_xdp_install+0x400/0x400
[  877.098447][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.098579][   T12]  ? unregister_netdev+0x60/0x60
[  877.098709][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.098837][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.099056][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.099190][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.099319][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.099457][   T12]  cleanup_net+0x431/0x890
[  877.099675][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.099824][   T12]  ? process_one_work+0xdb7/0x1410
[  877.099962][   T12]  ? lock_acquire+0x134/0x160
[  877.100097][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.100333][   T12]  process_one_work+0xdf8/0x1410
[  877.100486][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.100617][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.100760][   T12]  worker_thread+0x4f1/0xd60
[  877.101014][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.101177][   T12]  kthread+0x367/0x460
[  877.101476][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.101679][   T12]  ? kthread_affine_node+0x330/0x330
[  877.101896][   T12]  ret_from_fork+0x474/0x6b0
[  877.102038][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.102210][   T12]  ? __switch_to+0x5a3/0xe00
[  877.102432][   T12]  ? kthread_affine_node+0x330/0x330
[  877.102565][   T12]  ret_from_fork_asm+0x11/0x20
[  877.102704][   T12]  </TASK>
[  877.102823][   T12] irq event stamp: 10782659
[  877.102977][   T12] hardirqs last  enabled at (10782667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.103231][   T12] hardirqs last disabled at (10782674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.103501][   T12] softirqs last  enabled at (10782216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.103847][   T12] softirqs last disabled at (10782211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.104083][   T12] ---[ end trace 0000000000000000 ]---
[  877.105385][   T12] ------------[ cut here ]------------
[  877.105540][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.106003][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.106348][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.106744][   T12] Tainted: [W]=WARN
[  877.106846][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.107187][   T12] Workqueue: netns cleanup_net
[  877.107438][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.107799][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.108274][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  877.108448][   T12] RAX: 00000000ffffffa6 RBX: ff11000017d2a200 RCX: 1ff4000000018eaf
[  877.108767][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017d2a2b8
[  877.108968][   T12] RBP: ff11000008169000 R08: 1fe2200002fa5458 R09: ff11000001b051d0
[  877.109251][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  877.109451][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffc4000
[  877.109650][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.109881][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.110058][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.110253][   T12] PKRU: 55555554
[  877.110359][   T12] Call Trace:
[  877.110458][   T12]  <TASK>
[  877.110531][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.110665][   T12]  ? notifier_call_chain+0xb0/0x320
[  877.110795][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  877.110985][   T12]  netif_close_many+0x2ac/0x640
[  877.111113][   T12]  ? lock_acquire+0x134/0x160
[  877.111243][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.111459][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.111671][   T12]  ? __dev_close_many+0x530/0x530
[  877.111802][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  877.112049][   T12]  ? __rtnl_unlock+0x5b/0x100
[  877.112262][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  877.112520][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.112652][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.112896][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.113028][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.113245][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.113495][   T12]  ? unregister_netdevice_many+0x20/0x20
[  877.113627][   T12]  default_device_exit_batch+0x38b/0x600
[  877.113843][   T12]  ? generic_xdp_install+0x400/0x400
[  877.113975][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.114196][   T12]  ? unregister_netdev+0x60/0x60
[  877.114420][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.114558][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.114692][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.114914][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.115046][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.115178][   T12]  cleanup_net+0x431/0x890
[  877.115311][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.115532][   T12]  ? process_one_work+0xdb7/0x1410
[  877.115683][   T12]  ? lock_acquire+0x134/0x160
[  877.115817][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.115953][   T12]  process_one_work+0xdf8/0x1410
[  877.116090][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.116225][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.116450][   T12]  worker_thread+0x4f1/0xd60
[  877.116588][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.116718][   T12]  kthread+0x367/0x460
[  877.116818][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.116985][   T12]  ? kthread_affine_node+0x330/0x330
[  877.117112][   T12]  ret_from_fork+0x474/0x6b0
[  877.117246][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.117580][   T12]  ? __switch_to+0x5a3/0xe00
[  877.117708][   T12]  ? kthread_affine_node+0x330/0x330
[  877.117835][   T12]  ret_from_fork_asm+0x11/0x20
[  877.117978][   T12]  </TASK>
[  877.118075][   T12] irq event stamp: 10785505
[  877.118202][   T12] hardirqs last  enabled at (10785513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.118435][   T12] hardirqs last disabled at (10785522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.118655][   T12] softirqs last  enabled at (10785004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.119001][   T12] softirqs last disabled at (10784999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.119370][   T12] ---[ end trace 0000000000000000 ]---
[  877.121081][   T12] ------------[ cut here ]------------
[  877.121231][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.121572][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.121803][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.122184][   T12] Tainted: [W]=WARN
[  877.122280][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.122447][   T12] Workqueue: netns cleanup_net
[  877.122671][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.122839][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.123393][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  877.123556][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c908040 RCX: 1ff4000000018eaf
[  877.123748][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9080f8
[  877.124028][   T12] RBP: ff1100001ffc4000 R08: 1fe2200003921020 R09: ff11000001b051d0
[  877.124222][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  877.124418][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  877.124614][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.124835][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.125000][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.125192][   T12] PKRU: 55555554
[  877.125288][   T12] Call Trace:
[  877.125472][   T12]  <TASK>
[  877.125541][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.125669][   T12]  ? notifier_call_chain+0xb0/0x320
[  877.125807][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  877.125905][   T12]  netif_close_many+0x2ac/0x640
[  877.126120][   T12]  ? lock_acquire+0x134/0x160
[  877.126248][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.126385][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.126521][   T12]  ? __dev_close_many+0x530/0x530
[  877.126730][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  877.126893][   T12]  ? __rtnl_unlock+0x5b/0x100
[  877.127026][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  877.127187][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.127404][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.127562][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.127688][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.127820][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.128073][   T12]  ? unregister_netdevice_many+0x20/0x20
[  877.128203][   T12]  default_device_exit_batch+0x38b/0x600
[  877.128330][   T12]  ? generic_xdp_install+0x400/0x400
[  877.128548][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.128679][   T12]  ? unregister_netdev+0x60/0x60
[  877.128809][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.128943][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.129154][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.129286][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.129417][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.129549][   T12]  cleanup_net+0x431/0x890
[  877.129760][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.129888][   T12]  ? process_one_work+0xdb7/0x1410
[  877.130031][   T12]  ? lock_acquire+0x134/0x160
[  877.130162][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.130379][   T12]  process_one_work+0xdf8/0x1410
[  877.130513][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.130641][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.130776][   T12]  worker_thread+0x4f1/0xd60
[  877.131000][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.131134][   T12]  kthread+0x367/0x460
[  877.131233][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.131401][   T12]  ? kthread_affine_node+0x330/0x330
[  877.131647][   T12]  ret_from_fork+0x474/0x6b0
[  877.131780][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.131951][   T12]  ? __switch_to+0x5a3/0xe00
[  877.132084][   T12]  ? kthread_affine_node+0x330/0x330
[  877.132222][   T12]  ret_from_fork_asm+0x11/0x20
[  877.132449][   T12]  </TASK>
[  877.132545][   T12] irq event stamp: 10788597
[  877.132672][   T12] hardirqs last  enabled at (10788605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.132988][   T12] hardirqs last disabled at (10788612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.133218][   T12] softirqs last  enabled at (10788114): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.133455][   T12] softirqs last disabled at (10788109): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.133682][   T12] ---[ end trace 0000000000000000 ]---
[  877.134937][   T12] ------------[ cut here ]------------
[  877.135089][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.136094][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.136330][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.136669][   T12] Tainted: [W]=WARN
[  877.136765][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.136927][   T12] Workqueue: netns cleanup_net
[  877.137060][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.137223][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.137717][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  877.137878][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c909000 RCX: 1ff4000000018ed5
[  877.138071][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9090b8
[  877.138254][   T12] RBP: ff11000026ae9000 R08: 1fe2200003921218 R09: ff11000001b051d0
[  877.138495][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  877.138682][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  877.138873][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.139096][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.139252][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.139510][   T12] PKRU: 55555554
[  877.139620][   T12] Call Trace:
[  877.139715][   T12]  <TASK>
[  877.139781][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  877.139947][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.140105][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.140258][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.140432][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.140616][   T12]  default_device_exit_batch+0x38b/0x600
[  877.140774][   T12]  ? generic_xdp_install+0x400/0x400
[  877.140929][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.141062][   T12]  ? unregister_netdev+0x60/0x60
[  877.141191][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.141316][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.141495][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.141649][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.141802][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.141937][   T12]  cleanup_net+0x431/0x890
[  877.142086][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.142241][   T12]  ? process_one_work+0xdb7/0x1410
[  877.142425][   T12]  ? lock_acquire+0x134/0x160
[  877.142570][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.142700][   T12]  process_one_work+0xdf8/0x1410
[  877.142829][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.142959][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.143089][   T12]  worker_thread+0x4f1/0xd60
[  877.143246][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.143437][   T12]  kthread+0x367/0x460
[  877.143558][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.143723][   T12]  ? kthread_affine_node+0x330/0x330
[  877.143874][   T12]  ret_from_fork+0x474/0x6b0
[  877.144009][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.144171][   T12]  ? __switch_to+0x5a3/0xe00
[  877.144296][   T12]  ? kthread_affine_node+0x330/0x330
[  877.144471][   T12]  ret_from_fork_asm+0x11/0x20
[  877.144619][   T12]  </TASK>
[  877.144727][   T12] irq event stamp: 10794331
[  877.144879][   T12] hardirqs last  enabled at (10794339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.145117][   T12] hardirqs last disabled at (10794346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.145334][   T12] softirqs last  enabled at (10794312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.145604][   T12] softirqs last disabled at (10794363): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.145824][   T12] ---[ end trace 0000000000000000 ]---
[  877.149022][   T12] ------------[ cut here ]------------
[  877.149184][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  877.149496][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.149890][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.150297][   T12] Tainted: [W]=WARN
[  877.150570][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.150838][   T12] Workqueue: netns cleanup_net
[  877.151013][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.151186][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.151768][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  877.151978][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c909a80 RCX: 1ff4000000018ed5
[  877.152186][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c909b38
[  877.152640][   T12] RBP: ff110000264c9000 R08: 1fe2200003921368 R09: ff11000001b051d0
[  877.152992][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  877.153220][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  877.153535][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  877.153800][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.153991][   T12] CR2: 00007f3e5f794000 CR3: 0000000011fd3005 CR4: 0000000000771ef0
[  877.154182][   T12] PKRU: 55555554
[  877.154277][   T12] Call Trace:
[  877.154465][   T12]  <TASK>
[  877.154535][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  877.154723][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.154880][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.155009][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.155133][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.155289][   T12]  default_device_exit_batch+0x38b/0x600
[  877.155507][   T12]  ? generic_xdp_install+0x400/0x400
[  877.155634][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.155762][   T12]  ? unregister_netdev+0x60/0x60
[  877.155885][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.156024][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.156167][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.156292][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.156507][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.156632][   T12]  cleanup_net+0x431/0x890
[  877.156763][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.156886][   T12]  ? process_one_work+0xdb7/0x1410
[  877.157026][   T12]  ? lock_acquire+0x134/0x160
[  877.157226][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.157631][   T12]  process_one_work+0xdf8/0x1410
[  877.157759][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.157879][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.158012][   T12]  worker_thread+0x4f1/0xd60
[  877.158142][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.158266][   T12]  kthread+0x367/0x460
[  877.158487][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.158641][   T12]  ? kthread_affine_node+0x330/0x330
[  877.158763][   T12]  ret_from_fork+0x474/0x6b0
[  877.158938][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.159136][   T12]  ? __switch_to+0x5a3/0xe00
[  877.159266][   T12]  ? kthread_affine_node+0x330/0x330
[  877.159635][   T12]  ret_from_fork_asm+0x11/0x20
[  877.159836][   T12]  </TASK>
[  877.159985][   T12] irq event stamp: 10801113
[  877.160160][   T12] hardirqs last  enabled at (10801121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.160647][   T12] hardirqs last disabled at (10801336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.160871][   T12] softirqs last  enabled at (10801334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.161125][   T12] softirqs last disabled at (10801129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.161496][   T12] ---[ end trace 0000000000000000 ]---
[  877.164564][   T12] ------------[ cut here ]------------
[  877.164710][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  877.164966][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.165205][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.165500][   T12] Tainted: [W]=WARN
[  877.165600][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.165755][   T12] Workqueue: netns cleanup_net
[  877.165887][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.166063][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.166510][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  877.166685][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc0eac0 RCX: 1ff4000000018ed5
[  877.166890][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc0eb78
[  877.167081][   T12] RBP: ff1100000fe6c000 R08: 1fe2200003b81d70 R09: ff11000001b051d0
[  877.167270][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  877.167464][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  877.167688][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  877.167969][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.168135][   T12] CR2: 00007fc8d4383000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  877.168328][   T12] PKRU: 55555554
[  877.168432][   T12] Call Trace:
[  877.168530][   T12]  <TASK>
[  877.168599][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  877.168769][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.168934][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.169064][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.169191][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.169359][   T12]  default_device_exit_batch+0x38b/0x600
[  877.169492][   T12]  ? generic_xdp_install+0x400/0x400
[  877.169621][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.169758][   T12]  ? unregister_netdev+0x60/0x60
[  877.169887][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.170018][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.170153][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.170281][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.170415][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.170547][   T12]  cleanup_net+0x431/0x890
[  877.170680][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.170810][   T12]  ? process_one_work+0xdb7/0x1410
[  877.170947][   T12]  ? lock_acquire+0x134/0x160
[  877.171102][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.171287][   T12]  process_one_work+0xdf8/0x1410
[  877.171487][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.171672][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.171877][   T12]  worker_thread+0x4f1/0xd60
[  877.172066][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.172196][   T12]  kthread+0x367/0x460
[  877.172295][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.172471][   T12]  ? kthread_affine_node+0x330/0x330
[  877.172601][   T12]  ret_from_fork+0x474/0x6b0
[  877.172731][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.172961][   T12]  ? __switch_to+0x5a3/0xe00
[  877.173115][   T12]  ? kthread_affine_node+0x330/0x330
[  877.173244][   T12]  ret_from_fork_asm+0x11/0x20
[  877.173406][   T12]  </TASK>
[  877.173503][   T12] irq event stamp: 10806345
[  877.173635][   T12] hardirqs last  enabled at (10806353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.173856][   T12] hardirqs last disabled at (10806360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.174088][   T12] softirqs last  enabled at (10806334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.174310][   T12] softirqs last disabled at (10806309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.174544][   T12] ---[ end trace 0000000000000000 ]---
[  877.194906][   T12] ------------[ cut here ]------------
[  877.195168][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  877.195556][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.195792][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.196090][   T12] Tainted: [W]=WARN
[  877.196187][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.196406][   T12] Workqueue: netns cleanup_net
[  877.196536][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.196694][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.197195][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  877.197401][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc0f540 RCX: 1ff4000000018ed5
[  877.197585][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc0f5f8
[  877.197763][   T12] RBP: ff11000026851000 R08: 1fe2200003b81ec0 R09: ff11000001b051d0
[  877.197950][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  877.198137][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  877.198325][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  877.198603][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.198762][   T12] CR2: 00007fc8d4383000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  877.198959][   T12] PKRU: 55555554
[  877.199054][   T12] Call Trace:
[  877.199149][   T12]  <TASK>
[  877.199217][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  877.199429][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.199587][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.199713][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.199841][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.200007][   T12]  default_device_exit_batch+0x38b/0x600
[  877.200130][   T12]  ? generic_xdp_install+0x400/0x400
[  877.200249][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.200433][   T12]  ? unregister_netdev+0x60/0x60
[  877.200556][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.200675][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.200798][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.200930][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.201050][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.201176][   T12]  cleanup_net+0x431/0x890
[  877.201296][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.201476][   T12]  ? process_one_work+0xdb7/0x1410
[  877.201599][   T12]  ? lock_acquire+0x134/0x160
[  877.201717][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.201844][   T12]  process_one_work+0xdf8/0x1410
[  877.201971][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.202094][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.202220][   T12]  worker_thread+0x4f1/0xd60
[  877.202397][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.202520][   T12]  kthread+0x367/0x460
[  877.202610][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.202762][   T12]  ? kthread_affine_node+0x330/0x330
[  877.202884][   T12]  ret_from_fork+0x474/0x6b0
[  877.203012][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.203166][   T12]  ? __switch_to+0x5a3/0xe00
[  877.203289][   T12]  ? kthread_affine_node+0x330/0x330
[  877.203465][   T12]  ret_from_fork_asm+0x11/0x20
[  877.203594][   T12]  </TASK>
[  877.203689][   T12] irq event stamp: 10824329
[  877.203808][   T12] hardirqs last  enabled at (10824337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.204019][   T12] hardirqs last disabled at (10824344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.204229][   T12] softirqs last  enabled at (10824310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.204485][   T12] softirqs last disabled at (10824361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.204691][   T12] ---[ end trace 0000000000000000 ]---
[  877.206558][   T12] ------------[ cut here ]------------
[  877.206695][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.206939][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.207161][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.207441][   T12] Tainted: [W]=WARN
[  877.207537][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.207698][   T12] Workqueue: netns cleanup_net
[  877.207833][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.207998][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.208461][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  877.208623][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc1b000 RCX: 1ff4000000018ed5
[  877.208808][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1b0b8
[  877.208998][   T12] RBP: ff1100000811c000 R08: 1fe2200003f83618 R09: ff11000001b051d0
[  877.209183][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  877.209382][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  877.209573][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.209792][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.209955][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.210150][   T12] PKRU: 55555554
[  877.210243][   T12] Call Trace:
[  877.210337][   T12]  <TASK>
[  877.210412][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  877.210593][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.210748][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.210873][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.211001][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.211170][   T12]  default_device_exit_batch+0x38b/0x600
[  877.211301][   T12]  ? generic_xdp_install+0x400/0x400
[  877.211432][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.211559][   T12]  ? unregister_netdev+0x60/0x60
[  877.211685][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.211809][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.211940][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.212068][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.212198][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.212326][   T12]  cleanup_net+0x431/0x890
[  877.212460][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.212583][   T12]  ? process_one_work+0xdb7/0x1410
[  877.212709][   T12]  ? lock_acquire+0x134/0x160
[  877.212835][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.212967][   T12]  process_one_work+0xdf8/0x1410
[  877.213098][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.213223][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.213359][   T12]  worker_thread+0x4f1/0xd60
[  877.213492][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.213617][   T12]  kthread+0x367/0x460
[  877.213712][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.213868][   T12]  ? kthread_affine_node+0x330/0x330
[  877.214013][   T12]  ret_from_fork+0x474/0x6b0
[  877.214139][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.214296][   T12]  ? __switch_to+0x5a3/0xe00
[  877.214432][   T12]  ? kthread_affine_node+0x330/0x330
[  877.214557][   T12]  ret_from_fork_asm+0x11/0x20
[  877.214687][   T12]  </TASK>
[  877.214779][   T12] irq event stamp: 10827469
[  877.214902][   T12] hardirqs last  enabled at (10827477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.215125][   T12] hardirqs last disabled at (10827484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.215345][   T12] softirqs last  enabled at (10827442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.215567][   T12] softirqs last disabled at (10827437): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.215787][   T12] ---[ end trace 0000000000000000 ]---
[  877.217270][   T12] ------------[ cut here ]------------
[  877.217415][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.217659][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.217886][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.218171][   T12] Tainted: [W]=WARN
[  877.218269][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.218445][   T12] Workqueue: netns cleanup_net
[  877.218575][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.218737][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.219212][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  877.219384][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc1b700 RCX: 1ff4000000018ed5
[  877.219571][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1b7b8
[  877.219759][   T12] RBP: ff1100001c049000 R08: 1fe2200003f836f8 R09: ff11000001b051d0
[  877.219950][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  877.220131][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  877.220310][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.220536][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.220687][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.220880][   T12] PKRU: 55555554
[  877.220981][   T12] Call Trace:
[  877.221074][   T12]  <TASK>
[  877.221140][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  877.221301][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.221467][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.221595][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.221725][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.221895][   T12]  default_device_exit_batch+0x38b/0x600
[  877.222027][   T12]  ? generic_xdp_install+0x400/0x400
[  877.222151][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.222282][   T12]  ? unregister_netdev+0x60/0x60
[  877.222419][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.222543][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.222672][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.222801][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.222919][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.223060][   T12]  cleanup_net+0x431/0x890
[  877.223184][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.223311][   T12]  ? process_one_work+0xdb7/0x1410
[  877.223442][   T12]  ? lock_acquire+0x134/0x160
[  877.223564][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.223690][   T12]  process_one_work+0xdf8/0x1410
[  877.223819][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.223950][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.224078][   T12]  worker_thread+0x4f1/0xd60
[  877.224205][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.224330][   T12]  kthread+0x367/0x460
[  877.224430][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.224582][   T12]  ? kthread_affine_node+0x330/0x330
[  877.224724][   T12]  ret_from_fork+0x474/0x6b0
[  877.224902][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.225126][   T12]  ? __switch_to+0x5a3/0xe00
[  877.225356][   T12]  ? kthread_affine_node+0x330/0x330
[  877.225543][   T12]  ret_from_fork_asm+0x11/0x20
[  877.225699][   T12]  </TASK>
[  877.225792][   T12] irq event stamp: 10830261
[  877.225912][   T12] hardirqs last  enabled at (10830269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.226131][   T12] hardirqs last disabled at (10830276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.226353][   T12] softirqs last  enabled at (10829844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.226558][   T12] softirqs last disabled at (10829837): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.226778][   T12] ---[ end trace 0000000000000000 ]---
[  877.230196][   T12] ------------[ cut here ]------------
[  877.230320][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.230567][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.230790][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.231065][   T12] Tainted: [W]=WARN
[  877.231156][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.231309][   T12] Workqueue: netns cleanup_net
[  877.231443][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.231599][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.232026][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  877.232182][   T12] RAX: 00000000ffffffa6 RBX: ff11000019a8e900 RCX: 1ff4000000018ed5
[  877.232373][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a8e9b8
[  877.232554][   T12] RBP: ff11000026a59000 R08: 1fe2200003351d38 R09: ff11000001b051d0
[  877.232735][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  877.232915][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  877.233101][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.233312][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.233476][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.233666][   T12] PKRU: 55555554
[  877.233767][   T12] Call Trace:
[  877.233861][   T12]  <TASK>
[  877.233928][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  877.234083][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.234233][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.234357][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.234482][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.234635][   T12]  default_device_exit_batch+0x38b/0x600
[  877.234759][   T12]  ? generic_xdp_install+0x400/0x400
[  877.234879][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.235007][   T12]  ? unregister_netdev+0x60/0x60
[  877.235133][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.235258][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.235388][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.235516][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.235646][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.235774][   T12]  cleanup_net+0x431/0x890
[  877.235899][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.236028][   T12]  ? process_one_work+0xdb7/0x1410
[  877.236160][   T12]  ? lock_acquire+0x134/0x160
[  877.236294][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.236542][   T12]  process_one_work+0xdf8/0x1410
[  877.236677][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.236823][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.236960][   T12]  worker_thread+0x4f1/0xd60
[  877.237091][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.237215][   T12]  kthread+0x367/0x460
[  877.237313][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.237585][   T12]  ? kthread_affine_node+0x330/0x330
[  877.237720][   T12]  ret_from_fork+0x474/0x6b0
[  877.237847][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.238015][   T12]  ? __switch_to+0x5a3/0xe00
[  877.238140][   T12]  ? kthread_affine_node+0x330/0x330
[  877.238263][   T12]  ret_from_fork_asm+0x11/0x20
[  877.238501][   T12]  </TASK>
[  877.238595][   T12] irq event stamp: 10835545
[  877.238723][   T12] hardirqs last  enabled at (10835553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.238977][   T12] hardirqs last disabled at (10835560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.239198][   T12] softirqs last  enabled at (10835534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.239531][   T12] softirqs last disabled at (10835577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.239752][   T12] ---[ end trace 0000000000000000 ]---
[  877.242735][   T12] ------------[ cut here ]------------
[  877.242861][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.243107][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.243324][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.243620][   T12] Tainted: [W]=WARN
[  877.243711][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.243865][   T12] Workqueue: netns cleanup_net
[  877.243995][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.244154][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.244595][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  877.244746][   T12] RAX: 00000000ffffffa6 RBX: ff11000019a8f380 RCX: 1ff4000000018ed5
[  877.244933][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a8f438
[  877.245111][   T12] RBP: ff11000008169000 R08: 1fe2200003351e88 R09: ff11000001b051d0
[  877.245293][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  877.245476][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  877.245659][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.245870][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.246031][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.246212][   T12] PKRU: 55555554
[  877.246304][   T12] Call Trace:
[  877.246400][   T12]  <TASK>
[  877.246463][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  877.246631][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.246781][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.246903][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.247050][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.247206][   T12]  default_device_exit_batch+0x38b/0x600
[  877.247327][   T12]  ? generic_xdp_install+0x400/0x400
[  877.247453][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.247577][   T12]  ? unregister_netdev+0x60/0x60
[  877.247696][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.247815][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.247941][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.248068][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.248194][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.248325][   T12]  cleanup_net+0x431/0x890
[  877.248456][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.248580][   T12]  ? process_one_work+0xdb7/0x1410
[  877.248705][   T12]  ? lock_acquire+0x134/0x160
[  877.248830][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.248967][   T12]  process_one_work+0xdf8/0x1410
[  877.249098][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.249225][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.249363][   T12]  worker_thread+0x4f1/0xd60
[  877.249494][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.249620][   T12]  kthread+0x367/0x460
[  877.249714][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.249870][   T12]  ? kthread_affine_node+0x330/0x330
[  877.250003][   T12]  ret_from_fork+0x474/0x6b0
[  877.250126][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.250304][   T12]  ? __switch_to+0x5a3/0xe00
[  877.250430][   T12]  ? kthread_affine_node+0x330/0x330
[  877.250550][   T12]  ret_from_fork_asm+0x11/0x20
[  877.250675][   T12]  </TASK>
[  877.250765][   T12] irq event stamp: 10838519
[  877.250889][   T12] hardirqs last  enabled at (10838527): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.251116][   T12] hardirqs last disabled at (10838534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.251321][   T12] softirqs last  enabled at (10838002): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  877.252077][   T12] softirqs last disabled at (10838551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.252294][   T12] ---[ end trace 0000000000000000 ]---
[  877.261205][   T12] ------------[ cut here ]------------
[  877.261879][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  877.262140][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.262470][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.262744][   T12] Tainted: [W]=WARN
[  877.262844][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.263000][   T12] Workqueue: netns cleanup_net
[  877.263130][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.263290][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.263859][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  877.264014][   T12] RAX: 00000000ffffffa6 RBX: ff1100001389a040 RCX: 1ff4000000018ed5
[  877.264192][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389a0f8
[  877.264471][   T12] RBP: ff1100001ffc4000 R08: 1fe2200002713420 R09: ff11000001b051d0
[  877.264650][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  877.264826][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  877.265031][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.265329][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.265673][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  877.265857][   T12] PKRU: 55555554
[  877.265954][   T12] Call Trace:
[  877.266046][   T12]  <TASK>
[  877.266109][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  877.266263][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.266525][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.266645][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.266767][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  877.266987][   T12]  default_device_exit_batch+0x38b/0x600
[  877.267107][   T12]  ? generic_xdp_install+0x400/0x400
[  877.267227][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.267536][   T12]  ? unregister_netdev+0x60/0x60
[  877.267713][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.267889][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.268085][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.268268][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.268540][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.268707][   T12]  cleanup_net+0x431/0x890
[  877.268856][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.268984][   T12]  ? process_one_work+0xdb7/0x1410
[  877.269109][   T12]  ? lock_acquire+0x134/0x160
[  877.269234][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.269472][   T12]  process_one_work+0xdf8/0x1410
[  877.269597][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.269716][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.269842][   T12]  worker_thread+0x4f1/0xd60
[  877.269971][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.270089][   T12]  kthread+0x367/0x460
[  877.270179][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.270334][   T12]  ? kthread_affine_node+0x330/0x330
[  877.270561][   T12]  ret_from_fork+0x474/0x6b0
[  877.270684][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.270836][   T12]  ? __switch_to+0x5a3/0xe00
[  877.271014][   T12]  ? kthread_affine_node+0x330/0x330
[  877.271138][   T12]  ret_from_fork_asm+0x11/0x20
[  877.271266][   T12]  </TASK>
[  877.271462][   T12] irq event stamp: 10851435
[  877.271581][   T12] hardirqs last  enabled at (10851443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.271786][   T12] hardirqs last disabled at (10851450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.271996][   T12] softirqs last  enabled at (10851432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.272205][   T12] softirqs last disabled at (10851279): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.272466][   T12] ---[ end trace 0000000000000000 ]---
[  877.316519][   T12] ------------[ cut here ]------------
[  877.316695][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  877.316962][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.317197][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.317559][   T12] Tainted: [W]=WARN
[  877.317662][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.317821][   T12] Workqueue: netns cleanup_net
[  877.317965][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.318132][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.318596][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  877.318756][   T12] RAX: 00000000ffffffa6 RBX: ff1100001389a900 RCX: 1ff4000000018eaf
[  877.318947][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389a9b8
[  877.319134][   T12] RBP: ff110000271c4000 R08: 1fe2200002713538 R09: ff11000001b051d0
[  877.319322][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  877.319519][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  877.319706][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  877.319924][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.320087][   T12] CR2: 00007fc8d4383000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  877.320280][   T12] PKRU: 55555554
[  877.320379][   T12] Call Trace:
[  877.320472][   T12]  <TASK>
[  877.320538][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.320664][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  877.320759][   T12]  netif_close_many+0x2ac/0x640
[  877.320884][   T12]  ? lock_acquire+0x134/0x160
[  877.321015][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.321143][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.321266][   T12]  ? __dev_close_many+0x530/0x530
[  877.321396][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  877.321547][   T12]  ? __rtnl_unlock+0x5b/0x100
[  877.321671][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  877.321826][   T12]  ? mutex_is_locked+0x1c/0x50
[  877.321956][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.322078][   T12]  ? default_device_exit_net+0x78/0x7b0
[  877.322206][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.322372][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  877.322503][   T12]  default_device_exit_batch+0x38b/0x600
[  877.322629][   T12]  ? generic_xdp_install+0x400/0x400
[  877.322753][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.322879][   T12]  ? unregister_netdev+0x60/0x60
[  877.323011][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.323137][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.323265][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.323397][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.323520][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.323648][   T12]  cleanup_net+0x431/0x890
[  877.323773][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.323896][   T12]  ? process_one_work+0xdb7/0x1410
[  877.324033][   T12]  ? lock_acquire+0x134/0x160
[  877.324157][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.324281][   T12]  process_one_work+0xdf8/0x1410
[  877.324415][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.324539][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.324668][   T12]  worker_thread+0x4f1/0xd60
[  877.324797][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.324934][   T12]  kthread+0x367/0x460
[  877.325029][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.325189][   T12]  ? kthread_affine_node+0x330/0x330
[  877.325312][   T12]  ret_from_fork+0x474/0x6b0
[  877.325447][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.325602][   T12]  ? __switch_to+0x5a3/0xe00
[  877.325725][   T12]  ? kthread_affine_node+0x330/0x330
[  877.325850][   T12]  ret_from_fork_asm+0x11/0x20
[  877.325987][   T12]  </TASK>
[  877.326082][   T12] irq event stamp: 10858513
[  877.326205][   T12] hardirqs last  enabled at (10858521): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.326428][   T12] hardirqs last disabled at (10858530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.326639][   T12] softirqs last  enabled at (10858470): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.326855][   T12] softirqs last disabled at (10858459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.327074][   T12] ---[ end trace 0000000000000000 ]---
[  877.328586][   T12] ------------[ cut here ]------------
[  877.328727][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  877.329063][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.329282][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.329576][   T12] Tainted: [W]=WARN
[  877.329667][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.329819][   T12] Workqueue: netns cleanup_net
[  877.329957][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.330115][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.330549][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  877.330702][   T12] RAX: 00000000ffffffa6 RBX: ff1100001389ba80 RCX: 1ff4000000018ed5
[  877.330881][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389bb38
[  877.331067][   T12] RBP: ff110000271c4000 R08: 1fe2200002713768 R09: ff11000001b051d0
[  877.331250][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  877.331442][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  877.331625][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  877.331836][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.331992][   T12] CR2: 00007fc8d4383000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  877.332174][   T12] PKRU: 55555554
[  877.332264][   T12] Call Trace:
[  877.332360][   T12]  <TASK>
[  877.332423][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  877.332576][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  877.332727][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  877.332855][   T12]  default_device_exit_batch+0x38b/0x600
[  877.332979][   T12]  ? generic_xdp_install+0x400/0x400
[  877.333106][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  877.333225][   T12]  ? unregister_netdev+0x60/0x60
[  877.333353][   T12]  ? rtnl_is_locked+0x15/0x20
[  877.333473][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  877.333594][   T12]  ops_undo_list+0x2ce/0x8f0
[  877.333715][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  877.333833][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.333965][   T12]  cleanup_net+0x431/0x890
[  877.334085][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  877.334203][   T12]  ? process_one_work+0xdb7/0x1410
[  877.334323][   T12]  ? lock_acquire+0x134/0x160
[  877.334448][   T12]  ? rcu_is_watching+0x15/0xd0
[  877.334573][   T12]  process_one_work+0xdf8/0x1410
[  877.334694][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  877.334812][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  877.334946][   T12]  worker_thread+0x4f1/0xd60
[  877.335071][   T12]  ? rescuer_thread+0x1320/0x1320
[  877.335189][   T12]  kthread+0x367/0x460
[  877.335279][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  877.335487][   T12]  ? kthread_affine_node+0x330/0x330
[  877.335606][   T12]  ret_from_fork+0x474/0x6b0
[  877.335729][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  877.335880][   T12]  ? __switch_to+0x5a3/0xe00
[  877.336003][   T12]  ? kthread_affine_node+0x330/0x330
[  877.336124][   T12]  ret_from_fork_asm+0x11/0x20
[  877.336250][   T12]  </TASK>
[  877.336338][   T12] irq event stamp: 10862299
[  877.336507][   T12] hardirqs last  enabled at (10862401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.336716][   T12] hardirqs last disabled at (10862408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.336957][   T12] softirqs last  enabled at (10862394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.337175][   T12] softirqs last disabled at (10862303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.337432][   T12] ---[ end trace 0000000000000000 ]---
[  877.547496][T15648] ------------[ cut here ]------------
[  877.547672][T15648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15648
[  877.547952][T15648] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.548200][T15648] CPU: 0 UID: 0 PID: 15648 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.548479][T15648] Tainted: [W]=WARN
[  877.548582][T15648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.548756][T15648] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.548936][T15648] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.549421][T15648] RSP: 0018:ffa0000008327ab0 EFLAGS: 00010286
[  877.549590][T15648] RAX: 00000000ffffffa6 RBX: ff11000013899700 RCX: 1ff4000001064f1c
[  877.549791][T15648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138997b8
[  877.549995][T15648] RBP: ff11000018f41000 R08: 1fe22000027132f8 R09: ff1100001cef2e80
[  877.550191][T15648] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  877.550392][T15648] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f41000
[  877.550591][T15648] FS:  00007efc73ce5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.550827][T15648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.550998][T15648] CR2: 00007efc73ef1690 CR3: 000000001ca8f004 CR4: 0000000000771ef0
[  877.551196][T15648] PKRU: 55555554
[  877.551296][T15648] Call Trace:
[  877.551405][T15648]  <TASK>
[  877.551476][T15648]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.551611][T15648]  ? notifier_call_chain+0xb0/0x320
[  877.551747][T15648]  rtmsg_ifinfo+0x5c/0xb0
[  877.551848][T15648]  register_netdevice+0x137a/0x1980
[  877.551985][T15648]  ? unregister_netdevice_queue+0x470/0x470
[  877.552151][T15648]  register_netdev+0x23/0x40
[  877.552284][T15648]  loopback_net_init+0x7d/0x150
[  877.552420][T15648]  ops_init+0x187/0x560
[  877.552523][T15648]  setup_net+0x11b/0x3b0
[  877.552623][T15648]  ? unregister_pernet_device+0x80/0x80
[  877.552811][T15648]  ? lockdep_init_map_type+0x5d/0x250
[  877.553016][T15648]  ? mutex_init_lockdep+0xf6/0x120
[  877.553217][T15648]  copy_net_ns+0x2fd/0x450
[  877.553434][T15648]  create_new_namespaces+0x371/0xa10
[  877.553631][T15648]  unshare_nsproxy_namespaces+0xa5/0x150
[  877.553769][T15648]  ksys_unshare+0x47e/0x8c0
[  877.553909][T15648]  ? walk_process_tree+0x350/0x350
[  877.554050][T15648]  ? __ia32_sys_open+0x1b0/0x1b0
[  877.554188][T15648]  __x64_sys_unshare+0x34/0x50
[  877.554327][T15648]  ? do_syscall_64+0x82/0xfc0
[  877.554471][T15648]  do_syscall_64+0x117/0xfc0
[  877.554605][T15648]  ? trace_hardirqs_off+0xd/0x30
[  877.554744][T15648]  ? exc_page_fault+0xee/0x100
[  877.554879][T15648]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  877.555056][T15648] RIP: 0033:0x7efc73fa7bcb
[  877.555202][T15648] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  877.555684][T15648] RSP: 002b:00007ffea8c95518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  877.555886][T15648] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efc73fa7bcb
[  877.556095][T15648] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  877.556293][T15648] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  877.556497][T15648] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffea8c97740
[  877.556695][T15648] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffea8c99712
[  877.556901][T15648]  </TASK>
[  877.557005][T15648] irq event stamp: 16071
[  877.557107][T15648] hardirqs last  enabled at (16079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.557345][T15648] hardirqs last disabled at (16088): [<ffffffffaed26912>] sysvec_apic_timer_interrupt+0x12/0xe0
[  877.557608][T15648] softirqs last  enabled at (15560): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  877.557842][T15648] softirqs last disabled at (15558): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  877.558097][T15648] ---[ end trace 0000000000000000 ]---
[  877.599216][T15649] ------------[ cut here ]------------
[  877.600294][T15649] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15649
[  877.600776][T15649] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.601089][T15649] CPU: 0 UID: 0 PID: 15649 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.601436][T15649] Tainted: [W]=WARN
[  877.601599][T15649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.601821][T15649] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.602049][T15649] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.602810][T15649] RSP: 0018:ffa0000008317030 EFLAGS: 00010286
[  877.603008][T15649] RAX: 00000000ffffffa6 RBX: ff1100001fc1bc40 RCX: 1ff4000001062dcc
[  877.603235][T15649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1bcf8
[  877.603467][T15649] RBP: ff11000018f41000 R08: 1fe2200003f837a0 R09: ff1100001fd48b58
[  877.603692][T15649] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  877.603922][T15649] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f41cd1
[  877.604131][T15649] FS:  00007f7ad2456840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.604373][T15649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.604546][T15649] CR2: 000000000b016988 CR3: 0000000017057006 CR4: 0000000000771ef0
[  877.604746][T15649] PKRU: 55555554
[  877.604846][T15649] Call Trace:
[  877.604949][T15649]  <TASK>
[  877.605033][T15649]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.605192][T15649]  rtmsg_ifinfo+0x5c/0xb0
[  877.605294][T15649]  ? mark_held_locks+0x40/0x70
[  877.605438][T15649]  __dev_notify_flags+0x1b8/0x280
[  877.605578][T15649]  ? netif_change_name+0x8c0/0x8c0
[  877.605710][T15649]  ? __dev_change_flags+0x4a4/0x660
[  877.605843][T15649]  ? netif_set_allmulti+0x250/0x250
[  877.605986][T15649]  ? is_bpf_text_address+0x68/0x110
[  877.606150][T15649]  netif_change_flags+0xfe/0x190
[  877.606289][T15649]  do_setlink.isra.0+0x1cc3/0x2750
[  877.606432][T15649]  ? rtnl_link_get_size+0x350/0x350
[  877.606574][T15649]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  877.606743][T15649]  ? rcu_read_lock_any_held+0x3c/0x90
[  877.606880][T15649]  ? validate_chain+0x38b/0xc20
[  877.607022][T15649]  ? rcu_read_lock_any_held+0x66/0x90
[  877.607156][T15649]  ? stack_depot_save_flags+0x367/0x770
[  877.607292][T15649]  ? __kernel_text_address+0x12/0x30
[  877.607437][T15649]  ? __lock_acquire+0x508/0xc10
[  877.607571][T15649]  ? lock_acquire.part.0+0xbc/0x260
[  877.607703][T15649]  ? rtnl_newlink+0x883/0xef0
[  877.607838][T15649]  ? rcu_is_watching+0x15/0xd0
[  877.607995][T15649]  ? lock_acquire+0x134/0x160
[  877.608147][T15649]  ? rcu_is_watching+0x15/0xd0
[  877.608278][T15649]  ? rcu_is_watching+0x15/0xd0
[  877.608416][T15649]  ? trace_contention_end+0xb3/0x1a0
[  877.608551][T15649]  ? __mutex_lock+0x1db/0x2010
[  877.608686][T15649]  ? __mutex_lock+0x9b2/0x2010
[  877.608819][T15649]  ? rtnl_newlink+0x883/0xef0
[  877.608958][T15649]  ? ww_mutex_lock+0x160/0x160
[  877.609092][T15649]  ? __rtnl_newlink+0x3fa/0xa50
[  877.609226][T15649]  rtnl_newlink+0x8d1/0xef0
[  877.609365][T15649]  ? lock_acquire.part.0+0xbc/0x260
[  877.609498][T15649]  ? find_held_lock+0x2b/0x80
[  877.609634][T15649]  ? __rtnl_newlink+0xa50/0xa50
[  877.609766][T15649]  ? mark_usage+0x61/0x170
[  877.609899][T15649]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.610038][T15649]  ? lock_acquire.part.0+0xbc/0x260
[  877.610168][T15649]  ? find_held_lock+0x2b/0x80
[  877.610300][T15649]  ? __rtnl_newlink+0xa50/0xa50
[  877.610439][T15649]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.610577][T15649]  ? __rtnl_newlink+0xa50/0xa50
[  877.610716][T15649]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  877.610915][T15649]  ? validate_chain+0x38b/0xc20
[  877.611121][T15649]  ? rtnl_link_fill+0x900/0x900
[  877.611326][T15649]  ? __lock_acquire+0x508/0xc10
[  877.611549][T15649]  ? lock_acquire.part.0+0xbc/0x260
[  877.611704][T15649]  ? find_held_lock+0x2b/0x80
[  877.611840][T15649]  netlink_rcv_skb+0x14e/0x3a0
[  877.612025][T15649]  ? rtnl_link_fill+0x900/0x900
[  877.612200][T15649]  ? netlink_ack+0xcd0/0xcd0
[  877.612338][T15649]  ? netlink_deliver_tap+0xc5/0x330
[  877.612479][T15649]  ? netlink_deliver_tap+0x13c/0x330
[  877.612613][T15649]  netlink_unicast+0x486/0x750
[  877.612747][T15649]  ? netlink_attachskb+0x810/0x810
[  877.612900][T15649]  ? __lock_acquire+0x508/0xc10
[  877.613118][T15649]  netlink_sendmsg+0x735/0xc60
[  877.613259][T15649]  ? netlink_unicast+0x750/0x750
[  877.613403][T15649]  ? __might_fault+0x97/0x140
[  877.613539][T15649]  ____sys_sendmsg+0x419/0x850
[  877.613674][T15649]  ? copy_msghdr_from_user+0x2a0/0x460
[  877.613806][T15649]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  877.613977][T15649]  ? move_addr_to_kernel+0x40/0x40
[  877.614113][T15649]  ? stack_depot_save_flags+0x367/0x770
[  877.614252][T15649]  ? validate_chain+0x38b/0xc20
[  877.614413][T15649]  ___sys_sendmsg+0x14e/0x1d0
[  877.614558][T15649]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  877.614725][T15649]  ? copy_msghdr_from_user+0x460/0x460
[  877.614870][T15649]  __sys_sendmsg+0x145/0x1f0
[  877.615057][T15649]  ? __sys_sendmsg_sock+0x20/0x20
[  877.615238][T15649]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  877.615445][T15649]  ? do_raw_spin_unlock+0x59/0x250
[  877.615584][T15649]  ? rcu_is_watching+0x15/0xd0
[  877.615783][T15649]  do_syscall_64+0x117/0xfc0
[  877.615961][T15649]  ? trace_hardirqs_off+0xd/0x30
[  877.616096][T15649]  ? exc_page_fault+0xee/0x100
[  877.616263][T15649]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  877.616438][T15649] RIP: 0033:0x7f7ad269008e
[  877.616589][T15649] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  877.617162][T15649] RSP: 002b:00007ffc66838160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  877.617413][T15649] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7ad269008e
[  877.617617][T15649] RDX: 0000000000000000 RSI: 00007ffc66838210 RDI: 0000000000000005
[  877.617815][T15649] RBP: 00007ffc66838170 R08: 0000000000000000 R09: 0000000000000000
[  877.618018][T15649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89d
[  877.618213][T15649] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc668388e0
[  877.618492][T15649]  </TASK>
[  877.618595][T15649] irq event stamp: 26929
[  877.618695][T15649] hardirqs last  enabled at (26937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.618924][T15649] hardirqs last disabled at (26944): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.619156][T15649] softirqs last  enabled at (26002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.619455][T15649] softirqs last disabled at (25103): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.619745][T15649] ---[ end trace 0000000000000000 ]---
[  877.870470][T15657] ------------[ cut here ]------------
[  877.870675][T15657] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15657
[  877.870997][T15657] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.871280][T15657] CPU: 0 UID: 0 PID: 15657 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.872274][T15657] Tainted: [W]=WARN
[  877.872400][T15657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.872587][T15657] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.872782][T15657] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.873326][T15657] RSP: 0018:ffa00000082a7ab0 EFLAGS: 00010286
[  877.873525][T15657] RAX: 00000000ffffffa6 RBX: ff1100001c225c40 RCX: 1ff4000001054f1c
[  877.873750][T15657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c225cf8
[  877.873987][T15657] RBP: ff110000101a9000 R08: 1fe2200003844ba0 R09: ff11000010292e80
[  877.874208][T15657] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  877.874433][T15657] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101a9000
[  877.874664][T15657] FS:  00007f6b4e51e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.874936][T15657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.875125][T15657] CR2: 00007f6b4e71fc20 CR3: 000000002686f006 CR4: 0000000000771ef0
[  877.875362][T15657] PKRU: 55555554
[  877.875467][T15657] Call Trace:
[  877.875576][T15657]  <TASK>
[  877.875657][T15657]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.875813][T15657]  ? notifier_call_chain+0xb0/0x320
[  877.875979][T15657]  rtmsg_ifinfo+0x5c/0xb0
[  877.876098][T15657]  register_netdevice+0x137a/0x1980
[  877.876257][T15657]  ? unregister_netdevice_queue+0x470/0x470
[  877.876462][T15657]  register_netdev+0x23/0x40
[  877.876615][T15657]  loopback_net_init+0x7d/0x150
[  877.876768][T15657]  ops_init+0x187/0x560
[  877.876885][T15657]  setup_net+0x11b/0x3b0
[  877.877004][T15657]  ? unregister_pernet_device+0x80/0x80
[  877.877152][T15657]  ? lockdep_init_map_type+0x5d/0x250
[  877.877299][T15657]  ? mutex_init_lockdep+0xf6/0x120
[  877.877456][T15657]  copy_net_ns+0x2fd/0x450
[  877.877605][T15657]  create_new_namespaces+0x371/0xa10
[  877.877754][T15657]  unshare_nsproxy_namespaces+0xa5/0x150
[  877.877900][T15657]  ksys_unshare+0x47e/0x8c0
[  877.878063][T15657]  ? walk_process_tree+0x350/0x350
[  877.878206][T15657]  ? __ia32_sys_open+0x1b0/0x1b0
[  877.878361][T15657]  __x64_sys_unshare+0x34/0x50
[  877.878514][T15657]  ? do_syscall_64+0x82/0xfc0
[  877.878667][T15657]  do_syscall_64+0x117/0xfc0
[  877.878819][T15657]  ? trace_hardirqs_off+0xd/0x30
[  877.878979][T15657]  ? exc_page_fault+0xee/0x100
[  877.879133][T15657]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  877.879321][T15657] RIP: 0033:0x7f6b4e7e0bcb
[  877.879490][T15657] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  877.880042][T15657] RSP: 002b:00007ffdc21c43f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  877.880277][T15657] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b4e7e0bcb
[  877.880511][T15657] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  877.880743][T15657] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  877.880982][T15657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdc21c6620
[  877.881209][T15657] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc21c8712
[  877.881434][T15657]  </TASK>
[  877.881544][T15657] irq event stamp: 19239
[  877.881656][T15657] hardirqs last  enabled at (19247): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.881951][T15657] hardirqs last disabled at (19254): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.882190][T15657] softirqs last  enabled at (18812): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.882445][T15657] softirqs last disabled at (17771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.882689][T15657] ---[ end trace 0000000000000000 ]---
[  877.919676][T15658] ------------[ cut here ]------------
[  877.919853][T15658] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15658
[  877.920143][T15658] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  877.920399][T15658] CPU: 0 UID: 0 PID: 15658 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  877.920672][T15658] Tainted: [W]=WARN
[  877.920771][T15658] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  877.920949][T15658] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  877.921125][T15658] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  877.921603][T15658] RSP: 0018:ffa0000008297030 EFLAGS: 00010286
[  877.921777][T15658] RAX: 00000000ffffffa6 RBX: ff1100001c224580 RCX: 1ff4000001052dcc
[  877.921983][T15658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c224638
[  877.922180][T15658] RBP: ff110000101a9000 R08: 1fe22000038448c8 R09: ff11000010290b58
[  877.922386][T15658] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  877.922585][T15658] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000101a9cd1
[  877.922783][T15658] FS:  00007f2f27905840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  877.923025][T15658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  877.923194][T15658] CR2: 00000000215fe988 CR3: 000000002686b002 CR4: 0000000000771ef0
[  877.923402][T15658] PKRU: 55555554
[  877.923503][T15658] Call Trace:
[  877.923603][T15658]  <TASK>
[  877.923671][T15658]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  877.923806][T15658]  rtmsg_ifinfo+0x5c/0xb0
[  877.923908][T15658]  ? mark_held_locks+0x40/0x70
[  877.924048][T15658]  __dev_notify_flags+0x1b8/0x280
[  877.924184][T15658]  ? netif_change_name+0x8c0/0x8c0
[  877.924318][T15658]  ? __dev_change_flags+0x4a4/0x660
[  877.924463][T15658]  ? netif_set_allmulti+0x250/0x250
[  877.924597][T15658]  ? is_bpf_text_address+0x68/0x110
[  877.924733][T15658]  netif_change_flags+0xfe/0x190
[  877.924867][T15658]  do_setlink.isra.0+0x1cc3/0x2750
[  877.925006][T15658]  ? rtnl_link_get_size+0x350/0x350
[  877.925140][T15658]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  877.925308][T15658]  ? rcu_read_lock_any_held+0x3c/0x90
[  877.925447][T15658]  ? validate_chain+0x38b/0xc20
[  877.925579][T15658]  ? rcu_read_lock_any_held+0x66/0x90
[  877.925710][T15658]  ? stack_depot_save_flags+0x367/0x770
[  877.925844][T15658]  ? __kernel_text_address+0x12/0x30
[  877.925987][T15658]  ? __lock_acquire+0x508/0xc10
[  877.926122][T15658]  ? lock_acquire.part.0+0xbc/0x260
[  877.926253][T15658]  ? rtnl_newlink+0x883/0xef0
[  877.926388][T15658]  ? rcu_is_watching+0x15/0xd0
[  877.926520][T15658]  ? lock_acquire+0x134/0x160
[  877.926651][T15658]  ? rcu_is_watching+0x15/0xd0
[  877.926782][T15658]  ? rcu_is_watching+0x15/0xd0
[  877.926917][T15658]  ? trace_contention_end+0xb3/0x1a0
[  877.927053][T15658]  ? __mutex_lock+0x1db/0x2010
[  877.927186][T15658]  ? __mutex_lock+0x9b2/0x2010
[  877.927318][T15658]  ? rtnl_newlink+0x883/0xef0
[  877.927457][T15658]  ? ww_mutex_lock+0x160/0x160
[  877.927596][T15658]  ? __rtnl_newlink+0x3fa/0xa50
[  877.927733][T15658]  rtnl_newlink+0x8d1/0xef0
[  877.927867][T15658]  ? lock_acquire.part.0+0xbc/0x260
[  877.928007][T15658]  ? find_held_lock+0x2b/0x80
[  877.928140][T15658]  ? __rtnl_newlink+0xa50/0xa50
[  877.928271][T15658]  ? mark_usage+0x61/0x170
[  877.928499][T15658]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.928638][T15658]  ? lock_acquire.part.0+0xbc/0x260
[  877.928771][T15658]  ? find_held_lock+0x2b/0x80
[  877.928902][T15658]  ? __rtnl_newlink+0xa50/0xa50
[  877.929040][T15658]  ? __lock_release.isra.0+0x6b/0x1a0
[  877.929172][T15658]  ? __rtnl_newlink+0xa50/0xa50
[  877.929304][T15658]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  877.929507][T15658]  ? validate_chain+0x38b/0xc20
[  877.929697][T15658]  ? rtnl_link_fill+0x900/0x900
[  877.929829][T15658]  ? __lock_acquire+0x508/0xc10
[  877.929967][T15658]  ? lock_acquire.part.0+0xbc/0x260
[  877.930098][T15658]  ? find_held_lock+0x2b/0x80
[  877.930230][T15658]  netlink_rcv_skb+0x14e/0x3a0
[  877.930453][T15658]  ? rtnl_link_fill+0x900/0x900
[  877.930585][T15658]  ? netlink_ack+0xcd0/0xcd0
[  877.930721][T15658]  ? netlink_deliver_tap+0xc5/0x330
[  877.930854][T15658]  ? netlink_deliver_tap+0x13c/0x330
[  877.930991][T15658]  netlink_unicast+0x486/0x750
[  877.931126][T15658]  ? netlink_attachskb+0x810/0x810
[  877.931259][T15658]  ? __lock_acquire+0x508/0xc10
[  877.931487][T15658]  netlink_sendmsg+0x735/0xc60
[  877.931620][T15658]  ? netlink_unicast+0x750/0x750
[  877.931754][T15658]  ? __might_fault+0x97/0x140
[  877.931890][T15658]  ____sys_sendmsg+0x419/0x850
[  877.932030][T15658]  ? copy_msghdr_from_user+0x2a0/0x460
[  877.932162][T15658]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  877.932325][T15658]  ? move_addr_to_kernel+0x40/0x40
[  877.932536][T15658]  ? stack_depot_save_flags+0x367/0x770
[  877.932671][T15658]  ? validate_chain+0x38b/0xc20
[  877.932806][T15658]  ___sys_sendmsg+0x14e/0x1d0
[  877.932945][T15658]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  877.933111][T15658]  ? copy_msghdr_from_user+0x460/0x460
[  877.933257][T15658]  __sys_sendmsg+0x145/0x1f0
[  877.933396][T15658]  ? __sys_sendmsg_sock+0x20/0x20
[  877.933529][T15658]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  877.933697][T15658]  ? do_raw_spin_unlock+0x59/0x250
[  877.933834][T15658]  ? rcu_is_watching+0x15/0xd0
[  877.933974][T15658]  do_syscall_64+0x117/0xfc0
[  877.934109][T15658]  ? irq_exit_rcu+0x1a/0x30
[  877.934243][T15658]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  877.934414][T15658] RIP: 0033:0x7f2f27b3f08e
[  877.934558][T15658] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  877.935041][T15658] RSP: 002b:00007ffd5af14ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  877.935245][T15658] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2f27b3f08e
[  877.935448][T15658] RDX: 0000000000000000 RSI: 00007ffd5af14f90 RDI: 0000000000000005
[  877.935646][T15658] RBP: 00007ffd5af14ef0 R08: 0000000000000000 R09: 0000000000000000
[  877.935845][T15658] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89d
[  877.936049][T15658] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5af15660
[  877.936252][T15658]  </TASK>
[  877.936355][T15658] irq event stamp: 27803
[  877.936457][T15658] hardirqs last  enabled at (27811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  877.936689][T15658] hardirqs last disabled at (27818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  877.936952][T15658] softirqs last  enabled at (27610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  877.937181][T15658] softirqs last disabled at (27493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  877.937423][T15658] ---[ end trace 0000000000000000 ]---
[  878.294248][T15666] ------------[ cut here ]------------
[  878.294592][T15666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15666
[  878.295095][T15666] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  878.295566][T15666] CPU: 2 UID: 0 PID: 15666 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  878.296102][T15666] Tainted: [W]=WARN
[  878.296372][T15666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  878.296757][T15666] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  878.297138][T15666] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  878.298085][T15666] RSP: 0018:ffa000000abe6e30 EFLAGS: 00010286
[  878.298448][T15666] RAX: 00000000ffffffa6 RBX: ff110000254a43c0 RCX: 1ff400000157cd8c
[  878.298898][T15666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254a4478
[  878.299358][T15666] RBP: ff11000008169000 R08: 1fe2200004a94890 R09: ff11000012790b80
[  878.299780][T15666] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  878.300215][T15666] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd66a88
[  878.300624][T15666] FS:  00007f7d27056840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  878.301134][T15666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.301503][T15666] CR2: 000000000042ebe0 CR3: 0000000025465002 CR4: 0000000000771ef0
[  878.301948][T15666] PKRU: 55555554
[  878.302186][T15666] Call Trace:
[  878.302423][T15666]  <TASK>
[  878.302593][T15666]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  878.302919][T15666]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  878.303208][T15666]  rtmsg_ifinfo+0x5c/0xb0
[  878.303449][T15666]  ? find_held_lock+0x2b/0x80
[  878.303723][T15666]  ? find_held_lock+0x2b/0x80
[  878.304004][T15666]  __dev_notify_flags+0x1b8/0x280
[  878.304312][T15666]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.304637][T15666]  ? netif_change_name+0x8c0/0x8c0
[  878.304922][T15666]  ? __queue_work+0x315/0xc00
[  878.305248][T15666]  ? __queue_work+0x31a/0xc00
[  878.305565][T15666]  rtnl_configure_link+0x1ac/0x390
[  878.305838][T15666]  ? lockdep_hardirqs_on+0x8c/0x130
[  878.306153][T15666]  ? queue_delayed_work_on+0x95/0x100
[  878.306471][T15666]  veth_newlink+0x330/0x8d0
[  878.306765][T15666]  ? veth_poll_controller+0x10/0x10
[  878.307075][T15666]  ? kasan_save_stack+0x2f/0x50
[  878.307410][T15666]  ? kasan_save_track+0x14/0x30
[  878.307699][T15666]  ? __kasan_kmalloc+0x7b/0x90
[  878.308029][T15666]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  878.308368][T15666]  ? alloc_netdev_mqs+0xe85/0x1490
[  878.308668][T15666]  ? rtnl_af_lookup+0x290/0x290
[  878.308966][T15666]  ? alloc_netdev_mqs+0xed0/0x1490
[  878.309249][T15666]  ? rtnl_create_link+0x169/0xf20
[  878.309544][T15666]  rtnl_newlink_create+0x2da/0x780
[  878.309815][T15666]  ? rtnl_create_link+0xf20/0xf20
[  878.310095][T15666]  ? __dev_get_by_name+0x12/0x50
[  878.310389][T15666]  ? rtnl_dev_get+0xd7/0x170
[  878.310701][T15666]  __rtnl_newlink+0x22b/0xa50
[  878.310991][T15666]  rtnl_newlink+0x8d1/0xef0
[  878.311270][T15666]  ? lock_acquire.part.0+0xbc/0x260
[  878.311559][T15666]  ? find_held_lock+0x2b/0x80
[  878.311835][T15666]  ? __rtnl_newlink+0xa50/0xa50
[  878.312115][T15666]  ? mark_usage+0x61/0x170
[  878.312411][T15666]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.312698][T15666]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.312969][T15666]  ? __rtnl_newlink+0xa50/0xa50
[  878.313245][T15666]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  878.313535][T15666]  ? validate_chain+0x38b/0xc20
[  878.313808][T15666]  ? rtnl_link_fill+0x900/0x900
[  878.314087][T15666]  ? __lock_acquire+0x508/0xc10
[  878.314384][T15666]  ? lock_acquire.part.0+0xbc/0x260
[  878.314658][T15666]  ? find_held_lock+0x2b/0x80
[  878.314944][T15666]  netlink_rcv_skb+0x14e/0x3a0
[  878.315227][T15666]  ? rtnl_link_fill+0x900/0x900
[  878.315521][T15666]  ? netlink_ack+0xcd0/0xcd0
[  878.315801][T15666]  ? netlink_deliver_tap+0xc5/0x330
[  878.316129][T15666]  ? netlink_deliver_tap+0x13c/0x330
[  878.316477][T15666]  netlink_unicast+0x486/0x750
[  878.316784][T15666]  ? netlink_attachskb+0x810/0x810
[  878.317067][T15666]  ? __lock_acquire+0x508/0xc10
[  878.317363][T15666]  netlink_sendmsg+0x735/0xc60
[  878.317638][T15666]  ? netlink_unicast+0x750/0x750
[  878.317912][T15666]  ? __might_fault+0x97/0x140
[  878.318200][T15666]  ____sys_sendmsg+0x419/0x850
[  878.318496][T15666]  ? copy_msghdr_from_user+0x2a0/0x460
[  878.318776][T15666]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  878.319105][T15666]  ? move_addr_to_kernel+0x40/0x40
[  878.319408][T15666]  ___sys_sendmsg+0x14e/0x1d0
[  878.319683][T15666]  ? copy_msghdr_from_user+0x460/0x460
[  878.319969][T15666]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  878.320301][T15666]  ? do_sys_openat2+0xfd/0x170
[  878.320598][T15666]  __sys_sendmsg+0x145/0x1f0
[  878.320874][T15666]  ? __sys_sendmsg_sock+0x20/0x20
[  878.321163][T15666]  ? fpregs_restore_userregs+0x14b/0x310
[  878.321453][T15666]  ? rcu_is_watching+0x15/0xd0
[  878.321733][T15666]  do_syscall_64+0x117/0xfc0
[  878.322012][T15666]  ? trace_hardirqs_off+0xd/0x30
[  878.322283][T15666]  ? exc_page_fault+0xee/0x100
[  878.322572][T15666]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  878.322898][T15666] RIP: 0033:0x7f7d2729008e
[  878.323191][T15666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  878.324046][T15666] RSP: 002b:00007ffc5482b5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  878.324449][T15666] RAX: ffffffffffffffda RBX: 00007ffc5482bd88 RCX: 00007f7d2729008e
[  878.324831][T15666] RDX: 0000000000000000 RSI: 00007ffc5482b690 RDI: 0000000000000005
[  878.325246][T15666] RBP: 00007ffc5482b5f0 R08: 0000000000000000 R09: 0000000000000000
[  878.325656][T15666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89d
[  878.326076][T15666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5482bd50
[  878.326495][T15666]  </TASK>
[  878.326713][T15666] irq event stamp: 23029
[  878.326931][T15666] hardirqs last  enabled at (23039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  878.327388][T15666] hardirqs last disabled at (23050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  878.327818][T15666] softirqs last  enabled at (22796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  878.328264][T15666] softirqs last disabled at (22785): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  878.328702][T15666] ---[ end trace 0000000000000000 ]---
[  878.342875][T15666] ------------[ cut here ]------------
[  878.343104][T15666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15666
[  878.343406][T15666] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  878.343666][T15666] CPU: 3 UID: 0 PID: 15666 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  878.343968][T15666] Tainted: [W]=WARN
[  878.344079][T15666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  878.344258][T15666] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  878.344450][T15666] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  878.344990][T15666] RSP: 0018:ffa000000abe71b0 EFLAGS: 00010286
[  878.345217][T15666] RAX: 00000000ffffffa6 RBX: ff1100001389aac0 RCX: 1ff400000157cdfc
[  878.345436][T15666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389ab78
[  878.345642][T15666] RBP: ff11000026a59000 R08: 1fe2200002713570 R09: ff11000012790b80
[  878.345854][T15666] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  878.346068][T15666] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  878.346277][T15666] FS:  00007f7d27056840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  878.346532][T15666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.346708][T15666] CR2: 00007f5d2d83b2a0 CR3: 0000000025465001 CR4: 0000000000771ef0
[  878.346921][T15666] PKRU: 55555554
[  878.347033][T15666] Call Trace:
[  878.347137][T15666]  <TASK>
[  878.347211][T15666]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  878.347360][T15666]  rtmsg_ifinfo+0x5c/0xb0
[  878.347469][T15666]  __dev_notify_flags+0x1b8/0x280
[  878.347612][T15666]  ? netif_change_name+0x8c0/0x8c0
[  878.347751][T15666]  ? rtnl_af_lookup+0x290/0x290
[  878.347893][T15666]  ? alloc_netdev_mqs+0xed0/0x1490
[  878.348047][T15666]  rtnl_configure_link+0x1ac/0x390
[  878.348188][T15666]  rtnl_newlink_create+0x353/0x780
[  878.348338][T15666]  ? rtnl_create_link+0xf20/0xf20
[  878.348488][T15666]  ? __dev_get_by_name+0x12/0x50
[  878.348626][T15666]  ? rtnl_dev_get+0xd7/0x170
[  878.348774][T15666]  __rtnl_newlink+0x22b/0xa50
[  878.348920][T15666]  rtnl_newlink+0x8d1/0xef0
[  878.349085][T15666]  ? lock_acquire.part.0+0xbc/0x260
[  878.349225][T15666]  ? find_held_lock+0x2b/0x80
[  878.349373][T15666]  ? __rtnl_newlink+0xa50/0xa50
[  878.349511][T15666]  ? mark_usage+0x61/0x170
[  878.349649][T15666]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.349791][T15666]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.349939][T15666]  ? __rtnl_newlink+0xa50/0xa50
[  878.350077][T15666]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  878.350215][T15666]  ? validate_chain+0x38b/0xc20
[  878.350358][T15666]  ? rtnl_link_fill+0x900/0x900
[  878.350495][T15666]  ? __lock_acquire+0x508/0xc10
[  878.350637][T15666]  ? lock_acquire.part.0+0xbc/0x260
[  878.350778][T15666]  ? find_held_lock+0x2b/0x80
[  878.350920][T15666]  netlink_rcv_skb+0x14e/0x3a0
[  878.351076][T15666]  ? rtnl_link_fill+0x900/0x900
[  878.351218][T15666]  ? netlink_ack+0xcd0/0xcd0
[  878.351381][T15666]  ? netlink_deliver_tap+0xc5/0x330
[  878.351520][T15666]  ? netlink_deliver_tap+0x13c/0x330
[  878.351662][T15666]  netlink_unicast+0x486/0x750
[  878.351802][T15666]  ? netlink_attachskb+0x810/0x810
[  878.351948][T15666]  ? __lock_acquire+0x508/0xc10
[  878.352092][T15666]  netlink_sendmsg+0x735/0xc60
[  878.352238][T15666]  ? netlink_unicast+0x750/0x750
[  878.352385][T15666]  ? __might_fault+0x97/0x140
[  878.352528][T15666]  ____sys_sendmsg+0x419/0x850
[  878.352670][T15666]  ? copy_msghdr_from_user+0x2a0/0x460
[  878.352809][T15666]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  878.352986][T15666]  ? move_addr_to_kernel+0x40/0x40
[  878.353129][T15666]  ___sys_sendmsg+0x14e/0x1d0
[  878.353269][T15666]  ? copy_msghdr_from_user+0x460/0x460
[  878.353422][T15666]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  878.353603][T15666]  ? do_sys_openat2+0xfd/0x170
[  878.353747][T15666]  __sys_sendmsg+0x145/0x1f0
[  878.353887][T15666]  ? __sys_sendmsg_sock+0x20/0x20
[  878.354038][T15666]  ? fpregs_restore_userregs+0x14b/0x310
[  878.354178][T15666]  ? rcu_is_watching+0x15/0xd0
[  878.354327][T15666]  do_syscall_64+0x117/0xfc0
[  878.354486][T15666]  ? trace_hardirqs_off+0xd/0x30
[  878.354628][T15666]  ? exc_page_fault+0xee/0x100
[  878.354766][T15666]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  878.354966][T15666] RIP: 0033:0x7f7d2729008e
[  878.355140][T15666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  878.355650][T15666] RSP: 002b:00007ffc5482b5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  878.355866][T15666] RAX: ffffffffffffffda RBX: 00007ffc5482bd88 RCX: 00007f7d2729008e
[  878.356091][T15666] RDX: 0000000000000000 RSI: 00007ffc5482b690 RDI: 0000000000000005
[  878.356299][T15666] RBP: 00007ffc5482b5f0 R08: 0000000000000000 R09: 0000000000000000
[  878.356526][T15666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89d
[  878.356743][T15666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5482bd50
[  878.356975][T15666]  </TASK>
[  878.357084][T15666] irq event stamp: 29857
[  878.357190][T15666] hardirqs last  enabled at (29865): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  878.357443][T15666] hardirqs last disabled at (29874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  878.357680][T15666] softirqs last  enabled at (29250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  878.357920][T15666] softirqs last disabled at (29245): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  878.358176][T15666] ---[ end trace 0000000000000000 ]---
[  878.467585][T15669] ------------[ cut here ]------------
[  878.467765][T15669] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15669
[  878.468049][T15669] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  878.468306][T15669] CPU: 3 UID: 0 PID: 15669 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  878.469333][T15669] Tainted: [W]=WARN
[  878.469503][T15669] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  878.469765][T15669] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  878.470042][T15669] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  878.470556][T15669] RSP: 0018:ffa000000abc7030 EFLAGS: 00010286
[  878.470722][T15669] RAX: 00000000ffffffa6 RBX: ff11000026c85000 RCX: 1ff4000001578dcc
[  878.470919][T15669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c850b8
[  878.471124][T15669] RBP: ff11000026a59000 R08: 1fe2200004d90a18 R09: ff11000012cc8b58
[  878.471320][T15669] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  878.471522][T15669] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a59cd1
[  878.471721][T15669] FS:  00007ff44ab64840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  878.471961][T15669] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.472128][T15669] CR2: 0000000031595988 CR3: 000000001de37003 CR4: 0000000000771ef0
[  878.472327][T15669] PKRU: 55555554
[  878.472434][T15669] Call Trace:
[  878.472533][T15669]  <TASK>
[  878.472602][T15669]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  878.472737][T15669]  rtmsg_ifinfo+0x5c/0xb0
[  878.472838][T15669]  ? mark_held_locks+0x40/0x70
[  878.472983][T15669]  __dev_notify_flags+0x1b8/0x280
[  878.473119][T15669]  ? netif_change_name+0x8c0/0x8c0
[  878.473250][T15669]  ? __dev_change_flags+0x4a4/0x660
[  878.473388][T15669]  ? netif_set_allmulti+0x250/0x250
[  878.473519][T15669]  ? is_bpf_text_address+0x68/0x110
[  878.473652][T15669]  netif_change_flags+0xfe/0x190
[  878.473784][T15669]  do_setlink.isra.0+0x1cc3/0x2750
[  878.473921][T15669]  ? rtnl_link_get_size+0x350/0x350
[  878.474064][T15669]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  878.474227][T15669]  ? rcu_read_lock_any_held+0x3c/0x90
[  878.474366][T15669]  ? validate_chain+0x38b/0xc20
[  878.474500][T15669]  ? rcu_read_lock_any_held+0x66/0x90
[  878.474631][T15669]  ? stack_depot_save_flags+0x367/0x770
[  878.474766][T15669]  ? clockevents_program_event+0x307/0x7e0
[  878.474931][T15669]  ? __lock_acquire+0x508/0xc10
[  878.475073][T15669]  ? lock_acquire.part.0+0xbc/0x260
[  878.475203][T15669]  ? rtnl_newlink+0x883/0xef0
[  878.475334][T15669]  ? rcu_is_watching+0x15/0xd0
[  878.475470][T15669]  ? lock_acquire+0x134/0x160
[  878.475600][T15669]  ? rcu_is_watching+0x15/0xd0
[  878.475730][T15669]  ? rcu_is_watching+0x15/0xd0
[  878.475863][T15669]  ? trace_contention_end+0xb3/0x1a0
[  878.476001][T15669]  ? __mutex_lock+0x1db/0x2010
[  878.476134][T15669]  ? __mutex_lock+0x9b2/0x2010
[  878.476265][T15669]  ? rtnl_newlink+0x883/0xef0
[  878.476403][T15669]  ? ww_mutex_lock+0x160/0x160
[  878.476537][T15669]  ? __rtnl_newlink+0x3fa/0xa50
[  878.476678][T15669]  rtnl_newlink+0x8d1/0xef0
[  878.476811][T15669]  ? lock_acquire.part.0+0xbc/0x260
[  878.476958][T15669]  ? find_held_lock+0x2b/0x80
[  878.477093][T15669]  ? __rtnl_newlink+0xa50/0xa50
[  878.477223][T15669]  ? mark_usage+0x61/0x170
[  878.477412][T15669]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.477613][T15669]  ? lock_acquire.part.0+0xbc/0x260
[  878.477814][T15669]  ? find_held_lock+0x2b/0x80
[  878.478030][T15669]  ? __rtnl_newlink+0xa50/0xa50
[  878.478202][T15669]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.478355][T15669]  ? __rtnl_newlink+0xa50/0xa50
[  878.478487][T15669]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  878.478619][T15669]  ? validate_chain+0x38b/0xc20
[  878.478752][T15669]  ? rtnl_link_fill+0x900/0x900
[  878.478886][T15669]  ? __lock_acquire+0x508/0xc10
[  878.479029][T15669]  ? lock_acquire.part.0+0xbc/0x260
[  878.479160][T15669]  ? find_held_lock+0x2b/0x80
[  878.479298][T15669]  netlink_rcv_skb+0x14e/0x3a0
[  878.479442][T15669]  ? rtnl_link_fill+0x900/0x900
[  878.479575][T15669]  ? netlink_ack+0xcd0/0xcd0
[  878.479711][T15669]  ? netlink_deliver_tap+0xc5/0x330
[  878.479841][T15669]  ? netlink_deliver_tap+0x13c/0x330
[  878.479982][T15669]  netlink_unicast+0x486/0x750
[  878.480114][T15669]  ? netlink_attachskb+0x810/0x810
[  878.480250][T15669]  ? __lock_acquire+0x508/0xc10
[  878.480391][T15669]  netlink_sendmsg+0x735/0xc60
[  878.480523][T15669]  ? netlink_unicast+0x750/0x750
[  878.480655][T15669]  ? __might_fault+0x97/0x140
[  878.480792][T15669]  ____sys_sendmsg+0x419/0x850
[  878.480924][T15669]  ? copy_msghdr_from_user+0x2a0/0x460
[  878.481061][T15669]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  878.481223][T15669]  ? move_addr_to_kernel+0x40/0x40
[  878.481366][T15669]  ? stack_depot_save_flags+0x367/0x770
[  878.481500][T15669]  ? validate_chain+0x38b/0xc20
[  878.481637][T15669]  ___sys_sendmsg+0x14e/0x1d0
[  878.481766][T15669]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  878.481939][T15669]  ? copy_msghdr_from_user+0x460/0x460
[  878.482120][T15669]  __sys_sendmsg+0x145/0x1f0
[  878.482253][T15669]  ? __sys_sendmsg_sock+0x20/0x20
[  878.482442][T15669]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  878.482615][T15669]  ? do_raw_spin_unlock+0x59/0x250
[  878.482749][T15669]  ? rcu_is_watching+0x15/0xd0
[  878.482888][T15669]  do_syscall_64+0x117/0xfc0
[  878.483032][T15669]  ? trace_hardirqs_off+0xd/0x30
[  878.483172][T15669]  ? exc_page_fault+0xee/0x100
[  878.483310][T15669]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  878.483491][T15669] RIP: 0033:0x7ff44ad9e08e
[  878.483637][T15669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  878.484127][T15669] RSP: 002b:00007ffdefbe6790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  878.484338][T15669] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff44ad9e08e
[  878.484552][T15669] RDX: 0000000000000000 RSI: 00007ffdefbe6840 RDI: 0000000000000005
[  878.484756][T15669] RBP: 00007ffdefbe67a0 R08: 0000000000000000 R09: 0000000000000000
[  878.484970][T15669] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89d
[  878.485174][T15669] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdefbe6f10
[  878.485394][T15669]  </TASK>
[  878.485497][T15669] irq event stamp: 20909
[  878.485621][T15669] hardirqs last  enabled at (20917): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  878.485976][T15669] hardirqs last disabled at (20924): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  878.486332][T15669] softirqs last  enabled at (20088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  878.486717][T15669] softirqs last disabled at (20083): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  878.487039][T15669] ---[ end trace 0000000000000000 ]---
[  878.593871][T15672] ------------[ cut here ]------------
[  878.594080][T15672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15672
[  878.594369][T15672] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  878.594626][T15672] CPU: 3 UID: 0 PID: 15672 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  878.594932][T15672] Tainted: [W]=WARN
[  878.595053][T15672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  878.595230][T15672] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  878.595416][T15672] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  878.595892][T15672] RSP: 0018:ffa000000a9d7030 EFLAGS: 00010286
[  878.596069][T15672] RAX: 00000000ffffffa6 RBX: ff11000025685c40 RCX: 1ff400000153adcc
[  878.596265][T15672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025685cf8
[  878.596467][T15672] RBP: ff11000008169000 R08: 1fe2200004ad0ba0 R09: ff11000026630b58
[  878.596663][T15672] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  878.596858][T15672] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  878.597071][T15672] FS:  00007fd65b842840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  878.597306][T15672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.597478][T15672] CR2: 00007fd65bb121a0 CR3: 000000002646f001 CR4: 0000000000771ef0
[  878.597683][T15672] PKRU: 55555554
[  878.597782][T15672] Call Trace:
[  878.597891][T15672]  <TASK>
[  878.597968][T15672]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  878.598105][T15672]  rtmsg_ifinfo+0x5c/0xb0
[  878.598210][T15672]  ? mark_held_locks+0x40/0x70
[  878.598351][T15672]  __dev_notify_flags+0x1b8/0x280
[  878.598485][T15672]  ? netif_change_name+0x8c0/0x8c0
[  878.598617][T15672]  ? __dev_change_flags+0x4a4/0x660
[  878.598749][T15672]  ? netif_set_allmulti+0x250/0x250
[  878.598880][T15672]  ? is_bpf_text_address+0x68/0x110
[  878.599021][T15672]  netif_change_flags+0xfe/0x190
[  878.599159][T15672]  do_setlink.isra.0+0x1cc3/0x2750
[  878.599293][T15672]  ? rtnl_link_get_size+0x350/0x350
[  878.599433][T15672]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  878.599599][T15672]  ? rcu_read_lock_any_held+0x3c/0x90
[  878.599732][T15672]  ? validate_chain+0x38b/0xc20
[  878.599865][T15672]  ? rcu_read_lock_any_held+0x66/0x90
[  878.600003][T15672]  ? stack_depot_save_flags+0x367/0x770
[  878.600141][T15672]  ? __kernel_text_address+0x12/0x30
[  878.600275][T15672]  ? __lock_acquire+0x508/0xc10
[  878.600417][T15672]  ? lock_acquire.part.0+0xbc/0x260
[  878.600548][T15672]  ? rtnl_newlink+0x883/0xef0
[  878.600683][T15672]  ? rcu_is_watching+0x15/0xd0
[  878.600814][T15672]  ? lock_acquire+0x134/0x160
[  878.600953][T15672]  ? rcu_is_watching+0x15/0xd0
[  878.601089][T15672]  ? rcu_is_watching+0x15/0xd0
[  878.601221][T15672]  ? trace_contention_end+0xb3/0x1a0
[  878.601357][T15672]  ? __mutex_lock+0x1db/0x2010
[  878.601491][T15672]  ? __mutex_lock+0x9b2/0x2010
[  878.601624][T15672]  ? rtnl_newlink+0x883/0xef0
[  878.601758][T15672]  ? ww_mutex_lock+0x160/0x160
[  878.601892][T15672]  ? __rtnl_newlink+0x3fa/0xa50
[  878.602033][T15672]  rtnl_newlink+0x8d1/0xef0
[  878.602170][T15672]  ? lock_acquire.part.0+0xbc/0x260
[  878.602303][T15672]  ? find_held_lock+0x2b/0x80
[  878.602441][T15672]  ? __rtnl_newlink+0xa50/0xa50
[  878.602574][T15672]  ? mark_usage+0x61/0x170
[  878.602707][T15672]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.602842][T15672]  ? lock_acquire.part.0+0xbc/0x260
[  878.602982][T15672]  ? find_held_lock+0x2b/0x80
[  878.603150][T15672]  ? __rtnl_newlink+0xa50/0xa50
[  878.603284][T15672]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.603448][T15672]  ? __rtnl_newlink+0xa50/0xa50
[  878.603584][T15672]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  878.603715][T15672]  ? validate_chain+0x38b/0xc20
[  878.603847][T15672]  ? rtnl_link_fill+0x900/0x900
[  878.604011][T15672]  ? __lock_acquire+0x508/0xc10
[  878.604152][T15672]  ? lock_acquire.part.0+0xbc/0x260
[  878.604285][T15672]  ? find_held_lock+0x2b/0x80
[  878.604422][T15672]  netlink_rcv_skb+0x14e/0x3a0
[  878.604560][T15672]  ? rtnl_link_fill+0x900/0x900
[  878.604717][T15672]  ? netlink_ack+0xcd0/0xcd0
[  878.604886][T15672]  ? netlink_deliver_tap+0xc5/0x330
[  878.605025][T15672]  ? netlink_deliver_tap+0x13c/0x330
[  878.605161][T15672]  netlink_unicast+0x486/0x750
[  878.605296][T15672]  ? netlink_attachskb+0x810/0x810
[  878.605452][T15672]  ? __lock_acquire+0x508/0xc10
[  878.605605][T15672]  netlink_sendmsg+0x735/0xc60
[  878.605768][T15672]  ? netlink_unicast+0x750/0x750
[  878.605928][T15672]  ? __might_fault+0x97/0x140
[  878.606096][T15672]  ____sys_sendmsg+0x419/0x850
[  878.606234][T15672]  ? copy_msghdr_from_user+0x2a0/0x460
[  878.606373][T15672]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  878.606540][T15672]  ? move_addr_to_kernel+0x40/0x40
[  878.606699][T15672]  ? stack_depot_save_flags+0x367/0x770
[  878.606862][T15672]  ? validate_chain+0x38b/0xc20
[  878.607031][T15672]  ___sys_sendmsg+0x14e/0x1d0
[  878.607168][T15672]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  878.607353][T15672]  ? copy_msghdr_from_user+0x460/0x460
[  878.607514][T15672]  __sys_sendmsg+0x145/0x1f0
[  878.607650][T15672]  ? __sys_sendmsg_sock+0x20/0x20
[  878.607781][T15672]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  878.607986][T15672]  ? do_raw_spin_unlock+0x59/0x250
[  878.608151][T15672]  ? rcu_is_watching+0x15/0xd0
[  878.608314][T15672]  do_syscall_64+0x117/0xfc0
[  878.608478][T15672]  ? trace_hardirqs_off+0xd/0x30
[  878.608614][T15672]  ? exc_page_fault+0xee/0x100
[  878.608747][T15672]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  878.608954][T15672] RIP: 0033:0x7fd65ba7c08e
[  878.609098][T15672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  878.609576][T15672] RSP: 002b:00007fff2bd2af50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  878.609780][T15672] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd65ba7c08e
[  878.609987][T15672] RDX: 0000000000000000 RSI: 00007fff2bd2b000 RDI: 0000000000000005
[  878.610202][T15672] RBP: 00007fff2bd2af60 R08: 0000000000000000 R09: 0000000000000000
[  878.610418][T15672] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89e
[  878.610618][T15672] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2bd2b6d0
[  878.610824][T15672]  </TASK>
[  878.610929][T15672] irq event stamp: 14167
[  878.611035][T15672] hardirqs last  enabled at (14175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  878.611388][T15672] hardirqs last disabled at (14184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  878.611622][T15672] softirqs last  enabled at (13338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  878.611946][T15672] softirqs last disabled at (13333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  878.612178][T15672] ---[ end trace 0000000000000000 ]---
[  878.626932][T11383] ------------[ cut here ]------------
[  878.627183][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:3/11383
[  878.627641][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  878.628116][T11383] CPU: 1 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  878.628633][T11383] Tainted: [W]=WARN
[  878.628804][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  878.629060][T11383] Workqueue: events_unbound linkwatch_event
[  878.629318][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  878.629614][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  878.630391][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  878.630696][T11383] RAX: 00000000ffffffa6 RBX: ff1100002572ee40 RCX: 1ff400000124ef02
[  878.631042][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002572eef8
[  878.631336][T11383] RBP: ff11000026a59000 R08: 1fe2200004ae5de0 R09: ff11000016208ba8
[  878.631690][T11383] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  878.632028][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  878.632337][T11383] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  878.632696][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.632940][T11383] CR2: 0000563da609ca38 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  878.633232][T11383] PKRU: 55555554
[  878.633384][T11383] Call Trace:
[  878.633528][T11383]  <TASK>
[  878.633631][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  878.633826][T11383]  ? notifier_call_chain+0xb0/0x320
[  878.634028][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  878.634176][T11383]  netif_state_change+0x155/0x340
[  878.634401][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  878.634643][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  878.634836][T11383]  __linkwatch_run_queue+0x34c/0x750
[  878.635034][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  878.635234][T11383]  linkwatch_event+0x7f/0xb0
[  878.635435][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  878.635627][T11383]  process_one_work+0xdf8/0x1410
[  878.635827][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  878.636027][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  878.636236][T11383]  worker_thread+0x4f1/0xd60
[  878.636436][T11383]  ? rescuer_thread+0x1320/0x1320
[  878.636625][T11383]  ? __kthread_parkme+0xbd/0x210
[  878.636819][T11383]  ? rescuer_thread+0x1320/0x1320
[  878.637011][T11383]  kthread+0x367/0x460
[  878.637155][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  878.637398][T11383]  ? kthread_affine_node+0x330/0x330
[  878.637592][T11383]  ret_from_fork+0x474/0x6b0
[  878.637786][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  878.638029][T11383]  ? __switch_to+0x5a3/0xe00
[  878.638220][T11383]  ? kthread_affine_node+0x330/0x330
[  878.638418][T11383]  ret_from_fork_asm+0x11/0x20
[  878.638618][T11383]  </TASK>
[  878.638762][T11383] irq event stamp: 725933
[  878.638905][T11383] hardirqs last  enabled at (725941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  878.639250][T11383] hardirqs last disabled at (725948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  878.639589][T11383] softirqs last  enabled at (725462): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  878.639977][T11383] softirqs last disabled at (725460): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  878.640368][T11383] ---[ end trace 0000000000000000 ]---
[  878.677266][T15673] ------------[ cut here ]------------
[  878.677585][T15673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15673
[  878.678073][T15673] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  878.678566][T15673] CPU: 2 UID: 0 PID: 15673 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  878.679051][T15673] Tainted: [W]=WARN
[  878.679267][T15673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  878.679816][T15673] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  878.680274][T15673] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  878.681115][T15673] RSP: 0018:ffa000000a9c7150 EFLAGS: 00010286
[  878.681458][T15673] RAX: 00000000ffffffa6 RBX: ff1100002572fa80 RCX: 1ff4000001538df0
[  878.681833][T15673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002572fb38
[  878.682203][T15673] RBP: ff11000008169000 R08: 1fe2200004ae5f68 R09: ff110000102ed158
[  878.682565][T15673] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  878.682935][T15673] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8cfbc0
[  878.683302][T15673] FS:  00007fbe32dad840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  878.683729][T15673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.684053][T15673] CR2: 00000000004ecd10 CR3: 000000001cdac003 CR4: 0000000000771ef0
[  878.684438][T15673] PKRU: 55555554
[  878.684655][T15673] Call Trace:
[  878.684864][T15673]  <TASK>
[  878.685037][T15673]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  878.685304][T15673]  ? notifier_call_chain+0xb0/0x320
[  878.685590][T15673]  rtmsg_ifinfo+0x5c/0xb0
[  878.685800][T15673]  netif_state_change+0x155/0x340
[  878.686077][T15673]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  878.686412][T15673]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  878.686737][T15673]  linkwatch_sync_dev+0x88/0x1c0
[  878.687010][T15673]  rtnl_getlink+0x8e4/0xeb0
[  878.687278][T15673]  ? lock_acquire.part.0+0xbc/0x260
[  878.687560][T15673]  ? find_held_lock+0x2b/0x80
[  878.687825][T15673]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  878.688098][T15673]  ? mark_usage+0x61/0x170
[  878.688375][T15673]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.688645][T15673]  ? __lock_acquire+0x508/0xc10
[  878.688960][T15673]  ? validate_chain+0x38b/0xc20
[  878.689225][T15673]  ? lock_acquire.part.0+0xbc/0x260
[  878.689506][T15673]  ? find_held_lock+0x2b/0x80
[  878.689771][T15673]  ? mark_usage+0x61/0x170
[  878.690057][T15673]  ? __lock_acquire+0x508/0xc10
[  878.690322][T15673]  ? __lock_acquire+0x508/0xc10
[  878.690612][T15673]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.690883][T15673]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  878.691152][T15673]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  878.691431][T15673]  ? validate_chain+0x2e0/0xc20
[  878.691692][T15673]  ? rtnl_link_fill+0x900/0x900
[  878.691961][T15673]  ? lock_acquire.part.0+0xbc/0x260
[  878.692224][T15673]  ? find_held_lock+0x2b/0x80
[  878.692512][T15673]  netlink_rcv_skb+0x14e/0x3a0
[  878.692774][T15673]  ? rtnl_link_fill+0x900/0x900
[  878.693054][T15673]  ? netlink_ack+0xcd0/0xcd0
[  878.693326][T15673]  ? netlink_deliver_tap+0xc5/0x330
[  878.693608][T15673]  ? netlink_deliver_tap+0x13c/0x330
[  878.693874][T15673]  netlink_unicast+0x486/0x750
[  878.694149][T15673]  ? netlink_attachskb+0x810/0x810
[  878.694431][T15673]  ? __lock_acquire+0x508/0xc10
[  878.694719][T15673]  netlink_sendmsg+0x735/0xc60
[  878.695001][T15673]  ? netlink_unicast+0x750/0x750
[  878.695272][T15673]  ? __might_fault+0x97/0x140
[  878.695561][T15673]  ____sys_sendmsg+0x419/0x850
[  878.695829][T15673]  ? copy_msghdr_from_user+0x2a0/0x460
[  878.696098][T15673]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  878.696423][T15673]  ? move_addr_to_kernel+0x40/0x40
[  878.696683][T15673]  ? rcu_read_lock_any_held+0x3c/0x90
[  878.696963][T15673]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  878.697276][T15673]  ? rcu_read_lock_any_held+0x3c/0x90
[  878.697557][T15673]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  878.697869][T15673]  ___sys_sendmsg+0x14e/0x1d0
[  878.698144][T15673]  ? copy_msghdr_from_user+0x460/0x460
[  878.698421][T15673]  ? __lock_acquire+0x508/0xc10
[  878.698701][T15673]  ? move_addr_to_user+0x55/0x70
[  878.698977][T15673]  ? do_getsockname+0xfa/0x180
[  878.699249][T15673]  __sys_sendmsg+0x145/0x1f0
[  878.699532][T15673]  ? __sys_sendmsg_sock+0x20/0x20
[  878.699802][T15673]  ? __sys_getsockname+0xa2/0x110
[  878.700079][T15673]  ? rcu_is_watching+0x15/0xd0
[  878.700333][T15673]  do_syscall_64+0x117/0xfc0
[  878.700616][T15673]  ? trace_hardirqs_off+0xd/0x30
[  878.700878][T15673]  ? exc_page_fault+0xee/0x100
[  878.701156][T15673]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  878.701492][T15673] RIP: 0033:0x7fbe32fe708e
[  878.701770][T15673] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  878.702601][T15673] RSP: 002b:00007ffe38774510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  878.702990][T15673] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe32fe708e
[  878.703378][T15673] RDX: 0000000000000000 RSI: 00007ffe387745c0 RDI: 0000000000000006
[  878.703748][T15673] RBP: 00007ffe38774520 R08: 0000000000000000 R09: 0000000000000000
[  878.704118][T15673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89e
[  878.704502][T15673] R13: 00007ffe38774670 R14: 00007ffe3877770a R15: 0000000000000000
[  878.704879][T15673]  </TASK>
[  878.705098][T15673] irq event stamp: 24693
[  878.705360][T15673] hardirqs last  enabled at (24705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  878.705797][T15673] hardirqs last disabled at (24714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  878.706232][T15673] softirqs last  enabled at (23828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  878.706670][T15673] softirqs last disabled at (23809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  878.707096][T15673] ---[ end trace 0000000000000000 ]---
[  878.790261][T15675] ------------[ cut here ]------------
[  878.790463][T15675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15675
[  878.790747][T15675] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  878.791016][T15675] CPU: 0 UID: 0 PID: 15675 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  878.791301][T15675] Tainted: [W]=WARN
[  878.791415][T15675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  878.791597][T15675] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  878.791781][T15675] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  878.792296][T15675] RSP: 0018:ffa000000a9a6e30 EFLAGS: 00010286
[  878.792583][T15675] RAX: 00000000ffffffa6 RBX: ff11000016dbc040 RCX: 1ff4000001534d8c
[  878.792792][T15675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dbc0f8
[  878.793014][T15675] RBP: ff1100001cc2c000 R08: 1fe2200002db7820 R09: ff1100000240d180
[  878.793225][T15675] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  878.793525][T15675] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8cd588
[  878.793833][T15675] FS:  00007fd65ace2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  878.794093][T15675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.794270][T15675] CR2: 000000000042ebe0 CR3: 00000000271f8003 CR4: 0000000000771ef0
[  878.794567][T15675] PKRU: 55555554
[  878.794671][T15675] Call Trace:
[  878.794775][T15675]  <TASK>
[  878.794848][T15675]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.794998][T15675]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  878.795143][T15675]  rtmsg_ifinfo+0x5c/0xb0
[  878.795248][T15675]  ? ref_tracker_alloc+0x28d/0x430
[  878.795459][T15675]  __dev_notify_flags+0x1b8/0x280
[  878.795599][T15675]  ? ref_tracker_dir_print+0x100/0x100
[  878.795735][T15675]  ? linkwatch_fire_event+0x194/0x250
[  878.795875][T15675]  ? netif_change_name+0x8c0/0x8c0
[  878.796022][T15675]  ? rtnl_newlink+0x8d1/0xef0
[  878.796167][T15675]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  878.796309][T15675]  ? netlink_rcv_skb+0x14e/0x3a0
[  878.796486][T15675]  ? find_held_lock+0x2b/0x80
[  878.796626][T15675]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.796770][T15675]  ? mark_held_locks+0x40/0x70
[  878.796913][T15675]  rtnl_configure_link+0x1ac/0x390
[  878.797059][T15675]  ? lockdep_hardirqs_on+0x8c/0x130
[  878.797202][T15675]  ? queue_delayed_work_on+0x95/0x100
[  878.797351][T15675]  veth_newlink+0x330/0x8d0
[  878.797495][T15675]  ? veth_poll_controller+0x10/0x10
[  878.797638][T15675]  ? kasan_save_stack+0x2f/0x50
[  878.797777][T15675]  ? kasan_save_track+0x14/0x30
[  878.797917][T15675]  ? __kasan_kmalloc+0x7b/0x90
[  878.798083][T15675]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  878.798227][T15675]  ? alloc_netdev_mqs+0xe85/0x1490
[  878.798376][T15675]  ? rtnl_af_lookup+0x290/0x290
[  878.798516][T15675]  ? alloc_netdev_mqs+0xed0/0x1490
[  878.798656][T15675]  ? rtnl_create_link+0x169/0xf20
[  878.798797][T15675]  rtnl_newlink_create+0x2da/0x780
[  878.798943][T15675]  ? rtnl_create_link+0xf20/0xf20
[  878.799083][T15675]  ? __dev_get_by_name+0x12/0x50
[  878.799231][T15675]  ? rtnl_dev_get+0xd7/0x170
[  878.799381][T15675]  __rtnl_newlink+0x22b/0xa50
[  878.799525][T15675]  rtnl_newlink+0x8d1/0xef0
[  878.799663][T15675]  ? lock_acquire.part.0+0xbc/0x260
[  878.799805][T15675]  ? find_held_lock+0x2b/0x80
[  878.799948][T15675]  ? __rtnl_newlink+0xa50/0xa50
[  878.800086][T15675]  ? mark_usage+0x61/0x170
[  878.800227][T15675]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.800381][T15675]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.800527][T15675]  ? __rtnl_newlink+0xa50/0xa50
[  878.800665][T15675]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  878.800804][T15675]  ? validate_chain+0x38b/0xc20
[  878.800947][T15675]  ? rtnl_link_fill+0x900/0x900
[  878.801091][T15675]  ? __lock_acquire+0x508/0xc10
[  878.801249][T15675]  ? lock_acquire.part.0+0xbc/0x260
[  878.801390][T15675]  ? find_held_lock+0x2b/0x80
[  878.801532][T15675]  netlink_rcv_skb+0x14e/0x3a0
[  878.801668][T15675]  ? rtnl_link_fill+0x900/0x900
[  878.801806][T15675]  ? netlink_ack+0xcd0/0xcd0
[  878.801955][T15675]  ? netlink_deliver_tap+0xc5/0x330
[  878.802091][T15675]  ? netlink_deliver_tap+0x13c/0x330
[  878.802237][T15675]  netlink_unicast+0x486/0x750
[  878.802380][T15675]  ? netlink_attachskb+0x810/0x810
[  878.802565][T15675]  ? __lock_acquire+0x508/0xc10
[  878.802752][T15675]  netlink_sendmsg+0x735/0xc60
[  878.802894][T15675]  ? netlink_unicast+0x750/0x750
[  878.803039][T15675]  ? __might_fault+0x97/0x140
[  878.803179][T15675]  ____sys_sendmsg+0x419/0x850
[  878.803317][T15675]  ? copy_msghdr_from_user+0x2a0/0x460
[  878.803459][T15675]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  878.803628][T15675]  ? move_addr_to_kernel+0x40/0x40
[  878.803774][T15675]  ___sys_sendmsg+0x14e/0x1d0
[  878.803913][T15675]  ? copy_msghdr_from_user+0x460/0x460
[  878.804076][T15675]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  878.804351][T15675]  ? do_sys_openat2+0xfd/0x170
[  878.804564][T15675]  __sys_sendmsg+0x145/0x1f0
[  878.804772][T15675]  ? __sys_sendmsg_sock+0x20/0x20
[  878.804991][T15675]  ? fpregs_restore_userregs+0x14b/0x310
[  878.805201][T15675]  ? rcu_is_watching+0x15/0xd0
[  878.805420][T15675]  do_syscall_64+0x117/0xfc0
[  878.805557][T15675]  ? trace_hardirqs_off+0xd/0x30
[  878.805691][T15675]  ? exc_page_fault+0xee/0x100
[  878.805829][T15675]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  878.806006][T15675] RIP: 0033:0x7fd65af1c08e
[  878.806155][T15675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  878.806785][T15675] RSP: 002b:00007fff64418a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  878.807046][T15675] RAX: ffffffffffffffda RBX: 00007fff644191d8 RCX: 00007fd65af1c08e
[  878.807368][T15675] RDX: 0000000000000000 RSI: 00007fff64418ae0 RDI: 0000000000000005
[  878.807686][T15675] RBP: 00007fff64418a40 R08: 0000000000000000 R09: 0000000000000000
[  878.807910][T15675] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89e
[  878.808123][T15675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff644191a0
[  878.808338][T15675]  </TASK>
[  878.808452][T15675] irq event stamp: 23933
[  878.808560][T15675] hardirqs last  enabled at (23941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  878.808800][T15675] hardirqs last disabled at (23948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  878.809044][T15675] softirqs last  enabled at (23332): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  878.809281][T15675] softirqs last disabled at (23283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  878.809525][T15675] ---[ end trace 0000000000000000 ]---
[  878.821119][T15675] ------------[ cut here ]------------
[  878.821415][T15675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15675
[  878.821886][T15675] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  878.822367][T15675] CPU: 2 UID: 0 PID: 15675 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  878.822856][T15675] Tainted: [W]=WARN
[  878.823078][T15675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  878.823418][T15675] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  878.823755][T15675] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  878.824595][T15675] RSP: 0018:ffa000000a9a71b0 EFLAGS: 00010286
[  878.824921][T15675] RAX: 00000000ffffffa6 RBX: ff11000026804e40 RCX: 1ff4000001534dfc
[  878.825293][T15675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026804ef8
[  878.825685][T15675] RBP: ff1100001cc29000 R08: 1fe2200004d009e0 R09: ff1100000240d180
[  878.826064][T15675] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  878.826450][T15675] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  878.826825][T15675] FS:  00007fd65ace2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  878.827270][T15675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.827609][T15675] CR2: 00000000004ecd10 CR3: 00000000271f8004 CR4: 0000000000771ef0
[  878.827992][T15675] PKRU: 55555554
[  878.828205][T15675] Call Trace:
[  878.828434][T15675]  <TASK>
[  878.828601][T15675]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  878.828874][T15675]  rtmsg_ifinfo+0x5c/0xb0
[  878.829101][T15675]  __dev_notify_flags+0x1b8/0x280
[  878.829393][T15675]  ? netif_change_name+0x8c0/0x8c0
[  878.829664][T15675]  ? rtnl_af_lookup+0x290/0x290
[  878.829932][T15675]  ? alloc_netdev_mqs+0xed0/0x1490
[  878.830211][T15675]  rtnl_configure_link+0x1ac/0x390
[  878.830495][T15675]  rtnl_newlink_create+0x353/0x780
[  878.830766][T15675]  ? rtnl_create_link+0xf20/0xf20
[  878.831041][T15675]  ? __dev_get_by_name+0x12/0x50
[  878.831317][T15675]  ? rtnl_dev_get+0xd7/0x170
[  878.831614][T15675]  __rtnl_newlink+0x22b/0xa50
[  878.831890][T15675]  rtnl_newlink+0x8d1/0xef0
[  878.832163][T15675]  ? lock_acquire.part.0+0xbc/0x260
[  878.832453][T15675]  ? find_held_lock+0x2b/0x80
[  878.832729][T15675]  ? __rtnl_newlink+0xa50/0xa50
[  878.832998][T15675]  ? mark_usage+0x61/0x170
[  878.833265][T15675]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.833567][T15675]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.833839][T15675]  ? __rtnl_newlink+0xa50/0xa50
[  878.834115][T15675]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  878.834408][T15675]  ? validate_chain+0x38b/0xc20
[  878.834675][T15675]  ? rtnl_link_fill+0x900/0x900
[  878.834954][T15675]  ? __lock_acquire+0x508/0xc10
[  878.835227][T15675]  ? lock_acquire.part.0+0xbc/0x260
[  878.835515][T15675]  ? find_held_lock+0x2b/0x80
[  878.835785][T15675]  netlink_rcv_skb+0x14e/0x3a0
[  878.836058][T15675]  ? rtnl_link_fill+0x900/0x900
[  878.836328][T15675]  ? netlink_ack+0xcd0/0xcd0
[  878.836623][T15675]  ? netlink_deliver_tap+0xc5/0x330
[  878.836888][T15675]  ? netlink_deliver_tap+0x13c/0x330
[  878.837160][T15675]  netlink_unicast+0x486/0x750
[  878.837451][T15675]  ? netlink_attachskb+0x810/0x810
[  878.837732][T15675]  ? __lock_acquire+0x508/0xc10
[  878.838017][T15675]  netlink_sendmsg+0x735/0xc60
[  878.838290][T15675]  ? netlink_unicast+0x750/0x750
[  878.838571][T15675]  ? __might_fault+0x97/0x140
[  878.838838][T15675]  ____sys_sendmsg+0x419/0x850
[  878.839115][T15675]  ? copy_msghdr_from_user+0x2a0/0x460
[  878.839406][T15675]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  878.839732][T15675]  ? move_addr_to_kernel+0x40/0x40
[  878.840026][T15675]  ___sys_sendmsg+0x14e/0x1d0
[  878.840302][T15675]  ? copy_msghdr_from_user+0x460/0x460
[  878.840599][T15675]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  878.840925][T15675]  ? do_sys_openat2+0xfd/0x170
[  878.841205][T15675]  __sys_sendmsg+0x145/0x1f0
[  878.841493][T15675]  ? __sys_sendmsg_sock+0x20/0x20
[  878.841777][T15675]  ? fpregs_restore_userregs+0x14b/0x310
[  878.842054][T15675]  ? rcu_is_watching+0x15/0xd0
[  878.842323][T15675]  do_syscall_64+0x117/0xfc0
[  878.842606][T15675]  ? trace_hardirqs_off+0xd/0x30
[  878.842877][T15675]  ? exc_page_fault+0xee/0x100
[  878.843157][T15675]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  878.843498][T15675] RIP: 0033:0x7fd65af1c08e
[  878.843773][T15675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  878.844625][T15675] RSP: 002b:00007fff64418a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  878.845017][T15675] RAX: ffffffffffffffda RBX: 00007fff644191d8 RCX: 00007fd65af1c08e
[  878.845410][T15675] RDX: 0000000000000000 RSI: 00007fff64418ae0 RDI: 0000000000000005
[  878.845793][T15675] RBP: 00007fff64418a40 R08: 0000000000000000 R09: 0000000000000000
[  878.846173][T15675] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89e
[  878.846566][T15675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff644191a0
[  878.846965][T15675]  </TASK>
[  878.847190][T15675] irq event stamp: 28787
[  878.847427][T15675] hardirqs last  enabled at (28799): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  878.847864][T15675] hardirqs last disabled at (28808): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  878.848294][T15675] softirqs last  enabled at (27988): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  878.848736][T15675] softirqs last disabled at (27975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  878.849181][T15675] ---[ end trace 0000000000000000 ]---
[  878.970571][T15678] ------------[ cut here ]------------
[  878.970764][T15678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15678
[  878.971043][T15678] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  878.971292][T15678] CPU: 1 UID: 0 PID: 15678 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  878.971617][T15678] Tainted: [W]=WARN
[  878.971724][T15678] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  878.971904][T15678] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  878.972095][T15678] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  878.972605][T15678] RSP: 0018:ffa000000a977030 EFLAGS: 00010286
[  878.972781][T15678] RAX: 00000000ffffffa6 RBX: ff110000168ad540 RCX: 1ff400000152edcc
[  878.972998][T15678] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168ad5f8
[  878.973213][T15678] RBP: ff1100001cc29000 R08: 1fe2200002d15ac0 R09: ff11000026be0b58
[  878.973432][T15678] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  878.973637][T15678] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc29cd1
[  878.973846][T15678] FS:  00007ff55ec24840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  878.974089][T15678] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  878.974268][T15678] CR2: 0000000017dab988 CR3: 000000001738f001 CR4: 0000000000771ef0
[  878.974485][T15678] PKRU: 55555554
[  878.974590][T15678] Call Trace:
[  878.974716][T15678]  <TASK>
[  878.974788][T15678]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  878.974929][T15678]  rtmsg_ifinfo+0x5c/0xb0
[  878.975039][T15678]  ? mark_held_locks+0x40/0x70
[  878.975187][T15678]  __dev_notify_flags+0x1b8/0x280
[  878.975401][T15678]  ? netif_change_name+0x8c0/0x8c0
[  878.975591][T15678]  ? __dev_change_flags+0x4a4/0x660
[  878.975729][T15678]  ? netif_set_allmulti+0x250/0x250
[  878.975862][T15678]  ? is_bpf_text_address+0x68/0x110
[  878.976008][T15678]  netif_change_flags+0xfe/0x190
[  878.976145][T15678]  do_setlink.isra.0+0x1cc3/0x2750
[  878.976283][T15678]  ? rtnl_link_get_size+0x350/0x350
[  878.976423][T15678]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  878.976588][T15678]  ? rcu_read_lock_any_held+0x3c/0x90
[  878.976719][T15678]  ? validate_chain+0x38b/0xc20
[  878.976854][T15678]  ? rcu_read_lock_any_held+0x66/0x90
[  878.976990][T15678]  ? stack_depot_save_flags+0x367/0x770
[  878.977124][T15678]  ? __kernel_text_address+0x12/0x30
[  878.977262][T15678]  ? __lock_acquire+0x508/0xc10
[  878.977412][T15678]  ? lock_acquire.part.0+0xbc/0x260
[  878.977549][T15678]  ? rtnl_newlink+0x883/0xef0
[  878.977694][T15678]  ? rcu_is_watching+0x15/0xd0
[  878.977836][T15678]  ? lock_acquire+0x134/0x160
[  878.977981][T15678]  ? rcu_is_watching+0x15/0xd0
[  878.978124][T15678]  ? rcu_is_watching+0x15/0xd0
[  878.978263][T15678]  ? trace_contention_end+0xb3/0x1a0
[  878.978408][T15678]  ? __mutex_lock+0x1db/0x2010
[  878.978547][T15678]  ? __mutex_lock+0x9b2/0x2010
[  878.978692][T15678]  ? rtnl_newlink+0x883/0xef0
[  878.978829][T15678]  ? ww_mutex_lock+0x160/0x160
[  878.978969][T15678]  ? __rtnl_newlink+0x3fa/0xa50
[  878.979110][T15678]  rtnl_newlink+0x8d1/0xef0
[  878.979244][T15678]  ? lock_acquire.part.0+0xbc/0x260
[  878.979388][T15678]  ? find_held_lock+0x2b/0x80
[  878.979522][T15678]  ? __rtnl_newlink+0xa50/0xa50
[  878.979654][T15678]  ? mark_usage+0x61/0x170
[  878.979785][T15678]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.979919][T15678]  ? lock_acquire.part.0+0xbc/0x260
[  878.980057][T15678]  ? find_held_lock+0x2b/0x80
[  878.980189][T15678]  ? __rtnl_newlink+0xa50/0xa50
[  878.980324][T15678]  ? __lock_release.isra.0+0x6b/0x1a0
[  878.980477][T15678]  ? __rtnl_newlink+0xa50/0xa50
[  878.980615][T15678]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  878.980757][T15678]  ? validate_chain+0x38b/0xc20
[  878.980896][T15678]  ? rtnl_link_fill+0x900/0x900
[  878.981037][T15678]  ? __lock_acquire+0x508/0xc10
[  878.981172][T15678]  ? lock_acquire.part.0+0xbc/0x260
[  878.981302][T15678]  ? find_held_lock+0x2b/0x80
[  878.981444][T15678]  netlink_rcv_skb+0x14e/0x3a0
[  878.981578][T15678]  ? rtnl_link_fill+0x900/0x900
[  878.981712][T15678]  ? netlink_ack+0xcd0/0xcd0
[  878.981848][T15678]  ? netlink_deliver_tap+0xc5/0x330
[  878.981987][T15678]  ? netlink_deliver_tap+0x13c/0x330
[  878.982127][T15678]  netlink_unicast+0x486/0x750
[  878.982266][T15678]  ? netlink_attachskb+0x810/0x810
[  878.982410][T15678]  ? __lock_acquire+0x508/0xc10
[  878.982545][T15678]  netlink_sendmsg+0x735/0xc60
[  878.982680][T15678]  ? netlink_unicast+0x750/0x750
[  878.982814][T15678]  ? __might_fault+0x97/0x140
[  878.982957][T15678]  ____sys_sendmsg+0x419/0x850
[  878.983093][T15678]  ? copy_msghdr_from_user+0x2a0/0x460
[  878.983227][T15678]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  878.983397][T15678]  ? move_addr_to_kernel+0x40/0x40
[  878.983532][T15678]  ? stack_depot_save_flags+0x367/0x770
[  878.983664][T15678]  ? validate_chain+0x38b/0xc20
[  878.983798][T15678]  ___sys_sendmsg+0x14e/0x1d0
[  878.983933][T15678]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  878.984110][T15678]  ? copy_msghdr_from_user+0x460/0x460
[  878.984253][T15678]  __sys_sendmsg+0x145/0x1f0
[  878.984389][T15678]  ? __sys_sendmsg_sock+0x20/0x20
[  878.984519][T15678]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  878.984690][T15678]  ? do_raw_spin_unlock+0x59/0x250
[  878.984823][T15678]  ? rcu_is_watching+0x15/0xd0
[  878.984968][T15678]  do_syscall_64+0x117/0xfc0
[  878.985107][T15678]  ? trace_hardirqs_off+0xd/0x30
[  878.985239][T15678]  ? exc_page_fault+0xee/0x100
[  878.985379][T15678]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  878.985546][T15678] RIP: 0033:0x7ff55ee5e08e
[  878.985688][T15678] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  878.986172][T15678] RSP: 002b:00007fff55dfb410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  878.986386][T15678] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff55ee5e08e
[  878.986590][T15678] RDX: 0000000000000000 RSI: 00007fff55dfb4c0 RDI: 0000000000000005
[  878.986796][T15678] RBP: 00007fff55dfb420 R08: 0000000000000000 R09: 0000000000000000
[  878.987005][T15678] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89e
[  878.987203][T15678] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff55dfbb90
[  878.987413][T15678]  </TASK>
[  878.987514][T15678] irq event stamp: 26731
[  878.987614][T15678] hardirqs last  enabled at (26739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  878.987847][T15678] hardirqs last disabled at (26746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  878.988078][T15678] softirqs last  enabled at (25950): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  878.988308][T15678] softirqs last disabled at (25945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  878.988542][T15678] ---[ end trace 0000000000000000 ]---
[  879.101233][T15681] ------------[ cut here ]------------
[  879.101422][T15681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15681
[  879.101690][T15681] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.101938][T15681] CPU: 0 UID: 0 PID: 15681 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.102214][T15681] Tainted: [W]=WARN
[  879.102321][T15681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.102494][T15681] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.102668][T15681] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.103154][T15681] RSP: 0018:ffa000000a967030 EFLAGS: 00010286
[  879.103321][T15681] RAX: 00000000ffffffa6 RBX: ff11000026cd8580 RCX: 1ff400000152cdcc
[  879.103522][T15681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cd8638
[  879.103716][T15681] RBP: ff1100001cc2c000 R08: 1fe2200004d9b0c8 R09: ff110000254f0b58
[  879.103920][T15681] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  879.104121][T15681] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc2ccd1
[  879.104317][T15681] FS:  00007faf2dbd4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  879.104555][T15681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.104728][T15681] CR2: 000000001e285988 CR3: 0000000026806005 CR4: 0000000000771ef0
[  879.104926][T15681] PKRU: 55555554
[  879.105030][T15681] Call Trace:
[  879.105129][T15681]  <TASK>
[  879.105198][T15681]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.105334][T15681]  rtmsg_ifinfo+0x5c/0xb0
[  879.105441][T15681]  ? mark_held_locks+0x40/0x70
[  879.105575][T15681]  __dev_notify_flags+0x1b8/0x280
[  879.105711][T15681]  ? netif_change_name+0x8c0/0x8c0
[  879.105845][T15681]  ? __dev_change_flags+0x4a4/0x660
[  879.105985][T15681]  ? netif_set_allmulti+0x250/0x250
[  879.106121][T15681]  ? is_bpf_text_address+0x68/0x110
[  879.106256][T15681]  netif_change_flags+0xfe/0x190
[  879.106392][T15681]  do_setlink.isra.0+0x1cc3/0x2750
[  879.106527][T15681]  ? rtnl_link_get_size+0x350/0x350
[  879.106663][T15681]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  879.106829][T15681]  ? rcu_read_lock_any_held+0x3c/0x90
[  879.106968][T15681]  ? validate_chain+0x38b/0xc20
[  879.107099][T15681]  ? rcu_read_lock_any_held+0x66/0x90
[  879.107233][T15681]  ? stack_depot_save_flags+0x367/0x770
[  879.107374][T15681]  ? __kernel_text_address+0x12/0x30
[  879.107515][T15681]  ? __lock_acquire+0x508/0xc10
[  879.107651][T15681]  ? lock_acquire.part.0+0xbc/0x260
[  879.107785][T15681]  ? rtnl_newlink+0x883/0xef0
[  879.107920][T15681]  ? rcu_is_watching+0x15/0xd0
[  879.108060][T15681]  ? lock_acquire+0x134/0x160
[  879.108195][T15681]  ? rcu_is_watching+0x15/0xd0
[  879.108324][T15681]  ? rcu_is_watching+0x15/0xd0
[  879.108464][T15681]  ? trace_contention_end+0xb3/0x1a0
[  879.108602][T15681]  ? __mutex_lock+0x1db/0x2010
[  879.108733][T15681]  ? __mutex_lock+0x9b2/0x2010
[  879.108866][T15681]  ? rtnl_newlink+0x883/0xef0
[  879.109003][T15681]  ? ww_mutex_lock+0x160/0x160
[  879.109138][T15681]  ? __rtnl_newlink+0x3fa/0xa50
[  879.109272][T15681]  rtnl_newlink+0x8d1/0xef0
[  879.109412][T15681]  ? lock_acquire.part.0+0xbc/0x260
[  879.109544][T15681]  ? find_held_lock+0x2b/0x80
[  879.109679][T15681]  ? __rtnl_newlink+0xa50/0xa50
[  879.109810][T15681]  ? mark_usage+0x61/0x170
[  879.109947][T15681]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.110082][T15681]  ? lock_acquire.part.0+0xbc/0x260
[  879.110213][T15681]  ? find_held_lock+0x2b/0x80
[  879.110350][T15681]  ? __rtnl_newlink+0xa50/0xa50
[  879.110481][T15681]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.110620][T15681]  ? __rtnl_newlink+0xa50/0xa50
[  879.110753][T15681]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.110887][T15681]  ? validate_chain+0x38b/0xc20
[  879.111022][T15681]  ? rtnl_link_fill+0x900/0x900
[  879.111154][T15681]  ? __lock_acquire+0x508/0xc10
[  879.111291][T15681]  ? lock_acquire.part.0+0xbc/0x260
[  879.111431][T15681]  ? find_held_lock+0x2b/0x80
[  879.111562][T15681]  netlink_rcv_skb+0x14e/0x3a0
[  879.111695][T15681]  ? rtnl_link_fill+0x900/0x900
[  879.111833][T15681]  ? netlink_ack+0xcd0/0xcd0
[  879.111975][T15681]  ? netlink_deliver_tap+0xc5/0x330
[  879.112107][T15681]  ? netlink_deliver_tap+0x13c/0x330
[  879.112240][T15681]  netlink_unicast+0x486/0x750
[  879.112380][T15681]  ? netlink_attachskb+0x810/0x810
[  879.112512][T15681]  ? __lock_acquire+0x508/0xc10
[  879.112650][T15681]  netlink_sendmsg+0x735/0xc60
[  879.112786][T15681]  ? netlink_unicast+0x750/0x750
[  879.112923][T15681]  ? __might_fault+0x97/0x140
[  879.113062][T15681]  ____sys_sendmsg+0x419/0x850
[  879.113194][T15681]  ? copy_msghdr_from_user+0x2a0/0x460
[  879.113324][T15681]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  879.113493][T15681]  ? move_addr_to_kernel+0x40/0x40
[  879.113625][T15681]  ? stack_depot_save_flags+0x367/0x770
[  879.113760][T15681]  ? validate_chain+0x38b/0xc20
[  879.113895][T15681]  ___sys_sendmsg+0x14e/0x1d0
[  879.114030][T15681]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  879.114195][T15681]  ? copy_msghdr_from_user+0x460/0x460
[  879.114346][T15681]  __sys_sendmsg+0x145/0x1f0
[  879.114482][T15681]  ? __sys_sendmsg_sock+0x20/0x20
[  879.114613][T15681]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  879.114781][T15681]  ? do_raw_spin_unlock+0x59/0x250
[  879.114913][T15681]  ? rcu_is_watching+0x15/0xd0
[  879.115054][T15681]  do_syscall_64+0x117/0xfc0
[  879.115185][T15681]  ? trace_hardirqs_off+0xd/0x30
[  879.115316][T15681]  ? exc_page_fault+0xee/0x100
[  879.115457][T15681]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  879.115620][T15681] RIP: 0033:0x7faf2de0e08e
[  879.115762][T15681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  879.116237][T15681] RSP: 002b:00007fff8a8c0130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  879.116441][T15681] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf2de0e08e
[  879.116638][T15681] RDX: 0000000000000000 RSI: 00007fff8a8c01e0 RDI: 0000000000000005
[  879.116833][T15681] RBP: 00007fff8a8c0140 R08: 0000000000000000 R09: 0000000000000000
[  879.117033][T15681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89e
[  879.117228][T15681] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8a8c08b0
[  879.117442][T15681]  </TASK>
[  879.117540][T15681] irq event stamp: 16087
[  879.117639][T15681] hardirqs last  enabled at (16095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.117866][T15681] hardirqs last disabled at (16102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.118099][T15681] softirqs last  enabled at (15754): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  879.118329][T15681] softirqs last disabled at (15749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  879.118562][T15681] ---[ end trace 0000000000000000 ]---
[  879.119972][   T36] ------------[ cut here ]------------
[  879.120102][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  879.120339][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.121528][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.121817][   T36] Tainted: [W]=WARN
[  879.121915][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.122081][   T36] Workqueue: events_unbound linkwatch_event
[  879.122245][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.122432][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.122891][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  879.123063][   T36] RAX: 00000000ffffffa6 RBX: ff11000026cd9380 RCX: 1ff4000000051f02
[  879.123260][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cd9438
[  879.123460][   T36] RBP: ff1100001cc29000 R08: 1fe2200004d9b288 R09: ff11000001d5d1a8
[  879.123642][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  879.123824][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  879.124028][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  879.124239][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.124404][   T36] CR2: 000000001e285988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  879.124589][   T36] PKRU: 55555554
[  879.124680][   T36] Call Trace:
[  879.124771][   T36]  <TASK>
[  879.124838][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.124965][   T36]  ? notifier_call_chain+0xb0/0x320
[  879.125087][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  879.125179][   T36]  netif_state_change+0x155/0x340
[  879.125303][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  879.125466][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  879.125587][   T36]  __linkwatch_run_queue+0x34c/0x750
[  879.125712][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  879.125837][   T36]  linkwatch_event+0x7f/0xb0
[  879.125964][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  879.126086][   T36]  process_one_work+0xdf8/0x1410
[  879.126212][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  879.126331][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  879.126465][   T36]  worker_thread+0x4f1/0xd60
[  879.126595][   T36]  ? rescuer_thread+0x1320/0x1320
[  879.126715][   T36]  kthread+0x367/0x460
[  879.126807][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  879.126964][   T36]  ? kthread_affine_node+0x330/0x330
[  879.127087][   T36]  ret_from_fork+0x474/0x6b0
[  879.127212][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  879.127374][   T36]  ? __switch_to+0x5a3/0xe00
[  879.127501][   T36]  ? kthread_affine_node+0x330/0x330
[  879.127624][   T36]  ret_from_fork_asm+0x11/0x20
[  879.127755][   T36]  </TASK>
[  879.127845][   T36] irq event stamp: 2462459
[  879.127978][   T36] hardirqs last  enabled at (2462467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.128191][   T36] hardirqs last disabled at (2462474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.128413][   T36] softirqs last  enabled at (2462140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  879.128624][   T36] softirqs last disabled at (2462135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  879.128832][   T36] ---[ end trace 0000000000000000 ]---
[  879.174962][T15682] ------------[ cut here ]------------
[  879.175153][T15682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15682
[  879.175515][T15682] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.175760][T15682] CPU: 3 UID: 0 PID: 15682 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.176031][T15682] Tainted: [W]=WARN
[  879.176131][T15682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.176296][T15682] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.176569][T15682] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.177116][T15682] RSP: 0018:ffa000000a9e7150 EFLAGS: 00010286
[  879.177533][T15682] RAX: 00000000ffffffa6 RBX: ff1100001c2251c0 RCX: 1ff400000153cdf0
[  879.177863][T15682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c225278
[  879.178124][T15682] RBP: ff1100001cc2c000 R08: 1fe2200003844a50 R09: ff110000254f5158
[  879.178333][T15682] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  879.178616][T15682] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024cdc40
[  879.178834][T15682] FS:  00007fd290c25840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  879.179208][T15682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.179584][T15682] CR2: 00000000004ecd18 CR3: 000000001c12e004 CR4: 0000000000771ef0
[  879.179887][T15682] PKRU: 55555554
[  879.180003][T15682] Call Trace:
[  879.180149][T15682]  <TASK>
[  879.180250][T15682]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.180405][T15682]  ? notifier_call_chain+0xb0/0x320
[  879.180539][T15682]  rtmsg_ifinfo+0x5c/0xb0
[  879.180639][T15682]  netif_state_change+0x155/0x340
[  879.180772][T15682]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  879.180937][T15682]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  879.181179][T15682]  linkwatch_sync_dev+0x88/0x1c0
[  879.181394][T15682]  rtnl_getlink+0x8e4/0xeb0
[  879.181598][T15682]  ? lock_acquire.part.0+0xbc/0x260
[  879.181799][T15682]  ? find_held_lock+0x2b/0x80
[  879.181957][T15682]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  879.182115][T15682]  ? mark_usage+0x61/0x170
[  879.182248][T15682]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.182391][T15682]  ? __lock_acquire+0x508/0xc10
[  879.182541][T15682]  ? lock_acquire.part.0+0xbc/0x260
[  879.182672][T15682]  ? find_held_lock+0x2b/0x80
[  879.182804][T15682]  ? mark_usage+0x61/0x170
[  879.182968][T15682]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.183164][T15682]  ? __lock_acquire+0x508/0xc10
[  879.183387][T15682]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.183594][T15682]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  879.183778][T15682]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.183971][T15682]  ? validate_chain+0x38b/0xc20
[  879.184169][T15682]  ? rtnl_link_fill+0x900/0x900
[  879.184353][T15682]  ? __lock_acquire+0x508/0xc10
[  879.184522][T15682]  ? lock_acquire.part.0+0xbc/0x260
[  879.184735][T15682]  ? find_held_lock+0x2b/0x80
[  879.184963][T15682]  netlink_rcv_skb+0x14e/0x3a0
[  879.185193][T15682]  ? rtnl_link_fill+0x900/0x900
[  879.185446][T15682]  ? netlink_ack+0xcd0/0xcd0
[  879.185648][T15682]  ? netlink_deliver_tap+0xc5/0x330
[  879.185801][T15682]  ? netlink_deliver_tap+0x13c/0x330
[  879.185975][T15682]  netlink_unicast+0x486/0x750
[  879.186141][T15682]  ? netlink_attachskb+0x810/0x810
[  879.186291][T15682]  ? __lock_acquire+0x508/0xc10
[  879.186440][T15682]  netlink_sendmsg+0x735/0xc60
[  879.186594][T15682]  ? netlink_unicast+0x750/0x750
[  879.186737][T15682]  ? __might_fault+0x97/0x140
[  879.186878][T15682]  ____sys_sendmsg+0x419/0x850
[  879.187020][T15682]  ? copy_msghdr_from_user+0x2a0/0x460
[  879.187154][T15682]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  879.187346][T15682]  ? move_addr_to_kernel+0x40/0x40
[  879.187494][T15682]  ? rcu_read_lock_any_held+0x3c/0x90
[  879.187655][T15682]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  879.187834][T15682]  ? rcu_read_lock_any_held+0x3c/0x90
[  879.187996][T15682]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  879.188228][T15682]  ___sys_sendmsg+0x14e/0x1d0
[  879.188392][T15682]  ? copy_msghdr_from_user+0x460/0x460
[  879.188522][T15682]  ? __lock_acquire+0x508/0xc10
[  879.188660][T15682]  ? move_addr_to_user+0x55/0x70
[  879.188795][T15682]  ? do_getsockname+0xfa/0x180
[  879.188930][T15682]  __sys_sendmsg+0x145/0x1f0
[  879.189070][T15682]  ? __sys_sendmsg_sock+0x20/0x20
[  879.189203][T15682]  ? __sys_getsockname+0xa2/0x110
[  879.189331][T15682]  ? rcu_is_watching+0x15/0xd0
[  879.189477][T15682]  do_syscall_64+0x117/0xfc0
[  879.189609][T15682]  ? trace_hardirqs_off+0xd/0x30
[  879.189738][T15682]  ? exc_page_fault+0xee/0x100
[  879.189868][T15682]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  879.190037][T15682] RIP: 0033:0x7fd290e5f08e
[  879.190178][T15682] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  879.190648][T15682] RSP: 002b:00007ffdfb031f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  879.190849][T15682] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd290e5f08e
[  879.191054][T15682] RDX: 0000000000000000 RSI: 00007ffdfb031ff0 RDI: 0000000000000006
[  879.191248][T15682] RBP: 00007ffdfb031f50 R08: 0000000000000000 R09: 0000000000000000
[  879.191450][T15682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89e
[  879.191643][T15682] R13: 00007ffdfb0320a0 R14: 00007ffdfb03570a R15: 0000000000000000
[  879.191854][T15682]  </TASK>
[  879.191961][T15682] irq event stamp: 14487
[  879.192063][T15682] hardirqs last  enabled at (14495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.192298][T15682] hardirqs last disabled at (14502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.192536][T15682] softirqs last  enabled at (14370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  879.192770][T15682] softirqs last disabled at (14365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  879.193011][T15682] ---[ end trace 0000000000000000 ]---
[  879.265388][T15684] ------------[ cut here ]------------
[  879.265581][T15684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15684
[  879.265870][T15684] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.266138][T15684] CPU: 3 UID: 0 PID: 15684 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.266434][T15684] Tainted: [W]=WARN
[  879.266542][T15684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.266720][T15684] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.266903][T15684] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.267540][T15684] RSP: 0018:ffa0000008216e30 EFLAGS: 00010286
[  879.267718][T15684] RAX: 00000000ffffffa6 RBX: ff11000026d30040 RCX: 1ff4000001042d8c
[  879.267925][T15684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d300f8
[  879.268137][T15684] RBP: ff1100001dc19000 R08: 1fe2200004da6020 R09: ff11000001cd2e80
[  879.268353][T15684] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  879.268560][T15684] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c358088
[  879.268771][T15684] FS:  00007fa970512840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  879.269029][T15684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.269206][T15684] CR2: 000000000042ebe0 CR3: 000000001c1e6001 CR4: 0000000000771ef0
[  879.269429][T15684] PKRU: 55555554
[  879.269542][T15684] Call Trace:
[  879.269649][T15684]  <TASK>
[  879.269722][T15684]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.269866][T15684]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.270019][T15684]  rtmsg_ifinfo+0x5c/0xb0
[  879.270127][T15684]  ? ref_tracker_alloc+0x28d/0x430
[  879.270271][T15684]  __dev_notify_flags+0x1b8/0x280
[  879.270443][T15684]  ? ref_tracker_dir_print+0x100/0x100
[  879.270642][T15684]  ? linkwatch_fire_event+0x194/0x250
[  879.270785][T15684]  ? netif_change_name+0x8c0/0x8c0
[  879.270925][T15684]  ? rtnl_newlink+0x8d1/0xef0
[  879.271078][T15684]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.271220][T15684]  ? netlink_rcv_skb+0x14e/0x3a0
[  879.271378][T15684]  ? find_held_lock+0x2b/0x80
[  879.271524][T15684]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.271665][T15684]  ? mark_held_locks+0x40/0x70
[  879.271807][T15684]  rtnl_configure_link+0x1ac/0x390
[  879.271955][T15684]  ? lockdep_hardirqs_on+0x8c/0x130
[  879.272102][T15684]  ? queue_delayed_work_on+0x95/0x100
[  879.272246][T15684]  veth_newlink+0x330/0x8d0
[  879.272397][T15684]  ? veth_poll_controller+0x10/0x10
[  879.272538][T15684]  ? kasan_save_stack+0x2f/0x50
[  879.272678][T15684]  ? kasan_save_track+0x14/0x30
[  879.272818][T15684]  ? __kasan_kmalloc+0x7b/0x90
[  879.272984][T15684]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  879.273131][T15684]  ? alloc_netdev_mqs+0xe85/0x1490
[  879.273274][T15684]  ? rtnl_af_lookup+0x290/0x290
[  879.273424][T15684]  ? alloc_netdev_mqs+0xed0/0x1490
[  879.273566][T15684]  ? rtnl_create_link+0x169/0xf20
[  879.273710][T15684]  rtnl_newlink_create+0x2da/0x780
[  879.273852][T15684]  ? rtnl_create_link+0xf20/0xf20
[  879.274000][T15684]  ? __dev_get_by_name+0x12/0x50
[  879.274147][T15684]  ? rtnl_dev_get+0xd7/0x170
[  879.274299][T15684]  __rtnl_newlink+0x22b/0xa50
[  879.274519][T15684]  rtnl_newlink+0x8d1/0xef0
[  879.274671][T15684]  ? lock_acquire.part.0+0xbc/0x260
[  879.274810][T15684]  ? find_held_lock+0x2b/0x80
[  879.274957][T15684]  ? __rtnl_newlink+0xa50/0xa50
[  879.275096][T15684]  ? mark_usage+0x61/0x170
[  879.275242][T15684]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.275398][T15684]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.275541][T15684]  ? __rtnl_newlink+0xa50/0xa50
[  879.275680][T15684]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.275820][T15684]  ? validate_chain+0x38b/0xc20
[  879.275967][T15684]  ? rtnl_link_fill+0x900/0x900
[  879.276107][T15684]  ? __lock_acquire+0x508/0xc10
[  879.276254][T15684]  ? lock_acquire.part.0+0xbc/0x260
[  879.276401][T15684]  ? find_held_lock+0x2b/0x80
[  879.276548][T15684]  netlink_rcv_skb+0x14e/0x3a0
[  879.276688][T15684]  ? rtnl_link_fill+0x900/0x900
[  879.276830][T15684]  ? netlink_ack+0xcd0/0xcd0
[  879.276981][T15684]  ? netlink_deliver_tap+0xc5/0x330
[  879.277121][T15684]  ? netlink_deliver_tap+0x13c/0x330
[  879.277265][T15684]  netlink_unicast+0x486/0x750
[  879.277414][T15684]  ? netlink_attachskb+0x810/0x810
[  879.277560][T15684]  ? __lock_acquire+0x508/0xc10
[  879.277704][T15684]  netlink_sendmsg+0x735/0xc60
[  879.277847][T15684]  ? netlink_unicast+0x750/0x750
[  879.277994][T15684]  ? __might_fault+0x97/0x140
[  879.278139][T15684]  ____sys_sendmsg+0x419/0x850
[  879.278285][T15684]  ? copy_msghdr_from_user+0x2a0/0x460
[  879.278431][T15684]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  879.278628][T15684]  ? move_addr_to_kernel+0x40/0x40
[  879.278853][T15684]  ___sys_sendmsg+0x14e/0x1d0
[  879.279023][T15684]  ? copy_msghdr_from_user+0x460/0x460
[  879.279238][T15684]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  879.279529][T15684]  ? do_sys_openat2+0xfd/0x170
[  879.279750][T15684]  __sys_sendmsg+0x145/0x1f0
[  879.279966][T15684]  ? __sys_sendmsg_sock+0x20/0x20
[  879.280132][T15684]  ? fpregs_restore_userregs+0x14b/0x310
[  879.280279][T15684]  ? rcu_is_watching+0x15/0xd0
[  879.280431][T15684]  do_syscall_64+0x117/0xfc0
[  879.280572][T15684]  ? trace_hardirqs_off+0xd/0x30
[  879.280712][T15684]  ? exc_page_fault+0xee/0x100
[  879.280853][T15684]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  879.281104][T15684] RIP: 0033:0x7fa97074c08e
[  879.281257][T15684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  879.281773][T15684] RSP: 002b:00007fff33133ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  879.282006][T15684] RAX: ffffffffffffffda RBX: 00007fff33134698 RCX: 00007fa97074c08e
[  879.282254][T15684] RDX: 0000000000000000 RSI: 00007fff33133fa0 RDI: 0000000000000005
[  879.282475][T15684] RBP: 00007fff33133f00 R08: 0000000000000000 R09: 0000000000000000
[  879.282680][T15684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89e
[  879.282885][T15684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff33134660
[  879.283103][T15684]  </TASK>
[  879.283206][T15684] irq event stamp: 18023
[  879.283313][T15684] hardirqs last  enabled at (18031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.283666][T15684] hardirqs last disabled at (18040): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.283981][T15684] softirqs last  enabled at (17226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  879.284360][T15684] softirqs last disabled at (17047): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  879.284725][T15684] ---[ end trace 0000000000000000 ]---
[  879.297956][T15684] ------------[ cut here ]------------
[  879.298150][T15684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15684
[  879.298433][T15684] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.298710][T15684] CPU: 3 UID: 0 PID: 15684 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.298992][T15684] Tainted: [W]=WARN
[  879.299098][T15684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.299273][T15684] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.299462][T15684] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.299947][T15684] RSP: 0018:ffa00000082171b0 EFLAGS: 00010286
[  879.300123][T15684] RAX: 00000000ffffffa6 RBX: ff11000026f6d000 RCX: 1ff4000001042dfc
[  879.300354][T15684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6d0b8
[  879.300619][T15684] RBP: ff11000019b54000 R08: 1fe2200004deda18 R09: ff11000001cd2e80
[  879.300866][T15684] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  879.301136][T15684] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  879.301358][T15684] FS:  00007fa970512840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  879.301610][T15684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.301787][T15684] CR2: 000000000042ebe0 CR3: 000000001c1e6001 CR4: 0000000000771ef0
[  879.302020][T15684] PKRU: 55555554
[  879.302125][T15684] Call Trace:
[  879.302230][T15684]  <TASK>
[  879.302302][T15684]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.302458][T15684]  rtmsg_ifinfo+0x5c/0xb0
[  879.302565][T15684]  __dev_notify_flags+0x1b8/0x280
[  879.302707][T15684]  ? netif_change_name+0x8c0/0x8c0
[  879.302849][T15684]  ? rtnl_af_lookup+0x290/0x290
[  879.303005][T15684]  ? alloc_netdev_mqs+0xed0/0x1490
[  879.303153][T15684]  rtnl_configure_link+0x1ac/0x390
[  879.303395][T15684]  rtnl_newlink_create+0x353/0x780
[  879.303539][T15684]  ? rtnl_create_link+0xf20/0xf20
[  879.303675][T15684]  ? __dev_get_by_name+0x12/0x50
[  879.303811][T15684]  ? rtnl_dev_get+0xd7/0x170
[  879.304058][T15684]  __rtnl_newlink+0x22b/0xa50
[  879.304203][T15684]  rtnl_newlink+0x8d1/0xef0
[  879.304346][T15684]  ? lock_acquire.part.0+0xbc/0x260
[  879.304483][T15684]  ? find_held_lock+0x2b/0x80
[  879.304712][T15684]  ? __rtnl_newlink+0xa50/0xa50
[  879.304850][T15684]  ? mark_usage+0x61/0x170
[  879.304989][T15684]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.305130][T15684]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.305362][T15684]  ? __rtnl_newlink+0xa50/0xa50
[  879.305498][T15684]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.305634][T15684]  ? validate_chain+0x38b/0xc20
[  879.305767][T15684]  ? rtnl_link_fill+0x900/0x900
[  879.306000][T15684]  ? __lock_acquire+0x508/0xc10
[  879.306142][T15684]  ? lock_acquire.part.0+0xbc/0x260
[  879.306275][T15684]  ? find_held_lock+0x2b/0x80
[  879.306416][T15684]  netlink_rcv_skb+0x14e/0x3a0
[  879.306644][T15684]  ? rtnl_link_fill+0x900/0x900
[  879.306779][T15684]  ? netlink_ack+0xcd0/0xcd0
[  879.306917][T15684]  ? netlink_deliver_tap+0xc5/0x330
[  879.307060][T15684]  ? netlink_deliver_tap+0x13c/0x330
[  879.307295][T15684]  netlink_unicast+0x486/0x750
[  879.307441][T15684]  ? netlink_attachskb+0x810/0x810
[  879.307576][T15684]  ? __lock_acquire+0x508/0xc10
[  879.307711][T15684]  netlink_sendmsg+0x735/0xc60
[  879.307946][T15684]  ? netlink_unicast+0x750/0x750
[  879.308088][T15684]  ? __might_fault+0x97/0x140
[  879.308226][T15684]  ____sys_sendmsg+0x419/0x850
[  879.308368][T15684]  ? copy_msghdr_from_user+0x2a0/0x460
[  879.308660][T15684]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  879.308875][T15684]  ? move_addr_to_kernel+0x40/0x40
[  879.309026][T15684]  ___sys_sendmsg+0x14e/0x1d0
[  879.309161][T15684]  ? copy_msghdr_from_user+0x460/0x460
[  879.309408][T15684]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  879.309581][T15684]  ? do_sys_openat2+0xfd/0x170
[  879.309724][T15684]  __sys_sendmsg+0x145/0x1f0
[  879.309862][T15684]  ? __sys_sendmsg_sock+0x20/0x20
[  879.310115][T15684]  ? fpregs_restore_userregs+0x14b/0x310
[  879.310253][T15684]  ? rcu_is_watching+0x15/0xd0
[  879.310398][T15684]  do_syscall_64+0x117/0xfc0
[  879.310537][T15684]  ? trace_hardirqs_off+0xd/0x30
[  879.310762][T15684]  ? exc_page_fault+0xee/0x100
[  879.310931][T15684]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  879.311105][T15684] RIP: 0033:0x7fa97074c08e
[  879.311254][T15684] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  879.311891][T15684] RSP: 002b:00007fff33133ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  879.312221][T15684] RAX: ffffffffffffffda RBX: 00007fff33134698 RCX: 00007fa97074c08e
[  879.312437][T15684] RDX: 0000000000000000 RSI: 00007fff33133fa0 RDI: 0000000000000005
[  879.312645][T15684] RBP: 00007fff33133f00 R08: 0000000000000000 R09: 0000000000000000
[  879.312952][T15684] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89e
[  879.313157][T15684] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff33134660
[  879.313468][T15684]  </TASK>
[  879.313570][T15684] irq event stamp: 27873
[  879.313671][T15684] hardirqs last  enabled at (27881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.313909][T15684] hardirqs last disabled at (27888): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.314239][T15684] softirqs last  enabled at (27114): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  879.314481][T15684] softirqs last disabled at (27112): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  879.314741][T15684] ---[ end trace 0000000000000000 ]---
[  879.420545][T15687] ------------[ cut here ]------------
[  879.420864][T15687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15687
[  879.421378][T15687] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.421824][T15687] CPU: 2 UID: 0 PID: 15687 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.422331][T15687] Tainted: [W]=WARN
[  879.422562][T15687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.422882][T15687] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.423228][T15687] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.424041][T15687] RSP: 0018:ffa00000081f7030 EFLAGS: 00010286
[  879.424486][T15687] RAX: 00000000ffffffa6 RBX: ff11000012ef1700 RCX: 1ff400000103edcc
[  879.424975][T15687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ef17b8
[  879.425476][T15687] RBP: ff11000019b54000 R08: 1fe22000025de2f8 R09: ff1100001fd4ae58
[  879.425843][T15687] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  879.426222][T15687] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b54cd1
[  879.426624][T15687] FS:  00007fb7e7830840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  879.427061][T15687] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.427391][T15687] CR2: 00007fb7e7b001a0 CR3: 000000002508f006 CR4: 0000000000771ef0
[  879.427761][T15687] PKRU: 55555554
[  879.427980][T15687] Call Trace:
[  879.428192][T15687]  <TASK>
[  879.428373][T15687]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.428653][T15687]  rtmsg_ifinfo+0x5c/0xb0
[  879.428869][T15687]  ? mark_held_locks+0x40/0x70
[  879.429144][T15687]  __dev_notify_flags+0x1b8/0x280
[  879.429431][T15687]  ? netif_change_name+0x8c0/0x8c0
[  879.429696][T15687]  ? __dev_change_flags+0x4a4/0x660
[  879.429968][T15687]  ? netif_set_allmulti+0x250/0x250
[  879.430233][T15687]  ? is_bpf_text_address+0x68/0x110
[  879.430522][T15687]  netif_change_flags+0xfe/0x190
[  879.430795][T15687]  do_setlink.isra.0+0x1cc3/0x2750
[  879.431074][T15687]  ? rtnl_link_get_size+0x350/0x350
[  879.431365][T15687]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  879.431688][T15687]  ? rcu_read_lock_any_held+0x3c/0x90
[  879.431964][T15687]  ? validate_chain+0x38b/0xc20
[  879.432235][T15687]  ? rcu_read_lock_any_held+0x66/0x90
[  879.432525][T15687]  ? stack_depot_save_flags+0x367/0x770
[  879.432800][T15687]  ? __kernel_text_address+0x12/0x30
[  879.433073][T15687]  ? __lock_acquire+0x508/0xc10
[  879.433362][T15687]  ? lock_acquire.part.0+0xbc/0x260
[  879.433626][T15687]  ? rtnl_newlink+0x883/0xef0
[  879.433893][T15687]  ? rcu_is_watching+0x15/0xd0
[  879.434163][T15687]  ? lock_acquire+0x134/0x160
[  879.434453][T15687]  ? rcu_is_watching+0x15/0xd0
[  879.434713][T15687]  ? rcu_is_watching+0x15/0xd0
[  879.434979][T15687]  ? trace_contention_end+0xb3/0x1a0
[  879.435249][T15687]  ? __mutex_lock+0x1db/0x2010
[  879.435530][T15687]  ? __mutex_lock+0x9b2/0x2010
[  879.435795][T15687]  ? rtnl_newlink+0x883/0xef0
[  879.436069][T15687]  ? ww_mutex_lock+0x160/0x160
[  879.436362][T15687]  ? __rtnl_newlink+0x3fa/0xa50
[  879.436644][T15687]  rtnl_newlink+0x8d1/0xef0
[  879.436908][T15687]  ? lock_acquire.part.0+0xbc/0x260
[  879.437180][T15687]  ? find_held_lock+0x2b/0x80
[  879.437463][T15687]  ? __rtnl_newlink+0xa50/0xa50
[  879.437729][T15687]  ? mark_usage+0x61/0x170
[  879.438002][T15687]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.438278][T15687]  ? lock_acquire.part.0+0xbc/0x260
[  879.438556][T15687]  ? find_held_lock+0x2b/0x80
[  879.438819][T15687]  ? __rtnl_newlink+0xa50/0xa50
[  879.439096][T15687]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.439383][T15687]  ? __rtnl_newlink+0xa50/0xa50
[  879.439650][T15687]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.439920][T15687]  ? validate_chain+0x38b/0xc20
[  879.440193][T15687]  ? rtnl_link_fill+0x900/0x900
[  879.440476][T15687]  ? __lock_acquire+0x508/0xc10
[  879.440747][T15687]  ? lock_acquire.part.0+0xbc/0x260
[  879.441030][T15687]  ? find_held_lock+0x2b/0x80
[  879.441302][T15687]  netlink_rcv_skb+0x14e/0x3a0
[  879.441585][T15687]  ? rtnl_link_fill+0x900/0x900
[  879.441849][T15687]  ? netlink_ack+0xcd0/0xcd0
[  879.442129][T15687]  ? netlink_deliver_tap+0xc5/0x330
[  879.442409][T15687]  ? netlink_deliver_tap+0x13c/0x330
[  879.442683][T15687]  netlink_unicast+0x486/0x750
[  879.442969][T15687]  ? netlink_attachskb+0x810/0x810
[  879.443240][T15687]  ? __lock_acquire+0x508/0xc10
[  879.443526][T15687]  netlink_sendmsg+0x735/0xc60
[  879.443797][T15687]  ? netlink_unicast+0x750/0x750
[  879.444080][T15687]  ? __might_fault+0x97/0x140
[  879.444365][T15687]  ____sys_sendmsg+0x419/0x850
[  879.444627][T15687]  ? copy_msghdr_from_user+0x2a0/0x460
[  879.444888][T15687]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  879.445216][T15687]  ? move_addr_to_kernel+0x40/0x40
[  879.445504][T15687]  ? __lock_acquire+0x508/0xc10
[  879.445773][T15687]  ___sys_sendmsg+0x14e/0x1d0
[  879.446055][T15687]  ? copy_msghdr_from_user+0x460/0x460
[  879.446327][T15687]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.446624][T15687]  ? clockevents_program_event+0x307/0x7e0
[  879.446968][T15687]  ? rcu_is_watching+0x15/0xd0
[  879.447236][T15687]  ? rcu_is_watching+0x15/0xd0
[  879.447513][T15687]  __sys_sendmsg+0x145/0x1f0
[  879.447789][T15687]  ? __sys_sendmsg_sock+0x20/0x20
[  879.448069][T15687]  ? rcu_is_watching+0x15/0xd0
[  879.448356][T15687]  ? rcu_is_watching+0x15/0xd0
[  879.448624][T15687]  do_syscall_64+0x117/0xfc0
[  879.448889][T15687]  ? irq_exit_rcu+0x1a/0x30
[  879.449162][T15687]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  879.449501][T15687] RIP: 0033:0x7fb7e7a6a08e
[  879.449782][T15687] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  879.450614][T15687] RSP: 002b:00007ffc3d7ae150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  879.451006][T15687] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb7e7a6a08e
[  879.451390][T15687] RDX: 0000000000000000 RSI: 00007ffc3d7ae200 RDI: 0000000000000005
[  879.451762][T15687] RBP: 00007ffc3d7ae160 R08: 0000000000000000 R09: 0000000000000000
[  879.452144][T15687] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89e
[  879.452541][T15687] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3d7ae8d0
[  879.452920][T15687]  </TASK>
[  879.453138][T15687] irq event stamp: 15187
[  879.453367][T15687] hardirqs last  enabled at (15199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.453787][T15687] hardirqs last disabled at (15208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.454221][T15687] softirqs last  enabled at (14192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  879.454656][T15687] softirqs last disabled at (14187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  879.455088][T15687] ---[ end trace 0000000000000000 ]---
[  879.599649][T15690] ------------[ cut here ]------------
[  879.599979][T15690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15690
[  879.600490][T15690] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.600936][T15690] CPU: 2 UID: 0 PID: 15690 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.601469][T15690] Tainted: [W]=WARN
[  879.601689][T15690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.602022][T15690] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.602372][T15690] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.603180][T15690] RSP: 0018:ffa0000007d07030 EFLAGS: 00010286
[  879.603515][T15690] RAX: 00000000ffffffa6 RBX: ff1100001fc1ae40 RCX: 1ff4000000fa0dcc
[  879.603883][T15690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1aef8
[  879.604254][T15690] RBP: ff1100001dc19000 R08: 1fe2200003f835e0 R09: ff11000025645158
[  879.604639][T15690] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  879.605018][T15690] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc19cd1
[  879.605401][T15690] FS:  00007fabf3006840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  879.605830][T15690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.606157][T15690] CR2: 000000001a522988 CR3: 000000001c337001 CR4: 0000000000771ef0
[  879.606555][T15690] PKRU: 55555554
[  879.606771][T15690] Call Trace:
[  879.606992][T15690]  <TASK>
[  879.607162][T15690]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.607458][T15690]  rtmsg_ifinfo+0x5c/0xb0
[  879.607672][T15690]  ? mark_held_locks+0x40/0x70
[  879.607940][T15690]  __dev_notify_flags+0x1b8/0x280
[  879.608216][T15690]  ? netif_change_name+0x8c0/0x8c0
[  879.608504][T15690]  ? __dev_change_flags+0x4a4/0x660
[  879.608775][T15690]  ? netif_set_allmulti+0x250/0x250
[  879.609046][T15690]  ? is_bpf_text_address+0x68/0x110
[  879.609320][T15690]  netif_change_flags+0xfe/0x190
[  879.609610][T15690]  do_setlink.isra.0+0x1cc3/0x2750
[  879.609886][T15690]  ? rtnl_link_get_size+0x350/0x350
[  879.610166][T15690]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  879.610505][T15690]  ? rcu_read_lock_any_held+0x3c/0x90
[  879.610773][T15690]  ? validate_chain+0x38b/0xc20
[  879.611048][T15690]  ? rcu_read_lock_any_held+0x66/0x90
[  879.611310][T15690]  ? stack_depot_save_flags+0x367/0x770
[  879.611601][T15690]  ? __kernel_text_address+0x12/0x30
[  879.611866][T15690]  ? __lock_acquire+0x508/0xc10
[  879.612146][T15690]  ? lock_acquire.part.0+0xbc/0x260
[  879.612429][T15690]  ? rtnl_newlink+0x883/0xef0
[  879.612695][T15690]  ? rcu_is_watching+0x15/0xd0
[  879.612964][T15690]  ? lock_acquire+0x134/0x160
[  879.613230][T15690]  ? rcu_is_watching+0x15/0xd0
[  879.613510][T15690]  ? rcu_is_watching+0x15/0xd0
[  879.613777][T15690]  ? trace_contention_end+0xb3/0x1a0
[  879.614051][T15690]  ? __mutex_lock+0x1db/0x2010
[  879.614316][T15690]  ? __mutex_lock+0x9b2/0x2010
[  879.614602][T15690]  ? rtnl_newlink+0x883/0xef0
[  879.614871][T15690]  ? ww_mutex_lock+0x160/0x160
[  879.615151][T15690]  ? __rtnl_newlink+0x3fa/0xa50
[  879.615439][T15690]  rtnl_newlink+0x8d1/0xef0
[  879.615706][T15690]  ? lock_acquire.part.0+0xbc/0x260
[  879.615977][T15690]  ? find_held_lock+0x2b/0x80
[  879.616241][T15690]  ? __rtnl_newlink+0xa50/0xa50
[  879.616527][T15690]  ? mark_usage+0x61/0x170
[  879.616792][T15690]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.617074][T15690]  ? lock_acquire.part.0+0xbc/0x260
[  879.617355][T15690]  ? find_held_lock+0x2b/0x80
[  879.617625][T15690]  ? __rtnl_newlink+0xa50/0xa50
[  879.617894][T15690]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.618165][T15690]  ? __rtnl_newlink+0xa50/0xa50
[  879.618452][T15690]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.618716][T15690]  ? validate_chain+0x38b/0xc20
[  879.618986][T15690]  ? rtnl_link_fill+0x900/0x900
[  879.619248][T15690]  ? __lock_acquire+0x508/0xc10
[  879.619531][T15690]  ? lock_acquire.part.0+0xbc/0x260
[  879.619793][T15690]  ? find_held_lock+0x2b/0x80
[  879.620069][T15690]  netlink_rcv_skb+0x14e/0x3a0
[  879.620336][T15690]  ? rtnl_link_fill+0x900/0x900
[  879.620618][T15690]  ? netlink_ack+0xcd0/0xcd0
[  879.620892][T15690]  ? netlink_deliver_tap+0xc5/0x330
[  879.621155][T15690]  ? netlink_deliver_tap+0x13c/0x330
[  879.621441][T15690]  netlink_unicast+0x486/0x750
[  879.621711][T15690]  ? netlink_attachskb+0x810/0x810
[  879.621987][T15690]  ? __lock_acquire+0x508/0xc10
[  879.622259][T15690]  netlink_sendmsg+0x735/0xc60
[  879.622543][T15690]  ? netlink_unicast+0x750/0x750
[  879.622811][T15690]  ? __might_fault+0x97/0x140
[  879.623090][T15690]  ____sys_sendmsg+0x419/0x850
[  879.623375][T15690]  ? copy_msghdr_from_user+0x2a0/0x460
[  879.623640][T15690]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  879.623962][T15690]  ? move_addr_to_kernel+0x40/0x40
[  879.624230][T15690]  ? stack_depot_save_flags+0x367/0x770
[  879.624514][T15690]  ? validate_chain+0x38b/0xc20
[  879.624785][T15690]  ___sys_sendmsg+0x14e/0x1d0
[  879.625057][T15690]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  879.625389][T15690]  ? copy_msghdr_from_user+0x460/0x460
[  879.625678][T15690]  __sys_sendmsg+0x145/0x1f0
[  879.625958][T15690]  ? __sys_sendmsg_sock+0x20/0x20
[  879.626222][T15690]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  879.626563][T15690]  ? do_raw_spin_unlock+0x59/0x250
[  879.626828][T15690]  ? rcu_is_watching+0x15/0xd0
[  879.627109][T15690]  do_syscall_64+0x117/0xfc0
[  879.627393][T15690]  ? trace_hardirqs_off+0xd/0x30
[  879.627658][T15690]  ? exc_page_fault+0xee/0x100
[  879.627923][T15690]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  879.628240][T15690] RIP: 0033:0x7fabf324008e
[  879.628535][T15690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  879.629371][T15690] RSP: 002b:00007ffcbab65d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  879.629736][T15690] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fabf324008e
[  879.630107][T15690] RDX: 0000000000000000 RSI: 00007ffcbab65e20 RDI: 0000000000000005
[  879.630488][T15690] RBP: 00007ffcbab65d80 R08: 0000000000000000 R09: 0000000000000000
[  879.630856][T15690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89f
[  879.631219][T15690] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbab664f0
[  879.631613][T15690]  </TASK>
[  879.631824][T15690] irq event stamp: 31167
[  879.632038][T15690] hardirqs last  enabled at (31177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.632469][T15690] hardirqs last disabled at (31188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.632887][T15690] softirqs last  enabled at (30016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  879.633303][T15690] softirqs last disabled at (30009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  879.633722][T15690] ---[ end trace 0000000000000000 ]---
[  879.636198][  T212] ------------[ cut here ]------------
[  879.636452][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  879.636876][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.637304][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.637826][  T212] Tainted: [W]=WARN
[  879.638023][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.638313][  T212] Workqueue: events_unbound linkwatch_event
[  879.638637][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.638936][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.639721][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  879.640037][  T212] RAX: 00000000ffffffa6 RBX: ff1100001fc1b8c0 RCX: 1ff40000000f6f02
[  879.640404][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1b978
[  879.640746][  T212] RBP: ff11000019b54000 R08: 1fe2200003f83730 R09: ff11000012732ea8
[  879.641091][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  879.641427][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  879.641755][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  879.642141][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.642448][  T212] CR2: 000000001a522988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  879.642788][  T212] PKRU: 55555554
[  879.642990][  T212] Call Trace:
[  879.643188][  T212]  <TASK>
[  879.643360][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.643744][  T212]  ? notifier_call_chain+0xb0/0x320
[  879.643999][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  879.644197][  T212]  netif_state_change+0x155/0x340
[  879.644459][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  879.644883][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  879.645136][  T212]  __linkwatch_run_queue+0x34c/0x750
[  879.645397][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  879.645645][  T212]  linkwatch_event+0x7f/0xb0
[  879.646028][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  879.646274][  T212]  process_one_work+0xdf8/0x1410
[  879.646543][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  879.646790][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  879.647180][  T212]  worker_thread+0x4f1/0xd60
[  879.647448][  T212]  ? rescuer_thread+0x1320/0x1320
[  879.647688][  T212]  kthread+0x367/0x460
[  879.647879][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  879.648303][  T212]  ? kthread_affine_node+0x330/0x330
[  879.648563][  T212]  ret_from_fork+0x474/0x6b0
[  879.648811][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  879.649108][  T212]  ? __switch_to+0x5a3/0xe00
[  879.649495][  T212]  ? kthread_affine_node+0x330/0x330
[  879.649736][  T212]  ret_from_fork_asm+0x11/0x20
[  879.649997][  T212]  </TASK>
[  879.650194][  T212] irq event stamp: 1593293
[  879.650458][  T212] hardirqs last  enabled at (1593305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.650839][  T212] hardirqs last disabled at (1593314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.651224][  T212] softirqs last  enabled at (1592840): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  879.651753][  T212] softirqs last disabled at (1592833): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  879.652141][  T212] ---[ end trace 0000000000000000 ]---
[  879.682965][T15691] ------------[ cut here ]------------
[  879.683216][T15691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15691
[  879.683588][T15691] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.683899][T15691] CPU: 3 UID: 0 PID: 15691 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.684263][T15691] Tainted: [W]=WARN
[  879.684436][T15691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.684701][T15691] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.684987][T15691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.685676][T15691] RSP: 0018:ffa0000008487150 EFLAGS: 00010286
[  879.685849][T15691] RAX: 00000000ffffffa6 RBX: ff110000254a5380 RCX: 1ff4000001090df0
[  879.686057][T15691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254a5438
[  879.686258][T15691] RBP: ff1100001dc19000 R08: 1fe2200004a94a88 R09: ff1100001620d158
[  879.686466][T15691] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  879.686666][T15691] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ff7a340
[  879.686870][T15691] FS:  00007f318135b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  879.687113][T15691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.687287][T15691] CR2: 00000000004ecd20 CR3: 0000000026d86006 CR4: 0000000000771ef0
[  879.687495][T15691] PKRU: 55555554
[  879.687597][T15691] Call Trace:
[  879.687702][T15691]  <TASK>
[  879.687776][T15691]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.687916][T15691]  ? notifier_call_chain+0xb0/0x320
[  879.688063][T15691]  rtmsg_ifinfo+0x5c/0xb0
[  879.688166][T15691]  netif_state_change+0x155/0x340
[  879.688304][T15691]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  879.688539][T15691]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  879.688713][T15691]  linkwatch_sync_dev+0x88/0x1c0
[  879.688846][T15691]  rtnl_getlink+0x8e4/0xeb0
[  879.688988][T15691]  ? lock_acquire.part.0+0xbc/0x260
[  879.689123][T15691]  ? find_held_lock+0x2b/0x80
[  879.689257][T15691]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  879.689460][T15691]  ? mark_usage+0x61/0x170
[  879.689594][T15691]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.689729][T15691]  ? __lock_acquire+0x508/0xc10
[  879.689943][T15691]  ? lock_acquire.part.0+0xbc/0x260
[  879.690081][T15691]  ? find_held_lock+0x2b/0x80
[  879.690221][T15691]  ? mark_usage+0x61/0x170
[  879.690407][T15691]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.690540][T15691]  ? __lock_acquire+0x508/0xc10
[  879.690685][T15691]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.690819][T15691]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  879.690962][T15691]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.691096][T15691]  ? validate_chain+0x38b/0xc20
[  879.691231][T15691]  ? rtnl_link_fill+0x900/0x900
[  879.691457][T15691]  ? __lock_acquire+0x508/0xc10
[  879.691592][T15691]  ? lock_acquire.part.0+0xbc/0x260
[  879.691723][T15691]  ? find_held_lock+0x2b/0x80
[  879.691857][T15691]  netlink_rcv_skb+0x14e/0x3a0
[  879.691996][T15691]  ? rtnl_link_fill+0x900/0x900
[  879.692129][T15691]  ? netlink_ack+0xcd0/0xcd0
[  879.692266][T15691]  ? netlink_deliver_tap+0xc5/0x330
[  879.692491][T15691]  ? netlink_deliver_tap+0x13c/0x330
[  879.692627][T15691]  netlink_unicast+0x486/0x750
[  879.692763][T15691]  ? netlink_attachskb+0x810/0x810
[  879.692898][T15691]  ? __lock_acquire+0x508/0xc10
[  879.693043][T15691]  netlink_sendmsg+0x735/0xc60
[  879.693180][T15691]  ? netlink_unicast+0x750/0x750
[  879.693318][T15691]  ? rcu_is_watching+0x15/0xd0
[  879.693525][T15691]  ____sys_sendmsg+0x419/0x850
[  879.693657][T15691]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  879.693827][T15691]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  879.694004][T15691]  ___sys_sendmsg+0x14e/0x1d0
[  879.694178][T15691]  ? copy_msghdr_from_user+0x460/0x460
[  879.694504][T15691]  ? __lock_acquire+0x508/0xc10
[  879.694733][T15691]  ? move_addr_to_user+0x55/0x70
[  879.694940][T15691]  ? do_getsockname+0xfa/0x180
[  879.695157][T15691]  __sys_sendmsg+0x145/0x1f0
[  879.695322][T15691]  ? __sys_sendmsg_sock+0x20/0x20
[  879.695525][T15691]  ? __sys_getsockname+0xa2/0x110
[  879.695660][T15691]  ? rcu_is_watching+0x15/0xd0
[  879.695797][T15691]  do_syscall_64+0x117/0xfc0
[  879.695934][T15691]  ? trace_hardirqs_off+0xd/0x30
[  879.696077][T15691]  ? exc_page_fault+0xee/0x100
[  879.696213][T15691]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  879.696445][T15691] RIP: 0033:0x7f318159508e
[  879.696588][T15691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  879.697083][T15691] RSP: 002b:00007ffc00a439f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  879.697289][T15691] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f318159508e
[  879.697551][T15691] RDX: 0000000000000000 RSI: 00007ffc00a43aa0 RDI: 0000000000000006
[  879.697753][T15691] RBP: 00007ffc00a43a00 R08: 0000000000000000 R09: 0000000000000000
[  879.697960][T15691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89f
[  879.698159][T15691] R13: 00007ffc00a43b50 R14: 00007ffc00a4870a R15: 0000000000000000
[  879.698425][T15691]  </TASK>
[  879.698525][T15691] irq event stamp: 17387
[  879.698626][T15691] hardirqs last  enabled at (17395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.698924][T15691] hardirqs last disabled at (17402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.699229][T15691] softirqs last  enabled at (17376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  879.699571][T15691] softirqs last disabled at (17419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  879.699802][T15691] ---[ end trace 0000000000000000 ]---
[  879.789209][T15693] ------------[ cut here ]------------
[  879.789477][T15693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15693
[  879.789893][T15693] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.790263][T15693] CPU: 3 UID: 0 PID: 15693 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.790653][T15693] Tainted: [W]=WARN
[  879.790760][T15693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.791012][T15693] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.791220][T15693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.791862][T15693] RSP: 0018:ffa0000008486e30 EFLAGS: 00010286
[  879.792126][T15693] RAX: 00000000ffffffa6 RBX: ff11000025685c40 RCX: 1ff4000001090d8c
[  879.792337][T15693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025685cf8
[  879.792558][T15693] RBP: ff1100000f5f1000 R08: 1fe2200004ad0ba0 R09: ff110000139dd180
[  879.792764][T15693] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  879.792985][T15693] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026625c88
[  879.793196][T15693] FS:  00007f6eb2b77840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  879.793450][T15693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.793630][T15693] CR2: 000000000042ebe0 CR3: 00000000168c1003 CR4: 0000000000771ef0
[  879.793884][T15693] PKRU: 55555554
[  879.794046][T15693] Call Trace:
[  879.794204][T15693]  <TASK>
[  879.794283][T15693]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.794439][T15693]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.794581][T15693]  rtmsg_ifinfo+0x5c/0xb0
[  879.794690][T15693]  ? ref_tracker_alloc+0x28d/0x430
[  879.794836][T15693]  __dev_notify_flags+0x1b8/0x280
[  879.794987][T15693]  ? ref_tracker_dir_print+0x100/0x100
[  879.795124][T15693]  ? linkwatch_fire_event+0x194/0x250
[  879.795269][T15693]  ? netif_change_name+0x8c0/0x8c0
[  879.795416][T15693]  ? rtnl_newlink+0x8d1/0xef0
[  879.795554][T15693]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.795691][T15693]  ? netlink_rcv_skb+0x14e/0x3a0
[  879.795827][T15693]  ? find_held_lock+0x2b/0x80
[  879.795979][T15693]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.796147][T15693]  ? mark_held_locks+0x40/0x70
[  879.796368][T15693]  rtnl_configure_link+0x1ac/0x390
[  879.796540][T15693]  ? lockdep_hardirqs_on+0x8c/0x130
[  879.796680][T15693]  ? queue_delayed_work_on+0x95/0x100
[  879.796820][T15693]  veth_newlink+0x330/0x8d0
[  879.796963][T15693]  ? veth_poll_controller+0x10/0x10
[  879.797107][T15693]  ? kasan_save_stack+0x2f/0x50
[  879.797253][T15693]  ? kasan_save_track+0x14/0x30
[  879.797398][T15693]  ? __kasan_kmalloc+0x7b/0x90
[  879.797552][T15693]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  879.797690][T15693]  ? alloc_netdev_mqs+0xe85/0x1490
[  879.797834][T15693]  ? rtnl_af_lookup+0x290/0x290
[  879.797977][T15693]  ? alloc_netdev_mqs+0xed0/0x1490
[  879.798134][T15693]  ? rtnl_create_link+0x169/0xf20
[  879.798284][T15693]  rtnl_newlink_create+0x2da/0x780
[  879.798445][T15693]  ? rtnl_create_link+0xf20/0xf20
[  879.798596][T15693]  ? __dev_get_by_name+0x12/0x50
[  879.798737][T15693]  ? rtnl_dev_get+0xd7/0x170
[  879.798886][T15693]  __rtnl_newlink+0x22b/0xa50
[  879.799038][T15693]  rtnl_newlink+0x8d1/0xef0
[  879.799186][T15693]  ? lock_acquire.part.0+0xbc/0x260
[  879.799326][T15693]  ? find_held_lock+0x2b/0x80
[  879.799503][T15693]  ? __rtnl_newlink+0xa50/0xa50
[  879.799640][T15693]  ? mark_usage+0x61/0x170
[  879.799783][T15693]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.799929][T15693]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.800136][T15693]  ? __rtnl_newlink+0xa50/0xa50
[  879.800273][T15693]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.800418][T15693]  ? validate_chain+0x38b/0xc20
[  879.800570][T15693]  ? rtnl_link_fill+0x900/0x900
[  879.800710][T15693]  ? __lock_acquire+0x508/0xc10
[  879.800848][T15693]  ? lock_acquire.part.0+0xbc/0x260
[  879.800990][T15693]  ? find_held_lock+0x2b/0x80
[  879.801127][T15693]  netlink_rcv_skb+0x14e/0x3a0
[  879.801269][T15693]  ? rtnl_link_fill+0x900/0x900
[  879.801411][T15693]  ? netlink_ack+0xcd0/0xcd0
[  879.801555][T15693]  ? netlink_deliver_tap+0xc5/0x330
[  879.801691][T15693]  ? netlink_deliver_tap+0x13c/0x330
[  879.801830][T15693]  netlink_unicast+0x486/0x750
[  879.801973][T15693]  ? netlink_attachskb+0x810/0x810
[  879.802112][T15693]  ? __lock_acquire+0x508/0xc10
[  879.802261][T15693]  netlink_sendmsg+0x735/0xc60
[  879.802407][T15693]  ? netlink_unicast+0x750/0x750
[  879.802549][T15693]  ? __might_fault+0x97/0x140
[  879.802711][T15693]  ____sys_sendmsg+0x419/0x850
[  879.802917][T15693]  ? copy_msghdr_from_user+0x2a0/0x460
[  879.803098][T15693]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  879.803270][T15693]  ? move_addr_to_kernel+0x40/0x40
[  879.803420][T15693]  ___sys_sendmsg+0x14e/0x1d0
[  879.803559][T15693]  ? copy_msghdr_from_user+0x460/0x460
[  879.803704][T15693]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  879.803888][T15693]  ? do_sys_openat2+0xfd/0x170
[  879.804045][T15693]  __sys_sendmsg+0x145/0x1f0
[  879.804186][T15693]  ? __sys_sendmsg_sock+0x20/0x20
[  879.804328][T15693]  ? fpregs_restore_userregs+0x14b/0x310
[  879.804472][T15693]  ? rcu_is_watching+0x15/0xd0
[  879.804611][T15693]  do_syscall_64+0x117/0xfc0
[  879.804751][T15693]  ? trace_hardirqs_off+0xd/0x30
[  879.804891][T15693]  ? exc_page_fault+0xee/0x100
[  879.805044][T15693]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  879.805218][T15693] RIP: 0033:0x7f6eb2db108e
[  879.805417][T15693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  879.805913][T15693] RSP: 002b:00007ffdf3a1bff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  879.806128][T15693] RAX: ffffffffffffffda RBX: 00007ffdf3a1c798 RCX: 00007f6eb2db108e
[  879.806336][T15693] RDX: 0000000000000000 RSI: 00007ffdf3a1c0a0 RDI: 0000000000000005
[  879.806548][T15693] RBP: 00007ffdf3a1c000 R08: 0000000000000000 R09: 0000000000000000
[  879.806755][T15693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89f
[  879.806976][T15693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf3a1c760
[  879.807204][T15693]  </TASK>
[  879.807308][T15693] irq event stamp: 24129
[  879.807419][T15693] hardirqs last  enabled at (24139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.807658][T15693] hardirqs last disabled at (24146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.807902][T15693] softirqs last  enabled at (23208): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  879.808149][T15693] softirqs last disabled at (23206): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  879.808395][T15693] ---[ end trace 0000000000000000 ]---
[  879.815149][T15693] ------------[ cut here ]------------
[  879.815328][T15693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15693
[  879.815802][T15693] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.816106][T15693] CPU: 3 UID: 0 PID: 15693 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.816668][T15693] Tainted: [W]=WARN
[  879.816867][T15693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.817107][T15693] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.817513][T15693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.818122][T15693] RSP: 0018:ffa00000084871b0 EFLAGS: 00010286
[  879.818407][T15693] RAX: 00000000ffffffa6 RBX: ff110000264c1000 RCX: 1ff4000001090dfc
[  879.818672][T15693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264c10b8
[  879.818913][T15693] RBP: ff11000010afc000 R08: 1fe2200004c98218 R09: ff110000139dd180
[  879.819229][T15693] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  879.819640][T15693] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  879.819935][T15693] FS:  00007f6eb2b77840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  879.820366][T15693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.820642][T15693] CR2: 000000000042ebe0 CR3: 00000000168c1003 CR4: 0000000000771ef0
[  879.820932][T15693] PKRU: 55555554
[  879.821103][T15693] Call Trace:
[  879.821262][T15693]  <TASK>
[  879.821386][T15693]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.821601][T15693]  rtmsg_ifinfo+0x5c/0xb0
[  879.821742][T15693]  __dev_notify_flags+0x1b8/0x280
[  879.821884][T15693]  ? netif_change_name+0x8c0/0x8c0
[  879.822044][T15693]  ? rtnl_af_lookup+0x290/0x290
[  879.822183][T15693]  ? alloc_netdev_mqs+0xed0/0x1490
[  879.822362][T15693]  rtnl_configure_link+0x1ac/0x390
[  879.822504][T15693]  rtnl_newlink_create+0x353/0x780
[  879.822639][T15693]  ? rtnl_create_link+0xf20/0xf20
[  879.822775][T15693]  ? __dev_get_by_name+0x12/0x50
[  879.822913][T15693]  ? rtnl_dev_get+0xd7/0x170
[  879.823080][T15693]  __rtnl_newlink+0x22b/0xa50
[  879.823220][T15693]  rtnl_newlink+0x8d1/0xef0
[  879.823365][T15693]  ? lock_acquire.part.0+0xbc/0x260
[  879.823505][T15693]  ? find_held_lock+0x2b/0x80
[  879.823642][T15693]  ? __rtnl_newlink+0xa50/0xa50
[  879.823807][T15693]  ? mark_usage+0x61/0x170
[  879.823950][T15693]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.824098][T15693]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.824236][T15693]  ? __rtnl_newlink+0xa50/0xa50
[  879.824381][T15693]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.824518][T15693]  ? validate_chain+0x38b/0xc20
[  879.824653][T15693]  ? rtnl_link_fill+0x900/0x900
[  879.824788][T15693]  ? __lock_acquire+0x508/0xc10
[  879.824928][T15693]  ? lock_acquire.part.0+0xbc/0x260
[  879.825068][T15693]  ? find_held_lock+0x2b/0x80
[  879.825203][T15693]  netlink_rcv_skb+0x14e/0x3a0
[  879.825348][T15693]  ? rtnl_link_fill+0x900/0x900
[  879.825488][T15693]  ? netlink_ack+0xcd0/0xcd0
[  879.825630][T15693]  ? netlink_deliver_tap+0xc5/0x330
[  879.825764][T15693]  ? netlink_deliver_tap+0x13c/0x330
[  879.825905][T15693]  netlink_unicast+0x486/0x750
[  879.826060][T15693]  ? netlink_attachskb+0x810/0x810
[  879.826216][T15693]  ? __lock_acquire+0x508/0xc10
[  879.826395][T15693]  netlink_sendmsg+0x735/0xc60
[  879.826544][T15693]  ? netlink_unicast+0x750/0x750
[  879.826687][T15693]  ? __might_fault+0x97/0x140
[  879.826827][T15693]  ____sys_sendmsg+0x419/0x850
[  879.827020][T15693]  ? copy_msghdr_from_user+0x2a0/0x460
[  879.827161][T15693]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  879.827328][T15693]  ? move_addr_to_kernel+0x40/0x40
[  879.827477][T15693]  ___sys_sendmsg+0x14e/0x1d0
[  879.827614][T15693]  ? copy_msghdr_from_user+0x460/0x460
[  879.827759][T15693]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  879.827956][T15693]  ? do_sys_openat2+0xfd/0x170
[  879.828132][T15693]  __sys_sendmsg+0x145/0x1f0
[  879.828277][T15693]  ? __sys_sendmsg_sock+0x20/0x20
[  879.828433][T15693]  ? fpregs_restore_userregs+0x14b/0x310
[  879.828577][T15693]  ? rcu_is_watching+0x15/0xd0
[  879.828720][T15693]  do_syscall_64+0x117/0xfc0
[  879.828861][T15693]  ? trace_hardirqs_off+0xd/0x30
[  879.829021][T15693]  ? exc_page_fault+0xee/0x100
[  879.829157][T15693]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  879.829327][T15693] RIP: 0033:0x7f6eb2db108e
[  879.829500][T15693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  879.830009][T15693] RSP: 002b:00007ffdf3a1bff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  879.830220][T15693] RAX: ffffffffffffffda RBX: 00007ffdf3a1c798 RCX: 00007f6eb2db108e
[  879.830434][T15693] RDX: 0000000000000000 RSI: 00007ffdf3a1c0a0 RDI: 0000000000000005
[  879.830641][T15693] RBP: 00007ffdf3a1c000 R08: 0000000000000000 R09: 0000000000000000
[  879.830844][T15693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89f
[  879.831060][T15693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf3a1c760
[  879.831270][T15693]  </TASK>
[  879.831506][T15693] irq event stamp: 29553
[  879.831633][T15693] hardirqs last  enabled at (29561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.831870][T15693] hardirqs last disabled at (29568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.832211][T15693] softirqs last  enabled at (28968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  879.832459][T15693] softirqs last disabled at (28871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  879.832847][T15693] ---[ end trace 0000000000000000 ]---
[  879.941632][T15696] ------------[ cut here ]------------
[  879.941833][T15696] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15696
[  879.942124][T15696] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  879.942395][T15696] CPU: 0 UID: 0 PID: 15696 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  879.942673][T15696] Tainted: [W]=WARN
[  879.942775][T15696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  879.942942][T15696] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  879.943121][T15696] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  879.943617][T15696] RSP: 0018:ffa000000a957030 EFLAGS: 00010286
[  879.943788][T15696] RAX: 00000000ffffffa6 RBX: ff1100001df66e40 RCX: 1ff400000152adcc
[  879.943992][T15696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df66ef8
[  879.944193][T15696] RBP: ff11000010afc000 R08: 1fe2200003becde0 R09: ff11000010292e58
[  879.944397][T15696] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  879.944594][T15696] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afccd1
[  879.944794][T15696] FS:  00007fb3c6715840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  879.945040][T15696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  879.945218][T15696] CR2: 00000000058b1988 CR3: 0000000016b6c002 CR4: 0000000000771ef0
[  879.945436][T15696] PKRU: 55555554
[  879.945541][T15696] Call Trace:
[  879.945642][T15696]  <TASK>
[  879.945713][T15696]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  879.945850][T15696]  rtmsg_ifinfo+0x5c/0xb0
[  879.945963][T15696]  ? mark_held_locks+0x40/0x70
[  879.946125][T15696]  __dev_notify_flags+0x1b8/0x280
[  879.946262][T15696]  ? netif_change_name+0x8c0/0x8c0
[  879.946403][T15696]  ? __dev_change_flags+0x4a4/0x660
[  879.946535][T15696]  ? netif_set_allmulti+0x250/0x250
[  879.946668][T15696]  ? is_bpf_text_address+0x68/0x110
[  879.946803][T15696]  netif_change_flags+0xfe/0x190
[  879.946943][T15696]  do_setlink.isra.0+0x1cc3/0x2750
[  879.947082][T15696]  ? rtnl_link_get_size+0x350/0x350
[  879.947217][T15696]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  879.947388][T15696]  ? rcu_read_lock_any_held+0x3c/0x90
[  879.947523][T15696]  ? validate_chain+0x38b/0xc20
[  879.947660][T15696]  ? rcu_read_lock_any_held+0x66/0x90
[  879.947793][T15696]  ? stack_depot_save_flags+0x367/0x770
[  879.947934][T15696]  ? __kernel_text_address+0x12/0x30
[  879.948080][T15696]  ? __lock_acquire+0x508/0xc10
[  879.948214][T15696]  ? lock_acquire.part.0+0xbc/0x260
[  879.948351][T15696]  ? rtnl_newlink+0x883/0xef0
[  879.948484][T15696]  ? rcu_is_watching+0x15/0xd0
[  879.948616][T15696]  ? lock_acquire+0x134/0x160
[  879.948747][T15696]  ? rcu_is_watching+0x15/0xd0
[  879.948880][T15696]  ? rcu_is_watching+0x15/0xd0
[  879.949017][T15696]  ? trace_contention_end+0xb3/0x1a0
[  879.949150][T15696]  ? __mutex_lock+0x1db/0x2010
[  879.949282][T15696]  ? __mutex_lock+0x9b2/0x2010
[  879.949490][T15696]  ? rtnl_newlink+0x883/0xef0
[  879.949623][T15696]  ? ww_mutex_lock+0x160/0x160
[  879.949758][T15696]  ? __rtnl_newlink+0x3fa/0xa50
[  879.949897][T15696]  rtnl_newlink+0x8d1/0xef0
[  879.950041][T15696]  ? lock_acquire.part.0+0xbc/0x260
[  879.950172][T15696]  ? find_held_lock+0x2b/0x80
[  879.950305][T15696]  ? __rtnl_newlink+0xa50/0xa50
[  879.950483][T15696]  ? mark_usage+0x61/0x170
[  879.950614][T15696]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.950748][T15696]  ? lock_acquire.part.0+0xbc/0x260
[  879.950882][T15696]  ? find_held_lock+0x2b/0x80
[  879.951026][T15696]  ? __rtnl_newlink+0xa50/0xa50
[  879.951168][T15696]  ? __lock_release.isra.0+0x6b/0x1a0
[  879.951306][T15696]  ? __rtnl_newlink+0xa50/0xa50
[  879.951453][T15696]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  879.951594][T15696]  ? validate_chain+0x38b/0xc20
[  879.951733][T15696]  ? rtnl_link_fill+0x900/0x900
[  879.951869][T15696]  ? __lock_acquire+0x508/0xc10
[  879.952009][T15696]  ? lock_acquire.part.0+0xbc/0x260
[  879.952145][T15696]  ? find_held_lock+0x2b/0x80
[  879.952282][T15696]  netlink_rcv_skb+0x14e/0x3a0
[  879.952425][T15696]  ? rtnl_link_fill+0x900/0x900
[  879.952558][T15696]  ? netlink_ack+0xcd0/0xcd0
[  879.952694][T15696]  ? netlink_deliver_tap+0xc5/0x330
[  879.952826][T15696]  ? netlink_deliver_tap+0x13c/0x330
[  879.952970][T15696]  netlink_unicast+0x486/0x750
[  879.953105][T15696]  ? netlink_attachskb+0x810/0x810
[  879.953247][T15696]  ? __lock_acquire+0x508/0xc10
[  879.953389][T15696]  netlink_sendmsg+0x735/0xc60
[  879.953524][T15696]  ? netlink_unicast+0x750/0x750
[  879.953658][T15696]  ? __might_fault+0x97/0x140
[  879.953798][T15696]  ____sys_sendmsg+0x419/0x850
[  879.953932][T15696]  ? copy_msghdr_from_user+0x2a0/0x460
[  879.954067][T15696]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  879.954234][T15696]  ? move_addr_to_kernel+0x40/0x40
[  879.954374][T15696]  ? stack_depot_save_flags+0x367/0x770
[  879.954508][T15696]  ? validate_chain+0x38b/0xc20
[  879.954643][T15696]  ___sys_sendmsg+0x14e/0x1d0
[  879.954776][T15696]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  879.954951][T15696]  ? copy_msghdr_from_user+0x460/0x460
[  879.955097][T15696]  __sys_sendmsg+0x145/0x1f0
[  879.955235][T15696]  ? __sys_sendmsg_sock+0x20/0x20
[  879.955375][T15696]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  879.955543][T15696]  ? do_raw_spin_unlock+0x59/0x250
[  879.955675][T15696]  ? rcu_is_watching+0x15/0xd0
[  879.955809][T15696]  do_syscall_64+0x117/0xfc0
[  879.955942][T15696]  ? trace_hardirqs_off+0xd/0x30
[  879.956090][T15696]  ? exc_page_fault+0xee/0x100
[  879.956226][T15696]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  879.956402][T15696] RIP: 0033:0x7fb3c694f08e
[  879.956544][T15696] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  879.957024][T15696] RSP: 002b:00007ffd8b5ac9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  879.957230][T15696] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3c694f08e
[  879.957432][T15696] RDX: 0000000000000000 RSI: 00007ffd8b5aca50 RDI: 0000000000000005
[  879.957632][T15696] RBP: 00007ffd8b5ac9b0 R08: 0000000000000000 R09: 0000000000000000
[  879.957833][T15696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89f
[  879.958045][T15696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8b5ad120
[  879.958248][T15696]  </TASK>
[  879.958354][T15696] irq event stamp: 23111
[  879.958454][T15696] hardirqs last  enabled at (23119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  879.958684][T15696] hardirqs last disabled at (23126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  879.958916][T15696] softirqs last  enabled at (22678): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  879.959149][T15696] softirqs last disabled at (22619): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  879.959386][T15696] ---[ end trace 0000000000000000 ]---
[  880.076973][T15699] ------------[ cut here ]------------
[  880.077242][T15699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15699
[  880.077666][T15699] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  880.078039][T15699] CPU: 1 UID: 0 PID: 15699 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  880.078460][T15699] Tainted: [W]=WARN
[  880.078611][T15699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  880.078873][T15699] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  880.079143][T15699] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  880.079860][T15699] RSP: 0018:ffa000000a6a7030 EFLAGS: 00010286
[  880.080119][T15699] RAX: 00000000ffffffa6 RBX: ff11000016dbce40 RCX: 1ff40000014d4dcc
[  880.080427][T15699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dbcef8
[  880.080722][T15699] RBP: ff1100000f5f1000 R08: 1fe2200002db79e0 R09: ff11000010cfae58
[  880.081029][T15699] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  880.081329][T15699] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1cd1
[  880.081640][T15699] FS:  00007f0168d83840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  880.081998][T15699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  880.082253][T15699] CR2: 0000563d72a3bd5c CR3: 000000002696f003 CR4: 0000000000771ef0
[  880.082558][T15699] PKRU: 55555554
[  880.082708][T15699] Call Trace:
[  880.082856][T15699]  <TASK>
[  880.082966][T15699]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  880.083173][T15699]  rtmsg_ifinfo+0x5c/0xb0
[  880.083332][T15699]  ? mark_held_locks+0x40/0x70
[  880.083554][T15699]  __dev_notify_flags+0x1b8/0x280
[  880.083755][T15699]  ? netif_change_name+0x8c0/0x8c0
[  880.083959][T15699]  ? __dev_change_flags+0x4a4/0x660
[  880.084163][T15699]  ? netif_set_allmulti+0x250/0x250
[  880.084369][T15699]  ? is_bpf_text_address+0x68/0x110
[  880.084575][T15699]  netif_change_flags+0xfe/0x190
[  880.084773][T15699]  do_setlink.isra.0+0x1cc3/0x2750
[  880.084983][T15699]  ? rtnl_link_get_size+0x350/0x350
[  880.085184][T15699]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  880.085446][T15699]  ? rcu_read_lock_any_held+0x3c/0x90
[  880.085652][T15699]  ? validate_chain+0x38b/0xc20
[  880.085855][T15699]  ? rcu_read_lock_any_held+0x66/0x90
[  880.086056][T15699]  ? stack_depot_save_flags+0x367/0x770
[  880.086257][T15699]  ? __kernel_text_address+0x12/0x30
[  880.086501][T15699]  ? __lock_acquire+0x508/0xc10
[  880.086694][T15699]  ? lock_acquire.part.0+0xbc/0x260
[  880.086884][T15699]  ? rtnl_newlink+0x883/0xef0
[  880.087079][T15699]  ? rcu_is_watching+0x15/0xd0
[  880.087271][T15699]  ? lock_acquire+0x134/0x160
[  880.087475][T15699]  ? rcu_is_watching+0x15/0xd0
[  880.087672][T15699]  ? rcu_is_watching+0x15/0xd0
[  880.087872][T15699]  ? trace_contention_end+0xb3/0x1a0
[  880.088071][T15699]  ? __mutex_lock+0x1db/0x2010
[  880.088269][T15699]  ? __mutex_lock+0x9b2/0x2010
[  880.088472][T15699]  ? rtnl_newlink+0x883/0xef0
[  880.088672][T15699]  ? ww_mutex_lock+0x160/0x160
[  880.088873][T15699]  ? __rtnl_newlink+0x3fa/0xa50
[  880.089081][T15699]  rtnl_newlink+0x8d1/0xef0
[  880.089283][T15699]  ? lock_acquire.part.0+0xbc/0x260
[  880.089492][T15699]  ? find_held_lock+0x2b/0x80
[  880.089689][T15699]  ? __rtnl_newlink+0xa50/0xa50
[  880.089886][T15699]  ? mark_usage+0x61/0x170
[  880.090081][T15699]  ? __lock_release.isra.0+0x6b/0x1a0
[  880.090275][T15699]  ? lock_acquire.part.0+0xbc/0x260
[  880.090477][T15699]  ? find_held_lock+0x2b/0x80
[  880.090675][T15699]  ? __rtnl_newlink+0xa50/0xa50
[  880.090873][T15699]  ? __lock_release.isra.0+0x6b/0x1a0
[  880.091084][T15699]  ? __rtnl_newlink+0xa50/0xa50
[  880.091281][T15699]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  880.091493][T15699]  ? validate_chain+0x38b/0xc20
[  880.091694][T15699]  ? rtnl_link_fill+0x900/0x900
[  880.091892][T15699]  ? __lock_acquire+0x508/0xc10
[  880.092096][T15699]  ? lock_acquire.part.0+0xbc/0x260
[  880.092300][T15699]  ? find_held_lock+0x2b/0x80
[  880.092518][T15699]  netlink_rcv_skb+0x14e/0x3a0
[  880.092720][T15699]  ? rtnl_link_fill+0x900/0x900
[  880.092927][T15699]  ? netlink_ack+0xcd0/0xcd0
[  880.093142][T15699]  ? netlink_deliver_tap+0xc5/0x330
[  880.093352][T15699]  ? netlink_deliver_tap+0x13c/0x330
[  880.093559][T15699]  netlink_unicast+0x486/0x750
[  880.093761][T15699]  ? netlink_attachskb+0x810/0x810
[  880.093967][T15699]  ? __lock_acquire+0x508/0xc10
[  880.094178][T15699]  netlink_sendmsg+0x735/0xc60
[  880.094388][T15699]  ? netlink_unicast+0x750/0x750
[  880.094591][T15699]  ? __might_fault+0x97/0x140
[  880.094799][T15699]  ____sys_sendmsg+0x419/0x850
[  880.095008][T15699]  ? copy_msghdr_from_user+0x2a0/0x460
[  880.095212][T15699]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  880.095474][T15699]  ? move_addr_to_kernel+0x40/0x40
[  880.095684][T15699]  ? stack_depot_save_flags+0x367/0x770
[  880.095891][T15699]  ? validate_chain+0x38b/0xc20
[  880.096103][T15699]  ___sys_sendmsg+0x14e/0x1d0
[  880.096303][T15699]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  880.096563][T15699]  ? copy_msghdr_from_user+0x460/0x460
[  880.096789][T15699]  __sys_sendmsg+0x145/0x1f0
[  880.096999][T15699]  ? __sys_sendmsg_sock+0x20/0x20
[  880.097202][T15699]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  880.097467][T15699]  ? restore_fpregs_from_fpstate+0x44/0x130
[  880.097719][T15699]  ? fpregs_restore_userregs+0x14b/0x310
[  880.097918][T15699]  ? rcu_is_watching+0x15/0xd0
[  880.098178][T15699]  do_syscall_64+0x117/0xfc0
[  880.098386][T15699]  ? trace_hardirqs_off+0xd/0x30
[  880.098584][T15699]  ? exc_page_fault+0xee/0x100
[  880.098781][T15699]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  880.099031][T15699] RIP: 0033:0x7f0168fbd08e
[  880.099242][T15699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  880.099930][T15699] RSP: 002b:00007ffd61436af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  880.100234][T15699] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0168fbd08e
[  880.100531][T15699] RDX: 0000000000000000 RSI: 00007ffd61436ba0 RDI: 0000000000000005
[  880.100824][T15699] RBP: 00007ffd61436b00 R08: 0000000000000000 R09: 0000000000000000
[  880.101123][T15699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89f
[  880.101442][T15699] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd61437270
[  880.101751][T15699]  </TASK>
[  880.101900][T15699] irq event stamp: 15353
[  880.102050][T15699] hardirqs last  enabled at (15361): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  880.102390][T15699] hardirqs last disabled at (15370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  880.102734][T15699] softirqs last  enabled at (15334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  880.103075][T15699] softirqs last disabled at (15329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  880.103418][T15699] ---[ end trace 0000000000000000 ]---
[  880.105846][T14107] ------------[ cut here ]------------
[  880.106006][T14107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:3/14107
[  880.106261][T14107] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  880.106506][T14107] CPU: 3 UID: 0 PID: 14107 Comm: kworker/u18:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  880.106794][T14107] Tainted: [W]=WARN
[  880.106886][T14107] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  880.107060][T14107] Workqueue: events_unbound linkwatch_event
[  880.107220][T14107] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  880.107392][T14107] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  880.107835][T14107] RSP: 0018:ffa000000599f9e0 EFLAGS: 00010286
[  880.108003][T14107] RAX: 00000000ffffffa6 RBX: ff110000268051c0 RCX: 1ff4000000b33f02
[  880.108189][T14107] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026805278
[  880.108401][T14107] RBP: ff11000010afc000 R08: 1fe2200004d00a50 R09: ff110000127351a8
[  880.108589][T14107] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  880.108774][T14107] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  880.108968][T14107] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  880.109184][T14107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  880.109347][T14107] CR2: 00007f43486fe574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  880.109533][T14107] PKRU: 55555554
[  880.109625][T14107] Call Trace:
[  880.109720][T14107]  <TASK>
[  880.109786][T14107]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  880.109914][T14107]  ? notifier_call_chain+0xb0/0x320
[  880.110131][T14107]  rtmsg_ifinfo+0x5c/0xb0
[  880.110225][T14107]  netif_state_change+0x155/0x340
[  880.110433][T14107]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  880.110596][T14107]  ? linkwatch_do_dev+0xae/0xd0
[  880.110718][T14107]  __linkwatch_run_queue+0x34c/0x750
[  880.110842][T14107]  ? linkwatch_do_dev+0xd0/0xd0
[  880.111050][T14107]  linkwatch_event+0x7f/0xb0
[  880.111177][T14107]  ? __linkwatch_run_queue+0x750/0x750
[  880.111305][T14107]  process_one_work+0xdf8/0x1410
[  880.111440][T14107]  ? pwq_dec_nr_in_flight+0x710/0x710
[  880.111562][T14107]  ? lock_acquire.part.0+0xbc/0x260
[  880.111696][T14107]  worker_thread+0x4f1/0xd60
[  880.111818][T14107]  ? rescuer_thread+0x1320/0x1320
[  880.111939][T14107]  ? __kthread_parkme+0xbd/0x210
[  880.112069][T14107]  ? rescuer_thread+0x1320/0x1320
[  880.112196][T14107]  kthread+0x367/0x460
[  880.112294][T14107]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  880.112453][T14107]  ? kthread_affine_node+0x330/0x330
[  880.112580][T14107]  ret_from_fork+0x474/0x6b0
[  880.112709][T14107]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  880.112861][T14107]  ? __switch_to+0x5a3/0xe00
[  880.112989][T14107]  ? kthread_affine_node+0x330/0x330
[  880.113112][T14107]  ret_from_fork_asm+0x11/0x20
[  880.113244][T14107]  </TASK>
[  880.113334][T14107] irq event stamp: 118601
[  880.113437][T14107] hardirqs last  enabled at (118611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  880.113656][T14107] hardirqs last disabled at (118618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  880.113872][T14107] softirqs last  enabled at (118476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  880.114090][T14107] softirqs last disabled at (118469): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  880.114302][T14107] ---[ end trace 0000000000000000 ]---
[  880.154126][T15700] ------------[ cut here ]------------
[  880.154323][T15700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15700
[  880.154648][T15700] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  880.154963][T15700] CPU: 3 UID: 0 PID: 15700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  880.155258][T15700] Tainted: [W]=WARN
[  880.155385][T15700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  880.155577][T15700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  880.155755][T15700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  880.156242][T15700] RSP: 0018:ffa000000a697150 EFLAGS: 00010286
[  880.156438][T15700] RAX: 00000000ffffffa6 RBX: ff11000026805540 RCX: 1ff40000014d2df0
[  880.156635][T15700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268055f8
[  880.156862][T15700] RBP: ff1100000f5f1000 R08: 1fe2200004d00ac0 R09: ff11000010cfd158
[  880.157072][T15700] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  880.157277][T15700] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026daadc0
[  880.157489][T15700] FS:  00007f9dddbef840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  880.157763][T15700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  880.157943][T15700] CR2: 00000000004ecd28 CR3: 000000001c040006 CR4: 0000000000771ef0
[  880.158160][T15700] PKRU: 55555554
[  880.158262][T15700] Call Trace:
[  880.158372][T15700]  <TASK>
[  880.158444][T15700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  880.158582][T15700]  ? notifier_call_chain+0xb0/0x320
[  880.158723][T15700]  rtmsg_ifinfo+0x5c/0xb0
[  880.158830][T15700]  netif_state_change+0x155/0x340
[  880.158977][T15700]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  880.159148][T15700]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  880.159326][T15700]  linkwatch_sync_dev+0x88/0x1c0
[  880.159470][T15700]  rtnl_getlink+0x8e4/0xeb0
[  880.159609][T15700]  ? lock_acquire.part.0+0xbc/0x260
[  880.159752][T15700]  ? find_held_lock+0x2b/0x80
[  880.159892][T15700]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  880.160039][T15700]  ? mark_usage+0x61/0x170
[  880.160175][T15700]  ? __lock_release.isra.0+0x6b/0x1a0
[  880.160316][T15700]  ? __lock_acquire+0x508/0xc10
[  880.160479][T15700]  ? lock_acquire.part.0+0xbc/0x260
[  880.160615][T15700]  ? find_held_lock+0x2b/0x80
[  880.160758][T15700]  ? mark_usage+0x61/0x170
[  880.160895][T15700]  ? __lock_release.isra.0+0x6b/0x1a0
[  880.161040][T15700]  ? __lock_acquire+0x508/0xc10
[  880.161187][T15700]  ? __lock_release.isra.0+0x6b/0x1a0
[  880.161330][T15700]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  880.161474][T15700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  880.161615][T15700]  ? validate_chain+0x38b/0xc20
[  880.161750][T15700]  ? rtnl_link_fill+0x900/0x900
[  880.161891][T15700]  ? __lock_acquire+0x508/0xc10
[  880.162036][T15700]  ? lock_acquire.part.0+0xbc/0x260
[  880.162171][T15700]  ? find_held_lock+0x2b/0x80
[  880.162309][T15700]  netlink_rcv_skb+0x14e/0x3a0
[  880.162527][T15700]  ? rtnl_link_fill+0x900/0x900
[  880.162724][T15700]  ? netlink_ack+0xcd0/0xcd0
[  880.162864][T15700]  ? netlink_deliver_tap+0xc5/0x330
[  880.163008][T15700]  ? netlink_deliver_tap+0x13c/0x330
[  880.163147][T15700]  netlink_unicast+0x486/0x750
[  880.163286][T15700]  ? netlink_attachskb+0x810/0x810
[  880.163527][T15700]  ? __lock_acquire+0x508/0xc10
[  880.163668][T15700]  netlink_sendmsg+0x735/0xc60
[  880.163805][T15700]  ? netlink_unicast+0x750/0x750
[  880.163959][T15700]  ? __might_fault+0x97/0x140
[  880.164105][T15700]  ____sys_sendmsg+0x419/0x850
[  880.164247][T15700]  ? copy_msghdr_from_user+0x2a0/0x460
[  880.164493][T15700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  880.164674][T15700]  ? move_addr_to_kernel+0x40/0x40
[  880.164811][T15700]  ? rcu_read_lock_any_held+0x3c/0x90
[  880.164963][T15700]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  880.165140][T15700]  ? rcu_read_lock_any_held+0x3c/0x90
[  880.165276][T15700]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  880.165533][T15700]  ___sys_sendmsg+0x14e/0x1d0
[  880.165669][T15700]  ? copy_msghdr_from_user+0x460/0x460
[  880.165810][T15700]  ? __lock_acquire+0x508/0xc10
[  880.165966][T15700]  ? move_addr_to_user+0x55/0x70
[  880.166111][T15700]  ? do_getsockname+0xfa/0x180
[  880.166255][T15700]  __sys_sendmsg+0x145/0x1f0
[  880.166482][T15700]  ? __sys_sendmsg_sock+0x20/0x20
[  880.166623][T15700]  ? __sys_getsockname+0xa2/0x110
[  880.166757][T15700]  ? rcu_is_watching+0x15/0xd0
[  880.166911][T15700]  do_syscall_64+0x117/0xfc0
[  880.167060][T15700]  ? trace_hardirqs_off+0xd/0x30
[  880.167197][T15700]  ? exc_page_fault+0xee/0x100
[  880.167337][T15700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  880.167521][T15700] RIP: 0033:0x7f9ddde2908e
[  880.167668][T15700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  880.168175][T15700] RSP: 002b:00007ffc81626430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  880.168389][T15700] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ddde2908e
[  880.168595][T15700] RDX: 0000000000000000 RSI: 00007ffc816264e0 RDI: 0000000000000006
[  880.168808][T15700] RBP: 00007ffc81626440 R08: 0000000000000000 R09: 0000000000000000
[  880.169108][T15700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c89f
[  880.169312][T15700] R13: 00007ffc81626590 R14: 00007ffc8162970a R15: 0000000000000000
[  880.169530][T15700]  </TASK>
[  880.169637][T15700] irq event stamp: 15779
[  880.169742][T15700] hardirqs last  enabled at (15787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  880.169998][T15700] hardirqs last disabled at (15794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  880.170238][T15700] softirqs last  enabled at (15690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  880.170485][T15700] softirqs last disabled at (15673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  880.170726][T15700] ---[ end trace 0000000000000000 ]---
[  882.807270][   T12] ------------[ cut here ]------------
[  882.807535][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  882.807908][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  882.808240][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  882.808670][   T12] Tainted: [W]=WARN
[  882.808814][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  882.809072][   T12] Workqueue: netns cleanup_net
[  882.809269][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  882.809532][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  882.810222][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  882.810484][   T12] RAX: 00000000ffffffa6 RBX: ff11000013899700 RCX: 1ff4000000018eaf
[  882.810794][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138997b8
[  882.811107][   T12] RBP: ff11000010afc000 R08: 1fe22000027132f8 R09: ff11000001b051d0
[  882.811395][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  882.811680][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f5f1000
[  882.811975][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  882.812325][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.812604][   T12] CR2: 00007f5384740690 CR3: 000000000573f002 CR4: 0000000000771ef0
[  882.812928][   T12] PKRU: 55555554
[  882.813095][   T12] Call Trace:
[  882.813251][   T12]  <TASK>
[  882.813370][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  882.813597][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  882.813763][   T12]  netif_close_many+0x2ac/0x640
[  882.813986][   T12]  ? lock_acquire+0x134/0x160
[  882.814197][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.814390][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.814572][   T12]  ? __dev_close_many+0x530/0x530
[  882.814763][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  882.815011][   T12]  ? __rtnl_unlock+0x5b/0x100
[  882.815311][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  882.815582][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.815773][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  882.816018][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.816200][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.816393][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  882.816634][   T12]  ? unregister_netdevice_many+0x20/0x20
[  882.816818][   T12]  default_device_exit_batch+0x38b/0x600
[  882.817012][   T12]  ? generic_xdp_install+0x400/0x400
[  882.817209][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  882.817551][   T12]  ? unregister_netdev+0x60/0x60
[  882.817753][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.817950][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  882.818157][   T12]  ops_undo_list+0x2ce/0x8f0
[  882.818500][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  882.818702][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  882.819028][   T12]  cleanup_net+0x431/0x890
[  882.819233][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  882.819564][   T12]  ? process_one_work+0xdb7/0x1410
[  882.819757][   T12]  ? lock_acquire+0x134/0x160
[  882.819959][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.820165][   T12]  process_one_work+0xdf8/0x1410
[  882.820483][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  882.820680][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  882.820884][   T12]  worker_thread+0x4f1/0xd60
[  882.821093][   T12]  ? rescuer_thread+0x1320/0x1320
[  882.821287][   T12]  kthread+0x367/0x460
[  882.821586][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  882.821830][   T12]  ? kthread_affine_node+0x330/0x330
[  882.822028][   T12]  ret_from_fork+0x474/0x6b0
[  882.822226][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  882.822548][   T12]  ? __switch_to+0x5a3/0xe00
[  882.822745][   T12]  ? kthread_affine_node+0x330/0x330
[  882.822940][   T12]  ret_from_fork_asm+0x11/0x20
[  882.823154][   T12]  </TASK>
[  882.823301][   T12] irq event stamp: 10877349
[  882.823507][   T12] hardirqs last  enabled at (10877359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  882.823856][   T12] hardirqs last disabled at (10877366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  882.824199][   T12] softirqs last  enabled at (10877314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  882.824560][   T12] softirqs last disabled at (10877249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  882.824906][   T12] ---[ end trace 0000000000000000 ]---
[  882.827989][   T12] ------------[ cut here ]------------
[  882.828211][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  882.829726][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  882.830099][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  882.830763][   T12] Tainted: [W]=WARN
[  882.830919][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  882.831173][   T12] Workqueue: netns cleanup_net
[  882.831395][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  882.831665][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  882.832385][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  882.832637][   T12] RAX: 00000000ffffffa6 RBX: ff1100002572f000 RCX: 1ff4000000018eaf
[  882.832939][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002572f0b8
[  882.833253][   T12] RBP: ff1100000f5f1000 R08: 1fe2200004ae5e18 R09: ff11000001b051d0
[  882.833565][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  882.833870][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b54000
[  882.834192][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  882.834566][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.834834][   T12] CR2: 0000563da60fdfb0 CR3: 000000001738e003 CR4: 0000000000771ef0
[  882.835149][   T12] PKRU: 55555554
[  882.835313][   T12] Call Trace:
[  882.835481][   T12]  <TASK>
[  882.835589][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  882.835797][   T12]  ? notifier_call_chain+0xb0/0x320
[  882.836015][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  882.836154][   T12]  netif_close_many+0x2ac/0x640
[  882.836377][   T12]  ? lock_acquire+0x134/0x160
[  882.836586][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.836790][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.836999][   T12]  ? __dev_close_many+0x530/0x530
[  882.837206][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  882.837474][   T12]  ? __rtnl_unlock+0x5b/0x100
[  882.837685][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  882.837955][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.838166][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  882.838435][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.838637][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.838845][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  882.839108][   T12]  ? unregister_netdevice_many+0x20/0x20
[  882.839315][   T12]  default_device_exit_batch+0x38b/0x600
[  882.839529][   T12]  ? generic_xdp_install+0x400/0x400
[  882.839736][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  882.839947][   T12]  ? unregister_netdev+0x60/0x60
[  882.840159][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.840365][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  882.840572][   T12]  ops_undo_list+0x2ce/0x8f0
[  882.840773][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  882.840980][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  882.841195][   T12]  cleanup_net+0x431/0x890
[  882.841407][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  882.841612][   T12]  ? process_one_work+0xdb7/0x1410
[  882.841819][   T12]  ? lock_acquire+0x134/0x160
[  882.842023][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.842221][   T12]  process_one_work+0xdf8/0x1410
[  882.842438][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  882.842636][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  882.842849][   T12]  worker_thread+0x4f1/0xd60
[  882.843063][   T12]  ? rescuer_thread+0x1320/0x1320
[  882.843263][   T12]  kthread+0x367/0x460
[  882.843423][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  882.843664][   T12]  ? kthread_affine_node+0x330/0x330
[  882.843858][   T12]  ret_from_fork+0x474/0x6b0
[  882.844066][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  882.844318][   T12]  ? __switch_to+0x5a3/0xe00
[  882.844526][   T12]  ? kthread_affine_node+0x330/0x330
[  882.844727][   T12]  ret_from_fork_asm+0x11/0x20
[  882.844936][   T12]  </TASK>
[  882.845087][   T12] irq event stamp: 10883161
[  882.845295][   T12] hardirqs last  enabled at (10883169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  882.845647][   T12] hardirqs last disabled at (10883178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  882.845993][   T12] softirqs last  enabled at (10882620): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  882.846347][   T12] softirqs last disabled at (10882427): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  882.846688][   T12] ---[ end trace 0000000000000000 ]---
[  882.849040][   T12] ------------[ cut here ]------------
[  882.849250][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  882.849717][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  882.850082][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  882.850528][   T12] Tainted: [W]=WARN
[  882.850673][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  882.850911][   T12] Workqueue: netns cleanup_net
[  882.851119][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  882.851376][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  882.852074][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  882.852327][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc1ac80 RCX: 1ff4000000018eaf
[  882.852632][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1ad38
[  882.852934][   T12] RBP: ff11000019b54000 R08: 1fe2200003f835a8 R09: ff11000001b051d0
[  882.853241][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  882.853544][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc19000
[  882.853841][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  882.854199][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.854455][   T12] CR2: 0000563da6115f68 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  882.854752][   T12] PKRU: 55555554
[  882.854900][   T12] Call Trace:
[  882.855053][   T12]  <TASK>
[  882.855159][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  882.855366][   T12]  ? notifier_call_chain+0xb0/0x320
[  882.855563][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  882.855715][   T12]  netif_close_many+0x2ac/0x640
[  882.855913][   T12]  ? lock_acquire+0x134/0x160
[  882.856117][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.856316][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.856523][   T12]  ? __dev_close_many+0x530/0x530
[  882.856719][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  882.856959][   T12]  ? __rtnl_unlock+0x5b/0x100
[  882.857165][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  882.857417][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.857616][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  882.857857][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.858059][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.858257][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  882.858507][   T12]  ? unregister_netdevice_many+0x20/0x20
[  882.858709][   T12]  default_device_exit_batch+0x38b/0x600
[  882.858908][   T12]  ? generic_xdp_install+0x400/0x400
[  882.859109][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  882.859309][   T12]  ? unregister_netdev+0x60/0x60
[  882.859514][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.859717][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  882.859921][   T12]  ops_undo_list+0x2ce/0x8f0
[  882.860125][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  882.860320][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  882.860533][   T12]  cleanup_net+0x431/0x890
[  882.860731][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  882.860931][   T12]  ? process_one_work+0xdb7/0x1410
[  882.861134][   T12]  ? lock_acquire+0x134/0x160
[  882.861332][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.861538][   T12]  process_one_work+0xdf8/0x1410
[  882.861740][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  882.861940][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  882.862151][   T12]  worker_thread+0x4f1/0xd60
[  882.862360][   T12]  ? rescuer_thread+0x1320/0x1320
[  882.862553][   T12]  kthread+0x367/0x460
[  882.862699][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  882.862943][   T12]  ? kthread_affine_node+0x330/0x330
[  882.863142][   T12]  ret_from_fork+0x474/0x6b0
[  882.863351][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  882.863598][   T12]  ? __switch_to+0x5a3/0xe00
[  882.863795][   T12]  ? kthread_affine_node+0x330/0x330
[  882.863995][   T12]  ret_from_fork_asm+0x11/0x20
[  882.864203][   T12]  </TASK>
[  882.864349][   T12] irq event stamp: 10886305
[  882.864540][   T12] hardirqs last  enabled at (10886313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  882.864864][   T12] hardirqs last disabled at (10886320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  882.865190][   T12] softirqs last  enabled at (10885766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  882.865525][   T12] softirqs last disabled at (10885759): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  882.865856][   T12] ---[ end trace 0000000000000000 ]---
[  882.868326][   T12] ------------[ cut here ]------------
[  882.868594][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  882.869065][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  882.869511][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  882.870025][   T12] Tainted: [W]=WARN
[  882.870230][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  882.870566][   T12] Workqueue: netns cleanup_net
[  882.870830][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  882.871187][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  882.871969][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  882.872269][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f6d380 RCX: 1ff4000000018eaf
[  882.872632][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6d438
[  882.873005][   T12] RBP: ff1100001dc19000 R08: 1fe2200004deda88 R09: ff11000001b051d0
[  882.873361][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  882.873714][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc29000
[  882.874072][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  882.874493][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.874797][   T12] CR2: 00007ffd9d938c78 CR3: 0000000012d71006 CR4: 0000000000771ef0
[  882.875190][   T12] PKRU: 55555554
[  882.875408][   T12] Call Trace:
[  882.875610][   T12]  <TASK>
[  882.875763][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  882.876033][   T12]  ? notifier_call_chain+0xb0/0x320
[  882.876287][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  882.876511][   T12]  netif_close_many+0x2ac/0x640
[  882.876905][   T12]  ? lock_acquire+0x134/0x160
[  882.877210][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.877491][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.877895][   T12]  ? __dev_close_many+0x530/0x530
[  882.878170][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  882.878619][   T12]  ? __rtnl_unlock+0x5b/0x100
[  882.878872][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  882.879308][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.879581][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  882.879883][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.880178][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.880455][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  882.880759][   T12]  ? unregister_netdevice_many+0x20/0x20
[  882.881311][   T12]  default_device_exit_batch+0x38b/0x600
[  882.881588][   T12]  ? generic_xdp_install+0x400/0x400
[  882.881839][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  882.882102][   T12]  ? unregister_netdev+0x60/0x60
[  882.882379][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.882632][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  882.882883][   T12]  ops_undo_list+0x2ce/0x8f0
[  882.883294][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  882.883559][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  882.883813][   T12]  cleanup_net+0x431/0x890
[  882.884079][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  882.884329][   T12]  ? process_one_work+0xdb7/0x1410
[  882.884605][   T12]  ? lock_acquire+0x134/0x160
[  882.885005][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.885271][   T12]  process_one_work+0xdf8/0x1410
[  882.885549][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  882.885818][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  882.886095][   T12]  worker_thread+0x4f1/0xd60
[  882.886667][   T12]  ? rescuer_thread+0x1320/0x1320
[  882.886935][   T12]  kthread+0x367/0x460
[  882.887165][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  882.887497][   T12]  ? kthread_affine_node+0x330/0x330
[  882.887772][   T12]  ret_from_fork+0x474/0x6b0
[  882.888071][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  882.888394][   T12]  ? __switch_to+0x5a3/0xe00
[  882.888639][   T12]  ? kthread_affine_node+0x330/0x330
[  882.888924][   T12]  ret_from_fork_asm+0x11/0x20
[  882.889222][   T12]  </TASK>
[  882.889453][   T12] irq event stamp: 10889441
[  882.889715][   T12] hardirqs last  enabled at (10889451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  882.890124][   T12] hardirqs last disabled at (10889460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  882.890527][   T12] softirqs last  enabled at (10889018): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  882.891073][   T12] softirqs last disabled at (10889005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  882.891482][   T12] ---[ end trace 0000000000000000 ]---
[  882.894153][   T12] ------------[ cut here ]------------
[  882.894417][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  882.894874][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  882.895314][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  882.895877][   T12] Tainted: [W]=WARN
[  882.896113][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  882.896450][   T12] Workqueue: netns cleanup_net
[  882.896706][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  882.897023][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  882.897784][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  882.898105][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c909380 RCX: 1ff4000000018eaf
[  882.898510][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c909438
[  882.898862][   T12] RBP: ff1100001cc29000 R08: 1fe2200003921288 R09: ff11000001b051d0
[  882.899221][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  882.899615][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc2c000
[  882.899994][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  882.900434][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.900756][   T12] CR2: 00007ffd9d938c78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  882.901144][   T12] PKRU: 55555554
[  882.901384][   T12] Call Trace:
[  882.901600][   T12]  <TASK>
[  882.901764][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  882.902065][   T12]  ? notifier_call_chain+0xb0/0x320
[  882.902360][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  882.902580][   T12]  netif_close_many+0x2ac/0x640
[  882.902853][   T12]  ? lock_acquire+0x134/0x160
[  882.903140][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.903423][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.903691][   T12]  ? __dev_close_many+0x530/0x530
[  882.903969][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  882.904324][   T12]  ? __rtnl_unlock+0x5b/0x100
[  882.904611][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  882.904933][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.905209][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  882.905533][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.905795][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.906060][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  882.906387][   T12]  ? unregister_netdevice_many+0x20/0x20
[  882.906652][   T12]  default_device_exit_batch+0x38b/0x600
[  882.906911][   T12]  ? generic_xdp_install+0x400/0x400
[  882.907176][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  882.907458][   T12]  ? unregister_netdev+0x60/0x60
[  882.907721][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.907994][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  882.908261][   T12]  ops_undo_list+0x2ce/0x8f0
[  882.908536][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  882.908827][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  882.909244][   T12]  cleanup_net+0x431/0x890
[  882.909521][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  882.909913][   T12]  ? process_one_work+0xdb7/0x1410
[  882.910182][   T12]  ? lock_acquire+0x134/0x160
[  882.910589][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.910851][   T12]  process_one_work+0xdf8/0x1410
[  882.911134][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  882.911409][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  882.911815][   T12]  worker_thread+0x4f1/0xd60
[  882.912091][   T12]  ? rescuer_thread+0x1320/0x1320
[  882.912362][   T12]  kthread+0x367/0x460
[  882.912569][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  882.913010][   T12]  ? kthread_affine_node+0x330/0x330
[  882.913267][   T12]  ret_from_fork+0x474/0x6b0
[  882.913676][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  882.913993][   T12]  ? __switch_to+0x5a3/0xe00
[  882.914407][   T12]  ? kthread_affine_node+0x330/0x330
[  882.914664][   T12]  ret_from_fork_asm+0x11/0x20
[  882.915089][   T12]  </TASK>
[  882.915299][   T12] irq event stamp: 10892597
[  882.915707][   T12] hardirqs last  enabled at (10892609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  882.916118][   T12] hardirqs last disabled at (10892618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  882.916535][   T12] softirqs last  enabled at (10891940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  882.916935][   T12] softirqs last disabled at (10891933): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  882.917362][   T12] ---[ end trace 0000000000000000 ]---
[  882.920045][   T12] ------------[ cut here ]------------
[  882.920297][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  882.920757][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  882.921319][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  882.921832][   T12] Tainted: [W]=WARN
[  882.922044][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  882.922649][   T12] Workqueue: netns cleanup_net
[  882.922911][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  882.923410][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  882.924195][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  882.924511][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c362e40 RCX: 1ff4000000018eaf
[  882.924993][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c362ef8
[  882.925485][   T12] RBP: ff1100001cc2c000 R08: 1fe220000386c5e0 R09: ff11000001b051d0
[  882.925823][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  882.926175][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a59000
[  882.926684][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  882.927085][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.927397][   T12] CR2: 00007ffd9d938c78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  882.927734][   T12] PKRU: 55555554
[  882.928214][   T12] Call Trace:
[  882.928432][   T12]  <TASK>
[  882.928589][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  882.928850][   T12]  ? notifier_call_chain+0xb0/0x320
[  882.929112][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  882.929320][   T12]  netif_close_many+0x2ac/0x640
[  882.929593][   T12]  ? lock_acquire+0x134/0x160
[  882.929837][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.930101][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.930374][   T12]  ? __dev_close_many+0x530/0x530
[  882.930635][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  882.930933][   T12]  ? __rtnl_unlock+0x5b/0x100
[  882.931194][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  882.931660][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.931910][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  882.932214][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.932487][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.932736][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  882.933043][   T12]  ? unregister_netdevice_many+0x20/0x20
[  882.933595][   T12]  default_device_exit_batch+0x38b/0x600
[  882.933854][   T12]  ? generic_xdp_install+0x400/0x400
[  882.934119][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  882.934673][   T12]  ? unregister_netdev+0x60/0x60
[  882.935065][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.935318][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  882.935730][   T12]  ops_undo_list+0x2ce/0x8f0
[  882.936159][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  882.936424][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  882.936678][   T12]  cleanup_net+0x431/0x890
[  882.936933][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  882.937221][   T12]  ? process_one_work+0xdb7/0x1410
[  882.937529][   T12]  ? lock_acquire+0x134/0x160
[  882.937816][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.938111][   T12]  process_one_work+0xdf8/0x1410
[  882.938416][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  882.938692][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  882.938981][   T12]  worker_thread+0x4f1/0xd60
[  882.939244][   T12]  ? rescuer_thread+0x1320/0x1320
[  882.939518][   T12]  kthread+0x367/0x460
[  882.939726][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  882.940176][   T12]  ? kthread_affine_node+0x330/0x330
[  882.940455][   T12]  ret_from_fork+0x474/0x6b0
[  882.940712][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  882.941023][   T12]  ? __switch_to+0x5a3/0xe00
[  882.941433][   T12]  ? kthread_affine_node+0x330/0x330
[  882.941689][   T12]  ret_from_fork_asm+0x11/0x20
[  882.941960][   T12]  </TASK>
[  882.942168][   T12] irq event stamp: 10895741
[  882.942433][   T12] hardirqs last  enabled at (10895753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  882.942826][   T12] hardirqs last disabled at (10895762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  882.943226][   T12] softirqs last  enabled at (10895166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  882.943647][   T12] softirqs last disabled at (10895159): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  882.944194][   T12] ---[ end trace 0000000000000000 ]---
[  882.946521][   T12] ------------[ cut here ]------------
[  882.946777][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  882.947246][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  882.947674][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  882.948178][   T12] Tainted: [W]=WARN
[  882.948400][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  882.948705][   T12] Workqueue: netns cleanup_net
[  882.948979][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  882.949297][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  882.950067][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  882.950395][   T12] RAX: 00000000ffffffa6 RBX: ff1100002648cac0 RCX: 1ff4000000018eaf
[  882.950889][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002648cb78
[  882.951245][   T12] RBP: ff11000026a59000 R08: 1fe2200004c91970 R09: ff11000001b051d0
[  882.951793][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  882.952166][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  882.952538][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  882.953097][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.953409][   T12] CR2: 00007ffd9d938c78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  882.953765][   T12] PKRU: 55555554
[  882.954000][   T12] Call Trace:
[  882.954201][   T12]  <TASK>
[  882.954376][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  882.954631][   T12]  ? notifier_call_chain+0xb0/0x320
[  882.954885][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  882.955101][   T12]  netif_close_many+0x2ac/0x640
[  882.955374][   T12]  ? lock_acquire+0x134/0x160
[  882.955764][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.956169][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.956443][   T12]  ? __dev_close_many+0x530/0x530
[  882.956694][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  882.957006][   T12]  ? __rtnl_unlock+0x5b/0x100
[  882.957294][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  882.957608][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.957834][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  882.958105][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.958335][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.958634][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  882.959102][   T12]  ? unregister_netdevice_many+0x20/0x20
[  882.959406][   T12]  default_device_exit_batch+0x38b/0x600
[  882.959660][   T12]  ? generic_xdp_install+0x400/0x400
[  882.959919][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  882.960181][   T12]  ? unregister_netdev+0x60/0x60
[  882.960727][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.960989][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  882.961247][   T12]  ops_undo_list+0x2ce/0x8f0
[  882.961523][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  882.961908][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  882.962211][   T12]  cleanup_net+0x431/0x890
[  882.962483][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  882.962878][   T12]  ? process_one_work+0xdb7/0x1410
[  882.963142][   T12]  ? lock_acquire+0x134/0x160
[  882.963409][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.963665][   T12]  process_one_work+0xdf8/0x1410
[  882.963928][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  882.964189][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  882.964638][   T12]  worker_thread+0x4f1/0xd60
[  882.964904][   T12]  ? rescuer_thread+0x1320/0x1320
[  882.965171][   T12]  kthread+0x367/0x460
[  882.965395][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  882.965857][   T12]  ? kthread_affine_node+0x330/0x330
[  882.966120][   T12]  ret_from_fork+0x474/0x6b0
[  882.966401][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  882.966984][   T12]  ? __switch_to+0x5a3/0xe00
[  882.967240][   T12]  ? kthread_affine_node+0x330/0x330
[  882.967503][   T12]  ret_from_fork_asm+0x11/0x20
[  882.967764][   T12]  </TASK>
[  882.968008][   T12] irq event stamp: 10898821
[  882.968428][   T12] hardirqs last  enabled at (10898833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  882.968819][   T12] hardirqs last disabled at (10898842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  882.969403][   T12] softirqs last  enabled at (10898144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  882.969814][   T12] softirqs last disabled at (10898137): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  882.970367][   T12] ---[ end trace 0000000000000000 ]---
[  882.975755][   T12] ------------[ cut here ]------------
[  882.976008][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  882.976706][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  882.977493][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  882.978149][   T12] Tainted: [W]=WARN
[  882.978485][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  882.978926][   T12] Workqueue: netns cleanup_net
[  882.979318][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  882.979755][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  882.980650][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  882.981077][   T12] RAX: 00000000ffffffa6 RBX: ff110000269c2580 RCX: 1ff4000000018eaf
[  882.981536][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000269c2638
[  882.981966][   T12] RBP: ff11000008169000 R08: 1fe2200004d384c8 R09: ff11000001b051d0
[  882.982428][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  882.982872][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018f41000
[  882.983318][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  882.983814][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  882.984213][   T12] CR2: 00007ffd9d938c78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  882.984672][   T12] PKRU: 55555554
[  882.984962][   T12] Call Trace:
[  882.985262][   T12]  <TASK>
[  882.985526][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  882.985872][   T12]  ? notifier_call_chain+0xb0/0x320
[  882.986229][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  882.986540][   T12]  netif_close_many+0x2ac/0x640
[  882.986879][   T12]  ? lock_acquire+0x134/0x160
[  882.987230][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.987587][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.987928][   T12]  ? __dev_close_many+0x530/0x530
[  882.988275][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  882.988675][   T12]  ? __rtnl_unlock+0x5b/0x100
[  882.989030][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  882.989450][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.989800][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  882.990196][   T12]  ? mutex_is_locked+0x1c/0x50
[  882.990550][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.990883][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  882.991463][   T12]  ? unregister_netdevice_many+0x20/0x20
[  882.991891][   T12]  default_device_exit_batch+0x38b/0x600
[  882.992474][   T12]  ? generic_xdp_install+0x400/0x400
[  882.992850][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  882.993237][   T12]  ? unregister_netdev+0x60/0x60
[  882.993589][   T12]  ? rtnl_is_locked+0x15/0x20
[  882.993929][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  882.994247][   T12]  ops_undo_list+0x2ce/0x8f0
[  882.994593][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  882.994932][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  882.995286][   T12]  cleanup_net+0x431/0x890
[  882.995640][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  882.995985][   T12]  ? process_one_work+0xdb7/0x1410
[  882.996326][   T12]  ? lock_acquire+0x134/0x160
[  882.996678][   T12]  ? rcu_is_watching+0x15/0xd0
[  882.997022][   T12]  process_one_work+0xdf8/0x1410
[  882.997387][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  882.997725][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  882.998086][   T12]  worker_thread+0x4f1/0xd60
[  882.998452][   T12]  ? rescuer_thread+0x1320/0x1320
[  882.998787][   T12]  kthread+0x367/0x460
[  882.999082][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  882.999489][   T12]  ? kthread_affine_node+0x330/0x330
[  882.999824][   T12]  ret_from_fork+0x474/0x6b0
[  883.000176][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.000587][   T12]  ? __switch_to+0x5a3/0xe00
[  883.000921][   T12]  ? kthread_affine_node+0x330/0x330
[  883.001266][   T12]  ret_from_fork_asm+0x11/0x20
[  883.001638][   T12]  </TASK>
[  883.001927][   T12] irq event stamp: 10910901
[  883.002270][   T12] hardirqs last  enabled at (10911005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.002760][   T12] hardirqs last disabled at (10911112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.003242][   T12] softirqs last  enabled at (10911214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.003742][   T12] softirqs last disabled at (10911225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.004225][   T12] ---[ end trace 0000000000000000 ]---
[  883.009323][   T12] ------------[ cut here ]------------
[  883.009586][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  883.010040][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.011428][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.012035][   T12] Tainted: [W]=WARN
[  883.012332][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.012834][   T12] Workqueue: netns cleanup_net
[  883.013204][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.013625][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.014498][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  883.014887][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc1a3c0 RCX: 1ff4000000018eaf
[  883.015435][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1a478
[  883.015869][   T12] RBP: ff11000018f41000 R08: 1fe2200003f83490 R09: ff11000001b051d0
[  883.016305][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  883.016755][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  883.017204][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  883.017841][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.018248][   T12] CR2: 00007ffd9d938c78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  883.018707][   T12] PKRU: 55555554
[  883.019001][   T12] Call Trace:
[  883.019301][   T12]  <TASK>
[  883.019565][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  883.019910][   T12]  ? notifier_call_chain+0xb0/0x320
[  883.020262][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  883.020574][   T12]  netif_close_many+0x2ac/0x640
[  883.020915][   T12]  ? lock_acquire+0x134/0x160
[  883.021258][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.021612][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.021955][   T12]  ? __dev_close_many+0x530/0x530
[  883.022303][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  883.022703][   T12]  ? __rtnl_unlock+0x5b/0x100
[  883.023045][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  883.023317][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.023582][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.023878][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.024149][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.024425][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  883.024726][   T12]  ? unregister_netdevice_many+0x20/0x20
[  883.024991][   T12]  default_device_exit_batch+0x38b/0x600
[  883.025249][   T12]  ? generic_xdp_install+0x400/0x400
[  883.025520][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.025778][   T12]  ? unregister_netdev+0x60/0x60
[  883.026045][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.026308][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.026585][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.026846][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.027107][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.027388][   T12]  cleanup_net+0x431/0x890
[  883.027649][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.027901][   T12]  ? process_one_work+0xdb7/0x1410
[  883.028166][   T12]  ? lock_acquire+0x134/0x160
[  883.028436][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.028695][   T12]  process_one_work+0xdf8/0x1410
[  883.028955][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.029214][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.029496][   T12]  worker_thread+0x4f1/0xd60
[  883.029762][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.030032][   T12]  kthread+0x367/0x460
[  883.030238][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.030550][   T12]  ? kthread_affine_node+0x330/0x330
[  883.030807][   T12]  ret_from_fork+0x474/0x6b0
[  883.031084][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.031405][   T12]  ? __switch_to+0x5a3/0xe00
[  883.031660][   T12]  ? kthread_affine_node+0x330/0x330
[  883.031922][   T12]  ret_from_fork_asm+0x11/0x20
[  883.032196][   T12]  </TASK>
[  883.032412][   T12] irq event stamp: 10918437
[  883.032658][   T12] hardirqs last  enabled at (10918447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.033069][   T12] hardirqs last disabled at (10918456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.033468][   T12] softirqs last  enabled at (10918064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.033890][   T12] softirqs last disabled at (10917983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.034290][   T12] ---[ end trace 0000000000000000 ]---
[  883.036226][   T12] ------------[ cut here ]------------
[  883.036496][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  883.036952][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.037375][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.037861][   T12] Tainted: [W]=WARN
[  883.038068][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.038375][   T12] Workqueue: netns cleanup_net
[  883.038629][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.038966][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.039727][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  883.040034][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc1b540 RCX: 1ff4000000018ed5
[  883.040386][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1b5f8
[  883.040723][   T12] RBP: ff11000010afc000 R08: 1fe2200003f836c0 R09: ff11000001b051d0
[  883.041073][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  883.041422][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  883.041763][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  883.042158][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.042477][   T12] CR2: 00007ffd9d938c78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  883.042816][   T12] PKRU: 55555554
[  883.043024][   T12] Call Trace:
[  883.043222][   T12]  <TASK>
[  883.043392][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  883.043692][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.043994][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.044246][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.044508][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  883.044804][   T12]  default_device_exit_batch+0x38b/0x600
[  883.045072][   T12]  ? generic_xdp_install+0x400/0x400
[  883.045316][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.045583][   T12]  ? unregister_netdev+0x60/0x60
[  883.045831][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.049314][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.049572][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.049822][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.050110][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.050389][   T12]  cleanup_net+0x431/0x890
[  883.050644][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.050895][   T12]  ? process_one_work+0xdb7/0x1410
[  883.051159][   T12]  ? lock_acquire+0x134/0x160
[  883.051428][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.051684][   T12]  process_one_work+0xdf8/0x1410
[  883.051944][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.052203][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.052484][   T12]  worker_thread+0x4f1/0xd60
[  883.052745][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.053009][   T12]  kthread+0x367/0x460
[  883.053214][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.053536][   T12]  ? kthread_affine_node+0x330/0x330
[  883.053787][   T12]  ret_from_fork+0x474/0x6b0
[  883.054044][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.054360][   T12]  ? __switch_to+0x5a3/0xe00
[  883.054646][   T12]  ? kthread_affine_node+0x330/0x330
[  883.054901][   T12]  ret_from_fork_asm+0x11/0x20
[  883.055171][   T12]  </TASK>
[  883.055388][   T12] irq event stamp: 10922241
[  883.055636][   T12] hardirqs last  enabled at (10922251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.056038][   T12] hardirqs last disabled at (10922260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.056488][   T12] softirqs last  enabled at (10922120): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.056881][   T12] softirqs last disabled at (10922113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.057281][   T12] ---[ end trace 0000000000000000 ]---
[  883.059753][   T12] ------------[ cut here ]------------
[  883.060012][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  883.061889][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.062509][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.063087][   T12] Tainted: [W]=WARN
[  883.063390][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.063770][   T12] Workqueue: netns cleanup_net
[  883.064131][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.064534][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.065379][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  883.065751][   T12] RAX: 00000000ffffffa6 RBX: ff110000138998c0 RCX: 1ff4000000018ed5
[  883.066179][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013899978
[  883.066612][   T12] RBP: ff1100000f5f1000 R08: 1fe2200002713330 R09: ff11000001b051d0
[  883.067041][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  883.067480][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  883.067904][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  883.068402][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.068792][   T12] CR2: 00007ffd9d938c78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  883.069228][   T12] PKRU: 55555554
[  883.069523][   T12] Call Trace:
[  883.069801][   T12]  <TASK>
[  883.070043][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  883.070443][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.070815][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.071154][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.071496][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  883.071876][   T12]  default_device_exit_batch+0x38b/0x600
[  883.072208][   T12]  ? generic_xdp_install+0x400/0x400
[  883.072556][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.072889][   T12]  ? unregister_netdev+0x60/0x60
[  883.073228][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.073586][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.073925][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.074260][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.074601][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.074935][   T12]  cleanup_net+0x431/0x890
[  883.075271][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.075616][   T12]  ? process_one_work+0xdb7/0x1410
[  883.075962][   T12]  ? lock_acquire+0x134/0x160
[  883.076376][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.076799][   T12]  process_one_work+0xdf8/0x1410
[  883.077062][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.077315][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.077587][   T12]  worker_thread+0x4f1/0xd60
[  883.077876][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.078139][   T12]  kthread+0x367/0x460
[  883.078336][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.078648][   T12]  ? kthread_affine_node+0x330/0x330
[  883.078895][   T12]  ret_from_fork+0x474/0x6b0
[  883.079154][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.079462][   T12]  ? __switch_to+0x5a3/0xe00
[  883.079740][   T12]  ? kthread_affine_node+0x330/0x330
[  883.079999][   T12]  ret_from_fork_asm+0x11/0x20
[  883.080254][   T12]  </TASK>
[  883.080464][   T12] irq event stamp: 10930299
[  883.080703][   T12] hardirqs last  enabled at (10930309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.081096][   T12] hardirqs last disabled at (10930318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.081493][   T12] softirqs last  enabled at (10930144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.081873][   T12] softirqs last disabled at (10929965): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.082261][   T12] ---[ end trace 0000000000000000 ]---
[  883.087178][   T12] ------------[ cut here ]------------
[  883.088372][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  883.088907][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.089425][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.090006][   T12] Tainted: [W]=WARN
[  883.090286][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.090694][   T12] Workqueue: netns cleanup_net
[  883.091046][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.091457][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.092284][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  883.092675][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed56900 RCX: 1ff4000000018ed5
[  883.093102][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed569b8
[  883.093554][   T12] RBP: ff11000019b54000 R08: 1fe2200003daad38 R09: ff11000001b051d0
[  883.093993][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  883.094428][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  883.094850][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  883.095322][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.095723][   T12] CR2: 00007ffd9d938c78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  883.096162][   T12] PKRU: 55555554
[  883.096457][   T12] Call Trace:
[  883.096743][   T12]  <TASK>
[  883.096993][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  883.097397][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.097768][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.098113][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.098474][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  883.098860][   T12]  default_device_exit_batch+0x38b/0x600
[  883.099251][   T12]  ? generic_xdp_install+0x400/0x400
[  883.099709][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.100150][   T12]  ? unregister_netdev+0x60/0x60
[  883.100578][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.101016][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.101399][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.101648][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.101888][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.102153][   T12]  cleanup_net+0x431/0x890
[  883.102419][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.102665][   T12]  ? process_one_work+0xdb7/0x1410
[  883.102920][   T12]  ? lock_acquire+0x134/0x160
[  883.103178][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.103441][   T12]  process_one_work+0xdf8/0x1410
[  883.103692][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.103934][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.104193][   T12]  worker_thread+0x4f1/0xd60
[  883.104465][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.104708][   T12]  kthread+0x367/0x460
[  883.104905][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.105210][   T12]  ? kthread_affine_node+0x330/0x330
[  883.105472][   T12]  ret_from_fork+0x474/0x6b0
[  883.105722][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.106019][   T12]  ? __switch_to+0x5a3/0xe00
[  883.106262][   T12]  ? kthread_affine_node+0x330/0x330
[  883.106530][   T12]  ret_from_fork_asm+0x11/0x20
[  883.106794][   T12]  </TASK>
[  883.106997][   T12] irq event stamp: 10937865
[  883.107238][   T12] hardirqs last  enabled at (10937875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.107630][   T12] hardirqs last disabled at (10937886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.108016][   T12] softirqs last  enabled at (10937632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.108451][   T12] softirqs last disabled at (10937513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.108831][   T12] ---[ end trace 0000000000000000 ]---
[  883.115326][   T12] ------------[ cut here ]------------
[  883.115479][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  883.115734][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.115972][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.116269][   T12] Tainted: [W]=WARN
[  883.116373][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.116533][   T12] Workqueue: netns cleanup_net
[  883.116666][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.116836][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.117295][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  883.117463][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed57380 RCX: 1ff4000000018ed5
[  883.117659][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed57438
[  883.117853][   T12] RBP: ff1100001dc19000 R08: 1fe2200003daae88 R09: ff11000001b051d0
[  883.118044][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  883.118230][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  883.118423][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  883.118643][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.118802][   T12] CR2: 00007f2cc3ce0000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  883.119002][   T12] PKRU: 55555554
[  883.119094][   T12] Call Trace:
[  883.119189][   T12]  <TASK>
[  883.119256][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  883.119426][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.119581][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.119705][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.119831][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  883.120000][   T12]  default_device_exit_batch+0x38b/0x600
[  883.120127][   T12]  ? generic_xdp_install+0x400/0x400
[  883.120252][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.120386][   T12]  ? unregister_netdev+0x60/0x60
[  883.120512][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.120634][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.120760][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.120887][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.121016][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.121145][   T12]  cleanup_net+0x431/0x890
[  883.121276][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.121406][   T12]  ? process_one_work+0xdb7/0x1410
[  883.121537][   T12]  ? lock_acquire+0x134/0x160
[  883.121665][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.121796][   T12]  process_one_work+0xdf8/0x1410
[  883.121930][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.122061][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.122190][   T12]  worker_thread+0x4f1/0xd60
[  883.122319][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.122448][   T12]  kthread+0x367/0x460
[  883.122550][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.122703][   T12]  ? kthread_affine_node+0x330/0x330
[  883.122828][   T12]  ret_from_fork+0x474/0x6b0
[  883.122956][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.123113][   T12]  ? __switch_to+0x5a3/0xe00
[  883.123237][   T12]  ? kthread_affine_node+0x330/0x330
[  883.123366][   T12]  ret_from_fork_asm+0x11/0x20
[  883.123496][   T12]  </TASK>
[  883.123618][   T12] irq event stamp: 10945981
[  883.123750][   T12] hardirqs last  enabled at (10945989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.123976][   T12] hardirqs last disabled at (10945996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.124207][   T12] softirqs last  enabled at (10945460): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  883.124433][   T12] softirqs last disabled at (10945458): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  883.124658][   T12] ---[ end trace 0000000000000000 ]---
[  883.126038][   T12] ------------[ cut here ]------------
[  883.126176][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  883.126656][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.126888][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.127184][   T12] Tainted: [W]=WARN
[  883.127279][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.127446][   T12] Workqueue: netns cleanup_net
[  883.127578][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.127745][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.128201][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  883.128365][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed57e00 RCX: 1ff4000000018ed5
[  883.128558][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed57eb8
[  883.128741][   T12] RBP: ff1100001cc29000 R08: 1fe2200003daafd8 R09: ff11000001b051d0
[  883.128927][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  883.129120][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  883.129306][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  883.129531][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.129692][   T12] CR2: 00007f2cc3ce0000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  883.129882][   T12] PKRU: 55555554
[  883.129980][   T12] Call Trace:
[  883.130078][   T12]  <TASK>
[  883.130143][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  883.130302][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.130461][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.130588][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.130712][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  883.130870][   T12]  default_device_exit_batch+0x38b/0x600
[  883.131000][   T12]  ? generic_xdp_install+0x400/0x400
[  883.131123][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.131247][   T12]  ? unregister_netdev+0x60/0x60
[  883.131376][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.131497][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.131623][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.131750][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.131878][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.132011][   T12]  cleanup_net+0x431/0x890
[  883.132135][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.132259][   T12]  ? process_one_work+0xdb7/0x1410
[  883.132391][   T12]  ? lock_acquire+0x134/0x160
[  883.132518][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.132647][   T12]  process_one_work+0xdf8/0x1410
[  883.132781][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.132905][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.133042][   T12]  worker_thread+0x4f1/0xd60
[  883.133176][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.133305][   T12]  kthread+0x367/0x460
[  883.133405][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.133563][   T12]  ? kthread_affine_node+0x330/0x330
[  883.133685][   T12]  ret_from_fork+0x474/0x6b0
[  883.133817][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.133980][   T12]  ? __switch_to+0x5a3/0xe00
[  883.134107][   T12]  ? kthread_affine_node+0x330/0x330
[  883.134231][   T12]  ret_from_fork_asm+0x11/0x20
[  883.134365][   T12]  </TASK>
[  883.134464][   T12] irq event stamp: 10949193
[  883.134588][   T12] hardirqs last  enabled at (10949201): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.134802][   T12] hardirqs last disabled at (10949208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.135027][   T12] softirqs last  enabled at (10948702): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.135243][   T12] softirqs last disabled at (10948249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.135465][   T12] ---[ end trace 0000000000000000 ]---
[  883.136810][   T12] ------------[ cut here ]------------
[  883.136936][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  883.137187][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.137425][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.137706][   T12] Tainted: [W]=WARN
[  883.137800][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.137960][   T12] Workqueue: netns cleanup_net
[  883.138093][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.138260][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.138712][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  883.138871][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dde8900 RCX: 1ff4000000018ed5
[  883.139068][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dde89b8
[  883.139253][   T12] RBP: ff1100001cc2c000 R08: 1fe2200003bbd138 R09: ff11000001b051d0
[  883.139444][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  883.139635][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  883.139826][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  883.140051][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.140209][   T12] CR2: 00007f2cc3ce0000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  883.140410][   T12] PKRU: 55555554
[  883.140504][   T12] Call Trace:
[  883.140600][   T12]  <TASK>
[  883.140670][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  883.140827][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.140985][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.141113][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.141236][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  883.141872][   T12]  default_device_exit_batch+0x38b/0x600
[  883.142002][   T12]  ? generic_xdp_install+0x400/0x400
[  883.142126][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.142254][   T12]  ? unregister_netdev+0x60/0x60
[  883.142431][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.142558][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.142684][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.142813][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.142941][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.143076][   T12]  cleanup_net+0x431/0x890
[  883.143199][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.143329][   T12]  ? process_one_work+0xdb7/0x1410
[  883.143519][   T12]  ? lock_acquire+0x134/0x160
[  883.143644][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.143775][   T12]  process_one_work+0xdf8/0x1410
[  883.143904][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.144034][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.144166][   T12]  worker_thread+0x4f1/0xd60
[  883.144296][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.144474][   T12]  kthread+0x367/0x460
[  883.144573][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.144732][   T12]  ? kthread_affine_node+0x330/0x330
[  883.144861][   T12]  ret_from_fork+0x474/0x6b0
[  883.144991][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.145149][   T12]  ? __switch_to+0x5a3/0xe00
[  883.145272][   T12]  ? kthread_affine_node+0x330/0x330
[  883.145452][   T12]  ret_from_fork_asm+0x11/0x20
[  883.145582][   T12]  </TASK>
[  883.145676][   T12] irq event stamp: 10953257
[  883.145804][   T12] hardirqs last  enabled at (10953265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.146038][   T12] hardirqs last disabled at (10953272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.146256][   T12] softirqs last  enabled at (10953238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.146519][   T12] softirqs last disabled at (10953289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.146734][   T12] ---[ end trace 0000000000000000 ]---
[  883.150132][   T12] ------------[ cut here ]------------
[  883.150407][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  883.150764][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.151120][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.151558][   T12] Tainted: [W]=WARN
[  883.151698][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.151929][   T12] Workqueue: netns cleanup_net
[  883.152132][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.152376][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.153027][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  883.153256][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dde9380 RCX: 1ff4000000018ed5
[  883.153538][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dde9438
[  883.153803][   T12] RBP: ff11000026a59000 R08: 1fe2200003bbd288 R09: ff11000001b051d0
[  883.154084][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  883.154358][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  883.154624][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  883.154949][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.155182][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  883.155474][   T12] PKRU: 55555554
[  883.155614][   T12] Call Trace:
[  883.155749][   T12]  <TASK>
[  883.155845][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  883.156079][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.156301][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.156489][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.156665][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  883.156891][   T12]  default_device_exit_batch+0x38b/0x600
[  883.157079][   T12]  ? generic_xdp_install+0x400/0x400
[  883.157255][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.157443][   T12]  ? unregister_netdev+0x60/0x60
[  883.157623][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.157805][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.157996][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.158179][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.158364][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.158553][   T12]  cleanup_net+0x431/0x890
[  883.158736][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.158922][   T12]  ? process_one_work+0xdb7/0x1410
[  883.159110][   T12]  ? lock_acquire+0x134/0x160
[  883.159292][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.159485][   T12]  process_one_work+0xdf8/0x1410
[  883.159674][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.159855][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.160051][   T12]  worker_thread+0x4f1/0xd60
[  883.160247][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.160440][   T12]  kthread+0x367/0x460
[  883.160588][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.160836][   T12]  ? kthread_affine_node+0x330/0x330
[  883.161025][   T12]  ret_from_fork+0x474/0x6b0
[  883.161210][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.161448][   T12]  ? __switch_to+0x5a3/0xe00
[  883.161616][   T12]  ? kthread_affine_node+0x330/0x330
[  883.161790][   T12]  ret_from_fork_asm+0x11/0x20
[  883.161981][   T12]  </TASK>
[  883.162110][   T12] irq event stamp: 10956195
[  883.162289][   T12] hardirqs last  enabled at (10956203): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.162606][   T12] hardirqs last disabled at (10956212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.162906][   T12] softirqs last  enabled at (10955832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.163180][   T12] softirqs last disabled at (10955827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.163401][   T12] ---[ end trace 0000000000000000 ]---
[  883.165742][   T12] ------------[ cut here ]------------
[  883.165881][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  883.166140][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.166479][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.166771][   T12] Tainted: [W]=WARN
[  883.166866][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.167033][   T12] Workqueue: netns cleanup_net
[  883.167165][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.167334][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.167887][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  883.168050][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dde9e00 RCX: 1ff4000000018ed5
[  883.168237][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dde9eb8
[  883.168533][   T12] RBP: ff11000008169000 R08: 1fe2200003bbd3d8 R09: ff11000001b051d0
[  883.168718][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  883.168900][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  883.169090][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  883.169303][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.169549][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  883.169728][   T12] PKRU: 55555554
[  883.169818][   T12] Call Trace:
[  883.169908][   T12]  <TASK>
[  883.169977][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  883.170134][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.170286][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.170500][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.170621][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  883.170779][   T12]  default_device_exit_batch+0x38b/0x600
[  883.170899][   T12]  ? generic_xdp_install+0x400/0x400
[  883.171026][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.171160][   T12]  ? unregister_netdev+0x60/0x60
[  883.171284][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.171509][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.171642][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.171822][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.172004][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.172188][   T12]  cleanup_net+0x431/0x890
[  883.172600][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.172728][   T12]  ? process_one_work+0xdb7/0x1410
[  883.172902][   T12]  ? lock_acquire+0x134/0x160
[  883.173096][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.173290][   T12]  process_one_work+0xdf8/0x1410
[  883.173586][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.173773][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.173983][   T12]  worker_thread+0x4f1/0xd60
[  883.174181][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.174496][   T12]  kthread+0x367/0x460
[  883.174627][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.174781][   T12]  ? kthread_affine_node+0x330/0x330
[  883.174902][   T12]  ret_from_fork+0x474/0x6b0
[  883.175031][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.175186][   T12]  ? __switch_to+0x5a3/0xe00
[  883.175315][   T12]  ? kthread_affine_node+0x330/0x330
[  883.175448][   T12]  ret_from_fork_asm+0x11/0x20
[  883.175575][   T12]  </TASK>
[  883.175666][   T12] irq event stamp: 10961261
[  883.175786][   T12] hardirqs last  enabled at (10961269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.176002][   T12] hardirqs last disabled at (10961276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.176223][   T12] softirqs last  enabled at (10961184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.176435][   T12] softirqs last disabled at (10961051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.176641][   T12] ---[ end trace 0000000000000000 ]---
[  883.179716][   T12] ------------[ cut here ]------------
[  883.179899][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  883.180164][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.180393][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.180675][   T12] Tainted: [W]=WARN
[  883.180766][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.180919][   T12] Workqueue: netns cleanup_net
[  883.181063][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.181221][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.181781][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  883.181936][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cd8ac0 RCX: 1ff4000000018ed5
[  883.182122][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cd8b78
[  883.182300][   T12] RBP: ff11000018f41000 R08: 1fe2200004d9b170 R09: ff11000001b051d0
[  883.182581][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  883.182765][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  883.182945][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  883.183161][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.183316][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  883.183577][   T12] PKRU: 55555554
[  883.183667][   T12] Call Trace:
[  883.183757][   T12]  <TASK>
[  883.183821][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  883.183979][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.184130][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.184250][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.184479][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  883.184656][   T12]  default_device_exit_batch+0x38b/0x600
[  883.184832][   T12]  ? generic_xdp_install+0x400/0x400
[  883.185011][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.185198][   T12]  ? unregister_netdev+0x60/0x60
[  883.185594][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.185718][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.185850][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.185980][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.186101][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.186226][   T12]  cleanup_net+0x431/0x890
[  883.186407][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.186529][   T12]  ? process_one_work+0xdb7/0x1410
[  883.186651][   T12]  ? lock_acquire+0x134/0x160
[  883.186777][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.186901][   T12]  process_one_work+0xdf8/0x1410
[  883.187032][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.187153][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.187277][   T12]  worker_thread+0x4f1/0xd60
[  883.187506][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.187626][   T12]  kthread+0x367/0x460
[  883.187717][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.187872][   T12]  ? kthread_affine_node+0x330/0x330
[  883.187999][   T12]  ret_from_fork+0x474/0x6b0
[  883.188122][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.188271][   T12]  ? __switch_to+0x5a3/0xe00
[  883.188443][   T12]  ? kthread_affine_node+0x330/0x330
[  883.188565][   T12]  ret_from_fork_asm+0x11/0x20
[  883.188691][   T12]  </TASK>
[  883.188783][   T12] irq event stamp: 10966309
[  883.188901][   T12] hardirqs last  enabled at (10966317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.189124][   T12] hardirqs last disabled at (10966324): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.189332][   T12] softirqs last  enabled at (10966282): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.189598][   T12] softirqs last disabled at (10966341): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.189811][   T12] ---[ end trace 0000000000000000 ]---
[  883.235003][   T12] ------------[ cut here ]------------
[  883.235245][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  883.235675][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.236059][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.236522][   T12] Tainted: [W]=WARN
[  883.236687][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.236951][   T12] Workqueue: netns cleanup_net
[  883.237173][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.237473][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.238208][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  883.238477][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cd9380 RCX: 1ff4000000018eaf
[  883.238783][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cd9438
[  883.239097][   T12] RBP: ff110000101a9000 R08: 1fe2200004d9b288 R09: ff11000001b051d0
[  883.239400][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  883.239695][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  883.240005][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  883.240372][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.240620][   T12] CR2: 00007f4addac3c70 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  883.240912][   T12] PKRU: 55555554
[  883.241067][   T12] Call Trace:
[  883.241218][   T12]  <TASK>
[  883.241327][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  883.241552][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  883.241709][   T12]  netif_close_many+0x2ac/0x640
[  883.241919][   T12]  ? lock_acquire+0x134/0x160
[  883.242128][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.242327][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.242627][   T12]  ? __dev_close_many+0x530/0x530
[  883.242829][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  883.243082][   T12]  ? __rtnl_unlock+0x5b/0x100
[  883.243292][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  883.243636][   T12]  ? mutex_is_locked+0x1c/0x50
[  883.243867][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.244069][   T12]  ? default_device_exit_net+0x78/0x7b0
[  883.244269][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.244537][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  883.244745][   T12]  default_device_exit_batch+0x38b/0x600
[  883.244946][   T12]  ? generic_xdp_install+0x400/0x400
[  883.245153][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.245366][   T12]  ? unregister_netdev+0x60/0x60
[  883.245566][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.245766][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.245970][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.246176][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.246383][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.246588][   T12]  cleanup_net+0x431/0x890
[  883.246794][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.247001][   T12]  ? process_one_work+0xdb7/0x1410
[  883.247205][   T12]  ? lock_acquire+0x134/0x160
[  883.247411][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.247613][   T12]  process_one_work+0xdf8/0x1410
[  883.247823][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.248027][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.248239][   T12]  worker_thread+0x4f1/0xd60
[  883.248454][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.248649][   T12]  kthread+0x367/0x460
[  883.248802][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.249062][   T12]  ? kthread_affine_node+0x330/0x330
[  883.249263][   T12]  ret_from_fork+0x474/0x6b0
[  883.249475][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.249718][   T12]  ? __switch_to+0x5a3/0xe00
[  883.249925][   T12]  ? kthread_affine_node+0x330/0x330
[  883.250129][   T12]  ret_from_fork_asm+0x11/0x20
[  883.250337][   T12]  </TASK>
[  883.250499][   T12] irq event stamp: 10974941
[  883.250692][   T12] hardirqs last  enabled at (10974949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.251030][   T12] hardirqs last disabled at (10974956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.251390][   T12] softirqs last  enabled at (10974666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.251731][   T12] softirqs last disabled at (10974639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.252077][   T12] ---[ end trace 0000000000000000 ]---
[  883.253948][   T12] ------------[ cut here ]------------
[  883.254150][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  883.254528][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.254876][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.255321][   T12] Tainted: [W]=WARN
[  883.255475][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.255714][   T12] Workqueue: netns cleanup_net
[  883.255914][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.256169][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.256850][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  883.257098][   T12] RAX: 00000000ffffffa6 RBX: ff110000254fa580 RCX: 1ff4000000018ed5
[  883.257391][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254fa638
[  883.257675][   T12] RBP: ff110000101a9000 R08: 1fe2200004a9f4c8 R09: ff11000001b051d0
[  883.257959][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  883.258245][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  883.258539][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  883.258871][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.259114][   T12] CR2: 00007f4addac3c70 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  883.259414][   T12] PKRU: 55555554
[  883.259559][   T12] Call Trace:
[  883.259699][   T12]  <TASK>
[  883.259798][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  883.260046][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  883.260287][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  883.260485][   T12]  default_device_exit_batch+0x38b/0x600
[  883.260677][   T12]  ? generic_xdp_install+0x400/0x400
[  883.260855][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  883.261050][   T12]  ? unregister_netdev+0x60/0x60
[  883.261242][   T12]  ? rtnl_is_locked+0x15/0x20
[  883.261438][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  883.261634][   T12]  ops_undo_list+0x2ce/0x8f0
[  883.261829][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  883.262026][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.262221][   T12]  cleanup_net+0x431/0x890
[  883.262425][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  883.262619][   T12]  ? process_one_work+0xdb7/0x1410
[  883.262810][   T12]  ? lock_acquire+0x134/0x160
[  883.262996][   T12]  ? rcu_is_watching+0x15/0xd0
[  883.263185][   T12]  process_one_work+0xdf8/0x1410
[  883.263384][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  883.263569][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  883.263768][   T12]  worker_thread+0x4f1/0xd60
[  883.263966][   T12]  ? rescuer_thread+0x1320/0x1320
[  883.264152][   T12]  kthread+0x367/0x460
[  883.264294][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  883.264542][   T12]  ? kthread_affine_node+0x330/0x330
[  883.264737][   T12]  ret_from_fork+0x474/0x6b0
[  883.264934][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  883.265177][   T12]  ? __switch_to+0x5a3/0xe00
[  883.265375][   T12]  ? kthread_affine_node+0x330/0x330
[  883.265563][   T12]  ret_from_fork_asm+0x11/0x20
[  883.265762][   T12]  </TASK>
[  883.265903][   T12] irq event stamp: 10978619
[  883.266099][   T12] hardirqs last  enabled at (10978627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.266445][   T12] hardirqs last disabled at (10978636): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.266769][   T12] softirqs last  enabled at (10978108): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  883.267106][   T12] softirqs last disabled at (10978106): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  883.267451][   T12] ---[ end trace 0000000000000000 ]---
[  883.377686][T15815] ------------[ cut here ]------------
[  883.377885][T15815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15815
[  883.378175][T15815] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.378541][T15815] CPU: 0 UID: 0 PID: 15815 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.378836][T15815] Tainted: [W]=WARN
[  883.378940][T15815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.379162][T15815] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.379356][T15815] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.379843][T15815] RSP: 0018:ffa0000007c27ab0 EFLAGS: 00010286
[  883.380052][T15815] RAX: 00000000ffffffa6 RBX: ff11000013899e00 RCX: 1ff4000000f84f1c
[  883.380286][T15815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013899eb8
[  883.380519][T15815] RBP: ff1100001cf74000 R08: 1fe22000027133d8 R09: ff1100000ff20b80
[  883.380751][T15815] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  883.380958][T15815] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf74000
[  883.381169][T15815] FS:  00007f7b3aed9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  883.381408][T15815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.381585][T15815] CR2: 00007f7b3b0dac20 CR3: 0000000025517003 CR4: 0000000000771ef0
[  883.381784][T15815] PKRU: 55555554
[  883.381886][T15815] Call Trace:
[  883.382023][T15815]  <TASK>
[  883.382100][T15815]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  883.382238][T15815]  ? notifier_call_chain+0xb0/0x320
[  883.382379][T15815]  rtmsg_ifinfo+0x5c/0xb0
[  883.382481][T15815]  register_netdevice+0x137a/0x1980
[  883.382617][T15815]  ? unregister_netdevice_queue+0x470/0x470
[  883.382784][T15815]  register_netdev+0x23/0x40
[  883.382918][T15815]  loopback_net_init+0x7d/0x150
[  883.383059][T15815]  ops_init+0x187/0x560
[  883.383163][T15815]  setup_net+0x11b/0x3b0
[  883.383274][T15815]  ? unregister_pernet_device+0x80/0x80
[  883.383412][T15815]  ? lockdep_init_map_type+0x5d/0x250
[  883.383546][T15815]  ? mutex_init_lockdep+0xf6/0x120
[  883.383684][T15815]  copy_net_ns+0x2fd/0x450
[  883.383821][T15815]  create_new_namespaces+0x371/0xa10
[  883.383959][T15815]  unshare_nsproxy_namespaces+0xa5/0x150
[  883.384132][T15815]  ksys_unshare+0x47e/0x8c0
[  883.384325][T15815]  ? walk_process_tree+0x350/0x350
[  883.384686][T15815]  ? __ia32_sys_open+0x1b0/0x1b0
[  883.384823][T15815]  __x64_sys_unshare+0x34/0x50
[  883.384952][T15815]  ? do_syscall_64+0x82/0xfc0
[  883.385101][T15815]  do_syscall_64+0x117/0xfc0
[  883.385239][T15815]  ? trace_hardirqs_off+0xd/0x30
[  883.385380][T15815]  ? exc_page_fault+0xee/0x100
[  883.385519][T15815]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  883.385689][T15815] RIP: 0033:0x7f7b3b19bbcb
[  883.385833][T15815] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  883.386325][T15815] RSP: 002b:00007ffdb1ee26f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  883.386622][T15815] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7b3b19bbcb
[  883.386879][T15815] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  883.387178][T15815] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  883.387493][T15815] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb1ee4920
[  883.387788][T15815] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb1ee6712
[  883.388102][T15815]  </TASK>
[  883.388261][T15815] irq event stamp: 19057
[  883.388408][T15815] hardirqs last  enabled at (19067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.388655][T15815] hardirqs last disabled at (19074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.388891][T15815] softirqs last  enabled at (18914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.389130][T15815] softirqs last disabled at (18625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.389380][T15815] ---[ end trace 0000000000000000 ]---
[  883.440532][T15816] ------------[ cut here ]------------
[  883.440873][T15816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15816
[  883.442389][T15816] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.442917][T15816] CPU: 2 UID: 0 PID: 15816 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.443451][T15816] Tainted: [W]=WARN
[  883.443664][T15816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.444018][T15816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.444408][T15816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.445240][T15816] RSP: 0018:ffa0000007c17030 EFLAGS: 00010286
[  883.445571][T15816] RAX: 00000000ffffffa6 RBX: ff11000025796580 RCX: 1ff4000000f82dcc
[  883.445939][T15816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025796638
[  883.446309][T15816] RBP: ff1100001cf74000 R08: 1fe2200004af2cc8 R09: ff1100000ff25158
[  883.446685][T15816] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  883.447053][T15816] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf74cd1
[  883.447442][T15816] FS:  00007fb328be7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  883.447854][T15816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.448176][T15816] CR2: 0000000018a69988 CR3: 0000000019a0f004 CR4: 0000000000771ef0
[  883.448559][T15816] PKRU: 55555554
[  883.448768][T15816] Call Trace:
[  883.448973][T15816]  <TASK>
[  883.449146][T15816]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  883.449435][T15816]  rtmsg_ifinfo+0x5c/0xb0
[  883.449649][T15816]  ? mark_held_locks+0x40/0x70
[  883.449913][T15816]  __dev_notify_flags+0x1b8/0x280
[  883.450185][T15816]  ? netif_change_name+0x8c0/0x8c0
[  883.450461][T15816]  ? __dev_change_flags+0x4a4/0x660
[  883.450717][T15816]  ? netif_set_allmulti+0x250/0x250
[  883.450986][T15816]  ? is_bpf_text_address+0x68/0x110
[  883.451262][T15816]  netif_change_flags+0xfe/0x190
[  883.451541][T15816]  do_setlink.isra.0+0x1cc3/0x2750
[  883.451801][T15816]  ? rtnl_link_get_size+0x350/0x350
[  883.452070][T15816]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  883.452399][T15816]  ? rcu_read_lock_any_held+0x3c/0x90
[  883.452661][T15816]  ? validate_chain+0x38b/0xc20
[  883.452923][T15816]  ? rcu_read_lock_any_held+0x66/0x90
[  883.453195][T15816]  ? stack_depot_save_flags+0x367/0x770
[  883.453474][T15816]  ? __kernel_text_address+0x12/0x30
[  883.453736][T15816]  ? __lock_acquire+0x508/0xc10
[  883.454009][T15816]  ? lock_acquire.part.0+0xbc/0x260
[  883.454267][T15816]  ? rtnl_newlink+0x883/0xef0
[  883.454547][T15816]  ? rcu_is_watching+0x15/0xd0
[  883.454821][T15816]  ? lock_acquire+0x134/0x160
[  883.455137][T15816]  ? rcu_is_watching+0x15/0xd0
[  883.455433][T15816]  ? rcu_is_watching+0x15/0xd0
[  883.455701][T15816]  ? trace_contention_end+0xb3/0x1a0
[  883.455963][T15816]  ? __mutex_lock+0x1db/0x2010
[  883.456236][T15816]  ? __mutex_lock+0x9b2/0x2010
[  883.456511][T15816]  ? rtnl_newlink+0x883/0xef0
[  883.456769][T15816]  ? ww_mutex_lock+0x160/0x160
[  883.457070][T15816]  ? __rtnl_newlink+0x3fa/0xa50
[  883.457401][T15816]  rtnl_newlink+0x8d1/0xef0
[  883.457703][T15816]  ? lock_acquire.part.0+0xbc/0x260
[  883.457962][T15816]  ? find_held_lock+0x2b/0x80
[  883.458232][T15816]  ? __rtnl_newlink+0xa50/0xa50
[  883.458528][T15816]  ? mark_usage+0x61/0x170
[  883.458803][T15816]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.459108][T15816]  ? lock_acquire.part.0+0xbc/0x260
[  883.459401][T15816]  ? find_held_lock+0x2b/0x80
[  883.459661][T15816]  ? __rtnl_newlink+0xa50/0xa50
[  883.459952][T15816]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.460242][T15816]  ? __rtnl_newlink+0xa50/0xa50
[  883.460543][T15816]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  883.460801][T15816]  ? validate_chain+0x38b/0xc20
[  883.461066][T15816]  ? rtnl_link_fill+0x900/0x900
[  883.461359][T15816]  ? __lock_acquire+0x508/0xc10
[  883.461664][T15816]  ? lock_acquire.part.0+0xbc/0x260
[  883.461949][T15816]  ? find_held_lock+0x2b/0x80
[  883.462218][T15816]  netlink_rcv_skb+0x14e/0x3a0
[  883.462473][T15816]  ? rtnl_link_fill+0x900/0x900
[  883.462766][T15816]  ? netlink_ack+0xcd0/0xcd0
[  883.463074][T15816]  ? netlink_deliver_tap+0xc5/0x330
[  883.463379][T15816]  ? netlink_deliver_tap+0x13c/0x330
[  883.463658][T15816]  netlink_unicast+0x486/0x750
[  883.463933][T15816]  ? netlink_attachskb+0x810/0x810
[  883.464239][T15816]  ? __lock_acquire+0x508/0xc10
[  883.464539][T15816]  netlink_sendmsg+0x735/0xc60
[  883.464825][T15816]  ? netlink_unicast+0x750/0x750
[  883.465115][T15816]  ? __might_fault+0x97/0x140
[  883.465398][T15816]  ____sys_sendmsg+0x419/0x850
[  883.465663][T15816]  ? copy_msghdr_from_user+0x2a0/0x460
[  883.465959][T15816]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  883.466281][T15816]  ? move_addr_to_kernel+0x40/0x40
[  883.466564][T15816]  ? stack_depot_save_flags+0x367/0x770
[  883.466823][T15816]  ? validate_chain+0x38b/0xc20
[  883.467095][T15816]  ___sys_sendmsg+0x14e/0x1d0
[  883.467370][T15816]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  883.467684][T15816]  ? copy_msghdr_from_user+0x460/0x460
[  883.468001][T15816]  __sys_sendmsg+0x145/0x1f0
[  883.468265][T15816]  ? __sys_sendmsg_sock+0x20/0x20
[  883.468541][T15816]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  883.468854][T15816]  ? do_raw_spin_unlock+0x59/0x250
[  883.469124][T15816]  ? rcu_is_watching+0x15/0xd0
[  883.469406][T15816]  do_syscall_64+0x117/0xfc0
[  883.469686][T15816]  ? trace_hardirqs_off+0xd/0x30
[  883.469954][T15816]  ? exc_page_fault+0xee/0x100
[  883.470260][T15816]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  883.470592][T15816] RIP: 0033:0x7fb328e2108e
[  883.470874][T15816] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  883.471710][T15816] RSP: 002b:00007ffd2b6d5290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  883.472099][T15816] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb328e2108e
[  883.472486][T15816] RDX: 0000000000000000 RSI: 00007ffd2b6d5340 RDI: 0000000000000005
[  883.472855][T15816] RBP: 00007ffd2b6d52a0 R08: 0000000000000000 R09: 0000000000000000
[  883.473231][T15816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a2
[  883.473610][T15816] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b6d5a10
[  883.473997][T15816]  </TASK>
[  883.474211][T15816] irq event stamp: 23957
[  883.474442][T15816] hardirqs last  enabled at (23969): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.474856][T15816] hardirqs last disabled at (23978): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.475284][T15816] softirqs last  enabled at (22808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.475712][T15816] softirqs last disabled at (21875): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.476137][T15816] ---[ end trace 0000000000000000 ]---
[  883.741765][T15824] ------------[ cut here ]------------
[  883.741960][T15824] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15824
[  883.742241][T15824] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.742488][T15824] CPU: 0 UID: 0 PID: 15824 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.742757][T15824] Tainted: [W]=WARN
[  883.742857][T15824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.743031][T15824] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.743205][T15824] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.744116][T15824] RSP: 0018:ffa0000007ba7ab0 EFLAGS: 00010286
[  883.744338][T15824] RAX: 00000000ffffffa6 RBX: ff11000026e67000 RCX: 1ff4000000f74f1c
[  883.744581][T15824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e670b8
[  883.744784][T15824] RBP: ff11000010aac000 R08: 1fe2200004dcce18 R09: ff11000010cfd180
[  883.744991][T15824] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  883.745195][T15824] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[  883.745405][T15824] FS:  00007faec13b0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  883.745636][T15824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.745808][T15824] CR2: 00007faec15b7430 CR3: 00000000264ef003 CR4: 0000000000771ef0
[  883.746011][T15824] PKRU: 55555554
[  883.746114][T15824] Call Trace:
[  883.746216][T15824]  <TASK>
[  883.746289][T15824]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  883.746437][T15824]  ? notifier_call_chain+0xb0/0x320
[  883.746593][T15824]  rtmsg_ifinfo+0x5c/0xb0
[  883.746743][T15824]  register_netdevice+0x137a/0x1980
[  883.746944][T15824]  ? unregister_netdevice_queue+0x470/0x470
[  883.747134][T15824]  register_netdev+0x23/0x40
[  883.747270][T15824]  loopback_net_init+0x7d/0x150
[  883.747446][T15824]  ops_init+0x187/0x560
[  883.747551][T15824]  setup_net+0x11b/0x3b0
[  883.747656][T15824]  ? unregister_pernet_device+0x80/0x80
[  883.747794][T15824]  ? lockdep_init_map_type+0x5d/0x250
[  883.747927][T15824]  ? mutex_init_lockdep+0xf6/0x120
[  883.748066][T15824]  copy_net_ns+0x2fd/0x450
[  883.748196][T15824]  create_new_namespaces+0x371/0xa10
[  883.748337][T15824]  unshare_nsproxy_namespaces+0xa5/0x150
[  883.748525][T15824]  ksys_unshare+0x47e/0x8c0
[  883.748687][T15824]  ? walk_process_tree+0x350/0x350
[  883.748913][T15824]  ? __ia32_sys_open+0x1b0/0x1b0
[  883.749091][T15824]  __x64_sys_unshare+0x34/0x50
[  883.749227][T15824]  ? do_syscall_64+0x82/0xfc0
[  883.749368][T15824]  do_syscall_64+0x117/0xfc0
[  883.749496][T15824]  ? trace_hardirqs_off+0xd/0x30
[  883.749656][T15824]  ? exc_page_fault+0xee/0x100
[  883.749789][T15824]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  883.749953][T15824] RIP: 0033:0x7faec1672bcb
[  883.750130][T15824] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  883.750688][T15824] RSP: 002b:00007fffc95f5a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  883.750938][T15824] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007faec1672bcb
[  883.751156][T15824] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  883.751359][T15824] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  883.751578][T15824] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffc95f7cc0
[  883.751820][T15824] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc95f9712
[  883.752063][T15824]  </TASK>
[  883.752167][T15824] irq event stamp: 24095
[  883.752276][T15824] hardirqs last  enabled at (24103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.752573][T15824] hardirqs last disabled at (24112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.752860][T15824] softirqs last  enabled at (23704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.753115][T15824] softirqs last disabled at (23093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.753355][T15824] ---[ end trace 0000000000000000 ]---
[  883.780433][T15825] ------------[ cut here ]------------
[  883.780625][T15825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15825
[  883.780904][T15825] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  883.781164][T15825] CPU: 3 UID: 0 PID: 15825 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  883.781457][T15825] Tainted: [W]=WARN
[  883.781562][T15825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  883.781733][T15825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  883.781912][T15825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  883.782502][T15825] RSP: 0018:ffa0000007b97030 EFLAGS: 00010286
[  883.782696][T15825] RAX: 00000000ffffffa6 RBX: ff11000026e678c0 RCX: 1ff4000000f72dcc
[  883.782926][T15825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e67978
[  883.783169][T15825] RBP: ff11000010aac000 R08: 1fe2200004dccf30 R09: ff11000010cfae58
[  883.783423][T15825] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  883.783660][T15825] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[  883.783911][T15825] FS:  00007f5feedef840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  883.784187][T15825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  883.784375][T15825] CR2: 000000003fdc3988 CR3: 0000000013728006 CR4: 0000000000771ef0
[  883.784597][T15825] PKRU: 55555554
[  883.784703][T15825] Call Trace:
[  883.784807][T15825]  <TASK>
[  883.784879][T15825]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  883.785027][T15825]  rtmsg_ifinfo+0x5c/0xb0
[  883.785133][T15825]  ? mark_held_locks+0x40/0x70
[  883.785272][T15825]  __dev_notify_flags+0x1b8/0x280
[  883.785414][T15825]  ? netif_change_name+0x8c0/0x8c0
[  883.785552][T15825]  ? __dev_change_flags+0x4a4/0x660
[  883.785688][T15825]  ? netif_set_allmulti+0x250/0x250
[  883.785827][T15825]  ? is_bpf_text_address+0x68/0x110
[  883.785972][T15825]  netif_change_flags+0xfe/0x190
[  883.786119][T15825]  do_setlink.isra.0+0x1cc3/0x2750
[  883.786264][T15825]  ? rtnl_link_get_size+0x350/0x350
[  883.786413][T15825]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  883.786583][T15825]  ? rcu_read_lock_any_held+0x3c/0x90
[  883.786722][T15825]  ? validate_chain+0x38b/0xc20
[  883.786863][T15825]  ? rcu_read_lock_any_held+0x66/0x90
[  883.787005][T15825]  ? stack_depot_save_flags+0x367/0x770
[  883.787144][T15825]  ? __kernel_text_address+0x12/0x30
[  883.787284][T15825]  ? __lock_acquire+0x508/0xc10
[  883.787427][T15825]  ? lock_acquire.part.0+0xbc/0x260
[  883.787563][T15825]  ? rtnl_newlink+0x883/0xef0
[  883.787701][T15825]  ? rcu_is_watching+0x15/0xd0
[  883.787840][T15825]  ? lock_acquire+0x134/0x160
[  883.787983][T15825]  ? rcu_is_watching+0x15/0xd0
[  883.788174][T15825]  ? rcu_is_watching+0x15/0xd0
[  883.788312][T15825]  ? trace_contention_end+0xb3/0x1a0
[  883.788455][T15825]  ? __mutex_lock+0x1db/0x2010
[  883.788593][T15825]  ? __mutex_lock+0x9b2/0x2010
[  883.788750][T15825]  ? rtnl_newlink+0x883/0xef0
[  883.788942][T15825]  ? ww_mutex_lock+0x160/0x160
[  883.789091][T15825]  ? __rtnl_newlink+0x3fa/0xa50
[  883.789230][T15825]  rtnl_newlink+0x8d1/0xef0
[  883.789376][T15825]  ? lock_acquire.part.0+0xbc/0x260
[  883.789523][T15825]  ? find_held_lock+0x2b/0x80
[  883.789664][T15825]  ? __rtnl_newlink+0xa50/0xa50
[  883.789805][T15825]  ? mark_usage+0x61/0x170
[  883.789942][T15825]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.790093][T15825]  ? lock_acquire.part.0+0xbc/0x260
[  883.790231][T15825]  ? find_held_lock+0x2b/0x80
[  883.790379][T15825]  ? __rtnl_newlink+0xa50/0xa50
[  883.790515][T15825]  ? __lock_release.isra.0+0x6b/0x1a0
[  883.790653][T15825]  ? __rtnl_newlink+0xa50/0xa50
[  883.790792][T15825]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  883.790932][T15825]  ? validate_chain+0x38b/0xc20
[  883.791076][T15825]  ? rtnl_link_fill+0x900/0x900
[  883.791211][T15825]  ? __lock_acquire+0x508/0xc10
[  883.791358][T15825]  ? lock_acquire.part.0+0xbc/0x260
[  883.791495][T15825]  ? find_held_lock+0x2b/0x80
[  883.791632][T15825]  netlink_rcv_skb+0x14e/0x3a0
[  883.791768][T15825]  ? rtnl_link_fill+0x900/0x900
[  883.791907][T15825]  ? netlink_ack+0xcd0/0xcd0
[  883.792068][T15825]  ? netlink_deliver_tap+0xc5/0x330
[  883.792206][T15825]  ? netlink_deliver_tap+0x13c/0x330
[  883.792350][T15825]  netlink_unicast+0x486/0x750
[  883.792486][T15825]  ? netlink_attachskb+0x810/0x810
[  883.792625][T15825]  ? __lock_acquire+0x508/0xc10
[  883.792766][T15825]  netlink_sendmsg+0x735/0xc60
[  883.792904][T15825]  ? netlink_unicast+0x750/0x750
[  883.793053][T15825]  ? __might_fault+0x97/0x140
[  883.793193][T15825]  ____sys_sendmsg+0x419/0x850
[  883.793331][T15825]  ? copy_msghdr_from_user+0x2a0/0x460
[  883.793472][T15825]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  883.793685][T15825]  ? move_addr_to_kernel+0x40/0x40
[  883.793898][T15825]  ? stack_depot_save_flags+0x367/0x770
[  883.794128][T15825]  ? validate_chain+0x38b/0xc20
[  883.794366][T15825]  ___sys_sendmsg+0x14e/0x1d0
[  883.794584][T15825]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  883.794857][T15825]  ? copy_msghdr_from_user+0x460/0x460
[  883.795076][T15825]  __sys_sendmsg+0x145/0x1f0
[  883.795213][T15825]  ? __sys_sendmsg_sock+0x20/0x20
[  883.795357][T15825]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  883.795529][T15825]  ? do_raw_spin_unlock+0x59/0x250
[  883.795669][T15825]  ? rcu_is_watching+0x15/0xd0
[  883.795810][T15825]  do_syscall_64+0x117/0xfc0
[  883.795952][T15825]  ? trace_hardirqs_off+0xd/0x30
[  883.796098][T15825]  ? exc_page_fault+0xee/0x100
[  883.796235][T15825]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  883.796413][T15825] RIP: 0033:0x7f5fef02908e
[  883.796560][T15825] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  883.797054][T15825] RSP: 002b:00007ffee7fb2cc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  883.797272][T15825] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5fef02908e
[  883.797481][T15825] RDX: 0000000000000000 RSI: 00007ffee7fb2d70 RDI: 0000000000000005
[  883.797686][T15825] RBP: 00007ffee7fb2cd0 R08: 0000000000000000 R09: 0000000000000000
[  883.797893][T15825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a3
[  883.798102][T15825] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee7fb3440
[  883.798356][T15825]  </TASK>
[  883.798517][T15825] irq event stamp: 15855
[  883.798679][T15825] hardirqs last  enabled at (15863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  883.799068][T15825] hardirqs last disabled at (15870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  883.799414][T15825] softirqs last  enabled at (15032): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  883.799653][T15825] softirqs last disabled at (15027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  883.799894][T15825] ---[ end trace 0000000000000000 ]---
[  884.142879][T15833] ------------[ cut here ]------------
[  884.143081][T15833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15833
[  884.143380][T15833] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.143650][T15833] CPU: 1 UID: 0 PID: 15833 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.143939][T15833] Tainted: [W]=WARN
[  884.144054][T15833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.144235][T15833] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.144428][T15833] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.144931][T15833] RSP: 0018:ffa0000007a96e30 EFLAGS: 00010286
[  884.145113][T15833] RAX: 00000000ffffffa6 RBX: ff1100001fc1b540 RCX: 1ff4000000f52d8c
[  884.145324][T15833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1b5f8
[  884.145548][T15833] RBP: ff1100001c3d4000 R08: 1fe2200003f836c0 R09: ff11000026f70b80
[  884.145764][T15833] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  884.145975][T15833] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026625c88
[  884.146189][T15833] FS:  00007f2268630840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  884.146444][T15833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.146617][T15833] CR2: 00007f5c8d5dd574 CR3: 000000001ef97002 CR4: 0000000000771ef0
[  884.146823][T15833] PKRU: 55555554
[  884.146927][T15833] Call Trace:
[  884.147047][T15833]  <TASK>
[  884.147123][T15833]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.147263][T15833]  rtmsg_ifinfo+0x5c/0xb0
[  884.147376][T15833]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  884.147550][T15833]  __dev_notify_flags+0x1b8/0x280
[  884.147692][T15833]  ? netif_change_name+0x8c0/0x8c0
[  884.147828][T15833]  ? rtnl_newlink+0x8d1/0xef0
[  884.147968][T15833]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.148121][T15833]  ? netlink_rcv_skb+0x14e/0x3a0
[  884.148292][T15833]  ? add_timer_on+0x580/0x580
[  884.148447][T15833]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.148590][T15833]  ? mark_held_locks+0x40/0x70
[  884.148733][T15833]  rtnl_configure_link+0x1ac/0x390
[  884.148868][T15833]  ? lockdep_hardirqs_on+0x8c/0x130
[  884.149014][T15833]  ? queue_delayed_work_on+0x95/0x100
[  884.149156][T15833]  veth_newlink+0x330/0x8d0
[  884.149299][T15833]  ? veth_poll_controller+0x10/0x10
[  884.149446][T15833]  ? kasan_save_stack+0x2f/0x50
[  884.149583][T15833]  ? kasan_save_track+0x14/0x30
[  884.149717][T15833]  ? __kasan_kmalloc+0x7b/0x90
[  884.149871][T15833]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  884.150021][T15833]  ? alloc_netdev_mqs+0xe85/0x1490
[  884.150162][T15833]  ? rtnl_af_lookup+0x290/0x290
[  884.150299][T15833]  ? alloc_netdev_mqs+0xed0/0x1490
[  884.150443][T15833]  ? rtnl_create_link+0x169/0xf20
[  884.150581][T15833]  rtnl_newlink_create+0x2da/0x780
[  884.150724][T15833]  ? rtnl_create_link+0xf20/0xf20
[  884.150865][T15833]  ? __dev_get_by_name+0x12/0x50
[  884.151010][T15833]  ? rtnl_dev_get+0xd7/0x170
[  884.151155][T15833]  __rtnl_newlink+0x22b/0xa50
[  884.151295][T15833]  rtnl_newlink+0x8d1/0xef0
[  884.151462][T15833]  ? lock_acquire.part.0+0xbc/0x260
[  884.151599][T15833]  ? find_held_lock+0x2b/0x80
[  884.151736][T15833]  ? __rtnl_newlink+0xa50/0xa50
[  884.151873][T15833]  ? mark_usage+0x61/0x170
[  884.152016][T15833]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.152160][T15833]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.152301][T15833]  ? __rtnl_newlink+0xa50/0xa50
[  884.152447][T15833]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.152586][T15833]  ? validate_chain+0x38b/0xc20
[  884.152723][T15833]  ? rtnl_link_fill+0x900/0x900
[  884.152862][T15833]  ? __lock_acquire+0x508/0xc10
[  884.153012][T15833]  ? lock_acquire.part.0+0xbc/0x260
[  884.153155][T15833]  ? find_held_lock+0x2b/0x80
[  884.153298][T15833]  netlink_rcv_skb+0x14e/0x3a0
[  884.153444][T15833]  ? rtnl_link_fill+0x900/0x900
[  884.153581][T15833]  ? netlink_ack+0xcd0/0xcd0
[  884.153721][T15833]  ? netlink_deliver_tap+0xc5/0x330
[  884.153857][T15833]  ? netlink_deliver_tap+0x13c/0x330
[  884.154023][T15833]  netlink_unicast+0x486/0x750
[  884.154171][T15833]  ? netlink_attachskb+0x810/0x810
[  884.154316][T15833]  ? __lock_acquire+0x508/0xc10
[  884.154468][T15833]  netlink_sendmsg+0x735/0xc60
[  884.154607][T15833]  ? netlink_unicast+0x750/0x750
[  884.154754][T15833]  ? __might_fault+0x97/0x140
[  884.154902][T15833]  ____sys_sendmsg+0x419/0x850
[  884.155051][T15833]  ? copy_msghdr_from_user+0x2a0/0x460
[  884.155190][T15833]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  884.155367][T15833]  ? move_addr_to_kernel+0x40/0x40
[  884.155512][T15833]  ___sys_sendmsg+0x14e/0x1d0
[  884.155649][T15833]  ? copy_msghdr_from_user+0x460/0x460
[  884.155852][T15833]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  884.156067][T15833]  ? do_sys_openat2+0xfd/0x170
[  884.156224][T15833]  __sys_sendmsg+0x145/0x1f0
[  884.156409][T15833]  ? __sys_sendmsg_sock+0x20/0x20
[  884.156555][T15833]  ? fpregs_restore_userregs+0x14b/0x310
[  884.156697][T15833]  ? rcu_is_watching+0x15/0xd0
[  884.156839][T15833]  do_syscall_64+0x117/0xfc0
[  884.157004][T15833]  ? trace_hardirqs_off+0xd/0x30
[  884.157147][T15833]  ? exc_page_fault+0xee/0x100
[  884.157286][T15833]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  884.157463][T15833] RIP: 0033:0x7f226886a08e
[  884.157607][T15833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  884.158120][T15833] RSP: 002b:00007ffca163e900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  884.158352][T15833] RAX: ffffffffffffffda RBX: 00007ffca163f0a8 RCX: 00007f226886a08e
[  884.158567][T15833] RDX: 0000000000000000 RSI: 00007ffca163e9b0 RDI: 0000000000000005
[  884.158776][T15833] RBP: 00007ffca163e910 R08: 0000000000000000 R09: 0000000000000000
[  884.159001][T15833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a3
[  884.159217][T15833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca163f070
[  884.159444][T15833]  </TASK>
[  884.159551][T15833] irq event stamp: 22583
[  884.159658][T15833] hardirqs last  enabled at (22591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.159897][T15833] hardirqs last disabled at (22598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.160144][T15833] softirqs last  enabled at (22166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  884.160386][T15833] softirqs last disabled at (22133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  884.160623][T15833] ---[ end trace 0000000000000000 ]---
[  884.174907][T15833] ------------[ cut here ]------------
[  884.175094][T15833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15833
[  884.175379][T15833] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.175639][T15833] CPU: 1 UID: 0 PID: 15833 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.175917][T15833] Tainted: [W]=WARN
[  884.176026][T15833] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.176197][T15833] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.176385][T15833] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.176879][T15833] RSP: 0018:ffa0000007a971b0 EFLAGS: 00010286
[  884.177057][T15833] RAX: 00000000ffffffa6 RBX: ff110000138991c0 RCX: 1ff4000000f52dfc
[  884.177260][T15833] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013899278
[  884.177560][T15833] RBP: ff1100001cc59000 R08: 1fe2200002713250 R09: ff11000026f70b80
[  884.177865][T15833] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  884.178181][T15833] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  884.178497][T15833] FS:  00007f2268630840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  884.178858][T15833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.179126][T15833] CR2: 00007f5c8d5dd574 CR3: 000000001ef97002 CR4: 0000000000771ef0
[  884.179444][T15833] PKRU: 55555554
[  884.179613][T15833] Call Trace:
[  884.179768][T15833]  <TASK>
[  884.179882][T15833]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.180112][T15833]  rtmsg_ifinfo+0x5c/0xb0
[  884.180273][T15833]  __dev_notify_flags+0x1b8/0x280
[  884.180593][T15833]  ? netif_change_name+0x8c0/0x8c0
[  884.180813][T15833]  ? rtnl_af_lookup+0x290/0x290
[  884.181030][T15833]  ? alloc_netdev_mqs+0xed0/0x1490
[  884.181253][T15833]  rtnl_configure_link+0x1ac/0x390
[  884.181566][T15833]  rtnl_newlink_create+0x353/0x780
[  884.181763][T15833]  ? rtnl_create_link+0xf20/0xf20
[  884.181962][T15833]  ? __dev_get_by_name+0x12/0x50
[  884.182170][T15833]  ? rtnl_dev_get+0xd7/0x170
[  884.182476][T15833]  __rtnl_newlink+0x22b/0xa50
[  884.182622][T15833]  rtnl_newlink+0x8d1/0xef0
[  884.182764][T15833]  ? lock_acquire.part.0+0xbc/0x260
[  884.182907][T15833]  ? find_held_lock+0x2b/0x80
[  884.183054][T15833]  ? __rtnl_newlink+0xa50/0xa50
[  884.183193][T15833]  ? mark_usage+0x61/0x170
[  884.183330][T15833]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.183551][T15833]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.183731][T15833]  ? __rtnl_newlink+0xa50/0xa50
[  884.183903][T15833]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.184116][T15833]  ? validate_chain+0x38b/0xc20
[  884.184315][T15833]  ? rtnl_link_fill+0x900/0x900
[  884.184635][T15833]  ? __lock_acquire+0x508/0xc10
[  884.184777][T15833]  ? lock_acquire.part.0+0xbc/0x260
[  884.184922][T15833]  ? find_held_lock+0x2b/0x80
[  884.185065][T15833]  netlink_rcv_skb+0x14e/0x3a0
[  884.185201][T15833]  ? rtnl_link_fill+0x900/0x900
[  884.185457][T15833]  ? netlink_ack+0xcd0/0xcd0
[  884.185604][T15833]  ? netlink_deliver_tap+0xc5/0x330
[  884.185766][T15833]  ? netlink_deliver_tap+0x13c/0x330
[  884.185940][T15833]  netlink_unicast+0x486/0x750
[  884.186086][T15833]  ? netlink_attachskb+0x810/0x810
[  884.186227][T15833]  ? __lock_acquire+0x508/0xc10
[  884.186484][T15833]  netlink_sendmsg+0x735/0xc60
[  884.186640][T15833]  ? netlink_unicast+0x750/0x750
[  884.186818][T15833]  ? __might_fault+0x97/0x140
[  884.186961][T15833]  ____sys_sendmsg+0x419/0x850
[  884.187109][T15833]  ? copy_msghdr_from_user+0x2a0/0x460
[  884.187249][T15833]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  884.187571][T15833]  ? move_addr_to_kernel+0x40/0x40
[  884.187723][T15833]  ___sys_sendmsg+0x14e/0x1d0
[  884.187862][T15833]  ? copy_msghdr_from_user+0x460/0x460
[  884.188021][T15833]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  884.188203][T15833]  ? do_sys_openat2+0xfd/0x170
[  884.188496][T15833]  __sys_sendmsg+0x145/0x1f0
[  884.188678][T15833]  ? __sys_sendmsg_sock+0x20/0x20
[  884.188864][T15833]  ? fpregs_restore_userregs+0x14b/0x310
[  884.189074][T15833]  ? rcu_is_watching+0x15/0xd0
[  884.189282][T15833]  do_syscall_64+0x117/0xfc0
[  884.189660][T15833]  ? trace_hardirqs_off+0xd/0x30
[  884.189809][T15833]  ? exc_page_fault+0xee/0x100
[  884.189958][T15833]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  884.190129][T15833] RIP: 0033:0x7f226886a08e
[  884.190276][T15833] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  884.190951][T15833] RSP: 002b:00007ffca163e900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  884.191168][T15833] RAX: ffffffffffffffda RBX: 00007ffca163f0a8 RCX: 00007f226886a08e
[  884.191426][T15833] RDX: 0000000000000000 RSI: 00007ffca163e9b0 RDI: 0000000000000005
[  884.191686][T15833] RBP: 00007ffca163e910 R08: 0000000000000000 R09: 0000000000000000
[  884.191892][T15833] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a3
[  884.192112][T15833] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca163f070
[  884.192320][T15833]  </TASK>
[  884.192480][T15833] irq event stamp: 32739
[  884.192581][T15833] hardirqs last  enabled at (32747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.192840][T15833] hardirqs last disabled at (32754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.193091][T15833] softirqs last  enabled at (32694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  884.193407][T15833] softirqs last disabled at (32771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  884.193650][T15833] ---[ end trace 0000000000000000 ]---
[  884.293604][T15836] ------------[ cut here ]------------
[  884.293787][T15836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15836
[  884.294065][T15836] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.294336][T15836] CPU: 0 UID: 0 PID: 15836 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.294693][T15836] Tainted: [W]=WARN
[  884.294803][T15836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.294977][T15836] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.295177][T15836] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.295665][T15836] RSP: 0018:ffa0000007a67030 EFLAGS: 00010286
[  884.295911][T15836] RAX: 00000000ffffffa6 RBX: ff11000026f6d700 RCX: 1ff4000000f4cdcc
[  884.296214][T15836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6d7b8
[  884.296535][T15836] RBP: ff1100001cc59000 R08: 1fe2200004dedaf8 R09: ff11000012cc8b58
[  884.296829][T15836] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  884.297132][T15836] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc59cd1
[  884.297392][T15836] FS:  00007fd8476a8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  884.297731][T15836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.297989][T15836] CR2: 0000000010333988 CR3: 000000001ef95002 CR4: 0000000000771ef0
[  884.298292][T15836] PKRU: 55555554
[  884.298458][T15836] Call Trace:
[  884.298610][T15836]  <TASK>
[  884.298722][T15836]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.298931][T15836]  rtmsg_ifinfo+0x5c/0xb0
[  884.299096][T15836]  ? mark_held_locks+0x40/0x70
[  884.299314][T15836]  __dev_notify_flags+0x1b8/0x280
[  884.299556][T15836]  ? netif_change_name+0x8c0/0x8c0
[  884.299776][T15836]  ? __dev_change_flags+0x4a4/0x660
[  884.299995][T15836]  ? netif_set_allmulti+0x250/0x250
[  884.300223][T15836]  ? is_bpf_text_address+0x68/0x110
[  884.300457][T15836]  netif_change_flags+0xfe/0x190
[  884.300670][T15836]  do_setlink.isra.0+0x1cc3/0x2750
[  884.300889][T15836]  ? rtnl_link_get_size+0x350/0x350
[  884.301112][T15836]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  884.301565][T15836]  ? rcu_read_lock_any_held+0x3c/0x90
[  884.301872][T15836]  ? validate_chain+0x38b/0xc20
[  884.302086][T15836]  ? rcu_read_lock_any_held+0x66/0x90
[  884.302287][T15836]  ? stack_depot_save_flags+0x367/0x770
[  884.302644][T15836]  ? __kernel_text_address+0x12/0x30
[  884.302843][T15836]  ? __lock_acquire+0x508/0xc10
[  884.302995][T15836]  ? lock_acquire.part.0+0xbc/0x260
[  884.303128][T15836]  ? rtnl_newlink+0x883/0xef0
[  884.303261][T15836]  ? rcu_is_watching+0x15/0xd0
[  884.303484][T15836]  ? lock_acquire+0x134/0x160
[  884.303614][T15836]  ? rcu_is_watching+0x15/0xd0
[  884.303744][T15836]  ? rcu_is_watching+0x15/0xd0
[  884.303874][T15836]  ? trace_contention_end+0xb3/0x1a0
[  884.304013][T15836]  ? __mutex_lock+0x1db/0x2010
[  884.304148][T15836]  ? __mutex_lock+0x9b2/0x2010
[  884.304279][T15836]  ? rtnl_newlink+0x883/0xef0
[  884.304486][T15836]  ? ww_mutex_lock+0x160/0x160
[  884.304625][T15836]  ? __rtnl_newlink+0x3fa/0xa50
[  884.304760][T15836]  rtnl_newlink+0x8d1/0xef0
[  884.304893][T15836]  ? lock_acquire.part.0+0xbc/0x260
[  884.305031][T15836]  ? find_held_lock+0x2b/0x80
[  884.305161][T15836]  ? __rtnl_newlink+0xa50/0xa50
[  884.305292][T15836]  ? mark_usage+0x61/0x170
[  884.305447][T15836]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.305583][T15836]  ? lock_acquire.part.0+0xbc/0x260
[  884.305716][T15836]  ? find_held_lock+0x2b/0x80
[  884.305848][T15836]  ? __rtnl_newlink+0xa50/0xa50
[  884.305981][T15836]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.306118][T15836]  ? __rtnl_newlink+0xa50/0xa50
[  884.306251][T15836]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.306389][T15836]  ? validate_chain+0x38b/0xc20
[  884.306520][T15836]  ? rtnl_link_fill+0x900/0x900
[  884.306657][T15836]  ? __lock_acquire+0x508/0xc10
[  884.306790][T15836]  ? lock_acquire.part.0+0xbc/0x260
[  884.306922][T15836]  ? find_held_lock+0x2b/0x80
[  884.307060][T15836]  netlink_rcv_skb+0x14e/0x3a0
[  884.307193][T15836]  ? rtnl_link_fill+0x900/0x900
[  884.307327][T15836]  ? netlink_ack+0xcd0/0xcd0
[  884.307472][T15836]  ? netlink_deliver_tap+0xc5/0x330
[  884.307605][T15836]  ? netlink_deliver_tap+0x13c/0x330
[  884.307745][T15836]  netlink_unicast+0x486/0x750
[  884.307879][T15836]  ? netlink_attachskb+0x810/0x810
[  884.308018][T15836]  ? __lock_acquire+0x508/0xc10
[  884.308152][T15836]  netlink_sendmsg+0x735/0xc60
[  884.308306][T15836]  ? netlink_unicast+0x750/0x750
[  884.308452][T15836]  ? __might_fault+0x97/0x140
[  884.308592][T15836]  ____sys_sendmsg+0x419/0x850
[  884.308729][T15836]  ? copy_msghdr_from_user+0x2a0/0x460
[  884.308871][T15836]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  884.309044][T15836]  ? move_addr_to_kernel+0x40/0x40
[  884.309182][T15836]  ? stack_depot_save_flags+0x367/0x770
[  884.309316][T15836]  ? validate_chain+0x38b/0xc20
[  884.309461][T15836]  ___sys_sendmsg+0x14e/0x1d0
[  884.309592][T15836]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  884.309764][T15836]  ? copy_msghdr_from_user+0x460/0x460
[  884.309909][T15836]  __sys_sendmsg+0x145/0x1f0
[  884.310048][T15836]  ? __sys_sendmsg_sock+0x20/0x20
[  884.310179][T15836]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  884.310352][T15836]  ? do_raw_spin_unlock+0x59/0x250
[  884.310485][T15836]  ? rcu_is_watching+0x15/0xd0
[  884.310617][T15836]  do_syscall_64+0x117/0xfc0
[  884.310749][T15836]  ? trace_hardirqs_off+0xd/0x30
[  884.310891][T15836]  ? exc_page_fault+0xee/0x100
[  884.311030][T15836]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  884.311193][T15836] RIP: 0033:0x7fd8478e208e
[  884.311336][T15836] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  884.311817][T15836] RSP: 002b:00007ffff06d6550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  884.312038][T15836] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8478e208e
[  884.312236][T15836] RDX: 0000000000000000 RSI: 00007ffff06d6600 RDI: 0000000000000005
[  884.312439][T15836] RBP: 00007ffff06d6560 R08: 0000000000000000 R09: 0000000000000000
[  884.312641][T15836] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a3
[  884.312843][T15836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff06d6cd0
[  884.313052][T15836]  </TASK>
[  884.313153][T15836] irq event stamp: 17167
[  884.313255][T15836] hardirqs last  enabled at (17175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.313498][T15836] hardirqs last disabled at (17184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.313730][T15836] softirqs last  enabled at (16744): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  884.313976][T15836] softirqs last disabled at (16711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  884.314225][T15836] ---[ end trace 0000000000000000 ]---
[  884.417158][T15839] ------------[ cut here ]------------
[  884.417366][T15839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15839
[  884.417642][T15839] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.417892][T15839] CPU: 3 UID: 0 PID: 15839 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.418173][T15839] Tainted: [W]=WARN
[  884.418278][T15839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.418452][T15839] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.418649][T15839] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.419215][T15839] RSP: 0018:ffa0000007a47030 EFLAGS: 00010286
[  884.419444][T15839] RAX: 00000000ffffffa6 RBX: ff11000026cd9380 RCX: 1ff4000000f48dcc
[  884.419666][T15839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cd9438
[  884.419877][T15839] RBP: ff1100001c3d4000 R08: 1fe2200004d9b288 R09: ff11000001d8ae58
[  884.420089][T15839] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  884.420298][T15839] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3d4cd1
[  884.420511][T15839] FS:  00007f55da56f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  884.420776][T15839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.420974][T15839] CR2: 0000000025c5e988 CR3: 0000000015909001 CR4: 0000000000771ef0
[  884.421197][T15839] PKRU: 55555554
[  884.421298][T15839] Call Trace:
[  884.421406][T15839]  <TASK>
[  884.421504][T15839]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.421676][T15839]  rtmsg_ifinfo+0x5c/0xb0
[  884.421810][T15839]  ? mark_held_locks+0x40/0x70
[  884.421952][T15839]  __dev_notify_flags+0x1b8/0x280
[  884.422100][T15839]  ? netif_change_name+0x8c0/0x8c0
[  884.422238][T15839]  ? __dev_change_flags+0x4a4/0x660
[  884.422384][T15839]  ? netif_set_allmulti+0x250/0x250
[  884.422522][T15839]  ? is_bpf_text_address+0x68/0x110
[  884.422666][T15839]  netif_change_flags+0xfe/0x190
[  884.422807][T15839]  do_setlink.isra.0+0x1cc3/0x2750
[  884.422949][T15839]  ? rtnl_link_get_size+0x350/0x350
[  884.423133][T15839]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  884.423367][T15839]  ? rcu_read_lock_any_held+0x3c/0x90
[  884.423549][T15839]  ? validate_chain+0x38b/0xc20
[  884.423739][T15839]  ? rcu_read_lock_any_held+0x66/0x90
[  884.423919][T15839]  ? stack_depot_save_flags+0x367/0x770
[  884.424127][T15839]  ? __kernel_text_address+0x12/0x30
[  884.424317][T15839]  ? __lock_acquire+0x508/0xc10
[  884.424507][T15839]  ? lock_acquire.part.0+0xbc/0x260
[  884.424684][T15839]  ? rtnl_newlink+0x883/0xef0
[  884.424863][T15839]  ? rcu_is_watching+0x15/0xd0
[  884.425045][T15839]  ? lock_acquire+0x134/0x160
[  884.425219][T15839]  ? rcu_is_watching+0x15/0xd0
[  884.425404][T15839]  ? rcu_is_watching+0x15/0xd0
[  884.425581][T15839]  ? trace_contention_end+0xb3/0x1a0
[  884.425766][T15839]  ? __mutex_lock+0x1db/0x2010
[  884.425949][T15839]  ? __mutex_lock+0x9b2/0x2010
[  884.426132][T15839]  ? rtnl_newlink+0x883/0xef0
[  884.426309][T15839]  ? ww_mutex_lock+0x160/0x160
[  884.426493][T15839]  ? __rtnl_newlink+0x3fa/0xa50
[  884.426645][T15839]  rtnl_newlink+0x8d1/0xef0
[  884.426782][T15839]  ? lock_acquire.part.0+0xbc/0x260
[  884.426920][T15839]  ? find_held_lock+0x2b/0x80
[  884.427069][T15839]  ? __rtnl_newlink+0xa50/0xa50
[  884.427207][T15839]  ? mark_usage+0x61/0x170
[  884.427351][T15839]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.427493][T15839]  ? lock_acquire.part.0+0xbc/0x260
[  884.427635][T15839]  ? find_held_lock+0x2b/0x80
[  884.427770][T15839]  ? __rtnl_newlink+0xa50/0xa50
[  884.427904][T15839]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.428051][T15839]  ? __rtnl_newlink+0xa50/0xa50
[  884.428189][T15839]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.428326][T15839]  ? validate_chain+0x38b/0xc20
[  884.428472][T15839]  ? rtnl_link_fill+0x900/0x900
[  884.428611][T15839]  ? __lock_acquire+0x508/0xc10
[  884.428753][T15839]  ? lock_acquire.part.0+0xbc/0x260
[  884.428889][T15839]  ? find_held_lock+0x2b/0x80
[  884.429053][T15839]  netlink_rcv_skb+0x14e/0x3a0
[  884.429210][T15839]  ? rtnl_link_fill+0x900/0x900
[  884.429355][T15839]  ? netlink_ack+0xcd0/0xcd0
[  884.429497][T15839]  ? netlink_deliver_tap+0xc5/0x330
[  884.429636][T15839]  ? netlink_deliver_tap+0x13c/0x330
[  884.429775][T15839]  netlink_unicast+0x486/0x750
[  884.429915][T15839]  ? netlink_attachskb+0x810/0x810
[  884.430062][T15839]  ? __lock_acquire+0x508/0xc10
[  884.430206][T15839]  netlink_sendmsg+0x735/0xc60
[  884.430354][T15839]  ? netlink_unicast+0x750/0x750
[  884.430494][T15839]  ? __might_fault+0x97/0x140
[  884.430637][T15839]  ____sys_sendmsg+0x419/0x850
[  884.430773][T15839]  ? copy_msghdr_from_user+0x2a0/0x460
[  884.430909][T15839]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  884.431080][T15839]  ? move_addr_to_kernel+0x40/0x40
[  884.431215][T15839]  ? stack_depot_save_flags+0x367/0x770
[  884.431357][T15839]  ? validate_chain+0x38b/0xc20
[  884.431495][T15839]  ___sys_sendmsg+0x14e/0x1d0
[  884.431630][T15839]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  884.431802][T15839]  ? copy_msghdr_from_user+0x460/0x460
[  884.431951][T15839]  __sys_sendmsg+0x145/0x1f0
[  884.432096][T15839]  ? __sys_sendmsg_sock+0x20/0x20
[  884.432234][T15839]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  884.432421][T15839]  ? do_raw_spin_unlock+0x59/0x250
[  884.432562][T15839]  ? rcu_is_watching+0x15/0xd0
[  884.432707][T15839]  do_syscall_64+0x117/0xfc0
[  884.432845][T15839]  ? trace_hardirqs_off+0xd/0x30
[  884.432990][T15839]  ? exc_page_fault+0xee/0x100
[  884.433129][T15839]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  884.433307][T15839] RIP: 0033:0x7f55da7a908e
[  884.433476][T15839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  884.433989][T15839] RSP: 002b:00007ffcffe9aaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  884.434197][T15839] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f55da7a908e
[  884.434434][T15839] RDX: 0000000000000000 RSI: 00007ffcffe9ab50 RDI: 0000000000000005
[  884.434729][T15839] RBP: 00007ffcffe9aab0 R08: 0000000000000000 R09: 0000000000000000
[  884.434938][T15839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a3
[  884.435151][T15839] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcffe9b220
[  884.435377][T15839]  </TASK>
[  884.435486][T15839] irq event stamp: 25245
[  884.435593][T15839] hardirqs last  enabled at (25253): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.435838][T15839] hardirqs last disabled at (25260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.436083][T15839] softirqs last  enabled at (24294): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  884.436326][T15839] softirqs last disabled at (24292): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  884.436661][T15839] ---[ end trace 0000000000000000 ]---
[  884.438663][T11383] ------------[ cut here ]------------
[  884.438878][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:3/11383
[  884.439279][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.439684][T11383] CPU: 1 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.440272][T11383] Tainted: [W]=WARN
[  884.440461][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.440840][T11383] Workqueue: events_unbound linkwatch_event
[  884.441100][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.441513][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.442204][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  884.442452][T11383] RAX: 00000000ffffffa6 RBX: ff11000026cd83c0 RCX: 1ff400000124ef02
[  884.442718][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cd8478
[  884.443004][T11383] RBP: ff1100001cc59000 R08: 1fe2200004d9b090 R09: ff11000016208ba8
[  884.443290][T11383] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  884.443584][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  884.443872][T11383] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  884.444203][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.444445][T11383] CR2: 00007f22688bb2a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  884.444725][T11383] PKRU: 55555554
[  884.444866][T11383] Call Trace:
[  884.445017][T11383]  <TASK>
[  884.445123][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.445328][T11383]  ? notifier_call_chain+0xb0/0x320
[  884.445531][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  884.445673][T11383]  netif_state_change+0x155/0x340
[  884.445867][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  884.446111][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  884.446309][T11383]  __linkwatch_run_queue+0x34c/0x750
[  884.446491][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  884.446680][T11383]  linkwatch_event+0x7f/0xb0
[  884.446857][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  884.447042][T11383]  process_one_work+0xdf8/0x1410
[  884.447232][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  884.447428][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  884.447626][T11383]  worker_thread+0x4f1/0xd60
[  884.447817][T11383]  ? rescuer_thread+0x1320/0x1320
[  884.448013][T11383]  ? __kthread_parkme+0xbd/0x210
[  884.448211][T11383]  ? rescuer_thread+0x1320/0x1320
[  884.448410][T11383]  kthread+0x367/0x460
[  884.448558][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  884.448791][T11383]  ? kthread_affine_node+0x330/0x330
[  884.448981][T11383]  ret_from_fork+0x474/0x6b0
[  884.449175][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  884.449415][T11383]  ? __switch_to+0x5a3/0xe00
[  884.449605][T11383]  ? kthread_affine_node+0x330/0x330
[  884.449795][T11383]  ret_from_fork_asm+0x11/0x20
[  884.450000][T11383]  </TASK>
[  884.450139][T11383] irq event stamp: 790569
[  884.450278][T11383] hardirqs last  enabled at (790577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.450606][T11383] hardirqs last disabled at (790586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.450931][T11383] softirqs last  enabled at (790290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  884.451268][T11383] softirqs last disabled at (790283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  884.451599][T11383] ---[ end trace 0000000000000000 ]---
[  884.492919][T15840] ------------[ cut here ]------------
[  884.493196][T15840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15840
[  884.493634][T15840] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.494016][T15840] CPU: 3 UID: 0 PID: 15840 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.494458][T15840] Tainted: [W]=WARN
[  884.494613][T15840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.494870][T15840] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.495152][T15840] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.495890][T15840] RSP: 0018:ffa0000007cb7150 EFLAGS: 00010286
[  884.496158][T15840] RAX: 00000000ffffffa6 RBX: ff110000254fb540 RCX: 1ff4000000f96df0
[  884.496478][T15840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254fb5f8
[  884.496800][T15840] RBP: ff1100001c3d4000 R08: 1fe2200004a9f6c0 R09: ff1100001fd4ae58
[  884.497118][T15840] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  884.497540][T15840] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001606d540
[  884.497851][T15840] FS:  00007f9dfa2e4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  884.498313][T15840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.498691][T15840] CR2: 00000000004ecd10 CR3: 0000000012f0f003 CR4: 0000000000771ef0
[  884.499004][T15840] PKRU: 55555554
[  884.499164][T15840] Call Trace:
[  884.499322][T15840]  <TASK>
[  884.499584][T15840]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.499799][T15840]  ? notifier_call_chain+0xb0/0x320
[  884.500010][T15840]  rtmsg_ifinfo+0x5c/0xb0
[  884.500167][T15840]  netif_state_change+0x155/0x340
[  884.500532][T15840]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  884.500791][T15840]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  884.501061][T15840]  linkwatch_sync_dev+0x88/0x1c0
[  884.501268][T15840]  rtnl_getlink+0x8e4/0xeb0
[  884.501617][T15840]  ? lock_acquire.part.0+0xbc/0x260
[  884.501822][T15840]  ? find_held_lock+0x2b/0x80
[  884.502036][T15840]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  884.502242][T15840]  ? mark_usage+0x61/0x170
[  884.502590][T15840]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.502799][T15840]  ? __lock_acquire+0x508/0xc10
[  884.503049][T15840]  ? lock_acquire.part.0+0xbc/0x260
[  884.503258][T15840]  ? find_held_lock+0x2b/0x80
[  884.503647][T15840]  ? mark_usage+0x61/0x170
[  884.503863][T15840]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.504078][T15840]  ? __lock_acquire+0x508/0xc10
[  884.504299][T15840]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.504651][T15840]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  884.504858][T15840]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.505074][T15840]  ? validate_chain+0x38b/0xc20
[  884.505277][T15840]  ? rtnl_link_fill+0x900/0x900
[  884.505598][T15840]  ? __lock_acquire+0x508/0xc10
[  884.505807][T15840]  ? lock_acquire.part.0+0xbc/0x260
[  884.506015][T15840]  ? find_held_lock+0x2b/0x80
[  884.506225][T15840]  netlink_rcv_skb+0x14e/0x3a0
[  884.506592][T15840]  ? rtnl_link_fill+0x900/0x900
[  884.506797][T15840]  ? netlink_ack+0xcd0/0xcd0
[  884.507017][T15840]  ? netlink_deliver_tap+0xc5/0x330
[  884.507223][T15840]  ? netlink_deliver_tap+0x13c/0x330
[  884.507498][T15840]  netlink_unicast+0x486/0x750
[  884.507705][T15840]  ? netlink_attachskb+0x810/0x810
[  884.507912][T15840]  ? __lock_acquire+0x508/0xc10
[  884.508125][T15840]  netlink_sendmsg+0x735/0xc60
[  884.508333][T15840]  ? netlink_unicast+0x750/0x750
[  884.508549][T15840]  ? __might_fault+0x97/0x140
[  884.508765][T15840]  ____sys_sendmsg+0x419/0x850
[  884.508974][T15840]  ? copy_msghdr_from_user+0x2a0/0x460
[  884.509186][T15840]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  884.509448][T15840]  ? move_addr_to_kernel+0x40/0x40
[  884.509651][T15840]  ? rcu_read_lock_any_held+0x3c/0x90
[  884.509860][T15840]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  884.510127][T15840]  ? rcu_read_lock_any_held+0x3c/0x90
[  884.510347][T15840]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  884.510606][T15840]  ___sys_sendmsg+0x14e/0x1d0
[  884.510813][T15840]  ? copy_msghdr_from_user+0x460/0x460
[  884.511022][T15840]  ? __lock_acquire+0x508/0xc10
[  884.511244][T15840]  ? move_addr_to_user+0x55/0x70
[  884.511459][T15840]  ? do_getsockname+0xfa/0x180
[  884.511668][T15840]  __sys_sendmsg+0x145/0x1f0
[  884.511877][T15840]  ? __sys_sendmsg_sock+0x20/0x20
[  884.512095][T15840]  ? __sys_getsockname+0xa2/0x110
[  884.512300][T15840]  ? rcu_is_watching+0x15/0xd0
[  884.512537][T15840]  do_syscall_64+0x117/0xfc0
[  884.512743][T15840]  ? trace_hardirqs_off+0xd/0x30
[  884.512948][T15840]  ? exc_page_fault+0xee/0x100
[  884.513166][T15840]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  884.513437][T15840] RIP: 0033:0x7f9dfa51e08e
[  884.513662][T15840] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  884.514434][T15840] RSP: 002b:00007ffd4ef62760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  884.514744][T15840] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9dfa51e08e
[  884.515060][T15840] RDX: 0000000000000000 RSI: 00007ffd4ef62810 RDI: 0000000000000006
[  884.515376][T15840] RBP: 00007ffd4ef62770 R08: 0000000000000000 R09: 0000000000000000
[  884.515679][T15840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a3
[  884.515993][T15840] R13: 00007ffd4ef628c0 R14: 00007ffd4ef6570a R15: 0000000000000000
[  884.516314][T15840]  </TASK>
[  884.516476][T15840] irq event stamp: 19425
[  884.516646][T15840] hardirqs last  enabled at (19433): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.517006][T15840] hardirqs last disabled at (19440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.517376][T15840] softirqs last  enabled at (19110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  884.517731][T15840] softirqs last disabled at (19051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  884.518083][T15840] ---[ end trace 0000000000000000 ]---
[  884.596994][T15842] ------------[ cut here ]------------
[  884.597261][T15842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15842
[  884.597709][T15842] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.598120][T15842] CPU: 3 UID: 0 PID: 15842 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.598569][T15842] Tainted: [W]=WARN
[  884.598733][T15842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.599013][T15842] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.599299][T15842] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.600102][T15842] RSP: 0018:ffa000000a9e6e30 EFLAGS: 00010286
[  884.600385][T15842] RAX: 00000000ffffffa6 RBX: ff11000017c31c40 RCX: 1ff400000153cd8c
[  884.600711][T15842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c31cf8
[  884.601046][T15842] RBP: ff110000271a9000 R08: 1fe2200002f863a0 R09: ff1100001620ae80
[  884.601381][T15842] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  884.601709][T15842] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026da7188
[  884.602061][T15842] FS:  00007ff91884b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  884.602456][T15842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.602765][T15842] CR2: 000000000042ebe0 CR3: 0000000015909006 CR4: 0000000000771ef0
[  884.603109][T15842] PKRU: 55555554
[  884.603275][T15842] Call Trace:
[  884.603452][T15842]  <TASK>
[  884.603569][T15842]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.603805][T15842]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.604035][T15842]  rtmsg_ifinfo+0x5c/0xb0
[  884.604199][T15842]  ? ref_tracker_alloc+0x28d/0x430
[  884.604437][T15842]  __dev_notify_flags+0x1b8/0x280
[  884.604662][T15842]  ? ref_tracker_dir_print+0x100/0x100
[  884.604896][T15842]  ? linkwatch_fire_event+0x194/0x250
[  884.605137][T15842]  ? netif_change_name+0x8c0/0x8c0
[  884.605365][T15842]  ? rtnl_newlink+0x8d1/0xef0
[  884.605587][T15842]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.605801][T15842]  ? netlink_rcv_skb+0x14e/0x3a0
[  884.606038][T15842]  ? find_held_lock+0x2b/0x80
[  884.606270][T15842]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.606502][T15842]  ? mark_held_locks+0x40/0x70
[  884.606736][T15842]  rtnl_configure_link+0x1ac/0x390
[  884.606973][T15842]  ? lockdep_hardirqs_on+0x8c/0x130
[  884.607205][T15842]  ? queue_delayed_work_on+0x95/0x100
[  884.607432][T15842]  veth_newlink+0x330/0x8d0
[  884.607652][T15842]  ? veth_poll_controller+0x10/0x10
[  884.607867][T15842]  ? kasan_save_stack+0x2f/0x50
[  884.608087][T15842]  ? kasan_save_track+0x14/0x30
[  884.608302][T15842]  ? __kasan_kmalloc+0x7b/0x90
[  884.608555][T15842]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  884.608775][T15842]  ? alloc_netdev_mqs+0xe85/0x1490
[  884.609000][T15842]  ? rtnl_af_lookup+0x290/0x290
[  884.609215][T15842]  ? alloc_netdev_mqs+0xed0/0x1490
[  884.609441][T15842]  ? rtnl_create_link+0x169/0xf20
[  884.609668][T15842]  rtnl_newlink_create+0x2da/0x780
[  884.609901][T15842]  ? rtnl_create_link+0xf20/0xf20
[  884.610140][T15842]  ? __dev_get_by_name+0x12/0x50
[  884.610411][T15842]  ? rtnl_dev_get+0xd7/0x170
[  884.610651][T15842]  __rtnl_newlink+0x22b/0xa50
[  884.610890][T15842]  rtnl_newlink+0x8d1/0xef0
[  884.611132][T15842]  ? lock_acquire.part.0+0xbc/0x260
[  884.611370][T15842]  ? find_held_lock+0x2b/0x80
[  884.611631][T15842]  ? __rtnl_newlink+0xa50/0xa50
[  884.611897][T15842]  ? mark_usage+0x61/0x170
[  884.612163][T15842]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.612405][T15842]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.612654][T15842]  ? __rtnl_newlink+0xa50/0xa50
[  884.612882][T15842]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.613134][T15842]  ? validate_chain+0x38b/0xc20
[  884.613381][T15842]  ? rtnl_link_fill+0x900/0x900
[  884.613618][T15842]  ? __lock_acquire+0x508/0xc10
[  884.613891][T15842]  ? lock_acquire.part.0+0xbc/0x260
[  884.614138][T15842]  ? find_held_lock+0x2b/0x80
[  884.614404][T15842]  netlink_rcv_skb+0x14e/0x3a0
[  884.614650][T15842]  ? rtnl_link_fill+0x900/0x900
[  884.614885][T15842]  ? netlink_ack+0xcd0/0xcd0
[  884.615117][T15842]  ? netlink_deliver_tap+0xc5/0x330
[  884.615330][T15842]  ? netlink_deliver_tap+0x13c/0x330
[  884.615559][T15842]  netlink_unicast+0x486/0x750
[  884.615781][T15842]  ? netlink_attachskb+0x810/0x810
[  884.616010][T15842]  ? __lock_acquire+0x508/0xc10
[  884.616220][T15842]  netlink_sendmsg+0x735/0xc60
[  884.616456][T15842]  ? netlink_unicast+0x750/0x750
[  884.616668][T15842]  ? __might_fault+0x97/0x140
[  884.616882][T15842]  ____sys_sendmsg+0x419/0x850
[  884.617100][T15842]  ? copy_msghdr_from_user+0x2a0/0x460
[  884.617309][T15842]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  884.617573][T15842]  ? move_addr_to_kernel+0x40/0x40
[  884.617806][T15842]  ___sys_sendmsg+0x14e/0x1d0
[  884.618065][T15842]  ? copy_msghdr_from_user+0x460/0x460
[  884.618312][T15842]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  884.618612][T15842]  ? do_sys_openat2+0xfd/0x170
[  884.618830][T15842]  __sys_sendmsg+0x145/0x1f0
[  884.619048][T15842]  ? __sys_sendmsg_sock+0x20/0x20
[  884.619270][T15842]  ? fpregs_restore_userregs+0x14b/0x310
[  884.619500][T15842]  ? rcu_is_watching+0x15/0xd0
[  884.619717][T15842]  do_syscall_64+0x117/0xfc0
[  884.619940][T15842]  ? trace_hardirqs_off+0xd/0x30
[  884.620163][T15842]  ? exc_page_fault+0xee/0x100
[  884.620388][T15842]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  884.620678][T15842] RIP: 0033:0x7ff918a8508e
[  884.620934][T15842] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  884.621772][T15842] RSP: 002b:00007fff3e945e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  884.622133][T15842] RAX: ffffffffffffffda RBX: 00007fff3e9465b8 RCX: 00007ff918a8508e
[  884.622476][T15842] RDX: 0000000000000000 RSI: 00007fff3e945ec0 RDI: 0000000000000005
[  884.622823][T15842] RBP: 00007fff3e945e20 R08: 0000000000000000 R09: 0000000000000000
[  884.623366][T15842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  884.623725][T15842] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3e946580
[  884.624079][T15842]  </TASK>
[  884.624249][T15842] irq event stamp: 17061
[  884.624632][T15842] hardirqs last  enabled at (17071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.625042][T15842] hardirqs last disabled at (17078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.625602][T15842] softirqs last  enabled at (16120): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  884.625992][T15842] softirqs last disabled at (16118): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  884.626424][T15842] ---[ end trace 0000000000000000 ]---
[  884.649918][T15842] ------------[ cut here ]------------
[  884.650110][T15842] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15842
[  884.650410][T15842] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.650672][T15842] CPU: 0 UID: 0 PID: 15842 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.650971][T15842] Tainted: [W]=WARN
[  884.651088][T15842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.651267][T15842] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.651457][T15842] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.651955][T15842] RSP: 0018:ffa000000a9e71b0 EFLAGS: 00010286
[  884.652153][T15842] RAX: 00000000ffffffa6 RBX: ff11000025502740 RCX: 1ff400000153cdfc
[  884.652381][T15842] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255027f8
[  884.652596][T15842] RBP: ff11000017234000 R08: 1fe2200004aa0500 R09: ff1100001620ae80
[  884.652805][T15842] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  884.653021][T15842] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  884.653223][T15842] FS:  00007ff91884b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  884.653466][T15842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.653642][T15842] CR2: 0000563d72a3bd5c CR3: 0000000015909005 CR4: 0000000000771ef0
[  884.653868][T15842] PKRU: 55555554
[  884.653975][T15842] Call Trace:
[  884.654084][T15842]  <TASK>
[  884.654156][T15842]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.654296][T15842]  rtmsg_ifinfo+0x5c/0xb0
[  884.654407][T15842]  __dev_notify_flags+0x1b8/0x280
[  884.654555][T15842]  ? netif_change_name+0x8c0/0x8c0
[  884.654699][T15842]  ? rtnl_af_lookup+0x290/0x290
[  884.654842][T15842]  ? alloc_netdev_mqs+0xed0/0x1490
[  884.654998][T15842]  rtnl_configure_link+0x1ac/0x390
[  884.655145][T15842]  rtnl_newlink_create+0x353/0x780
[  884.655289][T15842]  ? rtnl_create_link+0xf20/0xf20
[  884.655438][T15842]  ? __dev_get_by_name+0x12/0x50
[  884.655579][T15842]  ? rtnl_dev_get+0xd7/0x170
[  884.655723][T15842]  __rtnl_newlink+0x22b/0xa50
[  884.655866][T15842]  rtnl_newlink+0x8d1/0xef0
[  884.656013][T15842]  ? lock_acquire.part.0+0xbc/0x260
[  884.656151][T15842]  ? find_held_lock+0x2b/0x80
[  884.656288][T15842]  ? __rtnl_newlink+0xa50/0xa50
[  884.656433][T15842]  ? mark_usage+0x61/0x170
[  884.656571][T15842]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.656718][T15842]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.656859][T15842]  ? __rtnl_newlink+0xa50/0xa50
[  884.657004][T15842]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.657143][T15842]  ? validate_chain+0x38b/0xc20
[  884.657278][T15842]  ? rtnl_link_fill+0x900/0x900
[  884.657420][T15842]  ? __lock_acquire+0x508/0xc10
[  884.657558][T15842]  ? lock_acquire.part.0+0xbc/0x260
[  884.657696][T15842]  ? find_held_lock+0x2b/0x80
[  884.657833][T15842]  netlink_rcv_skb+0x14e/0x3a0
[  884.657970][T15842]  ? rtnl_link_fill+0x900/0x900
[  884.658110][T15842]  ? netlink_ack+0xcd0/0xcd0
[  884.658247][T15842]  ? netlink_deliver_tap+0xc5/0x330
[  884.658388][T15842]  ? netlink_deliver_tap+0x13c/0x330
[  884.658533][T15842]  netlink_unicast+0x486/0x750
[  884.658671][T15842]  ? netlink_attachskb+0x810/0x810
[  884.658809][T15842]  ? __lock_acquire+0x508/0xc10
[  884.658946][T15842]  netlink_sendmsg+0x735/0xc60
[  884.659087][T15842]  ? netlink_unicast+0x750/0x750
[  884.659226][T15842]  ? __might_fault+0x97/0x140
[  884.659380][T15842]  ____sys_sendmsg+0x419/0x850
[  884.659524][T15842]  ? copy_msghdr_from_user+0x2a0/0x460
[  884.659666][T15842]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  884.659847][T15842]  ? move_addr_to_kernel+0x40/0x40
[  884.660002][T15842]  ___sys_sendmsg+0x14e/0x1d0
[  884.660142][T15842]  ? copy_msghdr_from_user+0x460/0x460
[  884.660283][T15842]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  884.660463][T15842]  ? do_sys_openat2+0xfd/0x170
[  884.660602][T15842]  __sys_sendmsg+0x145/0x1f0
[  884.660740][T15842]  ? __sys_sendmsg_sock+0x20/0x20
[  884.660878][T15842]  ? fpregs_restore_userregs+0x14b/0x310
[  884.661024][T15842]  ? rcu_is_watching+0x15/0xd0
[  884.661163][T15842]  do_syscall_64+0x117/0xfc0
[  884.661302][T15842]  ? trace_hardirqs_off+0xd/0x30
[  884.661443][T15842]  ? exc_page_fault+0xee/0x100
[  884.661607][T15842]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  884.661783][T15842] RIP: 0033:0x7ff918a8508e
[  884.661934][T15842] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  884.662441][T15842] RSP: 002b:00007fff3e945e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  884.662654][T15842] RAX: ffffffffffffffda RBX: 00007fff3e9465b8 RCX: 00007ff918a8508e
[  884.662864][T15842] RDX: 0000000000000000 RSI: 00007fff3e945ec0 RDI: 0000000000000005
[  884.663082][T15842] RBP: 00007fff3e945e20 R08: 0000000000000000 R09: 0000000000000000
[  884.663291][T15842] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  884.663509][T15842] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3e946580
[  884.663724][T15842]  </TASK>
[  884.663831][T15842] irq event stamp: 34855
[  884.663938][T15842] hardirqs last  enabled at (34863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.664214][T15842] hardirqs last disabled at (34870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.664484][T15842] softirqs last  enabled at (34464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  884.664735][T15842] softirqs last disabled at (34459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  884.664984][T15842] ---[ end trace 0000000000000000 ]---
[  884.763052][T15845] ------------[ cut here ]------------
[  884.763334][T15845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15845
[  884.764244][T15845] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.764663][T15845] CPU: 3 UID: 0 PID: 15845 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.765099][T15845] Tainted: [W]=WARN
[  884.765264][T15845] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.765543][T15845] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.765823][T15845] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.766599][T15845] RSP: 0018:ffa000000a537030 EFLAGS: 00010286
[  884.766863][T15845] RAX: 00000000ffffffa6 RBX: ff11000025796900 RCX: 1ff40000014a6dcc
[  884.767184][T15845] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257969b8
[  884.767505][T15845] RBP: ff11000017234000 R08: 1fe2200004af2d38 R09: ff11000012cc0b58
[  884.767820][T15845] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  884.768141][T15845] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017234cd1
[  884.768465][T15845] FS:  00007fb54e567840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  884.768833][T15845] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.769100][T15845] CR2: 000000003c2b2988 CR3: 0000000026d47002 CR4: 0000000000771ef0
[  884.769420][T15845] PKRU: 55555554
[  884.769577][T15845] Call Trace:
[  884.769735][T15845]  <TASK>
[  884.769849][T15845]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.770086][T15845]  rtmsg_ifinfo+0x5c/0xb0
[  884.770249][T15845]  ? mark_held_locks+0x40/0x70
[  884.770463][T15845]  __dev_notify_flags+0x1b8/0x280
[  884.770670][T15845]  ? netif_change_name+0x8c0/0x8c0
[  884.770878][T15845]  ? __dev_change_flags+0x4a4/0x660
[  884.771086][T15845]  ? netif_set_allmulti+0x250/0x250
[  884.771290][T15845]  ? is_bpf_text_address+0x68/0x110
[  884.771502][T15845]  netif_change_flags+0xfe/0x190
[  884.771705][T15845]  do_setlink.isra.0+0x1cc3/0x2750
[  884.771909][T15845]  ? rtnl_link_get_size+0x350/0x350
[  884.772117][T15845]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  884.772381][T15845]  ? rcu_read_lock_any_held+0x3c/0x90
[  884.772584][T15845]  ? validate_chain+0x38b/0xc20
[  884.772785][T15845]  ? rcu_read_lock_any_held+0x66/0x90
[  884.772985][T15845]  ? stack_depot_save_flags+0x367/0x770
[  884.773213][T15845]  ? __kernel_text_address+0x12/0x30
[  884.773429][T15845]  ? __lock_acquire+0x508/0xc10
[  884.773636][T15845]  ? lock_acquire.part.0+0xbc/0x260
[  884.773832][T15845]  ? rtnl_newlink+0x883/0xef0
[  884.774032][T15845]  ? rcu_is_watching+0x15/0xd0
[  884.774227][T15845]  ? lock_acquire+0x134/0x160
[  884.774431][T15845]  ? rcu_is_watching+0x15/0xd0
[  884.774624][T15845]  ? rcu_is_watching+0x15/0xd0
[  884.774860][T15845]  ? trace_contention_end+0xb3/0x1a0
[  884.775072][T15845]  ? __mutex_lock+0x1db/0x2010
[  884.775272][T15845]  ? __mutex_lock+0x9b2/0x2010
[  884.775475][T15845]  ? rtnl_newlink+0x883/0xef0
[  884.775675][T15845]  ? ww_mutex_lock+0x160/0x160
[  884.775881][T15845]  ? __rtnl_newlink+0x3fa/0xa50
[  884.776095][T15845]  rtnl_newlink+0x8d1/0xef0
[  884.776296][T15845]  ? lock_acquire.part.0+0xbc/0x260
[  884.776505][T15845]  ? find_held_lock+0x2b/0x80
[  884.776709][T15845]  ? __rtnl_newlink+0xa50/0xa50
[  884.776916][T15845]  ? mark_usage+0x61/0x170
[  884.777125][T15845]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.777360][T15845]  ? lock_acquire.part.0+0xbc/0x260
[  884.777578][T15845]  ? find_held_lock+0x2b/0x80
[  884.777778][T15845]  ? __rtnl_newlink+0xa50/0xa50
[  884.778002][T15845]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.778207][T15845]  ? __rtnl_newlink+0xa50/0xa50
[  884.778436][T15845]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.778638][T15845]  ? validate_chain+0x38b/0xc20
[  884.778840][T15845]  ? rtnl_link_fill+0x900/0x900
[  884.779049][T15845]  ? __lock_acquire+0x508/0xc10
[  884.779258][T15845]  ? lock_acquire.part.0+0xbc/0x260
[  884.779469][T15845]  ? find_held_lock+0x2b/0x80
[  884.779676][T15845]  netlink_rcv_skb+0x14e/0x3a0
[  884.779883][T15845]  ? rtnl_link_fill+0x900/0x900
[  884.780099][T15845]  ? netlink_ack+0xcd0/0xcd0
[  884.780311][T15845]  ? netlink_deliver_tap+0xc5/0x330
[  884.780523][T15845]  ? netlink_deliver_tap+0x13c/0x330
[  884.780733][T15845]  netlink_unicast+0x486/0x750
[  884.780939][T15845]  ? netlink_attachskb+0x810/0x810
[  884.781148][T15845]  ? __lock_acquire+0x508/0xc10
[  884.781363][T15845]  netlink_sendmsg+0x735/0xc60
[  884.781570][T15845]  ? netlink_unicast+0x750/0x750
[  884.781785][T15845]  ? __might_fault+0x97/0x140
[  884.781999][T15845]  ____sys_sendmsg+0x419/0x850
[  884.782203][T15845]  ? copy_msghdr_from_user+0x2a0/0x460
[  884.782416][T15845]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  884.782670][T15845]  ? move_addr_to_kernel+0x40/0x40
[  884.782915][T15845]  ? stack_depot_save_flags+0x367/0x770
[  884.783125][T15845]  ? validate_chain+0x38b/0xc20
[  884.783347][T15845]  ___sys_sendmsg+0x14e/0x1d0
[  884.783551][T15845]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  884.783806][T15845]  ? copy_msghdr_from_user+0x460/0x460
[  884.784035][T15845]  __sys_sendmsg+0x145/0x1f0
[  884.784244][T15845]  ? __sys_sendmsg_sock+0x20/0x20
[  884.784459][T15845]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  884.784720][T15845]  ? do_raw_spin_unlock+0x59/0x250
[  884.784928][T15845]  ? rcu_is_watching+0x15/0xd0
[  884.785140][T15845]  do_syscall_64+0x117/0xfc0
[  884.785352][T15845]  ? trace_hardirqs_off+0xd/0x30
[  884.785554][T15845]  ? exc_page_fault+0xee/0x100
[  884.785756][T15845]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  884.786011][T15845] RIP: 0033:0x7fb54e7a108e
[  884.786225][T15845] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  884.786963][T15845] RSP: 002b:00007fff1c7f8240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  884.787307][T15845] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb54e7a108e
[  884.787638][T15845] RDX: 0000000000000000 RSI: 00007fff1c7f82f0 RDI: 0000000000000005
[  884.787945][T15845] RBP: 00007fff1c7f8250 R08: 0000000000000000 R09: 0000000000000000
[  884.788274][T15845] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  884.788591][T15845] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1c7f89c0
[  884.788904][T15845]  </TASK>
[  884.789064][T15845] irq event stamp: 14545
[  884.789223][T15845] hardirqs last  enabled at (14553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.789580][T15845] hardirqs last disabled at (14562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.789940][T15845] softirqs last  enabled at (13610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  884.790364][T15845] softirqs last disabled at (13175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  884.790716][T15845] ---[ end trace 0000000000000000 ]---
[  884.906353][T15848] ------------[ cut here ]------------
[  884.906545][T15848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15848
[  884.906874][T15848] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.907272][T15848] CPU: 3 UID: 0 PID: 15848 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.907570][T15848] Tainted: [W]=WARN
[  884.907678][T15848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.907855][T15848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.908044][T15848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.908540][T15848] RSP: 0018:ffa000000a507030 EFLAGS: 00010286
[  884.908724][T15848] RAX: 00000000ffffffa6 RBX: ff1100002572ec80 RCX: 1ff40000014a0dcc
[  884.908982][T15848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002572ed38
[  884.909215][T15848] RBP: ff110000271a9000 R08: 1fe2200004ae5da8 R09: ff1100001cef2e58
[  884.909435][T15848] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  884.909644][T15848] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000271a9cd1
[  884.909883][T15848] FS:  00007f6d560ea840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  884.910126][T15848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.910297][T15848] CR2: 00000000157b2988 CR3: 000000002525d001 CR4: 0000000000771ef0
[  884.910515][T15848] PKRU: 55555554
[  884.910620][T15848] Call Trace:
[  884.910724][T15848]  <TASK>
[  884.910797][T15848]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.910942][T15848]  rtmsg_ifinfo+0x5c/0xb0
[  884.911052][T15848]  ? mark_held_locks+0x40/0x70
[  884.911193][T15848]  __dev_notify_flags+0x1b8/0x280
[  884.911345][T15848]  ? netif_change_name+0x8c0/0x8c0
[  884.911500][T15848]  ? __dev_change_flags+0x4a4/0x660
[  884.911706][T15848]  ? netif_set_allmulti+0x250/0x250
[  884.911891][T15848]  ? is_bpf_text_address+0x68/0x110
[  884.912040][T15848]  netif_change_flags+0xfe/0x190
[  884.912205][T15848]  do_setlink.isra.0+0x1cc3/0x2750
[  884.912436][T15848]  ? rtnl_link_get_size+0x350/0x350
[  884.912655][T15848]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  884.912917][T15848]  ? rcu_read_lock_any_held+0x3c/0x90
[  884.913103][T15848]  ? validate_chain+0x38b/0xc20
[  884.913243][T15848]  ? rcu_read_lock_any_held+0x66/0x90
[  884.913473][T15848]  ? stack_depot_save_flags+0x367/0x770
[  884.913616][T15848]  ? __kernel_text_address+0x12/0x30
[  884.913819][T15848]  ? __lock_acquire+0x508/0xc10
[  884.913978][T15848]  ? lock_acquire.part.0+0xbc/0x260
[  884.914154][T15848]  ? rtnl_newlink+0x883/0xef0
[  884.914513][T15848]  ? rcu_is_watching+0x15/0xd0
[  884.914825][T15848]  ? lock_acquire+0x134/0x160
[  884.915052][T15848]  ? rcu_is_watching+0x15/0xd0
[  884.915193][T15848]  ? rcu_is_watching+0x15/0xd0
[  884.915331][T15848]  ? trace_contention_end+0xb3/0x1a0
[  884.915507][T15848]  ? __mutex_lock+0x1db/0x2010
[  884.915685][T15848]  ? __mutex_lock+0x9b2/0x2010
[  884.915871][T15848]  ? rtnl_newlink+0x883/0xef0
[  884.916103][T15848]  ? ww_mutex_lock+0x160/0x160
[  884.916316][T15848]  ? __rtnl_newlink+0x3fa/0xa50
[  884.916552][T15848]  rtnl_newlink+0x8d1/0xef0
[  884.916771][T15848]  ? lock_acquire.part.0+0xbc/0x260
[  884.916994][T15848]  ? find_held_lock+0x2b/0x80
[  884.917139][T15848]  ? __rtnl_newlink+0xa50/0xa50
[  884.917292][T15848]  ? mark_usage+0x61/0x170
[  884.917500][T15848]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.917711][T15848]  ? lock_acquire.part.0+0xbc/0x260
[  884.917878][T15848]  ? find_held_lock+0x2b/0x80
[  884.918057][T15848]  ? __rtnl_newlink+0xa50/0xa50
[  884.918204][T15848]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.918354][T15848]  ? __rtnl_newlink+0xa50/0xa50
[  884.918502][T15848]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.918699][T15848]  ? validate_chain+0x38b/0xc20
[  884.918873][T15848]  ? rtnl_link_fill+0x900/0x900
[  884.919014][T15848]  ? __lock_acquire+0x508/0xc10
[  884.919162][T15848]  ? lock_acquire.part.0+0xbc/0x260
[  884.919301][T15848]  ? find_held_lock+0x2b/0x80
[  884.919450][T15848]  netlink_rcv_skb+0x14e/0x3a0
[  884.919587][T15848]  ? rtnl_link_fill+0x900/0x900
[  884.919721][T15848]  ? netlink_ack+0xcd0/0xcd0
[  884.919859][T15848]  ? netlink_deliver_tap+0xc5/0x330
[  884.920008][T15848]  ? netlink_deliver_tap+0x13c/0x330
[  884.920144][T15848]  netlink_unicast+0x486/0x750
[  884.920294][T15848]  ? netlink_attachskb+0x810/0x810
[  884.920435][T15848]  ? __lock_acquire+0x508/0xc10
[  884.920632][T15848]  netlink_sendmsg+0x735/0xc60
[  884.920795][T15848]  ? netlink_unicast+0x750/0x750
[  884.920931][T15848]  ? __might_fault+0x97/0x140
[  884.921101][T15848]  ____sys_sendmsg+0x419/0x850
[  884.921240][T15848]  ? copy_msghdr_from_user+0x2a0/0x460
[  884.921390][T15848]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  884.921556][T15848]  ? move_addr_to_kernel+0x40/0x40
[  884.921692][T15848]  ? stack_depot_save_flags+0x367/0x770
[  884.921833][T15848]  ? validate_chain+0x38b/0xc20
[  884.921973][T15848]  ___sys_sendmsg+0x14e/0x1d0
[  884.922117][T15848]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  884.922304][T15848]  ? copy_msghdr_from_user+0x460/0x460
[  884.922456][T15848]  __sys_sendmsg+0x145/0x1f0
[  884.922589][T15848]  ? __sys_sendmsg_sock+0x20/0x20
[  884.922723][T15848]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  884.922895][T15848]  ? do_raw_spin_unlock+0x59/0x250
[  884.923035][T15848]  ? rcu_is_watching+0x15/0xd0
[  884.923172][T15848]  do_syscall_64+0x117/0xfc0
[  884.923308][T15848]  ? trace_hardirqs_off+0xd/0x30
[  884.923449][T15848]  ? exc_page_fault+0xee/0x100
[  884.923592][T15848]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  884.923755][T15848] RIP: 0033:0x7f6d5632408e
[  884.923912][T15848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  884.924399][T15848] RSP: 002b:00007ffee1ea71b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  884.924627][T15848] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6d5632408e
[  884.924825][T15848] RDX: 0000000000000000 RSI: 00007ffee1ea7260 RDI: 0000000000000005
[  884.925039][T15848] RBP: 00007ffee1ea71c0 R08: 0000000000000000 R09: 0000000000000000
[  884.925238][T15848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  884.925450][T15848] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee1ea7930
[  884.925656][T15848]  </TASK>
[  884.925756][T15848] irq event stamp: 19417
[  884.925857][T15848] hardirqs last  enabled at (19425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.926105][T15848] hardirqs last disabled at (19432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.926355][T15848] softirqs last  enabled at (18874): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  884.926586][T15848] softirqs last disabled at (18759): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  884.926839][T15848] ---[ end trace 0000000000000000 ]---
[  884.937035][T11383] ------------[ cut here ]------------
[  884.937298][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:3/11383
[  884.937688][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.938078][T11383] CPU: 0 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.938560][T11383] Tainted: [W]=WARN
[  884.938710][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.938955][T11383] Workqueue: events_unbound linkwatch_event
[  884.939215][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.939500][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.940197][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  884.940454][T11383] RAX: 00000000ffffffa6 RBX: ff11000026e66ac0 RCX: 1ff400000124ef02
[  884.940742][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e66b78
[  884.941030][T11383] RBP: ff11000017234000 R08: 1fe2200004dccd70 R09: ff11000016208ba8
[  884.941313][T11383] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  884.941602][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  884.941882][T11383] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  884.942222][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.942472][T11383] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  884.942779][T11383] PKRU: 55555554
[  884.942923][T11383] Call Trace:
[  884.943072][T11383]  <TASK>
[  884.943172][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.943387][T11383]  ? notifier_call_chain+0xb0/0x320
[  884.943589][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  884.943726][T11383]  netif_state_change+0x155/0x340
[  884.943909][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  884.944138][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  884.944315][T11383]  __linkwatch_run_queue+0x34c/0x750
[  884.944512][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  884.944697][T11383]  linkwatch_event+0x7f/0xb0
[  884.944876][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  884.945070][T11383]  process_one_work+0xdf8/0x1410
[  884.945261][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  884.945479][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  884.945676][T11383]  worker_thread+0x4f1/0xd60
[  884.945863][T11383]  ? rescuer_thread+0x1320/0x1320
[  884.946058][T11383]  ? __kthread_parkme+0xbd/0x210
[  884.946283][T11383]  ? rescuer_thread+0x1320/0x1320
[  884.946523][T11383]  kthread+0x367/0x460
[  884.946669][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  884.946935][T11383]  ? kthread_affine_node+0x330/0x330
[  884.947138][T11383]  ret_from_fork+0x474/0x6b0
[  884.947328][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  884.947589][T11383]  ? __switch_to+0x5a3/0xe00
[  884.947796][T11383]  ? kthread_affine_node+0x330/0x330
[  884.948019][T11383]  ret_from_fork_asm+0x11/0x20
[  884.948235][T11383]  </TASK>
[  884.948422][T11383] irq event stamp: 801847
[  884.948569][T11383] hardirqs last  enabled at (801855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  884.948909][T11383] hardirqs last disabled at (801862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  884.949245][T11383] softirqs last  enabled at (801634): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  884.949595][T11383] softirqs last disabled at (801629): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  884.949955][T11383] ---[ end trace 0000000000000000 ]---
[  884.985862][T15849] ------------[ cut here ]------------
[  884.986048][T15849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15849
[  884.986327][T15849] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  884.986590][T15849] CPU: 0 UID: 0 PID: 15849 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  884.986868][T15849] Tainted: [W]=WARN
[  884.986977][T15849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  884.987160][T15849] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  884.987365][T15849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  884.987851][T15849] RSP: 0018:ffa000000a4f7150 EFLAGS: 00010286
[  884.988038][T15849] RAX: 00000000ffffffa6 RBX: ff1100001c90cc80 RCX: 1ff400000149edf0
[  884.988244][T15849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c90cd38
[  884.988455][T15849] RBP: ff110000271a9000 R08: 1fe22000039219a8 R09: ff11000001cd2e58
[  884.988658][T15849] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  884.988864][T15849] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257f26c0
[  884.989076][T15849] FS:  00007fa1b128f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  884.989314][T15849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  884.989491][T15849] CR2: 00000000004ecd18 CR3: 0000000026457006 CR4: 0000000000771ef0
[  884.989696][T15849] PKRU: 55555554
[  884.989801][T15849] Call Trace:
[  884.989904][T15849]  <TASK>
[  884.989976][T15849]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  884.990119][T15849]  ? notifier_call_chain+0xb0/0x320
[  884.990258][T15849]  rtmsg_ifinfo+0x5c/0xb0
[  884.990371][T15849]  netif_state_change+0x155/0x340
[  884.990512][T15849]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  884.990681][T15849]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  884.990859][T15849]  linkwatch_sync_dev+0x88/0x1c0
[  884.990999][T15849]  rtnl_getlink+0x8e4/0xeb0
[  884.991138][T15849]  ? lock_acquire.part.0+0xbc/0x260
[  884.991275][T15849]  ? find_held_lock+0x2b/0x80
[  884.991421][T15849]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  884.991559][T15849]  ? mark_usage+0x61/0x170
[  884.991696][T15849]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.991835][T15849]  ? __lock_acquire+0x508/0xc10
[  884.991994][T15849]  ? lock_acquire.part.0+0xbc/0x260
[  884.992150][T15849]  ? find_held_lock+0x2b/0x80
[  884.992283][T15849]  ? mark_usage+0x61/0x170
[  884.992417][T15849]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.992548][T15849]  ? __lock_acquire+0x508/0xc10
[  884.992682][T15849]  ? __lock_release.isra.0+0x6b/0x1a0
[  884.992814][T15849]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  884.992948][T15849]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  884.993084][T15849]  ? validate_chain+0x38b/0xc20
[  884.993244][T15849]  ? rtnl_link_fill+0x900/0x900
[  884.993423][T15849]  ? __lock_acquire+0x508/0xc10
[  884.993600][T15849]  ? lock_acquire.part.0+0xbc/0x260
[  884.993735][T15849]  ? find_held_lock+0x2b/0x80
[  884.993868][T15849]  netlink_rcv_skb+0x14e/0x3a0
[  884.994042][T15849]  ? rtnl_link_fill+0x900/0x900
[  884.994174][T15849]  ? netlink_ack+0xcd0/0xcd0
[  884.994310][T15849]  ? netlink_deliver_tap+0xc5/0x330
[  884.994445][T15849]  ? netlink_deliver_tap+0x13c/0x330
[  884.994578][T15849]  netlink_unicast+0x486/0x750
[  884.994709][T15849]  ? netlink_attachskb+0x810/0x810
[  884.994841][T15849]  ? __lock_acquire+0x508/0xc10
[  884.994978][T15849]  netlink_sendmsg+0x735/0xc60
[  884.995121][T15849]  ? netlink_unicast+0x750/0x750
[  884.995253][T15849]  ? __might_fault+0x97/0x140
[  884.995393][T15849]  ____sys_sendmsg+0x419/0x850
[  884.995526][T15849]  ? copy_msghdr_from_user+0x2a0/0x460
[  884.995657][T15849]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  884.995819][T15849]  ? move_addr_to_kernel+0x40/0x40
[  884.995953][T15849]  ? rcu_read_lock_any_held+0x3c/0x90
[  884.996104][T15849]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  884.996267][T15849]  ? rcu_read_lock_any_held+0x3c/0x90
[  884.996404][T15849]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  884.996567][T15849]  ___sys_sendmsg+0x14e/0x1d0
[  884.996699][T15849]  ? copy_msghdr_from_user+0x460/0x460
[  884.996833][T15849]  ? __lock_acquire+0x508/0xc10
[  884.996975][T15849]  ? move_addr_to_user+0x55/0x70
[  884.997115][T15849]  ? do_getsockname+0xfa/0x180
[  884.997250][T15849]  __sys_sendmsg+0x145/0x1f0
[  884.997388][T15849]  ? __sys_sendmsg_sock+0x20/0x20
[  884.997524][T15849]  ? __sys_getsockname+0xa2/0x110
[  884.997655][T15849]  ? rcu_is_watching+0x15/0xd0
[  884.997788][T15849]  do_syscall_64+0x117/0xfc0
[  884.997919][T15849]  ? trace_hardirqs_off+0xd/0x30
[  884.998054][T15849]  ? exc_page_fault+0xee/0x100
[  884.998189][T15849]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  884.998360][T15849] RIP: 0033:0x7fa1b14c908e
[  884.998503][T15849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  884.998976][T15849] RSP: 002b:00007ffeecf33eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  884.999188][T15849] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa1b14c908e
[  884.999390][T15849] RDX: 0000000000000000 RSI: 00007ffeecf33f60 RDI: 0000000000000006
[  884.999587][T15849] RBP: 00007ffeecf33ec0 R08: 0000000000000000 R09: 0000000000000000
[  884.999785][T15849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  884.999984][T15849] R13: 00007ffeecf34010 R14: 00007ffeecf3770a R15: 0000000000000000
[  885.000193][T15849]  </TASK>
[  885.000293][T15849] irq event stamp: 14119
[  885.000419][T15849] hardirqs last  enabled at (14129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.000648][T15849] hardirqs last disabled at (14136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.000884][T15849] softirqs last  enabled at (13432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.001115][T15849] softirqs last disabled at (13427): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.001438][T15849] ---[ end trace 0000000000000000 ]---
[  885.091113][T15851] ------------[ cut here ]------------
[  885.091320][T15851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15851
[  885.091611][T15851] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.091866][T15851] CPU: 3 UID: 0 PID: 15851 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.092200][T15851] Tainted: [W]=WARN
[  885.092368][T15851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.092597][T15851] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.092790][T15851] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.093302][T15851] RSP: 0018:ffa000000a4d6e30 EFLAGS: 00010286
[  885.093509][T15851] RAX: 00000000ffffffa6 RBX: ff1100001eef8040 RCX: 1ff400000149ad8c
[  885.093723][T15851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eef80f8
[  885.093933][T15851] RBP: ff1100000fa11000 R08: 1fe2200003ddf020 R09: ff11000010292e80
[  885.094146][T15851] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  885.094365][T15851] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026626a88
[  885.094576][T15851] FS:  00007fe7795bc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  885.094822][T15851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.095007][T15851] CR2: 000000000042ebe0 CR3: 000000001ee2f004 CR4: 0000000000771ef0
[  885.095215][T15851] PKRU: 55555554
[  885.095322][T15851] Call Trace:
[  885.095433][T15851]  <TASK>
[  885.095507][T15851]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.095650][T15851]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.095791][T15851]  rtmsg_ifinfo+0x5c/0xb0
[  885.095898][T15851]  ? ref_tracker_alloc+0x28d/0x430
[  885.096043][T15851]  __dev_notify_flags+0x1b8/0x280
[  885.096182][T15851]  ? ref_tracker_dir_print+0x100/0x100
[  885.096322][T15851]  ? linkwatch_fire_event+0x194/0x250
[  885.096541][T15851]  ? netif_change_name+0x8c0/0x8c0
[  885.096683][T15851]  ? rtnl_newlink+0x8d1/0xef0
[  885.096827][T15851]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.096968][T15851]  ? netlink_rcv_skb+0x14e/0x3a0
[  885.097113][T15851]  ? find_held_lock+0x2b/0x80
[  885.097253][T15851]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.097480][T15851]  ? mark_held_locks+0x40/0x70
[  885.097620][T15851]  rtnl_configure_link+0x1ac/0x390
[  885.097758][T15851]  ? lockdep_hardirqs_on+0x8c/0x130
[  885.097898][T15851]  ? queue_delayed_work_on+0x95/0x100
[  885.098045][T15851]  veth_newlink+0x330/0x8d0
[  885.098187][T15851]  ? veth_poll_controller+0x10/0x10
[  885.098327][T15851]  ? kasan_save_stack+0x2f/0x50
[  885.098537][T15851]  ? kasan_save_track+0x14/0x30
[  885.098738][T15851]  ? __kasan_kmalloc+0x7b/0x90
[  885.098895][T15851]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  885.099039][T15851]  ? alloc_netdev_mqs+0xe85/0x1490
[  885.099187][T15851]  ? rtnl_af_lookup+0x290/0x290
[  885.099489][T15851]  ? alloc_netdev_mqs+0xed0/0x1490
[  885.099641][T15851]  ? rtnl_create_link+0x169/0xf20
[  885.099785][T15851]  rtnl_newlink_create+0x2da/0x780
[  885.099926][T15851]  ? rtnl_create_link+0xf20/0xf20
[  885.100071][T15851]  ? __dev_get_by_name+0x12/0x50
[  885.100211][T15851]  ? rtnl_dev_get+0xd7/0x170
[  885.100419][T15851]  __rtnl_newlink+0x22b/0xa50
[  885.100561][T15851]  rtnl_newlink+0x8d1/0xef0
[  885.100702][T15851]  ? lock_acquire.part.0+0xbc/0x260
[  885.100845][T15851]  ? find_held_lock+0x2b/0x80
[  885.100992][T15851]  ? __rtnl_newlink+0xa50/0xa50
[  885.101160][T15851]  ? mark_usage+0x61/0x170
[  885.101298][T15851]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.101502][T15851]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.101639][T15851]  ? __rtnl_newlink+0xa50/0xa50
[  885.101780][T15851]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.101920][T15851]  ? validate_chain+0x38b/0xc20
[  885.102069][T15851]  ? rtnl_link_fill+0x900/0x900
[  885.102210][T15851]  ? __lock_acquire+0x508/0xc10
[  885.102416][T15851]  ? lock_acquire.part.0+0xbc/0x260
[  885.102556][T15851]  ? find_held_lock+0x2b/0x80
[  885.102698][T15851]  netlink_rcv_skb+0x14e/0x3a0
[  885.102836][T15851]  ? rtnl_link_fill+0x900/0x900
[  885.102977][T15851]  ? netlink_ack+0xcd0/0xcd0
[  885.103124][T15851]  ? netlink_deliver_tap+0xc5/0x330
[  885.103266][T15851]  ? netlink_deliver_tap+0x13c/0x330
[  885.103443][T15851]  netlink_unicast+0x486/0x750
[  885.103582][T15851]  ? netlink_attachskb+0x810/0x810
[  885.103720][T15851]  ? __lock_acquire+0x508/0xc10
[  885.103863][T15851]  netlink_sendmsg+0x735/0xc60
[  885.104010][T15851]  ? netlink_unicast+0x750/0x750
[  885.104155][T15851]  ? __might_fault+0x97/0x140
[  885.104299][T15851]  ____sys_sendmsg+0x419/0x850
[  885.104449][T15851]  ? copy_msghdr_from_user+0x2a0/0x460
[  885.104588][T15851]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  885.104762][T15851]  ? move_addr_to_kernel+0x40/0x40
[  885.104909][T15851]  ___sys_sendmsg+0x14e/0x1d0
[  885.105055][T15851]  ? copy_msghdr_from_user+0x460/0x460
[  885.105198][T15851]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  885.105388][T15851]  ? do_sys_openat2+0xfd/0x170
[  885.105574][T15851]  __sys_sendmsg+0x145/0x1f0
[  885.105780][T15851]  ? __sys_sendmsg_sock+0x20/0x20
[  885.105937][T15851]  ? fpregs_restore_userregs+0x14b/0x310
[  885.106085][T15851]  ? rcu_is_watching+0x15/0xd0
[  885.106271][T15851]  do_syscall_64+0x117/0xfc0
[  885.106502][T15851]  ? trace_hardirqs_off+0xd/0x30
[  885.106725][T15851]  ? exc_page_fault+0xee/0x100
[  885.106953][T15851]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  885.107230][T15851] RIP: 0033:0x7fe7797f608e
[  885.107471][T15851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  885.108257][T15851] RSP: 002b:00007fff3c622970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  885.108491][T15851] RAX: ffffffffffffffda RBX: 00007fff3c623118 RCX: 00007fe7797f608e
[  885.108701][T15851] RDX: 0000000000000000 RSI: 00007fff3c622a20 RDI: 0000000000000005
[  885.108912][T15851] RBP: 00007fff3c622980 R08: 0000000000000000 R09: 0000000000000000
[  885.109129][T15851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  885.109347][T15851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3c6230e0
[  885.109565][T15851]  </TASK>
[  885.109672][T15851] irq event stamp: 24737
[  885.109779][T15851] hardirqs last  enabled at (24745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.110028][T15851] hardirqs last disabled at (24752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.110275][T15851] softirqs last  enabled at (24468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.110547][T15851] softirqs last disabled at (24419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.110793][T15851] ---[ end trace 0000000000000000 ]---
[  885.119387][T15851] ------------[ cut here ]------------
[  885.119585][T15851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15851
[  885.119869][T15851] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.120139][T15851] CPU: 3 UID: 0 PID: 15851 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.120430][T15851] Tainted: [W]=WARN
[  885.120537][T15851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.120770][T15851] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.120973][T15851] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.121734][T15851] RSP: 0018:ffa000000a4d71b0 EFLAGS: 00010286
[  885.121933][T15851] RAX: 00000000ffffffa6 RBX: ff1100001c362e40 RCX: 1ff400000149adfc
[  885.122146][T15851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c362ef8
[  885.122373][T15851] RBP: ff11000026f54000 R08: 1fe220000386c5e0 R09: ff11000010292e80
[  885.122581][T15851] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  885.122796][T15851] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  885.123070][T15851] FS:  00007fe7795bc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  885.123317][T15851] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.123500][T15851] CR2: 000000000042ebe0 CR3: 000000001ee2f004 CR4: 0000000000771ef0
[  885.123711][T15851] PKRU: 55555554
[  885.123821][T15851] Call Trace:
[  885.123931][T15851]  <TASK>
[  885.124010][T15851]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.124157][T15851]  rtmsg_ifinfo+0x5c/0xb0
[  885.124267][T15851]  __dev_notify_flags+0x1b8/0x280
[  885.124414][T15851]  ? netif_change_name+0x8c0/0x8c0
[  885.124557][T15851]  ? rtnl_af_lookup+0x290/0x290
[  885.124697][T15851]  ? alloc_netdev_mqs+0xed0/0x1490
[  885.124840][T15851]  rtnl_configure_link+0x1ac/0x390
[  885.124988][T15851]  rtnl_newlink_create+0x353/0x780
[  885.125133][T15851]  ? rtnl_create_link+0xf20/0xf20
[  885.125273][T15851]  ? __dev_get_by_name+0x12/0x50
[  885.125427][T15851]  ? rtnl_dev_get+0xd7/0x170
[  885.125573][T15851]  __rtnl_newlink+0x22b/0xa50
[  885.125717][T15851]  rtnl_newlink+0x8d1/0xef0
[  885.125862][T15851]  ? lock_acquire.part.0+0xbc/0x260
[  885.126012][T15851]  ? find_held_lock+0x2b/0x80
[  885.126153][T15851]  ? __rtnl_newlink+0xa50/0xa50
[  885.126292][T15851]  ? mark_usage+0x61/0x170
[  885.126436][T15851]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.126582][T15851]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.126723][T15851]  ? __rtnl_newlink+0xa50/0xa50
[  885.126863][T15851]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.127007][T15851]  ? validate_chain+0x38b/0xc20
[  885.127151][T15851]  ? rtnl_link_fill+0x900/0x900
[  885.127291][T15851]  ? __lock_acquire+0x508/0xc10
[  885.127440][T15851]  ? lock_acquire.part.0+0xbc/0x260
[  885.127579][T15851]  ? find_held_lock+0x2b/0x80
[  885.127722][T15851]  netlink_rcv_skb+0x14e/0x3a0
[  885.127864][T15851]  ? rtnl_link_fill+0x900/0x900
[  885.128009][T15851]  ? netlink_ack+0xcd0/0xcd0
[  885.128151][T15851]  ? netlink_deliver_tap+0xc5/0x330
[  885.128295][T15851]  ? netlink_deliver_tap+0x13c/0x330
[  885.128442][T15851]  netlink_unicast+0x486/0x750
[  885.128582][T15851]  ? netlink_attachskb+0x810/0x810
[  885.128723][T15851]  ? __lock_acquire+0x508/0xc10
[  885.128864][T15851]  netlink_sendmsg+0x735/0xc60
[  885.129009][T15851]  ? netlink_unicast+0x750/0x750
[  885.129151][T15851]  ? __might_fault+0x97/0x140
[  885.129299][T15851]  ____sys_sendmsg+0x419/0x850
[  885.129446][T15851]  ? copy_msghdr_from_user+0x2a0/0x460
[  885.129587][T15851]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  885.129760][T15851]  ? move_addr_to_kernel+0x40/0x40
[  885.129905][T15851]  ___sys_sendmsg+0x14e/0x1d0
[  885.130052][T15851]  ? copy_msghdr_from_user+0x460/0x460
[  885.130210][T15851]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  885.130397][T15851]  ? do_sys_openat2+0xfd/0x170
[  885.130541][T15851]  __sys_sendmsg+0x145/0x1f0
[  885.130687][T15851]  ? __sys_sendmsg_sock+0x20/0x20
[  885.130834][T15851]  ? fpregs_restore_userregs+0x14b/0x310
[  885.130978][T15851]  ? rcu_is_watching+0x15/0xd0
[  885.131131][T15851]  do_syscall_64+0x117/0xfc0
[  885.131273][T15851]  ? trace_hardirqs_off+0xd/0x30
[  885.131418][T15851]  ? exc_page_fault+0xee/0x100
[  885.131559][T15851]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  885.131732][T15851] RIP: 0033:0x7fe7797f608e
[  885.131880][T15851] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  885.132396][T15851] RSP: 002b:00007fff3c622970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  885.132614][T15851] RAX: ffffffffffffffda RBX: 00007fff3c623118 RCX: 00007fe7797f608e
[  885.132822][T15851] RDX: 0000000000000000 RSI: 00007fff3c622a20 RDI: 0000000000000005
[  885.133035][T15851] RBP: 00007fff3c622980 R08: 0000000000000000 R09: 0000000000000000
[  885.133259][T15851] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  885.133478][T15851] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3c6230e0
[  885.133694][T15851]  </TASK>
[  885.133799][T15851] irq event stamp: 30741
[  885.133906][T15851] hardirqs last  enabled at (30749): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.134153][T15851] hardirqs last disabled at (30756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.134403][T15851] softirqs last  enabled at (30140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.134646][T15851] softirqs last disabled at (30115): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.134888][T15851] ---[ end trace 0000000000000000 ]---
[  885.253622][T15854] ------------[ cut here ]------------
[  885.253856][T15854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15854
[  885.254194][T15854] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.254505][T15854] CPU: 2 UID: 0 PID: 15854 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.254857][T15854] Tainted: [W]=WARN
[  885.255028][T15854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.255286][T15854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.255556][T15854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.256145][T15854] RSP: 0018:ffa000000a4a7030 EFLAGS: 00010286
[  885.256384][T15854] RAX: 00000000ffffffa6 RBX: ff1100001c249a80 RCX: 1ff4000001494dcc
[  885.256632][T15854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c249b38
[  885.256891][T15854] RBP: ff11000026f54000 R08: 1fe2200003849368 R09: ff11000025400b58
[  885.257186][T15854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  885.257478][T15854] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f54cd1
[  885.257765][T15854] FS:  00007f2a7242b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  885.258054][T15854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.258275][T15854] CR2: 00000000236a9988 CR3: 000000001fc43001 CR4: 0000000000771ef0
[  885.258534][T15854] PKRU: 55555554
[  885.258679][T15854] Call Trace:
[  885.258826][T15854]  <TASK>
[  885.258943][T15854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.259135][T15854]  rtmsg_ifinfo+0x5c/0xb0
[  885.259282][T15854]  ? mark_held_locks+0x40/0x70
[  885.259480][T15854]  __dev_notify_flags+0x1b8/0x280
[  885.259658][T15854]  ? netif_change_name+0x8c0/0x8c0
[  885.259835][T15854]  ? __dev_change_flags+0x4a4/0x660
[  885.260022][T15854]  ? netif_set_allmulti+0x250/0x250
[  885.260200][T15854]  ? is_bpf_text_address+0x68/0x110
[  885.260395][T15854]  netif_change_flags+0xfe/0x190
[  885.260574][T15854]  do_setlink.isra.0+0x1cc3/0x2750
[  885.260757][T15854]  ? rtnl_link_get_size+0x350/0x350
[  885.260938][T15854]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  885.261160][T15854]  ? rcu_read_lock_any_held+0x3c/0x90
[  885.261359][T15854]  ? validate_chain+0x38b/0xc20
[  885.261545][T15854]  ? rcu_read_lock_any_held+0x66/0x90
[  885.261730][T15854]  ? stack_depot_save_flags+0x367/0x770
[  885.261917][T15854]  ? __kernel_text_address+0x12/0x30
[  885.262115][T15854]  ? __lock_acquire+0x508/0xc10
[  885.262304][T15854]  ? lock_acquire.part.0+0xbc/0x260
[  885.262577][T15854]  ? rtnl_newlink+0x883/0xef0
[  885.262784][T15854]  ? rcu_is_watching+0x15/0xd0
[  885.262971][T15854]  ? lock_acquire+0x134/0x160
[  885.263163][T15854]  ? rcu_is_watching+0x15/0xd0
[  885.263359][T15854]  ? rcu_is_watching+0x15/0xd0
[  885.263547][T15854]  ? trace_contention_end+0xb3/0x1a0
[  885.263731][T15854]  ? __mutex_lock+0x1db/0x2010
[  885.263914][T15854]  ? __mutex_lock+0x9b2/0x2010
[  885.264170][T15854]  ? rtnl_newlink+0x883/0xef0
[  885.264414][T15854]  ? ww_mutex_lock+0x160/0x160
[  885.264641][T15854]  ? __rtnl_newlink+0x3fa/0xa50
[  885.264828][T15854]  rtnl_newlink+0x8d1/0xef0
[  885.265016][T15854]  ? lock_acquire.part.0+0xbc/0x260
[  885.265201][T15854]  ? find_held_lock+0x2b/0x80
[  885.265395][T15854]  ? __rtnl_newlink+0xa50/0xa50
[  885.265571][T15854]  ? mark_usage+0x61/0x170
[  885.265748][T15854]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.265933][T15854]  ? lock_acquire.part.0+0xbc/0x260
[  885.266190][T15854]  ? find_held_lock+0x2b/0x80
[  885.266393][T15854]  ? __rtnl_newlink+0xa50/0xa50
[  885.266576][T15854]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.266764][T15854]  ? __rtnl_newlink+0xa50/0xa50
[  885.266948][T15854]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.267140][T15854]  ? validate_chain+0x38b/0xc20
[  885.267323][T15854]  ? rtnl_link_fill+0x900/0x900
[  885.267520][T15854]  ? __lock_acquire+0x508/0xc10
[  885.267702][T15854]  ? lock_acquire.part.0+0xbc/0x260
[  885.267883][T15854]  ? find_held_lock+0x2b/0x80
[  885.268081][T15854]  netlink_rcv_skb+0x14e/0x3a0
[  885.268267][T15854]  ? rtnl_link_fill+0x900/0x900
[  885.268461][T15854]  ? netlink_ack+0xcd0/0xcd0
[  885.268642][T15854]  ? netlink_deliver_tap+0xc5/0x330
[  885.268819][T15854]  ? netlink_deliver_tap+0x13c/0x330
[  885.269041][T15854]  netlink_unicast+0x486/0x750
[  885.269227][T15854]  ? netlink_attachskb+0x810/0x810
[  885.269471][T15854]  ? __lock_acquire+0x508/0xc10
[  885.269664][T15854]  netlink_sendmsg+0x735/0xc60
[  885.269851][T15854]  ? netlink_unicast+0x750/0x750
[  885.270042][T15854]  ? __might_fault+0x97/0x140
[  885.270226][T15854]  ____sys_sendmsg+0x419/0x850
[  885.270425][T15854]  ? copy_msghdr_from_user+0x2a0/0x460
[  885.270601][T15854]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  885.270809][T15854]  ? move_addr_to_kernel+0x40/0x40
[  885.271002][T15854]  ? stack_depot_save_flags+0x367/0x770
[  885.271184][T15854]  ? validate_chain+0x38b/0xc20
[  885.271377][T15854]  ___sys_sendmsg+0x14e/0x1d0
[  885.271554][T15854]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  885.271767][T15854]  ? copy_msghdr_from_user+0x460/0x460
[  885.271961][T15854]  __sys_sendmsg+0x145/0x1f0
[  885.272152][T15854]  ? __sys_sendmsg_sock+0x20/0x20
[  885.272335][T15854]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  885.272566][T15854]  ? do_raw_spin_unlock+0x59/0x250
[  885.272745][T15854]  ? rcu_is_watching+0x15/0xd0
[  885.272923][T15854]  do_syscall_64+0x117/0xfc0
[  885.273105][T15854]  ? trace_hardirqs_off+0xd/0x30
[  885.273282][T15854]  ? exc_page_fault+0xee/0x100
[  885.273475][T15854]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  885.273687][T15854] RIP: 0033:0x7f2a7266508e
[  885.273882][T15854] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  885.274451][T15854] RSP: 002b:00007ffcff22e250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  885.274701][T15854] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a7266508e
[  885.274988][T15854] RDX: 0000000000000000 RSI: 00007ffcff22e300 RDI: 0000000000000005
[  885.275276][T15854] RBP: 00007ffcff22e260 R08: 0000000000000000 R09: 0000000000000000
[  885.275565][T15854] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  885.275832][T15854] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcff22e9d0
[  885.276145][T15854]  </TASK>
[  885.276315][T15854] irq event stamp: 25255
[  885.276492][T15854] hardirqs last  enabled at (25267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.276807][T15854] hardirqs last disabled at (25276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.277100][T15854] softirqs last  enabled at (24092): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  885.277417][T15854] softirqs last disabled at (24090): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  885.277745][T15854] ---[ end trace 0000000000000000 ]---
[  885.375681][T15857] ------------[ cut here ]------------
[  885.375930][T15857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15857
[  885.376290][T15857] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.376646][T15857] CPU: 2 UID: 0 PID: 15857 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.377101][T15857] Tainted: [W]=WARN
[  885.377268][T15857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.377575][T15857] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.377900][T15857] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.378559][T15857] RSP: 0018:ffa000000a487030 EFLAGS: 00010286
[  885.378885][T15857] RAX: 00000000ffffffa6 RBX: ff1100001ed598c0 RCX: 1ff4000001490dcc
[  885.379239][T15857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed59978
[  885.379601][T15857] RBP: ff1100000fa11000 R08: 1fe2200003dab330 R09: ff11000001c95158
[  885.380019][T15857] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  885.380507][T15857] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa11cd1
[  885.380828][T15857] FS:  00007fabf181e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  885.381194][T15857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.381480][T15857] CR2: 000000002b25f988 CR3: 0000000027337003 CR4: 0000000000771ef0
[  885.381799][T15857] PKRU: 55555554
[  885.382004][T15857] Call Trace:
[  885.382182][T15857]  <TASK>
[  885.382306][T15857]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.382586][T15857]  rtmsg_ifinfo+0x5c/0xb0
[  885.382796][T15857]  ? mark_held_locks+0x40/0x70
[  885.383089][T15857]  __dev_notify_flags+0x1b8/0x280
[  885.383364][T15857]  ? netif_change_name+0x8c0/0x8c0
[  885.383617][T15857]  ? __dev_change_flags+0x4a4/0x660
[  885.383873][T15857]  ? netif_set_allmulti+0x250/0x250
[  885.384128][T15857]  ? is_bpf_text_address+0x68/0x110
[  885.384384][T15857]  netif_change_flags+0xfe/0x190
[  885.384613][T15857]  do_setlink.isra.0+0x1cc3/0x2750
[  885.384835][T15857]  ? rtnl_link_get_size+0x350/0x350
[  885.385059][T15857]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  885.385326][T15857]  ? rcu_read_lock_any_held+0x3c/0x90
[  885.385557][T15857]  ? validate_chain+0x38b/0xc20
[  885.385775][T15857]  ? rcu_read_lock_any_held+0x66/0x90
[  885.386005][T15857]  ? stack_depot_save_flags+0x367/0x770
[  885.386254][T15857]  ? __kernel_text_address+0x12/0x30
[  885.386498][T15857]  ? __lock_acquire+0x508/0xc10
[  885.386726][T15857]  ? lock_acquire.part.0+0xbc/0x260
[  885.386951][T15857]  ? rtnl_newlink+0x883/0xef0
[  885.387181][T15857]  ? rcu_is_watching+0x15/0xd0
[  885.387426][T15857]  ? lock_acquire+0x134/0x160
[  885.387608][T15857]  ? rcu_is_watching+0x15/0xd0
[  885.387786][T15857]  ? rcu_is_watching+0x15/0xd0
[  885.387964][T15857]  ? trace_contention_end+0xb3/0x1a0
[  885.388152][T15857]  ? __mutex_lock+0x1db/0x2010
[  885.388330][T15857]  ? __mutex_lock+0x9b2/0x2010
[  885.388522][T15857]  ? rtnl_newlink+0x883/0xef0
[  885.388701][T15857]  ? ww_mutex_lock+0x160/0x160
[  885.388884][T15857]  ? __rtnl_newlink+0x3fa/0xa50
[  885.389074][T15857]  rtnl_newlink+0x8d1/0xef0
[  885.389257][T15857]  ? lock_acquire.part.0+0xbc/0x260
[  885.389454][T15857]  ? find_held_lock+0x2b/0x80
[  885.389706][T15857]  ? __rtnl_newlink+0xa50/0xa50
[  885.389888][T15857]  ? mark_usage+0x61/0x170
[  885.390079][T15857]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.390268][T15857]  ? lock_acquire.part.0+0xbc/0x260
[  885.390460][T15857]  ? find_held_lock+0x2b/0x80
[  885.390641][T15857]  ? __rtnl_newlink+0xa50/0xa50
[  885.390823][T15857]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.391018][T15857]  ? __rtnl_newlink+0xa50/0xa50
[  885.391201][T15857]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.391397][T15857]  ? validate_chain+0x38b/0xc20
[  885.391583][T15857]  ? rtnl_link_fill+0x900/0x900
[  885.391772][T15857]  ? __lock_acquire+0x508/0xc10
[  885.391962][T15857]  ? lock_acquire.part.0+0xbc/0x260
[  885.392159][T15857]  ? find_held_lock+0x2b/0x80
[  885.392369][T15857]  netlink_rcv_skb+0x14e/0x3a0
[  885.392557][T15857]  ? rtnl_link_fill+0x900/0x900
[  885.392742][T15857]  ? netlink_ack+0xcd0/0xcd0
[  885.392931][T15857]  ? netlink_deliver_tap+0xc5/0x330
[  885.393128][T15857]  ? netlink_deliver_tap+0x13c/0x330
[  885.393310][T15857]  netlink_unicast+0x486/0x750
[  885.393514][T15857]  ? netlink_attachskb+0x810/0x810
[  885.393705][T15857]  ? __lock_acquire+0x508/0xc10
[  885.393908][T15857]  netlink_sendmsg+0x735/0xc60
[  885.394145][T15857]  ? netlink_unicast+0x750/0x750
[  885.394412][T15857]  ? __might_fault+0x97/0x140
[  885.394624][T15857]  ____sys_sendmsg+0x419/0x850
[  885.394803][T15857]  ? copy_msghdr_from_user+0x2a0/0x460
[  885.394980][T15857]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  885.395199][T15857]  ? move_addr_to_kernel+0x40/0x40
[  885.395396][T15857]  ? stack_depot_save_flags+0x367/0x770
[  885.395577][T15857]  ? validate_chain+0x38b/0xc20
[  885.395758][T15857]  ___sys_sendmsg+0x14e/0x1d0
[  885.395933][T15857]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  885.396156][T15857]  ? copy_msghdr_from_user+0x460/0x460
[  885.396359][T15857]  __sys_sendmsg+0x145/0x1f0
[  885.396535][T15857]  ? __sys_sendmsg_sock+0x20/0x20
[  885.396710][T15857]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  885.397005][T15857]  ? do_raw_spin_unlock+0x59/0x250
[  885.397253][T15857]  ? rcu_is_watching+0x15/0xd0
[  885.397520][T15857]  do_syscall_64+0x117/0xfc0
[  885.397770][T15857]  ? trace_hardirqs_off+0xd/0x30
[  885.397957][T15857]  ? exc_page_fault+0xee/0x100
[  885.398142][T15857]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  885.398365][T15857] RIP: 0033:0x7fabf1a5808e
[  885.398552][T15857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  885.399074][T15857] RSP: 002b:00007fff6ff30aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  885.399318][T15857] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fabf1a5808e
[  885.399572][T15857] RDX: 0000000000000000 RSI: 00007fff6ff30b50 RDI: 0000000000000005
[  885.399813][T15857] RBP: 00007fff6ff30ab0 R08: 0000000000000000 R09: 0000000000000000
[  885.400068][T15857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  885.400310][T15857] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6ff31220
[  885.400608][T15857]  </TASK>
[  885.400806][T15857] irq event stamp: 16573
[  885.401015][T15857] hardirqs last  enabled at (16583): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.401428][T15857] hardirqs last disabled at (16594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.401803][T15857] softirqs last  enabled at (15614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.402146][T15857] softirqs last disabled at (15589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.402471][T15857] ---[ end trace 0000000000000000 ]---
[  885.404229][  T212] ------------[ cut here ]------------
[  885.404442][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  885.404825][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.405217][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.405662][  T212] Tainted: [W]=WARN
[  885.405810][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.406071][  T212] Workqueue: events_unbound linkwatch_event
[  885.406379][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.406641][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.407386][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  885.407629][  T212] RAX: 00000000ffffffa6 RBX: ff1100001fc1a580 RCX: 1ff40000000f6f02
[  885.407933][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1a638
[  885.408235][  T212] RBP: ff11000026f54000 R08: 1fe2200003f834c8 R09: ff11000012732ea8
[  885.408533][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  885.408818][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  885.409135][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  885.409502][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.409747][  T212] CR2: 00007ff5d36ef574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  885.410047][  T212] PKRU: 55555554
[  885.410194][  T212] Call Trace:
[  885.410332][  T212]  <TASK>
[  885.410442][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.410634][  T212]  ? notifier_call_chain+0xb0/0x320
[  885.410826][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  885.410971][  T212]  netif_state_change+0x155/0x340
[  885.411167][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  885.411416][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  885.411603][  T212]  __linkwatch_run_queue+0x34c/0x750
[  885.411788][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  885.411978][  T212]  linkwatch_event+0x7f/0xb0
[  885.412166][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  885.412367][  T212]  process_one_work+0xdf8/0x1410
[  885.412560][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  885.412741][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  885.412933][  T212]  worker_thread+0x4f1/0xd60
[  885.413128][  T212]  ? rescuer_thread+0x1320/0x1320
[  885.413309][  T212]  kthread+0x367/0x460
[  885.413455][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  885.413682][  T212]  ? kthread_affine_node+0x330/0x330
[  885.413863][  T212]  ret_from_fork+0x474/0x6b0
[  885.414055][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  885.414286][  T212]  ? __switch_to+0x5a3/0xe00
[  885.414478][  T212]  ? kthread_affine_node+0x330/0x330
[  885.414660][  T212]  ret_from_fork_asm+0x11/0x20
[  885.414852][  T212]  </TASK>
[  885.414997][  T212] irq event stamp: 1652295
[  885.415180][  T212] hardirqs last  enabled at (1652303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.415509][  T212] hardirqs last disabled at (1652312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.415822][  T212] softirqs last  enabled at (1652134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.416145][  T212] softirqs last disabled at (1652129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.416472][  T212] ---[ end trace 0000000000000000 ]---
[  885.454303][T15858] ------------[ cut here ]------------
[  885.454671][T15858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15858
[  885.455242][T15858] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.456154][T15858] CPU: 2 UID: 0 PID: 15858 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.456614][T15858] Tainted: [W]=WARN
[  885.456806][T15858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.457092][T15858] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.457394][T15858] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.458104][T15858] RSP: 0018:ffa000000a487150 EFLAGS: 00010286
[  885.458398][T15858] RAX: 00000000ffffffa6 RBX: ff1100001fc1b000 RCX: 1ff4000001490df0
[  885.458758][T15858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1b0b8
[  885.459138][T15858] RBP: ff1100000fa11000 R08: 1fe2200003f83618 R09: ff11000026f72e58
[  885.459419][T15858] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  885.459660][T15858] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026625c40
[  885.459903][T15858] FS:  00007f7c25b97840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  885.460191][T15858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.460426][T15858] CR2: 00000000004ecd20 CR3: 0000000027335006 CR4: 0000000000771ef0
[  885.460675][T15858] PKRU: 55555554
[  885.460821][T15858] Call Trace:
[  885.460967][T15858]  <TASK>
[  885.461091][T15858]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.461274][T15858]  ? notifier_call_chain+0xb0/0x320
[  885.461468][T15858]  rtmsg_ifinfo+0x5c/0xb0
[  885.461624][T15858]  netif_state_change+0x155/0x340
[  885.461805][T15858]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  885.462020][T15858]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  885.462235][T15858]  linkwatch_sync_dev+0x88/0x1c0
[  885.462426][T15858]  rtnl_getlink+0x8e4/0xeb0
[  885.462606][T15858]  ? lock_acquire.part.0+0xbc/0x260
[  885.462784][T15858]  ? find_held_lock+0x2b/0x80
[  885.462963][T15858]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  885.463154][T15858]  ? mark_usage+0x61/0x170
[  885.463331][T15858]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.463522][T15858]  ? __lock_acquire+0x508/0xc10
[  885.463718][T15858]  ? lock_acquire.part.0+0xbc/0x260
[  885.463895][T15858]  ? find_held_lock+0x2b/0x80
[  885.464103][T15858]  ? mark_usage+0x61/0x170
[  885.464287][T15858]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.464488][T15858]  ? __lock_acquire+0x508/0xc10
[  885.464674][T15858]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.464857][T15858]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  885.465049][T15858]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.465283][T15858]  ? validate_chain+0x38b/0xc20
[  885.465555][T15858]  ? rtnl_link_fill+0x900/0x900
[  885.465811][T15858]  ? __lock_acquire+0x508/0xc10
[  885.466091][T15858]  ? lock_acquire.part.0+0xbc/0x260
[  885.466301][T15858]  ? find_held_lock+0x2b/0x80
[  885.466499][T15858]  netlink_rcv_skb+0x14e/0x3a0
[  885.466681][T15858]  ? rtnl_link_fill+0x900/0x900
[  885.466861][T15858]  ? netlink_ack+0xcd0/0xcd0
[  885.467046][T15858]  ? netlink_deliver_tap+0xc5/0x330
[  885.467225][T15858]  ? netlink_deliver_tap+0x13c/0x330
[  885.467421][T15858]  netlink_unicast+0x486/0x750
[  885.467607][T15858]  ? netlink_attachskb+0x810/0x810
[  885.467786][T15858]  ? __lock_acquire+0x508/0xc10
[  885.467968][T15858]  netlink_sendmsg+0x735/0xc60
[  885.468158][T15858]  ? netlink_unicast+0x750/0x750
[  885.468353][T15858]  ? __might_fault+0x97/0x140
[  885.468535][T15858]  ____sys_sendmsg+0x419/0x850
[  885.468715][T15858]  ? copy_msghdr_from_user+0x2a0/0x460
[  885.468898][T15858]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  885.469117][T15858]  ? move_addr_to_kernel+0x40/0x40
[  885.469298][T15858]  ? rcu_read_lock_any_held+0x3c/0x90
[  885.469495][T15858]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  885.469707][T15858]  ? rcu_read_lock_any_held+0x3c/0x90
[  885.469883][T15858]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  885.470102][T15858]  ___sys_sendmsg+0x14e/0x1d0
[  885.470287][T15858]  ? copy_msghdr_from_user+0x460/0x460
[  885.470477][T15858]  ? __lock_acquire+0x508/0xc10
[  885.470664][T15858]  ? move_addr_to_user+0x55/0x70
[  885.470838][T15858]  ? do_getsockname+0xfa/0x180
[  885.471026][T15858]  __sys_sendmsg+0x145/0x1f0
[  885.471204][T15858]  ? __sys_sendmsg_sock+0x20/0x20
[  885.471398][T15858]  ? __sys_getsockname+0xa2/0x110
[  885.471575][T15858]  ? rcu_is_watching+0x15/0xd0
[  885.471761][T15858]  do_syscall_64+0x117/0xfc0
[  885.471944][T15858]  ? trace_hardirqs_off+0xd/0x30
[  885.472129][T15858]  ? exc_page_fault+0xee/0x100
[  885.472311][T15858]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  885.472536][T15858] RIP: 0033:0x7f7c25dd108e
[  885.472724][T15858] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  885.473250][T15858] RSP: 002b:00007ffff0a67c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  885.473510][T15858] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7c25dd108e
[  885.473749][T15858] RDX: 0000000000000000 RSI: 00007ffff0a67d20 RDI: 0000000000000006
[  885.474004][T15858] RBP: 00007ffff0a67c80 R08: 0000000000000000 R09: 0000000000000000
[  885.474245][T15858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  885.474503][T15858] R13: 00007ffff0a67dd0 R14: 00007ffff0a6c70a R15: 0000000000000000
[  885.474750][T15858]  </TASK>
[  885.474895][T15858] irq event stamp: 21661
[  885.475050][T15858] hardirqs last  enabled at (21671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.475329][T15858] hardirqs last disabled at (21680): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.475614][T15858] softirqs last  enabled at (20768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.475890][T15858] softirqs last disabled at (20761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.476191][T15858] ---[ end trace 0000000000000000 ]---
[  885.560456][T15860] ------------[ cut here ]------------
[  885.560737][T15860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15860
[  885.561163][T15860] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.561811][T15860] CPU: 2 UID: 0 PID: 15860 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.562226][T15860] Tainted: [W]=WARN
[  885.562441][T15860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.562711][T15860] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.563009][T15860] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.563707][T15860] RSP: 0018:ffa000000a476e30 EFLAGS: 00010286
[  885.563941][T15860] RAX: 00000000ffffffa6 RBX: ff11000026f6d540 RCX: 1ff400000148ed8c
[  885.564212][T15860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6d5f8
[  885.564542][T15860] RBP: ff11000001dbc000 R08: 1fe2200004dedac0 R09: ff1100000ff20b80
[  885.564906][T15860] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  885.565180][T15860] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd67188
[  885.565522][T15860] FS:  00007f4d1f335840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  885.565887][T15860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.566168][T15860] CR2: 000000000042ebe0 CR3: 00000000169f3004 CR4: 0000000000771ef0
[  885.566483][T15860] PKRU: 55555554
[  885.566692][T15860] Call Trace:
[  885.566900][T15860]  <TASK>
[  885.567070][T15860]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.567336][T15860]  rtmsg_ifinfo+0x5c/0xb0
[  885.567568][T15860]  ? ref_tracker_alloc+0x28d/0x430
[  885.567829][T15860]  __dev_notify_flags+0x1b8/0x280
[  885.568055][T15860]  ? ref_tracker_dir_print+0x100/0x100
[  885.568247][T15860]  ? linkwatch_fire_event+0x194/0x250
[  885.568451][T15860]  ? netif_change_name+0x8c0/0x8c0
[  885.568638][T15860]  ? rtnl_newlink+0x8d1/0xef0
[  885.568825][T15860]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.569024][T15860]  ? netlink_rcv_skb+0x14e/0x3a0
[  885.569217][T15860]  ? find_held_lock+0x2b/0x80
[  885.569428][T15860]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.569619][T15860]  ? mark_held_locks+0x40/0x70
[  885.569810][T15860]  rtnl_configure_link+0x1ac/0x390
[  885.570011][T15860]  ? lockdep_hardirqs_on+0x8c/0x130
[  885.570204][T15860]  ? queue_delayed_work_on+0x95/0x100
[  885.570410][T15860]  veth_newlink+0x330/0x8d0
[  885.570603][T15860]  ? veth_poll_controller+0x10/0x10
[  885.570818][T15860]  ? kasan_save_stack+0x2f/0x50
[  885.571061][T15860]  ? kasan_save_track+0x14/0x30
[  885.571318][T15860]  ? __kasan_kmalloc+0x7b/0x90
[  885.571631][T15860]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  885.571885][T15860]  ? alloc_netdev_mqs+0xe85/0x1490
[  885.572163][T15860]  ? rtnl_af_lookup+0x290/0x290
[  885.572437][T15860]  ? alloc_netdev_mqs+0xed0/0x1490
[  885.572642][T15860]  ? rtnl_create_link+0x169/0xf20
[  885.572838][T15860]  rtnl_newlink_create+0x2da/0x780
[  885.573039][T15860]  ? rtnl_create_link+0xf20/0xf20
[  885.573228][T15860]  ? __dev_get_by_name+0x12/0x50
[  885.573429][T15860]  ? rtnl_dev_get+0xd7/0x170
[  885.573625][T15860]  __rtnl_newlink+0x22b/0xa50
[  885.573827][T15860]  rtnl_newlink+0x8d1/0xef0
[  885.574027][T15860]  ? lock_acquire.part.0+0xbc/0x260
[  885.574222][T15860]  ? find_held_lock+0x2b/0x80
[  885.574425][T15860]  ? __rtnl_newlink+0xa50/0xa50
[  885.574610][T15860]  ? mark_usage+0x61/0x170
[  885.574795][T15860]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.574989][T15860]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.575188][T15860]  ? __rtnl_newlink+0xa50/0xa50
[  885.575389][T15860]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.575576][T15860]  ? validate_chain+0x38b/0xc20
[  885.575774][T15860]  ? rtnl_link_fill+0x900/0x900
[  885.575969][T15860]  ? __lock_acquire+0x508/0xc10
[  885.576170][T15860]  ? lock_acquire.part.0+0xbc/0x260
[  885.576373][T15860]  ? find_held_lock+0x2b/0x80
[  885.576569][T15860]  netlink_rcv_skb+0x14e/0x3a0
[  885.576761][T15860]  ? rtnl_link_fill+0x900/0x900
[  885.576955][T15860]  ? netlink_ack+0xcd0/0xcd0
[  885.577154][T15860]  ? netlink_deliver_tap+0xc5/0x330
[  885.577359][T15860]  ? netlink_deliver_tap+0x13c/0x330
[  885.577552][T15860]  netlink_unicast+0x486/0x750
[  885.577742][T15860]  ? netlink_attachskb+0x810/0x810
[  885.577932][T15860]  ? __lock_acquire+0x508/0xc10
[  885.578133][T15860]  netlink_sendmsg+0x735/0xc60
[  885.578323][T15860]  ? netlink_unicast+0x750/0x750
[  885.578528][T15860]  ? __might_fault+0x97/0x140
[  885.578729][T15860]  ____sys_sendmsg+0x419/0x850
[  885.578926][T15860]  ? copy_msghdr_from_user+0x2a0/0x460
[  885.579133][T15860]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  885.579370][T15860]  ? move_addr_to_kernel+0x40/0x40
[  885.579565][T15860]  ___sys_sendmsg+0x14e/0x1d0
[  885.579756][T15860]  ? copy_msghdr_from_user+0x460/0x460
[  885.579951][T15860]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  885.580193][T15860]  ? do_sys_openat2+0xfd/0x170
[  885.580400][T15860]  __sys_sendmsg+0x145/0x1f0
[  885.580594][T15860]  ? __sys_sendmsg_sock+0x20/0x20
[  885.580790][T15860]  ? fpregs_restore_userregs+0x14b/0x310
[  885.580981][T15860]  ? rcu_is_watching+0x15/0xd0
[  885.581183][T15860]  do_syscall_64+0x117/0xfc0
[  885.581388][T15860]  ? trace_hardirqs_off+0xd/0x30
[  885.581578][T15860]  ? exc_page_fault+0xee/0x100
[  885.581774][T15860]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  885.581990][T15860] RIP: 0033:0x7f4d1f56f08e
[  885.582200][T15860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  885.582765][T15860] RSP: 002b:00007ffe90cc01a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  885.583044][T15860] RAX: ffffffffffffffda RBX: 00007ffe90cc0948 RCX: 00007f4d1f56f08e
[  885.583305][T15860] RDX: 0000000000000000 RSI: 00007ffe90cc0250 RDI: 0000000000000005
[  885.583590][T15860] RBP: 00007ffe90cc01b0 R08: 0000000000000000 R09: 0000000000000000
[  885.583844][T15860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  885.584111][T15860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe90cc0910
[  885.584387][T15860]  </TASK>
[  885.584548][T15860] irq event stamp: 34369
[  885.584704][T15860] hardirqs last  enabled at (34379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.585015][T15860] hardirqs last disabled at (34388): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.585311][T15860] softirqs last  enabled at (33328): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.585611][T15860] softirqs last disabled at (33015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.585896][T15860] ---[ end trace 0000000000000000 ]---
[  885.601924][T15860] ------------[ cut here ]------------
[  885.602166][T15860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15860
[  885.602755][T15860] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.603074][T15860] CPU: 2 UID: 0 PID: 15860 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.603416][T15860] Tainted: [W]=WARN
[  885.603570][T15860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.603789][T15860] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.604030][T15860] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.604599][T15860] RSP: 0018:ffa000000a4771b0 EFLAGS: 00010286
[  885.604829][T15860] RAX: 00000000ffffffa6 RBX: ff1100001ed57380 RCX: 1ff400000148edfc
[  885.605108][T15860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed57438
[  885.605374][T15860] RBP: ff11000026951000 R08: 1fe2200003daae88 R09: ff1100000ff20b80
[  885.605625][T15860] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  885.605886][T15860] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  885.606148][T15860] FS:  00007f4d1f335840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  885.606455][T15860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.606674][T15860] CR2: 000000000042ebe0 CR3: 00000000169f3004 CR4: 0000000000771ef0
[  885.606929][T15860] PKRU: 55555554
[  885.607090][T15860] Call Trace:
[  885.607244][T15860]  <TASK>
[  885.607381][T15860]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.607572][T15860]  rtmsg_ifinfo+0x5c/0xb0
[  885.607727][T15860]  __dev_notify_flags+0x1b8/0x280
[  885.607918][T15860]  ? netif_change_name+0x8c0/0x8c0
[  885.608112][T15860]  ? rtnl_af_lookup+0x290/0x290
[  885.608301][T15860]  ? alloc_netdev_mqs+0xed0/0x1490
[  885.608507][T15860]  rtnl_configure_link+0x1ac/0x390
[  885.608699][T15860]  rtnl_newlink_create+0x353/0x780
[  885.608890][T15860]  ? rtnl_create_link+0xf20/0xf20
[  885.609089][T15860]  ? __dev_get_by_name+0x12/0x50
[  885.609280][T15860]  ? rtnl_dev_get+0xd7/0x170
[  885.609490][T15860]  __rtnl_newlink+0x22b/0xa50
[  885.609684][T15860]  rtnl_newlink+0x8d1/0xef0
[  885.609876][T15860]  ? lock_acquire.part.0+0xbc/0x260
[  885.610074][T15860]  ? find_held_lock+0x2b/0x80
[  885.610262][T15860]  ? __rtnl_newlink+0xa50/0xa50
[  885.610462][T15860]  ? mark_usage+0x61/0x170
[  885.610648][T15860]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.610837][T15860]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.611028][T15860]  ? __rtnl_newlink+0xa50/0xa50
[  885.611217][T15860]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.611426][T15860]  ? validate_chain+0x38b/0xc20
[  885.611611][T15860]  ? rtnl_link_fill+0x900/0x900
[  885.611795][T15860]  ? __lock_acquire+0x508/0xc10
[  885.611982][T15860]  ? lock_acquire.part.0+0xbc/0x260
[  885.612175][T15860]  ? find_held_lock+0x2b/0x80
[  885.612373][T15860]  netlink_rcv_skb+0x14e/0x3a0
[  885.612566][T15860]  ? rtnl_link_fill+0x900/0x900
[  885.612755][T15860]  ? netlink_ack+0xcd0/0xcd0
[  885.612954][T15860]  ? netlink_deliver_tap+0xc5/0x330
[  885.613150][T15860]  ? netlink_deliver_tap+0x13c/0x330
[  885.613361][T15860]  netlink_unicast+0x486/0x750
[  885.613552][T15860]  ? netlink_attachskb+0x810/0x810
[  885.613742][T15860]  ? __lock_acquire+0x508/0xc10
[  885.613931][T15860]  netlink_sendmsg+0x735/0xc60
[  885.614133][T15860]  ? netlink_unicast+0x750/0x750
[  885.614333][T15860]  ? __might_fault+0x97/0x140
[  885.614540][T15860]  ____sys_sendmsg+0x419/0x850
[  885.614729][T15860]  ? copy_msghdr_from_user+0x2a0/0x460
[  885.614917][T15860]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  885.615144][T15860]  ? move_addr_to_kernel+0x40/0x40
[  885.615353][T15860]  ___sys_sendmsg+0x14e/0x1d0
[  885.615542][T15860]  ? copy_msghdr_from_user+0x460/0x460
[  885.615740][T15860]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  885.615972][T15860]  ? do_sys_openat2+0xfd/0x170
[  885.616174][T15860]  __sys_sendmsg+0x145/0x1f0
[  885.616381][T15860]  ? __sys_sendmsg_sock+0x20/0x20
[  885.616580][T15860]  ? fpregs_restore_userregs+0x14b/0x310
[  885.616770][T15860]  ? rcu_is_watching+0x15/0xd0
[  885.616965][T15860]  do_syscall_64+0x117/0xfc0
[  885.617165][T15860]  ? trace_hardirqs_off+0xd/0x30
[  885.617371][T15860]  ? exc_page_fault+0xee/0x100
[  885.617565][T15860]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  885.617790][T15860] RIP: 0033:0x7f4d1f56f08e
[  885.617989][T15860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  885.618566][T15860] RSP: 002b:00007ffe90cc01a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  885.618827][T15860] RAX: ffffffffffffffda RBX: 00007ffe90cc0948 RCX: 00007f4d1f56f08e
[  885.619092][T15860] RDX: 0000000000000000 RSI: 00007ffe90cc0250 RDI: 0000000000000005
[  885.619362][T15860] RBP: 00007ffe90cc01b0 R08: 0000000000000000 R09: 0000000000000000
[  885.619625][T15860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a4
[  885.619883][T15860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe90cc0910
[  885.620152][T15860]  </TASK>
[  885.620305][T15860] irq event stamp: 48579
[  885.620469][T15860] hardirqs last  enabled at (48591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.620760][T15860] hardirqs last disabled at (48600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.621060][T15860] softirqs last  enabled at (48250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.621357][T15860] softirqs last disabled at (48239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.621644][T15860] ---[ end trace 0000000000000000 ]---
[  885.731462][T15863] ------------[ cut here ]------------
[  885.731656][T15863] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15863
[  885.731934][T15863] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.732188][T15863] CPU: 0 UID: 0 PID: 15863 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.732465][T15863] Tainted: [W]=WARN
[  885.732598][T15863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.732779][T15863] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.732968][T15863] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.733475][T15863] RSP: 0018:ffa000000a447030 EFLAGS: 00010286
[  885.733652][T15863] RAX: 00000000ffffffa6 RBX: ff1100001dc15700 RCX: 1ff4000001488dcc
[  885.733856][T15863] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc157b8
[  885.734070][T15863] RBP: ff11000026951000 R08: 1fe2200003b82af8 R09: ff110000102e8b58
[  885.734273][T15863] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  885.734487][T15863] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026951cd1
[  885.734695][T15863] FS:  00007f42b0571840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  885.734955][T15863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.735142][T15863] CR2: 00007f42b08411a0 CR3: 00000000168c1002 CR4: 0000000000771ef0
[  885.735364][T15863] PKRU: 55555554
[  885.735478][T15863] Call Trace:
[  885.735587][T15863]  <TASK>
[  885.735663][T15863]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.735811][T15863]  rtmsg_ifinfo+0x5c/0xb0
[  885.735924][T15863]  ? mark_held_locks+0x40/0x70
[  885.736071][T15863]  __dev_notify_flags+0x1b8/0x280
[  885.736216][T15863]  ? netif_change_name+0x8c0/0x8c0
[  885.736360][T15863]  ? __dev_change_flags+0x4a4/0x660
[  885.736501][T15863]  ? netif_set_allmulti+0x250/0x250
[  885.736641][T15863]  ? is_bpf_text_address+0x68/0x110
[  885.736782][T15863]  netif_change_flags+0xfe/0x190
[  885.736925][T15863]  do_setlink.isra.0+0x1cc3/0x2750
[  885.737071][T15863]  ? rtnl_link_get_size+0x350/0x350
[  885.737211][T15863]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  885.737769][T15863]  ? rcu_read_lock_any_held+0x3c/0x90
[  885.737911][T15863]  ? validate_chain+0x38b/0xc20
[  885.738056][T15863]  ? rcu_read_lock_any_held+0x66/0x90
[  885.738193][T15863]  ? stack_depot_save_flags+0x367/0x770
[  885.738346][T15863]  ? __kernel_text_address+0x12/0x30
[  885.738488][T15863]  ? __lock_acquire+0x508/0xc10
[  885.738628][T15863]  ? lock_acquire.part.0+0xbc/0x260
[  885.738766][T15863]  ? rtnl_newlink+0x883/0xef0
[  885.738904][T15863]  ? rcu_is_watching+0x15/0xd0
[  885.739050][T15863]  ? lock_acquire+0x134/0x160
[  885.739191][T15863]  ? rcu_is_watching+0x15/0xd0
[  885.739334][T15863]  ? rcu_is_watching+0x15/0xd0
[  885.739478][T15863]  ? trace_contention_end+0xb3/0x1a0
[  885.739617][T15863]  ? __mutex_lock+0x1db/0x2010
[  885.739757][T15863]  ? __mutex_lock+0x9b2/0x2010
[  885.739896][T15863]  ? rtnl_newlink+0x883/0xef0
[  885.740039][T15863]  ? ww_mutex_lock+0x160/0x160
[  885.740180][T15863]  ? __rtnl_newlink+0x3fa/0xa50
[  885.740321][T15863]  rtnl_newlink+0x8d1/0xef0
[  885.740472][T15863]  ? lock_acquire.part.0+0xbc/0x260
[  885.740609][T15863]  ? find_held_lock+0x2b/0x80
[  885.740750][T15863]  ? __rtnl_newlink+0xa50/0xa50
[  885.740886][T15863]  ? mark_usage+0x61/0x170
[  885.741026][T15863]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.741167][T15863]  ? lock_acquire.part.0+0xbc/0x260
[  885.741304][T15863]  ? find_held_lock+0x2b/0x80
[  885.741451][T15863]  ? __rtnl_newlink+0xa50/0xa50
[  885.741591][T15863]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.741733][T15863]  ? __rtnl_newlink+0xa50/0xa50
[  885.741873][T15863]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.742018][T15863]  ? validate_chain+0x38b/0xc20
[  885.742157][T15863]  ? rtnl_link_fill+0x900/0x900
[  885.742300][T15863]  ? __lock_acquire+0x508/0xc10
[  885.742448][T15863]  ? lock_acquire.part.0+0xbc/0x260
[  885.742593][T15863]  ? find_held_lock+0x2b/0x80
[  885.742734][T15863]  netlink_rcv_skb+0x14e/0x3a0
[  885.742873][T15863]  ? rtnl_link_fill+0x900/0x900
[  885.743019][T15863]  ? netlink_ack+0xcd0/0xcd0
[  885.743166][T15863]  ? netlink_deliver_tap+0xc5/0x330
[  885.743306][T15863]  ? netlink_deliver_tap+0x13c/0x330
[  885.743452][T15863]  netlink_unicast+0x486/0x750
[  885.743595][T15863]  ? netlink_attachskb+0x810/0x810
[  885.743740][T15863]  ? __lock_acquire+0x508/0xc10
[  885.743882][T15863]  netlink_sendmsg+0x735/0xc60
[  885.744026][T15863]  ? netlink_unicast+0x750/0x750
[  885.744167][T15863]  ? __might_fault+0x97/0x140
[  885.744312][T15863]  ____sys_sendmsg+0x419/0x850
[  885.744459][T15863]  ? copy_msghdr_from_user+0x2a0/0x460
[  885.744600][T15863]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  885.744777][T15863]  ? move_addr_to_kernel+0x40/0x40
[  885.744925][T15863]  ? stack_depot_save_flags+0x367/0x770
[  885.745071][T15863]  ? validate_chain+0x38b/0xc20
[  885.745216][T15863]  ___sys_sendmsg+0x14e/0x1d0
[  885.745365][T15863]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  885.745545][T15863]  ? copy_msghdr_from_user+0x460/0x460
[  885.745697][T15863]  __sys_sendmsg+0x145/0x1f0
[  885.745843][T15863]  ? __sys_sendmsg_sock+0x20/0x20
[  885.745983][T15863]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  885.746165][T15863]  ? do_raw_spin_unlock+0x59/0x250
[  885.746306][T15863]  ? rcu_is_watching+0x15/0xd0
[  885.746454][T15863]  do_syscall_64+0x117/0xfc0
[  885.746594][T15863]  ? trace_hardirqs_off+0xd/0x30
[  885.746735][T15863]  ? exc_page_fault+0xee/0x100
[  885.746875][T15863]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  885.747060][T15863] RIP: 0033:0x7f42b07ab08e
[  885.747209][T15863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  885.747714][T15863] RSP: 002b:00007ffe4ce1d190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  885.747978][T15863] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f42b07ab08e
[  885.748203][T15863] RDX: 0000000000000000 RSI: 00007ffe4ce1d240 RDI: 0000000000000005
[  885.748418][T15863] RBP: 00007ffe4ce1d1a0 R08: 0000000000000000 R09: 0000000000000000
[  885.748623][T15863] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a5
[  885.748833][T15863] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4ce1d910
[  885.749052][T15863]  </TASK>
[  885.749160][T15863] irq event stamp: 22231
[  885.749268][T15863] hardirqs last  enabled at (22239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.749518][T15863] hardirqs last disabled at (22248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.749763][T15863] softirqs last  enabled at (21616): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.750010][T15863] softirqs last disabled at (21057): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.750253][T15863] ---[ end trace 0000000000000000 ]---
[  885.862540][T15866] ------------[ cut here ]------------
[  885.862803][T15866] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/15866
[  885.863232][T15866] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.864324][T15866] CPU: 3 UID: 0 PID: 15866 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.864770][T15866] Tainted: [W]=WARN
[  885.864931][T15866] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.865196][T15866] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.865484][T15866] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.866197][T15866] RSP: 0018:ffa000000a427030 EFLAGS: 00010286
[  885.866464][T15866] RAX: 00000000ffffffa6 RBX: ff110000254fa040 RCX: 1ff4000001484dcc
[  885.866770][T15866] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254fa0f8
[  885.867074][T15866] RBP: ff11000001dbc000 R08: 1fe2200004a9f420 R09: ff11000012d50b58
[  885.867429][T15866] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  885.867736][T15866] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbccd1
[  885.868066][T15866] FS:  00007ff10074f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  885.868445][T15866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.868720][T15866] CR2: 000000002b5e7988 CR3: 0000000019977002 CR4: 0000000000771ef0
[  885.869045][T15866] PKRU: 55555554
[  885.869200][T15866] Call Trace:
[  885.869366][T15866]  <TASK>
[  885.869479][T15866]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.869698][T15866]  rtmsg_ifinfo+0x5c/0xb0
[  885.869861][T15866]  ? mark_held_locks+0x40/0x70
[  885.870078][T15866]  __dev_notify_flags+0x1b8/0x280
[  885.870291][T15866]  ? netif_change_name+0x8c0/0x8c0
[  885.870513][T15866]  ? __dev_change_flags+0x4a4/0x660
[  885.870728][T15866]  ? netif_set_allmulti+0x250/0x250
[  885.870946][T15866]  ? is_bpf_text_address+0x68/0x110
[  885.871170][T15866]  netif_change_flags+0xfe/0x190
[  885.871396][T15866]  do_setlink.isra.0+0x1cc3/0x2750
[  885.871616][T15866]  ? rtnl_link_get_size+0x350/0x350
[  885.871830][T15866]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  885.872102][T15866]  ? rcu_read_lock_any_held+0x3c/0x90
[  885.872320][T15866]  ? validate_chain+0x38b/0xc20
[  885.872544][T15866]  ? rcu_read_lock_any_held+0x66/0x90
[  885.872752][T15866]  ? stack_depot_save_flags+0x367/0x770
[  885.872967][T15866]  ? __kernel_text_address+0x12/0x30
[  885.873184][T15866]  ? __lock_acquire+0x508/0xc10
[  885.873414][T15866]  ? lock_acquire.part.0+0xbc/0x260
[  885.873625][T15866]  ? rtnl_newlink+0x883/0xef0
[  885.873856][T15866]  ? rcu_is_watching+0x15/0xd0
[  885.874072][T15866]  ? lock_acquire+0x134/0x160
[  885.874281][T15866]  ? rcu_is_watching+0x15/0xd0
[  885.874522][T15866]  ? rcu_is_watching+0x15/0xd0
[  885.874759][T15866]  ? trace_contention_end+0xb3/0x1a0
[  885.874987][T15866]  ? __mutex_lock+0x1db/0x2010
[  885.875202][T15866]  ? __mutex_lock+0x9b2/0x2010
[  885.875429][T15866]  ? rtnl_newlink+0x883/0xef0
[  885.875647][T15866]  ? ww_mutex_lock+0x160/0x160
[  885.875860][T15866]  ? __rtnl_newlink+0x3fa/0xa50
[  885.876075][T15866]  rtnl_newlink+0x8d1/0xef0
[  885.876283][T15866]  ? lock_acquire.part.0+0xbc/0x260
[  885.876501][T15866]  ? find_held_lock+0x2b/0x80
[  885.876704][T15866]  ? __rtnl_newlink+0xa50/0xa50
[  885.876904][T15866]  ? mark_usage+0x61/0x170
[  885.877113][T15866]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.877333][T15866]  ? lock_acquire.part.0+0xbc/0x260
[  885.877553][T15866]  ? find_held_lock+0x2b/0x80
[  885.877762][T15866]  ? __rtnl_newlink+0xa50/0xa50
[  885.877975][T15866]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.878187][T15866]  ? __rtnl_newlink+0xa50/0xa50
[  885.878404][T15866]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.878613][T15866]  ? validate_chain+0x38b/0xc20
[  885.878822][T15866]  ? rtnl_link_fill+0x900/0x900
[  885.879040][T15866]  ? __lock_acquire+0x508/0xc10
[  885.879251][T15866]  ? lock_acquire.part.0+0xbc/0x260
[  885.879464][T15866]  ? find_held_lock+0x2b/0x80
[  885.879679][T15866]  netlink_rcv_skb+0x14e/0x3a0
[  885.879885][T15866]  ? rtnl_link_fill+0x900/0x900
[  885.880115][T15866]  ? netlink_ack+0xcd0/0xcd0
[  885.880327][T15866]  ? netlink_deliver_tap+0xc5/0x330
[  885.880548][T15866]  ? netlink_deliver_tap+0x13c/0x330
[  885.880764][T15866]  netlink_unicast+0x486/0x750
[  885.880982][T15866]  ? netlink_attachskb+0x810/0x810
[  885.881200][T15866]  ? __lock_acquire+0x508/0xc10
[  885.881423][T15866]  netlink_sendmsg+0x735/0xc60
[  885.881637][T15866]  ? netlink_unicast+0x750/0x750
[  885.881852][T15866]  ? __might_fault+0x97/0x140
[  885.882072][T15866]  ____sys_sendmsg+0x419/0x850
[  885.882290][T15866]  ? copy_msghdr_from_user+0x2a0/0x460
[  885.882534][T15866]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  885.882862][T15866]  ? move_addr_to_kernel+0x40/0x40
[  885.883132][T15866]  ? stack_depot_save_flags+0x367/0x770
[  885.883404][T15866]  ? validate_chain+0x38b/0xc20
[  885.883668][T15866]  ___sys_sendmsg+0x14e/0x1d0
[  885.883930][T15866]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  885.884265][T15866]  ? copy_msghdr_from_user+0x460/0x460
[  885.884554][T15866]  __sys_sendmsg+0x145/0x1f0
[  885.884812][T15866]  ? __sys_sendmsg_sock+0x20/0x20
[  885.885080][T15866]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  885.885417][T15866]  ? do_raw_spin_unlock+0x59/0x250
[  885.885679][T15866]  ? rcu_is_watching+0x15/0xd0
[  885.885940][T15866]  do_syscall_64+0x117/0xfc0
[  885.886210][T15866]  ? trace_hardirqs_off+0xd/0x30
[  885.886448][T15866]  ? exc_page_fault+0xee/0x100
[  885.886661][T15866]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  885.886922][T15866] RIP: 0033:0x7ff10098908e
[  885.887152][T15866] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  885.887981][T15866] RSP: 002b:00007ffcee58f6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  885.888393][T15866] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff10098908e
[  885.888788][T15866] RDX: 0000000000000000 RSI: 00007ffcee58f770 RDI: 0000000000000005
[  885.889185][T15866] RBP: 00007ffcee58f6d0 R08: 0000000000000000 R09: 0000000000000000
[  885.889593][T15866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a5
[  885.889994][T15866] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcee58fe40
[  885.890421][T15866]  </TASK>
[  885.890621][T15866] irq event stamp: 20867
[  885.890819][T15866] hardirqs last  enabled at (20875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.891287][T15866] hardirqs last disabled at (20882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.891752][T15866] softirqs last  enabled at (19982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.892219][T15866] softirqs last disabled at (19327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.892681][T15866] ---[ end trace 0000000000000000 ]---
[  885.895555][T11383] ------------[ cut here ]------------
[  885.895840][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:3/11383
[  885.896390][T11383] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.896882][T11383] CPU: 3 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.897517][T11383] Tainted: [W]=WARN
[  885.897720][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.898035][T11383] Workqueue: events_unbound linkwatch_event
[  885.898378][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.898655][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.899629][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[  885.899875][T11383] RAX: 00000000ffffffa6 RBX: ff110000138983c0 RCX: 1ff400000124ef02
[  885.900165][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013898478
[  885.900569][T11383] RBP: ff11000026951000 R08: 1fe2200002713090 R09: ff11000016208ba8
[  885.900855][T11383] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  885.901165][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  885.901639][T11383] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  885.901980][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.902466][T11383] CR2: 000000002b5e7988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  885.902765][T11383] PKRU: 55555554
[  885.902918][T11383] Call Trace:
[  885.903069][T11383]  <TASK>
[  885.903413][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.903613][T11383]  ? notifier_call_chain+0xb0/0x320
[  885.903814][T11383]  rtmsg_ifinfo+0x5c/0xb0
[  885.903971][T11383]  netif_state_change+0x155/0x340
[  885.904175][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  885.904633][T11383]  ? linkwatch_do_dev+0xae/0xd0
[  885.904825][T11383]  __linkwatch_run_queue+0x34c/0x750
[  885.905077][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[  885.905277][T11383]  linkwatch_event+0x7f/0xb0
[  885.905566][T11383]  ? __linkwatch_run_queue+0x750/0x750
[  885.905765][T11383]  process_one_work+0xdf8/0x1410
[  885.905968][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[  885.906165][T11383]  ? lock_acquire.part.0+0xbc/0x260
[  885.906462][T11383]  worker_thread+0x4f1/0xd60
[  885.906665][T11383]  ? rescuer_thread+0x1320/0x1320
[  885.906848][T11383]  ? __kthread_parkme+0xbd/0x210
[  885.907046][T11383]  ? rescuer_thread+0x1320/0x1320
[  885.907236][T11383]  kthread+0x367/0x460
[  885.907473][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  885.907707][T11383]  ? kthread_affine_node+0x330/0x330
[  885.907890][T11383]  ret_from_fork+0x474/0x6b0
[  885.908086][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  885.908544][T11383]  ? __switch_to+0x5a3/0xe00
[  885.908735][T11383]  ? kthread_affine_node+0x330/0x330
[  885.908924][T11383]  ret_from_fork_asm+0x11/0x20
[  885.909130][T11383]  </TASK>
[  885.909272][T11383] irq event stamp: 823445
[  885.909503][T11383] hardirqs last  enabled at (823549): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.909827][T11383] hardirqs last disabled at (823556): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.910145][T11383] softirqs last  enabled at (823546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.910702][T11383] softirqs last disabled at (823573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.911049][T11383] ---[ end trace 0000000000000000 ]---
[  885.942602][T15867] ------------[ cut here ]------------
[  885.942771][T15867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15867
[  885.943050][T15867] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  885.943294][T15867] CPU: 0 UID: 0 PID: 15867 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  885.943569][T15867] Tainted: [W]=WARN
[  885.943670][T15867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  885.943836][T15867] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  885.944021][T15867] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  885.944640][T15867] RSP: 0018:ffa000000a417150 EFLAGS: 00010286
[  885.944810][T15867] RAX: 00000000ffffffa6 RBX: ff11000025796740 RCX: 1ff4000001482df0
[  885.945013][T15867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257967f8
[  885.945212][T15867] RBP: ff11000001dbc000 R08: 1fe2200004af2d00 R09: ff11000010cfae58
[  885.945421][T15867] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  885.945618][T15867] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026da4ac0
[  885.945888][T15867] FS:  00007f82f6155840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  885.946224][T15867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  885.946474][T15867] CR2: 00000000004ecd28 CR3: 0000000017e11004 CR4: 0000000000771ef0
[  885.946756][T15867] PKRU: 55555554
[  885.946902][T15867] Call Trace:
[  885.947075][T15867]  <TASK>
[  885.947164][T15867]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  885.947305][T15867]  ? notifier_call_chain+0xb0/0x320
[  885.947444][T15867]  rtmsg_ifinfo+0x5c/0xb0
[  885.947544][T15867]  netif_state_change+0x155/0x340
[  885.947676][T15867]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  885.947836][T15867]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  885.948005][T15867]  linkwatch_sync_dev+0x88/0x1c0
[  885.948141][T15867]  rtnl_getlink+0x8e4/0xeb0
[  885.948277][T15867]  ? lock_acquire.part.0+0xbc/0x260
[  885.948520][T15867]  ? find_held_lock+0x2b/0x80
[  885.948706][T15867]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  885.948890][T15867]  ? mark_usage+0x61/0x170
[  885.949082][T15867]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.949258][T15867]  ? __lock_acquire+0x508/0xc10
[  885.949510][T15867]  ? lock_acquire.part.0+0xbc/0x260
[  885.949696][T15867]  ? find_held_lock+0x2b/0x80
[  885.949885][T15867]  ? mark_usage+0x61/0x170
[  885.950076][T15867]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.950264][T15867]  ? __lock_acquire+0x508/0xc10
[  885.950551][T15867]  ? __lock_release.isra.0+0x6b/0x1a0
[  885.950743][T15867]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  885.950934][T15867]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  885.951124][T15867]  ? validate_chain+0x38b/0xc20
[  885.951301][T15867]  ? rtnl_link_fill+0x900/0x900
[  885.951492][T15867]  ? __lock_acquire+0x508/0xc10
[  885.951681][T15867]  ? lock_acquire.part.0+0xbc/0x260
[  885.951866][T15867]  ? find_held_lock+0x2b/0x80
[  885.952060][T15867]  netlink_rcv_skb+0x14e/0x3a0
[  885.952266][T15867]  ? rtnl_link_fill+0x900/0x900
[  885.952458][T15867]  ? netlink_ack+0xcd0/0xcd0
[  885.952648][T15867]  ? netlink_deliver_tap+0xc5/0x330
[  885.952835][T15867]  ? netlink_deliver_tap+0x13c/0x330
[  885.953029][T15867]  netlink_unicast+0x486/0x750
[  885.953218][T15867]  ? netlink_attachskb+0x810/0x810
[  885.953391][T15867]  ? __lock_acquire+0x508/0xc10
[  885.953581][T15867]  netlink_sendmsg+0x735/0xc60
[  885.953770][T15867]  ? netlink_unicast+0x750/0x750
[  885.953964][T15867]  ? __might_fault+0x97/0x140
[  885.954162][T15867]  ____sys_sendmsg+0x419/0x850
[  885.954321][T15867]  ? copy_msghdr_from_user+0x2a0/0x460
[  885.954511][T15867]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  885.954746][T15867]  ? move_addr_to_kernel+0x40/0x40
[  885.954938][T15867]  ? rcu_read_lock_any_held+0x3c/0x90
[  885.955139][T15867]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  885.955377][T15867]  ? rcu_read_lock_any_held+0x3c/0x90
[  885.955571][T15867]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  885.955827][T15867]  ___sys_sendmsg+0x14e/0x1d0
[  885.956030][T15867]  ? copy_msghdr_from_user+0x460/0x460
[  885.956218][T15867]  ? __lock_acquire+0x508/0xc10
[  885.956397][T15867]  ? move_addr_to_user+0x55/0x70
[  885.956585][T15867]  ? do_getsockname+0xfa/0x180
[  885.956786][T15867]  __sys_sendmsg+0x145/0x1f0
[  885.956974][T15867]  ? __sys_sendmsg_sock+0x20/0x20
[  885.957159][T15867]  ? __sys_getsockname+0xa2/0x110
[  885.957354][T15867]  ? rcu_is_watching+0x15/0xd0
[  885.957545][T15867]  do_syscall_64+0x117/0xfc0
[  885.957732][T15867]  ? trace_hardirqs_off+0xd/0x30
[  885.957926][T15867]  ? exc_page_fault+0xee/0x100
[  885.958124][T15867]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  885.958364][T15867] RIP: 0033:0x7f82f638f08e
[  885.958566][T15867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  885.959159][T15867] RSP: 002b:00007ffdf07e8b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  885.959380][T15867] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f82f638f08e
[  885.959592][T15867] RDX: 0000000000000000 RSI: 00007ffdf07e8c00 RDI: 0000000000000006
[  885.959802][T15867] RBP: 00007ffdf07e8b60 R08: 0000000000000000 R09: 0000000000000000
[  885.960026][T15867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a5
[  885.960233][T15867] R13: 00007ffdf07e8cb0 R14: 00007ffdf07ed70a R15: 0000000000000000
[  885.960453][T15867]  </TASK>
[  885.960557][T15867] irq event stamp: 22265
[  885.960660][T15867] hardirqs last  enabled at (22273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  885.960928][T15867] hardirqs last disabled at (22280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  885.961184][T15867] softirqs last  enabled at (21842): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  885.961460][T15867] softirqs last disabled at (21713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  885.961703][T15867] ---[ end trace 0000000000000000 ]---
[  888.306965][   T12] ------------[ cut here ]------------
[  888.307210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  888.308071][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.308372][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.308763][   T12] Tainted: [W]=WARN
[  888.308927][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.309172][   T12] Workqueue: netns cleanup_net
[  888.309371][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.309586][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.310129][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  888.310393][   T12] RAX: 00000000ffffffa6 RBX: ff11000013898900 RCX: 1ff4000000018eaf
[  888.310629][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138989b8
[  888.310881][   T12] RBP: ff11000026951000 R08: 1fe2200002713138 R09: ff11000001b051d0
[  888.311127][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  888.311377][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbc000
[  888.311621][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.311904][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.312148][   T12] CR2: 00007fdd37c70690 CR3: 0000000013984001 CR4: 0000000000771ef0
[  888.312405][   T12] PKRU: 55555554
[  888.312560][   T12] Call Trace:
[  888.312729][   T12]  <TASK>
[  888.312852][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.313059][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  888.313213][   T12]  netif_close_many+0x2ac/0x640
[  888.313497][   T12]  ? lock_acquire+0x134/0x160
[  888.313770][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.314039][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.314300][   T12]  ? __dev_close_many+0x530/0x530
[  888.314600][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  888.314888][   T12]  ? __rtnl_unlock+0x5b/0x100
[  888.315139][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  888.315459][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.315730][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.316013][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.316293][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.316543][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.316839][   T12]  ? unregister_netdevice_many+0x20/0x20
[  888.317098][   T12]  default_device_exit_batch+0x38b/0x600
[  888.317332][   T12]  ? generic_xdp_install+0x400/0x400
[  888.317686][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.317891][   T12]  ? unregister_netdev+0x60/0x60
[  888.318078][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.318255][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.318451][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.318630][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.318805][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.318987][   T12]  cleanup_net+0x431/0x890
[  888.319176][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.319364][   T12]  ? process_one_work+0xdb7/0x1410
[  888.319544][   T12]  ? lock_acquire+0x134/0x160
[  888.319722][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.319903][   T12]  process_one_work+0xdf8/0x1410
[  888.320122][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.320301][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.320502][   T12]  worker_thread+0x4f1/0xd60
[  888.320682][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.320858][   T12]  kthread+0x367/0x460
[  888.321007][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.321256][   T12]  ? kthread_affine_node+0x330/0x330
[  888.321450][   T12]  ret_from_fork+0x474/0x6b0
[  888.321662][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.321874][   T12]  ? __switch_to+0x5a3/0xe00
[  888.322064][   T12]  ? kthread_affine_node+0x330/0x330
[  888.322241][   T12]  ret_from_fork_asm+0x11/0x20
[  888.322442][   T12]  </TASK>
[  888.322584][   T12] irq event stamp: 11001201
[  888.322759][   T12] hardirqs last  enabled at (11001211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.323043][   T12] hardirqs last disabled at (11001220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.323371][   T12] softirqs last  enabled at (11000932): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.323671][   T12] softirqs last disabled at (11000903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.323943][   T12] ---[ end trace 0000000000000000 ]---
[  888.325304][   T12] ------------[ cut here ]------------
[  888.325492][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  888.325796][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.326092][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.326443][   T12] Tainted: [W]=WARN
[  888.326590][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.326799][   T12] Workqueue: netns cleanup_net
[  888.326989][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.327217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.327740][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  888.327951][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f6c200 RCX: 1ff4000000018eaf
[  888.328196][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6c2b8
[  888.328448][   T12] RBP: ff11000001dbc000 R08: 1fe2200004ded858 R09: ff11000001b051d0
[  888.328687][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  888.328927][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f54000
[  888.329183][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.329479][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.329691][   T12] CR2: 00007fdd37c70690 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  888.329935][   T12] PKRU: 55555554
[  888.330092][   T12] Call Trace:
[  888.330237][   T12]  <TASK>
[  888.330367][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.330547][   T12]  ? notifier_call_chain+0xb0/0x320
[  888.330726][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  888.330874][   T12]  netif_close_many+0x2ac/0x640
[  888.331090][   T12]  ? lock_acquire+0x134/0x160
[  888.331279][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.331477][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.331653][   T12]  ? __dev_close_many+0x530/0x530
[  888.331828][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  888.332046][   T12]  ? __rtnl_unlock+0x5b/0x100
[  888.332229][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  888.332468][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.332661][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.332868][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.333055][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.333230][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.333453][   T12]  ? unregister_netdevice_many+0x20/0x20
[  888.333637][   T12]  default_device_exit_batch+0x38b/0x600
[  888.333820][   T12]  ? generic_xdp_install+0x400/0x400
[  888.334025][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.334222][   T12]  ? unregister_netdev+0x60/0x60
[  888.334437][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.334639][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.334850][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.335061][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.335242][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.335438][   T12]  cleanup_net+0x431/0x890
[  888.335647][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.335830][   T12]  ? process_one_work+0xdb7/0x1410
[  888.336038][   T12]  ? lock_acquire+0x134/0x160
[  888.336251][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.336448][   T12]  process_one_work+0xdf8/0x1410
[  888.336631][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.336809][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.337027][   T12]  worker_thread+0x4f1/0xd60
[  888.337212][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.337402][   T12]  kthread+0x367/0x460
[  888.337547][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.337759][   T12]  ? kthread_affine_node+0x330/0x330
[  888.337935][   T12]  ret_from_fork+0x474/0x6b0
[  888.338127][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.338334][   T12]  ? __switch_to+0x5a3/0xe00
[  888.338529][   T12]  ? kthread_affine_node+0x330/0x330
[  888.338706][   T12]  ret_from_fork_asm+0x11/0x20
[  888.338890][   T12]  </TASK>
[  888.339048][   T12] irq event stamp: 11004137
[  888.339225][   T12] hardirqs last  enabled at (11004147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.339511][   T12] hardirqs last disabled at (11004158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.339793][   T12] softirqs last  enabled at (11003532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.340104][   T12] softirqs last disabled at (11003525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.340385][   T12] ---[ end trace 0000000000000000 ]---
[  888.341796][   T12] ------------[ cut here ]------------
[  888.341976][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  888.342282][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.342715][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.343118][   T12] Tainted: [W]=WARN
[  888.343327][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.343603][   T12] Workqueue: netns cleanup_net
[  888.343845][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.344132][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.344735][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  888.345029][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e66740 RCX: 1ff4000000018eaf
[  888.345405][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e667f8
[  888.345699][   T12] RBP: ff11000026f54000 R08: 1fe2200004dccd00 R09: ff11000001b051d0
[  888.345987][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  888.346309][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa11000
[  888.346624][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.346954][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.347227][   T12] CR2: 00007fdd37c70690 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  888.347540][   T12] PKRU: 55555554
[  888.347739][   T12] Call Trace:
[  888.347933][   T12]  <TASK>
[  888.348112][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.348366][   T12]  ? notifier_call_chain+0xb0/0x320
[  888.348606][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  888.348806][   T12]  netif_close_many+0x2ac/0x640
[  888.349053][   T12]  ? lock_acquire+0x134/0x160
[  888.349291][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.349539][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.349772][   T12]  ? __dev_close_many+0x530/0x530
[  888.350008][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  888.350277][   T12]  ? __rtnl_unlock+0x5b/0x100
[  888.350518][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  888.350786][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.351051][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.351320][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.351573][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.351814][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.352099][   T12]  ? unregister_netdevice_many+0x20/0x20
[  888.352410][   T12]  default_device_exit_batch+0x38b/0x600
[  888.352736][   T12]  ? generic_xdp_install+0x400/0x400
[  888.352993][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.353217][   T12]  ? unregister_netdev+0x60/0x60
[  888.353433][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.353617][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.353804][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.353994][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.354181][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.354383][   T12]  cleanup_net+0x431/0x890
[  888.354566][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.354745][   T12]  ? process_one_work+0xdb7/0x1410
[  888.354936][   T12]  ? lock_acquire+0x134/0x160
[  888.355124][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.355311][   T12]  process_one_work+0xdf8/0x1410
[  888.355518][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.355695][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.355879][   T12]  worker_thread+0x4f1/0xd60
[  888.356102][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.356282][   T12]  kthread+0x367/0x460
[  888.356440][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.356652][   T12]  ? kthread_affine_node+0x330/0x330
[  888.356831][   T12]  ret_from_fork+0x474/0x6b0
[  888.357029][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.357251][   T12]  ? __switch_to+0x5a3/0xe00
[  888.357450][   T12]  ? kthread_affine_node+0x330/0x330
[  888.357675][   T12]  ret_from_fork_asm+0x11/0x20
[  888.357866][   T12]  </TASK>
[  888.358034][   T12] irq event stamp: 11011011
[  888.358209][   T12] hardirqs last  enabled at (11011021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.358490][   T12] hardirqs last disabled at (11011032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.358759][   T12] softirqs last  enabled at (11010736): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.359039][   T12] softirqs last disabled at (11010663): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.359304][   T12] ---[ end trace 0000000000000000 ]---
[  888.361485][   T12] ------------[ cut here ]------------
[  888.361710][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  888.362111][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.362497][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.362946][   T12] Tainted: [W]=WARN
[  888.363102][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.363368][   T12] Workqueue: netns cleanup_net
[  888.363580][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.363854][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.364685][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  888.364977][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e678c0 RCX: 1ff4000000018eaf
[  888.365295][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e67978
[  888.365604][   T12] RBP: ff1100000fa11000 R08: 1fe2200004dccf30 R09: ff11000001b051d0
[  888.365907][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  888.366213][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017234000
[  888.366521][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  888.366866][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.367125][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.367429][   T12] PKRU: 55555554
[  888.367582][   T12] Call Trace:
[  888.367731][   T12]  <TASK>
[  888.367842][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.368048][   T12]  ? notifier_call_chain+0xb0/0x320
[  888.368247][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  888.368411][   T12]  netif_close_many+0x2ac/0x640
[  888.368609][   T12]  ? lock_acquire+0x134/0x160
[  888.368803][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.368999][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.369200][   T12]  ? __dev_close_many+0x530/0x530
[  888.369412][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  888.369657][   T12]  ? __rtnl_unlock+0x5b/0x100
[  888.369860][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  888.370101][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.370304][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.370559][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.370757][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.370957][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.371210][   T12]  ? unregister_netdevice_many+0x20/0x20
[  888.371425][   T12]  default_device_exit_batch+0x38b/0x600
[  888.371626][   T12]  ? generic_xdp_install+0x400/0x400
[  888.371822][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.372031][   T12]  ? unregister_netdev+0x60/0x60
[  888.372230][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.372437][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.372640][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.372874][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.373074][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.373277][   T12]  cleanup_net+0x431/0x890
[  888.373483][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.373679][   T12]  ? process_one_work+0xdb7/0x1410
[  888.373881][   T12]  ? lock_acquire+0x134/0x160
[  888.374114][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.374334][   T12]  process_one_work+0xdf8/0x1410
[  888.374566][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.374782][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.374992][   T12]  worker_thread+0x4f1/0xd60
[  888.375202][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.375438][   T12]  kthread+0x367/0x460
[  888.375611][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.375879][   T12]  ? kthread_affine_node+0x330/0x330
[  888.376091][   T12]  ret_from_fork+0x474/0x6b0
[  888.376294][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.376547][   T12]  ? __switch_to+0x5a3/0xe00
[  888.376774][   T12]  ? kthread_affine_node+0x330/0x330
[  888.376994][   T12]  ret_from_fork_asm+0x11/0x20
[  888.377231][   T12]  </TASK>
[  888.377417][   T12] irq event stamp: 11013817
[  888.377617][   T12] hardirqs last  enabled at (11013825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.377956][   T12] hardirqs last disabled at (11013832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.378323][   T12] softirqs last  enabled at (11013294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.378721][   T12] softirqs last disabled at (11013289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.379104][   T12] ---[ end trace 0000000000000000 ]---
[  888.381403][   T12] ------------[ cut here ]------------
[  888.381628][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  888.382022][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.382402][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.382867][   T12] Tainted: [W]=WARN
[  888.383026][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.383274][   T12] Workqueue: netns cleanup_net
[  888.383487][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.383769][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.384484][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  888.384738][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc1a580 RCX: 1ff4000000018eaf
[  888.385033][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1a638
[  888.385352][   T12] RBP: ff11000017234000 R08: 1fe2200003f834c8 R09: ff11000001b051d0
[  888.385652][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  888.385948][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000271a9000
[  888.386259][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  888.386617][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.386861][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.387162][   T12] PKRU: 55555554
[  888.387314][   T12] Call Trace:
[  888.387469][   T12]  <TASK>
[  888.387573][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.387770][   T12]  ? notifier_call_chain+0xb0/0x320
[  888.387969][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  888.388131][   T12]  netif_close_many+0x2ac/0x640
[  888.388330][   T12]  ? lock_acquire+0x134/0x160
[  888.388539][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.388738][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.388944][   T12]  ? __dev_close_many+0x530/0x530
[  888.389155][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  888.389404][   T12]  ? __rtnl_unlock+0x5b/0x100
[  888.389609][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  888.389863][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.390072][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.390319][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.390526][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.390720][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.390969][   T12]  ? unregister_netdevice_many+0x20/0x20
[  888.391174][   T12]  default_device_exit_batch+0x38b/0x600
[  888.391383][   T12]  ? generic_xdp_install+0x400/0x400
[  888.391576][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.391776][   T12]  ? unregister_netdev+0x60/0x60
[  888.391984][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.392189][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.392401][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.392603][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.392801][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.393005][   T12]  cleanup_net+0x431/0x890
[  888.393205][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.393410][   T12]  ? process_one_work+0xdb7/0x1410
[  888.393613][   T12]  ? lock_acquire+0x134/0x160
[  888.393810][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.394013][   T12]  process_one_work+0xdf8/0x1410
[  888.394222][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.394433][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.394643][   T12]  worker_thread+0x4f1/0xd60
[  888.394849][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.395055][   T12]  kthread+0x367/0x460
[  888.395203][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.395460][   T12]  ? kthread_affine_node+0x330/0x330
[  888.395654][   T12]  ret_from_fork+0x474/0x6b0
[  888.395851][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.396111][   T12]  ? __switch_to+0x5a3/0xe00
[  888.396310][   T12]  ? kthread_affine_node+0x330/0x330
[  888.396519][   T12]  ret_from_fork_asm+0x11/0x20
[  888.396729][   T12]  </TASK>
[  888.396880][   T12] irq event stamp: 11016743
[  888.397080][   T12] hardirqs last  enabled at (11016751): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.397442][   T12] hardirqs last disabled at (11016778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.397792][   T12] softirqs last  enabled at (11016776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.398140][   T12] softirqs last disabled at (11016759): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.398626][   T12] ---[ end trace 0000000000000000 ]---
[  888.405885][   T12] ------------[ cut here ]------------
[  888.406169][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  888.407047][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.407543][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.408125][   T12] Tainted: [W]=WARN
[  888.408320][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.408654][   T12] Workqueue: netns cleanup_net
[  888.408911][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.409251][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.410172][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  888.410502][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b39540 RCX: 1ff4000000018eaf
[  888.410881][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b395f8
[  888.411273][   T12] RBP: ff110000271a9000 R08: 1fe2200002d672c0 R09: ff11000001b051d0
[  888.411634][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  888.411944][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc59000
[  888.412250][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  888.412609][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.412866][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.413170][   T12] PKRU: 55555554
[  888.413319][   T12] Call Trace:
[  888.413475][   T12]  <TASK>
[  888.413580][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.413780][   T12]  ? notifier_call_chain+0xb0/0x320
[  888.413981][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  888.414145][   T12]  netif_close_many+0x2ac/0x640
[  888.414353][   T12]  ? lock_acquire+0x134/0x160
[  888.414551][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.414748][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.414957][   T12]  ? __dev_close_many+0x530/0x530
[  888.415163][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  888.415417][   T12]  ? __rtnl_unlock+0x5b/0x100
[  888.415622][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  888.415867][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.416071][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.416317][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.416524][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.416722][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.416968][   T12]  ? unregister_netdevice_many+0x20/0x20
[  888.417180][   T12]  default_device_exit_batch+0x38b/0x600
[  888.417388][   T12]  ? generic_xdp_install+0x400/0x400
[  888.417591][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.417790][   T12]  ? unregister_netdev+0x60/0x60
[  888.417989][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.418231][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.418505][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.418707][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.418902][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.419108][   T12]  cleanup_net+0x431/0x890
[  888.419302][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.419505][   T12]  ? process_one_work+0xdb7/0x1410
[  888.419706][   T12]  ? lock_acquire+0x134/0x160
[  888.419901][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.420107][   T12]  process_one_work+0xdf8/0x1410
[  888.420317][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.420523][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.420729][   T12]  worker_thread+0x4f1/0xd60
[  888.420934][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.421137][   T12]  kthread+0x367/0x460
[  888.421289][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.421546][   T12]  ? kthread_affine_node+0x330/0x330
[  888.421750][   T12]  ret_from_fork+0x474/0x6b0
[  888.421951][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.422199][   T12]  ? __switch_to+0x5a3/0xe00
[  888.422411][   T12]  ? kthread_affine_node+0x330/0x330
[  888.422610][   T12]  ret_from_fork_asm+0x11/0x20
[  888.422819][   T12]  </TASK>
[  888.422970][   T12] irq event stamp: 11023413
[  888.423176][   T12] hardirqs last  enabled at (11023421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.423525][   T12] hardirqs last disabled at (11023430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.423863][   T12] softirqs last  enabled at (11023386): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.424348][   T12] softirqs last disabled at (11023381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.424795][   T12] ---[ end trace 0000000000000000 ]---
[  888.427735][   T12] ------------[ cut here ]------------
[  888.428001][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  888.428502][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.428863][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.429383][   T12] Tainted: [W]=WARN
[  888.429575][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.429890][   T12] Workqueue: netns cleanup_net
[  888.430165][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.430445][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.431307][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  888.431641][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edd1380 RCX: 1ff4000000018eaf
[  888.432032][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edd1438
[  888.432423][   T12] RBP: ff1100001cc59000 R08: 1fe2200003dba288 R09: ff11000001b051d0
[  888.432809][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  888.433152][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3d4000
[  888.433476][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  888.433829][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.434083][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.434405][   T12] PKRU: 55555554
[  888.434566][   T12] Call Trace:
[  888.434721][   T12]  <TASK>
[  888.434828][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.435021][   T12]  ? notifier_call_chain+0xb0/0x320
[  888.435233][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  888.435410][   T12]  netif_close_many+0x2ac/0x640
[  888.435615][   T12]  ? lock_acquire+0x134/0x160
[  888.435815][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.436014][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.436206][   T12]  ? __dev_close_many+0x530/0x530
[  888.436414][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  888.436667][   T12]  ? __rtnl_unlock+0x5b/0x100
[  888.436867][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  888.437119][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.437314][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.437568][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.437765][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.437961][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.438216][   T12]  ? unregister_netdevice_many+0x20/0x20
[  888.438428][   T12]  default_device_exit_batch+0x38b/0x600
[  888.438627][   T12]  ? generic_xdp_install+0x400/0x400
[  888.438821][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.439023][   T12]  ? unregister_netdev+0x60/0x60
[  888.439223][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.439432][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.439633][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.439835][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.440038][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.440245][   T12]  cleanup_net+0x431/0x890
[  888.440455][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.440651][   T12]  ? process_one_work+0xdb7/0x1410
[  888.440851][   T12]  ? lock_acquire+0x134/0x160
[  888.441050][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.441252][   T12]  process_one_work+0xdf8/0x1410
[  888.441467][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.441667][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.441877][   T12]  worker_thread+0x4f1/0xd60
[  888.442090][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.442290][   T12]  kthread+0x367/0x460
[  888.442447][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.442693][   T12]  ? kthread_affine_node+0x330/0x330
[  888.442889][   T12]  ret_from_fork+0x474/0x6b0
[  888.443098][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.443356][   T12]  ? __switch_to+0x5a3/0xe00
[  888.443556][   T12]  ? kthread_affine_node+0x330/0x330
[  888.443756][   T12]  ret_from_fork_asm+0x11/0x20
[  888.443969][   T12]  </TASK>
[  888.444121][   T12] irq event stamp: 11026587
[  888.444312][   T12] hardirqs last  enabled at (11026595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.444666][   T12] hardirqs last disabled at (11026604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.445008][   T12] softirqs last  enabled at (11026048): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.445363][   T12] softirqs last disabled at (11026043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.445746][   T12] ---[ end trace 0000000000000000 ]---
[  888.447889][   T12] ------------[ cut here ]------------
[  888.448140][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  888.449703][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.450076][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.450588][   T12] Tainted: [W]=WARN
[  888.450735][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.450985][   T12] Workqueue: netns cleanup_net
[  888.451202][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.451607][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.452443][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  888.452700][   T12] RAX: 00000000ffffffa6 RBX: ff110000256cae40 RCX: 1ff4000000018eaf
[  888.453066][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256caef8
[  888.453540][   T12] RBP: ff1100001c3d4000 R08: 1fe2200004ad95e0 R09: ff11000001b051d0
[  888.453915][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  888.454277][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf74000
[  888.454758][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  888.455157][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.455501][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.455798][   T12] PKRU: 55555554
[  888.455953][   T12] Call Trace:
[  888.456109][   T12]  <TASK>
[  888.456213][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.456496][   T12]  ? notifier_call_chain+0xb0/0x320
[  888.456698][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  888.456850][   T12]  netif_close_many+0x2ac/0x640
[  888.457054][   T12]  ? lock_acquire+0x134/0x160
[  888.457251][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.457549][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.457748][   T12]  ? __dev_close_many+0x530/0x530
[  888.457944][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  888.458192][   T12]  ? __rtnl_unlock+0x5b/0x100
[  888.458487][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  888.458735][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.458938][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.459189][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.459479][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.459743][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.460066][   T12]  ? unregister_netdevice_many+0x20/0x20
[  888.460310][   T12]  default_device_exit_batch+0x38b/0x600
[  888.460641][   T12]  ? generic_xdp_install+0x400/0x400
[  888.460839][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.461046][   T12]  ? unregister_netdev+0x60/0x60
[  888.461250][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.461538][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.461742][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.461963][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.462222][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.462524][   T12]  cleanup_net+0x431/0x890
[  888.462724][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.462962][   T12]  ? process_one_work+0xdb7/0x1410
[  888.463230][   T12]  ? lock_acquire+0x134/0x160
[  888.463555][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.463814][   T12]  process_one_work+0xdf8/0x1410
[  888.464079][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.464323][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.464672][   T12]  worker_thread+0x4f1/0xd60
[  888.464940][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.465201][   T12]  kthread+0x367/0x460
[  888.465462][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.465778][   T12]  ? kthread_affine_node+0x330/0x330
[  888.465994][   T12]  ret_from_fork+0x474/0x6b0
[  888.466196][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.466543][   T12]  ? __switch_to+0x5a3/0xe00
[  888.466748][   T12]  ? kthread_affine_node+0x330/0x330
[  888.466947][   T12]  ret_from_fork_asm+0x11/0x20
[  888.467163][   T12]  </TASK>
[  888.467306][   T12] irq event stamp: 11032157
[  888.467590][   T12] hardirqs last  enabled at (11032259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.467935][   T12] hardirqs last disabled at (11032266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.468277][   T12] softirqs last  enabled at (11032256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.468850][   T12] softirqs last disabled at (11032283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.469205][   T12] ---[ end trace 0000000000000000 ]---
[  888.473606][   T12] ------------[ cut here ]------------
[  888.473852][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  888.474254][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.474569][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.474919][   T12] Tainted: [W]=WARN
[  888.475072][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.475305][   T12] Workqueue: netns cleanup_net
[  888.475603][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.475917][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.476545][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  888.476870][   T12] RAX: 00000000ffffffa6 RBX: ff110000256d4c80 RCX: 1ff4000000018eaf
[  888.477219][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256d4d38
[  888.477569][   T12] RBP: ff1100001cf74000 R08: 1fe2200004ada9a8 R09: ff11000001b051d0
[  888.477909][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  888.478247][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  888.478672][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.479135][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.479517][   T12] CR2: 00007ffa0e9b2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.479844][   T12] PKRU: 55555554
[  888.480087][   T12] Call Trace:
[  888.480324][   T12]  <TASK>
[  888.480534][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.480798][   T12]  ? notifier_call_chain+0xb0/0x320
[  888.481071][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  888.481300][   T12]  netif_close_many+0x2ac/0x640
[  888.481584][   T12]  ? lock_acquire+0x134/0x160
[  888.481864][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.482141][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.482418][   T12]  ? __dev_close_many+0x530/0x530
[  888.482679][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  888.483001][   T12]  ? __rtnl_unlock+0x5b/0x100
[  888.483320][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  888.483677][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.483990][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.484301][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.484583][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.484848][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.485151][   T12]  ? unregister_netdevice_many+0x20/0x20
[  888.485434][   T12]  default_device_exit_batch+0x38b/0x600
[  888.485697][   T12]  ? generic_xdp_install+0x400/0x400
[  888.486086][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.486394][   T12]  ? unregister_netdev+0x60/0x60
[  888.486678][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.486959][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.489294][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.489628][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.489915][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.490222][   T12]  cleanup_net+0x431/0x890
[  888.490527][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.490810][   T12]  ? process_one_work+0xdb7/0x1410
[  888.491103][   T12]  ? lock_acquire+0x134/0x160
[  888.491400][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.491643][   T12]  process_one_work+0xdf8/0x1410
[  888.491948][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.492231][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.492524][   T12]  worker_thread+0x4f1/0xd60
[  888.492789][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.493053][   T12]  kthread+0x367/0x460
[  888.493263][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.493486][   T12]  ? kthread_affine_node+0x330/0x330
[  888.493663][   T12]  ret_from_fork+0x474/0x6b0
[  888.493845][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.494061][   T12]  ? __switch_to+0x5a3/0xe00
[  888.494239][   T12]  ? kthread_affine_node+0x330/0x330
[  888.494428][   T12]  ret_from_fork_asm+0x11/0x20
[  888.494615][   T12]  </TASK>
[  888.494756][   T12] irq event stamp: 11043919
[  888.494928][   T12] hardirqs last  enabled at (11043929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.495214][   T12] hardirqs last disabled at (11043938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.495499][   T12] softirqs last  enabled at (11043832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.495769][   T12] softirqs last disabled at (11043719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.496053][   T12] ---[ end trace 0000000000000000 ]---
[  888.497337][   T12] ------------[ cut here ]------------
[  888.497523][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  888.497822][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.498100][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.498488][   T12] Tainted: [W]=WARN
[  888.498624][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.498821][   T12] Workqueue: netns cleanup_net
[  888.499010][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.499224][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.499719][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  888.499920][   T12] RAX: 00000000ffffffa6 RBX: ff110000256d5c40 RCX: 1ff4000000018ed5
[  888.500151][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256d5cf8
[  888.500391][   T12] RBP: ff11000026951000 R08: 1fe2200004adaba0 R09: ff11000001b051d0
[  888.500621][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  888.500845][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  888.501109][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.501388][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.501589][   T12] CR2: 00007ffa0e9b2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.501815][   T12] PKRU: 55555554
[  888.501951][   T12] Call Trace:
[  888.502094][   T12]  <TASK>
[  888.502203][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  888.502425][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.502622][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.502792][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.502960][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.503169][   T12]  default_device_exit_batch+0x38b/0x600
[  888.503354][   T12]  ? generic_xdp_install+0x400/0x400
[  888.503521][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.503701][   T12]  ? unregister_netdev+0x60/0x60
[  888.503870][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.504046][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.504237][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.504443][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.504608][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.504782][   T12]  cleanup_net+0x431/0x890
[  888.504954][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.505136][   T12]  ? process_one_work+0xdb7/0x1410
[  888.505306][   T12]  ? lock_acquire+0x134/0x160
[  888.505486][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.505659][   T12]  process_one_work+0xdf8/0x1410
[  888.505830][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.505998][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.506179][   T12]  worker_thread+0x4f1/0xd60
[  888.506377][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.506546][   T12]  kthread+0x367/0x460
[  888.506686][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.506888][   T12]  ? kthread_affine_node+0x330/0x330
[  888.507065][   T12]  ret_from_fork+0x474/0x6b0
[  888.507237][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.507451][   T12]  ? __switch_to+0x5a3/0xe00
[  888.507624][   T12]  ? kthread_affine_node+0x330/0x330
[  888.507791][   T12]  ret_from_fork_asm+0x11/0x20
[  888.507968][   T12]  </TASK>
[  888.508113][   T12] irq event stamp: 11047757
[  888.508281][   T12] hardirqs last  enabled at (11047767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.508549][   T12] hardirqs last disabled at (11047778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.508803][   T12] softirqs last  enabled at (11047218): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.509063][   T12] softirqs last disabled at (11047165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.509313][   T12] ---[ end trace 0000000000000000 ]---
[  888.528651][   T12] ------------[ cut here ]------------
[  888.528862][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  888.529168][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.529461][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.529789][   T12] Tainted: [W]=WARN
[  888.529932][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.530146][   T12] Workqueue: netns cleanup_net
[  888.530327][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.530551][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.531044][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  888.531254][   T12] RAX: 00000000ffffffa6 RBX: ff11000026a44580 RCX: 1ff4000000018ed5
[  888.531508][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a44638
[  888.531738][   T12] RBP: ff11000001dbc000 R08: 1fe2200004d488c8 R09: ff11000001b051d0
[  888.531980][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  888.532216][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  888.532458][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.532725][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.532927][   T12] CR2: 00007ffa0e9b2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.533167][   T12] PKRU: 55555554
[  888.533308][   T12] Call Trace:
[  888.533486][   T12]  <TASK>
[  888.533610][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  888.533846][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.534058][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.534232][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.534421][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.534631][   T12]  default_device_exit_batch+0x38b/0x600
[  888.534800][   T12]  ? generic_xdp_install+0x400/0x400
[  888.534968][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.535154][   T12]  ? unregister_netdev+0x60/0x60
[  888.535323][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.535504][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.535678][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.535851][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.536030][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.536206][   T12]  cleanup_net+0x431/0x890
[  888.536394][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.536562][   T12]  ? process_one_work+0xdb7/0x1410
[  888.536736][   T12]  ? lock_acquire+0x134/0x160
[  888.536908][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.537092][   T12]  process_one_work+0xdf8/0x1410
[  888.537268][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.537451][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.537632][   T12]  worker_thread+0x4f1/0xd60
[  888.537813][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.537984][   T12]  kthread+0x367/0x460
[  888.538131][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.538331][   T12]  ? kthread_affine_node+0x330/0x330
[  888.538513][   T12]  ret_from_fork+0x474/0x6b0
[  888.538689][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.538897][   T12]  ? __switch_to+0x5a3/0xe00
[  888.539084][   T12]  ? kthread_affine_node+0x330/0x330
[  888.539261][   T12]  ret_from_fork_asm+0x11/0x20
[  888.539452][   T12]  </TASK>
[  888.539590][   T12] irq event stamp: 11066889
[  888.539770][   T12] hardirqs last  enabled at (11066899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.540042][   T12] hardirqs last disabled at (11066908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.540301][   T12] softirqs last  enabled at (11066584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.540572][   T12] softirqs last disabled at (11066577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.540829][   T12] ---[ end trace 0000000000000000 ]---
[  888.542287][   T12] ------------[ cut here ]------------
[  888.542881][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  888.543179][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.543461][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.543793][   T12] Tainted: [W]=WARN
[  888.543935][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.544145][   T12] Workqueue: netns cleanup_net
[  888.544325][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.544548][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.545040][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  888.545241][   T12] RAX: 00000000ffffffa6 RBX: ff11000026a45000 RCX: 1ff4000000018ed5
[  888.545483][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a450b8
[  888.545712][   T12] RBP: ff11000026f54000 R08: 1fe2200004d48a18 R09: ff11000001b051d0
[  888.545949][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  888.546184][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  888.546435][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.546701][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.546909][   T12] CR2: 00007ffa0e9b2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.547186][   T12] PKRU: 55555554
[  888.547325][   T12] Call Trace:
[  888.547479][   T12]  <TASK>
[  888.547597][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  888.547810][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.548028][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.548219][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.548415][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.548625][   T12]  default_device_exit_batch+0x38b/0x600
[  888.548798][   T12]  ? generic_xdp_install+0x400/0x400
[  888.548972][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.549156][   T12]  ? unregister_netdev+0x60/0x60
[  888.549331][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.549515][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.549696][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.549872][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.550050][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.550228][   T12]  cleanup_net+0x431/0x890
[  888.550421][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.550593][   T12]  ? process_one_work+0xdb7/0x1410
[  888.550771][   T12]  ? lock_acquire+0x134/0x160
[  888.550948][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.551128][   T12]  process_one_work+0xdf8/0x1410
[  888.551303][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.551486][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.551662][   T12]  worker_thread+0x4f1/0xd60
[  888.551837][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.552007][   T12]  kthread+0x367/0x460
[  888.552161][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.552387][   T12]  ? kthread_affine_node+0x330/0x330
[  888.552564][   T12]  ret_from_fork+0x474/0x6b0
[  888.552740][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.552945][   T12]  ? __switch_to+0x5a3/0xe00
[  888.553129][   T12]  ? kthread_affine_node+0x330/0x330
[  888.553302][   T12]  ret_from_fork_asm+0x11/0x20
[  888.553498][   T12]  </TASK>
[  888.553641][   T12] irq event stamp: 11070639
[  888.553811][   T12] hardirqs last  enabled at (11070649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.554082][   T12] hardirqs last disabled at (11070658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.554358][   T12] softirqs last  enabled at (11070028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.554625][   T12] softirqs last disabled at (11069165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.554884][   T12] ---[ end trace 0000000000000000 ]---
[  888.556327][   T12] ------------[ cut here ]------------
[  888.557059][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  888.557422][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.557749][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.558144][   T12] Tainted: [W]=WARN
[  888.558331][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.558599][   T12] Workqueue: netns cleanup_net
[  888.558835][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.559107][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.559678][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  888.559936][   T12] RAX: 00000000ffffffa6 RBX: ff11000026a45a80 RCX: 1ff4000000018ed5
[  888.560226][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a45b38
[  888.560512][   T12] RBP: ff1100000fa11000 R08: 1fe2200004d48b68 R09: ff11000001b051d0
[  888.560794][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  888.561085][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  888.561417][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.561754][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.562028][   T12] CR2: 00007ffa0e9b2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.562330][   T12] PKRU: 55555554
[  888.562548][   T12] Call Trace:
[  888.562750][   T12]  <TASK>
[  888.562921][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  888.563201][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.563478][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.563761][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.564050][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.564403][   T12]  default_device_exit_batch+0x38b/0x600
[  888.564635][   T12]  ? generic_xdp_install+0x400/0x400
[  888.564811][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.565000][   T12]  ? unregister_netdev+0x60/0x60
[  888.565191][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.565385][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.565562][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.565745][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.565925][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.566120][   T12]  cleanup_net+0x431/0x890
[  888.566300][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.566491][   T12]  ? process_one_work+0xdb7/0x1410
[  888.566673][   T12]  ? lock_acquire+0x134/0x160
[  888.566851][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.567041][   T12]  process_one_work+0xdf8/0x1410
[  888.567221][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.567411][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.567589][   T12]  worker_thread+0x4f1/0xd60
[  888.567771][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.567945][   T12]  kthread+0x367/0x460
[  888.568096][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.568300][   T12]  ? kthread_affine_node+0x330/0x330
[  888.568492][   T12]  ret_from_fork+0x474/0x6b0
[  888.568669][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.568872][   T12]  ? __switch_to+0x5a3/0xe00
[  888.569053][   T12]  ? kthread_affine_node+0x330/0x330
[  888.569227][   T12]  ret_from_fork_asm+0x11/0x20
[  888.569421][   T12]  </TASK>
[  888.569561][   T12] irq event stamp: 11077257
[  888.569731][   T12] hardirqs last  enabled at (11077267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.569994][   T12] hardirqs last disabled at (11077276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.570261][   T12] softirqs last  enabled at (11076974): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.570540][   T12] softirqs last disabled at (11076911): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.570856][   T12] ---[ end trace 0000000000000000 ]---
[  888.574198][   T12] ------------[ cut here ]------------
[  888.575207][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  888.575556][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.575872][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.576273][   T12] Tainted: [W]=WARN
[  888.576476][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.576724][   T12] Workqueue: netns cleanup_net
[  888.576953][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.577228][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.577776][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  888.578039][   T12] RAX: 00000000ffffffa6 RBX: ff110000169a4580 RCX: 1ff4000000018ed5
[  888.578320][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169a4638
[  888.578631][   T12] RBP: ff11000017234000 R08: 1fe2200002d348c8 R09: ff11000001b051d0
[  888.578913][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  888.579200][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  888.579497][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.579822][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.580088][   T12] CR2: 00007ffa0e9b2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.580385][   T12] PKRU: 55555554
[  888.580575][   T12] Call Trace:
[  888.580762][   T12]  <TASK>
[  888.580925][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  888.581194][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.581455][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.581673][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.581889][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.582149][   T12]  default_device_exit_batch+0x38b/0x600
[  888.582380][   T12]  ? generic_xdp_install+0x400/0x400
[  888.582597][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.582820][   T12]  ? unregister_netdev+0x60/0x60
[  888.583053][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.583271][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.583514][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.583787][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.584063][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.584361][   T12]  cleanup_net+0x431/0x890
[  888.584532][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.584701][   T12]  ? process_one_work+0xdb7/0x1410
[  888.584874][   T12]  ? lock_acquire+0x134/0x160
[  888.585052][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.585231][   T12]  process_one_work+0xdf8/0x1410
[  888.585420][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.585589][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.585766][   T12]  worker_thread+0x4f1/0xd60
[  888.585963][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.586150][   T12]  kthread+0x367/0x460
[  888.586291][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.586520][   T12]  ? kthread_affine_node+0x330/0x330
[  888.586713][   T12]  ret_from_fork+0x474/0x6b0
[  888.586891][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.587106][   T12]  ? __switch_to+0x5a3/0xe00
[  888.587292][   T12]  ? kthread_affine_node+0x330/0x330
[  888.587482][   T12]  ret_from_fork_asm+0x11/0x20
[  888.587664][   T12]  </TASK>
[  888.587804][   T12] irq event stamp: 11086587
[  888.587973][   T12] hardirqs last  enabled at (11086597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.588244][   T12] hardirqs last disabled at (11086606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.588519][   T12] softirqs last  enabled at (11086388): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.588779][   T12] softirqs last disabled at (11086201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.589045][   T12] ---[ end trace 0000000000000000 ]---
[  888.590617][   T12] ------------[ cut here ]------------
[  888.590787][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  888.591088][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.591497][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.591923][   T12] Tainted: [W]=WARN
[  888.592200][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.592519][   T12] Workqueue: netns cleanup_net
[  888.592800][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.593127][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.593748][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  888.594004][   T12] RAX: 00000000ffffffa6 RBX: ff110000169a5000 RCX: 1ff4000000018ed5
[  888.594285][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169a50b8
[  888.594575][   T12] RBP: ff110000271a9000 R08: 1fe2200002d34a18 R09: ff11000001b051d0
[  888.594857][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  888.595146][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  888.595443][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.595759][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.595959][   T12] CR2: 00007ffa0e9b2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  888.596216][   T12] PKRU: 55555554
[  888.596367][   T12] Call Trace:
[  888.596510][   T12]  <TASK>
[  888.596622][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  888.596829][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.597038][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.597213][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.597395][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.597607][   T12]  default_device_exit_batch+0x38b/0x600
[  888.597786][   T12]  ? generic_xdp_install+0x400/0x400
[  888.597955][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.598141][   T12]  ? unregister_netdev+0x60/0x60
[  888.598312][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.598493][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.598666][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.598860][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.599037][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.599214][   T12]  cleanup_net+0x431/0x890
[  888.599406][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.599576][   T12]  ? process_one_work+0xdb7/0x1410
[  888.599750][   T12]  ? lock_acquire+0x134/0x160
[  888.599952][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.600133][   T12]  process_one_work+0xdf8/0x1410
[  888.600314][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.600500][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.600674][   T12]  worker_thread+0x4f1/0xd60
[  888.600852][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.601031][   T12]  kthread+0x367/0x460
[  888.601174][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.601393][   T12]  ? kthread_affine_node+0x330/0x330
[  888.601574][   T12]  ret_from_fork+0x474/0x6b0
[  888.601755][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.601960][   T12]  ? __switch_to+0x5a3/0xe00
[  888.602145][   T12]  ? kthread_affine_node+0x330/0x330
[  888.602316][   T12]  ret_from_fork_asm+0x11/0x20
[  888.602513][   T12]  </TASK>
[  888.602652][   T12] irq event stamp: 11091451
[  888.602869][   T12] hardirqs last  enabled at (11091463): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.603144][   T12] hardirqs last disabled at (11091472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.603425][   T12] softirqs last  enabled at (11091052): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.603694][   T12] softirqs last disabled at (11090959): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.603964][   T12] ---[ end trace 0000000000000000 ]---
[  888.606572][   T12] ------------[ cut here ]------------
[  888.606717][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  888.606965][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.607209][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.607598][   T12] Tainted: [W]=WARN
[  888.607708][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.607863][   T12] Workqueue: netns cleanup_net
[  888.608002][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.608175][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.608626][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  888.608783][   T12] RAX: 00000000ffffffa6 RBX: ff110000169a5a80 RCX: 1ff4000000018ed5
[  888.608974][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169a5b38
[  888.609160][   T12] RBP: ff1100001cc59000 R08: 1fe2200002d34b68 R09: ff11000001b051d0
[  888.609347][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  888.609525][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  888.609711][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  888.609928][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.610087][   T12] CR2: 00007ffd9d938d78 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  888.610279][   T12] PKRU: 55555554
[  888.610445][   T12] Call Trace:
[  888.610538][   T12]  <TASK>
[  888.610602][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  888.610763][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.610913][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.611043][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.611163][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.611319][   T12]  default_device_exit_batch+0x38b/0x600
[  888.611497][   T12]  ? generic_xdp_install+0x400/0x400
[  888.611622][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.611753][   T12]  ? unregister_netdev+0x60/0x60
[  888.611878][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.612003][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.612131][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.612254][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.612397][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.612532][   T12]  cleanup_net+0x431/0x890
[  888.612663][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.612786][   T12]  ? process_one_work+0xdb7/0x1410
[  888.612911][   T12]  ? lock_acquire+0x134/0x160
[  888.613038][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.613168][   T12]  process_one_work+0xdf8/0x1410
[  888.613295][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.613421][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.613549][   T12]  worker_thread+0x4f1/0xd60
[  888.613675][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.613796][   T12]  kthread+0x367/0x460
[  888.613887][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.614044][   T12]  ? kthread_affine_node+0x330/0x330
[  888.614162][   T12]  ret_from_fork+0x474/0x6b0
[  888.614286][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.614446][   T12]  ? __switch_to+0x5a3/0xe00
[  888.614568][   T12]  ? kthread_affine_node+0x330/0x330
[  888.614689][   T12]  ret_from_fork_asm+0x11/0x20
[  888.614816][   T12]  </TASK>
[  888.614907][   T12] irq event stamp: 11095467
[  888.615039][   T12] hardirqs last  enabled at (11095475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.615247][   T12] hardirqs last disabled at (11095482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.615464][   T12] softirqs last  enabled at (11095300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.615672][   T12] softirqs last disabled at (11095267): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.615880][   T12] ---[ end trace 0000000000000000 ]---
[  888.617565][   T12] ------------[ cut here ]------------
[  888.617703][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  888.617945][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.618178][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.618468][   T12] Tainted: [W]=WARN
[  888.618568][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.618723][   T12] Workqueue: netns cleanup_net
[  888.618853][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.619023][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.619473][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  888.619633][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc2a580 RCX: 1ff4000000018ed5
[  888.619815][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc2a638
[  888.619999][   T12] RBP: ff1100001c3d4000 R08: 1fe22000039854c8 R09: ff11000001b051d0
[  888.620188][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  888.620376][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  888.620560][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  888.620778][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.620936][   T12] CR2: 00007ffd9d938d78 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  888.621140][   T12] PKRU: 55555554
[  888.621320][   T12] Call Trace:
[  888.621442][   T12]  <TASK>
[  888.621510][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  888.621670][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.621821][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.621946][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.622077][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.622237][   T12]  default_device_exit_batch+0x38b/0x600
[  888.622366][   T12]  ? generic_xdp_install+0x400/0x400
[  888.622488][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.622609][   T12]  ? unregister_netdev+0x60/0x60
[  888.622729][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.622850][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.622976][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.623109][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.623233][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.623372][   T12]  cleanup_net+0x431/0x890
[  888.623496][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.623620][   T12]  ? process_one_work+0xdb7/0x1410
[  888.623778][   T12]  ? lock_acquire+0x134/0x160
[  888.623931][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.624093][   T12]  process_one_work+0xdf8/0x1410
[  888.624264][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.624429][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.624600][   T12]  worker_thread+0x4f1/0xd60
[  888.624761][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.624928][   T12]  kthread+0x367/0x460
[  888.625041][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.625202][   T12]  ? kthread_affine_node+0x330/0x330
[  888.625325][   T12]  ret_from_fork+0x474/0x6b0
[  888.625460][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.625612][   T12]  ? __switch_to+0x5a3/0xe00
[  888.625732][   T12]  ? kthread_affine_node+0x330/0x330
[  888.625854][   T12]  ret_from_fork_asm+0x11/0x20
[  888.625985][   T12]  </TASK>
[  888.626083][   T12] irq event stamp: 11098263
[  888.626207][   T12] hardirqs last  enabled at (11098271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.626430][   T12] hardirqs last disabled at (11098280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.626645][   T12] softirqs last  enabled at (11098220): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.626859][   T12] softirqs last disabled at (11098215): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.627086][   T12] ---[ end trace 0000000000000000 ]---
[  888.630455][   T12] ------------[ cut here ]------------
[  888.630608][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  888.630857][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.631102][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.631389][   T12] Tainted: [W]=WARN
[  888.631502][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.631663][   T12] Workqueue: netns cleanup_net
[  888.631798][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.631974][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.632429][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  888.632587][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc2b1c0 RCX: 1ff4000000018ed5
[  888.632775][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc2b278
[  888.632964][   T12] RBP: ff1100001cf74000 R08: 1fe2200003985650 R09: ff11000001b051d0
[  888.633208][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  888.633433][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  888.633680][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  888.633900][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.634059][   T12] CR2: 00007ffd9d938d78 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  888.634242][   T12] PKRU: 55555554
[  888.634334][   T12] Call Trace:
[  888.634432][   T12]  <TASK>
[  888.634498][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  888.634659][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.634815][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.634940][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.635067][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  888.635226][   T12]  default_device_exit_batch+0x38b/0x600
[  888.635354][   T12]  ? generic_xdp_install+0x400/0x400
[  888.635475][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.635599][   T12]  ? unregister_netdev+0x60/0x60
[  888.635725][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.635847][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.635977][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.636125][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.636251][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.636383][   T12]  cleanup_net+0x431/0x890
[  888.636507][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.636632][   T12]  ? process_one_work+0xdb7/0x1410
[  888.636762][   T12]  ? lock_acquire+0x134/0x160
[  888.636888][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.637016][   T12]  process_one_work+0xdf8/0x1410
[  888.637146][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.637267][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.637517][   T12]  worker_thread+0x4f1/0xd60
[  888.637644][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.637769][   T12]  kthread+0x367/0x460
[  888.637863][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.638030][   T12]  ? kthread_affine_node+0x330/0x330
[  888.638156][   T12]  ret_from_fork+0x474/0x6b0
[  888.638282][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.638540][   T12]  ? __switch_to+0x5a3/0xe00
[  888.638663][   T12]  ? kthread_affine_node+0x330/0x330
[  888.638784][   T12]  ret_from_fork_asm+0x11/0x20
[  888.638914][   T12]  </TASK>
[  888.639006][   T12] irq event stamp: 11102439
[  888.639136][   T12] hardirqs last  enabled at (11102447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.639453][   T12] hardirqs last disabled at (11102648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.639762][   T12] softirqs last  enabled at (11102848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.639980][   T12] softirqs last disabled at (11102657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.640203][   T12] ---[ end trace 0000000000000000 ]---
[  888.680035][   T12] ------------[ cut here ]------------
[  888.680246][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  888.680530][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.680803][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.681147][   T12] Tainted: [W]=WARN
[  888.681250][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.681454][   T12] Workqueue: netns cleanup_net
[  888.681596][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.681790][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.682308][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  888.682481][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc2ba80 RCX: 1ff4000000018eaf
[  888.682697][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc2bb38
[  888.682892][   T12] RBP: ff11000010aac000 R08: 1fe2200003985768 R09: ff11000001b051d0
[  888.683121][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  888.683321][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  888.683549][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  888.683803][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.683972][   T12] CR2: 00007ffd9d938d78 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  888.684249][   T12] PKRU: 55555554
[  888.684416][   T12] Call Trace:
[  888.684521][   T12]  <TASK>
[  888.684604][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.684746][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  888.684869][   T12]  netif_close_many+0x2ac/0x640
[  888.685034][   T12]  ? lock_acquire+0x134/0x160
[  888.685170][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.685327][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.685486][   T12]  ? __dev_close_many+0x530/0x530
[  888.685630][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  888.685817][   T12]  ? __rtnl_unlock+0x5b/0x100
[  888.685966][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  888.686150][   T12]  ? mutex_is_locked+0x1c/0x50
[  888.686307][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.686468][   T12]  ? default_device_exit_net+0x78/0x7b0
[  888.686619][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.686808][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  888.686962][   T12]  default_device_exit_batch+0x38b/0x600
[  888.687122][   T12]  ? generic_xdp_install+0x400/0x400
[  888.687270][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.687479][   T12]  ? unregister_netdev+0x60/0x60
[  888.687629][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.687783][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.687932][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.688079][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.688228][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.688431][   T12]  cleanup_net+0x431/0x890
[  888.688576][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.688712][   T12]  ? process_one_work+0xdb7/0x1410
[  888.688863][   T12]  ? lock_acquire+0x134/0x160
[  888.689008][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.689157][   T12]  process_one_work+0xdf8/0x1410
[  888.689316][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.689489][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.689633][   T12]  worker_thread+0x4f1/0xd60
[  888.689784][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.689946][   T12]  kthread+0x367/0x460
[  888.690050][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.690232][   T12]  ? kthread_affine_node+0x330/0x330
[  888.690385][   T12]  ret_from_fork+0x474/0x6b0
[  888.690524][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.690703][   T12]  ? __switch_to+0x5a3/0xe00
[  888.690857][   T12]  ? kthread_affine_node+0x330/0x330
[  888.691010][   T12]  ret_from_fork_asm+0x11/0x20
[  888.691151][   T12]  </TASK>
[  888.691274][   T12] irq event stamp: 11110555
[  888.691424][   T12] hardirqs last  enabled at (11110565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.691675][   T12] hardirqs last disabled at (11110572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.691920][   T12] softirqs last  enabled at (11110452): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.692176][   T12] softirqs last disabled at (11110403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.692443][   T12] ---[ end trace 0000000000000000 ]---
[  888.693980][   T12] ------------[ cut here ]------------
[  888.694215][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  888.694587][   T12] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.694846][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.695175][   T12] Tainted: [W]=WARN
[  888.695270][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.695504][   T12] Workqueue: netns cleanup_net
[  888.695669][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.695853][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.696354][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  888.696537][   T12] RAX: 00000000ffffffa6 RBX: ff11000019970580 RCX: 1ff4000000018ed5
[  888.696746][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019970638
[  888.696953][   T12] RBP: ff11000010aac000 R08: 1fe220000332e0c8 R09: ff11000001b051d0
[  888.697175][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  888.697387][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  888.697591][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  888.697818][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.697980][   T12] CR2: 00007ffd9d938d78 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  888.698200][   T12] PKRU: 55555554
[  888.698312][   T12] Call Trace:
[  888.698412][   T12]  <TASK>
[  888.698492][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  888.698664][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  888.698845][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  888.698976][   T12]  default_device_exit_batch+0x38b/0x600
[  888.699137][   T12]  ? generic_xdp_install+0x400/0x400
[  888.699268][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  888.699417][   T12]  ? unregister_netdev+0x60/0x60
[  888.699543][   T12]  ? rtnl_is_locked+0x15/0x20
[  888.699689][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  888.699818][   T12]  ops_undo_list+0x2ce/0x8f0
[  888.699964][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  888.700096][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.700245][   T12]  cleanup_net+0x431/0x890
[  888.700399][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  888.700528][   T12]  ? process_one_work+0xdb7/0x1410
[  888.700677][   T12]  ? lock_acquire+0x134/0x160
[  888.700804][   T12]  ? rcu_is_watching+0x15/0xd0
[  888.700935][   T12]  process_one_work+0xdf8/0x1410
[  888.701086][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  888.701209][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  888.701361][   T12]  worker_thread+0x4f1/0xd60
[  888.701493][   T12]  ? rescuer_thread+0x1320/0x1320
[  888.701635][   T12]  kthread+0x367/0x460
[  888.701735][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  888.701917][   T12]  ? kthread_affine_node+0x330/0x330
[  888.702047][   T12]  ret_from_fork+0x474/0x6b0
[  888.702176][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  888.702365][   T12]  ? __switch_to+0x5a3/0xe00
[  888.702499][   T12]  ? kthread_affine_node+0x330/0x330
[  888.702629][   T12]  ret_from_fork_asm+0x11/0x20
[  888.702765][   T12]  </TASK>
[  888.702861][   T12] irq event stamp: 11114447
[  888.702989][   T12] hardirqs last  enabled at (11114455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.703207][   T12] hardirqs last disabled at (11114462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.703424][   T12] softirqs last  enabled at (11114064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.703634][   T12] softirqs last disabled at (11114039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.703846][   T12] ---[ end trace 0000000000000000 ]---
[  888.903058][T15982] ------------[ cut here ]------------
[  888.903306][T15982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15982
[  888.904367][T15982] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.904677][T15982] CPU: 2 UID: 0 PID: 15982 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.905002][T15982] Tainted: [W]=WARN
[  888.905161][T15982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.905388][T15982] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.905664][T15982] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.906394][T15982] RSP: 0018:ffa0000007b17ab0 EFLAGS: 00010286
[  888.906675][T15982] RAX: 00000000ffffffa6 RBX: ff11000027060040 RCX: 1ff4000000f62f1c
[  888.906998][T15982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270600f8
[  888.907334][T15982] RBP: ff110000103d4000 R08: 1fe2200004e0c020 R09: ff11000012ccae80
[  888.907607][T15982] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  888.907855][T15982] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4000
[  888.908125][T15982] FS:  00007fd5ee881840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  888.908520][T15982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.908805][T15982] CR2: 00007fd5eea88430 CR3: 000000001de27001 CR4: 0000000000771ef0
[  888.909142][T15982] PKRU: 55555554
[  888.909334][T15982] Call Trace:
[  888.909541][T15982]  <TASK>
[  888.909687][T15982]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.909933][T15982]  ? notifier_call_chain+0xb0/0x320
[  888.910183][T15982]  rtmsg_ifinfo+0x5c/0xb0
[  888.910391][T15982]  register_netdevice+0x137a/0x1980
[  888.910632][T15982]  ? unregister_netdevice_queue+0x470/0x470
[  888.910923][T15982]  register_netdev+0x23/0x40
[  888.911167][T15982]  loopback_net_init+0x7d/0x150
[  888.911423][T15982]  ops_init+0x187/0x560
[  888.911616][T15982]  setup_net+0x11b/0x3b0
[  888.911807][T15982]  ? unregister_pernet_device+0x80/0x80
[  888.912051][T15982]  ? lockdep_init_map_type+0x5d/0x250
[  888.912290][T15982]  ? mutex_init_lockdep+0xf6/0x120
[  888.912542][T15982]  copy_net_ns+0x2fd/0x450
[  888.912782][T15982]  create_new_namespaces+0x371/0xa10
[  888.913042][T15982]  unshare_nsproxy_namespaces+0xa5/0x150
[  888.913299][T15982]  ksys_unshare+0x47e/0x8c0
[  888.913565][T15982]  ? walk_process_tree+0x350/0x350
[  888.913807][T15982]  ? __ia32_sys_open+0x1b0/0x1b0
[  888.914055][T15982]  __x64_sys_unshare+0x34/0x50
[  888.914295][T15982]  ? do_syscall_64+0x82/0xfc0
[  888.914540][T15982]  do_syscall_64+0x117/0xfc0
[  888.914776][T15982]  ? trace_hardirqs_off+0xd/0x30
[  888.915010][T15982]  ? exc_page_fault+0xee/0x100
[  888.915256][T15982]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  888.915548][T15982] RIP: 0033:0x7fd5eeb43bcb
[  888.915792][T15982] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  888.916498][T15982] RSP: 002b:00007ffcbbb649a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  888.916750][T15982] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd5eeb43bcb
[  888.917006][T15982] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  888.917272][T15982] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  888.917535][T15982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcbbb66bd0
[  888.917782][T15982] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbbb68712
[  888.918058][T15982]  </TASK>
[  888.918210][T15982] irq event stamp: 18587
[  888.918390][T15982] hardirqs last  enabled at (18599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.918689][T15982] hardirqs last disabled at (18608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.918992][T15982] softirqs last  enabled at (17994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.919293][T15982] softirqs last disabled at (16999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.919610][T15982] ---[ end trace 0000000000000000 ]---
[  888.956733][T15983] ------------[ cut here ]------------
[  888.956920][T15983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/15983
[  888.957203][T15983] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  888.957465][T15983] CPU: 1 UID: 0 PID: 15983 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  888.957734][T15983] Tainted: [W]=WARN
[  888.957841][T15983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  888.958032][T15983] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  888.958212][T15983] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  888.958697][T15983] RSP: 0018:ffa0000007b07030 EFLAGS: 00010286
[  888.958872][T15983] RAX: 00000000ffffffa6 RBX: ff11000027060900 RCX: 1ff4000000f60dcc
[  888.959089][T15983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270609b8
[  888.959309][T15983] RBP: ff110000103d4000 R08: 1fe2200004e0c138 R09: ff11000012cc8b58
[  888.959536][T15983] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  888.959744][T15983] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4cd1
[  888.959952][T15983] FS:  00007efc918ec840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  888.960198][T15983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  888.960377][T15983] CR2: 0000000031ebf988 CR3: 000000001cb58004 CR4: 0000000000771ef0
[  888.960585][T15983] PKRU: 55555554
[  888.960692][T15983] Call Trace:
[  888.960797][T15983]  <TASK>
[  888.960869][T15983]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  888.961011][T15983]  rtmsg_ifinfo+0x5c/0xb0
[  888.961121][T15983]  ? mark_held_locks+0x40/0x70
[  888.961261][T15983]  __dev_notify_flags+0x1b8/0x280
[  888.961406][T15983]  ? netif_change_name+0x8c0/0x8c0
[  888.961541][T15983]  ? __dev_change_flags+0x4a4/0x660
[  888.961678][T15983]  ? netif_set_allmulti+0x250/0x250
[  888.961821][T15983]  ? is_bpf_text_address+0x68/0x110
[  888.961961][T15983]  netif_change_flags+0xfe/0x190
[  888.962107][T15983]  do_setlink.isra.0+0x1cc3/0x2750
[  888.962252][T15983]  ? rtnl_link_get_size+0x350/0x350
[  888.962391][T15983]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  888.962562][T15983]  ? rcu_read_lock_any_held+0x3c/0x90
[  888.962703][T15983]  ? validate_chain+0x38b/0xc20
[  888.962839][T15983]  ? rcu_read_lock_any_held+0x66/0x90
[  888.962977][T15983]  ? stack_depot_save_flags+0x367/0x770
[  888.963120][T15983]  ? __kernel_text_address+0x12/0x30
[  888.963254][T15983]  ? __lock_acquire+0x508/0xc10
[  888.963397][T15983]  ? lock_acquire.part.0+0xbc/0x260
[  888.963536][T15983]  ? rtnl_newlink+0x883/0xef0
[  888.963682][T15983]  ? rcu_is_watching+0x15/0xd0
[  888.963818][T15983]  ? lock_acquire+0x134/0x160
[  888.963956][T15983]  ? rcu_is_watching+0x15/0xd0
[  888.964097][T15983]  ? rcu_is_watching+0x15/0xd0
[  888.964238][T15983]  ? trace_contention_end+0xb3/0x1a0
[  888.964492][T15983]  ? __mutex_lock+0x1db/0x2010
[  888.964721][T15983]  ? __mutex_lock+0x9b2/0x2010
[  888.964867][T15983]  ? rtnl_newlink+0x883/0xef0
[  888.965019][T15983]  ? ww_mutex_lock+0x160/0x160
[  888.965172][T15983]  ? __rtnl_newlink+0x3fa/0xa50
[  888.965324][T15983]  rtnl_newlink+0x8d1/0xef0
[  888.965539][T15983]  ? lock_acquire.part.0+0xbc/0x260
[  888.965683][T15983]  ? find_held_lock+0x2b/0x80
[  888.965829][T15983]  ? __rtnl_newlink+0xa50/0xa50
[  888.965972][T15983]  ? mark_usage+0x61/0x170
[  888.966112][T15983]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.966255][T15983]  ? lock_acquire.part.0+0xbc/0x260
[  888.966470][T15983]  ? find_held_lock+0x2b/0x80
[  888.966605][T15983]  ? __rtnl_newlink+0xa50/0xa50
[  888.966741][T15983]  ? __lock_release.isra.0+0x6b/0x1a0
[  888.966876][T15983]  ? __rtnl_newlink+0xa50/0xa50
[  888.967013][T15983]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  888.967156][T15983]  ? validate_chain+0x38b/0xc20
[  888.967292][T15983]  ? rtnl_link_fill+0x900/0x900
[  888.967586][T15983]  ? __lock_acquire+0x508/0xc10
[  888.967724][T15983]  ? lock_acquire.part.0+0xbc/0x260
[  888.967858][T15983]  ? find_held_lock+0x2b/0x80
[  888.967994][T15983]  netlink_rcv_skb+0x14e/0x3a0
[  888.968171][T15983]  ? rtnl_link_fill+0x900/0x900
[  888.968306][T15983]  ? netlink_ack+0xcd0/0xcd0
[  888.968450][T15983]  ? netlink_deliver_tap+0xc5/0x330
[  888.968588][T15983]  ? netlink_deliver_tap+0x13c/0x330
[  888.968725][T15983]  netlink_unicast+0x486/0x750
[  888.968863][T15983]  ? netlink_attachskb+0x810/0x810
[  888.969001][T15983]  ? __lock_acquire+0x508/0xc10
[  888.969146][T15983]  netlink_sendmsg+0x735/0xc60
[  888.969282][T15983]  ? netlink_unicast+0x750/0x750
[  888.969423][T15983]  ? __might_fault+0x97/0x140
[  888.969561][T15983]  ____sys_sendmsg+0x419/0x850
[  888.969701][T15983]  ? copy_msghdr_from_user+0x2a0/0x460
[  888.969836][T15983]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  888.970005][T15983]  ? move_addr_to_kernel+0x40/0x40
[  888.970147][T15983]  ? stack_depot_save_flags+0x367/0x770
[  888.970285][T15983]  ? validate_chain+0x38b/0xc20
[  888.970426][T15983]  ___sys_sendmsg+0x14e/0x1d0
[  888.970563][T15983]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  888.970736][T15983]  ? copy_msghdr_from_user+0x460/0x460
[  888.970884][T15983]  __sys_sendmsg+0x145/0x1f0
[  888.971025][T15983]  ? __sys_sendmsg_sock+0x20/0x20
[  888.971188][T15983]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  888.971367][T15983]  ? do_raw_spin_unlock+0x59/0x250
[  888.971505][T15983]  ? rcu_is_watching+0x15/0xd0
[  888.971641][T15983]  do_syscall_64+0x117/0xfc0
[  888.971783][T15983]  ? trace_hardirqs_off+0xd/0x30
[  888.971921][T15983]  ? exc_page_fault+0xee/0x100
[  888.972063][T15983]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  888.972234][T15983] RIP: 0033:0x7efc91b2608e
[  888.972386][T15983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  888.972877][T15983] RSP: 002b:00007ffed56128c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  888.973090][T15983] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc91b2608e
[  888.973293][T15983] RDX: 0000000000000000 RSI: 00007ffed5612970 RDI: 0000000000000005
[  888.973505][T15983] RBP: 00007ffed56128d0 R08: 0000000000000000 R09: 0000000000000000
[  888.973712][T15983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a8
[  888.973916][T15983] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed5613040
[  888.974135][T15983]  </TASK>
[  888.974243][T15983] irq event stamp: 22895
[  888.974355][T15983] hardirqs last  enabled at (22905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  888.974603][T15983] hardirqs last disabled at (22912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  888.974847][T15983] softirqs last  enabled at (22860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  888.975107][T15983] softirqs last disabled at (22849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  888.975358][T15983] ---[ end trace 0000000000000000 ]---
[  889.267754][T15991] ------------[ cut here ]------------
[  889.267998][T15991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/15991
[  889.268435][T15991] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  889.268814][T15991] CPU: 0 UID: 0 PID: 15991 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  889.269234][T15991] Tainted: [W]=WARN
[  889.269403][T15991] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  889.269665][T15991] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  889.269909][T15991] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  889.270544][T15991] RSP: 0018:ffa000000c257ab0 EFLAGS: 00010286
[  889.270796][T15991] RAX: 00000000ffffffa6 RBX: ff11000026f6c3c0 RCX: 1ff400000184af1c
[  889.271071][T15991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6c478
[  889.271377][T15991] RBP: ff11000002074000 R08: 1fe2200004ded890 R09: ff1100000f9fd180
[  889.271674][T15991] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  889.271971][T15991] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  889.272269][T15991] FS:  00007f1b6b10e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  889.272604][T15991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  889.272850][T15991] CR2: 00007f1b6b30fc20 CR3: 000000001de7f004 CR4: 0000000000771ef0
[  889.273168][T15991] PKRU: 55555554
[  889.273328][T15991] Call Trace:
[  889.273493][T15991]  <TASK>
[  889.273605][T15991]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  889.273817][T15991]  ? notifier_call_chain+0xb0/0x320
[  889.274034][T15991]  rtmsg_ifinfo+0x5c/0xb0
[  889.274193][T15991]  register_netdevice+0x137a/0x1980
[  889.274417][T15991]  ? unregister_netdevice_queue+0x470/0x470
[  889.274660][T15991]  register_netdev+0x23/0x40
[  889.274856][T15991]  loopback_net_init+0x7d/0x150
[  889.275067][T15991]  ops_init+0x187/0x560
[  889.275215][T15991]  setup_net+0x11b/0x3b0
[  889.275367][T15991]  ? unregister_pernet_device+0x80/0x80
[  889.275560][T15991]  ? lockdep_init_map_type+0x5d/0x250
[  889.275747][T15991]  ? mutex_init_lockdep+0xf6/0x120
[  889.275939][T15991]  copy_net_ns+0x2fd/0x450
[  889.276142][T15991]  create_new_namespaces+0x371/0xa10
[  889.276330][T15991]  unshare_nsproxy_namespaces+0xa5/0x150
[  889.276552][T15991]  ksys_unshare+0x47e/0x8c0
[  889.276762][T15991]  ? walk_process_tree+0x350/0x350
[  889.276972][T15991]  ? __ia32_sys_open+0x1b0/0x1b0
[  889.277194][T15991]  __x64_sys_unshare+0x34/0x50
[  889.277414][T15991]  ? do_syscall_64+0x82/0xfc0
[  889.277622][T15991]  do_syscall_64+0x117/0xfc0
[  889.277830][T15991]  ? trace_hardirqs_off+0xd/0x30
[  889.278041][T15991]  ? exc_page_fault+0xee/0x100
[  889.278212][T15991]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  889.278434][T15991] RIP: 0033:0x7f1b6b3d0bcb
[  889.278619][T15991] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  889.279311][T15991] RSP: 002b:00007ffeffca8ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  889.279620][T15991] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1b6b3d0bcb
[  889.279907][T15991] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  889.280211][T15991] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  889.280476][T15991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeffcab120
[  889.280733][T15991] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeffcab712
[  889.281033][T15991]  </TASK>
[  889.281168][T15991] irq event stamp: 24991
[  889.281304][T15991] hardirqs last  enabled at (24999): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  889.281624][T15991] hardirqs last disabled at (25008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  889.281978][T15991] softirqs last  enabled at (24470): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  889.282355][T15991] softirqs last disabled at (24468): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  889.282712][T15991] ---[ end trace 0000000000000000 ]---
[  889.312170][T15992] ------------[ cut here ]------------
[  889.312421][T15992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/15992
[  889.312748][T15992] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  889.313077][T15992] CPU: 2 UID: 0 PID: 15992 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  889.313433][T15992] Tainted: [W]=WARN
[  889.313585][T15992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  889.313805][T15992] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  889.314121][T15992] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  889.314662][T15992] RSP: 0018:ffa000000c247030 EFLAGS: 00010286
[  889.314888][T15992] RAX: 00000000ffffffa6 RBX: ff11000026f6cac0 RCX: 1ff4000001848dcc
[  889.315148][T15992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6cb78
[  889.315415][T15992] RBP: ff11000002074000 R08: 1fe2200004ded970 R09: ff11000012cc0b58
[  889.315662][T15992] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  889.315915][T15992] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  889.316174][T15992] FS:  00007f182c9b8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  889.316855][T15992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  889.317075][T15992] CR2: 00000000090da988 CR3: 000000001ffdf002 CR4: 0000000000771ef0
[  889.317329][T15992] PKRU: 55555554
[  889.317490][T15992] Call Trace:
[  889.317637][T15992]  <TASK>
[  889.317754][T15992]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  889.317938][T15992]  rtmsg_ifinfo+0x5c/0xb0
[  889.318101][T15992]  ? mark_held_locks+0x40/0x70
[  889.318288][T15992]  __dev_notify_flags+0x1b8/0x280
[  889.318489][T15992]  ? netif_change_name+0x8c0/0x8c0
[  889.318668][T15992]  ? __dev_change_flags+0x4a4/0x660
[  889.318850][T15992]  ? netif_set_allmulti+0x250/0x250
[  889.319042][T15992]  ? is_bpf_text_address+0x68/0x110
[  889.319228][T15992]  netif_change_flags+0xfe/0x190
[  889.319423][T15992]  do_setlink.isra.0+0x1cc3/0x2750
[  889.319607][T15992]  ? rtnl_link_get_size+0x350/0x350
[  889.319792][T15992]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  889.320006][T15992]  ? rcu_read_lock_any_held+0x3c/0x90
[  889.320203][T15992]  ? validate_chain+0x38b/0xc20
[  889.320403][T15992]  ? rcu_read_lock_any_held+0x66/0x90
[  889.320584][T15992]  ? stack_depot_save_flags+0x367/0x770
[  889.320778][T15992]  ? __kernel_text_address+0x12/0x30
[  889.320965][T15992]  ? __lock_acquire+0x508/0xc10
[  889.321165][T15992]  ? lock_acquire.part.0+0xbc/0x260
[  889.321363][T15992]  ? rtnl_newlink+0x883/0xef0
[  889.321553][T15992]  ? rcu_is_watching+0x15/0xd0
[  889.321736][T15992]  ? lock_acquire+0x134/0x160
[  889.321915][T15992]  ? rcu_is_watching+0x15/0xd0
[  889.322101][T15992]  ? rcu_is_watching+0x15/0xd0
[  889.322284][T15992]  ? trace_contention_end+0xb3/0x1a0
[  889.322478][T15992]  ? __mutex_lock+0x1db/0x2010
[  889.322669][T15992]  ? __mutex_lock+0x9b2/0x2010
[  889.322856][T15992]  ? rtnl_newlink+0x883/0xef0
[  889.323049][T15992]  ? ww_mutex_lock+0x160/0x160
[  889.323237][T15992]  ? __rtnl_newlink+0x3fa/0xa50
[  889.323438][T15992]  rtnl_newlink+0x8d1/0xef0
[  889.323622][T15992]  ? lock_acquire.part.0+0xbc/0x260
[  889.323803][T15992]  ? find_held_lock+0x2b/0x80
[  889.323985][T15992]  ? __rtnl_newlink+0xa50/0xa50
[  889.324172][T15992]  ? mark_usage+0x61/0x170
[  889.324365][T15992]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.324549][T15992]  ? lock_acquire.part.0+0xbc/0x260
[  889.324732][T15992]  ? find_held_lock+0x2b/0x80
[  889.324913][T15992]  ? __rtnl_newlink+0xa50/0xa50
[  889.325101][T15992]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.325283][T15992]  ? __rtnl_newlink+0xa50/0xa50
[  889.325475][T15992]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  889.325656][T15992]  ? validate_chain+0x38b/0xc20
[  889.325847][T15992]  ? rtnl_link_fill+0x900/0x900
[  889.326042][T15992]  ? __lock_acquire+0x508/0xc10
[  889.326230][T15992]  ? lock_acquire.part.0+0xbc/0x260
[  889.326425][T15992]  ? find_held_lock+0x2b/0x80
[  889.326614][T15992]  netlink_rcv_skb+0x14e/0x3a0
[  889.326800][T15992]  ? rtnl_link_fill+0x900/0x900
[  889.326990][T15992]  ? netlink_ack+0xcd0/0xcd0
[  889.327209][T15992]  ? netlink_deliver_tap+0xc5/0x330
[  889.327408][T15992]  ? netlink_deliver_tap+0x13c/0x330
[  889.327596][T15992]  netlink_unicast+0x486/0x750
[  889.327783][T15992]  ? netlink_attachskb+0x810/0x810
[  889.327979][T15992]  ? __lock_acquire+0x508/0xc10
[  889.328183][T15992]  netlink_sendmsg+0x735/0xc60
[  889.328397][T15992]  ? netlink_unicast+0x750/0x750
[  889.328583][T15992]  ? __might_fault+0x97/0x140
[  889.328772][T15992]  ____sys_sendmsg+0x419/0x850
[  889.328965][T15992]  ? copy_msghdr_from_user+0x2a0/0x460
[  889.329197][T15992]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  889.329465][T15992]  ? move_addr_to_kernel+0x40/0x40
[  889.329653][T15992]  ? stack_depot_save_flags+0x367/0x770
[  889.329839][T15992]  ? validate_chain+0x38b/0xc20
[  889.330036][T15992]  ___sys_sendmsg+0x14e/0x1d0
[  889.330227][T15992]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  889.330462][T15992]  ? copy_msghdr_from_user+0x460/0x460
[  889.330657][T15992]  __sys_sendmsg+0x145/0x1f0
[  889.330841][T15992]  ? __sys_sendmsg_sock+0x20/0x20
[  889.331021][T15992]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  889.331248][T15992]  ? do_raw_spin_unlock+0x59/0x250
[  889.331445][T15992]  ? rcu_is_watching+0x15/0xd0
[  889.331631][T15992]  do_syscall_64+0x117/0xfc0
[  889.331812][T15992]  ? trace_hardirqs_off+0xd/0x30
[  889.331994][T15992]  ? exc_page_fault+0xee/0x100
[  889.332189][T15992]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  889.332419][T15992] RIP: 0033:0x7f182cbf208e
[  889.332608][T15992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  889.333139][T15992] RSP: 002b:00007fff0a589be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  889.333402][T15992] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f182cbf208e
[  889.333650][T15992] RDX: 0000000000000000 RSI: 00007fff0a589c90 RDI: 0000000000000005
[  889.333895][T15992] RBP: 00007fff0a589bf0 R08: 0000000000000000 R09: 0000000000000000
[  889.334146][T15992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a8
[  889.334405][T15992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a58a360
[  889.334667][T15992]  </TASK>
[  889.334814][T15992] irq event stamp: 14007
[  889.334962][T15992] hardirqs last  enabled at (14017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  889.335254][T15992] hardirqs last disabled at (14026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  889.335545][T15992] softirqs last  enabled at (13062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  889.335825][T15992] softirqs last disabled at (12469): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  889.336111][T15992] ---[ end trace 0000000000000000 ]---
[  889.653170][T16000] ------------[ cut here ]------------
[  889.653415][T16000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16000
[  889.653790][T16000] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  889.654113][T16000] CPU: 2 UID: 0 PID: 16000 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  889.654463][T16000] Tainted: [W]=WARN
[  889.654614][T16000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  889.654834][T16000] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  889.655082][T16000] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  889.655704][T16000] RSP: 0018:ffa000000c1c6e30 EFLAGS: 00010286
[  889.655988][T16000] RAX: 00000000ffffffa6 RBX: ff1100001fc1ae40 RCX: 1ff4000001838d8c
[  889.656384][T16000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1aef8
[  889.656730][T16000] RBP: ff11000007989000 R08: 1fe2200003f835e0 R09: ff11000001c90b80
[  889.657077][T16000] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  889.657467][T16000] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024cf188
[  889.657809][T16000] FS:  00007fb1cba3e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  889.658184][T16000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  889.658491][T16000] CR2: 000000000042ebe0 CR3: 00000000158de004 CR4: 0000000000771ef0
[  889.658740][T16000] PKRU: 55555554
[  889.658890][T16000] Call Trace:
[  889.659047][T16000]  <TASK>
[  889.659166][T16000]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  889.659402][T16000]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  889.659590][T16000]  rtmsg_ifinfo+0x5c/0xb0
[  889.659741][T16000]  ? find_held_lock+0x2b/0x80
[  889.659937][T16000]  ? find_held_lock+0x2b/0x80
[  889.660133][T16000]  __dev_notify_flags+0x1b8/0x280
[  889.660317][T16000]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.660518][T16000]  ? netif_change_name+0x8c0/0x8c0
[  889.660704][T16000]  ? __queue_work+0x315/0xc00
[  889.660892][T16000]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  889.661128][T16000]  ? trace_irq_enable.constprop.0+0x30/0x180
[  889.661369][T16000]  rtnl_configure_link+0x1ac/0x390
[  889.661561][T16000]  ? lockdep_hardirqs_on+0x8c/0x130
[  889.661762][T16000]  ? queue_delayed_work_on+0x95/0x100
[  889.661951][T16000]  veth_newlink+0x330/0x8d0
[  889.662148][T16000]  ? veth_poll_controller+0x10/0x10
[  889.662337][T16000]  ? kasan_save_stack+0x2f/0x50
[  889.662541][T16000]  ? kasan_save_track+0x14/0x30
[  889.662728][T16000]  ? __kasan_kmalloc+0x7b/0x90
[  889.662934][T16000]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  889.663164][T16000]  ? alloc_netdev_mqs+0xe85/0x1490
[  889.663370][T16000]  ? rtnl_af_lookup+0x290/0x290
[  889.663556][T16000]  ? alloc_netdev_mqs+0xed0/0x1490
[  889.663758][T16000]  ? rtnl_create_link+0x169/0xf20
[  889.663942][T16000]  rtnl_newlink_create+0x2da/0x780
[  889.664140][T16000]  ? rtnl_create_link+0xf20/0xf20
[  889.664324][T16000]  ? __dev_get_by_name+0x12/0x50
[  889.664528][T16000]  ? rtnl_dev_get+0xd7/0x170
[  889.664726][T16000]  __rtnl_newlink+0x22b/0xa50
[  889.664914][T16000]  rtnl_newlink+0x8d1/0xef0
[  889.665112][T16000]  ? lock_acquire.part.0+0xbc/0x260
[  889.665297][T16000]  ? find_held_lock+0x2b/0x80
[  889.665495][T16000]  ? __rtnl_newlink+0xa50/0xa50
[  889.665676][T16000]  ? mark_usage+0x61/0x170
[  889.665863][T16000]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.666065][T16000]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.666253][T16000]  ? __rtnl_newlink+0xa50/0xa50
[  889.666458][T16000]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  889.666644][T16000]  ? validate_chain+0x38b/0xc20
[  889.666830][T16000]  ? rtnl_link_fill+0x900/0x900
[  889.667017][T16000]  ? __lock_acquire+0x508/0xc10
[  889.667216][T16000]  ? lock_acquire.part.0+0xbc/0x260
[  889.667423][T16000]  ? find_held_lock+0x2b/0x80
[  889.667617][T16000]  netlink_rcv_skb+0x14e/0x3a0
[  889.667802][T16000]  ? rtnl_link_fill+0x900/0x900
[  889.667990][T16000]  ? netlink_ack+0xcd0/0xcd0
[  889.668185][T16000]  ? netlink_deliver_tap+0xc5/0x330
[  889.668399][T16000]  ? netlink_deliver_tap+0x13c/0x330
[  889.668590][T16000]  netlink_unicast+0x486/0x750
[  889.668780][T16000]  ? netlink_attachskb+0x810/0x810
[  889.668975][T16000]  ? __lock_acquire+0x508/0xc10
[  889.669189][T16000]  netlink_sendmsg+0x735/0xc60
[  889.669413][T16000]  ? netlink_unicast+0x750/0x750
[  889.669614][T16000]  ? __might_fault+0x97/0x140
[  889.669801][T16000]  ____sys_sendmsg+0x419/0x850
[  889.669999][T16000]  ? copy_msghdr_from_user+0x2a0/0x460
[  889.670229][T16000]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  889.670460][T16000]  ? move_addr_to_kernel+0x40/0x40
[  889.670655][T16000]  ___sys_sendmsg+0x14e/0x1d0
[  889.670845][T16000]  ? copy_msghdr_from_user+0x460/0x460
[  889.671045][T16000]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  889.671274][T16000]  ? do_sys_openat2+0xfd/0x170
[  889.671510][T16000]  __sys_sendmsg+0x145/0x1f0
[  889.671734][T16000]  ? __sys_sendmsg_sock+0x20/0x20
[  889.671934][T16000]  ? fpregs_restore_userregs+0x14b/0x310
[  889.672144][T16000]  ? rcu_is_watching+0x15/0xd0
[  889.672370][T16000]  do_syscall_64+0x117/0xfc0
[  889.672576][T16000]  ? trace_hardirqs_off+0xd/0x30
[  889.672779][T16000]  ? exc_page_fault+0xee/0x100
[  889.672985][T16000]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  889.673217][T16000] RIP: 0033:0x7fb1cbc7808e
[  889.673450][T16000] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  889.673992][T16000] RSP: 002b:00007ffeaf610e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  889.674261][T16000] RAX: ffffffffffffffda RBX: 00007ffeaf611628 RCX: 00007fb1cbc7808e
[  889.674539][T16000] RDX: 0000000000000000 RSI: 00007ffeaf610f30 RDI: 0000000000000005
[  889.674798][T16000] RBP: 00007ffeaf610e90 R08: 0000000000000000 R09: 0000000000000000
[  889.675058][T16000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a9
[  889.675311][T16000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaf6115f0
[  889.675603][T16000]  </TASK>
[  889.675753][T16000] irq event stamp: 21305
[  889.675907][T16000] hardirqs last  enabled at (21315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  889.676205][T16000] hardirqs last disabled at (21324): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  889.676502][T16000] softirqs last  enabled at (20432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  889.676786][T16000] softirqs last disabled at (20349): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  889.677079][T16000] ---[ end trace 0000000000000000 ]---
[  889.690943][T16000] ------------[ cut here ]------------
[  889.691181][T16000] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16000
[  889.691518][T16000] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  889.691819][T16000] CPU: 2 UID: 0 PID: 16000 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  889.692160][T16000] Tainted: [W]=WARN
[  889.692309][T16000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  889.692677][T16000] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  889.692899][T16000] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  889.693447][T16000] RSP: 0018:ffa000000c1c71b0 EFLAGS: 00010286
[  889.693671][T16000] RAX: 00000000ffffffa6 RBX: ff110000256d5c40 RCX: 1ff4000001838dfc
[  889.693920][T16000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256d5cf8
[  889.694179][T16000] RBP: ff11000010afc000 R08: 1fe2200004adaba0 R09: ff11000001c90b80
[  889.694451][T16000] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  889.694706][T16000] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  889.694966][T16000] FS:  00007fb1cba3e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  889.695284][T16000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  889.695515][T16000] CR2: 000000000042ebe0 CR3: 00000000158de004 CR4: 0000000000771ef0
[  889.695782][T16000] PKRU: 55555554
[  889.695936][T16000] Call Trace:
[  889.696101][T16000]  <TASK>
[  889.696222][T16000]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  889.696430][T16000]  rtmsg_ifinfo+0x5c/0xb0
[  889.696595][T16000]  __dev_notify_flags+0x1b8/0x280
[  889.696781][T16000]  ? netif_change_name+0x8c0/0x8c0
[  889.696970][T16000]  ? rtnl_af_lookup+0x290/0x290
[  889.697165][T16000]  ? alloc_netdev_mqs+0xed0/0x1490
[  889.697370][T16000]  rtnl_configure_link+0x1ac/0x390
[  889.697560][T16000]  rtnl_newlink_create+0x353/0x780
[  889.697747][T16000]  ? rtnl_create_link+0xf20/0xf20
[  889.697954][T16000]  ? __dev_get_by_name+0x12/0x50
[  889.698148][T16000]  ? rtnl_dev_get+0xd7/0x170
[  889.698372][T16000]  __rtnl_newlink+0x22b/0xa50
[  889.698600][T16000]  rtnl_newlink+0x8d1/0xef0
[  889.698816][T16000]  ? lock_acquire.part.0+0xbc/0x260
[  889.699037][T16000]  ? find_held_lock+0x2b/0x80
[  889.699257][T16000]  ? __rtnl_newlink+0xa50/0xa50
[  889.699497][T16000]  ? mark_usage+0x61/0x170
[  889.699699][T16000]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.699908][T16000]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.700113][T16000]  ? __rtnl_newlink+0xa50/0xa50
[  889.700321][T16000]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  889.700548][T16000]  ? validate_chain+0x38b/0xc20
[  889.700761][T16000]  ? rtnl_link_fill+0x900/0x900
[  889.700963][T16000]  ? __lock_acquire+0x508/0xc10
[  889.701164][T16000]  ? lock_acquire.part.0+0xbc/0x260
[  889.701396][T16000]  ? find_held_lock+0x2b/0x80
[  889.701625][T16000]  netlink_rcv_skb+0x14e/0x3a0
[  889.701835][T16000]  ? rtnl_link_fill+0x900/0x900
[  889.702025][T16000]  ? netlink_ack+0xcd0/0xcd0
[  889.702230][T16000]  ? netlink_deliver_tap+0xc5/0x330
[  889.702427][T16000]  ? netlink_deliver_tap+0x13c/0x330
[  889.702611][T16000]  netlink_unicast+0x486/0x750
[  889.702796][T16000]  ? netlink_attachskb+0x810/0x810
[  889.702977][T16000]  ? __lock_acquire+0x508/0xc10
[  889.703183][T16000]  netlink_sendmsg+0x735/0xc60
[  889.703384][T16000]  ? netlink_unicast+0x750/0x750
[  889.703568][T16000]  ? __might_fault+0x97/0x140
[  889.703777][T16000]  ____sys_sendmsg+0x419/0x850
[  889.703992][T16000]  ? copy_msghdr_from_user+0x2a0/0x460
[  889.704217][T16000]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  889.704466][T16000]  ? move_addr_to_kernel+0x40/0x40
[  889.704664][T16000]  ___sys_sendmsg+0x14e/0x1d0
[  889.704876][T16000]  ? copy_msghdr_from_user+0x460/0x460
[  889.705111][T16000]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  889.705380][T16000]  ? do_sys_openat2+0xfd/0x170
[  889.705571][T16000]  __sys_sendmsg+0x145/0x1f0
[  889.705783][T16000]  ? __sys_sendmsg_sock+0x20/0x20
[  889.705991][T16000]  ? fpregs_restore_userregs+0x14b/0x310
[  889.706200][T16000]  ? rcu_is_watching+0x15/0xd0
[  889.706407][T16000]  do_syscall_64+0x117/0xfc0
[  889.706590][T16000]  ? trace_hardirqs_off+0xd/0x30
[  889.706770][T16000]  ? exc_page_fault+0xee/0x100
[  889.706980][T16000]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  889.707238][T16000] RIP: 0033:0x7fb1cbc7808e
[  889.707445][T16000] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  889.708023][T16000] RSP: 002b:00007ffeaf610e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  889.708355][T16000] RAX: ffffffffffffffda RBX: 00007ffeaf611628 RCX: 00007fb1cbc7808e
[  889.708626][T16000] RDX: 0000000000000000 RSI: 00007ffeaf610f30 RDI: 0000000000000005
[  889.708872][T16000] RBP: 00007ffeaf610e90 R08: 0000000000000000 R09: 0000000000000000
[  889.709181][T16000] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a9
[  889.709487][T16000] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaf6115f0
[  889.709764][T16000]  </TASK>
[  889.709913][T16000] irq event stamp: 32683
[  889.710086][T16000] hardirqs last  enabled at (32693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  889.710386][T16000] hardirqs last disabled at (32704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  889.710668][T16000] softirqs last  enabled at (31872): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  889.710953][T16000] softirqs last disabled at (31649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  889.711245][T16000] ---[ end trace 0000000000000000 ]---
[  889.821756][T16003] ------------[ cut here ]------------
[  889.821938][T16003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16003
[  889.822225][T16003] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  889.822543][T16003] CPU: 0 UID: 0 PID: 16003 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  889.822839][T16003] Tainted: [W]=WARN
[  889.822942][T16003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  889.823160][T16003] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  889.823386][T16003] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  889.823926][T16003] RSP: 0018:ffa000000c197030 EFLAGS: 00010286
[  889.824101][T16003] RAX: 00000000ffffffa6 RBX: ff110000138983c0 RCX: 1ff4000001832dcc
[  889.824300][T16003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013898478
[  889.824582][T16003] RBP: ff11000010afc000 R08: 1fe2200002713090 R09: ff11000012792e58
[  889.824785][T16003] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  889.824981][T16003] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afccd1
[  889.825190][T16003] FS:  00007f1a3888b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  889.825538][T16003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  889.825735][T16003] CR2: 0000000013d74988 CR3: 000000001fcc7003 CR4: 0000000000771ef0
[  889.825971][T16003] PKRU: 55555554
[  889.826081][T16003] Call Trace:
[  889.826187][T16003]  <TASK>
[  889.826285][T16003]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  889.826514][T16003]  rtmsg_ifinfo+0x5c/0xb0
[  889.826643][T16003]  ? mark_held_locks+0x40/0x70
[  889.826781][T16003]  __dev_notify_flags+0x1b8/0x280
[  889.826916][T16003]  ? netif_change_name+0x8c0/0x8c0
[  889.827056][T16003]  ? __dev_change_flags+0x4a4/0x660
[  889.827229][T16003]  ? netif_set_allmulti+0x250/0x250
[  889.827455][T16003]  ? is_bpf_text_address+0x68/0x110
[  889.827625][T16003]  netif_change_flags+0xfe/0x190
[  889.827777][T16003]  do_setlink.isra.0+0x1cc3/0x2750
[  889.827916][T16003]  ? rtnl_link_get_size+0x350/0x350
[  889.828055][T16003]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  889.828230][T16003]  ? rcu_read_lock_any_held+0x3c/0x90
[  889.828450][T16003]  ? validate_chain+0x38b/0xc20
[  889.828617][T16003]  ? rcu_read_lock_any_held+0x66/0x90
[  889.828777][T16003]  ? stack_depot_save_flags+0x367/0x770
[  889.828944][T16003]  ? __kernel_text_address+0x12/0x30
[  889.829114][T16003]  ? __lock_acquire+0x508/0xc10
[  889.829256][T16003]  ? lock_acquire.part.0+0xbc/0x260
[  889.829475][T16003]  ? rtnl_newlink+0x883/0xef0
[  889.829641][T16003]  ? rcu_is_watching+0x15/0xd0
[  889.829796][T16003]  ? lock_acquire+0x134/0x160
[  889.829953][T16003]  ? rcu_is_watching+0x15/0xd0
[  889.830126][T16003]  ? rcu_is_watching+0x15/0xd0
[  889.830295][T16003]  ? trace_contention_end+0xb3/0x1a0
[  889.830530][T16003]  ? __mutex_lock+0x1db/0x2010
[  889.830726][T16003]  ? __mutex_lock+0x9b2/0x2010
[  889.830857][T16003]  ? rtnl_newlink+0x883/0xef0
[  889.830995][T16003]  ? ww_mutex_lock+0x160/0x160
[  889.831140][T16003]  ? __rtnl_newlink+0x3fa/0xa50
[  889.831279][T16003]  rtnl_newlink+0x8d1/0xef0
[  889.831506][T16003]  ? lock_acquire.part.0+0xbc/0x260
[  889.831658][T16003]  ? find_held_lock+0x2b/0x80
[  889.831791][T16003]  ? __rtnl_newlink+0xa50/0xa50
[  889.831927][T16003]  ? mark_usage+0x61/0x170
[  889.832100][T16003]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.832249][T16003]  ? lock_acquire.part.0+0xbc/0x260
[  889.832480][T16003]  ? find_held_lock+0x2b/0x80
[  889.832624][T16003]  ? __rtnl_newlink+0xa50/0xa50
[  889.832820][T16003]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.832963][T16003]  ? __rtnl_newlink+0xa50/0xa50
[  889.833106][T16003]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  889.833243][T16003]  ? validate_chain+0x38b/0xc20
[  889.833463][T16003]  ? rtnl_link_fill+0x900/0x900
[  889.833596][T16003]  ? __lock_acquire+0x508/0xc10
[  889.833736][T16003]  ? lock_acquire.part.0+0xbc/0x260
[  889.833869][T16003]  ? find_held_lock+0x2b/0x80
[  889.834006][T16003]  netlink_rcv_skb+0x14e/0x3a0
[  889.834234][T16003]  ? rtnl_link_fill+0x900/0x900
[  889.834384][T16003]  ? netlink_ack+0xcd0/0xcd0
[  889.834522][T16003]  ? netlink_deliver_tap+0xc5/0x330
[  889.834655][T16003]  ? netlink_deliver_tap+0x13c/0x330
[  889.834791][T16003]  netlink_unicast+0x486/0x750
[  889.834926][T16003]  ? netlink_attachskb+0x810/0x810
[  889.835066][T16003]  ? __lock_acquire+0x508/0xc10
[  889.835202][T16003]  netlink_sendmsg+0x735/0xc60
[  889.835348][T16003]  ? netlink_unicast+0x750/0x750
[  889.835488][T16003]  ? __might_fault+0x97/0x140
[  889.835629][T16003]  ____sys_sendmsg+0x419/0x850
[  889.835762][T16003]  ? copy_msghdr_from_user+0x2a0/0x460
[  889.835895][T16003]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  889.836069][T16003]  ? move_addr_to_kernel+0x40/0x40
[  889.836203][T16003]  ? stack_depot_save_flags+0x367/0x770
[  889.836349][T16003]  ? validate_chain+0x38b/0xc20
[  889.836486][T16003]  ___sys_sendmsg+0x14e/0x1d0
[  889.836619][T16003]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  889.836789][T16003]  ? copy_msghdr_from_user+0x460/0x460
[  889.837011][T16003]  __sys_sendmsg+0x145/0x1f0
[  889.837221][T16003]  ? __sys_sendmsg_sock+0x20/0x20
[  889.837444][T16003]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  889.837703][T16003]  ? do_raw_spin_unlock+0x59/0x250
[  889.837909][T16003]  ? rcu_is_watching+0x15/0xd0
[  889.838118][T16003]  do_syscall_64+0x117/0xfc0
[  889.838308][T16003]  ? trace_hardirqs_off+0xd/0x30
[  889.838456][T16003]  ? exc_page_fault+0xee/0x100
[  889.838590][T16003]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  889.838756][T16003] RIP: 0033:0x7f1a38ac508e
[  889.838900][T16003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  889.839481][T16003] RSP: 002b:00007ffc66772e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  889.839744][T16003] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a38ac508e
[  889.839964][T16003] RDX: 0000000000000000 RSI: 00007ffc66772f30 RDI: 0000000000000005
[  889.840180][T16003] RBP: 00007ffc66772e90 R08: 0000000000000000 R09: 0000000000000000
[  889.840387][T16003] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a9
[  889.840584][T16003] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc66773600
[  889.840786][T16003]  </TASK>
[  889.840892][T16003] irq event stamp: 25079
[  889.841001][T16003] hardirqs last  enabled at (25087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  889.841240][T16003] hardirqs last disabled at (25094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  889.841481][T16003] softirqs last  enabled at (24720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  889.841711][T16003] softirqs last disabled at (24613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  889.841949][T16003] ---[ end trace 0000000000000000 ]---
[  889.953678][T16006] ------------[ cut here ]------------
[  889.953892][T16006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16006
[  889.954180][T16006] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  889.954445][T16006] CPU: 0 UID: 0 PID: 16006 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  889.954728][T16006] Tainted: [W]=WARN
[  889.954841][T16006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  889.955021][T16006] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  889.955211][T16006] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  889.955697][T16006] RSP: 0018:ffa000000c167030 EFLAGS: 00010286
[  889.955868][T16006] RAX: 00000000ffffffa6 RBX: ff1100001cc2b380 RCX: 1ff400000182cdcc
[  889.956092][T16006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc2b438
[  889.956296][T16006] RBP: ff11000007989000 R08: 1fe2200003985688 R09: ff1100001cef0b58
[  889.956510][T16006] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  889.956713][T16006] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989cd1
[  889.956921][T16006] FS:  00007fb4ba768840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  889.957170][T16006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  889.957347][T16006] CR2: 0000000010900988 CR3: 0000000025706001 CR4: 0000000000771ef0
[  889.957562][T16006] PKRU: 55555554
[  889.957667][T16006] Call Trace:
[  889.957772][T16006]  <TASK>
[  889.957844][T16006]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  889.957994][T16006]  rtmsg_ifinfo+0x5c/0xb0
[  889.958109][T16006]  ? mark_held_locks+0x40/0x70
[  889.958256][T16006]  __dev_notify_flags+0x1b8/0x280
[  889.958470][T16006]  ? netif_change_name+0x8c0/0x8c0
[  889.958607][T16006]  ? __dev_change_flags+0x4a4/0x660
[  889.958745][T16006]  ? netif_set_allmulti+0x250/0x250
[  889.958891][T16006]  ? is_bpf_text_address+0x68/0x110
[  889.959043][T16006]  netif_change_flags+0xfe/0x190
[  889.959187][T16006]  do_setlink.isra.0+0x1cc3/0x2750
[  889.959333][T16006]  ? rtnl_link_get_size+0x350/0x350
[  889.959568][T16006]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  889.959763][T16006]  ? rcu_read_lock_any_held+0x3c/0x90
[  889.959899][T16006]  ? validate_chain+0x38b/0xc20
[  889.960041][T16006]  ? rcu_read_lock_any_held+0x66/0x90
[  889.960178][T16006]  ? stack_depot_save_flags+0x367/0x770
[  889.960319][T16006]  ? __kernel_text_address+0x12/0x30
[  889.960522][T16006]  ? __lock_acquire+0x508/0xc10
[  889.960658][T16006]  ? lock_acquire.part.0+0xbc/0x260
[  889.960790][T16006]  ? rtnl_newlink+0x883/0xef0
[  889.960922][T16006]  ? rcu_is_watching+0x15/0xd0
[  889.961063][T16006]  ? lock_acquire+0x134/0x160
[  889.961203][T16006]  ? rcu_is_watching+0x15/0xd0
[  889.961336][T16006]  ? rcu_is_watching+0x15/0xd0
[  889.961577][T16006]  ? trace_contention_end+0xb3/0x1a0
[  889.961727][T16006]  ? __mutex_lock+0x1db/0x2010
[  889.961887][T16006]  ? __mutex_lock+0x9b2/0x2010
[  889.962020][T16006]  ? rtnl_newlink+0x883/0xef0
[  889.962163][T16006]  ? ww_mutex_lock+0x160/0x160
[  889.962299][T16006]  ? __rtnl_newlink+0x3fa/0xa50
[  889.962520][T16006]  rtnl_newlink+0x8d1/0xef0
[  889.962654][T16006]  ? lock_acquire.part.0+0xbc/0x260
[  889.962787][T16006]  ? find_held_lock+0x2b/0x80
[  889.962920][T16006]  ? __rtnl_newlink+0xa50/0xa50
[  889.963059][T16006]  ? mark_usage+0x61/0x170
[  889.963192][T16006]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.963327][T16006]  ? lock_acquire.part.0+0xbc/0x260
[  889.963556][T16006]  ? find_held_lock+0x2b/0x80
[  889.963689][T16006]  ? __rtnl_newlink+0xa50/0xa50
[  889.963820][T16006]  ? __lock_release.isra.0+0x6b/0x1a0
[  889.963965][T16006]  ? __rtnl_newlink+0xa50/0xa50
[  889.964109][T16006]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  889.964244][T16006]  ? validate_chain+0x38b/0xc20
[  889.964462][T16006]  ? rtnl_link_fill+0x900/0x900
[  889.964594][T16006]  ? __lock_acquire+0x508/0xc10
[  889.964730][T16006]  ? lock_acquire.part.0+0xbc/0x260
[  889.964864][T16006]  ? find_held_lock+0x2b/0x80
[  889.964999][T16006]  netlink_rcv_skb+0x14e/0x3a0
[  889.965145][T16006]  ? rtnl_link_fill+0x900/0x900
[  889.965284][T16006]  ? netlink_ack+0xcd0/0xcd0
[  889.965500][T16006]  ? netlink_deliver_tap+0xc5/0x330
[  889.965662][T16006]  ? netlink_deliver_tap+0x13c/0x330
[  889.965804][T16006]  netlink_unicast+0x486/0x750
[  889.965943][T16006]  ? netlink_attachskb+0x810/0x810
[  889.966081][T16006]  ? __lock_acquire+0x508/0xc10
[  889.966214][T16006]  netlink_sendmsg+0x735/0xc60
[  889.966435][T16006]  ? netlink_unicast+0x750/0x750
[  889.966572][T16006]  ? __might_fault+0x97/0x140
[  889.966707][T16006]  ____sys_sendmsg+0x419/0x850
[  889.966839][T16006]  ? copy_msghdr_from_user+0x2a0/0x460
[  889.966974][T16006]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  889.967144][T16006]  ? move_addr_to_kernel+0x40/0x40
[  889.967291][T16006]  ? stack_depot_save_flags+0x367/0x770
[  889.967499][T16006]  ? validate_chain+0x38b/0xc20
[  889.967638][T16006]  ___sys_sendmsg+0x14e/0x1d0
[  889.967775][T16006]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  889.967959][T16006]  ? copy_msghdr_from_user+0x460/0x460
[  889.968145][T16006]  __sys_sendmsg+0x145/0x1f0
[  889.968285][T16006]  ? __sys_sendmsg_sock+0x20/0x20
[  889.968426][T16006]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  889.968593][T16006]  ? do_raw_spin_unlock+0x59/0x250
[  889.968726][T16006]  ? rcu_is_watching+0x15/0xd0
[  889.968859][T16006]  do_syscall_64+0x117/0xfc0
[  889.969011][T16006]  ? trace_hardirqs_off+0xd/0x30
[  889.969153][T16006]  ? exc_page_fault+0xee/0x100
[  889.969291][T16006]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  889.969464][T16006] RIP: 0033:0x7fb4ba9a208e
[  889.969606][T16006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  889.970134][T16006] RSP: 002b:00007ffdb6775230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  889.970353][T16006] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb4ba9a208e
[  889.970553][T16006] RDX: 0000000000000000 RSI: 00007ffdb67752e0 RDI: 0000000000000005
[  889.970779][T16006] RBP: 00007ffdb6775240 R08: 0000000000000000 R09: 0000000000000000
[  889.970980][T16006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a9
[  889.971207][T16006] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb67759b0
[  889.971422][T16006]  </TASK>
[  889.971524][T16006] irq event stamp: 16673
[  889.971624][T16006] hardirqs last  enabled at (16681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  889.971858][T16006] hardirqs last disabled at (16688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  889.972105][T16006] softirqs last  enabled at (16480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  889.972339][T16006] softirqs last disabled at (16415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  889.972596][T16006] ---[ end trace 0000000000000000 ]---
[  889.973987][   T46] ------------[ cut here ]------------
[  889.974143][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:1/46
[  889.974418][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  889.974661][   T46] CPU: 1 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  889.974949][   T46] Tainted: [W]=WARN
[  889.975055][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  889.975217][   T46] Workqueue: events_unbound linkwatch_event
[  889.975385][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  889.975548][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  889.975985][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  889.976153][   T46] RAX: 00000000ffffffa6 RBX: ff1100001cc2a3c0 RCX: 1ff4000000065f02
[  889.976345][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc2a478
[  889.976528][   T46] RBP: ff11000010afc000 R08: 1fe2200003985490 R09: ff11000002408ba8
[  889.976713][   T46] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  889.976897][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  889.977085][   T46] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  889.977297][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  889.977478][   T46] CR2: 0000000031ebf988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  889.977662][   T46] PKRU: 55555554
[  889.977753][   T46] Call Trace:
[  889.977850][   T46]  <TASK>
[  889.977916][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  889.978046][   T46]  ? notifier_call_chain+0xb0/0x320
[  889.978173][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  889.978270][   T46]  netif_state_change+0x155/0x340
[  889.978401][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  889.978564][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  889.978687][   T46]  __linkwatch_run_queue+0x34c/0x750
[  889.978817][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  889.978947][   T46]  linkwatch_event+0x7f/0xb0
[  889.979076][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  889.979199][   T46]  process_one_work+0xdf8/0x1410
[  889.979333][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  889.979462][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  889.979671][   T46]  worker_thread+0x4f1/0xd60
[  889.979797][   T46]  ? rescuer_thread+0x1320/0x1320
[  889.979917][   T46]  kthread+0x367/0x460
[  889.980008][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  889.980274][   T46]  ? kthread_affine_node+0x330/0x330
[  889.980406][   T46]  ret_from_fork+0x474/0x6b0
[  889.980533][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  889.980682][   T46]  ? __switch_to+0x5a3/0xe00
[  889.980880][   T46]  ? kthread_affine_node+0x330/0x330
[  889.981002][   T46]  ret_from_fork_asm+0x11/0x20
[  889.981168][   T46]  </TASK>
[  889.981259][   T46] irq event stamp: 2791773
[  889.981424][   T46] hardirqs last  enabled at (2791789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  889.981672][   T46] hardirqs last disabled at (2791796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  889.981913][   T46] softirqs last  enabled at (2791786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  889.982208][   T46] softirqs last disabled at (2791781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  889.982427][   T46] ---[ end trace 0000000000000000 ]---
[  890.029008][T16007] ------------[ cut here ]------------
[  890.029321][T16007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16007
[  890.030395][T16007] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.030881][T16007] CPU: 2 UID: 0 PID: 16007 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.031404][T16007] Tainted: [W]=WARN
[  890.031615][T16007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.031947][T16007] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.032289][T16007] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.033097][T16007] RSP: 0018:ffa000000c167150 EFLAGS: 00010286
[  890.033438][T16007] RAX: 00000000ffffffa6 RBX: ff11000019971540 RCX: 1ff400000182cdf0
[  890.033804][T16007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199715f8
[  890.034172][T16007] RBP: ff11000007989000 R08: 1fe220000332e2c0 R09: ff1100000ff20b58
[  890.034551][T16007] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  890.034916][T16007] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc21c40
[  890.035295][T16007] FS:  00007f881af68840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  890.035735][T16007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.036055][T16007] CR2: 00000000004ecd10 CR3: 000000001ee87006 CR4: 0000000000771ef0
[  890.036443][T16007] PKRU: 55555554
[  890.036685][T16007] Call Trace:
[  890.036899][T16007]  <TASK>
[  890.037069][T16007]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.037331][T16007]  ? notifier_call_chain+0xb0/0x320
[  890.037622][T16007]  rtmsg_ifinfo+0x5c/0xb0
[  890.037850][T16007]  netif_state_change+0x155/0x340
[  890.038121][T16007]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  890.038446][T16007]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  890.038767][T16007]  linkwatch_sync_dev+0x88/0x1c0
[  890.039027][T16007]  rtnl_getlink+0x8e4/0xeb0
[  890.039295][T16007]  ? lock_acquire.part.0+0xbc/0x260
[  890.039570][T16007]  ? find_held_lock+0x2b/0x80
[  890.039829][T16007]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  890.040092][T16007]  ? mark_usage+0x61/0x170
[  890.040398][T16007]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.040700][T16007]  ? __lock_acquire+0x508/0xc10
[  890.041006][T16007]  ? lock_acquire.part.0+0xbc/0x260
[  890.041280][T16007]  ? find_held_lock+0x2b/0x80
[  890.041558][T16007]  ? mark_usage+0x61/0x170
[  890.041817][T16007]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.042086][T16007]  ? __lock_acquire+0x508/0xc10
[  890.042378][T16007]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.042642][T16007]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  890.042912][T16007]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.043181][T16007]  ? validate_chain+0x38b/0xc20
[  890.043455][T16007]  ? rtnl_link_fill+0x900/0x900
[  890.043711][T16007]  ? __lock_acquire+0x508/0xc10
[  890.043974][T16007]  ? lock_acquire.part.0+0xbc/0x260
[  890.044235][T16007]  ? find_held_lock+0x2b/0x80
[  890.044511][T16007]  netlink_rcv_skb+0x14e/0x3a0
[  890.044776][T16007]  ? rtnl_link_fill+0x900/0x900
[  890.045060][T16007]  ? netlink_ack+0xcd0/0xcd0
[  890.045355][T16007]  ? netlink_deliver_tap+0xc5/0x330
[  890.045593][T16007]  ? netlink_deliver_tap+0x13c/0x330
[  890.045859][T16007]  netlink_unicast+0x486/0x750
[  890.046122][T16007]  ? netlink_attachskb+0x810/0x810
[  890.046383][T16007]  ? __lock_acquire+0x508/0xc10
[  890.046636][T16007]  netlink_sendmsg+0x735/0xc60
[  890.046886][T16007]  ? netlink_unicast+0x750/0x750
[  890.047141][T16007]  ? __might_fault+0x97/0x140
[  890.047409][T16007]  ____sys_sendmsg+0x419/0x850
[  890.047664][T16007]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.047935][T16007]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.048235][T16007]  ? move_addr_to_kernel+0x40/0x40
[  890.048495][T16007]  ? rcu_read_lock_any_held+0x3c/0x90
[  890.048765][T16007]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  890.049072][T16007]  ? rcu_read_lock_any_held+0x3c/0x90
[  890.049314][T16007]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  890.049623][T16007]  ___sys_sendmsg+0x14e/0x1d0
[  890.049870][T16007]  ? copy_msghdr_from_user+0x460/0x460
[  890.050129][T16007]  ? __lock_acquire+0x508/0xc10
[  890.050412][T16007]  ? move_addr_to_user+0x55/0x70
[  890.050663][T16007]  ? do_getsockname+0xfa/0x180
[  890.050921][T16007]  __sys_sendmsg+0x145/0x1f0
[  890.051186][T16007]  ? __sys_sendmsg_sock+0x20/0x20
[  890.051463][T16007]  ? __sys_getsockname+0xa2/0x110
[  890.051711][T16007]  ? rcu_is_watching+0x15/0xd0
[  890.051959][T16007]  do_syscall_64+0x117/0xfc0
[  890.052223][T16007]  ? trace_hardirqs_off+0xd/0x30
[  890.052489][T16007]  ? exc_page_fault+0xee/0x100
[  890.052740][T16007]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.053021][T16007] RIP: 0033:0x7f881b1a208e
[  890.053281][T16007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.054045][T16007] RSP: 002b:00007fffb12959c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.054401][T16007] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f881b1a208e
[  890.054727][T16007] RDX: 0000000000000000 RSI: 00007fffb1295a70 RDI: 0000000000000006
[  890.055065][T16007] RBP: 00007fffb12959d0 R08: 0000000000000000 R09: 0000000000000000
[  890.055409][T16007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a9
[  890.055741][T16007] R13: 00007fffb1295b20 R14: 00007fffb129a70a R15: 0000000000000000
[  890.056092][T16007]  </TASK>
[  890.056288][T16007] irq event stamp: 16993
[  890.056509][T16007] hardirqs last  enabled at (17005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.056893][T16007] hardirqs last disabled at (17014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.057288][T16007] softirqs last  enabled at (16024): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.057686][T16007] softirqs last disabled at (15525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.058083][T16007] ---[ end trace 0000000000000000 ]---
[  890.160674][T16009] ------------[ cut here ]------------
[  890.160871][T16009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16009
[  890.161161][T16009] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.161424][T16009] CPU: 0 UID: 0 PID: 16009 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.161715][T16009] Tainted: [W]=WARN
[  890.161826][T16009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.162036][T16009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.162216][T16009] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.162777][T16009] RSP: 0018:ffa000000c156e30 EFLAGS: 00010286
[  890.162996][T16009] RAX: 00000000ffffffa6 RBX: ff1100001ed56740 RCX: 1ff400000182ad8c
[  890.163281][T16009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed567f8
[  890.163499][T16009] RBP: ff110000271ac000 R08: 1fe2200003daad00 R09: ff11000026f70b80
[  890.163712][T16009] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  890.163920][T16009] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed51c88
[  890.164136][T16009] FS:  00007f8d1b088840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  890.164396][T16009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.164572][T16009] CR2: 000000000042ebe0 CR3: 0000000016dfa003 CR4: 0000000000771ef0
[  890.164784][T16009] PKRU: 55555554
[  890.164890][T16009] Call Trace:
[  890.165001][T16009]  <TASK>
[  890.165080][T16009]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.165222][T16009]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.165371][T16009]  rtmsg_ifinfo+0x5c/0xb0
[  890.165480][T16009]  ? ref_tracker_alloc+0x28d/0x430
[  890.165621][T16009]  __dev_notify_flags+0x1b8/0x280
[  890.165762][T16009]  ? ref_tracker_dir_print+0x100/0x100
[  890.165908][T16009]  ? linkwatch_fire_event+0x194/0x250
[  890.166059][T16009]  ? netif_change_name+0x8c0/0x8c0
[  890.166199][T16009]  ? rtnl_newlink+0x8d1/0xef0
[  890.166347][T16009]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.166495][T16009]  ? netlink_rcv_skb+0x14e/0x3a0
[  890.166639][T16009]  ? find_held_lock+0x2b/0x80
[  890.166783][T16009]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.166925][T16009]  ? mark_held_locks+0x40/0x70
[  890.167072][T16009]  rtnl_configure_link+0x1ac/0x390
[  890.167212][T16009]  ? lockdep_hardirqs_on+0x8c/0x130
[  890.167392][T16009]  ? queue_delayed_work_on+0x95/0x100
[  890.167571][T16009]  veth_newlink+0x330/0x8d0
[  890.167749][T16009]  ? veth_poll_controller+0x10/0x10
[  890.167915][T16009]  ? kasan_save_stack+0x2f/0x50
[  890.168064][T16009]  ? kasan_save_track+0x14/0x30
[  890.168209][T16009]  ? __kasan_kmalloc+0x7b/0x90
[  890.168395][T16009]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  890.168567][T16009]  ? alloc_netdev_mqs+0xe85/0x1490
[  890.168738][T16009]  ? rtnl_af_lookup+0x290/0x290
[  890.168885][T16009]  ? alloc_netdev_mqs+0xed0/0x1490
[  890.169028][T16009]  ? rtnl_create_link+0x169/0xf20
[  890.169189][T16009]  rtnl_newlink_create+0x2da/0x780
[  890.169365][T16009]  ? rtnl_create_link+0xf20/0xf20
[  890.169544][T16009]  ? __dev_get_by_name+0x12/0x50
[  890.169696][T16009]  ? rtnl_dev_get+0xd7/0x170
[  890.169846][T16009]  __rtnl_newlink+0x22b/0xa50
[  890.169990][T16009]  rtnl_newlink+0x8d1/0xef0
[  890.170135][T16009]  ? lock_acquire.part.0+0xbc/0x260
[  890.170296][T16009]  ? find_held_lock+0x2b/0x80
[  890.170466][T16009]  ? __rtnl_newlink+0xa50/0xa50
[  890.170623][T16009]  ? mark_usage+0x61/0x170
[  890.170789][T16009]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.170931][T16009]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.171076][T16009]  ? __rtnl_newlink+0xa50/0xa50
[  890.171235][T16009]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.171423][T16009]  ? validate_chain+0x38b/0xc20
[  890.171591][T16009]  ? rtnl_link_fill+0x900/0x900
[  890.171745][T16009]  ? __lock_acquire+0x508/0xc10
[  890.171882][T16009]  ? lock_acquire.part.0+0xbc/0x260
[  890.172043][T16009]  ? find_held_lock+0x2b/0x80
[  890.172184][T16009]  netlink_rcv_skb+0x14e/0x3a0
[  890.172320][T16009]  ? rtnl_link_fill+0x900/0x900
[  890.172470][T16009]  ? netlink_ack+0xcd0/0xcd0
[  890.172615][T16009]  ? netlink_deliver_tap+0xc5/0x330
[  890.172756][T16009]  ? netlink_deliver_tap+0x13c/0x330
[  890.172906][T16009]  netlink_unicast+0x486/0x750
[  890.173063][T16009]  ? netlink_attachskb+0x810/0x810
[  890.173198][T16009]  ? __lock_acquire+0x508/0xc10
[  890.173377][T16009]  netlink_sendmsg+0x735/0xc60
[  890.173516][T16009]  ? netlink_unicast+0x750/0x750
[  890.173651][T16009]  ? __might_fault+0x97/0x140
[  890.173804][T16009]  ____sys_sendmsg+0x419/0x850
[  890.173950][T16009]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.174096][T16009]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.174270][T16009]  ? move_addr_to_kernel+0x40/0x40
[  890.174423][T16009]  ___sys_sendmsg+0x14e/0x1d0
[  890.174567][T16009]  ? copy_msghdr_from_user+0x460/0x460
[  890.174718][T16009]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  890.174899][T16009]  ? do_sys_openat2+0xfd/0x170
[  890.175047][T16009]  __sys_sendmsg+0x145/0x1f0
[  890.175187][T16009]  ? __sys_sendmsg_sock+0x20/0x20
[  890.175332][T16009]  ? fpregs_restore_userregs+0x14b/0x310
[  890.175484][T16009]  ? rcu_is_watching+0x15/0xd0
[  890.175626][T16009]  do_syscall_64+0x117/0xfc0
[  890.175768][T16009]  ? trace_hardirqs_off+0xd/0x30
[  890.175910][T16009]  ? exc_page_fault+0xee/0x100
[  890.176050][T16009]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.176222][T16009] RIP: 0033:0x7f8d1b2c208e
[  890.176375][T16009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.176861][T16009] RSP: 002b:00007ffde9d87780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.177072][T16009] RAX: ffffffffffffffda RBX: 00007ffde9d87f28 RCX: 00007f8d1b2c208e
[  890.177276][T16009] RDX: 0000000000000000 RSI: 00007ffde9d87830 RDI: 0000000000000005
[  890.177488][T16009] RBP: 00007ffde9d87790 R08: 0000000000000000 R09: 0000000000000000
[  890.177724][T16009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a9
[  890.177984][T16009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde9d87ef0
[  890.178216][T16009]  </TASK>
[  890.178322][T16009] irq event stamp: 20551
[  890.178440][T16009] hardirqs last  enabled at (20561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.178692][T16009] hardirqs last disabled at (20568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.178932][T16009] softirqs last  enabled at (19786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.179179][T16009] softirqs last disabled at (19781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.179427][T16009] ---[ end trace 0000000000000000 ]---
[  890.185976][T16009] ------------[ cut here ]------------
[  890.186159][T16009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16009
[  890.186443][T16009] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.186719][T16009] CPU: 0 UID: 0 PID: 16009 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.187000][T16009] Tainted: [W]=WARN
[  890.187129][T16009] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.187302][T16009] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.187485][T16009] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.187974][T16009] RSP: 0018:ffa000000c1571b0 EFLAGS: 00010286
[  890.188157][T16009] RAX: 00000000ffffffa6 RBX: ff11000026d31540 RCX: 1ff400000182adfc
[  890.188373][T16009] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d315f8
[  890.188573][T16009] RBP: ff1100000f611000 R08: 1fe2200004da62c0 R09: ff11000026f70b80
[  890.188772][T16009] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  890.188998][T16009] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  890.189217][T16009] FS:  00007f8d1b088840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  890.189471][T16009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.189669][T16009] CR2: 000000000042ebe0 CR3: 0000000016dfa003 CR4: 0000000000771ef0
[  890.189913][T16009] PKRU: 55555554
[  890.190050][T16009] Call Trace:
[  890.190160][T16009]  <TASK>
[  890.190239][T16009]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.190412][T16009]  rtmsg_ifinfo+0x5c/0xb0
[  890.190536][T16009]  __dev_notify_flags+0x1b8/0x280
[  890.190695][T16009]  ? netif_change_name+0x8c0/0x8c0
[  890.190842][T16009]  ? rtnl_af_lookup+0x290/0x290
[  890.190982][T16009]  ? alloc_netdev_mqs+0xed0/0x1490
[  890.191133][T16009]  rtnl_configure_link+0x1ac/0x390
[  890.191277][T16009]  rtnl_newlink_create+0x353/0x780
[  890.191512][T16009]  ? rtnl_create_link+0xf20/0xf20
[  890.191656][T16009]  ? __dev_get_by_name+0x12/0x50
[  890.191799][T16009]  ? rtnl_dev_get+0xd7/0x170
[  890.191948][T16009]  __rtnl_newlink+0x22b/0xa50
[  890.192104][T16009]  rtnl_newlink+0x8d1/0xef0
[  890.192250][T16009]  ? lock_acquire.part.0+0xbc/0x260
[  890.192476][T16009]  ? find_held_lock+0x2b/0x80
[  890.192701][T16009]  ? __rtnl_newlink+0xa50/0xa50
[  890.192848][T16009]  ? mark_usage+0x61/0x170
[  890.192997][T16009]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.193152][T16009]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.193302][T16009]  ? __rtnl_newlink+0xa50/0xa50
[  890.193513][T16009]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.193657][T16009]  ? validate_chain+0x38b/0xc20
[  890.193801][T16009]  ? rtnl_link_fill+0x900/0x900
[  890.193950][T16009]  ? __lock_acquire+0x508/0xc10
[  890.194106][T16009]  ? lock_acquire.part.0+0xbc/0x260
[  890.194246][T16009]  ? find_held_lock+0x2b/0x80
[  890.194452][T16009]  netlink_rcv_skb+0x14e/0x3a0
[  890.194590][T16009]  ? rtnl_link_fill+0x900/0x900
[  890.194733][T16009]  ? netlink_ack+0xcd0/0xcd0
[  890.194877][T16009]  ? netlink_deliver_tap+0xc5/0x330
[  890.195019][T16009]  ? netlink_deliver_tap+0x13c/0x330
[  890.195164][T16009]  netlink_unicast+0x486/0x750
[  890.195301][T16009]  ? netlink_attachskb+0x810/0x810
[  890.195501][T16009]  ? __lock_acquire+0x508/0xc10
[  890.195636][T16009]  netlink_sendmsg+0x735/0xc60
[  890.195772][T16009]  ? netlink_unicast+0x750/0x750
[  890.195914][T16009]  ? __might_fault+0x97/0x140
[  890.196058][T16009]  ____sys_sendmsg+0x419/0x850
[  890.196196][T16009]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.196337][T16009]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.196570][T16009]  ? move_addr_to_kernel+0x40/0x40
[  890.196708][T16009]  ___sys_sendmsg+0x14e/0x1d0
[  890.196843][T16009]  ? copy_msghdr_from_user+0x460/0x460
[  890.196983][T16009]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  890.197160][T16009]  ? do_sys_openat2+0xfd/0x170
[  890.197302][T16009]  __sys_sendmsg+0x145/0x1f0
[  890.197526][T16009]  ? __sys_sendmsg_sock+0x20/0x20
[  890.197725][T16009]  ? fpregs_restore_userregs+0x14b/0x310
[  890.197860][T16009]  ? rcu_is_watching+0x15/0xd0
[  890.197998][T16009]  do_syscall_64+0x117/0xfc0
[  890.198140][T16009]  ? trace_hardirqs_off+0xd/0x30
[  890.198280][T16009]  ? exc_page_fault+0xee/0x100
[  890.198479][T16009]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.198654][T16009] RIP: 0033:0x7f8d1b2c208e
[  890.198799][T16009] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.199295][T16009] RSP: 002b:00007ffde9d87780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.199565][T16009] RAX: ffffffffffffffda RBX: 00007ffde9d87f28 RCX: 00007f8d1b2c208e
[  890.199764][T16009] RDX: 0000000000000000 RSI: 00007ffde9d87830 RDI: 0000000000000005
[  890.199964][T16009] RBP: 00007ffde9d87790 R08: 0000000000000000 R09: 0000000000000000
[  890.200171][T16009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a9
[  890.200438][T16009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde9d87ef0
[  890.200647][T16009]  </TASK>
[  890.200748][T16009] irq event stamp: 26531
[  890.200850][T16009] hardirqs last  enabled at (26539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.201088][T16009] hardirqs last disabled at (26546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.201324][T16009] softirqs last  enabled at (26512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.201624][T16009] softirqs last disabled at (26563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.201864][T16009] ---[ end trace 0000000000000000 ]---
[  890.308731][T16012] ------------[ cut here ]------------
[  890.308921][T16012] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16012
[  890.309208][T16012] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.310004][T16012] CPU: 0 UID: 0 PID: 16012 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.310331][T16012] Tainted: [W]=WARN
[  890.310547][T16012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.310723][T16012] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.310902][T16012] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.311485][T16012] RSP: 0018:ffa000000c127030 EFLAGS: 00010286
[  890.311656][T16012] RAX: 00000000ffffffa6 RBX: ff1100001dc59700 RCX: 1ff4000001824dcc
[  890.311854][T16012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc597b8
[  890.312057][T16012] RBP: ff1100000f611000 R08: 1fe2200003b8b2f8 R09: ff11000001b00b58
[  890.312379][T16012] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  890.312665][T16012] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[  890.312865][T16012] FS:  00007f186d2bf840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  890.313109][T16012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.313276][T16012] CR2: 000000002cb37988 CR3: 0000000026f9f006 CR4: 0000000000771ef0
[  890.313484][T16012] PKRU: 55555554
[  890.313588][T16012] Call Trace:
[  890.313686][T16012]  <TASK>
[  890.313755][T16012]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.313895][T16012]  rtmsg_ifinfo+0x5c/0xb0
[  890.313996][T16012]  ? mark_held_locks+0x40/0x70
[  890.314135][T16012]  __dev_notify_flags+0x1b8/0x280
[  890.314271][T16012]  ? netif_change_name+0x8c0/0x8c0
[  890.314407][T16012]  ? __dev_change_flags+0x4a4/0x660
[  890.314543][T16012]  ? netif_set_allmulti+0x250/0x250
[  890.314677][T16012]  ? is_bpf_text_address+0x68/0x110
[  890.314810][T16012]  netif_change_flags+0xfe/0x190
[  890.314949][T16012]  do_setlink.isra.0+0x1cc3/0x2750
[  890.315088][T16012]  ? rtnl_link_get_size+0x350/0x350
[  890.315222][T16012]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  890.315392][T16012]  ? rcu_read_lock_any_held+0x3c/0x90
[  890.315531][T16012]  ? validate_chain+0x38b/0xc20
[  890.315662][T16012]  ? rcu_read_lock_any_held+0x66/0x90
[  890.315795][T16012]  ? stack_depot_save_flags+0x367/0x770
[  890.315928][T16012]  ? __kernel_text_address+0x12/0x30
[  890.316067][T16012]  ? __lock_acquire+0x508/0xc10
[  890.316200][T16012]  ? lock_acquire.part.0+0xbc/0x260
[  890.316331][T16012]  ? rtnl_newlink+0x883/0xef0
[  890.316473][T16012]  ? rcu_is_watching+0x15/0xd0
[  890.316608][T16012]  ? lock_acquire+0x134/0x160
[  890.316741][T16012]  ? rcu_is_watching+0x15/0xd0
[  890.316875][T16012]  ? rcu_is_watching+0x15/0xd0
[  890.317010][T16012]  ? trace_contention_end+0xb3/0x1a0
[  890.317147][T16012]  ? __mutex_lock+0x1db/0x2010
[  890.317281][T16012]  ? __mutex_lock+0x9b2/0x2010
[  890.317423][T16012]  ? rtnl_newlink+0x883/0xef0
[  890.317562][T16012]  ? ww_mutex_lock+0x160/0x160
[  890.317697][T16012]  ? __rtnl_newlink+0x3fa/0xa50
[  890.317835][T16012]  rtnl_newlink+0x8d1/0xef0
[  890.317971][T16012]  ? lock_acquire.part.0+0xbc/0x260
[  890.318111][T16012]  ? find_held_lock+0x2b/0x80
[  890.318244][T16012]  ? __rtnl_newlink+0xa50/0xa50
[  890.318382][T16012]  ? mark_usage+0x61/0x170
[  890.318514][T16012]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.318654][T16012]  ? lock_acquire.part.0+0xbc/0x260
[  890.318787][T16012]  ? find_held_lock+0x2b/0x80
[  890.318922][T16012]  ? __rtnl_newlink+0xa50/0xa50
[  890.319060][T16012]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.319194][T16012]  ? __rtnl_newlink+0xa50/0xa50
[  890.319325][T16012]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.319462][T16012]  ? validate_chain+0x38b/0xc20
[  890.319599][T16012]  ? rtnl_link_fill+0x900/0x900
[  890.319730][T16012]  ? __lock_acquire+0x508/0xc10
[  890.319863][T16012]  ? lock_acquire.part.0+0xbc/0x260
[  890.319997][T16012]  ? find_held_lock+0x2b/0x80
[  890.320149][T16012]  netlink_rcv_skb+0x14e/0x3a0
[  890.320281][T16012]  ? rtnl_link_fill+0x900/0x900
[  890.320420][T16012]  ? netlink_ack+0xcd0/0xcd0
[  890.320559][T16012]  ? netlink_deliver_tap+0xc5/0x330
[  890.320695][T16012]  ? netlink_deliver_tap+0x13c/0x330
[  890.320833][T16012]  netlink_unicast+0x486/0x750
[  890.320977][T16012]  ? netlink_attachskb+0x810/0x810
[  890.321166][T16012]  ? __lock_acquire+0x508/0xc10
[  890.321312][T16012]  netlink_sendmsg+0x735/0xc60
[  890.321455][T16012]  ? netlink_unicast+0x750/0x750
[  890.321589][T16012]  ? __might_fault+0x97/0x140
[  890.321729][T16012]  ____sys_sendmsg+0x419/0x850
[  890.321864][T16012]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.322003][T16012]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.322173][T16012]  ? move_addr_to_kernel+0x40/0x40
[  890.322305][T16012]  ? stack_depot_save_flags+0x367/0x770
[  890.322447][T16012]  ? validate_chain+0x38b/0xc20
[  890.322582][T16012]  ___sys_sendmsg+0x14e/0x1d0
[  890.322720][T16012]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  890.322885][T16012]  ? copy_msghdr_from_user+0x460/0x460
[  890.323028][T16012]  __sys_sendmsg+0x145/0x1f0
[  890.323164][T16012]  ? __sys_sendmsg_sock+0x20/0x20
[  890.323294][T16012]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  890.323471][T16012]  ? do_raw_spin_unlock+0x59/0x250
[  890.323604][T16012]  ? rcu_is_watching+0x15/0xd0
[  890.323740][T16012]  do_syscall_64+0x117/0xfc0
[  890.323875][T16012]  ? trace_hardirqs_off+0xd/0x30
[  890.324010][T16012]  ? exc_page_fault+0xee/0x100
[  890.324147][T16012]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.324312][T16012] RIP: 0033:0x7f186d4f908e
[  890.324457][T16012] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.324931][T16012] RSP: 002b:00007ffc429742d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.325138][T16012] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f186d4f908e
[  890.325334][T16012] RDX: 0000000000000000 RSI: 00007ffc42974380 RDI: 0000000000000005
[  890.325536][T16012] RBP: 00007ffc429742e0 R08: 0000000000000000 R09: 0000000000000000
[  890.325733][T16012] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a9
[  890.325931][T16012] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc42974a50
[  890.326140][T16012]  </TASK>
[  890.326245][T16012] irq event stamp: 15135
[  890.326356][T16012] hardirqs last  enabled at (15145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.326589][T16012] hardirqs last disabled at (15152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.326815][T16012] softirqs last  enabled at (14356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.327060][T16012] softirqs last disabled at (14297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.327308][T16012] ---[ end trace 0000000000000000 ]---
[  890.435894][T16015] ------------[ cut here ]------------
[  890.436084][T16015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16015
[  890.436377][T16015] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.436627][T16015] CPU: 0 UID: 0 PID: 16015 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.436899][T16015] Tainted: [W]=WARN
[  890.437003][T16015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.437195][T16015] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.437380][T16015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.437863][T16015] RSP: 0018:ffa000000c0f7030 EFLAGS: 00010286
[  890.438081][T16015] RAX: 00000000ffffffa6 RBX: ff11000027061a80 RCX: 1ff400000181edcc
[  890.438299][T16015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027061b38
[  890.438507][T16015] RBP: ff110000271ac000 R08: 1fe2200004e0c368 R09: ff11000010cfae58
[  890.438714][T16015] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  890.438924][T16015] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000271accd1
[  890.439144][T16015] FS:  00007f5c0a615840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  890.439402][T16015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.439579][T16015] CR2: 0000000009012988 CR3: 00000000169cd002 CR4: 0000000000771ef0
[  890.439784][T16015] PKRU: 55555554
[  890.439888][T16015] Call Trace:
[  890.439993][T16015]  <TASK>
[  890.440071][T16015]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.440212][T16015]  rtmsg_ifinfo+0x5c/0xb0
[  890.440318][T16015]  ? mark_held_locks+0x40/0x70
[  890.440462][T16015]  __dev_notify_flags+0x1b8/0x280
[  890.440600][T16015]  ? netif_change_name+0x8c0/0x8c0
[  890.440736][T16015]  ? __dev_change_flags+0x4a4/0x660
[  890.440873][T16015]  ? netif_set_allmulti+0x250/0x250
[  890.441013][T16015]  ? is_bpf_text_address+0x68/0x110
[  890.441162][T16015]  netif_change_flags+0xfe/0x190
[  890.441299][T16015]  do_setlink.isra.0+0x1cc3/0x2750
[  890.441505][T16015]  ? rtnl_link_get_size+0x350/0x350
[  890.441641][T16015]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  890.441812][T16015]  ? rcu_read_lock_any_held+0x3c/0x90
[  890.441951][T16015]  ? validate_chain+0x38b/0xc20
[  890.442092][T16015]  ? rcu_read_lock_any_held+0x66/0x90
[  890.442228][T16015]  ? stack_depot_save_flags+0x367/0x770
[  890.442436][T16015]  ? __kernel_text_address+0x12/0x30
[  890.442658][T16015]  ? __lock_acquire+0x508/0xc10
[  890.442800][T16015]  ? lock_acquire.part.0+0xbc/0x260
[  890.442939][T16015]  ? rtnl_newlink+0x883/0xef0
[  890.443078][T16015]  ? rcu_is_watching+0x15/0xd0
[  890.443212][T16015]  ? lock_acquire+0x134/0x160
[  890.443432][T16015]  ? rcu_is_watching+0x15/0xd0
[  890.443569][T16015]  ? rcu_is_watching+0x15/0xd0
[  890.443728][T16015]  ? trace_contention_end+0xb3/0x1a0
[  890.443929][T16015]  ? __mutex_lock+0x1db/0x2010
[  890.444136][T16015]  ? __mutex_lock+0x9b2/0x2010
[  890.444489][T16015]  ? rtnl_newlink+0x883/0xef0
[  890.444701][T16015]  ? ww_mutex_lock+0x160/0x160
[  890.444910][T16015]  ? __rtnl_newlink+0x3fa/0xa50
[  890.445064][T16015]  rtnl_newlink+0x8d1/0xef0
[  890.445205][T16015]  ? lock_acquire.part.0+0xbc/0x260
[  890.445438][T16015]  ? find_held_lock+0x2b/0x80
[  890.445574][T16015]  ? __rtnl_newlink+0xa50/0xa50
[  890.445708][T16015]  ? mark_usage+0x61/0x170
[  890.445844][T16015]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.445986][T16015]  ? lock_acquire.part.0+0xbc/0x260
[  890.446128][T16015]  ? find_held_lock+0x2b/0x80
[  890.446265][T16015]  ? __rtnl_newlink+0xa50/0xa50
[  890.446456][T16015]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.446591][T16015]  ? __rtnl_newlink+0xa50/0xa50
[  890.446726][T16015]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.446864][T16015]  ? validate_chain+0x38b/0xc20
[  890.447002][T16015]  ? rtnl_link_fill+0x900/0x900
[  890.447143][T16015]  ? __lock_acquire+0x508/0xc10
[  890.447280][T16015]  ? lock_acquire.part.0+0xbc/0x260
[  890.447423][T16015]  ? find_held_lock+0x2b/0x80
[  890.447564][T16015]  netlink_rcv_skb+0x14e/0x3a0
[  890.447707][T16015]  ? rtnl_link_fill+0x900/0x900
[  890.447846][T16015]  ? netlink_ack+0xcd0/0xcd0
[  890.447990][T16015]  ? netlink_deliver_tap+0xc5/0x330
[  890.448131][T16015]  ? netlink_deliver_tap+0x13c/0x330
[  890.448271][T16015]  netlink_unicast+0x486/0x750
[  890.448417][T16015]  ? netlink_attachskb+0x810/0x810
[  890.448561][T16015]  ? __lock_acquire+0x508/0xc10
[  890.448704][T16015]  netlink_sendmsg+0x735/0xc60
[  890.448844][T16015]  ? netlink_unicast+0x750/0x750
[  890.448990][T16015]  ? __might_fault+0x97/0x140
[  890.449143][T16015]  ____sys_sendmsg+0x419/0x850
[  890.449288][T16015]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.449431][T16015]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.449601][T16015]  ? move_addr_to_kernel+0x40/0x40
[  890.449740][T16015]  ? stack_depot_save_flags+0x367/0x770
[  890.449879][T16015]  ? validate_chain+0x38b/0xc20
[  890.450028][T16015]  ___sys_sendmsg+0x14e/0x1d0
[  890.450167][T16015]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  890.450338][T16015]  ? copy_msghdr_from_user+0x460/0x460
[  890.450500][T16015]  __sys_sendmsg+0x145/0x1f0
[  890.450640][T16015]  ? __sys_sendmsg_sock+0x20/0x20
[  890.450775][T16015]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  890.450952][T16015]  ? do_raw_spin_unlock+0x59/0x250
[  890.451097][T16015]  ? rcu_is_watching+0x15/0xd0
[  890.451237][T16015]  do_syscall_64+0x117/0xfc0
[  890.451375][T16015]  ? trace_hardirqs_off+0xd/0x30
[  890.451513][T16015]  ? exc_page_fault+0xee/0x100
[  890.451650][T16015]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.451819][T16015] RIP: 0033:0x7f5c0a84f08e
[  890.451969][T16015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.452478][T16015] RSP: 002b:00007ffc66704e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.452698][T16015] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5c0a84f08e
[  890.452907][T16015] RDX: 0000000000000000 RSI: 00007ffc66704f00 RDI: 0000000000000005
[  890.453119][T16015] RBP: 00007ffc66704e60 R08: 0000000000000000 R09: 0000000000000000
[  890.453323][T16015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a9
[  890.453555][T16015] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc667055d0
[  890.453865][T16015]  </TASK>
[  890.453977][T16015] irq event stamp: 16171
[  890.454134][T16015] hardirqs last  enabled at (16179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.454505][T16015] hardirqs last disabled at (16188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.454867][T16015] softirqs last  enabled at (15780): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.455171][T16015] softirqs last disabled at (15699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.455425][T16015] ---[ end trace 0000000000000000 ]---
[  890.457940][   T46] ------------[ cut here ]------------
[  890.458104][   T46] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:1/46
[  890.458369][   T46] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.458606][   T46] CPU: 0 UID: 0 PID: 46 Comm: kworker/u17:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.458902][   T46] Tainted: [W]=WARN
[  890.459010][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.459180][   T46] Workqueue: events_unbound linkwatch_event
[  890.459374][   T46] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.459544][   T46] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.460017][   T46] RSP: 0018:ffa000000032f9e0 EFLAGS: 00010286
[  890.460190][   T46] RAX: 00000000ffffffa6 RBX: ff11000013899380 RCX: 1ff4000000065f02
[  890.460391][   T46] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013899438
[  890.460584][   T46] RBP: ff1100000f611000 R08: 1fe2200002713288 R09: ff11000002408ba8
[  890.460779][   T46] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  890.460975][   T46] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  890.461176][   T46] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  890.461400][   T46] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.461566][   T46] CR2: 0000000009012988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  890.461852][   T46] PKRU: 55555554
[  890.461954][   T46] Call Trace:
[  890.462061][   T46]  <TASK>
[  890.462130][   T46]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.462346][   T46]  ? notifier_call_chain+0xb0/0x320
[  890.462476][   T46]  rtmsg_ifinfo+0x5c/0xb0
[  890.462580][   T46]  netif_state_change+0x155/0x340
[  890.462711][   T46]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  890.462873][   T46]  ? linkwatch_do_dev+0xae/0xd0
[  890.463004][   T46]  __linkwatch_run_queue+0x34c/0x750
[  890.463140][   T46]  ? linkwatch_do_dev+0xd0/0xd0
[  890.463269][   T46]  linkwatch_event+0x7f/0xb0
[  890.463405][   T46]  ? __linkwatch_run_queue+0x750/0x750
[  890.463562][   T46]  process_one_work+0xdf8/0x1410
[  890.463698][   T46]  ? pwq_dec_nr_in_flight+0x710/0x710
[  890.463821][   T46]  ? lock_acquire.part.0+0xbc/0x260
[  890.463953][   T46]  worker_thread+0x4f1/0xd60
[  890.464094][   T46]  ? rescuer_thread+0x1320/0x1320
[  890.464223][   T46]  kthread+0x367/0x460
[  890.464314][   T46]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  890.464472][   T46]  ? kthread_affine_node+0x330/0x330
[  890.464594][   T46]  ret_from_fork+0x474/0x6b0
[  890.464721][   T46]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  890.464879][   T46]  ? __switch_to+0x5a3/0xe00
[  890.465007][   T46]  ? kthread_affine_node+0x330/0x330
[  890.465140][   T46]  ret_from_fork_asm+0x11/0x20
[  890.465276][   T46]  </TASK>
[  890.465384][   T46] irq event stamp: 2793709
[  890.465515][   T46] hardirqs last  enabled at (2793717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.465747][   T46] hardirqs last disabled at (2793726): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.465967][   T46] softirqs last  enabled at (2793648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.466190][   T46] softirqs last disabled at (2793643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.466517][   T46] ---[ end trace 0000000000000000 ]---
[  890.492970][T16016] ------------[ cut here ]------------
[  890.493153][T16016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16016
[  890.493622][T16016] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.493871][T16016] CPU: 0 UID: 0 PID: 16016 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.494164][T16016] Tainted: [W]=WARN
[  890.494267][T16016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.494450][T16016] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.494623][T16016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.495116][T16016] RSP: 0018:ffa000000c0e7150 EFLAGS: 00010286
[  890.495285][T16016] RAX: 00000000ffffffa6 RBX: ff11000026f6dc40 RCX: 1ff400000181cdf0
[  890.495510][T16016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6dcf8
[  890.495704][T16016] RBP: ff110000271ac000 R08: 1fe2200004dedba0 R09: ff11000001c92e58
[  890.495906][T16016] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  890.496199][T16016] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd64740
[  890.496518][T16016] FS:  00007f6a835d2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  890.496869][T16016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.497128][T16016] CR2: 00000000004ecd18 CR3: 000000001eee7004 CR4: 0000000000771ef0
[  890.497364][T16016] PKRU: 55555554
[  890.497468][T16016] Call Trace:
[  890.497568][T16016]  <TASK>
[  890.497644][T16016]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.497781][T16016]  ? notifier_call_chain+0xb0/0x320
[  890.497919][T16016]  rtmsg_ifinfo+0x5c/0xb0
[  890.498021][T16016]  netif_state_change+0x155/0x340
[  890.498162][T16016]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  890.498328][T16016]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  890.498500][T16016]  linkwatch_sync_dev+0x88/0x1c0
[  890.498633][T16016]  rtnl_getlink+0x8e4/0xeb0
[  890.498764][T16016]  ? lock_acquire.part.0+0xbc/0x260
[  890.498895][T16016]  ? find_held_lock+0x2b/0x80
[  890.499027][T16016]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  890.499164][T16016]  ? mark_usage+0x61/0x170
[  890.499296][T16016]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.499434][T16016]  ? __lock_acquire+0x508/0xc10
[  890.499588][T16016]  ? lock_acquire.part.0+0xbc/0x260
[  890.499721][T16016]  ? find_held_lock+0x2b/0x80
[  890.499854][T16016]  ? mark_usage+0x61/0x170
[  890.499987][T16016]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.500126][T16016]  ? __lock_acquire+0x508/0xc10
[  890.500264][T16016]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.500404][T16016]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  890.500542][T16016]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.500672][T16016]  ? validate_chain+0x38b/0xc20
[  890.500804][T16016]  ? rtnl_link_fill+0x900/0x900
[  890.500933][T16016]  ? __lock_acquire+0x508/0xc10
[  890.501070][T16016]  ? lock_acquire.part.0+0xbc/0x260
[  890.501199][T16016]  ? find_held_lock+0x2b/0x80
[  890.501334][T16016]  netlink_rcv_skb+0x14e/0x3a0
[  890.501474][T16016]  ? rtnl_link_fill+0x900/0x900
[  890.501613][T16016]  ? netlink_ack+0xcd0/0xcd0
[  890.501753][T16016]  ? netlink_deliver_tap+0xc5/0x330
[  890.501888][T16016]  ? netlink_deliver_tap+0x13c/0x330
[  890.502026][T16016]  netlink_unicast+0x486/0x750
[  890.502166][T16016]  ? netlink_attachskb+0x810/0x810
[  890.502303][T16016]  ? __lock_acquire+0x508/0xc10
[  890.502446][T16016]  netlink_sendmsg+0x735/0xc60
[  890.502579][T16016]  ? netlink_unicast+0x750/0x750
[  890.502716][T16016]  ? __might_fault+0x97/0x140
[  890.502855][T16016]  ____sys_sendmsg+0x419/0x850
[  890.502988][T16016]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.503129][T16016]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.503292][T16016]  ? move_addr_to_kernel+0x40/0x40
[  890.503429][T16016]  ? rcu_read_lock_any_held+0x3c/0x90
[  890.503583][T16016]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  890.503761][T16016]  ? rcu_read_lock_any_held+0x3c/0x90
[  890.503897][T16016]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  890.504072][T16016]  ___sys_sendmsg+0x14e/0x1d0
[  890.504205][T16016]  ? copy_msghdr_from_user+0x460/0x460
[  890.504348][T16016]  ? __lock_acquire+0x508/0xc10
[  890.504494][T16016]  ? move_addr_to_user+0x55/0x70
[  890.504629][T16016]  ? do_getsockname+0xfa/0x180
[  890.504769][T16016]  __sys_sendmsg+0x145/0x1f0
[  890.504904][T16016]  ? __sys_sendmsg_sock+0x20/0x20
[  890.505045][T16016]  ? __sys_getsockname+0xa2/0x110
[  890.505179][T16016]  ? rcu_is_watching+0x15/0xd0
[  890.505315][T16016]  do_syscall_64+0x117/0xfc0
[  890.505456][T16016]  ? trace_hardirqs_off+0xd/0x30
[  890.505591][T16016]  ? exc_page_fault+0xee/0x100
[  890.505725][T16016]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.505901][T16016] RIP: 0033:0x7f6a8380c08e
[  890.506062][T16016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.506563][T16016] RSP: 002b:00007ffceace7730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.506772][T16016] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6a8380c08e
[  890.506975][T16016] RDX: 0000000000000000 RSI: 00007ffceace77e0 RDI: 0000000000000006
[  890.507185][T16016] RBP: 00007ffceace7740 R08: 0000000000000000 R09: 0000000000000000
[  890.507396][T16016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8a9
[  890.507603][T16016] R13: 00007ffceace7890 R14: 00007ffceacea70a R15: 0000000000000000
[  890.507817][T16016]  </TASK>
[  890.507920][T16016] irq event stamp: 15301
[  890.508026][T16016] hardirqs last  enabled at (15309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.508270][T16016] hardirqs last disabled at (15316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.508513][T16016] softirqs last  enabled at (14642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.508757][T16016] softirqs last disabled at (14637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.508997][T16016] ---[ end trace 0000000000000000 ]---
[  890.584487][T16018] ------------[ cut here ]------------
[  890.584673][T16018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16018
[  890.585021][T16018] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.585283][T16018] CPU: 0 UID: 0 PID: 16018 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.585570][T16018] Tainted: [W]=WARN
[  890.585675][T16018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.585851][T16018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.586071][T16018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.586609][T16018] RSP: 0018:ffa000000c0d6e30 EFLAGS: 00010286
[  890.586782][T16018] RAX: 00000000ffffffa6 RBX: ff1100001dc88200 RCX: 1ff400000181ad8c
[  890.587048][T16018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc882b8
[  890.587352][T16018] RBP: ff11000025621000 R08: 1fe2200003b91058 R09: ff110000102ed180
[  890.587652][T16018] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  890.587954][T16018] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255a8088
[  890.588197][T16018] FS:  00007fbc71460840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  890.588447][T16018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.588621][T16018] CR2: 000000000042ebe0 CR3: 0000000027107005 CR4: 0000000000771ef0
[  890.588825][T16018] PKRU: 55555554
[  890.588929][T16018] Call Trace:
[  890.589032][T16018]  <TASK>
[  890.589115][T16018]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.589256][T16018]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.589401][T16018]  rtmsg_ifinfo+0x5c/0xb0
[  890.589505][T16018]  ? ref_tracker_alloc+0x28d/0x430
[  890.589643][T16018]  __dev_notify_flags+0x1b8/0x280
[  890.589779][T16018]  ? ref_tracker_dir_print+0x100/0x100
[  890.589913][T16018]  ? linkwatch_fire_event+0x194/0x250
[  890.590054][T16018]  ? netif_change_name+0x8c0/0x8c0
[  890.590188][T16018]  ? rtnl_newlink+0x8d1/0xef0
[  890.590324][T16018]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.590465][T16018]  ? netlink_rcv_skb+0x14e/0x3a0
[  890.590602][T16018]  ? find_held_lock+0x2b/0x80
[  890.590741][T16018]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.590877][T16018]  ? mark_held_locks+0x40/0x70
[  890.591018][T16018]  rtnl_configure_link+0x1ac/0x390
[  890.591159][T16018]  ? lockdep_hardirqs_on+0x8c/0x130
[  890.591296][T16018]  ? queue_delayed_work_on+0x95/0x100
[  890.591440][T16018]  veth_newlink+0x330/0x8d0
[  890.591577][T16018]  ? veth_poll_controller+0x10/0x10
[  890.591713][T16018]  ? kasan_save_stack+0x2f/0x50
[  890.591849][T16018]  ? kasan_save_track+0x14/0x30
[  890.591987][T16018]  ? __kasan_kmalloc+0x7b/0x90
[  890.592148][T16018]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  890.592284][T16018]  ? alloc_netdev_mqs+0xe85/0x1490
[  890.592427][T16018]  ? rtnl_af_lookup+0x290/0x290
[  890.592565][T16018]  ? alloc_netdev_mqs+0xed0/0x1490
[  890.592700][T16018]  ? rtnl_create_link+0x169/0xf20
[  890.592838][T16018]  rtnl_newlink_create+0x2da/0x780
[  890.592979][T16018]  ? rtnl_create_link+0xf20/0xf20
[  890.593118][T16018]  ? __dev_get_by_name+0x12/0x50
[  890.593253][T16018]  ? rtnl_dev_get+0xd7/0x170
[  890.593404][T16018]  __rtnl_newlink+0x22b/0xa50
[  890.593545][T16018]  rtnl_newlink+0x8d1/0xef0
[  890.593682][T16018]  ? lock_acquire.part.0+0xbc/0x260
[  890.593817][T16018]  ? find_held_lock+0x2b/0x80
[  890.593953][T16018]  ? __rtnl_newlink+0xa50/0xa50
[  890.594122][T16018]  ? mark_usage+0x61/0x170
[  890.594293][T16018]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.594444][T16018]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.594581][T16018]  ? __rtnl_newlink+0xa50/0xa50
[  890.594739][T16018]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.594917][T16018]  ? validate_chain+0x38b/0xc20
[  890.595059][T16018]  ? rtnl_link_fill+0x900/0x900
[  890.595195][T16018]  ? __lock_acquire+0x508/0xc10
[  890.595337][T16018]  ? lock_acquire.part.0+0xbc/0x260
[  890.595482][T16018]  ? find_held_lock+0x2b/0x80
[  890.595619][T16018]  netlink_rcv_skb+0x14e/0x3a0
[  890.595756][T16018]  ? rtnl_link_fill+0x900/0x900
[  890.595896][T16018]  ? netlink_ack+0xcd0/0xcd0
[  890.596040][T16018]  ? netlink_deliver_tap+0xc5/0x330
[  890.596177][T16018]  ? netlink_deliver_tap+0x13c/0x330
[  890.596319][T16018]  netlink_unicast+0x486/0x750
[  890.596462][T16018]  ? netlink_attachskb+0x810/0x810
[  890.596599][T16018]  ? __lock_acquire+0x508/0xc10
[  890.596739][T16018]  netlink_sendmsg+0x735/0xc60
[  890.596879][T16018]  ? netlink_unicast+0x750/0x750
[  890.597017][T16018]  ? __might_fault+0x97/0x140
[  890.597188][T16018]  ____sys_sendmsg+0x419/0x850
[  890.597392][T16018]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.597538][T16018]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.597705][T16018]  ? move_addr_to_kernel+0x40/0x40
[  890.597846][T16018]  ___sys_sendmsg+0x14e/0x1d0
[  890.597983][T16018]  ? copy_msghdr_from_user+0x460/0x460
[  890.598129][T16018]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  890.598304][T16018]  ? do_sys_openat2+0xfd/0x170
[  890.598450][T16018]  __sys_sendmsg+0x145/0x1f0
[  890.598591][T16018]  ? __sys_sendmsg_sock+0x20/0x20
[  890.598731][T16018]  ? fpregs_restore_userregs+0x14b/0x310
[  890.598869][T16018]  ? rcu_is_watching+0x15/0xd0
[  890.599013][T16018]  do_syscall_64+0x117/0xfc0
[  890.599155][T16018]  ? trace_hardirqs_off+0xd/0x30
[  890.599290][T16018]  ? exc_page_fault+0xee/0x100
[  890.599440][T16018]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.599620][T16018] RIP: 0033:0x7fbc7169a08e
[  890.599767][T16018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.600262][T16018] RSP: 002b:00007fffd3971e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.600480][T16018] RAX: ffffffffffffffda RBX: 00007fffd39725f8 RCX: 00007fbc7169a08e
[  890.600687][T16018] RDX: 0000000000000000 RSI: 00007fffd3971f00 RDI: 0000000000000005
[  890.600901][T16018] RBP: 00007fffd3971e60 R08: 0000000000000000 R09: 0000000000000000
[  890.601110][T16018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8aa
[  890.601322][T16018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd39725c0
[  890.601548][T16018]  </TASK>
[  890.601654][T16018] irq event stamp: 20825
[  890.601758][T16018] hardirqs last  enabled at (20833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.601997][T16018] hardirqs last disabled at (20840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.602239][T16018] softirqs last  enabled at (20614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.602488][T16018] softirqs last disabled at (20609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.602725][T16018] ---[ end trace 0000000000000000 ]---
[  890.609765][T16018] ------------[ cut here ]------------
[  890.609932][T16018] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16018
[  890.610214][T16018] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.610474][T16018] CPU: 0 UID: 0 PID: 16018 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.610747][T16018] Tainted: [W]=WARN
[  890.610849][T16018] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.611020][T16018] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.611207][T16018] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.611694][T16018] RSP: 0018:ffa000000c0d71b0 EFLAGS: 00010286
[  890.611868][T16018] RAX: 00000000ffffffa6 RBX: ff1100001c0c1380 RCX: 1ff400000181adfc
[  890.612079][T16018] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0c1438
[  890.612279][T16018] RBP: ff1100001de04000 R08: 1fe2200003818288 R09: ff110000102ed180
[  890.612486][T16018] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  890.612685][T16018] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  890.612890][T16018] FS:  00007fbc71460840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  890.613225][T16018] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.614042][T16018] CR2: 000000000042ebe0 CR3: 0000000027107005 CR4: 0000000000771ef0
[  890.614294][T16018] PKRU: 55555554
[  890.614500][T16018] Call Trace:
[  890.614643][T16018]  <TASK>
[  890.614744][T16018]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.614944][T16018]  rtmsg_ifinfo+0x5c/0xb0
[  890.615091][T16018]  __dev_notify_flags+0x1b8/0x280
[  890.615279][T16018]  ? netif_change_name+0x8c0/0x8c0
[  890.615503][T16018]  ? rtnl_af_lookup+0x290/0x290
[  890.615691][T16018]  ? alloc_netdev_mqs+0xed0/0x1490
[  890.615881][T16018]  rtnl_configure_link+0x1ac/0x390
[  890.616075][T16018]  rtnl_newlink_create+0x353/0x780
[  890.616329][T16018]  ? rtnl_create_link+0xf20/0xf20
[  890.616575][T16018]  ? __dev_get_by_name+0x12/0x50
[  890.616764][T16018]  ? rtnl_dev_get+0xd7/0x170
[  890.616959][T16018]  __rtnl_newlink+0x22b/0xa50
[  890.617158][T16018]  rtnl_newlink+0x8d1/0xef0
[  890.617414][T16018]  ? lock_acquire.part.0+0xbc/0x260
[  890.617607][T16018]  ? find_held_lock+0x2b/0x80
[  890.617798][T16018]  ? __rtnl_newlink+0xa50/0xa50
[  890.617989][T16018]  ? mark_usage+0x61/0x170
[  890.618160][T16018]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.618303][T16018]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.618498][T16018]  ? __rtnl_newlink+0xa50/0xa50
[  890.618634][T16018]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.618770][T16018]  ? validate_chain+0x38b/0xc20
[  890.618909][T16018]  ? rtnl_link_fill+0x900/0x900
[  890.619055][T16018]  ? __lock_acquire+0x508/0xc10
[  890.619195][T16018]  ? lock_acquire.part.0+0xbc/0x260
[  890.619335][T16018]  ? find_held_lock+0x2b/0x80
[  890.619534][T16018]  netlink_rcv_skb+0x14e/0x3a0
[  890.619672][T16018]  ? rtnl_link_fill+0x900/0x900
[  890.619814][T16018]  ? netlink_ack+0xcd0/0xcd0
[  890.619955][T16018]  ? netlink_deliver_tap+0xc5/0x330
[  890.620095][T16018]  ? netlink_deliver_tap+0x13c/0x330
[  890.620240][T16018]  netlink_unicast+0x486/0x750
[  890.620443][T16018]  ? netlink_attachskb+0x810/0x810
[  890.620580][T16018]  ? __lock_acquire+0x508/0xc10
[  890.620717][T16018]  netlink_sendmsg+0x735/0xc60
[  890.620855][T16018]  ? netlink_unicast+0x750/0x750
[  890.620995][T16018]  ? __might_fault+0x97/0x140
[  890.621139][T16018]  ____sys_sendmsg+0x419/0x850
[  890.621283][T16018]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.621476][T16018]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.621646][T16018]  ? move_addr_to_kernel+0x40/0x40
[  890.621790][T16018]  ___sys_sendmsg+0x14e/0x1d0
[  890.621928][T16018]  ? copy_msghdr_from_user+0x460/0x460
[  890.622075][T16018]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  890.622253][T16018]  ? do_sys_openat2+0xfd/0x170
[  890.622459][T16018]  __sys_sendmsg+0x145/0x1f0
[  890.622598][T16018]  ? __sys_sendmsg_sock+0x20/0x20
[  890.622740][T16018]  ? fpregs_restore_userregs+0x14b/0x310
[  890.622878][T16018]  ? rcu_is_watching+0x15/0xd0
[  890.623021][T16018]  do_syscall_64+0x117/0xfc0
[  890.623164][T16018]  ? trace_hardirqs_off+0xd/0x30
[  890.623304][T16018]  ? exc_page_fault+0xee/0x100
[  890.623502][T16018]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.623673][T16018] RIP: 0033:0x7fbc7169a08e
[  890.623822][T16018] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.624331][T16018] RSP: 002b:00007fffd3971e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.624608][T16018] RAX: ffffffffffffffda RBX: 00007fffd39725f8 RCX: 00007fbc7169a08e
[  890.624812][T16018] RDX: 0000000000000000 RSI: 00007fffd3971f00 RDI: 0000000000000005
[  890.625108][T16018] RBP: 00007fffd3971e60 R08: 0000000000000000 R09: 0000000000000000
[  890.625530][T16018] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8aa
[  890.625807][T16018] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd39725c0
[  890.626031][T16018]  </TASK>
[  890.626150][T16018] irq event stamp: 28197
[  890.626257][T16018] hardirqs last  enabled at (28205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.626568][T16018] hardirqs last disabled at (28308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.626810][T16018] softirqs last  enabled at (28306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.627062][T16018] softirqs last disabled at (28213): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.627308][T16018] ---[ end trace 0000000000000000 ]---
[  890.736648][T16021] ------------[ cut here ]------------
[  890.736900][T16021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16021
[  890.737247][T16021] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.737562][T16021] CPU: 2 UID: 0 PID: 16021 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.737880][T16021] Tainted: [W]=WARN
[  890.738028][T16021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.738255][T16021] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.738502][T16021] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.739048][T16021] RSP: 0018:ffa000000c0a7030 EFLAGS: 00010286
[  890.739267][T16021] RAX: 00000000ffffffa6 RBX: ff1100001cf65a80 RCX: 1ff4000001814dcc
[  890.739625][T16021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf65b38
[  890.739945][T16021] RBP: ff1100001de04000 R08: 1fe22000039ecb68 R09: ff1100001fd4ae58
[  890.740361][T16021] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  890.740707][T16021] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de04cd1
[  890.741027][T16021] FS:  00007f376d956840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  890.741319][T16021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.741552][T16021] CR2: 000000000f550988 CR3: 000000001ffdc005 CR4: 0000000000771ef0
[  890.741808][T16021] PKRU: 55555554
[  890.741961][T16021] Call Trace:
[  890.742119][T16021]  <TASK>
[  890.742237][T16021]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.742446][T16021]  rtmsg_ifinfo+0x5c/0xb0
[  890.742599][T16021]  ? mark_held_locks+0x40/0x70
[  890.742787][T16021]  __dev_notify_flags+0x1b8/0x280
[  890.742973][T16021]  ? netif_change_name+0x8c0/0x8c0
[  890.743169][T16021]  ? __dev_change_flags+0x4a4/0x660
[  890.743370][T16021]  ? netif_set_allmulti+0x250/0x250
[  890.743554][T16021]  ? is_bpf_text_address+0x68/0x110
[  890.743742][T16021]  netif_change_flags+0xfe/0x190
[  890.743928][T16021]  do_setlink.isra.0+0x1cc3/0x2750
[  890.744121][T16021]  ? rtnl_link_get_size+0x350/0x350
[  890.744309][T16021]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  890.744539][T16021]  ? rcu_read_lock_any_held+0x3c/0x90
[  890.744722][T16021]  ? validate_chain+0x38b/0xc20
[  890.744903][T16021]  ? rcu_read_lock_any_held+0x66/0x90
[  890.745093][T16021]  ? stack_depot_save_flags+0x367/0x770
[  890.745281][T16021]  ? __kernel_text_address+0x12/0x30
[  890.745485][T16021]  ? __lock_acquire+0x508/0xc10
[  890.745671][T16021]  ? lock_acquire.part.0+0xbc/0x260
[  890.745855][T16021]  ? rtnl_newlink+0x883/0xef0
[  890.746047][T16021]  ? rcu_is_watching+0x15/0xd0
[  890.746235][T16021]  ? lock_acquire+0x134/0x160
[  890.746429][T16021]  ? rcu_is_watching+0x15/0xd0
[  890.746609][T16021]  ? rcu_is_watching+0x15/0xd0
[  890.746789][T16021]  ? trace_contention_end+0xb3/0x1a0
[  890.746971][T16021]  ? __mutex_lock+0x1db/0x2010
[  890.747166][T16021]  ? __mutex_lock+0x9b2/0x2010
[  890.747366][T16021]  ? rtnl_newlink+0x883/0xef0
[  890.747554][T16021]  ? ww_mutex_lock+0x160/0x160
[  890.747741][T16021]  ? __rtnl_newlink+0x3fa/0xa50
[  890.747932][T16021]  rtnl_newlink+0x8d1/0xef0
[  890.748120][T16021]  ? lock_acquire.part.0+0xbc/0x260
[  890.748305][T16021]  ? find_held_lock+0x2b/0x80
[  890.748504][T16021]  ? __rtnl_newlink+0xa50/0xa50
[  890.748685][T16021]  ? mark_usage+0x61/0x170
[  890.748874][T16021]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.749075][T16021]  ? lock_acquire.part.0+0xbc/0x260
[  890.749257][T16021]  ? find_held_lock+0x2b/0x80
[  890.749465][T16021]  ? __rtnl_newlink+0xa50/0xa50
[  890.749648][T16021]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.749831][T16021]  ? __rtnl_newlink+0xa50/0xa50
[  890.750016][T16021]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.750209][T16021]  ? validate_chain+0x38b/0xc20
[  890.750407][T16021]  ? rtnl_link_fill+0x900/0x900
[  890.750590][T16021]  ? __lock_acquire+0x508/0xc10
[  890.750776][T16021]  ? lock_acquire.part.0+0xbc/0x260
[  890.750964][T16021]  ? find_held_lock+0x2b/0x80
[  890.751153][T16021]  netlink_rcv_skb+0x14e/0x3a0
[  890.751352][T16021]  ? rtnl_link_fill+0x900/0x900
[  890.751535][T16021]  ? netlink_ack+0xcd0/0xcd0
[  890.751718][T16021]  ? netlink_deliver_tap+0xc5/0x330
[  890.751899][T16021]  ? netlink_deliver_tap+0x13c/0x330
[  890.752087][T16021]  netlink_unicast+0x486/0x750
[  890.752279][T16021]  ? netlink_attachskb+0x810/0x810
[  890.752477][T16021]  ? __lock_acquire+0x508/0xc10
[  890.752660][T16021]  netlink_sendmsg+0x735/0xc60
[  890.752844][T16021]  ? netlink_unicast+0x750/0x750
[  890.753030][T16021]  ? __might_fault+0x97/0x140
[  890.753228][T16021]  ____sys_sendmsg+0x419/0x850
[  890.753428][T16021]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.753610][T16021]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.753832][T16021]  ? move_addr_to_kernel+0x40/0x40
[  890.754016][T16021]  ? stack_depot_save_flags+0x367/0x770
[  890.754207][T16021]  ? validate_chain+0x38b/0xc20
[  890.754405][T16021]  ___sys_sendmsg+0x14e/0x1d0
[  890.754588][T16021]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  890.754804][T16021]  ? copy_msghdr_from_user+0x460/0x460
[  890.755001][T16021]  __sys_sendmsg+0x145/0x1f0
[  890.755202][T16021]  ? __sys_sendmsg_sock+0x20/0x20
[  890.755392][T16021]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  890.755612][T16021]  ? do_raw_spin_unlock+0x59/0x250
[  890.755796][T16021]  ? rcu_is_watching+0x15/0xd0
[  890.755979][T16021]  do_syscall_64+0x117/0xfc0
[  890.756171][T16021]  ? trace_hardirqs_off+0xd/0x30
[  890.756367][T16021]  ? exc_page_fault+0xee/0x100
[  890.756559][T16021]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.756779][T16021] RIP: 0033:0x7f376db9008e
[  890.756974][T16021] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.757522][T16021] RSP: 002b:00007fffa5398d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.757782][T16021] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f376db9008e
[  890.758033][T16021] RDX: 0000000000000000 RSI: 00007fffa5398e10 RDI: 0000000000000005
[  890.758295][T16021] RBP: 00007fffa5398d70 R08: 0000000000000000 R09: 0000000000000000
[  890.758555][T16021] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8aa
[  890.758812][T16021] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa53994e0
[  890.759075][T16021]  </TASK>
[  890.759223][T16021] irq event stamp: 24715
[  890.759387][T16021] hardirqs last  enabled at (24727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.759670][T16021] hardirqs last disabled at (24736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.759961][T16021] softirqs last  enabled at (23760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.760246][T16021] softirqs last disabled at (23661): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.760540][T16021] ---[ end trace 0000000000000000 ]---
[  890.874009][T16024] ------------[ cut here ]------------
[  890.874246][T16024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16024
[  890.874585][T16024] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.874992][T16024] CPU: 2 UID: 0 PID: 16024 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.875961][T16024] Tainted: [W]=WARN
[  890.876200][T16024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.876520][T16024] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.876827][T16024] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.877439][T16024] RSP: 0018:ffa000000c077030 EFLAGS: 00010286
[  890.877728][T16024] RAX: 00000000ffffffa6 RBX: ff110000256cb1c0 RCX: 1ff400000180edcc
[  890.878086][T16024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256cb278
[  890.878411][T16024] RBP: ff11000025621000 R08: 1fe2200004ad9650 R09: ff11000016edd158
[  890.878729][T16024] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  890.879128][T16024] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025621cd1
[  890.879438][T16024] FS:  00007f16f2ae2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  890.879775][T16024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.880047][T16024] CR2: 00007f16f2db21a0 CR3: 000000001704c002 CR4: 0000000000771ef0
[  890.880440][T16024] PKRU: 55555554
[  890.880622][T16024] Call Trace:
[  890.880765][T16024]  <TASK>
[  890.880879][T16024]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.881067][T16024]  rtmsg_ifinfo+0x5c/0xb0
[  890.881222][T16024]  ? mark_held_locks+0x40/0x70
[  890.881417][T16024]  __dev_notify_flags+0x1b8/0x280
[  890.881597][T16024]  ? netif_change_name+0x8c0/0x8c0
[  890.881776][T16024]  ? __dev_change_flags+0x4a4/0x660
[  890.881955][T16024]  ? netif_set_allmulti+0x250/0x250
[  890.882142][T16024]  ? is_bpf_text_address+0x68/0x110
[  890.882323][T16024]  netif_change_flags+0xfe/0x190
[  890.882520][T16024]  do_setlink.isra.0+0x1cc3/0x2750
[  890.882699][T16024]  ? rtnl_link_get_size+0x350/0x350
[  890.882876][T16024]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  890.883143][T16024]  ? rcu_read_lock_any_held+0x3c/0x90
[  890.883371][T16024]  ? validate_chain+0x38b/0xc20
[  890.883550][T16024]  ? rcu_read_lock_any_held+0x66/0x90
[  890.883728][T16024]  ? stack_depot_save_flags+0x367/0x770
[  890.883913][T16024]  ? __kernel_text_address+0x12/0x30
[  890.884102][T16024]  ? __lock_acquire+0x508/0xc10
[  890.884286][T16024]  ? lock_acquire.part.0+0xbc/0x260
[  890.884478][T16024]  ? rtnl_newlink+0x883/0xef0
[  890.884657][T16024]  ? rcu_is_watching+0x15/0xd0
[  890.884835][T16024]  ? lock_acquire+0x134/0x160
[  890.885013][T16024]  ? rcu_is_watching+0x15/0xd0
[  890.885202][T16024]  ? rcu_is_watching+0x15/0xd0
[  890.885395][T16024]  ? trace_contention_end+0xb3/0x1a0
[  890.885574][T16024]  ? __mutex_lock+0x1db/0x2010
[  890.885754][T16024]  ? __mutex_lock+0x9b2/0x2010
[  890.885933][T16024]  ? rtnl_newlink+0x883/0xef0
[  890.886118][T16024]  ? ww_mutex_lock+0x160/0x160
[  890.886299][T16024]  ? __rtnl_newlink+0x3fa/0xa50
[  890.886491][T16024]  rtnl_newlink+0x8d1/0xef0
[  890.886675][T16024]  ? lock_acquire.part.0+0xbc/0x260
[  890.886850][T16024]  ? find_held_lock+0x2b/0x80
[  890.887031][T16024]  ? __rtnl_newlink+0xa50/0xa50
[  890.887215][T16024]  ? mark_usage+0x61/0x170
[  890.887406][T16024]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.887588][T16024]  ? lock_acquire.part.0+0xbc/0x260
[  890.887764][T16024]  ? find_held_lock+0x2b/0x80
[  890.887941][T16024]  ? __rtnl_newlink+0xa50/0xa50
[  890.888131][T16024]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.888311][T16024]  ? __rtnl_newlink+0xa50/0xa50
[  890.888502][T16024]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.888681][T16024]  ? validate_chain+0x38b/0xc20
[  890.888857][T16024]  ? rtnl_link_fill+0x900/0x900
[  890.889034][T16024]  ? __lock_acquire+0x508/0xc10
[  890.889222][T16024]  ? lock_acquire.part.0+0xbc/0x260
[  890.889417][T16024]  ? find_held_lock+0x2b/0x80
[  890.889597][T16024]  netlink_rcv_skb+0x14e/0x3a0
[  890.889775][T16024]  ? rtnl_link_fill+0x900/0x900
[  890.889956][T16024]  ? netlink_ack+0xcd0/0xcd0
[  890.890150][T16024]  ? netlink_deliver_tap+0xc5/0x330
[  890.890329][T16024]  ? netlink_deliver_tap+0x13c/0x330
[  890.890522][T16024]  netlink_unicast+0x486/0x750
[  890.890704][T16024]  ? netlink_attachskb+0x810/0x810
[  890.890886][T16024]  ? __lock_acquire+0x508/0xc10
[  890.891074][T16024]  netlink_sendmsg+0x735/0xc60
[  890.891256][T16024]  ? netlink_unicast+0x750/0x750
[  890.891454][T16024]  ? __might_fault+0x97/0x140
[  890.891636][T16024]  ____sys_sendmsg+0x419/0x850
[  890.891815][T16024]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.891991][T16024]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.892211][T16024]  ? move_addr_to_kernel+0x40/0x40
[  890.892405][T16024]  ? stack_depot_save_flags+0x367/0x770
[  890.892584][T16024]  ? validate_chain+0x38b/0xc20
[  890.892764][T16024]  ___sys_sendmsg+0x14e/0x1d0
[  890.892942][T16024]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  890.893165][T16024]  ? copy_msghdr_from_user+0x460/0x460
[  890.893452][T16024]  __sys_sendmsg+0x145/0x1f0
[  890.893712][T16024]  ? __sys_sendmsg_sock+0x20/0x20
[  890.893963][T16024]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  890.894231][T16024]  ? do_raw_spin_unlock+0x59/0x250
[  890.894425][T16024]  ? rcu_is_watching+0x15/0xd0
[  890.894603][T16024]  do_syscall_64+0x117/0xfc0
[  890.894782][T16024]  ? trace_hardirqs_off+0xd/0x30
[  890.894959][T16024]  ? exc_page_fault+0xee/0x100
[  890.895190][T16024]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.895455][T16024] RIP: 0033:0x7f16f2d1c08e
[  890.895642][T16024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.896298][T16024] RSP: 002b:00007ffc8ef38590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.896667][T16024] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f16f2d1c08e
[  890.897007][T16024] RDX: 0000000000000000 RSI: 00007ffc8ef38640 RDI: 0000000000000005
[  890.897263][T16024] RBP: 00007ffc8ef385a0 R08: 0000000000000000 R09: 0000000000000000
[  890.897595][T16024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8aa
[  890.897841][T16024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8ef38d10
[  890.898180][T16024]  </TASK>
[  890.898327][T16024] irq event stamp: 21243
[  890.898485][T16024] hardirqs last  enabled at (21255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.898763][T16024] hardirqs last disabled at (21264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.899109][T16024] softirqs last  enabled at (20330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.899500][T16024] softirqs last disabled at (20273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.899891][T16024] ---[ end trace 0000000000000000 ]---
[  890.901938][  T212] ------------[ cut here ]------------
[  890.902116][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  890.902422][  T212] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.902695][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.903015][  T212] Tainted: [W]=WARN
[  890.903169][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.903472][  T212] Workqueue: events_unbound linkwatch_event
[  890.903716][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.903953][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.904448][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  890.904653][  T212] RAX: 00000000ffffffa6 RBX: ff110000256ca200 RCX: 1ff40000000f6f02
[  890.904880][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256ca2b8
[  890.905114][  T212] RBP: ff1100001de04000 R08: 1fe2200004ad9458 R09: ff11000012732ea8
[  890.905355][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  890.905590][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  890.905817][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  890.906086][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.906283][  T212] CR2: 00007f16f2db21a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  890.906525][  T212] PKRU: 55555554
[  890.906663][  T212] Call Trace:
[  890.906800][  T212]  <TASK>
[  890.906909][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.907085][  T212]  ? notifier_call_chain+0xb0/0x320
[  890.907255][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  890.907410][  T212]  netif_state_change+0x155/0x340
[  890.907582][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  890.907781][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  890.907953][  T212]  __linkwatch_run_queue+0x34c/0x750
[  890.908131][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  890.908302][  T212]  linkwatch_event+0x7f/0xb0
[  890.908487][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  890.908657][  T212]  process_one_work+0xdf8/0x1410
[  890.908832][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  890.908998][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  890.909183][  T212]  worker_thread+0x4f1/0xd60
[  890.909371][  T212]  ? rescuer_thread+0x1320/0x1320
[  890.909538][  T212]  kthread+0x367/0x460
[  890.909679][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  890.909876][  T212]  ? kthread_affine_node+0x330/0x330
[  890.910050][  T212]  ret_from_fork+0x474/0x6b0
[  890.910223][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  890.910438][  T212]  ? __switch_to+0x5a3/0xe00
[  890.910606][  T212]  ? kthread_affine_node+0x330/0x330
[  890.910775][  T212]  ret_from_fork_asm+0x11/0x20
[  890.910949][  T212]  </TASK>
[  890.911094][  T212] irq event stamp: 1701455
[  890.911261][  T212] hardirqs last  enabled at (1701465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.911528][  T212] hardirqs last disabled at (1701476): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.911784][  T212] softirqs last  enabled at (1701298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.912047][  T212] softirqs last disabled at (1701291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.912303][  T212] ---[ end trace 0000000000000000 ]---
[  890.939838][T16025] ------------[ cut here ]------------
[  890.940018][T16025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16025
[  890.940301][T16025] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  890.940559][T16025] CPU: 1 UID: 0 PID: 16025 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  890.940823][T16025] Tainted: [W]=WARN
[  890.940921][T16025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  890.941089][T16025] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  890.941264][T16025] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  890.941734][T16025] RSP: 0018:ffa000000c067150 EFLAGS: 00010286
[  890.941896][T16025] RAX: 00000000ffffffa6 RBX: ff110000256d4900 RCX: 1ff400000180cdf0
[  890.942116][T16025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256d49b8
[  890.942323][T16025] RBP: ff11000025621000 R08: 1fe2200004ada938 R09: ff11000012cc8b58
[  890.942575][T16025] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  890.942782][T16025] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd65540
[  890.943032][T16025] FS:  00007f32c23d1840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  890.943282][T16025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  890.943452][T16025] CR2: 00000000004ecd20 CR3: 00000000265f6001 CR4: 0000000000771ef0
[  890.943643][T16025] PKRU: 55555554
[  890.943742][T16025] Call Trace:
[  890.943838][T16025]  <TASK>
[  890.943907][T16025]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  890.944049][T16025]  ? notifier_call_chain+0xb0/0x320
[  890.944179][T16025]  rtmsg_ifinfo+0x5c/0xb0
[  890.944277][T16025]  netif_state_change+0x155/0x340
[  890.944416][T16025]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  890.944577][T16025]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  890.944737][T16025]  linkwatch_sync_dev+0x88/0x1c0
[  890.944864][T16025]  rtnl_getlink+0x8e4/0xeb0
[  890.945003][T16025]  ? lock_acquire.part.0+0xbc/0x260
[  890.945147][T16025]  ? find_held_lock+0x2b/0x80
[  890.945275][T16025]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  890.945409][T16025]  ? mark_usage+0x61/0x170
[  890.945536][T16025]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.945664][T16025]  ? __lock_acquire+0x508/0xc10
[  890.945809][T16025]  ? lock_acquire.part.0+0xbc/0x260
[  890.945942][T16025]  ? find_held_lock+0x2b/0x80
[  890.946077][T16025]  ? mark_usage+0x61/0x170
[  890.946218][T16025]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.946563][T16025]  ? __lock_acquire+0x508/0xc10
[  890.946774][T16025]  ? __lock_release.isra.0+0x6b/0x1a0
[  890.946978][T16025]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  890.947142][T16025]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  890.947277][T16025]  ? validate_chain+0x38b/0xc20
[  890.947476][T16025]  ? rtnl_link_fill+0x900/0x900
[  890.947701][T16025]  ? __lock_acquire+0x508/0xc10
[  890.947866][T16025]  ? lock_acquire.part.0+0xbc/0x260
[  890.948021][T16025]  ? find_held_lock+0x2b/0x80
[  890.948170][T16025]  netlink_rcv_skb+0x14e/0x3a0
[  890.948316][T16025]  ? rtnl_link_fill+0x900/0x900
[  890.948536][T16025]  ? netlink_ack+0xcd0/0xcd0
[  890.948673][T16025]  ? netlink_deliver_tap+0xc5/0x330
[  890.948813][T16025]  ? netlink_deliver_tap+0x13c/0x330
[  890.948963][T16025]  netlink_unicast+0x486/0x750
[  890.949099][T16025]  ? netlink_attachskb+0x810/0x810
[  890.949231][T16025]  ? __lock_acquire+0x508/0xc10
[  890.949457][T16025]  netlink_sendmsg+0x735/0xc60
[  890.949588][T16025]  ? netlink_unicast+0x750/0x750
[  890.949720][T16025]  ? __might_fault+0x97/0x140
[  890.949850][T16025]  ____sys_sendmsg+0x419/0x850
[  890.949978][T16025]  ? copy_msghdr_from_user+0x2a0/0x460
[  890.950112][T16025]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  890.950273][T16025]  ? move_addr_to_kernel+0x40/0x40
[  890.950465][T16025]  ? rcu_read_lock_any_held+0x3c/0x90
[  890.950604][T16025]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  890.950771][T16025]  ? rcu_read_lock_any_held+0x3c/0x90
[  890.950901][T16025]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  890.951074][T16025]  ___sys_sendmsg+0x14e/0x1d0
[  890.951208][T16025]  ? copy_msghdr_from_user+0x460/0x460
[  890.951337][T16025]  ? __lock_acquire+0x508/0xc10
[  890.951525][T16025]  ? move_addr_to_user+0x55/0x70
[  890.951652][T16025]  ? do_getsockname+0xfa/0x180
[  890.951784][T16025]  __sys_sendmsg+0x145/0x1f0
[  890.951914][T16025]  ? __sys_sendmsg_sock+0x20/0x20
[  890.952050][T16025]  ? __sys_getsockname+0xa2/0x110
[  890.952181][T16025]  ? rcu_is_watching+0x15/0xd0
[  890.952313][T16025]  do_syscall_64+0x117/0xfc0
[  890.952449][T16025]  ? trace_hardirqs_off+0xd/0x30
[  890.952586][T16025]  ? exc_page_fault+0xee/0x100
[  890.952716][T16025]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  890.952880][T16025] RIP: 0033:0x7f32c260b08e
[  890.953024][T16025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  890.953489][T16025] RSP: 002b:00007ffd64aa0e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  890.953685][T16025] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f32c260b08e
[  890.953879][T16025] RDX: 0000000000000000 RSI: 00007ffd64aa0eb0 RDI: 0000000000000006
[  890.954077][T16025] RBP: 00007ffd64aa0e10 R08: 0000000000000000 R09: 0000000000000000
[  890.954270][T16025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8aa
[  890.954466][T16025] R13: 00007ffd64aa0f60 R14: 00007ffd64aa470a R15: 0000000000000000
[  890.954666][T16025]  </TASK>
[  890.954762][T16025] irq event stamp: 15651
[  890.954858][T16025] hardirqs last  enabled at (15659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  890.955091][T16025] hardirqs last disabled at (15666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  890.955312][T16025] softirqs last  enabled at (15480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  890.955545][T16025] softirqs last disabled at (15407): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  890.955859][T16025] ---[ end trace 0000000000000000 ]---
[  891.029707][T16027] ------------[ cut here ]------------
[  891.029896][T16027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16027
[  891.030189][T16027] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  891.030457][T16027] CPU: 3 UID: 0 PID: 16027 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  891.030737][T16027] Tainted: [W]=WARN
[  891.030842][T16027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  891.031017][T16027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  891.031204][T16027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  891.031699][T16027] RSP: 0018:ffa000000c056e30 EFLAGS: 00010286
[  891.031875][T16027] RAX: 00000000ffffffa6 RBX: ff110000169a5000 RCX: 1ff400000180ad8c
[  891.032086][T16027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169a50b8
[  891.032290][T16027] RBP: ff1100001c3d1000 R08: 1fe2200002d34a18 R09: ff11000001d8ae80
[  891.032500][T16027] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  891.032708][T16027] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c963188
[  891.032920][T16027] FS:  00007fc78cc41840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  891.033178][T16027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  891.033356][T16027] CR2: 000000000042ebe0 CR3: 000000001584e003 CR4: 0000000000771ef0
[  891.033561][T16027] PKRU: 55555554
[  891.033664][T16027] Call Trace:
[  891.033766][T16027]  <TASK>
[  891.033836][T16027]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.033981][T16027]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  891.034122][T16027]  rtmsg_ifinfo+0x5c/0xb0
[  891.034227][T16027]  ? ref_tracker_alloc+0x28d/0x430
[  891.034892][T16027]  __dev_notify_flags+0x1b8/0x280
[  891.035043][T16027]  ? ref_tracker_dir_print+0x100/0x100
[  891.035209][T16027]  ? linkwatch_fire_event+0x194/0x250
[  891.035351][T16027]  ? netif_change_name+0x8c0/0x8c0
[  891.035490][T16027]  ? rtnl_newlink+0x8d1/0xef0
[  891.035630][T16027]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  891.035770][T16027]  ? netlink_rcv_skb+0x14e/0x3a0
[  891.035905][T16027]  ? find_held_lock+0x2b/0x80
[  891.036050][T16027]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.036191][T16027]  ? mark_held_locks+0x40/0x70
[  891.036328][T16027]  rtnl_configure_link+0x1ac/0x390
[  891.036470][T16027]  ? lockdep_hardirqs_on+0x8c/0x130
[  891.036617][T16027]  ? queue_delayed_work_on+0x95/0x100
[  891.036830][T16027]  veth_newlink+0x330/0x8d0
[  891.037057][T16027]  ? veth_poll_controller+0x10/0x10
[  891.037276][T16027]  ? kasan_save_stack+0x2f/0x50
[  891.037506][T16027]  ? kasan_save_track+0x14/0x30
[  891.037727][T16027]  ? __kasan_kmalloc+0x7b/0x90
[  891.037927][T16027]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  891.038070][T16027]  ? alloc_netdev_mqs+0xe85/0x1490
[  891.038212][T16027]  ? rtnl_af_lookup+0x290/0x290
[  891.038357][T16027]  ? alloc_netdev_mqs+0xed0/0x1490
[  891.038500][T16027]  ? rtnl_create_link+0x169/0xf20
[  891.038640][T16027]  rtnl_newlink_create+0x2da/0x780
[  891.038779][T16027]  ? rtnl_create_link+0xf20/0xf20
[  891.038919][T16027]  ? __dev_get_by_name+0x12/0x50
[  891.039061][T16027]  ? rtnl_dev_get+0xd7/0x170
[  891.039204][T16027]  __rtnl_newlink+0x22b/0xa50
[  891.039352][T16027]  rtnl_newlink+0x8d1/0xef0
[  891.039492][T16027]  ? lock_acquire.part.0+0xbc/0x260
[  891.039629][T16027]  ? find_held_lock+0x2b/0x80
[  891.039768][T16027]  ? __rtnl_newlink+0xa50/0xa50
[  891.039903][T16027]  ? mark_usage+0x61/0x170
[  891.040043][T16027]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.040186][T16027]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.040327][T16027]  ? __rtnl_newlink+0xa50/0xa50
[  891.040470][T16027]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  891.040610][T16027]  ? validate_chain+0x38b/0xc20
[  891.040751][T16027]  ? rtnl_link_fill+0x900/0x900
[  891.040887][T16027]  ? __lock_acquire+0x508/0xc10
[  891.041027][T16027]  ? lock_acquire.part.0+0xbc/0x260
[  891.041167][T16027]  ? find_held_lock+0x2b/0x80
[  891.041305][T16027]  netlink_rcv_skb+0x14e/0x3a0
[  891.041450][T16027]  ? rtnl_link_fill+0x900/0x900
[  891.041589][T16027]  ? netlink_ack+0xcd0/0xcd0
[  891.041735][T16027]  ? netlink_deliver_tap+0xc5/0x330
[  891.041872][T16027]  ? netlink_deliver_tap+0x13c/0x330
[  891.042014][T16027]  netlink_unicast+0x486/0x750
[  891.042186][T16027]  ? netlink_attachskb+0x810/0x810
[  891.042322][T16027]  ? __lock_acquire+0x508/0xc10
[  891.042471][T16027]  netlink_sendmsg+0x735/0xc60
[  891.042613][T16027]  ? netlink_unicast+0x750/0x750
[  891.042750][T16027]  ? __might_fault+0x97/0x140
[  891.042890][T16027]  ____sys_sendmsg+0x419/0x850
[  891.043026][T16027]  ? copy_msghdr_from_user+0x2a0/0x460
[  891.043174][T16027]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  891.043347][T16027]  ? move_addr_to_kernel+0x40/0x40
[  891.043492][T16027]  ___sys_sendmsg+0x14e/0x1d0
[  891.043628][T16027]  ? copy_msghdr_from_user+0x460/0x460
[  891.043769][T16027]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  891.043945][T16027]  ? do_sys_openat2+0xfd/0x170
[  891.044091][T16027]  __sys_sendmsg+0x145/0x1f0
[  891.044228][T16027]  ? __sys_sendmsg_sock+0x20/0x20
[  891.044373][T16027]  ? fpregs_restore_userregs+0x14b/0x310
[  891.044511][T16027]  ? rcu_is_watching+0x15/0xd0
[  891.044651][T16027]  do_syscall_64+0x117/0xfc0
[  891.044832][T16027]  ? trace_hardirqs_off+0xd/0x30
[  891.045033][T16027]  ? exc_page_fault+0xee/0x100
[  891.045221][T16027]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  891.045453][T16027] RIP: 0033:0x7fc78ce7b08e
[  891.045659][T16027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  891.046385][T16027] RSP: 002b:00007ffe5b2bb8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  891.046695][T16027] RAX: ffffffffffffffda RBX: 00007ffe5b2bc048 RCX: 00007fc78ce7b08e
[  891.046926][T16027] RDX: 0000000000000000 RSI: 00007ffe5b2bb950 RDI: 0000000000000005
[  891.047140][T16027] RBP: 00007ffe5b2bb8b0 R08: 0000000000000000 R09: 0000000000000000
[  891.047353][T16027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8aa
[  891.047558][T16027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5b2bc010
[  891.047774][T16027]  </TASK>
[  891.047882][T16027] irq event stamp: 17741
[  891.047987][T16027] hardirqs last  enabled at (17749): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  891.048235][T16027] hardirqs last disabled at (17756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  891.048477][T16027] softirqs last  enabled at (17082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  891.048711][T16027] softirqs last disabled at (16251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  891.048950][T16027] ---[ end trace 0000000000000000 ]---
[  891.064238][T16027] ------------[ cut here ]------------
[  891.064408][T16027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16027
[  891.064683][T16027] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  891.064936][T16027] CPU: 3 UID: 0 PID: 16027 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  891.065249][T16027] Tainted: [W]=WARN
[  891.065356][T16027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  891.065537][T16027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  891.065715][T16027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  891.066199][T16027] RSP: 0018:ffa000000c0571b0 EFLAGS: 00010286
[  891.066375][T16027] RAX: 00000000ffffffa6 RBX: ff11000013896e40 RCX: 1ff400000180adfc
[  891.066580][T16027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013896ef8
[  891.066777][T16027] RBP: ff1100002560c000 R08: 1fe2200002712de0 R09: ff11000001d8ae80
[  891.066978][T16027] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  891.067183][T16027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  891.067389][T16027] FS:  00007fc78cc41840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  891.067625][T16027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  891.067795][T16027] CR2: 000000000042ebe0 CR3: 000000001584e003 CR4: 0000000000771ef0
[  891.067998][T16027] PKRU: 55555554
[  891.068103][T16027] Call Trace:
[  891.068205][T16027]  <TASK>
[  891.068277][T16027]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  891.068421][T16027]  rtmsg_ifinfo+0x5c/0xb0
[  891.068525][T16027]  __dev_notify_flags+0x1b8/0x280
[  891.068664][T16027]  ? netif_change_name+0x8c0/0x8c0
[  891.068800][T16027]  ? rtnl_af_lookup+0x290/0x290
[  891.068936][T16027]  ? alloc_netdev_mqs+0xed0/0x1490
[  891.069077][T16027]  rtnl_configure_link+0x1ac/0x390
[  891.069213][T16027]  rtnl_newlink_create+0x353/0x780
[  891.069357][T16027]  ? rtnl_create_link+0xf20/0xf20
[  891.069490][T16027]  ? __dev_get_by_name+0x12/0x50
[  891.069663][T16027]  ? rtnl_dev_get+0xd7/0x170
[  891.069876][T16027]  __rtnl_newlink+0x22b/0xa50
[  891.070042][T16027]  rtnl_newlink+0x8d1/0xef0
[  891.070211][T16027]  ? lock_acquire.part.0+0xbc/0x260
[  891.070383][T16027]  ? find_held_lock+0x2b/0x80
[  891.070545][T16027]  ? __rtnl_newlink+0xa50/0xa50
[  891.070716][T16027]  ? mark_usage+0x61/0x170
[  891.070866][T16027]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.071020][T16027]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.071165][T16027]  ? __rtnl_newlink+0xa50/0xa50
[  891.071304][T16027]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  891.071472][T16027]  ? validate_chain+0x38b/0xc20
[  891.071628][T16027]  ? rtnl_link_fill+0x900/0x900
[  891.071787][T16027]  ? __lock_acquire+0x508/0xc10
[  891.071948][T16027]  ? lock_acquire.part.0+0xbc/0x260
[  891.072144][T16027]  ? find_held_lock+0x2b/0x80
[  891.072351][T16027]  netlink_rcv_skb+0x14e/0x3a0
[  891.072520][T16027]  ? rtnl_link_fill+0x900/0x900
[  891.072681][T16027]  ? netlink_ack+0xcd0/0xcd0
[  891.072823][T16027]  ? netlink_deliver_tap+0xc5/0x330
[  891.072962][T16027]  ? netlink_deliver_tap+0x13c/0x330
[  891.073115][T16027]  netlink_unicast+0x486/0x750
[  891.073277][T16027]  ? netlink_attachskb+0x810/0x810
[  891.073461][T16027]  ? __lock_acquire+0x508/0xc10
[  891.073621][T16027]  netlink_sendmsg+0x735/0xc60
[  891.073775][T16027]  ? netlink_unicast+0x750/0x750
[  891.073917][T16027]  ? __might_fault+0x97/0x140
[  891.074062][T16027]  ____sys_sendmsg+0x419/0x850
[  891.074202][T16027]  ? copy_msghdr_from_user+0x2a0/0x460
[  891.074390][T16027]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  891.074564][T16027]  ? move_addr_to_kernel+0x40/0x40
[  891.074703][T16027]  ___sys_sendmsg+0x14e/0x1d0
[  891.074842][T16027]  ? copy_msghdr_from_user+0x460/0x460
[  891.074986][T16027]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  891.075233][T16027]  ? do_sys_openat2+0xfd/0x170
[  891.075456][T16027]  __sys_sendmsg+0x145/0x1f0
[  891.075675][T16027]  ? __sys_sendmsg_sock+0x20/0x20
[  891.075884][T16027]  ? fpregs_restore_userregs+0x14b/0x310
[  891.076104][T16027]  ? rcu_is_watching+0x15/0xd0
[  891.076274][T16027]  do_syscall_64+0x117/0xfc0
[  891.076425][T16027]  ? trace_hardirqs_off+0xd/0x30
[  891.076563][T16027]  ? exc_page_fault+0xee/0x100
[  891.076702][T16027]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  891.076875][T16027] RIP: 0033:0x7fc78ce7b08e
[  891.077021][T16027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  891.077526][T16027] RSP: 002b:00007ffe5b2bb8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  891.077738][T16027] RAX: ffffffffffffffda RBX: 00007ffe5b2bc048 RCX: 00007fc78ce7b08e
[  891.077947][T16027] RDX: 0000000000000000 RSI: 00007ffe5b2bb950 RDI: 0000000000000005
[  891.078170][T16027] RBP: 00007ffe5b2bb8b0 R08: 0000000000000000 R09: 0000000000000000
[  891.078388][T16027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8aa
[  891.078597][T16027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5b2bc010
[  891.078812][T16027]  </TASK>
[  891.078918][T16027] irq event stamp: 31513
[  891.079023][T16027] hardirqs last  enabled at (31521): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  891.079269][T16027] hardirqs last disabled at (31528): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  891.079511][T16027] softirqs last  enabled at (30758): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  891.079754][T16027] softirqs last disabled at (30756): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  891.079993][T16027] ---[ end trace 0000000000000000 ]---
[  891.197970][T16030] ------------[ cut here ]------------
[  891.198283][T16030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16030
[  891.198717][T16030] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  891.199018][T16030] CPU: 2 UID: 0 PID: 16030 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  891.199364][T16030] Tainted: [W]=WARN
[  891.199521][T16030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  891.199740][T16030] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  891.200060][T16030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  891.200826][T16030] RSP: 0018:ffa000000c037030 EFLAGS: 00010286
[  891.201058][T16030] RAX: 00000000ffffffa6 RBX: ff11000019971c40 RCX: 1ff4000001806dcc
[  891.201312][T16030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019971cf8
[  891.201573][T16030] RBP: ff1100002560c000 R08: 1fe220000332e3a0 R09: ff1100001620ae58
[  891.201824][T16030] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  891.202081][T16030] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002560ccd1
[  891.202335][T16030] FS:  00007fcab2321840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  891.202637][T16030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  891.202861][T16030] CR2: 00007fcab25f11a0 CR3: 000000001c04f004 CR4: 0000000000771ef0
[  891.203124][T16030] PKRU: 55555554
[  891.203278][T16030] Call Trace:
[  891.203443][T16030]  <TASK>
[  891.203563][T16030]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  891.203752][T16030]  rtmsg_ifinfo+0x5c/0xb0
[  891.203904][T16030]  ? mark_held_locks+0x40/0x70
[  891.204099][T16030]  __dev_notify_flags+0x1b8/0x280
[  891.204287][T16030]  ? netif_change_name+0x8c0/0x8c0
[  891.204495][T16030]  ? __dev_change_flags+0x4a4/0x660
[  891.204679][T16030]  ? netif_set_allmulti+0x250/0x250
[  891.204863][T16030]  ? is_bpf_text_address+0x68/0x110
[  891.205058][T16030]  netif_change_flags+0xfe/0x190
[  891.205245][T16030]  do_setlink.isra.0+0x1cc3/0x2750
[  891.205443][T16030]  ? rtnl_link_get_size+0x350/0x350
[  891.205627][T16030]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  891.205851][T16030]  ? rcu_read_lock_any_held+0x3c/0x90
[  891.206038][T16030]  ? validate_chain+0x38b/0xc20
[  891.206293][T16030]  ? rcu_read_lock_any_held+0x66/0x90
[  891.206567][T16030]  ? stack_depot_save_flags+0x367/0x770
[  891.206831][T16030]  ? __kernel_text_address+0x12/0x30
[  891.207101][T16030]  ? __lock_acquire+0x508/0xc10
[  891.207298][T16030]  ? lock_acquire.part.0+0xbc/0x260
[  891.207496][T16030]  ? rtnl_newlink+0x883/0xef0
[  891.207683][T16030]  ? rcu_is_watching+0x15/0xd0
[  891.207926][T16030]  ? lock_acquire+0x134/0x160
[  891.208178][T16030]  ? rcu_is_watching+0x15/0xd0
[  891.208380][T16030]  ? rcu_is_watching+0x15/0xd0
[  891.208565][T16030]  ? trace_contention_end+0xb3/0x1a0
[  891.208754][T16030]  ? __mutex_lock+0x1db/0x2010
[  891.208944][T16030]  ? __mutex_lock+0x9b2/0x2010
[  891.209136][T16030]  ? rtnl_newlink+0x883/0xef0
[  891.209325][T16030]  ? ww_mutex_lock+0x160/0x160
[  891.209527][T16030]  ? __rtnl_newlink+0x3fa/0xa50
[  891.209713][T16030]  rtnl_newlink+0x8d1/0xef0
[  891.209898][T16030]  ? lock_acquire.part.0+0xbc/0x260
[  891.210090][T16030]  ? find_held_lock+0x2b/0x80
[  891.210300][T16030]  ? __rtnl_newlink+0xa50/0xa50
[  891.210513][T16030]  ? mark_usage+0x61/0x170
[  891.210728][T16030]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.210916][T16030]  ? lock_acquire.part.0+0xbc/0x260
[  891.211110][T16030]  ? find_held_lock+0x2b/0x80
[  891.211295][T16030]  ? __rtnl_newlink+0xa50/0xa50
[  891.211494][T16030]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.211680][T16030]  ? __rtnl_newlink+0xa50/0xa50
[  891.211869][T16030]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  891.212060][T16030]  ? validate_chain+0x38b/0xc20
[  891.212244][T16030]  ? rtnl_link_fill+0x900/0x900
[  891.212441][T16030]  ? __lock_acquire+0x508/0xc10
[  891.212628][T16030]  ? lock_acquire.part.0+0xbc/0x260
[  891.212812][T16030]  ? find_held_lock+0x2b/0x80
[  891.213000][T16030]  netlink_rcv_skb+0x14e/0x3a0
[  891.213194][T16030]  ? rtnl_link_fill+0x900/0x900
[  891.213396][T16030]  ? netlink_ack+0xcd0/0xcd0
[  891.213585][T16030]  ? netlink_deliver_tap+0xc5/0x330
[  891.213767][T16030]  ? netlink_deliver_tap+0x13c/0x330
[  891.213954][T16030]  netlink_unicast+0x486/0x750
[  891.214150][T16030]  ? netlink_attachskb+0x810/0x810
[  891.214335][T16030]  ? __lock_acquire+0x508/0xc10
[  891.214535][T16030]  netlink_sendmsg+0x735/0xc60
[  891.214722][T16030]  ? netlink_unicast+0x750/0x750
[  891.214912][T16030]  ? __might_fault+0x97/0x140
[  891.215110][T16030]  ____sys_sendmsg+0x419/0x850
[  891.215298][T16030]  ? copy_msghdr_from_user+0x2a0/0x460
[  891.215493][T16030]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  891.215709][T16030]  ? move_addr_to_kernel+0x40/0x40
[  891.215894][T16030]  ? stack_depot_save_flags+0x367/0x770
[  891.216087][T16030]  ? validate_chain+0x38b/0xc20
[  891.216279][T16030]  ___sys_sendmsg+0x14e/0x1d0
[  891.216475][T16030]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  891.216691][T16030]  ? copy_msghdr_from_user+0x460/0x460
[  891.216885][T16030]  __sys_sendmsg+0x145/0x1f0
[  891.217076][T16030]  ? __sys_sendmsg_sock+0x20/0x20
[  891.217256][T16030]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  891.217487][T16030]  ? do_raw_spin_unlock+0x59/0x250
[  891.217677][T16030]  ? rcu_is_watching+0x15/0xd0
[  891.217867][T16030]  do_syscall_64+0x117/0xfc0
[  891.218059][T16030]  ? trace_hardirqs_off+0xd/0x30
[  891.218277][T16030]  ? exc_page_fault+0xee/0x100
[  891.218480][T16030]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  891.218720][T16030] RIP: 0033:0x7fcab255b08e
[  891.218958][T16030] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  891.219606][T16030] RSP: 002b:00007ffd4cf738c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  891.219856][T16030] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcab255b08e
[  891.220142][T16030] RDX: 0000000000000000 RSI: 00007ffd4cf73970 RDI: 0000000000000005
[  891.220412][T16030] RBP: 00007ffd4cf738d0 R08: 0000000000000000 R09: 0000000000000000
[  891.220693][T16030] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8aa
[  891.220985][T16030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4cf74040
[  891.221283][T16030]  </TASK>
[  891.221447][T16030] irq event stamp: 27469
[  891.221622][T16030] hardirqs last  enabled at (27479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  891.221967][T16030] hardirqs last disabled at (27488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  891.222320][T16030] softirqs last  enabled at (26516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  891.222621][T16030] softirqs last disabled at (26511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  891.222955][T16030] ---[ end trace 0000000000000000 ]---
[  891.327473][T16033] ------------[ cut here ]------------
[  891.327671][T16033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16033
[  891.327949][T16033] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  891.328213][T16033] CPU: 0 UID: 0 PID: 16033 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  891.328495][T16033] Tainted: [W]=WARN
[  891.328599][T16033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  891.328769][T16033] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  891.328951][T16033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  891.329447][T16033] RSP: 0018:ffa000000c007030 EFLAGS: 00010286
[  891.329617][T16033] RAX: 00000000ffffffa6 RBX: ff11000026d30e40 RCX: 1ff4000001800dcc
[  891.329818][T16033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d30ef8
[  891.330019][T16033] RBP: ff1100001c3d1000 R08: 1fe2200004da61e0 R09: ff11000012cc0b58
[  891.330232][T16033] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  891.330442][T16033] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3d1cd1
[  891.330651][T16033] FS:  00007f880e033840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  891.330886][T16033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  891.331064][T16033] CR2: 000000000d116988 CR3: 0000000026517005 CR4: 0000000000771ef0
[  891.331270][T16033] PKRU: 55555554
[  891.331378][T16033] Call Trace:
[  891.331482][T16033]  <TASK>
[  891.331554][T16033]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  891.331692][T16033]  rtmsg_ifinfo+0x5c/0xb0
[  891.331794][T16033]  ? mark_held_locks+0x40/0x70
[  891.331931][T16033]  __dev_notify_flags+0x1b8/0x280
[  891.332098][T16033]  ? netif_change_name+0x8c0/0x8c0
[  891.332243][T16033]  ? __dev_change_flags+0x4a4/0x660
[  891.332388][T16033]  ? netif_set_allmulti+0x250/0x250
[  891.332526][T16033]  ? is_bpf_text_address+0x68/0x110
[  891.332667][T16033]  netif_change_flags+0xfe/0x190
[  891.332805][T16033]  do_setlink.isra.0+0x1cc3/0x2750
[  891.332942][T16033]  ? rtnl_link_get_size+0x350/0x350
[  891.333104][T16033]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  891.333276][T16033]  ? rcu_read_lock_any_held+0x3c/0x90
[  891.333428][T16033]  ? validate_chain+0x38b/0xc20
[  891.333565][T16033]  ? rcu_read_lock_any_held+0x66/0x90
[  891.333702][T16033]  ? stack_depot_save_flags+0x367/0x770
[  891.333842][T16033]  ? __kernel_text_address+0x12/0x30
[  891.333993][T16033]  ? __lock_acquire+0x508/0xc10
[  891.334204][T16033]  ? lock_acquire.part.0+0xbc/0x260
[  891.334376][T16033]  ? rtnl_newlink+0x883/0xef0
[  891.334518][T16033]  ? rcu_is_watching+0x15/0xd0
[  891.334657][T16033]  ? lock_acquire+0x134/0x160
[  891.334795][T16033]  ? rcu_is_watching+0x15/0xd0
[  891.334973][T16033]  ? rcu_is_watching+0x15/0xd0
[  891.335190][T16033]  ? trace_contention_end+0xb3/0x1a0
[  891.335338][T16033]  ? __mutex_lock+0x1db/0x2010
[  891.335494][T16033]  ? __mutex_lock+0x9b2/0x2010
[  891.335631][T16033]  ? rtnl_newlink+0x883/0xef0
[  891.335772][T16033]  ? ww_mutex_lock+0x160/0x160
[  891.335914][T16033]  ? __rtnl_newlink+0x3fa/0xa50
[  891.336061][T16033]  rtnl_newlink+0x8d1/0xef0
[  891.336201][T16033]  ? lock_acquire.part.0+0xbc/0x260
[  891.336394][T16033]  ? find_held_lock+0x2b/0x80
[  891.336537][T16033]  ? __rtnl_newlink+0xa50/0xa50
[  891.336690][T16033]  ? mark_usage+0x61/0x170
[  891.336891][T16033]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.337110][T16033]  ? lock_acquire.part.0+0xbc/0x260
[  891.337317][T16033]  ? find_held_lock+0x2b/0x80
[  891.337529][T16033]  ? __rtnl_newlink+0xa50/0xa50
[  891.337695][T16033]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.337882][T16033]  ? __rtnl_newlink+0xa50/0xa50
[  891.338060][T16033]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  891.338230][T16033]  ? validate_chain+0x38b/0xc20
[  891.338375][T16033]  ? rtnl_link_fill+0x900/0x900
[  891.338508][T16033]  ? __lock_acquire+0x508/0xc10
[  891.338643][T16033]  ? lock_acquire.part.0+0xbc/0x260
[  891.338776][T16033]  ? find_held_lock+0x2b/0x80
[  891.338910][T16033]  netlink_rcv_skb+0x14e/0x3a0
[  891.339059][T16033]  ? rtnl_link_fill+0x900/0x900
[  891.339193][T16033]  ? netlink_ack+0xcd0/0xcd0
[  891.339328][T16033]  ? netlink_deliver_tap+0xc5/0x330
[  891.339468][T16033]  ? netlink_deliver_tap+0x13c/0x330
[  891.339605][T16033]  netlink_unicast+0x486/0x750
[  891.339739][T16033]  ? netlink_attachskb+0x810/0x810
[  891.339872][T16033]  ? __lock_acquire+0x508/0xc10
[  891.340011][T16033]  netlink_sendmsg+0x735/0xc60
[  891.340151][T16033]  ? netlink_unicast+0x750/0x750
[  891.340285][T16033]  ? __might_fault+0x97/0x140
[  891.340429][T16033]  ____sys_sendmsg+0x419/0x850
[  891.340564][T16033]  ? copy_msghdr_from_user+0x2a0/0x460
[  891.340700][T16033]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  891.340870][T16033]  ? move_addr_to_kernel+0x40/0x40
[  891.341084][T16033]  ? stack_depot_save_flags+0x367/0x770
[  891.341303][T16033]  ? validate_chain+0x38b/0xc20
[  891.341525][T16033]  ___sys_sendmsg+0x14e/0x1d0
[  891.341708][T16033]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  891.341875][T16033]  ? copy_msghdr_from_user+0x460/0x460
[  891.342020][T16033]  __sys_sendmsg+0x145/0x1f0
[  891.342213][T16033]  ? __sys_sendmsg_sock+0x20/0x20
[  891.342394][T16033]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  891.342569][T16033]  ? do_raw_spin_unlock+0x59/0x250
[  891.342700][T16033]  ? rcu_is_watching+0x15/0xd0
[  891.342832][T16033]  do_syscall_64+0x117/0xfc0
[  891.342965][T16033]  ? trace_hardirqs_off+0xd/0x30
[  891.343106][T16033]  ? exc_page_fault+0xee/0x100
[  891.343242][T16033]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  891.343420][T16033] RIP: 0033:0x7f880e26d08e
[  891.343635][T16033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  891.344391][T16033] RSP: 002b:00007fff68347670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  891.344596][T16033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f880e26d08e
[  891.344797][T16033] RDX: 0000000000000000 RSI: 00007fff68347720 RDI: 0000000000000005
[  891.345118][T16033] RBP: 00007fff68347680 R08: 0000000000000000 R09: 0000000000000000
[  891.345373][T16033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8aa
[  891.345572][T16033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff68347df0
[  891.345783][T16033]  </TASK>
[  891.345900][T16033] irq event stamp: 14499
[  891.346022][T16033] hardirqs last  enabled at (14507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  891.346268][T16033] hardirqs last disabled at (14514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  891.346582][T16033] softirqs last  enabled at (13676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  891.346892][T16033] softirqs last disabled at (13671): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  891.347176][T16033] ---[ end trace 0000000000000000 ]---
[  891.348910][   T36] ------------[ cut here ]------------
[  891.349100][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  891.349424][   T36] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  891.349707][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  891.350037][   T36] Tainted: [W]=WARN
[  891.350186][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  891.350402][   T36] Workqueue: events_unbound linkwatch_event
[  891.350618][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  891.350828][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  891.351325][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  891.351564][   T36] RAX: 00000000ffffffa6 RBX: ff11000019971380 RCX: 1ff4000000051f02
[  891.351795][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019971438
[  891.352029][   T36] RBP: ff1100002560c000 R08: 1fe220000332e288 R09: ff11000001d5d1a8
[  891.352269][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  891.352514][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  891.352747][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  891.353010][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  891.353241][   T36] CR2: 00007fd1b20b6574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  891.353487][   T36] PKRU: 55555554
[  891.353627][   T36] Call Trace:
[  891.353766][   T36]  <TASK>
[  891.353880][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  891.354063][   T36]  ? notifier_call_chain+0xb0/0x320
[  891.354313][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  891.354528][   T36]  netif_state_change+0x155/0x340
[  891.354779][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  891.355059][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  891.355239][   T36]  __linkwatch_run_queue+0x34c/0x750
[  891.355427][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  891.355601][   T36]  linkwatch_event+0x7f/0xb0
[  891.355773][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  891.355946][   T36]  process_one_work+0xdf8/0x1410
[  891.356131][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  891.356303][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  891.356491][   T36]  worker_thread+0x4f1/0xd60
[  891.356669][   T36]  ? rescuer_thread+0x1320/0x1320
[  891.356845][   T36]  kthread+0x367/0x460
[  891.356988][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  891.357202][   T36]  ? kthread_affine_node+0x330/0x330
[  891.357446][   T36]  ret_from_fork+0x474/0x6b0
[  891.357637][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  891.357838][   T36]  ? __switch_to+0x5a3/0xe00
[  891.358016][   T36]  ? kthread_affine_node+0x330/0x330
[  891.358212][   T36]  ret_from_fork_asm+0x11/0x20
[  891.358407][   T36]  </TASK>
[  891.358547][   T36] irq event stamp: 2512895
[  891.358779][   T36] hardirqs last  enabled at (2512905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  891.359145][   T36] hardirqs last disabled at (2512914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  891.359538][   T36] softirqs last  enabled at (2512526): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  891.359829][   T36] softirqs last disabled at (2512519): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  891.360098][   T36] ---[ end trace 0000000000000000 ]---
[  891.398142][T16034] ------------[ cut here ]------------
[  891.398399][T16034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16034
[  891.398764][T16034] Modules linked in: xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  891.399144][T16034] CPU: 3 UID: 0 PID: 16034 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  891.399585][T16034] Tainted: [W]=WARN
[  891.399743][T16034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  891.400046][T16034] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  891.400268][T16034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  891.400913][T16034] RSP: 0018:ffa000000bff7150 EFLAGS: 00010286
[  891.401123][T16034] RAX: 00000000ffffffa6 RBX: ff1100001fd52c80 RCX: 1ff40000017fedf0
[  891.401357][T16034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd52d38
[  891.401619][T16034] RBP: ff1100001c3d1000 R08: 1fe2200003faa5a8 R09: ff1100000240d158
[  891.401912][T16034] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  891.402201][T16034] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026bc4740
[  891.402537][T16034] FS:  00007f82bfc67840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  891.402875][T16034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  891.403160][T16034] CR2: 00000000004ecd28 CR3: 0000000016346005 CR4: 0000000000771ef0
[  891.403413][T16034] PKRU: 55555554
[  891.403550][T16034] Call Trace:
[  891.403715][T16034]  <TASK>
[  891.403820][T16034]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  891.404017][T16034]  ? notifier_call_chain+0xb0/0x320
[  891.404226][T16034]  rtmsg_ifinfo+0x5c/0xb0
[  891.404395][T16034]  netif_state_change+0x155/0x340
[  891.404562][T16034]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  891.404724][T16034]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  891.404889][T16034]  linkwatch_sync_dev+0x88/0x1c0
[  891.405030][T16034]  rtnl_getlink+0x8e4/0xeb0
[  891.405176][T16034]  ? lock_acquire.part.0+0xbc/0x260
[  891.405307][T16034]  ? find_held_lock+0x2b/0x80
[  891.405453][T16034]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  891.405602][T16034]  ? mark_usage+0x61/0x170
[  891.405752][T16034]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.405882][T16034]  ? __lock_acquire+0x508/0xc10
[  891.406035][T16034]  ? lock_acquire.part.0+0xbc/0x260
[  891.406178][T16034]  ? find_held_lock+0x2b/0x80
[  891.406311][T16034]  ? mark_usage+0x61/0x170
[  891.406451][T16034]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.406586][T16034]  ? __lock_acquire+0x508/0xc10
[  891.406720][T16034]  ? __lock_release.isra.0+0x6b/0x1a0
[  891.406853][T16034]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  891.406983][T16034]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  891.407152][T16034]  ? validate_chain+0x38b/0xc20
[  891.407313][T16034]  ? rtnl_link_fill+0x900/0x900
[  891.407475][T16034]  ? __lock_acquire+0x508/0xc10
[  891.407670][T16034]  ? lock_acquire.part.0+0xbc/0x260
[  891.407844][T16034]  ? find_held_lock+0x2b/0x80
[  891.408015][T16034]  netlink_rcv_skb+0x14e/0x3a0
[  891.408213][T16034]  ? rtnl_link_fill+0x900/0x900
[  891.408429][T16034]  ? netlink_ack+0xcd0/0xcd0
[  891.408633][T16034]  ? netlink_deliver_tap+0xc5/0x330
[  891.408826][T16034]  ? netlink_deliver_tap+0x13c/0x330
[  891.408983][T16034]  netlink_unicast+0x486/0x750
[  891.409128][T16034]  ? netlink_attachskb+0x810/0x810
[  891.409261][T16034]  ? __lock_acquire+0x508/0xc10
[  891.409406][T16034]  netlink_sendmsg+0x735/0xc60
[  891.409537][T16034]  ? netlink_unicast+0x750/0x750
[  891.409668][T16034]  ? __might_fault+0x97/0x140
[  891.409802][T16034]  ____sys_sendmsg+0x419/0x850
[  891.409933][T16034]  ? copy_msghdr_from_user+0x2a0/0x460
[  891.410078][T16034]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  891.410248][T16034]  ? move_addr_to_kernel+0x40/0x40
[  891.410385][T16034]  ? rcu_read_lock_any_held+0x3c/0x90
[  891.410516][T16034]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  891.410676][T16034]  ? rcu_read_lock_any_held+0x3c/0x90
[  891.410803][T16034]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  891.410983][T16034]  ___sys_sendmsg+0x14e/0x1d0
[  891.411182][T16034]  ? copy_msghdr_from_user+0x460/0x460
[  891.411322][T16034]  ? __lock_acquire+0x508/0xc10
[  891.411470][T16034]  ? move_addr_to_user+0x55/0x70
[  891.411600][T16034]  ? do_getsockname+0xfa/0x180
[  891.411735][T16034]  __sys_sendmsg+0x145/0x1f0
[  891.411866][T16034]  ? __sys_sendmsg_sock+0x20/0x20
[  891.412005][T16034]  ? __sys_getsockname+0xa2/0x110
[  891.412143][T16034]  ? rcu_is_watching+0x15/0xd0
[  891.412279][T16034]  do_syscall_64+0x117/0xfc0
[  891.412420][T16034]  ? trace_hardirqs_off+0xd/0x30
[  891.412558][T16034]  ? exc_page_fault+0xee/0x100
[  891.412692][T16034]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  891.412858][T16034] RIP: 0033:0x7f82bfea108e
[  891.413000][T16034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  891.413481][T16034] RSP: 002b:00007ffe5051d530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  891.413679][T16034] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f82bfea108e
[  891.413877][T16034] RDX: 0000000000000000 RSI: 00007ffe5051d5e0 RDI: 0000000000000006
[  891.414083][T16034] RBP: 00007ffe5051d540 R08: 0000000000000000 R09: 0000000000000000
[  891.414283][T16034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8aa
[  891.414526][T16034] R13: 00007ffe5051d690 R14: 00007ffe5052170a R15: 0000000000000000
[  891.414762][T16034]  </TASK>
[  891.414863][T16034] irq event stamp: 18301
[  891.414965][T16034] hardirqs last  enabled at (18309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  891.415202][T16034] hardirqs last disabled at (18316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  891.415438][T16034] softirqs last  enabled at (17926): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  891.415669][T16034] softirqs last disabled at (17909): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  891.415899][T16034] ---[ end trace 0000000000000000 ]---
[  897.201712][   T12] ------------[ cut here ]------------
[  897.201913][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  897.202219][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.202597][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.202971][   T12] Tainted: [W]=WARN
[  897.203093][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.203300][   T12] Workqueue: netns cleanup_net
[  897.203449][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.203643][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.204132][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  897.204296][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f6d1c0 RCX: 1ff4000000018eaf
[  897.204499][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6d278
[  897.204693][   T12] RBP: ff1100002560c000 R08: 1fe2200004deda50 R09: ff11000001b051d0
[  897.204883][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  897.205079][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3d1000
[  897.205328][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  897.205574][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.205743][   T12] CR2: 00007f5572980000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  897.205945][   T12] PKRU: 55555554
[  897.206045][   T12] Call Trace:
[  897.206150][   T12]  <TASK>
[  897.206219][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.206360][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  897.206463][   T12]  netif_close_many+0x2ac/0x640
[  897.206597][   T12]  ? lock_acquire+0x134/0x160
[  897.206743][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.206916][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.207049][   T12]  ? __dev_close_many+0x530/0x530
[  897.207184][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  897.207543][   T12]  ? __rtnl_unlock+0x5b/0x100
[  897.207860][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  897.208266][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.208598][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.208928][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.209189][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.209444][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.209678][   T12]  ? unregister_netdevice_many+0x20/0x20
[  897.209809][   T12]  default_device_exit_batch+0x38b/0x600
[  897.210022][   T12]  ? generic_xdp_install+0x400/0x400
[  897.210266][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.210531][   T12]  ? unregister_netdev+0x60/0x60
[  897.210774][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.211024][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.211288][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.211565][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.211813][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.212096][   T12]  cleanup_net+0x431/0x890
[  897.212273][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.212412][   T12]  ? process_one_work+0xdb7/0x1410
[  897.212541][   T12]  ? lock_acquire+0x134/0x160
[  897.212669][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.212799][   T12]  process_one_work+0xdf8/0x1410
[  897.212929][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.213059][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.213195][   T12]  worker_thread+0x4f1/0xd60
[  897.213326][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.213459][   T12]  kthread+0x367/0x460
[  897.213553][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.213717][   T12]  ? kthread_affine_node+0x330/0x330
[  897.213844][   T12]  ret_from_fork+0x474/0x6b0
[  897.213972][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.214139][   T12]  ? __switch_to+0x5a3/0xe00
[  897.214268][   T12]  ? kthread_affine_node+0x330/0x330
[  897.214401][   T12]  ret_from_fork_asm+0x11/0x20
[  897.214535][   T12]  </TASK>
[  897.214630][   T12] irq event stamp: 11135769
[  897.214757][   T12] hardirqs last  enabled at (11135777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.214980][   T12] hardirqs last disabled at (11135784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.215208][   T12] softirqs last  enabled at (11135356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.215439][   T12] softirqs last disabled at (11135347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.215670][   T12] ---[ end trace 0000000000000000 ]---
[  897.216932][   T12] ------------[ cut here ]------------
[  897.217072][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  897.217331][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.217638][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.217928][   T12] Tainted: [W]=WARN
[  897.218024][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.218190][   T12] Workqueue: netns cleanup_net
[  897.218322][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.218493][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.218949][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  897.219114][   T12] RAX: 00000000ffffffa6 RBX: ff110000138983c0 RCX: 1ff4000000018eaf
[  897.219303][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013898478
[  897.219503][   T12] RBP: ff1100001c3d1000 R08: 1fe2200002713090 R09: ff11000001b051d0
[  897.219696][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  897.219884][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de04000
[  897.220073][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  897.220300][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.220464][   T12] CR2: 00007f5572980000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  897.220652][   T12] PKRU: 55555554
[  897.220746][   T12] Call Trace:
[  897.220843][   T12]  <TASK>
[  897.220909][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.221037][   T12]  ? notifier_call_chain+0xb0/0x320
[  897.221172][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  897.221269][   T12]  netif_close_many+0x2ac/0x640
[  897.221401][   T12]  ? lock_acquire+0x134/0x160
[  897.221527][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.221653][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.221778][   T12]  ? __dev_close_many+0x530/0x530
[  897.221904][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  897.222061][   T12]  ? __rtnl_unlock+0x5b/0x100
[  897.222194][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  897.222364][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.222492][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.222651][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.222779][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.222903][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.223060][   T12]  ? unregister_netdevice_many+0x20/0x20
[  897.223191][   T12]  default_device_exit_batch+0x38b/0x600
[  897.223317][   T12]  ? generic_xdp_install+0x400/0x400
[  897.223449][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.223577][   T12]  ? unregister_netdev+0x60/0x60
[  897.223704][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.223832][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.223963][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.224095][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.224225][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.224365][   T12]  cleanup_net+0x431/0x890
[  897.224492][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.224616][   T12]  ? process_one_work+0xdb7/0x1410
[  897.224744][   T12]  ? lock_acquire+0x134/0x160
[  897.224870][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.225002][   T12]  process_one_work+0xdf8/0x1410
[  897.225143][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.225269][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.225406][   T12]  worker_thread+0x4f1/0xd60
[  897.225537][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.225663][   T12]  kthread+0x367/0x460
[  897.225758][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.225916][   T12]  ? kthread_affine_node+0x330/0x330
[  897.226048][   T12]  ret_from_fork+0x474/0x6b0
[  897.226185][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.226350][   T12]  ? __switch_to+0x5a3/0xe00
[  897.226504][   T12]  ? kthread_affine_node+0x330/0x330
[  897.226668][   T12]  ret_from_fork_asm+0x11/0x20
[  897.226816][   T12]  </TASK>
[  897.226921][   T12] irq event stamp: 11138559
[  897.227055][   T12] hardirqs last  enabled at (11138567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.227304][   T12] hardirqs last disabled at (11138574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.227547][   T12] softirqs last  enabled at (11138110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.227785][   T12] softirqs last disabled at (11138105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.228024][   T12] ---[ end trace 0000000000000000 ]---
[  897.229372][   T12] ------------[ cut here ]------------
[  897.229514][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  897.229782][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.230104][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.230464][   T12] Tainted: [W]=WARN
[  897.230591][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.230758][   T12] Workqueue: netns cleanup_net
[  897.230897][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.231109][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.231661][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  897.231856][   T12] RAX: 00000000ffffffa6 RBX: ff11000013899380 RCX: 1ff4000000018eaf
[  897.232110][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013899438
[  897.232372][   T12] RBP: ff1100001de04000 R08: 1fe2200002713288 R09: ff11000001b051d0
[  897.232603][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  897.232835][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025621000
[  897.233039][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  897.233285][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.233455][   T12] CR2: 00007f5572980000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  897.233690][   T12] PKRU: 55555554
[  897.233832][   T12] Call Trace:
[  897.233973][   T12]  <TASK>
[  897.234047][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.234192][   T12]  ? notifier_call_chain+0xb0/0x320
[  897.234358][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  897.234468][   T12]  netif_close_many+0x2ac/0x640
[  897.234604][   T12]  ? lock_acquire+0x134/0x160
[  897.234742][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.234878][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.235043][   T12]  ? __dev_close_many+0x530/0x530
[  897.235186][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  897.235398][   T12]  ? __rtnl_unlock+0x5b/0x100
[  897.235544][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  897.235741][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.235879][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.236045][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.236184][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.236319][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.236491][   T12]  ? unregister_netdevice_many+0x20/0x20
[  897.236623][   T12]  default_device_exit_batch+0x38b/0x600
[  897.236759][   T12]  ? generic_xdp_install+0x400/0x400
[  897.236891][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.237027][   T12]  ? unregister_netdev+0x60/0x60
[  897.237164][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.237300][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.237443][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.237580][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.237715][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.237878][   T12]  cleanup_net+0x431/0x890
[  897.238005][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.238140][   T12]  ? process_one_work+0xdb7/0x1410
[  897.238296][   T12]  ? lock_acquire+0x134/0x160
[  897.238516][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.238742][   T12]  process_one_work+0xdf8/0x1410
[  897.239022][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.239305][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.239590][   T12]  worker_thread+0x4f1/0xd60
[  897.239831][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.240061][   T12]  kthread+0x367/0x460
[  897.240244][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.240542][   T12]  ? kthread_affine_node+0x330/0x330
[  897.240775][   T12]  ret_from_fork+0x474/0x6b0
[  897.241018][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.241310][   T12]  ? __switch_to+0x5a3/0xe00
[  897.241559][   T12]  ? kthread_affine_node+0x330/0x330
[  897.241787][   T12]  ret_from_fork_asm+0x11/0x20
[  897.241993][   T12]  </TASK>
[  897.242096][   T12] irq event stamp: 11141405
[  897.242226][   T12] hardirqs last  enabled at (11141413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.242606][   T12] hardirqs last disabled at (11141422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.243012][   T12] softirqs last  enabled at (11140920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.243445][   T12] softirqs last disabled at (11140915): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.243830][   T12] ---[ end trace 0000000000000000 ]---
[  897.246321][   T12] ------------[ cut here ]------------
[  897.246578][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  897.246983][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.247703][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.248606][   T12] Tainted: [W]=WARN
[  897.248791][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.249066][   T12] Workqueue: netns cleanup_net
[  897.249312][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.249799][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.250880][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  897.251057][   T12] RAX: 00000000ffffffa6 RBX: ff11000027060580 RCX: 1ff4000000018eaf
[  897.251252][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027060638
[  897.251628][   T12] RBP: ff11000025621000 R08: 1fe2200004e0c0c8 R09: ff11000001b051d0
[  897.251826][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  897.252017][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[  897.252301][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  897.252530][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.252692][   T12] CR2: 00007f5572980000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  897.252965][   T12] PKRU: 55555554
[  897.253060][   T12] Call Trace:
[  897.253158][   T12]  <TASK>
[  897.253224][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.253440][   T12]  ? notifier_call_chain+0xb0/0x320
[  897.253570][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  897.253668][   T12]  netif_close_many+0x2ac/0x640
[  897.253798][   T12]  ? lock_acquire+0x134/0x160
[  897.254005][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.254136][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.254263][   T12]  ? __dev_close_many+0x530/0x530
[  897.254403][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  897.254640][   T12]  ? __rtnl_unlock+0x5b/0x100
[  897.254766][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  897.254927][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.255055][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.255388][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.255518][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.255643][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.255908][   T12]  ? unregister_netdevice_many+0x20/0x20
[  897.256054][   T12]  default_device_exit_batch+0x38b/0x600
[  897.256273][   T12]  ? generic_xdp_install+0x400/0x400
[  897.256505][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.256902][   T12]  ? unregister_netdev+0x60/0x60
[  897.257168][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.257417][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.257653][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.258043][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.258221][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.258401][   T12]  cleanup_net+0x431/0x890
[  897.258622][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.259005][   T12]  ? process_one_work+0xdb7/0x1410
[  897.259236][   T12]  ? lock_acquire+0x134/0x160
[  897.259472][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.259707][   T12]  process_one_work+0xdf8/0x1410
[  897.260104][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.260304][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.260450][   T12]  worker_thread+0x4f1/0xd60
[  897.260582][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.260796][   T12]  kthread+0x367/0x460
[  897.260911][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.261124][   T12]  ? kthread_affine_node+0x330/0x330
[  897.261284][   T12]  ret_from_fork+0x474/0x6b0
[  897.261529][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.261710][   T12]  ? __switch_to+0x5a3/0xe00
[  897.261835][   T12]  ? kthread_affine_node+0x330/0x330
[  897.261974][   T12]  ret_from_fork_asm+0x11/0x20
[  897.262212][   T12]  </TASK>
[  897.262306][   T12] irq event stamp: 11144269
[  897.262438][   T12] hardirqs last  enabled at (11144279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.262702][   T12] hardirqs last disabled at (11144286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.263086][   T12] softirqs last  enabled at (11143732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.263338][   T12] softirqs last disabled at (11143727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.263705][   T12] ---[ end trace 0000000000000000 ]---
[  897.265278][   T12] ------------[ cut here ]------------
[  897.265451][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  897.265825][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.266131][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.266547][   T12] Tainted: [W]=WARN
[  897.266668][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.266859][   T12] Workqueue: netns cleanup_net
[  897.267115][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.267310][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.267913][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  897.268082][   T12] RAX: 00000000ffffffa6 RBX: ff11000026d303c0 RCX: 1ff4000000018eaf
[  897.268282][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d30478
[  897.268565][   T12] RBP: ff1100000f611000 R08: 1fe2200004da6090 R09: ff11000001b051d0
[  897.268756][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  897.269031][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000271ac000
[  897.269236][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  897.269468][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.269717][   T12] CR2: 00007f5572980000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  897.269912][   T12] PKRU: 55555554
[  897.270009][   T12] Call Trace:
[  897.270119][   T12]  <TASK>
[  897.270269][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.270407][   T12]  ? notifier_call_chain+0xb0/0x320
[  897.270539][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  897.270639][   T12]  netif_close_many+0x2ac/0x640
[  897.270870][   T12]  ? lock_acquire+0x134/0x160
[  897.271062][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.271266][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.271486][   T12]  ? __dev_close_many+0x530/0x530
[  897.271743][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  897.271905][   T12]  ? __rtnl_unlock+0x5b/0x100
[  897.272035][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  897.272202][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.272455][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.272617][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.272753][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.272881][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.273131][   T12]  ? unregister_netdevice_many+0x20/0x20
[  897.273263][   T12]  default_device_exit_batch+0x38b/0x600
[  897.273398][   T12]  ? generic_xdp_install+0x400/0x400
[  897.273607][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.273743][   T12]  ? unregister_netdev+0x60/0x60
[  897.273875][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.274005][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.274221][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.274357][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.274483][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.274615][   T12]  cleanup_net+0x431/0x890
[  897.274825][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.274953][   T12]  ? process_one_work+0xdb7/0x1410
[  897.275086][   T12]  ? lock_acquire+0x134/0x160
[  897.275218][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.275436][   T12]  process_one_work+0xdf8/0x1410
[  897.275602][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.275761][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.275898][   T12]  worker_thread+0x4f1/0xd60
[  897.276127][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.276285][   T12]  kthread+0x367/0x460
[  897.276391][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.276559][   T12]  ? kthread_affine_node+0x330/0x330
[  897.276775][   T12]  ret_from_fork+0x474/0x6b0
[  897.276912][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.277081][   T12]  ? __switch_to+0x5a3/0xe00
[  897.277219][   T12]  ? kthread_affine_node+0x330/0x330
[  897.277450][   T12]  ret_from_fork_asm+0x11/0x20
[  897.277584][   T12]  </TASK>
[  897.277680][   T12] irq event stamp: 11147263
[  897.277812][   T12] hardirqs last  enabled at (11147271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.278136][   T12] hardirqs last disabled at (11147278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.278372][   T12] softirqs last  enabled at (11146778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.278694][   T12] softirqs last disabled at (11146773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.278922][   T12] ---[ end trace 0000000000000000 ]---
[  897.280539][   T12] ------------[ cut here ]------------
[  897.280759][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  897.281111][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.281429][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.281830][   T12] Tainted: [W]=WARN
[  897.281938][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.282115][   T12] Workqueue: netns cleanup_net
[  897.282361][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.282600][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.283148][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  897.283386][   T12] RAX: 00000000ffffffa6 RBX: ff1100001eee31c0 RCX: 1ff4000000018eaf
[  897.283593][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001eee3278
[  897.283894][   T12] RBP: ff110000271ac000 R08: 1fe2200003ddc650 R09: ff11000001b051d0
[  897.284166][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  897.284606][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afc000
[  897.284898][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  897.285244][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.285503][   T12] CR2: 00007f5572980000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  897.285813][   T12] PKRU: 55555554
[  897.285964][   T12] Call Trace:
[  897.286133][   T12]  <TASK>
[  897.286427][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.286655][   T12]  ? notifier_call_chain+0xb0/0x320
[  897.286883][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  897.287062][   T12]  netif_close_many+0x2ac/0x640
[  897.287297][   T12]  ? lock_acquire+0x134/0x160
[  897.287695][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.287962][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.288198][   T12]  ? __dev_close_many+0x530/0x530
[  897.288795][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  897.289275][   T12]  ? __rtnl_unlock+0x5b/0x100
[  897.289534][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  897.289855][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.290402][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.290676][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.290885][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.291111][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.291552][   T12]  ? unregister_netdevice_many+0x20/0x20
[  897.291776][   T12]  default_device_exit_batch+0x38b/0x600
[  897.291988][   T12]  ? generic_xdp_install+0x400/0x400
[  897.292200][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.292438][   T12]  ? unregister_netdev+0x60/0x60
[  897.292625][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.292815][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.293023][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.293236][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.293470][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.293715][   T12]  cleanup_net+0x431/0x890
[  897.293953][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.294209][   T12]  ? process_one_work+0xdb7/0x1410
[  897.294460][   T12]  ? lock_acquire+0x134/0x160
[  897.294699][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.294936][   T12]  process_one_work+0xdf8/0x1410
[  897.295170][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.295384][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.295586][   T12]  worker_thread+0x4f1/0xd60
[  897.295794][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.295989][   T12]  kthread+0x367/0x460
[  897.296147][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.296408][   T12]  ? kthread_affine_node+0x330/0x330
[  897.296617][   T12]  ret_from_fork+0x474/0x6b0
[  897.296829][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.297092][   T12]  ? __switch_to+0x5a3/0xe00
[  897.297304][   T12]  ? kthread_affine_node+0x330/0x330
[  897.297655][   T12]  ret_from_fork_asm+0x11/0x20
[  897.298033][   T12]  </TASK>
[  897.298197][   T12] irq event stamp: 11150193
[  897.298425][   T12] hardirqs last  enabled at (11150203): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.298801][   T12] hardirqs last disabled at (11150210): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.299169][   T12] softirqs last  enabled at (11149682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.299549][   T12] softirqs last disabled at (11149677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.300065][   T12] ---[ end trace 0000000000000000 ]---
[  897.302646][   T12] ------------[ cut here ]------------
[  897.302851][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  897.303402][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.303861][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.304470][   T12] Tainted: [W]=WARN
[  897.304620][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.304866][   T12] Workqueue: netns cleanup_net
[  897.305078][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.305354][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.306219][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  897.306475][   T12] RAX: 00000000ffffffa6 RBX: ff11000016ea4c80 RCX: 1ff4000000018eaf
[  897.307707][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ea4d38
[  897.308006][   T12] RBP: ff11000010afc000 R08: 1fe2200002dd49a8 R09: ff11000001b051d0
[  897.308307][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  897.308599][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[  897.308889][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  897.309241][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.309500][   T12] CR2: 00007f5572980000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  897.309797][   T12] PKRU: 55555554
[  897.309948][   T12] Call Trace:
[  897.310101][   T12]  <TASK>
[  897.310206][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.310411][   T12]  ? notifier_call_chain+0xb0/0x320
[  897.310611][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  897.310760][   T12]  netif_close_many+0x2ac/0x640
[  897.310963][   T12]  ? lock_acquire+0x134/0x160
[  897.311179][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.311395][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.311630][   T12]  ? __dev_close_many+0x530/0x530
[  897.311845][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  897.312097][   T12]  ? __rtnl_unlock+0x5b/0x100
[  897.312308][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  897.312613][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.312860][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.313114][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.313327][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.313683][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.314073][   T12]  ? unregister_netdevice_many+0x20/0x20
[  897.314305][   T12]  default_device_exit_batch+0x38b/0x600
[  897.314535][   T12]  ? generic_xdp_install+0x400/0x400
[  897.314736][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.315103][   T12]  ? unregister_netdev+0x60/0x60
[  897.315328][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.315570][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.315811][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.316022][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.316237][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.316495][   T12]  cleanup_net+0x431/0x890
[  897.316733][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.316953][   T12]  ? process_one_work+0xdb7/0x1410
[  897.317159][   T12]  ? lock_acquire+0x134/0x160
[  897.317382][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.317583][   T12]  process_one_work+0xdf8/0x1410
[  897.317928][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.318135][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.318348][   T12]  worker_thread+0x4f1/0xd60
[  897.318552][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.318896][   T12]  kthread+0x367/0x460
[  897.319047][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.319297][   T12]  ? kthread_affine_node+0x330/0x330
[  897.319501][   T12]  ret_from_fork+0x474/0x6b0
[  897.319859][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.320115][   T12]  ? __switch_to+0x5a3/0xe00
[  897.320311][   T12]  ? kthread_affine_node+0x330/0x330
[  897.320656][   T12]  ret_from_fork_asm+0x11/0x20
[  897.320866][   T12]  </TASK>
[  897.321014][   T12] irq event stamp: 11153405
[  897.321212][   T12] hardirqs last  enabled at (11153413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.321707][   T12] hardirqs last disabled at (11153422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.322074][   T12] softirqs last  enabled at (11152934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.322580][   T12] softirqs last disabled at (11152729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.322974][   T12] ---[ end trace 0000000000000000 ]---
[  897.326999][   T12] ------------[ cut here ]------------
[  897.327268][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  897.327673][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.328152][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.328630][   T12] Tainted: [W]=WARN
[  897.328794][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.329064][   T12] Workqueue: netns cleanup_net
[  897.329280][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.329791][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.330720][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  897.330972][   T12] RAX: 00000000ffffffa6 RBX: ff11000026aee580 RCX: 1ff4000000018eaf
[  897.331293][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aee638
[  897.331801][   T12] RBP: ff11000007989000 R08: 1fe2200004d5dcc8 R09: ff11000001b051d0
[  897.332129][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  897.332620][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4000
[  897.332951][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  897.333311][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.333706][   T12] CR2: 00007f5572980000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  897.334001][   T12] PKRU: 55555554
[  897.334153][   T12] Call Trace:
[  897.334300][   T12]  <TASK>
[  897.334552][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.334759][   T12]  ? notifier_call_chain+0xb0/0x320
[  897.334973][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  897.335137][   T12]  netif_close_many+0x2ac/0x640
[  897.335336][   T12]  ? lock_acquire+0x134/0x160
[  897.335673][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.335870][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.336066][   T12]  ? __dev_close_many+0x530/0x530
[  897.336264][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  897.336647][   T12]  ? __rtnl_unlock+0x5b/0x100
[  897.336844][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  897.337098][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.337297][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.337679][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.337871][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.338067][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.338320][   T12]  ? unregister_netdevice_many+0x20/0x20
[  897.338657][   T12]  default_device_exit_batch+0x38b/0x600
[  897.338851][   T12]  ? generic_xdp_install+0x400/0x400
[  897.339047][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.339248][   T12]  ? unregister_netdev+0x60/0x60
[  897.339604][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.339862][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.340087][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.340302][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.340637][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.340853][   T12]  cleanup_net+0x431/0x890
[  897.341055][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.341257][   T12]  ? process_one_work+0xdb7/0x1410
[  897.341599][   T12]  ? lock_acquire+0x134/0x160
[  897.341806][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.342014][   T12]  process_one_work+0xdf8/0x1410
[  897.342224][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.342553][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.342758][   T12]  worker_thread+0x4f1/0xd60
[  897.342956][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.343146][   T12]  kthread+0x367/0x460
[  897.343288][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.343653][   T12]  ? kthread_affine_node+0x330/0x330
[  897.343842][   T12]  ret_from_fork+0x474/0x6b0
[  897.344039][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.344281][   T12]  ? __switch_to+0x5a3/0xe00
[  897.344604][   T12]  ? kthread_affine_node+0x330/0x330
[  897.344795][   T12]  ret_from_fork_asm+0x11/0x20
[  897.345010][   T12]  </TASK>
[  897.345163][   T12] irq event stamp: 11159585
[  897.345491][   T12] hardirqs last  enabled at (11159729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.345830][   T12] hardirqs last disabled at (11159736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.346174][   T12] softirqs last  enabled at (11159726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.346649][   T12] softirqs last disabled at (11159753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.346988][   T12] ---[ end trace 0000000000000000 ]---
[  897.349948][   T12] ------------[ cut here ]------------
[  897.350170][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  897.350570][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.351033][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.351497][   T12] Tainted: [W]=WARN
[  897.351645][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.351892][   T12] Workqueue: netns cleanup_net
[  897.352108][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.352474][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.353297][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  897.353644][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fff4040 RCX: 1ff4000000018eaf
[  897.353936][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fff40f8
[  897.354232][   T12] RBP: ff110000103d4000 R08: 1fe2200003ffe820 R09: ff11000001b051d0
[  897.354618][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  897.354916][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  897.355209][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  897.355652][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.355897][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  897.356198][   T12] PKRU: 55555554
[  897.356441][   T12] Call Trace:
[  897.356594][   T12]  <TASK>
[  897.356696][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.356892][   T12]  ? notifier_call_chain+0xb0/0x320
[  897.357098][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  897.357252][   T12]  netif_close_many+0x2ac/0x640
[  897.357540][   T12]  ? lock_acquire+0x134/0x160
[  897.357733][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.357926][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.358126][   T12]  ? __dev_close_many+0x530/0x530
[  897.358319][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  897.358648][   T12]  ? __rtnl_unlock+0x5b/0x100
[  897.358844][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  897.359086][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.359287][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.359615][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.359808][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.360004][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.360258][   T12]  ? unregister_netdevice_many+0x20/0x20
[  897.360563][   T12]  default_device_exit_batch+0x38b/0x600
[  897.360751][   T12]  ? generic_xdp_install+0x400/0x400
[  897.360940][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.361136][   T12]  ? unregister_netdev+0x60/0x60
[  897.361324][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.361608][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.361808][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.362012][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.362205][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.362504][   T12]  cleanup_net+0x431/0x890
[  897.362698][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.362890][   T12]  ? process_one_work+0xdb7/0x1410
[  897.363087][   T12]  ? lock_acquire+0x134/0x160
[  897.363283][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.363517][   T12]  process_one_work+0xdf8/0x1410
[  897.363726][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.363920][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.364134][   T12]  worker_thread+0x4f1/0xd60
[  897.364337][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.364543][   T12]  kthread+0x367/0x460
[  897.364690][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.364939][   T12]  ? kthread_affine_node+0x330/0x330
[  897.365147][   T12]  ret_from_fork+0x474/0x6b0
[  897.365356][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.365597][   T12]  ? __switch_to+0x5a3/0xe00
[  897.365791][   T12]  ? kthread_affine_node+0x330/0x330
[  897.365983][   T12]  ret_from_fork_asm+0x11/0x20
[  897.366196][   T12]  </TASK>
[  897.366356][   T12] irq event stamp: 11164187
[  897.366557][   T12] hardirqs last  enabled at (11164195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.366895][   T12] hardirqs last disabled at (11164202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.367242][   T12] softirqs last  enabled at (11164066): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.367588][   T12] softirqs last disabled at (11164025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.367919][   T12] ---[ end trace 0000000000000000 ]---
[  897.370508][   T12] ------------[ cut here ]------------
[  897.370711][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  897.371074][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.371524][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.371939][   T12] Tainted: [W]=WARN
[  897.372080][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.372314][   T12] Workqueue: netns cleanup_net
[  897.372522][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.372768][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.373587][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  897.373862][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fff5000 RCX: 1ff4000000018ed5
[  897.374155][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fff50b8
[  897.374447][   T12] RBP: ff1100002560c000 R08: 1fe2200003ffea18 R09: ff11000001b051d0
[  897.374717][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  897.374995][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  897.375286][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  897.375622][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.375854][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  897.376138][   T12] PKRU: 55555554
[  897.376278][   T12] Call Trace:
[  897.376431][   T12]  <TASK>
[  897.376528][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  897.376772][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.377016][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.377209][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.377399][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.377639][   T12]  default_device_exit_batch+0x38b/0x600
[  897.377826][   T12]  ? generic_xdp_install+0x400/0x400
[  897.378016][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.378212][   T12]  ? unregister_netdev+0x60/0x60
[  897.378411][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.378597][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.378789][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.378982][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.379171][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.379380][   T12]  cleanup_net+0x431/0x890
[  897.379567][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.379752][   T12]  ? process_one_work+0xdb7/0x1410
[  897.379944][   T12]  ? lock_acquire+0x134/0x160
[  897.380141][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.380334][   T12]  process_one_work+0xdf8/0x1410
[  897.380543][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.380732][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.380935][   T12]  worker_thread+0x4f1/0xd60
[  897.381142][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.381328][   T12]  kthread+0x367/0x460
[  897.381479][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.381713][   T12]  ? kthread_affine_node+0x330/0x330
[  897.381899][   T12]  ret_from_fork+0x474/0x6b0
[  897.382097][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.382333][   T12]  ? __switch_to+0x5a3/0xe00
[  897.382524][   T12]  ? kthread_affine_node+0x330/0x330
[  897.382712][   T12]  ret_from_fork_asm+0x11/0x20
[  897.382909][   T12]  </TASK>
[  897.383051][   T12] irq event stamp: 11168827
[  897.383241][   T12] hardirqs last  enabled at (11168835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.383578][   T12] hardirqs last disabled at (11168844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.383901][   T12] softirqs last  enabled at (11168278): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  897.384232][   T12] softirqs last disabled at (11168276): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  897.384567][   T12] ---[ end trace 0000000000000000 ]---
[  897.388564][   T12] ------------[ cut here ]------------
[  897.388782][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  897.389174][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.389643][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.390089][   T12] Tainted: [W]=WARN
[  897.390242][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.390501][   T12] Workqueue: netns cleanup_net
[  897.390709][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.390968][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.391691][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  897.391945][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fff5a80 RCX: 1ff4000000018ed5
[  897.392244][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fff5b38
[  897.392545][   T12] RBP: ff1100001c3d1000 R08: 1fe2200003ffeb68 R09: ff11000001b051d0
[  897.392840][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  897.393132][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  897.393431][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  897.393749][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.393979][   T12] CR2: 00007fbaf7ce9430 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  897.394266][   T12] PKRU: 55555554
[  897.394413][   T12] Call Trace:
[  897.394547][   T12]  <TASK>
[  897.394647][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  897.394890][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.395126][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.395313][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.395519][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.395761][   T12]  default_device_exit_batch+0x38b/0x600
[  897.395953][   T12]  ? generic_xdp_install+0x400/0x400
[  897.396148][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.396355][   T12]  ? unregister_netdev+0x60/0x60
[  897.396551][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.396772][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.396989][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.397202][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.397409][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.397604][   T12]  cleanup_net+0x431/0x890
[  897.397794][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.397980][   T12]  ? process_one_work+0xdb7/0x1410
[  897.398181][   T12]  ? lock_acquire+0x134/0x160
[  897.398384][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.398586][   T12]  process_one_work+0xdf8/0x1410
[  897.398789][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.398980][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.399193][   T12]  worker_thread+0x4f1/0xd60
[  897.399410][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.399601][   T12]  kthread+0x367/0x460
[  897.399745][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.399992][   T12]  ? kthread_affine_node+0x330/0x330
[  897.400192][   T12]  ret_from_fork+0x474/0x6b0
[  897.400399][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.400642][   T12]  ? __switch_to+0x5a3/0xe00
[  897.400837][   T12]  ? kthread_affine_node+0x330/0x330
[  897.401029][   T12]  ret_from_fork_asm+0x11/0x20
[  897.401237][   T12]  </TASK>
[  897.401398][   T12] irq event stamp: 11172633
[  897.401594][   T12] hardirqs last  enabled at (11172641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.401921][   T12] hardirqs last disabled at (11172648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.402252][   T12] softirqs last  enabled at (11172212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.402589][   T12] softirqs last disabled at (11172207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.402916][   T12] ---[ end trace 0000000000000000 ]---
[  897.417322][   T12] ------------[ cut here ]------------
[  897.417554][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  897.417937][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.418392][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.418828][   T12] Tainted: [W]=WARN
[  897.418972][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.419215][   T12] Workqueue: netns cleanup_net
[  897.419436][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.419691][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.420393][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  897.420636][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cbe580 RCX: 1ff4000000018ed5
[  897.420928][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbe638
[  897.421237][   T12] RBP: ff1100001de04000 R08: 1fe2200004d97cc8 R09: ff11000001b051d0
[  897.421538][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  897.421825][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  897.422128][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  897.422477][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.422722][   T12] CR2: 00007fbaf7ce9430 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  897.423009][   T12] PKRU: 55555554
[  897.423159][   T12] Call Trace:
[  897.423309][   T12]  <TASK>
[  897.423421][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  897.423674][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.423916][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.424115][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.424306][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.424563][   T12]  default_device_exit_batch+0x38b/0x600
[  897.424759][   T12]  ? generic_xdp_install+0x400/0x400
[  897.424949][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.425161][   T12]  ? unregister_netdev+0x60/0x60
[  897.425364][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.425582][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.425802][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.426026][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.426239][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.426440][   T12]  cleanup_net+0x431/0x890
[  897.426630][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.426819][   T12]  ? process_one_work+0xdb7/0x1410
[  897.427015][   T12]  ? lock_acquire+0x134/0x160
[  897.427212][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.427417][   T12]  process_one_work+0xdf8/0x1410
[  897.427615][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.427812][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.428018][   T12]  worker_thread+0x4f1/0xd60
[  897.428222][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.428419][   T12]  kthread+0x367/0x460
[  897.428563][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.428799][   T12]  ? kthread_affine_node+0x330/0x330
[  897.428991][   T12]  ret_from_fork+0x474/0x6b0
[  897.429192][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.429440][   T12]  ? __switch_to+0x5a3/0xe00
[  897.429630][   T12]  ? kthread_affine_node+0x330/0x330
[  897.429819][   T12]  ret_from_fork_asm+0x11/0x20
[  897.430022][   T12]  </TASK>
[  897.430172][   T12] irq event stamp: 11182537
[  897.430370][   T12] hardirqs last  enabled at (11182547): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.430696][   T12] hardirqs last disabled at (11182554): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.431021][   T12] softirqs last  enabled at (11181992): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  897.431363][   T12] softirqs last disabled at (11181990): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  897.431689][   T12] ---[ end trace 0000000000000000 ]---
[  897.436606][   T12] ------------[ cut here ]------------
[  897.436824][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  897.437206][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.437751][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.438182][   T12] Tainted: [W]=WARN
[  897.438325][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.438728][   T12] Workqueue: netns cleanup_net
[  897.438927][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.439183][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.439982][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  897.440228][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cbf000 RCX: 1ff4000000018ed5
[  897.440599][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbf0b8
[  897.440883][   T12] RBP: ff11000025621000 R08: 1fe2200004d97e18 R09: ff11000001b051d0
[  897.441168][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  897.441534][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  897.441818][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  897.442160][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.442490][   T12] CR2: 00007fbaf7ce9430 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  897.442769][   T12] PKRU: 55555554
[  897.442909][   T12] Call Trace:
[  897.443051][   T12]  <TASK>
[  897.443154][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  897.443488][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.443719][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.443906][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.444099][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.444432][   T12]  default_device_exit_batch+0x38b/0x600
[  897.444620][   T12]  ? generic_xdp_install+0x400/0x400
[  897.444800][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.444996][   T12]  ? unregister_netdev+0x60/0x60
[  897.445190][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.445465][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.445658][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.445850][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.446036][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.446234][   T12]  cleanup_net+0x431/0x890
[  897.446511][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.446697][   T12]  ? process_one_work+0xdb7/0x1410
[  897.446894][   T12]  ? lock_acquire+0x134/0x160
[  897.447086][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.447283][   T12]  process_one_work+0xdf8/0x1410
[  897.447567][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.447752][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.447950][   T12]  worker_thread+0x4f1/0xd60
[  897.448156][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.448435][   T12]  kthread+0x367/0x460
[  897.448578][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.448811][   T12]  ? kthread_affine_node+0x330/0x330
[  897.449001][   T12]  ret_from_fork+0x474/0x6b0
[  897.449202][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.449530][   T12]  ? __switch_to+0x5a3/0xe00
[  897.449720][   T12]  ? kthread_affine_node+0x330/0x330
[  897.449914][   T12]  ret_from_fork_asm+0x11/0x20
[  897.450118][   T12]  </TASK>
[  897.450260][   T12] irq event stamp: 11187523
[  897.450537][   T12] hardirqs last  enabled at (11187627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.450865][   T12] hardirqs last disabled at (11187634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.451199][   T12] softirqs last  enabled at (11187624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.451614][   T12] softirqs last disabled at (11187651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.451942][   T12] ---[ end trace 0000000000000000 ]---
[  897.454978][   T12] ------------[ cut here ]------------
[  897.455122][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  897.455380][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.455800][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.456077][   T12] Tainted: [W]=WARN
[  897.456179][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.456334][   T12] Workqueue: netns cleanup_net
[  897.456490][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.456659][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.457118][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  897.457273][   T12] RAX: 00000000ffffffa6 RBX: ff11000027082040 RCX: 1ff4000000018ed5
[  897.457461][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270820f8
[  897.457641][   T12] RBP: ff1100000f611000 R08: 1fe2200004e10420 R09: ff11000001b051d0
[  897.457826][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  897.458007][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  897.458194][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  897.458411][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.458560][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  897.458752][   T12] PKRU: 55555554
[  897.458841][   T12] Call Trace:
[  897.458931][   T12]  <TASK>
[  897.458994][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  897.459152][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.459300][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.459427][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.459552][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.459710][   T12]  default_device_exit_batch+0x38b/0x600
[  897.459829][   T12]  ? generic_xdp_install+0x400/0x400
[  897.459948][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.460068][   T12]  ? unregister_netdev+0x60/0x60
[  897.460189][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.460307][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.460437][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.460564][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.460680][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.460801][   T12]  cleanup_net+0x431/0x890
[  897.460922][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.461040][   T12]  ? process_one_work+0xdb7/0x1410
[  897.461165][   T12]  ? lock_acquire+0x134/0x160
[  897.461283][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.461413][   T12]  process_one_work+0xdf8/0x1410
[  897.461536][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.461656][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.461784][   T12]  worker_thread+0x4f1/0xd60
[  897.461915][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.462037][   T12]  kthread+0x367/0x460
[  897.462132][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.462285][   T12]  ? kthread_affine_node+0x330/0x330
[  897.462417][   T12]  ret_from_fork+0x474/0x6b0
[  897.462541][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.462691][   T12]  ? __switch_to+0x5a3/0xe00
[  897.462812][   T12]  ? kthread_affine_node+0x330/0x330
[  897.462934][   T12]  ret_from_fork_asm+0x11/0x20
[  897.463062][   T12]  </TASK>
[  897.463156][   T12] irq event stamp: 11191681
[  897.463279][   T12] hardirqs last  enabled at (11191689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.463497][   T12] hardirqs last disabled at (11191698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.463701][   T12] softirqs last  enabled at (11191276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.463909][   T12] softirqs last disabled at (11191259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.464120][   T12] ---[ end trace 0000000000000000 ]---
[  897.465937][   T12] ------------[ cut here ]------------
[  897.466074][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  897.466324][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.466630][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.466907][   T12] Tainted: [W]=WARN
[  897.466999][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.467152][   T12] Workqueue: netns cleanup_net
[  897.467280][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.467456][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.467886][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  897.468038][   T12] RAX: 00000000ffffffa6 RBX: ff11000027082ac0 RCX: 1ff4000000018ed5
[  897.468223][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027082b78
[  897.468408][   T12] RBP: ff110000271ac000 R08: 1fe2200004e10570 R09: ff11000001b051d0
[  897.468588][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  897.468769][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  897.468954][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  897.469166][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.469316][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  897.469593][   T12] PKRU: 55555554
[  897.469684][   T12] Call Trace:
[  897.469781][   T12]  <TASK>
[  897.469848][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  897.470020][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.470184][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.470303][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.470513][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.470854][   T12]  default_device_exit_batch+0x38b/0x600
[  897.470990][   T12]  ? generic_xdp_install+0x400/0x400
[  897.471122][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.471242][   T12]  ? unregister_netdev+0x60/0x60
[  897.471471][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.471595][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.471825][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.471948][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.472065][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.472196][   T12]  cleanup_net+0x431/0x890
[  897.472321][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.472537][   T12]  ? process_one_work+0xdb7/0x1410
[  897.472658][   T12]  ? lock_acquire+0x134/0x160
[  897.472778][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.472899][   T12]  process_one_work+0xdf8/0x1410
[  897.473022][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.473144][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.473277][   T12]  worker_thread+0x4f1/0xd60
[  897.473514][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.473637][   T12]  kthread+0x367/0x460
[  897.473731][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.473883][   T12]  ? kthread_affine_node+0x330/0x330
[  897.474001][   T12]  ret_from_fork+0x474/0x6b0
[  897.474125][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.474276][   T12]  ? __switch_to+0x5a3/0xe00
[  897.474490][   T12]  ? kthread_affine_node+0x330/0x330
[  897.474612][   T12]  ret_from_fork_asm+0x11/0x20
[  897.474738][   T12]  </TASK>
[  897.474828][   T12] irq event stamp: 11196007
[  897.474949][   T12] hardirqs last  enabled at (11196015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.475171][   T12] hardirqs last disabled at (11196022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.475458][   T12] softirqs last  enabled at (11196182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.475666][   T12] softirqs last disabled at (11196031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.475870][   T12] ---[ end trace 0000000000000000 ]---
[  897.479259][   T12] ------------[ cut here ]------------
[  897.479442][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  897.479723][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.480047][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.480389][   T12] Tainted: [W]=WARN
[  897.480527][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.480742][   T12] Workqueue: netns cleanup_net
[  897.480918][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.481130][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.481618][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  897.481815][   T12] RAX: 00000000ffffffa6 RBX: ff11000027083a80 RCX: 1ff4000000018ed5
[  897.482038][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027083b38
[  897.482272][   T12] RBP: ff11000010afc000 R08: 1fe2200004e10768 R09: ff11000001b051d0
[  897.482507][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  897.482746][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  897.482990][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  897.483267][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.483478][   T12] CR2: 00007fc2892d1310 CR3: 0000000016eb5002 CR4: 0000000000771ef0
[  897.483711][   T12] PKRU: 55555554
[  897.483845][   T12] Call Trace:
[  897.483981][   T12]  <TASK>
[  897.484099][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  897.484304][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.484587][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.484772][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.484953][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.485174][   T12]  default_device_exit_batch+0x38b/0x600
[  897.485368][   T12]  ? generic_xdp_install+0x400/0x400
[  897.485534][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.485702][   T12]  ? unregister_netdev+0x60/0x60
[  897.485880][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.486045][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.486223][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.486404][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.486568][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.486739][   T12]  cleanup_net+0x431/0x890
[  897.486907][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.487075][   T12]  ? process_one_work+0xdb7/0x1410
[  897.487268][   T12]  ? lock_acquire+0x134/0x160
[  897.487449][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.487619][   T12]  process_one_work+0xdf8/0x1410
[  897.487789][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.487956][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.488133][   T12]  worker_thread+0x4f1/0xd60
[  897.488332][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.488522][   T12]  kthread+0x367/0x460
[  897.488658][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.488855][   T12]  ? kthread_affine_node+0x330/0x330
[  897.489027][   T12]  ret_from_fork+0x474/0x6b0
[  897.489212][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.489494][   T12]  ? __switch_to+0x5a3/0xe00
[  897.489671][   T12]  ? kthread_affine_node+0x330/0x330
[  897.489844][   T12]  ret_from_fork_asm+0x11/0x20
[  897.490023][   T12]  </TASK>
[  897.490185][   T12] irq event stamp: 11199705
[  897.490423][   T12] hardirqs last  enabled at (11199717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.490690][   T12] hardirqs last disabled at (11199726): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.490956][   T12] softirqs last  enabled at (11199382): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.491226][   T12] softirqs last disabled at (11199291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.491500][   T12] ---[ end trace 0000000000000000 ]---
[  897.492920][   T12] ------------[ cut here ]------------
[  897.493101][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  897.493427][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.493759][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.494101][   T12] Tainted: [W]=WARN
[  897.494243][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.494486][   T12] Workqueue: netns cleanup_net
[  897.494673][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.494894][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.495422][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  897.495635][   T12] RAX: 00000000ffffffa6 RBX: ff11000026dbe580 RCX: 1ff4000000018ed5
[  897.495884][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026dbe638
[  897.496124][   T12] RBP: ff11000007989000 R08: 1fe2200004db7cc8 R09: ff11000001b051d0
[  897.496369][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  897.496598][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  897.496827][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  897.497113][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.497316][   T12] CR2: 00007fc2892d1310 CR3: 0000000016eb5002 CR4: 0000000000771ef0
[  897.497565][   T12] PKRU: 55555554
[  897.497711][   T12] Call Trace:
[  897.497850][   T12]  <TASK>
[  897.497960][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  897.498174][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.498389][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.498565][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.498741][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.498953][   T12]  default_device_exit_batch+0x38b/0x600
[  897.499132][   T12]  ? generic_xdp_install+0x400/0x400
[  897.499305][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.499500][   T12]  ? unregister_netdev+0x60/0x60
[  897.499674][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.499848][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.500022][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.500203][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.500389][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.500596][   T12]  cleanup_net+0x431/0x890
[  897.500780][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.500951][   T12]  ? process_one_work+0xdb7/0x1410
[  897.501137][   T12]  ? lock_acquire+0x134/0x160
[  897.501314][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.501501][   T12]  process_one_work+0xdf8/0x1410
[  897.501673][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.501843][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.502024][   T12]  worker_thread+0x4f1/0xd60
[  897.502204][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.502383][   T12]  kthread+0x367/0x460
[  897.502526][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.502725][   T12]  ? kthread_affine_node+0x330/0x330
[  897.502897][   T12]  ret_from_fork+0x474/0x6b0
[  897.503075][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.503283][   T12]  ? __switch_to+0x5a3/0xe00
[  897.503530][   T12]  ? kthread_affine_node+0x330/0x330
[  897.503760][   T12]  ret_from_fork_asm+0x11/0x20
[  897.504015][   T12]  </TASK>
[  897.504207][   T12] irq event stamp: 11202627
[  897.504392][   T12] hardirqs last  enabled at (11202639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.504649][   T12] hardirqs last disabled at (11202648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.504900][   T12] softirqs last  enabled at (11202010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.505185][   T12] softirqs last disabled at (11202003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.505477][   T12] ---[ end trace 0000000000000000 ]---
[  897.507710][   T12] ------------[ cut here ]------------
[  897.507890][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  897.508193][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.508555][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.508904][   T12] Tainted: [W]=WARN
[  897.509082][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.509447][   T12] Workqueue: netns cleanup_net
[  897.509731][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.510033][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.510671][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  897.510983][   T12] RAX: 00000000ffffffa6 RBX: ff11000026dbf700 RCX: 1ff4000000018ed5
[  897.511321][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026dbf7b8
[  897.511683][   T12] RBP: ff110000103d4000 R08: 1fe2200004db7ef8 R09: ff11000001b051d0
[  897.512034][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  897.512398][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  897.512749][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  897.513108][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.513428][   T12] CR2: 00007fc2892d1310 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  897.513719][   T12] PKRU: 55555554
[  897.513900][   T12] Call Trace:
[  897.514168][   T12]  <TASK>
[  897.514326][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  897.514595][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.514835][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.515054][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.515289][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  897.515567][   T12]  default_device_exit_batch+0x38b/0x600
[  897.515852][   T12]  ? generic_xdp_install+0x400/0x400
[  897.516072][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.516306][   T12]  ? unregister_netdev+0x60/0x60
[  897.516538][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.516762][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.516986][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.517219][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.517458][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.517690][   T12]  cleanup_net+0x431/0x890
[  897.517909][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.518133][   T12]  ? process_one_work+0xdb7/0x1410
[  897.518365][   T12]  ? lock_acquire+0x134/0x160
[  897.518584][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.518807][   T12]  process_one_work+0xdf8/0x1410
[  897.519031][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.519264][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.519498][   T12]  worker_thread+0x4f1/0xd60
[  897.519736][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.519954][   T12]  kthread+0x367/0x460
[  897.520155][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.520422][   T12]  ? kthread_affine_node+0x330/0x330
[  897.520650][   T12]  ret_from_fork+0x474/0x6b0
[  897.520871][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.521286][   T12]  ? __switch_to+0x5a3/0xe00
[  897.521702][   T12]  ? kthread_affine_node+0x330/0x330
[  897.522121][   T12]  ret_from_fork_asm+0x11/0x20
[  897.522433][   T12]  </TASK>
[  897.522668][   T12] irq event stamp: 11211949
[  897.522934][   T12] hardirqs last  enabled at (11212151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.523297][   T12] hardirqs last disabled at (11212354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.523678][   T12] softirqs last  enabled at (11212558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.523949][   T12] softirqs last disabled at (11212569): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.524220][   T12] ---[ end trace 0000000000000000 ]---
[  897.574929][   T12] ------------[ cut here ]------------
[  897.575150][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  897.575493][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.575836][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.576172][   T12] Tainted: [W]=WARN
[  897.576313][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.576814][   T12] Workqueue: netns cleanup_net
[  897.576996][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.577221][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.577727][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  897.577935][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b38040 RCX: 1ff4000000018eaf
[  897.578177][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b380f8
[  897.578422][   T12] RBP: ff11000002074000 R08: 1fe2200002d67020 R09: ff11000001b051d0
[  897.578667][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  897.578900][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  897.579142][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  897.579427][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.579642][   T12] CR2: 00007fc2892d1310 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  897.579925][   T12] PKRU: 55555554
[  897.580077][   T12] Call Trace:
[  897.580250][   T12]  <TASK>
[  897.580387][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.580568][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  897.580721][   T12]  netif_close_many+0x2ac/0x640
[  897.580899][   T12]  ? lock_acquire+0x134/0x160
[  897.581078][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.581275][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.581465][   T12]  ? __dev_close_many+0x530/0x530
[  897.581643][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  897.581852][   T12]  ? __rtnl_unlock+0x5b/0x100
[  897.582031][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  897.582250][   T12]  ? mutex_is_locked+0x1c/0x50
[  897.582448][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.582637][   T12]  ? default_device_exit_net+0x78/0x7b0
[  897.582821][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.583038][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  897.583224][   T12]  default_device_exit_batch+0x38b/0x600
[  897.583412][   T12]  ? generic_xdp_install+0x400/0x400
[  897.583583][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.583759][   T12]  ? unregister_netdev+0x60/0x60
[  897.583940][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.584117][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.584300][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.584487][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.584658][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.584834][   T12]  cleanup_net+0x431/0x890
[  897.585024][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.585208][   T12]  ? process_one_work+0xdb7/0x1410
[  897.585396][   T12]  ? lock_acquire+0x134/0x160
[  897.585573][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.585751][   T12]  process_one_work+0xdf8/0x1410
[  897.585930][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.586112][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.586293][   T12]  worker_thread+0x4f1/0xd60
[  897.586492][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.586691][   T12]  kthread+0x367/0x460
[  897.586859][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.587067][   T12]  ? kthread_affine_node+0x330/0x330
[  897.587255][   T12]  ret_from_fork+0x474/0x6b0
[  897.587473][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.587708][   T12]  ? __switch_to+0x5a3/0xe00
[  897.587893][   T12]  ? kthread_affine_node+0x330/0x330
[  897.588074][   T12]  ret_from_fork_asm+0x11/0x20
[  897.588276][   T12]  </TASK>
[  897.588435][   T12] irq event stamp: 11221091
[  897.588609][   T12] hardirqs last  enabled at (11221101): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.588881][   T12] hardirqs last disabled at (11221110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.589171][   T12] softirqs last  enabled at (11220642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.589456][   T12] softirqs last disabled at (11220637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.589738][   T12] ---[ end trace 0000000000000000 ]---
[  897.591016][   T12] ------------[ cut here ]------------
[  897.591203][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  897.591586][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.591925][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.592278][   T12] Tainted: [W]=WARN
[  897.592433][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.592646][   T12] Workqueue: netns cleanup_net
[  897.592824][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.593032][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.593552][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  897.593758][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b391c0 RCX: 1ff4000000018ed5
[  897.593987][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b39278
[  897.594222][   T12] RBP: ff11000002074000 R08: 1fe2200002d67250 R09: ff11000001b051d0
[  897.594468][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  897.594697][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  897.594925][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  897.595196][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.595414][   T12] CR2: 00007fc2892d1310 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  897.595644][   T12] PKRU: 55555554
[  897.595781][   T12] Call Trace:
[  897.595920][   T12]  <TASK>
[  897.596030][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  897.596242][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  897.596455][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  897.596628][   T12]  default_device_exit_batch+0x38b/0x600
[  897.596805][   T12]  ? generic_xdp_install+0x400/0x400
[  897.596973][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  897.597155][   T12]  ? unregister_netdev+0x60/0x60
[  897.597403][   T12]  ? rtnl_is_locked+0x15/0x20
[  897.597592][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  897.597769][   T12]  ops_undo_list+0x2ce/0x8f0
[  897.597946][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  897.598132][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.598313][   T12]  cleanup_net+0x431/0x890
[  897.598509][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  897.598683][   T12]  ? process_one_work+0xdb7/0x1410
[  897.598856][   T12]  ? lock_acquire+0x134/0x160
[  897.599032][   T12]  ? rcu_is_watching+0x15/0xd0
[  897.599214][   T12]  process_one_work+0xdf8/0x1410
[  897.599407][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  897.599580][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  897.599757][   T12]  worker_thread+0x4f1/0xd60
[  897.599931][   T12]  ? rescuer_thread+0x1320/0x1320
[  897.600114][   T12]  kthread+0x367/0x460
[  897.600267][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  897.600480][   T12]  ? kthread_affine_node+0x330/0x330
[  897.600654][   T12]  ret_from_fork+0x474/0x6b0
[  897.600826][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  897.601026][   T12]  ? __switch_to+0x5a3/0xe00
[  897.601200][   T12]  ? kthread_affine_node+0x330/0x330
[  897.601382][   T12]  ret_from_fork_asm+0x11/0x20
[  897.601559][   T12]  </TASK>
[  897.601705][   T12] irq event stamp: 11225003
[  897.601893][   T12] hardirqs last  enabled at (11225013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.602262][   T12] hardirqs last disabled at (11225022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.602537][   T12] softirqs last  enabled at (11224814): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.602794][   T12] softirqs last disabled at (11224807): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.603062][   T12] ---[ end trace 0000000000000000 ]---
[  897.852802][T16233] ------------[ cut here ]------------
[  897.853089][T16233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16233
[  897.853572][T16233] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.854063][T16233] CPU: 0 UID: 0 PID: 16233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.854509][T16233] Tainted: [W]=WARN
[  897.854666][T16233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.854927][T16233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.855212][T16233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.855971][T16233] RSP: 0018:ffa0000000bafab0 EFLAGS: 00010286
[  897.856243][T16233] RAX: 00000000ffffffa6 RBX: ff11000026ddc900 RCX: 1ff4000000175f1c
[  897.856563][T16233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ddc9b8
[  897.856874][T16233] RBP: ff11000005059000 R08: 1fe2200004dbb938 R09: ff1100001fd4ae80
[  897.857190][T16233] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  897.857517][T16233] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  897.857834][T16233] FS:  00007f6225c74840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  897.858212][T16233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.858481][T16233] CR2: 0000563d72a3bd5c CR3: 0000000010a7a002 CR4: 0000000000771ef0
[  897.858796][T16233] PKRU: 55555554
[  897.858957][T16233] Call Trace:
[  897.859120][T16233]  <TASK>
[  897.859231][T16233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.859453][T16233]  ? notifier_call_chain+0xb0/0x320
[  897.859667][T16233]  rtmsg_ifinfo+0x5c/0xb0
[  897.859827][T16233]  register_netdevice+0x137a/0x1980
[  897.860041][T16233]  ? unregister_netdevice_queue+0x470/0x470
[  897.860318][T16233]  register_netdev+0x23/0x40
[  897.860544][T16233]  loopback_net_init+0x7d/0x150
[  897.860757][T16233]  ops_init+0x187/0x560
[  897.860920][T16233]  setup_net+0x11b/0x3b0
[  897.861081][T16233]  ? unregister_pernet_device+0x80/0x80
[  897.861304][T16233]  ? lockdep_init_map_type+0x5d/0x250
[  897.861528][T16233]  ? mutex_init_lockdep+0xf6/0x120
[  897.861744][T16233]  copy_net_ns+0x2fd/0x450
[  897.861959][T16233]  create_new_namespaces+0x371/0xa10
[  897.862174][T16233]  unshare_nsproxy_namespaces+0xa5/0x150
[  897.862391][T16233]  ksys_unshare+0x47e/0x8c0
[  897.862597][T16233]  ? walk_process_tree+0x350/0x350
[  897.862801][T16233]  ? __ia32_sys_open+0x1b0/0x1b0
[  897.863015][T16233]  __x64_sys_unshare+0x34/0x50
[  897.863262][T16233]  ? do_syscall_64+0x82/0xfc0
[  897.863511][T16233]  do_syscall_64+0x117/0xfc0
[  897.863720][T16233]  ? trace_hardirqs_off+0xd/0x30
[  897.863926][T16233]  ? exc_page_fault+0xee/0x100
[  897.864138][T16233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  897.864405][T16233] RIP: 0033:0x7f6225f36bcb
[  897.864625][T16233] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  897.865393][T16233] RSP: 002b:00007ffef1b05ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  897.865712][T16233] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6225f36bcb
[  897.866025][T16233] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  897.866352][T16233] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  897.866663][T16233] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffef1b07dd0
[  897.866974][T16233] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffef1b08712
[  897.867300][T16233]  </TASK>
[  897.867471][T16233] irq event stamp: 24685
[  897.867631][T16233] hardirqs last  enabled at (24693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.867993][T16233] hardirqs last disabled at (24700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.868374][T16233] softirqs last  enabled at (24174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.868733][T16233] softirqs last disabled at (24133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.869098][T16233] ---[ end trace 0000000000000000 ]---
[  897.932296][T16234] ------------[ cut here ]------------
[  897.933133][T16234] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16234
[  897.933588][T16234] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  897.934090][T16234] CPU: 3 UID: 0 PID: 16234 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  897.934542][T16234] Tainted: [W]=WARN
[  897.934705][T16234] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.934972][T16234] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  897.935257][T16234] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  897.936054][T16234] RSP: 0018:ffa0000000bbf030 EFLAGS: 00010286
[  897.936328][T16234] RAX: 00000000ffffffa6 RBX: ff11000026ddd1c0 RCX: 1ff4000000177dcc
[  897.936652][T16234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ddd278
[  897.936971][T16234] RBP: ff11000005059000 R08: 1fe2200004dbba50 R09: ff11000012ccae58
[  897.937294][T16234] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  897.937614][T16234] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  897.937925][T16234] FS:  00007fa92cf65840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  897.938307][T16234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  897.938614][T16234] CR2: 000000002ff8e988 CR3: 00000000256e7004 CR4: 0000000000771ef0
[  897.938937][T16234] PKRU: 55555554
[  897.939103][T16234] Call Trace:
[  897.939269][T16234]  <TASK>
[  897.939392][T16234]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  897.939614][T16234]  rtmsg_ifinfo+0x5c/0xb0
[  897.939778][T16234]  ? mark_held_locks+0x40/0x70
[  897.940001][T16234]  __dev_notify_flags+0x1b8/0x280
[  897.940232][T16234]  ? netif_change_name+0x8c0/0x8c0
[  897.940456][T16234]  ? __dev_change_flags+0x4a4/0x660
[  897.940674][T16234]  ? netif_set_allmulti+0x250/0x250
[  897.940892][T16234]  ? is_bpf_text_address+0x68/0x110
[  897.941136][T16234]  netif_change_flags+0xfe/0x190
[  897.941371][T16234]  do_setlink.isra.0+0x1cc3/0x2750
[  897.941598][T16234]  ? rtnl_link_get_size+0x350/0x350
[  897.941814][T16234]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  897.942076][T16234]  ? rcu_read_lock_any_held+0x3c/0x90
[  897.942293][T16234]  ? validate_chain+0x38b/0xc20
[  897.942511][T16234]  ? rcu_read_lock_any_held+0x66/0x90
[  897.942719][T16234]  ? stack_depot_save_flags+0x367/0x770
[  897.942916][T16234]  ? __kernel_text_address+0x12/0x30
[  897.943137][T16234]  ? __lock_acquire+0x508/0xc10
[  897.943367][T16234]  ? lock_acquire.part.0+0xbc/0x260
[  897.943580][T16234]  ? rtnl_newlink+0x883/0xef0
[  897.943795][T16234]  ? rcu_is_watching+0x15/0xd0
[  897.944007][T16234]  ? lock_acquire+0x134/0x160
[  897.944224][T16234]  ? rcu_is_watching+0x15/0xd0
[  897.944448][T16234]  ? rcu_is_watching+0x15/0xd0
[  897.944660][T16234]  ? trace_contention_end+0xb3/0x1a0
[  897.944871][T16234]  ? __mutex_lock+0x1db/0x2010
[  897.945083][T16234]  ? __mutex_lock+0x9b2/0x2010
[  897.945299][T16234]  ? rtnl_newlink+0x883/0xef0
[  897.945526][T16234]  ? ww_mutex_lock+0x160/0x160
[  897.945743][T16234]  ? __rtnl_newlink+0x3fa/0xa50
[  897.945959][T16234]  rtnl_newlink+0x8d1/0xef0
[  897.946203][T16234]  ? lock_acquire.part.0+0xbc/0x260
[  897.946425][T16234]  ? find_held_lock+0x2b/0x80
[  897.946636][T16234]  ? __rtnl_newlink+0xa50/0xa50
[  897.946846][T16234]  ? mark_usage+0x61/0x170
[  897.947057][T16234]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.947282][T16234]  ? lock_acquire.part.0+0xbc/0x260
[  897.947503][T16234]  ? find_held_lock+0x2b/0x80
[  897.947718][T16234]  ? __rtnl_newlink+0xa50/0xa50
[  897.947928][T16234]  ? __lock_release.isra.0+0x6b/0x1a0
[  897.948152][T16234]  ? __rtnl_newlink+0xa50/0xa50
[  897.948367][T16234]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  897.948583][T16234]  ? validate_chain+0x38b/0xc20
[  897.948794][T16234]  ? rtnl_link_fill+0x900/0x900
[  897.949004][T16234]  ? __lock_acquire+0x508/0xc10
[  897.949223][T16234]  ? lock_acquire.part.0+0xbc/0x260
[  897.949442][T16234]  ? find_held_lock+0x2b/0x80
[  897.949660][T16234]  netlink_rcv_skb+0x14e/0x3a0
[  897.949874][T16234]  ? rtnl_link_fill+0x900/0x900
[  897.950088][T16234]  ? netlink_ack+0xcd0/0xcd0
[  897.950310][T16234]  ? netlink_deliver_tap+0xc5/0x330
[  897.950527][T16234]  ? netlink_deliver_tap+0x13c/0x330
[  897.950743][T16234]  netlink_unicast+0x486/0x750
[  897.950957][T16234]  ? netlink_attachskb+0x810/0x810
[  897.951172][T16234]  ? __lock_acquire+0x508/0xc10
[  897.951405][T16234]  netlink_sendmsg+0x735/0xc60
[  897.951621][T16234]  ? netlink_unicast+0x750/0x750
[  897.951832][T16234]  ? __might_fault+0x97/0x140
[  897.952047][T16234]  ____sys_sendmsg+0x419/0x850
[  897.952261][T16234]  ? copy_msghdr_from_user+0x2a0/0x460
[  897.952480][T16234]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  897.952741][T16234]  ? move_addr_to_kernel+0x40/0x40
[  897.952960][T16234]  ? stack_depot_save_flags+0x367/0x770
[  897.953174][T16234]  ? validate_chain+0x38b/0xc20
[  897.953394][T16234]  ___sys_sendmsg+0x14e/0x1d0
[  897.953601][T16234]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  897.953864][T16234]  ? copy_msghdr_from_user+0x460/0x460
[  897.954103][T16234]  __sys_sendmsg+0x145/0x1f0
[  897.954314][T16234]  ? __sys_sendmsg_sock+0x20/0x20
[  897.954531][T16234]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  897.954800][T16234]  ? do_raw_spin_unlock+0x59/0x250
[  897.955011][T16234]  ? rcu_is_watching+0x15/0xd0
[  897.955230][T16234]  do_syscall_64+0x117/0xfc0
[  897.955449][T16234]  ? trace_hardirqs_off+0xd/0x30
[  897.955662][T16234]  ? exc_page_fault+0xee/0x100
[  897.955873][T16234]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  897.956137][T16234] RIP: 0033:0x7fa92d19f08e
[  897.956369][T16234] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  897.957111][T16234] RSP: 002b:00007fff28a20250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  897.957448][T16234] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa92d19f08e
[  897.957771][T16234] RDX: 0000000000000000 RSI: 00007fff28a20300 RDI: 0000000000000005
[  897.958090][T16234] RBP: 00007fff28a20260 R08: 0000000000000000 R09: 0000000000000000
[  897.958417][T16234] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b1
[  897.958733][T16234] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff28a209d0
[  897.959061][T16234]  </TASK>
[  897.959228][T16234] irq event stamp: 27583
[  897.959401][T16234] hardirqs last  enabled at (27593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  897.959769][T16234] hardirqs last disabled at (27600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  897.960137][T16234] softirqs last  enabled at (26624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  897.960513][T16234] softirqs last disabled at (26073): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  897.960878][T16234] ---[ end trace 0000000000000000 ]---
[  898.219059][T16242] ------------[ cut here ]------------
[  898.219299][T16242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16242
[  898.219637][T16242] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  898.220004][T16242] CPU: 2 UID: 0 PID: 16242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  898.220358][T16242] Tainted: [W]=WARN
[  898.220510][T16242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  898.220733][T16242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  898.220963][T16242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  898.221608][T16242] RSP: 0018:ffa0000000c3fab0 EFLAGS: 00010286
[  898.221835][T16242] RAX: 00000000ffffffa6 RBX: ff11000004a6be00 RCX: 1ff4000000187f1c
[  898.222088][T16242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6beb8
[  898.222366][T16242] RBP: ff110000267e4000 R08: 1fe220000094d7d8 R09: ff11000001d8ae80
[  898.222615][T16242] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  898.222882][T16242] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267e4000
[  898.223246][T16242] FS:  00007f03ba476840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  898.223680][T16242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  898.223952][T16242] CR2: 00007f03ba7ef493 CR3: 0000000017a02005 CR4: 0000000000771ef0
[  898.224257][T16242] PKRU: 55555554
[  898.224481][T16242] Call Trace:
[  898.224688][T16242]  <TASK>
[  898.224858][T16242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  898.225117][T16242]  ? notifier_call_chain+0xb0/0x320
[  898.225308][T16242]  rtmsg_ifinfo+0x5c/0xb0
[  898.225475][T16242]  register_netdevice+0x137a/0x1980
[  898.225663][T16242]  ? unregister_netdevice_queue+0x470/0x470
[  898.225890][T16242]  register_netdev+0x23/0x40
[  898.226077][T16242]  loopback_net_init+0x7d/0x150
[  898.226274][T16242]  ops_init+0x187/0x560
[  898.226444][T16242]  setup_net+0x11b/0x3b0
[  898.226596][T16242]  ? unregister_pernet_device+0x80/0x80
[  898.226778][T16242]  ? lockdep_init_map_type+0x5d/0x250
[  898.226964][T16242]  ? mutex_init_lockdep+0xf6/0x120
[  898.227163][T16242]  copy_net_ns+0x2fd/0x450
[  898.227363][T16242]  create_new_namespaces+0x371/0xa10
[  898.227552][T16242]  unshare_nsproxy_namespaces+0xa5/0x150
[  898.227737][T16242]  ksys_unshare+0x47e/0x8c0
[  898.227994][T16242]  ? walk_process_tree+0x350/0x350
[  898.228219][T16242]  ? __ia32_sys_open+0x1b0/0x1b0
[  898.228429][T16242]  __x64_sys_unshare+0x34/0x50
[  898.228619][T16242]  ? do_syscall_64+0x82/0xfc0
[  898.228803][T16242]  do_syscall_64+0x117/0xfc0
[  898.228987][T16242]  ? trace_hardirqs_off+0xd/0x30
[  898.229179][T16242]  ? exc_page_fault+0xee/0x100
[  898.229375][T16242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  898.229590][T16242] RIP: 0033:0x7f03ba738bcb
[  898.229799][T16242] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  898.230360][T16242] RSP: 002b:00007ffced3c9bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  898.230609][T16242] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f03ba738bcb
[  898.230855][T16242] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  898.231108][T16242] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  898.231366][T16242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffced3cbe20
[  898.231617][T16242] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffced3cd712
[  898.231872][T16242]  </TASK>
[  898.232021][T16242] irq event stamp: 20957
[  898.232178][T16242] hardirqs last  enabled at (20967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  898.232474][T16242] hardirqs last disabled at (20978): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  898.232750][T16242] softirqs last  enabled at (20314): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  898.233046][T16242] softirqs last disabled at (20312): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  898.233469][T16242] ---[ end trace 0000000000000000 ]---
[  898.294854][T16243] ------------[ cut here ]------------
[  898.295141][T16243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16243
[  898.295593][T16243] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  898.296096][T16243] CPU: 3 UID: 0 PID: 16243 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  898.296548][T16243] Tainted: [W]=WARN
[  898.296712][T16243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  898.296985][T16243] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  898.297279][T16243] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  898.298062][T16243] RSP: 0018:ffa0000000c4f030 EFLAGS: 00010286
[  898.298362][T16243] RAX: 00000000ffffffa6 RBX: ff11000026f6cc80 RCX: 1ff4000000189dcc
[  898.298694][T16243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6cd38
[  898.299019][T16243] RBP: ff110000267e4000 R08: 1fe2200004ded9a8 R09: ff1100001620d158
[  898.299354][T16243] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  898.299671][T16243] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267e4cd1
[  898.299990][T16243] FS:  00007f48f2747840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  898.300380][T16243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  898.300651][T16243] CR2: 000000003f926988 CR3: 0000000026437005 CR4: 0000000000771ef0
[  898.300977][T16243] PKRU: 55555554
[  898.301144][T16243] Call Trace:
[  898.301309][T16243]  <TASK>
[  898.301434][T16243]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  898.301660][T16243]  rtmsg_ifinfo+0x5c/0xb0
[  898.301823][T16243]  ? mark_held_locks+0x40/0x70
[  898.302044][T16243]  __dev_notify_flags+0x1b8/0x280
[  898.302263][T16243]  ? netif_change_name+0x8c0/0x8c0
[  898.302486][T16243]  ? __dev_change_flags+0x4a4/0x660
[  898.302700][T16243]  ? netif_set_allmulti+0x250/0x250
[  898.302913][T16243]  ? is_bpf_text_address+0x68/0x110
[  898.303134][T16243]  netif_change_flags+0xfe/0x190
[  898.303359][T16243]  do_setlink.isra.0+0x1cc3/0x2750
[  898.303575][T16243]  ? rtnl_link_get_size+0x350/0x350
[  898.303788][T16243]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  898.304057][T16243]  ? rcu_read_lock_any_held+0x3c/0x90
[  898.304281][T16243]  ? validate_chain+0x38b/0xc20
[  898.304508][T16243]  ? rcu_read_lock_any_held+0x66/0x90
[  898.304714][T16243]  ? stack_depot_save_flags+0x367/0x770
[  898.304926][T16243]  ? __kernel_text_address+0x12/0x30
[  898.305144][T16243]  ? __lock_acquire+0x508/0xc10
[  898.305372][T16243]  ? lock_acquire.part.0+0xbc/0x260
[  898.305582][T16243]  ? rtnl_newlink+0x883/0xef0
[  898.305793][T16243]  ? rcu_is_watching+0x15/0xd0
[  898.306009][T16243]  ? lock_acquire+0x134/0x160
[  898.306227][T16243]  ? rcu_is_watching+0x15/0xd0
[  898.306447][T16243]  ? rcu_is_watching+0x15/0xd0
[  898.306658][T16243]  ? trace_contention_end+0xb3/0x1a0
[  898.306868][T16243]  ? __mutex_lock+0x1db/0x2010
[  898.307093][T16243]  ? __mutex_lock+0x9b2/0x2010
[  898.307314][T16243]  ? rtnl_newlink+0x883/0xef0
[  898.307540][T16243]  ? ww_mutex_lock+0x160/0x160
[  898.307762][T16243]  ? __rtnl_newlink+0x3fa/0xa50
[  898.307985][T16243]  rtnl_newlink+0x8d1/0xef0
[  898.308208][T16243]  ? lock_acquire.part.0+0xbc/0x260
[  898.308433][T16243]  ? find_held_lock+0x2b/0x80
[  898.308645][T16243]  ? __rtnl_newlink+0xa50/0xa50
[  898.308851][T16243]  ? mark_usage+0x61/0x170
[  898.309065][T16243]  ? __lock_release.isra.0+0x6b/0x1a0
[  898.309292][T16243]  ? lock_acquire.part.0+0xbc/0x260
[  898.309515][T16243]  ? find_held_lock+0x2b/0x80
[  898.309719][T16243]  ? __rtnl_newlink+0xa50/0xa50
[  898.309924][T16243]  ? __lock_release.isra.0+0x6b/0x1a0
[  898.310145][T16243]  ? __rtnl_newlink+0xa50/0xa50
[  898.310367][T16243]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  898.310589][T16243]  ? validate_chain+0x38b/0xc20
[  898.310802][T16243]  ? rtnl_link_fill+0x900/0x900
[  898.311014][T16243]  ? __lock_acquire+0x508/0xc10
[  898.311240][T16243]  ? lock_acquire.part.0+0xbc/0x260
[  898.311463][T16243]  ? find_held_lock+0x2b/0x80
[  898.311685][T16243]  netlink_rcv_skb+0x14e/0x3a0
[  898.311895][T16243]  ? rtnl_link_fill+0x900/0x900
[  898.312116][T16243]  ? netlink_ack+0xcd0/0xcd0
[  898.312360][T16243]  ? netlink_deliver_tap+0xc5/0x330
[  898.312583][T16243]  ? netlink_deliver_tap+0x13c/0x330
[  898.312798][T16243]  netlink_unicast+0x486/0x750
[  898.313011][T16243]  ? netlink_attachskb+0x810/0x810
[  898.313226][T16243]  ? __lock_acquire+0x508/0xc10
[  898.313445][T16243]  netlink_sendmsg+0x735/0xc60
[  898.313656][T16243]  ? netlink_unicast+0x750/0x750
[  898.313876][T16243]  ? __might_fault+0x97/0x140
[  898.314107][T16243]  ____sys_sendmsg+0x419/0x850
[  898.314317][T16243]  ? copy_msghdr_from_user+0x2a0/0x460
[  898.314537][T16243]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  898.314796][T16243]  ? move_addr_to_kernel+0x40/0x40
[  898.315010][T16243]  ? stack_depot_save_flags+0x367/0x770
[  898.315227][T16243]  ? validate_chain+0x38b/0xc20
[  898.315455][T16243]  ___sys_sendmsg+0x14e/0x1d0
[  898.315666][T16243]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  898.315928][T16243]  ? copy_msghdr_from_user+0x460/0x460
[  898.316176][T16243]  __sys_sendmsg+0x145/0x1f0
[  898.316400][T16243]  ? __sys_sendmsg_sock+0x20/0x20
[  898.316609][T16243]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  898.316880][T16243]  ? do_raw_spin_unlock+0x59/0x250
[  898.317124][T16243]  ? rcu_is_watching+0x15/0xd0
[  898.317335][T16243]  do_syscall_64+0x117/0xfc0
[  898.317553][T16243]  ? trace_hardirqs_off+0xd/0x30
[  898.317756][T16243]  ? exc_page_fault+0xee/0x100
[  898.317975][T16243]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  898.318245][T16243] RIP: 0033:0x7f48f298108e
[  898.318478][T16243] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  898.319246][T16243] RSP: 002b:00007ffdafc337e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  898.319574][T16243] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48f298108e
[  898.319888][T16243] RDX: 0000000000000000 RSI: 00007ffdafc33890 RDI: 0000000000000005
[  898.320212][T16243] RBP: 00007ffdafc337f0 R08: 0000000000000000 R09: 0000000000000000
[  898.320542][T16243] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b1
[  898.320863][T16243] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdafc33f60
[  898.321200][T16243]  </TASK>
[  898.321377][T16243] irq event stamp: 29867
[  898.321540][T16243] hardirqs last  enabled at (29875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  898.321917][T16243] hardirqs last disabled at (29882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  898.322298][T16243] softirqs last  enabled at (28886): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  898.322687][T16243] softirqs last disabled at (28884): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  898.323063][T16243] ---[ end trace 0000000000000000 ]---
[  898.688817][T16251] ------------[ cut here ]------------
[  898.689106][T16251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16251
[  898.689573][T16251] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  898.690094][T16251] CPU: 3 UID: 0 PID: 16251 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  898.690563][T16251] Tainted: [W]=WARN
[  898.690733][T16251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  898.691006][T16251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  898.691305][T16251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  898.692255][T16251] RSP: 0018:ffa0000000cbee30 EFLAGS: 00010286
[  898.692709][T16251] RAX: 00000000ffffffa6 RBX: ff11000013898200 RCX: 1ff4000000197d8c
[  898.693046][T16251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138982b8
[  898.693415][T16251] RBP: ff11000005349000 R08: 1fe2200002713058 R09: ff1100001cef0b80
[  898.693747][T16251] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  898.694072][T16251] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed51c88
[  898.694426][T16251] FS:  00007fe2e1e56840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  898.694817][T16251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  898.695141][T16251] CR2: 000000000042ebe0 CR3: 000000001c389004 CR4: 0000000000771ef0
[  898.695481][T16251] PKRU: 55555554
[  898.695647][T16251] Call Trace:
[  898.695815][T16251]  <TASK>
[  898.695932][T16251]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  898.696217][T16251]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  898.696454][T16251]  rtmsg_ifinfo+0x5c/0xb0
[  898.696625][T16251]  ? find_held_lock+0x2b/0x80
[  898.696844][T16251]  ? find_held_lock+0x2b/0x80
[  898.697072][T16251]  __dev_notify_flags+0x1b8/0x280
[  898.697303][T16251]  ? __lock_release.isra.0+0x6b/0x1a0
[  898.697531][T16251]  ? netif_change_name+0x8c0/0x8c0
[  898.697753][T16251]  ? __queue_work+0x315/0xc00
[  898.697978][T16251]  ? __queue_work+0x31a/0xc00
[  898.698205][T16251]  rtnl_configure_link+0x1ac/0x390
[  898.698432][T16251]  ? lockdep_hardirqs_on+0x8c/0x130
[  898.698647][T16251]  ? queue_delayed_work_on+0x95/0x100
[  898.698874][T16251]  veth_newlink+0x330/0x8d0
[  898.699105][T16251]  ? veth_poll_controller+0x10/0x10
[  898.699325][T16251]  ? kasan_save_stack+0x2f/0x50
[  898.699554][T16251]  ? kasan_save_track+0x14/0x30
[  898.699776][T16251]  ? __kasan_kmalloc+0x7b/0x90
[  898.700028][T16251]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  898.700249][T16251]  ? alloc_netdev_mqs+0xe85/0x1490
[  898.700483][T16251]  ? rtnl_af_lookup+0x290/0x290
[  898.700698][T16251]  ? alloc_netdev_mqs+0xed0/0x1490
[  898.700919][T16251]  ? rtnl_create_link+0x169/0xf20
[  898.701146][T16251]  rtnl_newlink_create+0x2da/0x780
[  898.701373][T16251]  ? rtnl_create_link+0xf20/0xf20
[  898.701595][T16251]  ? __dev_get_by_name+0x12/0x50
[  898.701818][T16251]  ? rtnl_dev_get+0xd7/0x170
[  898.702057][T16251]  __rtnl_newlink+0x22b/0xa50
[  898.702288][T16251]  rtnl_newlink+0x8d1/0xef0
[  898.702525][T16251]  ? lock_acquire.part.0+0xbc/0x260
[  898.702748][T16251]  ? find_held_lock+0x2b/0x80
[  898.702972][T16251]  ? __rtnl_newlink+0xa50/0xa50
[  898.703201][T16251]  ? mark_usage+0x61/0x170
[  898.703439][T16251]  ? __lock_release.isra.0+0x6b/0x1a0
[  898.703672][T16251]  ? __lock_release.isra.0+0x6b/0x1a0
[  898.703898][T16251]  ? __rtnl_newlink+0xa50/0xa50
[  898.704123][T16251]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  898.704350][T16251]  ? validate_chain+0x38b/0xc20
[  898.704564][T16251]  ? rtnl_link_fill+0x900/0x900
[  898.704760][T16251]  ? __lock_acquire+0x508/0xc10
[  898.704951][T16251]  ? lock_acquire.part.0+0xbc/0x260
[  898.705169][T16251]  ? find_held_lock+0x2b/0x80
[  898.705396][T16251]  netlink_rcv_skb+0x14e/0x3a0
[  898.705618][T16251]  ? rtnl_link_fill+0x900/0x900
[  898.705834][T16251]  ? netlink_ack+0xcd0/0xcd0
[  898.706060][T16251]  ? netlink_deliver_tap+0xc5/0x330
[  898.706289][T16251]  ? netlink_deliver_tap+0x13c/0x330
[  898.706528][T16251]  netlink_unicast+0x486/0x750
[  898.706745][T16251]  ? netlink_attachskb+0x810/0x810
[  898.706961][T16251]  ? __lock_acquire+0x508/0xc10
[  898.707213][T16251]  netlink_sendmsg+0x735/0xc60
[  898.707441][T16251]  ? netlink_unicast+0x750/0x750
[  898.707661][T16251]  ? __might_fault+0x97/0x140
[  898.707884][T16251]  ____sys_sendmsg+0x419/0x850
[  898.708110][T16251]  ? copy_msghdr_from_user+0x2a0/0x460
[  898.708326][T16251]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  898.708601][T16251]  ? move_addr_to_kernel+0x40/0x40
[  898.708839][T16251]  ___sys_sendmsg+0x14e/0x1d0
[  898.709057][T16251]  ? copy_msghdr_from_user+0x460/0x460
[  898.709285][T16251]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  898.709573][T16251]  ? do_sys_openat2+0xfd/0x170
[  898.709787][T16251]  __sys_sendmsg+0x145/0x1f0
[  898.709999][T16251]  ? __sys_sendmsg_sock+0x20/0x20
[  898.710229][T16251]  ? fpregs_restore_userregs+0x14b/0x310
[  898.710457][T16251]  ? rcu_is_watching+0x15/0xd0
[  898.710682][T16251]  do_syscall_64+0x117/0xfc0
[  898.710899][T16251]  ? trace_hardirqs_off+0xd/0x30
[  898.711117][T16251]  ? exc_page_fault+0xee/0x100
[  898.711330][T16251]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  898.711604][T16251] RIP: 0033:0x7fe2e209008e
[  898.711839][T16251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  898.712640][T16251] RSP: 002b:00007ffdd77490c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  898.712967][T16251] RAX: ffffffffffffffda RBX: 00007ffdd7749868 RCX: 00007fe2e209008e
[  898.713297][T16251] RDX: 0000000000000000 RSI: 00007ffdd7749170 RDI: 0000000000000005
[  898.713637][T16251] RBP: 00007ffdd77490d0 R08: 0000000000000000 R09: 0000000000000000
[  898.713957][T16251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b2
[  898.714286][T16251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7749830
[  898.714631][T16251]  </TASK>
[  898.714795][T16251] irq event stamp: 20049
[  898.714957][T16251] hardirqs last  enabled at (20057): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  898.715351][T16251] hardirqs last disabled at (20066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  898.715721][T16251] softirqs last  enabled at (19302): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  898.716092][T16251] softirqs last disabled at (19277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  898.716484][T16251] ---[ end trace 0000000000000000 ]---
[  898.730851][T16251] ------------[ cut here ]------------
[  898.731096][T16251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16251
[  898.731494][T16251] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  898.731896][T16251] CPU: 2 UID: 0 PID: 16251 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  898.732253][T16251] Tainted: [W]=WARN
[  898.732479][T16251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  898.732741][T16251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  898.732971][T16251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  898.733532][T16251] RSP: 0018:ffa0000000cbf1b0 EFLAGS: 00010286
[  898.733755][T16251] RAX: 00000000ffffffa6 RBX: ff11000026cbe900 RCX: 1ff4000000197dfc
[  898.734012][T16251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbe9b8
[  898.734274][T16251] RBP: ff11000001dbc000 R08: 1fe2200004d97d38 R09: ff1100001cef0b80
[  898.734545][T16251] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  898.734796][T16251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  898.735053][T16251] FS:  00007fe2e1e56840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  898.735363][T16251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  898.735592][T16251] CR2: 00007fafe6172000 CR3: 000000001c389002 CR4: 0000000000771ef0
[  898.735844][T16251] PKRU: 55555554
[  898.735997][T16251] Call Trace:
[  898.736151][T16251]  <TASK>
[  898.736271][T16251]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  898.736473][T16251]  rtmsg_ifinfo+0x5c/0xb0
[  898.736626][T16251]  __dev_notify_flags+0x1b8/0x280
[  898.736811][T16251]  ? netif_change_name+0x8c0/0x8c0
[  898.736998][T16251]  ? rtnl_af_lookup+0x290/0x290
[  898.737193][T16251]  ? alloc_netdev_mqs+0xed0/0x1490
[  898.737399][T16251]  rtnl_configure_link+0x1ac/0x390
[  898.737590][T16251]  rtnl_newlink_create+0x353/0x780
[  898.737777][T16251]  ? rtnl_create_link+0xf20/0xf20
[  898.737963][T16251]  ? __dev_get_by_name+0x12/0x50
[  898.738153][T16251]  ? rtnl_dev_get+0xd7/0x170
[  898.738357][T16251]  __rtnl_newlink+0x22b/0xa50
[  898.738545][T16251]  rtnl_newlink+0x8d1/0xef0
[  898.738732][T16251]  ? lock_acquire.part.0+0xbc/0x260
[  898.738917][T16251]  ? find_held_lock+0x2b/0x80
[  898.739111][T16251]  ? __rtnl_newlink+0xa50/0xa50
[  898.739296][T16251]  ? mark_usage+0x61/0x170
[  898.739495][T16251]  ? __lock_release.isra.0+0x6b/0x1a0
[  898.739685][T16251]  ? __lock_release.isra.0+0x6b/0x1a0
[  898.739875][T16251]  ? __rtnl_newlink+0xa50/0xa50
[  898.740062][T16251]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  898.740255][T16251]  ? validate_chain+0x38b/0xc20
[  898.740455][T16251]  ? rtnl_link_fill+0x900/0x900
[  898.740639][T16251]  ? __lock_acquire+0x508/0xc10
[  898.740826][T16251]  ? lock_acquire.part.0+0xbc/0x260
[  898.741015][T16251]  ? find_held_lock+0x2b/0x80
[  898.741247][T16251]  netlink_rcv_skb+0x14e/0x3a0
[  898.741451][T16251]  ? rtnl_link_fill+0x900/0x900
[  898.741641][T16251]  ? netlink_ack+0xcd0/0xcd0
[  898.741831][T16251]  ? netlink_deliver_tap+0xc5/0x330
[  898.742017][T16251]  ? netlink_deliver_tap+0x13c/0x330
[  898.742219][T16251]  netlink_unicast+0x486/0x750
[  898.742426][T16251]  ? netlink_attachskb+0x810/0x810
[  898.742613][T16251]  ? __lock_acquire+0x508/0xc10
[  898.742803][T16251]  netlink_sendmsg+0x735/0xc60
[  898.742994][T16251]  ? netlink_unicast+0x750/0x750
[  898.743185][T16251]  ? __might_fault+0x97/0x140
[  898.743389][T16251]  ____sys_sendmsg+0x419/0x850
[  898.743576][T16251]  ? copy_msghdr_from_user+0x2a0/0x460
[  898.743760][T16251]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  898.743976][T16251]  ? move_addr_to_kernel+0x40/0x40
[  898.744177][T16251]  ___sys_sendmsg+0x14e/0x1d0
[  898.744382][T16251]  ? copy_msghdr_from_user+0x460/0x460
[  898.744575][T16251]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  898.744800][T16251]  ? do_sys_openat2+0xfd/0x170
[  898.744993][T16251]  __sys_sendmsg+0x145/0x1f0
[  898.745199][T16251]  ? __sys_sendmsg_sock+0x20/0x20
[  898.745404][T16251]  ? fpregs_restore_userregs+0x14b/0x310
[  898.745589][T16251]  ? rcu_is_watching+0x15/0xd0
[  898.745777][T16251]  do_syscall_64+0x117/0xfc0
[  898.745963][T16251]  ? trace_hardirqs_off+0xd/0x30
[  898.746160][T16251]  ? exc_page_fault+0xee/0x100
[  898.746361][T16251]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  898.746585][T16251] RIP: 0033:0x7fe2e209008e
[  898.746778][T16251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  898.747319][T16251] RSP: 002b:00007ffdd77490c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  898.747586][T16251] RAX: ffffffffffffffda RBX: 00007ffdd7749868 RCX: 00007fe2e209008e
[  898.747838][T16251] RDX: 0000000000000000 RSI: 00007ffdd7749170 RDI: 0000000000000005
[  898.748092][T16251] RBP: 00007ffdd77490d0 R08: 0000000000000000 R09: 0000000000000000
[  898.748362][T16251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b2
[  898.748614][T16251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd7749830
[  898.748878][T16251]  </TASK>
[  898.749032][T16251] irq event stamp: 31433
[  898.749192][T16251] hardirqs last  enabled at (31443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  898.749491][T16251] hardirqs last disabled at (31454): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  898.749776][T16251] softirqs last  enabled at (30488): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  898.750092][T16251] softirqs last disabled at (30486): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  898.750394][T16251] ---[ end trace 0000000000000000 ]---
[  898.881058][T16254] ------------[ cut here ]------------
[  898.881337][T16254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16254
[  898.882230][T16254] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  898.882730][T16254] CPU: 3 UID: 0 PID: 16254 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  898.883162][T16254] Tainted: [W]=WARN
[  898.883329][T16254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  898.883610][T16254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  898.883893][T16254] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  898.884661][T16254] RSP: 0018:ffa0000000cef030 EFLAGS: 00010286
[  898.884932][T16254] RAX: 00000000ffffffa6 RBX: ff11000016b38e40 RCX: 1ff400000019ddcc
[  898.885254][T16254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b38ef8
[  898.885581][T16254] RBP: ff11000001dbc000 R08: 1fe2200002d671e0 R09: ff11000026630b58
[  898.885898][T16254] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  898.886221][T16254] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbccd1
[  898.886545][T16254] FS:  00007faaa87c7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  898.886920][T16254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  898.887194][T16254] CR2: 00000000392ec988 CR3: 0000000026c8f003 CR4: 0000000000771ef0
[  898.887522][T16254] PKRU: 55555554
[  898.887684][T16254] Call Trace:
[  898.887843][T16254]  <TASK>
[  898.887956][T16254]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  898.888182][T16254]  rtmsg_ifinfo+0x5c/0xb0
[  898.888354][T16254]  ? mark_held_locks+0x40/0x70
[  898.888568][T16254]  __dev_notify_flags+0x1b8/0x280
[  898.888787][T16254]  ? netif_change_name+0x8c0/0x8c0
[  898.889004][T16254]  ? __dev_change_flags+0x4a4/0x660
[  898.889224][T16254]  ? netif_set_allmulti+0x250/0x250
[  898.889448][T16254]  ? is_bpf_text_address+0x68/0x110
[  898.889661][T16254]  netif_change_flags+0xfe/0x190
[  898.889879][T16254]  do_setlink.isra.0+0x1cc3/0x2750
[  898.890110][T16254]  ? rtnl_link_get_size+0x350/0x350
[  898.890335][T16254]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  898.890613][T16254]  ? rcu_read_lock_any_held+0x3c/0x90
[  898.890832][T16254]  ? validate_chain+0x38b/0xc20
[  898.891048][T16254]  ? rcu_read_lock_any_held+0x66/0x90
[  898.891271][T16254]  ? stack_depot_save_flags+0x367/0x770
[  898.891496][T16254]  ? __kernel_text_address+0x12/0x30
[  898.891713][T16254]  ? __lock_acquire+0x508/0xc10
[  898.891932][T16254]  ? lock_acquire.part.0+0xbc/0x260
[  898.892152][T16254]  ? rtnl_newlink+0x883/0xef0
[  898.892377][T16254]  ? rcu_is_watching+0x15/0xd0
[  898.892592][T16254]  ? lock_acquire+0x134/0x160
[  898.892809][T16254]  ? rcu_is_watching+0x15/0xd0
[  898.893017][T16254]  ? rcu_is_watching+0x15/0xd0
[  898.893232][T16254]  ? trace_contention_end+0xb3/0x1a0
[  898.893454][T16254]  ? __mutex_lock+0x1db/0x2010
[  898.893671][T16254]  ? __mutex_lock+0x9b2/0x2010
[  898.893887][T16254]  ? rtnl_newlink+0x883/0xef0
[  898.894108][T16254]  ? ww_mutex_lock+0x160/0x160
[  898.894330][T16254]  ? __rtnl_newlink+0x3fa/0xa50
[  898.894561][T16254]  rtnl_newlink+0x8d1/0xef0
[  898.894779][T16254]  ? lock_acquire.part.0+0xbc/0x260
[  898.894993][T16254]  ? find_held_lock+0x2b/0x80
[  898.895213][T16254]  ? __rtnl_newlink+0xa50/0xa50
[  898.895438][T16254]  ? mark_usage+0x61/0x170
[  898.895649][T16254]  ? __lock_release.isra.0+0x6b/0x1a0
[  898.895869][T16254]  ? lock_acquire.part.0+0xbc/0x260
[  898.896083][T16254]  ? find_held_lock+0x2b/0x80
[  898.896309][T16254]  ? __rtnl_newlink+0xa50/0xa50
[  898.896535][T16254]  ? __lock_release.isra.0+0x6b/0x1a0
[  898.896752][T16254]  ? __rtnl_newlink+0xa50/0xa50
[  898.896965][T16254]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  898.897185][T16254]  ? validate_chain+0x38b/0xc20
[  898.897411][T16254]  ? rtnl_link_fill+0x900/0x900
[  898.897624][T16254]  ? __lock_acquire+0x508/0xc10
[  898.897864][T16254]  ? lock_acquire.part.0+0xbc/0x260
[  898.898081][T16254]  ? find_held_lock+0x2b/0x80
[  898.898300][T16254]  netlink_rcv_skb+0x14e/0x3a0
[  898.898524][T16254]  ? rtnl_link_fill+0x900/0x900
[  898.898741][T16254]  ? netlink_ack+0xcd0/0xcd0
[  898.898963][T16254]  ? netlink_deliver_tap+0xc5/0x330
[  898.899181][T16254]  ? netlink_deliver_tap+0x13c/0x330
[  898.899410][T16254]  netlink_unicast+0x486/0x750
[  898.899625][T16254]  ? netlink_attachskb+0x810/0x810
[  898.899840][T16254]  ? __lock_acquire+0x508/0xc10
[  898.900057][T16254]  netlink_sendmsg+0x735/0xc60
[  898.900278][T16254]  ? netlink_unicast+0x750/0x750
[  898.900505][T16254]  ? __might_fault+0x97/0x140
[  898.900727][T16254]  ____sys_sendmsg+0x419/0x850
[  898.900942][T16254]  ? copy_msghdr_from_user+0x2a0/0x460
[  898.901161][T16254]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  898.901434][T16254]  ? move_addr_to_kernel+0x40/0x40
[  898.901653][T16254]  ? stack_depot_save_flags+0x367/0x770
[  898.901869][T16254]  ? validate_chain+0x38b/0xc20
[  898.902086][T16254]  ___sys_sendmsg+0x14e/0x1d0
[  898.902304][T16254]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  898.902579][T16254]  ? copy_msghdr_from_user+0x460/0x460
[  898.902821][T16254]  __sys_sendmsg+0x145/0x1f0
[  898.903037][T16254]  ? __sys_sendmsg_sock+0x20/0x20
[  898.903255][T16254]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  898.903536][T16254]  ? do_raw_spin_unlock+0x59/0x250
[  898.903750][T16254]  ? rcu_is_watching+0x15/0xd0
[  898.903964][T16254]  do_syscall_64+0x117/0xfc0
[  898.904177][T16254]  ? trace_hardirqs_off+0xd/0x30
[  898.904399][T16254]  ? exc_page_fault+0xee/0x100
[  898.904622][T16254]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  898.904888][T16254] RIP: 0033:0x7faaa8a0108e
[  898.905119][T16254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  898.905892][T16254] RSP: 002b:00007ffc422d28a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  898.906229][T16254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faaa8a0108e
[  898.906560][T16254] RDX: 0000000000000000 RSI: 00007ffc422d2950 RDI: 0000000000000005
[  898.906876][T16254] RBP: 00007ffc422d28b0 R08: 0000000000000000 R09: 0000000000000000
[  898.907194][T16254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b2
[  898.907530][T16254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc422d3020
[  898.907861][T16254]  </TASK>
[  898.908022][T16254] irq event stamp: 22685
[  898.908190][T16254] hardirqs last  enabled at (22693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  898.908573][T16254] hardirqs last disabled at (22702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  898.908939][T16254] softirqs last  enabled at (21848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  898.909315][T16254] softirqs last disabled at (21843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  898.909696][T16254] ---[ end trace 0000000000000000 ]---
[  899.020443][T16257] ------------[ cut here ]------------
[  899.020714][T16257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16257
[  899.021158][T16257] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.022428][T16257] CPU: 3 UID: 0 PID: 16257 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.022875][T16257] Tainted: [W]=WARN
[  899.023042][T16257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.023321][T16257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.023732][T16257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.024480][T16257] RSP: 0018:ffa0000000d1f030 EFLAGS: 00010286
[  899.024766][T16257] RAX: 00000000ffffffa6 RBX: ff110000109af1c0 RCX: 1ff40000001a3dcc
[  899.025086][T16257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109af278
[  899.025419][T16257] RBP: ff11000005349000 R08: 1fe2200002135e50 R09: ff11000025545158
[  899.025768][T16257] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  899.026090][T16257] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[  899.026423][T16257] FS:  00007fdd4c188840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  899.026797][T16257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.027065][T16257] CR2: 000000002ab8a988 CR3: 000000001c237005 CR4: 0000000000771ef0
[  899.027405][T16257] PKRU: 55555554
[  899.027573][T16257] Call Trace:
[  899.027738][T16257]  <TASK>
[  899.027850][T16257]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.028072][T16257]  rtmsg_ifinfo+0x5c/0xb0
[  899.028238][T16257]  ? mark_held_locks+0x40/0x70
[  899.028468][T16257]  __dev_notify_flags+0x1b8/0x280
[  899.028685][T16257]  ? netif_change_name+0x8c0/0x8c0
[  899.028898][T16257]  ? __dev_change_flags+0x4a4/0x660
[  899.029120][T16257]  ? netif_set_allmulti+0x250/0x250
[  899.029351][T16257]  ? is_bpf_text_address+0x68/0x110
[  899.029570][T16257]  netif_change_flags+0xfe/0x190
[  899.029788][T16257]  do_setlink.isra.0+0x1cc3/0x2750
[  899.030006][T16257]  ? rtnl_link_get_size+0x350/0x350
[  899.030225][T16257]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  899.030495][T16257]  ? rcu_read_lock_any_held+0x3c/0x90
[  899.030714][T16257]  ? validate_chain+0x38b/0xc20
[  899.030929][T16257]  ? rcu_read_lock_any_held+0x66/0x90
[  899.031144][T16257]  ? stack_depot_save_flags+0x367/0x770
[  899.031367][T16257]  ? __kernel_text_address+0x12/0x30
[  899.031582][T16257]  ? __lock_acquire+0x508/0xc10
[  899.031798][T16257]  ? lock_acquire.part.0+0xbc/0x260
[  899.032011][T16257]  ? rtnl_newlink+0x883/0xef0
[  899.032236][T16257]  ? rcu_is_watching+0x15/0xd0
[  899.032459][T16257]  ? lock_acquire+0x134/0x160
[  899.032670][T16257]  ? rcu_is_watching+0x15/0xd0
[  899.032882][T16257]  ? rcu_is_watching+0x15/0xd0
[  899.033094][T16257]  ? trace_contention_end+0xb3/0x1a0
[  899.033314][T16257]  ? __mutex_lock+0x1db/0x2010
[  899.033538][T16257]  ? __mutex_lock+0x9b2/0x2010
[  899.033750][T16257]  ? rtnl_newlink+0x883/0xef0
[  899.033977][T16257]  ? ww_mutex_lock+0x160/0x160
[  899.034202][T16257]  ? __rtnl_newlink+0x3fa/0xa50
[  899.034431][T16257]  rtnl_newlink+0x8d1/0xef0
[  899.034648][T16257]  ? lock_acquire.part.0+0xbc/0x260
[  899.034861][T16257]  ? find_held_lock+0x2b/0x80
[  899.035078][T16257]  ? __rtnl_newlink+0xa50/0xa50
[  899.035295][T16257]  ? mark_usage+0x61/0x170
[  899.035522][T16257]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.035747][T16257]  ? lock_acquire.part.0+0xbc/0x260
[  899.035960][T16257]  ? find_held_lock+0x2b/0x80
[  899.036177][T16257]  ? __rtnl_newlink+0xa50/0xa50
[  899.036401][T16257]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.036618][T16257]  ? __rtnl_newlink+0xa50/0xa50
[  899.036833][T16257]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.037045][T16257]  ? validate_chain+0x38b/0xc20
[  899.037257][T16257]  ? rtnl_link_fill+0x900/0x900
[  899.037499][T16257]  ? __lock_acquire+0x508/0xc10
[  899.037722][T16257]  ? lock_acquire.part.0+0xbc/0x260
[  899.037938][T16257]  ? find_held_lock+0x2b/0x80
[  899.038162][T16257]  netlink_rcv_skb+0x14e/0x3a0
[  899.038384][T16257]  ? rtnl_link_fill+0x900/0x900
[  899.038598][T16257]  ? netlink_ack+0xcd0/0xcd0
[  899.038819][T16257]  ? netlink_deliver_tap+0xc5/0x330
[  899.039038][T16257]  ? netlink_deliver_tap+0x13c/0x330
[  899.039258][T16257]  netlink_unicast+0x486/0x750
[  899.039481][T16257]  ? netlink_attachskb+0x810/0x810
[  899.039696][T16257]  ? __lock_acquire+0x508/0xc10
[  899.039917][T16257]  netlink_sendmsg+0x735/0xc60
[  899.040139][T16257]  ? netlink_unicast+0x750/0x750
[  899.040365][T16257]  ? __might_fault+0x97/0x140
[  899.040586][T16257]  ____sys_sendmsg+0x419/0x850
[  899.040805][T16257]  ? copy_msghdr_from_user+0x2a0/0x460
[  899.041016][T16257]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  899.041283][T16257]  ? move_addr_to_kernel+0x40/0x40
[  899.041506][T16257]  ? stack_depot_save_flags+0x367/0x770
[  899.041713][T16257]  ? validate_chain+0x38b/0xc20
[  899.041931][T16257]  ___sys_sendmsg+0x14e/0x1d0
[  899.042150][T16257]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  899.042433][T16257]  ? copy_msghdr_from_user+0x460/0x460
[  899.042669][T16257]  __sys_sendmsg+0x145/0x1f0
[  899.042884][T16257]  ? __sys_sendmsg_sock+0x20/0x20
[  899.043100][T16257]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  899.043383][T16257]  ? do_raw_spin_unlock+0x59/0x250
[  899.043594][T16257]  ? rcu_is_watching+0x15/0xd0
[  899.043810][T16257]  do_syscall_64+0x117/0xfc0
[  899.044028][T16257]  ? trace_hardirqs_off+0xd/0x30
[  899.044249][T16257]  ? exc_page_fault+0xee/0x100
[  899.044477][T16257]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  899.044752][T16257] RIP: 0033:0x7fdd4c3c208e
[  899.044985][T16257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  899.045783][T16257] RSP: 002b:00007fffca26ca30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  899.046117][T16257] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdd4c3c208e
[  899.046444][T16257] RDX: 0000000000000000 RSI: 00007fffca26cae0 RDI: 0000000000000005
[  899.046768][T16257] RBP: 00007fffca26ca40 R08: 0000000000000000 R09: 0000000000000000
[  899.047108][T16257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b2
[  899.047453][T16257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffca26d1b0
[  899.047783][T16257]  </TASK>
[  899.047942][T16257] irq event stamp: 16929
[  899.048112][T16257] hardirqs last  enabled at (16937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.048501][T16257] hardirqs last disabled at (16946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.048866][T16257] softirqs last  enabled at (16176): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  899.049236][T16257] softirqs last disabled at (16171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  899.049614][T16257] ---[ end trace 0000000000000000 ]---
[  899.051497][   T39] ------------[ cut here ]------------
[  899.051705][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  899.052090][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.053017][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.053502][   T39] Tainted: [W]=WARN
[  899.053651][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.053894][   T39] Workqueue: events_unbound linkwatch_event
[  899.054155][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.054420][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.055114][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  899.055366][   T39] RAX: 00000000ffffffa6 RBX: ff1100001389c200 RCX: 1ff4000000057f02
[  899.055661][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389c2b8
[  899.055963][   T39] RBP: ff11000001dbc000 R08: 1fe2200002713858 R09: ff11000001d8d1a8
[  899.056257][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  899.056549][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  899.056837][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  899.057184][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.057438][   T39] CR2: 000000002ab8a988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  899.057716][   T39] PKRU: 55555554
[  899.057865][   T39] Call Trace:
[  899.058011][   T39]  <TASK>
[  899.058117][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.058317][   T39]  ? notifier_call_chain+0xb0/0x320
[  899.058527][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  899.058677][   T39]  netif_state_change+0x155/0x340
[  899.058871][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  899.059114][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  899.059305][   T39]  __linkwatch_run_queue+0x34c/0x750
[  899.059503][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  899.059701][   T39]  linkwatch_event+0x7f/0xb0
[  899.059896][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  899.060096][   T39]  process_one_work+0xdf8/0x1410
[  899.060303][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  899.060506][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  899.060715][   T39]  worker_thread+0x4f1/0xd60
[  899.060920][   T39]  ? rescuer_thread+0x1320/0x1320
[  899.061118][   T39]  kthread+0x367/0x460
[  899.061269][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  899.061527][   T39]  ? kthread_affine_node+0x330/0x330
[  899.061720][   T39]  ret_from_fork+0x474/0x6b0
[  899.061916][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  899.062163][   T39]  ? __switch_to+0x5a3/0xe00
[  899.062363][   T39]  ? kthread_affine_node+0x330/0x330
[  899.062556][   T39]  ret_from_fork_asm+0x11/0x20
[  899.062757][   T39]  </TASK>
[  899.062907][   T39] irq event stamp: 872789
[  899.063052][   T39] hardirqs last  enabled at (872797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.063400][   T39] hardirqs last disabled at (872806): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.063741][   T39] softirqs last  enabled at (872424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  899.064073][   T39] softirqs last disabled at (872419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  899.064425][   T39] ---[ end trace 0000000000000000 ]---
[  899.097695][T16258] ------------[ cut here ]------------
[  899.097917][T16258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16258
[  899.098250][T16258] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.098622][T16258] CPU: 2 UID: 0 PID: 16258 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.098948][T16258] Tainted: [W]=WARN
[  899.099112][T16258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.099332][T16258] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.099649][T16258] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.100596][T16258] RSP: 0018:ffa0000000d2f150 EFLAGS: 00010286
[  899.100960][T16258] RAX: 00000000ffffffa6 RBX: ff1100001389d000 RCX: 1ff40000001a5df0
[  899.101322][T16258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001389d0b8
[  899.101670][T16258] RBP: ff11000005349000 R08: 1fe2200002713a18 R09: ff11000026855158
[  899.102003][T16258] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  899.102313][T16258] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016bba6c0
[  899.102573][T16258] FS:  00007f955379d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  899.102862][T16258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.103080][T16258] CR2: 00000000004ecd10 CR3: 000000001c8dd006 CR4: 0000000000771ef0
[  899.103353][T16258] PKRU: 55555554
[  899.103503][T16258] Call Trace:
[  899.103653][T16258]  <TASK>
[  899.103772][T16258]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.103960][T16258]  ? notifier_call_chain+0xb0/0x320
[  899.104162][T16258]  rtmsg_ifinfo+0x5c/0xb0
[  899.104318][T16258]  netif_state_change+0x155/0x340
[  899.104517][T16258]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  899.104732][T16258]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  899.104953][T16258]  linkwatch_sync_dev+0x88/0x1c0
[  899.105149][T16258]  rtnl_getlink+0x8e4/0xeb0
[  899.105336][T16258]  ? lock_acquire.part.0+0xbc/0x260
[  899.105536][T16258]  ? find_held_lock+0x2b/0x80
[  899.105726][T16258]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  899.105912][T16258]  ? mark_usage+0x61/0x170
[  899.106096][T16258]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.106291][T16258]  ? __lock_acquire+0x508/0xc10
[  899.106507][T16258]  ? lock_acquire.part.0+0xbc/0x260
[  899.106691][T16258]  ? find_held_lock+0x2b/0x80
[  899.106877][T16258]  ? mark_usage+0x61/0x170
[  899.107067][T16258]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.107257][T16258]  ? __lock_acquire+0x508/0xc10
[  899.107458][T16258]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.107643][T16258]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  899.107827][T16258]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.108011][T16258]  ? validate_chain+0x38b/0xc20
[  899.108204][T16258]  ? rtnl_link_fill+0x900/0x900
[  899.108407][T16258]  ? __lock_acquire+0x508/0xc10
[  899.108614][T16258]  ? lock_acquire.part.0+0xbc/0x260
[  899.108798][T16258]  ? find_held_lock+0x2b/0x80
[  899.108984][T16258]  netlink_rcv_skb+0x14e/0x3a0
[  899.109177][T16258]  ? rtnl_link_fill+0x900/0x900
[  899.109384][T16258]  ? netlink_ack+0xcd0/0xcd0
[  899.109607][T16258]  ? netlink_deliver_tap+0xc5/0x330
[  899.109824][T16258]  ? netlink_deliver_tap+0x13c/0x330
[  899.110016][T16258]  netlink_unicast+0x486/0x750
[  899.110220][T16258]  ? netlink_attachskb+0x810/0x810
[  899.110420][T16258]  ? __lock_acquire+0x508/0xc10
[  899.110607][T16258]  netlink_sendmsg+0x735/0xc60
[  899.110800][T16258]  ? netlink_unicast+0x750/0x750
[  899.110985][T16258]  ? __might_fault+0x97/0x140
[  899.111181][T16258]  ____sys_sendmsg+0x419/0x850
[  899.111377][T16258]  ? copy_msghdr_from_user+0x2a0/0x460
[  899.111560][T16258]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  899.111769][T16258]  ? move_addr_to_kernel+0x40/0x40
[  899.111948][T16258]  ? rcu_read_lock_any_held+0x3c/0x90
[  899.112139][T16258]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  899.112368][T16258]  ? rcu_read_lock_any_held+0x3c/0x90
[  899.112547][T16258]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  899.112762][T16258]  ___sys_sendmsg+0x14e/0x1d0
[  899.112942][T16258]  ? copy_msghdr_from_user+0x460/0x460
[  899.113128][T16258]  ? __lock_acquire+0x508/0xc10
[  899.113315][T16258]  ? move_addr_to_user+0x55/0x70
[  899.113505][T16258]  ? do_getsockname+0xfa/0x180
[  899.113687][T16258]  __sys_sendmsg+0x145/0x1f0
[  899.113867][T16258]  ? __sys_sendmsg_sock+0x20/0x20
[  899.114050][T16258]  ? __sys_getsockname+0xa2/0x110
[  899.114242][T16258]  ? rcu_is_watching+0x15/0xd0
[  899.114437][T16258]  do_syscall_64+0x117/0xfc0
[  899.114615][T16258]  ? trace_hardirqs_off+0xd/0x30
[  899.114795][T16258]  ? exc_page_fault+0xee/0x100
[  899.114978][T16258]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  899.115204][T16258] RIP: 0033:0x7f95539d708e
[  899.115412][T16258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  899.115939][T16258] RSP: 002b:00007ffe152b8020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  899.116196][T16258] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f95539d708e
[  899.116457][T16258] RDX: 0000000000000000 RSI: 00007ffe152b80d0 RDI: 0000000000000006
[  899.116712][T16258] RBP: 00007ffe152b8030 R08: 0000000000000000 R09: 0000000000000000
[  899.116961][T16258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b2
[  899.117238][T16258] R13: 00007ffe152b8180 R14: 00007ffe152bc70a R15: 0000000000000000
[  899.117508][T16258]  </TASK>
[  899.117657][T16258] irq event stamp: 21891
[  899.117811][T16258] hardirqs last  enabled at (21901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.118124][T16258] hardirqs last disabled at (21910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.118536][T16258] softirqs last  enabled at (21476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  899.118940][T16258] softirqs last disabled at (21471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  899.119364][T16258] ---[ end trace 0000000000000000 ]---
[  899.218085][T16260] ------------[ cut here ]------------
[  899.218387][T16260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16260
[  899.218847][T16260] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.219388][T16260] CPU: 3 UID: 0 PID: 16260 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.219834][T16260] Tainted: [W]=WARN
[  899.220007][T16260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.220303][T16260] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.220612][T16260] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.221422][T16260] RSP: 0018:ffa0000000d2ee30 EFLAGS: 00010286
[  899.221704][T16260] RAX: 00000000ffffffa6 RBX: ff11000025452040 RCX: 1ff40000001a5d8c
[  899.222038][T16260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254520f8
[  899.222383][T16260] RBP: ff11000027229000 R08: 1fe2200004a8a420 R09: ff11000026850b80
[  899.222717][T16260] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  899.223047][T16260] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016bbae08
[  899.223393][T16260] FS:  00007f25a7c7e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  899.223788][T16260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.224073][T16260] CR2: 000000000042ebe0 CR3: 000000002506a002 CR4: 0000000000771ef0
[  899.224424][T16260] PKRU: 55555554
[  899.224595][T16260] Call Trace:
[  899.224762][T16260]  <TASK>
[  899.224877][T16260]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.225115][T16260]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.225351][T16260]  rtmsg_ifinfo+0x5c/0xb0
[  899.225521][T16260]  ? ref_tracker_alloc+0x28d/0x430
[  899.225746][T16260]  __dev_notify_flags+0x1b8/0x280
[  899.225969][T16260]  ? ref_tracker_dir_print+0x100/0x100
[  899.226195][T16260]  ? linkwatch_fire_event+0x194/0x250
[  899.226425][T16260]  ? netif_change_name+0x8c0/0x8c0
[  899.226651][T16260]  ? rtnl_newlink+0x8d1/0xef0
[  899.226874][T16260]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.227096][T16260]  ? netlink_rcv_skb+0x14e/0x3a0
[  899.227324][T16260]  ? find_held_lock+0x2b/0x80
[  899.227558][T16260]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.227781][T16260]  ? mark_held_locks+0x40/0x70
[  899.228007][T16260]  rtnl_configure_link+0x1ac/0x390
[  899.228243][T16260]  ? lockdep_hardirqs_on+0x8c/0x130
[  899.228476][T16260]  ? queue_delayed_work_on+0x95/0x100
[  899.228700][T16260]  veth_newlink+0x330/0x8d0
[  899.228923][T16260]  ? veth_poll_controller+0x10/0x10
[  899.229148][T16260]  ? kasan_save_stack+0x2f/0x50
[  899.229379][T16260]  ? kasan_save_track+0x14/0x30
[  899.229599][T16260]  ? __kasan_kmalloc+0x7b/0x90
[  899.229859][T16260]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  899.230080][T16260]  ? alloc_netdev_mqs+0xe85/0x1490
[  899.230309][T16260]  ? rtnl_af_lookup+0x290/0x290
[  899.230541][T16260]  ? alloc_netdev_mqs+0xed0/0x1490
[  899.230768][T16260]  ? rtnl_create_link+0x169/0xf20
[  899.230995][T16260]  rtnl_newlink_create+0x2da/0x780
[  899.231226][T16260]  ? rtnl_create_link+0xf20/0xf20
[  899.231461][T16260]  ? __dev_get_by_name+0x12/0x50
[  899.231684][T16260]  ? rtnl_dev_get+0xd7/0x170
[  899.231920][T16260]  __rtnl_newlink+0x22b/0xa50
[  899.232156][T16260]  rtnl_newlink+0x8d1/0xef0
[  899.232393][T16260]  ? lock_acquire.part.0+0xbc/0x260
[  899.232615][T16260]  ? find_held_lock+0x2b/0x80
[  899.232840][T16260]  ? __rtnl_newlink+0xa50/0xa50
[  899.233062][T16260]  ? mark_usage+0x61/0x170
[  899.233300][T16260]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.233537][T16260]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.233762][T16260]  ? __rtnl_newlink+0xa50/0xa50
[  899.233983][T16260]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.234204][T16260]  ? validate_chain+0x38b/0xc20
[  899.234437][T16260]  ? rtnl_link_fill+0x900/0x900
[  899.234660][T16260]  ? __lock_acquire+0x508/0xc10
[  899.234891][T16260]  ? lock_acquire.part.0+0xbc/0x260
[  899.235126][T16260]  ? find_held_lock+0x2b/0x80
[  899.235365][T16260]  netlink_rcv_skb+0x14e/0x3a0
[  899.235587][T16260]  ? rtnl_link_fill+0x900/0x900
[  899.235814][T16260]  ? netlink_ack+0xcd0/0xcd0
[  899.236047][T16260]  ? netlink_deliver_tap+0xc5/0x330
[  899.236262][T16260]  ? netlink_deliver_tap+0x13c/0x330
[  899.236494][T16260]  netlink_unicast+0x486/0x750
[  899.236725][T16260]  ? netlink_attachskb+0x810/0x810
[  899.236948][T16260]  ? __lock_acquire+0x508/0xc10
[  899.237183][T16260]  netlink_sendmsg+0x735/0xc60
[  899.237414][T16260]  ? netlink_unicast+0x750/0x750
[  899.237631][T16260]  ? __might_fault+0x97/0x140
[  899.237850][T16260]  ____sys_sendmsg+0x419/0x850
[  899.238076][T16260]  ? copy_msghdr_from_user+0x2a0/0x460
[  899.238305][T16260]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  899.238590][T16260]  ? move_addr_to_kernel+0x40/0x40
[  899.238820][T16260]  ___sys_sendmsg+0x14e/0x1d0
[  899.239046][T16260]  ? copy_msghdr_from_user+0x460/0x460
[  899.239279][T16260]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  899.239573][T16260]  ? do_sys_openat2+0xfd/0x170
[  899.239802][T16260]  __sys_sendmsg+0x145/0x1f0
[  899.240032][T16260]  ? __sys_sendmsg_sock+0x20/0x20
[  899.240274][T16260]  ? fpregs_restore_userregs+0x14b/0x310
[  899.240507][T16260]  ? rcu_is_watching+0x15/0xd0
[  899.240734][T16260]  do_syscall_64+0x117/0xfc0
[  899.240959][T16260]  ? trace_hardirqs_off+0xd/0x30
[  899.241186][T16260]  ? exc_page_fault+0xee/0x100
[  899.241419][T16260]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  899.241692][T16260] RIP: 0033:0x7f25a7eb808e
[  899.241926][T16260] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  899.242730][T16260] RSP: 002b:00007ffc4c8f03c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  899.243067][T16260] RAX: ffffffffffffffda RBX: 00007ffc4c8f0b68 RCX: 00007f25a7eb808e
[  899.243421][T16260] RDX: 0000000000000000 RSI: 00007ffc4c8f0470 RDI: 0000000000000005
[  899.243754][T16260] RBP: 00007ffc4c8f03d0 R08: 0000000000000000 R09: 0000000000000000
[  899.244084][T16260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b2
[  899.244422][T16260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c8f0b30
[  899.244764][T16260]  </TASK>
[  899.244935][T16260] irq event stamp: 26897
[  899.245102][T16260] hardirqs last  enabled at (26905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.245504][T16260] hardirqs last disabled at (26914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.245883][T16260] softirqs last  enabled at (25938): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  899.246272][T16260] softirqs last disabled at (25936): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  899.246670][T16260] ---[ end trace 0000000000000000 ]---
[  899.261218][T16260] ------------[ cut here ]------------
[  899.261489][T16260] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16260
[  899.261914][T16260] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.262970][T16260] CPU: 3 UID: 0 PID: 16260 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.263418][T16260] Tainted: [W]=WARN
[  899.263582][T16260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.263851][T16260] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.264138][T16260] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.264923][T16260] RSP: 0018:ffa0000000d2f1b0 EFLAGS: 00010286
[  899.265199][T16260] RAX: 00000000ffffffa6 RBX: ff11000026a82e40 RCX: 1ff40000001a5dfc
[  899.265524][T16260] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a82ef8
[  899.265847][T16260] RBP: ff1100002722c000 R08: 1fe2200004d505e0 R09: ff11000026850b80
[  899.266170][T16260] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  899.266504][T16260] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  899.266824][T16260] FS:  00007f25a7c7e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  899.267214][T16260] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.267498][T16260] CR2: 000000000042ebe0 CR3: 000000002506a002 CR4: 0000000000771ef0
[  899.267826][T16260] PKRU: 55555554
[  899.267991][T16260] Call Trace:
[  899.268158][T16260]  <TASK>
[  899.268274][T16260]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.268505][T16260]  rtmsg_ifinfo+0x5c/0xb0
[  899.268675][T16260]  __dev_notify_flags+0x1b8/0x280
[  899.268895][T16260]  ? netif_change_name+0x8c0/0x8c0
[  899.269120][T16260]  ? rtnl_af_lookup+0x290/0x290
[  899.269349][T16260]  ? alloc_netdev_mqs+0xed0/0x1490
[  899.269571][T16260]  rtnl_configure_link+0x1ac/0x390
[  899.269794][T16260]  rtnl_newlink_create+0x353/0x780
[  899.270011][T16260]  ? rtnl_create_link+0xf20/0xf20
[  899.270234][T16260]  ? __dev_get_by_name+0x12/0x50
[  899.270458][T16260]  ? rtnl_dev_get+0xd7/0x170
[  899.270684][T16260]  __rtnl_newlink+0x22b/0xa50
[  899.270906][T16260]  rtnl_newlink+0x8d1/0xef0
[  899.271130][T16260]  ? lock_acquire.part.0+0xbc/0x260
[  899.271354][T16260]  ? find_held_lock+0x2b/0x80
[  899.271569][T16260]  ? __rtnl_newlink+0xa50/0xa50
[  899.271781][T16260]  ? mark_usage+0x61/0x170
[  899.271997][T16260]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.272226][T16260]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.272454][T16260]  ? __rtnl_newlink+0xa50/0xa50
[  899.272669][T16260]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.272883][T16260]  ? validate_chain+0x38b/0xc20
[  899.273095][T16260]  ? rtnl_link_fill+0x900/0x900
[  899.273315][T16260]  ? __lock_acquire+0x508/0xc10
[  899.273549][T16260]  ? lock_acquire.part.0+0xbc/0x260
[  899.273763][T16260]  ? find_held_lock+0x2b/0x80
[  899.273983][T16260]  netlink_rcv_skb+0x14e/0x3a0
[  899.274206][T16260]  ? rtnl_link_fill+0x900/0x900
[  899.274435][T16260]  ? netlink_ack+0xcd0/0xcd0
[  899.274657][T16260]  ? netlink_deliver_tap+0xc5/0x330
[  899.274871][T16260]  ? netlink_deliver_tap+0x13c/0x330
[  899.275093][T16260]  netlink_unicast+0x486/0x750
[  899.275322][T16260]  ? netlink_attachskb+0x810/0x810
[  899.275552][T16260]  ? __lock_acquire+0x508/0xc10
[  899.275775][T16260]  netlink_sendmsg+0x735/0xc60
[  899.275995][T16260]  ? netlink_unicast+0x750/0x750
[  899.276215][T16260]  ? __might_fault+0x97/0x140
[  899.276441][T16260]  ____sys_sendmsg+0x419/0x850
[  899.276653][T16260]  ? copy_msghdr_from_user+0x2a0/0x460
[  899.276869][T16260]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  899.277138][T16260]  ? move_addr_to_kernel+0x40/0x40
[  899.277370][T16260]  ___sys_sendmsg+0x14e/0x1d0
[  899.277584][T16260]  ? copy_msghdr_from_user+0x460/0x460
[  899.277807][T16260]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  899.278085][T16260]  ? do_sys_openat2+0xfd/0x170
[  899.278307][T16260]  __sys_sendmsg+0x145/0x1f0
[  899.278538][T16260]  ? __sys_sendmsg_sock+0x20/0x20
[  899.278758][T16260]  ? fpregs_restore_userregs+0x14b/0x310
[  899.278974][T16260]  ? rcu_is_watching+0x15/0xd0
[  899.279202][T16260]  do_syscall_64+0x117/0xfc0
[  899.279424][T16260]  ? trace_hardirqs_off+0xd/0x30
[  899.279638][T16260]  ? exc_page_fault+0xee/0x100
[  899.279852][T16260]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  899.280118][T16260] RIP: 0033:0x7f25a7eb808e
[  899.280355][T16260] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  899.281126][T16260] RSP: 002b:00007ffc4c8f03c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  899.281463][T16260] RAX: ffffffffffffffda RBX: 00007ffc4c8f0b68 RCX: 00007f25a7eb808e
[  899.281787][T16260] RDX: 0000000000000000 RSI: 00007ffc4c8f0470 RDI: 0000000000000005
[  899.282114][T16260] RBP: 00007ffc4c8f03d0 R08: 0000000000000000 R09: 0000000000000000
[  899.282445][T16260] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b2
[  899.282765][T16260] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c8f0b30
[  899.283100][T16260]  </TASK>
[  899.283265][T16260] irq event stamp: 33755
[  899.283435][T16260] hardirqs last  enabled at (33765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.283807][T16260] hardirqs last disabled at (33772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.284181][T16260] softirqs last  enabled at (33068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  899.284567][T16260] softirqs last disabled at (32529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  899.284935][T16260] ---[ end trace 0000000000000000 ]---
[  899.400210][T16263] ------------[ cut here ]------------
[  899.400485][T16263] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16263
[  899.400909][T16263] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.401416][T16263] CPU: 3 UID: 0 PID: 16263 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.401843][T16263] Tainted: [W]=WARN
[  899.402005][T16263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.402275][T16263] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.403128][T16263] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.403900][T16263] RSP: 0018:ffa0000000d5f030 EFLAGS: 00010286
[  899.404180][T16263] RAX: 00000000ffffffa6 RBX: ff11000004a6a740 RCX: 1ff40000001abdcc
[  899.404506][T16263] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6a7f8
[  899.404823][T16263] RBP: ff1100002722c000 R08: 1fe220000094d500 R09: ff1100000ff20b58
[  899.405146][T16263] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  899.405480][T16263] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002722ccd1
[  899.405803][T16263] FS:  00007f160c418840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  899.406189][T16263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.406467][T16263] CR2: 0000000017313988 CR3: 00000000162cf005 CR4: 0000000000771ef0
[  899.406789][T16263] PKRU: 55555554
[  899.406953][T16263] Call Trace:
[  899.407116][T16263]  <TASK>
[  899.407228][T16263]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.407448][T16263]  rtmsg_ifinfo+0x5c/0xb0
[  899.407610][T16263]  ? mark_held_locks+0x40/0x70
[  899.407821][T16263]  __dev_notify_flags+0x1b8/0x280
[  899.408033][T16263]  ? netif_change_name+0x8c0/0x8c0
[  899.408251][T16263]  ? __dev_change_flags+0x4a4/0x660
[  899.408472][T16263]  ? netif_set_allmulti+0x250/0x250
[  899.408689][T16263]  ? is_bpf_text_address+0x68/0x110
[  899.408906][T16263]  netif_change_flags+0xfe/0x190
[  899.409124][T16263]  do_setlink.isra.0+0x1cc3/0x2750
[  899.409335][T16263]  ? rtnl_link_get_size+0x350/0x350
[  899.409552][T16263]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  899.409815][T16263]  ? rcu_read_lock_any_held+0x3c/0x90
[  899.410030][T16263]  ? validate_chain+0x38b/0xc20
[  899.410247][T16263]  ? rcu_read_lock_any_held+0x66/0x90
[  899.410472][T16263]  ? stack_depot_save_flags+0x367/0x770
[  899.410686][T16263]  ? __kernel_text_address+0x12/0x30
[  899.410904][T16263]  ? __lock_acquire+0x508/0xc10
[  899.411127][T16263]  ? lock_acquire.part.0+0xbc/0x260
[  899.411353][T16263]  ? rtnl_newlink+0x883/0xef0
[  899.411568][T16263]  ? rcu_is_watching+0x15/0xd0
[  899.411778][T16263]  ? lock_acquire+0x134/0x160
[  899.411995][T16263]  ? rcu_is_watching+0x15/0xd0
[  899.412215][T16263]  ? rcu_is_watching+0x15/0xd0
[  899.412434][T16263]  ? trace_contention_end+0xb3/0x1a0
[  899.412641][T16263]  ? __mutex_lock+0x1db/0x2010
[  899.412853][T16263]  ? __mutex_lock+0x9b2/0x2010
[  899.413066][T16263]  ? rtnl_newlink+0x883/0xef0
[  899.413282][T16263]  ? ww_mutex_lock+0x160/0x160
[  899.413507][T16263]  ? __rtnl_newlink+0x3fa/0xa50
[  899.413730][T16263]  rtnl_newlink+0x8d1/0xef0
[  899.413947][T16263]  ? lock_acquire.part.0+0xbc/0x260
[  899.414169][T16263]  ? find_held_lock+0x2b/0x80
[  899.414391][T16263]  ? __rtnl_newlink+0xa50/0xa50
[  899.414611][T16263]  ? mark_usage+0x61/0x170
[  899.414823][T16263]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.415040][T16263]  ? lock_acquire.part.0+0xbc/0x260
[  899.415259][T16263]  ? find_held_lock+0x2b/0x80
[  899.415479][T16263]  ? __rtnl_newlink+0xa50/0xa50
[  899.415690][T16263]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.415899][T16263]  ? __rtnl_newlink+0xa50/0xa50
[  899.416112][T16263]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.416323][T16263]  ? validate_chain+0x38b/0xc20
[  899.416543][T16263]  ? rtnl_link_fill+0x900/0x900
[  899.416756][T16263]  ? __lock_acquire+0x508/0xc10
[  899.416968][T16263]  ? lock_acquire.part.0+0xbc/0x260
[  899.417180][T16263]  ? find_held_lock+0x2b/0x80
[  899.417405][T16263]  netlink_rcv_skb+0x14e/0x3a0
[  899.417624][T16263]  ? rtnl_link_fill+0x900/0x900
[  899.417842][T16263]  ? netlink_ack+0xcd0/0xcd0
[  899.418029][T16263]  ? netlink_deliver_tap+0xc5/0x330
[  899.418219][T16263]  ? netlink_deliver_tap+0x13c/0x330
[  899.418440][T16263]  netlink_unicast+0x486/0x750
[  899.418654][T16263]  ? netlink_attachskb+0x810/0x810
[  899.418868][T16263]  ? __lock_acquire+0x508/0xc10
[  899.419082][T16263]  netlink_sendmsg+0x735/0xc60
[  899.419301][T16263]  ? netlink_unicast+0x750/0x750
[  899.419521][T16263]  ? __might_fault+0x97/0x140
[  899.419736][T16263]  ____sys_sendmsg+0x419/0x850
[  899.419949][T16263]  ? copy_msghdr_from_user+0x2a0/0x460
[  899.420166][T16263]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  899.420439][T16263]  ? move_addr_to_kernel+0x40/0x40
[  899.420654][T16263]  ? stack_depot_save_flags+0x367/0x770
[  899.420870][T16263]  ? validate_chain+0x38b/0xc20
[  899.421093][T16263]  ___sys_sendmsg+0x14e/0x1d0
[  899.421306][T16263]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  899.421590][T16263]  ? copy_msghdr_from_user+0x460/0x460
[  899.421828][T16263]  __sys_sendmsg+0x145/0x1f0
[  899.422043][T16263]  ? __sys_sendmsg_sock+0x20/0x20
[  899.422257][T16263]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  899.422534][T16263]  ? do_raw_spin_unlock+0x59/0x250
[  899.422742][T16263]  ? rcu_is_watching+0x15/0xd0
[  899.422953][T16263]  do_syscall_64+0x117/0xfc0
[  899.423169][T16263]  ? trace_hardirqs_off+0xd/0x30
[  899.423396][T16263]  ? exc_page_fault+0xee/0x100
[  899.423608][T16263]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  899.423868][T16263] RIP: 0033:0x7f160c65208e
[  899.424094][T16263] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  899.424876][T16263] RSP: 002b:00007ffe338e4030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  899.425201][T16263] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f160c65208e
[  899.425526][T16263] RDX: 0000000000000000 RSI: 00007ffe338e40e0 RDI: 0000000000000005
[  899.425845][T16263] RBP: 00007ffe338e4040 R08: 0000000000000000 R09: 0000000000000000
[  899.426170][T16263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b2
[  899.426493][T16263] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe338e47b0
[  899.426816][T16263]  </TASK>
[  899.426978][T16263] irq event stamp: 21345
[  899.427146][T16263] hardirqs last  enabled at (21353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.427530][T16263] hardirqs last disabled at (21362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.427908][T16263] softirqs last  enabled at (20556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  899.428282][T16263] softirqs last disabled at (20551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  899.428664][T16263] ---[ end trace 0000000000000000 ]---
[  899.534941][T16266] ------------[ cut here ]------------
[  899.535191][T16266] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16266
[  899.535533][T16266] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.535899][T16266] CPU: 2 UID: 0 PID: 16266 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.536234][T16266] Tainted: [W]=WARN
[  899.536392][T16266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.536606][T16266] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.536829][T16266] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.537454][T16266] RSP: 0018:ffa0000000d7f030 EFLAGS: 00010286
[  899.537768][T16266] RAX: 00000000ffffffa6 RBX: ff11000026f6c040 RCX: 1ff40000001afdcc
[  899.538104][T16266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6c0f8
[  899.538451][T16266] RBP: ff11000027229000 R08: 1fe2200004ded820 R09: ff11000010cfd158
[  899.538876][T16266] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  899.539186][T16266] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027229cd1
[  899.539548][T16266] FS:  00007fd384659840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  899.539846][T16266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.540063][T16266] CR2: 00000000402ff988 CR3: 0000000004a23003 CR4: 0000000000771ef0
[  899.540362][T16266] PKRU: 55555554
[  899.540528][T16266] Call Trace:
[  899.540677][T16266]  <TASK>
[  899.540795][T16266]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.540981][T16266]  rtmsg_ifinfo+0x5c/0xb0
[  899.541140][T16266]  ? mark_held_locks+0x40/0x70
[  899.541327][T16266]  __dev_notify_flags+0x1b8/0x280
[  899.541525][T16266]  ? netif_change_name+0x8c0/0x8c0
[  899.541705][T16266]  ? __dev_change_flags+0x4a4/0x660
[  899.541885][T16266]  ? netif_set_allmulti+0x250/0x250
[  899.542068][T16266]  ? is_bpf_text_address+0x68/0x110
[  899.542261][T16266]  netif_change_flags+0xfe/0x190
[  899.542459][T16266]  do_setlink.isra.0+0x1cc3/0x2750
[  899.542640][T16266]  ? rtnl_link_get_size+0x350/0x350
[  899.542821][T16266]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  899.543037][T16266]  ? rcu_read_lock_any_held+0x3c/0x90
[  899.543223][T16266]  ? validate_chain+0x38b/0xc20
[  899.543418][T16266]  ? rcu_read_lock_any_held+0x66/0x90
[  899.543600][T16266]  ? stack_depot_save_flags+0x367/0x770
[  899.543783][T16266]  ? __kernel_text_address+0x12/0x30
[  899.543969][T16266]  ? __lock_acquire+0x508/0xc10
[  899.544162][T16266]  ? lock_acquire.part.0+0xbc/0x260
[  899.544357][T16266]  ? rtnl_newlink+0x883/0xef0
[  899.544537][T16266]  ? rcu_is_watching+0x15/0xd0
[  899.544719][T16266]  ? lock_acquire+0x134/0x160
[  899.544902][T16266]  ? rcu_is_watching+0x15/0xd0
[  899.545083][T16266]  ? rcu_is_watching+0x15/0xd0
[  899.545272][T16266]  ? trace_contention_end+0xb3/0x1a0
[  899.545468][T16266]  ? __mutex_lock+0x1db/0x2010
[  899.545650][T16266]  ? __mutex_lock+0x9b2/0x2010
[  899.545830][T16266]  ? rtnl_newlink+0x883/0xef0
[  899.546012][T16266]  ? ww_mutex_lock+0x160/0x160
[  899.546203][T16266]  ? __rtnl_newlink+0x3fa/0xa50
[  899.546398][T16266]  rtnl_newlink+0x8d1/0xef0
[  899.546584][T16266]  ? lock_acquire.part.0+0xbc/0x260
[  899.546766][T16266]  ? find_held_lock+0x2b/0x80
[  899.546951][T16266]  ? __rtnl_newlink+0xa50/0xa50
[  899.547139][T16266]  ? mark_usage+0x61/0x170
[  899.547320][T16266]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.547517][T16266]  ? lock_acquire.part.0+0xbc/0x260
[  899.547696][T16266]  ? find_held_lock+0x2b/0x80
[  899.547878][T16266]  ? __rtnl_newlink+0xa50/0xa50
[  899.548081][T16266]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.548273][T16266]  ? __rtnl_newlink+0xa50/0xa50
[  899.548471][T16266]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.548653][T16266]  ? validate_chain+0x38b/0xc20
[  899.548835][T16266]  ? rtnl_link_fill+0x900/0x900
[  899.549017][T16266]  ? __lock_acquire+0x508/0xc10
[  899.549211][T16266]  ? lock_acquire.part.0+0xbc/0x260
[  899.549408][T16266]  ? find_held_lock+0x2b/0x80
[  899.549591][T16266]  netlink_rcv_skb+0x14e/0x3a0
[  899.549826][T16266]  ? rtnl_link_fill+0x900/0x900
[  899.550080][T16266]  ? netlink_ack+0xcd0/0xcd0
[  899.550361][T16266]  ? netlink_deliver_tap+0xc5/0x330
[  899.550613][T16266]  ? netlink_deliver_tap+0x13c/0x330
[  899.550860][T16266]  netlink_unicast+0x486/0x750
[  899.551127][T16266]  ? netlink_attachskb+0x810/0x810
[  899.551394][T16266]  ? __lock_acquire+0x508/0xc10
[  899.551582][T16266]  netlink_sendmsg+0x735/0xc60
[  899.551788][T16266]  ? netlink_unicast+0x750/0x750
[  899.551972][T16266]  ? __might_fault+0x97/0x140
[  899.552176][T16266]  ____sys_sendmsg+0x419/0x850
[  899.552392][T16266]  ? copy_msghdr_from_user+0x2a0/0x460
[  899.552606][T16266]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  899.552862][T16266]  ? move_addr_to_kernel+0x40/0x40
[  899.553075][T16266]  ? stack_depot_save_flags+0x367/0x770
[  899.553364][T16266]  ? validate_chain+0x38b/0xc20
[  899.553565][T16266]  ___sys_sendmsg+0x14e/0x1d0
[  899.553763][T16266]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  899.553979][T16266]  ? copy_msghdr_from_user+0x460/0x460
[  899.554213][T16266]  __sys_sendmsg+0x145/0x1f0
[  899.554437][T16266]  ? __sys_sendmsg_sock+0x20/0x20
[  899.554637][T16266]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  899.554873][T16266]  ? do_raw_spin_unlock+0x59/0x250
[  899.555057][T16266]  ? rcu_is_watching+0x15/0xd0
[  899.555269][T16266]  do_syscall_64+0x117/0xfc0
[  899.555508][T16266]  ? trace_hardirqs_off+0xd/0x30
[  899.555723][T16266]  ? exc_page_fault+0xee/0x100
[  899.555913][T16266]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  899.556138][T16266] RIP: 0033:0x7fd38489308e
[  899.556330][T16266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  899.556896][T16266] RSP: 002b:00007fffafe77330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  899.557204][T16266] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd38489308e
[  899.557499][T16266] RDX: 0000000000000000 RSI: 00007fffafe773e0 RDI: 0000000000000005
[  899.557748][T16266] RBP: 00007fffafe77340 R08: 0000000000000000 R09: 0000000000000000
[  899.558025][T16266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b2
[  899.558321][T16266] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffafe77ab0
[  899.558607][T16266]  </TASK>
[  899.558755][T16266] irq event stamp: 24067
[  899.558922][T16266] hardirqs last  enabled at (24077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.559252][T16266] hardirqs last disabled at (24086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.559545][T16266] softirqs last  enabled at (23110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  899.559852][T16266] softirqs last disabled at (22953): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  899.560176][T16266] ---[ end trace 0000000000000000 ]---
[  899.562102][  T212] ------------[ cut here ]------------
[  899.562336][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  899.562811][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.563317][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.563796][  T212] Tainted: [W]=WARN
[  899.563944][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.564190][  T212] Workqueue: events_unbound linkwatch_event
[  899.564467][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.564746][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.565450][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  899.565691][  T212] RAX: 00000000ffffffa6 RBX: ff11000026f6c200 RCX: 1ff40000000f6f02
[  899.565984][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6c2b8
[  899.566293][  T212] RBP: ff1100002722c000 R08: 1fe2200004ded858 R09: ff11000012732ea8
[  899.566595][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  899.566880][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  899.567170][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  899.567519][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.567767][  T212] CR2: 0000563da60ae4f8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  899.568053][  T212] PKRU: 55555554
[  899.568200][  T212] Call Trace:
[  899.568353][  T212]  <TASK>
[  899.568476][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.568689][  T212]  ? notifier_call_chain+0xb0/0x320
[  899.568884][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  899.569039][  T212]  netif_state_change+0x155/0x340
[  899.569260][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  899.569528][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  899.569718][  T212]  __linkwatch_run_queue+0x34c/0x750
[  899.569909][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  899.570115][  T212]  linkwatch_event+0x7f/0xb0
[  899.570306][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  899.570506][  T212]  process_one_work+0xdf8/0x1410
[  899.570710][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  899.570901][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  899.571103][  T212]  worker_thread+0x4f1/0xd60
[  899.571308][  T212]  ? rescuer_thread+0x1320/0x1320
[  899.571504][  T212]  kthread+0x367/0x460
[  899.571639][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  899.571869][  T212]  ? kthread_affine_node+0x330/0x330
[  899.572067][  T212]  ret_from_fork+0x474/0x6b0
[  899.572268][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  899.572518][  T212]  ? __switch_to+0x5a3/0xe00
[  899.572709][  T212]  ? kthread_affine_node+0x330/0x330
[  899.572902][  T212]  ret_from_fork_asm+0x11/0x20
[  899.573116][  T212]  </TASK>
[  899.573264][  T212] irq event stamp: 1799233
[  899.573502][  T212] hardirqs last  enabled at (1799243): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.573889][  T212] hardirqs last disabled at (1799250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.574237][  T212] softirqs last  enabled at (1798902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  899.574599][  T212] softirqs last disabled at (1798897): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  899.574952][  T212] ---[ end trace 0000000000000000 ]---
[  899.627395][T16267] ------------[ cut here ]------------
[  899.627688][T16267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16267
[  899.628160][T16267] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.628744][T16267] CPU: 3 UID: 0 PID: 16267 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.629256][T16267] Tainted: [W]=WARN
[  899.629453][T16267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.629729][T16267] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.630055][T16267] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.630875][T16267] RSP: 0018:ffa0000000d7f150 EFLAGS: 00010286
[  899.631188][T16267] RAX: 00000000ffffffa6 RBX: ff11000018f84c80 RCX: 1ff40000001afdf0
[  899.631507][T16267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018f84d38
[  899.631831][T16267] RBP: ff11000027229000 R08: 1fe22000031f09a8 R09: ff1100001fd48b58
[  899.632194][T16267] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  899.632560][T16267] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012743bc0
[  899.632872][T16267] FS:  00007fa038f77840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  899.633240][T16267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.633510][T16267] CR2: 00000000004ecd18 CR3: 0000000017e81006 CR4: 0000000000771ef0
[  899.633820][T16267] PKRU: 55555554
[  899.633976][T16267] Call Trace:
[  899.634135][T16267]  <TASK>
[  899.634244][T16267]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.634464][T16267]  ? notifier_call_chain+0xb0/0x320
[  899.634671][T16267]  rtmsg_ifinfo+0x5c/0xb0
[  899.634829][T16267]  netif_state_change+0x155/0x340
[  899.635040][T16267]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  899.635303][T16267]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  899.635583][T16267]  linkwatch_sync_dev+0x88/0x1c0
[  899.635795][T16267]  rtnl_getlink+0x8e4/0xeb0
[  899.636004][T16267]  ? lock_acquire.part.0+0xbc/0x260
[  899.636215][T16267]  ? find_held_lock+0x2b/0x80
[  899.636426][T16267]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  899.636631][T16267]  ? mark_usage+0x61/0x170
[  899.636836][T16267]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.637045][T16267]  ? __lock_acquire+0x508/0xc10
[  899.637291][T16267]  ? lock_acquire.part.0+0xbc/0x260
[  899.637504][T16267]  ? find_held_lock+0x2b/0x80
[  899.637710][T16267]  ? mark_usage+0x61/0x170
[  899.637918][T16267]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.638150][T16267]  ? __lock_acquire+0x508/0xc10
[  899.638371][T16267]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.638580][T16267]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  899.638786][T16267]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.639026][T16267]  ? validate_chain+0x38b/0xc20
[  899.639289][T16267]  ? rtnl_link_fill+0x900/0x900
[  899.639506][T16267]  ? __lock_acquire+0x508/0xc10
[  899.639711][T16267]  ? lock_acquire.part.0+0xbc/0x260
[  899.639919][T16267]  ? find_held_lock+0x2b/0x80
[  899.640133][T16267]  netlink_rcv_skb+0x14e/0x3a0
[  899.640352][T16267]  ? rtnl_link_fill+0x900/0x900
[  899.640560][T16267]  ? netlink_ack+0xcd0/0xcd0
[  899.640775][T16267]  ? netlink_deliver_tap+0xc5/0x330
[  899.640983][T16267]  ? netlink_deliver_tap+0x13c/0x330
[  899.641200][T16267]  netlink_unicast+0x486/0x750
[  899.641418][T16267]  ? netlink_attachskb+0x810/0x810
[  899.641620][T16267]  ? __lock_acquire+0x508/0xc10
[  899.641827][T16267]  netlink_sendmsg+0x735/0xc60
[  899.642035][T16267]  ? netlink_unicast+0x750/0x750
[  899.642250][T16267]  ? __might_fault+0x97/0x140
[  899.642470][T16267]  ____sys_sendmsg+0x419/0x850
[  899.642683][T16267]  ? copy_msghdr_from_user+0x2a0/0x460
[  899.642893][T16267]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  899.643157][T16267]  ? move_addr_to_kernel+0x40/0x40
[  899.643377][T16267]  ? rcu_read_lock_any_held+0x3c/0x90
[  899.643590][T16267]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  899.643849][T16267]  ? rcu_read_lock_any_held+0x3c/0x90
[  899.644060][T16267]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  899.644327][T16267]  ___sys_sendmsg+0x14e/0x1d0
[  899.644547][T16267]  ? copy_msghdr_from_user+0x460/0x460
[  899.644760][T16267]  ? __lock_acquire+0x508/0xc10
[  899.644990][T16267]  ? move_addr_to_user+0x55/0x70
[  899.645200][T16267]  ? do_getsockname+0xfa/0x180
[  899.645422][T16267]  __sys_sendmsg+0x145/0x1f0
[  899.645624][T16267]  ? __sys_sendmsg_sock+0x20/0x20
[  899.645838][T16267]  ? __sys_getsockname+0xa2/0x110
[  899.646045][T16267]  ? rcu_is_watching+0x15/0xd0
[  899.646259][T16267]  do_syscall_64+0x117/0xfc0
[  899.646473][T16267]  ? trace_hardirqs_off+0xd/0x30
[  899.646683][T16267]  ? exc_page_fault+0xee/0x100
[  899.646892][T16267]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  899.647157][T16267] RIP: 0033:0x7fa0391b108e
[  899.647384][T16267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  899.648163][T16267] RSP: 002b:00007ffd9884b3c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  899.648490][T16267] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0391b108e
[  899.648822][T16267] RDX: 0000000000000000 RSI: 00007ffd9884b470 RDI: 0000000000000006
[  899.649142][T16267] RBP: 00007ffd9884b3d0 R08: 0000000000000000 R09: 0000000000000000
[  899.649454][T16267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b3
[  899.649765][T16267] R13: 00007ffd9884b520 R14: 00007ffd9884f70a R15: 0000000000000000
[  899.650089][T16267]  </TASK>
[  899.650251][T16267] irq event stamp: 28201
[  899.650416][T16267] hardirqs last  enabled at (28211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.650776][T16267] hardirqs last disabled at (28218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.651140][T16267] softirqs last  enabled at (27464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  899.651501][T16267] softirqs last disabled at (27459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  899.651857][T16267] ---[ end trace 0000000000000000 ]---
[  899.746972][T16269] ------------[ cut here ]------------
[  899.747265][T16269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16269
[  899.747755][T16269] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.748302][T16269] CPU: 3 UID: 0 PID: 16269 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.748770][T16269] Tainted: [W]=WARN
[  899.748924][T16269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.749301][T16269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.749618][T16269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.750419][T16269] RSP: 0018:ffa0000000d8ee30 EFLAGS: 00010286
[  899.750690][T16269] RAX: 00000000ffffffa6 RBX: ff110000124c83c0 RCX: 1ff40000001b1d8c
[  899.751074][T16269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c8478
[  899.751609][T16269] RBP: ff11000010aac000 R08: 1fe2200002499090 R09: ff110000102e8b80
[  899.751942][T16269] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  899.752280][T16269] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026da4088
[  899.752615][T16269] FS:  00007fb0ec5c8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  899.753003][T16269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.753276][T16269] CR2: 000000000042ebe0 CR3: 0000000017859002 CR4: 0000000000771ef0
[  899.753618][T16269] PKRU: 55555554
[  899.753782][T16269] Call Trace:
[  899.753948][T16269]  <TASK>
[  899.754067][T16269]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.754294][T16269]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.754522][T16269]  rtmsg_ifinfo+0x5c/0xb0
[  899.754689][T16269]  ? ref_tracker_alloc+0x28d/0x430
[  899.754912][T16269]  __dev_notify_flags+0x1b8/0x280
[  899.755137][T16269]  ? ref_tracker_dir_print+0x100/0x100
[  899.755362][T16269]  ? linkwatch_fire_event+0x194/0x250
[  899.755583][T16269]  ? netif_change_name+0x8c0/0x8c0
[  899.755803][T16269]  ? rtnl_newlink+0x8d1/0xef0
[  899.756022][T16269]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.756245][T16269]  ? netlink_rcv_skb+0x14e/0x3a0
[  899.756471][T16269]  ? find_held_lock+0x2b/0x80
[  899.756701][T16269]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.756923][T16269]  ? mark_held_locks+0x40/0x70
[  899.757323][T16269]  rtnl_configure_link+0x1ac/0x390
[  899.757552][T16269]  ? lockdep_hardirqs_on+0x8c/0x130
[  899.757771][T16269]  ? queue_delayed_work_on+0x95/0x100
[  899.757990][T16269]  veth_newlink+0x330/0x8d0
[  899.758216][T16269]  ? veth_poll_controller+0x10/0x10
[  899.758445][T16269]  ? kasan_save_stack+0x2f/0x50
[  899.758684][T16269]  ? kasan_save_track+0x14/0x30
[  899.758901][T16269]  ? __kasan_kmalloc+0x7b/0x90
[  899.759164][T16269]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  899.759394][T16269]  ? alloc_netdev_mqs+0xe85/0x1490
[  899.759612][T16269]  ? rtnl_af_lookup+0x290/0x290
[  899.759832][T16269]  ? alloc_netdev_mqs+0xed0/0x1490
[  899.760059][T16269]  ? rtnl_create_link+0x169/0xf20
[  899.760287][T16269]  rtnl_newlink_create+0x2da/0x780
[  899.760516][T16269]  ? rtnl_create_link+0xf20/0xf20
[  899.760730][T16269]  ? __dev_get_by_name+0x12/0x50
[  899.760977][T16269]  ? rtnl_dev_get+0xd7/0x170
[  899.761216][T16269]  __rtnl_newlink+0x22b/0xa50
[  899.761478][T16269]  rtnl_newlink+0x8d1/0xef0
[  899.761728][T16269]  ? lock_acquire.part.0+0xbc/0x260
[  899.761952][T16269]  ? find_held_lock+0x2b/0x80
[  899.762176][T16269]  ? __rtnl_newlink+0xa50/0xa50
[  899.762405][T16269]  ? mark_usage+0x61/0x170
[  899.762627][T16269]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.762853][T16269]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.763074][T16269]  ? __rtnl_newlink+0xa50/0xa50
[  899.763296][T16269]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.763528][T16269]  ? validate_chain+0x38b/0xc20
[  899.763744][T16269]  ? rtnl_link_fill+0x900/0x900
[  899.763959][T16269]  ? __lock_acquire+0x508/0xc10
[  899.764188][T16269]  ? lock_acquire.part.0+0xbc/0x260
[  899.764417][T16269]  ? find_held_lock+0x2b/0x80
[  899.764639][T16269]  netlink_rcv_skb+0x14e/0x3a0
[  899.764872][T16269]  ? rtnl_link_fill+0x900/0x900
[  899.765120][T16269]  ? netlink_ack+0xcd0/0xcd0
[  899.765366][T16269]  ? netlink_deliver_tap+0xc5/0x330
[  899.765603][T16269]  ? netlink_deliver_tap+0x13c/0x330
[  899.765876][T16269]  netlink_unicast+0x486/0x750
[  899.766153][T16269]  ? netlink_attachskb+0x810/0x810
[  899.766391][T16269]  ? __lock_acquire+0x508/0xc10
[  899.766616][T16269]  netlink_sendmsg+0x735/0xc60
[  899.766839][T16269]  ? netlink_unicast+0x750/0x750
[  899.767065][T16269]  ? __might_fault+0x97/0x140
[  899.767293][T16269]  ____sys_sendmsg+0x419/0x850
[  899.767513][T16269]  ? copy_msghdr_from_user+0x2a0/0x460
[  899.767725][T16269]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  899.767988][T16269]  ? move_addr_to_kernel+0x40/0x40
[  899.768217][T16269]  ___sys_sendmsg+0x14e/0x1d0
[  899.768441][T16269]  ? copy_msghdr_from_user+0x460/0x460
[  899.768674][T16269]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  899.768952][T16269]  ? do_sys_openat2+0xfd/0x170
[  899.769182][T16269]  __sys_sendmsg+0x145/0x1f0
[  899.769407][T16269]  ? __sys_sendmsg_sock+0x20/0x20
[  899.769633][T16269]  ? fpregs_restore_userregs+0x14b/0x310
[  899.769850][T16269]  ? rcu_is_watching+0x15/0xd0
[  899.770071][T16269]  do_syscall_64+0x117/0xfc0
[  899.770332][T16269]  ? trace_hardirqs_off+0xd/0x30
[  899.770564][T16269]  ? exc_page_fault+0xee/0x100
[  899.770782][T16269]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  899.771067][T16269] RIP: 0033:0x7fb0ec80208e
[  899.771312][T16269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  899.772186][T16269] RSP: 002b:00007ffd2b637000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  899.772564][T16269] RAX: ffffffffffffffda RBX: 00007ffd2b6377a8 RCX: 00007fb0ec80208e
[  899.772950][T16269] RDX: 0000000000000000 RSI: 00007ffd2b6370b0 RDI: 0000000000000005
[  899.773288][T16269] RBP: 00007ffd2b637010 R08: 0000000000000000 R09: 0000000000000000
[  899.773678][T16269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b3
[  899.774057][T16269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b637770
[  899.774411][T16269]  </TASK>
[  899.774593][T16269] irq event stamp: 20855
[  899.774786][T16269] hardirqs last  enabled at (20863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.775234][T16269] hardirqs last disabled at (20870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.775662][T16269] softirqs last  enabled at (19896): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  899.776051][T16269] softirqs last disabled at (19894): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  899.776452][T16269] ---[ end trace 0000000000000000 ]---
[  899.791933][T16269] ------------[ cut here ]------------
[  899.792222][T16269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16269
[  899.792682][T16269] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.794830][T16269] CPU: 3 UID: 0 PID: 16269 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.795306][T16269] Tainted: [W]=WARN
[  899.795606][T16269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.795900][T16269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.796214][T16269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.797160][T16269] RSP: 0018:ffa0000000d8f1b0 EFLAGS: 00010286
[  899.797619][T16269] RAX: 00000000ffffffa6 RBX: ff11000018e691c0 RCX: 1ff40000001b1dfc
[  899.797963][T16269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e69278
[  899.798308][T16269] RBP: ff1100000fa11000 R08: 1fe22000031cd250 R09: ff110000102e8b80
[  899.798836][T16269] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  899.799194][T16269] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  899.799681][T16269] FS:  00007fb0ec5c8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  899.800083][T16269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.800372][T16269] CR2: 000000000042ebe0 CR3: 0000000017859002 CR4: 0000000000771ef0
[  899.800698][T16269] PKRU: 55555554
[  899.800863][T16269] Call Trace:
[  899.801030][T16269]  <TASK>
[  899.801155][T16269]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.801392][T16269]  rtmsg_ifinfo+0x5c/0xb0
[  899.801561][T16269]  __dev_notify_flags+0x1b8/0x280
[  899.801782][T16269]  ? netif_change_name+0x8c0/0x8c0
[  899.802002][T16269]  ? rtnl_af_lookup+0x290/0x290
[  899.802229][T16269]  ? alloc_netdev_mqs+0xed0/0x1490
[  899.802478][T16269]  rtnl_configure_link+0x1ac/0x390
[  899.802708][T16269]  rtnl_newlink_create+0x353/0x780
[  899.802937][T16269]  ? rtnl_create_link+0xf20/0xf20
[  899.803168][T16269]  ? __dev_get_by_name+0x12/0x50
[  899.803409][T16269]  ? rtnl_dev_get+0xd7/0x170
[  899.803652][T16269]  __rtnl_newlink+0x22b/0xa50
[  899.803886][T16269]  rtnl_newlink+0x8d1/0xef0
[  899.804130][T16269]  ? lock_acquire.part.0+0xbc/0x260
[  899.804367][T16269]  ? find_held_lock+0x2b/0x80
[  899.804599][T16269]  ? __rtnl_newlink+0xa50/0xa50
[  899.804827][T16269]  ? mark_usage+0x61/0x170
[  899.805055][T16269]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.805293][T16269]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.805532][T16269]  ? __rtnl_newlink+0xa50/0xa50
[  899.805758][T16269]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.805978][T16269]  ? validate_chain+0x38b/0xc20
[  899.806217][T16269]  ? rtnl_link_fill+0x900/0x900
[  899.806443][T16269]  ? __lock_acquire+0x508/0xc10
[  899.806662][T16269]  ? lock_acquire.part.0+0xbc/0x260
[  899.806885][T16269]  ? find_held_lock+0x2b/0x80
[  899.807114][T16269]  netlink_rcv_skb+0x14e/0x3a0
[  899.807337][T16269]  ? rtnl_link_fill+0x900/0x900
[  899.807575][T16269]  ? netlink_ack+0xcd0/0xcd0
[  899.807803][T16269]  ? netlink_deliver_tap+0xc5/0x330
[  899.808022][T16269]  ? netlink_deliver_tap+0x13c/0x330
[  899.808254][T16269]  netlink_unicast+0x486/0x750
[  899.808484][T16269]  ? netlink_attachskb+0x810/0x810
[  899.808711][T16269]  ? __lock_acquire+0x508/0xc10
[  899.808937][T16269]  netlink_sendmsg+0x735/0xc60
[  899.809165][T16269]  ? netlink_unicast+0x750/0x750
[  899.809405][T16269]  ? __might_fault+0x97/0x140
[  899.809631][T16269]  ____sys_sendmsg+0x419/0x850
[  899.809848][T16269]  ? copy_msghdr_from_user+0x2a0/0x460
[  899.810072][T16269]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  899.810359][T16269]  ? move_addr_to_kernel+0x40/0x40
[  899.810590][T16269]  ___sys_sendmsg+0x14e/0x1d0
[  899.810815][T16269]  ? copy_msghdr_from_user+0x460/0x460
[  899.811051][T16269]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  899.811354][T16269]  ? do_sys_openat2+0xfd/0x170
[  899.811582][T16269]  __sys_sendmsg+0x145/0x1f0
[  899.811805][T16269]  ? __sys_sendmsg_sock+0x20/0x20
[  899.812035][T16269]  ? fpregs_restore_userregs+0x14b/0x310
[  899.812269][T16269]  ? rcu_is_watching+0x15/0xd0
[  899.812506][T16269]  do_syscall_64+0x117/0xfc0
[  899.812736][T16269]  ? trace_hardirqs_off+0xd/0x30
[  899.812961][T16269]  ? exc_page_fault+0xee/0x100
[  899.813196][T16269]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  899.813519][T16269] RIP: 0033:0x7fb0ec80208e
[  899.813763][T16269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  899.814584][T16269] RSP: 002b:00007ffd2b637000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  899.814930][T16269] RAX: ffffffffffffffda RBX: 00007ffd2b6377a8 RCX: 00007fb0ec80208e
[  899.815272][T16269] RDX: 0000000000000000 RSI: 00007ffd2b6370b0 RDI: 0000000000000005
[  899.815614][T16269] RBP: 00007ffd2b637010 R08: 0000000000000000 R09: 0000000000000000
[  899.815954][T16269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b3
[  899.816296][T16269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2b637770
[  899.816655][T16269]  </TASK>
[  899.816826][T16269] irq event stamp: 29671
[  899.816992][T16269] hardirqs last  enabled at (29679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.817391][T16269] hardirqs last disabled at (29688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.817773][T16269] softirqs last  enabled at (29084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  899.818160][T16269] softirqs last disabled at (28953): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  899.818553][T16269] ---[ end trace 0000000000000000 ]---
[  899.963758][T16272] ------------[ cut here ]------------
[  899.964023][T16272] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16272
[  899.964427][T16272] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  899.964951][T16272] CPU: 3 UID: 0 PID: 16272 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  899.965366][T16272] Tainted: [W]=WARN
[  899.965506][T16272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.965745][T16272] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  899.965998][T16272] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  899.966668][T16272] RSP: 0018:ffa0000000d9f030 EFLAGS: 00010286
[  899.966942][T16272] RAX: 00000000ffffffa6 RBX: ff1100001cb4d1c0 RCX: 1ff40000001b3dcc
[  899.967260][T16272] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb4d278
[  899.967597][T16272] RBP: ff1100000fa11000 R08: 1fe2200003969a50 R09: ff11000012cc8b58
[  899.967951][T16272] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  899.968257][T16272] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa11cd1
[  899.968534][T16272] FS:  00007f1b79416840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  899.968845][T16272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  899.969104][T16272] CR2: 0000000025372988 CR3: 0000000018ff7005 CR4: 0000000000771ef0
[  899.969395][T16272] PKRU: 55555554
[  899.969547][T16272] Call Trace:
[  899.969694][T16272]  <TASK>
[  899.969794][T16272]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  899.970008][T16272]  rtmsg_ifinfo+0x5c/0xb0
[  899.970157][T16272]  ? mark_held_locks+0x40/0x70
[  899.970364][T16272]  __dev_notify_flags+0x1b8/0x280
[  899.970566][T16272]  ? netif_change_name+0x8c0/0x8c0
[  899.970764][T16272]  ? __dev_change_flags+0x4a4/0x660
[  899.970977][T16272]  ? netif_set_allmulti+0x250/0x250
[  899.971195][T16272]  ? is_bpf_text_address+0x68/0x110
[  899.971420][T16272]  netif_change_flags+0xfe/0x190
[  899.971612][T16272]  do_setlink.isra.0+0x1cc3/0x2750
[  899.971821][T16272]  ? rtnl_link_get_size+0x350/0x350
[  899.972020][T16272]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  899.972277][T16272]  ? rcu_read_lock_any_held+0x3c/0x90
[  899.972486][T16272]  ? validate_chain+0x38b/0xc20
[  899.972673][T16272]  ? rcu_read_lock_any_held+0x66/0x90
[  899.972849][T16272]  ? stack_depot_save_flags+0x367/0x770
[  899.973029][T16272]  ? __kernel_text_address+0x12/0x30
[  899.973222][T16272]  ? __lock_acquire+0x508/0xc10
[  899.973427][T16272]  ? lock_acquire.part.0+0xbc/0x260
[  899.973624][T16272]  ? rtnl_newlink+0x883/0xef0
[  899.973810][T16272]  ? rcu_is_watching+0x15/0xd0
[  899.974020][T16272]  ? lock_acquire+0x134/0x160
[  899.974237][T16272]  ? rcu_is_watching+0x15/0xd0
[  899.974456][T16272]  ? rcu_is_watching+0x15/0xd0
[  899.974658][T16272]  ? trace_contention_end+0xb3/0x1a0
[  899.974841][T16272]  ? __mutex_lock+0x1db/0x2010
[  899.975041][T16272]  ? __mutex_lock+0x9b2/0x2010
[  899.975241][T16272]  ? rtnl_newlink+0x883/0xef0
[  899.975454][T16272]  ? ww_mutex_lock+0x160/0x160
[  899.975644][T16272]  ? __rtnl_newlink+0x3fa/0xa50
[  899.975848][T16272]  rtnl_newlink+0x8d1/0xef0
[  899.976047][T16272]  ? lock_acquire.part.0+0xbc/0x260
[  899.976253][T16272]  ? find_held_lock+0x2b/0x80
[  899.976451][T16272]  ? __rtnl_newlink+0xa50/0xa50
[  899.976644][T16272]  ? mark_usage+0x61/0x170
[  899.976854][T16272]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.977073][T16272]  ? lock_acquire.part.0+0xbc/0x260
[  899.977293][T16272]  ? find_held_lock+0x2b/0x80
[  899.977513][T16272]  ? __rtnl_newlink+0xa50/0xa50
[  899.977705][T16272]  ? __lock_release.isra.0+0x6b/0x1a0
[  899.977896][T16272]  ? __rtnl_newlink+0xa50/0xa50
[  899.978077][T16272]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  899.978279][T16272]  ? validate_chain+0x38b/0xc20
[  899.978487][T16272]  ? rtnl_link_fill+0x900/0x900
[  899.978677][T16272]  ? __lock_acquire+0x508/0xc10
[  899.978858][T16272]  ? lock_acquire.part.0+0xbc/0x260
[  899.979052][T16272]  ? find_held_lock+0x2b/0x80
[  899.979260][T16272]  netlink_rcv_skb+0x14e/0x3a0
[  899.979481][T16272]  ? rtnl_link_fill+0x900/0x900
[  899.979706][T16272]  ? netlink_ack+0xcd0/0xcd0
[  899.979893][T16272]  ? netlink_deliver_tap+0xc5/0x330
[  899.980074][T16272]  ? netlink_deliver_tap+0x13c/0x330
[  899.980311][T16272]  netlink_unicast+0x486/0x750
[  899.980542][T16272]  ? netlink_attachskb+0x810/0x810
[  899.980786][T16272]  ? __lock_acquire+0x508/0xc10
[  899.981004][T16272]  netlink_sendmsg+0x735/0xc60
[  899.981244][T16272]  ? netlink_unicast+0x750/0x750
[  899.981467][T16272]  ? __might_fault+0x97/0x140
[  899.981678][T16272]  ____sys_sendmsg+0x419/0x850
[  899.981883][T16272]  ? copy_msghdr_from_user+0x2a0/0x460
[  899.982079][T16272]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  899.982306][T16272]  ? move_addr_to_kernel+0x40/0x40
[  899.982514][T16272]  ? stack_depot_save_flags+0x367/0x770
[  899.982705][T16272]  ? validate_chain+0x38b/0xc20
[  899.982909][T16272]  ___sys_sendmsg+0x14e/0x1d0
[  899.983097][T16272]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  899.983393][T16272]  ? copy_msghdr_from_user+0x460/0x460
[  899.983591][T16272]  __sys_sendmsg+0x145/0x1f0
[  899.983770][T16272]  ? __sys_sendmsg_sock+0x20/0x20
[  899.983946][T16272]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  899.984180][T16272]  ? do_raw_spin_unlock+0x59/0x250
[  899.984362][T16272]  ? rcu_is_watching+0x15/0xd0
[  899.984543][T16272]  do_syscall_64+0x117/0xfc0
[  899.984731][T16272]  ? trace_hardirqs_off+0xd/0x30
[  899.984908][T16272]  ? exc_page_fault+0xee/0x100
[  899.985091][T16272]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  899.985328][T16272] RIP: 0033:0x7f1b7965008e
[  899.985558][T16272] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  899.986354][T16272] RSP: 002b:00007ffee625f510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  899.986628][T16272] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1b7965008e
[  899.986918][T16272] RDX: 0000000000000000 RSI: 00007ffee625f5c0 RDI: 0000000000000005
[  899.987216][T16272] RBP: 00007ffee625f520 R08: 0000000000000000 R09: 0000000000000000
[  899.987512][T16272] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b3
[  899.987801][T16272] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee625fc90
[  899.988106][T16272]  </TASK>
[  899.988266][T16272] irq event stamp: 14391
[  899.988424][T16272] hardirqs last  enabled at (14401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  899.988764][T16272] hardirqs last disabled at (14408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  899.989155][T16272] softirqs last  enabled at (13416): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  899.989534][T16272] softirqs last disabled at (13414): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  899.989874][T16272] ---[ end trace 0000000000000000 ]---
[  900.157300][T16275] ------------[ cut here ]------------
[  900.158003][T16275] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16275
[  900.158528][T16275] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  900.159069][T16275] CPU: 2 UID: 0 PID: 16275 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  900.159567][T16275] Tainted: [W]=WARN
[  900.159780][T16275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  900.160096][T16275] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  900.160448][T16275] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  900.161259][T16275] RSP: 0018:ffa0000000daf030 EFLAGS: 00010286
[  900.161588][T16275] RAX: 00000000ffffffa6 RBX: ff11000026cbf1c0 RCX: 1ff40000001b5dcc
[  900.161949][T16275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbf278
[  900.162321][T16275] RBP: ff11000010aac000 R08: 1fe2200004d97e50 R09: ff11000012d50b58
[  900.162697][T16275] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  900.163054][T16275] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[  900.163445][T16275] FS:  00007f350b5c3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  900.163870][T16275] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  900.164195][T16275] CR2: 000000000b3a3988 CR3: 000000002724e002 CR4: 0000000000771ef0
[  900.164580][T16275] PKRU: 55555554
[  900.164788][T16275] Call Trace:
[  900.164998][T16275]  <TASK>
[  900.165169][T16275]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  900.165453][T16275]  rtmsg_ifinfo+0x5c/0xb0
[  900.165668][T16275]  ? mark_held_locks+0x40/0x70
[  900.165931][T16275]  __dev_notify_flags+0x1b8/0x280
[  900.166206][T16275]  ? netif_change_name+0x8c0/0x8c0
[  900.166485][T16275]  ? __dev_change_flags+0x4a4/0x660
[  900.166747][T16275]  ? netif_set_allmulti+0x250/0x250
[  900.167014][T16275]  ? is_bpf_text_address+0x68/0x110
[  900.167295][T16275]  netif_change_flags+0xfe/0x190
[  900.167576][T16275]  do_setlink.isra.0+0x1cc3/0x2750
[  900.167844][T16275]  ? rtnl_link_get_size+0x350/0x350
[  900.168107][T16275]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  900.168447][T16275]  ? rcu_read_lock_any_held+0x3c/0x90
[  900.168711][T16275]  ? validate_chain+0x38b/0xc20
[  900.168975][T16275]  ? rcu_read_lock_any_held+0x66/0x90
[  900.169254][T16275]  ? stack_depot_save_flags+0x367/0x770
[  900.169535][T16275]  ? __kernel_text_address+0x12/0x30
[  900.169799][T16275]  ? __lock_acquire+0x508/0xc10
[  900.170066][T16275]  ? lock_acquire.part.0+0xbc/0x260
[  900.170327][T16275]  ? rtnl_newlink+0x883/0xef0
[  900.170630][T16275]  ? rcu_is_watching+0x15/0xd0
[  900.170895][T16275]  ? lock_acquire+0x134/0x160
[  900.171167][T16275]  ? rcu_is_watching+0x15/0xd0
[  900.171448][T16275]  ? rcu_is_watching+0x15/0xd0
[  900.171708][T16275]  ? trace_contention_end+0xb3/0x1a0
[  900.172002][T16275]  ? __mutex_lock+0x1db/0x2010
[  900.172311][T16275]  ? __mutex_lock+0x9b2/0x2010
[  900.172607][T16275]  ? rtnl_newlink+0x883/0xef0
[  900.172872][T16275]  ? ww_mutex_lock+0x160/0x160
[  900.173174][T16275]  ? __rtnl_newlink+0x3fa/0xa50
[  900.173473][T16275]  rtnl_newlink+0x8d1/0xef0
[  900.173768][T16275]  ? lock_acquire.part.0+0xbc/0x260
[  900.174030][T16275]  ? find_held_lock+0x2b/0x80
[  900.174301][T16275]  ? __rtnl_newlink+0xa50/0xa50
[  900.174574][T16275]  ? mark_usage+0x61/0x170
[  900.174833][T16275]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.175135][T16275]  ? lock_acquire.part.0+0xbc/0x260
[  900.175441][T16275]  ? find_held_lock+0x2b/0x80
[  900.175722][T16275]  ? __rtnl_newlink+0xa50/0xa50
[  900.176001][T16275]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.176274][T16275]  ? __rtnl_newlink+0xa50/0xa50
[  900.176553][T16275]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  900.176845][T16275]  ? validate_chain+0x38b/0xc20
[  900.177135][T16275]  ? rtnl_link_fill+0x900/0x900
[  900.177442][T16275]  ? __lock_acquire+0x508/0xc10
[  900.177707][T16275]  ? lock_acquire.part.0+0xbc/0x260
[  900.177989][T16275]  ? find_held_lock+0x2b/0x80
[  900.178266][T16275]  netlink_rcv_skb+0x14e/0x3a0
[  900.178544][T16275]  ? rtnl_link_fill+0x900/0x900
[  900.178810][T16275]  ? netlink_ack+0xcd0/0xcd0
[  900.179131][T16275]  ? netlink_deliver_tap+0xc5/0x330
[  900.179428][T16275]  ? netlink_deliver_tap+0x13c/0x330
[  900.179697][T16275]  netlink_unicast+0x486/0x750
[  900.179965][T16275]  ? netlink_attachskb+0x810/0x810
[  900.180278][T16275]  ? __lock_acquire+0x508/0xc10
[  900.180560][T16275]  netlink_sendmsg+0x735/0xc60
[  900.180824][T16275]  ? netlink_unicast+0x750/0x750
[  900.181090][T16275]  ? __might_fault+0x97/0x140
[  900.181384][T16275]  ____sys_sendmsg+0x419/0x850
[  900.181645][T16275]  ? copy_msghdr_from_user+0x2a0/0x460
[  900.181903][T16275]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  900.182257][T16275]  ? move_addr_to_kernel+0x40/0x40
[  900.182537][T16275]  ? stack_depot_save_flags+0x367/0x770
[  900.182798][T16275]  ? validate_chain+0x38b/0xc20
[  900.183060][T16275]  ___sys_sendmsg+0x14e/0x1d0
[  900.183327][T16275]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  900.183657][T16275]  ? copy_msghdr_from_user+0x460/0x460
[  900.183939][T16275]  __sys_sendmsg+0x145/0x1f0
[  900.184242][T16275]  ? __sys_sendmsg_sock+0x20/0x20
[  900.184522][T16275]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  900.184836][T16275]  ? do_raw_spin_unlock+0x59/0x250
[  900.185095][T16275]  ? rcu_is_watching+0x15/0xd0
[  900.185381][T16275]  do_syscall_64+0x117/0xfc0
[  900.185637][T16275]  ? trace_hardirqs_off+0xd/0x30
[  900.185892][T16275]  ? exc_page_fault+0xee/0x100
[  900.186165][T16275]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  900.186481][T16275] RIP: 0033:0x7f350b7fd08e
[  900.186740][T16275] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  900.187533][T16275] RSP: 002b:00007ffc37c49a00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  900.187894][T16275] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f350b7fd08e
[  900.188251][T16275] RDX: 0000000000000000 RSI: 00007ffc37c49ab0 RDI: 0000000000000005
[  900.188621][T16275] RBP: 00007ffc37c49a10 R08: 0000000000000000 R09: 0000000000000000
[  900.188971][T16275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b3
[  900.189332][T16275] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc37c4a180
[  900.189709][T16275]  </TASK>
[  900.189910][T16275] irq event stamp: 30039
[  900.190111][T16275] hardirqs last  enabled at (30049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  900.190538][T16275] hardirqs last disabled at (30060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  900.190935][T16275] softirqs last  enabled at (28860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  900.191359][T16275] softirqs last disabled at (28499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  900.191742][T16275] ---[ end trace 0000000000000000 ]---
[  900.194319][  T212] ------------[ cut here ]------------
[  900.194563][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  900.194967][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  900.195488][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  900.195967][  T212] Tainted: [W]=WARN
[  900.196180][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  900.196493][  T212] Workqueue: events_unbound linkwatch_event
[  900.196788][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  900.197076][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  900.197801][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  900.198111][  T212] RAX: 00000000ffffffa6 RBX: ff11000026cbf700 RCX: 1ff40000000f6f02
[  900.198476][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbf7b8
[  900.198794][  T212] RBP: ff1100000fa11000 R08: 1fe2200004d97ef8 R09: ff11000012732ea8
[  900.199146][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  900.199535][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  900.199909][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  900.200309][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  900.200601][  T212] CR2: 000000000b3a3988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  900.200928][  T212] PKRU: 55555554
[  900.201122][  T212] Call Trace:
[  900.201307][  T212]  <TASK>
[  900.201473][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  900.201717][  T212]  ? notifier_call_chain+0xb0/0x320
[  900.201956][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  900.202174][  T212]  netif_state_change+0x155/0x340
[  900.202439][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  900.202750][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  900.203030][  T212]  __linkwatch_run_queue+0x34c/0x750
[  900.203308][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  900.203598][  T212]  linkwatch_event+0x7f/0xb0
[  900.203861][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  900.204107][  T212]  process_one_work+0xdf8/0x1410
[  900.204389][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  900.204654][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  900.204907][  T212]  worker_thread+0x4f1/0xd60
[  900.205182][  T212]  ? rescuer_thread+0x1320/0x1320
[  900.205473][  T212]  kthread+0x367/0x460
[  900.205693][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  900.206003][  T212]  ? kthread_affine_node+0x330/0x330
[  900.206261][  T212]  ret_from_fork+0x474/0x6b0
[  900.206535][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  900.206845][  T212]  ? __switch_to+0x5a3/0xe00
[  900.207102][  T212]  ? kthread_affine_node+0x330/0x330
[  900.207372][  T212]  ret_from_fork_asm+0x11/0x20
[  900.207628][  T212]  </TASK>
[  900.207822][  T212] irq event stamp: 1801223
[  900.208066][  T212] hardirqs last  enabled at (1801233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  900.208489][  T212] hardirqs last disabled at (1801244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  900.208918][  T212] softirqs last  enabled at (1800760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  900.209390][  T212] softirqs last disabled at (1800753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  900.209797][  T212] ---[ end trace 0000000000000000 ]---
[  900.246470][T16276] ------------[ cut here ]------------
[  900.246799][T16276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16276
[  900.247284][T16276] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  900.247835][T16276] CPU: 2 UID: 0 PID: 16276 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  900.248323][T16276] Tainted: [W]=WARN
[  900.249067][T16276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  900.249433][T16276] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  900.249760][T16276] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  900.250600][T16276] RSP: 0018:ffa0000000daf150 EFLAGS: 00010286
[  900.250929][T16276] RAX: 00000000ffffffa6 RBX: ff11000027061000 RCX: 1ff40000001b5df0
[  900.251317][T16276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270610b8
[  900.251690][T16276] RBP: ff11000010aac000 R08: 1fe2200004e0c218 R09: ff11000026f75158
[  900.252080][T16276] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  900.252480][T16276] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed52a40
[  900.252847][T16276] FS:  00007f4d0bcad840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  900.253272][T16276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  900.253604][T16276] CR2: 00000000004ecd20 CR3: 0000000026c9c005 CR4: 0000000000771ef0
[  900.253966][T16276] PKRU: 55555554
[  900.254188][T16276] Call Trace:
[  900.254443][T16276]  <TASK>
[  900.254606][T16276]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  900.254876][T16276]  ? notifier_call_chain+0xb0/0x320
[  900.255146][T16276]  rtmsg_ifinfo+0x5c/0xb0
[  900.255380][T16276]  netif_state_change+0x155/0x340
[  900.255648][T16276]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  900.255964][T16276]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  900.256302][T16276]  linkwatch_sync_dev+0x88/0x1c0
[  900.256586][T16276]  rtnl_getlink+0x8e4/0xeb0
[  900.256851][T16276]  ? lock_acquire.part.0+0xbc/0x260
[  900.257122][T16276]  ? find_held_lock+0x2b/0x80
[  900.257402][T16276]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  900.257665][T16276]  ? mark_usage+0x61/0x170
[  900.257924][T16276]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.258203][T16276]  ? __lock_acquire+0x508/0xc10
[  900.258517][T16276]  ? lock_acquire.part.0+0xbc/0x260
[  900.258779][T16276]  ? find_held_lock+0x2b/0x80
[  900.259045][T16276]  ? mark_usage+0x61/0x170
[  900.259333][T16276]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.259612][T16276]  ? __lock_acquire+0x508/0xc10
[  900.259885][T16276]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.260169][T16276]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  900.260446][T16276]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  900.260700][T16276]  ? validate_chain+0x38b/0xc20
[  900.260952][T16276]  ? rtnl_link_fill+0x900/0x900
[  900.261212][T16276]  ? __lock_acquire+0x508/0xc10
[  900.261482][T16276]  ? lock_acquire.part.0+0xbc/0x260
[  900.261733][T16276]  ? find_held_lock+0x2b/0x80
[  900.261988][T16276]  netlink_rcv_skb+0x14e/0x3a0
[  900.262257][T16276]  ? rtnl_link_fill+0x900/0x900
[  900.262528][T16276]  ? netlink_ack+0xcd0/0xcd0
[  900.262789][T16276]  ? netlink_deliver_tap+0xc5/0x330
[  900.263041][T16276]  ? netlink_deliver_tap+0x13c/0x330
[  900.263305][T16276]  netlink_unicast+0x486/0x750
[  900.263581][T16276]  ? netlink_attachskb+0x810/0x810
[  900.263834][T16276]  ? __lock_acquire+0x508/0xc10
[  900.264104][T16276]  netlink_sendmsg+0x735/0xc60
[  900.264392][T16276]  ? netlink_unicast+0x750/0x750
[  900.264651][T16276]  ? __might_fault+0x97/0x140
[  900.264915][T16276]  ____sys_sendmsg+0x419/0x850
[  900.265175][T16276]  ? copy_msghdr_from_user+0x2a0/0x460
[  900.265447][T16276]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  900.265746][T16276]  ? move_addr_to_kernel+0x40/0x40
[  900.265998][T16276]  ? rcu_read_lock_any_held+0x3c/0x90
[  900.266268][T16276]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  900.266584][T16276]  ? rcu_read_lock_any_held+0x3c/0x90
[  900.266833][T16276]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  900.267140][T16276]  ___sys_sendmsg+0x14e/0x1d0
[  900.267406][T16276]  ? copy_msghdr_from_user+0x460/0x460
[  900.267664][T16276]  ? __lock_acquire+0x508/0xc10
[  900.267936][T16276]  ? move_addr_to_user+0x55/0x70
[  900.268191][T16276]  ? do_getsockname+0xfa/0x180
[  900.268469][T16276]  __sys_sendmsg+0x145/0x1f0
[  900.268713][T16276]  ? __sys_sendmsg_sock+0x20/0x20
[  900.268965][T16276]  ? __sys_getsockname+0xa2/0x110
[  900.269223][T16276]  ? rcu_is_watching+0x15/0xd0
[  900.269496][T16276]  do_syscall_64+0x117/0xfc0
[  900.269748][T16276]  ? trace_hardirqs_off+0xd/0x30
[  900.269996][T16276]  ? exc_page_fault+0xee/0x100
[  900.270292][T16276]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  900.270606][T16276] RIP: 0033:0x7f4d0bee708e
[  900.270869][T16276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  900.271647][T16276] RSP: 002b:00007fff88db14a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  900.271998][T16276] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4d0bee708e
[  900.272404][T16276] RDX: 0000000000000000 RSI: 00007fff88db1550 RDI: 0000000000000006
[  900.272753][T16276] RBP: 00007fff88db14b0 R08: 0000000000000000 R09: 0000000000000000
[  900.273101][T16276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b3
[  900.273498][T16276] R13: 00007fff88db1600 R14: 00007fff88db470a R15: 0000000000000000
[  900.273866][T16276]  </TASK>
[  900.274073][T16276] irq event stamp: 15543
[  900.274287][T16276] hardirqs last  enabled at (15553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  900.274702][T16276] hardirqs last disabled at (15564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  900.275127][T16276] softirqs last  enabled at (14660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  900.275540][T16276] softirqs last disabled at (14653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  900.276361][T16276] ---[ end trace 0000000000000000 ]---
[  900.372969][T16278] ------------[ cut here ]------------
[  900.373300][T16278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16278
[  900.373781][T16278] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  900.374331][T16278] CPU: 2 UID: 0 PID: 16278 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  900.374814][T16278] Tainted: [W]=WARN
[  900.375022][T16278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  900.375357][T16278] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  900.375680][T16278] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  900.376480][T16278] RSP: 0018:ffa0000000dbee30 EFLAGS: 00010286
[  900.376792][T16278] RAX: 00000000ffffffa6 RBX: ff1100001ddb6900 RCX: 1ff40000001b7d8c
[  900.377154][T16278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ddb69b8
[  900.377531][T16278] RBP: ff11000008141000 R08: 1fe2200003bb6d38 R09: ff11000010292e80
[  900.377882][T16278] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  900.378274][T16278] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026bc4788
[  900.378650][T16278] FS:  00007f7d01020840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  900.379071][T16278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  900.379403][T16278] CR2: 000000000042ebe0 CR3: 0000000016e1a003 CR4: 0000000000771ef0
[  900.379758][T16278] PKRU: 55555554
[  900.379969][T16278] Call Trace:
[  900.380175][T16278]  <TASK>
[  900.380334][T16278]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.380609][T16278]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  900.380876][T16278]  rtmsg_ifinfo+0x5c/0xb0
[  900.381084][T16278]  ? ref_tracker_alloc+0x28d/0x430
[  900.381392][T16278]  __dev_notify_flags+0x1b8/0x280
[  900.381650][T16278]  ? ref_tracker_dir_print+0x100/0x100
[  900.381908][T16278]  ? linkwatch_fire_event+0x194/0x250
[  900.382172][T16278]  ? netif_change_name+0x8c0/0x8c0
[  900.382442][T16278]  ? rtnl_newlink+0x8d1/0xef0
[  900.382703][T16278]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  900.382954][T16278]  ? netlink_rcv_skb+0x14e/0x3a0
[  900.383235][T16278]  ? find_held_lock+0x2b/0x80
[  900.383528][T16278]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.383787][T16278]  ? mark_held_locks+0x40/0x70
[  900.384057][T16278]  rtnl_configure_link+0x1ac/0x390
[  900.384321][T16278]  ? lockdep_hardirqs_on+0x8c/0x130
[  900.384610][T16278]  ? queue_delayed_work_on+0x95/0x100
[  900.384870][T16278]  veth_newlink+0x330/0x8d0
[  900.385144][T16278]  ? veth_poll_controller+0x10/0x10
[  900.388399][T16278]  ? kasan_save_stack+0x2f/0x50
[  900.388669][T16278]  ? kasan_save_track+0x14/0x30
[  900.388930][T16278]  ? __kasan_kmalloc+0x7b/0x90
[  900.389254][T16278]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  900.389544][T16278]  ? alloc_netdev_mqs+0xe85/0x1490
[  900.389820][T16278]  ? rtnl_af_lookup+0x290/0x290
[  900.390084][T16278]  ? alloc_netdev_mqs+0xed0/0x1490
[  900.390393][T16278]  ? rtnl_create_link+0x169/0xf20
[  900.390679][T16278]  rtnl_newlink_create+0x2da/0x780
[  900.390946][T16278]  ? rtnl_create_link+0xf20/0xf20
[  900.391213][T16278]  ? __dev_get_by_name+0x12/0x50
[  900.391499][T16278]  ? rtnl_dev_get+0xd7/0x170
[  900.391788][T16278]  __rtnl_newlink+0x22b/0xa50
[  900.392059][T16278]  rtnl_newlink+0x8d1/0xef0
[  900.392334][T16278]  ? lock_acquire.part.0+0xbc/0x260
[  900.392616][T16278]  ? find_held_lock+0x2b/0x80
[  900.392886][T16278]  ? __rtnl_newlink+0xa50/0xa50
[  900.393167][T16278]  ? mark_usage+0x61/0x170
[  900.393455][T16278]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.393742][T16278]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.394014][T16278]  ? __rtnl_newlink+0xa50/0xa50
[  900.394291][T16278]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  900.394570][T16278]  ? validate_chain+0x38b/0xc20
[  900.394837][T16278]  ? rtnl_link_fill+0x900/0x900
[  900.395098][T16278]  ? __lock_acquire+0x508/0xc10
[  900.395392][T16278]  ? lock_acquire.part.0+0xbc/0x260
[  900.395654][T16278]  ? find_held_lock+0x2b/0x80
[  900.395931][T16278]  netlink_rcv_skb+0x14e/0x3a0
[  900.396211][T16278]  ? rtnl_link_fill+0x900/0x900
[  900.396492][T16278]  ? netlink_ack+0xcd0/0xcd0
[  900.396762][T16278]  ? netlink_deliver_tap+0xc5/0x330
[  900.397027][T16278]  ? netlink_deliver_tap+0x13c/0x330
[  900.397306][T16278]  netlink_unicast+0x486/0x750
[  900.397605][T16278]  ? netlink_attachskb+0x810/0x810
[  900.397895][T16278]  ? __lock_acquire+0x508/0xc10
[  900.398191][T16278]  netlink_sendmsg+0x735/0xc60
[  900.398473][T16278]  ? netlink_unicast+0x750/0x750
[  900.398755][T16278]  ? __might_fault+0x97/0x140
[  900.399029][T16278]  ____sys_sendmsg+0x419/0x850
[  900.399307][T16278]  ? copy_msghdr_from_user+0x2a0/0x460
[  900.399595][T16278]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  900.399906][T16278]  ? move_addr_to_kernel+0x40/0x40
[  900.400214][T16278]  ___sys_sendmsg+0x14e/0x1d0
[  900.400500][T16278]  ? copy_msghdr_from_user+0x460/0x460
[  900.400769][T16278]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  900.401093][T16278]  ? do_sys_openat2+0xfd/0x170
[  900.401408][T16278]  __sys_sendmsg+0x145/0x1f0
[  900.401675][T16278]  ? __sys_sendmsg_sock+0x20/0x20
[  900.401956][T16278]  ? fpregs_restore_userregs+0x14b/0x310
[  900.402236][T16278]  ? rcu_is_watching+0x15/0xd0
[  900.402521][T16278]  do_syscall_64+0x117/0xfc0
[  900.402796][T16278]  ? trace_hardirqs_off+0xd/0x30
[  900.403056][T16278]  ? exc_page_fault+0xee/0x100
[  900.403360][T16278]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  900.403699][T16278] RIP: 0033:0x7f7d0125a08e
[  900.404008][T16278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  900.404838][T16278] RSP: 002b:00007ffe9e4c58b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  900.405235][T16278] RAX: ffffffffffffffda RBX: 00007ffe9e4c6058 RCX: 00007f7d0125a08e
[  900.405619][T16278] RDX: 0000000000000000 RSI: 00007ffe9e4c5960 RDI: 0000000000000005
[  900.405985][T16278] RBP: 00007ffe9e4c58c0 R08: 0000000000000000 R09: 0000000000000000
[  900.406313][T16278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b3
[  900.406595][T16278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9e4c6020
[  900.406864][T16278]  </TASK>
[  900.407021][T16278] irq event stamp: 19423
[  900.407186][T16278] hardirqs last  enabled at (19433): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  900.407500][T16278] hardirqs last disabled at (19444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  900.407789][T16278] softirqs last  enabled at (18254): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  900.408103][T16278] softirqs last disabled at (18252): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  900.408429][T16278] ---[ end trace 0000000000000000 ]---
[  900.420730][T16278] ------------[ cut here ]------------
[  900.420993][T16278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16278
[  900.421337][T16278] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  900.422162][T16278] CPU: 2 UID: 0 PID: 16278 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  900.422599][T16278] Tainted: [W]=WARN
[  900.422787][T16278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  900.423064][T16278] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  900.423368][T16278] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  900.424045][T16278] RSP: 0018:ffa0000000dbf1b0 EFLAGS: 00010286
[  900.424362][T16278] RAX: 00000000ffffffa6 RBX: ff11000013a44900 RCX: 1ff40000001b7dfc
[  900.424677][T16278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a449b8
[  900.424989][T16278] RBP: ff11000002074000 R08: 1fe2200002748938 R09: ff11000010292e80
[  900.425310][T16278] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  900.425644][T16278] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  900.425967][T16278] FS:  00007f7d01020840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  900.426335][T16278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  900.426636][T16278] CR2: 000000000042ebe0 CR3: 0000000016e1a003 CR4: 0000000000771ef0
[  900.426906][T16278] PKRU: 55555554
[  900.427057][T16278] Call Trace:
[  900.427217][T16278]  <TASK>
[  900.427355][T16278]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  900.427552][T16278]  rtmsg_ifinfo+0x5c/0xb0
[  900.427711][T16278]  __dev_notify_flags+0x1b8/0x280
[  900.427901][T16278]  ? netif_change_name+0x8c0/0x8c0
[  900.428092][T16278]  ? rtnl_af_lookup+0x290/0x290
[  900.428289][T16278]  ? alloc_netdev_mqs+0xed0/0x1490
[  900.428515][T16278]  rtnl_configure_link+0x1ac/0x390
[  900.428707][T16278]  rtnl_newlink_create+0x353/0x780
[  900.428899][T16278]  ? rtnl_create_link+0xf20/0xf20
[  900.429083][T16278]  ? __dev_get_by_name+0x12/0x50
[  900.429274][T16278]  ? rtnl_dev_get+0xd7/0x170
[  900.429480][T16278]  __rtnl_newlink+0x22b/0xa50
[  900.429668][T16278]  rtnl_newlink+0x8d1/0xef0
[  900.429852][T16278]  ? lock_acquire.part.0+0xbc/0x260
[  900.430037][T16278]  ? find_held_lock+0x2b/0x80
[  900.430236][T16278]  ? __rtnl_newlink+0xa50/0xa50
[  900.430435][T16278]  ? mark_usage+0x61/0x170
[  900.430624][T16278]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.430816][T16278]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.431002][T16278]  ? __rtnl_newlink+0xa50/0xa50
[  900.431194][T16278]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  900.431392][T16278]  ? validate_chain+0x38b/0xc20
[  900.431576][T16278]  ? rtnl_link_fill+0x900/0x900
[  900.431765][T16278]  ? __lock_acquire+0x508/0xc10
[  900.431955][T16278]  ? lock_acquire.part.0+0xbc/0x260
[  900.432146][T16278]  ? find_held_lock+0x2b/0x80
[  900.432334][T16278]  netlink_rcv_skb+0x14e/0x3a0
[  900.432540][T16278]  ? rtnl_link_fill+0x900/0x900
[  900.432731][T16278]  ? netlink_ack+0xcd0/0xcd0
[  900.432921][T16278]  ? netlink_deliver_tap+0xc5/0x330
[  900.433111][T16278]  ? netlink_deliver_tap+0x13c/0x330
[  900.433311][T16278]  netlink_unicast+0x486/0x750
[  900.433513][T16278]  ? netlink_attachskb+0x810/0x810
[  900.433703][T16278]  ? __lock_acquire+0x508/0xc10
[  900.433892][T16278]  netlink_sendmsg+0x735/0xc60
[  900.434079][T16278]  ? netlink_unicast+0x750/0x750
[  900.434270][T16278]  ? __might_fault+0x97/0x140
[  900.434475][T16278]  ____sys_sendmsg+0x419/0x850
[  900.434668][T16278]  ? copy_msghdr_from_user+0x2a0/0x460
[  900.434866][T16278]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  900.435080][T16278]  ? move_addr_to_kernel+0x40/0x40
[  900.435307][T16278]  ___sys_sendmsg+0x14e/0x1d0
[  900.435502][T16278]  ? copy_msghdr_from_user+0x460/0x460
[  900.435689][T16278]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  900.435914][T16278]  ? do_sys_openat2+0xfd/0x170
[  900.436105][T16278]  __sys_sendmsg+0x145/0x1f0
[  900.436296][T16278]  ? __sys_sendmsg_sock+0x20/0x20
[  900.436496][T16278]  ? fpregs_restore_userregs+0x14b/0x310
[  900.436680][T16278]  ? rcu_is_watching+0x15/0xd0
[  900.436870][T16278]  do_syscall_64+0x117/0xfc0
[  900.437055][T16278]  ? trace_hardirqs_off+0xd/0x30
[  900.437247][T16278]  ? exc_page_fault+0xee/0x100
[  900.437452][T16278]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  900.437678][T16278] RIP: 0033:0x7f7d0125a08e
[  900.437871][T16278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  900.438429][T16278] RSP: 002b:00007ffe9e4c58b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  900.438693][T16278] RAX: ffffffffffffffda RBX: 00007ffe9e4c6058 RCX: 00007f7d0125a08e
[  900.438944][T16278] RDX: 0000000000000000 RSI: 00007ffe9e4c5960 RDI: 0000000000000005
[  900.439203][T16278] RBP: 00007ffe9e4c58c0 R08: 0000000000000000 R09: 0000000000000000
[  900.439466][T16278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b3
[  900.439717][T16278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9e4c6020
[  900.439983][T16278]  </TASK>
[  900.440141][T16278] irq event stamp: 30917
[  900.440298][T16278] hardirqs last  enabled at (30927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  900.440600][T16278] hardirqs last disabled at (30950): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  900.440884][T16278] softirqs last  enabled at (30948): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  900.441183][T16278] softirqs last disabled at (30935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  900.441480][T16278] ---[ end trace 0000000000000000 ]---
[  900.531101][T16281] ------------[ cut here ]------------
[  900.531315][T16281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16281
[  900.531625][T16281] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  900.531938][T16281] CPU: 3 UID: 0 PID: 16281 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  900.532224][T16281] Tainted: [W]=WARN
[  900.532328][T16281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  900.532503][T16281] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  900.532677][T16281] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  900.533159][T16281] RSP: 0018:ffa0000000def030 EFLAGS: 00010286
[  900.533327][T16281] RAX: 00000000ffffffa6 RBX: ff11000026ddda80 RCX: 1ff40000001bddcc
[  900.533528][T16281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026dddb38
[  900.533722][T16281] RBP: ff11000002074000 R08: 1fe2200004dbbb68 R09: ff1100001620ae58
[  900.533919][T16281] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  900.534122][T16281] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  900.534324][T16281] FS:  00007fd8c26af840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  900.534558][T16281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  900.534725][T16281] CR2: 0000000031c5f988 CR3: 0000000026c67004 CR4: 0000000000771ef0
[  900.534928][T16281] PKRU: 55555554
[  900.535028][T16281] Call Trace:
[  900.535173][T16281]  <TASK>
[  900.535246][T16281]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  900.535392][T16281]  rtmsg_ifinfo+0x5c/0xb0
[  900.535495][T16281]  ? mark_held_locks+0x40/0x70
[  900.535634][T16281]  __dev_notify_flags+0x1b8/0x280
[  900.535766][T16281]  ? netif_change_name+0x8c0/0x8c0
[  900.535900][T16281]  ? __dev_change_flags+0x4a4/0x660
[  900.536033][T16281]  ? netif_set_allmulti+0x250/0x250
[  900.536169][T16281]  ? is_bpf_text_address+0x68/0x110
[  900.536303][T16281]  netif_change_flags+0xfe/0x190
[  900.536442][T16281]  do_setlink.isra.0+0x1cc3/0x2750
[  900.536575][T16281]  ? rtnl_link_get_size+0x350/0x350
[  900.536706][T16281]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  900.536874][T16281]  ? rcu_read_lock_any_held+0x3c/0x90
[  900.537006][T16281]  ? validate_chain+0x38b/0xc20
[  900.537148][T16281]  ? rcu_read_lock_any_held+0x66/0x90
[  900.537279][T16281]  ? stack_depot_save_flags+0x367/0x770
[  900.537419][T16281]  ? __kernel_text_address+0x12/0x30
[  900.537552][T16281]  ? __lock_acquire+0x508/0xc10
[  900.537689][T16281]  ? lock_acquire.part.0+0xbc/0x260
[  900.537820][T16281]  ? rtnl_newlink+0x883/0xef0
[  900.537953][T16281]  ? rcu_is_watching+0x15/0xd0
[  900.538084][T16281]  ? lock_acquire+0x134/0x160
[  900.538218][T16281]  ? rcu_is_watching+0x15/0xd0
[  900.538418][T16281]  ? rcu_is_watching+0x15/0xd0
[  900.538549][T16281]  ? trace_contention_end+0xb3/0x1a0
[  900.538680][T16281]  ? __mutex_lock+0x1db/0x2010
[  900.538813][T16281]  ? __mutex_lock+0x9b2/0x2010
[  900.538946][T16281]  ? rtnl_newlink+0x883/0xef0
[  900.539080][T16281]  ? ww_mutex_lock+0x160/0x160
[  900.539219][T16281]  ? __rtnl_newlink+0x3fa/0xa50
[  900.539446][T16281]  rtnl_newlink+0x8d1/0xef0
[  900.539668][T16281]  ? lock_acquire.part.0+0xbc/0x260
[  900.539800][T16281]  ? find_held_lock+0x2b/0x80
[  900.539934][T16281]  ? __rtnl_newlink+0xa50/0xa50
[  900.540070][T16281]  ? mark_usage+0x61/0x170
[  900.540209][T16281]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.540438][T16281]  ? lock_acquire.part.0+0xbc/0x260
[  900.540569][T16281]  ? find_held_lock+0x2b/0x80
[  900.540702][T16281]  ? __rtnl_newlink+0xa50/0xa50
[  900.540837][T16281]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.540972][T16281]  ? __rtnl_newlink+0xa50/0xa50
[  900.541109][T16281]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  900.541245][T16281]  ? validate_chain+0x38b/0xc20
[  900.541456][T16281]  ? rtnl_link_fill+0x900/0x900
[  900.541586][T16281]  ? __lock_acquire+0x508/0xc10
[  900.541719][T16281]  ? lock_acquire.part.0+0xbc/0x260
[  900.541852][T16281]  ? find_held_lock+0x2b/0x80
[  900.541984][T16281]  netlink_rcv_skb+0x14e/0x3a0
[  900.542120][T16281]  ? rtnl_link_fill+0x900/0x900
[  900.542256][T16281]  ? netlink_ack+0xcd0/0xcd0
[  900.542441][T16281]  ? netlink_deliver_tap+0xc5/0x330
[  900.542571][T16281]  ? netlink_deliver_tap+0x13c/0x330
[  900.542704][T16281]  netlink_unicast+0x486/0x750
[  900.542838][T16281]  ? netlink_attachskb+0x810/0x810
[  900.542970][T16281]  ? __lock_acquire+0x508/0xc10
[  900.543104][T16281]  netlink_sendmsg+0x735/0xc60
[  900.543243][T16281]  ? netlink_unicast+0x750/0x750
[  900.543386][T16281]  ? __might_fault+0x97/0x140
[  900.543521][T16281]  ____sys_sendmsg+0x419/0x850
[  900.543654][T16281]  ? copy_msghdr_from_user+0x2a0/0x460
[  900.543785][T16281]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  900.543947][T16281]  ? move_addr_to_kernel+0x40/0x40
[  900.544078][T16281]  ? stack_depot_save_flags+0x367/0x770
[  900.544215][T16281]  ? validate_chain+0x38b/0xc20
[  900.544356][T16281]  ___sys_sendmsg+0x14e/0x1d0
[  900.544488][T16281]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  900.544714][T16281]  ? copy_msghdr_from_user+0x460/0x460
[  900.544883][T16281]  __sys_sendmsg+0x145/0x1f0
[  900.545038][T16281]  ? __sys_sendmsg_sock+0x20/0x20
[  900.545181][T16281]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  900.545356][T16281]  ? do_raw_spin_unlock+0x59/0x250
[  900.545491][T16281]  ? rcu_is_watching+0x15/0xd0
[  900.545625][T16281]  do_syscall_64+0x117/0xfc0
[  900.545758][T16281]  ? trace_hardirqs_off+0xd/0x30
[  900.545891][T16281]  ? exc_page_fault+0xee/0x100
[  900.546023][T16281]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  900.546191][T16281] RIP: 0033:0x7fd8c28e908e
[  900.546334][T16281] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  900.546810][T16281] RSP: 002b:00007fff06e69170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  900.547013][T16281] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd8c28e908e
[  900.547223][T16281] RDX: 0000000000000000 RSI: 00007fff06e69220 RDI: 0000000000000005
[  900.547433][T16281] RBP: 00007fff06e69180 R08: 0000000000000000 R09: 0000000000000000
[  900.547632][T16281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b3
[  900.547831][T16281] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff06e698f0
[  900.548037][T16281]  </TASK>
[  900.548141][T16281] irq event stamp: 16159
[  900.548245][T16281] hardirqs last  enabled at (16167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  900.548487][T16281] hardirqs last disabled at (16176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  900.548716][T16281] softirqs last  enabled at (15860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  900.548946][T16281] softirqs last disabled at (15787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  900.549182][T16281] ---[ end trace 0000000000000000 ]---
[  900.665544][T16284] ------------[ cut here ]------------
[  900.665767][T16284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16284
[  900.666085][T16284] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  900.666580][T16284] CPU: 2 UID: 0 PID: 16284 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  900.667008][T16284] Tainted: [W]=WARN
[  900.667248][T16284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  900.667595][T16284] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  900.667931][T16284] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  900.668732][T16284] RSP: 0018:ffa0000000e37030 EFLAGS: 00010286
[  900.669018][T16284] RAX: 00000000ffffffa6 RBX: ff110000109aee40 RCX: 1ff40000001c6dcc
[  900.669289][T16284] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109aeef8
[  900.669580][T16284] RBP: ff11000008141000 R08: 1fe2200002135de0 R09: ff11000025400b58
[  900.669873][T16284] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  900.670144][T16284] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141cd1
[  900.670427][T16284] FS:  00007f1803c93840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  900.670760][T16284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  900.671008][T16284] CR2: 000000002f6f5988 CR3: 0000000027217006 CR4: 0000000000771ef0
[  900.671269][T16284] PKRU: 55555554
[  900.671444][T16284] Call Trace:
[  900.671643][T16284]  <TASK>
[  900.671774][T16284]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  900.671961][T16284]  rtmsg_ifinfo+0x5c/0xb0
[  900.672148][T16284]  ? mark_held_locks+0x40/0x70
[  900.672378][T16284]  __dev_notify_flags+0x1b8/0x280
[  900.672586][T16284]  ? netif_change_name+0x8c0/0x8c0
[  900.672784][T16284]  ? __dev_change_flags+0x4a4/0x660
[  900.672966][T16284]  ? netif_set_allmulti+0x250/0x250
[  900.673179][T16284]  ? is_bpf_text_address+0x68/0x110
[  900.673420][T16284]  netif_change_flags+0xfe/0x190
[  900.673648][T16284]  do_setlink.isra.0+0x1cc3/0x2750
[  900.673844][T16284]  ? rtnl_link_get_size+0x350/0x350
[  900.674041][T16284]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  900.674306][T16284]  ? rcu_read_lock_any_held+0x3c/0x90
[  900.674532][T16284]  ? validate_chain+0x38b/0xc20
[  900.674716][T16284]  ? rcu_read_lock_any_held+0x66/0x90
[  900.674896][T16284]  ? stack_depot_save_flags+0x367/0x770
[  900.675100][T16284]  ? __kernel_text_address+0x12/0x30
[  900.675299][T16284]  ? __lock_acquire+0x508/0xc10
[  900.675534][T16284]  ? lock_acquire.part.0+0xbc/0x260
[  900.675757][T16284]  ? rtnl_newlink+0x883/0xef0
[  900.675947][T16284]  ? rcu_is_watching+0x15/0xd0
[  900.676138][T16284]  ? lock_acquire+0x134/0x160
[  900.676355][T16284]  ? rcu_is_watching+0x15/0xd0
[  900.676556][T16284]  ? rcu_is_watching+0x15/0xd0
[  900.676767][T16284]  ? trace_contention_end+0xb3/0x1a0
[  900.676969][T16284]  ? __mutex_lock+0x1db/0x2010
[  900.677163][T16284]  ? __mutex_lock+0x9b2/0x2010
[  900.677377][T16284]  ? rtnl_newlink+0x883/0xef0
[  900.677604][T16284]  ? ww_mutex_lock+0x160/0x160
[  900.677813][T16284]  ? __rtnl_newlink+0x3fa/0xa50
[  900.678003][T16284]  rtnl_newlink+0x8d1/0xef0
[  900.678256][T16284]  ? lock_acquire.part.0+0xbc/0x260
[  900.678459][T16284]  ? find_held_lock+0x2b/0x80
[  900.678643][T16284]  ? __rtnl_newlink+0xa50/0xa50
[  900.678823][T16284]  ? mark_usage+0x61/0x170
[  900.679003][T16284]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.679211][T16284]  ? lock_acquire.part.0+0xbc/0x260
[  900.679407][T16284]  ? find_held_lock+0x2b/0x80
[  900.679590][T16284]  ? __rtnl_newlink+0xa50/0xa50
[  900.679772][T16284]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.679971][T16284]  ? __rtnl_newlink+0xa50/0xa50
[  900.680168][T16284]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  900.680364][T16284]  ? validate_chain+0x38b/0xc20
[  900.680545][T16284]  ? rtnl_link_fill+0x900/0x900
[  900.680732][T16284]  ? __lock_acquire+0x508/0xc10
[  900.680918][T16284]  ? lock_acquire.part.0+0xbc/0x260
[  900.681174][T16284]  ? find_held_lock+0x2b/0x80
[  900.681432][T16284]  netlink_rcv_skb+0x14e/0x3a0
[  900.681619][T16284]  ? rtnl_link_fill+0x900/0x900
[  900.681805][T16284]  ? netlink_ack+0xcd0/0xcd0
[  900.681992][T16284]  ? netlink_deliver_tap+0xc5/0x330
[  900.682183][T16284]  ? netlink_deliver_tap+0x13c/0x330
[  900.682380][T16284]  netlink_unicast+0x486/0x750
[  900.682581][T16284]  ? netlink_attachskb+0x810/0x810
[  900.682761][T16284]  ? __lock_acquire+0x508/0xc10
[  900.683012][T16284]  netlink_sendmsg+0x735/0xc60
[  900.683222][T16284]  ? netlink_unicast+0x750/0x750
[  900.683420][T16284]  ? __might_fault+0x97/0x140
[  900.683605][T16284]  ____sys_sendmsg+0x419/0x850
[  900.683788][T16284]  ? copy_msghdr_from_user+0x2a0/0x460
[  900.683968][T16284]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  900.684188][T16284]  ? move_addr_to_kernel+0x40/0x40
[  900.684390][T16284]  ? stack_depot_save_flags+0x367/0x770
[  900.684573][T16284]  ? validate_chain+0x38b/0xc20
[  900.684757][T16284]  ___sys_sendmsg+0x14e/0x1d0
[  900.684938][T16284]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  900.685185][T16284]  ? copy_msghdr_from_user+0x460/0x460
[  900.685417][T16284]  __sys_sendmsg+0x145/0x1f0
[  900.685609][T16284]  ? __sys_sendmsg_sock+0x20/0x20
[  900.685803][T16284]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  900.686061][T16284]  ? do_raw_spin_unlock+0x59/0x250
[  900.686256][T16284]  ? rcu_is_watching+0x15/0xd0
[  900.686459][T16284]  do_syscall_64+0x117/0xfc0
[  900.686642][T16284]  ? trace_hardirqs_off+0xd/0x30
[  900.686824][T16284]  ? exc_page_fault+0xee/0x100
[  900.687012][T16284]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  900.687243][T16284] RIP: 0033:0x7f1803ecd08e
[  900.687474][T16284] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  900.688048][T16284] RSP: 002b:00007ffc386a7ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  900.688307][T16284] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1803ecd08e
[  900.688568][T16284] RDX: 0000000000000000 RSI: 00007ffc386a7b70 RDI: 0000000000000005
[  900.688813][T16284] RBP: 00007ffc386a7ad0 R08: 0000000000000000 R09: 0000000000000000
[  900.689056][T16284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b4
[  900.689311][T16284] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc386a8240
[  900.689581][T16284]  </TASK>
[  900.689729][T16284] irq event stamp: 14419
[  900.689878][T16284] hardirqs last  enabled at (14429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  900.690204][T16284] hardirqs last disabled at (14438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  900.690546][T16284] softirqs last  enabled at (13408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  900.690872][T16284] softirqs last disabled at (13357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  900.691158][T16284] ---[ end trace 0000000000000000 ]---
[  900.692975][  T212] ------------[ cut here ]------------
[  900.693177][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  900.693547][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  900.693890][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  900.694374][  T212] Tainted: [W]=WARN
[  900.694568][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  900.694831][  T212] Workqueue: events_unbound linkwatch_event
[  900.695115][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  900.695391][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  900.695871][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  900.696030][  T212] RAX: 00000000ffffffa6 RBX: ff11000026ddc3c0 RCX: 1ff40000000f6f02
[  900.696255][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ddc478
[  900.696497][  T212] RBP: ff11000002074000 R08: 1fe2200004dbb890 R09: ff11000012732ea8
[  900.696720][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  900.696910][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  900.697097][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  900.697321][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  900.697484][  T212] CR2: 000055a5080799a8 CR3: 000000000267b003 CR4: 0000000000771ef0
[  900.697670][  T212] PKRU: 55555554
[  900.697767][  T212] Call Trace:
[  900.697864][  T212]  <TASK>
[  900.697929][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  900.698070][  T212]  ? notifier_call_chain+0xb0/0x320
[  900.698218][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  900.698313][  T212]  netif_state_change+0x155/0x340
[  900.698443][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  900.698598][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  900.698727][  T212]  __linkwatch_run_queue+0x34c/0x750
[  900.698850][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  900.698975][  T212]  linkwatch_event+0x7f/0xb0
[  900.699158][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  900.699310][  T212]  process_one_work+0xdf8/0x1410
[  900.699447][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  900.699568][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  900.699697][  T212]  worker_thread+0x4f1/0xd60
[  900.699828][  T212]  ? rescuer_thread+0x1320/0x1320
[  900.699952][  T212]  kthread+0x367/0x460
[  900.700045][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  900.700207][  T212]  ? kthread_affine_node+0x330/0x330
[  900.700329][  T212]  ret_from_fork+0x474/0x6b0
[  900.700462][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  900.700619][  T212]  ? __switch_to+0x5a3/0xe00
[  900.700742][  T212]  ? kthread_affine_node+0x330/0x330
[  900.700864][  T212]  ret_from_fork_asm+0x11/0x20
[  900.700994][  T212]  </TASK>
[  900.701088][  T212] irq event stamp: 1811785
[  900.701639][  T212] hardirqs last  enabled at (1811859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  900.701907][  T212] hardirqs last disabled at (1811866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  900.702133][  T212] softirqs last  enabled at (1811856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  900.702356][  T212] softirqs last disabled at (1811793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  900.702566][  T212] ---[ end trace 0000000000000000 ]---
[  900.735588][T16285] ------------[ cut here ]------------
[  900.735812][T16285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16285
[  900.736141][T16285] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  900.737042][T16285] CPU: 2 UID: 0 PID: 16285 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  900.737400][T16285] Tainted: [W]=WARN
[  900.737545][T16285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  900.737757][T16285] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  900.737979][T16285] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  900.738650][T16285] RSP: 0018:ffa0000000e47150 EFLAGS: 00010286
[  900.738872][T16285] RAX: 00000000ffffffa6 RBX: ff11000004a6b000 RCX: 1ff40000001c8df0
[  900.739113][T16285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6b0b8
[  900.739380][T16285] RBP: ff11000008141000 R08: 1fe220000094d618 R09: ff11000025645158
[  900.739620][T16285] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  900.739863][T16285] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c34ce40
[  900.740112][T16285] FS:  00007f3b93fca840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  900.740416][T16285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  900.740628][T16285] CR2: 00000000004ecd28 CR3: 0000000005daa002 CR4: 0000000000771ef0
[  900.740876][T16285] PKRU: 55555554
[  900.741025][T16285] Call Trace:
[  900.741181][T16285]  <TASK>
[  900.741298][T16285]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  900.741495][T16285]  ? notifier_call_chain+0xb0/0x320
[  900.741679][T16285]  rtmsg_ifinfo+0x5c/0xb0
[  900.741831][T16285]  netif_state_change+0x155/0x340
[  900.742018][T16285]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  900.742245][T16285]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  900.742479][T16285]  linkwatch_sync_dev+0x88/0x1c0
[  900.742661][T16285]  rtnl_getlink+0x8e4/0xeb0
[  900.742844][T16285]  ? lock_acquire.part.0+0xbc/0x260
[  900.743028][T16285]  ? find_held_lock+0x2b/0x80
[  900.743218][T16285]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  900.743414][T16285]  ? mark_usage+0x61/0x170
[  900.743592][T16285]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.743773][T16285]  ? __lock_acquire+0x508/0xc10
[  900.743972][T16285]  ? lock_acquire.part.0+0xbc/0x260
[  900.744161][T16285]  ? find_held_lock+0x2b/0x80
[  900.744358][T16285]  ? mark_usage+0x61/0x170
[  900.744536][T16285]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.744720][T16285]  ? __lock_acquire+0x508/0xc10
[  900.744957][T16285]  ? __lock_release.isra.0+0x6b/0x1a0
[  900.745241][T16285]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  900.745445][T16285]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  900.745630][T16285]  ? validate_chain+0x38b/0xc20
[  900.745811][T16285]  ? rtnl_link_fill+0x900/0x900
[  900.745993][T16285]  ? __lock_acquire+0x508/0xc10
[  900.746250][T16285]  ? lock_acquire.part.0+0xbc/0x260
[  900.746452][T16285]  ? find_held_lock+0x2b/0x80
[  900.746636][T16285]  netlink_rcv_skb+0x14e/0x3a0
[  900.746814][T16285]  ? rtnl_link_fill+0x900/0x900
[  900.746997][T16285]  ? netlink_ack+0xcd0/0xcd0
[  900.747200][T16285]  ? netlink_deliver_tap+0xc5/0x330
[  900.747394][T16285]  ? netlink_deliver_tap+0x13c/0x330
[  900.747580][T16285]  netlink_unicast+0x486/0x750
[  900.747763][T16285]  ? netlink_attachskb+0x810/0x810
[  900.747963][T16285]  ? __lock_acquire+0x508/0xc10
[  900.748221][T16285]  netlink_sendmsg+0x735/0xc60
[  900.748449][T16285]  ? netlink_unicast+0x750/0x750
[  900.748634][T16285]  ? __might_fault+0x97/0x140
[  900.748817][T16285]  ____sys_sendmsg+0x419/0x850
[  900.749002][T16285]  ? copy_msghdr_from_user+0x2a0/0x460
[  900.749191][T16285]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  900.749418][T16285]  ? move_addr_to_kernel+0x40/0x40
[  900.749597][T16285]  ? rcu_read_lock_any_held+0x3c/0x90
[  900.749785][T16285]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  900.749997][T16285]  ? rcu_read_lock_any_held+0x3c/0x90
[  900.750191][T16285]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  900.750423][T16285]  ___sys_sendmsg+0x14e/0x1d0
[  900.750670][T16285]  ? copy_msghdr_from_user+0x460/0x460
[  900.750903][T16285]  ? __lock_acquire+0x508/0xc10
[  900.751095][T16285]  ? move_addr_to_user+0x55/0x70
[  900.751282][T16285]  ? do_getsockname+0xfa/0x180
[  900.751482][T16285]  __sys_sendmsg+0x145/0x1f0
[  900.751665][T16285]  ? __sys_sendmsg_sock+0x20/0x20
[  900.751850][T16285]  ? __sys_getsockname+0xa2/0x110
[  900.752029][T16285]  ? rcu_is_watching+0x15/0xd0
[  900.752253][T16285]  do_syscall_64+0x117/0xfc0
[  900.752473][T16285]  ? trace_hardirqs_off+0xd/0x30
[  900.752720][T16285]  ? exc_page_fault+0xee/0x100
[  900.752939][T16285]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  900.753240][T16285] RIP: 0033:0x7f3b9420408e
[  900.753450][T16285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  900.753966][T16285] RSP: 002b:00007ffc316a75a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  900.754224][T16285] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3b9420408e
[  900.754487][T16285] RDX: 0000000000000000 RSI: 00007ffc316a7650 RDI: 0000000000000006
[  900.754732][T16285] RBP: 00007ffc316a75b0 R08: 0000000000000000 R09: 0000000000000000
[  900.754978][T16285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8b4
[  900.755317][T16285] R13: 00007ffc316a7700 R14: 00007ffc316ab70a R15: 0000000000000000
[  900.755602][T16285]  </TASK>
[  900.755749][T16285] irq event stamp: 20837
[  900.755895][T16285] hardirqs last  enabled at (20847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  900.756181][T16285] hardirqs last disabled at (20856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  900.756477][T16285] softirqs last  enabled at (20068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  900.756753][T16285] softirqs last disabled at (20061): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  900.757030][T16285] ---[ end trace 0000000000000000 ]---
[  906.744759][   T12] ------------[ cut here ]------------
[  906.744979][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  906.745283][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.745638][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.745938][   T12] Tainted: [W]=WARN
[  906.746043][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.746213][   T12] Workqueue: netns cleanup_net
[  906.746361][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.746531][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.747002][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  906.747170][   T12] RAX: 00000000ffffffa6 RBX: ff11000016bbf700 RCX: 1ff4000000018eaf
[  906.747370][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bbf7b8
[  906.747568][   T12] RBP: ff11000002074000 R08: 1fe2200002d77ef8 R09: ff11000001b051d0
[  906.747758][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  906.747951][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141000
[  906.748147][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  906.748425][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.748588][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  906.748779][   T12] PKRU: 55555554
[  906.748876][   T12] Call Trace:
[  906.748974][   T12]  <TASK>
[  906.749043][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  906.749182][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  906.749284][   T12]  netif_close_many+0x2ac/0x640
[  906.749423][   T12]  ? lock_acquire+0x134/0x160
[  906.749557][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.749689][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.749817][   T12]  ? __dev_close_many+0x530/0x530
[  906.749947][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  906.750108][   T12]  ? __rtnl_unlock+0x5b/0x100
[  906.750243][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  906.750413][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.750542][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.750699][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.750825][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.750958][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.751121][   T12]  ? unregister_netdevice_many+0x20/0x20
[  906.751262][   T12]  default_device_exit_batch+0x38b/0x600
[  906.751399][   T12]  ? generic_xdp_install+0x400/0x400
[  906.751529][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.751658][   T12]  ? unregister_netdev+0x60/0x60
[  906.751786][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.751913][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.752051][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.752188][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.752316][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.752454][   T12]  cleanup_net+0x431/0x890
[  906.752585][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.752712][   T12]  ? process_one_work+0xdb7/0x1410
[  906.752844][   T12]  ? lock_acquire+0x134/0x160
[  906.752974][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.753106][   T12]  process_one_work+0xdf8/0x1410
[  906.753243][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.753376][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.753525][   T12]  worker_thread+0x4f1/0xd60
[  906.753658][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.753805][   T12]  kthread+0x367/0x460
[  906.753943][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.754105][   T12]  ? kthread_affine_node+0x330/0x330
[  906.754241][   T12]  ret_from_fork+0x474/0x6b0
[  906.754383][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.754544][   T12]  ? __switch_to+0x5a3/0xe00
[  906.754674][   T12]  ? kthread_affine_node+0x330/0x330
[  906.754804][   T12]  ret_from_fork_asm+0x11/0x20
[  906.754939][   T12]  </TASK>
[  906.755036][   T12] irq event stamp: 11245753
[  906.755174][   T12] hardirqs last  enabled at (11245761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.755405][   T12] hardirqs last disabled at (11245770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.755628][   T12] softirqs last  enabled at (11245528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.755855][   T12] softirqs last disabled at (11245523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.756082][   T12] ---[ end trace 0000000000000000 ]---
[  906.757862][   T12] ------------[ cut here ]------------
[  906.758071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  906.758407][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.758737][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.759036][   T12] Tainted: [W]=WARN
[  906.759141][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.759317][   T12] Workqueue: netns cleanup_net
[  906.759467][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.759675][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.760357][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  906.760626][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f6c200 RCX: 1ff4000000018eaf
[  906.760932][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6c2b8
[  906.761242][   T12] RBP: ff11000008141000 R08: 1fe2200004ded858 R09: ff11000001b051d0
[  906.761640][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  906.761860][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fa11000
[  906.762061][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  906.762295][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.762518][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  906.762708][   T12] PKRU: 55555554
[  906.762808][   T12] Call Trace:
[  906.762904][   T12]  <TASK>
[  906.762974][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  906.763117][   T12]  ? notifier_call_chain+0xb0/0x320
[  906.763260][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  906.763418][   T12]  netif_close_many+0x2ac/0x640
[  906.763549][   T12]  ? lock_acquire+0x134/0x160
[  906.763690][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.763852][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.764017][   T12]  ? __dev_close_many+0x530/0x530
[  906.764147][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  906.764314][   T12]  ? __rtnl_unlock+0x5b/0x100
[  906.764508][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  906.764671][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.764800][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.764962][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.765090][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.765227][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.765447][   T12]  ? unregister_netdevice_many+0x20/0x20
[  906.765583][   T12]  default_device_exit_batch+0x38b/0x600
[  906.765732][   T12]  ? generic_xdp_install+0x400/0x400
[  906.765866][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.766004][   T12]  ? unregister_netdev+0x60/0x60
[  906.766137][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.766277][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.766473][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.766617][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.766751][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.766891][   T12]  cleanup_net+0x431/0x890
[  906.767031][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.767182][   T12]  ? process_one_work+0xdb7/0x1410
[  906.767321][   T12]  ? lock_acquire+0x134/0x160
[  906.767511][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.767642][   T12]  process_one_work+0xdf8/0x1410
[  906.767776][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.767904][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.768041][   T12]  worker_thread+0x4f1/0xd60
[  906.768185][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.768322][   T12]  kthread+0x367/0x460
[  906.768475][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.768645][   T12]  ? kthread_affine_node+0x330/0x330
[  906.768780][   T12]  ret_from_fork+0x474/0x6b0
[  906.768917][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.769082][   T12]  ? __switch_to+0x5a3/0xe00
[  906.769218][   T12]  ? kthread_affine_node+0x330/0x330
[  906.769494][   T12]  ret_from_fork_asm+0x11/0x20
[  906.769630][   T12]  </TASK>
[  906.769733][   T12] irq event stamp: 11249595
[  906.769871][   T12] hardirqs last  enabled at (11249603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.770103][   T12] hardirqs last disabled at (11249610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.770480][   T12] softirqs last  enabled at (11249710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.770727][   T12] softirqs last disabled at (11249619): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.770963][   T12] ---[ end trace 0000000000000000 ]---
[  906.772653][   T12] ------------[ cut here ]------------
[  906.772820][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  906.773186][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.773548][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.773853][   T12] Tainted: [W]=WARN
[  906.773956][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.774127][   T12] Workqueue: netns cleanup_net
[  906.774272][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.774469][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.775067][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  906.775262][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c205000 RCX: 1ff4000000018eaf
[  906.775523][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2050b8
[  906.775824][   T12] RBP: ff1100000fa11000 R08: 1fe2200003840a18 R09: ff11000001b051d0
[  906.776111][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  906.776415][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[  906.776707][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  906.777036][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.777248][   T12] CR2: 00007fa919df4574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  906.777557][   T12] PKRU: 55555554
[  906.777705][   T12] Call Trace:
[  906.777855][   T12]  <TASK>
[  906.777959][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  906.778131][   T12]  ? notifier_call_chain+0xb0/0x320
[  906.778294][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  906.778426][   T12]  netif_close_many+0x2ac/0x640
[  906.778556][   T12]  ? lock_acquire+0x134/0x160
[  906.778683][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.778813][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.778961][   T12]  ? __dev_close_many+0x530/0x530
[  906.779151][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  906.779353][   T12]  ? __rtnl_unlock+0x5b/0x100
[  906.779495][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  906.779668][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.779810][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.779985][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.780121][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.780256][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.780454][   T12]  ? unregister_netdevice_many+0x20/0x20
[  906.780615][   T12]  default_device_exit_batch+0x38b/0x600
[  906.780752][   T12]  ? generic_xdp_install+0x400/0x400
[  906.780884][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.781019][   T12]  ? unregister_netdev+0x60/0x60
[  906.781154][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.781315][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.781452][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.781583][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.781708][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.781840][   T12]  cleanup_net+0x431/0x890
[  906.781996][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.782155][   T12]  ? process_one_work+0xdb7/0x1410
[  906.782294][   T12]  ? lock_acquire+0x134/0x160
[  906.782475][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.782680][   T12]  process_one_work+0xdf8/0x1410
[  906.782912][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.783100][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.783276][   T12]  worker_thread+0x4f1/0xd60
[  906.783428][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.783567][   T12]  kthread+0x367/0x460
[  906.783669][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.783836][   T12]  ? kthread_affine_node+0x330/0x330
[  906.783982][   T12]  ret_from_fork+0x474/0x6b0
[  906.784182][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.784385][   T12]  ? __switch_to+0x5a3/0xe00
[  906.784524][   T12]  ? kthread_affine_node+0x330/0x330
[  906.784657][   T12]  ret_from_fork_asm+0x11/0x20
[  906.784799][   T12]  </TASK>
[  906.784900][   T12] irq event stamp: 11252571
[  906.785031][   T12] hardirqs last  enabled at (11252579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.785284][   T12] hardirqs last disabled at (11252586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.785536][   T12] softirqs last  enabled at (11252328): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.785880][   T12] softirqs last disabled at (11252323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.786214][   T12] ---[ end trace 0000000000000000 ]---
[  906.787469][   T12] ------------[ cut here ]------------
[  906.787612][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  906.787867][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.788278][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.788638][   T12] Tainted: [W]=WARN
[  906.788746][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.788929][   T12] Workqueue: netns cleanup_net
[  906.789075][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.789255][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.789836][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  906.790010][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c2058c0 RCX: 1ff4000000018eaf
[  906.790213][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c205978
[  906.790591][   T12] RBP: ff11000010aac000 R08: 1fe2200003840b30 R09: ff11000001b051d0
[  906.790797][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  906.791000][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002722c000
[  906.791294][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  906.791536][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.791802][   T12] CR2: 00007fa919df4574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  906.792001][   T12] PKRU: 55555554
[  906.792099][   T12] Call Trace:
[  906.792201][   T12]  <TASK>
[  906.792271][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  906.792495][   T12]  ? notifier_call_chain+0xb0/0x320
[  906.792627][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  906.792727][   T12]  netif_close_many+0x2ac/0x640
[  906.792859][   T12]  ? lock_acquire+0x134/0x160
[  906.793070][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.793221][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.793363][   T12]  ? __dev_close_many+0x530/0x530
[  906.793495][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  906.793739][   T12]  ? __rtnl_unlock+0x5b/0x100
[  906.793870][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  906.794035][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.794254][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.794422][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.794551][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.794710][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.794962][   T12]  ? unregister_netdevice_many+0x20/0x20
[  906.795100][   T12]  default_device_exit_batch+0x38b/0x600
[  906.795237][   T12]  ? generic_xdp_install+0x400/0x400
[  906.795376][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.795508][   T12]  ? unregister_netdev+0x60/0x60
[  906.795640][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.795769][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.795901][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.796033][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.796162][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.796306][   T12]  cleanup_net+0x431/0x890
[  906.796443][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.796656][   T12]  ? process_one_work+0xdb7/0x1410
[  906.796790][   T12]  ? lock_acquire+0x134/0x160
[  906.796921][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.797053][   T12]  process_one_work+0xdf8/0x1410
[  906.797274][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.797411][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.797547][   T12]  worker_thread+0x4f1/0xd60
[  906.797682][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.797894][   T12]  kthread+0x367/0x460
[  906.797993][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.798155][   T12]  ? kthread_affine_node+0x330/0x330
[  906.798290][   T12]  ret_from_fork+0x474/0x6b0
[  906.798429][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.798595][   T12]  ? __switch_to+0x5a3/0xe00
[  906.798726][   T12]  ? kthread_affine_node+0x330/0x330
[  906.798855][   T12]  ret_from_fork_asm+0x11/0x20
[  906.799075][   T12]  </TASK>
[  906.799186][   T12] irq event stamp: 11255369
[  906.799326][   T12] hardirqs last  enabled at (11255377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.799645][   T12] hardirqs last disabled at (11255386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.799869][   T12] softirqs last  enabled at (11254886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.800094][   T12] softirqs last disabled at (11254881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.800421][   T12] ---[ end trace 0000000000000000 ]---
[  906.801953][   T12] ------------[ cut here ]------------
[  906.802091][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  906.802444][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.802747][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.803135][   T12] Tainted: [W]=WARN
[  906.803241][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.803496][   T12] Workqueue: netns cleanup_net
[  906.803632][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.803805][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.804370][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  906.804530][   T12] RAX: 00000000ffffffa6 RBX: ff11000004a6ac80 RCX: 1ff4000000018eaf
[  906.804802][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6ad38
[  906.804996][   T12] RBP: ff1100002722c000 R08: 1fe220000094d5a8 R09: ff11000001b051d0
[  906.805188][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  906.805467][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027229000
[  906.805665][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  906.805985][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.806152][   T12] CR2: 00007fa919df4574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  906.806367][   T12] PKRU: 55555554
[  906.806466][   T12] Call Trace:
[  906.806648][   T12]  <TASK>
[  906.806715][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  906.806848][   T12]  ? notifier_call_chain+0xb0/0x320
[  906.806985][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  906.807089][   T12]  netif_close_many+0x2ac/0x640
[  906.807314][   T12]  ? lock_acquire+0x134/0x160
[  906.807451][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.807581][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.807710][   T12]  ? __dev_close_many+0x530/0x530
[  906.807921][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  906.808077][   T12]  ? __rtnl_unlock+0x5b/0x100
[  906.808211][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  906.808378][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.808510][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.808671][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.808798][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.809013][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.809178][   T12]  ? unregister_netdevice_many+0x20/0x20
[  906.809310][   T12]  default_device_exit_batch+0x38b/0x600
[  906.809442][   T12]  ? generic_xdp_install+0x400/0x400
[  906.809654][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.809792][   T12]  ? unregister_netdev+0x60/0x60
[  906.809924][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.810053][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.810277][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.810419][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.810553][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.810724][   T12]  cleanup_net+0x431/0x890
[  906.810927][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.811129][   T12]  ? process_one_work+0xdb7/0x1410
[  906.811362][   T12]  ? lock_acquire+0x134/0x160
[  906.811719][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.811917][   T12]  process_one_work+0xdf8/0x1410
[  906.812055][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.812191][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.812322][   T12]  worker_thread+0x4f1/0xd60
[  906.812459][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.812594][   T12]  kthread+0x367/0x460
[  906.812736][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.812948][   T12]  ? kthread_affine_node+0x330/0x330
[  906.813083][   T12]  ret_from_fork+0x474/0x6b0
[  906.813223][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.813387][   T12]  ? __switch_to+0x5a3/0xe00
[  906.813513][   T12]  ? kthread_affine_node+0x330/0x330
[  906.813641][   T12]  ret_from_fork_asm+0x11/0x20
[  906.813773][   T12]  </TASK>
[  906.813868][   T12] irq event stamp: 11258323
[  906.813994][   T12] hardirqs last  enabled at (11258331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.814222][   T12] hardirqs last disabled at (11258338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.814447][   T12] softirqs last  enabled at (11257840): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.814666][   T12] softirqs last disabled at (11257835): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.814889][   T12] ---[ end trace 0000000000000000 ]---
[  906.824222][   T12] ------------[ cut here ]------------
[  906.824427][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  906.824775][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.825249][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.825676][   T12] Tainted: [W]=WARN
[  906.825837][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.826049][   T12] Workqueue: netns cleanup_net
[  906.826266][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.826492][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.826986][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  906.827206][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ec3700 RCX: 1ff4000000018eaf
[  906.827488][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ec37b8
[  906.827745][   T12] RBP: ff11000027229000 R08: 1fe2200002fd86f8 R09: ff11000001b051d0
[  906.828047][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  906.828441][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbc000
[  906.828780][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  906.829179][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.829415][   T12] CR2: 00007f764cc93668 CR3: 00000000169eb006 CR4: 0000000000771ef0
[  906.829680][   T12] PKRU: 55555554
[  906.829832][   T12] Call Trace:
[  906.829993][   T12]  <TASK>
[  906.830111][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  906.830305][   T12]  ? notifier_call_chain+0xb0/0x320
[  906.830500][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  906.830654][   T12]  netif_close_many+0x2ac/0x640
[  906.830851][   T12]  ? lock_acquire+0x134/0x160
[  906.831039][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.831238][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.831434][   T12]  ? __dev_close_many+0x530/0x530
[  906.831616][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  906.831827][   T12]  ? __rtnl_unlock+0x5b/0x100
[  906.832010][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  906.832242][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.832438][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.832653][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.832835][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.833015][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.833278][   T12]  ? unregister_netdevice_many+0x20/0x20
[  906.833530][   T12]  default_device_exit_batch+0x38b/0x600
[  906.833711][   T12]  ? generic_xdp_install+0x400/0x400
[  906.833889][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.834078][   T12]  ? unregister_netdev+0x60/0x60
[  906.834274][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.834473][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.834662][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.834872][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.835062][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.835253][   T12]  cleanup_net+0x431/0x890
[  906.835452][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.835634][   T12]  ? process_one_work+0xdb7/0x1410
[  906.835858][   T12]  ? lock_acquire+0x134/0x160
[  906.836112][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.836313][   T12]  process_one_work+0xdf8/0x1410
[  906.836516][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.836698][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.836883][   T12]  worker_thread+0x4f1/0xd60
[  906.837074][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.837262][   T12]  kthread+0x367/0x460
[  906.837426][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.837643][   T12]  ? kthread_affine_node+0x330/0x330
[  906.837857][   T12]  ret_from_fork+0x474/0x6b0
[  906.838060][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.838282][   T12]  ? __switch_to+0x5a3/0xe00
[  906.838486][   T12]  ? kthread_affine_node+0x330/0x330
[  906.838668][   T12]  ret_from_fork_asm+0x11/0x20
[  906.838857][   T12]  </TASK>
[  906.839004][   T12] irq event stamp: 11268243
[  906.839191][   T12] hardirqs last  enabled at (11268253): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.839487][   T12] hardirqs last disabled at (11268264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.839766][   T12] softirqs last  enabled at (11267624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.840083][   T12] softirqs last disabled at (11267617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.840489][   T12] ---[ end trace 0000000000000000 ]---
[  906.842062][   T12] ------------[ cut here ]------------
[  906.842250][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  906.842567][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.842914][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.843267][   T12] Tainted: [W]=WARN
[  906.843426][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.843640][   T12] Workqueue: netns cleanup_net
[  906.843820][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.844060][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.844642][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  906.844883][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1b3380 RCX: 1ff4000000018eaf
[  906.845163][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1b3438
[  906.845446][   T12] RBP: ff11000001dbc000 R08: 1fe2200003836688 R09: ff11000001b051d0
[  906.845707][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  906.846049][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[  906.846384][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  906.846698][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.846933][   T12] CR2: 00007f764cc93668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  906.847602][   T12] PKRU: 55555554
[  906.847818][   T12] Call Trace:
[  906.848030][   T12]  <TASK>
[  906.848182][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  906.848478][   T12]  ? notifier_call_chain+0xb0/0x320
[  906.848678][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  906.848858][   T12]  netif_close_many+0x2ac/0x640
[  906.849061][   T12]  ? lock_acquire+0x134/0x160
[  906.849272][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.849487][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.849684][   T12]  ? __dev_close_many+0x530/0x530
[  906.849888][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  906.850157][   T12]  ? __rtnl_unlock+0x5b/0x100
[  906.850395][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  906.850718][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.850991][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.851270][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.851561][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.851766][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.852000][   T12]  ? unregister_netdevice_many+0x20/0x20
[  906.852217][   T12]  default_device_exit_batch+0x38b/0x600
[  906.852427][   T12]  ? generic_xdp_install+0x400/0x400
[  906.852611][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.852877][   T12]  ? unregister_netdev+0x60/0x60
[  906.853055][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.853239][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.853438][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.853630][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.853807][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.853994][   T12]  cleanup_net+0x431/0x890
[  906.854365][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.854550][   T12]  ? process_one_work+0xdb7/0x1410
[  906.854736][   T12]  ? lock_acquire+0x134/0x160
[  906.854920][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.855126][   T12]  process_one_work+0xdf8/0x1410
[  906.855432][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.855704][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.855979][   T12]  worker_thread+0x4f1/0xd60
[  906.856271][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.856501][   T12]  kthread+0x367/0x460
[  906.856653][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.857003][   T12]  ? kthread_affine_node+0x330/0x330
[  906.857220][   T12]  ret_from_fork+0x474/0x6b0
[  906.857440][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.857673][   T12]  ? __switch_to+0x5a3/0xe00
[  906.857875][   T12]  ? kthread_affine_node+0x330/0x330
[  906.858080][   T12]  ret_from_fork_asm+0x11/0x20
[  906.858294][   T12]  </TASK>
[  906.858473][   T12] irq event stamp: 11271253
[  906.858670][   T12] hardirqs last  enabled at (11271263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.859148][   T12] hardirqs last disabled at (11271272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.859488][   T12] softirqs last  enabled at (11270644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.860070][   T12] softirqs last disabled at (11270637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.860534][   T12] ---[ end trace 0000000000000000 ]---
[  906.862178][   T12] ------------[ cut here ]------------
[  906.862367][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  906.862681][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.863102][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.863496][   T12] Tainted: [W]=WARN
[  906.863660][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.863894][   T12] Workqueue: netns cleanup_net
[  906.864083][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.864324][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.864891][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  906.865145][   T12] RAX: 00000000ffffffa6 RBX: ff11000026c72c80 RCX: 1ff4000000018eaf
[  906.865412][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c72d38
[  906.865665][   T12] RBP: ff11000005349000 R08: 1fe2200004d8e5a8 R09: ff11000001b051d0
[  906.865925][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  906.866206][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  906.866477][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  906.866773][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.866986][   T12] CR2: 00007f764cc93668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  906.867245][   T12] PKRU: 55555554
[  906.867490][   T12] Call Trace:
[  906.867639][   T12]  <TASK>
[  906.867755][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  906.867943][   T12]  ? notifier_call_chain+0xb0/0x320
[  906.868129][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  906.868287][   T12]  netif_close_many+0x2ac/0x640
[  906.868574][   T12]  ? lock_acquire+0x134/0x160
[  906.868754][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.869024][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.869219][   T12]  ? __dev_close_many+0x530/0x530
[  906.869523][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  906.869735][   T12]  ? __rtnl_unlock+0x5b/0x100
[  906.869918][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  906.870136][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.870422][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.870636][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.870813][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.871075][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.871328][   T12]  ? unregister_netdevice_many+0x20/0x20
[  906.871524][   T12]  default_device_exit_batch+0x38b/0x600
[  906.871707][   T12]  ? generic_xdp_install+0x400/0x400
[  906.871976][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.872166][   T12]  ? unregister_netdev+0x60/0x60
[  906.872372][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.872556][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.872740][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.872928][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.873200][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.873399][   T12]  cleanup_net+0x431/0x890
[  906.873589][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.873775][   T12]  ? process_one_work+0xdb7/0x1410
[  906.873959][   T12]  ? lock_acquire+0x134/0x160
[  906.874141][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.874333][   T12]  process_one_work+0xdf8/0x1410
[  906.874535][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.874714][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.874984][   T12]  worker_thread+0x4f1/0xd60
[  906.875186][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.875390][   T12]  kthread+0x367/0x460
[  906.875539][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.875754][   T12]  ? kthread_affine_node+0x330/0x330
[  906.875933][   T12]  ret_from_fork+0x474/0x6b0
[  906.876115][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.876335][   T12]  ? __switch_to+0x5a3/0xe00
[  906.876536][   T12]  ? kthread_affine_node+0x330/0x330
[  906.876803][   T12]  ret_from_fork_asm+0x11/0x20
[  906.876989][   T12]  </TASK>
[  906.877135][   T12] irq event stamp: 11274309
[  906.877321][   T12] hardirqs last  enabled at (11274319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.877611][   T12] hardirqs last disabled at (11274330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.877887][   T12] softirqs last  enabled at (11273704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.878161][   T12] softirqs last disabled at (11273697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.878538][   T12] ---[ end trace 0000000000000000 ]---
[  906.880243][   T12] ------------[ cut here ]------------
[  906.880456][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  906.880790][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.881140][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.881526][   T12] Tainted: [W]=WARN
[  906.881776][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.882015][   T12] Workqueue: netns cleanup_net
[  906.882241][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.882474][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.882975][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  906.883281][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ddc740 RCX: 1ff4000000018eaf
[  906.883630][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ddc7f8
[  906.883949][   T12] RBP: ff11000005059000 R08: 1fe2200004dbb900 R09: ff11000001b051d0
[  906.884309][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  906.884591][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  906.884922][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  906.885312][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.885615][   T12] CR2: 00007f764cc93668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  906.885956][   T12] PKRU: 55555554
[  906.886155][   T12] Call Trace:
[  906.886312][   T12]  <TASK>
[  906.886441][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  906.886707][   T12]  ? notifier_call_chain+0xb0/0x320
[  906.886884][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  906.887034][   T12]  netif_close_many+0x2ac/0x640
[  906.888439][   T12]  ? lock_acquire+0x134/0x160
[  906.888691][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.888922][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.889130][   T12]  ? __dev_close_many+0x530/0x530
[  906.889365][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  906.889612][   T12]  ? __rtnl_unlock+0x5b/0x100
[  906.889815][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  906.890084][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.890316][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.891024][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.891275][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.891663][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.891925][   T12]  ? unregister_netdevice_many+0x20/0x20
[  906.892109][   T12]  default_device_exit_batch+0x38b/0x600
[  906.892299][   T12]  ? generic_xdp_install+0x400/0x400
[  906.892495][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.892708][   T12]  ? unregister_netdev+0x60/0x60
[  906.892883][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.893058][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.893249][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.893610][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.893784][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.893970][   T12]  cleanup_net+0x431/0x890
[  906.894153][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.894335][   T12]  ? process_one_work+0xdb7/0x1410
[  906.894527][   T12]  ? lock_acquire+0x134/0x160
[  906.894702][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.894880][   T12]  process_one_work+0xdf8/0x1410
[  906.895061][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.895329][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.895528][   T12]  worker_thread+0x4f1/0xd60
[  906.895707][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.895886][   T12]  kthread+0x367/0x460
[  906.896115][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.896335][   T12]  ? kthread_affine_node+0x330/0x330
[  906.896526][   T12]  ret_from_fork+0x474/0x6b0
[  906.896711][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.897020][   T12]  ? __switch_to+0x5a3/0xe00
[  906.897209][   T12]  ? kthread_affine_node+0x330/0x330
[  906.897407][   T12]  ret_from_fork_asm+0x11/0x20
[  906.897680][   T12]  </TASK>
[  906.897821][   T12] irq event stamp: 11277479
[  906.898005][   T12] hardirqs last  enabled at (11277489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.898292][   T12] hardirqs last disabled at (11277498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.898582][   T12] softirqs last  enabled at (11276860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.898945][   T12] softirqs last disabled at (11276853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.899311][   T12] ---[ end trace 0000000000000000 ]---
[  906.901053][   T12] ------------[ cut here ]------------
[  906.901240][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  906.902497][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.903335][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.903716][   T12] Tainted: [W]=WARN
[  906.903868][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.904082][   T12] Workqueue: netns cleanup_net
[  906.904274][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.904503][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.904994][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  906.905219][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ddd700 RCX: 1ff4000000018ed5
[  906.905470][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ddd7b8
[  906.905699][   T12] RBP: ff11000002074000 R08: 1fe2200004dbbaf8 R09: ff11000001b051d0
[  906.905931][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  906.906184][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  906.906444][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  906.906709][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.906911][   T12] CR2: 00007f764cc93668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  906.907233][   T12] PKRU: 55555554
[  906.907391][   T12] Call Trace:
[  906.907534][   T12]  <TASK>
[  906.907650][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  906.907940][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.908142][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.908330][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.908595][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.908811][   T12]  default_device_exit_batch+0x38b/0x600
[  906.908990][   T12]  ? generic_xdp_install+0x400/0x400
[  906.909179][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.909460][   T12]  ? unregister_netdev+0x60/0x60
[  906.909640][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.909840][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.910027][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.910212][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.910400][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.910609][   T12]  cleanup_net+0x431/0x890
[  906.910781][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.910952][   T12]  ? process_one_work+0xdb7/0x1410
[  906.911193][   T12]  ? lock_acquire+0x134/0x160
[  906.911426][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.911676][   T12]  process_one_work+0xdf8/0x1410
[  906.911921][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.912182][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.912440][   T12]  worker_thread+0x4f1/0xd60
[  906.912688][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.913022][   T12]  kthread+0x367/0x460
[  906.913177][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.913406][   T12]  ? kthread_affine_node+0x330/0x330
[  906.913580][   T12]  ret_from_fork+0x474/0x6b0
[  906.913756][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.913964][   T12]  ? __switch_to+0x5a3/0xe00
[  906.914139][   T12]  ? kthread_affine_node+0x330/0x330
[  906.914422][   T12]  ret_from_fork_asm+0x11/0x20
[  906.914604][   T12]  </TASK>
[  906.914773][   T12] irq event stamp: 11283857
[  906.914946][   T12] hardirqs last  enabled at (11283867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.915292][   T12] hardirqs last disabled at (11283876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.915575][   T12] softirqs last  enabled at (11283302): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.915839][   T12] softirqs last disabled at (11282465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.916124][   T12] ---[ end trace 0000000000000000 ]---
[  906.918249][   T12] ------------[ cut here ]------------
[  906.918582][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  906.919023][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.919577][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.920022][   T12] Tainted: [W]=WARN
[  906.920228][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.920521][   T12] Workqueue: netns cleanup_net
[  906.920767][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.921034][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.921666][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  906.922030][   T12] RAX: 00000000ffffffa6 RBX: ff11000016bbfc40 RCX: 1ff4000000018ed5
[  906.922468][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bbfcf8
[  906.922840][   T12] RBP: ff11000008141000 R08: 1fe2200002d77fa0 R09: ff11000001b051d0
[  906.923133][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  906.923447][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  906.923729][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  906.924050][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.924320][   T12] CR2: 00007f764cc93668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  906.924621][   T12] PKRU: 55555554
[  906.924811][   T12] Call Trace:
[  906.924998][   T12]  <TASK>
[  906.925160][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  906.925444][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.925697][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.925928][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.926153][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.926443][   T12]  default_device_exit_batch+0x38b/0x600
[  906.926669][   T12]  ? generic_xdp_install+0x400/0x400
[  906.926888][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.927144][   T12]  ? unregister_netdev+0x60/0x60
[  906.927478][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.927790][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.928112][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.928385][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.928608][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.928834][   T12]  cleanup_net+0x431/0x890
[  906.929058][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.929293][   T12]  ? process_one_work+0xdb7/0x1410
[  906.929612][   T12]  ? lock_acquire+0x134/0x160
[  906.929909][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.930226][   T12]  process_one_work+0xdf8/0x1410
[  906.930493][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.930737][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.930963][   T12]  worker_thread+0x4f1/0xd60
[  906.931197][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.931431][   T12]  kthread+0x367/0x460
[  906.931643][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.931894][   T12]  ? kthread_affine_node+0x330/0x330
[  906.932208][   T12]  ret_from_fork+0x474/0x6b0
[  906.932500][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.932755][   T12]  ? __switch_to+0x5a3/0xe00
[  906.932977][   T12]  ? kthread_affine_node+0x330/0x330
[  906.933207][   T12]  ret_from_fork_asm+0x11/0x20
[  906.933454][   T12]  </TASK>
[  906.933699][   T12] irq event stamp: 11293015
[  906.933922][   T12] hardirqs last  enabled at (11293121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.934240][   T12] hardirqs last disabled at (11293224): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.934561][   T12] softirqs last  enabled at (11293328): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.934871][   T12] softirqs last disabled at (11293339): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.935189][   T12] ---[ end trace 0000000000000000 ]---
[  906.959938][   T12] ------------[ cut here ]------------
[  906.960121][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  906.960847][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.961145][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.961550][   T12] Tainted: [W]=WARN
[  906.961697][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.961926][   T12] Workqueue: netns cleanup_net
[  906.962113][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.962404][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.963100][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  906.963394][   T12] RAX: 00000000ffffffa6 RBX: ff11000016bbe740 RCX: 1ff4000000018ed5
[  906.963658][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bbe7f8
[  906.963923][   T12] RBP: ff1100000fa11000 R08: 1fe2200002d77d00 R09: ff11000001b051d0
[  906.964198][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  906.964530][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  906.964807][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  906.965128][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.965414][   T12] CR2: 00007f2dcedcac20 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  906.965633][   T12] PKRU: 55555554
[  906.965734][   T12] Call Trace:
[  906.965832][   T12]  <TASK>
[  906.965908][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  906.966088][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.966260][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.966449][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.966601][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.966765][   T12]  default_device_exit_batch+0x38b/0x600
[  906.966911][   T12]  ? generic_xdp_install+0x400/0x400
[  906.967048][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.967197][   T12]  ? unregister_netdev+0x60/0x60
[  906.967329][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.967538][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.967671][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.967808][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.967965][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.968121][   T12]  cleanup_net+0x431/0x890
[  906.968262][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.968477][   T12]  ? process_one_work+0xdb7/0x1410
[  906.968626][   T12]  ? lock_acquire+0x134/0x160
[  906.968757][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.968904][   T12]  process_one_work+0xdf8/0x1410
[  906.969038][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.969171][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.969306][   T12]  worker_thread+0x4f1/0xd60
[  906.969514][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.969667][   T12]  kthread+0x367/0x460
[  906.969766][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.969948][   T12]  ? kthread_affine_node+0x330/0x330
[  906.970077][   T12]  ret_from_fork+0x474/0x6b0
[  906.970238][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.970452][   T12]  ? __switch_to+0x5a3/0xe00
[  906.970601][   T12]  ? kthread_affine_node+0x330/0x330
[  906.970750][   T12]  ret_from_fork_asm+0x11/0x20
[  906.970888][   T12]  </TASK>
[  906.971013][   T12] irq event stamp: 11318399
[  906.971145][   T12] hardirqs last  enabled at (11318407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.971424][   T12] hardirqs last disabled at (11318434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.971648][   T12] softirqs last  enabled at (11318432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.971873][   T12] softirqs last disabled at (11318415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.972093][   T12] ---[ end trace 0000000000000000 ]---
[  906.973566][   T12] ------------[ cut here ]------------
[  906.973705][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  906.973957][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.974281][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.974574][   T12] Tainted: [W]=WARN
[  906.974671][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.974834][   T12] Workqueue: netns cleanup_net
[  906.974972][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.975143][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.975614][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  906.975778][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cfc900 RCX: 1ff4000000018ed5
[  906.975964][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfc9b8
[  906.976147][   T12] RBP: ff11000010aac000 R08: 1fe220000259f938 R09: ff11000001b051d0
[  906.976335][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  906.976527][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  906.976711][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  906.976931][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.977087][   T12] CR2: 00007f2dcedcac20 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  906.977279][   T12] PKRU: 55555554
[  906.977378][   T12] Call Trace:
[  906.977472][   T12]  <TASK>
[  906.977538][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  906.977695][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.977849][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.977973][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.978097][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.978260][   T12]  default_device_exit_batch+0x38b/0x600
[  906.978392][   T12]  ? generic_xdp_install+0x400/0x400
[  906.978515][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.978640][   T12]  ? unregister_netdev+0x60/0x60
[  906.978766][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.978889][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.979025][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.979153][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.979281][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.979414][   T12]  cleanup_net+0x431/0x890
[  906.979540][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.979669][   T12]  ? process_one_work+0xdb7/0x1410
[  906.979795][   T12]  ? lock_acquire+0x134/0x160
[  906.979918][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.980048][   T12]  process_one_work+0xdf8/0x1410
[  906.980179][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.980303][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.980435][   T12]  worker_thread+0x4f1/0xd60
[  906.980563][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.980686][   T12]  kthread+0x367/0x460
[  906.980780][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.980935][   T12]  ? kthread_affine_node+0x330/0x330
[  906.981063][   T12]  ret_from_fork+0x474/0x6b0
[  906.981195][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.981355][   T12]  ? __switch_to+0x5a3/0xe00
[  906.981480][   T12]  ? kthread_affine_node+0x330/0x330
[  906.981607][   T12]  ret_from_fork_asm+0x11/0x20
[  906.981738][   T12]  </TASK>
[  906.981830][   T12] irq event stamp: 11321215
[  906.981954][   T12] hardirqs last  enabled at (11321223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.982173][   T12] hardirqs last disabled at (11321230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.982397][   T12] softirqs last  enabled at (11320680): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  906.982612][   T12] softirqs last disabled at (11320678): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  906.982830][   T12] ---[ end trace 0000000000000000 ]---
[  906.984252][   T12] ------------[ cut here ]------------
[  906.984909][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  906.985208][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  906.985573][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  906.985857][   T12] Tainted: [W]=WARN
[  906.985952][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  906.986106][   T12] Workqueue: netns cleanup_net
[  906.986239][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  906.986460][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  906.987012][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  906.987210][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cfd380 RCX: 1ff4000000018ed5
[  906.987470][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfd438
[  906.987696][   T12] RBP: ff1100002722c000 R08: 1fe220000259fa88 R09: ff11000001b051d0
[  906.987910][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  906.988116][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  906.988339][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  906.988645][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  906.988824][   T12] CR2: 00007f2dcedcac20 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  906.989033][   T12] PKRU: 55555554
[  906.989148][   T12] Call Trace:
[  906.989248][   T12]  <TASK>
[  906.989314][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  906.989531][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  906.989685][   T12]  ? mutex_is_locked+0x1c/0x50
[  906.989813][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.989941][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  906.990101][   T12]  default_device_exit_batch+0x38b/0x600
[  906.990244][   T12]  ? generic_xdp_install+0x400/0x400
[  906.990421][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  906.990549][   T12]  ? unregister_netdev+0x60/0x60
[  906.990672][   T12]  ? rtnl_is_locked+0x15/0x20
[  906.990797][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  906.990926][   T12]  ops_undo_list+0x2ce/0x8f0
[  906.991059][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  906.991205][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  906.991395][   T12]  cleanup_net+0x431/0x890
[  906.991527][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  906.991652][   T12]  ? process_one_work+0xdb7/0x1410
[  906.991781][   T12]  ? lock_acquire+0x134/0x160
[  906.991909][   T12]  ? rcu_is_watching+0x15/0xd0
[  906.992039][   T12]  process_one_work+0xdf8/0x1410
[  906.992176][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  906.992301][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  906.992485][   T12]  worker_thread+0x4f1/0xd60
[  906.992616][   T12]  ? rescuer_thread+0x1320/0x1320
[  906.992736][   T12]  kthread+0x367/0x460
[  906.992829][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  906.992983][   T12]  ? kthread_affine_node+0x330/0x330
[  906.993108][   T12]  ret_from_fork+0x474/0x6b0
[  906.993240][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  906.993447][   T12]  ? __switch_to+0x5a3/0xe00
[  906.993574][   T12]  ? kthread_affine_node+0x330/0x330
[  906.993697][   T12]  ret_from_fork_asm+0x11/0x20
[  906.993829][   T12]  </TASK>
[  906.993922][   T12] irq event stamp: 11325899
[  906.994045][   T12] hardirqs last  enabled at (11325907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  906.994273][   T12] hardirqs last disabled at (11325914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  906.994542][   T12] softirqs last  enabled at (11326016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  906.994757][   T12] softirqs last disabled at (11325923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  906.994971][   T12] ---[ end trace 0000000000000000 ]---
[  907.005938][   T12] ------------[ cut here ]------------
[  907.006127][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  907.006451][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  907.006785][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  907.007112][   T12] Tainted: [W]=WARN
[  907.007261][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  907.007479][   T12] Workqueue: netns cleanup_net
[  907.007658][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  907.007885][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  907.008384][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  907.008593][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cfde00 RCX: 1ff4000000018ed5
[  907.008848][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfdeb8
[  907.009084][   T12] RBP: ff11000027229000 R08: 1fe220000259fbd8 R09: ff11000001b051d0
[  907.009325][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  907.009574][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  907.009816][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  907.010088][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  907.010310][   T12] CR2: 00007fad2ff42668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  907.010561][   T12] PKRU: 55555554
[  907.010706][   T12] Call Trace:
[  907.010855][   T12]  <TASK>
[  907.010973][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  907.011195][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  907.011421][   T12]  ? mutex_is_locked+0x1c/0x50
[  907.011604][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.011779][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  907.011989][   T12]  default_device_exit_batch+0x38b/0x600
[  907.012179][   T12]  ? generic_xdp_install+0x400/0x400
[  907.012366][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  907.012543][   T12]  ? unregister_netdev+0x60/0x60
[  907.012717][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.012903][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  907.013084][   T12]  ops_undo_list+0x2ce/0x8f0
[  907.013276][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  907.013465][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  907.013643][   T12]  cleanup_net+0x431/0x890
[  907.013817][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  907.013989][   T12]  ? process_one_work+0xdb7/0x1410
[  907.014178][   T12]  ? lock_acquire+0x134/0x160
[  907.014367][   T12]  ? rcu_is_watching+0x15/0xd0
[  907.014550][   T12]  process_one_work+0xdf8/0x1410
[  907.014728][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  907.014910][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  907.015095][   T12]  worker_thread+0x4f1/0xd60
[  907.015288][   T12]  ? rescuer_thread+0x1320/0x1320
[  907.015476][   T12]  kthread+0x367/0x460
[  907.015618][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  907.015824][   T12]  ? kthread_affine_node+0x330/0x330
[  907.016005][   T12]  ret_from_fork+0x474/0x6b0
[  907.016191][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  907.016413][   T12]  ? __switch_to+0x5a3/0xe00
[  907.016610][   T12]  ? kthread_affine_node+0x330/0x330
[  907.016795][   T12]  ret_from_fork_asm+0x11/0x20
[  907.016986][   T12]  </TASK>
[  907.017132][   T12] irq event stamp: 11336569
[  907.017319][   T12] hardirqs last  enabled at (11336579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  907.017613][   T12] hardirqs last disabled at (11336590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  907.017888][   T12] softirqs last  enabled at (11335920): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  907.018183][   T12] softirqs last disabled at (11335918): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  907.018479][   T12] ---[ end trace 0000000000000000 ]---
[  907.020025][   T12] ------------[ cut here ]------------
[  907.020213][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  907.021487][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  907.021966][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  907.022429][   T12] Tainted: [W]=WARN
[  907.022654][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  907.022964][   T12] Workqueue: netns cleanup_net
[  907.023292][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  907.023624][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  907.024162][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  907.024390][   T12] RAX: 00000000ffffffa6 RBX: ff110000256ee900 RCX: 1ff4000000018ed5
[  907.024635][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256ee9b8
[  907.024875][   T12] RBP: ff11000001dbc000 R08: 1fe2200004addd38 R09: ff11000001b051d0
[  907.025115][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  907.025376][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  907.025621][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  907.025901][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  907.026111][   T12] CR2: 00007fad2ff42668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  907.026373][   T12] PKRU: 55555554
[  907.026523][   T12] Call Trace:
[  907.026669][   T12]  <TASK>
[  907.026790][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  907.027011][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  907.027229][   T12]  ? mutex_is_locked+0x1c/0x50
[  907.027421][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.027596][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  907.027805][   T12]  default_device_exit_batch+0x38b/0x600
[  907.027988][   T12]  ? generic_xdp_install+0x400/0x400
[  907.028187][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  907.028386][   T12]  ? unregister_netdev+0x60/0x60
[  907.028566][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.028742][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  907.028925][   T12]  ops_undo_list+0x2ce/0x8f0
[  907.029107][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  907.029296][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  907.029500][   T12]  cleanup_net+0x431/0x890
[  907.029680][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  907.029859][   T12]  ? process_one_work+0xdb7/0x1410
[  907.030041][   T12]  ? lock_acquire+0x134/0x160
[  907.030228][   T12]  ? rcu_is_watching+0x15/0xd0
[  907.030423][   T12]  process_one_work+0xdf8/0x1410
[  907.030605][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  907.030785][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  907.030964][   T12]  worker_thread+0x4f1/0xd60
[  907.031149][   T12]  ? rescuer_thread+0x1320/0x1320
[  907.031356][   T12]  kthread+0x367/0x460
[  907.031504][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  907.031715][   T12]  ? kthread_affine_node+0x330/0x330
[  907.031902][   T12]  ret_from_fork+0x474/0x6b0
[  907.032086][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  907.032297][   T12]  ? __switch_to+0x5a3/0xe00
[  907.032488][   T12]  ? kthread_affine_node+0x330/0x330
[  907.032664][   T12]  ret_from_fork_asm+0x11/0x20
[  907.032843][   T12]  </TASK>
[  907.032983][   T12] irq event stamp: 11342071
[  907.033155][   T12] hardirqs last  enabled at (11342081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  907.033454][   T12] hardirqs last disabled at (11342092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  907.033716][   T12] softirqs last  enabled at (11341594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  907.033979][   T12] softirqs last disabled at (11341561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  907.034252][   T12] ---[ end trace 0000000000000000 ]---
[  907.035797][   T12] ------------[ cut here ]------------
[  907.035972][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  907.036280][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  907.036705][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  907.037155][   T12] Tainted: [W]=WARN
[  907.037392][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  907.037722][   T12] Workqueue: netns cleanup_net
[  907.037958][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  907.038245][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  907.038809][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  907.039070][   T12] RAX: 00000000ffffffa6 RBX: ff110000256ef380 RCX: 1ff4000000018ed5
[  907.039380][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256ef438
[  907.039685][   T12] RBP: ff11000005349000 R08: 1fe2200004adde88 R09: ff11000001b051d0
[  907.039970][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  907.040269][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  907.040575][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  907.040898][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  907.041156][   T12] CR2: 00007fad2ff42668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  907.041469][   T12] PKRU: 55555554
[  907.041690][   T12] Call Trace:
[  907.041886][   T12]  <TASK>
[  907.042051][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  907.042321][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  907.042591][   T12]  ? mutex_is_locked+0x1c/0x50
[  907.042817][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.043037][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  907.043318][   T12]  default_device_exit_batch+0x38b/0x600
[  907.043563][   T12]  ? generic_xdp_install+0x400/0x400
[  907.043788][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  907.044017][   T12]  ? unregister_netdev+0x60/0x60
[  907.044254][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.044493][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  907.044719][   T12]  ops_undo_list+0x2ce/0x8f0
[  907.044944][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  907.045163][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  907.045423][   T12]  cleanup_net+0x431/0x890
[  907.045720][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  907.045991][   T12]  ? process_one_work+0xdb7/0x1410
[  907.046291][   T12]  ? lock_acquire+0x134/0x160
[  907.046584][   T12]  ? rcu_is_watching+0x15/0xd0
[  907.046865][   T12]  process_one_work+0xdf8/0x1410
[  907.047142][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  907.047447][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  907.047658][   T12]  worker_thread+0x4f1/0xd60
[  907.047842][   T12]  ? rescuer_thread+0x1320/0x1320
[  907.048019][   T12]  kthread+0x367/0x460
[  907.048201][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  907.048433][   T12]  ? kthread_affine_node+0x330/0x330
[  907.048609][   T12]  ret_from_fork+0x474/0x6b0
[  907.048788][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  907.048998][   T12]  ? __switch_to+0x5a3/0xe00
[  907.049179][   T12]  ? kthread_affine_node+0x330/0x330
[  907.049370][   T12]  ret_from_fork_asm+0x11/0x20
[  907.049554][   T12]  </TASK>
[  907.049696][   T12] irq event stamp: 11349625
[  907.049865][   T12] hardirqs last  enabled at (11349635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  907.050129][   T12] hardirqs last disabled at (11349644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  907.050416][   T12] softirqs last  enabled at (11349506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  907.050679][   T12] softirqs last disabled at (11349461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  907.050938][   T12] ---[ end trace 0000000000000000 ]---
[  907.053884][   T12] ------------[ cut here ]------------
[  907.054096][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  907.054500][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  907.054963][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  907.055444][   T12] Tainted: [W]=WARN
[  907.055592][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  907.055841][   T12] Workqueue: netns cleanup_net
[  907.056050][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  907.056313][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  907.057017][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  907.057276][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5e040 RCX: 1ff4000000018ed5
[  907.057580][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5e0f8
[  907.057877][   T12] RBP: ff11000005059000 R08: 1fe22000039abc20 R09: ff11000001b051d0
[  907.058146][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  907.058454][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  907.058750][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  907.059101][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  907.059361][   T12] CR2: 00007fad2ff44000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  907.059657][   T12] PKRU: 55555554
[  907.059804][   T12] Call Trace:
[  907.059956][   T12]  <TASK>
[  907.060063][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  907.060322][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  907.060669][   T12]  ? mutex_is_locked+0x1c/0x50
[  907.060874][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.061076][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  907.061335][   T12]  default_device_exit_batch+0x38b/0x600
[  907.061723][   T12]  ? generic_xdp_install+0x400/0x400
[  907.061924][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  907.062322][   T12]  ? unregister_netdev+0x60/0x60
[  907.062643][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.062848][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  907.063053][   T12]  ops_undo_list+0x2ce/0x8f0
[  907.063268][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  907.063554][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  907.063852][   T12]  cleanup_net+0x431/0x890
[  907.064058][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  907.064263][   T12]  ? process_one_work+0xdb7/0x1410
[  907.064558][   T12]  ? lock_acquire+0x134/0x160
[  907.064754][   T12]  ? rcu_is_watching+0x15/0xd0
[  907.064953][   T12]  process_one_work+0xdf8/0x1410
[  907.065157][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  907.065438][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  907.065644][   T12]  worker_thread+0x4f1/0xd60
[  907.065849][   T12]  ? rescuer_thread+0x1320/0x1320
[  907.066042][   T12]  kthread+0x367/0x460
[  907.066192][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  907.066525][   T12]  ? kthread_affine_node+0x330/0x330
[  907.066720][   T12]  ret_from_fork+0x474/0x6b0
[  907.066915][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  907.067155][   T12]  ? __switch_to+0x5a3/0xe00
[  907.067428][   T12]  ? kthread_affine_node+0x330/0x330
[  907.067620][   T12]  ret_from_fork_asm+0x11/0x20
[  907.067820][   T12]  </TASK>
[  907.067964][   T12] irq event stamp: 11354661
[  907.068153][   T12] hardirqs last  enabled at (11354669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  907.068496][   T12] hardirqs last disabled at (11354678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  907.068813][   T12] softirqs last  enabled at (11354634): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  907.069132][   T12] softirqs last disabled at (11354561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  907.069485][   T12] ---[ end trace 0000000000000000 ]---
[  907.113523][   T12] ------------[ cut here ]------------
[  907.113772][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  907.114166][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  907.114650][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  907.115108][   T12] Tainted: [W]=WARN
[  907.115269][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  907.115631][   T12] Workqueue: netns cleanup_net
[  907.115844][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  907.116112][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  907.116967][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  907.117232][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5e900 RCX: 1ff4000000018eaf
[  907.117546][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5e9b8
[  907.117853][   T12] RBP: ff110000267e4000 R08: 1fe22000039abd38 R09: ff11000001b051d0
[  907.118154][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  907.118461][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  907.118757][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  907.119116][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  907.119392][   T12] CR2: 00007fad2ff44000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  907.119692][   T12] PKRU: 55555554
[  907.119841][   T12] Call Trace:
[  907.119992][   T12]  <TASK>
[  907.120099][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  907.120313][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  907.120478][   T12]  netif_close_many+0x2ac/0x640
[  907.120682][   T12]  ? lock_acquire+0x134/0x160
[  907.120880][   T12]  ? rcu_is_watching+0x15/0xd0
[  907.121079][   T12]  ? rcu_is_watching+0x15/0xd0
[  907.121282][   T12]  ? __dev_close_many+0x530/0x530
[  907.121490][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  907.121731][   T12]  ? __rtnl_unlock+0x5b/0x100
[  907.121935][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  907.122188][   T12]  ? mutex_is_locked+0x1c/0x50
[  907.122399][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.122592][   T12]  ? default_device_exit_net+0x78/0x7b0
[  907.122787][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  907.123041][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  907.123249][   T12]  default_device_exit_batch+0x38b/0x600
[  907.123458][   T12]  ? generic_xdp_install+0x400/0x400
[  907.123657][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  907.123855][   T12]  ? unregister_netdev+0x60/0x60
[  907.124054][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.124256][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  907.124466][   T12]  ops_undo_list+0x2ce/0x8f0
[  907.124667][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  907.124863][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  907.125068][   T12]  cleanup_net+0x431/0x890
[  907.125274][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  907.125479][   T12]  ? process_one_work+0xdb7/0x1410
[  907.125680][   T12]  ? lock_acquire+0x134/0x160
[  907.125879][   T12]  ? rcu_is_watching+0x15/0xd0
[  907.126080][   T12]  process_one_work+0xdf8/0x1410
[  907.126310][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  907.126518][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  907.126728][   T12]  worker_thread+0x4f1/0xd60
[  907.126939][   T12]  ? rescuer_thread+0x1320/0x1320
[  907.127137][   T12]  kthread+0x367/0x460
[  907.127289][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  907.127543][   T12]  ? kthread_affine_node+0x330/0x330
[  907.127742][   T12]  ret_from_fork+0x474/0x6b0
[  907.127945][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  907.128206][   T12]  ? __switch_to+0x5a3/0xe00
[  907.128414][   T12]  ? kthread_affine_node+0x330/0x330
[  907.128612][   T12]  ret_from_fork_asm+0x11/0x20
[  907.128825][   T12]  </TASK>
[  907.128974][   T12] irq event stamp: 11361739
[  907.129178][   T12] hardirqs last  enabled at (11361747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  907.129540][   T12] hardirqs last disabled at (11361756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  907.129886][   T12] softirqs last  enabled at (11361392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  907.130234][   T12] softirqs last disabled at (11361387): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  907.130591][   T12] ---[ end trace 0000000000000000 ]---
[  907.134038][   T12] ------------[ cut here ]------------
[  907.134462][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  907.134846][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  907.135310][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  907.135858][   T12] Tainted: [W]=WARN
[  907.136096][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  907.136448][   T12] Workqueue: netns cleanup_net
[  907.136649][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  907.136898][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  907.137681][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  907.138006][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5fa80 RCX: 1ff4000000018ed5
[  907.138292][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5fb38
[  907.138667][   T12] RBP: ff110000267e4000 R08: 1fe22000039abf68 R09: ff11000001b051d0
[  907.138952][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  907.139240][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  907.139610][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  907.139944][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  907.140190][   T12] CR2: 00007fad2ff44000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  907.140569][   T12] PKRU: 55555554
[  907.140713][   T12] Call Trace:
[  907.140854][   T12]  <TASK>
[  907.140956][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  907.141204][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  907.141535][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  907.141732][   T12]  default_device_exit_batch+0x38b/0x600
[  907.141927][   T12]  ? generic_xdp_install+0x400/0x400
[  907.142113][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  907.142306][   T12]  ? unregister_netdev+0x60/0x60
[  907.142579][   T12]  ? rtnl_is_locked+0x15/0x20
[  907.142768][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  907.142964][   T12]  ops_undo_list+0x2ce/0x8f0
[  907.143159][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  907.143440][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  907.143638][   T12]  cleanup_net+0x431/0x890
[  907.143827][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  907.144014][   T12]  ? process_one_work+0xdb7/0x1410
[  907.144213][   T12]  ? lock_acquire+0x134/0x160
[  907.144492][   T12]  ? rcu_is_watching+0x15/0xd0
[  907.144689][   T12]  process_one_work+0xdf8/0x1410
[  907.144885][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  907.145076][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  907.145280][   T12]  worker_thread+0x4f1/0xd60
[  907.145567][   T12]  ? rescuer_thread+0x1320/0x1320
[  907.145753][   T12]  kthread+0x367/0x460
[  907.145894][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  907.146131][   T12]  ? kthread_affine_node+0x330/0x330
[  907.146325][   T12]  ret_from_fork+0x474/0x6b0
[  907.146611][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  907.146849][   T12]  ? __switch_to+0x5a3/0xe00
[  907.147042][   T12]  ? kthread_affine_node+0x330/0x330
[  907.147235][   T12]  ret_from_fork_asm+0x11/0x20
[  907.147526][   T12]  </TASK>
[  907.147668][   T12] irq event stamp: 11367071
[  907.147856][   T12] hardirqs last  enabled at (11367079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  907.148188][   T12] hardirqs last disabled at (11367086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  907.148602][   T12] softirqs last  enabled at (11367188): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  907.148927][   T12] softirqs last disabled at (11367095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  907.149261][   T12] ---[ end trace 0000000000000000 ]---
[  907.295213][T16492] ------------[ cut here ]------------
[  907.295454][T16492] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16492
[  907.295783][T16492] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  907.296148][T16492] CPU: 2 UID: 0 PID: 16492 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  907.296486][T16492] Tainted: [W]=WARN
[  907.296635][T16492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  907.296873][T16492] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  907.297098][T16492] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  907.297644][T16492] RSP: 0018:ffa0000001557ab0 EFLAGS: 00010286
[  907.297864][T16492] RAX: 00000000ffffffa6 RBX: ff11000019b1d700 RCX: 1ff40000002aaf1c
[  907.298112][T16492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b1d7b8
[  907.298380][T16492] RBP: ff11000007619000 R08: 1fe2200003363af8 R09: ff11000026f75180
[  907.298626][T16492] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  907.298872][T16492] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[  907.299126][T16492] FS:  00007efd99b5e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  907.299431][T16492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  907.299658][T16492] CR2: 00007efd99d5fc20 CR3: 0000000025621006 CR4: 0000000000771ef0
[  907.299914][T16492] PKRU: 55555554
[  907.300092][T16492] Call Trace:
[  907.300255][T16492]  <TASK>
[  907.300394][T16492]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  907.300598][T16492]  ? notifier_call_chain+0xb0/0x320
[  907.300789][T16492]  rtmsg_ifinfo+0x5c/0xb0
[  907.300944][T16492]  register_netdevice+0x137a/0x1980
[  907.301133][T16492]  ? unregister_netdevice_queue+0x470/0x470
[  907.301376][T16492]  register_netdev+0x23/0x40
[  907.301563][T16492]  loopback_net_init+0x7d/0x150
[  907.301751][T16492]  ops_init+0x187/0x560
[  907.301911][T16492]  setup_net+0x11b/0x3b0
[  907.302063][T16492]  ? unregister_pernet_device+0x80/0x80
[  907.302251][T16492]  ? lockdep_init_map_type+0x5d/0x250
[  907.302452][T16492]  ? mutex_init_lockdep+0xf6/0x120
[  907.302635][T16492]  copy_net_ns+0x2fd/0x450
[  907.302823][T16492]  create_new_namespaces+0x371/0xa10
[  907.303012][T16492]  unshare_nsproxy_namespaces+0xa5/0x150
[  907.303328][T16492]  ksys_unshare+0x47e/0x8c0
[  907.303536][T16492]  ? walk_process_tree+0x350/0x350
[  907.303717][T16492]  ? __ia32_sys_open+0x1b0/0x1b0
[  907.303935][T16492]  __x64_sys_unshare+0x34/0x50
[  907.304151][T16492]  ? do_syscall_64+0x82/0xfc0
[  907.304359][T16492]  do_syscall_64+0x117/0xfc0
[  907.304543][T16492]  ? trace_hardirqs_off+0xd/0x30
[  907.304731][T16492]  ? exc_page_fault+0xee/0x100
[  907.304914][T16492]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  907.305127][T16492] RIP: 0033:0x7efd99e20bcb
[  907.305325][T16492] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  907.305894][T16492] RSP: 002b:00007ffc94e6d578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  907.306148][T16492] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efd99e20bcb
[  907.306424][T16492] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  907.306676][T16492] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  907.306928][T16492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc94e6f7a0
[  907.307201][T16492] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc94e71712
[  907.307464][T16492]  </TASK>
[  907.307618][T16492] irq event stamp: 18507
[  907.307863][T16492] hardirqs last  enabled at (18517): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  907.308318][T16492] hardirqs last disabled at (18526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  907.308801][T16492] softirqs last  enabled at (17864): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  907.309188][T16492] softirqs last disabled at (17862): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  907.309641][T16492] ---[ end trace 0000000000000000 ]---
[  907.337900][T16493] ------------[ cut here ]------------
[  907.338091][T16493] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16493
[  907.338387][T16493] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  907.338815][T16493] CPU: 3 UID: 0 PID: 16493 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  907.339090][T16493] Tainted: [W]=WARN
[  907.339199][T16493] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  907.339852][T16493] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  907.340054][T16493] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  907.340700][T16493] RSP: 0018:ffa0000001567030 EFLAGS: 00010286
[  907.340900][T16493] RAX: 00000000ffffffa6 RBX: ff110000124c8040 RCX: 1ff40000002acdcc
[  907.341215][T16493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c80f8
[  907.341481][T16493] RBP: ff11000007619000 R08: 1fe2200002499020 R09: ff110000102e8b58
[  907.341702][T16493] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  907.341980][T16493] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619cd1
[  907.342212][T16493] FS:  00007f3c926c5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  907.342511][T16493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  907.342770][T16493] CR2: 0000000031a0b988 CR3: 0000000026f57005 CR4: 0000000000771ef0
[  907.343110][T16493] PKRU: 55555554
[  907.343281][T16493] Call Trace:
[  907.343453][T16493]  <TASK>
[  907.343559][T16493]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  907.343734][T16493]  rtmsg_ifinfo+0x5c/0xb0
[  907.343836][T16493]  ? mark_held_locks+0x40/0x70
[  907.343974][T16493]  __dev_notify_flags+0x1b8/0x280
[  907.344107][T16493]  ? netif_change_name+0x8c0/0x8c0
[  907.344255][T16493]  ? __dev_change_flags+0x4a4/0x660
[  907.344398][T16493]  ? netif_set_allmulti+0x250/0x250
[  907.344534][T16493]  ? is_bpf_text_address+0x68/0x110
[  907.344673][T16493]  netif_change_flags+0xfe/0x190
[  907.344807][T16493]  do_setlink.isra.0+0x1cc3/0x2750
[  907.344943][T16493]  ? rtnl_link_get_size+0x350/0x350
[  907.345078][T16493]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  907.345249][T16493]  ? rcu_read_lock_any_held+0x3c/0x90
[  907.345388][T16493]  ? validate_chain+0x38b/0xc20
[  907.345525][T16493]  ? rcu_read_lock_any_held+0x66/0x90
[  907.345658][T16493]  ? stack_depot_save_flags+0x367/0x770
[  907.345793][T16493]  ? __kernel_text_address+0x12/0x30
[  907.345932][T16493]  ? __lock_acquire+0x508/0xc10
[  907.346077][T16493]  ? lock_acquire.part.0+0xbc/0x260
[  907.346222][T16493]  ? rtnl_newlink+0x883/0xef0
[  907.346369][T16493]  ? rcu_is_watching+0x15/0xd0
[  907.346503][T16493]  ? lock_acquire+0x134/0x160
[  907.346638][T16493]  ? rcu_is_watching+0x15/0xd0
[  907.346772][T16493]  ? rcu_is_watching+0x15/0xd0
[  907.346906][T16493]  ? trace_contention_end+0xb3/0x1a0
[  907.347041][T16493]  ? __mutex_lock+0x1db/0x2010
[  907.347186][T16493]  ? __mutex_lock+0x9b2/0x2010
[  907.347324][T16493]  ? rtnl_newlink+0x883/0xef0
[  907.347478][T16493]  ? ww_mutex_lock+0x160/0x160
[  907.347627][T16493]  ? __rtnl_newlink+0x3fa/0xa50
[  907.347769][T16493]  rtnl_newlink+0x8d1/0xef0
[  907.347902][T16493]  ? lock_acquire.part.0+0xbc/0x260
[  907.348037][T16493]  ? find_held_lock+0x2b/0x80
[  907.348176][T16493]  ? __rtnl_newlink+0xa50/0xa50
[  907.348310][T16493]  ? mark_usage+0x61/0x170
[  907.348453][T16493]  ? __lock_release.isra.0+0x6b/0x1a0
[  907.348594][T16493]  ? lock_acquire.part.0+0xbc/0x260
[  907.348735][T16493]  ? find_held_lock+0x2b/0x80
[  907.348869][T16493]  ? __rtnl_newlink+0xa50/0xa50
[  907.349006][T16493]  ? __lock_release.isra.0+0x6b/0x1a0
[  907.349154][T16493]  ? __rtnl_newlink+0xa50/0xa50
[  907.349296][T16493]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  907.349442][T16493]  ? validate_chain+0x38b/0xc20
[  907.349581][T16493]  ? rtnl_link_fill+0x900/0x900
[  907.349714][T16493]  ? __lock_acquire+0x508/0xc10
[  907.349851][T16493]  ? lock_acquire.part.0+0xbc/0x260
[  907.349984][T16493]  ? find_held_lock+0x2b/0x80
[  907.350117][T16493]  netlink_rcv_skb+0x14e/0x3a0
[  907.350257][T16493]  ? rtnl_link_fill+0x900/0x900
[  907.350394][T16493]  ? netlink_ack+0xcd0/0xcd0
[  907.350532][T16493]  ? netlink_deliver_tap+0xc5/0x330
[  907.350665][T16493]  ? netlink_deliver_tap+0x13c/0x330
[  907.350803][T16493]  netlink_unicast+0x486/0x750
[  907.350938][T16493]  ? netlink_attachskb+0x810/0x810
[  907.351072][T16493]  ? __lock_acquire+0x508/0xc10
[  907.351216][T16493]  netlink_sendmsg+0x735/0xc60
[  907.351358][T16493]  ? netlink_unicast+0x750/0x750
[  907.351494][T16493]  ? __might_fault+0x97/0x140
[  907.351631][T16493]  ____sys_sendmsg+0x419/0x850
[  907.351765][T16493]  ? copy_msghdr_from_user+0x2a0/0x460
[  907.351898][T16493]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  907.352068][T16493]  ? move_addr_to_kernel+0x40/0x40
[  907.352205][T16493]  ? stack_depot_save_flags+0x367/0x770
[  907.352336][T16493]  ? validate_chain+0x38b/0xc20
[  907.352480][T16493]  ___sys_sendmsg+0x14e/0x1d0
[  907.352612][T16493]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  907.352779][T16493]  ? copy_msghdr_from_user+0x460/0x460
[  907.352931][T16493]  __sys_sendmsg+0x145/0x1f0
[  907.353066][T16493]  ? __sys_sendmsg_sock+0x20/0x20
[  907.353211][T16493]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  907.353385][T16493]  ? do_raw_spin_unlock+0x59/0x250
[  907.353518][T16493]  ? rcu_is_watching+0x15/0xd0
[  907.353651][T16493]  do_syscall_64+0x117/0xfc0
[  907.353784][T16493]  ? trace_hardirqs_off+0xd/0x30
[  907.353920][T16493]  ? exc_page_fault+0xee/0x100
[  907.354071][T16493]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  907.354249][T16493] RIP: 0033:0x7f3c928ff08e
[  907.354400][T16493] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  907.354899][T16493] RSP: 002b:00007ffdc8e010d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  907.355110][T16493] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3c928ff08e
[  907.355320][T16493] RDX: 0000000000000000 RSI: 00007ffdc8e01180 RDI: 0000000000000005
[  907.355529][T16493] RBP: 00007ffdc8e010e0 R08: 0000000000000000 R09: 0000000000000000
[  907.355731][T16493] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ba
[  907.355940][T16493] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc8e01850
[  907.356151][T16493]  </TASK>
[  907.356257][T16493] irq event stamp: 13399
[  907.356367][T16493] hardirqs last  enabled at (13409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  907.356603][T16493] hardirqs last disabled at (13416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  907.356841][T16493] softirqs last  enabled at (12678): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  907.357077][T16493] softirqs last disabled at (12673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  907.357318][T16493] ---[ end trace 0000000000000000 ]---
[  907.693896][T16501] ------------[ cut here ]------------
[  907.694192][T16501] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16501
[  907.694638][T16501] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  907.695134][T16501] CPU: 0 UID: 0 PID: 16501 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  907.695580][T16501] Tainted: [W]=WARN
[  907.695739][T16501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  907.696015][T16501] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  907.696303][T16501] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  907.697076][T16501] RSP: 0018:ffa00000015b7ab0 EFLAGS: 00010286
[  907.697362][T16501] RAX: 00000000ffffffa6 RBX: ff11000026f6da80 RCX: 1ff40000002b6f1c
[  907.697690][T16501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6db38
[  907.698036][T16501] RBP: ff11000026b41000 R08: 1fe2200004dedb68 R09: ff1100001620d180
[  907.698378][T16501] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  907.698698][T16501] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026b41000
[  907.699019][T16501] FS:  00007f9327e50840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  907.699402][T16501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  907.699672][T16501] CR2: 00007f9328057430 CR3: 0000000017d71001 CR4: 0000000000771ef0
[  907.699987][T16501] PKRU: 55555554
[  907.700151][T16501] Call Trace:
[  907.700314][T16501]  <TASK>
[  907.700436][T16501]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  907.700650][T16501]  ? notifier_call_chain+0xb0/0x320
[  907.700861][T16501]  rtmsg_ifinfo+0x5c/0xb0
[  907.701033][T16501]  register_netdevice+0x137a/0x1980
[  907.701255][T16501]  ? unregister_netdevice_queue+0x470/0x470
[  907.701535][T16501]  register_netdev+0x23/0x40
[  907.701746][T16501]  loopback_net_init+0x7d/0x150
[  907.701959][T16501]  ops_init+0x187/0x560
[  907.702123][T16501]  setup_net+0x11b/0x3b0
[  907.702290][T16501]  ? unregister_pernet_device+0x80/0x80
[  907.702505][T16501]  ? lockdep_init_map_type+0x5d/0x250
[  907.702717][T16501]  ? mutex_init_lockdep+0xf6/0x120
[  907.702936][T16501]  copy_net_ns+0x2fd/0x450
[  907.703151][T16501]  create_new_namespaces+0x371/0xa10
[  907.703377][T16501]  unshare_nsproxy_namespaces+0xa5/0x150
[  907.703590][T16501]  ksys_unshare+0x47e/0x8c0
[  907.703805][T16501]  ? walk_process_tree+0x350/0x350
[  907.704021][T16501]  ? __ia32_sys_open+0x1b0/0x1b0
[  907.704242][T16501]  __x64_sys_unshare+0x34/0x50
[  907.704468][T16501]  ? do_syscall_64+0x82/0xfc0
[  907.704686][T16501]  do_syscall_64+0x117/0xfc0
[  907.704899][T16501]  ? trace_hardirqs_off+0xd/0x30
[  907.705110][T16501]  ? exc_page_fault+0xee/0x100
[  907.705328][T16501]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  907.705604][T16501] RIP: 0033:0x7f9328112bcb
[  907.705833][T16501] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  907.706597][T16501] RSP: 002b:00007ffd9d9414b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  907.706917][T16501] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9328112bcb
[  907.707235][T16501] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  907.707552][T16501] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  907.707872][T16501] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd9d9436e0
[  907.708188][T16501] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd9d945712
[  907.708528][T16501]  </TASK>
[  907.708693][T16501] irq event stamp: 18929
[  907.708850][T16501] hardirqs last  enabled at (18937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  907.709209][T16501] hardirqs last disabled at (18944): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  907.709574][T16501] softirqs last  enabled at (18388): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  907.709918][T16501] softirqs last disabled at (18386): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  907.710270][T16501] ---[ end trace 0000000000000000 ]---
[  907.738169][T16502] ------------[ cut here ]------------
[  907.739268][T16502] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16502
[  907.739618][T16502] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  907.739931][T16502] CPU: 3 UID: 0 PID: 16502 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  907.740201][T16502] Tainted: [W]=WARN
[  907.740301][T16502] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  907.740546][T16502] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  907.740722][T16502] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  907.741198][T16502] RSP: 0018:ffa00000015c7030 EFLAGS: 00010286
[  907.741381][T16502] RAX: 00000000ffffffa6 RBX: ff11000026f6c040 RCX: 1ff40000002b8dcc
[  907.741577][T16502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6c0f8
[  907.741771][T16502] RBP: ff11000026b41000 R08: 1fe2200004ded820 R09: ff11000025402e58
[  907.741981][T16502] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  907.742184][T16502] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026b41cd1
[  907.742390][T16502] FS:  00007f5f4ea7f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  907.742642][T16502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  907.742809][T16502] CR2: 000000002fc95988 CR3: 000000001dec7006 CR4: 0000000000771ef0
[  907.743007][T16502] PKRU: 55555554
[  907.743107][T16502] Call Trace:
[  907.743212][T16502]  <TASK>
[  907.743283][T16502]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  907.743421][T16502]  rtmsg_ifinfo+0x5c/0xb0
[  907.743522][T16502]  ? mark_held_locks+0x40/0x70
[  907.743655][T16502]  __dev_notify_flags+0x1b8/0x280
[  907.743786][T16502]  ? netif_change_name+0x8c0/0x8c0
[  907.743922][T16502]  ? __dev_change_flags+0x4a4/0x660
[  907.744067][T16502]  ? netif_set_allmulti+0x250/0x250
[  907.744203][T16502]  ? is_bpf_text_address+0x68/0x110
[  907.744336][T16502]  netif_change_flags+0xfe/0x190
[  907.744473][T16502]  do_setlink.isra.0+0x1cc3/0x2750
[  907.744606][T16502]  ? rtnl_link_get_size+0x350/0x350
[  907.744738][T16502]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  907.744916][T16502]  ? rcu_read_lock_any_held+0x3c/0x90
[  907.745059][T16502]  ? validate_chain+0x38b/0xc20
[  907.745199][T16502]  ? rcu_read_lock_any_held+0x66/0x90
[  907.745335][T16502]  ? stack_depot_save_flags+0x367/0x770
[  907.745483][T16502]  ? __kernel_text_address+0x12/0x30
[  907.745619][T16502]  ? __lock_acquire+0x508/0xc10
[  907.745752][T16502]  ? lock_acquire.part.0+0xbc/0x260
[  907.745882][T16502]  ? rtnl_newlink+0x883/0xef0
[  907.746017][T16502]  ? rcu_is_watching+0x15/0xd0
[  907.746148][T16502]  ? lock_acquire+0x134/0x160
[  907.746279][T16502]  ? rcu_is_watching+0x15/0xd0
[  907.746415][T16502]  ? rcu_is_watching+0x15/0xd0
[  907.746548][T16502]  ? trace_contention_end+0xb3/0x1a0
[  907.746708][T16502]  ? __mutex_lock+0x1db/0x2010
[  907.746851][T16502]  ? __mutex_lock+0x9b2/0x2010
[  907.746990][T16502]  ? rtnl_newlink+0x883/0xef0
[  907.747140][T16502]  ? ww_mutex_lock+0x160/0x160
[  907.747281][T16502]  ? __rtnl_newlink+0x3fa/0xa50
[  907.747424][T16502]  rtnl_newlink+0x8d1/0xef0
[  907.747560][T16502]  ? lock_acquire.part.0+0xbc/0x260
[  907.747693][T16502]  ? find_held_lock+0x2b/0x80
[  907.747828][T16502]  ? __rtnl_newlink+0xa50/0xa50
[  907.747962][T16502]  ? mark_usage+0x61/0x170
[  907.748112][T16502]  ? __lock_release.isra.0+0x6b/0x1a0
[  907.748258][T16502]  ? lock_acquire.part.0+0xbc/0x260
[  907.748400][T16502]  ? find_held_lock+0x2b/0x80
[  907.748532][T16502]  ? __rtnl_newlink+0xa50/0xa50
[  907.748662][T16502]  ? __lock_release.isra.0+0x6b/0x1a0
[  907.748796][T16502]  ? __rtnl_newlink+0xa50/0xa50
[  907.748940][T16502]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  907.749085][T16502]  ? validate_chain+0x38b/0xc20
[  907.749231][T16502]  ? rtnl_link_fill+0x900/0x900
[  907.749377][T16502]  ? __lock_acquire+0x508/0xc10
[  907.749514][T16502]  ? lock_acquire.part.0+0xbc/0x260
[  907.749646][T16502]  ? find_held_lock+0x2b/0x80
[  907.749783][T16502]  netlink_rcv_skb+0x14e/0x3a0
[  907.749941][T16502]  ? rtnl_link_fill+0x900/0x900
[  907.750082][T16502]  ? netlink_ack+0xcd0/0xcd0
[  907.750230][T16502]  ? netlink_deliver_tap+0xc5/0x330
[  907.750375][T16502]  ? netlink_deliver_tap+0x13c/0x330
[  907.750512][T16502]  netlink_unicast+0x486/0x750
[  907.750655][T16502]  ? netlink_attachskb+0x810/0x810
[  907.750800][T16502]  ? __lock_acquire+0x508/0xc10
[  907.750937][T16502]  netlink_sendmsg+0x735/0xc60
[  907.751077][T16502]  ? netlink_unicast+0x750/0x750
[  907.751220][T16502]  ? __might_fault+0x97/0x140
[  907.751364][T16502]  ____sys_sendmsg+0x419/0x850
[  907.751504][T16502]  ? copy_msghdr_from_user+0x2a0/0x460
[  907.751636][T16502]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  907.751797][T16502]  ? move_addr_to_kernel+0x40/0x40
[  907.751929][T16502]  ? stack_depot_save_flags+0x367/0x770
[  907.752065][T16502]  ? validate_chain+0x38b/0xc20
[  907.752203][T16502]  ___sys_sendmsg+0x14e/0x1d0
[  907.752334][T16502]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  907.752502][T16502]  ? copy_msghdr_from_user+0x460/0x460
[  907.752644][T16502]  __sys_sendmsg+0x145/0x1f0
[  907.752784][T16502]  ? __sys_sendmsg_sock+0x20/0x20
[  907.752922][T16502]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  907.753100][T16502]  ? do_raw_spin_unlock+0x59/0x250
[  907.753247][T16502]  ? rcu_is_watching+0x15/0xd0
[  907.753387][T16502]  do_syscall_64+0x117/0xfc0
[  907.753519][T16502]  ? trace_hardirqs_off+0xd/0x30
[  907.753653][T16502]  ? exc_page_fault+0xee/0x100
[  907.753786][T16502]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  907.753949][T16502] RIP: 0033:0x7f5f4ecb908e
[  907.754092][T16502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  907.754584][T16502] RSP: 002b:00007fff1295b0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  907.754785][T16502] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5f4ecb908e
[  907.754982][T16502] RDX: 0000000000000000 RSI: 00007fff1295b160 RDI: 0000000000000005
[  907.755184][T16502] RBP: 00007fff1295b0c0 R08: 0000000000000000 R09: 0000000000000000
[  907.755384][T16502] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bb
[  907.755578][T16502] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1295b830
[  907.755781][T16502]  </TASK>
[  907.755881][T16502] irq event stamp: 15451
[  907.755984][T16502] hardirqs last  enabled at (15459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  907.756219][T16502] hardirqs last disabled at (15466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  907.756451][T16502] softirqs last  enabled at (14986): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  907.756681][T16502] softirqs last disabled at (14981): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  907.756909][T16502] ---[ end trace 0000000000000000 ]---
[  908.203924][T16510] ------------[ cut here ]------------
[  908.204206][T16510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16510
[  908.204776][T16510] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  908.205440][T16510] CPU: 0 UID: 0 PID: 16510 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  908.206013][T16510] Tainted: [W]=WARN
[  908.206241][T16510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  908.206569][T16510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  908.206870][T16510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  908.207687][T16510] RSP: 0018:ffa0000001616e30 EFLAGS: 00010286
[  908.207978][T16510] RAX: 00000000ffffffa6 RBX: ff11000004a6ae40 RCX: 1ff40000002c2d8c
[  908.208323][T16510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6aef8
[  908.208676][T16510] RBP: ff11000002074000 R08: 1fe220000094d5e0 R09: ff1100001cef2e80
[  908.209011][T16510] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  908.209368][T16510] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed51908
[  908.209704][T16510] FS:  00007f9b1a11e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  908.210087][T16510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  908.210383][T16510] CR2: 000000000042ebe0 CR3: 00000000179c0003 CR4: 0000000000771ef0
[  908.210720][T16510] PKRU: 55555554
[  908.210888][T16510] Call Trace:
[  908.211061][T16510]  <TASK>
[  908.211189][T16510]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  908.211480][T16510]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  908.211715][T16510]  rtmsg_ifinfo+0x5c/0xb0
[  908.211887][T16510]  ? find_held_lock+0x2b/0x80
[  908.212117][T16510]  ? find_held_lock+0x2b/0x80
[  908.212362][T16510]  __dev_notify_flags+0x1b8/0x280
[  908.212586][T16510]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.212804][T16510]  ? netif_change_name+0x8c0/0x8c0
[  908.213026][T16510]  ? __queue_work+0x315/0xc00
[  908.213257][T16510]  ? __queue_work+0x31a/0xc00
[  908.213487][T16510]  ? mark_held_locks+0x40/0x70
[  908.213706][T16510]  rtnl_configure_link+0x1ac/0x390
[  908.213923][T16510]  ? lockdep_hardirqs_on+0x8c/0x130
[  908.214143][T16510]  ? queue_delayed_work_on+0x95/0x100
[  908.214387][T16510]  veth_newlink+0x330/0x8d0
[  908.214613][T16510]  ? veth_poll_controller+0x10/0x10
[  908.214832][T16510]  ? kasan_save_stack+0x2f/0x50
[  908.215056][T16510]  ? kasan_save_track+0x14/0x30
[  908.215289][T16510]  ? __kasan_kmalloc+0x7b/0x90
[  908.215552][T16510]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  908.215769][T16510]  ? alloc_netdev_mqs+0xe85/0x1490
[  908.215994][T16510]  ? rtnl_af_lookup+0x290/0x290
[  908.216225][T16510]  ? alloc_netdev_mqs+0xed0/0x1490
[  908.216455][T16510]  ? rtnl_create_link+0x169/0xf20
[  908.216683][T16510]  rtnl_newlink_create+0x2da/0x780
[  908.216908][T16510]  ? rtnl_create_link+0xf20/0xf20
[  908.217144][T16510]  ? __dev_get_by_name+0x12/0x50
[  908.217380][T16510]  ? rtnl_dev_get+0xd7/0x170
[  908.217615][T16510]  __rtnl_newlink+0x22b/0xa50
[  908.217844][T16510]  rtnl_newlink+0x8d1/0xef0
[  908.218066][T16510]  ? lock_acquire.part.0+0xbc/0x260
[  908.218287][T16510]  ? find_held_lock+0x2b/0x80
[  908.218526][T16510]  ? __rtnl_newlink+0xa50/0xa50
[  908.218743][T16510]  ? mark_usage+0x61/0x170
[  908.218963][T16510]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.219198][T16510]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.219425][T16510]  ? __rtnl_newlink+0xa50/0xa50
[  908.219636][T16510]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  908.219855][T16510]  ? validate_chain+0x38b/0xc20
[  908.220077][T16510]  ? rtnl_link_fill+0x900/0x900
[  908.220300][T16510]  ? __lock_acquire+0x508/0xc10
[  908.220530][T16510]  ? lock_acquire.part.0+0xbc/0x260
[  908.220745][T16510]  ? find_held_lock+0x2b/0x80
[  908.220971][T16510]  netlink_rcv_skb+0x14e/0x3a0
[  908.221194][T16510]  ? rtnl_link_fill+0x900/0x900
[  908.221423][T16510]  ? netlink_ack+0xcd0/0xcd0
[  908.221660][T16510]  ? netlink_deliver_tap+0xc5/0x330
[  908.221876][T16510]  ? netlink_deliver_tap+0x13c/0x330
[  908.222112][T16510]  netlink_unicast+0x486/0x750
[  908.222355][T16510]  ? netlink_attachskb+0x810/0x810
[  908.222583][T16510]  ? __lock_acquire+0x508/0xc10
[  908.222805][T16510]  netlink_sendmsg+0x735/0xc60
[  908.223027][T16510]  ? netlink_unicast+0x750/0x750
[  908.223255][T16510]  ? __might_fault+0x97/0x140
[  908.223488][T16510]  ____sys_sendmsg+0x419/0x850
[  908.223711][T16510]  ? copy_msghdr_from_user+0x2a0/0x460
[  908.223930][T16510]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  908.224208][T16510]  ? move_addr_to_kernel+0x40/0x40
[  908.224450][T16510]  ___sys_sendmsg+0x14e/0x1d0
[  908.224669][T16510]  ? copy_msghdr_from_user+0x460/0x460
[  908.224901][T16510]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  908.225187][T16510]  ? do_sys_openat2+0xfd/0x170
[  908.225423][T16510]  __sys_sendmsg+0x145/0x1f0
[  908.225630][T16510]  ? __sys_sendmsg_sock+0x20/0x20
[  908.225862][T16510]  ? fpregs_restore_userregs+0x14b/0x310
[  908.226086][T16510]  ? rcu_is_watching+0x15/0xd0
[  908.226310][T16510]  do_syscall_64+0x117/0xfc0
[  908.226542][T16510]  ? trace_hardirqs_off+0xd/0x30
[  908.226762][T16510]  ? exc_page_fault+0xee/0x100
[  908.226983][T16510]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  908.227262][T16510] RIP: 0033:0x7f9b1a35808e
[  908.227509][T16510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  908.228294][T16510] RSP: 002b:00007ffc35050120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  908.228635][T16510] RAX: ffffffffffffffda RBX: 00007ffc350508c8 RCX: 00007f9b1a35808e
[  908.228966][T16510] RDX: 0000000000000000 RSI: 00007ffc350501d0 RDI: 0000000000000005
[  908.229299][T16510] RBP: 00007ffc35050130 R08: 0000000000000000 R09: 0000000000000000
[  908.229638][T16510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bb
[  908.229966][T16510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35050890
[  908.230301][T16510]  </TASK>
[  908.230476][T16510] irq event stamp: 17863
[  908.230642][T16510] hardirqs last  enabled at (17871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  908.231030][T16510] hardirqs last disabled at (17878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  908.231417][T16510] softirqs last  enabled at (16928): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  908.231800][T16510] softirqs last disabled at (16926): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  908.232175][T16510] ---[ end trace 0000000000000000 ]---
[  908.256868][T16510] ------------[ cut here ]------------
[  908.257125][T16510] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16510
[  908.257572][T16510] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  908.258060][T16510] CPU: 0 UID: 0 PID: 16510 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  908.258502][T16510] Tainted: [W]=WARN
[  908.258689][T16510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  908.258965][T16510] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  908.259257][T16510] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  908.260034][T16510] RSP: 0018:ffa00000016171b0 EFLAGS: 00010286
[  908.260312][T16510] RAX: 00000000ffffffa6 RBX: ff11000017ec2ac0 RCX: 1ff40000002c2dfc
[  908.260639][T16510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ec2b78
[  908.260961][T16510] RBP: ff110000271c4000 R08: 1fe2200002fd8570 R09: ff1100001cef2e80
[  908.261286][T16510] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  908.261618][T16510] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  908.261944][T16510] FS:  00007f9b1a11e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  908.262326][T16510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  908.262613][T16510] CR2: 000000000042ebe0 CR3: 00000000179c0003 CR4: 0000000000771ef0
[  908.262932][T16510] PKRU: 55555554
[  908.263106][T16510] Call Trace:
[  908.263275][T16510]  <TASK>
[  908.263398][T16510]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  908.263620][T16510]  rtmsg_ifinfo+0x5c/0xb0
[  908.263784][T16510]  __dev_notify_flags+0x1b8/0x280
[  908.264002][T16510]  ? netif_change_name+0x8c0/0x8c0
[  908.264230][T16510]  ? rtnl_af_lookup+0x290/0x290
[  908.264458][T16510]  ? alloc_netdev_mqs+0xed0/0x1490
[  908.264681][T16510]  rtnl_configure_link+0x1ac/0x390
[  908.264895][T16510]  rtnl_newlink_create+0x353/0x780
[  908.265110][T16510]  ? rtnl_create_link+0xf20/0xf20
[  908.265330][T16510]  ? __dev_get_by_name+0x12/0x50
[  908.265554][T16510]  ? rtnl_dev_get+0xd7/0x170
[  908.265778][T16510]  __rtnl_newlink+0x22b/0xa50
[  908.266001][T16510]  rtnl_newlink+0x8d1/0xef0
[  908.266231][T16510]  ? lock_acquire.part.0+0xbc/0x260
[  908.266456][T16510]  ? find_held_lock+0x2b/0x80
[  908.266668][T16510]  ? __rtnl_newlink+0xa50/0xa50
[  908.266881][T16510]  ? mark_usage+0x61/0x170
[  908.267097][T16510]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.267324][T16510]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.267553][T16510]  ? __rtnl_newlink+0xa50/0xa50
[  908.267767][T16510]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  908.267979][T16510]  ? validate_chain+0x38b/0xc20
[  908.268195][T16510]  ? rtnl_link_fill+0x900/0x900
[  908.268411][T16510]  ? __lock_acquire+0x508/0xc10
[  908.268630][T16510]  ? lock_acquire.part.0+0xbc/0x260
[  908.268847][T16510]  ? find_held_lock+0x2b/0x80
[  908.269062][T16510]  netlink_rcv_skb+0x14e/0x3a0
[  908.269283][T16510]  ? rtnl_link_fill+0x900/0x900
[  908.269503][T16510]  ? netlink_ack+0xcd0/0xcd0
[  908.269730][T16510]  ? netlink_deliver_tap+0xc5/0x330
[  908.269953][T16510]  ? netlink_deliver_tap+0x13c/0x330
[  908.270171][T16510]  netlink_unicast+0x486/0x750
[  908.270405][T16510]  ? netlink_attachskb+0x810/0x810
[  908.270624][T16510]  ? __lock_acquire+0x508/0xc10
[  908.270841][T16510]  netlink_sendmsg+0x735/0xc60
[  908.271061][T16510]  ? netlink_unicast+0x750/0x750
[  908.271278][T16510]  ? __might_fault+0x97/0x140
[  908.271503][T16510]  ____sys_sendmsg+0x419/0x850
[  908.271716][T16510]  ? copy_msghdr_from_user+0x2a0/0x460
[  908.271931][T16510]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  908.272200][T16510]  ? move_addr_to_kernel+0x40/0x40
[  908.272434][T16510]  ___sys_sendmsg+0x14e/0x1d0
[  908.272652][T16510]  ? copy_msghdr_from_user+0x460/0x460
[  908.272877][T16510]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  908.273156][T16510]  ? do_sys_openat2+0xfd/0x170
[  908.273388][T16510]  __sys_sendmsg+0x145/0x1f0
[  908.273594][T16510]  ? __sys_sendmsg_sock+0x20/0x20
[  908.273808][T16510]  ? fpregs_restore_userregs+0x14b/0x310
[  908.274026][T16510]  ? rcu_is_watching+0x15/0xd0
[  908.274248][T16510]  do_syscall_64+0x117/0xfc0
[  908.274468][T16510]  ? trace_hardirqs_off+0xd/0x30
[  908.274676][T16510]  ? exc_page_fault+0xee/0x100
[  908.274890][T16510]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  908.275159][T16510] RIP: 0033:0x7f9b1a35808e
[  908.275405][T16510] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  908.276177][T16510] RSP: 002b:00007ffc35050120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  908.276520][T16510] RAX: ffffffffffffffda RBX: 00007ffc350508c8 RCX: 00007f9b1a35808e
[  908.276840][T16510] RDX: 0000000000000000 RSI: 00007ffc350501d0 RDI: 0000000000000005
[  908.277161][T16510] RBP: 00007ffc35050130 R08: 0000000000000000 R09: 0000000000000000
[  908.277499][T16510] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bb
[  908.277818][T16510] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc35050890
[  908.278139][T16510]  </TASK>
[  908.278305][T16510] irq event stamp: 30253
[  908.278475][T16510] hardirqs last  enabled at (30263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  908.278852][T16510] hardirqs last disabled at (30270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  908.279238][T16510] softirqs last  enabled at (29468): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  908.279615][T16510] softirqs last disabled at (29466): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  908.279978][T16510] ---[ end trace 0000000000000000 ]---
[  908.391116][T16513] ------------[ cut here ]------------
[  908.391366][T16513] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16513
[  908.391679][T16513] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  908.391995][T16513] CPU: 3 UID: 0 PID: 16513 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  908.392296][T16513] Tainted: [W]=WARN
[  908.393088][T16513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  908.393300][T16513] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  908.393603][T16513] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  908.394076][T16513] RSP: 0018:ffa0000001647030 EFLAGS: 00010286
[  908.394281][T16513] RAX: 00000000ffffffa6 RBX: ff11000016bbfa80 RCX: 1ff40000002c8dcc
[  908.394776][T16513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bbfb38
[  908.395107][T16513] RBP: ff110000271c4000 R08: 1fe2200002d77f68 R09: ff11000010cfae58
[  908.395522][T16513] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  908.395854][T16513] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000271c4cd1
[  908.396178][T16513] FS:  00007f352e554840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  908.396423][T16513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  908.396591][T16513] CR2: 000000000db19988 CR3: 0000000019a67002 CR4: 0000000000771ef0
[  908.396791][T16513] PKRU: 55555554
[  908.396892][T16513] Call Trace:
[  908.397016][T16513]  <TASK>
[  908.397093][T16513]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  908.397245][T16513]  rtmsg_ifinfo+0x5c/0xb0
[  908.397364][T16513]  ? mark_held_locks+0x40/0x70
[  908.397581][T16513]  __dev_notify_flags+0x1b8/0x280
[  908.397815][T16513]  ? netif_change_name+0x8c0/0x8c0
[  908.398042][T16513]  ? __dev_change_flags+0x4a4/0x660
[  908.398270][T16513]  ? netif_set_allmulti+0x250/0x250
[  908.398489][T16513]  ? is_bpf_text_address+0x68/0x110
[  908.398721][T16513]  netif_change_flags+0xfe/0x190
[  908.398976][T16513]  do_setlink.isra.0+0x1cc3/0x2750
[  908.399203][T16513]  ? rtnl_link_get_size+0x350/0x350
[  908.399434][T16513]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  908.399638][T16513]  ? rcu_read_lock_any_held+0x3c/0x90
[  908.399788][T16513]  ? validate_chain+0x38b/0xc20
[  908.400019][T16513]  ? rcu_read_lock_any_held+0x66/0x90
[  908.400244][T16513]  ? stack_depot_save_flags+0x367/0x770
[  908.400471][T16513]  ? __kernel_text_address+0x12/0x30
[  908.400690][T16513]  ? __lock_acquire+0x508/0xc10
[  908.400904][T16513]  ? lock_acquire.part.0+0xbc/0x260
[  908.401121][T16513]  ? rtnl_newlink+0x883/0xef0
[  908.401353][T16513]  ? rcu_is_watching+0x15/0xd0
[  908.401570][T16513]  ? lock_acquire+0x134/0x160
[  908.401781][T16513]  ? rcu_is_watching+0x15/0xd0
[  908.401993][T16513]  ? rcu_is_watching+0x15/0xd0
[  908.402168][T16513]  ? trace_contention_end+0xb3/0x1a0
[  908.402391][T16513]  ? __mutex_lock+0x1db/0x2010
[  908.402605][T16513]  ? __mutex_lock+0x9b2/0x2010
[  908.402817][T16513]  ? rtnl_newlink+0x883/0xef0
[  908.403030][T16513]  ? ww_mutex_lock+0x160/0x160
[  908.403210][T16513]  ? __rtnl_newlink+0x3fa/0xa50
[  908.403360][T16513]  rtnl_newlink+0x8d1/0xef0
[  908.403501][T16513]  ? lock_acquire.part.0+0xbc/0x260
[  908.403638][T16513]  ? find_held_lock+0x2b/0x80
[  908.403778][T16513]  ? __rtnl_newlink+0xa50/0xa50
[  908.403921][T16513]  ? mark_usage+0x61/0x170
[  908.404063][T16513]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.404211][T16513]  ? lock_acquire.part.0+0xbc/0x260
[  908.404356][T16513]  ? find_held_lock+0x2b/0x80
[  908.404498][T16513]  ? __rtnl_newlink+0xa50/0xa50
[  908.404641][T16513]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.404829][T16513]  ? __rtnl_newlink+0xa50/0xa50
[  908.405021][T16513]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  908.405160][T16513]  ? validate_chain+0x38b/0xc20
[  908.405306][T16513]  ? rtnl_link_fill+0x900/0x900
[  908.405452][T16513]  ? __lock_acquire+0x508/0xc10
[  908.405592][T16513]  ? lock_acquire.part.0+0xbc/0x260
[  908.405723][T16513]  ? find_held_lock+0x2b/0x80
[  908.405867][T16513]  netlink_rcv_skb+0x14e/0x3a0
[  908.406002][T16513]  ? rtnl_link_fill+0x900/0x900
[  908.406201][T16513]  ? netlink_ack+0xcd0/0xcd0
[  908.406393][T16513]  ? netlink_deliver_tap+0xc5/0x330
[  908.406530][T16513]  ? netlink_deliver_tap+0x13c/0x330
[  908.406666][T16513]  netlink_unicast+0x486/0x750
[  908.406802][T16513]  ? netlink_attachskb+0x810/0x810
[  908.406938][T16513]  ? __lock_acquire+0x508/0xc10
[  908.407080][T16513]  netlink_sendmsg+0x735/0xc60
[  908.407222][T16513]  ? netlink_unicast+0x750/0x750
[  908.407369][T16513]  ? __might_fault+0x97/0x140
[  908.407508][T16513]  ____sys_sendmsg+0x419/0x850
[  908.407648][T16513]  ? copy_msghdr_from_user+0x2a0/0x460
[  908.407789][T16513]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  908.407960][T16513]  ? move_addr_to_kernel+0x40/0x40
[  908.408095][T16513]  ? stack_depot_save_flags+0x367/0x770
[  908.408234][T16513]  ? validate_chain+0x38b/0xc20
[  908.408378][T16513]  ___sys_sendmsg+0x14e/0x1d0
[  908.408511][T16513]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  908.408689][T16513]  ? copy_msghdr_from_user+0x460/0x460
[  908.408836][T16513]  __sys_sendmsg+0x145/0x1f0
[  908.408972][T16513]  ? __sys_sendmsg_sock+0x20/0x20
[  908.409111][T16513]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  908.409292][T16513]  ? do_raw_spin_unlock+0x59/0x250
[  908.409440][T16513]  ? rcu_is_watching+0x15/0xd0
[  908.409579][T16513]  do_syscall_64+0x117/0xfc0
[  908.409714][T16513]  ? trace_hardirqs_off+0xd/0x30
[  908.409849][T16513]  ? exc_page_fault+0xee/0x100
[  908.409984][T16513]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  908.410149][T16513] RIP: 0033:0x7f352e78e08e
[  908.410299][T16513] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  908.410792][T16513] RSP: 002b:00007ffc2bdc5c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  908.410994][T16513] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f352e78e08e
[  908.411196][T16513] RDX: 0000000000000000 RSI: 00007ffc2bdc5d20 RDI: 0000000000000005
[  908.411405][T16513] RBP: 00007ffc2bdc5c80 R08: 0000000000000000 R09: 0000000000000000
[  908.411605][T16513] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bb
[  908.411807][T16513] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2bdc63f0
[  908.412028][T16513]  </TASK>
[  908.412129][T16513] irq event stamp: 17081
[  908.412237][T16513] hardirqs last  enabled at (17089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  908.412485][T16513] hardirqs last disabled at (17098): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  908.412807][T16513] softirqs last  enabled at (16294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  908.413041][T16513] softirqs last disabled at (16229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  908.413370][T16513] ---[ end trace 0000000000000000 ]---
[  908.557392][T16516] ------------[ cut here ]------------
[  908.557660][T16516] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16516
[  908.558076][T16516] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  908.558615][T16516] CPU: 0 UID: 0 PID: 16516 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  908.559048][T16516] Tainted: [W]=WARN
[  908.559227][T16516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  908.559519][T16516] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  908.559801][T16516] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  908.560581][T16516] RSP: 0018:ffa0000001667030 EFLAGS: 00010286
[  908.560868][T16516] RAX: 00000000ffffffa6 RBX: ff11000019b1dc40 RCX: 1ff40000002ccdcc
[  908.561193][T16516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b1dcf8
[  908.561545][T16516] RBP: ff11000002074000 R08: 1fe2200003363ba0 R09: ff1100000ff20b58
[  908.561864][T16516] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  908.562187][T16516] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  908.562528][T16516] FS:  00007fb6028ad840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  908.562905][T16516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  908.563172][T16516] CR2: 0000000013b39988 CR3: 000000001c311005 CR4: 0000000000771ef0
[  908.563521][T16516] PKRU: 55555554
[  908.563684][T16516] Call Trace:
[  908.563851][T16516]  <TASK>
[  908.563964][T16516]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  908.564194][T16516]  rtmsg_ifinfo+0x5c/0xb0
[  908.564528][T16516]  ? mark_held_locks+0x40/0x70
[  908.564750][T16516]  __dev_notify_flags+0x1b8/0x280
[  908.564970][T16516]  ? netif_change_name+0x8c0/0x8c0
[  908.565189][T16516]  ? __dev_change_flags+0x4a4/0x660
[  908.565521][T16516]  ? netif_set_allmulti+0x250/0x250
[  908.565747][T16516]  ? is_bpf_text_address+0x68/0x110
[  908.565963][T16516]  netif_change_flags+0xfe/0x190
[  908.566177][T16516]  do_setlink.isra.0+0x1cc3/0x2750
[  908.566556][T16516]  ? rtnl_link_get_size+0x350/0x350
[  908.566775][T16516]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  908.567055][T16516]  ? rcu_read_lock_any_held+0x3c/0x90
[  908.567278][T16516]  ? validate_chain+0x38b/0xc20
[  908.567766][T16516]  ? rcu_read_lock_any_held+0x66/0x90
[  908.567987][T16516]  ? stack_depot_save_flags+0x367/0x770
[  908.568210][T16516]  ? __kernel_text_address+0x12/0x30
[  908.568447][T16516]  ? __lock_acquire+0x508/0xc10
[  908.568674][T16516]  ? lock_acquire.part.0+0xbc/0x260
[  908.568897][T16516]  ? rtnl_newlink+0x883/0xef0
[  908.569130][T16516]  ? rcu_is_watching+0x15/0xd0
[  908.569382][T16516]  ? lock_acquire+0x134/0x160
[  908.569623][T16516]  ? rcu_is_watching+0x15/0xd0
[  908.569856][T16516]  ? rcu_is_watching+0x15/0xd0
[  908.570094][T16516]  ? trace_contention_end+0xb3/0x1a0
[  908.570333][T16516]  ? __mutex_lock+0x1db/0x2010
[  908.570580][T16516]  ? __mutex_lock+0x9b2/0x2010
[  908.570823][T16516]  ? rtnl_newlink+0x883/0xef0
[  908.571075][T16516]  ? ww_mutex_lock+0x160/0x160
[  908.571312][T16516]  ? __rtnl_newlink+0x3fa/0xa50
[  908.571538][T16516]  rtnl_newlink+0x8d1/0xef0
[  908.571791][T16516]  ? lock_acquire.part.0+0xbc/0x260
[  908.572026][T16516]  ? find_held_lock+0x2b/0x80
[  908.572279][T16516]  ? __rtnl_newlink+0xa50/0xa50
[  908.572539][T16516]  ? mark_usage+0x61/0x170
[  908.572776][T16516]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.573019][T16516]  ? lock_acquire.part.0+0xbc/0x260
[  908.573255][T16516]  ? find_held_lock+0x2b/0x80
[  908.573511][T16516]  ? __rtnl_newlink+0xa50/0xa50
[  908.573764][T16516]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.574006][T16516]  ? __rtnl_newlink+0xa50/0xa50
[  908.574257][T16516]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  908.574515][T16516]  ? validate_chain+0x38b/0xc20
[  908.574736][T16516]  ? rtnl_link_fill+0x900/0x900
[  908.574952][T16516]  ? __lock_acquire+0x508/0xc10
[  908.575203][T16516]  ? lock_acquire.part.0+0xbc/0x260
[  908.575447][T16516]  ? find_held_lock+0x2b/0x80
[  908.575693][T16516]  netlink_rcv_skb+0x14e/0x3a0
[  908.575933][T16516]  ? rtnl_link_fill+0x900/0x900
[  908.576178][T16516]  ? netlink_ack+0xcd0/0xcd0
[  908.576619][T16516]  ? netlink_deliver_tap+0xc5/0x330
[  908.576838][T16516]  ? netlink_deliver_tap+0x13c/0x330
[  908.577058][T16516]  netlink_unicast+0x486/0x750
[  908.577280][T16516]  ? netlink_attachskb+0x810/0x810
[  908.577505][T16516]  ? __lock_acquire+0x508/0xc10
[  908.577719][T16516]  netlink_sendmsg+0x735/0xc60
[  908.577937][T16516]  ? netlink_unicast+0x750/0x750
[  908.578156][T16516]  ? __might_fault+0x97/0x140
[  908.578548][T16516]  ____sys_sendmsg+0x419/0x850
[  908.578780][T16516]  ? copy_msghdr_from_user+0x2a0/0x460
[  908.578993][T16516]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  908.579268][T16516]  ? move_addr_to_kernel+0x40/0x40
[  908.579645][T16516]  ? stack_depot_save_flags+0x367/0x770
[  908.579857][T16516]  ? validate_chain+0x38b/0xc20
[  908.580070][T16516]  ___sys_sendmsg+0x14e/0x1d0
[  908.580287][T16516]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  908.580744][T16516]  ? copy_msghdr_from_user+0x460/0x460
[  908.580987][T16516]  __sys_sendmsg+0x145/0x1f0
[  908.581206][T16516]  ? __sys_sendmsg_sock+0x20/0x20
[  908.581579][T16516]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  908.581855][T16516]  ? do_raw_spin_unlock+0x59/0x250
[  908.582071][T16516]  ? rcu_is_watching+0x15/0xd0
[  908.582294][T16516]  do_syscall_64+0x117/0xfc0
[  908.582673][T16516]  ? trace_hardirqs_off+0xd/0x30
[  908.582881][T16516]  ? exc_page_fault+0xee/0x100
[  908.583091][T16516]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  908.583364][T16516] RIP: 0033:0x7fb602ae708e
[  908.583749][T16516] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  908.584683][T16516] RSP: 002b:00007fff23d656c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  908.585002][T16516] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb602ae708e
[  908.585334][T16516] RDX: 0000000000000000 RSI: 00007fff23d65770 RDI: 0000000000000005
[  908.585812][T16516] RBP: 00007fff23d656d0 R08: 0000000000000000 R09: 0000000000000000
[  908.586138][T16516] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bb
[  908.586469][T16516] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff23d65e40
[  908.586956][T16516]  </TASK>
[  908.587119][T16516] irq event stamp: 25007
[  908.587285][T16516] hardirqs last  enabled at (25015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  908.587825][T16516] hardirqs last disabled at (25024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  908.588198][T16516] softirqs last  enabled at (24418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  908.588722][T16516] softirqs last disabled at (24401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  908.589093][T16516] ---[ end trace 0000000000000000 ]---
[  908.591002][   T36] ------------[ cut here ]------------
[  908.591221][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  908.591626][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  908.592214][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  908.595536][   T36] Tainted: [W]=WARN
[  908.595707][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  908.595979][   T36] Workqueue: events_unbound linkwatch_event
[  908.596243][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  908.596513][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  908.597255][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  908.597511][   T36] RAX: 00000000ffffffa6 RBX: ff110000162ce740 RCX: 1ff4000000051f02
[  908.597813][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162ce7f8
[  908.598110][   T36] RBP: ff110000271c4000 R08: 1fe2200002c59d00 R09: ff11000001d5d1a8
[  908.598413][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  908.598707][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  908.598999][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  908.599362][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  908.599752][   T36] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  908.600042][   T36] PKRU: 55555554
[  908.600194][   T36] Call Trace:
[  908.600349][   T36]  <TASK>
[  908.600459][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  908.600798][   T36]  ? notifier_call_chain+0xb0/0x320
[  908.601001][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  908.601151][   T36]  netif_state_change+0x155/0x340
[  908.601363][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  908.601746][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  908.601944][   T36]  __linkwatch_run_queue+0x34c/0x750
[  908.602145][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  908.602361][   T36]  linkwatch_event+0x7f/0xb0
[  908.602559][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  908.602760][   T36]  process_one_work+0xdf8/0x1410
[  908.602964][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  908.603158][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  908.603505][   T36]  worker_thread+0x4f1/0xd60
[  908.603717][   T36]  ? rescuer_thread+0x1320/0x1320
[  908.603945][   T36]  kthread+0x367/0x460
[  908.604092][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  908.604484][   T36]  ? kthread_affine_node+0x330/0x330
[  908.604704][   T36]  ret_from_fork+0x474/0x6b0
[  908.604906][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  908.605290][   T36]  ? __switch_to+0x5a3/0xe00
[  908.605493][   T36]  ? kthread_affine_node+0x330/0x330
[  908.605689][   T36]  ret_from_fork_asm+0x11/0x20
[  908.605891][   T36]  </TASK>
[  908.606040][   T36] irq event stamp: 2612609
[  908.606383][   T36] hardirqs last  enabled at (2612619): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  908.606713][   T36] hardirqs last disabled at (2612626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  908.607174][   T36] softirqs last  enabled at (2612244): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  908.607527][   T36] softirqs last disabled at (2612239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  908.607864][   T36] ---[ end trace 0000000000000000 ]---
[  908.642484][T16517] ------------[ cut here ]------------
[  908.642697][T16517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16517
[  908.642964][T16517] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  908.643285][T16517] CPU: 3 UID: 0 PID: 16517 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  908.643791][T16517] Tainted: [W]=WARN
[  908.643897][T16517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  908.644070][T16517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  908.644254][T16517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  908.644769][T16517] RSP: 0018:ffa0000001677150 EFLAGS: 00010286
[  908.644942][T16517] RAX: 00000000ffffffa6 RBX: ff110000162cf540 RCX: 1ff40000002cedf0
[  908.645144][T16517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162cf5f8
[  908.645355][T16517] RBP: ff11000002074000 R08: 1fe2200002c59ec0 R09: ff110000024b2e58
[  908.645562][T16517] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  908.645762][T16517] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025737bc0
[  908.645980][T16517] FS:  00007f0f9b402840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  908.646217][T16517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  908.646388][T16517] CR2: 00000000004ecd10 CR3: 0000000012c39002 CR4: 0000000000771ef0
[  908.646582][T16517] PKRU: 55555554
[  908.646680][T16517] Call Trace:
[  908.646792][T16517]  <TASK>
[  908.646874][T16517]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  908.647010][T16517]  ? notifier_call_chain+0xb0/0x320
[  908.647149][T16517]  rtmsg_ifinfo+0x5c/0xb0
[  908.647257][T16517]  netif_state_change+0x155/0x340
[  908.647398][T16517]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  908.647559][T16517]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  908.647723][T16517]  linkwatch_sync_dev+0x88/0x1c0
[  908.647855][T16517]  rtnl_getlink+0x8e4/0xeb0
[  908.647987][T16517]  ? lock_acquire.part.0+0xbc/0x260
[  908.648119][T16517]  ? find_held_lock+0x2b/0x80
[  908.648261][T16517]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  908.648398][T16517]  ? mark_usage+0x61/0x170
[  908.648528][T16517]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.648658][T16517]  ? __lock_acquire+0x508/0xc10
[  908.648805][T16517]  ? lock_acquire.part.0+0xbc/0x260
[  908.648935][T16517]  ? find_held_lock+0x2b/0x80
[  908.649065][T16517]  ? mark_usage+0x61/0x170
[  908.649200][T16517]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.649336][T16517]  ? __lock_acquire+0x508/0xc10
[  908.649475][T16517]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.649607][T16517]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  908.649739][T16517]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  908.649869][T16517]  ? validate_chain+0x38b/0xc20
[  908.649999][T16517]  ? rtnl_link_fill+0x900/0x900
[  908.650132][T16517]  ? __lock_acquire+0x508/0xc10
[  908.650276][T16517]  ? lock_acquire.part.0+0xbc/0x260
[  908.650418][T16517]  ? find_held_lock+0x2b/0x80
[  908.650548][T16517]  netlink_rcv_skb+0x14e/0x3a0
[  908.650680][T16517]  ? rtnl_link_fill+0x900/0x900
[  908.650808][T16517]  ? netlink_ack+0xcd0/0xcd0
[  908.650943][T16517]  ? netlink_deliver_tap+0xc5/0x330
[  908.651073][T16517]  ? netlink_deliver_tap+0x13c/0x330
[  908.651215][T16517]  netlink_unicast+0x486/0x750
[  908.651355][T16517]  ? netlink_attachskb+0x810/0x810
[  908.651486][T16517]  ? __lock_acquire+0x508/0xc10
[  908.651620][T16517]  netlink_sendmsg+0x735/0xc60
[  908.651757][T16517]  ? netlink_unicast+0x750/0x750
[  908.651887][T16517]  ? __might_fault+0x97/0x140
[  908.652021][T16517]  ____sys_sendmsg+0x419/0x850
[  908.652149][T16517]  ? copy_msghdr_from_user+0x2a0/0x460
[  908.652286][T16517]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  908.652457][T16517]  ? move_addr_to_kernel+0x40/0x40
[  908.652590][T16517]  ? rcu_read_lock_any_held+0x3c/0x90
[  908.652723][T16517]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  908.652885][T16517]  ? rcu_read_lock_any_held+0x3c/0x90
[  908.653016][T16517]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  908.653178][T16517]  ___sys_sendmsg+0x14e/0x1d0
[  908.653315][T16517]  ? copy_msghdr_from_user+0x460/0x460
[  908.653452][T16517]  ? __lock_acquire+0x508/0xc10
[  908.653590][T16517]  ? move_addr_to_user+0x55/0x70
[  908.653717][T16517]  ? do_getsockname+0xfa/0x180
[  908.653848][T16517]  __sys_sendmsg+0x145/0x1f0
[  908.653979][T16517]  ? __sys_sendmsg_sock+0x20/0x20
[  908.654128][T16517]  ? __sys_getsockname+0xa2/0x110
[  908.654300][T16517]  ? rcu_is_watching+0x15/0xd0
[  908.654469][T16517]  do_syscall_64+0x117/0xfc0
[  908.654641][T16517]  ? trace_hardirqs_off+0xd/0x30
[  908.654798][T16517]  ? exc_page_fault+0xee/0x100
[  908.654972][T16517]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  908.655160][T16517] RIP: 0033:0x7f0f9b63c08e
[  908.655308][T16517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  908.655777][T16517] RSP: 002b:00007ffc25a75330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  908.655982][T16517] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0f9b63c08e
[  908.656180][T16517] RDX: 0000000000000000 RSI: 00007ffc25a753e0 RDI: 0000000000000006
[  908.656382][T16517] RBP: 00007ffc25a75340 R08: 0000000000000000 R09: 0000000000000000
[  908.656578][T16517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bc
[  908.656770][T16517] R13: 00007ffc25a75490 R14: 00007ffc25a7970a R15: 0000000000000000
[  908.656976][T16517]  </TASK>
[  908.657079][T16517] irq event stamp: 25941
[  908.657177][T16517] hardirqs last  enabled at (25949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  908.657416][T16517] hardirqs last disabled at (25958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  908.657644][T16517] softirqs last  enabled at (25402): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  908.657867][T16517] softirqs last disabled at (25397): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  908.658094][T16517] ---[ end trace 0000000000000000 ]---
[  908.761726][T16519] ------------[ cut here ]------------
[  908.761932][T16519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16519
[  908.762238][T16519] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  908.762586][T16519] CPU: 3 UID: 0 PID: 16519 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  908.762874][T16519] Tainted: [W]=WARN
[  908.762986][T16519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  908.763166][T16519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  908.763363][T16519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  908.763868][T16519] RSP: 0018:ffa0000001686e30 EFLAGS: 00010286
[  908.764056][T16519] RAX: 00000000ffffffa6 RBX: ff11000019b1cc80 RCX: 1ff40000002d0d8c
[  908.764279][T16519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b1cd38
[  908.764504][T16519] RBP: ff11000005d04000 R08: 1fe22000033639a8 R09: ff1100001fd48b80
[  908.764718][T16519] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  908.764935][T16519] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027041c88
[  908.765150][T16519] FS:  00007f8e25280840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  908.765409][T16519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  908.765589][T16519] CR2: 000000000042ebe0 CR3: 0000000017dc6004 CR4: 0000000000771ef0
[  908.765817][T16519] PKRU: 55555554
[  908.765927][T16519] Call Trace:
[  908.766034][T16519]  <TASK>
[  908.766109][T16519]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.766309][T16519]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  908.766478][T16519]  rtmsg_ifinfo+0x5c/0xb0
[  908.766583][T16519]  ? ref_tracker_alloc+0x28d/0x430
[  908.766748][T16519]  __dev_notify_flags+0x1b8/0x280
[  908.766893][T16519]  ? ref_tracker_dir_print+0x100/0x100
[  908.767033][T16519]  ? linkwatch_fire_event+0x194/0x250
[  908.767175][T16519]  ? netif_change_name+0x8c0/0x8c0
[  908.767318][T16519]  ? rtnl_newlink+0x8d1/0xef0
[  908.767458][T16519]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  908.767595][T16519]  ? netlink_rcv_skb+0x14e/0x3a0
[  908.767732][T16519]  ? find_held_lock+0x2b/0x80
[  908.767869][T16519]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.768018][T16519]  ? mark_held_locks+0x40/0x70
[  908.768160][T16519]  rtnl_configure_link+0x1ac/0x390
[  908.768302][T16519]  ? lockdep_hardirqs_on+0x8c/0x130
[  908.768446][T16519]  ? queue_delayed_work_on+0x95/0x100
[  908.768585][T16519]  veth_newlink+0x330/0x8d0
[  908.768726][T16519]  ? veth_poll_controller+0x10/0x10
[  908.768864][T16519]  ? kasan_save_stack+0x2f/0x50
[  908.769004][T16519]  ? kasan_save_track+0x14/0x30
[  908.769162][T16519]  ? __kasan_kmalloc+0x7b/0x90
[  908.769327][T16519]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  908.769475][T16519]  ? alloc_netdev_mqs+0xe85/0x1490
[  908.769618][T16519]  ? rtnl_af_lookup+0x290/0x290
[  908.769759][T16519]  ? alloc_netdev_mqs+0xed0/0x1490
[  908.769904][T16519]  ? rtnl_create_link+0x169/0xf20
[  908.770052][T16519]  rtnl_newlink_create+0x2da/0x780
[  908.770201][T16519]  ? rtnl_create_link+0xf20/0xf20
[  908.770348][T16519]  ? __dev_get_by_name+0x12/0x50
[  908.770491][T16519]  ? rtnl_dev_get+0xd7/0x170
[  908.770639][T16519]  __rtnl_newlink+0x22b/0xa50
[  908.770786][T16519]  rtnl_newlink+0x8d1/0xef0
[  908.770930][T16519]  ? lock_acquire.part.0+0xbc/0x260
[  908.771076][T16519]  ? find_held_lock+0x2b/0x80
[  908.771227][T16519]  ? __rtnl_newlink+0xa50/0xa50
[  908.771374][T16519]  ? mark_usage+0x61/0x170
[  908.771516][T16519]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.771663][T16519]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.771807][T16519]  ? __rtnl_newlink+0xa50/0xa50
[  908.771956][T16519]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  908.772097][T16519]  ? validate_chain+0x38b/0xc20
[  908.772271][T16519]  ? rtnl_link_fill+0x900/0x900
[  908.772438][T16519]  ? __lock_acquire+0x508/0xc10
[  908.772584][T16519]  ? lock_acquire.part.0+0xbc/0x260
[  908.772727][T16519]  ? find_held_lock+0x2b/0x80
[  908.772871][T16519]  netlink_rcv_skb+0x14e/0x3a0
[  908.773032][T16519]  ? rtnl_link_fill+0x900/0x900
[  908.773179][T16519]  ? netlink_ack+0xcd0/0xcd0
[  908.773329][T16519]  ? netlink_deliver_tap+0xc5/0x330
[  908.773479][T16519]  ? netlink_deliver_tap+0x13c/0x330
[  908.773624][T16519]  netlink_unicast+0x486/0x750
[  908.773769][T16519]  ? netlink_attachskb+0x810/0x810
[  908.773910][T16519]  ? __lock_acquire+0x508/0xc10
[  908.774051][T16519]  netlink_sendmsg+0x735/0xc60
[  908.774193][T16519]  ? netlink_unicast+0x750/0x750
[  908.774334][T16519]  ? __might_fault+0x97/0x140
[  908.774484][T16519]  ____sys_sendmsg+0x419/0x850
[  908.774626][T16519]  ? copy_msghdr_from_user+0x2a0/0x460
[  908.774767][T16519]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  908.774939][T16519]  ? move_addr_to_kernel+0x40/0x40
[  908.775082][T16519]  ___sys_sendmsg+0x14e/0x1d0
[  908.775225][T16519]  ? copy_msghdr_from_user+0x460/0x460
[  908.775373][T16519]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  908.775551][T16519]  ? do_sys_openat2+0xfd/0x170
[  908.775695][T16519]  __sys_sendmsg+0x145/0x1f0
[  908.775834][T16519]  ? __sys_sendmsg_sock+0x20/0x20
[  908.775975][T16519]  ? fpregs_restore_userregs+0x14b/0x310
[  908.776115][T16519]  ? rcu_is_watching+0x15/0xd0
[  908.776263][T16519]  do_syscall_64+0x117/0xfc0
[  908.776411][T16519]  ? trace_hardirqs_off+0xd/0x30
[  908.776548][T16519]  ? exc_page_fault+0xee/0x100
[  908.776686][T16519]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  908.776863][T16519] RIP: 0033:0x7f8e254ba08e
[  908.777012][T16519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  908.777516][T16519] RSP: 002b:00007ffef542e470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  908.777742][T16519] RAX: ffffffffffffffda RBX: 00007ffef542ec18 RCX: 00007f8e254ba08e
[  908.777954][T16519] RDX: 0000000000000000 RSI: 00007ffef542e520 RDI: 0000000000000005
[  908.778162][T16519] RBP: 00007ffef542e480 R08: 0000000000000000 R09: 0000000000000000
[  908.778378][T16519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bc
[  908.778584][T16519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef542ebe0
[  908.778796][T16519]  </TASK>
[  908.778901][T16519] irq event stamp: 24069
[  908.779009][T16519] hardirqs last  enabled at (24077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  908.779256][T16519] hardirqs last disabled at (24084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  908.779508][T16519] softirqs last  enabled at (23130): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  908.779750][T16519] softirqs last disabled at (23128): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  908.779985][T16519] ---[ end trace 0000000000000000 ]---
[  908.786601][T16519] ------------[ cut here ]------------
[  908.786757][T16519] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16519
[  908.787031][T16519] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  908.787377][T16519] CPU: 3 UID: 0 PID: 16519 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  908.787651][T16519] Tainted: [W]=WARN
[  908.787755][T16519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  908.787929][T16519] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  908.788109][T16519] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  908.788604][T16519] RSP: 0018:ffa00000016871b0 EFLAGS: 00010286
[  908.788777][T16519] RAX: 00000000ffffffa6 RBX: ff1100002723c3c0 RCX: 1ff40000002d0dfc
[  908.788985][T16519] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723c478
[  908.789198][T16519] RBP: ff11000013444000 R08: 1fe2200004e47890 R09: ff1100001fd48b80
[  908.789408][T16519] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  908.789612][T16519] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  908.789826][T16519] FS:  00007f8e25280840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  908.790074][T16519] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  908.790253][T16519] CR2: 000000000042ebe0 CR3: 0000000017dc6004 CR4: 0000000000771ef0
[  908.790464][T16519] PKRU: 55555554
[  908.790566][T16519] Call Trace:
[  908.790671][T16519]  <TASK>
[  908.790741][T16519]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  908.790880][T16519]  rtmsg_ifinfo+0x5c/0xb0
[  908.790986][T16519]  __dev_notify_flags+0x1b8/0x280
[  908.791125][T16519]  ? netif_change_name+0x8c0/0x8c0
[  908.791270][T16519]  ? rtnl_af_lookup+0x290/0x290
[  908.791411][T16519]  ? alloc_netdev_mqs+0xed0/0x1490
[  908.791549][T16519]  rtnl_configure_link+0x1ac/0x390
[  908.791689][T16519]  rtnl_newlink_create+0x353/0x780
[  908.791828][T16519]  ? rtnl_create_link+0xf20/0xf20
[  908.791964][T16519]  ? __dev_get_by_name+0x12/0x50
[  908.792100][T16519]  ? rtnl_dev_get+0xd7/0x170
[  908.792246][T16519]  __rtnl_newlink+0x22b/0xa50
[  908.792389][T16519]  rtnl_newlink+0x8d1/0xef0
[  908.792532][T16519]  ? lock_acquire.part.0+0xbc/0x260
[  908.792671][T16519]  ? find_held_lock+0x2b/0x80
[  908.792813][T16519]  ? __rtnl_newlink+0xa50/0xa50
[  908.792949][T16519]  ? mark_usage+0x61/0x170
[  908.793085][T16519]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.793229][T16519]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.793378][T16519]  ? __rtnl_newlink+0xa50/0xa50
[  908.793517][T16519]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  908.793659][T16519]  ? validate_chain+0x38b/0xc20
[  908.793800][T16519]  ? rtnl_link_fill+0x900/0x900
[  908.793935][T16519]  ? __lock_acquire+0x508/0xc10
[  908.794073][T16519]  ? lock_acquire.part.0+0xbc/0x260
[  908.794212][T16519]  ? find_held_lock+0x2b/0x80
[  908.794354][T16519]  netlink_rcv_skb+0x14e/0x3a0
[  908.794491][T16519]  ? rtnl_link_fill+0x900/0x900
[  908.794628][T16519]  ? netlink_ack+0xcd0/0xcd0
[  908.794769][T16519]  ? netlink_deliver_tap+0xc5/0x330
[  908.794905][T16519]  ? netlink_deliver_tap+0x13c/0x330
[  908.795060][T16519]  netlink_unicast+0x486/0x750
[  908.795225][T16519]  ? netlink_attachskb+0x810/0x810
[  908.795367][T16519]  ? __lock_acquire+0x508/0xc10
[  908.795507][T16519]  netlink_sendmsg+0x735/0xc60
[  908.795648][T16519]  ? netlink_unicast+0x750/0x750
[  908.795789][T16519]  ? __might_fault+0x97/0x140
[  908.795961][T16519]  ____sys_sendmsg+0x419/0x850
[  908.796105][T16519]  ? copy_msghdr_from_user+0x2a0/0x460
[  908.796246][T16519]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  908.796422][T16519]  ? move_addr_to_kernel+0x40/0x40
[  908.796564][T16519]  ___sys_sendmsg+0x14e/0x1d0
[  908.796712][T16519]  ? copy_msghdr_from_user+0x460/0x460
[  908.796875][T16519]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  908.797060][T16519]  ? do_sys_openat2+0xfd/0x170
[  908.797206][T16519]  __sys_sendmsg+0x145/0x1f0
[  908.797348][T16519]  ? __sys_sendmsg_sock+0x20/0x20
[  908.797489][T16519]  ? fpregs_restore_userregs+0x14b/0x310
[  908.797627][T16519]  ? rcu_is_watching+0x15/0xd0
[  908.797863][T16519]  do_syscall_64+0x117/0xfc0
[  908.798000][T16519]  ? trace_hardirqs_off+0xd/0x30
[  908.798136][T16519]  ? exc_page_fault+0xee/0x100
[  908.798280][T16519]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  908.798550][T16519] RIP: 0033:0x7f8e254ba08e
[  908.798693][T16519] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  908.799279][T16519] RSP: 002b:00007ffef542e470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  908.799493][T16519] RAX: ffffffffffffffda RBX: 00007ffef542ec18 RCX: 00007f8e254ba08e
[  908.799696][T16519] RDX: 0000000000000000 RSI: 00007ffef542e520 RDI: 0000000000000005
[  908.799995][T16519] RBP: 00007ffef542e480 R08: 0000000000000000 R09: 0000000000000000
[  908.800200][T16519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bc
[  908.800411][T16519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef542ebe0
[  908.800620][T16519]  </TASK>
[  908.800722][T16519] irq event stamp: 29011
[  908.800825][T16519] hardirqs last  enabled at (29019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  908.801157][T16519] hardirqs last disabled at (29026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  908.801418][T16519] softirqs last  enabled at (28240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  908.801757][T16519] softirqs last disabled at (27919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  908.801994][T16519] ---[ end trace 0000000000000000 ]---
[  908.971666][T16522] ------------[ cut here ]------------
[  908.971927][T16522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16522
[  908.972394][T16522] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  908.972886][T16522] CPU: 0 UID: 0 PID: 16522 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  908.973309][T16522] Tainted: [W]=WARN
[  908.973486][T16522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  908.973747][T16522] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  908.974021][T16522] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  908.974781][T16522] RSP: 0018:ffa00000016b7030 EFLAGS: 00010286
[  908.975059][T16522] RAX: 00000000ffffffa6 RBX: ff110000124c8c80 RCX: 1ff40000002d6dcc
[  908.975392][T16522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c8d38
[  908.975707][T16522] RBP: ff11000013444000 R08: 1fe22000024991a8 R09: ff11000001b00b58
[  908.976016][T16522] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  908.976334][T16522] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013444cd1
[  908.976656][T16522] FS:  00007eff53885840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  908.977024][T16522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  908.977291][T16522] CR2: 00000000072d1988 CR3: 0000000015daf001 CR4: 0000000000771ef0
[  908.977616][T16522] PKRU: 55555554
[  908.977767][T16522] Call Trace:
[  908.977922][T16522]  <TASK>
[  908.978029][T16522]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  908.978253][T16522]  rtmsg_ifinfo+0x5c/0xb0
[  908.978420][T16522]  ? mark_held_locks+0x40/0x70
[  908.978631][T16522]  __dev_notify_flags+0x1b8/0x280
[  908.978845][T16522]  ? netif_change_name+0x8c0/0x8c0
[  908.979055][T16522]  ? __dev_change_flags+0x4a4/0x660
[  908.979270][T16522]  ? netif_set_allmulti+0x250/0x250
[  908.979491][T16522]  ? is_bpf_text_address+0x68/0x110
[  908.979704][T16522]  netif_change_flags+0xfe/0x190
[  908.979914][T16522]  do_setlink.isra.0+0x1cc3/0x2750
[  908.980126][T16522]  ? rtnl_link_get_size+0x350/0x350
[  908.980336][T16522]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  908.980606][T16522]  ? rcu_read_lock_any_held+0x3c/0x90
[  908.980814][T16522]  ? validate_chain+0x38b/0xc20
[  908.981025][T16522]  ? rcu_read_lock_any_held+0x66/0x90
[  908.981242][T16522]  ? stack_depot_save_flags+0x367/0x770
[  908.981461][T16522]  ? __kernel_text_address+0x12/0x30
[  908.981682][T16522]  ? __lock_acquire+0x508/0xc10
[  908.981894][T16522]  ? lock_acquire.part.0+0xbc/0x260
[  908.982105][T16522]  ? rtnl_newlink+0x883/0xef0
[  908.982328][T16522]  ? rcu_is_watching+0x15/0xd0
[  908.982552][T16522]  ? lock_acquire+0x134/0x160
[  908.982758][T16522]  ? rcu_is_watching+0x15/0xd0
[  908.982959][T16522]  ? rcu_is_watching+0x15/0xd0
[  908.983166][T16522]  ? trace_contention_end+0xb3/0x1a0
[  908.983387][T16522]  ? __mutex_lock+0x1db/0x2010
[  908.983594][T16522]  ? __mutex_lock+0x9b2/0x2010
[  908.983805][T16522]  ? rtnl_newlink+0x883/0xef0
[  908.984015][T16522]  ? ww_mutex_lock+0x160/0x160
[  908.984226][T16522]  ? __rtnl_newlink+0x3fa/0xa50
[  908.984449][T16522]  rtnl_newlink+0x8d1/0xef0
[  908.984660][T16522]  ? lock_acquire.part.0+0xbc/0x260
[  908.984867][T16522]  ? find_held_lock+0x2b/0x80
[  908.985080][T16522]  ? __rtnl_newlink+0xa50/0xa50
[  908.985292][T16522]  ? mark_usage+0x61/0x170
[  908.985514][T16522]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.985728][T16522]  ? lock_acquire.part.0+0xbc/0x260
[  908.985941][T16522]  ? find_held_lock+0x2b/0x80
[  908.986153][T16522]  ? __rtnl_newlink+0xa50/0xa50
[  908.986378][T16522]  ? __lock_release.isra.0+0x6b/0x1a0
[  908.986586][T16522]  ? __rtnl_newlink+0xa50/0xa50
[  908.986793][T16522]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  908.987001][T16522]  ? validate_chain+0x38b/0xc20
[  908.987219][T16522]  ? rtnl_link_fill+0x900/0x900
[  908.987433][T16522]  ? __lock_acquire+0x508/0xc10
[  908.987642][T16522]  ? lock_acquire.part.0+0xbc/0x260
[  908.987844][T16522]  ? find_held_lock+0x2b/0x80
[  908.988057][T16522]  netlink_rcv_skb+0x14e/0x3a0
[  908.988269][T16522]  ? rtnl_link_fill+0x900/0x900
[  908.988487][T16522]  ? netlink_ack+0xcd0/0xcd0
[  908.988705][T16522]  ? netlink_deliver_tap+0xc5/0x330
[  908.988915][T16522]  ? netlink_deliver_tap+0x13c/0x330
[  908.989123][T16522]  netlink_unicast+0x486/0x750
[  908.989351][T16522]  ? netlink_attachskb+0x810/0x810
[  908.989563][T16522]  ? __lock_acquire+0x508/0xc10
[  908.989772][T16522]  netlink_sendmsg+0x735/0xc60
[  908.989982][T16522]  ? netlink_unicast+0x750/0x750
[  908.990196][T16522]  ? __might_fault+0x97/0x140
[  908.990420][T16522]  ____sys_sendmsg+0x419/0x850
[  908.990630][T16522]  ? copy_msghdr_from_user+0x2a0/0x460
[  908.990837][T16522]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  908.991095][T16522]  ? move_addr_to_kernel+0x40/0x40
[  908.991312][T16522]  ? stack_depot_save_flags+0x367/0x770
[  908.991534][T16522]  ? validate_chain+0x38b/0xc20
[  908.991749][T16522]  ___sys_sendmsg+0x14e/0x1d0
[  908.991961][T16522]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  908.992224][T16522]  ? copy_msghdr_from_user+0x460/0x460
[  908.992464][T16522]  __sys_sendmsg+0x145/0x1f0
[  908.992683][T16522]  ? __sys_sendmsg_sock+0x20/0x20
[  908.992891][T16522]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  908.993158][T16522]  ? do_raw_spin_unlock+0x59/0x250
[  908.993380][T16522]  ? rcu_is_watching+0x15/0xd0
[  908.993588][T16522]  do_syscall_64+0x117/0xfc0
[  908.993794][T16522]  ? trace_hardirqs_off+0xd/0x30
[  908.994005][T16522]  ? exc_page_fault+0xee/0x100
[  908.994218][T16522]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  908.994486][T16522] RIP: 0033:0x7eff53abf08e
[  908.994707][T16522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  908.995473][T16522] RSP: 002b:00007ffc70808ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  908.995788][T16522] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007eff53abf08e
[  908.996095][T16522] RDX: 0000000000000000 RSI: 00007ffc70808fa0 RDI: 0000000000000005
[  908.996421][T16522] RBP: 00007ffc70808f00 R08: 0000000000000000 R09: 0000000000000000
[  908.996726][T16522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bc
[  908.997037][T16522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc70809670
[  908.997376][T16522]  </TASK>
[  908.997536][T16522] irq event stamp: 16929
[  908.997691][T16522] hardirqs last  enabled at (16937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  908.998051][T16522] hardirqs last disabled at (16944): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  908.998428][T16522] softirqs last  enabled at (15950): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  908.998792][T16522] softirqs last disabled at (15948): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  908.999163][T16522] ---[ end trace 0000000000000000 ]---
[  909.121601][T16525] ------------[ cut here ]------------
[  909.121786][T16525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16525
[  909.122058][T16525] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.122456][T16525] CPU: 3 UID: 0 PID: 16525 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.122731][T16525] Tainted: [W]=WARN
[  909.122833][T16525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.123002][T16525] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.123181][T16525] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.123711][T16525] RSP: 0018:ffa00000016e7030 EFLAGS: 00010286
[  909.123879][T16525] RAX: 00000000ffffffa6 RBX: ff1100001c205700 RCX: 1ff40000002dcdcc
[  909.124078][T16525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2057b8
[  909.124287][T16525] RBP: ff11000005d04000 R08: 1fe2200003840af8 R09: ff110000102ed158
[  909.124539][T16525] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  909.124734][T16525] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[  909.124933][T16525] FS:  00007f165ee54840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  909.125165][T16525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.125448][T16525] CR2: 0000000014257988 CR3: 000000001ee3e005 CR4: 0000000000771ef0
[  909.125651][T16525] PKRU: 55555554
[  909.125751][T16525] Call Trace:
[  909.125851][T16525]  <TASK>
[  909.125921][T16525]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.126057][T16525]  rtmsg_ifinfo+0x5c/0xb0
[  909.126162][T16525]  ? mark_held_locks+0x40/0x70
[  909.126302][T16525]  __dev_notify_flags+0x1b8/0x280
[  909.126524][T16525]  ? netif_change_name+0x8c0/0x8c0
[  909.126653][T16525]  ? __dev_change_flags+0x4a4/0x660
[  909.126783][T16525]  ? netif_set_allmulti+0x250/0x250
[  909.126921][T16525]  ? is_bpf_text_address+0x68/0x110
[  909.127055][T16525]  netif_change_flags+0xfe/0x190
[  909.127193][T16525]  do_setlink.isra.0+0x1cc3/0x2750
[  909.127328][T16525]  ? rtnl_link_get_size+0x350/0x350
[  909.127531][T16525]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  909.127696][T16525]  ? rcu_read_lock_any_held+0x3c/0x90
[  909.127830][T16525]  ? validate_chain+0x38b/0xc20
[  909.127962][T16525]  ? rcu_read_lock_any_held+0x66/0x90
[  909.128099][T16525]  ? stack_depot_save_flags+0x367/0x770
[  909.128236][T16525]  ? __kernel_text_address+0x12/0x30
[  909.128448][T16525]  ? __lock_acquire+0x508/0xc10
[  909.128581][T16525]  ? lock_acquire.part.0+0xbc/0x260
[  909.128711][T16525]  ? rtnl_newlink+0x883/0xef0
[  909.128844][T16525]  ? rcu_is_watching+0x15/0xd0
[  909.128978][T16525]  ? lock_acquire+0x134/0x160
[  909.129116][T16525]  ? rcu_is_watching+0x15/0xd0
[  909.129252][T16525]  ? rcu_is_watching+0x15/0xd0
[  909.129425][T16525]  ? trace_contention_end+0xb3/0x1a0
[  909.129557][T16525]  ? __mutex_lock+0x1db/0x2010
[  909.129689][T16525]  ? __mutex_lock+0x9b2/0x2010
[  909.129819][T16525]  ? rtnl_newlink+0x883/0xef0
[  909.129953][T16525]  ? ww_mutex_lock+0x160/0x160
[  909.130086][T16525]  ? __rtnl_newlink+0x3fa/0xa50
[  909.130226][T16525]  rtnl_newlink+0x8d1/0xef0
[  909.130364][T16525]  ? lock_acquire.part.0+0xbc/0x260
[  909.130495][T16525]  ? find_held_lock+0x2b/0x80
[  909.130631][T16525]  ? __rtnl_newlink+0xa50/0xa50
[  909.130762][T16525]  ? mark_usage+0x61/0x170
[  909.130896][T16525]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.131032][T16525]  ? lock_acquire.part.0+0xbc/0x260
[  909.131162][T16525]  ? find_held_lock+0x2b/0x80
[  909.131298][T16525]  ? __rtnl_newlink+0xa50/0xa50
[  909.131438][T16525]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.131581][T16525]  ? __rtnl_newlink+0xa50/0xa50
[  909.131712][T16525]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.131843][T16525]  ? validate_chain+0x38b/0xc20
[  909.131975][T16525]  ? rtnl_link_fill+0x900/0x900
[  909.132109][T16525]  ? __lock_acquire+0x508/0xc10
[  909.132252][T16525]  ? lock_acquire.part.0+0xbc/0x260
[  909.132388][T16525]  ? find_held_lock+0x2b/0x80
[  909.132545][T16525]  netlink_rcv_skb+0x14e/0x3a0
[  909.132683][T16525]  ? rtnl_link_fill+0x900/0x900
[  909.132817][T16525]  ? netlink_ack+0xcd0/0xcd0
[  909.132953][T16525]  ? netlink_deliver_tap+0xc5/0x330
[  909.133084][T16525]  ? netlink_deliver_tap+0x13c/0x330
[  909.133226][T16525]  netlink_unicast+0x486/0x750
[  909.133365][T16525]  ? netlink_attachskb+0x810/0x810
[  909.133498][T16525]  ? __lock_acquire+0x508/0xc10
[  909.133631][T16525]  netlink_sendmsg+0x735/0xc60
[  909.133765][T16525]  ? netlink_unicast+0x750/0x750
[  909.133897][T16525]  ? __might_fault+0x97/0x140
[  909.134036][T16525]  ____sys_sendmsg+0x419/0x850
[  909.134225][T16525]  ? copy_msghdr_from_user+0x2a0/0x460
[  909.134428][T16525]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  909.134695][T16525]  ? move_addr_to_kernel+0x40/0x40
[  909.134906][T16525]  ? stack_depot_save_flags+0x367/0x770
[  909.135104][T16525]  ? validate_chain+0x38b/0xc20
[  909.135312][T16525]  ___sys_sendmsg+0x14e/0x1d0
[  909.135522][T16525]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  909.135716][T16525]  ? copy_msghdr_from_user+0x460/0x460
[  909.135862][T16525]  __sys_sendmsg+0x145/0x1f0
[  909.135998][T16525]  ? __sys_sendmsg_sock+0x20/0x20
[  909.136135][T16525]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  909.136313][T16525]  ? do_raw_spin_unlock+0x59/0x250
[  909.136450][T16525]  ? rcu_is_watching+0x15/0xd0
[  909.136581][T16525]  do_syscall_64+0x117/0xfc0
[  909.136713][T16525]  ? trace_hardirqs_off+0xd/0x30
[  909.136844][T16525]  ? exc_page_fault+0xee/0x100
[  909.136976][T16525]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  909.137141][T16525] RIP: 0033:0x7f165f08e08e
[  909.137287][T16525] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  909.137763][T16525] RSP: 002b:00007ffc895faab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  909.137966][T16525] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f165f08e08e
[  909.138169][T16525] RDX: 0000000000000000 RSI: 00007ffc895fab60 RDI: 0000000000000005
[  909.138379][T16525] RBP: 00007ffc895faac0 R08: 0000000000000000 R09: 0000000000000000
[  909.138576][T16525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bc
[  909.138780][T16525] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc895fb230
[  909.138986][T16525]  </TASK>
[  909.139089][T16525] irq event stamp: 14397
[  909.139194][T16525] hardirqs last  enabled at (14405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.139429][T16525] hardirqs last disabled at (14414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.139657][T16525] softirqs last  enabled at (13882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  909.139889][T16525] softirqs last disabled at (13815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  909.140118][T16525] ---[ end trace 0000000000000000 ]---
[  909.142495][   T39] ------------[ cut here ]------------
[  909.142702][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[  909.143084][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.143545][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.143978][   T39] Tainted: [W]=WARN
[  909.144122][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.144400][   T39] Workqueue: events_unbound linkwatch_event
[  909.144649][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.144892][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.145593][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  909.145837][   T39] RAX: 00000000ffffffa6 RBX: ff1100001ca0e040 RCX: 1ff4000000057f02
[  909.146135][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca0e0f8
[  909.146439][   T39] RBP: ff11000013444000 R08: 1fe2200003941c20 R09: ff11000001d8d1a8
[  909.146728][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  909.147017][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  909.147315][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  909.147666][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.147907][   T39] CR2: 00007f03e4d61574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  909.148204][   T39] PKRU: 55555554
[  909.148360][   T39] Call Trace:
[  909.148506][   T39]  <TASK>
[  909.148608][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.148802][   T39]  ? notifier_call_chain+0xb0/0x320
[  909.148999][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  909.149150][   T39]  netif_state_change+0x155/0x340
[  909.149354][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  909.149590][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  909.149780][   T39]  __linkwatch_run_queue+0x34c/0x750
[  909.149975][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  909.150170][   T39]  linkwatch_event+0x7f/0xb0
[  909.150371][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  909.150566][   T39]  process_one_work+0xdf8/0x1410
[  909.150767][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  909.150958][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  909.151159][   T39]  worker_thread+0x4f1/0xd60
[  909.151375][   T39]  ? rescuer_thread+0x1320/0x1320
[  909.151565][   T39]  kthread+0x367/0x460
[  909.151710][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  909.151951][   T39]  ? kthread_affine_node+0x330/0x330
[  909.152147][   T39]  ret_from_fork+0x474/0x6b0
[  909.152359][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  909.152598][   T39]  ? __switch_to+0x5a3/0xe00
[  909.152788][   T39]  ? kthread_affine_node+0x330/0x330
[  909.152976][   T39]  ret_from_fork_asm+0x11/0x20
[  909.153174][   T39]  </TASK>
[  909.153348][   T39] irq event stamp: 953613
[  909.153494][   T39] hardirqs last  enabled at (953621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.153826][   T39] hardirqs last disabled at (953628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.154158][   T39] softirqs last  enabled at (953568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  909.154514][   T39] softirqs last disabled at (953563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  909.154847][   T39] ---[ end trace 0000000000000000 ]---
[  909.195524][T16526] ------------[ cut here ]------------
[  909.195778][T16526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16526
[  909.196200][T16526] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.197202][T16526] CPU: 0 UID: 0 PID: 16526 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.197664][T16526] Tainted: [W]=WARN
[  909.197828][T16526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.198091][T16526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.198384][T16526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.199133][T16526] RSP: 0018:ffa00000016e7150 EFLAGS: 00010286
[  909.199414][T16526] RAX: 00000000ffffffa6 RBX: ff1100001ca0ee40 RCX: 1ff40000002dcdf0
[  909.199730][T16526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca0eef8
[  909.200035][T16526] RBP: ff11000005d04000 R08: 1fe2200003941de0 R09: ff11000012730b58
[  909.200332][T16526] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  909.200646][T16526] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed51540
[  909.200955][T16526] FS:  00007faded888840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  909.201351][T16526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.201614][T16526] CR2: 00000000004ecd18 CR3: 0000000016b37005 CR4: 0000000000771ef0
[  909.201915][T16526] PKRU: 55555554
[  909.202072][T16526] Call Trace:
[  909.202232][T16526]  <TASK>
[  909.202352][T16526]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.202566][T16526]  ? notifier_call_chain+0xb0/0x320
[  909.202772][T16526]  rtmsg_ifinfo+0x5c/0xb0
[  909.202936][T16526]  netif_state_change+0x155/0x340
[  909.203153][T16526]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  909.203431][T16526]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  909.203696][T16526]  linkwatch_sync_dev+0x88/0x1c0
[  909.203906][T16526]  rtnl_getlink+0x8e4/0xeb0
[  909.204123][T16526]  ? lock_acquire.part.0+0xbc/0x260
[  909.204351][T16526]  ? find_held_lock+0x2b/0x80
[  909.204566][T16526]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  909.204773][T16526]  ? mark_usage+0x61/0x170
[  909.204984][T16526]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.205196][T16526]  ? __lock_acquire+0x508/0xc10
[  909.205449][T16526]  ? lock_acquire.part.0+0xbc/0x260
[  909.205659][T16526]  ? find_held_lock+0x2b/0x80
[  909.205865][T16526]  ? mark_usage+0x61/0x170
[  909.206073][T16526]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.206278][T16526]  ? __lock_acquire+0x508/0xc10
[  909.206499][T16526]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.206706][T16526]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  909.206916][T16526]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.207124][T16526]  ? validate_chain+0x38b/0xc20
[  909.207353][T16526]  ? rtnl_link_fill+0x900/0x900
[  909.207560][T16526]  ? __lock_acquire+0x508/0xc10
[  909.207767][T16526]  ? lock_acquire.part.0+0xbc/0x260
[  909.207966][T16526]  ? find_held_lock+0x2b/0x80
[  909.208171][T16526]  netlink_rcv_skb+0x14e/0x3a0
[  909.208390][T16526]  ? rtnl_link_fill+0x900/0x900
[  909.208599][T16526]  ? netlink_ack+0xcd0/0xcd0
[  909.208817][T16526]  ? netlink_deliver_tap+0xc5/0x330
[  909.209030][T16526]  ? netlink_deliver_tap+0x13c/0x330
[  909.209250][T16526]  netlink_unicast+0x486/0x750
[  909.209474][T16526]  ? netlink_attachskb+0x810/0x810
[  909.209689][T16526]  ? __lock_acquire+0x508/0xc10
[  909.209904][T16526]  netlink_sendmsg+0x735/0xc60
[  909.210118][T16526]  ? netlink_unicast+0x750/0x750
[  909.210332][T16526]  ? __might_fault+0x97/0x140
[  909.210565][T16526]  ____sys_sendmsg+0x419/0x850
[  909.210779][T16526]  ? copy_msghdr_from_user+0x2a0/0x460
[  909.210986][T16526]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  909.211247][T16526]  ? move_addr_to_kernel+0x40/0x40
[  909.211488][T16526]  ? rcu_read_lock_any_held+0x3c/0x90
[  909.211752][T16526]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  909.212081][T16526]  ? rcu_read_lock_any_held+0x3c/0x90
[  909.212362][T16526]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  909.212686][T16526]  ___sys_sendmsg+0x14e/0x1d0
[  909.212946][T16526]  ? copy_msghdr_from_user+0x460/0x460
[  909.213218][T16526]  ? __lock_acquire+0x508/0xc10
[  909.213509][T16526]  ? move_addr_to_user+0x55/0x70
[  909.213772][T16526]  ? do_getsockname+0xfa/0x180
[  909.214040][T16526]  __sys_sendmsg+0x145/0x1f0
[  909.214315][T16526]  ? __sys_sendmsg_sock+0x20/0x20
[  909.214598][T16526]  ? __sys_getsockname+0xa2/0x110
[  909.214855][T16526]  ? rcu_is_watching+0x15/0xd0
[  909.215119][T16526]  do_syscall_64+0x117/0xfc0
[  909.215393][T16526]  ? trace_hardirqs_off+0xd/0x30
[  909.215652][T16526]  ? exc_page_fault+0xee/0x100
[  909.215917][T16526]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  909.216249][T16526] RIP: 0033:0x7fadedac208e
[  909.216540][T16526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  909.217485][T16526] RSP: 002b:00007ffc92041990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  909.217814][T16526] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fadedac208e
[  909.218133][T16526] RDX: 0000000000000000 RSI: 00007ffc92041a40 RDI: 0000000000000006
[  909.218443][T16526] RBP: 00007ffc920419a0 R08: 0000000000000000 R09: 0000000000000000
[  909.218759][T16526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bc
[  909.219075][T16526] R13: 00007ffc92041af0 R14: 00007ffc9204670a R15: 0000000000000000
[  909.219415][T16526]  </TASK>
[  909.219574][T16526] irq event stamp: 17063
[  909.219731][T16526] hardirqs last  enabled at (17071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.220089][T16526] hardirqs last disabled at (17078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.220455][T16526] softirqs last  enabled at (16330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  909.220812][T16526] softirqs last disabled at (16325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  909.221163][T16526] ---[ end trace 0000000000000000 ]---
[  909.315675][T16528] ------------[ cut here ]------------
[  909.315870][T16528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16528
[  909.316171][T16528] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.316535][T16528] CPU: 3 UID: 0 PID: 16528 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.316830][T16528] Tainted: [W]=WARN
[  909.316941][T16528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.317125][T16528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.317321][T16528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.317929][T16528] RSP: 0018:ffa00000016f6e30 EFLAGS: 00010286
[  909.318141][T16528] RAX: 00000000ffffffa6 RBX: ff110000255003c0 RCX: 1ff40000002ded8c
[  909.318410][T16528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025500478
[  909.318677][T16528] RBP: ff11000013b11000 R08: 1fe2200004aa0090 R09: ff11000010292e80
[  909.318940][T16528] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  909.319196][T16528] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027198088
[  909.319435][T16528] FS:  00007fe848f42840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  909.319691][T16528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.319903][T16528] CR2: 000000000042ebe0 CR3: 00000000126a4001 CR4: 0000000000771ef0
[  909.320120][T16528] PKRU: 55555554
[  909.320232][T16528] Call Trace:
[  909.320351][T16528]  <TASK>
[  909.320428][T16528]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.320576][T16528]  rtmsg_ifinfo+0x5c/0xb0
[  909.320687][T16528]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  909.320868][T16528]  __dev_notify_flags+0x1b8/0x280
[  909.321014][T16528]  ? netif_change_name+0x8c0/0x8c0
[  909.321160][T16528]  ? rtnl_newlink+0x8d1/0xef0
[  909.321314][T16528]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.321464][T16528]  ? netlink_rcv_skb+0x14e/0x3a0
[  909.321608][T16528]  ? add_timer_on+0x580/0x580
[  909.321753][T16528]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.321899][T16528]  ? mark_held_locks+0x40/0x70
[  909.322049][T16528]  rtnl_configure_link+0x1ac/0x390
[  909.322196][T16528]  ? lockdep_hardirqs_on+0x8c/0x130
[  909.322351][T16528]  ? queue_delayed_work_on+0x95/0x100
[  909.322500][T16528]  veth_newlink+0x330/0x8d0
[  909.322646][T16528]  ? veth_poll_controller+0x10/0x10
[  909.322789][T16528]  ? kasan_save_stack+0x2f/0x50
[  909.322933][T16528]  ? kasan_save_track+0x14/0x30
[  909.323076][T16528]  ? __kasan_kmalloc+0x7b/0x90
[  909.323284][T16528]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  909.323470][T16528]  ? alloc_netdev_mqs+0xe85/0x1490
[  909.323679][T16528]  ? rtnl_af_lookup+0x290/0x290
[  909.323877][T16528]  ? alloc_netdev_mqs+0xed0/0x1490
[  909.324037][T16528]  ? rtnl_create_link+0x169/0xf20
[  909.324184][T16528]  rtnl_newlink_create+0x2da/0x780
[  909.324336][T16528]  ? rtnl_create_link+0xf20/0xf20
[  909.324490][T16528]  ? __dev_get_by_name+0x12/0x50
[  909.324637][T16528]  ? rtnl_dev_get+0xd7/0x170
[  909.324790][T16528]  __rtnl_newlink+0x22b/0xa50
[  909.324943][T16528]  rtnl_newlink+0x8d1/0xef0
[  909.325088][T16528]  ? lock_acquire.part.0+0xbc/0x260
[  909.325243][T16528]  ? find_held_lock+0x2b/0x80
[  909.325390][T16528]  ? __rtnl_newlink+0xa50/0xa50
[  909.325529][T16528]  ? mark_usage+0x61/0x170
[  909.325669][T16528]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.325814][T16528]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.325958][T16528]  ? __rtnl_newlink+0xa50/0xa50
[  909.326101][T16528]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.326245][T16528]  ? validate_chain+0x38b/0xc20
[  909.326455][T16528]  ? rtnl_link_fill+0x900/0x900
[  909.326653][T16528]  ? __lock_acquire+0x508/0xc10
[  909.326850][T16528]  ? lock_acquire.part.0+0xbc/0x260
[  909.327049][T16528]  ? find_held_lock+0x2b/0x80
[  909.327253][T16528]  netlink_rcv_skb+0x14e/0x3a0
[  909.327455][T16528]  ? rtnl_link_fill+0x900/0x900
[  909.327652][T16528]  ? netlink_ack+0xcd0/0xcd0
[  909.327851][T16528]  ? netlink_deliver_tap+0xc5/0x330
[  909.328045][T16528]  ? netlink_deliver_tap+0x13c/0x330
[  909.328248][T16528]  netlink_unicast+0x486/0x750
[  909.328453][T16528]  ? netlink_attachskb+0x810/0x810
[  909.328652][T16528]  ? __lock_acquire+0x508/0xc10
[  909.328855][T16528]  netlink_sendmsg+0x735/0xc60
[  909.329056][T16528]  ? netlink_unicast+0x750/0x750
[  909.329262][T16528]  ? __might_fault+0x97/0x140
[  909.329467][T16528]  ____sys_sendmsg+0x419/0x850
[  909.329664][T16528]  ? copy_msghdr_from_user+0x2a0/0x460
[  909.329863][T16528]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  909.330108][T16528]  ? move_addr_to_kernel+0x40/0x40
[  909.330318][T16528]  ___sys_sendmsg+0x14e/0x1d0
[  909.330524][T16528]  ? copy_msghdr_from_user+0x460/0x460
[  909.330726][T16528]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  909.330976][T16528]  ? do_sys_openat2+0xfd/0x170
[  909.331125][T16528]  __sys_sendmsg+0x145/0x1f0
[  909.331269][T16528]  ? __sys_sendmsg_sock+0x20/0x20
[  909.331418][T16528]  ? fpregs_restore_userregs+0x14b/0x310
[  909.331558][T16528]  ? rcu_is_watching+0x15/0xd0
[  909.331700][T16528]  do_syscall_64+0x117/0xfc0
[  909.331838][T16528]  ? trace_hardirqs_off+0xd/0x30
[  909.331976][T16528]  ? exc_page_fault+0xee/0x100
[  909.332120][T16528]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  909.332302][T16528] RIP: 0033:0x7fe84917c08e
[  909.332513][T16528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  909.333338][T16528] RSP: 002b:00007ffd642e2590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  909.333653][T16528] RAX: ffffffffffffffda RBX: 00007ffd642e2d38 RCX: 00007fe84917c08e
[  909.334049][T16528] RDX: 0000000000000000 RSI: 00007ffd642e2640 RDI: 0000000000000005
[  909.334358][T16528] RBP: 00007ffd642e25a0 R08: 0000000000000000 R09: 0000000000000000
[  909.334622][T16528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bc
[  909.334930][T16528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd642e2d00
[  909.335145][T16528]  </TASK>
[  909.335291][T16528] irq event stamp: 15769
[  909.335408][T16528] hardirqs last  enabled at (15779): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.335750][T16528] hardirqs last disabled at (15786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.336038][T16528] softirqs last  enabled at (14988): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  909.336385][T16528] softirqs last disabled at (14983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  909.336626][T16528] ---[ end trace 0000000000000000 ]---
[  909.355726][T16528] ------------[ cut here ]------------
[  909.356125][T16528] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16528
[  909.356662][T16528] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.357231][T16528] CPU: 2 UID: 0 PID: 16528 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.357759][T16528] Tainted: [W]=WARN
[  909.357980][T16528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.358322][T16528] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.358690][T16528] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.359577][T16528] RSP: 0018:ffa00000016f71b0 EFLAGS: 00010286
[  909.359940][T16528] RAX: 00000000ffffffa6 RBX: ff1100001cdb11c0 RCX: 1ff40000002dedfc
[  909.360435][T16528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdb1278
[  909.360907][T16528] RBP: ff11000012fac000 R08: 1fe22000039b6250 R09: ff11000010292e80
[  909.361402][T16528] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  909.361879][T16528] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  909.362301][T16528] FS:  00007fe848f42840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  909.362754][T16528] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.363086][T16528] CR2: 0000563d72a3bd5c CR3: 00000000126a4002 CR4: 0000000000771ef0
[  909.363503][T16528] PKRU: 55555554
[  909.363722][T16528] Call Trace:
[  909.363943][T16528]  <TASK>
[  909.364114][T16528]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.364430][T16528]  rtmsg_ifinfo+0x5c/0xb0
[  909.364657][T16528]  __dev_notify_flags+0x1b8/0x280
[  909.364933][T16528]  ? netif_change_name+0x8c0/0x8c0
[  909.365218][T16528]  ? rtnl_af_lookup+0x290/0x290
[  909.365520][T16528]  ? alloc_netdev_mqs+0xed0/0x1490
[  909.365799][T16528]  rtnl_configure_link+0x1ac/0x390
[  909.366074][T16528]  rtnl_newlink_create+0x353/0x780
[  909.366374][T16528]  ? rtnl_create_link+0xf20/0xf20
[  909.366654][T16528]  ? __dev_get_by_name+0x12/0x50
[  909.366929][T16528]  ? rtnl_dev_get+0xd7/0x170
[  909.367224][T16528]  __rtnl_newlink+0x22b/0xa50
[  909.367528][T16528]  rtnl_newlink+0x8d1/0xef0
[  909.367819][T16528]  ? lock_acquire.part.0+0xbc/0x260
[  909.368093][T16528]  ? find_held_lock+0x2b/0x80
[  909.368396][T16528]  ? __rtnl_newlink+0xa50/0xa50
[  909.368673][T16528]  ? mark_usage+0x61/0x170
[  909.368940][T16528]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.369230][T16528]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.369531][T16528]  ? __rtnl_newlink+0xa50/0xa50
[  909.369814][T16528]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.370091][T16528]  ? validate_chain+0x38b/0xc20
[  909.370406][T16528]  ? rtnl_link_fill+0x900/0x900
[  909.370681][T16528]  ? __lock_acquire+0x508/0xc10
[  909.370951][T16528]  ? lock_acquire.part.0+0xbc/0x260
[  909.371233][T16528]  ? find_held_lock+0x2b/0x80
[  909.371532][T16528]  netlink_rcv_skb+0x14e/0x3a0
[  909.371802][T16528]  ? rtnl_link_fill+0x900/0x900
[  909.372084][T16528]  ? netlink_ack+0xcd0/0xcd0
[  909.372403][T16528]  ? netlink_deliver_tap+0xc5/0x330
[  909.372706][T16528]  ? netlink_deliver_tap+0x13c/0x330
[  909.372990][T16528]  netlink_unicast+0x486/0x750
[  909.373300][T16528]  ? netlink_attachskb+0x810/0x810
[  909.373627][T16528]  ? __lock_acquire+0x508/0xc10
[  909.373909][T16528]  netlink_sendmsg+0x735/0xc60
[  909.374196][T16528]  ? netlink_unicast+0x750/0x750
[  909.374482][T16528]  ? __might_fault+0x97/0x140
[  909.374758][T16528]  ____sys_sendmsg+0x419/0x850
[  909.375035][T16528]  ? copy_msghdr_from_user+0x2a0/0x460
[  909.375321][T16528]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  909.375662][T16528]  ? move_addr_to_kernel+0x40/0x40
[  909.375945][T16528]  ___sys_sendmsg+0x14e/0x1d0
[  909.376232][T16528]  ? copy_msghdr_from_user+0x460/0x460
[  909.376543][T16528]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  909.376886][T16528]  ? do_sys_openat2+0xfd/0x170
[  909.377169][T16528]  __sys_sendmsg+0x145/0x1f0
[  909.377470][T16528]  ? __sys_sendmsg_sock+0x20/0x20
[  909.377755][T16528]  ? fpregs_restore_userregs+0x14b/0x310
[  909.378029][T16528]  ? rcu_is_watching+0x15/0xd0
[  909.378328][T16528]  do_syscall_64+0x117/0xfc0
[  909.378667][T16528]  ? trace_hardirqs_off+0xd/0x30
[  909.378940][T16528]  ? exc_page_fault+0xee/0x100
[  909.379223][T16528]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  909.379599][T16528] RIP: 0033:0x7fe84917c08e
[  909.379928][T16528] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  909.380887][T16528] RSP: 002b:00007ffd642e2590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  909.381322][T16528] RAX: ffffffffffffffda RBX: 00007ffd642e2d38 RCX: 00007fe84917c08e
[  909.381725][T16528] RDX: 0000000000000000 RSI: 00007ffd642e2640 RDI: 0000000000000005
[  909.382139][T16528] RBP: 00007ffd642e25a0 R08: 0000000000000000 R09: 0000000000000000
[  909.382587][T16528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bc
[  909.382987][T16528] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd642e2d00
[  909.383437][T16528]  </TASK>
[  909.383683][T16528] irq event stamp: 28441
[  909.383926][T16528] hardirqs last  enabled at (28451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.384412][T16528] hardirqs last disabled at (28462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.384869][T16528] softirqs last  enabled at (27476): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  909.385384][T16528] softirqs last disabled at (27474): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  909.385827][T16528] ---[ end trace 0000000000000000 ]---
[  909.535699][T16531] ------------[ cut here ]------------
[  909.536033][T16531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16531
[  909.536548][T16531] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.537107][T16531] CPU: 2 UID: 0 PID: 16531 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.537620][T16531] Tainted: [W]=WARN
[  909.537836][T16531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.538165][T16531] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.538527][T16531] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.539396][T16531] RSP: 0018:ffa0000001597030 EFLAGS: 00010286
[  909.539728][T16531] RAX: 00000000ffffffa6 RBX: ff1100000ffb3a80 RCX: 1ff40000002b2dcc
[  909.540101][T16531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb3b38
[  909.540539][T16531] RBP: ff11000012fac000 R08: 1fe2200001ff6768 R09: ff110000139dd158
[  909.540963][T16531] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  909.541434][T16531] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012faccd1
[  909.541850][T16531] FS:  00007f72be6af840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  909.542313][T16531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.542666][T16531] CR2: 0000000012076988 CR3: 000000001684e005 CR4: 0000000000771ef0
[  909.543087][T16531] PKRU: 55555554
[  909.543367][T16531] Call Trace:
[  909.543618][T16531]  <TASK>
[  909.543820][T16531]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.544123][T16531]  rtmsg_ifinfo+0x5c/0xb0
[  909.544406][T16531]  ? mark_held_locks+0x40/0x70
[  909.544705][T16531]  __dev_notify_flags+0x1b8/0x280
[  909.545010][T16531]  ? netif_change_name+0x8c0/0x8c0
[  909.545325][T16531]  ? __dev_change_flags+0x4a4/0x660
[  909.545642][T16531]  ? netif_set_allmulti+0x250/0x250
[  909.545956][T16531]  ? is_bpf_text_address+0x68/0x110
[  909.546268][T16531]  netif_change_flags+0xfe/0x190
[  909.546579][T16531]  do_setlink.isra.0+0x1cc3/0x2750
[  909.546880][T16531]  ? rtnl_link_get_size+0x350/0x350
[  909.547172][T16531]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  909.547559][T16531]  ? rcu_read_lock_any_held+0x3c/0x90
[  909.547851][T16531]  ? validate_chain+0x38b/0xc20
[  909.548137][T16531]  ? rcu_read_lock_any_held+0x66/0x90
[  909.548432][T16531]  ? stack_depot_save_flags+0x367/0x770
[  909.548707][T16531]  ? __kernel_text_address+0x12/0x30
[  909.548983][T16531]  ? __lock_acquire+0x508/0xc10
[  909.549293][T16531]  ? lock_acquire.part.0+0xbc/0x260
[  909.549609][T16531]  ? rtnl_newlink+0x883/0xef0
[  909.549892][T16531]  ? rcu_is_watching+0x15/0xd0
[  909.550188][T16531]  ? lock_acquire+0x134/0x160
[  909.550513][T16531]  ? rcu_is_watching+0x15/0xd0
[  909.550810][T16531]  ? rcu_is_watching+0x15/0xd0
[  909.551110][T16531]  ? trace_contention_end+0xb3/0x1a0
[  909.551426][T16531]  ? __mutex_lock+0x1db/0x2010
[  909.551700][T16531]  ? __mutex_lock+0x9b2/0x2010
[  909.552003][T16531]  ? rtnl_newlink+0x883/0xef0
[  909.552314][T16531]  ? ww_mutex_lock+0x160/0x160
[  909.552633][T16531]  ? __rtnl_newlink+0x3fa/0xa50
[  909.552930][T16531]  rtnl_newlink+0x8d1/0xef0
[  909.553239][T16531]  ? lock_acquire.part.0+0xbc/0x260
[  909.553555][T16531]  ? find_held_lock+0x2b/0x80
[  909.553866][T16531]  ? __rtnl_newlink+0xa50/0xa50
[  909.554162][T16531]  ? mark_usage+0x61/0x170
[  909.554474][T16531]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.554785][T16531]  ? lock_acquire.part.0+0xbc/0x260
[  909.555091][T16531]  ? find_held_lock+0x2b/0x80
[  909.555420][T16531]  ? __rtnl_newlink+0xa50/0xa50
[  909.555727][T16531]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.556028][T16531]  ? __rtnl_newlink+0xa50/0xa50
[  909.556363][T16531]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.556664][T16531]  ? validate_chain+0x38b/0xc20
[  909.556968][T16531]  ? rtnl_link_fill+0x900/0x900
[  909.557274][T16531]  ? __lock_acquire+0x508/0xc10
[  909.557601][T16531]  ? lock_acquire.part.0+0xbc/0x260
[  909.557900][T16531]  ? find_held_lock+0x2b/0x80
[  909.558223][T16531]  netlink_rcv_skb+0x14e/0x3a0
[  909.558532][T16531]  ? rtnl_link_fill+0x900/0x900
[  909.558835][T16531]  ? netlink_ack+0xcd0/0xcd0
[  909.559129][T16531]  ? netlink_deliver_tap+0xc5/0x330
[  909.559441][T16531]  ? netlink_deliver_tap+0x13c/0x330
[  909.559761][T16531]  netlink_unicast+0x486/0x750
[  909.560070][T16531]  ? netlink_attachskb+0x810/0x810
[  909.560397][T16531]  ? __lock_acquire+0x508/0xc10
[  909.560702][T16531]  netlink_sendmsg+0x735/0xc60
[  909.561014][T16531]  ? netlink_unicast+0x750/0x750
[  909.561331][T16531]  ? __might_fault+0x97/0x140
[  909.561640][T16531]  ____sys_sendmsg+0x419/0x850
[  909.561930][T16531]  ? copy_msghdr_from_user+0x2a0/0x460
[  909.562229][T16531]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  909.562608][T16531]  ? move_addr_to_kernel+0x40/0x40
[  909.562902][T16531]  ? stack_depot_save_flags+0x367/0x770
[  909.563179][T16531]  ? validate_chain+0x38b/0xc20
[  909.563483][T16531]  ___sys_sendmsg+0x14e/0x1d0
[  909.563751][T16531]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  909.564099][T16531]  ? copy_msghdr_from_user+0x460/0x460
[  909.564442][T16531]  __sys_sendmsg+0x145/0x1f0
[  909.564732][T16531]  ? __sys_sendmsg_sock+0x20/0x20
[  909.565006][T16531]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  909.565367][T16531]  ? do_raw_spin_unlock+0x59/0x250
[  909.565656][T16531]  ? rcu_is_watching+0x15/0xd0
[  909.566128][T16531]  do_syscall_64+0x117/0xfc0
[  909.566453][T16531]  ? trace_hardirqs_off+0xd/0x30
[  909.566730][T16531]  ? exc_page_fault+0xee/0x100
[  909.567006][T16531]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  909.567540][T16531] RIP: 0033:0x7f72be8e908e
[  909.567840][T16531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  909.568744][T16531] RSP: 002b:00007ffdf79b7200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  909.569164][T16531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f72be8e908e
[  909.569767][T16531] RDX: 0000000000000000 RSI: 00007ffdf79b72b0 RDI: 0000000000000005
[  909.570178][T16531] RBP: 00007ffdf79b7210 R08: 0000000000000000 R09: 0000000000000000
[  909.570629][T16531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bc
[  909.571220][T16531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf79b7980
[  909.571676][T16531]  </TASK>
[  909.571924][T16531] irq event stamp: 17141
[  909.572168][T16531] hardirqs last  enabled at (17151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.572821][T16531] hardirqs last disabled at (17162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.573313][T16531] softirqs last  enabled at (15930): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  909.573932][T16531] softirqs last disabled at (15928): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  909.574424][T16531] ---[ end trace 0000000000000000 ]---
[  909.727741][T16534] ------------[ cut here ]------------
[  909.728074][T16534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16534
[  909.728591][T16534] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.729143][T16534] CPU: 2 UID: 0 PID: 16534 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.729663][T16534] Tainted: [W]=WARN
[  909.729877][T16534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.730205][T16534] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.730687][T16534] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.731632][T16534] RSP: 0018:ffa0000001727030 EFLAGS: 00010286
[  909.732101][T16534] RAX: 00000000ffffffa6 RBX: ff1100001c204900 RCX: 1ff40000002e4dcc
[  909.732583][T16534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2049b8
[  909.733215][T16534] RBP: ff11000013b11000 R08: 1fe2200003840938 R09: ff11000025400b58
[  909.733599][T16534] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  909.733960][T16534] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013b11cd1
[  909.734383][T16534] FS:  00007facdcbbe840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  909.734817][T16534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.735145][T16534] CR2: 0000000022b20988 CR3: 0000000010862002 CR4: 0000000000771ef0
[  909.735544][T16534] PKRU: 55555554
[  909.735762][T16534] Call Trace:
[  909.735978][T16534]  <TASK>
[  909.736150][T16534]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.736451][T16534]  rtmsg_ifinfo+0x5c/0xb0
[  909.736671][T16534]  ? mark_held_locks+0x40/0x70
[  909.736947][T16534]  __dev_notify_flags+0x1b8/0x280
[  909.737231][T16534]  ? netif_change_name+0x8c0/0x8c0
[  909.737515][T16534]  ? __dev_change_flags+0x4a4/0x660
[  909.737787][T16534]  ? netif_set_allmulti+0x250/0x250
[  909.738057][T16534]  ? is_bpf_text_address+0x68/0x110
[  909.738342][T16534]  netif_change_flags+0xfe/0x190
[  909.738632][T16534]  do_setlink.isra.0+0x1cc3/0x2750
[  909.738901][T16534]  ? rtnl_link_get_size+0x350/0x350
[  909.739171][T16534]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  909.739521][T16534]  ? rcu_read_lock_any_held+0x3c/0x90
[  909.739790][T16534]  ? validate_chain+0x38b/0xc20
[  909.740058][T16534]  ? rcu_read_lock_any_held+0x66/0x90
[  909.740359][T16534]  ? stack_depot_save_flags+0x367/0x770
[  909.740629][T16534]  ? __kernel_text_address+0x12/0x30
[  909.740897][T16534]  ? __lock_acquire+0x508/0xc10
[  909.741173][T16534]  ? lock_acquire.part.0+0xbc/0x260
[  909.741466][T16534]  ? rtnl_newlink+0x883/0xef0
[  909.741740][T16534]  ? rcu_is_watching+0x15/0xd0
[  909.742012][T16534]  ? lock_acquire+0x134/0x160
[  909.742314][T16534]  ? rcu_is_watching+0x15/0xd0
[  909.742628][T16534]  ? rcu_is_watching+0x15/0xd0
[  909.742946][T16534]  ? trace_contention_end+0xb3/0x1a0
[  909.743277][T16534]  ? __mutex_lock+0x1db/0x2010
[  909.743601][T16534]  ? __mutex_lock+0x9b2/0x2010
[  909.743899][T16534]  ? rtnl_newlink+0x883/0xef0
[  909.744202][T16534]  ? ww_mutex_lock+0x160/0x160
[  909.744516][T16534]  ? __rtnl_newlink+0x3fa/0xa50
[  909.744811][T16534]  rtnl_newlink+0x8d1/0xef0
[  909.745081][T16534]  ? lock_acquire.part.0+0xbc/0x260
[  909.745373][T16534]  ? find_held_lock+0x2b/0x80
[  909.745641][T16534]  ? __rtnl_newlink+0xa50/0xa50
[  909.745906][T16534]  ? mark_usage+0x61/0x170
[  909.746176][T16534]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.746475][T16534]  ? lock_acquire.part.0+0xbc/0x260
[  909.746748][T16534]  ? find_held_lock+0x2b/0x80
[  909.747011][T16534]  ? __rtnl_newlink+0xa50/0xa50
[  909.747309][T16534]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.747596][T16534]  ? __rtnl_newlink+0xa50/0xa50
[  909.747875][T16534]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.748147][T16534]  ? validate_chain+0x38b/0xc20
[  909.748446][T16534]  ? rtnl_link_fill+0x900/0x900
[  909.748725][T16534]  ? __lock_acquire+0x508/0xc10
[  909.749010][T16534]  ? lock_acquire.part.0+0xbc/0x260
[  909.749298][T16534]  ? find_held_lock+0x2b/0x80
[  909.749600][T16534]  netlink_rcv_skb+0x14e/0x3a0
[  909.749874][T16534]  ? rtnl_link_fill+0x900/0x900
[  909.750144][T16534]  ? netlink_ack+0xcd0/0xcd0
[  909.750452][T16534]  ? netlink_deliver_tap+0xc5/0x330
[  909.750729][T16534]  ? netlink_deliver_tap+0x13c/0x330
[  909.751009][T16534]  netlink_unicast+0x486/0x750
[  909.751294][T16534]  ? netlink_attachskb+0x810/0x810
[  909.751579][T16534]  ? __lock_acquire+0x508/0xc10
[  909.751861][T16534]  netlink_sendmsg+0x735/0xc60
[  909.752137][T16534]  ? netlink_unicast+0x750/0x750
[  909.752441][T16534]  ? __might_fault+0x97/0x140
[  909.752706][T16534]  ____sys_sendmsg+0x419/0x850
[  909.752975][T16534]  ? copy_msghdr_from_user+0x2a0/0x460
[  909.753257][T16534]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  909.753592][T16534]  ? move_addr_to_kernel+0x40/0x40
[  909.753861][T16534]  ? stack_depot_save_flags+0x367/0x770
[  909.754129][T16534]  ? validate_chain+0x38b/0xc20
[  909.754432][T16534]  ___sys_sendmsg+0x14e/0x1d0
[  909.754699][T16534]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  909.755011][T16534]  ? copy_msghdr_from_user+0x460/0x460
[  909.755312][T16534]  __sys_sendmsg+0x145/0x1f0
[  909.755601][T16534]  ? __sys_sendmsg_sock+0x20/0x20
[  909.755864][T16534]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  909.756169][T16534]  ? do_raw_spin_unlock+0x59/0x250
[  909.756463][T16534]  ? rcu_is_watching+0x15/0xd0
[  909.756724][T16534]  do_syscall_64+0x117/0xfc0
[  909.756979][T16534]  ? trace_hardirqs_off+0xd/0x30
[  909.757242][T16534]  ? exc_page_fault+0xee/0x100
[  909.757527][T16534]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  909.757846][T16534] RIP: 0033:0x7facdcdf808e
[  909.758123][T16534] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  909.758935][T16534] RSP: 002b:00007ffc713f5be0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  909.759325][T16534] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007facdcdf808e
[  909.759713][T16534] RDX: 0000000000000000 RSI: 00007ffc713f5c90 RDI: 0000000000000005
[  909.760070][T16534] RBP: 00007ffc713f5bf0 R08: 0000000000000000 R09: 0000000000000000
[  909.760469][T16534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bd
[  909.760842][T16534] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc713f6360
[  909.761237][T16534]  </TASK>
[  909.761468][T16534] irq event stamp: 17329
[  909.761684][T16534] hardirqs last  enabled at (17339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.762097][T16534] hardirqs last disabled at (17348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.762548][T16534] softirqs last  enabled at (16322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  909.762971][T16534] softirqs last disabled at (16097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  909.763414][T16534] ---[ end trace 0000000000000000 ]---
[  909.766054][  T212] ------------[ cut here ]------------
[  909.766331][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  909.766788][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.767330][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.767868][  T212] Tainted: [W]=WARN
[  909.768076][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.768397][  T212] Workqueue: events_unbound linkwatch_event
[  909.768705][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.769017][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.769787][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  909.770084][  T212] RAX: 00000000ffffffa6 RBX: ff11000004a6b700 RCX: 1ff40000000f6f02
[  909.770451][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6b7b8
[  909.770787][  T212] RBP: ff11000012fac000 R08: 1fe220000094d6f8 R09: ff11000012732ea8
[  909.771125][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  909.771490][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  909.771830][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  909.772215][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.772532][  T212] CR2: 0000000022b20988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  909.772876][  T212] PKRU: 55555554
[  909.773074][  T212] Call Trace:
[  909.773281][  T212]  <TASK>
[  909.773456][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.773700][  T212]  ? notifier_call_chain+0xb0/0x320
[  909.773945][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  909.774150][  T212]  netif_state_change+0x155/0x340
[  909.774424][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  909.774726][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  909.774972][  T212]  __linkwatch_run_queue+0x34c/0x750
[  909.775231][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  909.775499][  T212]  linkwatch_event+0x7f/0xb0
[  909.775744][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  909.775993][  T212]  process_one_work+0xdf8/0x1410
[  909.776256][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  909.776527][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  909.776782][  T212]  worker_thread+0x4f1/0xd60
[  909.777042][  T212]  ? rescuer_thread+0x1320/0x1320
[  909.777299][  T212]  kthread+0x367/0x460
[  909.777519][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  909.777809][  T212]  ? kthread_affine_node+0x330/0x330
[  909.778051][  T212]  ret_from_fork+0x474/0x6b0
[  909.778320][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  909.778635][  T212]  ? __switch_to+0x5a3/0xe00
[  909.778879][  T212]  ? kthread_affine_node+0x330/0x330
[  909.779124][  T212]  ret_from_fork_asm+0x11/0x20
[  909.779413][  T212]  </TASK>
[  909.779611][  T212] irq event stamp: 1883231
[  909.779853][  T212] hardirqs last  enabled at (1883241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.780254][  T212] hardirqs last disabled at (1883250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.780657][  T212] softirqs last  enabled at (1882934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  909.781042][  T212] softirqs last disabled at (1882927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  909.781455][  T212] ---[ end trace 0000000000000000 ]---
[  909.812356][T16535] ------------[ cut here ]------------
[  909.812552][T16535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16535
[  909.812827][T16535] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.813143][T16535] CPU: 0 UID: 0 PID: 16535 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.813436][T16535] Tainted: [W]=WARN
[  909.813538][T16535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.813705][T16535] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.813879][T16535] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.814364][T16535] RSP: 0018:ffa0000001737150 EFLAGS: 00010286
[  909.814531][T16535] RAX: 00000000ffffffa6 RBX: ff11000004a6ac80 RCX: 1ff40000002e6df0
[  909.814742][T16535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6ad38
[  909.814943][T16535] RBP: ff11000013b11000 R08: 1fe220000094d5a8 R09: ff11000025402e58
[  909.815141][T16535] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  909.815354][T16535] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c34cac0
[  909.815553][T16535] FS:  00007fe0e56f1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  909.815785][T16535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.815952][T16535] CR2: 00000000004ecd20 CR3: 0000000016a77004 CR4: 0000000000771ef0
[  909.816154][T16535] PKRU: 55555554
[  909.816264][T16535] Call Trace:
[  909.816374][T16535]  <TASK>
[  909.816446][T16535]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.816584][T16535]  ? notifier_call_chain+0xb0/0x320
[  909.816723][T16535]  rtmsg_ifinfo+0x5c/0xb0
[  909.816833][T16535]  netif_state_change+0x155/0x340
[  909.816973][T16535]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  909.817141][T16535]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  909.817326][T16535]  linkwatch_sync_dev+0x88/0x1c0
[  909.817467][T16535]  rtnl_getlink+0x8e4/0xeb0
[  909.817604][T16535]  ? lock_acquire.part.0+0xbc/0x260
[  909.817741][T16535]  ? find_held_lock+0x2b/0x80
[  909.817877][T16535]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  909.818024][T16535]  ? mark_usage+0x61/0x170
[  909.818176][T16535]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.818350][T16535]  ? __lock_acquire+0x508/0xc10
[  909.818530][T16535]  ? lock_acquire.part.0+0xbc/0x260
[  909.818669][T16535]  ? find_held_lock+0x2b/0x80
[  909.818823][T16535]  ? mark_usage+0x61/0x170
[  909.818959][T16535]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.819096][T16535]  ? __lock_acquire+0x508/0xc10
[  909.819241][T16535]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.819407][T16535]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  909.819561][T16535]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.819730][T16535]  ? validate_chain+0x38b/0xc20
[  909.819883][T16535]  ? rtnl_link_fill+0x900/0x900
[  909.820039][T16535]  ? __lock_acquire+0x508/0xc10
[  909.820179][T16535]  ? lock_acquire.part.0+0xbc/0x260
[  909.820319][T16535]  ? find_held_lock+0x2b/0x80
[  909.820460][T16535]  netlink_rcv_skb+0x14e/0x3a0
[  909.820627][T16535]  ? rtnl_link_fill+0x900/0x900
[  909.820806][T16535]  ? netlink_ack+0xcd0/0xcd0
[  909.820971][T16535]  ? netlink_deliver_tap+0xc5/0x330
[  909.821132][T16535]  ? netlink_deliver_tap+0x13c/0x330
[  909.821279][T16535]  netlink_unicast+0x486/0x750
[  909.821423][T16535]  ? netlink_attachskb+0x810/0x810
[  909.821559][T16535]  ? __lock_acquire+0x508/0xc10
[  909.821709][T16535]  netlink_sendmsg+0x735/0xc60
[  909.821861][T16535]  ? netlink_unicast+0x750/0x750
[  909.822026][T16535]  ? __might_fault+0x97/0x140
[  909.822184][T16535]  ____sys_sendmsg+0x419/0x850
[  909.822333][T16535]  ? copy_msghdr_from_user+0x2a0/0x460
[  909.822557][T16535]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  909.822804][T16535]  ? move_addr_to_kernel+0x40/0x40
[  909.823039][T16535]  ? rcu_read_lock_any_held+0x3c/0x90
[  909.823275][T16535]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  909.823575][T16535]  ? rcu_read_lock_any_held+0x3c/0x90
[  909.823756][T16535]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  909.823926][T16535]  ___sys_sendmsg+0x14e/0x1d0
[  909.824062][T16535]  ? copy_msghdr_from_user+0x460/0x460
[  909.824232][T16535]  ? __lock_acquire+0x508/0xc10
[  909.824390][T16535]  ? move_addr_to_user+0x55/0x70
[  909.824559][T16535]  ? do_getsockname+0xfa/0x180
[  909.824712][T16535]  __sys_sendmsg+0x145/0x1f0
[  909.824884][T16535]  ? __sys_sendmsg_sock+0x20/0x20
[  909.825025][T16535]  ? __sys_getsockname+0xa2/0x110
[  909.825163][T16535]  ? rcu_is_watching+0x15/0xd0
[  909.825307][T16535]  do_syscall_64+0x117/0xfc0
[  909.825469][T16535]  ? trace_hardirqs_off+0xd/0x30
[  909.825605][T16535]  ? exc_page_fault+0xee/0x100
[  909.825744][T16535]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  909.825912][T16535] RIP: 0033:0x7fe0e592b08e
[  909.826059][T16535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  909.826561][T16535] RSP: 002b:00007fffff6d7400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  909.826771][T16535] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe0e592b08e
[  909.826978][T16535] RDX: 0000000000000000 RSI: 00007fffff6d74b0 RDI: 0000000000000006
[  909.827213][T16535] RBP: 00007fffff6d7410 R08: 0000000000000000 R09: 0000000000000000
[  909.827422][T16535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bd
[  909.827629][T16535] R13: 00007fffff6d7560 R14: 00007fffff6da70a R15: 0000000000000000
[  909.827840][T16535]  </TASK>
[  909.827943][T16535] irq event stamp: 17003
[  909.828067][T16535] hardirqs last  enabled at (17011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.828313][T16535] hardirqs last disabled at (17018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.828580][T16535] softirqs last  enabled at (16286): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  909.828818][T16535] softirqs last disabled at (16281): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  909.829051][T16535] ---[ end trace 0000000000000000 ]---
[  909.945275][T16537] ------------[ cut here ]------------
[  909.945481][T16537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16537
[  909.945775][T16537] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.946115][T16537] CPU: 0 UID: 0 PID: 16537 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.946431][T16537] Tainted: [W]=WARN
[  909.946544][T16537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.946724][T16537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.946914][T16537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.947433][T16537] RSP: 0018:ffa0000001756e30 EFLAGS: 00010286
[  909.947613][T16537] RAX: 00000000ffffffa6 RBX: ff1100001c2051c0 RCX: 1ff40000002ead8c
[  909.947829][T16537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c205278
[  909.948046][T16537] RBP: ff11000010b9c000 R08: 1fe2200003840a50 R09: ff11000012cc0b80
[  909.948266][T16537] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  909.948489][T16537] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a84788
[  909.948703][T16537] FS:  00007f290571f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  909.948956][T16537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.949136][T16537] CR2: 000000000042ebe0 CR3: 000000002718c006 CR4: 0000000000771ef0
[  909.949369][T16537] PKRU: 55555554
[  909.949477][T16537] Call Trace:
[  909.949584][T16537]  <TASK>
[  909.949660][T16537]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.949805][T16537]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.949949][T16537]  rtmsg_ifinfo+0x5c/0xb0
[  909.950056][T16537]  ? ref_tracker_alloc+0x28d/0x430
[  909.950202][T16537]  __dev_notify_flags+0x1b8/0x280
[  909.950352][T16537]  ? ref_tracker_dir_print+0x100/0x100
[  909.950491][T16537]  ? linkwatch_fire_event+0x194/0x250
[  909.950630][T16537]  ? netif_change_name+0x8c0/0x8c0
[  909.950767][T16537]  ? rtnl_newlink+0x8d1/0xef0
[  909.950904][T16537]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.951044][T16537]  ? netlink_rcv_skb+0x14e/0x3a0
[  909.951186][T16537]  ? find_held_lock+0x2b/0x80
[  909.951709][T16537]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.951858][T16537]  ? mark_held_locks+0x40/0x70
[  909.952002][T16537]  rtnl_configure_link+0x1ac/0x390
[  909.952147][T16537]  ? lockdep_hardirqs_on+0x8c/0x130
[  909.952294][T16537]  ? queue_delayed_work_on+0x95/0x100
[  909.952449][T16537]  veth_newlink+0x330/0x8d0
[  909.952595][T16537]  ? veth_poll_controller+0x10/0x10
[  909.952736][T16537]  ? kasan_save_stack+0x2f/0x50
[  909.952884][T16537]  ? kasan_save_track+0x14/0x30
[  909.953032][T16537]  ? __kasan_kmalloc+0x7b/0x90
[  909.953206][T16537]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  909.953356][T16537]  ? alloc_netdev_mqs+0xe85/0x1490
[  909.953517][T16537]  ? rtnl_af_lookup+0x290/0x290
[  909.953659][T16537]  ? alloc_netdev_mqs+0xed0/0x1490
[  909.953808][T16537]  ? rtnl_create_link+0x169/0xf20
[  909.953954][T16537]  rtnl_newlink_create+0x2da/0x780
[  909.954097][T16537]  ? rtnl_create_link+0xf20/0xf20
[  909.954242][T16537]  ? __dev_get_by_name+0x12/0x50
[  909.954390][T16537]  ? rtnl_dev_get+0xd7/0x170
[  909.954537][T16537]  __rtnl_newlink+0x22b/0xa50
[  909.954681][T16537]  rtnl_newlink+0x8d1/0xef0
[  909.954822][T16537]  ? lock_acquire.part.0+0xbc/0x260
[  909.954966][T16537]  ? find_held_lock+0x2b/0x80
[  909.955108][T16537]  ? __rtnl_newlink+0xa50/0xa50
[  909.955248][T16537]  ? mark_usage+0x61/0x170
[  909.955389][T16537]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.955531][T16537]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.955675][T16537]  ? __rtnl_newlink+0xa50/0xa50
[  909.955814][T16537]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.955958][T16537]  ? validate_chain+0x38b/0xc20
[  909.956100][T16537]  ? rtnl_link_fill+0x900/0x900
[  909.956273][T16537]  ? __lock_acquire+0x508/0xc10
[  909.956433][T16537]  ? lock_acquire.part.0+0xbc/0x260
[  909.956576][T16537]  ? find_held_lock+0x2b/0x80
[  909.956720][T16537]  netlink_rcv_skb+0x14e/0x3a0
[  909.956858][T16537]  ? rtnl_link_fill+0x900/0x900
[  909.957003][T16537]  ? netlink_ack+0xcd0/0xcd0
[  909.957146][T16537]  ? netlink_deliver_tap+0xc5/0x330
[  909.957290][T16537]  ? netlink_deliver_tap+0x13c/0x330
[  909.957436][T16537]  netlink_unicast+0x486/0x750
[  909.957575][T16537]  ? netlink_attachskb+0x810/0x810
[  909.957721][T16537]  ? __lock_acquire+0x508/0xc10
[  909.957863][T16537]  netlink_sendmsg+0x735/0xc60
[  909.958003][T16537]  ? netlink_unicast+0x750/0x750
[  909.958147][T16537]  ? __might_fault+0x97/0x140
[  909.958294][T16537]  ____sys_sendmsg+0x419/0x850
[  909.958438][T16537]  ? copy_msghdr_from_user+0x2a0/0x460
[  909.958586][T16537]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  909.958764][T16537]  ? move_addr_to_kernel+0x40/0x40
[  909.958911][T16537]  ___sys_sendmsg+0x14e/0x1d0
[  909.959061][T16537]  ? copy_msghdr_from_user+0x460/0x460
[  909.959216][T16537]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  909.959407][T16537]  ? do_sys_openat2+0xfd/0x170
[  909.959557][T16537]  __sys_sendmsg+0x145/0x1f0
[  909.959702][T16537]  ? __sys_sendmsg_sock+0x20/0x20
[  909.959848][T16537]  ? fpregs_restore_userregs+0x14b/0x310
[  909.959991][T16537]  ? rcu_is_watching+0x15/0xd0
[  909.960134][T16537]  do_syscall_64+0x117/0xfc0
[  909.960281][T16537]  ? trace_hardirqs_off+0xd/0x30
[  909.960427][T16537]  ? exc_page_fault+0xee/0x100
[  909.960570][T16537]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  909.960747][T16537] RIP: 0033:0x7f290595908e
[  909.960899][T16537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  909.961438][T16537] RSP: 002b:00007fff1fb702b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  909.961656][T16537] RAX: ffffffffffffffda RBX: 00007fff1fb70a58 RCX: 00007f290595908e
[  909.961883][T16537] RDX: 0000000000000000 RSI: 00007fff1fb70360 RDI: 0000000000000005
[  909.962095][T16537] RBP: 00007fff1fb702c0 R08: 0000000000000000 R09: 0000000000000000
[  909.962312][T16537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bd
[  909.962530][T16537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1fb70a20
[  909.962750][T16537]  </TASK>
[  909.962857][T16537] irq event stamp: 22763
[  909.962965][T16537] hardirqs last  enabled at (22771): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.963236][T16537] hardirqs last disabled at (22778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.963487][T16537] softirqs last  enabled at (22174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  909.963739][T16537] softirqs last disabled at (21591): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  909.963985][T16537] ---[ end trace 0000000000000000 ]---
[  909.970745][T16537] ------------[ cut here ]------------
[  909.970911][T16537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16537
[  909.971195][T16537] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  909.971537][T16537] CPU: 0 UID: 0 PID: 16537 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  909.971825][T16537] Tainted: [W]=WARN
[  909.971933][T16537] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  909.972117][T16537] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  909.972312][T16537] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  909.972826][T16537] RSP: 0018:ffa00000017571b0 EFLAGS: 00010286
[  909.973007][T16537] RAX: 00000000ffffffa6 RBX: ff11000026f6c3c0 RCX: 1ff40000002eadfc
[  909.973231][T16537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f6c478
[  909.973451][T16537] RBP: ff11000017101000 R08: 1fe2200004ded890 R09: ff11000012cc0b80
[  909.973664][T16537] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  909.973878][T16537] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  909.974093][T16537] FS:  00007f290571f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  909.974351][T16537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  909.974530][T16537] CR2: 000000000042ebe0 CR3: 000000002718c006 CR4: 0000000000771ef0
[  909.974743][T16537] PKRU: 55555554
[  909.974857][T16537] Call Trace:
[  909.974968][T16537]  <TASK>
[  909.975043][T16537]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  909.975191][T16537]  rtmsg_ifinfo+0x5c/0xb0
[  909.975305][T16537]  __dev_notify_flags+0x1b8/0x280
[  909.975456][T16537]  ? netif_change_name+0x8c0/0x8c0
[  909.975599][T16537]  ? rtnl_af_lookup+0x290/0x290
[  909.975741][T16537]  ? alloc_netdev_mqs+0xed0/0x1490
[  909.975889][T16537]  rtnl_configure_link+0x1ac/0x390
[  909.976034][T16537]  rtnl_newlink_create+0x353/0x780
[  909.976183][T16537]  ? rtnl_create_link+0xf20/0xf20
[  909.976332][T16537]  ? __dev_get_by_name+0x12/0x50
[  909.976482][T16537]  ? rtnl_dev_get+0xd7/0x170
[  909.976632][T16537]  __rtnl_newlink+0x22b/0xa50
[  909.976780][T16537]  rtnl_newlink+0x8d1/0xef0
[  909.976928][T16537]  ? lock_acquire.part.0+0xbc/0x260
[  909.977073][T16537]  ? find_held_lock+0x2b/0x80
[  909.977238][T16537]  ? __rtnl_newlink+0xa50/0xa50
[  909.977392][T16537]  ? mark_usage+0x61/0x170
[  909.977541][T16537]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.977689][T16537]  ? __lock_release.isra.0+0x6b/0x1a0
[  909.977832][T16537]  ? __rtnl_newlink+0xa50/0xa50
[  909.977976][T16537]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  909.978117][T16537]  ? validate_chain+0x38b/0xc20
[  909.978261][T16537]  ? rtnl_link_fill+0x900/0x900
[  909.978413][T16537]  ? __lock_acquire+0x508/0xc10
[  909.978559][T16537]  ? lock_acquire.part.0+0xbc/0x260
[  909.978699][T16537]  ? find_held_lock+0x2b/0x80
[  909.978842][T16537]  netlink_rcv_skb+0x14e/0x3a0
[  909.978983][T16537]  ? rtnl_link_fill+0x900/0x900
[  909.979126][T16537]  ? netlink_ack+0xcd0/0xcd0
[  909.979278][T16537]  ? netlink_deliver_tap+0xc5/0x330
[  909.979426][T16537]  ? netlink_deliver_tap+0x13c/0x330
[  909.979571][T16537]  netlink_unicast+0x486/0x750
[  909.979712][T16537]  ? netlink_attachskb+0x810/0x810
[  909.979857][T16537]  ? __lock_acquire+0x508/0xc10
[  909.980000][T16537]  netlink_sendmsg+0x735/0xc60
[  909.980143][T16537]  ? netlink_unicast+0x750/0x750
[  909.980289][T16537]  ? __might_fault+0x97/0x140
[  909.980440][T16537]  ____sys_sendmsg+0x419/0x850
[  909.980582][T16537]  ? copy_msghdr_from_user+0x2a0/0x460
[  909.980727][T16537]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  909.980903][T16537]  ? move_addr_to_kernel+0x40/0x40
[  909.981051][T16537]  ___sys_sendmsg+0x14e/0x1d0
[  909.981192][T16537]  ? copy_msghdr_from_user+0x460/0x460
[  909.981348][T16537]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  909.981528][T16537]  ? do_sys_openat2+0xfd/0x170
[  909.981681][T16537]  __sys_sendmsg+0x145/0x1f0
[  909.981824][T16537]  ? __sys_sendmsg_sock+0x20/0x20
[  909.981975][T16537]  ? fpregs_restore_userregs+0x14b/0x310
[  909.982116][T16537]  ? rcu_is_watching+0x15/0xd0
[  909.982268][T16537]  do_syscall_64+0x117/0xfc0
[  909.982417][T16537]  ? trace_hardirqs_off+0xd/0x30
[  909.982558][T16537]  ? exc_page_fault+0xee/0x100
[  909.982701][T16537]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  909.982885][T16537] RIP: 0033:0x7f290595908e
[  909.983036][T16537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  909.983662][T16537] RSP: 002b:00007fff1fb702b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  909.983980][T16537] RAX: ffffffffffffffda RBX: 00007fff1fb70a58 RCX: 00007f290595908e
[  909.984197][T16537] RDX: 0000000000000000 RSI: 00007fff1fb70360 RDI: 0000000000000005
[  909.984414][T16537] RBP: 00007fff1fb702c0 R08: 0000000000000000 R09: 0000000000000000
[  909.984723][T16537] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bd
[  909.984936][T16537] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1fb70a20
[  909.985251][T16537]  </TASK>
[  909.985360][T16537] irq event stamp: 27749
[  909.985464][T16537] hardirqs last  enabled at (27757): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  909.985708][T16537] hardirqs last disabled at (27764): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  909.986042][T16537] softirqs last  enabled at (26970): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  909.986290][T16537] softirqs last disabled at (26968): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  909.986627][T16537] ---[ end trace 0000000000000000 ]---
[  910.141328][T16540] ------------[ cut here ]------------
[  910.141673][T16540] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16540
[  910.142166][T16540] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  910.142769][T16540] CPU: 2 UID: 0 PID: 16540 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  910.143263][T16540] Tainted: [W]=WARN
[  910.144269][T16540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  910.144610][T16540] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  910.144942][T16540] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  910.145776][T16540] RSP: 0018:ffa0000001787030 EFLAGS: 00010286
[  910.146101][T16540] RAX: 00000000ffffffa6 RBX: ff1100001c04f000 RCX: 1ff40000002f0dcc
[  910.146490][T16540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c04f0b8
[  910.146862][T16540] RBP: ff11000017101000 R08: 1fe2200003809e18 R09: ff11000012cc8b58
[  910.147269][T16540] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  910.147668][T16540] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017101cd1
[  910.148045][T16540] FS:  00007fa30afef840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  910.148500][T16540] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  910.148830][T16540] CR2: 000000001052f988 CR3: 00000000134d4006 CR4: 0000000000771ef0
[  910.149218][T16540] PKRU: 55555554
[  910.149455][T16540] Call Trace:
[  910.149670][T16540]  <TASK>
[  910.149836][T16540]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  910.150115][T16540]  rtmsg_ifinfo+0x5c/0xb0
[  910.150363][T16540]  ? mark_held_locks+0x40/0x70
[  910.150640][T16540]  __dev_notify_flags+0x1b8/0x280
[  910.150914][T16540]  ? netif_change_name+0x8c0/0x8c0
[  910.151185][T16540]  ? __dev_change_flags+0x4a4/0x660
[  910.151484][T16540]  ? netif_set_allmulti+0x250/0x250
[  910.151755][T16540]  ? is_bpf_text_address+0x68/0x110
[  910.152027][T16540]  netif_change_flags+0xfe/0x190
[  910.152306][T16540]  do_setlink.isra.0+0x1cc3/0x2750
[  910.152595][T16540]  ? rtnl_link_get_size+0x350/0x350
[  910.152865][T16540]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  910.153191][T16540]  ? rcu_read_lock_any_held+0x3c/0x90
[  910.153489][T16540]  ? validate_chain+0x38b/0xc20
[  910.153760][T16540]  ? rcu_read_lock_any_held+0x66/0x90
[  910.154034][T16540]  ? stack_depot_save_flags+0x367/0x770
[  910.154313][T16540]  ? __kernel_text_address+0x12/0x30
[  910.154601][T16540]  ? __lock_acquire+0x508/0xc10
[  910.154876][T16540]  ? lock_acquire.part.0+0xbc/0x260
[  910.155148][T16540]  ? rtnl_newlink+0x883/0xef0
[  910.155503][T16540]  ? rcu_is_watching+0x15/0xd0
[  910.155776][T16540]  ? lock_acquire+0x134/0x160
[  910.156048][T16540]  ? rcu_is_watching+0x15/0xd0
[  910.156313][T16540]  ? rcu_is_watching+0x15/0xd0
[  910.156611][T16540]  ? trace_contention_end+0xb3/0x1a0
[  910.156883][T16540]  ? __mutex_lock+0x1db/0x2010
[  910.157154][T16540]  ? __mutex_lock+0x9b2/0x2010
[  910.157456][T16540]  ? rtnl_newlink+0x883/0xef0
[  910.157738][T16540]  ? ww_mutex_lock+0x160/0x160
[  910.158016][T16540]  ? __rtnl_newlink+0x3fa/0xa50
[  910.158304][T16540]  rtnl_newlink+0x8d1/0xef0
[  910.158601][T16540]  ? lock_acquire.part.0+0xbc/0x260
[  910.158870][T16540]  ? find_held_lock+0x2b/0x80
[  910.159147][T16540]  ? __rtnl_newlink+0xa50/0xa50
[  910.159448][T16540]  ? mark_usage+0x61/0x170
[  910.159732][T16540]  ? __lock_release.isra.0+0x6b/0x1a0
[  910.160007][T16540]  ? lock_acquire.part.0+0xbc/0x260
[  910.160284][T16540]  ? find_held_lock+0x2b/0x80
[  910.160570][T16540]  ? __rtnl_newlink+0xa50/0xa50
[  910.160841][T16540]  ? __lock_release.isra.0+0x6b/0x1a0
[  910.161113][T16540]  ? __rtnl_newlink+0xa50/0xa50
[  910.161406][T16540]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  910.161679][T16540]  ? validate_chain+0x38b/0xc20
[  910.161938][T16540]  ? rtnl_link_fill+0x900/0x900
[  910.162212][T16540]  ? __lock_acquire+0x508/0xc10
[  910.162502][T16540]  ? lock_acquire.part.0+0xbc/0x260
[  910.162766][T16540]  ? find_held_lock+0x2b/0x80
[  910.163036][T16540]  netlink_rcv_skb+0x14e/0x3a0
[  910.163309][T16540]  ? rtnl_link_fill+0x900/0x900
[  910.163595][T16540]  ? netlink_ack+0xcd0/0xcd0
[  910.163874][T16540]  ? netlink_deliver_tap+0xc5/0x330
[  910.164138][T16540]  ? netlink_deliver_tap+0x13c/0x330
[  910.164431][T16540]  netlink_unicast+0x486/0x750
[  910.164700][T16540]  ? netlink_attachskb+0x810/0x810
[  910.164966][T16540]  ? __lock_acquire+0x508/0xc10
[  910.165242][T16540]  netlink_sendmsg+0x735/0xc60
[  910.165529][T16540]  ? netlink_unicast+0x750/0x750
[  910.165800][T16540]  ? __might_fault+0x97/0x140
[  910.166076][T16540]  ____sys_sendmsg+0x419/0x850
[  910.166365][T16540]  ? copy_msghdr_from_user+0x2a0/0x460
[  910.166632][T16540]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  910.166947][T16540]  ? move_addr_to_kernel+0x40/0x40
[  910.167224][T16540]  ? stack_depot_save_flags+0x367/0x770
[  910.167509][T16540]  ? validate_chain+0x38b/0xc20
[  910.167779][T16540]  ___sys_sendmsg+0x14e/0x1d0
[  910.168047][T16540]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  910.168390][T16540]  ? copy_msghdr_from_user+0x460/0x460
[  910.168676][T16540]  __sys_sendmsg+0x145/0x1f0
[  910.168942][T16540]  ? __sys_sendmsg_sock+0x20/0x20
[  910.169209][T16540]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  910.169552][T16540]  ? do_raw_spin_unlock+0x59/0x250
[  910.169815][T16540]  ? rcu_is_watching+0x15/0xd0
[  910.170089][T16540]  do_syscall_64+0x117/0xfc0
[  910.170374][T16540]  ? trace_hardirqs_off+0xd/0x30
[  910.170633][T16540]  ? exc_page_fault+0xee/0x100
[  910.170903][T16540]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  910.171225][T16540] RIP: 0033:0x7fa30b22908e
[  910.171519][T16540] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  910.172325][T16540] RSP: 002b:00007ffc6fb0f7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  910.172717][T16540] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa30b22908e
[  910.173087][T16540] RDX: 0000000000000000 RSI: 00007ffc6fb0f860 RDI: 0000000000000005
[  910.173485][T16540] RBP: 00007ffc6fb0f7c0 R08: 0000000000000000 R09: 0000000000000000
[  910.173847][T16540] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bd
[  910.174220][T16540] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6fb0ff30
[  910.174613][T16540]  </TASK>
[  910.174818][T16540] irq event stamp: 29285
[  910.175029][T16540] hardirqs last  enabled at (29295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  910.175473][T16540] hardirqs last disabled at (29306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  910.175890][T16540] softirqs last  enabled at (28208): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  910.176317][T16540] softirqs last disabled at (27519): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  910.176757][T16540] ---[ end trace 0000000000000000 ]---
[  910.321217][T16543] ------------[ cut here ]------------
[  910.321421][T16543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16543
[  910.321710][T16543] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  910.322033][T16543] CPU: 0 UID: 0 PID: 16543 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  910.322313][T16543] Tainted: [W]=WARN
[  910.322431][T16543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  910.322611][T16543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  910.322790][T16543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  910.323281][T16543] RSP: 0018:ffa00000017b7030 EFLAGS: 00010286
[  910.323464][T16543] RAX: 00000000ffffffa6 RBX: ff1100001cd5e040 RCX: 1ff40000002f6dcc
[  910.323668][T16543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5e0f8
[  910.323876][T16543] RBP: ff11000010b9c000 R08: 1fe22000039abc20 R09: ff1100000f9fd158
[  910.324086][T16543] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  910.324301][T16543] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[  910.324516][T16543] FS:  00007efc38768840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  910.324759][T16543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  910.324934][T16543] CR2: 0000000021903988 CR3: 000000001c12f002 CR4: 0000000000771ef0
[  910.325143][T16543] PKRU: 55555554
[  910.325254][T16543] Call Trace:
[  910.325365][T16543]  <TASK>
[  910.325436][T16543]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  910.325575][T16543]  rtmsg_ifinfo+0x5c/0xb0
[  910.325678][T16543]  ? mark_held_locks+0x40/0x70
[  910.325840][T16543]  __dev_notify_flags+0x1b8/0x280
[  910.325975][T16543]  ? netif_change_name+0x8c0/0x8c0
[  910.326106][T16543]  ? __dev_change_flags+0x4a4/0x660
[  910.326248][T16543]  ? netif_set_allmulti+0x250/0x250
[  910.326386][T16543]  ? is_bpf_text_address+0x68/0x110
[  910.326521][T16543]  netif_change_flags+0xfe/0x190
[  910.326654][T16543]  do_setlink.isra.0+0x1cc3/0x2750
[  910.326786][T16543]  ? rtnl_link_get_size+0x350/0x350
[  910.326918][T16543]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  910.327085][T16543]  ? rcu_read_lock_any_held+0x3c/0x90
[  910.327228][T16543]  ? validate_chain+0x38b/0xc20
[  910.327365][T16543]  ? rcu_read_lock_any_held+0x66/0x90
[  910.327497][T16543]  ? stack_depot_save_flags+0x367/0x770
[  910.327637][T16543]  ? __kernel_text_address+0x12/0x30
[  910.327771][T16543]  ? __lock_acquire+0x508/0xc10
[  910.327905][T16543]  ? lock_acquire.part.0+0xbc/0x260
[  910.328034][T16543]  ? rtnl_newlink+0x883/0xef0
[  910.328168][T16543]  ? rcu_is_watching+0x15/0xd0
[  910.328304][T16543]  ? lock_acquire+0x134/0x160
[  910.328444][T16543]  ? rcu_is_watching+0x15/0xd0
[  910.328574][T16543]  ? rcu_is_watching+0x15/0xd0
[  910.328703][T16543]  ? trace_contention_end+0xb3/0x1a0
[  910.328835][T16543]  ? __mutex_lock+0x1db/0x2010
[  910.328970][T16543]  ? __mutex_lock+0x9b2/0x2010
[  910.329102][T16543]  ? rtnl_newlink+0x883/0xef0
[  910.329242][T16543]  ? ww_mutex_lock+0x160/0x160
[  910.329381][T16543]  ? __rtnl_newlink+0x3fa/0xa50
[  910.329521][T16543]  rtnl_newlink+0x8d1/0xef0
[  910.329655][T16543]  ? lock_acquire.part.0+0xbc/0x260
[  910.329788][T16543]  ? find_held_lock+0x2b/0x80
[  910.329929][T16543]  ? __rtnl_newlink+0xa50/0xa50
[  910.330059][T16543]  ? mark_usage+0x61/0x170
[  910.330191][T16543]  ? __lock_release.isra.0+0x6b/0x1a0
[  910.330330][T16543]  ? lock_acquire.part.0+0xbc/0x260
[  910.330468][T16543]  ? find_held_lock+0x2b/0x80
[  910.330600][T16543]  ? __rtnl_newlink+0xa50/0xa50
[  910.330731][T16543]  ? __lock_release.isra.0+0x6b/0x1a0
[  910.330865][T16543]  ? __rtnl_newlink+0xa50/0xa50
[  910.331000][T16543]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  910.331133][T16543]  ? validate_chain+0x38b/0xc20
[  910.331271][T16543]  ? rtnl_link_fill+0x900/0x900
[  910.331409][T16543]  ? __lock_acquire+0x508/0xc10
[  910.331544][T16543]  ? lock_acquire.part.0+0xbc/0x260
[  910.331681][T16543]  ? find_held_lock+0x2b/0x80
[  910.331815][T16543]  netlink_rcv_skb+0x14e/0x3a0
[  910.331948][T16543]  ? rtnl_link_fill+0x900/0x900
[  910.332081][T16543]  ? netlink_ack+0xcd0/0xcd0
[  910.332221][T16543]  ? netlink_deliver_tap+0xc5/0x330
[  910.332356][T16543]  ? netlink_deliver_tap+0x13c/0x330
[  910.332489][T16543]  netlink_unicast+0x486/0x750
[  910.332620][T16543]  ? netlink_attachskb+0x810/0x810
[  910.332753][T16543]  ? __lock_acquire+0x508/0xc10
[  910.332885][T16543]  netlink_sendmsg+0x735/0xc60
[  910.333021][T16543]  ? netlink_unicast+0x750/0x750
[  910.333156][T16543]  ? __might_fault+0x97/0x140
[  910.333295][T16543]  ____sys_sendmsg+0x419/0x850
[  910.333435][T16543]  ? copy_msghdr_from_user+0x2a0/0x460
[  910.333567][T16543]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  910.333729][T16543]  ? move_addr_to_kernel+0x40/0x40
[  910.333862][T16543]  ? stack_depot_save_flags+0x367/0x770
[  910.333995][T16543]  ? validate_chain+0x38b/0xc20
[  910.334129][T16543]  ___sys_sendmsg+0x14e/0x1d0
[  910.334268][T16543]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  910.334442][T16543]  ? copy_msghdr_from_user+0x460/0x460
[  910.334590][T16543]  __sys_sendmsg+0x145/0x1f0
[  910.334726][T16543]  ? __sys_sendmsg_sock+0x20/0x20
[  910.334858][T16543]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  910.335026][T16543]  ? do_raw_spin_unlock+0x59/0x250
[  910.335163][T16543]  ? rcu_is_watching+0x15/0xd0
[  910.335307][T16543]  do_syscall_64+0x117/0xfc0
[  910.335449][T16543]  ? trace_hardirqs_off+0xd/0x30
[  910.335585][T16543]  ? exc_page_fault+0xee/0x100
[  910.335725][T16543]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  910.335894][T16543] RIP: 0033:0x7efc389a208e
[  910.336043][T16543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  910.336546][T16543] RSP: 002b:00007fff1815e5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  910.336753][T16543] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc389a208e
[  910.336956][T16543] RDX: 0000000000000000 RSI: 00007fff1815e670 RDI: 0000000000000005
[  910.337165][T16543] RBP: 00007fff1815e5d0 R08: 0000000000000000 R09: 0000000000000000
[  910.337385][T16543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bd
[  910.337592][T16543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1815ed40
[  910.337802][T16543]  </TASK>
[  910.337904][T16543] irq event stamp: 26837
[  910.338008][T16543] hardirqs last  enabled at (26845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  910.338252][T16543] hardirqs last disabled at (26852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  910.338496][T16543] softirqs last  enabled at (26030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  910.338736][T16543] softirqs last disabled at (26025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  910.338982][T16543] ---[ end trace 0000000000000000 ]---
[  910.340834][   T36] ------------[ cut here ]------------
[  910.341050][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  910.341457][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  910.341911][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  910.342393][   T36] Tainted: [W]=WARN
[  910.342538][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  910.342788][   T36] Workqueue: events_unbound linkwatch_event
[  910.343048][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  910.343314][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  910.344027][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  910.344280][   T36] RAX: 00000000ffffffa6 RBX: ff11000026a15000 RCX: 1ff4000000051f02
[  910.344585][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a150b8
[  910.344878][   T36] RBP: ff11000017101000 R08: 1fe2200004d42a18 R09: ff11000001d5d1a8
[  910.345170][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  910.345479][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  910.345772][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  910.346121][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  910.346380][   T36] CR2: 00007fe99c1c9668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  910.346674][   T36] PKRU: 55555554
[  910.346829][   T36] Call Trace:
[  910.346972][   T36]  <TASK>
[  910.347074][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  910.347273][   T36]  ? notifier_call_chain+0xb0/0x320
[  910.347481][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  910.347628][   T36]  netif_state_change+0x155/0x340
[  910.347821][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  910.348063][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  910.348262][   T36]  __linkwatch_run_queue+0x34c/0x750
[  910.348466][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  910.348663][   T36]  linkwatch_event+0x7f/0xb0
[  910.348854][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  910.349047][   T36]  process_one_work+0xdf8/0x1410
[  910.349247][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  910.349441][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  910.349637][   T36]  worker_thread+0x4f1/0xd60
[  910.349830][   T36]  ? rescuer_thread+0x1320/0x1320
[  910.350019][   T36]  kthread+0x367/0x460
[  910.350164][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  910.350420][   T36]  ? kthread_affine_node+0x330/0x330
[  910.350601][   T36]  ret_from_fork+0x474/0x6b0
[  910.350821][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  910.351059][   T36]  ? __switch_to+0x5a3/0xe00
[  910.351256][   T36]  ? kthread_affine_node+0x330/0x330
[  910.351455][   T36]  ret_from_fork_asm+0x11/0x20
[  910.351662][   T36]  </TASK>
[  910.351802][   T36] irq event stamp: 2632901
[  910.351989][   T36] hardirqs last  enabled at (2632909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  910.352320][   T36] hardirqs last disabled at (2632916): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  910.352656][   T36] softirqs last  enabled at (2632534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  910.352988][   T36] softirqs last disabled at (2632529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  910.353317][   T36] ---[ end trace 0000000000000000 ]---
[  910.383951][T16544] ------------[ cut here ]------------
[  910.384173][T16544] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16544
[  910.384820][T16544] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  910.385254][T16544] CPU: 0 UID: 0 PID: 16544 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  910.385689][T16544] Tainted: [W]=WARN
[  910.385829][T16544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  910.386064][T16544] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  910.386313][T16544] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  910.387054][T16544] RSP: 0018:ffa00000016a7150 EFLAGS: 00010286
[  910.387294][T16544] RAX: 00000000ffffffa6 RBX: ff11000026a15c40 RCX: 1ff40000002d4df0
[  910.387678][T16544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a15cf8
[  910.387958][T16544] RBP: ff11000010b9c000 R08: 1fe2200004d42ba0 R09: ff1100000240d158
[  910.388242][T16544] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  910.388603][T16544] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255cb840
[  910.388882][T16544] FS:  00007f9c1bfce840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  910.389301][T16544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  910.389609][T16544] CR2: 00000000004ecd28 CR3: 000000001ecd5005 CR4: 0000000000771ef0
[  910.389890][T16544] PKRU: 55555554
[  910.390029][T16544] Call Trace:
[  910.390169][T16544]  <TASK>
[  910.390273][T16544]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  910.390470][T16544]  ? notifier_call_chain+0xb0/0x320
[  910.390658][T16544]  rtmsg_ifinfo+0x5c/0xb0
[  910.390803][T16544]  netif_state_change+0x155/0x340
[  910.390993][T16544]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  910.391229][T16544]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  910.391468][T16544]  linkwatch_sync_dev+0x88/0x1c0
[  910.391655][T16544]  rtnl_getlink+0x8e4/0xeb0
[  910.391844][T16544]  ? lock_acquire.part.0+0xbc/0x260
[  910.392030][T16544]  ? find_held_lock+0x2b/0x80
[  910.392223][T16544]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  910.392416][T16544]  ? mark_usage+0x61/0x170
[  910.392599][T16544]  ? __lock_release.isra.0+0x6b/0x1a0
[  910.392784][T16544]  ? __lock_acquire+0x508/0xc10
[  910.392988][T16544]  ? lock_acquire.part.0+0xbc/0x260
[  910.393174][T16544]  ? find_held_lock+0x2b/0x80
[  910.393363][T16544]  ? mark_usage+0x61/0x170
[  910.393548][T16544]  ? __lock_release.isra.0+0x6b/0x1a0
[  910.393738][T16544]  ? __lock_acquire+0x508/0xc10
[  910.393926][T16544]  ? __lock_release.isra.0+0x6b/0x1a0
[  910.394110][T16544]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  910.394301][T16544]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  910.394490][T16544]  ? validate_chain+0x38b/0xc20
[  910.394674][T16544]  ? rtnl_link_fill+0x900/0x900
[  910.394859][T16544]  ? __lock_acquire+0x508/0xc10
[  910.395049][T16544]  ? lock_acquire.part.0+0xbc/0x260
[  910.395237][T16544]  ? find_held_lock+0x2b/0x80
[  910.395427][T16544]  netlink_rcv_skb+0x14e/0x3a0
[  910.395611][T16544]  ? rtnl_link_fill+0x900/0x900
[  910.395750][T16544]  ? netlink_ack+0xcd0/0xcd0
[  910.395907][T16544]  ? netlink_deliver_tap+0xc5/0x330
[  910.396042][T16544]  ? netlink_deliver_tap+0x13c/0x330
[  910.396178][T16544]  netlink_unicast+0x486/0x750
[  910.396325][T16544]  ? netlink_attachskb+0x810/0x810
[  910.396466][T16544]  ? __lock_acquire+0x508/0xc10
[  910.396603][T16544]  netlink_sendmsg+0x735/0xc60
[  910.396746][T16544]  ? netlink_unicast+0x750/0x750
[  910.396905][T16544]  ? __might_fault+0x97/0x140
[  910.397052][T16544]  ____sys_sendmsg+0x419/0x850
[  910.397186][T16544]  ? copy_msghdr_from_user+0x2a0/0x460
[  910.397327][T16544]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  910.397517][T16544]  ? move_addr_to_kernel+0x40/0x40
[  910.397652][T16544]  ? rcu_read_lock_any_held+0x3c/0x90
[  910.397788][T16544]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  910.397956][T16544]  ? rcu_read_lock_any_held+0x3c/0x90
[  910.398087][T16544]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  910.398260][T16544]  ___sys_sendmsg+0x14e/0x1d0
[  910.398404][T16544]  ? copy_msghdr_from_user+0x460/0x460
[  910.398538][T16544]  ? __lock_acquire+0x508/0xc10
[  910.398681][T16544]  ? move_addr_to_user+0x55/0x70
[  910.398817][T16544]  ? do_getsockname+0xfa/0x180
[  910.398954][T16544]  __sys_sendmsg+0x145/0x1f0
[  910.399089][T16544]  ? __sys_sendmsg_sock+0x20/0x20
[  910.399235][T16544]  ? __sys_getsockname+0xa2/0x110
[  910.399374][T16544]  ? rcu_is_watching+0x15/0xd0
[  910.399511][T16544]  do_syscall_64+0x117/0xfc0
[  910.399645][T16544]  ? trace_hardirqs_off+0xd/0x30
[  910.399781][T16544]  ? exc_page_fault+0xee/0x100
[  910.399917][T16544]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  910.400084][T16544] RIP: 0033:0x7f9c1c20808e
[  910.400233][T16544] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  910.400724][T16544] RSP: 002b:00007ffff2eb6700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  910.400931][T16544] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9c1c20808e
[  910.401131][T16544] RDX: 0000000000000000 RSI: 00007ffff2eb67b0 RDI: 0000000000000006
[  910.401336][T16544] RBP: 00007ffff2eb6710 R08: 0000000000000000 R09: 0000000000000000
[  910.401540][T16544] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8bd
[  910.401736][T16544] R13: 00007ffff2eb6860 R14: 00007ffff2eb970a R15: 0000000000000000
[  910.401944][T16544]  </TASK>
[  910.402045][T16544] irq event stamp: 15075
[  910.402147][T16544] hardirqs last  enabled at (15083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  910.402390][T16544] hardirqs last disabled at (15092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  910.402620][T16544] softirqs last  enabled at (14842): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  910.402852][T16544] softirqs last disabled at (14825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  910.403088][T16544] ---[ end trace 0000000000000000 ]---
[  912.832226][   T12] ------------[ cut here ]------------
[  912.832548][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  912.832919][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.833423][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.833854][   T12] Tainted: [W]=WARN
[  912.833992][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.834227][   T12] Workqueue: netns cleanup_net
[  912.834430][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.834679][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.835430][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  912.835681][   T12] RAX: 00000000ffffffa6 RBX: ff11000016bbe3c0 RCX: 1ff4000000018eaf
[  912.835950][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bbe478
[  912.836237][   T12] RBP: ff11000017101000 R08: 1fe2200002d77c90 R09: ff11000001b051d0
[  912.836520][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  912.836786][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[  912.837072][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  912.837399][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.837624][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  912.837906][   T12] PKRU: 55555554
[  912.838049][   T12] Call Trace:
[  912.838188][   T12]  <TASK>
[  912.838296][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  912.838529][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  912.838672][   T12]  netif_close_many+0x2ac/0x640
[  912.838856][   T12]  ? lock_acquire+0x134/0x160
[  912.839043][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.839230][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.839422][   T12]  ? __dev_close_many+0x530/0x530
[  912.839605][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  912.839830][   T12]  ? __rtnl_unlock+0x5b/0x100
[  912.840014][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  912.840244][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.840433][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.840664][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.840842][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.841018][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.841248][   T12]  ? unregister_netdevice_many+0x20/0x20
[  912.841442][   T12]  default_device_exit_batch+0x38b/0x600
[  912.841623][   T12]  ? generic_xdp_install+0x400/0x400
[  912.841833][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.842011][   T12]  ? unregister_netdev+0x60/0x60
[  912.842322][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.842512][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.842698][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.842888][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.843193][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  912.843404][   T12]  cleanup_net+0x431/0x890
[  912.843585][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  912.843768][   T12]  ? process_one_work+0xdb7/0x1410
[  912.844090][   T12]  ? lock_acquire+0x134/0x160
[  912.844281][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.844481][   T12]  process_one_work+0xdf8/0x1410
[  912.844675][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  912.844996][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  912.845200][   T12]  worker_thread+0x4f1/0xd60
[  912.845413][   T12]  ? rescuer_thread+0x1320/0x1320
[  912.845604][   T12]  kthread+0x367/0x460
[  912.845741][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  912.846104][   T12]  ? kthread_affine_node+0x330/0x330
[  912.846297][   T12]  ret_from_fork+0x474/0x6b0
[  912.846494][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  912.846842][   T12]  ? __switch_to+0x5a3/0xe00
[  912.847018][   T12]  ? kthread_affine_node+0x330/0x330
[  912.847206][   T12]  ret_from_fork_asm+0x11/0x20
[  912.847417][   T12]  </TASK>
[  912.847688][   T12] irq event stamp: 11380791
[  912.847888][   T12] hardirqs last  enabled at (11380799): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  912.848230][   T12] hardirqs last disabled at (11380806): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  912.848716][   T12] softirqs last  enabled at (11380306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  912.849057][   T12] softirqs last disabled at (11380299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  912.849412][   T12] ---[ end trace 0000000000000000 ]---
[  912.850992][   T12] ------------[ cut here ]------------
[  912.851139][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  912.851419][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.851748][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.852064][   T12] Tainted: [W]=WARN
[  912.852159][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.852327][   T12] Workqueue: netns cleanup_net
[  912.852475][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.852643][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.853206][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  912.853390][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c205e00 RCX: 1ff4000000018eaf
[  912.853587][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c205eb8
[  912.853931][   T12] RBP: ff11000010b9c000 R08: 1fe2200003840bd8 R09: ff11000001b051d0
[  912.854206][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  912.854421][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012fac000
[  912.854679][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  912.854937][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.855197][   T12] CR2: 00007f2bfc925000 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  912.855466][   T12] PKRU: 55555554
[  912.855565][   T12] Call Trace:
[  912.855664][   T12]  <TASK>
[  912.855816][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  912.855951][   T12]  ? notifier_call_chain+0xb0/0x320
[  912.856105][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  912.856257][   T12]  netif_close_many+0x2ac/0x640
[  912.856485][   T12]  ? lock_acquire+0x134/0x160
[  912.856617][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.856751][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.856879][   T12]  ? __dev_close_many+0x530/0x530
[  912.857011][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  912.857278][   T12]  ? __rtnl_unlock+0x5b/0x100
[  912.857424][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  912.857591][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.857805][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.857966][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.858105][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.858241][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.858491][   T12]  ? unregister_netdevice_many+0x20/0x20
[  912.858624][   T12]  default_device_exit_batch+0x38b/0x600
[  912.858754][   T12]  ? generic_xdp_install+0x400/0x400
[  912.858886][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.859101][   T12]  ? unregister_netdev+0x60/0x60
[  912.859239][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.859384][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.859517][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.859728][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.859858][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  912.859990][   T12]  cleanup_net+0x431/0x890
[  912.860120][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  912.860332][   T12]  ? process_one_work+0xdb7/0x1410
[  912.860469][   T12]  ? lock_acquire+0x134/0x160
[  912.860635][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.860828][   T12]  process_one_work+0xdf8/0x1410
[  912.861028][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  912.861224][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  912.861437][   T12]  worker_thread+0x4f1/0xd60
[  912.861628][   T12]  ? rescuer_thread+0x1320/0x1320
[  912.861853][   T12]  kthread+0x367/0x460
[  912.861953][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  912.862111][   T12]  ? kthread_affine_node+0x330/0x330
[  912.862243][   T12]  ret_from_fork+0x474/0x6b0
[  912.862463][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  912.862622][   T12]  ? __switch_to+0x5a3/0xe00
[  912.862752][   T12]  ? kthread_affine_node+0x330/0x330
[  912.862963][   T12]  ret_from_fork_asm+0x11/0x20
[  912.863096][   T12]  </TASK>
[  912.863189][   T12] irq event stamp: 11383687
[  912.863320][   T12] hardirqs last  enabled at (11383695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  912.863637][   T12] hardirqs last disabled at (11383704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  912.863878][   T12] softirqs last  enabled at (11383218): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  912.864183][   T12] softirqs last disabled at (11383213): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  912.864414][   T12] ---[ end trace 0000000000000000 ]---
[  912.865920][   T12] ------------[ cut here ]------------
[  912.866058][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  912.866432][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.866867][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.867300][   T12] Tainted: [W]=WARN
[  912.867457][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.867633][   T12] Workqueue: netns cleanup_net
[  912.867768][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.867933][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.868415][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  912.868574][   T12] RAX: 00000000ffffffa6 RBX: ff1100002723d540 RCX: 1ff4000000018eaf
[  912.868769][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723d5f8
[  912.868971][   T12] RBP: ff11000012fac000 R08: 1fe2200004e47ac0 R09: ff11000001b051d0
[  912.869174][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  912.869387][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013b11000
[  912.869589][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  912.869828][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.870002][   T12] CR2: 00007f2bfc925000 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  912.870201][   T12] PKRU: 55555554
[  912.870309][   T12] Call Trace:
[  912.870416][   T12]  <TASK>
[  912.870485][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  912.870621][   T12]  ? notifier_call_chain+0xb0/0x320
[  912.870758][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  912.870859][   T12]  netif_close_many+0x2ac/0x640
[  912.870999][   T12]  ? lock_acquire+0x134/0x160
[  912.871134][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.871282][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.871421][   T12]  ? __dev_close_many+0x530/0x530
[  912.871559][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  912.871729][   T12]  ? __rtnl_unlock+0x5b/0x100
[  912.871860][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  912.872025][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.872157][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.872327][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.872474][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.872615][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.872782][   T12]  ? unregister_netdevice_many+0x20/0x20
[  912.872914][   T12]  default_device_exit_batch+0x38b/0x600
[  912.873041][   T12]  ? generic_xdp_install+0x400/0x400
[  912.873169][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.873309][   T12]  ? unregister_netdev+0x60/0x60
[  912.873449][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.873577][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.874228][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.874361][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.874483][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  912.874615][   T12]  cleanup_net+0x431/0x890
[  912.874742][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  912.874868][   T12]  ? process_one_work+0xdb7/0x1410
[  912.874997][   T12]  ? lock_acquire+0x134/0x160
[  912.875145][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.875359][   T12]  process_one_work+0xdf8/0x1410
[  912.875557][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  912.875746][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  912.875943][   T12]  worker_thread+0x4f1/0xd60
[  912.876089][   T12]  ? rescuer_thread+0x1320/0x1320
[  912.876251][   T12]  kthread+0x367/0x460
[  912.876370][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  912.876532][   T12]  ? kthread_affine_node+0x330/0x330
[  912.876660][   T12]  ret_from_fork+0x474/0x6b0
[  912.876796][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  912.876958][   T12]  ? __switch_to+0x5a3/0xe00
[  912.877132][   T12]  ? kthread_affine_node+0x330/0x330
[  912.877327][   T12]  ret_from_fork_asm+0x11/0x20
[  912.877547][   T12]  </TASK>
[  912.877692][   T12] irq event stamp: 11386637
[  912.877867][   T12] hardirqs last  enabled at (11386645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  912.878093][   T12] hardirqs last disabled at (11386652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  912.878357][   T12] softirqs last  enabled at (11386154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  912.878580][   T12] softirqs last disabled at (11386149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  912.878816][   T12] ---[ end trace 0000000000000000 ]---
[  912.880176][   T12] ------------[ cut here ]------------
[  912.880401][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  912.880757][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.881199][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.881536][   T12] Tainted: [W]=WARN
[  912.881637][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.881797][   T12] Workqueue: netns cleanup_net
[  912.881934][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.882103][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.882585][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  912.882744][   T12] RAX: 00000000ffffffa6 RBX: ff1100002723d380 RCX: 1ff4000000018eaf
[  912.882931][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723d438
[  912.883118][   T12] RBP: ff11000013b11000 R08: 1fe2200004e47a88 R09: ff11000001b051d0
[  912.883310][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  912.883507][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013444000
[  912.883703][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  912.883926][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.884084][   T12] CR2: 00007f2bfc925000 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  912.884297][   T12] PKRU: 55555554
[  912.884402][   T12] Call Trace:
[  912.884496][   T12]  <TASK>
[  912.884563][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  912.884693][   T12]  ? notifier_call_chain+0xb0/0x320
[  912.884819][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  912.884918][   T12]  netif_close_many+0x2ac/0x640
[  912.885046][   T12]  ? lock_acquire+0x134/0x160
[  912.885174][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.885303][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.885433][   T12]  ? __dev_close_many+0x530/0x530
[  912.885568][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  912.885724][   T12]  ? __rtnl_unlock+0x5b/0x100
[  912.885859][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  912.886016][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.886152][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.886390][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.886516][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.886640][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.886804][   T12]  ? unregister_netdevice_many+0x20/0x20
[  912.886935][   T12]  default_device_exit_batch+0x38b/0x600
[  912.887062][   T12]  ? generic_xdp_install+0x400/0x400
[  912.887186][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.887324][   T12]  ? unregister_netdev+0x60/0x60
[  912.887457][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.888135][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.888267][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.888405][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.888533][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  912.888666][   T12]  cleanup_net+0x431/0x890
[  912.888798][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  912.888924][   T12]  ? process_one_work+0xdb7/0x1410
[  912.889068][   T12]  ? lock_acquire+0x134/0x160
[  912.889283][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.889423][   T12]  process_one_work+0xdf8/0x1410
[  912.889555][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  912.889682][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  912.889896][   T12]  worker_thread+0x4f1/0xd60
[  912.890026][   T12]  ? rescuer_thread+0x1320/0x1320
[  912.890157][   T12]  kthread+0x367/0x460
[  912.890273][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  912.890520][   T12]  ? kthread_affine_node+0x330/0x330
[  912.890647][   T12]  ret_from_fork+0x474/0x6b0
[  912.890774][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  912.890948][   T12]  ? __switch_to+0x5a3/0xe00
[  912.891163][   T12]  ? kthread_affine_node+0x330/0x330
[  912.891296][   T12]  ret_from_fork_asm+0x11/0x20
[  912.891443][   T12]  </TASK>
[  912.891540][   T12] irq event stamp: 11389521
[  912.891668][   T12] hardirqs last  enabled at (11389529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  912.891889][   T12] hardirqs last disabled at (11389536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  912.892109][   T12] softirqs last  enabled at (11389038): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  912.892331][   T12] softirqs last disabled at (11389033): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  912.892562][   T12] ---[ end trace 0000000000000000 ]---
[  912.894109][   T12] ------------[ cut here ]------------
[  912.894257][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  912.894595][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.894906][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.895284][   T12] Tainted: [W]=WARN
[  912.895386][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.895547][   T12] Workqueue: netns cleanup_net
[  912.895681][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.896025][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.896591][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  912.896756][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b48200 RCX: 1ff4000000018eaf
[  912.896944][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b482b8
[  912.897234][   T12] RBP: ff11000013444000 R08: 1fe2200002f69058 R09: ff11000001b051d0
[  912.897434][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  912.897629][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[  912.897905][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  912.898133][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.898314][   T12] CR2: 00007f2bfc925000 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  912.898648][   T12] PKRU: 55555554
[  912.898790][   T12] Call Trace:
[  912.898933][   T12]  <TASK>
[  912.899033][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  912.899375][   T12]  ? notifier_call_chain+0xb0/0x320
[  912.899511][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  912.899610][   T12]  netif_close_many+0x2ac/0x640
[  912.899745][   T12]  ? lock_acquire+0x134/0x160
[  912.899954][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.900086][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.900214][   T12]  ? __dev_close_many+0x530/0x530
[  912.900354][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  912.900592][   T12]  ? __rtnl_unlock+0x5b/0x100
[  912.900737][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  912.900967][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.901157][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.901412][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.901592][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.901723][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.901881][   T12]  ? unregister_netdevice_many+0x20/0x20
[  912.902009][   T12]  default_device_exit_batch+0x38b/0x600
[  912.902136][   T12]  ? generic_xdp_install+0x400/0x400
[  912.902276][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.902412][   T12]  ? unregister_netdev+0x60/0x60
[  912.902543][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.902671][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.902800][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.902929][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.903054][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  912.903188][   T12]  cleanup_net+0x431/0x890
[  912.903324][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  912.903460][   T12]  ? process_one_work+0xdb7/0x1410
[  912.903588][   T12]  ? lock_acquire+0x134/0x160
[  912.903715][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.903842][   T12]  process_one_work+0xdf8/0x1410
[  912.903972][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  912.904106][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  912.904241][   T12]  worker_thread+0x4f1/0xd60
[  912.904378][   T12]  ? rescuer_thread+0x1320/0x1320
[  912.904505][   T12]  kthread+0x367/0x460
[  912.904600][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  912.904757][   T12]  ? kthread_affine_node+0x330/0x330
[  912.904884][   T12]  ret_from_fork+0x474/0x6b0
[  912.905013][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  912.905174][   T12]  ? __switch_to+0x5a3/0xe00
[  912.905308][   T12]  ? kthread_affine_node+0x330/0x330
[  912.905440][   T12]  ret_from_fork_asm+0x11/0x20
[  912.905574][   T12]  </TASK>
[  912.905670][   T12] irq event stamp: 11392511
[  912.905801][   T12] hardirqs last  enabled at (11392519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  912.906036][   T12] hardirqs last disabled at (11392526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  912.906272][   T12] softirqs last  enabled at (11392028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  912.906508][   T12] softirqs last disabled at (11392023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  912.906735][   T12] ---[ end trace 0000000000000000 ]---
[  912.907935][   T12] ------------[ cut here ]------------
[  912.908073][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  912.908338][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.908642][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.908934][   T12] Tainted: [W]=WARN
[  912.909032][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.909196][   T12] Workqueue: netns cleanup_net
[  912.909406][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.909669][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.910407][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  912.910655][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b49a80 RCX: 1ff4000000018eaf
[  912.910887][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b49b38
[  912.911077][   T12] RBP: ff11000005d04000 R08: 1fe2200002f69368 R09: ff11000001b051d0
[  912.911273][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  912.911476][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000271c4000
[  912.911669][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  912.911893][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.912054][   T12] CR2: 00007f2bfc925000 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  912.912264][   T12] PKRU: 55555554
[  912.912370][   T12] Call Trace:
[  912.912469][   T12]  <TASK>
[  912.912541][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  912.912674][   T12]  ? notifier_call_chain+0xb0/0x320
[  912.912803][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  912.912908][   T12]  netif_close_many+0x2ac/0x640
[  912.913041][   T12]  ? lock_acquire+0x134/0x160
[  912.913180][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.913320][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.913460][   T12]  ? __dev_close_many+0x530/0x530
[  912.913597][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  912.913758][   T12]  ? __rtnl_unlock+0x5b/0x100
[  912.913890][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  912.914058][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.914189][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.914369][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.914508][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.914640][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.914806][   T12]  ? unregister_netdevice_many+0x20/0x20
[  912.914941][   T12]  default_device_exit_batch+0x38b/0x600
[  912.915075][   T12]  ? generic_xdp_install+0x400/0x400
[  912.915210][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.915404][   T12]  ? unregister_netdev+0x60/0x60
[  912.915559][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.915687][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.915819][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.915950][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.916405][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  912.916550][   T12]  cleanup_net+0x431/0x890
[  912.916686][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  912.916857][   T12]  ? process_one_work+0xdb7/0x1410
[  912.917011][   T12]  ? lock_acquire+0x134/0x160
[  912.917140][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.917279][   T12]  process_one_work+0xdf8/0x1410
[  912.917424][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  912.917560][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  912.917694][   T12]  worker_thread+0x4f1/0xd60
[  912.917836][   T12]  ? rescuer_thread+0x1320/0x1320
[  912.917970][   T12]  kthread+0x367/0x460
[  912.918068][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  912.918232][   T12]  ? kthread_affine_node+0x330/0x330
[  912.918375][   T12]  ret_from_fork+0x474/0x6b0
[  912.918560][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  912.918742][   T12]  ? __switch_to+0x5a3/0xe00
[  912.918872][   T12]  ? kthread_affine_node+0x330/0x330
[  912.919002][   T12]  ret_from_fork_asm+0x11/0x20
[  912.919139][   T12]  </TASK>
[  912.919248][   T12] irq event stamp: 11395293
[  912.919387][   T12] hardirqs last  enabled at (11395303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  912.919617][   T12] hardirqs last disabled at (11395310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  912.919840][   T12] softirqs last  enabled at (11394812): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  912.920068][   T12] softirqs last disabled at (11394805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  912.920494][   T12] ---[ end trace 0000000000000000 ]---
[  912.921764][   T12] ------------[ cut here ]------------
[  912.921909][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  912.922165][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.922486][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.922783][   T12] Tainted: [W]=WARN
[  912.922880][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.923047][   T12] Workqueue: netns cleanup_net
[  912.923184][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.923365][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.923831][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  912.924000][   T12] RAX: 00000000ffffffa6 RBX: ff11000025057540 RCX: 1ff4000000018eaf
[  912.924196][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250575f8
[  912.924419][   T12] RBP: ff110000271c4000 R08: 1fe2200004a0aec0 R09: ff11000001b051d0
[  912.924618][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  912.924841][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  912.925119][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  912.925370][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.925532][   T12] CR2: 00007f2bfc925000 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  912.925728][   T12] PKRU: 55555554
[  912.925826][   T12] Call Trace:
[  912.925925][   T12]  <TASK>
[  912.925997][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  912.926172][   T12]  ? notifier_call_chain+0xb0/0x320
[  912.926319][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  912.926425][   T12]  netif_close_many+0x2ac/0x640
[  912.926558][   T12]  ? lock_acquire+0x134/0x160
[  912.926692][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.926825][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.926955][   T12]  ? __dev_close_many+0x530/0x530
[  912.927086][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  912.927254][   T12]  ? __rtnl_unlock+0x5b/0x100
[  912.927392][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  912.927557][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.927685][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.927847][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.927980][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.928111][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.928279][   T12]  ? unregister_netdevice_many+0x20/0x20
[  912.928422][   T12]  default_device_exit_batch+0x38b/0x600
[  912.928553][   T12]  ? generic_xdp_install+0x400/0x400
[  912.928685][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.929355][   T12]  ? unregister_netdev+0x60/0x60
[  912.929490][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.929619][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.929752][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.929885][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.930016][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  912.930151][   T12]  cleanup_net+0x431/0x890
[  912.930371][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  912.930502][   T12]  ? process_one_work+0xdb7/0x1410
[  912.930631][   T12]  ? lock_acquire+0x134/0x160
[  912.930760][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.930897][   T12]  process_one_work+0xdf8/0x1410
[  912.931110][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  912.931245][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  912.931385][   T12]  worker_thread+0x4f1/0xd60
[  912.931519][   T12]  ? rescuer_thread+0x1320/0x1320
[  912.931727][   T12]  kthread+0x367/0x460
[  912.931829][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  912.932008][   T12]  ? kthread_affine_node+0x330/0x330
[  912.932137][   T12]  ret_from_fork+0x474/0x6b0
[  912.932358][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  912.932520][   T12]  ? __switch_to+0x5a3/0xe00
[  912.932650][   T12]  ? kthread_affine_node+0x330/0x330
[  912.932857][   T12]  ret_from_fork_asm+0x11/0x20
[  912.933013][   T12]  </TASK>
[  912.933119][   T12] irq event stamp: 11398145
[  912.933258][   T12] hardirqs last  enabled at (11398153): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  912.933574][   T12] hardirqs last disabled at (11398162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  912.933794][   T12] softirqs last  enabled at (11397694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  912.934098][   T12] softirqs last disabled at (11397689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  912.934332][   T12] ---[ end trace 0000000000000000 ]---
[  912.936191][   T12] ------------[ cut here ]------------
[  912.936355][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  912.936713][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.937025][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.937333][   T12] Tainted: [W]=WARN
[  912.937441][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.937606][   T12] Workqueue: netns cleanup_net
[  912.937751][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.937928][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.938410][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  912.938577][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd85000 RCX: 1ff4000000018eaf
[  912.938774][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd850b8
[  912.938975][   T12] RBP: ff11000002074000 R08: 1fe22000039b0a18 R09: ff11000001b051d0
[  912.939169][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  912.939385][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[  912.939585][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  912.939812][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.939976][   T12] CR2: 00007f2bfc925000 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  912.940171][   T12] PKRU: 55555554
[  912.940281][   T12] Call Trace:
[  912.940388][   T12]  <TASK>
[  912.940460][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  912.940598][   T12]  ? notifier_call_chain+0xb0/0x320
[  912.940733][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  912.940836][   T12]  netif_close_many+0x2ac/0x640
[  912.940975][   T12]  ? lock_acquire+0x134/0x160
[  912.941108][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.941245][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.941382][   T12]  ? __dev_close_many+0x530/0x530
[  912.941518][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  912.941683][   T12]  ? __rtnl_unlock+0x5b/0x100
[  912.941819][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  912.941989][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.942123][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.942293][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.942433][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.942564][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.942724][   T12]  ? unregister_netdevice_many+0x20/0x20
[  912.942854][   T12]  default_device_exit_batch+0x38b/0x600
[  912.942986][   T12]  ? generic_xdp_install+0x400/0x400
[  912.943841][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.944017][   T12]  ? unregister_netdev+0x60/0x60
[  912.944155][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.944294][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.944435][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.944566][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.944693][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  912.944824][   T12]  cleanup_net+0x431/0x890
[  912.945045][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  912.945168][   T12]  ? process_one_work+0xdb7/0x1410
[  912.945303][   T12]  ? lock_acquire+0x134/0x160
[  912.945516][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.945642][   T12]  process_one_work+0xdf8/0x1410
[  912.945769][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  912.945893][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  912.946026][   T12]  worker_thread+0x4f1/0xd60
[  912.946242][   T12]  ? rescuer_thread+0x1320/0x1320
[  912.946373][   T12]  kthread+0x367/0x460
[  912.946469][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  912.946676][   T12]  ? kthread_affine_node+0x330/0x330
[  912.947118][   T12]  ret_from_fork+0x474/0x6b0
[  912.947318][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  912.947521][   T12]  ? __switch_to+0x5a3/0xe00
[  912.947730][   T12]  ? kthread_affine_node+0x330/0x330
[  912.947856][   T12]  ret_from_fork_asm+0x11/0x20
[  912.947997][   T12]  </TASK>
[  912.948092][   T12] irq event stamp: 11401143
[  912.948233][   T12] hardirqs last  enabled at (11401151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  912.948548][   T12] hardirqs last disabled at (11401160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  912.948770][   T12] softirqs last  enabled at (11400660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  912.949079][   T12] softirqs last disabled at (11400655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  912.949396][   T12] ---[ end trace 0000000000000000 ]---
[  912.951258][   T12] ------------[ cut here ]------------
[  912.951411][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  912.951743][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.952042][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.952594][   T12] Tainted: [W]=WARN
[  912.952691][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.952857][   T12] Workqueue: netns cleanup_net
[  912.952990][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.953261][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.953822][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  912.953989][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb5cc80 RCX: 1ff4000000018eaf
[  912.954181][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb5cd38
[  912.954464][   T12] RBP: ff11000007619000 R08: 1fe220000396b9a8 R09: ff11000001b051d0
[  912.954650][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  912.954839][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  912.955113][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  912.955350][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.955591][   T12] CR2: 00007f2bfc925000 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  912.955781][   T12] PKRU: 55555554
[  912.955879][   T12] Call Trace:
[  912.955976][   T12]  <TASK>
[  912.956044][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  912.956269][   T12]  ? notifier_call_chain+0xb0/0x320
[  912.956401][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  912.956498][   T12]  netif_close_many+0x2ac/0x640
[  912.956622][   T12]  ? lock_acquire+0x134/0x160
[  912.956826][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.956953][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.957098][   T12]  ? __dev_close_many+0x530/0x530
[  912.957289][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  912.957494][   T12]  ? __rtnl_unlock+0x5b/0x100
[  912.957621][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  912.957784][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.958069][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.958233][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.958369][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.958493][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.958732][   T12]  ? unregister_netdevice_many+0x20/0x20
[  912.958858][   T12]  default_device_exit_batch+0x38b/0x600
[  912.958982][   T12]  ? generic_xdp_install+0x400/0x400
[  912.959107][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.959317][   T12]  ? unregister_netdev+0x60/0x60
[  912.959448][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.959572][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.959700][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.959826][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.959951][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  912.960081][   T12]  cleanup_net+0x431/0x890
[  912.960216][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  912.960355][   T12]  ? process_one_work+0xdb7/0x1410
[  912.960487][   T12]  ? lock_acquire+0x134/0x160
[  912.960612][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.960741][   T12]  process_one_work+0xdf8/0x1410
[  912.960871][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  912.960996][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  912.961132][   T12]  worker_thread+0x4f1/0xd60
[  912.961271][   T12]  ? rescuer_thread+0x1320/0x1320
[  912.961415][   T12]  kthread+0x367/0x460
[  912.961514][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  912.961677][   T12]  ? kthread_affine_node+0x330/0x330
[  912.961816][   T12]  ret_from_fork+0x474/0x6b0
[  912.961950][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  912.962111][   T12]  ? __switch_to+0x5a3/0xe00
[  912.962248][   T12]  ? kthread_affine_node+0x330/0x330
[  912.962392][   T12]  ret_from_fork_asm+0x11/0x20
[  912.962528][   T12]  </TASK>
[  912.962626][   T12] irq event stamp: 11404257
[  912.962750][   T12] hardirqs last  enabled at (11404265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  912.962969][   T12] hardirqs last disabled at (11404272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  912.963189][   T12] softirqs last  enabled at (11403726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  912.963419][   T12] softirqs last disabled at (11403721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  912.963635][   T12] ---[ end trace 0000000000000000 ]---
[  912.975296][   T12] ------------[ cut here ]------------
[  912.975725][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  912.976089][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.976572][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.976964][   T12] Tainted: [W]=WARN
[  912.977099][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.977329][   T12] Workqueue: netns cleanup_net
[  912.977525][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.977763][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.978452][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  912.978685][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cb5dc40 RCX: 1ff4000000018ed5
[  912.978959][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb5dcf8
[  912.979232][   T12] RBP: ff11000017101000 R08: 1fe220000396bba0 R09: ff11000001b051d0
[  912.979544][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  912.979805][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  912.980076][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  912.980415][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.980644][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  912.980917][   T12] PKRU: 55555554
[  912.981051][   T12] Call Trace:
[  912.981187][   T12]  <TASK>
[  912.981291][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  912.981532][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.981751][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.981935][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.982110][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.982357][   T12]  default_device_exit_batch+0x38b/0x600
[  912.982540][   T12]  ? generic_xdp_install+0x400/0x400
[  912.982715][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.982891][   T12]  ? unregister_netdev+0x60/0x60
[  912.983064][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.983238][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.983429][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.983607][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.983776][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  912.983957][   T12]  cleanup_net+0x431/0x890
[  912.984135][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  912.984308][   T12]  ? process_one_work+0xdb7/0x1410
[  912.984486][   T12]  ? lock_acquire+0x134/0x160
[  912.984663][   T12]  ? rcu_is_watching+0x15/0xd0
[  912.984837][   T12]  process_one_work+0xdf8/0x1410
[  912.985034][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  912.985209][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  912.985405][   T12]  worker_thread+0x4f1/0xd60
[  912.985586][   T12]  ? rescuer_thread+0x1320/0x1320
[  912.985757][   T12]  kthread+0x367/0x460
[  912.985894][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  912.986113][   T12]  ? kthread_affine_node+0x330/0x330
[  912.986295][   T12]  ret_from_fork+0x474/0x6b0
[  912.986480][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  912.986695][   T12]  ? __switch_to+0x5a3/0xe00
[  912.986865][   T12]  ? kthread_affine_node+0x330/0x330
[  912.987035][   T12]  ret_from_fork_asm+0x11/0x20
[  912.987223][   T12]  </TASK>
[  912.987360][   T12] irq event stamp: 11415419
[  912.987529][   T12] hardirqs last  enabled at (11415427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  912.987821][   T12] hardirqs last disabled at (11415434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  912.988118][   T12] softirqs last  enabled at (11414972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  912.988428][   T12] softirqs last disabled at (11414967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  912.988721][   T12] ---[ end trace 0000000000000000 ]---
[  912.991196][   T12] ------------[ cut here ]------------
[  912.991410][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  912.991748][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  912.992136][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  912.992535][   T12] Tainted: [W]=WARN
[  912.992669][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  912.992899][   T12] Workqueue: netns cleanup_net
[  912.993091][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  912.993336][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  912.993964][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  912.994185][   T12] RAX: 00000000ffffffa6 RBX: ff110000124c9540 RCX: 1ff4000000018ed5
[  912.994638][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c95f8
[  912.994908][   T12] RBP: ff11000010b9c000 R08: 1fe22000024992c0 R09: ff11000001b051d0
[  912.995171][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  912.995582][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  912.995845][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  912.996152][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  912.996481][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  912.996871][   T12] PKRU: 55555554
[  912.997002][   T12] Call Trace:
[  912.997138][   T12]  <TASK>
[  912.997237][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  912.997544][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  912.997756][   T12]  ? mutex_is_locked+0x1c/0x50
[  912.997932][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.998109][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  912.998335][   T12]  default_device_exit_batch+0x38b/0x600
[  912.998603][   T12]  ? generic_xdp_install+0x400/0x400
[  912.998773][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  912.998946][   T12]  ? unregister_netdev+0x60/0x60
[  912.999118][   T12]  ? rtnl_is_locked+0x15/0x20
[  912.999291][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  912.999542][   T12]  ops_undo_list+0x2ce/0x8f0
[  912.999716][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  912.999887][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.000073][   T12]  cleanup_net+0x431/0x890
[  913.000252][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  913.000500][   T12]  ? process_one_work+0xdb7/0x1410
[  913.000671][   T12]  ? lock_acquire+0x134/0x160
[  913.000837][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.001012][   T12]  process_one_work+0xdf8/0x1410
[  913.001187][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  913.001436][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  913.001620][   T12]  worker_thread+0x4f1/0xd60
[  913.001802][   T12]  ? rescuer_thread+0x1320/0x1320
[  913.001977][   T12]  kthread+0x367/0x460
[  913.002106][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  913.002324][   T12]  ? kthread_affine_node+0x330/0x330
[  913.002576][   T12]  ret_from_fork+0x474/0x6b0
[  913.002754][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  913.002979][   T12]  ? __switch_to+0x5a3/0xe00
[  913.003150][   T12]  ? kthread_affine_node+0x330/0x330
[  913.003325][   T12]  ret_from_fork_asm+0x11/0x20
[  913.003591][   T12]  </TASK>
[  913.003724][   T12] irq event stamp: 11419767
[  913.003900][   T12] hardirqs last  enabled at (11419775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.004213][   T12] hardirqs last disabled at (11419782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.004607][   T12] softirqs last  enabled at (11419882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  913.004902][   T12] softirqs last disabled at (11419791): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  913.005199][   T12] ---[ end trace 0000000000000000 ]---
[  913.007319][   T12] ------------[ cut here ]------------
[  913.007476][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  913.007718][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.008009][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.008309][   T12] Tainted: [W]=WARN
[  913.008415][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.008574][   T12] Workqueue: netns cleanup_net
[  913.008704][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.008863][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.009305][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  913.009475][   T12] RAX: 00000000ffffffa6 RBX: ff110000251c6c80 RCX: 1ff4000000018ed5
[  913.009663][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251c6d38
[  913.009845][   T12] RBP: ff11000012fac000 R08: 1fe2200004a38da8 R09: ff11000001b051d0
[  913.010036][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  913.010226][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  913.010416][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  913.010640][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.010798][   T12] CR2: 0000563da60ecd20 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  913.010986][   T12] PKRU: 55555554
[  913.011077][   T12] Call Trace:
[  913.011175][   T12]  <TASK>
[  913.011247][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  913.011410][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  913.011562][   T12]  ? mutex_is_locked+0x1c/0x50
[  913.011685][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.011813][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  913.011975][   T12]  default_device_exit_batch+0x38b/0x600
[  913.012099][   T12]  ? generic_xdp_install+0x400/0x400
[  913.012225][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  913.012356][   T12]  ? unregister_netdev+0x60/0x60
[  913.012509][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.012632][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  913.012757][   T12]  ops_undo_list+0x2ce/0x8f0
[  913.012886][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  913.013016][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.013141][   T12]  cleanup_net+0x431/0x890
[  913.013269][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  913.013397][   T12]  ? process_one_work+0xdb7/0x1410
[  913.013521][   T12]  ? lock_acquire+0x134/0x160
[  913.013647][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.013779][   T12]  process_one_work+0xdf8/0x1410
[  913.013908][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  913.014031][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  913.014160][   T12]  worker_thread+0x4f1/0xd60
[  913.014308][   T12]  ? rescuer_thread+0x1320/0x1320
[  913.014438][   T12]  kthread+0x367/0x460
[  913.014530][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  913.014687][   T12]  ? kthread_affine_node+0x330/0x330
[  913.014816][   T12]  ret_from_fork+0x474/0x6b0
[  913.014958][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  913.015125][   T12]  ? __switch_to+0x5a3/0xe00
[  913.015265][   T12]  ? kthread_affine_node+0x330/0x330
[  913.015406][   T12]  ret_from_fork_asm+0x11/0x20
[  913.015545][   T12]  </TASK>
[  913.015644][   T12] irq event stamp: 11423013
[  913.015771][   T12] hardirqs last  enabled at (11423021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.015989][   T12] hardirqs last disabled at (11423028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.016203][   T12] softirqs last  enabled at (11422644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  913.016477][   T12] softirqs last disabled at (11423045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  913.016694][   T12] ---[ end trace 0000000000000000 ]---
[  913.024647][   T12] ------------[ cut here ]------------
[  913.024805][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  913.025063][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.025409][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.025708][   T12] Tainted: [W]=WARN
[  913.025808][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.025967][   T12] Workqueue: netns cleanup_net
[  913.026104][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.026274][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.026743][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  913.026909][   T12] RAX: 00000000ffffffa6 RBX: ff110000251c7700 RCX: 1ff4000000018ed5
[  913.027101][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251c77b8
[  913.027296][   T12] RBP: ff11000013b11000 R08: 1fe2200004a38ef8 R09: ff11000001b051d0
[  913.027487][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  913.027683][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  913.027872][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  913.028098][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.028268][   T12] CR2: 0000563da60ecd20 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  913.028472][   T12] PKRU: 55555554
[  913.028567][   T12] Call Trace:
[  913.028660][   T12]  <TASK>
[  913.028727][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  913.028892][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  913.029048][   T12]  ? mutex_is_locked+0x1c/0x50
[  913.029174][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.029301][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  913.029469][   T12]  default_device_exit_batch+0x38b/0x600
[  913.029596][   T12]  ? generic_xdp_install+0x400/0x400
[  913.029719][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  913.029851][   T12]  ? unregister_netdev+0x60/0x60
[  913.029977][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.030105][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  913.030244][   T12]  ops_undo_list+0x2ce/0x8f0
[  913.030393][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  913.030521][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.030652][   T12]  cleanup_net+0x431/0x890
[  913.030804][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  913.030938][   T12]  ? process_one_work+0xdb7/0x1410
[  913.031068][   T12]  ? lock_acquire+0x134/0x160
[  913.031196][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.031336][   T12]  process_one_work+0xdf8/0x1410
[  913.031483][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  913.031609][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  913.031744][   T12]  worker_thread+0x4f1/0xd60
[  913.031879][   T12]  ? rescuer_thread+0x1320/0x1320
[  913.032011][   T12]  kthread+0x367/0x460
[  913.032109][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  913.032281][   T12]  ? kthread_affine_node+0x330/0x330
[  913.032421][   T12]  ret_from_fork+0x474/0x6b0
[  913.032554][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  913.032716][   T12]  ? __switch_to+0x5a3/0xe00
[  913.032847][   T12]  ? kthread_affine_node+0x330/0x330
[  913.032981][   T12]  ret_from_fork_asm+0x11/0x20
[  913.033116][   T12]  </TASK>
[  913.033211][   T12] irq event stamp: 11431509
[  913.033351][   T12] hardirqs last  enabled at (11431519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.033581][   T12] hardirqs last disabled at (11431526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.033813][   T12] softirqs last  enabled at (11430974): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  913.034037][   T12] softirqs last disabled at (11430972): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  913.034263][   T12] ---[ end trace 0000000000000000 ]---
[  913.036098][   T12] ------------[ cut here ]------------
[  913.036255][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  913.036516][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.036820][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.037110][   T12] Tainted: [W]=WARN
[  913.037208][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.037388][   T12] Workqueue: netns cleanup_net
[  913.037522][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.037693][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.038150][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  913.038319][   T12] RAX: 00000000ffffffa6 RBX: ff11000013898740 RCX: 1ff4000000018ed5
[  913.038519][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138987f8
[  913.038711][   T12] RBP: ff11000013444000 R08: 1fe2200002713100 R09: ff11000001b051d0
[  913.038908][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  913.039099][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  913.039297][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  913.039527][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.039693][   T12] CR2: 0000563da60ecd20 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  913.039892][   T12] PKRU: 55555554
[  913.039996][   T12] Call Trace:
[  913.040089][   T12]  <TASK>
[  913.040155][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  913.040325][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  913.040485][   T12]  ? mutex_is_locked+0x1c/0x50
[  913.040615][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.040743][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  913.040900][   T12]  default_device_exit_batch+0x38b/0x600
[  913.041023][   T12]  ? generic_xdp_install+0x400/0x400
[  913.041148][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  913.041287][   T12]  ? unregister_netdev+0x60/0x60
[  913.041421][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.041546][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  913.041674][   T12]  ops_undo_list+0x2ce/0x8f0
[  913.041800][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  913.041921][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.042050][   T12]  cleanup_net+0x431/0x890
[  913.042177][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  913.042305][   T12]  ? process_one_work+0xdb7/0x1410
[  913.042436][   T12]  ? lock_acquire+0x134/0x160
[  913.042559][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.042685][   T12]  process_one_work+0xdf8/0x1410
[  913.042817][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  913.042945][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  913.043082][   T12]  worker_thread+0x4f1/0xd60
[  913.043213][   T12]  ? rescuer_thread+0x1320/0x1320
[  913.043346][   T12]  kthread+0x367/0x460
[  913.043440][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  913.043601][   T12]  ? kthread_affine_node+0x330/0x330
[  913.043733][   T12]  ret_from_fork+0x474/0x6b0
[  913.043862][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  913.044021][   T12]  ? __switch_to+0x5a3/0xe00
[  913.044145][   T12]  ? kthread_affine_node+0x330/0x330
[  913.044276][   T12]  ret_from_fork_asm+0x11/0x20
[  913.044413][   T12]  </TASK>
[  913.044508][   T12] irq event stamp: 11434557
[  913.044635][   T12] hardirqs last  enabled at (11434565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.044862][   T12] hardirqs last disabled at (11434572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.045084][   T12] softirqs last  enabled at (11434020): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  913.045313][   T12] softirqs last disabled at (11434018): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  913.045544][   T12] ---[ end trace 0000000000000000 ]---
[  913.047006][   T12] ------------[ cut here ]------------
[  913.047136][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  913.047395][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.047688][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.047979][   T12] Tainted: [W]=WARN
[  913.048075][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.048233][   T12] Workqueue: netns cleanup_net
[  913.048373][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.048545][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.048990][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  913.049154][   T12] RAX: 00000000ffffffa6 RBX: ff110000138991c0 RCX: 1ff4000000018ed5
[  913.049349][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013899278
[  913.049536][   T12] RBP: ff11000005d04000 R08: 1fe2200002713250 R09: ff11000001b051d0
[  913.049722][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  913.049910][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  913.050092][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  913.050320][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.050481][   T12] CR2: 0000563da60ecd20 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  913.050669][   T12] PKRU: 55555554
[  913.050764][   T12] Call Trace:
[  913.050864][   T12]  <TASK>
[  913.050932][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  913.051100][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  913.051266][   T12]  ? mutex_is_locked+0x1c/0x50
[  913.051403][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.051533][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  913.051696][   T12]  default_device_exit_batch+0x38b/0x600
[  913.051822][   T12]  ? generic_xdp_install+0x400/0x400
[  913.051948][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  913.052078][   T12]  ? unregister_netdev+0x60/0x60
[  913.052212][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.052353][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  913.052487][   T12]  ops_undo_list+0x2ce/0x8f0
[  913.052617][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  913.052743][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.052874][   T12]  cleanup_net+0x431/0x890
[  913.053002][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  913.053124][   T12]  ? process_one_work+0xdb7/0x1410
[  913.053287][   T12]  ? lock_acquire+0x134/0x160
[  913.053459][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.053585][   T12]  process_one_work+0xdf8/0x1410
[  913.053711][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  913.053834][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  913.053961][   T12]  worker_thread+0x4f1/0xd60
[  913.054091][   T12]  ? rescuer_thread+0x1320/0x1320
[  913.054213][   T12]  kthread+0x367/0x460
[  913.054314][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  913.054483][   T12]  ? kthread_affine_node+0x330/0x330
[  913.054612][   T12]  ret_from_fork+0x474/0x6b0
[  913.054738][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  913.054891][   T12]  ? __switch_to+0x5a3/0xe00
[  913.055051][   T12]  ? kthread_affine_node+0x330/0x330
[  913.055213][   T12]  ret_from_fork_asm+0x11/0x20
[  913.055421][   T12]  </TASK>
[  913.055562][   T12] irq event stamp: 11437329
[  913.055747][   T12] hardirqs last  enabled at (11437337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.056065][   T12] hardirqs last disabled at (11437344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.056361][   T12] softirqs last  enabled at (11436792): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  913.056677][   T12] softirqs last disabled at (11436790): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  913.056971][   T12] ---[ end trace 0000000000000000 ]---
[  913.059117][   T12] ------------[ cut here ]------------
[  913.059265][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  913.060475][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.060776][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.061064][   T12] Tainted: [W]=WARN
[  913.061161][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.061325][   T12] Workqueue: netns cleanup_net
[  913.061638][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.061811][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.062278][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  913.062549][   T12] RAX: 00000000ffffffa6 RBX: ff110000271a4200 RCX: 1ff4000000018ed5
[  913.062813][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000271a42b8
[  913.062997][   T12] RBP: ff110000271c4000 R08: 1fe2200004e34858 R09: ff11000001b051d0
[  913.063184][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  913.063440][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  913.063708][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  913.064053][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.064291][   T12] CR2: 0000563da60ecd20 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  913.064544][   T12] PKRU: 55555554
[  913.064640][   T12] Call Trace:
[  913.064739][   T12]  <TASK>
[  913.064806][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  913.064972][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  913.065131][   T12]  ? mutex_is_locked+0x1c/0x50
[  913.065271][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.065452][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  913.065609][   T12]  default_device_exit_batch+0x38b/0x600
[  913.065787][   T12]  ? generic_xdp_install+0x400/0x400
[  913.065936][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  913.066076][   T12]  ? unregister_netdev+0x60/0x60
[  913.066206][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.066406][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  913.066540][   T12]  ops_undo_list+0x2ce/0x8f0
[  913.066671][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  913.066831][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.066984][   T12]  cleanup_net+0x431/0x890
[  913.067125][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  913.067262][   T12]  ? process_one_work+0xdb7/0x1410
[  913.067449][   T12]  ? lock_acquire+0x134/0x160
[  913.067581][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.067714][   T12]  process_one_work+0xdf8/0x1410
[  913.067849][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  913.067979][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  913.068136][   T12]  worker_thread+0x4f1/0xd60
[  913.068432][   T12]  ? rescuer_thread+0x1320/0x1320
[  913.068629][   T12]  kthread+0x367/0x460
[  913.068777][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  913.068982][   T12]  ? kthread_affine_node+0x330/0x330
[  913.069110][   T12]  ret_from_fork+0x474/0x6b0
[  913.069246][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  913.069468][   T12]  ? __switch_to+0x5a3/0xe00
[  913.069595][   T12]  ? kthread_affine_node+0x330/0x330
[  913.069725][   T12]  ret_from_fork_asm+0x11/0x20
[  913.069858][   T12]  </TASK>
[  913.069954][   T12] irq event stamp: 11443119
[  913.070079][   T12] hardirqs last  enabled at (11443127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.070310][   T12] hardirqs last disabled at (11443134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.070581][   T12] softirqs last  enabled at (11443234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  913.070807][   T12] softirqs last disabled at (11443143): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  913.071032][   T12] ---[ end trace 0000000000000000 ]---
[  913.072982][   T12] ------------[ cut here ]------------
[  913.073194][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  913.073502][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.073792][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.074087][   T12] Tainted: [W]=WARN
[  913.074182][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.074380][   T12] Workqueue: netns cleanup_net
[  913.074518][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.074684][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.075228][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  913.075467][   T12] RAX: 00000000ffffffa6 RBX: ff110000271a4c80 RCX: 1ff4000000018ed5
[  913.075747][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000271a4d38
[  913.076017][   T12] RBP: ff11000002074000 R08: 1fe2200004e349a8 R09: ff11000001b051d0
[  913.076297][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  913.076528][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  913.076718][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  913.076942][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.077103][   T12] CR2: 00007f2bfc925000 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  913.077308][   T12] PKRU: 55555554
[  913.077422][   T12] Call Trace:
[  913.077522][   T12]  <TASK>
[  913.077588][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  913.077755][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  913.077916][   T12]  ? mutex_is_locked+0x1c/0x50
[  913.078044][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.078178][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  913.078352][   T12]  default_device_exit_batch+0x38b/0x600
[  913.078478][   T12]  ? generic_xdp_install+0x400/0x400
[  913.078604][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  913.078730][   T12]  ? unregister_netdev+0x60/0x60
[  913.078853][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.078974][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  913.079113][   T12]  ops_undo_list+0x2ce/0x8f0
[  913.079250][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  913.079384][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.079514][   T12]  cleanup_net+0x431/0x890
[  913.079641][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  913.079765][   T12]  ? process_one_work+0xdb7/0x1410
[  913.079891][   T12]  ? lock_acquire+0x134/0x160
[  913.080017][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.080144][   T12]  process_one_work+0xdf8/0x1410
[  913.080275][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  913.080406][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  913.080536][   T12]  worker_thread+0x4f1/0xd60
[  913.080669][   T12]  ? rescuer_thread+0x1320/0x1320
[  913.080795][   T12]  kthread+0x367/0x460
[  913.080891][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  913.081062][   T12]  ? kthread_affine_node+0x330/0x330
[  913.081184][   T12]  ret_from_fork+0x474/0x6b0
[  913.081322][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  913.081481][   T12]  ? __switch_to+0x5a3/0xe00
[  913.081604][   T12]  ? kthread_affine_node+0x330/0x330
[  913.081745][   T12]  ret_from_fork_asm+0x11/0x20
[  913.081938][   T12]  </TASK>
[  913.082075][   T12] irq event stamp: 11446013
[  913.082266][   T12] hardirqs last  enabled at (11446021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.082597][   T12] hardirqs last disabled at (11446030): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.082830][   T12] softirqs last  enabled at (11445722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  913.083054][   T12] softirqs last disabled at (11445717): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  913.083274][   T12] ---[ end trace 0000000000000000 ]---
[  913.085112][   T12] ------------[ cut here ]------------
[  913.085248][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  913.085507][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.085855][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.086146][   T12] Tainted: [W]=WARN
[  913.086253][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.086419][   T12] Workqueue: netns cleanup_net
[  913.086558][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.086723][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.087180][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  913.087367][   T12] RAX: 00000000ffffffa6 RBX: ff110000271a5e00 RCX: 1ff4000000018ed5
[  913.087558][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000271a5eb8
[  913.087747][   T12] RBP: ff11000007619000 R08: 1fe2200004e34bd8 R09: ff11000001b051d0
[  913.087934][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  913.088124][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  913.088337][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  913.088579][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.088738][   T12] CR2: 00007f2bfc925000 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  913.088928][   T12] PKRU: 55555554
[  913.089024][   T12] Call Trace:
[  913.089128][   T12]  <TASK>
[  913.089198][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  913.089396][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  913.089553][   T12]  ? mutex_is_locked+0x1c/0x50
[  913.089685][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.089819][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  913.089986][   T12]  default_device_exit_batch+0x38b/0x600
[  913.090114][   T12]  ? generic_xdp_install+0x400/0x400
[  913.090248][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  913.090384][   T12]  ? unregister_netdev+0x60/0x60
[  913.090515][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.090651][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  913.090781][   T12]  ops_undo_list+0x2ce/0x8f0
[  913.090929][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  913.091053][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.091189][   T12]  cleanup_net+0x431/0x890
[  913.091358][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  913.091493][   T12]  ? process_one_work+0xdb7/0x1410
[  913.091621][   T12]  ? lock_acquire+0x134/0x160
[  913.091753][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.091883][   T12]  process_one_work+0xdf8/0x1410
[  913.092012][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  913.092145][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  913.092283][   T12]  worker_thread+0x4f1/0xd60
[  913.092423][   T12]  ? rescuer_thread+0x1320/0x1320
[  913.092556][   T12]  kthread+0x367/0x460
[  913.092657][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  913.092822][   T12]  ? kthread_affine_node+0x330/0x330
[  913.092955][   T12]  ret_from_fork+0x474/0x6b0
[  913.093087][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  913.093266][   T12]  ? __switch_to+0x5a3/0xe00
[  913.093406][   T12]  ? kthread_affine_node+0x330/0x330
[  913.093542][   T12]  ret_from_fork_asm+0x11/0x20
[  913.093679][   T12]  </TASK>
[  913.093779][   T12] irq event stamp: 11449111
[  913.093906][   T12] hardirqs last  enabled at (11449119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.094130][   T12] hardirqs last disabled at (11449126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.094433][   T12] softirqs last  enabled at (11448604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  913.094656][   T12] softirqs last disabled at (11448599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  913.094888][   T12] ---[ end trace 0000000000000000 ]---
[  913.232107][   T12] ------------[ cut here ]------------
[  913.232309][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  913.232589][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.232902][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.233208][   T12] Tainted: [W]=WARN
[  913.233318][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.233514][   T12] Workqueue: netns cleanup_net
[  913.233650][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.233823][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.234296][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  913.234480][   T12] RAX: 00000000ffffffa6 RBX: ff11000025048e40 RCX: 1ff4000000018eaf
[  913.234682][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025048ef8
[  913.234876][   T12] RBP: ff11000026b41000 R08: 1fe2200004a091e0 R09: ff11000001b051d0
[  913.235070][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  913.235270][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  913.235477][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  913.235707][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.235873][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  913.236072][   T12] PKRU: 55555554
[  913.236172][   T12] Call Trace:
[  913.236281][   T12]  <TASK>
[  913.236357][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  913.236491][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  913.236591][   T12]  netif_close_many+0x2ac/0x640
[  913.236723][   T12]  ? lock_acquire+0x134/0x160
[  913.236856][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.236986][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.237115][   T12]  ? __dev_close_many+0x530/0x530
[  913.237248][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  913.237418][   T12]  ? __rtnl_unlock+0x5b/0x100
[  913.237548][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  913.237710][   T12]  ? mutex_is_locked+0x1c/0x50
[  913.237843][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.237975][   T12]  ? default_device_exit_net+0x78/0x7b0
[  913.238107][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  913.238276][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  913.238423][   T12]  default_device_exit_batch+0x38b/0x600
[  913.238557][   T12]  ? generic_xdp_install+0x400/0x400
[  913.238688][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  913.238825][   T12]  ? unregister_netdev+0x60/0x60
[  913.238957][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.239087][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  913.239231][   T12]  ops_undo_list+0x2ce/0x8f0
[  913.239379][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  913.239511][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.239645][   T12]  cleanup_net+0x431/0x890
[  913.239782][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  913.239914][   T12]  ? process_one_work+0xdb7/0x1410
[  913.240046][   T12]  ? lock_acquire+0x134/0x160
[  913.240173][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.240314][   T12]  process_one_work+0xdf8/0x1410
[  913.240455][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  913.240593][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  913.240732][   T12]  worker_thread+0x4f1/0xd60
[  913.240867][   T12]  ? rescuer_thread+0x1320/0x1320
[  913.241000][   T12]  kthread+0x367/0x460
[  913.241100][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  913.241275][   T12]  ? kthread_affine_node+0x330/0x330
[  913.241412][   T12]  ret_from_fork+0x474/0x6b0
[  913.241546][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  913.241712][   T12]  ? __switch_to+0x5a3/0xe00
[  913.241844][   T12]  ? kthread_affine_node+0x330/0x330
[  913.241977][   T12]  ret_from_fork_asm+0x11/0x20
[  913.242115][   T12]  </TASK>
[  913.242216][   T12] irq event stamp: 11456757
[  913.242357][   T12] hardirqs last  enabled at (11456767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.242582][   T12] hardirqs last disabled at (11456774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.242806][   T12] softirqs last  enabled at (11456262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  913.243034][   T12] softirqs last disabled at (11456219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  913.243269][   T12] ---[ end trace 0000000000000000 ]---
[  913.244484][   T12] ------------[ cut here ]------------
[  913.244631][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  913.244886][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.245187][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.245587][   T12] Tainted: [W]=WARN
[  913.245686][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.245845][   T12] Workqueue: netns cleanup_net
[  913.245985][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.246153][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.246614][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  913.246779][   T12] RAX: 00000000ffffffa6 RBX: ff11000016bbe740 RCX: 1ff4000000018ed5
[  913.246976][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bbe7f8
[  913.247164][   T12] RBP: ff11000026b41000 R08: 1fe2200002d77d00 R09: ff11000001b051d0
[  913.247357][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  913.247543][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  913.247735][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  913.247958][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.248117][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  913.248319][   T12] PKRU: 55555554
[  913.248418][   T12] Call Trace:
[  913.248514][   T12]  <TASK>
[  913.248585][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  913.248750][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  913.248909][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  913.249034][   T12]  default_device_exit_batch+0x38b/0x600
[  913.249159][   T12]  ? generic_xdp_install+0x400/0x400
[  913.249285][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  913.249413][   T12]  ? unregister_netdev+0x60/0x60
[  913.249535][   T12]  ? rtnl_is_locked+0x15/0x20
[  913.249658][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  913.249790][   T12]  ops_undo_list+0x2ce/0x8f0
[  913.249915][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  913.250034][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.250159][   T12]  cleanup_net+0x431/0x890
[  913.250284][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  913.250420][   T12]  ? process_one_work+0xdb7/0x1410
[  913.250556][   T12]  ? lock_acquire+0x134/0x160
[  913.250683][   T12]  ? rcu_is_watching+0x15/0xd0
[  913.250814][   T12]  process_one_work+0xdf8/0x1410
[  913.250961][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  913.251086][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  913.251216][   T12]  worker_thread+0x4f1/0xd60
[  913.251359][   T12]  ? rescuer_thread+0x1320/0x1320
[  913.251488][   T12]  kthread+0x367/0x460
[  913.251583][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  913.251742][   T12]  ? kthread_affine_node+0x330/0x330
[  913.251872][   T12]  ret_from_fork+0x474/0x6b0
[  913.252014][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  913.252177][   T12]  ? __switch_to+0x5a3/0xe00
[  913.252305][   T12]  ? kthread_affine_node+0x330/0x330
[  913.252441][   T12]  ret_from_fork_asm+0x11/0x20
[  913.252576][   T12]  </TASK>
[  913.252671][   T12] irq event stamp: 11460593
[  913.252798][   T12] hardirqs last  enabled at (11460601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.253021][   T12] hardirqs last disabled at (11460608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.253244][   T12] softirqs last  enabled at (11460178): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  913.253464][   T12] softirqs last disabled at (11460023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  913.253683][   T12] ---[ end trace 0000000000000000 ]---
[  913.552681][T16655] ------------[ cut here ]------------
[  913.552885][T16655] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16655
[  913.553170][T16655] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.553596][T16655] CPU: 3 UID: 0 PID: 16655 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.554012][T16655] Tainted: [W]=WARN
[  913.554172][T16655] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.554445][T16655] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.554712][T16655] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.555257][T16655] RSP: 0018:ffa0000001b67ab0 EFLAGS: 00010286
[  913.555442][T16655] RAX: 00000000ffffffa6 RBX: ff11000015d3ba80 RCX: 1ff400000036cf1c
[  913.555639][T16655] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3bb38
[  913.555835][T16655] RBP: ff11000008169000 R08: 1fe2200002ba7768 R09: ff1100000ff20b80
[  913.556047][T16655] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  913.556330][T16655] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  913.556602][T16655] FS:  00007f1297eb6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  913.556852][T16655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.557021][T16655] CR2: 00007f129822f493 CR3: 00000000169cd005 CR4: 0000000000771ef0
[  913.557236][T16655] PKRU: 55555554
[  913.557338][T16655] Call Trace:
[  913.557462][T16655]  <TASK>
[  913.557563][T16655]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  913.557763][T16655]  ? notifier_call_chain+0xb0/0x320
[  913.557944][T16655]  rtmsg_ifinfo+0x5c/0xb0
[  913.558051][T16655]  register_netdevice+0x137a/0x1980
[  913.558198][T16655]  ? unregister_netdevice_queue+0x470/0x470
[  913.558391][T16655]  register_netdev+0x23/0x40
[  913.558522][T16655]  loopback_net_init+0x7d/0x150
[  913.558657][T16655]  ops_init+0x187/0x560
[  913.558760][T16655]  setup_net+0x11b/0x3b0
[  913.558861][T16655]  ? unregister_pernet_device+0x80/0x80
[  913.558998][T16655]  ? lockdep_init_map_type+0x5d/0x250
[  913.559135][T16655]  ? mutex_init_lockdep+0xf6/0x120
[  913.559277][T16655]  copy_net_ns+0x2fd/0x450
[  913.559424][T16655]  create_new_namespaces+0x371/0xa10
[  913.559560][T16655]  unshare_nsproxy_namespaces+0xa5/0x150
[  913.559700][T16655]  ksys_unshare+0x47e/0x8c0
[  913.559849][T16655]  ? walk_process_tree+0x350/0x350
[  913.559992][T16655]  ? __ia32_sys_open+0x1b0/0x1b0
[  913.560194][T16655]  __x64_sys_unshare+0x34/0x50
[  913.560407][T16655]  ? do_syscall_64+0x82/0xfc0
[  913.560617][T16655]  do_syscall_64+0x117/0xfc0
[  913.560791][T16655]  ? trace_hardirqs_off+0xd/0x30
[  913.560927][T16655]  ? exc_page_fault+0xee/0x100
[  913.561062][T16655]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  913.561255][T16655] RIP: 0033:0x7f1298178bcb
[  913.561411][T16655] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  913.561931][T16655] RSP: 002b:00007fffadc28148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  913.562142][T16655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1298178bcb
[  913.562352][T16655] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  913.562552][T16655] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  913.562758][T16655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffadc2a370
[  913.562956][T16655] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffadc2b712
[  913.563165][T16655]  </TASK>
[  913.563270][T16655] irq event stamp: 18273
[  913.563376][T16655] hardirqs last  enabled at (18283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.563675][T16655] hardirqs last disabled at (18290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.563919][T16655] softirqs last  enabled at (17742): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  913.564155][T16655] softirqs last disabled at (17740): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  913.564409][T16655] ---[ end trace 0000000000000000 ]---
[  913.603763][T16656] ------------[ cut here ]------------
[  913.603975][T16656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16656
[  913.604306][T16656] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.604650][T16656] CPU: 3 UID: 0 PID: 16656 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.605055][T16656] Tainted: [W]=WARN
[  913.605219][T16656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.605497][T16656] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.605727][T16656] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.606234][T16656] RSP: 0018:ffa0000001b77030 EFLAGS: 00010286
[  913.606415][T16656] RAX: 00000000ffffffa6 RBX: ff11000016bbf380 RCX: 1ff400000036edcc
[  913.606618][T16656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bbf438
[  913.606817][T16656] RBP: ff11000008169000 R08: 1fe2200002d77e88 R09: ff11000010cfae58
[  913.607013][T16656] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  913.607218][T16656] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  913.607436][T16656] FS:  00007fc050d2a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  913.607668][T16656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.607840][T16656] CR2: 000000003406b988 CR3: 000000001c1f7001 CR4: 0000000000771ef0
[  913.608049][T16656] PKRU: 55555554
[  913.608151][T16656] Call Trace:
[  913.608261][T16656]  <TASK>
[  913.608331][T16656]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  913.608478][T16656]  rtmsg_ifinfo+0x5c/0xb0
[  913.608583][T16656]  ? mark_held_locks+0x40/0x70
[  913.608722][T16656]  __dev_notify_flags+0x1b8/0x280
[  913.608860][T16656]  ? netif_change_name+0x8c0/0x8c0
[  913.609009][T16656]  ? __dev_change_flags+0x4a4/0x660
[  913.609153][T16656]  ? netif_set_allmulti+0x250/0x250
[  913.609366][T16656]  ? is_bpf_text_address+0x68/0x110
[  913.609510][T16656]  netif_change_flags+0xfe/0x190
[  913.609646][T16656]  do_setlink.isra.0+0x1cc3/0x2750
[  913.609780][T16656]  ? rtnl_link_get_size+0x350/0x350
[  913.609915][T16656]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  913.610087][T16656]  ? rcu_read_lock_any_held+0x3c/0x90
[  913.610239][T16656]  ? validate_chain+0x38b/0xc20
[  913.610383][T16656]  ? rcu_read_lock_any_held+0x66/0x90
[  913.610516][T16656]  ? stack_depot_save_flags+0x367/0x770
[  913.610653][T16656]  ? __kernel_text_address+0x12/0x30
[  913.610789][T16656]  ? __lock_acquire+0x508/0xc10
[  913.610926][T16656]  ? lock_acquire.part.0+0xbc/0x260
[  913.611074][T16656]  ? rtnl_newlink+0x883/0xef0
[  913.611215][T16656]  ? rcu_is_watching+0x15/0xd0
[  913.611502][T16656]  ? lock_acquire+0x134/0x160
[  913.611691][T16656]  ? rcu_is_watching+0x15/0xd0
[  913.611886][T16656]  ? rcu_is_watching+0x15/0xd0
[  913.612093][T16656]  ? trace_contention_end+0xb3/0x1a0
[  913.612296][T16656]  ? __mutex_lock+0x1db/0x2010
[  913.612678][T16656]  ? __mutex_lock+0x9b2/0x2010
[  913.612857][T16656]  ? rtnl_newlink+0x883/0xef0
[  913.613006][T16656]  ? ww_mutex_lock+0x160/0x160
[  913.613155][T16656]  ? __rtnl_newlink+0x3fa/0xa50
[  913.613303][T16656]  rtnl_newlink+0x8d1/0xef0
[  913.613566][T16656]  ? lock_acquire.part.0+0xbc/0x260
[  913.613768][T16656]  ? find_held_lock+0x2b/0x80
[  913.613977][T16656]  ? __rtnl_newlink+0xa50/0xa50
[  913.614186][T16656]  ? mark_usage+0x61/0x170
[  913.614564][T16656]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.614757][T16656]  ? lock_acquire.part.0+0xbc/0x260
[  913.614892][T16656]  ? find_held_lock+0x2b/0x80
[  913.615033][T16656]  ? __rtnl_newlink+0xa50/0xa50
[  913.615166][T16656]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.615310][T16656]  ? __rtnl_newlink+0xa50/0xa50
[  913.615541][T16656]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  913.615681][T16656]  ? validate_chain+0x38b/0xc20
[  913.615823][T16656]  ? rtnl_link_fill+0x900/0x900
[  913.615960][T16656]  ? __lock_acquire+0x508/0xc10
[  913.616095][T16656]  ? lock_acquire.part.0+0xbc/0x260
[  913.616231][T16656]  ? find_held_lock+0x2b/0x80
[  913.616404][T16656]  netlink_rcv_skb+0x14e/0x3a0
[  913.616537][T16656]  ? rtnl_link_fill+0x900/0x900
[  913.616714][T16656]  ? netlink_ack+0xcd0/0xcd0
[  913.616858][T16656]  ? netlink_deliver_tap+0xc5/0x330
[  913.616997][T16656]  ? netlink_deliver_tap+0x13c/0x330
[  913.617181][T16656]  netlink_unicast+0x486/0x750
[  913.617399][T16656]  ? netlink_attachskb+0x810/0x810
[  913.617619][T16656]  ? __lock_acquire+0x508/0xc10
[  913.617867][T16656]  netlink_sendmsg+0x735/0xc60
[  913.618060][T16656]  ? netlink_unicast+0x750/0x750
[  913.618215][T16656]  ? __might_fault+0x97/0x140
[  913.618375][T16656]  ____sys_sendmsg+0x419/0x850
[  913.618509][T16656]  ? copy_msghdr_from_user+0x2a0/0x460
[  913.618640][T16656]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  913.618803][T16656]  ? move_addr_to_kernel+0x40/0x40
[  913.618937][T16656]  ? stack_depot_save_flags+0x367/0x770
[  913.619072][T16656]  ? validate_chain+0x38b/0xc20
[  913.619215][T16656]  ___sys_sendmsg+0x14e/0x1d0
[  913.619356][T16656]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  913.619523][T16656]  ? copy_msghdr_from_user+0x460/0x460
[  913.619671][T16656]  __sys_sendmsg+0x145/0x1f0
[  913.619802][T16656]  ? __sys_sendmsg_sock+0x20/0x20
[  913.619960][T16656]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  913.620136][T16656]  ? do_raw_spin_unlock+0x59/0x250
[  913.620289][T16656]  ? rcu_is_watching+0x15/0xd0
[  913.620431][T16656]  do_syscall_64+0x117/0xfc0
[  913.620569][T16656]  ? trace_hardirqs_off+0xd/0x30
[  913.620708][T16656]  ? exc_page_fault+0xee/0x100
[  913.620864][T16656]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  913.621055][T16656] RIP: 0033:0x7fc050f6408e
[  913.621230][T16656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  913.621752][T16656] RSP: 002b:00007ffd32c19970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  913.621954][T16656] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc050f6408e
[  913.622156][T16656] RDX: 0000000000000000 RSI: 00007ffd32c19a20 RDI: 0000000000000005
[  913.622368][T16656] RBP: 00007ffd32c19980 R08: 0000000000000000 R09: 0000000000000000
[  913.622568][T16656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c1
[  913.622770][T16656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd32c1a0f0
[  913.622975][T16656]  </TASK>
[  913.623078][T16656] irq event stamp: 22231
[  913.623206][T16656] hardirqs last  enabled at (22239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.623496][T16656] hardirqs last disabled at (22248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.623758][T16656] softirqs last  enabled at (21906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  913.623999][T16656] softirqs last disabled at (21865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  913.624252][T16656] ---[ end trace 0000000000000000 ]---
[  913.861913][T16664] ------------[ cut here ]------------
[  913.862158][T16664] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16664
[  913.862524][T16664] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.862929][T16664] CPU: 2 UID: 0 PID: 16664 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.863262][T16664] Tainted: [W]=WARN
[  913.863485][T16664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.863783][T16664] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.864100][T16664] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.864859][T16664] RSP: 0018:ffa0000001bd7ab0 EFLAGS: 00010286
[  913.865077][T16664] RAX: 00000000ffffffa6 RBX: ff11000016bbe040 RCX: 1ff400000037af1c
[  913.865333][T16664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bbe0f8
[  913.865590][T16664] RBP: ff1100001ddf9000 R08: 1fe2200002d77c20 R09: ff11000001cd2e80
[  913.865830][T16664] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  913.866077][T16664] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ddf9000
[  913.866371][T16664] FS:  00007f669aa06840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  913.866661][T16664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.866887][T16664] CR2: 00007f669ad7f493 CR3: 000000001c397005 CR4: 0000000000771ef0
[  913.867156][T16664] PKRU: 55555554
[  913.867315][T16664] Call Trace:
[  913.867479][T16664]  <TASK>
[  913.867598][T16664]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  913.867786][T16664]  ? notifier_call_chain+0xb0/0x320
[  913.867971][T16664]  rtmsg_ifinfo+0x5c/0xb0
[  913.868122][T16664]  register_netdevice+0x137a/0x1980
[  913.868309][T16664]  ? unregister_netdevice_queue+0x470/0x470
[  913.868538][T16664]  register_netdev+0x23/0x40
[  913.868718][T16664]  loopback_net_init+0x7d/0x150
[  913.868900][T16664]  ops_init+0x187/0x560
[  913.869051][T16664]  setup_net+0x11b/0x3b0
[  913.869203][T16664]  ? unregister_pernet_device+0x80/0x80
[  913.869402][T16664]  ? lockdep_init_map_type+0x5d/0x250
[  913.869584][T16664]  ? mutex_init_lockdep+0xf6/0x120
[  913.869769][T16664]  copy_net_ns+0x2fd/0x450
[  913.869950][T16664]  create_new_namespaces+0x371/0xa10
[  913.870132][T16664]  unshare_nsproxy_namespaces+0xa5/0x150
[  913.870318][T16664]  ksys_unshare+0x47e/0x8c0
[  913.870513][T16664]  ? walk_process_tree+0x350/0x350
[  913.870695][T16664]  ? __ia32_sys_open+0x1b0/0x1b0
[  913.870883][T16664]  __x64_sys_unshare+0x34/0x50
[  913.871064][T16664]  ? do_syscall_64+0x82/0xfc0
[  913.871253][T16664]  do_syscall_64+0x117/0xfc0
[  913.871456][T16664]  ? trace_hardirqs_off+0xd/0x30
[  913.871639][T16664]  ? exc_page_fault+0xee/0x100
[  913.871823][T16664]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  913.872035][T16664] RIP: 0033:0x7f669acc8bcb
[  913.872220][T16664] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  913.872756][T16664] RSP: 002b:00007fff4d7fa0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  913.873005][T16664] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f669acc8bcb
[  913.873255][T16664] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  913.873517][T16664] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  913.873765][T16664] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4d7fc310
[  913.874008][T16664] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff4d7fc712
[  913.874270][T16664]  </TASK>
[  913.874433][T16664] irq event stamp: 19367
[  913.874581][T16664] hardirqs last  enabled at (19377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.874866][T16664] hardirqs last disabled at (19386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.875145][T16664] softirqs last  enabled at (18722): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  913.875450][T16664] softirqs last disabled at (18720): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  913.875730][T16664] ---[ end trace 0000000000000000 ]---
[  913.910809][T16665] ------------[ cut here ]------------
[  913.911043][T16665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16665
[  913.911410][T16665] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  913.911787][T16665] CPU: 2 UID: 0 PID: 16665 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  913.912110][T16665] Tainted: [W]=WARN
[  913.912270][T16665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  913.912749][T16665] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  913.912982][T16665] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  913.913632][T16665] RSP: 0018:ffa0000001be7030 EFLAGS: 00010286
[  913.913877][T16665] RAX: 00000000ffffffa6 RBX: ff11000016bbfc40 RCX: 1ff400000037cdcc
[  913.914127][T16665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bbfcf8
[  913.914422][T16665] RBP: ff1100001ddf9000 R08: 1fe2200002d77fa0 R09: ff110000102ed158
[  913.914706][T16665] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  913.914972][T16665] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ddf9cd1
[  913.915249][T16665] FS:  00007f321e09f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  913.915600][T16665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  913.915839][T16665] CR2: 00000000174e2988 CR3: 0000000026edf006 CR4: 0000000000771ef0
[  913.916113][T16665] PKRU: 55555554
[  913.916301][T16665] Call Trace:
[  913.916497][T16665]  <TASK>
[  913.916632][T16665]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  913.916825][T16665]  rtmsg_ifinfo+0x5c/0xb0
[  913.916992][T16665]  ? mark_held_locks+0x40/0x70
[  913.917217][T16665]  __dev_notify_flags+0x1b8/0x280
[  913.917461][T16665]  ? netif_change_name+0x8c0/0x8c0
[  913.917664][T16665]  ? __dev_change_flags+0x4a4/0x660
[  913.917857][T16665]  ? netif_set_allmulti+0x250/0x250
[  913.918053][T16665]  ? is_bpf_text_address+0x68/0x110
[  913.918269][T16665]  netif_change_flags+0xfe/0x190
[  913.918508][T16665]  do_setlink.isra.0+0x1cc3/0x2750
[  913.918736][T16665]  ? rtnl_link_get_size+0x350/0x350
[  913.918926][T16665]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  913.919143][T16665]  ? rcu_read_lock_any_held+0x3c/0x90
[  913.919335][T16665]  ? validate_chain+0x38b/0xc20
[  913.919531][T16665]  ? rcu_read_lock_any_held+0x66/0x90
[  913.919716][T16665]  ? stack_depot_save_flags+0x367/0x770
[  913.919903][T16665]  ? __kernel_text_address+0x12/0x30
[  913.920087][T16665]  ? __lock_acquire+0x508/0xc10
[  913.920278][T16665]  ? lock_acquire.part.0+0xbc/0x260
[  913.920502][T16665]  ? rtnl_newlink+0x883/0xef0
[  913.920711][T16665]  ? rcu_is_watching+0x15/0xd0
[  913.920919][T16665]  ? lock_acquire+0x134/0x160
[  913.921120][T16665]  ? rcu_is_watching+0x15/0xd0
[  913.921317][T16665]  ? rcu_is_watching+0x15/0xd0
[  913.921549][T16665]  ? trace_contention_end+0xb3/0x1a0
[  913.921741][T16665]  ? __mutex_lock+0x1db/0x2010
[  913.921927][T16665]  ? __mutex_lock+0x9b2/0x2010
[  913.922109][T16665]  ? rtnl_newlink+0x883/0xef0
[  913.922304][T16665]  ? ww_mutex_lock+0x160/0x160
[  913.922504][T16665]  ? __rtnl_newlink+0x3fa/0xa50
[  913.922692][T16665]  rtnl_newlink+0x8d1/0xef0
[  913.922881][T16665]  ? lock_acquire.part.0+0xbc/0x260
[  913.923062][T16665]  ? find_held_lock+0x2b/0x80
[  913.923288][T16665]  ? __rtnl_newlink+0xa50/0xa50
[  913.923536][T16665]  ? mark_usage+0x61/0x170
[  913.923721][T16665]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.923909][T16665]  ? lock_acquire.part.0+0xbc/0x260
[  913.924092][T16665]  ? find_held_lock+0x2b/0x80
[  913.924302][T16665]  ? __rtnl_newlink+0xa50/0xa50
[  913.924513][T16665]  ? __lock_release.isra.0+0x6b/0x1a0
[  913.924703][T16665]  ? __rtnl_newlink+0xa50/0xa50
[  913.924892][T16665]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  913.925078][T16665]  ? validate_chain+0x38b/0xc20
[  913.925268][T16665]  ? rtnl_link_fill+0x900/0x900
[  913.925465][T16665]  ? __lock_acquire+0x508/0xc10
[  913.925652][T16665]  ? lock_acquire.part.0+0xbc/0x260
[  913.925835][T16665]  ? find_held_lock+0x2b/0x80
[  913.926024][T16665]  netlink_rcv_skb+0x14e/0x3a0
[  913.926215][T16665]  ? rtnl_link_fill+0x900/0x900
[  913.926428][T16665]  ? netlink_ack+0xcd0/0xcd0
[  913.926617][T16665]  ? netlink_deliver_tap+0xc5/0x330
[  913.926796][T16665]  ? netlink_deliver_tap+0x13c/0x330
[  913.926982][T16665]  netlink_unicast+0x486/0x750
[  913.927163][T16665]  ? netlink_attachskb+0x810/0x810
[  913.927409][T16665]  ? __lock_acquire+0x508/0xc10
[  913.927594][T16665]  netlink_sendmsg+0x735/0xc60
[  913.927810][T16665]  ? netlink_unicast+0x750/0x750
[  913.928033][T16665]  ? __might_fault+0x97/0x140
[  913.928218][T16665]  ____sys_sendmsg+0x419/0x850
[  913.928426][T16665]  ? copy_msghdr_from_user+0x2a0/0x460
[  913.928615][T16665]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  913.928827][T16665]  ? move_addr_to_kernel+0x40/0x40
[  913.929009][T16665]  ? stack_depot_save_flags+0x367/0x770
[  913.929199][T16665]  ? validate_chain+0x38b/0xc20
[  913.929405][T16665]  ___sys_sendmsg+0x14e/0x1d0
[  913.929585][T16665]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  913.929798][T16665]  ? copy_msghdr_from_user+0x460/0x460
[  913.929992][T16665]  __sys_sendmsg+0x145/0x1f0
[  913.930176][T16665]  ? __sys_sendmsg_sock+0x20/0x20
[  913.930387][T16665]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  913.930607][T16665]  ? do_raw_spin_unlock+0x59/0x250
[  913.930801][T16665]  ? rcu_is_watching+0x15/0xd0
[  913.930996][T16665]  do_syscall_64+0x117/0xfc0
[  913.931185][T16665]  ? trace_hardirqs_off+0xd/0x30
[  913.931394][T16665]  ? exc_page_fault+0xee/0x100
[  913.931590][T16665]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  913.931811][T16665] RIP: 0033:0x7f321e2d908e
[  913.932037][T16665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  913.932775][T16665] RSP: 002b:00007ffdd9431e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  913.933123][T16665] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f321e2d908e
[  913.933442][T16665] RDX: 0000000000000000 RSI: 00007ffdd9431f00 RDI: 0000000000000005
[  913.933689][T16665] RBP: 00007ffdd9431e60 R08: 0000000000000000 R09: 0000000000000000
[  913.933963][T16665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c1
[  913.934261][T16665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd94325d0
[  913.934573][T16665]  </TASK>
[  913.934755][T16665] irq event stamp: 19631
[  913.934950][T16665] hardirqs last  enabled at (19641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  913.935285][T16665] hardirqs last disabled at (19650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  913.935711][T16665] softirqs last  enabled at (18582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  913.936143][T16665] softirqs last disabled at (18211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  913.936633][T16665] ---[ end trace 0000000000000000 ]---
[  914.301830][T16673] ------------[ cut here ]------------
[  914.302078][T16673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16673
[  914.302424][T16673] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  914.302800][T16673] CPU: 1 UID: 0 PID: 16673 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  914.303091][T16673] Tainted: [W]=WARN
[  914.303225][T16673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  914.303426][T16673] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  914.303639][T16673] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  914.304185][T16673] RSP: 0018:ffa0000001c56e30 EFLAGS: 00010286
[  914.304380][T16673] RAX: 00000000ffffffa6 RBX: ff1100002723c200 RCX: 1ff400000038ad8c
[  914.304594][T16673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723c2b8
[  914.304822][T16673] RBP: ff11000026f3c000 R08: 1fe2200004e47858 R09: ff110000139dd180
[  914.305046][T16673] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  914.305275][T16673] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001deb9208
[  914.305497][T16673] FS:  00007f7fdc59e840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  914.305750][T16673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.305933][T16673] CR2: 0000563d72a3bd5c CR3: 0000000017107001 CR4: 0000000000771ef0
[  914.306155][T16673] PKRU: 55555554
[  914.306268][T16673] Call Trace:
[  914.306382][T16673]  <TASK>
[  914.306458][T16673]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  914.306640][T16673]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  914.306785][T16673]  rtmsg_ifinfo+0x5c/0xb0
[  914.306893][T16673]  ? find_held_lock+0x2b/0x80
[  914.307040][T16673]  ? find_held_lock+0x2b/0x80
[  914.307183][T16673]  __dev_notify_flags+0x1b8/0x280
[  914.307336][T16673]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.307487][T16673]  ? netif_change_name+0x8c0/0x8c0
[  914.307630][T16673]  ? __queue_work+0x315/0xc00
[  914.307776][T16673]  ? __queue_work+0x31a/0xc00
[  914.307922][T16673]  ? mark_held_locks+0x40/0x70
[  914.308069][T16673]  rtnl_configure_link+0x1ac/0x390
[  914.308214][T16673]  ? lockdep_hardirqs_on+0x8c/0x130
[  914.308410][T16673]  ? queue_delayed_work_on+0x95/0x100
[  914.308566][T16673]  veth_newlink+0x330/0x8d0
[  914.308714][T16673]  ? veth_poll_controller+0x10/0x10
[  914.308855][T16673]  ? kasan_save_stack+0x2f/0x50
[  914.309002][T16673]  ? kasan_save_track+0x14/0x30
[  914.309149][T16673]  ? __kasan_kmalloc+0x7b/0x90
[  914.309414][T16673]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  914.309652][T16673]  ? alloc_netdev_mqs+0xe85/0x1490
[  914.309886][T16673]  ? rtnl_af_lookup+0x290/0x290
[  914.310119][T16673]  ? alloc_netdev_mqs+0xed0/0x1490
[  914.310366][T16673]  ? rtnl_create_link+0x169/0xf20
[  914.310549][T16673]  rtnl_newlink_create+0x2da/0x780
[  914.310690][T16673]  ? rtnl_create_link+0xf20/0xf20
[  914.310831][T16673]  ? __dev_get_by_name+0x12/0x50
[  914.310970][T16673]  ? rtnl_dev_get+0xd7/0x170
[  914.311122][T16673]  __rtnl_newlink+0x22b/0xa50
[  914.311276][T16673]  rtnl_newlink+0x8d1/0xef0
[  914.311431][T16673]  ? lock_acquire.part.0+0xbc/0x260
[  914.311574][T16673]  ? find_held_lock+0x2b/0x80
[  914.311726][T16673]  ? __rtnl_newlink+0xa50/0xa50
[  914.311868][T16673]  ? mark_usage+0x61/0x170
[  914.312020][T16673]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.312175][T16673]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.312324][T16673]  ? __rtnl_newlink+0xa50/0xa50
[  914.312481][T16673]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  914.312627][T16673]  ? validate_chain+0x38b/0xc20
[  914.312772][T16673]  ? rtnl_link_fill+0x900/0x900
[  914.312915][T16673]  ? __lock_acquire+0x508/0xc10
[  914.313061][T16673]  ? lock_acquire.part.0+0xbc/0x260
[  914.313205][T16673]  ? find_held_lock+0x2b/0x80
[  914.313361][T16673]  netlink_rcv_skb+0x14e/0x3a0
[  914.313506][T16673]  ? rtnl_link_fill+0x900/0x900
[  914.313653][T16673]  ? netlink_ack+0xcd0/0xcd0
[  914.313800][T16673]  ? netlink_deliver_tap+0xc5/0x330
[  914.313938][T16673]  ? netlink_deliver_tap+0x13c/0x330
[  914.314091][T16673]  netlink_unicast+0x486/0x750
[  914.314236][T16673]  ? netlink_attachskb+0x810/0x810
[  914.314393][T16673]  ? __lock_acquire+0x508/0xc10
[  914.314610][T16673]  netlink_sendmsg+0x735/0xc60
[  914.314775][T16673]  ? netlink_unicast+0x750/0x750
[  914.314919][T16673]  ? __might_fault+0x97/0x140
[  914.315065][T16673]  ____sys_sendmsg+0x419/0x850
[  914.315215][T16673]  ? copy_msghdr_from_user+0x2a0/0x460
[  914.315375][T16673]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  914.315555][T16673]  ? move_addr_to_kernel+0x40/0x40
[  914.315701][T16673]  ___sys_sendmsg+0x14e/0x1d0
[  914.315840][T16673]  ? copy_msghdr_from_user+0x460/0x460
[  914.315983][T16673]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  914.316179][T16673]  ? do_sys_openat2+0xfd/0x170
[  914.316390][T16673]  __sys_sendmsg+0x145/0x1f0
[  914.316529][T16673]  ? __sys_sendmsg_sock+0x20/0x20
[  914.316674][T16673]  ? fpregs_restore_userregs+0x14b/0x310
[  914.316820][T16673]  ? rcu_is_watching+0x15/0xd0
[  914.316962][T16673]  do_syscall_64+0x117/0xfc0
[  914.317103][T16673]  ? trace_hardirqs_off+0xd/0x30
[  914.317282][T16673]  ? exc_page_fault+0xee/0x100
[  914.317515][T16673]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  914.317798][T16673] RIP: 0033:0x7f7fdc7d808e
[  914.318037][T16673] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  914.318803][T16673] RSP: 002b:00007ffc71399bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  914.319014][T16673] RAX: ffffffffffffffda RBX: 00007ffc7139a398 RCX: 00007f7fdc7d808e
[  914.319282][T16673] RDX: 0000000000000000 RSI: 00007ffc71399ca0 RDI: 0000000000000005
[  914.319593][T16673] RBP: 00007ffc71399c00 R08: 0000000000000000 R09: 0000000000000000
[  914.319804][T16673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c1
[  914.320011][T16673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7139a360
[  914.320235][T16673]  </TASK>
[  914.320348][T16673] irq event stamp: 22845
[  914.320461][T16673] hardirqs last  enabled at (22853): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  914.320711][T16673] hardirqs last disabled at (22860): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  914.320957][T16673] softirqs last  enabled at (21926): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  914.321205][T16673] softirqs last disabled at (21924): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  914.321466][T16673] ---[ end trace 0000000000000000 ]---
[  914.335628][T16673] ------------[ cut here ]------------
[  914.335812][T16673] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16673
[  914.336087][T16673] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  914.336424][T16673] CPU: 1 UID: 0 PID: 16673 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  914.336707][T16673] Tainted: [W]=WARN
[  914.336814][T16673] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  914.336990][T16673] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  914.337168][T16673] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  914.337660][T16673] RSP: 0018:ffa0000001c571b0 EFLAGS: 00010286
[  914.337838][T16673] RAX: 00000000ffffffa6 RBX: ff110000124c9000 RCX: 1ff400000038adfc
[  914.338042][T16673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c90b8
[  914.338253][T16673] RBP: ff11000007619000 R08: 1fe2200002499218 R09: ff110000139dd180
[  914.338469][T16673] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  914.338670][T16673] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  914.338879][T16673] FS:  00007f7fdc59e840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  914.339124][T16673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.339301][T16673] CR2: 0000563d72a3bd5c CR3: 0000000017107001 CR4: 0000000000771ef0
[  914.339512][T16673] PKRU: 55555554
[  914.339614][T16673] Call Trace:
[  914.339721][T16673]  <TASK>
[  914.339794][T16673]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  914.339933][T16673]  rtmsg_ifinfo+0x5c/0xb0
[  914.340038][T16673]  __dev_notify_flags+0x1b8/0x280
[  914.340178][T16673]  ? netif_change_name+0x8c0/0x8c0
[  914.340321][T16673]  ? rtnl_af_lookup+0x290/0x290
[  914.340461][T16673]  ? alloc_netdev_mqs+0xed0/0x1490
[  914.340604][T16673]  rtnl_configure_link+0x1ac/0x390
[  914.340743][T16673]  rtnl_newlink_create+0x353/0x780
[  914.340880][T16673]  ? rtnl_create_link+0xf20/0xf20
[  914.341016][T16673]  ? __dev_get_by_name+0x12/0x50
[  914.341153][T16673]  ? rtnl_dev_get+0xd7/0x170
[  914.341299][T16673]  __rtnl_newlink+0x22b/0xa50
[  914.341443][T16673]  rtnl_newlink+0x8d1/0xef0
[  914.341598][T16673]  ? lock_acquire.part.0+0xbc/0x260
[  914.341738][T16673]  ? find_held_lock+0x2b/0x80
[  914.341873][T16673]  ? __rtnl_newlink+0xa50/0xa50
[  914.342009][T16673]  ? mark_usage+0x61/0x170
[  914.342146][T16673]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.342294][T16673]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.342504][T16673]  ? __rtnl_newlink+0xa50/0xa50
[  914.342641][T16673]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  914.342778][T16673]  ? validate_chain+0x38b/0xc20
[  914.342923][T16673]  ? rtnl_link_fill+0x900/0x900
[  914.343060][T16673]  ? __lock_acquire+0x508/0xc10
[  914.343200][T16673]  ? lock_acquire.part.0+0xbc/0x260
[  914.343403][T16673]  ? find_held_lock+0x2b/0x80
[  914.343540][T16673]  netlink_rcv_skb+0x14e/0x3a0
[  914.343676][T16673]  ? rtnl_link_fill+0x900/0x900
[  914.343812][T16673]  ? netlink_ack+0xcd0/0xcd0
[  914.343952][T16673]  ? netlink_deliver_tap+0xc5/0x330
[  914.344089][T16673]  ? netlink_deliver_tap+0x13c/0x330
[  914.344225][T16673]  netlink_unicast+0x486/0x750
[  914.344420][T16673]  ? netlink_attachskb+0x810/0x810
[  914.344560][T16673]  ? __lock_acquire+0x508/0xc10
[  914.344699][T16673]  netlink_sendmsg+0x735/0xc60
[  914.344839][T16673]  ? netlink_unicast+0x750/0x750
[  914.344976][T16673]  ? __might_fault+0x97/0x140
[  914.345118][T16673]  ____sys_sendmsg+0x419/0x850
[  914.345257][T16673]  ? copy_msghdr_from_user+0x2a0/0x460
[  914.345398][T16673]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  914.345565][T16673]  ? move_addr_to_kernel+0x40/0x40
[  914.345706][T16673]  ___sys_sendmsg+0x14e/0x1d0
[  914.345842][T16673]  ? copy_msghdr_from_user+0x460/0x460
[  914.345986][T16673]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  914.346166][T16673]  ? do_sys_openat2+0xfd/0x170
[  914.346310][T16673]  __sys_sendmsg+0x145/0x1f0
[  914.346452][T16673]  ? __sys_sendmsg_sock+0x20/0x20
[  914.346592][T16673]  ? fpregs_restore_userregs+0x14b/0x310
[  914.346736][T16673]  ? rcu_is_watching+0x15/0xd0
[  914.346944][T16673]  do_syscall_64+0x117/0xfc0
[  914.347153][T16673]  ? trace_hardirqs_off+0xd/0x30
[  914.347372][T16673]  ? exc_page_fault+0xee/0x100
[  914.347514][T16673]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  914.347685][T16673] RIP: 0033:0x7f7fdc7d808e
[  914.347830][T16673] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  914.348322][T16673] RSP: 002b:00007ffc71399bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  914.348537][T16673] RAX: ffffffffffffffda RBX: 00007ffc7139a398 RCX: 00007f7fdc7d808e
[  914.348741][T16673] RDX: 0000000000000000 RSI: 00007ffc71399ca0 RDI: 0000000000000005
[  914.348943][T16673] RBP: 00007ffc71399c00 R08: 0000000000000000 R09: 0000000000000000
[  914.349146][T16673] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c1
[  914.349370][T16673] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7139a360
[  914.349577][T16673]  </TASK>
[  914.349679][T16673] irq event stamp: 32797
[  914.349781][T16673] hardirqs last  enabled at (32805): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  914.350018][T16673] hardirqs last disabled at (32812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  914.350257][T16673] softirqs last  enabled at (32778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  914.350499][T16673] softirqs last disabled at (32767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  914.350734][T16673] ---[ end trace 0000000000000000 ]---
[  914.465033][T16676] ------------[ cut here ]------------
[  914.465294][T16676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16676
[  914.465695][T16676] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  914.466150][T16676] CPU: 0 UID: 0 PID: 16676 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  914.466555][T16676] Tainted: [W]=WARN
[  914.466701][T16676] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  914.466947][T16676] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  914.467216][T16676] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  914.467919][T16676] RSP: 0018:ffa0000001c77030 EFLAGS: 00010286
[  914.468170][T16676] RAX: 00000000ffffffa6 RBX: ff1100001c20d000 RCX: 1ff400000038edcc
[  914.468479][T16676] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c20d0b8
[  914.468765][T16676] RBP: ff11000007619000 R08: 1fe2200003841a18 R09: ff11000025402e58
[  914.469054][T16676] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  914.469352][T16676] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619cd1
[  914.469655][T16676] FS:  00007f3478e88840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  914.469992][T16676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.470246][T16676] CR2: 0000000025291988 CR3: 0000000017105004 CR4: 0000000000771ef0
[  914.471184][T16676] PKRU: 55555554
[  914.471350][T16676] Call Trace:
[  914.471496][T16676]  <TASK>
[  914.471601][T16676]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  914.471811][T16676]  rtmsg_ifinfo+0x5c/0xb0
[  914.471966][T16676]  ? mark_held_locks+0x40/0x70
[  914.472176][T16676]  __dev_notify_flags+0x1b8/0x280
[  914.472407][T16676]  ? netif_change_name+0x8c0/0x8c0
[  914.472612][T16676]  ? __dev_change_flags+0x4a4/0x660
[  914.472814][T16676]  ? netif_set_allmulti+0x250/0x250
[  914.473022][T16676]  ? is_bpf_text_address+0x68/0x110
[  914.473242][T16676]  netif_change_flags+0xfe/0x190
[  914.473464][T16676]  do_setlink.isra.0+0x1cc3/0x2750
[  914.473673][T16676]  ? rtnl_link_get_size+0x350/0x350
[  914.473869][T16676]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  914.474125][T16676]  ? rcu_read_lock_any_held+0x3c/0x90
[  914.474348][T16676]  ? validate_chain+0x38b/0xc20
[  914.474555][T16676]  ? rcu_read_lock_any_held+0x66/0x90
[  914.474755][T16676]  ? stack_depot_save_flags+0x367/0x770
[  914.474950][T16676]  ? __kernel_text_address+0x12/0x30
[  914.475145][T16676]  ? __lock_acquire+0x508/0xc10
[  914.475363][T16676]  ? lock_acquire.part.0+0xbc/0x260
[  914.475566][T16676]  ? rtnl_newlink+0x883/0xef0
[  914.475770][T16676]  ? rcu_is_watching+0x15/0xd0
[  914.475972][T16676]  ? lock_acquire+0x134/0x160
[  914.476168][T16676]  ? rcu_is_watching+0x15/0xd0
[  914.476391][T16676]  ? rcu_is_watching+0x15/0xd0
[  914.476599][T16676]  ? trace_contention_end+0xb3/0x1a0
[  914.476809][T16676]  ? __mutex_lock+0x1db/0x2010
[  914.477020][T16676]  ? __mutex_lock+0x9b2/0x2010
[  914.477228][T16676]  ? rtnl_newlink+0x883/0xef0
[  914.477454][T16676]  ? ww_mutex_lock+0x160/0x160
[  914.477670][T16676]  ? __rtnl_newlink+0x3fa/0xa50
[  914.477885][T16676]  rtnl_newlink+0x8d1/0xef0
[  914.478103][T16676]  ? lock_acquire.part.0+0xbc/0x260
[  914.478317][T16676]  ? find_held_lock+0x2b/0x80
[  914.478534][T16676]  ? __rtnl_newlink+0xa50/0xa50
[  914.478743][T16676]  ? mark_usage+0x61/0x170
[  914.478951][T16676]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.479166][T16676]  ? lock_acquire.part.0+0xbc/0x260
[  914.479386][T16676]  ? find_held_lock+0x2b/0x80
[  914.479597][T16676]  ? __rtnl_newlink+0xa50/0xa50
[  914.479808][T16676]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.480022][T16676]  ? __rtnl_newlink+0xa50/0xa50
[  914.480242][T16676]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  914.480466][T16676]  ? validate_chain+0x38b/0xc20
[  914.480683][T16676]  ? rtnl_link_fill+0x900/0x900
[  914.480894][T16676]  ? __lock_acquire+0x508/0xc10
[  914.481110][T16676]  ? lock_acquire.part.0+0xbc/0x260
[  914.481323][T16676]  ? find_held_lock+0x2b/0x80
[  914.481544][T16676]  netlink_rcv_skb+0x14e/0x3a0
[  914.481755][T16676]  ? rtnl_link_fill+0x900/0x900
[  914.481968][T16676]  ? netlink_ack+0xcd0/0xcd0
[  914.482187][T16676]  ? netlink_deliver_tap+0xc5/0x330
[  914.482414][T16676]  ? netlink_deliver_tap+0x13c/0x330
[  914.482630][T16676]  netlink_unicast+0x486/0x750
[  914.482845][T16676]  ? netlink_attachskb+0x810/0x810
[  914.483057][T16676]  ? __lock_acquire+0x508/0xc10
[  914.483272][T16676]  netlink_sendmsg+0x735/0xc60
[  914.483492][T16676]  ? netlink_unicast+0x750/0x750
[  914.483706][T16676]  ? __might_fault+0x97/0x140
[  914.483921][T16676]  ____sys_sendmsg+0x419/0x850
[  914.484135][T16676]  ? copy_msghdr_from_user+0x2a0/0x460
[  914.484360][T16676]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  914.484621][T16676]  ? move_addr_to_kernel+0x40/0x40
[  914.484836][T16676]  ? stack_depot_save_flags+0x367/0x770
[  914.485051][T16676]  ? validate_chain+0x38b/0xc20
[  914.485274][T16676]  ___sys_sendmsg+0x14e/0x1d0
[  914.485496][T16676]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  914.485761][T16676]  ? copy_msghdr_from_user+0x460/0x460
[  914.485998][T16676]  __sys_sendmsg+0x145/0x1f0
[  914.486212][T16676]  ? __sys_sendmsg_sock+0x20/0x20
[  914.486436][T16676]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  914.486706][T16676]  ? do_raw_spin_unlock+0x59/0x250
[  914.486919][T16676]  ? rcu_is_watching+0x15/0xd0
[  914.487133][T16676]  do_syscall_64+0x117/0xfc0
[  914.487360][T16676]  ? trace_hardirqs_off+0xd/0x30
[  914.487571][T16676]  ? exc_page_fault+0xee/0x100
[  914.487784][T16676]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  914.488046][T16676] RIP: 0033:0x7f34790c208e
[  914.488274][T16676] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  914.489044][T16676] RSP: 002b:00007ffed6d49170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  914.489387][T16676] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f34790c208e
[  914.489772][T16676] RDX: 0000000000000000 RSI: 00007ffed6d49220 RDI: 0000000000000005
[  914.490099][T16676] RBP: 00007ffed6d49180 R08: 0000000000000000 R09: 0000000000000000
[  914.490447][T16676] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c1
[  914.490774][T16676] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6d498f0
[  914.491136][T16676]  </TASK>
[  914.491307][T16676] irq event stamp: 17821
[  914.491479][T16676] hardirqs last  enabled at (17831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  914.491856][T16676] hardirqs last disabled at (17838): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  914.492229][T16676] softirqs last  enabled at (17068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  914.492612][T16676] softirqs last disabled at (16437): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  914.492985][T16676] ---[ end trace 0000000000000000 ]---
[  914.606710][T16679] ------------[ cut here ]------------
[  914.606984][T16679] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16679
[  914.607430][T16679] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  914.607928][T16679] CPU: 0 UID: 0 PID: 16679 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  914.608370][T16679] Tainted: [W]=WARN
[  914.608537][T16679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  914.608801][T16679] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  914.609089][T16679] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  914.609871][T16679] RSP: 0018:ffa0000001ca7030 EFLAGS: 00010286
[  914.610141][T16679] RAX: 00000000ffffffa6 RBX: ff1100001cd5fc40 RCX: 1ff4000000394dcc
[  914.610466][T16679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5fcf8
[  914.610786][T16679] RBP: ff11000026f3c000 R08: 1fe22000039abfa0 R09: ff11000010292e58
[  914.611103][T16679] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  914.611438][T16679] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f3ccd1
[  914.611757][T16679] FS:  00007f1954caf840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  914.612130][T16679] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.612415][T16679] CR2: 0000000020696988 CR3: 00000000254be006 CR4: 0000000000771ef0
[  914.612736][T16679] PKRU: 55555554
[  914.612901][T16679] Call Trace:
[  914.613067][T16679]  <TASK>
[  914.613180][T16679]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  914.613409][T16679]  rtmsg_ifinfo+0x5c/0xb0
[  914.613574][T16679]  ? mark_held_locks+0x40/0x70
[  914.613796][T16679]  __dev_notify_flags+0x1b8/0x280
[  914.614011][T16679]  ? netif_change_name+0x8c0/0x8c0
[  914.614223][T16679]  ? __dev_change_flags+0x4a4/0x660
[  914.614477][T16679]  ? netif_set_allmulti+0x250/0x250
[  914.614689][T16679]  ? is_bpf_text_address+0x68/0x110
[  914.614901][T16679]  netif_change_flags+0xfe/0x190
[  914.615113][T16679]  do_setlink.isra.0+0x1cc3/0x2750
[  914.615338][T16679]  ? rtnl_link_get_size+0x350/0x350
[  914.615560][T16679]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  914.615819][T16679]  ? rcu_read_lock_any_held+0x3c/0x90
[  914.616026][T16679]  ? validate_chain+0x38b/0xc20
[  914.616239][T16679]  ? rcu_read_lock_any_held+0x66/0x90
[  914.616458][T16679]  ? stack_depot_save_flags+0x367/0x770
[  914.616670][T16679]  ? __kernel_text_address+0x12/0x30
[  914.616876][T16679]  ? __lock_acquire+0x508/0xc10
[  914.617085][T16679]  ? lock_acquire.part.0+0xbc/0x260
[  914.617295][T16679]  ? rtnl_newlink+0x883/0xef0
[  914.617514][T16679]  ? rcu_is_watching+0x15/0xd0
[  914.617725][T16679]  ? lock_acquire+0x134/0x160
[  914.617934][T16679]  ? rcu_is_watching+0x15/0xd0
[  914.618140][T16679]  ? rcu_is_watching+0x15/0xd0
[  914.618362][T16679]  ? trace_contention_end+0xb3/0x1a0
[  914.618570][T16679]  ? __mutex_lock+0x1db/0x2010
[  914.618777][T16679]  ? __mutex_lock+0x9b2/0x2010
[  914.618985][T16679]  ? rtnl_newlink+0x883/0xef0
[  914.619191][T16679]  ? ww_mutex_lock+0x160/0x160
[  914.619415][T16679]  ? __rtnl_newlink+0x3fa/0xa50
[  914.619625][T16679]  rtnl_newlink+0x8d1/0xef0
[  914.619832][T16679]  ? lock_acquire.part.0+0xbc/0x260
[  914.620044][T16679]  ? find_held_lock+0x2b/0x80
[  914.620253][T16679]  ? __rtnl_newlink+0xa50/0xa50
[  914.620469][T16679]  ? mark_usage+0x61/0x170
[  914.620679][T16679]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.620890][T16679]  ? lock_acquire.part.0+0xbc/0x260
[  914.621097][T16679]  ? find_held_lock+0x2b/0x80
[  914.621316][T16679]  ? __rtnl_newlink+0xa50/0xa50
[  914.621536][T16679]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.621746][T16679]  ? __rtnl_newlink+0xa50/0xa50
[  914.621960][T16679]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  914.622170][T16679]  ? validate_chain+0x38b/0xc20
[  914.622398][T16679]  ? rtnl_link_fill+0x900/0x900
[  914.622609][T16679]  ? __lock_acquire+0x508/0xc10
[  914.622821][T16679]  ? lock_acquire.part.0+0xbc/0x260
[  914.623028][T16679]  ? find_held_lock+0x2b/0x80
[  914.623249][T16679]  netlink_rcv_skb+0x14e/0x3a0
[  914.623472][T16679]  ? rtnl_link_fill+0x900/0x900
[  914.623688][T16679]  ? netlink_ack+0xcd0/0xcd0
[  914.623906][T16679]  ? netlink_deliver_tap+0xc5/0x330
[  914.624111][T16679]  ? netlink_deliver_tap+0x13c/0x330
[  914.624327][T16679]  netlink_unicast+0x486/0x750
[  914.624552][T16679]  ? netlink_attachskb+0x810/0x810
[  914.624760][T16679]  ? __lock_acquire+0x508/0xc10
[  914.624964][T16679]  netlink_sendmsg+0x735/0xc60
[  914.625171][T16679]  ? netlink_unicast+0x750/0x750
[  914.625390][T16679]  ? __might_fault+0x97/0x140
[  914.625594][T16679]  ____sys_sendmsg+0x419/0x850
[  914.625796][T16679]  ? copy_msghdr_from_user+0x2a0/0x460
[  914.625998][T16679]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  914.626257][T16679]  ? move_addr_to_kernel+0x40/0x40
[  914.626477][T16679]  ? stack_depot_save_flags+0x367/0x770
[  914.626685][T16679]  ? validate_chain+0x38b/0xc20
[  914.626896][T16679]  ___sys_sendmsg+0x14e/0x1d0
[  914.627100][T16679]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  914.627396][T16679]  ? copy_msghdr_from_user+0x460/0x460
[  914.627625][T16679]  __sys_sendmsg+0x145/0x1f0
[  914.627873][T16679]  ? __sys_sendmsg_sock+0x20/0x20
[  914.628109][T16679]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  914.628383][T16679]  ? do_raw_spin_unlock+0x59/0x250
[  914.628585][T16679]  ? rcu_is_watching+0x15/0xd0
[  914.628787][T16679]  do_syscall_64+0x117/0xfc0
[  914.628987][T16679]  ? trace_hardirqs_off+0xd/0x30
[  914.629189][T16679]  ? exc_page_fault+0xee/0x100
[  914.629404][T16679]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  914.629656][T16679] RIP: 0033:0x7f1954ee908e
[  914.629865][T16679] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  914.630592][T16679] RSP: 002b:00007ffc27a006a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  914.630903][T16679] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1954ee908e
[  914.631209][T16679] RDX: 0000000000000000 RSI: 00007ffc27a00750 RDI: 0000000000000005
[  914.631545][T16679] RBP: 00007ffc27a006b0 R08: 0000000000000000 R09: 0000000000000000
[  914.631854][T16679] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c2
[  914.632162][T16679] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27a00e20
[  914.632502][T16679]  </TASK>
[  914.632666][T16679] irq event stamp: 22045
[  914.632827][T16679] hardirqs last  enabled at (22053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  914.633195][T16679] hardirqs last disabled at (22060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  914.633567][T16679] softirqs last  enabled at (21368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  914.633935][T16679] softirqs last disabled at (21335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  914.634302][T16679] ---[ end trace 0000000000000000 ]---
[  914.636441][   T36] ------------[ cut here ]------------
[  914.636662][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  914.637064][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  914.637549][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  914.637994][   T36] Tainted: [W]=WARN
[  914.638145][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  914.638441][   T36] Workqueue: events_unbound linkwatch_event
[  914.638707][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  914.638967][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  914.639835][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  914.640240][   T36] RAX: 00000000ffffffa6 RBX: ff11000015d3ae40 RCX: 1ff4000000051f02
[  914.640551][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015d3aef8
[  914.640844][   T36] RBP: ff11000007619000 R08: 1fe2200002ba75e0 R09: ff11000001d5d1a8
[  914.641130][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  914.641436][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  914.641728][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  914.642068][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.642458][   T36] CR2: 00007ffed6d47f28 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  914.642752][   T36] PKRU: 55555554
[  914.642899][   T36] Call Trace:
[  914.643045][   T36]  <TASK>
[  914.643149][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  914.643492][   T36]  ? notifier_call_chain+0xb0/0x320
[  914.643688][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  914.643839][   T36]  netif_state_change+0x155/0x340
[  914.644038][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  914.644434][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  914.644634][   T36]  __linkwatch_run_queue+0x34c/0x750
[  914.644833][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  914.645035][   T36]  linkwatch_event+0x7f/0xb0
[  914.645383][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  914.645577][   T36]  process_one_work+0xdf8/0x1410
[  914.645781][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  914.645975][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  914.646329][   T36]  worker_thread+0x4f1/0xd60
[  914.646540][   T36]  ? rescuer_thread+0x1320/0x1320
[  914.646729][   T36]  kthread+0x367/0x460
[  914.646873][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  914.647242][   T36]  ? kthread_affine_node+0x330/0x330
[  914.647441][   T36]  ret_from_fork+0x474/0x6b0
[  914.647632][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  914.647876][   T36]  ? __switch_to+0x5a3/0xe00
[  914.648200][   T36]  ? kthread_affine_node+0x330/0x330
[  914.648400][   T36]  ret_from_fork_asm+0x11/0x20
[  914.648605][   T36]  </TASK>
[  914.648749][   T36] irq event stamp: 2662795
[  914.649076][   T36] hardirqs last  enabled at (2662803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  914.649423][   T36] hardirqs last disabled at (2662812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  914.649896][   T36] softirqs last  enabled at (2662446): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  914.650246][   T36] softirqs last disabled at (2662441): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  914.650596][   T36] ---[ end trace 0000000000000000 ]---
[  914.681311][T16680] ------------[ cut here ]------------
[  914.682016][T16680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16680
[  914.682393][T16680] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  914.682758][T16680] CPU: 2 UID: 0 PID: 16680 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  914.683075][T16680] Tainted: [W]=WARN
[  914.683227][T16680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  914.683487][T16680] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  914.683745][T16680] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  914.684470][T16680] RSP: 0018:ffa0000001b17150 EFLAGS: 00010286
[  914.684713][T16680] RAX: 00000000ffffffa6 RBX: ff1100001cd92580 RCX: 1ff4000000362df0
[  914.685011][T16680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd92638
[  914.685289][T16680] RBP: ff11000026f3c000 R08: 1fe22000039b24c8 R09: ff11000012d50b58
[  914.685578][T16680] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  914.685850][T16680] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016f2bbc0
[  914.686123][T16680] FS:  00007fc919c42840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  914.686429][T16680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.686647][T16680] CR2: 00000000004ecd10 CR3: 000000002657e004 CR4: 0000000000771ef0
[  914.686895][T16680] PKRU: 55555554
[  914.687044][T16680] Call Trace:
[  914.687195][T16680]  <TASK>
[  914.687331][T16680]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  914.687620][T16680]  ? notifier_call_chain+0xb0/0x320
[  914.687906][T16680]  rtmsg_ifinfo+0x5c/0xb0
[  914.688125][T16680]  netif_state_change+0x155/0x340
[  914.688398][T16680]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  914.688621][T16680]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  914.688844][T16680]  linkwatch_sync_dev+0x88/0x1c0
[  914.689036][T16680]  rtnl_getlink+0x8e4/0xeb0
[  914.689225][T16680]  ? lock_acquire.part.0+0xbc/0x260
[  914.689432][T16680]  ? find_held_lock+0x2b/0x80
[  914.689620][T16680]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  914.689807][T16680]  ? mark_usage+0x61/0x170
[  914.689992][T16680]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.690180][T16680]  ? __lock_acquire+0x508/0xc10
[  914.690414][T16680]  ? lock_acquire.part.0+0xbc/0x260
[  914.690601][T16680]  ? find_held_lock+0x2b/0x80
[  914.690789][T16680]  ? mark_usage+0x61/0x170
[  914.690973][T16680]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.691160][T16680]  ? __lock_acquire+0x508/0xc10
[  914.691383][T16680]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.691571][T16680]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  914.691761][T16680]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  914.691948][T16680]  ? validate_chain+0x38b/0xc20
[  914.692133][T16680]  ? rtnl_link_fill+0x900/0x900
[  914.692332][T16680]  ? __lock_acquire+0x508/0xc10
[  914.692539][T16680]  ? lock_acquire.part.0+0xbc/0x260
[  914.692724][T16680]  ? find_held_lock+0x2b/0x80
[  914.692912][T16680]  netlink_rcv_skb+0x14e/0x3a0
[  914.693100][T16680]  ? rtnl_link_fill+0x900/0x900
[  914.693301][T16680]  ? netlink_ack+0xcd0/0xcd0
[  914.693506][T16680]  ? netlink_deliver_tap+0xc5/0x330
[  914.693695][T16680]  ? netlink_deliver_tap+0x13c/0x330
[  914.693884][T16680]  netlink_unicast+0x486/0x750
[  914.694087][T16680]  ? netlink_attachskb+0x810/0x810
[  914.694369][T16680]  ? __lock_acquire+0x508/0xc10
[  914.694564][T16680]  netlink_sendmsg+0x735/0xc60
[  914.694758][T16680]  ? netlink_unicast+0x750/0x750
[  914.694950][T16680]  ? __might_fault+0x97/0x140
[  914.695142][T16680]  ____sys_sendmsg+0x419/0x850
[  914.695355][T16680]  ? copy_msghdr_from_user+0x2a0/0x460
[  914.695544][T16680]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  914.695761][T16680]  ? move_addr_to_kernel+0x40/0x40
[  914.695946][T16680]  ? rcu_read_lock_any_held+0x3c/0x90
[  914.696138][T16680]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  914.696386][T16680]  ? rcu_read_lock_any_held+0x3c/0x90
[  914.696573][T16680]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  914.696795][T16680]  ___sys_sendmsg+0x14e/0x1d0
[  914.696983][T16680]  ? copy_msghdr_from_user+0x460/0x460
[  914.697171][T16680]  ? __lock_acquire+0x508/0xc10
[  914.697390][T16680]  ? move_addr_to_user+0x55/0x70
[  914.697578][T16680]  ? do_getsockname+0xfa/0x180
[  914.697770][T16680]  __sys_sendmsg+0x145/0x1f0
[  914.697955][T16680]  ? __sys_sendmsg_sock+0x20/0x20
[  914.698145][T16680]  ? __sys_getsockname+0xa2/0x110
[  914.698341][T16680]  ? rcu_is_watching+0x15/0xd0
[  914.698538][T16680]  do_syscall_64+0x117/0xfc0
[  914.698721][T16680]  ? trace_hardirqs_off+0xd/0x30
[  914.698904][T16680]  ? exc_page_fault+0xee/0x100
[  914.699089][T16680]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  914.699315][T16680] RIP: 0033:0x7fc919e7c08e
[  914.699523][T16680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  914.700055][T16680] RSP: 002b:00007fffe20d8430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  914.700318][T16680] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc919e7c08e
[  914.700581][T16680] RDX: 0000000000000000 RSI: 00007fffe20d84e0 RDI: 0000000000000006
[  914.700830][T16680] RBP: 00007fffe20d8440 R08: 0000000000000000 R09: 0000000000000000
[  914.701079][T16680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c2
[  914.701334][T16680] R13: 00007fffe20d8590 R14: 00007fffe20db70a R15: 0000000000000000
[  914.701609][T16680]  </TASK>
[  914.701758][T16680] irq event stamp: 16189
[  914.701907][T16680] hardirqs last  enabled at (16199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  914.702189][T16680] hardirqs last disabled at (16208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  914.702490][T16680] softirqs last  enabled at (15316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  914.702778][T16680] softirqs last disabled at (15309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  914.703059][T16680] ---[ end trace 0000000000000000 ]---
[  914.809971][T16682] ------------[ cut here ]------------
[  914.810245][T16682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16682
[  914.810695][T16682] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  914.811204][T16682] CPU: 0 UID: 0 PID: 16682 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  914.811667][T16682] Tainted: [W]=WARN
[  914.811836][T16682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  914.812113][T16682] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  914.812415][T16682] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  914.813201][T16682] RSP: 0018:ffa0000001b46e30 EFLAGS: 00010286
[  914.813489][T16682] RAX: 00000000ffffffa6 RBX: ff1100001ffc6ac0 RCX: 1ff4000000368d8c
[  914.813827][T16682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffc6b78
[  914.814157][T16682] RBP: ff1100000f109000 R08: 1fe2200003ff8d70 R09: ff1100001dd6d180
[  914.814504][T16682] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  914.814832][T16682] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016f29908
[  914.815165][T16682] FS:  00007f7cf4f5f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  914.815562][T16682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.815874][T16682] CR2: 000000000042ebe0 CR3: 0000000016e9e006 CR4: 0000000000771ef0
[  914.816211][T16682] PKRU: 55555554
[  914.816495][T16682] Call Trace:
[  914.816662][T16682]  <TASK>
[  914.816779][T16682]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.817002][T16682]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  914.817228][T16682]  rtmsg_ifinfo+0x5c/0xb0
[  914.817512][T16682]  ? ref_tracker_alloc+0x28d/0x430
[  914.817732][T16682]  __dev_notify_flags+0x1b8/0x280
[  914.817958][T16682]  ? ref_tracker_dir_print+0x100/0x100
[  914.818178][T16682]  ? linkwatch_fire_event+0x194/0x250
[  914.818517][T16682]  ? netif_change_name+0x8c0/0x8c0
[  914.818737][T16682]  ? rtnl_newlink+0x8d1/0xef0
[  914.818961][T16682]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  914.819191][T16682]  ? netlink_rcv_skb+0x14e/0x3a0
[  914.819482][T16682]  ? find_held_lock+0x2b/0x80
[  914.819706][T16682]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.819930][T16682]  ? mark_held_locks+0x40/0x70
[  914.820155][T16682]  rtnl_configure_link+0x1ac/0x390
[  914.820388][T16682]  ? lockdep_hardirqs_on+0x8c/0x130
[  914.820607][T16682]  ? queue_delayed_work_on+0x95/0x100
[  914.820834][T16682]  veth_newlink+0x330/0x8d0
[  914.821057][T16682]  ? veth_poll_controller+0x10/0x10
[  914.821277][T16682]  ? kasan_save_stack+0x2f/0x50
[  914.821503][T16682]  ? kasan_save_track+0x14/0x30
[  914.821722][T16682]  ? __kasan_kmalloc+0x7b/0x90
[  914.821981][T16682]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  914.822201][T16682]  ? alloc_netdev_mqs+0xe85/0x1490
[  914.822444][T16682]  ? rtnl_af_lookup+0x290/0x290
[  914.822664][T16682]  ? alloc_netdev_mqs+0xed0/0x1490
[  914.822887][T16682]  ? rtnl_create_link+0x169/0xf20
[  914.823110][T16682]  rtnl_newlink_create+0x2da/0x780
[  914.823336][T16682]  ? rtnl_create_link+0xf20/0xf20
[  914.823567][T16682]  ? __dev_get_by_name+0x12/0x50
[  914.823785][T16682]  ? rtnl_dev_get+0xd7/0x170
[  914.824018][T16682]  __rtnl_newlink+0x22b/0xa50
[  914.824255][T16682]  rtnl_newlink+0x8d1/0xef0
[  914.824487][T16682]  ? lock_acquire.part.0+0xbc/0x260
[  914.824707][T16682]  ? find_held_lock+0x2b/0x80
[  914.824924][T16682]  ? __rtnl_newlink+0xa50/0xa50
[  914.825148][T16682]  ? mark_usage+0x61/0x170
[  914.825379][T16682]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.825608][T16682]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.825834][T16682]  ? __rtnl_newlink+0xa50/0xa50
[  914.826052][T16682]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  914.826275][T16682]  ? validate_chain+0x38b/0xc20
[  914.826503][T16682]  ? rtnl_link_fill+0x900/0x900
[  914.826716][T16682]  ? __lock_acquire+0x508/0xc10
[  914.826935][T16682]  ? lock_acquire.part.0+0xbc/0x260
[  914.827150][T16682]  ? find_held_lock+0x2b/0x80
[  914.827384][T16682]  netlink_rcv_skb+0x14e/0x3a0
[  914.827600][T16682]  ? rtnl_link_fill+0x900/0x900
[  914.827818][T16682]  ? netlink_ack+0xcd0/0xcd0
[  914.828037][T16682]  ? netlink_deliver_tap+0xc5/0x330
[  914.828254][T16682]  ? netlink_deliver_tap+0x13c/0x330
[  914.828481][T16682]  netlink_unicast+0x486/0x750
[  914.828703][T16682]  ? netlink_attachskb+0x810/0x810
[  914.828927][T16682]  ? __lock_acquire+0x508/0xc10
[  914.829156][T16682]  netlink_sendmsg+0x735/0xc60
[  914.829377][T16682]  ? netlink_unicast+0x750/0x750
[  914.829586][T16682]  ? __might_fault+0x97/0x140
[  914.829802][T16682]  ____sys_sendmsg+0x419/0x850
[  914.830012][T16682]  ? copy_msghdr_from_user+0x2a0/0x460
[  914.830214][T16682]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  914.830482][T16682]  ? move_addr_to_kernel+0x40/0x40
[  914.830695][T16682]  ___sys_sendmsg+0x14e/0x1d0
[  914.830912][T16682]  ? copy_msghdr_from_user+0x460/0x460
[  914.831135][T16682]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  914.831417][T16682]  ? do_sys_openat2+0xfd/0x170
[  914.831628][T16682]  __sys_sendmsg+0x145/0x1f0
[  914.831837][T16682]  ? __sys_sendmsg_sock+0x20/0x20
[  914.832048][T16682]  ? fpregs_restore_userregs+0x14b/0x310
[  914.832259][T16682]  ? rcu_is_watching+0x15/0xd0
[  914.832476][T16682]  do_syscall_64+0x117/0xfc0
[  914.832694][T16682]  ? trace_hardirqs_off+0xd/0x30
[  914.832902][T16682]  ? exc_page_fault+0xee/0x100
[  914.833106][T16682]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  914.833376][T16682] RIP: 0033:0x7f7cf519908e
[  914.833598][T16682] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  914.834350][T16682] RSP: 002b:00007ffd9c08bc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  914.834666][T16682] RAX: ffffffffffffffda RBX: 00007ffd9c08c3a8 RCX: 00007f7cf519908e
[  914.834982][T16682] RDX: 0000000000000000 RSI: 00007ffd9c08bcb0 RDI: 0000000000000005
[  914.835305][T16682] RBP: 00007ffd9c08bc10 R08: 0000000000000000 R09: 0000000000000000
[  914.835640][T16682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c2
[  914.835967][T16682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c08c370
[  914.836303][T16682]  </TASK>
[  914.836467][T16682] irq event stamp: 32921
[  914.836621][T16682] hardirqs last  enabled at (32929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  914.837004][T16682] hardirqs last disabled at (32936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  914.837398][T16682] softirqs last  enabled at (32310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  914.837777][T16682] softirqs last disabled at (32261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  914.838160][T16682] ---[ end trace 0000000000000000 ]---
[  914.852255][T16682] ------------[ cut here ]------------
[  914.852514][T16682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16682
[  914.852941][T16682] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  914.853459][T16682] CPU: 0 UID: 0 PID: 16682 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  914.853901][T16682] Tainted: [W]=WARN
[  914.854067][T16682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  914.854357][T16682] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  914.854645][T16682] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  914.855436][T16682] RSP: 0018:ffa0000001b471b0 EFLAGS: 00010286
[  914.855710][T16682] RAX: 00000000ffffffa6 RBX: ff110000100a7a80 RCX: 1ff4000000368dfc
[  914.856031][T16682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000100a7b38
[  914.856363][T16682] RBP: ff11000019aa1000 R08: 1fe2200002014f68 R09: ff1100001dd6d180
[  914.856689][T16682] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  914.857007][T16682] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  914.857337][T16682] FS:  00007f7cf4f5f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  914.857723][T16682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.857997][T16682] CR2: 000000000042ebe0 CR3: 0000000016e9e006 CR4: 0000000000771ef0
[  914.858328][T16682] PKRU: 55555554
[  914.858508][T16682] Call Trace:
[  914.858673][T16682]  <TASK>
[  914.858791][T16682]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  914.859015][T16682]  rtmsg_ifinfo+0x5c/0xb0
[  914.859181][T16682]  __dev_notify_flags+0x1b8/0x280
[  914.859416][T16682]  ? netif_change_name+0x8c0/0x8c0
[  914.859638][T16682]  ? rtnl_af_lookup+0x290/0x290
[  914.859854][T16682]  ? alloc_netdev_mqs+0xed0/0x1490
[  914.860080][T16682]  rtnl_configure_link+0x1ac/0x390
[  914.860306][T16682]  rtnl_newlink_create+0x353/0x780
[  914.860537][T16682]  ? rtnl_create_link+0xf20/0xf20
[  914.860756][T16682]  ? __dev_get_by_name+0x12/0x50
[  914.860977][T16682]  ? rtnl_dev_get+0xd7/0x170
[  914.861207][T16682]  __rtnl_newlink+0x22b/0xa50
[  914.861448][T16682]  rtnl_newlink+0x8d1/0xef0
[  914.861674][T16682]  ? lock_acquire.part.0+0xbc/0x260
[  914.861895][T16682]  ? find_held_lock+0x2b/0x80
[  914.862115][T16682]  ? __rtnl_newlink+0xa50/0xa50
[  914.862338][T16682]  ? mark_usage+0x61/0x170
[  914.862563][T16682]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.862793][T16682]  ? __lock_release.isra.0+0x6b/0x1a0
[  914.863014][T16682]  ? __rtnl_newlink+0xa50/0xa50
[  914.863237][T16682]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  914.863465][T16682]  ? validate_chain+0x38b/0xc20
[  914.863683][T16682]  ? rtnl_link_fill+0x900/0x900
[  914.863900][T16682]  ? __lock_acquire+0x508/0xc10
[  914.864153][T16682]  ? lock_acquire.part.0+0xbc/0x260
[  914.864395][T16682]  ? find_held_lock+0x2b/0x80
[  914.864624][T16682]  netlink_rcv_skb+0x14e/0x3a0
[  914.864850][T16682]  ? rtnl_link_fill+0x900/0x900
[  914.865077][T16682]  ? netlink_ack+0xcd0/0xcd0
[  914.865313][T16682]  ? netlink_deliver_tap+0xc5/0x330
[  914.865544][T16682]  ? netlink_deliver_tap+0x13c/0x330
[  914.865773][T16682]  netlink_unicast+0x486/0x750
[  914.866000][T16682]  ? netlink_attachskb+0x810/0x810
[  914.866230][T16682]  ? __lock_acquire+0x508/0xc10
[  914.866470][T16682]  netlink_sendmsg+0x735/0xc60
[  914.866700][T16682]  ? netlink_unicast+0x750/0x750
[  914.866928][T16682]  ? __might_fault+0x97/0x140
[  914.867155][T16682]  ____sys_sendmsg+0x419/0x850
[  914.867388][T16682]  ? copy_msghdr_from_user+0x2a0/0x460
[  914.867611][T16682]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  914.867886][T16682]  ? move_addr_to_kernel+0x40/0x40
[  914.868123][T16682]  ___sys_sendmsg+0x14e/0x1d0
[  914.868359][T16682]  ? copy_msghdr_from_user+0x460/0x460
[  914.868592][T16682]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  914.868878][T16682]  ? do_sys_openat2+0xfd/0x170
[  914.869108][T16682]  __sys_sendmsg+0x145/0x1f0
[  914.869336][T16682]  ? __sys_sendmsg_sock+0x20/0x20
[  914.869579][T16682]  ? fpregs_restore_userregs+0x14b/0x310
[  914.869812][T16682]  ? rcu_is_watching+0x15/0xd0
[  914.870041][T16682]  do_syscall_64+0x117/0xfc0
[  914.870273][T16682]  ? trace_hardirqs_off+0xd/0x30
[  914.870506][T16682]  ? exc_page_fault+0xee/0x100
[  914.870733][T16682]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  914.871013][T16682] RIP: 0033:0x7f7cf519908e
[  914.871258][T16682] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  914.872061][T16682] RSP: 002b:00007ffd9c08bc00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  914.872413][T16682] RAX: ffffffffffffffda RBX: 00007ffd9c08c3a8 RCX: 00007f7cf519908e
[  914.872745][T16682] RDX: 0000000000000000 RSI: 00007ffd9c08bcb0 RDI: 0000000000000005
[  914.873077][T16682] RBP: 00007ffd9c08bc10 R08: 0000000000000000 R09: 0000000000000000
[  914.873421][T16682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c2
[  914.873752][T16682] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c08c370
[  914.874094][T16682]  </TASK>
[  914.874267][T16682] irq event stamp: 38941
[  914.874443][T16682] hardirqs last  enabled at (38951): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  914.874826][T16682] hardirqs last disabled at (38958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  914.875211][T16682] softirqs last  enabled at (38390): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  914.875621][T16682] softirqs last disabled at (38385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  914.876020][T16682] ---[ end trace 0000000000000000 ]---
[  914.986504][T16685] ------------[ cut here ]------------
[  914.986770][T16685] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16685
[  914.987187][T16685] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  914.987685][T16685] CPU: 0 UID: 0 PID: 16685 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  914.988115][T16685] Tainted: [W]=WARN
[  914.988277][T16685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  914.988546][T16685] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  914.988818][T16685] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  914.989566][T16685] RSP: 0018:ffa0000001cd7030 EFLAGS: 00010286
[  914.989851][T16685] RAX: 00000000ffffffa6 RBX: ff11000026c21540 RCX: 1ff400000039adcc
[  914.990169][T16685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c215f8
[  914.990501][T16685] RBP: ff11000019aa1000 R08: 1fe2200004d842c0 R09: ff11000026630b58
[  914.990818][T16685] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  914.991127][T16685] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019aa1cd1
[  914.991449][T16685] FS:  00007f4450e66840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  914.991813][T16685] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  914.992072][T16685] CR2: 000000002a0dd988 CR3: 0000000015e5f002 CR4: 0000000000771ef0
[  914.992402][T16685] PKRU: 55555554
[  914.992560][T16685] Call Trace:
[  914.992714][T16685]  <TASK>
[  914.992823][T16685]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  914.993037][T16685]  rtmsg_ifinfo+0x5c/0xb0
[  914.993195][T16685]  ? mark_held_locks+0x40/0x70
[  914.993415][T16685]  __dev_notify_flags+0x1b8/0x280
[  914.993627][T16685]  ? netif_change_name+0x8c0/0x8c0
[  914.993835][T16685]  ? __dev_change_flags+0x4a4/0x660
[  914.994046][T16685]  ? netif_set_allmulti+0x250/0x250
[  914.994260][T16685]  ? is_bpf_text_address+0x68/0x110
[  914.994478][T16685]  netif_change_flags+0xfe/0x190
[  914.994689][T16685]  do_setlink.isra.0+0x1cc3/0x2750
[  914.994900][T16685]  ? rtnl_link_get_size+0x350/0x350
[  914.995114][T16685]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  914.995395][T16685]  ? rcu_read_lock_any_held+0x3c/0x90
[  914.995607][T16685]  ? validate_chain+0x38b/0xc20
[  914.995816][T16685]  ? rcu_read_lock_any_held+0x66/0x90
[  914.996029][T16685]  ? stack_depot_save_flags+0x367/0x770
[  914.996243][T16685]  ? __kernel_text_address+0x12/0x30
[  914.996484][T16685]  ? __lock_acquire+0x508/0xc10
[  914.996703][T16685]  ? lock_acquire.part.0+0xbc/0x260
[  914.996905][T16685]  ? rtnl_newlink+0x883/0xef0
[  914.997111][T16685]  ? rcu_is_watching+0x15/0xd0
[  914.997322][T16685]  ? lock_acquire+0x134/0x160
[  914.997535][T16685]  ? rcu_is_watching+0x15/0xd0
[  914.997743][T16685]  ? rcu_is_watching+0x15/0xd0
[  914.997947][T16685]  ? trace_contention_end+0xb3/0x1a0
[  914.998156][T16685]  ? __mutex_lock+0x1db/0x2010
[  914.998379][T16685]  ? __mutex_lock+0x9b2/0x2010
[  914.998584][T16685]  ? rtnl_newlink+0x883/0xef0
[  914.998793][T16685]  ? ww_mutex_lock+0x160/0x160
[  914.999002][T16685]  ? __rtnl_newlink+0x3fa/0xa50
[  914.999217][T16685]  rtnl_newlink+0x8d1/0xef0
[  914.999437][T16685]  ? lock_acquire.part.0+0xbc/0x260
[  914.999643][T16685]  ? find_held_lock+0x2b/0x80
[  914.999850][T16685]  ? __rtnl_newlink+0xa50/0xa50
[  915.000066][T16685]  ? mark_usage+0x61/0x170
[  915.000276][T16685]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.000497][T16685]  ? lock_acquire.part.0+0xbc/0x260
[  915.000704][T16685]  ? find_held_lock+0x2b/0x80
[  915.000913][T16685]  ? __rtnl_newlink+0xa50/0xa50
[  915.001118][T16685]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.001326][T16685]  ? __rtnl_newlink+0xa50/0xa50
[  915.001545][T16685]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.001748][T16685]  ? validate_chain+0x38b/0xc20
[  915.001954][T16685]  ? rtnl_link_fill+0x900/0x900
[  915.002160][T16685]  ? __lock_acquire+0x508/0xc10
[  915.002382][T16685]  ? lock_acquire.part.0+0xbc/0x260
[  915.002586][T16685]  ? find_held_lock+0x2b/0x80
[  915.002793][T16685]  netlink_rcv_skb+0x14e/0x3a0
[  915.002998][T16685]  ? rtnl_link_fill+0x900/0x900
[  915.003207][T16685]  ? netlink_ack+0xcd0/0xcd0
[  915.003430][T16685]  ? netlink_deliver_tap+0xc5/0x330
[  915.003635][T16685]  ? netlink_deliver_tap+0x13c/0x330
[  915.003841][T16685]  netlink_unicast+0x486/0x750
[  915.004056][T16685]  ? netlink_attachskb+0x810/0x810
[  915.004264][T16685]  ? __lock_acquire+0x508/0xc10
[  915.004484][T16685]  netlink_sendmsg+0x735/0xc60
[  915.004698][T16685]  ? netlink_unicast+0x750/0x750
[  915.004908][T16685]  ? __might_fault+0x97/0x140
[  915.005117][T16685]  ____sys_sendmsg+0x419/0x850
[  915.005330][T16685]  ? copy_msghdr_from_user+0x2a0/0x460
[  915.005547][T16685]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  915.005800][T16685]  ? move_addr_to_kernel+0x40/0x40
[  915.006004][T16685]  ? stack_depot_save_flags+0x367/0x770
[  915.006212][T16685]  ? validate_chain+0x38b/0xc20
[  915.006491][T16685]  ___sys_sendmsg+0x14e/0x1d0
[  915.006687][T16685]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  915.006939][T16685]  ? copy_msghdr_from_user+0x460/0x460
[  915.007160][T16685]  __sys_sendmsg+0x145/0x1f0
[  915.007376][T16685]  ? __sys_sendmsg_sock+0x20/0x20
[  915.007572][T16685]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  915.007826][T16685]  ? do_raw_spin_unlock+0x59/0x250
[  915.008032][T16685]  ? rcu_is_watching+0x15/0xd0
[  915.008233][T16685]  do_syscall_64+0x117/0xfc0
[  915.008444][T16685]  ? trace_hardirqs_off+0xd/0x30
[  915.008642][T16685]  ? exc_page_fault+0xee/0x100
[  915.008840][T16685]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  915.009097][T16685] RIP: 0033:0x7f44510a008e
[  915.009314][T16685] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  915.010041][T16685] RSP: 002b:00007ffebbf97da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  915.010356][T16685] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f44510a008e
[  915.010653][T16685] RDX: 0000000000000000 RSI: 00007ffebbf97e50 RDI: 0000000000000005
[  915.010954][T16685] RBP: 00007ffebbf97db0 R08: 0000000000000000 R09: 0000000000000000
[  915.011255][T16685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c2
[  915.011572][T16685] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebbf98520
[  915.011882][T16685]  </TASK>
[  915.012040][T16685] irq event stamp: 15471
[  915.012198][T16685] hardirqs last  enabled at (15479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.012565][T16685] hardirqs last disabled at (15488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.012910][T16685] softirqs last  enabled at (14494): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  915.013282][T16685] softirqs last disabled at (14492): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  915.013649][T16685] ---[ end trace 0000000000000000 ]---
[  915.124921][T16688] ------------[ cut here ]------------
[  915.125105][T16688] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16688
[  915.125691][T16688] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.126012][T16688] CPU: 0 UID: 0 PID: 16688 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.126306][T16688] Tainted: [W]=WARN
[  915.126506][T16688] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.126680][T16688] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.126857][T16688] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.127458][T16688] RSP: 0018:ffa0000001d07030 EFLAGS: 00010286
[  915.127626][T16688] RAX: 00000000ffffffa6 RBX: ff1100001c2058c0 RCX: 1ff40000003a0dcc
[  915.127912][T16688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c205978
[  915.128212][T16688] RBP: ff1100000f109000 R08: 1fe2200003840b30 R09: ff1100001cef2e58
[  915.128468][T16688] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  915.128671][T16688] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  915.128887][T16688] FS:  00007f6bf34e7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  915.129177][T16688] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.129359][T16688] CR2: 000000003c3b0988 CR3: 0000000025777004 CR4: 0000000000771ef0
[  915.129562][T16688] PKRU: 55555554
[  915.129667][T16688] Call Trace:
[  915.129771][T16688]  <TASK>
[  915.129846][T16688]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.129990][T16688]  rtmsg_ifinfo+0x5c/0xb0
[  915.130095][T16688]  ? mark_held_locks+0x40/0x70
[  915.130240][T16688]  __dev_notify_flags+0x1b8/0x280
[  915.130388][T16688]  ? netif_change_name+0x8c0/0x8c0
[  915.130528][T16688]  ? __dev_change_flags+0x4a4/0x660
[  915.130665][T16688]  ? netif_set_allmulti+0x250/0x250
[  915.130804][T16688]  ? is_bpf_text_address+0x68/0x110
[  915.130943][T16688]  netif_change_flags+0xfe/0x190
[  915.131083][T16688]  do_setlink.isra.0+0x1cc3/0x2750
[  915.131279][T16688]  ? rtnl_link_get_size+0x350/0x350
[  915.131450][T16688]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  915.131624][T16688]  ? rcu_read_lock_any_held+0x3c/0x90
[  915.131766][T16688]  ? validate_chain+0x38b/0xc20
[  915.131901][T16688]  ? rcu_read_lock_any_held+0x66/0x90
[  915.132034][T16688]  ? stack_depot_save_flags+0x367/0x770
[  915.132172][T16688]  ? __kernel_text_address+0x12/0x30
[  915.132315][T16688]  ? __lock_acquire+0x508/0xc10
[  915.132456][T16688]  ? lock_acquire.part.0+0xbc/0x260
[  915.132590][T16688]  ? rtnl_newlink+0x883/0xef0
[  915.132728][T16688]  ? rcu_is_watching+0x15/0xd0
[  915.132861][T16688]  ? lock_acquire+0x134/0x160
[  915.132994][T16688]  ? rcu_is_watching+0x15/0xd0
[  915.133130][T16688]  ? rcu_is_watching+0x15/0xd0
[  915.133274][T16688]  ? trace_contention_end+0xb3/0x1a0
[  915.133414][T16688]  ? __mutex_lock+0x1db/0x2010
[  915.133550][T16688]  ? __mutex_lock+0x9b2/0x2010
[  915.133684][T16688]  ? rtnl_newlink+0x883/0xef0
[  915.133818][T16688]  ? ww_mutex_lock+0x160/0x160
[  915.133956][T16688]  ? __rtnl_newlink+0x3fa/0xa50
[  915.134098][T16688]  rtnl_newlink+0x8d1/0xef0
[  915.134234][T16688]  ? lock_acquire.part.0+0xbc/0x260
[  915.134380][T16688]  ? find_held_lock+0x2b/0x80
[  915.134514][T16688]  ? __rtnl_newlink+0xa50/0xa50
[  915.134647][T16688]  ? mark_usage+0x61/0x170
[  915.134782][T16688]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.134920][T16688]  ? lock_acquire.part.0+0xbc/0x260
[  915.135058][T16688]  ? find_held_lock+0x2b/0x80
[  915.135194][T16688]  ? __rtnl_newlink+0xa50/0xa50
[  915.135333][T16688]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.135475][T16688]  ? __rtnl_newlink+0xa50/0xa50
[  915.135613][T16688]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.135747][T16688]  ? validate_chain+0x38b/0xc20
[  915.135879][T16688]  ? rtnl_link_fill+0x900/0x900
[  915.136012][T16688]  ? __lock_acquire+0x508/0xc10
[  915.136147][T16688]  ? lock_acquire.part.0+0xbc/0x260
[  915.136290][T16688]  ? find_held_lock+0x2b/0x80
[  915.136430][T16688]  netlink_rcv_skb+0x14e/0x3a0
[  915.136566][T16688]  ? rtnl_link_fill+0x900/0x900
[  915.136700][T16688]  ? netlink_ack+0xcd0/0xcd0
[  915.136836][T16688]  ? netlink_deliver_tap+0xc5/0x330
[  915.136972][T16688]  ? netlink_deliver_tap+0x13c/0x330
[  915.137108][T16688]  netlink_unicast+0x486/0x750
[  915.137246][T16688]  ? netlink_attachskb+0x810/0x810
[  915.137384][T16688]  ? __lock_acquire+0x508/0xc10
[  915.137519][T16688]  netlink_sendmsg+0x735/0xc60
[  915.137653][T16688]  ? netlink_unicast+0x750/0x750
[  915.137787][T16688]  ? __might_fault+0x97/0x140
[  915.137928][T16688]  ____sys_sendmsg+0x419/0x850
[  915.138061][T16688]  ? copy_msghdr_from_user+0x2a0/0x460
[  915.138192][T16688]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  915.138365][T16688]  ? move_addr_to_kernel+0x40/0x40
[  915.138499][T16688]  ? stack_depot_save_flags+0x367/0x770
[  915.138634][T16688]  ? validate_chain+0x38b/0xc20
[  915.138769][T16688]  ___sys_sendmsg+0x14e/0x1d0
[  915.138902][T16688]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  915.139068][T16688]  ? copy_msghdr_from_user+0x460/0x460
[  915.139212][T16688]  __sys_sendmsg+0x145/0x1f0
[  915.139356][T16688]  ? __sys_sendmsg_sock+0x20/0x20
[  915.139487][T16688]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  915.139654][T16688]  ? do_raw_spin_unlock+0x59/0x250
[  915.139790][T16688]  ? rcu_is_watching+0x15/0xd0
[  915.139930][T16688]  do_syscall_64+0x117/0xfc0
[  915.140064][T16688]  ? trace_hardirqs_off+0xd/0x30
[  915.140199][T16688]  ? exc_page_fault+0xee/0x100
[  915.140335][T16688]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  915.140507][T16688] RIP: 0033:0x7f6bf372108e
[  915.140649][T16688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  915.141135][T16688] RSP: 002b:00007fffedfe9130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  915.141350][T16688] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6bf372108e
[  915.141552][T16688] RDX: 0000000000000000 RSI: 00007fffedfe91e0 RDI: 0000000000000005
[  915.141756][T16688] RBP: 00007fffedfe9140 R08: 0000000000000000 R09: 0000000000000000
[  915.141955][T16688] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c2
[  915.142155][T16688] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffedfe98b0
[  915.142395][T16688]  </TASK>
[  915.142498][T16688] irq event stamp: 16261
[  915.142601][T16688] hardirqs last  enabled at (16269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.142836][T16688] hardirqs last disabled at (16276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.143072][T16688] softirqs last  enabled at (15480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  915.143312][T16688] softirqs last disabled at (15423): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  915.143551][T16688] ---[ end trace 0000000000000000 ]---
[  915.145568][   T36] ------------[ cut here ]------------
[  915.145790][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  915.146194][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.146680][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.147150][   T36] Tainted: [W]=WARN
[  915.147306][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.147591][   T36] Workqueue: events_unbound linkwatch_event
[  915.147856][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.148258][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.148968][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  915.149218][   T36] RAX: 00000000ffffffa6 RBX: ff11000016dbec80 RCX: 1ff4000000051f02
[  915.149524][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dbed38
[  915.149814][   T36] RBP: ff11000019aa1000 R08: 1fe2200002db7da8 R09: ff11000001d5d1a8
[  915.150249][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  915.150554][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  915.150846][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  915.151324][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.151584][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  915.152026][   T36] PKRU: 55555554
[  915.152177][   T36] Call Trace:
[  915.152326][   T36]  <TASK>
[  915.152442][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.152634][   T36]  ? notifier_call_chain+0xb0/0x320
[  915.152826][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  915.152975][   T36]  netif_state_change+0x155/0x340
[  915.153172][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  915.153430][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  915.153632][   T36]  __linkwatch_run_queue+0x34c/0x750
[  915.153829][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  915.154027][   T36]  linkwatch_event+0x7f/0xb0
[  915.154220][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  915.154430][   T36]  process_one_work+0xdf8/0x1410
[  915.154679][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  915.154872][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  915.155076][   T36]  worker_thread+0x4f1/0xd60
[  915.155285][   T36]  ? rescuer_thread+0x1320/0x1320
[  915.155489][   T36]  kthread+0x367/0x460
[  915.155640][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  915.155893][   T36]  ? kthread_affine_node+0x330/0x330
[  915.156090][   T36]  ret_from_fork+0x474/0x6b0
[  915.156293][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  915.156546][   T36]  ? __switch_to+0x5a3/0xe00
[  915.156739][   T36]  ? kthread_affine_node+0x330/0x330
[  915.156927][   T36]  ret_from_fork_asm+0x11/0x20
[  915.157129][   T36]  </TASK>
[  915.157280][   T36] irq event stamp: 2663711
[  915.157485][   T36] hardirqs last  enabled at (2663721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.157826][   T36] hardirqs last disabled at (2663728): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.158159][   T36] softirqs last  enabled at (2663508): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  915.158504][   T36] softirqs last disabled at (2663503): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  915.158841][   T36] ---[ end trace 0000000000000000 ]---
[  915.187300][T16689] ------------[ cut here ]------------
[  915.187500][T16689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16689
[  915.187786][T16689] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.188116][T16689] CPU: 0 UID: 0 PID: 16689 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.188417][T16689] Tainted: [W]=WARN
[  915.188524][T16689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.188705][T16689] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.188888][T16689] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.189659][T16689] RSP: 0018:ffa0000001d17150 EFLAGS: 00010286
[  915.189930][T16689] RAX: 00000000ffffffa6 RBX: ff11000019a62ac0 RCX: 1ff40000003a2df0
[  915.190187][T16689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a62b78
[  915.190529][T16689] RBP: ff1100000f109000 R08: 1fe220000334c570 R09: ff1100001cef0b58
[  915.190726][T16689] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  915.190927][T16689] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c34dfc0
[  915.191125][T16689] FS:  00007f6958448840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  915.191456][T16689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.191712][T16689] CR2: 00000000004ecd18 CR3: 0000000011f08002 CR4: 0000000000771ef0
[  915.191915][T16689] PKRU: 55555554
[  915.192014][T16689] Call Trace:
[  915.192113][T16689]  <TASK>
[  915.192183][T16689]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.192330][T16689]  ? notifier_call_chain+0xb0/0x320
[  915.192569][T16689]  rtmsg_ifinfo+0x5c/0xb0
[  915.192670][T16689]  netif_state_change+0x155/0x340
[  915.192802][T16689]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  915.192965][T16689]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  915.193137][T16689]  linkwatch_sync_dev+0x88/0x1c0
[  915.193276][T16689]  rtnl_getlink+0x8e4/0xeb0
[  915.193516][T16689]  ? lock_acquire.part.0+0xbc/0x260
[  915.193650][T16689]  ? find_held_lock+0x2b/0x80
[  915.193783][T16689]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  915.193917][T16689]  ? mark_usage+0x61/0x170
[  915.194049][T16689]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.194185][T16689]  ? __lock_acquire+0x508/0xc10
[  915.194430][T16689]  ? lock_acquire.part.0+0xbc/0x260
[  915.194562][T16689]  ? find_held_lock+0x2b/0x80
[  915.194693][T16689]  ? mark_usage+0x61/0x170
[  915.194824][T16689]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.194957][T16689]  ? __lock_acquire+0x508/0xc10
[  915.195092][T16689]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.195233][T16689]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  915.195458][T16689]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.195589][T16689]  ? validate_chain+0x38b/0xc20
[  915.195720][T16689]  ? rtnl_link_fill+0x900/0x900
[  915.195850][T16689]  ? __lock_acquire+0x508/0xc10
[  915.195984][T16689]  ? lock_acquire.part.0+0xbc/0x260
[  915.196116][T16689]  ? find_held_lock+0x2b/0x80
[  915.196254][T16689]  netlink_rcv_skb+0x14e/0x3a0
[  915.196456][T16689]  ? rtnl_link_fill+0x900/0x900
[  915.196589][T16689]  ? netlink_ack+0xcd0/0xcd0
[  915.196723][T16689]  ? netlink_deliver_tap+0xc5/0x330
[  915.196853][T16689]  ? netlink_deliver_tap+0x13c/0x330
[  915.196988][T16689]  netlink_unicast+0x486/0x750
[  915.197124][T16689]  ? netlink_attachskb+0x810/0x810
[  915.197262][T16689]  ? __lock_acquire+0x508/0xc10
[  915.197459][T16689]  netlink_sendmsg+0x735/0xc60
[  915.197592][T16689]  ? netlink_unicast+0x750/0x750
[  915.197732][T16689]  ? __might_fault+0x97/0x140
[  915.197873][T16689]  ____sys_sendmsg+0x419/0x850
[  915.198010][T16689]  ? copy_msghdr_from_user+0x2a0/0x460
[  915.198146][T16689]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  915.198319][T16689]  ? move_addr_to_kernel+0x40/0x40
[  915.198513][T16689]  ? rcu_read_lock_any_held+0x3c/0x90
[  915.198658][T16689]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  915.198829][T16689]  ? rcu_read_lock_any_held+0x3c/0x90
[  915.198965][T16689]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  915.199135][T16689]  ___sys_sendmsg+0x14e/0x1d0
[  915.199273][T16689]  ? copy_msghdr_from_user+0x460/0x460
[  915.199440][T16689]  ? __lock_acquire+0x508/0xc10
[  915.199618][T16689]  ? move_addr_to_user+0x55/0x70
[  915.199821][T16689]  ? do_getsockname+0xfa/0x180
[  915.199994][T16689]  __sys_sendmsg+0x145/0x1f0
[  915.200131][T16689]  ? __sys_sendmsg_sock+0x20/0x20
[  915.200279][T16689]  ? __sys_getsockname+0xa2/0x110
[  915.200424][T16689]  ? rcu_is_watching+0x15/0xd0
[  915.200563][T16689]  do_syscall_64+0x117/0xfc0
[  915.200702][T16689]  ? trace_hardirqs_off+0xd/0x30
[  915.200843][T16689]  ? exc_page_fault+0xee/0x100
[  915.200996][T16689]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  915.201198][T16689] RIP: 0033:0x7f695868208e
[  915.201359][T16689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  915.201846][T16689] RSP: 002b:00007fffaec98b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  915.202060][T16689] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f695868208e
[  915.202271][T16689] RDX: 0000000000000000 RSI: 00007fffaec98bb0 RDI: 0000000000000006
[  915.202482][T16689] RBP: 00007fffaec98b10 R08: 0000000000000000 R09: 0000000000000000
[  915.202688][T16689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c2
[  915.202900][T16689] R13: 00007fffaec98c60 R14: 00007fffaec9c70a R15: 0000000000000000
[  915.203112][T16689]  </TASK>
[  915.203214][T16689] irq event stamp: 19333
[  915.203321][T16689] hardirqs last  enabled at (19341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.203565][T16689] hardirqs last disabled at (19350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.203804][T16689] softirqs last  enabled at (19158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  915.204043][T16689] softirqs last disabled at (19115): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  915.204355][T16689] ---[ end trace 0000000000000000 ]---
[  915.313740][T16691] ------------[ cut here ]------------
[  915.313978][T16691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16691
[  915.314322][T16691] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.314707][T16691] CPU: 2 UID: 0 PID: 16691 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.315029][T16691] Tainted: [W]=WARN
[  915.315179][T16691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.315420][T16691] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.315648][T16691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.316177][T16691] RSP: 0018:ffa0000001966e30 EFLAGS: 00010286
[  915.317108][T16691] RAX: 00000000ffffffa6 RBX: ff1100000f6f4040 RCX: 1ff400000032cd8c
[  915.317390][T16691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f6f40f8
[  915.317645][T16691] RBP: ff110000162b4000 R08: 1fe2200001ede820 R09: ff1100000240d180
[  915.317892][T16691] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  915.318142][T16691] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027199c88
[  915.318418][T16691] FS:  00007f2e46f61840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  915.318702][T16691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.318922][T16691] CR2: 000000000042ebe0 CR3: 000000001c957004 CR4: 0000000000771ef0
[  915.319175][T16691] PKRU: 55555554
[  915.319332][T16691] Call Trace:
[  915.319502][T16691]  <TASK>
[  915.319623][T16691]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.319816][T16691]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.320008][T16691]  rtmsg_ifinfo+0x5c/0xb0
[  915.320163][T16691]  ? ref_tracker_alloc+0x28d/0x430
[  915.320391][T16691]  __dev_notify_flags+0x1b8/0x280
[  915.320583][T16691]  ? ref_tracker_dir_print+0x100/0x100
[  915.320767][T16691]  ? linkwatch_fire_event+0x194/0x250
[  915.320955][T16691]  ? netif_change_name+0x8c0/0x8c0
[  915.321141][T16691]  ? rtnl_newlink+0x8d1/0xef0
[  915.321338][T16691]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.321542][T16691]  ? netlink_rcv_skb+0x14e/0x3a0
[  915.321732][T16691]  ? find_held_lock+0x2b/0x80
[  915.321923][T16691]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.322113][T16691]  ? mark_held_locks+0x40/0x70
[  915.322316][T16691]  rtnl_configure_link+0x1ac/0x390
[  915.322516][T16691]  ? lockdep_hardirqs_on+0x8c/0x130
[  915.322703][T16691]  ? queue_delayed_work_on+0x95/0x100
[  915.322892][T16691]  veth_newlink+0x330/0x8d0
[  915.323084][T16691]  ? veth_poll_controller+0x10/0x10
[  915.323280][T16691]  ? kasan_save_stack+0x2f/0x50
[  915.323481][T16691]  ? kasan_save_track+0x14/0x30
[  915.323672][T16691]  ? __kasan_kmalloc+0x7b/0x90
[  915.323876][T16691]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  915.324064][T16691]  ? alloc_netdev_mqs+0xe85/0x1490
[  915.324264][T16691]  ? rtnl_af_lookup+0x290/0x290
[  915.324464][T16691]  ? alloc_netdev_mqs+0xed0/0x1490
[  915.324654][T16691]  ? rtnl_create_link+0x169/0xf20
[  915.324843][T16691]  rtnl_newlink_create+0x2da/0x780
[  915.325038][T16691]  ? rtnl_create_link+0xf20/0xf20
[  915.325228][T16691]  ? __dev_get_by_name+0x12/0x50
[  915.325441][T16691]  ? rtnl_dev_get+0xd7/0x170
[  915.325638][T16691]  __rtnl_newlink+0x22b/0xa50
[  915.325833][T16691]  rtnl_newlink+0x8d1/0xef0
[  915.326022][T16691]  ? lock_acquire.part.0+0xbc/0x260
[  915.326207][T16691]  ? find_held_lock+0x2b/0x80
[  915.326422][T16691]  ? __rtnl_newlink+0xa50/0xa50
[  915.326613][T16691]  ? mark_usage+0x61/0x170
[  915.326799][T16691]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.326990][T16691]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.327179][T16691]  ? __rtnl_newlink+0xa50/0xa50
[  915.327389][T16691]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.327577][T16691]  ? validate_chain+0x38b/0xc20
[  915.327764][T16691]  ? rtnl_link_fill+0x900/0x900
[  915.327955][T16691]  ? __lock_acquire+0x508/0xc10
[  915.328147][T16691]  ? lock_acquire.part.0+0xbc/0x260
[  915.328354][T16691]  ? find_held_lock+0x2b/0x80
[  915.328544][T16691]  netlink_rcv_skb+0x14e/0x3a0
[  915.328732][T16691]  ? rtnl_link_fill+0x900/0x900
[  915.328922][T16691]  ? netlink_ack+0xcd0/0xcd0
[  915.329129][T16691]  ? netlink_deliver_tap+0xc5/0x330
[  915.329319][T16691]  ? netlink_deliver_tap+0x13c/0x330
[  915.329527][T16691]  netlink_unicast+0x486/0x750
[  915.329719][T16691]  ? netlink_attachskb+0x810/0x810
[  915.329908][T16691]  ? __lock_acquire+0x508/0xc10
[  915.330100][T16691]  netlink_sendmsg+0x735/0xc60
[  915.330303][T16691]  ? netlink_unicast+0x750/0x750
[  915.330502][T16691]  ? __might_fault+0x97/0x140
[  915.330693][T16691]  ____sys_sendmsg+0x419/0x850
[  915.330879][T16691]  ? copy_msghdr_from_user+0x2a0/0x460
[  915.331070][T16691]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  915.331297][T16691]  ? move_addr_to_kernel+0x40/0x40
[  915.331506][T16691]  ___sys_sendmsg+0x14e/0x1d0
[  915.331701][T16691]  ? copy_msghdr_from_user+0x460/0x460
[  915.331893][T16691]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  915.332121][T16691]  ? do_sys_openat2+0xfd/0x170
[  915.332335][T16691]  __sys_sendmsg+0x145/0x1f0
[  915.332550][T16691]  ? __sys_sendmsg_sock+0x20/0x20
[  915.332743][T16691]  ? fpregs_restore_userregs+0x14b/0x310
[  915.332931][T16691]  ? rcu_is_watching+0x15/0xd0
[  915.333124][T16691]  do_syscall_64+0x117/0xfc0
[  915.333320][T16691]  ? trace_hardirqs_off+0xd/0x30
[  915.333520][T16691]  ? exc_page_fault+0xee/0x100
[  915.333711][T16691]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  915.333948][T16691] RIP: 0033:0x7f2e4719b08e
[  915.334145][T16691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  915.334711][T16691] RSP: 002b:00007ffcf38ce530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  915.334970][T16691] RAX: ffffffffffffffda RBX: 00007ffcf38cecd8 RCX: 00007f2e4719b08e
[  915.335229][T16691] RDX: 0000000000000000 RSI: 00007ffcf38ce5e0 RDI: 0000000000000005
[  915.335506][T16691] RBP: 00007ffcf38ce540 R08: 0000000000000000 R09: 0000000000000000
[  915.335761][T16691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c2
[  915.336016][T16691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf38ceca0
[  915.336290][T16691]  </TASK>
[  915.336457][T16691] irq event stamp: 15437
[  915.336609][T16691] hardirqs last  enabled at (15447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.336897][T16691] hardirqs last disabled at (15456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.337186][T16691] softirqs last  enabled at (14458): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  915.337499][T16691] softirqs last disabled at (13367): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  915.337786][T16691] ---[ end trace 0000000000000000 ]---
[  915.351896][T16691] ------------[ cut here ]------------
[  915.352165][T16691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16691
[  915.352647][T16691] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.353130][T16691] CPU: 2 UID: 0 PID: 16691 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.353914][T16691] Tainted: [W]=WARN
[  915.354104][T16691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.354406][T16691] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.354698][T16691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.355438][T16691] RSP: 0018:ffa00000019671b0 EFLAGS: 00010286
[  915.355727][T16691] RAX: 00000000ffffffa6 RBX: ff1100001cb5ce40 RCX: 1ff400000032cdfc
[  915.356056][T16691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb5cef8
[  915.356401][T16691] RBP: ff110000058f9000 R08: 1fe220000396b9e0 R09: ff1100000240d180
[  915.356689][T16691] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  915.356937][T16691] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  915.357196][T16691] FS:  00007f2e46f61840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  915.357526][T16691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.357750][T16691] CR2: 000000000042ebe0 CR3: 000000001c957004 CR4: 0000000000771ef0
[  915.358001][T16691] PKRU: 55555554
[  915.358151][T16691] Call Trace:
[  915.358312][T16691]  <TASK>
[  915.358459][T16691]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.358709][T16691]  rtmsg_ifinfo+0x5c/0xb0
[  915.358903][T16691]  __dev_notify_flags+0x1b8/0x280
[  915.359141][T16691]  ? netif_change_name+0x8c0/0x8c0
[  915.359395][T16691]  ? rtnl_af_lookup+0x290/0x290
[  915.359631][T16691]  ? alloc_netdev_mqs+0xed0/0x1490
[  915.359873][T16691]  rtnl_configure_link+0x1ac/0x390
[  915.360117][T16691]  rtnl_newlink_create+0x353/0x780
[  915.360378][T16691]  ? rtnl_create_link+0xf20/0xf20
[  915.360618][T16691]  ? __dev_get_by_name+0x12/0x50
[  915.360857][T16691]  ? rtnl_dev_get+0xd7/0x170
[  915.361101][T16691]  __rtnl_newlink+0x22b/0xa50
[  915.361362][T16691]  rtnl_newlink+0x8d1/0xef0
[  915.361602][T16691]  ? lock_acquire.part.0+0xbc/0x260
[  915.361839][T16691]  ? find_held_lock+0x2b/0x80
[  915.362083][T16691]  ? __rtnl_newlink+0xa50/0xa50
[  915.362327][T16691]  ? mark_usage+0x61/0x170
[  915.362574][T16691]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.362819][T16691]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.363058][T16691]  ? __rtnl_newlink+0xa50/0xa50
[  915.363301][T16691]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.363551][T16691]  ? validate_chain+0x38b/0xc20
[  915.363788][T16691]  ? rtnl_link_fill+0x900/0x900
[  915.364028][T16691]  ? __lock_acquire+0x508/0xc10
[  915.364277][T16691]  ? lock_acquire.part.0+0xbc/0x260
[  915.364526][T16691]  ? find_held_lock+0x2b/0x80
[  915.364767][T16691]  netlink_rcv_skb+0x14e/0x3a0
[  915.365005][T16691]  ? rtnl_link_fill+0x900/0x900
[  915.365252][T16691]  ? netlink_ack+0xcd0/0xcd0
[  915.365511][T16691]  ? netlink_deliver_tap+0xc5/0x330
[  915.365761][T16691]  ? netlink_deliver_tap+0x13c/0x330
[  915.366003][T16691]  netlink_unicast+0x486/0x750
[  915.366250][T16691]  ? netlink_attachskb+0x810/0x810
[  915.366496][T16691]  ? __lock_acquire+0x508/0xc10
[  915.366734][T16691]  netlink_sendmsg+0x735/0xc60
[  915.366975][T16691]  ? netlink_unicast+0x750/0x750
[  915.367216][T16691]  ? __might_fault+0x97/0x140
[  915.367478][T16691]  ____sys_sendmsg+0x419/0x850
[  915.367726][T16691]  ? copy_msghdr_from_user+0x2a0/0x460
[  915.367963][T16691]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  915.368262][T16691]  ? move_addr_to_kernel+0x40/0x40
[  915.368522][T16691]  ___sys_sendmsg+0x14e/0x1d0
[  915.368766][T16691]  ? copy_msghdr_from_user+0x460/0x460
[  915.369003][T16691]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  915.369308][T16691]  ? do_sys_openat2+0xfd/0x170
[  915.369568][T16691]  __sys_sendmsg+0x145/0x1f0
[  915.369811][T16691]  ? __sys_sendmsg_sock+0x20/0x20
[  915.370058][T16691]  ? fpregs_restore_userregs+0x14b/0x310
[  915.370308][T16691]  ? rcu_is_watching+0x15/0xd0
[  915.370555][T16691]  do_syscall_64+0x117/0xfc0
[  915.370745][T16691]  ? trace_hardirqs_off+0xd/0x30
[  915.370931][T16691]  ? exc_page_fault+0xee/0x100
[  915.371118][T16691]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  915.371360][T16691] RIP: 0033:0x7f2e4719b08e
[  915.371552][T16691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  915.372207][T16691] RSP: 002b:00007ffcf38ce530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  915.372567][T16691] RAX: ffffffffffffffda RBX: 00007ffcf38cecd8 RCX: 00007f2e4719b08e
[  915.372899][T16691] RDX: 0000000000000000 RSI: 00007ffcf38ce5e0 RDI: 0000000000000005
[  915.373207][T16691] RBP: 00007ffcf38ce540 R08: 0000000000000000 R09: 0000000000000000
[  915.373478][T16691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c2
[  915.373733][T16691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf38ceca0
[  915.374068][T16691]  </TASK>
[  915.374268][T16691] irq event stamp: 28581
[  915.374466][T16691] hardirqs last  enabled at (28593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.374841][T16691] hardirqs last disabled at (28602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.375219][T16691] softirqs last  enabled at (27864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  915.375616][T16691] softirqs last disabled at (27857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  915.375985][T16691] ---[ end trace 0000000000000000 ]---
[  915.523102][T16694] ------------[ cut here ]------------
[  915.523398][T16694] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16694
[  915.523828][T16694] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.524351][T16694] CPU: 3 UID: 0 PID: 16694 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.524787][T16694] Tainted: [W]=WARN
[  915.524957][T16694] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.525230][T16694] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.525547][T16694] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.526328][T16694] RSP: 0018:ffa0000001d47030 EFLAGS: 00010286
[  915.526612][T16694] RAX: 00000000ffffffa6 RBX: ff110000255b1700 RCX: 1ff40000003a8dcc
[  915.526949][T16694] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255b17b8
[  915.527293][T16694] RBP: ff110000058f9000 R08: 1fe2200004ab62f8 R09: ff110000024b2e58
[  915.527623][T16694] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  915.527938][T16694] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9cd1
[  915.528261][T16694] FS:  00007fc198884840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  915.528661][T16694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.528939][T16694] CR2: 000000002a9fe988 CR3: 0000000005d94002 CR4: 0000000000771ef0
[  915.529269][T16694] PKRU: 55555554
[  915.529443][T16694] Call Trace:
[  915.529610][T16694]  <TASK>
[  915.529726][T16694]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.529950][T16694]  rtmsg_ifinfo+0x5c/0xb0
[  915.530115][T16694]  ? mark_held_locks+0x40/0x70
[  915.530350][T16694]  __dev_notify_flags+0x1b8/0x280
[  915.530567][T16694]  ? netif_change_name+0x8c0/0x8c0
[  915.530793][T16694]  ? __dev_change_flags+0x4a4/0x660
[  915.531009][T16694]  ? netif_set_allmulti+0x250/0x250
[  915.531225][T16694]  ? is_bpf_text_address+0x68/0x110
[  915.531461][T16694]  netif_change_flags+0xfe/0x190
[  915.531680][T16694]  do_setlink.isra.0+0x1cc3/0x2750
[  915.531899][T16694]  ? rtnl_link_get_size+0x350/0x350
[  915.532125][T16694]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  915.532408][T16694]  ? rcu_read_lock_any_held+0x3c/0x90
[  915.532622][T16694]  ? validate_chain+0x38b/0xc20
[  915.532836][T16694]  ? rcu_read_lock_any_held+0x66/0x90
[  915.533053][T16694]  ? stack_depot_save_flags+0x367/0x770
[  915.533275][T16694]  ? __kernel_text_address+0x12/0x30
[  915.533507][T16694]  ? __lock_acquire+0x508/0xc10
[  915.533727][T16694]  ? lock_acquire.part.0+0xbc/0x260
[  915.533942][T16694]  ? rtnl_newlink+0x883/0xef0
[  915.534158][T16694]  ? rcu_is_watching+0x15/0xd0
[  915.534379][T16694]  ? lock_acquire+0x134/0x160
[  915.534579][T16694]  ? rcu_is_watching+0x15/0xd0
[  915.534778][T16694]  ? rcu_is_watching+0x15/0xd0
[  915.534982][T16694]  ? trace_contention_end+0xb3/0x1a0
[  915.535197][T16694]  ? __mutex_lock+0x1db/0x2010
[  915.535419][T16694]  ? __mutex_lock+0x9b2/0x2010
[  915.535630][T16694]  ? rtnl_newlink+0x883/0xef0
[  915.535840][T16694]  ? ww_mutex_lock+0x160/0x160
[  915.536052][T16694]  ? __rtnl_newlink+0x3fa/0xa50
[  915.536271][T16694]  rtnl_newlink+0x8d1/0xef0
[  915.536490][T16694]  ? lock_acquire.part.0+0xbc/0x260
[  915.536695][T16694]  ? find_held_lock+0x2b/0x80
[  915.536912][T16694]  ? __rtnl_newlink+0xa50/0xa50
[  915.537119][T16694]  ? mark_usage+0x61/0x170
[  915.537328][T16694]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.537548][T16694]  ? lock_acquire.part.0+0xbc/0x260
[  915.537758][T16694]  ? find_held_lock+0x2b/0x80
[  915.537970][T16694]  ? __rtnl_newlink+0xa50/0xa50
[  915.538179][T16694]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.538411][T16694]  ? __rtnl_newlink+0xa50/0xa50
[  915.538621][T16694]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.538835][T16694]  ? validate_chain+0x38b/0xc20
[  915.539051][T16694]  ? rtnl_link_fill+0x900/0x900
[  915.539267][T16694]  ? __lock_acquire+0x508/0xc10
[  915.539492][T16694]  ? lock_acquire.part.0+0xbc/0x260
[  915.539699][T16694]  ? find_held_lock+0x2b/0x80
[  915.539912][T16694]  netlink_rcv_skb+0x14e/0x3a0
[  915.540131][T16694]  ? rtnl_link_fill+0x900/0x900
[  915.540357][T16694]  ? netlink_ack+0xcd0/0xcd0
[  915.540580][T16694]  ? netlink_deliver_tap+0xc5/0x330
[  915.540793][T16694]  ? netlink_deliver_tap+0x13c/0x330
[  915.541006][T16694]  netlink_unicast+0x486/0x750
[  915.541220][T16694]  ? netlink_attachskb+0x810/0x810
[  915.541446][T16694]  ? __lock_acquire+0x508/0xc10
[  915.541666][T16694]  netlink_sendmsg+0x735/0xc60
[  915.541880][T16694]  ? netlink_unicast+0x750/0x750
[  915.542093][T16694]  ? __might_fault+0x97/0x140
[  915.542310][T16694]  ____sys_sendmsg+0x419/0x850
[  915.542529][T16694]  ? copy_msghdr_from_user+0x2a0/0x460
[  915.542740][T16694]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  915.543011][T16694]  ? move_addr_to_kernel+0x40/0x40
[  915.543221][T16694]  ? stack_depot_save_flags+0x367/0x770
[  915.543446][T16694]  ? validate_chain+0x38b/0xc20
[  915.543657][T16694]  ___sys_sendmsg+0x14e/0x1d0
[  915.543858][T16694]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  915.544113][T16694]  ? copy_msghdr_from_user+0x460/0x460
[  915.544359][T16694]  __sys_sendmsg+0x145/0x1f0
[  915.544571][T16694]  ? __sys_sendmsg_sock+0x20/0x20
[  915.544782][T16694]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  915.545056][T16694]  ? do_raw_spin_unlock+0x59/0x250
[  915.545268][T16694]  ? rcu_is_watching+0x15/0xd0
[  915.545490][T16694]  do_syscall_64+0x117/0xfc0
[  915.545698][T16694]  ? trace_hardirqs_off+0xd/0x30
[  915.545910][T16694]  ? exc_page_fault+0xee/0x100
[  915.546120][T16694]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  915.546434][T16694] RIP: 0033:0x7fc198abe08e
[  915.546667][T16694] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  915.547449][T16694] RSP: 002b:00007ffef61959b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  915.547771][T16694] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc198abe08e
[  915.548094][T16694] RDX: 0000000000000000 RSI: 00007ffef6195a60 RDI: 0000000000000005
[  915.548425][T16694] RBP: 00007ffef61959c0 R08: 0000000000000000 R09: 0000000000000000
[  915.548747][T16694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c2
[  915.549071][T16694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef6196130
[  915.549421][T16694]  </TASK>
[  915.549583][T16694] irq event stamp: 27261
[  915.549745][T16694] hardirqs last  enabled at (27269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.550118][T16694] hardirqs last disabled at (27276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.550501][T16694] softirqs last  enabled at (26280): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  915.550876][T16694] softirqs last disabled at (26278): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  915.551253][T16694] ---[ end trace 0000000000000000 ]---
[  915.660274][T16697] ------------[ cut here ]------------
[  915.660491][T16697] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16697
[  915.660798][T16697] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.661130][T16697] CPU: 0 UID: 0 PID: 16697 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.661428][T16697] Tainted: [W]=WARN
[  915.661535][T16697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.661715][T16697] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.661899][T16697] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.662403][T16697] RSP: 0018:ffa0000001d77030 EFLAGS: 00010286
[  915.662584][T16697] RAX: 00000000ffffffa6 RBX: ff11000026e5f000 RCX: 1ff40000003aedcc
[  915.662798][T16697] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5f0b8
[  915.663011][T16697] RBP: ff110000162b4000 R08: 1fe2200004dcbe18 R09: ff1100000ff20b58
[  915.663221][T16697] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  915.663452][T16697] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000162b4cd1
[  915.663670][T16697] FS:  00007f511295b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  915.663923][T16697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.664095][T16697] CR2: 0000000011a1a988 CR3: 0000000015ae0003 CR4: 0000000000771ef0
[  915.664306][T16697] PKRU: 55555554
[  915.664415][T16697] Call Trace:
[  915.664547][T16697]  <TASK>
[  915.664649][T16697]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.664849][T16697]  rtmsg_ifinfo+0x5c/0xb0
[  915.664994][T16697]  ? mark_held_locks+0x40/0x70
[  915.665173][T16697]  __dev_notify_flags+0x1b8/0x280
[  915.665367][T16697]  ? netif_change_name+0x8c0/0x8c0
[  915.665556][T16697]  ? __dev_change_flags+0x4a4/0x660
[  915.665740][T16697]  ? netif_set_allmulti+0x250/0x250
[  915.665931][T16697]  ? is_bpf_text_address+0x68/0x110
[  915.666116][T16697]  netif_change_flags+0xfe/0x190
[  915.666311][T16697]  do_setlink.isra.0+0x1cc3/0x2750
[  915.666500][T16697]  ? rtnl_link_get_size+0x350/0x350
[  915.666692][T16697]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  915.666931][T16697]  ? rcu_read_lock_any_held+0x3c/0x90
[  915.667129][T16697]  ? validate_chain+0x38b/0xc20
[  915.667314][T16697]  ? rcu_read_lock_any_held+0x66/0x90
[  915.667512][T16697]  ? stack_depot_save_flags+0x367/0x770
[  915.667701][T16697]  ? __kernel_text_address+0x12/0x30
[  915.667889][T16697]  ? __lock_acquire+0x508/0xc10
[  915.668082][T16697]  ? lock_acquire.part.0+0xbc/0x260
[  915.668276][T16697]  ? rtnl_newlink+0x883/0xef0
[  915.668477][T16697]  ? rcu_is_watching+0x15/0xd0
[  915.668668][T16697]  ? lock_acquire+0x134/0x160
[  915.668862][T16697]  ? rcu_is_watching+0x15/0xd0
[  915.669049][T16697]  ? rcu_is_watching+0x15/0xd0
[  915.669236][T16697]  ? trace_contention_end+0xb3/0x1a0
[  915.669583][T16697]  ? __mutex_lock+0x1db/0x2010
[  915.669851][T16697]  ? __mutex_lock+0x9b2/0x2010
[  915.670011][T16697]  ? rtnl_newlink+0x883/0xef0
[  915.670157][T16697]  ? ww_mutex_lock+0x160/0x160
[  915.670313][T16697]  ? __rtnl_newlink+0x3fa/0xa50
[  915.670535][T16697]  rtnl_newlink+0x8d1/0xef0
[  915.670681][T16697]  ? lock_acquire.part.0+0xbc/0x260
[  915.670826][T16697]  ? find_held_lock+0x2b/0x80
[  915.670972][T16697]  ? __rtnl_newlink+0xa50/0xa50
[  915.671116][T16697]  ? mark_usage+0x61/0x170
[  915.671269][T16697]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.671514][T16697]  ? lock_acquire.part.0+0xbc/0x260
[  915.671657][T16697]  ? find_held_lock+0x2b/0x80
[  915.671795][T16697]  ? __rtnl_newlink+0xa50/0xa50
[  915.671935][T16697]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.672075][T16697]  ? __rtnl_newlink+0xa50/0xa50
[  915.672211][T16697]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.672458][T16697]  ? validate_chain+0x38b/0xc20
[  915.672600][T16697]  ? rtnl_link_fill+0x900/0x900
[  915.672743][T16697]  ? __lock_acquire+0x508/0xc10
[  915.672884][T16697]  ? lock_acquire.part.0+0xbc/0x260
[  915.673020][T16697]  ? find_held_lock+0x2b/0x80
[  915.673158][T16697]  netlink_rcv_skb+0x14e/0x3a0
[  915.673304][T16697]  ? rtnl_link_fill+0x900/0x900
[  915.673505][T16697]  ? netlink_ack+0xcd0/0xcd0
[  915.673650][T16697]  ? netlink_deliver_tap+0xc5/0x330
[  915.673792][T16697]  ? netlink_deliver_tap+0x13c/0x330
[  915.673935][T16697]  netlink_unicast+0x486/0x750
[  915.674079][T16697]  ? netlink_attachskb+0x810/0x810
[  915.674221][T16697]  ? __lock_acquire+0x508/0xc10
[  915.674373][T16697]  netlink_sendmsg+0x735/0xc60
[  915.674512][T16697]  ? netlink_unicast+0x750/0x750
[  915.674652][T16697]  ? __might_fault+0x97/0x140
[  915.674807][T16697]  ____sys_sendmsg+0x419/0x850
[  915.674948][T16697]  ? copy_msghdr_from_user+0x2a0/0x460
[  915.675088][T16697]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  915.675262][T16697]  ? move_addr_to_kernel+0x40/0x40
[  915.675406][T16697]  ? stack_depot_save_flags+0x367/0x770
[  915.675546][T16697]  ? validate_chain+0x38b/0xc20
[  915.675690][T16697]  ___sys_sendmsg+0x14e/0x1d0
[  915.675827][T16697]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  915.676002][T16697]  ? copy_msghdr_from_user+0x460/0x460
[  915.676163][T16697]  __sys_sendmsg+0x145/0x1f0
[  915.676309][T16697]  ? __sys_sendmsg_sock+0x20/0x20
[  915.676459][T16697]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  915.676641][T16697]  ? do_raw_spin_unlock+0x59/0x250
[  915.676782][T16697]  ? rcu_is_watching+0x15/0xd0
[  915.676924][T16697]  do_syscall_64+0x117/0xfc0
[  915.677069][T16697]  ? trace_hardirqs_off+0xd/0x30
[  915.677207][T16697]  ? exc_page_fault+0xee/0x100
[  915.677354][T16697]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  915.677525][T16697] RIP: 0033:0x7f5112b9508e
[  915.677670][T16697] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  915.678152][T16697] RSP: 002b:00007ffd6db86640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  915.678367][T16697] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5112b9508e
[  915.678570][T16697] RDX: 0000000000000000 RSI: 00007ffd6db866f0 RDI: 0000000000000005
[  915.678769][T16697] RBP: 00007ffd6db86650 R08: 0000000000000000 R09: 0000000000000000
[  915.678972][T16697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c3
[  915.679179][T16697] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6db86dc0
[  915.679409][T16697]  </TASK>
[  915.679511][T16697] irq event stamp: 21349
[  915.679612][T16697] hardirqs last  enabled at (21357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.679844][T16697] hardirqs last disabled at (21364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.680078][T16697] softirqs last  enabled at (21040): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  915.680322][T16697] softirqs last disabled at (20959): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  915.680558][T16697] ---[ end trace 0000000000000000 ]---
[  915.682183][   T36] ------------[ cut here ]------------
[  915.682423][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  915.682806][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.683280][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.683749][   T36] Tainted: [W]=WARN
[  915.683907][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.684176][   T36] Workqueue: events_unbound linkwatch_event
[  915.684478][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.684738][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.685452][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  915.685696][   T36] RAX: 00000000ffffffa6 RBX: ff1100002723d700 RCX: 1ff4000000051f02
[  915.685986][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723d7b8
[  915.686284][   T36] RBP: ff110000058f9000 R08: 1fe2200004e47af8 R09: ff11000001d5d1a8
[  915.686594][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  915.686880][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  915.687171][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  915.687554][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.687825][   T36] CR2: 0000563da60a8508 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  915.688121][   T36] PKRU: 55555554
[  915.688436][   T36] Call Trace:
[  915.688585][   T36]  <TASK>
[  915.688703][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.688920][   T36]  ? notifier_call_chain+0xb0/0x320
[  915.689128][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  915.689452][   T36]  netif_state_change+0x155/0x340
[  915.689675][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  915.689946][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  915.690144][   T36]  __linkwatch_run_queue+0x34c/0x750
[  915.690509][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  915.690730][   T36]  linkwatch_event+0x7f/0xb0
[  915.690949][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  915.691165][   T36]  process_one_work+0xdf8/0x1410
[  915.691409][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  915.691620][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  915.691843][   T36]  worker_thread+0x4f1/0xd60
[  915.692062][   T36]  ? rescuer_thread+0x1320/0x1320
[  915.692266][   T36]  kthread+0x367/0x460
[  915.692450][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  915.692732][   T36]  ? kthread_affine_node+0x330/0x330
[  915.692977][   T36]  ret_from_fork+0x474/0x6b0
[  915.693220][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  915.693518][   T36]  ? __switch_to+0x5a3/0xe00
[  915.693740][   T36]  ? kthread_affine_node+0x330/0x330
[  915.693949][   T36]  ret_from_fork_asm+0x11/0x20
[  915.694173][   T36]  </TASK>
[  915.694354][   T36] irq event stamp: 2674121
[  915.694566][   T36] hardirqs last  enabled at (2674129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.694952][   T36] hardirqs last disabled at (2674136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.695305][   T36] softirqs last  enabled at (2673940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  915.695683][   T36] softirqs last disabled at (2673931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  915.696055][   T36] ---[ end trace 0000000000000000 ]---
[  915.723467][T16698] ------------[ cut here ]------------
[  915.723697][T16698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16698
[  915.724011][T16698] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.725123][T16698] CPU: 2 UID: 0 PID: 16698 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.725523][T16698] Tainted: [W]=WARN
[  915.725677][T16698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.725891][T16698] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.726116][T16698] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.726666][T16698] RSP: 0018:ffa0000001d87150 EFLAGS: 00010286
[  915.726886][T16698] RAX: 00000000ffffffa6 RBX: ff1100002723cc80 RCX: 1ff40000003b0df0
[  915.727174][T16698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723cd38
[  915.727529][T16698] RBP: ff110000162b4000 R08: 1fe2200004e479a8 R09: ff1100000ff25158
[  915.727776][T16698] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  915.728024][T16698] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b76dc0
[  915.728324][T16698] FS:  00007f2af450e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  915.728735][T16698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.729037][T16698] CR2: 00000000004ecd20 CR3: 00000000179c7005 CR4: 0000000000771ef0
[  915.729416][T16698] PKRU: 55555554
[  915.729621][T16698] Call Trace:
[  915.729815][T16698]  <TASK>
[  915.729935][T16698]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.730165][T16698]  ? notifier_call_chain+0xb0/0x320
[  915.730398][T16698]  rtmsg_ifinfo+0x5c/0xb0
[  915.730553][T16698]  netif_state_change+0x155/0x340
[  915.730738][T16698]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  915.731009][T16698]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  915.731295][T16698]  linkwatch_sync_dev+0x88/0x1c0
[  915.731495][T16698]  rtnl_getlink+0x8e4/0xeb0
[  915.731680][T16698]  ? lock_acquire.part.0+0xbc/0x260
[  915.731865][T16698]  ? find_held_lock+0x2b/0x80
[  915.732052][T16698]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  915.732235][T16698]  ? mark_usage+0x61/0x170
[  915.732441][T16698]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.732661][T16698]  ? __lock_acquire+0x508/0xc10
[  915.732946][T16698]  ? lock_acquire.part.0+0xbc/0x260
[  915.733200][T16698]  ? find_held_lock+0x2b/0x80
[  915.733480][T16698]  ? mark_usage+0x61/0x170
[  915.733676][T16698]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.733865][T16698]  ? __lock_acquire+0x508/0xc10
[  915.734053][T16698]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.734250][T16698]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  915.734450][T16698]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.734639][T16698]  ? validate_chain+0x38b/0xc20
[  915.734830][T16698]  ? rtnl_link_fill+0x900/0x900
[  915.735020][T16698]  ? __lock_acquire+0x508/0xc10
[  915.735212][T16698]  ? lock_acquire.part.0+0xbc/0x260
[  915.735426][T16698]  ? find_held_lock+0x2b/0x80
[  915.735624][T16698]  netlink_rcv_skb+0x14e/0x3a0
[  915.735816][T16698]  ? rtnl_link_fill+0x900/0x900
[  915.736000][T16698]  ? netlink_ack+0xcd0/0xcd0
[  915.736193][T16698]  ? netlink_deliver_tap+0xc5/0x330
[  915.736403][T16698]  ? netlink_deliver_tap+0x13c/0x330
[  915.736587][T16698]  netlink_unicast+0x486/0x750
[  915.736766][T16698]  ? netlink_attachskb+0x810/0x810
[  915.736948][T16698]  ? __lock_acquire+0x508/0xc10
[  915.737131][T16698]  netlink_sendmsg+0x735/0xc60
[  915.737326][T16698]  ? netlink_unicast+0x750/0x750
[  915.737521][T16698]  ? __might_fault+0x97/0x140
[  915.737703][T16698]  ____sys_sendmsg+0x419/0x850
[  915.737882][T16698]  ? copy_msghdr_from_user+0x2a0/0x460
[  915.738060][T16698]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  915.738277][T16698]  ? move_addr_to_kernel+0x40/0x40
[  915.738475][T16698]  ? rcu_read_lock_any_held+0x3c/0x90
[  915.738658][T16698]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  915.738870][T16698]  ? rcu_read_lock_any_held+0x3c/0x90
[  915.739052][T16698]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  915.739276][T16698]  ___sys_sendmsg+0x14e/0x1d0
[  915.739474][T16698]  ? copy_msghdr_from_user+0x460/0x460
[  915.739655][T16698]  ? __lock_acquire+0x508/0xc10
[  915.739852][T16698]  ? move_addr_to_user+0x55/0x70
[  915.740036][T16698]  ? do_getsockname+0xfa/0x180
[  915.740221][T16698]  __sys_sendmsg+0x145/0x1f0
[  915.740426][T16698]  ? __sys_sendmsg_sock+0x20/0x20
[  915.740614][T16698]  ? __sys_getsockname+0xa2/0x110
[  915.740797][T16698]  ? rcu_is_watching+0x15/0xd0
[  915.740982][T16698]  do_syscall_64+0x117/0xfc0
[  915.741166][T16698]  ? trace_hardirqs_off+0xd/0x30
[  915.741370][T16698]  ? exc_page_fault+0xee/0x100
[  915.741558][T16698]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  915.741775][T16698] RIP: 0033:0x7f2af474808e
[  915.741968][T16698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  915.742511][T16698] RSP: 002b:00007ffe24aa2a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  915.742757][T16698] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2af474808e
[  915.742999][T16698] RDX: 0000000000000000 RSI: 00007ffe24aa2b40 RDI: 0000000000000006
[  915.743251][T16698] RBP: 00007ffe24aa2aa0 R08: 0000000000000000 R09: 0000000000000000
[  915.743506][T16698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c3
[  915.743759][T16698] R13: 00007ffe24aa2bf0 R14: 00007ffe24aa770a R15: 0000000000000000
[  915.744016][T16698]  </TASK>
[  915.744163][T16698] irq event stamp: 16641
[  915.744319][T16698] hardirqs last  enabled at (16651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.744614][T16698] hardirqs last disabled at (16662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.744896][T16698] softirqs last  enabled at (15750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  915.745172][T16698] softirqs last disabled at (15741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  915.745466][T16698] ---[ end trace 0000000000000000 ]---
[  915.877118][T16700] ------------[ cut here ]------------
[  915.877453][T16700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16700
[  915.877970][T16700] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.878548][T16700] CPU: 3 UID: 0 PID: 16700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.879061][T16700] Tainted: [W]=WARN
[  915.879257][T16700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.879577][T16700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.879910][T16700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.880793][T16700] RSP: 0018:ffa0000001da6e30 EFLAGS: 00010286
[  915.881108][T16700] RAX: 00000000ffffffa6 RBX: ff1100001c20ce40 RCX: 1ff40000003b4d8c
[  915.881486][T16700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c20cef8
[  915.881844][T16700] RBP: ff110000051e1000 R08: 1fe22000038419e0 R09: ff110000102ed180
[  915.882216][T16700] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  915.882592][T16700] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed52008
[  915.882929][T16700] FS:  00007f1c31e07840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  915.883321][T16700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.883607][T16700] CR2: 000000000042ebe0 CR3: 0000000004a3f001 CR4: 0000000000771ef0
[  915.883944][T16700] PKRU: 55555554
[  915.884118][T16700] Call Trace:
[  915.884289][T16700]  <TASK>
[  915.884415][T16700]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.884642][T16700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.884865][T16700]  rtmsg_ifinfo+0x5c/0xb0
[  915.885035][T16700]  ? ref_tracker_alloc+0x28d/0x430
[  915.885260][T16700]  __dev_notify_flags+0x1b8/0x280
[  915.885492][T16700]  ? ref_tracker_dir_print+0x100/0x100
[  915.885715][T16700]  ? linkwatch_fire_event+0x194/0x250
[  915.885935][T16700]  ? netif_change_name+0x8c0/0x8c0
[  915.886163][T16700]  ? rtnl_newlink+0x8d1/0xef0
[  915.886400][T16700]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.886616][T16700]  ? netlink_rcv_skb+0x14e/0x3a0
[  915.886854][T16700]  ? find_held_lock+0x2b/0x80
[  915.887109][T16700]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.887372][T16700]  ? mark_held_locks+0x40/0x70
[  915.887629][T16700]  rtnl_configure_link+0x1ac/0x390
[  915.887869][T16700]  ? lockdep_hardirqs_on+0x8c/0x130
[  915.888115][T16700]  ? queue_delayed_work_on+0x95/0x100
[  915.888372][T16700]  veth_newlink+0x330/0x8d0
[  915.888603][T16700]  ? veth_poll_controller+0x10/0x10
[  915.888855][T16700]  ? kasan_save_stack+0x2f/0x50
[  915.889099][T16700]  ? kasan_save_track+0x14/0x30
[  915.889367][T16700]  ? __kasan_kmalloc+0x7b/0x90
[  915.889669][T16700]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  915.889925][T16700]  ? alloc_netdev_mqs+0xe85/0x1490
[  915.890170][T16700]  ? rtnl_af_lookup+0x290/0x290
[  915.890433][T16700]  ? alloc_netdev_mqs+0xed0/0x1490
[  915.890673][T16700]  ? rtnl_create_link+0x169/0xf20
[  915.890897][T16700]  rtnl_newlink_create+0x2da/0x780
[  915.891120][T16700]  ? rtnl_create_link+0xf20/0xf20
[  915.891355][T16700]  ? __dev_get_by_name+0x12/0x50
[  915.891574][T16700]  ? rtnl_dev_get+0xd7/0x170
[  915.891811][T16700]  __rtnl_newlink+0x22b/0xa50
[  915.892043][T16700]  rtnl_newlink+0x8d1/0xef0
[  915.892278][T16700]  ? lock_acquire.part.0+0xbc/0x260
[  915.892514][T16700]  ? find_held_lock+0x2b/0x80
[  915.892740][T16700]  ? __rtnl_newlink+0xa50/0xa50
[  915.892960][T16700]  ? mark_usage+0x61/0x170
[  915.893180][T16700]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.893428][T16700]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.893656][T16700]  ? __rtnl_newlink+0xa50/0xa50
[  915.893883][T16700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.894101][T16700]  ? validate_chain+0x38b/0xc20
[  915.894326][T16700]  ? rtnl_link_fill+0x900/0x900
[  915.894555][T16700]  ? __lock_acquire+0x508/0xc10
[  915.894779][T16700]  ? lock_acquire.part.0+0xbc/0x260
[  915.895000][T16700]  ? find_held_lock+0x2b/0x80
[  915.895225][T16700]  netlink_rcv_skb+0x14e/0x3a0
[  915.895461][T16700]  ? rtnl_link_fill+0x900/0x900
[  915.895684][T16700]  ? netlink_ack+0xcd0/0xcd0
[  915.895910][T16700]  ? netlink_deliver_tap+0xc5/0x330
[  915.896137][T16700]  ? netlink_deliver_tap+0x13c/0x330
[  915.896374][T16700]  netlink_unicast+0x486/0x750
[  915.896596][T16700]  ? netlink_attachskb+0x810/0x810
[  915.896812][T16700]  ? __lock_acquire+0x508/0xc10
[  915.897038][T16700]  netlink_sendmsg+0x735/0xc60
[  915.897269][T16700]  ? netlink_unicast+0x750/0x750
[  915.897511][T16700]  ? __might_fault+0x97/0x140
[  915.897737][T16700]  ____sys_sendmsg+0x419/0x850
[  915.897960][T16700]  ? copy_msghdr_from_user+0x2a0/0x460
[  915.898180][T16700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  915.898473][T16700]  ? move_addr_to_kernel+0x40/0x40
[  915.898698][T16700]  ___sys_sendmsg+0x14e/0x1d0
[  915.898914][T16700]  ? copy_msghdr_from_user+0x460/0x460
[  915.899140][T16700]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  915.899439][T16700]  ? do_sys_openat2+0xfd/0x170
[  915.899671][T16700]  __sys_sendmsg+0x145/0x1f0
[  915.899893][T16700]  ? __sys_sendmsg_sock+0x20/0x20
[  915.900122][T16700]  ? fpregs_restore_userregs+0x14b/0x310
[  915.900359][T16700]  ? rcu_is_watching+0x15/0xd0
[  915.900587][T16700]  do_syscall_64+0x117/0xfc0
[  915.900806][T16700]  ? trace_hardirqs_off+0xd/0x30
[  915.901019][T16700]  ? exc_page_fault+0xee/0x100
[  915.901236][T16700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  915.901520][T16700] RIP: 0033:0x7f1c3204108e
[  915.901747][T16700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  915.902536][T16700] RSP: 002b:00007ffc27be85f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  915.902874][T16700] RAX: ffffffffffffffda RBX: 00007ffc27be8d98 RCX: 00007f1c3204108e
[  915.903206][T16700] RDX: 0000000000000000 RSI: 00007ffc27be86a0 RDI: 0000000000000005
[  915.903557][T16700] RBP: 00007ffc27be8600 R08: 0000000000000000 R09: 0000000000000000
[  915.903876][T16700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c3
[  915.904205][T16700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27be8d60
[  915.904560][T16700]  </TASK>
[  915.904727][T16700] irq event stamp: 30327
[  915.904893][T16700] hardirqs last  enabled at (30335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.905275][T16700] hardirqs last disabled at (30342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.905662][T16700] softirqs last  enabled at (29366): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  915.906047][T16700] softirqs last disabled at (29364): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  915.906439][T16700] ---[ end trace 0000000000000000 ]---
[  915.917720][T16700] ------------[ cut here ]------------
[  915.918199][T16700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16700
[  915.918647][T16700] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  915.919175][T16700] CPU: 3 UID: 0 PID: 16700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  915.920650][T16700] Tainted: [W]=WARN
[  915.920820][T16700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  915.921102][T16700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  915.921505][T16700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  915.922396][T16700] RSP: 0018:ffa0000001da71b0 EFLAGS: 00010286
[  915.922673][T16700] RAX: 00000000ffffffa6 RBX: ff1100001cd93700 RCX: 1ff40000003b4dfc
[  915.922999][T16700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd937b8
[  915.923322][T16700] RBP: ff110000100c9000 R08: 1fe22000039b26f8 R09: ff110000102ed180
[  915.923758][T16700] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  915.924123][T16700] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  915.924562][T16700] FS:  00007f1c31e07840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  915.924953][T16700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  915.925239][T16700] CR2: 000000000042ebe0 CR3: 0000000004a3f001 CR4: 0000000000771ef0
[  915.925687][T16700] PKRU: 55555554
[  915.925853][T16700] Call Trace:
[  915.926024][T16700]  <TASK>
[  915.926140][T16700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  915.926469][T16700]  rtmsg_ifinfo+0x5c/0xb0
[  915.926640][T16700]  __dev_notify_flags+0x1b8/0x280
[  915.926861][T16700]  ? netif_change_name+0x8c0/0x8c0
[  915.927083][T16700]  ? rtnl_af_lookup+0x290/0x290
[  915.927306][T16700]  ? alloc_netdev_mqs+0xed0/0x1490
[  915.927638][T16700]  rtnl_configure_link+0x1ac/0x390
[  915.927864][T16700]  rtnl_newlink_create+0x353/0x780
[  915.928089][T16700]  ? rtnl_create_link+0xf20/0xf20
[  915.928314][T16700]  ? __dev_get_by_name+0x12/0x50
[  915.928634][T16700]  ? rtnl_dev_get+0xd7/0x170
[  915.928874][T16700]  __rtnl_newlink+0x22b/0xa50
[  915.929106][T16700]  rtnl_newlink+0x8d1/0xef0
[  915.929447][T16700]  ? lock_acquire.part.0+0xbc/0x260
[  915.929668][T16700]  ? find_held_lock+0x2b/0x80
[  915.929885][T16700]  ? __rtnl_newlink+0xa50/0xa50
[  915.930105][T16700]  ? mark_usage+0x61/0x170
[  915.930333][T16700]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.930675][T16700]  ? __lock_release.isra.0+0x6b/0x1a0
[  915.930902][T16700]  ? __rtnl_newlink+0xa50/0xa50
[  915.931122][T16700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  915.931463][T16700]  ? validate_chain+0x38b/0xc20
[  915.931696][T16700]  ? rtnl_link_fill+0x900/0x900
[  915.931928][T16700]  ? __lock_acquire+0x508/0xc10
[  915.932158][T16700]  ? lock_acquire.part.0+0xbc/0x260
[  915.932492][T16700]  ? find_held_lock+0x2b/0x80
[  915.932719][T16700]  netlink_rcv_skb+0x14e/0x3a0
[  915.932928][T16700]  ? rtnl_link_fill+0x900/0x900
[  915.933147][T16700]  ? netlink_ack+0xcd0/0xcd0
[  915.933484][T16700]  ? netlink_deliver_tap+0xc5/0x330
[  915.933705][T16700]  ? netlink_deliver_tap+0x13c/0x330
[  915.933928][T16700]  netlink_unicast+0x486/0x750
[  915.934153][T16700]  ? netlink_attachskb+0x810/0x810
[  915.934493][T16700]  ? __lock_acquire+0x508/0xc10
[  915.934716][T16700]  netlink_sendmsg+0x735/0xc60
[  915.934940][T16700]  ? netlink_unicast+0x750/0x750
[  915.935165][T16700]  ? __might_fault+0x97/0x140
[  915.935502][T16700]  ____sys_sendmsg+0x419/0x850
[  915.935726][T16700]  ? copy_msghdr_from_user+0x2a0/0x460
[  915.935946][T16700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  915.936214][T16700]  ? move_addr_to_kernel+0x40/0x40
[  915.936551][T16700]  ___sys_sendmsg+0x14e/0x1d0
[  915.936772][T16700]  ? copy_msghdr_from_user+0x460/0x460
[  915.937001][T16700]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  915.937309][T16700]  ? do_sys_openat2+0xfd/0x170
[  915.937642][T16700]  __sys_sendmsg+0x145/0x1f0
[  915.937864][T16700]  ? __sys_sendmsg_sock+0x20/0x20
[  915.938093][T16700]  ? fpregs_restore_userregs+0x14b/0x310
[  915.938322][T16700]  ? rcu_is_watching+0x15/0xd0
[  915.938662][T16700]  do_syscall_64+0x117/0xfc0
[  915.938890][T16700]  ? trace_hardirqs_off+0xd/0x30
[  915.939129][T16700]  ? exc_page_fault+0xee/0x100
[  915.939498][T16700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  915.939774][T16700] RIP: 0033:0x7f1c3204108e
[  915.940010][T16700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  915.940911][T16700] RSP: 002b:00007ffc27be85f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  915.941257][T16700] RAX: ffffffffffffffda RBX: 00007ffc27be8d98 RCX: 00007f1c3204108e
[  915.941691][T16700] RDX: 0000000000000000 RSI: 00007ffc27be86a0 RDI: 0000000000000005
[  915.942022][T16700] RBP: 00007ffc27be8600 R08: 0000000000000000 R09: 0000000000000000
[  915.942458][T16700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c3
[  915.942788][T16700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc27be8d60
[  915.943126][T16700]  </TASK>
[  915.943300][T16700] irq event stamp: 38223
[  915.943572][T16700] hardirqs last  enabled at (38327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  915.943958][T16700] hardirqs last disabled at (38334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  915.944450][T16700] softirqs last  enabled at (38436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  915.944832][T16700] softirqs last disabled at (38343): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  915.945211][T16700] ---[ end trace 0000000000000000 ]---
[  916.074920][T16703] ------------[ cut here ]------------
[  916.075190][T16703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16703
[  916.075655][T16703] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  916.076173][T16703] CPU: 1 UID: 0 PID: 16703 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  916.076615][T16703] Tainted: [W]=WARN
[  916.076779][T16703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  916.077051][T16703] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  916.077332][T16703] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  916.078090][T16703] RSP: 0018:ffa0000001dc7030 EFLAGS: 00010286
[  916.078377][T16703] RAX: 00000000ffffffa6 RBX: ff1100001cd5fc40 RCX: 1ff40000003b8dcc
[  916.078691][T16703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5fcf8
[  916.079000][T16703] RBP: ff110000100c9000 R08: 1fe22000039abfa0 R09: ff11000012792e58
[  916.079325][T16703] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  916.079652][T16703] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100c9cd1
[  916.079976][T16703] FS:  00007f2dcf8be840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  916.080361][T16703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  916.080629][T16703] CR2: 000000003f53e988 CR3: 000000001ec54006 CR4: 0000000000771ef0
[  916.080941][T16703] PKRU: 55555554
[  916.081097][T16703] Call Trace:
[  916.081258][T16703]  <TASK>
[  916.081374][T16703]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  916.081596][T16703]  rtmsg_ifinfo+0x5c/0xb0
[  916.081760][T16703]  ? mark_held_locks+0x40/0x70
[  916.081979][T16703]  __dev_notify_flags+0x1b8/0x280
[  916.082192][T16703]  ? netif_change_name+0x8c0/0x8c0
[  916.082583][T16703]  ? __dev_change_flags+0x4a4/0x660
[  916.082831][T16703]  ? netif_set_allmulti+0x250/0x250
[  916.083042][T16703]  ? is_bpf_text_address+0x68/0x110
[  916.083262][T16703]  netif_change_flags+0xfe/0x190
[  916.083621][T16703]  do_setlink.isra.0+0x1cc3/0x2750
[  916.083842][T16703]  ? rtnl_link_get_size+0x350/0x350
[  916.084052][T16703]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  916.084324][T16703]  ? rcu_read_lock_any_held+0x3c/0x90
[  916.084679][T16703]  ? validate_chain+0x38b/0xc20
[  916.084891][T16703]  ? rcu_read_lock_any_held+0x66/0x90
[  916.085104][T16703]  ? stack_depot_save_flags+0x367/0x770
[  916.085315][T16703]  ? __kernel_text_address+0x12/0x30
[  916.085554][T16703]  ? __lock_acquire+0x508/0xc10
[  916.085789][T16703]  ? lock_acquire.part.0+0xbc/0x260
[  916.086004][T16703]  ? rtnl_newlink+0x883/0xef0
[  916.086218][T16703]  ? rcu_is_watching+0x15/0xd0
[  916.086443][T16703]  ? lock_acquire+0x134/0x160
[  916.086650][T16703]  ? rcu_is_watching+0x15/0xd0
[  916.086863][T16703]  ? rcu_is_watching+0x15/0xd0
[  916.087073][T16703]  ? trace_contention_end+0xb3/0x1a0
[  916.087287][T16703]  ? __mutex_lock+0x1db/0x2010
[  916.087507][T16703]  ? __mutex_lock+0x9b2/0x2010
[  916.087716][T16703]  ? rtnl_newlink+0x883/0xef0
[  916.087933][T16703]  ? ww_mutex_lock+0x160/0x160
[  916.088187][T16703]  ? __rtnl_newlink+0x3fa/0xa50
[  916.088446][T16703]  rtnl_newlink+0x8d1/0xef0
[  916.088665][T16703]  ? lock_acquire.part.0+0xbc/0x260
[  916.088871][T16703]  ? find_held_lock+0x2b/0x80
[  916.089082][T16703]  ? __rtnl_newlink+0xa50/0xa50
[  916.089297][T16703]  ? mark_usage+0x61/0x170
[  916.089517][T16703]  ? __lock_release.isra.0+0x6b/0x1a0
[  916.089729][T16703]  ? lock_acquire.part.0+0xbc/0x260
[  916.089941][T16703]  ? find_held_lock+0x2b/0x80
[  916.090154][T16703]  ? __rtnl_newlink+0xa50/0xa50
[  916.090378][T16703]  ? __lock_release.isra.0+0x6b/0x1a0
[  916.090609][T16703]  ? __rtnl_newlink+0xa50/0xa50
[  916.090821][T16703]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  916.091035][T16703]  ? validate_chain+0x38b/0xc20
[  916.091262][T16703]  ? rtnl_link_fill+0x900/0x900
[  916.091467][T16703]  ? __lock_acquire+0x508/0xc10
[  916.091685][T16703]  ? lock_acquire.part.0+0xbc/0x260
[  916.091902][T16703]  ? find_held_lock+0x2b/0x80
[  916.092124][T16703]  netlink_rcv_skb+0x14e/0x3a0
[  916.092359][T16703]  ? rtnl_link_fill+0x900/0x900
[  916.092580][T16703]  ? netlink_ack+0xcd0/0xcd0
[  916.092801][T16703]  ? netlink_deliver_tap+0xc5/0x330
[  916.093011][T16703]  ? netlink_deliver_tap+0x13c/0x330
[  916.093224][T16703]  netlink_unicast+0x486/0x750
[  916.093459][T16703]  ? netlink_attachskb+0x810/0x810
[  916.093673][T16703]  ? __lock_acquire+0x508/0xc10
[  916.093890][T16703]  netlink_sendmsg+0x735/0xc60
[  916.094104][T16703]  ? netlink_unicast+0x750/0x750
[  916.094320][T16703]  ? __might_fault+0x97/0x140
[  916.094542][T16703]  ____sys_sendmsg+0x419/0x850
[  916.094755][T16703]  ? copy_msghdr_from_user+0x2a0/0x460
[  916.094967][T16703]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  916.095227][T16703]  ? move_addr_to_kernel+0x40/0x40
[  916.095448][T16703]  ? stack_depot_save_flags+0x367/0x770
[  916.095650][T16703]  ? validate_chain+0x38b/0xc20
[  916.095852][T16703]  ___sys_sendmsg+0x14e/0x1d0
[  916.096054][T16703]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  916.096314][T16703]  ? copy_msghdr_from_user+0x460/0x460
[  916.096562][T16703]  __sys_sendmsg+0x145/0x1f0
[  916.096775][T16703]  ? __sys_sendmsg_sock+0x20/0x20
[  916.096984][T16703]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  916.097254][T16703]  ? do_raw_spin_unlock+0x59/0x250
[  916.097471][T16703]  ? rcu_is_watching+0x15/0xd0
[  916.097678][T16703]  do_syscall_64+0x117/0xfc0
[  916.097885][T16703]  ? trace_hardirqs_off+0xd/0x30
[  916.098099][T16703]  ? exc_page_fault+0xee/0x100
[  916.098323][T16703]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  916.098595][T16703] RIP: 0033:0x7f2dcfaf808e
[  916.098820][T16703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  916.099575][T16703] RSP: 002b:00007ffe20925480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  916.099889][T16703] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2dcfaf808e
[  916.100198][T16703] RDX: 0000000000000000 RSI: 00007ffe20925530 RDI: 0000000000000005
[  916.100529][T16703] RBP: 00007ffe20925490 R08: 0000000000000000 R09: 0000000000000000
[  916.100843][T16703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c3
[  916.101160][T16703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe20925c00
[  916.101499][T16703]  </TASK>
[  916.101662][T16703] irq event stamp: 18969
[  916.101820][T16703] hardirqs last  enabled at (18977): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  916.102183][T16703] hardirqs last disabled at (18984): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  916.102564][T16703] softirqs last  enabled at (18350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  916.102930][T16703] softirqs last disabled at (18243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  916.103300][T16703] ---[ end trace 0000000000000000 ]---
[  916.211709][T16706] ------------[ cut here ]------------
[  916.211945][T16706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16706
[  916.212295][T16706] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  916.212702][T16706] CPU: 2 UID: 0 PID: 16706 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  916.213044][T16706] Tainted: [W]=WARN
[  916.213206][T16706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  916.213458][T16706] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  916.213688][T16706] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  916.214228][T16706] RSP: 0018:ffa0000001de7030 EFLAGS: 00010286
[  916.214477][T16706] RAX: 00000000ffffffa6 RBX: ff1100001cd93000 RCX: 1ff40000003bcdcc
[  916.214731][T16706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd930b8
[  916.214983][T16706] RBP: ff110000051e1000 R08: 1fe22000039b2618 R09: ff110000139dd158
[  916.215291][T16706] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  916.215556][T16706] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1cd1
[  916.215810][T16706] FS:  00007f35d7e9d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  916.216103][T16706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  916.216331][T16706] CR2: 0000000028da7988 CR3: 00000000268c7006 CR4: 0000000000771ef0
[  916.216671][T16706] PKRU: 55555554
[  916.216896][T16706] Call Trace:
[  916.217100][T16706]  <TASK>
[  916.217222][T16706]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  916.217452][T16706]  rtmsg_ifinfo+0x5c/0xb0
[  916.217614][T16706]  ? mark_held_locks+0x40/0x70
[  916.217804][T16706]  __dev_notify_flags+0x1b8/0x280
[  916.218002][T16706]  ? netif_change_name+0x8c0/0x8c0
[  916.218188][T16706]  ? __dev_change_flags+0x4a4/0x660
[  916.218396][T16706]  ? netif_set_allmulti+0x250/0x250
[  916.218583][T16706]  ? is_bpf_text_address+0x68/0x110
[  916.218773][T16706]  netif_change_flags+0xfe/0x190
[  916.218967][T16706]  do_setlink.isra.0+0x1cc3/0x2750
[  916.219160][T16706]  ? rtnl_link_get_size+0x350/0x350
[  916.219371][T16706]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  916.219594][T16706]  ? rcu_read_lock_any_held+0x3c/0x90
[  916.219782][T16706]  ? validate_chain+0x38b/0xc20
[  916.219971][T16706]  ? rcu_read_lock_any_held+0x66/0x90
[  916.220157][T16706]  ? stack_depot_save_flags+0x367/0x770
[  916.220368][T16706]  ? __kernel_text_address+0x12/0x30
[  916.220562][T16706]  ? __lock_acquire+0x508/0xc10
[  916.220753][T16706]  ? lock_acquire.part.0+0xbc/0x260
[  916.220940][T16706]  ? rtnl_newlink+0x883/0xef0
[  916.221129][T16706]  ? rcu_is_watching+0x15/0xd0
[  916.221325][T16706]  ? lock_acquire+0x134/0x160
[  916.221527][T16706]  ? rcu_is_watching+0x15/0xd0
[  916.221716][T16706]  ? rcu_is_watching+0x15/0xd0
[  916.221902][T16706]  ? trace_contention_end+0xb3/0x1a0
[  916.222092][T16706]  ? __mutex_lock+0x1db/0x2010
[  916.222286][T16706]  ? __mutex_lock+0x9b2/0x2010
[  916.222488][T16706]  ? rtnl_newlink+0x883/0xef0
[  916.222675][T16706]  ? ww_mutex_lock+0x160/0x160
[  916.222864][T16706]  ? __rtnl_newlink+0x3fa/0xa50
[  916.223054][T16706]  rtnl_newlink+0x8d1/0xef0
[  916.223243][T16706]  ? lock_acquire.part.0+0xbc/0x260
[  916.223458][T16706]  ? find_held_lock+0x2b/0x80
[  916.223646][T16706]  ? __rtnl_newlink+0xa50/0xa50
[  916.223831][T16706]  ? mark_usage+0x61/0x170
[  916.224022][T16706]  ? __lock_release.isra.0+0x6b/0x1a0
[  916.224217][T16706]  ? lock_acquire.part.0+0xbc/0x260
[  916.224430][T16706]  ? find_held_lock+0x2b/0x80
[  916.224624][T16706]  ? __rtnl_newlink+0xa50/0xa50
[  916.224817][T16706]  ? __lock_release.isra.0+0x6b/0x1a0
[  916.225023][T16706]  ? __rtnl_newlink+0xa50/0xa50
[  916.225209][T16706]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  916.225421][T16706]  ? validate_chain+0x38b/0xc20
[  916.225610][T16706]  ? rtnl_link_fill+0x900/0x900
[  916.225799][T16706]  ? __lock_acquire+0x508/0xc10
[  916.225992][T16706]  ? lock_acquire.part.0+0xbc/0x260
[  916.226180][T16706]  ? find_held_lock+0x2b/0x80
[  916.226410][T16706]  netlink_rcv_skb+0x14e/0x3a0
[  916.226613][T16706]  ? rtnl_link_fill+0x900/0x900
[  916.226802][T16706]  ? netlink_ack+0xcd0/0xcd0
[  916.226994][T16706]  ? netlink_deliver_tap+0xc5/0x330
[  916.227179][T16706]  ? netlink_deliver_tap+0x13c/0x330
[  916.227395][T16706]  netlink_unicast+0x486/0x750
[  916.227587][T16706]  ? netlink_attachskb+0x810/0x810
[  916.227773][T16706]  ? __lock_acquire+0x508/0xc10
[  916.227961][T16706]  netlink_sendmsg+0x735/0xc60
[  916.228146][T16706]  ? netlink_unicast+0x750/0x750
[  916.228353][T16706]  ? __might_fault+0x97/0x140
[  916.228543][T16706]  ____sys_sendmsg+0x419/0x850
[  916.228729][T16706]  ? copy_msghdr_from_user+0x2a0/0x460
[  916.228914][T16706]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  916.229131][T16706]  ? move_addr_to_kernel+0x40/0x40
[  916.229333][T16706]  ? stack_depot_save_flags+0x367/0x770
[  916.229536][T16706]  ? validate_chain+0x38b/0xc20
[  916.229725][T16706]  ___sys_sendmsg+0x14e/0x1d0
[  916.229912][T16706]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  916.230133][T16706]  ? copy_msghdr_from_user+0x460/0x460
[  916.230354][T16706]  __sys_sendmsg+0x145/0x1f0
[  916.230543][T16706]  ? __sys_sendmsg_sock+0x20/0x20
[  916.230724][T16706]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  916.230952][T16706]  ? do_raw_spin_unlock+0x59/0x250
[  916.231135][T16706]  ? rcu_is_watching+0x15/0xd0
[  916.231332][T16706]  do_syscall_64+0x117/0xfc0
[  916.231530][T16706]  ? trace_hardirqs_off+0xd/0x30
[  916.231715][T16706]  ? exc_page_fault+0xee/0x100
[  916.231903][T16706]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  916.232119][T16706] RIP: 0033:0x7f35d80d708e
[  916.232323][T16706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  916.232887][T16706] RSP: 002b:00007fffcf37ac60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  916.233146][T16706] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f35d80d708e
[  916.233425][T16706] RDX: 0000000000000000 RSI: 00007fffcf37ad10 RDI: 0000000000000005
[  916.233679][T16706] RBP: 00007fffcf37ac70 R08: 0000000000000000 R09: 0000000000000000
[  916.233925][T16706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c3
[  916.234174][T16706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcf37b3e0
[  916.234455][T16706]  </TASK>
[  916.234604][T16706] irq event stamp: 22589
[  916.234752][T16706] hardirqs last  enabled at (22599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  916.235039][T16706] hardirqs last disabled at (22608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  916.235330][T16706] softirqs last  enabled at (21684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  916.235632][T16706] softirqs last disabled at (21619): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  916.235912][T16706] ---[ end trace 0000000000000000 ]---
[  916.238039][  T212] ------------[ cut here ]------------
[  916.238269][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  916.238690][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  916.239160][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  916.239665][  T212] Tainted: [W]=WARN
[  916.239815][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  916.240063][  T212] Workqueue: events_unbound linkwatch_event
[  916.240325][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  916.240591][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  916.241588][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  916.241846][  T212] RAX: 00000000ffffffa6 RBX: ff11000016bbe580 RCX: 1ff40000000f6f02
[  916.242133][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016bbe638
[  916.242428][  T212] RBP: ff110000100c9000 R08: 1fe2200002d77cc8 R09: ff11000012732ea8
[  916.242716][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  916.243006][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  916.243298][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  916.243638][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  916.244015][  T212] CR2: 00007fb73b951574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  916.244310][  T212] PKRU: 55555554
[  916.244473][  T212] Call Trace:
[  916.244619][  T212]  <TASK>
[  916.244863][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  916.245062][  T212]  ? notifier_call_chain+0xb0/0x320
[  916.245260][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  916.245413][  T212]  netif_state_change+0x155/0x340
[  916.245605][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  916.245977][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  916.246172][  T212]  __linkwatch_run_queue+0x34c/0x750
[  916.246380][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  916.246710][  T212]  linkwatch_event+0x7f/0xb0
[  916.246903][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  916.247102][  T212]  process_one_work+0xdf8/0x1410
[  916.247308][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  916.247637][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  916.247846][  T212]  worker_thread+0x4f1/0xd60
[  916.248050][  T212]  ? rescuer_thread+0x1320/0x1320
[  916.248242][  T212]  kthread+0x367/0x460
[  916.248534][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  916.248774][  T212]  ? kthread_affine_node+0x330/0x330
[  916.248970][  T212]  ret_from_fork+0x474/0x6b0
[  916.249167][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  916.249422][  T212]  ? __switch_to+0x5a3/0xe00
[  916.249616][  T212]  ? kthread_affine_node+0x330/0x330
[  916.249812][  T212]  ret_from_fork_asm+0x11/0x20
[  916.250018][  T212]  </TASK>
[  916.250297][  T212] irq event stamp: 1945161
[  916.250499][  T212] hardirqs last  enabled at (1945171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  916.250836][  T212] hardirqs last disabled at (1945178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  916.251308][  T212] softirqs last  enabled at (1944940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  916.251647][  T212] softirqs last disabled at (1944935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  916.252114][  T212] ---[ end trace 0000000000000000 ]---
[  916.292158][T16707] ------------[ cut here ]------------
[  916.292356][T16707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16707
[  916.292633][T16707] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  916.292956][T16707] CPU: 0 UID: 0 PID: 16707 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  916.293242][T16707] Tainted: [W]=WARN
[  916.293382][T16707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  916.293559][T16707] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  916.293753][T16707] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  916.294257][T16707] RSP: 0018:ffa0000001de7150 EFLAGS: 00010286
[  916.294453][T16707] RAX: 00000000ffffffa6 RBX: ff1100001c20c740 RCX: 1ff40000003bcdf0
[  916.294656][T16707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c20c7f8
[  916.294856][T16707] RBP: ff110000051e1000 R08: 1fe2200003841900 R09: ff11000025645158
[  916.295057][T16707] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  916.295267][T16707] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce6d540
[  916.295476][T16707] FS:  00007f6a595b9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  916.295720][T16707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  916.295888][T16707] CR2: 00000000004ecd28 CR3: 000000001fe44003 CR4: 0000000000771ef0
[  916.296086][T16707] PKRU: 55555554
[  916.296191][T16707] Call Trace:
[  916.296301][T16707]  <TASK>
[  916.296400][T16707]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  916.296554][T16707]  ? notifier_call_chain+0xb0/0x320
[  916.296688][T16707]  rtmsg_ifinfo+0x5c/0xb0
[  916.296790][T16707]  netif_state_change+0x155/0x340
[  916.296929][T16707]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  916.297097][T16707]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  916.297280][T16707]  linkwatch_sync_dev+0x88/0x1c0
[  916.297444][T16707]  rtnl_getlink+0x8e4/0xeb0
[  916.297577][T16707]  ? lock_acquire.part.0+0xbc/0x260
[  916.297710][T16707]  ? find_held_lock+0x2b/0x80
[  916.297842][T16707]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  916.297976][T16707]  ? mark_usage+0x61/0x170
[  916.298108][T16707]  ? __lock_release.isra.0+0x6b/0x1a0
[  916.298243][T16707]  ? __lock_acquire+0x508/0xc10
[  916.298407][T16707]  ? lock_acquire.part.0+0xbc/0x260
[  916.298542][T16707]  ? find_held_lock+0x2b/0x80
[  916.298675][T16707]  ? mark_usage+0x61/0x170
[  916.298829][T16707]  ? __lock_release.isra.0+0x6b/0x1a0
[  916.298971][T16707]  ? __lock_acquire+0x508/0xc10
[  916.299112][T16707]  ? __lock_release.isra.0+0x6b/0x1a0
[  916.299254][T16707]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  916.299397][T16707]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  916.299537][T16707]  ? validate_chain+0x38b/0xc20
[  916.299673][T16707]  ? rtnl_link_fill+0x900/0x900
[  916.299805][T16707]  ? __lock_acquire+0x508/0xc10
[  916.299946][T16707]  ? lock_acquire.part.0+0xbc/0x260
[  916.300079][T16707]  ? find_held_lock+0x2b/0x80
[  916.300215][T16707]  netlink_rcv_skb+0x14e/0x3a0
[  916.300362][T16707]  ? rtnl_link_fill+0x900/0x900
[  916.300499][T16707]  ? netlink_ack+0xcd0/0xcd0
[  916.300639][T16707]  ? netlink_deliver_tap+0xc5/0x330
[  916.300770][T16707]  ? netlink_deliver_tap+0x13c/0x330
[  916.300904][T16707]  netlink_unicast+0x486/0x750
[  916.301043][T16707]  ? netlink_attachskb+0x810/0x810
[  916.301175][T16707]  ? lockdep_hardirqs_off+0x91/0xf0
[  916.301315][T16707]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  916.301490][T16707]  netlink_sendmsg+0x735/0xc60
[  916.301624][T16707]  ? netlink_unicast+0x750/0x750
[  916.301758][T16707]  ? __might_fault+0x97/0x140
[  916.301894][T16707]  ____sys_sendmsg+0x419/0x850
[  916.302037][T16707]  ? copy_msghdr_from_user+0x2a0/0x460
[  916.302170][T16707]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  916.302357][T16707]  ? move_addr_to_kernel+0x40/0x40
[  916.302488][T16707]  ? rcu_read_lock_any_held+0x3c/0x90
[  916.302627][T16707]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  916.302791][T16707]  ? rcu_read_lock_any_held+0x3c/0x90
[  916.302924][T16707]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  916.303090][T16707]  ___sys_sendmsg+0x14e/0x1d0
[  916.303223][T16707]  ? copy_msghdr_from_user+0x460/0x460
[  916.303367][T16707]  ? __lock_acquire+0x508/0xc10
[  916.303514][T16707]  ? move_addr_to_user+0x55/0x70
[  916.303648][T16707]  ? do_getsockname+0xfa/0x180
[  916.303786][T16707]  __sys_sendmsg+0x145/0x1f0
[  916.303919][T16707]  ? __sys_sendmsg_sock+0x20/0x20
[  916.304055][T16707]  ? __sys_getsockname+0xa2/0x110
[  916.304189][T16707]  ? rcu_is_watching+0x15/0xd0
[  916.304329][T16707]  do_syscall_64+0x117/0xfc0
[  916.304466][T16707]  ? trace_hardirqs_off+0xd/0x30
[  916.304599][T16707]  ? exc_page_fault+0xee/0x100
[  916.304737][T16707]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  916.304902][T16707] RIP: 0033:0x7f6a597f308e
[  916.305047][T16707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  916.305527][T16707] RSP: 002b:00007ffd672b4800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  916.305730][T16707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6a597f308e
[  916.305929][T16707] RDX: 0000000000000000 RSI: 00007ffd672b48b0 RDI: 0000000000000006
[  916.306126][T16707] RBP: 00007ffd672b4810 R08: 0000000000000000 R09: 0000000000000000
[  916.306326][T16707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c3
[  916.306535][T16707] R13: 00007ffd672b4960 R14: 00007ffd672b770a R15: 0000000000000000
[  916.306738][T16707]  </TASK>
[  916.306838][T16707] irq event stamp: 20499
[  916.306939][T16707] hardirqs last  enabled at (20507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  916.307168][T16707] hardirqs last disabled at (20514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  916.307410][T16707] softirqs last  enabled at (19824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  916.307640][T16707] softirqs last disabled at (19819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  916.307867][T16707] ---[ end trace 0000000000000000 ]---
[  918.541220][   T12] ------------[ cut here ]------------
[  918.541495][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  918.541822][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.542210][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.542768][   T12] Tainted: [W]=WARN
[  918.542939][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.543169][   T12] Workqueue: netns cleanup_net
[  918.543406][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.543645][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.544195][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  918.544450][   T12] RAX: 00000000ffffffa6 RBX: ff110000124c8c80 RCX: 1ff4000000018eaf
[  918.544738][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c8d38
[  918.545005][   T12] RBP: ff110000100c9000 R08: 1fe22000024991a8 R09: ff11000001b051d0
[  918.545279][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  918.545564][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1000
[  918.545812][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  918.546092][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.546326][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  918.546611][   T12] PKRU: 55555554
[  918.546765][   T12] Call Trace:
[  918.546925][   T12]  <TASK>
[  918.547053][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  918.547242][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  918.547413][   T12]  netif_close_many+0x2ac/0x640
[  918.547595][   T12]  ? lock_acquire+0x134/0x160
[  918.547791][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.547977][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.548160][   T12]  ? __dev_close_many+0x530/0x530
[  918.548380][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  918.548610][   T12]  ? __rtnl_unlock+0x5b/0x100
[  918.548813][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  918.549051][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.549248][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.549535][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.549729][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.549927][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.550164][   T12]  ? unregister_netdevice_many+0x20/0x20
[  918.550397][   T12]  default_device_exit_batch+0x38b/0x600
[  918.550589][   T12]  ? generic_xdp_install+0x400/0x400
[  918.550801][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.550997][   T12]  ? unregister_netdev+0x60/0x60
[  918.551191][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.551409][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.551627][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.551852][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.552058][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.552256][   T12]  cleanup_net+0x431/0x890
[  918.552481][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.552678][   T12]  ? process_one_work+0xdb7/0x1410
[  918.552882][   T12]  ? lock_acquire+0x134/0x160
[  918.553107][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.553359][   T12]  process_one_work+0xdf8/0x1410
[  918.553586][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.553806][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.554050][   T12]  worker_thread+0x4f1/0xd60
[  918.554283][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.554510][   T12]  kthread+0x367/0x460
[  918.554678][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.554939][   T12]  ? kthread_affine_node+0x330/0x330
[  918.555169][   T12]  ret_from_fork+0x474/0x6b0
[  918.555424][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.555677][   T12]  ? __switch_to+0x5a3/0xe00
[  918.555959][   T12]  ? kthread_affine_node+0x330/0x330
[  918.556176][   T12]  ret_from_fork_asm+0x11/0x20
[  918.556444][   T12]  </TASK>
[  918.556627][   T12] irq event stamp: 11479671
[  918.556844][   T12] hardirqs last  enabled at (11479681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.557182][   T12] hardirqs last disabled at (11479690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.557524][   T12] softirqs last  enabled at (11479008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.557832][   T12] softirqs last disabled at (11478919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.558140][   T12] ---[ end trace 0000000000000000 ]---
[  918.559538][   T12] ------------[ cut here ]------------
[  918.559732][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  918.560058][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.560529][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.560948][   T12] Tainted: [W]=WARN
[  918.561108][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.561357][   T12] Workqueue: netns cleanup_net
[  918.561559][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.561778][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.562291][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  918.562521][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e5fa80 RCX: 1ff4000000018eaf
[  918.562762][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5fb38
[  918.563004][   T12] RBP: ff110000051e1000 R08: 1fe2200004dcbf68 R09: ff11000001b051d0
[  918.563243][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  918.563507][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9000
[  918.563750][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  918.564028][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.564237][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  918.564505][   T12] PKRU: 55555554
[  918.564649][   T12] Call Trace:
[  918.564796][   T12]  <TASK>
[  918.564918][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  918.565101][   T12]  ? notifier_call_chain+0xb0/0x320
[  918.565290][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  918.565575][   T12]  netif_close_many+0x2ac/0x640
[  918.565761][   T12]  ? lock_acquire+0x134/0x160
[  918.565940][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.566122][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.566316][   T12]  ? __dev_close_many+0x530/0x530
[  918.566516][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  918.566831][   T12]  ? __rtnl_unlock+0x5b/0x100
[  918.567027][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  918.567370][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.567561][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.567953][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.568305][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.568498][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.568802][   T12]  ? unregister_netdevice_many+0x20/0x20
[  918.568984][   T12]  default_device_exit_batch+0x38b/0x600
[  918.569247][   T12]  ? generic_xdp_install+0x400/0x400
[  918.569541][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.569733][   T12]  ? unregister_netdev+0x60/0x60
[  918.569914][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.570097][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.570395][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.570587][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.570765][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.570954][   T12]  cleanup_net+0x431/0x890
[  918.571137][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.571325][   T12]  ? process_one_work+0xdb7/0x1410
[  918.571523][   T12]  ? lock_acquire+0x134/0x160
[  918.571727][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.571914][   T12]  process_one_work+0xdf8/0x1410
[  918.572106][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.572295][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.572677][   T12]  worker_thread+0x4f1/0xd60
[  918.572864][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.573045][   T12]  kthread+0x367/0x460
[  918.573201][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.573515][   T12]  ? kthread_affine_node+0x330/0x330
[  918.573711][   T12]  ret_from_fork+0x474/0x6b0
[  918.573985][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.574205][   T12]  ? __switch_to+0x5a3/0xe00
[  918.574414][   T12]  ? kthread_affine_node+0x330/0x330
[  918.574630][   T12]  ret_from_fork_asm+0x11/0x20
[  918.574900][   T12]  </TASK>
[  918.575047][   T12] irq event stamp: 11482673
[  918.575227][   T12] hardirqs last  enabled at (11482683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.575529][   T12] hardirqs last disabled at (11482694): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.575810][   T12] softirqs last  enabled at (11482080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.576178][   T12] softirqs last disabled at (11482073): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.576476][   T12] ---[ end trace 0000000000000000 ]---
[  918.579766][   T12] ------------[ cut here ]------------
[  918.579983][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  918.580412][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.580968][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.581486][   T12] Tainted: [W]=WARN
[  918.581640][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.581890][   T12] Workqueue: netns cleanup_net
[  918.582103][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.582387][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.583087][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  918.583362][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e5e040 RCX: 1ff4000000018eaf
[  918.583671][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5e0f8
[  918.583973][   T12] RBP: ff110000058f9000 R08: 1fe2200004dcbc20 R09: ff11000001b051d0
[  918.584278][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  918.584574][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000162b4000
[  918.584864][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  918.585206][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.585588][   T12] CR2: 0000563da60fc5b0 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  918.585982][   T12] PKRU: 55555554
[  918.586133][   T12] Call Trace:
[  918.586290][   T12]  <TASK>
[  918.586566][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  918.586784][   T12]  ? notifier_call_chain+0xb0/0x320
[  918.586986][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  918.587142][   T12]  netif_close_many+0x2ac/0x640
[  918.587562][   T12]  ? lock_acquire+0x134/0x160
[  918.587781][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.587985][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.588186][   T12]  ? __dev_close_many+0x530/0x530
[  918.588492][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  918.588744][   T12]  ? __rtnl_unlock+0x5b/0x100
[  918.588948][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  918.589199][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.589505][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.589752][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.589985][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.590192][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.590542][   T12]  ? unregister_netdevice_many+0x20/0x20
[  918.590794][   T12]  default_device_exit_batch+0x38b/0x600
[  918.591017][   T12]  ? generic_xdp_install+0x400/0x400
[  918.591242][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.591505][   T12]  ? unregister_netdev+0x60/0x60
[  918.591723][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.591940][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.592144][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.592363][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.592563][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.592791][   T12]  cleanup_net+0x431/0x890
[  918.592993][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.593220][   T12]  ? process_one_work+0xdb7/0x1410
[  918.593437][   T12]  ? lock_acquire+0x134/0x160
[  918.593633][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.593831][   T12]  process_one_work+0xdf8/0x1410
[  918.594029][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.594225][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.594449][   T12]  worker_thread+0x4f1/0xd60
[  918.594658][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.594853][   T12]  kthread+0x367/0x460
[  918.595004][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.595252][   T12]  ? kthread_affine_node+0x330/0x330
[  918.595477][   T12]  ret_from_fork+0x474/0x6b0
[  918.595687][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.595939][   T12]  ? __switch_to+0x5a3/0xe00
[  918.596138][   T12]  ? kthread_affine_node+0x330/0x330
[  918.596354][   T12]  ret_from_fork_asm+0x11/0x20
[  918.596570][   T12]  </TASK>
[  918.596720][   T12] irq event stamp: 11487305
[  918.596917][   T12] hardirqs last  enabled at (11487313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.597276][   T12] hardirqs last disabled at (11487320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.597629][   T12] softirqs last  enabled at (11487092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.597969][   T12] softirqs last disabled at (11487059): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.598303][   T12] ---[ end trace 0000000000000000 ]---
[  918.614715][   T12] ------------[ cut here ]------------
[  918.614950][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  918.615375][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.615842][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.616329][   T12] Tainted: [W]=WARN
[  918.616610][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.616891][   T12] Workqueue: netns cleanup_net
[  918.617125][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.617466][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.618191][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  918.618459][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed663c0 RCX: 1ff4000000018eaf
[  918.618758][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed66478
[  918.619052][   T12] RBP: ff110000162b4000 R08: 1fe2200003dacc90 R09: ff11000001b051d0
[  918.619364][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  918.619658][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019aa1000
[  918.619964][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  918.620323][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.620583][   T12] CR2: 0000563da60fc5b0 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  918.620885][   T12] PKRU: 55555554
[  918.621036][   T12] Call Trace:
[  918.621186][   T12]  <TASK>
[  918.621304][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  918.621522][   T12]  ? notifier_call_chain+0xb0/0x320
[  918.621724][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  918.621860][   T12]  netif_close_many+0x2ac/0x640
[  918.622023][   T12]  ? lock_acquire+0x134/0x160
[  918.622192][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.622397][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.622594][   T12]  ? __dev_close_many+0x530/0x530
[  918.622798][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  918.623150][   T12]  ? __rtnl_unlock+0x5b/0x100
[  918.623395][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  918.623645][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.623838][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.624087][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.624288][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.624512][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.624799][   T12]  ? unregister_netdevice_many+0x20/0x20
[  918.625059][   T12]  default_device_exit_batch+0x38b/0x600
[  918.625331][   T12]  ? generic_xdp_install+0x400/0x400
[  918.625592][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.625803][   T12]  ? unregister_netdev+0x60/0x60
[  918.626034][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.626275][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.626524][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.626784][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.627000][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.627209][   T12]  cleanup_net+0x431/0x890
[  918.627418][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.627619][   T12]  ? process_one_work+0xdb7/0x1410
[  918.627865][   T12]  ? lock_acquire+0x134/0x160
[  918.628113][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.628378][   T12]  process_one_work+0xdf8/0x1410
[  918.628635][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.628887][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.629149][   T12]  worker_thread+0x4f1/0xd60
[  918.629420][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.629658][   T12]  kthread+0x367/0x460
[  918.629849][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.630156][   T12]  ? kthread_affine_node+0x330/0x330
[  918.630423][   T12]  ret_from_fork+0x474/0x6b0
[  918.630679][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.630997][   T12]  ? __switch_to+0x5a3/0xe00
[  918.631248][   T12]  ? kthread_affine_node+0x330/0x330
[  918.631489][   T12]  ret_from_fork_asm+0x11/0x20
[  918.631698][   T12]  </TASK>
[  918.631863][   T12] irq event stamp: 11497307
[  918.632113][   T12] hardirqs last  enabled at (11497315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.632460][   T12] hardirqs last disabled at (11497324): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.632815][   T12] softirqs last  enabled at (11496794): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.633256][   T12] softirqs last disabled at (11496753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.633605][   T12] ---[ end trace 0000000000000000 ]---
[  918.639976][   T12] ------------[ cut here ]------------
[  918.640175][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  918.640530][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.640930][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.641325][   T12] Tainted: [W]=WARN
[  918.641588][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.641838][   T12] Workqueue: netns cleanup_net
[  918.642029][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.642248][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.642807][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  918.643049][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c92900 RCX: 1ff4000000018eaf
[  918.643298][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c929b8
[  918.643588][   T12] RBP: ff11000019aa1000 R08: 1fe2200002d92538 R09: ff11000001b051d0
[  918.643892][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  918.644217][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  918.644545][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  918.644824][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.645045][   T12] CR2: 00007ffd96825ab8 CR3: 0000000026671001 CR4: 0000000000771ef0
[  918.645301][   T12] PKRU: 55555554
[  918.645460][   T12] Call Trace:
[  918.645605][   T12]  <TASK>
[  918.645721][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  918.645898][   T12]  ? notifier_call_chain+0xb0/0x320
[  918.646076][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  918.646222][   T12]  netif_close_many+0x2ac/0x640
[  918.646426][   T12]  ? lock_acquire+0x134/0x160
[  918.646602][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.646777][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.646953][   T12]  ? __dev_close_many+0x530/0x530
[  918.647133][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  918.647358][   T12]  ? __rtnl_unlock+0x5b/0x100
[  918.647540][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  918.647755][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.647933][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.648144][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.648358][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.648545][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.648763][   T12]  ? unregister_netdevice_many+0x20/0x20
[  918.648952][   T12]  default_device_exit_batch+0x38b/0x600
[  918.649140][   T12]  ? generic_xdp_install+0x400/0x400
[  918.649327][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.649546][   T12]  ? unregister_netdev+0x60/0x60
[  918.649796][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.650040][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.650300][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.650504][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.650695][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.650882][   T12]  cleanup_net+0x431/0x890
[  918.651067][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.651245][   T12]  ? process_one_work+0xdb7/0x1410
[  918.651460][   T12]  ? lock_acquire+0x134/0x160
[  918.651643][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.651826][   T12]  process_one_work+0xdf8/0x1410
[  918.652018][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.652197][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.652403][   T12]  worker_thread+0x4f1/0xd60
[  918.652626][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.652808][   T12]  kthread+0x367/0x460
[  918.652952][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.653163][   T12]  ? kthread_affine_node+0x330/0x330
[  918.653367][   T12]  ret_from_fork+0x474/0x6b0
[  918.653551][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.653770][   T12]  ? __switch_to+0x5a3/0xe00
[  918.653953][   T12]  ? kthread_affine_node+0x330/0x330
[  918.654131][   T12]  ret_from_fork_asm+0x11/0x20
[  918.654326][   T12]  </TASK>
[  918.654487][   T12] irq event stamp: 11500627
[  918.654670][   T12] hardirqs last  enabled at (11500637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.654941][   T12] hardirqs last disabled at (11500646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.655217][   T12] softirqs last  enabled at (11500022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.655505][   T12] softirqs last disabled at (11500015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.655774][   T12] ---[ end trace 0000000000000000 ]---
[  918.657187][   T12] ------------[ cut here ]------------
[  918.658319][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  918.658758][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.659224][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.659681][   T12] Tainted: [W]=WARN
[  918.659918][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.660229][   T12] Workqueue: netns cleanup_net
[  918.660502][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.660766][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.661292][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  918.661606][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c0163c0 RCX: 1ff4000000018eaf
[  918.661977][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c016478
[  918.662361][   T12] RBP: ff1100000f109000 R08: 1fe2200003802c90 R09: ff11000001b051d0
[  918.662727][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  918.663061][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[  918.663332][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  918.663628][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.663871][   T12] CR2: 00007ffd96825ab8 CR3: 0000000026671001 CR4: 0000000000771ef0
[  918.664127][   T12] PKRU: 55555554
[  918.664288][   T12] Call Trace:
[  918.664457][   T12]  <TASK>
[  918.664582][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  918.664771][   T12]  ? notifier_call_chain+0xb0/0x320
[  918.664958][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  918.665118][   T12]  netif_close_many+0x2ac/0x640
[  918.665317][   T12]  ? lock_acquire+0x134/0x160
[  918.665515][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.665698][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.665878][   T12]  ? __dev_close_many+0x530/0x530
[  918.666102][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  918.666514][   T12]  ? __rtnl_unlock+0x5b/0x100
[  918.666706][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  918.666923][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.667195][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.667515][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.667704][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.667939][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.668207][   T12]  ? unregister_netdevice_many+0x20/0x20
[  918.668610][   T12]  default_device_exit_batch+0x38b/0x600
[  918.668796][   T12]  ? generic_xdp_install+0x400/0x400
[  918.669063][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.669252][   T12]  ? unregister_netdev+0x60/0x60
[  918.669460][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.669641][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.669845][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.670033][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.670258][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.670529][   T12]  cleanup_net+0x431/0x890
[  918.670713][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.670906][   T12]  ? process_one_work+0xdb7/0x1410
[  918.671136][   T12]  ? lock_acquire+0x134/0x160
[  918.671329][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.671533][   T12]  process_one_work+0xdf8/0x1410
[  918.671723][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.671906][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.672097][   T12]  worker_thread+0x4f1/0xd60
[  918.672289][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.672482][   T12]  kthread+0x367/0x460
[  918.672632][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.673041][   T12]  ? kthread_affine_node+0x330/0x330
[  918.673243][   T12]  ret_from_fork+0x474/0x6b0
[  918.673542][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.673752][   T12]  ? __switch_to+0x5a3/0xe00
[  918.673936][   T12]  ? kthread_affine_node+0x330/0x330
[  918.674120][   T12]  ret_from_fork_asm+0x11/0x20
[  918.674418][   T12]  </TASK>
[  918.674562][   T12] irq event stamp: 11506175
[  918.674754][   T12] hardirqs last  enabled at (11506185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.675115][   T12] hardirqs last disabled at (11506194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.675416][   T12] softirqs last  enabled at (11505554): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.675757][   T12] softirqs last disabled at (11505513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.676105][   T12] ---[ end trace 0000000000000000 ]---
[  918.679667][   T12] ------------[ cut here ]------------
[  918.679881][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  918.680199][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.680577][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.680929][   T12] Tainted: [W]=WARN
[  918.681083][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.681305][   T12] Workqueue: netns cleanup_net
[  918.681698][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.682034][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.682667][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  918.682934][   T12] RAX: 00000000ffffffa6 RBX: ff1100000274e040 RCX: 1ff4000000018eaf
[  918.683276][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274e0f8
[  918.683623][   T12] RBP: ff11000007619000 R08: 1fe22000004e9c20 R09: ff11000001b051d0
[  918.683981][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  918.684431][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f3c000
[  918.684866][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  918.685308][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.685705][   T12] CR2: 00007ffd96825ab8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  918.686078][   T12] PKRU: 55555554
[  918.686375][   T12] Call Trace:
[  918.686646][   T12]  <TASK>
[  918.686831][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  918.687076][   T12]  ? notifier_call_chain+0xb0/0x320
[  918.687369][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  918.687581][   T12]  netif_close_many+0x2ac/0x640
[  918.687907][   T12]  ? lock_acquire+0x134/0x160
[  918.688245][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.688614][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.688943][   T12]  ? __dev_close_many+0x530/0x530
[  918.689275][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  918.689624][   T12]  ? __rtnl_unlock+0x5b/0x100
[  918.689950][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  918.690336][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.690767][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.691142][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.691497][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.691827][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.692208][   T12]  ? unregister_netdevice_many+0x20/0x20
[  918.692581][   T12]  default_device_exit_batch+0x38b/0x600
[  918.692930][   T12]  ? generic_xdp_install+0x400/0x400
[  918.693288][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.693642][   T12]  ? unregister_netdev+0x60/0x60
[  918.693992][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.694364][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.694720][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.695045][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.695393][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.695723][   T12]  cleanup_net+0x431/0x890
[  918.696049][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.696431][   T12]  ? process_one_work+0xdb7/0x1410
[  918.696855][   T12]  ? lock_acquire+0x134/0x160
[  918.697291][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.697503][   T12]  process_one_work+0xdf8/0x1410
[  918.697693][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.697870][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.698054][   T12]  worker_thread+0x4f1/0xd60
[  918.698236][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.698436][   T12]  kthread+0x367/0x460
[  918.698582][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.698790][   T12]  ? kthread_affine_node+0x330/0x330
[  918.698979][   T12]  ret_from_fork+0x474/0x6b0
[  918.699161][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.699401][   T12]  ? __switch_to+0x5a3/0xe00
[  918.699580][   T12]  ? kthread_affine_node+0x330/0x330
[  918.699758][   T12]  ret_from_fork_asm+0x11/0x20
[  918.699944][   T12]  </TASK>
[  918.700089][   T12] irq event stamp: 11514355
[  918.700274][   T12] hardirqs last  enabled at (11514365): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.700568][   T12] hardirqs last disabled at (11514376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.700838][   T12] softirqs last  enabled at (11514312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.701108][   T12] softirqs last disabled at (11514297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.701403][   T12] ---[ end trace 0000000000000000 ]---
[  918.702837][   T12] ------------[ cut here ]------------
[  918.703018][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  918.703473][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.703880][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.704256][   T12] Tainted: [W]=WARN
[  918.704436][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.704749][   T12] Workqueue: netns cleanup_net
[  918.705041][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.705423][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.706146][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  918.706395][   T12] RAX: 00000000ffffffa6 RBX: ff1100000274fa80 RCX: 1ff4000000018eaf
[  918.706659][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000274fb38
[  918.706914][   T12] RBP: ff11000026f3c000 R08: 1fe22000004e9f68 R09: ff11000001b051d0
[  918.707161][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  918.707456][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  918.707721][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  918.708037][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.708260][   T12] CR2: 00007ffd96825ab8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  918.708551][   T12] PKRU: 55555554
[  918.708708][   T12] Call Trace:
[  918.708857][   T12]  <TASK>
[  918.708976][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  918.709169][   T12]  ? notifier_call_chain+0xb0/0x320
[  918.709377][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  918.709528][   T12]  netif_close_many+0x2ac/0x640
[  918.709716][   T12]  ? lock_acquire+0x134/0x160
[  918.709895][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.710074][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.710249][   T12]  ? __dev_close_many+0x530/0x530
[  918.710451][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  918.710657][   T12]  ? __rtnl_unlock+0x5b/0x100
[  918.710833][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  918.711044][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.711228][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.711457][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.711635][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.711810][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.712018][   T12]  ? unregister_netdevice_many+0x20/0x20
[  918.712194][   T12]  default_device_exit_batch+0x38b/0x600
[  918.712390][   T12]  ? generic_xdp_install+0x400/0x400
[  918.712567][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.712751][   T12]  ? unregister_netdev+0x60/0x60
[  918.712937][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.713116][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.713311][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.713511][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.713692][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.713886][   T12]  cleanup_net+0x431/0x890
[  918.714078][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.714259][   T12]  ? process_one_work+0xdb7/0x1410
[  918.714492][   T12]  ? lock_acquire+0x134/0x160
[  918.714671][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.714851][   T12]  process_one_work+0xdf8/0x1410
[  918.715029][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.715202][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.715408][   T12]  worker_thread+0x4f1/0xd60
[  918.715592][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.715768][   T12]  kthread+0x367/0x460
[  918.715913][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.716120][   T12]  ? kthread_affine_node+0x330/0x330
[  918.716306][   T12]  ret_from_fork+0x474/0x6b0
[  918.716498][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.716710][   T12]  ? __switch_to+0x5a3/0xe00
[  918.716887][   T12]  ? kthread_affine_node+0x330/0x330
[  918.717068][   T12]  ret_from_fork_asm+0x11/0x20
[  918.717251][   T12]  </TASK>
[  918.717414][   T12] irq event stamp: 11517543
[  918.717589][   T12] hardirqs last  enabled at (11517553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.717854][   T12] hardirqs last disabled at (11517562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.718125][   T12] softirqs last  enabled at (11516930): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.718413][   T12] softirqs last disabled at (11516923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.718679][   T12] ---[ end trace 0000000000000000 ]---
[  918.720142][   T12] ------------[ cut here ]------------
[  918.720935][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  918.721307][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.721736][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.722133][   T12] Tainted: [W]=WARN
[  918.722337][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.722667][   T12] Workqueue: netns cleanup_net
[  918.722903][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.723174][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.723761][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  918.724026][   T12] RAX: 00000000ffffffa6 RBX: ff110000139ab700 RCX: 1ff4000000018eaf
[  918.724323][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139ab7b8
[  918.724717][   T12] RBP: ff11000008169000 R08: 1fe22000027356f8 R09: ff11000001b051d0
[  918.725016][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  918.725317][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  918.725638][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  918.725962][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.726232][   T12] CR2: 00007ffd96825ab8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  918.726544][   T12] PKRU: 55555554
[  918.726740][   T12] Call Trace:
[  918.726984][   T12]  <TASK>
[  918.727153][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  918.727415][   T12]  ? notifier_call_chain+0xb0/0x320
[  918.727643][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  918.727847][   T12]  netif_close_many+0x2ac/0x640
[  918.728082][   T12]  ? lock_acquire+0x134/0x160
[  918.728334][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.728634][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.728864][   T12]  ? __dev_close_many+0x530/0x530
[  918.729187][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  918.729585][   T12]  ? __rtnl_unlock+0x5b/0x100
[  918.729951][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  918.730185][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.730395][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.730607][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.730785][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.730965][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.731173][   T12]  ? unregister_netdevice_many+0x20/0x20
[  918.731419][   T12]  default_device_exit_batch+0x38b/0x600
[  918.731672][   T12]  ? generic_xdp_install+0x400/0x400
[  918.731911][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.732169][   T12]  ? unregister_netdev+0x60/0x60
[  918.732430][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.732610][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.732792][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.732977][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.733236][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.733443][   T12]  cleanup_net+0x431/0x890
[  918.733711][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.733887][   T12]  ? process_one_work+0xdb7/0x1410
[  918.734067][   T12]  ? lock_acquire+0x134/0x160
[  918.734278][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.734479][   T12]  process_one_work+0xdf8/0x1410
[  918.734755][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.734931][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.735116][   T12]  worker_thread+0x4f1/0xd60
[  918.735322][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.735513][   T12]  kthread+0x367/0x460
[  918.735659][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.735944][   T12]  ? kthread_affine_node+0x330/0x330
[  918.736123][   T12]  ret_from_fork+0x474/0x6b0
[  918.736318][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.736540][   T12]  ? __switch_to+0x5a3/0xe00
[  918.736902][   T12]  ? kthread_affine_node+0x330/0x330
[  918.737144][   T12]  ret_from_fork_asm+0x11/0x20
[  918.737469][   T12]  </TASK>
[  918.737663][   T12] irq event stamp: 11525019
[  918.737986][   T12] hardirqs last  enabled at (11525029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.738336][   T12] hardirqs last disabled at (11525038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.738615][   T12] softirqs last  enabled at (11524660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.738962][   T12] softirqs last disabled at (11524617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.739235][   T12] ---[ end trace 0000000000000000 ]---
[  918.740734][   T12] ------------[ cut here ]------------
[  918.740902][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  918.741260][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.742139][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.742694][   T12] Tainted: [W]=WARN
[  918.742893][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.743165][   T12] Workqueue: netns cleanup_net
[  918.743438][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.743710][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.744276][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  918.744545][   T12] RAX: 00000000ffffffa6 RBX: ff11000015836740 RCX: 1ff4000000018ed5
[  918.744826][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158367f8
[  918.745106][   T12] RBP: ff110000100c9000 R08: 1fe2200002b06d00 R09: ff11000001b051d0
[  918.745401][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  918.745701][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  918.745983][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  918.746300][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.746564][   T12] CR2: 00007ffd96825ab8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  918.746845][   T12] PKRU: 55555554
[  918.747034][   T12] Call Trace:
[  918.747254][   T12]  <TASK>
[  918.747440][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  918.747701][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.747957][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.748180][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.748445][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.748706][   T12]  default_device_exit_batch+0x38b/0x600
[  918.748929][   T12]  ? generic_xdp_install+0x400/0x400
[  918.749151][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.749400][   T12]  ? unregister_netdev+0x60/0x60
[  918.749633][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.749994][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.750290][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.750606][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.750903][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.751107][   T12]  cleanup_net+0x431/0x890
[  918.751290][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.751480][   T12]  ? process_one_work+0xdb7/0x1410
[  918.751665][   T12]  ? lock_acquire+0x134/0x160
[  918.751839][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.752016][   T12]  process_one_work+0xdf8/0x1410
[  918.752202][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.752398][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.752664][   T12]  worker_thread+0x4f1/0xd60
[  918.752889][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.753060][   T12]  kthread+0x367/0x460
[  918.753200][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.753450][   T12]  ? kthread_affine_node+0x330/0x330
[  918.753671][   T12]  ret_from_fork+0x474/0x6b0
[  918.753847][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.754053][   T12]  ? __switch_to+0x5a3/0xe00
[  918.754234][   T12]  ? kthread_affine_node+0x330/0x330
[  918.754428][   T12]  ret_from_fork_asm+0x11/0x20
[  918.754610][   T12]  </TASK>
[  918.754749][   T12] irq event stamp: 11532919
[  918.754973][   T12] hardirqs last  enabled at (11532931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.755229][   T12] hardirqs last disabled at (11532940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.755515][   T12] softirqs last  enabled at (11532708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.755773][   T12] softirqs last disabled at (11532581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.756030][   T12] ---[ end trace 0000000000000000 ]---
[  918.759164][   T12] ------------[ cut here ]------------
[  918.759373][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  918.759666][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.760022][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.760433][   T12] Tainted: [W]=WARN
[  918.760624][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.760824][   T12] Workqueue: netns cleanup_net
[  918.761002][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.761211][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.761711][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  918.761915][   T12] RAX: 00000000ffffffa6 RBX: ff110000158371c0 RCX: 1ff4000000018ed5
[  918.762141][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015837278
[  918.762501][   T12] RBP: ff110000051e1000 R08: 1fe2200002b06e50 R09: ff11000001b051d0
[  918.762783][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  918.763062][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  918.763363][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  918.763674][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.763933][   T12] CR2: 00007ffd96825ab8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  918.764212][   T12] PKRU: 55555554
[  918.764474][   T12] Call Trace:
[  918.764668][   T12]  <TASK>
[  918.764826][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  918.765081][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.765401][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.765628][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.765852][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.766105][   T12]  default_device_exit_batch+0x38b/0x600
[  918.766333][   T12]  ? generic_xdp_install+0x400/0x400
[  918.766623][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.766844][   T12]  ? unregister_netdev+0x60/0x60
[  918.767089][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.767401][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.767624][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.767847][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.768063][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.768301][   T12]  cleanup_net+0x431/0x890
[  918.768535][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.768748][   T12]  ? process_one_work+0xdb7/0x1410
[  918.768970][   T12]  ? lock_acquire+0x134/0x160
[  918.769193][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.769437][   T12]  process_one_work+0xdf8/0x1410
[  918.769660][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.769880][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.770103][   T12]  worker_thread+0x4f1/0xd60
[  918.770361][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.770535][   T12]  kthread+0x367/0x460
[  918.770674][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.770875][   T12]  ? kthread_affine_node+0x330/0x330
[  918.771045][   T12]  ret_from_fork+0x474/0x6b0
[  918.771221][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.771445][   T12]  ? __switch_to+0x5a3/0xe00
[  918.771616][   T12]  ? kthread_affine_node+0x330/0x330
[  918.771791][   T12]  ret_from_fork_asm+0x11/0x20
[  918.771971][   T12]  </TASK>
[  918.772108][   T12] irq event stamp: 11540245
[  918.772284][   T12] hardirqs last  enabled at (11540255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.772555][   T12] hardirqs last disabled at (11540266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.772813][   T12] softirqs last  enabled at (11540140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.773088][   T12] softirqs last disabled at (11540035): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.773392][   T12] ---[ end trace 0000000000000000 ]---
[  918.774924][   T12] ------------[ cut here ]------------
[  918.775091][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  918.775741][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.776168][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.776609][   T12] Tainted: [W]=WARN
[  918.776846][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.777146][   T12] Workqueue: netns cleanup_net
[  918.777459][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.777789][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.778329][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  918.778546][   T12] RAX: 00000000ffffffa6 RBX: ff11000015837c40 RCX: 1ff4000000018ed5
[  918.778785][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015837cf8
[  918.779016][   T12] RBP: ff110000058f9000 R08: 1fe2200002b06fa0 R09: ff11000001b051d0
[  918.779245][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  918.779500][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  918.779735][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  918.780006][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.780210][   T12] CR2: 00007ffd96825ab8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  918.780480][   T12] PKRU: 55555554
[  918.780624][   T12] Call Trace:
[  918.780765][   T12]  <TASK>
[  918.780878][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  918.781087][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.781299][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.781489][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.781670][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.781880][   T12]  default_device_exit_batch+0x38b/0x600
[  918.782054][   T12]  ? generic_xdp_install+0x400/0x400
[  918.782226][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.782424][   T12]  ? unregister_netdev+0x60/0x60
[  918.782599][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.782773][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.782952][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.783135][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.783322][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.783515][   T12]  cleanup_net+0x431/0x890
[  918.783690][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.783863][   T12]  ? process_one_work+0xdb7/0x1410
[  918.784071][   T12]  ? lock_acquire+0x134/0x160
[  918.784294][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.784494][   T12]  process_one_work+0xdf8/0x1410
[  918.784679][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.784855][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.785036][   T12]  worker_thread+0x4f1/0xd60
[  918.785221][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.785418][   T12]  kthread+0x367/0x460
[  918.785563][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.785766][   T12]  ? kthread_affine_node+0x330/0x330
[  918.785947][   T12]  ret_from_fork+0x474/0x6b0
[  918.786137][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.786368][   T12]  ? __switch_to+0x5a3/0xe00
[  918.786544][   T12]  ? kthread_affine_node+0x330/0x330
[  918.786719][   T12]  ret_from_fork_asm+0x11/0x20
[  918.786900][   T12]  </TASK>
[  918.787041][   T12] irq event stamp: 11544945
[  918.787215][   T12] hardirqs last  enabled at (11544955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.787646][   T12] hardirqs last disabled at (11544966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.787911][   T12] softirqs last  enabled at (11544466): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.788170][   T12] softirqs last disabled at (11544383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.788455][   T12] ---[ end trace 0000000000000000 ]---
[  918.790980][   T12] ------------[ cut here ]------------
[  918.791281][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  918.791816][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.792279][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.792807][   T12] Tainted: [W]=WARN
[  918.793044][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.793285][   T12] Workqueue: netns cleanup_net
[  918.793581][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.793837][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.794614][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  918.794853][   T12] RAX: 00000000ffffffa6 RBX: ff1100002723da80 RCX: 1ff4000000018ed5
[  918.795139][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723db38
[  918.795516][   T12] RBP: ff110000162b4000 R08: 1fe2200004e47b68 R09: ff11000001b051d0
[  918.795800][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  918.796085][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  918.796466][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  918.796803][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.797039][   T12] CR2: 0000563da60fc5b0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  918.797326][   T12] PKRU: 55555554
[  918.797560][   T12] Call Trace:
[  918.797705][   T12]  <TASK>
[  918.797807][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  918.798056][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.798297][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.798574][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.798761][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.798999][   T12]  default_device_exit_batch+0x38b/0x600
[  918.799191][   T12]  ? generic_xdp_install+0x400/0x400
[  918.799477][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.799675][   T12]  ? unregister_netdev+0x60/0x60
[  918.799866][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.800052][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.800249][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.800536][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.800720][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.800910][   T12]  cleanup_net+0x431/0x890
[  918.801108][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.801303][   T12]  ? process_one_work+0xdb7/0x1410
[  918.801587][   T12]  ? lock_acquire+0x134/0x160
[  918.801777][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.801971][   T12]  process_one_work+0xdf8/0x1410
[  918.802166][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.802451][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.802650][   T12]  worker_thread+0x4f1/0xd60
[  918.802847][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.803030][   T12]  kthread+0x367/0x460
[  918.803168][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.803490][   T12]  ? kthread_affine_node+0x330/0x330
[  918.803679][   T12]  ret_from_fork+0x474/0x6b0
[  918.803871][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.804108][   T12]  ? __switch_to+0x5a3/0xe00
[  918.804305][   T12]  ? kthread_affine_node+0x330/0x330
[  918.804583][   T12]  ret_from_fork_asm+0x11/0x20
[  918.804785][   T12]  </TASK>
[  918.804924][   T12] irq event stamp: 11549165
[  918.805112][   T12] hardirqs last  enabled at (11549173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.805531][   T12] hardirqs last disabled at (11549274): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.805862][   T12] softirqs last  enabled at (11549272): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.806188][   T12] softirqs last disabled at (11549181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.806612][   T12] ---[ end trace 0000000000000000 ]---
[  918.808367][   T12] ------------[ cut here ]------------
[  918.808514][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  918.808768][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.809054][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.809347][   T12] Tainted: [W]=WARN
[  918.809440][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.809593][   T12] Workqueue: netns cleanup_net
[  918.809724][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.809884][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.810325][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  918.810498][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff363c0 RCX: 1ff4000000018ed5
[  918.810686][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff36478
[  918.810869][   T12] RBP: ff11000019aa1000 R08: 1fe2200003fe6c90 R09: ff11000001b051d0
[  918.811051][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  918.811233][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  918.811429][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  918.811643][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.811801][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  918.811999][   T12] PKRU: 55555554
[  918.812090][   T12] Call Trace:
[  918.812185][   T12]  <TASK>
[  918.812249][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  918.812417][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.812575][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.812704][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.812832][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.813017][   T12]  default_device_exit_batch+0x38b/0x600
[  918.813142][   T12]  ? generic_xdp_install+0x400/0x400
[  918.813263][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.813397][   T12]  ? unregister_netdev+0x60/0x60
[  918.813522][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.813643][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.813771][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.813894][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.814015][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.814140][   T12]  cleanup_net+0x431/0x890
[  918.814273][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.814400][   T12]  ? process_one_work+0xdb7/0x1410
[  918.814523][   T12]  ? lock_acquire+0x134/0x160
[  918.814647][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.814772][   T12]  process_one_work+0xdf8/0x1410
[  918.814913][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.815037][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.815164][   T12]  worker_thread+0x4f1/0xd60
[  918.815302][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.815429][   T12]  kthread+0x367/0x460
[  918.815520][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.815671][   T12]  ? kthread_affine_node+0x330/0x330
[  918.815793][   T12]  ret_from_fork+0x474/0x6b0
[  918.815921][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.816076][   T12]  ? __switch_to+0x5a3/0xe00
[  918.816211][   T12]  ? kthread_affine_node+0x330/0x330
[  918.816344][   T12]  ret_from_fork_asm+0x11/0x20
[  918.816473][   T12]  </TASK>
[  918.816569][   T12] irq event stamp: 11552499
[  918.816693][   T12] hardirqs last  enabled at (11552507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.816909][   T12] hardirqs last disabled at (11552514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.817121][   T12] softirqs last  enabled at (11552128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.817345][   T12] softirqs last disabled at (11552117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.817565][   T12] ---[ end trace 0000000000000000 ]---
[  918.818889][   T12] ------------[ cut here ]------------
[  918.819019][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  918.819275][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.819602][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.819884][   T12] Tainted: [W]=WARN
[  918.819976][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.820129][   T12] Workqueue: netns cleanup_net
[  918.820257][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.820430][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.820893][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  918.821049][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff36e40 RCX: 1ff4000000018ed5
[  918.821230][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff36ef8
[  918.821433][   T12] RBP: ff1100000f109000 R08: 1fe2200003fe6de0 R09: ff11000001b051d0
[  918.821615][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  918.821798][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  918.821986][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  918.822209][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.822378][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  918.822560][   T12] PKRU: 55555554
[  918.822652][   T12] Call Trace:
[  918.822747][   T12]  <TASK>
[  918.822811][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  918.822969][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.823126][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.823251][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.823383][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.823537][   T12]  default_device_exit_batch+0x38b/0x600
[  918.823659][   T12]  ? generic_xdp_install+0x400/0x400
[  918.823781][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.823904][   T12]  ? unregister_netdev+0x60/0x60
[  918.824026][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.824153][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.824282][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.824414][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.824535][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.824660][   T12]  cleanup_net+0x431/0x890
[  918.824784][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.824911][   T12]  ? process_one_work+0xdb7/0x1410
[  918.825036][   T12]  ? lock_acquire+0x134/0x160
[  918.825180][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.825318][   T12]  process_one_work+0xdf8/0x1410
[  918.825452][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.825575][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.825703][   T12]  worker_thread+0x4f1/0xd60
[  918.825829][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.825950][   T12]  kthread+0x367/0x460
[  918.826054][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.826214][   T12]  ? kthread_affine_node+0x330/0x330
[  918.826346][   T12]  ret_from_fork+0x474/0x6b0
[  918.826473][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.826625][   T12]  ? __switch_to+0x5a3/0xe00
[  918.826750][   T12]  ? kthread_affine_node+0x330/0x330
[  918.826873][   T12]  ret_from_fork_asm+0x11/0x20
[  918.827004][   T12]  </TASK>
[  918.827095][   T12] irq event stamp: 11555317
[  918.827219][   T12] hardirqs last  enabled at (11555325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.827442][   T12] hardirqs last disabled at (11555334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.827653][   T12] softirqs last  enabled at (11554880): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.827864][   T12] softirqs last disabled at (11554837): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.828076][   T12] ---[ end trace 0000000000000000 ]---
[  918.829799][   T12] ------------[ cut here ]------------
[  918.829935][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  918.830174][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.830473][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.830773][   T12] Tainted: [W]=WARN
[  918.830865][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.831017][   T12] Workqueue: netns cleanup_net
[  918.831145][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.831306][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.831750][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  918.831920][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff378c0 RCX: 1ff4000000018ed5
[  918.832101][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff37978
[  918.832291][   T12] RBP: ff11000007619000 R08: 1fe2200003fe6f30 R09: ff11000001b051d0
[  918.832475][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  918.832658][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  918.832839][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  918.833055][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.833209][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  918.833400][   T12] PKRU: 55555554
[  918.833497][   T12] Call Trace:
[  918.833587][   T12]  <TASK>
[  918.833681][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  918.833915][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.834145][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.834353][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.834533][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.834781][   T12]  default_device_exit_batch+0x38b/0x600
[  918.834945][   T12]  ? generic_xdp_install+0x400/0x400
[  918.835070][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.835194][   T12]  ? unregister_netdev+0x60/0x60
[  918.835330][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.835462][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.835587][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.835739][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.835921][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.836111][   T12]  cleanup_net+0x431/0x890
[  918.836320][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.836515][   T12]  ? process_one_work+0xdb7/0x1410
[  918.836641][   T12]  ? lock_acquire+0x134/0x160
[  918.836764][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.836890][   T12]  process_one_work+0xdf8/0x1410
[  918.837016][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.837140][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.837280][   T12]  worker_thread+0x4f1/0xd60
[  918.837420][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.837543][   T12]  kthread+0x367/0x460
[  918.837640][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.837794][   T12]  ? kthread_affine_node+0x330/0x330
[  918.837919][   T12]  ret_from_fork+0x474/0x6b0
[  918.838044][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.838226][   T12]  ? __switch_to+0x5a3/0xe00
[  918.838374][   T12]  ? kthread_affine_node+0x330/0x330
[  918.838499][   T12]  ret_from_fork_asm+0x11/0x20
[  918.838629][   T12]  </TASK>
[  918.838721][   T12] irq event stamp: 11558099
[  918.838844][   T12] hardirqs last  enabled at (11558107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.839057][   T12] hardirqs last disabled at (11558114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.839289][   T12] softirqs last  enabled at (11557562): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  918.839514][   T12] softirqs last disabled at (11557560): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  918.839726][   T12] ---[ end trace 0000000000000000 ]---
[  918.841065][   T12] ------------[ cut here ]------------
[  918.841200][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  918.841459][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.841748][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.842028][   T12] Tainted: [W]=WARN
[  918.842123][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.842283][   T12] Workqueue: netns cleanup_net
[  918.842415][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.842579][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.843018][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  918.843174][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c28e3c0 RCX: 1ff4000000018ed5
[  918.843367][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c28e478
[  918.843549][   T12] RBP: ff11000026f3c000 R08: 1fe2200003851c90 R09: ff11000001b051d0
[  918.843733][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  918.843916][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  918.844109][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  918.844331][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.844490][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  918.844676][   T12] PKRU: 55555554
[  918.844778][   T12] Call Trace:
[  918.844875][   T12]  <TASK>
[  918.844939][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  918.845108][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.845269][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.845400][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.845525][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.845687][   T12]  default_device_exit_batch+0x38b/0x600
[  918.845814][   T12]  ? generic_xdp_install+0x400/0x400
[  918.845941][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.846064][   T12]  ? unregister_netdev+0x60/0x60
[  918.846187][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.846314][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.846448][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.846574][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.846697][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.846823][   T12]  cleanup_net+0x431/0x890
[  918.846960][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.847083][   T12]  ? process_one_work+0xdb7/0x1410
[  918.847209][   T12]  ? lock_acquire+0x134/0x160
[  918.847356][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.847489][   T12]  process_one_work+0xdf8/0x1410
[  918.847617][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.847761][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.847946][   T12]  worker_thread+0x4f1/0xd60
[  918.848121][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.848246][   T12]  kthread+0x367/0x460
[  918.848353][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.848511][   T12]  ? kthread_affine_node+0x330/0x330
[  918.848635][   T12]  ret_from_fork+0x474/0x6b0
[  918.848760][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.848916][   T12]  ? __switch_to+0x5a3/0xe00
[  918.849051][   T12]  ? kthread_affine_node+0x330/0x330
[  918.849175][   T12]  ret_from_fork_asm+0x11/0x20
[  918.849312][   T12]  </TASK>
[  918.849413][   T12] irq event stamp: 11560879
[  918.849548][   T12] hardirqs last  enabled at (11560887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.849762][   T12] hardirqs last disabled at (11560894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.849973][   T12] softirqs last  enabled at (11560342): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  918.850192][   T12] softirqs last disabled at (11560340): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  918.850469][   T12] ---[ end trace 0000000000000000 ]---
[  918.851892][   T12] ------------[ cut here ]------------
[  918.852027][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  918.852364][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.852698][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.852978][   T12] Tainted: [W]=WARN
[  918.853071][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.853224][   T12] Workqueue: netns cleanup_net
[  918.853408][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.853570][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.854014][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  918.854170][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c28f000 RCX: 1ff4000000018ed5
[  918.854375][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c28f0b8
[  918.854574][   T12] RBP: ff11000008169000 R08: 1fe2200003851e18 R09: ff11000001b051d0
[  918.854760][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  918.854942][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  918.855130][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  918.855359][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.855512][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  918.855701][   T12] PKRU: 55555554
[  918.855794][   T12] Call Trace:
[  918.855888][   T12]  <TASK>
[  918.855954][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  918.856111][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.856262][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.856395][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.856520][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  918.856677][   T12]  default_device_exit_batch+0x38b/0x600
[  918.856800][   T12]  ? generic_xdp_install+0x400/0x400
[  918.856926][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.857052][   T12]  ? unregister_netdev+0x60/0x60
[  918.857183][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.857310][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.857441][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.857569][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.857690][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.857821][   T12]  cleanup_net+0x431/0x890
[  918.857944][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.858117][   T12]  ? process_one_work+0xdb7/0x1410
[  918.858311][   T12]  ? lock_acquire+0x134/0x160
[  918.858464][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.858646][   T12]  process_one_work+0xdf8/0x1410
[  918.858837][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.859022][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.859201][   T12]  worker_thread+0x4f1/0xd60
[  918.859338][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.859473][   T12]  kthread+0x367/0x460
[  918.859567][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.859724][   T12]  ? kthread_affine_node+0x330/0x330
[  918.859848][   T12]  ret_from_fork+0x474/0x6b0
[  918.859974][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.860132][   T12]  ? __switch_to+0x5a3/0xe00
[  918.860255][   T12]  ? kthread_affine_node+0x330/0x330
[  918.860388][   T12]  ret_from_fork_asm+0x11/0x20
[  918.860519][   T12]  </TASK>
[  918.860610][   T12] irq event stamp: 11563689
[  918.860734][   T12] hardirqs last  enabled at (11563697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.860947][   T12] hardirqs last disabled at (11563704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.861159][   T12] softirqs last  enabled at (11563152): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  918.861381][   T12] softirqs last disabled at (11563150): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  918.861597][   T12] ---[ end trace 0000000000000000 ]---
[  918.913101][   T12] ------------[ cut here ]------------
[  918.913284][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  918.913593][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.914050][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.914594][   T12] Tainted: [W]=WARN
[  918.914745][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.915000][   T12] Workqueue: netns cleanup_net
[  918.915211][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.915484][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.916217][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  918.916491][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c28f8c0 RCX: 1ff4000000018eaf
[  918.916804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c28f978
[  918.917108][   T12] RBP: ff1100001ddf9000 R08: 1fe2200003851f30 R09: ff11000001b051d0
[  918.917418][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  918.917713][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  918.917995][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  918.918359][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.918587][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  918.918783][   T12] PKRU: 55555554
[  918.918883][   T12] Call Trace:
[  918.918981][   T12]  <TASK>
[  918.919055][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  918.919190][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  918.919294][   T12]  netif_close_many+0x2ac/0x640
[  918.919463][   T12]  ? lock_acquire+0x134/0x160
[  918.919654][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.919846][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.920040][   T12]  ? __dev_close_many+0x530/0x530
[  918.920175][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  918.920351][   T12]  ? __rtnl_unlock+0x5b/0x100
[  918.920488][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  918.920655][   T12]  ? mutex_is_locked+0x1c/0x50
[  918.920787][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.920914][   T12]  ? default_device_exit_net+0x78/0x7b0
[  918.921044][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.921206][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  918.921348][   T12]  default_device_exit_batch+0x38b/0x600
[  918.921479][   T12]  ? generic_xdp_install+0x400/0x400
[  918.921609][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.921739][   T12]  ? unregister_netdev+0x60/0x60
[  918.921866][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.921993][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.922126][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.922255][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.922400][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.922534][   T12]  cleanup_net+0x431/0x890
[  918.922663][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.922789][   T12]  ? process_one_work+0xdb7/0x1410
[  918.922919][   T12]  ? lock_acquire+0x134/0x160
[  918.923045][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.923174][   T12]  process_one_work+0xdf8/0x1410
[  918.923314][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.923447][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.923581][   T12]  worker_thread+0x4f1/0xd60
[  918.923714][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.923843][   T12]  kthread+0x367/0x460
[  918.923940][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.924100][   T12]  ? kthread_affine_node+0x330/0x330
[  918.924238][   T12]  ret_from_fork+0x474/0x6b0
[  918.924445][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.924624][   T12]  ? __switch_to+0x5a3/0xe00
[  918.924751][   T12]  ? kthread_affine_node+0x330/0x330
[  918.924879][   T12]  ret_from_fork_asm+0x11/0x20
[  918.925013][   T12]  </TASK>
[  918.925108][   T12] irq event stamp: 11571495
[  918.925236][   T12] hardirqs last  enabled at (11571503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.925473][   T12] hardirqs last disabled at (11571512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.925698][   T12] softirqs last  enabled at (11571044): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.925923][   T12] softirqs last disabled at (11571039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.926147][   T12] ---[ end trace 0000000000000000 ]---
[  918.927337][   T12] ------------[ cut here ]------------
[  918.928041][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  918.928441][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  918.928804][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  918.929101][   T12] Tainted: [W]=WARN
[  918.929195][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  918.929363][   T12] Workqueue: netns cleanup_net
[  918.929492][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  918.929656][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  918.930100][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  918.930257][   T12] RAX: 00000000ffffffa6 RBX: ff11000019bce900 RCX: 1ff4000000018ed5
[  918.930452][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bce9b8
[  918.930637][   T12] RBP: ff1100001ddf9000 R08: 1fe2200003379d38 R09: ff11000001b051d0
[  918.930823][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  918.931009][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  918.931198][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  918.931428][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  918.931587][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  918.931770][   T12] PKRU: 55555554
[  918.931863][   T12] Call Trace:
[  918.931959][   T12]  <TASK>
[  918.932024][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  918.932184][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  918.932387][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  918.932546][   T12]  default_device_exit_batch+0x38b/0x600
[  918.932676][   T12]  ? generic_xdp_install+0x400/0x400
[  918.932801][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  918.932929][   T12]  ? unregister_netdev+0x60/0x60
[  918.933054][   T12]  ? rtnl_is_locked+0x15/0x20
[  918.933187][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  918.933319][   T12]  ops_undo_list+0x2ce/0x8f0
[  918.933452][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  918.933577][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  918.933706][   T12]  cleanup_net+0x431/0x890
[  918.933830][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  918.933951][   T12]  ? process_one_work+0xdb7/0x1410
[  918.934076][   T12]  ? lock_acquire+0x134/0x160
[  918.934197][   T12]  ? rcu_is_watching+0x15/0xd0
[  918.934333][   T12]  process_one_work+0xdf8/0x1410
[  918.934468][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  918.934593][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  918.934721][   T12]  worker_thread+0x4f1/0xd60
[  918.934847][   T12]  ? rescuer_thread+0x1320/0x1320
[  918.934969][   T12]  kthread+0x367/0x460
[  918.935063][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  918.935216][   T12]  ? kthread_affine_node+0x330/0x330
[  918.935362][   T12]  ret_from_fork+0x474/0x6b0
[  918.935548][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  918.935741][   T12]  ? __switch_to+0x5a3/0xe00
[  918.935865][   T12]  ? kthread_affine_node+0x330/0x330
[  918.935988][   T12]  ret_from_fork_asm+0x11/0x20
[  918.936116][   T12]  </TASK>
[  918.936208][   T12] irq event stamp: 11576117
[  918.936346][   T12] hardirqs last  enabled at (11576127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  918.936563][   T12] hardirqs last disabled at (11576134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  918.936778][   T12] softirqs last  enabled at (11575612): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  918.936990][   T12] softirqs last disabled at (11574669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  918.937204][   T12] ---[ end trace 0000000000000000 ]---
[  919.076761][T16819] ------------[ cut here ]------------
[  919.076986][T16819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16819
[  919.077322][T16819] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  919.077749][T16819] CPU: 2 UID: 0 PID: 16819 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  919.078076][T16819] Tainted: [W]=WARN
[  919.078233][T16819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  919.078466][T16819] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  919.078690][T16819] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  919.079209][T16819] RSP: 0018:ffa0000002127ab0 EFLAGS: 00010286
[  919.079461][T16819] RAX: 00000000ffffffa6 RBX: ff1100001de30580 RCX: 1ff4000000424f1c
[  919.079708][T16819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de30638
[  919.079954][T16819] RBP: ff1100001c9b4000 R08: 1fe2200003bc60c8 R09: ff1100001620d180
[  919.080200][T16819] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  919.080470][T16819] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9b4000
[  919.080719][T16819] FS:  00007f8906936840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  919.081002][T16819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  919.081218][T16819] CR2: 00007f8906caf493 CR3: 000000001ce17005 CR4: 0000000000771ef0
[  919.081489][T16819] PKRU: 55555554
[  919.081642][T16819] Call Trace:
[  919.081793][T16819]  <TASK>
[  919.081913][T16819]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  919.082099][T16819]  ? notifier_call_chain+0xb0/0x320
[  919.082297][T16819]  rtmsg_ifinfo+0x5c/0xb0
[  919.082466][T16819]  register_netdevice+0x137a/0x1980
[  919.082654][T16819]  ? unregister_netdevice_queue+0x470/0x470
[  919.082872][T16819]  register_netdev+0x23/0x40
[  919.083059][T16819]  loopback_net_init+0x7d/0x150
[  919.083327][T16819]  ops_init+0x187/0x560
[  919.083575][T16819]  setup_net+0x11b/0x3b0
[  919.083818][T16819]  ? unregister_pernet_device+0x80/0x80
[  919.084124][T16819]  ? lockdep_init_map_type+0x5d/0x250
[  919.084471][T16819]  ? mutex_init_lockdep+0xf6/0x120
[  919.084813][T16819]  copy_net_ns+0x2fd/0x450
[  919.085140][T16819]  create_new_namespaces+0x371/0xa10
[  919.085482][T16819]  unshare_nsproxy_namespaces+0xa5/0x150
[  919.085782][T16819]  ksys_unshare+0x47e/0x8c0
[  919.085991][T16819]  ? walk_process_tree+0x350/0x350
[  919.086199][T16819]  ? __ia32_sys_open+0x1b0/0x1b0
[  919.086429][T16819]  __x64_sys_unshare+0x34/0x50
[  919.086637][T16819]  ? do_syscall_64+0x82/0xfc0
[  919.086844][T16819]  do_syscall_64+0x117/0xfc0
[  919.087046][T16819]  ? trace_hardirqs_off+0xd/0x30
[  919.087253][T16819]  ? exc_page_fault+0xee/0x100
[  919.087547][T16819]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  919.087844][T16819] RIP: 0033:0x7f8906bf8bcb
[  919.088112][T16819] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  919.088931][T16819] RSP: 002b:00007ffc64399178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  919.089312][T16819] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8906bf8bcb
[  919.089699][T16819] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  919.090070][T16819] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  919.090472][T16819] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6439b3a0
[  919.090842][T16819] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6439c712
[  919.091225][T16819]  </TASK>
[  919.091460][T16819] irq event stamp: 15235
[  919.091671][T16819] hardirqs last  enabled at (15245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  919.092093][T16819] hardirqs last disabled at (15254): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  919.092535][T16819] softirqs last  enabled at (14676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  919.092946][T16819] softirqs last disabled at (14671): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  919.093384][T16819] ---[ end trace 0000000000000000 ]---
[  919.134597][T16820] ------------[ cut here ]------------
[  919.134783][T16820] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16820
[  919.135061][T16820] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  919.135399][T16820] CPU: 3 UID: 0 PID: 16820 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  919.135674][T16820] Tainted: [W]=WARN
[  919.135777][T16820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  919.135949][T16820] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  919.136131][T16820] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  919.137227][T16820] RSP: 0018:ffa0000002127030 EFLAGS: 00010286
[  919.137408][T16820] RAX: 00000000ffffffa6 RBX: ff1100001de30e40 RCX: 1ff4000000424dcc
[  919.137608][T16820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de30ef8
[  919.137810][T16820] RBP: ff1100001c9b4000 R08: 1fe2200003bc61e0 R09: ff11000025645158
[  919.138015][T16820] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  919.138218][T16820] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9b4cd1
[  919.138430][T16820] FS:  00007fad5a841840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  919.138670][T16820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  919.138838][T16820] CR2: 00007fad5ab111a0 CR3: 000000001c925006 CR4: 0000000000771ef0
[  919.139042][T16820] PKRU: 55555554
[  919.139145][T16820] Call Trace:
[  919.139246][T16820]  <TASK>
[  919.139323][T16820]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  919.139467][T16820]  rtmsg_ifinfo+0x5c/0xb0
[  919.139568][T16820]  ? mark_held_locks+0x40/0x70
[  919.139703][T16820]  __dev_notify_flags+0x1b8/0x280
[  919.139839][T16820]  ? netif_change_name+0x8c0/0x8c0
[  919.139976][T16820]  ? __dev_change_flags+0x4a4/0x660
[  919.140118][T16820]  ? netif_set_allmulti+0x250/0x250
[  919.140252][T16820]  ? is_bpf_text_address+0x68/0x110
[  919.140401][T16820]  netif_change_flags+0xfe/0x190
[  919.140535][T16820]  do_setlink.isra.0+0x1cc3/0x2750
[  919.140679][T16820]  ? rtnl_link_get_size+0x350/0x350
[  919.140819][T16820]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  919.140989][T16820]  ? rcu_read_lock_any_held+0x3c/0x90
[  919.141126][T16820]  ? validate_chain+0x38b/0xc20
[  919.141260][T16820]  ? rcu_read_lock_any_held+0x66/0x90
[  919.141415][T16820]  ? stack_depot_save_flags+0x367/0x770
[  919.141552][T16820]  ? __kernel_text_address+0x12/0x30
[  919.141693][T16820]  ? __lock_acquire+0x508/0xc10
[  919.141831][T16820]  ? lock_acquire.part.0+0xbc/0x260
[  919.141964][T16820]  ? rtnl_newlink+0x883/0xef0
[  919.142096][T16820]  ? rcu_is_watching+0x15/0xd0
[  919.142229][T16820]  ? lock_acquire+0x134/0x160
[  919.142373][T16820]  ? rcu_is_watching+0x15/0xd0
[  919.142504][T16820]  ? rcu_is_watching+0x15/0xd0
[  919.142635][T16820]  ? trace_contention_end+0xb3/0x1a0
[  919.142774][T16820]  ? __mutex_lock+0x1db/0x2010
[  919.142907][T16820]  ? __mutex_lock+0x9b2/0x2010
[  919.143041][T16820]  ? rtnl_newlink+0x883/0xef0
[  919.143176][T16820]  ? ww_mutex_lock+0x160/0x160
[  919.143323][T16820]  ? __rtnl_newlink+0x3fa/0xa50
[  919.143464][T16820]  rtnl_newlink+0x8d1/0xef0
[  919.143611][T16820]  ? lock_acquire.part.0+0xbc/0x260
[  919.143743][T16820]  ? find_held_lock+0x2b/0x80
[  919.143879][T16820]  ? __rtnl_newlink+0xa50/0xa50
[  919.144011][T16820]  ? mark_usage+0x61/0x170
[  919.144141][T16820]  ? __lock_release.isra.0+0x6b/0x1a0
[  919.144280][T16820]  ? lock_acquire.part.0+0xbc/0x260
[  919.144419][T16820]  ? find_held_lock+0x2b/0x80
[  919.144550][T16820]  ? __rtnl_newlink+0xa50/0xa50
[  919.144681][T16820]  ? __lock_release.isra.0+0x6b/0x1a0
[  919.144814][T16820]  ? __rtnl_newlink+0xa50/0xa50
[  919.144949][T16820]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  919.145080][T16820]  ? validate_chain+0x38b/0xc20
[  919.145213][T16820]  ? rtnl_link_fill+0x900/0x900
[  919.145354][T16820]  ? __lock_acquire+0x508/0xc10
[  919.145488][T16820]  ? lock_acquire.part.0+0xbc/0x260
[  919.145620][T16820]  ? find_held_lock+0x2b/0x80
[  919.145754][T16820]  netlink_rcv_skb+0x14e/0x3a0
[  919.145887][T16820]  ? rtnl_link_fill+0x900/0x900
[  919.146025][T16820]  ? netlink_ack+0xcd0/0xcd0
[  919.146162][T16820]  ? netlink_deliver_tap+0xc5/0x330
[  919.146301][T16820]  ? netlink_deliver_tap+0x13c/0x330
[  919.146441][T16820]  netlink_unicast+0x486/0x750
[  919.146575][T16820]  ? netlink_attachskb+0x810/0x810
[  919.146708][T16820]  ? __lock_acquire+0x508/0xc10
[  919.146844][T16820]  netlink_sendmsg+0x735/0xc60
[  919.146985][T16820]  ? netlink_unicast+0x750/0x750
[  919.147120][T16820]  ? __might_fault+0x97/0x140
[  919.147257][T16820]  ____sys_sendmsg+0x419/0x850
[  919.147406][T16820]  ? copy_msghdr_from_user+0x2a0/0x460
[  919.147552][T16820]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  919.147719][T16820]  ? move_addr_to_kernel+0x40/0x40
[  919.147854][T16820]  ? stack_depot_save_flags+0x367/0x770
[  919.147994][T16820]  ? validate_chain+0x38b/0xc20
[  919.148129][T16820]  ___sys_sendmsg+0x14e/0x1d0
[  919.148261][T16820]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  919.148441][T16820]  ? copy_msghdr_from_user+0x460/0x460
[  919.148585][T16820]  __sys_sendmsg+0x145/0x1f0
[  919.148719][T16820]  ? __sys_sendmsg_sock+0x20/0x20
[  919.148850][T16820]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  919.149023][T16820]  ? do_raw_spin_unlock+0x59/0x250
[  919.149156][T16820]  ? rcu_is_watching+0x15/0xd0
[  919.149387][T16820]  do_syscall_64+0x117/0xfc0
[  919.149522][T16820]  ? trace_hardirqs_off+0xd/0x30
[  919.149657][T16820]  ? exc_page_fault+0xee/0x100
[  919.149795][T16820]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  919.149969][T16820] RIP: 0033:0x7fad5aa7b08e
[  919.150112][T16820] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  919.150610][T16820] RSP: 002b:00007ffc9da79260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  919.150815][T16820] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad5aa7b08e
[  919.151016][T16820] RDX: 0000000000000000 RSI: 00007ffc9da79310 RDI: 0000000000000005
[  919.151223][T16820] RBP: 00007ffc9da79270 R08: 0000000000000000 R09: 0000000000000000
[  919.151439][T16820] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c6
[  919.151637][T16820] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9da799e0
[  919.151846][T16820]  </TASK>
[  919.151952][T16820] irq event stamp: 20763
[  919.152054][T16820] hardirqs last  enabled at (20771): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  919.152296][T16820] hardirqs last disabled at (20778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  919.152533][T16820] softirqs last  enabled at (20172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  919.152764][T16820] softirqs last disabled at (20167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  919.152994][T16820] ---[ end trace 0000000000000000 ]---
[  919.476236][T16828] ------------[ cut here ]------------
[  919.476513][T16828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16828
[  919.476968][T16828] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  919.477479][T16828] CPU: 0 UID: 0 PID: 16828 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  919.477907][T16828] Tainted: [W]=WARN
[  919.478065][T16828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  919.478333][T16828] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  919.478628][T16828] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  919.479402][T16828] RSP: 0018:ffa00000020d7ab0 EFLAGS: 00010286
[  919.479675][T16828] RAX: 00000000ffffffa6 RBX: ff110000124c9000 RCX: 1ff400000041af1c
[  919.479989][T16828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c90b8
[  919.480301][T16828] RBP: ff1100001ecf9000 R08: 1fe2200002499218 R09: ff11000012cc8b80
[  919.480623][T16828] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  919.480939][T16828] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ecf9000
[  919.481260][T16828] FS:  00007ff42143b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  919.481648][T16828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  919.481916][T16828] CR2: 00007ff42163cc20 CR3: 00000000254b7001 CR4: 0000000000771ef0
[  919.482232][T16828] PKRU: 55555554
[  919.482404][T16828] Call Trace:
[  919.482567][T16828]  <TASK>
[  919.482679][T16828]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  919.482898][T16828]  ? notifier_call_chain+0xb0/0x320
[  919.483112][T16828]  rtmsg_ifinfo+0x5c/0xb0
[  919.483280][T16828]  register_netdevice+0x137a/0x1980
[  919.483501][T16828]  ? unregister_netdevice_queue+0x470/0x470
[  919.483755][T16828]  register_netdev+0x23/0x40
[  919.483969][T16828]  loopback_net_init+0x7d/0x150
[  919.484183][T16828]  ops_init+0x187/0x560
[  919.484362][T16828]  setup_net+0x11b/0x3b0
[  919.484524][T16828]  ? unregister_pernet_device+0x80/0x80
[  919.484734][T16828]  ? lockdep_init_map_type+0x5d/0x250
[  919.484948][T16828]  ? mutex_init_lockdep+0xf6/0x120
[  919.485164][T16828]  copy_net_ns+0x2fd/0x450
[  919.485390][T16828]  create_new_namespaces+0x371/0xa10
[  919.485606][T16828]  unshare_nsproxy_namespaces+0xa5/0x150
[  919.485816][T16828]  ksys_unshare+0x47e/0x8c0
[  919.486025][T16828]  ? walk_process_tree+0x350/0x350
[  919.486233][T16828]  ? __ia32_sys_open+0x1b0/0x1b0
[  919.486466][T16828]  __x64_sys_unshare+0x34/0x50
[  919.486671][T16828]  ? do_syscall_64+0x82/0xfc0
[  919.486877][T16828]  do_syscall_64+0x117/0xfc0
[  919.487082][T16828]  ? trace_hardirqs_off+0xd/0x30
[  919.487303][T16828]  ? exc_page_fault+0xee/0x100
[  919.487530][T16828]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  919.487787][T16828] RIP: 0033:0x7ff4216fdbcb
[  919.488002][T16828] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  919.488766][T16828] RSP: 002b:00007ffe2d12fc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  919.489098][T16828] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff4216fdbcb
[  919.489423][T16828] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  919.489741][T16828] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  919.490057][T16828] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe2d131e50
[  919.490385][T16828] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2d132712
[  919.490718][T16828]  </TASK>
[  919.490883][T16828] irq event stamp: 15861
[  919.491044][T16828] hardirqs last  enabled at (15869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  919.491428][T16828] hardirqs last disabled at (15878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  919.491791][T16828] softirqs last  enabled at (15318): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  919.492164][T16828] softirqs last disabled at (15316): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  919.492548][T16828] ---[ end trace 0000000000000000 ]---
[  919.577318][T16829] ------------[ cut here ]------------
[  919.577694][T16829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16829
[  919.578147][T16829] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  919.578859][T16829] CPU: 0 UID: 0 PID: 16829 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  919.579294][T16829] Tainted: [W]=WARN
[  919.579563][T16829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  919.579932][T16829] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  919.580216][T16829] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  919.581103][T16829] RSP: 0018:ffa0000002187030 EFLAGS: 00010286
[  919.581491][T16829] RAX: 00000000ffffffa6 RBX: ff11000026e5e580 RCX: 1ff4000000430dcc
[  919.581802][T16829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5e638
[  919.582108][T16829] RBP: ff1100001ecf9000 R08: 1fe2200004dcbcc8 R09: ff11000010cfd158
[  919.582575][T16829] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  919.582891][T16829] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ecf9cd1
[  919.583208][T16829] FS:  00007f4836e1c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  919.583690][T16829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  919.583958][T16829] CR2: 000000000f9fd988 CR3: 000000001736f003 CR4: 0000000000771ef0
[  919.584280][T16829] PKRU: 55555554
[  919.584453][T16829] Call Trace:
[  919.584646][T16829]  <TASK>
[  919.584762][T16829]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  919.584985][T16829]  rtmsg_ifinfo+0x5c/0xb0
[  919.585152][T16829]  ? mark_held_locks+0x40/0x70
[  919.585385][T16829]  __dev_notify_flags+0x1b8/0x280
[  919.585604][T16829]  ? netif_change_name+0x8c0/0x8c0
[  919.585817][T16829]  ? __dev_change_flags+0x4a4/0x660
[  919.586034][T16829]  ? netif_set_allmulti+0x250/0x250
[  919.586250][T16829]  ? is_bpf_text_address+0x68/0x110
[  919.586489][T16829]  netif_change_flags+0xfe/0x190
[  919.586710][T16829]  do_setlink.isra.0+0x1cc3/0x2750
[  919.586927][T16829]  ? rtnl_link_get_size+0x350/0x350
[  919.587149][T16829]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  919.587434][T16829]  ? rcu_read_lock_any_held+0x3c/0x90
[  919.587646][T16829]  ? validate_chain+0x38b/0xc20
[  919.587865][T16829]  ? rcu_read_lock_any_held+0x66/0x90
[  919.588081][T16829]  ? stack_depot_save_flags+0x367/0x770
[  919.588301][T16829]  ? __kernel_text_address+0x12/0x30
[  919.588525][T16829]  ? __lock_acquire+0x508/0xc10
[  919.588742][T16829]  ? lock_acquire.part.0+0xbc/0x260
[  919.588958][T16829]  ? rtnl_newlink+0x883/0xef0
[  919.589170][T16829]  ? rcu_is_watching+0x15/0xd0
[  919.589400][T16829]  ? lock_acquire+0x134/0x160
[  919.589614][T16829]  ? rcu_is_watching+0x15/0xd0
[  919.589826][T16829]  ? rcu_is_watching+0x15/0xd0
[  919.590038][T16829]  ? trace_contention_end+0xb3/0x1a0
[  919.590255][T16829]  ? __mutex_lock+0x1db/0x2010
[  919.590487][T16829]  ? __mutex_lock+0x9b2/0x2010
[  919.590698][T16829]  ? rtnl_newlink+0x883/0xef0
[  919.590920][T16829]  ? ww_mutex_lock+0x160/0x160
[  919.591137][T16829]  ? __rtnl_newlink+0x3fa/0xa50
[  919.591370][T16829]  rtnl_newlink+0x8d1/0xef0
[  919.591585][T16829]  ? lock_acquire.part.0+0xbc/0x260
[  919.591806][T16829]  ? find_held_lock+0x2b/0x80
[  919.592024][T16829]  ? __rtnl_newlink+0xa50/0xa50
[  919.592238][T16829]  ? mark_usage+0x61/0x170
[  919.592467][T16829]  ? __lock_release.isra.0+0x6b/0x1a0
[  919.592686][T16829]  ? lock_acquire.part.0+0xbc/0x260
[  919.592895][T16829]  ? find_held_lock+0x2b/0x80
[  919.593119][T16829]  ? __rtnl_newlink+0xa50/0xa50
[  919.593383][T16829]  ? __lock_release.isra.0+0x6b/0x1a0
[  919.593601][T16829]  ? __rtnl_newlink+0xa50/0xa50
[  919.593811][T16829]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  919.594020][T16829]  ? validate_chain+0x38b/0xc20
[  919.594228][T16829]  ? rtnl_link_fill+0x900/0x900
[  919.594463][T16829]  ? __lock_acquire+0x508/0xc10
[  919.594682][T16829]  ? lock_acquire.part.0+0xbc/0x260
[  919.594896][T16829]  ? find_held_lock+0x2b/0x80
[  919.595112][T16829]  netlink_rcv_skb+0x14e/0x3a0
[  919.595331][T16829]  ? rtnl_link_fill+0x900/0x900
[  919.595552][T16829]  ? netlink_ack+0xcd0/0xcd0
[  919.595769][T16829]  ? netlink_deliver_tap+0xc5/0x330
[  919.595977][T16829]  ? netlink_deliver_tap+0x13c/0x330
[  919.596200][T16829]  netlink_unicast+0x486/0x750
[  919.596456][T16829]  ? netlink_attachskb+0x810/0x810
[  919.596683][T16829]  ? __lock_acquire+0x508/0xc10
[  919.596898][T16829]  netlink_sendmsg+0x735/0xc60
[  919.597112][T16829]  ? netlink_unicast+0x750/0x750
[  919.597329][T16829]  ? __might_fault+0x97/0x140
[  919.597556][T16829]  ____sys_sendmsg+0x419/0x850
[  919.597782][T16829]  ? copy_msghdr_from_user+0x2a0/0x460
[  919.597996][T16829]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  919.598279][T16829]  ? move_addr_to_kernel+0x40/0x40
[  919.598507][T16829]  ? stack_depot_save_flags+0x367/0x770
[  919.598723][T16829]  ? validate_chain+0x38b/0xc20
[  919.598941][T16829]  ___sys_sendmsg+0x14e/0x1d0
[  919.599153][T16829]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  919.599457][T16829]  ? copy_msghdr_from_user+0x460/0x460
[  919.599698][T16829]  __sys_sendmsg+0x145/0x1f0
[  919.599910][T16829]  ? __sys_sendmsg_sock+0x20/0x20
[  919.600132][T16829]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  919.600425][T16829]  ? do_raw_spin_unlock+0x59/0x250
[  919.600637][T16829]  ? rcu_is_watching+0x15/0xd0
[  919.600850][T16829]  do_syscall_64+0x117/0xfc0
[  919.601058][T16829]  ? trace_hardirqs_off+0xd/0x30
[  919.601267][T16829]  ? exc_page_fault+0xee/0x100
[  919.601493][T16829]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  919.601784][T16829] RIP: 0033:0x7f483705608e
[  919.602009][T16829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  919.602810][T16829] RSP: 002b:00007ffee765c240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  919.603139][T16829] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f483705608e
[  919.603462][T16829] RDX: 0000000000000000 RSI: 00007ffee765c2f0 RDI: 0000000000000005
[  919.603776][T16829] RBP: 00007ffee765c250 R08: 0000000000000000 R09: 0000000000000000
[  919.604091][T16829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c7
[  919.604436][T16829] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee765c9c0
[  919.604756][T16829]  </TASK>
[  919.604927][T16829] irq event stamp: 14471
[  919.605083][T16829] hardirqs last  enabled at (14479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  919.605459][T16829] hardirqs last disabled at (14488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  919.605845][T16829] softirqs last  enabled at (13700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  919.606212][T16829] softirqs last disabled at (13611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  919.606583][T16829] ---[ end trace 0000000000000000 ]---
[  919.619470][T16829] ip (16829) used greatest stack depth: 23144 bytes left
[  920.021789][T16837] ------------[ cut here ]------------
[  920.022003][T16837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16837
[  920.022311][T16837] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  920.022661][T16837] CPU: 3 UID: 0 PID: 16837 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  920.022960][T16837] Tainted: [W]=WARN
[  920.023066][T16837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.023246][T16837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  920.023447][T16837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  920.023963][T16837] RSP: 0018:ffa00000021f6e30 EFLAGS: 00010286
[  920.024144][T16837] RAX: 00000000ffffffa6 RBX: ff1100001c016c80 RCX: 1ff400000043ed8c
[  920.024358][T16837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c016d38
[  920.024592][T16837] RBP: ff110000100c9000 R08: 1fe2200003802da8 R09: ff11000012790b80
[  920.024855][T16837] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  920.025097][T16837] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001deb9908
[  920.025317][T16837] FS:  00007f76645f1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  920.025657][T16837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.025866][T16837] CR2: 000000000042ebe0 CR3: 00000000254cd004 CR4: 0000000000771ef0
[  920.026102][T16837] PKRU: 55555554
[  920.026205][T16837] Call Trace:
[  920.026317][T16837]  <TASK>
[  920.026398][T16837]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  920.026616][T16837]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  920.026762][T16837]  rtmsg_ifinfo+0x5c/0xb0
[  920.026866][T16837]  ? find_held_lock+0x2b/0x80
[  920.027031][T16837]  ? find_held_lock+0x2b/0x80
[  920.027204][T16837]  __dev_notify_flags+0x1b8/0x280
[  920.027360][T16837]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.027502][T16837]  ? netif_change_name+0x8c0/0x8c0
[  920.027641][T16837]  ? __queue_work+0x315/0xc00
[  920.027808][T16837]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  920.027981][T16837]  ? trace_irq_enable.constprop.0+0x30/0x180
[  920.028153][T16837]  rtnl_configure_link+0x1ac/0x390
[  920.028323][T16837]  ? lockdep_hardirqs_on+0x8c/0x130
[  920.028498][T16837]  ? queue_delayed_work_on+0x95/0x100
[  920.028641][T16837]  veth_newlink+0x330/0x8d0
[  920.028782][T16837]  ? veth_poll_controller+0x10/0x10
[  920.028923][T16837]  ? kasan_save_stack+0x2f/0x50
[  920.029060][T16837]  ? kasan_save_track+0x14/0x30
[  920.029199][T16837]  ? __kasan_kmalloc+0x7b/0x90
[  920.029367][T16837]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  920.029505][T16837]  ? alloc_netdev_mqs+0xe85/0x1490
[  920.029649][T16837]  ? rtnl_af_lookup+0x290/0x290
[  920.029793][T16837]  ? alloc_netdev_mqs+0xed0/0x1490
[  920.029953][T16837]  ? rtnl_create_link+0x169/0xf20
[  920.030096][T16837]  rtnl_newlink_create+0x2da/0x780
[  920.030233][T16837]  ? rtnl_create_link+0xf20/0xf20
[  920.030441][T16837]  ? __dev_get_by_name+0x12/0x50
[  920.030589][T16837]  ? rtnl_dev_get+0xd7/0x170
[  920.030791][T16837]  __rtnl_newlink+0x22b/0xa50
[  920.030938][T16837]  rtnl_newlink+0x8d1/0xef0
[  920.031074][T16837]  ? lock_acquire.part.0+0xbc/0x260
[  920.031214][T16837]  ? find_held_lock+0x2b/0x80
[  920.031414][T16837]  ? __rtnl_newlink+0xa50/0xa50
[  920.031552][T16837]  ? mark_usage+0x61/0x170
[  920.031694][T16837]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.031833][T16837]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.031972][T16837]  ? __rtnl_newlink+0xa50/0xa50
[  920.032132][T16837]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  920.032299][T16837]  ? rtnl_link_fill+0x900/0x900
[  920.032500][T16837]  ? lockdep_hardirqs_on+0x8c/0x130
[  920.032636][T16837]  ? irqentry_exit+0x21c/0x710
[  920.032770][T16837]  ? irqentry_exit+0x21c/0x710
[  920.032911][T16837]  ? lockdep_hardirqs_off+0x91/0xf0
[  920.033061][T16837]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  920.033237][T16837]  ? find_held_lock+0x2b/0x80
[  920.033475][T16837]  netlink_rcv_skb+0x14e/0x3a0
[  920.033614][T16837]  ? rtnl_link_fill+0x900/0x900
[  920.033750][T16837]  ? netlink_ack+0xcd0/0xcd0
[  920.033890][T16837]  ? netlink_deliver_tap+0xc5/0x330
[  920.034045][T16837]  ? netlink_deliver_tap+0x13c/0x330
[  920.034184][T16837]  netlink_unicast+0x486/0x750
[  920.034329][T16837]  ? netlink_attachskb+0x810/0x810
[  920.034565][T16837]  ? __lock_acquire+0x508/0xc10
[  920.034736][T16837]  netlink_sendmsg+0x735/0xc60
[  920.034875][T16837]  ? netlink_unicast+0x750/0x750
[  920.035013][T16837]  ? __might_fault+0x97/0x140
[  920.035153][T16837]  ____sys_sendmsg+0x419/0x850
[  920.035294][T16837]  ? copy_msghdr_from_user+0x2a0/0x460
[  920.035503][T16837]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  920.035668][T16837]  ? move_addr_to_kernel+0x40/0x40
[  920.035815][T16837]  ___sys_sendmsg+0x14e/0x1d0
[  920.035952][T16837]  ? copy_msghdr_from_user+0x460/0x460
[  920.036099][T16837]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  920.036283][T16837]  ? do_sys_openat2+0xfd/0x170
[  920.036517][T16837]  __sys_sendmsg+0x145/0x1f0
[  920.036655][T16837]  ? __sys_sendmsg_sock+0x20/0x20
[  920.036798][T16837]  ? fpregs_restore_userregs+0x14b/0x310
[  920.036939][T16837]  ? rcu_is_watching+0x15/0xd0
[  920.037079][T16837]  do_syscall_64+0x117/0xfc0
[  920.037218][T16837]  ? trace_hardirqs_off+0xd/0x30
[  920.037433][T16837]  ? exc_page_fault+0xee/0x100
[  920.037571][T16837]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  920.037746][T16837] RIP: 0033:0x7f766482b08e
[  920.037902][T16837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  920.038460][T16837] RSP: 002b:00007ffe93c62260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  920.038677][T16837] RAX: ffffffffffffffda RBX: 00007ffe93c62a08 RCX: 00007f766482b08e
[  920.038887][T16837] RDX: 0000000000000000 RSI: 00007ffe93c62310 RDI: 0000000000000005
[  920.039105][T16837] RBP: 00007ffe93c62270 R08: 0000000000000000 R09: 0000000000000000
[  920.039324][T16837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c7
[  920.039556][T16837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe93c629d0
[  920.039771][T16837]  </TASK>
[  920.039877][T16837] irq event stamp: 20333
[  920.039984][T16837] hardirqs last  enabled at (20341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  920.040235][T16837] hardirqs last disabled at (20348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  920.040492][T16837] softirqs last  enabled at (20230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  920.040758][T16837] softirqs last disabled at (20147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  920.040996][T16837] ---[ end trace 0000000000000000 ]---
[  920.052890][T16837] ------------[ cut here ]------------
[  920.053101][T16837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16837
[  920.053426][T16837] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  920.053752][T16837] CPU: 3 UID: 0 PID: 16837 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  920.054048][T16837] Tainted: [W]=WARN
[  920.054153][T16837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.054333][T16837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  920.054524][T16837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  920.055031][T16837] RSP: 0018:ffa00000021f71b0 EFLAGS: 00010286
[  920.055207][T16837] RAX: 00000000ffffffa6 RBX: ff1100002723c040 RCX: 1ff400000043edfc
[  920.055421][T16837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723c0f8
[  920.055626][T16837] RBP: ff11000016cf4000 R08: 1fe2200004e47820 R09: ff11000012790b80
[  920.055835][T16837] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  920.056039][T16837] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  920.056245][T16837] FS:  00007f76645f1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  920.056535][T16837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.056712][T16837] CR2: 000000000042ebe0 CR3: 00000000254cd004 CR4: 0000000000771ef0
[  920.056913][T16837] PKRU: 55555554
[  920.057016][T16837] Call Trace:
[  920.057119][T16837]  <TASK>
[  920.057191][T16837]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  920.057361][T16837]  rtmsg_ifinfo+0x5c/0xb0
[  920.057472][T16837]  __dev_notify_flags+0x1b8/0x280
[  920.057611][T16837]  ? netif_change_name+0x8c0/0x8c0
[  920.057752][T16837]  ? rtnl_af_lookup+0x290/0x290
[  920.057887][T16837]  ? alloc_netdev_mqs+0xed0/0x1490
[  920.058026][T16837]  rtnl_configure_link+0x1ac/0x390
[  920.058163][T16837]  rtnl_newlink_create+0x353/0x780
[  920.058423][T16837]  ? rtnl_create_link+0xf20/0xf20
[  920.058581][T16837]  ? __dev_get_by_name+0x12/0x50
[  920.058721][T16837]  ? rtnl_dev_get+0xd7/0x170
[  920.058877][T16837]  __rtnl_newlink+0x22b/0xa50
[  920.059016][T16837]  rtnl_newlink+0x8d1/0xef0
[  920.059154][T16837]  ? lock_acquire.part.0+0xbc/0x260
[  920.059294][T16837]  ? find_held_lock+0x2b/0x80
[  920.059435][T16837]  ? __rtnl_newlink+0xa50/0xa50
[  920.059581][T16837]  ? mark_usage+0x61/0x170
[  920.059718][T16837]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.059855][T16837]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.059996][T16837]  ? __rtnl_newlink+0xa50/0xa50
[  920.060130][T16837]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  920.060265][T16837]  ? rtnl_link_fill+0x900/0x900
[  920.060409][T16837]  ? lockdep_hardirqs_on+0x8c/0x130
[  920.060545][T16837]  ? irqentry_exit+0x21c/0x710
[  920.060678][T16837]  ? irqentry_exit+0x21c/0x710
[  920.060812][T16837]  ? lockdep_hardirqs_off+0x91/0xf0
[  920.060954][T16837]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[  920.061153][T16837]  ? find_held_lock+0x2b/0x80
[  920.061303][T16837]  netlink_rcv_skb+0x14e/0x3a0
[  920.061446][T16837]  ? rtnl_link_fill+0x900/0x900
[  920.061584][T16837]  ? netlink_ack+0xcd0/0xcd0
[  920.061721][T16837]  ? netlink_deliver_tap+0xc5/0x330
[  920.061853][T16837]  ? netlink_deliver_tap+0x13c/0x330
[  920.061989][T16837]  netlink_unicast+0x486/0x750
[  920.062130][T16837]  ? netlink_attachskb+0x810/0x810
[  920.062264][T16837]  ? __lock_acquire+0x508/0xc10
[  920.062411][T16837]  netlink_sendmsg+0x735/0xc60
[  920.062549][T16837]  ? netlink_unicast+0x750/0x750
[  920.062694][T16837]  ? __might_fault+0x97/0x140
[  920.062832][T16837]  ____sys_sendmsg+0x419/0x850
[  920.064035][T16837]  ? copy_msghdr_from_user+0x2a0/0x460
[  920.064174][T16837]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  920.064353][T16837]  ? move_addr_to_kernel+0x40/0x40
[  920.064491][T16837]  ___sys_sendmsg+0x14e/0x1d0
[  920.064625][T16837]  ? copy_msghdr_from_user+0x460/0x460
[  920.064801][T16837]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  920.064975][T16837]  ? do_sys_openat2+0xfd/0x170
[  920.065119][T16837]  __sys_sendmsg+0x145/0x1f0
[  920.065514][T16837]  ? __sys_sendmsg_sock+0x20/0x20
[  920.065658][T16837]  ? fpregs_restore_userregs+0x14b/0x310
[  920.065807][T16837]  ? rcu_is_watching+0x15/0xd0
[  920.065944][T16837]  do_syscall_64+0x117/0xfc0
[  920.066083][T16837]  ? trace_hardirqs_off+0xd/0x30
[  920.066220][T16837]  ? exc_page_fault+0xee/0x100
[  920.066465][T16837]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  920.066644][T16837] RIP: 0033:0x7f766482b08e
[  920.066795][T16837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  920.067282][T16837] RSP: 002b:00007ffe93c62260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  920.067494][T16837] RAX: ffffffffffffffda RBX: 00007ffe93c62a08 RCX: 00007f766482b08e
[  920.067707][T16837] RDX: 0000000000000000 RSI: 00007ffe93c62310 RDI: 0000000000000005
[  920.067909][T16837] RBP: 00007ffe93c62270 R08: 0000000000000000 R09: 0000000000000000
[  920.068113][T16837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c7
[  920.068325][T16837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe93c629d0
[  920.068539][T16837]  </TASK>
[  920.068664][T16837] irq event stamp: 29479
[  920.068774][T16837] hardirqs last  enabled at (29487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  920.069011][T16837] hardirqs last disabled at (29494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  920.069256][T16837] softirqs last  enabled at (28688): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  920.069500][T16837] softirqs last disabled at (28686): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  920.069774][T16837] ---[ end trace 0000000000000000 ]---
[  920.198815][T16840] ------------[ cut here ]------------
[  920.199007][T16840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16840
[  920.199297][T16840] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  920.199650][T16840] CPU: 3 UID: 0 PID: 16840 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  920.199942][T16840] Tainted: [W]=WARN
[  920.200047][T16840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.200230][T16840] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  920.200461][T16840] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  920.200997][T16840] RSP: 0018:ffa0000002227030 EFLAGS: 00010286
[  920.201177][T16840] RAX: 00000000ffffffa6 RBX: ff11000015837000 RCX: 1ff4000000444dcc
[  920.201383][T16840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158370b8
[  920.201585][T16840] RBP: ff11000016cf4000 R08: 1fe2200002b06e18 R09: ff110000102e8b58
[  920.201781][T16840] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  920.202001][T16840] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cf4cd1
[  920.202211][T16840] FS:  00007f8282711840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  920.202484][T16840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.202650][T16840] CR2: 00007f82829e11a0 CR3: 00000000269df006 CR4: 0000000000771ef0
[  920.202848][T16840] PKRU: 55555554
[  920.202962][T16840] Call Trace:
[  920.203061][T16840]  <TASK>
[  920.203133][T16840]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  920.203275][T16840]  rtmsg_ifinfo+0x5c/0xb0
[  920.203431][T16840]  ? mark_held_locks+0x40/0x70
[  920.203589][T16840]  __dev_notify_flags+0x1b8/0x280
[  920.203804][T16840]  ? netif_change_name+0x8c0/0x8c0
[  920.204002][T16840]  ? __dev_change_flags+0x4a4/0x660
[  920.204203][T16840]  ? netif_set_allmulti+0x250/0x250
[  920.204459][T16840]  ? is_bpf_text_address+0x68/0x110
[  920.204611][T16840]  netif_change_flags+0xfe/0x190
[  920.204816][T16840]  do_setlink.isra.0+0x1cc3/0x2750
[  920.205019][T16840]  ? rtnl_link_get_size+0x350/0x350
[  920.205223][T16840]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  920.205496][T16840]  ? rcu_read_lock_any_held+0x3c/0x90
[  920.205666][T16840]  ? validate_chain+0x38b/0xc20
[  920.205849][T16840]  ? rcu_read_lock_any_held+0x66/0x90
[  920.206034][T16840]  ? stack_depot_save_flags+0x367/0x770
[  920.206199][T16840]  ? __kernel_text_address+0x12/0x30
[  920.206418][T16840]  ? __lock_acquire+0x508/0xc10
[  920.206636][T16840]  ? lock_acquire.part.0+0xbc/0x260
[  920.206866][T16840]  ? rtnl_newlink+0x883/0xef0
[  920.207083][T16840]  ? rcu_is_watching+0x15/0xd0
[  920.207298][T16840]  ? lock_acquire+0x134/0x160
[  920.207464][T16840]  ? rcu_is_watching+0x15/0xd0
[  920.207627][T16840]  ? rcu_is_watching+0x15/0xd0
[  920.207760][T16840]  ? trace_contention_end+0xb3/0x1a0
[  920.207895][T16840]  ? __mutex_lock+0x1db/0x2010
[  920.208036][T16840]  ? __mutex_lock+0x9b2/0x2010
[  920.208173][T16840]  ? rtnl_newlink+0x883/0xef0
[  920.208358][T16840]  ? ww_mutex_lock+0x160/0x160
[  920.208496][T16840]  ? __rtnl_newlink+0x3fa/0xa50
[  920.208632][T16840]  rtnl_newlink+0x8d1/0xef0
[  920.208794][T16840]  ? lock_acquire.part.0+0xbc/0x260
[  920.208931][T16840]  ? find_held_lock+0x2b/0x80
[  920.209064][T16840]  ? __rtnl_newlink+0xa50/0xa50
[  920.209194][T16840]  ? mark_usage+0x61/0x170
[  920.209330][T16840]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.209492][T16840]  ? lock_acquire.part.0+0xbc/0x260
[  920.209627][T16840]  ? find_held_lock+0x2b/0x80
[  920.209761][T16840]  ? __rtnl_newlink+0xa50/0xa50
[  920.209903][T16840]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.210038][T16840]  ? __rtnl_newlink+0xa50/0xa50
[  920.210181][T16840]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  920.210320][T16840]  ? validate_chain+0x38b/0xc20
[  920.210455][T16840]  ? rtnl_link_fill+0x900/0x900
[  920.210610][T16840]  ? __lock_acquire+0x508/0xc10
[  920.210789][T16840]  ? lock_acquire.part.0+0xbc/0x260
[  920.210971][T16840]  ? find_held_lock+0x2b/0x80
[  920.211122][T16840]  netlink_rcv_skb+0x14e/0x3a0
[  920.211254][T16840]  ? rtnl_link_fill+0x900/0x900
[  920.211417][T16840]  ? netlink_ack+0xcd0/0xcd0
[  920.211568][T16840]  ? netlink_deliver_tap+0xc5/0x330
[  920.211731][T16840]  ? netlink_deliver_tap+0x13c/0x330
[  920.211866][T16840]  netlink_unicast+0x486/0x750
[  920.212027][T16840]  ? netlink_attachskb+0x810/0x810
[  920.212159][T16840]  ? __lock_acquire+0x508/0xc10
[  920.212300][T16840]  netlink_sendmsg+0x735/0xc60
[  920.212460][T16840]  ? netlink_unicast+0x750/0x750
[  920.212597][T16840]  ? __might_fault+0x97/0x140
[  920.212747][T16840]  ____sys_sendmsg+0x419/0x850
[  920.212882][T16840]  ? copy_msghdr_from_user+0x2a0/0x460
[  920.213026][T16840]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  920.213191][T16840]  ? move_addr_to_kernel+0x40/0x40
[  920.213336][T16840]  ? stack_depot_save_flags+0x367/0x770
[  920.213486][T16840]  ? validate_chain+0x38b/0xc20
[  920.213619][T16840]  ___sys_sendmsg+0x14e/0x1d0
[  920.213767][T16840]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  920.213934][T16840]  ? copy_msghdr_from_user+0x460/0x460
[  920.214079][T16840]  __sys_sendmsg+0x145/0x1f0
[  920.214211][T16840]  ? __sys_sendmsg_sock+0x20/0x20
[  920.214354][T16840]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  920.214524][T16840]  ? do_raw_spin_unlock+0x59/0x250
[  920.214655][T16840]  ? rcu_is_watching+0x15/0xd0
[  920.214808][T16840]  do_syscall_64+0x117/0xfc0
[  920.214942][T16840]  ? trace_hardirqs_off+0xd/0x30
[  920.215081][T16840]  ? exc_page_fault+0xee/0x100
[  920.215221][T16840]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  920.215397][T16840] RIP: 0033:0x7f828294b08e
[  920.215563][T16840] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  920.216050][T16840] RSP: 002b:00007ffccd6180c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  920.216273][T16840] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f828294b08e
[  920.216485][T16840] RDX: 0000000000000000 RSI: 00007ffccd618170 RDI: 0000000000000005
[  920.216687][T16840] RBP: 00007ffccd6180d0 R08: 0000000000000000 R09: 0000000000000000
[  920.216895][T16840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c7
[  920.217091][T16840] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccd618840
[  920.217338][T16840]  </TASK>
[  920.217453][T16840] irq event stamp: 20217
[  920.217556][T16840] hardirqs last  enabled at (20225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  920.217793][T16840] hardirqs last disabled at (20232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  920.218025][T16840] softirqs last  enabled at (19250): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  920.218262][T16840] softirqs last disabled at (19248): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  920.218532][T16840] ---[ end trace 0000000000000000 ]---
[  920.359428][T16843] ------------[ cut here ]------------
[  920.359750][T16843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16843
[  920.360193][T16843] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  920.360714][T16843] CPU: 0 UID: 0 PID: 16843 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  920.361145][T16843] Tainted: [W]=WARN
[  920.361476][T16843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.361747][T16843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  920.362027][T16843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  920.362945][T16843] RSP: 0018:ffa0000002247030 EFLAGS: 00010286
[  920.363224][T16843] RAX: 00000000ffffffa6 RBX: ff1100001c28e900 RCX: 1ff4000000448dcc
[  920.363662][T16843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c28e9b8
[  920.364021][T16843] RBP: ff110000100c9000 R08: 1fe2200003851d38 R09: ff1100001fd48b58
[  920.364338][T16843] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  920.364963][T16843] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100c9cd1
[  920.365275][T16843] FS:  00007f8cac640840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  920.365739][T16843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.366013][T16843] CR2: 00007f8cac9101a0 CR3: 000000001fc33001 CR4: 0000000000771ef0
[  920.366335][T16843] PKRU: 55555554
[  920.366504][T16843] Call Trace:
[  920.366664][T16843]  <TASK>
[  920.366775][T16843]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  920.366993][T16843]  rtmsg_ifinfo+0x5c/0xb0
[  920.367151][T16843]  ? mark_held_locks+0x40/0x70
[  920.367379][T16843]  __dev_notify_flags+0x1b8/0x280
[  920.367583][T16843]  ? netif_change_name+0x8c0/0x8c0
[  920.367790][T16843]  ? __dev_change_flags+0x4a4/0x660
[  920.368002][T16843]  ? netif_set_allmulti+0x250/0x250
[  920.368212][T16843]  ? is_bpf_text_address+0x68/0x110
[  920.368438][T16843]  netif_change_flags+0xfe/0x190
[  920.368664][T16843]  do_setlink.isra.0+0x1cc3/0x2750
[  920.368877][T16843]  ? rtnl_link_get_size+0x350/0x350
[  920.369085][T16843]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  920.369394][T16843]  ? rcu_read_lock_any_held+0x3c/0x90
[  920.369604][T16843]  ? validate_chain+0x38b/0xc20
[  920.369815][T16843]  ? rcu_read_lock_any_held+0x66/0x90
[  920.370030][T16843]  ? stack_depot_save_flags+0x367/0x770
[  920.370276][T16843]  ? __kernel_text_address+0x12/0x30
[  920.370512][T16843]  ? __lock_acquire+0x508/0xc10
[  920.370728][T16843]  ? lock_acquire.part.0+0xbc/0x260
[  920.370938][T16843]  ? rtnl_newlink+0x883/0xef0
[  920.371148][T16843]  ? rcu_is_watching+0x15/0xd0
[  920.371371][T16843]  ? lock_acquire+0x134/0x160
[  920.371576][T16843]  ? rcu_is_watching+0x15/0xd0
[  920.371787][T16843]  ? rcu_is_watching+0x15/0xd0
[  920.371999][T16843]  ? trace_contention_end+0xb3/0x1a0
[  920.372211][T16843]  ? __mutex_lock+0x1db/0x2010
[  920.372456][T16843]  ? __mutex_lock+0x9b2/0x2010
[  920.372662][T16843]  ? rtnl_newlink+0x883/0xef0
[  920.372874][T16843]  ? ww_mutex_lock+0x160/0x160
[  920.373088][T16843]  ? __rtnl_newlink+0x3fa/0xa50
[  920.373307][T16843]  rtnl_newlink+0x8d1/0xef0
[  920.373541][T16843]  ? lock_acquire.part.0+0xbc/0x260
[  920.373759][T16843]  ? find_held_lock+0x2b/0x80
[  920.373978][T16843]  ? __rtnl_newlink+0xa50/0xa50
[  920.374185][T16843]  ? mark_usage+0x61/0x170
[  920.374404][T16843]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.374610][T16843]  ? lock_acquire.part.0+0xbc/0x260
[  920.374840][T16843]  ? find_held_lock+0x2b/0x80
[  920.375060][T16843]  ? __rtnl_newlink+0xa50/0xa50
[  920.375273][T16843]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.375498][T16843]  ? __rtnl_newlink+0xa50/0xa50
[  920.375729][T16843]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  920.375943][T16843]  ? validate_chain+0x38b/0xc20
[  920.376151][T16843]  ? rtnl_link_fill+0x900/0x900
[  920.376371][T16843]  ? __lock_acquire+0x508/0xc10
[  920.376585][T16843]  ? lock_acquire.part.0+0xbc/0x260
[  920.376824][T16843]  ? find_held_lock+0x2b/0x80
[  920.377045][T16843]  netlink_rcv_skb+0x14e/0x3a0
[  920.377250][T16843]  ? rtnl_link_fill+0x900/0x900
[  920.377555][T16843]  ? netlink_ack+0xcd0/0xcd0
[  920.377767][T16843]  ? netlink_deliver_tap+0xc5/0x330
[  920.377974][T16843]  ? netlink_deliver_tap+0x13c/0x330
[  920.378213][T16843]  netlink_unicast+0x486/0x750
[  920.378438][T16843]  ? netlink_attachskb+0x810/0x810
[  920.378650][T16843]  ? __lock_acquire+0x508/0xc10
[  920.378883][T16843]  netlink_sendmsg+0x735/0xc60
[  920.379107][T16843]  ? netlink_unicast+0x750/0x750
[  920.379329][T16843]  ? __might_fault+0x97/0x140
[  920.379550][T16843]  ____sys_sendmsg+0x419/0x850
[  920.379785][T16843]  ? copy_msghdr_from_user+0x2a0/0x460
[  920.379989][T16843]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  920.380247][T16843]  ? move_addr_to_kernel+0x40/0x40
[  920.380492][T16843]  ? stack_depot_save_flags+0x367/0x770
[  920.380712][T16843]  ? validate_chain+0x38b/0xc20
[  920.380925][T16843]  ___sys_sendmsg+0x14e/0x1d0
[  920.381132][T16843]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  920.381411][T16843]  ? copy_msghdr_from_user+0x460/0x460
[  920.381644][T16843]  __sys_sendmsg+0x145/0x1f0
[  920.381865][T16843]  ? __sys_sendmsg_sock+0x20/0x20
[  920.382073][T16843]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  920.382338][T16843]  ? do_raw_spin_unlock+0x59/0x250
[  920.382554][T16843]  ? rcu_is_watching+0x15/0xd0
[  920.382765][T16843]  do_syscall_64+0x117/0xfc0
[  920.382976][T16843]  ? trace_hardirqs_off+0xd/0x30
[  920.383184][T16843]  ? exc_page_fault+0xee/0x100
[  920.383413][T16843]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  920.383707][T16843] RIP: 0033:0x7f8cac87a08e
[  920.383930][T16843] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  920.384721][T16843] RSP: 002b:00007ffd22a70c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  920.385068][T16843] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8cac87a08e
[  920.385397][T16843] RDX: 0000000000000000 RSI: 00007ffd22a70cd0 RDI: 0000000000000005
[  920.385703][T16843] RBP: 00007ffd22a70c30 R08: 0000000000000000 R09: 0000000000000000
[  920.386012][T16843] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c7
[  920.386329][T16843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd22a713a0
[  920.386682][T16843]  </TASK>
[  920.386843][T16843] irq event stamp: 28627
[  920.387002][T16843] hardirqs last  enabled at (28635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  920.387380][T16843] hardirqs last disabled at (28644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  920.387765][T16843] softirqs last  enabled at (27856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  920.388132][T16843] softirqs last disabled at (27781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  920.388498][T16843] ---[ end trace 0000000000000000 ]---
[  920.391303][   T36] ------------[ cut here ]------------
[  920.391513][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  920.391896][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  920.392410][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  920.392843][   T36] Tainted: [W]=WARN
[  920.392987][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.393232][   T36] Workqueue: events_unbound linkwatch_event
[  920.393503][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  920.393754][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  920.394447][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  920.394694][   T36] RAX: 00000000ffffffa6 RBX: ff11000019bceac0 RCX: 1ff4000000051f02
[  920.394973][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bceb78
[  920.395249][   T36] RBP: ff11000016cf4000 R08: 1fe2200003379d70 R09: ff11000001d5d1a8
[  920.395544][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  920.395861][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  920.396143][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  920.396488][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.396726][   T36] CR2: 00007f8cac9101a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  920.397013][   T36] PKRU: 55555554
[  920.397155][   T36] Call Trace:
[  920.397301][   T36]  <TASK>
[  920.397427][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  920.397622][   T36]  ? notifier_call_chain+0xb0/0x320
[  920.397814][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  920.397961][   T36]  netif_state_change+0x155/0x340
[  920.398155][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  920.398412][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  920.398601][   T36]  __linkwatch_run_queue+0x34c/0x750
[  920.398792][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  920.398987][   T36]  linkwatch_event+0x7f/0xb0
[  920.399176][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  920.399383][   T36]  process_one_work+0xdf8/0x1410
[  920.399579][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  920.399769][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  920.399963][   T36]  worker_thread+0x4f1/0xd60
[  920.400165][   T36]  ? rescuer_thread+0x1320/0x1320
[  920.400466][   T36]  kthread+0x367/0x460
[  920.400608][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  920.400848][   T36]  ? kthread_affine_node+0x330/0x330
[  920.401037][   T36]  ret_from_fork+0x474/0x6b0
[  920.401228][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  920.401563][   T36]  ? __switch_to+0x5a3/0xe00
[  920.401752][   T36]  ? kthread_affine_node+0x330/0x330
[  920.401943][   T36]  ret_from_fork_asm+0x11/0x20
[  920.402146][   T36]  </TASK>
[  920.402294][   T36] irq event stamp: 2723833
[  920.402578][   T36] hardirqs last  enabled at (2723939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  920.402909][   T36] hardirqs last disabled at (2723946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  920.403234][   T36] softirqs last  enabled at (2723936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  920.403656][   T36] softirqs last disabled at (2723963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  920.403983][   T36] ---[ end trace 0000000000000000 ]---
[  920.449984][T16844] ------------[ cut here ]------------
[  920.450232][T16844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16844
[  920.451080][T16844] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  920.451610][T16844] CPU: 0 UID: 0 PID: 16844 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  920.452030][T16844] Tainted: [W]=WARN
[  920.452185][T16844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.452457][T16844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  920.452733][T16844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  920.453494][T16844] RSP: 0018:ffa0000002257150 EFLAGS: 00010286
[  920.453756][T16844] RAX: 00000000ffffffa6 RBX: ff11000019bcf700 RCX: 1ff400000044adf0
[  920.454063][T16844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019bcf7b8
[  920.454380][T16844] RBP: ff110000100c9000 R08: 1fe2200003379ef8 R09: ff11000012730b58
[  920.454688][T16844] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  920.454999][T16844] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001723e340
[  920.455322][T16844] FS:  00007fbabff68840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  920.455700][T16844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.455964][T16844] CR2: 00000000004ecd10 CR3: 0000000026d06003 CR4: 0000000000771ef0
[  920.456284][T16844] PKRU: 55555554
[  920.456453][T16844] Call Trace:
[  920.456612][T16844]  <TASK>
[  920.456727][T16844]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  920.456941][T16844]  ? notifier_call_chain+0xb0/0x320
[  920.457151][T16844]  rtmsg_ifinfo+0x5c/0xb0
[  920.457315][T16844]  netif_state_change+0x155/0x340
[  920.457534][T16844]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  920.457789][T16844]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  920.458050][T16844]  linkwatch_sync_dev+0x88/0x1c0
[  920.458257][T16844]  rtnl_getlink+0x8e4/0xeb0
[  920.458477][T16844]  ? lock_acquire.part.0+0xbc/0x260
[  920.458678][T16844]  ? find_held_lock+0x2b/0x80
[  920.458886][T16844]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  920.459094][T16844]  ? mark_usage+0x61/0x170
[  920.459307][T16844]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.459521][T16844]  ? __lock_acquire+0x508/0xc10
[  920.459759][T16844]  ? lock_acquire.part.0+0xbc/0x260
[  920.459964][T16844]  ? find_held_lock+0x2b/0x80
[  920.460168][T16844]  ? mark_usage+0x61/0x170
[  920.460390][T16844]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.460594][T16844]  ? __lock_acquire+0x508/0xc10
[  920.460809][T16844]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.461016][T16844]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  920.461222][T16844]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  920.461451][T16844]  ? validate_chain+0x38b/0xc20
[  920.461658][T16844]  ? rtnl_link_fill+0x900/0x900
[  920.461860][T16844]  ? __lock_acquire+0x508/0xc10
[  920.462069][T16844]  ? lock_acquire.part.0+0xbc/0x260
[  920.462268][T16844]  ? find_held_lock+0x2b/0x80
[  920.462490][T16844]  netlink_rcv_skb+0x14e/0x3a0
[  920.462691][T16844]  ? rtnl_link_fill+0x900/0x900
[  920.462891][T16844]  ? netlink_ack+0xcd0/0xcd0
[  920.463109][T16844]  ? netlink_deliver_tap+0xc5/0x330
[  920.463317][T16844]  ? netlink_deliver_tap+0x13c/0x330
[  920.463536][T16844]  netlink_unicast+0x486/0x750
[  920.463744][T16844]  ? netlink_attachskb+0x810/0x810
[  920.463954][T16844]  ? __lock_acquire+0x508/0xc10
[  920.464162][T16844]  netlink_sendmsg+0x735/0xc60
[  920.464381][T16844]  ? netlink_unicast+0x750/0x750
[  920.464590][T16844]  ? __might_fault+0x97/0x140
[  920.464792][T16844]  ____sys_sendmsg+0x419/0x850
[  920.464993][T16844]  ? copy_msghdr_from_user+0x2a0/0x460
[  920.465198][T16844]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  920.465464][T16844]  ? move_addr_to_kernel+0x40/0x40
[  920.465667][T16844]  ? rcu_read_lock_any_held+0x3c/0x90
[  920.465876][T16844]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  920.466137][T16844]  ? rcu_read_lock_any_held+0x3c/0x90
[  920.466356][T16844]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  920.466612][T16844]  ___sys_sendmsg+0x14e/0x1d0
[  920.466817][T16844]  ? copy_msghdr_from_user+0x460/0x460
[  920.467021][T16844]  ? __lock_acquire+0x508/0xc10
[  920.467240][T16844]  ? move_addr_to_user+0x55/0x70
[  920.467460][T16844]  ? do_getsockname+0xfa/0x180
[  920.467676][T16844]  __sys_sendmsg+0x145/0x1f0
[  920.467882][T16844]  ? __sys_sendmsg_sock+0x20/0x20
[  920.468095][T16844]  ? __sys_getsockname+0xa2/0x110
[  920.468300][T16844]  ? rcu_is_watching+0x15/0xd0
[  920.468515][T16844]  do_syscall_64+0x117/0xfc0
[  920.468716][T16844]  ? trace_hardirqs_off+0xd/0x30
[  920.468921][T16844]  ? exc_page_fault+0xee/0x100
[  920.469125][T16844]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  920.469397][T16844] RIP: 0033:0x7fbac01a208e
[  920.469612][T16844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  920.470358][T16844] RSP: 002b:00007ffdba283c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  920.470674][T16844] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbac01a208e
[  920.470987][T16844] RDX: 0000000000000000 RSI: 00007ffdba283d40 RDI: 0000000000000006
[  920.471299][T16844] RBP: 00007ffdba283ca0 R08: 0000000000000000 R09: 0000000000000000
[  920.471615][T16844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c7
[  920.471918][T16844] R13: 00007ffdba283df0 R14: 00007ffdba28870a R15: 0000000000000000
[  920.472230][T16844]  </TASK>
[  920.472395][T16844] irq event stamp: 17215
[  920.472547][T16844] hardirqs last  enabled at (17223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  920.472894][T16844] hardirqs last disabled at (17230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  920.473245][T16844] softirqs last  enabled at (16522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  920.473611][T16844] softirqs last disabled at (16517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  920.473963][T16844] ---[ end trace 0000000000000000 ]---
[  920.576546][T16846] ------------[ cut here ]------------
[  920.576849][T16846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16846
[  920.577307][T16846] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  920.577976][T16846] CPU: 3 UID: 0 PID: 16846 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  920.578430][T16846] Tainted: [W]=WARN
[  920.578596][T16846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.578868][T16846] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  920.579153][T16846] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  920.579932][T16846] RSP: 0018:ffa0000001f46e30 EFLAGS: 00010286
[  920.580207][T16846] RAX: 00000000ffffffa6 RBX: ff1100001cb5c200 RCX: 1ff40000003e8d8c
[  920.580554][T16846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb5c2b8
[  920.580874][T16846] RBP: ff11000026e21000 R08: 1fe220000396b858 R09: ff11000001cd2e80
[  920.581193][T16846] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  920.581533][T16846] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002543ee08
[  920.581863][T16846] FS:  00007fb324d3f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  920.582253][T16846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.582545][T16846] CR2: 000000000042ebe0 CR3: 00000000265dc006 CR4: 0000000000771ef0
[  920.582870][T16846] PKRU: 55555554
[  920.583033][T16846] Call Trace:
[  920.583197][T16846]  <TASK>
[  920.583319][T16846]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.583551][T16846]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  920.583772][T16846]  rtmsg_ifinfo+0x5c/0xb0
[  920.583939][T16846]  ? ref_tracker_alloc+0x28d/0x430
[  920.584152][T16846]  __dev_notify_flags+0x1b8/0x280
[  920.584382][T16846]  ? ref_tracker_dir_print+0x100/0x100
[  920.584594][T16846]  ? linkwatch_fire_event+0x194/0x250
[  920.584805][T16846]  ? netif_change_name+0x8c0/0x8c0
[  920.585015][T16846]  ? rtnl_newlink+0x8d1/0xef0
[  920.585233][T16846]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  920.585457][T16846]  ? netlink_rcv_skb+0x14e/0x3a0
[  920.585669][T16846]  ? find_held_lock+0x2b/0x80
[  920.585887][T16846]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.586104][T16846]  ? mark_held_locks+0x40/0x70
[  920.586328][T16846]  rtnl_configure_link+0x1ac/0x390
[  920.586548][T16846]  ? lockdep_hardirqs_on+0x8c/0x130
[  920.586762][T16846]  ? queue_delayed_work_on+0x95/0x100
[  920.586980][T16846]  veth_newlink+0x330/0x8d0
[  920.587199][T16846]  ? veth_poll_controller+0x10/0x10
[  920.587424][T16846]  ? kasan_save_stack+0x2f/0x50
[  920.587640][T16846]  ? kasan_save_track+0x14/0x30
[  920.587856][T16846]  ? __kasan_kmalloc+0x7b/0x90
[  920.588107][T16846]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  920.588327][T16846]  ? alloc_netdev_mqs+0xe85/0x1490
[  920.588555][T16846]  ? rtnl_af_lookup+0x290/0x290
[  920.588769][T16846]  ? alloc_netdev_mqs+0xed0/0x1490
[  920.588988][T16846]  ? rtnl_create_link+0x169/0xf20
[  920.589206][T16846]  rtnl_newlink_create+0x2da/0x780
[  920.589442][T16846]  ? rtnl_create_link+0xf20/0xf20
[  920.589659][T16846]  ? __dev_get_by_name+0x12/0x50
[  920.589872][T16846]  ? rtnl_dev_get+0xd7/0x170
[  920.590097][T16846]  __rtnl_newlink+0x22b/0xa50
[  920.590320][T16846]  rtnl_newlink+0x8d1/0xef0
[  920.590543][T16846]  ? lock_acquire.part.0+0xbc/0x260
[  920.590755][T16846]  ? find_held_lock+0x2b/0x80
[  920.590971][T16846]  ? __rtnl_newlink+0xa50/0xa50
[  920.591186][T16846]  ? mark_usage+0x61/0x170
[  920.591412][T16846]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.591634][T16846]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.591853][T16846]  ? __rtnl_newlink+0xa50/0xa50
[  920.592070][T16846]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  920.592295][T16846]  ? validate_chain+0x38b/0xc20
[  920.592521][T16846]  ? rtnl_link_fill+0x900/0x900
[  920.592735][T16846]  ? __lock_acquire+0x508/0xc10
[  920.592963][T16846]  ? lock_acquire.part.0+0xbc/0x260
[  920.593173][T16846]  ? find_held_lock+0x2b/0x80
[  920.593403][T16846]  netlink_rcv_skb+0x14e/0x3a0
[  920.593617][T16846]  ? rtnl_link_fill+0x900/0x900
[  920.593833][T16846]  ? netlink_ack+0xcd0/0xcd0
[  920.594056][T16846]  ? netlink_deliver_tap+0xc5/0x330
[  920.594271][T16846]  ? netlink_deliver_tap+0x13c/0x330
[  920.594507][T16846]  netlink_unicast+0x486/0x750
[  920.594727][T16846]  ? netlink_attachskb+0x810/0x810
[  920.594943][T16846]  ? __lock_acquire+0x508/0xc10
[  920.595159][T16846]  netlink_sendmsg+0x735/0xc60
[  920.595393][T16846]  ? netlink_unicast+0x750/0x750
[  920.595610][T16846]  ? __might_fault+0x97/0x140
[  920.595826][T16846]  ____sys_sendmsg+0x419/0x850
[  920.596043][T16846]  ? copy_msghdr_from_user+0x2a0/0x460
[  920.596261][T16846]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  920.596541][T16846]  ? move_addr_to_kernel+0x40/0x40
[  920.596766][T16846]  ___sys_sendmsg+0x14e/0x1d0
[  920.596983][T16846]  ? copy_msghdr_from_user+0x460/0x460
[  920.597204][T16846]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  920.597496][T16846]  ? do_sys_openat2+0xfd/0x170
[  920.597717][T16846]  __sys_sendmsg+0x145/0x1f0
[  920.597938][T16846]  ? __sys_sendmsg_sock+0x20/0x20
[  920.598163][T16846]  ? fpregs_restore_userregs+0x14b/0x310
[  920.598394][T16846]  ? rcu_is_watching+0x15/0xd0
[  920.598613][T16846]  do_syscall_64+0x117/0xfc0
[  920.598832][T16846]  ? trace_hardirqs_off+0xd/0x30
[  920.599050][T16846]  ? exc_page_fault+0xee/0x100
[  920.599268][T16846]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  920.599553][T16846] RIP: 0033:0x7fb324f7908e
[  920.599777][T16846] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  920.600543][T16846] RSP: 002b:00007ffdfd7bbf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  920.600864][T16846] RAX: ffffffffffffffda RBX: 00007ffdfd7bc728 RCX: 00007fb324f7908e
[  920.601181][T16846] RDX: 0000000000000000 RSI: 00007ffdfd7bc030 RDI: 0000000000000005
[  920.601515][T16846] RBP: 00007ffdfd7bbf90 R08: 0000000000000000 R09: 0000000000000000
[  920.601836][T16846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[  920.602156][T16846] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd7bc6f0
[  920.602510][T16846]  </TASK>
[  920.602671][T16846] irq event stamp: 23809
[  920.602835][T16846] hardirqs last  enabled at (23817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  920.603211][T16846] hardirqs last disabled at (23824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  920.603600][T16846] softirqs last  enabled at (22952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  920.603982][T16846] softirqs last disabled at (22805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  920.604365][T16846] ---[ end trace 0000000000000000 ]---
[  920.637308][T16846] ------------[ cut here ]------------
[  920.637676][T16846] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16846
[  920.638125][T16846] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  920.638675][T16846] CPU: 0 UID: 0 PID: 16846 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  920.639123][T16846] Tainted: [W]=WARN
[  920.639299][T16846] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.639588][T16846] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  920.639883][T16846] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  920.640653][T16846] RSP: 0018:ffa0000001f471b0 EFLAGS: 00010286
[  920.640928][T16846] RAX: 00000000ffffffa6 RBX: ff11000017b49000 RCX: 1ff40000003e8dfc
[  920.641249][T16846] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b490b8
[  920.641590][T16846] RBP: ff1100001ddfc000 R08: 1fe2200002f69218 R09: ff11000001cd2e80
[  920.641914][T16846] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  920.642232][T16846] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  920.642566][T16846] FS:  00007fb324d3f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  920.642938][T16846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.643216][T16846] CR2: 00000000004ecd10 CR3: 00000000265dc004 CR4: 0000000000771ef0
[  920.643552][T16846] PKRU: 55555554
[  920.643713][T16846] Call Trace:
[  920.643875][T16846]  <TASK>
[  920.643990][T16846]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  920.644202][T16846]  rtmsg_ifinfo+0x5c/0xb0
[  920.644381][T16846]  __dev_notify_flags+0x1b8/0x280
[  920.644607][T16846]  ? netif_change_name+0x8c0/0x8c0
[  920.644822][T16846]  ? rtnl_af_lookup+0x290/0x290
[  920.645034][T16846]  ? alloc_netdev_mqs+0xed0/0x1490
[  920.645257][T16846]  rtnl_configure_link+0x1ac/0x390
[  920.645495][T16846]  rtnl_newlink_create+0x353/0x780
[  920.645717][T16846]  ? rtnl_create_link+0xf20/0xf20
[  920.645937][T16846]  ? __dev_get_by_name+0x12/0x50
[  920.646159][T16846]  ? rtnl_dev_get+0xd7/0x170
[  920.646402][T16846]  __rtnl_newlink+0x22b/0xa50
[  920.646622][T16846]  rtnl_newlink+0x8d1/0xef0
[  920.646835][T16846]  ? lock_acquire.part.0+0xbc/0x260
[  920.647049][T16846]  ? find_held_lock+0x2b/0x80
[  920.647266][T16846]  ? __rtnl_newlink+0xa50/0xa50
[  920.647496][T16846]  ? mark_usage+0x61/0x170
[  920.647712][T16846]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.647942][T16846]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.648160][T16846]  ? __rtnl_newlink+0xa50/0xa50
[  920.648393][T16846]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  920.648607][T16846]  ? validate_chain+0x38b/0xc20
[  920.648818][T16846]  ? rtnl_link_fill+0x900/0x900
[  920.649030][T16846]  ? __lock_acquire+0x508/0xc10
[  920.649251][T16846]  ? lock_acquire.part.0+0xbc/0x260
[  920.649490][T16846]  ? find_held_lock+0x2b/0x80
[  920.649707][T16846]  netlink_rcv_skb+0x14e/0x3a0
[  920.649922][T16846]  ? rtnl_link_fill+0x900/0x900
[  920.650138][T16846]  ? netlink_ack+0xcd0/0xcd0
[  920.650373][T16846]  ? netlink_deliver_tap+0xc5/0x330
[  920.650587][T16846]  ? netlink_deliver_tap+0x13c/0x330
[  920.650804][T16846]  netlink_unicast+0x486/0x750
[  920.651024][T16846]  ? netlink_attachskb+0x810/0x810
[  920.651244][T16846]  ? __lock_acquire+0x508/0xc10
[  920.651476][T16846]  netlink_sendmsg+0x735/0xc60
[  920.651696][T16846]  ? netlink_unicast+0x750/0x750
[  920.651914][T16846]  ? __might_fault+0x97/0x140
[  920.652136][T16846]  ____sys_sendmsg+0x419/0x850
[  920.652367][T16846]  ? copy_msghdr_from_user+0x2a0/0x460
[  920.652579][T16846]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  920.652839][T16846]  ? move_addr_to_kernel+0x40/0x40
[  920.653059][T16846]  ___sys_sendmsg+0x14e/0x1d0
[  920.653276][T16846]  ? copy_msghdr_from_user+0x460/0x460
[  920.653515][T16846]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  920.653794][T16846]  ? do_sys_openat2+0xfd/0x170
[  920.654016][T16846]  __sys_sendmsg+0x145/0x1f0
[  920.654232][T16846]  ? __sys_sendmsg_sock+0x20/0x20
[  920.654467][T16846]  ? fpregs_restore_userregs+0x14b/0x310
[  920.654685][T16846]  ? rcu_is_watching+0x15/0xd0
[  920.654900][T16846]  do_syscall_64+0x117/0xfc0
[  920.655111][T16846]  ? trace_hardirqs_off+0xd/0x30
[  920.655326][T16846]  ? exc_page_fault+0xee/0x100
[  920.655554][T16846]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  920.655822][T16846] RIP: 0033:0x7fb324f7908e
[  920.656053][T16846] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  920.656845][T16846] RSP: 002b:00007ffdfd7bbf80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  920.657169][T16846] RAX: ffffffffffffffda RBX: 00007ffdfd7bc728 RCX: 00007fb324f7908e
[  920.657499][T16846] RDX: 0000000000000000 RSI: 00007ffdfd7bc030 RDI: 0000000000000005
[  920.657826][T16846] RBP: 00007ffdfd7bbf90 R08: 0000000000000000 R09: 0000000000000000
[  920.658147][T16846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[  920.658482][T16846] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd7bc6f0
[  920.658814][T16846]  </TASK>
[  920.658965][T16846] irq event stamp: 41473
[  920.659128][T16846] hardirqs last  enabled at (41481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  920.659516][T16846] hardirqs last disabled at (41490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  920.659889][T16846] softirqs last  enabled at (40708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  920.660261][T16846] softirqs last disabled at (40641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  920.660648][T16846] ---[ end trace 0000000000000000 ]---
[  920.799075][T16849] ------------[ cut here ]------------
[  920.799390][T16849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16849
[  920.799846][T16849] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  920.800390][T16849] CPU: 3 UID: 0 PID: 16849 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  920.800817][T16849] Tainted: [W]=WARN
[  920.800975][T16849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.801236][T16849] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  920.801525][T16849] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  920.802290][T16849] RSP: 0018:ffa00000021b7030 EFLAGS: 00010286
[  920.802569][T16849] RAX: 00000000ffffffa6 RBX: ff110000268271c0 RCX: 1ff4000000436dcc
[  920.802943][T16849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026827278
[  920.803277][T16849] RBP: ff1100001ddfc000 R08: 1fe2200004d04e50 R09: ff11000025402e58
[  920.803611][T16849] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  920.803949][T16849] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ddfccd1
[  920.804269][T16849] FS:  00007f4a6800a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  920.804670][T16849] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.804940][T16849] CR2: 0000000023332988 CR3: 00000000269d8002 CR4: 0000000000771ef0
[  920.805298][T16849] PKRU: 55555554
[  920.805495][T16849] Call Trace:
[  920.805672][T16849]  <TASK>
[  920.805786][T16849]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  920.806031][T16849]  rtmsg_ifinfo+0x5c/0xb0
[  920.806193][T16849]  ? mark_held_locks+0x40/0x70
[  920.806421][T16849]  __dev_notify_flags+0x1b8/0x280
[  920.806669][T16849]  ? netif_change_name+0x8c0/0x8c0
[  920.806903][T16849]  ? __dev_change_flags+0x4a4/0x660
[  920.807116][T16849]  ? netif_set_allmulti+0x250/0x250
[  920.807333][T16849]  ? is_bpf_text_address+0x68/0x110
[  920.807554][T16849]  netif_change_flags+0xfe/0x190
[  920.807767][T16849]  do_setlink.isra.0+0x1cc3/0x2750
[  920.807981][T16849]  ? rtnl_link_get_size+0x350/0x350
[  920.808200][T16849]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  920.808649][T16849]  ? rcu_read_lock_any_held+0x3c/0x90
[  920.808865][T16849]  ? validate_chain+0x38b/0xc20
[  920.809099][T16849]  ? rcu_read_lock_any_held+0x66/0x90
[  920.809313][T16849]  ? stack_depot_save_flags+0x367/0x770
[  920.809691][T16849]  ? __kernel_text_address+0x12/0x30
[  920.809949][T16849]  ? __lock_acquire+0x508/0xc10
[  920.810202][T16849]  ? lock_acquire.part.0+0xbc/0x260
[  920.810529][T16849]  ? rtnl_newlink+0x883/0xef0
[  920.810746][T16849]  ? rcu_is_watching+0x15/0xd0
[  920.810986][T16849]  ? lock_acquire+0x134/0x160
[  920.811214][T16849]  ? rcu_is_watching+0x15/0xd0
[  920.811578][T16849]  ? rcu_is_watching+0x15/0xd0
[  920.811813][T16849]  ? trace_contention_end+0xb3/0x1a0
[  920.812031][T16849]  ? __mutex_lock+0x1db/0x2010
[  920.812270][T16849]  ? __mutex_lock+0x9b2/0x2010
[  920.812529][T16849]  ? rtnl_newlink+0x883/0xef0
[  920.812767][T16849]  ? ww_mutex_lock+0x160/0x160
[  920.813002][T16849]  ? __rtnl_newlink+0x3fa/0xa50
[  920.813228][T16849]  rtnl_newlink+0x8d1/0xef0
[  920.813460][T16849]  ? lock_acquire.part.0+0xbc/0x260
[  920.813700][T16849]  ? find_held_lock+0x2b/0x80
[  920.813934][T16849]  ? __rtnl_newlink+0xa50/0xa50
[  920.814164][T16849]  ? mark_usage+0x61/0x170
[  920.814422][T16849]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.814647][T16849]  ? lock_acquire.part.0+0xbc/0x260
[  920.814861][T16849]  ? find_held_lock+0x2b/0x80
[  920.815102][T16849]  ? __rtnl_newlink+0xa50/0xa50
[  920.815319][T16849]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.815545][T16849]  ? __rtnl_newlink+0xa50/0xa50
[  920.815762][T16849]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  920.815974][T16849]  ? validate_chain+0x38b/0xc20
[  920.816185][T16849]  ? rtnl_link_fill+0x900/0x900
[  920.816408][T16849]  ? __lock_acquire+0x508/0xc10
[  920.816630][T16849]  ? lock_acquire.part.0+0xbc/0x260
[  920.816840][T16849]  ? find_held_lock+0x2b/0x80
[  920.817055][T16849]  netlink_rcv_skb+0x14e/0x3a0
[  920.817270][T16849]  ? rtnl_link_fill+0x900/0x900
[  920.817500][T16849]  ? netlink_ack+0xcd0/0xcd0
[  920.817718][T16849]  ? netlink_deliver_tap+0xc5/0x330
[  920.817927][T16849]  ? netlink_deliver_tap+0x13c/0x330
[  920.818142][T16849]  netlink_unicast+0x486/0x750
[  920.818369][T16849]  ? netlink_attachskb+0x810/0x810
[  920.818584][T16849]  ? __lock_acquire+0x508/0xc10
[  920.818799][T16849]  netlink_sendmsg+0x735/0xc60
[  920.819023][T16849]  ? netlink_unicast+0x750/0x750
[  920.819237][T16849]  ? __might_fault+0x97/0x140
[  920.819470][T16849]  ____sys_sendmsg+0x419/0x850
[  920.819684][T16849]  ? copy_msghdr_from_user+0x2a0/0x460
[  920.819894][T16849]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  920.820154][T16849]  ? move_addr_to_kernel+0x40/0x40
[  920.820381][T16849]  ? stack_depot_save_flags+0x367/0x770
[  920.820602][T16849]  ? validate_chain+0x38b/0xc20
[  920.820820][T16849]  ___sys_sendmsg+0x14e/0x1d0
[  920.821031][T16849]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  920.821300][T16849]  ? copy_msghdr_from_user+0x460/0x460
[  920.821545][T16849]  __sys_sendmsg+0x145/0x1f0
[  920.821757][T16849]  ? __sys_sendmsg_sock+0x20/0x20
[  920.821963][T16849]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  920.822238][T16849]  ? do_raw_spin_unlock+0x59/0x250
[  920.822465][T16849]  ? rcu_is_watching+0x15/0xd0
[  920.822681][T16849]  do_syscall_64+0x117/0xfc0
[  920.822892][T16849]  ? trace_hardirqs_off+0xd/0x30
[  920.823106][T16849]  ? exc_page_fault+0xee/0x100
[  920.823321][T16849]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  920.823589][T16849] RIP: 0033:0x7f4a6824408e
[  920.823810][T16849] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  920.824580][T16849] RSP: 002b:00007fffe8bb4640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  920.824902][T16849] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4a6824408e
[  920.825217][T16849] RDX: 0000000000000000 RSI: 00007fffe8bb46f0 RDI: 0000000000000005
[  920.825552][T16849] RBP: 00007fffe8bb4650 R08: 0000000000000000 R09: 0000000000000000
[  920.825872][T16849] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[  920.826189][T16849] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8bb4dc0
[  920.826529][T16849]  </TASK>
[  920.826692][T16849] irq event stamp: 24321
[  920.826851][T16849] hardirqs last  enabled at (24329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  920.827218][T16849] hardirqs last disabled at (24336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  920.827595][T16849] softirqs last  enabled at (23786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  920.828007][T16849] softirqs last disabled at (23689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  920.828424][T16849] ---[ end trace 0000000000000000 ]---
[  920.970419][T16852] ------------[ cut here ]------------
[  920.970750][T16852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16852
[  920.971231][T16852] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  920.972212][T16852] CPU: 2 UID: 0 PID: 16852 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  920.972729][T16852] Tainted: [W]=WARN
[  920.972949][T16852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  920.973277][T16852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  920.973638][T16852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  920.974487][T16852] RSP: 0018:ffa0000002297030 EFLAGS: 00010286
[  920.974811][T16852] RAX: 00000000ffffffa6 RBX: ff110000109abe00 RCX: 1ff4000000452dcc
[  920.975189][T16852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000109abeb8
[  920.975582][T16852] RBP: ff11000026e21000 R08: 1fe22000021357d8 R09: ff1100001ffed158
[  920.975960][T16852] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  920.976361][T16852] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e21cd1
[  920.976744][T16852] FS:  00007fe74b92e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  920.977223][T16852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  920.977565][T16852] CR2: 00000000378f1988 CR3: 000000001ccd0002 CR4: 0000000000771ef0
[  920.977939][T16852] PKRU: 55555554
[  920.978151][T16852] Call Trace:
[  920.978389][T16852]  <TASK>
[  920.978556][T16852]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  920.978833][T16852]  rtmsg_ifinfo+0x5c/0xb0
[  920.979057][T16852]  ? mark_held_locks+0x40/0x70
[  920.979336][T16852]  __dev_notify_flags+0x1b8/0x280
[  920.979631][T16852]  ? netif_change_name+0x8c0/0x8c0
[  920.979899][T16852]  ? __dev_change_flags+0x4a4/0x660
[  920.980163][T16852]  ? netif_set_allmulti+0x250/0x250
[  920.980458][T16852]  ? is_bpf_text_address+0x68/0x110
[  920.980727][T16852]  netif_change_flags+0xfe/0x190
[  920.981002][T16852]  do_setlink.isra.0+0x1cc3/0x2750
[  920.981276][T16852]  ? rtnl_link_get_size+0x350/0x350
[  920.981566][T16852]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  920.981881][T16852]  ? rcu_read_lock_any_held+0x3c/0x90
[  920.982151][T16852]  ? validate_chain+0x38b/0xc20
[  920.982444][T16852]  ? rcu_read_lock_any_held+0x66/0x90
[  920.982713][T16852]  ? stack_depot_save_flags+0x367/0x770
[  920.982984][T16852]  ? __kernel_text_address+0x12/0x30
[  920.983250][T16852]  ? __lock_acquire+0x508/0xc10
[  920.983550][T16852]  ? lock_acquire.part.0+0xbc/0x260
[  920.983805][T16852]  ? rtnl_newlink+0x883/0xef0
[  920.984092][T16852]  ? rcu_is_watching+0x15/0xd0
[  920.984385][T16852]  ? lock_acquire+0x134/0x160
[  920.984651][T16852]  ? rcu_is_watching+0x15/0xd0
[  920.984924][T16852]  ? rcu_is_watching+0x15/0xd0
[  920.985220][T16852]  ? trace_contention_end+0xb3/0x1a0
[  920.985516][T16852]  ? __mutex_lock+0x1db/0x2010
[  920.985784][T16852]  ? __mutex_lock+0x9b2/0x2010
[  920.986053][T16852]  ? rtnl_newlink+0x883/0xef0
[  920.986389][T16852]  ? ww_mutex_lock+0x160/0x160
[  920.986672][T16852]  ? __rtnl_newlink+0x3fa/0xa50
[  920.986965][T16852]  rtnl_newlink+0x8d1/0xef0
[  920.987243][T16852]  ? lock_acquire.part.0+0xbc/0x260
[  920.987541][T16852]  ? find_held_lock+0x2b/0x80
[  920.987813][T16852]  ? __rtnl_newlink+0xa50/0xa50
[  920.988084][T16852]  ? mark_usage+0x61/0x170
[  920.988417][T16852]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.988720][T16852]  ? lock_acquire.part.0+0xbc/0x260
[  920.989005][T16852]  ? find_held_lock+0x2b/0x80
[  920.989276][T16852]  ? __rtnl_newlink+0xa50/0xa50
[  920.989571][T16852]  ? __lock_release.isra.0+0x6b/0x1a0
[  920.989873][T16852]  ? __rtnl_newlink+0xa50/0xa50
[  920.990143][T16852]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  920.990437][T16852]  ? validate_chain+0x38b/0xc20
[  920.990737][T16852]  ? rtnl_link_fill+0x900/0x900
[  920.991000][T16852]  ? __lock_acquire+0x508/0xc10
[  920.991266][T16852]  ? lock_acquire.part.0+0xbc/0x260
[  920.991556][T16852]  ? find_held_lock+0x2b/0x80
[  920.991826][T16852]  netlink_rcv_skb+0x14e/0x3a0
[  920.992096][T16852]  ? rtnl_link_fill+0x900/0x900
[  920.992419][T16852]  ? netlink_ack+0xcd0/0xcd0
[  920.992727][T16852]  ? netlink_deliver_tap+0xc5/0x330
[  920.993020][T16852]  ? netlink_deliver_tap+0x13c/0x330
[  920.993328][T16852]  netlink_unicast+0x486/0x750
[  920.993635][T16852]  ? netlink_attachskb+0x810/0x810
[  920.993903][T16852]  ? __lock_acquire+0x508/0xc10
[  920.994177][T16852]  netlink_sendmsg+0x735/0xc60
[  920.994502][T16852]  ? netlink_unicast+0x750/0x750
[  920.994769][T16852]  ? __might_fault+0x97/0x140
[  920.995039][T16852]  ____sys_sendmsg+0x419/0x850
[  920.995316][T16852]  ? copy_msghdr_from_user+0x2a0/0x460
[  920.995638][T16852]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  920.995996][T16852]  ? move_addr_to_kernel+0x40/0x40
[  920.996270][T16852]  ? stack_depot_save_flags+0x367/0x770
[  920.996572][T16852]  ? validate_chain+0x38b/0xc20
[  920.996850][T16852]  ___sys_sendmsg+0x14e/0x1d0
[  920.997118][T16852]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  920.997468][T16852]  ? copy_msghdr_from_user+0x460/0x460
[  920.997773][T16852]  __sys_sendmsg+0x145/0x1f0
[  920.998042][T16852]  ? __sys_sendmsg_sock+0x20/0x20
[  920.998315][T16852]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  920.998658][T16852]  ? do_raw_spin_unlock+0x59/0x250
[  920.998929][T16852]  ? rcu_is_watching+0x15/0xd0
[  920.999201][T16852]  do_syscall_64+0x117/0xfc0
[  920.999494][T16852]  ? trace_hardirqs_off+0xd/0x30
[  920.999770][T16852]  ? exc_page_fault+0xee/0x100
[  921.000047][T16852]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  921.000393][T16852] RIP: 0033:0x7fe74bb6808e
[  921.000679][T16852] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  921.001689][T16852] RSP: 002b:00007ffc3853b3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  921.002068][T16852] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe74bb6808e
[  921.002617][T16852] RDX: 0000000000000000 RSI: 00007ffc3853b480 RDI: 0000000000000005
[  921.002994][T16852] RBP: 00007ffc3853b3e0 R08: 0000000000000000 R09: 0000000000000000
[  921.003551][T16852] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[  921.003926][T16852] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3853bb50
[  921.004321][T16852]  </TASK>
[  921.004710][T16852] irq event stamp: 18315
[  921.004924][T16852] hardirqs last  enabled at (18325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.005368][T16852] hardirqs last disabled at (18336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.005955][T16852] softirqs last  enabled at (17214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  921.006401][T16852] softirqs last disabled at (16837): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  921.006819][T16852] ---[ end trace 0000000000000000 ]---
[  921.022547][  T212] ------------[ cut here ]------------
[  921.022888][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  921.023362][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  921.023900][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  921.024455][  T212] Tainted: [W]=WARN
[  921.024655][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  921.024978][  T212] Workqueue: events_unbound linkwatch_event
[  921.025294][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  921.025617][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  921.026432][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  921.026728][  T212] RAX: 00000000ffffffa6 RBX: ff110000124c8ac0 RCX: 1ff40000000f6f02
[  921.027090][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c8b78
[  921.027464][  T212] RBP: ff1100001ddfc000 R08: 1fe2200002499170 R09: ff11000012732ea8
[  921.027808][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  921.028152][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  921.028516][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  921.028925][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.029221][  T212] CR2: 00000000378f1988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  921.029612][  T212] PKRU: 55555554
[  921.029823][  T212] Call Trace:
[  921.030022][  T212]  <TASK>
[  921.030211][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  921.030490][  T212]  ? notifier_call_chain+0xb0/0x320
[  921.030738][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  921.030944][  T212]  netif_state_change+0x155/0x340
[  921.031191][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  921.031516][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  921.031759][  T212]  __linkwatch_run_queue+0x34c/0x750
[  921.032036][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  921.032297][  T212]  linkwatch_event+0x7f/0xb0
[  921.032568][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  921.032817][  T212]  process_one_work+0xdf8/0x1410
[  921.033069][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  921.033364][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  921.033621][  T212]  worker_thread+0x4f1/0xd60
[  921.033870][  T212]  ? rescuer_thread+0x1320/0x1320
[  921.034110][  T212]  kthread+0x367/0x460
[  921.034316][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  921.034646][  T212]  ? kthread_affine_node+0x330/0x330
[  921.034889][  T212]  ret_from_fork+0x474/0x6b0
[  921.035134][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  921.035454][  T212]  ? __switch_to+0x5a3/0xe00
[  921.035698][  T212]  ? kthread_affine_node+0x330/0x330
[  921.035943][  T212]  ret_from_fork_asm+0x11/0x20
[  921.036193][  T212]  </TASK>
[  921.036411][  T212] irq event stamp: 1975863
[  921.036652][  T212] hardirqs last  enabled at (1975873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.037119][  T212] hardirqs last disabled at (1975882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.037551][  T212] softirqs last  enabled at (1975410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  921.037953][  T212] softirqs last disabled at (1975403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  921.038379][  T212] ---[ end trace 0000000000000000 ]---
[  921.073128][  T212] ------------[ cut here ]------------
[  921.073538][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  921.073990][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  921.074563][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  921.075114][  T212] Tainted: [W]=WARN
[  921.075335][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  921.075691][  T212] Workqueue: events_unbound linkwatch_event
[  921.076028][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  921.076408][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  921.077171][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  921.077558][  T212] RAX: 00000000ffffffa6 RBX: ff11000017c20040 RCX: 1ff40000000f6f02
[  921.077900][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c200f8
[  921.078278][  T212] RBP: ff11000026e21000 R08: 1fe2200002f84020 R09: ff11000012732ea8
[  921.078650][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  921.079038][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  921.079429][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  921.079858][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.080184][  T212] CR2: 00000000378f1988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  921.080556][  T212] PKRU: 55555554
[  921.080753][  T212] Call Trace:
[  921.080949][  T212]  <TASK>
[  921.081107][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  921.081408][  T212]  ? notifier_call_chain+0xb0/0x320
[  921.081660][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  921.081864][  T212]  netif_state_change+0x155/0x340
[  921.082141][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  921.082487][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  921.082742][  T212]  __linkwatch_run_queue+0x34c/0x750
[  921.082996][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  921.083282][  T212]  linkwatch_event+0x7f/0xb0
[  921.083548][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  921.083811][  T212]  process_one_work+0xdf8/0x1410
[  921.084064][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  921.084327][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  921.084603][  T212]  worker_thread+0x4f1/0xd60
[  921.084892][  T212]  ? rescuer_thread+0x1320/0x1320
[  921.085168][  T212]  kthread+0x367/0x460
[  921.085399][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  921.085687][  T212]  ? kthread_affine_node+0x330/0x330
[  921.085931][  T212]  ret_from_fork+0x474/0x6b0
[  921.086182][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  921.086502][  T212]  ? __switch_to+0x5a3/0xe00
[  921.086809][  T212]  ? kthread_affine_node+0x330/0x330
[  921.087064][  T212]  ret_from_fork_asm+0x11/0x20
[  921.087389][  T212]  </TASK>
[  921.087588][  T212] irq event stamp: 1976853
[  921.087850][  T212] hardirqs last  enabled at (1976863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.088271][  T212] hardirqs last disabled at (1976872): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.088726][  T212] softirqs last  enabled at (1976412): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  921.089145][  T212] softirqs last disabled at (1976405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  921.089575][  T212] ---[ end trace 0000000000000000 ]---
[  921.213205][T16855] ------------[ cut here ]------------
[  921.213514][T16855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16855
[  921.214003][T16855] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  921.214560][T16855] CPU: 3 UID: 0 PID: 16855 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  921.215010][T16855] Tainted: [W]=WARN
[  921.215181][T16855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  921.215471][T16855] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  921.215761][T16855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  921.216567][T16855] RSP: 0018:ffa0000002296e30 EFLAGS: 00010286
[  921.216848][T16855] RAX: 00000000ffffffa6 RBX: ff11000026852740 RCX: 1ff4000000452d8c
[  921.217183][T16855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268527f8
[  921.217525][T16855] RBP: ff11000026ed1000 R08: 1fe2200004d0a500 R09: ff11000025645180
[  921.217856][T16855] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  921.218197][T16855] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd55c88
[  921.218543][T16855] FS:  00007f369a514840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  921.218933][T16855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.219221][T16855] CR2: 000000000042ebe0 CR3: 00000000267cd001 CR4: 0000000000771ef0
[  921.219591][T16855] PKRU: 55555554
[  921.219764][T16855] Call Trace:
[  921.219929][T16855]  <TASK>
[  921.220048][T16855]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  921.220289][T16855]  rtmsg_ifinfo+0x5c/0xb0
[  921.220473][T16855]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  921.220752][T16855]  __dev_notify_flags+0x1b8/0x280
[  921.220983][T16855]  ? netif_change_name+0x8c0/0x8c0
[  921.221209][T16855]  ? rtnl_newlink+0x8d1/0xef0
[  921.221453][T16855]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  921.221681][T16855]  ? netlink_rcv_skb+0x14e/0x3a0
[  921.221913][T16855]  ? add_timer_on+0x580/0x580
[  921.222142][T16855]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.222386][T16855]  ? mark_held_locks+0x40/0x70
[  921.222618][T16855]  rtnl_configure_link+0x1ac/0x390
[  921.222849][T16855]  ? lockdep_hardirqs_on+0x8c/0x130
[  921.223079][T16855]  ? queue_delayed_work_on+0x95/0x100
[  921.223311][T16855]  veth_newlink+0x330/0x8d0
[  921.223553][T16855]  ? veth_poll_controller+0x10/0x10
[  921.223788][T16855]  ? kasan_save_stack+0x2f/0x50
[  921.224005][T16855]  ? kasan_save_track+0x14/0x30
[  921.224217][T16855]  ? __kasan_kmalloc+0x7b/0x90
[  921.224487][T16855]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  921.224709][T16855]  ? alloc_netdev_mqs+0xe85/0x1490
[  921.224935][T16855]  ? rtnl_af_lookup+0x290/0x290
[  921.225159][T16855]  ? alloc_netdev_mqs+0xed0/0x1490
[  921.225398][T16855]  ? rtnl_create_link+0x169/0xf20
[  921.225628][T16855]  rtnl_newlink_create+0x2da/0x780
[  921.225854][T16855]  ? rtnl_create_link+0xf20/0xf20
[  921.226076][T16855]  ? __dev_get_by_name+0x12/0x50
[  921.226330][T16855]  ? rtnl_dev_get+0xd7/0x170
[  921.226580][T16855]  __rtnl_newlink+0x22b/0xa50
[  921.226815][T16855]  rtnl_newlink+0x8d1/0xef0
[  921.227043][T16855]  ? lock_acquire.part.0+0xbc/0x260
[  921.227267][T16855]  ? find_held_lock+0x2b/0x80
[  921.227526][T16855]  ? __rtnl_newlink+0xa50/0xa50
[  921.227747][T16855]  ? mark_usage+0x61/0x170
[  921.227967][T16855]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.228200][T16855]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.228453][T16855]  ? __rtnl_newlink+0xa50/0xa50
[  921.228682][T16855]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  921.228904][T16855]  ? validate_chain+0x38b/0xc20
[  921.229129][T16855]  ? rtnl_link_fill+0x900/0x900
[  921.229539][T16855]  ? __lock_acquire+0x508/0xc10
[  921.229799][T16855]  ? lock_acquire.part.0+0xbc/0x260
[  921.230029][T16855]  ? find_held_lock+0x2b/0x80
[  921.230261][T16855]  netlink_rcv_skb+0x14e/0x3a0
[  921.230510][T16855]  ? rtnl_link_fill+0x900/0x900
[  921.230751][T16855]  ? netlink_ack+0xcd0/0xcd0
[  921.230985][T16855]  ? netlink_deliver_tap+0xc5/0x330
[  921.231209][T16855]  ? netlink_deliver_tap+0x13c/0x330
[  921.231639][T16855]  netlink_unicast+0x486/0x750
[  921.231870][T16855]  ? netlink_attachskb+0x810/0x810
[  921.232109][T16855]  ? __lock_acquire+0x508/0xc10
[  921.232357][T16855]  netlink_sendmsg+0x735/0xc60
[  921.232753][T16855]  ? netlink_unicast+0x750/0x750
[  921.232984][T16855]  ? __might_fault+0x97/0x140
[  921.233232][T16855]  ____sys_sendmsg+0x419/0x850
[  921.233497][T16855]  ? copy_msghdr_from_user+0x2a0/0x460
[  921.233888][T16855]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  921.234178][T16855]  ? move_addr_to_kernel+0x40/0x40
[  921.234430][T16855]  ___sys_sendmsg+0x14e/0x1d0
[  921.234663][T16855]  ? copy_msghdr_from_user+0x460/0x460
[  921.235055][T16855]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  921.235381][T16855]  ? do_sys_openat2+0xfd/0x170
[  921.235618][T16855]  __sys_sendmsg+0x145/0x1f0
[  921.236015][T16855]  ? __sys_sendmsg_sock+0x20/0x20
[  921.236253][T16855]  ? fpregs_restore_userregs+0x14b/0x310
[  921.236497][T16855]  ? rcu_is_watching+0x15/0xd0
[  921.236734][T16855]  do_syscall_64+0x117/0xfc0
[  921.237125][T16855]  ? trace_hardirqs_off+0xd/0x30
[  921.237362][T16855]  ? exc_page_fault+0xee/0x100
[  921.237580][T16855]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  921.237853][T16855] RIP: 0033:0x7f369a74e08e
[  921.238262][T16855] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  921.239302][T16855] RSP: 002b:00007ffed4aeb3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  921.239653][T16855] RAX: ffffffffffffffda RBX: 00007ffed4aebb78 RCX: 00007f369a74e08e
[  921.239993][T16855] RDX: 0000000000000000 RSI: 00007ffed4aeb480 RDI: 0000000000000005
[  921.240514][T16855] RBP: 00007ffed4aeb3e0 R08: 0000000000000000 R09: 0000000000000000
[  921.240875][T16855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[  921.241236][T16855] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed4aebb40
[  921.241602][T16855]  </TASK>
[  921.241774][T16855] irq event stamp: 17345
[  921.241968][T16855] hardirqs last  enabled at (17353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.242378][T16855] hardirqs last disabled at (17362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.242763][T16855] softirqs last  enabled at (16404): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  921.243151][T16855] softirqs last disabled at (16402): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  921.243744][T16855] ---[ end trace 0000000000000000 ]---
[  921.268459][T16855] ------------[ cut here ]------------
[  921.268789][T16855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16855
[  921.269239][T16855] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  921.269762][T16855] CPU: 1 UID: 0 PID: 16855 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  921.270214][T16855] Tainted: [W]=WARN
[  921.270401][T16855] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  921.270682][T16855] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  921.270968][T16855] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  921.271756][T16855] RSP: 0018:ffa00000022971b0 EFLAGS: 00010286
[  921.272042][T16855] RAX: 00000000ffffffa6 RBX: ff11000015965540 RCX: 1ff4000000452dfc
[  921.272379][T16855] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159655f8
[  921.272732][T16855] RBP: ff11000002074000 R08: 1fe2200002b2cac0 R09: ff11000025645180
[  921.273039][T16855] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  921.273369][T16855] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  921.273688][T16855] FS:  00007f369a514840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  921.274091][T16855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.274376][T16855] CR2: 0000563da60a5dd8 CR3: 00000000267cd003 CR4: 0000000000771ef0
[  921.274702][T16855] PKRU: 55555554
[  921.274869][T16855] Call Trace:
[  921.275033][T16855]  <TASK>
[  921.275149][T16855]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  921.275384][T16855]  rtmsg_ifinfo+0x5c/0xb0
[  921.275548][T16855]  __dev_notify_flags+0x1b8/0x280
[  921.275764][T16855]  ? netif_change_name+0x8c0/0x8c0
[  921.275980][T16855]  ? rtnl_af_lookup+0x290/0x290
[  921.276198][T16855]  ? alloc_netdev_mqs+0xed0/0x1490
[  921.276431][T16855]  rtnl_configure_link+0x1ac/0x390
[  921.276657][T16855]  rtnl_newlink_create+0x353/0x780
[  921.276908][T16855]  ? rtnl_create_link+0xf20/0xf20
[  921.277125][T16855]  ? __dev_get_by_name+0x12/0x50
[  921.277354][T16855]  ? rtnl_dev_get+0xd7/0x170
[  921.277589][T16855]  __rtnl_newlink+0x22b/0xa50
[  921.277820][T16855]  rtnl_newlink+0x8d1/0xef0
[  921.278047][T16855]  ? lock_acquire.part.0+0xbc/0x260
[  921.278275][T16855]  ? find_held_lock+0x2b/0x80
[  921.278621][T16855]  ? __rtnl_newlink+0xa50/0xa50
[  921.278842][T16855]  ? mark_usage+0x61/0x170
[  921.279069][T16855]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.279307][T16855]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.279669][T16855]  ? __rtnl_newlink+0xa50/0xa50
[  921.279896][T16855]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  921.280125][T16855]  ? validate_chain+0x38b/0xc20
[  921.280459][T16855]  ? rtnl_link_fill+0x900/0x900
[  921.280697][T16855]  ? __lock_acquire+0x508/0xc10
[  921.280925][T16855]  ? lock_acquire.part.0+0xbc/0x260
[  921.281148][T16855]  ? find_held_lock+0x2b/0x80
[  921.281420][T16855]  netlink_rcv_skb+0x14e/0x3a0
[  921.281643][T16855]  ? rtnl_link_fill+0x900/0x900
[  921.281866][T16855]  ? netlink_ack+0xcd0/0xcd0
[  921.282101][T16855]  ? netlink_deliver_tap+0xc5/0x330
[  921.282331][T16855]  ? netlink_deliver_tap+0x13c/0x330
[  921.282598][T16855]  netlink_unicast+0x486/0x750
[  921.282826][T16855]  ? netlink_attachskb+0x810/0x810
[  921.283051][T16855]  ? __lock_acquire+0x508/0xc10
[  921.283278][T16855]  netlink_sendmsg+0x735/0xc60
[  921.283516][T16855]  ? netlink_unicast+0x750/0x750
[  921.283744][T16855]  ? __might_fault+0x97/0x140
[  921.283976][T16855]  ____sys_sendmsg+0x419/0x850
[  921.284199][T16855]  ? copy_msghdr_from_user+0x2a0/0x460
[  921.284433][T16855]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  921.284707][T16855]  ? move_addr_to_kernel+0x40/0x40
[  921.284940][T16855]  ___sys_sendmsg+0x14e/0x1d0
[  921.285162][T16855]  ? copy_msghdr_from_user+0x460/0x460
[  921.285434][T16855]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  921.285727][T16855]  ? do_sys_openat2+0xfd/0x170
[  921.285956][T16855]  __sys_sendmsg+0x145/0x1f0
[  921.286180][T16855]  ? __sys_sendmsg_sock+0x20/0x20
[  921.286427][T16855]  ? fpregs_restore_userregs+0x14b/0x310
[  921.286651][T16855]  ? rcu_is_watching+0x15/0xd0
[  921.286877][T16855]  do_syscall_64+0x117/0xfc0
[  921.287094][T16855]  ? trace_hardirqs_off+0xd/0x30
[  921.287320][T16855]  ? exc_page_fault+0xee/0x100
[  921.287545][T16855]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  921.287850][T16855] RIP: 0033:0x7f369a74e08e
[  921.288086][T16855] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  921.288891][T16855] RSP: 002b:00007ffed4aeb3d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  921.289230][T16855] RAX: ffffffffffffffda RBX: 00007ffed4aebb78 RCX: 00007f369a74e08e
[  921.289595][T16855] RDX: 0000000000000000 RSI: 00007ffed4aeb480 RDI: 0000000000000005
[  921.289932][T16855] RBP: 00007ffed4aeb3e0 R08: 0000000000000000 R09: 0000000000000000
[  921.290266][T16855] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[  921.290682][T16855] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed4aebb40
[  921.291025][T16855]  </TASK>
[  921.291192][T16855] irq event stamp: 31251
[  921.291369][T16855] hardirqs last  enabled at (31261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.291781][T16855] hardirqs last disabled at (31268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.292162][T16855] softirqs last  enabled at (30936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  921.292551][T16855] softirqs last disabled at (30887): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  921.292933][T16855] ---[ end trace 0000000000000000 ]---
[  921.439942][T16858] ------------[ cut here ]------------
[  921.440253][T16858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16858
[  921.440769][T16858] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  921.441328][T16858] CPU: 2 UID: 0 PID: 16858 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  921.441837][T16858] Tainted: [W]=WARN
[  921.442060][T16858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  921.442414][T16858] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  921.442753][T16858] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  921.443570][T16858] RSP: 0018:ffa00000022a7030 EFLAGS: 00010286
[  921.443880][T16858] RAX: 00000000ffffffa6 RBX: ff11000026f9d8c0 RCX: 1ff4000000454dcc
[  921.444304][T16858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f9d978
[  921.444713][T16858] RBP: ff11000002074000 R08: 1fe2200004df3b30 R09: ff11000001d8ae58
[  921.445090][T16858] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  921.445502][T16858] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  921.445902][T16858] FS:  00007f2d94ca6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  921.446390][T16858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.446727][T16858] CR2: 000000001e753988 CR3: 0000000016ec6003 CR4: 0000000000771ef0
[  921.447135][T16858] PKRU: 55555554
[  921.447386][T16858] Call Trace:
[  921.447614][T16858]  <TASK>
[  921.447794][T16858]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  921.448080][T16858]  rtmsg_ifinfo+0x5c/0xb0
[  921.448315][T16858]  ? mark_held_locks+0x40/0x70
[  921.448577][T16858]  __dev_notify_flags+0x1b8/0x280
[  921.448852][T16858]  ? netif_change_name+0x8c0/0x8c0
[  921.449146][T16858]  ? __dev_change_flags+0x4a4/0x660
[  921.449457][T16858]  ? netif_set_allmulti+0x250/0x250
[  921.449745][T16858]  ? is_bpf_text_address+0x68/0x110
[  921.450046][T16858]  netif_change_flags+0xfe/0x190
[  921.450326][T16858]  do_setlink.isra.0+0x1cc3/0x2750
[  921.450641][T16858]  ? rtnl_link_get_size+0x350/0x350
[  921.450925][T16858]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  921.451255][T16858]  ? rcu_read_lock_any_held+0x3c/0x90
[  921.451560][T16858]  ? validate_chain+0x38b/0xc20
[  921.451837][T16858]  ? rcu_read_lock_any_held+0x66/0x90
[  921.452096][T16858]  ? stack_depot_save_flags+0x367/0x770
[  921.452388][T16858]  ? __kernel_text_address+0x12/0x30
[  921.452661][T16858]  ? __lock_acquire+0x508/0xc10
[  921.452951][T16858]  ? lock_acquire.part.0+0xbc/0x260
[  921.453216][T16858]  ? rtnl_newlink+0x883/0xef0
[  921.453511][T16858]  ? rcu_is_watching+0x15/0xd0
[  921.453787][T16858]  ? lock_acquire+0x134/0x160
[  921.454059][T16858]  ? rcu_is_watching+0x15/0xd0
[  921.454368][T16858]  ? rcu_is_watching+0x15/0xd0
[  921.454648][T16858]  ? trace_contention_end+0xb3/0x1a0
[  921.454913][T16858]  ? __mutex_lock+0x1db/0x2010
[  921.455177][T16858]  ? __mutex_lock+0x9b2/0x2010
[  921.455487][T16858]  ? rtnl_newlink+0x883/0xef0
[  921.455760][T16858]  ? ww_mutex_lock+0x160/0x160
[  921.456036][T16858]  ? __rtnl_newlink+0x3fa/0xa50
[  921.456329][T16858]  rtnl_newlink+0x8d1/0xef0
[  921.456645][T16858]  ? lock_acquire.part.0+0xbc/0x260
[  921.456930][T16858]  ? find_held_lock+0x2b/0x80
[  921.457209][T16858]  ? __rtnl_newlink+0xa50/0xa50
[  921.457507][T16858]  ? mark_usage+0x61/0x170
[  921.457774][T16858]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.458056][T16858]  ? lock_acquire.part.0+0xbc/0x260
[  921.458326][T16858]  ? find_held_lock+0x2b/0x80
[  921.458645][T16858]  ? __rtnl_newlink+0xa50/0xa50
[  921.458915][T16858]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.459199][T16858]  ? __rtnl_newlink+0xa50/0xa50
[  921.459501][T16858]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  921.459775][T16858]  ? validate_chain+0x38b/0xc20
[  921.460062][T16858]  ? rtnl_link_fill+0x900/0x900
[  921.460364][T16858]  ? __lock_acquire+0x508/0xc10
[  921.460642][T16858]  ? lock_acquire.part.0+0xbc/0x260
[  921.460915][T16858]  ? find_held_lock+0x2b/0x80
[  921.461183][T16858]  netlink_rcv_skb+0x14e/0x3a0
[  921.461485][T16858]  ? rtnl_link_fill+0x900/0x900
[  921.461768][T16858]  ? netlink_ack+0xcd0/0xcd0
[  921.462038][T16858]  ? netlink_deliver_tap+0xc5/0x330
[  921.462310][T16858]  ? netlink_deliver_tap+0x13c/0x330
[  921.462613][T16858]  netlink_unicast+0x486/0x750
[  921.462891][T16858]  ? netlink_attachskb+0x810/0x810
[  921.463168][T16858]  ? __lock_acquire+0x508/0xc10
[  921.463471][T16858]  netlink_sendmsg+0x735/0xc60
[  921.463740][T16858]  ? netlink_unicast+0x750/0x750
[  921.464009][T16858]  ? __might_fault+0x97/0x140
[  921.464298][T16858]  ____sys_sendmsg+0x419/0x850
[  921.464589][T16858]  ? copy_msghdr_from_user+0x2a0/0x460
[  921.464854][T16858]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  921.465173][T16858]  ? move_addr_to_kernel+0x40/0x40
[  921.465486][T16858]  ? stack_depot_save_flags+0x367/0x770
[  921.465771][T16858]  ? validate_chain+0x38b/0xc20
[  921.466076][T16858]  ___sys_sendmsg+0x14e/0x1d0
[  921.466359][T16858]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  921.466687][T16858]  ? copy_msghdr_from_user+0x460/0x460
[  921.466985][T16858]  __sys_sendmsg+0x145/0x1f0
[  921.467248][T16858]  ? __sys_sendmsg_sock+0x20/0x20
[  921.467539][T16858]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  921.467875][T16858]  ? do_raw_spin_unlock+0x59/0x250
[  921.468149][T16858]  ? rcu_is_watching+0x15/0xd0
[  921.468449][T16858]  do_syscall_64+0x117/0xfc0
[  921.468726][T16858]  ? trace_hardirqs_off+0xd/0x30
[  921.468999][T16858]  ? exc_page_fault+0xee/0x100
[  921.469277][T16858]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  921.469620][T16858] RIP: 0033:0x7f2d94ee008e
[  921.469906][T16858] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  921.470791][T16858] RSP: 002b:00007ffd5e0cc800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  921.471174][T16858] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2d94ee008e
[  921.471583][T16858] RDX: 0000000000000000 RSI: 00007ffd5e0cc8b0 RDI: 0000000000000005
[  921.471965][T16858] RBP: 00007ffd5e0cc810 R08: 0000000000000000 R09: 0000000000000000
[  921.472376][T16858] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c8
[  921.472777][T16858] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5e0ccf80
[  921.473171][T16858]  </TASK>
[  921.473424][T16858] irq event stamp: 27577
[  921.473653][T16858] hardirqs last  enabled at (27587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.474096][T16858] hardirqs last disabled at (27596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.474570][T16858] softirqs last  enabled at (26372): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  921.475008][T16858] softirqs last disabled at (26370): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  921.475505][T16858] ---[ end trace 0000000000000000 ]---
[  921.644034][T16861] ------------[ cut here ]------------
[  921.644408][T16861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16861
[  921.644889][T16861] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  921.645484][T16861] CPU: 2 UID: 0 PID: 16861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  921.645989][T16861] Tainted: [W]=WARN
[  921.646208][T16861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  921.646673][T16861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  921.647184][T16861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  921.648175][T16861] RSP: 0018:ffa00000022d7030 EFLAGS: 00010286
[  921.648789][T16861] RAX: 00000000ffffffa6 RBX: ff1100001c016040 RCX: 1ff400000045adcc
[  921.649281][T16861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0160f8
[  921.649660][T16861] RBP: ff11000026ed1000 R08: 1fe2200003802c20 R09: ff11000026630b58
[  921.650057][T16861] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  921.650464][T16861] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1cd1
[  921.650831][T16861] FS:  00007f15e64da840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  921.651245][T16861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.651658][T16861] CR2: 0000000035cd9988 CR3: 0000000004bfc006 CR4: 0000000000771ef0
[  921.652032][T16861] PKRU: 55555554
[  921.652260][T16861] Call Trace:
[  921.652507][T16861]  <TASK>
[  921.652674][T16861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  921.652958][T16861]  rtmsg_ifinfo+0x5c/0xb0
[  921.653181][T16861]  ? mark_held_locks+0x40/0x70
[  921.653472][T16861]  __dev_notify_flags+0x1b8/0x280
[  921.653749][T16861]  ? netif_change_name+0x8c0/0x8c0
[  921.654023][T16861]  ? __dev_change_flags+0x4a4/0x660
[  921.654317][T16861]  ? netif_set_allmulti+0x250/0x250
[  921.654636][T16861]  ? is_bpf_text_address+0x68/0x110
[  921.654914][T16861]  netif_change_flags+0xfe/0x190
[  921.655185][T16861]  do_setlink.isra.0+0x1cc3/0x2750
[  921.655494][T16861]  ? rtnl_link_get_size+0x350/0x350
[  921.655757][T16861]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  921.656077][T16861]  ? rcu_read_lock_any_held+0x3c/0x90
[  921.656363][T16861]  ? validate_chain+0x38b/0xc20
[  921.656627][T16861]  ? rcu_read_lock_any_held+0x66/0x90
[  921.656887][T16861]  ? stack_depot_save_flags+0x367/0x770
[  921.657167][T16861]  ? __kernel_text_address+0x12/0x30
[  921.657462][T16861]  ? __lock_acquire+0x508/0xc10
[  921.657729][T16861]  ? lock_acquire.part.0+0xbc/0x260
[  921.658013][T16861]  ? rtnl_newlink+0x883/0xef0
[  921.658281][T16861]  ? rcu_is_watching+0x15/0xd0
[  921.658567][T16861]  ? lock_acquire+0x134/0x160
[  921.658848][T16861]  ? rcu_is_watching+0x15/0xd0
[  921.659111][T16861]  ? rcu_is_watching+0x15/0xd0
[  921.659397][T16861]  ? trace_contention_end+0xb3/0x1a0
[  921.659665][T16861]  ? __mutex_lock+0x1db/0x2010
[  921.659942][T16861]  ? __mutex_lock+0x9b2/0x2010
[  921.660205][T16861]  ? rtnl_newlink+0x883/0xef0
[  921.660503][T16861]  ? ww_mutex_lock+0x160/0x160
[  921.660782][T16861]  ? __rtnl_newlink+0x3fa/0xa50
[  921.661054][T16861]  rtnl_newlink+0x8d1/0xef0
[  921.661328][T16861]  ? lock_acquire.part.0+0xbc/0x260
[  921.661608][T16861]  ? find_held_lock+0x2b/0x80
[  921.661918][T16861]  ? __rtnl_newlink+0xa50/0xa50
[  921.662201][T16861]  ? mark_usage+0x61/0x170
[  921.662488][T16861]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.662772][T16861]  ? lock_acquire.part.0+0xbc/0x260
[  921.663054][T16861]  ? find_held_lock+0x2b/0x80
[  921.663435][T16861]  ? __rtnl_newlink+0xa50/0xa50
[  921.663713][T16861]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.663973][T16861]  ? __rtnl_newlink+0xa50/0xa50
[  921.664235][T16861]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  921.664521][T16861]  ? validate_chain+0x38b/0xc20
[  921.664811][T16861]  ? rtnl_link_fill+0x900/0x900
[  921.665101][T16861]  ? __lock_acquire+0x508/0xc10
[  921.665394][T16861]  ? lock_acquire.part.0+0xbc/0x260
[  921.665649][T16861]  ? find_held_lock+0x2b/0x80
[  921.665915][T16861]  netlink_rcv_skb+0x14e/0x3a0
[  921.666212][T16861]  ? rtnl_link_fill+0x900/0x900
[  921.666507][T16861]  ? netlink_ack+0xcd0/0xcd0
[  921.666775][T16861]  ? netlink_deliver_tap+0xc5/0x330
[  921.667040][T16861]  ? netlink_deliver_tap+0x13c/0x330
[  921.667313][T16861]  netlink_unicast+0x486/0x750
[  921.667624][T16861]  ? netlink_attachskb+0x810/0x810
[  921.667883][T16861]  ? __lock_acquire+0x508/0xc10
[  921.668146][T16861]  netlink_sendmsg+0x735/0xc60
[  921.668449][T16861]  ? netlink_unicast+0x750/0x750
[  921.668714][T16861]  ? __might_fault+0x97/0x140
[  921.668982][T16861]  ____sys_sendmsg+0x419/0x850
[  921.669255][T16861]  ? copy_msghdr_from_user+0x2a0/0x460
[  921.669565][T16861]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  921.669873][T16861]  ? move_addr_to_kernel+0x40/0x40
[  921.670135][T16861]  ? stack_depot_save_flags+0x367/0x770
[  921.670437][T16861]  ? validate_chain+0x38b/0xc20
[  921.670713][T16861]  ___sys_sendmsg+0x14e/0x1d0
[  921.670977][T16861]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  921.671330][T16861]  ? copy_msghdr_from_user+0x460/0x460
[  921.671634][T16861]  __sys_sendmsg+0x145/0x1f0
[  921.671898][T16861]  ? __sys_sendmsg_sock+0x20/0x20
[  921.672156][T16861]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  921.672507][T16861]  ? do_raw_spin_unlock+0x59/0x250
[  921.672773][T16861]  ? rcu_is_watching+0x15/0xd0
[  921.673079][T16861]  do_syscall_64+0x117/0xfc0
[  921.673379][T16861]  ? trace_hardirqs_off+0xd/0x30
[  921.673640][T16861]  ? exc_page_fault+0xee/0x100
[  921.673902][T16861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  921.674260][T16861] RIP: 0033:0x7f15e671408e
[  921.674566][T16861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  921.675409][T16861] RSP: 002b:00007fff5b1b7e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  921.675789][T16861] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15e671408e
[  921.676151][T16861] RDX: 0000000000000000 RSI: 00007fff5b1b7ed0 RDI: 0000000000000005
[  921.676542][T16861] RBP: 00007fff5b1b7e30 R08: 0000000000000000 R09: 0000000000000000
[  921.676942][T16861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c9
[  921.677317][T16861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5b1b85a0
[  921.677712][T16861]  </TASK>
[  921.677931][T16861] irq event stamp: 19945
[  921.678137][T16861] hardirqs last  enabled at (19955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.678613][T16861] hardirqs last disabled at (19966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.679045][T16861] softirqs last  enabled at (18928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  921.679479][T16861] softirqs last disabled at (18831): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  921.679897][T16861] ---[ end trace 0000000000000000 ]---
[  921.681881][  T212] ------------[ cut here ]------------
[  921.682087][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  921.682469][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  921.682987][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  921.683501][  T212] Tainted: [W]=WARN
[  921.683651][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  921.683898][  T212] Workqueue: events_unbound linkwatch_event
[  921.684155][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  921.684438][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  921.685105][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  921.685392][  T212] RAX: 00000000ffffffa6 RBX: ff1100001c017000 RCX: 1ff40000000f6f02
[  921.685697][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0170b8
[  921.685982][  T212] RBP: ff11000002074000 R08: 1fe2200003802e18 R09: ff11000012732ea8
[  921.686265][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  921.686602][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  921.686900][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  921.687245][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.687506][  T212] CR2: 00007f17a759f000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  921.687797][  T212] PKRU: 55555554
[  921.687948][  T212] Call Trace:
[  921.688092][  T212]  <TASK>
[  921.688196][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  921.688407][  T212]  ? notifier_call_chain+0xb0/0x320
[  921.688610][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  921.688756][  T212]  netif_state_change+0x155/0x340
[  921.688954][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  921.689197][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  921.689399][  T212]  __linkwatch_run_queue+0x34c/0x750
[  921.689592][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  921.689791][  T212]  linkwatch_event+0x7f/0xb0
[  921.690004][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  921.690224][  T212]  process_one_work+0xdf8/0x1410
[  921.690522][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  921.690715][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  921.690920][  T212]  worker_thread+0x4f1/0xd60
[  921.691120][  T212]  ? rescuer_thread+0x1320/0x1320
[  921.691318][  T212]  kthread+0x367/0x460
[  921.691469][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  921.691716][  T212]  ? kthread_affine_node+0x330/0x330
[  921.691906][  T212]  ret_from_fork+0x474/0x6b0
[  921.692116][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  921.692369][  T212]  ? __switch_to+0x5a3/0xe00
[  921.692560][  T212]  ? kthread_affine_node+0x330/0x330
[  921.692763][  T212]  ret_from_fork_asm+0x11/0x20
[  921.692972][  T212]  </TASK>
[  921.693123][  T212] irq event stamp: 1977841
[  921.693336][  T212] hardirqs last  enabled at (1977849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.693693][  T212] hardirqs last disabled at (1977858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.694036][  T212] softirqs last  enabled at (1977646): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  921.694383][  T212] softirqs last disabled at (1977641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  921.694734][  T212] ---[ end trace 0000000000000000 ]---
[  921.744629][T16862] ------------[ cut here ]------------
[  921.744930][T16862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16862
[  921.745425][T16862] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  921.745969][T16862] CPU: 2 UID: 0 PID: 16862 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  921.746441][T16862] Tainted: [W]=WARN
[  921.746656][T16862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  921.746953][T16862] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  921.747266][T16862] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  921.748031][T16862] RSP: 0018:ffa00000022e7150 EFLAGS: 00010286
[  921.748359][T16862] RAX: 00000000ffffffa6 RBX: ff1100001c017e00 RCX: 1ff400000045cdf0
[  921.748695][T16862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c017eb8
[  921.749020][T16862] RBP: ff11000026ed1000 R08: 1fe2200003802fd8 R09: ff11000012cc8b58
[  921.749373][T16862] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  921.749723][T16862] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001deb98c0
[  921.750093][T16862] FS:  00007fd255c53840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  921.750544][T16862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.750861][T16862] CR2: 00000000004ecd20 CR3: 0000000019967002 CR4: 0000000000771ef0
[  921.751221][T16862] PKRU: 55555554
[  921.751445][T16862] Call Trace:
[  921.751645][T16862]  <TASK>
[  921.751808][T16862]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  921.752068][T16862]  ? notifier_call_chain+0xb0/0x320
[  921.752388][T16862]  rtmsg_ifinfo+0x5c/0xb0
[  921.752615][T16862]  netif_state_change+0x155/0x340
[  921.752897][T16862]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  921.753210][T16862]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  921.753555][T16862]  linkwatch_sync_dev+0x88/0x1c0
[  921.753813][T16862]  rtnl_getlink+0x8e4/0xeb0
[  921.754069][T16862]  ? lock_acquire.part.0+0xbc/0x260
[  921.754334][T16862]  ? find_held_lock+0x2b/0x80
[  921.754611][T16862]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  921.754878][T16862]  ? mark_usage+0x61/0x170
[  921.755137][T16862]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.755419][T16862]  ? __lock_acquire+0x508/0xc10
[  921.755717][T16862]  ? lock_acquire.part.0+0xbc/0x260
[  921.755970][T16862]  ? find_held_lock+0x2b/0x80
[  921.756223][T16862]  ? mark_usage+0x61/0x170
[  921.756498][T16862]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.756756][T16862]  ? __lock_acquire+0x508/0xc10
[  921.757048][T16862]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.757323][T16862]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  921.757601][T16862]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  921.757876][T16862]  ? validate_chain+0x38b/0xc20
[  921.758139][T16862]  ? rtnl_link_fill+0x900/0x900
[  921.758436][T16862]  ? __lock_acquire+0x508/0xc10
[  921.758710][T16862]  ? lock_acquire.part.0+0xbc/0x260
[  921.758961][T16862]  ? find_held_lock+0x2b/0x80
[  921.759229][T16862]  netlink_rcv_skb+0x14e/0x3a0
[  921.759521][T16862]  ? rtnl_link_fill+0x900/0x900
[  921.759788][T16862]  ? netlink_ack+0xcd0/0xcd0
[  921.760060][T16862]  ? netlink_deliver_tap+0xc5/0x330
[  921.760331][T16862]  ? netlink_deliver_tap+0x13c/0x330
[  921.760628][T16862]  netlink_unicast+0x486/0x750
[  921.760898][T16862]  ? netlink_attachskb+0x810/0x810
[  921.761161][T16862]  ? __lock_acquire+0x508/0xc10
[  921.761452][T16862]  netlink_sendmsg+0x735/0xc60
[  921.761720][T16862]  ? netlink_unicast+0x750/0x750
[  921.761984][T16862]  ? __might_fault+0x97/0x140
[  921.762268][T16862]  ____sys_sendmsg+0x419/0x850
[  921.762619][T16862]  ? copy_msghdr_from_user+0x2a0/0x460
[  921.762889][T16862]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  921.763199][T16862]  ? move_addr_to_kernel+0x40/0x40
[  921.763490][T16862]  ? rcu_read_lock_any_held+0x3c/0x90
[  921.763747][T16862]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  921.764056][T16862]  ? rcu_read_lock_any_held+0x3c/0x90
[  921.764305][T16862]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  921.764621][T16862]  ___sys_sendmsg+0x14e/0x1d0
[  921.764868][T16862]  ? copy_msghdr_from_user+0x460/0x460
[  921.765151][T16862]  ? __lock_acquire+0x508/0xc10
[  921.765443][T16862]  ? move_addr_to_user+0x55/0x70
[  921.765696][T16862]  ? do_getsockname+0xfa/0x180
[  921.765982][T16862]  __sys_sendmsg+0x145/0x1f0
[  921.766232][T16862]  ? __sys_sendmsg_sock+0x20/0x20
[  921.766516][T16862]  ? __sys_getsockname+0xa2/0x110
[  921.766770][T16862]  ? rcu_is_watching+0x15/0xd0
[  921.767029][T16862]  do_syscall_64+0x117/0xfc0
[  921.767269][T16862]  ? trace_hardirqs_off+0xd/0x30
[  921.767536][T16862]  ? exc_page_fault+0xee/0x100
[  921.767784][T16862]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  921.768086][T16862] RIP: 0033:0x7fd255e8d08e
[  921.768412][T16862] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  921.769148][T16862] RSP: 002b:00007ffc68cbb5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  921.769521][T16862] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd255e8d08e
[  921.769891][T16862] RDX: 0000000000000000 RSI: 00007ffc68cbb660 RDI: 0000000000000006
[  921.770261][T16862] RBP: 00007ffc68cbb5c0 R08: 0000000000000000 R09: 0000000000000000
[  921.770628][T16862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c9
[  921.770974][T16862] R13: 00007ffc68cbb710 R14: 00007ffc68cbe70a R15: 0000000000000000
[  921.771365][T16862]  </TASK>
[  921.771567][T16862] irq event stamp: 23879
[  921.771780][T16862] hardirqs last  enabled at (23889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.772177][T16862] hardirqs last disabled at (23898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.772604][T16862] softirqs last  enabled at (22890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  921.773003][T16862] softirqs last disabled at (22885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  921.773423][T16862] ---[ end trace 0000000000000000 ]---
[  921.864147][T16864] ------------[ cut here ]------------
[  921.864487][T16864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/16864
[  921.864980][T16864] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  921.865613][T16864] CPU: 2 UID: 0 PID: 16864 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  921.866052][T16864] Tainted: [W]=WARN
[  921.866258][T16864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  921.866576][T16864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  921.866892][T16864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  921.867654][T16864] RSP: 0018:ffa0000002306e30 EFLAGS: 00010286
[  921.867932][T16864] RAX: 00000000ffffffa6 RBX: ff11000015836740 RCX: 1ff4000000460d8c
[  921.868318][T16864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158367f8
[  921.868724][T16864] RBP: ff11000002564000 R08: 1fe2200002b06d00 R09: ff11000010cfae80
[  921.869100][T16864] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  921.869502][T16864] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027198e88
[  921.869818][T16864] FS:  00007f481a08c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  921.870216][T16864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.870561][T16864] CR2: 000000000042ebe0 CR3: 000000001fec6006 CR4: 0000000000771ef0
[  921.870880][T16864] PKRU: 55555554
[  921.871066][T16864] Call Trace:
[  921.871249][T16864]  <TASK>
[  921.871418][T16864]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.871680][T16864]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  921.871927][T16864]  rtmsg_ifinfo+0x5c/0xb0
[  921.872124][T16864]  ? ref_tracker_alloc+0x28d/0x430
[  921.872412][T16864]  __dev_notify_flags+0x1b8/0x280
[  921.872681][T16864]  ? ref_tracker_dir_print+0x100/0x100
[  921.872934][T16864]  ? linkwatch_fire_event+0x194/0x250
[  921.873211][T16864]  ? netif_change_name+0x8c0/0x8c0
[  921.873508][T16864]  ? rtnl_newlink+0x8d1/0xef0
[  921.873792][T16864]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  921.874052][T16864]  ? netlink_rcv_skb+0x14e/0x3a0
[  921.874287][T16864]  ? find_held_lock+0x2b/0x80
[  921.874552][T16864]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.874796][T16864]  ? mark_held_locks+0x40/0x70
[  921.875053][T16864]  rtnl_configure_link+0x1ac/0x390
[  921.875278][T16864]  ? lockdep_hardirqs_on+0x8c/0x130
[  921.875542][T16864]  ? queue_delayed_work_on+0x95/0x100
[  921.875799][T16864]  veth_newlink+0x330/0x8d0
[  921.876049][T16864]  ? veth_poll_controller+0x10/0x10
[  921.876332][T16864]  ? kasan_save_stack+0x2f/0x50
[  921.876600][T16864]  ? kasan_save_track+0x14/0x30
[  921.876858][T16864]  ? __kasan_kmalloc+0x7b/0x90
[  921.877113][T16864]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  921.877375][T16864]  ? alloc_netdev_mqs+0xe85/0x1490
[  921.877606][T16864]  ? rtnl_af_lookup+0x290/0x290
[  921.877846][T16864]  ? alloc_netdev_mqs+0xed0/0x1490
[  921.878119][T16864]  ? rtnl_create_link+0x169/0xf20
[  921.878416][T16864]  rtnl_newlink_create+0x2da/0x780
[  921.878689][T16864]  ? rtnl_create_link+0xf20/0xf20
[  921.878957][T16864]  ? __dev_get_by_name+0x12/0x50
[  921.879229][T16864]  ? rtnl_dev_get+0xd7/0x170
[  921.879540][T16864]  __rtnl_newlink+0x22b/0xa50
[  921.879800][T16864]  rtnl_newlink+0x8d1/0xef0
[  921.880069][T16864]  ? lock_acquire.part.0+0xbc/0x260
[  921.880325][T16864]  ? find_held_lock+0x2b/0x80
[  921.880590][T16864]  ? __rtnl_newlink+0xa50/0xa50
[  921.880813][T16864]  ? mark_usage+0x61/0x170
[  921.881062][T16864]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.881341][T16864]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.881628][T16864]  ? __rtnl_newlink+0xa50/0xa50
[  921.881872][T16864]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  921.882137][T16864]  ? validate_chain+0x38b/0xc20
[  921.882431][T16864]  ? rtnl_link_fill+0x900/0x900
[  921.882702][T16864]  ? __lock_acquire+0x508/0xc10
[  921.882992][T16864]  ? lock_acquire.part.0+0xbc/0x260
[  921.883260][T16864]  ? find_held_lock+0x2b/0x80
[  921.883553][T16864]  netlink_rcv_skb+0x14e/0x3a0
[  921.883791][T16864]  ? rtnl_link_fill+0x900/0x900
[  921.884048][T16864]  ? netlink_ack+0xcd0/0xcd0
[  921.884283][T16864]  ? netlink_deliver_tap+0xc5/0x330
[  921.884529][T16864]  ? netlink_deliver_tap+0x13c/0x330
[  921.884759][T16864]  netlink_unicast+0x486/0x750
[  921.885002][T16864]  ? netlink_attachskb+0x810/0x810
[  921.885261][T16864]  ? __lock_acquire+0x508/0xc10
[  921.885536][T16864]  netlink_sendmsg+0x735/0xc60
[  921.885788][T16864]  ? netlink_unicast+0x750/0x750
[  921.886025][T16864]  ? __might_fault+0x97/0x140
[  921.886271][T16864]  ____sys_sendmsg+0x419/0x850
[  921.886536][T16864]  ? copy_msghdr_from_user+0x2a0/0x460
[  921.886800][T16864]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  921.887098][T16864]  ? move_addr_to_kernel+0x40/0x40
[  921.887416][T16864]  ___sys_sendmsg+0x14e/0x1d0
[  921.887691][T16864]  ? copy_msghdr_from_user+0x460/0x460
[  921.887968][T16864]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  921.888258][T16864]  ? do_sys_openat2+0xfd/0x170
[  921.888511][T16864]  __sys_sendmsg+0x145/0x1f0
[  921.888737][T16864]  ? __sys_sendmsg_sock+0x20/0x20
[  921.888974][T16864]  ? fpregs_restore_userregs+0x14b/0x310
[  921.889207][T16864]  ? rcu_is_watching+0x15/0xd0
[  921.889466][T16864]  do_syscall_64+0x117/0xfc0
[  921.889720][T16864]  ? trace_hardirqs_off+0xd/0x30
[  921.889957][T16864]  ? exc_page_fault+0xee/0x100
[  921.890202][T16864]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  921.890519][T16864] RIP: 0033:0x7f481a2c608e
[  921.890765][T16864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  921.891521][T16864] RSP: 002b:00007fffcc5db920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  921.891844][T16864] RAX: ffffffffffffffda RBX: 00007fffcc5dc0c8 RCX: 00007f481a2c608e
[  921.892222][T16864] RDX: 0000000000000000 RSI: 00007fffcc5db9d0 RDI: 0000000000000005
[  921.892628][T16864] RBP: 00007fffcc5db930 R08: 0000000000000000 R09: 0000000000000000
[  921.892965][T16864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c9
[  921.893319][T16864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc5dc090
[  921.893704][T16864]  </TASK>
[  921.893894][T16864] irq event stamp: 18265
[  921.894105][T16864] hardirqs last  enabled at (18275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.894503][T16864] hardirqs last disabled at (18286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.894894][T16864] softirqs last  enabled at (17516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  921.895272][T16864] softirqs last disabled at (17503): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  921.895729][T16864] ---[ end trace 0000000000000000 ]---
[  921.916112][T16864] ------------[ cut here ]------------
[  921.916386][T16864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16864
[  921.916775][T16864] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  921.917239][T16864] CPU: 0 UID: 0 PID: 16864 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  921.917656][T16864] Tainted: [W]=WARN
[  921.917820][T16864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  921.918091][T16864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  921.918393][T16864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  921.919115][T16864] RSP: 0018:ffa00000023071b0 EFLAGS: 00010286
[  921.919352][T16864] RAX: 00000000ffffffa6 RBX: ff1100001c28fc40 RCX: 1ff4000000460dfc
[  921.919614][T16864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c28fcf8
[  921.919873][T16864] RBP: ff11000005349000 R08: 1fe2200003851fa0 R09: ff11000010cfae80
[  921.920137][T16864] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  921.920417][T16864] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  921.920687][T16864] FS:  00007f481a08c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  921.921028][T16864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  921.921255][T16864] CR2: 0000563d72a3bd5c CR3: 000000001fec6004 CR4: 0000000000771ef0
[  921.921538][T16864] PKRU: 55555554
[  921.921686][T16864] Call Trace:
[  921.921832][T16864]  <TASK>
[  921.921930][T16864]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  921.922115][T16864]  rtmsg_ifinfo+0x5c/0xb0
[  921.922254][T16864]  __dev_notify_flags+0x1b8/0x280
[  921.922462][T16864]  ? netif_change_name+0x8c0/0x8c0
[  921.922657][T16864]  ? rtnl_af_lookup+0x290/0x290
[  921.922867][T16864]  ? alloc_netdev_mqs+0xed0/0x1490
[  921.923054][T16864]  rtnl_configure_link+0x1ac/0x390
[  921.923256][T16864]  rtnl_newlink_create+0x353/0x780
[  921.923472][T16864]  ? rtnl_create_link+0xf20/0xf20
[  921.923670][T16864]  ? __dev_get_by_name+0x12/0x50
[  921.923885][T16864]  ? rtnl_dev_get+0xd7/0x170
[  921.924109][T16864]  __rtnl_newlink+0x22b/0xa50
[  921.924336][T16864]  rtnl_newlink+0x8d1/0xef0
[  921.924561][T16864]  ? lock_acquire.part.0+0xbc/0x260
[  921.924798][T16864]  ? find_held_lock+0x2b/0x80
[  921.925012][T16864]  ? __rtnl_newlink+0xa50/0xa50
[  921.925199][T16864]  ? mark_usage+0x61/0x170
[  921.925461][T16864]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.925644][T16864]  ? __lock_release.isra.0+0x6b/0x1a0
[  921.925821][T16864]  ? __rtnl_newlink+0xa50/0xa50
[  921.926006][T16864]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  921.926189][T16864]  ? validate_chain+0x38b/0xc20
[  921.926423][T16864]  ? rtnl_link_fill+0x900/0x900
[  921.926599][T16864]  ? __lock_acquire+0x508/0xc10
[  921.926780][T16864]  ? lock_acquire.part.0+0xbc/0x260
[  921.926954][T16864]  ? find_held_lock+0x2b/0x80
[  921.927132][T16864]  netlink_rcv_skb+0x14e/0x3a0
[  921.927313][T16864]  ? rtnl_link_fill+0x900/0x900
[  921.927502][T16864]  ? netlink_ack+0xcd0/0xcd0
[  921.927685][T16864]  ? netlink_deliver_tap+0xc5/0x330
[  921.927860][T16864]  ? netlink_deliver_tap+0x13c/0x330
[  921.928049][T16864]  netlink_unicast+0x486/0x750
[  921.928264][T16864]  ? netlink_attachskb+0x810/0x810
[  921.928461][T16864]  ? __lock_acquire+0x508/0xc10
[  921.928639][T16864]  netlink_sendmsg+0x735/0xc60
[  921.928819][T16864]  ? netlink_unicast+0x750/0x750
[  921.928997][T16864]  ? __might_fault+0x97/0x140
[  921.929179][T16864]  ____sys_sendmsg+0x419/0x850
[  921.929394][T16864]  ? copy_msghdr_from_user+0x2a0/0x460
[  921.929574][T16864]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  921.929796][T16864]  ? move_addr_to_kernel+0x40/0x40
[  921.929999][T16864]  ___sys_sendmsg+0x14e/0x1d0
[  921.930195][T16864]  ? copy_msghdr_from_user+0x460/0x460
[  921.930399][T16864]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  921.930627][T16864]  ? do_sys_openat2+0xfd/0x170
[  921.930807][T16864]  __sys_sendmsg+0x145/0x1f0
[  921.931007][T16864]  ? __sys_sendmsg_sock+0x20/0x20
[  921.931188][T16864]  ? fpregs_restore_userregs+0x14b/0x310
[  921.931377][T16864]  ? rcu_is_watching+0x15/0xd0
[  921.931562][T16864]  do_syscall_64+0x117/0xfc0
[  921.931760][T16864]  ? trace_hardirqs_off+0xd/0x30
[  921.931974][T16864]  ? exc_page_fault+0xee/0x100
[  921.932153][T16864]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  921.932392][T16864] RIP: 0033:0x7f481a2c608e
[  921.932586][T16864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  921.933290][T16864] RSP: 002b:00007fffcc5db920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  921.933628][T16864] RAX: ffffffffffffffda RBX: 00007fffcc5dc0c8 RCX: 00007f481a2c608e
[  921.933948][T16864] RDX: 0000000000000000 RSI: 00007fffcc5db9d0 RDI: 0000000000000005
[  921.934281][T16864] RBP: 00007fffcc5db930 R08: 0000000000000000 R09: 0000000000000000
[  921.934581][T16864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c9
[  921.934851][T16864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc5dc090
[  921.935135][T16864]  </TASK>
[  921.935296][T16864] irq event stamp: 30043
[  921.935446][T16864] hardirqs last  enabled at (30053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  921.935779][T16864] hardirqs last disabled at (30060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  921.936097][T16864] softirqs last  enabled at (29698): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  921.936409][T16864] softirqs last disabled at (29693): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  921.936718][T16864] ---[ end trace 0000000000000000 ]---
[  922.073485][T16867] ------------[ cut here ]------------
[  922.073753][T16867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16867
[  922.074140][T16867] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  922.074599][T16867] CPU: 0 UID: 0 PID: 16867 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  922.074972][T16867] Tainted: [W]=WARN
[  922.075106][T16867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  922.075338][T16867] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  922.075614][T16867] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  922.076297][T16867] RSP: 0018:ffa0000002317030 EFLAGS: 00010286
[  922.076564][T16867] RAX: 00000000ffffffa6 RBX: ff1100001de30ac0 RCX: 1ff4000000462dcc
[  922.076850][T16867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de30b78
[  922.077162][T16867] RBP: ff11000005349000 R08: 1fe2200003bc6170 R09: ff11000012cc0b58
[  922.077596][T16867] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  922.077912][T16867] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[  922.078227][T16867] FS:  00007f96d584c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  922.078642][T16867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  922.078878][T16867] CR2: 000000003bd99988 CR3: 000000001fec6006 CR4: 0000000000771ef0
[  922.079174][T16867] PKRU: 55555554
[  922.079318][T16867] Call Trace:
[  922.079602][T16867]  <TASK>
[  922.079711][T16867]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  922.079894][T16867]  rtmsg_ifinfo+0x5c/0xb0
[  922.080033][T16867]  ? mark_held_locks+0x40/0x70
[  922.080229][T16867]  __dev_notify_flags+0x1b8/0x280
[  922.080557][T16867]  ? netif_change_name+0x8c0/0x8c0
[  922.080758][T16867]  ? __dev_change_flags+0x4a4/0x660
[  922.080947][T16867]  ? netif_set_allmulti+0x250/0x250
[  922.081129][T16867]  ? is_bpf_text_address+0x68/0x110
[  922.081320][T16867]  netif_change_flags+0xfe/0x190
[  922.081677][T16867]  do_setlink.isra.0+0x1cc3/0x2750
[  922.081893][T16867]  ? rtnl_link_get_size+0x350/0x350
[  922.082105][T16867]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  922.082429][T16867]  ? rcu_read_lock_any_held+0x3c/0x90
[  922.082640][T16867]  ? validate_chain+0x38b/0xc20
[  922.082849][T16867]  ? rcu_read_lock_any_held+0x66/0x90
[  922.083049][T16867]  ? stack_depot_save_flags+0x367/0x770
[  922.083242][T16867]  ? __kernel_text_address+0x12/0x30
[  922.083448][T16867]  ? __lock_acquire+0x508/0xc10
[  922.083632][T16867]  ? lock_acquire.part.0+0xbc/0x260
[  922.083812][T16867]  ? rtnl_newlink+0x883/0xef0
[  922.084013][T16867]  ? rcu_is_watching+0x15/0xd0
[  922.084202][T16867]  ? lock_acquire+0x134/0x160
[  922.084396][T16867]  ? rcu_is_watching+0x15/0xd0
[  922.084573][T16867]  ? rcu_is_watching+0x15/0xd0
[  922.084746][T16867]  ? trace_contention_end+0xb3/0x1a0
[  922.084948][T16867]  ? __mutex_lock+0x1db/0x2010
[  922.085125][T16867]  ? __mutex_lock+0x9b2/0x2010
[  922.085310][T16867]  ? rtnl_newlink+0x883/0xef0
[  922.085519][T16867]  ? ww_mutex_lock+0x160/0x160
[  922.085714][T16867]  ? __rtnl_newlink+0x3fa/0xa50
[  922.085893][T16867]  rtnl_newlink+0x8d1/0xef0
[  922.086076][T16867]  ? lock_acquire.part.0+0xbc/0x260
[  922.086285][T16867]  ? find_held_lock+0x2b/0x80
[  922.086521][T16867]  ? __rtnl_newlink+0xa50/0xa50
[  922.086734][T16867]  ? mark_usage+0x61/0x170
[  922.086940][T16867]  ? __lock_release.isra.0+0x6b/0x1a0
[  922.087128][T16867]  ? lock_acquire.part.0+0xbc/0x260
[  922.087310][T16867]  ? find_held_lock+0x2b/0x80
[  922.087490][T16867]  ? __rtnl_newlink+0xa50/0xa50
[  922.087671][T16867]  ? __lock_release.isra.0+0x6b/0x1a0
[  922.087874][T16867]  ? __rtnl_newlink+0xa50/0xa50
[  922.088069][T16867]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  922.088268][T16867]  ? validate_chain+0x38b/0xc20
[  922.088477][T16867]  ? rtnl_link_fill+0x900/0x900
[  922.088673][T16867]  ? __lock_acquire+0x508/0xc10
[  922.088873][T16867]  ? lock_acquire.part.0+0xbc/0x260
[  922.089071][T16867]  ? find_held_lock+0x2b/0x80
[  922.089271][T16867]  netlink_rcv_skb+0x14e/0x3a0
[  922.089499][T16867]  ? rtnl_link_fill+0x900/0x900
[  922.089714][T16867]  ? netlink_ack+0xcd0/0xcd0
[  922.089933][T16867]  ? netlink_deliver_tap+0xc5/0x330
[  922.090144][T16867]  ? netlink_deliver_tap+0x13c/0x330
[  922.090373][T16867]  netlink_unicast+0x486/0x750
[  922.090562][T16867]  ? netlink_attachskb+0x810/0x810
[  922.090744][T16867]  ? __lock_acquire+0x508/0xc10
[  922.090922][T16867]  netlink_sendmsg+0x735/0xc60
[  922.091103][T16867]  ? netlink_unicast+0x750/0x750
[  922.091289][T16867]  ? __might_fault+0x97/0x140
[  922.091508][T16867]  ____sys_sendmsg+0x419/0x850
[  922.091689][T16867]  ? copy_msghdr_from_user+0x2a0/0x460
[  922.091871][T16867]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  922.092088][T16867]  ? move_addr_to_kernel+0x40/0x40
[  922.092265][T16867]  ? stack_depot_save_flags+0x367/0x770
[  922.092460][T16867]  ? validate_chain+0x38b/0xc20
[  922.092671][T16867]  ___sys_sendmsg+0x14e/0x1d0
[  922.092855][T16867]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  922.093100][T16867]  ? copy_msghdr_from_user+0x460/0x460
[  922.093325][T16867]  __sys_sendmsg+0x145/0x1f0
[  922.093530][T16867]  ? __sys_sendmsg_sock+0x20/0x20
[  922.093738][T16867]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  922.094010][T16867]  ? do_raw_spin_unlock+0x59/0x250
[  922.094222][T16867]  ? rcu_is_watching+0x15/0xd0
[  922.094453][T16867]  do_syscall_64+0x117/0xfc0
[  922.094665][T16867]  ? trace_hardirqs_off+0xd/0x30
[  922.094881][T16867]  ? exc_page_fault+0xee/0x100
[  922.095080][T16867]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  922.095315][T16867] RIP: 0033:0x7f96d5a8608e
[  922.095539][T16867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  922.096181][T16867] RSP: 002b:00007ffc842cbbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  922.096493][T16867] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96d5a8608e
[  922.096766][T16867] RDX: 0000000000000000 RSI: 00007ffc842cbc60 RDI: 0000000000000005
[  922.097057][T16867] RBP: 00007ffc842cbbc0 R08: 0000000000000000 R09: 0000000000000000
[  922.097358][T16867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c9
[  922.097657][T16867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc842cc330
[  922.097931][T16867]  </TASK>
[  922.098064][T16867] irq event stamp: 21489
[  922.098197][T16867] hardirqs last  enabled at (21497): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  922.098525][T16867] hardirqs last disabled at (21506): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  922.098890][T16867] softirqs last  enabled at (20862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  922.099256][T16867] softirqs last disabled at (20797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  922.099631][T16867] ---[ end trace 0000000000000000 ]---
[  922.227276][T16870] ------------[ cut here ]------------
[  922.228091][T16870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16870
[  922.228383][T16870] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  922.228705][T16870] CPU: 0 UID: 0 PID: 16870 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  922.228983][T16870] Tainted: [W]=WARN
[  922.229088][T16870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  922.229270][T16870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  922.229464][T16870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  922.229942][T16870] RSP: 0018:ffa00000021a7030 EFLAGS: 00010286
[  922.230111][T16870] RAX: 00000000ffffffa6 RBX: ff1100001cb5d700 RCX: 1ff4000000434dcc
[  922.230321][T16870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb5d7b8
[  922.230528][T16870] RBP: ff11000002564000 R08: 1fe220000396baf8 R09: ff1100000ff20b58
[  922.230730][T16870] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  922.230932][T16870] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[  922.231134][T16870] FS:  00007f53d02f7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  922.231389][T16870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  922.231561][T16870] CR2: 000000001a6e1988 CR3: 00000000265dc006 CR4: 0000000000771ef0
[  922.231773][T16870] PKRU: 55555554
[  922.231876][T16870] Call Trace:
[  922.231986][T16870]  <TASK>
[  922.232060][T16870]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  922.232199][T16870]  rtmsg_ifinfo+0x5c/0xb0
[  922.232308][T16870]  ? mark_held_locks+0x40/0x70
[  922.232454][T16870]  __dev_notify_flags+0x1b8/0x280
[  922.232592][T16870]  ? netif_change_name+0x8c0/0x8c0
[  922.232730][T16870]  ? __dev_change_flags+0x4a4/0x660
[  922.232865][T16870]  ? netif_set_allmulti+0x250/0x250
[  922.233001][T16870]  ? is_bpf_text_address+0x68/0x110
[  922.233137][T16870]  netif_change_flags+0xfe/0x190
[  922.233272][T16870]  do_setlink.isra.0+0x1cc3/0x2750
[  922.233419][T16870]  ? rtnl_link_get_size+0x350/0x350
[  922.233554][T16870]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  922.233728][T16870]  ? rcu_read_lock_any_held+0x3c/0x90
[  922.233865][T16870]  ? validate_chain+0x38b/0xc20
[  922.234005][T16870]  ? rcu_read_lock_any_held+0x66/0x90
[  922.234140][T16870]  ? stack_depot_save_flags+0x367/0x770
[  922.234277][T16870]  ? __kernel_text_address+0x12/0x30
[  922.234424][T16870]  ? __lock_acquire+0x508/0xc10
[  922.234562][T16870]  ? lock_acquire.part.0+0xbc/0x260
[  922.234699][T16870]  ? rtnl_newlink+0x883/0xef0
[  922.234837][T16870]  ? rcu_is_watching+0x15/0xd0
[  922.234974][T16870]  ? lock_acquire+0x134/0x160
[  922.235110][T16870]  ? rcu_is_watching+0x15/0xd0
[  922.235255][T16870]  ? rcu_is_watching+0x15/0xd0
[  922.235413][T16870]  ? trace_contention_end+0xb3/0x1a0
[  922.235549][T16870]  ? __mutex_lock+0x1db/0x2010
[  922.235689][T16870]  ? __mutex_lock+0x9b2/0x2010
[  922.235824][T16870]  ? rtnl_newlink+0x883/0xef0
[  922.235966][T16870]  ? ww_mutex_lock+0x160/0x160
[  922.236106][T16870]  ? __rtnl_newlink+0x3fa/0xa50
[  922.236251][T16870]  rtnl_newlink+0x8d1/0xef0
[  922.236400][T16870]  ? lock_acquire.part.0+0xbc/0x260
[  922.236534][T16870]  ? find_held_lock+0x2b/0x80
[  922.236671][T16870]  ? __rtnl_newlink+0xa50/0xa50
[  922.236807][T16870]  ? mark_usage+0x61/0x170
[  922.236944][T16870]  ? __lock_release.isra.0+0x6b/0x1a0
[  922.237086][T16870]  ? lock_acquire.part.0+0xbc/0x260
[  922.237221][T16870]  ? find_held_lock+0x2b/0x80
[  922.237366][T16870]  ? __rtnl_newlink+0xa50/0xa50
[  922.237502][T16870]  ? __lock_release.isra.0+0x6b/0x1a0
[  922.237638][T16870]  ? __rtnl_newlink+0xa50/0xa50
[  922.237782][T16870]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  922.237917][T16870]  ? validate_chain+0x38b/0xc20
[  922.238053][T16870]  ? rtnl_link_fill+0x900/0x900
[  922.238190][T16870]  ? __lock_acquire+0x508/0xc10
[  922.238374][T16870]  ? lock_acquire.part.0+0xbc/0x260
[  922.238509][T16870]  ? find_held_lock+0x2b/0x80
[  922.238652][T16870]  netlink_rcv_skb+0x14e/0x3a0
[  922.238787][T16870]  ? rtnl_link_fill+0x900/0x900
[  922.238928][T16870]  ? netlink_ack+0xcd0/0xcd0
[  922.239073][T16870]  ? netlink_deliver_tap+0xc5/0x330
[  922.239209][T16870]  ? netlink_deliver_tap+0x13c/0x330
[  922.239358][T16870]  netlink_unicast+0x486/0x750
[  922.239494][T16870]  ? netlink_attachskb+0x810/0x810
[  922.239629][T16870]  ? __lock_acquire+0x508/0xc10
[  922.239768][T16870]  netlink_sendmsg+0x735/0xc60
[  922.239902][T16870]  ? netlink_unicast+0x750/0x750
[  922.240048][T16870]  ? __might_fault+0x97/0x140
[  922.240190][T16870]  ____sys_sendmsg+0x419/0x850
[  922.240331][T16870]  ? copy_msghdr_from_user+0x2a0/0x460
[  922.240470][T16870]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  922.240640][T16870]  ? move_addr_to_kernel+0x40/0x40
[  922.240776][T16870]  ? stack_depot_save_flags+0x367/0x770
[  922.240914][T16870]  ? validate_chain+0x38b/0xc20
[  922.241055][T16870]  ___sys_sendmsg+0x14e/0x1d0
[  922.241191][T16870]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  922.241373][T16870]  ? copy_msghdr_from_user+0x460/0x460
[  922.241524][T16870]  __sys_sendmsg+0x145/0x1f0
[  922.241664][T16870]  ? __sys_sendmsg_sock+0x20/0x20
[  922.241798][T16870]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  922.241973][T16870]  ? do_raw_spin_unlock+0x59/0x250
[  922.242110][T16870]  ? rcu_is_watching+0x15/0xd0
[  922.242252][T16870]  do_syscall_64+0x117/0xfc0
[  922.242399][T16870]  ? trace_hardirqs_off+0xd/0x30
[  922.242535][T16870]  ? exc_page_fault+0xee/0x100
[  922.242677][T16870]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  922.242844][T16870] RIP: 0033:0x7f53d053108e
[  922.242989][T16870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  922.243489][T16870] RSP: 002b:00007ffdc996d7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  922.243696][T16870] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f53d053108e
[  922.243900][T16870] RDX: 0000000000000000 RSI: 00007ffdc996d870 RDI: 0000000000000005
[  922.244105][T16870] RBP: 00007ffdc996d7d0 R08: 0000000000000000 R09: 0000000000000000
[  922.244312][T16870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c9
[  922.244521][T16870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc996df40
[  922.244733][T16870]  </TASK>
[  922.244838][T16870] irq event stamp: 19297
[  922.244945][T16870] hardirqs last  enabled at (19305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  922.245221][T16870] hardirqs last disabled at (19312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  922.245467][T16870] softirqs last  enabled at (18354): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  922.245702][T16870] softirqs last disabled at (17323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  922.245942][T16870] ---[ end trace 0000000000000000 ]---
[  922.248111][   T36] ------------[ cut here ]------------
[  922.248270][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  922.248531][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  922.248829][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  922.249141][   T36] Tainted: [W]=WARN
[  922.249235][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  922.249406][   T36] Workqueue: events_unbound linkwatch_event
[  922.249567][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  922.249749][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  922.250203][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  922.250388][   T36] RAX: 00000000ffffffa6 RBX: ff1100001cb5c740 RCX: 1ff4000000051f02
[  922.250584][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb5c7f8
[  922.250776][   T36] RBP: ff11000005349000 R08: 1fe220000396b900 R09: ff11000001d5d1a8
[  922.250971][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  922.251163][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  922.251374][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  922.251631][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  922.251794][   T36] CR2: 00007f53d03c4574 CR3: 00000000265dc006 CR4: 0000000000771ef0
[  922.251985][   T36] PKRU: 55555554
[  922.252080][   T36] Call Trace:
[  922.252176][   T36]  <TASK>
[  922.252244][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  922.252386][   T36]  ? notifier_call_chain+0xb0/0x320
[  922.252521][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  922.252619][   T36]  netif_state_change+0x155/0x340
[  922.252752][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  922.252913][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  922.253046][   T36]  __linkwatch_run_queue+0x34c/0x750
[  922.253174][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  922.253307][   T36]  linkwatch_event+0x7f/0xb0
[  922.253444][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  922.253572][   T36]  process_one_work+0xdf8/0x1410
[  922.253711][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  922.253843][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  922.253985][   T36]  worker_thread+0x4f1/0xd60
[  922.254115][   T36]  ? rescuer_thread+0x1320/0x1320
[  922.254239][   T36]  kthread+0x367/0x460
[  922.254347][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  922.254504][   T36]  ? kthread_affine_node+0x330/0x330
[  922.254629][   T36]  ret_from_fork+0x474/0x6b0
[  922.254755][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  922.254911][   T36]  ? __switch_to+0x5a3/0xe00
[  922.255042][   T36]  ? kthread_affine_node+0x330/0x330
[  922.255168][   T36]  ret_from_fork_asm+0x11/0x20
[  922.255311][   T36]  </TASK>
[  922.255412][   T36] irq event stamp: 2724899
[  922.255562][   T36] hardirqs last  enabled at (2724907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  922.255782][   T36] hardirqs last disabled at (2724914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  922.255997][   T36] softirqs last  enabled at (2724598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  922.256216][   T36] softirqs last disabled at (2724593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  922.256439][   T36] ---[ end trace 0000000000000000 ]---
[  922.292308][T16871] ------------[ cut here ]------------
[  922.292509][T16871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16871
[  922.292777][T16871] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  922.293098][T16871] CPU: 0 UID: 0 PID: 16871 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  922.293386][T16871] Tainted: [W]=WARN
[  922.293490][T16871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  922.293693][T16871] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  922.293869][T16871] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  922.294372][T16871] RSP: 0018:ffa0000002327150 EFLAGS: 00010286
[  922.294541][T16871] RAX: 00000000ffffffa6 RBX: ff11000017b49c40 RCX: 1ff4000000464df0
[  922.294738][T16871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b49cf8
[  922.294941][T16871] RBP: ff11000002564000 R08: 1fe2200002f693a0 R09: ff1100000ff25158
[  922.295140][T16871] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  922.295347][T16871] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002567bbc0
[  922.295555][T16871] FS:  00007f38030de840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  922.295794][T16871] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  922.295966][T16871] CR2: 00000000004ecd28 CR3: 000000001994c002 CR4: 0000000000771ef0
[  922.296165][T16871] PKRU: 55555554
[  922.296265][T16871] Call Trace:
[  922.296377][T16871]  <TASK>
[  922.296447][T16871]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  922.296584][T16871]  ? notifier_call_chain+0xb0/0x320
[  922.296722][T16871]  rtmsg_ifinfo+0x5c/0xb0
[  922.296824][T16871]  netif_state_change+0x155/0x340
[  922.296960][T16871]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  922.297126][T16871]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  922.297298][T16871]  linkwatch_sync_dev+0x88/0x1c0
[  922.297441][T16871]  rtnl_getlink+0x8e4/0xeb0
[  922.297574][T16871]  ? lock_acquire.part.0+0xbc/0x260
[  922.297707][T16871]  ? find_held_lock+0x2b/0x80
[  922.297839][T16871]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  922.297971][T16871]  ? mark_usage+0x61/0x170
[  922.298110][T16871]  ? __lock_release.isra.0+0x6b/0x1a0
[  922.298268][T16871]  ? __lock_acquire+0x508/0xc10
[  922.298503][T16871]  ? lock_acquire.part.0+0xbc/0x260
[  922.298639][T16871]  ? find_held_lock+0x2b/0x80
[  922.298775][T16871]  ? mark_usage+0x61/0x170
[  922.298906][T16871]  ? __lock_release.isra.0+0x6b/0x1a0
[  922.299050][T16871]  ? __lock_acquire+0x508/0xc10
[  922.299191][T16871]  ? __lock_release.isra.0+0x6b/0x1a0
[  922.299348][T16871]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  922.299484][T16871]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  922.299630][T16871]  ? validate_chain+0x38b/0xc20
[  922.299765][T16871]  ? rtnl_link_fill+0x900/0x900
[  922.299900][T16871]  ? __lock_acquire+0x508/0xc10
[  922.300038][T16871]  ? lock_acquire.part.0+0xbc/0x260
[  922.300171][T16871]  ? find_held_lock+0x2b/0x80
[  922.300312][T16871]  netlink_rcv_skb+0x14e/0x3a0
[  922.300452][T16871]  ? rtnl_link_fill+0x900/0x900
[  922.300597][T16871]  ? netlink_ack+0xcd0/0xcd0
[  922.300732][T16871]  ? netlink_deliver_tap+0xc5/0x330
[  922.300870][T16871]  ? netlink_deliver_tap+0x13c/0x330
[  922.301010][T16871]  netlink_unicast+0x486/0x750
[  922.301144][T16871]  ? netlink_attachskb+0x810/0x810
[  922.301276][T16871]  ? __lock_acquire+0x508/0xc10
[  922.301428][T16871]  netlink_sendmsg+0x735/0xc60
[  922.301562][T16871]  ? netlink_unicast+0x750/0x750
[  922.301698][T16871]  ? __might_fault+0x97/0x140
[  922.301836][T16871]  ____sys_sendmsg+0x419/0x850
[  922.301982][T16871]  ? copy_msghdr_from_user+0x2a0/0x460
[  922.302121][T16871]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  922.302299][T16871]  ? move_addr_to_kernel+0x40/0x40
[  922.302441][T16871]  ? rcu_read_lock_any_held+0x3c/0x90
[  922.302583][T16871]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  922.302776][T16871]  ? rcu_read_lock_any_held+0x3c/0x90
[  922.302911][T16871]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  922.303078][T16871]  ___sys_sendmsg+0x14e/0x1d0
[  922.303214][T16871]  ? copy_msghdr_from_user+0x460/0x460
[  922.303356][T16871]  ? __lock_acquire+0x508/0xc10
[  922.303500][T16871]  ? move_addr_to_user+0x55/0x70
[  922.303636][T16871]  ? do_getsockname+0xfa/0x180
[  922.303773][T16871]  __sys_sendmsg+0x145/0x1f0
[  922.303907][T16871]  ? __sys_sendmsg_sock+0x20/0x20
[  922.304046][T16871]  ? __sys_getsockname+0xa2/0x110
[  922.304178][T16871]  ? rcu_is_watching+0x15/0xd0
[  922.304319][T16871]  do_syscall_64+0x117/0xfc0
[  922.304461][T16871]  ? trace_hardirqs_off+0xd/0x30
[  922.304597][T16871]  ? exc_page_fault+0xee/0x100
[  922.304743][T16871]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  922.304912][T16871] RIP: 0033:0x7f380331808e
[  922.305054][T16871] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  922.305548][T16871] RSP: 002b:00007ffe2e743960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  922.305749][T16871] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f380331808e
[  922.305951][T16871] RDX: 0000000000000000 RSI: 00007ffe2e743a10 RDI: 0000000000000006
[  922.306149][T16871] RBP: 00007ffe2e743970 R08: 0000000000000000 R09: 0000000000000000
[  922.306355][T16871] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8c9
[  922.306580][T16871] R13: 00007ffe2e743ac0 R14: 00007ffe2e74770a R15: 0000000000000000
[  922.306787][T16871]  </TASK>
[  922.306887][T16871] irq event stamp: 23521
[  922.306997][T16871] hardirqs last  enabled at (23529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  922.307229][T16871] hardirqs last disabled at (23536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  922.307548][T16871] softirqs last  enabled at (23236): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  922.307781][T16871] softirqs last disabled at (23227): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  922.308011][T16871] ---[ end trace 0000000000000000 ]---
[  924.781287][   T12] ------------[ cut here ]------------
[  924.781491][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  924.781785][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  924.782122][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  924.782452][   T12] Tainted: [W]=WARN
[  924.782557][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  924.782736][   T12] Workqueue: netns cleanup_net
[  924.782888][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  924.783075][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  924.783709][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  924.783890][   T12] RAX: 00000000ffffffa6 RBX: ff110000124c8e40 RCX: 1ff4000000018eaf
[  924.784089][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c8ef8
[  924.784287][   T12] RBP: ff11000005349000 R08: 1fe22000024991e0 R09: ff11000001b051d0
[  924.784557][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  924.784756][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[  924.784961][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  924.785281][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  924.785537][   T12] CR2: 00007f416cff0690 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  924.785739][   T12] PKRU: 55555554
[  924.785838][   T12] Call Trace:
[  924.785936][   T12]  <TASK>
[  924.786005][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  924.786137][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  924.786237][   T12]  netif_close_many+0x2ac/0x640
[  924.786466][   T12]  ? lock_acquire+0x134/0x160
[  924.786602][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.786743][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.786871][   T12]  ? __dev_close_many+0x530/0x530
[  924.787002][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  924.787169][   T12]  ? __rtnl_unlock+0x5b/0x100
[  924.787298][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  924.787538][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.787674][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  924.787839][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.787974][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.788102][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  924.788272][   T12]  ? unregister_netdevice_many+0x20/0x20
[  924.788417][   T12]  default_device_exit_batch+0x38b/0x600
[  924.788551][   T12]  ? generic_xdp_install+0x400/0x400
[  924.788680][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  924.788812][   T12]  ? unregister_netdev+0x60/0x60
[  924.788940][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.789073][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  924.789204][   T12]  ops_undo_list+0x2ce/0x8f0
[  924.789346][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  924.789473][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  924.789606][   T12]  cleanup_net+0x431/0x890
[  924.789740][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  924.789870][   T12]  ? process_one_work+0xdb7/0x1410
[  924.790003][   T12]  ? lock_acquire+0x134/0x160
[  924.790133][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.790267][   T12]  process_one_work+0xdf8/0x1410
[  924.790413][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  924.790542][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  924.790678][   T12]  worker_thread+0x4f1/0xd60
[  924.790812][   T12]  ? rescuer_thread+0x1320/0x1320
[  924.790941][   T12]  kthread+0x367/0x460
[  924.791040][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  924.791203][   T12]  ? kthread_affine_node+0x330/0x330
[  924.791350][   T12]  ret_from_fork+0x474/0x6b0
[  924.791482][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  924.791642][   T12]  ? __switch_to+0x5a3/0xe00
[  924.791775][   T12]  ? kthread_affine_node+0x330/0x330
[  924.791911][   T12]  ret_from_fork_asm+0x11/0x20
[  924.792046][   T12]  </TASK>
[  924.792143][   T12] irq event stamp: 11594005
[  924.792275][   T12] hardirqs last  enabled at (11594013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  924.792510][   T12] hardirqs last disabled at (11594022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  924.792737][   T12] softirqs last  enabled at (11593722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  924.792960][   T12] softirqs last disabled at (11593639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  924.793188][   T12] ---[ end trace 0000000000000000 ]---
[  924.794643][   T12] ------------[ cut here ]------------
[  924.794778][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  924.795114][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  924.795436][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  924.795820][   T12] Tainted: [W]=WARN
[  924.795923][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  924.796091][   T12] Workqueue: netns cleanup_net
[  924.796234][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  924.796504][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  924.797052][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  924.797216][   T12] RAX: 00000000ffffffa6 RBX: ff110000124c8580 RCX: 1ff4000000018eaf
[  924.797481][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c8638
[  924.797893][   T12] RBP: ff11000002564000 R08: 1fe22000024990c8 R09: ff11000001b051d0
[  924.798187][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  924.798577][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  924.798774][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  924.799005][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  924.799253][   T12] CR2: 00007f416cff0690 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  924.799457][   T12] PKRU: 55555554
[  924.799556][   T12] Call Trace:
[  924.799655][   T12]  <TASK>
[  924.799723][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  924.799947][   T12]  ? notifier_call_chain+0xb0/0x320
[  924.800077][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  924.800176][   T12]  netif_close_many+0x2ac/0x640
[  924.800307][   T12]  ? lock_acquire+0x134/0x160
[  924.800454][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.800583][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.800711][   T12]  ? __dev_close_many+0x530/0x530
[  924.800842][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  924.801089][   T12]  ? __rtnl_unlock+0x5b/0x100
[  924.801218][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  924.801396][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.801606][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  924.801764][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.801891][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.802017][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  924.802268][   T12]  ? unregister_netdevice_many+0x20/0x20
[  924.802414][   T12]  default_device_exit_batch+0x38b/0x600
[  924.802547][   T12]  ? generic_xdp_install+0x400/0x400
[  924.802673][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  924.802886][   T12]  ? unregister_netdev+0x60/0x60
[  924.803017][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.803149][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  924.803281][   T12]  ops_undo_list+0x2ce/0x8f0
[  924.803421][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  924.803559][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  924.803739][   T12]  cleanup_net+0x431/0x890
[  924.803916][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  924.804131][   T12]  ? process_one_work+0xdb7/0x1410
[  924.804264][   T12]  ? lock_acquire+0x134/0x160
[  924.804412][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.804545][   T12]  process_one_work+0xdf8/0x1410
[  924.804763][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  924.804889][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  924.805029][   T12]  worker_thread+0x4f1/0xd60
[  924.805165][   T12]  ? rescuer_thread+0x1320/0x1320
[  924.805404][   T12]  kthread+0x367/0x460
[  924.805507][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  924.805667][   T12]  ? kthread_affine_node+0x330/0x330
[  924.805795][   T12]  ret_from_fork+0x474/0x6b0
[  924.806011][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  924.806176][   T12]  ? __switch_to+0x5a3/0xe00
[  924.806309][   T12]  ? kthread_affine_node+0x330/0x330
[  924.806536][   T12]  ret_from_fork_asm+0x11/0x20
[  924.806673][   T12]  </TASK>
[  924.806772][   T12] irq event stamp: 11596843
[  924.806899][   T12] hardirqs last  enabled at (11596851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  924.807209][   T12] hardirqs last disabled at (11596858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  924.807450][   T12] softirqs last  enabled at (11596350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  924.807672][   T12] softirqs last disabled at (11596345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  924.807975][   T12] ---[ end trace 0000000000000000 ]---
[  924.812827][   T12] ------------[ cut here ]------------
[  924.813059][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  924.813552][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  924.814031][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  924.814528][   T12] Tainted: [W]=WARN
[  924.814689][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  924.814943][   T12] Workqueue: netns cleanup_net
[  924.815161][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  924.815449][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  924.816163][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  924.816438][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b48040 RCX: 1ff4000000018eaf
[  924.816741][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b480f8
[  924.817039][   T12] RBP: ff11000002074000 R08: 1fe2200002f69020 R09: ff11000001b051d0
[  924.817348][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  924.817648][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1000
[  924.817953][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  924.818313][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  924.818580][   T12] CR2: 00007fb82bf2df98 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  924.818879][   T12] PKRU: 55555554
[  924.819032][   T12] Call Trace:
[  924.819183][   T12]  <TASK>
[  924.819291][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  924.819512][   T12]  ? notifier_call_chain+0xb0/0x320
[  924.819715][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  924.819868][   T12]  netif_close_many+0x2ac/0x640
[  924.820070][   T12]  ? lock_acquire+0x134/0x160
[  924.820271][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.820486][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.820685][   T12]  ? __dev_close_many+0x530/0x530
[  924.820887][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  924.821138][   T12]  ? __rtnl_unlock+0x5b/0x100
[  924.821361][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  924.821613][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.821815][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  924.822062][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.822262][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.822474][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  924.822719][   T12]  ? unregister_netdevice_many+0x20/0x20
[  924.822927][   T12]  default_device_exit_batch+0x38b/0x600
[  924.823130][   T12]  ? generic_xdp_install+0x400/0x400
[  924.823336][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  924.823549][   T12]  ? unregister_netdev+0x60/0x60
[  924.823748][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.823950][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  924.824157][   T12]  ops_undo_list+0x2ce/0x8f0
[  924.824372][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  924.824572][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  924.824773][   T12]  cleanup_net+0x431/0x890
[  924.825014][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  924.825221][   T12]  ? process_one_work+0xdb7/0x1410
[  924.825444][   T12]  ? lock_acquire+0x134/0x160
[  924.825646][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.825857][   T12]  process_one_work+0xdf8/0x1410
[  924.826068][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  924.826262][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  924.826492][   T12]  worker_thread+0x4f1/0xd60
[  924.826704][   T12]  ? rescuer_thread+0x1320/0x1320
[  924.826906][   T12]  kthread+0x367/0x460
[  924.827058][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  924.827305][   T12]  ? kthread_affine_node+0x330/0x330
[  924.827521][   T12]  ret_from_fork+0x474/0x6b0
[  924.827724][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  924.827975][   T12]  ? __switch_to+0x5a3/0xe00
[  924.828177][   T12]  ? kthread_affine_node+0x330/0x330
[  924.828389][   T12]  ret_from_fork_asm+0x11/0x20
[  924.828604][   T12]  </TASK>
[  924.828758][   T12] irq event stamp: 11601003
[  924.828957][   T12] hardirqs last  enabled at (11601011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  924.829314][   T12] hardirqs last disabled at (11601018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  924.829665][   T12] softirqs last  enabled at (11600504): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  924.829994][   T12] softirqs last disabled at (11600499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  924.830322][   T12] ---[ end trace 0000000000000000 ]---
[  924.832426][   T12] ------------[ cut here ]------------
[  924.832633][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  924.833015][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  924.833495][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  924.833955][   T12] Tainted: [W]=WARN
[  924.834110][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  924.834380][   T12] Workqueue: netns cleanup_net
[  924.834590][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  924.834852][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  924.835565][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  924.835825][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e5e040 RCX: 1ff4000000018eaf
[  924.836123][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5e0f8
[  924.836435][   T12] RBP: ff11000026ed1000 R08: 1fe2200004dcbc20 R09: ff11000001b051d0
[  924.836727][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  924.837026][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ddfc000
[  924.837329][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  924.837683][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  924.837925][   T12] CR2: 00007fb82bf2df98 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  924.838228][   T12] PKRU: 55555554
[  924.838396][   T12] Call Trace:
[  924.838548][   T12]  <TASK>
[  924.838655][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  924.838861][   T12]  ? notifier_call_chain+0xb0/0x320
[  924.839063][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  924.839214][   T12]  netif_close_many+0x2ac/0x640
[  924.839426][   T12]  ? lock_acquire+0x134/0x160
[  924.839626][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.839826][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.840027][   T12]  ? __dev_close_many+0x530/0x530
[  924.840230][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  924.840488][   T12]  ? __rtnl_unlock+0x5b/0x100
[  924.840690][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  924.840936][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.841140][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  924.841410][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.841609][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.841808][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  924.842053][   T12]  ? unregister_netdevice_many+0x20/0x20
[  924.842256][   T12]  default_device_exit_batch+0x38b/0x600
[  924.842471][   T12]  ? generic_xdp_install+0x400/0x400
[  924.842670][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  924.842874][   T12]  ? unregister_netdev+0x60/0x60
[  924.843072][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.843268][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  924.843488][   T12]  ops_undo_list+0x2ce/0x8f0
[  924.843692][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  924.843889][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  924.844096][   T12]  cleanup_net+0x431/0x890
[  924.844297][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  924.844509][   T12]  ? process_one_work+0xdb7/0x1410
[  924.844712][   T12]  ? lock_acquire+0x134/0x160
[  924.844915][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.845117][   T12]  process_one_work+0xdf8/0x1410
[  924.845327][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  924.845527][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  924.845733][   T12]  worker_thread+0x4f1/0xd60
[  924.845941][   T12]  ? rescuer_thread+0x1320/0x1320
[  924.846140][   T12]  kthread+0x367/0x460
[  924.846293][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  924.846557][   T12]  ? kthread_affine_node+0x330/0x330
[  924.846757][   T12]  ret_from_fork+0x474/0x6b0
[  924.846959][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  924.847202][   T12]  ? __switch_to+0x5a3/0xe00
[  924.848007][   T12]  ? kthread_affine_node+0x330/0x330
[  924.848209][   T12]  ret_from_fork_asm+0x11/0x20
[  924.848431][   T12]  </TASK>
[  924.848581][   T12] irq event stamp: 11603861
[  924.848778][   T12] hardirqs last  enabled at (11603869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  924.849125][   T12] hardirqs last disabled at (11603876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  924.849486][   T12] softirqs last  enabled at (11603338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  924.849831][   T12] softirqs last disabled at (11603333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  924.850175][   T12] ---[ end trace 0000000000000000 ]---
[  924.853393][   T12] ------------[ cut here ]------------
[  924.853706][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  924.854254][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  924.854756][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  924.855209][   T12] Tainted: [W]=WARN
[  924.855374][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  924.855621][   T12] Workqueue: netns cleanup_net
[  924.855834][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  924.856095][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  924.856812][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  924.857065][   T12] RAX: 00000000ffffffa6 RBX: ff11000016b38740 RCX: 1ff4000000018eaf
[  924.857373][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b387f8
[  924.857667][   T12] RBP: ff1100001ddfc000 R08: 1fe2200002d67100 R09: ff11000001b051d0
[  924.857966][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  924.858261][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e21000
[  924.858572][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  924.858909][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  924.859158][   T12] CR2: 00007fb82bf2df98 CR3: 0000000012ff6005 CR4: 0000000000771ef0
[  924.859474][   T12] PKRU: 55555554
[  924.859626][   T12] Call Trace:
[  924.859778][   T12]  <TASK>
[  924.859884][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  924.860085][   T12]  ? notifier_call_chain+0xb0/0x320
[  924.860286][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  924.860457][   T12]  netif_close_many+0x2ac/0x640
[  924.860664][   T12]  ? lock_acquire+0x134/0x160
[  924.860859][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.861052][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.861245][   T12]  ? __dev_close_many+0x530/0x530
[  924.861459][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  924.861705][   T12]  ? __rtnl_unlock+0x5b/0x100
[  924.861906][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  924.862154][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.862513][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  924.862755][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.862951][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.863153][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  924.863554][   T12]  ? unregister_netdevice_many+0x20/0x20
[  924.863755][   T12]  default_device_exit_batch+0x38b/0x600
[  924.863951][   T12]  ? generic_xdp_install+0x400/0x400
[  924.864155][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  924.864489][   T12]  ? unregister_netdev+0x60/0x60
[  924.864683][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.864876][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  924.865073][   T12]  ops_undo_list+0x2ce/0x8f0
[  924.865418][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  924.865607][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  924.865815][   T12]  cleanup_net+0x431/0x890
[  924.866011][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  924.866356][   T12]  ? process_one_work+0xdb7/0x1410
[  924.866558][   T12]  ? lock_acquire+0x134/0x160
[  924.866756][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.866954][   T12]  process_one_work+0xdf8/0x1410
[  924.867300][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  924.867509][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  924.867720][   T12]  worker_thread+0x4f1/0xd60
[  924.867922][   T12]  ? rescuer_thread+0x1320/0x1320
[  924.868261][   T12]  kthread+0x367/0x460
[  924.868421][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  924.868669][   T12]  ? kthread_affine_node+0x330/0x330
[  924.868867][   T12]  ret_from_fork+0x474/0x6b0
[  924.869208][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  924.869471][   T12]  ? __switch_to+0x5a3/0xe00
[  924.869667][   T12]  ? kthread_affine_node+0x330/0x330
[  924.870000][   T12]  ret_from_fork_asm+0x11/0x20
[  924.870204][   T12]  </TASK>
[  924.870363][   T12] irq event stamp: 11606993
[  924.870560][   T12] hardirqs last  enabled at (11607001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  924.871046][   T12] hardirqs last disabled at (11607008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  924.871395][   T12] softirqs last  enabled at (11606442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  924.871874][   T12] softirqs last disabled at (11606437): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  924.872214][   T12] ---[ end trace 0000000000000000 ]---
[  924.890727][   T12] ------------[ cut here ]------------
[  924.890988][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  924.891466][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  924.892001][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  924.892754][   T12] Tainted: [W]=WARN
[  924.892991][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  924.893252][   T12] Workqueue: netns cleanup_net
[  924.893497][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  924.893759][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  924.894420][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  924.894699][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c016c80 RCX: 1ff4000000018eaf
[  924.895016][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c016d38
[  924.895311][   T12] RBP: ff11000026e21000 R08: 1fe2200003802da8 R09: ff11000001b051d0
[  924.895643][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  924.895943][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cf4000
[  924.896241][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  924.896644][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  924.896914][   T12] CR2: 00007fed9a6cb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  924.897255][   T12] PKRU: 55555554
[  924.897485][   T12] Call Trace:
[  924.897696][   T12]  <TASK>
[  924.897854][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  924.898079][   T12]  ? notifier_call_chain+0xb0/0x320
[  924.898357][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  924.898538][   T12]  netif_close_many+0x2ac/0x640
[  924.898755][   T12]  ? lock_acquire+0x134/0x160
[  924.898999][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.899228][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.899495][   T12]  ? __dev_close_many+0x530/0x530
[  924.899720][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  924.899983][   T12]  ? __rtnl_unlock+0x5b/0x100
[  924.900242][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  924.900532][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.900782][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  924.901038][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.901267][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.901543][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  924.901848][   T12]  ? unregister_netdevice_many+0x20/0x20
[  924.902111][   T12]  default_device_exit_batch+0x38b/0x600
[  924.902379][   T12]  ? generic_xdp_install+0x400/0x400
[  924.902591][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  924.902819][   T12]  ? unregister_netdev+0x60/0x60
[  924.903062][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.903290][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  924.903562][   T12]  ops_undo_list+0x2ce/0x8f0
[  924.903788][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  924.904001][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  924.904256][   T12]  cleanup_net+0x431/0x890
[  924.904505][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  924.904720][   T12]  ? process_one_work+0xdb7/0x1410
[  924.904942][   T12]  ? lock_acquire+0x134/0x160
[  924.905168][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.905444][   T12]  process_one_work+0xdf8/0x1410
[  924.905686][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  924.905936][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  924.906195][   T12]  worker_thread+0x4f1/0xd60
[  924.906482][   T12]  ? rescuer_thread+0x1320/0x1320
[  924.906738][   T12]  kthread+0x367/0x460
[  924.906951][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  924.907263][   T12]  ? kthread_affine_node+0x330/0x330
[  924.907550][   T12]  ret_from_fork+0x474/0x6b0
[  924.907828][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  924.908105][   T12]  ? __switch_to+0x5a3/0xe00
[  924.908431][   T12]  ? kthread_affine_node+0x330/0x330
[  924.908669][   T12]  ret_from_fork_asm+0x11/0x20
[  924.908919][   T12]  </TASK>
[  924.909095][   T12] irq event stamp: 11623225
[  924.909314][   T12] hardirqs last  enabled at (11623235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  924.909710][   T12] hardirqs last disabled at (11623246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  924.910106][   T12] softirqs last  enabled at (11622552): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  924.910529][   T12] softirqs last disabled at (11622277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  924.910901][   T12] ---[ end trace 0000000000000000 ]---
[  924.913595][   T12] ------------[ cut here ]------------
[  924.913850][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  924.914296][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  924.915015][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  924.915591][   T12] Tainted: [W]=WARN
[  924.915844][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  924.916191][   T12] Workqueue: netns cleanup_net
[  924.916532][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  924.916906][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  924.917713][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  924.918112][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee1d1c0 RCX: 1ff4000000018eaf
[  924.918574][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee1d278
[  924.919013][   T12] RBP: ff11000016cf4000 R08: 1fe2200003dc3a50 R09: ff11000001b051d0
[  924.919461][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  924.919877][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000100c9000
[  924.920243][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  924.920711][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  924.921049][   T12] CR2: 00007fed9a6cb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  924.921483][   T12] PKRU: 55555554
[  924.921737][   T12] Call Trace:
[  924.922006][   T12]  <TASK>
[  924.922222][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  924.922543][   T12]  ? notifier_call_chain+0xb0/0x320
[  924.922834][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  924.923086][   T12]  netif_close_many+0x2ac/0x640
[  924.923448][   T12]  ? lock_acquire+0x134/0x160
[  924.923787][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.924128][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.924488][   T12]  ? __dev_close_many+0x530/0x530
[  924.924815][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  924.925143][   T12]  ? __rtnl_unlock+0x5b/0x100
[  924.925485][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  924.925838][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.926157][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  924.926523][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.926841][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.927169][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  924.927590][   T12]  ? unregister_netdevice_many+0x20/0x20
[  924.927999][   T12]  default_device_exit_batch+0x38b/0x600
[  924.928258][   T12]  ? generic_xdp_install+0x400/0x400
[  924.928534][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  924.928788][   T12]  ? unregister_netdev+0x60/0x60
[  924.929051][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.929286][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  924.929547][   T12]  ops_undo_list+0x2ce/0x8f0
[  924.929770][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  924.929986][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  924.930223][   T12]  cleanup_net+0x431/0x890
[  924.930489][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  924.930729][   T12]  ? process_one_work+0xdb7/0x1410
[  924.930965][   T12]  ? lock_acquire+0x134/0x160
[  924.931215][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.931468][   T12]  process_one_work+0xdf8/0x1410
[  924.931695][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  924.931947][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  924.932210][   T12]  worker_thread+0x4f1/0xd60
[  924.932498][   T12]  ? rescuer_thread+0x1320/0x1320
[  924.932744][   T12]  kthread+0x367/0x460
[  924.932918][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  924.933187][   T12]  ? kthread_affine_node+0x330/0x330
[  924.933461][   T12]  ret_from_fork+0x474/0x6b0
[  924.933708][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  924.933993][   T12]  ? __switch_to+0x5a3/0xe00
[  924.934216][   T12]  ? kthread_affine_node+0x330/0x330
[  924.934462][   T12]  ret_from_fork_asm+0x11/0x20
[  924.934723][   T12]  </TASK>
[  924.934902][   T12] irq event stamp: 11630241
[  924.935128][   T12] hardirqs last  enabled at (11630251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  924.935500][   T12] hardirqs last disabled at (11630262): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  924.935829][   T12] softirqs last  enabled at (11629944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  924.936162][   T12] softirqs last disabled at (11629811): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  924.936520][   T12] ---[ end trace 0000000000000000 ]---
[  924.939113][   T12] ------------[ cut here ]------------
[  924.939337][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  924.939758][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  924.940239][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  924.940697][   T12] Tainted: [W]=WARN
[  924.940871][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  924.941149][   T12] Workqueue: netns cleanup_net
[  924.941440][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  924.941761][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  924.942561][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  924.942843][   T12] RAX: 00000000ffffffa6 RBX: ff11000013b12c80 RCX: 1ff4000000018eaf
[  924.943166][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013b12d38
[  924.944584][   T12] RBP: ff110000100c9000 R08: 1fe22000027625a8 R09: ff11000001b051d0
[  924.945041][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  924.945499][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9b4000
[  924.945950][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  924.946425][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  924.946770][   T12] CR2: 00007fed9a6cb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  924.947179][   T12] PKRU: 55555554
[  924.947470][   T12] Call Trace:
[  924.947731][   T12]  <TASK>
[  924.947959][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  924.948263][   T12]  ? notifier_call_chain+0xb0/0x320
[  924.948614][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  924.948881][   T12]  netif_close_many+0x2ac/0x640
[  924.949169][   T12]  ? lock_acquire+0x134/0x160
[  924.949509][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.949848][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.950187][   T12]  ? __dev_close_many+0x530/0x530
[  924.950562][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  924.950936][   T12]  ? __rtnl_unlock+0x5b/0x100
[  924.951223][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  924.951585][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.951921][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  924.952433][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.952719][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.953035][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  924.953403][   T12]  ? unregister_netdevice_many+0x20/0x20
[  924.953765][   T12]  default_device_exit_batch+0x38b/0x600
[  924.954065][   T12]  ? generic_xdp_install+0x400/0x400
[  924.954611][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  924.955047][   T12]  ? unregister_netdev+0x60/0x60
[  924.955483][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.955733][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  924.955973][   T12]  ops_undo_list+0x2ce/0x8f0
[  924.956355][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  924.956583][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  924.956829][   T12]  cleanup_net+0x431/0x890
[  924.957182][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  924.957429][   T12]  ? process_one_work+0xdb7/0x1410
[  924.957650][   T12]  ? lock_acquire+0x134/0x160
[  924.957881][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.958117][   T12]  process_one_work+0xdf8/0x1410
[  924.958359][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  924.958699][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  924.958929][   T12]  worker_thread+0x4f1/0xd60
[  924.959166][   T12]  ? rescuer_thread+0x1320/0x1320
[  924.959592][   T12]  kthread+0x367/0x460
[  924.959805][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  924.960112][   T12]  ? kthread_affine_node+0x330/0x330
[  924.960392][   T12]  ret_from_fork+0x474/0x6b0
[  924.960613][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  924.960881][   T12]  ? __switch_to+0x5a3/0xe00
[  924.961251][   T12]  ? kthread_affine_node+0x330/0x330
[  924.961505][   T12]  ret_from_fork_asm+0x11/0x20
[  924.961738][   T12]  </TASK>
[  924.961932][   T12] irq event stamp: 11637891
[  924.962160][   T12] hardirqs last  enabled at (11637901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  924.962524][   T12] hardirqs last disabled at (11637912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  924.963000][   T12] softirqs last  enabled at (11637636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  924.963370][   T12] softirqs last disabled at (11637515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  924.963908][   T12] ---[ end trace 0000000000000000 ]---
[  924.977311][   T12] ------------[ cut here ]------------
[  924.977607][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  924.978061][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  924.978591][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  924.979016][   T12] Tainted: [W]=WARN
[  924.979200][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  924.979514][   T12] Workqueue: netns cleanup_net
[  924.979740][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  924.980020][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  924.980702][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  924.980968][   T12] RAX: 00000000ffffffa6 RBX: ff110000271c6900 RCX: 1ff4000000018eaf
[  924.981285][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000271c69b8
[  924.981618][   T12] RBP: ff1100001c9b4000 R08: 1fe2200004e38d38 R09: ff11000001b051d0
[  924.981909][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  924.982202][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  924.982531][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  924.982905][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  924.983181][   T12] CR2: 00007fed9a6cb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  924.983562][   T12] PKRU: 55555554
[  924.983767][   T12] Call Trace:
[  924.983969][   T12]  <TASK>
[  924.984126][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  924.984411][   T12]  ? notifier_call_chain+0xb0/0x320
[  924.984644][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  924.984823][   T12]  netif_close_many+0x2ac/0x640
[  924.985070][   T12]  ? lock_acquire+0x134/0x160
[  924.985314][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.985569][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.985821][   T12]  ? __dev_close_many+0x530/0x530
[  924.986054][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  924.986366][   T12]  ? __rtnl_unlock+0x5b/0x100
[  924.986593][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  924.986876][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.987129][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  924.987459][   T12]  ? mutex_is_locked+0x1c/0x50
[  924.987713][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.987971][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  924.988277][   T12]  ? unregister_netdevice_many+0x20/0x20
[  924.988545][   T12]  default_device_exit_batch+0x38b/0x600
[  924.988795][   T12]  ? generic_xdp_install+0x400/0x400
[  924.989018][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  924.989267][   T12]  ? unregister_netdev+0x60/0x60
[  924.989521][   T12]  ? rtnl_is_locked+0x15/0x20
[  924.989775][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  924.990012][   T12]  ops_undo_list+0x2ce/0x8f0
[  924.990262][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  924.990503][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  924.990729][   T12]  cleanup_net+0x431/0x890
[  924.990976][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  924.991231][   T12]  ? process_one_work+0xdb7/0x1410
[  924.991520][   T12]  ? lock_acquire+0x134/0x160
[  924.991778][   T12]  ? rcu_is_watching+0x15/0xd0
[  924.992037][   T12]  process_one_work+0xdf8/0x1410
[  924.992270][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  924.992521][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  924.992745][   T12]  worker_thread+0x4f1/0xd60
[  924.992996][   T12]  ? rescuer_thread+0x1320/0x1320
[  924.993213][   T12]  kthread+0x367/0x460
[  924.993423][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  924.993710][   T12]  ? kthread_affine_node+0x330/0x330
[  924.993940][   T12]  ret_from_fork+0x474/0x6b0
[  924.994166][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  924.994484][   T12]  ? __switch_to+0x5a3/0xe00
[  924.994702][   T12]  ? kthread_affine_node+0x330/0x330
[  924.994920][   T12]  ret_from_fork_asm+0x11/0x20
[  924.995145][   T12]  </TASK>
[  924.995315][   T12] irq event stamp: 11648907
[  924.995546][   T12] hardirqs last  enabled at (11648919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  924.995887][   T12] hardirqs last disabled at (11648928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  924.996244][   T12] softirqs last  enabled at (11647592): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  924.996625][   T12] softirqs last disabled at (11647427): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  924.996966][   T12] ---[ end trace 0000000000000000 ]---
[  924.998864][   T12] ------------[ cut here ]------------
[  924.999086][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  924.999507][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  924.999939][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.000409][   T12] Tainted: [W]=WARN
[  925.000590][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.000853][   T12] Workqueue: netns cleanup_net
[  925.001086][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.001402][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.002103][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  925.002428][   T12] RAX: 00000000ffffffa6 RBX: ff110000271c78c0 RCX: 1ff4000000018ed5
[  925.002737][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000271c7978
[  925.003027][   T12] RBP: ff11000005349000 R08: 1fe2200004e38f30 R09: ff11000001b051d0
[  925.003378][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  925.003695][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  925.003998][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  925.004334][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.004617][   T12] CR2: 00007fed9a6cb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  925.004927][   T12] PKRU: 55555554
[  925.005105][   T12] Call Trace:
[  925.005298][   T12]  <TASK>
[  925.005459][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  925.005733][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.006030][   T12]  ? mutex_is_locked+0x1c/0x50
[  925.006285][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.006545][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  925.006806][   T12]  default_device_exit_batch+0x38b/0x600
[  925.007033][   T12]  ? generic_xdp_install+0x400/0x400
[  925.007252][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.007486][   T12]  ? unregister_netdev+0x60/0x60
[  925.007699][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.007918][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.008141][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.008407][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.008623][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.008846][   T12]  cleanup_net+0x431/0x890
[  925.009079][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.009293][   T12]  ? process_one_work+0xdb7/0x1410
[  925.009540][   T12]  ? lock_acquire+0x134/0x160
[  925.009757][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.010003][   T12]  process_one_work+0xdf8/0x1410
[  925.010259][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.010528][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.010786][   T12]  worker_thread+0x4f1/0xd60
[  925.011041][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.011265][   T12]  kthread+0x367/0x460
[  925.011480][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.011762][   T12]  ? kthread_affine_node+0x330/0x330
[  925.011985][   T12]  ret_from_fork+0x474/0x6b0
[  925.012206][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.012544][   T12]  ? __switch_to+0x5a3/0xe00
[  925.012762][   T12]  ? kthread_affine_node+0x330/0x330
[  925.012987][   T12]  ret_from_fork_asm+0x11/0x20
[  925.013238][   T12]  </TASK>
[  925.013442][   T12] irq event stamp: 11652749
[  925.013676][   T12] hardirqs last  enabled at (11652759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.014004][   T12] hardirqs last disabled at (11652768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.014357][   T12] softirqs last  enabled at (11652088): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  925.014747][   T12] softirqs last disabled at (11652086): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  925.015143][   T12] ---[ end trace 0000000000000000 ]---
[  925.017661][   T12] ------------[ cut here ]------------
[  925.017873][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  925.018271][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.018758][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.019235][   T12] Tainted: [W]=WARN
[  925.019465][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.019995][   T12] Workqueue: netns cleanup_net
[  925.020236][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.020521][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.021155][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  925.021456][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ea63c0 RCX: 1ff4000000018ed5
[  925.021852][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ea6478
[  925.022156][   T12] RBP: ff11000002564000 R08: 1fe2200004dd4c90 R09: ff11000001b051d0
[  925.022481][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  925.022782][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  925.023097][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  925.023555][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.023803][   T12] CR2: 00007fed9a6cb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  925.024223][   T12] PKRU: 55555554
[  925.024441][   T12] Call Trace:
[  925.024640][   T12]  <TASK>
[  925.024793][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  925.025078][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.025490][   T12]  ? mutex_is_locked+0x1c/0x50
[  925.025705][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.025921][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  925.026204][   T12]  default_device_exit_batch+0x38b/0x600
[  925.026446][   T12]  ? generic_xdp_install+0x400/0x400
[  925.026667][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.026903][   T12]  ? unregister_netdev+0x60/0x60
[  925.027122][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.027464][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.027710][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.027935][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.028141][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.028386][   T12]  cleanup_net+0x431/0x890
[  925.028631][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.028876][   T12]  ? process_one_work+0xdb7/0x1410
[  925.029128][   T12]  ? lock_acquire+0x134/0x160
[  925.029502][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.029754][   T12]  process_one_work+0xdf8/0x1410
[  925.029995][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.030213][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.030448][   T12]  worker_thread+0x4f1/0xd60
[  925.030668][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.030885][   T12]  kthread+0x367/0x460
[  925.031071][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.031362][   T12]  ? kthread_affine_node+0x330/0x330
[  925.031595][   T12]  ret_from_fork+0x474/0x6b0
[  925.031843][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.032274][   T12]  ? __switch_to+0x5a3/0xe00
[  925.032610][   T12]  ? kthread_affine_node+0x330/0x330
[  925.032830][   T12]  ret_from_fork_asm+0x11/0x20
[  925.033075][   T12]  </TASK>
[  925.033249][   T12] irq event stamp: 11655767
[  925.033476][   T12] hardirqs last  enabled at (11655779): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.033797][   T12] hardirqs last disabled at (11655788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.034151][   T12] softirqs last  enabled at (11655110): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  925.034656][   T12] softirqs last disabled at (11655108): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  925.035012][   T12] ---[ end trace 0000000000000000 ]---
[  925.040098][   T12] ------------[ cut here ]------------
[  925.040326][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  925.040719][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.041167][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.041815][   T12] Tainted: [W]=WARN
[  925.042102][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.042548][   T12] Workqueue: netns cleanup_net
[  925.042951][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.043386][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.044159][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  925.044542][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ea6e40 RCX: 1ff4000000018ed5
[  925.044934][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ea6ef8
[  925.045291][   T12] RBP: ff11000002074000 R08: 1fe2200004dd4de0 R09: ff11000001b051d0
[  925.045713][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  925.046102][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  925.046551][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  925.047025][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.047418][   T12] CR2: 00007fed9a6cb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  925.047817][   T12] PKRU: 55555554
[  925.048082][   T12] Call Trace:
[  925.048377][   T12]  <TASK>
[  925.048610][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  925.048976][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.049368][   T12]  ? mutex_is_locked+0x1c/0x50
[  925.049704][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.050030][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  925.050413][   T12]  default_device_exit_batch+0x38b/0x600
[  925.050721][   T12]  ? generic_xdp_install+0x400/0x400
[  925.051027][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.051370][   T12]  ? unregister_netdev+0x60/0x60
[  925.051676][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.051996][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.052435][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.052753][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.053044][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.053390][   T12]  cleanup_net+0x431/0x890
[  925.053767][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.054147][   T12]  ? process_one_work+0xdb7/0x1410
[  925.054580][   T12]  ? lock_acquire+0x134/0x160
[  925.054991][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.055415][   T12]  process_one_work+0xdf8/0x1410
[  925.055794][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.056173][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.056594][   T12]  worker_thread+0x4f1/0xd60
[  925.056978][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.057423][   T12]  kthread+0x367/0x460
[  925.057782][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.058146][   T12]  ? kthread_affine_node+0x330/0x330
[  925.058486][   T12]  ret_from_fork+0x474/0x6b0
[  925.058795][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.059153][   T12]  ? __switch_to+0x5a3/0xe00
[  925.059475][   T12]  ? kthread_affine_node+0x330/0x330
[  925.059783][   T12]  ret_from_fork_asm+0x11/0x20
[  925.060102][   T12]  </TASK>
[  925.060408][   T12] irq event stamp: 11665933
[  925.060736][   T12] hardirqs last  enabled at (11666035): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.061204][   T12] hardirqs last disabled at (11666138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.061686][   T12] softirqs last  enabled at (11666244): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.062086][   T12] softirqs last disabled at (11666255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.062524][   T12] ---[ end trace 0000000000000000 ]---
[  925.066928][   T12] ------------[ cut here ]------------
[  925.067071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  925.067329][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.067645][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.067936][   T12] Tainted: [W]=WARN
[  925.068038][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.068197][   T12] Workqueue: netns cleanup_net
[  925.068335][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.068615][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.069063][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  925.069219][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ea78c0 RCX: 1ff4000000018ed5
[  925.069429][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ea7978
[  925.069613][   T12] RBP: ff11000026ed1000 R08: 1fe2200004dd4f30 R09: ff11000001b051d0
[  925.069794][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  925.069980][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  925.070171][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  925.070403][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.070559][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  925.070751][   T12] PKRU: 55555554
[  925.070844][   T12] Call Trace:
[  925.070939][   T12]  <TASK>
[  925.071009][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  925.071173][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.071333][   T12]  ? mutex_is_locked+0x1c/0x50
[  925.071465][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.071589][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  925.071748][   T12]  default_device_exit_batch+0x38b/0x600
[  925.071870][   T12]  ? generic_xdp_install+0x400/0x400
[  925.071998][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.072124][   T12]  ? unregister_netdev+0x60/0x60
[  925.072252][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.072385][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.072511][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.072638][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.072766][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.072894][   T12]  cleanup_net+0x431/0x890
[  925.073017][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.073147][   T12]  ? process_one_work+0xdb7/0x1410
[  925.073276][   T12]  ? lock_acquire+0x134/0x160
[  925.073412][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.073540][   T12]  process_one_work+0xdf8/0x1410
[  925.073668][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.073791][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.073920][   T12]  worker_thread+0x4f1/0xd60
[  925.074046][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.074168][   T12]  kthread+0x367/0x460
[  925.074265][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.074428][   T12]  ? kthread_affine_node+0x330/0x330
[  925.074551][   T12]  ret_from_fork+0x474/0x6b0
[  925.074675][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.074829][   T12]  ? __switch_to+0x5a3/0xe00
[  925.074955][   T12]  ? kthread_affine_node+0x330/0x330
[  925.075076][   T12]  ret_from_fork_asm+0x11/0x20
[  925.075205][   T12]  </TASK>
[  925.075305][   T12] irq event stamp: 11669449
[  925.075439][   T12] hardirqs last  enabled at (11669459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.075655][   T12] hardirqs last disabled at (11669466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.075871][   T12] softirqs last  enabled at (11669056): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.076085][   T12] softirqs last disabled at (11668893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.076378][   T12] ---[ end trace 0000000000000000 ]---
[  925.078218][   T12] ------------[ cut here ]------------
[  925.078382][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  925.078633][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.078920][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.079204][   T12] Tainted: [W]=WARN
[  925.079299][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.079468][   T12] Workqueue: netns cleanup_net
[  925.079650][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.079866][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.080326][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  925.080493][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e5e3c0 RCX: 1ff4000000018ed5
[  925.080677][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5e478
[  925.080867][   T12] RBP: ff1100001ddfc000 R08: 1fe2200004dcbc90 R09: ff11000001b051d0
[  925.081060][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  925.081249][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  925.081447][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  925.081663][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.081819][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  925.082011][   T12] PKRU: 55555554
[  925.082104][   T12] Call Trace:
[  925.082195][   T12]  <TASK>
[  925.082259][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  925.082432][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.082588][   T12]  ? mutex_is_locked+0x1c/0x50
[  925.082723][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.082846][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  925.083004][   T12]  default_device_exit_batch+0x38b/0x600
[  925.083129][   T12]  ? generic_xdp_install+0x400/0x400
[  925.083251][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.083384][   T12]  ? unregister_netdev+0x60/0x60
[  925.083508][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.083639][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.083765][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.083890][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.084013][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.084139][   T12]  cleanup_net+0x431/0x890
[  925.084263][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.084399][   T12]  ? process_one_work+0xdb7/0x1410
[  925.084531][   T12]  ? lock_acquire+0x134/0x160
[  925.084655][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.084784][   T12]  process_one_work+0xdf8/0x1410
[  925.084912][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.085035][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.085164][   T12]  worker_thread+0x4f1/0xd60
[  925.085294][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.085429][   T12]  kthread+0x367/0x460
[  925.085524][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.085677][   T12]  ? kthread_affine_node+0x330/0x330
[  925.085799][   T12]  ret_from_fork+0x474/0x6b0
[  925.085926][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.086090][   T12]  ? __switch_to+0x5a3/0xe00
[  925.086212][   T12]  ? kthread_affine_node+0x330/0x330
[  925.086350][   T12]  ret_from_fork_asm+0x11/0x20
[  925.086483][   T12]  </TASK>
[  925.086577][   T12] irq event stamp: 11672237
[  925.086701][   T12] hardirqs last  enabled at (11672245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.086925][   T12] hardirqs last disabled at (11672252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.087142][   T12] softirqs last  enabled at (11671692): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  925.087370][   T12] softirqs last disabled at (11671690): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  925.087596][   T12] ---[ end trace 0000000000000000 ]---
[  925.089002][   T12] ------------[ cut here ]------------
[  925.089130][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  925.089807][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.090106][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.090396][   T12] Tainted: [W]=WARN
[  925.090496][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.090654][   T12] Workqueue: netns cleanup_net
[  925.090782][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.090950][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.091477][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  925.091639][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcd2580 RCX: 1ff4000000018ed5
[  925.091831][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd2638
[  925.092025][   T12] RBP: ff11000026e21000 R08: 1fe2200003b9a4c8 R09: ff11000001b051d0
[  925.092220][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  925.092418][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  925.092614][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  925.092833][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.092991][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  925.093182][   T12] PKRU: 55555554
[  925.093278][   T12] Call Trace:
[  925.093393][   T12]  <TASK>
[  925.093461][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  925.093622][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.093783][   T12]  ? mutex_is_locked+0x1c/0x50
[  925.093911][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.094036][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  925.094196][   T12]  default_device_exit_batch+0x38b/0x600
[  925.094330][   T12]  ? generic_xdp_install+0x400/0x400
[  925.094459][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.094587][   T12]  ? unregister_netdev+0x60/0x60
[  925.094717][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.094839][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.094969][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.095097][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.095223][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.095361][   T12]  cleanup_net+0x431/0x890
[  925.095491][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.095617][   T12]  ? process_one_work+0xdb7/0x1410
[  925.095748][   T12]  ? lock_acquire+0x134/0x160
[  925.095878][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.096007][   T12]  process_one_work+0xdf8/0x1410
[  925.096145][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.096268][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.096410][   T12]  worker_thread+0x4f1/0xd60
[  925.096543][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.096668][   T12]  kthread+0x367/0x460
[  925.096761][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.096922][   T12]  ? kthread_affine_node+0x330/0x330
[  925.097051][   T12]  ret_from_fork+0x474/0x6b0
[  925.097178][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.097346][   T12]  ? __switch_to+0x5a3/0xe00
[  925.097472][   T12]  ? kthread_affine_node+0x330/0x330
[  925.097596][   T12]  ret_from_fork_asm+0x11/0x20
[  925.097728][   T12]  </TASK>
[  925.097826][   T12] irq event stamp: 11675825
[  925.097949][   T12] hardirqs last  enabled at (11675833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.098168][   T12] hardirqs last disabled at (11675840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.098397][   T12] softirqs last  enabled at (11675318): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.098614][   T12] softirqs last disabled at (11674517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.098839][   T12] ---[ end trace 0000000000000000 ]---
[  925.104474][   T12] ------------[ cut here ]------------
[  925.104623][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  925.104984][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.105563][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.105961][   T12] Tainted: [W]=WARN
[  925.106061][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.106288][   T12] Workqueue: netns cleanup_net
[  925.106672][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.106926][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.107529][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  925.107689][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcd3000 RCX: 1ff4000000018ed5
[  925.107875][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd30b8
[  925.108061][   T12] RBP: ff11000016cf4000 R08: 1fe2200003b9a618 R09: ff11000001b051d0
[  925.108262][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  925.108559][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  925.108745][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  925.108963][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.109197][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  925.109592][   T12] PKRU: 55555554
[  925.109737][   T12] Call Trace:
[  925.109884][   T12]  <TASK>
[  925.109983][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  925.110408][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.110565][   T12]  ? mutex_is_locked+0x1c/0x50
[  925.110692][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.110818][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  925.110978][   T12]  default_device_exit_batch+0x38b/0x600
[  925.111104][   T12]  ? generic_xdp_install+0x400/0x400
[  925.111230][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.111480][   T12]  ? unregister_netdev+0x60/0x60
[  925.111609][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.111733][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.111862][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.111987][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.112114][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.112253][   T12]  cleanup_net+0x431/0x890
[  925.112460][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.112592][   T12]  ? process_one_work+0xdb7/0x1410
[  925.112719][   T12]  ? lock_acquire+0x134/0x160
[  925.112846][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.112975][   T12]  process_one_work+0xdf8/0x1410
[  925.113103][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.113228][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.113464][   T12]  worker_thread+0x4f1/0xd60
[  925.113593][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.113714][   T12]  kthread+0x367/0x460
[  925.113807][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.113968][   T12]  ? kthread_affine_node+0x330/0x330
[  925.114092][   T12]  ret_from_fork+0x474/0x6b0
[  925.114217][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.114437][   T12]  ? __switch_to+0x5a3/0xe00
[  925.114563][   T12]  ? kthread_affine_node+0x330/0x330
[  925.114685][   T12]  ret_from_fork_asm+0x11/0x20
[  925.114817][   T12]  </TASK>
[  925.114910][   T12] irq event stamp: 11684443
[  925.115032][   T12] hardirqs last  enabled at (11684451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.115246][   T12] hardirqs last disabled at (11684458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.115514][   T12] softirqs last  enabled at (11684558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.115731][   T12] softirqs last disabled at (11684467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.115962][   T12] ---[ end trace 0000000000000000 ]---
[  925.117821][   T12] ------------[ cut here ]------------
[  925.118002][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  925.118301][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.118687][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.119021][   T12] Tainted: [W]=WARN
[  925.119169][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.119404][   T12] Workqueue: netns cleanup_net
[  925.119586][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.119797][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.120280][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  925.120506][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcd3a80 RCX: 1ff4000000018ed5
[  925.120737][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd3b38
[  925.120972][   T12] RBP: ff110000100c9000 R08: 1fe2200003b9a768 R09: ff11000001b051d0
[  925.121202][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  925.121458][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  925.121690][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  925.121957][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.122160][   T12] CR2: 0000563da60fd048 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  925.122414][   T12] PKRU: 55555554
[  925.122555][   T12] Call Trace:
[  925.122699][   T12]  <TASK>
[  925.122812][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  925.123019][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.123219][   T12]  ? mutex_is_locked+0x1c/0x50
[  925.123413][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.123586][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  925.123791][   T12]  default_device_exit_batch+0x38b/0x600
[  925.123968][   T12]  ? generic_xdp_install+0x400/0x400
[  925.124143][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.124329][   T12]  ? unregister_netdev+0x60/0x60
[  925.124563][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.124740][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.124917][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.125095][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.125272][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.125478][   T12]  cleanup_net+0x431/0x890
[  925.125656][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.125828][   T12]  ? process_one_work+0xdb7/0x1410
[  925.126007][   T12]  ? lock_acquire+0x134/0x160
[  925.126184][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.126383][   T12]  process_one_work+0xdf8/0x1410
[  925.126567][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.126741][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.126919][   T12]  worker_thread+0x4f1/0xd60
[  925.127096][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.127299][   T12]  kthread+0x367/0x460
[  925.127463][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.127669][   T12]  ? kthread_affine_node+0x330/0x330
[  925.127850][   T12]  ret_from_fork+0x474/0x6b0
[  925.128036][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.128253][   T12]  ? __switch_to+0x5a3/0xe00
[  925.128452][   T12]  ? kthread_affine_node+0x330/0x330
[  925.128629][   T12]  ret_from_fork_asm+0x11/0x20
[  925.128809][   T12]  </TASK>
[  925.128949][   T12] irq event stamp: 11687487
[  925.129121][   T12] hardirqs last  enabled at (11687497): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.129433][   T12] hardirqs last disabled at (11687510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.129697][   T12] softirqs last  enabled at (11686938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.129960][   T12] softirqs last disabled at (11686895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.130222][   T12] ---[ end trace 0000000000000000 ]---
[  925.132140][   T12] ------------[ cut here ]------------
[  925.132326][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  925.133496][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.133917][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.134404][   T12] Tainted: [W]=WARN
[  925.134593][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.134807][   T12] Workqueue: netns cleanup_net
[  925.135002][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.135247][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.135754][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  925.135972][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fec2740 RCX: 1ff4000000018ed5
[  925.136206][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fec27f8
[  925.136461][   T12] RBP: ff1100001c9b4000 R08: 1fe2200003fd8500 R09: ff11000001b051d0
[  925.136698][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  925.136945][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  925.137187][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  925.137507][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.137711][   T12] CR2: 0000563da60fd048 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  925.137951][   T12] PKRU: 55555554
[  925.138094][   T12] Call Trace:
[  925.138266][   T12]  <TASK>
[  925.138409][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  925.138622][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.138823][   T12]  ? mutex_is_locked+0x1c/0x50
[  925.139001][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.139173][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  925.139411][   T12]  default_device_exit_batch+0x38b/0x600
[  925.139588][   T12]  ? generic_xdp_install+0x400/0x400
[  925.139759][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.139936][   T12]  ? unregister_netdev+0x60/0x60
[  925.140112][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.140283][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.140480][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.140663][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.140835][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.141014][   T12]  cleanup_net+0x431/0x890
[  925.141191][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.141379][   T12]  ? process_one_work+0xdb7/0x1410
[  925.141555][   T12]  ? lock_acquire+0x134/0x160
[  925.141727][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.141901][   T12]  process_one_work+0xdf8/0x1410
[  925.142082][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.142255][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.142461][   T12]  worker_thread+0x4f1/0xd60
[  925.142641][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.142811][   T12]  kthread+0x367/0x460
[  925.142957][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.143170][   T12]  ? kthread_affine_node+0x330/0x330
[  925.143380][   T12]  ret_from_fork+0x474/0x6b0
[  925.143563][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.143778][   T12]  ? __switch_to+0x5a3/0xe00
[  925.143952][   T12]  ? kthread_affine_node+0x330/0x330
[  925.144127][   T12]  ret_from_fork_asm+0x11/0x20
[  925.144312][   T12]  </TASK>
[  925.144479][   T12] irq event stamp: 11692115
[  925.144655][   T12] hardirqs last  enabled at (11692125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.144918][   T12] hardirqs last disabled at (11692134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.145186][   T12] softirqs last  enabled at (11691490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.145485][   T12] softirqs last disabled at (11689821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.145758][   T12] ---[ end trace 0000000000000000 ]---
[  925.190173][   T12] ------------[ cut here ]------------
[  925.190422][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  925.190739][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.191099][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.191474][   T12] Tainted: [W]=WARN
[  925.191621][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.191831][   T12] Workqueue: netns cleanup_net
[  925.192024][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.192252][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.192816][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  925.193031][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fec3000 RCX: 1ff4000000018eaf
[  925.193273][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fec30b8
[  925.193539][   T12] RBP: ff1100001ecf9000 R08: 1fe2200003fd8618 R09: ff11000001b051d0
[  925.193787][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  925.194028][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  925.194269][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  925.194574][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.194792][   T12] CR2: 0000563da60fd048 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  925.195030][   T12] PKRU: 55555554
[  925.195174][   T12] Call Trace:
[  925.195328][   T12]  <TASK>
[  925.195457][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  925.195638][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  925.195792][   T12]  netif_close_many+0x2ac/0x640
[  925.195975][   T12]  ? lock_acquire+0x134/0x160
[  925.196167][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.196372][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.196558][   T12]  ? __dev_close_many+0x530/0x530
[  925.196744][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  925.196961][   T12]  ? __rtnl_unlock+0x5b/0x100
[  925.197140][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  925.197379][   T12]  ? mutex_is_locked+0x1c/0x50
[  925.197631][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.197886][   T12]  ? default_device_exit_net+0x78/0x7b0
[  925.198138][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.198471][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  925.198721][   T12]  default_device_exit_batch+0x38b/0x600
[  925.198906][   T12]  ? generic_xdp_install+0x400/0x400
[  925.199085][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.199274][   T12]  ? unregister_netdev+0x60/0x60
[  925.199485][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.199662][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.199856][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.200037][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.200217][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.200431][   T12]  cleanup_net+0x431/0x890
[  925.200612][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.200790][   T12]  ? process_one_work+0xdb7/0x1410
[  925.200974][   T12]  ? lock_acquire+0x134/0x160
[  925.201162][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.201365][   T12]  process_one_work+0xdf8/0x1410
[  925.201550][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.201732][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.201912][   T12]  worker_thread+0x4f1/0xd60
[  925.202093][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.202276][   T12]  kthread+0x367/0x460
[  925.202448][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.202674][   T12]  ? kthread_affine_node+0x330/0x330
[  925.202854][   T12]  ret_from_fork+0x474/0x6b0
[  925.203036][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.203249][   T12]  ? __switch_to+0x5a3/0xe00
[  925.203449][   T12]  ? kthread_affine_node+0x330/0x330
[  925.203633][   T12]  ret_from_fork_asm+0x11/0x20
[  925.203827][   T12]  </TASK>
[  925.203977][   T12] irq event stamp: 11705465
[  925.204158][   T12] hardirqs last  enabled at (11705475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.204456][   T12] hardirqs last disabled at (11705486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.204732][   T12] softirqs last  enabled at (11704884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.205005][   T12] softirqs last disabled at (11704807): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.205286][   T12] ---[ end trace 0000000000000000 ]---
[  925.206733][   T12] ------------[ cut here ]------------
[  925.206965][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  925.207955][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.208307][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.208663][   T12] Tainted: [W]=WARN
[  925.208808][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.209020][   T12] Workqueue: netns cleanup_net
[  925.209203][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.209441][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.209937][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  925.210146][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e5a040 RCX: 1ff4000000018ed5
[  925.210419][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5a0f8
[  925.210653][   T12] RBP: ff1100001ecf9000 R08: 1fe2200004dcb420 R09: ff11000001b051d0
[  925.210897][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  925.211137][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  925.211436][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  925.211708][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.211914][   T12] CR2: 0000563da60fd048 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  925.212151][   T12] PKRU: 55555554
[  925.212295][   T12] Call Trace:
[  925.212460][   T12]  <TASK>
[  925.212576][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  925.212792][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  925.213000][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  925.213180][   T12]  default_device_exit_batch+0x38b/0x600
[  925.213375][   T12]  ? generic_xdp_install+0x400/0x400
[  925.213548][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  925.213731][   T12]  ? unregister_netdev+0x60/0x60
[  925.213908][   T12]  ? rtnl_is_locked+0x15/0x20
[  925.214081][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  925.214258][   T12]  ops_undo_list+0x2ce/0x8f0
[  925.214457][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  925.214631][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.214812][   T12]  cleanup_net+0x431/0x890
[  925.214996][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  925.215202][   T12]  ? process_one_work+0xdb7/0x1410
[  925.215402][   T12]  ? lock_acquire+0x134/0x160
[  925.215578][   T12]  ? rcu_is_watching+0x15/0xd0
[  925.215760][   T12]  process_one_work+0xdf8/0x1410
[  925.215939][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  925.216109][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  925.216288][   T12]  worker_thread+0x4f1/0xd60
[  925.216558][   T12]  ? rescuer_thread+0x1320/0x1320
[  925.216784][   T12]  kthread+0x367/0x460
[  925.217002][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  925.217307][   T12]  ? kthread_affine_node+0x330/0x330
[  925.217656][   T12]  ret_from_fork+0x474/0x6b0
[  925.217986][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  925.218336][   T12]  ? __switch_to+0x5a3/0xe00
[  925.218643][   T12]  ? kthread_affine_node+0x330/0x330
[  925.218865][   T12]  ret_from_fork_asm+0x11/0x20
[  925.219093][   T12]  </TASK>
[  925.219282][   T12] irq event stamp: 11711129
[  925.219528][   T12] hardirqs last  enabled at (11711233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.219837][   T12] hardirqs last disabled at (11711336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.220169][   T12] softirqs last  enabled at (11711438): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.220510][   T12] softirqs last disabled at (11711449): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.220819][   T12] ---[ end trace 0000000000000000 ]---
[  925.309707][T16983] ------------[ cut here ]------------
[  925.309902][T16983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16983
[  925.310175][T16983] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.310508][T16983] CPU: 3 UID: 0 PID: 16983 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.310779][T16983] Tainted: [W]=WARN
[  925.310880][T16983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.311046][T16983] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.311221][T16983] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.311717][T16983] RSP: 0018:ffa0000002607ab0 EFLAGS: 00010286
[  925.311882][T16983] RAX: 00000000ffffffa6 RBX: ff11000026e5bc40 RCX: 1ff40000004c0f1c
[  925.312078][T16983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5bcf8
[  925.312271][T16983] RBP: ff110000264c9000 R08: 1fe2200004dcb7a0 R09: ff1100000ff20b80
[  925.312480][T16983] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  925.312676][T16983] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000264c9000
[  925.312879][T16983] FS:  00007fbd6625e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  925.313113][T16983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.313280][T16983] CR2: 00007f6d5f626580 CR3: 0000000017234003 CR4: 0000000000771ef0
[  925.313493][T16983] PKRU: 55555554
[  925.313592][T16983] Call Trace:
[  925.313690][T16983]  <TASK>
[  925.313760][T16983]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  925.313899][T16983]  ? notifier_call_chain+0xb0/0x320
[  925.314032][T16983]  rtmsg_ifinfo+0x5c/0xb0
[  925.314132][T16983]  register_netdevice+0x137a/0x1980
[  925.314265][T16983]  ? unregister_netdevice_queue+0x470/0x470
[  925.314455][T16983]  register_netdev+0x23/0x40
[  925.314585][T16983]  loopback_net_init+0x7d/0x150
[  925.314717][T16983]  ops_init+0x187/0x560
[  925.314817][T16983]  setup_net+0x11b/0x3b0
[  925.314915][T16983]  ? unregister_pernet_device+0x80/0x80
[  925.315045][T16983]  ? lockdep_init_map_type+0x5d/0x250
[  925.315176][T16983]  ? mutex_init_lockdep+0xf6/0x120
[  925.315312][T16983]  copy_net_ns+0x2fd/0x450
[  925.315458][T16983]  create_new_namespaces+0x371/0xa10
[  925.315594][T16983]  unshare_nsproxy_namespaces+0xa5/0x150
[  925.315725][T16983]  ksys_unshare+0x47e/0x8c0
[  925.315859][T16983]  ? walk_process_tree+0x350/0x350
[  925.315992][T16983]  ? __ia32_sys_open+0x1b0/0x1b0
[  925.316130][T16983]  __x64_sys_unshare+0x34/0x50
[  925.316263][T16983]  ? do_syscall_64+0x82/0xfc0
[  925.316409][T16983]  do_syscall_64+0x117/0xfc0
[  925.316542][T16983]  ? trace_hardirqs_off+0xd/0x30
[  925.316678][T16983]  ? exc_page_fault+0xee/0x100
[  925.316810][T16983]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  925.316973][T16983] RIP: 0033:0x7fbd66520bcb
[  925.317113][T16983] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  925.317595][T16983] RSP: 002b:00007ffcf8cbbb28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  925.317793][T16983] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fbd66520bcb
[  925.317989][T16983] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  925.318191][T16983] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  925.318397][T16983] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcf8cbdd50
[  925.318592][T16983] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf8cbf712
[  925.318797][T16983]  </TASK>
[  925.318896][T16983] irq event stamp: 18163
[  925.318999][T16983] hardirqs last  enabled at (18171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.319231][T16983] hardirqs last disabled at (18178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.319468][T16983] softirqs last  enabled at (17732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.319695][T16983] softirqs last disabled at (17727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.319925][T16983] ---[ end trace 0000000000000000 ]---
[  925.362299][T16984] ------------[ cut here ]------------
[  925.362507][T16984] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/16984
[  925.362781][T16984] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.363127][T16984] CPU: 3 UID: 0 PID: 16984 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.363505][T16984] Tainted: [W]=WARN
[  925.363671][T16984] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.363936][T16984] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.364217][T16984] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.364872][T16984] RSP: 0018:ffa00000026d7030 EFLAGS: 00010286
[  925.365041][T16984] RAX: 00000000ffffffa6 RBX: ff11000013630580 RCX: 1ff40000004dadcc
[  925.365237][T16984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013630638
[  925.365447][T16984] RBP: ff110000264c9000 R08: 1fe22000026c60c8 R09: ff11000012790b58
[  925.365643][T16984] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  925.365844][T16984] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000264c9cd1
[  925.366047][T16984] FS:  00007fef1aaeb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  925.366285][T16984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.366463][T16984] CR2: 000000001dd53988 CR3: 0000000027116005 CR4: 0000000000771ef0
[  925.366665][T16984] PKRU: 55555554
[  925.366765][T16984] Call Trace:
[  925.366864][T16984]  <TASK>
[  925.366935][T16984]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  925.367075][T16984]  rtmsg_ifinfo+0x5c/0xb0
[  925.367182][T16984]  ? mark_held_locks+0x40/0x70
[  925.367324][T16984]  __dev_notify_flags+0x1b8/0x280
[  925.367466][T16984]  ? netif_change_name+0x8c0/0x8c0
[  925.367600][T16984]  ? __dev_change_flags+0x4a4/0x660
[  925.367731][T16984]  ? netif_set_allmulti+0x250/0x250
[  925.367863][T16984]  ? is_bpf_text_address+0x68/0x110
[  925.367996][T16984]  netif_change_flags+0xfe/0x190
[  925.368131][T16984]  do_setlink.isra.0+0x1cc3/0x2750
[  925.368265][T16984]  ? rtnl_link_get_size+0x350/0x350
[  925.368408][T16984]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  925.368573][T16984]  ? rcu_read_lock_any_held+0x3c/0x90
[  925.368705][T16984]  ? validate_chain+0x38b/0xc20
[  925.368840][T16984]  ? rcu_read_lock_any_held+0x66/0x90
[  925.368973][T16984]  ? stack_depot_save_flags+0x367/0x770
[  925.369114][T16984]  ? __kernel_text_address+0x12/0x30
[  925.369253][T16984]  ? __lock_acquire+0x508/0xc10
[  925.369916][T16984]  ? lock_acquire.part.0+0xbc/0x260
[  925.370049][T16984]  ? rtnl_newlink+0x883/0xef0
[  925.370180][T16984]  ? rcu_is_watching+0x15/0xd0
[  925.370310][T16984]  ? lock_acquire+0x134/0x160
[  925.370452][T16984]  ? rcu_is_watching+0x15/0xd0
[  925.370588][T16984]  ? rcu_is_watching+0x15/0xd0
[  925.370720][T16984]  ? trace_contention_end+0xb3/0x1a0
[  925.370854][T16984]  ? __mutex_lock+0x1db/0x2010
[  925.370990][T16984]  ? __mutex_lock+0x9b2/0x2010
[  925.371126][T16984]  ? rtnl_newlink+0x883/0xef0
[  925.371260][T16984]  ? ww_mutex_lock+0x160/0x160
[  925.371404][T16984]  ? __rtnl_newlink+0x3fa/0xa50
[  925.371537][T16984]  rtnl_newlink+0x8d1/0xef0
[  925.371671][T16984]  ? lock_acquire.part.0+0xbc/0x260
[  925.371801][T16984]  ? find_held_lock+0x2b/0x80
[  925.371936][T16984]  ? __rtnl_newlink+0xa50/0xa50
[  925.372067][T16984]  ? mark_usage+0x61/0x170
[  925.372197][T16984]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.372333][T16984]  ? lock_acquire.part.0+0xbc/0x260
[  925.372469][T16984]  ? find_held_lock+0x2b/0x80
[  925.372600][T16984]  ? __rtnl_newlink+0xa50/0xa50
[  925.372732][T16984]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.372874][T16984]  ? __rtnl_newlink+0xa50/0xa50
[  925.373008][T16984]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  925.373138][T16984]  ? validate_chain+0x38b/0xc20
[  925.373270][T16984]  ? rtnl_link_fill+0x900/0x900
[  925.373410][T16984]  ? __lock_acquire+0x508/0xc10
[  925.373542][T16984]  ? lock_acquire.part.0+0xbc/0x260
[  925.373677][T16984]  ? find_held_lock+0x2b/0x80
[  925.373814][T16984]  netlink_rcv_skb+0x14e/0x3a0
[  925.373951][T16984]  ? rtnl_link_fill+0x900/0x900
[  925.374084][T16984]  ? netlink_ack+0xcd0/0xcd0
[  925.374228][T16984]  ? netlink_deliver_tap+0xc5/0x330
[  925.374385][T16984]  ? netlink_deliver_tap+0x13c/0x330
[  925.374519][T16984]  netlink_unicast+0x486/0x750
[  925.374651][T16984]  ? netlink_attachskb+0x810/0x810
[  925.374787][T16984]  ? __lock_acquire+0x508/0xc10
[  925.374922][T16984]  netlink_sendmsg+0x735/0xc60
[  925.375056][T16984]  ? netlink_unicast+0x750/0x750
[  925.375191][T16984]  ? __might_fault+0x97/0x140
[  925.375330][T16984]  ____sys_sendmsg+0x419/0x850
[  925.375466][T16984]  ? copy_msghdr_from_user+0x2a0/0x460
[  925.375598][T16984]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  925.375763][T16984]  ? move_addr_to_kernel+0x40/0x40
[  925.375895][T16984]  ? stack_depot_save_flags+0x367/0x770
[  925.376029][T16984]  ? validate_chain+0x38b/0xc20
[  925.376167][T16984]  ___sys_sendmsg+0x14e/0x1d0
[  925.376300][T16984]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  925.376482][T16984]  ? copy_msghdr_from_user+0x460/0x460
[  925.376627][T16984]  __sys_sendmsg+0x145/0x1f0
[  925.376766][T16984]  ? __sys_sendmsg_sock+0x20/0x20
[  925.376898][T16984]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  925.377064][T16984]  ? do_raw_spin_unlock+0x59/0x250
[  925.377194][T16984]  ? rcu_is_watching+0x15/0xd0
[  925.377331][T16984]  do_syscall_64+0x117/0xfc0
[  925.377466][T16984]  ? trace_hardirqs_off+0xd/0x30
[  925.377601][T16984]  ? exc_page_fault+0xee/0x100
[  925.377733][T16984]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  925.377900][T16984] RIP: 0033:0x7fef1ad2508e
[  925.378043][T16984] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  925.378525][T16984] RSP: 002b:00007ffdd342e7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  925.378728][T16984] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef1ad2508e
[  925.378924][T16984] RDX: 0000000000000000 RSI: 00007ffdd342e880 RDI: 0000000000000005
[  925.379119][T16984] RBP: 00007ffdd342e7e0 R08: 0000000000000000 R09: 0000000000000000
[  925.379312][T16984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cc
[  925.379517][T16984] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd342ef50
[  925.379722][T16984]  </TASK>
[  925.379822][T16984] irq event stamp: 30983
[  925.379921][T16984] hardirqs last  enabled at (30991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.380148][T16984] hardirqs last disabled at (30998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.380384][T16984] softirqs last  enabled at (30418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.380614][T16984] softirqs last disabled at (29635): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.380840][T16984] ---[ end trace 0000000000000000 ]---
[  925.680744][T16992] ------------[ cut here ]------------
[  925.681020][T16992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/16992
[  925.681760][T16992] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.682265][T16992] CPU: 0 UID: 0 PID: 16992 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.682707][T16992] Tainted: [W]=WARN
[  925.682866][T16992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.683136][T16992] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.683439][T16992] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.684186][T16992] RSP: 0018:ffa0000002747ab0 EFLAGS: 00010286
[  925.684485][T16992] RAX: 00000000ffffffa6 RBX: ff110000124c9c40 RCX: 1ff40000004e8f1c
[  925.684811][T16992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c9cf8
[  925.685134][T16992] RBP: ff11000019aa4000 R08: 1fe22000024993a0 R09: ff1100001fd4ae80
[  925.685469][T16992] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  925.685787][T16992] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019aa4000
[  925.686106][T16992] FS:  00007f11331bb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  925.686499][T16992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.686760][T16992] CR2: 00007f11333bcc20 CR3: 00000000173af003 CR4: 0000000000771ef0
[  925.687075][T16992] PKRU: 55555554
[  925.687232][T16992] Call Trace:
[  925.687408][T16992]  <TASK>
[  925.687521][T16992]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  925.687742][T16992]  ? notifier_call_chain+0xb0/0x320
[  925.687971][T16992]  rtmsg_ifinfo+0x5c/0xb0
[  925.688139][T16992]  register_netdevice+0x137a/0x1980
[  925.688365][T16992]  ? unregister_netdevice_queue+0x470/0x470
[  925.688632][T16992]  register_netdev+0x23/0x40
[  925.688843][T16992]  loopback_net_init+0x7d/0x150
[  925.689062][T16992]  ops_init+0x187/0x560
[  925.689228][T16992]  setup_net+0x11b/0x3b0
[  925.689403][T16992]  ? unregister_pernet_device+0x80/0x80
[  925.689614][T16992]  ? lockdep_init_map_type+0x5d/0x250
[  925.689828][T16992]  ? mutex_init_lockdep+0xf6/0x120
[  925.690044][T16992]  copy_net_ns+0x2fd/0x450
[  925.690256][T16992]  create_new_namespaces+0x371/0xa10
[  925.690491][T16992]  unshare_nsproxy_namespaces+0xa5/0x150
[  925.690708][T16992]  ksys_unshare+0x47e/0x8c0
[  925.690929][T16992]  ? walk_process_tree+0x350/0x350
[  925.691146][T16992]  ? __ia32_sys_open+0x1b0/0x1b0
[  925.691384][T16992]  __x64_sys_unshare+0x34/0x50
[  925.691597][T16992]  ? do_syscall_64+0x82/0xfc0
[  925.691813][T16992]  do_syscall_64+0x117/0xfc0
[  925.692023][T16992]  ? trace_hardirqs_off+0xd/0x30
[  925.692235][T16992]  ? exc_page_fault+0xee/0x100
[  925.692462][T16992]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  925.692731][T16992] RIP: 0033:0x7f113347dbcb
[  925.692960][T16992] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  925.693732][T16992] RSP: 002b:00007fffd2821938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  925.694049][T16992] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f113347dbcb
[  925.694375][T16992] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  925.694686][T16992] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  925.694996][T16992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd2823b60
[  925.695314][T16992] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd2825712
[  925.695662][T16992]  </TASK>
[  925.695821][T16992] irq event stamp: 17509
[  925.695982][T16992] hardirqs last  enabled at (17517): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.696378][T16992] hardirqs last disabled at (17526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.696750][T16992] softirqs last  enabled at (16998): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.697109][T16992] softirqs last disabled at (16707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.697526][T16992] ---[ end trace 0000000000000000 ]---
[  925.730299][T16993] ------------[ cut here ]------------
[  925.730573][T16993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/16993
[  925.730997][T16993] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  925.731510][T16993] CPU: 1 UID: 0 PID: 16993 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  925.731934][T16993] Tainted: [W]=WARN
[  925.732093][T16993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  925.732367][T16993] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  925.732642][T16993] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  925.733405][T16993] RSP: 0018:ffa0000002757030 EFLAGS: 00010286
[  925.733676][T16993] RAX: 00000000ffffffa6 RBX: ff110000124c9e00 RCX: 1ff40000004eadcc
[  925.733993][T16993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c9eb8
[  925.734307][T16993] RBP: ff11000019aa4000 R08: 1fe22000024993d8 R09: ff1100001fd48b58
[  925.734632][T16993] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  925.734942][T16993] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019aa4cd1
[  925.735258][T16993] FS:  00007f5b37198840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  925.735755][T16993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  925.736024][T16993] CR2: 000000002db34988 CR3: 0000000025707006 CR4: 0000000000771ef0
[  925.736465][T16993] PKRU: 55555554
[  925.736623][T16993] Call Trace:
[  925.736836][T16993]  <TASK>
[  925.736949][T16993]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  925.737163][T16993]  rtmsg_ifinfo+0x5c/0xb0
[  925.737321][T16993]  ? mark_held_locks+0x40/0x70
[  925.737549][T16993]  __dev_notify_flags+0x1b8/0x280
[  925.737758][T16993]  ? netif_change_name+0x8c0/0x8c0
[  925.737968][T16993]  ? __dev_change_flags+0x4a4/0x660
[  925.738183][T16993]  ? netif_set_allmulti+0x250/0x250
[  925.738417][T16993]  ? is_bpf_text_address+0x68/0x110
[  925.738636][T16993]  netif_change_flags+0xfe/0x190
[  925.738849][T16993]  do_setlink.isra.0+0x1cc3/0x2750
[  925.739071][T16993]  ? rtnl_link_get_size+0x350/0x350
[  925.739292][T16993]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  925.739572][T16993]  ? rcu_read_lock_any_held+0x3c/0x90
[  925.739779][T16993]  ? validate_chain+0x38b/0xc20
[  925.739984][T16993]  ? rcu_read_lock_any_held+0x66/0x90
[  925.740184][T16993]  ? stack_depot_save_flags+0x367/0x770
[  925.740395][T16993]  ? __kernel_text_address+0x12/0x30
[  925.740595][T16993]  ? __lock_acquire+0x508/0xc10
[  925.740799][T16993]  ? lock_acquire.part.0+0xbc/0x260
[  925.740997][T16993]  ? rtnl_newlink+0x883/0xef0
[  925.741203][T16993]  ? rcu_is_watching+0x15/0xd0
[  925.741416][T16993]  ? lock_acquire+0x134/0x160
[  925.741614][T16993]  ? rcu_is_watching+0x15/0xd0
[  925.741814][T16993]  ? rcu_is_watching+0x15/0xd0
[  925.742014][T16993]  ? trace_contention_end+0xb3/0x1a0
[  925.742215][T16993]  ? __mutex_lock+0x1db/0x2010
[  925.742436][T16993]  ? __mutex_lock+0x9b2/0x2010
[  925.742637][T16993]  ? rtnl_newlink+0x883/0xef0
[  925.742848][T16993]  ? ww_mutex_lock+0x160/0x160
[  925.743062][T16993]  ? __rtnl_newlink+0x3fa/0xa50
[  925.743273][T16993]  rtnl_newlink+0x8d1/0xef0
[  925.743488][T16993]  ? lock_acquire.part.0+0xbc/0x260
[  925.743693][T16993]  ? find_held_lock+0x2b/0x80
[  925.743900][T16993]  ? __rtnl_newlink+0xa50/0xa50
[  925.744102][T16993]  ? mark_usage+0x61/0x170
[  925.744311][T16993]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.744530][T16993]  ? lock_acquire.part.0+0xbc/0x260
[  925.744732][T16993]  ? find_held_lock+0x2b/0x80
[  925.744929][T16993]  ? __rtnl_newlink+0xa50/0xa50
[  925.745127][T16993]  ? __lock_release.isra.0+0x6b/0x1a0
[  925.745334][T16993]  ? __rtnl_newlink+0xa50/0xa50
[  925.745540][T16993]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  925.745744][T16993]  ? validate_chain+0x38b/0xc20
[  925.745944][T16993]  ? rtnl_link_fill+0x900/0x900
[  925.746140][T16993]  ? __lock_acquire+0x508/0xc10
[  925.746354][T16993]  ? lock_acquire.part.0+0xbc/0x260
[  925.746551][T16993]  ? find_held_lock+0x2b/0x80
[  925.746754][T16993]  netlink_rcv_skb+0x14e/0x3a0
[  925.746950][T16993]  ? rtnl_link_fill+0x900/0x900
[  925.747142][T16993]  ? netlink_ack+0xcd0/0xcd0
[  925.747361][T16993]  ? netlink_deliver_tap+0xc5/0x330
[  925.747560][T16993]  ? netlink_deliver_tap+0x13c/0x330
[  925.747765][T16993]  netlink_unicast+0x486/0x750
[  925.747970][T16993]  ? netlink_attachskb+0x810/0x810
[  925.748171][T16993]  ? __lock_acquire+0x508/0xc10
[  925.748388][T16993]  netlink_sendmsg+0x735/0xc60
[  925.748591][T16993]  ? netlink_unicast+0x750/0x750
[  925.748799][T16993]  ? __might_fault+0x97/0x140
[  925.749004][T16993]  ____sys_sendmsg+0x419/0x850
[  925.749203][T16993]  ? copy_msghdr_from_user+0x2a0/0x460
[  925.749421][T16993]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  925.749671][T16993]  ? move_addr_to_kernel+0x40/0x40
[  925.749876][T16993]  ? stack_depot_save_flags+0x367/0x770
[  925.750077][T16993]  ? validate_chain+0x38b/0xc20
[  925.750280][T16993]  ___sys_sendmsg+0x14e/0x1d0
[  925.750493][T16993]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  925.750741][T16993]  ? copy_msghdr_from_user+0x460/0x460
[  925.750961][T16993]  __sys_sendmsg+0x145/0x1f0
[  925.751168][T16993]  ? __sys_sendmsg_sock+0x20/0x20
[  925.751380][T16993]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  925.751635][T16993]  ? do_raw_spin_unlock+0x59/0x250
[  925.751837][T16993]  ? rcu_is_watching+0x15/0xd0
[  925.752044][T16993]  do_syscall_64+0x117/0xfc0
[  925.752247][T16993]  ? trace_hardirqs_off+0xd/0x30
[  925.752463][T16993]  ? exc_page_fault+0xee/0x100
[  925.752666][T16993]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  925.752924][T16993] RIP: 0033:0x7f5b373d208e
[  925.753137][T16993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  925.753876][T16993] RSP: 002b:00007fff9f61c400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  925.754183][T16993] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b373d208e
[  925.754497][T16993] RDX: 0000000000000000 RSI: 00007fff9f61c4b0 RDI: 0000000000000005
[  925.754788][T16993] RBP: 00007fff9f61c410 R08: 0000000000000000 R09: 0000000000000000
[  925.755078][T16993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cd
[  925.755385][T16993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9f61cb80
[  925.755676][T16993]  </TASK>
[  925.755825][T16993] irq event stamp: 13721
[  925.755973][T16993] hardirqs last  enabled at (13729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  925.756317][T16993] hardirqs last disabled at (13736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  925.756676][T16993] softirqs last  enabled at (12986): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  925.757022][T16993] softirqs last disabled at (12937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  925.757371][T16993] ---[ end trace 0000000000000000 ]---
[  926.161128][T17001] ------------[ cut here ]------------
[  926.162145][T17001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17001
[  926.162615][T17001] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  926.163153][T17001] CPU: 0 UID: 0 PID: 17001 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  926.163640][T17001] Tainted: [W]=WARN
[  926.163815][T17001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  926.164095][T17001] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  926.164409][T17001] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  926.165205][T17001] RSP: 0018:ffa00000027c6e30 EFLAGS: 00010286
[  926.165518][T17001] RAX: 00000000ffffffa6 RBX: ff11000026e5fa80 RCX: 1ff40000004f8d8c
[  926.165850][T17001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5fb38
[  926.166177][T17001] RBP: ff110000272f1000 R08: 1fe2200004dcbf68 R09: ff1100001fe2d180
[  926.166538][T17001] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  926.166879][T17001] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018ff7188
[  926.167224][T17001] FS:  00007f1db3738840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  926.167632][T17001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  926.167910][T17001] CR2: 000000000042ebe0 CR3: 0000000025717001 CR4: 0000000000771ef0
[  926.168247][T17001] PKRU: 55555554
[  926.168429][T17001] Call Trace:
[  926.168596][T17001]  <TASK>
[  926.168714][T17001]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  926.168996][T17001]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  926.169221][T17001]  rtmsg_ifinfo+0x5c/0xb0
[  926.169403][T17001]  ? find_held_lock+0x2b/0x80
[  926.169625][T17001]  ? find_held_lock+0x2b/0x80
[  926.169842][T17001]  __dev_notify_flags+0x1b8/0x280
[  926.170062][T17001]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.170286][T17001]  ? netif_change_name+0x8c0/0x8c0
[  926.170525][T17001]  ? __queue_work+0x315/0xc00
[  926.170750][T17001]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  926.171028][T17001]  ? trace_irq_enable.constprop.0+0x30/0x180
[  926.171309][T17001]  rtnl_configure_link+0x1ac/0x390
[  926.171541][T17001]  ? lockdep_hardirqs_on+0x8c/0x130
[  926.171769][T17001]  ? queue_delayed_work_on+0x95/0x100
[  926.171993][T17001]  veth_newlink+0x330/0x8d0
[  926.172215][T17001]  ? veth_poll_controller+0x10/0x10
[  926.172455][T17001]  ? kasan_save_stack+0x2f/0x50
[  926.172685][T17001]  ? kasan_save_track+0x14/0x30
[  926.172911][T17001]  ? __kasan_kmalloc+0x7b/0x90
[  926.173166][T17001]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  926.173398][T17001]  ? alloc_netdev_mqs+0xe85/0x1490
[  926.173634][T17001]  ? rtnl_af_lookup+0x290/0x290
[  926.173866][T17001]  ? alloc_netdev_mqs+0xed0/0x1490
[  926.174112][T17001]  ? rtnl_create_link+0x169/0xf20
[  926.174357][T17001]  rtnl_newlink_create+0x2da/0x780
[  926.174593][T17001]  ? rtnl_create_link+0xf20/0xf20
[  926.174831][T17001]  ? __dev_get_by_name+0x12/0x50
[  926.175067][T17001]  ? rtnl_dev_get+0xd7/0x170
[  926.175314][T17001]  __rtnl_newlink+0x22b/0xa50
[  926.175562][T17001]  rtnl_newlink+0x8d1/0xef0
[  926.175792][T17001]  ? lock_acquire.part.0+0xbc/0x260
[  926.176020][T17001]  ? find_held_lock+0x2b/0x80
[  926.176247][T17001]  ? __rtnl_newlink+0xa50/0xa50
[  926.176495][T17001]  ? mark_usage+0x61/0x170
[  926.176726][T17001]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.176957][T17001]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.177203][T17001]  ? __rtnl_newlink+0xa50/0xa50
[  926.177456][T17001]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  926.177693][T17001]  ? validate_chain+0x38b/0xc20
[  926.177926][T17001]  ? rtnl_link_fill+0x900/0x900
[  926.178157][T17001]  ? __lock_acquire+0x508/0xc10
[  926.178398][T17001]  ? lock_acquire.part.0+0xbc/0x260
[  926.178624][T17001]  ? find_held_lock+0x2b/0x80
[  926.178863][T17001]  netlink_rcv_skb+0x14e/0x3a0
[  926.179091][T17001]  ? rtnl_link_fill+0x900/0x900
[  926.179320][T17001]  ? netlink_ack+0xcd0/0xcd0
[  926.179566][T17001]  ? netlink_deliver_tap+0xc5/0x330
[  926.179791][T17001]  ? netlink_deliver_tap+0x13c/0x330
[  926.180008][T17001]  netlink_unicast+0x486/0x750
[  926.180238][T17001]  ? netlink_attachskb+0x810/0x810
[  926.180484][T17001]  ? __lock_acquire+0x508/0xc10
[  926.180721][T17001]  netlink_sendmsg+0x735/0xc60
[  926.180940][T17001]  ? netlink_unicast+0x750/0x750
[  926.181170][T17001]  ? __might_fault+0x97/0x140
[  926.181426][T17001]  ____sys_sendmsg+0x419/0x850
[  926.181657][T17001]  ? copy_msghdr_from_user+0x2a0/0x460
[  926.181881][T17001]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  926.182155][T17001]  ? move_addr_to_kernel+0x40/0x40
[  926.182402][T17001]  ___sys_sendmsg+0x14e/0x1d0
[  926.182628][T17001]  ? copy_msghdr_from_user+0x460/0x460
[  926.182862][T17001]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  926.183147][T17001]  ? do_sys_openat2+0xfd/0x170
[  926.183388][T17001]  __sys_sendmsg+0x145/0x1f0
[  926.183616][T17001]  ? __sys_sendmsg_sock+0x20/0x20
[  926.183850][T17001]  ? fpregs_restore_userregs+0x14b/0x310
[  926.184079][T17001]  ? rcu_is_watching+0x15/0xd0
[  926.184303][T17001]  do_syscall_64+0x117/0xfc0
[  926.184543][T17001]  ? trace_hardirqs_off+0xd/0x30
[  926.184769][T17001]  ? exc_page_fault+0xee/0x100
[  926.184995][T17001]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  926.185273][T17001] RIP: 0033:0x7f1db397208e
[  926.185530][T17001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  926.186319][T17001] RSP: 002b:00007ffc418df1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  926.186671][T17001] RAX: ffffffffffffffda RBX: 00007ffc418df978 RCX: 00007f1db397208e
[  926.186997][T17001] RDX: 0000000000000000 RSI: 00007ffc418df280 RDI: 0000000000000005
[  926.187338][T17001] RBP: 00007ffc418df1e0 R08: 0000000000000000 R09: 0000000000000000
[  926.187681][T17001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cd
[  926.188021][T17001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc418df940
[  926.188401][T17001]  </TASK>
[  926.188575][T17001] irq event stamp: 18301
[  926.188743][T17001] hardirqs last  enabled at (18309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  926.189138][T17001] hardirqs last disabled at (18316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  926.189530][T17001] softirqs last  enabled at (17384): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  926.189922][T17001] softirqs last disabled at (16717): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  926.190319][T17001] ---[ end trace 0000000000000000 ]---
[  926.212780][T17001] ------------[ cut here ]------------
[  926.213039][T17001] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17001
[  926.213496][T17001] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  926.214022][T17001] CPU: 0 UID: 0 PID: 17001 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  926.214482][T17001] Tainted: [W]=WARN
[  926.214649][T17001] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  926.214922][T17001] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  926.215213][T17001] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  926.216012][T17001] RSP: 0018:ffa00000027c71b0 EFLAGS: 00010286
[  926.216295][T17001] RAX: 00000000ffffffa6 RBX: ff1100001c017e00 RCX: 1ff40000004f8dfc
[  926.216637][T17001] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c017eb8
[  926.216962][T17001] RBP: ff1100002515c000 R08: 1fe2200003802fd8 R09: ff1100001fe2d180
[  926.217293][T17001] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  926.217634][T17001] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  926.217968][T17001] FS:  00007f1db3738840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  926.218369][T17001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  926.218649][T17001] CR2: 000000000042ebe0 CR3: 0000000025717001 CR4: 0000000000771ef0
[  926.218978][T17001] PKRU: 55555554
[  926.219142][T17001] Call Trace:
[  926.219307][T17001]  <TASK>
[  926.219436][T17001]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  926.219663][T17001]  rtmsg_ifinfo+0x5c/0xb0
[  926.219829][T17001]  __dev_notify_flags+0x1b8/0x280
[  926.220059][T17001]  ? netif_change_name+0x8c0/0x8c0
[  926.220282][T17001]  ? rtnl_af_lookup+0x290/0x290
[  926.220519][T17001]  ? alloc_netdev_mqs+0xed0/0x1490
[  926.220740][T17001]  rtnl_configure_link+0x1ac/0x390
[  926.220966][T17001]  rtnl_newlink_create+0x353/0x780
[  926.221189][T17001]  ? rtnl_create_link+0xf20/0xf20
[  926.221423][T17001]  ? __dev_get_by_name+0x12/0x50
[  926.221647][T17001]  ? rtnl_dev_get+0xd7/0x170
[  926.221876][T17001]  __rtnl_newlink+0x22b/0xa50
[  926.222103][T17001]  rtnl_newlink+0x8d1/0xef0
[  926.222323][T17001]  ? lock_acquire.part.0+0xbc/0x260
[  926.222557][T17001]  ? find_held_lock+0x2b/0x80
[  926.222775][T17001]  ? __rtnl_newlink+0xa50/0xa50
[  926.222984][T17001]  ? mark_usage+0x61/0x170
[  926.223198][T17001]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.223446][T17001]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.223671][T17001]  ? __rtnl_newlink+0xa50/0xa50
[  926.223895][T17001]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  926.224118][T17001]  ? validate_chain+0x38b/0xc20
[  926.224349][T17001]  ? rtnl_link_fill+0x900/0x900
[  926.224566][T17001]  ? __lock_acquire+0x508/0xc10
[  926.224789][T17001]  ? lock_acquire.part.0+0xbc/0x260
[  926.225004][T17001]  ? find_held_lock+0x2b/0x80
[  926.225230][T17001]  netlink_rcv_skb+0x14e/0x3a0
[  926.225465][T17001]  ? rtnl_link_fill+0x900/0x900
[  926.225686][T17001]  ? netlink_ack+0xcd0/0xcd0
[  926.225911][T17001]  ? netlink_deliver_tap+0xc5/0x330
[  926.226129][T17001]  ? netlink_deliver_tap+0x13c/0x330
[  926.226367][T17001]  netlink_unicast+0x486/0x750
[  926.226595][T17001]  ? netlink_attachskb+0x810/0x810
[  926.226820][T17001]  ? __lock_acquire+0x508/0xc10
[  926.227040][T17001]  netlink_sendmsg+0x735/0xc60
[  926.227260][T17001]  ? netlink_unicast+0x750/0x750
[  926.227497][T17001]  ? __might_fault+0x97/0x140
[  926.227720][T17001]  ____sys_sendmsg+0x419/0x850
[  926.227941][T17001]  ? copy_msghdr_from_user+0x2a0/0x460
[  926.228160][T17001]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  926.228443][T17001]  ? move_addr_to_kernel+0x40/0x40
[  926.228673][T17001]  ___sys_sendmsg+0x14e/0x1d0
[  926.228887][T17001]  ? copy_msghdr_from_user+0x460/0x460
[  926.229114][T17001]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  926.229409][T17001]  ? do_sys_openat2+0xfd/0x170
[  926.229633][T17001]  __sys_sendmsg+0x145/0x1f0
[  926.229848][T17001]  ? __sys_sendmsg_sock+0x20/0x20
[  926.230072][T17001]  ? fpregs_restore_userregs+0x14b/0x310
[  926.230297][T17001]  ? rcu_is_watching+0x15/0xd0
[  926.230530][T17001]  do_syscall_64+0x117/0xfc0
[  926.230745][T17001]  ? trace_hardirqs_off+0xd/0x30
[  926.230968][T17001]  ? exc_page_fault+0xee/0x100
[  926.231191][T17001]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  926.231475][T17001] RIP: 0033:0x7f1db397208e
[  926.231707][T17001] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  926.232502][T17001] RSP: 002b:00007ffc418df1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  926.232837][T17001] RAX: ffffffffffffffda RBX: 00007ffc418df978 RCX: 00007f1db397208e
[  926.233159][T17001] RDX: 0000000000000000 RSI: 00007ffc418df280 RDI: 0000000000000005
[  926.233509][T17001] RBP: 00007ffc418df1e0 R08: 0000000000000000 R09: 0000000000000000
[  926.233842][T17001] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cd
[  926.234169][T17001] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc418df940
[  926.234525][T17001]  </TASK>
[  926.234693][T17001] irq event stamp: 28609
[  926.234859][T17001] hardirqs last  enabled at (28617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  926.235242][T17001] hardirqs last disabled at (28624): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  926.235635][T17001] softirqs last  enabled at (27822): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  926.236013][T17001] softirqs last disabled at (27820): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  926.236414][T17001] ---[ end trace 0000000000000000 ]---
[  926.344707][T17004] ------------[ cut here ]------------
[  926.344895][T17004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17004
[  926.345180][T17004] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  926.345564][T17004] CPU: 3 UID: 0 PID: 17004 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  926.345858][T17004] Tainted: [W]=WARN
[  926.345970][T17004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  926.346147][T17004] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  926.346350][T17004] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  926.346857][T17004] RSP: 0018:ffa00000027f7030 EFLAGS: 00010286
[  926.347025][T17004] RAX: 00000000ffffffa6 RBX: ff11000026ea6200 RCX: 1ff40000004fedcc
[  926.347221][T17004] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ea62b8
[  926.347427][T17004] RBP: ff1100002515c000 R08: 1fe2200004dd4c58 R09: ff11000012cc8b58
[  926.347624][T17004] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  926.347820][T17004] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002515ccd1
[  926.348021][T17004] FS:  00007f72d0a98840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  926.348274][T17004] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  926.348456][T17004] CR2: 0000000016eee988 CR3: 000000001ec07003 CR4: 0000000000771ef0
[  926.348657][T17004] PKRU: 55555554
[  926.348757][T17004] Call Trace:
[  926.348856][T17004]  <TASK>
[  926.348927][T17004]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  926.349080][T17004]  rtmsg_ifinfo+0x5c/0xb0
[  926.349183][T17004]  ? mark_held_locks+0x40/0x70
[  926.349321][T17004]  __dev_notify_flags+0x1b8/0x280
[  926.349474][T17004]  ? netif_change_name+0x8c0/0x8c0
[  926.349616][T17004]  ? __dev_change_flags+0x4a4/0x660
[  926.349760][T17004]  ? netif_set_allmulti+0x250/0x250
[  926.349901][T17004]  ? is_bpf_text_address+0x68/0x110
[  926.350051][T17004]  netif_change_flags+0xfe/0x190
[  926.350189][T17004]  do_setlink.isra.0+0x1cc3/0x2750
[  926.350324][T17004]  ? rtnl_link_get_size+0x350/0x350
[  926.350473][T17004]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  926.350642][T17004]  ? rcu_read_lock_any_held+0x3c/0x90
[  926.350776][T17004]  ? validate_chain+0x38b/0xc20
[  926.350915][T17004]  ? rcu_read_lock_any_held+0x66/0x90
[  926.351046][T17004]  ? stack_depot_save_flags+0x367/0x770
[  926.351181][T17004]  ? __kernel_text_address+0x12/0x30
[  926.351316][T17004]  ? __lock_acquire+0x508/0xc10
[  926.351810][T17004]  ? lock_acquire.part.0+0xbc/0x260
[  926.351947][T17004]  ? rtnl_newlink+0x883/0xef0
[  926.352082][T17004]  ? rcu_is_watching+0x15/0xd0
[  926.352220][T17004]  ? lock_acquire+0x134/0x160
[  926.352365][T17004]  ? rcu_is_watching+0x15/0xd0
[  926.352498][T17004]  ? rcu_is_watching+0x15/0xd0
[  926.352630][T17004]  ? trace_contention_end+0xb3/0x1a0
[  926.352767][T17004]  ? __mutex_lock+0x1db/0x2010
[  926.352904][T17004]  ? __mutex_lock+0x9b2/0x2010
[  926.353039][T17004]  ? rtnl_newlink+0x883/0xef0
[  926.353172][T17004]  ? ww_mutex_lock+0x160/0x160
[  926.353309][T17004]  ? __rtnl_newlink+0x3fa/0xa50
[  926.353454][T17004]  rtnl_newlink+0x8d1/0xef0
[  926.353591][T17004]  ? lock_acquire.part.0+0xbc/0x260
[  926.353722][T17004]  ? find_held_lock+0x2b/0x80
[  926.353854][T17004]  ? __rtnl_newlink+0xa50/0xa50
[  926.353987][T17004]  ? mark_usage+0x61/0x170
[  926.354121][T17004]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.354256][T17004]  ? lock_acquire.part.0+0xbc/0x260
[  926.354399][T17004]  ? find_held_lock+0x2b/0x80
[  926.354532][T17004]  ? __rtnl_newlink+0xa50/0xa50
[  926.354666][T17004]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.354802][T17004]  ? __rtnl_newlink+0xa50/0xa50
[  926.354940][T17004]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  926.355075][T17004]  ? validate_chain+0x38b/0xc20
[  926.355208][T17004]  ? rtnl_link_fill+0x900/0x900
[  926.355349][T17004]  ? __lock_acquire+0x508/0xc10
[  926.355492][T17004]  ? lock_acquire.part.0+0xbc/0x260
[  926.355626][T17004]  ? find_held_lock+0x2b/0x80
[  926.355759][T17004]  netlink_rcv_skb+0x14e/0x3a0
[  926.355892][T17004]  ? rtnl_link_fill+0x900/0x900
[  926.356027][T17004]  ? netlink_ack+0xcd0/0xcd0
[  926.356167][T17004]  ? netlink_deliver_tap+0xc5/0x330
[  926.356302][T17004]  ? netlink_deliver_tap+0x13c/0x330
[  926.356449][T17004]  netlink_unicast+0x486/0x750
[  926.356584][T17004]  ? netlink_attachskb+0x810/0x810
[  926.356718][T17004]  ? __lock_acquire+0x508/0xc10
[  926.356854][T17004]  netlink_sendmsg+0x735/0xc60
[  926.356988][T17004]  ? netlink_unicast+0x750/0x750
[  926.357123][T17004]  ? __might_fault+0x97/0x140
[  926.357258][T17004]  ____sys_sendmsg+0x419/0x850
[  926.357400][T17004]  ? copy_msghdr_from_user+0x2a0/0x460
[  926.357537][T17004]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  926.357701][T17004]  ? move_addr_to_kernel+0x40/0x40
[  926.357837][T17004]  ? stack_depot_save_flags+0x367/0x770
[  926.357977][T17004]  ? validate_chain+0x38b/0xc20
[  926.358123][T17004]  ___sys_sendmsg+0x14e/0x1d0
[  926.358266][T17004]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  926.358459][T17004]  ? copy_msghdr_from_user+0x460/0x460
[  926.358622][T17004]  __sys_sendmsg+0x145/0x1f0
[  926.358770][T17004]  ? __sys_sendmsg_sock+0x20/0x20
[  926.358945][T17004]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  926.359211][T17004]  ? do_raw_spin_unlock+0x59/0x250
[  926.359436][T17004]  ? rcu_is_watching+0x15/0xd0
[  926.359573][T17004]  do_syscall_64+0x117/0xfc0
[  926.359709][T17004]  ? trace_hardirqs_off+0xd/0x30
[  926.359846][T17004]  ? exc_page_fault+0xee/0x100
[  926.359983][T17004]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  926.360177][T17004] RIP: 0033:0x7f72d0cd208e
[  926.360398][T17004] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  926.361315][T17004] RSP: 002b:00007ffeab77cf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  926.361647][T17004] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f72d0cd208e
[  926.361872][T17004] RDX: 0000000000000000 RSI: 00007ffeab77cfb0 RDI: 0000000000000005
[  926.362174][T17004] RBP: 00007ffeab77cf10 R08: 0000000000000000 R09: 0000000000000000
[  926.362385][T17004] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cd
[  926.362679][T17004] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeab77d680
[  926.362886][T17004]  </TASK>
[  926.362993][T17004] irq event stamp: 21503
[  926.363097][T17004] hardirqs last  enabled at (21511): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  926.363447][T17004] hardirqs last disabled at (21520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  926.363686][T17004] softirqs last  enabled at (20936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  926.364011][T17004] softirqs last disabled at (20391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  926.364240][T17004] ---[ end trace 0000000000000000 ]---
[  926.497558][T17007] ------------[ cut here ]------------
[  926.497816][T17007] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17007
[  926.498214][T17007] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  926.498680][T17007] CPU: 1 UID: 0 PID: 17007 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  926.499119][T17007] Tainted: [W]=WARN
[  926.499287][T17007] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  926.499590][T17007] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  926.499869][T17007] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  926.500647][T17007] RSP: 0018:ffa0000002827030 EFLAGS: 00010286
[  926.500920][T17007] RAX: 00000000ffffffa6 RBX: ff1100001fec2740 RCX: 1ff4000000504dcc
[  926.501235][T17007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fec27f8
[  926.501568][T17007] RBP: ff110000272f1000 R08: 1fe2200003fd8500 R09: ff1100001cef0b58
[  926.501880][T17007] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  926.502182][T17007] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000272f1cd1
[  926.502500][T17007] FS:  00007fcc18b28840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  926.502859][T17007] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  926.503117][T17007] CR2: 0000000025637988 CR3: 0000000027047002 CR4: 0000000000771ef0
[  926.503450][T17007] PKRU: 55555554
[  926.503609][T17007] Call Trace:
[  926.503767][T17007]  <TASK>
[  926.503878][T17007]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  926.504097][T17007]  rtmsg_ifinfo+0x5c/0xb0
[  926.504260][T17007]  ? mark_held_locks+0x40/0x70
[  926.504473][T17007]  __dev_notify_flags+0x1b8/0x280
[  926.504676][T17007]  ? netif_change_name+0x8c0/0x8c0
[  926.504883][T17007]  ? __dev_change_flags+0x4a4/0x660
[  926.505091][T17007]  ? netif_set_allmulti+0x250/0x250
[  926.505301][T17007]  ? is_bpf_text_address+0x68/0x110
[  926.505604][T17007]  netif_change_flags+0xfe/0x190
[  926.505815][T17007]  do_setlink.isra.0+0x1cc3/0x2750
[  926.506026][T17007]  ? rtnl_link_get_size+0x350/0x350
[  926.506237][T17007]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  926.506504][T17007]  ? rcu_read_lock_any_held+0x3c/0x90
[  926.506710][T17007]  ? validate_chain+0x38b/0xc20
[  926.506920][T17007]  ? rcu_read_lock_any_held+0x66/0x90
[  926.507132][T17007]  ? stack_depot_save_flags+0x367/0x770
[  926.507351][T17007]  ? __kernel_text_address+0x12/0x30
[  926.507558][T17007]  ? __lock_acquire+0x508/0xc10
[  926.507770][T17007]  ? lock_acquire.part.0+0xbc/0x260
[  926.507977][T17007]  ? rtnl_newlink+0x883/0xef0
[  926.508185][T17007]  ? rcu_is_watching+0x15/0xd0
[  926.508408][T17007]  ? lock_acquire+0x134/0x160
[  926.508621][T17007]  ? rcu_is_watching+0x15/0xd0
[  926.508835][T17007]  ? rcu_is_watching+0x15/0xd0
[  926.509049][T17007]  ? trace_contention_end+0xb3/0x1a0
[  926.509258][T17007]  ? __mutex_lock+0x1db/0x2010
[  926.509474][T17007]  ? __mutex_lock+0x9b2/0x2010
[  926.509675][T17007]  ? rtnl_newlink+0x883/0xef0
[  926.509881][T17007]  ? ww_mutex_lock+0x160/0x160
[  926.510092][T17007]  ? __rtnl_newlink+0x3fa/0xa50
[  926.510301][T17007]  rtnl_newlink+0x8d1/0xef0
[  926.510518][T17007]  ? lock_acquire.part.0+0xbc/0x260
[  926.510725][T17007]  ? find_held_lock+0x2b/0x80
[  926.510933][T17007]  ? __rtnl_newlink+0xa50/0xa50
[  926.511138][T17007]  ? mark_usage+0x61/0x170
[  926.511352][T17007]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.511562][T17007]  ? lock_acquire.part.0+0xbc/0x260
[  926.511760][T17007]  ? find_held_lock+0x2b/0x80
[  926.511965][T17007]  ? __rtnl_newlink+0xa50/0xa50
[  926.512168][T17007]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.512383][T17007]  ? __rtnl_newlink+0xa50/0xa50
[  926.512592][T17007]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  926.512796][T17007]  ? validate_chain+0x38b/0xc20
[  926.512996][T17007]  ? rtnl_link_fill+0x900/0x900
[  926.513198][T17007]  ? __lock_acquire+0x508/0xc10
[  926.513414][T17007]  ? lock_acquire.part.0+0xbc/0x260
[  926.513616][T17007]  ? find_held_lock+0x2b/0x80
[  926.513817][T17007]  netlink_rcv_skb+0x14e/0x3a0
[  926.514021][T17007]  ? rtnl_link_fill+0x900/0x900
[  926.514224][T17007]  ? netlink_ack+0xcd0/0xcd0
[  926.514446][T17007]  ? netlink_deliver_tap+0xc5/0x330
[  926.514648][T17007]  ? netlink_deliver_tap+0x13c/0x330
[  926.514858][T17007]  netlink_unicast+0x486/0x750
[  926.515068][T17007]  ? netlink_attachskb+0x810/0x810
[  926.515270][T17007]  ? __lock_acquire+0x508/0xc10
[  926.515491][T17007]  netlink_sendmsg+0x735/0xc60
[  926.515698][T17007]  ? netlink_unicast+0x750/0x750
[  926.515911][T17007]  ? __might_fault+0x97/0x140
[  926.516122][T17007]  ____sys_sendmsg+0x419/0x850
[  926.516327][T17007]  ? copy_msghdr_from_user+0x2a0/0x460
[  926.516544][T17007]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  926.516798][T17007]  ? move_addr_to_kernel+0x40/0x40
[  926.517005][T17007]  ? stack_depot_save_flags+0x367/0x770
[  926.517209][T17007]  ? validate_chain+0x38b/0xc20
[  926.517433][T17007]  ___sys_sendmsg+0x14e/0x1d0
[  926.517633][T17007]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  926.517886][T17007]  ? copy_msghdr_from_user+0x460/0x460
[  926.518113][T17007]  __sys_sendmsg+0x145/0x1f0
[  926.518324][T17007]  ? __sys_sendmsg_sock+0x20/0x20
[  926.518544][T17007]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  926.518802][T17007]  ? do_raw_spin_unlock+0x59/0x250
[  926.519005][T17007]  ? rcu_is_watching+0x15/0xd0
[  926.519212][T17007]  do_syscall_64+0x117/0xfc0
[  926.519426][T17007]  ? trace_hardirqs_off+0xd/0x30
[  926.519628][T17007]  ? exc_page_fault+0xee/0x100
[  926.519841][T17007]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  926.520092][T17007] RIP: 0033:0x7fcc18d6208e
[  926.520307][T17007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  926.521042][T17007] RSP: 002b:00007ffc7a0f39f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  926.521366][T17007] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc18d6208e
[  926.521668][T17007] RDX: 0000000000000000 RSI: 00007ffc7a0f3aa0 RDI: 0000000000000005
[  926.521970][T17007] RBP: 00007ffc7a0f3a00 R08: 0000000000000000 R09: 0000000000000000
[  926.522273][T17007] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cd
[  926.522600][T17007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7a0f4170
[  926.522912][T17007]  </TASK>
[  926.523065][T17007] irq event stamp: 20499
[  926.523216][T17007] hardirqs last  enabled at (20507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  926.523577][T17007] hardirqs last disabled at (20516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  926.523929][T17007] softirqs last  enabled at (20312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  926.524277][T17007] softirqs last disabled at (20301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  926.524636][T17007] ---[ end trace 0000000000000000 ]---
[  926.528252][ T1140] ------------[ cut here ]------------
[  926.528466][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:2/1140
[  926.528832][ T1140] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  926.529261][ T1140] CPU: 1 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  926.529715][ T1140] Tainted: [W]=WARN
[  926.529864][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  926.530102][ T1140] Workqueue: events_unbound linkwatch_event
[  926.530417][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  926.530667][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  926.531328][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  926.531573][ T1140] RAX: 00000000ffffffa6 RBX: ff11000026e5b540 RCX: 1ff4000000596f02
[  926.531854][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5b5f8
[  926.532135][ T1140] RBP: ff1100002515c000 R08: 1fe2200004dcb6c0 R09: ff11000016a48ba8
[  926.532428][ T1140] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  926.532705][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  926.532986][ T1140] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  926.533317][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  926.533782][ T1140] CR2: 00007fcc18bf5574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  926.534180][ T1140] PKRU: 55555554
[  926.534322][ T1140] Call Trace:
[  926.534615][ T1140]  <TASK>
[  926.534719][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  926.534907][ T1140]  ? notifier_call_chain+0xb0/0x320
[  926.535094][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  926.535235][ T1140]  netif_state_change+0x155/0x340
[  926.535510][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  926.535747][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  926.535929][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  926.536110][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  926.536297][ T1140]  linkwatch_event+0x7f/0xb0
[  926.536570][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  926.536770][ T1140]  process_one_work+0xdf8/0x1410
[  926.536966][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  926.537269][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  926.537542][ T1140]  worker_thread+0x4f1/0xd60
[  926.537755][ T1140]  ? rescuer_thread+0x1320/0x1320
[  926.537932][ T1140]  ? __kthread_parkme+0xbd/0x210
[  926.538108][ T1140]  ? rescuer_thread+0x1320/0x1320
[  926.538301][ T1140]  kthread+0x367/0x460
[  926.538527][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  926.538749][ T1140]  ? kthread_affine_node+0x330/0x330
[  926.538921][ T1140]  ret_from_fork+0x474/0x6b0
[  926.539161][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  926.539398][ T1140]  ? __switch_to+0x5a3/0xe00
[  926.539528][ T1140]  ? kthread_affine_node+0x330/0x330
[  926.539652][ T1140]  ret_from_fork_asm+0x11/0x20
[  926.539782][ T1140]  </TASK>
[  926.539875][ T1140] irq event stamp: 1768965
[  926.540021][ T1140] hardirqs last  enabled at (1768973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  926.540314][ T1140] hardirqs last disabled at (1768980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  926.540592][ T1140] softirqs last  enabled at (1769084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  926.540804][ T1140] softirqs last disabled at (1768989): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  926.541109][ T1140] ---[ end trace 0000000000000000 ]---
[  926.579158][T17008] ------------[ cut here ]------------
[  926.579750][T17008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17008
[  926.580034][T17008] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  926.580377][T17008] CPU: 3 UID: 0 PID: 17008 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  926.580665][T17008] Tainted: [W]=WARN
[  926.580771][T17008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  926.580943][T17008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  926.581128][T17008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  926.581670][T17008] RSP: 0018:ffa0000002837150 EFLAGS: 00010286
[  926.581839][T17008] RAX: 00000000ffffffa6 RBX: ff1100001fec38c0 RCX: 1ff4000000506df0
[  926.582040][T17008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fec3978
[  926.582235][T17008] RBP: ff110000272f1000 R08: 1fe2200003fd8730 R09: ff110000139dd158
[  926.582453][T17008] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  926.582669][T17008] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffdd1c0
[  926.582874][T17008] FS:  00007f05185ca840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  926.583110][T17008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  926.583278][T17008] CR2: 00000000004ecd10 CR3: 00000000171d7001 CR4: 0000000000771ef0
[  926.583491][T17008] PKRU: 55555554
[  926.583603][T17008] Call Trace:
[  926.583703][T17008]  <TASK>
[  926.583775][T17008]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  926.583910][T17008]  ? notifier_call_chain+0xb0/0x320
[  926.584044][T17008]  rtmsg_ifinfo+0x5c/0xb0
[  926.584156][T17008]  netif_state_change+0x155/0x340
[  926.584291][T17008]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  926.584468][T17008]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  926.584639][T17008]  linkwatch_sync_dev+0x88/0x1c0
[  926.584775][T17008]  rtnl_getlink+0x8e4/0xeb0
[  926.584911][T17008]  ? lock_acquire.part.0+0xbc/0x260
[  926.585053][T17008]  ? find_held_lock+0x2b/0x80
[  926.585184][T17008]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  926.585316][T17008]  ? mark_usage+0x61/0x170
[  926.585454][T17008]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.585585][T17008]  ? __lock_acquire+0x508/0xc10
[  926.585738][T17008]  ? lock_acquire.part.0+0xbc/0x260
[  926.585866][T17008]  ? find_held_lock+0x2b/0x80
[  926.586001][T17008]  ? mark_usage+0x61/0x170
[  926.586131][T17008]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.586274][T17008]  ? __lock_acquire+0x508/0xc10
[  926.586422][T17008]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.586555][T17008]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  926.586685][T17008]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  926.586816][T17008]  ? validate_chain+0x38b/0xc20
[  926.586953][T17008]  ? rtnl_link_fill+0x900/0x900
[  926.587088][T17008]  ? __lock_acquire+0x508/0xc10
[  926.587228][T17008]  ? lock_acquire.part.0+0xbc/0x260
[  926.587376][T17008]  ? find_held_lock+0x2b/0x80
[  926.587516][T17008]  netlink_rcv_skb+0x14e/0x3a0
[  926.587657][T17008]  ? rtnl_link_fill+0x900/0x900
[  926.587791][T17008]  ? netlink_ack+0xcd0/0xcd0
[  926.587928][T17008]  ? netlink_deliver_tap+0xc5/0x330
[  926.588062][T17008]  ? netlink_deliver_tap+0x13c/0x330
[  926.588196][T17008]  netlink_unicast+0x486/0x750
[  926.588338][T17008]  ? netlink_attachskb+0x810/0x810
[  926.588478][T17008]  ? __lock_acquire+0x508/0xc10
[  926.588611][T17008]  netlink_sendmsg+0x735/0xc60
[  926.588746][T17008]  ? netlink_unicast+0x750/0x750
[  926.588877][T17008]  ? __might_fault+0x97/0x140
[  926.589014][T17008]  ____sys_sendmsg+0x419/0x850
[  926.589148][T17008]  ? copy_msghdr_from_user+0x2a0/0x460
[  926.589276][T17008]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  926.589451][T17008]  ? move_addr_to_kernel+0x40/0x40
[  926.589581][T17008]  ? rcu_read_lock_any_held+0x3c/0x90
[  926.589713][T17008]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  926.589874][T17008]  ? rcu_read_lock_any_held+0x3c/0x90
[  926.590006][T17008]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  926.590186][T17008]  ___sys_sendmsg+0x14e/0x1d0
[  926.590316][T17008]  ? copy_msghdr_from_user+0x460/0x460
[  926.590455][T17008]  ? __lock_acquire+0x508/0xc10
[  926.590594][T17008]  ? move_addr_to_user+0x55/0x70
[  926.590723][T17008]  ? do_getsockname+0xfa/0x180
[  926.590855][T17008]  __sys_sendmsg+0x145/0x1f0
[  926.590985][T17008]  ? __sys_sendmsg_sock+0x20/0x20
[  926.591125][T17008]  ? __sys_getsockname+0xa2/0x110
[  926.591255][T17008]  ? rcu_is_watching+0x15/0xd0
[  926.591398][T17008]  do_syscall_64+0x117/0xfc0
[  926.591546][T17008]  ? trace_hardirqs_off+0xd/0x30
[  926.591677][T17008]  ? exc_page_fault+0xee/0x100
[  926.591807][T17008]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  926.591977][T17008] RIP: 0033:0x7f051880408e
[  926.592119][T17008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  926.592610][T17008] RSP: 002b:00007ffe823a1020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  926.592831][T17008] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f051880408e
[  926.593027][T17008] RDX: 0000000000000000 RSI: 00007ffe823a10d0 RDI: 0000000000000006
[  926.593231][T17008] RBP: 00007ffe823a1030 R08: 0000000000000000 R09: 0000000000000000
[  926.593454][T17008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  926.593664][T17008] R13: 00007ffe823a1180 R14: 00007ffe823a570a R15: 0000000000000000
[  926.593869][T17008]  </TASK>
[  926.593972][T17008] irq event stamp: 21695
[  926.594071][T17008] hardirqs last  enabled at (21703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  926.594299][T17008] hardirqs last disabled at (21710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  926.594545][T17008] softirqs last  enabled at (21164): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  926.594776][T17008] softirqs last disabled at (21159): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  926.595014][T17008] ---[ end trace 0000000000000000 ]---
[  926.694928][T17010] ------------[ cut here ]------------
[  926.695212][T17010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17010
[  926.695700][T17010] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  926.696163][T17010] CPU: 0 UID: 0 PID: 17010 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  926.696567][T17010] Tainted: [W]=WARN
[  926.696729][T17010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  926.697002][T17010] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  926.697300][T17010] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  926.698098][T17010] RSP: 0018:ffa0000002846e30 EFLAGS: 00010286
[  926.698389][T17010] RAX: 00000000ffffffa6 RBX: ff11000026e5a900 RCX: 1ff4000000508d8c
[  926.698733][T17010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5a9b8
[  926.699068][T17010] RBP: ff1100001ecfc000 R08: 1fe2200004dcb538 R09: ff11000010cfae80
[  926.699417][T17010] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  926.699757][T17010] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026b02708
[  926.700103][T17010] FS:  00007fcffd951840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  926.700536][T17010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  926.700812][T17010] CR2: 000000000042ebe0 CR3: 0000000017a2e001 CR4: 0000000000771ef0
[  926.701140][T17010] PKRU: 55555554
[  926.701303][T17010] Call Trace:
[  926.701478][T17010]  <TASK>
[  926.701592][T17010]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.701831][T17010]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  926.702051][T17010]  rtmsg_ifinfo+0x5c/0xb0
[  926.702216][T17010]  ? ref_tracker_alloc+0x28d/0x430
[  926.702449][T17010]  __dev_notify_flags+0x1b8/0x280
[  926.702667][T17010]  ? ref_tracker_dir_print+0x100/0x100
[  926.702900][T17010]  ? linkwatch_fire_event+0x194/0x250
[  926.703116][T17010]  ? netif_change_name+0x8c0/0x8c0
[  926.703326][T17010]  ? rtnl_newlink+0x8d1/0xef0
[  926.703552][T17010]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  926.703767][T17010]  ? netlink_rcv_skb+0x14e/0x3a0
[  926.703995][T17010]  ? find_held_lock+0x2b/0x80
[  926.704214][T17010]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.704446][T17010]  ? mark_held_locks+0x40/0x70
[  926.704664][T17010]  rtnl_configure_link+0x1ac/0x390
[  926.704886][T17010]  ? lockdep_hardirqs_on+0x8c/0x130
[  926.705137][T17010]  ? queue_delayed_work_on+0x95/0x100
[  926.705369][T17010]  veth_newlink+0x330/0x8d0
[  926.705594][T17010]  ? veth_poll_controller+0x10/0x10
[  926.705812][T17010]  ? kasan_save_stack+0x2f/0x50
[  926.706030][T17010]  ? kasan_save_track+0x14/0x30
[  926.706270][T17010]  ? __kasan_kmalloc+0x7b/0x90
[  926.706546][T17010]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  926.706776][T17010]  ? alloc_netdev_mqs+0xe85/0x1490
[  926.706996][T17010]  ? rtnl_af_lookup+0x290/0x290
[  926.707212][T17010]  ? alloc_netdev_mqs+0xed0/0x1490
[  926.707445][T17010]  ? rtnl_create_link+0x169/0xf20
[  926.707693][T17010]  rtnl_newlink_create+0x2da/0x780
[  926.707912][T17010]  ? rtnl_create_link+0xf20/0xf20
[  926.708132][T17010]  ? __dev_get_by_name+0x12/0x50
[  926.708361][T17010]  ? rtnl_dev_get+0xd7/0x170
[  926.708614][T17010]  __rtnl_newlink+0x22b/0xa50
[  926.708841][T17010]  rtnl_newlink+0x8d1/0xef0
[  926.709063][T17010]  ? lock_acquire.part.0+0xbc/0x260
[  926.709275][T17010]  ? find_held_lock+0x2b/0x80
[  926.709498][T17010]  ? __rtnl_newlink+0xa50/0xa50
[  926.709714][T17010]  ? mark_usage+0x61/0x170
[  926.709926][T17010]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.710141][T17010]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.710362][T17010]  ? __rtnl_newlink+0xa50/0xa50
[  926.710568][T17010]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  926.710768][T17010]  ? validate_chain+0x38b/0xc20
[  926.710979][T17010]  ? rtnl_link_fill+0x900/0x900
[  926.711196][T17010]  ? __lock_acquire+0x508/0xc10
[  926.711440][T17010]  ? lock_acquire.part.0+0xbc/0x260
[  926.711656][T17010]  ? find_held_lock+0x2b/0x80
[  926.711880][T17010]  netlink_rcv_skb+0x14e/0x3a0
[  926.712106][T17010]  ? rtnl_link_fill+0x900/0x900
[  926.712355][T17010]  ? netlink_ack+0xcd0/0xcd0
[  926.712599][T17010]  ? netlink_deliver_tap+0xc5/0x330
[  926.712811][T17010]  ? netlink_deliver_tap+0x13c/0x330
[  926.713043][T17010]  netlink_unicast+0x486/0x750
[  926.713270][T17010]  ? netlink_attachskb+0x810/0x810
[  926.713504][T17010]  ? __lock_acquire+0x508/0xc10
[  926.713739][T17010]  netlink_sendmsg+0x735/0xc60
[  926.713964][T17010]  ? netlink_unicast+0x750/0x750
[  926.714195][T17010]  ? __might_fault+0x97/0x140
[  926.714436][T17010]  ____sys_sendmsg+0x419/0x850
[  926.714651][T17010]  ? copy_msghdr_from_user+0x2a0/0x460
[  926.714872][T17010]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  926.715161][T17010]  ? move_addr_to_kernel+0x40/0x40
[  926.715413][T17010]  ___sys_sendmsg+0x14e/0x1d0
[  926.715631][T17010]  ? copy_msghdr_from_user+0x460/0x460
[  926.715858][T17010]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  926.716139][T17010]  ? do_sys_openat2+0xfd/0x170
[  926.716372][T17010]  __sys_sendmsg+0x145/0x1f0
[  926.716614][T17010]  ? __sys_sendmsg_sock+0x20/0x20
[  926.716843][T17010]  ? fpregs_restore_userregs+0x14b/0x310
[  926.717058][T17010]  ? rcu_is_watching+0x15/0xd0
[  926.717275][T17010]  do_syscall_64+0x117/0xfc0
[  926.717503][T17010]  ? trace_hardirqs_off+0xd/0x30
[  926.717728][T17010]  ? exc_page_fault+0xee/0x100
[  926.717945][T17010]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  926.718213][T17010] RIP: 0033:0x7fcffdb8b08e
[  926.718476][T17010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  926.719268][T17010] RSP: 002b:00007ffec8dfd5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  926.719618][T17010] RAX: ffffffffffffffda RBX: 00007ffec8dfdd58 RCX: 00007fcffdb8b08e
[  926.719948][T17010] RDX: 0000000000000000 RSI: 00007ffec8dfd660 RDI: 0000000000000005
[  926.720272][T17010] RBP: 00007ffec8dfd5c0 R08: 0000000000000000 R09: 0000000000000000
[  926.720612][T17010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  926.720943][T17010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8dfdd20
[  926.721283][T17010]  </TASK>
[  926.721477][T17010] irq event stamp: 18289
[  926.721642][T17010] hardirqs last  enabled at (18297): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  926.722020][T17010] hardirqs last disabled at (18304): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  926.722427][T17010] softirqs last  enabled at (17332): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  926.722814][T17010] softirqs last disabled at (17330): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  926.723191][T17010] ---[ end trace 0000000000000000 ]---
[  926.746172][T17010] ------------[ cut here ]------------
[  926.747432][T17010] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17010
[  926.747898][T17010] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  926.748437][T17010] CPU: 0 UID: 0 PID: 17010 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  926.748899][T17010] Tainted: [W]=WARN
[  926.749062][T17010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  926.749337][T17010] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  926.749674][T17010] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  926.750464][T17010] RSP: 0018:ffa00000028471b0 EFLAGS: 00010286
[  926.750735][T17010] RAX: 00000000ffffffa6 RBX: ff11000016193540 RCX: 1ff4000000508dfc
[  926.751056][T17010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161935f8
[  926.751392][T17010] RBP: ff11000026e24000 R08: 1fe2200002c326c0 R09: ff11000010cfae80
[  926.751735][T17010] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  926.752055][T17010] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  926.752389][T17010] FS:  00007fcffd951840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  926.752775][T17010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  926.753049][T17010] CR2: 000000000042ebe0 CR3: 0000000017a2e001 CR4: 0000000000771ef0
[  926.753418][T17010] PKRU: 55555554
[  926.753582][T17010] Call Trace:
[  926.753739][T17010]  <TASK>
[  926.753853][T17010]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  926.754070][T17010]  rtmsg_ifinfo+0x5c/0xb0
[  926.754238][T17010]  __dev_notify_flags+0x1b8/0x280
[  926.754486][T17010]  ? netif_change_name+0x8c0/0x8c0
[  926.754703][T17010]  ? rtnl_af_lookup+0x290/0x290
[  926.754915][T17010]  ? alloc_netdev_mqs+0xed0/0x1490
[  926.755137][T17010]  rtnl_configure_link+0x1ac/0x390
[  926.755370][T17010]  rtnl_newlink_create+0x353/0x780
[  926.755588][T17010]  ? rtnl_create_link+0xf20/0xf20
[  926.755827][T17010]  ? __dev_get_by_name+0x12/0x50
[  926.756039][T17010]  ? rtnl_dev_get+0xd7/0x170
[  926.756261][T17010]  __rtnl_newlink+0x22b/0xa50
[  926.756496][T17010]  rtnl_newlink+0x8d1/0xef0
[  926.756711][T17010]  ? lock_acquire.part.0+0xbc/0x260
[  926.756941][T17010]  ? find_held_lock+0x2b/0x80
[  926.757155][T17010]  ? __rtnl_newlink+0xa50/0xa50
[  926.757435][T17010]  ? mark_usage+0x61/0x170
[  926.757648][T17010]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.757883][T17010]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.758111][T17010]  ? __rtnl_newlink+0xa50/0xa50
[  926.758324][T17010]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  926.758548][T17010]  ? validate_chain+0x38b/0xc20
[  926.758782][T17010]  ? rtnl_link_fill+0x900/0x900
[  926.758998][T17010]  ? __lock_acquire+0x508/0xc10
[  926.759215][T17010]  ? lock_acquire.part.0+0xbc/0x260
[  926.759439][T17010]  ? find_held_lock+0x2b/0x80
[  926.759655][T17010]  netlink_rcv_skb+0x14e/0x3a0
[  926.759868][T17010]  ? rtnl_link_fill+0x900/0x900
[  926.760109][T17010]  ? netlink_ack+0xcd0/0xcd0
[  926.760336][T17010]  ? netlink_deliver_tap+0xc5/0x330
[  926.760561][T17010]  ? netlink_deliver_tap+0x13c/0x330
[  926.760782][T17010]  netlink_unicast+0x486/0x750
[  926.760997][T17010]  ? netlink_attachskb+0x810/0x810
[  926.761203][T17010]  ? __lock_acquire+0x508/0xc10
[  926.761429][T17010]  netlink_sendmsg+0x735/0xc60
[  926.761638][T17010]  ? netlink_unicast+0x750/0x750
[  926.761849][T17010]  ? __might_fault+0x97/0x140
[  926.762060][T17010]  ____sys_sendmsg+0x419/0x850
[  926.762264][T17010]  ? copy_msghdr_from_user+0x2a0/0x460
[  926.762491][T17010]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  926.762746][T17010]  ? move_addr_to_kernel+0x40/0x40
[  926.762964][T17010]  ___sys_sendmsg+0x14e/0x1d0
[  926.763169][T17010]  ? copy_msghdr_from_user+0x460/0x460
[  926.763385][T17010]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  926.763644][T17010]  ? do_sys_openat2+0xfd/0x170
[  926.763846][T17010]  __sys_sendmsg+0x145/0x1f0
[  926.764054][T17010]  ? __sys_sendmsg_sock+0x20/0x20
[  926.764270][T17010]  ? fpregs_restore_userregs+0x14b/0x310
[  926.764481][T17010]  ? rcu_is_watching+0x15/0xd0
[  926.764684][T17010]  do_syscall_64+0x117/0xfc0
[  926.764883][T17010]  ? trace_hardirqs_off+0xd/0x30
[  926.765083][T17010]  ? exc_page_fault+0xee/0x100
[  926.765279][T17010]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  926.765544][T17010] RIP: 0033:0x7fcffdb8b08e
[  926.765793][T17010] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  926.766536][T17010] RSP: 002b:00007ffec8dfd5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  926.766861][T17010] RAX: ffffffffffffffda RBX: 00007ffec8dfdd58 RCX: 00007fcffdb8b08e
[  926.767167][T17010] RDX: 0000000000000000 RSI: 00007ffec8dfd660 RDI: 0000000000000005
[  926.767489][T17010] RBP: 00007ffec8dfd5c0 R08: 0000000000000000 R09: 0000000000000000
[  926.767799][T17010] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  926.768094][T17010] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec8dfdd20
[  926.768453][T17010]  </TASK>
[  926.768605][T17010] irq event stamp: 31637
[  926.768752][T17010] hardirqs last  enabled at (31645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  926.769108][T17010] hardirqs last disabled at (31652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  926.769462][T17010] softirqs last  enabled at (30872): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  926.769818][T17010] softirqs last disabled at (29881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  926.770168][T17010] ---[ end trace 0000000000000000 ]---
[  926.889435][T17013] ------------[ cut here ]------------
[  926.889621][T17013] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17013
[  926.889901][T17013] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  926.890224][T17013] CPU: 3 UID: 0 PID: 17013 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  926.890936][T17013] Tainted: [W]=WARN
[  926.891039][T17013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  926.891207][T17013] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  926.891393][T17013] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  926.891865][T17013] RSP: 0018:ffa0000002877030 EFLAGS: 00010286
[  926.892042][T17013] RAX: 00000000ffffffa6 RBX: ff11000019b19380 RCX: 1ff400000050edcc
[  926.892240][T17013] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b19438
[  926.892459][T17013] RBP: ff11000026e24000 R08: 1fe2200003363288 R09: ff1100001620ae58
[  926.892654][T17013] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  926.892853][T17013] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e24cd1
[  926.893054][T17013] FS:  00007fc53a486840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  926.893291][T17013] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  926.893469][T17013] CR2: 0000000009c07988 CR3: 000000001ff6d006 CR4: 0000000000771ef0
[  926.893675][T17013] PKRU: 55555554
[  926.893779][T17013] Call Trace:
[  926.893879][T17013]  <TASK>
[  926.893949][T17013]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  926.894086][T17013]  rtmsg_ifinfo+0x5c/0xb0
[  926.894187][T17013]  ? mark_held_locks+0x40/0x70
[  926.894321][T17013]  __dev_notify_flags+0x1b8/0x280
[  926.894471][T17013]  ? netif_change_name+0x8c0/0x8c0
[  926.894606][T17013]  ? __dev_change_flags+0x4a4/0x660
[  926.894746][T17013]  ? netif_set_allmulti+0x250/0x250
[  926.894882][T17013]  ? is_bpf_text_address+0x68/0x110
[  926.895018][T17013]  netif_change_flags+0xfe/0x190
[  926.895151][T17013]  do_setlink.isra.0+0x1cc3/0x2750
[  926.895285][T17013]  ? rtnl_link_get_size+0x350/0x350
[  926.895452][T17013]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  926.895616][T17013]  ? rcu_read_lock_any_held+0x3c/0x90
[  926.895753][T17013]  ? validate_chain+0x38b/0xc20
[  926.895891][T17013]  ? rcu_read_lock_any_held+0x66/0x90
[  926.896026][T17013]  ? stack_depot_save_flags+0x367/0x770
[  926.896160][T17013]  ? __kernel_text_address+0x12/0x30
[  926.896295][T17013]  ? __lock_acquire+0x508/0xc10
[  926.896468][T17013]  ? lock_acquire.part.0+0xbc/0x260
[  926.896607][T17013]  ? rtnl_newlink+0x883/0xef0
[  926.896741][T17013]  ? rcu_is_watching+0x15/0xd0
[  926.896876][T17013]  ? lock_acquire+0x134/0x160
[  926.897010][T17013]  ? rcu_is_watching+0x15/0xd0
[  926.897143][T17013]  ? rcu_is_watching+0x15/0xd0
[  926.897274][T17013]  ? trace_contention_end+0xb3/0x1a0
[  926.897419][T17013]  ? __mutex_lock+0x1db/0x2010
[  926.897556][T17013]  ? __mutex_lock+0x9b2/0x2010
[  926.897690][T17013]  ? rtnl_newlink+0x883/0xef0
[  926.897857][T17013]  ? ww_mutex_lock+0x160/0x160
[  926.898062][T17013]  ? __rtnl_newlink+0x3fa/0xa50
[  926.898271][T17013]  rtnl_newlink+0x8d1/0xef0
[  926.898501][T17013]  ? lock_acquire.part.0+0xbc/0x260
[  926.898703][T17013]  ? find_held_lock+0x2b/0x80
[  926.898844][T17013]  ? __rtnl_newlink+0xa50/0xa50
[  926.898984][T17013]  ? mark_usage+0x61/0x170
[  926.899120][T17013]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.899265][T17013]  ? lock_acquire.part.0+0xbc/0x260
[  926.899414][T17013]  ? find_held_lock+0x2b/0x80
[  926.899547][T17013]  ? __rtnl_newlink+0xa50/0xa50
[  926.899680][T17013]  ? __lock_release.isra.0+0x6b/0x1a0
[  926.899818][T17013]  ? __rtnl_newlink+0xa50/0xa50
[  926.899951][T17013]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  926.900086][T17013]  ? validate_chain+0x38b/0xc20
[  926.900225][T17013]  ? rtnl_link_fill+0x900/0x900
[  926.900370][T17013]  ? __lock_acquire+0x508/0xc10
[  926.900506][T17013]  ? lock_acquire.part.0+0xbc/0x260
[  926.900638][T17013]  ? find_held_lock+0x2b/0x80
[  926.900774][T17013]  netlink_rcv_skb+0x14e/0x3a0
[  926.900909][T17013]  ? rtnl_link_fill+0x900/0x900
[  926.901047][T17013]  ? netlink_ack+0xcd0/0xcd0
[  926.901183][T17013]  ? netlink_deliver_tap+0xc5/0x330
[  926.901322][T17013]  ? netlink_deliver_tap+0x13c/0x330
[  926.901476][T17013]  netlink_unicast+0x486/0x750
[  926.901611][T17013]  ? netlink_attachskb+0x810/0x810
[  926.901747][T17013]  ? __lock_acquire+0x508/0xc10
[  926.901882][T17013]  netlink_sendmsg+0x735/0xc60
[  926.902018][T17013]  ? netlink_unicast+0x750/0x750
[  926.902157][T17013]  ? __might_fault+0x97/0x140
[  926.902292][T17013]  ____sys_sendmsg+0x419/0x850
[  926.902445][T17013]  ? copy_msghdr_from_user+0x2a0/0x460
[  926.902581][T17013]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  926.902792][T17013]  ? move_addr_to_kernel+0x40/0x40
[  926.902997][T17013]  ? stack_depot_save_flags+0x367/0x770
[  926.903213][T17013]  ? validate_chain+0x38b/0xc20
[  926.903446][T17013]  ___sys_sendmsg+0x14e/0x1d0
[  926.903617][T17013]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  926.903854][T17013]  ? copy_msghdr_from_user+0x460/0x460
[  926.904000][T17013]  __sys_sendmsg+0x145/0x1f0
[  926.904174][T17013]  ? __sys_sendmsg_sock+0x20/0x20
[  926.904391][T17013]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  926.904613][T17013]  ? do_raw_spin_unlock+0x59/0x250
[  926.904823][T17013]  ? rcu_is_watching+0x15/0xd0
[  926.904960][T17013]  do_syscall_64+0x117/0xfc0
[  926.905126][T17013]  ? trace_hardirqs_off+0xd/0x30
[  926.905327][T17013]  ? exc_page_fault+0xee/0x100
[  926.905555][T17013]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  926.905807][T17013] RIP: 0033:0x7fc53a6c008e
[  926.906022][T17013] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  926.906527][T17013] RSP: 002b:00007ffd09253050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  926.906728][T17013] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc53a6c008e
[  926.906924][T17013] RDX: 0000000000000000 RSI: 00007ffd09253100 RDI: 0000000000000005
[  926.907182][T17013] RBP: 00007ffd09253060 R08: 0000000000000000 R09: 0000000000000000
[  926.907470][T17013] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  926.907670][T17013] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd092537d0
[  926.907874][T17013]  </TASK>
[  926.907973][T17013] irq event stamp: 20701
[  926.908079][T17013] hardirqs last  enabled at (20709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  926.908310][T17013] hardirqs last disabled at (20716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  926.908560][T17013] softirqs last  enabled at (19844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  926.908793][T17013] softirqs last disabled at (19175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  926.909027][T17013] ---[ end trace 0000000000000000 ]---
[  927.010650][T17016] ------------[ cut here ]------------
[  927.010903][T17016] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17016
[  927.011227][T17016] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.011610][T17016] CPU: 2 UID: 0 PID: 17016 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.011925][T17016] Tainted: [W]=WARN
[  927.012115][T17016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.012355][T17016] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.012583][T17016] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.013111][T17016] RSP: 0018:ffa00000028a7030 EFLAGS: 00010286
[  927.013327][T17016] RAX: 00000000ffffffa6 RBX: ff11000010fc6900 RCX: 1ff4000000514dcc
[  927.013596][T17016] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010fc69b8
[  927.013868][T17016] RBP: ff1100001ecfc000 R08: 1fe22000021f8d38 R09: ff1100000ff25158
[  927.014115][T17016] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  927.014464][T17016] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ecfccd1
[  927.014822][T17016] FS:  00007f04c157a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  927.015239][T17016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.015562][T17016] CR2: 0000000029f0b988 CR3: 00000000124b5002 CR4: 0000000000771ef0
[  927.015870][T17016] PKRU: 55555554
[  927.016076][T17016] Call Trace:
[  927.016283][T17016]  <TASK>
[  927.016465][T17016]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.016664][T17016]  rtmsg_ifinfo+0x5c/0xb0
[  927.016817][T17016]  ? mark_held_locks+0x40/0x70
[  927.017011][T17016]  __dev_notify_flags+0x1b8/0x280
[  927.017196][T17016]  ? netif_change_name+0x8c0/0x8c0
[  927.017401][T17016]  ? __dev_change_flags+0x4a4/0x660
[  927.017617][T17016]  ? netif_set_allmulti+0x250/0x250
[  927.017799][T17016]  ? is_bpf_text_address+0x68/0x110
[  927.017984][T17016]  netif_change_flags+0xfe/0x190
[  927.018167][T17016]  do_setlink.isra.0+0x1cc3/0x2750
[  927.018374][T17016]  ? rtnl_link_get_size+0x350/0x350
[  927.018579][T17016]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  927.018798][T17016]  ? rcu_read_lock_any_held+0x3c/0x90
[  927.018983][T17016]  ? validate_chain+0x38b/0xc20
[  927.019167][T17016]  ? rcu_read_lock_any_held+0x66/0x90
[  927.019369][T17016]  ? stack_depot_save_flags+0x367/0x770
[  927.019576][T17016]  ? __kernel_text_address+0x12/0x30
[  927.019765][T17016]  ? __lock_acquire+0x508/0xc10
[  927.019951][T17016]  ? lock_acquire.part.0+0xbc/0x260
[  927.020132][T17016]  ? rtnl_newlink+0x883/0xef0
[  927.020315][T17016]  ? rcu_is_watching+0x15/0xd0
[  927.020520][T17016]  ? lock_acquire+0x134/0x160
[  927.020727][T17016]  ? rcu_is_watching+0x15/0xd0
[  927.020912][T17016]  ? rcu_is_watching+0x15/0xd0
[  927.021105][T17016]  ? trace_contention_end+0xb3/0x1a0
[  927.021297][T17016]  ? __mutex_lock+0x1db/0x2010
[  927.021553][T17016]  ? __mutex_lock+0x9b2/0x2010
[  927.021760][T17016]  ? rtnl_newlink+0x883/0xef0
[  927.022038][T17016]  ? ww_mutex_lock+0x160/0x160
[  927.022295][T17016]  ? __rtnl_newlink+0x3fa/0xa50
[  927.022586][T17016]  rtnl_newlink+0x8d1/0xef0
[  927.022851][T17016]  ? lock_acquire.part.0+0xbc/0x260
[  927.023133][T17016]  ? find_held_lock+0x2b/0x80
[  927.023428][T17016]  ? __rtnl_newlink+0xa50/0xa50
[  927.023686][T17016]  ? mark_usage+0x61/0x170
[  927.023882][T17016]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.024134][T17016]  ? lock_acquire.part.0+0xbc/0x260
[  927.024407][T17016]  ? find_held_lock+0x2b/0x80
[  927.024694][T17016]  ? __rtnl_newlink+0xa50/0xa50
[  927.024958][T17016]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.025168][T17016]  ? __rtnl_newlink+0xa50/0xa50
[  927.025385][T17016]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.025644][T17016]  ? validate_chain+0x38b/0xc20
[  927.025832][T17016]  ? rtnl_link_fill+0x900/0x900
[  927.026019][T17016]  ? __lock_acquire+0x508/0xc10
[  927.026257][T17016]  ? lock_acquire.part.0+0xbc/0x260
[  927.026518][T17016]  ? find_held_lock+0x2b/0x80
[  927.026704][T17016]  netlink_rcv_skb+0x14e/0x3a0
[  927.026895][T17016]  ? rtnl_link_fill+0x900/0x900
[  927.027115][T17016]  ? netlink_ack+0xcd0/0xcd0
[  927.027384][T17016]  ? netlink_deliver_tap+0xc5/0x330
[  927.027630][T17016]  ? netlink_deliver_tap+0x13c/0x330
[  927.027837][T17016]  netlink_unicast+0x486/0x750
[  927.028100][T17016]  ? netlink_attachskb+0x810/0x810
[  927.028391][T17016]  ? __lock_acquire+0x508/0xc10
[  927.028651][T17016]  netlink_sendmsg+0x735/0xc60
[  927.028912][T17016]  ? netlink_unicast+0x750/0x750
[  927.029199][T17016]  ? __might_fault+0x97/0x140
[  927.029480][T17016]  ____sys_sendmsg+0x419/0x850
[  927.029745][T17016]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.029974][T17016]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.030198][T17016]  ? move_addr_to_kernel+0x40/0x40
[  927.030411][T17016]  ? stack_depot_save_flags+0x367/0x770
[  927.030598][T17016]  ? validate_chain+0x38b/0xc20
[  927.030862][T17016]  ___sys_sendmsg+0x14e/0x1d0
[  927.031063][T17016]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  927.031361][T17016]  ? copy_msghdr_from_user+0x460/0x460
[  927.031571][T17016]  __sys_sendmsg+0x145/0x1f0
[  927.031756][T17016]  ? __sys_sendmsg_sock+0x20/0x20
[  927.031941][T17016]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  927.032166][T17016]  ? do_raw_spin_unlock+0x59/0x250
[  927.032369][T17016]  ? rcu_is_watching+0x15/0xd0
[  927.032622][T17016]  do_syscall_64+0x117/0xfc0
[  927.032876][T17016]  ? trace_hardirqs_off+0xd/0x30
[  927.033134][T17016]  ? exc_page_fault+0xee/0x100
[  927.033436][T17016]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.033693][T17016] RIP: 0033:0x7f04c17b408e
[  927.033884][T17016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.034426][T17016] RSP: 002b:00007ffedc80a9d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.034709][T17016] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f04c17b408e
[  927.034955][T17016] RDX: 0000000000000000 RSI: 00007ffedc80aa80 RDI: 0000000000000005
[  927.035203][T17016] RBP: 00007ffedc80a9e0 R08: 0000000000000000 R09: 0000000000000000
[  927.035481][T17016] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  927.035736][T17016] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffedc80b150
[  927.035991][T17016]  </TASK>
[  927.036137][T17016] irq event stamp: 16819
[  927.036286][T17016] hardirqs last  enabled at (16829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.036587][T17016] hardirqs last disabled at (16840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.036871][T17016] softirqs last  enabled at (15920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.037168][T17016] softirqs last disabled at (15853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.037467][T17016] ---[ end trace 0000000000000000 ]---
[  927.039263][  T212] ------------[ cut here ]------------
[  927.039452][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[  927.039711][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.040006][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.040356][  T212] Tainted: [W]=WARN
[  927.040506][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.040741][  T212] Workqueue: events_unbound linkwatch_event
[  927.040997][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.041238][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.041813][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  927.041978][  T212] RAX: 00000000ffffffa6 RBX: ff11000010fc78c0 RCX: 1ff40000000f6f02
[  927.042166][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010fc7978
[  927.042359][  T212] RBP: ff11000026e24000 R08: 1fe22000021f8f30 R09: ff11000012732ea8
[  927.042545][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  927.042729][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  927.042925][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  927.043146][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.043300][  T212] CR2: 00007f30ba851574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  927.043496][  T212] PKRU: 55555554
[  927.043589][  T212] Call Trace:
[  927.043681][  T212]  <TASK>
[  927.043830][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.043986][  T212]  ? notifier_call_chain+0xb0/0x320
[  927.044147][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  927.044262][  T212]  netif_state_change+0x155/0x340
[  927.044568][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  927.044832][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  927.045026][  T212]  __linkwatch_run_queue+0x34c/0x750
[  927.045214][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  927.045403][  T212]  linkwatch_event+0x7f/0xb0
[  927.045525][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  927.045649][  T212]  process_one_work+0xdf8/0x1410
[  927.045777][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  927.046003][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  927.046195][  T212]  worker_thread+0x4f1/0xd60
[  927.046372][  T212]  ? rescuer_thread+0x1320/0x1320
[  927.046524][  T212]  kthread+0x367/0x460
[  927.046659][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  927.047015][  T212]  ? kthread_affine_node+0x330/0x330
[  927.047206][  T212]  ret_from_fork+0x474/0x6b0
[  927.047402][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  927.047660][  T212]  ? __switch_to+0x5a3/0xe00
[  927.047788][  T212]  ? kthread_affine_node+0x330/0x330
[  927.047911][  T212]  ret_from_fork_asm+0x11/0x20
[  927.048039][  T212]  </TASK>
[  927.048208][  T212] irq event stamp: 2019905
[  927.048330][  T212] hardirqs last  enabled at (2019913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.048562][  T212] hardirqs last disabled at (2019922): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.048875][  T212] softirqs last  enabled at (2019820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.049092][  T212] softirqs last disabled at (2019815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.049408][  T212] ---[ end trace 0000000000000000 ]---
[  927.081404][T17017] ------------[ cut here ]------------
[  927.081634][T17017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17017
[  927.081963][T17017] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.082327][T17017] CPU: 2 UID: 0 PID: 17017 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.082670][T17017] Tainted: [W]=WARN
[  927.082822][T17017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.083039][T17017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.083268][T17017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.083943][T17017] RSP: 0018:ffa00000026c7150 EFLAGS: 00010286
[  927.084256][T17017] RAX: 00000000ffffffa6 RBX: ff110000271c2040 RCX: 1ff40000004d8df0
[  927.084626][T17017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000271c20f8
[  927.084938][T17017] RBP: ff1100001ecfc000 R08: 1fe2200004e38420 R09: ff1100000f9fd158
[  927.085272][T17017] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  927.085612][T17017] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026830740
[  927.085946][T17017] FS:  00007ffa79b97840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  927.086293][T17017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.086596][T17017] CR2: 00000000004ecd18 CR3: 0000000026b17004 CR4: 0000000000771ef0
[  927.086838][T17017] PKRU: 55555554
[  927.086984][T17017] Call Trace:
[  927.087132][T17017]  <TASK>
[  927.087250][T17017]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.087456][T17017]  ? notifier_call_chain+0xb0/0x320
[  927.087639][T17017]  rtmsg_ifinfo+0x5c/0xb0
[  927.087791][T17017]  netif_state_change+0x155/0x340
[  927.088041][T17017]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  927.088376][T17017]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  927.088661][T17017]  linkwatch_sync_dev+0x88/0x1c0
[  927.088889][T17017]  rtnl_getlink+0x8e4/0xeb0
[  927.089152][T17017]  ? lock_acquire.part.0+0xbc/0x260
[  927.089435][T17017]  ? find_held_lock+0x2b/0x80
[  927.089697][T17017]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  927.089920][T17017]  ? mark_usage+0x61/0x170
[  927.090101][T17017]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.090282][T17017]  ? __lock_acquire+0x508/0xc10
[  927.090507][T17017]  ? lock_acquire.part.0+0xbc/0x260
[  927.090685][T17017]  ? find_held_lock+0x2b/0x80
[  927.090866][T17017]  ? mark_usage+0x61/0x170
[  927.091043][T17017]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.091227][T17017]  ? __lock_acquire+0x508/0xc10
[  927.091431][T17017]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.091613][T17017]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  927.091794][T17017]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.091974][T17017]  ? validate_chain+0x38b/0xc20
[  927.092155][T17017]  ? rtnl_link_fill+0x900/0x900
[  927.092357][T17017]  ? __lock_acquire+0x508/0xc10
[  927.092542][T17017]  ? lock_acquire.part.0+0xbc/0x260
[  927.092725][T17017]  ? find_held_lock+0x2b/0x80
[  927.092906][T17017]  netlink_rcv_skb+0x14e/0x3a0
[  927.093087][T17017]  ? rtnl_link_fill+0x900/0x900
[  927.093275][T17017]  ? netlink_ack+0xcd0/0xcd0
[  927.093490][T17017]  ? netlink_deliver_tap+0xc5/0x330
[  927.093670][T17017]  ? netlink_deliver_tap+0x13c/0x330
[  927.093854][T17017]  netlink_unicast+0x486/0x750
[  927.094041][T17017]  ? netlink_attachskb+0x810/0x810
[  927.094221][T17017]  ? __lock_acquire+0x508/0xc10
[  927.094424][T17017]  netlink_sendmsg+0x735/0xc60
[  927.094607][T17017]  ? netlink_unicast+0x750/0x750
[  927.094789][T17017]  ? __might_fault+0x97/0x140
[  927.094974][T17017]  ____sys_sendmsg+0x419/0x850
[  927.095156][T17017]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.095354][T17017]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.095570][T17017]  ? move_addr_to_kernel+0x40/0x40
[  927.095748][T17017]  ? rcu_read_lock_any_held+0x3c/0x90
[  927.095932][T17017]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  927.096145][T17017]  ? rcu_read_lock_any_held+0x3c/0x90
[  927.096324][T17017]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  927.096590][T17017]  ___sys_sendmsg+0x14e/0x1d0
[  927.096848][T17017]  ? copy_msghdr_from_user+0x460/0x460
[  927.097098][T17017]  ? __lock_acquire+0x508/0xc10
[  927.097381][T17017]  ? move_addr_to_user+0x55/0x70
[  927.097636][T17017]  ? do_getsockname+0xfa/0x180
[  927.097885][T17017]  __sys_sendmsg+0x145/0x1f0
[  927.098069][T17017]  ? __sys_sendmsg_sock+0x20/0x20
[  927.098253][T17017]  ? __sys_getsockname+0xa2/0x110
[  927.098466][T17017]  ? rcu_is_watching+0x15/0xd0
[  927.098686][T17017]  do_syscall_64+0x117/0xfc0
[  927.098936][T17017]  ? trace_hardirqs_off+0xd/0x30
[  927.099132][T17017]  ? exc_page_fault+0xee/0x100
[  927.099313][T17017]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.099575][T17017] RIP: 0033:0x7ffa79dd108e
[  927.099766][T17017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.100283][T17017] RSP: 002b:00007ffc3d378c60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.100552][T17017] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffa79dd108e
[  927.100798][T17017] RDX: 0000000000000000 RSI: 00007ffc3d378d10 RDI: 0000000000000006
[  927.101043][T17017] RBP: 00007ffc3d378c70 R08: 0000000000000000 R09: 0000000000000000
[  927.101403][T17017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  927.101751][T17017] R13: 00007ffc3d378dc0 R14: 00007ffc3d37d70a R15: 0000000000000000
[  927.102092][T17017]  </TASK>
[  927.102239][T17017] irq event stamp: 23165
[  927.102404][T17017] hardirqs last  enabled at (23177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.102681][T17017] hardirqs last disabled at (23186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.102954][T17017] softirqs last  enabled at (22406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.103230][T17017] softirqs last disabled at (22305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.103524][T17017] ---[ end trace 0000000000000000 ]---
[  927.173438][T17019] ------------[ cut here ]------------
[  927.173704][T17019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17019
[  927.174033][T17019] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.174436][T17019] CPU: 2 UID: 0 PID: 17019 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.174764][T17019] Tainted: [W]=WARN
[  927.174916][T17019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.175138][T17019] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.175400][T17019] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.175960][T17019] RSP: 0018:ffa0000002406e30 EFLAGS: 00010286
[  927.176198][T17019] RAX: 00000000ffffffa6 RBX: ff11000017366040 RCX: 1ff4000000480d8c
[  927.176541][T17019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173660f8
[  927.176804][T17019] RBP: ff11000026c59000 R08: 1fe2200002e6cc20 R09: ff110000102e8b80
[  927.177056][T17019] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  927.177310][T17019] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026832a88
[  927.177665][T17019] FS:  00007fb907cf1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  927.178018][T17019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.178243][T17019] CR2: 000000000042ebe0 CR3: 0000000017e49006 CR4: 0000000000771ef0
[  927.178517][T17019] PKRU: 55555554
[  927.178669][T17019] Call Trace:
[  927.178822][T17019]  <TASK>
[  927.178942][T17019]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.179133][T17019]  rtmsg_ifinfo+0x5c/0xb0
[  927.179290][T17019]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[  927.179536][T17019]  ? lockdep_hardirqs_on+0x8c/0x130
[  927.179725][T17019]  ? irqentry_exit+0x21c/0x710
[  927.179910][T17019]  __dev_notify_flags+0x1b8/0x280
[  927.180097][T17019]  ? lockdep_hardirqs_off+0x91/0xf0
[  927.180282][T17019]  ? irqentry_enter+0x2a/0xd0
[  927.180487][T17019]  ? netif_change_name+0x8c0/0x8c0
[  927.180680][T17019]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  927.180901][T17019]  rtnl_configure_link+0x1ac/0x390
[  927.181089][T17019]  ? lockdep_hardirqs_on+0x8c/0x130
[  927.181272][T17019]  ? queue_delayed_work_on+0x95/0x100
[  927.181539][T17019]  veth_newlink+0x330/0x8d0
[  927.181809][T17019]  ? veth_poll_controller+0x10/0x10
[  927.181997][T17019]  ? kasan_save_stack+0x2f/0x50
[  927.182254][T17019]  ? kasan_save_track+0x14/0x30
[  927.182537][T17019]  ? __kasan_kmalloc+0x7b/0x90
[  927.182838][T17019]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  927.183096][T17019]  ? alloc_netdev_mqs+0xe85/0x1490
[  927.183384][T17019]  ? rtnl_af_lookup+0x290/0x290
[  927.183644][T17019]  ? alloc_netdev_mqs+0xed0/0x1490
[  927.183868][T17019]  ? rtnl_create_link+0x169/0xf20
[  927.184067][T17019]  rtnl_newlink_create+0x2da/0x780
[  927.184254][T17019]  ? rtnl_create_link+0xf20/0xf20
[  927.184462][T17019]  ? __dev_get_by_name+0x12/0x50
[  927.184649][T17019]  ? rtnl_dev_get+0xd7/0x170
[  927.184840][T17019]  __rtnl_newlink+0x22b/0xa50
[  927.185030][T17019]  rtnl_newlink+0x8d1/0xef0
[  927.185219][T17019]  ? lock_acquire.part.0+0xbc/0x260
[  927.185425][T17019]  ? find_held_lock+0x2b/0x80
[  927.185618][T17019]  ? __rtnl_newlink+0xa50/0xa50
[  927.185801][T17019]  ? mark_usage+0x61/0x170
[  927.185986][T17019]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.186177][T17019]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.186382][T17019]  ? __rtnl_newlink+0xa50/0xa50
[  927.186569][T17019]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.186754][T17019]  ? validate_chain+0x38b/0xc20
[  927.186946][T17019]  ? rtnl_link_fill+0x900/0x900
[  927.187131][T17019]  ? __lock_acquire+0x508/0xc10
[  927.187320][T17019]  ? lock_acquire.part.0+0xbc/0x260
[  927.187525][T17019]  ? find_held_lock+0x2b/0x80
[  927.187714][T17019]  netlink_rcv_skb+0x14e/0x3a0
[  927.187899][T17019]  ? rtnl_link_fill+0x900/0x900
[  927.188087][T17019]  ? netlink_ack+0xcd0/0xcd0
[  927.188276][T17019]  ? netlink_deliver_tap+0xc5/0x330
[  927.188486][T17019]  ? netlink_deliver_tap+0x13c/0x330
[  927.188674][T17019]  netlink_unicast+0x486/0x750
[  927.188861][T17019]  ? netlink_attachskb+0x810/0x810
[  927.189048][T17019]  ? __lock_acquire+0x508/0xc10
[  927.189237][T17019]  netlink_sendmsg+0x735/0xc60
[  927.189447][T17019]  ? netlink_unicast+0x750/0x750
[  927.189638][T17019]  ? __might_fault+0x97/0x140
[  927.189828][T17019]  ____sys_sendmsg+0x419/0x850
[  927.190017][T17019]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.190200][T17019]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.190442][T17019]  ? move_addr_to_kernel+0x40/0x40
[  927.190633][T17019]  ___sys_sendmsg+0x14e/0x1d0
[  927.190819][T17019]  ? copy_msghdr_from_user+0x460/0x460
[  927.191012][T17019]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  927.191241][T17019]  ? do_sys_openat2+0xfd/0x170
[  927.191454][T17019]  __sys_sendmsg+0x145/0x1f0
[  927.191642][T17019]  ? __sys_sendmsg_sock+0x20/0x20
[  927.191879][T17019]  ? fpregs_restore_userregs+0x14b/0x310
[  927.192097][T17019]  ? rcu_is_watching+0x15/0xd0
[  927.192285][T17019]  do_syscall_64+0x117/0xfc0
[  927.192491][T17019]  ? trace_hardirqs_off+0xd/0x30
[  927.192677][T17019]  ? exc_page_fault+0xee/0x100
[  927.192869][T17019]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.193087][T17019] RIP: 0033:0x7fb907f2b08e
[  927.193281][T17019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.193920][T17019] RSP: 002b:00007ffda0010c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.194183][T17019] RAX: ffffffffffffffda RBX: 00007ffda0011438 RCX: 00007fb907f2b08e
[  927.194457][T17019] RDX: 0000000000000000 RSI: 00007ffda0010d40 RDI: 0000000000000005
[  927.194714][T17019] RBP: 00007ffda0010ca0 R08: 0000000000000000 R09: 0000000000000000
[  927.195035][T17019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  927.195415][T17019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda0011400
[  927.195784][T17019]  </TASK>
[  927.195999][T17019] irq event stamp: 27393
[  927.196208][T17019] hardirqs last  enabled at (27403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.196598][T17019] hardirqs last disabled at (27414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.196889][T17019] softirqs last  enabled at (26704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.197173][T17019] softirqs last disabled at (26697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.197481][T17019] ---[ end trace 0000000000000000 ]---
[  927.204500][T17019] ------------[ cut here ]------------
[  927.204696][T17019] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17019
[  927.205016][T17019] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.205430][T17019] CPU: 2 UID: 0 PID: 17019 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.205752][T17019] Tainted: [W]=WARN
[  927.205909][T17019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.206129][T17019] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.206467][T17019] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.207004][T17019] RSP: 0018:ffa00000024071b0 EFLAGS: 00010286
[  927.207231][T17019] RAX: 00000000ffffffa6 RBX: ff1100001ee1ce40 RCX: 1ff4000000480dfc
[  927.208067][T17019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee1cef8
[  927.208399][T17019] RBP: ff11000007569000 R08: 1fe2200003dc39e0 R09: ff110000102e8b80
[  927.208800][T17019] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  927.209119][T17019] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  927.209452][T17019] FS:  00007fb907cf1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  927.209808][T17019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.210091][T17019] CR2: 000000000042ebe0 CR3: 0000000017e49006 CR4: 0000000000771ef0
[  927.210420][T17019] PKRU: 55555554
[  927.210636][T17019] Call Trace:
[  927.210849][T17019]  <TASK>
[  927.211025][T17019]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.211328][T17019]  rtmsg_ifinfo+0x5c/0xb0
[  927.211691][T17019]  __dev_notify_flags+0x1b8/0x280
[  927.211941][T17019]  ? netif_change_name+0x8c0/0x8c0
[  927.212190][T17019]  ? rtnl_af_lookup+0x290/0x290
[  927.212455][T17019]  ? alloc_netdev_mqs+0xed0/0x1490
[  927.212714][T17019]  rtnl_configure_link+0x1ac/0x390
[  927.212960][T17019]  rtnl_newlink_create+0x353/0x780
[  927.213298][T17019]  ? rtnl_create_link+0xf20/0xf20
[  927.213563][T17019]  ? __dev_get_by_name+0x12/0x50
[  927.213807][T17019]  ? rtnl_dev_get+0xd7/0x170
[  927.214061][T17019]  __rtnl_newlink+0x22b/0xa50
[  927.214307][T17019]  rtnl_newlink+0x8d1/0xef0
[  927.214596][T17019]  ? lock_acquire.part.0+0xbc/0x260
[  927.214844][T17019]  ? find_held_lock+0x2b/0x80
[  927.215150][T17019]  ? __rtnl_newlink+0xa50/0xa50
[  927.215419][T17019]  ? mark_usage+0x61/0x170
[  927.215682][T17019]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.216012][T17019]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.216256][T17019]  ? __rtnl_newlink+0xa50/0xa50
[  927.216522][T17019]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.216776][T17019]  ? validate_chain+0x38b/0xc20
[  927.217023][T17019]  ? rtnl_link_fill+0x900/0x900
[  927.217267][T17019]  ? __lock_acquire+0x508/0xc10
[  927.217526][T17019]  ? lock_acquire.part.0+0xbc/0x260
[  927.217773][T17019]  ? find_held_lock+0x2b/0x80
[  927.218016][T17019]  netlink_rcv_skb+0x14e/0x3a0
[  927.218257][T17019]  ? rtnl_link_fill+0x900/0x900
[  927.218622][T17019]  ? netlink_ack+0xcd0/0xcd0
[  927.218994][T17019]  ? netlink_deliver_tap+0xc5/0x330
[  927.219373][T17019]  ? netlink_deliver_tap+0x13c/0x330
[  927.219656][T17019]  netlink_unicast+0x486/0x750
[  927.219902][T17019]  ? netlink_attachskb+0x810/0x810
[  927.220124][T17019]  ? __lock_acquire+0x508/0xc10
[  927.220312][T17019]  netlink_sendmsg+0x735/0xc60
[  927.220535][T17019]  ? netlink_unicast+0x750/0x750
[  927.220729][T17019]  ? __might_fault+0x97/0x140
[  927.220974][T17019]  ____sys_sendmsg+0x419/0x850
[  927.221236][T17019]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.221520][T17019]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.221761][T17019]  ? move_addr_to_kernel+0x40/0x40
[  927.221950][T17019]  ___sys_sendmsg+0x14e/0x1d0
[  927.222135][T17019]  ? copy_msghdr_from_user+0x460/0x460
[  927.222329][T17019]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  927.222576][T17019]  ? do_sys_openat2+0xfd/0x170
[  927.222768][T17019]  __sys_sendmsg+0x145/0x1f0
[  927.222956][T17019]  ? __sys_sendmsg_sock+0x20/0x20
[  927.223145][T17019]  ? fpregs_restore_userregs+0x14b/0x310
[  927.223330][T17019]  ? rcu_is_watching+0x15/0xd0
[  927.223540][T17019]  do_syscall_64+0x117/0xfc0
[  927.223728][T17019]  ? trace_hardirqs_off+0xd/0x30
[  927.223918][T17019]  ? exc_page_fault+0xee/0x100
[  927.224103][T17019]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.224318][T17019] RIP: 0033:0x7fb907f2b08e
[  927.224531][T17019] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.225131][T17019] RSP: 002b:00007ffda0010c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.225409][T17019] RAX: ffffffffffffffda RBX: 00007ffda0011438 RCX: 00007fb907f2b08e
[  927.225659][T17019] RDX: 0000000000000000 RSI: 00007ffda0010d40 RDI: 0000000000000005
[  927.225969][T17019] RBP: 00007ffda0010ca0 R08: 0000000000000000 R09: 0000000000000000
[  927.226235][T17019] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  927.226509][T17019] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda0011400
[  927.226822][T17019]  </TASK>
[  927.226986][T17019] irq event stamp: 37631
[  927.227135][T17019] hardirqs last  enabled at (37641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.227437][T17019] hardirqs last disabled at (37652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.227806][T17019] softirqs last  enabled at (37318): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.228091][T17019] softirqs last disabled at (37261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.228397][T17019] ---[ end trace 0000000000000000 ]---
[  927.342577][T17022] ------------[ cut here ]------------
[  927.342866][T17022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17022
[  927.343464][T17022] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.344080][T17022] CPU: 2 UID: 0 PID: 17022 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.344567][T17022] Tainted: [W]=WARN
[  927.344781][T17022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.345111][T17022] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.345466][T17022] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.346272][T17022] RSP: 0018:ffa00000028c7030 EFLAGS: 00010286
[  927.346614][T17022] RAX: 00000000ffffffa6 RBX: ff1100001ff29a80 RCX: 1ff4000000518dcc
[  927.346980][T17022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff29b38
[  927.347368][T17022] RBP: ff11000007569000 R08: 1fe2200003fe5368 R09: ff11000015942e58
[  927.347733][T17022] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  927.348099][T17022] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[  927.348488][T17022] FS:  00007f675c08a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  927.348914][T17022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.349234][T17022] CR2: 000000002b288988 CR3: 0000000016074003 CR4: 0000000000771ef0
[  927.349631][T17022] PKRU: 55555554
[  927.349843][T17022] Call Trace:
[  927.350054][T17022]  <TASK>
[  927.350220][T17022]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.350516][T17022]  rtmsg_ifinfo+0x5c/0xb0
[  927.350736][T17022]  ? mark_held_locks+0x40/0x70
[  927.351001][T17022]  __dev_notify_flags+0x1b8/0x280
[  927.351275][T17022]  ? netif_change_name+0x8c0/0x8c0
[  927.351567][T17022]  ? __dev_change_flags+0x4a4/0x660
[  927.351834][T17022]  ? netif_set_allmulti+0x250/0x250
[  927.352102][T17022]  ? is_bpf_text_address+0x68/0x110
[  927.352388][T17022]  netif_change_flags+0xfe/0x190
[  927.352656][T17022]  do_setlink.isra.0+0x1cc3/0x2750
[  927.352931][T17022]  ? rtnl_link_get_size+0x350/0x350
[  927.353198][T17022]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  927.353547][T17022]  ? rcu_read_lock_any_held+0x3c/0x90
[  927.353818][T17022]  ? validate_chain+0x38b/0xc20
[  927.354082][T17022]  ? rcu_read_lock_any_held+0x66/0x90
[  927.354366][T17022]  ? stack_depot_save_flags+0x367/0x770
[  927.354631][T17022]  ? __kernel_text_address+0x12/0x30
[  927.354896][T17022]  ? __lock_acquire+0x508/0xc10
[  927.355164][T17022]  ? lock_acquire.part.0+0xbc/0x260
[  927.355452][T17022]  ? rtnl_newlink+0x883/0xef0
[  927.355720][T17022]  ? rcu_is_watching+0x15/0xd0
[  927.355985][T17022]  ? lock_acquire+0x134/0x160
[  927.356246][T17022]  ? rcu_is_watching+0x15/0xd0
[  927.356533][T17022]  ? rcu_is_watching+0x15/0xd0
[  927.356802][T17022]  ? trace_contention_end+0xb3/0x1a0
[  927.357068][T17022]  ? __mutex_lock+0x1db/0x2010
[  927.357334][T17022]  ? __mutex_lock+0x9b2/0x2010
[  927.357630][T17022]  ? rtnl_newlink+0x883/0xef0
[  927.357902][T17022]  ? ww_mutex_lock+0x160/0x160
[  927.358174][T17022]  ? __rtnl_newlink+0x3fa/0xa50
[  927.358468][T17022]  rtnl_newlink+0x8d1/0xef0
[  927.358737][T17022]  ? lock_acquire.part.0+0xbc/0x260
[  927.359008][T17022]  ? find_held_lock+0x2b/0x80
[  927.359273][T17022]  ? __rtnl_newlink+0xa50/0xa50
[  927.359564][T17022]  ? mark_usage+0x61/0x170
[  927.359832][T17022]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.360101][T17022]  ? lock_acquire.part.0+0xbc/0x260
[  927.360386][T17022]  ? find_held_lock+0x2b/0x80
[  927.360652][T17022]  ? __rtnl_newlink+0xa50/0xa50
[  927.360914][T17022]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.361175][T17022]  ? __rtnl_newlink+0xa50/0xa50
[  927.361460][T17022]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.361728][T17022]  ? validate_chain+0x38b/0xc20
[  927.361994][T17022]  ? rtnl_link_fill+0x900/0x900
[  927.362256][T17022]  ? __lock_acquire+0x508/0xc10
[  927.362556][T17022]  ? lock_acquire.part.0+0xbc/0x260
[  927.362821][T17022]  ? find_held_lock+0x2b/0x80
[  927.363091][T17022]  netlink_rcv_skb+0x14e/0x3a0
[  927.363376][T17022]  ? rtnl_link_fill+0x900/0x900
[  927.363641][T17022]  ? netlink_ack+0xcd0/0xcd0
[  927.363910][T17022]  ? netlink_deliver_tap+0xc5/0x330
[  927.364171][T17022]  ? netlink_deliver_tap+0x13c/0x330
[  927.364469][T17022]  netlink_unicast+0x486/0x750
[  927.364735][T17022]  ? netlink_attachskb+0x810/0x810
[  927.365002][T17022]  ? __lock_acquire+0x508/0xc10
[  927.365270][T17022]  netlink_sendmsg+0x735/0xc60
[  927.365563][T17022]  ? netlink_unicast+0x750/0x750
[  927.365831][T17022]  ? __might_fault+0x97/0x140
[  927.366098][T17022]  ____sys_sendmsg+0x419/0x850
[  927.366384][T17022]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.366663][T17022]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.366983][T17022]  ? move_addr_to_kernel+0x40/0x40
[  927.367253][T17022]  ? stack_depot_save_flags+0x367/0x770
[  927.367518][T17022]  ? validate_chain+0x38b/0xc20
[  927.367751][T17022]  ___sys_sendmsg+0x14e/0x1d0
[  927.367972][T17022]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  927.368236][T17022]  ? copy_msghdr_from_user+0x460/0x460
[  927.368502][T17022]  __sys_sendmsg+0x145/0x1f0
[  927.368733][T17022]  ? __sys_sendmsg_sock+0x20/0x20
[  927.368955][T17022]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  927.369253][T17022]  ? do_raw_spin_unlock+0x59/0x250
[  927.369497][T17022]  ? rcu_is_watching+0x15/0xd0
[  927.369734][T17022]  do_syscall_64+0x117/0xfc0
[  927.369959][T17022]  ? trace_hardirqs_off+0xd/0x30
[  927.370185][T17022]  ? exc_page_fault+0xee/0x100
[  927.370451][T17022]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.370698][T17022] RIP: 0033:0x7f675c2c408e
[  927.370888][T17022] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.371431][T17022] RSP: 002b:00007fff6367ce60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.371681][T17022] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f675c2c408e
[  927.371928][T17022] RDX: 0000000000000000 RSI: 00007fff6367cf10 RDI: 0000000000000005
[  927.372175][T17022] RBP: 00007fff6367ce70 R08: 0000000000000000 R09: 0000000000000000
[  927.372453][T17022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  927.372731][T17022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6367d5e0
[  927.373107][T17022]  </TASK>
[  927.373329][T17022] irq event stamp: 23341
[  927.373576][T17022] hardirqs last  enabled at (23353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.374015][T17022] hardirqs last disabled at (23362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.374300][T17022] softirqs last  enabled at (22564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.374615][T17022] softirqs last disabled at (22551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.374903][T17022] ---[ end trace 0000000000000000 ]---
[  927.475254][T17025] ------------[ cut here ]------------
[  927.475512][T17025] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17025
[  927.475841][T17025] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.476203][T17025] CPU: 2 UID: 0 PID: 17025 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.476539][T17025] Tainted: [W]=WARN
[  927.476693][T17025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.476908][T17025] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.477136][T17025] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.477693][T17025] RSP: 0018:ffa00000028e7030 EFLAGS: 00010286
[  927.477956][T17025] RAX: 00000000ffffffa6 RBX: ff11000026e5e580 RCX: 1ff400000051cdcc
[  927.478303][T17025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5e638
[  927.478694][T17025] RBP: ff11000026c59000 R08: 1fe2200004dcbcc8 R09: ff110000173b2e58
[  927.479016][T17025] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  927.479272][T17025] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026c59cd1
[  927.479551][T17025] FS:  00007fc3f1b3f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  927.479852][T17025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.480070][T17025] CR2: 0000000014340988 CR3: 00000000024ce001 CR4: 0000000000771ef0
[  927.480324][T17025] PKRU: 55555554
[  927.480494][T17025] Call Trace:
[  927.480645][T17025]  <TASK>
[  927.480765][T17025]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.480965][T17025]  rtmsg_ifinfo+0x5c/0xb0
[  927.481117][T17025]  ? mark_held_locks+0x40/0x70
[  927.481304][T17025]  __dev_notify_flags+0x1b8/0x280
[  927.481509][T17025]  ? netif_change_name+0x8c0/0x8c0
[  927.481691][T17025]  ? __dev_change_flags+0x4a4/0x660
[  927.481878][T17025]  ? netif_set_allmulti+0x250/0x250
[  927.482067][T17025]  ? is_bpf_text_address+0x68/0x110
[  927.482262][T17025]  netif_change_flags+0xfe/0x190
[  927.482471][T17025]  do_setlink.isra.0+0x1cc3/0x2750
[  927.482661][T17025]  ? rtnl_link_get_size+0x350/0x350
[  927.482857][T17025]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  927.483080][T17025]  ? rcu_read_lock_any_held+0x3c/0x90
[  927.483272][T17025]  ? validate_chain+0x38b/0xc20
[  927.483483][T17025]  ? rcu_read_lock_any_held+0x66/0x90
[  927.483685][T17025]  ? stack_depot_save_flags+0x367/0x770
[  927.483890][T17025]  ? __kernel_text_address+0x12/0x30
[  927.484094][T17025]  ? __lock_acquire+0x508/0xc10
[  927.484287][T17025]  ? lock_acquire.part.0+0xbc/0x260
[  927.484499][T17025]  ? rtnl_newlink+0x883/0xef0
[  927.484691][T17025]  ? rcu_is_watching+0x15/0xd0
[  927.484873][T17025]  ? lock_acquire+0x134/0x160
[  927.485061][T17025]  ? rcu_is_watching+0x15/0xd0
[  927.485246][T17025]  ? rcu_is_watching+0x15/0xd0
[  927.485451][T17025]  ? trace_contention_end+0xb3/0x1a0
[  927.485643][T17025]  ? __mutex_lock+0x1db/0x2010
[  927.485828][T17025]  ? __mutex_lock+0x9b2/0x2010
[  927.486016][T17025]  ? rtnl_newlink+0x883/0xef0
[  927.486200][T17025]  ? ww_mutex_lock+0x160/0x160
[  927.486417][T17025]  ? __rtnl_newlink+0x3fa/0xa50
[  927.486647][T17025]  rtnl_newlink+0x8d1/0xef0
[  927.486832][T17025]  ? lock_acquire.part.0+0xbc/0x260
[  927.487014][T17025]  ? find_held_lock+0x2b/0x80
[  927.487204][T17025]  ? __rtnl_newlink+0xa50/0xa50
[  927.487409][T17025]  ? mark_usage+0x61/0x170
[  927.487599][T17025]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.487794][T17025]  ? lock_acquire.part.0+0xbc/0x260
[  927.487978][T17025]  ? find_held_lock+0x2b/0x80
[  927.488169][T17025]  ? __rtnl_newlink+0xa50/0xa50
[  927.488379][T17025]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.488574][T17025]  ? __rtnl_newlink+0xa50/0xa50
[  927.488769][T17025]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.488955][T17025]  ? validate_chain+0x38b/0xc20
[  927.489138][T17025]  ? rtnl_link_fill+0x900/0x900
[  927.489321][T17025]  ? __lock_acquire+0x508/0xc10
[  927.489527][T17025]  ? lock_acquire.part.0+0xbc/0x260
[  927.489719][T17025]  ? find_held_lock+0x2b/0x80
[  927.489905][T17025]  netlink_rcv_skb+0x14e/0x3a0
[  927.490089][T17025]  ? rtnl_link_fill+0x900/0x900
[  927.490278][T17025]  ? netlink_ack+0xcd0/0xcd0
[  927.490486][T17025]  ? netlink_deliver_tap+0xc5/0x330
[  927.490676][T17025]  ? netlink_deliver_tap+0x13c/0x330
[  927.490863][T17025]  netlink_unicast+0x486/0x750
[  927.491059][T17025]  ? netlink_attachskb+0x810/0x810
[  927.491244][T17025]  ? __lock_acquire+0x508/0xc10
[  927.491452][T17025]  netlink_sendmsg+0x735/0xc60
[  927.491642][T17025]  ? netlink_unicast+0x750/0x750
[  927.491831][T17025]  ? __might_fault+0x97/0x140
[  927.492020][T17025]  ____sys_sendmsg+0x419/0x850
[  927.492207][T17025]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.492421][T17025]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.492645][T17025]  ? move_addr_to_kernel+0x40/0x40
[  927.492831][T17025]  ? stack_depot_save_flags+0x367/0x770
[  927.493019][T17025]  ? validate_chain+0x38b/0xc20
[  927.493210][T17025]  ___sys_sendmsg+0x14e/0x1d0
[  927.493419][T17025]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  927.493648][T17025]  ? copy_msghdr_from_user+0x460/0x460
[  927.493851][T17025]  __sys_sendmsg+0x145/0x1f0
[  927.494040][T17025]  ? __sys_sendmsg_sock+0x20/0x20
[  927.494224][T17025]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  927.494468][T17025]  ? do_raw_spin_unlock+0x59/0x250
[  927.494654][T17025]  ? rcu_is_watching+0x15/0xd0
[  927.494842][T17025]  do_syscall_64+0x117/0xfc0
[  927.495032][T17025]  ? trace_hardirqs_off+0xd/0x30
[  927.495219][T17025]  ? exc_page_fault+0xee/0x100
[  927.495438][T17025]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.495662][T17025] RIP: 0033:0x7fc3f1d7908e
[  927.495861][T17025] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.496421][T17025] RSP: 002b:00007ffea807c010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.496683][T17025] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc3f1d7908e
[  927.496933][T17025] RDX: 0000000000000000 RSI: 00007ffea807c0c0 RDI: 0000000000000005
[  927.497188][T17025] RBP: 00007ffea807c020 R08: 0000000000000000 R09: 0000000000000000
[  927.497463][T17025] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  927.497723][T17025] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea807c790
[  927.497986][T17025]  </TASK>
[  927.498139][T17025] irq event stamp: 28681
[  927.498292][T17025] hardirqs last  enabled at (28691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.498604][T17025] hardirqs last disabled at (28702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.498903][T17025] softirqs last  enabled at (27498): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  927.499197][T17025] softirqs last disabled at (27496): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  927.499515][T17025] ---[ end trace 0000000000000000 ]---
[  927.501229][  T212] ------------[ cut here ]------------
[  927.501457][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  927.501849][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.502308][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.502791][  T212] Tainted: [W]=WARN
[  927.502943][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.503192][  T212] Workqueue: events_unbound linkwatch_event
[  927.503487][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.503752][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.504478][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  927.504734][  T212] RAX: 00000000ffffffa6 RBX: ff1100001c017c40 RCX: 1ff40000000f6f02
[  927.505044][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c017cf8
[  927.505351][  T212] RBP: ff11000007569000 R08: 1fe2200003802fa0 R09: ff11000012732ea8
[  927.505600][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  927.505873][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  927.506162][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  927.506509][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.506727][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  927.506994][  T212] PKRU: 55555554
[  927.507120][  T212] Call Trace:
[  927.507247][  T212]  <TASK>
[  927.507349][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.507548][  T212]  ? notifier_call_chain+0xb0/0x320
[  927.507733][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  927.507865][  T212]  netif_state_change+0x155/0x340
[  927.508040][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  927.508262][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  927.508453][  T212]  __linkwatch_run_queue+0x34c/0x750
[  927.508633][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  927.508824][  T212]  linkwatch_event+0x7f/0xb0
[  927.508971][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  927.509096][  T212]  process_one_work+0xdf8/0x1410
[  927.509226][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  927.509366][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  927.509531][  T212]  worker_thread+0x4f1/0xd60
[  927.509720][  T212]  ? rescuer_thread+0x1320/0x1320
[  927.509895][  T212]  kthread+0x367/0x460
[  927.510030][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  927.510246][  T212]  ? kthread_affine_node+0x330/0x330
[  927.510433][  T212]  ret_from_fork+0x474/0x6b0
[  927.510613][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  927.510834][  T212]  ? __switch_to+0x5a3/0xe00
[  927.511018][  T212]  ? kthread_affine_node+0x330/0x330
[  927.511177][  T212]  ret_from_fork_asm+0x11/0x20
[  927.511309][  T212]  </TASK>
[  927.511413][  T212] irq event stamp: 2020843
[  927.511539][  T212] hardirqs last  enabled at (2020851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.511758][  T212] hardirqs last disabled at (2020858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.512043][  T212] softirqs last  enabled at (2020598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.512371][  T212] softirqs last disabled at (2020593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.512693][  T212] ---[ end trace 0000000000000000 ]---
[  927.547804][T17026] ------------[ cut here ]------------
[  927.548066][T17026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17026
[  927.549052][T17026] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.549562][T17026] CPU: 1 UID: 0 PID: 17026 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.549984][T17026] Tainted: [W]=WARN
[  927.550143][T17026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.550417][T17026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.550689][T17026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.551462][T17026] RSP: 0018:ffa00000028f7150 EFLAGS: 00010286
[  927.551731][T17026] RAX: 00000000ffffffa6 RBX: ff1100001c0171c0 RCX: 1ff400000051edf0
[  927.552039][T17026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c017278
[  927.552360][T17026] RBP: ff11000026c59000 R08: 1fe2200003802e50 R09: ff110000173b5158
[  927.552667][T17026] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  927.552983][T17026] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018ff4e40
[  927.553294][T17026] FS:  00007f889f89c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  927.553673][T17026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.553935][T17026] CR2: 00000000004ecd20 CR3: 0000000026861002 CR4: 0000000000771ef0
[  927.554247][T17026] PKRU: 55555554
[  927.554414][T17026] Call Trace:
[  927.554569][T17026]  <TASK>
[  927.554678][T17026]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.554890][T17026]  ? notifier_call_chain+0xb0/0x320
[  927.555103][T17026]  rtmsg_ifinfo+0x5c/0xb0
[  927.555262][T17026]  netif_state_change+0x155/0x340
[  927.555479][T17026]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  927.555736][T17026]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  927.556007][T17026]  linkwatch_sync_dev+0x88/0x1c0
[  927.556215][T17026]  rtnl_getlink+0x8e4/0xeb0
[  927.556434][T17026]  ? lock_acquire.part.0+0xbc/0x260
[  927.556644][T17026]  ? find_held_lock+0x2b/0x80
[  927.556854][T17026]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  927.557065][T17026]  ? mark_usage+0x61/0x170
[  927.557268][T17026]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.557493][T17026]  ? __lock_acquire+0x508/0xc10
[  927.557736][T17026]  ? lock_acquire.part.0+0xbc/0x260
[  927.557938][T17026]  ? find_held_lock+0x2b/0x80
[  927.558136][T17026]  ? mark_usage+0x61/0x170
[  927.558335][T17026]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.558555][T17026]  ? __lock_acquire+0x508/0xc10
[  927.558772][T17026]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.558975][T17026]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  927.559178][T17026]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.559485][T17026]  ? validate_chain+0x38b/0xc20
[  927.559685][T17026]  ? rtnl_link_fill+0x900/0x900
[  927.559885][T17026]  ? __lock_acquire+0x508/0xc10
[  927.560093][T17026]  ? lock_acquire.part.0+0xbc/0x260
[  927.560296][T17026]  ? find_held_lock+0x2b/0x80
[  927.560767][T17026]  netlink_rcv_skb+0x14e/0x3a0
[  927.560978][T17026]  ? rtnl_link_fill+0x900/0x900
[  927.561187][T17026]  ? netlink_ack+0xcd0/0xcd0
[  927.561519][T17026]  ? netlink_deliver_tap+0xc5/0x330
[  927.561726][T17026]  ? netlink_deliver_tap+0x13c/0x330
[  927.561940][T17026]  netlink_unicast+0x486/0x750
[  927.562151][T17026]  ? netlink_attachskb+0x810/0x810
[  927.562371][T17026]  ? __lock_acquire+0x508/0xc10
[  927.562586][T17026]  netlink_sendmsg+0x735/0xc60
[  927.562799][T17026]  ? netlink_unicast+0x750/0x750
[  927.563011][T17026]  ? __might_fault+0x97/0x140
[  927.563225][T17026]  ____sys_sendmsg+0x419/0x850
[  927.563441][T17026]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.563647][T17026]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.563902][T17026]  ? move_addr_to_kernel+0x40/0x40
[  927.564106][T17026]  ? rcu_read_lock_any_held+0x3c/0x90
[  927.564321][T17026]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  927.564589][T17026]  ? rcu_read_lock_any_held+0x3c/0x90
[  927.564796][T17026]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  927.565056][T17026]  ___sys_sendmsg+0x14e/0x1d0
[  927.565264][T17026]  ? copy_msghdr_from_user+0x460/0x460
[  927.565482][T17026]  ? __lock_acquire+0x508/0xc10
[  927.565709][T17026]  ? move_addr_to_user+0x55/0x70
[  927.565917][T17026]  ? do_getsockname+0xfa/0x180
[  927.566125][T17026]  __sys_sendmsg+0x145/0x1f0
[  927.566331][T17026]  ? __sys_sendmsg_sock+0x20/0x20
[  927.566556][T17026]  ? __sys_getsockname+0xa2/0x110
[  927.566759][T17026]  ? rcu_is_watching+0x15/0xd0
[  927.566966][T17026]  do_syscall_64+0x117/0xfc0
[  927.567172][T17026]  ? trace_hardirqs_off+0xd/0x30
[  927.567395][T17026]  ? exc_page_fault+0xee/0x100
[  927.567606][T17026]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.567864][T17026] RIP: 0033:0x7f889fad608e
[  927.568085][T17026] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.568844][T17026] RSP: 002b:00007ffff78dd400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.569164][T17026] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f889fad608e
[  927.569483][T17026] RDX: 0000000000000000 RSI: 00007ffff78dd4b0 RDI: 0000000000000006
[  927.569790][T17026] RBP: 00007ffff78dd410 R08: 0000000000000000 R09: 0000000000000000
[  927.570100][T17026] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ce
[  927.570421][T17026] R13: 00007ffff78dd560 R14: 00007ffff78e070a R15: 0000000000000000
[  927.570740][T17026]  </TASK>
[  927.570895][T17026] irq event stamp: 16167
[  927.571051][T17026] hardirqs last  enabled at (16175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.571418][T17026] hardirqs last disabled at (16184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.571773][T17026] softirqs last  enabled at (15836): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.572124][T17026] softirqs last disabled at (15731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.572481][T17026] ---[ end trace 0000000000000000 ]---
[  927.656013][T17028] ------------[ cut here ]------------
[  927.656261][T17028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17028
[  927.656608][T17028] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.656986][T17028] CPU: 2 UID: 0 PID: 17028 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.657316][T17028] Tainted: [W]=WARN
[  927.657496][T17028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.657716][T17028] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.657946][T17028] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.658513][T17028] RSP: 0018:ffa0000002916e30 EFLAGS: 00010286
[  927.658736][T17028] RAX: 00000000ffffffa6 RBX: ff1100001dcd3000 RCX: 1ff4000000522d8c
[  927.658993][T17028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd30b8
[  927.659255][T17028] RBP: ff1100001c8c9000 R08: 1fe2200003b9a618 R09: ff110000273dae80
[  927.659526][T17028] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  927.659776][T17028] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ca6e08
[  927.660030][T17028] FS:  00007f90a1e75840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  927.660318][T17028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.660563][T17028] CR2: 000000000042ebe0 CR3: 0000000005bec002 CR4: 0000000000771ef0
[  927.660818][T17028] PKRU: 55555554
[  927.660970][T17028] Call Trace:
[  927.661121][T17028]  <TASK>
[  927.661240][T17028]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.661455][T17028]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.661645][T17028]  rtmsg_ifinfo+0x5c/0xb0
[  927.661805][T17028]  ? ref_tracker_alloc+0x28d/0x430
[  927.661995][T17028]  __dev_notify_flags+0x1b8/0x280
[  927.662185][T17028]  ? ref_tracker_dir_print+0x100/0x100
[  927.662390][T17028]  ? linkwatch_fire_event+0x194/0x250
[  927.662580][T17028]  ? netif_change_name+0x8c0/0x8c0
[  927.662769][T17028]  ? rtnl_newlink+0x8d1/0xef0
[  927.662960][T17028]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.663153][T17028]  ? netlink_rcv_skb+0x14e/0x3a0
[  927.663364][T17028]  ? find_held_lock+0x2b/0x80
[  927.663562][T17028]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.663749][T17028]  ? mark_held_locks+0x40/0x70
[  927.663937][T17028]  rtnl_configure_link+0x1ac/0x390
[  927.664125][T17028]  ? lockdep_hardirqs_on+0x8c/0x130
[  927.664312][T17028]  ? queue_delayed_work_on+0x95/0x100
[  927.664538][T17028]  veth_newlink+0x330/0x8d0
[  927.664727][T17028]  ? veth_poll_controller+0x10/0x10
[  927.664911][T17028]  ? kasan_save_stack+0x2f/0x50
[  927.665099][T17028]  ? kasan_save_track+0x14/0x30
[  927.665283][T17028]  ? __kasan_kmalloc+0x7b/0x90
[  927.665510][T17028]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  927.665701][T17028]  ? alloc_netdev_mqs+0xe85/0x1490
[  927.665898][T17028]  ? rtnl_af_lookup+0x290/0x290
[  927.666085][T17028]  ? alloc_netdev_mqs+0xed0/0x1490
[  927.666272][T17028]  ? rtnl_create_link+0x169/0xf20
[  927.666512][T17028]  rtnl_newlink_create+0x2da/0x780
[  927.666770][T17028]  ? rtnl_create_link+0xf20/0xf20
[  927.666957][T17028]  ? __dev_get_by_name+0x12/0x50
[  927.667142][T17028]  ? rtnl_dev_get+0xd7/0x170
[  927.667360][T17028]  __rtnl_newlink+0x22b/0xa50
[  927.667553][T17028]  rtnl_newlink+0x8d1/0xef0
[  927.667742][T17028]  ? lock_acquire.part.0+0xbc/0x260
[  927.667928][T17028]  ? find_held_lock+0x2b/0x80
[  927.668112][T17028]  ? __rtnl_newlink+0xa50/0xa50
[  927.668294][T17028]  ? mark_usage+0x61/0x170
[  927.668498][T17028]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.668690][T17028]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.668881][T17028]  ? __rtnl_newlink+0xa50/0xa50
[  927.669073][T17028]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.669261][T17028]  ? validate_chain+0x38b/0xc20
[  927.669468][T17028]  ? rtnl_link_fill+0x900/0x900
[  927.669652][T17028]  ? __lock_acquire+0x508/0xc10
[  927.669837][T17028]  ? lock_acquire.part.0+0xbc/0x260
[  927.670039][T17028]  ? find_held_lock+0x2b/0x80
[  927.670234][T17028]  netlink_rcv_skb+0x14e/0x3a0
[  927.670519][T17028]  ? rtnl_link_fill+0x900/0x900
[  927.670709][T17028]  ? netlink_ack+0xcd0/0xcd0
[  927.670900][T17028]  ? netlink_deliver_tap+0xc5/0x330
[  927.671084][T17028]  ? netlink_deliver_tap+0x13c/0x330
[  927.671271][T17028]  netlink_unicast+0x486/0x750
[  927.671481][T17028]  ? netlink_attachskb+0x810/0x810
[  927.671668][T17028]  ? __lock_acquire+0x508/0xc10
[  927.671864][T17028]  netlink_sendmsg+0x735/0xc60
[  927.672050][T17028]  ? netlink_unicast+0x750/0x750
[  927.672236][T17028]  ? __might_fault+0x97/0x140
[  927.672446][T17028]  ____sys_sendmsg+0x419/0x850
[  927.672634][T17028]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.672822][T17028]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.673038][T17028]  ? move_addr_to_kernel+0x40/0x40
[  927.673235][T17028]  ___sys_sendmsg+0x14e/0x1d0
[  927.673435][T17028]  ? copy_msghdr_from_user+0x460/0x460
[  927.673625][T17028]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  927.673850][T17028]  ? do_sys_openat2+0xfd/0x170
[  927.674043][T17028]  __sys_sendmsg+0x145/0x1f0
[  927.674229][T17028]  ? __sys_sendmsg_sock+0x20/0x20
[  927.674441][T17028]  ? fpregs_restore_userregs+0x14b/0x310
[  927.674626][T17028]  ? rcu_is_watching+0x15/0xd0
[  927.674819][T17028]  do_syscall_64+0x117/0xfc0
[  927.675067][T17028]  ? trace_hardirqs_off+0xd/0x30
[  927.675275][T17028]  ? exc_page_fault+0xee/0x100
[  927.675485][T17028]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.675711][T17028] RIP: 0033:0x7f90a20af08e
[  927.675908][T17028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.676466][T17028] RSP: 002b:00007ffee347c250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.676719][T17028] RAX: ffffffffffffffda RBX: 00007ffee347c9f8 RCX: 00007f90a20af08e
[  927.676970][T17028] RDX: 0000000000000000 RSI: 00007ffee347c300 RDI: 0000000000000005
[  927.677229][T17028] RBP: 00007ffee347c260 R08: 0000000000000000 R09: 0000000000000000
[  927.677503][T17028] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cf
[  927.677757][T17028] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee347c9c0
[  927.678019][T17028]  </TASK>
[  927.678171][T17028] irq event stamp: 17685
[  927.678321][T17028] hardirqs last  enabled at (17695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.678632][T17028] hardirqs last disabled at (17706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.678999][T17028] softirqs last  enabled at (16532): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  927.679290][T17028] softirqs last disabled at (16530): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  927.679599][T17028] ---[ end trace 0000000000000000 ]---
[  927.686443][T17028] ------------[ cut here ]------------
[  927.686634][T17028] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17028
[  927.686949][T17028] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.687320][T17028] CPU: 2 UID: 0 PID: 17028 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.688331][T17028] Tainted: [W]=WARN
[  927.688566][T17028] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.688841][T17028] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.689131][T17028] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.689737][T17028] RSP: 0018:ffa00000029171b0 EFLAGS: 00010286
[  927.690021][T17028] RAX: 00000000ffffffa6 RBX: ff110000273fae40 RCX: 1ff4000000522dfc
[  927.690328][T17028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273faef8
[  927.690658][T17028] RBP: ff110000102c1000 R08: 1fe2200004e7f5e0 R09: ff110000273dae80
[  927.690967][T17028] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  927.691275][T17028] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  927.691605][T17028] FS:  00007f90a1e75840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  927.691952][T17028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.692234][T17028] CR2: 000000000042ebe0 CR3: 0000000005bec002 CR4: 0000000000771ef0
[  927.692564][T17028] PKRU: 55555554
[  927.692769][T17028] Call Trace:
[  927.692978][T17028]  <TASK>
[  927.693155][T17028]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.693420][T17028]  rtmsg_ifinfo+0x5c/0xb0
[  927.693634][T17028]  __dev_notify_flags+0x1b8/0x280
[  927.693877][T17028]  ? netif_change_name+0x8c0/0x8c0
[  927.694126][T17028]  ? rtnl_af_lookup+0x290/0x290
[  927.694389][T17028]  ? alloc_netdev_mqs+0xed0/0x1490
[  927.694636][T17028]  rtnl_configure_link+0x1ac/0x390
[  927.694984][T17028]  rtnl_newlink_create+0x353/0x780
[  927.695374][T17028]  ? rtnl_create_link+0xf20/0xf20
[  927.695667][T17028]  ? __dev_get_by_name+0x12/0x50
[  927.695912][T17028]  ? rtnl_dev_get+0xd7/0x170
[  927.696205][T17028]  __rtnl_newlink+0x22b/0xa50
[  927.696548][T17028]  rtnl_newlink+0x8d1/0xef0
[  927.696833][T17028]  ? lock_acquire.part.0+0xbc/0x260
[  927.697199][T17028]  ? find_held_lock+0x2b/0x80
[  927.697553][T17028]  ? __rtnl_newlink+0xa50/0xa50
[  927.697799][T17028]  ? mark_usage+0x61/0x170
[  927.698047][T17028]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.698389][T17028]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.698677][T17028]  ? __rtnl_newlink+0xa50/0xa50
[  927.698921][T17028]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.699165][T17028]  ? validate_chain+0x38b/0xc20
[  927.699426][T17028]  ? rtnl_link_fill+0x900/0x900
[  927.699669][T17028]  ? __lock_acquire+0x508/0xc10
[  927.699916][T17028]  ? lock_acquire.part.0+0xbc/0x260
[  927.700155][T17028]  ? find_held_lock+0x2b/0x80
[  927.700428][T17028]  netlink_rcv_skb+0x14e/0x3a0
[  927.700674][T17028]  ? rtnl_link_fill+0x900/0x900
[  927.700922][T17028]  ? netlink_ack+0xcd0/0xcd0
[  927.701167][T17028]  ? netlink_deliver_tap+0xc5/0x330
[  927.701430][T17028]  ? netlink_deliver_tap+0x13c/0x330
[  927.701676][T17028]  netlink_unicast+0x486/0x750
[  927.701920][T17028]  ? netlink_attachskb+0x810/0x810
[  927.702168][T17028]  ? __lock_acquire+0x508/0xc10
[  927.702437][T17028]  netlink_sendmsg+0x735/0xc60
[  927.702639][T17028]  ? netlink_unicast+0x750/0x750
[  927.702823][T17028]  ? __might_fault+0x97/0x140
[  927.703010][T17028]  ____sys_sendmsg+0x419/0x850
[  927.703195][T17028]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.703398][T17028]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.703614][T17028]  ? move_addr_to_kernel+0x40/0x40
[  927.703808][T17028]  ___sys_sendmsg+0x14e/0x1d0
[  927.703991][T17028]  ? copy_msghdr_from_user+0x460/0x460
[  927.704179][T17028]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  927.704422][T17028]  ? do_sys_openat2+0xfd/0x170
[  927.704610][T17028]  __sys_sendmsg+0x145/0x1f0
[  927.704795][T17028]  ? __sys_sendmsg_sock+0x20/0x20
[  927.704983][T17028]  ? fpregs_restore_userregs+0x14b/0x310
[  927.705171][T17028]  ? rcu_is_watching+0x15/0xd0
[  927.705378][T17028]  do_syscall_64+0x117/0xfc0
[  927.705571][T17028]  ? trace_hardirqs_off+0xd/0x30
[  927.705755][T17028]  ? exc_page_fault+0xee/0x100
[  927.705943][T17028]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.706167][T17028] RIP: 0033:0x7f90a20af08e
[  927.706377][T17028] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.706910][T17028] RSP: 002b:00007ffee347c250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.707165][T17028] RAX: ffffffffffffffda RBX: 00007ffee347c9f8 RCX: 00007f90a20af08e
[  927.707435][T17028] RDX: 0000000000000000 RSI: 00007ffee347c300 RDI: 0000000000000005
[  927.707686][T17028] RBP: 00007ffee347c260 R08: 0000000000000000 R09: 0000000000000000
[  927.707935][T17028] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cf
[  927.708186][T17028] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee347c9c0
[  927.708465][T17028]  </TASK>
[  927.708615][T17028] irq event stamp: 28583
[  927.708771][T17028] hardirqs last  enabled at (28593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.709054][T17028] hardirqs last disabled at (28602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.709359][T17028] softirqs last  enabled at (28292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.709642][T17028] softirqs last disabled at (28267): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.709928][T17028] ---[ end trace 0000000000000000 ]---
[  927.822125][T17031] ------------[ cut here ]------------
[  927.822324][T17031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17031
[  927.822618][T17031] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.822938][T17031] CPU: 3 UID: 0 PID: 17031 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.823209][T17031] Tainted: [W]=WARN
[  927.823314][T17031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.823753][T17031] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.823934][T17031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.824427][T17031] RSP: 0018:ffa0000002947030 EFLAGS: 00010286
[  927.824607][T17031] RAX: 00000000ffffffa6 RBX: ff11000026baf540 RCX: 1ff4000000528dcc
[  927.824806][T17031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026baf5f8
[  927.825006][T17031] RBP: ff110000102c1000 R08: 1fe2200004d75ec0 R09: ff11000012790b58
[  927.825209][T17031] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  927.825421][T17031] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000102c1cd1
[  927.825623][T17031] FS:  00007fed01014840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  927.825880][T17031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.826047][T17031] CR2: 0000000017bf3988 CR3: 0000000026ee7005 CR4: 0000000000771ef0
[  927.826245][T17031] PKRU: 55555554
[  927.826360][T17031] Call Trace:
[  927.826475][T17031]  <TASK>
[  927.826545][T17031]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.826683][T17031]  rtmsg_ifinfo+0x5c/0xb0
[  927.826787][T17031]  ? mark_held_locks+0x40/0x70
[  927.826922][T17031]  __dev_notify_flags+0x1b8/0x280
[  927.827055][T17031]  ? netif_change_name+0x8c0/0x8c0
[  927.827190][T17031]  ? __dev_change_flags+0x4a4/0x660
[  927.827323][T17031]  ? netif_set_allmulti+0x250/0x250
[  927.827471][T17031]  ? is_bpf_text_address+0x68/0x110
[  927.827608][T17031]  netif_change_flags+0xfe/0x190
[  927.827742][T17031]  do_setlink.isra.0+0x1cc3/0x2750
[  927.827877][T17031]  ? rtnl_link_get_size+0x350/0x350
[  927.828016][T17031]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  927.828189][T17031]  ? rcu_read_lock_any_held+0x3c/0x90
[  927.828325][T17031]  ? validate_chain+0x38b/0xc20
[  927.828472][T17031]  ? rcu_read_lock_any_held+0x66/0x90
[  927.828611][T17031]  ? stack_depot_save_flags+0x367/0x770
[  927.828780][T17031]  ? __kernel_text_address+0x12/0x30
[  927.828974][T17031]  ? __lock_acquire+0x508/0xc10
[  927.829112][T17031]  ? lock_acquire.part.0+0xbc/0x260
[  927.829251][T17031]  ? rtnl_newlink+0x883/0xef0
[  927.829395][T17031]  ? rcu_is_watching+0x15/0xd0
[  927.829531][T17031]  ? lock_acquire+0x134/0x160
[  927.829692][T17031]  ? rcu_is_watching+0x15/0xd0
[  927.829889][T17031]  ? rcu_is_watching+0x15/0xd0
[  927.830096][T17031]  ? trace_contention_end+0xb3/0x1a0
[  927.830301][T17031]  ? __mutex_lock+0x1db/0x2010
[  927.830509][T17031]  ? __mutex_lock+0x9b2/0x2010
[  927.830704][T17031]  ? rtnl_newlink+0x883/0xef0
[  927.830852][T17031]  ? ww_mutex_lock+0x160/0x160
[  927.830986][T17031]  ? __rtnl_newlink+0x3fa/0xa50
[  927.831124][T17031]  rtnl_newlink+0x8d1/0xef0
[  927.831261][T17031]  ? lock_acquire.part.0+0xbc/0x260
[  927.831455][T17031]  ? find_held_lock+0x2b/0x80
[  927.831610][T17031]  ? __rtnl_newlink+0xa50/0xa50
[  927.831741][T17031]  ? mark_usage+0x61/0x170
[  927.831875][T17031]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.832009][T17031]  ? lock_acquire.part.0+0xbc/0x260
[  927.832142][T17031]  ? find_held_lock+0x2b/0x80
[  927.832274][T17031]  ? __rtnl_newlink+0xa50/0xa50
[  927.832456][T17031]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.832626][T17031]  ? __rtnl_newlink+0xa50/0xa50
[  927.832781][T17031]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.832922][T17031]  ? validate_chain+0x38b/0xc20
[  927.833059][T17031]  ? rtnl_link_fill+0x900/0x900
[  927.833196][T17031]  ? __lock_acquire+0x508/0xc10
[  927.833334][T17031]  ? lock_acquire.part.0+0xbc/0x260
[  927.833487][T17031]  ? find_held_lock+0x2b/0x80
[  927.833624][T17031]  netlink_rcv_skb+0x14e/0x3a0
[  927.833758][T17031]  ? rtnl_link_fill+0x900/0x900
[  927.833892][T17031]  ? netlink_ack+0xcd0/0xcd0
[  927.834031][T17031]  ? netlink_deliver_tap+0xc5/0x330
[  927.834164][T17031]  ? netlink_deliver_tap+0x13c/0x330
[  927.834299][T17031]  netlink_unicast+0x486/0x750
[  927.834446][T17031]  ? netlink_attachskb+0x810/0x810
[  927.834579][T17031]  ? __lock_acquire+0x508/0xc10
[  927.834715][T17031]  netlink_sendmsg+0x735/0xc60
[  927.834869][T17031]  ? netlink_unicast+0x750/0x750
[  927.835058][T17031]  ? __might_fault+0x97/0x140
[  927.835198][T17031]  ____sys_sendmsg+0x419/0x850
[  927.835333][T17031]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.835501][T17031]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.835668][T17031]  ? move_addr_to_kernel+0x40/0x40
[  927.835804][T17031]  ? stack_depot_save_flags+0x367/0x770
[  927.835941][T17031]  ? validate_chain+0x38b/0xc20
[  927.836077][T17031]  ___sys_sendmsg+0x14e/0x1d0
[  927.836209][T17031]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  927.836405][T17031]  ? copy_msghdr_from_user+0x460/0x460
[  927.836590][T17031]  __sys_sendmsg+0x145/0x1f0
[  927.836725][T17031]  ? __sys_sendmsg_sock+0x20/0x20
[  927.836863][T17031]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  927.837096][T17031]  ? do_raw_spin_unlock+0x59/0x250
[  927.837297][T17031]  ? rcu_is_watching+0x15/0xd0
[  927.837451][T17031]  do_syscall_64+0x117/0xfc0
[  927.837586][T17031]  ? trace_hardirqs_off+0xd/0x30
[  927.837723][T17031]  ? exc_page_fault+0xee/0x100
[  927.837862][T17031]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.838035][T17031] RIP: 0033:0x7fed0124e08e
[  927.838177][T17031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.838677][T17031] RSP: 002b:00007ffe46863f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.838886][T17031] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed0124e08e
[  927.839088][T17031] RDX: 0000000000000000 RSI: 00007ffe46864010 RDI: 0000000000000005
[  927.839289][T17031] RBP: 00007ffe46863f70 R08: 0000000000000000 R09: 0000000000000000
[  927.839498][T17031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cf
[  927.839708][T17031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe468646e0
[  927.839913][T17031]  </TASK>
[  927.840015][T17031] irq event stamp: 14871
[  927.840116][T17031] hardirqs last  enabled at (14879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.840359][T17031] hardirqs last disabled at (14888): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.840599][T17031] softirqs last  enabled at (14032): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.840830][T17031] softirqs last disabled at (13673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.841067][T17031] ---[ end trace 0000000000000000 ]---
[  927.959330][T17034] ------------[ cut here ]------------
[  927.959531][T17034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17034
[  927.959814][T17034] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.960135][T17034] CPU: 3 UID: 0 PID: 17034 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.960425][T17034] Tainted: [W]=WARN
[  927.960527][T17034] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.960696][T17034] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.960868][T17034] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.961356][T17034] RSP: 0018:ffa0000002977030 EFLAGS: 00010286
[  927.961528][T17034] RAX: 00000000ffffffa6 RBX: ff11000013630580 RCX: 1ff400000052edcc
[  927.961754][T17034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013630638
[  927.961963][T17034] RBP: ff1100001c8c9000 R08: 1fe22000026c60c8 R09: ff11000025400b58
[  927.962172][T17034] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  927.962385][T17034] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8c9cd1
[  927.962591][T17034] FS:  00007f24f176e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  927.962839][T17034] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.963024][T17034] CR2: 000000000a3ea988 CR3: 0000000019b57002 CR4: 0000000000771ef0
[  927.963251][T17034] PKRU: 55555554
[  927.963362][T17034] Call Trace:
[  927.963460][T17034]  <TASK>
[  927.963535][T17034]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.963675][T17034]  rtmsg_ifinfo+0x5c/0xb0
[  927.963776][T17034]  ? mark_held_locks+0x40/0x70
[  927.963910][T17034]  __dev_notify_flags+0x1b8/0x280
[  927.964061][T17034]  ? netif_change_name+0x8c0/0x8c0
[  927.964260][T17034]  ? __dev_change_flags+0x4a4/0x660
[  927.964445][T17034]  ? netif_set_allmulti+0x250/0x250
[  927.964580][T17034]  ? is_bpf_text_address+0x68/0x110
[  927.964716][T17034]  netif_change_flags+0xfe/0x190
[  927.964851][T17034]  do_setlink.isra.0+0x1cc3/0x2750
[  927.964986][T17034]  ? rtnl_link_get_size+0x350/0x350
[  927.965117][T17034]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  927.965289][T17034]  ? rcu_read_lock_any_held+0x3c/0x90
[  927.965496][T17034]  ? validate_chain+0x38b/0xc20
[  927.965629][T17034]  ? rcu_read_lock_any_held+0x66/0x90
[  927.965759][T17034]  ? stack_depot_save_flags+0x367/0x770
[  927.965894][T17034]  ? __kernel_text_address+0x12/0x30
[  927.966029][T17034]  ? __lock_acquire+0x508/0xc10
[  927.966162][T17034]  ? lock_acquire.part.0+0xbc/0x260
[  927.966299][T17034]  ? rtnl_newlink+0x883/0xef0
[  927.966502][T17034]  ? rcu_is_watching+0x15/0xd0
[  927.966632][T17034]  ? lock_acquire+0x134/0x160
[  927.966766][T17034]  ? rcu_is_watching+0x15/0xd0
[  927.966902][T17034]  ? rcu_is_watching+0x15/0xd0
[  927.967035][T17034]  ? trace_contention_end+0xb3/0x1a0
[  927.967167][T17034]  ? __mutex_lock+0x1db/0x2010
[  927.967301][T17034]  ? __mutex_lock+0x9b2/0x2010
[  927.967543][T17034]  ? rtnl_newlink+0x883/0xef0
[  927.967678][T17034]  ? ww_mutex_lock+0x160/0x160
[  927.967821][T17034]  ? __rtnl_newlink+0x3fa/0xa50
[  927.967968][T17034]  rtnl_newlink+0x8d1/0xef0
[  927.968103][T17034]  ? lock_acquire.part.0+0xbc/0x260
[  927.968241][T17034]  ? find_held_lock+0x2b/0x80
[  927.968481][T17034]  ? __rtnl_newlink+0xa50/0xa50
[  927.968616][T17034]  ? mark_usage+0x61/0x170
[  927.968751][T17034]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.968885][T17034]  ? lock_acquire.part.0+0xbc/0x260
[  927.969016][T17034]  ? find_held_lock+0x2b/0x80
[  927.969188][T17034]  ? __rtnl_newlink+0xa50/0xa50
[  927.969439][T17034]  ? __lock_release.isra.0+0x6b/0x1a0
[  927.969581][T17034]  ? __rtnl_newlink+0xa50/0xa50
[  927.969714][T17034]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  927.969852][T17034]  ? validate_chain+0x38b/0xc20
[  927.969988][T17034]  ? rtnl_link_fill+0x900/0x900
[  927.970125][T17034]  ? __lock_acquire+0x508/0xc10
[  927.970258][T17034]  ? lock_acquire.part.0+0xbc/0x260
[  927.970493][T17034]  ? find_held_lock+0x2b/0x80
[  927.970626][T17034]  netlink_rcv_skb+0x14e/0x3a0
[  927.970758][T17034]  ? rtnl_link_fill+0x900/0x900
[  927.970891][T17034]  ? netlink_ack+0xcd0/0xcd0
[  927.971027][T17034]  ? netlink_deliver_tap+0xc5/0x330
[  927.971163][T17034]  ? netlink_deliver_tap+0x13c/0x330
[  927.971301][T17034]  netlink_unicast+0x486/0x750
[  927.971504][T17034]  ? netlink_attachskb+0x810/0x810
[  927.971637][T17034]  ? __lock_acquire+0x508/0xc10
[  927.971770][T17034]  netlink_sendmsg+0x735/0xc60
[  927.971902][T17034]  ? netlink_unicast+0x750/0x750
[  927.972036][T17034]  ? __might_fault+0x97/0x140
[  927.972174][T17034]  ____sys_sendmsg+0x419/0x850
[  927.972310][T17034]  ? copy_msghdr_from_user+0x2a0/0x460
[  927.972511][T17034]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  927.972676][T17034]  ? move_addr_to_kernel+0x40/0x40
[  927.972808][T17034]  ? stack_depot_save_flags+0x367/0x770
[  927.972942][T17034]  ? validate_chain+0x38b/0xc20
[  927.973080][T17034]  ___sys_sendmsg+0x14e/0x1d0
[  927.973213][T17034]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  927.973390][T17034]  ? copy_msghdr_from_user+0x460/0x460
[  927.973538][T17034]  __sys_sendmsg+0x145/0x1f0
[  927.973670][T17034]  ? __sys_sendmsg_sock+0x20/0x20
[  927.973804][T17034]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  927.973984][T17034]  ? do_raw_spin_unlock+0x59/0x250
[  927.974181][T17034]  ? rcu_is_watching+0x15/0xd0
[  927.974329][T17034]  do_syscall_64+0x117/0xfc0
[  927.974479][T17034]  ? trace_hardirqs_off+0xd/0x30
[  927.974613][T17034]  ? exc_page_fault+0xee/0x100
[  927.974749][T17034]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  927.974952][T17034] RIP: 0033:0x7f24f19a808e
[  927.975174][T17034] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  927.975955][T17034] RSP: 002b:00007ffdcc0f4c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  927.976275][T17034] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24f19a808e
[  927.976537][T17034] RDX: 0000000000000000 RSI: 00007ffdcc0f4d00 RDI: 0000000000000005
[  927.976753][T17034] RBP: 00007ffdcc0f4c60 R08: 0000000000000000 R09: 0000000000000000
[  927.976961][T17034] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cf
[  927.977166][T17034] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcc0f53d0
[  927.977384][T17034]  </TASK>
[  927.977488][T17034] irq event stamp: 16649
[  927.977589][T17034] hardirqs last  enabled at (16657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.977822][T17034] hardirqs last disabled at (16664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.978128][T17034] softirqs last  enabled at (16428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.978370][T17034] softirqs last disabled at (16339): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.978601][T17034] ---[ end trace 0000000000000000 ]---
[  927.980210][   T39] ------------[ cut here ]------------
[  927.980393][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[  927.980652][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  927.980981][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  927.981295][   T39] Tainted: [W]=WARN
[  927.981433][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  927.981597][   T39] Workqueue: events_unbound linkwatch_event
[  927.981760][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  927.981927][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  927.982413][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  927.982578][   T39] RAX: 00000000ffffffa6 RBX: ff110000136303c0 RCX: 1ff4000000057f02
[  927.982764][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013630478
[  927.982954][   T39] RBP: ff110000102c1000 R08: 1fe22000026c6090 R09: ff11000001d8d1a8
[  927.983146][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  927.983350][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  927.983543][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  927.983763][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  927.983928][   T39] CR2: 00007f0b32ad8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  927.984127][   T39] PKRU: 55555554
[  927.984228][   T39] Call Trace:
[  927.984327][   T39]  <TASK>
[  927.984411][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  927.984542][   T39]  ? notifier_call_chain+0xb0/0x320
[  927.984669][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  927.984767][   T39]  netif_state_change+0x155/0x340
[  927.984901][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  927.985060][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  927.985185][   T39]  __linkwatch_run_queue+0x34c/0x750
[  927.985307][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  927.985445][   T39]  linkwatch_event+0x7f/0xb0
[  927.985571][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  927.985696][   T39]  process_one_work+0xdf8/0x1410
[  927.985823][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  927.985948][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  927.986077][   T39]  worker_thread+0x4f1/0xd60
[  927.986203][   T39]  ? rescuer_thread+0x1320/0x1320
[  927.986324][   T39]  kthread+0x367/0x460
[  927.986427][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  927.986579][   T39]  ? kthread_affine_node+0x330/0x330
[  927.986705][   T39]  ret_from_fork+0x474/0x6b0
[  927.986830][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  927.986981][   T39]  ? __switch_to+0x5a3/0xe00
[  927.987109][   T39]  ? kthread_affine_node+0x330/0x330
[  927.987310][   T39]  ret_from_fork_asm+0x11/0x20
[  927.987457][   T39]  </TASK>
[  927.987548][   T39] irq event stamp: 1168337
[  927.987670][   T39] hardirqs last  enabled at (1168345): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  927.987963][   T39] hardirqs last disabled at (1168352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  927.988182][   T39] softirqs last  enabled at (1168326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  927.988539][   T39] softirqs last disabled at (1168321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  927.988756][   T39] ---[ end trace 0000000000000000 ]---
[  928.022554][T17035] ------------[ cut here ]------------
[  928.022733][T17035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17035
[  928.023041][T17035] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  928.023387][T17035] CPU: 1 UID: 0 PID: 17035 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  928.023667][T17035] Tainted: [W]=WARN
[  928.023769][T17035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  928.023937][T17035] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  928.024112][T17035] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  928.025062][T17035] RSP: 0018:ffa0000002977150 EFLAGS: 00010286
[  928.025237][T17035] RAX: 00000000ffffffa6 RBX: ff1100001fec3a80 RCX: 1ff400000052edf0
[  928.025452][T17035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fec3b38
[  928.025659][T17035] RBP: ff1100001c8c9000 R08: 1fe2200003fd8768 R09: ff11000001cd2e58
[  928.025869][T17035] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  928.026066][T17035] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002543ce40
[  928.026265][T17035] FS:  00007f5e1d09d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  928.026518][T17035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  928.026690][T17035] CR2: 00000000004ecd28 CR3: 00000000267be004 CR4: 0000000000771ef0
[  928.026894][T17035] PKRU: 55555554
[  928.026999][T17035] Call Trace:
[  928.027104][T17035]  <TASK>
[  928.027175][T17035]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  928.027313][T17035]  ? notifier_call_chain+0xb0/0x320
[  928.027464][T17035]  rtmsg_ifinfo+0x5c/0xb0
[  928.027570][T17035]  netif_state_change+0x155/0x340
[  928.027714][T17035]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  928.027880][T17035]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  928.028054][T17035]  linkwatch_sync_dev+0x88/0x1c0
[  928.028192][T17035]  rtnl_getlink+0x8e4/0xeb0
[  928.028325][T17035]  ? lock_acquire.part.0+0xbc/0x260
[  928.028467][T17035]  ? find_held_lock+0x2b/0x80
[  928.028602][T17035]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  928.028740][T17035]  ? mark_usage+0x61/0x170
[  928.028875][T17035]  ? __lock_release.isra.0+0x6b/0x1a0
[  928.029015][T17035]  ? __lock_acquire+0x508/0xc10
[  928.029171][T17035]  ? lock_acquire.part.0+0xbc/0x260
[  928.029305][T17035]  ? find_held_lock+0x2b/0x80
[  928.029449][T17035]  ? mark_usage+0x61/0x170
[  928.029584][T17035]  ? __lock_release.isra.0+0x6b/0x1a0
[  928.029716][T17035]  ? __lock_acquire+0x508/0xc10
[  928.029853][T17035]  ? __lock_release.isra.0+0x6b/0x1a0
[  928.029989][T17035]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  928.030127][T17035]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  928.030267][T17035]  ? validate_chain+0x38b/0xc20
[  928.030413][T17035]  ? rtnl_link_fill+0x900/0x900
[  928.030549][T17035]  ? __lock_acquire+0x508/0xc10
[  928.030689][T17035]  ? lock_acquire.part.0+0xbc/0x260
[  928.030823][T17035]  ? find_held_lock+0x2b/0x80
[  928.030965][T17035]  netlink_rcv_skb+0x14e/0x3a0
[  928.031100][T17035]  ? rtnl_link_fill+0x900/0x900
[  928.031240][T17035]  ? netlink_ack+0xcd0/0xcd0
[  928.031390][T17035]  ? netlink_deliver_tap+0xc5/0x330
[  928.031524][T17035]  ? netlink_deliver_tap+0x13c/0x330
[  928.031661][T17035]  netlink_unicast+0x486/0x750
[  928.031795][T17035]  ? netlink_attachskb+0x810/0x810
[  928.031930][T17035]  ? __lock_acquire+0x508/0xc10
[  928.032065][T17035]  netlink_sendmsg+0x735/0xc60
[  928.032200][T17035]  ? netlink_unicast+0x750/0x750
[  928.032333][T17035]  ? __might_fault+0x97/0x140
[  928.032480][T17035]  ____sys_sendmsg+0x419/0x850
[  928.032621][T17035]  ? copy_msghdr_from_user+0x2a0/0x460
[  928.032755][T17035]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  928.032922][T17035]  ? move_addr_to_kernel+0x40/0x40
[  928.033057][T17035]  ? rcu_read_lock_any_held+0x3c/0x90
[  928.033199][T17035]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  928.033372][T17035]  ? rcu_read_lock_any_held+0x3c/0x90
[  928.033503][T17035]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  928.033666][T17035]  ___sys_sendmsg+0x14e/0x1d0
[  928.033797][T17035]  ? copy_msghdr_from_user+0x460/0x460
[  928.033933][T17035]  ? __lock_acquire+0x508/0xc10
[  928.034075][T17035]  ? move_addr_to_user+0x55/0x70
[  928.034205][T17035]  ? do_getsockname+0xfa/0x180
[  928.034361][T17035]  __sys_sendmsg+0x145/0x1f0
[  928.034500][T17035]  ? __sys_sendmsg_sock+0x20/0x20
[  928.034638][T17035]  ? __sys_getsockname+0xa2/0x110
[  928.034774][T17035]  ? rcu_is_watching+0x15/0xd0
[  928.034914][T17035]  do_syscall_64+0x117/0xfc0
[  928.035046][T17035]  ? trace_hardirqs_off+0xd/0x30
[  928.035178][T17035]  ? exc_page_fault+0xee/0x100
[  928.035309][T17035]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  928.035486][T17035] RIP: 0033:0x7f5e1d2d708e
[  928.035627][T17035] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  928.036098][T17035] RSP: 002b:00007ffca7eaff50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  928.036305][T17035] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5e1d2d708e
[  928.036515][T17035] RDX: 0000000000000000 RSI: 00007ffca7eb0000 RDI: 0000000000000006
[  928.036711][T17035] RBP: 00007ffca7eaff60 R08: 0000000000000000 R09: 0000000000000000
[  928.036905][T17035] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8cf
[  928.037108][T17035] R13: 00007ffca7eb00b0 R14: 00007ffca7eb470a R15: 0000000000000000
[  928.037311][T17035]  </TASK>
[  928.037421][T17035] irq event stamp: 16389
[  928.037525][T17035] hardirqs last  enabled at (16397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  928.037752][T17035] hardirqs last disabled at (16404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  928.037980][T17035] softirqs last  enabled at (15706): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  928.038219][T17035] softirqs last disabled at (15001): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  928.038461][T17035] ---[ end trace 0000000000000000 ]---
[  930.409890][   T12] ------------[ cut here ]------------
[  930.410073][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  930.410368][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.410714][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.411061][   T12] Tainted: [W]=WARN
[  930.411174][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.411365][   T12] Workqueue: netns cleanup_net
[  930.411508][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.411696][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.412181][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  930.412372][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff29380 RCX: 1ff4000000018eaf
[  930.412569][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff29438
[  930.412770][   T12] RBP: ff110000102c1000 R08: 1fe2200003fe5288 R09: ff11000001b051d0
[  930.412966][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  930.413159][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8c9000
[  930.413371][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  930.413603][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.413774][   T12] CR2: 00007f18aa31d000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.414037][   T12] PKRU: 55555554
[  930.414186][   T12] Call Trace:
[  930.414330][   T12]  <TASK>
[  930.414457][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  930.414655][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  930.414811][   T12]  netif_close_many+0x2ac/0x640
[  930.415006][   T12]  ? lock_acquire+0x134/0x160
[  930.415179][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.415315][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.415474][   T12]  ? __dev_close_many+0x530/0x530
[  930.415613][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  930.415783][   T12]  ? __rtnl_unlock+0x5b/0x100
[  930.415921][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  930.416103][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.416243][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.416454][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.416595][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.416729][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.416892][   T12]  ? unregister_netdevice_many+0x20/0x20
[  930.417022][   T12]  default_device_exit_batch+0x38b/0x600
[  930.417148][   T12]  ? generic_xdp_install+0x400/0x400
[  930.417277][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.417419][   T12]  ? unregister_netdev+0x60/0x60
[  930.417548][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.417673][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.417808][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.417940][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.418066][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.418198][   T12]  cleanup_net+0x431/0x890
[  930.418333][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.418481][   T12]  ? process_one_work+0xdb7/0x1410
[  930.418633][   T12]  ? lock_acquire+0x134/0x160
[  930.418825][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.419019][   T12]  process_one_work+0xdf8/0x1410
[  930.419219][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.419440][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.419615][   T12]  worker_thread+0x4f1/0xd60
[  930.419748][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.419881][   T12]  kthread+0x367/0x460
[  930.420030][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.420268][   T12]  ? kthread_affine_node+0x330/0x330
[  930.420486][   T12]  ret_from_fork+0x474/0x6b0
[  930.420682][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.420859][   T12]  ? __switch_to+0x5a3/0xe00
[  930.421047][   T12]  ? kthread_affine_node+0x330/0x330
[  930.421240][   T12]  ret_from_fork_asm+0x11/0x20
[  930.421469][   T12]  </TASK>
[  930.421613][   T12] irq event stamp: 11730783
[  930.421759][   T12] hardirqs last  enabled at (11730791): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.421985][   T12] hardirqs last disabled at (11730798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.422301][   T12] softirqs last  enabled at (11730364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.422661][   T12] softirqs last disabled at (11730359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.423001][   T12] ---[ end trace 0000000000000000 ]---
[  930.424537][   T12] ------------[ cut here ]------------
[  930.424752][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  930.425131][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.425593][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.425903][   T12] Tainted: [W]=WARN
[  930.426009][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.426202][   T12] Workqueue: netns cleanup_net
[  930.426409][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.426578][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.427050][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  930.427214][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b48ac0 RCX: 1ff4000000018eaf
[  930.427452][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b48b78
[  930.427738][   T12] RBP: ff1100001c8c9000 R08: 1fe2200002f69170 R09: ff11000001b051d0
[  930.428042][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  930.428307][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[  930.428602][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  930.428948][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.429191][   T12] CR2: 00007f18aa31d000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.429488][   T12] PKRU: 55555554
[  930.429584][   T12] Call Trace:
[  930.429684][   T12]  <TASK>
[  930.429767][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  930.429962][   T12]  ? notifier_call_chain+0xb0/0x320
[  930.430157][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  930.430312][   T12]  netif_close_many+0x2ac/0x640
[  930.430508][   T12]  ? lock_acquire+0x134/0x160
[  930.430639][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.430769][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.430902][   T12]  ? __dev_close_many+0x530/0x530
[  930.431031][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  930.431196][   T12]  ? __rtnl_unlock+0x5b/0x100
[  930.431332][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  930.431519][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.431650][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.431810][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.431990][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.432159][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.432419][   T12]  ? unregister_netdevice_many+0x20/0x20
[  930.432621][   T12]  default_device_exit_batch+0x38b/0x600
[  930.432817][   T12]  ? generic_xdp_install+0x400/0x400
[  930.433009][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.433151][   T12]  ? unregister_netdev+0x60/0x60
[  930.433281][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.433432][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.433565][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.433697][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.433825][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.433957][   T12]  cleanup_net+0x431/0x890
[  930.434132][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.434294][   T12]  ? process_one_work+0xdb7/0x1410
[  930.434445][   T12]  ? lock_acquire+0x134/0x160
[  930.434577][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.434706][   T12]  process_one_work+0xdf8/0x1410
[  930.434837][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.434967][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.435101][   T12]  worker_thread+0x4f1/0xd60
[  930.435239][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.435379][   T12]  kthread+0x367/0x460
[  930.435477][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.435638][   T12]  ? kthread_affine_node+0x330/0x330
[  930.435795][   T12]  ret_from_fork+0x474/0x6b0
[  930.435993][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.436242][   T12]  ? __switch_to+0x5a3/0xe00
[  930.436473][   T12]  ? kthread_affine_node+0x330/0x330
[  930.436636][   T12]  ret_from_fork_asm+0x11/0x20
[  930.436774][   T12]  </TASK>
[  930.436911][   T12] irq event stamp: 11733587
[  930.437102][   T12] hardirqs last  enabled at (11733595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.437487][   T12] hardirqs last disabled at (11733604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.437796][   T12] softirqs last  enabled at (11733086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.438023][   T12] softirqs last disabled at (11733081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.438336][   T12] ---[ end trace 0000000000000000 ]---
[  930.439878][   T12] ------------[ cut here ]------------
[  930.441681][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  930.442028][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.442427][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.442810][   T12] Tainted: [W]=WARN
[  930.442908][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.443070][   T12] Workqueue: netns cleanup_net
[  930.443292][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.443472][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.444128][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  930.444291][   T12] RAX: 00000000ffffffa6 RBX: ff110000136303c0 RCX: 1ff4000000018eaf
[  930.444585][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013630478
[  930.444776][   T12] RBP: ff11000007569000 R08: 1fe22000026c6090 R09: ff11000001b051d0
[  930.444967][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  930.445247][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026c59000
[  930.445452][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  930.445772][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.445939][   T12] CR2: 00007f18aa31d000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.446135][   T12] PKRU: 55555554
[  930.446234][   T12] Call Trace:
[  930.446433][   T12]  <TASK>
[  930.446503][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  930.446635][   T12]  ? notifier_call_chain+0xb0/0x320
[  930.446767][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  930.446866][   T12]  netif_close_many+0x2ac/0x640
[  930.447083][   T12]  ? lock_acquire+0x134/0x160
[  930.447214][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.447349][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.447483][   T12]  ? __dev_close_many+0x530/0x530
[  930.447698][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  930.447856][   T12]  ? __rtnl_unlock+0x5b/0x100
[  930.447984][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  930.448229][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.448371][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.448530][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.448663][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.448880][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.449043][   T12]  ? unregister_netdevice_many+0x20/0x20
[  930.449176][   T12]  default_device_exit_batch+0x38b/0x600
[  930.449308][   T12]  ? generic_xdp_install+0x400/0x400
[  930.449465][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.449602][   T12]  ? unregister_netdev+0x60/0x60
[  930.449739][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.449877][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.450116][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.450258][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.450404][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.450544][   T12]  cleanup_net+0x431/0x890
[  930.450764][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.450891][   T12]  ? process_one_work+0xdb7/0x1410
[  930.451023][   T12]  ? lock_acquire+0x134/0x160
[  930.451151][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.451377][   T12]  process_one_work+0xdf8/0x1410
[  930.451512][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.451641][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.451775][   T12]  worker_thread+0x4f1/0xd60
[  930.451995][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.452126][   T12]  kthread+0x367/0x460
[  930.452225][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.452399][   T12]  ? kthread_affine_node+0x330/0x330
[  930.452615][   T12]  ret_from_fork+0x474/0x6b0
[  930.452747][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.452911][   T12]  ? __switch_to+0x5a3/0xe00
[  930.453043][   T12]  ? kthread_affine_node+0x330/0x330
[  930.453258][   T12]  ret_from_fork_asm+0x11/0x20
[  930.453407][   T12]  </TASK>
[  930.453507][   T12] irq event stamp: 11736573
[  930.453638][   T12] hardirqs last  enabled at (11736581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.453865][   T12] hardirqs last disabled at (11736588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.454089][   T12] softirqs last  enabled at (11736032): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.454409][   T12] softirqs last disabled at (11736027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.454638][   T12] ---[ end trace 0000000000000000 ]---
[  930.456137][   T12] ------------[ cut here ]------------
[  930.456268][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  930.456531][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.456922][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.457215][   T12] Tainted: [W]=WARN
[  930.457312][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.457485][   T12] Workqueue: netns cleanup_net
[  930.457624][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.457793][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.458250][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  930.458425][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee1dc40 RCX: 1ff4000000018eaf
[  930.458618][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee1dcf8
[  930.458809][   T12] RBP: ff11000026c59000 R08: 1fe2200003dc3ba0 R09: ff11000001b051d0
[  930.459002][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  930.459193][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e24000
[  930.459903][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  930.460238][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.460502][   T12] CR2: 00007f18aa31d000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.460747][   T12] PKRU: 55555554
[  930.460845][   T12] Call Trace:
[  930.461028][   T12]  <TASK>
[  930.461102][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  930.461234][   T12]  ? notifier_call_chain+0xb0/0x320
[  930.461382][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  930.461490][   T12]  netif_close_many+0x2ac/0x640
[  930.461622][   T12]  ? lock_acquire+0x134/0x160
[  930.461750][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.461878][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.462011][   T12]  ? __dev_close_many+0x530/0x530
[  930.462139][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  930.462440][   T12]  ? __rtnl_unlock+0x5b/0x100
[  930.462599][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  930.462817][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.462949][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.463166][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.463384][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.463749][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.464009][   T12]  ? unregister_netdevice_many+0x20/0x20
[  930.464215][   T12]  default_device_exit_batch+0x38b/0x600
[  930.464429][   T12]  ? generic_xdp_install+0x400/0x400
[  930.464749][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.464881][   T12]  ? unregister_netdev+0x60/0x60
[  930.465096][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.465225][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.465455][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.465588][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.465717][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.465849][   T12]  cleanup_net+0x431/0x890
[  930.466062][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.466279][   T12]  ? process_one_work+0xdb7/0x1410
[  930.466507][   T12]  ? lock_acquire+0x134/0x160
[  930.466637][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.466853][   T12]  process_one_work+0xdf8/0x1410
[  930.467002][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.467189][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.467386][   T12]  worker_thread+0x4f1/0xd60
[  930.467610][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.467834][   T12]  kthread+0x367/0x460
[  930.467939][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.468103][   T12]  ? kthread_affine_node+0x330/0x330
[  930.468233][   T12]  ret_from_fork+0x474/0x6b0
[  930.468378][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.468543][   T12]  ? __switch_to+0x5a3/0xe00
[  930.468677][   T12]  ? kthread_affine_node+0x330/0x330
[  930.468976][   T12]  ret_from_fork_asm+0x11/0x20
[  930.469117][   T12]  </TASK>
[  930.469215][   T12] irq event stamp: 11739423
[  930.469351][   T12] hardirqs last  enabled at (11739433): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.469579][   T12] hardirqs last disabled at (11739440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.469803][   T12] softirqs last  enabled at (11738952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.470024][   T12] softirqs last disabled at (11738947): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.470334][   T12] ---[ end trace 0000000000000000 ]---
[  930.471933][   T12] ------------[ cut here ]------------
[  930.472069][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  930.472321][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.472724][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.473105][   T12] Tainted: [W]=WARN
[  930.473203][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.473463][   T12] Workqueue: netns cleanup_net
[  930.473602][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.473792][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.474268][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  930.474445][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee1d380 RCX: 1ff4000000018eaf
[  930.474806][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee1d438
[  930.474998][   T12] RBP: ff11000026e24000 R08: 1fe2200003dc3a88 R09: ff11000001b051d0
[  930.475193][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  930.475482][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ecfc000
[  930.475681][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  930.475912][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.476079][   T12] CR2: 00007f18aa31d000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.476274][   T12] PKRU: 55555554
[  930.476469][   T12] Call Trace:
[  930.476568][   T12]  <TASK>
[  930.476636][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  930.476765][   T12]  ? notifier_call_chain+0xb0/0x320
[  930.476897][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  930.477169][   T12]  netif_close_many+0x2ac/0x640
[  930.477297][   T12]  ? lock_acquire+0x134/0x160
[  930.477436][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.477566][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.477698][   T12]  ? __dev_close_many+0x530/0x530
[  930.477835][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  930.477993][   T12]  ? __rtnl_unlock+0x5b/0x100
[  930.478124][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  930.478292][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.478431][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.478591][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.478803][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.478932][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.479092][   T12]  ? unregister_netdevice_many+0x20/0x20
[  930.479227][   T12]  default_device_exit_batch+0x38b/0x600
[  930.479454][   T12]  ? generic_xdp_install+0x400/0x400
[  930.479583][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.479716][   T12]  ? unregister_netdev+0x60/0x60
[  930.479846][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.480143][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.480274][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.480417][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.480550][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.480685][   T12]  cleanup_net+0x431/0x890
[  930.480818][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.480946][   T12]  ? process_one_work+0xdb7/0x1410
[  930.481079][   T12]  ? lock_acquire+0x134/0x160
[  930.481209][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.481435][   T12]  process_one_work+0xdf8/0x1410
[  930.481571][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.481704][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.481925][   T12]  worker_thread+0x4f1/0xd60
[  930.482057][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.482184][   T12]  kthread+0x367/0x460
[  930.482282][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.482539][   T12]  ? kthread_affine_node+0x330/0x330
[  930.482669][   T12]  ret_from_fork+0x474/0x6b0
[  930.482973][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.483134][   T12]  ? __switch_to+0x5a3/0xe00
[  930.483352][   T12]  ? kthread_affine_node+0x330/0x330
[  930.483495][   T12]  ret_from_fork_asm+0x11/0x20
[  930.483631][   T12]  </TASK>
[  930.483728][   T12] irq event stamp: 11742341
[  930.483858][   T12] hardirqs last  enabled at (11742349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.484088][   T12] hardirqs last disabled at (11742356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.484311][   T12] softirqs last  enabled at (11741872): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.484628][   T12] softirqs last disabled at (11741867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.484860][   T12] ---[ end trace 0000000000000000 ]---
[  930.486424][   T12] ------------[ cut here ]------------
[  930.486562][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  930.486892][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.487204][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.487619][   T12] Tainted: [W]=WARN
[  930.487723][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.487888][   T12] Workqueue: netns cleanup_net
[  930.488029][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.488202][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.488751][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  930.488915][   T12] RAX: 00000000ffffffa6 RBX: ff11000016dfbe00 RCX: 1ff4000000018eaf
[  930.489109][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dfbeb8
[  930.489305][   T12] RBP: ff1100001ecfc000 R08: 1fe2200002dbf7d8 R09: ff11000001b051d0
[  930.489563][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  930.489819][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002515c000
[  930.490012][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  930.490242][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.490465][   T12] CR2: 00007f18aa31d000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.490659][   T12] PKRU: 55555554
[  930.490757][   T12] Call Trace:
[  930.490858][   T12]  <TASK>
[  930.490933][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  930.491066][   T12]  ? notifier_call_chain+0xb0/0x320
[  930.491206][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  930.491306][   T12]  netif_close_many+0x2ac/0x640
[  930.491496][   T12]  ? lock_acquire+0x134/0x160
[  930.491712][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.491844][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.491974][   T12]  ? __dev_close_many+0x530/0x530
[  930.492105][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  930.492265][   T12]  ? __rtnl_unlock+0x5b/0x100
[  930.492544][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  930.492705][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.492834][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.492991][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.493118][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.493244][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.493547][   T12]  ? unregister_netdevice_many+0x20/0x20
[  930.493681][   T12]  default_device_exit_batch+0x38b/0x600
[  930.493810][   T12]  ? generic_xdp_install+0x400/0x400
[  930.493938][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.494067][   T12]  ? unregister_netdev+0x60/0x60
[  930.494193][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.494321][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.494515][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.494647][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.494775][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.494908][   T12]  cleanup_net+0x431/0x890
[  930.495037][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.495164][   T12]  ? process_one_work+0xdb7/0x1410
[  930.495442][   T12]  ? lock_acquire+0x134/0x160
[  930.495573][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.495707][   T12]  process_one_work+0xdf8/0x1410
[  930.495841][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.495967][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.496100][   T12]  worker_thread+0x4f1/0xd60
[  930.496232][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.496509][   T12]  kthread+0x367/0x460
[  930.496607][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.496765][   T12]  ? kthread_affine_node+0x330/0x330
[  930.496894][   T12]  ret_from_fork+0x474/0x6b0
[  930.497027][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.497185][   T12]  ? __switch_to+0x5a3/0xe00
[  930.497460][   T12]  ? kthread_affine_node+0x330/0x330
[  930.497590][   T12]  ret_from_fork_asm+0x11/0x20
[  930.497727][   T12]  </TASK>
[  930.497825][   T12] irq event stamp: 11746329
[  930.497955][   T12] hardirqs last  enabled at (11746337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.498176][   T12] hardirqs last disabled at (11746344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.498544][   T12] softirqs last  enabled at (11746444): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.498781][   T12] softirqs last disabled at (11746353): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.499005][   T12] ---[ end trace 0000000000000000 ]---
[  930.502436][   T12] ------------[ cut here ]------------
[  930.502652][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  930.503043][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.503541][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.503987][   T12] Tainted: [W]=WARN
[  930.504139][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.504515][   T12] Workqueue: netns cleanup_net
[  930.504745][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.505003][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.505718][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  930.505965][   T12] RAX: 00000000ffffffa6 RBX: ff11000004b5da80 RCX: 1ff4000000018eaf
[  930.506254][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b5db38
[  930.506571][   T12] RBP: ff1100002515c000 R08: 1fe220000096bb68 R09: ff11000001b051d0
[  930.506860][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  930.507149][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000272f1000
[  930.507461][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  930.507805][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.508051][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.508354][   T12] PKRU: 55555554
[  930.508507][   T12] Call Trace:
[  930.508654][   T12]  <TASK>
[  930.508757][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  930.508960][   T12]  ? notifier_call_chain+0xb0/0x320
[  930.509163][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  930.509314][   T12]  netif_close_many+0x2ac/0x640
[  930.509626][   T12]  ? lock_acquire+0x134/0x160
[  930.509823][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.510018][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.510215][   T12]  ? __dev_close_many+0x530/0x530
[  930.510517][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  930.510766][   T12]  ? __rtnl_unlock+0x5b/0x100
[  930.510974][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  930.511224][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.511519][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.511857][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.512055][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.512247][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.512587][   T12]  ? unregister_netdevice_many+0x20/0x20
[  930.512792][   T12]  default_device_exit_batch+0x38b/0x600
[  930.512986][   T12]  ? generic_xdp_install+0x400/0x400
[  930.513178][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.513389][   T12]  ? unregister_netdev+0x60/0x60
[  930.513584][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.513777][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.513976][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.514176][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.514388][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.514595][   T12]  cleanup_net+0x431/0x890
[  930.514791][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.514982][   T12]  ? process_one_work+0xdb7/0x1410
[  930.515183][   T12]  ? lock_acquire+0x134/0x160
[  930.515392][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.515588][   T12]  process_one_work+0xdf8/0x1410
[  930.515790][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.515992][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.516195][   T12]  worker_thread+0x4f1/0xd60
[  930.516418][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.516618][   T12]  kthread+0x367/0x460
[  930.516767][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.517011][   T12]  ? kthread_affine_node+0x330/0x330
[  930.517207][   T12]  ret_from_fork+0x474/0x6b0
[  930.517425][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.517668][   T12]  ? __switch_to+0x5a3/0xe00
[  930.517866][   T12]  ? kthread_affine_node+0x330/0x330
[  930.518061][   T12]  ret_from_fork_asm+0x11/0x20
[  930.518265][   T12]  </TASK>
[  930.518416][   T12] irq event stamp: 11750753
[  930.518602][   T12] hardirqs last  enabled at (11750761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.518944][   T12] hardirqs last disabled at (11750768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.519278][   T12] softirqs last  enabled at (11750506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.519626][   T12] softirqs last disabled at (11750417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.519962][   T12] ---[ end trace 0000000000000000 ]---
[  930.522454][   T12] ------------[ cut here ]------------
[  930.522662][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  930.523050][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.523535][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.523996][   T12] Tainted: [W]=WARN
[  930.524154][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.524420][   T12] Workqueue: netns cleanup_net
[  930.524632][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.524997][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.525742][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  930.525991][   T12] RAX: 00000000ffffffa6 RBX: ff11000004b59540 RCX: 1ff4000000018eaf
[  930.526285][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b595f8
[  930.526591][   T12] RBP: ff110000272f1000 R08: 1fe220000096b2c0 R09: ff11000001b051d0
[  930.526883][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  930.527181][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000264c9000
[  930.527486][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  930.527829][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.528077][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.528395][   T12] PKRU: 55555554
[  930.528545][   T12] Call Trace:
[  930.528692][   T12]  <TASK>
[  930.528797][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  930.528999][   T12]  ? notifier_call_chain+0xb0/0x320
[  930.529198][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  930.529359][   T12]  netif_close_many+0x2ac/0x640
[  930.529558][   T12]  ? lock_acquire+0x134/0x160
[  930.529762][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.529958][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.530153][   T12]  ? __dev_close_many+0x530/0x530
[  930.530358][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  930.530606][   T12]  ? __rtnl_unlock+0x5b/0x100
[  930.530804][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  930.531052][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.531249][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.531825][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.532027][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.532222][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.532646][   T12]  ? unregister_netdevice_many+0x20/0x20
[  930.532847][   T12]  default_device_exit_batch+0x38b/0x600
[  930.533043][   T12]  ? generic_xdp_install+0x400/0x400
[  930.533238][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.533722][   T12]  ? unregister_netdev+0x60/0x60
[  930.533922][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.534116][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.534320][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.534662][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.534859][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.535062][   T12]  cleanup_net+0x431/0x890
[  930.535264][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.535593][   T12]  ? process_one_work+0xdb7/0x1410
[  930.535792][   T12]  ? lock_acquire+0x134/0x160
[  930.535988][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.536186][   T12]  process_one_work+0xdf8/0x1410
[  930.536488][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.536685][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.536893][   T12]  worker_thread+0x4f1/0xd60
[  930.537099][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.537299][   T12]  kthread+0x367/0x460
[  930.537542][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.537786][   T12]  ? kthread_affine_node+0x330/0x330
[  930.537980][   T12]  ret_from_fork+0x474/0x6b0
[  930.538178][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.538524][   T12]  ? __switch_to+0x5a3/0xe00
[  930.538724][   T12]  ? kthread_affine_node+0x330/0x330
[  930.538920][   T12]  ret_from_fork_asm+0x11/0x20
[  930.539128][   T12]  </TASK>
[  930.539274][   T12] irq event stamp: 11754809
[  930.539564][   T12] hardirqs last  enabled at (11754911): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.539901][   T12] hardirqs last disabled at (11754918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.540239][   T12] softirqs last  enabled at (11754908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.540671][   T12] softirqs last disabled at (11754935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.541007][   T12] ---[ end trace 0000000000000000 ]---
[  930.544057][   T12] ------------[ cut here ]------------
[  930.544277][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  930.544695][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.545173][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.545655][   T12] Tainted: [W]=WARN
[  930.545811][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.546065][   T12] Workqueue: netns cleanup_net
[  930.546281][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.546571][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.547294][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  930.547569][   T12] RAX: 00000000ffffffa6 RBX: ff11000016df91c0 RCX: 1ff4000000018eaf
[  930.547889][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016df9278
[  930.548203][   T12] RBP: ff110000264c9000 R08: 1fe2200002dbf250 R09: ff11000001b051d0
[  930.548520][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  930.548826][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  930.549136][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  930.549611][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.549870][   T12] CR2: 0000563da60ed368 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.550175][   T12] PKRU: 55555554
[  930.550331][   T12] Call Trace:
[  930.550503][   T12]  <TASK>
[  930.550613][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  930.550819][   T12]  ? notifier_call_chain+0xb0/0x320
[  930.551019][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  930.551168][   T12]  netif_close_many+0x2ac/0x640
[  930.551377][   T12]  ? lock_acquire+0x134/0x160
[  930.551576][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.551776][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.551975][   T12]  ? __dev_close_many+0x530/0x530
[  930.552177][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  930.552438][   T12]  ? __rtnl_unlock+0x5b/0x100
[  930.552648][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  930.552903][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.553112][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.553370][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.553575][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.553782][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.554041][   T12]  ? unregister_netdevice_many+0x20/0x20
[  930.554257][   T12]  default_device_exit_batch+0x38b/0x600
[  930.554481][   T12]  ? generic_xdp_install+0x400/0x400
[  930.554687][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.554904][   T12]  ? unregister_netdev+0x60/0x60
[  930.555112][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.555317][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.555532][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.555740][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.555941][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.556151][   T12]  cleanup_net+0x431/0x890
[  930.556373][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.556577][   T12]  ? process_one_work+0xdb7/0x1410
[  930.556788][   T12]  ? lock_acquire+0x134/0x160
[  930.557000][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.557212][   T12]  process_one_work+0xdf8/0x1410
[  930.557440][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.557644][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.557854][   T12]  worker_thread+0x4f1/0xd60
[  930.558062][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.558255][   T12]  kthread+0x367/0x460
[  930.558415][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.558663][   T12]  ? kthread_affine_node+0x330/0x330
[  930.558865][   T12]  ret_from_fork+0x474/0x6b0
[  930.559063][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.559310][   T12]  ? __switch_to+0x5a3/0xe00
[  930.559528][   T12]  ? kthread_affine_node+0x330/0x330
[  930.559735][   T12]  ret_from_fork_asm+0x11/0x20
[  930.559952][   T12]  </TASK>
[  930.560102][   T12] irq event stamp: 11758063
[  930.560304][   T12] hardirqs last  enabled at (11758071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.560665][   T12] hardirqs last disabled at (11758080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.561020][   T12] softirqs last  enabled at (11757640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.561392][   T12] softirqs last disabled at (11757559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.561746][   T12] ---[ end trace 0000000000000000 ]---
[  930.563625][   T12] ------------[ cut here ]------------
[  930.563826][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  930.564208][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.564678][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.565113][   T12] Tainted: [W]=WARN
[  930.565262][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.565525][   T12] Workqueue: netns cleanup_net
[  930.565730][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.565984][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.566695][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  930.566948][   T12] RAX: 00000000ffffffa6 RBX: ff11000013898200 RCX: 1ff4000000018ed5
[  930.567240][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000138982b8
[  930.567550][   T12] RBP: ff110000102c1000 R08: 1fe2200002713058 R09: ff11000001b051d0
[  930.567840][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  930.568134][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  930.568448][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  930.568792][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.569037][   T12] CR2: 0000563da60ed368 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.569334][   T12] PKRU: 55555554
[  930.569495][   T12] Call Trace:
[  930.569641][   T12]  <TASK>
[  930.569745][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  930.570001][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.570243][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.570456][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.570648][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.570893][   T12]  default_device_exit_batch+0x38b/0x600
[  930.571096][   T12]  ? generic_xdp_install+0x400/0x400
[  930.571290][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.571502][   T12]  ? unregister_netdev+0x60/0x60
[  930.571700][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.571894][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.572099][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.572305][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.572515][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.572718][   T12]  cleanup_net+0x431/0x890
[  930.572914][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.573105][   T12]  ? process_one_work+0xdb7/0x1410
[  930.573301][   T12]  ? lock_acquire+0x134/0x160
[  930.573511][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.573713][   T12]  process_one_work+0xdf8/0x1410
[  930.573921][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.574116][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.574319][   T12]  worker_thread+0x4f1/0xd60
[  930.574535][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.574729][   T12]  kthread+0x367/0x460
[  930.574875][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.575119][   T12]  ? kthread_affine_node+0x330/0x330
[  930.575324][   T12]  ret_from_fork+0x474/0x6b0
[  930.575536][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.575781][   T12]  ? __switch_to+0x5a3/0xe00
[  930.575978][   T12]  ? kthread_affine_node+0x330/0x330
[  930.576172][   T12]  ret_from_fork_asm+0x11/0x20
[  930.576397][   T12]  </TASK>
[  930.576544][   T12] irq event stamp: 11761747
[  930.576736][   T12] hardirqs last  enabled at (11761755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.577081][   T12] hardirqs last disabled at (11761762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.577429][   T12] softirqs last  enabled at (11761202): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  930.577776][   T12] softirqs last disabled at (11761200): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  930.578121][   T12] ---[ end trace 0000000000000000 ]---
[  930.580508][   T12] ------------[ cut here ]------------
[  930.580706][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  930.581084][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.582792][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.583239][   T12] Tainted: [W]=WARN
[  930.583485][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.583734][   T12] Workqueue: netns cleanup_net
[  930.583942][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.584197][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.584999][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  930.585249][   T12] RAX: 00000000ffffffa6 RBX: ff11000013898c80 RCX: 1ff4000000018ed5
[  930.585639][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013898d38
[  930.585937][   T12] RBP: ff1100001c8c9000 R08: 1fe22000027131a8 R09: ff11000001b051d0
[  930.586231][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  930.586610][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  930.586906][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  930.587249][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.587589][   T12] CR2: 0000563da60ed368 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.587879][   T12] PKRU: 55555554
[  930.588023][   T12] Call Trace:
[  930.588166][   T12]  <TASK>
[  930.588267][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  930.588611][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.588852][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.589050][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.589247][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.589602][   T12]  default_device_exit_batch+0x38b/0x600
[  930.589797][   T12]  ? generic_xdp_install+0x400/0x400
[  930.589993][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.590187][   T12]  ? unregister_netdev+0x60/0x60
[  930.590476][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.590670][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.590871][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.591074][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.591270][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.591565][   T12]  cleanup_net+0x431/0x890
[  930.591765][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.591958][   T12]  ? process_one_work+0xdb7/0x1410
[  930.592156][   T12]  ? lock_acquire+0x134/0x160
[  930.592442][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.592641][   T12]  process_one_work+0xdf8/0x1410
[  930.592846][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.593039][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.593245][   T12]  worker_thread+0x4f1/0xd60
[  930.593548][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.593743][   T12]  kthread+0x367/0x460
[  930.593889][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.594133][   T12]  ? kthread_affine_node+0x330/0x330
[  930.594330][   T12]  ret_from_fork+0x474/0x6b0
[  930.594628][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.594876][   T12]  ? __switch_to+0x5a3/0xe00
[  930.595073][   T12]  ? kthread_affine_node+0x330/0x330
[  930.595269][   T12]  ret_from_fork_asm+0x11/0x20
[  930.595571][   T12]  </TASK>
[  930.595718][   T12] irq event stamp: 11767067
[  930.595910][   T12] hardirqs last  enabled at (11767075): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.596246][   T12] hardirqs last disabled at (11767082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.596674][   T12] softirqs last  enabled at (11767182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.597009][   T12] softirqs last disabled at (11767091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.597442][   T12] ---[ end trace 0000000000000000 ]---
[  930.618842][   T12] ------------[ cut here ]------------
[  930.619092][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  930.619515][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.620008][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.620501][   T12] Tainted: [W]=WARN
[  930.620662][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.620921][   T12] Workqueue: netns cleanup_net
[  930.621130][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.621413][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.622138][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  930.622409][   T12] RAX: 00000000ffffffa6 RBX: ff11000013899c40 RCX: 1ff4000000018ed5
[  930.622709][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013899cf8
[  930.623010][   T12] RBP: ff11000007569000 R08: 1fe22000027133a0 R09: ff11000001b051d0
[  930.623312][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  930.623627][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  930.623927][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  930.624278][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.624545][   T12] CR2: 00007fb0d3643574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.624855][   T12] PKRU: 55555554
[  930.625006][   T12] Call Trace:
[  930.625158][   T12]  <TASK>
[  930.625267][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  930.625541][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.625787][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.625990][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.626188][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.626457][   T12]  default_device_exit_batch+0x38b/0x600
[  930.626659][   T12]  ? generic_xdp_install+0x400/0x400
[  930.626856][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.627065][   T12]  ? unregister_netdev+0x60/0x60
[  930.627265][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.627478][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.627685][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.627889][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.628087][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.628293][   T12]  cleanup_net+0x431/0x890
[  930.628500][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.628692][   T12]  ? process_one_work+0xdb7/0x1410
[  930.628891][   T12]  ? lock_acquire+0x134/0x160
[  930.629089][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.629292][   T12]  process_one_work+0xdf8/0x1410
[  930.629514][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.629714][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.629927][   T12]  worker_thread+0x4f1/0xd60
[  930.630137][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.630336][   T12]  kthread+0x367/0x460
[  930.630500][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.630752][   T12]  ? kthread_affine_node+0x330/0x330
[  930.630950][   T12]  ret_from_fork+0x474/0x6b0
[  930.631150][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.631410][   T12]  ? __switch_to+0x5a3/0xe00
[  930.631610][   T12]  ? kthread_affine_node+0x330/0x330
[  930.631812][   T12]  ret_from_fork_asm+0x11/0x20
[  930.632027][   T12]  </TASK>
[  930.632176][   T12] irq event stamp: 11782033
[  930.632387][   T12] hardirqs last  enabled at (11782043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.632728][   T12] hardirqs last disabled at (11782050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.633070][   T12] softirqs last  enabled at (11781488): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  930.633431][   T12] softirqs last disabled at (11781486): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  930.633775][   T12] ---[ end trace 0000000000000000 ]---
[  930.636095][   T12] ------------[ cut here ]------------
[  930.636302][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  930.636710][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.637172][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.637637][   T12] Tainted: [W]=WARN
[  930.637791][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.638045][   T12] Workqueue: netns cleanup_net
[  930.638256][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.638535][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.639242][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  930.639565][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff28740 RCX: 1ff4000000018ed5
[  930.639856][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff287f8
[  930.640150][   T12] RBP: ff11000026c59000 R08: 1fe2200003fe5100 R09: ff11000001b051d0
[  930.640456][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  930.640752][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  930.641048][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  930.641398][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.641642][   T12] CR2: 00007fb0d3643574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.641926][   T12] PKRU: 55555554
[  930.642072][   T12] Call Trace:
[  930.642219][   T12]  <TASK>
[  930.642324][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  930.642582][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.642814][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.643003][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.643192][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.643448][   T12]  default_device_exit_batch+0x38b/0x600
[  930.643643][   T12]  ? generic_xdp_install+0x400/0x400
[  930.643828][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.644017][   T12]  ? unregister_netdev+0x60/0x60
[  930.644207][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.644407][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.644600][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.644796][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.644991][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.645192][   T12]  cleanup_net+0x431/0x890
[  930.645404][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.645590][   T12]  ? process_one_work+0xdb7/0x1410
[  930.645790][   T12]  ? lock_acquire+0x134/0x160
[  930.645993][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.646195][   T12]  process_one_work+0xdf8/0x1410
[  930.646414][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.646614][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.646823][   T12]  worker_thread+0x4f1/0xd60
[  930.647025][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.647221][   T12]  kthread+0x367/0x460
[  930.647385][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.647633][   T12]  ? kthread_affine_node+0x330/0x330
[  930.647831][   T12]  ret_from_fork+0x474/0x6b0
[  930.648039][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.648287][   T12]  ? __switch_to+0x5a3/0xe00
[  930.648501][   T12]  ? kthread_affine_node+0x330/0x330
[  930.648698][   T12]  ret_from_fork_asm+0x11/0x20
[  930.648909][   T12]  </TASK>
[  930.649058][   T12] irq event stamp: 11784829
[  930.649254][   T12] hardirqs last  enabled at (11784837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.649612][   T12] hardirqs last disabled at (11784846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.649955][   T12] softirqs last  enabled at (11784312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.650297][   T12] softirqs last disabled at (11784307): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.650653][   T12] ---[ end trace 0000000000000000 ]---
[  930.656204][   T12] ------------[ cut here ]------------
[  930.656432][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  930.656829][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.657301][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.657765][   T12] Tainted: [W]=WARN
[  930.657922][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.658172][   T12] Workqueue: netns cleanup_net
[  930.658400][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.658659][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.659397][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  930.659655][   T12] RAX: 00000000ffffffa6 RBX: ff11000017204740 RCX: 1ff4000000018ed5
[  930.659962][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000172047f8
[  930.660263][   T12] RBP: ff11000026e24000 R08: 1fe2200002e40900 R09: ff11000001b051d0
[  930.660738][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  930.661041][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  930.661512][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  930.661868][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.662119][   T12] CR2: 00007fb0d3643574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.662520][   T12] PKRU: 55555554
[  930.662670][   T12] Call Trace:
[  930.662822][   T12]  <TASK>
[  930.662929][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  930.663185][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.663528][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.663728][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.663924][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.664179][   T12]  default_device_exit_batch+0x38b/0x600
[  930.664472][   T12]  ? generic_xdp_install+0x400/0x400
[  930.664669][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.664869][   T12]  ? unregister_netdev+0x60/0x60
[  930.665071][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.665268][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.665565][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.665768][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.665963][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.666167][   T12]  cleanup_net+0x431/0x890
[  930.666461][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.666661][   T12]  ? process_one_work+0xdb7/0x1410
[  930.666859][   T12]  ? lock_acquire+0x134/0x160
[  930.667060][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.667262][   T12]  process_one_work+0xdf8/0x1410
[  930.667557][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.667756][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.667965][   T12]  worker_thread+0x4f1/0xd60
[  930.668170][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.668467][   T12]  kthread+0x367/0x460
[  930.668621][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.668872][   T12]  ? kthread_affine_node+0x330/0x330
[  930.669068][   T12]  ret_from_fork+0x474/0x6b0
[  930.669268][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.669608][   T12]  ? __switch_to+0x5a3/0xe00
[  930.669804][   T12]  ? kthread_affine_node+0x330/0x330
[  930.670010][   T12]  ret_from_fork_asm+0x11/0x20
[  930.670220][   T12]  </TASK>
[  930.670461][   T12] irq event stamp: 11790077
[  930.670656][   T12] hardirqs last  enabled at (11790085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.670998][   T12] hardirqs last disabled at (11790092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.671439][   T12] softirqs last  enabled at (11790192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.671781][   T12] softirqs last disabled at (11790101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.672120][   T12] ---[ end trace 0000000000000000 ]---
[  930.678655][   T12] ------------[ cut here ]------------
[  930.678872][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  930.679300][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.679876][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.680329][   T12] Tainted: [W]=WARN
[  930.680584][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.680822][   T12] Workqueue: netns cleanup_net
[  930.681027][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.681291][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.682034][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  930.682291][   T12] RAX: 00000000ffffffa6 RBX: ff110000172051c0 RCX: 1ff4000000018ed5
[  930.682600][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017205278
[  930.682888][   T12] RBP: ff1100001ecfc000 R08: 1fe2200002e40a50 R09: ff11000001b051d0
[  930.683180][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  930.683486][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  930.683774][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  930.684112][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.684369][   T12] CR2: 0000563da60ac5e8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.684662][   T12] PKRU: 55555554
[  930.684807][   T12] Call Trace:
[  930.684956][   T12]  <TASK>
[  930.685063][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  930.685311][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.685567][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.685760][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.685951][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.686198][   T12]  default_device_exit_batch+0x38b/0x600
[  930.686409][   T12]  ? generic_xdp_install+0x400/0x400
[  930.686602][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.686797][   T12]  ? unregister_netdev+0x60/0x60
[  930.686989][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.687179][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.687389][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.687584][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.687774][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.687977][   T12]  cleanup_net+0x431/0x890
[  930.688165][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.688375][   T12]  ? process_one_work+0xdb7/0x1410
[  930.688575][   T12]  ? lock_acquire+0x134/0x160
[  930.688768][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.688968][   T12]  process_one_work+0xdf8/0x1410
[  930.689169][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.689375][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.689577][   T12]  worker_thread+0x4f1/0xd60
[  930.689781][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.689975][   T12]  kthread+0x367/0x460
[  930.690127][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.690383][   T12]  ? kthread_affine_node+0x330/0x330
[  930.690576][   T12]  ret_from_fork+0x474/0x6b0
[  930.690769][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.691014][   T12]  ? __switch_to+0x5a3/0xe00
[  930.691207][   T12]  ? kthread_affine_node+0x330/0x330
[  930.691415][   T12]  ret_from_fork_asm+0x11/0x20
[  930.691623][   T12]  </TASK>
[  930.691767][   T12] irq event stamp: 11794491
[  930.691955][   T12] hardirqs last  enabled at (11794499): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.692279][   T12] hardirqs last disabled at (11794506): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.692617][   T12] softirqs last  enabled at (11794102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.692947][   T12] softirqs last disabled at (11794085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.693301][   T12] ---[ end trace 0000000000000000 ]---
[  930.695662][   T12] ------------[ cut here ]------------
[  930.695865][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  930.696252][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.696724][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.697172][   T12] Tainted: [W]=WARN
[  930.697328][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.697600][   T12] Workqueue: netns cleanup_net
[  930.697808][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.698066][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.700147][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  930.700509][   T12] RAX: 00000000ffffffa6 RBX: ff11000017205c40 RCX: 1ff4000000018ed5
[  930.700804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017205cf8
[  930.701104][   T12] RBP: ff1100002515c000 R08: 1fe2200002e40ba0 R09: ff11000001b051d0
[  930.701490][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  930.701783][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  930.702083][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  930.702526][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.702778][   T12] CR2: 0000563da60ac5e8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.703075][   T12] PKRU: 55555554
[  930.703221][   T12] Call Trace:
[  930.703463][   T12]  <TASK>
[  930.703566][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  930.703817][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.704053][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.704243][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.704527][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.704785][   T12]  default_device_exit_batch+0x38b/0x600
[  930.704985][   T12]  ? generic_xdp_install+0x400/0x400
[  930.705180][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.705479][   T12]  ? unregister_netdev+0x60/0x60
[  930.705677][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.705872][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.706069][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.706268][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.706561][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.706762][   T12]  cleanup_net+0x431/0x890
[  930.706956][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.707147][   T12]  ? process_one_work+0xdb7/0x1410
[  930.707443][   T12]  ? lock_acquire+0x134/0x160
[  930.707639][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.707840][   T12]  process_one_work+0xdf8/0x1410
[  930.708046][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.708239][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.708537][   T12]  worker_thread+0x4f1/0xd60
[  930.708744][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.708935][   T12]  kthread+0x367/0x460
[  930.709079][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.709318][   T12]  ? kthread_affine_node+0x330/0x330
[  930.709619][   T12]  ret_from_fork+0x474/0x6b0
[  930.709818][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.710062][   T12]  ? __switch_to+0x5a3/0xe00
[  930.710253][   T12]  ? kthread_affine_node+0x330/0x330
[  930.710555][   T12]  ret_from_fork_asm+0x11/0x20
[  930.710761][   T12]  </TASK>
[  930.710906][   T12] irq event stamp: 11799667
[  930.711080][   T12] hardirqs last  enabled at (11799675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.711451][   T12] hardirqs last disabled at (11799778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.711781][   T12] softirqs last  enabled at (11799776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.712114][   T12] softirqs last disabled at (11799683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.712551][   T12] ---[ end trace 0000000000000000 ]---
[  930.716442][   T12] ------------[ cut here ]------------
[  930.716640][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  930.717015][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.718297][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.718839][   T12] Tainted: [W]=WARN
[  930.718989][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.719240][   T12] Workqueue: netns cleanup_net
[  930.719548][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.719906][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.720697][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  930.720947][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b28740 RCX: 1ff4000000018ed5
[  930.721239][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b287f8
[  930.721627][   T12] RBP: ff110000272f1000 R08: 1fe2200002b65100 R09: ff11000001b051d0
[  930.721920][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  930.722215][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  930.722610][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  930.722955][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.723199][   T12] CR2: 0000563da60ac5e8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  930.723589][   T12] PKRU: 55555554
[  930.723738][   T12] Call Trace:
[  930.723886][   T12]  <TASK>
[  930.723994][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  930.724244][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.724584][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.724781][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.724976][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.725223][   T12]  default_device_exit_batch+0x38b/0x600
[  930.725509][   T12]  ? generic_xdp_install+0x400/0x400
[  930.725705][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.725903][   T12]  ? unregister_netdev+0x60/0x60
[  930.726100][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.726295][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.726588][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.726787][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.726976][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.727190][   T12]  cleanup_net+0x431/0x890
[  930.727483][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.727679][   T12]  ? process_one_work+0xdb7/0x1410
[  930.727877][   T12]  ? lock_acquire+0x134/0x160
[  930.728076][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.728277][   T12]  process_one_work+0xdf8/0x1410
[  930.728550][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.728728][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.728932][   T12]  worker_thread+0x4f1/0xd60
[  930.729139][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.729336][   T12]  kthread+0x367/0x460
[  930.729575][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.729817][   T12]  ? kthread_affine_node+0x330/0x330
[  930.730011][   T12]  ret_from_fork+0x474/0x6b0
[  930.730212][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.730548][   T12]  ? __switch_to+0x5a3/0xe00
[  930.730741][   T12]  ? kthread_affine_node+0x330/0x330
[  930.730941][   T12]  ret_from_fork_asm+0x11/0x20
[  930.731150][   T12]  </TASK>
[  930.731299][   T12] irq event stamp: 11804873
[  930.731591][   T12] hardirqs last  enabled at (11804975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.731937][   T12] hardirqs last disabled at (11804982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.732275][   T12] softirqs last  enabled at (11804972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.732708][   T12] softirqs last disabled at (11804999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.733053][   T12] ---[ end trace 0000000000000000 ]---
[  930.736117][   T12] ------------[ cut here ]------------
[  930.736320][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  930.736790][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.737253][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.737719][   T12] Tainted: [W]=WARN
[  930.737863][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.738115][   T12] Workqueue: netns cleanup_net
[  930.738325][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.738608][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.739336][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  930.739602][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b29380 RCX: 1ff4000000018ed5
[  930.739894][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b29438
[  930.740182][   T12] RBP: ff110000264c9000 R08: 1fe2200002b65288 R09: ff11000001b051d0
[  930.740487][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  930.740783][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  930.741077][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  930.741431][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.741672][   T12] CR2: 00007f4e1b78d000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  930.741968][   T12] PKRU: 55555554
[  930.742114][   T12] Call Trace:
[  930.742252][   T12]  <TASK>
[  930.742361][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  930.742608][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.742840][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.743036][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.743226][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  930.743483][   T12]  default_device_exit_batch+0x38b/0x600
[  930.743677][   T12]  ? generic_xdp_install+0x400/0x400
[  930.743862][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.744057][   T12]  ? unregister_netdev+0x60/0x60
[  930.744249][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.744455][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.744651][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.744848][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.745041][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.745244][   T12]  cleanup_net+0x431/0x890
[  930.745451][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.745640][   T12]  ? process_one_work+0xdb7/0x1410
[  930.745835][   T12]  ? lock_acquire+0x134/0x160
[  930.746033][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.746233][   T12]  process_one_work+0xdf8/0x1410
[  930.746449][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.746644][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.746850][   T12]  worker_thread+0x4f1/0xd60
[  930.747050][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.747243][   T12]  kthread+0x367/0x460
[  930.747403][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.747648][   T12]  ? kthread_affine_node+0x330/0x330
[  930.747843][   T12]  ret_from_fork+0x474/0x6b0
[  930.748042][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.748289][   T12]  ? __switch_to+0x5a3/0xe00
[  930.748497][   T12]  ? kthread_affine_node+0x330/0x330
[  930.748690][   T12]  ret_from_fork_asm+0x11/0x20
[  930.748893][   T12]  </TASK>
[  930.749146][   T12] irq event stamp: 11808485
[  930.749375][   T12] hardirqs last  enabled at (11808495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.749701][   T12] hardirqs last disabled at (11808502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.750029][   T12] softirqs last  enabled at (11807966): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.750396][   T12] softirqs last disabled at (11807857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.750737][   T12] ---[ end trace 0000000000000000 ]---
[  930.806071][   T12] ------------[ cut here ]------------
[  930.806322][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  930.806702][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.807064][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.807815][   T12] Tainted: [W]=WARN
[  930.807963][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.808207][   T12] Workqueue: netns cleanup_net
[  930.808423][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.808642][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.809155][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  930.809421][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b29c40 RCX: 1ff4000000018eaf
[  930.809686][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b29cf8
[  930.809929][   T12] RBP: ff11000019aa4000 R08: 1fe2200002b653a0 R09: ff11000001b051d0
[  930.810166][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  930.810422][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  930.810666][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  930.810946][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.811159][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  930.811422][   T12] PKRU: 55555554
[  930.811568][   T12] Call Trace:
[  930.811713][   T12]  <TASK>
[  930.811858][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  930.812043][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  930.812202][   T12]  netif_close_many+0x2ac/0x640
[  930.812407][   T12]  ? lock_acquire+0x134/0x160
[  930.812586][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.812774][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.812954][   T12]  ? __dev_close_many+0x530/0x530
[  930.813136][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  930.813357][   T12]  ? __rtnl_unlock+0x5b/0x100
[  930.813547][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  930.813789][   T12]  ? mutex_is_locked+0x1c/0x50
[  930.815783][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.815974][   T12]  ? default_device_exit_net+0x78/0x7b0
[  930.816166][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.816413][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  930.816612][   T12]  default_device_exit_batch+0x38b/0x600
[  930.816793][   T12]  ? generic_xdp_install+0x400/0x400
[  930.816986][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.817171][   T12]  ? unregister_netdev+0x60/0x60
[  930.817372][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.817550][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.817731][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.817915][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.818093][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.818280][   T12]  cleanup_net+0x431/0x890
[  930.818492][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.818671][   T12]  ? process_one_work+0xdb7/0x1410
[  930.818851][   T12]  ? lock_acquire+0x134/0x160
[  930.819032][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.819214][   T12]  process_one_work+0xdf8/0x1410
[  930.819449][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.819643][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.819827][   T12]  worker_thread+0x4f1/0xd60
[  930.820011][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.820191][   T12]  kthread+0x367/0x460
[  930.820356][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.820602][   T12]  ? kthread_affine_node+0x330/0x330
[  930.820780][   T12]  ret_from_fork+0x474/0x6b0
[  930.820963][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.821177][   T12]  ? __switch_to+0x5a3/0xe00
[  930.821394][   T12]  ? kthread_affine_node+0x330/0x330
[  930.821578][   T12]  ret_from_fork_asm+0x11/0x20
[  930.821805][   T12]  </TASK>
[  930.821951][   T12] irq event stamp: 11816973
[  930.822142][   T12] hardirqs last  enabled at (11816983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.822456][   T12] hardirqs last disabled at (11816994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.822759][   T12] softirqs last  enabled at (11816328): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.823029][   T12] softirqs last disabled at (11815699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.823313][   T12] ---[ end trace 0000000000000000 ]---
[  930.824635][   T12] ------------[ cut here ]------------
[  930.824823][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  930.825114][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  930.825551][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  930.825887][   T12] Tainted: [W]=WARN
[  930.826031][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  930.826248][   T12] Workqueue: netns cleanup_net
[  930.826453][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  930.826691][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  930.827179][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  930.827406][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ef0e40 RCX: 1ff4000000018ed5
[  930.827670][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef0ef8
[  930.827905][   T12] RBP: ff11000019aa4000 R08: 1fe2200002fde1e0 R09: ff11000001b051d0
[  930.828137][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  930.828395][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  930.828633][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  930.828899][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  930.829128][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  930.829412][   T12] PKRU: 55555554
[  930.829558][   T12] Call Trace:
[  930.829701][   T12]  <TASK>
[  930.829814][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  930.830032][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  930.830246][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  930.830461][   T12]  default_device_exit_batch+0x38b/0x600
[  930.830646][   T12]  ? generic_xdp_install+0x400/0x400
[  930.830823][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  930.831000][   T12]  ? unregister_netdev+0x60/0x60
[  930.831186][   T12]  ? rtnl_is_locked+0x15/0x20
[  930.831380][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  930.831576][   T12]  ops_undo_list+0x2ce/0x8f0
[  930.831754][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  930.831927][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  930.832105][   T12]  cleanup_net+0x431/0x890
[  930.832280][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  930.832474][   T12]  ? process_one_work+0xdb7/0x1410
[  930.832649][   T12]  ? lock_acquire+0x134/0x160
[  930.832840][   T12]  ? rcu_is_watching+0x15/0xd0
[  930.833018][   T12]  process_one_work+0xdf8/0x1410
[  930.833204][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  930.833399][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  930.833579][   T12]  worker_thread+0x4f1/0xd60
[  930.833758][   T12]  ? rescuer_thread+0x1320/0x1320
[  930.833930][   T12]  kthread+0x367/0x460
[  930.834085][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  930.834305][   T12]  ? kthread_affine_node+0x330/0x330
[  930.834496][   T12]  ret_from_fork+0x474/0x6b0
[  930.834671][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  930.834874][   T12]  ? __switch_to+0x5a3/0xe00
[  930.835050][   T12]  ? kthread_affine_node+0x330/0x330
[  930.835224][   T12]  ret_from_fork_asm+0x11/0x20
[  930.835524][   T12]  </TASK>
[  930.835666][   T12] irq event stamp: 11820913
[  930.835838][   T12] hardirqs last  enabled at (11820923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  930.836102][   T12] hardirqs last disabled at (11820932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  930.836385][   T12] softirqs last  enabled at (11820474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  930.836653][   T12] softirqs last disabled at (11820467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  930.836938][   T12] ---[ end trace 0000000000000000 ]---
[  931.060119][T17150] ------------[ cut here ]------------
[  931.060363][T17150] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17150
[  931.060703][T17150] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  931.061073][T17150] CPU: 2 UID: 0 PID: 17150 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  931.061424][T17150] Tainted: [W]=WARN
[  931.061578][T17150] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  931.061799][T17150] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  931.062025][T17150] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  931.062575][T17150] RSP: 0018:ffa0000002d47ab0 EFLAGS: 00010286
[  931.062793][T17150] RAX: 00000000ffffffa6 RBX: ff110000273fa580 RCX: 1ff40000005a8f1c
[  931.063041][T17150] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273fa638
[  931.063287][T17150] RBP: ff1100000755c000 R08: 1fe2200004e7f4c8 R09: ff11000025402e80
[  931.063563][T17150] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  931.063813][T17150] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755c000
[  931.064062][T17150] FS:  00007f39df795840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  931.064357][T17150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  931.064581][T17150] CR2: 00007f39df9a1690 CR3: 0000000015a9a005 CR4: 0000000000771ef0
[  931.064836][T17150] PKRU: 55555554
[  931.064988][T17150] Call Trace:
[  931.065139][T17150]  <TASK>
[  931.065258][T17150]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  931.065470][T17150]  ? notifier_call_chain+0xb0/0x320
[  931.065658][T17150]  rtmsg_ifinfo+0x5c/0xb0
[  931.065811][T17150]  register_netdevice+0x137a/0x1980
[  931.066003][T17150]  ? unregister_netdevice_queue+0x470/0x470
[  931.066223][T17150]  register_netdev+0x23/0x40
[  931.066427][T17150]  loopback_net_init+0x7d/0x150
[  931.066611][T17150]  ops_init+0x187/0x560
[  931.066763][T17150]  setup_net+0x11b/0x3b0
[  931.066914][T17150]  ? unregister_pernet_device+0x80/0x80
[  931.067094][T17150]  ? lockdep_init_map_type+0x5d/0x250
[  931.067278][T17150]  ? mutex_init_lockdep+0xf6/0x120
[  931.067490][T17150]  copy_net_ns+0x2fd/0x450
[  931.067675][T17150]  create_new_namespaces+0x371/0xa10
[  931.067859][T17150]  unshare_nsproxy_namespaces+0xa5/0x150
[  931.068043][T17150]  ksys_unshare+0x47e/0x8c0
[  931.068232][T17150]  ? walk_process_tree+0x350/0x350
[  931.068437][T17150]  ? __ia32_sys_open+0x1b0/0x1b0
[  931.068628][T17150]  __x64_sys_unshare+0x34/0x50
[  931.068815][T17150]  ? do_syscall_64+0x82/0xfc0
[  931.068998][T17150]  do_syscall_64+0x117/0xfc0
[  931.069180][T17150]  ? trace_hardirqs_off+0xd/0x30
[  931.069385][T17150]  ? exc_page_fault+0xee/0x100
[  931.069574][T17150]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  931.069789][T17150] RIP: 0033:0x7f39dfa57bcb
[  931.069980][T17150] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  931.070538][T17150] RSP: 002b:00007fff2bf941a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  931.070790][T17150] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f39dfa57bcb
[  931.071037][T17150] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  931.071288][T17150] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  931.071554][T17150] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2bf963d0
[  931.071800][T17150] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff2bf97712
[  931.072055][T17150]  </TASK>
[  931.072205][T17150] irq event stamp: 24729
[  931.072380][T17150] hardirqs last  enabled at (24741): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  931.072662][T17150] hardirqs last disabled at (24750): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  931.072946][T17150] softirqs last  enabled at (24088): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  931.073236][T17150] softirqs last disabled at (24086): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  931.073558][T17150] ---[ end trace 0000000000000000 ]---
[  931.125318][T17151] ------------[ cut here ]------------
[  931.125618][T17151] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17151
[  931.126064][T17151] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  931.126605][T17151] CPU: 3 UID: 0 PID: 17151 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  931.127057][T17151] Tainted: [W]=WARN
[  931.127226][T17151] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  931.127524][T17151] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  931.127813][T17151] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  931.128607][T17151] RSP: 0018:ffa0000002d57030 EFLAGS: 00010286
[  931.128883][T17151] RAX: 00000000ffffffa6 RBX: ff110000273fae40 RCX: 1ff40000005aadcc
[  931.129219][T17151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273faef8
[  931.129564][T17151] RBP: ff1100000755c000 R08: 1fe2200004e7f5e0 R09: ff11000025400b58
[  931.129893][T17151] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  931.130224][T17151] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755ccd1
[  931.130572][T17151] FS:  00007fc89cacc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  931.130955][T17151] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  931.131233][T17151] CR2: 000000001a51e988 CR3: 0000000001c97003 CR4: 0000000000771ef0
[  931.131775][T17151] PKRU: 55555554
[  931.131946][T17151] Call Trace:
[  931.132115][T17151]  <TASK>
[  931.132231][T17151]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  931.132648][T17151]  rtmsg_ifinfo+0x5c/0xb0
[  931.132815][T17151]  ? mark_held_locks+0x40/0x70
[  931.133027][T17151]  __dev_notify_flags+0x1b8/0x280
[  931.133252][T17151]  ? netif_change_name+0x8c0/0x8c0
[  931.133500][T17151]  ? __dev_change_flags+0x4a4/0x660
[  931.133716][T17151]  ? netif_set_allmulti+0x250/0x250
[  931.133937][T17151]  ? is_bpf_text_address+0x68/0x110
[  931.134158][T17151]  netif_change_flags+0xfe/0x190
[  931.134397][T17151]  do_setlink.isra.0+0x1cc3/0x2750
[  931.134621][T17151]  ? rtnl_link_get_size+0x350/0x350
[  931.134839][T17151]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  931.135113][T17151]  ? rcu_read_lock_any_held+0x3c/0x90
[  931.135329][T17151]  ? validate_chain+0x38b/0xc20
[  931.135566][T17151]  ? rcu_read_lock_any_held+0x66/0x90
[  931.135779][T17151]  ? stack_depot_save_flags+0x367/0x770
[  931.136000][T17151]  ? __kernel_text_address+0x12/0x30
[  931.136221][T17151]  ? __lock_acquire+0x508/0xc10
[  931.136467][T17151]  ? lock_acquire.part.0+0xbc/0x260
[  931.136681][T17151]  ? rtnl_newlink+0x883/0xef0
[  931.136878][T17151]  ? rcu_is_watching+0x15/0xd0
[  931.137094][T17151]  ? lock_acquire+0x134/0x160
[  931.137305][T17151]  ? rcu_is_watching+0x15/0xd0
[  931.137539][T17151]  ? rcu_is_watching+0x15/0xd0
[  931.137759][T17151]  ? trace_contention_end+0xb3/0x1a0
[  931.137978][T17151]  ? __mutex_lock+0x1db/0x2010
[  931.138198][T17151]  ? __mutex_lock+0x9b2/0x2010
[  931.138429][T17151]  ? rtnl_newlink+0x883/0xef0
[  931.138647][T17151]  ? ww_mutex_lock+0x160/0x160
[  931.138874][T17151]  ? __rtnl_newlink+0x3fa/0xa50
[  931.139089][T17151]  rtnl_newlink+0x8d1/0xef0
[  931.139303][T17151]  ? lock_acquire.part.0+0xbc/0x260
[  931.139530][T17151]  ? find_held_lock+0x2b/0x80
[  931.139745][T17151]  ? __rtnl_newlink+0xa50/0xa50
[  931.139965][T17151]  ? mark_usage+0x61/0x170
[  931.140178][T17151]  ? __lock_release.isra.0+0x6b/0x1a0
[  931.140418][T17151]  ? lock_acquire.part.0+0xbc/0x260
[  931.140634][T17151]  ? find_held_lock+0x2b/0x80
[  931.140851][T17151]  ? __rtnl_newlink+0xa50/0xa50
[  931.141072][T17151]  ? __lock_release.isra.0+0x6b/0x1a0
[  931.141291][T17151]  ? __rtnl_newlink+0xa50/0xa50
[  931.141534][T17151]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  931.141754][T17151]  ? validate_chain+0x38b/0xc20
[  931.141976][T17151]  ? rtnl_link_fill+0x900/0x900
[  931.142189][T17151]  ? __lock_acquire+0x508/0xc10
[  931.142421][T17151]  ? lock_acquire.part.0+0xbc/0x260
[  931.142639][T17151]  ? find_held_lock+0x2b/0x80
[  931.142856][T17151]  netlink_rcv_skb+0x14e/0x3a0
[  931.143075][T17151]  ? rtnl_link_fill+0x900/0x900
[  931.143307][T17151]  ? netlink_ack+0xcd0/0xcd0
[  931.143550][T17151]  ? netlink_deliver_tap+0xc5/0x330
[  931.143767][T17151]  ? netlink_deliver_tap+0x13c/0x330
[  931.143997][T17151]  netlink_unicast+0x486/0x750
[  931.144218][T17151]  ? netlink_attachskb+0x810/0x810
[  931.144450][T17151]  ? __lock_acquire+0x508/0xc10
[  931.144675][T17151]  netlink_sendmsg+0x735/0xc60
[  931.144901][T17151]  ? netlink_unicast+0x750/0x750
[  931.145132][T17151]  ? __might_fault+0x97/0x140
[  931.145364][T17151]  ____sys_sendmsg+0x419/0x850
[  931.145589][T17151]  ? copy_msghdr_from_user+0x2a0/0x460
[  931.145806][T17151]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  931.146070][T17151]  ? move_addr_to_kernel+0x40/0x40
[  931.146289][T17151]  ? stack_depot_save_flags+0x367/0x770
[  931.146526][T17151]  ? validate_chain+0x38b/0xc20
[  931.146754][T17151]  ___sys_sendmsg+0x14e/0x1d0
[  931.146971][T17151]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  931.147240][T17151]  ? copy_msghdr_from_user+0x460/0x460
[  931.147503][T17151]  __sys_sendmsg+0x145/0x1f0
[  931.147723][T17151]  ? __sys_sendmsg_sock+0x20/0x20
[  931.147936][T17151]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  931.148215][T17151]  ? do_raw_spin_unlock+0x59/0x250
[  931.148456][T17151]  ? rcu_is_watching+0x15/0xd0
[  931.148675][T17151]  do_syscall_64+0x117/0xfc0
[  931.148902][T17151]  ? trace_hardirqs_off+0xd/0x30
[  931.149126][T17151]  ? exc_page_fault+0xee/0x100
[  931.149354][T17151]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  931.149632][T17151] RIP: 0033:0x7fc89cd0608e
[  931.149864][T17151] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  931.150651][T17151] RSP: 002b:00007ffe88fe8870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  931.150984][T17151] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc89cd0608e
[  931.151308][T17151] RDX: 0000000000000000 RSI: 00007ffe88fe8920 RDI: 0000000000000005
[  931.151652][T17151] RBP: 00007ffe88fe8880 R08: 0000000000000000 R09: 0000000000000000
[  931.151976][T17151] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d2
[  931.152305][T17151] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe88fe8ff0
[  931.152658][T17151]  </TASK>
[  931.152824][T17151] irq event stamp: 22807
[  931.152995][T17151] hardirqs last  enabled at (22815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  931.153373][T17151] hardirqs last disabled at (22824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  931.153728][T17151] softirqs last  enabled at (22084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  931.154093][T17151] softirqs last disabled at (21935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  931.154487][T17151] ---[ end trace 0000000000000000 ]---
[  931.413140][T17159] ------------[ cut here ]------------
[  931.413773][T17159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17159
[  931.414203][T17159] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  931.414599][T17159] CPU: 2 UID: 0 PID: 17159 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  931.414935][T17159] Tainted: [W]=WARN
[  931.415085][T17159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  931.415315][T17159] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  931.415584][T17159] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  931.416119][T17159] RSP: 0018:ffa0000002e57ab0 EFLAGS: 00010286
[  931.416358][T17159] RAX: 00000000ffffffa6 RBX: ff1100002726ba80 RCX: 1ff40000005caf1c
[  931.416627][T17159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002726bb38
[  931.416881][T17159] RBP: ff11000027044000 R08: 1fe2200004e4d768 R09: ff110000102ed180
[  931.417133][T17159] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  931.417398][T17159] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027044000
[  931.417653][T17159] FS:  00007f4cf9c19840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  931.417937][T17159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  931.418152][T17159] CR2: 00007f4cf9e1ac20 CR3: 00000000198e7006 CR4: 0000000000771ef0
[  931.418418][T17159] PKRU: 55555554
[  931.418569][T17159] Call Trace:
[  931.418720][T17159]  <TASK>
[  931.418849][T17159]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  931.419038][T17159]  ? notifier_call_chain+0xb0/0x320
[  931.419230][T17159]  rtmsg_ifinfo+0x5c/0xb0
[  931.419401][T17159]  register_netdevice+0x137a/0x1980
[  931.419585][T17159]  ? unregister_netdevice_queue+0x470/0x470
[  931.419833][T17159]  register_netdev+0x23/0x40
[  931.420042][T17159]  loopback_net_init+0x7d/0x150
[  931.420229][T17159]  ops_init+0x187/0x560
[  931.420404][T17159]  setup_net+0x11b/0x3b0
[  931.420560][T17159]  ? unregister_pernet_device+0x80/0x80
[  931.420740][T17159]  ? lockdep_init_map_type+0x5d/0x250
[  931.420928][T17159]  ? mutex_init_lockdep+0xf6/0x120
[  931.421116][T17159]  copy_net_ns+0x2fd/0x450
[  931.421316][T17159]  create_new_namespaces+0x371/0xa10
[  931.421528][T17159]  unshare_nsproxy_namespaces+0xa5/0x150
[  931.421729][T17159]  ksys_unshare+0x47e/0x8c0
[  931.421923][T17159]  ? walk_process_tree+0x350/0x350
[  931.422124][T17159]  ? __ia32_sys_open+0x1b0/0x1b0
[  931.422313][T17159]  __x64_sys_unshare+0x34/0x50
[  931.422519][T17159]  ? do_syscall_64+0x82/0xfc0
[  931.422702][T17159]  do_syscall_64+0x117/0xfc0
[  931.422885][T17159]  ? trace_hardirqs_off+0xd/0x30
[  931.423067][T17159]  ? exc_page_fault+0xee/0x100
[  931.423250][T17159]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  931.423510][T17159] RIP: 0033:0x7f4cf9edbbcb
[  931.423733][T17159] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  931.424253][T17159] RSP: 002b:00007fffb78b5778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  931.424529][T17159] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4cf9edbbcb
[  931.424796][T17159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  931.425049][T17159] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  931.425301][T17159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb78b79a0
[  931.425581][T17159] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb78b9712
[  931.425842][T17159]  </TASK>
[  931.426002][T17159] irq event stamp: 19149
[  931.426152][T17159] hardirqs last  enabled at (19159): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  931.426462][T17159] hardirqs last disabled at (19170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  931.426745][T17159] softirqs last  enabled at (18530): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  931.427029][T17159] softirqs last disabled at (18209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  931.427315][T17159] ---[ end trace 0000000000000000 ]---
[  931.487754][T17160] ------------[ cut here ]------------
[  931.488043][T17160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17160
[  931.488606][T17160] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  931.489105][T17160] CPU: 3 UID: 0 PID: 17160 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  931.489556][T17160] Tainted: [W]=WARN
[  931.489714][T17160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  931.489976][T17160] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  931.490287][T17160] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  931.491060][T17160] RSP: 0018:ffa0000002e67030 EFLAGS: 00010286
[  931.491327][T17160] RAX: 00000000ffffffa6 RBX: ff1100001ff28c80 RCX: 1ff40000005ccdcc
[  931.491682][T17160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff28d38
[  931.491993][T17160] RBP: ff11000027044000 R08: 1fe2200003fe51a8 R09: ff1100001620d158
[  931.492308][T17160] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  931.492666][T17160] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027044cd1
[  931.492989][T17160] FS:  00007f9e4c791840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  931.493361][T17160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  931.493633][T17160] CR2: 00007f9e4ca611a0 CR3: 00000000273ef006 CR4: 0000000000771ef0
[  931.493966][T17160] PKRU: 55555554
[  931.494125][T17160] Call Trace:
[  931.494295][T17160]  <TASK>
[  931.494420][T17160]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  931.494637][T17160]  rtmsg_ifinfo+0x5c/0xb0
[  931.494813][T17160]  ? mark_held_locks+0x40/0x70
[  931.495027][T17160]  __dev_notify_flags+0x1b8/0x280
[  931.495245][T17160]  ? netif_change_name+0x8c0/0x8c0
[  931.495471][T17160]  ? __dev_change_flags+0x4a4/0x660
[  931.495694][T17160]  ? netif_set_allmulti+0x250/0x250
[  931.495901][T17160]  ? is_bpf_text_address+0x68/0x110
[  931.496111][T17160]  netif_change_flags+0xfe/0x190
[  931.496329][T17160]  do_setlink.isra.0+0x1cc3/0x2750
[  931.496563][T17160]  ? rtnl_link_get_size+0x350/0x350
[  931.496775][T17160]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  931.497038][T17160]  ? rcu_read_lock_any_held+0x3c/0x90
[  931.497246][T17160]  ? validate_chain+0x38b/0xc20
[  931.497482][T17160]  ? rcu_read_lock_any_held+0x66/0x90
[  931.497694][T17160]  ? stack_depot_save_flags+0x367/0x770
[  931.497905][T17160]  ? __kernel_text_address+0x12/0x30
[  931.498120][T17160]  ? __lock_acquire+0x508/0xc10
[  931.498337][T17160]  ? lock_acquire.part.0+0xbc/0x260
[  931.498569][T17160]  ? rtnl_newlink+0x883/0xef0
[  931.498779][T17160]  ? rcu_is_watching+0x15/0xd0
[  931.498990][T17160]  ? lock_acquire+0x134/0x160
[  931.499199][T17160]  ? rcu_is_watching+0x15/0xd0
[  931.499436][T17160]  ? rcu_is_watching+0x15/0xd0
[  931.499644][T17160]  ? trace_contention_end+0xb3/0x1a0
[  931.499857][T17160]  ? __mutex_lock+0x1db/0x2010
[  931.500074][T17160]  ? __mutex_lock+0x9b2/0x2010
[  931.500287][T17160]  ? rtnl_newlink+0x883/0xef0
[  931.500518][T17160]  ? ww_mutex_lock+0x160/0x160
[  931.500759][T17160]  ? __rtnl_newlink+0x3fa/0xa50
[  931.500979][T17160]  rtnl_newlink+0x8d1/0xef0
[  931.501194][T17160]  ? lock_acquire.part.0+0xbc/0x260
[  931.501537][T17160]  ? find_held_lock+0x2b/0x80
[  931.501751][T17160]  ? __rtnl_newlink+0xa50/0xa50
[  931.501958][T17160]  ? mark_usage+0x61/0x170
[  931.502166][T17160]  ? __lock_release.isra.0+0x6b/0x1a0
[  931.502400][T17160]  ? lock_acquire.part.0+0xbc/0x260
[  931.502627][T17160]  ? find_held_lock+0x2b/0x80
[  931.502837][T17160]  ? __rtnl_newlink+0xa50/0xa50
[  931.503061][T17160]  ? __lock_release.isra.0+0x6b/0x1a0
[  931.503275][T17160]  ? __rtnl_newlink+0xa50/0xa50
[  931.503537][T17160]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  931.503751][T17160]  ? validate_chain+0x38b/0xc20
[  931.503964][T17160]  ? rtnl_link_fill+0x900/0x900
[  931.504177][T17160]  ? __lock_acquire+0x508/0xc10
[  931.504410][T17160]  ? lock_acquire.part.0+0xbc/0x260
[  931.504620][T17160]  ? find_held_lock+0x2b/0x80
[  931.504834][T17160]  netlink_rcv_skb+0x14e/0x3a0
[  931.505045][T17160]  ? rtnl_link_fill+0x900/0x900
[  931.505257][T17160]  ? netlink_ack+0xcd0/0xcd0
[  931.505490][T17160]  ? netlink_deliver_tap+0xc5/0x330
[  931.505695][T17160]  ? netlink_deliver_tap+0x13c/0x330
[  931.505914][T17160]  netlink_unicast+0x486/0x750
[  931.506128][T17160]  ? netlink_attachskb+0x810/0x810
[  931.506353][T17160]  ? __lock_acquire+0x508/0xc10
[  931.506570][T17160]  netlink_sendmsg+0x735/0xc60
[  931.506783][T17160]  ? netlink_unicast+0x750/0x750
[  931.507001][T17160]  ? __might_fault+0x97/0x140
[  931.507217][T17160]  ____sys_sendmsg+0x419/0x850
[  931.507444][T17160]  ? copy_msghdr_from_user+0x2a0/0x460
[  931.507656][T17160]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  931.507919][T17160]  ? move_addr_to_kernel+0x40/0x40
[  931.508134][T17160]  ? stack_depot_save_flags+0x367/0x770
[  931.508352][T17160]  ? validate_chain+0x38b/0xc20
[  931.508571][T17160]  ___sys_sendmsg+0x14e/0x1d0
[  931.508779][T17160]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  931.509045][T17160]  ? copy_msghdr_from_user+0x460/0x460
[  931.509285][T17160]  __sys_sendmsg+0x145/0x1f0
[  931.509515][T17160]  ? __sys_sendmsg_sock+0x20/0x20
[  931.509726][T17160]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  931.509996][T17160]  ? do_raw_spin_unlock+0x59/0x250
[  931.510206][T17160]  ? rcu_is_watching+0x15/0xd0
[  931.510431][T17160]  do_syscall_64+0x117/0xfc0
[  931.510639][T17160]  ? trace_hardirqs_off+0xd/0x30
[  931.510852][T17160]  ? exc_page_fault+0xee/0x100
[  931.511065][T17160]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  931.511337][T17160] RIP: 0033:0x7f9e4c9cb08e
[  931.511579][T17160] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  931.512357][T17160] RSP: 002b:00007ffed8f3b1a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  931.512681][T17160] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9e4c9cb08e
[  931.512999][T17160] RDX: 0000000000000000 RSI: 00007ffed8f3b250 RDI: 0000000000000005
[  931.513322][T17160] RBP: 00007ffed8f3b1b0 R08: 0000000000000000 R09: 0000000000000000
[  931.513653][T17160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d2
[  931.513973][T17160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed8f3b920
[  931.514301][T17160]  </TASK>
[  931.514473][T17160] irq event stamp: 21613
[  931.514633][T17160] hardirqs last  enabled at (21621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  931.515008][T17160] hardirqs last disabled at (21628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  931.515385][T17160] softirqs last  enabled at (21040): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  931.515760][T17160] softirqs last disabled at (21035): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  931.516121][T17160] ---[ end trace 0000000000000000 ]---
[  931.915874][T17168] ------------[ cut here ]------------
[  931.916154][T17168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17168
[  931.916613][T17168] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  931.917041][T17168] CPU: 2 UID: 0 PID: 17168 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  931.917552][T17168] Tainted: [W]=WARN
[  931.917808][T17168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  931.918175][T17168] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  931.918496][T17168] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  931.919195][T17168] RSP: 0018:ffa0000002ed6e30 EFLAGS: 00010286
[  931.919556][T17168] RAX: 00000000ffffffa6 RBX: ff11000013631380 RCX: 1ff40000005dad8c
[  931.919862][T17168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013631438
[  931.920157][T17168] RBP: ff110000051e1000 R08: 1fe22000026c6288 R09: ff11000012cc8b80
[  931.920451][T17168] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  931.920735][T17168] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ca4b08
[  931.921037][T17168] FS:  00007f5356af3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  931.921384][T17168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  931.921694][T17168] CR2: 000000000042ebe0 CR3: 0000000027337006 CR4: 0000000000771ef0
[  931.922029][T17168] PKRU: 55555554
[  931.922178][T17168] Call Trace:
[  931.922328][T17168]  <TASK>
[  931.922472][T17168]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  931.922705][T17168]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  931.922893][T17168]  rtmsg_ifinfo+0x5c/0xb0
[  931.923076][T17168]  ? find_held_lock+0x2b/0x80
[  931.923272][T17168]  ? find_held_lock+0x2b/0x80
[  931.923557][T17168]  __dev_notify_flags+0x1b8/0x280
[  931.923775][T17168]  ? __lock_release.isra.0+0x6b/0x1a0
[  931.923984][T17168]  ? netif_change_name+0x8c0/0x8c0
[  931.924234][T17168]  ? __queue_work+0x315/0xc00
[  931.924487][T17168]  ? __queue_work+0x31a/0xc00
[  931.924698][T17168]  rtnl_configure_link+0x1ac/0x390
[  931.924888][T17168]  ? lockdep_hardirqs_on+0x8c/0x130
[  931.925088][T17168]  ? queue_delayed_work_on+0x95/0x100
[  931.925275][T17168]  veth_newlink+0x330/0x8d0
[  931.925488][T17168]  ? veth_poll_controller+0x10/0x10
[  931.925676][T17168]  ? kasan_save_stack+0x2f/0x50
[  931.925861][T17168]  ? kasan_save_track+0x14/0x30
[  931.926050][T17168]  ? __kasan_kmalloc+0x7b/0x90
[  931.926255][T17168]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  931.926465][T17168]  ? alloc_netdev_mqs+0xe85/0x1490
[  931.926655][T17168]  ? rtnl_af_lookup+0x290/0x290
[  931.926907][T17168]  ? alloc_netdev_mqs+0xed0/0x1490
[  931.927152][T17168]  ? rtnl_create_link+0x169/0xf20
[  931.927357][T17168]  rtnl_newlink_create+0x2da/0x780
[  931.927552][T17168]  ? rtnl_create_link+0xf20/0xf20
[  931.927741][T17168]  ? __dev_get_by_name+0x12/0x50
[  931.927929][T17168]  ? rtnl_dev_get+0xd7/0x170
[  931.928118][T17168]  __rtnl_newlink+0x22b/0xa50
[  931.928331][T17168]  rtnl_newlink+0x8d1/0xef0
[  931.928544][T17168]  ? lock_acquire.part.0+0xbc/0x260
[  931.928746][T17168]  ? find_held_lock+0x2b/0x80
[  931.928938][T17168]  ? __rtnl_newlink+0xa50/0xa50
[  931.929129][T17168]  ? mark_usage+0x61/0x170
[  931.929320][T17168]  ? __lock_release.isra.0+0x6b/0x1a0
[  931.929543][T17168]  ? __lock_release.isra.0+0x6b/0x1a0
[  931.929735][T17168]  ? __rtnl_newlink+0xa50/0xa50
[  931.929925][T17168]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  931.930131][T17168]  ? validate_chain+0x38b/0xc20
[  931.930319][T17168]  ? rtnl_link_fill+0x900/0x900
[  931.930529][T17168]  ? __lock_acquire+0x508/0xc10
[  931.930719][T17168]  ? lock_acquire.part.0+0xbc/0x260
[  931.930909][T17168]  ? find_held_lock+0x2b/0x80
[  931.931110][T17168]  netlink_rcv_skb+0x14e/0x3a0
[  931.931295][T17168]  ? rtnl_link_fill+0x900/0x900
[  931.931546][T17168]  ? netlink_ack+0xcd0/0xcd0
[  931.931783][T17168]  ? netlink_deliver_tap+0xc5/0x330
[  931.931966][T17168]  ? netlink_deliver_tap+0x13c/0x330
[  931.932173][T17168]  netlink_unicast+0x486/0x750
[  931.932396][T17168]  ? netlink_attachskb+0x810/0x810
[  931.932588][T17168]  ? __lock_acquire+0x508/0xc10
[  931.932777][T17168]  netlink_sendmsg+0x735/0xc60
[  931.932991][T17168]  ? netlink_unicast+0x750/0x750
[  931.933181][T17168]  ? __might_fault+0x97/0x140
[  931.933388][T17168]  ____sys_sendmsg+0x419/0x850
[  931.933587][T17168]  ? copy_msghdr_from_user+0x2a0/0x460
[  931.933771][T17168]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  931.933997][T17168]  ? move_addr_to_kernel+0x40/0x40
[  931.934187][T17168]  ___sys_sendmsg+0x14e/0x1d0
[  931.934404][T17168]  ? copy_msghdr_from_user+0x460/0x460
[  931.934596][T17168]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  931.934823][T17168]  ? do_sys_openat2+0xfd/0x170
[  931.935016][T17168]  __sys_sendmsg+0x145/0x1f0
[  931.935225][T17168]  ? __sys_sendmsg_sock+0x20/0x20
[  931.935439][T17168]  ? fpregs_restore_userregs+0x14b/0x310
[  931.935626][T17168]  ? rcu_is_watching+0x15/0xd0
[  931.935811][T17168]  do_syscall_64+0x117/0xfc0
[  931.935999][T17168]  ? trace_hardirqs_off+0xd/0x30
[  931.936183][T17168]  ? exc_page_fault+0xee/0x100
[  931.936420][T17168]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  931.936653][T17168] RIP: 0033:0x7f5356d2d08e
[  931.936851][T17168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  931.937431][T17168] RSP: 002b:00007ffdc4ba0600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  931.937684][T17168] RAX: ffffffffffffffda RBX: 00007ffdc4ba0da8 RCX: 00007f5356d2d08e
[  931.937949][T17168] RDX: 0000000000000000 RSI: 00007ffdc4ba06b0 RDI: 0000000000000005
[  931.938199][T17168] RBP: 00007ffdc4ba0610 R08: 0000000000000000 R09: 0000000000000000
[  931.938476][T17168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d3
[  931.938750][T17168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc4ba0d70
[  931.939102][T17168]  </TASK>
[  931.939312][T17168] irq event stamp: 23207
[  931.939548][T17168] hardirqs last  enabled at (23219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  931.939956][T17168] hardirqs last disabled at (23228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  931.940282][T17168] softirqs last  enabled at (22198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  931.940629][T17168] softirqs last disabled at (22165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  931.940920][T17168] ---[ end trace 0000000000000000 ]---
[  931.950878][T17168] ------------[ cut here ]------------
[  931.951136][T17168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17168
[  931.951641][T17168] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  931.952152][T17168] CPU: 0 UID: 0 PID: 17168 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  931.952601][T17168] Tainted: [W]=WARN
[  931.952787][T17168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  931.953096][T17168] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  931.953411][T17168] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  931.954230][T17168] RSP: 0018:ffa0000002ed71b0 EFLAGS: 00010286
[  931.954519][T17168] RAX: 00000000ffffffa6 RBX: ff11000016dfb1c0 RCX: 1ff40000005dadfc
[  931.954835][T17168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dfb278
[  931.955167][T17168] RBP: ff11000026b54000 R08: 1fe2200002dbf650 R09: ff11000012cc8b80
[  931.955499][T17168] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  931.955816][T17168] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  931.956138][T17168] FS:  00007f5356af3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  931.956556][T17168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  931.956825][T17168] CR2: 0000563d72a3bd5c CR3: 0000000027337002 CR4: 0000000000771ef0
[  931.957141][T17168] PKRU: 55555554
[  931.957330][T17168] Call Trace:
[  931.957543][T17168]  <TASK>
[  931.957660][T17168]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  931.957903][T17168]  rtmsg_ifinfo+0x5c/0xb0
[  931.958073][T17168]  __dev_notify_flags+0x1b8/0x280
[  931.958291][T17168]  ? netif_change_name+0x8c0/0x8c0
[  931.958538][T17168]  ? rtnl_af_lookup+0x290/0x290
[  931.958770][T17168]  ? alloc_netdev_mqs+0xed0/0x1490
[  931.958996][T17168]  rtnl_configure_link+0x1ac/0x390
[  931.959215][T17168]  rtnl_newlink_create+0x353/0x780
[  931.959455][T17168]  ? rtnl_create_link+0xf20/0xf20
[  931.959673][T17168]  ? __dev_get_by_name+0x12/0x50
[  931.959878][T17168]  ? rtnl_dev_get+0xd7/0x170
[  931.960094][T17168]  __rtnl_newlink+0x22b/0xa50
[  931.960310][T17168]  rtnl_newlink+0x8d1/0xef0
[  931.960574][T17168]  ? lock_acquire.part.0+0xbc/0x260
[  931.960789][T17168]  ? find_held_lock+0x2b/0x80
[  931.961021][T17168]  ? __rtnl_newlink+0xa50/0xa50
[  931.961249][T17168]  ? mark_usage+0x61/0x170
[  931.961499][T17168]  ? __lock_release.isra.0+0x6b/0x1a0
[  931.961717][T17168]  ? __lock_release.isra.0+0x6b/0x1a0
[  931.961928][T17168]  ? __rtnl_newlink+0xa50/0xa50
[  931.962153][T17168]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  931.962383][T17168]  ? validate_chain+0x38b/0xc20
[  931.962594][T17168]  ? rtnl_link_fill+0x900/0x900
[  931.962816][T17168]  ? __lock_acquire+0x508/0xc10
[  931.963053][T17168]  ? lock_acquire.part.0+0xbc/0x260
[  931.963265][T17168]  ? find_held_lock+0x2b/0x80
[  931.963499][T17168]  netlink_rcv_skb+0x14e/0x3a0
[  931.963712][T17168]  ? rtnl_link_fill+0x900/0x900
[  931.963930][T17168]  ? netlink_ack+0xcd0/0xcd0
[  931.964163][T17168]  ? netlink_deliver_tap+0xc5/0x330
[  931.964392][T17168]  ? netlink_deliver_tap+0x13c/0x330
[  931.964616][T17168]  netlink_unicast+0x486/0x750
[  931.964833][T17168]  ? netlink_attachskb+0x810/0x810
[  931.965064][T17168]  ? __lock_acquire+0x508/0xc10
[  931.965314][T17168]  netlink_sendmsg+0x735/0xc60
[  931.965553][T17168]  ? netlink_unicast+0x750/0x750
[  931.965771][T17168]  ? __might_fault+0x97/0x140
[  931.966003][T17168]  ____sys_sendmsg+0x419/0x850
[  931.966218][T17168]  ? copy_msghdr_from_user+0x2a0/0x460
[  931.966451][T17168]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  931.966718][T17168]  ? move_addr_to_kernel+0x40/0x40
[  931.966945][T17168]  ___sys_sendmsg+0x14e/0x1d0
[  931.967173][T17168]  ? copy_msghdr_from_user+0x460/0x460
[  931.967415][T17168]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  931.967700][T17168]  ? do_sys_openat2+0xfd/0x170
[  931.967938][T17168]  __sys_sendmsg+0x145/0x1f0
[  931.968186][T17168]  ? __sys_sendmsg_sock+0x20/0x20
[  931.968426][T17168]  ? fpregs_restore_userregs+0x14b/0x310
[  931.968638][T17168]  ? rcu_is_watching+0x15/0xd0
[  931.968853][T17168]  do_syscall_64+0x117/0xfc0
[  931.969067][T17168]  ? trace_hardirqs_off+0xd/0x30
[  931.969279][T17168]  ? exc_page_fault+0xee/0x100
[  931.969520][T17168]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  931.969790][T17168] RIP: 0033:0x7f5356d2d08e
[  931.970020][T17168] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  931.970816][T17168] RSP: 002b:00007ffdc4ba0600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  931.971142][T17168] RAX: ffffffffffffffda RBX: 00007ffdc4ba0da8 RCX: 00007f5356d2d08e
[  931.971477][T17168] RDX: 0000000000000000 RSI: 00007ffdc4ba06b0 RDI: 0000000000000005
[  931.971793][T17168] RBP: 00007ffdc4ba0610 R08: 0000000000000000 R09: 0000000000000000
[  931.972131][T17168] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d3
[  931.972476][T17168] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc4ba0d70
[  931.972822][T17168]  </TASK>
[  931.972983][T17168] irq event stamp: 27927
[  931.973140][T17168] hardirqs last  enabled at (27935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  931.973521][T17168] hardirqs last disabled at (27944): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  931.973903][T17168] softirqs last  enabled at (27170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  931.974294][T17168] softirqs last disabled at (27113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  931.974683][T17168] ---[ end trace 0000000000000000 ]---
[  932.121191][T17171] ------------[ cut here ]------------
[  932.121470][T17171] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17171
[  932.121899][T17171] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  932.122417][T17171] CPU: 3 UID: 0 PID: 17171 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  932.122846][T17171] Tainted: [W]=WARN
[  932.123011][T17171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  932.123281][T17171] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  932.123576][T17171] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  932.124320][T17171] RSP: 0018:ffa0000002ef7030 EFLAGS: 00010286
[  932.124610][T17171] RAX: 00000000ffffffa6 RBX: ff11000004b5c740 RCX: 1ff40000005dedcc
[  932.124931][T17171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b5c7f8
[  932.125249][T17171] RBP: ff11000026b54000 R08: 1fe220000096b900 R09: ff11000012d50b58
[  932.125577][T17171] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  932.125898][T17171] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026b54cd1
[  932.126221][T17171] FS:  00007f7d9fb76840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  932.126612][T17171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.126881][T17171] CR2: 000000002517b988 CR3: 00000000268ee002 CR4: 0000000000771ef0
[  932.127201][T17171] PKRU: 55555554
[  932.127381][T17171] Call Trace:
[  932.127542][T17171]  <TASK>
[  932.127655][T17171]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  932.127876][T17171]  rtmsg_ifinfo+0x5c/0xb0
[  932.128040][T17171]  ? mark_held_locks+0x40/0x70
[  932.128257][T17171]  __dev_notify_flags+0x1b8/0x280
[  932.128488][T17171]  ? netif_change_name+0x8c0/0x8c0
[  932.128700][T17171]  ? __dev_change_flags+0x4a4/0x660
[  932.128915][T17171]  ? netif_set_allmulti+0x250/0x250
[  932.129129][T17171]  ? is_bpf_text_address+0x68/0x110
[  932.129353][T17171]  netif_change_flags+0xfe/0x190
[  932.129576][T17171]  do_setlink.isra.0+0x1cc3/0x2750
[  932.129802][T17171]  ? rtnl_link_get_size+0x350/0x350
[  932.130021][T17171]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  932.130289][T17171]  ? rcu_read_lock_any_held+0x3c/0x90
[  932.130516][T17171]  ? validate_chain+0x38b/0xc20
[  932.130728][T17171]  ? rcu_read_lock_any_held+0x66/0x90
[  932.130945][T17171]  ? stack_depot_save_flags+0x367/0x770
[  932.131164][T17171]  ? __kernel_text_address+0x12/0x30
[  932.131394][T17171]  ? __lock_acquire+0x508/0xc10
[  932.131614][T17171]  ? lock_acquire.part.0+0xbc/0x260
[  932.131827][T17171]  ? rtnl_newlink+0x883/0xef0
[  932.132041][T17171]  ? rcu_is_watching+0x15/0xd0
[  932.132251][T17171]  ? lock_acquire+0x134/0x160
[  932.132471][T17171]  ? rcu_is_watching+0x15/0xd0
[  932.132680][T17171]  ? rcu_is_watching+0x15/0xd0
[  932.132895][T17171]  ? trace_contention_end+0xb3/0x1a0
[  932.133111][T17171]  ? __mutex_lock+0x1db/0x2010
[  932.133329][T17171]  ? __mutex_lock+0x9b2/0x2010
[  932.133570][T17171]  ? rtnl_newlink+0x883/0xef0
[  932.133786][T17171]  ? ww_mutex_lock+0x160/0x160
[  932.134008][T17171]  ? __rtnl_newlink+0x3fa/0xa50
[  932.134229][T17171]  rtnl_newlink+0x8d1/0xef0
[  932.134459][T17171]  ? lock_acquire.part.0+0xbc/0x260
[  932.134681][T17171]  ? find_held_lock+0x2b/0x80
[  932.134895][T17171]  ? __rtnl_newlink+0xa50/0xa50
[  932.135106][T17171]  ? mark_usage+0x61/0x170
[  932.135324][T17171]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.135556][T17171]  ? lock_acquire.part.0+0xbc/0x260
[  932.135769][T17171]  ? find_held_lock+0x2b/0x80
[  932.135985][T17171]  ? __rtnl_newlink+0xa50/0xa50
[  932.136204][T17171]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.136446][T17171]  ? __rtnl_newlink+0xa50/0xa50
[  932.136659][T17171]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  932.136875][T17171]  ? validate_chain+0x38b/0xc20
[  932.137088][T17171]  ? rtnl_link_fill+0x900/0x900
[  932.137299][T17171]  ? __lock_acquire+0x508/0xc10
[  932.137527][T17171]  ? lock_acquire.part.0+0xbc/0x260
[  932.137733][T17171]  ? find_held_lock+0x2b/0x80
[  932.137953][T17171]  netlink_rcv_skb+0x14e/0x3a0
[  932.138167][T17171]  ? rtnl_link_fill+0x900/0x900
[  932.138396][T17171]  ? netlink_ack+0xcd0/0xcd0
[  932.138620][T17171]  ? netlink_deliver_tap+0xc5/0x330
[  932.138831][T17171]  ? netlink_deliver_tap+0x13c/0x330
[  932.139047][T17171]  netlink_unicast+0x486/0x750
[  932.139267][T17171]  ? netlink_attachskb+0x810/0x810
[  932.139501][T17171]  ? __lock_acquire+0x508/0xc10
[  932.139718][T17171]  netlink_sendmsg+0x735/0xc60
[  932.139933][T17171]  ? netlink_unicast+0x750/0x750
[  932.140147][T17171]  ? __might_fault+0x97/0x140
[  932.140372][T17171]  ____sys_sendmsg+0x419/0x850
[  932.140592][T17171]  ? copy_msghdr_from_user+0x2a0/0x460
[  932.140807][T17171]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  932.141071][T17171]  ? move_addr_to_kernel+0x40/0x40
[  932.141289][T17171]  ? stack_depot_save_flags+0x367/0x770
[  932.141516][T17171]  ? validate_chain+0x38b/0xc20
[  932.141737][T17171]  ___sys_sendmsg+0x14e/0x1d0
[  932.141948][T17171]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  932.142216][T17171]  ? copy_msghdr_from_user+0x460/0x460
[  932.142466][T17171]  __sys_sendmsg+0x145/0x1f0
[  932.142680][T17171]  ? __sys_sendmsg_sock+0x20/0x20
[  932.142898][T17171]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  932.143174][T17171]  ? do_raw_spin_unlock+0x59/0x250
[  932.143400][T17171]  ? rcu_is_watching+0x15/0xd0
[  932.143608][T17171]  do_syscall_64+0x117/0xfc0
[  932.143818][T17171]  ? trace_hardirqs_off+0xd/0x30
[  932.144025][T17171]  ? exc_page_fault+0xee/0x100
[  932.144235][T17171]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  932.144515][T17171] RIP: 0033:0x7f7d9fdb008e
[  932.144742][T17171] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  932.145518][T17171] RSP: 002b:00007fffaca8ef80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  932.145840][T17171] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d9fdb008e
[  932.146164][T17171] RDX: 0000000000000000 RSI: 00007fffaca8f030 RDI: 0000000000000005
[  932.146499][T17171] RBP: 00007fffaca8ef90 R08: 0000000000000000 R09: 0000000000000000
[  932.146813][T17171] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d3
[  932.147134][T17171] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaca8f700
[  932.147488][T17171]  </TASK>
[  932.147651][T17171] irq event stamp: 16853
[  932.147811][T17171] hardirqs last  enabled at (16861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  932.148180][T17171] hardirqs last disabled at (16868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  932.148572][T17171] softirqs last  enabled at (16350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  932.148950][T17171] softirqs last disabled at (16345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  932.149323][T17171] ---[ end trace 0000000000000000 ]---
[  932.287731][T17174] ------------[ cut here ]------------
[  932.288010][T17174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17174
[  932.288457][T17174] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  932.288960][T17174] CPU: 3 UID: 0 PID: 17174 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  932.289418][T17174] Tainted: [W]=WARN
[  932.289587][T17174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  932.289854][T17174] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  932.290174][T17174] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  932.290944][T17174] RSP: 0018:ffa0000002f27030 EFLAGS: 00010286
[  932.291217][T17174] RAX: 00000000ffffffa6 RBX: ff11000015b28580 RCX: 1ff40000005e4dcc
[  932.291550][T17174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b28638
[  932.291869][T17174] RBP: ff110000051e1000 R08: 1fe2200002b650c8 R09: ff1100000240d158
[  932.292188][T17174] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  932.292522][T17174] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1cd1
[  932.292841][T17174] FS:  00007f082a841840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  932.293225][T17174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.293509][T17174] CR2: 00007f082ab111a0 CR3: 0000000018f07001 CR4: 0000000000771ef0
[  932.293831][T17174] PKRU: 55555554
[  932.293992][T17174] Call Trace:
[  932.294151][T17174]  <TASK>
[  932.294261][T17174]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  932.294499][T17174]  rtmsg_ifinfo+0x5c/0xb0
[  932.294662][T17174]  ? mark_held_locks+0x40/0x70
[  932.294878][T17174]  __dev_notify_flags+0x1b8/0x280
[  932.295096][T17174]  ? netif_change_name+0x8c0/0x8c0
[  932.295310][T17174]  ? __dev_change_flags+0x4a4/0x660
[  932.295564][T17174]  ? netif_set_allmulti+0x250/0x250
[  932.295778][T17174]  ? is_bpf_text_address+0x68/0x110
[  932.296000][T17174]  netif_change_flags+0xfe/0x190
[  932.296218][T17174]  do_setlink.isra.0+0x1cc3/0x2750
[  932.296450][T17174]  ? rtnl_link_get_size+0x350/0x350
[  932.296664][T17174]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  932.296935][T17174]  ? rcu_read_lock_any_held+0x3c/0x90
[  932.297148][T17174]  ? validate_chain+0x38b/0xc20
[  932.297370][T17174]  ? rcu_read_lock_any_held+0x66/0x90
[  932.297589][T17174]  ? stack_depot_save_flags+0x367/0x770
[  932.297804][T17174]  ? __kernel_text_address+0x12/0x30
[  932.298020][T17174]  ? __lock_acquire+0x508/0xc10
[  932.298243][T17174]  ? lock_acquire.part.0+0xbc/0x260
[  932.298466][T17174]  ? rtnl_newlink+0x883/0xef0
[  932.298678][T17174]  ? rcu_is_watching+0x15/0xd0
[  932.298895][T17174]  ? lock_acquire+0x134/0x160
[  932.299111][T17174]  ? rcu_is_watching+0x15/0xd0
[  932.299323][T17174]  ? rcu_is_watching+0x15/0xd0
[  932.299549][T17174]  ? trace_contention_end+0xb3/0x1a0
[  932.299757][T17174]  ? __mutex_lock+0x1db/0x2010
[  932.299959][T17174]  ? __mutex_lock+0x9b2/0x2010
[  932.300169][T17174]  ? rtnl_newlink+0x883/0xef0
[  932.300398][T17174]  ? ww_mutex_lock+0x160/0x160
[  932.300617][T17174]  ? __rtnl_newlink+0x3fa/0xa50
[  932.300836][T17174]  rtnl_newlink+0x8d1/0xef0
[  932.301048][T17174]  ? lock_acquire.part.0+0xbc/0x260
[  932.301260][T17174]  ? find_held_lock+0x2b/0x80
[  932.301486][T17174]  ? __rtnl_newlink+0xa50/0xa50
[  932.301697][T17174]  ? mark_usage+0x61/0x170
[  932.301909][T17174]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.302128][T17174]  ? lock_acquire.part.0+0xbc/0x260
[  932.302348][T17174]  ? find_held_lock+0x2b/0x80
[  932.302572][T17174]  ? __rtnl_newlink+0xa50/0xa50
[  932.302786][T17174]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.303001][T17174]  ? __rtnl_newlink+0xa50/0xa50
[  932.303205][T17174]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  932.303432][T17174]  ? validate_chain+0x38b/0xc20
[  932.303652][T17174]  ? rtnl_link_fill+0x900/0x900
[  932.303866][T17174]  ? __lock_acquire+0x508/0xc10
[  932.304083][T17174]  ? lock_acquire.part.0+0xbc/0x260
[  932.304299][T17174]  ? find_held_lock+0x2b/0x80
[  932.304525][T17174]  netlink_rcv_skb+0x14e/0x3a0
[  932.304734][T17174]  ? rtnl_link_fill+0x900/0x900
[  932.304951][T17174]  ? netlink_ack+0xcd0/0xcd0
[  932.305172][T17174]  ? netlink_deliver_tap+0xc5/0x330
[  932.305400][T17174]  ? netlink_deliver_tap+0x13c/0x330
[  932.305618][T17174]  netlink_unicast+0x486/0x750
[  932.305840][T17174]  ? netlink_attachskb+0x810/0x810
[  932.306056][T17174]  ? __lock_acquire+0x508/0xc10
[  932.306272][T17174]  netlink_sendmsg+0x735/0xc60
[  932.306504][T17174]  ? netlink_unicast+0x750/0x750
[  932.306720][T17174]  ? __might_fault+0x97/0x140
[  932.306938][T17174]  ____sys_sendmsg+0x419/0x850
[  932.307146][T17174]  ? copy_msghdr_from_user+0x2a0/0x460
[  932.307363][T17174]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  932.307655][T17174]  ? move_addr_to_kernel+0x40/0x40
[  932.307871][T17174]  ? stack_depot_save_flags+0x367/0x770
[  932.308084][T17174]  ? validate_chain+0x38b/0xc20
[  932.308300][T17174]  ___sys_sendmsg+0x14e/0x1d0
[  932.308525][T17174]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  932.308791][T17174]  ? copy_msghdr_from_user+0x460/0x460
[  932.309034][T17174]  __sys_sendmsg+0x145/0x1f0
[  932.309249][T17174]  ? __sys_sendmsg_sock+0x20/0x20
[  932.309474][T17174]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  932.309744][T17174]  ? do_raw_spin_unlock+0x59/0x250
[  932.309956][T17174]  ? rcu_is_watching+0x15/0xd0
[  932.310167][T17174]  do_syscall_64+0x117/0xfc0
[  932.310393][T17174]  ? trace_hardirqs_off+0xd/0x30
[  932.310605][T17174]  ? exc_page_fault+0xee/0x100
[  932.310823][T17174]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  932.311086][T17174] RIP: 0033:0x7f082aa7b08e
[  932.311304][T17174] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  932.312073][T17174] RSP: 002b:00007ffe838b5730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  932.312415][T17174] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f082aa7b08e
[  932.312747][T17174] RDX: 0000000000000000 RSI: 00007ffe838b57e0 RDI: 0000000000000005
[  932.313064][T17174] RBP: 00007ffe838b5740 R08: 0000000000000000 R09: 0000000000000000
[  932.313400][T17174] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d3
[  932.313727][T17174] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe838b5eb0
[  932.314060][T17174]  </TASK>
[  932.314219][T17174] irq event stamp: 14365
[  932.314396][T17174] hardirqs last  enabled at (14375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  932.314765][T17174] hardirqs last disabled at (14382): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  932.315138][T17174] softirqs last  enabled at (13528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  932.315525][T17174] softirqs last disabled at (13523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  932.315893][T17174] ---[ end trace 0000000000000000 ]---
[  932.328057][   T39] ------------[ cut here ]------------
[  932.328310][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[  932.328727][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  932.329191][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  932.329660][   T39] Tainted: [W]=WARN
[  932.329814][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  932.330042][   T39] Workqueue: events_unbound linkwatch_event
[  932.330293][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  932.330566][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  932.331247][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  932.331507][   T39] RAX: 00000000ffffffa6 RBX: ff11000017ef11c0 RCX: 1ff4000000057f02
[  932.331800][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef1278
[  932.332081][   T39] RBP: ff11000026b54000 R08: 1fe2200002fde250 R09: ff11000001d8d1a8
[  932.332383][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  932.332672][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  932.332962][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  932.333295][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.333551][   T39] CR2: 00007f7d9fc43574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  932.333844][   T39] PKRU: 55555554
[  932.333990][   T39] Call Trace:
[  932.334135][   T39]  <TASK>
[  932.334241][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  932.334450][   T39]  ? notifier_call_chain+0xb0/0x320
[  932.334645][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  932.334793][   T39]  netif_state_change+0x155/0x340
[  932.334994][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  932.335240][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  932.335445][   T39]  __linkwatch_run_queue+0x34c/0x750
[  932.335640][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  932.335841][   T39]  linkwatch_event+0x7f/0xb0
[  932.336032][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  932.336222][   T39]  process_one_work+0xdf8/0x1410
[  932.336435][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  932.336636][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  932.336841][   T39]  worker_thread+0x4f1/0xd60
[  932.337043][   T39]  ? rescuer_thread+0x1320/0x1320
[  932.337233][   T39]  kthread+0x367/0x460
[  932.337394][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  932.337633][   T39]  ? kthread_affine_node+0x330/0x330
[  932.337825][   T39]  ret_from_fork+0x474/0x6b0
[  932.338020][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  932.338270][   T39]  ? __switch_to+0x5a3/0xe00
[  932.338481][   T39]  ? kthread_affine_node+0x330/0x330
[  932.338673][   T39]  ret_from_fork_asm+0x11/0x20
[  932.338872][   T39]  </TASK>
[  932.339011][   T39] irq event stamp: 1200327
[  932.339197][   T39] hardirqs last  enabled at (1200335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  932.339546][   T39] hardirqs last disabled at (1200344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  932.339874][   T39] softirqs last  enabled at (1200258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  932.340205][   T39] softirqs last disabled at (1200251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  932.340550][   T39] ---[ end trace 0000000000000000 ]---
[  932.368479][T17175] ------------[ cut here ]------------
[  932.368660][T17175] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17175
[  932.368930][T17175] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  932.369240][T17175] CPU: 0 UID: 0 PID: 17175 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  932.370500][T17175] Tainted: [W]=WARN
[  932.370617][T17175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  932.370790][T17175] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  932.370972][T17175] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  932.371513][T17175] RSP: 0018:ffa0000002f37150 EFLAGS: 00010286
[  932.371742][T17175] RAX: 00000000ffffffa6 RBX: ff11000017ef03c0 RCX: 1ff40000005e6df0
[  932.371940][T17175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef0478
[  932.372135][T17175] RBP: ff110000051e1000 R08: 1fe2200002fde090 R09: ff1100001620ae58
[  932.372331][T17175] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  932.372594][T17175] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025680040
[  932.372792][T17175] FS:  00007fc7dba7c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  932.373024][T17175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.373192][T17175] CR2: 00000000004ecd10 CR3: 00000000273e8004 CR4: 0000000000771ef0
[  932.373454][T17175] PKRU: 55555554
[  932.373556][T17175] Call Trace:
[  932.373655][T17175]  <TASK>
[  932.373724][T17175]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  932.373859][T17175]  ? notifier_call_chain+0xb0/0x320
[  932.373994][T17175]  rtmsg_ifinfo+0x5c/0xb0
[  932.374096][T17175]  netif_state_change+0x155/0x340
[  932.374231][T17175]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  932.374460][T17175]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  932.374629][T17175]  linkwatch_sync_dev+0x88/0x1c0
[  932.374760][T17175]  rtnl_getlink+0x8e4/0xeb0
[  932.374893][T17175]  ? lock_acquire.part.0+0xbc/0x260
[  932.375027][T17175]  ? find_held_lock+0x2b/0x80
[  932.375160][T17175]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  932.375293][T17175]  ? mark_usage+0x61/0x170
[  932.375494][T17175]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.375630][T17175]  ? __lock_acquire+0x508/0xc10
[  932.375781][T17175]  ? lock_acquire.part.0+0xbc/0x260
[  932.375913][T17175]  ? find_held_lock+0x2b/0x80
[  932.376052][T17175]  ? mark_usage+0x61/0x170
[  932.376184][T17175]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.376316][T17175]  ? __lock_acquire+0x508/0xc10
[  932.376516][T17175]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.376649][T17175]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  932.376785][T17175]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  932.376916][T17175]  ? validate_chain+0x38b/0xc20
[  932.377050][T17175]  ? rtnl_link_fill+0x900/0x900
[  932.377181][T17175]  ? __lock_acquire+0x508/0xc10
[  932.377319][T17175]  ? lock_acquire.part.0+0xbc/0x260
[  932.377572][T17175]  ? find_held_lock+0x2b/0x80
[  932.377774][T17175]  netlink_rcv_skb+0x14e/0x3a0
[  932.377981][T17175]  ? rtnl_link_fill+0x900/0x900
[  932.378180][T17175]  ? netlink_ack+0xcd0/0xcd0
[  932.378500][T17175]  ? netlink_deliver_tap+0xc5/0x330
[  932.378669][T17175]  ? netlink_deliver_tap+0x13c/0x330
[  932.378802][T17175]  netlink_unicast+0x486/0x750
[  932.378937][T17175]  ? netlink_attachskb+0x810/0x810
[  932.379071][T17175]  ? __lock_acquire+0x508/0xc10
[  932.379209][T17175]  netlink_sendmsg+0x735/0xc60
[  932.379420][T17175]  ? netlink_unicast+0x750/0x750
[  932.379554][T17175]  ? __might_fault+0x97/0x140
[  932.379687][T17175]  ____sys_sendmsg+0x419/0x850
[  932.379819][T17175]  ? copy_msghdr_from_user+0x2a0/0x460
[  932.379949][T17175]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  932.380110][T17175]  ? move_addr_to_kernel+0x40/0x40
[  932.380240][T17175]  ? rcu_read_lock_any_held+0x3c/0x90
[  932.380446][T17175]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  932.380610][T17175]  ? rcu_read_lock_any_held+0x3c/0x90
[  932.380742][T17175]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  932.380905][T17175]  ___sys_sendmsg+0x14e/0x1d0
[  932.381036][T17175]  ? copy_msghdr_from_user+0x460/0x460
[  932.381168][T17175]  ? __lock_acquire+0x508/0xc10
[  932.381311][T17175]  ? move_addr_to_user+0x55/0x70
[  932.381512][T17175]  ? do_getsockname+0xfa/0x180
[  932.381643][T17175]  __sys_sendmsg+0x145/0x1f0
[  932.381773][T17175]  ? __sys_sendmsg_sock+0x20/0x20
[  932.381907][T17175]  ? __sys_getsockname+0xa2/0x110
[  932.382037][T17175]  ? rcu_is_watching+0x15/0xd0
[  932.382169][T17175]  do_syscall_64+0x117/0xfc0
[  932.382301][T17175]  ? trace_hardirqs_off+0xd/0x30
[  932.382496][T17175]  ? exc_page_fault+0xee/0x100
[  932.382630][T17175]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  932.382794][T17175] RIP: 0033:0x7fc7dbcb608e
[  932.382935][T17175] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  932.383476][T17175] RSP: 002b:00007ffe0602ac40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  932.383686][T17175] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc7dbcb608e
[  932.383885][T17175] RDX: 0000000000000000 RSI: 00007ffe0602acf0 RDI: 0000000000000006
[  932.384083][T17175] RBP: 00007ffe0602ac50 R08: 0000000000000000 R09: 0000000000000000
[  932.384280][T17175] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d3
[  932.384550][T17175] R13: 00007ffe0602ada0 R14: 00007ffe0602f70a R15: 0000000000000000
[  932.384752][T17175]  </TASK>
[  932.384850][T17175] irq event stamp: 15993
[  932.384952][T17175] hardirqs last  enabled at (16001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  932.385182][T17175] hardirqs last disabled at (16008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  932.385478][T17175] softirqs last  enabled at (16110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  932.385709][T17175] softirqs last disabled at (16017): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  932.385944][T17175] ---[ end trace 0000000000000000 ]---
[  932.498818][T17177] ------------[ cut here ]------------
[  932.499157][T17177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17177
[  932.499692][T17177] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  932.500281][T17177] CPU: 2 UID: 0 PID: 17177 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  932.500787][T17177] Tainted: [W]=WARN
[  932.501004][T17177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  932.501310][T17177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  932.501657][T17177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  932.502504][T17177] RSP: 0018:ffa0000002f56e30 EFLAGS: 00010286
[  932.502820][T17177] RAX: 00000000ffffffa6 RBX: ff110000273fa3c0 RCX: 1ff40000005ead8c
[  932.503183][T17177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273fa478
[  932.503576][T17177] RBP: ff1100001cc04000 R08: 1fe2200004e7f490 R09: ff1100000f9fd180
[  932.503939][T17177] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  932.504369][T17177] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257f6388
[  932.504753][T17177] FS:  00007fb2e8a8c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  932.505167][T17177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.505534][T17177] CR2: 000000000042ebe0 CR3: 0000000015d3c002 CR4: 0000000000771ef0
[  932.505905][T17177] PKRU: 55555554
[  932.506117][T17177] Call Trace:
[  932.506319][T17177]  <TASK>
[  932.506501][T17177]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.506770][T17177]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  932.507034][T17177]  rtmsg_ifinfo+0x5c/0xb0
[  932.507247][T17177]  ? ref_tracker_alloc+0x28d/0x430
[  932.507526][T17177]  __dev_notify_flags+0x1b8/0x280
[  932.507804][T17177]  ? ref_tracker_dir_print+0x100/0x100
[  932.508057][T17177]  ? linkwatch_fire_event+0x194/0x250
[  932.508316][T17177]  ? netif_change_name+0x8c0/0x8c0
[  932.508606][T17177]  ? rtnl_newlink+0x8d1/0xef0
[  932.508864][T17177]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  932.509141][T17177]  ? netlink_rcv_skb+0x14e/0x3a0
[  932.509417][T17177]  ? find_held_lock+0x2b/0x80
[  932.509676][T17177]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.509934][T17177]  ? mark_held_locks+0x40/0x70
[  932.510215][T17177]  rtnl_configure_link+0x1ac/0x390
[  932.510500][T17177]  ? lockdep_hardirqs_on+0x8c/0x130
[  932.510759][T17177]  ? queue_delayed_work_on+0x95/0x100
[  932.511026][T17177]  veth_newlink+0x330/0x8d0
[  932.511290][T17177]  ? veth_poll_controller+0x10/0x10
[  932.511593][T17177]  ? kasan_save_stack+0x2f/0x50
[  932.511864][T17177]  ? kasan_save_track+0x14/0x30
[  932.512122][T17177]  ? __kasan_kmalloc+0x7b/0x90
[  932.512437][T17177]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  932.512708][T17177]  ? alloc_netdev_mqs+0xe85/0x1490
[  932.512977][T17177]  ? rtnl_af_lookup+0x290/0x290
[  932.513246][T17177]  ? alloc_netdev_mqs+0xed0/0x1490
[  932.513537][T17177]  ? rtnl_create_link+0x169/0xf20
[  932.513794][T17177]  rtnl_newlink_create+0x2da/0x780
[  932.514052][T17177]  ? rtnl_create_link+0xf20/0xf20
[  932.514330][T17177]  ? __dev_get_by_name+0x12/0x50
[  932.514619][T17177]  ? rtnl_dev_get+0xd7/0x170
[  932.514904][T17177]  __rtnl_newlink+0x22b/0xa50
[  932.515167][T17177]  rtnl_newlink+0x8d1/0xef0
[  932.515448][T17177]  ? lock_acquire.part.0+0xbc/0x260
[  932.515723][T17177]  ? find_held_lock+0x2b/0x80
[  932.515979][T17177]  ? __rtnl_newlink+0xa50/0xa50
[  932.516231][T17177]  ? mark_usage+0x61/0x170
[  932.516509][T17177]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.516773][T17177]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.517055][T17177]  ? __rtnl_newlink+0xa50/0xa50
[  932.517313][T17177]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  932.517604][T17177]  ? validate_chain+0x38b/0xc20
[  932.517857][T17177]  ? rtnl_link_fill+0x900/0x900
[  932.518128][T17177]  ? __lock_acquire+0x508/0xc10
[  932.518430][T17177]  ? lock_acquire.part.0+0xbc/0x260
[  932.518864][T17177]  ? find_held_lock+0x2b/0x80
[  932.519176][T17177]  netlink_rcv_skb+0x14e/0x3a0
[  932.519482][T17177]  ? rtnl_link_fill+0x900/0x900
[  932.519764][T17177]  ? netlink_ack+0xcd0/0xcd0
[  932.520045][T17177]  ? netlink_deliver_tap+0xc5/0x330
[  932.520313][T17177]  ? netlink_deliver_tap+0x13c/0x330
[  932.520614][T17177]  netlink_unicast+0x486/0x750
[  932.520902][T17177]  ? netlink_attachskb+0x810/0x810
[  932.521176][T17177]  ? __lock_acquire+0x508/0xc10
[  932.521477][T17177]  netlink_sendmsg+0x735/0xc60
[  932.521746][T17177]  ? netlink_unicast+0x750/0x750
[  932.522018][T17177]  ? __might_fault+0x97/0x140
[  932.522291][T17177]  ____sys_sendmsg+0x419/0x850
[  932.522583][T17177]  ? copy_msghdr_from_user+0x2a0/0x460
[  932.522855][T17177]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  932.523183][T17177]  ? move_addr_to_kernel+0x40/0x40
[  932.523505][T17177]  ___sys_sendmsg+0x14e/0x1d0
[  932.523788][T17177]  ? copy_msghdr_from_user+0x460/0x460
[  932.524072][T17177]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  932.524427][T17177]  ? do_sys_openat2+0xfd/0x170
[  932.524704][T17177]  __sys_sendmsg+0x145/0x1f0
[  932.525010][T17177]  ? __sys_sendmsg_sock+0x20/0x20
[  932.525289][T17177]  ? fpregs_restore_userregs+0x14b/0x310
[  932.525585][T17177]  ? rcu_is_watching+0x15/0xd0
[  932.525866][T17177]  do_syscall_64+0x117/0xfc0
[  932.526142][T17177]  ? trace_hardirqs_off+0xd/0x30
[  932.526437][T17177]  ? exc_page_fault+0xee/0x100
[  932.526715][T17177]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  932.527051][T17177] RIP: 0033:0x7fb2e8cc608e
[  932.527332][T17177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  932.528204][T17177] RSP: 002b:00007ffe8bb06c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  932.528603][T17177] RAX: ffffffffffffffda RBX: 00007ffe8bb073a8 RCX: 00007fb2e8cc608e
[  932.528978][T17177] RDX: 0000000000000000 RSI: 00007ffe8bb06cb0 RDI: 0000000000000005
[  932.529398][T17177] RBP: 00007ffe8bb06c10 R08: 0000000000000000 R09: 0000000000000000
[  932.529777][T17177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d3
[  932.530157][T17177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8bb07370
[  932.530593][T17177]  </TASK>
[  932.530836][T17177] irq event stamp: 24577
[  932.531060][T17177] hardirqs last  enabled at (24587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  932.531520][T17177] hardirqs last disabled at (24598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  932.531977][T17177] softirqs last  enabled at (23404): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  932.532428][T17177] softirqs last disabled at (23402): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  932.532855][T17177] ---[ end trace 0000000000000000 ]---
[  932.546473][T17177] ------------[ cut here ]------------
[  932.546763][T17177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17177
[  932.547200][T17177] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  932.547724][T17177] CPU: 3 UID: 0 PID: 17177 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  932.548189][T17177] Tainted: [W]=WARN
[  932.548368][T17177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  932.548649][T17177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  932.548953][T17177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  932.549751][T17177] RSP: 0018:ffa0000002f571b0 EFLAGS: 00010286
[  932.550029][T17177] RAX: 00000000ffffffa6 RBX: ff110000168c4ac0 RCX: 1ff40000005eadfc
[  932.550360][T17177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168c4b78
[  932.550696][T17177] RBP: ff11000005059000 R08: 1fe2200002d18970 R09: ff1100000f9fd180
[  932.551026][T17177] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  932.551358][T17177] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  932.551689][T17177] FS:  00007fb2e8a8c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  932.552081][T17177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.552393][T17177] CR2: 0000563da60a8f98 CR3: 0000000015d3c003 CR4: 0000000000771ef0
[  932.552718][T17177] PKRU: 55555554
[  932.552880][T17177] Call Trace:
[  932.553046][T17177]  <TASK>
[  932.553163][T17177]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  932.553412][T17177]  rtmsg_ifinfo+0x5c/0xb0
[  932.553592][T17177]  __dev_notify_flags+0x1b8/0x280
[  932.553808][T17177]  ? netif_change_name+0x8c0/0x8c0
[  932.554040][T17177]  ? rtnl_af_lookup+0x290/0x290
[  932.554250][T17177]  ? alloc_netdev_mqs+0xed0/0x1490
[  932.554616][T17177]  rtnl_configure_link+0x1ac/0x390
[  932.554853][T17177]  rtnl_newlink_create+0x353/0x780
[  932.555080][T17177]  ? rtnl_create_link+0xf20/0xf20
[  932.555307][T17177]  ? __dev_get_by_name+0x12/0x50
[  932.555538][T17177]  ? rtnl_dev_get+0xd7/0x170
[  932.555784][T17177]  __rtnl_newlink+0x22b/0xa50
[  932.556008][T17177]  rtnl_newlink+0x8d1/0xef0
[  932.556225][T17177]  ? lock_acquire.part.0+0xbc/0x260
[  932.556451][T17177]  ? find_held_lock+0x2b/0x80
[  932.556668][T17177]  ? __rtnl_newlink+0xa50/0xa50
[  932.556884][T17177]  ? mark_usage+0x61/0x170
[  932.557101][T17177]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.557332][T17177]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.557579][T17177]  ? __rtnl_newlink+0xa50/0xa50
[  932.557791][T17177]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  932.558010][T17177]  ? validate_chain+0x38b/0xc20
[  932.558230][T17177]  ? rtnl_link_fill+0x900/0x900
[  932.558462][T17177]  ? __lock_acquire+0x508/0xc10
[  932.558680][T17177]  ? lock_acquire.part.0+0xbc/0x260
[  932.558912][T17177]  ? find_held_lock+0x2b/0x80
[  932.559144][T17177]  netlink_rcv_skb+0x14e/0x3a0
[  932.559367][T17177]  ? rtnl_link_fill+0x900/0x900
[  932.559595][T17177]  ? netlink_ack+0xcd0/0xcd0
[  932.559825][T17177]  ? netlink_deliver_tap+0xc5/0x330
[  932.560041][T17177]  ? netlink_deliver_tap+0x13c/0x330
[  932.560258][T17177]  netlink_unicast+0x486/0x750
[  932.560535][T17177]  ? netlink_attachskb+0x810/0x810
[  932.560747][T17177]  ? __lock_acquire+0x508/0xc10
[  932.560960][T17177]  netlink_sendmsg+0x735/0xc60
[  932.561180][T17177]  ? netlink_unicast+0x750/0x750
[  932.561413][T17177]  ? __might_fault+0x97/0x140
[  932.561639][T17177]  ____sys_sendmsg+0x419/0x850
[  932.561865][T17177]  ? copy_msghdr_from_user+0x2a0/0x460
[  932.562085][T17177]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  932.562350][T17177]  ? move_addr_to_kernel+0x40/0x40
[  932.562578][T17177]  ___sys_sendmsg+0x14e/0x1d0
[  932.562817][T17177]  ? copy_msghdr_from_user+0x460/0x460
[  932.563043][T17177]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  932.563320][T17177]  ? do_sys_openat2+0xfd/0x170
[  932.563555][T17177]  __sys_sendmsg+0x145/0x1f0
[  932.563777][T17177]  ? __sys_sendmsg_sock+0x20/0x20
[  932.563998][T17177]  ? fpregs_restore_userregs+0x14b/0x310
[  932.564210][T17177]  ? rcu_is_watching+0x15/0xd0
[  932.564466][T17177]  do_syscall_64+0x117/0xfc0
[  932.564688][T17177]  ? trace_hardirqs_off+0xd/0x30
[  932.564904][T17177]  ? exc_page_fault+0xee/0x100
[  932.565121][T17177]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  932.565424][T17177] RIP: 0033:0x7fb2e8cc608e
[  932.565659][T17177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  932.566442][T17177] RSP: 002b:00007ffe8bb06c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  932.566777][T17177] RAX: ffffffffffffffda RBX: 00007ffe8bb073a8 RCX: 00007fb2e8cc608e
[  932.567104][T17177] RDX: 0000000000000000 RSI: 00007ffe8bb06cb0 RDI: 0000000000000005
[  932.567445][T17177] RBP: 00007ffe8bb06c10 R08: 0000000000000000 R09: 0000000000000000
[  932.567767][T17177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d3
[  932.568113][T17177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8bb07370
[  932.568459][T17177]  </TASK>
[  932.568629][T17177] irq event stamp: 30565
[  932.568794][T17177] hardirqs last  enabled at (30573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  932.569174][T17177] hardirqs last disabled at (30580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  932.569577][T17177] softirqs last  enabled at (30080): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  932.569949][T17177] softirqs last disabled at (30019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  932.570327][T17177] ---[ end trace 0000000000000000 ]---
[  932.728516][T17180] ------------[ cut here ]------------
[  932.728793][T17180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17180
[  932.729226][T17180] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  932.729754][T17180] CPU: 1 UID: 0 PID: 17180 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  932.730186][T17180] Tainted: [W]=WARN
[  932.730368][T17180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  932.730656][T17180] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  932.730946][T17180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  932.731704][T17180] RSP: 0018:ffa0000002f87030 EFLAGS: 00010286
[  932.731967][T17180] RAX: 00000000ffffffa6 RBX: ff110000273fae40 RCX: 1ff40000005f0dcc
[  932.732279][T17180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273faef8
[  932.732736][T17180] RBP: ff11000005059000 R08: 1fe2200004e7f5e0 R09: ff11000025688b58
[  932.733165][T17180] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  932.733606][T17180] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  932.733923][T17180] FS:  00007fe89006c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  932.734295][T17180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.734806][T17180] CR2: 0000000019dbc988 CR3: 00000000198e4003 CR4: 0000000000771ef0
[  932.735125][T17180] PKRU: 55555554
[  932.735286][T17180] Call Trace:
[  932.735462][T17180]  <TASK>
[  932.735575][T17180]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  932.735797][T17180]  rtmsg_ifinfo+0x5c/0xb0
[  932.735964][T17180]  ? mark_held_locks+0x40/0x70
[  932.736180][T17180]  __dev_notify_flags+0x1b8/0x280
[  932.736411][T17180]  ? netif_change_name+0x8c0/0x8c0
[  932.736618][T17180]  ? __dev_change_flags+0x4a4/0x660
[  932.736820][T17180]  ? netif_set_allmulti+0x250/0x250
[  932.737032][T17180]  ? is_bpf_text_address+0x68/0x110
[  932.737252][T17180]  netif_change_flags+0xfe/0x190
[  932.737501][T17180]  do_setlink.isra.0+0x1cc3/0x2750
[  932.737727][T17180]  ? rtnl_link_get_size+0x350/0x350
[  932.737942][T17180]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  932.738206][T17180]  ? rcu_read_lock_any_held+0x3c/0x90
[  932.738440][T17180]  ? validate_chain+0x38b/0xc20
[  932.738655][T17180]  ? rcu_read_lock_any_held+0x66/0x90
[  932.738869][T17180]  ? stack_depot_save_flags+0x367/0x770
[  932.739082][T17180]  ? __kernel_text_address+0x12/0x30
[  932.739300][T17180]  ? __lock_acquire+0x508/0xc10
[  932.739535][T17180]  ? lock_acquire.part.0+0xbc/0x260
[  932.739746][T17180]  ? rtnl_newlink+0x883/0xef0
[  932.739960][T17180]  ? rcu_is_watching+0x15/0xd0
[  932.740175][T17180]  ? lock_acquire+0x134/0x160
[  932.740404][T17180]  ? rcu_is_watching+0x15/0xd0
[  932.740615][T17180]  ? rcu_is_watching+0x15/0xd0
[  932.740823][T17180]  ? trace_contention_end+0xb3/0x1a0
[  932.741023][T17180]  ? __mutex_lock+0x1db/0x2010
[  932.741230][T17180]  ? __mutex_lock+0x9b2/0x2010
[  932.741460][T17180]  ? rtnl_newlink+0x883/0xef0
[  932.741679][T17180]  ? ww_mutex_lock+0x160/0x160
[  932.741899][T17180]  ? __rtnl_newlink+0x3fa/0xa50
[  932.742118][T17180]  rtnl_newlink+0x8d1/0xef0
[  932.742347][T17180]  ? lock_acquire.part.0+0xbc/0x260
[  932.742562][T17180]  ? find_held_lock+0x2b/0x80
[  932.742771][T17180]  ? __rtnl_newlink+0xa50/0xa50
[  932.742976][T17180]  ? mark_usage+0x61/0x170
[  932.743186][T17180]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.743422][T17180]  ? lock_acquire.part.0+0xbc/0x260
[  932.743632][T17180]  ? find_held_lock+0x2b/0x80
[  932.743847][T17180]  ? __rtnl_newlink+0xa50/0xa50
[  932.744060][T17180]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.744276][T17180]  ? __rtnl_newlink+0xa50/0xa50
[  932.744507][T17180]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  932.744723][T17180]  ? validate_chain+0x38b/0xc20
[  932.744938][T17180]  ? rtnl_link_fill+0x900/0x900
[  932.745149][T17180]  ? __lock_acquire+0x508/0xc10
[  932.745372][T17180]  ? lock_acquire.part.0+0xbc/0x260
[  932.745598][T17180]  ? find_held_lock+0x2b/0x80
[  932.745813][T17180]  netlink_rcv_skb+0x14e/0x3a0
[  932.746032][T17180]  ? rtnl_link_fill+0x900/0x900
[  932.746243][T17180]  ? netlink_ack+0xcd0/0xcd0
[  932.746479][T17180]  ? netlink_deliver_tap+0xc5/0x330
[  932.746693][T17180]  ? netlink_deliver_tap+0x13c/0x330
[  932.746909][T17180]  netlink_unicast+0x486/0x750
[  932.747130][T17180]  ? netlink_attachskb+0x810/0x810
[  932.747353][T17180]  ? __lock_acquire+0x508/0xc10
[  932.747577][T17180]  netlink_sendmsg+0x735/0xc60
[  932.747790][T17180]  ? netlink_unicast+0x750/0x750
[  932.748004][T17180]  ? __might_fault+0x97/0x140
[  932.748211][T17180]  ____sys_sendmsg+0x419/0x850
[  932.748439][T17180]  ? copy_msghdr_from_user+0x2a0/0x460
[  932.748656][T17180]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  932.748933][T17180]  ? move_addr_to_kernel+0x40/0x40
[  932.749157][T17180]  ? stack_depot_save_flags+0x367/0x770
[  932.749398][T17180]  ? validate_chain+0x38b/0xc20
[  932.749624][T17180]  ___sys_sendmsg+0x14e/0x1d0
[  932.749833][T17180]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  932.750100][T17180]  ? copy_msghdr_from_user+0x460/0x460
[  932.750336][T17180]  __sys_sendmsg+0x145/0x1f0
[  932.750565][T17180]  ? __sys_sendmsg_sock+0x20/0x20
[  932.750774][T17180]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  932.751041][T17180]  ? do_raw_spin_unlock+0x59/0x250
[  932.751250][T17180]  ? rcu_is_watching+0x15/0xd0
[  932.751480][T17180]  do_syscall_64+0x117/0xfc0
[  932.751696][T17180]  ? trace_hardirqs_off+0xd/0x30
[  932.751912][T17180]  ? exc_page_fault+0xee/0x100
[  932.752133][T17180]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  932.752409][T17180] RIP: 0033:0x7fe8902a608e
[  932.752637][T17180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  932.753400][T17180] RSP: 002b:00007ffc13e199c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  932.753710][T17180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe8902a608e
[  932.754023][T17180] RDX: 0000000000000000 RSI: 00007ffc13e19a70 RDI: 0000000000000005
[  932.754338][T17180] RBP: 00007ffc13e199d0 R08: 0000000000000000 R09: 0000000000000000
[  932.754666][T17180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d4
[  932.754987][T17180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc13e1a140
[  932.755317][T17180]  </TASK>
[  932.755493][T17180] irq event stamp: 17059
[  932.755654][T17180] hardirqs last  enabled at (17067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  932.756017][T17180] hardirqs last disabled at (17074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  932.756394][T17180] softirqs last  enabled at (16296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  932.756765][T17180] softirqs last disabled at (16087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  932.757123][T17180] ---[ end trace 0000000000000000 ]---
[  932.890462][T17183] ------------[ cut here ]------------
[  932.890742][T17183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17183
[  932.891172][T17183] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  932.892418][T17183] CPU: 0 UID: 0 PID: 17183 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  932.892892][T17183] Tainted: [W]=WARN
[  932.893057][T17183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  932.893423][T17183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  932.893717][T17183] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  932.894560][T17183] RSP: 0018:ffa0000002fa7030 EFLAGS: 00010286
[  932.894841][T17183] RAX: 00000000ffffffa6 RBX: ff1100001ff28e40 RCX: 1ff40000005f4dcc
[  932.895162][T17183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff28ef8
[  932.895511][T17183] RBP: ff1100001cc04000 R08: 1fe2200003fe51e0 R09: ff1100001fe88b58
[  932.895842][T17183] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  932.896180][T17183] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc04cd1
[  932.896520][T17183] FS:  00007f79d2ffb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  932.896906][T17183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.897195][T17183] CR2: 000000003a2f3988 CR3: 000000001edb9006 CR4: 0000000000771ef0
[  932.897530][T17183] PKRU: 55555554
[  932.897689][T17183] Call Trace:
[  932.897866][T17183]  <TASK>
[  932.897981][T17183]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  932.898201][T17183]  rtmsg_ifinfo+0x5c/0xb0
[  932.898380][T17183]  ? mark_held_locks+0x40/0x70
[  932.898631][T17183]  __dev_notify_flags+0x1b8/0x280
[  932.898872][T17183]  ? netif_change_name+0x8c0/0x8c0
[  932.899102][T17183]  ? __dev_change_flags+0x4a4/0x660
[  932.899322][T17183]  ? netif_set_allmulti+0x250/0x250
[  932.899554][T17183]  ? is_bpf_text_address+0x68/0x110
[  932.899777][T17183]  netif_change_flags+0xfe/0x190
[  932.899992][T17183]  do_setlink.isra.0+0x1cc3/0x2750
[  932.900213][T17183]  ? rtnl_link_get_size+0x350/0x350
[  932.900445][T17183]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  932.900722][T17183]  ? rcu_read_lock_any_held+0x3c/0x90
[  932.900951][T17183]  ? validate_chain+0x38b/0xc20
[  932.901168][T17183]  ? rcu_read_lock_any_held+0x66/0x90
[  932.901399][T17183]  ? stack_depot_save_flags+0x367/0x770
[  932.901612][T17183]  ? __kernel_text_address+0x12/0x30
[  932.901853][T17183]  ? __lock_acquire+0x508/0xc10
[  932.902083][T17183]  ? lock_acquire.part.0+0xbc/0x260
[  932.902301][T17183]  ? rtnl_newlink+0x883/0xef0
[  932.902537][T17183]  ? rcu_is_watching+0x15/0xd0
[  932.902755][T17183]  ? lock_acquire+0x134/0x160
[  932.902966][T17183]  ? rcu_is_watching+0x15/0xd0
[  932.903178][T17183]  ? rcu_is_watching+0x15/0xd0
[  932.903427][T17183]  ? trace_contention_end+0xb3/0x1a0
[  932.903645][T17183]  ? __mutex_lock+0x1db/0x2010
[  932.903866][T17183]  ? __mutex_lock+0x9b2/0x2010
[  932.904082][T17183]  ? rtnl_newlink+0x883/0xef0
[  932.904303][T17183]  ? ww_mutex_lock+0x160/0x160
[  932.904558][T17183]  ? __rtnl_newlink+0x3fa/0xa50
[  932.904785][T17183]  rtnl_newlink+0x8d1/0xef0
[  932.905000][T17183]  ? lock_acquire.part.0+0xbc/0x260
[  932.905204][T17183]  ? find_held_lock+0x2b/0x80
[  932.905453][T17183]  ? __rtnl_newlink+0xa50/0xa50
[  932.905679][T17183]  ? mark_usage+0x61/0x170
[  932.905891][T17183]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.906120][T17183]  ? lock_acquire.part.0+0xbc/0x260
[  932.906353][T17183]  ? find_held_lock+0x2b/0x80
[  932.906571][T17183]  ? __rtnl_newlink+0xa50/0xa50
[  932.906787][T17183]  ? __lock_release.isra.0+0x6b/0x1a0
[  932.907011][T17183]  ? __rtnl_newlink+0xa50/0xa50
[  932.907223][T17183]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  932.907448][T17183]  ? validate_chain+0x38b/0xc20
[  932.907670][T17183]  ? rtnl_link_fill+0x900/0x900
[  932.907879][T17183]  ? __lock_acquire+0x508/0xc10
[  932.908110][T17183]  ? lock_acquire.part.0+0xbc/0x260
[  932.908324][T17183]  ? find_held_lock+0x2b/0x80
[  932.908584][T17183]  netlink_rcv_skb+0x14e/0x3a0
[  932.908802][T17183]  ? rtnl_link_fill+0x900/0x900
[  932.909015][T17183]  ? netlink_ack+0xcd0/0xcd0
[  932.909233][T17183]  ? netlink_deliver_tap+0xc5/0x330
[  932.909461][T17183]  ? netlink_deliver_tap+0x13c/0x330
[  932.909681][T17183]  netlink_unicast+0x486/0x750
[  932.909892][T17183]  ? netlink_attachskb+0x810/0x810
[  932.910099][T17183]  ? __lock_acquire+0x508/0xc10
[  932.910313][T17183]  netlink_sendmsg+0x735/0xc60
[  932.910599][T17183]  ? netlink_unicast+0x750/0x750
[  932.910814][T17183]  ? __might_fault+0x97/0x140
[  932.911030][T17183]  ____sys_sendmsg+0x419/0x850
[  932.911257][T17183]  ? copy_msghdr_from_user+0x2a0/0x460
[  932.911490][T17183]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  932.911752][T17183]  ? move_addr_to_kernel+0x40/0x40
[  932.911963][T17183]  ? stack_depot_save_flags+0x367/0x770
[  932.912185][T17183]  ? validate_chain+0x38b/0xc20
[  932.912432][T17183]  ___sys_sendmsg+0x14e/0x1d0
[  932.912657][T17183]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  932.912924][T17183]  ? copy_msghdr_from_user+0x460/0x460
[  932.913157][T17183]  __sys_sendmsg+0x145/0x1f0
[  932.913377][T17183]  ? __sys_sendmsg_sock+0x20/0x20
[  932.913591][T17183]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  932.913884][T17183]  ? do_raw_spin_unlock+0x59/0x250
[  932.914111][T17183]  ? rcu_is_watching+0x15/0xd0
[  932.914334][T17183]  do_syscall_64+0x117/0xfc0
[  932.914562][T17183]  ? trace_hardirqs_off+0xd/0x30
[  932.914771][T17183]  ? exc_page_fault+0xee/0x100
[  932.914982][T17183]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  932.915273][T17183] RIP: 0033:0x7f79d323508e
[  932.915515][T17183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  932.916270][T17183] RSP: 002b:00007ffc1efe5d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  932.916611][T17183] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f79d323508e
[  932.916935][T17183] RDX: 0000000000000000 RSI: 00007ffc1efe5e20 RDI: 0000000000000005
[  932.917252][T17183] RBP: 00007ffc1efe5d80 R08: 0000000000000000 R09: 0000000000000000
[  932.917579][T17183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d4
[  932.917903][T17183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1efe64f0
[  932.918231][T17183]  </TASK>
[  932.918424][T17183] irq event stamp: 23353
[  932.918593][T17183] hardirqs last  enabled at (23361): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  932.918980][T17183] hardirqs last disabled at (23368): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  932.919362][T17183] softirqs last  enabled at (22498): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  932.919765][T17183] softirqs last disabled at (22429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  932.920137][T17183] ---[ end trace 0000000000000000 ]---
[  932.922900][   T36] ------------[ cut here ]------------
[  932.923110][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  932.923534][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  932.924032][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  932.924539][   T36] Tainted: [W]=WARN
[  932.924697][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  932.924941][   T36] Workqueue: events_unbound linkwatch_event
[  932.925197][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  932.925485][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  932.926210][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  932.926485][   T36] RAX: 00000000ffffffa6 RBX: ff1100001c886040 RCX: 1ff4000000051f02
[  932.926806][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8860f8
[  932.927095][   T36] RBP: ff11000005059000 R08: 1fe2200003910c20 R09: ff11000001d5d1a8
[  932.927517][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  932.927804][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  932.928093][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  932.928580][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.928828][   T36] CR2: 000000003a2f3988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  932.929259][   T36] PKRU: 55555554
[  932.929500][   T36] Call Trace:
[  932.929644][   T36]  <TASK>
[  932.929742][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  932.929959][   T36]  ? notifier_call_chain+0xb0/0x320
[  932.930156][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  932.930307][   T36]  netif_state_change+0x155/0x340
[  932.930600][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  932.930837][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  932.931044][   T36]  __linkwatch_run_queue+0x34c/0x750
[  932.931237][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  932.931536][   T36]  linkwatch_event+0x7f/0xb0
[  932.931738][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  932.931931][   T36]  process_one_work+0xdf8/0x1410
[  932.932144][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  932.932335][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  932.932645][   T36]  worker_thread+0x4f1/0xd60
[  932.932845][   T36]  ? rescuer_thread+0x1320/0x1320
[  932.933037][   T36]  kthread+0x367/0x460
[  932.933182][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  932.933523][   T36]  ? kthread_affine_node+0x330/0x330
[  932.933715][   T36]  ret_from_fork+0x474/0x6b0
[  932.933919][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  932.934168][   T36]  ? __switch_to+0x5a3/0xe00
[  932.934457][   T36]  ? kthread_affine_node+0x330/0x330
[  932.934652][   T36]  ret_from_fork_asm+0x11/0x20
[  932.934855][   T36]  </TASK>
[  932.935021][   T36] irq event stamp: 2832701
[  932.935221][   T36] hardirqs last  enabled at (2832709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  932.935660][   T36] hardirqs last disabled at (2832812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  932.935985][   T36] softirqs last  enabled at (2832810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  932.936312][   T36] softirqs last disabled at (2832717): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  932.936712][   T36] ---[ end trace 0000000000000000 ]---
[  932.978063][   T39] ------------[ cut here ]------------
[  932.978296][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  932.978649][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  932.979094][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  932.979503][   T39] Tainted: [W]=WARN
[  932.979629][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  932.979834][   T39] Workqueue: events_unbound linkwatch_event
[  932.980070][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  932.980331][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  932.981079][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  932.981301][   T39] RAX: 00000000ffffffa6 RBX: ff1100001c886c80 RCX: 1ff4000000057f02
[  932.981563][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c886d38
[  932.981853][   T39] RBP: ff1100001cc04000 R08: 1fe2200003910da8 R09: ff11000001d8d1a8
[  932.982104][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  932.982376][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  932.982636][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  932.982923][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  932.983144][   T39] CR2: 00007f7ddb46f574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  932.983424][   T39] PKRU: 55555554
[  932.983550][   T39] Call Trace:
[  932.983686][   T39]  <TASK>
[  932.983785][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  932.983980][   T39]  ? notifier_call_chain+0xb0/0x320
[  932.984152][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  932.984309][   T39]  netif_state_change+0x155/0x340
[  932.984523][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  932.984770][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  932.984965][   T39]  __linkwatch_run_queue+0x34c/0x750
[  932.985142][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  932.985336][   T39]  linkwatch_event+0x7f/0xb0
[  932.985512][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  932.985700][   T39]  process_one_work+0xdf8/0x1410
[  932.985875][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  932.986036][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  932.986209][   T39]  worker_thread+0x4f1/0xd60
[  932.986397][   T39]  ? rescuer_thread+0x1320/0x1320
[  932.986585][   T39]  kthread+0x367/0x460
[  932.986708][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  932.986908][   T39]  ? kthread_affine_node+0x330/0x330
[  932.987069][   T39]  ret_from_fork+0x474/0x6b0
[  932.987250][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  932.987471][   T39]  ? __switch_to+0x5a3/0xe00
[  932.987667][   T39]  ? kthread_affine_node+0x330/0x330
[  932.987832][   T39]  ret_from_fork_asm+0x11/0x20
[  932.988004][   T39]  </TASK>
[  932.988124][   T39] irq event stamp: 1201205
[  932.988286][   T39] hardirqs last  enabled at (1201213): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  932.988603][   T39] hardirqs last disabled at (1201222): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  932.988918][   T39] softirqs last  enabled at (1200892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  932.989233][   T39] softirqs last disabled at (1200885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  932.989585][   T39] ---[ end trace 0000000000000000 ]---
[  933.062282][T17186] ------------[ cut here ]------------
[  933.062552][T17186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17186
[  933.062908][T17186] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.063298][T17186] CPU: 2 UID: 0 PID: 17186 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.063658][T17186] Tainted: [W]=WARN
[  933.063814][T17186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.064047][T17186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.064323][T17186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.064952][T17186] RSP: 0018:ffa0000002fd6e30 EFLAGS: 00010286
[  933.065209][T17186] RAX: 00000000ffffffa6 RBX: ff1100001fc1a3c0 RCX: 1ff40000005fad8c
[  933.065499][T17186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc1a478
[  933.065752][T17186] RBP: ff110000273bc000 R08: 1fe2200003f83490 R09: ff11000015945180
[  933.066001][T17186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  933.066253][T17186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013a64088
[  933.066618][T17186] FS:  00007fbe29a9c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  933.066995][T17186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.067217][T17186] CR2: 000000000042ebe0 CR3: 0000000026b37006 CR4: 0000000000771ef0
[  933.067504][T17186] PKRU: 55555554
[  933.067657][T17186] Call Trace:
[  933.067808][T17186]  <TASK>
[  933.067947][T17186]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.068195][T17186]  rtmsg_ifinfo+0x5c/0xb0
[  933.068425][T17186]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  933.068713][T17186]  __dev_notify_flags+0x1b8/0x280
[  933.068950][T17186]  ? netif_change_name+0x8c0/0x8c0
[  933.069214][T17186]  ? rtnl_newlink+0x8d1/0xef0
[  933.069528][T17186]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.069808][T17186]  ? netlink_rcv_skb+0x14e/0x3a0
[  933.070010][T17186]  ? add_timer_on+0x580/0x580
[  933.070295][T17186]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.070561][T17186]  ? mark_held_locks+0x40/0x70
[  933.070844][T17186]  rtnl_configure_link+0x1ac/0x390
[  933.071105][T17186]  ? lockdep_hardirqs_on+0x8c/0x130
[  933.071394][T17186]  ? queue_delayed_work_on+0x95/0x100
[  933.071645][T17186]  veth_newlink+0x330/0x8d0
[  933.071859][T17186]  ? veth_poll_controller+0x10/0x10
[  933.072052][T17186]  ? kasan_save_stack+0x2f/0x50
[  933.072239][T17186]  ? kasan_save_track+0x14/0x30
[  933.072445][T17186]  ? __kasan_kmalloc+0x7b/0x90
[  933.072649][T17186]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  933.072834][T17186]  ? alloc_netdev_mqs+0xe85/0x1490
[  933.073028][T17186]  ? rtnl_af_lookup+0x290/0x290
[  933.073211][T17186]  ? alloc_netdev_mqs+0xed0/0x1490
[  933.073419][T17186]  ? rtnl_create_link+0x169/0xf20
[  933.073629][T17186]  rtnl_newlink_create+0x2da/0x780
[  933.073861][T17186]  ? rtnl_create_link+0xf20/0xf20
[  933.074100][T17186]  ? __dev_get_by_name+0x12/0x50
[  933.074300][T17186]  ? rtnl_dev_get+0xd7/0x170
[  933.074513][T17186]  __rtnl_newlink+0x22b/0xa50
[  933.074711][T17186]  rtnl_newlink+0x8d1/0xef0
[  933.074897][T17186]  ? lock_acquire.part.0+0xbc/0x260
[  933.075082][T17186]  ? find_held_lock+0x2b/0x80
[  933.075272][T17186]  ? __rtnl_newlink+0xa50/0xa50
[  933.075476][T17186]  ? mark_usage+0x61/0x170
[  933.075659][T17186]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.075848][T17186]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.076041][T17186]  ? __rtnl_newlink+0xa50/0xa50
[  933.076226][T17186]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.076434][T17186]  ? validate_chain+0x38b/0xc20
[  933.076619][T17186]  ? rtnl_link_fill+0x900/0x900
[  933.076801][T17186]  ? __lock_acquire+0x508/0xc10
[  933.076987][T17186]  ? lock_acquire.part.0+0xbc/0x260
[  933.077188][T17186]  ? find_held_lock+0x2b/0x80
[  933.077396][T17186]  netlink_rcv_skb+0x14e/0x3a0
[  933.077590][T17186]  ? rtnl_link_fill+0x900/0x900
[  933.077787][T17186]  ? netlink_ack+0xcd0/0xcd0
[  933.077980][T17186]  ? netlink_deliver_tap+0xc5/0x330
[  933.078169][T17186]  ? netlink_deliver_tap+0x13c/0x330
[  933.078369][T17186]  netlink_unicast+0x486/0x750
[  933.078566][T17186]  ? netlink_attachskb+0x810/0x810
[  933.078764][T17186]  ? __lock_acquire+0x508/0xc10
[  933.078958][T17186]  netlink_sendmsg+0x735/0xc60
[  933.079150][T17186]  ? netlink_unicast+0x750/0x750
[  933.079408][T17186]  ? __might_fault+0x97/0x140
[  933.079616][T17186]  ____sys_sendmsg+0x419/0x850
[  933.079804][T17186]  ? copy_msghdr_from_user+0x2a0/0x460
[  933.079995][T17186]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  933.080218][T17186]  ? move_addr_to_kernel+0x40/0x40
[  933.080457][T17186]  ___sys_sendmsg+0x14e/0x1d0
[  933.080647][T17186]  ? copy_msghdr_from_user+0x460/0x460
[  933.080841][T17186]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  933.081068][T17186]  ? do_sys_openat2+0xfd/0x170
[  933.081255][T17186]  __sys_sendmsg+0x145/0x1f0
[  933.081461][T17186]  ? __sys_sendmsg_sock+0x20/0x20
[  933.081650][T17186]  ? fpregs_restore_userregs+0x14b/0x310
[  933.081837][T17186]  ? rcu_is_watching+0x15/0xd0
[  933.082057][T17186]  do_syscall_64+0x117/0xfc0
[  933.082242][T17186]  ? trace_hardirqs_off+0xd/0x30
[  933.082448][T17186]  ? exc_page_fault+0xee/0x100
[  933.082637][T17186]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  933.082888][T17186] RIP: 0033:0x7fbe29cd608e
[  933.083084][T17186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  933.083655][T17186] RSP: 002b:00007fff8112c2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  933.083910][T17186] RAX: ffffffffffffffda RBX: 00007fff8112ca98 RCX: 00007fbe29cd608e
[  933.084161][T17186] RDX: 0000000000000000 RSI: 00007fff8112c3a0 RDI: 0000000000000005
[  933.084436][T17186] RBP: 00007fff8112c300 R08: 0000000000000000 R09: 0000000000000000
[  933.084706][T17186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d4
[  933.084957][T17186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8112ca60
[  933.085214][T17186]  </TASK>
[  933.085398][T17186] irq event stamp: 18075
[  933.085604][T17186] hardirqs last  enabled at (18085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.086022][T17186] hardirqs last disabled at (18094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.086472][T17186] softirqs last  enabled at (16950): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  933.086804][T17186] softirqs last disabled at (16948): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  933.087213][T17186] ---[ end trace 0000000000000000 ]---
[  933.103721][T17186] ------------[ cut here ]------------
[  933.104085][T17186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17186
[  933.105103][T17186] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.105504][T17186] CPU: 2 UID: 0 PID: 17186 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.105841][T17186] Tainted: [W]=WARN
[  933.106051][T17186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.106285][T17186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.106543][T17186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.107082][T17186] RSP: 0018:ffa0000002fd71b0 EFLAGS: 00010286
[  933.107303][T17186] RAX: 00000000ffffffa6 RBX: ff11000026c9f1c0 RCX: 1ff40000005fadfc
[  933.107574][T17186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c9f278
[  933.107828][T17186] RBP: ff110000103d4000 R08: 1fe2200004d93e50 R09: ff11000015945180
[  933.108086][T17186] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  933.108336][T17186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  933.108758][T17186] FS:  00007fbe29a9c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  933.109048][T17186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.109274][T17186] CR2: 000000000042ebe0 CR3: 0000000026b37006 CR4: 0000000000771ef0
[  933.109546][T17186] PKRU: 55555554
[  933.109704][T17186] Call Trace:
[  933.109858][T17186]  <TASK>
[  933.109977][T17186]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.110177][T17186]  rtmsg_ifinfo+0x5c/0xb0
[  933.110417][T17186]  __dev_notify_flags+0x1b8/0x280
[  933.110689][T17186]  ? netif_change_name+0x8c0/0x8c0
[  933.110970][T17186]  ? rtnl_af_lookup+0x290/0x290
[  933.111222][T17186]  ? alloc_netdev_mqs+0xed0/0x1490
[  933.111440][T17186]  rtnl_configure_link+0x1ac/0x390
[  933.111629][T17186]  rtnl_newlink_create+0x353/0x780
[  933.111818][T17186]  ? rtnl_create_link+0xf20/0xf20
[  933.112005][T17186]  ? __dev_get_by_name+0x12/0x50
[  933.112190][T17186]  ? rtnl_dev_get+0xd7/0x170
[  933.112408][T17186]  __rtnl_newlink+0x22b/0xa50
[  933.112603][T17186]  rtnl_newlink+0x8d1/0xef0
[  933.112790][T17186]  ? lock_acquire.part.0+0xbc/0x260
[  933.112977][T17186]  ? find_held_lock+0x2b/0x80
[  933.113166][T17186]  ? __rtnl_newlink+0xa50/0xa50
[  933.113365][T17186]  ? mark_usage+0x61/0x170
[  933.113559][T17186]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.113750][T17186]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.113981][T17186]  ? __rtnl_newlink+0xa50/0xa50
[  933.114170][T17186]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.114367][T17186]  ? validate_chain+0x38b/0xc20
[  933.114562][T17186]  ? rtnl_link_fill+0x900/0x900
[  933.114749][T17186]  ? __lock_acquire+0x508/0xc10
[  933.114937][T17186]  ? lock_acquire.part.0+0xbc/0x260
[  933.115123][T17186]  ? find_held_lock+0x2b/0x80
[  933.115312][T17186]  netlink_rcv_skb+0x14e/0x3a0
[  933.115527][T17186]  ? rtnl_link_fill+0x900/0x900
[  933.115718][T17186]  ? netlink_ack+0xcd0/0xcd0
[  933.115907][T17186]  ? netlink_deliver_tap+0xc5/0x330
[  933.116162][T17186]  ? netlink_deliver_tap+0x13c/0x330
[  933.116402][T17186]  netlink_unicast+0x486/0x750
[  933.116594][T17186]  ? netlink_attachskb+0x810/0x810
[  933.116778][T17186]  ? __lock_acquire+0x508/0xc10
[  933.116978][T17186]  netlink_sendmsg+0x735/0xc60
[  933.117168][T17186]  ? netlink_unicast+0x750/0x750
[  933.117369][T17186]  ? __might_fault+0x97/0x140
[  933.117590][T17186]  ____sys_sendmsg+0x419/0x850
[  933.117778][T17186]  ? copy_msghdr_from_user+0x2a0/0x460
[  933.117963][T17186]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  933.118183][T17186]  ? move_addr_to_kernel+0x40/0x40
[  933.118487][T17186]  ___sys_sendmsg+0x14e/0x1d0
[  933.118726][T17186]  ? copy_msghdr_from_user+0x460/0x460
[  933.118993][T17186]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  933.119226][T17186]  ? do_sys_openat2+0xfd/0x170
[  933.119440][T17186]  __sys_sendmsg+0x145/0x1f0
[  933.119628][T17186]  ? __sys_sendmsg_sock+0x20/0x20
[  933.119818][T17186]  ? fpregs_restore_userregs+0x14b/0x310
[  933.120006][T17186]  ? rcu_is_watching+0x15/0xd0
[  933.120220][T17186]  do_syscall_64+0x117/0xfc0
[  933.120505][T17186]  ? trace_hardirqs_off+0xd/0x30
[  933.120723][T17186]  ? exc_page_fault+0xee/0x100
[  933.120986][T17186]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  933.121208][T17186] RIP: 0033:0x7fbe29cd608e
[  933.121495][T17186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  933.122282][T17186] RSP: 002b:00007fff8112c2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  933.122669][T17186] RAX: ffffffffffffffda RBX: 00007fff8112ca98 RCX: 00007fbe29cd608e
[  933.123040][T17186] RDX: 0000000000000000 RSI: 00007fff8112c3a0 RDI: 0000000000000005
[  933.123392][T17186] RBP: 00007fff8112c300 R08: 0000000000000000 R09: 0000000000000000
[  933.123731][T17186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d4
[  933.124101][T17186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8112ca60
[  933.124514][T17186]  </TASK>
[  933.124718][T17186] irq event stamp: 30919
[  933.124895][T17186] hardirqs last  enabled at (30929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.125192][T17186] hardirqs last disabled at (30938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.125589][T17186] softirqs last  enabled at (30004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  933.125988][T17186] softirqs last disabled at (29197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  933.126286][T17186] ---[ end trace 0000000000000000 ]---
[  933.231942][T17189] ------------[ cut here ]------------
[  933.232183][T17189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17189
[  933.232613][T17189] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.232985][T17189] CPU: 2 UID: 0 PID: 17189 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.233306][T17189] Tainted: [W]=WARN
[  933.233476][T17189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.233690][T17189] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.233918][T17189] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.234464][T17189] RSP: 0018:ffa0000002ff7030 EFLAGS: 00010286
[  933.234683][T17189] RAX: 00000000ffffffa6 RBX: ff110000250c1a80 RCX: 1ff40000005fedcc
[  933.234929][T17189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250c1b38
[  933.235172][T17189] RBP: ff110000103d4000 R08: 1fe2200004a18368 R09: ff11000012792e58
[  933.235442][T17189] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  933.235686][T17189] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4cd1
[  933.235932][T17189] FS:  00007f39f08b1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  933.236213][T17189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.236464][T17189] CR2: 00007f39f0b811a0 CR3: 000000002716f003 CR4: 0000000000771ef0
[  933.236711][T17189] PKRU: 55555554
[  933.236860][T17189] Call Trace:
[  933.237011][T17189]  <TASK>
[  933.237128][T17189]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.237314][T17189]  rtmsg_ifinfo+0x5c/0xb0
[  933.237483][T17189]  ? mark_held_locks+0x40/0x70
[  933.237666][T17189]  __dev_notify_flags+0x1b8/0x280
[  933.237855][T17189]  ? netif_change_name+0x8c0/0x8c0
[  933.238046][T17189]  ? __dev_change_flags+0x4a4/0x660
[  933.238226][T17189]  ? netif_set_allmulti+0x250/0x250
[  933.238428][T17189]  ? is_bpf_text_address+0x68/0x110
[  933.238614][T17189]  netif_change_flags+0xfe/0x190
[  933.238799][T17189]  do_setlink.isra.0+0x1cc3/0x2750
[  933.238981][T17189]  ? rtnl_link_get_size+0x350/0x350
[  933.239168][T17189]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  933.239408][T17189]  ? rcu_read_lock_any_held+0x3c/0x90
[  933.239592][T17189]  ? validate_chain+0x38b/0xc20
[  933.239778][T17189]  ? rcu_read_lock_any_held+0x66/0x90
[  933.239969][T17189]  ? stack_depot_save_flags+0x367/0x770
[  933.240157][T17189]  ? __kernel_text_address+0x12/0x30
[  933.240362][T17189]  ? __lock_acquire+0x508/0xc10
[  933.240571][T17189]  ? lock_acquire.part.0+0xbc/0x260
[  933.240754][T17189]  ? rtnl_newlink+0x883/0xef0
[  933.240937][T17189]  ? rcu_is_watching+0x15/0xd0
[  933.241118][T17189]  ? lock_acquire+0x134/0x160
[  933.241296][T17189]  ? rcu_is_watching+0x15/0xd0
[  933.241509][T17189]  ? rcu_is_watching+0x15/0xd0
[  933.241697][T17189]  ? trace_contention_end+0xb3/0x1a0
[  933.241888][T17189]  ? __mutex_lock+0x1db/0x2010
[  933.242070][T17189]  ? __mutex_lock+0x9b2/0x2010
[  933.242252][T17189]  ? rtnl_newlink+0x883/0xef0
[  933.242456][T17189]  ? ww_mutex_lock+0x160/0x160
[  933.242642][T17189]  ? __rtnl_newlink+0x3fa/0xa50
[  933.242827][T17189]  rtnl_newlink+0x8d1/0xef0
[  933.243010][T17189]  ? lock_acquire.part.0+0xbc/0x260
[  933.243192][T17189]  ? find_held_lock+0x2b/0x80
[  933.243399][T17189]  ? __rtnl_newlink+0xa50/0xa50
[  933.243584][T17189]  ? mark_usage+0x61/0x170
[  933.243765][T17189]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.243950][T17189]  ? lock_acquire.part.0+0xbc/0x260
[  933.244131][T17189]  ? find_held_lock+0x2b/0x80
[  933.244313][T17189]  ? __rtnl_newlink+0xa50/0xa50
[  933.244518][T17189]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.244710][T17189]  ? __rtnl_newlink+0xa50/0xa50
[  933.244890][T17189]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.245071][T17189]  ? validate_chain+0x38b/0xc20
[  933.245252][T17189]  ? rtnl_link_fill+0x900/0x900
[  933.245459][T17189]  ? __lock_acquire+0x508/0xc10
[  933.245646][T17189]  ? lock_acquire.part.0+0xbc/0x260
[  933.245826][T17189]  ? find_held_lock+0x2b/0x80
[  933.246010][T17189]  netlink_rcv_skb+0x14e/0x3a0
[  933.246202][T17189]  ? rtnl_link_fill+0x900/0x900
[  933.246402][T17189]  ? netlink_ack+0xcd0/0xcd0
[  933.246591][T17189]  ? netlink_deliver_tap+0xc5/0x330
[  933.246773][T17189]  ? netlink_deliver_tap+0x13c/0x330
[  933.246958][T17189]  netlink_unicast+0x486/0x750
[  933.247146][T17189]  ? netlink_attachskb+0x810/0x810
[  933.247327][T17189]  ? __lock_acquire+0x508/0xc10
[  933.247538][T17189]  netlink_sendmsg+0x735/0xc60
[  933.247723][T17189]  ? netlink_unicast+0x750/0x750
[  933.247905][T17189]  ? __might_fault+0x97/0x140
[  933.248100][T17189]  ____sys_sendmsg+0x419/0x850
[  933.248284][T17189]  ? copy_msghdr_from_user+0x2a0/0x460
[  933.248491][T17189]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  933.248708][T17189]  ? move_addr_to_kernel+0x40/0x40
[  933.248890][T17189]  ? stack_depot_save_flags+0x367/0x770
[  933.249081][T17189]  ? validate_chain+0x38b/0xc20
[  933.249272][T17189]  ___sys_sendmsg+0x14e/0x1d0
[  933.249475][T17189]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  933.249690][T17189]  ? copy_msghdr_from_user+0x460/0x460
[  933.249883][T17189]  __sys_sendmsg+0x145/0x1f0
[  933.250067][T17189]  ? __sys_sendmsg_sock+0x20/0x20
[  933.250247][T17189]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  933.250498][T17189]  ? do_raw_spin_unlock+0x59/0x250
[  933.250682][T17189]  ? rcu_is_watching+0x15/0xd0
[  933.250864][T17189]  do_syscall_64+0x117/0xfc0
[  933.251043][T17189]  ? trace_hardirqs_off+0xd/0x30
[  933.251231][T17189]  ? exc_page_fault+0xee/0x100
[  933.251436][T17189]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  933.251652][T17189] RIP: 0033:0x7f39f0aeb08e
[  933.251849][T17189] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  933.252382][T17189] RSP: 002b:00007ffc91743a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  933.252642][T17189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f39f0aeb08e
[  933.252898][T17189] RDX: 0000000000000000 RSI: 00007ffc91743ae0 RDI: 0000000000000005
[  933.253147][T17189] RBP: 00007ffc91743a40 R08: 0000000000000000 R09: 0000000000000000
[  933.253418][T17189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d4
[  933.253669][T17189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc917441b0
[  933.253927][T17189]  </TASK>
[  933.254077][T17189] irq event stamp: 14795
[  933.254226][T17189] hardirqs last  enabled at (14805): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.254529][T17189] hardirqs last disabled at (14816): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.254808][T17189] softirqs last  enabled at (14142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  933.255093][T17189] softirqs last disabled at (14129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  933.255395][T17189] ---[ end trace 0000000000000000 ]---
[  933.366153][T17192] ------------[ cut here ]------------
[  933.366329][T17192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17192
[  933.366619][T17192] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.366927][T17192] CPU: 3 UID: 0 PID: 17192 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.367197][T17192] Tainted: [W]=WARN
[  933.367297][T17192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.367474][T17192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.367647][T17192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.368117][T17192] RSP: 0018:ffa0000003027030 EFLAGS: 00010286
[  933.368282][T17192] RAX: 00000000ffffffa6 RBX: ff11000016df9a80 RCX: 1ff4000000604dcc
[  933.368496][T17192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016df9b38
[  933.368692][T17192] RBP: ff110000273bc000 R08: 1fe2200002dbf368 R09: ff11000025402e58
[  933.368885][T17192] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  933.369081][T17192] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273bccd1
[  933.369280][T17192] FS:  00007f5e9452d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  933.369525][T17192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.369705][T17192] CR2: 0000000018c92988 CR3: 00000000173e9005 CR4: 0000000000771ef0
[  933.369905][T17192] PKRU: 55555554
[  933.370006][T17192] Call Trace:
[  933.370104][T17192]  <TASK>
[  933.370177][T17192]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.370313][T17192]  rtmsg_ifinfo+0x5c/0xb0
[  933.370429][T17192]  ? mark_held_locks+0x40/0x70
[  933.370565][T17192]  __dev_notify_flags+0x1b8/0x280
[  933.370701][T17192]  ? netif_change_name+0x8c0/0x8c0
[  933.370833][T17192]  ? __dev_change_flags+0x4a4/0x660
[  933.370966][T17192]  ? netif_set_allmulti+0x250/0x250
[  933.371125][T17192]  ? is_bpf_text_address+0x68/0x110
[  933.371263][T17192]  netif_change_flags+0xfe/0x190
[  933.371406][T17192]  do_setlink.isra.0+0x1cc3/0x2750
[  933.371541][T17192]  ? rtnl_link_get_size+0x350/0x350
[  933.371676][T17192]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  933.371840][T17192]  ? rcu_read_lock_any_held+0x3c/0x90
[  933.371973][T17192]  ? validate_chain+0x38b/0xc20
[  933.372105][T17192]  ? rcu_read_lock_any_held+0x66/0x90
[  933.372236][T17192]  ? stack_depot_save_flags+0x367/0x770
[  933.372376][T17192]  ? __kernel_text_address+0x12/0x30
[  933.372519][T17192]  ? __lock_acquire+0x508/0xc10
[  933.372653][T17192]  ? lock_acquire.part.0+0xbc/0x260
[  933.372784][T17192]  ? rtnl_newlink+0x883/0xef0
[  933.372919][T17192]  ? rcu_is_watching+0x15/0xd0
[  933.373051][T17192]  ? lock_acquire+0x134/0x160
[  933.373181][T17192]  ? rcu_is_watching+0x15/0xd0
[  933.373324][T17192]  ? rcu_is_watching+0x15/0xd0
[  933.373486][T17192]  ? trace_contention_end+0xb3/0x1a0
[  933.373620][T17192]  ? __mutex_lock+0x1db/0x2010
[  933.373783][T17192]  ? __mutex_lock+0x9b2/0x2010
[  933.373917][T17192]  ? rtnl_newlink+0x883/0xef0
[  933.374055][T17192]  ? ww_mutex_lock+0x160/0x160
[  933.374189][T17192]  ? __rtnl_newlink+0x3fa/0xa50
[  933.374322][T17192]  rtnl_newlink+0x8d1/0xef0
[  933.374466][T17192]  ? lock_acquire.part.0+0xbc/0x260
[  933.374600][T17192]  ? find_held_lock+0x2b/0x80
[  933.374741][T17192]  ? __rtnl_newlink+0xa50/0xa50
[  933.374875][T17192]  ? mark_usage+0x61/0x170
[  933.375020][T17192]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.375155][T17192]  ? lock_acquire.part.0+0xbc/0x260
[  933.375287][T17192]  ? find_held_lock+0x2b/0x80
[  933.375449][T17192]  ? __rtnl_newlink+0xa50/0xa50
[  933.375604][T17192]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.375739][T17192]  ? __rtnl_newlink+0xa50/0xa50
[  933.375872][T17192]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.376003][T17192]  ? validate_chain+0x38b/0xc20
[  933.376137][T17192]  ? rtnl_link_fill+0x900/0x900
[  933.376278][T17192]  ? __lock_acquire+0x508/0xc10
[  933.376430][T17192]  ? lock_acquire.part.0+0xbc/0x260
[  933.376560][T17192]  ? find_held_lock+0x2b/0x80
[  933.376706][T17192]  netlink_rcv_skb+0x14e/0x3a0
[  933.376837][T17192]  ? rtnl_link_fill+0x900/0x900
[  933.376970][T17192]  ? netlink_ack+0xcd0/0xcd0
[  933.377104][T17192]  ? netlink_deliver_tap+0xc5/0x330
[  933.377235][T17192]  ? netlink_deliver_tap+0x13c/0x330
[  933.377379][T17192]  netlink_unicast+0x486/0x750
[  933.377522][T17192]  ? netlink_attachskb+0x810/0x810
[  933.377659][T17192]  ? __lock_acquire+0x508/0xc10
[  933.377793][T17192]  netlink_sendmsg+0x735/0xc60
[  933.377933][T17192]  ? netlink_unicast+0x750/0x750
[  933.378068][T17192]  ? __might_fault+0x97/0x140
[  933.378211][T17192]  ____sys_sendmsg+0x419/0x850
[  933.378351][T17192]  ? copy_msghdr_from_user+0x2a0/0x460
[  933.378488][T17192]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  933.378650][T17192]  ? move_addr_to_kernel+0x40/0x40
[  933.378783][T17192]  ? stack_depot_save_flags+0x367/0x770
[  933.378916][T17192]  ? validate_chain+0x38b/0xc20
[  933.379052][T17192]  ___sys_sendmsg+0x14e/0x1d0
[  933.379189][T17192]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  933.379360][T17192]  ? copy_msghdr_from_user+0x460/0x460
[  933.379509][T17192]  __sys_sendmsg+0x145/0x1f0
[  933.379653][T17192]  ? __sys_sendmsg_sock+0x20/0x20
[  933.379787][T17192]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  933.379954][T17192]  ? do_raw_spin_unlock+0x59/0x250
[  933.380085][T17192]  ? rcu_is_watching+0x15/0xd0
[  933.380219][T17192]  do_syscall_64+0x117/0xfc0
[  933.380363][T17192]  ? trace_hardirqs_off+0xd/0x30
[  933.380513][T17192]  ? exc_page_fault+0xee/0x100
[  933.380650][T17192]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  933.380821][T17192] RIP: 0033:0x7f5e9476708e
[  933.380964][T17192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  933.381472][T17192] RSP: 002b:00007ffe4d7eeda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  933.381672][T17192] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e9476708e
[  933.381870][T17192] RDX: 0000000000000000 RSI: 00007ffe4d7eee50 RDI: 0000000000000005
[  933.382068][T17192] RBP: 00007ffe4d7eedb0 R08: 0000000000000000 R09: 0000000000000000
[  933.382281][T17192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d4
[  933.382531][T17192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d7ef520
[  933.382832][T17192]  </TASK>
[  933.382970][T17192] irq event stamp: 19561
[  933.383102][T17192] hardirqs last  enabled at (19569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.383430][T17192] hardirqs last disabled at (19578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.383741][T17192] softirqs last  enabled at (18598): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  933.384045][T17192] softirqs last disabled at (18596): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  933.384349][T17192] ---[ end trace 0000000000000000 ]---
[  933.386159][   T39] ------------[ cut here ]------------
[  933.386422][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[  933.386830][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.387274][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.387752][   T39] Tainted: [W]=WARN
[  933.387892][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.388118][   T39] Workqueue: events_unbound linkwatch_event
[  933.388402][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.388667][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.389363][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  933.389608][   T39] RAX: 00000000ffffffa6 RBX: ff11000013631540 RCX: 1ff4000000057f02
[  933.389901][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136315f8
[  933.390185][   T39] RBP: ff110000103d4000 R08: 1fe22000026c62c0 R09: ff11000001d8d1a8
[  933.390487][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  933.390758][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  933.391047][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  933.391397][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.391647][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  933.392082][   T39] PKRU: 55555554
[  933.392224][   T39] Call Trace:
[  933.392391][   T39]  <TASK>
[  933.392491][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.392821][   T39]  ? notifier_call_chain+0xb0/0x320
[  933.393017][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  933.393170][   T39]  netif_state_change+0x155/0x340
[  933.393379][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  933.393766][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  933.393961][   T39]  __linkwatch_run_queue+0x34c/0x750
[  933.394154][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  933.394362][   T39]  linkwatch_event+0x7f/0xb0
[  933.394697][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  933.394888][   T39]  process_one_work+0xdf8/0x1410
[  933.395093][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  933.395283][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  933.395633][   T39]  worker_thread+0x4f1/0xd60
[  933.395834][   T39]  ? rescuer_thread+0x1320/0x1320
[  933.396025][   T39]  kthread+0x367/0x460
[  933.396169][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  933.396423][   T39]  ? kthread_affine_node+0x330/0x330
[  933.396620][   T39]  ret_from_fork+0x474/0x6b0
[  933.396817][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  933.397065][   T39]  ? __switch_to+0x5a3/0xe00
[  933.397428][   T39]  ? kthread_affine_node+0x330/0x330
[  933.397621][   T39]  ret_from_fork_asm+0x11/0x20
[  933.397823][   T39]  </TASK>
[  933.397967][   T39] irq event stamp: 1212391
[  933.398281][   T39] hardirqs last  enabled at (1212399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.398604][   T39] hardirqs last disabled at (1212408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.398929][   T39] softirqs last  enabled at (1212364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  933.399407][   T39] softirqs last disabled at (1212347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  933.399698][   T39] ---[ end trace 0000000000000000 ]---
[  933.439751][T17193] ------------[ cut here ]------------
[  933.439940][T17193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17193
[  933.440220][T17193] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.440565][T17193] CPU: 3 UID: 0 PID: 17193 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.440836][T17193] Tainted: [W]=WARN
[  933.440939][T17193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.441105][T17193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.441278][T17193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.441785][T17193] RSP: 0018:ffa0000003037150 EFLAGS: 00010286
[  933.441953][T17193] RAX: 00000000ffffffa6 RBX: ff11000016dfa740 RCX: 1ff4000000606df0
[  933.442147][T17193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dfa7f8
[  933.442353][T17193] RBP: ff110000273bc000 R08: 1fe2200002dbf500 R09: ff11000001cd2e58
[  933.442555][T17193] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  933.442756][T17193] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002695b840
[  933.442987][T17193] FS:  00007f0976187840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  933.443320][T17193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.443513][T17193] CR2: 00000000004ecd20 CR3: 0000000026b89001 CR4: 0000000000771ef0
[  933.443712][T17193] PKRU: 55555554
[  933.443816][T17193] Call Trace:
[  933.443919][T17193]  <TASK>
[  933.443991][T17193]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.444136][T17193]  ? notifier_call_chain+0xb0/0x320
[  933.444309][T17193]  rtmsg_ifinfo+0x5c/0xb0
[  933.444453][T17193]  netif_state_change+0x155/0x340
[  933.444607][T17193]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  933.444777][T17193]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  933.444946][T17193]  linkwatch_sync_dev+0x88/0x1c0
[  933.445080][T17193]  rtnl_getlink+0x8e4/0xeb0
[  933.445217][T17193]  ? lock_acquire.part.0+0xbc/0x260
[  933.445366][T17193]  ? find_held_lock+0x2b/0x80
[  933.445520][T17193]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  933.445661][T17193]  ? mark_usage+0x61/0x170
[  933.445796][T17193]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.445928][T17193]  ? __lock_acquire+0x508/0xc10
[  933.446078][T17193]  ? lock_acquire.part.0+0xbc/0x260
[  933.446213][T17193]  ? find_held_lock+0x2b/0x80
[  933.446356][T17193]  ? mark_usage+0x61/0x170
[  933.446534][T17193]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.446726][T17193]  ? __lock_acquire+0x508/0xc10
[  933.446867][T17193]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.447003][T17193]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  933.447135][T17193]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.447266][T17193]  ? validate_chain+0x38b/0xc20
[  933.447409][T17193]  ? rtnl_link_fill+0x900/0x900
[  933.447541][T17193]  ? __lock_acquire+0x508/0xc10
[  933.447680][T17193]  ? lock_acquire.part.0+0xbc/0x260
[  933.447812][T17193]  ? find_held_lock+0x2b/0x80
[  933.447978][T17193]  netlink_rcv_skb+0x14e/0x3a0
[  933.448141][T17193]  ? rtnl_link_fill+0x900/0x900
[  933.448274][T17193]  ? netlink_ack+0xcd0/0xcd0
[  933.448425][T17193]  ? netlink_deliver_tap+0xc5/0x330
[  933.448555][T17193]  ? netlink_deliver_tap+0x13c/0x330
[  933.448694][T17193]  netlink_unicast+0x486/0x750
[  933.448828][T17193]  ? netlink_attachskb+0x810/0x810
[  933.448961][T17193]  ? __lock_acquire+0x508/0xc10
[  933.449099][T17193]  netlink_sendmsg+0x735/0xc60
[  933.449232][T17193]  ? netlink_unicast+0x750/0x750
[  933.449374][T17193]  ? __might_fault+0x97/0x140
[  933.449515][T17193]  ____sys_sendmsg+0x419/0x850
[  933.449649][T17193]  ? copy_msghdr_from_user+0x2a0/0x460
[  933.449784][T17193]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  933.449946][T17193]  ? move_addr_to_kernel+0x40/0x40
[  933.450076][T17193]  ? rcu_read_lock_any_held+0x3c/0x90
[  933.450213][T17193]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  933.450383][T17193]  ? rcu_read_lock_any_held+0x3c/0x90
[  933.450532][T17193]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  933.450700][T17193]  ___sys_sendmsg+0x14e/0x1d0
[  933.450831][T17193]  ? copy_msghdr_from_user+0x460/0x460
[  933.450964][T17193]  ? __lock_acquire+0x508/0xc10
[  933.451112][T17193]  ? move_addr_to_user+0x55/0x70
[  933.451242][T17193]  ? do_getsockname+0xfa/0x180
[  933.451382][T17193]  __sys_sendmsg+0x145/0x1f0
[  933.451553][T17193]  ? __sys_sendmsg_sock+0x20/0x20
[  933.451746][T17193]  ? __sys_getsockname+0xa2/0x110
[  933.451946][T17193]  ? rcu_is_watching+0x15/0xd0
[  933.452151][T17193]  do_syscall_64+0x117/0xfc0
[  933.452366][T17193]  ? trace_hardirqs_off+0xd/0x30
[  933.452578][T17193]  ? exc_page_fault+0xee/0x100
[  933.452751][T17193]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  933.452918][T17193] RIP: 0033:0x7f09763c108e
[  933.453059][T17193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  933.453579][T17193] RSP: 002b:00007ffdb24a9320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  933.453782][T17193] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09763c108e
[  933.453981][T17193] RDX: 0000000000000000 RSI: 00007ffdb24a93d0 RDI: 0000000000000006
[  933.454182][T17193] RBP: 00007ffdb24a9330 R08: 0000000000000000 R09: 0000000000000000
[  933.454390][T17193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d4
[  933.454587][T17193] R13: 00007ffdb24a9480 R14: 00007ffdb24ad70a R15: 0000000000000000
[  933.454791][T17193]  </TASK>
[  933.454894][T17193] irq event stamp: 23785
[  933.455000][T17193] hardirqs last  enabled at (23793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.455230][T17193] hardirqs last disabled at (23800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.455466][T17193] softirqs last  enabled at (23102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  933.455710][T17193] softirqs last disabled at (23097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  933.455956][T17193] ---[ end trace 0000000000000000 ]---
[  933.527490][T17195] ------------[ cut here ]------------
[  933.527683][T17195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17195
[  933.528011][T17195] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.528990][T17195] CPU: 3 UID: 0 PID: 17195 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.529485][T17195] Tainted: [W]=WARN
[  933.529645][T17195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.529877][T17195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.530131][T17195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.530893][T17195] RSP: 0018:ffa0000003056e30 EFLAGS: 00010286
[  933.531185][T17195] RAX: 00000000ffffffa6 RBX: ff110000251c6900 RCX: 1ff400000060ad8c
[  933.531462][T17195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251c69b8
[  933.531678][T17195] RBP: ff11000008169000 R08: 1fe2200004a38d38 R09: ff1100001fd48b80
[  933.531888][T17195] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  933.532105][T17195] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002695ae08
[  933.532428][T17195] FS:  00007fe2dda1a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  933.532735][T17195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.532987][T17195] CR2: 00007fe2ddd81f5d CR3: 00000000126e7006 CR4: 0000000000771ef0
[  933.533288][T17195] PKRU: 55555554
[  933.533429][T17195] Call Trace:
[  933.533579][T17195]  <TASK>
[  933.533693][T17195]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.533894][T17195]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.534037][T17195]  rtmsg_ifinfo+0x5c/0xb0
[  933.534146][T17195]  ? ref_tracker_alloc+0x28d/0x430
[  933.534297][T17195]  __dev_notify_flags+0x1b8/0x280
[  933.534451][T17195]  ? ref_tracker_dir_print+0x100/0x100
[  933.534594][T17195]  ? linkwatch_fire_event+0x194/0x250
[  933.534732][T17195]  ? netif_change_name+0x8c0/0x8c0
[  933.534882][T17195]  ? rtnl_newlink+0x8d1/0xef0
[  933.535064][T17195]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.535226][T17195]  ? netlink_rcv_skb+0x14e/0x3a0
[  933.535375][T17195]  ? find_held_lock+0x2b/0x80
[  933.535521][T17195]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.535662][T17195]  ? mark_held_locks+0x40/0x70
[  933.535803][T17195]  rtnl_configure_link+0x1ac/0x390
[  933.535939][T17195]  ? lockdep_hardirqs_on+0x8c/0x130
[  933.536079][T17195]  ? queue_delayed_work_on+0x95/0x100
[  933.536219][T17195]  veth_newlink+0x330/0x8d0
[  933.536399][T17195]  ? veth_poll_controller+0x10/0x10
[  933.536538][T17195]  ? kasan_save_stack+0x2f/0x50
[  933.536685][T17195]  ? kasan_save_track+0x14/0x30
[  933.536830][T17195]  ? __kasan_kmalloc+0x7b/0x90
[  933.536984][T17195]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  933.537122][T17195]  ? alloc_netdev_mqs+0xe85/0x1490
[  933.537273][T17195]  ? rtnl_af_lookup+0x290/0x290
[  933.537425][T17195]  ? alloc_netdev_mqs+0xed0/0x1490
[  933.537602][T17195]  ? rtnl_create_link+0x169/0xf20
[  933.537786][T17195]  rtnl_newlink_create+0x2da/0x780
[  933.537928][T17195]  ? rtnl_create_link+0xf20/0xf20
[  933.538067][T17195]  ? __dev_get_by_name+0x12/0x50
[  933.538223][T17195]  ? rtnl_dev_get+0xd7/0x170
[  933.538377][T17195]  __rtnl_newlink+0x22b/0xa50
[  933.538542][T17195]  rtnl_newlink+0x8d1/0xef0
[  933.538687][T17195]  ? lock_acquire.part.0+0xbc/0x260
[  933.538826][T17195]  ? find_held_lock+0x2b/0x80
[  933.538966][T17195]  ? __rtnl_newlink+0xa50/0xa50
[  933.539105][T17195]  ? mark_usage+0x61/0x170
[  933.539268][T17195]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.539454][T17195]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.539598][T17195]  ? __rtnl_newlink+0xa50/0xa50
[  933.539738][T17195]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.539876][T17195]  ? validate_chain+0x38b/0xc20
[  933.540015][T17195]  ? rtnl_link_fill+0x900/0x900
[  933.540151][T17195]  ? __lock_acquire+0x508/0xc10
[  933.540290][T17195]  ? lock_acquire.part.0+0xbc/0x260
[  933.540439][T17195]  ? find_held_lock+0x2b/0x80
[  933.540583][T17195]  netlink_rcv_skb+0x14e/0x3a0
[  933.540725][T17195]  ? rtnl_link_fill+0x900/0x900
[  933.540867][T17195]  ? netlink_ack+0xcd0/0xcd0
[  933.541011][T17195]  ? netlink_deliver_tap+0xc5/0x330
[  933.541148][T17195]  ? netlink_deliver_tap+0x13c/0x330
[  933.541302][T17195]  netlink_unicast+0x486/0x750
[  933.541499][T17195]  ? netlink_attachskb+0x810/0x810
[  933.541639][T17195]  ? __lock_acquire+0x508/0xc10
[  933.541843][T17195]  netlink_sendmsg+0x735/0xc60
[  933.542051][T17195]  ? netlink_unicast+0x750/0x750
[  933.542191][T17195]  ? __might_fault+0x97/0x140
[  933.542331][T17195]  ____sys_sendmsg+0x419/0x850
[  933.542582][T17195]  ? copy_msghdr_from_user+0x2a0/0x460
[  933.542733][T17195]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  933.542901][T17195]  ? move_addr_to_kernel+0x40/0x40
[  933.543042][T17195]  ___sys_sendmsg+0x14e/0x1d0
[  933.543182][T17195]  ? copy_msghdr_from_user+0x460/0x460
[  933.543322][T17195]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  933.543526][T17195]  ? do_sys_openat2+0xfd/0x170
[  933.543664][T17195]  __sys_sendmsg+0x145/0x1f0
[  933.543801][T17195]  ? __sys_sendmsg_sock+0x20/0x20
[  933.543944][T17195]  ? fpregs_restore_userregs+0x14b/0x310
[  933.544081][T17195]  ? rcu_is_watching+0x15/0xd0
[  933.544222][T17195]  do_syscall_64+0x117/0xfc0
[  933.544382][T17195]  ? trace_hardirqs_off+0xd/0x30
[  933.544522][T17195]  ? exc_page_fault+0xee/0x100
[  933.544671][T17195]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  933.544859][T17195] RIP: 0033:0x7fe2ddc5408e
[  933.545036][T17195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  933.545568][T17195] RSP: 002b:00007ffe5bc2cfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  933.545791][T17195] RAX: ffffffffffffffda RBX: 00007ffe5bc2d788 RCX: 00007fe2ddc5408e
[  933.546045][T17195] RDX: 0000000000000000 RSI: 00007ffe5bc2d090 RDI: 0000000000000005
[  933.546316][T17195] RBP: 00007ffe5bc2cff0 R08: 0000000000000000 R09: 0000000000000000
[  933.546712][T17195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d4
[  933.547041][T17195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5bc2d750
[  933.547368][T17195]  </TASK>
[  933.547488][T17195] irq event stamp: 28431
[  933.547622][T17195] hardirqs last  enabled at (28439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.547869][T17195] hardirqs last disabled at (28446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.548122][T17195] softirqs last  enabled at (28170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  933.548367][T17195] softirqs last disabled at (28165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  933.548689][T17195] ---[ end trace 0000000000000000 ]---
[  933.555584][T17195] ------------[ cut here ]------------
[  933.555792][T17195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17195
[  933.556215][T17195] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.556798][T17195] CPU: 2 UID: 0 PID: 17195 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.557254][T17195] Tainted: [W]=WARN
[  933.557450][T17195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.557682][T17195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.557927][T17195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.558531][T17195] RSP: 0018:ffa00000030571b0 EFLAGS: 00010286
[  933.558754][T17195] RAX: 00000000ffffffa6 RBX: ff1100001c037700 RCX: 1ff400000060adfc
[  933.559086][T17195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0377b8
[  933.559476][T17195] RBP: ff1100001cd19000 R08: 1fe2200003806ef8 R09: ff1100001fd48b80
[  933.559831][T17195] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  933.560083][T17195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  933.560378][T17195] FS:  00007fe2dda1a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  933.560731][T17195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.560971][T17195] CR2: 00007f0976254574 CR3: 00000000126e7001 CR4: 0000000000771ef0
[  933.561237][T17195] PKRU: 55555554
[  933.561411][T17195] Call Trace:
[  933.561614][T17195]  <TASK>
[  933.561757][T17195]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.561967][T17195]  rtmsg_ifinfo+0x5c/0xb0
[  933.562122][T17195]  __dev_notify_flags+0x1b8/0x280
[  933.562308][T17195]  ? netif_change_name+0x8c0/0x8c0
[  933.562588][T17195]  ? rtnl_af_lookup+0x290/0x290
[  933.562849][T17195]  ? alloc_netdev_mqs+0xed0/0x1490
[  933.563131][T17195]  rtnl_configure_link+0x1ac/0x390
[  933.563406][T17195]  rtnl_newlink_create+0x353/0x780
[  933.563666][T17195]  ? rtnl_create_link+0xf20/0xf20
[  933.563869][T17195]  ? __dev_get_by_name+0x12/0x50
[  933.564120][T17195]  ? rtnl_dev_get+0xd7/0x170
[  933.564312][T17195]  __rtnl_newlink+0x22b/0xa50
[  933.564521][T17195]  rtnl_newlink+0x8d1/0xef0
[  933.564707][T17195]  ? lock_acquire.part.0+0xbc/0x260
[  933.564892][T17195]  ? find_held_lock+0x2b/0x80
[  933.565083][T17195]  ? __rtnl_newlink+0xa50/0xa50
[  933.565309][T17195]  ? mark_usage+0x61/0x170
[  933.565520][T17195]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.565723][T17195]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.565911][T17195]  ? __rtnl_newlink+0xa50/0xa50
[  933.566097][T17195]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.566308][T17195]  ? validate_chain+0x38b/0xc20
[  933.566518][T17195]  ? rtnl_link_fill+0x900/0x900
[  933.566705][T17195]  ? __lock_acquire+0x508/0xc10
[  933.566917][T17195]  ? lock_acquire.part.0+0xbc/0x260
[  933.567106][T17195]  ? find_held_lock+0x2b/0x80
[  933.567295][T17195]  netlink_rcv_skb+0x14e/0x3a0
[  933.567516][T17195]  ? rtnl_link_fill+0x900/0x900
[  933.567706][T17195]  ? netlink_ack+0xcd0/0xcd0
[  933.567895][T17195]  ? netlink_deliver_tap+0xc5/0x330
[  933.568083][T17195]  ? netlink_deliver_tap+0x13c/0x330
[  933.568293][T17195]  netlink_unicast+0x486/0x750
[  933.568524][T17195]  ? netlink_attachskb+0x810/0x810
[  933.568713][T17195]  ? __lock_acquire+0x508/0xc10
[  933.568898][T17195]  netlink_sendmsg+0x735/0xc60
[  933.569110][T17195]  ? netlink_unicast+0x750/0x750
[  933.569315][T17195]  ? __might_fault+0x97/0x140
[  933.569604][T17195]  ____sys_sendmsg+0x419/0x850
[  933.569811][T17195]  ? copy_msghdr_from_user+0x2a0/0x460
[  933.570013][T17195]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  933.570240][T17195]  ? move_addr_to_kernel+0x40/0x40
[  933.570535][T17195]  ___sys_sendmsg+0x14e/0x1d0
[  933.570745][T17195]  ? copy_msghdr_from_user+0x460/0x460
[  933.570936][T17195]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  933.571196][T17195]  ? do_sys_openat2+0xfd/0x170
[  933.571493][T17195]  __sys_sendmsg+0x145/0x1f0
[  933.571687][T17195]  ? __sys_sendmsg_sock+0x20/0x20
[  933.571874][T17195]  ? fpregs_restore_userregs+0x14b/0x310
[  933.572078][T17195]  ? rcu_is_watching+0x15/0xd0
[  933.572276][T17195]  do_syscall_64+0x117/0xfc0
[  933.572523][T17195]  ? trace_hardirqs_off+0xd/0x30
[  933.572720][T17195]  ? exc_page_fault+0xee/0x100
[  933.572912][T17195]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  933.573137][T17195] RIP: 0033:0x7fe2ddc5408e
[  933.573409][T17195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  933.574070][T17195] RSP: 002b:00007ffe5bc2cfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  933.574461][T17195] RAX: ffffffffffffffda RBX: 00007ffe5bc2d788 RCX: 00007fe2ddc5408e
[  933.574716][T17195] RDX: 0000000000000000 RSI: 00007ffe5bc2d090 RDI: 0000000000000005
[  933.574968][T17195] RBP: 00007ffe5bc2cff0 R08: 0000000000000000 R09: 0000000000000000
[  933.575257][T17195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d4
[  933.575566][T17195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5bc2d750
[  933.575937][T17195]  </TASK>
[  933.576145][T17195] irq event stamp: 33321
[  933.576355][T17195] hardirqs last  enabled at (33333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.576780][T17195] hardirqs last disabled at (33342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.577209][T17195] softirqs last  enabled at (32374): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  933.577628][T17195] softirqs last disabled at (32372): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  933.578037][T17195] ---[ end trace 0000000000000000 ]---
[  933.700303][T17198] ------------[ cut here ]------------
[  933.700554][T17198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17198
[  933.700832][T17198] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.701177][T17198] CPU: 3 UID: 0 PID: 17198 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.701551][T17198] Tainted: [W]=WARN
[  933.701654][T17198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.701845][T17198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.702024][T17198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.702632][T17198] RSP: 0018:ffa0000003087030 EFLAGS: 00010286
[  933.702838][T17198] RAX: 00000000ffffffa6 RBX: ff11000017ef03c0 RCX: 1ff4000000610dcc
[  933.703070][T17198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef0478
[  933.703311][T17198] RBP: ff1100001cd19000 R08: 1fe2200002fde090 R09: ff1100001cef2e58
[  933.703659][T17198] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  933.703973][T17198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd19cd1
[  933.704248][T17198] FS:  00007fe9c1082840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  933.704943][T17198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.705214][T17198] CR2: 00007fe9c13521a0 CR3: 0000000026aed001 CR4: 0000000000771ef0
[  933.705578][T17198] PKRU: 55555554
[  933.705739][T17198] Call Trace:
[  933.705899][T17198]  <TASK>
[  933.706011][T17198]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.706262][T17198]  rtmsg_ifinfo+0x5c/0xb0
[  933.706435][T17198]  ? mark_held_locks+0x40/0x70
[  933.706579][T17198]  __dev_notify_flags+0x1b8/0x280
[  933.706717][T17198]  ? netif_change_name+0x8c0/0x8c0
[  933.706877][T17198]  ? __dev_change_flags+0x4a4/0x660
[  933.707031][T17198]  ? netif_set_allmulti+0x250/0x250
[  933.707170][T17198]  ? is_bpf_text_address+0x68/0x110
[  933.707316][T17198]  netif_change_flags+0xfe/0x190
[  933.707460][T17198]  do_setlink.isra.0+0x1cc3/0x2750
[  933.707596][T17198]  ? rtnl_link_get_size+0x350/0x350
[  933.707730][T17198]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  933.707905][T17198]  ? rcu_read_lock_any_held+0x3c/0x90
[  933.708092][T17198]  ? validate_chain+0x38b/0xc20
[  933.708277][T17198]  ? rcu_read_lock_any_held+0x66/0x90
[  933.708433][T17198]  ? stack_depot_save_flags+0x367/0x770
[  933.708571][T17198]  ? __kernel_text_address+0x12/0x30
[  933.708707][T17198]  ? __lock_acquire+0x508/0xc10
[  933.708851][T17198]  ? lock_acquire.part.0+0xbc/0x260
[  933.709007][T17198]  ? rtnl_newlink+0x883/0xef0
[  933.709149][T17198]  ? rcu_is_watching+0x15/0xd0
[  933.709296][T17198]  ? lock_acquire+0x134/0x160
[  933.709442][T17198]  ? rcu_is_watching+0x15/0xd0
[  933.709577][T17198]  ? rcu_is_watching+0x15/0xd0
[  933.709739][T17198]  ? trace_contention_end+0xb3/0x1a0
[  933.709873][T17198]  ? __mutex_lock+0x1db/0x2010
[  933.710078][T17198]  ? __mutex_lock+0x9b2/0x2010
[  933.710227][T17198]  ? rtnl_newlink+0x883/0xef0
[  933.710371][T17198]  ? ww_mutex_lock+0x160/0x160
[  933.710591][T17198]  ? __rtnl_newlink+0x3fa/0xa50
[  933.710725][T17198]  rtnl_newlink+0x8d1/0xef0
[  933.710861][T17198]  ? lock_acquire.part.0+0xbc/0x260
[  933.710994][T17198]  ? find_held_lock+0x2b/0x80
[  933.711190][T17198]  ? __rtnl_newlink+0xa50/0xa50
[  933.711424][T17198]  ? mark_usage+0x61/0x170
[  933.711562][T17198]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.711699][T17198]  ? lock_acquire.part.0+0xbc/0x260
[  933.711832][T17198]  ? find_held_lock+0x2b/0x80
[  933.711966][T17198]  ? __rtnl_newlink+0xa50/0xa50
[  933.712106][T17198]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.712240][T17198]  ? __rtnl_newlink+0xa50/0xa50
[  933.712427][T17198]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.712629][T17198]  ? validate_chain+0x38b/0xc20
[  933.712831][T17198]  ? rtnl_link_fill+0x900/0x900
[  933.713066][T17198]  ? __lock_acquire+0x508/0xc10
[  933.713294][T17198]  ? lock_acquire.part.0+0xbc/0x260
[  933.713529][T17198]  ? find_held_lock+0x2b/0x80
[  933.713759][T17198]  netlink_rcv_skb+0x14e/0x3a0
[  933.713964][T17198]  ? rtnl_link_fill+0x900/0x900
[  933.714177][T17198]  ? netlink_ack+0xcd0/0xcd0
[  933.714351][T17198]  ? netlink_deliver_tap+0xc5/0x330
[  933.714494][T17198]  ? netlink_deliver_tap+0x13c/0x330
[  933.714629][T17198]  netlink_unicast+0x486/0x750
[  933.714783][T17198]  ? netlink_attachskb+0x810/0x810
[  933.714917][T17198]  ? __lock_acquire+0x508/0xc10
[  933.715057][T17198]  netlink_sendmsg+0x735/0xc60
[  933.715192][T17198]  ? netlink_unicast+0x750/0x750
[  933.715334][T17198]  ? __might_fault+0x97/0x140
[  933.715482][T17198]  ____sys_sendmsg+0x419/0x850
[  933.715617][T17198]  ? copy_msghdr_from_user+0x2a0/0x460
[  933.715759][T17198]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  933.715923][T17198]  ? move_addr_to_kernel+0x40/0x40
[  933.716056][T17198]  ? stack_depot_save_flags+0x367/0x770
[  933.716210][T17198]  ? validate_chain+0x38b/0xc20
[  933.716357][T17198]  ___sys_sendmsg+0x14e/0x1d0
[  933.716496][T17198]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  933.716663][T17198]  ? copy_msghdr_from_user+0x460/0x460
[  933.716810][T17198]  __sys_sendmsg+0x145/0x1f0
[  933.716943][T17198]  ? __sys_sendmsg_sock+0x20/0x20
[  933.717076][T17198]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  933.717245][T17198]  ? do_raw_spin_unlock+0x59/0x250
[  933.717393][T17198]  ? rcu_is_watching+0x15/0xd0
[  933.717534][T17198]  do_syscall_64+0x117/0xfc0
[  933.717669][T17198]  ? trace_hardirqs_off+0xd/0x30
[  933.717805][T17198]  ? exc_page_fault+0xee/0x100
[  933.717940][T17198]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  933.718110][T17198] RIP: 0033:0x7fe9c12bc08e
[  933.718254][T17198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  933.718771][T17198] RSP: 002b:00007ffdd0c11fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  933.718974][T17198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe9c12bc08e
[  933.719174][T17198] RDX: 0000000000000000 RSI: 00007ffdd0c12060 RDI: 0000000000000005
[  933.719383][T17198] RBP: 00007ffdd0c11fc0 R08: 0000000000000000 R09: 0000000000000000
[  933.719609][T17198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d5
[  933.719807][T17198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd0c12730
[  933.720011][T17198]  </TASK>
[  933.720110][T17198] irq event stamp: 14037
[  933.720260][T17198] hardirqs last  enabled at (14045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.720628][T17198] hardirqs last disabled at (14054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.720933][T17198] softirqs last  enabled at (13070): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  933.721195][T17198] softirqs last disabled at (13068): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  933.721443][T17198] ---[ end trace 0000000000000000 ]---
[  933.841538][T17201] ------------[ cut here ]------------
[  933.841775][T17201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17201
[  933.842103][T17201] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.842563][T17201] CPU: 2 UID: 0 PID: 17201 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.842991][T17201] Tainted: [W]=WARN
[  933.843237][T17201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.843561][T17201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.843877][T17201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.844505][T17201] RSP: 0018:ffa00000030a7030 EFLAGS: 00010286
[  933.844734][T17201] RAX: 00000000ffffffa6 RBX: ff11000015b28040 RCX: 1ff4000000614dcc
[  933.844983][T17201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b280f8
[  933.845233][T17201] RBP: ff11000008169000 R08: 1fe2200002b65020 R09: ff1100001620d158
[  933.845499][T17201] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  933.845747][T17201] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  933.846001][T17201] FS:  00007f1d9c4e6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  933.846293][T17201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.846539][T17201] CR2: 000000003c824988 CR3: 0000000017f1c006 CR4: 0000000000771ef0
[  933.846793][T17201] PKRU: 55555554
[  933.846944][T17201] Call Trace:
[  933.847094][T17201]  <TASK>
[  933.847213][T17201]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.847421][T17201]  rtmsg_ifinfo+0x5c/0xb0
[  933.847576][T17201]  ? mark_held_locks+0x40/0x70
[  933.847760][T17201]  __dev_notify_flags+0x1b8/0x280
[  933.847951][T17201]  ? netif_change_name+0x8c0/0x8c0
[  933.848135][T17201]  ? __dev_change_flags+0x4a4/0x660
[  933.848318][T17201]  ? netif_set_allmulti+0x250/0x250
[  933.848524][T17201]  ? is_bpf_text_address+0x68/0x110
[  933.848710][T17201]  netif_change_flags+0xfe/0x190
[  933.848894][T17201]  do_setlink.isra.0+0x1cc3/0x2750
[  933.849079][T17201]  ? rtnl_link_get_size+0x350/0x350
[  933.849262][T17201]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  933.849504][T17201]  ? rcu_read_lock_any_held+0x3c/0x90
[  933.849691][T17201]  ? validate_chain+0x38b/0xc20
[  933.849878][T17201]  ? rcu_read_lock_any_held+0x66/0x90
[  933.850064][T17201]  ? stack_depot_save_flags+0x367/0x770
[  933.850256][T17201]  ? __kernel_text_address+0x12/0x30
[  933.850467][T17201]  ? __lock_acquire+0x508/0xc10
[  933.850655][T17201]  ? lock_acquire.part.0+0xbc/0x260
[  933.850840][T17201]  ? rtnl_newlink+0x883/0xef0
[  933.851022][T17201]  ? rcu_is_watching+0x15/0xd0
[  933.851207][T17201]  ? lock_acquire+0x134/0x160
[  933.851427][T17201]  ? rcu_is_watching+0x15/0xd0
[  933.851616][T17201]  ? rcu_is_watching+0x15/0xd0
[  933.851804][T17201]  ? trace_contention_end+0xb3/0x1a0
[  933.851993][T17201]  ? __mutex_lock+0x1db/0x2010
[  933.852179][T17201]  ? __mutex_lock+0x9b2/0x2010
[  933.852379][T17201]  ? rtnl_newlink+0x883/0xef0
[  933.852574][T17201]  ? ww_mutex_lock+0x160/0x160
[  933.852761][T17201]  ? __rtnl_newlink+0x3fa/0xa50
[  933.852958][T17201]  rtnl_newlink+0x8d1/0xef0
[  933.853146][T17201]  ? lock_acquire.part.0+0xbc/0x260
[  933.853328][T17201]  ? find_held_lock+0x2b/0x80
[  933.853537][T17201]  ? __rtnl_newlink+0xa50/0xa50
[  933.853722][T17201]  ? mark_usage+0x61/0x170
[  933.853908][T17201]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.854095][T17201]  ? lock_acquire.part.0+0xbc/0x260
[  933.854278][T17201]  ? find_held_lock+0x2b/0x80
[  933.854489][T17201]  ? __rtnl_newlink+0xa50/0xa50
[  933.854672][T17201]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.854859][T17201]  ? __rtnl_newlink+0xa50/0xa50
[  933.855043][T17201]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.855227][T17201]  ? validate_chain+0x38b/0xc20
[  933.855457][T17201]  ? rtnl_link_fill+0x900/0x900
[  933.855648][T17201]  ? __lock_acquire+0x508/0xc10
[  933.855838][T17201]  ? lock_acquire.part.0+0xbc/0x260
[  933.856032][T17201]  ? find_held_lock+0x2b/0x80
[  933.856220][T17201]  netlink_rcv_skb+0x14e/0x3a0
[  933.856426][T17201]  ? rtnl_link_fill+0x900/0x900
[  933.856614][T17201]  ? netlink_ack+0xcd0/0xcd0
[  933.856801][T17201]  ? netlink_deliver_tap+0xc5/0x330
[  933.856984][T17201]  ? netlink_deliver_tap+0x13c/0x330
[  933.857171][T17201]  netlink_unicast+0x486/0x750
[  933.857376][T17201]  ? netlink_attachskb+0x810/0x810
[  933.857568][T17201]  ? __lock_acquire+0x508/0xc10
[  933.857753][T17201]  netlink_sendmsg+0x735/0xc60
[  933.857939][T17201]  ? netlink_unicast+0x750/0x750
[  933.858124][T17201]  ? __might_fault+0x97/0x140
[  933.858312][T17201]  ____sys_sendmsg+0x419/0x850
[  933.858517][T17201]  ? copy_msghdr_from_user+0x2a0/0x460
[  933.858699][T17201]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  933.858920][T17201]  ? move_addr_to_kernel+0x40/0x40
[  933.859104][T17201]  ? stack_depot_save_flags+0x367/0x770
[  933.859290][T17201]  ? validate_chain+0x38b/0xc20
[  933.859499][T17201]  ___sys_sendmsg+0x14e/0x1d0
[  933.859682][T17201]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  933.859899][T17201]  ? copy_msghdr_from_user+0x460/0x460
[  933.860100][T17201]  __sys_sendmsg+0x145/0x1f0
[  933.860283][T17201]  ? __sys_sendmsg_sock+0x20/0x20
[  933.860484][T17201]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  933.860702][T17201]  ? do_raw_spin_unlock+0x59/0x250
[  933.860886][T17201]  ? rcu_is_watching+0x15/0xd0
[  933.861070][T17201]  do_syscall_64+0x117/0xfc0
[  933.861254][T17201]  ? trace_hardirqs_off+0xd/0x30
[  933.861460][T17201]  ? exc_page_fault+0xee/0x100
[  933.861655][T17201]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  933.861874][T17201] RIP: 0033:0x7f1d9c72008e
[  933.862066][T17201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  933.862612][T17201] RSP: 002b:00007ffcb5dea350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  933.862863][T17201] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1d9c72008e
[  933.863110][T17201] RDX: 0000000000000000 RSI: 00007ffcb5dea400 RDI: 0000000000000005
[  933.863369][T17201] RBP: 00007ffcb5dea360 R08: 0000000000000000 R09: 0000000000000000
[  933.863626][T17201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d5
[  933.863875][T17201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb5deaad0
[  933.864129][T17201]  </TASK>
[  933.864277][T17201] irq event stamp: 23337
[  933.864449][T17201] hardirqs last  enabled at (23349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.864729][T17201] hardirqs last disabled at (23358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.865011][T17201] softirqs last  enabled at (22312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  933.865291][T17201] softirqs last disabled at (22187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  933.865593][T17201] ---[ end trace 0000000000000000 ]---
[  933.867377][T12854] ------------[ cut here ]------------
[  933.867533][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/12854
[  933.867808][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.868118][T12854] CPU: 3 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.868435][T12854] Tainted: [W]=WARN
[  933.868542][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.868713][T12854] Workqueue: events_unbound linkwatch_event
[  933.868888][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.869064][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.869564][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  933.869739][T12854] RAX: 00000000ffffffa6 RBX: ff110000168c4e40 RCX: 1ff4000000cfdf02
[  933.869946][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168c4ef8
[  933.870140][T12854] RBP: ff1100001cd19000 R08: 1fe2200002d189e0 R09: ff11000026632ea8
[  933.870335][T12854] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  933.870542][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  933.870740][T12854] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  933.870968][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.871128][T12854] CR2: 0000563da6114138 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  933.871321][T12854] PKRU: 55555554
[  933.871432][T12854] Call Trace:
[  933.871532][T12854]  <TASK>
[  933.871602][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.871738][T12854]  ? notifier_call_chain+0xb0/0x320
[  933.871867][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  933.871966][T12854]  netif_state_change+0x155/0x340
[  933.872095][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  933.872262][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  933.872401][T12854]  __linkwatch_run_queue+0x34c/0x750
[  933.872528][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  933.872659][T12854]  linkwatch_event+0x7f/0xb0
[  933.872787][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  933.872917][T12854]  process_one_work+0xdf8/0x1410
[  933.873052][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  933.873181][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  933.873319][T12854]  worker_thread+0x4f1/0xd60
[  933.873457][T12854]  ? rescuer_thread+0x1320/0x1320
[  933.873583][T12854]  ? __kthread_parkme+0xbd/0x210
[  933.873710][T12854]  ? rescuer_thread+0x1320/0x1320
[  933.873836][T12854]  kthread+0x367/0x460
[  933.873934][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  933.874093][T12854]  ? kthread_affine_node+0x330/0x330
[  933.874217][T12854]  ret_from_fork+0x474/0x6b0
[  933.874354][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  933.874519][T12854]  ? __switch_to+0x5a3/0xe00
[  933.874650][T12854]  ? kthread_affine_node+0x330/0x330
[  933.874775][T12854]  ret_from_fork_asm+0x11/0x20
[  933.874906][T12854]  </TASK>
[  933.875002][T12854] irq event stamp: 587531
[  933.875097][T12854] hardirqs last  enabled at (587539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.875313][T12854] hardirqs last disabled at (587546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.875539][T12854] softirqs last  enabled at (587204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  933.875757][T12854] softirqs last disabled at (587197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  933.875973][T12854] ---[ end trace 0000000000000000 ]---
[  933.900275][T17202] ------------[ cut here ]------------
[  933.900950][T17202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17202
[  933.901276][T17202] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  933.901660][T17202] CPU: 2 UID: 0 PID: 17202 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  933.901977][T17202] Tainted: [W]=WARN
[  933.902125][T17202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  933.902337][T17202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  933.902604][T17202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  933.903119][T17202] RSP: 0018:ffa00000030a7150 EFLAGS: 00010286
[  933.903333][T17202] RAX: 00000000ffffffa6 RBX: ff110000168c43c0 RCX: 1ff4000000614df0
[  933.903599][T17202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168c4478
[  933.903842][T17202] RBP: ff11000008169000 R08: 1fe2200002d18890 R09: ff11000001b00b58
[  933.904093][T17202] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  933.904335][T17202] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002720b140
[  933.904602][T17202] FS:  00007f9938d43840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  933.904879][T17202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  933.905098][T17202] CR2: 00000000004ecd28 CR3: 0000000001c91002 CR4: 0000000000771ef0
[  933.905356][T17202] PKRU: 55555554
[  933.905507][T17202] Call Trace:
[  933.905653][T17202]  <TASK>
[  933.905771][T17202]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  933.905954][T17202]  ? notifier_call_chain+0xb0/0x320
[  933.906136][T17202]  rtmsg_ifinfo+0x5c/0xb0
[  933.906287][T17202]  netif_state_change+0x155/0x340
[  933.906495][T17202]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  933.906707][T17202]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  933.906923][T17202]  linkwatch_sync_dev+0x88/0x1c0
[  933.907106][T17202]  rtnl_getlink+0x8e4/0xeb0
[  933.907285][T17202]  ? lock_acquire.part.0+0xbc/0x260
[  933.907487][T17202]  ? find_held_lock+0x2b/0x80
[  933.907667][T17202]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  933.907851][T17202]  ? mark_usage+0x61/0x170
[  933.908031][T17202]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.908211][T17202]  ? __lock_acquire+0x508/0xc10
[  933.908430][T17202]  ? lock_acquire.part.0+0xbc/0x260
[  933.908612][T17202]  ? find_held_lock+0x2b/0x80
[  933.908793][T17202]  ? mark_usage+0x61/0x170
[  933.908972][T17202]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.909158][T17202]  ? __lock_acquire+0x508/0xc10
[  933.909357][T17202]  ? __lock_release.isra.0+0x6b/0x1a0
[  933.909545][T17202]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  933.909727][T17202]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  933.909907][T17202]  ? validate_chain+0x38b/0xc20
[  933.910089][T17202]  ? rtnl_link_fill+0x900/0x900
[  933.910282][T17202]  ? __lock_acquire+0x508/0xc10
[  933.910487][T17202]  ? lock_acquire.part.0+0xbc/0x260
[  933.910674][T17202]  ? find_held_lock+0x2b/0x80
[  933.910857][T17202]  netlink_rcv_skb+0x14e/0x3a0
[  933.911036][T17202]  ? rtnl_link_fill+0x900/0x900
[  933.911218][T17202]  ? netlink_ack+0xcd0/0xcd0
[  933.911421][T17202]  ? netlink_deliver_tap+0xc5/0x330
[  933.911600][T17202]  ? netlink_deliver_tap+0x13c/0x330
[  933.911783][T17202]  netlink_unicast+0x486/0x750
[  933.911973][T17202]  ? netlink_attachskb+0x810/0x810
[  933.912155][T17202]  ? __lock_acquire+0x508/0xc10
[  933.912353][T17202]  netlink_sendmsg+0x735/0xc60
[  933.912542][T17202]  ? netlink_unicast+0x750/0x750
[  933.912723][T17202]  ? __might_fault+0x97/0x140
[  933.912910][T17202]  ____sys_sendmsg+0x419/0x850
[  933.913091][T17202]  ? copy_msghdr_from_user+0x2a0/0x460
[  933.913269][T17202]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  933.913508][T17202]  ? move_addr_to_kernel+0x40/0x40
[  933.913687][T17202]  ? rcu_read_lock_any_held+0x3c/0x90
[  933.913872][T17202]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  933.914084][T17202]  ? rcu_read_lock_any_held+0x3c/0x90
[  933.914264][T17202]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  933.914499][T17202]  ___sys_sendmsg+0x14e/0x1d0
[  933.914685][T17202]  ? copy_msghdr_from_user+0x460/0x460
[  933.914865][T17202]  ? __lock_acquire+0x508/0xc10
[  933.915056][T17202]  ? move_addr_to_user+0x55/0x70
[  933.915235][T17202]  ? do_getsockname+0xfa/0x180
[  933.915436][T17202]  __sys_sendmsg+0x145/0x1f0
[  933.915618][T17202]  ? __sys_sendmsg_sock+0x20/0x20
[  933.915804][T17202]  ? __sys_getsockname+0xa2/0x110
[  933.915985][T17202]  ? rcu_is_watching+0x15/0xd0
[  933.916174][T17202]  do_syscall_64+0x117/0xfc0
[  933.916370][T17202]  ? trace_hardirqs_off+0xd/0x30
[  933.916560][T17202]  ? exc_page_fault+0xee/0x100
[  933.916742][T17202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  933.916971][T17202] RIP: 0033:0x7f9938f7d08e
[  933.917160][T17202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  933.917700][T17202] RSP: 002b:00007ffc3b76df60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  933.917950][T17202] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9938f7d08e
[  933.918197][T17202] RDX: 0000000000000000 RSI: 00007ffc3b76e010 RDI: 0000000000000006
[  933.918467][T17202] RBP: 00007ffc3b76df70 R08: 0000000000000000 R09: 0000000000000000
[  933.918716][T17202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d5
[  933.918963][T17202] R13: 00007ffc3b76e0c0 R14: 00007ffc3b77270a R15: 0000000000000000
[  933.919216][T17202]  </TASK>
[  933.919380][T17202] irq event stamp: 16879
[  933.919537][T17202] hardirqs last  enabled at (16889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  933.919817][T17202] hardirqs last disabled at (16898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  933.920094][T17202] softirqs last  enabled at (16014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  933.920384][T17202] softirqs last disabled at (16007): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  933.920673][T17202] ---[ end trace 0000000000000000 ]---
[  936.349997][   T12] ------------[ cut here ]------------
[  936.350230][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  936.350520][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.350845][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.351182][   T12] Tainted: [W]=WARN
[  936.351286][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.351476][   T12] Workqueue: netns cleanup_net
[  936.351619][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.351802][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.352280][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  936.352473][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff28740 RCX: 1ff4000000018eaf
[  936.352678][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff287f8
[  936.352892][   T12] RBP: ff1100001cd19000 R08: 1fe2200003fe5100 R09: ff11000001b051d0
[  936.353102][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  936.353312][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  936.353520][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  936.353750][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.353920][   T12] CR2: 00007fae6f7f4574 CR3: 0000000025737001 CR4: 0000000000771ef0
[  936.354124][   T12] PKRU: 55555554
[  936.354225][   T12] Call Trace:
[  936.354325][   T12]  <TASK>
[  936.354400][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  936.354566][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  936.354664][   T12]  netif_close_many+0x2ac/0x640
[  936.354794][   T12]  ? lock_acquire+0x134/0x160
[  936.354935][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.355070][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.355205][   T12]  ? __dev_close_many+0x530/0x530
[  936.355337][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  936.355511][   T12]  ? __rtnl_unlock+0x5b/0x100
[  936.355647][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  936.355845][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.356046][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.356221][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.356359][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.356492][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.356656][   T12]  ? unregister_netdevice_many+0x20/0x20
[  936.356795][   T12]  default_device_exit_batch+0x38b/0x600
[  936.356944][   T12]  ? generic_xdp_install+0x400/0x400
[  936.357077][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.357213][   T12]  ? unregister_netdev+0x60/0x60
[  936.357357][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.357491][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.357639][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.357773][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.357905][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.358037][   T12]  cleanup_net+0x431/0x890
[  936.358165][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.358294][   T12]  ? process_one_work+0xdb7/0x1410
[  936.358438][   T12]  ? lock_acquire+0x134/0x160
[  936.358569][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.358702][   T12]  process_one_work+0xdf8/0x1410
[  936.358841][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.358976][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.359111][   T12]  worker_thread+0x4f1/0xd60
[  936.359280][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.359424][   T12]  kthread+0x367/0x460
[  936.359521][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.359679][   T12]  ? kthread_affine_node+0x330/0x330
[  936.359806][   T12]  ret_from_fork+0x474/0x6b0
[  936.359941][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.360102][   T12]  ? __switch_to+0x5a3/0xe00
[  936.360229][   T12]  ? kthread_affine_node+0x330/0x330
[  936.360359][   T12]  ret_from_fork_asm+0x11/0x20
[  936.360502][   T12]  </TASK>
[  936.360600][   T12] irq event stamp: 11841667
[  936.360729][   T12] hardirqs last  enabled at (11841675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.360952][   T12] hardirqs last disabled at (11841682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.361173][   T12] softirqs last  enabled at (11841250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.361417][   T12] softirqs last disabled at (11841245): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.361654][   T12] ---[ end trace 0000000000000000 ]---
[  936.363307][   T12] ------------[ cut here ]------------
[  936.363624][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  936.363901][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.364214][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.364526][   T12] Tainted: [W]=WARN
[  936.364626][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.364794][   T12] Workqueue: netns cleanup_net
[  936.364932][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.365098][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.365579][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  936.365744][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b48c80 RCX: 1ff4000000018eaf
[  936.365935][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b48d38
[  936.366129][   T12] RBP: ff11000008169000 R08: 1fe2200002f691a8 R09: ff11000001b051d0
[  936.366320][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  936.366532][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4000
[  936.366730][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  936.366965][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.367128][   T12] CR2: 00007fae6f7f4574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  936.367325][   T12] PKRU: 55555554
[  936.367431][   T12] Call Trace:
[  936.367556][   T12]  <TASK>
[  936.367633][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  936.367769][   T12]  ? notifier_call_chain+0xb0/0x320
[  936.367900][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  936.367998][   T12]  netif_close_many+0x2ac/0x640
[  936.368125][   T12]  ? lock_acquire+0x134/0x160
[  936.368253][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.368390][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.368524][   T12]  ? __dev_close_many+0x530/0x530
[  936.368654][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  936.368813][   T12]  ? __rtnl_unlock+0x5b/0x100
[  936.368944][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  936.369107][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.369234][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.369398][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.369533][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.369664][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.369829][   T12]  ? unregister_netdevice_many+0x20/0x20
[  936.369961][   T12]  default_device_exit_batch+0x38b/0x600
[  936.370089][   T12]  ? generic_xdp_install+0x400/0x400
[  936.370218][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.370355][   T12]  ? unregister_netdev+0x60/0x60
[  936.370496][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.370624][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.370771][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.370911][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.371100][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.371312][   T12]  cleanup_net+0x431/0x890
[  936.371533][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.371739][   T12]  ? process_one_work+0xdb7/0x1410
[  936.371947][   T12]  ? lock_acquire+0x134/0x160
[  936.372149][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.372362][   T12]  process_one_work+0xdf8/0x1410
[  936.372568][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.372730][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.372867][   T12]  worker_thread+0x4f1/0xd60
[  936.373004][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.373132][   T12]  kthread+0x367/0x460
[  936.373230][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.373404][   T12]  ? kthread_affine_node+0x330/0x330
[  936.373540][   T12]  ret_from_fork+0x474/0x6b0
[  936.373677][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.373845][   T12]  ? __switch_to+0x5a3/0xe00
[  936.373992][   T12]  ? kthread_affine_node+0x330/0x330
[  936.374131][   T12]  ret_from_fork_asm+0x11/0x20
[  936.374268][   T12]  </TASK>
[  936.374371][   T12] irq event stamp: 11844697
[  936.374504][   T12] hardirqs last  enabled at (11844705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.374724][   T12] hardirqs last disabled at (11844712): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.374948][   T12] softirqs last  enabled at (11844214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.375173][   T12] softirqs last disabled at (11844209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.375405][   T12] ---[ end trace 0000000000000000 ]---
[  936.376746][   T12] ------------[ cut here ]------------
[  936.376884][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  936.377143][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.377947][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.378241][   T12] Tainted: [W]=WARN
[  936.378397][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.378616][   T12] Workqueue: netns cleanup_net
[  936.378749][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.378921][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.379445][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  936.379607][   T12] RAX: 00000000ffffffa6 RBX: ff11000013630200 RCX: 1ff4000000018eaf
[  936.379804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136302b8
[  936.380002][   T12] RBP: ff110000103d4000 R08: 1fe22000026c6058 R09: ff11000001b051d0
[  936.380193][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  936.380442][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273bc000
[  936.380637][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  936.380869][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.381034][   T12] CR2: 00007fae6f7f4574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  936.381225][   T12] PKRU: 55555554
[  936.381321][   T12] Call Trace:
[  936.381478][   T12]  <TASK>
[  936.381546][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  936.381673][   T12]  ? notifier_call_chain+0xb0/0x320
[  936.381802][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  936.381909][   T12]  netif_close_many+0x2ac/0x640
[  936.382042][   T12]  ? lock_acquire+0x134/0x160
[  936.382171][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.382299][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.382488][   T12]  ? __dev_close_many+0x530/0x530
[  936.382620][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  936.382781][   T12]  ? __rtnl_unlock+0x5b/0x100
[  936.382916][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  936.383077][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.383205][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.383418][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.383545][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.383672][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.383831][   T12]  ? unregister_netdevice_many+0x20/0x20
[  936.383964][   T12]  default_device_exit_batch+0x38b/0x600
[  936.384091][   T12]  ? generic_xdp_install+0x400/0x400
[  936.384223][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.384409][   T12]  ? unregister_netdev+0x60/0x60
[  936.384543][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.384668][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.384796][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.384927][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.385055][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.385187][   T12]  cleanup_net+0x431/0x890
[  936.385315][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.385507][   T12]  ? process_one_work+0xdb7/0x1410
[  936.385638][   T12]  ? lock_acquire+0x134/0x160
[  936.385767][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.385899][   T12]  process_one_work+0xdf8/0x1410
[  936.386033][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.386161][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.386294][   T12]  worker_thread+0x4f1/0xd60
[  936.386672][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.386801][   T12]  kthread+0x367/0x460
[  936.386896][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.387056][   T12]  ? kthread_affine_node+0x330/0x330
[  936.387181][   T12]  ret_from_fork+0x474/0x6b0
[  936.387311][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.387568][   T12]  ? __switch_to+0x5a3/0xe00
[  936.387696][   T12]  ? kthread_affine_node+0x330/0x330
[  936.387822][   T12]  ret_from_fork_asm+0x11/0x20
[  936.387993][   T12]  </TASK>
[  936.388134][   T12] irq event stamp: 11849481
[  936.388293][   T12] hardirqs last  enabled at (11849489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.388597][   T12] hardirqs last disabled at (11849590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.388816][   T12] softirqs last  enabled at (11849588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.389034][   T12] softirqs last disabled at (11849497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.389249][   T12] ---[ end trace 0000000000000000 ]---
[  936.392699][   T12] ------------[ cut here ]------------
[  936.392869][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  936.393196][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.393595][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.393968][   T12] Tainted: [W]=WARN
[  936.394091][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.394298][   T12] Workqueue: netns cleanup_net
[  936.394481][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.394697][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.395284][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  936.395503][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c887700 RCX: 1ff4000000018eaf
[  936.395747][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8877b8
[  936.395997][   T12] RBP: ff110000273bc000 R08: 1fe2200003910ef8 R09: ff11000001b051d0
[  936.396240][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  936.396496][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  936.396742][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  936.397031][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.397234][   T12] CR2: 00007fae6f7f4574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  936.397508][   T12] PKRU: 55555554
[  936.397631][   T12] Call Trace:
[  936.397754][   T12]  <TASK>
[  936.397831][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  936.397960][   T12]  ? notifier_call_chain+0xb0/0x320
[  936.398089][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  936.398186][   T12]  netif_close_many+0x2ac/0x640
[  936.398314][   T12]  ? lock_acquire+0x134/0x160
[  936.398452][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.398578][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.398704][   T12]  ? __dev_close_many+0x530/0x530
[  936.398830][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  936.398987][   T12]  ? __rtnl_unlock+0x5b/0x100
[  936.399116][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  936.399276][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.399517][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.399675][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.399801][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.399927][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.400083][   T12]  ? unregister_netdevice_many+0x20/0x20
[  936.400213][   T12]  default_device_exit_batch+0x38b/0x600
[  936.400341][   T12]  ? generic_xdp_install+0x400/0x400
[  936.400538][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.400722][   T12]  ? unregister_netdev+0x60/0x60
[  936.400850][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.400978][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.401107][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.401249][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.401430][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.401559][   T12]  cleanup_net+0x431/0x890
[  936.401683][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.401808][   T12]  ? process_one_work+0xdb7/0x1410
[  936.401936][   T12]  ? lock_acquire+0x134/0x160
[  936.402062][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.402188][   T12]  process_one_work+0xdf8/0x1410
[  936.402321][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.402530][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.402662][   T12]  worker_thread+0x4f1/0xd60
[  936.402790][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.402916][   T12]  kthread+0x367/0x460
[  936.403011][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.403171][   T12]  ? kthread_affine_node+0x330/0x330
[  936.403314][   T12]  ret_from_fork+0x474/0x6b0
[  936.403515][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.403675][   T12]  ? __switch_to+0x5a3/0xe00
[  936.403801][   T12]  ? kthread_affine_node+0x330/0x330
[  936.403927][   T12]  ret_from_fork_asm+0x11/0x20
[  936.404061][   T12]  </TASK>
[  936.404155][   T12] irq event stamp: 11854169
[  936.404280][   T12] hardirqs last  enabled at (11854177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.404567][   T12] hardirqs last disabled at (11854278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.404804][   T12] softirqs last  enabled at (11854276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.405039][   T12] softirqs last disabled at (11854185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.405269][   T12] ---[ end trace 0000000000000000 ]---
[  936.409054][   T12] ------------[ cut here ]------------
[  936.409268][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  936.409782][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.410261][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.410736][   T12] Tainted: [W]=WARN
[  936.410891][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.411141][   T12] Workqueue: netns cleanup_net
[  936.411364][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.411650][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.412375][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  936.412631][   T12] RAX: 00000000ffffffa6 RBX: ff1100002542c900 RCX: 1ff4000000018eaf
[  936.412931][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002542c9b8
[  936.413227][   T12] RBP: ff11000005059000 R08: 1fe2200004a85938 R09: ff11000001b051d0
[  936.413537][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  936.413831][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc04000
[  936.414131][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  936.414507][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.414772][   T12] CR2: 00007ffd9d938a78 CR3: 0000000012d71006 CR4: 0000000000771ef0
[  936.415079][   T12] PKRU: 55555554
[  936.415229][   T12] Call Trace:
[  936.415389][   T12]  <TASK>
[  936.415535][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  936.415753][   T12]  ? notifier_call_chain+0xb0/0x320
[  936.415954][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  936.416106][   T12]  netif_close_many+0x2ac/0x640
[  936.416304][   T12]  ? lock_acquire+0x134/0x160
[  936.416915][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.417125][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.417322][   T12]  ? __dev_close_many+0x530/0x530
[  936.417553][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  936.417816][   T12]  ? __rtnl_unlock+0x5b/0x100
[  936.418024][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  936.418275][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.418487][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.418736][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.418936][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.419140][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.419404][   T12]  ? unregister_netdevice_many+0x20/0x20
[  936.419612][   T12]  default_device_exit_batch+0x38b/0x600
[  936.419994][   T12]  ? generic_xdp_install+0x400/0x400
[  936.420193][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.420404][   T12]  ? unregister_netdev+0x60/0x60
[  936.420605][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.420806][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.421023][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.421227][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.421445][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.421656][   T12]  cleanup_net+0x431/0x890
[  936.421867][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.422072][   T12]  ? process_one_work+0xdb7/0x1410
[  936.422274][   T12]  ? lock_acquire+0x134/0x160
[  936.422520][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.422720][   T12]  process_one_work+0xdf8/0x1410
[  936.422928][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.423126][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.423335][   T12]  worker_thread+0x4f1/0xd60
[  936.423557][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.423755][   T12]  kthread+0x367/0x460
[  936.423913][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.424165][   T12]  ? kthread_affine_node+0x330/0x330
[  936.424382][   T12]  ret_from_fork+0x474/0x6b0
[  936.424596][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.424835][   T12]  ? __switch_to+0x5a3/0xe00
[  936.425030][   T12]  ? kthread_affine_node+0x330/0x330
[  936.425241][   T12]  ret_from_fork_asm+0x11/0x20
[  936.425484][   T12]  </TASK>
[  936.425633][   T12] irq event stamp: 11857401
[  936.425843][   T12] hardirqs last  enabled at (11857409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.426197][   T12] hardirqs last disabled at (11857416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.426556][   T12] softirqs last  enabled at (11856888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.426906][   T12] softirqs last disabled at (11856883): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.427255][   T12] ---[ end trace 0000000000000000 ]---
[  936.429326][   T12] ------------[ cut here ]------------
[  936.429964][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  936.430377][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.430851][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.431274][   T12] Tainted: [W]=WARN
[  936.431476][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.431737][   T12] Workqueue: netns cleanup_net
[  936.431946][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.432206][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.432935][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  936.433193][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b283c0 RCX: 1ff4000000018eaf
[  936.433502][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b28478
[  936.433801][   T12] RBP: ff1100001cc04000 R08: 1fe2200002b65090 R09: ff11000001b051d0
[  936.434104][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  936.434418][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026b54000
[  936.434711][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  936.435063][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.435321][   T12] CR2: 00007ffd9d938a78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.435632][   T12] PKRU: 55555554
[  936.435783][   T12] Call Trace:
[  936.435938][   T12]  <TASK>
[  936.436047][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  936.436258][   T12]  ? notifier_call_chain+0xb0/0x320
[  936.436478][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  936.436633][   T12]  netif_close_many+0x2ac/0x640
[  936.436874][   T12]  ? lock_acquire+0x134/0x160
[  936.437082][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.437283][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.437501][   T12]  ? __dev_close_many+0x530/0x530
[  936.437704][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  936.437956][   T12]  ? __rtnl_unlock+0x5b/0x100
[  936.438163][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  936.438433][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.438638][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.438885][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.439080][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.439280][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.439547][   T12]  ? unregister_netdevice_many+0x20/0x20
[  936.439752][   T12]  default_device_exit_batch+0x38b/0x600
[  936.439956][   T12]  ? generic_xdp_install+0x400/0x400
[  936.440153][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.440351][   T12]  ? unregister_netdev+0x60/0x60
[  936.440585][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.440786][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.440991][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.441195][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.441408][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.441631][   T12]  cleanup_net+0x431/0x890
[  936.441842][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.442046][   T12]  ? process_one_work+0xdb7/0x1410
[  936.442248][   T12]  ? lock_acquire+0x134/0x160
[  936.442459][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.442664][   T12]  process_one_work+0xdf8/0x1410
[  936.442877][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.443084][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.443298][   T12]  worker_thread+0x4f1/0xd60
[  936.443531][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.443735][   T12]  kthread+0x367/0x460
[  936.443886][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.444139][   T12]  ? kthread_affine_node+0x330/0x330
[  936.444349][   T12]  ret_from_fork+0x474/0x6b0
[  936.444707][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.444962][   T12]  ? __switch_to+0x5a3/0xe00
[  936.445167][   T12]  ? kthread_affine_node+0x330/0x330
[  936.445381][   T12]  ret_from_fork_asm+0x11/0x20
[  936.445742][   T12]  </TASK>
[  936.445891][   T12] irq event stamp: 11860667
[  936.446093][   T12] hardirqs last  enabled at (11860675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.446467][   T12] hardirqs last disabled at (11860684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.446809][   T12] softirqs last  enabled at (11860134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.447156][   T12] softirqs last disabled at (11860129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.447515][   T12] ---[ end trace 0000000000000000 ]---
[  936.450597][   T12] ------------[ cut here ]------------
[  936.450806][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  936.451195][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.451834][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.452288][   T12] Tainted: [W]=WARN
[  936.452457][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.452713][   T12] Workqueue: netns cleanup_net
[  936.452926][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.453193][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.453929][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  936.454186][   T12] RAX: 00000000ffffffa6 RBX: ff1100002502e740 RCX: 1ff4000000018eaf
[  936.454504][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002502e7f8
[  936.454805][   T12] RBP: ff11000026b54000 R08: 1fe2200004a05d00 R09: ff11000001b051d0
[  936.455258][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  936.455569][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1000
[  936.456020][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  936.456386][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.456647][   T12] CR2: 00007ffd9d938a78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.456946][   T12] PKRU: 55555554
[  936.457097][   T12] Call Trace:
[  936.457249][   T12]  <TASK>
[  936.457369][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  936.457586][   T12]  ? notifier_call_chain+0xb0/0x320
[  936.457792][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  936.457929][   T12]  netif_close_many+0x2ac/0x640
[  936.458115][   T12]  ? lock_acquire+0x134/0x160
[  936.458315][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.458532][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.458735][   T12]  ? __dev_close_many+0x530/0x530
[  936.458944][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  936.459196][   T12]  ? __rtnl_unlock+0x5b/0x100
[  936.459408][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  936.459668][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.459873][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.460121][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.460325][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.460544][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.460800][   T12]  ? unregister_netdevice_many+0x20/0x20
[  936.461006][   T12]  default_device_exit_batch+0x38b/0x600
[  936.461206][   T12]  ? generic_xdp_install+0x400/0x400
[  936.461417][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.461615][   T12]  ? unregister_netdev+0x60/0x60
[  936.461819][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.462020][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.462225][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.462442][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.462641][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.462848][   T12]  cleanup_net+0x431/0x890
[  936.463050][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.463255][   T12]  ? process_one_work+0xdb7/0x1410
[  936.463472][   T12]  ? lock_acquire+0x134/0x160
[  936.463671][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.463874][   T12]  process_one_work+0xdf8/0x1410
[  936.464084][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.464287][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.464511][   T12]  worker_thread+0x4f1/0xd60
[  936.464725][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.464926][   T12]  kthread+0x367/0x460
[  936.465084][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.465334][   T12]  ? kthread_affine_node+0x330/0x330
[  936.465549][   T12]  ret_from_fork+0x474/0x6b0
[  936.465751][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.466000][   T12]  ? __switch_to+0x5a3/0xe00
[  936.466211][   T12]  ? kthread_affine_node+0x330/0x330
[  936.466431][   T12]  ret_from_fork_asm+0x11/0x20
[  936.466645][   T12]  </TASK>
[  936.466795][   T12] irq event stamp: 11863801
[  936.467011][   T12] hardirqs last  enabled at (11863809): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.467377][   T12] hardirqs last disabled at (11863818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.467726][   T12] softirqs last  enabled at (11863270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.468072][   T12] softirqs last disabled at (11863265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.468435][   T12] ---[ end trace 0000000000000000 ]---
[  936.471085][   T12] ------------[ cut here ]------------
[  936.471437][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  936.471859][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.472324][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.472969][   T12] Tainted: [W]=WARN
[  936.473133][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.473389][   T12] Workqueue: netns cleanup_net
[  936.473608][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.473895][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.474768][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  936.475179][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ff1a200 RCX: 1ff4000000018eaf
[  936.475644][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff1a2b8
[  936.475955][   T12] RBP: ff110000051e1000 R08: 1fe2200001fe3458 R09: ff11000001b051d0
[  936.476275][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  936.476586][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755c000
[  936.476886][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  936.477260][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.477526][   T12] CR2: 00007ffd9d938a78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.477976][   T12] PKRU: 55555554
[  936.478128][   T12] Call Trace:
[  936.478278][   T12]  <TASK>
[  936.478395][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  936.478606][   T12]  ? notifier_call_chain+0xb0/0x320
[  936.478809][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  936.478965][   T12]  netif_close_many+0x2ac/0x640
[  936.479174][   T12]  ? lock_acquire+0x134/0x160
[  936.479384][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.479592][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.479789][   T12]  ? __dev_close_many+0x530/0x530
[  936.479991][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  936.480390][   T12]  ? __rtnl_unlock+0x5b/0x100
[  936.480614][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  936.480866][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.481073][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.481330][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.481548][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.482054][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.482310][   T12]  ? unregister_netdevice_many+0x20/0x20
[  936.482532][   T12]  default_device_exit_batch+0x38b/0x600
[  936.482739][   T12]  ? generic_xdp_install+0x400/0x400
[  936.482943][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.483157][   T12]  ? unregister_netdev+0x60/0x60
[  936.483511][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.483718][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.483919][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.484117][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.484313][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.484538][   T12]  cleanup_net+0x431/0x890
[  936.484760][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.484959][   T12]  ? process_one_work+0xdb7/0x1410
[  936.485177][   T12]  ? lock_acquire+0x134/0x160
[  936.485385][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.485591][   T12]  process_one_work+0xdf8/0x1410
[  936.485817][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.486022][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.486226][   T12]  worker_thread+0x4f1/0xd60
[  936.486444][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.486642][   T12]  kthread+0x367/0x460
[  936.486793][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.487335][   T12]  ? kthread_affine_node+0x330/0x330
[  936.487544][   T12]  ret_from_fork+0x474/0x6b0
[  936.487774][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.488028][   T12]  ? __switch_to+0x5a3/0xe00
[  936.488230][   T12]  ? kthread_affine_node+0x330/0x330
[  936.488472][   T12]  ret_from_fork_asm+0x11/0x20
[  936.488686][   T12]  </TASK>
[  936.488836][   T12] irq event stamp: 11866719
[  936.489046][   T12] hardirqs last  enabled at (11866727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.489543][   T12] hardirqs last disabled at (11866736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.489885][   T12] softirqs last  enabled at (11866176): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.490227][   T12] softirqs last disabled at (11866171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.490584][   T12] ---[ end trace 0000000000000000 ]---
[  936.493728][   T12] ------------[ cut here ]------------
[  936.493940][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  936.494508][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.494984][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.495455][   T12] Tainted: [W]=WARN
[  936.495619][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.496016][   T12] Workqueue: netns cleanup_net
[  936.496223][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.496497][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.497379][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  936.497797][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ff1be00 RCX: 1ff4000000018eaf
[  936.498403][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ff1beb8
[  936.498729][   T12] RBP: ff1100000755c000 R08: 1fe2200001fe37d8 R09: ff11000001b051d0
[  936.499173][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  936.499512][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  936.499968][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  936.500366][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.500624][   T12] CR2: 00007ffd9d938a78 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.500924][   T12] PKRU: 55555554
[  936.501215][   T12] Call Trace:
[  936.501526][   T12]  <TASK>
[  936.501634][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  936.501856][   T12]  ? notifier_call_chain+0xb0/0x320
[  936.502069][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  936.502235][   T12]  netif_close_many+0x2ac/0x640
[  936.502448][   T12]  ? lock_acquire+0x134/0x160
[  936.502787][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.502988][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.503188][   T12]  ? __dev_close_many+0x530/0x530
[  936.503397][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  936.503644][   T12]  ? __rtnl_unlock+0x5b/0x100
[  936.503844][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  936.504368][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.504576][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.504825][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.505024][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.505221][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.505482][   T12]  ? unregister_netdevice_many+0x20/0x20
[  936.505693][   T12]  default_device_exit_batch+0x38b/0x600
[  936.505892][   T12]  ? generic_xdp_install+0x400/0x400
[  936.506090][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.506461][   T12]  ? unregister_netdev+0x60/0x60
[  936.506666][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.506867][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.507216][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.507439][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.507780][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.507994][   T12]  cleanup_net+0x431/0x890
[  936.508199][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.508564][   T12]  ? process_one_work+0xdb7/0x1410
[  936.508764][   T12]  ? lock_acquire+0x134/0x160
[  936.508971][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.509171][   T12]  process_one_work+0xdf8/0x1410
[  936.509392][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.509615][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.509845][   T12]  worker_thread+0x4f1/0xd60
[  936.510057][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.510253][   T12]  kthread+0x367/0x460
[  936.510561][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.510818][   T12]  ? kthread_affine_node+0x330/0x330
[  936.511022][   T12]  ret_from_fork+0x474/0x6b0
[  936.511229][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.511498][   T12]  ? __switch_to+0x5a3/0xe00
[  936.511704][   T12]  ? kthread_affine_node+0x330/0x330
[  936.511910][   T12]  ret_from_fork_asm+0x11/0x20
[  936.512136][   T12]  </TASK>
[  936.512284][   T12] irq event stamp: 11869949
[  936.512496][   T12] hardirqs last  enabled at (11869959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.512851][   T12] hardirqs last disabled at (11869966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.513200][   T12] softirqs last  enabled at (11869406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.513561][   T12] softirqs last disabled at (11869401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.513903][   T12] ---[ end trace 0000000000000000 ]---
[  936.532572][   T12] ------------[ cut here ]------------
[  936.532837][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  936.533223][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.533698][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.534136][   T12] Tainted: [W]=WARN
[  936.534281][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.534532][   T12] Workqueue: netns cleanup_net
[  936.534736][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.534995][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.535714][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  936.535968][   T12] RAX: 00000000ffffffa6 RBX: ff11000013998e40 RCX: 1ff4000000018ed5
[  936.536262][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013998ef8
[  936.536572][   T12] RBP: ff1100001cd19000 R08: 1fe22000027331e0 R09: ff11000001b051d0
[  936.536855][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  936.537139][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  936.537446][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  936.537790][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.538035][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  936.538322][   T12] PKRU: 55555554
[  936.538482][   T12] Call Trace:
[  936.538628][   T12]  <TASK>
[  936.538733][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  936.538982][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.539219][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.539436][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.539636][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.539890][   T12]  default_device_exit_batch+0x38b/0x600
[  936.540086][   T12]  ? generic_xdp_install+0x400/0x400
[  936.540275][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.540489][   T12]  ? unregister_netdev+0x60/0x60
[  936.540689][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.540872][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.541068][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.541262][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.541465][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.541663][   T12]  cleanup_net+0x431/0x890
[  936.541852][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.542044][   T12]  ? process_one_work+0xdb7/0x1410
[  936.542234][   T12]  ? lock_acquire+0x134/0x160
[  936.542437][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.542635][   T12]  process_one_work+0xdf8/0x1410
[  936.542836][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.543031][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.543233][   T12]  worker_thread+0x4f1/0xd60
[  936.543451][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.543649][   T12]  kthread+0x367/0x460
[  936.543795][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.544035][   T12]  ? kthread_affine_node+0x330/0x330
[  936.544226][   T12]  ret_from_fork+0x474/0x6b0
[  936.544436][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.544681][   T12]  ? __switch_to+0x5a3/0xe00
[  936.544875][   T12]  ? kthread_affine_node+0x330/0x330
[  936.545071][   T12]  ret_from_fork_asm+0x11/0x20
[  936.545274][   T12]  </TASK>
[  936.545433][   T12] irq event stamp: 11882357
[  936.545628][   T12] hardirqs last  enabled at (11882365): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.545962][   T12] hardirqs last disabled at (11882372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.546286][   T12] softirqs last  enabled at (11881812): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  936.546630][   T12] softirqs last disabled at (11881810): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  936.546973][   T12] ---[ end trace 0000000000000000 ]---
[  936.550262][   T12] ------------[ cut here ]------------
[  936.550494][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  936.550871][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.551317][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.551766][   T12] Tainted: [W]=WARN
[  936.551914][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.552153][   T12] Workqueue: netns cleanup_net
[  936.552364][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.552625][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.553308][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  936.553680][   T12] RAX: 00000000ffffffa6 RBX: ff110000139998c0 RCX: 1ff4000000018ed5
[  936.553972][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013999978
[  936.554255][   T12] RBP: ff11000008169000 R08: 1fe2200002733330 R09: ff11000001b051d0
[  936.554695][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  936.554985][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  936.555277][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  936.555712][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.555958][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  936.556233][   T12] PKRU: 55555554
[  936.556478][   T12] Call Trace:
[  936.556619][   T12]  <TASK>
[  936.556721][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  936.556974][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.557213][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.557495][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.557684][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.557931][   T12]  default_device_exit_batch+0x38b/0x600
[  936.558126][   T12]  ? generic_xdp_install+0x400/0x400
[  936.558319][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.558612][   T12]  ? unregister_netdev+0x60/0x60
[  936.558804][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.558992][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.559187][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.559477][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.559669][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.559868][   T12]  cleanup_net+0x431/0x890
[  936.560068][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.560260][   T12]  ? process_one_work+0xdb7/0x1410
[  936.560549][   T12]  ? lock_acquire+0x134/0x160
[  936.560738][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.560936][   T12]  process_one_work+0xdf8/0x1410
[  936.561136][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.561326][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.561630][   T12]  worker_thread+0x4f1/0xd60
[  936.561832][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.562025][   T12]  kthread+0x367/0x460
[  936.562170][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.562499][   T12]  ? kthread_affine_node+0x330/0x330
[  936.562693][   T12]  ret_from_fork+0x474/0x6b0
[  936.562888][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.563140][   T12]  ? __switch_to+0x5a3/0xe00
[  936.563337][   T12]  ? kthread_affine_node+0x330/0x330
[  936.563623][   T12]  ret_from_fork_asm+0x11/0x20
[  936.563826][   T12]  </TASK>
[  936.563969][   T12] irq event stamp: 11886433
[  936.564163][   T12] hardirqs last  enabled at (11886441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.564589][   T12] hardirqs last disabled at (11886544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.564923][   T12] softirqs last  enabled at (11886542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.565255][   T12] softirqs last disabled at (11886449): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.565677][   T12] ---[ end trace 0000000000000000 ]---
[  936.573901][   T12] ------------[ cut here ]------------
[  936.574101][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  936.574440][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.574791][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.575133][   T12] Tainted: [W]=WARN
[  936.575274][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.575500][   T12] Workqueue: netns cleanup_net
[  936.575684][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.575898][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.576535][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  936.576848][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff29380 RCX: 1ff4000000018ed5
[  936.577307][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff29438
[  936.577673][   T12] RBP: ff110000103d4000 R08: 1fe2200003fe5288 R09: ff11000001b051d0
[  936.578009][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  936.578363][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  936.578721][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  936.579070][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.579269][   T12] CR2: 00007f582c7e5000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.579525][   T12] PKRU: 55555554
[  936.579670][   T12] Call Trace:
[  936.579814][   T12]  <TASK>
[  936.579928][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  936.580139][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.580357][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.580546][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.580722][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.580938][   T12]  default_device_exit_batch+0x38b/0x600
[  936.581123][   T12]  ? generic_xdp_install+0x400/0x400
[  936.581304][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.581521][   T12]  ? unregister_netdev+0x60/0x60
[  936.581713][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.581900][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.582094][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.582288][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.582490][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.582675][   T12]  cleanup_net+0x431/0x890
[  936.582856][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.583031][   T12]  ? process_one_work+0xdb7/0x1410
[  936.583212][   T12]  ? lock_acquire+0x134/0x160
[  936.583405][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.583607][   T12]  process_one_work+0xdf8/0x1410
[  936.583792][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.583978][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.584161][   T12]  worker_thread+0x4f1/0xd60
[  936.584362][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.584550][   T12]  kthread+0x367/0x460
[  936.584699][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.584931][   T12]  ? kthread_affine_node+0x330/0x330
[  936.585110][   T12]  ret_from_fork+0x474/0x6b0
[  936.585291][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.585531][   T12]  ? __switch_to+0x5a3/0xe00
[  936.585705][   T12]  ? kthread_affine_node+0x330/0x330
[  936.585890][   T12]  ret_from_fork_asm+0x11/0x20
[  936.586078][   T12]  </TASK>
[  936.586224][   T12] irq event stamp: 11897229
[  936.586431][   T12] hardirqs last  enabled at (11897241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.586702][   T12] hardirqs last disabled at (11897250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.586977][   T12] softirqs last  enabled at (11896832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.587243][   T12] softirqs last disabled at (11896719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.587530][   T12] ---[ end trace 0000000000000000 ]---
[  936.589099][   T12] ------------[ cut here ]------------
[  936.589282][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  936.589642][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.589999][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.590335][   T12] Tainted: [W]=WARN
[  936.590506][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.590718][   T12] Workqueue: netns cleanup_net
[  936.590903][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.591121][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.591637][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  936.591845][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff29a80 RCX: 1ff4000000018ed5
[  936.592083][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff29b38
[  936.592319][   T12] RBP: ff110000273bc000 R08: 1fe2200003fe5368 R09: ff11000001b051d0
[  936.592574][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  936.592807][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  936.593063][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  936.593331][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.593559][   T12] CR2: 00007f582c7e5000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.593798][   T12] PKRU: 55555554
[  936.593941][   T12] Call Trace:
[  936.594083][   T12]  <TASK>
[  936.594227][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  936.594463][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.594669][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.594846][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.595026][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.595235][   T12]  default_device_exit_batch+0x38b/0x600
[  936.595437][   T12]  ? generic_xdp_install+0x400/0x400
[  936.595618][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.595795][   T12]  ? unregister_netdev+0x60/0x60
[  936.595970][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.596143][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.596320][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.596522][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.596696][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.596879][   T12]  cleanup_net+0x431/0x890
[  936.597062][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.597235][   T12]  ? process_one_work+0xdb7/0x1410
[  936.597433][   T12]  ? lock_acquire+0x134/0x160
[  936.597615][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.597795][   T12]  process_one_work+0xdf8/0x1410
[  936.597976][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.598151][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.598335][   T12]  worker_thread+0x4f1/0xd60
[  936.598540][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.598716][   T12]  kthread+0x367/0x460
[  936.598863][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.599074][   T12]  ? kthread_affine_node+0x330/0x330
[  936.599248][   T12]  ret_from_fork+0x474/0x6b0
[  936.599448][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.599657][   T12]  ? __switch_to+0x5a3/0xe00
[  936.599832][   T12]  ? kthread_affine_node+0x330/0x330
[  936.600008][   T12]  ret_from_fork_asm+0x11/0x20
[  936.600190][   T12]  </TASK>
[  936.600331][   T12] irq event stamp: 11900143
[  936.600528][   T12] hardirqs last  enabled at (11900155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.600796][   T12] hardirqs last disabled at (11900164): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.601062][   T12] softirqs last  enabled at (11899524): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.601329][   T12] softirqs last disabled at (11899517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.601634][   T12] ---[ end trace 0000000000000000 ]---
[  936.603187][   T12] ------------[ cut here ]------------
[  936.603937][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  936.604288][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.604706][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.605097][   T12] Tainted: [W]=WARN
[  936.605290][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.605569][   T12] Workqueue: netns cleanup_net
[  936.605808][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.606077][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.606651][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  936.606913][   T12] RAX: 00000000ffffffa6 RBX: ff1100001593c740 RCX: 1ff4000000018ed5
[  936.607193][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593c7f8
[  936.607500][   T12] RBP: ff11000005059000 R08: 1fe2200002b27900 R09: ff11000001b051d0
[  936.607786][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  936.608062][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  936.608357][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  936.608682][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.608936][   T12] CR2: 00007f582c7e5000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.609227][   T12] PKRU: 55555554
[  936.609439][   T12] Call Trace:
[  936.609630][   T12]  <TASK>
[  936.609794][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  936.610054][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.610306][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.610551][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.610775][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.611041][   T12]  default_device_exit_batch+0x38b/0x600
[  936.611265][   T12]  ? generic_xdp_install+0x400/0x400
[  936.611511][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.611743][   T12]  ? unregister_netdev+0x60/0x60
[  936.611965][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.612184][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.612489][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.612763][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.613064][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.613465][   T12]  cleanup_net+0x431/0x890
[  936.613746][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.613993][   T12]  ? process_one_work+0xdb7/0x1410
[  936.614166][   T12]  ? lock_acquire+0x134/0x160
[  936.614356][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.614543][   T12]  process_one_work+0xdf8/0x1410
[  936.614727][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.614901][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.615079][   T12]  worker_thread+0x4f1/0xd60
[  936.615258][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.615450][   T12]  kthread+0x367/0x460
[  936.615594][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.615803][   T12]  ? kthread_affine_node+0x330/0x330
[  936.615981][   T12]  ret_from_fork+0x474/0x6b0
[  936.616170][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.616396][   T12]  ? __switch_to+0x5a3/0xe00
[  936.616578][   T12]  ? kthread_affine_node+0x330/0x330
[  936.616750][   T12]  ret_from_fork_asm+0x11/0x20
[  936.616932][   T12]  </TASK>
[  936.617076][   T12] irq event stamp: 11908181
[  936.617245][   T12] hardirqs last  enabled at (11908191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.617530][   T12] hardirqs last disabled at (11908202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.617791][   T12] softirqs last  enabled at (11908002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.618053][   T12] softirqs last disabled at (11907865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.618317][   T12] ---[ end trace 0000000000000000 ]---
[  936.619880][   T12] ------------[ cut here ]------------
[  936.620054][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  936.620742][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.621190][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.621610][   T12] Tainted: [W]=WARN
[  936.621804][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.622062][   T12] Workqueue: netns cleanup_net
[  936.622298][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.622591][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.623163][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  936.623438][   T12] RAX: 00000000ffffffa6 RBX: ff1100001593d1c0 RCX: 1ff4000000018ed5
[  936.623725][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593d278
[  936.624007][   T12] RBP: ff1100001cc04000 R08: 1fe2200002b27a50 R09: ff11000001b051d0
[  936.624289][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  936.624589][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  936.624883][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  936.625201][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.625481][   T12] CR2: 00007f582c7e5000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.625765][   T12] PKRU: 55555554
[  936.625956][   T12] Call Trace:
[  936.626150][   T12]  <TASK>
[  936.626314][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  936.626611][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.626868][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.627094][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.627319][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.627602][   T12]  default_device_exit_batch+0x38b/0x600
[  936.627830][   T12]  ? generic_xdp_install+0x400/0x400
[  936.628054][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.628283][   T12]  ? unregister_netdev+0x60/0x60
[  936.628527][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.628752][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.628979][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.629263][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.629600][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.629937][   T12]  cleanup_net+0x431/0x890
[  936.630228][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.630524][   T12]  ? process_one_work+0xdb7/0x1410
[  936.630792][   T12]  ? lock_acquire+0x134/0x160
[  936.630969][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.631179][   T12]  process_one_work+0xdf8/0x1410
[  936.631372][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.631553][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.631739][   T12]  worker_thread+0x4f1/0xd60
[  936.631917][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.632092][   T12]  kthread+0x367/0x460
[  936.632236][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.632466][   T12]  ? kthread_affine_node+0x330/0x330
[  936.632639][   T12]  ret_from_fork+0x474/0x6b0
[  936.632819][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.633028][   T12]  ? __switch_to+0x5a3/0xe00
[  936.633203][   T12]  ? kthread_affine_node+0x330/0x330
[  936.633392][   T12]  ret_from_fork_asm+0x11/0x20
[  936.633589][   T12]  </TASK>
[  936.633730][   T12] irq event stamp: 11915561
[  936.633899][   T12] hardirqs last  enabled at (11915571): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.634165][   T12] hardirqs last disabled at (11915580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.634449][   T12] softirqs last  enabled at (11915390): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.634713][   T12] softirqs last disabled at (11915289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.634976][   T12] ---[ end trace 0000000000000000 ]---
[  936.638103][   T12] ------------[ cut here ]------------
[  936.638309][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  936.638725][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.639188][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.639764][   T12] Tainted: [W]=WARN
[  936.639912][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.640149][   T12] Workqueue: netns cleanup_net
[  936.640454][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.640706][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.641552][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  936.641791][   T12] RAX: 00000000ffffffa6 RBX: ff1100001593dc40 RCX: 1ff4000000018ed5
[  936.642078][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593dcf8
[  936.642512][   T12] RBP: ff11000026b54000 R08: 1fe2200002b27ba0 R09: ff11000001b051d0
[  936.642796][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  936.643078][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  936.643377][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  936.643717][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.643959][   T12] CR2: 00007ffd9d938668 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  936.644245][   T12] PKRU: 55555554
[  936.644402][   T12] Call Trace:
[  936.644550][   T12]  <TASK>
[  936.644651][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  936.644893][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.645136][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.645326][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.645530][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.645777][   T12]  default_device_exit_batch+0x38b/0x600
[  936.645968][   T12]  ? generic_xdp_install+0x400/0x400
[  936.646161][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.646363][   T12]  ? unregister_netdev+0x60/0x60
[  936.646559][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.646750][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.646945][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.647141][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.647331][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.647543][   T12]  cleanup_net+0x431/0x890
[  936.647730][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.647919][   T12]  ? process_one_work+0xdb7/0x1410
[  936.648120][   T12]  ? lock_acquire+0x134/0x160
[  936.648308][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.648514][   T12]  process_one_work+0xdf8/0x1410
[  936.648716][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.648907][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.649106][   T12]  worker_thread+0x4f1/0xd60
[  936.649307][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.649511][   T12]  kthread+0x367/0x460
[  936.649653][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.649893][   T12]  ? kthread_affine_node+0x330/0x330
[  936.650085][   T12]  ret_from_fork+0x474/0x6b0
[  936.650278][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.650534][   T12]  ? __switch_to+0x5a3/0xe00
[  936.650724][   T12]  ? kthread_affine_node+0x330/0x330
[  936.650921][   T12]  ret_from_fork_asm+0x11/0x20
[  936.651117][   T12]  </TASK>
[  936.651244][   T12] irq event stamp: 11920285
[  936.651447][   T12] hardirqs last  enabled at (11920295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.651765][   T12] hardirqs last disabled at (11920302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.652092][   T12] softirqs last  enabled at (11919956): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.652439][   T12] softirqs last disabled at (11919939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.652764][   T12] ---[ end trace 0000000000000000 ]---
[  936.656102][   T12] ------------[ cut here ]------------
[  936.656308][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  936.656800][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.657257][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.657710][   T12] Tainted: [W]=WARN
[  936.657850][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.658093][   T12] Workqueue: netns cleanup_net
[  936.658295][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.658561][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.659242][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  936.659493][   T12] RAX: 00000000ffffffa6 RBX: ff1100001deb0040 RCX: 1ff4000000018ed5
[  936.659777][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deb00f8
[  936.660055][   T12] RBP: ff110000051e1000 R08: 1fe2200003bd6020 R09: ff11000001b051d0
[  936.660334][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  936.660633][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  936.660918][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  936.661244][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.661492][   T12] CR2: 00007ffd9d938668 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  936.661780][   T12] PKRU: 55555554
[  936.661922][   T12] Call Trace:
[  936.662063][   T12]  <TASK>
[  936.662164][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  936.662421][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.662653][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.662844][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.663036][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.663282][   T12]  default_device_exit_batch+0x38b/0x600
[  936.663484][   T12]  ? generic_xdp_install+0x400/0x400
[  936.663672][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.663863][   T12]  ? unregister_netdev+0x60/0x60
[  936.664090][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.664279][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.664486][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.664676][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.664870][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.665068][   T12]  cleanup_net+0x431/0x890
[  936.665260][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.665487][   T12]  ? process_one_work+0xdb7/0x1410
[  936.665701][   T12]  ? lock_acquire+0x134/0x160
[  936.665884][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.666074][   T12]  process_one_work+0xdf8/0x1410
[  936.666275][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.666523][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.666761][   T12]  worker_thread+0x4f1/0xd60
[  936.666995][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.667202][   T12]  kthread+0x367/0x460
[  936.667360][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.667602][   T12]  ? kthread_affine_node+0x330/0x330
[  936.667807][   T12]  ret_from_fork+0x474/0x6b0
[  936.668005][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.668243][   T12]  ? __switch_to+0x5a3/0xe00
[  936.668448][   T12]  ? kthread_affine_node+0x330/0x330
[  936.668642][   T12]  ret_from_fork_asm+0x11/0x20
[  936.668846][   T12]  </TASK>
[  936.669007][   T12] irq event stamp: 11923673
[  936.669197][   T12] hardirqs last  enabled at (11923681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.669545][   T12] hardirqs last disabled at (11923690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.669868][   T12] softirqs last  enabled at (11923120): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  936.670222][   T12] softirqs last disabled at (11923118): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  936.670568][   T12] ---[ end trace 0000000000000000 ]---
[  936.674001][   T12] ------------[ cut here ]------------
[  936.674213][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  936.674557][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.674949][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.675308][   T12] Tainted: [W]=WARN
[  936.675647][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.675874][   T12] Workqueue: netns cleanup_net
[  936.676064][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.676291][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.676836][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  936.677054][   T12] RAX: 00000000ffffffa6 RBX: ff1100001deb0c80 RCX: 1ff4000000018ed5
[  936.677300][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deb0d38
[  936.677564][   T12] RBP: ff1100000755c000 R08: 1fe2200003bd61a8 R09: ff11000001b051d0
[  936.677806][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  936.678047][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  936.678293][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  936.678594][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.678807][   T12] CR2: 00007f582c7e5000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.679045][   T12] PKRU: 55555554
[  936.679188][   T12] Call Trace:
[  936.679330][   T12]  <TASK>
[  936.679470][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  936.679687][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.679898][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.680075][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.680246][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  936.680475][   T12]  default_device_exit_batch+0x38b/0x600
[  936.680652][   T12]  ? generic_xdp_install+0x400/0x400
[  936.680828][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.681003][   T12]  ? unregister_netdev+0x60/0x60
[  936.681179][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.681365][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.681550][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.681729][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.681898][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.682081][   T12]  cleanup_net+0x431/0x890
[  936.682257][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.682452][   T12]  ? process_one_work+0xdb7/0x1410
[  936.682653][   T12]  ? lock_acquire+0x134/0x160
[  936.682827][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.683013][   T12]  process_one_work+0xdf8/0x1410
[  936.683192][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.683381][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.683575][   T12]  worker_thread+0x4f1/0xd60
[  936.683766][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.683939][   T12]  kthread+0x367/0x460
[  936.684082][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.684286][   T12]  ? kthread_affine_node+0x330/0x330
[  936.684482][   T12]  ret_from_fork+0x474/0x6b0
[  936.684661][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.684868][   T12]  ? __switch_to+0x5a3/0xe00
[  936.685058][   T12]  ? kthread_affine_node+0x330/0x330
[  936.685234][   T12]  ret_from_fork_asm+0x11/0x20
[  936.685443][   T12]  </TASK>
[  936.685585][   T12] irq event stamp: 11927177
[  936.685757][   T12] hardirqs last  enabled at (11927187): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.686024][   T12] hardirqs last disabled at (11927196): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.686294][   T12] softirqs last  enabled at (11926652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.686593][   T12] softirqs last disabled at (11926391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.686859][   T12] ---[ end trace 0000000000000000 ]---
[  936.736103][   T12] ------------[ cut here ]------------
[  936.736356][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  936.736691][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.737062][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.737473][   T12] Tainted: [W]=WARN
[  936.737628][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.737849][   T12] Workqueue: netns cleanup_net
[  936.738043][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.738303][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.738831][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  936.739046][   T12] RAX: 00000000ffffffa6 RBX: ff1100001deb1540 RCX: 1ff4000000018eaf
[  936.739290][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deb15f8
[  936.739558][   T12] RBP: ff11000027044000 R08: 1fe2200003bd62c0 R09: ff11000001b051d0
[  936.739800][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  936.740043][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  936.740287][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  936.740588][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.740810][   T12] CR2: 00007f582c7e5000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.741057][   T12] PKRU: 55555554
[  936.741202][   T12] Call Trace:
[  936.741365][   T12]  <TASK>
[  936.741491][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  936.741676][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  936.741825][   T12]  netif_close_many+0x2ac/0x640
[  936.742006][   T12]  ? lock_acquire+0x134/0x160
[  936.742189][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.742383][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.742569][   T12]  ? __dev_close_many+0x530/0x530
[  936.742747][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  936.742960][   T12]  ? __rtnl_unlock+0x5b/0x100
[  936.743140][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  936.743378][   T12]  ? mutex_is_locked+0x1c/0x50
[  936.743586][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.743776][   T12]  ? default_device_exit_net+0x78/0x7b0
[  936.743956][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.744171][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  936.744370][   T12]  default_device_exit_batch+0x38b/0x600
[  936.744587][   T12]  ? generic_xdp_install+0x400/0x400
[  936.744766][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.744950][   T12]  ? unregister_netdev+0x60/0x60
[  936.745136][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.745312][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.745531][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.745711][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.745886][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.746084][   T12]  cleanup_net+0x431/0x890
[  936.746280][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.746479][   T12]  ? process_one_work+0xdb7/0x1410
[  936.746660][   T12]  ? lock_acquire+0x134/0x160
[  936.746846][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.747032][   T12]  process_one_work+0xdf8/0x1410
[  936.747215][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.747410][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.747604][   T12]  worker_thread+0x4f1/0xd60
[  936.747794][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.747977][   T12]  kthread+0x367/0x460
[  936.748124][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.748353][   T12]  ? kthread_affine_node+0x330/0x330
[  936.748544][   T12]  ret_from_fork+0x474/0x6b0
[  936.748730][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.748944][   T12]  ? __switch_to+0x5a3/0xe00
[  936.749127][   T12]  ? kthread_affine_node+0x330/0x330
[  936.749308][   T12]  ret_from_fork_asm+0x11/0x20
[  936.749516][   T12]  </TASK>
[  936.749666][   T12] irq event stamp: 11934001
[  936.749844][   T12] hardirqs last  enabled at (11934011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.750116][   T12] hardirqs last disabled at (11934020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.750404][   T12] softirqs last  enabled at (11933604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.750700][   T12] softirqs last disabled at (11933599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.750973][   T12] ---[ end trace 0000000000000000 ]---
[  936.752260][   T12] ------------[ cut here ]------------
[  936.752562][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  936.752863][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  936.753197][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  936.753621][   T12] Tainted: [W]=WARN
[  936.753774][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  936.753980][   T12] Workqueue: netns cleanup_net
[  936.754161][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  936.754386][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  936.754881][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  936.755092][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cf8740 RCX: 1ff4000000018ed5
[  936.755322][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cf87f8
[  936.755595][   T12] RBP: ff11000027044000 R08: 1fe220000259f100 R09: ff11000001b051d0
[  936.755828][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  936.756062][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  936.756302][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  936.756602][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  936.756806][   T12] CR2: 00007f582c7e5000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  936.757042][   T12] PKRU: 55555554
[  936.757183][   T12] Call Trace:
[  936.757329][   T12]  <TASK>
[  936.757464][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  936.757674][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  936.757883][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  936.758063][   T12]  default_device_exit_batch+0x38b/0x600
[  936.758240][   T12]  ? generic_xdp_install+0x400/0x400
[  936.758430][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  936.758612][   T12]  ? unregister_netdev+0x60/0x60
[  936.758816][   T12]  ? rtnl_is_locked+0x15/0x20
[  936.758991][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  936.759171][   T12]  ops_undo_list+0x2ce/0x8f0
[  936.759361][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  936.759540][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  936.759716][   T12]  cleanup_net+0x431/0x890
[  936.759894][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  936.760066][   T12]  ? process_one_work+0xdb7/0x1410
[  936.760241][   T12]  ? lock_acquire+0x134/0x160
[  936.760431][   T12]  ? rcu_is_watching+0x15/0xd0
[  936.760608][   T12]  process_one_work+0xdf8/0x1410
[  936.760785][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  936.760955][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  936.761137][   T12]  worker_thread+0x4f1/0xd60
[  936.761315][   T12]  ? rescuer_thread+0x1320/0x1320
[  936.761519][   T12]  kthread+0x367/0x460
[  936.761665][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  936.761868][   T12]  ? kthread_affine_node+0x330/0x330
[  936.762041][   T12]  ret_from_fork+0x474/0x6b0
[  936.762221][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  936.762451][   T12]  ? __switch_to+0x5a3/0xe00
[  936.762625][   T12]  ? kthread_affine_node+0x330/0x330
[  936.762798][   T12]  ret_from_fork_asm+0x11/0x20
[  936.762981][   T12]  </TASK>
[  936.763122][   T12] irq event stamp: 11938013
[  936.763291][   T12] hardirqs last  enabled at (11938023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  936.763573][   T12] hardirqs last disabled at (11938034): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  936.763850][   T12] softirqs last  enabled at (11937404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  936.764115][   T12] softirqs last disabled at (11937193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  936.764392][   T12] ---[ end trace 0000000000000000 ]---
[  937.032839][T17318] ------------[ cut here ]------------
[  937.033122][T17318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17318
[  937.033581][T17318] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  937.034091][T17318] CPU: 3 UID: 0 PID: 17318 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  937.034549][T17318] Tainted: [W]=WARN
[  937.034729][T17318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  937.035011][T17318] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  937.035298][T17318] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  937.036089][T17318] RSP: 0018:ffa0000002d67ab0 EFLAGS: 00010286
[  937.036366][T17318] RAX: 00000000ffffffa6 RBX: ff11000017c94040 RCX: 1ff40000005acf1c
[  937.036693][T17318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c940f8
[  937.037009][T17318] RBP: ff1100001cc01000 R08: 1fe2200002f92820 R09: ff1100001fd48b80
[  937.037334][T17318] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  937.037694][T17318] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc01000
[  937.038027][T17318] FS:  00007f56d2e8d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  937.038424][T17318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  937.038694][T17318] CR2: 00007f56d308ec20 CR3: 00000000270d4005 CR4: 0000000000771ef0
[  937.039024][T17318] PKRU: 55555554
[  937.039188][T17318] Call Trace:
[  937.039359][T17318]  <TASK>
[  937.039480][T17318]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  937.039698][T17318]  ? notifier_call_chain+0xb0/0x320
[  937.039917][T17318]  rtmsg_ifinfo+0x5c/0xb0
[  937.040083][T17318]  register_netdevice+0x137a/0x1980
[  937.040304][T17318]  ? unregister_netdevice_queue+0x470/0x470
[  937.040587][T17318]  register_netdev+0x23/0x40
[  937.040797][T17318]  loopback_net_init+0x7d/0x150
[  937.041009][T17318]  ops_init+0x187/0x560
[  937.041174][T17318]  setup_net+0x11b/0x3b0
[  937.041337][T17318]  ? unregister_pernet_device+0x80/0x80
[  937.041562][T17318]  ? lockdep_init_map_type+0x5d/0x250
[  937.041773][T17318]  ? mutex_init_lockdep+0xf6/0x120
[  937.041991][T17318]  copy_net_ns+0x2fd/0x450
[  937.042204][T17318]  create_new_namespaces+0x371/0xa10
[  937.042437][T17318]  unshare_nsproxy_namespaces+0xa5/0x150
[  937.042650][T17318]  ksys_unshare+0x47e/0x8c0
[  937.042862][T17318]  ? walk_process_tree+0x350/0x350
[  937.043072][T17318]  ? __ia32_sys_open+0x1b0/0x1b0
[  937.043289][T17318]  __x64_sys_unshare+0x34/0x50
[  937.043520][T17318]  ? do_syscall_64+0x82/0xfc0
[  937.043731][T17318]  do_syscall_64+0x117/0xfc0
[  937.043942][T17318]  ? trace_hardirqs_off+0xd/0x30
[  937.044153][T17318]  ? exc_page_fault+0xee/0x100
[  937.044377][T17318]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  937.044646][T17318] RIP: 0033:0x7f56d314fbcb
[  937.044875][T17318] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  937.045659][T17318] RSP: 002b:00007ffcef0e5898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  937.045979][T17318] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f56d314fbcb
[  937.046292][T17318] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  937.046633][T17318] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  937.046951][T17318] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcef0e7ac0
[  937.047271][T17318] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcef0e9712
[  937.047613][T17318]  </TASK>
[  937.047775][T17318] irq event stamp: 23675
[  937.047942][T17318] hardirqs last  enabled at (23683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  937.048314][T17318] hardirqs last disabled at (23690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  937.048693][T17318] softirqs last  enabled at (23326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  937.049064][T17318] softirqs last disabled at (23321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  937.049449][T17318] ---[ end trace 0000000000000000 ]---
[  937.094881][T17319] ------------[ cut here ]------------
[  937.095149][T17319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17319
[  937.096081][T17319] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  937.096615][T17319] CPU: 0 UID: 0 PID: 17319 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  937.097062][T17319] Tainted: [W]=WARN
[  937.097221][T17319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  937.097508][T17319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  937.097798][T17319] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  937.098583][T17319] RSP: 0018:ffa0000003487030 EFLAGS: 00010286
[  937.098853][T17319] RAX: 00000000ffffffa6 RBX: ff11000017c94900 RCX: 1ff4000000690dcc
[  937.099175][T17319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c949b8
[  937.099508][T17319] RBP: ff1100001cc01000 R08: 1fe2200002f92938 R09: ff11000001d8ae58
[  937.099837][T17319] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  937.100151][T17319] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc01cd1
[  937.100482][T17319] FS:  00007f010f934840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  937.100857][T17319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  937.101125][T17319] CR2: 0000000029858988 CR3: 000000001cded003 CR4: 0000000000771ef0
[  937.101463][T17319] PKRU: 55555554
[  937.101622][T17319] Call Trace:
[  937.101783][T17319]  <TASK>
[  937.101894][T17319]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  937.102116][T17319]  rtmsg_ifinfo+0x5c/0xb0
[  937.102276][T17319]  ? mark_held_locks+0x40/0x70
[  937.102507][T17319]  __dev_notify_flags+0x1b8/0x280
[  937.102724][T17319]  ? netif_change_name+0x8c0/0x8c0
[  937.102941][T17319]  ? __dev_change_flags+0x4a4/0x660
[  937.103161][T17319]  ? netif_set_allmulti+0x250/0x250
[  937.103387][T17319]  ? is_bpf_text_address+0x68/0x110
[  937.103612][T17319]  netif_change_flags+0xfe/0x190
[  937.103827][T17319]  do_setlink.isra.0+0x1cc3/0x2750
[  937.104041][T17319]  ? rtnl_link_get_size+0x350/0x350
[  937.104262][T17319]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  937.104545][T17319]  ? rcu_read_lock_any_held+0x3c/0x90
[  937.104759][T17319]  ? validate_chain+0x38b/0xc20
[  937.104974][T17319]  ? rcu_read_lock_any_held+0x66/0x90
[  937.105187][T17319]  ? stack_depot_save_flags+0x367/0x770
[  937.105418][T17319]  ? __kernel_text_address+0x12/0x30
[  937.105637][T17319]  ? __lock_acquire+0x508/0xc10
[  937.105863][T17319]  ? lock_acquire.part.0+0xbc/0x260
[  937.106080][T17319]  ? rtnl_newlink+0x883/0xef0
[  937.106292][T17319]  ? rcu_is_watching+0x15/0xd0
[  937.106521][T17319]  ? lock_acquire+0x134/0x160
[  937.106734][T17319]  ? rcu_is_watching+0x15/0xd0
[  937.106946][T17319]  ? rcu_is_watching+0x15/0xd0
[  937.107159][T17319]  ? trace_contention_end+0xb3/0x1a0
[  937.107391][T17319]  ? __mutex_lock+0x1db/0x2010
[  937.107615][T17319]  ? __mutex_lock+0x9b2/0x2010
[  937.107832][T17319]  ? rtnl_newlink+0x883/0xef0
[  937.108048][T17319]  ? ww_mutex_lock+0x160/0x160
[  937.108266][T17319]  ? __rtnl_newlink+0x3fa/0xa50
[  937.108495][T17319]  rtnl_newlink+0x8d1/0xef0
[  937.108714][T17319]  ? lock_acquire.part.0+0xbc/0x260
[  937.108928][T17319]  ? find_held_lock+0x2b/0x80
[  937.109150][T17319]  ? __rtnl_newlink+0xa50/0xa50
[  937.109375][T17319]  ? mark_usage+0x61/0x170
[  937.109593][T17319]  ? __lock_release.isra.0+0x6b/0x1a0
[  937.109816][T17319]  ? lock_acquire.part.0+0xbc/0x260
[  937.110035][T17319]  ? find_held_lock+0x2b/0x80
[  937.110252][T17319]  ? __rtnl_newlink+0xa50/0xa50
[  937.110478][T17319]  ? __lock_release.isra.0+0x6b/0x1a0
[  937.110695][T17319]  ? __rtnl_newlink+0xa50/0xa50
[  937.110916][T17319]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  937.111130][T17319]  ? validate_chain+0x38b/0xc20
[  937.111354][T17319]  ? rtnl_link_fill+0x900/0x900
[  937.111575][T17319]  ? __lock_acquire+0x508/0xc10
[  937.111793][T17319]  ? lock_acquire.part.0+0xbc/0x260
[  937.112004][T17319]  ? find_held_lock+0x2b/0x80
[  937.112218][T17319]  netlink_rcv_skb+0x14e/0x3a0
[  937.112442][T17319]  ? rtnl_link_fill+0x900/0x900
[  937.112654][T17319]  ? netlink_ack+0xcd0/0xcd0
[  937.112875][T17319]  ? netlink_deliver_tap+0xc5/0x330
[  937.113090][T17319]  ? netlink_deliver_tap+0x13c/0x330
[  937.113309][T17319]  netlink_unicast+0x486/0x750
[  937.113543][T17319]  ? netlink_attachskb+0x810/0x810
[  937.113756][T17319]  ? __lock_acquire+0x508/0xc10
[  937.113973][T17319]  netlink_sendmsg+0x735/0xc60
[  937.114198][T17319]  ? netlink_unicast+0x750/0x750
[  937.114426][T17319]  ? __might_fault+0x97/0x140
[  937.114646][T17319]  ____sys_sendmsg+0x419/0x850
[  937.114858][T17319]  ? copy_msghdr_from_user+0x2a0/0x460
[  937.115074][T17319]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  937.115350][T17319]  ? move_addr_to_kernel+0x40/0x40
[  937.115571][T17319]  ? stack_depot_save_flags+0x367/0x770
[  937.115792][T17319]  ? validate_chain+0x38b/0xc20
[  937.116009][T17319]  ___sys_sendmsg+0x14e/0x1d0
[  937.116225][T17319]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  937.116509][T17319]  ? copy_msghdr_from_user+0x460/0x460
[  937.116750][T17319]  __sys_sendmsg+0x145/0x1f0
[  937.116964][T17319]  ? __sys_sendmsg_sock+0x20/0x20
[  937.117177][T17319]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  937.117469][T17319]  ? do_raw_spin_unlock+0x59/0x250
[  937.117682][T17319]  ? rcu_is_watching+0x15/0xd0
[  937.117892][T17319]  do_syscall_64+0x117/0xfc0
[  937.118111][T17319]  ? trace_hardirqs_off+0xd/0x30
[  937.118328][T17319]  ? exc_page_fault+0xee/0x100
[  937.118561][T17319]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  937.118829][T17319] RIP: 0033:0x7f010fb6e08e
[  937.119056][T17319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  937.119841][T17319] RSP: 002b:00007fff0b87c810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  937.120172][T17319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f010fb6e08e
[  937.120508][T17319] RDX: 0000000000000000 RSI: 00007fff0b87c8c0 RDI: 0000000000000005
[  937.120831][T17319] RBP: 00007fff0b87c820 R08: 0000000000000000 R09: 0000000000000000
[  937.121154][T17319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d8
[  937.121493][T17319] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0b87cf90
[  937.121822][T17319]  </TASK>
[  937.121993][T17319] irq event stamp: 19343
[  937.122154][T17319] hardirqs last  enabled at (19351): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  937.122558][T17319] hardirqs last disabled at (19360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  937.122933][T17319] softirqs last  enabled at (18392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  937.123305][T17319] softirqs last disabled at (17949): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  937.123699][T17319] ---[ end trace 0000000000000000 ]---
[  937.496228][T17327] ------------[ cut here ]------------
[  937.496498][T17327] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17327
[  937.496918][T17327] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  937.497426][T17327] CPU: 0 UID: 0 PID: 17327 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  937.497858][T17327] Tainted: [W]=WARN
[  937.498023][T17327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  937.498296][T17327] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  937.498596][T17327] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  937.499380][T17327] RSP: 0018:ffa0000003507ab0 EFLAGS: 00010286
[  937.499665][T17327] RAX: 00000000ffffffa6 RBX: ff1100001c886200 RCX: 1ff40000006a0f1c
[  937.499986][T17327] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8862b8
[  937.500310][T17327] RBP: ff11000001dbc000 R08: 1fe2200003910c58 R09: ff11000010cfae80
[  937.500641][T17327] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  937.500948][T17327] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbc000
[  937.501254][T17327] FS:  00007f9e0d95c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  937.501643][T17327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  937.501915][T17327] CR2: 00007f9e0db5dc20 CR3: 0000000016fe7001 CR4: 0000000000771ef0
[  937.502244][T17327] PKRU: 55555554
[  937.502481][T17327] Call Trace:
[  937.502646][T17327]  <TASK>
[  937.502759][T17327]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  937.502979][T17327]  ? notifier_call_chain+0xb0/0x320
[  937.503196][T17327]  rtmsg_ifinfo+0x5c/0xb0
[  937.503380][T17327]  register_netdevice+0x137a/0x1980
[  937.503604][T17327]  ? unregister_netdevice_queue+0x470/0x470
[  937.503875][T17327]  register_netdev+0x23/0x40
[  937.504093][T17327]  loopback_net_init+0x7d/0x150
[  937.504310][T17327]  ops_init+0x187/0x560
[  937.504492][T17327]  setup_net+0x11b/0x3b0
[  937.504659][T17327]  ? unregister_pernet_device+0x80/0x80
[  937.504871][T17327]  ? lockdep_init_map_type+0x5d/0x250
[  937.505089][T17327]  ? mutex_init_lockdep+0xf6/0x120
[  937.505307][T17327]  copy_net_ns+0x2fd/0x450
[  937.505543][T17327]  create_new_namespaces+0x371/0xa10
[  937.505758][T17327]  unshare_nsproxy_namespaces+0xa5/0x150
[  937.505973][T17327]  ksys_unshare+0x47e/0x8c0
[  937.506192][T17327]  ? walk_process_tree+0x350/0x350
[  937.506426][T17327]  ? __ia32_sys_open+0x1b0/0x1b0
[  937.506648][T17327]  __x64_sys_unshare+0x34/0x50
[  937.506865][T17327]  ? do_syscall_64+0x82/0xfc0
[  937.507084][T17327]  do_syscall_64+0x117/0xfc0
[  937.507294][T17327]  ? trace_hardirqs_off+0xd/0x30
[  937.507528][T17327]  ? exc_page_fault+0xee/0x100
[  937.507751][T17327]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  937.508020][T17327] RIP: 0033:0x7f9e0dc1ebcb
[  937.508252][T17327] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  937.509044][T17327] RSP: 002b:00007ffc098fa4d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  937.509402][T17327] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9e0dc1ebcb
[  937.509741][T17327] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  937.510062][T17327] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  937.510388][T17327] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc098fc700
[  937.510712][T17327] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc098fe712
[  937.511034][T17327]  </TASK>
[  937.511195][T17327] irq event stamp: 25945
[  937.511372][T17327] hardirqs last  enabled at (25955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  937.511753][T17327] hardirqs last disabled at (25962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  937.512121][T17327] softirqs last  enabled at (25890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  937.512510][T17327] softirqs last disabled at (25885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  937.512882][T17327] ---[ end trace 0000000000000000 ]---
[  937.555083][T17328] ------------[ cut here ]------------
[  937.555297][T17328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17328
[  937.555640][T17328] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  937.556022][T17328] CPU: 2 UID: 0 PID: 17328 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  937.556336][T17328] Tainted: [W]=WARN
[  937.556506][T17328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  937.556720][T17328] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  937.556945][T17328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  937.557489][T17328] RSP: 0018:ffa0000003517030 EFLAGS: 00010286
[  937.557707][T17328] RAX: 00000000ffffffa6 RBX: ff1100001c886e40 RCX: 1ff40000006a2dcc
[  937.557957][T17328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c886ef8
[  937.558207][T17328] RBP: ff11000001dbc000 R08: 1fe2200003910de0 R09: ff11000010cfd158
[  937.558473][T17328] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  937.558720][T17328] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbccd1
[  937.558968][T17328] FS:  00007fac60a7c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  937.559253][T17328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  937.559494][T17328] CR2: 000000000b754988 CR3: 000000001ccd7002 CR4: 0000000000771ef0
[  937.559745][T17328] PKRU: 55555554
[  937.559895][T17328] Call Trace:
[  937.560050][T17328]  <TASK>
[  937.560168][T17328]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  937.560365][T17328]  rtmsg_ifinfo+0x5c/0xb0
[  937.560527][T17328]  ? mark_held_locks+0x40/0x70
[  937.560713][T17328]  __dev_notify_flags+0x1b8/0x280
[  937.560896][T17328]  ? netif_change_name+0x8c0/0x8c0
[  937.561077][T17328]  ? __dev_change_flags+0x4a4/0x660
[  937.561259][T17328]  ? netif_set_allmulti+0x250/0x250
[  937.561464][T17328]  ? is_bpf_text_address+0x68/0x110
[  937.561654][T17328]  netif_change_flags+0xfe/0x190
[  937.561840][T17328]  do_setlink.isra.0+0x1cc3/0x2750
[  937.562024][T17328]  ? rtnl_link_get_size+0x350/0x350
[  937.562208][T17328]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  937.562446][T17328]  ? rcu_read_lock_any_held+0x3c/0x90
[  937.562631][T17328]  ? validate_chain+0x38b/0xc20
[  937.562815][T17328]  ? rcu_read_lock_any_held+0x66/0x90
[  937.563001][T17328]  ? stack_depot_save_flags+0x367/0x770
[  937.563189][T17328]  ? __kernel_text_address+0x12/0x30
[  937.563385][T17328]  ? __lock_acquire+0x508/0xc10
[  937.563573][T17328]  ? lock_acquire.part.0+0xbc/0x260
[  937.563758][T17328]  ? rtnl_newlink+0x883/0xef0
[  937.563943][T17328]  ? rcu_is_watching+0x15/0xd0
[  937.564124][T17328]  ? lock_acquire+0x134/0x160
[  937.564304][T17328]  ? rcu_is_watching+0x15/0xd0
[  937.564505][T17328]  ? rcu_is_watching+0x15/0xd0
[  937.564690][T17328]  ? trace_contention_end+0xb3/0x1a0
[  937.564874][T17328]  ? __mutex_lock+0x1db/0x2010
[  937.565057][T17328]  ? __mutex_lock+0x9b2/0x2010
[  937.565241][T17328]  ? rtnl_newlink+0x883/0xef0
[  937.565448][T17328]  ? ww_mutex_lock+0x160/0x160
[  937.565633][T17328]  ? __rtnl_newlink+0x3fa/0xa50
[  937.565818][T17328]  rtnl_newlink+0x8d1/0xef0
[  937.566004][T17328]  ? lock_acquire.part.0+0xbc/0x260
[  937.566188][T17328]  ? find_held_lock+0x2b/0x80
[  937.566385][T17328]  ? __rtnl_newlink+0xa50/0xa50
[  937.566571][T17328]  ? mark_usage+0x61/0x170
[  937.566762][T17328]  ? __lock_release.isra.0+0x6b/0x1a0
[  937.566949][T17328]  ? lock_acquire.part.0+0xbc/0x260
[  937.567133][T17328]  ? find_held_lock+0x2b/0x80
[  937.567314][T17328]  ? __rtnl_newlink+0xa50/0xa50
[  937.567545][T17328]  ? __lock_release.isra.0+0x6b/0x1a0
[  937.567773][T17328]  ? __rtnl_newlink+0xa50/0xa50
[  937.567995][T17328]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  937.568223][T17328]  ? validate_chain+0x38b/0xc20
[  937.568461][T17328]  ? rtnl_link_fill+0x900/0x900
[  937.568685][T17328]  ? __lock_acquire+0x508/0xc10
[  937.568876][T17328]  ? lock_acquire.part.0+0xbc/0x260
[  937.569058][T17328]  ? find_held_lock+0x2b/0x80
[  937.569244][T17328]  netlink_rcv_skb+0x14e/0x3a0
[  937.569450][T17328]  ? rtnl_link_fill+0x900/0x900
[  937.569638][T17328]  ? netlink_ack+0xcd0/0xcd0
[  937.569823][T17328]  ? netlink_deliver_tap+0xc5/0x330
[  937.570004][T17328]  ? netlink_deliver_tap+0x13c/0x330
[  937.570189][T17328]  netlink_unicast+0x486/0x750
[  937.570387][T17328]  ? netlink_attachskb+0x810/0x810
[  937.570573][T17328]  ? __lock_acquire+0x508/0xc10
[  937.570761][T17328]  netlink_sendmsg+0x735/0xc60
[  937.570947][T17328]  ? netlink_unicast+0x750/0x750
[  937.571129][T17328]  ? __might_fault+0x97/0x140
[  937.571315][T17328]  ____sys_sendmsg+0x419/0x850
[  937.571521][T17328]  ? copy_msghdr_from_user+0x2a0/0x460
[  937.571774][T17328]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  937.572076][T17328]  ? move_addr_to_kernel+0x40/0x40
[  937.572334][T17328]  ? stack_depot_save_flags+0x367/0x770
[  937.572627][T17328]  ? validate_chain+0x38b/0xc20
[  937.572853][T17328]  ___sys_sendmsg+0x14e/0x1d0
[  937.573040][T17328]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  937.573258][T17328]  ? copy_msghdr_from_user+0x460/0x460
[  937.573479][T17328]  __sys_sendmsg+0x145/0x1f0
[  937.573672][T17328]  ? __sys_sendmsg_sock+0x20/0x20
[  937.573856][T17328]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  937.574076][T17328]  ? do_raw_spin_unlock+0x59/0x250
[  937.574274][T17328]  ? rcu_is_watching+0x15/0xd0
[  937.574551][T17328]  do_syscall_64+0x117/0xfc0
[  937.574751][T17328]  ? trace_hardirqs_off+0xd/0x30
[  937.574936][T17328]  ? exc_page_fault+0xee/0x100
[  937.575125][T17328]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  937.575355][T17328] RIP: 0033:0x7fac60cb608e
[  937.575556][T17328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  937.576091][T17328] RSP: 002b:00007ffe71767200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  937.576400][T17328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac60cb608e
[  937.576756][T17328] RDX: 0000000000000000 RSI: 00007ffe717672b0 RDI: 0000000000000005
[  937.577110][T17328] RBP: 00007ffe71767210 R08: 0000000000000000 R09: 0000000000000000
[  937.577478][T17328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d8
[  937.577817][T17328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe71767980
[  937.578075][T17328]  </TASK>
[  937.578224][T17328] irq event stamp: 20001
[  937.578389][T17328] hardirqs last  enabled at (20013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  937.578681][T17328] hardirqs last disabled at (20022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  937.578965][T17328] softirqs last  enabled at (18976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  937.579246][T17328] softirqs last disabled at (18969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  937.579545][T17328] ---[ end trace 0000000000000000 ]---
[  937.900061][T17336] ------------[ cut here ]------------
[  937.900267][T17336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17336
[  937.900576][T17336] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  937.900906][T17336] CPU: 3 UID: 0 PID: 17336 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  937.901193][T17336] Tainted: [W]=WARN
[  937.901301][T17336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  937.901491][T17336] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  937.901679][T17336] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  937.902187][T17336] RSP: 0018:ffa0000003266e30 EFLAGS: 00010286
[  937.902369][T17336] RAX: 00000000ffffffa6 RBX: ff11000013999700 RCX: 1ff400000064cd8c
[  937.902585][T17336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139997b8
[  937.902798][T17336] RBP: ff1100001980c000 R08: 1fe22000027332f8 R09: ff1100000ff20b80
[  937.903012][T17336] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  937.903220][T17336] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ca7888
[  937.903438][T17336] FS:  00007fe6470af840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  937.903745][T17336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  937.904020][T17336] CR2: 000000000042ebe0 CR3: 000000001feb1003 CR4: 0000000000771ef0
[  937.904362][T17336] PKRU: 55555554
[  937.904480][T17336] Call Trace:
[  937.904584][T17336]  <TASK>
[  937.904657][T17336]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  937.904835][T17336]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  937.904974][T17336]  rtmsg_ifinfo+0x5c/0xb0
[  937.905077][T17336]  ? find_held_lock+0x2b/0x80
[  937.905215][T17336]  ? find_held_lock+0x2b/0x80
[  937.905463][T17336]  __dev_notify_flags+0x1b8/0x280
[  937.905608][T17336]  ? __lock_release.isra.0+0x6b/0x1a0
[  937.905748][T17336]  ? netif_change_name+0x8c0/0x8c0
[  937.905884][T17336]  ? __queue_work+0x315/0xc00
[  937.906022][T17336]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  937.906195][T17336]  ? trace_irq_enable.constprop.0+0x30/0x180
[  937.906480][T17336]  rtnl_configure_link+0x1ac/0x390
[  937.906674][T17336]  ? lockdep_hardirqs_on+0x8c/0x130
[  937.906887][T17336]  ? queue_delayed_work_on+0x95/0x100
[  937.907104][T17336]  veth_newlink+0x330/0x8d0
[  937.907316][T17336]  ? veth_poll_controller+0x10/0x10
[  937.907609][T17336]  ? kasan_save_stack+0x2f/0x50
[  937.907804][T17336]  ? kasan_save_track+0x14/0x30
[  937.908009][T17336]  ? __kasan_kmalloc+0x7b/0x90
[  937.908170][T17336]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  937.908309][T17336]  ? alloc_netdev_mqs+0xe85/0x1490
[  937.908617][T17336]  ? rtnl_af_lookup+0x290/0x290
[  937.908825][T17336]  ? alloc_netdev_mqs+0xed0/0x1490
[  937.909018][T17336]  ? rtnl_create_link+0x169/0xf20
[  937.909157][T17336]  rtnl_newlink_create+0x2da/0x780
[  937.909296][T17336]  ? rtnl_create_link+0xf20/0xf20
[  937.909501][T17336]  ? __dev_get_by_name+0x12/0x50
[  937.909638][T17336]  ? rtnl_dev_get+0xd7/0x170
[  937.909786][T17336]  __rtnl_newlink+0x22b/0xa50
[  937.909935][T17336]  rtnl_newlink+0x8d1/0xef0
[  937.910085][T17336]  ? lock_acquire.part.0+0xbc/0x260
[  937.910233][T17336]  ? find_held_lock+0x2b/0x80
[  937.910412][T17336]  ? __rtnl_newlink+0xa50/0xa50
[  937.910559][T17336]  ? mark_usage+0x61/0x170
[  937.910699][T17336]  ? __lock_release.isra.0+0x6b/0x1a0
[  937.910853][T17336]  ? __lock_release.isra.0+0x6b/0x1a0
[  937.910996][T17336]  ? __rtnl_newlink+0xa50/0xa50
[  937.911149][T17336]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  937.911302][T17336]  ? validate_chain+0x38b/0xc20
[  937.911449][T17336]  ? rtnl_link_fill+0x900/0x900
[  937.911584][T17336]  ? __lock_acquire+0x508/0xc10
[  937.911722][T17336]  ? lock_acquire.part.0+0xbc/0x260
[  937.911862][T17336]  ? find_held_lock+0x2b/0x80
[  937.912003][T17336]  netlink_rcv_skb+0x14e/0x3a0
[  937.912151][T17336]  ? rtnl_link_fill+0x900/0x900
[  937.912299][T17336]  ? netlink_ack+0xcd0/0xcd0
[  937.912454][T17336]  ? netlink_deliver_tap+0xc5/0x330
[  937.912591][T17336]  ? netlink_deliver_tap+0x13c/0x330
[  937.912729][T17336]  netlink_unicast+0x486/0x750
[  937.912872][T17336]  ? netlink_attachskb+0x810/0x810
[  937.913013][T17336]  ? __lock_acquire+0x508/0xc10
[  937.913152][T17336]  netlink_sendmsg+0x735/0xc60
[  937.913311][T17336]  ? netlink_unicast+0x750/0x750
[  937.913476][T17336]  ? __might_fault+0x97/0x140
[  937.913641][T17336]  ____sys_sendmsg+0x419/0x850
[  937.913853][T17336]  ? copy_msghdr_from_user+0x2a0/0x460
[  937.914021][T17336]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  937.914192][T17336]  ? move_addr_to_kernel+0x40/0x40
[  937.914347][T17336]  ___sys_sendmsg+0x14e/0x1d0
[  937.914494][T17336]  ? copy_msghdr_from_user+0x460/0x460
[  937.914642][T17336]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  937.914828][T17336]  ? do_sys_openat2+0xfd/0x170
[  937.914996][T17336]  __sys_sendmsg+0x145/0x1f0
[  937.915138][T17336]  ? __sys_sendmsg_sock+0x20/0x20
[  937.915289][T17336]  ? fpregs_restore_userregs+0x14b/0x310
[  937.915443][T17336]  ? rcu_is_watching+0x15/0xd0
[  937.915584][T17336]  do_syscall_64+0x117/0xfc0
[  937.915731][T17336]  ? trace_hardirqs_off+0xd/0x30
[  937.915881][T17336]  ? exc_page_fault+0xee/0x100
[  937.916035][T17336]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  937.916223][T17336] RIP: 0033:0x7fe6472e908e
[  937.916384][T17336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  937.916880][T17336] RSP: 002b:00007ffd11fcf4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  937.917097][T17336] RAX: ffffffffffffffda RBX: 00007ffd11fcfc78 RCX: 00007fe6472e908e
[  937.917305][T17336] RDX: 0000000000000000 RSI: 00007ffd11fcf580 RDI: 0000000000000005
[  937.917522][T17336] RBP: 00007ffd11fcf4e0 R08: 0000000000000000 R09: 0000000000000000
[  937.917730][T17336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d9
[  937.917945][T17336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd11fcfc40
[  937.918175][T17336]  </TASK>
[  937.918291][T17336] irq event stamp: 21145
[  937.918418][T17336] hardirqs last  enabled at (21155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  937.918683][T17336] hardirqs last disabled at (21162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  937.919007][T17336] softirqs last  enabled at (20746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  937.919248][T17336] softirqs last disabled at (20711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  937.919495][T17336] ---[ end trace 0000000000000000 ]---
[  937.938673][T17336] ------------[ cut here ]------------
[  937.939002][T17336] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17336
[  937.939369][T17336] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  937.939749][T17336] CPU: 2 UID: 0 PID: 17336 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  937.940074][T17336] Tainted: [W]=WARN
[  937.940233][T17336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  937.940480][T17336] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  937.940802][T17336] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  937.941499][T17336] RSP: 0018:ffa00000032671b0 EFLAGS: 00010286
[  937.941720][T17336] RAX: 00000000ffffffa6 RBX: ff11000013631380 RCX: 1ff400000064cdfc
[  937.941969][T17336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013631438
[  937.942218][T17336] RBP: ff11000019809000 R08: 1fe22000026c6288 R09: ff1100000ff20b80
[  937.942529][T17336] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  937.942778][T17336] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  937.943030][T17336] FS:  00007fe6470af840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  937.943314][T17336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  937.943677][T17336] CR2: 0000563da6119838 CR3: 000000001feb1001 CR4: 0000000000771ef0
[  937.944052][T17336] PKRU: 55555554
[  937.944266][T17336] Call Trace:
[  937.944438][T17336]  <TASK>
[  937.944559][T17336]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  937.944756][T17336]  rtmsg_ifinfo+0x5c/0xb0
[  937.944915][T17336]  __dev_notify_flags+0x1b8/0x280
[  937.945103][T17336]  ? netif_change_name+0x8c0/0x8c0
[  937.945288][T17336]  ? rtnl_af_lookup+0x290/0x290
[  937.945500][T17336]  ? alloc_netdev_mqs+0xed0/0x1490
[  937.945687][T17336]  rtnl_configure_link+0x1ac/0x390
[  937.945876][T17336]  rtnl_newlink_create+0x353/0x780
[  937.946061][T17336]  ? rtnl_create_link+0xf20/0xf20
[  937.946245][T17336]  ? __dev_get_by_name+0x12/0x50
[  937.946451][T17336]  ? rtnl_dev_get+0xd7/0x170
[  937.946645][T17336]  __rtnl_newlink+0x22b/0xa50
[  937.946832][T17336]  rtnl_newlink+0x8d1/0xef0
[  937.947018][T17336]  ? lock_acquire.part.0+0xbc/0x260
[  937.947201][T17336]  ? find_held_lock+0x2b/0x80
[  937.947396][T17336]  ? __rtnl_newlink+0xa50/0xa50
[  937.947587][T17336]  ? mark_usage+0x61/0x170
[  937.947774][T17336]  ? __lock_release.isra.0+0x6b/0x1a0
[  937.947966][T17336]  ? __lock_release.isra.0+0x6b/0x1a0
[  937.948152][T17336]  ? __rtnl_newlink+0xa50/0xa50
[  937.948337][T17336]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  937.948562][T17336]  ? validate_chain+0x38b/0xc20
[  937.948766][T17336]  ? rtnl_link_fill+0x900/0x900
[  937.948963][T17336]  ? __lock_acquire+0x508/0xc10
[  937.949153][T17336]  ? lock_acquire.part.0+0xbc/0x260
[  937.949393][T17336]  ? find_held_lock+0x2b/0x80
[  937.949667][T17336]  netlink_rcv_skb+0x14e/0x3a0
[  937.949929][T17336]  ? rtnl_link_fill+0x900/0x900
[  937.950184][T17336]  ? netlink_ack+0xcd0/0xcd0
[  937.950460][T17336]  ? netlink_deliver_tap+0xc5/0x330
[  937.950696][T17336]  ? netlink_deliver_tap+0x13c/0x330
[  937.950887][T17336]  netlink_unicast+0x486/0x750
[  937.951076][T17336]  ? netlink_attachskb+0x810/0x810
[  937.951261][T17336]  ? __lock_acquire+0x508/0xc10
[  937.951471][T17336]  netlink_sendmsg+0x735/0xc60
[  937.951658][T17336]  ? netlink_unicast+0x750/0x750
[  937.951842][T17336]  ? __might_fault+0x97/0x140
[  937.952030][T17336]  ____sys_sendmsg+0x419/0x850
[  937.952216][T17336]  ? copy_msghdr_from_user+0x2a0/0x460
[  937.952415][T17336]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  937.952639][T17336]  ? move_addr_to_kernel+0x40/0x40
[  937.952826][T17336]  ___sys_sendmsg+0x14e/0x1d0
[  937.953009][T17336]  ? copy_msghdr_from_user+0x460/0x460
[  937.953196][T17336]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  937.953441][T17336]  ? do_sys_openat2+0xfd/0x170
[  937.953674][T17336]  __sys_sendmsg+0x145/0x1f0
[  937.953911][T17336]  ? __sys_sendmsg_sock+0x20/0x20
[  937.954098][T17336]  ? fpregs_restore_userregs+0x14b/0x310
[  937.954280][T17336]  ? rcu_is_watching+0x15/0xd0
[  937.954486][T17336]  do_syscall_64+0x117/0xfc0
[  937.954668][T17336]  ? trace_hardirqs_off+0xd/0x30
[  937.954852][T17336]  ? exc_page_fault+0xee/0x100
[  937.955038][T17336]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  937.955254][T17336] RIP: 0033:0x7fe6472e908e
[  937.955478][T17336] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  937.956225][T17336] RSP: 002b:00007ffd11fcf4d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  937.956597][T17336] RAX: ffffffffffffffda RBX: 00007ffd11fcfc78 RCX: 00007fe6472e908e
[  937.956850][T17336] RDX: 0000000000000000 RSI: 00007ffd11fcf580 RDI: 0000000000000005
[  937.957096][T17336] RBP: 00007ffd11fcf4e0 R08: 0000000000000000 R09: 0000000000000000
[  937.957356][T17336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d9
[  937.957610][T17336] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd11fcfc40
[  937.957868][T17336]  </TASK>
[  937.958018][T17336] irq event stamp: 37535
[  937.958167][T17336] hardirqs last  enabled at (37545): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  937.958468][T17336] hardirqs last disabled at (37556): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  937.958749][T17336] softirqs last  enabled at (36856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  937.959038][T17336] softirqs last disabled at (36753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  937.959331][T17336] ---[ end trace 0000000000000000 ]---
[  938.073952][T17339] ------------[ cut here ]------------
[  938.074199][T17339] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17339
[  938.074704][T17339] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.075206][T17339] CPU: 2 UID: 0 PID: 17339 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.075632][T17339] Tainted: [W]=WARN
[  938.075874][T17339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.076124][T17339] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.076359][T17339] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.076899][T17339] RSP: 0018:ffa0000003587030 EFLAGS: 00010286
[  938.077117][T17339] RAX: 00000000ffffffa6 RBX: ff1100001deb1e00 RCX: 1ff40000006b0dcc
[  938.077381][T17339] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001deb1eb8
[  938.077639][T17339] RBP: ff11000019809000 R08: 1fe2200003bd63d8 R09: ff110000269d2e58
[  938.077886][T17339] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  938.078135][T17339] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019809cd1
[  938.078398][T17339] FS:  00007fe40a3d3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  938.078717][T17339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.078934][T17339] CR2: 0000000013af9988 CR3: 0000000010fc4005 CR4: 0000000000771ef0
[  938.079180][T17339] PKRU: 55555554
[  938.079329][T17339] Call Trace:
[  938.079499][T17339]  <TASK>
[  938.079644][T17339]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.079840][T17339]  rtmsg_ifinfo+0x5c/0xb0
[  938.079995][T17339]  ? mark_held_locks+0x40/0x70
[  938.080180][T17339]  __dev_notify_flags+0x1b8/0x280
[  938.080378][T17339]  ? netif_change_name+0x8c0/0x8c0
[  938.080604][T17339]  ? __dev_change_flags+0x4a4/0x660
[  938.080787][T17339]  ? netif_set_allmulti+0x250/0x250
[  938.080972][T17339]  ? is_bpf_text_address+0x68/0x110
[  938.081161][T17339]  netif_change_flags+0xfe/0x190
[  938.081368][T17339]  do_setlink.isra.0+0x1cc3/0x2750
[  938.081564][T17339]  ? rtnl_link_get_size+0x350/0x350
[  938.081747][T17339]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  938.081969][T17339]  ? rcu_read_lock_any_held+0x3c/0x90
[  938.082152][T17339]  ? validate_chain+0x38b/0xc20
[  938.082358][T17339]  ? rcu_read_lock_any_held+0x66/0x90
[  938.082553][T17339]  ? stack_depot_save_flags+0x367/0x770
[  938.082746][T17339]  ? __kernel_text_address+0x12/0x30
[  938.082936][T17339]  ? __lock_acquire+0x508/0xc10
[  938.083126][T17339]  ? lock_acquire.part.0+0xbc/0x260
[  938.083309][T17339]  ? rtnl_newlink+0x883/0xef0
[  938.083516][T17339]  ? rcu_is_watching+0x15/0xd0
[  938.083704][T17339]  ? lock_acquire+0x134/0x160
[  938.083885][T17339]  ? rcu_is_watching+0x15/0xd0
[  938.084075][T17339]  ? rcu_is_watching+0x15/0xd0
[  938.084260][T17339]  ? trace_contention_end+0xb3/0x1a0
[  938.084465][T17339]  ? __mutex_lock+0x1db/0x2010
[  938.084649][T17339]  ? __mutex_lock+0x9b2/0x2010
[  938.084833][T17339]  ? rtnl_newlink+0x883/0xef0
[  938.085018][T17339]  ? ww_mutex_lock+0x160/0x160
[  938.085212][T17339]  ? __rtnl_newlink+0x3fa/0xa50
[  938.085413][T17339]  rtnl_newlink+0x8d1/0xef0
[  938.085614][T17339]  ? lock_acquire.part.0+0xbc/0x260
[  938.085795][T17339]  ? find_held_lock+0x2b/0x80
[  938.085978][T17339]  ? __rtnl_newlink+0xa50/0xa50
[  938.086157][T17339]  ? mark_usage+0x61/0x170
[  938.086355][T17339]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.086603][T17339]  ? lock_acquire.part.0+0xbc/0x260
[  938.086784][T17339]  ? find_held_lock+0x2b/0x80
[  938.086974][T17339]  ? __rtnl_newlink+0xa50/0xa50
[  938.087201][T17339]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.087481][T17339]  ? __rtnl_newlink+0xa50/0xa50
[  938.087736][T17339]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.087992][T17339]  ? validate_chain+0x38b/0xc20
[  938.088250][T17339]  ? rtnl_link_fill+0x900/0x900
[  938.088522][T17339]  ? __lock_acquire+0x508/0xc10
[  938.088738][T17339]  ? lock_acquire.part.0+0xbc/0x260
[  938.088990][T17339]  ? find_held_lock+0x2b/0x80
[  938.089196][T17339]  netlink_rcv_skb+0x14e/0x3a0
[  938.089460][T17339]  ? rtnl_link_fill+0x900/0x900
[  938.089703][T17339]  ? netlink_ack+0xcd0/0xcd0
[  938.089956][T17339]  ? netlink_deliver_tap+0xc5/0x330
[  938.090140][T17339]  ? netlink_deliver_tap+0x13c/0x330
[  938.090327][T17339]  netlink_unicast+0x486/0x750
[  938.090535][T17339]  ? netlink_attachskb+0x810/0x810
[  938.090726][T17339]  ? __lock_acquire+0x508/0xc10
[  938.090911][T17339]  netlink_sendmsg+0x735/0xc60
[  938.091096][T17339]  ? netlink_unicast+0x750/0x750
[  938.091280][T17339]  ? __might_fault+0x97/0x140
[  938.091487][T17339]  ____sys_sendmsg+0x419/0x850
[  938.091673][T17339]  ? copy_msghdr_from_user+0x2a0/0x460
[  938.091857][T17339]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  938.092077][T17339]  ? move_addr_to_kernel+0x40/0x40
[  938.092263][T17339]  ? stack_depot_save_flags+0x367/0x770
[  938.092469][T17339]  ? validate_chain+0x38b/0xc20
[  938.092656][T17339]  ___sys_sendmsg+0x14e/0x1d0
[  938.092841][T17339]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  938.093059][T17339]  ? copy_msghdr_from_user+0x460/0x460
[  938.093255][T17339]  __sys_sendmsg+0x145/0x1f0
[  938.093470][T17339]  ? __sys_sendmsg_sock+0x20/0x20
[  938.093656][T17339]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  938.093873][T17339]  ? do_raw_spin_unlock+0x59/0x250
[  938.094054][T17339]  ? rcu_is_watching+0x15/0xd0
[  938.094237][T17339]  do_syscall_64+0x117/0xfc0
[  938.094442][T17339]  ? trace_hardirqs_off+0xd/0x30
[  938.094634][T17339]  ? exc_page_fault+0xee/0x100
[  938.094820][T17339]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  938.095041][T17339] RIP: 0033:0x7fe40a60d08e
[  938.095239][T17339] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  938.095784][T17339] RSP: 002b:00007ffed703e6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  938.096041][T17339] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe40a60d08e
[  938.096290][T17339] RDX: 0000000000000000 RSI: 00007ffed703e750 RDI: 0000000000000005
[  938.096561][T17339] RBP: 00007ffed703e6b0 R08: 0000000000000000 R09: 0000000000000000
[  938.096807][T17339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d9
[  938.097060][T17339] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed703ee20
[  938.097314][T17339]  </TASK>
[  938.097485][T17339] irq event stamp: 22651
[  938.097636][T17339] hardirqs last  enabled at (22661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.097916][T17339] hardirqs last disabled at (22670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.098202][T17339] softirqs last  enabled at (21600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  938.098505][T17339] softirqs last disabled at (21543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  938.098785][T17339] ---[ end trace 0000000000000000 ]---
[  938.206579][T17342] ------------[ cut here ]------------
[  938.206828][T17342] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17342
[  938.207158][T17342] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.207620][T17342] CPU: 2 UID: 0 PID: 17342 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.207937][T17342] Tainted: [W]=WARN
[  938.208087][T17342] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.208301][T17342] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.208550][T17342] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.209094][T17342] RSP: 0018:ffa0000003597030 EFLAGS: 00010286
[  938.209315][T17342] RAX: 00000000ffffffa6 RBX: ff11000012cf8200 RCX: 1ff40000006b2dcc
[  938.209585][T17342] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cf82b8
[  938.209914][T17342] RBP: ff1100001980c000 R08: 1fe220000259f058 R09: ff1100001cef0b58
[  938.210160][T17342] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  938.210434][T17342] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001980ccd1
[  938.210697][T17342] FS:  00007f0f4eb48840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  938.211102][T17342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.211433][T17342] CR2: 0000000001787988 CR3: 0000000025375002 CR4: 0000000000771ef0
[  938.211728][T17342] PKRU: 55555554
[  938.211877][T17342] Call Trace:
[  938.212028][T17342]  <TASK>
[  938.212147][T17342]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.212333][T17342]  rtmsg_ifinfo+0x5c/0xb0
[  938.212506][T17342]  ? mark_held_locks+0x40/0x70
[  938.212688][T17342]  __dev_notify_flags+0x1b8/0x280
[  938.212870][T17342]  ? netif_change_name+0x8c0/0x8c0
[  938.213049][T17342]  ? __dev_change_flags+0x4a4/0x660
[  938.213242][T17342]  ? netif_set_allmulti+0x250/0x250
[  938.213474][T17342]  ? is_bpf_text_address+0x68/0x110
[  938.213658][T17342]  netif_change_flags+0xfe/0x190
[  938.213842][T17342]  do_setlink.isra.0+0x1cc3/0x2750
[  938.214028][T17342]  ? rtnl_link_get_size+0x350/0x350
[  938.214212][T17342]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  938.214460][T17342]  ? rcu_read_lock_any_held+0x3c/0x90
[  938.214645][T17342]  ? validate_chain+0x38b/0xc20
[  938.214829][T17342]  ? rcu_read_lock_any_held+0x66/0x90
[  938.215015][T17342]  ? stack_depot_save_flags+0x367/0x770
[  938.215220][T17342]  ? __kernel_text_address+0x12/0x30
[  938.215421][T17342]  ? __lock_acquire+0x508/0xc10
[  938.215619][T17342]  ? lock_acquire.part.0+0xbc/0x260
[  938.215816][T17342]  ? rtnl_newlink+0x883/0xef0
[  938.215998][T17342]  ? rcu_is_watching+0x15/0xd0
[  938.216205][T17342]  ? lock_acquire+0x134/0x160
[  938.216402][T17342]  ? rcu_is_watching+0x15/0xd0
[  938.216595][T17342]  ? rcu_is_watching+0x15/0xd0
[  938.216780][T17342]  ? trace_contention_end+0xb3/0x1a0
[  938.216975][T17342]  ? __mutex_lock+0x1db/0x2010
[  938.217158][T17342]  ? __mutex_lock+0x9b2/0x2010
[  938.217360][T17342]  ? rtnl_newlink+0x883/0xef0
[  938.217555][T17342]  ? ww_mutex_lock+0x160/0x160
[  938.217740][T17342]  ? __rtnl_newlink+0x3fa/0xa50
[  938.217923][T17342]  rtnl_newlink+0x8d1/0xef0
[  938.218105][T17342]  ? lock_acquire.part.0+0xbc/0x260
[  938.218284][T17342]  ? find_held_lock+0x2b/0x80
[  938.218487][T17342]  ? __rtnl_newlink+0xa50/0xa50
[  938.218668][T17342]  ? mark_usage+0x61/0x170
[  938.218867][T17342]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.219053][T17342]  ? lock_acquire.part.0+0xbc/0x260
[  938.219232][T17342]  ? find_held_lock+0x2b/0x80
[  938.219434][T17342]  ? __rtnl_newlink+0xa50/0xa50
[  938.219617][T17342]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.219802][T17342]  ? __rtnl_newlink+0xa50/0xa50
[  938.219983][T17342]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.220169][T17342]  ? validate_chain+0x38b/0xc20
[  938.220363][T17342]  ? rtnl_link_fill+0x900/0x900
[  938.220557][T17342]  ? __lock_acquire+0x508/0xc10
[  938.220743][T17342]  ? lock_acquire.part.0+0xbc/0x260
[  938.220925][T17342]  ? find_held_lock+0x2b/0x80
[  938.221111][T17342]  netlink_rcv_skb+0x14e/0x3a0
[  938.221300][T17342]  ? rtnl_link_fill+0x900/0x900
[  938.221556][T17342]  ? netlink_ack+0xcd0/0xcd0
[  938.221760][T17342]  ? netlink_deliver_tap+0xc5/0x330
[  938.221942][T17342]  ? netlink_deliver_tap+0x13c/0x330
[  938.222128][T17342]  netlink_unicast+0x486/0x750
[  938.222314][T17342]  ? netlink_attachskb+0x810/0x810
[  938.222521][T17342]  ? __lock_acquire+0x508/0xc10
[  938.222708][T17342]  netlink_sendmsg+0x735/0xc60
[  938.222895][T17342]  ? netlink_unicast+0x750/0x750
[  938.223079][T17342]  ? __might_fault+0x97/0x140
[  938.223275][T17342]  ____sys_sendmsg+0x419/0x850
[  938.223721][T17342]  ? copy_msghdr_from_user+0x2a0/0x460
[  938.223904][T17342]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  938.224118][T17342]  ? move_addr_to_kernel+0x40/0x40
[  938.224302][T17342]  ? stack_depot_save_flags+0x367/0x770
[  938.224504][T17342]  ? validate_chain+0x38b/0xc20
[  938.224703][T17342]  ___sys_sendmsg+0x14e/0x1d0
[  938.224894][T17342]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  938.225110][T17342]  ? copy_msghdr_from_user+0x460/0x460
[  938.225303][T17342]  __sys_sendmsg+0x145/0x1f0
[  938.225505][T17342]  ? __sys_sendmsg_sock+0x20/0x20
[  938.225686][T17342]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  938.225903][T17342]  ? do_raw_spin_unlock+0x59/0x250
[  938.226083][T17342]  ? rcu_is_watching+0x15/0xd0
[  938.226268][T17342]  do_syscall_64+0x117/0xfc0
[  938.226470][T17342]  ? trace_hardirqs_off+0xd/0x30
[  938.226654][T17342]  ? exc_page_fault+0xee/0x100
[  938.226839][T17342]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  938.227054][T17342] RIP: 0033:0x7f0f4ed8208e
[  938.227244][T17342] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  938.227790][T17342] RSP: 002b:00007ffe9a298600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  938.228039][T17342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f4ed8208e
[  938.228284][T17342] RDX: 0000000000000000 RSI: 00007ffe9a2986b0 RDI: 0000000000000005
[  938.228557][T17342] RBP: 00007ffe9a298610 R08: 0000000000000000 R09: 0000000000000000
[  938.228802][T17342] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d9
[  938.229050][T17342] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9a298d80
[  938.229301][T17342]  </TASK>
[  938.229473][T17342] irq event stamp: 14375
[  938.229621][T17342] hardirqs last  enabled at (14385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.229905][T17342] hardirqs last disabled at (14394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.230180][T17342] softirqs last  enabled at (13554): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  938.230489][T17342] softirqs last disabled at (13547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  938.230777][T17342] ---[ end trace 0000000000000000 ]---
[  938.232304][  T212] ------------[ cut here ]------------
[  938.232510][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  938.232752][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.233049][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.233334][  T212] Tainted: [W]=WARN
[  938.233441][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.233594][  T212] Workqueue: events_unbound linkwatch_event
[  938.233756][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.233934][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.234394][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  938.234554][  T212] RAX: 00000000ffffffa6 RBX: ff1100001cff6c80 RCX: 1ff40000000f6f02
[  938.234737][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff6d38
[  938.234922][  T212] RBP: ff11000019809000 R08: 1fe22000039feda8 R09: ff11000012732ea8
[  938.235109][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  938.235292][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  938.235495][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  938.235721][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.235876][  T212] CR2: 00007fb82ec8d574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  938.236156][  T212] PKRU: 55555554
[  938.236248][  T212] Call Trace:
[  938.236349][  T212]  <TASK>
[  938.236414][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.236544][  T212]  ? notifier_call_chain+0xb0/0x320
[  938.236748][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  938.236841][  T212]  netif_state_change+0x155/0x340
[  938.236963][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  938.237120][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  938.237331][  T212]  __linkwatch_run_queue+0x34c/0x750
[  938.237511][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  938.237638][  T212]  linkwatch_event+0x7f/0xb0
[  938.237760][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  938.237961][  T212]  process_one_work+0xdf8/0x1410
[  938.238089][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  938.238211][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  938.238429][  T212]  worker_thread+0x4f1/0xd60
[  938.238555][  T212]  ? rescuer_thread+0x1320/0x1320
[  938.238675][  T212]  kthread+0x367/0x460
[  938.238770][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  938.238920][  T212]  ? kthread_affine_node+0x330/0x330
[  938.239120][  T212]  ret_from_fork+0x474/0x6b0
[  938.239245][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  938.239405][  T212]  ? __switch_to+0x5a3/0xe00
[  938.239589][  T212]  ? kthread_affine_node+0x330/0x330
[  938.239771][  T212]  ret_from_fork_asm+0x11/0x20
[  938.239911][  T212]  </TASK>
[  938.240003][  T212] irq event stamp: 2069065
[  938.240127][  T212] hardirqs last  enabled at (2069073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.240352][  T212] hardirqs last disabled at (2069082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.240573][  T212] softirqs last  enabled at (2068922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  938.240798][  T212] softirqs last disabled at (2068917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  938.241014][  T212] ---[ end trace 0000000000000000 ]---
[  938.281081][T17343] ------------[ cut here ]------------
[  938.281337][T17343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17343
[  938.281782][T17343] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.282276][T17343] CPU: 3 UID: 0 PID: 17343 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.282744][T17343] Tainted: [W]=WARN
[  938.282904][T17343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.283169][T17343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.283502][T17343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.284278][T17343] RSP: 0018:ffa00000035a7150 EFLAGS: 00010286
[  938.284558][T17343] RAX: 00000000ffffffa6 RBX: ff1100001cff7a80 RCX: 1ff40000006b4df0
[  938.284889][T17343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff7b38
[  938.285202][T17343] RBP: ff1100001980c000 R08: 1fe22000039fef68 R09: ff1100001cef2e58
[  938.285524][T17343] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  938.285835][T17343] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137d34c0
[  938.286168][T17343] FS:  00007ff58887a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  938.286554][T17343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.286841][T17343] CR2: 00000000004ecd10 CR3: 000000001fdbe006 CR4: 0000000000771ef0
[  938.287157][T17343] PKRU: 55555554
[  938.287312][T17343] Call Trace:
[  938.287503][T17343]  <TASK>
[  938.287618][T17343]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.287832][T17343]  ? notifier_call_chain+0xb0/0x320
[  938.288041][T17343]  rtmsg_ifinfo+0x5c/0xb0
[  938.288204][T17343]  netif_state_change+0x155/0x340
[  938.288424][T17343]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  938.288714][T17343]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  938.288981][T17343]  linkwatch_sync_dev+0x88/0x1c0
[  938.289192][T17343]  rtnl_getlink+0x8e4/0xeb0
[  938.289415][T17343]  ? lock_acquire.part.0+0xbc/0x260
[  938.289627][T17343]  ? find_held_lock+0x2b/0x80
[  938.289845][T17343]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  938.290053][T17343]  ? mark_usage+0x61/0x170
[  938.290272][T17343]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.290496][T17343]  ? __lock_acquire+0x508/0xc10
[  938.290744][T17343]  ? lock_acquire.part.0+0xbc/0x260
[  938.290955][T17343]  ? find_held_lock+0x2b/0x80
[  938.291165][T17343]  ? mark_usage+0x61/0x170
[  938.291389][T17343]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.291619][T17343]  ? __lock_acquire+0x508/0xc10
[  938.291836][T17343]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.292039][T17343]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  938.292250][T17343]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.292471][T17343]  ? validate_chain+0x38b/0xc20
[  938.292678][T17343]  ? rtnl_link_fill+0x900/0x900
[  938.292883][T17343]  ? __lock_acquire+0x508/0xc10
[  938.293114][T17343]  ? lock_acquire.part.0+0xbc/0x260
[  938.293325][T17343]  ? find_held_lock+0x2b/0x80
[  938.293550][T17343]  netlink_rcv_skb+0x14e/0x3a0
[  938.293763][T17343]  ? rtnl_link_fill+0x900/0x900
[  938.293989][T17343]  ? netlink_ack+0xcd0/0xcd0
[  938.294207][T17343]  ? netlink_deliver_tap+0xc5/0x330
[  938.294420][T17343]  ? netlink_deliver_tap+0x13c/0x330
[  938.294642][T17343]  netlink_unicast+0x486/0x750
[  938.294854][T17343]  ? netlink_attachskb+0x810/0x810
[  938.295065][T17343]  ? __lock_acquire+0x508/0xc10
[  938.295294][T17343]  netlink_sendmsg+0x735/0xc60
[  938.295523][T17343]  ? netlink_unicast+0x750/0x750
[  938.295733][T17343]  ? __might_fault+0x97/0x140
[  938.295948][T17343]  ____sys_sendmsg+0x419/0x850
[  938.296166][T17343]  ? copy_msghdr_from_user+0x2a0/0x460
[  938.296385][T17343]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  938.296644][T17343]  ? move_addr_to_kernel+0x40/0x40
[  938.296852][T17343]  ? rcu_read_lock_any_held+0x3c/0x90
[  938.297072][T17343]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  938.297337][T17343]  ? rcu_read_lock_any_held+0x3c/0x90
[  938.297564][T17343]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  938.297834][T17343]  ___sys_sendmsg+0x14e/0x1d0
[  938.298047][T17343]  ? copy_msghdr_from_user+0x460/0x460
[  938.298280][T17343]  ? __lock_acquire+0x508/0xc10
[  938.298542][T17343]  ? move_addr_to_user+0x55/0x70
[  938.298756][T17343]  ? do_getsockname+0xfa/0x180
[  938.298974][T17343]  __sys_sendmsg+0x145/0x1f0
[  938.299185][T17343]  ? __sys_sendmsg_sock+0x20/0x20
[  938.299417][T17343]  ? __sys_getsockname+0xa2/0x110
[  938.299635][T17343]  ? rcu_is_watching+0x15/0xd0
[  938.299845][T17343]  do_syscall_64+0x117/0xfc0
[  938.300057][T17343]  ? trace_hardirqs_off+0xd/0x30
[  938.300278][T17343]  ? exc_page_fault+0xee/0x100
[  938.300505][T17343]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  938.300772][T17343] RIP: 0033:0x7ff588ab408e
[  938.300997][T17343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  938.301769][T17343] RSP: 002b:00007ffcb3e56f10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  938.302092][T17343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff588ab408e
[  938.302419][T17343] RDX: 0000000000000000 RSI: 00007ffcb3e56fc0 RDI: 0000000000000006
[  938.302759][T17343] RBP: 00007ffcb3e56f20 R08: 0000000000000000 R09: 0000000000000000
[  938.303088][T17343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d9
[  938.303415][T17343] R13: 00007ffcb3e57070 R14: 00007ffcb3e5a70a R15: 0000000000000000
[  938.303749][T17343]  </TASK>
[  938.303901][T17343] irq event stamp: 16585
[  938.304057][T17343] hardirqs last  enabled at (16593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.304440][T17343] hardirqs last disabled at (16602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.304804][T17343] softirqs last  enabled at (15882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  938.305185][T17343] softirqs last disabled at (15877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  938.305572][T17343] ---[ end trace 0000000000000000 ]---
[  938.377587][T17345] ------------[ cut here ]------------
[  938.378436][T17345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17345
[  938.378880][T17345] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.379422][T17345] CPU: 2 UID: 0 PID: 17345 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.379870][T17345] Tainted: [W]=WARN
[  938.380018][T17345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.380230][T17345] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.380522][T17345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.381085][T17345] RSP: 0018:ffa00000035b6e30 EFLAGS: 00010286
[  938.381303][T17345] RAX: 00000000ffffffa6 RBX: ff11000004b58200 RCX: 1ff40000006b6d8c
[  938.381573][T17345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b582b8
[  938.381824][T17345] RBP: ff1100000f9b4000 R08: 1fe220000096b058 R09: ff11000025645180
[  938.382108][T17345] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  938.382369][T17345] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000137d0408
[  938.382626][T17345] FS:  00007f8ff753f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  938.382929][T17345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.383148][T17345] CR2: 000000000042ebe0 CR3: 000000001c9fe005 CR4: 0000000000771ef0
[  938.383419][T17345] PKRU: 55555554
[  938.383572][T17345] Call Trace:
[  938.383719][T17345]  <TASK>
[  938.383836][T17345]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.384015][T17345]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.384197][T17345]  rtmsg_ifinfo+0x5c/0xb0
[  938.384359][T17345]  ? ref_tracker_alloc+0x28d/0x430
[  938.384685][T17345]  __dev_notify_flags+0x1b8/0x280
[  938.384895][T17345]  ? ref_tracker_dir_print+0x100/0x100
[  938.385080][T17345]  ? linkwatch_fire_event+0x194/0x250
[  938.385258][T17345]  ? netif_change_name+0x8c0/0x8c0
[  938.385457][T17345]  ? rtnl_newlink+0x8d1/0xef0
[  938.385637][T17345]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.385831][T17345]  ? netlink_rcv_skb+0x14e/0x3a0
[  938.386014][T17345]  ? find_held_lock+0x2b/0x80
[  938.386194][T17345]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.386401][T17345]  ? mark_held_locks+0x40/0x70
[  938.386589][T17345]  rtnl_configure_link+0x1ac/0x390
[  938.386770][T17345]  ? lockdep_hardirqs_on+0x8c/0x130
[  938.386952][T17345]  ? queue_delayed_work_on+0x95/0x100
[  938.387133][T17345]  veth_newlink+0x330/0x8d0
[  938.387311][T17345]  ? veth_poll_controller+0x10/0x10
[  938.387515][T17345]  ? kasan_save_stack+0x2f/0x50
[  938.387720][T17345]  ? kasan_save_track+0x14/0x30
[  938.387909][T17345]  ? __kasan_kmalloc+0x7b/0x90
[  938.388102][T17345]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  938.388277][T17345]  ? alloc_netdev_mqs+0xe85/0x1490
[  938.388484][T17345]  ? rtnl_af_lookup+0x290/0x290
[  938.388662][T17345]  ? alloc_netdev_mqs+0xed0/0x1490
[  938.388841][T17345]  ? rtnl_create_link+0x169/0xf20
[  938.389040][T17345]  rtnl_newlink_create+0x2da/0x780
[  938.389223][T17345]  ? rtnl_create_link+0xf20/0xf20
[  938.389415][T17345]  ? __dev_get_by_name+0x12/0x50
[  938.389619][T17345]  ? rtnl_dev_get+0xd7/0x170
[  938.389799][T17345]  __rtnl_newlink+0x22b/0xa50
[  938.389980][T17345]  rtnl_newlink+0x8d1/0xef0
[  938.390158][T17345]  ? lock_acquire.part.0+0xbc/0x260
[  938.390365][T17345]  ? find_held_lock+0x2b/0x80
[  938.390555][T17345]  ? __rtnl_newlink+0xa50/0xa50
[  938.390732][T17345]  ? mark_usage+0x61/0x170
[  938.390911][T17345]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.391092][T17345]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.391291][T17345]  ? __rtnl_newlink+0xa50/0xa50
[  938.391505][T17345]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.391696][T17345]  ? validate_chain+0x38b/0xc20
[  938.391885][T17345]  ? rtnl_link_fill+0x900/0x900
[  938.392065][T17345]  ? __lock_acquire+0x508/0xc10
[  938.392244][T17345]  ? lock_acquire.part.0+0xbc/0x260
[  938.392458][T17345]  ? find_held_lock+0x2b/0x80
[  938.392638][T17345]  netlink_rcv_skb+0x14e/0x3a0
[  938.392816][T17345]  ? rtnl_link_fill+0x900/0x900
[  938.393007][T17345]  ? netlink_ack+0xcd0/0xcd0
[  938.393192][T17345]  ? netlink_deliver_tap+0xc5/0x330
[  938.393390][T17345]  ? netlink_deliver_tap+0x13c/0x330
[  938.393592][T17345]  netlink_unicast+0x486/0x750
[  938.393802][T17345]  ? netlink_attachskb+0x810/0x810
[  938.393984][T17345]  ? __lock_acquire+0x508/0xc10
[  938.394169][T17345]  netlink_sendmsg+0x735/0xc60
[  938.394363][T17345]  ? netlink_unicast+0x750/0x750
[  938.394551][T17345]  ? __might_fault+0x97/0x140
[  938.394754][T17345]  ____sys_sendmsg+0x419/0x850
[  938.394942][T17345]  ? copy_msghdr_from_user+0x2a0/0x460
[  938.395120][T17345]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  938.395333][T17345]  ? move_addr_to_kernel+0x40/0x40
[  938.395539][T17345]  ___sys_sendmsg+0x14e/0x1d0
[  938.395721][T17345]  ? copy_msghdr_from_user+0x460/0x460
[  938.395903][T17345]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  938.396129][T17345]  ? do_sys_openat2+0xfd/0x170
[  938.396317][T17345]  __sys_sendmsg+0x145/0x1f0
[  938.396518][T17345]  ? __sys_sendmsg_sock+0x20/0x20
[  938.396700][T17345]  ? fpregs_restore_userregs+0x14b/0x310
[  938.396906][T17345]  ? rcu_is_watching+0x15/0xd0
[  938.397093][T17345]  do_syscall_64+0x117/0xfc0
[  938.397275][T17345]  ? trace_hardirqs_off+0xd/0x30
[  938.397482][T17345]  ? exc_page_fault+0xee/0x100
[  938.397668][T17345]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  938.397902][T17345] RIP: 0033:0x7f8ff777908e
[  938.398089][T17345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  938.398647][T17345] RSP: 002b:00007ffd04eb1250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  938.398894][T17345] RAX: ffffffffffffffda RBX: 00007ffd04eb19f8 RCX: 00007f8ff777908e
[  938.399151][T17345] RDX: 0000000000000000 RSI: 00007ffd04eb1300 RDI: 0000000000000005
[  938.399404][T17345] RBP: 00007ffd04eb1260 R08: 0000000000000000 R09: 0000000000000000
[  938.399654][T17345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d9
[  938.399901][T17345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04eb19c0
[  938.400166][T17345]  </TASK>
[  938.400312][T17345] irq event stamp: 22761
[  938.400477][T17345] hardirqs last  enabled at (22773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.400753][T17345] hardirqs last disabled at (22782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.401036][T17345] softirqs last  enabled at (21610): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  938.401319][T17345] softirqs last disabled at (21608): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  938.401614][T17345] ---[ end trace 0000000000000000 ]---
[  938.409811][T17345] ------------[ cut here ]------------
[  938.410073][T17345] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17345
[  938.410406][T17345] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.410769][T17345] CPU: 2 UID: 0 PID: 17345 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.411070][T17345] Tainted: [W]=WARN
[  938.411214][T17345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.412042][T17345] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.412398][T17345] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.413004][T17345] RSP: 0018:ffa00000035b71b0 EFLAGS: 00010286
[  938.413288][T17345] RAX: 00000000ffffffa6 RBX: ff1100001dfdf000 RCX: 1ff40000006b6dfc
[  938.413612][T17345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfdf0b8
[  938.413913][T17345] RBP: ff1100001dce9000 R08: 1fe2200003bfbe18 R09: ff11000025645180
[  938.414216][T17345] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  938.414558][T17345] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  938.414858][T17345] FS:  00007f8ff753f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  938.415203][T17345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.415508][T17345] CR2: 000000000042ebe0 CR3: 000000001c9fe005 CR4: 0000000000771ef0
[  938.415808][T17345] PKRU: 55555554
[  938.416037][T17345] Call Trace:
[  938.416244][T17345]  <TASK>
[  938.416444][T17345]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.416687][T17345]  rtmsg_ifinfo+0x5c/0xb0
[  938.416893][T17345]  __dev_notify_flags+0x1b8/0x280
[  938.417132][T17345]  ? netif_change_name+0x8c0/0x8c0
[  938.417413][T17345]  ? rtnl_af_lookup+0x290/0x290
[  938.417668][T17345]  ? alloc_netdev_mqs+0xed0/0x1490
[  938.417911][T17345]  rtnl_configure_link+0x1ac/0x390
[  938.418144][T17345]  rtnl_newlink_create+0x353/0x780
[  938.418409][T17345]  ? rtnl_create_link+0xf20/0xf20
[  938.418662][T17345]  ? __dev_get_by_name+0x12/0x50
[  938.418897][T17345]  ? rtnl_dev_get+0xd7/0x170
[  938.419136][T17345]  __rtnl_newlink+0x22b/0xa50
[  938.419397][T17345]  rtnl_newlink+0x8d1/0xef0
[  938.419695][T17345]  ? lock_acquire.part.0+0xbc/0x260
[  938.419939][T17345]  ? find_held_lock+0x2b/0x80
[  938.420176][T17345]  ? __rtnl_newlink+0xa50/0xa50
[  938.420423][T17345]  ? mark_usage+0x61/0x170
[  938.420691][T17345]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.420943][T17345]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.421180][T17345]  ? __rtnl_newlink+0xa50/0xa50
[  938.421442][T17345]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.421705][T17345]  ? validate_chain+0x38b/0xc20
[  938.422051][T17345]  ? rtnl_link_fill+0x900/0x900
[  938.422417][T17345]  ? __lock_acquire+0x508/0xc10
[  938.422777][T17345]  ? lock_acquire.part.0+0xbc/0x260
[  938.423123][T17345]  ? find_held_lock+0x2b/0x80
[  938.423454][T17345]  netlink_rcv_skb+0x14e/0x3a0
[  938.423713][T17345]  ? rtnl_link_fill+0x900/0x900
[  938.423956][T17345]  ? netlink_ack+0xcd0/0xcd0
[  938.424201][T17345]  ? netlink_deliver_tap+0xc5/0x330
[  938.424476][T17345]  ? netlink_deliver_tap+0x13c/0x330
[  938.424722][T17345]  netlink_unicast+0x486/0x750
[  938.424984][T17345]  ? netlink_attachskb+0x810/0x810
[  938.425235][T17345]  ? __lock_acquire+0x508/0xc10
[  938.425546][T17345]  netlink_sendmsg+0x735/0xc60
[  938.425829][T17345]  ? netlink_unicast+0x750/0x750
[  938.426072][T17345]  ? __might_fault+0x97/0x140
[  938.426251][T17345]  ____sys_sendmsg+0x419/0x850
[  938.426457][T17345]  ? copy_msghdr_from_user+0x2a0/0x460
[  938.426635][T17345]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  938.426845][T17345]  ? move_addr_to_kernel+0x40/0x40
[  938.427026][T17345]  ___sys_sendmsg+0x14e/0x1d0
[  938.427204][T17345]  ? copy_msghdr_from_user+0x460/0x460
[  938.427397][T17345]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  938.427624][T17345]  ? do_sys_openat2+0xfd/0x170
[  938.427803][T17345]  __sys_sendmsg+0x145/0x1f0
[  938.427979][T17345]  ? __sys_sendmsg_sock+0x20/0x20
[  938.428184][T17345]  ? fpregs_restore_userregs+0x14b/0x310
[  938.428375][T17345]  ? rcu_is_watching+0x15/0xd0
[  938.428566][T17345]  do_syscall_64+0x117/0xfc0
[  938.428743][T17345]  ? trace_hardirqs_off+0xd/0x30
[  938.428921][T17345]  ? exc_page_fault+0xee/0x100
[  938.429096][T17345]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  938.429299][T17345] RIP: 0033:0x7f8ff777908e
[  938.429520][T17345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  938.430021][T17345] RSP: 002b:00007ffd04eb1250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  938.430270][T17345] RAX: ffffffffffffffda RBX: 00007ffd04eb19f8 RCX: 00007f8ff777908e
[  938.430532][T17345] RDX: 0000000000000000 RSI: 00007ffd04eb1300 RDI: 0000000000000005
[  938.430801][T17345] RBP: 00007ffd04eb1260 R08: 0000000000000000 R09: 0000000000000000
[  938.431039][T17345] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8d9
[  938.431286][T17345] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04eb19c0
[  938.431559][T17345]  </TASK>
[  938.431706][T17345] irq event stamp: 34461
[  938.431850][T17345] hardirqs last  enabled at (34471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.432125][T17345] hardirqs last disabled at (34480): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.432454][T17345] softirqs last  enabled at (34180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  938.432724][T17345] softirqs last disabled at (34081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  938.433032][T17345] ---[ end trace 0000000000000000 ]---
[  938.581394][T17348] ------------[ cut here ]------------
[  938.581713][T17348] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17348
[  938.582215][T17348] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.583387][T17348] CPU: 2 UID: 0 PID: 17348 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.583875][T17348] Tainted: [W]=WARN
[  938.584089][T17348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.584420][T17348] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.584753][T17348] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.585564][T17348] RSP: 0018:ffa00000035e7030 EFLAGS: 00010286
[  938.585882][T17348] RAX: 00000000ffffffa6 RBX: ff1100001dd9ee40 RCX: 1ff40000006bcdcc
[  938.586242][T17348] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dd9eef8
[  938.586627][T17348] RBP: ff1100001dce9000 R08: 1fe2200003bb3de0 R09: ff1100001c02d158
[  938.586988][T17348] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  938.587372][T17348] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dce9cd1
[  938.587746][T17348] FS:  00007f709a931840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  938.588163][T17348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.588529][T17348] CR2: 00007f709ac011a0 CR3: 0000000017b2e004 CR4: 0000000000771ef0
[  938.588902][T17348] PKRU: 55555554
[  938.589117][T17348] Call Trace:
[  938.589330][T17348]  <TASK>
[  938.589531][T17348]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.589802][T17348]  rtmsg_ifinfo+0x5c/0xb0
[  938.590016][T17348]  ? mark_held_locks+0x40/0x70
[  938.590280][T17348]  __dev_notify_flags+0x1b8/0x280
[  938.590569][T17348]  ? netif_change_name+0x8c0/0x8c0
[  938.590828][T17348]  ? __dev_change_flags+0x4a4/0x660
[  938.591096][T17348]  ? netif_set_allmulti+0x250/0x250
[  938.591395][T17348]  ? is_bpf_text_address+0x68/0x110
[  938.591667][T17348]  netif_change_flags+0xfe/0x190
[  938.591928][T17348]  do_setlink.isra.0+0x1cc3/0x2750
[  938.592210][T17348]  ? rtnl_link_get_size+0x350/0x350
[  938.592499][T17348]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  938.592809][T17348]  ? rcu_read_lock_any_held+0x3c/0x90
[  938.593073][T17348]  ? validate_chain+0x38b/0xc20
[  938.593336][T17348]  ? rcu_read_lock_any_held+0x66/0x90
[  938.593639][T17348]  ? stack_depot_save_flags+0x367/0x770
[  938.593900][T17348]  ? __kernel_text_address+0x12/0x30
[  938.594161][T17348]  ? __lock_acquire+0x508/0xc10
[  938.594455][T17348]  ? lock_acquire.part.0+0xbc/0x260
[  938.594766][T17348]  ? rtnl_newlink+0x883/0xef0
[  938.595058][T17348]  ? rcu_is_watching+0x15/0xd0
[  938.595321][T17348]  ? lock_acquire+0x134/0x160
[  938.595606][T17348]  ? rcu_is_watching+0x15/0xd0
[  938.595903][T17348]  ? rcu_is_watching+0x15/0xd0
[  938.596166][T17348]  ? trace_contention_end+0xb3/0x1a0
[  938.596452][T17348]  ? __mutex_lock+0x1db/0x2010
[  938.596745][T17348]  ? __mutex_lock+0x9b2/0x2010
[  938.597013][T17348]  ? rtnl_newlink+0x883/0xef0
[  938.597274][T17348]  ? ww_mutex_lock+0x160/0x160
[  938.597581][T17348]  ? __rtnl_newlink+0x3fa/0xa50
[  938.597849][T17348]  rtnl_newlink+0x8d1/0xef0
[  938.598127][T17348]  ? lock_acquire.part.0+0xbc/0x260
[  938.598402][T17348]  ? find_held_lock+0x2b/0x80
[  938.598694][T17348]  ? __rtnl_newlink+0xa50/0xa50
[  938.598955][T17348]  ? mark_usage+0x61/0x170
[  938.599222][T17348]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.599530][T17348]  ? lock_acquire.part.0+0xbc/0x260
[  938.599807][T17348]  ? find_held_lock+0x2b/0x80
[  938.600087][T17348]  ? __rtnl_newlink+0xa50/0xa50
[  938.600367][T17348]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.600641][T17348]  ? __rtnl_newlink+0xa50/0xa50
[  938.600900][T17348]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.601200][T17348]  ? validate_chain+0x38b/0xc20
[  938.601503][T17348]  ? rtnl_link_fill+0x900/0x900
[  938.601763][T17348]  ? __lock_acquire+0x508/0xc10
[  938.602027][T17348]  ? lock_acquire.part.0+0xbc/0x260
[  938.602284][T17348]  ? find_held_lock+0x2b/0x80
[  938.602591][T17348]  netlink_rcv_skb+0x14e/0x3a0
[  938.602850][T17348]  ? rtnl_link_fill+0x900/0x900
[  938.603125][T17348]  ? netlink_ack+0xcd0/0xcd0
[  938.603425][T17348]  ? netlink_deliver_tap+0xc5/0x330
[  938.603701][T17348]  ? netlink_deliver_tap+0x13c/0x330
[  938.603991][T17348]  netlink_unicast+0x486/0x750
[  938.604258][T17348]  ? netlink_attachskb+0x810/0x810
[  938.604548][T17348]  ? __lock_acquire+0x508/0xc10
[  938.604825][T17348]  netlink_sendmsg+0x735/0xc60
[  938.605092][T17348]  ? netlink_unicast+0x750/0x750
[  938.605374][T17348]  ? __might_fault+0x97/0x140
[  938.605680][T17348]  ____sys_sendmsg+0x419/0x850
[  938.605960][T17348]  ? copy_msghdr_from_user+0x2a0/0x460
[  938.606218][T17348]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  938.606558][T17348]  ? move_addr_to_kernel+0x40/0x40
[  938.606821][T17348]  ? stack_depot_save_flags+0x367/0x770
[  938.607086][T17348]  ? validate_chain+0x38b/0xc20
[  938.607377][T17348]  ___sys_sendmsg+0x14e/0x1d0
[  938.607649][T17348]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  938.607981][T17348]  ? copy_msghdr_from_user+0x460/0x460
[  938.608267][T17348]  __sys_sendmsg+0x145/0x1f0
[  938.608571][T17348]  ? __sys_sendmsg_sock+0x20/0x20
[  938.608828][T17348]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  938.609148][T17348]  ? do_raw_spin_unlock+0x59/0x250
[  938.609443][T17348]  ? rcu_is_watching+0x15/0xd0
[  938.609710][T17348]  do_syscall_64+0x117/0xfc0
[  938.609972][T17348]  ? trace_hardirqs_off+0xd/0x30
[  938.610230][T17348]  ? exc_page_fault+0xee/0x100
[  938.610515][T17348]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  938.610870][T17348] RIP: 0033:0x7f709ab6b08e
[  938.611163][T17348] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  938.612026][T17348] RSP: 002b:00007ffed7cae090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  938.612408][T17348] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f709ab6b08e
[  938.612777][T17348] RDX: 0000000000000000 RSI: 00007ffed7cae140 RDI: 0000000000000005
[  938.613203][T17348] RBP: 00007ffed7cae0a0 R08: 0000000000000000 R09: 0000000000000000
[  938.613763][T17348] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8da
[  938.614124][T17348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed7cae810
[  938.614678][T17348]  </TASK>
[  938.614905][T17348] irq event stamp: 16887
[  938.615112][T17348] hardirqs last  enabled at (16897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.615550][T17348] hardirqs last disabled at (16908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.616144][T17348] softirqs last  enabled at (15790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  938.616580][T17348] softirqs last disabled at (15237): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  938.617155][T17348] ---[ end trace 0000000000000000 ]---
[  938.765669][T17351] ------------[ cut here ]------------
[  938.765980][T17351] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17351
[  938.766483][T17351] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.767003][T17351] CPU: 2 UID: 0 PID: 17351 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.767499][T17351] Tainted: [W]=WARN
[  938.767707][T17351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.768013][T17351] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.768334][T17351] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.769126][T17351] RSP: 0018:ffa0000003617030 EFLAGS: 00010286
[  938.769450][T17351] RAX: 00000000ffffffa6 RBX: ff11000026e5fe00 RCX: 1ff40000006c2dcc
[  938.769795][T17351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5feb8
[  938.770144][T17351] RBP: ff1100000f9b4000 R08: 1fe2200004dcbfd8 R09: ff11000012792e58
[  938.770512][T17351] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  938.770852][T17351] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[  938.771197][T17351] FS:  00007fbba0fdd840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  938.771728][T17351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.772161][T17351] CR2: 0000000012a24988 CR3: 0000000027330006 CR4: 0000000000771ef0
[  938.772653][T17351] PKRU: 55555554
[  938.772980][T17351] Call Trace:
[  938.773316][T17351]  <TASK>
[  938.773603][T17351]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.773970][T17351]  rtmsg_ifinfo+0x5c/0xb0
[  938.774267][T17351]  ? mark_held_locks+0x40/0x70
[  938.774551][T17351]  __dev_notify_flags+0x1b8/0x280
[  938.774806][T17351]  ? netif_change_name+0x8c0/0x8c0
[  938.775052][T17351]  ? __dev_change_flags+0x4a4/0x660
[  938.775307][T17351]  ? netif_set_allmulti+0x250/0x250
[  938.775630][T17351]  ? is_bpf_text_address+0x68/0x110
[  938.775926][T17351]  netif_change_flags+0xfe/0x190
[  938.776213][T17351]  do_setlink.isra.0+0x1cc3/0x2750
[  938.776536][T17351]  ? rtnl_link_get_size+0x350/0x350
[  938.776821][T17351]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  938.777134][T17351]  ? rcu_read_lock_any_held+0x3c/0x90
[  938.777416][T17351]  ? validate_chain+0x38b/0xc20
[  938.777682][T17351]  ? rcu_read_lock_any_held+0x66/0x90
[  938.777935][T17351]  ? stack_depot_save_flags+0x367/0x770
[  938.778187][T17351]  ? __kernel_text_address+0x12/0x30
[  938.778464][T17351]  ? __lock_acquire+0x508/0xc10
[  938.778716][T17351]  ? lock_acquire.part.0+0xbc/0x260
[  938.778966][T17351]  ? rtnl_newlink+0x883/0xef0
[  938.779218][T17351]  ? rcu_is_watching+0x15/0xd0
[  938.779499][T17351]  ? lock_acquire+0x134/0x160
[  938.779752][T17351]  ? rcu_is_watching+0x15/0xd0
[  938.779998][T17351]  ? rcu_is_watching+0x15/0xd0
[  938.780243][T17351]  ? trace_contention_end+0xb3/0x1a0
[  938.780516][T17351]  ? __mutex_lock+0x1db/0x2010
[  938.780765][T17351]  ? __mutex_lock+0x9b2/0x2010
[  938.781015][T17351]  ? rtnl_newlink+0x883/0xef0
[  938.781265][T17351]  ? ww_mutex_lock+0x160/0x160
[  938.781547][T17351]  ? __rtnl_newlink+0x3fa/0xa50
[  938.781808][T17351]  rtnl_newlink+0x8d1/0xef0
[  938.782065][T17351]  ? lock_acquire.part.0+0xbc/0x260
[  938.782312][T17351]  ? find_held_lock+0x2b/0x80
[  938.782588][T17351]  ? __rtnl_newlink+0xa50/0xa50
[  938.782840][T17351]  ? mark_usage+0x61/0x170
[  938.783091][T17351]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.783362][T17351]  ? lock_acquire.part.0+0xbc/0x260
[  938.783616][T17351]  ? find_held_lock+0x2b/0x80
[  938.783868][T17351]  ? __rtnl_newlink+0xa50/0xa50
[  938.784122][T17351]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.784393][T17351]  ? __rtnl_newlink+0xa50/0xa50
[  938.784651][T17351]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.784901][T17351]  ? validate_chain+0x38b/0xc20
[  938.785151][T17351]  ? rtnl_link_fill+0x900/0x900
[  938.785419][T17351]  ? __lock_acquire+0x508/0xc10
[  938.785679][T17351]  ? lock_acquire.part.0+0xbc/0x260
[  938.785926][T17351]  ? find_held_lock+0x2b/0x80
[  938.786178][T17351]  netlink_rcv_skb+0x14e/0x3a0
[  938.786447][T17351]  ? rtnl_link_fill+0x900/0x900
[  938.786693][T17351]  ? netlink_ack+0xcd0/0xcd0
[  938.786944][T17351]  ? netlink_deliver_tap+0xc5/0x330
[  938.787190][T17351]  ? netlink_deliver_tap+0x13c/0x330
[  938.787470][T17351]  netlink_unicast+0x486/0x750
[  938.787724][T17351]  ? netlink_attachskb+0x810/0x810
[  938.787970][T17351]  ? __lock_acquire+0x508/0xc10
[  938.788227][T17351]  netlink_sendmsg+0x735/0xc60
[  938.788507][T17351]  ? netlink_unicast+0x750/0x750
[  938.788765][T17351]  ? __might_fault+0x97/0x140
[  938.789024][T17351]  ____sys_sendmsg+0x419/0x850
[  938.789286][T17351]  ? copy_msghdr_from_user+0x2a0/0x460
[  938.789565][T17351]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  938.789864][T17351]  ? move_addr_to_kernel+0x40/0x40
[  938.790116][T17351]  ? stack_depot_save_flags+0x367/0x770
[  938.790389][T17351]  ? validate_chain+0x38b/0xc20
[  938.790662][T17351]  ___sys_sendmsg+0x14e/0x1d0
[  938.790910][T17351]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  938.791213][T17351]  ? copy_msghdr_from_user+0x460/0x460
[  938.791516][T17351]  __sys_sendmsg+0x145/0x1f0
[  938.791768][T17351]  ? __sys_sendmsg_sock+0x20/0x20
[  938.792016][T17351]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  938.792324][T17351]  ? do_raw_spin_unlock+0x59/0x250
[  938.792604][T17351]  ? rcu_is_watching+0x15/0xd0
[  938.792859][T17351]  do_syscall_64+0x117/0xfc0
[  938.793108][T17351]  ? trace_hardirqs_off+0xd/0x30
[  938.793375][T17351]  ? exc_page_fault+0xee/0x100
[  938.793637][T17351]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  938.793934][T17351] RIP: 0033:0x7fbba121708e
[  938.794197][T17351] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  938.794962][T17351] RSP: 002b:00007ffd59c47940 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  938.795316][T17351] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbba121708e
[  938.795684][T17351] RDX: 0000000000000000 RSI: 00007ffd59c479f0 RDI: 0000000000000005
[  938.796029][T17351] RBP: 00007ffd59c47950 R08: 0000000000000000 R09: 0000000000000000
[  938.796388][T17351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8da
[  938.796753][T17351] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd59c480c0
[  938.797105][T17351]  </TASK>
[  938.797312][T17351] irq event stamp: 26051
[  938.797543][T17351] hardirqs last  enabled at (26063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.797933][T17351] hardirqs last disabled at (26072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.798325][T17351] softirqs last  enabled at (25166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  938.798739][T17351] softirqs last disabled at (25065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  938.799134][T17351] ---[ end trace 0000000000000000 ]---
[  938.801569][  T212] ------------[ cut here ]------------
[  938.801815][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[  938.802238][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.803329][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.803971][  T212] Tainted: [W]=WARN
[  938.804161][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.804462][  T212] Workqueue: events_unbound linkwatch_event
[  938.804747][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.805039][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.805930][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  938.806207][  T212] RAX: 00000000ffffffa6 RBX: ff1100001c8878c0 RCX: 1ff40000000f6f02
[  938.806678][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c887978
[  938.806999][  T212] RBP: ff1100001dce9000 R08: 1fe2200003910f30 R09: ff11000012732ea8
[  938.807317][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  938.807805][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  938.808129][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  938.808642][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.808919][  T212] CR2: 0000000012a24988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  938.809241][  T212] PKRU: 55555554
[  938.809458][  T212] Call Trace:
[  938.809775][  T212]  <TASK>
[  938.809922][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.810155][  T212]  ? notifier_call_chain+0xb0/0x320
[  938.810407][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  938.810618][  T212]  netif_state_change+0x155/0x340
[  938.810974][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  938.811251][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  938.811503][  T212]  __linkwatch_run_queue+0x34c/0x750
[  938.811739][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  938.812126][  T212]  linkwatch_event+0x7f/0xb0
[  938.812375][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  938.812616][  T212]  process_one_work+0xdf8/0x1410
[  938.812864][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  938.813217][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  938.813486][  T212]  worker_thread+0x4f1/0xd60
[  938.813724][  T212]  ? rescuer_thread+0x1320/0x1320
[  938.813956][  T212]  kthread+0x367/0x460
[  938.814264][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  938.814568][  T212]  ? kthread_affine_node+0x330/0x330
[  938.814801][  T212]  ret_from_fork+0x474/0x6b0
[  938.815035][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  938.815462][  T212]  ? __switch_to+0x5a3/0xe00
[  938.815698][  T212]  ? kthread_affine_node+0x330/0x330
[  938.815933][  T212]  ret_from_fork_asm+0x11/0x20
[  938.816302][  T212]  </TASK>
[  938.816510][  T212] irq event stamp: 2070703
[  938.816740][  T212] hardirqs last  enabled at (2070713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.817097][  T212] hardirqs last disabled at (2070722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.817638][  T212] softirqs last  enabled at (2070394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  938.817999][  T212] softirqs last disabled at (2070387): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  938.818499][  T212] ---[ end trace 0000000000000000 ]---
[  938.859152][T17352] ------------[ cut here ]------------
[  938.860499][T17352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17352
[  938.860925][T17352] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.861453][T17352] CPU: 3 UID: 0 PID: 17352 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.861908][T17352] Tainted: [W]=WARN
[  938.862069][T17352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.862330][T17352] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.862621][T17352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.863392][T17352] RSP: 0018:ffa0000003627150 EFLAGS: 00010286
[  938.863667][T17352] RAX: 00000000ffffffa6 RBX: ff1100001c887c40 RCX: 1ff40000006c4df0
[  938.863993][T17352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c887cf8
[  938.864306][T17352] RBP: ff1100000f9b4000 R08: 1fe2200003910fa0 R09: ff11000025402e58
[  938.864632][T17352] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  938.864948][T17352] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025547840
[  938.865256][T17352] FS:  00007fb866d2d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  938.865645][T17352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.865907][T17352] CR2: 00000000004ecd18 CR3: 0000000016eac005 CR4: 0000000000771ef0
[  938.866219][T17352] PKRU: 55555554
[  938.866390][T17352] Call Trace:
[  938.866562][T17352]  <TASK>
[  938.866673][T17352]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.866882][T17352]  ? notifier_call_chain+0xb0/0x320
[  938.867095][T17352]  rtmsg_ifinfo+0x5c/0xb0
[  938.867253][T17352]  netif_state_change+0x155/0x340
[  938.867475][T17352]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  938.867730][T17352]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  938.867995][T17352]  linkwatch_sync_dev+0x88/0x1c0
[  938.868202][T17352]  rtnl_getlink+0x8e4/0xeb0
[  938.868418][T17352]  ? lock_acquire.part.0+0xbc/0x260
[  938.868641][T17352]  ? find_held_lock+0x2b/0x80
[  938.868844][T17352]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  938.869051][T17352]  ? mark_usage+0x61/0x170
[  938.869256][T17352]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.869475][T17352]  ? __lock_acquire+0x508/0xc10
[  938.869721][T17352]  ? lock_acquire.part.0+0xbc/0x260
[  938.869928][T17352]  ? find_held_lock+0x2b/0x80
[  938.870150][T17352]  ? mark_usage+0x61/0x170
[  938.870366][T17352]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.870573][T17352]  ? __lock_acquire+0x508/0xc10
[  938.870781][T17352]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.870987][T17352]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  938.871193][T17352]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.871414][T17352]  ? validate_chain+0x38b/0xc20
[  938.871632][T17352]  ? rtnl_link_fill+0x900/0x900
[  938.871841][T17352]  ? __lock_acquire+0x508/0xc10
[  938.872053][T17352]  ? lock_acquire.part.0+0xbc/0x260
[  938.872254][T17352]  ? find_held_lock+0x2b/0x80
[  938.872473][T17352]  netlink_rcv_skb+0x14e/0x3a0
[  938.872677][T17352]  ? rtnl_link_fill+0x900/0x900
[  938.872888][T17352]  ? netlink_ack+0xcd0/0xcd0
[  938.873103][T17352]  ? netlink_deliver_tap+0xc5/0x330
[  938.873314][T17352]  ? netlink_deliver_tap+0x13c/0x330
[  938.873538][T17352]  netlink_unicast+0x486/0x750
[  938.873749][T17352]  ? netlink_attachskb+0x810/0x810
[  938.873955][T17352]  ? __lock_acquire+0x508/0xc10
[  938.874160][T17352]  netlink_sendmsg+0x735/0xc60
[  938.874381][T17352]  ? netlink_unicast+0x750/0x750
[  938.874593][T17352]  ? __might_fault+0x97/0x140
[  938.874802][T17352]  ____sys_sendmsg+0x419/0x850
[  938.875013][T17352]  ? copy_msghdr_from_user+0x2a0/0x460
[  938.875223][T17352]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  938.875488][T17352]  ? move_addr_to_kernel+0x40/0x40
[  938.875690][T17352]  ? rcu_read_lock_any_held+0x3c/0x90
[  938.875900][T17352]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  938.876163][T17352]  ? rcu_read_lock_any_held+0x3c/0x90
[  938.876383][T17352]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  938.876649][T17352]  ___sys_sendmsg+0x14e/0x1d0
[  938.876858][T17352]  ? copy_msghdr_from_user+0x460/0x460
[  938.877070][T17352]  ? __lock_acquire+0x508/0xc10
[  938.877294][T17352]  ? move_addr_to_user+0x55/0x70
[  938.877519][T17352]  ? do_getsockname+0xfa/0x180
[  938.877740][T17352]  __sys_sendmsg+0x145/0x1f0
[  938.877955][T17352]  ? __sys_sendmsg_sock+0x20/0x20
[  938.878170][T17352]  ? __sys_getsockname+0xa2/0x110
[  938.878389][T17352]  ? rcu_is_watching+0x15/0xd0
[  938.878612][T17352]  do_syscall_64+0x117/0xfc0
[  938.878817][T17352]  ? trace_hardirqs_off+0xd/0x30
[  938.879022][T17352]  ? exc_page_fault+0xee/0x100
[  938.879227][T17352]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  938.879514][T17352] RIP: 0033:0x7fb866f6708e
[  938.879742][T17352] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  938.880515][T17352] RSP: 002b:00007ffd1e638cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  938.880847][T17352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb866f6708e
[  938.881164][T17352] RDX: 0000000000000000 RSI: 00007ffd1e638d80 RDI: 0000000000000006
[  938.881485][T17352] RBP: 00007ffd1e638ce0 R08: 0000000000000000 R09: 0000000000000000
[  938.881793][T17352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8da
[  938.882105][T17352] R13: 00007ffd1e638e30 R14: 00007ffd1e63c70a R15: 0000000000000000
[  938.882439][T17352]  </TASK>
[  938.882601][T17352] irq event stamp: 20023
[  938.882766][T17352] hardirqs last  enabled at (20031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.883129][T17352] hardirqs last disabled at (20038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.883497][T17352] softirqs last  enabled at (19284): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  938.883851][T17352] softirqs last disabled at (19279): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  938.884208][T17352] ---[ end trace 0000000000000000 ]---
[  938.957216][T17354] ------------[ cut here ]------------
[  938.957482][T17354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17354
[  938.957817][T17354] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.958298][T17354] CPU: 2 UID: 0 PID: 17354 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.959216][T17354] Tainted: [W]=WARN
[  938.959383][T17354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.959615][T17354] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.959847][T17354] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.960399][T17354] RSP: 0018:ffa0000003626e30 EFLAGS: 00010286
[  938.960629][T17354] RAX: 00000000ffffffa6 RBX: ff110000267c0580 RCX: 1ff40000006c4d8c
[  938.960878][T17354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267c0638
[  938.961131][T17354] RBP: ff11000026881000 R08: 1fe2200004cf80c8 R09: ff11000001cd2e80
[  938.961394][T17354] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  938.961653][T17354] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000018fb0408
[  938.961908][T17354] FS:  00007fee4fb2b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  938.962198][T17354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.962429][T17354] CR2: 000000000042ebe0 CR3: 00000000173be005 CR4: 0000000000771ef0
[  938.962691][T17354] PKRU: 55555554
[  938.962842][T17354] Call Trace:
[  938.962996][T17354]  <TASK>
[  938.963116][T17354]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.963305][T17354]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.963519][T17354]  rtmsg_ifinfo+0x5c/0xb0
[  938.963673][T17354]  ? ref_tracker_alloc+0x28d/0x430
[  938.963866][T17354]  __dev_notify_flags+0x1b8/0x280
[  938.964054][T17354]  ? ref_tracker_dir_print+0x100/0x100
[  938.964239][T17354]  ? linkwatch_fire_event+0x194/0x250
[  938.964451][T17354]  ? netif_change_name+0x8c0/0x8c0
[  938.964638][T17354]  ? rtnl_newlink+0x8d1/0xef0
[  938.964830][T17354]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.965015][T17354]  ? netlink_rcv_skb+0x14e/0x3a0
[  938.965201][T17354]  ? find_held_lock+0x2b/0x80
[  938.965405][T17354]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.965601][T17354]  ? mark_held_locks+0x40/0x70
[  938.965791][T17354]  rtnl_configure_link+0x1ac/0x390
[  938.965977][T17354]  ? lockdep_hardirqs_on+0x8c/0x130
[  938.966165][T17354]  ? queue_delayed_work_on+0x95/0x100
[  938.966365][T17354]  veth_newlink+0x330/0x8d0
[  938.966563][T17354]  ? veth_poll_controller+0x10/0x10
[  938.966748][T17354]  ? kasan_save_stack+0x2f/0x50
[  938.966935][T17354]  ? kasan_save_track+0x14/0x30
[  938.967120][T17354]  ? __kasan_kmalloc+0x7b/0x90
[  938.967329][T17354]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  938.967538][T17354]  ? alloc_netdev_mqs+0xe85/0x1490
[  938.967738][T17354]  ? rtnl_af_lookup+0x290/0x290
[  938.967928][T17354]  ? alloc_netdev_mqs+0xed0/0x1490
[  938.968120][T17354]  ? rtnl_create_link+0x169/0xf20
[  938.968312][T17354]  rtnl_newlink_create+0x2da/0x780
[  938.968523][T17354]  ? rtnl_create_link+0xf20/0xf20
[  938.968709][T17354]  ? __dev_get_by_name+0x12/0x50
[  938.968898][T17354]  ? rtnl_dev_get+0xd7/0x170
[  938.969106][T17354]  __rtnl_newlink+0x22b/0xa50
[  938.969296][T17354]  rtnl_newlink+0x8d1/0xef0
[  938.969505][T17354]  ? lock_acquire.part.0+0xbc/0x260
[  938.969692][T17354]  ? find_held_lock+0x2b/0x80
[  938.969879][T17354]  ? __rtnl_newlink+0xa50/0xa50
[  938.970071][T17354]  ? mark_usage+0x61/0x170
[  938.970262][T17354]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.970472][T17354]  ? __lock_release.isra.0+0x6b/0x1a0
[  938.970664][T17354]  ? __rtnl_newlink+0xa50/0xa50
[  938.970848][T17354]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  938.971066][T17354]  ? validate_chain+0x38b/0xc20
[  938.971327][T17354]  ? rtnl_link_fill+0x900/0x900
[  938.971614][T17354]  ? __lock_acquire+0x508/0xc10
[  938.971884][T17354]  ? lock_acquire.part.0+0xbc/0x260
[  938.972113][T17354]  ? find_held_lock+0x2b/0x80
[  938.972306][T17354]  netlink_rcv_skb+0x14e/0x3a0
[  938.972518][T17354]  ? rtnl_link_fill+0x900/0x900
[  938.972706][T17354]  ? netlink_ack+0xcd0/0xcd0
[  938.972898][T17354]  ? netlink_deliver_tap+0xc5/0x330
[  938.973093][T17354]  ? netlink_deliver_tap+0x13c/0x330
[  938.973284][T17354]  netlink_unicast+0x486/0x750
[  938.973501][T17354]  ? netlink_attachskb+0x810/0x810
[  938.973693][T17354]  ? __lock_acquire+0x508/0xc10
[  938.973894][T17354]  netlink_sendmsg+0x735/0xc60
[  938.974087][T17354]  ? netlink_unicast+0x750/0x750
[  938.974278][T17354]  ? __might_fault+0x97/0x140
[  938.974505][T17354]  ____sys_sendmsg+0x419/0x850
[  938.974697][T17354]  ? copy_msghdr_from_user+0x2a0/0x460
[  938.974885][T17354]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  938.975110][T17354]  ? move_addr_to_kernel+0x40/0x40
[  938.975308][T17354]  ___sys_sendmsg+0x14e/0x1d0
[  938.975518][T17354]  ? copy_msghdr_from_user+0x460/0x460
[  938.975711][T17354]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  938.975937][T17354]  ? do_sys_openat2+0xfd/0x170
[  938.976126][T17354]  __sys_sendmsg+0x145/0x1f0
[  938.976315][T17354]  ? __sys_sendmsg_sock+0x20/0x20
[  938.976529][T17354]  ? fpregs_restore_userregs+0x14b/0x310
[  938.976721][T17354]  ? rcu_is_watching+0x15/0xd0
[  938.976912][T17354]  do_syscall_64+0x117/0xfc0
[  938.977097][T17354]  ? trace_hardirqs_off+0xd/0x30
[  938.977283][T17354]  ? exc_page_fault+0xee/0x100
[  938.977512][T17354]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  938.977738][T17354] RIP: 0033:0x7fee4fd6508e
[  938.977934][T17354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  938.978511][T17354] RSP: 002b:00007ffcd3089590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  938.978774][T17354] RAX: ffffffffffffffda RBX: 00007ffcd3089d38 RCX: 00007fee4fd6508e
[  938.979034][T17354] RDX: 0000000000000000 RSI: 00007ffcd3089640 RDI: 0000000000000005
[  938.979289][T17354] RBP: 00007ffcd30895a0 R08: 0000000000000000 R09: 0000000000000000
[  938.979564][T17354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8da
[  938.979819][T17354] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd3089d00
[  938.980083][T17354]  </TASK>
[  938.980237][T17354] irq event stamp: 25613
[  938.980404][T17354] hardirqs last  enabled at (25625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  938.980705][T17354] hardirqs last disabled at (25634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  938.980995][T17354] softirqs last  enabled at (24824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  938.981288][T17354] softirqs last disabled at (24811): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  938.981602][T17354] ---[ end trace 0000000000000000 ]---
[  938.989035][T17354] ------------[ cut here ]------------
[  938.989238][T17354] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17354
[  938.990123][T17354] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  938.990643][T17354] CPU: 2 UID: 0 PID: 17354 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  938.991024][T17354] Tainted: [W]=WARN
[  938.991235][T17354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  938.991536][T17354] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  938.991824][T17354] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  938.992430][T17354] RSP: 0018:ffa00000036271b0 EFLAGS: 00010286
[  938.992717][T17354] RAX: 00000000ffffffa6 RBX: ff11000016f2d380 RCX: 1ff40000006c4dfc
[  938.993023][T17354] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f2d438
[  938.993336][T17354] RBP: ff110000273e1000 R08: 1fe2200002de5a88 R09: ff11000001cd2e80
[  938.993716][T17354] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  938.994027][T17354] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  938.994405][T17354] FS:  00007fee4fb2b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  938.994760][T17354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  938.995035][T17354] CR2: 000000000042ebe0 CR3: 00000000173be005 CR4: 0000000000771ef0
[  938.995355][T17354] PKRU: 55555554
[  938.995573][T17354] Call Trace:
[  938.995780][T17354]  <TASK>
[  938.995956][T17354]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  938.996201][T17354]  rtmsg_ifinfo+0x5c/0xb0
[  938.996421][T17354]  __dev_notify_flags+0x1b8/0x280
[  938.996742][T17354]  ? netif_change_name+0x8c0/0x8c0
[  938.997035][T17354]  ? rtnl_af_lookup+0x290/0x290
[  938.997275][T17354]  ? alloc_netdev_mqs+0xed0/0x1490
[  938.997540][T17354]  rtnl_configure_link+0x1ac/0x390
[  938.997785][T17354]  rtnl_newlink_create+0x353/0x780
[  938.998025][T17354]  ? rtnl_create_link+0xf20/0xf20
[  938.998270][T17354]  ? __dev_get_by_name+0x12/0x50
[  938.998535][T17354]  ? rtnl_dev_get+0xd7/0x170
[  938.998782][T17354]  __rtnl_newlink+0x22b/0xa50
[  938.999030][T17354]  rtnl_newlink+0x8d1/0xef0
[  938.999275][T17354]  ? lock_acquire.part.0+0xbc/0x260
[  938.999546][T17354]  ? find_held_lock+0x2b/0x80
[  938.999788][T17354]  ? __rtnl_newlink+0xa50/0xa50
[  939.000029][T17354]  ? mark_usage+0x61/0x170
[  939.000273][T17354]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.000540][T17354]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.000784][T17354]  ? __rtnl_newlink+0xa50/0xa50
[  939.001023][T17354]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  939.001265][T17354]  ? validate_chain+0x38b/0xc20
[  939.001519][T17354]  ? rtnl_link_fill+0x900/0x900
[  939.001703][T17354]  ? __lock_acquire+0x508/0xc10
[  939.001889][T17354]  ? lock_acquire.part.0+0xbc/0x260
[  939.002076][T17354]  ? find_held_lock+0x2b/0x80
[  939.002262][T17354]  netlink_rcv_skb+0x14e/0x3a0
[  939.002471][T17354]  ? rtnl_link_fill+0x900/0x900
[  939.002656][T17354]  ? netlink_ack+0xcd0/0xcd0
[  939.002842][T17354]  ? netlink_deliver_tap+0xc5/0x330
[  939.003023][T17354]  ? netlink_deliver_tap+0x13c/0x330
[  939.003210][T17354]  netlink_unicast+0x486/0x750
[  939.003412][T17354]  ? netlink_attachskb+0x810/0x810
[  939.003610][T17354]  ? __lock_acquire+0x508/0xc10
[  939.003797][T17354]  netlink_sendmsg+0x735/0xc60
[  939.003988][T17354]  ? netlink_unicast+0x750/0x750
[  939.004177][T17354]  ? __might_fault+0x97/0x140
[  939.004381][T17354]  ____sys_sendmsg+0x419/0x850
[  939.004576][T17354]  ? copy_msghdr_from_user+0x2a0/0x460
[  939.004760][T17354]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  939.004978][T17354]  ? move_addr_to_kernel+0x40/0x40
[  939.005166][T17354]  ___sys_sendmsg+0x14e/0x1d0
[  939.005364][T17354]  ? copy_msghdr_from_user+0x460/0x460
[  939.005562][T17354]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  939.005783][T17354]  ? do_sys_openat2+0xfd/0x170
[  939.005973][T17354]  __sys_sendmsg+0x145/0x1f0
[  939.006158][T17354]  ? __sys_sendmsg_sock+0x20/0x20
[  939.006362][T17354]  ? fpregs_restore_userregs+0x14b/0x310
[  939.006552][T17354]  ? rcu_is_watching+0x15/0xd0
[  939.006738][T17354]  do_syscall_64+0x117/0xfc0
[  939.006923][T17354]  ? trace_hardirqs_off+0xd/0x30
[  939.007107][T17354]  ? exc_page_fault+0xee/0x100
[  939.007291][T17354]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  939.007526][T17354] RIP: 0033:0x7fee4fd6508e
[  939.007717][T17354] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  939.008250][T17354] RSP: 002b:00007ffcd3089590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  939.008525][T17354] RAX: ffffffffffffffda RBX: 00007ffcd3089d38 RCX: 00007fee4fd6508e
[  939.008783][T17354] RDX: 0000000000000000 RSI: 00007ffcd3089640 RDI: 0000000000000005
[  939.009036][T17354] RBP: 00007ffcd30895a0 R08: 0000000000000000 R09: 0000000000000000
[  939.009285][T17354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8da
[  939.009556][T17354] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd3089d00
[  939.009811][T17354]  </TASK>
[  939.009966][T17354] irq event stamp: 36401
[  939.010116][T17354] hardirqs last  enabled at (36411): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.010416][T17354] hardirqs last disabled at (36422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.010708][T17354] softirqs last  enabled at (35976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  939.010992][T17354] softirqs last disabled at (35901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  939.011275][T17354] ---[ end trace 0000000000000000 ]---
[  939.152765][T17357] ------------[ cut here ]------------
[  939.152995][T17357] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17357
[  939.153822][T17357] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  939.154196][T17357] CPU: 2 UID: 0 PID: 17357 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  939.154527][T17357] Tainted: [W]=WARN
[  939.154676][T17357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  939.154894][T17357] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  939.155123][T17357] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  939.155665][T17357] RSP: 0018:ffa0000003647030 EFLAGS: 00010286
[  939.155903][T17357] RAX: 00000000ffffffa6 RBX: ff110000253b5a80 RCX: 1ff40000006c8dcc
[  939.156155][T17357] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b5b38
[  939.156412][T17357] RBP: ff110000273e1000 R08: 1fe2200004a76b68 R09: ff11000001d8ae58
[  939.156685][T17357] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  939.156928][T17357] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273e1cd1
[  939.157192][T17357] FS:  00007f17a55fb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  939.157491][T17357] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  939.157730][T17357] CR2: 000000002355f988 CR3: 000000001cded001 CR4: 0000000000771ef0
[  939.157976][T17357] PKRU: 55555554
[  939.158129][T17357] Call Trace:
[  939.158286][T17357]  <TASK>
[  939.158421][T17357]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  939.158616][T17357]  rtmsg_ifinfo+0x5c/0xb0
[  939.158766][T17357]  ? mark_held_locks+0x40/0x70
[  939.158975][T17357]  __dev_notify_flags+0x1b8/0x280
[  939.159161][T17357]  ? netif_change_name+0x8c0/0x8c0
[  939.159363][T17357]  ? __dev_change_flags+0x4a4/0x660
[  939.159562][T17357]  ? netif_set_allmulti+0x250/0x250
[  939.159750][T17357]  ? is_bpf_text_address+0x68/0x110
[  939.159958][T17357]  netif_change_flags+0xfe/0x190
[  939.160153][T17357]  do_setlink.isra.0+0x1cc3/0x2750
[  939.160358][T17357]  ? rtnl_link_get_size+0x350/0x350
[  939.160559][T17357]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  939.160786][T17357]  ? rcu_read_lock_any_held+0x3c/0x90
[  939.160972][T17357]  ? validate_chain+0x38b/0xc20
[  939.161177][T17357]  ? rcu_read_lock_any_held+0x66/0x90
[  939.161377][T17357]  ? stack_depot_save_flags+0x367/0x770
[  939.161571][T17357]  ? __kernel_text_address+0x12/0x30
[  939.161754][T17357]  ? __lock_acquire+0x508/0xc10
[  939.161936][T17357]  ? lock_acquire.part.0+0xbc/0x260
[  939.162124][T17357]  ? rtnl_newlink+0x883/0xef0
[  939.162309][T17357]  ? rcu_is_watching+0x15/0xd0
[  939.162518][T17357]  ? lock_acquire+0x134/0x160
[  939.162756][T17357]  ? rcu_is_watching+0x15/0xd0
[  939.163011][T17357]  ? rcu_is_watching+0x15/0xd0
[  939.163200][T17357]  ? trace_contention_end+0xb3/0x1a0
[  939.163395][T17357]  ? __mutex_lock+0x1db/0x2010
[  939.163583][T17357]  ? __mutex_lock+0x9b2/0x2010
[  939.163766][T17357]  ? rtnl_newlink+0x883/0xef0
[  939.163954][T17357]  ? ww_mutex_lock+0x160/0x160
[  939.164146][T17357]  ? __rtnl_newlink+0x3fa/0xa50
[  939.164332][T17357]  rtnl_newlink+0x8d1/0xef0
[  939.164539][T17357]  ? lock_acquire.part.0+0xbc/0x260
[  939.164741][T17357]  ? find_held_lock+0x2b/0x80
[  939.164927][T17357]  ? __rtnl_newlink+0xa50/0xa50
[  939.165113][T17357]  ? mark_usage+0x61/0x170
[  939.165295][T17357]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.165513][T17357]  ? lock_acquire.part.0+0xbc/0x260
[  939.165761][T17357]  ? find_held_lock+0x2b/0x80
[  939.165983][T17357]  ? __rtnl_newlink+0xa50/0xa50
[  939.166165][T17357]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.166370][T17357]  ? __rtnl_newlink+0xa50/0xa50
[  939.166562][T17357]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  939.166745][T17357]  ? validate_chain+0x38b/0xc20
[  939.166932][T17357]  ? rtnl_link_fill+0x900/0x900
[  939.167125][T17357]  ? __lock_acquire+0x508/0xc10
[  939.167312][T17357]  ? lock_acquire.part.0+0xbc/0x260
[  939.167513][T17357]  ? find_held_lock+0x2b/0x80
[  939.167697][T17357]  netlink_rcv_skb+0x14e/0x3a0
[  939.167905][T17357]  ? rtnl_link_fill+0x900/0x900
[  939.168094][T17357]  ? netlink_ack+0xcd0/0xcd0
[  939.168283][T17357]  ? netlink_deliver_tap+0xc5/0x330
[  939.168491][T17357]  ? netlink_deliver_tap+0x13c/0x330
[  939.168727][T17357]  netlink_unicast+0x486/0x750
[  939.168983][T17357]  ? netlink_attachskb+0x810/0x810
[  939.169270][T17357]  ? __lock_acquire+0x508/0xc10
[  939.169558][T17357]  netlink_sendmsg+0x735/0xc60
[  939.169770][T17357]  ? netlink_unicast+0x750/0x750
[  939.169957][T17357]  ? __might_fault+0x97/0x140
[  939.170143][T17357]  ____sys_sendmsg+0x419/0x850
[  939.170327][T17357]  ? copy_msghdr_from_user+0x2a0/0x460
[  939.170540][T17357]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  939.170751][T17357]  ? move_addr_to_kernel+0x40/0x40
[  939.170937][T17357]  ? stack_depot_save_flags+0x367/0x770
[  939.171121][T17357]  ? validate_chain+0x38b/0xc20
[  939.171307][T17357]  ___sys_sendmsg+0x14e/0x1d0
[  939.171509][T17357]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  939.171733][T17357]  ? copy_msghdr_from_user+0x460/0x460
[  939.171929][T17357]  __sys_sendmsg+0x145/0x1f0
[  939.172111][T17357]  ? __sys_sendmsg_sock+0x20/0x20
[  939.172290][T17357]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  939.172528][T17357]  ? do_raw_spin_unlock+0x59/0x250
[  939.172707][T17357]  ? rcu_is_watching+0x15/0xd0
[  939.172889][T17357]  do_syscall_64+0x117/0xfc0
[  939.173069][T17357]  ? trace_hardirqs_off+0xd/0x30
[  939.173255][T17357]  ? exc_page_fault+0xee/0x100
[  939.173458][T17357]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  939.173678][T17357] RIP: 0033:0x7f17a583508e
[  939.173885][T17357] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  939.174604][T17357] RSP: 002b:00007fffacf62970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  939.174874][T17357] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f17a583508e
[  939.175122][T17357] RDX: 0000000000000000 RSI: 00007fffacf62a20 RDI: 0000000000000005
[  939.175392][T17357] RBP: 00007fffacf62980 R08: 0000000000000000 R09: 0000000000000000
[  939.175652][T17357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8da
[  939.175901][T17357] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffacf630f0
[  939.176167][T17357]  </TASK>
[  939.176325][T17357] irq event stamp: 14497
[  939.176506][T17357] hardirqs last  enabled at (14509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.176794][T17357] hardirqs last disabled at (14518): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.177078][T17357] softirqs last  enabled at (13348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  939.177478][T17357] softirqs last disabled at (12599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  939.177767][T17357] ---[ end trace 0000000000000000 ]---
[  939.290820][T17360] ------------[ cut here ]------------
[  939.291065][T17360] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17360
[  939.291490][T17360] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  939.291922][T17360] CPU: 2 UID: 0 PID: 17360 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  939.292329][T17360] Tainted: [W]=WARN
[  939.292560][T17360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  939.292846][T17360] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  939.293170][T17360] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  939.293806][T17360] RSP: 0018:ffa0000003677030 EFLAGS: 00010286
[  939.294121][T17360] RAX: 00000000ffffffa6 RBX: ff1100002542c3c0 RCX: 1ff40000006cedcc
[  939.294394][T17360] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002542c478
[  939.294646][T17360] RBP: ff11000026881000 R08: 1fe2200004a85890 R09: ff1100001620d158
[  939.294896][T17360] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  939.295141][T17360] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026881cd1
[  939.295418][T17360] FS:  00007f79ef57d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  939.295735][T17360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  939.295971][T17360] CR2: 000000003f0ee988 CR3: 0000000016f04006 CR4: 0000000000771ef0
[  939.296226][T17360] PKRU: 55555554
[  939.296391][T17360] Call Trace:
[  939.296551][T17360]  <TASK>
[  939.296672][T17360]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  939.296864][T17360]  rtmsg_ifinfo+0x5c/0xb0
[  939.297020][T17360]  ? mark_held_locks+0x40/0x70
[  939.297204][T17360]  __dev_notify_flags+0x1b8/0x280
[  939.297409][T17360]  ? netif_change_name+0x8c0/0x8c0
[  939.297601][T17360]  ? __dev_change_flags+0x4a4/0x660
[  939.297783][T17360]  ? netif_set_allmulti+0x250/0x250
[  939.297966][T17360]  ? is_bpf_text_address+0x68/0x110
[  939.298153][T17360]  netif_change_flags+0xfe/0x190
[  939.298353][T17360]  do_setlink.isra.0+0x1cc3/0x2750
[  939.298545][T17360]  ? rtnl_link_get_size+0x350/0x350
[  939.298733][T17360]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  939.298951][T17360]  ? rcu_read_lock_any_held+0x3c/0x90
[  939.299138][T17360]  ? validate_chain+0x38b/0xc20
[  939.299321][T17360]  ? rcu_read_lock_any_held+0x66/0x90
[  939.299528][T17360]  ? stack_depot_save_flags+0x367/0x770
[  939.299715][T17360]  ? __kernel_text_address+0x12/0x30
[  939.299900][T17360]  ? __lock_acquire+0x508/0xc10
[  939.300085][T17360]  ? lock_acquire.part.0+0xbc/0x260
[  939.300271][T17360]  ? rtnl_newlink+0x883/0xef0
[  939.300471][T17360]  ? rcu_is_watching+0x15/0xd0
[  939.300654][T17360]  ? lock_acquire+0x134/0x160
[  939.300835][T17360]  ? rcu_is_watching+0x15/0xd0
[  939.301015][T17360]  ? rcu_is_watching+0x15/0xd0
[  939.301197][T17360]  ? trace_contention_end+0xb3/0x1a0
[  939.301395][T17360]  ? __mutex_lock+0x1db/0x2010
[  939.301583][T17360]  ? __mutex_lock+0x9b2/0x2010
[  939.301765][T17360]  ? rtnl_newlink+0x883/0xef0
[  939.301950][T17360]  ? ww_mutex_lock+0x160/0x160
[  939.302136][T17360]  ? __rtnl_newlink+0x3fa/0xa50
[  939.302325][T17360]  rtnl_newlink+0x8d1/0xef0
[  939.302530][T17360]  ? lock_acquire.part.0+0xbc/0x260
[  939.302716][T17360]  ? find_held_lock+0x2b/0x80
[  939.302900][T17360]  ? __rtnl_newlink+0xa50/0xa50
[  939.303084][T17360]  ? mark_usage+0x61/0x170
[  939.303278][T17360]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.303496][T17360]  ? lock_acquire.part.0+0xbc/0x260
[  939.303695][T17360]  ? find_held_lock+0x2b/0x80
[  939.303880][T17360]  ? __rtnl_newlink+0xa50/0xa50
[  939.304068][T17360]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.304255][T17360]  ? __rtnl_newlink+0xa50/0xa50
[  939.304458][T17360]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  939.304645][T17360]  ? validate_chain+0x38b/0xc20
[  939.304826][T17360]  ? rtnl_link_fill+0x900/0x900
[  939.305009][T17360]  ? __lock_acquire+0x508/0xc10
[  939.305194][T17360]  ? lock_acquire.part.0+0xbc/0x260
[  939.305391][T17360]  ? find_held_lock+0x2b/0x80
[  939.305594][T17360]  netlink_rcv_skb+0x14e/0x3a0
[  939.305779][T17360]  ? rtnl_link_fill+0x900/0x900
[  939.305965][T17360]  ? netlink_ack+0xcd0/0xcd0
[  939.306151][T17360]  ? netlink_deliver_tap+0xc5/0x330
[  939.306332][T17360]  ? netlink_deliver_tap+0x13c/0x330
[  939.306542][T17360]  netlink_unicast+0x486/0x750
[  939.306725][T17360]  ? netlink_attachskb+0x810/0x810
[  939.306907][T17360]  ? __lock_acquire+0x508/0xc10
[  939.307092][T17360]  netlink_sendmsg+0x735/0xc60
[  939.307278][T17360]  ? netlink_unicast+0x750/0x750
[  939.307483][T17360]  ? __might_fault+0x97/0x140
[  939.307671][T17360]  ____sys_sendmsg+0x419/0x850
[  939.307857][T17360]  ? copy_msghdr_from_user+0x2a0/0x460
[  939.308045][T17360]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  939.308257][T17360]  ? move_addr_to_kernel+0x40/0x40
[  939.308463][T17360]  ? stack_depot_save_flags+0x367/0x770
[  939.308649][T17360]  ? validate_chain+0x38b/0xc20
[  939.308831][T17360]  ___sys_sendmsg+0x14e/0x1d0
[  939.309013][T17360]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  939.309237][T17360]  ? copy_msghdr_from_user+0x460/0x460
[  939.309460][T17360]  __sys_sendmsg+0x145/0x1f0
[  939.309647][T17360]  ? __sys_sendmsg_sock+0x20/0x20
[  939.309828][T17360]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  939.310048][T17360]  ? do_raw_spin_unlock+0x59/0x250
[  939.310233][T17360]  ? rcu_is_watching+0x15/0xd0
[  939.310428][T17360]  do_syscall_64+0x117/0xfc0
[  939.310633][T17360]  ? trace_hardirqs_off+0xd/0x30
[  939.310818][T17360]  ? exc_page_fault+0xee/0x100
[  939.311010][T17360]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  939.311225][T17360] RIP: 0033:0x7f79ef7b708e
[  939.311443][T17360] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  939.311978][T17360] RSP: 002b:00007ffee1c7b200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  939.312231][T17360] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f79ef7b708e
[  939.312495][T17360] RDX: 0000000000000000 RSI: 00007ffee1c7b2b0 RDI: 0000000000000005
[  939.312749][T17360] RBP: 00007ffee1c7b210 R08: 0000000000000000 R09: 0000000000000000
[  939.313004][T17360] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8da
[  939.313256][T17360] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee1c7b980
[  939.313534][T17360]  </TASK>
[  939.313682][T17360] irq event stamp: 19319
[  939.313833][T17360] hardirqs last  enabled at (19329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.314125][T17360] hardirqs last disabled at (19338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.314422][T17360] softirqs last  enabled at (18322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  939.314724][T17360] softirqs last disabled at (18303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  939.315015][T17360] ---[ end trace 0000000000000000 ]---
[  939.317024][  T212] ------------[ cut here ]------------
[  939.317177][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  939.317448][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  939.317747][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  939.318043][  T212] Tainted: [W]=WARN
[  939.318138][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  939.318296][  T212] Workqueue: events_unbound linkwatch_event
[  939.318472][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  939.318642][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  939.319090][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  939.319248][  T212] RAX: 00000000ffffffa6 RBX: ff1100001cd603c0 RCX: 1ff40000000f6f02
[  939.319468][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd60478
[  939.319661][  T212] RBP: ff110000273e1000 R08: 1fe22000039ac090 R09: ff11000012732ea8
[  939.319850][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  939.320038][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  939.320227][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  939.320474][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  939.320632][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  939.320831][  T212] PKRU: 55555554
[  939.320926][  T212] Call Trace:
[  939.321023][  T212]  <TASK>
[  939.321090][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  939.321218][  T212]  ? notifier_call_chain+0xb0/0x320
[  939.321354][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  939.321456][  T212]  netif_state_change+0x155/0x340
[  939.321583][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  939.321738][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  939.321862][  T212]  __linkwatch_run_queue+0x34c/0x750
[  939.321993][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  939.322122][  T212]  linkwatch_event+0x7f/0xb0
[  939.322245][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  939.322383][  T212]  process_one_work+0xdf8/0x1410
[  939.322522][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  939.322647][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  939.322779][  T212]  worker_thread+0x4f1/0xd60
[  939.322910][  T212]  ? rescuer_thread+0x1320/0x1320
[  939.323035][  T212]  kthread+0x367/0x460
[  939.323130][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  939.323289][  T212]  ? kthread_affine_node+0x330/0x330
[  939.323423][  T212]  ret_from_fork+0x474/0x6b0
[  939.323554][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  939.323711][  T212]  ? __switch_to+0x5a3/0xe00
[  939.323834][  T212]  ? kthread_affine_node+0x330/0x330
[  939.323959][  T212]  ret_from_fork_asm+0x11/0x20
[  939.324090][  T212]  </TASK>
[  939.324189][  T212] irq event stamp: 2071643
[  939.324315][  T212] hardirqs last  enabled at (2071651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.324546][  T212] hardirqs last disabled at (2071668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.324765][  T212] softirqs last  enabled at (2071666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  939.324990][  T212] softirqs last disabled at (2071659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  939.325215][  T212] ---[ end trace 0000000000000000 ]---
[  939.393651][T17361] ------------[ cut here ]------------
[  939.393915][T17361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17361
[  939.394815][T17361] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  939.395320][T17361] CPU: 3 UID: 0 PID: 17361 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  939.395794][T17361] Tainted: [W]=WARN
[  939.395956][T17361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  939.396222][T17361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  939.396525][T17361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  939.397281][T17361] RSP: 0018:ffa0000003557150 EFLAGS: 00010286
[  939.397566][T17361] RAX: 00000000ffffffa6 RBX: ff1100001cd611c0 RCX: 1ff40000006aadf0
[  939.397918][T17361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd61278
[  939.398242][T17361] RBP: ff11000026881000 R08: 1fe22000039ac250 R09: ff1100001620ae58
[  939.398580][T17361] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  939.398896][T17361] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ca7840
[  939.399228][T17361] FS:  00007fd45b80f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  939.399618][T17361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  939.399887][T17361] CR2: 00000000004ecd20 CR3: 000000001dcb6003 CR4: 0000000000771ef0
[  939.400211][T17361] PKRU: 55555554
[  939.400378][T17361] Call Trace:
[  939.400550][T17361]  <TASK>
[  939.400665][T17361]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  939.400885][T17361]  ? notifier_call_chain+0xb0/0x320
[  939.401101][T17361]  rtmsg_ifinfo+0x5c/0xb0
[  939.401264][T17361]  netif_state_change+0x155/0x340
[  939.401494][T17361]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  939.401761][T17361]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  939.402035][T17361]  linkwatch_sync_dev+0x88/0x1c0
[  939.402249][T17361]  rtnl_getlink+0x8e4/0xeb0
[  939.402476][T17361]  ? lock_acquire.part.0+0xbc/0x260
[  939.402686][T17361]  ? find_held_lock+0x2b/0x80
[  939.402898][T17361]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  939.403114][T17361]  ? mark_usage+0x61/0x170
[  939.403329][T17361]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.403556][T17361]  ? __lock_acquire+0x508/0xc10
[  939.403815][T17361]  ? lock_acquire.part.0+0xbc/0x260
[  939.404031][T17361]  ? find_held_lock+0x2b/0x80
[  939.404245][T17361]  ? mark_usage+0x61/0x170
[  939.404467][T17361]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.404673][T17361]  ? __lock_acquire+0x508/0xc10
[  939.404887][T17361]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.405097][T17361]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  939.405310][T17361]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  939.405537][T17361]  ? validate_chain+0x38b/0xc20
[  939.405747][T17361]  ? rtnl_link_fill+0x900/0x900
[  939.405958][T17361]  ? __lock_acquire+0x508/0xc10
[  939.406171][T17361]  ? lock_acquire.part.0+0xbc/0x260
[  939.406392][T17361]  ? find_held_lock+0x2b/0x80
[  939.406612][T17361]  netlink_rcv_skb+0x14e/0x3a0
[  939.406825][T17361]  ? rtnl_link_fill+0x900/0x900
[  939.407035][T17361]  ? netlink_ack+0xcd0/0xcd0
[  939.407223][T17361]  ? netlink_deliver_tap+0xc5/0x330
[  939.407421][T17361]  ? netlink_deliver_tap+0x13c/0x330
[  939.407639][T17361]  netlink_unicast+0x486/0x750
[  939.407857][T17361]  ? netlink_attachskb+0x810/0x810
[  939.408073][T17361]  ? __lock_acquire+0x508/0xc10
[  939.408292][T17361]  netlink_sendmsg+0x735/0xc60
[  939.408531][T17361]  ? netlink_unicast+0x750/0x750
[  939.408746][T17361]  ? __might_fault+0x97/0x140
[  939.408966][T17361]  ____sys_sendmsg+0x419/0x850
[  939.409177][T17361]  ? copy_msghdr_from_user+0x2a0/0x460
[  939.409399][T17361]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  939.409676][T17361]  ? move_addr_to_kernel+0x40/0x40
[  939.409886][T17361]  ? rcu_read_lock_any_held+0x3c/0x90
[  939.410103][T17361]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  939.410380][T17361]  ? rcu_read_lock_any_held+0x3c/0x90
[  939.410591][T17361]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  939.410855][T17361]  ___sys_sendmsg+0x14e/0x1d0
[  939.411076][T17361]  ? copy_msghdr_from_user+0x460/0x460
[  939.411288][T17361]  ? __lock_acquire+0x508/0xc10
[  939.411531][T17361]  ? move_addr_to_user+0x55/0x70
[  939.411740][T17361]  ? do_getsockname+0xfa/0x180
[  939.411957][T17361]  __sys_sendmsg+0x145/0x1f0
[  939.412171][T17361]  ? __sys_sendmsg_sock+0x20/0x20
[  939.412401][T17361]  ? __sys_getsockname+0xa2/0x110
[  939.412619][T17361]  ? rcu_is_watching+0x15/0xd0
[  939.412838][T17361]  do_syscall_64+0x117/0xfc0
[  939.413054][T17361]  ? trace_hardirqs_off+0xd/0x30
[  939.413267][T17361]  ? exc_page_fault+0xee/0x100
[  939.413490][T17361]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  939.413752][T17361] RIP: 0033:0x7fd45ba4908e
[  939.413978][T17361] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  939.414746][T17361] RSP: 002b:00007ffc9cfe9420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  939.415075][T17361] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd45ba4908e
[  939.415404][T17361] RDX: 0000000000000000 RSI: 00007ffc9cfe94d0 RDI: 0000000000000006
[  939.415722][T17361] RBP: 00007ffc9cfe9430 R08: 0000000000000000 R09: 0000000000000000
[  939.416040][T17361] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8da
[  939.416366][T17361] R13: 00007ffc9cfe9580 R14: 00007ffc9cfed70a R15: 0000000000000000
[  939.416695][T17361]  </TASK>
[  939.416856][T17361] irq event stamp: 22041
[  939.417015][T17361] hardirqs last  enabled at (22049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.417397][T17361] hardirqs last disabled at (22058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.417767][T17361] softirqs last  enabled at (21312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  939.418133][T17361] softirqs last disabled at (21307): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  939.418518][T17361] ---[ end trace 0000000000000000 ]---
[  939.523553][T17363] ------------[ cut here ]------------
[  939.523828][T17363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17363
[  939.524250][T17363] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  939.524746][T17363] CPU: 1 UID: 0 PID: 17363 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  939.525165][T17363] Tainted: [W]=WARN
[  939.525324][T17363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  939.525602][T17363] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  939.525882][T17363] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  939.526642][T17363] RSP: 0018:ffa0000003266e30 EFLAGS: 00010286
[  939.526913][T17363] RAX: 00000000ffffffa6 RBX: ff1100001ff28040 RCX: 1ff400000064cd8c
[  939.527235][T17363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff280f8
[  939.527568][T17363] RBP: ff1100001dcec000 R08: 1fe2200003fe5020 R09: ff11000010290b80
[  939.527882][T17363] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  939.528211][T17363] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dea1908
[  939.528553][T17363] FS:  00007f9d4fdb4840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  939.528921][T17363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  939.529179][T17363] CR2: 000000000042ebe0 CR3: 0000000027219004 CR4: 0000000000771ef0
[  939.529499][T17363] PKRU: 55555554
[  939.529651][T17363] Call Trace:
[  939.529805][T17363]  <TASK>
[  939.529914][T17363]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.530127][T17363]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  939.530334][T17363]  rtmsg_ifinfo+0x5c/0xb0
[  939.530509][T17363]  ? ref_tracker_alloc+0x28d/0x430
[  939.530713][T17363]  __dev_notify_flags+0x1b8/0x280
[  939.530927][T17363]  ? ref_tracker_dir_print+0x100/0x100
[  939.531133][T17363]  ? linkwatch_fire_event+0x194/0x250
[  939.531337][T17363]  ? netif_change_name+0x8c0/0x8c0
[  939.531554][T17363]  ? rtnl_newlink+0x8d1/0xef0
[  939.531752][T17363]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  939.531951][T17363]  ? netlink_rcv_skb+0x14e/0x3a0
[  939.532156][T17363]  ? find_held_lock+0x2b/0x80
[  939.532367][T17363]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.532580][T17363]  ? mark_held_locks+0x40/0x70
[  939.532793][T17363]  rtnl_configure_link+0x1ac/0x390
[  939.533000][T17363]  ? lockdep_hardirqs_on+0x8c/0x130
[  939.533206][T17363]  ? queue_delayed_work_on+0x95/0x100
[  939.533420][T17363]  veth_newlink+0x330/0x8d0
[  939.533640][T17363]  ? veth_poll_controller+0x10/0x10
[  939.533845][T17363]  ? kasan_save_stack+0x2f/0x50
[  939.534053][T17363]  ? kasan_save_track+0x14/0x30
[  939.534259][T17363]  ? __kasan_kmalloc+0x7b/0x90
[  939.534511][T17363]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  939.534718][T17363]  ? alloc_netdev_mqs+0xe85/0x1490
[  939.534926][T17363]  ? rtnl_af_lookup+0x290/0x290
[  939.535148][T17363]  ? alloc_netdev_mqs+0xed0/0x1490
[  939.535368][T17363]  ? rtnl_create_link+0x169/0xf20
[  939.535580][T17363]  rtnl_newlink_create+0x2da/0x780
[  939.535787][T17363]  ? rtnl_create_link+0xf20/0xf20
[  939.536001][T17363]  ? __dev_get_by_name+0x12/0x50
[  939.536212][T17363]  ? rtnl_dev_get+0xd7/0x170
[  939.536438][T17363]  __rtnl_newlink+0x22b/0xa50
[  939.536656][T17363]  rtnl_newlink+0x8d1/0xef0
[  939.536872][T17363]  ? lock_acquire.part.0+0xbc/0x260
[  939.537082][T17363]  ? find_held_lock+0x2b/0x80
[  939.537296][T17363]  ? __rtnl_newlink+0xa50/0xa50
[  939.537515][T17363]  ? mark_usage+0x61/0x170
[  939.537729][T17363]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.537945][T17363]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.538154][T17363]  ? __rtnl_newlink+0xa50/0xa50
[  939.538370][T17363]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  939.538588][T17363]  ? validate_chain+0x38b/0xc20
[  939.538803][T17363]  ? rtnl_link_fill+0x900/0x900
[  939.539006][T17363]  ? __lock_acquire+0x508/0xc10
[  939.539223][T17363]  ? lock_acquire.part.0+0xbc/0x260
[  939.539445][T17363]  ? find_held_lock+0x2b/0x80
[  939.539654][T17363]  netlink_rcv_skb+0x14e/0x3a0
[  939.539852][T17363]  ? rtnl_link_fill+0x900/0x900
[  939.540055][T17363]  ? netlink_ack+0xcd0/0xcd0
[  939.540261][T17363]  ? netlink_deliver_tap+0xc5/0x330
[  939.540468][T17363]  ? netlink_deliver_tap+0x13c/0x330
[  939.540666][T17363]  netlink_unicast+0x486/0x750
[  939.540873][T17363]  ? netlink_attachskb+0x810/0x810
[  939.541079][T17363]  ? __lock_acquire+0x508/0xc10
[  939.541292][T17363]  netlink_sendmsg+0x735/0xc60
[  939.541515][T17363]  ? netlink_unicast+0x750/0x750
[  939.541724][T17363]  ? __might_fault+0x97/0x140
[  939.541933][T17363]  ____sys_sendmsg+0x419/0x850
[  939.542142][T17363]  ? copy_msghdr_from_user+0x2a0/0x460
[  939.542352][T17363]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  939.542613][T17363]  ? move_addr_to_kernel+0x40/0x40
[  939.542827][T17363]  ___sys_sendmsg+0x14e/0x1d0
[  939.543032][T17363]  ? copy_msghdr_from_user+0x460/0x460
[  939.543243][T17363]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  939.543526][T17363]  ? do_sys_openat2+0xfd/0x170
[  939.543739][T17363]  __sys_sendmsg+0x145/0x1f0
[  939.543946][T17363]  ? __sys_sendmsg_sock+0x20/0x20
[  939.544164][T17363]  ? fpregs_restore_userregs+0x14b/0x310
[  939.544376][T17363]  ? rcu_is_watching+0x15/0xd0
[  939.544589][T17363]  do_syscall_64+0x117/0xfc0
[  939.544788][T17363]  ? trace_hardirqs_off+0xd/0x30
[  939.544992][T17363]  ? exc_page_fault+0xee/0x100
[  939.545194][T17363]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  939.545460][T17363] RIP: 0033:0x7f9d4ffee08e
[  939.545688][T17363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  939.546434][T17363] RSP: 002b:00007ffdc1985ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  939.546753][T17363] RAX: ffffffffffffffda RBX: 00007ffdc1986278 RCX: 00007f9d4ffee08e
[  939.547067][T17363] RDX: 0000000000000000 RSI: 00007ffdc1985b80 RDI: 0000000000000005
[  939.547386][T17363] RBP: 00007ffdc1985ae0 R08: 0000000000000000 R09: 0000000000000000
[  939.547703][T17363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8da
[  939.548025][T17363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc1986240
[  939.548366][T17363]  </TASK>
[  939.548531][T17363] irq event stamp: 27795
[  939.548692][T17363] hardirqs last  enabled at (27803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.549062][T17363] hardirqs last disabled at (27810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.549434][T17363] softirqs last  enabled at (26840): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  939.549800][T17363] softirqs last disabled at (26838): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  939.550157][T17363] ---[ end trace 0000000000000000 ]---
[  939.569974][T17363] ------------[ cut here ]------------
[  939.570213][T17363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17363
[  939.570571][T17363] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  939.570960][T17363] CPU: 2 UID: 0 PID: 17363 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  939.571286][T17363] Tainted: [W]=WARN
[  939.571464][T17363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  939.571694][T17363] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  939.571930][T17363] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  939.572491][T17363] RSP: 0018:ffa00000032671b0 EFLAGS: 00010286
[  939.572721][T17363] RAX: 00000000ffffffa6 RBX: ff11000012cf8200 RCX: 1ff400000064cdfc
[  939.572973][T17363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cf82b8
[  939.573232][T17363] RBP: ff11000010b9c000 R08: 1fe220000259f058 R09: ff11000010290b80
[  939.573512][T17363] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  939.573767][T17363] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  939.574022][T17363] FS:  00007f9d4fdb4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  939.574324][T17363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  939.574571][T17363] CR2: 0000563d72a3bd5c CR3: 0000000027219003 CR4: 0000000000771ef0
[  939.574832][T17363] PKRU: 55555554
[  939.574985][T17363] Call Trace:
[  939.575138][T17363]  <TASK>
[  939.575260][T17363]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  939.575479][T17363]  rtmsg_ifinfo+0x5c/0xb0
[  939.575635][T17363]  __dev_notify_flags+0x1b8/0x280
[  939.575826][T17363]  ? netif_change_name+0x8c0/0x8c0
[  939.576015][T17363]  ? rtnl_af_lookup+0x290/0x290
[  939.576204][T17363]  ? alloc_netdev_mqs+0xed0/0x1490
[  939.576414][T17363]  rtnl_configure_link+0x1ac/0x390
[  939.576615][T17363]  rtnl_newlink_create+0x353/0x780
[  939.576810][T17363]  ? rtnl_create_link+0xf20/0xf20
[  939.576998][T17363]  ? __dev_get_by_name+0x12/0x50
[  939.577190][T17363]  ? rtnl_dev_get+0xd7/0x170
[  939.577398][T17363]  __rtnl_newlink+0x22b/0xa50
[  939.577600][T17363]  rtnl_newlink+0x8d1/0xef0
[  939.577788][T17363]  ? lock_acquire.part.0+0xbc/0x260
[  939.577977][T17363]  ? find_held_lock+0x2b/0x80
[  939.578166][T17363]  ? __rtnl_newlink+0xa50/0xa50
[  939.578369][T17363]  ? mark_usage+0x61/0x170
[  939.578563][T17363]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.578756][T17363]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.578944][T17363]  ? __rtnl_newlink+0xa50/0xa50
[  939.579131][T17363]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  939.579317][T17363]  ? validate_chain+0x38b/0xc20
[  939.579531][T17363]  ? rtnl_link_fill+0x900/0x900
[  939.579720][T17363]  ? __lock_acquire+0x508/0xc10
[  939.579915][T17363]  ? lock_acquire.part.0+0xbc/0x260
[  939.580101][T17363]  ? find_held_lock+0x2b/0x80
[  939.580291][T17363]  netlink_rcv_skb+0x14e/0x3a0
[  939.580497][T17363]  ? rtnl_link_fill+0x900/0x900
[  939.580685][T17363]  ? netlink_ack+0xcd0/0xcd0
[  939.580881][T17363]  ? netlink_deliver_tap+0xc5/0x330
[  939.581068][T17363]  ? netlink_deliver_tap+0x13c/0x330
[  939.581265][T17363]  netlink_unicast+0x486/0x750
[  939.581471][T17363]  ? netlink_attachskb+0x810/0x810
[  939.581660][T17363]  ? __lock_acquire+0x508/0xc10
[  939.581850][T17363]  netlink_sendmsg+0x735/0xc60
[  939.582039][T17363]  ? netlink_unicast+0x750/0x750
[  939.582230][T17363]  ? __might_fault+0x97/0x140
[  939.582430][T17363]  ____sys_sendmsg+0x419/0x850
[  939.582629][T17363]  ? copy_msghdr_from_user+0x2a0/0x460
[  939.582823][T17363]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  939.583059][T17363]  ? move_addr_to_kernel+0x40/0x40
[  939.583333][T17363]  ___sys_sendmsg+0x14e/0x1d0
[  939.583584][T17363]  ? copy_msghdr_from_user+0x460/0x460
[  939.583777][T17363]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  939.584000][T17363]  ? do_sys_openat2+0xfd/0x170
[  939.584189][T17363]  __sys_sendmsg+0x145/0x1f0
[  939.584398][T17363]  ? __sys_sendmsg_sock+0x20/0x20
[  939.584597][T17363]  ? fpregs_restore_userregs+0x14b/0x310
[  939.584791][T17363]  ? rcu_is_watching+0x15/0xd0
[  939.584983][T17363]  do_syscall_64+0x117/0xfc0
[  939.585171][T17363]  ? trace_hardirqs_off+0xd/0x30
[  939.585375][T17363]  ? exc_page_fault+0xee/0x100
[  939.585574][T17363]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  939.585794][T17363] RIP: 0033:0x7f9d4ffee08e
[  939.585997][T17363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  939.586625][T17363] RSP: 002b:00007ffdc1985ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  939.587016][T17363] RAX: ffffffffffffffda RBX: 00007ffdc1986278 RCX: 00007f9d4ffee08e
[  939.587417][T17363] RDX: 0000000000000000 RSI: 00007ffdc1985b80 RDI: 0000000000000005
[  939.587770][T17363] RBP: 00007ffdc1985ae0 R08: 0000000000000000 R09: 0000000000000000
[  939.588025][T17363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8da
[  939.588279][T17363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc1986240
[  939.588567][T17363]  </TASK>
[  939.588720][T17363] irq event stamp: 38737
[  939.588873][T17363] hardirqs last  enabled at (38747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.589178][T17363] hardirqs last disabled at (38756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.589497][T17363] softirqs last  enabled at (38144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  939.589793][T17363] softirqs last disabled at (38137): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  939.590083][T17363] ---[ end trace 0000000000000000 ]---
[  939.696032][T17366] ------------[ cut here ]------------
[  939.696237][T17366] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17366
[  939.696579][T17366] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  939.696940][T17366] CPU: 0 UID: 0 PID: 17366 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  939.697214][T17366] Tainted: [W]=WARN
[  939.697323][T17366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  939.697570][T17366] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  939.697757][T17366] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  939.698236][T17366] RSP: 0018:ffa0000003697030 EFLAGS: 00010286
[  939.698421][T17366] RAX: 00000000ffffffa6 RBX: ff11000012cf9c40 RCX: 1ff40000006d2dcc
[  939.698635][T17366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cf9cf8
[  939.698839][T17366] RBP: ff11000010b9c000 R08: 1fe220000259f3a0 R09: ff11000010cfae58
[  939.699039][T17366] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  939.699245][T17366] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[  939.699463][T17366] FS:  00007fc6bf51a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  939.699712][T17366] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  939.699889][T17366] CR2: 000000000edf1988 CR3: 0000000017f64001 CR4: 0000000000771ef0
[  939.700104][T17366] PKRU: 55555554
[  939.700214][T17366] Call Trace:
[  939.700321][T17366]  <TASK>
[  939.700403][T17366]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  939.700550][T17366]  rtmsg_ifinfo+0x5c/0xb0
[  939.700654][T17366]  ? mark_held_locks+0x40/0x70
[  939.700791][T17366]  __dev_notify_flags+0x1b8/0x280
[  939.700928][T17366]  ? netif_change_name+0x8c0/0x8c0
[  939.701064][T17366]  ? __dev_change_flags+0x4a4/0x660
[  939.701207][T17366]  ? netif_set_allmulti+0x250/0x250
[  939.701350][T17366]  ? is_bpf_text_address+0x68/0x110
[  939.701494][T17366]  netif_change_flags+0xfe/0x190
[  939.701632][T17366]  do_setlink.isra.0+0x1cc3/0x2750
[  939.701771][T17366]  ? rtnl_link_get_size+0x350/0x350
[  939.701909][T17366]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  939.702082][T17366]  ? rcu_read_lock_any_held+0x3c/0x90
[  939.702218][T17366]  ? validate_chain+0x38b/0xc20
[  939.702357][T17366]  ? rcu_read_lock_any_held+0x66/0x90
[  939.702497][T17366]  ? stack_depot_save_flags+0x367/0x770
[  939.702633][T17366]  ? __kernel_text_address+0x12/0x30
[  939.702773][T17366]  ? __lock_acquire+0x508/0xc10
[  939.702919][T17366]  ? lock_acquire.part.0+0xbc/0x260
[  939.703060][T17366]  ? rtnl_newlink+0x883/0xef0
[  939.703195][T17366]  ? rcu_is_watching+0x15/0xd0
[  939.703327][T17366]  ? lock_acquire+0x134/0x160
[  939.703476][T17366]  ? rcu_is_watching+0x15/0xd0
[  939.703610][T17366]  ? rcu_is_watching+0x15/0xd0
[  939.703748][T17366]  ? trace_contention_end+0xb3/0x1a0
[  939.703885][T17366]  ? __mutex_lock+0x1db/0x2010
[  939.704026][T17366]  ? __mutex_lock+0x9b2/0x2010
[  939.704165][T17366]  ? rtnl_newlink+0x883/0xef0
[  939.704304][T17366]  ? ww_mutex_lock+0x160/0x160
[  939.704453][T17366]  ? __rtnl_newlink+0x3fa/0xa50
[  939.704595][T17366]  rtnl_newlink+0x8d1/0xef0
[  939.704733][T17366]  ? lock_acquire.part.0+0xbc/0x260
[  939.704869][T17366]  ? find_held_lock+0x2b/0x80
[  939.705004][T17366]  ? __rtnl_newlink+0xa50/0xa50
[  939.705136][T17366]  ? mark_usage+0x61/0x170
[  939.705274][T17366]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.705418][T17366]  ? lock_acquire.part.0+0xbc/0x260
[  939.705559][T17366]  ? find_held_lock+0x2b/0x80
[  939.705694][T17366]  ? __rtnl_newlink+0xa50/0xa50
[  939.705831][T17366]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.705968][T17366]  ? __rtnl_newlink+0xa50/0xa50
[  939.706104][T17366]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  939.706249][T17366]  ? validate_chain+0x38b/0xc20
[  939.706389][T17366]  ? rtnl_link_fill+0x900/0x900
[  939.706529][T17366]  ? __lock_acquire+0x508/0xc10
[  939.706668][T17366]  ? lock_acquire.part.0+0xbc/0x260
[  939.706807][T17366]  ? find_held_lock+0x2b/0x80
[  939.706943][T17366]  netlink_rcv_skb+0x14e/0x3a0
[  939.707078][T17366]  ? rtnl_link_fill+0x900/0x900
[  939.707214][T17366]  ? netlink_ack+0xcd0/0xcd0
[  939.707360][T17366]  ? netlink_deliver_tap+0xc5/0x330
[  939.707499][T17366]  ? netlink_deliver_tap+0x13c/0x330
[  939.707635][T17366]  netlink_unicast+0x486/0x750
[  939.707772][T17366]  ? netlink_attachskb+0x810/0x810
[  939.707910][T17366]  ? __lock_acquire+0x508/0xc10
[  939.708047][T17366]  netlink_sendmsg+0x735/0xc60
[  939.708205][T17366]  ? netlink_unicast+0x750/0x750
[  939.708351][T17366]  ? __might_fault+0x97/0x140
[  939.708500][T17366]  ____sys_sendmsg+0x419/0x850
[  939.708638][T17366]  ? copy_msghdr_from_user+0x2a0/0x460
[  939.708781][T17366]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  939.708956][T17366]  ? move_addr_to_kernel+0x40/0x40
[  939.709093][T17366]  ? stack_depot_save_flags+0x367/0x770
[  939.709230][T17366]  ? validate_chain+0x38b/0xc20
[  939.709375][T17366]  ___sys_sendmsg+0x14e/0x1d0
[  939.709521][T17366]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  939.709690][T17366]  ? copy_msghdr_from_user+0x460/0x460
[  939.709837][T17366]  __sys_sendmsg+0x145/0x1f0
[  939.709977][T17366]  ? __sys_sendmsg_sock+0x20/0x20
[  939.710114][T17366]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  939.710287][T17366]  ? do_raw_spin_unlock+0x59/0x250
[  939.710431][T17366]  ? rcu_is_watching+0x15/0xd0
[  939.710576][T17366]  do_syscall_64+0x117/0xfc0
[  939.710711][T17366]  ? trace_hardirqs_off+0xd/0x30
[  939.710847][T17366]  ? exc_page_fault+0xee/0x100
[  939.710984][T17366]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  939.711153][T17366] RIP: 0033:0x7fc6bf75408e
[  939.711297][T17366] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  939.711800][T17366] RSP: 002b:00007ffd3731d520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  939.712006][T17366] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc6bf75408e
[  939.712211][T17366] RDX: 0000000000000000 RSI: 00007ffd3731d5d0 RDI: 0000000000000005
[  939.712423][T17366] RBP: 00007ffd3731d530 R08: 0000000000000000 R09: 0000000000000000
[  939.712633][T17366] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8db
[  939.712937][T17366] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3731dca0
[  939.713150][T17366]  </TASK>
[  939.713252][T17366] irq event stamp: 17053
[  939.713360][T17366] hardirqs last  enabled at (17063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.713607][T17366] hardirqs last disabled at (17070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.713841][T17366] softirqs last  enabled at (16122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  939.714170][T17366] softirqs last disabled at (16117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  939.714418][T17366] ---[ end trace 0000000000000000 ]---
[  939.877879][T17369] ------------[ cut here ]------------
[  939.878067][T17369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17369
[  939.878451][T17369] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  939.878784][T17369] CPU: 0 UID: 0 PID: 17369 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  939.879058][T17369] Tainted: [W]=WARN
[  939.879161][T17369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  939.879333][T17369] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  939.879528][T17369] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  939.880005][T17369] RSP: 0018:ffa00000036c7030 EFLAGS: 00010286
[  939.880219][T17369] RAX: 00000000ffffffa6 RBX: ff11000004b59c40 RCX: 1ff40000006d8dcc
[  939.880632][T17369] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b59cf8
[  939.880839][T17369] RBP: ff1100001dcec000 R08: 1fe220000096b3a0 R09: ff11000001b00b58
[  939.881038][T17369] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  939.881237][T17369] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dceccd1
[  939.881543][T17369] FS:  00007fd28acdc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  939.881786][T17369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  939.881958][T17369] CR2: 000000002a9d1988 CR3: 0000000017dc1004 CR4: 0000000000771ef0
[  939.882227][T17369] PKRU: 55555554
[  939.882396][T17369] Call Trace:
[  939.882519][T17369]  <TASK>
[  939.882591][T17369]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  939.882737][T17369]  rtmsg_ifinfo+0x5c/0xb0
[  939.882840][T17369]  ? mark_held_locks+0x40/0x70
[  939.882978][T17369]  __dev_notify_flags+0x1b8/0x280
[  939.883116][T17369]  ? netif_change_name+0x8c0/0x8c0
[  939.883250][T17369]  ? __dev_change_flags+0x4a4/0x660
[  939.883390][T17369]  ? netif_set_allmulti+0x250/0x250
[  939.883529][T17369]  ? is_bpf_text_address+0x68/0x110
[  939.883669][T17369]  netif_change_flags+0xfe/0x190
[  939.883805][T17369]  do_setlink.isra.0+0x1cc3/0x2750
[  939.884004][T17369]  ? rtnl_link_get_size+0x350/0x350
[  939.884172][T17369]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  939.884394][T17369]  ? rcu_read_lock_any_held+0x3c/0x90
[  939.884534][T17369]  ? validate_chain+0x38b/0xc20
[  939.884669][T17369]  ? rcu_read_lock_any_held+0x66/0x90
[  939.884804][T17369]  ? stack_depot_save_flags+0x367/0x770
[  939.884940][T17369]  ? __kernel_text_address+0x12/0x30
[  939.885079][T17369]  ? __lock_acquire+0x508/0xc10
[  939.885215][T17369]  ? lock_acquire.part.0+0xbc/0x260
[  939.885356][T17369]  ? rtnl_newlink+0x883/0xef0
[  939.885499][T17369]  ? rcu_is_watching+0x15/0xd0
[  939.885633][T17369]  ? lock_acquire+0x134/0x160
[  939.885768][T17369]  ? rcu_is_watching+0x15/0xd0
[  939.885919][T17369]  ? rcu_is_watching+0x15/0xd0
[  939.886127][T17369]  ? trace_contention_end+0xb3/0x1a0
[  939.886263][T17369]  ? __mutex_lock+0x1db/0x2010
[  939.886405][T17369]  ? __mutex_lock+0x9b2/0x2010
[  939.886543][T17369]  ? rtnl_newlink+0x883/0xef0
[  939.886679][T17369]  ? ww_mutex_lock+0x160/0x160
[  939.886814][T17369]  ? __rtnl_newlink+0x3fa/0xa50
[  939.886952][T17369]  rtnl_newlink+0x8d1/0xef0
[  939.887094][T17369]  ? lock_acquire.part.0+0xbc/0x260
[  939.887227][T17369]  ? find_held_lock+0x2b/0x80
[  939.887369][T17369]  ? __rtnl_newlink+0xa50/0xa50
[  939.887506][T17369]  ? mark_usage+0x61/0x170
[  939.887683][T17369]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.887853][T17369]  ? lock_acquire.part.0+0xbc/0x260
[  939.888047][T17369]  ? find_held_lock+0x2b/0x80
[  939.888188][T17369]  ? __rtnl_newlink+0xa50/0xa50
[  939.888323][T17369]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.888489][T17369]  ? __rtnl_newlink+0xa50/0xa50
[  939.888627][T17369]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  939.888762][T17369]  ? validate_chain+0x38b/0xc20
[  939.888896][T17369]  ? rtnl_link_fill+0x900/0x900
[  939.889030][T17369]  ? __lock_acquire+0x508/0xc10
[  939.889166][T17369]  ? lock_acquire.part.0+0xbc/0x260
[  939.889302][T17369]  ? find_held_lock+0x2b/0x80
[  939.889491][T17369]  netlink_rcv_skb+0x14e/0x3a0
[  939.889649][T17369]  ? rtnl_link_fill+0x900/0x900
[  939.889783][T17369]  ? netlink_ack+0xcd0/0xcd0
[  939.889923][T17369]  ? netlink_deliver_tap+0xc5/0x330
[  939.890059][T17369]  ? netlink_deliver_tap+0x13c/0x330
[  939.890197][T17369]  netlink_unicast+0x486/0x750
[  939.890347][T17369]  ? netlink_attachskb+0x810/0x810
[  939.890506][T17369]  ? __lock_acquire+0x508/0xc10
[  939.890641][T17369]  netlink_sendmsg+0x735/0xc60
[  939.890775][T17369]  ? netlink_unicast+0x750/0x750
[  939.890911][T17369]  ? __might_fault+0x97/0x140
[  939.891063][T17369]  ____sys_sendmsg+0x419/0x850
[  939.891200][T17369]  ? copy_msghdr_from_user+0x2a0/0x460
[  939.891333][T17369]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  939.891513][T17369]  ? move_addr_to_kernel+0x40/0x40
[  939.891646][T17369]  ? stack_depot_save_flags+0x367/0x770
[  939.891781][T17369]  ? validate_chain+0x38b/0xc20
[  939.891918][T17369]  ___sys_sendmsg+0x14e/0x1d0
[  939.892050][T17369]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  939.892227][T17369]  ? copy_msghdr_from_user+0x460/0x460
[  939.892387][T17369]  __sys_sendmsg+0x145/0x1f0
[  939.892531][T17369]  ? __sys_sendmsg_sock+0x20/0x20
[  939.892668][T17369]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  939.892836][T17369]  ? do_raw_spin_unlock+0x59/0x250
[  939.892971][T17369]  ? rcu_is_watching+0x15/0xd0
[  939.893106][T17369]  do_syscall_64+0x117/0xfc0
[  939.893242][T17369]  ? trace_hardirqs_off+0xd/0x30
[  939.893407][T17369]  ? exc_page_fault+0xee/0x100
[  939.893549][T17369]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  939.893714][T17369] RIP: 0033:0x7fd28af1608e
[  939.893856][T17369] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  939.894334][T17369] RSP: 002b:00007ffc6c6ddd10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  939.894552][T17369] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd28af1608e
[  939.894759][T17369] RDX: 0000000000000000 RSI: 00007ffc6c6dddc0 RDI: 0000000000000005
[  939.894968][T17369] RBP: 00007ffc6c6ddd20 R08: 0000000000000000 R09: 0000000000000000
[  939.895169][T17369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8db
[  939.895390][T17369] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6c6de490
[  939.895604][T17369]  </TASK>
[  939.895706][T17369] irq event stamp: 13631
[  939.895809][T17369] hardirqs last  enabled at (13639): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.896044][T17369] hardirqs last disabled at (13646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.896311][T17369] softirqs last  enabled at (13530): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  939.896576][T17369] softirqs last disabled at (13513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  939.896807][T17369] ---[ end trace 0000000000000000 ]---
[  939.898853][   T36] ------------[ cut here ]------------
[  939.899084][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  939.899521][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  939.899972][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  939.900443][   T36] Tainted: [W]=WARN
[  939.900597][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  939.900841][   T36] Workqueue: events_unbound linkwatch_event
[  939.901094][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  939.901359][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  939.902067][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  939.902316][   T36] RAX: 00000000ffffffa6 RBX: ff11000004b58c80 RCX: 1ff4000000051f02
[  939.902629][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b58d38
[  939.902923][   T36] RBP: ff11000010b9c000 R08: 1fe220000096b1a8 R09: ff11000001d5d1a8
[  939.903220][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  939.903523][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  939.903823][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  939.904166][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  939.904420][   T36] CR2: 00007f95b0e21574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  939.904721][   T36] PKRU: 55555554
[  939.904869][   T36] Call Trace:
[  939.905018][   T36]  <TASK>
[  939.905125][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  939.905323][   T36]  ? notifier_call_chain+0xb0/0x320
[  939.905544][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  939.905699][   T36]  netif_state_change+0x155/0x340
[  939.905901][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  939.906149][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  939.906355][   T36]  __linkwatch_run_queue+0x34c/0x750
[  939.906555][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  939.906761][   T36]  linkwatch_event+0x7f/0xb0
[  939.906962][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  939.907165][   T36]  process_one_work+0xdf8/0x1410
[  939.907380][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  939.907585][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  939.907793][   T36]  worker_thread+0x4f1/0xd60
[  939.907996][   T36]  ? rescuer_thread+0x1320/0x1320
[  939.908186][   T36]  kthread+0x367/0x460
[  939.908334][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  939.908589][   T36]  ? kthread_affine_node+0x330/0x330
[  939.908786][   T36]  ret_from_fork+0x474/0x6b0
[  939.908977][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  939.909219][   T36]  ? __switch_to+0x5a3/0xe00
[  939.909423][   T36]  ? kthread_affine_node+0x330/0x330
[  939.909624][   T36]  ret_from_fork_asm+0x11/0x20
[  939.909829][   T36]  </TASK>
[  939.909975][   T36] irq event stamp: 2904345
[  939.910172][   T36] hardirqs last  enabled at (2904353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.910529][   T36] hardirqs last disabled at (2904362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.910862][   T36] softirqs last  enabled at (2904158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  939.911198][   T36] softirqs last disabled at (2904153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  939.911549][   T36] ---[ end trace 0000000000000000 ]---
[  939.947287][T17370] ------------[ cut here ]------------
[  939.947466][T17370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17370
[  939.947741][T17370] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  939.948073][T17370] CPU: 0 UID: 0 PID: 17370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  939.948353][T17370] Tainted: [W]=WARN
[  939.948463][T17370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  939.948632][T17370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  939.948807][T17370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  939.949294][T17370] RSP: 0018:ffa00000036d7150 EFLAGS: 00010286
[  939.949494][T17370] RAX: 00000000ffffffa6 RBX: ff11000017c94200 RCX: 1ff40000006dadf0
[  939.949714][T17370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c942b8
[  939.949917][T17370] RBP: ff1100001dcec000 R08: 1fe2200002f92858 R09: ff11000026630b58
[  939.950120][T17370] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  939.950319][T17370] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019bdd8c0
[  939.950568][T17370] FS:  00007f2fe067b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  939.950875][T17370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  939.951047][T17370] CR2: 00000000004ecd28 CR3: 00000000270d3006 CR4: 0000000000771ef0
[  939.951249][T17370] PKRU: 55555554
[  939.951357][T17370] Call Trace:
[  939.951467][T17370]  <TASK>
[  939.951538][T17370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  939.951677][T17370]  ? notifier_call_chain+0xb0/0x320
[  939.951814][T17370]  rtmsg_ifinfo+0x5c/0xb0
[  939.951916][T17370]  netif_state_change+0x155/0x340
[  939.952051][T17370]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  939.952221][T17370]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  939.952398][T17370]  linkwatch_sync_dev+0x88/0x1c0
[  939.952537][T17370]  rtnl_getlink+0x8e4/0xeb0
[  939.952676][T17370]  ? lock_acquire.part.0+0xbc/0x260
[  939.952812][T17370]  ? find_held_lock+0x2b/0x80
[  939.952952][T17370]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  939.953087][T17370]  ? mark_usage+0x61/0x170
[  939.953220][T17370]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.953358][T17370]  ? __lock_acquire+0x508/0xc10
[  939.953516][T17370]  ? lock_acquire.part.0+0xbc/0x260
[  939.953657][T17370]  ? find_held_lock+0x2b/0x80
[  939.953790][T17370]  ? mark_usage+0x61/0x170
[  939.953986][T17370]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.954149][T17370]  ? __lock_acquire+0x508/0xc10
[  939.954285][T17370]  ? __lock_release.isra.0+0x6b/0x1a0
[  939.954528][T17370]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  939.954664][T17370]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  939.954801][T17370]  ? validate_chain+0x38b/0xc20
[  939.954936][T17370]  ? rtnl_link_fill+0x900/0x900
[  939.955067][T17370]  ? __lock_acquire+0x508/0xc10
[  939.955202][T17370]  ? lock_acquire.part.0+0xbc/0x260
[  939.955333][T17370]  ? find_held_lock+0x2b/0x80
[  939.955545][T17370]  netlink_rcv_skb+0x14e/0x3a0
[  939.955681][T17370]  ? rtnl_link_fill+0x900/0x900
[  939.955816][T17370]  ? netlink_ack+0xcd0/0xcd0
[  939.955956][T17370]  ? netlink_deliver_tap+0xc5/0x330
[  939.956088][T17370]  ? netlink_deliver_tap+0x13c/0x330
[  939.956223][T17370]  netlink_unicast+0x486/0x750
[  939.956445][T17370]  ? netlink_attachskb+0x810/0x810
[  939.956579][T17370]  ? __lock_acquire+0x508/0xc10
[  939.956711][T17370]  netlink_sendmsg+0x735/0xc60
[  939.956845][T17370]  ? netlink_unicast+0x750/0x750
[  939.956981][T17370]  ? __might_fault+0x97/0x140
[  939.957122][T17370]  ____sys_sendmsg+0x419/0x850
[  939.957259][T17370]  ? copy_msghdr_from_user+0x2a0/0x460
[  939.957430][T17370]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  939.957605][T17370]  ? move_addr_to_kernel+0x40/0x40
[  939.957738][T17370]  ? rcu_read_lock_any_held+0x3c/0x90
[  939.957875][T17370]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  939.958045][T17370]  ? rcu_read_lock_any_held+0x3c/0x90
[  939.958180][T17370]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  939.958359][T17370]  ___sys_sendmsg+0x14e/0x1d0
[  939.958499][T17370]  ? copy_msghdr_from_user+0x460/0x460
[  939.958633][T17370]  ? __lock_acquire+0x508/0xc10
[  939.958776][T17370]  ? move_addr_to_user+0x55/0x70
[  939.958906][T17370]  ? do_getsockname+0xfa/0x180
[  939.959042][T17370]  __sys_sendmsg+0x145/0x1f0
[  939.959180][T17370]  ? __sys_sendmsg_sock+0x20/0x20
[  939.959315][T17370]  ? __sys_getsockname+0xa2/0x110
[  939.959458][T17370]  ? rcu_is_watching+0x15/0xd0
[  939.959592][T17370]  do_syscall_64+0x117/0xfc0
[  939.959723][T17370]  ? trace_hardirqs_off+0xd/0x30
[  939.959854][T17370]  ? exc_page_fault+0xee/0x100
[  939.959991][T17370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  939.960156][T17370] RIP: 0033:0x7f2fe08b508e
[  939.960302][T17370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  939.960790][T17370] RSP: 002b:00007fff90b91290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  939.960997][T17370] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2fe08b508e
[  939.961201][T17370] RDX: 0000000000000000 RSI: 00007fff90b91340 RDI: 0000000000000006
[  939.961407][T17370] RBP: 00007fff90b912a0 R08: 0000000000000000 R09: 0000000000000000
[  939.961609][T17370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8db
[  939.961808][T17370] R13: 00007fff90b913f0 R14: 00007fff90b9470a R15: 0000000000000000
[  939.962018][T17370]  </TASK>
[  939.962119][T17370] irq event stamp: 24107
[  939.962221][T17370] hardirqs last  enabled at (24115): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  939.962464][T17370] hardirqs last disabled at (24124): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  939.962694][T17370] softirqs last  enabled at (23866): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  939.962926][T17370] softirqs last disabled at (23817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  939.963159][T17370] ---[ end trace 0000000000000000 ]---
[  942.669637][   T12] ------------[ cut here ]------------
[  942.669904][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  942.670319][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.670815][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.671288][   T12] Tainted: [W]=WARN
[  942.671467][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.671725][   T12] Workqueue: netns cleanup_net
[  942.671944][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.672210][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.672951][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  942.673210][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cff7c40 RCX: 1ff4000000018eaf
[  942.673525][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff7cf8
[  942.673830][   T12] RBP: ff11000010b9c000 R08: 1fe22000039fefa0 R09: ff11000001b051d0
[  942.674140][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  942.674452][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dcec000
[  942.674756][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  942.675110][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.675373][   T12] CR2: 00007f9927966c70 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  942.675678][   T12] PKRU: 55555554
[  942.675828][   T12] Call Trace:
[  942.675979][   T12]  <TASK>
[  942.676093][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  942.676301][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  942.676467][   T12]  netif_close_many+0x2ac/0x640
[  942.676671][   T12]  ? lock_acquire+0x134/0x160
[  942.676873][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.677071][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.677270][   T12]  ? __dev_close_many+0x530/0x530
[  942.677483][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  942.677730][   T12]  ? __rtnl_unlock+0x5b/0x100
[  942.677934][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  942.678192][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.678401][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.678660][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.678860][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.679057][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.679307][   T12]  ? unregister_netdevice_many+0x20/0x20
[  942.679524][   T12]  default_device_exit_batch+0x38b/0x600
[  942.679723][   T12]  ? generic_xdp_install+0x400/0x400
[  942.679919][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.680124][   T12]  ? unregister_netdev+0x60/0x60
[  942.680321][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.680536][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.680768][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.680982][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.681182][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.681397][   T12]  cleanup_net+0x431/0x890
[  942.681619][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.681812][   T12]  ? process_one_work+0xdb7/0x1410
[  942.682021][   T12]  ? lock_acquire+0x134/0x160
[  942.682218][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.682432][   T12]  process_one_work+0xdf8/0x1410
[  942.682645][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.682842][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.683051][   T12]  worker_thread+0x4f1/0xd60
[  942.683257][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.683458][   T12]  kthread+0x367/0x460
[  942.683608][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.683855][   T12]  ? kthread_affine_node+0x330/0x330
[  942.684056][   T12]  ret_from_fork+0x474/0x6b0
[  942.684260][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.684521][   T12]  ? __switch_to+0x5a3/0xe00
[  942.684721][   T12]  ? kthread_affine_node+0x330/0x330
[  942.684921][   T12]  ret_from_fork_asm+0x11/0x20
[  942.685132][   T12]  </TASK>
[  942.685284][   T12] irq event stamp: 11950367
[  942.685493][   T12] hardirqs last  enabled at (11950377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.685828][   T12] hardirqs last disabled at (11950384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.686162][   T12] softirqs last  enabled at (11949846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.686521][   T12] softirqs last disabled at (11949841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.686862][   T12] ---[ end trace 0000000000000000 ]---
[  942.689014][   T12] ------------[ cut here ]------------
[  942.689225][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  942.689631][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.690102][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.690571][   T12] Tainted: [W]=WARN
[  942.690723][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.690970][   T12] Workqueue: netns cleanup_net
[  942.691175][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.691437][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.692311][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  942.692575][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd60040 RCX: 1ff4000000018eaf
[  942.692869][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd600f8
[  942.693177][   T12] RBP: ff1100001dcec000 R08: 1fe22000039ac020 R09: ff11000001b051d0
[  942.693487][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  942.693933][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273e1000
[  942.694237][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  942.694607][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.695002][   T12] CR2: 00007f9927966c70 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  942.695303][   T12] PKRU: 55555554
[  942.695466][   T12] Call Trace:
[  942.695618][   T12]  <TASK>
[  942.695862][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  942.696070][   T12]  ? notifier_call_chain+0xb0/0x320
[  942.696274][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  942.696439][   T12]  netif_close_many+0x2ac/0x640
[  942.696640][   T12]  ? lock_acquire+0x134/0x160
[  942.696983][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.697183][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.697388][   T12]  ? __dev_close_many+0x530/0x530
[  942.697590][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  942.697974][   T12]  ? __rtnl_unlock+0x5b/0x100
[  942.698178][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  942.698440][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.698785][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.699029][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.699226][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.699433][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.699824][   T12]  ? unregister_netdevice_many+0x20/0x20
[  942.700025][   T12]  default_device_exit_batch+0x38b/0x600
[  942.700224][   T12]  ? generic_xdp_install+0x400/0x400
[  942.700577][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.700783][   T12]  ? unregister_netdev+0x60/0x60
[  942.700979][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.701182][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.701400][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.701610][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.701807][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.702014][   T12]  cleanup_net+0x431/0x890
[  942.702216][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.702564][   T12]  ? process_one_work+0xdb7/0x1410
[  942.702767][   T12]  ? lock_acquire+0x134/0x160
[  942.703110][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.703314][   T12]  process_one_work+0xdf8/0x1410
[  942.703535][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.703730][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.703939][   T12]  worker_thread+0x4f1/0xd60
[  942.704148][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.704496][   T12]  kthread+0x367/0x460
[  942.704645][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.704894][   T12]  ? kthread_affine_node+0x330/0x330
[  942.705093][   T12]  ret_from_fork+0x474/0x6b0
[  942.705447][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.705704][   T12]  ? __switch_to+0x5a3/0xe00
[  942.705903][   T12]  ? kthread_affine_node+0x330/0x330
[  942.706105][   T12]  ret_from_fork_asm+0x11/0x20
[  942.706313][   T12]  </TASK>
[  942.706478][   T12] irq event stamp: 11953247
[  942.706676][   T12] hardirqs last  enabled at (11953255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.707165][   T12] hardirqs last disabled at (11953262): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.707520][   T12] softirqs last  enabled at (11952744): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.707990][   T12] softirqs last disabled at (11952739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.708322][   T12] ---[ end trace 0000000000000000 ]---
[  942.710877][   T12] ------------[ cut here ]------------
[  942.711084][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  942.711486][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.711965][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.712435][   T12] Tainted: [W]=WARN
[  942.712590][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.712977][   T12] Workqueue: netns cleanup_net
[  942.713185][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.713469][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.714509][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  942.714763][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c886580 RCX: 1ff4000000018eaf
[  942.715059][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c886638
[  942.715364][   T12] RBP: ff110000273e1000 R08: 1fe2200003910cc8 R09: ff11000001b051d0
[  942.715816][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  942.716115][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026881000
[  942.716422][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  942.716776][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.717029][   T12] CR2: 00007f9927966c70 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  942.717331][   T12] PKRU: 55555554
[  942.717492][   T12] Call Trace:
[  942.717637][   T12]  <TASK>
[  942.717742][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  942.717945][   T12]  ? notifier_call_chain+0xb0/0x320
[  942.718146][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  942.718299][   T12]  netif_close_many+0x2ac/0x640
[  942.718512][   T12]  ? lock_acquire+0x134/0x160
[  942.718711][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.718907][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.719245][   T12]  ? __dev_close_many+0x530/0x530
[  942.719456][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  942.719704][   T12]  ? __rtnl_unlock+0x5b/0x100
[  942.719904][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  942.720297][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.720516][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.720761][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.721246][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.721450][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.721706][   T12]  ? unregister_netdevice_many+0x20/0x20
[  942.721909][   T12]  default_device_exit_batch+0x38b/0x600
[  942.722247][   T12]  ? generic_xdp_install+0x400/0x400
[  942.722456][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.722659][   T12]  ? unregister_netdev+0x60/0x60
[  942.722858][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.723192][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.723402][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.723747][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.723944][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.724297][   T12]  cleanup_net+0x431/0x890
[  942.724517][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.724713][   T12]  ? process_one_work+0xdb7/0x1410
[  942.724914][   T12]  ? lock_acquire+0x134/0x160
[  942.725252][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.725468][   T12]  process_one_work+0xdf8/0x1410
[  942.725673][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.725865][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.726213][   T12]  worker_thread+0x4f1/0xd60
[  942.726422][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.726622][   T12]  kthread+0x367/0x460
[  942.726772][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.727160][   T12]  ? kthread_affine_node+0x330/0x330
[  942.727365][   T12]  ret_from_fork+0x474/0x6b0
[  942.727572][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.727821][   T12]  ? __switch_to+0x5a3/0xe00
[  942.728017][   T12]  ? kthread_affine_node+0x330/0x330
[  942.728215][   T12]  ret_from_fork_asm+0x11/0x20
[  942.728441][   T12]  </TASK>
[  942.728591][   T12] irq event stamp: 11956271
[  942.728931][   T12] hardirqs last  enabled at (11956279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.729280][   T12] hardirqs last disabled at (11956286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.729774][   T12] softirqs last  enabled at (11955768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.730110][   T12] softirqs last disabled at (11955763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.730460][   T12] ---[ end trace 0000000000000000 ]---
[  942.733189][   T12] ------------[ cut here ]------------
[  942.733397][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  942.733783][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.734388][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.734843][   T12] Tainted: [W]=WARN
[  942.735138][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.735396][   T12] Workqueue: netns cleanup_net
[  942.735608][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.735868][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.736745][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  942.737134][   T12] RAX: 00000000ffffffa6 RBX: ff11000025685e00 RCX: 1ff4000000018eaf
[  942.737434][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025685eb8
[  942.737718][   T12] RBP: ff11000026881000 R08: 1fe2200004ad0bd8 R09: ff11000001b051d0
[  942.738099][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  942.738412][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dce9000
[  942.738708][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  942.739194][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.739452][   T12] CR2: 00007f9927966c70 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  942.739897][   T12] PKRU: 55555554
[  942.740048][   T12] Call Trace:
[  942.740199][   T12]  <TASK>
[  942.740302][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  942.740523][   T12]  ? notifier_call_chain+0xb0/0x320
[  942.740867][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  942.741020][   T12]  netif_close_many+0x2ac/0x640
[  942.741219][   T12]  ? lock_acquire+0x134/0x160
[  942.741428][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.741770][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.741974][   T12]  ? __dev_close_many+0x530/0x530
[  942.742179][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  942.742432][   T12]  ? __rtnl_unlock+0x5b/0x100
[  942.742775][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  942.743023][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.743220][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.743615][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.743813][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.744014][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.744258][   T12]  ? unregister_netdevice_many+0x20/0x20
[  942.744611][   T12]  default_device_exit_batch+0x38b/0x600
[  942.744813][   T12]  ? generic_xdp_install+0x400/0x400
[  942.745012][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.745216][   T12]  ? unregister_netdev+0x60/0x60
[  942.745421][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.745630][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.745831][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.746034][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.746368][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.746573][   T12]  cleanup_net+0x431/0x890
[  942.746775][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.746966][   T12]  ? process_one_work+0xdb7/0x1410
[  942.747304][   T12]  ? lock_acquire+0x134/0x160
[  942.747521][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.747723][   T12]  process_one_work+0xdf8/0x1410
[  942.747929][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.748265][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.748484][   T12]  worker_thread+0x4f1/0xd60
[  942.748690][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.748885][   T12]  kthread+0x367/0x460
[  942.749036][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.749432][   T12]  ? kthread_affine_node+0x330/0x330
[  942.749631][   T12]  ret_from_fork+0x474/0x6b0
[  942.749830][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.750216][   T12]  ? __switch_to+0x5a3/0xe00
[  942.750406][   T12]  ? kthread_affine_node+0x330/0x330
[  942.750587][   T12]  ret_from_fork_asm+0x11/0x20
[  942.750797][   T12]  </TASK>
[  942.751112][   T12] irq event stamp: 11959273
[  942.751312][   T12] hardirqs last  enabled at (11959281): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.751668][   T12] hardirqs last disabled at (11959290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.752149][   T12] softirqs last  enabled at (11958748): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.752508][   T12] softirqs last disabled at (11958743): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.752987][   T12] ---[ end trace 0000000000000000 ]---
[  942.755666][   T12] ------------[ cut here ]------------
[  942.755862][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  942.756391][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.756862][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.757476][   T12] Tainted: [W]=WARN
[  942.757628][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.757878][   T12] Workqueue: netns cleanup_net
[  942.758241][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.758517][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.759389][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  942.759647][   T12] RAX: 00000000ffffffa6 RBX: ff11000025684200 RCX: 1ff4000000018eaf
[  942.759948][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256842b8
[  942.760393][   T12] RBP: ff1100001dce9000 R08: 1fe2200004ad0858 R09: ff11000001b051d0
[  942.760697][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  942.761139][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[  942.761453][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  942.761807][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.762358][   T12] CR2: 00007f9927966c70 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  942.762664][   T12] PKRU: 55555554
[  942.762958][   T12] Call Trace:
[  942.763108][   T12]  <TASK>
[  942.763215][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  942.763426][   T12]  ? notifier_call_chain+0xb0/0x320
[  942.763630][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  942.763784][   T12]  netif_close_many+0x2ac/0x640
[  942.763986][   T12]  ? lock_acquire+0x134/0x160
[  942.764187][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.764398][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.764605][   T12]  ? __dev_close_many+0x530/0x530
[  942.764809][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  942.765056][   T12]  ? __rtnl_unlock+0x5b/0x100
[  942.765259][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  942.765525][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.765869][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.766114][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.766314][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.766533][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.766784][   T12]  ? unregister_netdevice_many+0x20/0x20
[  942.766989][   T12]  default_device_exit_batch+0x38b/0x600
[  942.767172][   T12]  ? generic_xdp_install+0x400/0x400
[  942.767356][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.767560][   T12]  ? unregister_netdev+0x60/0x60
[  942.767763][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.768110][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.768312][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.768529][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.768727][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.768928][   T12]  cleanup_net+0x431/0x890
[  942.769273][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.769489][   T12]  ? process_one_work+0xdb7/0x1410
[  942.769697][   T12]  ? lock_acquire+0x134/0x160
[  942.769900][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.770108][   T12]  process_one_work+0xdf8/0x1410
[  942.770626][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.770824][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.771048][   T12]  worker_thread+0x4f1/0xd60
[  942.771259][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.771487][   T12]  kthread+0x367/0x460
[  942.771645][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.771897][   T12]  ? kthread_affine_node+0x330/0x330
[  942.772098][   T12]  ret_from_fork+0x474/0x6b0
[  942.772305][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.772564][   T12]  ? __switch_to+0x5a3/0xe00
[  942.772761][   T12]  ? kthread_affine_node+0x330/0x330
[  942.772961][   T12]  ret_from_fork_asm+0x11/0x20
[  942.773178][   T12]  </TASK>
[  942.773329][   T12] irq event stamp: 11962333
[  942.773542][   T12] hardirqs last  enabled at (11962343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.774038][   T12] hardirqs last disabled at (11962350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.774393][   T12] softirqs last  enabled at (11961792): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.774891][   T12] softirqs last disabled at (11961787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.775239][   T12] ---[ end trace 0000000000000000 ]---
[  942.777840][   T12] ------------[ cut here ]------------
[  942.778044][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  942.779390][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.779866][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.780314][   T12] Tainted: [W]=WARN
[  942.780569][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.780924][   T12] Workqueue: netns cleanup_net
[  942.781139][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.781528][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.782296][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  942.782650][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c197380 RCX: 1ff4000000018eaf
[  942.782966][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c197438
[  942.783258][   T12] RBP: ff1100000f9b4000 R08: 1fe2200003832e88 R09: ff11000001b051d0
[  942.783669][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  942.783971][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019809000
[  942.784287][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  942.784750][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.785022][   T12] CR2: 00007f9927966c70 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  942.785338][   T12] PKRU: 55555554
[  942.785585][   T12] Call Trace:
[  942.785735][   T12]  <TASK>
[  942.785860][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  942.786083][   T12]  ? notifier_call_chain+0xb0/0x320
[  942.786286][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  942.786539][   T12]  netif_close_many+0x2ac/0x640
[  942.786756][   T12]  ? lock_acquire+0x134/0x160
[  942.786955][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.787154][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.787448][   T12]  ? __dev_close_many+0x530/0x530
[  942.787820][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  942.788235][   T12]  ? __rtnl_unlock+0x5b/0x100
[  942.788531][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  942.788926][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.789139][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.789489][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.789703][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.789901][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.790150][   T12]  ? unregister_netdevice_many+0x20/0x20
[  942.790453][   T12]  default_device_exit_batch+0x38b/0x600
[  942.790686][   T12]  ? generic_xdp_install+0x400/0x400
[  942.790883][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.791098][   T12]  ? unregister_netdev+0x60/0x60
[  942.791299][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.791598][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.791830][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.792038][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.792233][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.792538][   T12]  cleanup_net+0x431/0x890
[  942.792753][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.792955][   T12]  ? process_one_work+0xdb7/0x1410
[  942.793164][   T12]  ? lock_acquire+0x134/0x160
[  942.793475][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.793847][   T12]  process_one_work+0xdf8/0x1410
[  942.794062][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.794270][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.794588][   T12]  worker_thread+0x4f1/0xd60
[  942.794798][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.794996][   T12]  kthread+0x367/0x460
[  942.795147][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.795652][   T12]  ? kthread_affine_node+0x330/0x330
[  942.795875][   T12]  ret_from_fork+0x474/0x6b0
[  942.796076][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.796433][   T12]  ? __switch_to+0x5a3/0xe00
[  942.796673][   T12]  ? kthread_affine_node+0x330/0x330
[  942.796875][   T12]  ret_from_fork_asm+0x11/0x20
[  942.797091][   T12]  </TASK>
[  942.797243][   T12] irq event stamp: 11967803
[  942.797823][   T12] hardirqs last  enabled at (11967907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.798177][   T12] hardirqs last disabled at (11967914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.798621][   T12] softirqs last  enabled at (11968014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.798997][   T12] softirqs last disabled at (11967923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.799443][   T12] ---[ end trace 0000000000000000 ]---
[  942.801575][   T12] ------------[ cut here ]------------
[  942.801737][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  942.802044][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.802381][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.802680][   T12] Tainted: [W]=WARN
[  942.802779][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.802959][   T12] Workqueue: netns cleanup_net
[  942.803094][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.803262][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.803743][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  942.803908][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b61000 RCX: 1ff4000000018eaf
[  942.804141][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b610b8
[  942.804335][   T12] RBP: ff11000019809000 R08: 1fe2200002f6c218 R09: ff11000001b051d0
[  942.804543][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  942.804738][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001980c000
[  942.804949][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  942.805184][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.805350][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  942.805547][   T12] PKRU: 55555554
[  942.805666][   T12] Call Trace:
[  942.805770][   T12]  <TASK>
[  942.805840][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  942.805971][   T12]  ? notifier_call_chain+0xb0/0x320
[  942.806100][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  942.806198][   T12]  netif_close_many+0x2ac/0x640
[  942.806349][   T12]  ? lock_acquire+0x134/0x160
[  942.806480][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.806620][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.806747][   T12]  ? __dev_close_many+0x530/0x530
[  942.806875][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  942.807033][   T12]  ? __rtnl_unlock+0x5b/0x100
[  942.807159][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  942.807323][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.807458][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.807622][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.807752][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.807879][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.808039][   T12]  ? unregister_netdevice_many+0x20/0x20
[  942.808171][   T12]  default_device_exit_batch+0x38b/0x600
[  942.808300][   T12]  ? generic_xdp_install+0x400/0x400
[  942.808498][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.808635][   T12]  ? unregister_netdev+0x60/0x60
[  942.808765][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.808902][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.809037][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.809167][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.809293][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.809434][   T12]  cleanup_net+0x431/0x890
[  942.809566][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.809689][   T12]  ? process_one_work+0xdb7/0x1410
[  942.809817][   T12]  ? lock_acquire+0x134/0x160
[  942.809944][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.810073][   T12]  process_one_work+0xdf8/0x1410
[  942.810230][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.810365][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.810509][   T12]  worker_thread+0x4f1/0xd60
[  942.810643][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.810768][   T12]  kthread+0x367/0x460
[  942.810863][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.811031][   T12]  ? kthread_affine_node+0x330/0x330
[  942.811216][   T12]  ret_from_fork+0x474/0x6b0
[  942.811393][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.811558][   T12]  ? __switch_to+0x5a3/0xe00
[  942.811684][   T12]  ? kthread_affine_node+0x330/0x330
[  942.811810][   T12]  ret_from_fork_asm+0x11/0x20
[  942.811949][   T12]  </TASK>
[  942.812043][   T12] irq event stamp: 11971201
[  942.812187][   T12] hardirqs last  enabled at (11971209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.812416][   T12] hardirqs last disabled at (11971218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.812637][   T12] softirqs last  enabled at (11970984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.812854][   T12] softirqs last disabled at (11970895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.813071][   T12] ---[ end trace 0000000000000000 ]---
[  942.814336][   T12] ------------[ cut here ]------------
[  942.814500][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  942.814757][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.815055][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.815384][   T12] Tainted: [W]=WARN
[  942.815490][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.815656][   T12] Workqueue: netns cleanup_net
[  942.815792][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.815959][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.816448][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  942.816627][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cfcac0 RCX: 1ff4000000018eaf
[  942.816814][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfcb78
[  942.817003][   T12] RBP: ff1100001980c000 R08: 1fe220000259f970 R09: ff11000001b051d0
[  942.817225][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  942.817417][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc01000
[  942.817628][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  942.817853][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.818012][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  942.818205][   T12] PKRU: 55555554
[  942.818301][   T12] Call Trace:
[  942.818402][   T12]  <TASK>
[  942.818475][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  942.818603][   T12]  ? notifier_call_chain+0xb0/0x320
[  942.818745][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  942.818874][   T12]  netif_close_many+0x2ac/0x640
[  942.819056][   T12]  ? lock_acquire+0x134/0x160
[  942.819239][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.819441][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.819633][   T12]  ? __dev_close_many+0x530/0x530
[  942.819779][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  942.819950][   T12]  ? __rtnl_unlock+0x5b/0x100
[  942.820077][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  942.820251][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.820391][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.820553][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.820681][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.820805][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.820962][   T12]  ? unregister_netdevice_many+0x20/0x20
[  942.821090][   T12]  default_device_exit_batch+0x38b/0x600
[  942.821218][   T12]  ? generic_xdp_install+0x400/0x400
[  942.821351][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.821484][   T12]  ? unregister_netdev+0x60/0x60
[  942.821610][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.821736][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.821865][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.821998][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.822139][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.822275][   T12]  cleanup_net+0x431/0x890
[  942.822413][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.822602][   T12]  ? process_one_work+0xdb7/0x1410
[  942.822790][   T12]  ? lock_acquire+0x134/0x160
[  942.822982][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.823189][   T12]  process_one_work+0xdf8/0x1410
[  942.823366][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.823564][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.823698][   T12]  worker_thread+0x4f1/0xd60
[  942.823832][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.823961][   T12]  kthread+0x367/0x460
[  942.824057][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.824245][   T12]  ? kthread_affine_node+0x330/0x330
[  942.824382][   T12]  ret_from_fork+0x474/0x6b0
[  942.824525][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.824683][   T12]  ? __switch_to+0x5a3/0xe00
[  942.824810][   T12]  ? kthread_affine_node+0x330/0x330
[  942.824952][   T12]  ret_from_fork_asm+0x11/0x20
[  942.825089][   T12]  </TASK>
[  942.825186][   T12] irq event stamp: 11974081
[  942.825313][   T12] hardirqs last  enabled at (11974089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.825615][   T12] hardirqs last disabled at (11974098): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.825943][   T12] softirqs last  enabled at (11973550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.826282][   T12] softirqs last disabled at (11973545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.826627][   T12] ---[ end trace 0000000000000000 ]---
[  942.837886][   T12] ------------[ cut here ]------------
[  942.838056][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  942.838320][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.838643][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.839071][   T12] Tainted: [W]=WARN
[  942.839219][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.839843][   T12] Workqueue: netns cleanup_net
[  942.840022][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.840195][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.840864][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  942.841116][   T12] RAX: 00000000ffffffa6 RBX: ff11000025738580 RCX: 1ff4000000018eaf
[  942.841369][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025738638
[  942.841635][   T12] RBP: ff1100001cc01000 R08: 1fe2200004ae70c8 R09: ff11000001b051d0
[  942.841829][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  942.842026][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  942.842227][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  942.842470][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.842716][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  942.843001][   T12] PKRU: 55555554
[  942.843147][   T12] Call Trace:
[  942.843292][   T12]  <TASK>
[  942.843381][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  942.843522][   T12]  ? notifier_call_chain+0xb0/0x320
[  942.843654][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  942.843752][   T12]  netif_close_many+0x2ac/0x640
[  942.843882][   T12]  ? lock_acquire+0x134/0x160
[  942.844016][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.844146][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.844292][   T12]  ? __dev_close_many+0x530/0x530
[  942.844427][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  942.844587][   T12]  ? __rtnl_unlock+0x5b/0x100
[  942.844714][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  942.844875][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.845008][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.845166][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.845296][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.845434][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.845600][   T12]  ? unregister_netdevice_many+0x20/0x20
[  942.845731][   T12]  default_device_exit_batch+0x38b/0x600
[  942.845872][   T12]  ? generic_xdp_install+0x400/0x400
[  942.846003][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.846133][   T12]  ? unregister_netdev+0x60/0x60
[  942.846267][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.846401][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.846539][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.846670][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.846797][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.846931][   T12]  cleanup_net+0x431/0x890
[  942.847087][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.847224][   T12]  ? process_one_work+0xdb7/0x1410
[  942.847367][   T12]  ? lock_acquire+0x134/0x160
[  942.847499][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.847631][   T12]  process_one_work+0xdf8/0x1410
[  942.847764][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.847888][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.848045][   T12]  worker_thread+0x4f1/0xd60
[  942.848181][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.848311][   T12]  kthread+0x367/0x460
[  942.848416][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.848587][   T12]  ? kthread_affine_node+0x330/0x330
[  942.848714][   T12]  ret_from_fork+0x474/0x6b0
[  942.848845][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.849005][   T12]  ? __switch_to+0x5a3/0xe00
[  942.849132][   T12]  ? kthread_affine_node+0x330/0x330
[  942.849257][   T12]  ret_from_fork_asm+0x11/0x20
[  942.849395][   T12]  </TASK>
[  942.849496][   T12] irq event stamp: 11985233
[  942.849625][   T12] hardirqs last  enabled at (11985241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.849873][   T12] hardirqs last disabled at (11985248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.850093][   T12] softirqs last  enabled at (11984982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.850312][   T12] softirqs last disabled at (11984971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.850551][   T12] ---[ end trace 0000000000000000 ]---
[  942.852335][   T12] ------------[ cut here ]------------
[  942.852695][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  942.852939][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.853238][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.853540][   T12] Tainted: [W]=WARN
[  942.853636][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.853794][   T12] Workqueue: netns cleanup_net
[  942.853930][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.854099][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.854621][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  942.854790][   T12] RAX: 00000000ffffffa6 RBX: ff11000025739540 RCX: 1ff4000000018ed5
[  942.854997][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257395f8
[  942.855180][   T12] RBP: ff11000010b9c000 R08: 1fe2200004ae72c0 R09: ff11000001b051d0
[  942.855380][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  942.855567][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  942.855760][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  942.855999][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.856184][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  942.856373][   T12] PKRU: 55555554
[  942.856469][   T12] Call Trace:
[  942.856564][   T12]  <TASK>
[  942.856631][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  942.856791][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.856941][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.857083][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.857245][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.857458][   T12]  default_device_exit_batch+0x38b/0x600
[  942.857586][   T12]  ? generic_xdp_install+0x400/0x400
[  942.857706][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.857837][   T12]  ? unregister_netdev+0x60/0x60
[  942.857958][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.858108][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.858284][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.858433][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.858580][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.858705][   T12]  cleanup_net+0x431/0x890
[  942.858833][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.858954][   T12]  ? process_one_work+0xdb7/0x1410
[  942.859079][   T12]  ? lock_acquire+0x134/0x160
[  942.859199][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.859321][   T12]  process_one_work+0xdf8/0x1410
[  942.859448][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.859574][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.859699][   T12]  worker_thread+0x4f1/0xd60
[  942.859826][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.859947][   T12]  kthread+0x367/0x460
[  942.860038][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.860219][   T12]  ? kthread_affine_node+0x330/0x330
[  942.860352][   T12]  ret_from_fork+0x474/0x6b0
[  942.860479][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.860640][   T12]  ? __switch_to+0x5a3/0xe00
[  942.860767][   T12]  ? kthread_affine_node+0x330/0x330
[  942.860894][   T12]  ret_from_fork_asm+0x11/0x20
[  942.861026][   T12]  </TASK>
[  942.861117][   T12] irq event stamp: 11989271
[  942.861240][   T12] hardirqs last  enabled at (11989279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.861458][   T12] hardirqs last disabled at (11989288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.861676][   T12] softirqs last  enabled at (11988928): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.861887][   T12] softirqs last disabled at (11988919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.862097][   T12] ---[ end trace 0000000000000000 ]---
[  942.863888][   T12] ------------[ cut here ]------------
[  942.864044][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  942.864331][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.864652][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.864956][   T12] Tainted: [W]=WARN
[  942.865048][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.865208][   T12] Workqueue: netns cleanup_net
[  942.865347][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.865512][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.865950][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  942.866103][   T12] RAX: 00000000ffffffa6 RBX: ff11000015836040 RCX: 1ff4000000018ed5
[  942.866283][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158360f8
[  942.866483][   T12] RBP: ff1100001dcec000 R08: 1fe2200002b06c20 R09: ff11000001b051d0
[  942.866663][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  942.866842][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  942.867022][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  942.867237][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.867397][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  942.867588][   T12] PKRU: 55555554
[  942.867679][   T12] Call Trace:
[  942.867780][   T12]  <TASK>
[  942.867843][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  942.867998][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.868147][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.868267][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.868396][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.868556][   T12]  default_device_exit_batch+0x38b/0x600
[  942.868676][   T12]  ? generic_xdp_install+0x400/0x400
[  942.868795][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.868930][   T12]  ? unregister_netdev+0x60/0x60
[  942.869084][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.869203][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.869328][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.869455][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.869579][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.869705][   T12]  cleanup_net+0x431/0x890
[  942.869825][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.869948][   T12]  ? process_one_work+0xdb7/0x1410
[  942.870072][   T12]  ? lock_acquire+0x134/0x160
[  942.870197][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.870324][   T12]  process_one_work+0xdf8/0x1410
[  942.870458][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.870588][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.870713][   T12]  worker_thread+0x4f1/0xd60
[  942.870839][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.870961][   T12]  kthread+0x367/0x460
[  942.871052][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.871207][   T12]  ? kthread_affine_node+0x330/0x330
[  942.871329][   T12]  ret_from_fork+0x474/0x6b0
[  942.871469][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.871644][   T12]  ? __switch_to+0x5a3/0xe00
[  942.871764][   T12]  ? kthread_affine_node+0x330/0x330
[  942.871885][   T12]  ret_from_fork_asm+0x11/0x20
[  942.872015][   T12]  </TASK>
[  942.872109][   T12] irq event stamp: 11992083
[  942.872983][   T12] hardirqs last  enabled at (11992387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.873202][   T12] hardirqs last disabled at (11992394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.873514][   T12] softirqs last  enabled at (11992570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.873741][   T12] softirqs last disabled at (11992403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.873961][   T12] ---[ end trace 0000000000000000 ]---
[  942.876871][   T12] ------------[ cut here ]------------
[  942.877053][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  942.877410][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.877841][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.878258][   T12] Tainted: [W]=WARN
[  942.878361][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.878534][   T12] Workqueue: netns cleanup_net
[  942.878673][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.878840][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.879305][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  942.879477][   T12] RAX: 00000000ffffffa6 RBX: ff11000015837000 RCX: 1ff4000000018ed5
[  942.879660][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158370b8
[  942.879844][   T12] RBP: ff110000273e1000 R08: 1fe2200002b06e18 R09: ff11000001b051d0
[  942.880029][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  942.880215][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  942.880402][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  942.880627][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.880807][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  942.880995][   T12] PKRU: 55555554
[  942.881091][   T12] Call Trace:
[  942.881185][   T12]  <TASK>
[  942.881249][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  942.881418][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.881592][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.881728][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.881852][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.882012][   T12]  default_device_exit_batch+0x38b/0x600
[  942.882137][   T12]  ? generic_xdp_install+0x400/0x400
[  942.882259][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.882402][   T12]  ? unregister_netdev+0x60/0x60
[  942.882532][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.882652][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.882777][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.882900][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.883049][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.883179][   T12]  cleanup_net+0x431/0x890
[  942.883306][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.883436][   T12]  ? process_one_work+0xdb7/0x1410
[  942.883564][   T12]  ? lock_acquire+0x134/0x160
[  942.883688][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.883879][   T12]  process_one_work+0xdf8/0x1410
[  942.884026][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.884165][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.884300][   T12]  worker_thread+0x4f1/0xd60
[  942.884449][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.884589][   T12]  kthread+0x367/0x460
[  942.884680][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.884829][   T12]  ? kthread_affine_node+0x330/0x330
[  942.884951][   T12]  ret_from_fork+0x474/0x6b0
[  942.885074][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.885228][   T12]  ? __switch_to+0x5a3/0xe00
[  942.885356][   T12]  ? kthread_affine_node+0x330/0x330
[  942.885482][   T12]  ret_from_fork_asm+0x11/0x20
[  942.885631][   T12]  </TASK>
[  942.885725][   T12] irq event stamp: 11995605
[  942.885860][   T12] hardirqs last  enabled at (11995613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.886070][   T12] hardirqs last disabled at (11995620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.886278][   T12] softirqs last  enabled at (11995094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.886497][   T12] softirqs last disabled at (11995089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.886705][   T12] ---[ end trace 0000000000000000 ]---
[  942.889872][   T12] ------------[ cut here ]------------
[  942.890111][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  942.890517][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.890963][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.891431][   T12] Tainted: [W]=WARN
[  942.891587][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.891827][   T12] Workqueue: netns cleanup_net
[  942.892027][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.892280][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.892988][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  942.893226][   T12] RAX: 00000000ffffffa6 RBX: ff11000015837a80 RCX: 1ff4000000018ed5
[  942.893531][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015837b38
[  942.893860][   T12] RBP: ff11000026881000 R08: 1fe2200002b06f68 R09: ff11000001b051d0
[  942.894151][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  942.894452][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  942.894742][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  942.895077][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.895356][   T12] CR2: 0000563da60f1288 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  942.895654][   T12] PKRU: 55555554
[  942.895800][   T12] Call Trace:
[  942.895947][   T12]  <TASK>
[  942.896070][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  942.896321][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.896571][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.896754][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.896939][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.897189][   T12]  default_device_exit_batch+0x38b/0x600
[  942.897392][   T12]  ? generic_xdp_install+0x400/0x400
[  942.897599][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.897806][   T12]  ? unregister_netdev+0x60/0x60
[  942.898013][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.898215][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.898426][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.898631][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.898823][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.899024][   T12]  cleanup_net+0x431/0x890
[  942.899217][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.899420][   T12]  ? process_one_work+0xdb7/0x1410
[  942.899619][   T12]  ? lock_acquire+0x134/0x160
[  942.899812][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.900026][   T12]  process_one_work+0xdf8/0x1410
[  942.900233][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.900435][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.900640][   T12]  worker_thread+0x4f1/0xd60
[  942.900836][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.901022][   T12]  kthread+0x367/0x460
[  942.901163][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.901418][   T12]  ? kthread_affine_node+0x330/0x330
[  942.901637][   T12]  ret_from_fork+0x474/0x6b0
[  942.901831][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.902094][   T12]  ? __switch_to+0x5a3/0xe00
[  942.902288][   T12]  ? kthread_affine_node+0x330/0x330
[  942.902494][   T12]  ret_from_fork_asm+0x11/0x20
[  942.902705][   T12]  </TASK>
[  942.902848][   T12] irq event stamp: 11998847
[  942.903069][   T12] hardirqs last  enabled at (11998855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.903411][   T12] hardirqs last disabled at (11998864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.903748][   T12] softirqs last  enabled at (11998584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.904085][   T12] softirqs last disabled at (11998579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.904457][   T12] ---[ end trace 0000000000000000 ]---
[  942.907329][   T12] ------------[ cut here ]------------
[  942.907542][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  942.907938][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.908397][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.908862][   T12] Tainted: [W]=WARN
[  942.909009][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.909267][   T12] Workqueue: netns cleanup_net
[  942.909486][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.909751][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.910438][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  942.910689][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b2aac0 RCX: 1ff4000000018ed5
[  942.910977][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b2ab78
[  942.911265][   T12] RBP: ff1100001dce9000 R08: 1fe2200002f65570 R09: ff11000001b051d0
[  942.911568][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  942.911861][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  942.912145][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  942.912486][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.912721][   T12] CR2: 0000563da60f1288 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  942.913004][   T12] PKRU: 55555554
[  942.913167][   T12] Call Trace:
[  942.913311][   T12]  <TASK>
[  942.913424][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  942.913681][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.913917][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.914110][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.914299][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.914569][   T12]  default_device_exit_batch+0x38b/0x600
[  942.914761][   T12]  ? generic_xdp_install+0x400/0x400
[  942.914953][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.915149][   T12]  ? unregister_netdev+0x60/0x60
[  942.915350][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.915551][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.915761][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.915954][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.916149][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.916357][   T12]  cleanup_net+0x431/0x890
[  942.916554][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.916741][   T12]  ? process_one_work+0xdb7/0x1410
[  942.916933][   T12]  ? lock_acquire+0x134/0x160
[  942.917120][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.917314][   T12]  process_one_work+0xdf8/0x1410
[  942.917534][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.917725][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.917953][   T12]  worker_thread+0x4f1/0xd60
[  942.918167][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.918371][   T12]  kthread+0x367/0x460
[  942.918517][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.918775][   T12]  ? kthread_affine_node+0x330/0x330
[  942.918999][   T12]  ret_from_fork+0x474/0x6b0
[  942.919199][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.919456][   T12]  ? __switch_to+0x5a3/0xe00
[  942.919656][   T12]  ? kthread_affine_node+0x330/0x330
[  942.919851][   T12]  ret_from_fork_asm+0x11/0x20
[  942.920078][   T12]  </TASK>
[  942.920227][   T12] irq event stamp: 12001935
[  942.920432][   T12] hardirqs last  enabled at (12001945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.920773][   T12] hardirqs last disabled at (12001952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.921108][   T12] softirqs last  enabled at (12001406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.921454][   T12] softirqs last disabled at (12001401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.921793][   T12] ---[ end trace 0000000000000000 ]---
[  942.926223][   T12] ------------[ cut here ]------------
[  942.927586][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  942.927969][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.928674][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.929112][   T12] Tainted: [W]=WARN
[  942.929254][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.929576][   T12] Workqueue: netns cleanup_net
[  942.929790][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.930044][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.930886][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  942.931132][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b2bc40 RCX: 1ff4000000018ed5
[  942.931529][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b2bcf8
[  942.931856][   T12] RBP: ff1100000f9b4000 R08: 1fe2200002f657a0 R09: ff11000001b051d0
[  942.932148][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  942.932532][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  942.932828][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  942.933164][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.933507][   T12] CR2: 0000563da60f1288 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  942.933804][   T12] PKRU: 55555554
[  942.933951][   T12] Call Trace:
[  942.934097][   T12]  <TASK>
[  942.934198][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  942.934540][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.934781][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.934977][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.935168][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.935517][   T12]  default_device_exit_batch+0x38b/0x600
[  942.935717][   T12]  ? generic_xdp_install+0x400/0x400
[  942.935907][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.936103][   T12]  ? unregister_netdev+0x60/0x60
[  942.936297][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.936584][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.936783][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.936983][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.937176][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.937470][   T12]  cleanup_net+0x431/0x890
[  942.937757][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.937950][   T12]  ? process_one_work+0xdb7/0x1410
[  942.938151][   T12]  ? lock_acquire+0x134/0x160
[  942.938443][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.938649][   T12]  process_one_work+0xdf8/0x1410
[  942.938865][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.939058][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.939262][   T12]  worker_thread+0x4f1/0xd60
[  942.939573][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.939770][   T12]  kthread+0x367/0x460
[  942.939917][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.940156][   T12]  ? kthread_affine_node+0x330/0x330
[  942.940446][   T12]  ret_from_fork+0x474/0x6b0
[  942.940659][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.940905][   T12]  ? __switch_to+0x5a3/0xe00
[  942.941100][   T12]  ? kthread_affine_node+0x330/0x330
[  942.941293][   T12]  ret_from_fork_asm+0x11/0x20
[  942.941594][   T12]  </TASK>
[  942.941743][   T12] irq event stamp: 12008521
[  942.941937][   T12] hardirqs last  enabled at (12008529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.942273][   T12] hardirqs last disabled at (12008536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.942705][   T12] softirqs last  enabled at (12008636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.943049][   T12] softirqs last disabled at (12008545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.943505][   T12] ---[ end trace 0000000000000000 ]---
[  942.945697][   T12] ------------[ cut here ]------------
[  942.945886][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  942.946146][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.946454][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.946746][   T12] Tainted: [W]=WARN
[  942.946838][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.947007][   T12] Workqueue: netns cleanup_net
[  942.947143][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.947307][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.947825][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  942.947988][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dd3ec80 RCX: 1ff4000000018ed5
[  942.948176][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dd3ed38
[  942.948447][   T12] RBP: ff11000019809000 R08: 1fe2200003ba7da8 R09: ff11000001b051d0
[  942.948636][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  942.948822][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  942.949012][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  942.949285][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.949502][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  942.949689][   T12] PKRU: 55555554
[  942.949782][   T12] Call Trace:
[  942.949875][   T12]  <TASK>
[  942.949945][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  942.950105][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.950259][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.950435][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.950563][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.950719][   T12]  default_device_exit_batch+0x38b/0x600
[  942.950841][   T12]  ? generic_xdp_install+0x400/0x400
[  942.950963][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.951088][   T12]  ? unregister_netdev+0x60/0x60
[  942.951210][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.951330][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.951510][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.951636][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.951758][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.951884][   T12]  cleanup_net+0x431/0x890
[  942.952012][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.952135][   T12]  ? process_one_work+0xdb7/0x1410
[  942.952260][   T12]  ? lock_acquire+0x134/0x160
[  942.952435][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.952563][   T12]  process_one_work+0xdf8/0x1410
[  942.952687][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.952808][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.952939][   T12]  worker_thread+0x4f1/0xd60
[  942.953064][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.953182][   T12]  kthread+0x367/0x460
[  942.953275][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.953477][   T12]  ? kthread_affine_node+0x330/0x330
[  942.953597][   T12]  ret_from_fork+0x474/0x6b0
[  942.953720][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.953875][   T12]  ? __switch_to+0x5a3/0xe00
[  942.953997][   T12]  ? kthread_affine_node+0x330/0x330
[  942.954119][   T12]  ret_from_fork_asm+0x11/0x20
[  942.954248][   T12]  </TASK>
[  942.954346][   T12] irq event stamp: 12012639
[  942.954473][   T12] hardirqs last  enabled at (12012647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.954685][   T12] hardirqs last disabled at (12012654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.954896][   T12] softirqs last  enabled at (12012578): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.955106][   T12] softirqs last disabled at (12012497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.955317][   T12] ---[ end trace 0000000000000000 ]---
[  942.957188][   T12] ------------[ cut here ]------------
[  942.957393][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  942.957656][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.957942][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.958237][   T12] Tainted: [W]=WARN
[  942.958336][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.958509][   T12] Workqueue: netns cleanup_net
[  942.958641][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.958806][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.959256][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  942.959414][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dd3f700 RCX: 1ff4000000018ed5
[  942.959602][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dd3f7b8
[  942.959783][   T12] RBP: ff1100001980c000 R08: 1fe2200003ba7ef8 R09: ff11000001b051d0
[  942.959967][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  942.960149][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  942.960336][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  942.960570][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.960729][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  942.960914][   T12] PKRU: 55555554
[  942.961012][   T12] Call Trace:
[  942.961103][   T12]  <TASK>
[  942.961170][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  942.961329][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.961495][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.961623][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.961746][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.961904][   T12]  default_device_exit_batch+0x38b/0x600
[  942.962028][   T12]  ? generic_xdp_install+0x400/0x400
[  942.962149][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.962274][   T12]  ? unregister_netdev+0x60/0x60
[  942.962402][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.962528][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.962655][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.962784][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.962913][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.963042][   T12]  cleanup_net+0x431/0x890
[  942.963172][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.963296][   T12]  ? process_one_work+0xdb7/0x1410
[  942.963428][   T12]  ? lock_acquire+0x134/0x160
[  942.963560][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.963686][   T12]  process_one_work+0xdf8/0x1410
[  942.963813][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.963936][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.964069][   T12]  worker_thread+0x4f1/0xd60
[  942.964196][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.964319][   T12]  kthread+0x367/0x460
[  942.964419][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.964577][   T12]  ? kthread_affine_node+0x330/0x330
[  942.964699][   T12]  ret_from_fork+0x474/0x6b0
[  942.964825][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.964981][   T12]  ? __switch_to+0x5a3/0xe00
[  942.965104][   T12]  ? kthread_affine_node+0x330/0x330
[  942.965229][   T12]  ret_from_fork_asm+0x11/0x20
[  942.965383][   T12]  </TASK>
[  942.965480][   T12] irq event stamp: 12015463
[  942.965604][   T12] hardirqs last  enabled at (12015471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.965828][   T12] hardirqs last disabled at (12015478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.966043][   T12] softirqs last  enabled at (12015452): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.966268][   T12] softirqs last disabled at (12015443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.966499][   T12] ---[ end trace 0000000000000000 ]---
[  942.968626][   T12] ------------[ cut here ]------------
[  942.968814][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  942.969080][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  942.969471][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  942.969759][   T12] Tainted: [W]=WARN
[  942.969851][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  942.970008][   T12] Workqueue: netns cleanup_net
[  942.970136][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  942.970295][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  942.970838][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  942.971000][   T12] RAX: 00000000ffffffa6 RBX: ff1100002551c900 RCX: 1ff4000000018ed5
[  942.971182][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002551c9b8
[  942.971462][   T12] RBP: ff1100001cc01000 R08: 1fe2200004aa3938 R09: ff11000001b051d0
[  942.971646][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  942.971827][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  942.972013][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  942.972227][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  942.972504][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  942.972687][   T12] PKRU: 55555554
[  942.972778][   T12] Call Trace:
[  942.972877][   T12]  <TASK>
[  942.972944][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  942.973102][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  942.973253][   T12]  ? mutex_is_locked+0x1c/0x50
[  942.973485][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.973608][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  942.973768][   T12]  default_device_exit_batch+0x38b/0x600
[  942.973893][   T12]  ? generic_xdp_install+0x400/0x400
[  942.974015][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  942.974236][   T12]  ? unregister_netdev+0x60/0x60
[  942.974459][   T12]  ? rtnl_is_locked+0x15/0x20
[  942.974681][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  942.974808][   T12]  ops_undo_list+0x2ce/0x8f0
[  942.974935][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  942.975056][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  942.975184][   T12]  cleanup_net+0x431/0x890
[  942.975309][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  942.975532][   T12]  ? process_one_work+0xdb7/0x1410
[  942.975669][   T12]  ? lock_acquire+0x134/0x160
[  942.975802][   T12]  ? rcu_is_watching+0x15/0xd0
[  942.975944][   T12]  process_one_work+0xdf8/0x1410
[  942.976078][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  942.976206][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  942.976332][   T12]  worker_thread+0x4f1/0xd60
[  942.976550][   T12]  ? rescuer_thread+0x1320/0x1320
[  942.976670][   T12]  kthread+0x367/0x460
[  942.976761][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  942.976914][   T12]  ? kthread_affine_node+0x330/0x330
[  942.977036][   T12]  ret_from_fork+0x474/0x6b0
[  942.977160][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  942.977312][   T12]  ? __switch_to+0x5a3/0xe00
[  942.977594][   T12]  ? kthread_affine_node+0x330/0x330
[  942.977715][   T12]  ret_from_fork_asm+0x11/0x20
[  942.977844][   T12]  </TASK>
[  942.977935][   T12] irq event stamp: 12020551
[  942.978056][   T12] hardirqs last  enabled at (12020559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  942.978273][   T12] hardirqs last disabled at (12020566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  942.978589][   T12] softirqs last  enabled at (12020736): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  942.978798][   T12] softirqs last disabled at (12020575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  942.979007][   T12] ---[ end trace 0000000000000000 ]---
[  943.044981][   T12] ------------[ cut here ]------------
[  943.045290][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  943.046255][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  943.046867][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  943.047429][   T12] Tainted: [W]=WARN
[  943.047643][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  943.047957][   T12] Workqueue: netns cleanup_net
[  943.048224][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  943.048607][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  943.049432][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  943.049787][   T12] RAX: 00000000ffffffa6 RBX: ff1100002551d1c0 RCX: 1ff4000000018eaf
[  943.050141][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002551d278
[  943.050518][   T12] RBP: ff11000001dbc000 R08: 1fe2200004aa3a50 R09: ff11000001b051d0
[  943.050868][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  943.051214][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  943.051590][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  943.051995][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  943.052307][   T12] CR2: 00007f0c0b898db0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  943.052712][   T12] PKRU: 55555554
[  943.052916][   T12] Call Trace:
[  943.053120][   T12]  <TASK>
[  943.053278][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  943.053601][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  943.053812][   T12]  netif_close_many+0x2ac/0x640
[  943.054074][   T12]  ? lock_acquire+0x134/0x160
[  943.054330][   T12]  ? rcu_is_watching+0x15/0xd0
[  943.054616][   T12]  ? rcu_is_watching+0x15/0xd0
[  943.054892][   T12]  ? __dev_close_many+0x530/0x530
[  943.055186][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  943.055514][   T12]  ? __rtnl_unlock+0x5b/0x100
[  943.055776][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  943.056088][   T12]  ? mutex_is_locked+0x1c/0x50
[  943.056362][   T12]  ? rtnl_is_locked+0x15/0x20
[  943.056622][   T12]  ? default_device_exit_net+0x78/0x7b0
[  943.056882][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  943.057193][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  943.057487][   T12]  default_device_exit_batch+0x38b/0x600
[  943.057742][   T12]  ? generic_xdp_install+0x400/0x400
[  943.057999][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  943.058257][   T12]  ? unregister_netdev+0x60/0x60
[  943.058540][   T12]  ? rtnl_is_locked+0x15/0x20
[  943.058795][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  943.059058][   T12]  ops_undo_list+0x2ce/0x8f0
[  943.059319][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  943.059599][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  943.059864][   T12]  cleanup_net+0x431/0x890
[  943.060121][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  943.060388][   T12]  ? process_one_work+0xdb7/0x1410
[  943.060653][   T12]  ? lock_acquire+0x134/0x160
[  943.060913][   T12]  ? rcu_is_watching+0x15/0xd0
[  943.061174][   T12]  process_one_work+0xdf8/0x1410
[  943.061498][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  943.061759][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  943.062020][   T12]  worker_thread+0x4f1/0xd60
[  943.062299][   T12]  ? rescuer_thread+0x1320/0x1320
[  943.062577][   T12]  kthread+0x367/0x460
[  943.062782][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  943.063085][   T12]  ? kthread_affine_node+0x330/0x330
[  943.063357][   T12]  ret_from_fork+0x474/0x6b0
[  943.063631][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  943.063945][   T12]  ? __switch_to+0x5a3/0xe00
[  943.064205][   T12]  ? kthread_affine_node+0x330/0x330
[  943.064488][   T12]  ret_from_fork_asm+0x11/0x20
[  943.064759][   T12]  </TASK>
[  943.064960][   T12] irq event stamp: 12029713
[  943.065210][   T12] hardirqs last  enabled at (12029723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  943.065634][   T12] hardirqs last disabled at (12029734): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  943.066030][   T12] softirqs last  enabled at (12029100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  943.066448][   T12] softirqs last disabled at (12029091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  943.066854][   T12] ---[ end trace 0000000000000000 ]---
[  943.081580][   T12] ------------[ cut here ]------------
[  943.081865][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  943.082326][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  943.082881][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  943.083389][   T12] Tainted: [W]=WARN
[  943.083632][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  943.083929][   T12] Workqueue: netns cleanup_net
[  943.084194][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  943.084536][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  943.085284][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  943.085607][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cff6ac0 RCX: 1ff4000000018ed5
[  943.085950][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff6b78
[  943.086294][   T12] RBP: ff11000001dbc000 R08: 1fe22000039fed70 R09: ff11000001b051d0
[  943.086655][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  943.086995][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  943.087374][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  943.087802][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  943.088102][   T12] CR2: 00007f0c0b898db0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  943.088454][   T12] PKRU: 55555554
[  943.088662][   T12] Call Trace:
[  943.088881][   T12]  <TASK>
[  943.089038][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  943.089364][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  943.089685][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  943.089939][   T12]  default_device_exit_batch+0x38b/0x600
[  943.090187][   T12]  ? generic_xdp_install+0x400/0x400
[  943.090449][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  943.090725][   T12]  ? unregister_netdev+0x60/0x60
[  943.090980][   T12]  ? rtnl_is_locked+0x15/0x20
[  943.091225][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  943.091501][   T12]  ops_undo_list+0x2ce/0x8f0
[  943.091772][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  943.092019][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  943.092279][   T12]  cleanup_net+0x431/0x890
[  943.092556][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  943.092814][   T12]  ? process_one_work+0xdb7/0x1410
[  943.093065][   T12]  ? lock_acquire+0x134/0x160
[  943.093324][   T12]  ? rcu_is_watching+0x15/0xd0
[  943.093637][   T12]  process_one_work+0xdf8/0x1410
[  943.093896][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  943.094141][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  943.094420][   T12]  worker_thread+0x4f1/0xd60
[  943.094692][   T12]  ? rescuer_thread+0x1320/0x1320
[  943.094944][   T12]  kthread+0x367/0x460
[  943.095144][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  943.095461][   T12]  ? kthread_affine_node+0x330/0x330
[  943.095729][   T12]  ret_from_fork+0x474/0x6b0
[  943.095994][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  943.096304][   T12]  ? __switch_to+0x5a3/0xe00
[  943.096575][   T12]  ? kthread_affine_node+0x330/0x330
[  943.096823][   T12]  ret_from_fork_asm+0x11/0x20
[  943.097076][   T12]  </TASK>
[  943.097269][   T12] irq event stamp: 12040931
[  943.097533][   T12] hardirqs last  enabled at (12040943): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  943.097926][   T12] hardirqs last disabled at (12040952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  943.098334][   T12] softirqs last  enabled at (12040342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  943.098743][   T12] softirqs last disabled at (12040337): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  943.099128][   T12] ---[ end trace 0000000000000000 ]---
[  943.401141][T17487] ------------[ cut here ]------------
[  943.401397][T17487] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17487
[  943.401734][T17487] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  943.402098][T17487] CPU: 2 UID: 0 PID: 17487 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  943.402435][T17487] Tainted: [W]=WARN
[  943.402590][T17487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  943.402804][T17487] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  943.403030][T17487] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  943.403638][T17487] RSP: 0018:ffa0000003aa7ab0 EFLAGS: 00010286
[  943.403925][T17487] RAX: 00000000ffffffa6 RBX: ff110000253b18c0 RCX: 1ff4000000754f1c
[  943.404227][T17487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b1978
[  943.404572][T17487] RBP: ff11000005039000 R08: 1fe2200004a76330 R09: ff1100000f9fd180
[  943.404885][T17487] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  943.405213][T17487] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  943.405542][T17487] FS:  00007ff1a4902840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  943.405885][T17487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  943.406157][T17487] CR2: 00007ff1a4b09430 CR3: 0000000019a6d004 CR4: 0000000000771ef0
[  943.406450][T17487] PKRU: 55555554
[  943.406605][T17487] Call Trace:
[  943.406755][T17487]  <TASK>
[  943.406890][T17487]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  943.407144][T17487]  ? notifier_call_chain+0xb0/0x320
[  943.407413][T17487]  rtmsg_ifinfo+0x5c/0xb0
[  943.407632][T17487]  register_netdevice+0x137a/0x1980
[  943.407887][T17487]  ? unregister_netdevice_queue+0x470/0x470
[  943.408132][T17487]  register_netdev+0x23/0x40
[  943.408316][T17487]  loopback_net_init+0x7d/0x150
[  943.408523][T17487]  ops_init+0x187/0x560
[  943.408678][T17487]  setup_net+0x11b/0x3b0
[  943.408834][T17487]  ? unregister_pernet_device+0x80/0x80
[  943.409012][T17487]  ? lockdep_init_map_type+0x5d/0x250
[  943.409195][T17487]  ? mutex_init_lockdep+0xf6/0x120
[  943.409392][T17487]  copy_net_ns+0x2fd/0x450
[  943.409583][T17487]  create_new_namespaces+0x371/0xa10
[  943.409767][T17487]  unshare_nsproxy_namespaces+0xa5/0x150
[  943.409950][T17487]  ksys_unshare+0x47e/0x8c0
[  943.410169][T17487]  ? walk_process_tree+0x350/0x350
[  943.410367][T17487]  ? __ia32_sys_open+0x1b0/0x1b0
[  943.410561][T17487]  __x64_sys_unshare+0x34/0x50
[  943.410744][T17487]  ? do_syscall_64+0x82/0xfc0
[  943.410926][T17487]  do_syscall_64+0x117/0xfc0
[  943.411107][T17487]  ? trace_hardirqs_off+0xd/0x30
[  943.411288][T17487]  ? exc_page_fault+0xee/0x100
[  943.411493][T17487]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  943.411713][T17487] RIP: 0033:0x7ff1a4bc4bcb
[  943.411900][T17487] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  943.412428][T17487] RSP: 002b:00007fffdde157e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  943.412690][T17487] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff1a4bc4bcb
[  943.412936][T17487] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  943.413179][T17487] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  943.413433][T17487] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffdde17a10
[  943.413688][T17487] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffdde19712
[  943.413939][T17487]  </TASK>
[  943.414087][T17487] irq event stamp: 20033
[  943.414236][T17487] hardirqs last  enabled at (20043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  943.414543][T17487] hardirqs last disabled at (20054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  943.414825][T17487] softirqs last  enabled at (19650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  943.415104][T17487] softirqs last disabled at (19631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  943.415392][T17487] ---[ end trace 0000000000000000 ]---
[  943.451434][T17488] ------------[ cut here ]------------
[  943.451682][T17488] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17488
[  943.452113][T17488] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  943.452629][T17488] CPU: 0 UID: 0 PID: 17488 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  943.453050][T17488] Tainted: [W]=WARN
[  943.453212][T17488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  943.453488][T17488] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  943.453771][T17488] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  943.454534][T17488] RSP: 0018:ffa0000003ab7030 EFLAGS: 00010286
[  943.454803][T17488] RAX: 00000000ffffffa6 RBX: ff1100002550c040 RCX: 1ff4000000756dcc
[  943.455114][T17488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550c0f8
[  943.455442][T17488] RBP: ff11000005039000 R08: 1fe2200004aa1820 R09: ff1100000240d158
[  943.455761][T17488] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  943.456074][T17488] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[  943.456401][T17488] FS:  00007f36f0089840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  943.456786][T17488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  943.457052][T17488] CR2: 00000000372e7988 CR3: 0000000026e27001 CR4: 0000000000771ef0
[  943.457373][T17488] PKRU: 55555554
[  943.457534][T17488] Call Trace:
[  943.457689][T17488]  <TASK>
[  943.457808][T17488]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  943.458037][T17488]  rtmsg_ifinfo+0x5c/0xb0
[  943.458199][T17488]  ? mark_held_locks+0x40/0x70
[  943.458421][T17488]  __dev_notify_flags+0x1b8/0x280
[  943.458637][T17488]  ? netif_change_name+0x8c0/0x8c0
[  943.458848][T17488]  ? __dev_change_flags+0x4a4/0x660
[  943.459059][T17488]  ? netif_set_allmulti+0x250/0x250
[  943.459274][T17488]  ? is_bpf_text_address+0x68/0x110
[  943.459513][T17488]  netif_change_flags+0xfe/0x190
[  943.459731][T17488]  do_setlink.isra.0+0x1cc3/0x2750
[  943.459944][T17488]  ? rtnl_link_get_size+0x350/0x350
[  943.460158][T17488]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  943.460431][T17488]  ? rcu_read_lock_any_held+0x3c/0x90
[  943.460646][T17488]  ? validate_chain+0x38b/0xc20
[  943.460853][T17488]  ? rcu_read_lock_any_held+0x66/0x90
[  943.461070][T17488]  ? stack_depot_save_flags+0x367/0x770
[  943.461282][T17488]  ? __kernel_text_address+0x12/0x30
[  943.461536][T17488]  ? __lock_acquire+0x508/0xc10
[  943.461761][T17488]  ? lock_acquire.part.0+0xbc/0x260
[  943.461971][T17488]  ? rtnl_newlink+0x883/0xef0
[  943.462183][T17488]  ? rcu_is_watching+0x15/0xd0
[  943.462401][T17488]  ? lock_acquire+0x134/0x160
[  943.462623][T17488]  ? rcu_is_watching+0x15/0xd0
[  943.462834][T17488]  ? rcu_is_watching+0x15/0xd0
[  943.463048][T17488]  ? trace_contention_end+0xb3/0x1a0
[  943.463261][T17488]  ? __mutex_lock+0x1db/0x2010
[  943.463487][T17488]  ? __mutex_lock+0x9b2/0x2010
[  943.463697][T17488]  ? rtnl_newlink+0x883/0xef0
[  943.463912][T17488]  ? ww_mutex_lock+0x160/0x160
[  943.464128][T17488]  ? __rtnl_newlink+0x3fa/0xa50
[  943.464356][T17488]  rtnl_newlink+0x8d1/0xef0
[  943.464571][T17488]  ? lock_acquire.part.0+0xbc/0x260
[  943.464776][T17488]  ? find_held_lock+0x2b/0x80
[  943.464984][T17488]  ? __rtnl_newlink+0xa50/0xa50
[  943.465191][T17488]  ? mark_usage+0x61/0x170
[  943.465405][T17488]  ? __lock_release.isra.0+0x6b/0x1a0
[  943.465628][T17488]  ? lock_acquire.part.0+0xbc/0x260
[  943.465837][T17488]  ? find_held_lock+0x2b/0x80
[  943.466054][T17488]  ? __rtnl_newlink+0xa50/0xa50
[  943.466266][T17488]  ? __lock_release.isra.0+0x6b/0x1a0
[  943.466495][T17488]  ? __rtnl_newlink+0xa50/0xa50
[  943.466706][T17488]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  943.466922][T17488]  ? validate_chain+0x38b/0xc20
[  943.467136][T17488]  ? rtnl_link_fill+0x900/0x900
[  943.467357][T17488]  ? __lock_acquire+0x508/0xc10
[  943.467579][T17488]  ? lock_acquire.part.0+0xbc/0x260
[  943.467801][T17488]  ? find_held_lock+0x2b/0x80
[  943.468015][T17488]  netlink_rcv_skb+0x14e/0x3a0
[  943.468228][T17488]  ? rtnl_link_fill+0x900/0x900
[  943.468447][T17488]  ? netlink_ack+0xcd0/0xcd0
[  943.468673][T17488]  ? netlink_deliver_tap+0xc5/0x330
[  943.468883][T17488]  ? netlink_deliver_tap+0x13c/0x330
[  943.469098][T17488]  netlink_unicast+0x486/0x750
[  943.469321][T17488]  ? netlink_attachskb+0x810/0x810
[  943.469545][T17488]  ? __lock_acquire+0x508/0xc10
[  943.469763][T17488]  netlink_sendmsg+0x735/0xc60
[  943.469977][T17488]  ? netlink_unicast+0x750/0x750
[  943.470192][T17488]  ? __might_fault+0x97/0x140
[  943.470417][T17488]  ____sys_sendmsg+0x419/0x850
[  943.470633][T17488]  ? copy_msghdr_from_user+0x2a0/0x460
[  943.470846][T17488]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  943.471109][T17488]  ? move_addr_to_kernel+0x40/0x40
[  943.471321][T17488]  ? stack_depot_save_flags+0x367/0x770
[  943.471550][T17488]  ? validate_chain+0x38b/0xc20
[  943.471770][T17488]  ___sys_sendmsg+0x14e/0x1d0
[  943.471982][T17488]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  943.472246][T17488]  ? copy_msghdr_from_user+0x460/0x460
[  943.472510][T17488]  __sys_sendmsg+0x145/0x1f0
[  943.472725][T17488]  ? __sys_sendmsg_sock+0x20/0x20
[  943.472935][T17488]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  943.473205][T17488]  ? do_raw_spin_unlock+0x59/0x250
[  943.473426][T17488]  ? rcu_is_watching+0x15/0xd0
[  943.473648][T17488]  do_syscall_64+0x117/0xfc0
[  943.473855][T17488]  ? trace_hardirqs_off+0xd/0x30
[  943.474067][T17488]  ? exc_page_fault+0xee/0x100
[  943.474284][T17488]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  943.474566][T17488] RIP: 0033:0x7f36f02c308e
[  943.474792][T17488] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  943.475542][T17488] RSP: 002b:00007ffffd4c14c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  943.475874][T17488] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f36f02c308e
[  943.476189][T17488] RDX: 0000000000000000 RSI: 00007ffffd4c1570 RDI: 0000000000000005
[  943.476521][T17488] RBP: 00007ffffd4c14d0 R08: 0000000000000000 R09: 0000000000000000
[  943.476834][T17488] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8de
[  943.477151][T17488] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffd4c1c40
[  943.477495][T17488]  </TASK>
[  943.477665][T17488] irq event stamp: 13655
[  943.477828][T17488] hardirqs last  enabled at (13663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  943.478205][T17488] hardirqs last disabled at (13670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  943.478597][T17488] softirqs last  enabled at (13068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  943.478961][T17488] softirqs last disabled at (13063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  943.479319][T17488] ---[ end trace 0000000000000000 ]---
[  943.815719][T17496] ------------[ cut here ]------------
[  943.815961][T17496] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17496
[  943.816292][T17496] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  943.817336][T17496] CPU: 2 UID: 0 PID: 17496 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  943.817821][T17496] Tainted: [W]=WARN
[  943.817981][T17496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  943.818197][T17496] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  943.818438][T17496] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  943.818976][T17496] RSP: 0018:ffa0000003b17ab0 EFLAGS: 00010286
[  943.819196][T17496] RAX: 00000000ffffffa6 RBX: ff1100001cff63c0 RCX: 1ff4000000762f1c
[  943.819462][T17496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff6478
[  943.819726][T17496] RBP: ff1100002709c000 R08: 1fe22000039fec90 R09: ff110000102ed180
[  943.819977][T17496] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  943.820230][T17496] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002709c000
[  943.820504][T17496] FS:  00007fb88347c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  943.820793][T17496] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  943.821014][T17496] CR2: 00007fb88367dc20 CR3: 0000000026617002 CR4: 0000000000771ef0
[  943.821263][T17496] PKRU: 55555554
[  943.821425][T17496] Call Trace:
[  943.821588][T17496]  <TASK>
[  943.821708][T17496]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  943.821896][T17496]  ? notifier_call_chain+0xb0/0x320
[  943.822081][T17496]  rtmsg_ifinfo+0x5c/0xb0
[  943.822234][T17496]  register_netdevice+0x137a/0x1980
[  943.822431][T17496]  ? unregister_netdevice_queue+0x470/0x470
[  943.822664][T17496]  register_netdev+0x23/0x40
[  943.822848][T17496]  loopback_net_init+0x7d/0x150
[  943.823035][T17496]  ops_init+0x187/0x560
[  943.823194][T17496]  setup_net+0x11b/0x3b0
[  943.823360][T17496]  ? unregister_pernet_device+0x80/0x80
[  943.823551][T17496]  ? lockdep_init_map_type+0x5d/0x250
[  943.823741][T17496]  ? mutex_init_lockdep+0xf6/0x120
[  943.823931][T17496]  copy_net_ns+0x2fd/0x450
[  943.824120][T17496]  create_new_namespaces+0x371/0xa10
[  943.824311][T17496]  unshare_nsproxy_namespaces+0xa5/0x150
[  943.824526][T17496]  ksys_unshare+0x47e/0x8c0
[  943.824713][T17496]  ? walk_process_tree+0x350/0x350
[  943.824897][T17496]  ? __ia32_sys_open+0x1b0/0x1b0
[  943.825086][T17496]  __x64_sys_unshare+0x34/0x50
[  943.825266][T17496]  ? do_syscall_64+0x82/0xfc0
[  943.825459][T17496]  do_syscall_64+0x117/0xfc0
[  943.825655][T17496]  ? trace_hardirqs_off+0xd/0x30
[  943.825842][T17496]  ? exc_page_fault+0xee/0x100
[  943.826028][T17496]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  943.826245][T17496] RIP: 0033:0x7fb88373ebcb
[  943.826451][T17496] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  943.826991][T17496] RSP: 002b:00007ffc96595428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  943.827249][T17496] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb88373ebcb
[  943.827519][T17496] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  943.827770][T17496] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  943.828017][T17496] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc96597650
[  943.828265][T17496] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc96598712
[  943.828545][T17496]  </TASK>
[  943.828695][T17496] irq event stamp: 17361
[  943.828847][T17496] hardirqs last  enabled at (17371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  943.829130][T17496] hardirqs last disabled at (17380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  943.829426][T17496] softirqs last  enabled at (16842): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  943.829714][T17496] softirqs last disabled at (16825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  943.829996][T17496] ---[ end trace 0000000000000000 ]---
[  943.862518][T17497] ------------[ cut here ]------------
[  943.862743][T17497] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17497
[  943.863075][T17497] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  943.863463][T17497] CPU: 2 UID: 0 PID: 17497 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  943.863797][T17497] Tainted: [W]=WARN
[  943.863946][T17497] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  943.864163][T17497] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  943.864403][T17497] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  943.864943][T17497] RSP: 0018:ffa0000003bf7030 EFLAGS: 00010286
[  943.865163][T17497] RAX: 00000000ffffffa6 RBX: ff1100001cd611c0 RCX: 1ff400000077edcc
[  943.865429][T17497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd61278
[  943.865685][T17497] RBP: ff1100002709c000 R08: 1fe22000039ac250 R09: ff11000019b2d158
[  943.865934][T17497] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  943.866184][T17497] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002709ccd1
[  943.866453][T17497] FS:  00007f385c250840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  943.866747][T17497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  943.866970][T17497] CR2: 00007f385c5201a0 CR3: 000000002557f004 CR4: 0000000000771ef0
[  943.867223][T17497] PKRU: 55555554
[  943.867385][T17497] Call Trace:
[  943.867547][T17497]  <TASK>
[  943.867668][T17497]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  943.867859][T17497]  rtmsg_ifinfo+0x5c/0xb0
[  943.868015][T17497]  ? mark_held_locks+0x40/0x70
[  943.868204][T17497]  __dev_notify_flags+0x1b8/0x280
[  943.868406][T17497]  ? netif_change_name+0x8c0/0x8c0
[  943.868609][T17497]  ? __dev_change_flags+0x4a4/0x660
[  943.868797][T17497]  ? netif_set_allmulti+0x250/0x250
[  943.868986][T17497]  ? is_bpf_text_address+0x68/0x110
[  943.869173][T17497]  netif_change_flags+0xfe/0x190
[  943.869372][T17497]  do_setlink.isra.0+0x1cc3/0x2750
[  943.869574][T17497]  ? rtnl_link_get_size+0x350/0x350
[  943.869763][T17497]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  943.869986][T17497]  ? rcu_read_lock_any_held+0x3c/0x90
[  943.870174][T17497]  ? validate_chain+0x38b/0xc20
[  943.870373][T17497]  ? rcu_read_lock_any_held+0x66/0x90
[  943.870570][T17497]  ? stack_depot_save_flags+0x367/0x770
[  943.870764][T17497]  ? __kernel_text_address+0x12/0x30
[  943.870954][T17497]  ? __lock_acquire+0x508/0xc10
[  943.871147][T17497]  ? lock_acquire.part.0+0xbc/0x260
[  943.871333][T17497]  ? rtnl_newlink+0x883/0xef0
[  943.871545][T17497]  ? rcu_is_watching+0x15/0xd0
[  943.871734][T17497]  ? lock_acquire+0x134/0x160
[  943.871921][T17497]  ? rcu_is_watching+0x15/0xd0
[  943.872109][T17497]  ? rcu_is_watching+0x15/0xd0
[  943.872296][T17497]  ? trace_contention_end+0xb3/0x1a0
[  943.872501][T17497]  ? __mutex_lock+0x1db/0x2010
[  943.872690][T17497]  ? __mutex_lock+0x9b2/0x2010
[  943.872876][T17497]  ? rtnl_newlink+0x883/0xef0
[  943.873064][T17497]  ? ww_mutex_lock+0x160/0x160
[  943.873253][T17497]  ? __rtnl_newlink+0x3fa/0xa50
[  943.873456][T17497]  rtnl_newlink+0x8d1/0xef0
[  943.873654][T17497]  ? lock_acquire.part.0+0xbc/0x260
[  943.873838][T17497]  ? find_held_lock+0x2b/0x80
[  943.874025][T17497]  ? __rtnl_newlink+0xa50/0xa50
[  943.874213][T17497]  ? mark_usage+0x61/0x170
[  943.874435][T17497]  ? __lock_release.isra.0+0x6b/0x1a0
[  943.874628][T17497]  ? lock_acquire.part.0+0xbc/0x260
[  943.874812][T17497]  ? find_held_lock+0x2b/0x80
[  943.875000][T17497]  ? __rtnl_newlink+0xa50/0xa50
[  943.875185][T17497]  ? __lock_release.isra.0+0x6b/0x1a0
[  943.875389][T17497]  ? __rtnl_newlink+0xa50/0xa50
[  943.875582][T17497]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  943.875771][T17497]  ? validate_chain+0x38b/0xc20
[  943.875956][T17497]  ? rtnl_link_fill+0x900/0x900
[  943.876139][T17497]  ? __lock_acquire+0x508/0xc10
[  943.876327][T17497]  ? lock_acquire.part.0+0xbc/0x260
[  943.876533][T17497]  ? find_held_lock+0x2b/0x80
[  943.876724][T17497]  netlink_rcv_skb+0x14e/0x3a0
[  943.876936][T17497]  ? rtnl_link_fill+0x900/0x900
[  943.877130][T17497]  ? netlink_ack+0xcd0/0xcd0
[  943.877319][T17497]  ? netlink_deliver_tap+0xc5/0x330
[  943.877524][T17497]  ? netlink_deliver_tap+0x13c/0x330
[  943.877713][T17497]  netlink_unicast+0x486/0x750
[  943.877902][T17497]  ? netlink_attachskb+0x810/0x810
[  943.878094][T17497]  ? __lock_acquire+0x508/0xc10
[  943.878285][T17497]  netlink_sendmsg+0x735/0xc60
[  943.878497][T17497]  ? netlink_unicast+0x750/0x750
[  943.878685][T17497]  ? __might_fault+0x97/0x140
[  943.878875][T17497]  ____sys_sendmsg+0x419/0x850
[  943.879061][T17497]  ? copy_msghdr_from_user+0x2a0/0x460
[  943.879245][T17497]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  943.879485][T17497]  ? move_addr_to_kernel+0x40/0x40
[  943.879671][T17497]  ? stack_depot_save_flags+0x367/0x770
[  943.879859][T17497]  ? validate_chain+0x38b/0xc20
[  943.880044][T17497]  ___sys_sendmsg+0x14e/0x1d0
[  943.880230][T17497]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  943.880461][T17497]  ? copy_msghdr_from_user+0x460/0x460
[  943.880667][T17497]  __sys_sendmsg+0x145/0x1f0
[  943.880852][T17497]  ? __sys_sendmsg_sock+0x20/0x20
[  943.881037][T17497]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  943.881257][T17497]  ? do_raw_spin_unlock+0x59/0x250
[  943.881454][T17497]  ? rcu_is_watching+0x15/0xd0
[  943.881649][T17497]  do_syscall_64+0x117/0xfc0
[  943.881837][T17497]  ? trace_hardirqs_off+0xd/0x30
[  943.882020][T17497]  ? exc_page_fault+0xee/0x100
[  943.882206][T17497]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  943.882442][T17497] RIP: 0033:0x7f385c48a08e
[  943.882641][T17497] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  943.883170][T17497] RSP: 002b:00007fffb53dd5f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  943.883439][T17497] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f385c48a08e
[  943.883699][T17497] RDX: 0000000000000000 RSI: 00007fffb53dd6a0 RDI: 0000000000000005
[  943.883947][T17497] RBP: 00007fffb53dd600 R08: 0000000000000000 R09: 0000000000000000
[  943.884195][T17497] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8df
[  943.884457][T17497] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb53ddd70
[  943.884724][T17497]  </TASK>
[  943.884872][T17497] irq event stamp: 13547
[  943.885021][T17497] hardirqs last  enabled at (13557): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  943.885302][T17497] hardirqs last disabled at (13566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  943.885593][T17497] softirqs last  enabled at (12366): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  943.885877][T17497] softirqs last disabled at (12364): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  943.886156][T17497] ---[ end trace 0000000000000000 ]---
[  944.288647][T17505] ------------[ cut here ]------------
[  944.288879][T17505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17505
[  944.289206][T17505] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  944.289608][T17505] CPU: 2 UID: 0 PID: 17505 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  944.289934][T17505] Tainted: [W]=WARN
[  944.290084][T17505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  944.290311][T17505] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  944.290563][T17505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  944.291114][T17505] RSP: 0018:ffa0000003c76e30 EFLAGS: 00010286
[  944.291337][T17505] RAX: 00000000ffffffa6 RBX: ff1100001c886ac0 RCX: 1ff400000078ed8c
[  944.291612][T17505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c886b78
[  944.291864][T17505] RBP: ff11000026881000 R08: 1fe2200003910d70 R09: ff1100001fd48b80
[  944.292124][T17505] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  944.292391][T17505] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017300e88
[  944.292653][T17505] FS:  00007f55abde6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  944.292945][T17505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  944.293167][T17505] CR2: 000000000042ebe0 CR3: 00000000162f2003 CR4: 0000000000771ef0
[  944.293525][T17505] PKRU: 55555554
[  944.293787][T17505] Call Trace:
[  944.294019][T17505]  <TASK>
[  944.294233][T17505]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  944.294566][T17505]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  944.294849][T17505]  rtmsg_ifinfo+0x5c/0xb0
[  944.295044][T17505]  ? find_held_lock+0x2b/0x80
[  944.295229][T17505]  ? find_held_lock+0x2b/0x80
[  944.295427][T17505]  __dev_notify_flags+0x1b8/0x280
[  944.295638][T17505]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.295827][T17505]  ? netif_change_name+0x8c0/0x8c0
[  944.296014][T17505]  ? __queue_work+0x315/0xc00
[  944.296200][T17505]  ? preempt_schedule_notrace_thunk+0x16/0x30
[  944.296439][T17505]  ? trace_irq_enable.constprop.0+0x30/0x180
[  944.296666][T17505]  rtnl_configure_link+0x1ac/0x390
[  944.296850][T17505]  ? lockdep_hardirqs_on+0x8c/0x130
[  944.297038][T17505]  ? queue_delayed_work_on+0x95/0x100
[  944.297226][T17505]  veth_newlink+0x330/0x8d0
[  944.297429][T17505]  ? veth_poll_controller+0x10/0x10
[  944.297624][T17505]  ? kasan_save_stack+0x2f/0x50
[  944.297817][T17505]  ? kasan_save_track+0x14/0x30
[  944.298002][T17505]  ? __kasan_kmalloc+0x7b/0x90
[  944.298206][T17505]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  944.298405][T17505]  ? alloc_netdev_mqs+0xe85/0x1490
[  944.298610][T17505]  ? rtnl_af_lookup+0x290/0x290
[  944.298800][T17505]  ? alloc_netdev_mqs+0xed0/0x1490
[  944.298987][T17505]  ? rtnl_create_link+0x169/0xf20
[  944.299176][T17505]  rtnl_newlink_create+0x2da/0x780
[  944.299383][T17505]  ? rtnl_create_link+0xf20/0xf20
[  944.299580][T17505]  ? __dev_get_by_name+0x12/0x50
[  944.299771][T17505]  ? rtnl_dev_get+0xd7/0x170
[  944.299968][T17505]  __rtnl_newlink+0x22b/0xa50
[  944.300160][T17505]  rtnl_newlink+0x8d1/0xef0
[  944.300362][T17505]  ? lock_acquire.part.0+0xbc/0x260
[  944.300557][T17505]  ? find_held_lock+0x2b/0x80
[  944.300746][T17505]  ? __rtnl_newlink+0xa50/0xa50
[  944.300931][T17505]  ? mark_usage+0x61/0x170
[  944.301117][T17505]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.301310][T17505]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.301523][T17505]  ? __rtnl_newlink+0xa50/0xa50
[  944.301715][T17505]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  944.301905][T17505]  ? validate_chain+0x38b/0xc20
[  944.302092][T17505]  ? rtnl_link_fill+0x900/0x900
[  944.302282][T17505]  ? __lock_acquire+0x508/0xc10
[  944.302491][T17505]  ? lock_acquire.part.0+0xbc/0x260
[  944.302678][T17505]  ? find_held_lock+0x2b/0x80
[  944.302868][T17505]  netlink_rcv_skb+0x14e/0x3a0
[  944.303056][T17505]  ? rtnl_link_fill+0x900/0x900
[  944.303246][T17505]  ? netlink_ack+0xcd0/0xcd0
[  944.303531][T17505]  ? netlink_deliver_tap+0xc5/0x330
[  944.303798][T17505]  ? netlink_deliver_tap+0x13c/0x330
[  944.304008][T17505]  netlink_unicast+0x486/0x750
[  944.304201][T17505]  ? netlink_attachskb+0x810/0x810
[  944.304404][T17505]  ? __lock_acquire+0x508/0xc10
[  944.304608][T17505]  netlink_sendmsg+0x735/0xc60
[  944.304801][T17505]  ? netlink_unicast+0x750/0x750
[  944.304990][T17505]  ? __might_fault+0x97/0x140
[  944.305185][T17505]  ____sys_sendmsg+0x419/0x850
[  944.305392][T17505]  ? copy_msghdr_from_user+0x2a0/0x460
[  944.305590][T17505]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  944.305813][T17505]  ? move_addr_to_kernel+0x40/0x40
[  944.306009][T17505]  ___sys_sendmsg+0x14e/0x1d0
[  944.306197][T17505]  ? copy_msghdr_from_user+0x460/0x460
[  944.306402][T17505]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  944.306644][T17505]  ? do_sys_openat2+0xfd/0x170
[  944.306835][T17505]  __sys_sendmsg+0x145/0x1f0
[  944.307023][T17505]  ? __sys_sendmsg_sock+0x20/0x20
[  944.307214][T17505]  ? fpregs_restore_userregs+0x14b/0x310
[  944.307415][T17505]  ? rcu_is_watching+0x15/0xd0
[  944.307618][T17505]  do_syscall_64+0x117/0xfc0
[  944.307808][T17505]  ? trace_hardirqs_off+0xd/0x30
[  944.307996][T17505]  ? exc_page_fault+0xee/0x100
[  944.308185][T17505]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  944.308421][T17505] RIP: 0033:0x7f55ac02008e
[  944.308625][T17505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  944.309166][T17505] RSP: 002b:00007ffdfc4b3920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  944.309437][T17505] RAX: ffffffffffffffda RBX: 00007ffdfc4b40c8 RCX: 00007f55ac02008e
[  944.309697][T17505] RDX: 0000000000000000 RSI: 00007ffdfc4b39d0 RDI: 0000000000000005
[  944.309953][T17505] RBP: 00007ffdfc4b3930 R08: 0000000000000000 R09: 0000000000000000
[  944.310211][T17505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8df
[  944.310499][T17505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfc4b4090
[  944.310762][T17505]  </TASK>
[  944.310913][T17505] irq event stamp: 21173
[  944.311066][T17505] hardirqs last  enabled at (21183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  944.311373][T17505] hardirqs last disabled at (21194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  944.311677][T17505] softirqs last  enabled at (20370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  944.311966][T17505] softirqs last disabled at (20313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  944.312254][T17505] ---[ end trace 0000000000000000 ]---
[  944.333790][T17505] ------------[ cut here ]------------
[  944.334061][T17505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17505
[  944.334883][T17505] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  944.335431][T17505] CPU: 3 UID: 0 PID: 17505 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  944.335875][T17505] Tainted: [W]=WARN
[  944.336046][T17505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  944.336321][T17505] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  944.336636][T17505] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  944.337413][T17505] RSP: 0018:ffa0000003c771b0 EFLAGS: 00010286
[  944.337697][T17505] RAX: 00000000ffffffa6 RBX: ff11000012cfc580 RCX: 1ff400000078edfc
[  944.338022][T17505] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfc638
[  944.338351][T17505] RBP: ff110000273e1000 R08: 1fe220000259f8c8 R09: ff1100001fd48b80
[  944.338679][T17505] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  944.339001][T17505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  944.339329][T17505] FS:  00007f55abde6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  944.339721][T17505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  944.339996][T17505] CR2: 0000563d72a3bd5c CR3: 00000000162f2002 CR4: 0000000000771ef0
[  944.340315][T17505] PKRU: 55555554
[  944.340495][T17505] Call Trace:
[  944.340658][T17505]  <TASK>
[  944.340772][T17505]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  944.341003][T17505]  rtmsg_ifinfo+0x5c/0xb0
[  944.341172][T17505]  __dev_notify_flags+0x1b8/0x280
[  944.341404][T17505]  ? netif_change_name+0x8c0/0x8c0
[  944.341625][T17505]  ? rtnl_af_lookup+0x290/0x290
[  944.341834][T17505]  ? alloc_netdev_mqs+0xed0/0x1490
[  944.342056][T17505]  rtnl_configure_link+0x1ac/0x390
[  944.342272][T17505]  rtnl_newlink_create+0x353/0x780
[  944.342514][T17505]  ? rtnl_create_link+0xf20/0xf20
[  944.342733][T17505]  ? __dev_get_by_name+0x12/0x50
[  944.342947][T17505]  ? rtnl_dev_get+0xd7/0x170
[  944.343173][T17505]  __rtnl_newlink+0x22b/0xa50
[  944.343401][T17505]  rtnl_newlink+0x8d1/0xef0
[  944.343622][T17505]  ? lock_acquire.part.0+0xbc/0x260
[  944.343841][T17505]  ? find_held_lock+0x2b/0x80
[  944.344059][T17505]  ? __rtnl_newlink+0xa50/0xa50
[  944.344281][T17505]  ? mark_usage+0x61/0x170
[  944.344524][T17505]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.344752][T17505]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.344973][T17505]  ? __rtnl_newlink+0xa50/0xa50
[  944.345194][T17505]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  944.345419][T17505]  ? validate_chain+0x38b/0xc20
[  944.345637][T17505]  ? rtnl_link_fill+0x900/0x900
[  944.345854][T17505]  ? __lock_acquire+0x508/0xc10
[  944.346077][T17505]  ? lock_acquire.part.0+0xbc/0x260
[  944.346290][T17505]  ? find_held_lock+0x2b/0x80
[  944.346525][T17505]  netlink_rcv_skb+0x14e/0x3a0
[  944.346738][T17505]  ? rtnl_link_fill+0x900/0x900
[  944.346956][T17505]  ? netlink_ack+0xcd0/0xcd0
[  944.347180][T17505]  ? netlink_deliver_tap+0xc5/0x330
[  944.347403][T17505]  ? netlink_deliver_tap+0x13c/0x330
[  944.347632][T17505]  netlink_unicast+0x486/0x750
[  944.347851][T17505]  ? netlink_attachskb+0x810/0x810
[  944.348069][T17505]  ? __lock_acquire+0x508/0xc10
[  944.348289][T17505]  netlink_sendmsg+0x735/0xc60
[  944.348524][T17505]  ? netlink_unicast+0x750/0x750
[  944.348743][T17505]  ? __might_fault+0x97/0x140
[  944.348968][T17505]  ____sys_sendmsg+0x419/0x850
[  944.349190][T17505]  ? copy_msghdr_from_user+0x2a0/0x460
[  944.349423][T17505]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  944.349691][T17505]  ? move_addr_to_kernel+0x40/0x40
[  944.349914][T17505]  ___sys_sendmsg+0x14e/0x1d0
[  944.350131][T17505]  ? copy_msghdr_from_user+0x460/0x460
[  944.350361][T17505]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  944.350640][T17505]  ? do_sys_openat2+0xfd/0x170
[  944.350861][T17505]  __sys_sendmsg+0x145/0x1f0
[  944.351077][T17505]  ? __sys_sendmsg_sock+0x20/0x20
[  944.351297][T17505]  ? fpregs_restore_userregs+0x14b/0x310
[  944.351523][T17505]  ? rcu_is_watching+0x15/0xd0
[  944.351740][T17505]  do_syscall_64+0x117/0xfc0
[  944.351955][T17505]  ? trace_hardirqs_off+0xd/0x30
[  944.352168][T17505]  ? exc_page_fault+0xee/0x100
[  944.352390][T17505]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  944.352667][T17505] RIP: 0033:0x7f55ac02008e
[  944.352894][T17505] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  944.353686][T17505] RSP: 002b:00007ffdfc4b3920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  944.354008][T17505] RAX: ffffffffffffffda RBX: 00007ffdfc4b40c8 RCX: 00007f55ac02008e
[  944.354333][T17505] RDX: 0000000000000000 RSI: 00007ffdfc4b39d0 RDI: 0000000000000005
[  944.354667][T17505] RBP: 00007ffdfc4b3930 R08: 0000000000000000 R09: 0000000000000000
[  944.354987][T17505] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8df
[  944.355312][T17505] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfc4b4090
[  944.355668][T17505]  </TASK>
[  944.355833][T17505] irq event stamp: 32969
[  944.355997][T17505] hardirqs last  enabled at (32977): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  944.356380][T17505] hardirqs last disabled at (32986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  944.356759][T17505] softirqs last  enabled at (32212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  944.357134][T17505] softirqs last disabled at (31911): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  944.357522][T17505] ---[ end trace 0000000000000000 ]---
[  944.485053][T17508] ------------[ cut here ]------------
[  944.485237][T17508] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17508
[  944.485530][T17508] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  944.485849][T17508] CPU: 1 UID: 0 PID: 17508 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  944.486145][T17508] Tainted: [W]=WARN
[  944.486245][T17508] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  944.486419][T17508] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  944.486596][T17508] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  944.487077][T17508] RSP: 0018:ffa0000003c97030 EFLAGS: 00010286
[  944.487246][T17508] RAX: 00000000ffffffa6 RBX: ff11000016ae3380 RCX: 1ff4000000792dcc
[  944.487451][T17508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ae3438
[  944.487651][T17508] RBP: ff110000273e1000 R08: 1fe2200002d5c688 R09: ff11000010290b58
[  944.487852][T17508] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  944.488056][T17508] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273e1cd1
[  944.488257][T17508] FS:  00007ff074289840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  944.488603][T17508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  944.488769][T17508] CR2: 000000002a39b988 CR3: 000000002544b004 CR4: 0000000000771ef0
[  944.488973][T17508] PKRU: 55555554
[  944.489073][T17508] Call Trace:
[  944.489173][T17508]  <TASK>
[  944.489243][T17508]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  944.489463][T17508]  rtmsg_ifinfo+0x5c/0xb0
[  944.489652][T17508]  ? mark_held_locks+0x40/0x70
[  944.489787][T17508]  __dev_notify_flags+0x1b8/0x280
[  944.489920][T17508]  ? netif_change_name+0x8c0/0x8c0
[  944.490052][T17508]  ? __dev_change_flags+0x4a4/0x660
[  944.490187][T17508]  ? netif_set_allmulti+0x250/0x250
[  944.490324][T17508]  ? is_bpf_text_address+0x68/0x110
[  944.490559][T17508]  netif_change_flags+0xfe/0x190
[  944.490699][T17508]  do_setlink.isra.0+0x1cc3/0x2750
[  944.490832][T17508]  ? rtnl_link_get_size+0x350/0x350
[  944.490968][T17508]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  944.491138][T17508]  ? rcu_read_lock_any_held+0x3c/0x90
[  944.491274][T17508]  ? validate_chain+0x38b/0xc20
[  944.491517][T17508]  ? rcu_read_lock_any_held+0x66/0x90
[  944.491650][T17508]  ? stack_depot_save_flags+0x367/0x770
[  944.491789][T17508]  ? __kernel_text_address+0x12/0x30
[  944.491931][T17508]  ? __lock_acquire+0x508/0xc10
[  944.492073][T17508]  ? lock_acquire.part.0+0xbc/0x260
[  944.492208][T17508]  ? rtnl_newlink+0x883/0xef0
[  944.492416][T17508]  ? rcu_is_watching+0x15/0xd0
[  944.492552][T17508]  ? lock_acquire+0x134/0x160
[  944.492684][T17508]  ? rcu_is_watching+0x15/0xd0
[  944.492817][T17508]  ? rcu_is_watching+0x15/0xd0
[  944.492950][T17508]  ? trace_contention_end+0xb3/0x1a0
[  944.493084][T17508]  ? __mutex_lock+0x1db/0x2010
[  944.493217][T17508]  ? __mutex_lock+0x9b2/0x2010
[  944.493377][T17508]  ? rtnl_newlink+0x883/0xef0
[  944.493512][T17508]  ? ww_mutex_lock+0x160/0x160
[  944.493646][T17508]  ? __rtnl_newlink+0x3fa/0xa50
[  944.493779][T17508]  rtnl_newlink+0x8d1/0xef0
[  944.493921][T17508]  ? lock_acquire.part.0+0xbc/0x260
[  944.494058][T17508]  ? find_held_lock+0x2b/0x80
[  944.494190][T17508]  ? __rtnl_newlink+0xa50/0xa50
[  944.494328][T17508]  ? mark_usage+0x61/0x170
[  944.494471][T17508]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.494608][T17508]  ? lock_acquire.part.0+0xbc/0x260
[  944.494738][T17508]  ? find_held_lock+0x2b/0x80
[  944.494873][T17508]  ? __rtnl_newlink+0xa50/0xa50
[  944.495063][T17508]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.495234][T17508]  ? __rtnl_newlink+0xa50/0xa50
[  944.495382][T17508]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  944.495519][T17508]  ? validate_chain+0x38b/0xc20
[  944.495654][T17508]  ? rtnl_link_fill+0x900/0x900
[  944.495787][T17508]  ? __lock_acquire+0x508/0xc10
[  944.495923][T17508]  ? lock_acquire.part.0+0xbc/0x260
[  944.496054][T17508]  ? find_held_lock+0x2b/0x80
[  944.496188][T17508]  netlink_rcv_skb+0x14e/0x3a0
[  944.496323][T17508]  ? rtnl_link_fill+0x900/0x900
[  944.496465][T17508]  ? netlink_ack+0xcd0/0xcd0
[  944.496608][T17508]  ? netlink_deliver_tap+0xc5/0x330
[  944.496743][T17508]  ? netlink_deliver_tap+0x13c/0x330
[  944.496882][T17508]  netlink_unicast+0x486/0x750
[  944.497015][T17508]  ? netlink_attachskb+0x810/0x810
[  944.497148][T17508]  ? __lock_acquire+0x508/0xc10
[  944.497281][T17508]  netlink_sendmsg+0x735/0xc60
[  944.497425][T17508]  ? netlink_unicast+0x750/0x750
[  944.497567][T17508]  ? __might_fault+0x97/0x140
[  944.497704][T17508]  ____sys_sendmsg+0x419/0x850
[  944.497837][T17508]  ? copy_msghdr_from_user+0x2a0/0x460
[  944.497968][T17508]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  944.498129][T17508]  ? move_addr_to_kernel+0x40/0x40
[  944.498262][T17508]  ? stack_depot_save_flags+0x367/0x770
[  944.498403][T17508]  ? validate_chain+0x38b/0xc20
[  944.498540][T17508]  ___sys_sendmsg+0x14e/0x1d0
[  944.498674][T17508]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  944.498842][T17508]  ? copy_msghdr_from_user+0x460/0x460
[  944.498987][T17508]  __sys_sendmsg+0x145/0x1f0
[  944.499119][T17508]  ? __sys_sendmsg_sock+0x20/0x20
[  944.499250][T17508]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  944.499424][T17508]  ? do_raw_spin_unlock+0x59/0x250
[  944.499560][T17508]  ? rcu_is_watching+0x15/0xd0
[  944.499691][T17508]  do_syscall_64+0x117/0xfc0
[  944.499823][T17508]  ? trace_hardirqs_off+0xd/0x30
[  944.499955][T17508]  ? exc_page_fault+0xee/0x100
[  944.500089][T17508]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  944.500253][T17508] RIP: 0033:0x7ff0744c308e
[  944.500402][T17508] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  944.500881][T17508] RSP: 002b:00007ffc2134e730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  944.501085][T17508] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff0744c308e
[  944.501283][T17508] RDX: 0000000000000000 RSI: 00007ffc2134e7e0 RDI: 0000000000000005
[  944.501490][T17508] RBP: 00007ffc2134e740 R08: 0000000000000000 R09: 0000000000000000
[  944.501688][T17508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8df
[  944.501923][T17508] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2134eeb0
[  944.502224][T17508]  </TASK>
[  944.502389][T17508] irq event stamp: 23601
[  944.502550][T17508] hardirqs last  enabled at (23609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  944.502869][T17508] hardirqs last disabled at (23616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  944.503101][T17508] softirqs last  enabled at (23110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  944.503329][T17508] softirqs last disabled at (23067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  944.503583][T17508] ---[ end trace 0000000000000000 ]---
[  944.635845][T17511] ------------[ cut here ]------------
[  944.636082][T17511] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17511
[  944.636421][T17511] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  944.636789][T17511] CPU: 2 UID: 0 PID: 17511 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  944.637113][T17511] Tainted: [W]=WARN
[  944.637264][T17511] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  944.637580][T17511] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  944.637915][T17511] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  944.638566][T17511] RSP: 0018:ffa0000003cc7030 EFLAGS: 00010286
[  944.638876][T17511] RAX: 00000000ffffffa6 RBX: ff11000026827c40 RCX: 1ff4000000798dcc
[  944.639201][T17511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026827cf8
[  944.639553][T17511] RBP: ff11000026881000 R08: 1fe2200004d04fa0 R09: ff11000018e4d158
[  944.639880][T17511] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  944.640158][T17511] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026881cd1
[  944.640426][T17511] FS:  00007fa0845e4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  944.640717][T17511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  944.640934][T17511] CR2: 000000003c461988 CR3: 000000001dcef004 CR4: 0000000000771ef0
[  944.641182][T17511] PKRU: 55555554
[  944.641328][T17511] Call Trace:
[  944.641496][T17511]  <TASK>
[  944.641613][T17511]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  944.641797][T17511]  rtmsg_ifinfo+0x5c/0xb0
[  944.641948][T17511]  ? mark_held_locks+0x40/0x70
[  944.642152][T17511]  __dev_notify_flags+0x1b8/0x280
[  944.642357][T17511]  ? netif_change_name+0x8c0/0x8c0
[  944.642550][T17511]  ? __dev_change_flags+0x4a4/0x660
[  944.642732][T17511]  ? netif_set_allmulti+0x250/0x250
[  944.642912][T17511]  ? is_bpf_text_address+0x68/0x110
[  944.643093][T17511]  netif_change_flags+0xfe/0x190
[  944.643277][T17511]  do_setlink.isra.0+0x1cc3/0x2750
[  944.643473][T17511]  ? rtnl_link_get_size+0x350/0x350
[  944.643670][T17511]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  944.643884][T17511]  ? rcu_read_lock_any_held+0x3c/0x90
[  944.644067][T17511]  ? validate_chain+0x38b/0xc20
[  944.644248][T17511]  ? rcu_read_lock_any_held+0x66/0x90
[  944.644441][T17511]  ? stack_depot_save_flags+0x367/0x770
[  944.644629][T17511]  ? __kernel_text_address+0x12/0x30
[  944.644811][T17511]  ? __lock_acquire+0x508/0xc10
[  944.645000][T17511]  ? lock_acquire.part.0+0xbc/0x260
[  944.645182][T17511]  ? rtnl_newlink+0x883/0xef0
[  944.645373][T17511]  ? rcu_is_watching+0x15/0xd0
[  944.645562][T17511]  ? lock_acquire+0x134/0x160
[  944.645738][T17511]  ? rcu_is_watching+0x15/0xd0
[  944.645945][T17511]  ? rcu_is_watching+0x15/0xd0
[  944.646127][T17511]  ? trace_contention_end+0xb3/0x1a0
[  944.646314][T17511]  ? __mutex_lock+0x1db/0x2010
[  944.646514][T17511]  ? __mutex_lock+0x9b2/0x2010
[  944.646694][T17511]  ? rtnl_newlink+0x883/0xef0
[  944.646874][T17511]  ? ww_mutex_lock+0x160/0x160
[  944.647056][T17511]  ? __rtnl_newlink+0x3fa/0xa50
[  944.647241][T17511]  rtnl_newlink+0x8d1/0xef0
[  944.647438][T17511]  ? lock_acquire.part.0+0xbc/0x260
[  944.647627][T17511]  ? find_held_lock+0x2b/0x80
[  944.647815][T17511]  ? __rtnl_newlink+0xa50/0xa50
[  944.647994][T17511]  ? mark_usage+0x61/0x170
[  944.648174][T17511]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.648372][T17511]  ? lock_acquire.part.0+0xbc/0x260
[  944.648562][T17511]  ? find_held_lock+0x2b/0x80
[  944.648747][T17511]  ? __rtnl_newlink+0xa50/0xa50
[  944.648929][T17511]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.649112][T17511]  ? __rtnl_newlink+0xa50/0xa50
[  944.649298][T17511]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  944.649499][T17511]  ? validate_chain+0x38b/0xc20
[  944.649681][T17511]  ? rtnl_link_fill+0x900/0x900
[  944.649867][T17511]  ? __lock_acquire+0x508/0xc10
[  944.650054][T17511]  ? lock_acquire.part.0+0xbc/0x260
[  944.650234][T17511]  ? find_held_lock+0x2b/0x80
[  944.650428][T17511]  netlink_rcv_skb+0x14e/0x3a0
[  944.651022][T17511]  ? rtnl_link_fill+0x900/0x900
[  944.651211][T17511]  ? netlink_ack+0xcd0/0xcd0
[  944.651464][T17511]  ? netlink_deliver_tap+0xc5/0x330
[  944.651729][T17511]  ? netlink_deliver_tap+0x13c/0x330
[  944.651916][T17511]  netlink_unicast+0x486/0x750
[  944.652105][T17511]  ? netlink_attachskb+0x810/0x810
[  944.652292][T17511]  ? __lock_acquire+0x508/0xc10
[  944.652501][T17511]  netlink_sendmsg+0x735/0xc60
[  944.652700][T17511]  ? netlink_unicast+0x750/0x750
[  944.652886][T17511]  ? __might_fault+0x97/0x140
[  944.653081][T17511]  ____sys_sendmsg+0x419/0x850
[  944.653268][T17511]  ? copy_msghdr_from_user+0x2a0/0x460
[  944.653466][T17511]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  944.653688][T17511]  ? move_addr_to_kernel+0x40/0x40
[  944.653870][T17511]  ? stack_depot_save_flags+0x367/0x770
[  944.654057][T17511]  ? validate_chain+0x38b/0xc20
[  944.654241][T17511]  ___sys_sendmsg+0x14e/0x1d0
[  944.654438][T17511]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  944.654664][T17511]  ? copy_msghdr_from_user+0x460/0x460
[  944.654856][T17511]  __sys_sendmsg+0x145/0x1f0
[  944.655037][T17511]  ? __sys_sendmsg_sock+0x20/0x20
[  944.655220][T17511]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  944.655454][T17511]  ? do_raw_spin_unlock+0x59/0x250
[  944.655644][T17511]  ? rcu_is_watching+0x15/0xd0
[  944.655823][T17511]  do_syscall_64+0x117/0xfc0
[  944.656005][T17511]  ? irq_exit_rcu+0x1a/0x30
[  944.656187][T17511]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  944.656417][T17511] RIP: 0033:0x7fa08481e08e
[  944.656617][T17511] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  944.657137][T17511] RSP: 002b:00007ffcd94ad4a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  944.657394][T17511] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa08481e08e
[  944.657646][T17511] RDX: 0000000000000000 RSI: 00007ffcd94ad550 RDI: 0000000000000005
[  944.657895][T17511] RBP: 00007ffcd94ad4b0 R08: 0000000000000000 R09: 0000000000000000
[  944.658143][T17511] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e0
[  944.658404][T17511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd94adc20
[  944.658664][T17511]  </TASK>
[  944.658814][T17511] irq event stamp: 27501
[  944.658969][T17511] hardirqs last  enabled at (27511): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  944.659245][T17511] hardirqs last disabled at (27520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  944.659556][T17511] softirqs last  enabled at (26556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  944.659844][T17511] softirqs last disabled at (26549): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  944.660125][T17511] ---[ end trace 0000000000000000 ]---
[  944.662151][  T212] ------------[ cut here ]------------
[  944.662295][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  944.662576][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  944.662894][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  944.663205][  T212] Tainted: [W]=WARN
[  944.663314][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  944.663508][  T212] Workqueue: events_unbound linkwatch_event
[  944.663695][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  944.663881][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  944.664423][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  944.664604][  T212] RAX: 00000000ffffffa6 RBX: ff110000253b0c80 RCX: 1ff40000000f6f02
[  944.664806][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b0d38
[  944.665009][  T212] RBP: ff110000273e1000 R08: 1fe2200004a761a8 R09: ff11000012732ea8
[  944.665209][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  944.665423][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  944.665622][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  944.665849][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  944.666015][  T212] CR2: 000000002a39b988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  944.666308][  T212] PKRU: 55555554
[  944.666422][  T212] Call Trace:
[  944.666537][  T212]  <TASK>
[  944.666610][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  944.666834][  T212]  ? notifier_call_chain+0xb0/0x320
[  944.666973][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  944.667095][  T212]  netif_state_change+0x155/0x340
[  944.667304][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  944.667467][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  944.667598][  T212]  __linkwatch_run_queue+0x34c/0x750
[  944.667725][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  944.667952][  T212]  linkwatch_event+0x7f/0xb0
[  944.668091][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  944.668238][  T212]  process_one_work+0xdf8/0x1410
[  944.668397][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  944.668545][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  944.668700][  T212]  worker_thread+0x4f1/0xd60
[  944.668833][  T212]  ? rescuer_thread+0x1320/0x1320
[  944.668974][  T212]  kthread+0x367/0x460
[  944.669082][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  944.669253][  T212]  ? kthread_affine_node+0x330/0x330
[  944.669397][  T212]  ret_from_fork+0x474/0x6b0
[  944.669541][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  944.669782][  T212]  ? __switch_to+0x5a3/0xe00
[  944.669906][  T212]  ? kthread_affine_node+0x330/0x330
[  944.670043][  T212]  ret_from_fork_asm+0x11/0x20
[  944.670193][  T212]  </TASK>
[  944.670298][  T212] irq event stamp: 2122387
[  944.670449][  T212] hardirqs last  enabled at (2122397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  944.670694][  T212] hardirqs last disabled at (2122404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  944.670904][  T212] softirqs last  enabled at (2122336): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  944.671120][  T212] softirqs last disabled at (2122331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  944.671430][  T212] ---[ end trace 0000000000000000 ]---
[  944.708635][T17512] ------------[ cut here ]------------
[  944.708913][T17512] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17512
[  944.709360][T17512] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  944.709856][T17512] CPU: 3 UID: 0 PID: 17512 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  944.710283][T17512] Tainted: [W]=WARN
[  944.710477][T17512] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  944.710739][T17512] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  944.711013][T17512] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  944.711905][T17512] RSP: 0018:ffa0000003cd7150 EFLAGS: 00010286
[  944.712173][T17512] RAX: 00000000ffffffa6 RBX: ff1100002550cac0 RCX: 1ff400000079adf0
[  944.712632][T17512] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550cb78
[  944.712944][T17512] RBP: ff11000026881000 R08: 1fe2200004aa1970 R09: ff11000001d8ae58
[  944.713244][T17512] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  944.713694][T17512] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255d3bc0
[  944.714162][T17512] FS:  00007f13ea24c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  944.714607][T17512] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  944.714869][T17512] CR2: 00000000004ecd10 CR3: 000000001c99e004 CR4: 0000000000771ef0
[  944.715183][T17512] PKRU: 55555554
[  944.715347][T17512] Call Trace:
[  944.715511][T17512]  <TASK>
[  944.715625][T17512]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  944.715841][T17512]  ? notifier_call_chain+0xb0/0x320
[  944.716059][T17512]  rtmsg_ifinfo+0x5c/0xb0
[  944.716222][T17512]  netif_state_change+0x155/0x340
[  944.716443][T17512]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  944.716706][T17512]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  944.716971][T17512]  linkwatch_sync_dev+0x88/0x1c0
[  944.717178][T17512]  rtnl_getlink+0x8e4/0xeb0
[  944.717397][T17512]  ? lock_acquire.part.0+0xbc/0x260
[  944.717615][T17512]  ? find_held_lock+0x2b/0x80
[  944.717822][T17512]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  944.718030][T17512]  ? mark_usage+0x61/0x170
[  944.718237][T17512]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.718450][T17512]  ? __lock_acquire+0x508/0xc10
[  944.718696][T17512]  ? lock_acquire.part.0+0xbc/0x260
[  944.718903][T17512]  ? find_held_lock+0x2b/0x80
[  944.719115][T17512]  ? mark_usage+0x61/0x170
[  944.719332][T17512]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.719550][T17512]  ? __lock_acquire+0x508/0xc10
[  944.719760][T17512]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.719965][T17512]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  944.720167][T17512]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  944.720368][T17512]  ? validate_chain+0x38b/0xc20
[  944.720571][T17512]  ? rtnl_link_fill+0x900/0x900
[  944.720776][T17512]  ? __lock_acquire+0x508/0xc10
[  944.720974][T17512]  ? lock_acquire.part.0+0xbc/0x260
[  944.721171][T17512]  ? find_held_lock+0x2b/0x80
[  944.721384][T17512]  netlink_rcv_skb+0x14e/0x3a0
[  944.721591][T17512]  ? rtnl_link_fill+0x900/0x900
[  944.721793][T17512]  ? netlink_ack+0xcd0/0xcd0
[  944.721990][T17512]  ? netlink_deliver_tap+0xc5/0x330
[  944.722183][T17512]  ? netlink_deliver_tap+0x13c/0x330
[  944.722393][T17512]  netlink_unicast+0x486/0x750
[  944.722600][T17512]  ? netlink_attachskb+0x810/0x810
[  944.722797][T17512]  ? __lock_acquire+0x508/0xc10
[  944.722994][T17512]  netlink_sendmsg+0x735/0xc60
[  944.723193][T17512]  ? netlink_unicast+0x750/0x750
[  944.723398][T17512]  ? __might_fault+0x97/0x140
[  944.723604][T17512]  ____sys_sendmsg+0x419/0x850
[  944.723807][T17512]  ? copy_msghdr_from_user+0x2a0/0x460
[  944.724004][T17512]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  944.724246][T17512]  ? move_addr_to_kernel+0x40/0x40
[  944.724452][T17512]  ? rcu_read_lock_any_held+0x3c/0x90
[  944.724662][T17512]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  944.724912][T17512]  ? rcu_read_lock_any_held+0x3c/0x90
[  944.725111][T17512]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  944.725368][T17512]  ___sys_sendmsg+0x14e/0x1d0
[  944.725565][T17512]  ? copy_msghdr_from_user+0x460/0x460
[  944.725749][T17512]  ? __lock_acquire+0x508/0xc10
[  944.725959][T17512]  ? move_addr_to_user+0x55/0x70
[  944.726157][T17512]  ? do_getsockname+0xfa/0x180
[  944.726360][T17512]  __sys_sendmsg+0x145/0x1f0
[  944.726555][T17512]  ? __sys_sendmsg_sock+0x20/0x20
[  944.726752][T17512]  ? __sys_getsockname+0xa2/0x110
[  944.726944][T17512]  ? rcu_is_watching+0x15/0xd0
[  944.727137][T17512]  do_syscall_64+0x117/0xfc0
[  944.727332][T17512]  ? trace_hardirqs_off+0xd/0x30
[  944.727544][T17512]  ? exc_page_fault+0xee/0x100
[  944.727744][T17512]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  944.727987][T17512] RIP: 0033:0x7f13ea48608e
[  944.728190][T17512] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  944.728893][T17512] RSP: 002b:00007fffdc51f140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  944.729187][T17512] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f13ea48608e
[  944.729475][T17512] RDX: 0000000000000000 RSI: 00007fffdc51f1f0 RDI: 0000000000000006
[  944.729789][T17512] RBP: 00007fffdc51f150 R08: 0000000000000000 R09: 0000000000000000
[  944.730079][T17512] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e0
[  944.730374][T17512] R13: 00007fffdc51f2a0 R14: 00007fffdc52370a R15: 0000000000000000
[  944.730680][T17512]  </TASK>
[  944.730831][T17512] irq event stamp: 18563
[  944.730976][T17512] hardirqs last  enabled at (18571): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  944.731310][T17512] hardirqs last disabled at (18578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  944.731653][T17512] softirqs last  enabled at (17938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  944.731995][T17512] softirqs last disabled at (17873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  944.732336][T17512] ---[ end trace 0000000000000000 ]---
[  944.849097][T17514] ------------[ cut here ]------------
[  944.850102][T17514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17514
[  944.850584][T17514] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  944.851101][T17514] CPU: 0 UID: 0 PID: 17514 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  944.851561][T17514] Tainted: [W]=WARN
[  944.851730][T17514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  944.852006][T17514] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  944.852309][T17514] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  944.853130][T17514] RSP: 0018:ffa0000003916e30 EFLAGS: 00010286
[  944.853426][T17514] RAX: 00000000ffffffa6 RBX: ff11000026cbc200 RCX: 1ff4000000722d8c
[  944.853767][T17514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbc2b8
[  944.854096][T17514] RBP: ff110000257ac000 R08: 1fe2200004d97858 R09: ff11000012730b80
[  944.854440][T17514] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  944.854780][T17514] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254fdc88
[  944.855108][T17514] FS:  00007f1cf9cc1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  944.855508][T17514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  944.855781][T17514] CR2: 000000000042ebe0 CR3: 0000000019a1d006 CR4: 0000000000771ef0
[  944.856111][T17514] PKRU: 55555554
[  944.856272][T17514] Call Trace:
[  944.856445][T17514]  <TASK>
[  944.856562][T17514]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.856781][T17514]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  944.857003][T17514]  rtmsg_ifinfo+0x5c/0xb0
[  944.857171][T17514]  ? ref_tracker_alloc+0x28d/0x430
[  944.857399][T17514]  __dev_notify_flags+0x1b8/0x280
[  944.857670][T17514]  ? ref_tracker_dir_print+0x100/0x100
[  944.857893][T17514]  ? linkwatch_fire_event+0x194/0x250
[  944.858124][T17514]  ? netif_change_name+0x8c0/0x8c0
[  944.858353][T17514]  ? rtnl_newlink+0x8d1/0xef0
[  944.858633][T17514]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  944.858847][T17514]  ? netlink_rcv_skb+0x14e/0x3a0
[  944.859064][T17514]  ? find_held_lock+0x2b/0x80
[  944.859296][T17514]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.859534][T17514]  ? mark_held_locks+0x40/0x70
[  944.859754][T17514]  rtnl_configure_link+0x1ac/0x390
[  944.859972][T17514]  ? lockdep_hardirqs_on+0x8c/0x130
[  944.860190][T17514]  ? queue_delayed_work_on+0x95/0x100
[  944.860423][T17514]  veth_newlink+0x330/0x8d0
[  944.861008][T17514]  ? veth_poll_controller+0x10/0x10
[  944.861236][T17514]  ? kasan_save_stack+0x2f/0x50
[  944.861486][T17514]  ? kasan_save_track+0x14/0x30
[  944.861709][T17514]  ? __kasan_kmalloc+0x7b/0x90
[  944.861960][T17514]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  944.862177][T17514]  ? alloc_netdev_mqs+0xe85/0x1490
[  944.862419][T17514]  ? rtnl_af_lookup+0x290/0x290
[  944.862639][T17514]  ? alloc_netdev_mqs+0xed0/0x1490
[  944.862866][T17514]  ? rtnl_create_link+0x169/0xf20
[  944.863106][T17514]  rtnl_newlink_create+0x2da/0x780
[  944.863327][T17514]  ? rtnl_create_link+0xf20/0xf20
[  944.863565][T17514]  ? __dev_get_by_name+0x12/0x50
[  944.863784][T17514]  ? rtnl_dev_get+0xd7/0x170
[  944.864015][T17514]  __rtnl_newlink+0x22b/0xa50
[  944.864242][T17514]  rtnl_newlink+0x8d1/0xef0
[  944.864506][T17514]  ? lock_acquire.part.0+0xbc/0x260
[  944.864739][T17514]  ? find_held_lock+0x2b/0x80
[  944.864960][T17514]  ? __rtnl_newlink+0xa50/0xa50
[  944.865183][T17514]  ? mark_usage+0x61/0x170
[  944.865413][T17514]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.865641][T17514]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.865863][T17514]  ? __rtnl_newlink+0xa50/0xa50
[  944.866103][T17514]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  944.866333][T17514]  ? validate_chain+0x38b/0xc20
[  944.866572][T17514]  ? rtnl_link_fill+0x900/0x900
[  944.866787][T17514]  ? __lock_acquire+0x508/0xc10
[  944.867026][T17514]  ? lock_acquire.part.0+0xbc/0x260
[  944.867251][T17514]  ? find_held_lock+0x2b/0x80
[  944.867513][T17514]  netlink_rcv_skb+0x14e/0x3a0
[  944.867749][T17514]  ? rtnl_link_fill+0x900/0x900
[  944.867971][T17514]  ? netlink_ack+0xcd0/0xcd0
[  944.868199][T17514]  ? netlink_deliver_tap+0xc5/0x330
[  944.868418][T17514]  ? netlink_deliver_tap+0x13c/0x330
[  944.868654][T17514]  netlink_unicast+0x486/0x750
[  944.868876][T17514]  ? netlink_attachskb+0x810/0x810
[  944.869098][T17514]  ? __lock_acquire+0x508/0xc10
[  944.869318][T17514]  netlink_sendmsg+0x735/0xc60
[  944.869552][T17514]  ? netlink_unicast+0x750/0x750
[  944.869768][T17514]  ? __might_fault+0x97/0x140
[  944.869997][T17514]  ____sys_sendmsg+0x419/0x850
[  944.870216][T17514]  ? copy_msghdr_from_user+0x2a0/0x460
[  944.870441][T17514]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  944.870712][T17514]  ? move_addr_to_kernel+0x40/0x40
[  944.870938][T17514]  ___sys_sendmsg+0x14e/0x1d0
[  944.871156][T17514]  ? copy_msghdr_from_user+0x460/0x460
[  944.871394][T17514]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  944.871689][T17514]  ? do_sys_openat2+0xfd/0x170
[  944.871906][T17514]  __sys_sendmsg+0x145/0x1f0
[  944.872124][T17514]  ? __sys_sendmsg_sock+0x20/0x20
[  944.872357][T17514]  ? fpregs_restore_userregs+0x14b/0x310
[  944.872584][T17514]  ? rcu_is_watching+0x15/0xd0
[  944.872804][T17514]  do_syscall_64+0x117/0xfc0
[  944.873030][T17514]  ? trace_hardirqs_off+0xd/0x30
[  944.873249][T17514]  ? exc_page_fault+0xee/0x100
[  944.873475][T17514]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  944.873749][T17514] RIP: 0033:0x7f1cf9efb08e
[  944.873989][T17514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  944.874776][T17514] RSP: 002b:00007ffd6c43e090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  944.875144][T17514] RAX: ffffffffffffffda RBX: 00007ffd6c43e838 RCX: 00007f1cf9efb08e
[  944.875474][T17514] RDX: 0000000000000000 RSI: 00007ffd6c43e140 RDI: 0000000000000005
[  944.875801][T17514] RBP: 00007ffd6c43e0a0 R08: 0000000000000000 R09: 0000000000000000
[  944.876126][T17514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e0
[  944.876486][T17514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6c43e800
[  944.876827][T17514]  </TASK>
[  944.876993][T17514] irq event stamp: 29329
[  944.877158][T17514] hardirqs last  enabled at (29337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  944.877556][T17514] hardirqs last disabled at (29346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  944.877942][T17514] softirqs last  enabled at (28392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  944.878314][T17514] softirqs last disabled at (27755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  944.878708][T17514] ---[ end trace 0000000000000000 ]---
[  944.890091][T17514] ------------[ cut here ]------------
[  944.890400][T17514] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17514
[  944.890841][T17514] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  944.891414][T17514] CPU: 0 UID: 0 PID: 17514 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  944.891870][T17514] Tainted: [W]=WARN
[  944.892037][T17514] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  944.892310][T17514] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  944.892752][T17514] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  944.893707][T17514] RSP: 0018:ffa00000039171b0 EFLAGS: 00010286
[  944.894002][T17514] RAX: 00000000ffffffa6 RBX: ff11000017165000 RCX: 1ff4000000722dfc
[  944.894325][T17514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171650b8
[  944.894763][T17514] RBP: ff110000257a9000 R08: 1fe2200002e2ca18 R09: ff11000012730b80
[  944.895099][T17514] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  944.895548][T17514] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  944.895865][T17514] FS:  00007f1cf9cc1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  944.896263][T17514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  944.896643][T17514] CR2: 000000000042ebe0 CR3: 0000000019a1d006 CR4: 0000000000771ef0
[  944.896999][T17514] PKRU: 55555554
[  944.897162][T17514] Call Trace:
[  944.897337][T17514]  <TASK>
[  944.897558][T17514]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  944.897780][T17514]  rtmsg_ifinfo+0x5c/0xb0
[  944.897942][T17514]  __dev_notify_flags+0x1b8/0x280
[  944.898185][T17514]  ? netif_change_name+0x8c0/0x8c0
[  944.898526][T17514]  ? rtnl_af_lookup+0x290/0x290
[  944.898751][T17514]  ? alloc_netdev_mqs+0xed0/0x1490
[  944.898974][T17514]  rtnl_configure_link+0x1ac/0x390
[  944.899195][T17514]  rtnl_newlink_create+0x353/0x780
[  944.899529][T17514]  ? rtnl_create_link+0xf20/0xf20
[  944.899752][T17514]  ? __dev_get_by_name+0x12/0x50
[  944.899970][T17514]  ? rtnl_dev_get+0xd7/0x170
[  944.900195][T17514]  __rtnl_newlink+0x22b/0xa50
[  944.900539][T17514]  rtnl_newlink+0x8d1/0xef0
[  944.900783][T17514]  ? lock_acquire.part.0+0xbc/0x260
[  944.901003][T17514]  ? find_held_lock+0x2b/0x80
[  944.901220][T17514]  ? __rtnl_newlink+0xa50/0xa50
[  944.901547][T17514]  ? mark_usage+0x61/0x170
[  944.901769][T17514]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.901993][T17514]  ? __lock_release.isra.0+0x6b/0x1a0
[  944.902209][T17514]  ? __rtnl_newlink+0xa50/0xa50
[  944.902542][T17514]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  944.902760][T17514]  ? validate_chain+0x38b/0xc20
[  944.902977][T17514]  ? rtnl_link_fill+0x900/0x900
[  944.903192][T17514]  ? __lock_acquire+0x508/0xc10
[  944.903522][T17514]  ? lock_acquire.part.0+0xbc/0x260
[  944.903737][T17514]  ? find_held_lock+0x2b/0x80
[  944.903950][T17514]  netlink_rcv_skb+0x14e/0x3a0
[  944.904166][T17514]  ? rtnl_link_fill+0x900/0x900
[  944.904505][T17514]  ? netlink_ack+0xcd0/0xcd0
[  944.904727][T17514]  ? netlink_deliver_tap+0xc5/0x330
[  944.904937][T17514]  ? netlink_deliver_tap+0x13c/0x330
[  944.905159][T17514]  netlink_unicast+0x486/0x750
[  944.905505][T17514]  ? netlink_attachskb+0x810/0x810
[  944.905727][T17514]  ? __lock_acquire+0x508/0xc10
[  944.905955][T17514]  netlink_sendmsg+0x735/0xc60
[  944.906207][T17514]  ? netlink_unicast+0x750/0x750
[  944.906690][T17514]  ? __might_fault+0x97/0x140
[  944.906915][T17514]  ____sys_sendmsg+0x419/0x850
[  944.907133][T17514]  ? copy_msghdr_from_user+0x2a0/0x460
[  944.907477][T17514]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  944.907778][T17514]  ? move_addr_to_kernel+0x40/0x40
[  944.908009][T17514]  ___sys_sendmsg+0x14e/0x1d0
[  944.908226][T17514]  ? copy_msghdr_from_user+0x460/0x460
[  944.908576][T17514]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  944.908879][T17514]  ? do_sys_openat2+0xfd/0x170
[  944.909105][T17514]  __sys_sendmsg+0x145/0x1f0
[  944.909325][T17514]  ? __sys_sendmsg_sock+0x20/0x20
[  944.909659][T17514]  ? fpregs_restore_userregs+0x14b/0x310
[  944.909875][T17514]  ? rcu_is_watching+0x15/0xd0
[  944.910095][T17514]  do_syscall_64+0x117/0xfc0
[  944.910315][T17514]  ? trace_hardirqs_off+0xd/0x30
[  944.910660][T17514]  ? exc_page_fault+0xee/0x100
[  944.910875][T17514]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  944.911145][T17514] RIP: 0033:0x7f1cf9efb08e
[  944.911496][T17514] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  944.912294][T17514] RSP: 002b:00007ffd6c43e090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  944.912744][T17514] RAX: ffffffffffffffda RBX: 00007ffd6c43e838 RCX: 00007f1cf9efb08e
[  944.913061][T17514] RDX: 0000000000000000 RSI: 00007ffd6c43e140 RDI: 0000000000000005
[  944.913501][T17514] RBP: 00007ffd6c43e0a0 R08: 0000000000000000 R09: 0000000000000000
[  944.913850][T17514] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e0
[  944.914183][T17514] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6c43e800
[  944.914641][T17514]  </TASK>
[  944.914804][T17514] irq event stamp: 36489
[  944.914966][T17514] hardirqs last  enabled at (36497): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  944.915453][T17514] hardirqs last disabled at (36598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  944.915852][T17514] softirqs last  enabled at (36596): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  944.916230][T17514] softirqs last disabled at (36505): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  944.916713][T17514] ---[ end trace 0000000000000000 ]---
[  945.051255][T17517] ------------[ cut here ]------------
[  945.051452][T17517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17517
[  945.051737][T17517] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.052058][T17517] CPU: 3 UID: 0 PID: 17517 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.052331][T17517] Tainted: [W]=WARN
[  945.052441][T17517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.052619][T17517] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.052792][T17517] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.053273][T17517] RSP: 0018:ffa0000003cf7030 EFLAGS: 00010286
[  945.053458][T17517] RAX: 00000000ffffffa6 RBX: ff11000017363540 RCX: 1ff400000079edcc
[  945.053661][T17517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173635f8
[  945.053861][T17517] RBP: ff110000257a9000 R08: 1fe2200002e6c6c0 R09: ff11000012cc8b58
[  945.054058][T17517] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  945.054260][T17517] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257a9cd1
[  945.054508][T17517] FS:  00007f58ac3ac840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  945.054745][T17517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.054915][T17517] CR2: 000000003d467988 CR3: 0000000019a68004 CR4: 0000000000771ef0
[  945.055128][T17517] PKRU: 55555554
[  945.055270][T17517] Call Trace:
[  945.055378][T17517]  <TASK>
[  945.055451][T17517]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.055595][T17517]  rtmsg_ifinfo+0x5c/0xb0
[  945.055697][T17517]  ? mark_held_locks+0x40/0x70
[  945.055832][T17517]  __dev_notify_flags+0x1b8/0x280
[  945.055970][T17517]  ? netif_change_name+0x8c0/0x8c0
[  945.056105][T17517]  ? __dev_change_flags+0x4a4/0x660
[  945.056243][T17517]  ? netif_set_allmulti+0x250/0x250
[  945.056386][T17517]  ? is_bpf_text_address+0x68/0x110
[  945.056531][T17517]  netif_change_flags+0xfe/0x190
[  945.056673][T17517]  do_setlink.isra.0+0x1cc3/0x2750
[  945.056812][T17517]  ? rtnl_link_get_size+0x350/0x350
[  945.056949][T17517]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  945.057124][T17517]  ? rcu_read_lock_any_held+0x3c/0x90
[  945.057261][T17517]  ? validate_chain+0x38b/0xc20
[  945.057784][T17517]  ? rcu_read_lock_any_held+0x66/0x90
[  945.057918][T17517]  ? stack_depot_save_flags+0x367/0x770
[  945.058057][T17517]  ? __kernel_text_address+0x12/0x30
[  945.058195][T17517]  ? __lock_acquire+0x508/0xc10
[  945.058331][T17517]  ? lock_acquire.part.0+0xbc/0x260
[  945.058474][T17517]  ? rtnl_newlink+0x883/0xef0
[  945.058612][T17517]  ? rcu_is_watching+0x15/0xd0
[  945.058750][T17517]  ? lock_acquire+0x134/0x160
[  945.058885][T17517]  ? rcu_is_watching+0x15/0xd0
[  945.059021][T17517]  ? rcu_is_watching+0x15/0xd0
[  945.059154][T17517]  ? trace_contention_end+0xb3/0x1a0
[  945.059289][T17517]  ? __mutex_lock+0x1db/0x2010
[  945.059429][T17517]  ? __mutex_lock+0x9b2/0x2010
[  945.059568][T17517]  ? rtnl_newlink+0x883/0xef0
[  945.059704][T17517]  ? ww_mutex_lock+0x160/0x160
[  945.059842][T17517]  ? __rtnl_newlink+0x3fa/0xa50
[  945.059983][T17517]  rtnl_newlink+0x8d1/0xef0
[  945.060118][T17517]  ? lock_acquire.part.0+0xbc/0x260
[  945.060251][T17517]  ? find_held_lock+0x2b/0x80
[  945.060389][T17517]  ? __rtnl_newlink+0xa50/0xa50
[  945.060525][T17517]  ? mark_usage+0x61/0x170
[  945.060658][T17517]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.060799][T17517]  ? lock_acquire.part.0+0xbc/0x260
[  945.060934][T17517]  ? find_held_lock+0x2b/0x80
[  945.061067][T17517]  ? __rtnl_newlink+0xa50/0xa50
[  945.061201][T17517]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.061337][T17517]  ? __rtnl_newlink+0xa50/0xa50
[  945.061478][T17517]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.061619][T17517]  ? validate_chain+0x38b/0xc20
[  945.061753][T17517]  ? rtnl_link_fill+0x900/0x900
[  945.061885][T17517]  ? __lock_acquire+0x508/0xc10
[  945.062022][T17517]  ? lock_acquire.part.0+0xbc/0x260
[  945.062156][T17517]  ? find_held_lock+0x2b/0x80
[  945.062289][T17517]  netlink_rcv_skb+0x14e/0x3a0
[  945.062443][T17517]  ? rtnl_link_fill+0x900/0x900
[  945.062589][T17517]  ? netlink_ack+0xcd0/0xcd0
[  945.062730][T17517]  ? netlink_deliver_tap+0xc5/0x330
[  945.062863][T17517]  ? netlink_deliver_tap+0x13c/0x330
[  945.062998][T17517]  netlink_unicast+0x486/0x750
[  945.063135][T17517]  ? netlink_attachskb+0x810/0x810
[  945.063273][T17517]  ? __lock_acquire+0x508/0xc10
[  945.063432][T17517]  netlink_sendmsg+0x735/0xc60
[  945.063583][T17517]  ? netlink_unicast+0x750/0x750
[  945.063721][T17517]  ? __might_fault+0x97/0x140
[  945.063859][T17517]  ____sys_sendmsg+0x419/0x850
[  945.063995][T17517]  ? copy_msghdr_from_user+0x2a0/0x460
[  945.064129][T17517]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  945.064302][T17517]  ? move_addr_to_kernel+0x40/0x40
[  945.064443][T17517]  ? stack_depot_save_flags+0x367/0x770
[  945.064587][T17517]  ? validate_chain+0x38b/0xc20
[  945.064726][T17517]  ___sys_sendmsg+0x14e/0x1d0
[  945.064861][T17517]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  945.065035][T17517]  ? copy_msghdr_from_user+0x460/0x460
[  945.065181][T17517]  __sys_sendmsg+0x145/0x1f0
[  945.065319][T17517]  ? __sys_sendmsg_sock+0x20/0x20
[  945.065458][T17517]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  945.065632][T17517]  ? do_raw_spin_unlock+0x59/0x250
[  945.065767][T17517]  ? rcu_is_watching+0x15/0xd0
[  945.065902][T17517]  do_syscall_64+0x117/0xfc0
[  945.066038][T17517]  ? trace_hardirqs_off+0xd/0x30
[  945.066175][T17517]  ? exc_page_fault+0xee/0x100
[  945.066308][T17517]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  945.066488][T17517] RIP: 0033:0x7f58ac5e608e
[  945.066632][T17517] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  945.067120][T17517] RSP: 002b:00007ffe19879bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  945.067325][T17517] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58ac5e608e
[  945.067536][T17517] RDX: 0000000000000000 RSI: 00007ffe19879ca0 RDI: 0000000000000005
[  945.067735][T17517] RBP: 00007ffe19879c00 R08: 0000000000000000 R09: 0000000000000000
[  945.067939][T17517] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e0
[  945.068140][T17517] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1987a370
[  945.068356][T17517]  </TASK>
[  945.068458][T17517] irq event stamp: 23279
[  945.068565][T17517] hardirqs last  enabled at (23287): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.068800][T17517] hardirqs last disabled at (23294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.069035][T17517] softirqs last  enabled at (22960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  945.069275][T17517] softirqs last disabled at (22955): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  945.069518][T17517] ---[ end trace 0000000000000000 ]---
[  945.201704][T17520] ------------[ cut here ]------------
[  945.201997][T17520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17520
[  945.202460][T17520] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.202990][T17520] CPU: 0 UID: 0 PID: 17520 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.203438][T17520] Tainted: [W]=WARN
[  945.203607][T17520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.203887][T17520] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.204169][T17520] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.204958][T17520] RSP: 0018:ffa0000003d17030 EFLAGS: 00010286
[  945.205240][T17520] RAX: 00000000ffffffa6 RBX: ff1100001cd61a80 RCX: 1ff40000007a2dcc
[  945.205740][T17520] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd61b38
[  945.206065][T17520] RBP: ff110000257ac000 R08: 1fe22000039ac368 R09: ff11000026630b58
[  945.206550][T17520] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  945.206877][T17520] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257accd1
[  945.207363][T17520] FS:  00007efd904d4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  945.207753][T17520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.208028][T17520] CR2: 000000003492b988 CR3: 0000000026907005 CR4: 0000000000771ef0
[  945.208546][T17520] PKRU: 55555554
[  945.208708][T17520] Call Trace:
[  945.208872][T17520]  <TASK>
[  945.208991][T17520]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.209222][T17520]  rtmsg_ifinfo+0x5c/0xb0
[  945.209514][T17520]  ? mark_held_locks+0x40/0x70
[  945.209738][T17520]  __dev_notify_flags+0x1b8/0x280
[  945.209961][T17520]  ? netif_change_name+0x8c0/0x8c0
[  945.210181][T17520]  ? __dev_change_flags+0x4a4/0x660
[  945.210506][T17520]  ? netif_set_allmulti+0x250/0x250
[  945.210727][T17520]  ? is_bpf_text_address+0x68/0x110
[  945.210949][T17520]  netif_change_flags+0xfe/0x190
[  945.211119][T17520]  do_setlink.isra.0+0x1cc3/0x2750
[  945.211256][T17520]  ? rtnl_link_get_size+0x350/0x350
[  945.211416][T17520]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  945.211663][T17520]  ? rcu_read_lock_any_held+0x3c/0x90
[  945.211802][T17520]  ? validate_chain+0x38b/0xc20
[  945.211945][T17520]  ? rcu_read_lock_any_held+0x66/0x90
[  945.212085][T17520]  ? stack_depot_save_flags+0x367/0x770
[  945.212226][T17520]  ? __kernel_text_address+0x12/0x30
[  945.212374][T17520]  ? __lock_acquire+0x508/0xc10
[  945.212519][T17520]  ? lock_acquire.part.0+0xbc/0x260
[  945.212657][T17520]  ? rtnl_newlink+0x883/0xef0
[  945.212796][T17520]  ? rcu_is_watching+0x15/0xd0
[  945.212932][T17520]  ? lock_acquire+0x134/0x160
[  945.213070][T17520]  ? rcu_is_watching+0x15/0xd0
[  945.213204][T17520]  ? rcu_is_watching+0x15/0xd0
[  945.213347][T17520]  ? trace_contention_end+0xb3/0x1a0
[  945.213490][T17520]  ? __mutex_lock+0x1db/0x2010
[  945.213627][T17520]  ? __mutex_lock+0x9b2/0x2010
[  945.213762][T17520]  ? rtnl_newlink+0x883/0xef0
[  945.213900][T17520]  ? ww_mutex_lock+0x160/0x160
[  945.214036][T17520]  ? __rtnl_newlink+0x3fa/0xa50
[  945.214175][T17520]  rtnl_newlink+0x8d1/0xef0
[  945.214313][T17520]  ? lock_acquire.part.0+0xbc/0x260
[  945.214456][T17520]  ? find_held_lock+0x2b/0x80
[  945.214597][T17520]  ? __rtnl_newlink+0xa50/0xa50
[  945.214739][T17520]  ? mark_usage+0x61/0x170
[  945.214875][T17520]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.215017][T17520]  ? lock_acquire.part.0+0xbc/0x260
[  945.215155][T17520]  ? find_held_lock+0x2b/0x80
[  945.215293][T17520]  ? __rtnl_newlink+0xa50/0xa50
[  945.215437][T17520]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.215580][T17520]  ? __rtnl_newlink+0xa50/0xa50
[  945.215722][T17520]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.215858][T17520]  ? validate_chain+0x38b/0xc20
[  945.215998][T17520]  ? rtnl_link_fill+0x900/0x900
[  945.216133][T17520]  ? __lock_acquire+0x508/0xc10
[  945.216270][T17520]  ? lock_acquire.part.0+0xbc/0x260
[  945.216413][T17520]  ? find_held_lock+0x2b/0x80
[  945.216557][T17520]  netlink_rcv_skb+0x14e/0x3a0
[  945.216693][T17520]  ? rtnl_link_fill+0x900/0x900
[  945.216837][T17520]  ? netlink_ack+0xcd0/0xcd0
[  945.216975][T17520]  ? netlink_deliver_tap+0xc5/0x330
[  945.217110][T17520]  ? netlink_deliver_tap+0x13c/0x330
[  945.217248][T17520]  netlink_unicast+0x486/0x750
[  945.217389][T17520]  ? netlink_attachskb+0x810/0x810
[  945.217529][T17520]  ? __lock_acquire+0x508/0xc10
[  945.217665][T17520]  netlink_sendmsg+0x735/0xc60
[  945.217804][T17520]  ? netlink_unicast+0x750/0x750
[  945.217940][T17520]  ? __might_fault+0x97/0x140
[  945.218080][T17520]  ____sys_sendmsg+0x419/0x850
[  945.218218][T17520]  ? copy_msghdr_from_user+0x2a0/0x460
[  945.218357][T17520]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  945.218535][T17520]  ? move_addr_to_kernel+0x40/0x40
[  945.218674][T17520]  ? stack_depot_save_flags+0x367/0x770
[  945.218814][T17520]  ? validate_chain+0x38b/0xc20
[  945.218954][T17520]  ___sys_sendmsg+0x14e/0x1d0
[  945.219088][T17520]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  945.219255][T17520]  ? copy_msghdr_from_user+0x460/0x460
[  945.219406][T17520]  __sys_sendmsg+0x145/0x1f0
[  945.219546][T17520]  ? __sys_sendmsg_sock+0x20/0x20
[  945.219681][T17520]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  945.219855][T17520]  ? do_raw_spin_unlock+0x59/0x250
[  945.219993][T17520]  ? rcu_is_watching+0x15/0xd0
[  945.220130][T17520]  do_syscall_64+0x117/0xfc0
[  945.220264][T17520]  ? trace_hardirqs_off+0xd/0x30
[  945.220406][T17520]  ? exc_page_fault+0xee/0x100
[  945.220546][T17520]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  945.220717][T17520] RIP: 0033:0x7efd9070e08e
[  945.220863][T17520] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  945.221363][T17520] RSP: 002b:00007ffcbc3487a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  945.221575][T17520] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efd9070e08e
[  945.221777][T17520] RDX: 0000000000000000 RSI: 00007ffcbc348850 RDI: 0000000000000005
[  945.221980][T17520] RBP: 00007ffcbc3487b0 R08: 0000000000000000 R09: 0000000000000000
[  945.222185][T17520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e0
[  945.222392][T17520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbc348f20
[  945.222602][T17520]  </TASK>
[  945.222708][T17520] irq event stamp: 29611
[  945.222811][T17520] hardirqs last  enabled at (29619): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.223049][T17520] hardirqs last disabled at (29626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.223285][T17520] softirqs last  enabled at (28946): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  945.223537][T17520] softirqs last disabled at (28865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  945.223772][T17520] ---[ end trace 0000000000000000 ]---
[  945.226557][   T36] ------------[ cut here ]------------
[  945.226752][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[  945.227050][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.227510][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.227990][   T36] Tainted: [W]=WARN
[  945.228199][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.228545][   T36] Workqueue: events_unbound linkwatch_event
[  945.228852][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.229147][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.229893][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  945.230198][   T36] RAX: 00000000ffffffa6 RBX: ff1100002550d1c0 RCX: 1ff4000000051f02
[  945.230570][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550d278
[  945.230906][   T36] RBP: ff110000257a9000 R08: 1fe2200004aa1a50 R09: ff11000001d5d1a8
[  945.231241][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  945.231605][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  945.231950][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  945.232335][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.232639][   T36] CR2: 00007efd905a1574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  945.232964][   T36] PKRU: 55555554
[  945.233153][   T36] Call Trace:
[  945.233361][   T36]  <TASK>
[  945.233527][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.233706][   T36]  ? notifier_call_chain+0xb0/0x320
[  945.233881][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  945.234027][   T36]  netif_state_change+0x155/0x340
[  945.234201][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  945.234422][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  945.234604][   T36]  __linkwatch_run_queue+0x34c/0x750
[  945.234782][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  945.234958][   T36]  linkwatch_event+0x7f/0xb0
[  945.235131][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  945.235305][   T36]  process_one_work+0xdf8/0x1410
[  945.235501][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  945.235675][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  945.235852][   T36]  worker_thread+0x4f1/0xd60
[  945.236038][   T36]  ? rescuer_thread+0x1320/0x1320
[  945.236213][   T36]  kthread+0x367/0x460
[  945.236369][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  945.236583][   T36]  ? kthread_affine_node+0x330/0x330
[  945.236762][   T36]  ret_from_fork+0x474/0x6b0
[  945.237012][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  945.237300][   T36]  ? __switch_to+0x5a3/0xe00
[  945.237575][   T36]  ? kthread_affine_node+0x330/0x330
[  945.237822][   T36]  ret_from_fork_asm+0x11/0x20
[  945.238079][   T36]  </TASK>
[  945.238271][   T36] irq event stamp: 2957879
[  945.238532][   T36] hardirqs last  enabled at (2957891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.238914][   T36] hardirqs last disabled at (2957900): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.239293][   T36] softirqs last  enabled at (2957456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  945.239691][   T36] softirqs last disabled at (2957445): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  945.240069][   T36] ---[ end trace 0000000000000000 ]---
[  945.276024][T17521] ------------[ cut here ]------------
[  945.276293][T17521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17521
[  945.276751][T17521] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.277270][T17521] CPU: 3 UID: 0 PID: 17521 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.277743][T17521] Tainted: [W]=WARN
[  945.277930][T17521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.278200][T17521] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.278493][T17521] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.279248][T17521] RSP: 0018:ffa0000003d27150 EFLAGS: 00010286
[  945.279530][T17521] RAX: 00000000ffffffa6 RBX: ff1100001cce2c80 RCX: 1ff40000007a4df0
[  945.279835][T17521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cce2d38
[  945.280147][T17521] RBP: ff110000257ac000 R08: 1fe220000399c5a8 R09: ff11000012d50b58
[  945.280460][T17521] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  945.280772][T17521] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c1de6c0
[  945.281070][T17521] FS:  00007f107cbdb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  945.281437][T17521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.281704][T17521] CR2: 00000000004ecd18 CR3: 0000000026902001 CR4: 0000000000771ef0
[  945.282012][T17521] PKRU: 55555554
[  945.282165][T17521] Call Trace:
[  945.282318][T17521]  <TASK>
[  945.282564][T17521]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.282801][T17521]  ? notifier_call_chain+0xb0/0x320
[  945.283030][T17521]  rtmsg_ifinfo+0x5c/0xb0
[  945.283203][T17521]  netif_state_change+0x155/0x340
[  945.283559][T17521]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  945.283814][T17521]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  945.284076][T17521]  linkwatch_sync_dev+0x88/0x1c0
[  945.284276][T17521]  rtnl_getlink+0x8e4/0xeb0
[  945.284565][T17521]  ? lock_acquire.part.0+0xbc/0x260
[  945.284777][T17521]  ? find_held_lock+0x2b/0x80
[  945.284983][T17521]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  945.285191][T17521]  ? mark_usage+0x61/0x170
[  945.285428][T17521]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.285640][T17521]  ? __lock_acquire+0x508/0xc10
[  945.285881][T17521]  ? lock_acquire.part.0+0xbc/0x260
[  945.286084][T17521]  ? find_held_lock+0x2b/0x80
[  945.286309][T17521]  ? mark_usage+0x61/0x170
[  945.286554][T17521]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.286767][T17521]  ? __lock_acquire+0x508/0xc10
[  945.286981][T17521]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.287196][T17521]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  945.287415][T17521]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.287633][T17521]  ? validate_chain+0x38b/0xc20
[  945.287842][T17521]  ? rtnl_link_fill+0x900/0x900
[  945.288055][T17521]  ? __lock_acquire+0x508/0xc10
[  945.288269][T17521]  ? lock_acquire.part.0+0xbc/0x260
[  945.288492][T17521]  ? find_held_lock+0x2b/0x80
[  945.288726][T17521]  netlink_rcv_skb+0x14e/0x3a0
[  945.288934][T17521]  ? rtnl_link_fill+0x900/0x900
[  945.289148][T17521]  ? netlink_ack+0xcd0/0xcd0
[  945.289374][T17521]  ? netlink_deliver_tap+0xc5/0x330
[  945.289604][T17521]  ? netlink_deliver_tap+0x13c/0x330
[  945.289823][T17521]  netlink_unicast+0x486/0x750
[  945.290033][T17521]  ? netlink_attachskb+0x810/0x810
[  945.290246][T17521]  ? __lock_acquire+0x508/0xc10
[  945.290478][T17521]  netlink_sendmsg+0x735/0xc60
[  945.290700][T17521]  ? netlink_unicast+0x750/0x750
[  945.290919][T17521]  ? __might_fault+0x97/0x140
[  945.291161][T17521]  ____sys_sendmsg+0x419/0x850
[  945.291383][T17521]  ? copy_msghdr_from_user+0x2a0/0x460
[  945.291612][T17521]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  945.291878][T17521]  ? move_addr_to_kernel+0x40/0x40
[  945.292094][T17521]  ? rcu_read_lock_any_held+0x3c/0x90
[  945.292322][T17521]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  945.292592][T17521]  ? rcu_read_lock_any_held+0x3c/0x90
[  945.292804][T17521]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  945.293082][T17521]  ___sys_sendmsg+0x14e/0x1d0
[  945.293312][T17521]  ? copy_msghdr_from_user+0x460/0x460
[  945.293546][T17521]  ? __lock_acquire+0x508/0xc10
[  945.293768][T17521]  ? move_addr_to_user+0x55/0x70
[  945.293971][T17521]  ? do_getsockname+0xfa/0x180
[  945.294187][T17521]  __sys_sendmsg+0x145/0x1f0
[  945.294405][T17521]  ? __sys_sendmsg_sock+0x20/0x20
[  945.294627][T17521]  ? __sys_getsockname+0xa2/0x110
[  945.294855][T17521]  ? rcu_is_watching+0x15/0xd0
[  945.295056][T17521]  do_syscall_64+0x117/0xfc0
[  945.295258][T17521]  ? trace_hardirqs_off+0xd/0x30
[  945.295473][T17521]  ? exc_page_fault+0xee/0x100
[  945.295696][T17521]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  945.295961][T17521] RIP: 0033:0x7f107ce1508e
[  945.296206][T17521] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  945.296969][T17521] RSP: 002b:00007fff16dfcd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  945.297289][T17521] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f107ce1508e
[  945.297609][T17521] RDX: 0000000000000000 RSI: 00007fff16dfcde0 RDI: 0000000000000006
[  945.297922][T17521] RBP: 00007fff16dfcd40 R08: 0000000000000000 R09: 0000000000000000
[  945.298227][T17521] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e0
[  945.298550][T17521] R13: 00007fff16dfce90 R14: 00007fff16e0070a R15: 0000000000000000
[  945.298873][T17521]  </TASK>
[  945.299040][T17521] irq event stamp: 16355
[  945.299237][T17521] hardirqs last  enabled at (16363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.299634][T17521] hardirqs last disabled at (16372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.300015][T17521] softirqs last  enabled at (15838): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  945.300421][T17521] softirqs last disabled at (15771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  945.300817][T17521] ---[ end trace 0000000000000000 ]---
[  945.403246][T17523] ------------[ cut here ]------------
[  945.403589][T17523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17523
[  945.404051][T17523] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.404644][T17523] CPU: 3 UID: 0 PID: 17523 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.405127][T17523] Tainted: [W]=WARN
[  945.405311][T17523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.405618][T17523] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.405936][T17523] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.406789][T17523] RSP: 0018:ffa0000003d36e30 EFLAGS: 00010286
[  945.407107][T17523] RAX: 00000000ffffffa6 RBX: ff11000016e3e200 RCX: 1ff40000007a6d8c
[  945.407455][T17523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e3e2b8
[  945.407803][T17523] RBP: ff1100000755c000 R08: 1fe2200002dc7c58 R09: ff1100000ff20b80
[  945.408162][T17523] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  945.408547][T17523] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017303c08
[  945.408898][T17523] FS:  00007f4ae1514840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  945.409320][T17523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.409634][T17523] CR2: 000000000042ebe0 CR3: 0000000016c58006 CR4: 0000000000771ef0
[  945.409979][T17523] PKRU: 55555554
[  945.410154][T17523] Call Trace:
[  945.410351][T17523]  <TASK>
[  945.410474][T17523]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.410719][T17523]  rtmsg_ifinfo+0x5c/0xb0
[  945.410896][T17523]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  945.411183][T17523]  __dev_notify_flags+0x1b8/0x280
[  945.411426][T17523]  ? netif_change_name+0x8c0/0x8c0
[  945.411707][T17523]  ? rtnl_newlink+0x8d1/0xef0
[  945.411951][T17523]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.412184][T17523]  ? netlink_rcv_skb+0x14e/0x3a0
[  945.412424][T17523]  ? add_timer_on+0x580/0x580
[  945.412675][T17523]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.412904][T17523]  ? mark_held_locks+0x40/0x70
[  945.413112][T17523]  rtnl_configure_link+0x1ac/0x390
[  945.413311][T17523]  ? lockdep_hardirqs_on+0x8c/0x130
[  945.413518][T17523]  ? queue_delayed_work_on+0x95/0x100
[  945.413732][T17523]  veth_newlink+0x330/0x8d0
[  945.413936][T17523]  ? veth_poll_controller+0x10/0x10
[  945.414126][T17523]  ? kasan_save_stack+0x2f/0x50
[  945.414326][T17523]  ? kasan_save_track+0x14/0x30
[  945.414546][T17523]  ? __kasan_kmalloc+0x7b/0x90
[  945.414781][T17523]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  945.415029][T17523]  ? alloc_netdev_mqs+0xe85/0x1490
[  945.415260][T17523]  ? rtnl_af_lookup+0x290/0x290
[  945.415501][T17523]  ? alloc_netdev_mqs+0xed0/0x1490
[  945.415731][T17523]  ? rtnl_create_link+0x169/0xf20
[  945.415968][T17523]  rtnl_newlink_create+0x2da/0x780
[  945.416207][T17523]  ? rtnl_create_link+0xf20/0xf20
[  945.416452][T17523]  ? __dev_get_by_name+0x12/0x50
[  945.416774][T17523]  ? rtnl_dev_get+0xd7/0x170
[  945.417028][T17523]  __rtnl_newlink+0x22b/0xa50
[  945.417264][T17523]  rtnl_newlink+0x8d1/0xef0
[  945.417523][T17523]  ? lock_acquire.part.0+0xbc/0x260
[  945.417761][T17523]  ? find_held_lock+0x2b/0x80
[  945.418011][T17523]  ? __rtnl_newlink+0xa50/0xa50
[  945.418238][T17523]  ? mark_usage+0x61/0x170
[  945.418516][T17523]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.418775][T17523]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.419024][T17523]  ? __rtnl_newlink+0xa50/0xa50
[  945.419259][T17523]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.419500][T17523]  ? validate_chain+0x38b/0xc20
[  945.419724][T17523]  ? rtnl_link_fill+0x900/0x900
[  945.419949][T17523]  ? __lock_acquire+0x508/0xc10
[  945.420193][T17523]  ? lock_acquire.part.0+0xbc/0x260
[  945.420425][T17523]  ? find_held_lock+0x2b/0x80
[  945.420661][T17523]  netlink_rcv_skb+0x14e/0x3a0
[  945.420888][T17523]  ? rtnl_link_fill+0x900/0x900
[  945.421149][T17523]  ? netlink_ack+0xcd0/0xcd0
[  945.421720][T17523]  ? netlink_deliver_tap+0xc5/0x330
[  945.421948][T17523]  ? netlink_deliver_tap+0x13c/0x330
[  945.422180][T17523]  netlink_unicast+0x486/0x750
[  945.422428][T17523]  ? netlink_attachskb+0x810/0x810
[  945.422865][T17523]  ? __lock_acquire+0x508/0xc10
[  945.423088][T17523]  netlink_sendmsg+0x735/0xc60
[  945.423308][T17523]  ? netlink_unicast+0x750/0x750
[  945.423554][T17523]  ? __might_fault+0x97/0x140
[  945.423775][T17523]  ____sys_sendmsg+0x419/0x850
[  945.423994][T17523]  ? copy_msghdr_from_user+0x2a0/0x460
[  945.424217][T17523]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  945.424504][T17523]  ? move_addr_to_kernel+0x40/0x40
[  945.424729][T17523]  ___sys_sendmsg+0x14e/0x1d0
[  945.424945][T17523]  ? copy_msghdr_from_user+0x460/0x460
[  945.425178][T17523]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  945.425465][T17523]  ? do_sys_openat2+0xfd/0x170
[  945.425690][T17523]  __sys_sendmsg+0x145/0x1f0
[  945.425912][T17523]  ? __sys_sendmsg_sock+0x20/0x20
[  945.426158][T17523]  ? fpregs_restore_userregs+0x14b/0x310
[  945.426395][T17523]  ? rcu_is_watching+0x15/0xd0
[  945.426614][T17523]  do_syscall_64+0x117/0xfc0
[  945.426831][T17523]  ? trace_hardirqs_off+0xd/0x30
[  945.427047][T17523]  ? exc_page_fault+0xee/0x100
[  945.427260][T17523]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  945.427538][T17523] RIP: 0033:0x7f4ae174e08e
[  945.427762][T17523] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  945.428599][T17523] RSP: 002b:00007fff183b4b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  945.428917][T17523] RAX: ffffffffffffffda RBX: 00007fff183b52f8 RCX: 00007f4ae174e08e
[  945.429229][T17523] RDX: 0000000000000000 RSI: 00007fff183b4c00 RDI: 0000000000000005
[  945.429578][T17523] RBP: 00007fff183b4b60 R08: 0000000000000000 R09: 0000000000000000
[  945.429902][T17523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e0
[  945.430215][T17523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff183b52c0
[  945.430576][T17523]  </TASK>
[  945.430738][T17523] irq event stamp: 22031
[  945.430894][T17523] hardirqs last  enabled at (22039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.431259][T17523] hardirqs last disabled at (22046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.431642][T17523] softirqs last  enabled at (21096): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  945.432005][T17523] softirqs last disabled at (21094): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  945.432377][T17523] ---[ end trace 0000000000000000 ]---
[  945.447184][T17523] ------------[ cut here ]------------
[  945.448382][T17523] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17523
[  945.448843][T17523] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.449360][T17523] CPU: 3 UID: 0 PID: 17523 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.449797][T17523] Tainted: [W]=WARN
[  945.449950][T17523] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.450205][T17523] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.450494][T17523] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.451263][T17523] RSP: 0018:ffa0000003d371b0 EFLAGS: 00010286
[  945.451553][T17523] RAX: 00000000ffffffa6 RBX: ff110000265f1000 RCX: 1ff40000007a6dfc
[  945.451863][T17523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f10b8
[  945.452183][T17523] RBP: ff110000273e4000 R08: 1fe2200004cbe218 R09: ff1100000ff20b80
[  945.452524][T17523] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  945.452851][T17523] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  945.453165][T17523] FS:  00007f4ae1514840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  945.453650][T17523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.453921][T17523] CR2: 000000000042ebe0 CR3: 0000000016c58006 CR4: 0000000000771ef0
[  945.454250][T17523] PKRU: 55555554
[  945.454422][T17523] Call Trace:
[  945.454591][T17523]  <TASK>
[  945.454706][T17523]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.454935][T17523]  rtmsg_ifinfo+0x5c/0xb0
[  945.455101][T17523]  __dev_notify_flags+0x1b8/0x280
[  945.455310][T17523]  ? netif_change_name+0x8c0/0x8c0
[  945.455541][T17523]  ? rtnl_af_lookup+0x290/0x290
[  945.455762][T17523]  ? alloc_netdev_mqs+0xed0/0x1490
[  945.455982][T17523]  rtnl_configure_link+0x1ac/0x390
[  945.456201][T17523]  rtnl_newlink_create+0x353/0x780
[  945.456426][T17523]  ? rtnl_create_link+0xf20/0xf20
[  945.456646][T17523]  ? __dev_get_by_name+0x12/0x50
[  945.456855][T17523]  ? rtnl_dev_get+0xd7/0x170
[  945.457066][T17523]  __rtnl_newlink+0x22b/0xa50
[  945.457278][T17523]  rtnl_newlink+0x8d1/0xef0
[  945.457497][T17523]  ? lock_acquire.part.0+0xbc/0x260
[  945.457698][T17523]  ? find_held_lock+0x2b/0x80
[  945.457899][T17523]  ? __rtnl_newlink+0xa50/0xa50
[  945.458099][T17523]  ? mark_usage+0x61/0x170
[  945.458303][T17523]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.458536][T17523]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.458758][T17523]  ? __rtnl_newlink+0xa50/0xa50
[  945.458975][T17523]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.459190][T17523]  ? validate_chain+0x38b/0xc20
[  945.459413][T17523]  ? rtnl_link_fill+0x900/0x900
[  945.459630][T17523]  ? __lock_acquire+0x508/0xc10
[  945.459846][T17523]  ? lock_acquire.part.0+0xbc/0x260
[  945.460056][T17523]  ? find_held_lock+0x2b/0x80
[  945.460273][T17523]  netlink_rcv_skb+0x14e/0x3a0
[  945.460501][T17523]  ? rtnl_link_fill+0x900/0x900
[  945.460719][T17523]  ? netlink_ack+0xcd0/0xcd0
[  945.460932][T17523]  ? netlink_deliver_tap+0xc5/0x330
[  945.461132][T17523]  ? netlink_deliver_tap+0x13c/0x330
[  945.461338][T17523]  netlink_unicast+0x486/0x750
[  945.461558][T17523]  ? netlink_attachskb+0x810/0x810
[  945.461760][T17523]  ? __lock_acquire+0x508/0xc10
[  945.461969][T17523]  netlink_sendmsg+0x735/0xc60
[  945.462182][T17523]  ? netlink_unicast+0x750/0x750
[  945.462399][T17523]  ? __might_fault+0x97/0x140
[  945.462708][T17523]  ____sys_sendmsg+0x419/0x850
[  945.462927][T17523]  ? copy_msghdr_from_user+0x2a0/0x460
[  945.463144][T17523]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  945.463418][T17523]  ? move_addr_to_kernel+0x40/0x40
[  945.463651][T17523]  ___sys_sendmsg+0x14e/0x1d0
[  945.463869][T17523]  ? copy_msghdr_from_user+0x460/0x460
[  945.464092][T17523]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  945.464376][T17523]  ? do_sys_openat2+0xfd/0x170
[  945.464594][T17523]  __sys_sendmsg+0x145/0x1f0
[  945.464813][T17523]  ? __sys_sendmsg_sock+0x20/0x20
[  945.465035][T17523]  ? fpregs_restore_userregs+0x14b/0x310
[  945.465254][T17523]  ? rcu_is_watching+0x15/0xd0
[  945.465481][T17523]  do_syscall_64+0x117/0xfc0
[  945.465709][T17523]  ? trace_hardirqs_off+0xd/0x30
[  945.465923][T17523]  ? exc_page_fault+0xee/0x100
[  945.466141][T17523]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  945.466417][T17523] RIP: 0033:0x7f4ae174e08e
[  945.466652][T17523] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  945.467433][T17523] RSP: 002b:00007fff183b4b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  945.467748][T17523] RAX: ffffffffffffffda RBX: 00007fff183b52f8 RCX: 00007f4ae174e08e
[  945.468060][T17523] RDX: 0000000000000000 RSI: 00007fff183b4c00 RDI: 0000000000000005
[  945.468393][T17523] RBP: 00007fff183b4b60 R08: 0000000000000000 R09: 0000000000000000
[  945.468724][T17523] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e0
[  945.469047][T17523] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff183b52c0
[  945.469390][T17523]  </TASK>
[  945.469554][T17523] irq event stamp: 29031
[  945.469714][T17523] hardirqs last  enabled at (29039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.470096][T17523] hardirqs last disabled at (29046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.470474][T17523] softirqs last  enabled at (28266): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  945.470855][T17523] softirqs last disabled at (27371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  945.471229][T17523] ---[ end trace 0000000000000000 ]---
[  945.603472][T17526] ------------[ cut here ]------------
[  945.603752][T17526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17526
[  945.604165][T17526] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.605393][T17526] CPU: 3 UID: 0 PID: 17526 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.605836][T17526] Tainted: [W]=WARN
[  945.605999][T17526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.606265][T17526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.606567][T17526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.607291][T17526] RSP: 0018:ffa00000037d7030 EFLAGS: 00010286
[  945.607561][T17526] RAX: 00000000ffffffa6 RBX: ff1100001cdb18c0 RCX: 1ff40000006fadcc
[  945.607859][T17526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cdb1978
[  945.608123][T17526] RBP: ff110000273e4000 R08: 1fe22000039b6330 R09: ff1100000240d158
[  945.608433][T17526] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  945.608746][T17526] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273e4cd1
[  945.609058][T17526] FS:  00007f417d040840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  945.609439][T17526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.609715][T17526] CR2: 00007f417d3101a0 CR3: 0000000025495002 CR4: 0000000000771ef0
[  945.610028][T17526] PKRU: 55555554
[  945.610193][T17526] Call Trace:
[  945.610365][T17526]  <TASK>
[  945.610480][T17526]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.610721][T17526]  rtmsg_ifinfo+0x5c/0xb0
[  945.610881][T17526]  ? mark_held_locks+0x40/0x70
[  945.611095][T17526]  __dev_notify_flags+0x1b8/0x280
[  945.611310][T17526]  ? netif_change_name+0x8c0/0x8c0
[  945.611535][T17526]  ? __dev_change_flags+0x4a4/0x660
[  945.611748][T17526]  ? netif_set_allmulti+0x250/0x250
[  945.611955][T17526]  ? is_bpf_text_address+0x68/0x110
[  945.612161][T17526]  netif_change_flags+0xfe/0x190
[  945.612371][T17526]  do_setlink.isra.0+0x1cc3/0x2750
[  945.612581][T17526]  ? rtnl_link_get_size+0x350/0x350
[  945.612783][T17526]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  945.613028][T17526]  ? rcu_read_lock_any_held+0x3c/0x90
[  945.613169][T17526]  ? validate_chain+0x38b/0xc20
[  945.613303][T17526]  ? rcu_read_lock_any_held+0x66/0x90
[  945.613447][T17526]  ? stack_depot_save_flags+0x367/0x770
[  945.613598][T17526]  ? __kernel_text_address+0x12/0x30
[  945.613739][T17526]  ? __lock_acquire+0x508/0xc10
[  945.613881][T17526]  ? lock_acquire.part.0+0xbc/0x260
[  945.614021][T17526]  ? rtnl_newlink+0x883/0xef0
[  945.614156][T17526]  ? rcu_is_watching+0x15/0xd0
[  945.614297][T17526]  ? lock_acquire+0x134/0x160
[  945.614440][T17526]  ? rcu_is_watching+0x15/0xd0
[  945.614578][T17526]  ? rcu_is_watching+0x15/0xd0
[  945.614710][T17526]  ? trace_contention_end+0xb3/0x1a0
[  945.614844][T17526]  ? __mutex_lock+0x1db/0x2010
[  945.614980][T17526]  ? __mutex_lock+0x9b2/0x2010
[  945.615116][T17526]  ? rtnl_newlink+0x883/0xef0
[  945.615251][T17526]  ? ww_mutex_lock+0x160/0x160
[  945.615391][T17526]  ? __rtnl_newlink+0x3fa/0xa50
[  945.615535][T17526]  rtnl_newlink+0x8d1/0xef0
[  945.615670][T17526]  ? lock_acquire.part.0+0xbc/0x260
[  945.615804][T17526]  ? find_held_lock+0x2b/0x80
[  945.615941][T17526]  ? __rtnl_newlink+0xa50/0xa50
[  945.616082][T17526]  ? mark_usage+0x61/0x170
[  945.616218][T17526]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.616371][T17526]  ? lock_acquire.part.0+0xbc/0x260
[  945.616530][T17526]  ? find_held_lock+0x2b/0x80
[  945.616720][T17526]  ? __rtnl_newlink+0xa50/0xa50
[  945.616894][T17526]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.617078][T17526]  ? __rtnl_newlink+0xa50/0xa50
[  945.617256][T17526]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.617430][T17526]  ? validate_chain+0x38b/0xc20
[  945.617622][T17526]  ? rtnl_link_fill+0x900/0x900
[  945.617753][T17526]  ? __lock_acquire+0x508/0xc10
[  945.617891][T17526]  ? lock_acquire.part.0+0xbc/0x260
[  945.618022][T17526]  ? find_held_lock+0x2b/0x80
[  945.618158][T17526]  netlink_rcv_skb+0x14e/0x3a0
[  945.618291][T17526]  ? rtnl_link_fill+0x900/0x900
[  945.618430][T17526]  ? netlink_ack+0xcd0/0xcd0
[  945.618572][T17526]  ? netlink_deliver_tap+0xc5/0x330
[  945.618707][T17526]  ? netlink_deliver_tap+0x13c/0x330
[  945.618842][T17526]  netlink_unicast+0x486/0x750
[  945.618980][T17526]  ? netlink_attachskb+0x810/0x810
[  945.619120][T17526]  ? __lock_acquire+0x508/0xc10
[  945.619257][T17526]  netlink_sendmsg+0x735/0xc60
[  945.619400][T17526]  ? netlink_unicast+0x750/0x750
[  945.619543][T17526]  ? __might_fault+0x97/0x140
[  945.619679][T17526]  ____sys_sendmsg+0x419/0x850
[  945.619819][T17526]  ? copy_msghdr_from_user+0x2a0/0x460
[  945.619957][T17526]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  945.620122][T17526]  ? move_addr_to_kernel+0x40/0x40
[  945.620255][T17526]  ? stack_depot_save_flags+0x367/0x770
[  945.620401][T17526]  ? validate_chain+0x38b/0xc20
[  945.620543][T17526]  ___sys_sendmsg+0x14e/0x1d0
[  945.620680][T17526]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  945.620847][T17526]  ? copy_msghdr_from_user+0x460/0x460
[  945.620993][T17526]  __sys_sendmsg+0x145/0x1f0
[  945.621128][T17526]  ? __sys_sendmsg_sock+0x20/0x20
[  945.621261][T17526]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  945.621439][T17526]  ? do_raw_spin_unlock+0x59/0x250
[  945.621577][T17526]  ? rcu_is_watching+0x15/0xd0
[  945.621713][T17526]  do_syscall_64+0x117/0xfc0
[  945.621847][T17526]  ? trace_hardirqs_off+0xd/0x30
[  945.621984][T17526]  ? exc_page_fault+0xee/0x100
[  945.622120][T17526]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  945.622385][T17526] RIP: 0033:0x7f417d27a08e
[  945.622534][T17526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  945.623105][T17526] RSP: 002b:00007fff87828170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  945.623311][T17526] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f417d27a08e
[  945.623616][T17526] RDX: 0000000000000000 RSI: 00007fff87828220 RDI: 0000000000000005
[  945.623816][T17526] RBP: 00007fff87828180 R08: 0000000000000000 R09: 0000000000000000
[  945.624015][T17526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e1
[  945.624307][T17526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff878288f0
[  945.624525][T17526]  </TASK>
[  945.624627][T17526] irq event stamp: 21545
[  945.624731][T17526] hardirqs last  enabled at (21553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.625053][T17526] hardirqs last disabled at (21560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.625282][T17526] softirqs last  enabled at (20676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  945.625610][T17526] softirqs last disabled at (20027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  945.625850][T17526] ---[ end trace 0000000000000000 ]---
[  945.725672][T17529] ------------[ cut here ]------------
[  945.725861][T17529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17529
[  945.726152][T17529] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.726477][T17529] CPU: 1 UID: 0 PID: 17529 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.726755][T17529] Tainted: [W]=WARN
[  945.726861][T17529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.727032][T17529] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.727207][T17529] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.727704][T17529] RSP: 0018:ffa0000003d57030 EFLAGS: 00010286
[  945.727871][T17529] RAX: 00000000ffffffa6 RBX: ff1100001c886c80 RCX: 1ff40000007aadcc
[  945.728067][T17529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c886d38
[  945.728270][T17529] RBP: ff1100000755c000 R08: 1fe2200003910da8 R09: ff110000024b2e58
[  945.728473][T17529] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  945.728671][T17529] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755ccd1
[  945.728868][T17529] FS:  00007f2796ed7840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  945.729105][T17529] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.729275][T17529] CR2: 0000000013922988 CR3: 0000000012f94003 CR4: 0000000000771ef0
[  945.729481][T17529] PKRU: 55555554
[  945.729584][T17529] Call Trace:
[  945.729684][T17529]  <TASK>
[  945.729754][T17529]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.729889][T17529]  rtmsg_ifinfo+0x5c/0xb0
[  945.729989][T17529]  ? mark_held_locks+0x40/0x70
[  945.730125][T17529]  __dev_notify_flags+0x1b8/0x280
[  945.730258][T17529]  ? netif_change_name+0x8c0/0x8c0
[  945.730400][T17529]  ? __dev_change_flags+0x4a4/0x660
[  945.730536][T17529]  ? netif_set_allmulti+0x250/0x250
[  945.730669][T17529]  ? is_bpf_text_address+0x68/0x110
[  945.730805][T17529]  netif_change_flags+0xfe/0x190
[  945.730939][T17529]  do_setlink.isra.0+0x1cc3/0x2750
[  945.731075][T17529]  ? rtnl_link_get_size+0x350/0x350
[  945.731210][T17529]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  945.731379][T17529]  ? rcu_read_lock_any_held+0x3c/0x90
[  945.731516][T17529]  ? validate_chain+0x38b/0xc20
[  945.731647][T17529]  ? rcu_read_lock_any_held+0x66/0x90
[  945.731785][T17529]  ? stack_depot_save_flags+0x367/0x770
[  945.731920][T17529]  ? __kernel_text_address+0x12/0x30
[  945.732054][T17529]  ? __lock_acquire+0x508/0xc10
[  945.732188][T17529]  ? lock_acquire.part.0+0xbc/0x260
[  945.732319][T17529]  ? rtnl_newlink+0x883/0xef0
[  945.732535][T17529]  ? rcu_is_watching+0x15/0xd0
[  945.732667][T17529]  ? lock_acquire+0x134/0x160
[  945.732798][T17529]  ? rcu_is_watching+0x15/0xd0
[  945.732928][T17529]  ? rcu_is_watching+0x15/0xd0
[  945.733060][T17529]  ? trace_contention_end+0xb3/0x1a0
[  945.733193][T17529]  ? __mutex_lock+0x1db/0x2010
[  945.733329][T17529]  ? __mutex_lock+0x9b2/0x2010
[  945.733552][T17529]  ? rtnl_newlink+0x883/0xef0
[  945.733687][T17529]  ? ww_mutex_lock+0x160/0x160
[  945.733821][T17529]  ? __rtnl_newlink+0x3fa/0xa50
[  945.733958][T17529]  rtnl_newlink+0x8d1/0xef0
[  945.734092][T17529]  ? lock_acquire.part.0+0xbc/0x260
[  945.734225][T17529]  ? find_held_lock+0x2b/0x80
[  945.734418][T17529]  ? __rtnl_newlink+0xa50/0xa50
[  945.734553][T17529]  ? mark_usage+0x61/0x170
[  945.734752][T17529]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.734887][T17529]  ? lock_acquire.part.0+0xbc/0x260
[  945.735025][T17529]  ? find_held_lock+0x2b/0x80
[  945.735162][T17529]  ? __rtnl_newlink+0xa50/0xa50
[  945.735302][T17529]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.735535][T17529]  ? __rtnl_newlink+0xa50/0xa50
[  945.735667][T17529]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.735807][T17529]  ? validate_chain+0x38b/0xc20
[  945.735942][T17529]  ? rtnl_link_fill+0x900/0x900
[  945.736074][T17529]  ? __lock_acquire+0x508/0xc10
[  945.736215][T17529]  ? lock_acquire.part.0+0xbc/0x260
[  945.736416][T17529]  ? find_held_lock+0x2b/0x80
[  945.736557][T17529]  netlink_rcv_skb+0x14e/0x3a0
[  945.736694][T17529]  ? rtnl_link_fill+0x900/0x900
[  945.736829][T17529]  ? netlink_ack+0xcd0/0xcd0
[  945.736965][T17529]  ? netlink_deliver_tap+0xc5/0x330
[  945.737096][T17529]  ? netlink_deliver_tap+0x13c/0x330
[  945.737229][T17529]  netlink_unicast+0x486/0x750
[  945.737431][T17529]  ? netlink_attachskb+0x810/0x810
[  945.737573][T17529]  ? __lock_acquire+0x508/0xc10
[  945.737706][T17529]  netlink_sendmsg+0x735/0xc60
[  945.737842][T17529]  ? netlink_unicast+0x750/0x750
[  945.737979][T17529]  ? __might_fault+0x97/0x140
[  945.738137][T17529]  ____sys_sendmsg+0x419/0x850
[  945.738271][T17529]  ? copy_msghdr_from_user+0x2a0/0x460
[  945.738478][T17529]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  945.738647][T17529]  ? move_addr_to_kernel+0x40/0x40
[  945.738784][T17529]  ? stack_depot_save_flags+0x367/0x770
[  945.738919][T17529]  ? validate_chain+0x38b/0xc20
[  945.739054][T17529]  ___sys_sendmsg+0x14e/0x1d0
[  945.739185][T17529]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  945.739357][T17529]  ? copy_msghdr_from_user+0x460/0x460
[  945.739509][T17529]  __sys_sendmsg+0x145/0x1f0
[  945.739643][T17529]  ? __sys_sendmsg_sock+0x20/0x20
[  945.739779][T17529]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  945.739947][T17529]  ? do_raw_spin_unlock+0x59/0x250
[  945.740084][T17529]  ? rcu_is_watching+0x15/0xd0
[  945.740219][T17529]  do_syscall_64+0x117/0xfc0
[  945.740355][T17529]  ? trace_hardirqs_off+0xd/0x30
[  945.740499][T17529]  ? exc_page_fault+0xee/0x100
[  945.740632][T17529]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  945.740799][T17529] RIP: 0033:0x7f279711108e
[  945.740941][T17529] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  945.741422][T17529] RSP: 002b:00007ffffa82dee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  945.741628][T17529] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f279711108e
[  945.741828][T17529] RDX: 0000000000000000 RSI: 00007ffffa82df90 RDI: 0000000000000005
[  945.742025][T17529] RBP: 00007ffffa82def0 R08: 0000000000000000 R09: 0000000000000000
[  945.742222][T17529] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e1
[  945.742426][T17529] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffa82e660
[  945.742639][T17529]  </TASK>
[  945.742744][T17529] irq event stamp: 17035
[  945.742844][T17529] hardirqs last  enabled at (17043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.743077][T17529] hardirqs last disabled at (17050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.743307][T17529] softirqs last  enabled at (16818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  945.743551][T17529] softirqs last disabled at (16711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  945.743781][T17529] ---[ end trace 0000000000000000 ]---
[  945.745362][ T1140] ------------[ cut here ]------------
[  945.745578][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:2/1140
[  945.745964][ T1140] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.746439][ T1140] CPU: 3 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.746881][ T1140] Tainted: [W]=WARN
[  945.747024][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.747253][ T1140] Workqueue: events_unbound linkwatch_event
[  945.747530][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.747771][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.748306][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  945.748479][ T1140] RAX: 00000000ffffffa6 RBX: ff11000012cfcc80 RCX: 1ff4000000596f02
[  945.748676][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfcd38
[  945.748862][ T1140] RBP: ff110000273e4000 R08: 1fe220000259f9a8 R09: ff11000016a48ba8
[  945.749044][ T1140] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  945.749233][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  945.749431][ T1140] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  945.749658][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.749819][ T1140] CR2: 00007f2797370668 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  945.750010][ T1140] PKRU: 55555554
[  945.750104][ T1140] Call Trace:
[  945.750197][ T1140]  <TASK>
[  945.750263][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.750395][ T1140]  ? notifier_call_chain+0xb0/0x320
[  945.750525][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  945.750621][ T1140]  netif_state_change+0x155/0x340
[  945.750749][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  945.750906][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  945.751031][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  945.751156][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  945.751282][ T1140]  linkwatch_event+0x7f/0xb0
[  945.751412][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  945.751539][ T1140]  process_one_work+0xdf8/0x1410
[  945.751668][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  945.751791][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  945.751924][ T1140]  worker_thread+0x4f1/0xd60
[  945.752071][ T1140]  ? rescuer_thread+0x1320/0x1320
[  945.752197][ T1140]  ? __kthread_parkme+0xbd/0x210
[  945.752379][ T1140]  ? rescuer_thread+0x1320/0x1320
[  945.752509][ T1140]  kthread+0x367/0x460
[  945.752609][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  945.752764][ T1140]  ? kthread_affine_node+0x330/0x330
[  945.752891][ T1140]  ret_from_fork+0x474/0x6b0
[  945.753017][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  945.753174][ T1140]  ? __switch_to+0x5a3/0xe00
[  945.753298][ T1140]  ? kthread_affine_node+0x330/0x330
[  945.753428][ T1140]  ret_from_fork_asm+0x11/0x20
[  945.753563][ T1140]  </TASK>
[  945.753655][ T1140] irq event stamp: 1846091
[  945.753776][ T1140] hardirqs last  enabled at (1846099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.753992][ T1140] hardirqs last disabled at (1846106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.754205][ T1140] softirqs last  enabled at (1846072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  945.754429][ T1140] softirqs last disabled at (1846065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  945.754649][ T1140] ---[ end trace 0000000000000000 ]---
[  945.798138][T17530] ------------[ cut here ]------------
[  945.798463][T17530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17530
[  945.798936][T17530] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.799539][T17530] CPU: 2 UID: 0 PID: 17530 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.800015][T17530] Tainted: [W]=WARN
[  945.800230][T17530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.800576][T17530] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.800903][T17530] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.801719][T17530] RSP: 0018:ffa0000003d77150 EFLAGS: 00010286
[  945.802039][T17530] RAX: 00000000ffffffa6 RBX: ff11000012cfd700 RCX: 1ff40000007aedf0
[  945.802422][T17530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfd7b8
[  945.802789][T17530] RBP: ff1100000755c000 R08: 1fe220000259faf8 R09: ff11000025402e58
[  945.803157][T17530] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  945.803540][T17530] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017c80e40
[  945.803904][T17530] FS:  00007fa5009c3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  945.804318][T17530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.804664][T17530] CR2: 00000000004ecd20 CR3: 000000001994c001 CR4: 0000000000771ef0
[  945.805032][T17530] PKRU: 55555554
[  945.805243][T17530] Call Trace:
[  945.805472][T17530]  <TASK>
[  945.805645][T17530]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.805911][T17530]  ? notifier_call_chain+0xb0/0x320
[  945.806193][T17530]  rtmsg_ifinfo+0x5c/0xb0
[  945.806432][T17530]  netif_state_change+0x155/0x340
[  945.806706][T17530]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  945.807026][T17530]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  945.807362][T17530]  linkwatch_sync_dev+0x88/0x1c0
[  945.807630][T17530]  rtnl_getlink+0x8e4/0xeb0
[  945.807903][T17530]  ? lock_acquire.part.0+0xbc/0x260
[  945.808162][T17530]  ? find_held_lock+0x2b/0x80
[  945.808443][T17530]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  945.808729][T17530]  ? mark_usage+0x61/0x170
[  945.808986][T17530]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.809257][T17530]  ? __lock_acquire+0x508/0xc10
[  945.809594][T17530]  ? lock_acquire.part.0+0xbc/0x260
[  945.809851][T17530]  ? find_held_lock+0x2b/0x80
[  945.810106][T17530]  ? mark_usage+0x61/0x170
[  945.810389][T17530]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.810657][T17530]  ? __lock_acquire+0x508/0xc10
[  945.810933][T17530]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.811191][T17530]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  945.811459][T17530]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.811725][T17530]  ? validate_chain+0x38b/0xc20
[  945.811982][T17530]  ? rtnl_link_fill+0x900/0x900
[  945.812259][T17530]  ? __lock_acquire+0x508/0xc10
[  945.812539][T17530]  ? lock_acquire.part.0+0xbc/0x260
[  945.812777][T17530]  ? find_held_lock+0x2b/0x80
[  945.813021][T17530]  netlink_rcv_skb+0x14e/0x3a0
[  945.813270][T17530]  ? rtnl_link_fill+0x900/0x900
[  945.813552][T17530]  ? netlink_ack+0xcd0/0xcd0
[  945.813810][T17530]  ? netlink_deliver_tap+0xc5/0x330
[  945.814045][T17530]  ? netlink_deliver_tap+0x13c/0x330
[  945.814291][T17530]  netlink_unicast+0x486/0x750
[  945.814562][T17530]  ? netlink_attachskb+0x810/0x810
[  945.814826][T17530]  ? __lock_acquire+0x508/0xc10
[  945.815071][T17530]  netlink_sendmsg+0x735/0xc60
[  945.815316][T17530]  ? netlink_unicast+0x750/0x750
[  945.815592][T17530]  ? __might_fault+0x97/0x140
[  945.815842][T17530]  ____sys_sendmsg+0x419/0x850
[  945.816123][T17530]  ? copy_msghdr_from_user+0x2a0/0x460
[  945.816388][T17530]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  945.816684][T17530]  ? move_addr_to_kernel+0x40/0x40
[  945.816924][T17530]  ? rcu_read_lock_any_held+0x3c/0x90
[  945.817190][T17530]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  945.817511][T17530]  ? rcu_read_lock_any_held+0x3c/0x90
[  945.817761][T17530]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  945.818087][T17530]  ___sys_sendmsg+0x14e/0x1d0
[  945.818359][T17530]  ? copy_msghdr_from_user+0x460/0x460
[  945.818627][T17530]  ? __lock_acquire+0x508/0xc10
[  945.818905][T17530]  ? move_addr_to_user+0x55/0x70
[  945.819143][T17530]  ? do_getsockname+0xfa/0x180
[  945.819416][T17530]  __sys_sendmsg+0x145/0x1f0
[  945.819673][T17530]  ? __sys_sendmsg_sock+0x20/0x20
[  945.819918][T17530]  ? __sys_getsockname+0xa2/0x110
[  945.820183][T17530]  ? rcu_is_watching+0x15/0xd0
[  945.820446][T17530]  do_syscall_64+0x117/0xfc0
[  945.820707][T17530]  ? trace_hardirqs_off+0xd/0x30
[  945.820956][T17530]  ? exc_page_fault+0xee/0x100
[  945.821212][T17530]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  945.821537][T17530] RIP: 0033:0x7fa500bfd08e
[  945.821799][T17530] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  945.822568][T17530] RSP: 002b:00007fffe61bf190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  945.822902][T17530] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa500bfd08e
[  945.823251][T17530] RDX: 0000000000000000 RSI: 00007fffe61bf240 RDI: 0000000000000006
[  945.823619][T17530] RBP: 00007fffe61bf1a0 R08: 0000000000000000 R09: 0000000000000000
[  945.823982][T17530] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e1
[  945.824318][T17530] R13: 00007fffe61bf2f0 R14: 00007fffe61c270a R15: 0000000000000000
[  945.824689][T17530]  </TASK>
[  945.824911][T17530] irq event stamp: 17485
[  945.825106][T17530] hardirqs last  enabled at (17495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.825511][T17530] hardirqs last disabled at (17506): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.825944][T17530] softirqs last  enabled at (16570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  945.826324][T17530] softirqs last disabled at (16563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  945.826734][T17530] ---[ end trace 0000000000000000 ]---
[  945.904680][T17532] ------------[ cut here ]------------
[  945.904896][T17532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17532
[  945.905184][T17532] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.905566][T17532] CPU: 0 UID: 0 PID: 17532 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.905853][T17532] Tainted: [W]=WARN
[  945.905960][T17532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.906134][T17532] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.906320][T17532] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.906933][T17532] RSP: 0018:ffa0000003d96e30 EFLAGS: 00010286
[  945.907113][T17532] RAX: 00000000ffffffa6 RBX: ff11000026826e40 RCX: 1ff40000007b2d8c
[  945.907324][T17532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026826ef8
[  945.907546][T17532] RBP: ff11000017321000 R08: 1fe2200004d04de0 R09: ff11000012cc0b80
[  945.907759][T17532] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  945.907970][T17532] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a87188
[  945.908197][T17532] FS:  00007f670e4ca840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  945.908448][T17532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.908634][T17532] CR2: 00007f670e831f5d CR3: 000000001995f004 CR4: 0000000000771ef0
[  945.908844][T17532] PKRU: 55555554
[  945.908949][T17532] Call Trace:
[  945.909054][T17532]  <TASK>
[  945.909128][T17532]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.909270][T17532]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.909419][T17532]  rtmsg_ifinfo+0x5c/0xb0
[  945.909531][T17532]  ? ref_tracker_alloc+0x28d/0x430
[  945.909688][T17532]  __dev_notify_flags+0x1b8/0x280
[  945.909831][T17532]  ? ref_tracker_dir_print+0x100/0x100
[  945.909972][T17532]  ? linkwatch_fire_event+0x194/0x250
[  945.910112][T17532]  ? netif_change_name+0x8c0/0x8c0
[  945.910251][T17532]  ? rtnl_newlink+0x8d1/0xef0
[  945.910396][T17532]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.910551][T17532]  ? netlink_rcv_skb+0x14e/0x3a0
[  945.910692][T17532]  ? find_held_lock+0x2b/0x80
[  945.910839][T17532]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.910980][T17532]  ? mark_held_locks+0x40/0x70
[  945.911121][T17532]  rtnl_configure_link+0x1ac/0x390
[  945.911272][T17532]  ? lockdep_hardirqs_on+0x8c/0x130
[  945.911421][T17532]  ? queue_delayed_work_on+0x95/0x100
[  945.911571][T17532]  veth_newlink+0x330/0x8d0
[  945.911717][T17532]  ? veth_poll_controller+0x10/0x10
[  945.911856][T17532]  ? kasan_save_stack+0x2f/0x50
[  945.912008][T17532]  ? kasan_save_track+0x14/0x30
[  945.912145][T17532]  ? __kasan_kmalloc+0x7b/0x90
[  945.912303][T17532]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  945.912452][T17532]  ? alloc_netdev_mqs+0xe85/0x1490
[  945.912601][T17532]  ? rtnl_af_lookup+0x290/0x290
[  945.912746][T17532]  ? alloc_netdev_mqs+0xed0/0x1490
[  945.912888][T17532]  ? rtnl_create_link+0x169/0xf20
[  945.913030][T17532]  rtnl_newlink_create+0x2da/0x780
[  945.913172][T17532]  ? rtnl_create_link+0xf20/0xf20
[  945.913311][T17532]  ? __dev_get_by_name+0x12/0x50
[  945.913462][T17532]  ? rtnl_dev_get+0xd7/0x170
[  945.913642][T17532]  __rtnl_newlink+0x22b/0xa50
[  945.913789][T17532]  rtnl_newlink+0x8d1/0xef0
[  945.913930][T17532]  ? lock_acquire.part.0+0xbc/0x260
[  945.914071][T17532]  ? find_held_lock+0x2b/0x80
[  945.914215][T17532]  ? __rtnl_newlink+0xa50/0xa50
[  945.914358][T17532]  ? mark_usage+0x61/0x170
[  945.914504][T17532]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.914649][T17532]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.914789][T17532]  ? __rtnl_newlink+0xa50/0xa50
[  945.914929][T17532]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.915069][T17532]  ? validate_chain+0x38b/0xc20
[  945.915209][T17532]  ? rtnl_link_fill+0x900/0x900
[  945.915356][T17532]  ? __lock_acquire+0x508/0xc10
[  945.915520][T17532]  ? lock_acquire.part.0+0xbc/0x260
[  945.915659][T17532]  ? find_held_lock+0x2b/0x80
[  945.915800][T17532]  netlink_rcv_skb+0x14e/0x3a0
[  945.915945][T17532]  ? rtnl_link_fill+0x900/0x900
[  945.916093][T17532]  ? netlink_ack+0xcd0/0xcd0
[  945.916240][T17532]  ? netlink_deliver_tap+0xc5/0x330
[  945.916405][T17532]  ? netlink_deliver_tap+0x13c/0x330
[  945.916555][T17532]  netlink_unicast+0x486/0x750
[  945.916699][T17532]  ? netlink_attachskb+0x810/0x810
[  945.916842][T17532]  ? __lock_acquire+0x508/0xc10
[  945.916987][T17532]  netlink_sendmsg+0x735/0xc60
[  945.917131][T17532]  ? netlink_unicast+0x750/0x750
[  945.917273][T17532]  ? __might_fault+0x97/0x140
[  945.917424][T17532]  ____sys_sendmsg+0x419/0x850
[  945.917568][T17532]  ? copy_msghdr_from_user+0x2a0/0x460
[  945.917707][T17532]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  945.917900][T17532]  ? move_addr_to_kernel+0x40/0x40
[  945.918045][T17532]  ___sys_sendmsg+0x14e/0x1d0
[  945.918189][T17532]  ? copy_msghdr_from_user+0x460/0x460
[  945.918334][T17532]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  945.918539][T17532]  ? do_sys_openat2+0xfd/0x170
[  945.918682][T17532]  __sys_sendmsg+0x145/0x1f0
[  945.918824][T17532]  ? __sys_sendmsg_sock+0x20/0x20
[  945.918969][T17532]  ? fpregs_restore_userregs+0x14b/0x310
[  945.919113][T17532]  ? rcu_is_watching+0x15/0xd0
[  945.919277][T17532]  do_syscall_64+0x117/0xfc0
[  945.919427][T17532]  ? trace_hardirqs_off+0xd/0x30
[  945.919568][T17532]  ? exc_page_fault+0xee/0x100
[  945.919708][T17532]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  945.919885][T17532] RIP: 0033:0x7f670e70408e
[  945.920033][T17532] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  945.920593][T17532] RSP: 002b:00007ffe4e9ea280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  945.920812][T17532] RAX: ffffffffffffffda RBX: 00007ffe4e9eaa28 RCX: 00007f670e70408e
[  945.921022][T17532] RDX: 0000000000000000 RSI: 00007ffe4e9ea330 RDI: 0000000000000005
[  945.921228][T17532] RBP: 00007ffe4e9ea290 R08: 0000000000000000 R09: 0000000000000000
[  945.921444][T17532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e1
[  945.921661][T17532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4e9ea9f0
[  945.921881][T17532]  </TASK>
[  945.921988][T17532] irq event stamp: 23681
[  945.922093][T17532] hardirqs last  enabled at (23689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.922376][T17532] hardirqs last disabled at (23698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.922623][T17532] softirqs last  enabled at (22744): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  945.922868][T17532] softirqs last disabled at (22742): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  945.923111][T17532] ---[ end trace 0000000000000000 ]---
[  945.937460][T17532] ------------[ cut here ]------------
[  945.937669][T17532] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17532
[  945.937945][T17532] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  945.938267][T17532] CPU: 0 UID: 0 PID: 17532 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  945.938627][T17532] Tainted: [W]=WARN
[  945.938731][T17532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  945.938902][T17532] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  945.939106][T17532] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  945.939608][T17532] RSP: 0018:ffa0000003d971b0 EFLAGS: 00010286
[  945.939781][T17532] RAX: 00000000ffffffa6 RBX: ff1100001efbb8c0 RCX: 1ff40000007b2dfc
[  945.939994][T17532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001efbb978
[  945.940201][T17532] RBP: ff11000016cb4000 R08: 1fe2200003df7730 R09: ff11000012cc0b80
[  945.940409][T17532] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  945.940614][T17532] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  945.940906][T17532] FS:  00007f670e4ca840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  945.941197][T17532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  945.941385][T17532] CR2: 00007f670e831f5d CR3: 000000001995f004 CR4: 0000000000771ef0
[  945.941597][T17532] PKRU: 55555554
[  945.941703][T17532] Call Trace:
[  945.941808][T17532]  <TASK>
[  945.941880][T17532]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  945.942022][T17532]  rtmsg_ifinfo+0x5c/0xb0
[  945.942127][T17532]  __dev_notify_flags+0x1b8/0x280
[  945.942289][T17532]  ? netif_change_name+0x8c0/0x8c0
[  945.942435][T17532]  ? rtnl_af_lookup+0x290/0x290
[  945.942579][T17532]  ? alloc_netdev_mqs+0xed0/0x1490
[  945.942718][T17532]  rtnl_configure_link+0x1ac/0x390
[  945.942858][T17532]  rtnl_newlink_create+0x353/0x780
[  945.942995][T17532]  ? rtnl_create_link+0xf20/0xf20
[  945.943130][T17532]  ? __dev_get_by_name+0x12/0x50
[  945.943269][T17532]  ? rtnl_dev_get+0xd7/0x170
[  945.943417][T17532]  __rtnl_newlink+0x22b/0xa50
[  945.943562][T17532]  rtnl_newlink+0x8d1/0xef0
[  945.943703][T17532]  ? lock_acquire.part.0+0xbc/0x260
[  945.943840][T17532]  ? find_held_lock+0x2b/0x80
[  945.943995][T17532]  ? __rtnl_newlink+0xa50/0xa50
[  945.944131][T17532]  ? mark_usage+0x61/0x170
[  945.944280][T17532]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.944426][T17532]  ? __lock_release.isra.0+0x6b/0x1a0
[  945.944568][T17532]  ? __rtnl_newlink+0xa50/0xa50
[  945.944703][T17532]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  945.944844][T17532]  ? validate_chain+0x38b/0xc20
[  945.944986][T17532]  ? rtnl_link_fill+0x900/0x900
[  945.945122][T17532]  ? __lock_acquire+0x508/0xc10
[  945.945259][T17532]  ? lock_acquire.part.0+0xbc/0x260
[  945.945400][T17532]  ? find_held_lock+0x2b/0x80
[  945.945543][T17532]  netlink_rcv_skb+0x14e/0x3a0
[  945.945705][T17532]  ? rtnl_link_fill+0x900/0x900
[  945.945851][T17532]  ? netlink_ack+0xcd0/0xcd0
[  945.945992][T17532]  ? netlink_deliver_tap+0xc5/0x330
[  945.946130][T17532]  ? netlink_deliver_tap+0x13c/0x330
[  945.946271][T17532]  netlink_unicast+0x486/0x750
[  945.946415][T17532]  ? netlink_attachskb+0x810/0x810
[  945.946559][T17532]  ? __lock_acquire+0x508/0xc10
[  945.946695][T17532]  netlink_sendmsg+0x735/0xc60
[  945.946848][T17532]  ? netlink_unicast+0x750/0x750
[  945.946989][T17532]  ? __might_fault+0x97/0x140
[  945.947163][T17532]  ____sys_sendmsg+0x419/0x850
[  945.947374][T17532]  ? copy_msghdr_from_user+0x2a0/0x460
[  945.947587][T17532]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  945.947841][T17532]  ? move_addr_to_kernel+0x40/0x40
[  945.948047][T17532]  ___sys_sendmsg+0x14e/0x1d0
[  945.948254][T17532]  ? copy_msghdr_from_user+0x460/0x460
[  945.948439][T17532]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  945.948620][T17532]  ? do_sys_openat2+0xfd/0x170
[  945.948792][T17532]  __sys_sendmsg+0x145/0x1f0
[  945.948993][T17532]  ? __sys_sendmsg_sock+0x20/0x20
[  945.949205][T17532]  ? fpregs_restore_userregs+0x14b/0x310
[  945.949425][T17532]  ? rcu_is_watching+0x15/0xd0
[  945.949634][T17532]  do_syscall_64+0x117/0xfc0
[  945.949786][T17532]  ? trace_hardirqs_off+0xd/0x30
[  945.949922][T17532]  ? exc_page_fault+0xee/0x100
[  945.950065][T17532]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  945.950233][T17532] RIP: 0033:0x7f670e70408e
[  945.950386][T17532] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  945.950884][T17532] RSP: 002b:00007ffe4e9ea280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  945.951118][T17532] RAX: ffffffffffffffda RBX: 00007ffe4e9eaa28 RCX: 00007f670e70408e
[  945.951321][T17532] RDX: 0000000000000000 RSI: 00007ffe4e9ea330 RDI: 0000000000000005
[  945.951535][T17532] RBP: 00007ffe4e9ea290 R08: 0000000000000000 R09: 0000000000000000
[  945.951736][T17532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e1
[  945.951943][T17532] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4e9ea9f0
[  945.952152][T17532]  </TASK>
[  945.952254][T17532] irq event stamp: 34641
[  945.952368][T17532] hardirqs last  enabled at (34651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  945.952624][T17532] hardirqs last disabled at (34658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  945.952869][T17532] softirqs last  enabled at (33974): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  945.953104][T17532] softirqs last disabled at (33941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  945.953348][T17532] ---[ end trace 0000000000000000 ]---
[  946.067158][T17535] ------------[ cut here ]------------
[  946.067536][T17535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17535
[  946.067941][T17535] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  946.068398][T17535] CPU: 2 UID: 0 PID: 17535 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  946.068829][T17535] Tainted: [W]=WARN
[  946.069060][T17535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  946.069376][T17535] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  946.069709][T17535] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  946.070481][T17535] RSP: 0018:ffa0000003db7030 EFLAGS: 00010286
[  946.070817][T17535] RAX: 00000000ffffffa6 RBX: ff11000015e7e040 RCX: 1ff40000007b6dcc
[  946.071167][T17535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7e0f8
[  946.071484][T17535] RBP: ff11000016cb4000 R08: 1fe2200002bcfc20 R09: ff11000012792e58
[  946.071778][T17535] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  946.072133][T17535] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cb4cd1
[  946.072398][T17535] FS:  00007f6fe7be6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  946.072688][T17535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  946.072927][T17535] CR2: 000000000668c988 CR3: 000000001cb7d002 CR4: 0000000000771ef0
[  946.073244][T17535] PKRU: 55555554
[  946.073464][T17535] Call Trace:
[  946.073636][T17535]  <TASK>
[  946.073753][T17535]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  946.073938][T17535]  rtmsg_ifinfo+0x5c/0xb0
[  946.074133][T17535]  ? mark_held_locks+0x40/0x70
[  946.074411][T17535]  __dev_notify_flags+0x1b8/0x280
[  946.074610][T17535]  ? netif_change_name+0x8c0/0x8c0
[  946.074797][T17535]  ? __dev_change_flags+0x4a4/0x660
[  946.075051][T17535]  ? netif_set_allmulti+0x250/0x250
[  946.075309][T17535]  ? is_bpf_text_address+0x68/0x110
[  946.075549][T17535]  netif_change_flags+0xfe/0x190
[  946.075731][T17535]  do_setlink.isra.0+0x1cc3/0x2750
[  946.075914][T17535]  ? rtnl_link_get_size+0x350/0x350
[  946.076094][T17535]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  946.076309][T17535]  ? rcu_read_lock_any_held+0x3c/0x90
[  946.076516][T17535]  ? validate_chain+0x38b/0xc20
[  946.076726][T17535]  ? rcu_read_lock_any_held+0x66/0x90
[  946.076971][T17535]  ? stack_depot_save_flags+0x367/0x770
[  946.077223][T17535]  ? __kernel_text_address+0x12/0x30
[  946.077502][T17535]  ? __lock_acquire+0x508/0xc10
[  946.077769][T17535]  ? lock_acquire.part.0+0xbc/0x260
[  946.077966][T17535]  ? rtnl_newlink+0x883/0xef0
[  946.078164][T17535]  ? rcu_is_watching+0x15/0xd0
[  946.078359][T17535]  ? lock_acquire+0x134/0x160
[  946.078548][T17535]  ? rcu_is_watching+0x15/0xd0
[  946.078736][T17535]  ? rcu_is_watching+0x15/0xd0
[  946.078930][T17535]  ? trace_contention_end+0xb3/0x1a0
[  946.079113][T17535]  ? __mutex_lock+0x1db/0x2010
[  946.079307][T17535]  ? __mutex_lock+0x9b2/0x2010
[  946.079512][T17535]  ? rtnl_newlink+0x883/0xef0
[  946.079699][T17535]  ? ww_mutex_lock+0x160/0x160
[  946.079886][T17535]  ? __rtnl_newlink+0x3fa/0xa50
[  946.080082][T17535]  rtnl_newlink+0x8d1/0xef0
[  946.080282][T17535]  ? lock_acquire.part.0+0xbc/0x260
[  946.080483][T17535]  ? find_held_lock+0x2b/0x80
[  946.080680][T17535]  ? __rtnl_newlink+0xa50/0xa50
[  946.080860][T17535]  ? mark_usage+0x61/0x170
[  946.081042][T17535]  ? __lock_release.isra.0+0x6b/0x1a0
[  946.081238][T17535]  ? lock_acquire.part.0+0xbc/0x260
[  946.081434][T17535]  ? find_held_lock+0x2b/0x80
[  946.081626][T17535]  ? __rtnl_newlink+0xa50/0xa50
[  946.081810][T17535]  ? __lock_release.isra.0+0x6b/0x1a0
[  946.082002][T17535]  ? __rtnl_newlink+0xa50/0xa50
[  946.082200][T17535]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  946.082417][T17535]  ? validate_chain+0x38b/0xc20
[  946.082612][T17535]  ? rtnl_link_fill+0x900/0x900
[  946.082797][T17535]  ? __lock_acquire+0x508/0xc10
[  946.082986][T17535]  ? lock_acquire.part.0+0xbc/0x260
[  946.083165][T17535]  ? find_held_lock+0x2b/0x80
[  946.083385][T17535]  netlink_rcv_skb+0x14e/0x3a0
[  946.083581][T17535]  ? rtnl_link_fill+0x900/0x900
[  946.083761][T17535]  ? netlink_ack+0xcd0/0xcd0
[  946.083962][T17535]  ? netlink_deliver_tap+0xc5/0x330
[  946.084146][T17535]  ? netlink_deliver_tap+0x13c/0x330
[  946.084332][T17535]  netlink_unicast+0x486/0x750
[  946.084542][T17535]  ? netlink_attachskb+0x810/0x810
[  946.084722][T17535]  ? __lock_acquire+0x508/0xc10
[  946.084907][T17535]  netlink_sendmsg+0x735/0xc60
[  946.085128][T17535]  ? netlink_unicast+0x750/0x750
[  946.085315][T17535]  ? __might_fault+0x97/0x140
[  946.085529][T17535]  ____sys_sendmsg+0x419/0x850
[  946.085712][T17535]  ? copy_msghdr_from_user+0x2a0/0x460
[  946.085891][T17535]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  946.086100][T17535]  ? move_addr_to_kernel+0x40/0x40
[  946.086326][T17535]  ? stack_depot_save_flags+0x367/0x770
[  946.086562][T17535]  ? validate_chain+0x38b/0xc20
[  946.086744][T17535]  ___sys_sendmsg+0x14e/0x1d0
[  946.086924][T17535]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  946.087140][T17535]  ? copy_msghdr_from_user+0x460/0x460
[  946.087369][T17535]  __sys_sendmsg+0x145/0x1f0
[  946.087561][T17535]  ? __sys_sendmsg_sock+0x20/0x20
[  946.087740][T17535]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  946.087963][T17535]  ? do_raw_spin_unlock+0x59/0x250
[  946.088147][T17535]  ? rcu_is_watching+0x15/0xd0
[  946.088332][T17535]  do_syscall_64+0x117/0xfc0
[  946.088545][T17535]  ? trace_hardirqs_off+0xd/0x30
[  946.088725][T17535]  ? exc_page_fault+0xee/0x100
[  946.088977][T17535]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  946.089237][T17535] RIP: 0033:0x7f6fe7e2008e
[  946.089519][T17535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  946.090163][T17535] RSP: 002b:00007ffe923e5590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  946.090427][T17535] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fe7e2008e
[  946.090679][T17535] RDX: 0000000000000000 RSI: 00007ffe923e5640 RDI: 0000000000000005
[  946.090922][T17535] RBP: 00007ffe923e55a0 R08: 0000000000000000 R09: 0000000000000000
[  946.091170][T17535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e1
[  946.091426][T17535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe923e5d10
[  946.091686][T17535]  </TASK>
[  946.091886][T17535] irq event stamp: 16689
[  946.092090][T17535] hardirqs last  enabled at (16699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  946.092542][T17535] hardirqs last disabled at (16710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  946.092865][T17535] softirqs last  enabled at (15640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  946.093252][T17535] softirqs last disabled at (15573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  946.093673][T17535] ---[ end trace 0000000000000000 ]---
[  946.242807][T17538] ------------[ cut here ]------------
[  946.243007][T17538] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17538
[  946.243295][T17538] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  946.243624][T17538] CPU: 1 UID: 0 PID: 17538 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  946.243901][T17538] Tainted: [W]=WARN
[  946.244004][T17538] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  946.244172][T17538] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  946.244362][T17538] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  946.244845][T17538] RSP: 0018:ffa0000003de7030 EFLAGS: 00010286
[  946.245012][T17538] RAX: 00000000ffffffa6 RBX: ff1100002550cc80 RCX: 1ff40000007bcdcc
[  946.245211][T17538] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550cd38
[  946.245420][T17538] RBP: ff11000017321000 R08: 1fe2200004aa19a8 R09: ff11000001cd2e58
[  946.245627][T17538] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  946.245822][T17538] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017321cd1
[  946.246021][T17538] FS:  00007fd0eaf34840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  946.246256][T17538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  946.246432][T17538] CR2: 000000003cdf0988 CR3: 000000001719c005 CR4: 0000000000771ef0
[  946.246635][T17538] PKRU: 55555554
[  946.246734][T17538] Call Trace:
[  946.246835][T17538]  <TASK>
[  946.246904][T17538]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  946.247039][T17538]  rtmsg_ifinfo+0x5c/0xb0
[  946.247138][T17538]  ? mark_held_locks+0x40/0x70
[  946.247272][T17538]  __dev_notify_flags+0x1b8/0x280
[  946.247413][T17538]  ? netif_change_name+0x8c0/0x8c0
[  946.247548][T17538]  ? __dev_change_flags+0x4a4/0x660
[  946.247680][T17538]  ? netif_set_allmulti+0x250/0x250
[  946.247838][T17538]  ? is_bpf_text_address+0x68/0x110
[  946.247984][T17538]  netif_change_flags+0xfe/0x190
[  946.248121][T17538]  do_setlink.isra.0+0x1cc3/0x2750
[  946.248258][T17538]  ? rtnl_link_get_size+0x350/0x350
[  946.248437][T17538]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  946.248699][T17538]  ? rcu_read_lock_any_held+0x3c/0x90
[  946.248908][T17538]  ? validate_chain+0x38b/0xc20
[  946.249119][T17538]  ? rcu_read_lock_any_held+0x66/0x90
[  946.249327][T17538]  ? stack_depot_save_flags+0x367/0x770
[  946.249543][T17538]  ? __kernel_text_address+0x12/0x30
[  946.249685][T17538]  ? __lock_acquire+0x508/0xc10
[  946.249821][T17538]  ? lock_acquire.part.0+0xbc/0x260
[  946.249956][T17538]  ? rtnl_newlink+0x883/0xef0
[  946.250094][T17538]  ? rcu_is_watching+0x15/0xd0
[  946.250229][T17538]  ? lock_acquire+0x134/0x160
[  946.250372][T17538]  ? rcu_is_watching+0x15/0xd0
[  946.250508][T17538]  ? rcu_is_watching+0x15/0xd0
[  946.250646][T17538]  ? trace_contention_end+0xb3/0x1a0
[  946.250780][T17538]  ? __mutex_lock+0x1db/0x2010
[  946.250913][T17538]  ? __mutex_lock+0x9b2/0x2010
[  946.251047][T17538]  ? rtnl_newlink+0x883/0xef0
[  946.251181][T17538]  ? ww_mutex_lock+0x160/0x160
[  946.251333][T17538]  ? __rtnl_newlink+0x3fa/0xa50
[  946.251563][T17538]  rtnl_newlink+0x8d1/0xef0
[  946.251699][T17538]  ? lock_acquire.part.0+0xbc/0x260
[  946.251834][T17538]  ? find_held_lock+0x2b/0x80
[  946.251967][T17538]  ? __rtnl_newlink+0xa50/0xa50
[  946.252099][T17538]  ? mark_usage+0x61/0x170
[  946.252232][T17538]  ? __lock_release.isra.0+0x6b/0x1a0
[  946.252466][T17538]  ? lock_acquire.part.0+0xbc/0x260
[  946.252609][T17538]  ? find_held_lock+0x2b/0x80
[  946.252739][T17538]  ? __rtnl_newlink+0xa50/0xa50
[  946.252873][T17538]  ? __lock_release.isra.0+0x6b/0x1a0
[  946.253007][T17538]  ? __rtnl_newlink+0xa50/0xa50
[  946.253139][T17538]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  946.253272][T17538]  ? validate_chain+0x38b/0xc20
[  946.253464][T17538]  ? rtnl_link_fill+0x900/0x900
[  946.253676][T17538]  ? __lock_acquire+0x508/0xc10
[  946.253811][T17538]  ? lock_acquire.part.0+0xbc/0x260
[  946.253943][T17538]  ? find_held_lock+0x2b/0x80
[  946.254083][T17538]  netlink_rcv_skb+0x14e/0x3a0
[  946.254215][T17538]  ? rtnl_link_fill+0x900/0x900
[  946.254415][T17538]  ? netlink_ack+0xcd0/0xcd0
[  946.254556][T17538]  ? netlink_deliver_tap+0xc5/0x330
[  946.254689][T17538]  ? netlink_deliver_tap+0x13c/0x330
[  946.254824][T17538]  netlink_unicast+0x486/0x750
[  946.254961][T17538]  ? netlink_attachskb+0x810/0x810
[  946.255100][T17538]  ? __lock_acquire+0x508/0xc10
[  946.255235][T17538]  netlink_sendmsg+0x735/0xc60
[  946.255437][T17538]  ? netlink_unicast+0x750/0x750
[  946.255576][T17538]  ? __might_fault+0x97/0x140
[  946.255711][T17538]  ____sys_sendmsg+0x419/0x850
[  946.255845][T17538]  ? copy_msghdr_from_user+0x2a0/0x460
[  946.255979][T17538]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  946.256148][T17538]  ? move_addr_to_kernel+0x40/0x40
[  946.256283][T17538]  ? stack_depot_save_flags+0x367/0x770
[  946.256420][T17538]  ? validate_chain+0x38b/0xc20
[  946.256560][T17538]  ___sys_sendmsg+0x14e/0x1d0
[  946.256693][T17538]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  946.256857][T17538]  ? copy_msghdr_from_user+0x460/0x460
[  946.257007][T17538]  __sys_sendmsg+0x145/0x1f0
[  946.257141][T17538]  ? __sys_sendmsg_sock+0x20/0x20
[  946.257277][T17538]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  946.257453][T17538]  ? do_raw_spin_unlock+0x59/0x250
[  946.257593][T17538]  ? rcu_is_watching+0x15/0xd0
[  946.257727][T17538]  do_syscall_64+0x117/0xfc0
[  946.257863][T17538]  ? trace_hardirqs_off+0xd/0x30
[  946.258000][T17538]  ? exc_page_fault+0xee/0x100
[  946.258136][T17538]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  946.258307][T17538] RIP: 0033:0x7fd0eb16e08e
[  946.258454][T17538] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  946.258943][T17538] RSP: 002b:00007ffdbf4d7a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  946.259144][T17538] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd0eb16e08e
[  946.259346][T17538] RDX: 0000000000000000 RSI: 00007ffdbf4d7b00 RDI: 0000000000000005
[  946.259548][T17538] RBP: 00007ffdbf4d7a60 R08: 0000000000000000 R09: 0000000000000000
[  946.259743][T17538] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e1
[  946.259976][T17538] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbf4d81d0
[  946.260187][T17538]  </TASK>
[  946.260286][T17538] irq event stamp: 18495
[  946.260389][T17538] hardirqs last  enabled at (18505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  946.260626][T17538] hardirqs last disabled at (18512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  946.260858][T17538] softirqs last  enabled at (18246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  946.261094][T17538] softirqs last disabled at (18147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  946.261321][T17538] ---[ end trace 0000000000000000 ]---
[  946.263204][ T1140] ------------[ cut here ]------------
[  946.263435][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:2/1140
[  946.263823][ T1140] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  946.264276][ T1140] CPU: 3 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  946.264728][ T1140] Tainted: [W]=WARN
[  946.264873][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  946.265117][ T1140] Workqueue: events_unbound linkwatch_event
[  946.265412][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  946.265668][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  946.266375][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  946.266627][ T1140] RAX: 00000000ffffffa6 RBX: ff11000015e7fc40 RCX: 1ff4000000596f02
[  946.266921][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7fcf8
[  946.267207][ T1140] RBP: ff11000016cb4000 R08: 1fe2200002bcffa0 R09: ff11000016a48ba8
[  946.267507][ T1140] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  946.267792][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  946.268081][ T1140] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  946.268423][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  946.268667][ T1140] CR2: 00007f78a3b61574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  946.268955][ T1140] PKRU: 55555554
[  946.269101][ T1140] Call Trace:
[  946.269245][ T1140]  <TASK>
[  946.269357][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  946.269559][ T1140]  ? notifier_call_chain+0xb0/0x320
[  946.269753][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  946.269900][ T1140]  netif_state_change+0x155/0x340
[  946.270099][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  946.270354][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  946.270547][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  946.270739][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  946.270933][ T1140]  linkwatch_event+0x7f/0xb0
[  946.271121][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  946.271315][ T1140]  process_one_work+0xdf8/0x1410
[  946.271525][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  946.271696][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  946.271892][ T1140]  worker_thread+0x4f1/0xd60
[  946.272088][ T1140]  ? rescuer_thread+0x1320/0x1320
[  946.272273][ T1140]  ? __kthread_parkme+0xbd/0x210
[  946.272473][ T1140]  ? rescuer_thread+0x1320/0x1320
[  946.272667][ T1140]  kthread+0x367/0x460
[  946.272813][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  946.273050][ T1140]  ? kthread_affine_node+0x330/0x330
[  946.273248][ T1140]  ret_from_fork+0x474/0x6b0
[  946.273452][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  946.273829][ T1140]  ? __switch_to+0x5a3/0xe00
[  946.274017][ T1140]  ? kthread_affine_node+0x330/0x330
[  946.274196][ T1140]  ret_from_fork_asm+0x11/0x20
[  946.274397][ T1140]  </TASK>
[  946.274677][ T1140] irq event stamp: 1847041
[  946.274851][ T1140] hardirqs last  enabled at (1847049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  946.275176][ T1140] hardirqs last disabled at (1847056): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  946.275511][ T1140] softirqs last  enabled at (1846864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  946.275836][ T1140] softirqs last disabled at (1846859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  946.276295][ T1140] ---[ end trace 0000000000000000 ]---
[  946.324507][T17539] ------------[ cut here ]------------
[  946.324779][T17539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17539
[  946.325191][T17539] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  946.325715][T17539] CPU: 3 UID: 0 PID: 17539 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  946.326140][T17539] Tainted: [W]=WARN
[  946.326298][T17539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  946.326754][T17539] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  946.327028][T17539] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  946.327889][T17539] RSP: 0018:ffa0000003df7150 EFLAGS: 00010286
[  946.328153][T17539] RAX: 00000000ffffffa6 RBX: ff11000017362040 RCX: 1ff40000007bedf0
[  946.328528][T17539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173620f8
[  946.328839][T17539] RBP: ff11000017321000 R08: 1fe2200002e6c420 R09: ff1100001fd48b58
[  946.329147][T17539] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  946.329466][T17539] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267bbbc0
[  946.329785][T17539] FS:  00007f3e6d828840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  946.330149][T17539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  946.330418][T17539] CR2: 00000000004ecd28 CR3: 000000001cf8a002 CR4: 0000000000771ef0
[  946.330722][T17539] PKRU: 55555554
[  946.330874][T17539] Call Trace:
[  946.331034][T17539]  <TASK>
[  946.331146][T17539]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  946.331368][T17539]  ? notifier_call_chain+0xb0/0x320
[  946.331738][T17539]  rtmsg_ifinfo+0x5c/0xb0
[  946.331902][T17539]  netif_state_change+0x155/0x340
[  946.332115][T17539]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  946.332384][T17539]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  946.332653][T17539]  linkwatch_sync_dev+0x88/0x1c0
[  946.332868][T17539]  rtnl_getlink+0x8e4/0xeb0
[  946.333080][T17539]  ? lock_acquire.part.0+0xbc/0x260
[  946.333288][T17539]  ? find_held_lock+0x2b/0x80
[  946.333514][T17539]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  946.333721][T17539]  ? mark_usage+0x61/0x170
[  946.333928][T17539]  ? __lock_release.isra.0+0x6b/0x1a0
[  946.334132][T17539]  ? __lock_acquire+0x508/0xc10
[  946.334388][T17539]  ? lock_acquire.part.0+0xbc/0x260
[  946.334597][T17539]  ? find_held_lock+0x2b/0x80
[  946.334801][T17539]  ? mark_usage+0x61/0x170
[  946.335002][T17539]  ? __lock_release.isra.0+0x6b/0x1a0
[  946.335200][T17539]  ? __lock_acquire+0x508/0xc10
[  946.335414][T17539]  ? __lock_release.isra.0+0x6b/0x1a0
[  946.335621][T17539]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  946.335829][T17539]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  946.336030][T17539]  ? validate_chain+0x38b/0xc20
[  946.336233][T17539]  ? rtnl_link_fill+0x900/0x900
[  946.336443][T17539]  ? __lock_acquire+0x508/0xc10
[  946.336654][T17539]  ? lock_acquire.part.0+0xbc/0x260
[  946.336854][T17539]  ? find_held_lock+0x2b/0x80
[  946.337063][T17539]  netlink_rcv_skb+0x14e/0x3a0
[  946.337269][T17539]  ? rtnl_link_fill+0x900/0x900
[  946.337489][T17539]  ? netlink_ack+0xcd0/0xcd0
[  946.337707][T17539]  ? netlink_deliver_tap+0xc5/0x330
[  946.337913][T17539]  ? netlink_deliver_tap+0x13c/0x330
[  946.338122][T17539]  netlink_unicast+0x486/0x750
[  946.338330][T17539]  ? netlink_attachskb+0x810/0x810
[  946.338551][T17539]  ? __lock_acquire+0x508/0xc10
[  946.338763][T17539]  netlink_sendmsg+0x735/0xc60
[  946.338977][T17539]  ? netlink_unicast+0x750/0x750
[  946.339190][T17539]  ? __might_fault+0x97/0x140
[  946.339411][T17539]  ____sys_sendmsg+0x419/0x850
[  946.339622][T17539]  ? copy_msghdr_from_user+0x2a0/0x460
[  946.339829][T17539]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  946.340089][T17539]  ? move_addr_to_kernel+0x40/0x40
[  946.340295][T17539]  ? rcu_read_lock_any_held+0x3c/0x90
[  946.340526][T17539]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  946.340787][T17539]  ? rcu_read_lock_any_held+0x3c/0x90
[  946.340997][T17539]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  946.341258][T17539]  ___sys_sendmsg+0x14e/0x1d0
[  946.341476][T17539]  ? copy_msghdr_from_user+0x460/0x460
[  946.341690][T17539]  ? __lock_acquire+0x508/0xc10
[  946.341919][T17539]  ? move_addr_to_user+0x55/0x70
[  946.342121][T17539]  ? do_getsockname+0xfa/0x180
[  946.342330][T17539]  __sys_sendmsg+0x145/0x1f0
[  946.342553][T17539]  ? __sys_sendmsg_sock+0x20/0x20
[  946.342776][T17539]  ? __sys_getsockname+0xa2/0x110
[  946.342985][T17539]  ? rcu_is_watching+0x15/0xd0
[  946.343195][T17539]  do_syscall_64+0x117/0xfc0
[  946.343409][T17539]  ? trace_hardirqs_off+0xd/0x30
[  946.343617][T17539]  ? exc_page_fault+0xee/0x100
[  946.343821][T17539]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  946.344076][T17539] RIP: 0033:0x7f3e6da6208e
[  946.344294][T17539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  946.345053][T17539] RSP: 002b:00007ffe7a1c1830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  946.345382][T17539] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3e6da6208e
[  946.345696][T17539] RDX: 0000000000000000 RSI: 00007ffe7a1c18e0 RDI: 0000000000000006
[  946.346000][T17539] RBP: 00007ffe7a1c1840 R08: 0000000000000000 R09: 0000000000000000
[  946.346309][T17539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e1
[  946.346640][T17539] R13: 00007ffe7a1c1990 R14: 00007ffe7a1c470a R15: 0000000000000000
[  946.346972][T17539]  </TASK>
[  946.347130][T17539] irq event stamp: 24091
[  946.347286][T17539] hardirqs last  enabled at (24099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  946.347663][T17539] hardirqs last disabled at (24108): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  946.348023][T17539] softirqs last  enabled at (23420): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  946.348391][T17539] softirqs last disabled at (23363): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  946.348751][T17539] ---[ end trace 0000000000000000 ]---
[  948.975783][   T12] ------------[ cut here ]------------
[  948.976101][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  948.976612][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  948.977158][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  948.977806][   T12] Tainted: [W]=WARN
[  948.978115][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  948.978545][   T12] Workqueue: netns cleanup_net
[  948.978874][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  948.979198][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  948.980010][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  948.980322][   T12] RAX: 00000000ffffffa6 RBX: ff1100002550c740 RCX: 1ff4000000018eaf
[  948.980704][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550c7f8
[  948.981061][   T12] RBP: ff11000016cb4000 R08: 1fe2200004aa1900 R09: ff11000001b051d0
[  948.981437][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  948.981803][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017321000
[  948.982157][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  948.982593][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  948.982908][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  948.983265][   T12] PKRU: 55555554
[  948.983489][   T12] Call Trace:
[  948.983706][   T12]  <TASK>
[  948.983867][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  948.984136][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  948.984364][   T12]  netif_close_many+0x2ac/0x640
[  948.984627][   T12]  ? lock_acquire+0x134/0x160
[  948.984888][   T12]  ? rcu_is_watching+0x15/0xd0
[  948.985147][   T12]  ? rcu_is_watching+0x15/0xd0
[  948.985426][   T12]  ? __dev_close_many+0x530/0x530
[  948.985696][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  948.986003][   T12]  ? __rtnl_unlock+0x5b/0x100
[  948.986262][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  948.986596][   T12]  ? mutex_is_locked+0x1c/0x50
[  948.986858][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  948.987162][   T12]  ? mutex_is_locked+0x1c/0x50
[  948.987438][   T12]  ? rtnl_is_locked+0x15/0x20
[  948.987704][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  948.988013][   T12]  ? unregister_netdevice_many+0x20/0x20
[  948.988279][   T12]  default_device_exit_batch+0x38b/0x600
[  948.988562][   T12]  ? generic_xdp_install+0x400/0x400
[  948.988817][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  948.989076][   T12]  ? unregister_netdev+0x60/0x60
[  948.989359][   T12]  ? rtnl_is_locked+0x15/0x20
[  948.989623][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  948.989890][   T12]  ops_undo_list+0x2ce/0x8f0
[  948.990153][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  948.990429][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  948.990715][   T12]  cleanup_net+0x431/0x890
[  948.990974][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  948.991229][   T12]  ? process_one_work+0xdb7/0x1410
[  948.991525][   T12]  ? lock_acquire+0x134/0x160
[  948.991784][   T12]  ? rcu_is_watching+0x15/0xd0
[  948.992050][   T12]  process_one_work+0xdf8/0x1410
[  948.992315][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  948.992603][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  948.992873][   T12]  worker_thread+0x4f1/0xd60
[  948.993148][   T12]  ? rescuer_thread+0x1320/0x1320
[  948.993425][   T12]  kthread+0x367/0x460
[  948.993644][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  948.993955][   T12]  ? kthread_affine_node+0x330/0x330
[  948.994216][   T12]  ret_from_fork+0x474/0x6b0
[  948.994502][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  948.994824][   T12]  ? __switch_to+0x5a3/0xe00
[  948.995086][   T12]  ? kthread_affine_node+0x330/0x330
[  948.995363][   T12]  ret_from_fork_asm+0x11/0x20
[  948.995639][   T12]  </TASK>
[  948.995846][   T12] irq event stamp: 12055485
[  948.996107][   T12] hardirqs last  enabled at (12055495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  948.996501][   T12] hardirqs last disabled at (12055508): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  948.996907][   T12] softirqs last  enabled at (12054884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  948.997322][   T12] softirqs last disabled at (12054877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  948.997766][   T12] ---[ end trace 0000000000000000 ]---
[  949.000126][   T12] ------------[ cut here ]------------
[  949.000280][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  949.000569][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.000886][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.001193][   T12] Tainted: [W]=WARN
[  949.001294][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.002226][   T12] Workqueue: netns cleanup_net
[  949.002464][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.002649][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.003219][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  949.003472][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cff6580 RCX: 1ff4000000018eaf
[  949.003677][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff6638
[  949.003874][   T12] RBP: ff11000017321000 R08: 1fe22000039fecc8 R09: ff11000001b051d0
[  949.004075][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  949.004270][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273e4000
[  949.004575][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  949.004809][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.004981][   T12] CR2: 0000563da6103970 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  949.005182][   T12] PKRU: 55555554
[  949.005280][   T12] Call Trace:
[  949.005471][   T12]  <TASK>
[  949.005549][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.005682][   T12]  ? notifier_call_chain+0xb0/0x320
[  949.005816][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  949.005917][   T12]  netif_close_many+0x2ac/0x640
[  949.006047][   T12]  ? lock_acquire+0x134/0x160
[  949.006180][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.006312][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.006643][   T12]  ? __dev_close_many+0x530/0x530
[  949.006775][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  949.006936][   T12]  ? __rtnl_unlock+0x5b/0x100
[  949.007071][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  949.007241][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.007491][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.007659][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.007790][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.007922][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.008085][   T12]  ? unregister_netdevice_many+0x20/0x20
[  949.008230][   T12]  default_device_exit_batch+0x38b/0x600
[  949.008470][   T12]  ? generic_xdp_install+0x400/0x400
[  949.008604][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.008736][   T12]  ? unregister_netdev+0x60/0x60
[  949.008866][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.008996][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.009132][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.009263][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.009501][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.009640][   T12]  cleanup_net+0x431/0x890
[  949.009770][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.009898][   T12]  ? process_one_work+0xdb7/0x1410
[  949.010037][   T12]  ? lock_acquire+0x134/0x160
[  949.010166][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.010498][   T12]  process_one_work+0xdf8/0x1410
[  949.010645][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.010777][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.010915][   T12]  worker_thread+0x4f1/0xd60
[  949.011049][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.011263][   T12]  kthread+0x367/0x460
[  949.011469][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.011641][   T12]  ? kthread_affine_node+0x330/0x330
[  949.011770][   T12]  ret_from_fork+0x474/0x6b0
[  949.011903][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.012154][   T12]  ? __switch_to+0x5a3/0xe00
[  949.012287][   T12]  ? kthread_affine_node+0x330/0x330
[  949.012537][   T12]  ret_from_fork_asm+0x11/0x20
[  949.012677][   T12]  </TASK>
[  949.012776][   T12] irq event stamp: 12061583
[  949.012908][   T12] hardirqs last  enabled at (12061591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.013223][   T12] hardirqs last disabled at (12061598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.013558][   T12] softirqs last  enabled at (12061780): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.013787][   T12] softirqs last disabled at (12061607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.014111][   T12] ---[ end trace 0000000000000000 ]---
[  949.028828][   T12] ------------[ cut here ]------------
[  949.029097][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  949.029532][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.030017][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.030498][   T12] Tainted: [W]=WARN
[  949.030664][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.030920][   T12] Workqueue: netns cleanup_net
[  949.031142][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.031424][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.032156][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  949.032528][   T12] RAX: 00000000ffffffa6 RBX: ff11000017363000 RCX: 1ff4000000018eaf
[  949.032840][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173630b8
[  949.033145][   T12] RBP: ff110000273e4000 R08: 1fe2200002e6c618 R09: ff11000001b051d0
[  949.033477][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  949.033796][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755c000
[  949.034113][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  949.034487][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.034749][   T12] CR2: 00007ffd3eaf3f90 CR3: 0000000026b81001 CR4: 0000000000771ef0
[  949.035052][   T12] PKRU: 55555554
[  949.035210][   T12] Call Trace:
[  949.035379][   T12]  <TASK>
[  949.035486][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.035699][   T12]  ? notifier_call_chain+0xb0/0x320
[  949.035907][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  949.036064][   T12]  netif_close_many+0x2ac/0x640
[  949.036269][   T12]  ? lock_acquire+0x134/0x160
[  949.036487][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.036698][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.036910][   T12]  ? __dev_close_many+0x530/0x530
[  949.037118][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  949.037383][   T12]  ? __rtnl_unlock+0x5b/0x100
[  949.037598][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  949.037849][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.038051][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.038299][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.038521][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.038729][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.038984][   T12]  ? unregister_netdevice_many+0x20/0x20
[  949.039196][   T12]  default_device_exit_batch+0x38b/0x600
[  949.039415][   T12]  ? generic_xdp_install+0x400/0x400
[  949.039624][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.039840][   T12]  ? unregister_netdev+0x60/0x60
[  949.040049][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.040250][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.040464][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.040673][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.040873][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.041087][   T12]  cleanup_net+0x431/0x890
[  949.041303][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.041524][   T12]  ? process_one_work+0xdb7/0x1410
[  949.041734][   T12]  ? lock_acquire+0x134/0x160
[  949.041938][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.042146][   T12]  process_one_work+0xdf8/0x1410
[  949.042373][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.042579][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.042796][   T12]  worker_thread+0x4f1/0xd60
[  949.043013][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.043217][   T12]  kthread+0x367/0x460
[  949.043380][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.043644][   T12]  ? kthread_affine_node+0x330/0x330
[  949.043850][   T12]  ret_from_fork+0x474/0x6b0
[  949.044060][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.044322][   T12]  ? __switch_to+0x5a3/0xe00
[  949.044544][   T12]  ? kthread_affine_node+0x330/0x330
[  949.044751][   T12]  ret_from_fork_asm+0x11/0x20
[  949.044967][   T12]  </TASK>
[  949.045120][   T12] irq event stamp: 12072969
[  949.045334][   T12] hardirqs last  enabled at (12072977): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.045710][   T12] hardirqs last disabled at (12072986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.046071][   T12] softirqs last  enabled at (12072494): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.046440][   T12] softirqs last disabled at (12072405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.046794][   T12] ---[ end trace 0000000000000000 ]---
[  949.048854][   T12] ------------[ cut here ]------------
[  949.049071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  949.049482][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.049970][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.050453][   T12] Tainted: [W]=WARN
[  949.050615][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.050871][   T12] Workqueue: netns cleanup_net
[  949.051090][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.051376][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.052114][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  949.052387][   T12] RAX: 00000000ffffffa6 RBX: ff11000017362200 RCX: 1ff4000000018eaf
[  949.052701][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173622b8
[  949.053004][   T12] RBP: ff1100000755c000 R08: 1fe2200002e6c458 R09: ff11000001b051d0
[  949.053321][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  949.053643][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257a9000
[  949.053951][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  949.054306][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.054585][   T12] CR2: 00007ffd3eaf3f90 CR3: 0000000026b81001 CR4: 0000000000771ef0
[  949.054891][   T12] PKRU: 55555554
[  949.055048][   T12] Call Trace:
[  949.055201][   T12]  <TASK>
[  949.055311][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.055539][   T12]  ? notifier_call_chain+0xb0/0x320
[  949.055747][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  949.055909][   T12]  netif_close_many+0x2ac/0x640
[  949.056114][   T12]  ? lock_acquire+0x134/0x160
[  949.056479][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.056838][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.057046][   T12]  ? __dev_close_many+0x530/0x530
[  949.057253][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  949.057523][   T12]  ? __rtnl_unlock+0x5b/0x100
[  949.057878][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  949.058144][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.058362][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.058620][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.058824][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.059025][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.059292][   T12]  ? unregister_netdevice_many+0x20/0x20
[  949.059513][   T12]  default_device_exit_batch+0x38b/0x600
[  949.059733][   T12]  ? generic_xdp_install+0x400/0x400
[  949.059938][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.060150][   T12]  ? unregister_netdev+0x60/0x60
[  949.060365][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.060579][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.061077][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.061286][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.061657][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.061871][   T12]  cleanup_net+0x431/0x890
[  949.062080][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.062332][   T12]  ? process_one_work+0xdb7/0x1410
[  949.062561][   T12]  ? lock_acquire+0x134/0x160
[  949.062774][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.063131][   T12]  process_one_work+0xdf8/0x1410
[  949.063361][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.063577][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.063790][   T12]  worker_thread+0x4f1/0xd60
[  949.064161][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.064382][   T12]  kthread+0x367/0x460
[  949.064542][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.064795][   T12]  ? kthread_affine_node+0x330/0x330
[  949.065147][   T12]  ret_from_fork+0x474/0x6b0
[  949.065367][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.065631][   T12]  ? __switch_to+0x5a3/0xe00
[  949.065839][   T12]  ? kthread_affine_node+0x330/0x330
[  949.066196][   T12]  ret_from_fork_asm+0x11/0x20
[  949.066425][   T12]  </TASK>
[  949.066583][   T12] irq event stamp: 12075769
[  949.066786][   T12] hardirqs last  enabled at (12075777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.067295][   T12] hardirqs last disabled at (12075784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.067667][   T12] softirqs last  enabled at (12075264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.068171][   T12] softirqs last disabled at (12075259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.068684][   T12] ---[ end trace 0000000000000000 ]---
[  949.071210][   T12] ------------[ cut here ]------------
[  949.071429][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  949.071833][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.072466][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.072936][   T12] Tainted: [W]=WARN
[  949.073092][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.073361][   T12] Workqueue: netns cleanup_net
[  949.073589][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.073861][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.074720][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  949.074975][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd60040 RCX: 1ff4000000018eaf
[  949.075437][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd600f8
[  949.075741][   T12] RBP: ff110000257a9000 R08: 1fe22000039ac020 R09: ff11000001b051d0
[  949.076044][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  949.076493][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257ac000
[  949.076801][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  949.077157][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.077425][   T12] CR2: 00007ffd3eaf3f90 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  949.078026][   T12] PKRU: 55555554
[  949.078180][   T12] Call Trace:
[  949.078331][   T12]  <TASK>
[  949.078449][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.078667][   T12]  ? notifier_call_chain+0xb0/0x320
[  949.078877][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  949.079036][   T12]  netif_close_many+0x2ac/0x640
[  949.079242][   T12]  ? lock_acquire+0x134/0x160
[  949.079455][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.079660][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.079864][   T12]  ? __dev_close_many+0x530/0x530
[  949.080069][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  949.080310][   T12]  ? __rtnl_unlock+0x5b/0x100
[  949.080530][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  949.080776][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.080981][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.081229][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.081445][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.081660][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.081917][   T12]  ? unregister_netdevice_many+0x20/0x20
[  949.082125][   T12]  default_device_exit_batch+0x38b/0x600
[  949.082329][   T12]  ? generic_xdp_install+0x400/0x400
[  949.082543][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.082747][   T12]  ? unregister_netdev+0x60/0x60
[  949.082944][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.083145][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.083362][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.083573][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.083772][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.083979][   T12]  cleanup_net+0x431/0x890
[  949.084181][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.084392][   T12]  ? process_one_work+0xdb7/0x1410
[  949.084609][   T12]  ? lock_acquire+0x134/0x160
[  949.084813][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.085021][   T12]  process_one_work+0xdf8/0x1410
[  949.085230][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.085440][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.085660][   T12]  worker_thread+0x4f1/0xd60
[  949.085873][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.086070][   T12]  kthread+0x367/0x460
[  949.086228][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.086482][   T12]  ? kthread_affine_node+0x330/0x330
[  949.086687][   T12]  ret_from_fork+0x474/0x6b0
[  949.086890][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.087151][   T12]  ? __switch_to+0x5a3/0xe00
[  949.087367][   T12]  ? kthread_affine_node+0x330/0x330
[  949.087582][   T12]  ret_from_fork_asm+0x11/0x20
[  949.087794][   T12]  </TASK>
[  949.087948][   T12] irq event stamp: 12078703
[  949.088146][   T12] hardirqs last  enabled at (12078711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.088501][   T12] hardirqs last disabled at (12078720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.088854][   T12] softirqs last  enabled at (12078440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.089211][   T12] softirqs last disabled at (12078435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.089577][   T12] ---[ end trace 0000000000000000 ]---
[  949.091884][   T12] ------------[ cut here ]------------
[  949.092233][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  949.092652][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.093423][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.093885][   T12] Tainted: [W]=WARN
[  949.094042][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.094604][   T12] Workqueue: netns cleanup_net
[  949.094826][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.095093][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.095989][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  949.096241][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fab71c0 RCX: 1ff4000000018eaf
[  949.096705][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab7278
[  949.097003][   T12] RBP: ff110000257ac000 R08: 1fe2200001f56e50 R09: ff11000001b051d0
[  949.097609][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  949.097914][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273e1000
[  949.098215][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  949.098742][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.099002][   T12] CR2: 00007ffd3eaf3f90 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  949.099308][   T12] PKRU: 55555554
[  949.099472][   T12] Call Trace:
[  949.099628][   T12]  <TASK>
[  949.099739][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.099943][   T12]  ? notifier_call_chain+0xb0/0x320
[  949.100152][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  949.100466][   T12]  netif_close_many+0x2ac/0x640
[  949.100682][   T12]  ? lock_acquire+0x134/0x160
[  949.100890][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.101105][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.101467][   T12]  ? __dev_close_many+0x530/0x530
[  949.101684][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  949.101939][   T12]  ? __rtnl_unlock+0x5b/0x100
[  949.102142][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  949.102553][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.102753][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.102998][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.103350][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.103557][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.103809][   T12]  ? unregister_netdevice_many+0x20/0x20
[  949.104017][   T12]  default_device_exit_batch+0x38b/0x600
[  949.104368][   T12]  ? generic_xdp_install+0x400/0x400
[  949.104575][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.104786][   T12]  ? unregister_netdev+0x60/0x60
[  949.104989][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.105191][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.105407][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.105617][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.105816][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.106170][   T12]  cleanup_net+0x431/0x890
[  949.106392][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.106600][   T12]  ? process_one_work+0xdb7/0x1410
[  949.106807][   T12]  ? lock_acquire+0x134/0x160
[  949.107288][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.107503][   T12]  process_one_work+0xdf8/0x1410
[  949.107718][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.107918][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.108273][   T12]  worker_thread+0x4f1/0xd60
[  949.108501][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.108705][   T12]  kthread+0x367/0x460
[  949.108856][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.109111][   T12]  ? kthread_affine_node+0x330/0x330
[  949.109316][   T12]  ret_from_fork+0x474/0x6b0
[  949.109538][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.109792][   T12]  ? __switch_to+0x5a3/0xe00
[  949.110143][   T12]  ? kthread_affine_node+0x330/0x330
[  949.110354][   T12]  ret_from_fork_asm+0x11/0x20
[  949.110578][   T12]  </TASK>
[  949.110732][   T12] irq event stamp: 12081541
[  949.111081][   T12] hardirqs last  enabled at (12081549): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.111445][   T12] hardirqs last disabled at (12081558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.111795][   T12] softirqs last  enabled at (12080988): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.112452][   T12] softirqs last disabled at (12080983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.112808][   T12] ---[ end trace 0000000000000000 ]---
[  949.115322][   T12] ------------[ cut here ]------------
[  949.115545][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  949.115939][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.116575][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.117041][   T12] Tainted: [W]=WARN
[  949.117357][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.117617][   T12] Workqueue: netns cleanup_net
[  949.117830][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.118093][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.118974][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  949.119227][   T12] RAX: 00000000ffffffa6 RBX: ff110000158cac80 RCX: 1ff4000000018eaf
[  949.119834][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158cad38
[  949.120135][   T12] RBP: ff110000273e1000 R08: 1fe2200002b195a8 R09: ff11000001b051d0
[  949.120449][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  949.120752][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026881000
[  949.121203][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  949.121569][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.121830][   T12] CR2: 00007ffd3eaf3f90 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  949.122134][   T12] PKRU: 55555554
[  949.122286][   T12] Call Trace:
[  949.122449][   T12]  <TASK>
[  949.122563][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.122767][   T12]  ? notifier_call_chain+0xb0/0x320
[  949.123115][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  949.123281][   T12]  netif_close_many+0x2ac/0x640
[  949.123495][   T12]  ? lock_acquire+0x134/0x160
[  949.123704][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.124051][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.124255][   T12]  ? __dev_close_many+0x530/0x530
[  949.124472][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  949.124869][   T12]  ? __rtnl_unlock+0x5b/0x100
[  949.125222][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  949.125483][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.125694][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.125942][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.126147][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.126359][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.126611][   T12]  ? unregister_netdevice_many+0x20/0x20
[  949.126970][   T12]  default_device_exit_batch+0x38b/0x600
[  949.127177][   T12]  ? generic_xdp_install+0x400/0x400
[  949.127385][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.127593][   T12]  ? unregister_netdev+0x60/0x60
[  949.128087][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.128292][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.128511][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.128719][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.129073][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.129283][   T12]  cleanup_net+0x431/0x890
[  949.129494][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.129694][   T12]  ? process_one_work+0xdb7/0x1410
[  949.130044][   T12]  ? lock_acquire+0x134/0x160
[  949.130246][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.130464][   T12]  process_one_work+0xdf8/0x1410
[  949.130685][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.131031][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.131241][   T12]  worker_thread+0x4f1/0xd60
[  949.131460][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.131664][   T12]  kthread+0x367/0x460
[  949.131960][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.132211][   T12]  ? kthread_affine_node+0x330/0x330
[  949.132426][   T12]  ret_from_fork+0x474/0x6b0
[  949.132777][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.133176][   T12]  ? __switch_to+0x5a3/0xe00
[  949.133388][   T12]  ? kthread_affine_node+0x330/0x330
[  949.133595][   T12]  ret_from_fork_asm+0x11/0x20
[  949.133807][   T12]  </TASK>
[  949.134099][   T12] irq event stamp: 12084477
[  949.134308][   T12] hardirqs last  enabled at (12084485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.134681][   T12] hardirqs last disabled at (12084494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.135167][   T12] softirqs last  enabled at (12083942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.135526][   T12] softirqs last disabled at (12083937): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.135880][   T12] ---[ end trace 0000000000000000 ]---
[  949.139132][   T12] ------------[ cut here ]------------
[  949.139350][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  949.139760][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.140237][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.140708][   T12] Tainted: [W]=WARN
[  949.140860][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.141116][   T12] Workqueue: netns cleanup_net
[  949.141331][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.141617][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.142353][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  949.142614][   T12] RAX: 00000000ffffffa6 RBX: ff110000264ea740 RCX: 1ff4000000018eaf
[  949.142913][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264ea7f8
[  949.143210][   T12] RBP: ff11000026881000 R08: 1fe2200004c9d500 R09: ff11000001b051d0
[  949.143647][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  949.143949][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  949.144256][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  949.144910][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.145171][   T12] CR2: 00007ffd3eaf3f90 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  949.145836][   T12] PKRU: 55555554
[  949.145992][   T12] Call Trace:
[  949.146145][   T12]  <TASK>
[  949.146254][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.146676][   T12]  ? notifier_call_chain+0xb0/0x320
[  949.146900][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  949.147063][   T12]  netif_close_many+0x2ac/0x640
[  949.147280][   T12]  ? lock_acquire+0x134/0x160
[  949.147627][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.147834][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.148031][   T12]  ? __dev_close_many+0x530/0x530
[  949.148243][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  949.148745][   T12]  ? __rtnl_unlock+0x5b/0x100
[  949.148948][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  949.149198][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.149557][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.149807][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.149999][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.150195][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.150599][   T12]  ? unregister_netdevice_many+0x20/0x20
[  949.150817][   T12]  default_device_exit_batch+0x38b/0x600
[  949.151017][   T12]  ? generic_xdp_install+0x400/0x400
[  949.151220][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.151560][   T12]  ? unregister_netdev+0x60/0x60
[  949.151759][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.151957][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.152167][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.152534][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.152738][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.152948][   T12]  cleanup_net+0x431/0x890
[  949.153164][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.153495][   T12]  ? process_one_work+0xdb7/0x1410
[  949.153707][   T12]  ? lock_acquire+0x134/0x160
[  949.153913][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.154120][   T12]  process_one_work+0xdf8/0x1410
[  949.154464][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.154679][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.154890][   T12]  worker_thread+0x4f1/0xd60
[  949.155110][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.155318][   T12]  kthread+0x367/0x460
[  949.155595][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.155858][   T12]  ? kthread_affine_node+0x330/0x330
[  949.156058][   T12]  ret_from_fork+0x474/0x6b0
[  949.156266][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.156652][   T12]  ? __switch_to+0x5a3/0xe00
[  949.156859][   T12]  ? kthread_affine_node+0x330/0x330
[  949.157083][   T12]  ret_from_fork_asm+0x11/0x20
[  949.157310][   T12]  </TASK>
[  949.157622][   T12] irq event stamp: 12090559
[  949.157828][   T12] hardirqs last  enabled at (12090567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.158197][   T12] hardirqs last disabled at (12090574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.158665][   T12] softirqs last  enabled at (12090700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.159031][   T12] softirqs last disabled at (12090583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.159493][   T12] ---[ end trace 0000000000000000 ]---
[  949.170801][   T12] ------------[ cut here ]------------
[  949.171007][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  949.171276][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.171604][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.171905][   T12] Tainted: [W]=WARN
[  949.172007][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.172173][   T12] Workqueue: netns cleanup_net
[  949.172361][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.172546][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.173005][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  949.173189][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ae83c0 RCX: 1ff4000000018eaf
[  949.173393][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ae8478
[  949.173590][   T12] RBP: ff11000005039000 R08: 1fe2200004d5d090 R09: ff11000001b051d0
[  949.173781][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  949.173973][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  949.174171][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  949.174404][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.174571][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  949.174782][   T12] PKRU: 55555554
[  949.174881][   T12] Call Trace:
[  949.174981][   T12]  <TASK>
[  949.175050][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.175181][   T12]  ? notifier_call_chain+0xb0/0x320
[  949.175313][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  949.175481][   T12]  netif_close_many+0x2ac/0x640
[  949.175615][   T12]  ? lock_acquire+0x134/0x160
[  949.175745][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.175902][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.176033][   T12]  ? __dev_close_many+0x530/0x530
[  949.176162][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  949.176320][   T12]  ? __rtnl_unlock+0x5b/0x100
[  949.176535][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  949.176723][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.176852][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.177011][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.177138][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.177269][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.177460][   T12]  ? unregister_netdevice_many+0x20/0x20
[  949.177602][   T12]  default_device_exit_batch+0x38b/0x600
[  949.177731][   T12]  ? generic_xdp_install+0x400/0x400
[  949.177860][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.177993][   T12]  ? unregister_netdev+0x60/0x60
[  949.178122][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.178255][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.178392][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.178529][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.178675][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.178817][   T12]  cleanup_net+0x431/0x890
[  949.178948][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.179080][   T12]  ? process_one_work+0xdb7/0x1410
[  949.179214][   T12]  ? lock_acquire+0x134/0x160
[  949.179353][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.179496][   T12]  process_one_work+0xdf8/0x1410
[  949.179637][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.179766][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.179913][   T12]  worker_thread+0x4f1/0xd60
[  949.180045][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.180177][   T12]  kthread+0x367/0x460
[  949.180275][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.180441][   T12]  ? kthread_affine_node+0x330/0x330
[  949.180575][   T12]  ret_from_fork+0x474/0x6b0
[  949.180707][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.180869][   T12]  ? __switch_to+0x5a3/0xe00
[  949.180998][   T12]  ? kthread_affine_node+0x330/0x330
[  949.181130][   T12]  ret_from_fork_asm+0x11/0x20
[  949.181286][   T12]  </TASK>
[  949.181393][   T12] irq event stamp: 12101001
[  949.181535][   T12] hardirqs last  enabled at (12101009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.181761][   T12] hardirqs last disabled at (12101016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.182012][   T12] softirqs last  enabled at (12100708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.182240][   T12] softirqs last disabled at (12100591): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.182469][   T12] ---[ end trace 0000000000000000 ]---
[  949.184508][   T12] ------------[ cut here ]------------
[  949.184672][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  949.184924][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.185215][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.185504][   T12] Tainted: [W]=WARN
[  949.185604][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.185761][   T12] Workqueue: netns cleanup_net
[  949.185895][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.186058][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.186501][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  949.186704][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ae9380 RCX: 1ff4000000018ed5
[  949.186897][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ae9438
[  949.187085][   T12] RBP: ff11000016cb4000 R08: 1fe2200004d5d288 R09: ff11000001b051d0
[  949.187276][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  949.187472][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  949.187672][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  949.187894][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.188055][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  949.188280][   T12] PKRU: 55555554
[  949.188380][   T12] Call Trace:
[  949.188475][   T12]  <TASK>
[  949.188548][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  949.188721][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.188874][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.188999][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.189123][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.189281][   T12]  default_device_exit_batch+0x38b/0x600
[  949.189413][   T12]  ? generic_xdp_install+0x400/0x400
[  949.189540][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.189685][   T12]  ? unregister_netdev+0x60/0x60
[  949.189811][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.189935][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.190062][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.190191][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.190318][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.190451][   T12]  cleanup_net+0x431/0x890
[  949.190581][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.190704][   T12]  ? process_one_work+0xdb7/0x1410
[  949.190832][   T12]  ? lock_acquire+0x134/0x160
[  949.190955][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.191083][   T12]  process_one_work+0xdf8/0x1410
[  949.191214][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.191338][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.191493][   T12]  worker_thread+0x4f1/0xd60
[  949.191631][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.191756][   T12]  kthread+0x367/0x460
[  949.191850][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.192011][   T12]  ? kthread_affine_node+0x330/0x330
[  949.192139][   T12]  ret_from_fork+0x474/0x6b0
[  949.192265][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.192426][   T12]  ? __switch_to+0x5a3/0xe00
[  949.192555][   T12]  ? kthread_affine_node+0x330/0x330
[  949.192680][   T12]  ret_from_fork_asm+0x11/0x20
[  949.192828][   T12]  </TASK>
[  949.192922][   T12] irq event stamp: 12104663
[  949.193045][   T12] hardirqs last  enabled at (12104671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.193265][   T12] hardirqs last disabled at (12104678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.193484][   T12] softirqs last  enabled at (12104330): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.193728][   T12] softirqs last disabled at (12104325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.193949][   T12] ---[ end trace 0000000000000000 ]---
[  949.195367][   T12] ------------[ cut here ]------------
[  949.195506][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  949.195755][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.196050][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.196910][   T12] Tainted: [W]=WARN
[  949.197008][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.197161][   T12] Workqueue: netns cleanup_net
[  949.197317][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.197538][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.197982][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  949.198139][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ae9e00 RCX: 1ff4000000018ed5
[  949.198325][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ae9eb8
[  949.198592][   T12] RBP: ff11000017321000 R08: 1fe2200004d5d3d8 R09: ff11000001b051d0
[  949.198775][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  949.198959][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  949.199144][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  949.199419][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.199607][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  949.199802][   T12] PKRU: 55555554
[  949.199895][   T12] Call Trace:
[  949.199992][   T12]  <TASK>
[  949.200056][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  949.200215][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.200421][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.200573][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.200694][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.200851][   T12]  default_device_exit_batch+0x38b/0x600
[  949.200975][   T12]  ? generic_xdp_install+0x400/0x400
[  949.201097][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.201223][   T12]  ? unregister_netdev+0x60/0x60
[  949.201405][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.201560][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.201686][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.201811][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.201934][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.202062][   T12]  cleanup_net+0x431/0x890
[  949.202186][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.202312][   T12]  ? process_one_work+0xdb7/0x1410
[  949.202490][   T12]  ? lock_acquire+0x134/0x160
[  949.202619][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.202743][   T12]  process_one_work+0xdf8/0x1410
[  949.202871][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.202999][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.203142][   T12]  worker_thread+0x4f1/0xd60
[  949.203273][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.203449][   T12]  kthread+0x367/0x460
[  949.203565][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.203716][   T12]  ? kthread_affine_node+0x330/0x330
[  949.203838][   T12]  ret_from_fork+0x474/0x6b0
[  949.203966][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.204121][   T12]  ? __switch_to+0x5a3/0xe00
[  949.204250][   T12]  ? kthread_affine_node+0x330/0x330
[  949.204427][   T12]  ret_from_fork_asm+0x11/0x20
[  949.204623][   T12]  </TASK>
[  949.204716][   T12] irq event stamp: 12109185
[  949.204840][   T12] hardirqs last  enabled at (12109193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.205056][   T12] hardirqs last disabled at (12109200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.205301][   T12] softirqs last  enabled at (12109166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.205589][   T12] softirqs last disabled at (12109217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.205806][   T12] ---[ end trace 0000000000000000 ]---
[  949.208851][   T12] ------------[ cut here ]------------
[  949.209070][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  949.209463][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.209904][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.210394][   T12] Tainted: [W]=WARN
[  949.210558][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.210798][   T12] Workqueue: netns cleanup_net
[  949.210996][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.211249][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.211956][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  949.212233][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c204e40 RCX: 1ff4000000018ed5
[  949.212534][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c204ef8
[  949.212816][   T12] RBP: ff110000273e4000 R08: 1fe22000038409e0 R09: ff11000001b051d0
[  949.213101][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  949.213406][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  949.213701][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  949.214036][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.214277][   T12] CR2: 00007ffd3eaf3f90 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  949.214588][   T12] PKRU: 55555554
[  949.214734][   T12] Call Trace:
[  949.214876][   T12]  <TASK>
[  949.215001][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  949.215246][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.215496][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.215695][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.215887][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.216144][   T12]  default_device_exit_batch+0x38b/0x600
[  949.216350][   T12]  ? generic_xdp_install+0x400/0x400
[  949.216545][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.216742][   T12]  ? unregister_netdev+0x60/0x60
[  949.216936][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.217129][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.217323][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.217544][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.217737][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.217935][   T12]  cleanup_net+0x431/0x890
[  949.218122][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.218307][   T12]  ? process_one_work+0xdb7/0x1410
[  949.218507][   T12]  ? lock_acquire+0x134/0x160
[  949.218706][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.218936][   T12]  process_one_work+0xdf8/0x1410
[  949.219143][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.219353][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.219563][   T12]  worker_thread+0x4f1/0xd60
[  949.219763][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.219975][   T12]  kthread+0x367/0x460
[  949.220123][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.220379][   T12]  ? kthread_affine_node+0x330/0x330
[  949.220579][   T12]  ret_from_fork+0x474/0x6b0
[  949.220772][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.221040][   T12]  ? __switch_to+0x5a3/0xe00
[  949.221232][   T12]  ? kthread_affine_node+0x330/0x330
[  949.221434][   T12]  ret_from_fork_asm+0x11/0x20
[  949.221648][   T12]  </TASK>
[  949.221794][   T12] irq event stamp: 12112481
[  949.221986][   T12] hardirqs last  enabled at (12112489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.222318][   T12] hardirqs last disabled at (12112496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.222667][   T12] softirqs last  enabled at (12112302): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.222997][   T12] softirqs last disabled at (12112297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.223360][   T12] ---[ end trace 0000000000000000 ]---
[  949.225692][   T12] ------------[ cut here ]------------
[  949.225911][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  949.226282][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.226795][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.227226][   T12] Tainted: [W]=WARN
[  949.227380][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.227628][   T12] Workqueue: netns cleanup_net
[  949.227830][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.228085][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.228773][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  949.229042][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c2058c0 RCX: 1ff4000000018ed5
[  949.229333][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c205978
[  949.229634][   T12] RBP: ff1100000755c000 R08: 1fe2200003840b30 R09: ff11000001b051d0
[  949.229927][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  949.230215][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  949.230543][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  949.230873][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.231116][   T12] CR2: 00007ffd3eaf3f90 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  949.231411][   T12] PKRU: 55555554
[  949.231563][   T12] Call Trace:
[  949.231703][   T12]  <TASK>
[  949.231802][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  949.232054][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.232294][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.232493][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.232691][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.232937][   T12]  default_device_exit_batch+0x38b/0x600
[  949.233141][   T12]  ? generic_xdp_install+0x400/0x400
[  949.233324][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.233536][   T12]  ? unregister_netdev+0x60/0x60
[  949.233728][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.233916][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.234109][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.234303][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.234501][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.234713][   T12]  cleanup_net+0x431/0x890
[  949.234910][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.235098][   T12]  ? process_one_work+0xdb7/0x1410
[  949.235304][   T12]  ? lock_acquire+0x134/0x160
[  949.235497][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.235711][   T12]  process_one_work+0xdf8/0x1410
[  949.235912][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.236110][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.236317][   T12]  worker_thread+0x4f1/0xd60
[  949.236530][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.236720][   T12]  kthread+0x367/0x460
[  949.236866][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.237109][   T12]  ? kthread_affine_node+0x330/0x330
[  949.237300][   T12]  ret_from_fork+0x474/0x6b0
[  949.237504][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.237750][   T12]  ? __switch_to+0x5a3/0xe00
[  949.237943][   T12]  ? kthread_affine_node+0x330/0x330
[  949.238142][   T12]  ret_from_fork_asm+0x11/0x20
[  949.238359][   T12]  </TASK>
[  949.238531][   T12] irq event stamp: 12115283
[  949.238720][   T12] hardirqs last  enabled at (12115291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.239045][   T12] hardirqs last disabled at (12115298): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.239379][   T12] softirqs last  enabled at (12114738): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  949.239716][   T12] softirqs last disabled at (12114736): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  949.240041][   T12] ---[ end trace 0000000000000000 ]---
[  949.242874][   T12] ------------[ cut here ]------------
[  949.243084][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  949.243492][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.243940][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.244453][   T12] Tainted: [W]=WARN
[  949.244608][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.244850][   T12] Workqueue: netns cleanup_net
[  949.245057][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.245350][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.246090][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  949.246356][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff20900 RCX: 1ff4000000018ed5
[  949.246650][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff209b8
[  949.246939][   T12] RBP: ff110000257a9000 R08: 1fe2200003fe4138 R09: ff11000001b051d0
[  949.247242][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  949.247531][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  949.247819][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  949.248150][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.248401][   T12] CR2: 00007ffd3eaf3f90 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  949.248696][   T12] PKRU: 55555554
[  949.248840][   T12] Call Trace:
[  949.248987][   T12]  <TASK>
[  949.249097][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  949.249351][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.249596][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.249789][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.249980][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.250227][   T12]  default_device_exit_batch+0x38b/0x600
[  949.250432][   T12]  ? generic_xdp_install+0x400/0x400
[  949.250643][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.250838][   T12]  ? unregister_netdev+0x60/0x60
[  949.251038][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.251226][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.251466][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.251671][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.251857][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.252053][   T12]  cleanup_net+0x431/0x890
[  949.252242][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.252447][   T12]  ? process_one_work+0xdb7/0x1410
[  949.252647][   T12]  ? lock_acquire+0x134/0x160
[  949.252837][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.253035][   T12]  process_one_work+0xdf8/0x1410
[  949.253234][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.253444][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.253655][   T12]  worker_thread+0x4f1/0xd60
[  949.253854][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.254053][   T12]  kthread+0x367/0x460
[  949.254192][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.254439][   T12]  ? kthread_affine_node+0x330/0x330
[  949.254633][   T12]  ret_from_fork+0x474/0x6b0
[  949.254826][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.255063][   T12]  ? __switch_to+0x5a3/0xe00
[  949.255258][   T12]  ? kthread_affine_node+0x330/0x330
[  949.255458][   T12]  ret_from_fork_asm+0x11/0x20
[  949.255670][   T12]  </TASK>
[  949.255821][   T12] irq event stamp: 12118335
[  949.256024][   T12] hardirqs last  enabled at (12118343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.256374][   T12] hardirqs last disabled at (12118352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.256681][   T12] softirqs last  enabled at (12117790): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  949.257011][   T12] softirqs last disabled at (12117788): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  949.257359][   T12] ---[ end trace 0000000000000000 ]---
[  949.281893][   T12] ------------[ cut here ]------------
[  949.282107][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  949.282378][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.282691][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.282972][   T12] Tainted: [W]=WARN
[  949.283077][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.283233][   T12] Workqueue: netns cleanup_net
[  949.283419][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.283590][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.284053][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  949.284212][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff21380 RCX: 1ff4000000018ed5
[  949.284487][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff21438
[  949.284729][   T12] RBP: ff110000257ac000 R08: 1fe2200003fe4288 R09: ff11000001b051d0
[  949.284915][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  949.285104][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  949.285297][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  949.285590][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.285744][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  949.285929][   T12] PKRU: 55555554
[  949.286023][   T12] Call Trace:
[  949.286115][   T12]  <TASK>
[  949.286183][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  949.286365][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.286526][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.286652][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.286774][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.286930][   T12]  default_device_exit_batch+0x38b/0x600
[  949.287051][   T12]  ? generic_xdp_install+0x400/0x400
[  949.287174][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.287304][   T12]  ? unregister_netdev+0x60/0x60
[  949.287433][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.287557][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.287680][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.287805][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.287928][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.288054][   T12]  cleanup_net+0x431/0x890
[  949.288183][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.288304][   T12]  ? process_one_work+0xdb7/0x1410
[  949.288437][   T12]  ? lock_acquire+0x134/0x160
[  949.288568][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.288693][   T12]  process_one_work+0xdf8/0x1410
[  949.288818][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.288942][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.289071][   T12]  worker_thread+0x4f1/0xd60
[  949.289200][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.289323][   T12]  kthread+0x367/0x460
[  949.289421][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.289579][   T12]  ? kthread_affine_node+0x330/0x330
[  949.289703][   T12]  ret_from_fork+0x474/0x6b0
[  949.289829][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.289985][   T12]  ? __switch_to+0x5a3/0xe00
[  949.290108][   T12]  ? kthread_affine_node+0x330/0x330
[  949.290231][   T12]  ret_from_fork_asm+0x11/0x20
[  949.290369][   T12]  </TASK>
[  949.290463][   T12] irq event stamp: 12140825
[  949.290592][   T12] hardirqs last  enabled at (12140833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.290804][   T12] hardirqs last disabled at (12140840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.291026][   T12] softirqs last  enabled at (12140556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.291240][   T12] softirqs last disabled at (12140491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.291462][   T12] ---[ end trace 0000000000000000 ]---
[  949.293114][   T12] ------------[ cut here ]------------
[  949.293246][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  949.293493][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.293791][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.294078][   T12] Tainted: [W]=WARN
[  949.294176][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.294331][   T12] Workqueue: netns cleanup_net
[  949.294467][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.294636][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.295079][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  949.295231][   T12] RAX: 00000000ffffffa6 RBX: ff1100002550c040 RCX: 1ff4000000018ed5
[  949.295425][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550c0f8
[  949.295613][   T12] RBP: ff110000273e1000 R08: 1fe2200004aa1820 R09: ff11000001b051d0
[  949.295799][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  949.295982][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  949.296169][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  949.296389][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.296552][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  949.296743][   T12] PKRU: 55555554
[  949.296836][   T12] Call Trace:
[  949.296931][   T12]  <TASK>
[  949.296998][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  949.297156][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.297309][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.297439][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.297569][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.297724][   T12]  default_device_exit_batch+0x38b/0x600
[  949.297853][   T12]  ? generic_xdp_install+0x400/0x400
[  949.297976][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.298100][   T12]  ? unregister_netdev+0x60/0x60
[  949.298223][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.298351][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.298479][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.298654][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.298833][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.299007][   T12]  cleanup_net+0x431/0x890
[  949.299142][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.299272][   T12]  ? process_one_work+0xdb7/0x1410
[  949.299408][   T12]  ? lock_acquire+0x134/0x160
[  949.299546][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.299674][   T12]  process_one_work+0xdf8/0x1410
[  949.299801][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.299925][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.300054][   T12]  worker_thread+0x4f1/0xd60
[  949.300182][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.300303][   T12]  kthread+0x367/0x460
[  949.300401][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.300566][   T12]  ? kthread_affine_node+0x330/0x330
[  949.300696][   T12]  ret_from_fork+0x474/0x6b0
[  949.300828][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.300993][   T12]  ? __switch_to+0x5a3/0xe00
[  949.301117][   T12]  ? kthread_affine_node+0x330/0x330
[  949.301256][   T12]  ret_from_fork_asm+0x11/0x20
[  949.301457][   T12]  </TASK>
[  949.301608][   T12] irq event stamp: 12143801
[  949.301791][   T12] hardirqs last  enabled at (12143809): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.302139][   T12] hardirqs last disabled at (12143816): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.302477][   T12] softirqs last  enabled at (12143288): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.302801][   T12] softirqs last disabled at (12143283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.303115][   T12] ---[ end trace 0000000000000000 ]---
[  949.306611][   T12] ------------[ cut here ]------------
[  949.306752][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  949.307002][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.307308][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.307699][   T12] Tainted: [W]=WARN
[  949.307796][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.307958][   T12] Workqueue: netns cleanup_net
[  949.308111][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.308323][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.308869][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  949.309032][   T12] RAX: 00000000ffffffa6 RBX: ff11000019a1e3c0 RCX: 1ff4000000018ed5
[  949.309219][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a1e478
[  949.309564][   T12] RBP: ff11000026881000 R08: 1fe2200003343c90 R09: ff11000001b051d0
[  949.309842][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  949.310032][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  949.310217][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  949.310485][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.310646][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  949.310832][   T12] PKRU: 55555554
[  949.310929][   T12] Call Trace:
[  949.311024][   T12]  <TASK>
[  949.311111][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  949.311423][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.311587][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.311710][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.311834][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.311994][   T12]  default_device_exit_batch+0x38b/0x600
[  949.312122][   T12]  ? generic_xdp_install+0x400/0x400
[  949.312246][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.312473][   T12]  ? unregister_netdev+0x60/0x60
[  949.312606][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.312729][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.312856][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.312979][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.313102][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.313234][   T12]  cleanup_net+0x431/0x890
[  949.313414][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.313542][   T12]  ? process_one_work+0xdb7/0x1410
[  949.313667][   T12]  ? lock_acquire+0x134/0x160
[  949.313790][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.313918][   T12]  process_one_work+0xdf8/0x1410
[  949.314048][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.314176][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.314302][   T12]  worker_thread+0x4f1/0xd60
[  949.314538][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.314688][   T12]  kthread+0x367/0x460
[  949.314780][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.314935][   T12]  ? kthread_affine_node+0x330/0x330
[  949.315057][   T12]  ret_from_fork+0x474/0x6b0
[  949.315187][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.315395][   T12]  ? __switch_to+0x5a3/0xe00
[  949.315530][   T12]  ? kthread_affine_node+0x330/0x330
[  949.315654][   T12]  ret_from_fork_asm+0x11/0x20
[  949.315787][   T12]  </TASK>
[  949.315885][   T12] irq event stamp: 12148821
[  949.316007][   T12] hardirqs last  enabled at (12148829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.316225][   T12] hardirqs last disabled at (12148836): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.316489][   T12] softirqs last  enabled at (12148938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.316708][   T12] softirqs last disabled at (12148845): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.316924][   T12] ---[ end trace 0000000000000000 ]---
[  949.319425][   T12] ------------[ cut here ]------------
[  949.319683][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  949.320105][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.320636][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.321125][   T12] Tainted: [W]=WARN
[  949.321322][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.321640][   T12] Workqueue: netns cleanup_net
[  949.321896][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.322200][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.322986][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  949.323283][   T12] RAX: 00000000ffffffa6 RBX: ff11000019a1f000 RCX: 1ff4000000018ed5
[  949.323644][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a1f0b8
[  949.323983][   T12] RBP: ff11000005039000 R08: 1fe2200003343e18 R09: ff11000001b051d0
[  949.324318][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  949.324679][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  949.325038][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  949.325445][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.325751][   T12] CR2: 00007f53b8b4c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  949.326089][   T12] PKRU: 55555554
[  949.326293][   T12] Call Trace:
[  949.326502][   T12]  <TASK>
[  949.326665][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  949.326969][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.327267][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.327540][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.327800][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  949.328106][   T12]  default_device_exit_batch+0x38b/0x600
[  949.328371][   T12]  ? generic_xdp_install+0x400/0x400
[  949.328621][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.328880][   T12]  ? unregister_netdev+0x60/0x60
[  949.329126][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.329403][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.329662][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.329909][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.330153][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.330424][   T12]  cleanup_net+0x431/0x890
[  949.330693][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.330939][   T12]  ? process_one_work+0xdb7/0x1410
[  949.331185][   T12]  ? lock_acquire+0x134/0x160
[  949.331449][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.331713][   T12]  process_one_work+0xdf8/0x1410
[  949.331968][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.332218][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.332496][   T12]  worker_thread+0x4f1/0xd60
[  949.334463][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.334716][   T12]  kthread+0x367/0x460
[  949.334916][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.335209][   T12]  ? kthread_affine_node+0x330/0x330
[  949.335471][   T12]  ret_from_fork+0x474/0x6b0
[  949.335733][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.336028][   T12]  ? __switch_to+0x5a3/0xe00
[  949.336303][   T12]  ? kthread_affine_node+0x330/0x330
[  949.336535][   T12]  ret_from_fork_asm+0x11/0x20
[  949.336769][   T12]  </TASK>
[  949.336962][   T12] irq event stamp: 12151871
[  949.337237][   T12] hardirqs last  enabled at (12151883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.337635][   T12] hardirqs last disabled at (12151894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.338022][   T12] softirqs last  enabled at (12151316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.338422][   T12] softirqs last disabled at (12151307): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.338828][   T12] ---[ end trace 0000000000000000 ]---
[  949.399117][   T12] ------------[ cut here ]------------
[  949.399465][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  949.399933][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.400535][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.401043][   T12] Tainted: [W]=WARN
[  949.401248][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.401579][   T12] Workqueue: netns cleanup_net
[  949.401851][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.402171][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.402970][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  949.403286][   T12] RAX: 00000000ffffffa6 RBX: ff11000019a1f8c0 RCX: 1ff4000000018eaf
[  949.403674][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a1f978
[  949.404023][   T12] RBP: ff1100002709c000 R08: 1fe2200003343f30 R09: ff11000001b051d0
[  949.404388][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  949.404769][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  949.405143][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  949.405569][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.405871][   T12] CR2: 00007f53b8b4c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  949.406226][   T12] PKRU: 55555554
[  949.406452][   T12] Call Trace:
[  949.406672][   T12]  <TASK>
[  949.406841][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.407105][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  949.407316][   T12]  netif_close_many+0x2ac/0x640
[  949.407595][   T12]  ? lock_acquire+0x134/0x160
[  949.407860][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.408111][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.408394][   T12]  ? __dev_close_many+0x530/0x530
[  949.408641][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  949.408958][   T12]  ? __rtnl_unlock+0x5b/0x100
[  949.409551][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  949.409869][   T12]  ? mutex_is_locked+0x1c/0x50
[  949.410127][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.410411][   T12]  ? default_device_exit_net+0x78/0x7b0
[  949.410681][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.411000][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  949.411267][   T12]  default_device_exit_batch+0x38b/0x600
[  949.411544][   T12]  ? generic_xdp_install+0x400/0x400
[  949.411794][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.412089][   T12]  ? unregister_netdev+0x60/0x60
[  949.412365][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.412626][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.412910][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.413183][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.413491][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.413761][   T12]  cleanup_net+0x431/0x890
[  949.414030][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.414286][   T12]  ? process_one_work+0xdb7/0x1410
[  949.414564][   T12]  ? lock_acquire+0x134/0x160
[  949.414818][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.415105][   T12]  process_one_work+0xdf8/0x1410
[  949.415386][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.415649][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.415934][   T12]  worker_thread+0x4f1/0xd60
[  949.416200][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.416475][   T12]  kthread+0x367/0x460
[  949.416687][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.417019][   T12]  ? kthread_affine_node+0x330/0x330
[  949.417273][   T12]  ret_from_fork+0x474/0x6b0
[  949.417566][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.417884][   T12]  ? __switch_to+0x5a3/0xe00
[  949.418140][   T12]  ? kthread_affine_node+0x330/0x330
[  949.418422][   T12]  ret_from_fork_asm+0x11/0x20
[  949.418698][   T12]  </TASK>
[  949.418905][   T12] irq event stamp: 12169045
[  949.419157][   T12] hardirqs last  enabled at (12169055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.419581][   T12] hardirqs last disabled at (12169066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.419977][   T12] softirqs last  enabled at (12168532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.420399][   T12] softirqs last disabled at (12168525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.420817][   T12] ---[ end trace 0000000000000000 ]---
[  949.422752][   T12] ------------[ cut here ]------------
[  949.422995][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  949.423886][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.424449][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.424957][   T12] Tainted: [W]=WARN
[  949.425156][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.425464][   T12] Workqueue: netns cleanup_net
[  949.425723][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.426060][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.426823][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  949.427133][   T12] RAX: 00000000ffffffa6 RBX: ff11000012df0ac0 RCX: 1ff4000000018ed5
[  949.427506][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df0b78
[  949.427857][   T12] RBP: ff1100002709c000 R08: 1fe22000025be170 R09: ff11000001b051d0
[  949.428193][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  949.428558][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  949.428899][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  949.429288][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.429624][   T12] CR2: 00007f53b8b4c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  949.429970][   T12] PKRU: 55555554
[  949.430173][   T12] Call Trace:
[  949.430406][   T12]  <TASK>
[  949.430573][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  949.430877][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  949.431175][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  949.431450][   T12]  default_device_exit_batch+0x38b/0x600
[  949.431712][   T12]  ? generic_xdp_install+0x400/0x400
[  949.431972][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  949.432230][   T12]  ? unregister_netdev+0x60/0x60
[  949.432497][   T12]  ? rtnl_is_locked+0x15/0x20
[  949.432750][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  949.433005][   T12]  ops_undo_list+0x2ce/0x8f0
[  949.433266][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  949.433536][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.433798][   T12]  cleanup_net+0x431/0x890
[  949.434054][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  949.434327][   T12]  ? process_one_work+0xdb7/0x1410
[  949.434614][   T12]  ? lock_acquire+0x134/0x160
[  949.434863][   T12]  ? rcu_is_watching+0x15/0xd0
[  949.435114][   T12]  process_one_work+0xdf8/0x1410
[  949.435388][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  949.435655][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  949.435915][   T12]  worker_thread+0x4f1/0xd60
[  949.436175][   T12]  ? rescuer_thread+0x1320/0x1320
[  949.436445][   T12]  kthread+0x367/0x460
[  949.436661][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  949.436954][   T12]  ? kthread_affine_node+0x330/0x330
[  949.437208][   T12]  ret_from_fork+0x474/0x6b0
[  949.437468][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  949.437782][   T12]  ? __switch_to+0x5a3/0xe00
[  949.438055][   T12]  ? kthread_affine_node+0x330/0x330
[  949.438303][   T12]  ret_from_fork_asm+0x11/0x20
[  949.438589][   T12]  </TASK>
[  949.438785][   T12] irq event stamp: 12173339
[  949.439028][   T12] hardirqs last  enabled at (12173349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.439445][   T12] hardirqs last disabled at (12173360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.439845][   T12] softirqs last  enabled at (12172804): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.440232][   T12] softirqs last disabled at (12172783): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.440687][   T12] ---[ end trace 0000000000000000 ]---
[  949.664179][T17665] ------------[ cut here ]------------
[  949.664578][T17665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17665
[  949.665090][T17665] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.665708][T17665] CPU: 2 UID: 0 PID: 17665 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.666214][T17665] Tainted: [W]=WARN
[  949.666449][T17665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.666804][T17665] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.667149][T17665] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.667998][T17665] RSP: 0018:ffa0000004167ab0 EFLAGS: 00010286
[  949.668324][T17665] RAX: 00000000ffffffa6 RBX: ff11000015c74740 RCX: 1ff400000082cf1c
[  949.668743][T17665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c747f8
[  949.669128][T17665] RBP: ff1100000f471000 R08: 1fe2200002b8e900 R09: ff11000010cfae80
[  949.669546][T17665] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  949.669934][T17665] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[  949.670361][T17665] FS:  00007f19dcf42840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  949.670812][T17665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.671139][T17665] CR2: 00007f19dd149430 CR3: 000000001601a006 CR4: 0000000000771ef0
[  949.671563][T17665] PKRU: 55555554
[  949.671789][T17665] Call Trace:
[  949.672005][T17665]  <TASK>
[  949.672181][T17665]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.672472][T17665]  ? notifier_call_chain+0xb0/0x320
[  949.672765][T17665]  rtmsg_ifinfo+0x5c/0xb0
[  949.673000][T17665]  register_netdevice+0x137a/0x1980
[  949.673287][T17665]  ? unregister_netdevice_queue+0x470/0x470
[  949.673657][T17665]  register_netdev+0x23/0x40
[  949.673932][T17665]  loopback_net_init+0x7d/0x150
[  949.674223][T17665]  ops_init+0x187/0x560
[  949.674461][T17665]  setup_net+0x11b/0x3b0
[  949.674690][T17665]  ? unregister_pernet_device+0x80/0x80
[  949.674958][T17665]  ? lockdep_init_map_type+0x5d/0x250
[  949.675240][T17665]  ? mutex_init_lockdep+0xf6/0x120
[  949.675552][T17665]  copy_net_ns+0x2fd/0x450
[  949.675830][T17665]  create_new_namespaces+0x371/0xa10
[  949.676110][T17665]  unshare_nsproxy_namespaces+0xa5/0x150
[  949.676393][T17665]  ksys_unshare+0x47e/0x8c0
[  949.676659][T17665]  ? walk_process_tree+0x350/0x350
[  949.676942][T17665]  ? __ia32_sys_open+0x1b0/0x1b0
[  949.677221][T17665]  __x64_sys_unshare+0x34/0x50
[  949.677509][T17665]  ? do_syscall_64+0x82/0xfc0
[  949.677790][T17665]  do_syscall_64+0x117/0xfc0
[  949.678061][T17665]  ? trace_hardirqs_off+0xd/0x30
[  949.678356][T17665]  ? exc_page_fault+0xee/0x100
[  949.678636][T17665]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  949.678969][T17665] RIP: 0033:0x7f19dd204bcb
[  949.679268][T17665] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  949.680114][T17665] RSP: 002b:00007ffcb5e004b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  949.680528][T17665] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f19dd204bcb
[  949.680900][T17665] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  949.681269][T17665] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  949.681671][T17665] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb5e026e0
[  949.682048][T17665] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb5e04712
[  949.682449][T17665]  </TASK>
[  949.682675][T17665] irq event stamp: 18357
[  949.682889][T17665] hardirqs last  enabled at (18367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.683310][T17665] hardirqs last disabled at (18376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.683792][T17665] softirqs last  enabled at (17702): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  949.684233][T17665] softirqs last disabled at (17700): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  949.684701][T17665] ---[ end trace 0000000000000000 ]---
[  949.716313][T17666] ------------[ cut here ]------------
[  949.716974][T17666] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17666
[  949.717282][T17666] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  949.717619][T17666] CPU: 3 UID: 0 PID: 17666 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  949.717895][T17666] Tainted: [W]=WARN
[  949.717999][T17666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  949.718171][T17666] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  949.718356][T17666] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  949.718840][T17666] RSP: 0018:ffa0000004177030 EFLAGS: 00010286
[  949.719018][T17666] RAX: 00000000ffffffa6 RBX: ff11000015c75000 RCX: 1ff400000082edcc
[  949.719252][T17666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c750b8
[  949.719463][T17666] RBP: ff1100000f471000 R08: 1fe2200002b8ea18 R09: ff11000010cfd158
[  949.719686][T17666] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  949.719884][T17666] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[  949.720088][T17666] FS:  00007efdee866840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  949.720325][T17666] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  949.720525][T17666] CR2: 000000003c4c6988 CR3: 0000000017e6b005 CR4: 0000000000771ef0
[  949.720730][T17666] PKRU: 55555554
[  949.720831][T17666] Call Trace:
[  949.720933][T17666]  <TASK>
[  949.721003][T17666]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  949.721143][T17666]  rtmsg_ifinfo+0x5c/0xb0
[  949.721248][T17666]  ? mark_held_locks+0x40/0x70
[  949.721414][T17666]  __dev_notify_flags+0x1b8/0x280
[  949.721554][T17666]  ? netif_change_name+0x8c0/0x8c0
[  949.721687][T17666]  ? __dev_change_flags+0x4a4/0x660
[  949.721821][T17666]  ? netif_set_allmulti+0x250/0x250
[  949.721955][T17666]  ? is_bpf_text_address+0x68/0x110
[  949.722096][T17666]  netif_change_flags+0xfe/0x190
[  949.722257][T17666]  do_setlink.isra.0+0x1cc3/0x2750
[  949.722401][T17666]  ? rtnl_link_get_size+0x350/0x350
[  949.722542][T17666]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  949.722711][T17666]  ? rcu_read_lock_any_held+0x3c/0x90
[  949.722847][T17666]  ? validate_chain+0x38b/0xc20
[  949.722984][T17666]  ? rcu_read_lock_any_held+0x66/0x90
[  949.723121][T17666]  ? stack_depot_save_flags+0x367/0x770
[  949.723280][T17666]  ? __kernel_text_address+0x12/0x30
[  949.723430][T17666]  ? __lock_acquire+0x508/0xc10
[  949.723572][T17666]  ? lock_acquire.part.0+0xbc/0x260
[  949.723706][T17666]  ? rtnl_newlink+0x883/0xef0
[  949.723839][T17666]  ? rcu_is_watching+0x15/0xd0
[  949.723975][T17666]  ? lock_acquire+0x134/0x160
[  949.724108][T17666]  ? rcu_is_watching+0x15/0xd0
[  949.724254][T17666]  ? rcu_is_watching+0x15/0xd0
[  949.724399][T17666]  ? trace_contention_end+0xb3/0x1a0
[  949.724539][T17666]  ? __mutex_lock+0x1db/0x2010
[  949.724681][T17666]  ? __mutex_lock+0x9b2/0x2010
[  949.724825][T17666]  ? rtnl_newlink+0x883/0xef0
[  949.724963][T17666]  ? ww_mutex_lock+0x160/0x160
[  949.725103][T17666]  ? __rtnl_newlink+0x3fa/0xa50
[  949.725244][T17666]  rtnl_newlink+0x8d1/0xef0
[  949.725388][T17666]  ? lock_acquire.part.0+0xbc/0x260
[  949.725551][T17666]  ? find_held_lock+0x2b/0x80
[  949.725698][T17666]  ? __rtnl_newlink+0xa50/0xa50
[  949.725837][T17666]  ? mark_usage+0x61/0x170
[  949.725975][T17666]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.726125][T17666]  ? lock_acquire.part.0+0xbc/0x260
[  949.726263][T17666]  ? find_held_lock+0x2b/0x80
[  949.726407][T17666]  ? __rtnl_newlink+0xa50/0xa50
[  949.726565][T17666]  ? __lock_release.isra.0+0x6b/0x1a0
[  949.726702][T17666]  ? __rtnl_newlink+0xa50/0xa50
[  949.726886][T17666]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  949.727087][T17666]  ? validate_chain+0x38b/0xc20
[  949.727226][T17666]  ? rtnl_link_fill+0x900/0x900
[  949.727374][T17666]  ? __lock_acquire+0x508/0xc10
[  949.727517][T17666]  ? lock_acquire.part.0+0xbc/0x260
[  949.727660][T17666]  ? find_held_lock+0x2b/0x80
[  949.727801][T17666]  netlink_rcv_skb+0x14e/0x3a0
[  949.727964][T17666]  ? rtnl_link_fill+0x900/0x900
[  949.728110][T17666]  ? netlink_ack+0xcd0/0xcd0
[  949.728249][T17666]  ? netlink_deliver_tap+0xc5/0x330
[  949.728390][T17666]  ? netlink_deliver_tap+0x13c/0x330
[  949.728537][T17666]  netlink_unicast+0x486/0x750
[  949.728673][T17666]  ? netlink_attachskb+0x810/0x810
[  949.728817][T17666]  ? __lock_acquire+0x508/0xc10
[  949.728967][T17666]  netlink_sendmsg+0x735/0xc60
[  949.729170][T17666]  ? netlink_unicast+0x750/0x750
[  949.729385][T17666]  ? __might_fault+0x97/0x140
[  949.729601][T17666]  ____sys_sendmsg+0x419/0x850
[  949.729831][T17666]  ? copy_msghdr_from_user+0x2a0/0x460
[  949.729992][T17666]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  949.730161][T17666]  ? move_addr_to_kernel+0x40/0x40
[  949.730296][T17666]  ? stack_depot_save_flags+0x367/0x770
[  949.730443][T17666]  ? validate_chain+0x38b/0xc20
[  949.730593][T17666]  ___sys_sendmsg+0x14e/0x1d0
[  949.730731][T17666]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  949.730923][T17666]  ? copy_msghdr_from_user+0x460/0x460
[  949.731076][T17666]  __sys_sendmsg+0x145/0x1f0
[  949.731216][T17666]  ? __sys_sendmsg_sock+0x20/0x20
[  949.731364][T17666]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  949.731540][T17666]  ? do_raw_spin_unlock+0x59/0x250
[  949.731680][T17666]  ? rcu_is_watching+0x15/0xd0
[  949.731837][T17666]  do_syscall_64+0x117/0xfc0
[  949.731974][T17666]  ? trace_hardirqs_off+0xd/0x30
[  949.732115][T17666]  ? exc_page_fault+0xee/0x100
[  949.732253][T17666]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  949.732428][T17666] RIP: 0033:0x7efdeeaa008e
[  949.732581][T17666] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  949.733088][T17666] RSP: 002b:00007ffcfffdec80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  949.733294][T17666] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efdeeaa008e
[  949.733514][T17666] RDX: 0000000000000000 RSI: 00007ffcfffded30 RDI: 0000000000000005
[  949.733795][T17666] RBP: 00007ffcfffdec90 R08: 0000000000000000 R09: 0000000000000000
[  949.734098][T17666] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e5
[  949.734429][T17666] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfffdf400
[  949.734648][T17666]  </TASK>
[  949.734752][T17666] irq event stamp: 15773
[  949.734857][T17666] hardirqs last  enabled at (15781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  949.735091][T17666] hardirqs last disabled at (15788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  949.735361][T17666] softirqs last  enabled at (14830): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  949.735603][T17666] softirqs last disabled at (14069): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  949.735835][T17666] ---[ end trace 0000000000000000 ]---
[  950.064802][T17674] ------------[ cut here ]------------
[  950.065003][T17674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17674
[  950.065286][T17674] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  950.065886][T17674] CPU: 0 UID: 0 PID: 17674 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  950.066179][T17674] Tainted: [W]=WARN
[  950.066288][T17674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  950.066474][T17674] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  950.066662][T17674] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  950.067165][T17674] RSP: 0018:ffa00000041b7ab0 EFLAGS: 00010286
[  950.067361][T17674] RAX: 00000000ffffffa6 RBX: ff110000264e9c40 RCX: 1ff4000000836f1c
[  950.067574][T17674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264e9cf8
[  950.067783][T17674] RBP: ff11000027069000 R08: 1fe2200004c9d3a0 R09: ff1100000ff20b80
[  950.067990][T17674] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  950.068240][T17674] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027069000
[  950.068496][T17674] FS:  00007f95d47a2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  950.068761][T17674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.068946][T17674] CR2: 00007f95d49a9430 CR3: 0000000017933002 CR4: 0000000000771ef0
[  950.069154][T17674] PKRU: 55555554
[  950.069257][T17674] Call Trace:
[  950.069374][T17674]  <TASK>
[  950.069447][T17674]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  950.069593][T17674]  ? notifier_call_chain+0xb0/0x320
[  950.069731][T17674]  rtmsg_ifinfo+0x5c/0xb0
[  950.069836][T17674]  register_netdevice+0x137a/0x1980
[  950.069973][T17674]  ? unregister_netdevice_queue+0x470/0x470
[  950.070148][T17674]  register_netdev+0x23/0x40
[  950.070283][T17674]  loopback_net_init+0x7d/0x150
[  950.070454][T17674]  ops_init+0x187/0x560
[  950.070642][T17674]  setup_net+0x11b/0x3b0
[  950.070760][T17674]  ? unregister_pernet_device+0x80/0x80
[  950.070960][T17674]  ? lockdep_init_map_type+0x5d/0x250
[  950.071139][T17674]  ? mutex_init_lockdep+0xf6/0x120
[  950.071278][T17674]  copy_net_ns+0x2fd/0x450
[  950.071429][T17674]  create_new_namespaces+0x371/0xa10
[  950.071578][T17674]  unshare_nsproxy_namespaces+0xa5/0x150
[  950.071724][T17674]  ksys_unshare+0x47e/0x8c0
[  950.071860][T17674]  ? walk_process_tree+0x350/0x350
[  950.071999][T17674]  ? __ia32_sys_open+0x1b0/0x1b0
[  950.072143][T17674]  __x64_sys_unshare+0x34/0x50
[  950.072289][T17674]  ? do_syscall_64+0x82/0xfc0
[  950.072458][T17674]  do_syscall_64+0x117/0xfc0
[  950.072660][T17674]  ? trace_hardirqs_off+0xd/0x30
[  950.072799][T17674]  ? exc_page_fault+0xee/0x100
[  950.072935][T17674]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  950.073099][T17674] RIP: 0033:0x7f95d4a64bcb
[  950.073242][T17674] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  950.073748][T17674] RSP: 002b:00007ffeeedbd348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  950.073956][T17674] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f95d4a64bcb
[  950.074163][T17674] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  950.074377][T17674] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  950.074587][T17674] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeeedbf570
[  950.074791][T17674] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeeedc0712
[  950.075000][T17674]  </TASK>
[  950.075139][T17674] irq event stamp: 19919
[  950.075286][T17674] hardirqs last  enabled at (19927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  950.075609][T17674] hardirqs last disabled at (19936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  950.075873][T17674] softirqs last  enabled at (19486): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  950.076114][T17674] softirqs last disabled at (19087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  950.076357][T17674] ---[ end trace 0000000000000000 ]---
[  950.106119][T17675] ------------[ cut here ]------------
[  950.106322][T17675] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17675
[  950.106972][T17675] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  950.107299][T17675] CPU: 3 UID: 0 PID: 17675 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  950.107612][T17675] Tainted: [W]=WARN
[  950.107715][T17675] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  950.107907][T17675] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  950.108088][T17675] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  950.108582][T17675] RSP: 0018:ffa00000041c7030 EFLAGS: 00010286
[  950.108755][T17675] RAX: 00000000ffffffa6 RBX: ff1100001cff6740 RCX: 1ff4000000838dcc
[  950.108959][T17675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff67f8
[  950.109187][T17675] RBP: ff11000027069000 R08: 1fe22000039fed00 R09: ff1100000ff25158
[  950.109397][T17675] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  950.109605][T17675] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027069cd1
[  950.109807][T17675] FS:  00007f7000348840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  950.110044][T17675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.110221][T17675] CR2: 000000001105b988 CR3: 000000001caa7002 CR4: 0000000000771ef0
[  950.110452][T17675] PKRU: 55555554
[  950.110566][T17675] Call Trace:
[  950.110670][T17675]  <TASK>
[  950.110744][T17675]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  950.110900][T17675]  rtmsg_ifinfo+0x5c/0xb0
[  950.111028][T17675]  ? mark_held_locks+0x40/0x70
[  950.111186][T17675]  __dev_notify_flags+0x1b8/0x280
[  950.111322][T17675]  ? netif_change_name+0x8c0/0x8c0
[  950.111463][T17675]  ? __dev_change_flags+0x4a4/0x660
[  950.111609][T17675]  ? netif_set_allmulti+0x250/0x250
[  950.111744][T17675]  ? is_bpf_text_address+0x68/0x110
[  950.111909][T17675]  netif_change_flags+0xfe/0x190
[  950.112052][T17675]  do_setlink.isra.0+0x1cc3/0x2750
[  950.112193][T17675]  ? rtnl_link_get_size+0x350/0x350
[  950.112334][T17675]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  950.112508][T17675]  ? rcu_read_lock_any_held+0x3c/0x90
[  950.112657][T17675]  ? validate_chain+0x38b/0xc20
[  950.112791][T17675]  ? rcu_read_lock_any_held+0x66/0x90
[  950.112929][T17675]  ? stack_depot_save_flags+0x367/0x770
[  950.113067][T17675]  ? __kernel_text_address+0x12/0x30
[  950.113202][T17675]  ? __lock_acquire+0x508/0xc10
[  950.113338][T17675]  ? lock_acquire.part.0+0xbc/0x260
[  950.113510][T17675]  ? rtnl_newlink+0x883/0xef0
[  950.113720][T17675]  ? rcu_is_watching+0x15/0xd0
[  950.113938][T17675]  ? lock_acquire+0x134/0x160
[  950.114169][T17675]  ? rcu_is_watching+0x15/0xd0
[  950.114391][T17675]  ? rcu_is_watching+0x15/0xd0
[  950.114611][T17675]  ? trace_contention_end+0xb3/0x1a0
[  950.114826][T17675]  ? __mutex_lock+0x1db/0x2010
[  950.115019][T17675]  ? __mutex_lock+0x9b2/0x2010
[  950.115157][T17675]  ? rtnl_newlink+0x883/0xef0
[  950.115300][T17675]  ? ww_mutex_lock+0x160/0x160
[  950.115444][T17675]  ? __rtnl_newlink+0x3fa/0xa50
[  950.115588][T17675]  rtnl_newlink+0x8d1/0xef0
[  950.115725][T17675]  ? lock_acquire.part.0+0xbc/0x260
[  950.115861][T17675]  ? find_held_lock+0x2b/0x80
[  950.116002][T17675]  ? __rtnl_newlink+0xa50/0xa50
[  950.116137][T17675]  ? mark_usage+0x61/0x170
[  950.116273][T17675]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.116422][T17675]  ? lock_acquire.part.0+0xbc/0x260
[  950.116564][T17675]  ? find_held_lock+0x2b/0x80
[  950.116701][T17675]  ? __rtnl_newlink+0xa50/0xa50
[  950.116836][T17675]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.116990][T17675]  ? __rtnl_newlink+0xa50/0xa50
[  950.117131][T17675]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  950.117266][T17675]  ? validate_chain+0x38b/0xc20
[  950.117425][T17675]  ? rtnl_link_fill+0x900/0x900
[  950.117568][T17675]  ? __lock_acquire+0x508/0xc10
[  950.117708][T17675]  ? lock_acquire.part.0+0xbc/0x260
[  950.117875][T17675]  ? find_held_lock+0x2b/0x80
[  950.118017][T17675]  netlink_rcv_skb+0x14e/0x3a0
[  950.118159][T17675]  ? rtnl_link_fill+0x900/0x900
[  950.118300][T17675]  ? netlink_ack+0xcd0/0xcd0
[  950.118449][T17675]  ? netlink_deliver_tap+0xc5/0x330
[  950.118603][T17675]  ? netlink_deliver_tap+0x13c/0x330
[  950.118749][T17675]  netlink_unicast+0x486/0x750
[  950.118888][T17675]  ? netlink_attachskb+0x810/0x810
[  950.119056][T17675]  ? __lock_acquire+0x508/0xc10
[  950.119193][T17675]  netlink_sendmsg+0x735/0xc60
[  950.119349][T17675]  ? netlink_unicast+0x750/0x750
[  950.119498][T17675]  ? __might_fault+0x97/0x140
[  950.119652][T17675]  ____sys_sendmsg+0x419/0x850
[  950.119796][T17675]  ? copy_msghdr_from_user+0x2a0/0x460
[  950.119938][T17675]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  950.120122][T17675]  ? move_addr_to_kernel+0x40/0x40
[  950.120273][T17675]  ? stack_depot_save_flags+0x367/0x770
[  950.120422][T17675]  ? validate_chain+0x38b/0xc20
[  950.120564][T17675]  ___sys_sendmsg+0x14e/0x1d0
[  950.120698][T17675]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  950.120869][T17675]  ? copy_msghdr_from_user+0x460/0x460
[  950.121015][T17675]  __sys_sendmsg+0x145/0x1f0
[  950.121163][T17675]  ? __sys_sendmsg_sock+0x20/0x20
[  950.121301][T17675]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  950.121480][T17675]  ? do_raw_spin_unlock+0x59/0x250
[  950.121620][T17675]  ? rcu_is_watching+0x15/0xd0
[  950.121757][T17675]  do_syscall_64+0x117/0xfc0
[  950.121892][T17675]  ? trace_hardirqs_off+0xd/0x30
[  950.122027][T17675]  ? exc_page_fault+0xee/0x100
[  950.122162][T17675]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  950.122333][T17675] RIP: 0033:0x7f700058208e
[  950.122486][T17675] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  950.122981][T17675] RSP: 002b:00007fff5126c1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  950.123194][T17675] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f700058208e
[  950.123407][T17675] RDX: 0000000000000000 RSI: 00007fff5126c280 RDI: 0000000000000005
[  950.123646][T17675] RBP: 00007fff5126c1e0 R08: 0000000000000000 R09: 0000000000000000
[  950.123878][T17675] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e5
[  950.124091][T17675] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5126c950
[  950.124299][T17675]  </TASK>
[  950.124414][T17675] irq event stamp: 15941
[  950.124532][T17675] hardirqs last  enabled at (15949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  950.124773][T17675] hardirqs last disabled at (15956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  950.125005][T17675] softirqs last  enabled at (15580): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  950.125243][T17675] softirqs last disabled at (15575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  950.125488][T17675] ---[ end trace 0000000000000000 ]---
[  950.495581][T17683] ------------[ cut here ]------------
[  950.495852][T17683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17683
[  950.496301][T17683] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  950.496860][T17683] CPU: 3 UID: 0 PID: 17683 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  950.497331][T17683] Tainted: [W]=WARN
[  950.497517][T17683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  950.497810][T17683] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  950.498109][T17683] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  950.498916][T17683] RSP: 0018:ffa0000004236e30 EFLAGS: 00010286
[  950.499200][T17683] RAX: 00000000ffffffa6 RBX: ff110000264eb8c0 RCX: 1ff4000000846d8c
[  950.499548][T17683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264eb978
[  950.499887][T17683] RBP: ff11000005039000 R08: 1fe2200004c9d730 R09: ff11000012cc0b80
[  950.500221][T17683] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  950.500570][T17683] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002655d208
[  950.500909][T17683] FS:  00007f0366284840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  950.501307][T17683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.501607][T17683] CR2: 000000000042ebe0 CR3: 00000000270c4004 CR4: 0000000000771ef0
[  950.501948][T17683] PKRU: 55555554
[  950.502119][T17683] Call Trace:
[  950.502288][T17683]  <TASK>
[  950.502422][T17683]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  950.502709][T17683]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  950.502933][T17683]  rtmsg_ifinfo+0x5c/0xb0
[  950.503100][T17683]  ? find_held_lock+0x2b/0x80
[  950.503327][T17683]  ? find_held_lock+0x2b/0x80
[  950.503560][T17683]  __dev_notify_flags+0x1b8/0x280
[  950.503786][T17683]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.504013][T17683]  ? netif_change_name+0x8c0/0x8c0
[  950.504236][T17683]  ? __queue_work+0x315/0xc00
[  950.504488][T17683]  ? __queue_work+0x31a/0xc00
[  950.504725][T17683]  rtnl_configure_link+0x1ac/0x390
[  950.504956][T17683]  ? lockdep_hardirqs_on+0x8c/0x130
[  950.505177][T17683]  ? queue_delayed_work_on+0x95/0x100
[  950.505414][T17683]  veth_newlink+0x330/0x8d0
[  950.505654][T17683]  ? veth_poll_controller+0x10/0x10
[  950.505870][T17683]  ? kasan_save_stack+0x2f/0x50
[  950.506094][T17683]  ? kasan_save_track+0x14/0x30
[  950.506321][T17683]  ? __kasan_kmalloc+0x7b/0x90
[  950.506595][T17683]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  950.506818][T17683]  ? alloc_netdev_mqs+0xe85/0x1490
[  950.507056][T17683]  ? rtnl_af_lookup+0x290/0x290
[  950.507282][T17683]  ? alloc_netdev_mqs+0xed0/0x1490
[  950.507517][T17683]  ? rtnl_create_link+0x169/0xf20
[  950.507751][T17683]  rtnl_newlink_create+0x2da/0x780
[  950.507974][T17683]  ? rtnl_create_link+0xf20/0xf20
[  950.508192][T17683]  ? __dev_get_by_name+0x12/0x50
[  950.508421][T17683]  ? rtnl_dev_get+0xd7/0x170
[  950.508661][T17683]  __rtnl_newlink+0x22b/0xa50
[  950.508890][T17683]  rtnl_newlink+0x8d1/0xef0
[  950.509117][T17683]  ? lock_acquire.part.0+0xbc/0x260
[  950.509341][T17683]  ? find_held_lock+0x2b/0x80
[  950.509572][T17683]  ? __rtnl_newlink+0xa50/0xa50
[  950.509789][T17683]  ? mark_usage+0x61/0x170
[  950.510010][T17683]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.510243][T17683]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.510479][T17683]  ? __rtnl_newlink+0xa50/0xa50
[  950.510704][T17683]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  950.510927][T17683]  ? validate_chain+0x38b/0xc20
[  950.511146][T17683]  ? rtnl_link_fill+0x900/0x900
[  950.511382][T17683]  ? __lock_acquire+0x508/0xc10
[  950.511621][T17683]  ? lock_acquire.part.0+0xbc/0x260
[  950.511839][T17683]  ? find_held_lock+0x2b/0x80
[  950.512069][T17683]  netlink_rcv_skb+0x14e/0x3a0
[  950.512301][T17683]  ? rtnl_link_fill+0x900/0x900
[  950.512538][T17683]  ? netlink_ack+0xcd0/0xcd0
[  950.512771][T17683]  ? netlink_deliver_tap+0xc5/0x330
[  950.512990][T17683]  ? netlink_deliver_tap+0x13c/0x330
[  950.513230][T17683]  netlink_unicast+0x486/0x750
[  950.513467][T17683]  ? netlink_attachskb+0x810/0x810
[  950.513693][T17683]  ? __lock_acquire+0x508/0xc10
[  950.513923][T17683]  netlink_sendmsg+0x735/0xc60
[  950.514147][T17683]  ? netlink_unicast+0x750/0x750
[  950.514379][T17683]  ? __might_fault+0x97/0x140
[  950.514610][T17683]  ____sys_sendmsg+0x419/0x850
[  950.514830][T17683]  ? copy_msghdr_from_user+0x2a0/0x460
[  950.515062][T17683]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  950.515327][T17683]  ? move_addr_to_kernel+0x40/0x40
[  950.515569][T17683]  ___sys_sendmsg+0x14e/0x1d0
[  950.515779][T17683]  ? copy_msghdr_from_user+0x460/0x460
[  950.515997][T17683]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  950.516272][T17683]  ? do_sys_openat2+0xfd/0x170
[  950.516507][T17683]  __sys_sendmsg+0x145/0x1f0
[  950.516730][T17683]  ? __sys_sendmsg_sock+0x20/0x20
[  950.516943][T17683]  ? fpregs_restore_userregs+0x14b/0x310
[  950.517161][T17683]  ? rcu_is_watching+0x15/0xd0
[  950.517396][T17683]  do_syscall_64+0x117/0xfc0
[  950.517616][T17683]  ? trace_hardirqs_off+0xd/0x30
[  950.517837][T17683]  ? exc_page_fault+0xee/0x100
[  950.518060][T17683]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  950.518331][T17683] RIP: 0033:0x7f03664be08e
[  950.518575][T17683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  950.519365][T17683] RSP: 002b:00007fff08da4de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  950.519704][T17683] RAX: ffffffffffffffda RBX: 00007fff08da5588 RCX: 00007f03664be08e
[  950.520039][T17683] RDX: 0000000000000000 RSI: 00007fff08da4e90 RDI: 0000000000000005
[  950.520376][T17683] RBP: 00007fff08da4df0 R08: 0000000000000000 R09: 0000000000000000
[  950.520706][T17683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e5
[  950.521025][T17683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff08da5550
[  950.521380][T17683]  </TASK>
[  950.521550][T17683] irq event stamp: 24813
[  950.521711][T17683] hardirqs last  enabled at (24821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  950.522080][T17683] hardirqs last disabled at (24828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  950.522466][T17683] softirqs last  enabled at (23890): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  950.522856][T17683] softirqs last disabled at (23888): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  950.523235][T17683] ---[ end trace 0000000000000000 ]---
[  950.545522][T17683] ------------[ cut here ]------------
[  950.545857][T17683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17683
[  950.546329][T17683] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  950.546899][T17683] CPU: 2 UID: 0 PID: 17683 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  950.547406][T17683] Tainted: [W]=WARN
[  950.547618][T17683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  950.547912][T17683] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  950.548230][T17683] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  950.549033][T17683] RSP: 0018:ffa00000042371b0 EFLAGS: 00010286
[  950.549358][T17683] RAX: 00000000ffffffa6 RBX: ff1100002550c740 RCX: 1ff4000000846dfc
[  950.549727][T17683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550c7f8
[  950.550080][T17683] RBP: ff11000026881000 R08: 1fe2200004aa1900 R09: ff11000012cc0b80
[  950.550591][T17683] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  950.551109][T17683] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  950.551659][T17683] FS:  00007f0366284840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  950.552216][T17683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.552727][T17683] CR2: 0000563d72a3bd5c CR3: 00000000270c4003 CR4: 0000000000771ef0
[  950.553253][T17683] PKRU: 55555554
[  950.553658][T17683] Call Trace:
[  950.554034][T17683]  <TASK>
[  950.554376][T17683]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  950.554678][T17683]  rtmsg_ifinfo+0x5c/0xb0
[  950.554884][T17683]  __dev_notify_flags+0x1b8/0x280
[  950.555138][T17683]  ? netif_change_name+0x8c0/0x8c0
[  950.555407][T17683]  ? rtnl_af_lookup+0x290/0x290
[  950.555665][T17683]  ? alloc_netdev_mqs+0xed0/0x1490
[  950.555919][T17683]  rtnl_configure_link+0x1ac/0x390
[  950.556178][T17683]  rtnl_newlink_create+0x353/0x780
[  950.556458][T17683]  ? rtnl_create_link+0xf20/0xf20
[  950.556722][T17683]  ? __dev_get_by_name+0x12/0x50
[  950.556971][T17683]  ? rtnl_dev_get+0xd7/0x170
[  950.557236][T17683]  __rtnl_newlink+0x22b/0xa50
[  950.557512][T17683]  rtnl_newlink+0x8d1/0xef0
[  950.557780][T17683]  ? lock_acquire.part.0+0xbc/0x260
[  950.558032][T17683]  ? find_held_lock+0x2b/0x80
[  950.558286][T17683]  ? __rtnl_newlink+0xa50/0xa50
[  950.558558][T17683]  ? mark_usage+0x61/0x170
[  950.558812][T17683]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.559078][T17683]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.559357][T17683]  ? __rtnl_newlink+0xa50/0xa50
[  950.559621][T17683]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  950.559874][T17683]  ? validate_chain+0x38b/0xc20
[  950.560128][T17683]  ? rtnl_link_fill+0x900/0x900
[  950.560393][T17683]  ? __lock_acquire+0x508/0xc10
[  950.560662][T17683]  ? lock_acquire.part.0+0xbc/0x260
[  950.560911][T17683]  ? find_held_lock+0x2b/0x80
[  950.561168][T17683]  netlink_rcv_skb+0x14e/0x3a0
[  950.561437][T17683]  ? rtnl_link_fill+0x900/0x900
[  950.561713][T17683]  ? netlink_ack+0xcd0/0xcd0
[  950.561970][T17683]  ? netlink_deliver_tap+0xc5/0x330
[  950.562216][T17683]  ? netlink_deliver_tap+0x13c/0x330
[  950.562487][T17683]  netlink_unicast+0x486/0x750
[  950.562754][T17683]  ? netlink_attachskb+0x810/0x810
[  950.563002][T17683]  ? __lock_acquire+0x508/0xc10
[  950.563265][T17683]  netlink_sendmsg+0x735/0xc60
[  950.563543][T17683]  ? netlink_unicast+0x750/0x750
[  950.563799][T17683]  ? __might_fault+0x97/0x140
[  950.564053][T17683]  ____sys_sendmsg+0x419/0x850
[  950.564302][T17683]  ? copy_msghdr_from_user+0x2a0/0x460
[  950.564585][T17683]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  950.564881][T17683]  ? move_addr_to_kernel+0x40/0x40
[  950.565150][T17683]  ___sys_sendmsg+0x14e/0x1d0
[  950.565415][T17683]  ? copy_msghdr_from_user+0x460/0x460
[  950.565683][T17683]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  950.565996][T17683]  ? do_sys_openat2+0xfd/0x170
[  950.566249][T17683]  __sys_sendmsg+0x145/0x1f0
[  950.566516][T17683]  ? __sys_sendmsg_sock+0x20/0x20
[  950.566781][T17683]  ? fpregs_restore_userregs+0x14b/0x310
[  950.567038][T17683]  ? rcu_is_watching+0x15/0xd0
[  950.567295][T17683]  do_syscall_64+0x117/0xfc0
[  950.567564][T17683]  ? trace_hardirqs_off+0xd/0x30
[  950.567814][T17683]  ? exc_page_fault+0xee/0x100
[  950.568073][T17683]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  950.568395][T17683] RIP: 0033:0x7f03664be08e
[  950.568669][T17683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  950.569451][T17683] RSP: 002b:00007fff08da4de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  950.569822][T17683] RAX: ffffffffffffffda RBX: 00007fff08da5588 RCX: 00007f03664be08e
[  950.570181][T17683] RDX: 0000000000000000 RSI: 00007fff08da4e90 RDI: 0000000000000005
[  950.570566][T17683] RBP: 00007fff08da4df0 R08: 0000000000000000 R09: 0000000000000000
[  950.570929][T17683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e5
[  950.571297][T17683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff08da5550
[  950.571686][T17683]  </TASK>
[  950.571888][T17683] irq event stamp: 36651
[  950.572095][T17683] hardirqs last  enabled at (36661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  950.572538][T17683] hardirqs last disabled at (36672): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  950.572926][T17683] softirqs last  enabled at (35998): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  950.573323][T17683] softirqs last disabled at (35971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  950.573759][T17683] ---[ end trace 0000000000000000 ]---
[  950.677116][T17686] ------------[ cut here ]------------
[  950.677322][T17686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17686
[  950.677622][T17686] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  950.677952][T17686] CPU: 0 UID: 0 PID: 17686 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  950.678235][T17686] Tainted: [W]=WARN
[  950.678341][T17686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  950.678515][T17686] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  950.678718][T17686] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  950.679204][T17686] RSP: 0018:ffa0000004257030 EFLAGS: 00010286
[  950.679382][T17686] RAX: 00000000ffffffa6 RBX: ff11000012df0ac0 RCX: 1ff400000084adcc
[  950.679627][T17686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df0b78
[  950.679826][T17686] RBP: ff11000026881000 R08: 1fe22000025be170 R09: ff11000026630b58
[  950.680030][T17686] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  950.680230][T17686] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026881cd1
[  950.680459][T17686] FS:  00007f35d4016840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  950.680714][T17686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.680888][T17686] CR2: 000000003ee80988 CR3: 000000001701d001 CR4: 0000000000771ef0
[  950.681094][T17686] PKRU: 55555554
[  950.681209][T17686] Call Trace:
[  950.681311][T17686]  <TASK>
[  950.681392][T17686]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  950.681568][T17686]  rtmsg_ifinfo+0x5c/0xb0
[  950.681675][T17686]  ? mark_held_locks+0x40/0x70
[  950.681815][T17686]  __dev_notify_flags+0x1b8/0x280
[  950.681955][T17686]  ? netif_change_name+0x8c0/0x8c0
[  950.682087][T17686]  ? __dev_change_flags+0x4a4/0x660
[  950.682227][T17686]  ? netif_set_allmulti+0x250/0x250
[  950.682368][T17686]  ? is_bpf_text_address+0x68/0x110
[  950.682505][T17686]  netif_change_flags+0xfe/0x190
[  950.682646][T17686]  do_setlink.isra.0+0x1cc3/0x2750
[  950.682785][T17686]  ? rtnl_link_get_size+0x350/0x350
[  950.682932][T17686]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  950.683111][T17686]  ? rcu_read_lock_any_held+0x3c/0x90
[  950.683248][T17686]  ? validate_chain+0x38b/0xc20
[  950.683390][T17686]  ? rcu_read_lock_any_held+0x66/0x90
[  950.683523][T17686]  ? stack_depot_save_flags+0x367/0x770
[  950.683688][T17686]  ? __kernel_text_address+0x12/0x30
[  950.683831][T17686]  ? __lock_acquire+0x508/0xc10
[  950.683970][T17686]  ? lock_acquire.part.0+0xbc/0x260
[  950.684111][T17686]  ? rtnl_newlink+0x883/0xef0
[  950.684248][T17686]  ? rcu_is_watching+0x15/0xd0
[  950.684390][T17686]  ? lock_acquire+0x134/0x160
[  950.684532][T17686]  ? rcu_is_watching+0x15/0xd0
[  950.684669][T17686]  ? rcu_is_watching+0x15/0xd0
[  950.684803][T17686]  ? trace_contention_end+0xb3/0x1a0
[  950.684943][T17686]  ? __mutex_lock+0x1db/0x2010
[  950.685079][T17686]  ? __mutex_lock+0x9b2/0x2010
[  950.685213][T17686]  ? rtnl_newlink+0x883/0xef0
[  950.685360][T17686]  ? ww_mutex_lock+0x160/0x160
[  950.685498][T17686]  ? __rtnl_newlink+0x3fa/0xa50
[  950.685664][T17686]  rtnl_newlink+0x8d1/0xef0
[  950.685802][T17686]  ? lock_acquire.part.0+0xbc/0x260
[  950.685941][T17686]  ? find_held_lock+0x2b/0x80
[  950.686076][T17686]  ? __rtnl_newlink+0xa50/0xa50
[  950.686211][T17686]  ? mark_usage+0x61/0x170
[  950.686356][T17686]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.686493][T17686]  ? lock_acquire.part.0+0xbc/0x260
[  950.686651][T17686]  ? find_held_lock+0x2b/0x80
[  950.686789][T17686]  ? __rtnl_newlink+0xa50/0xa50
[  950.686939][T17686]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.687081][T17686]  ? __rtnl_newlink+0xa50/0xa50
[  950.687216][T17686]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  950.687357][T17686]  ? validate_chain+0x38b/0xc20
[  950.687493][T17686]  ? rtnl_link_fill+0x900/0x900
[  950.687632][T17686]  ? __lock_acquire+0x508/0xc10
[  950.687769][T17686]  ? lock_acquire.part.0+0xbc/0x260
[  950.687927][T17686]  ? find_held_lock+0x2b/0x80
[  950.688066][T17686]  netlink_rcv_skb+0x14e/0x3a0
[  950.688207][T17686]  ? rtnl_link_fill+0x900/0x900
[  950.688348][T17686]  ? netlink_ack+0xcd0/0xcd0
[  950.688495][T17686]  ? netlink_deliver_tap+0xc5/0x330
[  950.688634][T17686]  ? netlink_deliver_tap+0x13c/0x330
[  950.688777][T17686]  netlink_unicast+0x486/0x750
[  950.688937][T17686]  ? netlink_attachskb+0x810/0x810
[  950.689074][T17686]  ? __lock_acquire+0x508/0xc10
[  950.689218][T17686]  netlink_sendmsg+0x735/0xc60
[  950.689361][T17686]  ? netlink_unicast+0x750/0x750
[  950.689498][T17686]  ? __might_fault+0x97/0x140
[  950.689639][T17686]  ____sys_sendmsg+0x419/0x850
[  950.689773][T17686]  ? copy_msghdr_from_user+0x2a0/0x460
[  950.689907][T17686]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  950.690076][T17686]  ? move_addr_to_kernel+0x40/0x40
[  950.690214][T17686]  ? stack_depot_save_flags+0x367/0x770
[  950.690356][T17686]  ? validate_chain+0x38b/0xc20
[  950.690520][T17686]  ___sys_sendmsg+0x14e/0x1d0
[  950.690660][T17686]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  950.690830][T17686]  ? copy_msghdr_from_user+0x460/0x460
[  950.690977][T17686]  __sys_sendmsg+0x145/0x1f0
[  950.691112][T17686]  ? __sys_sendmsg_sock+0x20/0x20
[  950.691246][T17686]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  950.691426][T17686]  ? do_raw_spin_unlock+0x59/0x250
[  950.691565][T17686]  ? rcu_is_watching+0x15/0xd0
[  950.691701][T17686]  do_syscall_64+0x117/0xfc0
[  950.691836][T17686]  ? trace_hardirqs_off+0xd/0x30
[  950.691975][T17686]  ? exc_page_fault+0xee/0x100
[  950.692112][T17686]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  950.692287][T17686] RIP: 0033:0x7f35d425008e
[  950.692444][T17686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  950.692945][T17686] RSP: 002b:00007ffe423c8b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  950.693155][T17686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f35d425008e
[  950.693366][T17686] RDX: 0000000000000000 RSI: 00007ffe423c8bb0 RDI: 0000000000000005
[  950.693576][T17686] RBP: 00007ffe423c8b10 R08: 0000000000000000 R09: 0000000000000000
[  950.693775][T17686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e6
[  950.693982][T17686] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe423c9280
[  950.694191][T17686]  </TASK>
[  950.694305][T17686] irq event stamp: 18463
[  950.694413][T17686] hardirqs last  enabled at (18473): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  950.694678][T17686] hardirqs last disabled at (18480): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  950.694916][T17686] softirqs last  enabled at (17502): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  950.695152][T17686] softirqs last disabled at (17500): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  950.695394][T17686] ---[ end trace 0000000000000000 ]---
[  950.836790][T17689] ------------[ cut here ]------------
[  950.836985][T17689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17689
[  950.837294][T17689] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  950.837647][T17689] CPU: 0 UID: 0 PID: 17689 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  950.837928][T17689] Tainted: [W]=WARN
[  950.838036][T17689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  950.838225][T17689] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  950.838415][T17689] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  950.838910][T17689] RSP: 0018:ffa0000004277030 EFLAGS: 00010286
[  950.839081][T17689] RAX: 00000000ffffffa6 RBX: ff11000015c74e40 RCX: 1ff400000084edcc
[  950.839283][T17689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c74ef8
[  950.839495][T17689] RBP: ff11000005039000 R08: 1fe2200002b8e9e0 R09: ff1100000240d158
[  950.839706][T17689] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  950.839919][T17689] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[  950.840123][T17689] FS:  00007f46de8f8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  950.840376][T17689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.840554][T17689] CR2: 000000001c902988 CR3: 000000001c3d7003 CR4: 0000000000771ef0
[  950.840765][T17689] PKRU: 55555554
[  950.840867][T17689] Call Trace:
[  950.840970][T17689]  <TASK>
[  950.841045][T17689]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  950.841184][T17689]  rtmsg_ifinfo+0x5c/0xb0
[  950.841291][T17689]  ? mark_held_locks+0x40/0x70
[  950.841434][T17689]  __dev_notify_flags+0x1b8/0x280
[  950.841575][T17689]  ? netif_change_name+0x8c0/0x8c0
[  950.841712][T17689]  ? __dev_change_flags+0x4a4/0x660
[  950.841855][T17689]  ? netif_set_allmulti+0x250/0x250
[  950.841993][T17689]  ? is_bpf_text_address+0x68/0x110
[  950.842132][T17689]  netif_change_flags+0xfe/0x190
[  950.842281][T17689]  do_setlink.isra.0+0x1cc3/0x2750
[  950.842427][T17689]  ? rtnl_link_get_size+0x350/0x350
[  950.842568][T17689]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  950.842748][T17689]  ? rcu_read_lock_any_held+0x3c/0x90
[  950.842888][T17689]  ? validate_chain+0x38b/0xc20
[  950.843024][T17689]  ? rcu_read_lock_any_held+0x66/0x90
[  950.843160][T17689]  ? stack_depot_save_flags+0x367/0x770
[  950.843302][T17689]  ? __kernel_text_address+0x12/0x30
[  950.843567][T17689]  ? __lock_acquire+0x508/0xc10
[  950.843701][T17689]  ? lock_acquire.part.0+0xbc/0x260
[  950.843840][T17689]  ? rtnl_newlink+0x883/0xef0
[  950.843975][T17689]  ? rcu_is_watching+0x15/0xd0
[  950.844108][T17689]  ? lock_acquire+0x134/0x160
[  950.844242][T17689]  ? rcu_is_watching+0x15/0xd0
[  950.844455][T17689]  ? rcu_is_watching+0x15/0xd0
[  950.844600][T17689]  ? trace_contention_end+0xb3/0x1a0
[  950.844802][T17689]  ? __mutex_lock+0x1db/0x2010
[  950.844945][T17689]  ? __mutex_lock+0x9b2/0x2010
[  950.845083][T17689]  ? rtnl_newlink+0x883/0xef0
[  950.845229][T17689]  ? ww_mutex_lock+0x160/0x160
[  950.845431][T17689]  ? __rtnl_newlink+0x3fa/0xa50
[  950.845576][T17689]  rtnl_newlink+0x8d1/0xef0
[  950.845711][T17689]  ? lock_acquire.part.0+0xbc/0x260
[  950.845846][T17689]  ? find_held_lock+0x2b/0x80
[  950.845984][T17689]  ? __rtnl_newlink+0xa50/0xa50
[  950.846127][T17689]  ? mark_usage+0x61/0x170
[  950.846284][T17689]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.846491][T17689]  ? lock_acquire.part.0+0xbc/0x260
[  950.846634][T17689]  ? find_held_lock+0x2b/0x80
[  950.846766][T17689]  ? __rtnl_newlink+0xa50/0xa50
[  950.846906][T17689]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.847043][T17689]  ? __rtnl_newlink+0xa50/0xa50
[  950.847180][T17689]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  950.847325][T17689]  ? validate_chain+0x38b/0xc20
[  950.847518][T17689]  ? rtnl_link_fill+0x900/0x900
[  950.847657][T17689]  ? __lock_acquire+0x508/0xc10
[  950.847794][T17689]  ? lock_acquire.part.0+0xbc/0x260
[  950.847929][T17689]  ? find_held_lock+0x2b/0x80
[  950.848065][T17689]  netlink_rcv_skb+0x14e/0x3a0
[  950.848200][T17689]  ? rtnl_link_fill+0x900/0x900
[  950.848337][T17689]  ? netlink_ack+0xcd0/0xcd0
[  950.848543][T17689]  ? netlink_deliver_tap+0xc5/0x330
[  950.848682][T17689]  ? netlink_deliver_tap+0x13c/0x330
[  950.848822][T17689]  netlink_unicast+0x486/0x750
[  950.848959][T17689]  ? netlink_attachskb+0x810/0x810
[  950.849096][T17689]  ? __lock_acquire+0x508/0xc10
[  950.849238][T17689]  netlink_sendmsg+0x735/0xc60
[  950.849436][T17689]  ? netlink_unicast+0x750/0x750
[  950.849585][T17689]  ? __might_fault+0x97/0x140
[  950.849722][T17689]  ____sys_sendmsg+0x419/0x850
[  950.849859][T17689]  ? copy_msghdr_from_user+0x2a0/0x460
[  950.849995][T17689]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  950.850164][T17689]  ? move_addr_to_kernel+0x40/0x40
[  950.850301][T17689]  ? stack_depot_save_flags+0x367/0x770
[  950.850534][T17689]  ? validate_chain+0x38b/0xc20
[  950.850674][T17689]  ___sys_sendmsg+0x14e/0x1d0
[  950.850809][T17689]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  950.850978][T17689]  ? copy_msghdr_from_user+0x460/0x460
[  950.851127][T17689]  __sys_sendmsg+0x145/0x1f0
[  950.851263][T17689]  ? __sys_sendmsg_sock+0x20/0x20
[  950.851503][T17689]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  950.851680][T17689]  ? do_raw_spin_unlock+0x59/0x250
[  950.851822][T17689]  ? rcu_is_watching+0x15/0xd0
[  950.851964][T17689]  do_syscall_64+0x117/0xfc0
[  950.852106][T17689]  ? trace_hardirqs_off+0xd/0x30
[  950.852247][T17689]  ? exc_page_fault+0xee/0x100
[  950.852602][T17689]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  950.852875][T17689] RIP: 0033:0x7f46deb3208e
[  950.853105][T17689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  950.853850][T17689] RSP: 002b:00007ffda7d55ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  950.854074][T17689] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f46deb3208e
[  950.854283][T17689] RDX: 0000000000000000 RSI: 00007ffda7d55b90 RDI: 0000000000000005
[  950.854497][T17689] RBP: 00007ffda7d55af0 R08: 0000000000000000 R09: 0000000000000000
[  950.854708][T17689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e6
[  950.854912][T17689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda7d56260
[  950.855121][T17689]  </TASK>
[  950.855231][T17689] irq event stamp: 14663
[  950.855347][T17689] hardirqs last  enabled at (14673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  950.855596][T17689] hardirqs last disabled at (14680): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  950.855828][T17689] softirqs last  enabled at (14570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  950.856064][T17689] softirqs last disabled at (14457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  950.856303][T17689] ---[ end trace 0000000000000000 ]---
[  950.858084][   T36] ------------[ cut here ]------------
[  950.858303][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  950.858883][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  950.859716][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  950.860153][   T36] Tainted: [W]=WARN
[  950.860302][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  950.860571][   T36] Workqueue: events_unbound linkwatch_event
[  950.860830][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  950.861088][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  950.861828][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  950.862078][   T36] RAX: 00000000ffffffa6 RBX: ff11000015c75000 RCX: 1ff4000000051f02
[  950.862382][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c750b8
[  950.862681][   T36] RBP: ff11000026881000 R08: 1fe2200002b8ea18 R09: ff11000001d5d1a8
[  950.862951][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  950.863221][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  950.863507][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  950.863844][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.864218][   T36] CR2: 0000563da60e37d8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  950.864506][   T36] PKRU: 55555554
[  950.864656][   T36] Call Trace:
[  950.864799][   T36]  <TASK>
[  950.864901][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  950.865230][   T36]  ? notifier_call_chain+0xb0/0x320
[  950.865430][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  950.865583][   T36]  netif_state_change+0x155/0x340
[  950.865777][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  950.866159][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  950.866361][   T36]  __linkwatch_run_queue+0x34c/0x750
[  950.866561][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  950.866762][   T36]  linkwatch_event+0x7f/0xb0
[  950.867091][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  950.867284][   T36]  process_one_work+0xdf8/0x1410
[  950.867495][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  950.867692][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  950.868025][   T36]  worker_thread+0x4f1/0xd60
[  950.868227][   T36]  ? rescuer_thread+0x1320/0x1320
[  950.868433][   T36]  kthread+0x367/0x460
[  950.868585][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  950.868960][   T36]  ? kthread_affine_node+0x330/0x330
[  950.869155][   T36]  ret_from_fork+0x474/0x6b0
[  950.869361][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  950.869610][   T36]  ? __switch_to+0x5a3/0xe00
[  950.869942][   T36]  ? kthread_affine_node+0x330/0x330
[  950.870127][   T36]  ret_from_fork_asm+0x11/0x20
[  950.870297][   T36]  </TASK>
[  950.870424][   T36] irq event stamp: 2977727
[  950.870725][   T36] hardirqs last  enabled at (2977735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  950.871059][   T36] hardirqs last disabled at (2977742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  950.871401][   T36] softirqs last  enabled at (2977352): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  950.871748][   T36] softirqs last disabled at (2977347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  950.872072][   T36] ---[ end trace 0000000000000000 ]---
[  950.897826][T17690] ------------[ cut here ]------------
[  950.898052][T17690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17690
[  950.898397][T17690] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  950.898770][T17690] CPU: 2 UID: 0 PID: 17690 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  950.899085][T17690] Tainted: [W]=WARN
[  950.899233][T17690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  950.899596][T17690] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  950.899897][T17690] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  950.900483][T17690] RSP: 0018:ffa0000004287150 EFLAGS: 00010286
[  950.900805][T17690] RAX: 00000000ffffffa6 RBX: ff11000027458580 RCX: 1ff4000000850df0
[  950.901201][T17690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027458638
[  950.901544][T17690] RBP: ff11000005039000 R08: 1fe2200004e8b0c8 R09: ff110000102ed158
[  950.901844][T17690] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  950.902146][T17690] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdbbbc0
[  950.902503][T17690] FS:  00007f7787715840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  950.902874][T17690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  950.903169][T17690] CR2: 00000000004ecd10 CR3: 0000000011c17003 CR4: 0000000000771ef0
[  950.903554][T17690] PKRU: 55555554
[  950.903784][T17690] Call Trace:
[  950.904008][T17690]  <TASK>
[  950.904200][T17690]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  950.904397][T17690]  ? notifier_call_chain+0xb0/0x320
[  950.904594][T17690]  rtmsg_ifinfo+0x5c/0xb0
[  950.904747][T17690]  netif_state_change+0x155/0x340
[  950.904934][T17690]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  950.905145][T17690]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  950.905373][T17690]  linkwatch_sync_dev+0x88/0x1c0
[  950.905559][T17690]  rtnl_getlink+0x8e4/0xeb0
[  950.905741][T17690]  ? lock_acquire.part.0+0xbc/0x260
[  950.905929][T17690]  ? find_held_lock+0x2b/0x80
[  950.906111][T17690]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  950.906292][T17690]  ? mark_usage+0x61/0x170
[  950.906484][T17690]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.906675][T17690]  ? __lock_acquire+0x508/0xc10
[  950.906877][T17690]  ? lock_acquire.part.0+0xbc/0x260
[  950.907065][T17690]  ? find_held_lock+0x2b/0x80
[  950.907245][T17690]  ? mark_usage+0x61/0x170
[  950.907449][T17690]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.907636][T17690]  ? __lock_acquire+0x508/0xc10
[  950.907824][T17690]  ? __lock_release.isra.0+0x6b/0x1a0
[  950.908009][T17690]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  950.908187][T17690]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  950.908386][T17690]  ? validate_chain+0x38b/0xc20
[  950.908575][T17690]  ? rtnl_link_fill+0x900/0x900
[  950.908760][T17690]  ? __lock_acquire+0x508/0xc10
[  950.908944][T17690]  ? lock_acquire.part.0+0xbc/0x260
[  950.909121][T17690]  ? find_held_lock+0x2b/0x80
[  950.909303][T17690]  netlink_rcv_skb+0x14e/0x3a0
[  950.909494][T17690]  ? rtnl_link_fill+0x900/0x900
[  950.909680][T17690]  ? netlink_ack+0xcd0/0xcd0
[  950.909863][T17690]  ? netlink_deliver_tap+0xc5/0x330
[  950.910041][T17690]  ? netlink_deliver_tap+0x13c/0x330
[  950.910234][T17690]  netlink_unicast+0x486/0x750
[  950.910505][T17690]  ? netlink_attachskb+0x810/0x810
[  950.910763][T17690]  ? __lock_acquire+0x508/0xc10
[  950.911020][T17690]  netlink_sendmsg+0x735/0xc60
[  950.911250][T17690]  ? netlink_unicast+0x750/0x750
[  950.911451][T17690]  ? __might_fault+0x97/0x140
[  950.911646][T17690]  ____sys_sendmsg+0x419/0x850
[  950.911835][T17690]  ? copy_msghdr_from_user+0x2a0/0x460
[  950.912015][T17690]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  950.912224][T17690]  ? move_addr_to_kernel+0x40/0x40
[  950.912419][T17690]  ? rcu_read_lock_any_held+0x3c/0x90
[  950.912614][T17690]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  950.912824][T17690]  ? rcu_read_lock_any_held+0x3c/0x90
[  950.913006][T17690]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  950.913229][T17690]  ___sys_sendmsg+0x14e/0x1d0
[  950.913431][T17690]  ? copy_msghdr_from_user+0x460/0x460
[  950.913650][T17690]  ? __lock_acquire+0x508/0xc10
[  950.913912][T17690]  ? move_addr_to_user+0x55/0x70
[  950.914103][T17690]  ? do_getsockname+0xfa/0x180
[  950.914288][T17690]  __sys_sendmsg+0x145/0x1f0
[  950.914485][T17690]  ? __sys_sendmsg_sock+0x20/0x20
[  950.914689][T17690]  ? __sys_getsockname+0xa2/0x110
[  950.914874][T17690]  ? rcu_is_watching+0x15/0xd0
[  950.915056][T17690]  do_syscall_64+0x117/0xfc0
[  950.915241][T17690]  ? trace_hardirqs_off+0xd/0x30
[  950.915436][T17690]  ? exc_page_fault+0xee/0x100
[  950.915625][T17690]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  950.915833][T17690] RIP: 0033:0x7f778794f08e
[  950.916020][T17690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  950.916561][T17690] RSP: 002b:00007fffe220cee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  950.916815][T17690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f778794f08e
[  950.917063][T17690] RDX: 0000000000000000 RSI: 00007fffe220cf90 RDI: 0000000000000006
[  950.917319][T17690] RBP: 00007fffe220cef0 R08: 0000000000000000 R09: 0000000000000000
[  950.917585][T17690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e6
[  950.917830][T17690] R13: 00007fffe220d040 R14: 00007fffe221070a R15: 0000000000000000
[  950.918083][T17690]  </TASK>
[  950.918229][T17690] irq event stamp: 16071
[  950.918393][T17690] hardirqs last  enabled at (16083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  950.918722][T17690] hardirqs last disabled at (16092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  950.919106][T17690] softirqs last  enabled at (15354): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  950.919518][T17690] softirqs last disabled at (15233): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  950.921057][T17690] ---[ end trace 0000000000000000 ]---
[  950.997788][T17692] ------------[ cut here ]------------
[  950.998048][T17692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17692
[  950.998382][T17692] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  950.998808][T17692] CPU: 2 UID: 0 PID: 17692 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  950.999120][T17692] Tainted: [W]=WARN
[  950.999265][T17692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  950.999492][T17692] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  950.999724][T17692] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.000243][T17692] RSP: 0018:ffa0000004176e30 EFLAGS: 00010286
[  951.000472][T17692] RAX: 00000000ffffffa6 RBX: ff1100001c1ec200 RCX: 1ff400000082ed8c
[  951.000720][T17692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1ec2b8
[  951.000967][T17692] RBP: ff110000199ac000 R08: 1fe220000383d858 R09: ff1100001620ae80
[  951.001218][T17692] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  951.001469][T17692] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdb8e88
[  951.001717][T17692] FS:  00007f4a45958840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  951.001988][T17692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.002201][T17692] CR2: 000000000042ebe0 CR3: 000000000f2b6005 CR4: 0000000000771ef0
[  951.002454][T17692] PKRU: 55555554
[  951.002605][T17692] Call Trace:
[  951.002749][T17692]  <TASK>
[  951.002863][T17692]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.003041][T17692]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.003221][T17692]  rtmsg_ifinfo+0x5c/0xb0
[  951.003383][T17692]  ? ref_tracker_alloc+0x28d/0x430
[  951.003574][T17692]  __dev_notify_flags+0x1b8/0x280
[  951.003755][T17692]  ? ref_tracker_dir_print+0x100/0x100
[  951.003933][T17692]  ? linkwatch_fire_event+0x194/0x250
[  951.004110][T17692]  ? netif_change_name+0x8c0/0x8c0
[  951.004283][T17692]  ? rtnl_newlink+0x8d1/0xef0
[  951.004469][T17692]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.004651][T17692]  ? netlink_rcv_skb+0x14e/0x3a0
[  951.004835][T17692]  ? find_held_lock+0x2b/0x80
[  951.005028][T17692]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.005205][T17692]  ? mark_held_locks+0x40/0x70
[  951.005398][T17692]  rtnl_configure_link+0x1ac/0x390
[  951.005581][T17692]  ? lockdep_hardirqs_on+0x8c/0x130
[  951.005762][T17692]  ? queue_delayed_work_on+0x95/0x100
[  951.005942][T17692]  veth_newlink+0x330/0x8d0
[  951.006124][T17692]  ? veth_poll_controller+0x10/0x10
[  951.006296][T17692]  ? kasan_save_stack+0x2f/0x50
[  951.006484][T17692]  ? kasan_save_track+0x14/0x30
[  951.006669][T17692]  ? __kasan_kmalloc+0x7b/0x90
[  951.006860][T17692]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  951.007036][T17692]  ? alloc_netdev_mqs+0xe85/0x1490
[  951.007217][T17692]  ? rtnl_af_lookup+0x290/0x290
[  951.007416][T17692]  ? alloc_netdev_mqs+0xed0/0x1490
[  951.007604][T17692]  ? rtnl_create_link+0x169/0xf20
[  951.007784][T17692]  rtnl_newlink_create+0x2da/0x780
[  951.007963][T17692]  ? rtnl_create_link+0xf20/0xf20
[  951.008139][T17692]  ? __dev_get_by_name+0x12/0x50
[  951.008314][T17692]  ? rtnl_dev_get+0xd7/0x170
[  951.008509][T17692]  __rtnl_newlink+0x22b/0xa50
[  951.008701][T17692]  rtnl_newlink+0x8d1/0xef0
[  951.008883][T17692]  ? lock_acquire.part.0+0xbc/0x260
[  951.009057][T17692]  ? find_held_lock+0x2b/0x80
[  951.009236][T17692]  ? __rtnl_newlink+0xa50/0xa50
[  951.009424][T17692]  ? mark_usage+0x61/0x170
[  951.009608][T17692]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.009788][T17692]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.009979][T17692]  ? __rtnl_newlink+0xa50/0xa50
[  951.010167][T17692]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.010358][T17692]  ? validate_chain+0x38b/0xc20
[  951.010540][T17692]  ? rtnl_link_fill+0x900/0x900
[  951.010715][T17692]  ? __lock_acquire+0x508/0xc10
[  951.010902][T17692]  ? lock_acquire.part.0+0xbc/0x260
[  951.011119][T17692]  ? find_held_lock+0x2b/0x80
[  951.011301][T17692]  netlink_rcv_skb+0x14e/0x3a0
[  951.011491][T17692]  ? rtnl_link_fill+0x900/0x900
[  951.011685][T17692]  ? netlink_ack+0xcd0/0xcd0
[  951.011867][T17692]  ? netlink_deliver_tap+0xc5/0x330
[  951.012042][T17692]  ? netlink_deliver_tap+0x13c/0x330
[  951.012221][T17692]  netlink_unicast+0x486/0x750
[  951.012414][T17692]  ? netlink_attachskb+0x810/0x810
[  951.012599][T17692]  ? __lock_acquire+0x508/0xc10
[  951.012778][T17692]  netlink_sendmsg+0x735/0xc60
[  951.012962][T17692]  ? netlink_unicast+0x750/0x750
[  951.013142][T17692]  ? __might_fault+0x97/0x140
[  951.013321][T17692]  ____sys_sendmsg+0x419/0x850
[  951.013514][T17692]  ? copy_msghdr_from_user+0x2a0/0x460
[  951.013698][T17692]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  951.013901][T17692]  ? move_addr_to_kernel+0x40/0x40
[  951.014082][T17692]  ___sys_sendmsg+0x14e/0x1d0
[  951.014258][T17692]  ? copy_msghdr_from_user+0x460/0x460
[  951.014460][T17692]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  951.014684][T17692]  ? do_sys_openat2+0xfd/0x170
[  951.014872][T17692]  __sys_sendmsg+0x145/0x1f0
[  951.015066][T17692]  ? __sys_sendmsg_sock+0x20/0x20
[  951.015249][T17692]  ? fpregs_restore_userregs+0x14b/0x310
[  951.015440][T17692]  ? rcu_is_watching+0x15/0xd0
[  951.015630][T17692]  do_syscall_64+0x117/0xfc0
[  951.015815][T17692]  ? trace_hardirqs_off+0xd/0x30
[  951.015990][T17692]  ? exc_page_fault+0xee/0x100
[  951.016167][T17692]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  951.016389][T17692] RIP: 0033:0x7f4a45b9208e
[  951.016582][T17692] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  951.017092][T17692] RSP: 002b:00007ffde776e2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  951.017333][T17692] RAX: ffffffffffffffda RBX: 00007ffde776ea98 RCX: 00007f4a45b9208e
[  951.017594][T17692] RDX: 0000000000000000 RSI: 00007ffde776e3a0 RDI: 0000000000000005
[  951.017831][T17692] RBP: 00007ffde776e300 R08: 0000000000000000 R09: 0000000000000000
[  951.018075][T17692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e6
[  951.018321][T17692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde776ea60
[  951.018588][T17692]  </TASK>
[  951.018741][T17692] irq event stamp: 24773
[  951.018934][T17692] hardirqs last  enabled at (24783): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.019286][T17692] hardirqs last disabled at (24792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.019581][T17692] softirqs last  enabled at (23624): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  951.019852][T17692] softirqs last disabled at (23622): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  951.020124][T17692] ---[ end trace 0000000000000000 ]---
[  951.027140][T17692] ------------[ cut here ]------------
[  951.027323][T17692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17692
[  951.028195][T17692] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  951.028617][T17692] CPU: 2 UID: 0 PID: 17692 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  951.028993][T17692] Tainted: [W]=WARN
[  951.029195][T17692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.029473][T17692] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  951.029759][T17692] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.030322][T17692] RSP: 0018:ffa00000041771b0 EFLAGS: 00010286
[  951.030629][T17692] RAX: 00000000ffffffa6 RBX: ff110000101af000 RCX: 1ff400000082edfc
[  951.030926][T17692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101af0b8
[  951.031217][T17692] RBP: ff1100000811c000 R08: 1fe2200002035e18 R09: ff1100001620ae80
[  951.031539][T17692] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  951.031835][T17692] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  951.032130][T17692] FS:  00007f4a45958840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  951.032472][T17692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.032747][T17692] CR2: 000000000042ebe0 CR3: 000000000f2b6005 CR4: 0000000000771ef0
[  951.033050][T17692] PKRU: 55555554
[  951.033248][T17692] Call Trace:
[  951.033464][T17692]  <TASK>
[  951.033643][T17692]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.033883][T17692]  rtmsg_ifinfo+0x5c/0xb0
[  951.034092][T17692]  __dev_notify_flags+0x1b8/0x280
[  951.034326][T17692]  ? netif_change_name+0x8c0/0x8c0
[  951.034589][T17692]  ? rtnl_af_lookup+0x290/0x290
[  951.034826][T17692]  ? alloc_netdev_mqs+0xed0/0x1490
[  951.035061][T17692]  rtnl_configure_link+0x1ac/0x390
[  951.035297][T17692]  rtnl_newlink_create+0x353/0x780
[  951.035552][T17692]  ? rtnl_create_link+0xf20/0xf20
[  951.035782][T17692]  ? __dev_get_by_name+0x12/0x50
[  951.036015][T17692]  ? rtnl_dev_get+0xd7/0x170
[  951.036255][T17692]  __rtnl_newlink+0x22b/0xa50
[  951.036518][T17692]  rtnl_newlink+0x8d1/0xef0
[  951.036762][T17692]  ? lock_acquire.part.0+0xbc/0x260
[  951.036991][T17692]  ? find_held_lock+0x2b/0x80
[  951.037225][T17692]  ? __rtnl_newlink+0xa50/0xa50
[  951.037474][T17692]  ? mark_usage+0x61/0x170
[  951.037716][T17692]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.037952][T17692]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.038195][T17692]  ? __rtnl_newlink+0xa50/0xa50
[  951.038443][T17692]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.038688][T17692]  ? validate_chain+0x38b/0xc20
[  951.038919][T17692]  ? rtnl_link_fill+0x900/0x900
[  951.039148][T17692]  ? __lock_acquire+0x508/0xc10
[  951.039398][T17692]  ? lock_acquire.part.0+0xbc/0x260
[  951.039626][T17692]  ? find_held_lock+0x2b/0x80
[  951.039802][T17692]  netlink_rcv_skb+0x14e/0x3a0
[  951.039985][T17692]  ? rtnl_link_fill+0x900/0x900
[  951.040161][T17692]  ? netlink_ack+0xcd0/0xcd0
[  951.040354][T17692]  ? netlink_deliver_tap+0xc5/0x330
[  951.040527][T17692]  ? netlink_deliver_tap+0x13c/0x330
[  951.040713][T17692]  netlink_unicast+0x486/0x750
[  951.040892][T17692]  ? netlink_attachskb+0x810/0x810
[  951.041068][T17692]  ? __lock_acquire+0x508/0xc10
[  951.041246][T17692]  netlink_sendmsg+0x735/0xc60
[  951.041444][T17692]  ? netlink_unicast+0x750/0x750
[  951.041634][T17692]  ? __might_fault+0x97/0x140
[  951.041816][T17692]  ____sys_sendmsg+0x419/0x850
[  951.041992][T17692]  ? copy_msghdr_from_user+0x2a0/0x460
[  951.042166][T17692]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  951.042385][T17692]  ? move_addr_to_kernel+0x40/0x40
[  951.042573][T17692]  ___sys_sendmsg+0x14e/0x1d0
[  951.042754][T17692]  ? copy_msghdr_from_user+0x460/0x460
[  951.042933][T17692]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  951.043146][T17692]  ? do_sys_openat2+0xfd/0x170
[  951.043328][T17692]  __sys_sendmsg+0x145/0x1f0
[  951.043519][T17692]  ? __sys_sendmsg_sock+0x20/0x20
[  951.043710][T17692]  ? fpregs_restore_userregs+0x14b/0x310
[  951.043886][T17692]  ? rcu_is_watching+0x15/0xd0
[  951.044070][T17692]  do_syscall_64+0x117/0xfc0
[  951.044248][T17692]  ? trace_hardirqs_off+0xd/0x30
[  951.044443][T17692]  ? exc_page_fault+0xee/0x100
[  951.044630][T17692]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  951.044837][T17692] RIP: 0033:0x7f4a45b9208e
[  951.045021][T17692] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  951.045544][T17692] RSP: 002b:00007ffde776e2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  951.045785][T17692] RAX: ffffffffffffffda RBX: 00007ffde776ea98 RCX: 00007f4a45b9208e
[  951.046018][T17692] RDX: 0000000000000000 RSI: 00007ffde776e3a0 RDI: 0000000000000005
[  951.046251][T17692] RBP: 00007ffde776e300 R08: 0000000000000000 R09: 0000000000000000
[  951.046505][T17692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e6
[  951.046748][T17692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde776ea60
[  951.046992][T17692]  </TASK>
[  951.047134][T17692] irq event stamp: 34867
[  951.047276][T17692] hardirqs last  enabled at (34877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.047572][T17692] hardirqs last disabled at (34888): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.047838][T17692] softirqs last  enabled at (34474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  951.048105][T17692] softirqs last disabled at (34399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  951.048384][T17692] ---[ end trace 0000000000000000 ]---
[  951.213814][T17695] ------------[ cut here ]------------
[  951.214134][T17695] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17695
[  951.214647][T17695] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  951.215199][T17695] CPU: 2 UID: 0 PID: 17695 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  951.215713][T17695] Tainted: [W]=WARN
[  951.215934][T17695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.216260][T17695] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  951.216634][T17695] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.217493][T17695] RSP: 0018:ffa00000040c7030 EFLAGS: 00010286
[  951.217839][T17695] RAX: 00000000ffffffa6 RBX: ff1100001cca5540 RCX: 1ff4000000818dcc
[  951.218211][T17695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cca55f8
[  951.218609][T17695] RBP: ff1100000811c000 R08: 1fe2200003994ac0 R09: ff1100001fd48b58
[  951.219002][T17695] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  951.219392][T17695] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[  951.219774][T17695] FS:  00007f2cc8856840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  951.220207][T17695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.220561][T17695] CR2: 00000000082a8988 CR3: 0000000017a27003 CR4: 0000000000771ef0
[  951.220932][T17695] PKRU: 55555554
[  951.221146][T17695] Call Trace:
[  951.221370][T17695]  <TASK>
[  951.221512][T17695]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.221766][T17695]  rtmsg_ifinfo+0x5c/0xb0
[  951.221972][T17695]  ? mark_held_locks+0x40/0x70
[  951.222245][T17695]  __dev_notify_flags+0x1b8/0x280
[  951.222553][T17695]  ? netif_change_name+0x8c0/0x8c0
[  951.222820][T17695]  ? __dev_change_flags+0x4a4/0x660
[  951.223087][T17695]  ? netif_set_allmulti+0x250/0x250
[  951.223374][T17695]  ? is_bpf_text_address+0x68/0x110
[  951.223651][T17695]  netif_change_flags+0xfe/0x190
[  951.223919][T17695]  do_setlink.isra.0+0x1cc3/0x2750
[  951.224186][T17695]  ? rtnl_link_get_size+0x350/0x350
[  951.224480][T17695]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  951.224807][T17695]  ? rcu_read_lock_any_held+0x3c/0x90
[  951.225076][T17695]  ? validate_chain+0x38b/0xc20
[  951.225362][T17695]  ? rcu_read_lock_any_held+0x66/0x90
[  951.225635][T17695]  ? stack_depot_save_flags+0x367/0x770
[  951.225904][T17695]  ? __kernel_text_address+0x12/0x30
[  951.226181][T17695]  ? __lock_acquire+0x508/0xc10
[  951.226468][T17695]  ? lock_acquire.part.0+0xbc/0x260
[  951.226742][T17695]  ? rtnl_newlink+0x883/0xef0
[  951.227007][T17695]  ? rcu_is_watching+0x15/0xd0
[  951.227275][T17695]  ? lock_acquire+0x134/0x160
[  951.227567][T17695]  ? rcu_is_watching+0x15/0xd0
[  951.227834][T17695]  ? rcu_is_watching+0x15/0xd0
[  951.228098][T17695]  ? trace_contention_end+0xb3/0x1a0
[  951.228386][T17695]  ? __mutex_lock+0x1db/0x2010
[  951.228659][T17695]  ? __mutex_lock+0x9b2/0x2010
[  951.228929][T17695]  ? rtnl_newlink+0x883/0xef0
[  951.229199][T17695]  ? ww_mutex_lock+0x160/0x160
[  951.229488][T17695]  ? __rtnl_newlink+0x3fa/0xa50
[  951.229770][T17695]  rtnl_newlink+0x8d1/0xef0
[  951.230042][T17695]  ? lock_acquire.part.0+0xbc/0x260
[  951.230305][T17695]  ? find_held_lock+0x2b/0x80
[  951.230607][T17695]  ? __rtnl_newlink+0xa50/0xa50
[  951.230874][T17695]  ? mark_usage+0x61/0x170
[  951.231137][T17695]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.231423][T17695]  ? lock_acquire.part.0+0xbc/0x260
[  951.231692][T17695]  ? find_held_lock+0x2b/0x80
[  951.231958][T17695]  ? __rtnl_newlink+0xa50/0xa50
[  951.232231][T17695]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.232521][T17695]  ? __rtnl_newlink+0xa50/0xa50
[  951.232798][T17695]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.233070][T17695]  ? validate_chain+0x38b/0xc20
[  951.233356][T17695]  ? rtnl_link_fill+0x900/0x900
[  951.233627][T17695]  ? __lock_acquire+0x508/0xc10
[  951.233894][T17695]  ? lock_acquire.part.0+0xbc/0x260
[  951.234154][T17695]  ? find_held_lock+0x2b/0x80
[  951.234441][T17695]  netlink_rcv_skb+0x14e/0x3a0
[  951.234719][T17695]  ? rtnl_link_fill+0x900/0x900
[  951.234987][T17695]  ? netlink_ack+0xcd0/0xcd0
[  951.235265][T17695]  ? netlink_deliver_tap+0xc5/0x330
[  951.235553][T17695]  ? netlink_deliver_tap+0x13c/0x330
[  951.235823][T17695]  netlink_unicast+0x486/0x750
[  951.236093][T17695]  ? netlink_attachskb+0x810/0x810
[  951.236378][T17695]  ? __lock_acquire+0x508/0xc10
[  951.236664][T17695]  netlink_sendmsg+0x735/0xc60
[  951.236933][T17695]  ? netlink_unicast+0x750/0x750
[  951.237200][T17695]  ? __might_fault+0x97/0x140
[  951.237489][T17695]  ____sys_sendmsg+0x419/0x850
[  951.237766][T17695]  ? copy_msghdr_from_user+0x2a0/0x460
[  951.238031][T17695]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  951.238362][T17695]  ? move_addr_to_kernel+0x40/0x40
[  951.238646][T17695]  ? stack_depot_save_flags+0x367/0x770
[  951.238921][T17695]  ? validate_chain+0x38b/0xc20
[  951.239193][T17695]  ___sys_sendmsg+0x14e/0x1d0
[  951.239476][T17695]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  951.239807][T17695]  ? copy_msghdr_from_user+0x460/0x460
[  951.240099][T17695]  __sys_sendmsg+0x145/0x1f0
[  951.240379][T17695]  ? __sys_sendmsg_sock+0x20/0x20
[  951.240646][T17695]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  951.240978][T17695]  ? do_raw_spin_unlock+0x59/0x250
[  951.241249][T17695]  ? rcu_is_watching+0x15/0xd0
[  951.241551][T17695]  do_syscall_64+0x117/0xfc0
[  951.241815][T17695]  ? trace_hardirqs_off+0xd/0x30
[  951.242084][T17695]  ? exc_page_fault+0xee/0x100
[  951.242370][T17695]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  951.242699][T17695] RIP: 0033:0x7f2cc8a9008e
[  951.242985][T17695] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  951.243817][T17695] RSP: 002b:00007ffcba928740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  951.244188][T17695] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2cc8a9008e
[  951.244570][T17695] RDX: 0000000000000000 RSI: 00007ffcba9287f0 RDI: 0000000000000005
[  951.244920][T17695] RBP: 00007ffcba928750 R08: 0000000000000000 R09: 0000000000000000
[  951.245279][T17695] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e6
[  951.245666][T17695] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba928ec0
[  951.246030][T17695]  </TASK>
[  951.246243][T17695] irq event stamp: 28287
[  951.246473][T17695] hardirqs last  enabled at (28299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.246903][T17695] hardirqs last disabled at (28308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.247314][T17695] softirqs last  enabled at (27120): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  951.247757][T17695] softirqs last disabled at (27113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  951.248176][T17695] ---[ end trace 0000000000000000 ]---
[  951.403331][T17698] ------------[ cut here ]------------
[  951.403693][T17698] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17698
[  951.404181][T17698] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  951.404753][T17698] CPU: 2 UID: 0 PID: 17698 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  951.405260][T17698] Tainted: [W]=WARN
[  951.405503][T17698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.405837][T17698] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  951.406173][T17698] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.407006][T17698] RSP: 0018:ffa00000042b7030 EFLAGS: 00010286
[  951.407357][T17698] RAX: 00000000ffffffa6 RBX: ff1100001edaba80 RCX: 1ff4000000856dcc
[  951.407769][T17698] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edabb38
[  951.408136][T17698] RBP: ff110000199ac000 R08: 1fe2200003db5768 R09: ff11000010292e58
[  951.408691][T17698] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  951.409192][T17698] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000199accd1
[  951.409691][T17698] FS:  00007f5b185cd840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  951.410154][T17698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.410490][T17698] CR2: 0000000020a90988 CR3: 000000001738c006 CR4: 0000000000771ef0
[  951.410918][T17698] PKRU: 55555554
[  951.411133][T17698] Call Trace:
[  951.411364][T17698]  <TASK>
[  951.411543][T17698]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.411820][T17698]  rtmsg_ifinfo+0x5c/0xb0
[  951.412036][T17698]  ? mark_held_locks+0x40/0x70
[  951.412299][T17698]  __dev_notify_flags+0x1b8/0x280
[  951.412604][T17698]  ? netif_change_name+0x8c0/0x8c0
[  951.412880][T17698]  ? __dev_change_flags+0x4a4/0x660
[  951.413145][T17698]  ? netif_set_allmulti+0x250/0x250
[  951.413436][T17698]  ? is_bpf_text_address+0x68/0x110
[  951.413716][T17698]  netif_change_flags+0xfe/0x190
[  951.413988][T17698]  do_setlink.isra.0+0x1cc3/0x2750
[  951.414260][T17698]  ? rtnl_link_get_size+0x350/0x350
[  951.414553][T17698]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  951.414871][T17698]  ? rcu_read_lock_any_held+0x3c/0x90
[  951.415147][T17698]  ? validate_chain+0x38b/0xc20
[  951.415439][T17698]  ? rcu_read_lock_any_held+0x66/0x90
[  951.415719][T17698]  ? stack_depot_save_flags+0x367/0x770
[  951.416007][T17698]  ? __kernel_text_address+0x12/0x30
[  951.416285][T17698]  ? __lock_acquire+0x508/0xc10
[  951.416577][T17698]  ? lock_acquire.part.0+0xbc/0x260
[  951.416863][T17698]  ? rtnl_newlink+0x883/0xef0
[  951.417132][T17698]  ? rcu_is_watching+0x15/0xd0
[  951.417414][T17698]  ? lock_acquire+0x134/0x160
[  951.417692][T17698]  ? rcu_is_watching+0x15/0xd0
[  951.417981][T17698]  ? rcu_is_watching+0x15/0xd0
[  951.418251][T17698]  ? trace_contention_end+0xb3/0x1a0
[  951.418532][T17698]  ? __mutex_lock+0x1db/0x2010
[  951.418808][T17698]  ? __mutex_lock+0x9b2/0x2010
[  951.419073][T17698]  ? rtnl_newlink+0x883/0xef0
[  951.419363][T17698]  ? ww_mutex_lock+0x160/0x160
[  951.419640][T17698]  ? __rtnl_newlink+0x3fa/0xa50
[  951.419914][T17698]  rtnl_newlink+0x8d1/0xef0
[  951.420179][T17698]  ? lock_acquire.part.0+0xbc/0x260
[  951.420463][T17698]  ? find_held_lock+0x2b/0x80
[  951.420738][T17698]  ? __rtnl_newlink+0xa50/0xa50
[  951.421004][T17698]  ? mark_usage+0x61/0x170
[  951.421270][T17698]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.421565][T17698]  ? lock_acquire.part.0+0xbc/0x260
[  951.421832][T17698]  ? find_held_lock+0x2b/0x80
[  951.422097][T17698]  ? __rtnl_newlink+0xa50/0xa50
[  951.422385][T17698]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.422661][T17698]  ? __rtnl_newlink+0xa50/0xa50
[  951.422925][T17698]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.423193][T17698]  ? validate_chain+0x38b/0xc20
[  951.423477][T17698]  ? rtnl_link_fill+0x900/0x900
[  951.423752][T17698]  ? __lock_acquire+0x508/0xc10
[  951.424022][T17698]  ? lock_acquire.part.0+0xbc/0x260
[  951.424283][T17698]  ? find_held_lock+0x2b/0x80
[  951.424583][T17698]  netlink_rcv_skb+0x14e/0x3a0
[  951.424841][T17698]  ? rtnl_link_fill+0x900/0x900
[  951.425102][T17698]  ? netlink_ack+0xcd0/0xcd0
[  951.425396][T17698]  ? netlink_deliver_tap+0xc5/0x330
[  951.425670][T17698]  ? netlink_deliver_tap+0x13c/0x330
[  951.425941][T17698]  netlink_unicast+0x486/0x750
[  951.426208][T17698]  ? netlink_attachskb+0x810/0x810
[  951.426493][T17698]  ? __lock_acquire+0x508/0xc10
[  951.426769][T17698]  netlink_sendmsg+0x735/0xc60
[  951.427040][T17698]  ? netlink_unicast+0x750/0x750
[  951.427308][T17698]  ? __might_fault+0x97/0x140
[  951.427605][T17698]  ____sys_sendmsg+0x419/0x850
[  951.427871][T17698]  ? copy_msghdr_from_user+0x2a0/0x460
[  951.428132][T17698]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  951.428461][T17698]  ? move_addr_to_kernel+0x40/0x40
[  951.428744][T17698]  ? stack_depot_save_flags+0x367/0x770
[  951.429018][T17698]  ? validate_chain+0x38b/0xc20
[  951.429295][T17698]  ___sys_sendmsg+0x14e/0x1d0
[  951.429592][T17698]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  951.429916][T17698]  ? copy_msghdr_from_user+0x460/0x460
[  951.430205][T17698]  __sys_sendmsg+0x145/0x1f0
[  951.430492][T17698]  ? __sys_sendmsg_sock+0x20/0x20
[  951.430764][T17698]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  951.431086][T17698]  ? do_raw_spin_unlock+0x59/0x250
[  951.431368][T17698]  ? rcu_is_watching+0x15/0xd0
[  951.431657][T17698]  do_syscall_64+0x117/0xfc0
[  951.431927][T17698]  ? trace_hardirqs_off+0xd/0x30
[  951.432193][T17698]  ? exc_page_fault+0xee/0x100
[  951.432481][T17698]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  951.432816][T17698] RIP: 0033:0x7f5b1880708e
[  951.433101][T17698] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  951.433955][T17698] RSP: 002b:00007ffc19d59680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  951.434334][T17698] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b1880708e
[  951.434743][T17698] RDX: 0000000000000000 RSI: 00007ffc19d59730 RDI: 0000000000000005
[  951.435147][T17698] RBP: 00007ffc19d59690 R08: 0000000000000000 R09: 0000000000000000
[  951.435550][T17698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e6
[  951.435929][T17698] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc19d59e00
[  951.436308][T17698]  </TASK>
[  951.436546][T17698] irq event stamp: 30023
[  951.436756][T17698] hardirqs last  enabled at (30033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.437175][T17698] hardirqs last disabled at (30042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.437630][T17698] softirqs last  enabled at (29058): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  951.438049][T17698] softirqs last disabled at (29025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  951.438491][T17698] ---[ end trace 0000000000000000 ]---
[  951.440683][T12854] ------------[ cut here ]------------
[  951.440965][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[  951.441413][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  951.442031][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  951.442745][T12854] Tainted: [W]=WARN
[  951.442968][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.443266][T12854] Workqueue: events_unbound linkwatch_event
[  951.443598][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  951.443901][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.444675][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  951.444993][T12854] RAX: 00000000ffffffa6 RBX: ff110000264e9700 RCX: 1ff4000000cfdf02
[  951.445333][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264e97b8
[  951.445697][T12854] RBP: ff1100000811c000 R08: 1fe2200004c9d2f8 R09: ff11000026632ea8
[  951.446040][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  951.446398][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  951.446749][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  951.447165][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.447486][T12854] CR2: 0000000020a90988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  951.447845][T12854] PKRU: 55555554
[  951.448044][T12854] Call Trace:
[  951.448246][T12854]  <TASK>
[  951.448421][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.448682][T12854]  ? notifier_call_chain+0xb0/0x320
[  951.448934][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  951.449137][T12854]  netif_state_change+0x155/0x340
[  951.449410][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  951.449716][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  951.449967][T12854]  __linkwatch_run_queue+0x34c/0x750
[  951.450218][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  951.450490][T12854]  linkwatch_event+0x7f/0xb0
[  951.450744][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  951.450996][T12854]  process_one_work+0xdf8/0x1410
[  951.451252][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  951.451515][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  951.451785][T12854]  worker_thread+0x4f1/0xd60
[  951.452039][T12854]  ? rescuer_thread+0x1320/0x1320
[  951.452287][T12854]  ? __kthread_parkme+0xbd/0x210
[  951.452562][T12854]  ? rescuer_thread+0x1320/0x1320
[  951.452809][T12854]  kthread+0x367/0x460
[  951.453006][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  951.453294][T12854]  ? kthread_affine_node+0x330/0x330
[  951.453565][T12854]  ret_from_fork+0x474/0x6b0
[  951.453815][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  951.454112][T12854]  ? __switch_to+0x5a3/0xe00
[  951.454379][T12854]  ? kthread_affine_node+0x330/0x330
[  951.454640][T12854]  ret_from_fork_asm+0x11/0x20
[  951.454904][T12854]  </TASK>
[  951.455105][T12854] irq event stamp: 647223
[  951.455302][T12854] hardirqs last  enabled at (647233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.455720][T12854] hardirqs last disabled at (647256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.456116][T12854] softirqs last  enabled at (647254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  951.456523][T12854] softirqs last disabled at (647241): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  951.456924][T12854] ---[ end trace 0000000000000000 ]---
[  951.485657][T17699] ------------[ cut here ]------------
[  951.485841][T17699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17699
[  951.486130][T17699] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  951.486458][T17699] CPU: 0 UID: 0 PID: 17699 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  951.486760][T17699] Tainted: [W]=WARN
[  951.486860][T17699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.487032][T17699] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  951.487205][T17699] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.487707][T17699] RSP: 0018:ffa00000042c7150 EFLAGS: 00010286
[  951.487884][T17699] RAX: 00000000ffffffa6 RBX: ff1100001cff7000 RCX: 1ff4000000858df0
[  951.488087][T17699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff70b8
[  951.488288][T17699] RBP: ff110000199ac000 R08: 1fe22000039fee18 R09: ff11000010290b58
[  951.488514][T17699] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  951.488726][T17699] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000135a3140
[  951.488928][T17699] FS:  00007fdc4febd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  951.489173][T17699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.489375][T17699] CR2: 00000000004ecd18 CR3: 0000000026ab4006 CR4: 0000000000771ef0
[  951.489582][T17699] PKRU: 55555554
[  951.489686][T17699] Call Trace:
[  951.489798][T17699]  <TASK>
[  951.489869][T17699]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.490007][T17699]  ? notifier_call_chain+0xb0/0x320
[  951.490144][T17699]  rtmsg_ifinfo+0x5c/0xb0
[  951.490248][T17699]  netif_state_change+0x155/0x340
[  951.490390][T17699]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  951.490559][T17699]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  951.490728][T17699]  linkwatch_sync_dev+0x88/0x1c0
[  951.490862][T17699]  rtnl_getlink+0x8e4/0xeb0
[  951.491015][T17699]  ? lock_acquire.part.0+0xbc/0x260
[  951.491150][T17699]  ? find_held_lock+0x2b/0x80
[  951.491283][T17699]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  951.491418][T17699]  ? mark_usage+0x61/0x170
[  951.491555][T17699]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.491689][T17699]  ? __lock_acquire+0x508/0xc10
[  951.491840][T17699]  ? lock_acquire.part.0+0xbc/0x260
[  951.491973][T17699]  ? find_held_lock+0x2b/0x80
[  951.492107][T17699]  ? mark_usage+0x61/0x170
[  951.492239][T17699]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.492444][T17699]  ? __lock_acquire+0x508/0xc10
[  951.492585][T17699]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.492718][T17699]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  951.492854][T17699]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.492986][T17699]  ? validate_chain+0x38b/0xc20
[  951.493119][T17699]  ? rtnl_link_fill+0x900/0x900
[  951.493250][T17699]  ? __lock_acquire+0x508/0xc10
[  951.493477][T17699]  ? lock_acquire.part.0+0xbc/0x260
[  951.493612][T17699]  ? find_held_lock+0x2b/0x80
[  951.493742][T17699]  netlink_rcv_skb+0x14e/0x3a0
[  951.493877][T17699]  ? rtnl_link_fill+0x900/0x900
[  951.494010][T17699]  ? netlink_ack+0xcd0/0xcd0
[  951.494145][T17699]  ? netlink_deliver_tap+0xc5/0x330
[  951.494282][T17699]  ? netlink_deliver_tap+0x13c/0x330
[  951.494514][T17699]  netlink_unicast+0x486/0x750
[  951.494652][T17699]  ? netlink_attachskb+0x810/0x810
[  951.494783][T17699]  ? __lock_acquire+0x508/0xc10
[  951.494919][T17699]  netlink_sendmsg+0x735/0xc60
[  951.495053][T17699]  ? netlink_unicast+0x750/0x750
[  951.495186][T17699]  ? __might_fault+0x97/0x140
[  951.495321][T17699]  ____sys_sendmsg+0x419/0x850
[  951.495561][T17699]  ? copy_msghdr_from_user+0x2a0/0x460
[  951.495696][T17699]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  951.495868][T17699]  ? move_addr_to_kernel+0x40/0x40
[  951.495999][T17699]  ? rcu_read_lock_any_held+0x3c/0x90
[  951.496142][T17699]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  951.496308][T17699]  ? rcu_read_lock_any_held+0x3c/0x90
[  951.496544][T17699]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  951.496709][T17699]  ___sys_sendmsg+0x14e/0x1d0
[  951.496841][T17699]  ? copy_msghdr_from_user+0x460/0x460
[  951.496984][T17699]  ? __lock_acquire+0x508/0xc10
[  951.497131][T17699]  ? move_addr_to_user+0x55/0x70
[  951.497265][T17699]  ? do_getsockname+0xfa/0x180
[  951.497470][T17699]  __sys_sendmsg+0x145/0x1f0
[  951.497615][T17699]  ? __sys_sendmsg_sock+0x20/0x20
[  951.497750][T17699]  ? __sys_getsockname+0xa2/0x110
[  951.497898][T17699]  ? rcu_is_watching+0x15/0xd0
[  951.498038][T17699]  do_syscall_64+0x117/0xfc0
[  951.498171][T17699]  ? trace_hardirqs_off+0xd/0x30
[  951.498304][T17699]  ? exc_page_fault+0xee/0x100
[  951.498468][T17699]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  951.498659][T17699] RIP: 0033:0x7fdc500f708e
[  951.498799][T17699] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  951.499270][T17699] RSP: 002b:00007fffc24c40c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  951.499481][T17699] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdc500f708e
[  951.499684][T17699] RDX: 0000000000000000 RSI: 00007fffc24c4170 RDI: 0000000000000006
[  951.499880][T17699] RBP: 00007fffc24c40d0 R08: 0000000000000000 R09: 0000000000000000
[  951.500105][T17699] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e6
[  951.500303][T17699] R13: 00007fffc24c4220 R14: 00007fffc24c870a R15: 0000000000000000
[  951.500513][T17699]  </TASK>
[  951.500618][T17699] irq event stamp: 21781
[  951.500718][T17699] hardirqs last  enabled at (21789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.500950][T17699] hardirqs last disabled at (21796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.501209][T17699] softirqs last  enabled at (21688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  951.501448][T17699] softirqs last disabled at (21647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  951.501681][T17699] ---[ end trace 0000000000000000 ]---
[  951.600148][T17701] ------------[ cut here ]------------
[  951.600385][T17701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17701
[  951.600697][T17701] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  951.601518][T17701] CPU: 0 UID: 0 PID: 17701 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  951.601811][T17701] Tainted: [W]=WARN
[  951.601917][T17701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.602093][T17701] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  951.602285][T17701] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.602793][T17701] RSP: 0018:ffa00000042d6e30 EFLAGS: 00010286
[  951.602981][T17701] RAX: 00000000ffffffa6 RBX: ff110000124c83c0 RCX: 1ff400000085ad8c
[  951.603190][T17701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c8478
[  951.603405][T17701] RBP: ff1100000f9b4000 R08: 1fe2200002499090 R09: ff11000012ccae80
[  951.603619][T17701] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  951.603829][T17701] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000269b8088
[  951.604104][T17701] FS:  00007fcfda67b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  951.604443][T17701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.604625][T17701] CR2: 000000000042ebe0 CR3: 0000000019946002 CR4: 0000000000771ef0
[  951.604832][T17701] PKRU: 55555554
[  951.604938][T17701] Call Trace:
[  951.605046][T17701]  <TASK>
[  951.605119][T17701]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.605261][T17701]  rtmsg_ifinfo+0x5c/0xb0
[  951.605380][T17701]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  951.605569][T17701]  __dev_notify_flags+0x1b8/0x280
[  951.605706][T17701]  ? netif_change_name+0x8c0/0x8c0
[  951.605885][T17701]  ? rtnl_newlink+0x8d1/0xef0
[  951.606080][T17701]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.606216][T17701]  ? netlink_rcv_skb+0x14e/0x3a0
[  951.606359][T17701]  ? add_timer_on+0x580/0x580
[  951.606498][T17701]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.606649][T17701]  ? mark_held_locks+0x40/0x70
[  951.606820][T17701]  rtnl_configure_link+0x1ac/0x390
[  951.607022][T17701]  ? lockdep_hardirqs_on+0x8c/0x130
[  951.607170][T17701]  ? queue_delayed_work_on+0x95/0x100
[  951.607309][T17701]  veth_newlink+0x330/0x8d0
[  951.607458][T17701]  ? veth_poll_controller+0x10/0x10
[  951.607603][T17701]  ? kasan_save_stack+0x2f/0x50
[  951.607741][T17701]  ? kasan_save_track+0x14/0x30
[  951.607875][T17701]  ? __kasan_kmalloc+0x7b/0x90
[  951.608027][T17701]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  951.608164][T17701]  ? alloc_netdev_mqs+0xe85/0x1490
[  951.608304][T17701]  ? rtnl_af_lookup+0x290/0x290
[  951.608447][T17701]  ? alloc_netdev_mqs+0xed0/0x1490
[  951.608594][T17701]  ? rtnl_create_link+0x169/0xf20
[  951.608737][T17701]  rtnl_newlink_create+0x2da/0x780
[  951.608876][T17701]  ? rtnl_create_link+0xf20/0xf20
[  951.609012][T17701]  ? __dev_get_by_name+0x12/0x50
[  951.609150][T17701]  ? rtnl_dev_get+0xd7/0x170
[  951.609295][T17701]  __rtnl_newlink+0x22b/0xa50
[  951.609442][T17701]  rtnl_newlink+0x8d1/0xef0
[  951.609584][T17701]  ? lock_acquire.part.0+0xbc/0x260
[  951.609731][T17701]  ? find_held_lock+0x2b/0x80
[  951.609873][T17701]  ? __rtnl_newlink+0xa50/0xa50
[  951.610012][T17701]  ? mark_usage+0x61/0x170
[  951.610149][T17701]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.610291][T17701]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.610439][T17701]  ? __rtnl_newlink+0xa50/0xa50
[  951.610583][T17701]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.610727][T17701]  ? validate_chain+0x38b/0xc20
[  951.610875][T17701]  ? rtnl_link_fill+0x900/0x900
[  951.611078][T17701]  ? __lock_acquire+0x508/0xc10
[  951.611234][T17701]  ? lock_acquire.part.0+0xbc/0x260
[  951.611380][T17701]  ? find_held_lock+0x2b/0x80
[  951.611563][T17701]  netlink_rcv_skb+0x14e/0x3a0
[  951.611770][T17701]  ? rtnl_link_fill+0x900/0x900
[  951.611953][T17701]  ? netlink_ack+0xcd0/0xcd0
[  951.612131][T17701]  ? netlink_deliver_tap+0xc5/0x330
[  951.612276][T17701]  ? netlink_deliver_tap+0x13c/0x330
[  951.612426][T17701]  netlink_unicast+0x486/0x750
[  951.612575][T17701]  ? netlink_attachskb+0x810/0x810
[  951.612737][T17701]  ? __lock_acquire+0x508/0xc10
[  951.612880][T17701]  netlink_sendmsg+0x735/0xc60
[  951.613023][T17701]  ? netlink_unicast+0x750/0x750
[  951.613162][T17701]  ? __might_fault+0x97/0x140
[  951.613306][T17701]  ____sys_sendmsg+0x419/0x850
[  951.613449][T17701]  ? copy_msghdr_from_user+0x2a0/0x460
[  951.613590][T17701]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  951.613760][T17701]  ? move_addr_to_kernel+0x40/0x40
[  951.613902][T17701]  ___sys_sendmsg+0x14e/0x1d0
[  951.614043][T17701]  ? copy_msghdr_from_user+0x460/0x460
[  951.614188][T17701]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  951.614377][T17701]  ? do_sys_openat2+0xfd/0x170
[  951.614518][T17701]  __sys_sendmsg+0x145/0x1f0
[  951.614663][T17701]  ? __sys_sendmsg_sock+0x20/0x20
[  951.614816][T17701]  ? fpregs_restore_userregs+0x14b/0x310
[  951.614956][T17701]  ? rcu_is_watching+0x15/0xd0
[  951.615096][T17701]  do_syscall_64+0x117/0xfc0
[  951.615253][T17701]  ? trace_hardirqs_off+0xd/0x30
[  951.615395][T17701]  ? exc_page_fault+0xee/0x100
[  951.615541][T17701]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  951.615725][T17701] RIP: 0033:0x7fcfda8b508e
[  951.615873][T17701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  951.616392][T17701] RSP: 002b:00007ffd93c92d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  951.616613][T17701] RAX: ffffffffffffffda RBX: 00007ffd93c93528 RCX: 00007fcfda8b508e
[  951.616821][T17701] RDX: 0000000000000000 RSI: 00007ffd93c92e30 RDI: 0000000000000005
[  951.617030][T17701] RBP: 00007ffd93c92d90 R08: 0000000000000000 R09: 0000000000000000
[  951.617237][T17701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e7
[  951.617454][T17701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93c934f0
[  951.617679][T17701]  </TASK>
[  951.617806][T17701] irq event stamp: 18553
[  951.617962][T17701] hardirqs last  enabled at (18561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.618251][T17701] hardirqs last disabled at (18568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.618515][T17701] softirqs last  enabled at (17636): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  951.618767][T17701] softirqs last disabled at (17634): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  951.619002][T17701] ---[ end trace 0000000000000000 ]---
[  951.638180][T17701] ------------[ cut here ]------------
[  951.638563][T17701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17701
[  951.639062][T17701] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  951.639654][T17701] CPU: 2 UID: 0 PID: 17701 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  951.640146][T17701] Tainted: [W]=WARN
[  951.640397][T17701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.640733][T17701] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  951.641102][T17701] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.641927][T17701] RSP: 0018:ffa00000042d71b0 EFLAGS: 00010286
[  951.642252][T17701] RAX: 00000000ffffffa6 RBX: ff1100001ff291c0 RCX: 1ff400000085adfc
[  951.642659][T17701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff29278
[  951.643039][T17701] RBP: ff1100001ce59000 R08: 1fe2200003fe5250 R09: ff11000012ccae80
[  951.643421][T17701] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  951.643800][T17701] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  951.644171][T17701] FS:  00007fcfda67b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  951.644651][T17701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.644978][T17701] CR2: 0000563da5efdce0 CR3: 0000000019946003 CR4: 0000000000771ef0
[  951.645390][T17701] PKRU: 55555554
[  951.645632][T17701] Call Trace:
[  951.645817][T17701]  <TASK>
[  951.645972][T17701]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.646242][T17701]  rtmsg_ifinfo+0x5c/0xb0
[  951.646491][T17701]  __dev_notify_flags+0x1b8/0x280
[  951.646776][T17701]  ? netif_change_name+0x8c0/0x8c0
[  951.647049][T17701]  ? rtnl_af_lookup+0x290/0x290
[  951.647322][T17701]  ? alloc_netdev_mqs+0xed0/0x1490
[  951.647635][T17701]  rtnl_configure_link+0x1ac/0x390
[  951.647901][T17701]  rtnl_newlink_create+0x353/0x780
[  951.648168][T17701]  ? rtnl_create_link+0xf20/0xf20
[  951.648454][T17701]  ? __dev_get_by_name+0x12/0x50
[  951.648743][T17701]  ? rtnl_dev_get+0xd7/0x170
[  951.649024][T17701]  __rtnl_newlink+0x22b/0xa50
[  951.649299][T17701]  rtnl_newlink+0x8d1/0xef0
[  951.649599][T17701]  ? lock_acquire.part.0+0xbc/0x260
[  951.649882][T17701]  ? find_held_lock+0x2b/0x80
[  951.650155][T17701]  ? __rtnl_newlink+0xa50/0xa50
[  951.650439][T17701]  ? mark_usage+0x61/0x170
[  951.650726][T17701]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.651002][T17701]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.651274][T17701]  ? __rtnl_newlink+0xa50/0xa50
[  951.651572][T17701]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.651843][T17701]  ? validate_chain+0x38b/0xc20
[  951.652110][T17701]  ? rtnl_link_fill+0x900/0x900
[  951.652395][T17701]  ? __lock_acquire+0x508/0xc10
[  951.652685][T17701]  ? lock_acquire.part.0+0xbc/0x260
[  951.652958][T17701]  ? find_held_lock+0x2b/0x80
[  951.653234][T17701]  netlink_rcv_skb+0x14e/0x3a0
[  951.653528][T17701]  ? rtnl_link_fill+0x900/0x900
[  951.653829][T17701]  ? netlink_ack+0xcd0/0xcd0
[  951.654115][T17701]  ? netlink_deliver_tap+0xc5/0x330
[  951.654399][T17701]  ? netlink_deliver_tap+0x13c/0x330
[  951.654686][T17701]  netlink_unicast+0x486/0x750
[  951.654973][T17701]  ? netlink_attachskb+0x810/0x810
[  951.655243][T17701]  ? __lock_acquire+0x508/0xc10
[  951.655533][T17701]  netlink_sendmsg+0x735/0xc60
[  951.655813][T17701]  ? netlink_unicast+0x750/0x750
[  951.656078][T17701]  ? __might_fault+0x97/0x140
[  951.656367][T17701]  ____sys_sendmsg+0x419/0x850
[  951.656654][T17701]  ? copy_msghdr_from_user+0x2a0/0x460
[  951.656945][T17701]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  951.657263][T17701]  ? move_addr_to_kernel+0x40/0x40
[  951.657564][T17701]  ___sys_sendmsg+0x14e/0x1d0
[  951.657829][T17701]  ? copy_msghdr_from_user+0x460/0x460
[  951.658106][T17701]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  951.658457][T17701]  ? do_sys_openat2+0xfd/0x170
[  951.658736][T17701]  __sys_sendmsg+0x145/0x1f0
[  951.659021][T17701]  ? __sys_sendmsg_sock+0x20/0x20
[  951.659303][T17701]  ? fpregs_restore_userregs+0x14b/0x310
[  951.659593][T17701]  ? rcu_is_watching+0x15/0xd0
[  951.659865][T17701]  do_syscall_64+0x117/0xfc0
[  951.660130][T17701]  ? trace_hardirqs_off+0xd/0x30
[  951.660415][T17701]  ? exc_page_fault+0xee/0x100
[  951.660692][T17701]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  951.661007][T17701] RIP: 0033:0x7fcfda8b508e
[  951.661322][T17701] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  951.662175][T17701] RSP: 002b:00007ffd93c92d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  951.662571][T17701] RAX: ffffffffffffffda RBX: 00007ffd93c93528 RCX: 00007fcfda8b508e
[  951.662991][T17701] RDX: 0000000000000000 RSI: 00007ffd93c92e30 RDI: 0000000000000005
[  951.663382][T17701] RBP: 00007ffd93c92d90 R08: 0000000000000000 R09: 0000000000000000
[  951.663803][T17701] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e7
[  951.664177][T17701] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd93c934f0
[  951.664595][T17701]  </TASK>
[  951.664806][T17701] irq event stamp: 30403
[  951.665017][T17701] hardirqs last  enabled at (30413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.665490][T17701] hardirqs last disabled at (30424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.665937][T17701] softirqs last  enabled at (29466): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  951.666390][T17701] softirqs last disabled at (29431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  951.666832][T17701] ---[ end trace 0000000000000000 ]---
[  951.806984][T17704] ------------[ cut here ]------------
[  951.807165][T17704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17704
[  951.807453][T17704] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  951.807777][T17704] CPU: 1 UID: 0 PID: 17704 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  951.808071][T17704] Tainted: [W]=WARN
[  951.808174][T17704] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.808360][T17704] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  951.808535][T17704] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.809019][T17704] RSP: 0018:ffa0000004307030 EFLAGS: 00010286
[  951.809188][T17704] RAX: 00000000ffffffa6 RBX: ff110000171d3700 RCX: 1ff4000000860dcc
[  951.809394][T17704] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171d37b8
[  951.809623][T17704] RBP: ff1100001ce59000 R08: 1fe2200002e3a6f8 R09: ff11000010cfae58
[  951.809830][T17704] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  951.810061][T17704] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce59cd1
[  951.810260][T17704] FS:  00007fbe242c7840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  951.810505][T17704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.810685][T17704] CR2: 0000000008544988 CR3: 000000002680c006 CR4: 0000000000771ef0
[  951.810883][T17704] PKRU: 55555554
[  951.810984][T17704] Call Trace:
[  951.811085][T17704]  <TASK>
[  951.811156][T17704]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.811293][T17704]  rtmsg_ifinfo+0x5c/0xb0
[  951.811404][T17704]  ? mark_held_locks+0x40/0x70
[  951.811551][T17704]  __dev_notify_flags+0x1b8/0x280
[  951.811696][T17704]  ? netif_change_name+0x8c0/0x8c0
[  951.811827][T17704]  ? __dev_change_flags+0x4a4/0x660
[  951.811964][T17704]  ? netif_set_allmulti+0x250/0x250
[  951.812099][T17704]  ? is_bpf_text_address+0x68/0x110
[  951.812241][T17704]  netif_change_flags+0xfe/0x190
[  951.812388][T17704]  do_setlink.isra.0+0x1cc3/0x2750
[  951.812526][T17704]  ? rtnl_link_get_size+0x350/0x350
[  951.812674][T17704]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  951.812848][T17704]  ? rcu_read_lock_any_held+0x3c/0x90
[  951.812998][T17704]  ? validate_chain+0x38b/0xc20
[  951.813142][T17704]  ? rcu_read_lock_any_held+0x66/0x90
[  951.813308][T17704]  ? stack_depot_save_flags+0x367/0x770
[  951.813569][T17704]  ? __kernel_text_address+0x12/0x30
[  951.813717][T17704]  ? __lock_acquire+0x508/0xc10
[  951.813855][T17704]  ? lock_acquire.part.0+0xbc/0x260
[  951.813996][T17704]  ? rtnl_newlink+0x883/0xef0
[  951.814134][T17704]  ? rcu_is_watching+0x15/0xd0
[  951.814271][T17704]  ? lock_acquire+0x134/0x160
[  951.814498][T17704]  ? rcu_is_watching+0x15/0xd0
[  951.814639][T17704]  ? rcu_is_watching+0x15/0xd0
[  951.814780][T17704]  ? trace_contention_end+0xb3/0x1a0
[  951.814916][T17704]  ? __mutex_lock+0x1db/0x2010
[  951.815067][T17704]  ? __mutex_lock+0x9b2/0x2010
[  951.815202][T17704]  ? rtnl_newlink+0x883/0xef0
[  951.815429][T17704]  ? ww_mutex_lock+0x160/0x160
[  951.815575][T17704]  ? __rtnl_newlink+0x3fa/0xa50
[  951.815713][T17704]  rtnl_newlink+0x8d1/0xef0
[  951.815850][T17704]  ? lock_acquire.part.0+0xbc/0x260
[  951.815990][T17704]  ? find_held_lock+0x2b/0x80
[  951.816143][T17704]  ? __rtnl_newlink+0xa50/0xa50
[  951.816279][T17704]  ? mark_usage+0x61/0x170
[  951.816511][T17704]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.816786][T17704]  ? lock_acquire.part.0+0xbc/0x260
[  951.816929][T17704]  ? find_held_lock+0x2b/0x80
[  951.817065][T17704]  ? __rtnl_newlink+0xa50/0xa50
[  951.817206][T17704]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.817420][T17704]  ? __rtnl_newlink+0xa50/0xa50
[  951.817562][T17704]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.817696][T17704]  ? validate_chain+0x38b/0xc20
[  951.817830][T17704]  ? rtnl_link_fill+0x900/0x900
[  951.817973][T17704]  ? __lock_acquire+0x508/0xc10
[  951.818112][T17704]  ? lock_acquire.part.0+0xbc/0x260
[  951.818270][T17704]  ? find_held_lock+0x2b/0x80
[  951.818501][T17704]  netlink_rcv_skb+0x14e/0x3a0
[  951.818643][T17704]  ? rtnl_link_fill+0x900/0x900
[  951.818781][T17704]  ? netlink_ack+0xcd0/0xcd0
[  951.818919][T17704]  ? netlink_deliver_tap+0xc5/0x330
[  951.819053][T17704]  ? netlink_deliver_tap+0x13c/0x330
[  951.819190][T17704]  netlink_unicast+0x486/0x750
[  951.819328][T17704]  ? netlink_attachskb+0x810/0x810
[  951.819474][T17704]  ? __lock_acquire+0x508/0xc10
[  951.819619][T17704]  netlink_sendmsg+0x735/0xc60
[  951.819781][T17704]  ? netlink_unicast+0x750/0x750
[  951.819917][T17704]  ? __might_fault+0x97/0x140
[  951.820055][T17704]  ____sys_sendmsg+0x419/0x850
[  951.820190][T17704]  ? copy_msghdr_from_user+0x2a0/0x460
[  951.820325][T17704]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  951.820499][T17704]  ? move_addr_to_kernel+0x40/0x40
[  951.820641][T17704]  ? stack_depot_save_flags+0x367/0x770
[  951.820777][T17704]  ? validate_chain+0x38b/0xc20
[  951.820911][T17704]  ___sys_sendmsg+0x14e/0x1d0
[  951.821045][T17704]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  951.821215][T17704]  ? copy_msghdr_from_user+0x460/0x460
[  951.821368][T17704]  __sys_sendmsg+0x145/0x1f0
[  951.821505][T17704]  ? __sys_sendmsg_sock+0x20/0x20
[  951.821645][T17704]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  951.821838][T17704]  ? do_raw_spin_unlock+0x59/0x250
[  951.821973][T17704]  ? rcu_is_watching+0x15/0xd0
[  951.822107][T17704]  do_syscall_64+0x117/0xfc0
[  951.822243][T17704]  ? trace_hardirqs_off+0xd/0x30
[  951.822399][T17704]  ? exc_page_fault+0xee/0x100
[  951.822533][T17704]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  951.822710][T17704] RIP: 0033:0x7fbe2450108e
[  951.822854][T17704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  951.823356][T17704] RSP: 002b:00007ffcb001ac70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  951.823565][T17704] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbe2450108e
[  951.823774][T17704] RDX: 0000000000000000 RSI: 00007ffcb001ad20 RDI: 0000000000000005
[  951.823988][T17704] RBP: 00007ffcb001ac80 R08: 0000000000000000 R09: 0000000000000000
[  951.824196][T17704] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e7
[  951.824404][T17704] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb001b3f0
[  951.824622][T17704]  </TASK>
[  951.824726][T17704] irq event stamp: 17041
[  951.824828][T17704] hardirqs last  enabled at (17049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.825062][T17704] hardirqs last disabled at (17056): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.825295][T17704] softirqs last  enabled at (16716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  951.825544][T17704] softirqs last disabled at (16595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  951.825807][T17704] ---[ end trace 0000000000000000 ]---
[  951.959404][T17707] ------------[ cut here ]------------
[  951.959659][T17707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17707
[  951.960047][T17707] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  951.960414][T17707] CPU: 0 UID: 0 PID: 17707 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  951.960696][T17707] Tainted: [W]=WARN
[  951.960811][T17707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.960986][T17707] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  951.961165][T17707] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.961756][T17707] RSP: 0018:ffa0000004337030 EFLAGS: 00010286
[  951.961932][T17707] RAX: 00000000ffffffa6 RBX: ff1100001cff7e00 RCX: 1ff4000000866dcc
[  951.962138][T17707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff7eb8
[  951.962465][T17707] RBP: ff1100000f9b4000 R08: 1fe22000039fefd8 R09: ff11000027440b58
[  951.962681][T17707] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  951.962892][T17707] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[  951.963103][T17707] FS:  00007efeae6b8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  951.963434][T17707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.963610][T17707] CR2: 0000000039b51988 CR3: 00000000269a8006 CR4: 0000000000771ef0
[  951.963910][T17707] PKRU: 55555554
[  951.964016][T17707] Call Trace:
[  951.964125][T17707]  <TASK>
[  951.964198][T17707]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.964426][T17707]  rtmsg_ifinfo+0x5c/0xb0
[  951.964533][T17707]  ? mark_held_locks+0x40/0x70
[  951.964676][T17707]  __dev_notify_flags+0x1b8/0x280
[  951.964813][T17707]  ? netif_change_name+0x8c0/0x8c0
[  951.964948][T17707]  ? __dev_change_flags+0x4a4/0x660
[  951.965088][T17707]  ? netif_set_allmulti+0x250/0x250
[  951.965227][T17707]  ? is_bpf_text_address+0x68/0x110
[  951.965434][T17707]  netif_change_flags+0xfe/0x190
[  951.965575][T17707]  do_setlink.isra.0+0x1cc3/0x2750
[  951.965721][T17707]  ? rtnl_link_get_size+0x350/0x350
[  951.965855][T17707]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  951.966025][T17707]  ? rcu_read_lock_any_held+0x3c/0x90
[  951.966160][T17707]  ? validate_chain+0x38b/0xc20
[  951.966299][T17707]  ? rcu_read_lock_any_held+0x66/0x90
[  951.966519][T17707]  ? stack_depot_save_flags+0x367/0x770
[  951.966659][T17707]  ? __kernel_text_address+0x12/0x30
[  951.966799][T17707]  ? __lock_acquire+0x508/0xc10
[  951.966940][T17707]  ? lock_acquire.part.0+0xbc/0x260
[  951.967073][T17707]  ? rtnl_newlink+0x883/0xef0
[  951.967211][T17707]  ? rcu_is_watching+0x15/0xd0
[  951.967357][T17707]  ? lock_acquire+0x134/0x160
[  951.967492][T17707]  ? rcu_is_watching+0x15/0xd0
[  951.967629][T17707]  ? rcu_is_watching+0x15/0xd0
[  951.967762][T17707]  ? trace_contention_end+0xb3/0x1a0
[  951.967898][T17707]  ? __mutex_lock+0x1db/0x2010
[  951.968033][T17707]  ? __mutex_lock+0x9b2/0x2010
[  951.968174][T17707]  ? rtnl_newlink+0x883/0xef0
[  951.968323][T17707]  ? ww_mutex_lock+0x160/0x160
[  951.968469][T17707]  ? __rtnl_newlink+0x3fa/0xa50
[  951.968611][T17707]  rtnl_newlink+0x8d1/0xef0
[  951.968750][T17707]  ? lock_acquire.part.0+0xbc/0x260
[  951.968890][T17707]  ? find_held_lock+0x2b/0x80
[  951.969027][T17707]  ? __rtnl_newlink+0xa50/0xa50
[  951.969161][T17707]  ? mark_usage+0x61/0x170
[  951.969299][T17707]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.969451][T17707]  ? lock_acquire.part.0+0xbc/0x260
[  951.969590][T17707]  ? find_held_lock+0x2b/0x80
[  951.969727][T17707]  ? __rtnl_newlink+0xa50/0xa50
[  951.969866][T17707]  ? __lock_release.isra.0+0x6b/0x1a0
[  951.970010][T17707]  ? __rtnl_newlink+0xa50/0xa50
[  951.970146][T17707]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  951.970284][T17707]  ? validate_chain+0x38b/0xc20
[  951.970430][T17707]  ? rtnl_link_fill+0x900/0x900
[  951.970571][T17707]  ? __lock_acquire+0x508/0xc10
[  951.970708][T17707]  ? lock_acquire.part.0+0xbc/0x260
[  951.970848][T17707]  ? find_held_lock+0x2b/0x80
[  951.970993][T17707]  netlink_rcv_skb+0x14e/0x3a0
[  951.971133][T17707]  ? rtnl_link_fill+0x900/0x900
[  951.971267][T17707]  ? netlink_ack+0xcd0/0xcd0
[  951.971413][T17707]  ? netlink_deliver_tap+0xc5/0x330
[  951.971562][T17707]  ? netlink_deliver_tap+0x13c/0x330
[  951.971700][T17707]  netlink_unicast+0x486/0x750
[  951.971843][T17707]  ? netlink_attachskb+0x810/0x810
[  951.971985][T17707]  ? __lock_acquire+0x508/0xc10
[  951.972123][T17707]  netlink_sendmsg+0x735/0xc60
[  951.972270][T17707]  ? netlink_unicast+0x750/0x750
[  951.972414][T17707]  ? __might_fault+0x97/0x140
[  951.972558][T17707]  ____sys_sendmsg+0x419/0x850
[  951.972694][T17707]  ? copy_msghdr_from_user+0x2a0/0x460
[  951.972826][T17707]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  951.972996][T17707]  ? move_addr_to_kernel+0x40/0x40
[  951.973137][T17707]  ? stack_depot_save_flags+0x367/0x770
[  951.973277][T17707]  ? validate_chain+0x38b/0xc20
[  951.973421][T17707]  ___sys_sendmsg+0x14e/0x1d0
[  951.973559][T17707]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  951.973729][T17707]  ? copy_msghdr_from_user+0x460/0x460
[  951.973877][T17707]  __sys_sendmsg+0x145/0x1f0
[  951.974014][T17707]  ? __sys_sendmsg_sock+0x20/0x20
[  951.974151][T17707]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  951.974323][T17707]  ? do_raw_spin_unlock+0x59/0x250
[  951.974472][T17707]  ? rcu_is_watching+0x15/0xd0
[  951.974614][T17707]  do_syscall_64+0x117/0xfc0
[  951.974751][T17707]  ? trace_hardirqs_off+0xd/0x30
[  951.974887][T17707]  ? exc_page_fault+0xee/0x100
[  951.975026][T17707]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  951.975203][T17707] RIP: 0033:0x7efeae8f208e
[  951.975370][T17707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  951.975876][T17707] RSP: 002b:00007ffdfd7ff560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  951.976084][T17707] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efeae8f208e
[  951.976288][T17707] RDX: 0000000000000000 RSI: 00007ffdfd7ff610 RDI: 0000000000000005
[  951.976501][T17707] RBP: 00007ffdfd7ff570 R08: 0000000000000000 R09: 0000000000000000
[  951.976710][T17707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e7
[  951.976931][T17707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfd7ffce0
[  951.977148][T17707]  </TASK>
[  951.977250][T17707] irq event stamp: 17319
[  951.977356][T17707] hardirqs last  enabled at (17329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.977600][T17707] hardirqs last disabled at (17336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.977835][T17707] softirqs last  enabled at (16730): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  951.978081][T17707] softirqs last disabled at (16609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  951.978326][T17707] ---[ end trace 0000000000000000 ]---
[  951.979641][   T36] ------------[ cut here ]------------
[  951.979777][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  951.980032][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  951.980327][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  951.981043][   T36] Tainted: [W]=WARN
[  951.981137][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  951.981300][   T36] Workqueue: events_unbound linkwatch_event
[  951.981484][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  951.981649][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  951.982089][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  951.982241][   T36] RAX: 00000000ffffffa6 RBX: ff110000264ea740 RCX: 1ff4000000051f02
[  951.982437][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264ea7f8
[  951.982722][   T36] RBP: ff1100001ce59000 R08: 1fe2200004c9d500 R09: ff11000001d5d1a8
[  951.982908][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  951.983095][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  951.983278][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  951.983593][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  951.983749][   T36] CR2: 0000000039b51988 CR3: 00000000269a8006 CR4: 0000000000771ef0
[  951.983937][   T36] PKRU: 55555554
[  951.984030][   T36] Call Trace:
[  951.984199][   T36]  <TASK>
[  951.984263][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  951.984391][   T36]  ? notifier_call_chain+0xb0/0x320
[  951.984518][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  951.984622][   T36]  netif_state_change+0x155/0x340
[  951.984827][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  951.984985][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  951.985107][   T36]  __linkwatch_run_queue+0x34c/0x750
[  951.985230][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  951.985447][   T36]  linkwatch_event+0x7f/0xb0
[  951.985577][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  951.985705][   T36]  process_one_work+0xdf8/0x1410
[  951.985832][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  951.986036][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  951.986165][   T36]  worker_thread+0x4f1/0xd60
[  951.986290][   T36]  ? rescuer_thread+0x1320/0x1320
[  951.986493][   T36]  kthread+0x367/0x460
[  951.986591][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  951.986752][   T36]  ? kthread_affine_node+0x330/0x330
[  951.986876][   T36]  ret_from_fork+0x474/0x6b0
[  951.987003][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  951.987241][   T36]  ? __switch_to+0x5a3/0xe00
[  951.987374][   T36]  ? kthread_affine_node+0x330/0x330
[  951.987498][   T36]  ret_from_fork_asm+0x11/0x20
[  951.987709][   T36]  </TASK>
[  951.987802][   T36] irq event stamp: 2988759
[  951.987924][   T36] hardirqs last  enabled at (2988767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  951.988140][   T36] hardirqs last disabled at (2988774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  951.988437][   T36] softirqs last  enabled at (2988434): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  951.988656][   T36] softirqs last disabled at (2988429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  951.988949][   T36] ---[ end trace 0000000000000000 ]---
[  952.048313][T17708] ------------[ cut here ]------------
[  952.048600][T17708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17708
[  952.049024][T17708] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  952.049546][T17708] CPU: 3 UID: 0 PID: 17708 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  952.049978][T17708] Tainted: [W]=WARN
[  952.050140][T17708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  952.050443][T17708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  952.050808][T17708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  952.051572][T17708] RSP: 0018:ffa0000004347150 EFLAGS: 00010286
[  952.051840][T17708] RAX: 00000000ffffffa6 RBX: ff11000019a1e580 RCX: 1ff4000000868df0
[  952.052172][T17708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a1e638
[  952.052495][T17708] RBP: ff1100000f9b4000 R08: 1fe2200003343cc8 R09: ff11000001b00b58
[  952.052810][T17708] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  952.053148][T17708] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002646a340
[  952.053468][T17708] FS:  00007f7f75015840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  952.053839][T17708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  952.054103][T17708] CR2: 00000000004ecd20 CR3: 0000000017f1f002 CR4: 0000000000771ef0
[  952.054431][T17708] PKRU: 55555554
[  952.054591][T17708] Call Trace:
[  952.054748][T17708]  <TASK>
[  952.054858][T17708]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  952.055070][T17708]  ? notifier_call_chain+0xb0/0x320
[  952.055299][T17708]  rtmsg_ifinfo+0x5c/0xb0
[  952.056693][T17708]  netif_state_change+0x155/0x340
[  952.056913][T17708]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  952.057183][T17708]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  952.057482][T17708]  linkwatch_sync_dev+0x88/0x1c0
[  952.057694][T17708]  rtnl_getlink+0x8e4/0xeb0
[  952.057909][T17708]  ? lock_acquire.part.0+0xbc/0x260
[  952.058116][T17708]  ? find_held_lock+0x2b/0x80
[  952.058328][T17708]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  952.058551][T17708]  ? mark_usage+0x61/0x170
[  952.058781][T17708]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.058993][T17708]  ? __lock_acquire+0x508/0xc10
[  952.059241][T17708]  ? lock_acquire.part.0+0xbc/0x260
[  952.059478][T17708]  ? find_held_lock+0x2b/0x80
[  952.059710][T17708]  ? mark_usage+0x61/0x170
[  952.059917][T17708]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.060125][T17708]  ? __lock_acquire+0x508/0xc10
[  952.060352][T17708]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.060648][T17708]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  952.060856][T17708]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  952.061072][T17708]  ? validate_chain+0x38b/0xc20
[  952.061306][T17708]  ? rtnl_link_fill+0x900/0x900
[  952.061518][T17708]  ? __lock_acquire+0x508/0xc10
[  952.061733][T17708]  ? lock_acquire.part.0+0xbc/0x260
[  952.061941][T17708]  ? find_held_lock+0x2b/0x80
[  952.062153][T17708]  netlink_rcv_skb+0x14e/0x3a0
[  952.062379][T17708]  ? rtnl_link_fill+0x900/0x900
[  952.062611][T17708]  ? netlink_ack+0xcd0/0xcd0
[  952.062827][T17708]  ? netlink_deliver_tap+0xc5/0x330
[  952.063030][T17708]  ? netlink_deliver_tap+0x13c/0x330
[  952.063244][T17708]  netlink_unicast+0x486/0x750
[  952.063466][T17708]  ? netlink_attachskb+0x810/0x810
[  952.063717][T17708]  ? __lock_acquire+0x508/0xc10
[  952.063936][T17708]  netlink_sendmsg+0x735/0xc60
[  952.064151][T17708]  ? netlink_unicast+0x750/0x750
[  952.064376][T17708]  ? __might_fault+0x97/0x140
[  952.064608][T17708]  ____sys_sendmsg+0x419/0x850
[  952.064819][T17708]  ? copy_msghdr_from_user+0x2a0/0x460
[  952.065028][T17708]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  952.065286][T17708]  ? move_addr_to_kernel+0x40/0x40
[  952.065508][T17708]  ? rcu_read_lock_any_held+0x3c/0x90
[  952.065749][T17708]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  952.066033][T17708]  ? rcu_read_lock_any_held+0x3c/0x90
[  952.066248][T17708]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  952.066521][T17708]  ___sys_sendmsg+0x14e/0x1d0
[  952.066735][T17708]  ? copy_msghdr_from_user+0x460/0x460
[  952.066946][T17708]  ? __lock_acquire+0x508/0xc10
[  952.067180][T17708]  ? move_addr_to_user+0x55/0x70
[  952.067398][T17708]  ? do_getsockname+0xfa/0x180
[  952.067620][T17708]  __sys_sendmsg+0x145/0x1f0
[  952.067822][T17708]  ? __sys_sendmsg_sock+0x20/0x20
[  952.068032][T17708]  ? __sys_getsockname+0xa2/0x110
[  952.068234][T17708]  ? rcu_is_watching+0x15/0xd0
[  952.068459][T17708]  do_syscall_64+0x117/0xfc0
[  952.068748][T17708]  ? trace_hardirqs_off+0xd/0x30
[  952.068977][T17708]  ? exc_page_fault+0xee/0x100
[  952.069187][T17708]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  952.069458][T17708] RIP: 0033:0x7f7f7524f08e
[  952.069687][T17708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  952.070472][T17708] RSP: 002b:00007ffeba3ce6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  952.070802][T17708] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f7524f08e
[  952.071124][T17708] RDX: 0000000000000000 RSI: 00007ffeba3ce770 RDI: 0000000000000006
[  952.071454][T17708] RBP: 00007ffeba3ce6d0 R08: 0000000000000000 R09: 0000000000000000
[  952.071777][T17708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e7
[  952.072101][T17708] R13: 00007ffeba3ce820 R14: 00007ffeba3d170a R15: 0000000000000000
[  952.072439][T17708]  </TASK>
[  952.072608][T17708] irq event stamp: 20957
[  952.072765][T17708] hardirqs last  enabled at (20965): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  952.073138][T17708] hardirqs last disabled at (20972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  952.073517][T17708] softirqs last  enabled at (20216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  952.073904][T17708] softirqs last disabled at (20211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  952.074265][T17708] ---[ end trace 0000000000000000 ]---
[  952.176518][T17710] ------------[ cut here ]------------
[  952.176799][T17710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17710
[  952.177269][T17710] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  952.177803][T17710] CPU: 3 UID: 0 PID: 17710 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  952.178256][T17710] Tainted: [W]=WARN
[  952.178436][T17710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  952.178714][T17710] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  952.179008][T17710] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  952.179821][T17710] RSP: 0018:ffa0000004366e30 EFLAGS: 00010286
[  952.180104][T17710] RAX: 00000000ffffffa6 RBX: ff1100002550de00 RCX: 1ff400000086cd8c
[  952.180439][T17710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550deb8
[  952.180798][T17710] RBP: ff11000026f6c000 R08: 1fe2200004aa1bd8 R09: ff1100000ff25180
[  952.181123][T17710] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  952.181954][T17710] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017303888
[  952.182290][T17710] FS:  00007fef193b1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  952.182698][T17710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  952.182973][T17710] CR2: 000000000042ebe0 CR3: 00000000100a4004 CR4: 0000000000771ef0
[  952.183308][T17710] PKRU: 55555554
[  952.183486][T17710] Call Trace:
[  952.183655][T17710]  <TASK>
[  952.183769][T17710]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.183992][T17710]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  952.184216][T17710]  rtmsg_ifinfo+0x5c/0xb0
[  952.184400][T17710]  ? ref_tracker_alloc+0x28d/0x430
[  952.184627][T17710]  __dev_notify_flags+0x1b8/0x280
[  952.184845][T17710]  ? ref_tracker_dir_print+0x100/0x100
[  952.185062][T17710]  ? linkwatch_fire_event+0x194/0x250
[  952.185282][T17710]  ? netif_change_name+0x8c0/0x8c0
[  952.185513][T17710]  ? rtnl_newlink+0x8d1/0xef0
[  952.185740][T17710]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  952.185961][T17710]  ? netlink_rcv_skb+0x14e/0x3a0
[  952.186181][T17710]  ? find_held_lock+0x2b/0x80
[  952.186423][T17710]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.186651][T17710]  ? mark_held_locks+0x40/0x70
[  952.186872][T17710]  rtnl_configure_link+0x1ac/0x390
[  952.187091][T17710]  ? lockdep_hardirqs_on+0x8c/0x130
[  952.187308][T17710]  ? queue_delayed_work_on+0x95/0x100
[  952.187548][T17710]  veth_newlink+0x330/0x8d0
[  952.187772][T17710]  ? veth_poll_controller+0x10/0x10
[  952.187996][T17710]  ? kasan_save_stack+0x2f/0x50
[  952.188215][T17710]  ? kasan_save_track+0x14/0x30
[  952.188447][T17710]  ? __kasan_kmalloc+0x7b/0x90
[  952.188707][T17710]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  952.188926][T17710]  ? alloc_netdev_mqs+0xe85/0x1490
[  952.189148][T17710]  ? rtnl_af_lookup+0x290/0x290
[  952.189372][T17710]  ? alloc_netdev_mqs+0xed0/0x1490
[  952.189600][T17710]  ? rtnl_create_link+0x169/0xf20
[  952.189823][T17710]  rtnl_newlink_create+0x2da/0x780
[  952.190046][T17710]  ? rtnl_create_link+0xf20/0xf20
[  952.190264][T17710]  ? __dev_get_by_name+0x12/0x50
[  952.190496][T17710]  ? rtnl_dev_get+0xd7/0x170
[  952.190731][T17710]  __rtnl_newlink+0x22b/0xa50
[  952.190958][T17710]  rtnl_newlink+0x8d1/0xef0
[  952.191184][T17710]  ? lock_acquire.part.0+0xbc/0x260
[  952.191419][T17710]  ? find_held_lock+0x2b/0x80
[  952.191643][T17710]  ? __rtnl_newlink+0xa50/0xa50
[  952.191861][T17710]  ? mark_usage+0x61/0x170
[  952.192082][T17710]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.192311][T17710]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.192550][T17710]  ? __rtnl_newlink+0xa50/0xa50
[  952.192771][T17710]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  952.192991][T17710]  ? validate_chain+0x38b/0xc20
[  952.193210][T17710]  ? rtnl_link_fill+0x900/0x900
[  952.193438][T17710]  ? __lock_acquire+0x508/0xc10
[  952.193660][T17710]  ? lock_acquire.part.0+0xbc/0x260
[  952.193882][T17710]  ? find_held_lock+0x2b/0x80
[  952.194105][T17710]  netlink_rcv_skb+0x14e/0x3a0
[  952.194324][T17710]  ? rtnl_link_fill+0x900/0x900
[  952.194563][T17710]  ? netlink_ack+0xcd0/0xcd0
[  952.194793][T17710]  ? netlink_deliver_tap+0xc5/0x330
[  952.195017][T17710]  ? netlink_deliver_tap+0x13c/0x330
[  952.195237][T17710]  netlink_unicast+0x486/0x750
[  952.195470][T17710]  ? netlink_attachskb+0x810/0x810
[  952.195694][T17710]  ? __lock_acquire+0x508/0xc10
[  952.195918][T17710]  netlink_sendmsg+0x735/0xc60
[  952.196141][T17710]  ? netlink_unicast+0x750/0x750
[  952.196374][T17710]  ? __might_fault+0x97/0x140
[  952.196610][T17710]  ____sys_sendmsg+0x419/0x850
[  952.196833][T17710]  ? copy_msghdr_from_user+0x2a0/0x460
[  952.197052][T17710]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  952.197326][T17710]  ? move_addr_to_kernel+0x40/0x40
[  952.197569][T17710]  ___sys_sendmsg+0x14e/0x1d0
[  952.197792][T17710]  ? copy_msghdr_from_user+0x460/0x460
[  952.198031][T17710]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  952.198317][T17710]  ? do_sys_openat2+0xfd/0x170
[  952.198556][T17710]  __sys_sendmsg+0x145/0x1f0
[  952.198779][T17710]  ? __sys_sendmsg_sock+0x20/0x20
[  952.199011][T17710]  ? fpregs_restore_userregs+0x14b/0x310
[  952.199233][T17710]  ? rcu_is_watching+0x15/0xd0
[  952.199465][T17710]  do_syscall_64+0x117/0xfc0
[  952.199694][T17710]  ? irq_exit_rcu+0x1a/0x30
[  952.199917][T17710]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  952.200193][T17710] RIP: 0033:0x7fef195eb08e
[  952.200435][T17710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  952.201252][T17710] RSP: 002b:00007ffcdf8e8040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  952.201615][T17710] RAX: ffffffffffffffda RBX: 00007ffcdf8e87e8 RCX: 00007fef195eb08e
[  952.201943][T17710] RDX: 0000000000000000 RSI: 00007ffcdf8e80f0 RDI: 0000000000000005
[  952.202275][T17710] RBP: 00007ffcdf8e8050 R08: 0000000000000000 R09: 0000000000000000
[  952.202621][T17710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e7
[  952.202959][T17710] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf8e87b0
[  952.203298][T17710]  </TASK>
[  952.203475][T17710] irq event stamp: 18651
[  952.203645][T17710] hardirqs last  enabled at (18659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  952.204026][T17710] hardirqs last disabled at (18666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  952.204417][T17710] softirqs last  enabled at (17894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  952.204801][T17710] softirqs last disabled at (17457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  952.205184][T17710] ---[ end trace 0000000000000000 ]---
[  952.230328][T17710] ------------[ cut here ]------------
[  952.230606][T17710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17710
[  952.231052][T17710] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  952.231612][T17710] CPU: 3 UID: 0 PID: 17710 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  952.232064][T17710] Tainted: [W]=WARN
[  952.232245][T17710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  952.232544][T17710] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  952.232828][T17710] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  952.233639][T17710] RSP: 0018:ffa00000043671b0 EFLAGS: 00010286
[  952.233943][T17710] RAX: 00000000ffffffa6 RBX: ff11000027459000 RCX: 1ff400000086cdfc
[  952.234274][T17710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274590b8
[  952.234614][T17710] RBP: ff1100001eda1000 R08: 1fe2200004e8b218 R09: ff1100000ff25180
[  952.234935][T17710] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  952.235253][T17710] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  952.235593][T17710] FS:  00007fef193b1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  952.235976][T17710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  952.236269][T17710] CR2: 000000000042ebe0 CR3: 00000000100a4004 CR4: 0000000000771ef0
[  952.236610][T17710] PKRU: 55555554
[  952.236774][T17710] Call Trace:
[  952.236937][T17710]  <TASK>
[  952.237057][T17710]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  952.237285][T17710]  rtmsg_ifinfo+0x5c/0xb0
[  952.237572][T17710]  __dev_notify_flags+0x1b8/0x280
[  952.237794][T17710]  ? netif_change_name+0x8c0/0x8c0
[  952.238012][T17710]  ? rtnl_af_lookup+0x290/0x290
[  952.238256][T17710]  ? alloc_netdev_mqs+0xed0/0x1490
[  952.238591][T17710]  rtnl_configure_link+0x1ac/0x390
[  952.238826][T17710]  rtnl_newlink_create+0x353/0x780
[  952.239046][T17710]  ? rtnl_create_link+0xf20/0xf20
[  952.239262][T17710]  ? __dev_get_by_name+0x12/0x50
[  952.239624][T17710]  ? rtnl_dev_get+0xd7/0x170
[  952.239852][T17710]  __rtnl_newlink+0x22b/0xa50
[  952.240083][T17710]  rtnl_newlink+0x8d1/0xef0
[  952.240305][T17710]  ? lock_acquire.part.0+0xbc/0x260
[  952.240687][T17710]  ? find_held_lock+0x2b/0x80
[  952.240922][T17710]  ? __rtnl_newlink+0xa50/0xa50
[  952.241145][T17710]  ? mark_usage+0x61/0x170
[  952.241521][T17710]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.241764][T17710]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.241979][T17710]  ? __rtnl_newlink+0xa50/0xa50
[  952.242197][T17710]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  952.242423][T17710]  ? validate_chain+0x38b/0xc20
[  952.242676][T17710]  ? rtnl_link_fill+0x900/0x900
[  952.242894][T17710]  ? __lock_acquire+0x508/0xc10
[  952.243111][T17710]  ? lock_acquire.part.0+0xbc/0x260
[  952.243353][T17710]  ? find_held_lock+0x2b/0x80
[  952.243579][T17710]  netlink_rcv_skb+0x14e/0x3a0
[  952.243798][T17710]  ? rtnl_link_fill+0x900/0x900
[  952.244018][T17710]  ? netlink_ack+0xcd0/0xcd0
[  952.244241][T17710]  ? netlink_deliver_tap+0xc5/0x330
[  952.244475][T17710]  ? netlink_deliver_tap+0x13c/0x330
[  952.244698][T17710]  netlink_unicast+0x486/0x750
[  952.244917][T17710]  ? netlink_attachskb+0x810/0x810
[  952.245136][T17710]  ? __lock_acquire+0x508/0xc10
[  952.245376][T17710]  netlink_sendmsg+0x735/0xc60
[  952.245598][T17710]  ? netlink_unicast+0x750/0x750
[  952.245814][T17710]  ? __might_fault+0x97/0x140
[  952.246037][T17710]  ____sys_sendmsg+0x419/0x850
[  952.246272][T17710]  ? copy_msghdr_from_user+0x2a0/0x460
[  952.246498][T17710]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  952.246768][T17710]  ? move_addr_to_kernel+0x40/0x40
[  952.246995][T17710]  ___sys_sendmsg+0x14e/0x1d0
[  952.247214][T17710]  ? copy_msghdr_from_user+0x460/0x460
[  952.247471][T17710]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  952.247759][T17710]  ? do_sys_openat2+0xfd/0x170
[  952.247982][T17710]  __sys_sendmsg+0x145/0x1f0
[  952.248200][T17710]  ? __sys_sendmsg_sock+0x20/0x20
[  952.248431][T17710]  ? fpregs_restore_userregs+0x14b/0x310
[  952.248652][T17710]  ? rcu_is_watching+0x15/0xd0
[  952.248872][T17710]  do_syscall_64+0x117/0xfc0
[  952.249083][T17710]  ? irq_exit_rcu+0x1a/0x30
[  952.249299][T17710]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  952.249599][T17710] RIP: 0033:0x7fef195eb08e
[  952.249831][T17710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  952.250635][T17710] RSP: 002b:00007ffcdf8e8040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  952.250971][T17710] RAX: ffffffffffffffda RBX: 00007ffcdf8e87e8 RCX: 00007fef195eb08e
[  952.251300][T17710] RDX: 0000000000000000 RSI: 00007ffcdf8e80f0 RDI: 0000000000000005
[  952.251649][T17710] RBP: 00007ffcdf8e8050 R08: 0000000000000000 R09: 0000000000000000
[  952.251972][T17710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e7
[  952.252307][T17710] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf8e87b0
[  952.252663][T17710]  </TASK>
[  952.252832][T17710] irq event stamp: 31109
[  952.252998][T17710] hardirqs last  enabled at (31117): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  952.253390][T17710] hardirqs last disabled at (31126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  952.253844][T17710] softirqs last  enabled at (30726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  952.254232][T17710] softirqs last disabled at (30571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  952.254615][T17710] ---[ end trace 0000000000000000 ]---
[  952.387942][T17713] ------------[ cut here ]------------
[  952.388314][T17713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17713
[  952.388827][T17713] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  952.389414][T17713] CPU: 2 UID: 0 PID: 17713 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  952.389904][T17713] Tainted: [W]=WARN
[  952.390126][T17713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  952.390473][T17713] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  952.390834][T17713] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  952.391690][T17713] RSP: 0018:ffa0000004387030 EFLAGS: 00010286
[  952.392032][T17713] RAX: 00000000ffffffa6 RBX: ff1100002724f540 RCX: 1ff4000000870dcc
[  952.392423][T17713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002724f5f8
[  952.392813][T17713] RBP: ff1100001eda1000 R08: 1fe2200004e49ec0 R09: ff110000024b2e58
[  952.393186][T17713] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  952.393587][T17713] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001eda1cd1
[  952.393963][T17713] FS:  00007fdd90019840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  952.394414][T17713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  952.394745][T17713] CR2: 000000003fa62988 CR3: 000000001795f001 CR4: 0000000000771ef0
[  952.395117][T17713] PKRU: 55555554
[  952.395335][T17713] Call Trace:
[  952.395581][T17713]  <TASK>
[  952.395755][T17713]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  952.396033][T17713]  rtmsg_ifinfo+0x5c/0xb0
[  952.396254][T17713]  ? mark_held_locks+0x40/0x70
[  952.396535][T17713]  __dev_notify_flags+0x1b8/0x280
[  952.396823][T17713]  ? netif_change_name+0x8c0/0x8c0
[  952.397100][T17713]  ? __dev_change_flags+0x4a4/0x660
[  952.397386][T17713]  ? netif_set_allmulti+0x250/0x250
[  952.397659][T17713]  ? is_bpf_text_address+0x68/0x110
[  952.397929][T17713]  netif_change_flags+0xfe/0x190
[  952.398204][T17713]  do_setlink.isra.0+0x1cc3/0x2750
[  952.398491][T17713]  ? rtnl_link_get_size+0x350/0x350
[  952.398762][T17713]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  952.399078][T17713]  ? rcu_read_lock_any_held+0x3c/0x90
[  952.399360][T17713]  ? validate_chain+0x38b/0xc20
[  952.399641][T17713]  ? rcu_read_lock_any_held+0x66/0x90
[  952.399920][T17713]  ? stack_depot_save_flags+0x367/0x770
[  952.400189][T17713]  ? __kernel_text_address+0x12/0x30
[  952.400471][T17713]  ? __lock_acquire+0x508/0xc10
[  952.400745][T17713]  ? lock_acquire.part.0+0xbc/0x260
[  952.401005][T17713]  ? rtnl_newlink+0x883/0xef0
[  952.401275][T17713]  ? rcu_is_watching+0x15/0xd0
[  952.401569][T17713]  ? lock_acquire+0x134/0x160
[  952.401836][T17713]  ? rcu_is_watching+0x15/0xd0
[  952.402110][T17713]  ? rcu_is_watching+0x15/0xd0
[  952.402392][T17713]  ? trace_contention_end+0xb3/0x1a0
[  952.402665][T17713]  ? __mutex_lock+0x1db/0x2010
[  952.402936][T17713]  ? __mutex_lock+0x9b2/0x2010
[  952.403202][T17713]  ? rtnl_newlink+0x883/0xef0
[  952.403491][T17713]  ? ww_mutex_lock+0x160/0x160
[  952.403772][T17713]  ? __rtnl_newlink+0x3fa/0xa50
[  952.404051][T17713]  rtnl_newlink+0x8d1/0xef0
[  952.404336][T17713]  ? lock_acquire.part.0+0xbc/0x260
[  952.404640][T17713]  ? find_held_lock+0x2b/0x80
[  952.404912][T17713]  ? __rtnl_newlink+0xa50/0xa50
[  952.405177][T17713]  ? mark_usage+0x61/0x170
[  952.405457][T17713]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.405734][T17713]  ? lock_acquire.part.0+0xbc/0x260
[  952.405995][T17713]  ? find_held_lock+0x2b/0x80
[  952.406269][T17713]  ? __rtnl_newlink+0xa50/0xa50
[  952.406559][T17713]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.406831][T17713]  ? __rtnl_newlink+0xa50/0xa50
[  952.407098][T17713]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  952.407383][T17713]  ? validate_chain+0x38b/0xc20
[  952.407659][T17713]  ? rtnl_link_fill+0x900/0x900
[  952.407925][T17713]  ? __lock_acquire+0x508/0xc10
[  952.408197][T17713]  ? lock_acquire.part.0+0xbc/0x260
[  952.408490][T17713]  ? find_held_lock+0x2b/0x80
[  952.408767][T17713]  netlink_rcv_skb+0x14e/0x3a0
[  952.409030][T17713]  ? rtnl_link_fill+0x900/0x900
[  952.409294][T17713]  ? netlink_ack+0xcd0/0xcd0
[  952.409587][T17713]  ? netlink_deliver_tap+0xc5/0x330
[  952.409853][T17713]  ? netlink_deliver_tap+0x13c/0x330
[  952.410125][T17713]  netlink_unicast+0x486/0x750
[  952.410424][T17713]  ? netlink_attachskb+0x810/0x810
[  952.410702][T17713]  ? __lock_acquire+0x508/0xc10
[  952.410974][T17713]  netlink_sendmsg+0x735/0xc60
[  952.411244][T17713]  ? netlink_unicast+0x750/0x750
[  952.411531][T17713]  ? __might_fault+0x97/0x140
[  952.411817][T17713]  ____sys_sendmsg+0x419/0x850
[  952.412089][T17713]  ? copy_msghdr_from_user+0x2a0/0x460
[  952.412370][T17713]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  952.412701][T17713]  ? move_addr_to_kernel+0x40/0x40
[  952.412974][T17713]  ? stack_depot_save_flags+0x367/0x770
[  952.413244][T17713]  ? validate_chain+0x38b/0xc20
[  952.413537][T17713]  ___sys_sendmsg+0x14e/0x1d0
[  952.413812][T17713]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  952.414133][T17713]  ? copy_msghdr_from_user+0x460/0x460
[  952.414441][T17713]  __sys_sendmsg+0x145/0x1f0
[  952.414723][T17713]  ? __sys_sendmsg_sock+0x20/0x20
[  952.414987][T17713]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  952.415317][T17713]  ? do_raw_spin_unlock+0x59/0x250
[  952.415622][T17713]  ? rcu_is_watching+0x15/0xd0
[  952.415896][T17713]  do_syscall_64+0x117/0xfc0
[  952.416165][T17713]  ? trace_hardirqs_off+0xd/0x30
[  952.416450][T17713]  ? exc_page_fault+0xee/0x100
[  952.416737][T17713]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  952.417059][T17713] RIP: 0033:0x7fdd9025308e
[  952.417356][T17713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  952.418172][T17713] RSP: 002b:00007fff929c9790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  952.418583][T17713] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdd9025308e
[  952.418954][T17713] RDX: 0000000000000000 RSI: 00007fff929c9840 RDI: 0000000000000005
[  952.419317][T17713] RBP: 00007fff929c97a0 R08: 0000000000000000 R09: 0000000000000000
[  952.419715][T17713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e7
[  952.420096][T17713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff929c9f10
[  952.420499][T17713]  </TASK>
[  952.420725][T17713] irq event stamp: 22573
[  952.420944][T17713] hardirqs last  enabled at (22583): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  952.421383][T17713] hardirqs last disabled at (22594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  952.421843][T17713] softirqs last  enabled at (21370): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  952.422252][T17713] softirqs last disabled at (21368): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  952.422692][T17713] ---[ end trace 0000000000000000 ]---
[  952.572841][T17716] ------------[ cut here ]------------
[  952.573158][T17716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17716
[  952.573662][T17716] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  952.574210][T17716] CPU: 2 UID: 0 PID: 17716 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  952.574716][T17716] Tainted: [W]=WARN
[  952.574930][T17716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  952.575247][T17716] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  952.575724][T17716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  952.576687][T17716] RSP: 0018:ffa00000043b7030 EFLAGS: 00010286
[  952.577115][T17716] RAX: 00000000ffffffa6 RBX: ff1100001c1ecc80 RCX: 1ff4000000876dcc
[  952.577774][T17716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1ecd38
[  952.578235][T17716] RBP: ff11000026f6c000 R08: 1fe220000383d9a8 R09: ff11000025402e58
[  952.578593][T17716] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  952.578894][T17716] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f6ccd1
[  952.579235][T17716] FS:  00007fbd33da9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  952.579672][T17716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  952.579989][T17716] CR2: 0000000029815988 CR3: 000000001c3bb005 CR4: 0000000000771ef0
[  952.580376][T17716] PKRU: 55555554
[  952.580594][T17716] Call Trace:
[  952.580807][T17716]  <TASK>
[  952.580971][T17716]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  952.581244][T17716]  rtmsg_ifinfo+0x5c/0xb0
[  952.581475][T17716]  ? mark_held_locks+0x40/0x70
[  952.581746][T17716]  __dev_notify_flags+0x1b8/0x280
[  952.582010][T17716]  ? netif_change_name+0x8c0/0x8c0
[  952.582277][T17716]  ? __dev_change_flags+0x4a4/0x660
[  952.582570][T17716]  ? netif_set_allmulti+0x250/0x250
[  952.582837][T17716]  ? is_bpf_text_address+0x68/0x110
[  952.583112][T17716]  netif_change_flags+0xfe/0x190
[  952.583396][T17716]  do_setlink.isra.0+0x1cc3/0x2750
[  952.583745][T17716]  ? rtnl_link_get_size+0x350/0x350
[  952.584009][T17716]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  952.584326][T17716]  ? rcu_read_lock_any_held+0x3c/0x90
[  952.584612][T17716]  ? validate_chain+0x38b/0xc20
[  952.584885][T17716]  ? rcu_read_lock_any_held+0x66/0x90
[  952.585150][T17716]  ? stack_depot_save_flags+0x367/0x770
[  952.585436][T17716]  ? __kernel_text_address+0x12/0x30
[  952.585712][T17716]  ? __lock_acquire+0x508/0xc10
[  952.585986][T17716]  ? lock_acquire.part.0+0xbc/0x260
[  952.586251][T17716]  ? rtnl_newlink+0x883/0xef0
[  952.586533][T17716]  ? rcu_is_watching+0x15/0xd0
[  952.586814][T17716]  ? lock_acquire+0x134/0x160
[  952.587098][T17716]  ? rcu_is_watching+0x15/0xd0
[  952.587382][T17716]  ? rcu_is_watching+0x15/0xd0
[  952.587654][T17716]  ? trace_contention_end+0xb3/0x1a0
[  952.587915][T17716]  ? __mutex_lock+0x1db/0x2010
[  952.588182][T17716]  ? __mutex_lock+0x9b2/0x2010
[  952.588462][T17716]  ? rtnl_newlink+0x883/0xef0
[  952.588735][T17716]  ? ww_mutex_lock+0x160/0x160
[  952.589009][T17716]  ? __rtnl_newlink+0x3fa/0xa50
[  952.589279][T17716]  rtnl_newlink+0x8d1/0xef0
[  952.589572][T17716]  ? lock_acquire.part.0+0xbc/0x260
[  952.589835][T17716]  ? find_held_lock+0x2b/0x80
[  952.590104][T17716]  ? __rtnl_newlink+0xa50/0xa50
[  952.590382][T17716]  ? mark_usage+0x61/0x170
[  952.590658][T17716]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.590930][T17716]  ? lock_acquire.part.0+0xbc/0x260
[  952.591198][T17716]  ? find_held_lock+0x2b/0x80
[  952.591483][T17716]  ? __rtnl_newlink+0xa50/0xa50
[  952.591753][T17716]  ? __lock_release.isra.0+0x6b/0x1a0
[  952.592019][T17716]  ? __rtnl_newlink+0xa50/0xa50
[  952.592285][T17716]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  952.592572][T17716]  ? validate_chain+0x38b/0xc20
[  952.592835][T17716]  ? rtnl_link_fill+0x900/0x900
[  952.593100][T17716]  ? __lock_acquire+0x508/0xc10
[  952.593388][T17716]  ? lock_acquire.part.0+0xbc/0x260
[  952.593656][T17716]  ? find_held_lock+0x2b/0x80
[  952.593924][T17716]  netlink_rcv_skb+0x14e/0x3a0
[  952.594188][T17716]  ? rtnl_link_fill+0x900/0x900
[  952.594468][T17716]  ? netlink_ack+0xcd0/0xcd0
[  952.594746][T17716]  ? netlink_deliver_tap+0xc5/0x330
[  952.595011][T17716]  ? netlink_deliver_tap+0x13c/0x330
[  952.595291][T17716]  netlink_unicast+0x486/0x750
[  952.595584][T17716]  ? netlink_attachskb+0x810/0x810
[  952.595844][T17716]  ? __lock_acquire+0x508/0xc10
[  952.596109][T17716]  netlink_sendmsg+0x735/0xc60
[  952.596392][T17716]  ? netlink_unicast+0x750/0x750
[  952.596670][T17716]  ? __might_fault+0x97/0x140
[  952.596940][T17716]  ____sys_sendmsg+0x419/0x850
[  952.597204][T17716]  ? copy_msghdr_from_user+0x2a0/0x460
[  952.597496][T17716]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  952.597810][T17716]  ? move_addr_to_kernel+0x40/0x40
[  952.598078][T17716]  ? stack_depot_save_flags+0x367/0x770
[  952.598362][T17716]  ? validate_chain+0x38b/0xc20
[  952.598642][T17716]  ___sys_sendmsg+0x14e/0x1d0
[  952.598909][T17716]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  952.599222][T17716]  ? copy_msghdr_from_user+0x460/0x460
[  952.599532][T17716]  __sys_sendmsg+0x145/0x1f0
[  952.599805][T17716]  ? __sys_sendmsg_sock+0x20/0x20
[  952.600066][T17716]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  952.600402][T17716]  ? do_raw_spin_unlock+0x59/0x250
[  952.600674][T17716]  ? rcu_is_watching+0x15/0xd0
[  952.600936][T17716]  do_syscall_64+0x117/0xfc0
[  952.601198][T17716]  ? trace_hardirqs_off+0xd/0x30
[  952.601484][T17716]  ? exc_page_fault+0xee/0x100
[  952.601758][T17716]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  952.602070][T17716] RIP: 0033:0x7fbd33fe308e
[  952.602363][T17716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  952.603163][T17716] RSP: 002b:00007ffd7e8f1100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  952.603559][T17716] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd33fe308e
[  952.603927][T17716] RDX: 0000000000000000 RSI: 00007ffd7e8f11b0 RDI: 0000000000000005
[  952.604291][T17716] RBP: 00007ffd7e8f1110 R08: 0000000000000000 R09: 0000000000000000
[  952.604674][T17716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8e8
[  952.605053][T17716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7e8f1880
[  952.605448][T17716]  </TASK>
[  952.605670][T17716] irq event stamp: 18315
[  952.605881][T17716] hardirqs last  enabled at (18325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  952.606296][T17716] hardirqs last disabled at (18334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  952.606741][T17716] softirqs last  enabled at (17310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  952.607162][T17716] softirqs last disabled at (17229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  952.607601][T17716] ---[ end trace 0000000000000000 ]---
[  952.617180][T12854] ------------[ cut here ]------------
[  952.617477][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[  952.617919][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  952.618442][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  952.618946][T12854] Tainted: [W]=WARN
[  952.619152][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  952.619461][T12854] Workqueue: events_unbound linkwatch_event
[  952.619770][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  952.620065][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  952.620804][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  952.621098][T12854] RAX: 00000000ffffffa6 RBX: ff110000101af8c0 RCX: 1ff4000000cfdf02
[  952.621449][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101af978
[  952.621786][T12854] RBP: ff11000026f6c000 R08: 1fe2200002035f30 R09: ff11000026632ea8
[  952.622124][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  952.622476][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  952.622815][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  952.623201][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  952.623507][T12854] CR2: 0000000029815988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  952.623856][T12854] PKRU: 55555554
[  952.624052][T12854] Call Trace:
[  952.624245][T12854]  <TASK>
[  952.624413][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  952.624667][T12854]  ? notifier_call_chain+0xb0/0x320
[  952.624912][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  952.625114][T12854]  netif_state_change+0x155/0x340
[  952.625384][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  952.625685][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  952.625929][T12854]  __linkwatch_run_queue+0x34c/0x750
[  952.626171][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  952.626439][T12854]  linkwatch_event+0x7f/0xb0
[  952.626694][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  952.626942][T12854]  process_one_work+0xdf8/0x1410
[  952.627200][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  952.627471][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  952.627751][T12854]  worker_thread+0x4f1/0xd60
[  952.627997][T12854]  ? rescuer_thread+0x1320/0x1320
[  952.628244][T12854]  ? __kthread_parkme+0xbd/0x210
[  952.628509][T12854]  ? rescuer_thread+0x1320/0x1320
[  952.628763][T12854]  kthread+0x367/0x460
[  952.628961][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  952.629258][T12854]  ? kthread_affine_node+0x330/0x330
[  952.629522][T12854]  ret_from_fork+0x474/0x6b0
[  952.629781][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  952.630073][T12854]  ? __switch_to+0x5a3/0xe00
[  952.630322][T12854]  ? kthread_affine_node+0x330/0x330
[  952.630593][T12854]  ret_from_fork_asm+0x11/0x20
[  952.630847][T12854]  </TASK>
[  952.631047][T12854] irq event stamp: 650787
[  952.631268][T12854] hardirqs last  enabled at (650797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  952.631676][T12854] hardirqs last disabled at (650808): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  952.632060][T12854] softirqs last  enabled at (650306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  952.632453][T12854] softirqs last disabled at (650299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  952.632847][T12854] ---[ end trace 0000000000000000 ]---
[  952.634016][T12854] ------------[ cut here ]------------
[  952.634224][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/12854
[  952.634622][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  952.635076][T12854] CPU: 3 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  952.635556][T12854] Tainted: [W]=WARN
[  952.635703][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  952.635955][T12854] Workqueue: events_unbound linkwatch_event
[  952.636209][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  952.636474][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  952.637194][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  952.637454][T12854] RAX: 00000000ffffffa6 RBX: ff110000101af540 RCX: 1ff4000000cfdf02
[  952.637759][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101af5f8
[  952.638054][T12854] RBP: ff1100001eda1000 R08: 1fe2200002035ec0 R09: ff11000026632ea8
[  952.638350][T12854] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  952.638639][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  952.638928][T12854] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  952.639264][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  952.639514][T12854] CR2: 00007fbad0803574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  952.639802][T12854] PKRU: 55555554
[  952.639941][T12854] Call Trace:
[  952.640084][T12854]  <TASK>
[  952.640188][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  952.640395][T12854]  ? notifier_call_chain+0xb0/0x320
[  952.640590][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  952.640740][T12854]  netif_state_change+0x155/0x340
[  952.640938][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  952.641180][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  952.641380][T12854]  __linkwatch_run_queue+0x34c/0x750
[  952.641572][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  952.641764][T12854]  linkwatch_event+0x7f/0xb0
[  952.641950][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  952.642143][T12854]  process_one_work+0xdf8/0x1410
[  952.642352][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  952.642548][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  952.642749][T12854]  worker_thread+0x4f1/0xd60
[  952.642945][T12854]  ? rescuer_thread+0x1320/0x1320
[  952.643137][T12854]  ? __kthread_parkme+0xbd/0x210
[  952.643333][T12854]  ? rescuer_thread+0x1320/0x1320
[  952.643537][T12854]  kthread+0x367/0x460
[  952.643684][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  952.643922][T12854]  ? kthread_affine_node+0x330/0x330
[  952.644119][T12854]  ret_from_fork+0x474/0x6b0
[  952.644316][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  952.644573][T12854]  ? __switch_to+0x5a3/0xe00
[  952.644764][T12854]  ? kthread_affine_node+0x330/0x330
[  952.644956][T12854]  ret_from_fork_asm+0x11/0x20
[  952.645163][T12854]  </TASK>
[  952.645308][T12854] irq event stamp: 651673
[  952.645461][T12854] hardirqs last  enabled at (651683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  952.645802][T12854] hardirqs last disabled at (651690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  952.646135][T12854] softirqs last  enabled at (651294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  952.646477][T12854] softirqs last disabled at (651289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  952.646813][T12854] ---[ end trace 0000000000000000 ]---
[  955.403494][   T12] ------------[ cut here ]------------
[  955.403750][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  955.404192][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.404697][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.405179][   T12] Tainted: [W]=WARN
[  955.405350][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.405612][   T12] Workqueue: netns cleanup_net
[  955.405826][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.406091][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.406840][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  955.407098][   T12] RAX: 00000000ffffffa6 RBX: ff1100002550dc40 RCX: 1ff4000000018eaf
[  955.407411][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550dcf8
[  955.407718][   T12] RBP: ff1100001eda1000 R08: 1fe2200004aa1ba0 R09: ff11000001b051d0
[  955.408022][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  955.408320][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f6c000
[  955.408640][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  955.408996][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.409253][   T12] CR2: 00007f05574fc574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.409564][   T12] PKRU: 55555554
[  955.409722][   T12] Call Trace:
[  955.409874][   T12]  <TASK>
[  955.409984][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  955.410190][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  955.410357][   T12]  netif_close_many+0x2ac/0x640
[  955.410578][   T12]  ? lock_acquire+0x134/0x160
[  955.410781][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.410987][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.411188][   T12]  ? __dev_close_many+0x530/0x530
[  955.411408][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  955.411671][   T12]  ? __rtnl_unlock+0x5b/0x100
[  955.411879][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  955.412138][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.412350][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.412607][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.412812][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.413018][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.413272][   T12]  ? unregister_netdevice_many+0x20/0x20
[  955.413492][   T12]  default_device_exit_batch+0x38b/0x600
[  955.413703][   T12]  ? generic_xdp_install+0x400/0x400
[  955.413905][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.414106][   T12]  ? unregister_netdev+0x60/0x60
[  955.414305][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.414508][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.414722][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.414928][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.415127][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.415336][   T12]  cleanup_net+0x431/0x890
[  955.415695][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.415898][   T12]  ? process_one_work+0xdb7/0x1410
[  955.416107][   T12]  ? lock_acquire+0x134/0x160
[  955.416308][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.416670][   T12]  process_one_work+0xdf8/0x1410
[  955.416878][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.417080][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.417292][   T12]  worker_thread+0x4f1/0xd60
[  955.417515][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.417722][   T12]  kthread+0x367/0x460
[  955.417875][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.418131][   T12]  ? kthread_affine_node+0x330/0x330
[  955.418335][   T12]  ret_from_fork+0x474/0x6b0
[  955.418548][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.418806][   T12]  ? __switch_to+0x5a3/0xe00
[  955.419011][   T12]  ? kthread_affine_node+0x330/0x330
[  955.419364][   T12]  ret_from_fork_asm+0x11/0x20
[  955.419582][   T12]  </TASK>
[  955.419743][   T12] irq event stamp: 12186881
[  955.419945][   T12] hardirqs last  enabled at (12186889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.420444][   T12] hardirqs last disabled at (12186898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.420794][   T12] softirqs last  enabled at (12186566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.421285][   T12] softirqs last disabled at (12186561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.421638][   T12] ---[ end trace 0000000000000000 ]---
[  955.423934][   T12] ------------[ cut here ]------------
[  955.424141][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  955.424536][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.424995][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.425584][   T12] Tainted: [W]=WARN
[  955.425731][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.425980][   T12] Workqueue: netns cleanup_net
[  955.426191][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.426464][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.427163][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  955.427412][   T12] RAX: 00000000ffffffa6 RBX: ff1100002550cac0 RCX: 1ff4000000018eaf
[  955.427703][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550cb78
[  955.428000][   T12] RBP: ff11000026f6c000 R08: 1fe2200004aa1970 R09: ff11000001b051d0
[  955.428296][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  955.428600][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce59000
[  955.428894][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  955.429230][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.429629][   T12] CR2: 00007f05574fc574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.429928][   T12] PKRU: 55555554
[  955.430074][   T12] Call Trace:
[  955.430216][   T12]  <TASK>
[  955.430316][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  955.430520][   T12]  ? notifier_call_chain+0xb0/0x320
[  955.430725][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  955.430876][   T12]  netif_close_many+0x2ac/0x640
[  955.431351][   T12]  ? lock_acquire+0x134/0x160
[  955.431681][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.432042][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.432251][   T12]  ? __dev_close_many+0x530/0x530
[  955.432598][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  955.432838][   T12]  ? __rtnl_unlock+0x5b/0x100
[  955.433047][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  955.433303][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.433510][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.433894][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.434114][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.434313][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.434571][   T12]  ? unregister_netdevice_many+0x20/0x20
[  955.434769][   T12]  default_device_exit_batch+0x38b/0x600
[  955.434970][   T12]  ? generic_xdp_install+0x400/0x400
[  955.435304][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.435510][   T12]  ? unregister_netdev+0x60/0x60
[  955.435706][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.435894][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.436227][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.436434][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.436771][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.436974][   T12]  cleanup_net+0x431/0x890
[  955.437297][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.437498][   T12]  ? process_one_work+0xdb7/0x1410
[  955.437699][   T12]  ? lock_acquire+0x134/0x160
[  955.437889][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.438225][   T12]  process_one_work+0xdf8/0x1410
[  955.438431][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.438627][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.438828][   T12]  worker_thread+0x4f1/0xd60
[  955.439030][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.439220][   T12]  kthread+0x367/0x460
[  955.439376][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.439621][   T12]  ? kthread_affine_node+0x330/0x330
[  955.439978][   T12]  ret_from_fork+0x474/0x6b0
[  955.440182][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.440447][   T12]  ? __switch_to+0x5a3/0xe00
[  955.440662][   T12]  ? kthread_affine_node+0x330/0x330
[  955.441167][   T12]  ret_from_fork_asm+0x11/0x20
[  955.441388][   T12]  </TASK>
[  955.441540][   T12] irq event stamp: 12189815
[  955.441748][   T12] hardirqs last  enabled at (12189823): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.442099][   T12] hardirqs last disabled at (12189830): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.442455][   T12] softirqs last  enabled at (12189272): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.443093][   T12] softirqs last disabled at (12189267): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.443453][   T12] ---[ end trace 0000000000000000 ]---
[  955.445938][   T12] ------------[ cut here ]------------
[  955.446144][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  955.446563][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.447181][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.447662][   T12] Tainted: [W]=WARN
[  955.447818][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.448239][   T12] Workqueue: netns cleanup_net
[  955.448461][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.448734][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.449639][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  955.449903][   T12] RAX: 00000000ffffffa6 RBX: ff11000027459380 RCX: 1ff4000000018eaf
[  955.450365][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027459438
[  955.450674][   T12] RBP: ff1100001ce59000 R08: 1fe2200004e8b288 R09: ff11000001b051d0
[  955.450987][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  955.451449][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[  955.451754][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  955.452257][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.452517][   T12] CR2: 00007f05574fc574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.452828][   T12] PKRU: 55555554
[  955.453126][   T12] Call Trace:
[  955.453277][   T12]  <TASK>
[  955.453391][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  955.453601][   T12]  ? notifier_call_chain+0xb0/0x320
[  955.453806][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  955.454118][   T12]  netif_close_many+0x2ac/0x640
[  955.454326][   T12]  ? lock_acquire+0x134/0x160
[  955.454538][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.454745][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.455087][   T12]  ? __dev_close_many+0x530/0x530
[  955.455289][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  955.455545][   T12]  ? __rtnl_unlock+0x5b/0x100
[  955.455748][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  955.456160][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.456369][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.457211][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.457722][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.457931][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.458180][   T12]  ? unregister_netdevice_many+0x20/0x20
[  955.458394][   T12]  default_device_exit_batch+0x38b/0x600
[  955.458617][   T12]  ? generic_xdp_install+0x400/0x400
[  955.458822][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.459315][   T12]  ? unregister_netdev+0x60/0x60
[  955.459529][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.459874][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.460080][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.460288][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.460495][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.460708][   T12]  cleanup_net+0x431/0x890
[  955.460911][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.461109][   T12]  ? process_one_work+0xdb7/0x1410
[  955.461466][   T12]  ? lock_acquire+0x134/0x160
[  955.461825][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.462030][   T12]  process_one_work+0xdf8/0x1410
[  955.462235][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.462444][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.462817][   T12]  worker_thread+0x4f1/0xd60
[  955.463032][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.463382][   T12]  kthread+0x367/0x460
[  955.463531][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.464351][   T12]  ? kthread_affine_node+0x330/0x330
[  955.464554][   T12]  ret_from_fork+0x474/0x6b0
[  955.464938][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.465202][   T12]  ? __switch_to+0x5a3/0xe00
[  955.465427][   T12]  ? kthread_affine_node+0x330/0x330
[  955.465649][   T12]  ret_from_fork_asm+0x11/0x20
[  955.465866][   T12]  </TASK>
[  955.466025][   T12] irq event stamp: 12192793
[  955.466249][   T12] hardirqs last  enabled at (12192801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.466624][   T12] hardirqs last disabled at (12192810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.466979][   T12] softirqs last  enabled at (12192734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.467324][   T12] softirqs last disabled at (12192729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.467688][   T12] ---[ end trace 0000000000000000 ]---
[  955.481609][   T12] ------------[ cut here ]------------
[  955.481857][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.482265][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.482772][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.483274][   T12] Tainted: [W]=WARN
[  955.483444][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.483693][   T12] Workqueue: netns cleanup_net
[  955.483914][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.484200][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.484939][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  955.485208][   T12] RAX: 00000000ffffffa6 RBX: ff110000101afa80 RCX: 1ff4000000018eaf
[  955.485525][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101afb38
[  955.485831][   T12] RBP: ff1100000f9b4000 R08: 1fe2200002035f68 R09: ff11000001b051d0
[  955.486136][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  955.486464][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  955.486788][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.487164][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.487458][   T12] CR2: 0000563da5f08aa0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  955.487780][   T12] PKRU: 55555554
[  955.487926][   T12] Call Trace:
[  955.488075][   T12]  <TASK>
[  955.488185][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  955.488434][   T12]  ? notifier_call_chain+0xb0/0x320
[  955.488705][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  955.488864][   T12]  netif_close_many+0x2ac/0x640
[  955.489075][   T12]  ? lock_acquire+0x134/0x160
[  955.489280][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.489495][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.489752][   T12]  ? __dev_close_many+0x530/0x530
[  955.489972][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  955.490231][   T12]  ? __rtnl_unlock+0x5b/0x100
[  955.490443][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  955.490695][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.490909][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.491159][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.491367][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.491574][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.491847][   T12]  ? unregister_netdevice_many+0x20/0x20
[  955.492053][   T12]  default_device_exit_batch+0x38b/0x600
[  955.492256][   T12]  ? generic_xdp_install+0x400/0x400
[  955.492464][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.492681][   T12]  ? unregister_netdev+0x60/0x60
[  955.492887][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.493093][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.493295][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.493513][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.493720][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.493929][   T12]  cleanup_net+0x431/0x890
[  955.494135][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.494336][   T12]  ? process_one_work+0xdb7/0x1410
[  955.494578][   T12]  ? lock_acquire+0x134/0x160
[  955.494782][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.494989][   T12]  process_one_work+0xdf8/0x1410
[  955.495201][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.495414][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.495657][   T12]  worker_thread+0x4f1/0xd60
[  955.495882][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.496089][   T12]  kthread+0x367/0x460
[  955.496252][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.496495][   T12]  ? kthread_affine_node+0x330/0x330
[  955.496726][   T12]  ret_from_fork+0x474/0x6b0
[  955.496936][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.497193][   T12]  ? __switch_to+0x5a3/0xe00
[  955.497421][   T12]  ? kthread_affine_node+0x330/0x330
[  955.497635][   T12]  ret_from_fork_asm+0x11/0x20
[  955.497847][   T12]  </TASK>
[  955.497997][   T12] irq event stamp: 12203205
[  955.498206][   T12] hardirqs last  enabled at (12203213): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.498557][   T12] hardirqs last disabled at (12203222): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.498923][   T12] softirqs last  enabled at (12202674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.499298][   T12] softirqs last disabled at (12202669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.499656][   T12] ---[ end trace 0000000000000000 ]---
[  955.501914][   T12] ------------[ cut here ]------------
[  955.502131][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.502589][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.503071][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.503548][   T12] Tainted: [W]=WARN
[  955.503755][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.504005][   T12] Workqueue: netns cleanup_net
[  955.504219][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.504495][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.505224][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  955.505491][   T12] RAX: 00000000ffffffa6 RBX: ff1100001edaac80 RCX: 1ff4000000018eaf
[  955.505800][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edaad38
[  955.506100][   T12] RBP: ff1100000811c000 R08: 1fe2200003db55a8 R09: ff11000001b051d0
[  955.506428][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  955.506757][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000199ac000
[  955.507096][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.507490][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.507777][   T12] CR2: 0000563da61000a8 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  955.508099][   T12] PKRU: 55555554
[  955.508265][   T12] Call Trace:
[  955.508427][   T12]  <TASK>
[  955.508534][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  955.508742][   T12]  ? notifier_call_chain+0xb0/0x320
[  955.508946][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  955.509105][   T12]  netif_close_many+0x2ac/0x640
[  955.509315][   T12]  ? lock_acquire+0x134/0x160
[  955.509549][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.509760][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.509963][   T12]  ? __dev_close_many+0x530/0x530
[  955.510164][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  955.510440][   T12]  ? __rtnl_unlock+0x5b/0x100
[  955.510667][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  955.510926][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.511147][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.511405][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.511615][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.511837][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.512104][   T12]  ? unregister_netdevice_many+0x20/0x20
[  955.512297][   T12]  default_device_exit_batch+0x38b/0x600
[  955.512510][   T12]  ? generic_xdp_install+0x400/0x400
[  955.512733][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.512937][   T12]  ? unregister_netdev+0x60/0x60
[  955.513140][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.513337][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.513561][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.513772][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.513974][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.514188][   T12]  cleanup_net+0x431/0x890
[  955.514412][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.514619][   T12]  ? process_one_work+0xdb7/0x1410
[  955.514833][   T12]  ? lock_acquire+0x134/0x160
[  955.515063][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.515279][   T12]  process_one_work+0xdf8/0x1410
[  955.515500][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.515709][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.515931][   T12]  worker_thread+0x4f1/0xd60
[  955.516164][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.516387][   T12]  kthread+0x367/0x460
[  955.516544][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.516800][   T12]  ? kthread_affine_node+0x330/0x330
[  955.517016][   T12]  ret_from_fork+0x474/0x6b0
[  955.517225][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.517509][   T12]  ? __switch_to+0x5a3/0xe00
[  955.517719][   T12]  ? kthread_affine_node+0x330/0x330
[  955.517921][   T12]  ret_from_fork_asm+0x11/0x20
[  955.518155][   T12]  </TASK>
[  955.518311][   T12] irq event stamp: 12206141
[  955.518525][   T12] hardirqs last  enabled at (12206151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.518885][   T12] hardirqs last disabled at (12206158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.519258][   T12] softirqs last  enabled at (12205638): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.519625][   T12] softirqs last disabled at (12205633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.519998][   T12] ---[ end trace 0000000000000000 ]---
[  955.524328][   T12] ------------[ cut here ]------------
[  955.524945][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.525480][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.525955][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.526522][   T12] Tainted: [W]=WARN
[  955.526686][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.526944][   T12] Workqueue: netns cleanup_net
[  955.527159][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.527545][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.528272][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  955.528631][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbe8e40 RCX: 1ff4000000018eaf
[  955.528940][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe8ef8
[  955.529231][   T12] RBP: ff110000199ac000 R08: 1fe220000397d1e0 R09: ff11000001b051d0
[  955.529645][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  955.529953][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026881000
[  955.530262][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.530742][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.531010][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.531319][   T12] PKRU: 55555554
[  955.531565][   T12] Call Trace:
[  955.531733][   T12]  <TASK>
[  955.531841][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  955.532057][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  955.532221][   T12]  netif_close_many+0x2ac/0x640
[  955.532534][   T12]  ? lock_acquire+0x134/0x160
[  955.532751][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.532961][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.533165][   T12]  ? __dev_close_many+0x530/0x530
[  955.533467][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  955.533724][   T12]  ? __rtnl_unlock+0x5b/0x100
[  955.533937][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  955.534194][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.534502][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.534765][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.534972][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.535173][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.535522][   T12]  ? unregister_netdevice_many+0x20/0x20
[  955.535740][   T12]  default_device_exit_batch+0x38b/0x600
[  955.535945][   T12]  ? generic_xdp_install+0x400/0x400
[  955.536144][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.536445][   T12]  ? unregister_netdev+0x60/0x60
[  955.536655][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.536856][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.537066][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.537274][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.537566][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.537785][   T12]  cleanup_net+0x431/0x890
[  955.537989][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.538190][   T12]  ? process_one_work+0xdb7/0x1410
[  955.538497][   T12]  ? lock_acquire+0x134/0x160
[  955.538706][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.538921][   T12]  process_one_work+0xdf8/0x1410
[  955.539136][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.539338][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.539646][   T12]  worker_thread+0x4f1/0xd60
[  955.539852][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.540053][   T12]  kthread+0x367/0x460
[  955.540215][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.540578][   T12]  ? kthread_affine_node+0x330/0x330
[  955.540788][   T12]  ret_from_fork+0x474/0x6b0
[  955.541001][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.541266][   T12]  ? __switch_to+0x5a3/0xe00
[  955.541577][   T12]  ? kthread_affine_node+0x330/0x330
[  955.541786][   T12]  ret_from_fork_asm+0x11/0x20
[  955.542003][   T12]  </TASK>
[  955.542159][   T12] irq event stamp: 12211853
[  955.542462][   T12] hardirqs last  enabled at (12211955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.542821][   T12] hardirqs last disabled at (12211962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.543166][   T12] softirqs last  enabled at (12211952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.543620][   T12] softirqs last disabled at (12211979): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.543973][   T12] ---[ end trace 0000000000000000 ]---
[  955.546601][   T12] ------------[ cut here ]------------
[  955.546758][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  955.547038][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.547361][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.547662][   T12] Tainted: [W]=WARN
[  955.547762][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.547927][   T12] Workqueue: netns cleanup_net
[  955.548068][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.548245][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.548723][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  955.548888][   T12] RAX: 00000000ffffffa6 RBX: ff11000026c16900 RCX: 1ff4000000018eaf
[  955.549089][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c169b8
[  955.549282][   T12] RBP: ff11000026881000 R08: 1fe2200004d82d38 R09: ff11000001b051d0
[  955.549483][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  955.549682][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  955.549882][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  955.550111][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.550275][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  955.550476][   T12] PKRU: 55555554
[  955.550579][   T12] Call Trace:
[  955.550677][   T12]  <TASK>
[  955.550747][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  955.550884][   T12]  ? notifier_call_chain+0xb0/0x320
[  955.551018][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  955.551119][   T12]  netif_close_many+0x2ac/0x640
[  955.551249][   T12]  ? lock_acquire+0x134/0x160
[  955.551385][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.551515][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.551646][   T12]  ? __dev_close_many+0x530/0x530
[  955.551778][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  955.551945][   T12]  ? __rtnl_unlock+0x5b/0x100
[  955.552076][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  955.552240][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.552381][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.552545][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.552680][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.552809][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.552973][   T12]  ? unregister_netdevice_many+0x20/0x20
[  955.553106][   T12]  default_device_exit_batch+0x38b/0x600
[  955.553236][   T12]  ? generic_xdp_install+0x400/0x400
[  955.553372][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.553503][   T12]  ? unregister_netdev+0x60/0x60
[  955.553636][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.553763][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.553896][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.554027][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.554154][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.554284][   T12]  cleanup_net+0x431/0x890
[  955.554418][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.554546][   T12]  ? process_one_work+0xdb7/0x1410
[  955.554692][   T12]  ? lock_acquire+0x134/0x160
[  955.554830][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.554967][   T12]  process_one_work+0xdf8/0x1410
[  955.555103][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.555233][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.555379][   T12]  worker_thread+0x4f1/0xd60
[  955.555518][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.555670][   T12]  kthread+0x367/0x460
[  955.555772][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.555943][   T12]  ? kthread_affine_node+0x330/0x330
[  955.556079][   T12]  ret_from_fork+0x474/0x6b0
[  955.556215][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.556389][   T12]  ? __switch_to+0x5a3/0xe00
[  955.556530][   T12]  ? kthread_affine_node+0x330/0x330
[  955.556668][   T12]  ret_from_fork_asm+0x11/0x20
[  955.556813][   T12]  </TASK>
[  955.556914][   T12] irq event stamp: 12215639
[  955.557049][   T12] hardirqs last  enabled at (12215647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.557285][   T12] hardirqs last disabled at (12215654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.557526][   T12] softirqs last  enabled at (12215158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.557769][   T12] softirqs last disabled at (12215153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.558008][   T12] ---[ end trace 0000000000000000 ]---
[  955.559886][   T12] ------------[ cut here ]------------
[  955.560044][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  955.560303][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.560685][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.560992][   T12] Tainted: [W]=WARN
[  955.561096][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.561264][   T12] Workqueue: netns cleanup_net
[  955.561412][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.561593][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.562063][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  955.562235][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b8a3c0 RCX: 1ff4000000018eaf
[  955.562443][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b8a478
[  955.562644][   T12] RBP: ff11000005039000 R08: 1fe2200004d71490 R09: ff11000001b051d0
[  955.562837][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  955.563029][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[  955.563228][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  955.563463][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.563631][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  955.563825][   T12] PKRU: 55555554
[  955.563924][   T12] Call Trace:
[  955.564027][   T12]  <TASK>
[  955.564097][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  955.564228][   T12]  ? notifier_call_chain+0xb0/0x320
[  955.564368][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  955.564467][   T12]  netif_close_many+0x2ac/0x640
[  955.564611][   T12]  ? lock_acquire+0x134/0x160
[  955.564745][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.564875][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.565015][   T12]  ? __dev_close_many+0x530/0x530
[  955.565154][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  955.565317][   T12]  ? __rtnl_unlock+0x5b/0x100
[  955.565461][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  955.565630][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.565760][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.565919][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.566049][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.566182][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.566349][   T12]  ? unregister_netdevice_many+0x20/0x20
[  955.566484][   T12]  default_device_exit_batch+0x38b/0x600
[  955.566616][   T12]  ? generic_xdp_install+0x400/0x400
[  955.566743][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.566872][   T12]  ? unregister_netdev+0x60/0x60
[  955.566999][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.567132][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.567262][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.567399][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.567525][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.567668][   T12]  cleanup_net+0x431/0x890
[  955.567797][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.567925][   T12]  ? process_one_work+0xdb7/0x1410
[  955.568057][   T12]  ? lock_acquire+0x134/0x160
[  955.568186][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.568320][   T12]  process_one_work+0xdf8/0x1410
[  955.568458][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.568593][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.568725][   T12]  worker_thread+0x4f1/0xd60
[  955.568857][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.568989][   T12]  kthread+0x367/0x460
[  955.569087][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.569247][   T12]  ? kthread_affine_node+0x330/0x330
[  955.569383][   T12]  ret_from_fork+0x474/0x6b0
[  955.569514][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.569683][   T12]  ? __switch_to+0x5a3/0xe00
[  955.569812][   T12]  ? kthread_affine_node+0x330/0x330
[  955.569946][   T12]  ret_from_fork_asm+0x11/0x20
[  955.570081][   T12]  </TASK>
[  955.570177][   T12] irq event stamp: 12218611
[  955.570306][   T12] hardirqs last  enabled at (12218619): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.570540][   T12] hardirqs last disabled at (12218628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.570768][   T12] softirqs last  enabled at (12218318): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.570994][   T12] softirqs last disabled at (12218309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.571219][   T12] ---[ end trace 0000000000000000 ]---
[  955.572886][   T12] ------------[ cut here ]------------
[  955.573025][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  955.573295][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.573685][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.573982][   T12] Tainted: [W]=WARN
[  955.574083][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.574248][   T12] Workqueue: netns cleanup_net
[  955.574445][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.574629][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.575094][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  955.575261][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b94040 RCX: 1ff4000000018eaf
[  955.575517][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b940f8
[  955.575720][   T12] RBP: ff1100000f471000 R08: 1fe2200004d72820 R09: ff11000001b051d0
[  955.575913][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  955.576135][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  955.576466][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  955.576794][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.577018][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  955.577304][   T12] PKRU: 55555554
[  955.577522][   T12] Call Trace:
[  955.577659][   T12]  <TASK>
[  955.577755][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  955.577942][   T12]  ? notifier_call_chain+0xb0/0x320
[  955.578123][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  955.578265][   T12]  netif_close_many+0x2ac/0x640
[  955.578556][   T12]  ? lock_acquire+0x134/0x160
[  955.578756][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.578952][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.579151][   T12]  ? __dev_close_many+0x530/0x530
[  955.579432][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  955.579657][   T12]  ? __rtnl_unlock+0x5b/0x100
[  955.579844][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  955.580068][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.580251][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.580544][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.580729][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.580899][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.581133][   T12]  ? unregister_netdevice_many+0x20/0x20
[  955.581439][   T12]  default_device_exit_batch+0x38b/0x600
[  955.581652][   T12]  ? generic_xdp_install+0x400/0x400
[  955.581866][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.582077][   T12]  ? unregister_netdev+0x60/0x60
[  955.582293][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.582759][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.582978][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.583181][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.583615][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.583838][   T12]  cleanup_net+0x431/0x890
[  955.584042][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.584244][   T12]  ? process_one_work+0xdb7/0x1410
[  955.584680][   T12]  ? lock_acquire+0x134/0x160
[  955.584887][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.585097][   T12]  process_one_work+0xdf8/0x1410
[  955.585303][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.585612][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.585810][   T12]  worker_thread+0x4f1/0xd60
[  955.586003][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.586185][   T12]  kthread+0x367/0x460
[  955.586327][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.586714][   T12]  ? kthread_affine_node+0x330/0x330
[  955.586898][   T12]  ret_from_fork+0x474/0x6b0
[  955.587093][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.587434][   T12]  ? __switch_to+0x5a3/0xe00
[  955.587622][   T12]  ? kthread_affine_node+0x330/0x330
[  955.587819][   T12]  ret_from_fork_asm+0x11/0x20
[  955.588008][   T12]  </TASK>
[  955.588148][   T12] irq event stamp: 12223367
[  955.588333][   T12] hardirqs last  enabled at (12223375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.588767][   T12] hardirqs last disabled at (12223476): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.589091][   T12] softirqs last  enabled at (12223470): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.589511][   T12] softirqs last disabled at (12223493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.589839][   T12] ---[ end trace 0000000000000000 ]---
[  955.593906][   T12] ------------[ cut here ]------------
[  955.594120][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.594527][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.594981][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.595442][   T12] Tainted: [W]=WARN
[  955.595601][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.595851][   T12] Workqueue: netns cleanup_net
[  955.596060][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.596317][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.597363][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  955.597622][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b95000 RCX: 1ff4000000018ed5
[  955.597910][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b950b8
[  955.598203][   T12] RBP: ff1100001eda1000 R08: 1fe2200004d72a18 R09: ff11000001b051d0
[  955.598504][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  955.598798][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  955.599095][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.599455][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.599710][   T12] CR2: 00007f21de581668 CR3: 000000001ffb0001 CR4: 0000000000771ef0
[  955.600003][   T12] PKRU: 55555554
[  955.600152][   T12] Call Trace:
[  955.600293][   T12]  <TASK>
[  955.600409][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  955.600670][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.600923][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.601118][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.601310][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.601572][   T12]  default_device_exit_batch+0x38b/0x600
[  955.601765][   T12]  ? generic_xdp_install+0x400/0x400
[  955.601957][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.602153][   T12]  ? unregister_netdev+0x60/0x60
[  955.602365][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.602559][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.602763][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.602959][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.603155][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.603375][   T12]  cleanup_net+0x431/0x890
[  955.603575][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.603771][   T12]  ? process_one_work+0xdb7/0x1410
[  955.603976][   T12]  ? lock_acquire+0x134/0x160
[  955.604178][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.604388][   T12]  process_one_work+0xdf8/0x1410
[  955.604596][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.604787][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.604987][   T12]  worker_thread+0x4f1/0xd60
[  955.605182][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.605388][   T12]  kthread+0x367/0x460
[  955.605531][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.605780][   T12]  ? kthread_affine_node+0x330/0x330
[  955.605975][   T12]  ret_from_fork+0x474/0x6b0
[  955.606172][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.606423][   T12]  ? __switch_to+0x5a3/0xe00
[  955.606620][   T12]  ? kthread_affine_node+0x330/0x330
[  955.606822][   T12]  ret_from_fork_asm+0x11/0x20
[  955.607029][   T12]  </TASK>
[  955.607176][   T12] irq event stamp: 12228181
[  955.607380][   T12] hardirqs last  enabled at (12228191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.607717][   T12] hardirqs last disabled at (12228198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.608054][   T12] softirqs last  enabled at (12227900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.608408][   T12] softirqs last disabled at (12227895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.608749][   T12] ---[ end trace 0000000000000000 ]---
[  955.611195][   T12] ------------[ cut here ]------------
[  955.611406][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.611804][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.612269][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.612732][   T12] Tainted: [W]=WARN
[  955.612882][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.613127][   T12] Workqueue: netns cleanup_net
[  955.613332][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.613610][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.614300][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  955.614558][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b95a80 RCX: 1ff4000000018ed5
[  955.614860][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b95b38
[  955.615154][   T12] RBP: ff11000026f6c000 R08: 1fe2200004d72b68 R09: ff11000001b051d0
[  955.615452][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  955.615737][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  955.616022][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.616364][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.616617][   T12] CR2: 00007f21de581668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.616907][   T12] PKRU: 55555554
[  955.617053][   T12] Call Trace:
[  955.617199][   T12]  <TASK>
[  955.617301][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  955.617561][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.617806][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.618005][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.618200][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.618482][   T12]  default_device_exit_batch+0x38b/0x600
[  955.618684][   T12]  ? generic_xdp_install+0x400/0x400
[  955.618878][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.619068][   T12]  ? unregister_netdev+0x60/0x60
[  955.619263][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.619470][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.619673][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.619870][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.620063][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.620267][   T12]  cleanup_net+0x431/0x890
[  955.620475][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.620674][   T12]  ? process_one_work+0xdb7/0x1410
[  955.620877][   T12]  ? lock_acquire+0x134/0x160
[  955.621072][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.621273][   T12]  process_one_work+0xdf8/0x1410
[  955.621641][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.621836][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.622042][   T12]  worker_thread+0x4f1/0xd60
[  955.622241][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.622641][   T12]  kthread+0x367/0x460
[  955.622807][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.623069][   T12]  ? kthread_affine_node+0x330/0x330
[  955.623299][   T12]  ret_from_fork+0x474/0x6b0
[  955.623618][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.623862][   T12]  ? __switch_to+0x5a3/0xe00
[  955.624054][   T12]  ? kthread_affine_node+0x330/0x330
[  955.624245][   T12]  ret_from_fork_asm+0x11/0x20
[  955.624610][   T12]  </TASK>
[  955.624755][   T12] irq event stamp: 12231545
[  955.624949][   T12] hardirqs last  enabled at (12231553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.625288][   T12] hardirqs last disabled at (12231560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.625716][   T12] softirqs last  enabled at (12231660): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.626048][   T12] softirqs last disabled at (12231569): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.626472][   T12] ---[ end trace 0000000000000000 ]---
[  955.630830][   T12] ------------[ cut here ]------------
[  955.631031][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.632906][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.633448][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.633894][   T12] Tainted: [W]=WARN
[  955.634048][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.634293][   T12] Workqueue: netns cleanup_net
[  955.634604][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.634860][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.635652][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  955.635899][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff20740 RCX: 1ff4000000018ed5
[  955.636186][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff207f8
[  955.636563][   T12] RBP: ff1100001ce59000 R08: 1fe2200003fe4100 R09: ff11000001b051d0
[  955.636860][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  955.637149][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  955.637531][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.637876][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.638118][   T12] CR2: 00007f21de581668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.638495][   T12] PKRU: 55555554
[  955.638647][   T12] Call Trace:
[  955.638797][   T12]  <TASK>
[  955.638906][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  955.639166][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.639492][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.639777][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.639967][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.640230][   T12]  default_device_exit_batch+0x38b/0x600
[  955.640526][   T12]  ? generic_xdp_install+0x400/0x400
[  955.640720][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.640919][   T12]  ? unregister_netdev+0x60/0x60
[  955.641114][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.641308][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.641606][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.641809][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.642004][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.642208][   T12]  cleanup_net+0x431/0x890
[  955.642494][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.642780][   T12]  ? process_one_work+0xdb7/0x1410
[  955.642982][   T12]  ? lock_acquire+0x134/0x160
[  955.643158][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.643326][   T12]  process_one_work+0xdf8/0x1410
[  955.643615][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.643808][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.644015][   T12]  worker_thread+0x4f1/0xd60
[  955.644220][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.644502][   T12]  kthread+0x367/0x460
[  955.644651][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.644891][   T12]  ? kthread_affine_node+0x330/0x330
[  955.645083][   T12]  ret_from_fork+0x474/0x6b0
[  955.645276][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.645608][   T12]  ? __switch_to+0x5a3/0xe00
[  955.645806][   T12]  ? kthread_affine_node+0x330/0x330
[  955.646003][   T12]  ret_from_fork_asm+0x11/0x20
[  955.646208][   T12]  </TASK>
[  955.646443][   T12] irq event stamp: 12237981
[  955.646637][   T12] hardirqs last  enabled at (12237989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.646967][   T12] hardirqs last disabled at (12237996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.647300][   T12] softirqs last  enabled at (12237978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.647724][   T12] softirqs last disabled at (12238013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.648057][   T12] ---[ end trace 0000000000000000 ]---
[  955.649805][   T12] ------------[ cut here ]------------
[  955.649955][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  955.650198][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.650501][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.650793][   T12] Tainted: [W]=WARN
[  955.650893][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.651053][   T12] Workqueue: netns cleanup_net
[  955.651184][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.651364][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.651824][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  955.651984][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff211c0 RCX: 1ff4000000018ed5
[  955.652170][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff21278
[  955.652369][   T12] RBP: ff1100000f9b4000 R08: 1fe2200003fe4250 R09: ff11000001b051d0
[  955.652558][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  955.652747][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  955.652933][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  955.653155][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.653320][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  955.653512][   T12] PKRU: 55555554
[  955.653618][   T12] Call Trace:
[  955.653710][   T12]  <TASK>
[  955.653775][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  955.653940][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.654091][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.654213][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.654335][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.654498][   T12]  default_device_exit_batch+0x38b/0x600
[  955.654627][   T12]  ? generic_xdp_install+0x400/0x400
[  955.654749][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.654873][   T12]  ? unregister_netdev+0x60/0x60
[  955.655004][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.655126][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.655253][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.655384][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.655505][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.655636][   T12]  cleanup_net+0x431/0x890
[  955.655758][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.655885][   T12]  ? process_one_work+0xdb7/0x1410
[  955.656010][   T12]  ? lock_acquire+0x134/0x160
[  955.656137][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.656261][   T12]  process_one_work+0xdf8/0x1410
[  955.656392][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.656513][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.656646][   T12]  worker_thread+0x4f1/0xd60
[  955.656778][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.656906][   T12]  kthread+0x367/0x460
[  955.656999][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.657155][   T12]  ? kthread_affine_node+0x330/0x330
[  955.657277][   T12]  ret_from_fork+0x474/0x6b0
[  955.657410][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.657563][   T12]  ? __switch_to+0x5a3/0xe00
[  955.657693][   T12]  ? kthread_affine_node+0x330/0x330
[  955.657823][   T12]  ret_from_fork_asm+0x11/0x20
[  955.657960][   T12]  </TASK>
[  955.658057][   T12] irq event stamp: 12240871
[  955.658179][   T12] hardirqs last  enabled at (12240879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.658519][   T12] hardirqs last disabled at (12241046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.658734][   T12] softirqs last  enabled at (12241044): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.658954][   T12] softirqs last disabled at (12240887): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.659167][   T12] ---[ end trace 0000000000000000 ]---
[  955.661121][   T12] ------------[ cut here ]------------
[  955.661244][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  955.661520][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.661811][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.662089][   T12] Tainted: [W]=WARN
[  955.662187][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.662357][   T12] Workqueue: netns cleanup_net
[  955.662488][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.662671][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.663103][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  955.663271][   T12] RAX: 00000000ffffffa6 RBX: ff110000270c8200 RCX: 1ff4000000018ed5
[  955.663467][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c82b8
[  955.663715][   T12] RBP: ff1100000811c000 R08: 1fe2200004e19058 R09: ff11000001b051d0
[  955.663960][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  955.664227][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  955.664525][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  955.664832][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.665063][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  955.665338][   T12] PKRU: 55555554
[  955.665483][   T12] Call Trace:
[  955.665585][   T12]  <TASK>
[  955.665651][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  955.665807][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.665962][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.666087][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.666212][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.666377][   T12]  default_device_exit_batch+0x38b/0x600
[  955.666500][   T12]  ? generic_xdp_install+0x400/0x400
[  955.666632][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.666758][   T12]  ? unregister_netdev+0x60/0x60
[  955.666881][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.667005][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.667134][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.667259][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.667391][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.667523][   T12]  cleanup_net+0x431/0x890
[  955.667652][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.667774][   T12]  ? process_one_work+0xdb7/0x1410
[  955.667899][   T12]  ? lock_acquire+0x134/0x160
[  955.668022][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.668146][   T12]  process_one_work+0xdf8/0x1410
[  955.668272][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.668411][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.668545][   T12]  worker_thread+0x4f1/0xd60
[  955.668685][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.668808][   T12]  kthread+0x367/0x460
[  955.668900][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.669051][   T12]  ? kthread_affine_node+0x330/0x330
[  955.669173][   T12]  ret_from_fork+0x474/0x6b0
[  955.669296][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.669460][   T12]  ? __switch_to+0x5a3/0xe00
[  955.669593][   T12]  ? kthread_affine_node+0x330/0x330
[  955.669719][   T12]  ret_from_fork_asm+0x11/0x20
[  955.669853][   T12]  </TASK>
[  955.669945][   T12] irq event stamp: 12244281
[  955.670069][   T12] hardirqs last  enabled at (12244289): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.670284][   T12] hardirqs last disabled at (12244296): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.670500][   T12] softirqs last  enabled at (12243774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.670725][   T12] softirqs last disabled at (12243769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.670938][   T12] ---[ end trace 0000000000000000 ]---
[  955.675468][   T12] ------------[ cut here ]------------
[  955.675608][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  955.675847][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.676135][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.676612][   T12] Tainted: [W]=WARN
[  955.676705][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.676856][   T12] Workqueue: netns cleanup_net
[  955.676989][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.677148][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.677697][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  955.677855][   T12] RAX: 00000000ffffffa6 RBX: ff110000270c8c80 RCX: 1ff4000000018ed5
[  955.678114][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c8d38
[  955.678302][   T12] RBP: ff110000199ac000 R08: 1fe2200004e191a8 R09: ff11000001b051d0
[  955.678595][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  955.678786][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  955.678972][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  955.679191][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.679465][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  955.679664][   T12] PKRU: 55555554
[  955.679757][   T12] Call Trace:
[  955.679853][   T12]  <TASK>
[  955.679920][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  955.680100][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.680325][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.680616][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.680798][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.681036][   T12]  default_device_exit_batch+0x38b/0x600
[  955.681217][   T12]  ? generic_xdp_install+0x400/0x400
[  955.681554][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.681712][   T12]  ? unregister_netdev+0x60/0x60
[  955.681842][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.681970][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.682093][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.682216][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.682452][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.682591][   T12]  cleanup_net+0x431/0x890
[  955.682720][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.682849][   T12]  ? process_one_work+0xdb7/0x1410
[  955.682978][   T12]  ? lock_acquire+0x134/0x160
[  955.683148][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.683297][   T12]  process_one_work+0xdf8/0x1410
[  955.683533][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.683659][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.683785][   T12]  worker_thread+0x4f1/0xd60
[  955.683914][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.684041][   T12]  kthread+0x367/0x460
[  955.684135][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.684292][   T12]  ? kthread_affine_node+0x330/0x330
[  955.684517][   T12]  ret_from_fork+0x474/0x6b0
[  955.684649][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.684800][   T12]  ? __switch_to+0x5a3/0xe00
[  955.684924][   T12]  ? kthread_affine_node+0x330/0x330
[  955.685050][   T12]  ret_from_fork_asm+0x11/0x20
[  955.685178][   T12]  </TASK>
[  955.685275][   T12] irq event stamp: 12250757
[  955.685512][   T12] hardirqs last  enabled at (12250973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.685727][   T12] hardirqs last disabled at (12250980): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.685942][   T12] softirqs last  enabled at (12250970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.686153][   T12] softirqs last disabled at (12250765): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.686474][   T12] ---[ end trace 0000000000000000 ]---
[  955.689356][   T12] ------------[ cut here ]------------
[  955.689558][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.689930][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.690392][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.690835][   T12] Tainted: [W]=WARN
[  955.690983][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.691221][   T12] Workqueue: netns cleanup_net
[  955.691435][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.691690][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.692404][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  955.692650][   T12] RAX: 00000000ffffffa6 RBX: ff110000270c9c40 RCX: 1ff4000000018ed5
[  955.692935][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c9cf8
[  955.693216][   T12] RBP: ff11000026881000 R08: 1fe2200004e193a0 R09: ff11000001b051d0
[  955.693516][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  955.693806][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  955.694094][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.694439][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.694687][   T12] CR2: 00007f21de581668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.694976][   T12] PKRU: 55555554
[  955.695118][   T12] Call Trace:
[  955.695261][   T12]  <TASK>
[  955.695369][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  955.695620][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.695856][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.696049][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.696241][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.696494][   T12]  default_device_exit_batch+0x38b/0x600
[  955.696688][   T12]  ? generic_xdp_install+0x400/0x400
[  955.696877][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.697069][   T12]  ? unregister_netdev+0x60/0x60
[  955.697261][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.697456][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.697659][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.697853][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.698043][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.698239][   T12]  cleanup_net+0x431/0x890
[  955.698441][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.698634][   T12]  ? process_one_work+0xdb7/0x1410
[  955.698828][   T12]  ? lock_acquire+0x134/0x160
[  955.699020][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.699214][   T12]  process_one_work+0xdf8/0x1410
[  955.699418][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.699622][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.699822][   T12]  worker_thread+0x4f1/0xd60
[  955.700021][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.700211][   T12]  kthread+0x367/0x460
[  955.700365][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.700620][   T12]  ? kthread_affine_node+0x330/0x330
[  955.700816][   T12]  ret_from_fork+0x474/0x6b0
[  955.701017][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.701257][   T12]  ? __switch_to+0x5a3/0xe00
[  955.701457][   T12]  ? kthread_affine_node+0x330/0x330
[  955.701653][   T12]  ret_from_fork_asm+0x11/0x20
[  955.701858][   T12]  </TASK>
[  955.702001][   T12] irq event stamp: 12254191
[  955.702191][   T12] hardirqs last  enabled at (12254199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.702533][   T12] hardirqs last disabled at (12254208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.702869][   T12] softirqs last  enabled at (12253746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.703203][   T12] softirqs last disabled at (12253739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.703545][   T12] ---[ end trace 0000000000000000 ]---
[  955.705902][   T12] ------------[ cut here ]------------
[  955.706084][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.706465][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.706918][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.707354][   T12] Tainted: [W]=WARN
[  955.707500][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.707748][   T12] Workqueue: netns cleanup_net
[  955.707949][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.708196][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.708887][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  955.709135][   T12] RAX: 00000000ffffffa6 RBX: ff11000017adc740 RCX: 1ff4000000018ed5
[  955.709426][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017adc7f8
[  955.709714][   T12] RBP: ff11000005039000 R08: 1fe2200002f5b900 R09: ff11000001b051d0
[  955.709995][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  955.710279][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  955.710586][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.710918][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.711153][   T12] CR2: 00007f21de581668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.711447][   T12] PKRU: 55555554
[  955.711597][   T12] Call Trace:
[  955.711745][   T12]  <TASK>
[  955.711846][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  955.712094][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.712330][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.712530][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.712719][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.712964][   T12]  default_device_exit_batch+0x38b/0x600
[  955.713160][   T12]  ? generic_xdp_install+0x400/0x400
[  955.713359][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.713552][   T12]  ? unregister_netdev+0x60/0x60
[  955.713746][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.713936][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.714130][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.714323][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.714522][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.714730][   T12]  cleanup_net+0x431/0x890
[  955.714921][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.715113][   T12]  ? process_one_work+0xdb7/0x1410
[  955.715308][   T12]  ? lock_acquire+0x134/0x160
[  955.715508][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.715705][   T12]  process_one_work+0xdf8/0x1410
[  955.715900][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.716095][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.716296][   T12]  worker_thread+0x4f1/0xd60
[  955.716512][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.716711][   T12]  kthread+0x367/0x460
[  955.716854][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.717093][   T12]  ? kthread_affine_node+0x330/0x330
[  955.717285][   T12]  ret_from_fork+0x474/0x6b0
[  955.717492][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.717738][   T12]  ? __switch_to+0x5a3/0xe00
[  955.717928][   T12]  ? kthread_affine_node+0x330/0x330
[  955.718124][   T12]  ret_from_fork_asm+0x11/0x20
[  955.718326][   T12]  </TASK>
[  955.718479][   T12] irq event stamp: 12256993
[  955.718675][   T12] hardirqs last  enabled at (12257001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.719030][   T12] hardirqs last disabled at (12257008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.719373][   T12] softirqs last  enabled at (12256446): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  955.719715][   T12] softirqs last disabled at (12256444): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  955.720050][   T12] ---[ end trace 0000000000000000 ]---
[  955.731899][   T12] ------------[ cut here ]------------
[  955.732120][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.732515][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.732975][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.733429][   T12] Tainted: [W]=WARN
[  955.733581][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.733822][   T12] Workqueue: netns cleanup_net
[  955.734031][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.734287][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.734992][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  955.735234][   T12] RAX: 00000000ffffffa6 RBX: ff11000017add700 RCX: 1ff4000000018ed5
[  955.735527][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017add7b8
[  955.735819][   T12] RBP: ff1100000f471000 R08: 1fe2200002f5baf8 R09: ff11000001b051d0
[  955.736113][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  955.736415][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  955.736716][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.737056][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.737295][   T12] CR2: 00007f21de581668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.737600][   T12] PKRU: 55555554
[  955.737748][   T12] Call Trace:
[  955.737894][   T12]  <TASK>
[  955.737998][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  955.738247][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.738496][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.738695][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.738886][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  955.739134][   T12]  default_device_exit_batch+0x38b/0x600
[  955.739323][   T12]  ? generic_xdp_install+0x400/0x400
[  955.739514][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.739718][   T12]  ? unregister_netdev+0x60/0x60
[  955.739910][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.740101][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.740303][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.740513][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.740706][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.740906][   T12]  cleanup_net+0x431/0x890
[  955.741097][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.741288][   T12]  ? process_one_work+0xdb7/0x1410
[  955.741499][   T12]  ? lock_acquire+0x134/0x160
[  955.741700][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.741904][   T12]  process_one_work+0xdf8/0x1410
[  955.742106][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.742298][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.742506][   T12]  worker_thread+0x4f1/0xd60
[  955.742709][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.742895][   T12]  kthread+0x367/0x460
[  955.743038][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.743277][   T12]  ? kthread_affine_node+0x330/0x330
[  955.743480][   T12]  ret_from_fork+0x474/0x6b0
[  955.743678][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.743941][   T12]  ? __switch_to+0x5a3/0xe00
[  955.744152][   T12]  ? kthread_affine_node+0x330/0x330
[  955.744366][   T12]  ret_from_fork_asm+0x11/0x20
[  955.744589][   T12]  </TASK>
[  955.744748][   T12] irq event stamp: 12264973
[  955.744944][   T12] hardirqs last  enabled at (12264981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.745277][   T12] hardirqs last disabled at (12264988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.745622][   T12] softirqs last  enabled at (12259464): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  955.745967][   T12] softirqs last disabled at (12259462): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  955.746305][   T12] ---[ end trace 0000000000000000 ]---
[  955.800021][   T12] ------------[ cut here ]------------
[  955.800264][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.800695][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.801181][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.801670][   T12] Tainted: [W]=WARN
[  955.801831][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.802104][   T12] Workqueue: netns cleanup_net
[  955.802320][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.802624][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.803367][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  955.803637][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de76040 RCX: 1ff4000000018eaf
[  955.803943][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de760f8
[  955.804258][   T12] RBP: ff11000027069000 R08: 1fe2200003bcec20 R09: ff11000001b051d0
[  955.804565][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  955.804880][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  955.805210][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.805587][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.805846][   T12] CR2: 00007f21de581668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.806149][   T12] PKRU: 55555554
[  955.806301][   T12] Call Trace:
[  955.806561][   T12]  <TASK>
[  955.806674][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  955.806880][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  955.807040][   T12]  netif_close_many+0x2ac/0x640
[  955.807240][   T12]  ? lock_acquire+0x134/0x160
[  955.807535][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.807742][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.807943][   T12]  ? __dev_close_many+0x530/0x530
[  955.808142][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  955.808419][   T12]  ? __rtnl_unlock+0x5b/0x100
[  955.808638][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  955.808892][   T12]  ? mutex_is_locked+0x1c/0x50
[  955.809097][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.809299][   T12]  ? default_device_exit_net+0x78/0x7b0
[  955.809515][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.809782][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  955.809994][   T12]  default_device_exit_batch+0x38b/0x600
[  955.810199][   T12]  ? generic_xdp_install+0x400/0x400
[  955.810412][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.810627][   T12]  ? unregister_netdev+0x60/0x60
[  955.810833][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.811038][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.811248][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.811463][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.811662][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.811872][   T12]  cleanup_net+0x431/0x890
[  955.812077][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.812273][   T12]  ? process_one_work+0xdb7/0x1410
[  955.812486][   T12]  ? lock_acquire+0x134/0x160
[  955.812694][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.812899][   T12]  process_one_work+0xdf8/0x1410
[  955.813107][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.813311][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.813535][   T12]  worker_thread+0x4f1/0xd60
[  955.813751][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.813951][   T12]  kthread+0x367/0x460
[  955.814108][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.814364][   T12]  ? kthread_affine_node+0x330/0x330
[  955.814563][   T12]  ret_from_fork+0x474/0x6b0
[  955.814773][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.815027][   T12]  ? __switch_to+0x5a3/0xe00
[  955.815231][   T12]  ? kthread_affine_node+0x330/0x330
[  955.815443][   T12]  ret_from_fork_asm+0x11/0x20
[  955.815666][   T12]  </TASK>
[  955.815820][   T12] irq event stamp: 12272653
[  955.816028][   T12] hardirqs last  enabled at (12272661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.816393][   T12] hardirqs last disabled at (12272670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.816752][   T12] softirqs last  enabled at (12272354): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.817110][   T12] softirqs last disabled at (12272329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.817474][   T12] ---[ end trace 0000000000000000 ]---
[  955.819336][   T12] ------------[ cut here ]------------
[  955.819541][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  955.819920][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  955.820381][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  955.820828][   T12] Tainted: [W]=WARN
[  955.820973][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  955.821218][   T12] Workqueue: netns cleanup_net
[  955.821432][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  955.821695][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  955.822390][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  955.822645][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de771c0 RCX: 1ff4000000018ed5
[  955.822936][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de77278
[  955.823221][   T12] RBP: ff11000027069000 R08: 1fe2200003bcee50 R09: ff11000001b051d0
[  955.823508][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  955.823805][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  955.824092][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  955.824444][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  955.824697][   T12] CR2: 00007f21de581668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  955.824989][   T12] PKRU: 55555554
[  955.825140][   T12] Call Trace:
[  955.825287][   T12]  <TASK>
[  955.825399][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  955.825651][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  955.825898][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  955.826100][   T12]  default_device_exit_batch+0x38b/0x600
[  955.826291][   T12]  ? generic_xdp_install+0x400/0x400
[  955.826491][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  955.826693][   T12]  ? unregister_netdev+0x60/0x60
[  955.826883][   T12]  ? rtnl_is_locked+0x15/0x20
[  955.827073][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  955.827272][   T12]  ops_undo_list+0x2ce/0x8f0
[  955.827476][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  955.827669][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  955.827868][   T12]  cleanup_net+0x431/0x890
[  955.828070][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  955.828264][   T12]  ? process_one_work+0xdb7/0x1410
[  955.828469][   T12]  ? lock_acquire+0x134/0x160
[  955.828667][   T12]  ? rcu_is_watching+0x15/0xd0
[  955.828860][   T12]  process_one_work+0xdf8/0x1410
[  955.829061][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  955.829252][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  955.829467][   T12]  worker_thread+0x4f1/0xd60
[  955.829672][   T12]  ? rescuer_thread+0x1320/0x1320
[  955.829867][   T12]  kthread+0x367/0x460
[  955.830012][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  955.830252][   T12]  ? kthread_affine_node+0x330/0x330
[  955.830455][   T12]  ret_from_fork+0x474/0x6b0
[  955.830657][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  955.830901][   T12]  ? __switch_to+0x5a3/0xe00
[  955.831097][   T12]  ? kthread_affine_node+0x330/0x330
[  955.831292][   T12]  ret_from_fork_asm+0x11/0x20
[  955.831508][   T12]  </TASK>
[  955.831658][   T12] irq event stamp: 12276355
[  955.831850][   T12] hardirqs last  enabled at (12276363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  955.832187][   T12] hardirqs last disabled at (12276370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  955.832531][   T12] softirqs last  enabled at (12275924): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  955.832861][   T12] softirqs last disabled at (12275919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  955.833187][   T12] ---[ end trace 0000000000000000 ]---
[  956.061238][T17843] ------------[ cut here ]------------
[  956.061516][T17843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17843
[  956.061956][T17843] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  956.062469][T17843] CPU: 3 UID: 0 PID: 17843 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  956.062931][T17843] Tainted: [W]=WARN
[  956.063097][T17843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  956.063376][T17843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  956.063669][T17843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  956.064443][T17843] RSP: 0018:ffa0000004777ab0 EFLAGS: 00010286
[  956.064719][T17843] RAX: 00000000ffffffa6 RBX: ff11000017162e40 RCX: 1ff40000008eef1c
[  956.065023][T17843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017162ef8
[  956.065335][T17843] RBP: ff11000002074000 R08: 1fe2200002e2c5e0 R09: ff11000026630b80
[  956.065668][T17843] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  956.065980][T17843] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  956.066300][T17843] FS:  00007f14518c3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  956.066684][T17843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  956.066955][T17843] CR2: 00007f1451aca430 CR3: 0000000026c5e003 CR4: 0000000000771ef0
[  956.067276][T17843] PKRU: 55555554
[  956.067446][T17843] Call Trace:
[  956.067609][T17843]  <TASK>
[  956.067722][T17843]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  956.067940][T17843]  ? notifier_call_chain+0xb0/0x320
[  956.068155][T17843]  rtmsg_ifinfo+0x5c/0xb0
[  956.068317][T17843]  register_netdevice+0x137a/0x1980
[  956.068544][T17843]  ? unregister_netdevice_queue+0x470/0x470
[  956.068813][T17843]  register_netdev+0x23/0x40
[  956.069022][T17843]  loopback_net_init+0x7d/0x150
[  956.069235][T17843]  ops_init+0x187/0x560
[  956.069419][T17843]  setup_net+0x11b/0x3b0
[  956.069584][T17843]  ? unregister_pernet_device+0x80/0x80
[  956.069796][T17843]  ? lockdep_init_map_type+0x5d/0x250
[  956.070013][T17843]  ? mutex_init_lockdep+0xf6/0x120
[  956.070229][T17843]  copy_net_ns+0x2fd/0x450
[  956.070449][T17843]  create_new_namespaces+0x371/0xa10
[  956.070667][T17843]  unshare_nsproxy_namespaces+0xa5/0x150
[  956.070879][T17843]  ksys_unshare+0x47e/0x8c0
[  956.071093][T17843]  ? walk_process_tree+0x350/0x350
[  956.071306][T17843]  ? __ia32_sys_open+0x1b0/0x1b0
[  956.071545][T17843]  __x64_sys_unshare+0x34/0x50
[  956.071765][T17843]  ? do_syscall_64+0x82/0xfc0
[  956.071981][T17843]  do_syscall_64+0x117/0xfc0
[  956.072190][T17843]  ? trace_hardirqs_off+0xd/0x30
[  956.072410][T17843]  ? exc_page_fault+0xee/0x100
[  956.072631][T17843]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  956.072895][T17843] RIP: 0033:0x7f1451b85bcb
[  956.073123][T17843] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  956.073895][T17843] RSP: 002b:00007ffde9849718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  956.074208][T17843] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1451b85bcb
[  956.074533][T17843] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  956.074856][T17843] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  956.075174][T17843] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde984b940
[  956.075504][T17843] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde984d712
[  956.075832][T17843]  </TASK>
[  956.075993][T17843] irq event stamp: 18617
[  956.076155][T17843] hardirqs last  enabled at (18625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  956.076530][T17843] hardirqs last disabled at (18634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  956.076899][T17843] softirqs last  enabled at (18394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  956.077267][T17843] softirqs last disabled at (18385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  956.077651][T17843] ---[ end trace 0000000000000000 ]---
[  956.119245][T17844] ------------[ cut here ]------------
[  956.120111][T17844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17844
[  956.120553][T17844] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  956.121047][T17844] CPU: 2 UID: 0 PID: 17844 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  956.121386][T17844] Tainted: [W]=WARN
[  956.121534][T17844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  956.121755][T17844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  956.121980][T17844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  956.122677][T17844] RSP: 0018:ffa0000004787030 EFLAGS: 00010286
[  956.122987][T17844] RAX: 00000000ffffffa6 RBX: ff11000017163700 RCX: 1ff40000008f0dcc
[  956.123360][T17844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171637b8
[  956.123698][T17844] RBP: ff11000002074000 R08: 1fe2200002e2c6f8 R09: ff11000001d8ae58
[  956.124057][T17844] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  956.124415][T17844] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  956.124685][T17844] FS:  00007fa58729a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  956.125085][T17844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  956.125414][T17844] CR2: 00000000391ad988 CR3: 00000000274bb001 CR4: 0000000000771ef0
[  956.125735][T17844] PKRU: 55555554
[  956.125936][T17844] Call Trace:
[  956.126123][T17844]  <TASK>
[  956.126281][T17844]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  956.126525][T17844]  rtmsg_ifinfo+0x5c/0xb0
[  956.126689][T17844]  ? mark_held_locks+0x40/0x70
[  956.126875][T17844]  __dev_notify_flags+0x1b8/0x280
[  956.127063][T17844]  ? netif_change_name+0x8c0/0x8c0
[  956.127255][T17844]  ? __dev_change_flags+0x4a4/0x660
[  956.127450][T17844]  ? netif_set_allmulti+0x250/0x250
[  956.127639][T17844]  ? is_bpf_text_address+0x68/0x110
[  956.127823][T17844]  netif_change_flags+0xfe/0x190
[  956.128007][T17844]  do_setlink.isra.0+0x1cc3/0x2750
[  956.128190][T17844]  ? rtnl_link_get_size+0x350/0x350
[  956.128461][T17844]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  956.128776][T17844]  ? rcu_read_lock_any_held+0x3c/0x90
[  956.129035][T17844]  ? validate_chain+0x38b/0xc20
[  956.129254][T17844]  ? rcu_read_lock_any_held+0x66/0x90
[  956.129455][T17844]  ? stack_depot_save_flags+0x367/0x770
[  956.129652][T17844]  ? __kernel_text_address+0x12/0x30
[  956.129839][T17844]  ? __lock_acquire+0x508/0xc10
[  956.130029][T17844]  ? lock_acquire.part.0+0xbc/0x260
[  956.130210][T17844]  ? rtnl_newlink+0x883/0xef0
[  956.130404][T17844]  ? rcu_is_watching+0x15/0xd0
[  956.130594][T17844]  ? lock_acquire+0x134/0x160
[  956.130774][T17844]  ? rcu_is_watching+0x15/0xd0
[  956.130953][T17844]  ? rcu_is_watching+0x15/0xd0
[  956.131135][T17844]  ? trace_contention_end+0xb3/0x1a0
[  956.131318][T17844]  ? __mutex_lock+0x1db/0x2010
[  956.131520][T17844]  ? __mutex_lock+0x9b2/0x2010
[  956.131715][T17844]  ? rtnl_newlink+0x883/0xef0
[  956.131899][T17844]  ? ww_mutex_lock+0x160/0x160
[  956.132084][T17844]  ? __rtnl_newlink+0x3fa/0xa50
[  956.132268][T17844]  rtnl_newlink+0x8d1/0xef0
[  956.132462][T17844]  ? lock_acquire.part.0+0xbc/0x260
[  956.132651][T17844]  ? find_held_lock+0x2b/0x80
[  956.132834][T17844]  ? __rtnl_newlink+0xa50/0xa50
[  956.133020][T17844]  ? mark_usage+0x61/0x170
[  956.133199][T17844]  ? __lock_release.isra.0+0x6b/0x1a0
[  956.133419][T17844]  ? lock_acquire.part.0+0xbc/0x260
[  956.133619][T17844]  ? find_held_lock+0x2b/0x80
[  956.133805][T17844]  ? __rtnl_newlink+0xa50/0xa50
[  956.133987][T17844]  ? __lock_release.isra.0+0x6b/0x1a0
[  956.134172][T17844]  ? __rtnl_newlink+0xa50/0xa50
[  956.134381][T17844]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  956.134565][T17844]  ? validate_chain+0x38b/0xc20
[  956.134760][T17844]  ? rtnl_link_fill+0x900/0x900
[  956.134945][T17844]  ? __lock_acquire+0x508/0xc10
[  956.135131][T17844]  ? lock_acquire.part.0+0xbc/0x260
[  956.135311][T17844]  ? find_held_lock+0x2b/0x80
[  956.135509][T17844]  netlink_rcv_skb+0x14e/0x3a0
[  956.135706][T17844]  ? rtnl_link_fill+0x900/0x900
[  956.135897][T17844]  ? netlink_ack+0xcd0/0xcd0
[  956.136083][T17844]  ? netlink_deliver_tap+0xc5/0x330
[  956.136264][T17844]  ? netlink_deliver_tap+0x13c/0x330
[  956.136463][T17844]  netlink_unicast+0x486/0x750
[  956.136660][T17844]  ? netlink_attachskb+0x810/0x810
[  956.136842][T17844]  ? __lock_acquire+0x508/0xc10
[  956.137023][T17844]  netlink_sendmsg+0x735/0xc60
[  956.137216][T17844]  ? netlink_unicast+0x750/0x750
[  956.137425][T17844]  ? __might_fault+0x97/0x140
[  956.137665][T17844]  ____sys_sendmsg+0x419/0x850
[  956.137880][T17844]  ? copy_msghdr_from_user+0x2a0/0x460
[  956.138062][T17844]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  956.138272][T17844]  ? move_addr_to_kernel+0x40/0x40
[  956.138466][T17844]  ? stack_depot_save_flags+0x367/0x770
[  956.138662][T17844]  ? validate_chain+0x38b/0xc20
[  956.138846][T17844]  ___sys_sendmsg+0x14e/0x1d0
[  956.139027][T17844]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  956.139300][T17844]  ? copy_msghdr_from_user+0x460/0x460
[  956.139559][T17844]  __sys_sendmsg+0x145/0x1f0
[  956.139761][T17844]  ? __sys_sendmsg_sock+0x20/0x20
[  956.139941][T17844]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  956.140163][T17844]  ? do_raw_spin_unlock+0x59/0x250
[  956.140361][T17844]  ? rcu_is_watching+0x15/0xd0
[  956.140579][T17844]  do_syscall_64+0x117/0xfc0
[  956.140786][T17844]  ? trace_hardirqs_off+0xd/0x30
[  956.141026][T17844]  ? exc_page_fault+0xee/0x100
[  956.141257][T17844]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  956.141488][T17844] RIP: 0033:0x7fa5874d408e
[  956.141728][T17844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  956.142499][T17844] RSP: 002b:00007fffd4391440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  956.142789][T17844] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5874d408e
[  956.143041][T17844] RDX: 0000000000000000 RSI: 00007fffd43914f0 RDI: 0000000000000005
[  956.143296][T17844] RBP: 00007fffd4391450 R08: 0000000000000000 R09: 0000000000000000
[  956.143561][T17844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8eb
[  956.143820][T17844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd4391bc0
[  956.144078][T17844]  </TASK>
[  956.144228][T17844] irq event stamp: 14583
[  956.144420][T17844] hardirqs last  enabled at (14595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  956.144835][T17844] hardirqs last disabled at (14604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  956.145240][T17844] softirqs last  enabled at (14062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  956.145666][T17844] softirqs last disabled at (14055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  956.146056][T17844] ---[ end trace 0000000000000000 ]---
[  956.433537][T17852] ------------[ cut here ]------------
[  956.433777][T17852] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17852
[  956.434113][T17852] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  956.434494][T17852] CPU: 2 UID: 0 PID: 17852 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  956.434828][T17852] Tainted: [W]=WARN
[  956.434989][T17852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  956.435211][T17852] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  956.435453][T17852] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  956.436085][T17852] RSP: 0018:ffa00000047f7ab0 EFLAGS: 00010286
[  956.436304][T17852] RAX: 00000000ffffffa6 RBX: ff1100002550cc80 RCX: 1ff40000008fef1c
[  956.436566][T17852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550cd38
[  956.436821][T17852] RBP: ff1100002735c000 R08: 1fe2200004aa19a8 R09: ff11000012790b80
[  956.437067][T17852] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  956.437316][T17852] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002735c000
[  956.437587][T17852] FS:  00007f770f7a5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  956.437874][T17852] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  956.438093][T17852] CR2: 00007f770f9b1690 CR3: 0000000026ccf005 CR4: 0000000000771ef0
[  956.438362][T17852] PKRU: 55555554
[  956.438511][T17852] Call Trace:
[  956.438669][T17852]  <TASK>
[  956.438793][T17852]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  956.438980][T17852]  ? notifier_call_chain+0xb0/0x320
[  956.439164][T17852]  rtmsg_ifinfo+0x5c/0xb0
[  956.439316][T17852]  register_netdevice+0x137a/0x1980
[  956.439514][T17852]  ? unregister_netdevice_queue+0x470/0x470
[  956.439738][T17852]  register_netdev+0x23/0x40
[  956.439922][T17852]  loopback_net_init+0x7d/0x150
[  956.440108][T17852]  ops_init+0x187/0x560
[  956.440261][T17852]  setup_net+0x11b/0x3b0
[  956.440424][T17852]  ? unregister_pernet_device+0x80/0x80
[  956.440607][T17852]  ? lockdep_init_map_type+0x5d/0x250
[  956.440795][T17852]  ? mutex_init_lockdep+0xf6/0x120
[  956.440993][T17852]  copy_net_ns+0x2fd/0x450
[  956.441182][T17852]  create_new_namespaces+0x371/0xa10
[  956.441380][T17852]  unshare_nsproxy_namespaces+0xa5/0x150
[  956.441560][T17852]  ksys_unshare+0x47e/0x8c0
[  956.441748][T17852]  ? walk_process_tree+0x350/0x350
[  956.441934][T17852]  ? __ia32_sys_open+0x1b0/0x1b0
[  956.442120][T17852]  __x64_sys_unshare+0x34/0x50
[  956.442303][T17852]  ? do_syscall_64+0x82/0xfc0
[  956.442495][T17852]  do_syscall_64+0x117/0xfc0
[  956.442689][T17852]  ? trace_hardirqs_off+0xd/0x30
[  956.442876][T17852]  ? exc_page_fault+0xee/0x100
[  956.443061][T17852]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  956.443283][T17852] RIP: 0033:0x7f770fa67bcb
[  956.443491][T17852] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  956.444079][T17852] RSP: 002b:00007ffd066c29a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  956.444330][T17852] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f770fa67bcb
[  956.444607][T17852] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  956.444861][T17852] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  956.445112][T17852] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd066c4bd0
[  956.445374][T17852] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd066c6712
[  956.445637][T17852]  </TASK>
[  956.445785][T17852] irq event stamp: 19467
[  956.445933][T17852] hardirqs last  enabled at (19477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  956.446215][T17852] hardirqs last disabled at (19486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  956.446513][T17852] softirqs last  enabled at (18826): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  956.446810][T17852] softirqs last disabled at (18824): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  956.447098][T17852] ---[ end trace 0000000000000000 ]---
[  956.483302][T17853] ------------[ cut here ]------------
[  956.484002][T17853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17853
[  956.484285][T17853] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  956.484618][T17853] CPU: 1 UID: 0 PID: 17853 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  956.484900][T17853] Tainted: [W]=WARN
[  956.485004][T17853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  956.485181][T17853] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  956.485368][T17853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  956.485859][T17853] RSP: 0018:ffa0000004807030 EFLAGS: 00010286
[  956.486033][T17853] RAX: 00000000ffffffa6 RBX: ff1100002550c040 RCX: 1ff4000000900dcc
[  956.486242][T17853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550c0f8
[  956.486447][T17853] RBP: ff1100002735c000 R08: 1fe2200004aa1820 R09: ff11000012792e58
[  956.486649][T17853] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  956.486849][T17853] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002735ccd1
[  956.487054][T17853] FS:  00007f3332b81840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  956.487291][T17853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  956.487467][T17853] CR2: 00007f3332e511a0 CR3: 0000000026ccc005 CR4: 0000000000771ef0
[  956.488268][T17853] PKRU: 55555554
[  956.488378][T17853] Call Trace:
[  956.488493][T17853]  <TASK>
[  956.488563][T17853]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  956.488703][T17853]  rtmsg_ifinfo+0x5c/0xb0
[  956.488808][T17853]  ? mark_held_locks+0x40/0x70
[  956.488948][T17853]  __dev_notify_flags+0x1b8/0x280
[  956.489084][T17853]  ? netif_change_name+0x8c0/0x8c0
[  956.489219][T17853]  ? __dev_change_flags+0x4a4/0x660
[  956.489357][T17853]  ? netif_set_allmulti+0x250/0x250
[  956.489496][T17853]  ? is_bpf_text_address+0x68/0x110
[  956.489637][T17853]  netif_change_flags+0xfe/0x190
[  956.489773][T17853]  do_setlink.isra.0+0x1cc3/0x2750
[  956.489912][T17853]  ? rtnl_link_get_size+0x350/0x350
[  956.490052][T17853]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  956.490222][T17853]  ? rcu_read_lock_any_held+0x3c/0x90
[  956.490365][T17853]  ? validate_chain+0x38b/0xc20
[  956.490500][T17853]  ? rcu_read_lock_any_held+0x66/0x90
[  956.490641][T17853]  ? stack_depot_save_flags+0x367/0x770
[  956.490776][T17853]  ? __kernel_text_address+0x12/0x30
[  956.490914][T17853]  ? __lock_acquire+0x508/0xc10
[  956.491050][T17853]  ? lock_acquire.part.0+0xbc/0x260
[  956.491184][T17853]  ? rtnl_newlink+0x883/0xef0
[  956.491319][T17853]  ? rcu_is_watching+0x15/0xd0
[  956.491482][T17853]  ? lock_acquire+0x134/0x160
[  956.491618][T17853]  ? rcu_is_watching+0x15/0xd0
[  956.491755][T17853]  ? rcu_is_watching+0x15/0xd0
[  956.491895][T17853]  ? trace_contention_end+0xb3/0x1a0
[  956.492031][T17853]  ? __mutex_lock+0x1db/0x2010
[  956.492175][T17853]  ? __mutex_lock+0x9b2/0x2010
[  956.492308][T17853]  ? rtnl_newlink+0x883/0xef0
[  956.492448][T17853]  ? ww_mutex_lock+0x160/0x160
[  956.492591][T17853]  ? __rtnl_newlink+0x3fa/0xa50
[  956.492728][T17853]  rtnl_newlink+0x8d1/0xef0
[  956.492864][T17853]  ? lock_acquire.part.0+0xbc/0x260
[  956.492999][T17853]  ? find_held_lock+0x2b/0x80
[  956.493134][T17853]  ? __rtnl_newlink+0xa50/0xa50
[  956.493267][T17853]  ? mark_usage+0x61/0x170
[  956.493408][T17853]  ? __lock_release.isra.0+0x6b/0x1a0
[  956.493548][T17853]  ? lock_acquire.part.0+0xbc/0x260
[  956.493685][T17853]  ? find_held_lock+0x2b/0x80
[  956.493817][T17853]  ? __rtnl_newlink+0xa50/0xa50
[  956.493950][T17853]  ? __lock_release.isra.0+0x6b/0x1a0
[  956.494084][T17853]  ? __rtnl_newlink+0xa50/0xa50
[  956.494217][T17853]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  956.494355][T17853]  ? validate_chain+0x38b/0xc20
[  956.494491][T17853]  ? rtnl_link_fill+0x900/0x900
[  956.494630][T17853]  ? __lock_acquire+0x508/0xc10
[  956.494765][T17853]  ? lock_acquire.part.0+0xbc/0x260
[  956.494898][T17853]  ? find_held_lock+0x2b/0x80
[  956.495037][T17853]  netlink_rcv_skb+0x14e/0x3a0
[  956.495170][T17853]  ? rtnl_link_fill+0x900/0x900
[  956.495303][T17853]  ? netlink_ack+0xcd0/0xcd0
[  956.495446][T17853]  ? netlink_deliver_tap+0xc5/0x330
[  956.495584][T17853]  ? netlink_deliver_tap+0x13c/0x330
[  956.495720][T17853]  netlink_unicast+0x486/0x750
[  956.495855][T17853]  ? netlink_attachskb+0x810/0x810
[  956.495996][T17853]  ? __lock_acquire+0x508/0xc10
[  956.496134][T17853]  netlink_sendmsg+0x735/0xc60
[  956.496269][T17853]  ? netlink_unicast+0x750/0x750
[  956.496410][T17853]  ? __might_fault+0x97/0x140
[  956.496546][T17853]  ____sys_sendmsg+0x419/0x850
[  956.496686][T17853]  ? copy_msghdr_from_user+0x2a0/0x460
[  956.496825][T17853]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  956.496998][T17853]  ? move_addr_to_kernel+0x40/0x40
[  956.497136][T17853]  ? stack_depot_save_flags+0x367/0x770
[  956.497277][T17853]  ? validate_chain+0x38b/0xc20
[  956.497423][T17853]  ___sys_sendmsg+0x14e/0x1d0
[  956.497556][T17853]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  956.497728][T17853]  ? copy_msghdr_from_user+0x460/0x460
[  956.497874][T17853]  __sys_sendmsg+0x145/0x1f0
[  956.498018][T17853]  ? __sys_sendmsg_sock+0x20/0x20
[  956.498157][T17853]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  956.498331][T17853]  ? do_raw_spin_unlock+0x59/0x250
[  956.498473][T17853]  ? rcu_is_watching+0x15/0xd0
[  956.498613][T17853]  do_syscall_64+0x117/0xfc0
[  956.498759][T17853]  ? trace_hardirqs_off+0xd/0x30
[  956.498916][T17853]  ? exc_page_fault+0xee/0x100
[  956.499153][T17853]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  956.499322][T17853] RIP: 0033:0x7f3332dbb08e
[  956.499473][T17853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  956.500070][T17853] RSP: 002b:00007ffd1a0c5870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  956.500275][T17853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3332dbb08e
[  956.500488][T17853] RDX: 0000000000000000 RSI: 00007ffd1a0c5920 RDI: 0000000000000005
[  956.500699][T17853] RBP: 00007ffd1a0c5880 R08: 0000000000000000 R09: 0000000000000000
[  956.500907][T17853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8eb
[  956.501195][T17853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1a0c5ff0
[  956.501406][T17853]  </TASK>
[  956.501506][T17853] irq event stamp: 22605
[  956.501704][T17853] hardirqs last  enabled at (22613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  956.501947][T17853] hardirqs last disabled at (22620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  956.502181][T17853] softirqs last  enabled at (21662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  956.502522][T17853] softirqs last disabled at (20793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  956.502762][T17853] ---[ end trace 0000000000000000 ]---
[  956.863696][T17861] ------------[ cut here ]------------
[  956.863959][T17861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17861
[  956.864398][T17861] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  956.864892][T17861] CPU: 0 UID: 0 PID: 17861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  956.865316][T17861] Tainted: [W]=WARN
[  956.865492][T17861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  956.865788][T17861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  956.866088][T17861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  956.866858][T17861] RSP: 0018:ffa0000004856e30 EFLAGS: 00010286
[  956.867125][T17861] RAX: 00000000ffffffa6 RBX: ff11000027459700 RCX: 1ff400000090ad8c
[  956.867434][T17861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274597b8
[  956.867743][T17861] RBP: ff1100000f9b4000 R08: 1fe2200004e8b2f8 R09: ff11000001cd2e80
[  956.868059][T17861] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  956.868386][T17861] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267b8088
[  956.868713][T17861] FS:  00007f2c13b45840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  956.869078][T17861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  956.869355][T17861] CR2: 000000000042ebe0 CR3: 0000000017227004 CR4: 0000000000771ef0
[  956.869669][T17861] PKRU: 55555554
[  956.869823][T17861] Call Trace:
[  956.869975][T17861]  <TASK>
[  956.870082][T17861]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  956.870351][T17861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  956.870572][T17861]  rtmsg_ifinfo+0x5c/0xb0
[  956.870731][T17861]  ? find_held_lock+0x2b/0x80
[  956.870937][T17861]  ? find_held_lock+0x2b/0x80
[  956.871134][T17861]  __dev_notify_flags+0x1b8/0x280
[  956.871364][T17861]  ? __lock_release.isra.0+0x6b/0x1a0
[  956.871590][T17861]  ? netif_change_name+0x8c0/0x8c0
[  956.871809][T17861]  ? __queue_work+0x315/0xc00
[  956.872018][T17861]  ? __queue_work+0x31a/0xc00
[  956.872239][T17861]  ? mark_held_locks+0x40/0x70
[  956.872588][T17861]  rtnl_configure_link+0x1ac/0x390
[  956.872796][T17861]  ? lockdep_hardirqs_on+0x8c/0x130
[  956.872997][T17861]  ? queue_delayed_work_on+0x95/0x100
[  956.873206][T17861]  veth_newlink+0x330/0x8d0
[  956.873509][T17861]  ? veth_poll_controller+0x10/0x10
[  956.873711][T17861]  ? kasan_save_stack+0x2f/0x50
[  956.873920][T17861]  ? kasan_save_track+0x14/0x30
[  956.874123][T17861]  ? __kasan_kmalloc+0x7b/0x90
[  956.874436][T17861]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  956.874650][T17861]  ? alloc_netdev_mqs+0xe85/0x1490
[  956.874859][T17861]  ? rtnl_af_lookup+0x290/0x290
[  956.875070][T17861]  ? alloc_netdev_mqs+0xed0/0x1490
[  956.875279][T17861]  ? rtnl_create_link+0x169/0xf20
[  956.875498][T17861]  rtnl_newlink_create+0x2da/0x780
[  956.875712][T17861]  ? rtnl_create_link+0xf20/0xf20
[  956.875914][T17861]  ? __dev_get_by_name+0x12/0x50
[  956.876126][T17861]  ? rtnl_dev_get+0xd7/0x170
[  956.876351][T17861]  __rtnl_newlink+0x22b/0xa50
[  956.876560][T17861]  rtnl_newlink+0x8d1/0xef0
[  956.876767][T17861]  ? lock_acquire.part.0+0xbc/0x260
[  956.876975][T17861]  ? find_held_lock+0x2b/0x80
[  956.877176][T17861]  ? __rtnl_newlink+0xa50/0xa50
[  956.877392][T17861]  ? mark_usage+0x61/0x170
[  956.877605][T17861]  ? __lock_release.isra.0+0x6b/0x1a0
[  956.877828][T17861]  ? __lock_release.isra.0+0x6b/0x1a0
[  956.878043][T17861]  ? __rtnl_newlink+0xa50/0xa50
[  956.878261][T17861]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  956.878482][T17861]  ? validate_chain+0x38b/0xc20
[  956.878706][T17861]  ? rtnl_link_fill+0x900/0x900
[  956.878923][T17861]  ? __lock_acquire+0x508/0xc10
[  956.879148][T17861]  ? lock_acquire.part.0+0xbc/0x260
[  956.879357][T17861]  ? find_held_lock+0x2b/0x80
[  956.879562][T17861]  netlink_rcv_skb+0x14e/0x3a0
[  956.879767][T17861]  ? rtnl_link_fill+0x900/0x900
[  956.879970][T17861]  ? netlink_ack+0xcd0/0xcd0
[  956.880188][T17861]  ? netlink_deliver_tap+0xc5/0x330
[  956.880422][T17861]  ? netlink_deliver_tap+0x13c/0x330
[  956.880658][T17861]  netlink_unicast+0x486/0x750
[  956.880888][T17861]  ? netlink_attachskb+0x810/0x810
[  956.881113][T17861]  ? __lock_acquire+0x508/0xc10
[  956.881352][T17861]  netlink_sendmsg+0x735/0xc60
[  956.881589][T17861]  ? netlink_unicast+0x750/0x750
[  956.881819][T17861]  ? __might_fault+0x97/0x140
[  956.882051][T17861]  ____sys_sendmsg+0x419/0x850
[  956.882278][T17861]  ? copy_msghdr_from_user+0x2a0/0x460
[  956.882510][T17861]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  956.882793][T17861]  ? move_addr_to_kernel+0x40/0x40
[  956.883023][T17861]  ___sys_sendmsg+0x14e/0x1d0
[  956.883253][T17861]  ? copy_msghdr_from_user+0x460/0x460
[  956.883497][T17861]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  956.883792][T17861]  ? do_sys_openat2+0xfd/0x170
[  956.884021][T17861]  __sys_sendmsg+0x145/0x1f0
[  956.884247][T17861]  ? __sys_sendmsg_sock+0x20/0x20
[  956.884485][T17861]  ? fpregs_restore_userregs+0x14b/0x310
[  956.884714][T17861]  ? rcu_is_watching+0x15/0xd0
[  956.884948][T17861]  do_syscall_64+0x117/0xfc0
[  956.885178][T17861]  ? trace_hardirqs_off+0xd/0x30
[  956.885412][T17861]  ? exc_page_fault+0xee/0x100
[  956.885645][T17861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  956.885928][T17861] RIP: 0033:0x7f2c13d7f08e
[  956.886167][T17861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  956.886986][T17861] RSP: 002b:00007ffe7df0e380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  956.887329][T17861] RAX: ffffffffffffffda RBX: 00007ffe7df0eb28 RCX: 00007f2c13d7f08e
[  956.887679][T17861] RDX: 0000000000000000 RSI: 00007ffe7df0e430 RDI: 0000000000000005
[  956.888014][T17861] RBP: 00007ffe7df0e390 R08: 0000000000000000 R09: 0000000000000000
[  956.888361][T17861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ec
[  956.888703][T17861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7df0eaf0
[  956.889053][T17861]  </TASK>
[  956.889223][T17861] irq event stamp: 25249
[  956.889400][T17861] hardirqs last  enabled at (25259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  956.889803][T17861] hardirqs last disabled at (25266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  956.890194][T17861] softirqs last  enabled at (24732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  956.890599][T17861] softirqs last disabled at (24659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  956.890990][T17861] ---[ end trace 0000000000000000 ]---
[  956.898985][T17861] ------------[ cut here ]------------
[  956.899150][T17861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/17861
[  956.899433][T17861] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  956.899759][T17861] CPU: 1 UID: 0 PID: 17861 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  956.900041][T17861] Tainted: [W]=WARN
[  956.900147][T17861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  956.900320][T17861] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  956.900510][T17861] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  956.901009][T17861] RSP: 0018:ffa00000048571b0 EFLAGS: 00010286
[  956.901180][T17861] RAX: 00000000ffffffa6 RBX: ff1100001edaac80 RCX: 1ff400000090adfc
[  956.901388][T17861] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edaad38
[  956.901594][T17861] RBP: ff1100001ce59000 R08: 1fe2200003db55a8 R09: ff11000001cd2e80
[  956.901800][T17861] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  956.902004][T17861] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  956.902210][T17861] FS:  00007f2c13b45840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  956.902455][T17861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  956.902636][T17861] CR2: 0000563d72a3bd5c CR3: 0000000017227003 CR4: 0000000000771ef0
[  956.902841][T17861] PKRU: 55555554
[  956.902946][T17861] Call Trace:
[  956.903049][T17861]  <TASK>
[  956.903121][T17861]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  956.903260][T17861]  rtmsg_ifinfo+0x5c/0xb0
[  956.903385][T17861]  __dev_notify_flags+0x1b8/0x280
[  956.903524][T17861]  ? netif_change_name+0x8c0/0x8c0
[  956.903670][T17861]  ? rtnl_af_lookup+0x290/0x290
[  956.903808][T17861]  ? alloc_netdev_mqs+0xed0/0x1490
[  956.903948][T17861]  rtnl_configure_link+0x1ac/0x390
[  956.904086][T17861]  rtnl_newlink_create+0x353/0x780
[  956.904221][T17861]  ? rtnl_create_link+0xf20/0xf20
[  956.904362][T17861]  ? __dev_get_by_name+0x12/0x50
[  956.904498][T17861]  ? rtnl_dev_get+0xd7/0x170
[  956.904647][T17861]  __rtnl_newlink+0x22b/0xa50
[  956.904786][T17861]  rtnl_newlink+0x8d1/0xef0
[  956.904925][T17861]  ? lock_acquire.part.0+0xbc/0x260
[  956.905063][T17861]  ? find_held_lock+0x2b/0x80
[  956.905207][T17861]  ? __rtnl_newlink+0xa50/0xa50
[  956.905347][T17861]  ? mark_usage+0x61/0x170
[  956.905486][T17861]  ? __lock_release.isra.0+0x6b/0x1a0
[  956.905630][T17861]  ? __lock_release.isra.0+0x6b/0x1a0
[  956.905770][T17861]  ? __rtnl_newlink+0xa50/0xa50
[  956.905906][T17861]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  956.906043][T17861]  ? validate_chain+0x38b/0xc20
[  956.906177][T17861]  ? rtnl_link_fill+0x900/0x900
[  956.906312][T17861]  ? __lock_acquire+0x508/0xc10
[  956.906455][T17861]  ? lock_acquire.part.0+0xbc/0x260
[  956.906594][T17861]  ? find_held_lock+0x2b/0x80
[  956.906734][T17861]  netlink_rcv_skb+0x14e/0x3a0
[  956.906871][T17861]  ? rtnl_link_fill+0x900/0x900
[  956.907007][T17861]  ? netlink_ack+0xcd0/0xcd0
[  956.907146][T17861]  ? netlink_deliver_tap+0xc5/0x330
[  956.907281][T17861]  ? netlink_deliver_tap+0x13c/0x330
[  956.907422][T17861]  netlink_unicast+0x486/0x750
[  956.907559][T17861]  ? netlink_attachskb+0x810/0x810
[  956.907699][T17861]  ? __lock_acquire+0x508/0xc10
[  956.907839][T17861]  netlink_sendmsg+0x735/0xc60
[  956.907975][T17861]  ? netlink_unicast+0x750/0x750
[  956.908113][T17861]  ? __might_fault+0x97/0x140
[  956.908251][T17861]  ____sys_sendmsg+0x419/0x850
[  956.908389][T17861]  ? copy_msghdr_from_user+0x2a0/0x460
[  956.908525][T17861]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  956.908694][T17861]  ? move_addr_to_kernel+0x40/0x40
[  956.908839][T17861]  ___sys_sendmsg+0x14e/0x1d0
[  956.908976][T17861]  ? copy_msghdr_from_user+0x460/0x460
[  956.909116][T17861]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  956.909289][T17861]  ? do_sys_openat2+0xfd/0x170
[  956.909433][T17861]  __sys_sendmsg+0x145/0x1f0
[  956.909571][T17861]  ? __sys_sendmsg_sock+0x20/0x20
[  956.909717][T17861]  ? fpregs_restore_userregs+0x14b/0x310
[  956.909857][T17861]  ? rcu_is_watching+0x15/0xd0
[  956.909998][T17861]  do_syscall_64+0x117/0xfc0
[  956.910135][T17861]  ? trace_hardirqs_off+0xd/0x30
[  956.910274][T17861]  ? exc_page_fault+0xee/0x100
[  956.910419][T17861]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  956.910595][T17861] RIP: 0033:0x7f2c13d7f08e
[  956.910742][T17861] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  956.911238][T17861] RSP: 002b:00007ffe7df0e380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  956.911454][T17861] RAX: ffffffffffffffda RBX: 00007ffe7df0eb28 RCX: 00007f2c13d7f08e
[  956.911669][T17861] RDX: 0000000000000000 RSI: 00007ffe7df0e430 RDI: 0000000000000005
[  956.911877][T17861] RBP: 00007ffe7df0e390 R08: 0000000000000000 R09: 0000000000000000
[  956.912091][T17861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ec
[  956.912295][T17861] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7df0eaf0
[  956.912509][T17861]  </TASK>
[  956.912618][T17861] irq event stamp: 29911
[  956.912721][T17861] hardirqs last  enabled at (29919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  956.912961][T17861] hardirqs last disabled at (29926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  956.913197][T17861] softirqs last  enabled at (29404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  956.913437][T17861] softirqs last disabled at (29379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  956.913680][T17861] ---[ end trace 0000000000000000 ]---
[  957.030439][T17864] ------------[ cut here ]------------
[  957.030661][T17864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17864
[  957.030996][T17864] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.031972][T17864] CPU: 2 UID: 0 PID: 17864 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.032295][T17864] Tainted: [W]=WARN
[  957.032465][T17864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.032689][T17864] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.032922][T17864] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.033456][T17864] RSP: 0018:ffa0000004877030 EFLAGS: 00010286
[  957.033682][T17864] RAX: 00000000ffffffa6 RBX: ff11000017add380 RCX: 1ff400000090edcc
[  957.033928][T17864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017add438
[  957.034182][T17864] RBP: ff1100001ce59000 R08: 1fe2200002f5ba88 R09: ff11000027128b58
[  957.034542][T17864] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  957.034825][T17864] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce59cd1
[  957.035079][T17864] FS:  00007fd6a0335840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  957.035376][T17864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.035597][T17864] CR2: 000000000e084988 CR3: 0000000017c92003 CR4: 0000000000771ef0
[  957.035843][T17864] PKRU: 55555554
[  957.035992][T17864] Call Trace:
[  957.036142][T17864]  <TASK>
[  957.036261][T17864]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.036465][T17864]  rtmsg_ifinfo+0x5c/0xb0
[  957.036625][T17864]  ? mark_held_locks+0x40/0x70
[  957.036811][T17864]  __dev_notify_flags+0x1b8/0x280
[  957.036998][T17864]  ? netif_change_name+0x8c0/0x8c0
[  957.037186][T17864]  ? __dev_change_flags+0x4a4/0x660
[  957.037449][T17864]  ? netif_set_allmulti+0x250/0x250
[  957.037648][T17864]  ? is_bpf_text_address+0x68/0x110
[  957.037844][T17864]  netif_change_flags+0xfe/0x190
[  957.038038][T17864]  do_setlink.isra.0+0x1cc3/0x2750
[  957.038232][T17864]  ? rtnl_link_get_size+0x350/0x350
[  957.038437][T17864]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  957.038674][T17864]  ? rcu_read_lock_any_held+0x3c/0x90
[  957.038866][T17864]  ? validate_chain+0x38b/0xc20
[  957.039063][T17864]  ? rcu_read_lock_any_held+0x66/0x90
[  957.039250][T17864]  ? stack_depot_save_flags+0x367/0x770
[  957.039454][T17864]  ? __kernel_text_address+0x12/0x30
[  957.039647][T17864]  ? __lock_acquire+0x508/0xc10
[  957.039839][T17864]  ? lock_acquire.part.0+0xbc/0x260
[  957.040023][T17864]  ? rtnl_newlink+0x883/0xef0
[  957.040206][T17864]  ? rcu_is_watching+0x15/0xd0
[  957.040404][T17864]  ? lock_acquire+0x134/0x160
[  957.040593][T17864]  ? rcu_is_watching+0x15/0xd0
[  957.040777][T17864]  ? rcu_is_watching+0x15/0xd0
[  957.040964][T17864]  ? trace_contention_end+0xb3/0x1a0
[  957.041144][T17864]  ? __mutex_lock+0x1db/0x2010
[  957.041328][T17864]  ? __mutex_lock+0x9b2/0x2010
[  957.041528][T17864]  ? rtnl_newlink+0x883/0xef0
[  957.041729][T17864]  ? ww_mutex_lock+0x160/0x160
[  957.041928][T17864]  ? __rtnl_newlink+0x3fa/0xa50
[  957.042123][T17864]  rtnl_newlink+0x8d1/0xef0
[  957.042307][T17864]  ? lock_acquire.part.0+0xbc/0x260
[  957.042507][T17864]  ? find_held_lock+0x2b/0x80
[  957.042695][T17864]  ? __rtnl_newlink+0xa50/0xa50
[  957.042875][T17864]  ? mark_usage+0x61/0x170
[  957.043057][T17864]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.043247][T17864]  ? lock_acquire.part.0+0xbc/0x260
[  957.043447][T17864]  ? find_held_lock+0x2b/0x80
[  957.043641][T17864]  ? __rtnl_newlink+0xa50/0xa50
[  957.043831][T17864]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.044016][T17864]  ? __rtnl_newlink+0xa50/0xa50
[  957.044197][T17864]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.044394][T17864]  ? validate_chain+0x38b/0xc20
[  957.044578][T17864]  ? rtnl_link_fill+0x900/0x900
[  957.044773][T17864]  ? __lock_acquire+0x508/0xc10
[  957.044961][T17864]  ? lock_acquire.part.0+0xbc/0x260
[  957.045142][T17864]  ? find_held_lock+0x2b/0x80
[  957.045333][T17864]  netlink_rcv_skb+0x14e/0x3a0
[  957.045534][T17864]  ? rtnl_link_fill+0x900/0x900
[  957.045731][T17864]  ? netlink_ack+0xcd0/0xcd0
[  957.045927][T17864]  ? netlink_deliver_tap+0xc5/0x330
[  957.046116][T17864]  ? netlink_deliver_tap+0x13c/0x330
[  957.046307][T17864]  netlink_unicast+0x486/0x750
[  957.046508][T17864]  ? netlink_attachskb+0x810/0x810
[  957.046701][T17864]  ? __lock_acquire+0x508/0xc10
[  957.046887][T17864]  netlink_sendmsg+0x735/0xc60
[  957.047070][T17864]  ? netlink_unicast+0x750/0x750
[  957.047254][T17864]  ? __might_fault+0x97/0x140
[  957.047457][T17864]  ____sys_sendmsg+0x419/0x850
[  957.047650][T17864]  ? copy_msghdr_from_user+0x2a0/0x460
[  957.047836][T17864]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  957.048059][T17864]  ? move_addr_to_kernel+0x40/0x40
[  957.048253][T17864]  ? stack_depot_save_flags+0x367/0x770
[  957.048458][T17864]  ? validate_chain+0x38b/0xc20
[  957.048659][T17864]  ___sys_sendmsg+0x14e/0x1d0
[  957.048839][T17864]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  957.049055][T17864]  ? copy_msghdr_from_user+0x460/0x460
[  957.049251][T17864]  __sys_sendmsg+0x145/0x1f0
[  957.049449][T17864]  ? __sys_sendmsg_sock+0x20/0x20
[  957.049650][T17864]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  957.049876][T17864]  ? do_raw_spin_unlock+0x59/0x250
[  957.050064][T17864]  ? rcu_is_watching+0x15/0xd0
[  957.050252][T17864]  do_syscall_64+0x117/0xfc0
[  957.050459][T17864]  ? trace_hardirqs_off+0xd/0x30
[  957.050655][T17864]  ? exc_page_fault+0xee/0x100
[  957.050851][T17864]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  957.051081][T17864] RIP: 0033:0x7fd6a056f08e
[  957.051275][T17864] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  957.051816][T17864] RSP: 002b:00007ffc487a2280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  957.052068][T17864] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd6a056f08e
[  957.052321][T17864] RDX: 0000000000000000 RSI: 00007ffc487a2330 RDI: 0000000000000005
[  957.052594][T17864] RBP: 00007ffc487a2290 R08: 0000000000000000 R09: 0000000000000000
[  957.052861][T17864] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ec
[  957.053114][T17864] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc487a2a00
[  957.053388][T17864]  </TASK>
[  957.053537][T17864] irq event stamp: 17173
[  957.053697][T17864] hardirqs last  enabled at (17183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.053994][T17864] hardirqs last disabled at (17192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.054276][T17864] softirqs last  enabled at (16148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.054573][T17864] softirqs last disabled at (16141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.054860][T17864] ---[ end trace 0000000000000000 ]---
[  957.169429][T17867] ------------[ cut here ]------------
[  957.169666][T17867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17867
[  957.170022][T17867] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.170416][T17867] CPU: 2 UID: 0 PID: 17867 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.170766][T17867] Tainted: [W]=WARN
[  957.170915][T17867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.171140][T17867] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.171379][T17867] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.171909][T17867] RSP: 0018:ffa0000004897030 EFLAGS: 00010286
[  957.172126][T17867] RAX: 00000000ffffffa6 RBX: ff1100001de76740 RCX: 1ff4000000912dcc
[  957.172392][T17867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de767f8
[  957.172648][T17867] RBP: ff1100000f9b4000 R08: 1fe2200003bced00 R09: ff1100001cef2e58
[  957.172897][T17867] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  957.173149][T17867] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[  957.173418][T17867] FS:  00007fcba2eb7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  957.173763][T17867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.174030][T17867] CR2: 0000000034d67988 CR3: 00000000127f3006 CR4: 0000000000771ef0
[  957.174301][T17867] PKRU: 55555554
[  957.174481][T17867] Call Trace:
[  957.174640][T17867]  <TASK>
[  957.174765][T17867]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.174958][T17867]  rtmsg_ifinfo+0x5c/0xb0
[  957.175113][T17867]  ? mark_held_locks+0x40/0x70
[  957.175304][T17867]  __dev_notify_flags+0x1b8/0x280
[  957.175508][T17867]  ? netif_change_name+0x8c0/0x8c0
[  957.175697][T17867]  ? __dev_change_flags+0x4a4/0x660
[  957.175884][T17867]  ? netif_set_allmulti+0x250/0x250
[  957.176077][T17867]  ? is_bpf_text_address+0x68/0x110
[  957.176262][T17867]  netif_change_flags+0xfe/0x190
[  957.176462][T17867]  do_setlink.isra.0+0x1cc3/0x2750
[  957.176655][T17867]  ? rtnl_link_get_size+0x350/0x350
[  957.176841][T17867]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  957.177060][T17867]  ? rcu_read_lock_any_held+0x3c/0x90
[  957.177245][T17867]  ? validate_chain+0x38b/0xc20
[  957.177501][T17867]  ? rcu_read_lock_any_held+0x66/0x90
[  957.177727][T17867]  ? stack_depot_save_flags+0x367/0x770
[  957.177914][T17867]  ? __kernel_text_address+0x12/0x30
[  957.178100][T17867]  ? __lock_acquire+0x508/0xc10
[  957.178287][T17867]  ? lock_acquire.part.0+0xbc/0x260
[  957.178602][T17867]  ? rtnl_newlink+0x883/0xef0
[  957.178876][T17867]  ? rcu_is_watching+0x15/0xd0
[  957.179145][T17867]  ? lock_acquire+0x134/0x160
[  957.179449][T17867]  ? rcu_is_watching+0x15/0xd0
[  957.179694][T17867]  ? rcu_is_watching+0x15/0xd0
[  957.179947][T17867]  ? trace_contention_end+0xb3/0x1a0
[  957.180214][T17867]  ? __mutex_lock+0x1db/0x2010
[  957.180409][T17867]  ? __mutex_lock+0x9b2/0x2010
[  957.180599][T17867]  ? rtnl_newlink+0x883/0xef0
[  957.180796][T17867]  ? ww_mutex_lock+0x160/0x160
[  957.180986][T17867]  ? __rtnl_newlink+0x3fa/0xa50
[  957.181173][T17867]  rtnl_newlink+0x8d1/0xef0
[  957.181370][T17867]  ? lock_acquire.part.0+0xbc/0x260
[  957.181551][T17867]  ? find_held_lock+0x2b/0x80
[  957.181742][T17867]  ? __rtnl_newlink+0xa50/0xa50
[  957.181923][T17867]  ? mark_usage+0x61/0x170
[  957.182105][T17867]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.182297][T17867]  ? lock_acquire.part.0+0xbc/0x260
[  957.182494][T17867]  ? find_held_lock+0x2b/0x80
[  957.182690][T17867]  ? __rtnl_newlink+0xa50/0xa50
[  957.182873][T17867]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.183059][T17867]  ? __rtnl_newlink+0xa50/0xa50
[  957.183244][T17867]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.183447][T17867]  ? validate_chain+0x38b/0xc20
[  957.183641][T17867]  ? rtnl_link_fill+0x900/0x900
[  957.183829][T17867]  ? __lock_acquire+0x508/0xc10
[  957.184015][T17867]  ? lock_acquire.part.0+0xbc/0x260
[  957.184196][T17867]  ? find_held_lock+0x2b/0x80
[  957.184396][T17867]  netlink_rcv_skb+0x14e/0x3a0
[  957.184589][T17867]  ? rtnl_link_fill+0x900/0x900
[  957.184772][T17867]  ? netlink_ack+0xcd0/0xcd0
[  957.184977][T17867]  ? netlink_deliver_tap+0xc5/0x330
[  957.185162][T17867]  ? netlink_deliver_tap+0x13c/0x330
[  957.185366][T17867]  netlink_unicast+0x486/0x750
[  957.185552][T17867]  ? netlink_attachskb+0x810/0x810
[  957.185741][T17867]  ? __lock_acquire+0x508/0xc10
[  957.185927][T17867]  netlink_sendmsg+0x735/0xc60
[  957.186111][T17867]  ? netlink_unicast+0x750/0x750
[  957.186376][T17867]  ? __might_fault+0x97/0x140
[  957.186595][T17867]  ____sys_sendmsg+0x419/0x850
[  957.186801][T17867]  ? copy_msghdr_from_user+0x2a0/0x460
[  957.186982][T17867]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  957.187195][T17867]  ? move_addr_to_kernel+0x40/0x40
[  957.187395][T17867]  ? stack_depot_save_flags+0x367/0x770
[  957.187590][T17867]  ? validate_chain+0x38b/0xc20
[  957.187786][T17867]  ___sys_sendmsg+0x14e/0x1d0
[  957.187970][T17867]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  957.188193][T17867]  ? copy_msghdr_from_user+0x460/0x460
[  957.188405][T17867]  __sys_sendmsg+0x145/0x1f0
[  957.188599][T17867]  ? __sys_sendmsg_sock+0x20/0x20
[  957.188784][T17867]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  957.189036][T17867]  ? do_raw_spin_unlock+0x59/0x250
[  957.189221][T17867]  ? rcu_is_watching+0x15/0xd0
[  957.189423][T17867]  do_syscall_64+0x117/0xfc0
[  957.189623][T17867]  ? trace_hardirqs_off+0xd/0x30
[  957.189807][T17867]  ? exc_page_fault+0xee/0x100
[  957.189994][T17867]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  957.190284][T17867] RIP: 0033:0x7fcba30f108e
[  957.190566][T17867] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  957.191373][T17867] RSP: 002b:00007fff3b175f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  957.191738][T17867] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcba30f108e
[  957.192020][T17867] RDX: 0000000000000000 RSI: 00007fff3b175fb0 RDI: 0000000000000005
[  957.192373][T17867] RBP: 00007fff3b175f10 R08: 0000000000000000 R09: 0000000000000000
[  957.192739][T17867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ec
[  957.193089][T17867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3b176680
[  957.193358][T17867]  </TASK>
[  957.193550][T17867] irq event stamp: 18013
[  957.193761][T17867] hardirqs last  enabled at (18023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.194065][T17867] hardirqs last disabled at (18032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.194357][T17867] softirqs last  enabled at (17374): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.194647][T17867] softirqs last disabled at (17251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.194927][T17867] ---[ end trace 0000000000000000 ]---
[  957.196838][  T212] ------------[ cut here ]------------
[  957.197002][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[  957.197279][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.197643][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.198088][  T212] Tainted: [W]=WARN
[  957.198211][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.198463][  T212] Workqueue: events_unbound linkwatch_event
[  957.198650][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.198878][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.199358][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  957.199587][  T212] RAX: 00000000ffffffa6 RBX: ff11000017162580 RCX: 1ff40000000f6f02
[  957.199873][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017162638
[  957.200160][  T212] RBP: ff1100001ce59000 R08: 1fe2200002e2c4c8 R09: ff11000012732ea8
[  957.200389][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  957.200585][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  957.200773][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  957.201005][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.201166][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  957.201355][  T212] PKRU: 55555554
[  957.201450][  T212] Call Trace:
[  957.201545][  T212]  <TASK>
[  957.201621][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.201749][  T212]  ? notifier_call_chain+0xb0/0x320
[  957.201876][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  957.201976][  T212]  netif_state_change+0x155/0x340
[  957.202104][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  957.202262][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  957.202389][  T212]  __linkwatch_run_queue+0x34c/0x750
[  957.202513][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  957.202667][  T212]  linkwatch_event+0x7f/0xb0
[  957.202835][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  957.203020][  T212]  process_one_work+0xdf8/0x1410
[  957.203222][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  957.203430][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  957.203621][  T212]  worker_thread+0x4f1/0xd60
[  957.203760][  T212]  ? rescuer_thread+0x1320/0x1320
[  957.203885][  T212]  kthread+0x367/0x460
[  957.203979][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  957.204140][  T212]  ? kthread_affine_node+0x330/0x330
[  957.204268][  T212]  ret_from_fork+0x474/0x6b0
[  957.204407][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  957.204560][  T212]  ? __switch_to+0x5a3/0xe00
[  957.204693][  T212]  ? kthread_affine_node+0x330/0x330
[  957.204818][  T212]  ret_from_fork_asm+0x11/0x20
[  957.204948][  T212]  </TASK>
[  957.205045][  T212] irq event stamp: 2207185
[  957.205175][  T212] hardirqs last  enabled at (2207193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.205400][  T212] hardirqs last disabled at (2207202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.205618][  T212] softirqs last  enabled at (2207084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.205836][  T212] softirqs last disabled at (2207077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.206054][  T212] ---[ end trace 0000000000000000 ]---
[  957.249391][T17868] ------------[ cut here ]------------
[  957.249563][T17868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17868
[  957.249840][T17868] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.250172][T17868] CPU: 0 UID: 0 PID: 17868 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.250456][T17868] Tainted: [W]=WARN
[  957.250564][T17868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.250749][T17868] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.250929][T17868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.251434][T17868] RSP: 0018:ffa00000048a7150 EFLAGS: 00010286
[  957.251619][T17868] RAX: 00000000ffffffa6 RBX: ff1100001dc88740 RCX: 1ff4000000914df0
[  957.251822][T17868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc887f8
[  957.252028][T17868] RBP: ff1100000f9b4000 R08: 1fe2200003b91100 R09: ff1100001cef0b58
[  957.252230][T17868] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  957.252437][T17868] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000135a1540
[  957.252679][T17868] FS:  00007f792005c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  957.252919][T17868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.253086][T17868] CR2: 00000000004ecd10 CR3: 0000000016d1c004 CR4: 0000000000771ef0
[  957.253285][T17868] PKRU: 55555554
[  957.253391][T17868] Call Trace:
[  957.253493][T17868]  <TASK>
[  957.253565][T17868]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.253706][T17868]  ? notifier_call_chain+0xb0/0x320
[  957.253842][T17868]  rtmsg_ifinfo+0x5c/0xb0
[  957.253943][T17868]  netif_state_change+0x155/0x340
[  957.254076][T17868]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  957.254240][T17868]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  957.254414][T17868]  linkwatch_sync_dev+0x88/0x1c0
[  957.254551][T17868]  rtnl_getlink+0x8e4/0xeb0
[  957.254746][T17868]  ? lock_acquire.part.0+0xbc/0x260
[  957.254953][T17868]  ? find_held_lock+0x2b/0x80
[  957.255090][T17868]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  957.255224][T17868]  ? mark_usage+0x61/0x170
[  957.255367][T17868]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.255502][T17868]  ? __lock_acquire+0x508/0xc10
[  957.255662][T17868]  ? lock_acquire.part.0+0xbc/0x260
[  957.255835][T17868]  ? find_held_lock+0x2b/0x80
[  957.256013][T17868]  ? mark_usage+0x61/0x170
[  957.256185][T17868]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.256451][T17868]  ? __lock_acquire+0x508/0xc10
[  957.256653][T17868]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.256852][T17868]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  957.257056][T17868]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.257252][T17868]  ? validate_chain+0x38b/0xc20
[  957.257497][T17868]  ? rtnl_link_fill+0x900/0x900
[  957.257662][T17868]  ? __lock_acquire+0x508/0xc10
[  957.257802][T17868]  ? lock_acquire.part.0+0xbc/0x260
[  957.257935][T17868]  ? find_held_lock+0x2b/0x80
[  957.258069][T17868]  netlink_rcv_skb+0x14e/0x3a0
[  957.258202][T17868]  ? rtnl_link_fill+0x900/0x900
[  957.258333][T17868]  ? netlink_ack+0xcd0/0xcd0
[  957.258480][T17868]  ? netlink_deliver_tap+0xc5/0x330
[  957.258622][T17868]  ? netlink_deliver_tap+0x13c/0x330
[  957.258756][T17868]  netlink_unicast+0x486/0x750
[  957.258889][T17868]  ? netlink_attachskb+0x810/0x810
[  957.259024][T17868]  ? __lock_acquire+0x508/0xc10
[  957.259157][T17868]  netlink_sendmsg+0x735/0xc60
[  957.259291][T17868]  ? netlink_unicast+0x750/0x750
[  957.259432][T17868]  ? __might_fault+0x97/0x140
[  957.259571][T17868]  ____sys_sendmsg+0x419/0x850
[  957.259712][T17868]  ? copy_msghdr_from_user+0x2a0/0x460
[  957.259842][T17868]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  957.260005][T17868]  ? move_addr_to_kernel+0x40/0x40
[  957.260138][T17868]  ? rcu_read_lock_any_held+0x3c/0x90
[  957.260276][T17868]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  957.260448][T17868]  ? rcu_read_lock_any_held+0x3c/0x90
[  957.260586][T17868]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  957.260748][T17868]  ___sys_sendmsg+0x14e/0x1d0
[  957.260879][T17868]  ? copy_msghdr_from_user+0x460/0x460
[  957.261009][T17868]  ? __lock_acquire+0x508/0xc10
[  957.261148][T17868]  ? move_addr_to_user+0x55/0x70
[  957.261284][T17868]  ? do_getsockname+0xfa/0x180
[  957.261447][T17868]  __sys_sendmsg+0x145/0x1f0
[  957.261592][T17868]  ? __sys_sendmsg_sock+0x20/0x20
[  957.261732][T17868]  ? __sys_getsockname+0xa2/0x110
[  957.261862][T17868]  ? rcu_is_watching+0x15/0xd0
[  957.261996][T17868]  do_syscall_64+0x117/0xfc0
[  957.262126][T17868]  ? trace_hardirqs_off+0xd/0x30
[  957.262258][T17868]  ? exc_page_fault+0xee/0x100
[  957.262397][T17868]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  957.262560][T17868] RIP: 0033:0x7f792029608e
[  957.262729][T17868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  957.263206][T17868] RSP: 002b:00007ffd9410de50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  957.263421][T17868] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f792029608e
[  957.263866][T17868] RDX: 0000000000000000 RSI: 00007ffd9410df00 RDI: 0000000000000006
[  957.264082][T17868] RBP: 00007ffd9410de60 R08: 0000000000000000 R09: 0000000000000000
[  957.264299][T17868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ec
[  957.264599][T17868] R13: 00007ffd9410dfb0 R14: 00007ffd9411170a R15: 0000000000000000
[  957.264809][T17868]  </TASK>
[  957.264916][T17868] irq event stamp: 25601
[  957.265019][T17868] hardirqs last  enabled at (25609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.265251][T17868] hardirqs last disabled at (25616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.265548][T17868] softirqs last  enabled at (25218): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.265926][T17868] softirqs last disabled at (25093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.266304][T17868] ---[ end trace 0000000000000000 ]---
[  957.332243][T17870] ------------[ cut here ]------------
[  957.332448][T17870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17870
[  957.332739][T17870] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.333083][T17870] CPU: 3 UID: 0 PID: 17870 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.333387][T17870] Tainted: [W]=WARN
[  957.333499][T17870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.333687][T17870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.333873][T17870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.334387][T17870] RSP: 0018:ffa00000048c6e30 EFLAGS: 00010286
[  957.334576][T17870] RAX: 00000000ffffffa6 RBX: ff110000168c4ac0 RCX: 1ff4000000918d8c
[  957.334792][T17870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168c4b78
[  957.334999][T17870] RBP: ff11000027021000 R08: 1fe2200002d18970 R09: ff11000025645180
[  957.335204][T17870] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  957.335453][T17870] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000135a1208
[  957.335675][T17870] FS:  00007fe6d56e9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  957.335917][T17870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.336173][T17870] CR2: 00007fe6d5a50f5d CR3: 000000001ed5a006 CR4: 0000000000771ef0
[  957.336399][T17870] PKRU: 55555554
[  957.336505][T17870] Call Trace:
[  957.336620][T17870]  <TASK>
[  957.336695][T17870]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.336838][T17870]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.336990][T17870]  rtmsg_ifinfo+0x5c/0xb0
[  957.337095][T17870]  ? ref_tracker_alloc+0x28d/0x430
[  957.337235][T17870]  __dev_notify_flags+0x1b8/0x280
[  957.337403][T17870]  ? ref_tracker_dir_print+0x100/0x100
[  957.337622][T17870]  ? linkwatch_fire_event+0x194/0x250
[  957.337832][T17870]  ? netif_change_name+0x8c0/0x8c0
[  957.338039][T17870]  ? rtnl_newlink+0x8d1/0xef0
[  957.338194][T17870]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.338333][T17870]  ? netlink_rcv_skb+0x14e/0x3a0
[  957.338483][T17870]  ? find_held_lock+0x2b/0x80
[  957.338674][T17870]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.338823][T17870]  ? mark_held_locks+0x40/0x70
[  957.338964][T17870]  rtnl_configure_link+0x1ac/0x390
[  957.339102][T17870]  ? lockdep_hardirqs_on+0x8c/0x130
[  957.339241][T17870]  ? queue_delayed_work_on+0x95/0x100
[  957.339390][T17870]  veth_newlink+0x330/0x8d0
[  957.339531][T17870]  ? veth_poll_controller+0x10/0x10
[  957.339676][T17870]  ? kasan_save_stack+0x2f/0x50
[  957.339823][T17870]  ? kasan_save_track+0x14/0x30
[  957.339961][T17870]  ? __kasan_kmalloc+0x7b/0x90
[  957.340123][T17870]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  957.340262][T17870]  ? alloc_netdev_mqs+0xe85/0x1490
[  957.340409][T17870]  ? rtnl_af_lookup+0x290/0x290
[  957.340548][T17870]  ? alloc_netdev_mqs+0xed0/0x1490
[  957.340693][T17870]  ? rtnl_create_link+0x169/0xf20
[  957.340832][T17870]  rtnl_newlink_create+0x2da/0x780
[  957.340978][T17870]  ? rtnl_create_link+0xf20/0xf20
[  957.341117][T17870]  ? __dev_get_by_name+0x12/0x50
[  957.341256][T17870]  ? rtnl_dev_get+0xd7/0x170
[  957.341407][T17870]  __rtnl_newlink+0x22b/0xa50
[  957.341550][T17870]  rtnl_newlink+0x8d1/0xef0
[  957.341698][T17870]  ? lock_acquire.part.0+0xbc/0x260
[  957.341835][T17870]  ? find_held_lock+0x2b/0x80
[  957.341998][T17870]  ? __rtnl_newlink+0xa50/0xa50
[  957.342138][T17870]  ? mark_usage+0x61/0x170
[  957.342275][T17870]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.342425][T17870]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.342565][T17870]  ? __rtnl_newlink+0xa50/0xa50
[  957.342711][T17870]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.342849][T17870]  ? validate_chain+0x38b/0xc20
[  957.342988][T17870]  ? rtnl_link_fill+0x900/0x900
[  957.343128][T17870]  ? __lock_acquire+0x508/0xc10
[  957.343269][T17870]  ? lock_acquire.part.0+0xbc/0x260
[  957.343494][T17870]  ? find_held_lock+0x2b/0x80
[  957.343641][T17870]  netlink_rcv_skb+0x14e/0x3a0
[  957.343778][T17870]  ? rtnl_link_fill+0x900/0x900
[  957.343917][T17870]  ? netlink_ack+0xcd0/0xcd0
[  957.344059][T17870]  ? netlink_deliver_tap+0xc5/0x330
[  957.344197][T17870]  ? netlink_deliver_tap+0x13c/0x330
[  957.344426][T17870]  netlink_unicast+0x486/0x750
[  957.344569][T17870]  ? netlink_attachskb+0x810/0x810
[  957.344738][T17870]  ? __lock_acquire+0x508/0xc10
[  957.344880][T17870]  netlink_sendmsg+0x735/0xc60
[  957.345027][T17870]  ? netlink_unicast+0x750/0x750
[  957.345167][T17870]  ? __might_fault+0x97/0x140
[  957.345309][T17870]  ____sys_sendmsg+0x419/0x850
[  957.345528][T17870]  ? copy_msghdr_from_user+0x2a0/0x460
[  957.345671][T17870]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  957.345842][T17870]  ? move_addr_to_kernel+0x40/0x40
[  957.345985][T17870]  ___sys_sendmsg+0x14e/0x1d0
[  957.346124][T17870]  ? copy_msghdr_from_user+0x460/0x460
[  957.346270][T17870]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  957.346525][T17870]  ? do_sys_openat2+0xfd/0x170
[  957.346682][T17870]  __sys_sendmsg+0x145/0x1f0
[  957.346819][T17870]  ? __sys_sendmsg_sock+0x20/0x20
[  957.346960][T17870]  ? fpregs_restore_userregs+0x14b/0x310
[  957.347102][T17870]  ? rcu_is_watching+0x15/0xd0
[  957.347243][T17870]  do_syscall_64+0x117/0xfc0
[  957.347481][T17870]  ? trace_hardirqs_off+0xd/0x30
[  957.347626][T17870]  ? exc_page_fault+0xee/0x100
[  957.347764][T17870]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  957.347942][T17870] RIP: 0033:0x7fe6d592308e
[  957.348093][T17870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  957.348636][T17870] RSP: 002b:00007ffe4c119520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  957.348858][T17870] RAX: ffffffffffffffda RBX: 00007ffe4c119cc8 RCX: 00007fe6d592308e
[  957.349068][T17870] RDX: 0000000000000000 RSI: 00007ffe4c1195d0 RDI: 0000000000000005
[  957.349276][T17870] RBP: 00007ffe4c119530 R08: 0000000000000000 R09: 0000000000000000
[  957.349491][T17870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ec
[  957.349706][T17870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4c119c90
[  957.349926][T17870]  </TASK>
[  957.350035][T17870] irq event stamp: 18651
[  957.350143][T17870] hardirqs last  enabled at (18659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.350397][T17870] hardirqs last disabled at (18668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.350649][T17870] softirqs last  enabled at (18584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.350895][T17870] softirqs last disabled at (18551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.351139][T17870] ---[ end trace 0000000000000000 ]---
[  957.366364][T17870] ------------[ cut here ]------------
[  957.366574][T17870] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17870
[  957.366952][T17870] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.367293][T17870] CPU: 3 UID: 0 PID: 17870 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.368033][T17870] Tainted: [W]=WARN
[  957.368146][T17870] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.368326][T17870] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.368517][T17870] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.369005][T17870] RSP: 0018:ffa00000048c71b0 EFLAGS: 00010286
[  957.369184][T17870] RAX: 00000000ffffffa6 RBX: ff1100001c3618c0 RCX: 1ff4000000918dfc
[  957.369389][T17870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c361978
[  957.369595][T17870] RBP: ff1100001ecfc000 R08: 1fe220000386c330 R09: ff11000025645180
[  957.369798][T17870] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  957.370006][T17870] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  957.370210][T17870] FS:  00007fe6d56e9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  957.370472][T17870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.370651][T17870] CR2: 00007fe6d5a50f5d CR3: 000000001ed5a006 CR4: 0000000000771ef0
[  957.370858][T17870] PKRU: 55555554
[  957.370983][T17870] Call Trace:
[  957.371086][T17870]  <TASK>
[  957.371161][T17870]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.371307][T17870]  rtmsg_ifinfo+0x5c/0xb0
[  957.371443][T17870]  __dev_notify_flags+0x1b8/0x280
[  957.371680][T17870]  ? netif_change_name+0x8c0/0x8c0
[  957.371918][T17870]  ? rtnl_af_lookup+0x290/0x290
[  957.372138][T17870]  ? alloc_netdev_mqs+0xed0/0x1490
[  957.372368][T17870]  rtnl_configure_link+0x1ac/0x390
[  957.372528][T17870]  rtnl_newlink_create+0x353/0x780
[  957.372734][T17870]  ? rtnl_create_link+0xf20/0xf20
[  957.372924][T17870]  ? __dev_get_by_name+0x12/0x50
[  957.373090][T17870]  ? rtnl_dev_get+0xd7/0x170
[  957.373244][T17870]  __rtnl_newlink+0x22b/0xa50
[  957.373475][T17870]  rtnl_newlink+0x8d1/0xef0
[  957.373696][T17870]  ? lock_acquire.part.0+0xbc/0x260
[  957.373918][T17870]  ? find_held_lock+0x2b/0x80
[  957.374129][T17870]  ? __rtnl_newlink+0xa50/0xa50
[  957.374333][T17870]  ? mark_usage+0x61/0x170
[  957.374509][T17870]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.374665][T17870]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.374818][T17870]  ? __rtnl_newlink+0xa50/0xa50
[  957.374961][T17870]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.375102][T17870]  ? validate_chain+0x38b/0xc20
[  957.375243][T17870]  ? rtnl_link_fill+0x900/0x900
[  957.375388][T17870]  ? __lock_acquire+0x508/0xc10
[  957.375527][T17870]  ? lock_acquire.part.0+0xbc/0x260
[  957.375682][T17870]  ? find_held_lock+0x2b/0x80
[  957.375826][T17870]  netlink_rcv_skb+0x14e/0x3a0
[  957.375968][T17870]  ? rtnl_link_fill+0x900/0x900
[  957.376112][T17870]  ? netlink_ack+0xcd0/0xcd0
[  957.376255][T17870]  ? netlink_deliver_tap+0xc5/0x330
[  957.376400][T17870]  ? netlink_deliver_tap+0x13c/0x330
[  957.376542][T17870]  netlink_unicast+0x486/0x750
[  957.376698][T17870]  ? netlink_attachskb+0x810/0x810
[  957.376848][T17870]  ? __lock_acquire+0x508/0xc10
[  957.376986][T17870]  netlink_sendmsg+0x735/0xc60
[  957.377123][T17870]  ? netlink_unicast+0x750/0x750
[  957.377268][T17870]  ? __might_fault+0x97/0x140
[  957.377428][T17870]  ____sys_sendmsg+0x419/0x850
[  957.377572][T17870]  ? copy_msghdr_from_user+0x2a0/0x460
[  957.377716][T17870]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  957.377884][T17870]  ? move_addr_to_kernel+0x40/0x40
[  957.378027][T17870]  ___sys_sendmsg+0x14e/0x1d0
[  957.378166][T17870]  ? copy_msghdr_from_user+0x460/0x460
[  957.378307][T17870]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  957.378507][T17870]  ? do_sys_openat2+0xfd/0x170
[  957.378655][T17870]  __sys_sendmsg+0x145/0x1f0
[  957.378796][T17870]  ? __sys_sendmsg_sock+0x20/0x20
[  957.378936][T17870]  ? fpregs_restore_userregs+0x14b/0x310
[  957.379074][T17870]  ? rcu_is_watching+0x15/0xd0
[  957.379213][T17870]  do_syscall_64+0x117/0xfc0
[  957.379358][T17870]  ? trace_hardirqs_off+0xd/0x30
[  957.379502][T17870]  ? exc_page_fault+0xee/0x100
[  957.379651][T17870]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  957.379831][T17870] RIP: 0033:0x7fe6d592308e
[  957.379991][T17870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  957.380493][T17870] RSP: 002b:00007ffe4c119520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  957.380714][T17870] RAX: ffffffffffffffda RBX: 00007ffe4c119cc8 RCX: 00007fe6d592308e
[  957.380917][T17870] RDX: 0000000000000000 RSI: 00007ffe4c1195d0 RDI: 0000000000000005
[  957.381137][T17870] RBP: 00007ffe4c119530 R08: 0000000000000000 R09: 0000000000000000
[  957.381345][T17870] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ec
[  957.381554][T17870] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4c119c90
[  957.381768][T17870]  </TASK>
[  957.381872][T17870] irq event stamp: 31103
[  957.381979][T17870] hardirqs last  enabled at (31111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.382217][T17870] hardirqs last disabled at (31118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.382484][T17870] softirqs last  enabled at (30436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.382807][T17870] softirqs last disabled at (29807): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.383150][T17870] ---[ end trace 0000000000000000 ]---
[  957.475113][T17873] ------------[ cut here ]------------
[  957.475359][T17873] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17873
[  957.475690][T17873] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.476065][T17873] CPU: 2 UID: 0 PID: 17873 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.476406][T17873] Tainted: [W]=WARN
[  957.476562][T17873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.476785][T17873] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.477008][T17873] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.477564][T17873] RSP: 0018:ffa00000048f7030 EFLAGS: 00010286
[  957.477787][T17873] RAX: 00000000ffffffa6 RBX: ff1100001dc88e40 RCX: 1ff400000091edcc
[  957.478035][T17873] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc88ef8
[  957.478282][T17873] RBP: ff1100001ecfc000 R08: 1fe2200003b911e0 R09: ff11000027445158
[  957.478644][T17873] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  957.478979][T17873] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ecfccd1
[  957.479311][T17873] FS:  00007fae55977840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  957.479667][T17873] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.479958][T17873] CR2: 00000000222f1988 CR3: 00000000199d7004 CR4: 0000000000771ef0
[  957.480282][T17873] PKRU: 55555554
[  957.480475][T17873] Call Trace:
[  957.480631][T17873]  <TASK>
[  957.480758][T17873]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.480948][T17873]  rtmsg_ifinfo+0x5c/0xb0
[  957.481097][T17873]  ? mark_held_locks+0x40/0x70
[  957.481280][T17873]  __dev_notify_flags+0x1b8/0x280
[  957.481476][T17873]  ? netif_change_name+0x8c0/0x8c0
[  957.481669][T17873]  ? __dev_change_flags+0x4a4/0x660
[  957.481850][T17873]  ? netif_set_allmulti+0x250/0x250
[  957.482035][T17873]  ? is_bpf_text_address+0x68/0x110
[  957.482223][T17873]  netif_change_flags+0xfe/0x190
[  957.482420][T17873]  do_setlink.isra.0+0x1cc3/0x2750
[  957.482610][T17873]  ? rtnl_link_get_size+0x350/0x350
[  957.482791][T17873]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  957.483005][T17873]  ? rcu_read_lock_any_held+0x3c/0x90
[  957.483186][T17873]  ? validate_chain+0x38b/0xc20
[  957.483381][T17873]  ? rcu_read_lock_any_held+0x66/0x90
[  957.483567][T17873]  ? stack_depot_save_flags+0x367/0x770
[  957.483756][T17873]  ? __kernel_text_address+0x12/0x30
[  957.483937][T17873]  ? __lock_acquire+0x508/0xc10
[  957.484118][T17873]  ? lock_acquire.part.0+0xbc/0x260
[  957.484299][T17873]  ? rtnl_newlink+0x883/0xef0
[  957.484495][T17873]  ? rcu_is_watching+0x15/0xd0
[  957.484682][T17873]  ? lock_acquire+0x134/0x160
[  957.484867][T17873]  ? rcu_is_watching+0x15/0xd0
[  957.485046][T17873]  ? rcu_is_watching+0x15/0xd0
[  957.485226][T17873]  ? trace_contention_end+0xb3/0x1a0
[  957.485422][T17873]  ? __mutex_lock+0x1db/0x2010
[  957.485609][T17873]  ? __mutex_lock+0x9b2/0x2010
[  957.485790][T17873]  ? rtnl_newlink+0x883/0xef0
[  957.485980][T17873]  ? ww_mutex_lock+0x160/0x160
[  957.486166][T17873]  ? __rtnl_newlink+0x3fa/0xa50
[  957.486369][T17873]  rtnl_newlink+0x8d1/0xef0
[  957.486550][T17873]  ? lock_acquire.part.0+0xbc/0x260
[  957.486738][T17873]  ? find_held_lock+0x2b/0x80
[  957.486925][T17873]  ? __rtnl_newlink+0xa50/0xa50
[  957.487104][T17873]  ? mark_usage+0x61/0x170
[  957.487286][T17873]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.487489][T17873]  ? lock_acquire.part.0+0xbc/0x260
[  957.487686][T17873]  ? find_held_lock+0x2b/0x80
[  957.487870][T17873]  ? __rtnl_newlink+0xa50/0xa50
[  957.488050][T17873]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.488229][T17873]  ? __rtnl_newlink+0xa50/0xa50
[  957.488424][T17873]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.488614][T17873]  ? validate_chain+0x38b/0xc20
[  957.488797][T17873]  ? rtnl_link_fill+0x900/0x900
[  957.488978][T17873]  ? __lock_acquire+0x508/0xc10
[  957.489167][T17873]  ? lock_acquire.part.0+0xbc/0x260
[  957.489362][T17873]  ? find_held_lock+0x2b/0x80
[  957.489549][T17873]  netlink_rcv_skb+0x14e/0x3a0
[  957.489735][T17873]  ? rtnl_link_fill+0x900/0x900
[  957.489916][T17873]  ? netlink_ack+0xcd0/0xcd0
[  957.490100][T17873]  ? netlink_deliver_tap+0xc5/0x330
[  957.490280][T17873]  ? netlink_deliver_tap+0x13c/0x330
[  957.490484][T17873]  netlink_unicast+0x486/0x750
[  957.490675][T17873]  ? netlink_attachskb+0x810/0x810
[  957.490860][T17873]  ? __lock_acquire+0x508/0xc10
[  957.491043][T17873]  netlink_sendmsg+0x735/0xc60
[  957.491226][T17873]  ? netlink_unicast+0x750/0x750
[  957.491435][T17873]  ? __might_fault+0x97/0x140
[  957.491632][T17873]  ____sys_sendmsg+0x419/0x850
[  957.491819][T17873]  ? copy_msghdr_from_user+0x2a0/0x460
[  957.492006][T17873]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  957.492226][T17873]  ? move_addr_to_kernel+0x40/0x40
[  957.492430][T17873]  ? stack_depot_save_flags+0x367/0x770
[  957.492626][T17873]  ? validate_chain+0x38b/0xc20
[  957.492815][T17873]  ___sys_sendmsg+0x14e/0x1d0
[  957.493001][T17873]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  957.493222][T17873]  ? copy_msghdr_from_user+0x460/0x460
[  957.493442][T17873]  __sys_sendmsg+0x145/0x1f0
[  957.493638][T17873]  ? __sys_sendmsg_sock+0x20/0x20
[  957.493822][T17873]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  957.494041][T17873]  ? do_raw_spin_unlock+0x59/0x250
[  957.494223][T17873]  ? rcu_is_watching+0x15/0xd0
[  957.494422][T17873]  do_syscall_64+0x117/0xfc0
[  957.494618][T17873]  ? trace_hardirqs_off+0xd/0x30
[  957.494805][T17873]  ? exc_page_fault+0xee/0x100
[  957.494993][T17873]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  957.495212][T17873] RIP: 0033:0x7fae55bb108e
[  957.495413][T17873] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  957.495940][T17873] RSP: 002b:00007ffc84bc3fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  957.496194][T17873] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fae55bb108e
[  957.496453][T17873] RDX: 0000000000000000 RSI: 00007ffc84bc4090 RDI: 0000000000000005
[  957.496707][T17873] RBP: 00007ffc84bc3ff0 R08: 0000000000000000 R09: 0000000000000000
[  957.496955][T17873] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ec
[  957.497207][T17873] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc84bc4760
[  957.497476][T17873]  </TASK>
[  957.497631][T17873] irq event stamp: 14823
[  957.497781][T17873] hardirqs last  enabled at (14833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.498060][T17873] hardirqs last disabled at (14842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.498357][T17873] softirqs last  enabled at (13908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.498643][T17873] softirqs last disabled at (13849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.498920][T17873] ---[ end trace 0000000000000000 ]---
[  957.642316][T17876] ------------[ cut here ]------------
[  957.642655][T17876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17876
[  957.643193][T17876] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.643826][T17876] CPU: 0 UID: 0 PID: 17876 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.644376][T17876] Tainted: [W]=WARN
[  957.644576][T17876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.644929][T17876] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.645289][T17876] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.646245][T17876] RSP: 0018:ffa0000004917030 EFLAGS: 00010286
[  957.646591][T17876] RAX: 00000000ffffffa6 RBX: ff110000171638c0 RCX: 1ff4000000922dcc
[  957.646972][T17876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017163978
[  957.647367][T17876] RBP: ff11000027021000 R08: 1fe2200002e2c730 R09: ff110000024b2e58
[  957.647761][T17876] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  957.648152][T17876] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027021cd1
[  957.648552][T17876] FS:  00007fbd2f0a8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  957.649012][T17876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.649351][T17876] CR2: 0000000013240988 CR3: 000000001cd87001 CR4: 0000000000771ef0
[  957.649748][T17876] PKRU: 55555554
[  957.649949][T17876] Call Trace:
[  957.650144][T17876]  <TASK>
[  957.650283][T17876]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.650564][T17876]  rtmsg_ifinfo+0x5c/0xb0
[  957.650768][T17876]  ? mark_held_locks+0x40/0x70
[  957.651036][T17876]  __dev_notify_flags+0x1b8/0x280
[  957.651302][T17876]  ? netif_change_name+0x8c0/0x8c0
[  957.651575][T17876]  ? __dev_change_flags+0x4a4/0x660
[  957.651842][T17876]  ? netif_set_allmulti+0x250/0x250
[  957.652103][T17876]  ? is_bpf_text_address+0x68/0x110
[  957.652378][T17876]  netif_change_flags+0xfe/0x190
[  957.652649][T17876]  do_setlink.isra.0+0x1cc3/0x2750
[  957.652911][T17876]  ? rtnl_link_get_size+0x350/0x350
[  957.653174][T17876]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  957.653509][T17876]  ? rcu_read_lock_any_held+0x3c/0x90
[  957.653776][T17876]  ? validate_chain+0x38b/0xc20
[  957.654038][T17876]  ? rcu_read_lock_any_held+0x66/0x90
[  957.654301][T17876]  ? stack_depot_save_flags+0x367/0x770
[  957.654572][T17876]  ? __kernel_text_address+0x12/0x30
[  957.654841][T17876]  ? __lock_acquire+0x508/0xc10
[  957.655107][T17876]  ? lock_acquire.part.0+0xbc/0x260
[  957.655373][T17876]  ? rtnl_newlink+0x883/0xef0
[  957.655649][T17876]  ? rcu_is_watching+0x15/0xd0
[  957.655906][T17876]  ? lock_acquire+0x134/0x160
[  957.656163][T17876]  ? rcu_is_watching+0x15/0xd0
[  957.656443][T17876]  ? rcu_is_watching+0x15/0xd0
[  957.656712][T17876]  ? trace_contention_end+0xb3/0x1a0
[  957.656976][T17876]  ? __mutex_lock+0x1db/0x2010
[  957.657243][T17876]  ? __mutex_lock+0x9b2/0x2010
[  957.657510][T17876]  ? rtnl_newlink+0x883/0xef0
[  957.657772][T17876]  ? ww_mutex_lock+0x160/0x160
[  957.658128][T17876]  ? __rtnl_newlink+0x3fa/0xa50
[  957.658509][T17876]  rtnl_newlink+0x8d1/0xef0
[  957.658881][T17876]  ? lock_acquire.part.0+0xbc/0x260
[  957.659238][T17876]  ? find_held_lock+0x2b/0x80
[  957.659623][T17876]  ? __rtnl_newlink+0xa50/0xa50
[  957.659981][T17876]  ? mark_usage+0x61/0x170
[  957.660337][T17876]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.660733][T17876]  ? lock_acquire.part.0+0xbc/0x260
[  957.661091][T17876]  ? find_held_lock+0x2b/0x80
[  957.661467][T17876]  ? __rtnl_newlink+0xa50/0xa50
[  957.661833][T17876]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.662191][T17876]  ? __rtnl_newlink+0xa50/0xa50
[  957.662563][T17876]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.662927][T17876]  ? validate_chain+0x38b/0xc20
[  957.663285][T17876]  ? rtnl_link_fill+0x900/0x900
[  957.663669][T17876]  ? __lock_acquire+0x508/0xc10
[  957.664018][T17876]  ? lock_acquire.part.0+0xbc/0x260
[  957.664393][T17876]  ? find_held_lock+0x2b/0x80
[  957.664762][T17876]  netlink_rcv_skb+0x14e/0x3a0
[  957.665112][T17876]  ? rtnl_link_fill+0x900/0x900
[  957.665491][T17876]  ? netlink_ack+0xcd0/0xcd0
[  957.665865][T17876]  ? netlink_deliver_tap+0xc5/0x330
[  957.666210][T17876]  ? netlink_deliver_tap+0x13c/0x330
[  957.666598][T17876]  netlink_unicast+0x486/0x750
[  957.666947][T17876]  ? netlink_attachskb+0x810/0x810
[  957.667203][T17876]  ? __lock_acquire+0x508/0xc10
[  957.667473][T17876]  netlink_sendmsg+0x735/0xc60
[  957.667729][T17876]  ? netlink_unicast+0x750/0x750
[  957.667976][T17876]  ? __might_fault+0x97/0x140
[  957.668233][T17876]  ____sys_sendmsg+0x419/0x850
[  957.668504][T17876]  ? copy_msghdr_from_user+0x2a0/0x460
[  957.668745][T17876]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  957.669053][T17876]  ? move_addr_to_kernel+0x40/0x40
[  957.669297][T17876]  ? stack_depot_save_flags+0x367/0x770
[  957.669590][T17876]  ? validate_chain+0x38b/0xc20
[  957.669836][T17876]  ___sys_sendmsg+0x14e/0x1d0
[  957.670081][T17876]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  957.670368][T17876]  ? copy_msghdr_from_user+0x460/0x460
[  957.670599][T17876]  __sys_sendmsg+0x145/0x1f0
[  957.670804][T17876]  ? __sys_sendmsg_sock+0x20/0x20
[  957.671007][T17876]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  957.671265][T17876]  ? do_raw_spin_unlock+0x59/0x250
[  957.671478][T17876]  ? rcu_is_watching+0x15/0xd0
[  957.671684][T17876]  do_syscall_64+0x117/0xfc0
[  957.671889][T17876]  ? trace_hardirqs_off+0xd/0x30
[  957.672092][T17876]  ? exc_page_fault+0xee/0x100
[  957.672297][T17876]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  957.672570][T17876] RIP: 0033:0x7fbd2f2e208e
[  957.672793][T17876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  957.673525][T17876] RSP: 002b:00007fffe32791c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  957.673847][T17876] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbd2f2e208e
[  957.674154][T17876] RDX: 0000000000000000 RSI: 00007fffe3279270 RDI: 0000000000000005
[  957.674464][T17876] RBP: 00007fffe32791d0 R08: 0000000000000000 R09: 0000000000000000
[  957.674771][T17876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ed
[  957.675080][T17876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe3279940
[  957.675408][T17876]  </TASK>
[  957.675561][T17876] irq event stamp: 17293
[  957.675718][T17876] hardirqs last  enabled at (17301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.676066][T17876] hardirqs last disabled at (17308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.676421][T17876] softirqs last  enabled at (17096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.676774][T17876] softirqs last disabled at (17091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.677124][T17876] ---[ end trace 0000000000000000 ]---
[  957.680019][   T36] ------------[ cut here ]------------
[  957.680237][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  957.680638][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.681082][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.681552][   T36] Tainted: [W]=WARN
[  957.681704][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.681948][   T36] Workqueue: events_unbound linkwatch_event
[  957.682201][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.682459][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.683159][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  957.683409][   T36] RAX: 00000000ffffffa6 RBX: ff1100001dc891c0 RCX: 1ff4000000051f02
[  957.683711][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc89278
[  957.683994][   T36] RBP: ff1100001ecfc000 R08: 1fe2200003b91250 R09: ff11000001d5d1a8
[  957.684281][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  957.684577][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  957.684872][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  957.685210][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.685455][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  957.685747][   T36] PKRU: 55555554
[  957.685890][   T36] Call Trace:
[  957.686032][   T36]  <TASK>
[  957.686136][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.686333][   T36]  ? notifier_call_chain+0xb0/0x320
[  957.686535][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  957.686686][   T36]  netif_state_change+0x155/0x340
[  957.686881][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  957.687126][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  957.687315][   T36]  __linkwatch_run_queue+0x34c/0x750
[  957.687517][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  957.687715][   T36]  linkwatch_event+0x7f/0xb0
[  957.687902][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  957.688092][   T36]  process_one_work+0xdf8/0x1410
[  957.688285][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  957.688478][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  957.688679][   T36]  worker_thread+0x4f1/0xd60
[  957.688874][   T36]  ? rescuer_thread+0x1320/0x1320
[  957.689058][   T36]  kthread+0x367/0x460
[  957.689199][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  957.689442][   T36]  ? kthread_affine_node+0x330/0x330
[  957.689631][   T36]  ret_from_fork+0x474/0x6b0
[  957.689820][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  957.690055][   T36]  ? __switch_to+0x5a3/0xe00
[  957.690243][   T36]  ? kthread_affine_node+0x330/0x330
[  957.690439][   T36]  ret_from_fork_asm+0x11/0x20
[  957.690642][   T36]  </TASK>
[  957.690783][   T36] irq event stamp: 2999559
[  957.690976][   T36] hardirqs last  enabled at (2999567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.691305][   T36] hardirqs last disabled at (2999574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.691640][   T36] softirqs last  enabled at (2999296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.691961][   T36] softirqs last disabled at (2999289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.692275][   T36] ---[ end trace 0000000000000000 ]---
[  957.727158][T17877] ------------[ cut here ]------------
[  957.727387][T17877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17877
[  957.727720][T17877] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.728078][T17877] CPU: 2 UID: 0 PID: 17877 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.728910][T17877] Tainted: [W]=WARN
[  957.729061][T17877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.729278][T17877] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.729536][T17877] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.730052][T17877] RSP: 0018:ffa0000004927150 EFLAGS: 00010286
[  957.730271][T17877] RAX: 00000000ffffffa6 RBX: ff1100002550c200 RCX: 1ff4000000924df0
[  957.730526][T17877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550c2b8
[  957.730779][T17877] RBP: ff11000027021000 R08: 1fe2200004aa1858 R09: ff11000025400b58
[  957.731021][T17877] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  957.731262][T17877] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267baa40
[  957.731522][T17877] FS:  00007f065e890840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  957.731805][T17877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.732018][T17877] CR2: 00000000004ecd18 CR3: 000000001c28f003 CR4: 0000000000771ef0
[  957.732264][T17877] PKRU: 55555554
[  957.732424][T17877] Call Trace:
[  957.732574][T17877]  <TASK>
[  957.732698][T17877]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.732881][T17877]  ? notifier_call_chain+0xb0/0x320
[  957.733068][T17877]  rtmsg_ifinfo+0x5c/0xb0
[  957.733218][T17877]  netif_state_change+0x155/0x340
[  957.733412][T17877]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  957.733633][T17877]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  957.733856][T17877]  linkwatch_sync_dev+0x88/0x1c0
[  957.734038][T17877]  rtnl_getlink+0x8e4/0xeb0
[  957.734219][T17877]  ? lock_acquire.part.0+0xbc/0x260
[  957.734412][T17877]  ? find_held_lock+0x2b/0x80
[  957.734599][T17877]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  957.734780][T17877]  ? mark_usage+0x61/0x170
[  957.734960][T17877]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.735143][T17877]  ? __lock_acquire+0x508/0xc10
[  957.735358][T17877]  ? lock_acquire.part.0+0xbc/0x260
[  957.735537][T17877]  ? find_held_lock+0x2b/0x80
[  957.735727][T17877]  ? mark_usage+0x61/0x170
[  957.735907][T17877]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.736087][T17877]  ? __lock_acquire+0x508/0xc10
[  957.736270][T17877]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.736461][T17877]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  957.736673][T17877]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.736892][T17877]  ? validate_chain+0x38b/0xc20
[  957.737080][T17877]  ? rtnl_link_fill+0x900/0x900
[  957.737266][T17877]  ? __lock_acquire+0x508/0xc10
[  957.737462][T17877]  ? lock_acquire.part.0+0xbc/0x260
[  957.737652][T17877]  ? find_held_lock+0x2b/0x80
[  957.737837][T17877]  netlink_rcv_skb+0x14e/0x3a0
[  957.738018][T17877]  ? rtnl_link_fill+0x900/0x900
[  957.738204][T17877]  ? netlink_ack+0xcd0/0xcd0
[  957.738399][T17877]  ? netlink_deliver_tap+0xc5/0x330
[  957.738578][T17877]  ? netlink_deliver_tap+0x13c/0x330
[  957.738771][T17877]  netlink_unicast+0x486/0x750
[  957.738954][T17877]  ? netlink_attachskb+0x810/0x810
[  957.739135][T17877]  ? __lock_acquire+0x508/0xc10
[  957.739318][T17877]  netlink_sendmsg+0x735/0xc60
[  957.739541][T17877]  ? netlink_unicast+0x750/0x750
[  957.739737][T17877]  ? __might_fault+0x97/0x140
[  957.739927][T17877]  ____sys_sendmsg+0x419/0x850
[  957.740110][T17877]  ? copy_msghdr_from_user+0x2a0/0x460
[  957.740290][T17877]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  957.740512][T17877]  ? move_addr_to_kernel+0x40/0x40
[  957.740698][T17877]  ? rcu_read_lock_any_held+0x3c/0x90
[  957.740887][T17877]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  957.741104][T17877]  ? rcu_read_lock_any_held+0x3c/0x90
[  957.741285][T17877]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  957.741512][T17877]  ___sys_sendmsg+0x14e/0x1d0
[  957.741703][T17877]  ? copy_msghdr_from_user+0x460/0x460
[  957.741882][T17877]  ? __lock_acquire+0x508/0xc10
[  957.742073][T17877]  ? move_addr_to_user+0x55/0x70
[  957.742256][T17877]  ? do_getsockname+0xfa/0x180
[  957.742453][T17877]  __sys_sendmsg+0x145/0x1f0
[  957.742637][T17877]  ? __sys_sendmsg_sock+0x20/0x20
[  957.742819][T17877]  ? __sys_getsockname+0xa2/0x110
[  957.742999][T17877]  ? rcu_is_watching+0x15/0xd0
[  957.743182][T17877]  do_syscall_64+0x117/0xfc0
[  957.743376][T17877]  ? trace_hardirqs_off+0xd/0x30
[  957.743556][T17877]  ? exc_page_fault+0xee/0x100
[  957.743750][T17877]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  957.743962][T17877] RIP: 0033:0x7f065eaca08e
[  957.744150][T17877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  957.744688][T17877] RSP: 002b:00007fff5c189110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  957.744938][T17877] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f065eaca08e
[  957.745180][T17877] RDX: 0000000000000000 RSI: 00007fff5c1891c0 RDI: 0000000000000006
[  957.745438][T17877] RBP: 00007fff5c189120 R08: 0000000000000000 R09: 0000000000000000
[  957.745689][T17877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ed
[  957.745938][T17877] R13: 00007fff5c189270 R14: 00007fff5c18d70a R15: 0000000000000000
[  957.746189][T17877]  </TASK>
[  957.746337][T17877] irq event stamp: 22447
[  957.746499][T17877] hardirqs last  enabled at (22459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.746785][T17877] hardirqs last disabled at (22468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.747068][T17877] softirqs last  enabled at (21590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.747355][T17877] softirqs last disabled at (21583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.747635][T17877] ---[ end trace 0000000000000000 ]---
[  957.817991][T17879] ------------[ cut here ]------------
[  957.818230][T17879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17879
[  957.818573][T17879] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.818959][T17879] CPU: 2 UID: 0 PID: 17879 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.819284][T17879] Tainted: [W]=WARN
[  957.819450][T17879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.819676][T17879] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.819912][T17879] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.820464][T17879] RSP: 0018:ffa00000048d6e30 EFLAGS: 00010286
[  957.820700][T17879] RAX: 00000000ffffffa6 RBX: ff110000271043c0 RCX: 1ff400000091ad8c
[  957.820954][T17879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027104478
[  957.821211][T17879] RBP: ff11000015944000 R08: 1fe2200004e20890 R09: ff1100000240d180
[  957.821558][T17879] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  957.821936][T17879] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b2c408
[  957.822297][T17879] FS:  00007f9e47fb8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  957.822613][T17879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.822836][T17879] CR2: 000000000042ebe0 CR3: 0000000005d8b002 CR4: 0000000000771ef0
[  957.823091][T17879] PKRU: 55555554
[  957.823241][T17879] Call Trace:
[  957.823405][T17879]  <TASK>
[  957.823524][T17879]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.823726][T17879]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.823917][T17879]  rtmsg_ifinfo+0x5c/0xb0
[  957.824071][T17879]  ? ref_tracker_alloc+0x28d/0x430
[  957.824258][T17879]  __dev_notify_flags+0x1b8/0x280
[  957.824457][T17879]  ? ref_tracker_dir_print+0x100/0x100
[  957.824669][T17879]  ? linkwatch_fire_event+0x194/0x250
[  957.824929][T17879]  ? netif_change_name+0x8c0/0x8c0
[  957.825196][T17879]  ? rtnl_newlink+0x8d1/0xef0
[  957.825477][T17879]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.825727][T17879]  ? netlink_rcv_skb+0x14e/0x3a0
[  957.825988][T17879]  ? find_held_lock+0x2b/0x80
[  957.826252][T17879]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.826530][T17879]  ? mark_held_locks+0x40/0x70
[  957.826780][T17879]  rtnl_configure_link+0x1ac/0x390
[  957.826969][T17879]  ? lockdep_hardirqs_on+0x8c/0x130
[  957.827153][T17879]  ? queue_delayed_work_on+0x95/0x100
[  957.827355][T17879]  veth_newlink+0x330/0x8d0
[  957.827543][T17879]  ? veth_poll_controller+0x10/0x10
[  957.827737][T17879]  ? kasan_save_stack+0x2f/0x50
[  957.827925][T17879]  ? kasan_save_track+0x14/0x30
[  957.828135][T17879]  ? __kasan_kmalloc+0x7b/0x90
[  957.828337][T17879]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  957.828542][T17879]  ? alloc_netdev_mqs+0xe85/0x1490
[  957.828810][T17879]  ? rtnl_af_lookup+0x290/0x290
[  957.829067][T17879]  ? alloc_netdev_mqs+0xed0/0x1490
[  957.829332][T17879]  ? rtnl_create_link+0x169/0xf20
[  957.829620][T17879]  rtnl_newlink_create+0x2da/0x780
[  957.829822][T17879]  ? rtnl_create_link+0xf20/0xf20
[  957.830005][T17879]  ? __dev_get_by_name+0x12/0x50
[  957.830197][T17879]  ? rtnl_dev_get+0xd7/0x170
[  957.830403][T17879]  __rtnl_newlink+0x22b/0xa50
[  957.830602][T17879]  rtnl_newlink+0x8d1/0xef0
[  957.830789][T17879]  ? lock_acquire.part.0+0xbc/0x260
[  957.830973][T17879]  ? find_held_lock+0x2b/0x80
[  957.831161][T17879]  ? __rtnl_newlink+0xa50/0xa50
[  957.831359][T17879]  ? mark_usage+0x61/0x170
[  957.831545][T17879]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.831747][T17879]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.831935][T17879]  ? __rtnl_newlink+0xa50/0xa50
[  957.832120][T17879]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.832306][T17879]  ? validate_chain+0x38b/0xc20
[  957.832504][T17879]  ? rtnl_link_fill+0x900/0x900
[  957.832698][T17879]  ? __lock_acquire+0x508/0xc10
[  957.832884][T17879]  ? lock_acquire.part.0+0xbc/0x260
[  957.833075][T17879]  ? find_held_lock+0x2b/0x80
[  957.833261][T17879]  netlink_rcv_skb+0x14e/0x3a0
[  957.833461][T17879]  ? rtnl_link_fill+0x900/0x900
[  957.833658][T17879]  ? netlink_ack+0xcd0/0xcd0
[  957.833847][T17879]  ? netlink_deliver_tap+0xc5/0x330
[  957.834030][T17879]  ? netlink_deliver_tap+0x13c/0x330
[  957.834221][T17879]  netlink_unicast+0x486/0x750
[  957.834425][T17879]  ? netlink_attachskb+0x810/0x810
[  957.834627][T17879]  ? __lock_acquire+0x508/0xc10
[  957.834866][T17879]  netlink_sendmsg+0x735/0xc60
[  957.835133][T17879]  ? netlink_unicast+0x750/0x750
[  957.835415][T17879]  ? __might_fault+0x97/0x140
[  957.835693][T17879]  ____sys_sendmsg+0x419/0x850
[  957.835950][T17879]  ? copy_msghdr_from_user+0x2a0/0x460
[  957.836139][T17879]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  957.836373][T17879]  ? move_addr_to_kernel+0x40/0x40
[  957.836561][T17879]  ___sys_sendmsg+0x14e/0x1d0
[  957.836759][T17879]  ? copy_msghdr_from_user+0x460/0x460
[  957.836947][T17879]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  957.837174][T17879]  ? do_sys_openat2+0xfd/0x170
[  957.837374][T17879]  __sys_sendmsg+0x145/0x1f0
[  957.837559][T17879]  ? __sys_sendmsg_sock+0x20/0x20
[  957.837760][T17879]  ? fpregs_restore_userregs+0x14b/0x310
[  957.837947][T17879]  ? rcu_is_watching+0x15/0xd0
[  957.838137][T17879]  do_syscall_64+0x117/0xfc0
[  957.838324][T17879]  ? trace_hardirqs_off+0xd/0x30
[  957.838529][T17879]  ? exc_page_fault+0xee/0x100
[  957.838731][T17879]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  957.838953][T17879] RIP: 0033:0x7f9e481f208e
[  957.839152][T17879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  957.839716][T17879] RSP: 002b:00007fff86bf19a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  957.839974][T17879] RAX: ffffffffffffffda RBX: 00007fff86bf2148 RCX: 00007f9e481f208e
[  957.840224][T17879] RDX: 0000000000000000 RSI: 00007fff86bf1a50 RDI: 0000000000000005
[  957.840493][T17879] RBP: 00007fff86bf19b0 R08: 0000000000000000 R09: 0000000000000000
[  957.840755][T17879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ed
[  957.841008][T17879] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff86bf2110
[  957.841273][T17879]  </TASK>
[  957.841501][T17879] irq event stamp: 19969
[  957.841673][T17879] hardirqs last  enabled at (19979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.841960][T17879] hardirqs last disabled at (19988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.842242][T17879] softirqs last  enabled at (18814): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  957.842542][T17879] softirqs last disabled at (18812): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  957.842838][T17879] ---[ end trace 0000000000000000 ]---
[  957.859260][T17879] ------------[ cut here ]------------
[  957.859493][T17879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17879
[  957.859824][T17879] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.860194][T17879] CPU: 2 UID: 0 PID: 17879 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.860527][T17879] Tainted: [W]=WARN
[  957.860692][T17879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.860992][T17879] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.861221][T17879] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.861772][T17879] RSP: 0018:ffa00000048d71b0 EFLAGS: 00010286
[  957.861993][T17879] RAX: 00000000ffffffa6 RBX: ff11000017f311c0 RCX: 1ff400000091adfc
[  957.862244][T17879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f31278
[  957.862504][T17879] RBP: ff11000015941000 R08: 1fe2200002fe6250 R09: ff1100000240d180
[  957.862761][T17879] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  957.863012][T17879] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  957.863266][T17879] FS:  00007f9e47fb8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  957.863559][T17879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.863784][T17879] CR2: 000000000042ebe0 CR3: 0000000005d8b002 CR4: 0000000000771ef0
[  957.864035][T17879] PKRU: 55555554
[  957.864185][T17879] Call Trace:
[  957.864337][T17879]  <TASK>
[  957.864468][T17879]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.864666][T17879]  rtmsg_ifinfo+0x5c/0xb0
[  957.864820][T17879]  __dev_notify_flags+0x1b8/0x280
[  957.865008][T17879]  ? netif_change_name+0x8c0/0x8c0
[  957.865192][T17879]  ? rtnl_af_lookup+0x290/0x290
[  957.865388][T17879]  ? alloc_netdev_mqs+0xed0/0x1490
[  957.865575][T17879]  rtnl_configure_link+0x1ac/0x390
[  957.865774][T17879]  rtnl_newlink_create+0x353/0x780
[  957.865963][T17879]  ? rtnl_create_link+0xf20/0xf20
[  957.866147][T17879]  ? __dev_get_by_name+0x12/0x50
[  957.866333][T17879]  ? rtnl_dev_get+0xd7/0x170
[  957.867156][T17879]  __rtnl_newlink+0x22b/0xa50
[  957.867373][T17879]  rtnl_newlink+0x8d1/0xef0
[  957.867559][T17879]  ? lock_acquire.part.0+0xbc/0x260
[  957.867758][T17879]  ? find_held_lock+0x2b/0x80
[  957.868013][T17879]  ? __rtnl_newlink+0xa50/0xa50
[  957.868263][T17879]  ? mark_usage+0x61/0x170
[  957.868476][T17879]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.868729][T17879]  ? __lock_release.isra.0+0x6b/0x1a0
[  957.869001][T17879]  ? __rtnl_newlink+0xa50/0xa50
[  957.869269][T17879]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  957.869554][T17879]  ? validate_chain+0x38b/0xc20
[  957.869834][T17879]  ? rtnl_link_fill+0x900/0x900
[  957.870106][T17879]  ? __lock_acquire+0x508/0xc10
[  957.870383][T17879]  ? lock_acquire.part.0+0xbc/0x260
[  957.870617][T17879]  ? find_held_lock+0x2b/0x80
[  957.870815][T17879]  netlink_rcv_skb+0x14e/0x3a0
[  957.871000][T17879]  ? rtnl_link_fill+0x900/0x900
[  957.871189][T17879]  ? netlink_ack+0xcd0/0xcd0
[  957.871393][T17879]  ? netlink_deliver_tap+0xc5/0x330
[  957.871582][T17879]  ? netlink_deliver_tap+0x13c/0x330
[  957.871778][T17879]  netlink_unicast+0x486/0x750
[  957.871971][T17879]  ? netlink_attachskb+0x810/0x810
[  957.872158][T17879]  ? __lock_acquire+0x508/0xc10
[  957.872359][T17879]  netlink_sendmsg+0x735/0xc60
[  957.872545][T17879]  ? netlink_unicast+0x750/0x750
[  957.872739][T17879]  ? __might_fault+0x97/0x140
[  957.872933][T17879]  ____sys_sendmsg+0x419/0x850
[  957.873117][T17879]  ? copy_msghdr_from_user+0x2a0/0x460
[  957.873300][T17879]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  957.873529][T17879]  ? move_addr_to_kernel+0x40/0x40
[  957.873728][T17879]  ___sys_sendmsg+0x14e/0x1d0
[  957.873915][T17879]  ? copy_msghdr_from_user+0x460/0x460
[  957.874104][T17879]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  957.874334][T17879]  ? do_sys_openat2+0xfd/0x170
[  957.874537][T17879]  __sys_sendmsg+0x145/0x1f0
[  957.874735][T17879]  ? __sys_sendmsg_sock+0x20/0x20
[  957.874924][T17879]  ? fpregs_restore_userregs+0x14b/0x310
[  957.875109][T17879]  ? rcu_is_watching+0x15/0xd0
[  957.875295][T17879]  do_syscall_64+0x117/0xfc0
[  957.875492][T17879]  ? trace_hardirqs_off+0xd/0x30
[  957.875683][T17879]  ? exc_page_fault+0xee/0x100
[  957.875876][T17879]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  957.876095][T17879] RIP: 0033:0x7f9e481f208e
[  957.876287][T17879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  957.876840][T17879] RSP: 002b:00007fff86bf19a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  957.877099][T17879] RAX: ffffffffffffffda RBX: 00007fff86bf2148 RCX: 00007f9e481f208e
[  957.877359][T17879] RDX: 0000000000000000 RSI: 00007fff86bf1a50 RDI: 0000000000000005
[  957.877617][T17879] RBP: 00007fff86bf19b0 R08: 0000000000000000 R09: 0000000000000000
[  957.877868][T17879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ed
[  957.878125][T17879] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff86bf2110
[  957.878397][T17879]  </TASK>
[  957.878547][T17879] irq event stamp: 32631
[  957.878704][T17879] hardirqs last  enabled at (32641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  957.878988][T17879] hardirqs last disabled at (32650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  957.879274][T17879] softirqs last  enabled at (32084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  957.879572][T17879] softirqs last disabled at (31089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  957.879864][T17879] ---[ end trace 0000000000000000 ]---
[  957.991124][T17882] ------------[ cut here ]------------
[  957.991315][T17882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17882
[  957.992245][T17882] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  957.992572][T17882] CPU: 3 UID: 0 PID: 17882 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  957.992876][T17882] Tainted: [W]=WARN
[  957.993028][T17882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  957.993248][T17882] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  957.993438][T17882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  957.993914][T17882] RSP: 0018:ffa0000004957030 EFLAGS: 00010286
[  957.994080][T17882] RAX: 00000000ffffffa6 RBX: ff1100001c3518c0 RCX: 1ff400000092adcc
[  957.994282][T17882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c351978
[  957.994495][T17882] RBP: ff11000015941000 R08: 1fe220000386a330 R09: ff11000001d8ae58
[  957.994696][T17882] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  957.994891][T17882] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015941cd1
[  957.995089][T17882] FS:  00007fd508228840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  957.995322][T17882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  957.995494][T17882] CR2: 000000000d937988 CR3: 000000001fe9f002 CR4: 0000000000771ef0
[  957.995697][T17882] PKRU: 55555554
[  957.995798][T17882] Call Trace:
[  957.995897][T17882]  <TASK>
[  957.995967][T17882]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  957.996107][T17882]  rtmsg_ifinfo+0x5c/0xb0
[  957.996208][T17882]  ? mark_held_locks+0x40/0x70
[  957.996348][T17882]  __dev_notify_flags+0x1b8/0x280
[  957.996482][T17882]  ? netif_change_name+0x8c0/0x8c0
[  957.996616][T17882]  ? __dev_change_flags+0x4a4/0x660
[  957.996754][T17882]  ? netif_set_allmulti+0x250/0x250
[  957.996888][T17882]  ? is_bpf_text_address+0x68/0x110
[  957.997027][T17882]  netif_change_flags+0xfe/0x190
[  957.997163][T17882]  do_setlink.isra.0+0x1cc3/0x2750
[  957.997297][T17882]  ? rtnl_link_get_size+0x350/0x350
[  957.997438][T17882]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  957.997611][T17882]  ? rcu_read_lock_any_held+0x3c/0x90
[  957.997744][T17882]  ? validate_chain+0x38b/0xc20
[  957.997877][T17882]  ? rcu_read_lock_any_held+0x66/0x90
[  957.998014][T17882]  ? stack_depot_save_flags+0x367/0x770
[  957.998148][T17882]  ? __kernel_text_address+0x12/0x30
[  957.998283][T17882]  ? __lock_acquire+0x508/0xc10
[  957.998422][T17882]  ? lock_acquire.part.0+0xbc/0x260
[  957.998555][T17882]  ? rtnl_newlink+0x883/0xef0
[  957.998692][T17882]  ? rcu_is_watching+0x15/0xd0
[  957.998823][T17882]  ? lock_acquire+0x134/0x160
[  957.998959][T17882]  ? rcu_is_watching+0x15/0xd0
[  957.999092][T17882]  ? rcu_is_watching+0x15/0xd0
[  957.999224][T17882]  ? trace_contention_end+0xb3/0x1a0
[  957.999363][T17882]  ? __mutex_lock+0x1db/0x2010
[  957.999496][T17882]  ? __mutex_lock+0x9b2/0x2010
[  957.999632][T17882]  ? rtnl_newlink+0x883/0xef0
[  957.999766][T17882]  ? ww_mutex_lock+0x160/0x160
[  957.999901][T17882]  ? __rtnl_newlink+0x3fa/0xa50
[  958.000045][T17882]  rtnl_newlink+0x8d1/0xef0
[  958.000178][T17882]  ? lock_acquire.part.0+0xbc/0x260
[  958.000311][T17882]  ? find_held_lock+0x2b/0x80
[  958.000453][T17882]  ? __rtnl_newlink+0xa50/0xa50
[  958.000586][T17882]  ? mark_usage+0x61/0x170
[  958.000723][T17882]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.000858][T17882]  ? lock_acquire.part.0+0xbc/0x260
[  958.000996][T17882]  ? find_held_lock+0x2b/0x80
[  958.001129][T17882]  ? __rtnl_newlink+0xa50/0xa50
[  958.001263][T17882]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.001405][T17882]  ? __rtnl_newlink+0xa50/0xa50
[  958.001538][T17882]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  958.001676][T17882]  ? validate_chain+0x38b/0xc20
[  958.001808][T17882]  ? rtnl_link_fill+0x900/0x900
[  958.001940][T17882]  ? __lock_acquire+0x508/0xc10
[  958.002081][T17882]  ? lock_acquire.part.0+0xbc/0x260
[  958.002218][T17882]  ? find_held_lock+0x2b/0x80
[  958.002359][T17882]  netlink_rcv_skb+0x14e/0x3a0
[  958.002493][T17882]  ? rtnl_link_fill+0x900/0x900
[  958.002629][T17882]  ? netlink_ack+0xcd0/0xcd0
[  958.002764][T17882]  ? netlink_deliver_tap+0xc5/0x330
[  958.002896][T17882]  ? netlink_deliver_tap+0x13c/0x330
[  958.003031][T17882]  netlink_unicast+0x486/0x750
[  958.003170][T17882]  ? netlink_attachskb+0x810/0x810
[  958.003303][T17882]  ? __lock_acquire+0x508/0xc10
[  958.003444][T17882]  netlink_sendmsg+0x735/0xc60
[  958.003579][T17882]  ? netlink_unicast+0x750/0x750
[  958.003718][T17882]  ? __might_fault+0x97/0x140
[  958.003853][T17882]  ____sys_sendmsg+0x419/0x850
[  958.003986][T17882]  ? copy_msghdr_from_user+0x2a0/0x460
[  958.004121][T17882]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  958.004284][T17882]  ? move_addr_to_kernel+0x40/0x40
[  958.004420][T17882]  ? stack_depot_save_flags+0x367/0x770
[  958.004552][T17882]  ? validate_chain+0x38b/0xc20
[  958.004734][T17882]  ___sys_sendmsg+0x14e/0x1d0
[  958.004890][T17882]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  958.005056][T17882]  ? copy_msghdr_from_user+0x460/0x460
[  958.005204][T17882]  __sys_sendmsg+0x145/0x1f0
[  958.005338][T17882]  ? __sys_sendmsg_sock+0x20/0x20
[  958.005477][T17882]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  958.005651][T17882]  ? do_raw_spin_unlock+0x59/0x250
[  958.005784][T17882]  ? rcu_is_watching+0x15/0xd0
[  958.005919][T17882]  do_syscall_64+0x117/0xfc0
[  958.006051][T17882]  ? trace_hardirqs_off+0xd/0x30
[  958.006184][T17882]  ? exc_page_fault+0xee/0x100
[  958.006324][T17882]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  958.006511][T17882] RIP: 0033:0x7fd50846208e
[  958.006731][T17882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  958.007492][T17882] RSP: 002b:00007ffc30b84fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  958.007822][T17882] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd50846208e
[  958.008109][T17882] RDX: 0000000000000000 RSI: 00007ffc30b85050 RDI: 0000000000000005
[  958.008312][T17882] RBP: 00007ffc30b84fb0 R08: 0000000000000000 R09: 0000000000000000
[  958.008522][T17882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ed
[  958.008729][T17882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc30b85720
[  958.008938][T17882]  </TASK>
[  958.009040][T17882] irq event stamp: 22837
[  958.009141][T17882] hardirqs last  enabled at (22845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  958.009379][T17882] hardirqs last disabled at (22854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  958.009623][T17882] softirqs last  enabled at (21904): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  958.009855][T17882] softirqs last disabled at (20927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  958.010084][T17882] ---[ end trace 0000000000000000 ]---
[  958.112535][T17885] ------------[ cut here ]------------
[  958.112801][T17885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17885
[  958.113129][T17885] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  958.113522][T17885] CPU: 2 UID: 0 PID: 17885 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  958.113928][T17885] Tainted: [W]=WARN
[  958.114080][T17885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  958.114304][T17885] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  958.114654][T17885] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  958.115276][T17885] RSP: 0018:ffa0000004987030 EFLAGS: 00010286
[  958.115599][T17885] RAX: 00000000ffffffa6 RBX: ff110000101af540 RCX: 1ff4000000930dcc
[  958.115975][T17885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000101af5f8
[  958.116306][T17885] RBP: ff11000015944000 R08: 1fe2200002035ec0 R09: ff11000012d50b58
[  958.116637][T17885] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  958.116967][T17885] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015944cd1
[  958.117239][T17885] FS:  00007f612a47b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  958.117547][T17885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.117780][T17885] CR2: 000000001f31a988 CR3: 00000000265c9003 CR4: 0000000000771ef0
[  958.118029][T17885] PKRU: 55555554
[  958.118177][T17885] Call Trace:
[  958.118325][T17885]  <TASK>
[  958.118460][T17885]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  958.118658][T17885]  rtmsg_ifinfo+0x5c/0xb0
[  958.118814][T17885]  ? mark_held_locks+0x40/0x70
[  958.118997][T17885]  __dev_notify_flags+0x1b8/0x280
[  958.119184][T17885]  ? netif_change_name+0x8c0/0x8c0
[  958.119382][T17885]  ? __dev_change_flags+0x4a4/0x660
[  958.119567][T17885]  ? netif_set_allmulti+0x250/0x250
[  958.119759][T17885]  ? is_bpf_text_address+0x68/0x110
[  958.119951][T17885]  netif_change_flags+0xfe/0x190
[  958.120140][T17885]  do_setlink.isra.0+0x1cc3/0x2750
[  958.120325][T17885]  ? rtnl_link_get_size+0x350/0x350
[  958.120524][T17885]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  958.120752][T17885]  ? rcu_read_lock_any_held+0x3c/0x90
[  958.120936][T17885]  ? validate_chain+0x38b/0xc20
[  958.121121][T17885]  ? rcu_read_lock_any_held+0x66/0x90
[  958.121308][T17885]  ? stack_depot_save_flags+0x367/0x770
[  958.121508][T17885]  ? __kernel_text_address+0x12/0x30
[  958.121706][T17885]  ? __lock_acquire+0x508/0xc10
[  958.121895][T17885]  ? lock_acquire.part.0+0xbc/0x260
[  958.122077][T17885]  ? rtnl_newlink+0x883/0xef0
[  958.122261][T17885]  ? rcu_is_watching+0x15/0xd0
[  958.122460][T17885]  ? lock_acquire+0x134/0x160
[  958.122652][T17885]  ? rcu_is_watching+0x15/0xd0
[  958.122839][T17885]  ? rcu_is_watching+0x15/0xd0
[  958.123024][T17885]  ? trace_contention_end+0xb3/0x1a0
[  958.123208][T17885]  ? __mutex_lock+0x1db/0x2010
[  958.123404][T17885]  ? __mutex_lock+0x9b2/0x2010
[  958.123598][T17885]  ? rtnl_newlink+0x883/0xef0
[  958.123782][T17885]  ? ww_mutex_lock+0x160/0x160
[  958.123970][T17885]  ? __rtnl_newlink+0x3fa/0xa50
[  958.124156][T17885]  rtnl_newlink+0x8d1/0xef0
[  958.124357][T17885]  ? lock_acquire.part.0+0xbc/0x260
[  958.124542][T17885]  ? find_held_lock+0x2b/0x80
[  958.124736][T17885]  ? __rtnl_newlink+0xa50/0xa50
[  958.124923][T17885]  ? mark_usage+0x61/0x170
[  958.125111][T17885]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.125297][T17885]  ? lock_acquire.part.0+0xbc/0x260
[  958.125499][T17885]  ? find_held_lock+0x2b/0x80
[  958.125697][T17885]  ? __rtnl_newlink+0xa50/0xa50
[  958.125882][T17885]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.126070][T17885]  ? __rtnl_newlink+0xa50/0xa50
[  958.126253][T17885]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  958.126452][T17885]  ? validate_chain+0x38b/0xc20
[  958.126641][T17885]  ? rtnl_link_fill+0x900/0x900
[  958.126824][T17885]  ? __lock_acquire+0x508/0xc10
[  958.127016][T17885]  ? lock_acquire.part.0+0xbc/0x260
[  958.127199][T17885]  ? find_held_lock+0x2b/0x80
[  958.127398][T17885]  netlink_rcv_skb+0x14e/0x3a0
[  958.127582][T17885]  ? rtnl_link_fill+0x900/0x900
[  958.127774][T17885]  ? netlink_ack+0xcd0/0xcd0
[  958.127963][T17885]  ? netlink_deliver_tap+0xc5/0x330
[  958.128145][T17885]  ? netlink_deliver_tap+0x13c/0x330
[  958.128335][T17885]  netlink_unicast+0x486/0x750
[  958.128534][T17885]  ? netlink_attachskb+0x810/0x810
[  958.128732][T17885]  ? __lock_acquire+0x508/0xc10
[  958.128918][T17885]  netlink_sendmsg+0x735/0xc60
[  958.129106][T17885]  ? netlink_unicast+0x750/0x750
[  958.129295][T17885]  ? __might_fault+0x97/0x140
[  958.129497][T17885]  ____sys_sendmsg+0x419/0x850
[  958.129722][T17885]  ? copy_msghdr_from_user+0x2a0/0x460
[  958.129912][T17885]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  958.130137][T17885]  ? move_addr_to_kernel+0x40/0x40
[  958.130332][T17885]  ? stack_depot_save_flags+0x367/0x770
[  958.130533][T17885]  ? validate_chain+0x38b/0xc20
[  958.130729][T17885]  ___sys_sendmsg+0x14e/0x1d0
[  958.130913][T17885]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  958.131155][T17885]  ? copy_msghdr_from_user+0x460/0x460
[  958.131453][T17885]  __sys_sendmsg+0x145/0x1f0
[  958.131657][T17885]  ? __sys_sendmsg_sock+0x20/0x20
[  958.131842][T17885]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  958.132065][T17885]  ? do_raw_spin_unlock+0x59/0x250
[  958.132249][T17885]  ? rcu_is_watching+0x15/0xd0
[  958.132497][T17885]  do_syscall_64+0x117/0xfc0
[  958.132691][T17885]  ? trace_hardirqs_off+0xd/0x30
[  958.132881][T17885]  ? exc_page_fault+0xee/0x100
[  958.133068][T17885]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  958.133285][T17885] RIP: 0033:0x7f612a6b508e
[  958.133493][T17885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  958.134035][T17885] RSP: 002b:00007ffda7ad1380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  958.134288][T17885] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f612a6b508e
[  958.134554][T17885] RDX: 0000000000000000 RSI: 00007ffda7ad1430 RDI: 0000000000000005
[  958.134811][T17885] RBP: 00007ffda7ad1390 R08: 0000000000000000 R09: 0000000000000000
[  958.135060][T17885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ed
[  958.135315][T17885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda7ad1b00
[  958.135586][T17885]  </TASK>
[  958.135744][T17885] irq event stamp: 25955
[  958.135893][T17885] hardirqs last  enabled at (25965): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  958.136173][T17885] hardirqs last disabled at (25974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  958.136471][T17885] softirqs last  enabled at (25446): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  958.136763][T17885] softirqs last disabled at (25433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  958.137044][T17885] ---[ end trace 0000000000000000 ]---
[  958.138688][  T212] ------------[ cut here ]------------
[  958.138865][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  958.139118][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  958.139500][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  958.139855][  T212] Tainted: [W]=WARN
[  958.139950][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  958.140110][  T212] Workqueue: events_unbound linkwatch_event
[  958.140291][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  958.140553][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  958.141077][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  958.141244][  T212] RAX: 00000000ffffffa6 RBX: ff1100001edaac80 RCX: 1ff40000000f6f02
[  958.141474][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edaad38
[  958.141762][  T212] RBP: ff11000015941000 R08: 1fe2200003db55a8 R09: ff11000012732ea8
[  958.141956][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  958.142142][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  958.142329][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  958.142565][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.142762][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  958.143036][  T212] PKRU: 55555554
[  958.143180][  T212] Call Trace:
[  958.143319][  T212]  <TASK>
[  958.143439][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  958.143631][  T212]  ? notifier_call_chain+0xb0/0x320
[  958.143759][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  958.143859][  T212]  netif_state_change+0x155/0x340
[  958.143989][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  958.144150][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  958.144276][  T212]  __linkwatch_run_queue+0x34c/0x750
[  958.144418][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  958.144545][  T212]  linkwatch_event+0x7f/0xb0
[  958.144675][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  958.144804][  T212]  process_one_work+0xdf8/0x1410
[  958.144940][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  958.145067][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  958.145198][  T212]  worker_thread+0x4f1/0xd60
[  958.145328][  T212]  ? rescuer_thread+0x1320/0x1320
[  958.145461][  T212]  kthread+0x367/0x460
[  958.145557][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  958.145721][  T212]  ? kthread_affine_node+0x330/0x330
[  958.145849][  T212]  ret_from_fork+0x474/0x6b0
[  958.145976][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  958.146133][  T212]  ? __switch_to+0x5a3/0xe00
[  958.146257][  T212]  ? kthread_affine_node+0x330/0x330
[  958.146385][  T212]  ret_from_fork_asm+0x11/0x20
[  958.146516][  T212]  </TASK>
[  958.146615][  T212] irq event stamp: 2227355
[  958.146745][  T212] hardirqs last  enabled at (2227363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  958.146963][  T212] hardirqs last disabled at (2227370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  958.147183][  T212] softirqs last  enabled at (2227038): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  958.147412][  T212] softirqs last disabled at (2227033): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  958.147635][  T212] ---[ end trace 0000000000000000 ]---
[  958.178184][T17886] ------------[ cut here ]------------
[  958.178376][T17886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17886
[  958.178665][T17886] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  958.178981][T17886] CPU: 3 UID: 0 PID: 17886 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  958.179256][T17886] Tainted: [W]=WARN
[  958.179367][T17886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  958.179535][T17886] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  958.179722][T17886] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  958.180203][T17886] RSP: 0018:ffa0000004997150 EFLAGS: 00010286
[  958.180401][T17886] RAX: 00000000ffffffa6 RBX: ff11000017adcc80 RCX: 1ff4000000932df0
[  958.180603][T17886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017adcd38
[  958.180811][T17886] RBP: ff11000015944000 R08: 1fe2200002f5b9a8 R09: ff1100001620d158
[  958.181010][T17886] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  958.181211][T17886] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268d2dc0
[  958.181428][T17886] FS:  00007ff075d78840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  958.181673][T17886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.181843][T17886] CR2: 00000000004ecd20 CR3: 0000000015c6f001 CR4: 0000000000771ef0
[  958.182051][T17886] PKRU: 55555554
[  958.182153][T17886] Call Trace:
[  958.182252][T17886]  <TASK>
[  958.182322][T17886]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  958.182527][T17886]  ? notifier_call_chain+0xb0/0x320
[  958.182667][T17886]  rtmsg_ifinfo+0x5c/0xb0
[  958.182769][T17886]  netif_state_change+0x155/0x340
[  958.182904][T17886]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  958.183078][T17886]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  958.183250][T17886]  linkwatch_sync_dev+0x88/0x1c0
[  958.183473][T17886]  rtnl_getlink+0x8e4/0xeb0
[  958.183615][T17886]  ? lock_acquire.part.0+0xbc/0x260
[  958.183750][T17886]  ? find_held_lock+0x2b/0x80
[  958.183958][T17886]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  958.184091][T17886]  ? mark_usage+0x61/0x170
[  958.184225][T17886]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.184452][T17886]  ? __lock_acquire+0x508/0xc10
[  958.184607][T17886]  ? lock_acquire.part.0+0xbc/0x260
[  958.184739][T17886]  ? find_held_lock+0x2b/0x80
[  958.184871][T17886]  ? mark_usage+0x61/0x170
[  958.185017][T17886]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.185153][T17886]  ? __lock_acquire+0x508/0xc10
[  958.185292][T17886]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.185517][T17886]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  958.185656][T17886]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  958.185788][T17886]  ? validate_chain+0x38b/0xc20
[  958.185921][T17886]  ? rtnl_link_fill+0x900/0x900
[  958.186055][T17886]  ? __lock_acquire+0x508/0xc10
[  958.186189][T17886]  ? lock_acquire.part.0+0xbc/0x260
[  958.186324][T17886]  ? find_held_lock+0x2b/0x80
[  958.186548][T17886]  netlink_rcv_skb+0x14e/0x3a0
[  958.186690][T17886]  ? rtnl_link_fill+0x900/0x900
[  958.186846][T17886]  ? netlink_ack+0xcd0/0xcd0
[  958.187062][T17886]  ? netlink_deliver_tap+0xc5/0x330
[  958.187220][T17886]  ? netlink_deliver_tap+0x13c/0x330
[  958.187441][T17886]  netlink_unicast+0x486/0x750
[  958.187574][T17886]  ? netlink_attachskb+0x810/0x810
[  958.187717][T17886]  ? __lock_acquire+0x508/0xc10
[  958.187851][T17886]  netlink_sendmsg+0x735/0xc60
[  958.187986][T17886]  ? netlink_unicast+0x750/0x750
[  958.188184][T17886]  ? __might_fault+0x97/0x140
[  958.188322][T17886]  ____sys_sendmsg+0x419/0x850
[  958.188465][T17886]  ? copy_msghdr_from_user+0x2a0/0x460
[  958.188603][T17886]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  958.188767][T17886]  ? move_addr_to_kernel+0x40/0x40
[  958.188903][T17886]  ? rcu_read_lock_any_held+0x3c/0x90
[  958.189041][T17886]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  958.189207][T17886]  ? rcu_read_lock_any_held+0x3c/0x90
[  958.189347][T17886]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  958.189551][T17886]  ___sys_sendmsg+0x14e/0x1d0
[  958.189714][T17886]  ? copy_msghdr_from_user+0x460/0x460
[  958.189859][T17886]  ? __lock_acquire+0x508/0xc10
[  958.190004][T17886]  ? move_addr_to_user+0x55/0x70
[  958.190141][T17886]  ? do_getsockname+0xfa/0x180
[  958.190277][T17886]  __sys_sendmsg+0x145/0x1f0
[  958.190417][T17886]  ? __sys_sendmsg_sock+0x20/0x20
[  958.190554][T17886]  ? __sys_getsockname+0xa2/0x110
[  958.190694][T17886]  ? rcu_is_watching+0x15/0xd0
[  958.190831][T17886]  do_syscall_64+0x117/0xfc0
[  958.190967][T17886]  ? trace_hardirqs_off+0xd/0x30
[  958.191108][T17886]  ? exc_page_fault+0xee/0x100
[  958.191241][T17886]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  958.191413][T17886] RIP: 0033:0x7ff075fb208e
[  958.191558][T17886] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  958.192045][T17886] RSP: 002b:00007ffcda5e2c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  958.192246][T17886] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff075fb208e
[  958.192451][T17886] RDX: 0000000000000000 RSI: 00007ffcda5e2d40 RDI: 0000000000000006
[  958.192655][T17886] RBP: 00007ffcda5e2ca0 R08: 0000000000000000 R09: 0000000000000000
[  958.192855][T17886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ed
[  958.193054][T17886] R13: 00007ffcda5e2df0 R14: 00007ffcda5e770a R15: 0000000000000000
[  958.193268][T17886]  </TASK>
[  958.193373][T17886] irq event stamp: 15919
[  958.193475][T17886] hardirqs last  enabled at (15927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  958.193716][T17886] hardirqs last disabled at (15934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  958.193947][T17886] softirqs last  enabled at (15610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  958.194182][T17886] softirqs last disabled at (15487): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  958.194418][T17886] ---[ end trace 0000000000000000 ]---
[  958.283556][T17888] ------------[ cut here ]------------
[  958.283741][T17888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17888
[  958.284037][T17888] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  958.284378][T17888] CPU: 3 UID: 0 PID: 17888 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  958.284716][T17888] Tainted: [W]=WARN
[  958.284828][T17888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  958.285007][T17888] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  958.285189][T17888] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  958.285713][T17888] RSP: 0018:ffa00000049b6e30 EFLAGS: 00010286
[  958.285890][T17888] RAX: 00000000ffffffa6 RBX: ff1100002550d380 RCX: 1ff4000000936d8c
[  958.286101][T17888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002550d438
[  958.286309][T17888] RBP: ff1100000f611000 R08: 1fe2200004aa1a88 R09: ff110000102ed180
[  958.286523][T17888] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  958.286738][T17888] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267b8088
[  958.286948][T17888] FS:  00007f7e6b5d5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  958.287194][T17888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.287376][T17888] CR2: 000000000042ebe0 CR3: 000000001ee1f003 CR4: 0000000000771ef0
[  958.287597][T17888] PKRU: 55555554
[  958.287705][T17888] Call Trace:
[  958.287813][T17888]  <TASK>
[  958.287885][T17888]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.288027][T17888]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  958.288173][T17888]  rtmsg_ifinfo+0x5c/0xb0
[  958.288279][T17888]  ? ref_tracker_alloc+0x28d/0x430
[  958.288423][T17888]  __dev_notify_flags+0x1b8/0x280
[  958.288563][T17888]  ? ref_tracker_dir_print+0x100/0x100
[  958.288731][T17888]  ? linkwatch_fire_event+0x194/0x250
[  958.288890][T17888]  ? netif_change_name+0x8c0/0x8c0
[  958.289097][T17888]  ? rtnl_newlink+0x8d1/0xef0
[  958.289306][T17888]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  958.289533][T17888]  ? netlink_rcv_skb+0x14e/0x3a0
[  958.289750][T17888]  ? find_held_lock+0x2b/0x80
[  958.289906][T17888]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.290049][T17888]  ? mark_held_locks+0x40/0x70
[  958.290191][T17888]  rtnl_configure_link+0x1ac/0x390
[  958.290327][T17888]  ? lockdep_hardirqs_on+0x8c/0x130
[  958.290475][T17888]  ? queue_delayed_work_on+0x95/0x100
[  958.290622][T17888]  veth_newlink+0x330/0x8d0
[  958.290763][T17888]  ? veth_poll_controller+0x10/0x10
[  958.290901][T17888]  ? kasan_save_stack+0x2f/0x50
[  958.291054][T17888]  ? kasan_save_track+0x14/0x30
[  958.291195][T17888]  ? __kasan_kmalloc+0x7b/0x90
[  958.291363][T17888]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  958.291502][T17888]  ? alloc_netdev_mqs+0xe85/0x1490
[  958.291651][T17888]  ? rtnl_af_lookup+0x290/0x290
[  958.291790][T17888]  ? alloc_netdev_mqs+0xed0/0x1490
[  958.291964][T17888]  ? rtnl_create_link+0x169/0xf20
[  958.292177][T17888]  rtnl_newlink_create+0x2da/0x780
[  958.292324][T17888]  ? rtnl_create_link+0xf20/0xf20
[  958.292474][T17888]  ? __dev_get_by_name+0x12/0x50
[  958.292621][T17888]  ? rtnl_dev_get+0xd7/0x170
[  958.292765][T17888]  __rtnl_newlink+0x22b/0xa50
[  958.292906][T17888]  rtnl_newlink+0x8d1/0xef0
[  958.293047][T17888]  ? lock_acquire.part.0+0xbc/0x260
[  958.293188][T17888]  ? find_held_lock+0x2b/0x80
[  958.293333][T17888]  ? __rtnl_newlink+0xa50/0xa50
[  958.293482][T17888]  ? mark_usage+0x61/0x170
[  958.293631][T17888]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.293778][T17888]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.293922][T17888]  ? __rtnl_newlink+0xa50/0xa50
[  958.294061][T17888]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  958.294210][T17888]  ? validate_chain+0x38b/0xc20
[  958.294360][T17888]  ? rtnl_link_fill+0x900/0x900
[  958.294506][T17888]  ? __lock_acquire+0x508/0xc10
[  958.294672][T17888]  ? lock_acquire.part.0+0xbc/0x260
[  958.294847][T17888]  ? find_held_lock+0x2b/0x80
[  958.295022][T17888]  netlink_rcv_skb+0x14e/0x3a0
[  958.295163][T17888]  ? rtnl_link_fill+0x900/0x900
[  958.295307][T17888]  ? netlink_ack+0xcd0/0xcd0
[  958.295458][T17888]  ? netlink_deliver_tap+0xc5/0x330
[  958.295603][T17888]  ? netlink_deliver_tap+0x13c/0x330
[  958.295745][T17888]  netlink_unicast+0x486/0x750
[  958.295885][T17888]  ? netlink_attachskb+0x810/0x810
[  958.296024][T17888]  ? __lock_acquire+0x508/0xc10
[  958.296165][T17888]  netlink_sendmsg+0x735/0xc60
[  958.296307][T17888]  ? netlink_unicast+0x750/0x750
[  958.296455][T17888]  ? __might_fault+0x97/0x140
[  958.296602][T17888]  ____sys_sendmsg+0x419/0x850
[  958.296748][T17888]  ? copy_msghdr_from_user+0x2a0/0x460
[  958.296887][T17888]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  958.297063][T17888]  ? move_addr_to_kernel+0x40/0x40
[  958.297205][T17888]  ___sys_sendmsg+0x14e/0x1d0
[  958.297349][T17888]  ? copy_msghdr_from_user+0x460/0x460
[  958.297493][T17888]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  958.297676][T17888]  ? do_sys_openat2+0xfd/0x170
[  958.297827][T17888]  __sys_sendmsg+0x145/0x1f0
[  958.297972][T17888]  ? __sys_sendmsg_sock+0x20/0x20
[  958.298119][T17888]  ? fpregs_restore_userregs+0x14b/0x310
[  958.298259][T17888]  ? rcu_is_watching+0x15/0xd0
[  958.298409][T17888]  do_syscall_64+0x117/0xfc0
[  958.298556][T17888]  ? trace_hardirqs_off+0xd/0x30
[  958.298702][T17888]  ? exc_page_fault+0xee/0x100
[  958.298848][T17888]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  958.299035][T17888] RIP: 0033:0x7f7e6b80f08e
[  958.299186][T17888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  958.299694][T17888] RSP: 002b:00007fff540924a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  958.299911][T17888] RAX: ffffffffffffffda RBX: 00007fff54092c48 RCX: 00007f7e6b80f08e
[  958.300131][T17888] RDX: 0000000000000000 RSI: 00007fff54092550 RDI: 0000000000000005
[  958.300338][T17888] RBP: 00007fff540924b0 R08: 0000000000000000 R09: 0000000000000000
[  958.300560][T17888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ed
[  958.300773][T17888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff54092c10
[  958.300996][T17888]  </TASK>
[  958.301102][T17888] irq event stamp: 17503
[  958.301206][T17888] hardirqs last  enabled at (17511): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  958.301454][T17888] hardirqs last disabled at (17520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  958.301699][T17888] softirqs last  enabled at (16566): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  958.301951][T17888] softirqs last disabled at (16564): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  958.302195][T17888] ---[ end trace 0000000000000000 ]---
[  958.317334][T17888] ------------[ cut here ]------------
[  958.317941][T17888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17888
[  958.318218][T17888] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  958.318557][T17888] CPU: 3 UID: 0 PID: 17888 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  958.318843][T17888] Tainted: [W]=WARN
[  958.318949][T17888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  958.319133][T17888] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  958.319325][T17888] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  958.319834][T17888] RSP: 0018:ffa00000049b71b0 EFLAGS: 00010286
[  958.320014][T17888] RAX: 00000000ffffffa6 RBX: ff1100001de77a80 RCX: 1ff4000000936dfc
[  958.320222][T17888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de77b38
[  958.320436][T17888] RBP: ff11000026f3c000 R08: 1fe2200003bcef68 R09: ff110000102ed180
[  958.320648][T17888] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  958.320859][T17888] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  958.321070][T17888] FS:  00007f7e6b5d5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  958.321313][T17888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.321490][T17888] CR2: 000000000042ebe0 CR3: 000000001ee1f003 CR4: 0000000000771ef0
[  958.321703][T17888] PKRU: 55555554
[  958.321806][T17888] Call Trace:
[  958.321910][T17888]  <TASK>
[  958.321983][T17888]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  958.322126][T17888]  rtmsg_ifinfo+0x5c/0xb0
[  958.322238][T17888]  __dev_notify_flags+0x1b8/0x280
[  958.322390][T17888]  ? netif_change_name+0x8c0/0x8c0
[  958.322531][T17888]  ? rtnl_af_lookup+0x290/0x290
[  958.322673][T17888]  ? alloc_netdev_mqs+0xed0/0x1490
[  958.322819][T17888]  rtnl_configure_link+0x1ac/0x390
[  958.322958][T17888]  rtnl_newlink_create+0x353/0x780
[  958.323099][T17888]  ? rtnl_create_link+0xf20/0xf20
[  958.323235][T17888]  ? __dev_get_by_name+0x12/0x50
[  958.323377][T17888]  ? rtnl_dev_get+0xd7/0x170
[  958.323518][T17888]  __rtnl_newlink+0x22b/0xa50
[  958.323666][T17888]  rtnl_newlink+0x8d1/0xef0
[  958.323803][T17888]  ? lock_acquire.part.0+0xbc/0x260
[  958.323943][T17888]  ? find_held_lock+0x2b/0x80
[  958.324078][T17888]  ? __rtnl_newlink+0xa50/0xa50
[  958.324226][T17888]  ? mark_usage+0x61/0x170
[  958.324372][T17888]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.324517][T17888]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.324660][T17888]  ? __rtnl_newlink+0xa50/0xa50
[  958.324805][T17888]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  958.324944][T17888]  ? validate_chain+0x38b/0xc20
[  958.325082][T17888]  ? rtnl_link_fill+0x900/0x900
[  958.325219][T17888]  ? __lock_acquire+0x508/0xc10
[  958.325368][T17888]  ? lock_acquire.part.0+0xbc/0x260
[  958.325503][T17888]  ? find_held_lock+0x2b/0x80
[  958.325646][T17888]  netlink_rcv_skb+0x14e/0x3a0
[  958.325783][T17888]  ? rtnl_link_fill+0x900/0x900
[  958.325921][T17888]  ? netlink_ack+0xcd0/0xcd0
[  958.326063][T17888]  ? netlink_deliver_tap+0xc5/0x330
[  958.326200][T17888]  ? netlink_deliver_tap+0x13c/0x330
[  958.326353][T17888]  netlink_unicast+0x486/0x750
[  958.326492][T17888]  ? netlink_attachskb+0x810/0x810
[  958.326636][T17888]  ? __lock_acquire+0x508/0xc10
[  958.326776][T17888]  netlink_sendmsg+0x735/0xc60
[  958.326916][T17888]  ? netlink_unicast+0x750/0x750
[  958.327057][T17888]  ? __might_fault+0x97/0x140
[  958.327200][T17888]  ____sys_sendmsg+0x419/0x850
[  958.327338][T17888]  ? copy_msghdr_from_user+0x2a0/0x460
[  958.327482][T17888]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  958.327665][T17888]  ? move_addr_to_kernel+0x40/0x40
[  958.327810][T17888]  ___sys_sendmsg+0x14e/0x1d0
[  958.327949][T17888]  ? copy_msghdr_from_user+0x460/0x460
[  958.328091][T17888]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  958.328267][T17888]  ? do_sys_openat2+0xfd/0x170
[  958.328415][T17888]  __sys_sendmsg+0x145/0x1f0
[  958.328557][T17888]  ? __sys_sendmsg_sock+0x20/0x20
[  958.328705][T17888]  ? fpregs_restore_userregs+0x14b/0x310
[  958.328844][T17888]  ? rcu_is_watching+0x15/0xd0
[  958.328983][T17888]  do_syscall_64+0x117/0xfc0
[  958.329120][T17888]  ? trace_hardirqs_off+0xd/0x30
[  958.329257][T17888]  ? exc_page_fault+0xee/0x100
[  958.329400][T17888]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  958.329573][T17888] RIP: 0033:0x7f7e6b80f08e
[  958.329732][T17888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  958.330231][T17888] RSP: 002b:00007fff540924a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  958.330446][T17888] RAX: ffffffffffffffda RBX: 00007fff54092c48 RCX: 00007f7e6b80f08e
[  958.330664][T17888] RDX: 0000000000000000 RSI: 00007fff54092550 RDI: 0000000000000005
[  958.330873][T17888] RBP: 00007fff540924b0 R08: 0000000000000000 R09: 0000000000000000
[  958.331076][T17888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ed
[  958.331280][T17888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff54092c10
[  958.331498][T17888]  </TASK>
[  958.331609][T17888] irq event stamp: 30143
[  958.331719][T17888] hardirqs last  enabled at (30151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  958.331961][T17888] hardirqs last disabled at (30158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  958.332194][T17888] softirqs last  enabled at (29388): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  958.332442][T17888] softirqs last disabled at (28683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  958.332683][T17888] ---[ end trace 0000000000000000 ]---
[  958.453199][T17891] ------------[ cut here ]------------
[  958.453859][T17891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/17891
[  958.454144][T17891] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  958.454477][T17891] CPU: 0 UID: 0 PID: 17891 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  958.454755][T17891] Tainted: [W]=WARN
[  958.454857][T17891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  958.455027][T17891] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  958.455203][T17891] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  958.455694][T17891] RSP: 0018:ffa00000049e7030 EFLAGS: 00010286
[  958.455865][T17891] RAX: 00000000ffffffa6 RBX: ff1100001de76200 RCX: 1ff400000093cdcc
[  958.456082][T17891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de762b8
[  958.456283][T17891] RBP: ff11000026f3c000 R08: 1fe2200003bcec58 R09: ff11000012790b58
[  958.456489][T17891] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  958.456698][T17891] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f3ccd1
[  958.456901][T17891] FS:  00007fc3564a5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  958.457139][T17891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.457319][T17891] CR2: 000000003813c988 CR3: 000000001c02f003 CR4: 0000000000771ef0
[  958.457529][T17891] PKRU: 55555554
[  958.457654][T17891] Call Trace:
[  958.457756][T17891]  <TASK>
[  958.457827][T17891]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  958.457970][T17891]  rtmsg_ifinfo+0x5c/0xb0
[  958.458110][T17891]  ? mark_held_locks+0x40/0x70
[  958.458317][T17891]  __dev_notify_flags+0x1b8/0x280
[  958.458548][T17891]  ? netif_change_name+0x8c0/0x8c0
[  958.458767][T17891]  ? __dev_change_flags+0x4a4/0x660
[  958.458982][T17891]  ? netif_set_allmulti+0x250/0x250
[  958.459198][T17891]  ? is_bpf_text_address+0x68/0x110
[  958.459436][T17891]  netif_change_flags+0xfe/0x190
[  958.459657][T17891]  do_setlink.isra.0+0x1cc3/0x2750
[  958.459856][T17891]  ? rtnl_link_get_size+0x350/0x350
[  958.460012][T17891]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  958.460184][T17891]  ? rcu_read_lock_any_held+0x3c/0x90
[  958.460321][T17891]  ? validate_chain+0x38b/0xc20
[  958.460466][T17891]  ? rcu_read_lock_any_held+0x66/0x90
[  958.460613][T17891]  ? stack_depot_save_flags+0x367/0x770
[  958.460751][T17891]  ? __kernel_text_address+0x12/0x30
[  958.460887][T17891]  ? __lock_acquire+0x508/0xc10
[  958.461029][T17891]  ? lock_acquire.part.0+0xbc/0x260
[  958.461165][T17891]  ? rtnl_newlink+0x883/0xef0
[  958.461302][T17891]  ? rcu_is_watching+0x15/0xd0
[  958.461446][T17891]  ? lock_acquire+0x134/0x160
[  958.461582][T17891]  ? rcu_is_watching+0x15/0xd0
[  958.461731][T17891]  ? rcu_is_watching+0x15/0xd0
[  958.461866][T17891]  ? trace_contention_end+0xb3/0x1a0
[  958.462004][T17891]  ? __mutex_lock+0x1db/0x2010
[  958.462140][T17891]  ? __mutex_lock+0x9b2/0x2010
[  958.462279][T17891]  ? rtnl_newlink+0x883/0xef0
[  958.462428][T17891]  ? ww_mutex_lock+0x160/0x160
[  958.462569][T17891]  ? __rtnl_newlink+0x3fa/0xa50
[  958.462714][T17891]  rtnl_newlink+0x8d1/0xef0
[  958.462854][T17891]  ? lock_acquire.part.0+0xbc/0x260
[  958.462993][T17891]  ? find_held_lock+0x2b/0x80
[  958.463129][T17891]  ? __rtnl_newlink+0xa50/0xa50
[  958.463263][T17891]  ? mark_usage+0x61/0x170
[  958.463405][T17891]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.463549][T17891]  ? lock_acquire.part.0+0xbc/0x260
[  958.463702][T17891]  ? find_held_lock+0x2b/0x80
[  958.463842][T17891]  ? __rtnl_newlink+0xa50/0xa50
[  958.463981][T17891]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.464117][T17891]  ? __rtnl_newlink+0xa50/0xa50
[  958.464256][T17891]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  958.464402][T17891]  ? validate_chain+0x38b/0xc20
[  958.464545][T17891]  ? rtnl_link_fill+0x900/0x900
[  958.464687][T17891]  ? __lock_acquire+0x508/0xc10
[  958.464826][T17891]  ? lock_acquire.part.0+0xbc/0x260
[  958.464968][T17891]  ? find_held_lock+0x2b/0x80
[  958.465106][T17891]  netlink_rcv_skb+0x14e/0x3a0
[  958.465244][T17891]  ? rtnl_link_fill+0x900/0x900
[  958.465389][T17891]  ? netlink_ack+0xcd0/0xcd0
[  958.465533][T17891]  ? netlink_deliver_tap+0xc5/0x330
[  958.465673][T17891]  ? netlink_deliver_tap+0x13c/0x330
[  958.465808][T17891]  netlink_unicast+0x486/0x750
[  958.465952][T17891]  ? netlink_attachskb+0x810/0x810
[  958.466094][T17891]  ? __lock_acquire+0x508/0xc10
[  958.466231][T17891]  netlink_sendmsg+0x735/0xc60
[  958.466377][T17891]  ? netlink_unicast+0x750/0x750
[  958.466512][T17891]  ? __might_fault+0x97/0x140
[  958.466655][T17891]  ____sys_sendmsg+0x419/0x850
[  958.466791][T17891]  ? copy_msghdr_from_user+0x2a0/0x460
[  958.466931][T17891]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  958.467103][T17891]  ? move_addr_to_kernel+0x40/0x40
[  958.467236][T17891]  ? stack_depot_save_flags+0x367/0x770
[  958.467380][T17891]  ? validate_chain+0x38b/0xc20
[  958.467518][T17891]  ___sys_sendmsg+0x14e/0x1d0
[  958.467659][T17891]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  958.467828][T17891]  ? copy_msghdr_from_user+0x460/0x460
[  958.467980][T17891]  __sys_sendmsg+0x145/0x1f0
[  958.468120][T17891]  ? __sys_sendmsg_sock+0x20/0x20
[  958.468255][T17891]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  958.468438][T17891]  ? do_raw_spin_unlock+0x59/0x250
[  958.468575][T17891]  ? rcu_is_watching+0x15/0xd0
[  958.468713][T17891]  do_syscall_64+0x117/0xfc0
[  958.468849][T17891]  ? trace_hardirqs_off+0xd/0x30
[  958.468987][T17891]  ? exc_page_fault+0xee/0x100
[  958.469129][T17891]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  958.469297][T17891] RIP: 0033:0x7fc3566df08e
[  958.469475][T17891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  958.469969][T17891] RSP: 002b:00007ffe9a1ac770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  958.470179][T17891] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc3566df08e
[  958.470389][T17891] RDX: 0000000000000000 RSI: 00007ffe9a1ac820 RDI: 0000000000000005
[  958.470597][T17891] RBP: 00007ffe9a1ac780 R08: 0000000000000000 R09: 0000000000000000
[  958.470799][T17891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ed
[  958.471008][T17891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9a1acef0
[  958.471215][T17891]  </TASK>
[  958.471320][T17891] irq event stamp: 20395
[  958.471430][T17891] hardirqs last  enabled at (20405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  958.471687][T17891] hardirqs last disabled at (20414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  958.471923][T17891] softirqs last  enabled at (20320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  958.472156][T17891] softirqs last disabled at (20315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  958.472405][T17891] ---[ end trace 0000000000000000 ]---
[  958.627026][T17894] ------------[ cut here ]------------
[  958.627286][T17894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/17894
[  958.628283][T17894] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  958.628792][T17894] CPU: 3 UID: 0 PID: 17894 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  958.629225][T17894] Tainted: [W]=WARN
[  958.629393][T17894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  958.629661][T17894] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  958.629943][T17894] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  958.630698][T17894] RSP: 0018:ffa0000004a07030 EFLAGS: 00010286
[  958.630970][T17894] RAX: 00000000ffffffa6 RBX: ff1100001ff25540 RCX: 1ff4000000940dcc
[  958.631274][T17894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff255f8
[  958.631582][T17894] RBP: ff1100000f611000 R08: 1fe2200003fe4ac0 R09: ff11000010290b58
[  958.631885][T17894] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  958.632183][T17894] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[  958.632494][T17894] FS:  00007f24b967e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  958.632849][T17894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.633109][T17894] CR2: 000000002cd38988 CR3: 0000000026f97005 CR4: 0000000000771ef0
[  958.633438][T17894] PKRU: 55555554
[  958.633600][T17894] Call Trace:
[  958.633754][T17894]  <TASK>
[  958.633861][T17894]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  958.634072][T17894]  rtmsg_ifinfo+0x5c/0xb0
[  958.634231][T17894]  ? mark_held_locks+0x40/0x70
[  958.634444][T17894]  __dev_notify_flags+0x1b8/0x280
[  958.634656][T17894]  ? netif_change_name+0x8c0/0x8c0
[  958.634860][T17894]  ? __dev_change_flags+0x4a4/0x660
[  958.635068][T17894]  ? netif_set_allmulti+0x250/0x250
[  958.635273][T17894]  ? is_bpf_text_address+0x68/0x110
[  958.635488][T17894]  netif_change_flags+0xfe/0x190
[  958.635696][T17894]  do_setlink.isra.0+0x1cc3/0x2750
[  958.635904][T17894]  ? rtnl_link_get_size+0x350/0x350
[  958.636111][T17894]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  958.636392][T17894]  ? rcu_read_lock_any_held+0x3c/0x90
[  958.636610][T17894]  ? validate_chain+0x38b/0xc20
[  958.636823][T17894]  ? rcu_read_lock_any_held+0x66/0x90
[  958.637036][T17894]  ? stack_depot_save_flags+0x367/0x770
[  958.637250][T17894]  ? __kernel_text_address+0x12/0x30
[  958.637469][T17894]  ? __lock_acquire+0x508/0xc10
[  958.637689][T17894]  ? lock_acquire.part.0+0xbc/0x260
[  958.637902][T17894]  ? rtnl_newlink+0x883/0xef0
[  958.638117][T17894]  ? rcu_is_watching+0x15/0xd0
[  958.638328][T17894]  ? lock_acquire+0x134/0x160
[  958.638546][T17894]  ? rcu_is_watching+0x15/0xd0
[  958.638761][T17894]  ? rcu_is_watching+0x15/0xd0
[  958.638973][T17894]  ? trace_contention_end+0xb3/0x1a0
[  958.639185][T17894]  ? __mutex_lock+0x1db/0x2010
[  958.639408][T17894]  ? __mutex_lock+0x9b2/0x2010
[  958.639625][T17894]  ? rtnl_newlink+0x883/0xef0
[  958.639838][T17894]  ? ww_mutex_lock+0x160/0x160
[  958.640056][T17894]  ? __rtnl_newlink+0x3fa/0xa50
[  958.640272][T17894]  rtnl_newlink+0x8d1/0xef0
[  958.640493][T17894]  ? lock_acquire.part.0+0xbc/0x260
[  958.640711][T17894]  ? find_held_lock+0x2b/0x80
[  958.640926][T17894]  ? __rtnl_newlink+0xa50/0xa50
[  958.641141][T17894]  ? mark_usage+0x61/0x170
[  958.641363][T17894]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.641581][T17894]  ? lock_acquire.part.0+0xbc/0x260
[  958.641799][T17894]  ? find_held_lock+0x2b/0x80
[  958.642013][T17894]  ? __rtnl_newlink+0xa50/0xa50
[  958.642223][T17894]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.642444][T17894]  ? __rtnl_newlink+0xa50/0xa50
[  958.642657][T17894]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  958.642872][T17894]  ? validate_chain+0x38b/0xc20
[  958.643085][T17894]  ? rtnl_link_fill+0x900/0x900
[  958.643298][T17894]  ? __lock_acquire+0x508/0xc10
[  958.643525][T17894]  ? lock_acquire.part.0+0xbc/0x260
[  958.643740][T17894]  ? find_held_lock+0x2b/0x80
[  958.643958][T17894]  netlink_rcv_skb+0x14e/0x3a0
[  958.644172][T17894]  ? rtnl_link_fill+0x900/0x900
[  958.644392][T17894]  ? netlink_ack+0xcd0/0xcd0
[  958.644621][T17894]  ? netlink_deliver_tap+0xc5/0x330
[  958.644833][T17894]  ? netlink_deliver_tap+0x13c/0x330
[  958.645052][T17894]  netlink_unicast+0x486/0x750
[  958.645268][T17894]  ? netlink_attachskb+0x810/0x810
[  958.645490][T17894]  ? __lock_acquire+0x508/0xc10
[  958.645712][T17894]  netlink_sendmsg+0x735/0xc60
[  958.645927][T17894]  ? netlink_unicast+0x750/0x750
[  958.646144][T17894]  ? __might_fault+0x97/0x140
[  958.646371][T17894]  ____sys_sendmsg+0x419/0x850
[  958.646586][T17894]  ? copy_msghdr_from_user+0x2a0/0x460
[  958.646800][T17894]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  958.647064][T17894]  ? move_addr_to_kernel+0x40/0x40
[  958.647278][T17894]  ? stack_depot_save_flags+0x367/0x770
[  958.647501][T17894]  ? validate_chain+0x38b/0xc20
[  958.647721][T17894]  ___sys_sendmsg+0x14e/0x1d0
[  958.647934][T17894]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  958.648200][T17894]  ? copy_msghdr_from_user+0x460/0x460
[  958.648443][T17894]  __sys_sendmsg+0x145/0x1f0
[  958.648660][T17894]  ? __sys_sendmsg_sock+0x20/0x20
[  958.648871][T17894]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  958.649140][T17894]  ? do_raw_spin_unlock+0x59/0x250
[  958.649362][T17894]  ? rcu_is_watching+0x15/0xd0
[  958.649576][T17894]  do_syscall_64+0x117/0xfc0
[  958.649792][T17894]  ? trace_hardirqs_off+0xd/0x30
[  958.650003][T17894]  ? exc_page_fault+0xee/0x100
[  958.650215][T17894]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  958.650486][T17894] RIP: 0033:0x7f24b98b808e
[  958.650716][T17894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  958.651485][T17894] RSP: 002b:00007ffc63be1750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  958.651813][T17894] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f24b98b808e
[  958.652129][T17894] RDX: 0000000000000000 RSI: 00007ffc63be1800 RDI: 0000000000000005
[  958.652458][T17894] RBP: 00007ffc63be1760 R08: 0000000000000000 R09: 0000000000000000
[  958.652777][T17894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ee
[  958.653097][T17894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc63be1ed0
[  958.653432][T17894]  </TASK>
[  958.653598][T17894] irq event stamp: 23577
[  958.653762][T17894] hardirqs last  enabled at (23585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  958.654133][T17894] hardirqs last disabled at (23592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  958.654506][T17894] softirqs last  enabled at (22714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  958.654876][T17894] softirqs last disabled at (22709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  958.655249][T17894] ---[ end trace 0000000000000000 ]---
[  958.658132][   T39] ------------[ cut here ]------------
[  958.658334][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  958.658719][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  958.659166][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  958.659639][   T39] Tainted: [W]=WARN
[  958.659788][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  958.660029][   T39] Workqueue: events_unbound linkwatch_event
[  958.660279][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  958.660543][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  958.661237][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  958.661490][   T39] RAX: 00000000ffffffa6 RBX: ff1100001c361000 RCX: 1ff4000000057f02
[  958.661788][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3610b8
[  958.662081][   T39] RBP: ff11000026f3c000 R08: 1fe220000386c218 R09: ff11000001d8d1a8
[  958.662378][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  958.662675][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  958.662971][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  958.663316][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.663571][   T39] CR2: 000000002cd38988 CR3: 0000000026f97005 CR4: 0000000000771ef0
[  958.663866][   T39] PKRU: 55555554
[  958.664013][   T39] Call Trace:
[  958.664159][   T39]  <TASK>
[  958.664262][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  958.664470][   T39]  ? notifier_call_chain+0xb0/0x320
[  958.664672][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  958.664821][   T39]  netif_state_change+0x155/0x340
[  958.665018][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  958.665264][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  958.665467][   T39]  __linkwatch_run_queue+0x34c/0x750
[  958.665669][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  958.665875][   T39]  linkwatch_event+0x7f/0xb0
[  958.666071][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  958.666268][   T39]  process_one_work+0xdf8/0x1410
[  958.666478][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  958.666677][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  958.666911][   T39]  worker_thread+0x4f1/0xd60
[  958.667115][   T39]  ? rescuer_thread+0x1320/0x1320
[  958.667309][   T39]  kthread+0x367/0x460
[  958.667461][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  958.667702][   T39]  ? kthread_affine_node+0x330/0x330
[  958.667896][   T39]  ret_from_fork+0x474/0x6b0
[  958.668095][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  958.668336][   T39]  ? __switch_to+0x5a3/0xe00
[  958.668538][   T39]  ? kthread_affine_node+0x330/0x330
[  958.668737][   T39]  ret_from_fork_asm+0x11/0x20
[  958.668944][   T39]  </TASK>
[  958.669093][   T39] irq event stamp: 1470867
[  958.669283][   T39] hardirqs last  enabled at (1470875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  958.669628][   T39] hardirqs last disabled at (1470884): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  958.669960][   T39] softirqs last  enabled at (1470502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  958.670299][   T39] softirqs last disabled at (1470497): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  958.670646][   T39] ---[ end trace 0000000000000000 ]---
[  958.719533][T17895] ------------[ cut here ]------------
[  958.719835][T17895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/17895
[  958.720306][T17895] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  958.720890][T17895] CPU: 2 UID: 0 PID: 17895 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  958.721410][T17895] Tainted: [W]=WARN
[  958.721642][T17895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  958.721980][T17895] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  958.722312][T17895] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  958.723140][T17895] RSP: 0018:ffa0000004a17150 EFLAGS: 00010286
[  958.723480][T17895] RAX: 00000000ffffffa6 RBX: ff1100001dc88c80 RCX: 1ff4000000942df0
[  958.723853][T17895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc88d38
[  958.724219][T17895] RBP: ff1100000f611000 R08: 1fe2200003b911a8 R09: ff11000010292e58
[  958.724612][T17895] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  958.724988][T17895] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000135a3840
[  958.725369][T17895] FS:  00007fecd74d8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  958.725799][T17895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  958.726115][T17895] CR2: 00000000004ecd28 CR3: 000000001c0b7002 CR4: 0000000000771ef0
[  958.726499][T17895] PKRU: 55555554
[  958.726723][T17895] Call Trace:
[  958.726935][T17895]  <TASK>
[  958.727100][T17895]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  958.727500][T17895]  ? notifier_call_chain+0xb0/0x320
[  958.727890][T17895]  rtmsg_ifinfo+0x5c/0xb0
[  958.728229][T17895]  netif_state_change+0x155/0x340
[  958.728512][T17895]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  958.728830][T17895]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  958.729163][T17895]  linkwatch_sync_dev+0x88/0x1c0
[  958.729448][T17895]  rtnl_getlink+0x8e4/0xeb0
[  958.729739][T17895]  ? lock_acquire.part.0+0xbc/0x260
[  958.730008][T17895]  ? find_held_lock+0x2b/0x80
[  958.730270][T17895]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  958.730534][T17895]  ? mark_usage+0x61/0x170
[  958.730808][T17895]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.731081][T17895]  ? __lock_acquire+0x508/0xc10
[  958.731398][T17895]  ? lock_acquire.part.0+0xbc/0x260
[  958.731677][T17895]  ? find_held_lock+0x2b/0x80
[  958.731941][T17895]  ? mark_usage+0x61/0x170
[  958.732206][T17895]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.732490][T17895]  ? __lock_acquire+0x508/0xc10
[  958.732767][T17895]  ? __lock_release.isra.0+0x6b/0x1a0
[  958.733043][T17895]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  958.733306][T17895]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  958.733590][T17895]  ? validate_chain+0x38b/0xc20
[  958.733863][T17895]  ? rtnl_link_fill+0x900/0x900
[  958.734125][T17895]  ? __lock_acquire+0x508/0xc10
[  958.734409][T17895]  ? lock_acquire.part.0+0xbc/0x260
[  958.734681][T17895]  ? find_held_lock+0x2b/0x80
[  958.734955][T17895]  netlink_rcv_skb+0x14e/0x3a0
[  958.735228][T17895]  ? rtnl_link_fill+0x900/0x900
[  958.735516][T17895]  ? netlink_ack+0xcd0/0xcd0
[  958.735796][T17895]  ? netlink_deliver_tap+0xc5/0x330
[  958.736059][T17895]  ? netlink_deliver_tap+0x13c/0x330
[  958.736324][T17895]  netlink_unicast+0x486/0x750
[  958.736616][T17895]  ? netlink_attachskb+0x810/0x810
[  958.736881][T17895]  ? __lock_acquire+0x508/0xc10
[  958.737155][T17895]  netlink_sendmsg+0x735/0xc60
[  958.737445][T17895]  ? netlink_unicast+0x750/0x750
[  958.737725][T17895]  ? __might_fault+0x97/0x140
[  958.737991][T17895]  ____sys_sendmsg+0x419/0x850
[  958.738254][T17895]  ? copy_msghdr_from_user+0x2a0/0x460
[  958.738533][T17895]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  958.738858][T17895]  ? move_addr_to_kernel+0x40/0x40
[  958.739122][T17895]  ? rcu_read_lock_any_held+0x3c/0x90
[  958.739406][T17895]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  958.739728][T17895]  ? rcu_read_lock_any_held+0x3c/0x90
[  958.739996][T17895]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  958.740310][T17895]  ___sys_sendmsg+0x14e/0x1d0
[  958.740609][T17895]  ? copy_msghdr_from_user+0x460/0x460
[  958.740876][T17895]  ? __lock_acquire+0x508/0xc10
[  958.741160][T17895]  ? move_addr_to_user+0x55/0x70
[  958.741440][T17895]  ? do_getsockname+0xfa/0x180
[  958.741717][T17895]  __sys_sendmsg+0x145/0x1f0
[  958.741984][T17895]  ? __sys_sendmsg_sock+0x20/0x20
[  958.742255][T17895]  ? __sys_getsockname+0xa2/0x110
[  958.742536][T17895]  ? rcu_is_watching+0x15/0xd0
[  958.742812][T17895]  do_syscall_64+0x117/0xfc0
[  958.743075][T17895]  ? trace_hardirqs_off+0xd/0x30
[  958.743358][T17895]  ? exc_page_fault+0xee/0x100
[  958.743634][T17895]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  958.743945][T17895] RIP: 0033:0x7fecd771208e
[  958.744218][T17895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  958.745037][T17895] RSP: 002b:00007ffce2cd7b60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  958.745436][T17895] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fecd771208e
[  958.745810][T17895] RDX: 0000000000000000 RSI: 00007ffce2cd7c10 RDI: 0000000000000006
[  958.746155][T17895] RBP: 00007ffce2cd7b70 R08: 0000000000000000 R09: 0000000000000000
[  958.746535][T17895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8ee
[  958.746920][T17895] R13: 00007ffce2cd7cc0 R14: 00007ffce2cdc70a R15: 0000000000000000
[  958.747303][T17895]  </TASK>
[  958.747536][T17895] irq event stamp: 23413
[  958.747761][T17895] hardirqs last  enabled at (23423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  958.748171][T17895] hardirqs last disabled at (23432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  958.748607][T17895] softirqs last  enabled at (22712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  958.749003][T17895] softirqs last disabled at (22617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  958.749441][T17895] ---[ end trace 0000000000000000 ]---
[  961.246312][   T12] ------------[ cut here ]------------
[  961.246494][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  961.246757][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.247080][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.247387][   T12] Tainted: [W]=WARN
[  961.247485][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.247657][   T12] Workqueue: netns cleanup_net
[  961.247794][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.247969][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.248453][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  961.248628][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de76200 RCX: 1ff4000000018eaf
[  961.248833][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de762b8
[  961.249033][   T12] RBP: ff11000026f3c000 R08: 1fe2200003bcec58 R09: ff11000001b051d0
[  961.249234][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  961.249449][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[  961.249664][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.249895][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.250064][   T12] CR2: 00007f3d58061690 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  961.250269][   T12] PKRU: 55555554
[  961.250380][   T12] Call Trace:
[  961.250481][   T12]  <TASK>
[  961.250563][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.250710][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  961.250812][   T12]  netif_close_many+0x2ac/0x640
[  961.250948][   T12]  ? lock_acquire+0x134/0x160
[  961.251085][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.251215][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.251373][   T12]  ? __dev_close_many+0x530/0x530
[  961.251571][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  961.251825][   T12]  ? __rtnl_unlock+0x5b/0x100
[  961.252029][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  961.252196][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.252332][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.252565][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.252703][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.252834][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.252998][   T12]  ? unregister_netdevice_many+0x20/0x20
[  961.253144][   T12]  default_device_exit_batch+0x38b/0x600
[  961.253288][   T12]  ? generic_xdp_install+0x400/0x400
[  961.253509][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.253660][   T12]  ? unregister_netdev+0x60/0x60
[  961.253790][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.253918][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.254050][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.254181][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.254310][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.254521][   T12]  cleanup_net+0x431/0x890
[  961.254673][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.254803][   T12]  ? process_one_work+0xdb7/0x1410
[  961.254933][   T12]  ? lock_acquire+0x134/0x160
[  961.255067][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.255200][   T12]  process_one_work+0xdf8/0x1410
[  961.255332][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.255543][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.255686][   T12]  worker_thread+0x4f1/0xd60
[  961.255818][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.255949][   T12]  kthread+0x367/0x460
[  961.256048][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.256280][   T12]  ? kthread_affine_node+0x330/0x330
[  961.256522][   T12]  ret_from_fork+0x474/0x6b0
[  961.256662][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.256823][   T12]  ? __switch_to+0x5a3/0xe00
[  961.256949][   T12]  ? kthread_affine_node+0x330/0x330
[  961.257076][   T12]  ret_from_fork_asm+0x11/0x20
[  961.257210][   T12]  </TASK>
[  961.257305][   T12] irq event stamp: 12303219
[  961.257511][   T12] hardirqs last  enabled at (12303355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.257741][   T12] hardirqs last disabled at (12303362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.257962][   T12] softirqs last  enabled at (12303352): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.258184][   T12] softirqs last disabled at (12303227): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.258459][   T12] ---[ end trace 0000000000000000 ]---
[  961.260206][   T12] ------------[ cut here ]------------
[  961.260347][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  961.260600][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.260986][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.261389][   T12] Tainted: [W]=WARN
[  961.261514][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.261690][   T12] Workqueue: netns cleanup_net
[  961.261869][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.262128][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.262871][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  961.263130][   T12] RAX: 00000000ffffffa6 RBX: ff11000026df0ac0 RCX: 1ff4000000018eaf
[  961.263396][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026df0b78
[  961.263683][   T12] RBP: ff1100000f611000 R08: 1fe2200004dbe170 R09: ff11000001b051d0
[  961.263969][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  961.264264][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015941000
[  961.264486][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.264720][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.264883][   T12] CR2: 00007f3d58061690 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  961.265076][   T12] PKRU: 55555554
[  961.265173][   T12] Call Trace:
[  961.265272][   T12]  <TASK>
[  961.265349][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.265479][   T12]  ? notifier_call_chain+0xb0/0x320
[  961.265607][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  961.265709][   T12]  netif_close_many+0x2ac/0x640
[  961.265839][   T12]  ? lock_acquire+0x134/0x160
[  961.265973][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.266108][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.266243][   T12]  ? __dev_close_many+0x530/0x530
[  961.266377][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  961.266534][   T12]  ? __rtnl_unlock+0x5b/0x100
[  961.266667][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  961.266829][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.266969][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.267141][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.267271][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.267406][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.267566][   T12]  ? unregister_netdevice_many+0x20/0x20
[  961.267700][   T12]  default_device_exit_batch+0x38b/0x600
[  961.267828][   T12]  ? generic_xdp_install+0x400/0x400
[  961.267957][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.268086][   T12]  ? unregister_netdev+0x60/0x60
[  961.268212][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.268344][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.268478][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.268607][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.268743][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.268874][   T12]  cleanup_net+0x431/0x890
[  961.269002][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.269130][   T12]  ? process_one_work+0xdb7/0x1410
[  961.269294][   T12]  ? lock_acquire+0x134/0x160
[  961.269489][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.269642][   T12]  process_one_work+0xdf8/0x1410
[  961.269846][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.270011][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.270147][   T12]  worker_thread+0x4f1/0xd60
[  961.270281][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.270418][   T12]  kthread+0x367/0x460
[  961.270515][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.270685][   T12]  ? kthread_affine_node+0x330/0x330
[  961.270813][   T12]  ret_from_fork+0x474/0x6b0
[  961.270944][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.271109][   T12]  ? __switch_to+0x5a3/0xe00
[  961.271240][   T12]  ? kthread_affine_node+0x330/0x330
[  961.271379][   T12]  ret_from_fork_asm+0x11/0x20
[  961.271514][   T12]  </TASK>
[  961.271610][   T12] irq event stamp: 12307295
[  961.271744][   T12] hardirqs last  enabled at (12307303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.271973][   T12] hardirqs last disabled at (12307310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.272198][   T12] softirqs last  enabled at (12306812): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.272428][   T12] softirqs last disabled at (12306807): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.272661][   T12] ---[ end trace 0000000000000000 ]---
[  961.274102][   T12] ------------[ cut here ]------------
[  961.274242][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  961.275061][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.275424][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.275726][   T12] Tainted: [W]=WARN
[  961.275836][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.276002][   T12] Workqueue: netns cleanup_net
[  961.276138][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.276308][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.276840][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  961.277016][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f82ac0 RCX: 1ff4000000018eaf
[  961.277206][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f82b78
[  961.277455][   T12] RBP: ff11000015941000 R08: 1fe2200004df0570 R09: ff11000001b051d0
[  961.277652][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  961.277842][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015944000
[  961.278085][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.278394][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.278555][   T12] CR2: 00007f3d58061690 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  961.278754][   T12] PKRU: 55555554
[  961.278853][   T12] Call Trace:
[  961.278949][   T12]  <TASK>
[  961.279016][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.279146][   T12]  ? notifier_call_chain+0xb0/0x320
[  961.279276][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  961.279433][   T12]  netif_close_many+0x2ac/0x640
[  961.279561][   T12]  ? lock_acquire+0x134/0x160
[  961.279699][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.279834][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.279961][   T12]  ? __dev_close_many+0x530/0x530
[  961.280090][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  961.280252][   T12]  ? __rtnl_unlock+0x5b/0x100
[  961.280437][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  961.280599][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.280732][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.280897][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.281031][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.281158][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.281318][   T12]  ? unregister_netdevice_many+0x20/0x20
[  961.281521][   T12]  default_device_exit_batch+0x38b/0x600
[  961.281653][   T12]  ? generic_xdp_install+0x400/0x400
[  961.281781][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.281912][   T12]  ? unregister_netdev+0x60/0x60
[  961.282046][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.282175][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.282305][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.282493][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.282624][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.282759][   T12]  cleanup_net+0x431/0x890
[  961.282893][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.283025][   T12]  ? process_one_work+0xdb7/0x1410
[  961.283155][   T12]  ? lock_acquire+0x134/0x160
[  961.283283][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.283469][   T12]  process_one_work+0xdf8/0x1410
[  961.283600][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.283730][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.283864][   T12]  worker_thread+0x4f1/0xd60
[  961.284001][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.284130][   T12]  kthread+0x367/0x460
[  961.284225][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.284442][   T12]  ? kthread_affine_node+0x330/0x330
[  961.284569][   T12]  ret_from_fork+0x474/0x6b0
[  961.284705][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.284864][   T12]  ? __switch_to+0x5a3/0xe00
[  961.284995][   T12]  ? kthread_affine_node+0x330/0x330
[  961.285123][   T12]  ret_from_fork_asm+0x11/0x20
[  961.285257][   T12]  </TASK>
[  961.285496][   T12] irq event stamp: 12312137
[  961.285627][   T12] hardirqs last  enabled at (12312145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.285847][   T12] hardirqs last disabled at (12312152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.286071][   T12] softirqs last  enabled at (12312134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.286431][   T12] softirqs last disabled at (12312169): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.286658][   T12] ---[ end trace 0000000000000000 ]---
[  961.290149][   T12] ------------[ cut here ]------------
[  961.290388][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  961.290786][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.291259][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.291731][   T12] Tainted: [W]=WARN
[  961.291882][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.292130][   T12] Workqueue: netns cleanup_net
[  961.292347][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.292650][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.293365][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  961.293620][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f82200 RCX: 1ff4000000018eaf
[  961.293918][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f822b8
[  961.294213][   T12] RBP: ff11000015944000 R08: 1fe2200004df0458 R09: ff11000001b051d0
[  961.294520][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  961.294820][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ecfc000
[  961.295120][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  961.295477][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.295735][   T12] CR2: 00007f709777c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  961.296034][   T12] PKRU: 55555554
[  961.296183][   T12] Call Trace:
[  961.296330][   T12]  <TASK>
[  961.296445][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.296657][   T12]  ? notifier_call_chain+0xb0/0x320
[  961.296858][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  961.297013][   T12]  netif_close_many+0x2ac/0x640
[  961.297216][   T12]  ? lock_acquire+0x134/0x160
[  961.297511][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.297729][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.297933][   T12]  ? __dev_close_many+0x530/0x530
[  961.298131][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  961.298381][   T12]  ? __rtnl_unlock+0x5b/0x100
[  961.298582][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  961.298838][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.299035][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.299272][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.299477][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.299675][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.299922][   T12]  ? unregister_netdevice_many+0x20/0x20
[  961.300124][   T12]  default_device_exit_batch+0x38b/0x600
[  961.300319][   T12]  ? generic_xdp_install+0x400/0x400
[  961.300523][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.300726][   T12]  ? unregister_netdev+0x60/0x60
[  961.300925][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.301121][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.301327][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.301538][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.301739][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.301945][   T12]  cleanup_net+0x431/0x890
[  961.302146][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.302353][   T12]  ? process_one_work+0xdb7/0x1410
[  961.302556][   T12]  ? lock_acquire+0x134/0x160
[  961.302765][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.302966][   T12]  process_one_work+0xdf8/0x1410
[  961.303172][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.303384][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.303591][   T12]  worker_thread+0x4f1/0xd60
[  961.303801][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.304000][   T12]  kthread+0x367/0x460
[  961.304152][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.304409][   T12]  ? kthread_affine_node+0x330/0x330
[  961.304610][   T12]  ret_from_fork+0x474/0x6b0
[  961.304816][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.305060][   T12]  ? __switch_to+0x5a3/0xe00
[  961.305263][   T12]  ? kthread_affine_node+0x330/0x330
[  961.305469][   T12]  ret_from_fork_asm+0x11/0x20
[  961.305687][   T12]  </TASK>
[  961.305838][   T12] irq event stamp: 12315103
[  961.306036][   T12] hardirqs last  enabled at (12315111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.306496][   T12] hardirqs last disabled at (12315124): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.306863][   T12] softirqs last  enabled at (12314764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.307211][   T12] softirqs last disabled at (12314685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.307558][   T12] ---[ end trace 0000000000000000 ]---
[  961.310640][   T12] ------------[ cut here ]------------
[  961.310849][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  961.311317][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.311807][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.312245][   T12] Tainted: [W]=WARN
[  961.312581][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.312831][   T12] Workqueue: netns cleanup_net
[  961.313029][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.313277][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.314121][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  961.314619][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc88040 RCX: 1ff4000000018eaf
[  961.314901][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc880f8
[  961.315179][   T12] RBP: ff1100001ecfc000 R08: 1fe2200003b91020 R09: ff11000001b051d0
[  961.315623][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  961.315907][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027021000
[  961.316197][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  961.316625][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.316867][   T12] CR2: 00007f709777c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  961.317154][   T12] PKRU: 55555554
[  961.317298][   T12] Call Trace:
[  961.317527][   T12]  <TASK>
[  961.317635][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.317824][   T12]  ? notifier_call_chain+0xb0/0x320
[  961.318011][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  961.318155][   T12]  netif_close_many+0x2ac/0x640
[  961.318430][   T12]  ? lock_acquire+0x134/0x160
[  961.318623][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.318811][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.318994][   T12]  ? __dev_close_many+0x530/0x530
[  961.319181][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  961.319494][   T12]  ? __rtnl_unlock+0x5b/0x100
[  961.319685][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  961.319915][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.320097][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.320318][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.320590][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.320775][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.321009][   T12]  ? unregister_netdevice_many+0x20/0x20
[  961.321202][   T12]  default_device_exit_batch+0x38b/0x600
[  961.321471][   T12]  ? generic_xdp_install+0x400/0x400
[  961.321660][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.321852][   T12]  ? unregister_netdev+0x60/0x60
[  961.322040][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.322228][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.322504][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.322701][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.322887][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.323079][   T12]  cleanup_net+0x431/0x890
[  961.323266][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.323539][   T12]  ? process_one_work+0xdb7/0x1410
[  961.323731][   T12]  ? lock_acquire+0x134/0x160
[  961.323918][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.324106][   T12]  process_one_work+0xdf8/0x1410
[  961.324298][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.324577][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.324778][   T12]  worker_thread+0x4f1/0xd60
[  961.324977][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.325169][   T12]  kthread+0x367/0x460
[  961.325315][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.325644][   T12]  ? kthread_affine_node+0x330/0x330
[  961.325839][   T12]  ret_from_fork+0x474/0x6b0
[  961.326027][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.326258][   T12]  ? __switch_to+0x5a3/0xe00
[  961.326535][   T12]  ? kthread_affine_node+0x330/0x330
[  961.326729][   T12]  ret_from_fork_asm+0x11/0x20
[  961.326930][   T12]  </TASK>
[  961.327075][   T12] irq event stamp: 12319741
[  961.327263][   T12] hardirqs last  enabled at (12319749): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.327676][   T12] hardirqs last disabled at (12319850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.328006][   T12] softirqs last  enabled at (12319848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.328315][   T12] softirqs last disabled at (12319757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.328721][   T12] ---[ end trace 0000000000000000 ]---
[  961.330179][   T12] ------------[ cut here ]------------
[  961.330324][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  961.330605][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.330930][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.331219][   T12] Tainted: [W]=WARN
[  961.331321][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.331493][   T12] Workqueue: netns cleanup_net
[  961.331632][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.331800][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.332262][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  961.332498][   T12] RAX: 00000000ffffffa6 RBX: ff11000026baf1c0 RCX: 1ff4000000018eaf
[  961.332782][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026baf278
[  961.332984][   T12] RBP: ff11000027021000 R08: 1fe2200004d75e50 R09: ff11000001b051d0
[  961.333218][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  961.333470][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce59000
[  961.333763][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.333991][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.334152][   T12] CR2: 00007f3d58061690 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  961.334359][   T12] PKRU: 55555554
[  961.334459][   T12] Call Trace:
[  961.334556][   T12]  <TASK>
[  961.334631][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.334774][   T12]  ? notifier_call_chain+0xb0/0x320
[  961.334974][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  961.335119][   T12]  netif_close_many+0x2ac/0x640
[  961.335257][   T12]  ? lock_acquire+0x134/0x160
[  961.335446][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.335576][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.335763][   T12]  ? __dev_close_many+0x530/0x530
[  961.335958][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  961.336116][   T12]  ? __rtnl_unlock+0x5b/0x100
[  961.336244][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  961.336416][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.336543][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.336711][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.336842][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.337010][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.337245][   T12]  ? unregister_netdevice_many+0x20/0x20
[  961.337404][   T12]  default_device_exit_batch+0x38b/0x600
[  961.337566][   T12]  ? generic_xdp_install+0x400/0x400
[  961.337706][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.337897][   T12]  ? unregister_netdev+0x60/0x60
[  961.338082][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.338208][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.338350][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.338480][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.338605][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.338744][   T12]  cleanup_net+0x431/0x890
[  961.338876][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.339001][   T12]  ? process_one_work+0xdb7/0x1410
[  961.339130][   T12]  ? lock_acquire+0x134/0x160
[  961.339256][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.339391][   T12]  process_one_work+0xdf8/0x1410
[  961.339568][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.339771][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.339923][   T12]  worker_thread+0x4f1/0xd60
[  961.340098][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.340226][   T12]  kthread+0x367/0x460
[  961.340379][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.340631][   T12]  ? kthread_affine_node+0x330/0x330
[  961.340759][   T12]  ret_from_fork+0x474/0x6b0
[  961.340888][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.341051][   T12]  ? __switch_to+0x5a3/0xe00
[  961.341184][   T12]  ? kthread_affine_node+0x330/0x330
[  961.341367][   T12]  ret_from_fork_asm+0x11/0x20
[  961.341528][   T12]  </TASK>
[  961.341661][   T12] irq event stamp: 12322785
[  961.341846][   T12] hardirqs last  enabled at (12322793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.342175][   T12] hardirqs last disabled at (12322800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.342524][   T12] softirqs last  enabled at (12322316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.342768][   T12] softirqs last disabled at (12322311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.342988][   T12] ---[ end trace 0000000000000000 ]---
[  961.351173][   T12] ------------[ cut here ]------------
[  961.351355][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  961.351639][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.351955][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.352261][   T12] Tainted: [W]=WARN
[  961.352372][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.352541][   T12] Workqueue: netns cleanup_net
[  961.352693][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.352868][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.353345][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  961.353509][   T12] RAX: 00000000ffffffa6 RBX: ff110000173b6c80 RCX: 1ff4000000018eaf
[  961.353709][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173b6d38
[  961.353900][   T12] RBP: ff1100001ce59000 R08: 1fe2200002e76da8 R09: ff11000001b051d0
[  961.354092][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  961.354281][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[  961.354482][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.354714][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.354875][   T12] CR2: 00007f3d58061690 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  961.355073][   T12] PKRU: 55555554
[  961.355170][   T12] Call Trace:
[  961.355265][   T12]  <TASK>
[  961.355333][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.355469][   T12]  ? notifier_call_chain+0xb0/0x320
[  961.355599][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  961.355739][   T12]  netif_close_many+0x2ac/0x640
[  961.355911][   T12]  ? lock_acquire+0x134/0x160
[  961.356044][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.356172][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.356297][   T12]  ? __dev_close_many+0x530/0x530
[  961.356433][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  961.356590][   T12]  ? __rtnl_unlock+0x5b/0x100
[  961.356724][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  961.356884][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.357017][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.357179][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.357305][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.357440][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.357603][   T12]  ? unregister_netdevice_many+0x20/0x20
[  961.357738][   T12]  default_device_exit_batch+0x38b/0x600
[  961.357865][   T12]  ? generic_xdp_install+0x400/0x400
[  961.357996][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.358127][   T12]  ? unregister_netdev+0x60/0x60
[  961.358259][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.358389][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.358570][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.358738][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.358865][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.359003][   T12]  cleanup_net+0x431/0x890
[  961.359136][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.359261][   T12]  ? process_one_work+0xdb7/0x1410
[  961.359400][   T12]  ? lock_acquire+0x134/0x160
[  961.359529][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.359664][   T12]  process_one_work+0xdf8/0x1410
[  961.359794][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.359922][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.360058][   T12]  worker_thread+0x4f1/0xd60
[  961.360192][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.360317][   T12]  kthread+0x367/0x460
[  961.360418][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.360577][   T12]  ? kthread_affine_node+0x330/0x330
[  961.360710][   T12]  ret_from_fork+0x474/0x6b0
[  961.360841][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.361009][   T12]  ? __switch_to+0x5a3/0xe00
[  961.361137][   T12]  ? kthread_affine_node+0x330/0x330
[  961.361266][   T12]  ret_from_fork_asm+0x11/0x20
[  961.361407][   T12]  </TASK>
[  961.361505][   T12] irq event stamp: 12331375
[  961.361641][   T12] hardirqs last  enabled at (12331383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.361862][   T12] hardirqs last disabled at (12331390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.362086][   T12] softirqs last  enabled at (12330950): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.362307][   T12] softirqs last disabled at (12330945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.362535][   T12] ---[ end trace 0000000000000000 ]---
[  961.363888][   T12] ------------[ cut here ]------------
[  961.364029][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  961.364284][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.364589][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.364887][   T12] Tainted: [W]=WARN
[  961.364985][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.365144][   T12] Workqueue: netns cleanup_net
[  961.365279][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.365450][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.365908][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  961.366087][   T12] RAX: 00000000ffffffa6 RBX: ff11000025440740 RCX: 1ff4000000018eaf
[  961.366273][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254407f8
[  961.366469][   T12] RBP: ff1100000f9b4000 R08: 1fe2200004a88100 R09: ff11000001b051d0
[  961.366669][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  961.366857][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  961.367055][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.367278][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.367445][   T12] CR2: 00007f3d58061690 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  961.367644][   T12] PKRU: 55555554
[  961.367742][   T12] Call Trace:
[  961.367843][   T12]  <TASK>
[  961.367911][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.368130][   T12]  ? notifier_call_chain+0xb0/0x320
[  961.368259][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  961.368366][   T12]  netif_close_many+0x2ac/0x640
[  961.368491][   T12]  ? lock_acquire+0x134/0x160
[  961.368707][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.368833][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.368958][   T12]  ? __dev_close_many+0x530/0x530
[  961.369092][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  961.369331][   T12]  ? __rtnl_unlock+0x5b/0x100
[  961.369462][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  961.369625][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.369838][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.369996][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.370123][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.370257][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.370423][   T12]  ? unregister_netdevice_many+0x20/0x20
[  961.370553][   T12]  default_device_exit_batch+0x38b/0x600
[  961.370689][   T12]  ? generic_xdp_install+0x400/0x400
[  961.370817][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.371031][   T12]  ? unregister_netdev+0x60/0x60
[  961.371159][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.371285][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.371419][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.371635][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.371765][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.371896][   T12]  cleanup_net+0x431/0x890
[  961.372024][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.372234][   T12]  ? process_one_work+0xdb7/0x1410
[  961.372368][   T12]  ? lock_acquire+0x134/0x160
[  961.372496][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.372631][   T12]  process_one_work+0xdf8/0x1410
[  961.372850][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.372975][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.373108][   T12]  worker_thread+0x4f1/0xd60
[  961.373239][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.373455][   T12]  kthread+0x367/0x460
[  961.373550][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.373712][   T12]  ? kthread_affine_node+0x330/0x330
[  961.373839][   T12]  ret_from_fork+0x474/0x6b0
[  961.374051][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.374206][   T12]  ? __switch_to+0x5a3/0xe00
[  961.374335][   T12]  ? kthread_affine_node+0x330/0x330
[  961.374549][   T12]  ret_from_fork_asm+0x11/0x20
[  961.374694][   T12]  </TASK>
[  961.374791][   T12] irq event stamp: 12334233
[  961.374917][   T12] hardirqs last  enabled at (12334241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.375302][   T12] hardirqs last disabled at (12334248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.375524][   T12] softirqs last  enabled at (12333782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.375750][   T12] softirqs last disabled at (12333777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.375977][   T12] ---[ end trace 0000000000000000 ]---
[  961.377786][   T12] ------------[ cut here ]------------
[  961.377922][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  961.378170][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.378558][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.378857][   T12] Tainted: [W]=WARN
[  961.379042][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.379201][   T12] Workqueue: netns cleanup_net
[  961.379335][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.379601][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.380073][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  961.380322][   T12] RAX: 00000000ffffffa6 RBX: ff110000254f43c0 RCX: 1ff4000000018eaf
[  961.380517][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254f4478
[  961.380716][   T12] RBP: ff11000002074000 R08: 1fe2200004a9e890 R09: ff11000001b051d0
[  961.380988][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  961.381176][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  961.381379][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.381605][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.381785][   T12] CR2: 00007f3d58061690 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  961.382150][   T12] PKRU: 55555554
[  961.382248][   T12] Call Trace:
[  961.382349][   T12]  <TASK>
[  961.382418][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.382546][   T12]  ? notifier_call_chain+0xb0/0x320
[  961.382771][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  961.382868][   T12]  netif_close_many+0x2ac/0x640
[  961.382996][   T12]  ? lock_acquire+0x134/0x160
[  961.383126][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.383366][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.383560][   T12]  ? __dev_close_many+0x530/0x530
[  961.383748][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  961.383982][   T12]  ? __rtnl_unlock+0x5b/0x100
[  961.384291][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  961.384532][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.384717][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.385060][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.385237][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.385412][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.385643][   T12]  ? unregister_netdevice_many+0x20/0x20
[  961.385957][   T12]  default_device_exit_batch+0x38b/0x600
[  961.386154][   T12]  ? generic_xdp_install+0x400/0x400
[  961.386324][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.386523][   T12]  ? unregister_netdev+0x60/0x60
[  961.386880][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.387057][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.387253][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.387445][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.387833][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.387980][   T12]  cleanup_net+0x431/0x890
[  961.388110][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.388240][   T12]  ? process_one_work+0xdb7/0x1410
[  961.388474][   T12]  ? lock_acquire+0x134/0x160
[  961.388678][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.388881][   T12]  process_one_work+0xdf8/0x1410
[  961.389051][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.389354][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.389519][   T12]  worker_thread+0x4f1/0xd60
[  961.389714][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.389891][   T12]  kthread+0x367/0x460
[  961.390023][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.390242][   T12]  ? kthread_affine_node+0x330/0x330
[  961.390425][   T12]  ret_from_fork+0x474/0x6b0
[  961.390627][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.391079][   T12]  ? __switch_to+0x5a3/0xe00
[  961.391254][   T12]  ? kthread_affine_node+0x330/0x330
[  961.391455][   T12]  ret_from_fork_asm+0x11/0x20
[  961.391672][   T12]  </TASK>
[  961.391988][   T12] irq event stamp: 12337391
[  961.392195][   T12] hardirqs last  enabled at (12337399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.392499][   T12] hardirqs last disabled at (12337408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.392962][   T12] softirqs last  enabled at (12337254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.393219][   T12] softirqs last disabled at (12337249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.393602][   T12] ---[ end trace 0000000000000000 ]---
[  961.398130][   T12] ------------[ cut here ]------------
[  961.398444][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  961.398827][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.399247][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.399675][   T12] Tainted: [W]=WARN
[  961.399813][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.400042][   T12] Workqueue: netns cleanup_net
[  961.400237][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.400482][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.401122][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  961.401359][   T12] RAX: 00000000ffffffa6 RBX: ff110000254f5380 RCX: 1ff4000000018ed5
[  961.401631][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254f5438
[  961.401899][   T12] RBP: ff11000026f3c000 R08: 1fe2200004a9ea88 R09: ff11000001b051d0
[  961.402163][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  961.402439][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  961.402715][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  961.403029][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.403253][   T12] CR2: 00007f709777c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  961.403538][   T12] PKRU: 55555554
[  961.403684][   T12] Call Trace:
[  961.403821][   T12]  <TASK>
[  961.403916][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  961.404147][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.404376][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.404553][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.404733][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.404962][   T12]  default_device_exit_batch+0x38b/0x600
[  961.405143][   T12]  ? generic_xdp_install+0x400/0x400
[  961.405317][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.405507][   T12]  ? unregister_netdev+0x60/0x60
[  961.405691][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.405866][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.406048][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.406229][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.406416][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.406601][   T12]  cleanup_net+0x431/0x890
[  961.406783][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.406958][   T12]  ? process_one_work+0xdb7/0x1410
[  961.407138][   T12]  ? lock_acquire+0x134/0x160
[  961.407313][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.407503][   T12]  process_one_work+0xdf8/0x1410
[  961.407690][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.407868][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.408054][   T12]  worker_thread+0x4f1/0xd60
[  961.408238][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.408421][   T12]  kthread+0x367/0x460
[  961.408553][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.408778][   T12]  ? kthread_affine_node+0x330/0x330
[  961.408953][   T12]  ret_from_fork+0x474/0x6b0
[  961.409136][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.409362][   T12]  ? __switch_to+0x5a3/0xe00
[  961.409539][   T12]  ? kthread_affine_node+0x330/0x330
[  961.409721][   T12]  ret_from_fork_asm+0x11/0x20
[  961.409906][   T12]  </TASK>
[  961.410039][   T12] irq event stamp: 12342551
[  961.410214][   T12] hardirqs last  enabled at (12342559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.410490][   T12] hardirqs last disabled at (12342568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.410757][   T12] softirqs last  enabled at (12342156): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.411102][   T12] softirqs last disabled at (12342151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.411443][   T12] ---[ end trace 0000000000000000 ]---
[  961.413813][   T12] ------------[ cut here ]------------
[  961.413960][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  961.414206][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.414508][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.414946][   T12] Tainted: [W]=WARN
[  961.415083][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.415308][   T12] Workqueue: netns cleanup_net
[  961.415506][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.415733][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.416307][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  961.416513][   T12] RAX: 00000000ffffffa6 RBX: ff110000254f5e00 RCX: 1ff4000000018ed5
[  961.416779][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254f5eb8
[  961.417019][   T12] RBP: ff1100000f611000 R08: 1fe2200004a9ebd8 R09: ff11000001b051d0
[  961.417256][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  961.417516][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  961.417760][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  961.418061][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.418265][   T12] CR2: 00007f709777c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  961.418520][   T12] PKRU: 55555554
[  961.418654][   T12] Call Trace:
[  961.418748][   T12]  <TASK>
[  961.418814][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  961.418975][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.419135][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.419265][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.419393][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.419555][   T12]  default_device_exit_batch+0x38b/0x600
[  961.419682][   T12]  ? generic_xdp_install+0x400/0x400
[  961.419802][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.419927][   T12]  ? unregister_netdev+0x60/0x60
[  961.420063][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.420197][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.420334][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.420474][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.420597][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.420737][   T12]  cleanup_net+0x431/0x890
[  961.420860][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.420990][   T12]  ? process_one_work+0xdb7/0x1410
[  961.421137][   T12]  ? lock_acquire+0x134/0x160
[  961.421270][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.421412][   T12]  process_one_work+0xdf8/0x1410
[  961.421539][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.421663][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.421806][   T12]  worker_thread+0x4f1/0xd60
[  961.421932][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.422058][   T12]  kthread+0x367/0x460
[  961.422150][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.422304][   T12]  ? kthread_affine_node+0x330/0x330
[  961.422433][   T12]  ret_from_fork+0x474/0x6b0
[  961.422562][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.422727][   T12]  ? __switch_to+0x5a3/0xe00
[  961.422867][   T12]  ? kthread_affine_node+0x330/0x330
[  961.423004][   T12]  ret_from_fork_asm+0x11/0x20
[  961.423151][   T12]  </TASK>
[  961.423245][   T12] irq event stamp: 12345763
[  961.423375][   T12] hardirqs last  enabled at (12345773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.423594][   T12] hardirqs last disabled at (12345780): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.423810][   T12] softirqs last  enabled at (12345324): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.424025][   T12] softirqs last disabled at (12345317): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.424236][   T12] ---[ end trace 0000000000000000 ]---
[  961.427380][   T12] ------------[ cut here ]------------
[  961.427536][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  961.427904][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.428328][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.428889][   T12] Tainted: [W]=WARN
[  961.428986][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.429143][   T12] Workqueue: netns cleanup_net
[  961.429274][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.429570][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.430020][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  961.430197][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c910740 RCX: 1ff4000000018ed5
[  961.430481][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9107f8
[  961.430668][   T12] RBP: ff11000015941000 R08: 1fe2200003922100 R09: ff11000001b051d0
[  961.430852][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  961.431162][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  961.431468][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  961.431690][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.431849][   T12] CR2: 00007f709777c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  961.432029][   T12] PKRU: 55555554
[  961.432120][   T12] Call Trace:
[  961.432214][   T12]  <TASK>
[  961.432283][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  961.432522][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.432697][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.432874][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.433001][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.433165][   T12]  default_device_exit_batch+0x38b/0x600
[  961.433287][   T12]  ? generic_xdp_install+0x400/0x400
[  961.433505][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.433638][   T12]  ? unregister_netdev+0x60/0x60
[  961.433782][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.433957][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.434140][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.434327][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.434562][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.434717][   T12]  cleanup_net+0x431/0x890
[  961.434846][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.434983][   T12]  ? process_one_work+0xdb7/0x1410
[  961.435107][   T12]  ? lock_acquire+0x134/0x160
[  961.435229][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.435370][   T12]  process_one_work+0xdf8/0x1410
[  961.435497][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.435623][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.435752][   T12]  worker_thread+0x4f1/0xd60
[  961.435881][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.436001][   T12]  kthread+0x367/0x460
[  961.436094][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.436244][   T12]  ? kthread_affine_node+0x330/0x330
[  961.436372][   T12]  ret_from_fork+0x474/0x6b0
[  961.436495][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.436657][   T12]  ? __switch_to+0x5a3/0xe00
[  961.436785][   T12]  ? kthread_affine_node+0x330/0x330
[  961.436907][   T12]  ret_from_fork_asm+0x11/0x20
[  961.437059][   T12]  </TASK>
[  961.437149][   T12] irq event stamp: 12352293
[  961.437270][   T12] hardirqs last  enabled at (12352301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.437499][   T12] hardirqs last disabled at (12352316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.437717][   T12] softirqs last  enabled at (12352314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.437924][   T12] softirqs last disabled at (12352309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.438132][   T12] ---[ end trace 0000000000000000 ]---
[  961.441595][   T12] ------------[ cut here ]------------
[  961.441750][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  961.441989][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.442277][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.442978][   T12] Tainted: [W]=WARN
[  961.443085][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.443239][   T12] Workqueue: netns cleanup_net
[  961.443483][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.443654][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.444090][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  961.444244][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c9111c0 RCX: 1ff4000000018ed5
[  961.444482][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c911278
[  961.444676][   T12] RBP: ff11000015944000 R08: 1fe2200003922250 R09: ff11000001b051d0
[  961.444861][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  961.445041][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  961.445223][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  961.445483][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.445644][   T12] CR2: 00007f709777c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  961.445826][   T12] PKRU: 55555554
[  961.445919][   T12] Call Trace:
[  961.446009][   T12]  <TASK>
[  961.446075][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  961.446288][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.446595][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.446788][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.446919][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.447077][   T12]  default_device_exit_batch+0x38b/0x600
[  961.447197][   T12]  ? generic_xdp_install+0x400/0x400
[  961.447318][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.447499][   T12]  ? unregister_netdev+0x60/0x60
[  961.447627][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.447748][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.447874][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.447999][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.448121][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.448248][   T12]  cleanup_net+0x431/0x890
[  961.448420][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.448541][   T12]  ? process_one_work+0xdb7/0x1410
[  961.448671][   T12]  ? lock_acquire+0x134/0x160
[  961.448797][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.448920][   T12]  process_one_work+0xdf8/0x1410
[  961.449047][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.449167][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.449292][   T12]  worker_thread+0x4f1/0xd60
[  961.449468][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.449590][   T12]  kthread+0x367/0x460
[  961.449686][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.449842][   T12]  ? kthread_affine_node+0x330/0x330
[  961.450023][   T12]  ret_from_fork+0x474/0x6b0
[  961.450204][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.450491][   T12]  ? __switch_to+0x5a3/0xe00
[  961.450621][   T12]  ? kthread_affine_node+0x330/0x330
[  961.450746][   T12]  ret_from_fork_asm+0x11/0x20
[  961.450881][   T12]  </TASK>
[  961.450973][   T12] irq event stamp: 12357445
[  961.451099][   T12] hardirqs last  enabled at (12357453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.451309][   T12] hardirqs last disabled at (12357460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.451660][   T12] softirqs last  enabled at (12357560): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.451992][   T12] softirqs last disabled at (12357469): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.452318][   T12] ---[ end trace 0000000000000000 ]---
[  961.460127][   T12] ------------[ cut here ]------------
[  961.460274][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  961.460537][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.460844][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.461117][   T12] Tainted: [W]=WARN
[  961.461210][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.461367][   T12] Workqueue: netns cleanup_net
[  961.461495][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.461660][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.462096][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  961.462249][   T12] RAX: 00000000ffffffa6 RBX: ff11000027474580 RCX: 1ff4000000018ed5
[  961.462435][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027474638
[  961.462622][   T12] RBP: ff1100001ecfc000 R08: 1fe2200004e8e8c8 R09: ff11000001b051d0
[  961.462802][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  961.462987][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  961.463165][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  961.463392][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.463549][   T12] CR2: 0000563da60e52b0 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  961.463740][   T12] PKRU: 55555554
[  961.463831][   T12] Call Trace:
[  961.463923][   T12]  <TASK>
[  961.463989][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  961.464145][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.464300][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.464428][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.464547][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.464706][   T12]  default_device_exit_batch+0x38b/0x600
[  961.464826][   T12]  ? generic_xdp_install+0x400/0x400
[  961.464945][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.465068][   T12]  ? unregister_netdev+0x60/0x60
[  961.465187][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.465309][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.465527][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.465654][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.465773][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.465897][   T12]  cleanup_net+0x431/0x890
[  961.466018][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.466136][   T12]  ? process_one_work+0xdb7/0x1410
[  961.466263][   T12]  ? lock_acquire+0x134/0x160
[  961.466437][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.466561][   T12]  process_one_work+0xdf8/0x1410
[  961.466692][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.466812][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.466938][   T12]  worker_thread+0x4f1/0xd60
[  961.467062][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.467185][   T12]  kthread+0x367/0x460
[  961.467275][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.467434][   T12]  ? kthread_affine_node+0x330/0x330
[  961.467560][   T12]  ret_from_fork+0x474/0x6b0
[  961.467693][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.467843][   T12]  ? __switch_to+0x5a3/0xe00
[  961.467966][   T12]  ? kthread_affine_node+0x330/0x330
[  961.468090][   T12]  ret_from_fork_asm+0x11/0x20
[  961.468216][   T12]  </TASK>
[  961.468312][   T12] irq event stamp: 12366085
[  961.468442][   T12] hardirqs last  enabled at (12366095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.468655][   T12] hardirqs last disabled at (12366102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.468861][   T12] softirqs last  enabled at (12365958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.469077][   T12] softirqs last disabled at (12365859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.469285][   T12] ---[ end trace 0000000000000000 ]---
[  961.470717][   T12] ------------[ cut here ]------------
[  961.470843][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  961.471082][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.471374][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.471658][   T12] Tainted: [W]=WARN
[  961.471749][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.471901][   T12] Workqueue: netns cleanup_net
[  961.472030][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.472186][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.472628][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  961.472782][   T12] RAX: 00000000ffffffa6 RBX: ff11000027475000 RCX: 1ff4000000018ed5
[  961.472962][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274750b8
[  961.473145][   T12] RBP: ff11000027021000 R08: 1fe2200004e8ea18 R09: ff11000001b051d0
[  961.473329][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  961.473513][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  961.473703][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  961.473916][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.474072][   T12] CR2: 0000563da60e52b0 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  961.474258][   T12] PKRU: 55555554
[  961.474376][   T12] Call Trace:
[  961.474470][   T12]  <TASK>
[  961.474537][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  961.474702][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.474853][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.474977][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.475100][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.475257][   T12]  default_device_exit_batch+0x38b/0x600
[  961.475384][   T12]  ? generic_xdp_install+0x400/0x400
[  961.475506][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.475631][   T12]  ? unregister_netdev+0x60/0x60
[  961.475753][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.475872][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.475995][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.476122][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.476244][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.476378][   T12]  cleanup_net+0x431/0x890
[  961.476501][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.476626][   T12]  ? process_one_work+0xdb7/0x1410
[  961.476754][   T12]  ? lock_acquire+0x134/0x160
[  961.476882][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.477008][   T12]  process_one_work+0xdf8/0x1410
[  961.477138][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.477282][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.477418][   T12]  worker_thread+0x4f1/0xd60
[  961.477543][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.477667][   T12]  kthread+0x367/0x460
[  961.477760][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.477919][   T12]  ? kthread_affine_node+0x330/0x330
[  961.478041][   T12]  ret_from_fork+0x474/0x6b0
[  961.478165][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.478322][   T12]  ? __switch_to+0x5a3/0xe00
[  961.478450][   T12]  ? kthread_affine_node+0x330/0x330
[  961.478570][   T12]  ret_from_fork_asm+0x11/0x20
[  961.478704][   T12]  </TASK>
[  961.478795][   T12] irq event stamp: 12368881
[  961.478917][   T12] hardirqs last  enabled at (12368889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.479127][   T12] hardirqs last disabled at (12368896): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.479337][   T12] softirqs last  enabled at (12368442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.479554][   T12] softirqs last disabled at (12368437): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.480844][   T12] ---[ end trace 0000000000000000 ]---
[  961.484608][   T12] ------------[ cut here ]------------
[  961.484801][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  961.485058][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.485350][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.485631][   T12] Tainted: [W]=WARN
[  961.485723][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.485883][   T12] Workqueue: netns cleanup_net
[  961.486010][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.486167][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.486698][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  961.486853][   T12] RAX: 00000000ffffffa6 RBX: ff11000026de2040 RCX: 1ff4000000018ed5
[  961.487038][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026de20f8
[  961.487235][   T12] RBP: ff1100001ce59000 R08: 1fe2200004dbc420 R09: ff11000001b051d0
[  961.487521][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  961.487709][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  961.487889][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  961.488101][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.488256][   T12] CR2: 0000563da60e52b0 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  961.488491][   T12] PKRU: 55555554
[  961.488585][   T12] Call Trace:
[  961.488710][   T12]  <TASK>
[  961.488829][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  961.488986][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.489142][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.489267][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.489440][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.489592][   T12]  default_device_exit_batch+0x38b/0x600
[  961.489720][   T12]  ? generic_xdp_install+0x400/0x400
[  961.489843][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.489965][   T12]  ? unregister_netdev+0x60/0x60
[  961.490086][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.490209][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.490333][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.490506][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.490659][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.490784][   T12]  cleanup_net+0x431/0x890
[  961.490906][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.491026][   T12]  ? process_one_work+0xdb7/0x1410
[  961.491148][   T12]  ? lock_acquire+0x134/0x160
[  961.491267][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.491445][   T12]  process_one_work+0xdf8/0x1410
[  961.491568][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.491696][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.491821][   T12]  worker_thread+0x4f1/0xd60
[  961.491954][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.492073][   T12]  kthread+0x367/0x460
[  961.492177][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.492335][   T12]  ? kthread_affine_node+0x330/0x330
[  961.492513][   T12]  ret_from_fork+0x474/0x6b0
[  961.492645][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.492794][   T12]  ? __switch_to+0x5a3/0xe00
[  961.492914][   T12]  ? kthread_affine_node+0x330/0x330
[  961.493033][   T12]  ret_from_fork_asm+0x11/0x20
[  961.493161][   T12]  </TASK>
[  961.493256][   T12] irq event stamp: 12374481
[  961.493430][   T12] hardirqs last  enabled at (12374583): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.493682][   T12] hardirqs last disabled at (12374590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.493929][   T12] softirqs last  enabled at (12374580): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.494148][   T12] softirqs last disabled at (12374489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.494407][   T12] ---[ end trace 0000000000000000 ]---
[  961.496427][   T12] ------------[ cut here ]------------
[  961.496583][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  961.496831][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.497146][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.497538][   T12] Tainted: [W]=WARN
[  961.497641][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.497795][   T12] Workqueue: netns cleanup_net
[  961.497949][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.498109][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.498676][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  961.498835][   T12] RAX: 00000000ffffffa6 RBX: ff11000026de2ac0 RCX: 1ff4000000018ed5
[  961.499017][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026de2b78
[  961.499199][   T12] RBP: ff1100000f9b4000 R08: 1fe2200004dbc570 R09: ff11000001b051d0
[  961.499492][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  961.499777][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  961.499979][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  961.500192][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.500456][   T12] CR2: 0000563da60e52b0 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  961.500741][   T12] PKRU: 55555554
[  961.500831][   T12] Call Trace:
[  961.500921][   T12]  <TASK>
[  961.500985][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  961.501139][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.501294][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.502224][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.502441][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.502606][   T12]  default_device_exit_batch+0x38b/0x600
[  961.502732][   T12]  ? generic_xdp_install+0x400/0x400
[  961.502852][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.502975][   T12]  ? unregister_netdev+0x60/0x60
[  961.503095][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.503243][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.503537][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.503670][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.503795][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.503919][   T12]  cleanup_net+0x431/0x890
[  961.504040][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.504198][   T12]  ? process_one_work+0xdb7/0x1410
[  961.504451][   T12]  ? lock_acquire+0x134/0x160
[  961.504575][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.504708][   T12]  process_one_work+0xdf8/0x1410
[  961.504837][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.504958][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.505084][   T12]  worker_thread+0x4f1/0xd60
[  961.505208][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.505333][   T12]  kthread+0x367/0x460
[  961.505485][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.505650][   T12]  ? kthread_affine_node+0x330/0x330
[  961.505779][   T12]  ret_from_fork+0x474/0x6b0
[  961.505907][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.506063][   T12]  ? __switch_to+0x5a3/0xe00
[  961.506183][   T12]  ? kthread_affine_node+0x330/0x330
[  961.506304][   T12]  ret_from_fork_asm+0x11/0x20
[  961.506481][   T12]  </TASK>
[  961.506593][   T12] irq event stamp: 12379407
[  961.506726][   T12] hardirqs last  enabled at (12379415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.506943][   T12] hardirqs last disabled at (12379422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.507150][   T12] softirqs last  enabled at (12379396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.507416][   T12] softirqs last disabled at (12379439): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.507660][   T12] ---[ end trace 0000000000000000 ]---
[  961.509529][   T12] ------------[ cut here ]------------
[  961.509683][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  961.509929][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.510217][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.510519][   T12] Tainted: [W]=WARN
[  961.510615][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.510779][   T12] Workqueue: netns cleanup_net
[  961.510908][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.511073][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.511516][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  961.511678][   T12] RAX: 00000000ffffffa6 RBX: ff11000015df8040 RCX: 1ff4000000018ed5
[  961.511862][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015df80f8
[  961.512044][   T12] RBP: ff11000002074000 R08: 1fe2200002bbf020 R09: ff11000001b051d0
[  961.512227][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  961.512416][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  961.512601][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.512942][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.513095][   T12] CR2: 0000563da61000a8 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  961.513277][   T12] PKRU: 55555554
[  961.513374][   T12] Call Trace:
[  961.513465][   T12]  <TASK>
[  961.513531][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  961.513693][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.513866][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.513992][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.514123][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  961.514277][   T12]  default_device_exit_batch+0x38b/0x600
[  961.514404][   T12]  ? generic_xdp_install+0x400/0x400
[  961.514529][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.514717][   T12]  ? unregister_netdev+0x60/0x60
[  961.514839][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.514961][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.515085][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.515209][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.515334][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.515492][   T12]  cleanup_net+0x431/0x890
[  961.515625][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.515748][   T12]  ? process_one_work+0xdb7/0x1410
[  961.515871][   T12]  ? lock_acquire+0x134/0x160
[  961.515992][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.516117][   T12]  process_one_work+0xdf8/0x1410
[  961.516241][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.516368][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.516497][   T12]  worker_thread+0x4f1/0xd60
[  961.516625][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.516746][   T12]  kthread+0x367/0x460
[  961.516837][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.516989][   T12]  ? kthread_affine_node+0x330/0x330
[  961.517111][   T12]  ret_from_fork+0x474/0x6b0
[  961.517810][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.517969][   T12]  ? __switch_to+0x5a3/0xe00
[  961.518093][   T12]  ? kthread_affine_node+0x330/0x330
[  961.518215][   T12]  ret_from_fork_asm+0x11/0x20
[  961.518360][   T12]  </TASK>
[  961.518457][   T12] irq event stamp: 12382639
[  961.518584][   T12] hardirqs last  enabled at (12382647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.518801][   T12] hardirqs last disabled at (12382654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.519018][   T12] softirqs last  enabled at (12382594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.519258][   T12] softirqs last disabled at (12382561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.519478][   T12] ---[ end trace 0000000000000000 ]---
[  961.617413][   T12] ------------[ cut here ]------------
[  961.617610][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  961.617890][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.618270][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.618657][   T12] Tainted: [W]=WARN
[  961.618804][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.619043][   T12] Workqueue: netns cleanup_net
[  961.619248][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.619496][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.620051][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  961.620215][   T12] RAX: 00000000ffffffa6 RBX: ff11000015df8900 RCX: 1ff4000000018eaf
[  961.620418][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015df89b8
[  961.620652][   T12] RBP: ff1100002735c000 R08: 1fe2200002bbf138 R09: ff11000001b051d0
[  961.620932][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  961.621220][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  961.621548][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.621920][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.622140][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  961.622436][   T12] PKRU: 55555554
[  961.622553][   T12] Call Trace:
[  961.622663][   T12]  <TASK>
[  961.622732][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.622864][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  961.623005][   T12]  netif_close_many+0x2ac/0x640
[  961.623196][   T12]  ? lock_acquire+0x134/0x160
[  961.623402][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.623595][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.623752][   T12]  ? __dev_close_many+0x530/0x530
[  961.623934][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  961.624137][   T12]  ? __rtnl_unlock+0x5b/0x100
[  961.624268][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  961.624443][   T12]  ? mutex_is_locked+0x1c/0x50
[  961.624570][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.624703][   T12]  ? default_device_exit_net+0x78/0x7b0
[  961.624829][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.624989][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  961.625164][   T12]  default_device_exit_batch+0x38b/0x600
[  961.625362][   T12]  ? generic_xdp_install+0x400/0x400
[  961.625547][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.625745][   T12]  ? unregister_netdev+0x60/0x60
[  961.625935][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.626124][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.626280][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.626422][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.626574][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.626767][   T12]  cleanup_net+0x431/0x890
[  961.626949][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.627134][   T12]  ? process_one_work+0xdb7/0x1410
[  961.627327][   T12]  ? lock_acquire+0x134/0x160
[  961.627535][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.627713][   T12]  process_one_work+0xdf8/0x1410
[  961.627846][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.627977][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.628114][   T12]  worker_thread+0x4f1/0xd60
[  961.628296][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.628493][   T12]  kthread+0x367/0x460
[  961.628641][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.628877][   T12]  ? kthread_affine_node+0x330/0x330
[  961.629056][   T12]  ret_from_fork+0x474/0x6b0
[  961.629239][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.629472][   T12]  ? __switch_to+0x5a3/0xe00
[  961.629630][   T12]  ? kthread_affine_node+0x330/0x330
[  961.629817][   T12]  ret_from_fork_asm+0x11/0x20
[  961.630021][   T12]  </TASK>
[  961.630157][   T12] irq event stamp: 12390059
[  961.630364][   T12] hardirqs last  enabled at (12390069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.630664][   T12] hardirqs last disabled at (12390076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.630891][   T12] softirqs last  enabled at (12389642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.631186][   T12] softirqs last disabled at (12389637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.631523][   T12] ---[ end trace 0000000000000000 ]---
[  961.633111][   T12] ------------[ cut here ]------------
[  961.633267][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  961.633894][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.634329][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.634767][   T12] Tainted: [W]=WARN
[  961.634864][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.635021][   T12] Workqueue: netns cleanup_net
[  961.635157][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.635319][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.635771][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  961.635928][   T12] RAX: 00000000ffffffa6 RBX: ff11000015df9a80 RCX: 1ff4000000018ed5
[  961.636110][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015df9b38
[  961.636293][   T12] RBP: ff1100002735c000 R08: 1fe2200002bbf368 R09: ff11000001b051d0
[  961.636486][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  961.636672][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  961.636853][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.637073][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.637228][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  961.637416][   T12] PKRU: 55555554
[  961.637507][   T12] Call Trace:
[  961.637597][   T12]  <TASK>
[  961.637664][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  961.637821][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  961.637978][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  961.638107][   T12]  default_device_exit_batch+0x38b/0x600
[  961.638265][   T12]  ? generic_xdp_install+0x400/0x400
[  961.638392][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  961.638528][   T12]  ? unregister_netdev+0x60/0x60
[  961.638655][   T12]  ? rtnl_is_locked+0x15/0x20
[  961.638774][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  961.638913][   T12]  ops_undo_list+0x2ce/0x8f0
[  961.639035][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  961.639160][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.639285][   T12]  cleanup_net+0x431/0x890
[  961.639414][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  961.639538][   T12]  ? process_one_work+0xdb7/0x1410
[  961.639721][   T12]  ? lock_acquire+0x134/0x160
[  961.639867][   T12]  ? rcu_is_watching+0x15/0xd0
[  961.639990][   T12]  process_one_work+0xdf8/0x1410
[  961.640116][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  961.640236][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  961.640371][   T12]  worker_thread+0x4f1/0xd60
[  961.640499][   T12]  ? rescuer_thread+0x1320/0x1320
[  961.640634][   T12]  kthread+0x367/0x460
[  961.640768][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  961.640945][   T12]  ? kthread_affine_node+0x330/0x330
[  961.641067][   T12]  ret_from_fork+0x474/0x6b0
[  961.641188][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  961.641348][   T12]  ? __switch_to+0x5a3/0xe00
[  961.641517][   T12]  ? kthread_affine_node+0x330/0x330
[  961.641656][   T12]  ret_from_fork_asm+0x11/0x20
[  961.641783][   T12]  </TASK>
[  961.641877][   T12] irq event stamp: 12394093
[  961.642002][   T12] hardirqs last  enabled at (12394101): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.642221][   T12] hardirqs last disabled at (12394108): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.642444][   T12] softirqs last  enabled at (12393602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.642677][   T12] softirqs last disabled at (12393247): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.642899][   T12] ---[ end trace 0000000000000000 ]---
[  961.908411][T18021] ------------[ cut here ]------------
[  961.908670][T18021] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18021
[  961.909049][T18021] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.909569][T18021] CPU: 2 UID: 0 PID: 18021 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.909902][T18021] Tainted: [W]=WARN
[  961.910052][T18021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.910267][T18021] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.910517][T18021] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.911107][T18021] RSP: 0018:ffa0000004d8fab0 EFLAGS: 00010286
[  961.911522][T18021] RAX: 00000000ffffffa6 RBX: ff11000017162c80 RCX: 1ff40000009b1f1c
[  961.911850][T18021] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017162d38
[  961.912095][T18021] RBP: ff1100000811c000 R08: 1fe2200002e2c5a8 R09: ff11000010cfd180
[  961.912357][T18021] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  961.912603][T18021] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  961.912861][T18021] FS:  00007f6ad32a0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  961.913231][T18021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.913548][T18021] CR2: 00007f6ad34a7430 CR3: 00000000198e7005 CR4: 0000000000771ef0
[  961.913812][T18021] PKRU: 55555554
[  961.913963][T18021] Call Trace:
[  961.914112][T18021]  <TASK>
[  961.914230][T18021]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.914430][T18021]  ? notifier_call_chain+0xb0/0x320
[  961.914616][T18021]  rtmsg_ifinfo+0x5c/0xb0
[  961.914776][T18021]  register_netdevice+0x137a/0x1980
[  961.914969][T18021]  ? unregister_netdevice_queue+0x470/0x470
[  961.915254][T18021]  register_netdev+0x23/0x40
[  961.915531][T18021]  loopback_net_init+0x7d/0x150
[  961.915753][T18021]  ops_init+0x187/0x560
[  961.915911][T18021]  setup_net+0x11b/0x3b0
[  961.916061][T18021]  ? unregister_pernet_device+0x80/0x80
[  961.916240][T18021]  ? lockdep_init_map_type+0x5d/0x250
[  961.916439][T18021]  ? mutex_init_lockdep+0xf6/0x120
[  961.916632][T18021]  copy_net_ns+0x2fd/0x450
[  961.916818][T18021]  create_new_namespaces+0x371/0xa10
[  961.917006][T18021]  unshare_nsproxy_namespaces+0xa5/0x150
[  961.917266][T18021]  ksys_unshare+0x47e/0x8c0
[  961.917529][T18021]  ? walk_process_tree+0x350/0x350
[  961.917759][T18021]  ? __ia32_sys_open+0x1b0/0x1b0
[  961.917952][T18021]  __x64_sys_unshare+0x34/0x50
[  961.918136][T18021]  ? do_syscall_64+0x82/0xfc0
[  961.918319][T18021]  do_syscall_64+0x117/0xfc0
[  961.918515][T18021]  ? trace_hardirqs_off+0xd/0x30
[  961.918725][T18021]  ? exc_page_fault+0xee/0x100
[  961.918923][T18021]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  961.919144][T18021] RIP: 0033:0x7f6ad3562bcb
[  961.919416][T18021] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  961.919953][T18021] RSP: 002b:00007fff663c1f28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  961.920211][T18021] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6ad3562bcb
[  961.920474][T18021] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  961.920732][T18021] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  961.920987][T18021] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff663c4150
[  961.921270][T18021] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff663c4712
[  961.921591][T18021]  </TASK>
[  961.921773][T18021] irq event stamp: 24607
[  961.921926][T18021] hardirqs last  enabled at (24617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.922210][T18021] hardirqs last disabled at (24626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.922518][T18021] softirqs last  enabled at (24148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.922804][T18021] softirqs last disabled at (24081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.923083][T18021] ---[ end trace 0000000000000000 ]---
[  961.949117][T18022] ------------[ cut here ]------------
[  961.949289][T18022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18022
[  961.950039][T18022] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  961.950361][T18022] CPU: 3 UID: 0 PID: 18022 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  961.950633][T18022] Tainted: [W]=WARN
[  961.950736][T18022] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  961.950902][T18022] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  961.951081][T18022] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  961.951556][T18022] RSP: 0018:ffa0000004d9f030 EFLAGS: 00010286
[  961.951746][T18022] RAX: 00000000ffffffa6 RBX: ff11000017163540 RCX: 1ff40000009b3dcc
[  961.951946][T18022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171635f8
[  961.952145][T18022] RBP: ff1100000811c000 R08: 1fe2200002e2c6c0 R09: ff1100001cef0b58
[  961.952356][T18022] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  961.952554][T18022] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[  961.952762][T18022] FS:  00007f914a70b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  961.953000][T18022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  961.953170][T18022] CR2: 000000003db6d988 CR3: 000000001686f005 CR4: 0000000000771ef0
[  961.953378][T18022] PKRU: 55555554
[  961.953480][T18022] Call Trace:
[  961.953581][T18022]  <TASK>
[  961.953660][T18022]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  961.953799][T18022]  rtmsg_ifinfo+0x5c/0xb0
[  961.953903][T18022]  ? mark_held_locks+0x40/0x70
[  961.954041][T18022]  __dev_notify_flags+0x1b8/0x280
[  961.954175][T18022]  ? netif_change_name+0x8c0/0x8c0
[  961.954307][T18022]  ? __dev_change_flags+0x4a4/0x660
[  961.954444][T18022]  ? netif_set_allmulti+0x250/0x250
[  961.954583][T18022]  ? is_bpf_text_address+0x68/0x110
[  961.954725][T18022]  netif_change_flags+0xfe/0x190
[  961.954859][T18022]  do_setlink.isra.0+0x1cc3/0x2750
[  961.954992][T18022]  ? rtnl_link_get_size+0x350/0x350
[  961.955124][T18022]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  961.955295][T18022]  ? rcu_read_lock_any_held+0x3c/0x90
[  961.955434][T18022]  ? validate_chain+0x38b/0xc20
[  961.955567][T18022]  ? rcu_read_lock_any_held+0x66/0x90
[  961.955710][T18022]  ? stack_depot_save_flags+0x367/0x770
[  961.955851][T18022]  ? __kernel_text_address+0x12/0x30
[  961.955987][T18022]  ? __lock_acquire+0x508/0xc10
[  961.956129][T18022]  ? lock_acquire.part.0+0xbc/0x260
[  961.956262][T18022]  ? rtnl_newlink+0x883/0xef0
[  961.956400][T18022]  ? rcu_is_watching+0x15/0xd0
[  961.956537][T18022]  ? lock_acquire+0x134/0x160
[  961.956678][T18022]  ? rcu_is_watching+0x15/0xd0
[  961.956817][T18022]  ? rcu_is_watching+0x15/0xd0
[  961.956949][T18022]  ? trace_contention_end+0xb3/0x1a0
[  961.957081][T18022]  ? __mutex_lock+0x1db/0x2010
[  961.957220][T18022]  ? __mutex_lock+0x9b2/0x2010
[  961.957376][T18022]  ? rtnl_newlink+0x883/0xef0
[  961.957511][T18022]  ? ww_mutex_lock+0x160/0x160
[  961.957652][T18022]  ? __rtnl_newlink+0x3fa/0xa50
[  961.957792][T18022]  rtnl_newlink+0x8d1/0xef0
[  961.957925][T18022]  ? lock_acquire.part.0+0xbc/0x260
[  961.958057][T18022]  ? find_held_lock+0x2b/0x80
[  961.958195][T18022]  ? __rtnl_newlink+0xa50/0xa50
[  961.958326][T18022]  ? mark_usage+0x61/0x170
[  961.958471][T18022]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.958612][T18022]  ? lock_acquire.part.0+0xbc/0x260
[  961.958751][T18022]  ? find_held_lock+0x2b/0x80
[  961.958882][T18022]  ? __rtnl_newlink+0xa50/0xa50
[  961.959013][T18022]  ? __lock_release.isra.0+0x6b/0x1a0
[  961.959146][T18022]  ? __rtnl_newlink+0xa50/0xa50
[  961.959282][T18022]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  961.959423][T18022]  ? validate_chain+0x38b/0xc20
[  961.959559][T18022]  ? rtnl_link_fill+0x900/0x900
[  961.959697][T18022]  ? __lock_acquire+0x508/0xc10
[  961.959835][T18022]  ? lock_acquire.part.0+0xbc/0x260
[  961.959967][T18022]  ? find_held_lock+0x2b/0x80
[  961.960105][T18022]  netlink_rcv_skb+0x14e/0x3a0
[  961.960236][T18022]  ? rtnl_link_fill+0x900/0x900
[  961.960381][T18022]  ? netlink_ack+0xcd0/0xcd0
[  961.960517][T18022]  ? netlink_deliver_tap+0xc5/0x330
[  961.960654][T18022]  ? netlink_deliver_tap+0x13c/0x330
[  961.960789][T18022]  netlink_unicast+0x486/0x750
[  961.960922][T18022]  ? netlink_attachskb+0x810/0x810
[  961.961060][T18022]  ? __lock_acquire+0x508/0xc10
[  961.961194][T18022]  netlink_sendmsg+0x735/0xc60
[  961.961334][T18022]  ? netlink_unicast+0x750/0x750
[  961.961472][T18022]  ? __might_fault+0x97/0x140
[  961.961612][T18022]  ____sys_sendmsg+0x419/0x850
[  961.961765][T18022]  ? copy_msghdr_from_user+0x2a0/0x460
[  961.961904][T18022]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  961.962067][T18022]  ? move_addr_to_kernel+0x40/0x40
[  961.962199][T18022]  ? stack_depot_save_flags+0x367/0x770
[  961.962346][T18022]  ? validate_chain+0x38b/0xc20
[  961.962488][T18022]  ___sys_sendmsg+0x14e/0x1d0
[  961.962619][T18022]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  961.962794][T18022]  ? copy_msghdr_from_user+0x460/0x460
[  961.962941][T18022]  __sys_sendmsg+0x145/0x1f0
[  961.963078][T18022]  ? __sys_sendmsg_sock+0x20/0x20
[  961.963209][T18022]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  961.963381][T18022]  ? do_raw_spin_unlock+0x59/0x250
[  961.963513][T18022]  ? rcu_is_watching+0x15/0xd0
[  961.963651][T18022]  do_syscall_64+0x117/0xfc0
[  961.963783][T18022]  ? trace_hardirqs_off+0xd/0x30
[  961.963941][T18022]  ? exc_page_fault+0xee/0x100
[  961.964074][T18022]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  961.964239][T18022] RIP: 0033:0x7f914a94508e
[  961.964390][T18022] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  961.964868][T18022] RSP: 002b:00007fffd65bc250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  961.965073][T18022] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f914a94508e
[  961.965269][T18022] RDX: 0000000000000000 RSI: 00007fffd65bc300 RDI: 0000000000000005
[  961.965473][T18022] RBP: 00007fffd65bc260 R08: 0000000000000000 R09: 0000000000000000
[  961.965674][T18022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f1
[  961.965880][T18022] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd65bc9d0
[  961.966085][T18022]  </TASK>
[  961.966184][T18022] irq event stamp: 13979
[  961.966289][T18022] hardirqs last  enabled at (13987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  961.966523][T18022] hardirqs last disabled at (13996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  961.966758][T18022] softirqs last  enabled at (13488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  961.966986][T18022] softirqs last disabled at (13483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  961.967215][T18022] ---[ end trace 0000000000000000 ]---
[  962.285389][T18030] ------------[ cut here ]------------
[  962.285718][T18030] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18030
[  962.286214][T18030] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  962.286763][T18030] CPU: 2 UID: 0 PID: 18030 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  962.287221][T18030] Tainted: [W]=WARN
[  962.287582][T18030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  962.287907][T18030] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  962.288243][T18030] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  962.289056][T18030] RSP: 0018:ffa0000004e0fab0 EFLAGS: 00010286
[  962.289388][T18030] RAX: 00000000ffffffa6 RBX: ff1100001de77700 RCX: 1ff40000009c1f1c
[  962.289757][T18030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de777b8
[  962.290117][T18030] RBP: ff1100001cf74000 R08: 1fe2200003bceef8 R09: ff11000001b00b80
[  962.290481][T18030] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  962.290838][T18030] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf74000
[  962.291189][T18030] FS:  00007efd9e868840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  962.291607][T18030] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  962.291918][T18030] CR2: 00007efd9ea727d0 CR3: 00000000264ef004 CR4: 0000000000771ef0
[  962.292267][T18030] PKRU: 55555554
[  962.292485][T18030] Call Trace:
[  962.292693][T18030]  <TASK>
[  962.292845][T18030]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  962.293097][T18030]  ? notifier_call_chain+0xb0/0x320
[  962.293362][T18030]  rtmsg_ifinfo+0x5c/0xb0
[  962.293569][T18030]  register_netdevice+0x137a/0x1980
[  962.293825][T18030]  ? unregister_netdevice_queue+0x470/0x470
[  962.294126][T18030]  register_netdev+0x23/0x40
[  962.294393][T18030]  loopback_net_init+0x7d/0x150
[  962.294653][T18030]  ops_init+0x187/0x560
[  962.294861][T18030]  setup_net+0x11b/0x3b0
[  962.295064][T18030]  ? unregister_pernet_device+0x80/0x80
[  962.295308][T18030]  ? lockdep_init_map_type+0x5d/0x250
[  962.295567][T18030]  ? mutex_init_lockdep+0xf6/0x120
[  962.295827][T18030]  copy_net_ns+0x2fd/0x450
[  962.296081][T18030]  create_new_namespaces+0x371/0xa10
[  962.296360][T18030]  unshare_nsproxy_namespaces+0xa5/0x150
[  962.296616][T18030]  ksys_unshare+0x47e/0x8c0
[  962.296874][T18030]  ? walk_process_tree+0x350/0x350
[  962.297125][T18030]  ? __ia32_sys_open+0x1b0/0x1b0
[  962.297399][T18030]  __x64_sys_unshare+0x34/0x50
[  962.297658][T18030]  ? do_syscall_64+0x82/0xfc0
[  962.297909][T18030]  do_syscall_64+0x117/0xfc0
[  962.298170][T18030]  ? trace_hardirqs_off+0xd/0x30
[  962.298448][T18030]  ? exc_page_fault+0xee/0x100
[  962.298718][T18030]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  962.299021][T18030] RIP: 0033:0x7efd9eb2abcb
[  962.299285][T18030] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  962.300080][T18030] RSP: 002b:00007ffd253fca38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  962.300459][T18030] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007efd9eb2abcb
[  962.300832][T18030] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  962.301194][T18030] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  962.301575][T18030] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd253fec60
[  962.301926][T18030] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd25400712
[  962.302298][T18030]  </TASK>
[  962.302524][T18030] irq event stamp: 32161
[  962.302743][T18030] hardirqs last  enabled at (32171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  962.303162][T18030] hardirqs last disabled at (32180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  962.303570][T18030] softirqs last  enabled at (31636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  962.303989][T18030] softirqs last disabled at (31509): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  962.304417][T18030] ---[ end trace 0000000000000000 ]---
[  962.337034][T18031] ------------[ cut here ]------------
[  962.337251][T18031] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18031
[  962.337585][T18031] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  962.337954][T18031] CPU: 2 UID: 0 PID: 18031 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  962.338271][T18031] Tainted: [W]=WARN
[  962.338431][T18031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  962.338653][T18031] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  962.338879][T18031] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  962.339412][T18031] RSP: 0018:ffa0000004e1f030 EFLAGS: 00010286
[  962.339638][T18031] RAX: 00000000ffffffa6 RBX: ff1100001de76900 RCX: 1ff40000009c3dcc
[  962.339883][T18031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de769b8
[  962.340127][T18031] RBP: ff1100001cf74000 R08: 1fe2200003bced38 R09: ff1100000f9fd158
[  962.340392][T18031] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  962.340650][T18031] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf74cd1
[  962.340909][T18031] FS:  00007faee6647840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  962.341190][T18031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  962.341418][T18031] CR2: 0000000026176988 CR3: 0000000017adb006 CR4: 0000000000771ef0
[  962.341675][T18031] PKRU: 55555554
[  962.341824][T18031] Call Trace:
[  962.341972][T18031]  <TASK>
[  962.342090][T18031]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  962.342277][T18031]  rtmsg_ifinfo+0x5c/0xb0
[  962.342443][T18031]  ? mark_held_locks+0x40/0x70
[  962.342638][T18031]  __dev_notify_flags+0x1b8/0x280
[  962.342821][T18031]  ? netif_change_name+0x8c0/0x8c0
[  962.343000][T18031]  ? __dev_change_flags+0x4a4/0x660
[  962.343182][T18031]  ? netif_set_allmulti+0x250/0x250
[  962.343377][T18031]  ? is_bpf_text_address+0x68/0x110
[  962.343565][T18031]  netif_change_flags+0xfe/0x190
[  962.343756][T18031]  do_setlink.isra.0+0x1cc3/0x2750
[  962.343941][T18031]  ? rtnl_link_get_size+0x350/0x350
[  962.344121][T18031]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  962.344337][T18031]  ? rcu_read_lock_any_held+0x3c/0x90
[  962.344533][T18031]  ? validate_chain+0x38b/0xc20
[  962.344725][T18031]  ? rcu_read_lock_any_held+0x66/0x90
[  962.344908][T18031]  ? stack_depot_save_flags+0x367/0x770
[  962.345096][T18031]  ? __kernel_text_address+0x12/0x30
[  962.345283][T18031]  ? __lock_acquire+0x508/0xc10
[  962.345483][T18031]  ? lock_acquire.part.0+0xbc/0x260
[  962.345674][T18031]  ? rtnl_newlink+0x883/0xef0
[  962.345859][T18031]  ? rcu_is_watching+0x15/0xd0
[  962.346041][T18031]  ? lock_acquire+0x134/0x160
[  962.346222][T18031]  ? rcu_is_watching+0x15/0xd0
[  962.346417][T18031]  ? rcu_is_watching+0x15/0xd0
[  962.346598][T18031]  ? trace_contention_end+0xb3/0x1a0
[  962.346788][T18031]  ? __mutex_lock+0x1db/0x2010
[  962.346972][T18031]  ? __mutex_lock+0x9b2/0x2010
[  962.347158][T18031]  ? rtnl_newlink+0x883/0xef0
[  962.347383][T18031]  ? ww_mutex_lock+0x160/0x160
[  962.347569][T18031]  ? __rtnl_newlink+0x3fa/0xa50
[  962.347768][T18031]  rtnl_newlink+0x8d1/0xef0
[  962.347952][T18031]  ? lock_acquire.part.0+0xbc/0x260
[  962.348133][T18031]  ? find_held_lock+0x2b/0x80
[  962.348315][T18031]  ? __rtnl_newlink+0xa50/0xa50
[  962.348509][T18031]  ? mark_usage+0x61/0x170
[  962.348704][T18031]  ? __lock_release.isra.0+0x6b/0x1a0
[  962.348893][T18031]  ? lock_acquire.part.0+0xbc/0x260
[  962.349076][T18031]  ? find_held_lock+0x2b/0x80
[  962.349262][T18031]  ? __rtnl_newlink+0xa50/0xa50
[  962.349458][T18031]  ? __lock_release.isra.0+0x6b/0x1a0
[  962.349650][T18031]  ? __rtnl_newlink+0xa50/0xa50
[  962.349837][T18031]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  962.350019][T18031]  ? validate_chain+0x38b/0xc20
[  962.350200][T18031]  ? rtnl_link_fill+0x900/0x900
[  962.350394][T18031]  ? __lock_acquire+0x508/0xc10
[  962.350578][T18031]  ? lock_acquire.part.0+0xbc/0x260
[  962.350773][T18031]  ? find_held_lock+0x2b/0x80
[  962.350956][T18031]  netlink_rcv_skb+0x14e/0x3a0
[  962.351138][T18031]  ? rtnl_link_fill+0x900/0x900
[  962.351318][T18031]  ? netlink_ack+0xcd0/0xcd0
[  962.351514][T18031]  ? netlink_deliver_tap+0xc5/0x330
[  962.351701][T18031]  ? netlink_deliver_tap+0x13c/0x330
[  962.351885][T18031]  netlink_unicast+0x486/0x750
[  962.352082][T18031]  ? netlink_attachskb+0x810/0x810
[  962.352267][T18031]  ? __lock_acquire+0x508/0xc10
[  962.352467][T18031]  netlink_sendmsg+0x735/0xc60
[  962.352662][T18031]  ? netlink_unicast+0x750/0x750
[  962.352845][T18031]  ? __might_fault+0x97/0x140
[  962.353033][T18031]  ____sys_sendmsg+0x419/0x850
[  962.353214][T18031]  ? copy_msghdr_from_user+0x2a0/0x460
[  962.353409][T18031]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  962.353632][T18031]  ? move_addr_to_kernel+0x40/0x40
[  962.353819][T18031]  ? stack_depot_save_flags+0x367/0x770
[  962.354004][T18031]  ? validate_chain+0x38b/0xc20
[  962.354187][T18031]  ___sys_sendmsg+0x14e/0x1d0
[  962.354381][T18031]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  962.354601][T18031]  ? copy_msghdr_from_user+0x460/0x460
[  962.354808][T18031]  __sys_sendmsg+0x145/0x1f0
[  962.354992][T18031]  ? __sys_sendmsg_sock+0x20/0x20
[  962.355173][T18031]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  962.355405][T18031]  ? do_raw_spin_unlock+0x59/0x250
[  962.355592][T18031]  ? rcu_is_watching+0x15/0xd0
[  962.355783][T18031]  do_syscall_64+0x117/0xfc0
[  962.355967][T18031]  ? trace_hardirqs_off+0xd/0x30
[  962.356149][T18031]  ? exc_page_fault+0xee/0x100
[  962.356333][T18031]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  962.356561][T18031] RIP: 0033:0x7faee688108e
[  962.356762][T18031] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  962.357296][T18031] RSP: 002b:00007ffcd1ace160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  962.357561][T18031] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faee688108e
[  962.357817][T18031] RDX: 0000000000000000 RSI: 00007ffcd1ace210 RDI: 0000000000000005
[  962.358061][T18031] RBP: 00007ffcd1ace170 R08: 0000000000000000 R09: 0000000000000000
[  962.358312][T18031] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f1
[  962.358576][T18031] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd1ace8e0
[  962.358842][T18031]  </TASK>
[  962.358989][T18031] irq event stamp: 19627
[  962.359139][T18031] hardirqs last  enabled at (19637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  962.359435][T18031] hardirqs last disabled at (19648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  962.359720][T18031] softirqs last  enabled at (19306): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  962.360003][T18031] softirqs last disabled at (19293): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  962.360392][T18031] ---[ end trace 0000000000000000 ]---
[  962.677960][T18039] ------------[ cut here ]------------
[  962.678169][T18039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18039
[  962.678458][T18039] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  962.678796][T18039] CPU: 1 UID: 0 PID: 18039 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  962.679077][T18039] Tainted: [W]=WARN
[  962.679183][T18039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  962.679370][T18039] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  962.679564][T18039] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  962.680076][T18039] RSP: 0018:ffa0000004e9ee30 EFLAGS: 00010286
[  962.680251][T18039] RAX: 00000000ffffffa6 RBX: ff11000026f83a80 RCX: 1ff40000009d3d8c
[  962.680535][T18039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f83b38
[  962.680748][T18039] RBP: ff11000012fac000 R08: 1fe2200004df0768 R09: ff1100001fd4ae80
[  962.680954][T18039] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  962.681166][T18039] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267baa88
[  962.681441][T18039] FS:  00007fb9409f8840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  962.681774][T18039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  962.681950][T18039] CR2: 000000000042ebe0 CR3: 000000002730f004 CR4: 0000000000771ef0
[  962.682156][T18039] PKRU: 55555554
[  962.682260][T18039] Call Trace:
[  962.682442][T18039]  <TASK>
[  962.682516][T18039]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  962.682699][T18039]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  962.682844][T18039]  rtmsg_ifinfo+0x5c/0xb0
[  962.682954][T18039]  ? find_held_lock+0x2b/0x80
[  962.683095][T18039]  ? find_held_lock+0x2b/0x80
[  962.683231][T18039]  __dev_notify_flags+0x1b8/0x280
[  962.683560][T18039]  ? __lock_release.isra.0+0x6b/0x1a0
[  962.683713][T18039]  ? netif_change_name+0x8c0/0x8c0
[  962.683850][T18039]  ? __queue_work+0x315/0xc00
[  962.683991][T18039]  ? __queue_work+0x31a/0xc00
[  962.684133][T18039]  rtnl_configure_link+0x1ac/0x390
[  962.684291][T18039]  ? lockdep_hardirqs_on+0x8c/0x130
[  962.684461][T18039]  ? queue_delayed_work_on+0x95/0x100
[  962.684672][T18039]  veth_newlink+0x330/0x8d0
[  962.684854][T18039]  ? veth_poll_controller+0x10/0x10
[  962.685043][T18039]  ? kasan_save_stack+0x2f/0x50
[  962.685251][T18039]  ? kasan_save_track+0x14/0x30
[  962.685473][T18039]  ? __kasan_kmalloc+0x7b/0x90
[  962.685712][T18039]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  962.685854][T18039]  ? alloc_netdev_mqs+0xe85/0x1490
[  962.685994][T18039]  ? rtnl_af_lookup+0x290/0x290
[  962.686133][T18039]  ? alloc_netdev_mqs+0xed0/0x1490
[  962.686272][T18039]  ? rtnl_create_link+0x169/0xf20
[  962.686420][T18039]  rtnl_newlink_create+0x2da/0x780
[  962.686558][T18039]  ? rtnl_create_link+0xf20/0xf20
[  962.686708][T18039]  ? __dev_get_by_name+0x12/0x50
[  962.686846][T18039]  ? rtnl_dev_get+0xd7/0x170
[  962.686992][T18039]  __rtnl_newlink+0x22b/0xa50
[  962.687137][T18039]  rtnl_newlink+0x8d1/0xef0
[  962.687280][T18039]  ? lock_acquire.part.0+0xbc/0x260
[  962.687424][T18039]  ? find_held_lock+0x2b/0x80
[  962.687562][T18039]  ? __rtnl_newlink+0xa50/0xa50
[  962.687715][T18039]  ? mark_usage+0x61/0x170
[  962.687858][T18039]  ? __lock_release.isra.0+0x6b/0x1a0
[  962.688001][T18039]  ? __lock_release.isra.0+0x6b/0x1a0
[  962.688143][T18039]  ? __rtnl_newlink+0xa50/0xa50
[  962.688279][T18039]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  962.688423][T18039]  ? validate_chain+0x38b/0xc20
[  962.688563][T18039]  ? rtnl_link_fill+0x900/0x900
[  962.688709][T18039]  ? __lock_acquire+0x508/0xc10
[  962.688851][T18039]  ? lock_acquire.part.0+0xbc/0x260
[  962.688996][T18039]  ? find_held_lock+0x2b/0x80
[  962.689138][T18039]  netlink_rcv_skb+0x14e/0x3a0
[  962.689279][T18039]  ? rtnl_link_fill+0x900/0x900
[  962.689425][T18039]  ? netlink_ack+0xcd0/0xcd0
[  962.689569][T18039]  ? netlink_deliver_tap+0xc5/0x330
[  962.689711][T18039]  ? netlink_deliver_tap+0x13c/0x330
[  962.689852][T18039]  netlink_unicast+0x486/0x750
[  962.689995][T18039]  ? netlink_attachskb+0x810/0x810
[  962.690133][T18039]  ? __lock_acquire+0x508/0xc10
[  962.690270][T18039]  netlink_sendmsg+0x735/0xc60
[  962.690415][T18039]  ? netlink_unicast+0x750/0x750
[  962.690554][T18039]  ? __might_fault+0x97/0x140
[  962.690703][T18039]  ____sys_sendmsg+0x419/0x850
[  962.690841][T18039]  ? copy_msghdr_from_user+0x2a0/0x460
[  962.690983][T18039]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  962.691155][T18039]  ? move_addr_to_kernel+0x40/0x40
[  962.691298][T18039]  ___sys_sendmsg+0x14e/0x1d0
[  962.691443][T18039]  ? copy_msghdr_from_user+0x460/0x460
[  962.691586][T18039]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  962.691769][T18039]  ? do_sys_openat2+0xfd/0x170
[  962.691911][T18039]  __sys_sendmsg+0x145/0x1f0
[  962.692050][T18039]  ? __sys_sendmsg_sock+0x20/0x20
[  962.692196][T18039]  ? fpregs_restore_userregs+0x14b/0x310
[  962.692334][T18039]  ? rcu_is_watching+0x15/0xd0
[  962.692484][T18039]  do_syscall_64+0x117/0xfc0
[  962.692624][T18039]  ? trace_hardirqs_off+0xd/0x30
[  962.692767][T18039]  ? exc_page_fault+0xee/0x100
[  962.692909][T18039]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  962.693079][T18039] RIP: 0033:0x7fb940c3208e
[  962.693229][T18039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  962.693735][T18039] RSP: 002b:00007fff0e6c1640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  962.693947][T18039] RAX: ffffffffffffffda RBX: 00007fff0e6c1de8 RCX: 00007fb940c3208e
[  962.694160][T18039] RDX: 0000000000000000 RSI: 00007fff0e6c16f0 RDI: 0000000000000005
[  962.694377][T18039] RBP: 00007fff0e6c1650 R08: 0000000000000000 R09: 0000000000000000
[  962.694583][T18039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f2
[  962.694795][T18039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e6c1db0
[  962.695016][T18039]  </TASK>
[  962.695225][T18039] irq event stamp: 15745
[  962.695331][T18039] hardirqs last  enabled at (15753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  962.695577][T18039] hardirqs last disabled at (15762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  962.695950][T18039] softirqs last  enabled at (15188): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  962.696210][T18039] softirqs last disabled at (15163): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  962.696563][T18039] ---[ end trace 0000000000000000 ]---
[  962.720529][T18039] ------------[ cut here ]------------
[  962.720881][T18039] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18039
[  962.721654][T18039] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  962.722191][T18039] CPU: 1 UID: 0 PID: 18039 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  962.722668][T18039] Tainted: [W]=WARN
[  962.722841][T18039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  962.723122][T18039] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  962.723437][T18039] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  962.724231][T18039] RSP: 0018:ffa0000004e9f1b0 EFLAGS: 00010286
[  962.724523][T18039] RAX: 00000000ffffffa6 RBX: ff110000254f4900 RCX: 1ff40000009d3dfc
[  962.724870][T18039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254f49b8
[  962.725199][T18039] RBP: ff11000005039000 R08: 1fe2200004a9e938 R09: ff1100001fd4ae80
[  962.725538][T18039] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  962.725871][T18039] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  962.726209][T18039] FS:  00007fb9409f8840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  962.726606][T18039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  962.726903][T18039] CR2: 000000000042ebe0 CR3: 000000002730f004 CR4: 0000000000771ef0
[  962.727251][T18039] PKRU: 55555554
[  962.727438][T18039] Call Trace:
[  962.727608][T18039]  <TASK>
[  962.727734][T18039]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  962.727974][T18039]  rtmsg_ifinfo+0x5c/0xb0
[  962.728174][T18039]  __dev_notify_flags+0x1b8/0x280
[  962.728426][T18039]  ? netif_change_name+0x8c0/0x8c0
[  962.728670][T18039]  ? rtnl_af_lookup+0x290/0x290
[  962.728900][T18039]  ? alloc_netdev_mqs+0xed0/0x1490
[  962.729134][T18039]  rtnl_configure_link+0x1ac/0x390
[  962.729395][T18039]  rtnl_newlink_create+0x353/0x780
[  962.729618][T18039]  ? rtnl_create_link+0xf20/0xf20
[  962.729844][T18039]  ? __dev_get_by_name+0x12/0x50
[  962.730062][T18039]  ? rtnl_dev_get+0xd7/0x170
[  962.730301][T18039]  __rtnl_newlink+0x22b/0xa50
[  962.730543][T18039]  rtnl_newlink+0x8d1/0xef0
[  962.730779][T18039]  ? lock_acquire.part.0+0xbc/0x260
[  962.731002][T18039]  ? find_held_lock+0x2b/0x80
[  962.731242][T18039]  ? __rtnl_newlink+0xa50/0xa50
[  962.731471][T18039]  ? mark_usage+0x61/0x170
[  962.731697][T18039]  ? __lock_release.isra.0+0x6b/0x1a0
[  962.731942][T18039]  ? __lock_release.isra.0+0x6b/0x1a0
[  962.732179][T18039]  ? __rtnl_newlink+0xa50/0xa50
[  962.732411][T18039]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  962.732652][T18039]  ? validate_chain+0x38b/0xc20
[  962.732886][T18039]  ? rtnl_link_fill+0x900/0x900
[  962.733102][T18039]  ? __lock_acquire+0x508/0xc10
[  962.733336][T18039]  ? lock_acquire.part.0+0xbc/0x260
[  962.733567][T18039]  ? find_held_lock+0x2b/0x80
[  962.733797][T18039]  netlink_rcv_skb+0x14e/0x3a0
[  962.734018][T18039]  ? rtnl_link_fill+0x900/0x900
[  962.734253][T18039]  ? netlink_ack+0xcd0/0xcd0
[  962.734493][T18039]  ? netlink_deliver_tap+0xc5/0x330
[  962.734762][T18039]  ? netlink_deliver_tap+0x13c/0x330
[  962.734982][T18039]  netlink_unicast+0x486/0x750
[  962.735234][T18039]  ? netlink_attachskb+0x810/0x810
[  962.735474][T18039]  ? __lock_acquire+0x508/0xc10
[  962.735706][T18039]  netlink_sendmsg+0x735/0xc60
[  962.735933][T18039]  ? netlink_unicast+0x750/0x750
[  962.736160][T18039]  ? __might_fault+0x97/0x140
[  962.736392][T18039]  ____sys_sendmsg+0x419/0x850
[  962.736624][T18039]  ? copy_msghdr_from_user+0x2a0/0x460
[  962.736865][T18039]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  962.737135][T18039]  ? move_addr_to_kernel+0x40/0x40
[  962.737377][T18039]  ___sys_sendmsg+0x14e/0x1d0
[  962.737591][T18039]  ? copy_msghdr_from_user+0x460/0x460
[  962.737821][T18039]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  962.738108][T18039]  ? do_sys_openat2+0xfd/0x170
[  962.738332][T18039]  __sys_sendmsg+0x145/0x1f0
[  962.738564][T18039]  ? __sys_sendmsg_sock+0x20/0x20
[  962.738802][T18039]  ? fpregs_restore_userregs+0x14b/0x310
[  962.739055][T18039]  ? rcu_is_watching+0x15/0xd0
[  962.739285][T18039]  do_syscall_64+0x117/0xfc0
[  962.739522][T18039]  ? trace_hardirqs_off+0xd/0x30
[  962.739752][T18039]  ? exc_page_fault+0xee/0x100
[  962.739989][T18039]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  962.740270][T18039] RIP: 0033:0x7fb940c3208e
[  962.740521][T18039] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  962.741360][T18039] RSP: 002b:00007fff0e6c1640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  962.741717][T18039] RAX: ffffffffffffffda RBX: 00007fff0e6c1de8 RCX: 00007fb940c3208e
[  962.742056][T18039] RDX: 0000000000000000 RSI: 00007fff0e6c16f0 RDI: 0000000000000005
[  962.742404][T18039] RBP: 00007fff0e6c1650 R08: 0000000000000000 R09: 0000000000000000
[  962.742743][T18039] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f2
[  962.743075][T18039] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0e6c1db0
[  962.743441][T18039]  </TASK>
[  962.743612][T18039] irq event stamp: 25705
[  962.743792][T18039] hardirqs last  enabled at (25713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  962.744187][T18039] hardirqs last disabled at (25720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  962.744613][T18039] softirqs last  enabled at (24946): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  962.745017][T18039] softirqs last disabled at (24723): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  962.745437][T18039] ---[ end trace 0000000000000000 ]---
[  962.875667][T18042] ------------[ cut here ]------------
[  962.875930][T18042] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18042
[  962.876349][T18042] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  962.876838][T18042] CPU: 3 UID: 0 PID: 18042 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  962.877250][T18042] Tainted: [W]=WARN
[  962.877571][T18042] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  962.877835][T18042] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  962.878097][T18042] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  962.878947][T18042] RSP: 0018:ffa0000004ebf030 EFLAGS: 00010286
[  962.879200][T18042] RAX: 00000000ffffffa6 RBX: ff11000015df8e40 RCX: 1ff40000009d7dcc
[  962.879658][T18042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015df8ef8
[  962.879964][T18042] RBP: ff11000005039000 R08: 1fe2200002bbf1e0 R09: ff11000012d50b58
[  962.880265][T18042] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  962.880705][T18042] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[  962.881011][T18042] FS:  00007f178b16b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  962.881413][T18042] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  962.881681][T18042] CR2: 00000000205e8988 CR3: 000000002557f002 CR4: 0000000000771ef0
[  962.881987][T18042] PKRU: 55555554
[  962.882146][T18042] Call Trace:
[  962.882300][T18042]  <TASK>
[  962.882417][T18042]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  962.882624][T18042]  rtmsg_ifinfo+0x5c/0xb0
[  962.882784][T18042]  ? mark_held_locks+0x40/0x70
[  962.883015][T18042]  __dev_notify_flags+0x1b8/0x280
[  962.883227][T18042]  ? netif_change_name+0x8c0/0x8c0
[  962.883437][T18042]  ? __dev_change_flags+0x4a4/0x660
[  962.883643][T18042]  ? netif_set_allmulti+0x250/0x250
[  962.883849][T18042]  ? is_bpf_text_address+0x68/0x110
[  962.884054][T18042]  netif_change_flags+0xfe/0x190
[  962.884260][T18042]  do_setlink.isra.0+0x1cc3/0x2750
[  962.884482][T18042]  ? rtnl_link_get_size+0x350/0x350
[  962.884701][T18042]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  962.884956][T18042]  ? rcu_read_lock_any_held+0x3c/0x90
[  962.885159][T18042]  ? validate_chain+0x38b/0xc20
[  962.885379][T18042]  ? rcu_read_lock_any_held+0x66/0x90
[  962.885579][T18042]  ? stack_depot_save_flags+0x367/0x770
[  962.885796][T18042]  ? __kernel_text_address+0x12/0x30
[  962.885999][T18042]  ? __lock_acquire+0x508/0xc10
[  962.886211][T18042]  ? lock_acquire.part.0+0xbc/0x260
[  962.886421][T18042]  ? rtnl_newlink+0x883/0xef0
[  962.886623][T18042]  ? rcu_is_watching+0x15/0xd0
[  962.886825][T18042]  ? lock_acquire+0x134/0x160
[  962.887025][T18042]  ? rcu_is_watching+0x15/0xd0
[  962.887230][T18042]  ? rcu_is_watching+0x15/0xd0
[  962.887453][T18042]  ? trace_contention_end+0xb3/0x1a0
[  962.887660][T18042]  ? __mutex_lock+0x1db/0x2010
[  962.887865][T18042]  ? __mutex_lock+0x9b2/0x2010
[  962.888065][T18042]  ? rtnl_newlink+0x883/0xef0
[  962.888268][T18042]  ? ww_mutex_lock+0x160/0x160
[  962.888486][T18042]  ? __rtnl_newlink+0x3fa/0xa50
[  962.888700][T18042]  rtnl_newlink+0x8d1/0xef0
[  962.888905][T18042]  ? lock_acquire.part.0+0xbc/0x260
[  962.889112][T18042]  ? find_held_lock+0x2b/0x80
[  962.889315][T18042]  ? __rtnl_newlink+0xa50/0xa50
[  962.889521][T18042]  ? mark_usage+0x61/0x170
[  962.889726][T18042]  ? __lock_release.isra.0+0x6b/0x1a0
[  962.889932][T18042]  ? lock_acquire.part.0+0xbc/0x260
[  962.890132][T18042]  ? find_held_lock+0x2b/0x80
[  962.890334][T18042]  ? __rtnl_newlink+0xa50/0xa50
[  962.890557][T18042]  ? __lock_release.isra.0+0x6b/0x1a0
[  962.890770][T18042]  ? __rtnl_newlink+0xa50/0xa50
[  962.890971][T18042]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  962.891175][T18042]  ? validate_chain+0x38b/0xc20
[  962.891383][T18042]  ? rtnl_link_fill+0x900/0x900
[  962.891581][T18042]  ? __lock_acquire+0x508/0xc10
[  962.891791][T18042]  ? lock_acquire.part.0+0xbc/0x260
[  962.891991][T18042]  ? find_held_lock+0x2b/0x80
[  962.892204][T18042]  netlink_rcv_skb+0x14e/0x3a0
[  962.892418][T18042]  ? rtnl_link_fill+0x900/0x900
[  962.892618][T18042]  ? netlink_ack+0xcd0/0xcd0
[  962.892830][T18042]  ? netlink_deliver_tap+0xc5/0x330
[  962.893033][T18042]  ? netlink_deliver_tap+0x13c/0x330
[  962.893246][T18042]  netlink_unicast+0x486/0x750
[  962.893463][T18042]  ? netlink_attachskb+0x810/0x810
[  962.893680][T18042]  ? __lock_acquire+0x508/0xc10
[  962.893886][T18042]  netlink_sendmsg+0x735/0xc60
[  962.894095][T18042]  ? netlink_unicast+0x750/0x750
[  962.894296][T18042]  ? __might_fault+0x97/0x140
[  962.894509][T18042]  ____sys_sendmsg+0x419/0x850
[  962.894716][T18042]  ? copy_msghdr_from_user+0x2a0/0x460
[  962.894922][T18042]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  962.895171][T18042]  ? move_addr_to_kernel+0x40/0x40
[  962.895384][T18042]  ? stack_depot_save_flags+0x367/0x770
[  962.895588][T18042]  ? validate_chain+0x38b/0xc20
[  962.895796][T18042]  ___sys_sendmsg+0x14e/0x1d0
[  962.895993][T18042]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  962.896242][T18042]  ? copy_msghdr_from_user+0x460/0x460
[  962.896474][T18042]  __sys_sendmsg+0x145/0x1f0
[  962.896679][T18042]  ? __sys_sendmsg_sock+0x20/0x20
[  962.896877][T18042]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  962.897133][T18042]  ? do_raw_spin_unlock+0x59/0x250
[  962.897336][T18042]  ? rcu_is_watching+0x15/0xd0
[  962.897544][T18042]  do_syscall_64+0x117/0xfc0
[  962.897749][T18042]  ? trace_hardirqs_off+0xd/0x30
[  962.897958][T18042]  ? exc_page_fault+0xee/0x100
[  962.898160][T18042]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  962.898582][T18042] RIP: 0033:0x7f178b3a508e
[  962.898802][T18042] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  962.899691][T18042] RSP: 002b:00007ffeb2bd60b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  962.899994][T18042] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f178b3a508e
[  962.900356][T18042] RDX: 0000000000000000 RSI: 00007ffeb2bd6160 RDI: 0000000000000005
[  962.900558][T18042] RBP: 00007ffeb2bd60c0 R08: 0000000000000000 R09: 0000000000000000
[  962.900761][T18042] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f2
[  962.901059][T18042] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2bd6830
[  962.901267][T18042]  </TASK>
[  962.901375][T18042] irq event stamp: 15657
[  962.901479][T18042] hardirqs last  enabled at (15665): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  962.901806][T18042] hardirqs last disabled at (15672): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  962.902038][T18042] softirqs last  enabled at (14888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  962.902366][T18042] softirqs last disabled at (14845): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  962.902595][T18042] ---[ end trace 0000000000000000 ]---
[  963.053618][T18045] ------------[ cut here ]------------
[  963.053955][T18045] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18045
[  963.055422][T18045] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.056089][T18045] CPU: 2 UID: 0 PID: 18045 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.056700][T18045] Tainted: [W]=WARN
[  963.057022][T18045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.057472][T18045] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.057925][T18045] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.058856][T18045] RSP: 0018:ffa0000004edf030 EFLAGS: 00010286
[  963.059276][T18045] RAX: 00000000ffffffa6 RBX: ff1100002723fc40 RCX: 1ff40000009dbdcc
[  963.059767][T18045] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723fcf8
[  963.060241][T18045] RBP: ff11000012fac000 R08: 1fe2200004e47fa0 R09: ff11000010290b58
[  963.060728][T18045] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  963.061222][T18045] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012faccd1
[  963.061725][T18045] FS:  00007fc25c2ec840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  963.062247][T18045] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.062697][T18045] CR2: 000000001b8c0988 CR3: 0000000026697006 CR4: 0000000000771ef0
[  963.063173][T18045] PKRU: 55555554
[  963.063500][T18045] Call Trace:
[  963.063828][T18045]  <TASK>
[  963.064092][T18045]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.064482][T18045]  rtmsg_ifinfo+0x5c/0xb0
[  963.064804][T18045]  ? mark_held_locks+0x40/0x70
[  963.065175][T18045]  __dev_notify_flags+0x1b8/0x280
[  963.065560][T18045]  ? netif_change_name+0x8c0/0x8c0
[  963.065931][T18045]  ? __dev_change_flags+0x4a4/0x660
[  963.066297][T18045]  ? netif_set_allmulti+0x250/0x250
[  963.066702][T18045]  ? is_bpf_text_address+0x68/0x110
[  963.066976][T18045]  netif_change_flags+0xfe/0x190
[  963.067247][T18045]  do_setlink.isra.0+0x1cc3/0x2750
[  963.067534][T18045]  ? rtnl_link_get_size+0x350/0x350
[  963.067809][T18045]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  963.068126][T18045]  ? rcu_read_lock_any_held+0x3c/0x90
[  963.068411][T18045]  ? validate_chain+0x38b/0xc20
[  963.068717][T18045]  ? rcu_read_lock_any_held+0x66/0x90
[  963.068983][T18045]  ? stack_depot_save_flags+0x367/0x770
[  963.069251][T18045]  ? __kernel_text_address+0x12/0x30
[  963.069535][T18045]  ? __lock_acquire+0x508/0xc10
[  963.069818][T18045]  ? lock_acquire.part.0+0xbc/0x260
[  963.070091][T18045]  ? rtnl_newlink+0x883/0xef0
[  963.070380][T18045]  ? rcu_is_watching+0x15/0xd0
[  963.070664][T18045]  ? lock_acquire+0x134/0x160
[  963.070931][T18045]  ? rcu_is_watching+0x15/0xd0
[  963.071200][T18045]  ? rcu_is_watching+0x15/0xd0
[  963.071487][T18045]  ? trace_contention_end+0xb3/0x1a0
[  963.071760][T18045]  ? __mutex_lock+0x1db/0x2010
[  963.072022][T18045]  ? __mutex_lock+0x9b2/0x2010
[  963.072286][T18045]  ? rtnl_newlink+0x883/0xef0
[  963.072555][T18045]  ? ww_mutex_lock+0x160/0x160
[  963.072836][T18045]  ? __rtnl_newlink+0x3fa/0xa50
[  963.073102][T18045]  rtnl_newlink+0x8d1/0xef0
[  963.073383][T18045]  ? lock_acquire.part.0+0xbc/0x260
[  963.073640][T18045]  ? find_held_lock+0x2b/0x80
[  963.073908][T18045]  ? __rtnl_newlink+0xa50/0xa50
[  963.074171][T18045]  ? mark_usage+0x61/0x170
[  963.074445][T18045]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.074731][T18045]  ? lock_acquire.part.0+0xbc/0x260
[  963.074990][T18045]  ? find_held_lock+0x2b/0x80
[  963.075251][T18045]  ? __rtnl_newlink+0xa50/0xa50
[  963.075531][T18045]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.075805][T18045]  ? __rtnl_newlink+0xa50/0xa50
[  963.076071][T18045]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.076358][T18045]  ? validate_chain+0x38b/0xc20
[  963.076624][T18045]  ? rtnl_link_fill+0x900/0x900
[  963.076904][T18045]  ? __lock_acquire+0x508/0xc10
[  963.077176][T18045]  ? lock_acquire.part.0+0xbc/0x260
[  963.077459][T18045]  ? find_held_lock+0x2b/0x80
[  963.077734][T18045]  netlink_rcv_skb+0x14e/0x3a0
[  963.077994][T18045]  ? rtnl_link_fill+0x900/0x900
[  963.078256][T18045]  ? netlink_ack+0xcd0/0xcd0
[  963.078550][T18045]  ? netlink_deliver_tap+0xc5/0x330
[  963.078822][T18045]  ? netlink_deliver_tap+0x13c/0x330
[  963.079095][T18045]  netlink_unicast+0x486/0x750
[  963.079378][T18045]  ? netlink_attachskb+0x810/0x810
[  963.079657][T18045]  ? __lock_acquire+0x508/0xc10
[  963.079925][T18045]  netlink_sendmsg+0x735/0xc60
[  963.080194][T18045]  ? netlink_unicast+0x750/0x750
[  963.080476][T18045]  ? __might_fault+0x97/0x140
[  963.080747][T18045]  ____sys_sendmsg+0x419/0x850
[  963.081022][T18045]  ? copy_msghdr_from_user+0x2a0/0x460
[  963.081280][T18045]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  963.081610][T18045]  ? move_addr_to_kernel+0x40/0x40
[  963.081884][T18045]  ? stack_depot_save_flags+0x367/0x770
[  963.082147][T18045]  ? validate_chain+0x38b/0xc20
[  963.082435][T18045]  ___sys_sendmsg+0x14e/0x1d0
[  963.082709][T18045]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  963.083036][T18045]  ? copy_msghdr_from_user+0x460/0x460
[  963.083322][T18045]  __sys_sendmsg+0x145/0x1f0
[  963.083607][T18045]  ? __sys_sendmsg_sock+0x20/0x20
[  963.083878][T18045]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  963.084199][T18045]  ? do_raw_spin_unlock+0x59/0x250
[  963.084481][T18045]  ? rcu_is_watching+0x15/0xd0
[  963.084756][T18045]  do_syscall_64+0x117/0xfc0
[  963.085031][T18045]  ? trace_hardirqs_off+0xd/0x30
[  963.085294][T18045]  ? exc_page_fault+0xee/0x100
[  963.085577][T18045]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  963.085900][T18045] RIP: 0033:0x7fc25c52608e
[  963.086176][T18045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  963.087001][T18045] RSP: 002b:00007ffc56b2d8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  963.087395][T18045] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc25c52608e
[  963.087768][T18045] RDX: 0000000000000000 RSI: 00007ffc56b2d990 RDI: 0000000000000005
[  963.088138][T18045] RBP: 00007ffc56b2d8f0 R08: 0000000000000000 R09: 0000000000000000
[  963.088529][T18045] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f2
[  963.088907][T18045] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc56b2e060
[  963.089287][T18045]  </TASK>
[  963.089516][T18045] irq event stamp: 19195
[  963.089738][T18045] hardirqs last  enabled at (19205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.090172][T18045] hardirqs last disabled at (19214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.090607][T18045] softirqs last  enabled at (18360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  963.091036][T18045] softirqs last disabled at (18267): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  963.091478][T18045] ---[ end trace 0000000000000000 ]---
[  963.100089][T12854] ------------[ cut here ]------------
[  963.100381][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[  963.100808][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.101305][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.102371][T12854] Tainted: [W]=WARN
[  963.102676][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.103057][T12854] Workqueue: events_unbound linkwatch_event
[  963.103464][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.103832][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.104693][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  963.105076][T12854] RAX: 00000000ffffffa6 RBX: ff11000017162040 RCX: 1ff4000000cfdf02
[  963.105516][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171620f8
[  963.105951][T12854] RBP: ff11000005039000 R08: 1fe2200002e2c420 R09: ff11000026632ea8
[  963.106393][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  963.106831][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  963.107271][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  963.107774][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.108161][T12854] CR2: 000000001b8c0988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  963.108616][T12854] PKRU: 55555554
[  963.108913][T12854] Call Trace:
[  963.109196][T12854]  <TASK>
[  963.109460][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.109817][T12854]  ? notifier_call_chain+0xb0/0x320
[  963.110152][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  963.110458][T12854]  netif_state_change+0x155/0x340
[  963.110805][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  963.111202][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  963.111555][T12854]  __linkwatch_run_queue+0x34c/0x750
[  963.111896][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  963.112232][T12854]  linkwatch_event+0x7f/0xb0
[  963.112587][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  963.112902][T12854]  process_one_work+0xdf8/0x1410
[  963.113248][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  963.113600][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  963.113952][T12854]  worker_thread+0x4f1/0xd60
[  963.114295][T12854]  ? rescuer_thread+0x1320/0x1320
[  963.114656][T12854]  ? __kthread_parkme+0xbd/0x210
[  963.114985][T12854]  ? rescuer_thread+0x1320/0x1320
[  963.115321][T12854]  kthread+0x367/0x460
[  963.115602][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  963.115972][T12854]  ? kthread_affine_node+0x330/0x330
[  963.116302][T12854]  ret_from_fork+0x474/0x6b0
[  963.116652][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  963.117026][T12854]  ? __switch_to+0x5a3/0xe00
[  963.117370][T12854]  ? kthread_affine_node+0x330/0x330
[  963.117704][T12854]  ret_from_fork_asm+0x11/0x20
[  963.118047][T12854]  </TASK>
[  963.118329][T12854] irq event stamp: 721319
[  963.118649][T12854] hardirqs last  enabled at (721425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.119114][T12854] hardirqs last disabled at (721530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.119593][T12854] softirqs last  enabled at (721636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  963.120053][T12854] softirqs last disabled at (721647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  963.120549][T12854] ---[ end trace 0000000000000000 ]---
[  963.160139][T18046] ------------[ cut here ]------------
[  963.160396][T18046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18046
[  963.160795][T18046] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.161279][T18046] CPU: 3 UID: 0 PID: 18046 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.161740][T18046] Tainted: [W]=WARN
[  963.161900][T18046] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.162160][T18046] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.162444][T18046] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.163199][T18046] RSP: 0018:ffa0000004eef150 EFLAGS: 00010286
[  963.163469][T18046] RAX: 00000000ffffffa6 RBX: ff11000026868040 RCX: 1ff40000009dddf0
[  963.163783][T18046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268680f8
[  963.164094][T18046] RBP: ff11000012fac000 R08: 1fe2200004d0d020 R09: ff11000010292e58
[  963.164414][T18046] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  963.164733][T18046] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002746fbc0
[  963.165046][T18046] FS:  00007f2613c55840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  963.165524][T18046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.165791][T18046] CR2: 00000000004ecd10 CR3: 0000000013617003 CR4: 0000000000771ef0
[  963.166109][T18046] PKRU: 55555554
[  963.166266][T18046] Call Trace:
[  963.166583][T18046]  <TASK>
[  963.166701][T18046]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.166915][T18046]  ? notifier_call_chain+0xb0/0x320
[  963.167128][T18046]  rtmsg_ifinfo+0x5c/0xb0
[  963.167288][T18046]  netif_state_change+0x155/0x340
[  963.167656][T18046]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  963.167922][T18046]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  963.168186][T18046]  linkwatch_sync_dev+0x88/0x1c0
[  963.168535][T18046]  rtnl_getlink+0x8e4/0xeb0
[  963.168751][T18046]  ? lock_acquire.part.0+0xbc/0x260
[  963.168958][T18046]  ? find_held_lock+0x2b/0x80
[  963.169164][T18046]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  963.169509][T18046]  ? mark_usage+0x61/0x170
[  963.169723][T18046]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.169930][T18046]  ? __lock_acquire+0x508/0xc10
[  963.170174][T18046]  ? lock_acquire.part.0+0xbc/0x260
[  963.170447][T18046]  ? find_held_lock+0x2b/0x80
[  963.170663][T18046]  ? mark_usage+0x61/0x170
[  963.170896][T18046]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.171109][T18046]  ? __lock_acquire+0x508/0xc10
[  963.171332][T18046]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.171553][T18046]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  963.171767][T18046]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.171974][T18046]  ? validate_chain+0x38b/0xc20
[  963.172186][T18046]  ? rtnl_link_fill+0x900/0x900
[  963.172400][T18046]  ? __lock_acquire+0x508/0xc10
[  963.172613][T18046]  ? lock_acquire.part.0+0xbc/0x260
[  963.172825][T18046]  ? find_held_lock+0x2b/0x80
[  963.173040][T18046]  netlink_rcv_skb+0x14e/0x3a0
[  963.173248][T18046]  ? rtnl_link_fill+0x900/0x900
[  963.173464][T18046]  ? netlink_ack+0xcd0/0xcd0
[  963.173687][T18046]  ? netlink_deliver_tap+0xc5/0x330
[  963.173894][T18046]  ? netlink_deliver_tap+0x13c/0x330
[  963.174106][T18046]  netlink_unicast+0x486/0x750
[  963.174317][T18046]  ? netlink_attachskb+0x810/0x810
[  963.174538][T18046]  ? __lock_acquire+0x508/0xc10
[  963.174755][T18046]  netlink_sendmsg+0x735/0xc60
[  963.174967][T18046]  ? netlink_unicast+0x750/0x750
[  963.175177][T18046]  ? __might_fault+0x97/0x140
[  963.175395][T18046]  ____sys_sendmsg+0x419/0x850
[  963.175602][T18046]  ? copy_msghdr_from_user+0x2a0/0x460
[  963.175813][T18046]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  963.176071][T18046]  ? move_addr_to_kernel+0x40/0x40
[  963.176281][T18046]  ? rcu_read_lock_any_held+0x3c/0x90
[  963.176499][T18046]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  963.176760][T18046]  ? rcu_read_lock_any_held+0x3c/0x90
[  963.176966][T18046]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  963.177228][T18046]  ___sys_sendmsg+0x14e/0x1d0
[  963.177442][T18046]  ? copy_msghdr_from_user+0x460/0x460
[  963.177658][T18046]  ? __lock_acquire+0x508/0xc10
[  963.177882][T18046]  ? move_addr_to_user+0x55/0x70
[  963.178094][T18046]  ? do_getsockname+0xfa/0x180
[  963.178305][T18046]  __sys_sendmsg+0x145/0x1f0
[  963.178517][T18046]  ? __sys_sendmsg_sock+0x20/0x20
[  963.178732][T18046]  ? __sys_getsockname+0xa2/0x110
[  963.178941][T18046]  ? rcu_is_watching+0x15/0xd0
[  963.179153][T18046]  do_syscall_64+0x117/0xfc0
[  963.179364][T18046]  ? trace_hardirqs_off+0xd/0x30
[  963.179564][T18046]  ? exc_page_fault+0xee/0x100
[  963.179773][T18046]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  963.180020][T18046] RIP: 0033:0x7f2613e8f08e
[  963.180233][T18046] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  963.180972][T18046] RSP: 002b:00007fff4316d8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  963.181281][T18046] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2613e8f08e
[  963.181609][T18046] RDX: 0000000000000000 RSI: 00007fff4316d950 RDI: 0000000000000006
[  963.181924][T18046] RBP: 00007fff4316d8b0 R08: 0000000000000000 R09: 0000000000000000
[  963.182238][T18046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f2
[  963.182560][T18046] R13: 00007fff4316da00 R14: 00007fff4317170a R15: 0000000000000000
[  963.182885][T18046]  </TASK>
[  963.183045][T18046] irq event stamp: 19277
[  963.183200][T18046] hardirqs last  enabled at (19285): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.183569][T18046] hardirqs last disabled at (19294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.183931][T18046] softirqs last  enabled at (18820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  963.184292][T18046] softirqs last disabled at (18763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  963.184662][T18046] ---[ end trace 0000000000000000 ]---
[  963.275569][T18048] ------------[ cut here ]------------
[  963.275834][T18048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18048
[  963.276272][T18048] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.276790][T18048] CPU: 3 UID: 0 PID: 18048 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.277233][T18048] Tainted: [W]=WARN
[  963.277909][T18048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.278188][T18048] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.278485][T18048] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.279264][T18048] RSP: 0018:ffa0000004f0ee30 EFLAGS: 00010286
[  963.279548][T18048] RAX: 00000000ffffffa6 RBX: ff110000268d7380 RCX: 1ff40000009e1d8c
[  963.279876][T18048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268d7438
[  963.280202][T18048] RBP: ff11000026d64000 R08: 1fe2200004d1ae88 R09: ff11000012cc8b80
[  963.280540][T18048] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  963.280869][T18048] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025438b08
[  963.281195][T18048] FS:  00007f8b11033840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  963.281583][T18048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.281864][T18048] CR2: 000000000042ebe0 CR3: 000000002579b005 CR4: 0000000000771ef0
[  963.282187][T18048] PKRU: 55555554
[  963.282360][T18048] Call Trace:
[  963.282523][T18048]  <TASK>
[  963.282638][T18048]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.282855][T18048]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.283064][T18048]  rtmsg_ifinfo+0x5c/0xb0
[  963.283231][T18048]  ? ref_tracker_alloc+0x28d/0x430
[  963.283450][T18048]  __dev_notify_flags+0x1b8/0x280
[  963.283683][T18048]  ? ref_tracker_dir_print+0x100/0x100
[  963.283903][T18048]  ? linkwatch_fire_event+0x194/0x250
[  963.284110][T18048]  ? netif_change_name+0x8c0/0x8c0
[  963.284319][T18048]  ? rtnl_newlink+0x8d1/0xef0
[  963.284539][T18048]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.284758][T18048]  ? netlink_rcv_skb+0x14e/0x3a0
[  963.284974][T18048]  ? find_held_lock+0x2b/0x80
[  963.285186][T18048]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.285407][T18048]  ? mark_held_locks+0x40/0x70
[  963.285619][T18048]  rtnl_configure_link+0x1ac/0x390
[  963.285838][T18048]  ? lockdep_hardirqs_on+0x8c/0x130
[  963.286049][T18048]  ? queue_delayed_work_on+0x95/0x100
[  963.286265][T18048]  veth_newlink+0x330/0x8d0
[  963.286488][T18048]  ? veth_poll_controller+0x10/0x10
[  963.286703][T18048]  ? kasan_save_stack+0x2f/0x50
[  963.286907][T18048]  ? kasan_save_track+0x14/0x30
[  963.287108][T18048]  ? __kasan_kmalloc+0x7b/0x90
[  963.287351][T18048]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  963.287557][T18048]  ? alloc_netdev_mqs+0xe85/0x1490
[  963.287770][T18048]  ? rtnl_af_lookup+0x290/0x290
[  963.287973][T18048]  ? alloc_netdev_mqs+0xed0/0x1490
[  963.288178][T18048]  ? rtnl_create_link+0x169/0xf20
[  963.288395][T18048]  rtnl_newlink_create+0x2da/0x780
[  963.288599][T18048]  ? rtnl_create_link+0xf20/0xf20
[  963.288809][T18048]  ? __dev_get_by_name+0x12/0x50
[  963.289015][T18048]  ? rtnl_dev_get+0xd7/0x170
[  963.289230][T18048]  __rtnl_newlink+0x22b/0xa50
[  963.289452][T18048]  rtnl_newlink+0x8d1/0xef0
[  963.289666][T18048]  ? lock_acquire.part.0+0xbc/0x260
[  963.289871][T18048]  ? find_held_lock+0x2b/0x80
[  963.290079][T18048]  ? __rtnl_newlink+0xa50/0xa50
[  963.290282][T18048]  ? mark_usage+0x61/0x170
[  963.290494][T18048]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.290710][T18048]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.290922][T18048]  ? __rtnl_newlink+0xa50/0xa50
[  963.291132][T18048]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.291349][T18048]  ? validate_chain+0x38b/0xc20
[  963.291560][T18048]  ? rtnl_link_fill+0x900/0x900
[  963.291773][T18048]  ? __lock_acquire+0x508/0xc10
[  963.291987][T18048]  ? lock_acquire.part.0+0xbc/0x260
[  963.292195][T18048]  ? find_held_lock+0x2b/0x80
[  963.292415][T18048]  netlink_rcv_skb+0x14e/0x3a0
[  963.292626][T18048]  ? rtnl_link_fill+0x900/0x900
[  963.292834][T18048]  ? netlink_ack+0xcd0/0xcd0
[  963.293049][T18048]  ? netlink_deliver_tap+0xc5/0x330
[  963.293257][T18048]  ? netlink_deliver_tap+0x13c/0x330
[  963.293474][T18048]  netlink_unicast+0x486/0x750
[  963.293688][T18048]  ? netlink_attachskb+0x810/0x810
[  963.293894][T18048]  ? __lock_acquire+0x508/0xc10
[  963.294105][T18048]  netlink_sendmsg+0x735/0xc60
[  963.294320][T18048]  ? netlink_unicast+0x750/0x750
[  963.294536][T18048]  ? __might_fault+0x97/0x140
[  963.294750][T18048]  ____sys_sendmsg+0x419/0x850
[  963.294961][T18048]  ? copy_msghdr_from_user+0x2a0/0x460
[  963.295167][T18048]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  963.295429][T18048]  ? move_addr_to_kernel+0x40/0x40
[  963.295645][T18048]  ___sys_sendmsg+0x14e/0x1d0
[  963.295855][T18048]  ? copy_msghdr_from_user+0x460/0x460
[  963.296071][T18048]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  963.296332][T18048]  ? do_sys_openat2+0xfd/0x170
[  963.296551][T18048]  __sys_sendmsg+0x145/0x1f0
[  963.296762][T18048]  ? __sys_sendmsg_sock+0x20/0x20
[  963.296978][T18048]  ? fpregs_restore_userregs+0x14b/0x310
[  963.297196][T18048]  ? rcu_is_watching+0x15/0xd0
[  963.297425][T18048]  do_syscall_64+0x117/0xfc0
[  963.297644][T18048]  ? trace_hardirqs_off+0xd/0x30
[  963.297859][T18048]  ? exc_page_fault+0xee/0x100
[  963.298078][T18048]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  963.298354][T18048] RIP: 0033:0x7f8b1126d08e
[  963.298583][T18048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  963.299369][T18048] RSP: 002b:00007ffebc2e6f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  963.299703][T18048] RAX: ffffffffffffffda RBX: 00007ffebc2e76c8 RCX: 00007f8b1126d08e
[  963.300030][T18048] RDX: 0000000000000000 RSI: 00007ffebc2e6fd0 RDI: 0000000000000005
[  963.300366][T18048] RBP: 00007ffebc2e6f30 R08: 0000000000000000 R09: 0000000000000000
[  963.300703][T18048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f2
[  963.301028][T18048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebc2e7690
[  963.301391][T18048]  </TASK>
[  963.301561][T18048] irq event stamp: 17727
[  963.301728][T18048] hardirqs last  enabled at (17735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.302107][T18048] hardirqs last disabled at (17742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.302489][T18048] softirqs last  enabled at (17714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  963.302869][T18048] softirqs last disabled at (17709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  963.303242][T18048] ---[ end trace 0000000000000000 ]---
[  963.315649][T18048] ------------[ cut here ]------------
[  963.315946][T18048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18048
[  963.316442][T18048] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.317003][T18048] CPU: 2 UID: 0 PID: 18048 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.317507][T18048] Tainted: [W]=WARN
[  963.317729][T18048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.318049][T18048] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.318465][T18048] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.319279][T18048] RSP: 0018:ffa0000004f0f1b0 EFLAGS: 00010286
[  963.319614][T18048] RAX: 00000000ffffffa6 RBX: ff110000265f0200 RCX: 1ff40000009e1dfc
[  963.319989][T18048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f02b8
[  963.320401][T18048] RBP: ff11000026d61000 R08: 1fe2200004cbe058 R09: ff11000012cc8b80
[  963.320787][T18048] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  963.321161][T18048] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  963.321548][T18048] FS:  00007f8b11033840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  963.321985][T18048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.322310][T18048] CR2: 00007f1bbc94a668 CR3: 000000002579b005 CR4: 0000000000771ef0
[  963.322707][T18048] PKRU: 55555554
[  963.322922][T18048] Call Trace:
[  963.323135][T18048]  <TASK>
[  963.323301][T18048]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.323594][T18048]  rtmsg_ifinfo+0x5c/0xb0
[  963.323820][T18048]  __dev_notify_flags+0x1b8/0x280
[  963.324087][T18048]  ? netif_change_name+0x8c0/0x8c0
[  963.324374][T18048]  ? rtnl_af_lookup+0x290/0x290
[  963.324649][T18048]  ? alloc_netdev_mqs+0xed0/0x1490
[  963.324930][T18048]  rtnl_configure_link+0x1ac/0x390
[  963.325197][T18048]  rtnl_newlink_create+0x353/0x780
[  963.325484][T18048]  ? rtnl_create_link+0xf20/0xf20
[  963.325757][T18048]  ? __dev_get_by_name+0x12/0x50
[  963.326021][T18048]  ? rtnl_dev_get+0xd7/0x170
[  963.326301][T18048]  __rtnl_newlink+0x22b/0xa50
[  963.326596][T18048]  rtnl_newlink+0x8d1/0xef0
[  963.326894][T18048]  ? lock_acquire.part.0+0xbc/0x260
[  963.327161][T18048]  ? find_held_lock+0x2b/0x80
[  963.327452][T18048]  ? __rtnl_newlink+0xa50/0xa50
[  963.327731][T18048]  ? mark_usage+0x61/0x170
[  963.327997][T18048]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.328278][T18048]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.328563][T18048]  ? __rtnl_newlink+0xa50/0xa50
[  963.328839][T18048]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.329107][T18048]  ? validate_chain+0x38b/0xc20
[  963.329388][T18048]  ? rtnl_link_fill+0x900/0x900
[  963.329661][T18048]  ? __lock_acquire+0x508/0xc10
[  963.329929][T18048]  ? lock_acquire.part.0+0xbc/0x260
[  963.330196][T18048]  ? find_held_lock+0x2b/0x80
[  963.330492][T18048]  netlink_rcv_skb+0x14e/0x3a0
[  963.330769][T18048]  ? rtnl_link_fill+0x900/0x900
[  963.331036][T18048]  ? netlink_ack+0xcd0/0xcd0
[  963.331308][T18048]  ? netlink_deliver_tap+0xc5/0x330
[  963.331591][T18048]  ? netlink_deliver_tap+0x13c/0x330
[  963.331871][T18048]  netlink_unicast+0x486/0x750
[  963.332143][T18048]  ? netlink_attachskb+0x810/0x810
[  963.332431][T18048]  ? __lock_acquire+0x508/0xc10
[  963.332713][T18048]  netlink_sendmsg+0x735/0xc60
[  963.332985][T18048]  ? netlink_unicast+0x750/0x750
[  963.333256][T18048]  ? __might_fault+0x97/0x140
[  963.333543][T18048]  ____sys_sendmsg+0x419/0x850
[  963.333818][T18048]  ? copy_msghdr_from_user+0x2a0/0x460
[  963.334087][T18048]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  963.334422][T18048]  ? move_addr_to_kernel+0x40/0x40
[  963.334712][T18048]  ___sys_sendmsg+0x14e/0x1d0
[  963.334981][T18048]  ? copy_msghdr_from_user+0x460/0x460
[  963.335258][T18048]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  963.335610][T18048]  ? do_sys_openat2+0xfd/0x170
[  963.335898][T18048]  __sys_sendmsg+0x145/0x1f0
[  963.336170][T18048]  ? __sys_sendmsg_sock+0x20/0x20
[  963.336464][T18048]  ? fpregs_restore_userregs+0x14b/0x310
[  963.336745][T18048]  ? rcu_is_watching+0x15/0xd0
[  963.337019][T18048]  do_syscall_64+0x117/0xfc0
[  963.337296][T18048]  ? trace_hardirqs_off+0xd/0x30
[  963.337580][T18048]  ? exc_page_fault+0xee/0x100
[  963.337854][T18048]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  963.338183][T18048] RIP: 0033:0x7f8b1126d08e
[  963.338481][T18048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  963.339313][T18048] RSP: 002b:00007ffebc2e6f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  963.339721][T18048] RAX: ffffffffffffffda RBX: 00007ffebc2e76c8 RCX: 00007f8b1126d08e
[  963.340090][T18048] RDX: 0000000000000000 RSI: 00007ffebc2e6fd0 RDI: 0000000000000005
[  963.340491][T18048] RBP: 00007ffebc2e6f30 R08: 0000000000000000 R09: 0000000000000000
[  963.340877][T18048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f2
[  963.341248][T18048] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebc2e7690
[  963.341660][T18048]  </TASK>
[  963.341880][T18048] irq event stamp: 23805
[  963.342102][T18048] hardirqs last  enabled at (23815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.342540][T18048] hardirqs last disabled at (23826): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.342971][T18048] softirqs last  enabled at (22994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  963.343426][T18048] softirqs last disabled at (22935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  963.343868][T18048] ---[ end trace 0000000000000000 ]---
[  963.486883][T18051] ------------[ cut here ]------------
[  963.487064][T18051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18051
[  963.487351][T18051] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.487682][T18051] CPU: 0 UID: 0 PID: 18051 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.487994][T18051] Tainted: [W]=WARN
[  963.488101][T18051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.488268][T18051] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.488462][T18051] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.488942][T18051] RSP: 0018:ffa0000004f3f030 EFLAGS: 00010286
[  963.489111][T18051] RAX: 00000000ffffffa6 RBX: ff11000017163540 RCX: 1ff40000009e7dcc
[  963.489309][T18051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171635f8
[  963.489519][T18051] RBP: ff11000026d61000 R08: 1fe2200002e2c6c0 R09: ff110000102ed158
[  963.489742][T18051] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  963.489949][T18051] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026d61cd1
[  963.490149][T18051] FS:  00007f80d6f65840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  963.490403][T18051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.490573][T18051] CR2: 0000000033ac8988 CR3: 0000000017f4b004 CR4: 0000000000771ef0
[  963.490788][T18051] PKRU: 55555554
[  963.490891][T18051] Call Trace:
[  963.490997][T18051]  <TASK>
[  963.491068][T18051]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.491211][T18051]  rtmsg_ifinfo+0x5c/0xb0
[  963.491314][T18051]  ? mark_held_locks+0x40/0x70
[  963.491466][T18051]  __dev_notify_flags+0x1b8/0x280
[  963.491607][T18051]  ? netif_change_name+0x8c0/0x8c0
[  963.491746][T18051]  ? __dev_change_flags+0x4a4/0x660
[  963.491879][T18051]  ? netif_set_allmulti+0x250/0x250
[  963.492013][T18051]  ? is_bpf_text_address+0x68/0x110
[  963.492153][T18051]  netif_change_flags+0xfe/0x190
[  963.492290][T18051]  do_setlink.isra.0+0x1cc3/0x2750
[  963.492431][T18051]  ? rtnl_link_get_size+0x350/0x350
[  963.492570][T18051]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  963.492742][T18051]  ? rcu_read_lock_any_held+0x3c/0x90
[  963.492874][T18051]  ? validate_chain+0x38b/0xc20
[  963.493009][T18051]  ? rcu_read_lock_any_held+0x66/0x90
[  963.493146][T18051]  ? stack_depot_save_flags+0x367/0x770
[  963.493279][T18051]  ? __kernel_text_address+0x12/0x30
[  963.493543][T18051]  ? __lock_acquire+0x508/0xc10
[  963.493682][T18051]  ? lock_acquire.part.0+0xbc/0x260
[  963.493813][T18051]  ? rtnl_newlink+0x883/0xef0
[  963.493951][T18051]  ? rcu_is_watching+0x15/0xd0
[  963.494091][T18051]  ? lock_acquire+0x134/0x160
[  963.494227][T18051]  ? rcu_is_watching+0x15/0xd0
[  963.494366][T18051]  ? rcu_is_watching+0x15/0xd0
[  963.494497][T18051]  ? trace_contention_end+0xb3/0x1a0
[  963.494630][T18051]  ? __mutex_lock+0x1db/0x2010
[  963.494768][T18051]  ? __mutex_lock+0x9b2/0x2010
[  963.494899][T18051]  ? rtnl_newlink+0x883/0xef0
[  963.495033][T18051]  ? ww_mutex_lock+0x160/0x160
[  963.495168][T18051]  ? __rtnl_newlink+0x3fa/0xa50
[  963.495306][T18051]  rtnl_newlink+0x8d1/0xef0
[  963.495448][T18051]  ? lock_acquire.part.0+0xbc/0x260
[  963.495583][T18051]  ? find_held_lock+0x2b/0x80
[  963.495722][T18051]  ? __rtnl_newlink+0xa50/0xa50
[  963.495857][T18051]  ? mark_usage+0x61/0x170
[  963.495996][T18051]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.496134][T18051]  ? lock_acquire.part.0+0xbc/0x260
[  963.496267][T18051]  ? find_held_lock+0x2b/0x80
[  963.496410][T18051]  ? __rtnl_newlink+0xa50/0xa50
[  963.496543][T18051]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.496683][T18051]  ? __rtnl_newlink+0xa50/0xa50
[  963.496815][T18051]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.496953][T18051]  ? validate_chain+0x38b/0xc20
[  963.497088][T18051]  ? rtnl_link_fill+0x900/0x900
[  963.497221][T18051]  ? __lock_acquire+0x508/0xc10
[  963.497362][T18051]  ? lock_acquire.part.0+0xbc/0x260
[  963.497501][T18051]  ? find_held_lock+0x2b/0x80
[  963.497643][T18051]  netlink_rcv_skb+0x14e/0x3a0
[  963.497778][T18051]  ? rtnl_link_fill+0x900/0x900
[  963.497914][T18051]  ? netlink_ack+0xcd0/0xcd0
[  963.498053][T18051]  ? netlink_deliver_tap+0xc5/0x330
[  963.498189][T18051]  ? netlink_deliver_tap+0x13c/0x330
[  963.498352][T18051]  netlink_unicast+0x486/0x750
[  963.498490][T18051]  ? netlink_attachskb+0x810/0x810
[  963.498624][T18051]  ? __lock_acquire+0x508/0xc10
[  963.498764][T18051]  netlink_sendmsg+0x735/0xc60
[  963.498896][T18051]  ? netlink_unicast+0x750/0x750
[  963.499031][T18051]  ? __might_fault+0x97/0x140
[  963.499170][T18051]  ____sys_sendmsg+0x419/0x850
[  963.499305][T18051]  ? copy_msghdr_from_user+0x2a0/0x460
[  963.499444][T18051]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  963.499612][T18051]  ? move_addr_to_kernel+0x40/0x40
[  963.499815][T18051]  ? stack_depot_save_flags+0x367/0x770
[  963.499950][T18051]  ? validate_chain+0x38b/0xc20
[  963.500090][T18051]  ___sys_sendmsg+0x14e/0x1d0
[  963.500220][T18051]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  963.500391][T18051]  ? copy_msghdr_from_user+0x460/0x460
[  963.500544][T18051]  __sys_sendmsg+0x145/0x1f0
[  963.500710][T18051]  ? __sys_sendmsg_sock+0x20/0x20
[  963.500870][T18051]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  963.501095][T18051]  ? do_raw_spin_unlock+0x59/0x250
[  963.501304][T18051]  ? rcu_is_watching+0x15/0xd0
[  963.501526][T18051]  do_syscall_64+0x117/0xfc0
[  963.501742][T18051]  ? trace_hardirqs_off+0xd/0x30
[  963.501954][T18051]  ? exc_page_fault+0xee/0x100
[  963.502156][T18051]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  963.502452][T18051] RIP: 0033:0x7f80d719f08e
[  963.502597][T18051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  963.503176][T18051] RSP: 002b:00007ffc829893e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  963.503391][T18051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80d719f08e
[  963.503589][T18051] RDX: 0000000000000000 RSI: 00007ffc82989490 RDI: 0000000000000005
[  963.503884][T18051] RBP: 00007ffc829893f0 R08: 0000000000000000 R09: 0000000000000000
[  963.504089][T18051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f2
[  963.504298][T18051] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82989b60
[  963.504616][T18051]  </TASK>
[  963.504722][T18051] irq event stamp: 20875
[  963.504824][T18051] hardirqs last  enabled at (20883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.505152][T18051] hardirqs last disabled at (20890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.505388][T18051] softirqs last  enabled at (20300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  963.505715][T18051] softirqs last disabled at (20121): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  963.505967][T18051] ---[ end trace 0000000000000000 ]---
[  963.639785][T18054] ------------[ cut here ]------------
[  963.639992][T18054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18054
[  963.640283][T18054] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.640611][T18054] CPU: 0 UID: 0 PID: 18054 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.640893][T18054] Tainted: [W]=WARN
[  963.640997][T18054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.641170][T18054] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.641352][T18054] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.641861][T18054] RSP: 0018:ffa0000004f4f030 EFLAGS: 00010286
[  963.642043][T18054] RAX: 00000000ffffffa6 RBX: ff1100002644ba80 RCX: 1ff40000009e9dcc
[  963.642254][T18054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002644bb38
[  963.642591][T18054] RBP: ff11000026d64000 R08: 1fe2200004c89768 R09: ff11000027155158
[  963.642897][T18054] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  963.643118][T18054] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026d64cd1
[  963.643324][T18054] FS:  00007fc166380840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  963.643694][T18054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.643865][T18054] CR2: 00007fc1666501a0 CR3: 0000000026611001 CR4: 0000000000771ef0
[  963.644083][T18054] PKRU: 55555554
[  963.644188][T18054] Call Trace:
[  963.644293][T18054]  <TASK>
[  963.644462][T18054]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.644607][T18054]  rtmsg_ifinfo+0x5c/0xb0
[  963.644720][T18054]  ? mark_held_locks+0x40/0x70
[  963.644863][T18054]  __dev_notify_flags+0x1b8/0x280
[  963.644998][T18054]  ? netif_change_name+0x8c0/0x8c0
[  963.645138][T18054]  ? __dev_change_flags+0x4a4/0x660
[  963.645276][T18054]  ? netif_set_allmulti+0x250/0x250
[  963.645443][T18054]  ? is_bpf_text_address+0x68/0x110
[  963.645584][T18054]  netif_change_flags+0xfe/0x190
[  963.645735][T18054]  do_setlink.isra.0+0x1cc3/0x2750
[  963.645873][T18054]  ? rtnl_link_get_size+0x350/0x350
[  963.646017][T18054]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  963.646188][T18054]  ? rcu_read_lock_any_held+0x3c/0x90
[  963.646324][T18054]  ? validate_chain+0x38b/0xc20
[  963.646470][T18054]  ? rcu_read_lock_any_held+0x66/0x90
[  963.646605][T18054]  ? stack_depot_save_flags+0x367/0x770
[  963.646762][T18054]  ? __kernel_text_address+0x12/0x30
[  963.646903][T18054]  ? __lock_acquire+0x508/0xc10
[  963.647049][T18054]  ? lock_acquire.part.0+0xbc/0x260
[  963.647191][T18054]  ? rtnl_newlink+0x883/0xef0
[  963.647326][T18054]  ? rcu_is_watching+0x15/0xd0
[  963.647475][T18054]  ? lock_acquire+0x134/0x160
[  963.647611][T18054]  ? rcu_is_watching+0x15/0xd0
[  963.647752][T18054]  ? rcu_is_watching+0x15/0xd0
[  963.647892][T18054]  ? trace_contention_end+0xb3/0x1a0
[  963.648029][T18054]  ? __mutex_lock+0x1db/0x2010
[  963.648172][T18054]  ? __mutex_lock+0x9b2/0x2010
[  963.648311][T18054]  ? rtnl_newlink+0x883/0xef0
[  963.648456][T18054]  ? ww_mutex_lock+0x160/0x160
[  963.648594][T18054]  ? __rtnl_newlink+0x3fa/0xa50
[  963.648737][T18054]  rtnl_newlink+0x8d1/0xef0
[  963.648872][T18054]  ? lock_acquire.part.0+0xbc/0x260
[  963.649016][T18054]  ? find_held_lock+0x2b/0x80
[  963.649160][T18054]  ? __rtnl_newlink+0xa50/0xa50
[  963.649296][T18054]  ? mark_usage+0x61/0x170
[  963.649446][T18054]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.649584][T18054]  ? lock_acquire.part.0+0xbc/0x260
[  963.649728][T18054]  ? find_held_lock+0x2b/0x80
[  963.649864][T18054]  ? __rtnl_newlink+0xa50/0xa50
[  963.650005][T18054]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.650141][T18054]  ? __rtnl_newlink+0xa50/0xa50
[  963.650274][T18054]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.650416][T18054]  ? validate_chain+0x38b/0xc20
[  963.650550][T18054]  ? rtnl_link_fill+0x900/0x900
[  963.650688][T18054]  ? __lock_acquire+0x508/0xc10
[  963.650829][T18054]  ? lock_acquire.part.0+0xbc/0x260
[  963.650970][T18054]  ? find_held_lock+0x2b/0x80
[  963.651124][T18054]  netlink_rcv_skb+0x14e/0x3a0
[  963.651323][T18054]  ? rtnl_link_fill+0x900/0x900
[  963.651540][T18054]  ? netlink_ack+0xcd0/0xcd0
[  963.651755][T18054]  ? netlink_deliver_tap+0xc5/0x330
[  963.651977][T18054]  ? netlink_deliver_tap+0x13c/0x330
[  963.652133][T18054]  netlink_unicast+0x486/0x750
[  963.652272][T18054]  ? netlink_attachskb+0x810/0x810
[  963.652420][T18054]  ? __lock_acquire+0x508/0xc10
[  963.652563][T18054]  netlink_sendmsg+0x735/0xc60
[  963.652706][T18054]  ? netlink_unicast+0x750/0x750
[  963.652840][T18054]  ? __might_fault+0x97/0x140
[  963.652979][T18054]  ____sys_sendmsg+0x419/0x850
[  963.653114][T18054]  ? copy_msghdr_from_user+0x2a0/0x460
[  963.653246][T18054]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  963.653420][T18054]  ? move_addr_to_kernel+0x40/0x40
[  963.653555][T18054]  ? stack_depot_save_flags+0x367/0x770
[  963.653702][T18054]  ? validate_chain+0x38b/0xc20
[  963.653839][T18054]  ___sys_sendmsg+0x14e/0x1d0
[  963.653978][T18054]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  963.654147][T18054]  ? copy_msghdr_from_user+0x460/0x460
[  963.654293][T18054]  __sys_sendmsg+0x145/0x1f0
[  963.654434][T18054]  ? __sys_sendmsg_sock+0x20/0x20
[  963.654570][T18054]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  963.654749][T18054]  ? do_raw_spin_unlock+0x59/0x250
[  963.654893][T18054]  ? rcu_is_watching+0x15/0xd0
[  963.655032][T18054]  do_syscall_64+0x117/0xfc0
[  963.655167][T18054]  ? trace_hardirqs_off+0xd/0x30
[  963.655300][T18054]  ? exc_page_fault+0xee/0x100
[  963.655447][T18054]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  963.655619][T18054] RIP: 0033:0x7fc1665ba08e
[  963.655781][T18054] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  963.656271][T18054] RSP: 002b:00007ffc24c70b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  963.656486][T18054] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc1665ba08e
[  963.656697][T18054] RDX: 0000000000000000 RSI: 00007ffc24c70be0 RDI: 0000000000000005
[  963.656905][T18054] RBP: 00007ffc24c70b40 R08: 0000000000000000 R09: 0000000000000000
[  963.657116][T18054] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f3
[  963.657319][T18054] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc24c712b0
[  963.657541][T18054]  </TASK>
[  963.657648][T18054] irq event stamp: 22781
[  963.657749][T18054] hardirqs last  enabled at (22789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.657986][T18054] hardirqs last disabled at (22796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.658219][T18054] softirqs last  enabled at (22124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  963.658454][T18054] softirqs last disabled at (22083): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  963.658697][T18054] ---[ end trace 0000000000000000 ]---
[  963.661158][   T36] ------------[ cut here ]------------
[  963.661305][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  963.661567][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.661867][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.662164][   T36] Tainted: [W]=WARN
[  963.662264][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.662450][   T36] Workqueue: events_unbound linkwatch_event
[  963.662623][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.662810][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.663365][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  963.663540][   T36] RAX: 00000000ffffffa6 RBX: ff1100001de76200 RCX: 1ff4000000051f02
[  963.663834][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de762b8
[  963.664108][   T36] RBP: ff11000026d61000 R08: 1fe2200003bcec58 R09: ff11000001d5d1a8
[  963.664294][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  963.664492][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  963.664693][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  963.664916][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.665079][   T36] CR2: 00007fc1666501a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  963.665279][   T36] PKRU: 55555554
[  963.665387][   T36] Call Trace:
[  963.665480][   T36]  <TASK>
[  963.665551][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.665684][   T36]  ? notifier_call_chain+0xb0/0x320
[  963.665815][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  963.665915][   T36]  netif_state_change+0x155/0x340
[  963.666053][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  963.666219][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  963.666355][   T36]  __linkwatch_run_queue+0x34c/0x750
[  963.666487][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  963.666618][   T36]  linkwatch_event+0x7f/0xb0
[  963.666770][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  963.666911][   T36]  process_one_work+0xdf8/0x1410
[  963.667047][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  963.667172][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  963.667307][   T36]  worker_thread+0x4f1/0xd60
[  963.667441][   T36]  ? rescuer_thread+0x1320/0x1320
[  963.667562][   T36]  kthread+0x367/0x460
[  963.667664][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  963.667910][   T36]  ? kthread_affine_node+0x330/0x330
[  963.668042][   T36]  ret_from_fork+0x474/0x6b0
[  963.668167][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  963.668325][   T36]  ? __switch_to+0x5a3/0xe00
[  963.668454][   T36]  ? kthread_affine_node+0x330/0x330
[  963.668576][   T36]  ret_from_fork_asm+0x11/0x20
[  963.668711][   T36]  </TASK>
[  963.668808][   T36] irq event stamp: 3052095
[  963.669015][   T36] hardirqs last  enabled at (3052103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.669249][   T36] hardirqs last disabled at (3052110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.669626][   T36] softirqs last  enabled at (3052230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  963.669849][   T36] softirqs last disabled at (3052119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  963.670068][   T36] ---[ end trace 0000000000000000 ]---
[  963.726420][T18055] ------------[ cut here ]------------
[  963.726667][T18055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18055
[  963.727072][T18055] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.727552][T18055] CPU: 3 UID: 0 PID: 18055 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.727959][T18055] Tainted: [W]=WARN
[  963.728115][T18055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.728396][T18055] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.728673][T18055] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.729389][T18055] RSP: 0018:ffa0000004c27150 EFLAGS: 00010286
[  963.729646][T18055] RAX: 00000000ffffffa6 RBX: ff11000026df0040 RCX: 1ff4000000984df0
[  963.729941][T18055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026df00f8
[  963.730236][T18055] RBP: ff11000026d64000 R08: 1fe2200004dbe020 R09: ff110000102e8b58
[  963.730540][T18055] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  963.730841][T18055] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b2f4c0
[  963.731146][T18055] FS:  00007ff18fbd6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  963.731510][T18055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.731773][T18055] CR2: 00000000004ecd18 CR3: 000000002504f006 CR4: 0000000000771ef0
[  963.732075][T18055] PKRU: 55555554
[  963.732235][T18055] Call Trace:
[  963.732401][T18055]  <TASK>
[  963.732516][T18055]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.732735][T18055]  ? notifier_call_chain+0xb0/0x320
[  963.732952][T18055]  rtmsg_ifinfo+0x5c/0xb0
[  963.733114][T18055]  netif_state_change+0x155/0x340
[  963.733327][T18055]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  963.733606][T18055]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  963.733882][T18055]  linkwatch_sync_dev+0x88/0x1c0
[  963.734097][T18055]  rtnl_getlink+0x8e4/0xeb0
[  963.734330][T18055]  ? lock_acquire.part.0+0xbc/0x260
[  963.734558][T18055]  ? find_held_lock+0x2b/0x80
[  963.734788][T18055]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  963.735003][T18055]  ? mark_usage+0x61/0x170
[  963.735218][T18055]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.735440][T18055]  ? __lock_acquire+0x508/0xc10
[  963.735691][T18055]  ? lock_acquire.part.0+0xbc/0x260
[  963.735921][T18055]  ? find_held_lock+0x2b/0x80
[  963.736136][T18055]  ? mark_usage+0x61/0x170
[  963.736357][T18055]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.736568][T18055]  ? __lock_acquire+0x508/0xc10
[  963.736794][T18055]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.737010][T18055]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  963.737222][T18055]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.737443][T18055]  ? validate_chain+0x38b/0xc20
[  963.737660][T18055]  ? rtnl_link_fill+0x900/0x900
[  963.737870][T18055]  ? __lock_acquire+0x508/0xc10
[  963.738088][T18055]  ? lock_acquire.part.0+0xbc/0x260
[  963.738297][T18055]  ? find_held_lock+0x2b/0x80
[  963.738517][T18055]  netlink_rcv_skb+0x14e/0x3a0
[  963.738737][T18055]  ? rtnl_link_fill+0x900/0x900
[  963.738953][T18055]  ? netlink_ack+0xcd0/0xcd0
[  963.739171][T18055]  ? netlink_deliver_tap+0xc5/0x330
[  963.739391][T18055]  ? netlink_deliver_tap+0x13c/0x330
[  963.739605][T18055]  netlink_unicast+0x486/0x750
[  963.739821][T18055]  ? netlink_attachskb+0x810/0x810
[  963.740035][T18055]  ? __lock_acquire+0x508/0xc10
[  963.740248][T18055]  netlink_sendmsg+0x735/0xc60
[  963.740468][T18055]  ? netlink_unicast+0x750/0x750
[  963.740686][T18055]  ? __might_fault+0x97/0x140
[  963.740902][T18055]  ____sys_sendmsg+0x419/0x850
[  963.741118][T18055]  ? copy_msghdr_from_user+0x2a0/0x460
[  963.741326][T18055]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  963.741593][T18055]  ? move_addr_to_kernel+0x40/0x40
[  963.741803][T18055]  ? rcu_read_lock_any_held+0x3c/0x90
[  963.742018][T18055]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  963.742276][T18055]  ? rcu_read_lock_any_held+0x3c/0x90
[  963.742494][T18055]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  963.742761][T18055]  ___sys_sendmsg+0x14e/0x1d0
[  963.742973][T18055]  ? copy_msghdr_from_user+0x460/0x460
[  963.743182][T18055]  ? __lock_acquire+0x508/0xc10
[  963.743419][T18055]  ? move_addr_to_user+0x55/0x70
[  963.743628][T18055]  ? do_getsockname+0xfa/0x180
[  963.743845][T18055]  __sys_sendmsg+0x145/0x1f0
[  963.744056][T18055]  ? __sys_sendmsg_sock+0x20/0x20
[  963.744277][T18055]  ? __sys_getsockname+0xa2/0x110
[  963.744495][T18055]  ? rcu_is_watching+0x15/0xd0
[  963.744712][T18055]  do_syscall_64+0x117/0xfc0
[  963.744927][T18055]  ? trace_hardirqs_off+0xd/0x30
[  963.745140][T18055]  ? exc_page_fault+0xee/0x100
[  963.745358][T18055]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  963.745626][T18055] RIP: 0033:0x7ff18fe1008e
[  963.745856][T18055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  963.746622][T18055] RSP: 002b:00007fff911fbaa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  963.746949][T18055] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff18fe1008e
[  963.747266][T18055] RDX: 0000000000000000 RSI: 00007fff911fbb50 RDI: 0000000000000006
[  963.747593][T18055] RBP: 00007fff911fbab0 R08: 0000000000000000 R09: 0000000000000000
[  963.747916][T18055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f3
[  963.748233][T18055] R13: 00007fff911fbc00 R14: 00007fff9120070a R15: 0000000000000000
[  963.748561][T18055]  </TASK>
[  963.748728][T18055] irq event stamp: 28395
[  963.748883][T18055] hardirqs last  enabled at (28403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.749243][T18055] hardirqs last disabled at (28410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.749603][T18055] softirqs last  enabled at (27682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  963.749970][T18055] softirqs last disabled at (27677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  963.750335][T18055] ---[ end trace 0000000000000000 ]---
[  963.832373][T18057] ------------[ cut here ]------------
[  963.832555][T18057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18057
[  963.832849][T18057] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.833182][T18057] CPU: 0 UID: 0 PID: 18057 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.834161][T18057] Tainted: [W]=WARN
[  963.834278][T18057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.834517][T18057] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.834703][T18057] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.835188][T18057] RSP: 0018:ffa0000004f6ee30 EFLAGS: 00010286
[  963.835375][T18057] RAX: 00000000ffffffa6 RBX: ff1100001cff63c0 RCX: 1ff40000009edd8c
[  963.835583][T18057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cff6478
[  963.835796][T18057] RBP: ff11000008169000 R08: 1fe22000039fec90 R09: ff11000012790b80
[  963.836007][T18057] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  963.836223][T18057] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027143188
[  963.836437][T18057] FS:  00007fec2655d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  963.836684][T18057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.836860][T18057] CR2: 000000000042ebe0 CR3: 0000000026ac2006 CR4: 0000000000771ef0
[  963.837071][T18057] PKRU: 55555554
[  963.837178][T18057] Call Trace:
[  963.837289][T18057]  <TASK>
[  963.837368][T18057]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.837511][T18057]  rtmsg_ifinfo+0x5c/0xb0
[  963.837615][T18057]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  963.837797][T18057]  __dev_notify_flags+0x1b8/0x280
[  963.837940][T18057]  ? netif_change_name+0x8c0/0x8c0
[  963.838080][T18057]  ? rtnl_newlink+0x8d1/0xef0
[  963.838218][T18057]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.838370][T18057]  ? netlink_rcv_skb+0x14e/0x3a0
[  963.838510][T18057]  ? add_timer_on+0x580/0x580
[  963.838653][T18057]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.838793][T18057]  ? mark_held_locks+0x40/0x70
[  963.838933][T18057]  rtnl_configure_link+0x1ac/0x390
[  963.839074][T18057]  ? lockdep_hardirqs_on+0x8c/0x130
[  963.839214][T18057]  ? queue_delayed_work_on+0x95/0x100
[  963.839359][T18057]  veth_newlink+0x330/0x8d0
[  963.839498][T18057]  ? veth_poll_controller+0x10/0x10
[  963.839640][T18057]  ? kasan_save_stack+0x2f/0x50
[  963.839784][T18057]  ? kasan_save_track+0x14/0x30
[  963.839925][T18057]  ? __kasan_kmalloc+0x7b/0x90
[  963.840081][T18057]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  963.840222][T18057]  ? alloc_netdev_mqs+0xe85/0x1490
[  963.840374][T18057]  ? rtnl_af_lookup+0x290/0x290
[  963.840510][T18057]  ? alloc_netdev_mqs+0xed0/0x1490
[  963.840655][T18057]  ? rtnl_create_link+0x169/0xf20
[  963.840798][T18057]  rtnl_newlink_create+0x2da/0x780
[  963.840946][T18057]  ? rtnl_create_link+0xf20/0xf20
[  963.841083][T18057]  ? __dev_get_by_name+0x12/0x50
[  963.841226][T18057]  ? rtnl_dev_get+0xd7/0x170
[  963.841388][T18057]  __rtnl_newlink+0x22b/0xa50
[  963.841529][T18057]  rtnl_newlink+0x8d1/0xef0
[  963.841679][T18057]  ? lock_acquire.part.0+0xbc/0x260
[  963.841816][T18057]  ? find_held_lock+0x2b/0x80
[  963.841953][T18057]  ? __rtnl_newlink+0xa50/0xa50
[  963.842092][T18057]  ? mark_usage+0x61/0x170
[  963.842232][T18057]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.842387][T18057]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.842541][T18057]  ? __rtnl_newlink+0xa50/0xa50
[  963.842688][T18057]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.842826][T18057]  ? validate_chain+0x38b/0xc20
[  963.842965][T18057]  ? rtnl_link_fill+0x900/0x900
[  963.843106][T18057]  ? __lock_acquire+0x508/0xc10
[  963.843249][T18057]  ? lock_acquire.part.0+0xbc/0x260
[  963.843391][T18057]  ? find_held_lock+0x2b/0x80
[  963.843537][T18057]  netlink_rcv_skb+0x14e/0x3a0
[  963.843683][T18057]  ? rtnl_link_fill+0x900/0x900
[  963.843828][T18057]  ? netlink_ack+0xcd0/0xcd0
[  963.843970][T18057]  ? netlink_deliver_tap+0xc5/0x330
[  963.844112][T18057]  ? netlink_deliver_tap+0x13c/0x330
[  963.844257][T18057]  netlink_unicast+0x486/0x750
[  963.844401][T18057]  ? netlink_attachskb+0x810/0x810
[  963.844540][T18057]  ? __lock_acquire+0x508/0xc10
[  963.844693][T18057]  netlink_sendmsg+0x735/0xc60
[  963.844838][T18057]  ? netlink_unicast+0x750/0x750
[  963.844984][T18057]  ? __might_fault+0x97/0x140
[  963.845126][T18057]  ____sys_sendmsg+0x419/0x850
[  963.845263][T18057]  ? copy_msghdr_from_user+0x2a0/0x460
[  963.845407][T18057]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  963.845578][T18057]  ? move_addr_to_kernel+0x40/0x40
[  963.845730][T18057]  ___sys_sendmsg+0x14e/0x1d0
[  963.845869][T18057]  ? copy_msghdr_from_user+0x460/0x460
[  963.846010][T18057]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  963.846185][T18057]  ? do_sys_openat2+0xfd/0x170
[  963.846324][T18057]  __sys_sendmsg+0x145/0x1f0
[  963.846467][T18057]  ? __sys_sendmsg_sock+0x20/0x20
[  963.846607][T18057]  ? fpregs_restore_userregs+0x14b/0x310
[  963.846750][T18057]  ? rcu_is_watching+0x15/0xd0
[  963.846894][T18057]  do_syscall_64+0x117/0xfc0
[  963.847036][T18057]  ? trace_hardirqs_off+0xd/0x30
[  963.847172][T18057]  ? exc_page_fault+0xee/0x100
[  963.847379][T18057]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  963.847584][T18057] RIP: 0033:0x7fec2679708e
[  963.847737][T18057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  963.848231][T18057] RSP: 002b:00007ffeee2dcb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  963.848446][T18057] RAX: ffffffffffffffda RBX: 00007ffeee2dd2f8 RCX: 00007fec2679708e
[  963.848652][T18057] RDX: 0000000000000000 RSI: 00007ffeee2dcc00 RDI: 0000000000000005
[  963.848861][T18057] RBP: 00007ffeee2dcb60 R08: 0000000000000000 R09: 0000000000000000
[  963.849072][T18057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f3
[  963.849275][T18057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee2dd2c0
[  963.849495][T18057]  </TASK>
[  963.849598][T18057] irq event stamp: 15339
[  963.849739][T18057] hardirqs last  enabled at (15347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.849981][T18057] hardirqs last disabled at (15354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.850218][T18057] softirqs last  enabled at (14550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  963.850460][T18057] softirqs last disabled at (14461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  963.850718][T18057] ---[ end trace 0000000000000000 ]---
[  963.858481][T18057] ------------[ cut here ]------------
[  963.858665][T18057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18057
[  963.858950][T18057] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.859279][T18057] CPU: 1 UID: 0 PID: 18057 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.859559][T18057] Tainted: [W]=WARN
[  963.859669][T18057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.859839][T18057] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.860020][T18057] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.860521][T18057] RSP: 0018:ffa0000004f6f1b0 EFLAGS: 00010286
[  963.860704][T18057] RAX: 00000000ffffffa6 RBX: ff11000016c911c0 RCX: 1ff40000009eddfc
[  963.860913][T18057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c91278
[  963.861119][T18057] RBP: ff1100001cfc9000 R08: 1fe2200002d92250 R09: ff11000012790b80
[  963.861398][T18057] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  963.861601][T18057] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  963.861810][T18057] FS:  00007fec2655d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  963.862053][T18057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.862229][T18057] CR2: 00007fea12b5a574 CR3: 0000000026ac2004 CR4: 0000000000771ef0
[  963.862440][T18057] PKRU: 55555554
[  963.862541][T18057] Call Trace:
[  963.862650][T18057]  <TASK>
[  963.862721][T18057]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.862865][T18057]  rtmsg_ifinfo+0x5c/0xb0
[  963.862969][T18057]  __dev_notify_flags+0x1b8/0x280
[  963.863112][T18057]  ? netif_change_name+0x8c0/0x8c0
[  963.863248][T18057]  ? rtnl_af_lookup+0x290/0x290
[  963.863387][T18057]  ? alloc_netdev_mqs+0xed0/0x1490
[  963.863524][T18057]  rtnl_configure_link+0x1ac/0x390
[  963.863683][T18057]  rtnl_newlink_create+0x353/0x780
[  963.863819][T18057]  ? rtnl_create_link+0xf20/0xf20
[  963.863954][T18057]  ? __dev_get_by_name+0x12/0x50
[  963.864101][T18057]  ? rtnl_dev_get+0xd7/0x170
[  963.864246][T18057]  __rtnl_newlink+0x22b/0xa50
[  963.864391][T18057]  rtnl_newlink+0x8d1/0xef0
[  963.864527][T18057]  ? lock_acquire.part.0+0xbc/0x260
[  963.864673][T18057]  ? find_held_lock+0x2b/0x80
[  963.864810][T18057]  ? __rtnl_newlink+0xa50/0xa50
[  963.864950][T18057]  ? mark_usage+0x61/0x170
[  963.865084][T18057]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.865229][T18057]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.865372][T18057]  ? __rtnl_newlink+0xa50/0xa50
[  963.865521][T18057]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.865669][T18057]  ? validate_chain+0x38b/0xc20
[  963.865806][T18057]  ? rtnl_link_fill+0x900/0x900
[  963.865941][T18057]  ? __lock_acquire+0x508/0xc10
[  963.866079][T18057]  ? lock_acquire.part.0+0xbc/0x260
[  963.866218][T18057]  ? find_held_lock+0x2b/0x80
[  963.866358][T18057]  netlink_rcv_skb+0x14e/0x3a0
[  963.866492][T18057]  ? rtnl_link_fill+0x900/0x900
[  963.866628][T18057]  ? netlink_ack+0xcd0/0xcd0
[  963.866773][T18057]  ? netlink_deliver_tap+0xc5/0x330
[  963.866908][T18057]  ? netlink_deliver_tap+0x13c/0x330
[  963.867046][T18057]  netlink_unicast+0x486/0x750
[  963.867181][T18057]  ? netlink_attachskb+0x810/0x810
[  963.867322][T18057]  ? __lock_acquire+0x508/0xc10
[  963.867468][T18057]  netlink_sendmsg+0x735/0xc60
[  963.867604][T18057]  ? netlink_unicast+0x750/0x750
[  963.867752][T18057]  ? __might_fault+0x97/0x140
[  963.867889][T18057]  ____sys_sendmsg+0x419/0x850
[  963.868027][T18057]  ? copy_msghdr_from_user+0x2a0/0x460
[  963.868163][T18057]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  963.868335][T18057]  ? move_addr_to_kernel+0x40/0x40
[  963.868480][T18057]  ___sys_sendmsg+0x14e/0x1d0
[  963.868614][T18057]  ? copy_msghdr_from_user+0x460/0x460
[  963.868759][T18057]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  963.868934][T18057]  ? do_sys_openat2+0xfd/0x170
[  963.869073][T18057]  __sys_sendmsg+0x145/0x1f0
[  963.869213][T18057]  ? __sys_sendmsg_sock+0x20/0x20
[  963.869359][T18057]  ? fpregs_restore_userregs+0x14b/0x310
[  963.869499][T18057]  ? rcu_is_watching+0x15/0xd0
[  963.869641][T18057]  do_syscall_64+0x117/0xfc0
[  963.869782][T18057]  ? trace_hardirqs_off+0xd/0x30
[  963.869918][T18057]  ? exc_page_fault+0xee/0x100
[  963.870053][T18057]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  963.870221][T18057] RIP: 0033:0x7fec2679708e
[  963.870379][T18057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  963.870873][T18057] RSP: 002b:00007ffeee2dcb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  963.871082][T18057] RAX: ffffffffffffffda RBX: 00007ffeee2dd2f8 RCX: 00007fec2679708e
[  963.871285][T18057] RDX: 0000000000000000 RSI: 00007ffeee2dcc00 RDI: 0000000000000005
[  963.871520][T18057] RBP: 00007ffeee2dcb60 R08: 0000000000000000 R09: 0000000000000000
[  963.871830][T18057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f3
[  963.872059][T18057] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee2dd2c0
[  963.872386][T18057]  </TASK>
[  963.872550][T18057] irq event stamp: 20071
[  963.872673][T18057] hardirqs last  enabled at (20079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  963.872910][T18057] hardirqs last disabled at (20086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  963.873150][T18057] softirqs last  enabled at (19298): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  963.873394][T18057] softirqs last disabled at (19296): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  963.873631][T18057] ---[ end trace 0000000000000000 ]---
[  963.986328][T18060] ------------[ cut here ]------------
[  963.986531][T18060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18060
[  963.986819][T18060] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  963.987176][T18060] CPU: 3 UID: 0 PID: 18060 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  963.987824][T18060] Tainted: [W]=WARN
[  963.987934][T18060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  963.988106][T18060] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  963.988285][T18060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  963.988772][T18060] RSP: 0018:ffa0000004f9f030 EFLAGS: 00010286
[  963.988975][T18060] RAX: 00000000ffffffa6 RBX: ff110000253b18c0 RCX: 1ff40000009f3dcc
[  963.989279][T18060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b1978
[  963.989606][T18060] RBP: ff1100001cfc9000 R08: 1fe2200004a76330 R09: ff1100001cef2e58
[  963.989919][T18060] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  963.990194][T18060] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cfc9cd1
[  963.990412][T18060] FS:  00007f5e71c59840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  963.990660][T18060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  963.990830][T18060] CR2: 0000000009a4a988 CR3: 00000000198e2005 CR4: 0000000000771ef0
[  963.991055][T18060] PKRU: 55555554
[  963.991162][T18060] Call Trace:
[  963.991263][T18060]  <TASK>
[  963.991347][T18060]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  963.991494][T18060]  rtmsg_ifinfo+0x5c/0xb0
[  963.991604][T18060]  ? mark_held_locks+0x40/0x70
[  963.991753][T18060]  __dev_notify_flags+0x1b8/0x280
[  963.991890][T18060]  ? netif_change_name+0x8c0/0x8c0
[  963.992023][T18060]  ? __dev_change_flags+0x4a4/0x660
[  963.992177][T18060]  ? netif_set_allmulti+0x250/0x250
[  963.992317][T18060]  ? is_bpf_text_address+0x68/0x110
[  963.992458][T18060]  netif_change_flags+0xfe/0x190
[  963.992597][T18060]  do_setlink.isra.0+0x1cc3/0x2750
[  963.992741][T18060]  ? rtnl_link_get_size+0x350/0x350
[  963.992878][T18060]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  963.993048][T18060]  ? rcu_read_lock_any_held+0x3c/0x90
[  963.993184][T18060]  ? validate_chain+0x38b/0xc20
[  963.993321][T18060]  ? rcu_read_lock_any_held+0x66/0x90
[  963.993464][T18060]  ? stack_depot_save_flags+0x367/0x770
[  963.993601][T18060]  ? __kernel_text_address+0x12/0x30
[  963.993743][T18060]  ? __lock_acquire+0x508/0xc10
[  963.993880][T18060]  ? lock_acquire.part.0+0xbc/0x260
[  963.994014][T18060]  ? rtnl_newlink+0x883/0xef0
[  963.994148][T18060]  ? rcu_is_watching+0x15/0xd0
[  963.994281][T18060]  ? lock_acquire+0x134/0x160
[  963.994419][T18060]  ? rcu_is_watching+0x15/0xd0
[  963.994551][T18060]  ? rcu_is_watching+0x15/0xd0
[  963.994694][T18060]  ? trace_contention_end+0xb3/0x1a0
[  963.994831][T18060]  ? __mutex_lock+0x1db/0x2010
[  963.994968][T18060]  ? __mutex_lock+0x9b2/0x2010
[  963.995105][T18060]  ? rtnl_newlink+0x883/0xef0
[  963.995240][T18060]  ? ww_mutex_lock+0x160/0x160
[  963.995382][T18060]  ? __rtnl_newlink+0x3fa/0xa50
[  963.995522][T18060]  rtnl_newlink+0x8d1/0xef0
[  963.995683][T18060]  ? lock_acquire.part.0+0xbc/0x260
[  963.995818][T18060]  ? find_held_lock+0x2b/0x80
[  963.995960][T18060]  ? __rtnl_newlink+0xa50/0xa50
[  963.996098][T18060]  ? mark_usage+0x61/0x170
[  963.996231][T18060]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.996377][T18060]  ? lock_acquire.part.0+0xbc/0x260
[  963.996513][T18060]  ? find_held_lock+0x2b/0x80
[  963.996657][T18060]  ? __rtnl_newlink+0xa50/0xa50
[  963.996792][T18060]  ? __lock_release.isra.0+0x6b/0x1a0
[  963.996932][T18060]  ? __rtnl_newlink+0xa50/0xa50
[  963.997066][T18060]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  963.997204][T18060]  ? validate_chain+0x38b/0xc20
[  963.997337][T18060]  ? rtnl_link_fill+0x900/0x900
[  963.997477][T18060]  ? __lock_acquire+0x508/0xc10
[  963.997613][T18060]  ? lock_acquire.part.0+0xbc/0x260
[  963.997752][T18060]  ? find_held_lock+0x2b/0x80
[  963.997889][T18060]  netlink_rcv_skb+0x14e/0x3a0
[  963.998027][T18060]  ? rtnl_link_fill+0x900/0x900
[  963.998161][T18060]  ? netlink_ack+0xcd0/0xcd0
[  963.998301][T18060]  ? netlink_deliver_tap+0xc5/0x330
[  963.998452][T18060]  ? netlink_deliver_tap+0x13c/0x330
[  963.998595][T18060]  netlink_unicast+0x486/0x750
[  963.998745][T18060]  ? netlink_attachskb+0x810/0x810
[  963.998883][T18060]  ? __lock_acquire+0x508/0xc10
[  963.999019][T18060]  netlink_sendmsg+0x735/0xc60
[  963.999163][T18060]  ? netlink_unicast+0x750/0x750
[  963.999303][T18060]  ? __might_fault+0x97/0x140
[  963.999446][T18060]  ____sys_sendmsg+0x419/0x850
[  963.999582][T18060]  ? copy_msghdr_from_user+0x2a0/0x460
[  963.999719][T18060]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  963.999884][T18060]  ? move_addr_to_kernel+0x40/0x40
[  964.000019][T18060]  ? stack_depot_save_flags+0x367/0x770
[  964.000155][T18060]  ? validate_chain+0x38b/0xc20
[  964.000295][T18060]  ___sys_sendmsg+0x14e/0x1d0
[  964.000441][T18060]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  964.000610][T18060]  ? copy_msghdr_from_user+0x460/0x460
[  964.000764][T18060]  __sys_sendmsg+0x145/0x1f0
[  964.000901][T18060]  ? __sys_sendmsg_sock+0x20/0x20
[  964.001045][T18060]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  964.001220][T18060]  ? do_raw_spin_unlock+0x59/0x250
[  964.001363][T18060]  ? rcu_is_watching+0x15/0xd0
[  964.001504][T18060]  do_syscall_64+0x117/0xfc0
[  964.001650][T18060]  ? trace_hardirqs_off+0xd/0x30
[  964.001790][T18060]  ? exc_page_fault+0xee/0x100
[  964.001927][T18060]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  964.002099][T18060] RIP: 0033:0x7f5e71e9308e
[  964.002244][T18060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  964.002926][T18060] RSP: 002b:00007ffdb5e582e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  964.003239][T18060] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e71e9308e
[  964.003543][T18060] RDX: 0000000000000000 RSI: 00007ffdb5e58390 RDI: 0000000000000005
[  964.003802][T18060] RBP: 00007ffdb5e582f0 R08: 0000000000000000 R09: 0000000000000000
[  964.004041][T18060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f3
[  964.004276][T18060] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb5e58a60
[  964.004561][T18060]  </TASK>
[  964.004721][T18060] irq event stamp: 25047
[  964.004875][T18060] hardirqs last  enabled at (25055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  964.005148][T18060] hardirqs last disabled at (25062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  964.005391][T18060] softirqs last  enabled at (24190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  964.005628][T18060] softirqs last disabled at (23643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  964.005866][T18060] ---[ end trace 0000000000000000 ]---
[  964.105235][T18063] ------------[ cut here ]------------
[  964.105431][T18063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18063
[  964.105720][T18063] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  964.106037][T18063] CPU: 3 UID: 0 PID: 18063 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  964.106314][T18063] Tainted: [W]=WARN
[  964.106425][T18063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  964.106597][T18063] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  964.106783][T18063] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  964.107265][T18063] RSP: 0018:ffa0000004fcf030 EFLAGS: 00010286
[  964.107452][T18063] RAX: 00000000ffffffa6 RBX: ff11000015df8580 RCX: 1ff40000009f9dcc
[  964.107658][T18063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015df8638
[  964.107858][T18063] RBP: ff11000008169000 R08: 1fe2200002bbf0c8 R09: ff11000026fdd158
[  964.108063][T18063] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  964.108263][T18063] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[  964.108474][T18063] FS:  00007f30fd67f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  964.108711][T18063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  964.108880][T18063] CR2: 0000000019a64988 CR3: 000000001ca97001 CR4: 0000000000771ef0
[  964.109085][T18063] PKRU: 55555554
[  964.109185][T18063] Call Trace:
[  964.109286][T18063]  <TASK>
[  964.109360][T18063]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  964.109503][T18063]  rtmsg_ifinfo+0x5c/0xb0
[  964.109605][T18063]  ? mark_held_locks+0x40/0x70
[  964.109750][T18063]  __dev_notify_flags+0x1b8/0x280
[  964.109886][T18063]  ? netif_change_name+0x8c0/0x8c0
[  964.110021][T18063]  ? __dev_change_flags+0x4a4/0x660
[  964.110155][T18063]  ? netif_set_allmulti+0x250/0x250
[  964.110291][T18063]  ? is_bpf_text_address+0x68/0x110
[  964.110445][T18063]  netif_change_flags+0xfe/0x190
[  964.110588][T18063]  do_setlink.isra.0+0x1cc3/0x2750
[  964.110741][T18063]  ? rtnl_link_get_size+0x350/0x350
[  964.110885][T18063]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  964.111066][T18063]  ? rcu_read_lock_any_held+0x3c/0x90
[  964.111208][T18063]  ? validate_chain+0x38b/0xc20
[  964.111358][T18063]  ? rcu_read_lock_any_held+0x66/0x90
[  964.111500][T18063]  ? stack_depot_save_flags+0x367/0x770
[  964.111646][T18063]  ? __kernel_text_address+0x12/0x30
[  964.111782][T18063]  ? __lock_acquire+0x508/0xc10
[  964.111918][T18063]  ? lock_acquire.part.0+0xbc/0x260
[  964.112053][T18063]  ? rtnl_newlink+0x883/0xef0
[  964.112188][T18063]  ? rcu_is_watching+0x15/0xd0
[  964.112325][T18063]  ? lock_acquire+0x134/0x160
[  964.112465][T18063]  ? rcu_is_watching+0x15/0xd0
[  964.112601][T18063]  ? rcu_is_watching+0x15/0xd0
[  964.112742][T18063]  ? trace_contention_end+0xb3/0x1a0
[  964.112884][T18063]  ? __mutex_lock+0x1db/0x2010
[  964.113019][T18063]  ? __mutex_lock+0x9b2/0x2010
[  964.113155][T18063]  ? rtnl_newlink+0x883/0xef0
[  964.113295][T18063]  ? ww_mutex_lock+0x160/0x160
[  964.113442][T18063]  ? __rtnl_newlink+0x3fa/0xa50
[  964.113579][T18063]  rtnl_newlink+0x8d1/0xef0
[  964.113733][T18063]  ? lock_acquire.part.0+0xbc/0x260
[  964.113879][T18063]  ? find_held_lock+0x2b/0x80
[  964.114025][T18063]  ? __rtnl_newlink+0xa50/0xa50
[  964.114174][T18063]  ? mark_usage+0x61/0x170
[  964.114327][T18063]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.114484][T18063]  ? lock_acquire.part.0+0xbc/0x260
[  964.114648][T18063]  ? find_held_lock+0x2b/0x80
[  964.114817][T18063]  ? __rtnl_newlink+0xa50/0xa50
[  964.114961][T18063]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.115110][T18063]  ? __rtnl_newlink+0xa50/0xa50
[  964.115252][T18063]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  964.115406][T18063]  ? validate_chain+0x38b/0xc20
[  964.115555][T18063]  ? rtnl_link_fill+0x900/0x900
[  964.115708][T18063]  ? __lock_acquire+0x508/0xc10
[  964.115858][T18063]  ? lock_acquire.part.0+0xbc/0x260
[  964.116009][T18063]  ? find_held_lock+0x2b/0x80
[  964.116159][T18063]  netlink_rcv_skb+0x14e/0x3a0
[  964.116306][T18063]  ? rtnl_link_fill+0x900/0x900
[  964.116459][T18063]  ? netlink_ack+0xcd0/0xcd0
[  964.116609][T18063]  ? netlink_deliver_tap+0xc5/0x330
[  964.116756][T18063]  ? netlink_deliver_tap+0x13c/0x330
[  964.116899][T18063]  netlink_unicast+0x486/0x750
[  964.117052][T18063]  ? netlink_attachskb+0x810/0x810
[  964.117192][T18063]  ? __lock_acquire+0x508/0xc10
[  964.117332][T18063]  netlink_sendmsg+0x735/0xc60
[  964.117485][T18063]  ? netlink_unicast+0x750/0x750
[  964.117628][T18063]  ? __might_fault+0x97/0x140
[  964.117781][T18063]  ____sys_sendmsg+0x419/0x850
[  964.117927][T18063]  ? copy_msghdr_from_user+0x2a0/0x460
[  964.118069][T18063]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  964.118237][T18063]  ? move_addr_to_kernel+0x40/0x40
[  964.118381][T18063]  ? stack_depot_save_flags+0x367/0x770
[  964.118521][T18063]  ? validate_chain+0x38b/0xc20
[  964.118670][T18063]  ___sys_sendmsg+0x14e/0x1d0
[  964.118807][T18063]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  964.118980][T18063]  ? copy_msghdr_from_user+0x460/0x460
[  964.119134][T18063]  __sys_sendmsg+0x145/0x1f0
[  964.119270][T18063]  ? __sys_sendmsg_sock+0x20/0x20
[  964.119411][T18063]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  964.119587][T18063]  ? do_raw_spin_unlock+0x59/0x250
[  964.119730][T18063]  ? rcu_is_watching+0x15/0xd0
[  964.119872][T18063]  do_syscall_64+0x117/0xfc0
[  964.120011][T18063]  ? trace_hardirqs_off+0xd/0x30
[  964.120158][T18063]  ? exc_page_fault+0xee/0x100
[  964.120299][T18063]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  964.120475][T18063] RIP: 0033:0x7f30fd8b908e
[  964.120619][T18063] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  964.121117][T18063] RSP: 002b:00007ffcd9ab9160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  964.121327][T18063] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f30fd8b908e
[  964.121540][T18063] RDX: 0000000000000000 RSI: 00007ffcd9ab9210 RDI: 0000000000000005
[  964.121746][T18063] RBP: 00007ffcd9ab9170 R08: 0000000000000000 R09: 0000000000000000
[  964.121951][T18063] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f3
[  964.122162][T18063] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd9ab98e0
[  964.122381][T18063]  </TASK>
[  964.122485][T18063] irq event stamp: 26217
[  964.122589][T18063] hardirqs last  enabled at (26225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  964.122833][T18063] hardirqs last disabled at (26232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  964.123075][T18063] softirqs last  enabled at (25410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  964.123316][T18063] softirqs last disabled at (25405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  964.123558][T18063] ---[ end trace 0000000000000000 ]---
[  964.125235][   T39] ------------[ cut here ]------------
[  964.125483][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[  964.125888][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  964.126354][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  964.126744][   T39] Tainted: [W]=WARN
[  964.126849][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  964.127009][   T39] Workqueue: events_unbound linkwatch_event
[  964.127178][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  964.127373][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  964.127847][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  964.128012][   T39] RAX: 00000000ffffffa6 RBX: ff11000015df9a80 RCX: 1ff4000000057f02
[  964.128199][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015df9b38
[  964.128394][   T39] RBP: ff1100001cfc9000 R08: 1fe2200002bbf368 R09: ff11000001d8d1a8
[  964.128580][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  964.128768][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  964.128954][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  964.129173][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  964.129331][   T39] CR2: 00007f39804d8574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  964.129524][   T39] PKRU: 55555554
[  964.129619][   T39] Call Trace:
[  964.129800][   T39]  <TASK>
[  964.129868][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  964.129994][   T39]  ? notifier_call_chain+0xb0/0x320
[  964.130121][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  964.130218][   T39]  netif_state_change+0x155/0x340
[  964.130432][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  964.130588][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  964.130719][   T39]  __linkwatch_run_queue+0x34c/0x750
[  964.130844][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  964.131051][   T39]  linkwatch_event+0x7f/0xb0
[  964.131182][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  964.131308][   T39]  process_one_work+0xdf8/0x1410
[  964.131446][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  964.131655][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  964.131789][   T39]  worker_thread+0x4f1/0xd60
[  964.131918][   T39]  ? rescuer_thread+0x1320/0x1320
[  964.132042][   T39]  kthread+0x367/0x460
[  964.132216][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  964.132380][   T39]  ? kthread_affine_node+0x330/0x330
[  964.132513][   T39]  ret_from_fork+0x474/0x6b0
[  964.132723][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  964.132960][   T39]  ? __switch_to+0x5a3/0xe00
[  964.133086][   T39]  ? kthread_affine_node+0x330/0x330
[  964.133212][   T39]  ret_from_fork_asm+0x11/0x20
[  964.133439][   T39]  </TASK>
[  964.133550][   T39] irq event stamp: 1530171
[  964.133688][   T39] hardirqs last  enabled at (1530179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  964.133913][   T39] hardirqs last disabled at (1530186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  964.134206][   T39] softirqs last  enabled at (1530162): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  964.134427][   T39] softirqs last disabled at (1530157): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  964.134732][   T39] ---[ end trace 0000000000000000 ]---
[  964.169460][T18064] ------------[ cut here ]------------
[  964.169738][T18064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18064
[  964.170173][T18064] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  964.170698][T18064] CPU: 3 UID: 0 PID: 18064 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  964.171146][T18064] Tainted: [W]=WARN
[  964.171312][T18064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  964.171758][T18064] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  964.172054][T18064] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  964.172997][T18064] RSP: 0018:ffa0000004fdf150 EFLAGS: 00010286
[  964.173273][T18064] RAX: 00000000ffffffa6 RBX: ff1100001de76580 RCX: 1ff40000009fbdf0
[  964.173763][T18064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de76638
[  964.174090][T18064] RBP: ff11000008169000 R08: 1fe2200003bcecc8 R09: ff11000012730b58
[  964.174535][T18064] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  964.174866][T18064] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017c803c0
[  964.175188][T18064] FS:  00007fdeef812840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  964.175684][T18064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  964.175967][T18064] CR2: 00000000004ecd20 CR3: 00000000265fd003 CR4: 0000000000771ef0
[  964.176306][T18064] PKRU: 55555554
[  964.176480][T18064] Call Trace:
[  964.176646][T18064]  <TASK>
[  964.176762][T18064]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  964.176983][T18064]  ? notifier_call_chain+0xb0/0x320
[  964.177206][T18064]  rtmsg_ifinfo+0x5c/0xb0
[  964.177379][T18064]  netif_state_change+0x155/0x340
[  964.177582][T18064]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  964.177863][T18064]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  964.178126][T18064]  linkwatch_sync_dev+0x88/0x1c0
[  964.178336][T18064]  rtnl_getlink+0x8e4/0xeb0
[  964.178568][T18064]  ? lock_acquire.part.0+0xbc/0x260
[  964.178794][T18064]  ? find_held_lock+0x2b/0x80
[  964.179006][T18064]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  964.179218][T18064]  ? mark_usage+0x61/0x170
[  964.179440][T18064]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.179656][T18064]  ? __lock_acquire+0x508/0xc10
[  964.179902][T18064]  ? lock_acquire.part.0+0xbc/0x260
[  964.180111][T18064]  ? find_held_lock+0x2b/0x80
[  964.180323][T18064]  ? mark_usage+0x61/0x170
[  964.180540][T18064]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.180753][T18064]  ? __lock_acquire+0x508/0xc10
[  964.180973][T18064]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.181185][T18064]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  964.181403][T18064]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  964.181613][T18064]  ? validate_chain+0x38b/0xc20
[  964.181826][T18064]  ? rtnl_link_fill+0x900/0x900
[  964.182037][T18064]  ? __lock_acquire+0x508/0xc10
[  964.182253][T18064]  ? lock_acquire.part.0+0xbc/0x260
[  964.182466][T18064]  ? find_held_lock+0x2b/0x80
[  964.182687][T18064]  netlink_rcv_skb+0x14e/0x3a0
[  964.182897][T18064]  ? rtnl_link_fill+0x900/0x900
[  964.183113][T18064]  ? netlink_ack+0xcd0/0xcd0
[  964.183329][T18064]  ? netlink_deliver_tap+0xc5/0x330
[  964.183553][T18064]  ? netlink_deliver_tap+0x13c/0x330
[  964.183774][T18064]  netlink_unicast+0x486/0x750
[  964.183989][T18064]  ? netlink_attachskb+0x810/0x810
[  964.184206][T18064]  ? __lock_acquire+0x508/0xc10
[  964.184425][T18064]  netlink_sendmsg+0x735/0xc60
[  964.184643][T18064]  ? netlink_unicast+0x750/0x750
[  964.184855][T18064]  ? __might_fault+0x97/0x140
[  964.185067][T18064]  ____sys_sendmsg+0x419/0x850
[  964.185278][T18064]  ? copy_msghdr_from_user+0x2a0/0x460
[  964.185495][T18064]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  964.185756][T18064]  ? move_addr_to_kernel+0x40/0x40
[  964.185965][T18064]  ? rcu_read_lock_any_held+0x3c/0x90
[  964.186179][T18064]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  964.186449][T18064]  ? rcu_read_lock_any_held+0x3c/0x90
[  964.186728][T18064]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  964.186999][T18064]  ___sys_sendmsg+0x14e/0x1d0
[  964.187209][T18064]  ? copy_msghdr_from_user+0x460/0x460
[  964.187429][T18064]  ? __lock_acquire+0x508/0xc10
[  964.187660][T18064]  ? move_addr_to_user+0x55/0x70
[  964.187865][T18064]  ? do_getsockname+0xfa/0x180
[  964.188079][T18064]  __sys_sendmsg+0x145/0x1f0
[  964.188290][T18064]  ? __sys_sendmsg_sock+0x20/0x20
[  964.188513][T18064]  ? __sys_getsockname+0xa2/0x110
[  964.188746][T18064]  ? rcu_is_watching+0x15/0xd0
[  964.188956][T18064]  do_syscall_64+0x117/0xfc0
[  964.189170][T18064]  ? trace_hardirqs_off+0xd/0x30
[  964.189385][T18064]  ? exc_page_fault+0xee/0x100
[  964.189593][T18064]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  964.189855][T18064] RIP: 0033:0x7fdeefa4c08e
[  964.190074][T18064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  964.190833][T18064] RSP: 002b:00007fffa83de030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  964.191149][T18064] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdeefa4c08e
[  964.191472][T18064] RDX: 0000000000000000 RSI: 00007fffa83de0e0 RDI: 0000000000000006
[  964.191787][T18064] RBP: 00007fffa83de040 R08: 0000000000000000 R09: 0000000000000000
[  964.192105][T18064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f3
[  964.192424][T18064] R13: 00007fffa83de190 R14: 00007fffa83e270a R15: 0000000000000000
[  964.192750][T18064]  </TASK>
[  964.192908][T18064] irq event stamp: 20745
[  964.193068][T18064] hardirqs last  enabled at (20753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  964.193442][T18064] hardirqs last disabled at (20762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  964.193805][T18064] softirqs last  enabled at (20118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  964.194168][T18064] softirqs last disabled at (20035): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  964.194532][T18064] ---[ end trace 0000000000000000 ]---
[  964.300112][T18066] ------------[ cut here ]------------
[  964.300396][T18066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18066
[  964.300857][T18066] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  964.301375][T18066] CPU: 0 UID: 0 PID: 18066 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  964.301827][T18066] Tainted: [W]=WARN
[  964.301996][T18066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  964.302267][T18066] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  964.302573][T18066] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  964.303379][T18066] RSP: 0018:ffa0000004ffee30 EFLAGS: 00010286
[  964.303659][T18066] RAX: 00000000ffffffa6 RBX: ff1100001593a040 RCX: 1ff40000009ffd8c
[  964.303979][T18066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593a0f8
[  964.304302][T18066] RBP: ff1100001ffa9000 R08: 1fe2200002b27420 R09: ff110000139dd180
[  964.304637][T18066] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  964.304963][T18066] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267b9588
[  964.305278][T18066] FS:  00007fbce0e22840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  964.305663][T18066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  964.305936][T18066] CR2: 000000000042ebe0 CR3: 0000000025734003 CR4: 0000000000771ef0
[  964.306263][T18066] PKRU: 55555554
[  964.306818][T18066] Call Trace:
[  964.306989][T18066]  <TASK>
[  964.307104][T18066]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.307324][T18066]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  964.307557][T18066]  rtmsg_ifinfo+0x5c/0xb0
[  964.307726][T18066]  ? ref_tracker_alloc+0x28d/0x430
[  964.307917][T18066]  __dev_notify_flags+0x1b8/0x280
[  964.308108][T18066]  ? ref_tracker_dir_print+0x100/0x100
[  964.308321][T18066]  ? linkwatch_fire_event+0x194/0x250
[  964.308547][T18066]  ? netif_change_name+0x8c0/0x8c0
[  964.308794][T18066]  ? rtnl_newlink+0x8d1/0xef0
[  964.309010][T18066]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  964.309225][T18066]  ? netlink_rcv_skb+0x14e/0x3a0
[  964.309451][T18066]  ? find_held_lock+0x2b/0x80
[  964.309674][T18066]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.309889][T18066]  ? mark_held_locks+0x40/0x70
[  964.310105][T18066]  rtnl_configure_link+0x1ac/0x390
[  964.310318][T18066]  ? lockdep_hardirqs_on+0x8c/0x130
[  964.310542][T18066]  ? queue_delayed_work_on+0x95/0x100
[  964.310751][T18066]  veth_newlink+0x330/0x8d0
[  964.310973][T18066]  ? veth_poll_controller+0x10/0x10
[  964.311188][T18066]  ? kasan_save_stack+0x2f/0x50
[  964.311416][T18066]  ? kasan_save_track+0x14/0x30
[  964.311644][T18066]  ? __kasan_kmalloc+0x7b/0x90
[  964.311893][T18066]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  964.312116][T18066]  ? alloc_netdev_mqs+0xe85/0x1490
[  964.312333][T18066]  ? rtnl_af_lookup+0x290/0x290
[  964.312556][T18066]  ? alloc_netdev_mqs+0xed0/0x1490
[  964.312780][T18066]  ? rtnl_create_link+0x169/0xf20
[  964.312999][T18066]  rtnl_newlink_create+0x2da/0x780
[  964.313213][T18066]  ? rtnl_create_link+0xf20/0xf20
[  964.313443][T18066]  ? __dev_get_by_name+0x12/0x50
[  964.313666][T18066]  ? rtnl_dev_get+0xd7/0x170
[  964.313897][T18066]  __rtnl_newlink+0x22b/0xa50
[  964.314122][T18066]  rtnl_newlink+0x8d1/0xef0
[  964.314356][T18066]  ? lock_acquire.part.0+0xbc/0x260
[  964.314569][T18066]  ? find_held_lock+0x2b/0x80
[  964.314788][T18066]  ? __rtnl_newlink+0xa50/0xa50
[  964.315002][T18066]  ? mark_usage+0x61/0x170
[  964.315212][T18066]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.315448][T18066]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.315666][T18066]  ? __rtnl_newlink+0xa50/0xa50
[  964.315881][T18066]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  964.316106][T18066]  ? validate_chain+0x38b/0xc20
[  964.316322][T18066]  ? rtnl_link_fill+0x900/0x900
[  964.316546][T18066]  ? __lock_acquire+0x508/0xc10
[  964.316770][T18066]  ? lock_acquire.part.0+0xbc/0x260
[  964.316985][T18066]  ? find_held_lock+0x2b/0x80
[  964.317206][T18066]  netlink_rcv_skb+0x14e/0x3a0
[  964.317432][T18066]  ? rtnl_link_fill+0x900/0x900
[  964.317654][T18066]  ? netlink_ack+0xcd0/0xcd0
[  964.317881][T18066]  ? netlink_deliver_tap+0xc5/0x330
[  964.318102][T18066]  ? netlink_deliver_tap+0x13c/0x330
[  964.318320][T18066]  netlink_unicast+0x486/0x750
[  964.318553][T18066]  ? netlink_attachskb+0x810/0x810
[  964.318818][T18066]  ? __lock_acquire+0x508/0xc10
[  964.319036][T18066]  netlink_sendmsg+0x735/0xc60
[  964.319255][T18066]  ? netlink_unicast+0x750/0x750
[  964.319487][T18066]  ? __might_fault+0x97/0x140
[  964.319713][T18066]  ____sys_sendmsg+0x419/0x850
[  964.319930][T18066]  ? copy_msghdr_from_user+0x2a0/0x460
[  964.320144][T18066]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  964.320421][T18066]  ? move_addr_to_kernel+0x40/0x40
[  964.320650][T18066]  ___sys_sendmsg+0x14e/0x1d0
[  964.320868][T18066]  ? copy_msghdr_from_user+0x460/0x460
[  964.321091][T18066]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  964.321379][T18066]  ? do_sys_openat2+0xfd/0x170
[  964.321600][T18066]  __sys_sendmsg+0x145/0x1f0
[  964.321822][T18066]  ? __sys_sendmsg_sock+0x20/0x20
[  964.322047][T18066]  ? fpregs_restore_userregs+0x14b/0x310
[  964.322262][T18066]  ? rcu_is_watching+0x15/0xd0
[  964.322491][T18066]  do_syscall_64+0x117/0xfc0
[  964.322714][T18066]  ? trace_hardirqs_off+0xd/0x30
[  964.322938][T18066]  ? exc_page_fault+0xee/0x100
[  964.323159][T18066]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  964.323439][T18066] RIP: 0033:0x7fbce105c08e
[  964.323669][T18066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  964.324470][T18066] RSP: 002b:00007ffc6e00db40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  964.324807][T18066] RAX: ffffffffffffffda RBX: 00007ffc6e00e2e8 RCX: 00007fbce105c08e
[  964.325129][T18066] RDX: 0000000000000000 RSI: 00007ffc6e00dbf0 RDI: 0000000000000005
[  964.325465][T18066] RBP: 00007ffc6e00db50 R08: 0000000000000000 R09: 0000000000000000
[  964.325821][T18066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f3
[  964.326173][T18066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e00e2b0
[  964.326531][T18066]  </TASK>
[  964.326706][T18066] irq event stamp: 18469
[  964.326886][T18066] hardirqs last  enabled at (18477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  964.327268][T18066] hardirqs last disabled at (18484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  964.327663][T18066] softirqs last  enabled at (17748): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  964.328059][T18066] softirqs last disabled at (17387): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  964.328462][T18066] ---[ end trace 0000000000000000 ]---
[  964.352645][T18066] ------------[ cut here ]------------
[  964.352981][T18066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18066
[  964.353492][T18066] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  964.354063][T18066] CPU: 2 UID: 0 PID: 18066 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  964.354572][T18066] Tainted: [W]=WARN
[  964.354801][T18066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  964.355132][T18066] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  964.355488][T18066] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  964.356317][T18066] RSP: 0018:ffa0000004fff1b0 EFLAGS: 00010286
[  964.356670][T18066] RAX: 00000000ffffffa6 RBX: ff11000026f83000 RCX: 1ff40000009ffdfc
[  964.357048][T18066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f830b8
[  964.357458][T18066] RBP: ff11000026551000 R08: 1fe2200004df0618 R09: ff110000139dd180
[  964.357849][T18066] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  964.358224][T18066] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  964.358623][T18066] FS:  00007fbce0e22840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  964.359072][T18066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  964.359422][T18066] CR2: 0000563d72a3bd5c CR3: 0000000025734002 CR4: 0000000000771ef0
[  964.359816][T18066] PKRU: 55555554
[  964.360045][T18066] Call Trace:
[  964.360263][T18066]  <TASK>
[  964.360450][T18066]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  964.360739][T18066]  rtmsg_ifinfo+0x5c/0xb0
[  964.360964][T18066]  __dev_notify_flags+0x1b8/0x280
[  964.361247][T18066]  ? netif_change_name+0x8c0/0x8c0
[  964.361557][T18066]  ? rtnl_af_lookup+0x290/0x290
[  964.361850][T18066]  ? alloc_netdev_mqs+0xed0/0x1490
[  964.362138][T18066]  rtnl_configure_link+0x1ac/0x390
[  964.362423][T18066]  rtnl_newlink_create+0x353/0x780
[  964.362707][T18066]  ? rtnl_create_link+0xf20/0xf20
[  964.362979][T18066]  ? __dev_get_by_name+0x12/0x50
[  964.363249][T18066]  ? rtnl_dev_get+0xd7/0x170
[  964.363548][T18066]  __rtnl_newlink+0x22b/0xa50
[  964.363840][T18066]  rtnl_newlink+0x8d1/0xef0
[  964.364110][T18066]  ? lock_acquire.part.0+0xbc/0x260
[  964.364405][T18066]  ? find_held_lock+0x2b/0x80
[  964.364686][T18066]  ? __rtnl_newlink+0xa50/0xa50
[  964.364955][T18066]  ? mark_usage+0x61/0x170
[  964.365223][T18066]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.365520][T18066]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.365801][T18066]  ? __rtnl_newlink+0xa50/0xa50
[  964.366073][T18066]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  964.366368][T18066]  ? validate_chain+0x38b/0xc20
[  964.366639][T18066]  ? rtnl_link_fill+0x900/0x900
[  964.366922][T18066]  ? __lock_acquire+0x508/0xc10
[  964.367185][T18066]  ? lock_acquire.part.0+0xbc/0x260
[  964.367472][T18066]  ? find_held_lock+0x2b/0x80
[  964.367758][T18066]  netlink_rcv_skb+0x14e/0x3a0
[  964.368029][T18066]  ? rtnl_link_fill+0x900/0x900
[  964.368299][T18066]  ? netlink_ack+0xcd0/0xcd0
[  964.368605][T18066]  ? netlink_deliver_tap+0xc5/0x330
[  964.368883][T18066]  ? netlink_deliver_tap+0x13c/0x330
[  964.369161][T18066]  netlink_unicast+0x486/0x750
[  964.369452][T18066]  ? netlink_attachskb+0x810/0x810
[  964.369729][T18066]  ? __lock_acquire+0x508/0xc10
[  964.370003][T18066]  netlink_sendmsg+0x735/0xc60
[  964.370277][T18066]  ? netlink_unicast+0x750/0x750
[  964.370575][T18066]  ? __might_fault+0x97/0x140
[  964.370858][T18066]  ____sys_sendmsg+0x419/0x850
[  964.371129][T18066]  ? copy_msghdr_from_user+0x2a0/0x460
[  964.371410][T18066]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  964.371739][T18066]  ? move_addr_to_kernel+0x40/0x40
[  964.372016][T18066]  ___sys_sendmsg+0x14e/0x1d0
[  964.372280][T18066]  ? copy_msghdr_from_user+0x460/0x460
[  964.372585][T18066]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  964.372922][T18066]  ? do_sys_openat2+0xfd/0x170
[  964.373196][T18066]  __sys_sendmsg+0x145/0x1f0
[  964.373487][T18066]  ? __sys_sendmsg_sock+0x20/0x20
[  964.373776][T18066]  ? fpregs_restore_userregs+0x14b/0x310
[  964.374046][T18066]  ? rcu_is_watching+0x15/0xd0
[  964.374315][T18066]  do_syscall_64+0x117/0xfc0
[  964.374603][T18066]  ? trace_hardirqs_off+0xd/0x30
[  964.374887][T18066]  ? exc_page_fault+0xee/0x100
[  964.375158][T18066]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  964.375498][T18066] RIP: 0033:0x7fbce105c08e
[  964.375792][T18066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  964.376622][T18066] RSP: 002b:00007ffc6e00db40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  964.377008][T18066] RAX: ffffffffffffffda RBX: 00007ffc6e00e2e8 RCX: 00007fbce105c08e
[  964.377402][T18066] RDX: 0000000000000000 RSI: 00007ffc6e00dbf0 RDI: 0000000000000005
[  964.377818][T18066] RBP: 00007ffc6e00db50 R08: 0000000000000000 R09: 0000000000000000
[  964.378194][T18066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f3
[  964.378590][T18066] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6e00e2b0
[  964.378988][T18066]  </TASK>
[  964.379204][T18066] irq event stamp: 30307
[  964.379439][T18066] hardirqs last  enabled at (30319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  964.379871][T18066] hardirqs last disabled at (30328): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  964.380298][T18066] softirqs last  enabled at (29684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  964.380749][T18066] softirqs last disabled at (29641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  964.381174][T18066] ---[ end trace 0000000000000000 ]---
[  964.517367][T18069] ------------[ cut here ]------------
[  964.517620][T18069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18069
[  964.518046][T18069] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  964.518539][T18069] CPU: 3 UID: 0 PID: 18069 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  964.518917][T18069] Tainted: [W]=WARN
[  964.519020][T18069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  964.519191][T18069] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  964.519382][T18069] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  964.519972][T18069] RSP: 0018:ffa000000501f030 EFLAGS: 00010286
[  964.520142][T18069] RAX: 00000000ffffffa6 RBX: ff11000026868580 RCX: 1ff4000000a03dcc
[  964.520441][T18069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026868638
[  964.520646][T18069] RBP: ff11000026551000 R08: 1fe2200004d0d0c8 R09: ff11000001b00b58
[  964.520851][T18069] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  964.521149][T18069] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026551cd1
[  964.521369][T18069] FS:  00007fea5fd74840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  964.521724][T18069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  964.521896][T18069] CR2: 00000000223df988 CR3: 000000002721e004 CR4: 0000000000771ef0
[  964.522102][T18069] PKRU: 55555554
[  964.522204][T18069] Call Trace:
[  964.522401][T18069]  <TASK>
[  964.522473][T18069]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  964.522613][T18069]  rtmsg_ifinfo+0x5c/0xb0
[  964.522721][T18069]  ? mark_held_locks+0x40/0x70
[  964.522858][T18069]  __dev_notify_flags+0x1b8/0x280
[  964.523085][T18069]  ? netif_change_name+0x8c0/0x8c0
[  964.523223][T18069]  ? __dev_change_flags+0x4a4/0x660
[  964.523364][T18069]  ? netif_set_allmulti+0x250/0x250
[  964.523499][T18069]  ? is_bpf_text_address+0x68/0x110
[  964.523732][T18069]  netif_change_flags+0xfe/0x190
[  964.523869][T18069]  do_setlink.isra.0+0x1cc3/0x2750
[  964.524005][T18069]  ? rtnl_link_get_size+0x350/0x350
[  964.524144][T18069]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  964.525318][T18069]  ? rcu_read_lock_any_held+0x3c/0x90
[  964.525564][T18069]  ? validate_chain+0x38b/0xc20
[  964.525716][T18069]  ? rcu_read_lock_any_held+0x66/0x90
[  964.525857][T18069]  ? stack_depot_save_flags+0x367/0x770
[  964.526015][T18069]  ? __kernel_text_address+0x12/0x30
[  964.526159][T18069]  ? __lock_acquire+0x508/0xc10
[  964.526297][T18069]  ? lock_acquire.part.0+0xbc/0x260
[  964.526531][T18069]  ? rtnl_newlink+0x883/0xef0
[  964.526673][T18069]  ? rcu_is_watching+0x15/0xd0
[  964.526813][T18069]  ? lock_acquire+0x134/0x160
[  964.526955][T18069]  ? rcu_is_watching+0x15/0xd0
[  964.527096][T18069]  ? rcu_is_watching+0x15/0xd0
[  964.527235][T18069]  ? trace_contention_end+0xb3/0x1a0
[  964.527396][T18069]  ? __mutex_lock+0x1db/0x2010
[  964.527547][T18069]  ? __mutex_lock+0x9b2/0x2010
[  964.527700][T18069]  ? rtnl_newlink+0x883/0xef0
[  964.527848][T18069]  ? ww_mutex_lock+0x160/0x160
[  964.527988][T18069]  ? __rtnl_newlink+0x3fa/0xa50
[  964.528125][T18069]  rtnl_newlink+0x8d1/0xef0
[  964.528263][T18069]  ? lock_acquire.part.0+0xbc/0x260
[  964.528402][T18069]  ? find_held_lock+0x2b/0x80
[  964.528535][T18069]  ? __rtnl_newlink+0xa50/0xa50
[  964.528673][T18069]  ? mark_usage+0x61/0x170
[  964.528806][T18069]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.528951][T18069]  ? lock_acquire.part.0+0xbc/0x260
[  964.529083][T18069]  ? find_held_lock+0x2b/0x80
[  964.529219][T18069]  ? __rtnl_newlink+0xa50/0xa50
[  964.529358][T18069]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.529492][T18069]  ? __rtnl_newlink+0xa50/0xa50
[  964.529625][T18069]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  964.529766][T18069]  ? validate_chain+0x38b/0xc20
[  964.529900][T18069]  ? rtnl_link_fill+0x900/0x900
[  964.530033][T18069]  ? __lock_acquire+0x508/0xc10
[  964.530171][T18069]  ? lock_acquire.part.0+0xbc/0x260
[  964.530311][T18069]  ? find_held_lock+0x2b/0x80
[  964.530453][T18069]  netlink_rcv_skb+0x14e/0x3a0
[  964.530588][T18069]  ? rtnl_link_fill+0x900/0x900
[  964.530727][T18069]  ? netlink_ack+0xcd0/0xcd0
[  964.530865][T18069]  ? netlink_deliver_tap+0xc5/0x330
[  964.531000][T18069]  ? netlink_deliver_tap+0x13c/0x330
[  964.531137][T18069]  netlink_unicast+0x486/0x750
[  964.531271][T18069]  ? netlink_attachskb+0x810/0x810
[  964.531418][T18069]  ? __lock_acquire+0x508/0xc10
[  964.531554][T18069]  netlink_sendmsg+0x735/0xc60
[  964.531720][T18069]  ? netlink_unicast+0x750/0x750
[  964.531866][T18069]  ? __might_fault+0x97/0x140
[  964.532006][T18069]  ____sys_sendmsg+0x419/0x850
[  964.532143][T18069]  ? copy_msghdr_from_user+0x2a0/0x460
[  964.532276][T18069]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  964.532461][T18069]  ? move_addr_to_kernel+0x40/0x40
[  964.532598][T18069]  ? stack_depot_save_flags+0x367/0x770
[  964.532745][T18069]  ? validate_chain+0x38b/0xc20
[  964.532884][T18069]  ___sys_sendmsg+0x14e/0x1d0
[  964.533018][T18069]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  964.533193][T18069]  ? copy_msghdr_from_user+0x460/0x460
[  964.533350][T18069]  __sys_sendmsg+0x145/0x1f0
[  964.533489][T18069]  ? __sys_sendmsg_sock+0x20/0x20
[  964.533623][T18069]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  964.533798][T18069]  ? do_raw_spin_unlock+0x59/0x250
[  964.533937][T18069]  ? rcu_is_watching+0x15/0xd0
[  964.534075][T18069]  do_syscall_64+0x117/0xfc0
[  964.534210][T18069]  ? trace_hardirqs_off+0xd/0x30
[  964.534350][T18069]  ? exc_page_fault+0xee/0x100
[  964.534484][T18069]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  964.534657][T18069] RIP: 0033:0x7fea5ffae08e
[  964.534805][T18069] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  964.535296][T18069] RSP: 002b:00007ffe0031f8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  964.535605][T18069] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea5ffae08e
[  964.535810][T18069] RDX: 0000000000000000 RSI: 00007ffe0031f9a0 RDI: 0000000000000005
[  964.536108][T18069] RBP: 00007ffe0031f900 R08: 0000000000000000 R09: 0000000000000000
[  964.536305][T18069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f3
[  964.536514][T18069] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe00320070
[  964.536817][T18069]  </TASK>
[  964.536920][T18069] irq event stamp: 15977
[  964.537024][T18069] hardirqs last  enabled at (15985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  964.537355][T18069] hardirqs last disabled at (15994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  964.537598][T18069] softirqs last  enabled at (15420): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  964.537841][T18069] softirqs last disabled at (15297): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  964.538174][T18069] ---[ end trace 0000000000000000 ]---
[  964.667501][T18072] ------------[ cut here ]------------
[  964.667687][T18072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18072
[  964.667961][T18072] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  964.668332][T18072] CPU: 3 UID: 0 PID: 18072 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  964.668754][T18072] Tainted: [W]=WARN
[  964.668910][T18072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  964.669165][T18072] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  964.669440][T18072] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  964.669925][T18072] RSP: 0018:ffa000000504f030 EFLAGS: 00010286
[  964.670099][T18072] RAX: 00000000ffffffa6 RBX: ff110000265f1c40 RCX: 1ff4000000a09dcc
[  964.670308][T18072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f1cf8
[  964.670570][T18072] RBP: ff1100001ffa9000 R08: 1fe2200004cbe3a0 R09: ff11000025402e58
[  964.670774][T18072] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  964.670974][T18072] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffa9cd1
[  964.671180][T18072] FS:  00007f9000bd1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  964.671478][T18072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  964.671650][T18072] CR2: 00007f9000ea11a0 CR3: 000000001c0b5004 CR4: 0000000000771ef0
[  964.671855][T18072] PKRU: 55555554
[  964.671956][T18072] Call Trace:
[  964.672060][T18072]  <TASK>
[  964.672130][T18072]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  964.672270][T18072]  rtmsg_ifinfo+0x5c/0xb0
[  964.672434][T18072]  ? mark_held_locks+0x40/0x70
[  964.672569][T18072]  __dev_notify_flags+0x1b8/0x280
[  964.672729][T18072]  ? netif_change_name+0x8c0/0x8c0
[  964.672862][T18072]  ? __dev_change_flags+0x4a4/0x660
[  964.672994][T18072]  ? netif_set_allmulti+0x250/0x250
[  964.673130][T18072]  ? is_bpf_text_address+0x68/0x110
[  964.673265][T18072]  netif_change_flags+0xfe/0x190
[  964.673502][T18072]  do_setlink.isra.0+0x1cc3/0x2750
[  964.673662][T18072]  ? rtnl_link_get_size+0x350/0x350
[  964.673804][T18072]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  964.673971][T18072]  ? rcu_read_lock_any_held+0x3c/0x90
[  964.674111][T18072]  ? validate_chain+0x38b/0xc20
[  964.674245][T18072]  ? rcu_read_lock_any_held+0x66/0x90
[  964.674473][T18072]  ? stack_depot_save_flags+0x367/0x770
[  964.674609][T18072]  ? __kernel_text_address+0x12/0x30
[  964.674752][T18072]  ? __lock_acquire+0x508/0xc10
[  964.674888][T18072]  ? lock_acquire.part.0+0xbc/0x260
[  964.675021][T18072]  ? rtnl_newlink+0x883/0xef0
[  964.675157][T18072]  ? rcu_is_watching+0x15/0xd0
[  964.675290][T18072]  ? lock_acquire+0x134/0x160
[  964.675437][T18072]  ? rcu_is_watching+0x15/0xd0
[  964.675569][T18072]  ? rcu_is_watching+0x15/0xd0
[  964.675707][T18072]  ? trace_contention_end+0xb3/0x1a0
[  964.675841][T18072]  ? __mutex_lock+0x1db/0x2010
[  964.675975][T18072]  ? __mutex_lock+0x9b2/0x2010
[  964.676109][T18072]  ? rtnl_newlink+0x883/0xef0
[  964.676246][T18072]  ? ww_mutex_lock+0x160/0x160
[  964.676387][T18072]  ? __rtnl_newlink+0x3fa/0xa50
[  964.676528][T18072]  rtnl_newlink+0x8d1/0xef0
[  964.676668][T18072]  ? lock_acquire.part.0+0xbc/0x260
[  964.676801][T18072]  ? find_held_lock+0x2b/0x80
[  964.676935][T18072]  ? __rtnl_newlink+0xa50/0xa50
[  964.677075][T18072]  ? mark_usage+0x61/0x170
[  964.677208][T18072]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.677356][T18072]  ? lock_acquire.part.0+0xbc/0x260
[  964.677493][T18072]  ? find_held_lock+0x2b/0x80
[  964.677630][T18072]  ? __rtnl_newlink+0xa50/0xa50
[  964.677765][T18072]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.677900][T18072]  ? __rtnl_newlink+0xa50/0xa50
[  964.678035][T18072]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  964.678169][T18072]  ? validate_chain+0x38b/0xc20
[  964.678305][T18072]  ? rtnl_link_fill+0x900/0x900
[  964.678449][T18072]  ? __lock_acquire+0x508/0xc10
[  964.678583][T18072]  ? lock_acquire.part.0+0xbc/0x260
[  964.678722][T18072]  ? find_held_lock+0x2b/0x80
[  964.678857][T18072]  netlink_rcv_skb+0x14e/0x3a0
[  964.678992][T18072]  ? rtnl_link_fill+0x900/0x900
[  964.679152][T18072]  ? netlink_ack+0xcd0/0xcd0
[  964.679367][T18072]  ? netlink_deliver_tap+0xc5/0x330
[  964.679575][T18072]  ? netlink_deliver_tap+0x13c/0x330
[  964.679789][T18072]  netlink_unicast+0x486/0x750
[  964.680001][T18072]  ? netlink_attachskb+0x810/0x810
[  964.680202][T18072]  ? __lock_acquire+0x508/0xc10
[  964.680376][T18072]  netlink_sendmsg+0x735/0xc60
[  964.680513][T18072]  ? netlink_unicast+0x750/0x750
[  964.680653][T18072]  ? __might_fault+0x97/0x140
[  964.680794][T18072]  ____sys_sendmsg+0x419/0x850
[  964.680932][T18072]  ? copy_msghdr_from_user+0x2a0/0x460
[  964.681065][T18072]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  964.681234][T18072]  ? move_addr_to_kernel+0x40/0x40
[  964.681375][T18072]  ? stack_depot_save_flags+0x367/0x770
[  964.681511][T18072]  ? validate_chain+0x38b/0xc20
[  964.681657][T18072]  ___sys_sendmsg+0x14e/0x1d0
[  964.681790][T18072]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  964.681962][T18072]  ? copy_msghdr_from_user+0x460/0x460
[  964.682107][T18072]  __sys_sendmsg+0x145/0x1f0
[  964.682242][T18072]  ? __sys_sendmsg_sock+0x20/0x20
[  964.682380][T18072]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  964.682548][T18072]  ? do_raw_spin_unlock+0x59/0x250
[  964.682687][T18072]  ? rcu_is_watching+0x15/0xd0
[  964.682827][T18072]  do_syscall_64+0x117/0xfc0
[  964.682966][T18072]  ? trace_hardirqs_off+0xd/0x30
[  964.683103][T18072]  ? exc_page_fault+0xee/0x100
[  964.683237][T18072]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  964.683408][T18072] RIP: 0033:0x7f9000e0b08e
[  964.683549][T18072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  964.684035][T18072] RSP: 002b:00007ffc63cb7560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  964.684238][T18072] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9000e0b08e
[  964.684450][T18072] RDX: 0000000000000000 RSI: 00007ffc63cb7610 RDI: 0000000000000005
[  964.684656][T18072] RBP: 00007ffc63cb7570 R08: 0000000000000000 R09: 0000000000000000
[  964.684862][T18072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f4
[  964.685064][T18072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc63cb7ce0
[  964.685271][T18072]  </TASK>
[  964.685378][T18072] irq event stamp: 18899
[  964.685479][T18072] hardirqs last  enabled at (18907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  964.685720][T18072] hardirqs last disabled at (18914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  964.685951][T18072] softirqs last  enabled at (18366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  964.686182][T18072] softirqs last disabled at (18349): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  964.686417][T18072] ---[ end trace 0000000000000000 ]---
[  964.688914][   T39] ------------[ cut here ]------------
[  964.689055][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  964.689299][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  964.689598][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  964.689891][   T39] Tainted: [W]=WARN
[  964.689985][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  964.690143][   T39] Workqueue: events_unbound linkwatch_event
[  964.690305][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  964.690491][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  964.690939][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  964.691098][   T39] RAX: 00000000ffffffa6 RBX: ff11000026869540 RCX: 1ff4000000057f02
[  964.691291][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268695f8
[  964.691484][   T39] RBP: ff11000026551000 R08: 1fe2200004d0d2c0 R09: ff11000001d8d1a8
[  964.691673][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  964.691860][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  964.692049][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  964.692276][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  964.692443][   T39] CR2: 00007f9000ea11a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  964.692639][   T39] PKRU: 55555554
[  964.692740][   T39] Call Trace:
[  964.692838][   T39]  <TASK>
[  964.692903][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  964.693028][   T39]  ? notifier_call_chain+0xb0/0x320
[  964.693156][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  964.693252][   T39]  netif_state_change+0x155/0x340
[  964.693384][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  964.693542][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  964.693673][   T39]  __linkwatch_run_queue+0x34c/0x750
[  964.693797][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  964.693924][   T39]  linkwatch_event+0x7f/0xb0
[  964.694049][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  964.694174][   T39]  process_one_work+0xdf8/0x1410
[  964.694303][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  964.694430][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  964.694558][   T39]  worker_thread+0x4f1/0xd60
[  964.694688][   T39]  ? rescuer_thread+0x1320/0x1320
[  964.694810][   T39]  kthread+0x367/0x460
[  964.694901][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  964.695059][   T39]  ? kthread_affine_node+0x330/0x330
[  964.695180][   T39]  ret_from_fork+0x474/0x6b0
[  964.695305][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  964.695466][   T39]  ? __switch_to+0x5a3/0xe00
[  964.695591][   T39]  ? kthread_affine_node+0x330/0x330
[  964.695718][   T39]  ret_from_fork_asm+0x11/0x20
[  964.695849][   T39]  </TASK>
[  964.695944][   T39] irq event stamp: 1531497
[  964.696067][   T39] hardirqs last  enabled at (1531505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  964.696279][   T39] hardirqs last disabled at (1531512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  964.696497][   T39] softirqs last  enabled at (1531462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  964.696741][   T39] softirqs last disabled at (1531457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  964.696954][   T39] ---[ end trace 0000000000000000 ]---
[  964.731647][T18073] ------------[ cut here ]------------
[  964.731821][T18073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18073
[  964.732091][T18073] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  964.732425][T18073] CPU: 3 UID: 0 PID: 18073 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  964.732702][T18073] Tainted: [W]=WARN
[  964.732809][T18073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  964.732983][T18073] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  964.733157][T18073] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  964.733660][T18073] RSP: 0018:ffa000000505f150 EFLAGS: 00010286
[  964.733827][T18073] RAX: 00000000ffffffa6 RBX: ff1100002723fa80 RCX: 1ff4000000a0bdf0
[  964.734025][T18073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723fb38
[  964.734226][T18073] RBP: ff1100001ffa9000 R08: 1fe2200004e47f68 R09: ff1100000240d158
[  964.734428][T18073] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  964.734629][T18073] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001995b840
[  964.734854][T18073] FS:  00007ffaa724e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  964.735089][T18073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  964.735253][T18073] CR2: 00000000004ecd28 CR3: 0000000002135006 CR4: 0000000000771ef0
[  964.735453][T18073] PKRU: 55555554
[  964.735553][T18073] Call Trace:
[  964.735655][T18073]  <TASK>
[  964.735724][T18073]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  964.735860][T18073]  ? notifier_call_chain+0xb0/0x320
[  964.735999][T18073]  rtmsg_ifinfo+0x5c/0xb0
[  964.736103][T18073]  netif_state_change+0x155/0x340
[  964.736235][T18073]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  964.736404][T18073]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  964.736570][T18073]  linkwatch_sync_dev+0x88/0x1c0
[  964.736705][T18073]  rtnl_getlink+0x8e4/0xeb0
[  964.736836][T18073]  ? lock_acquire.part.0+0xbc/0x260
[  964.736968][T18073]  ? find_held_lock+0x2b/0x80
[  964.737107][T18073]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  964.737237][T18073]  ? mark_usage+0x61/0x170
[  964.737378][T18073]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.737508][T18073]  ? __lock_acquire+0x508/0xc10
[  964.737661][T18073]  ? lock_acquire.part.0+0xbc/0x260
[  964.737794][T18073]  ? find_held_lock+0x2b/0x80
[  964.737927][T18073]  ? mark_usage+0x61/0x170
[  964.738061][T18073]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.738195][T18073]  ? __lock_acquire+0x508/0xc10
[  964.738333][T18073]  ? __lock_release.isra.0+0x6b/0x1a0
[  964.738532][T18073]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  964.738667][T18073]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  964.738798][T18073]  ? validate_chain+0x38b/0xc20
[  964.738930][T18073]  ? rtnl_link_fill+0x900/0x900
[  964.739066][T18073]  ? __lock_acquire+0x508/0xc10
[  964.739199][T18073]  ? lock_acquire.part.0+0xbc/0x260
[  964.739329][T18073]  ? find_held_lock+0x2b/0x80
[  964.739545][T18073]  netlink_rcv_skb+0x14e/0x3a0
[  964.739685][T18073]  ? rtnl_link_fill+0x900/0x900
[  964.739816][T18073]  ? netlink_ack+0xcd0/0xcd0
[  964.739954][T18073]  ? netlink_deliver_tap+0xc5/0x330
[  964.740084][T18073]  ? netlink_deliver_tap+0x13c/0x330
[  964.740219][T18073]  netlink_unicast+0x486/0x750
[  964.740412][T18073]  ? netlink_attachskb+0x810/0x810
[  964.740546][T18073]  ? __lock_acquire+0x508/0xc10
[  964.740762][T18073]  netlink_sendmsg+0x735/0xc60
[  964.740898][T18073]  ? netlink_unicast+0x750/0x750
[  964.741030][T18073]  ? __might_fault+0x97/0x140
[  964.741163][T18073]  ____sys_sendmsg+0x419/0x850
[  964.741295][T18073]  ? copy_msghdr_from_user+0x2a0/0x460
[  964.741517][T18073]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  964.741686][T18073]  ? move_addr_to_kernel+0x40/0x40
[  964.741816][T18073]  ? rcu_read_lock_any_held+0x3c/0x90
[  964.741957][T18073]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  964.742120][T18073]  ? rcu_read_lock_any_held+0x3c/0x90
[  964.742251][T18073]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  964.742496][T18073]  ___sys_sendmsg+0x14e/0x1d0
[  964.742628][T18073]  ? copy_msghdr_from_user+0x460/0x460
[  964.742761][T18073]  ? __lock_acquire+0x508/0xc10
[  964.742901][T18073]  ? move_addr_to_user+0x55/0x70
[  964.743031][T18073]  ? do_getsockname+0xfa/0x180
[  964.743164][T18073]  __sys_sendmsg+0x145/0x1f0
[  964.743294][T18073]  ? __sys_sendmsg_sock+0x20/0x20
[  964.743498][T18073]  ? __sys_getsockname+0xa2/0x110
[  964.743629][T18073]  ? rcu_is_watching+0x15/0xd0
[  964.743769][T18073]  do_syscall_64+0x117/0xfc0
[  964.743904][T18073]  ? trace_hardirqs_off+0xd/0x30
[  964.744038][T18073]  ? exc_page_fault+0xee/0x100
[  964.744174][T18073]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  964.744515][T18073] RIP: 0033:0x7ffaa748808e
[  964.744666][T18073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  964.745247][T18073] RSP: 002b:00007ffdb17b7c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  964.745493][T18073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffaa748808e
[  964.745691][T18073] RDX: 0000000000000000 RSI: 00007ffdb17b7d30 RDI: 0000000000000006
[  964.745890][T18073] RBP: 00007ffdb17b7c90 R08: 0000000000000000 R09: 0000000000000000
[  964.746087][T18073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f4
[  964.746284][T18073] R13: 00007ffdb17b7de0 R14: 00007ffdb17bc70a R15: 0000000000000000
[  964.746496][T18073]  </TASK>
[  964.746598][T18073] irq event stamp: 16055
[  964.746715][T18073] hardirqs last  enabled at (16063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  964.746947][T18073] hardirqs last disabled at (16070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  964.747174][T18073] softirqs last  enabled at (16002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  964.747410][T18073] softirqs last disabled at (15945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  964.747638][T18073] ---[ end trace 0000000000000000 ]---
[  967.357670][   T12] ------------[ cut here ]------------
[  967.357899][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  967.358222][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.358614][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.358983][   T12] Tainted: [W]=WARN
[  967.359132][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.359402][   T12] Workqueue: netns cleanup_net
[  967.359624][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.359871][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.360431][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  967.360648][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f82040 RCX: 1ff4000000018eaf
[  967.360921][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f820f8
[  967.361174][   T12] RBP: ff11000026551000 R08: 1fe2200004df0420 R09: ff11000001b051d0
[  967.361424][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  967.361684][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffa9000
[  967.361947][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  967.362240][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.362487][   T12] CR2: 00007fae6679a574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  967.362738][   T12] PKRU: 55555554
[  967.362881][   T12] Call Trace:
[  967.363041][   T12]  <TASK>
[  967.363160][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.363366][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  967.363530][   T12]  netif_close_many+0x2ac/0x640
[  967.363722][   T12]  ? lock_acquire+0x134/0x160
[  967.363899][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.364087][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.364279][   T12]  ? __dev_close_many+0x530/0x530
[  967.364489][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  967.364708][   T12]  ? __rtnl_unlock+0x5b/0x100
[  967.364936][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  967.365149][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.365326][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.365550][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.365736][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.365914][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.366125][   T12]  ? unregister_netdevice_many+0x20/0x20
[  967.366306][   T12]  default_device_exit_batch+0x38b/0x600
[  967.366497][   T12]  ? generic_xdp_install+0x400/0x400
[  967.366680][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.366860][   T12]  ? unregister_netdev+0x60/0x60
[  967.367037][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.367213][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.367408][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.367590][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.367777][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.367959][   T12]  cleanup_net+0x431/0x890
[  967.368152][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.368323][   T12]  ? process_one_work+0xdb7/0x1410
[  967.368519][   T12]  ? lock_acquire+0x134/0x160
[  967.368733][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.369006][   T12]  process_one_work+0xdf8/0x1410
[  967.369190][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.369381][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.369599][   T12]  worker_thread+0x4f1/0xd60
[  967.369969][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.370153][   T12]  kthread+0x367/0x460
[  967.370306][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.370534][   T12]  ? kthread_affine_node+0x330/0x330
[  967.370728][   T12]  ret_from_fork+0x474/0x6b0
[  967.370906][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.371114][   T12]  ? __switch_to+0x5a3/0xe00
[  967.371297][   T12]  ? kthread_affine_node+0x330/0x330
[  967.371496][   T12]  ret_from_fork_asm+0x11/0x20
[  967.371692][   T12]  </TASK>
[  967.371835][   T12] irq event stamp: 12406733
[  967.372008][   T12] hardirqs last  enabled at (12406743): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.372277][   T12] hardirqs last disabled at (12406752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.372560][   T12] softirqs last  enabled at (12406226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.372836][   T12] softirqs last disabled at (12406219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.373116][   T12] ---[ end trace 0000000000000000 ]---
[  967.374792][   T12] ------------[ cut here ]------------
[  967.374985][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  967.375302][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.375690][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.376038][   T12] Tainted: [W]=WARN
[  967.376200][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.376428][   T12] Workqueue: netns cleanup_net
[  967.376613][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.376851][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.377387][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  967.377600][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd61a80 RCX: 1ff4000000018eaf
[  967.377844][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd61b38
[  967.378253][   T12] RBP: ff1100001ffa9000 R08: 1fe22000039ac368 R09: ff11000001b051d0
[  967.378596][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  967.378845][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cfc9000
[  967.379111][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  967.379397][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.379606][   T12] CR2: 00007fae6679a574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  967.379971][   T12] PKRU: 55555554
[  967.380164][   T12] Call Trace:
[  967.380433][   T12]  <TASK>
[  967.380550][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.380757][   T12]  ? notifier_call_chain+0xb0/0x320
[  967.380940][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  967.381088][   T12]  netif_close_many+0x2ac/0x640
[  967.381267][   T12]  ? lock_acquire+0x134/0x160
[  967.381566][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.381820][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.382071][   T12]  ? __dev_close_many+0x530/0x530
[  967.382472][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  967.382703][   T12]  ? __rtnl_unlock+0x5b/0x100
[  967.382968][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  967.383183][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.383459][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.383761][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.383940][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.384231][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.384543][   T12]  ? unregister_netdevice_many+0x20/0x20
[  967.384767][   T12]  default_device_exit_batch+0x38b/0x600
[  967.385006][   T12]  ? generic_xdp_install+0x400/0x400
[  967.385534][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.385799][   T12]  ? unregister_netdev+0x60/0x60
[  967.386037][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.386217][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.386416][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.386601][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.386791][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.386977][   T12]  cleanup_net+0x431/0x890
[  967.387162][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.387377][   T12]  ? process_one_work+0xdb7/0x1410
[  967.387775][   T12]  ? lock_acquire+0x134/0x160
[  967.388026][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.388282][   T12]  process_one_work+0xdf8/0x1410
[  967.388553][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.388750][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.389038][   T12]  worker_thread+0x4f1/0xd60
[  967.389302][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.389573][   T12]  kthread+0x367/0x460
[  967.389790][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.390062][   T12]  ? kthread_affine_node+0x330/0x330
[  967.390440][   T12]  ret_from_fork+0x474/0x6b0
[  967.390626][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.390842][   T12]  ? __switch_to+0x5a3/0xe00
[  967.391198][   T12]  ? kthread_affine_node+0x330/0x330
[  967.391491][   T12]  ret_from_fork_asm+0x11/0x20
[  967.391688][   T12]  </TASK>
[  967.391833][   T12] irq event stamp: 12409799
[  967.392094][   T12] hardirqs last  enabled at (12409809): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.392379][   T12] hardirqs last disabled at (12409820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.392657][   T12] softirqs last  enabled at (12409184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.393108][   T12] softirqs last disabled at (12409177): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.393392][   T12] ---[ end trace 0000000000000000 ]---
[  967.395059][   T12] ------------[ cut here ]------------
[  967.395327][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  967.395742][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.396091][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.396442][   T12] Tainted: [W]=WARN
[  967.396677][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.396887][   T12] Workqueue: netns cleanup_net
[  967.397072][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.397295][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.397848][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  967.398063][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de76900 RCX: 1ff4000000018eaf
[  967.398309][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de769b8
[  967.398556][   T12] RBP: ff1100001cfc9000 R08: 1fe2200003bced38 R09: ff11000001b051d0
[  967.398893][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  967.399137][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[  967.399392][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  967.399762][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.399973][   T12] CR2: 00007fae6679a574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  967.400213][   T12] PKRU: 55555554
[  967.400467][   T12] Call Trace:
[  967.400710][   T12]  <TASK>
[  967.400829][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.401019][   T12]  ? notifier_call_chain+0xb0/0x320
[  967.401206][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  967.401470][   T12]  netif_close_many+0x2ac/0x640
[  967.401674][   T12]  ? lock_acquire+0x134/0x160
[  967.401872][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.402067][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.402274][   T12]  ? __dev_close_many+0x530/0x530
[  967.402530][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  967.402856][   T12]  ? __rtnl_unlock+0x5b/0x100
[  967.403087][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  967.403312][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.403518][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.403739][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.403920][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.404111][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.404326][   T12]  ? unregister_netdevice_many+0x20/0x20
[  967.404522][   T12]  default_device_exit_batch+0x38b/0x600
[  967.404712][   T12]  ? generic_xdp_install+0x400/0x400
[  967.404891][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.405162][   T12]  ? unregister_netdev+0x60/0x60
[  967.405358][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.405540][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.405730][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.405914][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.406178][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.406404][   T12]  cleanup_net+0x431/0x890
[  967.406592][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.406874][   T12]  ? process_one_work+0xdb7/0x1410
[  967.407125][   T12]  ? lock_acquire+0x134/0x160
[  967.407652][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.407913][   T12]  process_one_work+0xdf8/0x1410
[  967.408205][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.408477][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.408724][   T12]  worker_thread+0x4f1/0xd60
[  967.409073][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.409325][   T12]  kthread+0x367/0x460
[  967.409489][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.409710][   T12]  ? kthread_affine_node+0x330/0x330
[  967.409979][   T12]  ret_from_fork+0x474/0x6b0
[  967.410168][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.410408][   T12]  ? __switch_to+0x5a3/0xe00
[  967.410594][   T12]  ? kthread_affine_node+0x330/0x330
[  967.410873][   T12]  ret_from_fork_asm+0x11/0x20
[  967.411104][   T12]  </TASK>
[  967.411287][   T12] irq event stamp: 12412907
[  967.411484][   T12] hardirqs last  enabled at (12412919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.411776][   T12] hardirqs last disabled at (12412928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.412057][   T12] softirqs last  enabled at (12412296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.412408][   T12] softirqs last disabled at (12412289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.412736][   T12] ---[ end trace 0000000000000000 ]---
[  967.414410][   T12] ------------[ cut here ]------------
[  967.414587][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  967.415062][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.415428][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.415886][   T12] Tainted: [W]=WARN
[  967.416067][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.416462][   T12] Workqueue: netns cleanup_net
[  967.416646][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.416872][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.417747][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  967.417962][   T12] RAX: 00000000ffffffa6 RBX: ff11000026df1380 RCX: 1ff4000000018eaf
[  967.418552][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026df1438
[  967.418835][   T12] RBP: ff11000008169000 R08: 1fe2200004dbe288 R09: ff11000001b051d0
[  967.419164][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  967.419452][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026d61000
[  967.419769][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  967.420142][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.420372][   T12] CR2: 00007fae6679a574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  967.420613][   T12] PKRU: 55555554
[  967.420781][   T12] Call Trace:
[  967.421011][   T12]  <TASK>
[  967.421127][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.421313][   T12]  ? notifier_call_chain+0xb0/0x320
[  967.421594][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  967.421752][   T12]  netif_close_many+0x2ac/0x640
[  967.422100][   T12]  ? lock_acquire+0x134/0x160
[  967.422333][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.422570][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.422846][   T12]  ? __dev_close_many+0x530/0x530
[  967.423030][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  967.423242][   T12]  ? __rtnl_unlock+0x5b/0x100
[  967.423504][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  967.423934][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.424182][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.424489][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.424707][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.424939][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.425232][   T12]  ? unregister_netdevice_many+0x20/0x20
[  967.425448][   T12]  default_device_exit_batch+0x38b/0x600
[  967.425631][   T12]  ? generic_xdp_install+0x400/0x400
[  967.425813][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.426081][   T12]  ? unregister_netdev+0x60/0x60
[  967.426323][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.426532][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.426791][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.427009][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.427273][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.427471][   T12]  cleanup_net+0x431/0x890
[  967.427681][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.427908][   T12]  ? process_one_work+0xdb7/0x1410
[  967.428103][   T12]  ? lock_acquire+0x134/0x160
[  967.428417][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.428717][   T12]  process_one_work+0xdf8/0x1410
[  967.428992][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.429245][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.429503][   T12]  worker_thread+0x4f1/0xd60
[  967.429695][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.430055][   T12]  kthread+0x367/0x460
[  967.430211][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.430438][   T12]  ? kthread_affine_node+0x330/0x330
[  967.430623][   T12]  ret_from_fork+0x474/0x6b0
[  967.430824][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.431110][   T12]  ? __switch_to+0x5a3/0xe00
[  967.431399][   T12]  ? kthread_affine_node+0x330/0x330
[  967.431582][   T12]  ret_from_fork_asm+0x11/0x20
[  967.431783][   T12]  </TASK>
[  967.431930][   T12] irq event stamp: 12415995
[  967.432196][   T12] hardirqs last  enabled at (12416005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.432489][   T12] hardirqs last disabled at (12416016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.432776][   T12] softirqs last  enabled at (12415476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.433134][   T12] softirqs last disabled at (12415471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.433502][   T12] ---[ end trace 0000000000000000 ]---
[  967.435491][   T12] ------------[ cut here ]------------
[  967.435685][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  967.436160][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.436625][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.437045][   T12] Tainted: [W]=WARN
[  967.437251][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.437546][   T12] Workqueue: netns cleanup_net
[  967.437811][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.438087][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.438688][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  967.439097][   T12] RAX: 00000000ffffffa6 RBX: ff11000026df1c40 RCX: 1ff4000000018eaf
[  967.439422][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026df1cf8
[  967.439726][   T12] RBP: ff11000026d61000 R08: 1fe2200004dbe3a0 R09: ff11000001b051d0
[  967.440045][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  967.440337][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026d64000
[  967.440706][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  967.441035][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.441300][   T12] CR2: 00007fae6679a574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  967.441698][   T12] PKRU: 55555554
[  967.441896][   T12] Call Trace:
[  967.442099][   T12]  <TASK>
[  967.442266][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.442512][   T12]  ? notifier_call_chain+0xb0/0x320
[  967.442757][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  967.443043][   T12]  netif_close_many+0x2ac/0x640
[  967.443277][   T12]  ? lock_acquire+0x134/0x160
[  967.443530][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.443774][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.444007][   T12]  ? __dev_close_many+0x530/0x530
[  967.444239][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  967.444524][   T12]  ? __rtnl_unlock+0x5b/0x100
[  967.444772][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  967.445039][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.445271][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.445577][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.445812][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.445987][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.446209][   T12]  ? unregister_netdevice_many+0x20/0x20
[  967.446404][   T12]  default_device_exit_batch+0x38b/0x600
[  967.446612][   T12]  ? generic_xdp_install+0x400/0x400
[  967.446815][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.447053][   T12]  ? unregister_netdev+0x60/0x60
[  967.447276][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.447466][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.447645][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.447917][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.448142][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.448364][   T12]  cleanup_net+0x431/0x890
[  967.448592][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.448943][   T12]  ? process_one_work+0xdb7/0x1410
[  967.449132][   T12]  ? lock_acquire+0x134/0x160
[  967.449314][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.449510][   T12]  process_one_work+0xdf8/0x1410
[  967.449697][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.449876][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.450064][   T12]  worker_thread+0x4f1/0xd60
[  967.450244][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.450438][   T12]  kthread+0x367/0x460
[  967.450584][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.450798][   T12]  ? kthread_affine_node+0x330/0x330
[  967.450974][   T12]  ret_from_fork+0x474/0x6b0
[  967.451153][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.451377][   T12]  ? __switch_to+0x5a3/0xe00
[  967.451559][   T12]  ? kthread_affine_node+0x330/0x330
[  967.451744][   T12]  ret_from_fork_asm+0x11/0x20
[  967.451928][   T12]  </TASK>
[  967.452072][   T12] irq event stamp: 12422301
[  967.452330][   T12] hardirqs last  enabled at (12422311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.452611][   T12] hardirqs last disabled at (12422322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.452975][   T12] softirqs last  enabled at (12421972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.453242][   T12] softirqs last disabled at (12421891): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.453524][   T12] ---[ end trace 0000000000000000 ]---
[  967.455153][   T12] ------------[ cut here ]------------
[  967.455306][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  967.456164][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.456553][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.456871][   T12] Tainted: [W]=WARN
[  967.456975][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.457145][   T12] Workqueue: netns cleanup_net
[  967.457353][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.457522][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.458128][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  967.458304][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cca1540 RCX: 1ff4000000018eaf
[  967.458565][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cca15f8
[  967.458820][   T12] RBP: ff11000026d64000 R08: 1fe22000039942c0 R09: ff11000001b051d0
[  967.459012][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  967.459199][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  967.459452][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  967.459682][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.459850][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  967.460048][   T12] PKRU: 55555554
[  967.460144][   T12] Call Trace:
[  967.460241][   T12]  <TASK>
[  967.460309][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.460500][   T12]  ? notifier_call_chain+0xb0/0x320
[  967.460631][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  967.460733][   T12]  netif_close_many+0x2ac/0x640
[  967.460864][   T12]  ? lock_acquire+0x134/0x160
[  967.460992][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.461120][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.461302][   T12]  ? __dev_close_many+0x530/0x530
[  967.461487][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  967.461642][   T12]  ? __rtnl_unlock+0x5b/0x100
[  967.461775][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  967.461934][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.462059][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.462215][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.462397][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.462521][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.462682][   T12]  ? unregister_netdevice_many+0x20/0x20
[  967.462809][   T12]  default_device_exit_batch+0x38b/0x600
[  967.462939][   T12]  ? generic_xdp_install+0x400/0x400
[  967.463066][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.463193][   T12]  ? unregister_netdev+0x60/0x60
[  967.463317][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.463502][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.463629][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.463770][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.463895][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.464028][   T12]  cleanup_net+0x431/0x890
[  967.464156][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.464282][   T12]  ? process_one_work+0xdb7/0x1410
[  967.464468][   T12]  ? lock_acquire+0x134/0x160
[  967.464593][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.464724][   T12]  process_one_work+0xdf8/0x1410
[  967.464854][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.464980][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.465110][   T12]  worker_thread+0x4f1/0xd60
[  967.465239][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.465421][   T12]  kthread+0x367/0x460
[  967.465516][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.465680][   T12]  ? kthread_affine_node+0x330/0x330
[  967.465808][   T12]  ret_from_fork+0x474/0x6b0
[  967.465939][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.466096][   T12]  ? __switch_to+0x5a3/0xe00
[  967.466222][   T12]  ? kthread_affine_node+0x330/0x330
[  967.466404][   T12]  ret_from_fork_asm+0x11/0x20
[  967.466539][   T12]  </TASK>
[  967.466634][   T12] irq event stamp: 12427393
[  967.466764][   T12] hardirqs last  enabled at (12427401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.466985][   T12] hardirqs last disabled at (12427408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.467207][   T12] softirqs last  enabled at (12427374): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.467484][   T12] softirqs last disabled at (12427425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.467707][   T12] ---[ end trace 0000000000000000 ]---
[  967.469719][   T12] ------------[ cut here ]------------
[  967.469855][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  967.470114][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.470423][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.470726][   T12] Tainted: [W]=WARN
[  967.470823][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.470986][   T12] Workqueue: netns cleanup_net
[  967.471122][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.471288][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.471759][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  967.471925][   T12] RAX: 00000000ffffffa6 RBX: ff1100002515b000 RCX: 1ff4000000018eaf
[  967.472115][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002515b0b8
[  967.472308][   T12] RBP: ff11000005039000 R08: 1fe2200004a2b618 R09: ff11000001b051d0
[  967.472506][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  967.472702][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012fac000
[  967.472897][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  967.473127][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.473288][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  967.473483][   T12] PKRU: 55555554
[  967.473580][   T12] Call Trace:
[  967.473682][   T12]  <TASK>
[  967.473752][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.473881][   T12]  ? notifier_call_chain+0xb0/0x320
[  967.474015][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  967.474117][   T12]  netif_close_many+0x2ac/0x640
[  967.474243][   T12]  ? lock_acquire+0x134/0x160
[  967.474377][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.474510][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.474636][   T12]  ? __dev_close_many+0x530/0x530
[  967.474768][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  967.474926][   T12]  ? __rtnl_unlock+0x5b/0x100
[  967.475064][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  967.475222][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.475357][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.475514][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.475643][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.475781][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.475942][   T12]  ? unregister_netdevice_many+0x20/0x20
[  967.476076][   T12]  default_device_exit_batch+0x38b/0x600
[  967.476205][   T12]  ? generic_xdp_install+0x400/0x400
[  967.476332][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.476467][   T12]  ? unregister_netdev+0x60/0x60
[  967.476595][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.476729][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.476861][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.476990][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.477119][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.477250][   T12]  cleanup_net+0x431/0x890
[  967.477384][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.477510][   T12]  ? process_one_work+0xdb7/0x1410
[  967.477638][   T12]  ? lock_acquire+0x134/0x160
[  967.477770][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.477899][   T12]  process_one_work+0xdf8/0x1410
[  967.478031][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.478167][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.478298][   T12]  worker_thread+0x4f1/0xd60
[  967.478437][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.478562][   T12]  kthread+0x367/0x460
[  967.478657][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.478819][   T12]  ? kthread_affine_node+0x330/0x330
[  967.478947][   T12]  ret_from_fork+0x474/0x6b0
[  967.479076][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.479234][   T12]  ? __switch_to+0x5a3/0xe00
[  967.479364][   T12]  ? kthread_affine_node+0x330/0x330
[  967.479490][   T12]  ret_from_fork_asm+0x11/0x20
[  967.479622][   T12]  </TASK>
[  967.479720][   T12] irq event stamp: 12430335
[  967.479845][   T12] hardirqs last  enabled at (12430343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.480068][   T12] hardirqs last disabled at (12430350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.480283][   T12] softirqs last  enabled at (12429894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.480509][   T12] softirqs last disabled at (12429889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.480730][   T12] ---[ end trace 0000000000000000 ]---
[  967.496622][   T12] ------------[ cut here ]------------
[  967.497121][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  967.497414][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.497743][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.498046][   T12] Tainted: [W]=WARN
[  967.498147][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.498316][   T12] Workqueue: netns cleanup_net
[  967.498462][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.498635][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.499099][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  967.499265][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ff46740 RCX: 1ff4000000018eaf
[  967.499472][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff467f8
[  967.499671][   T12] RBP: ff11000012fac000 R08: 1fe2200003fe8d00 R09: ff11000001b051d0
[  967.499863][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  967.500056][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  967.500252][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  967.500488][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.500672][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  967.500868][   T12] PKRU: 55555554
[  967.500966][   T12] Call Trace:
[  967.501067][   T12]  <TASK>
[  967.501135][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.501266][   T12]  ? notifier_call_chain+0xb0/0x320
[  967.501403][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  967.501503][   T12]  netif_close_many+0x2ac/0x640
[  967.501633][   T12]  ? lock_acquire+0x134/0x160
[  967.501768][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.501901][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.502030][   T12]  ? __dev_close_many+0x530/0x530
[  967.502162][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  967.502324][   T12]  ? __rtnl_unlock+0x5b/0x100
[  967.502471][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  967.502636][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.502769][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.502941][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.503081][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.503211][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.503382][   T12]  ? unregister_netdevice_many+0x20/0x20
[  967.503514][   T12]  default_device_exit_batch+0x38b/0x600
[  967.503643][   T12]  ? generic_xdp_install+0x400/0x400
[  967.503773][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.503903][   T12]  ? unregister_netdev+0x60/0x60
[  967.504036][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.504167][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.504299][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.504437][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.504565][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.504700][   T12]  cleanup_net+0x431/0x890
[  967.504829][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.504957][   T12]  ? process_one_work+0xdb7/0x1410
[  967.505087][   T12]  ? lock_acquire+0x134/0x160
[  967.505216][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.505354][   T12]  process_one_work+0xdf8/0x1410
[  967.505486][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.505614][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.505751][   T12]  worker_thread+0x4f1/0xd60
[  967.505889][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.506020][   T12]  kthread+0x367/0x460
[  967.506120][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.506285][   T12]  ? kthread_affine_node+0x330/0x330
[  967.506418][   T12]  ret_from_fork+0x474/0x6b0
[  967.506551][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.506715][   T12]  ? __switch_to+0x5a3/0xe00
[  967.506844][   T12]  ? kthread_affine_node+0x330/0x330
[  967.506972][   T12]  ret_from_fork_asm+0x11/0x20
[  967.507106][   T12]  </TASK>
[  967.507205][   T12] irq event stamp: 12446937
[  967.507333][   T12] hardirqs last  enabled at (12446945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.507559][   T12] hardirqs last disabled at (12446954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.507783][   T12] softirqs last  enabled at (12446440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.508002][   T12] softirqs last disabled at (12446435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.508226][   T12] ---[ end trace 0000000000000000 ]---
[  967.510074][   T12] ------------[ cut here ]------------
[  967.510294][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  967.510653][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.510981][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.511278][   T12] Tainted: [W]=WARN
[  967.511440][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.511605][   T12] Workqueue: netns cleanup_net
[  967.511752][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.512017][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.512552][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  967.512719][   T12] RAX: 00000000ffffffa6 RBX: ff110000198023c0 RCX: 1ff4000000018eaf
[  967.512917][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019802478
[  967.513109][   T12] RBP: ff1100000811c000 R08: 1fe2200003300490 R09: ff11000001b051d0
[  967.513299][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  967.513542][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  967.513741][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  967.513964][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.514127][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  967.514319][   T12] PKRU: 55555554
[  967.514466][   T12] Call Trace:
[  967.514562][   T12]  <TASK>
[  967.514631][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.514766][   T12]  ? notifier_call_chain+0xb0/0x320
[  967.514899][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  967.515001][   T12]  netif_close_many+0x2ac/0x640
[  967.515133][   T12]  ? lock_acquire+0x134/0x160
[  967.515259][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.515444][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.515571][   T12]  ? __dev_close_many+0x530/0x530
[  967.515703][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  967.515858][   T12]  ? __rtnl_unlock+0x5b/0x100
[  967.515987][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  967.516146][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.516272][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.516527][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.516655][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.516790][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.516948][   T12]  ? unregister_netdevice_many+0x20/0x20
[  967.517078][   T12]  default_device_exit_batch+0x38b/0x600
[  967.517206][   T12]  ? generic_xdp_install+0x400/0x400
[  967.517332][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.517594][   T12]  ? unregister_netdev+0x60/0x60
[  967.517726][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.517853][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.517983][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.518114][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.518240][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.518521][   T12]  cleanup_net+0x431/0x890
[  967.518649][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.518788][   T12]  ? process_one_work+0xdb7/0x1410
[  967.518917][   T12]  ? lock_acquire+0x134/0x160
[  967.519044][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.519172][   T12]  process_one_work+0xdf8/0x1410
[  967.519303][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.519504][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.519636][   T12]  worker_thread+0x4f1/0xd60
[  967.519779][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.519908][   T12]  kthread+0x367/0x460
[  967.520008][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.520170][   T12]  ? kthread_affine_node+0x330/0x330
[  967.520297][   T12]  ret_from_fork+0x474/0x6b0
[  967.520500][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.520659][   T12]  ? __switch_to+0x5a3/0xe00
[  967.520789][   T12]  ? kthread_affine_node+0x330/0x330
[  967.520920][   T12]  ret_from_fork_asm+0x11/0x20
[  967.521057][   T12]  </TASK>
[  967.521157][   T12] irq event stamp: 12451439
[  967.521285][   T12] hardirqs last  enabled at (12451447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.521562][   T12] hardirqs last disabled at (12451550): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.521788][   T12] softirqs last  enabled at (12451548): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.522015][   T12] softirqs last disabled at (12451455): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.522238][   T12] ---[ end trace 0000000000000000 ]---
[  967.531460][   T12] ------------[ cut here ]------------
[  967.531609][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  967.531879][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.532170][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.532466][   T12] Tainted: [W]=WARN
[  967.532561][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.532720][   T12] Workqueue: netns cleanup_net
[  967.532851][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.533015][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.533465][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  967.533627][   T12] RAX: 00000000ffffffa6 RBX: ff11000019803380 RCX: 1ff4000000018ed5
[  967.533830][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019803438
[  967.534013][   T12] RBP: ff11000026551000 R08: 1fe2200003300688 R09: ff11000001b051d0
[  967.534197][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  967.534384][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  967.534568][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  967.534793][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.534951][   T12] CR2: 0000563da60ff800 CR3: 0000000012d71006 CR4: 0000000000771ef0
[  967.535136][   T12] PKRU: 55555554
[  967.535229][   T12] Call Trace:
[  967.535324][   T12]  <TASK>
[  967.535396][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  967.535555][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.535712][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.535836][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.535960][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.536131][   T12]  default_device_exit_batch+0x38b/0x600
[  967.536257][   T12]  ? generic_xdp_install+0x400/0x400
[  967.536387][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.536511][   T12]  ? unregister_netdev+0x60/0x60
[  967.536635][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.536760][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.536887][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.537014][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.537135][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.537259][   T12]  cleanup_net+0x431/0x890
[  967.537393][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.537522][   T12]  ? process_one_work+0xdb7/0x1410
[  967.537647][   T12]  ? lock_acquire+0x134/0x160
[  967.537777][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.537902][   T12]  process_one_work+0xdf8/0x1410
[  967.538026][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.538148][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.538276][   T12]  worker_thread+0x4f1/0xd60
[  967.538409][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.538535][   T12]  kthread+0x367/0x460
[  967.538629][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.538805][   T12]  ? kthread_affine_node+0x330/0x330
[  967.538934][   T12]  ret_from_fork+0x474/0x6b0
[  967.539061][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.539213][   T12]  ? __switch_to+0x5a3/0xe00
[  967.539336][   T12]  ? kthread_affine_node+0x330/0x330
[  967.539465][   T12]  ret_from_fork_asm+0x11/0x20
[  967.539597][   T12]  </TASK>
[  967.539693][   T12] irq event stamp: 12462831
[  967.539821][   T12] hardirqs last  enabled at (12462839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.540033][   T12] hardirqs last disabled at (12462846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.540241][   T12] softirqs last  enabled at (12462296): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  967.540474][   T12] softirqs last disabled at (12462294): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  967.540694][   T12] ---[ end trace 0000000000000000 ]---
[  967.542104][   T12] ------------[ cut here ]------------
[  967.542235][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  967.542485][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.542784][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.543064][   T12] Tainted: [W]=WARN
[  967.543157][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.543308][   T12] Workqueue: netns cleanup_net
[  967.543448][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.543613][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.544070][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  967.544224][   T12] RAX: 00000000ffffffa6 RBX: ff11000019803e00 RCX: 1ff4000000018ed5
[  967.544414][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019803eb8
[  967.544600][   T12] RBP: ff1100001ffa9000 R08: 1fe22000033007d8 R09: ff11000001b051d0
[  967.544787][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  967.544972][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  967.545156][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  967.545380][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.545534][   T12] CR2: 0000563da60ff800 CR3: 0000000012d71006 CR4: 0000000000771ef0
[  967.545722][   T12] PKRU: 55555554
[  967.545814][   T12] Call Trace:
[  967.545908][   T12]  <TASK>
[  967.545978][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  967.546141][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.546296][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.546432][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.546556][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.546720][   T12]  default_device_exit_batch+0x38b/0x600
[  967.546859][   T12]  ? generic_xdp_install+0x400/0x400
[  967.547020][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.547186][   T12]  ? unregister_netdev+0x60/0x60
[  967.547309][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.547440][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.547567][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.547699][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.547852][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.548036][   T12]  cleanup_net+0x431/0x890
[  967.548214][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.548385][   T12]  ? process_one_work+0xdb7/0x1410
[  967.548509][   T12]  ? lock_acquire+0x134/0x160
[  967.548630][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.548765][   T12]  process_one_work+0xdf8/0x1410
[  967.548891][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.549013][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.549139][   T12]  worker_thread+0x4f1/0xd60
[  967.549268][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.549401][   T12]  kthread+0x367/0x460
[  967.549494][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.549654][   T12]  ? kthread_affine_node+0x330/0x330
[  967.549783][   T12]  ret_from_fork+0x474/0x6b0
[  967.549910][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.550063][   T12]  ? __switch_to+0x5a3/0xe00
[  967.550190][   T12]  ? kthread_affine_node+0x330/0x330
[  967.550312][   T12]  ret_from_fork_asm+0x11/0x20
[  967.550447][   T12]  </TASK>
[  967.550539][   T12] irq event stamp: 12465615
[  967.550662][   T12] hardirqs last  enabled at (12465623): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.550877][   T12] hardirqs last disabled at (12465630): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.551093][   T12] softirqs last  enabled at (12465078): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  967.551308][   T12] softirqs last disabled at (12465076): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  967.551527][   T12] ---[ end trace 0000000000000000 ]---
[  967.552921][   T12] ------------[ cut here ]------------
[  967.553058][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  967.553297][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.553600][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.553885][   T12] Tainted: [W]=WARN
[  967.553984][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.554136][   T12] Workqueue: netns cleanup_net
[  967.554265][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.554434][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.554877][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  967.555032][   T12] RAX: 00000000ffffffa6 RBX: ff1100002745a900 RCX: 1ff4000000018ed5
[  967.555211][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002745a9b8
[  967.555398][   T12] RBP: ff1100001cfc9000 R08: 1fe2200004e8b538 R09: ff11000001b051d0
[  967.555587][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  967.555776][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  967.555968][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  967.556188][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.556349][   T12] CR2: 0000563da60ff800 CR3: 0000000012d71006 CR4: 0000000000771ef0
[  967.556536][   T12] PKRU: 55555554
[  967.556630][   T12] Call Trace:
[  967.556728][   T12]  <TASK>
[  967.556793][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  967.556950][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.557102][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.557225][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.557355][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.557515][   T12]  default_device_exit_batch+0x38b/0x600
[  967.557638][   T12]  ? generic_xdp_install+0x400/0x400
[  967.557769][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.557894][   T12]  ? unregister_netdev+0x60/0x60
[  967.558018][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.558141][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.558319][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.558475][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.558596][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.558730][   T12]  cleanup_net+0x431/0x890
[  967.558852][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.558971][   T12]  ? process_one_work+0xdb7/0x1410
[  967.559097][   T12]  ? lock_acquire+0x134/0x160
[  967.559238][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.559431][   T12]  process_one_work+0xdf8/0x1410
[  967.559617][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.559799][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.559988][   T12]  worker_thread+0x4f1/0xd60
[  967.560184][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.560377][   T12]  kthread+0x367/0x460
[  967.560471][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.560626][   T12]  ? kthread_affine_node+0x330/0x330
[  967.560757][   T12]  ret_from_fork+0x474/0x6b0
[  967.560880][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.561033][   T12]  ? __switch_to+0x5a3/0xe00
[  967.561154][   T12]  ? kthread_affine_node+0x330/0x330
[  967.561280][   T12]  ret_from_fork_asm+0x11/0x20
[  967.561417][   T12]  </TASK>
[  967.561508][   T12] irq event stamp: 12468383
[  967.561633][   T12] hardirqs last  enabled at (12468391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.561877][   T12] hardirqs last disabled at (12468398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.562183][   T12] softirqs last  enabled at (12467846): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  967.562516][   T12] softirqs last disabled at (12467844): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  967.562778][   T12] ---[ end trace 0000000000000000 ]---
[  967.564720][   T12] ------------[ cut here ]------------
[  967.564862][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  967.565101][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.565402][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.565681][   T12] Tainted: [W]=WARN
[  967.565774][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.565930][   T12] Workqueue: netns cleanup_net
[  967.566060][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.566230][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.566687][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  967.566843][   T12] RAX: 00000000ffffffa6 RBX: ff1100002745b380 RCX: 1ff4000000018ed5
[  967.567031][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002745b438
[  967.567215][   T12] RBP: ff11000008169000 R08: 1fe2200004e8b688 R09: ff11000001b051d0
[  967.567402][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  967.567582][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  967.567776][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  967.567990][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.568141][   T12] CR2: 0000563da60ff800 CR3: 0000000012d71006 CR4: 0000000000771ef0
[  967.568321][   T12] PKRU: 55555554
[  967.568416][   T12] Call Trace:
[  967.568526][   T12]  <TASK>
[  967.568618][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  967.568854][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.569077][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.569261][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.569451][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.569620][   T12]  default_device_exit_batch+0x38b/0x600
[  967.569748][   T12]  ? generic_xdp_install+0x400/0x400
[  967.569875][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.570036][   T12]  ? unregister_netdev+0x60/0x60
[  967.570184][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.570304][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.570453][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.570636][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.570803][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.570986][   T12]  cleanup_net+0x431/0x890
[  967.571177][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.571369][   T12]  ? process_one_work+0xdb7/0x1410
[  967.571555][   T12]  ? lock_acquire+0x134/0x160
[  967.571743][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.571905][   T12]  process_one_work+0xdf8/0x1410
[  967.572063][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.572201][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.572406][   T12]  worker_thread+0x4f1/0xd60
[  967.572593][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.572741][   T12]  kthread+0x367/0x460
[  967.572836][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.572998][   T12]  ? kthread_affine_node+0x330/0x330
[  967.573125][   T12]  ret_from_fork+0x474/0x6b0
[  967.573250][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.573434][   T12]  ? __switch_to+0x5a3/0xe00
[  967.573563][   T12]  ? kthread_affine_node+0x330/0x330
[  967.573692][   T12]  ret_from_fork_asm+0x11/0x20
[  967.573821][   T12]  </TASK>
[  967.573919][   T12] irq event stamp: 12471165
[  967.574041][   T12] hardirqs last  enabled at (12471173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.574252][   T12] hardirqs last disabled at (12471180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.574472][   T12] softirqs last  enabled at (12471128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.574691][   T12] softirqs last disabled at (12471123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.574903][   T12] ---[ end trace 0000000000000000 ]---
[  967.576865][   T12] ------------[ cut here ]------------
[  967.577015][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  967.577270][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.577563][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.577849][   T12] Tainted: [W]=WARN
[  967.577941][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.578093][   T12] Workqueue: netns cleanup_net
[  967.578223][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.578387][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.578830][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  967.578985][   T12] RAX: 00000000ffffffa6 RBX: ff1100002745be00 RCX: 1ff4000000018ed5
[  967.579167][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002745beb8
[  967.579355][   T12] RBP: ff11000026d61000 R08: 1fe2200004e8b7d8 R09: ff11000001b051d0
[  967.579538][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  967.579729][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  967.579912][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  967.580130][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.580287][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71006 CR4: 0000000000771ef0
[  967.580474][   T12] PKRU: 55555554
[  967.580565][   T12] Call Trace:
[  967.580656][   T12]  <TASK>
[  967.580725][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  967.580879][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.581032][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.581160][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.581281][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.581445][   T12]  default_device_exit_batch+0x38b/0x600
[  967.581571][   T12]  ? generic_xdp_install+0x400/0x400
[  967.581705][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.581835][   T12]  ? unregister_netdev+0x60/0x60
[  967.581963][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.582090][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.582222][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.582354][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.582479][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.582608][   T12]  cleanup_net+0x431/0x890
[  967.582770][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.582894][   T12]  ? process_one_work+0xdb7/0x1410
[  967.583022][   T12]  ? lock_acquire+0x134/0x160
[  967.583151][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.583273][   T12]  process_one_work+0xdf8/0x1410
[  967.583509][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.583703][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.583834][   T12]  worker_thread+0x4f1/0xd60
[  967.583963][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.584084][   T12]  kthread+0x367/0x460
[  967.584178][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.584338][   T12]  ? kthread_affine_node+0x330/0x330
[  967.584521][   T12]  ret_from_fork+0x474/0x6b0
[  967.584651][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.584813][   T12]  ? __switch_to+0x5a3/0xe00
[  967.584938][   T12]  ? kthread_affine_node+0x330/0x330
[  967.585061][   T12]  ret_from_fork_asm+0x11/0x20
[  967.585191][   T12]  </TASK>
[  967.585281][   T12] irq event stamp: 12474465
[  967.585465][   T12] hardirqs last  enabled at (12474581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.585687][   T12] hardirqs last disabled at (12474588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.585941][   T12] softirqs last  enabled at (12474578): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.586167][   T12] softirqs last disabled at (12474473): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.586438][   T12] ---[ end trace 0000000000000000 ]---
[  967.588514][   T12] ------------[ cut here ]------------
[  967.588654][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  967.588919][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.589232][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.589554][   T12] Tainted: [W]=WARN
[  967.589652][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.589820][   T12] Workqueue: netns cleanup_net
[  967.589954][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.590115][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.590568][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  967.590730][   T12] RAX: 00000000ffffffa6 RBX: ff110000198e6200 RCX: 1ff4000000018ed5
[  967.590920][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198e62b8
[  967.591103][   T12] RBP: ff11000026d64000 R08: 1fe220000331cc58 R09: ff11000001b051d0
[  967.591283][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  967.591472][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  967.591659][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  967.591877][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.592031][   T12] CR2: 00007f6d5f6a5800 CR3: 0000000015945005 CR4: 0000000000771ef0
[  967.592224][   T12] PKRU: 55555554
[  967.592314][   T12] Call Trace:
[  967.592412][   T12]  <TASK>
[  967.592475][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  967.592629][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.592783][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.592905][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.593028][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.593184][   T12]  default_device_exit_batch+0x38b/0x600
[  967.593306][   T12]  ? generic_xdp_install+0x400/0x400
[  967.593436][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.593560][   T12]  ? unregister_netdev+0x60/0x60
[  967.593701][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.593824][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.593950][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.594075][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.594194][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.594321][   T12]  cleanup_net+0x431/0x890
[  967.594450][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.594571][   T12]  ? process_one_work+0xdb7/0x1410
[  967.594699][   T12]  ? lock_acquire+0x134/0x160
[  967.594821][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.594943][   T12]  process_one_work+0xdf8/0x1410
[  967.595069][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.595194][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.595319][   T12]  worker_thread+0x4f1/0xd60
[  967.595447][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.595566][   T12]  kthread+0x367/0x460
[  967.595657][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.595813][   T12]  ? kthread_affine_node+0x330/0x330
[  967.595933][   T12]  ret_from_fork+0x474/0x6b0
[  967.596059][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.596208][   T12]  ? __switch_to+0x5a3/0xe00
[  967.596330][   T12]  ? kthread_affine_node+0x330/0x330
[  967.596469][   T12]  ret_from_fork_asm+0x11/0x20
[  967.596597][   T12]  </TASK>
[  967.596691][   T12] irq event stamp: 12477481
[  967.596812][   T12] hardirqs last  enabled at (12477489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.597030][   T12] hardirqs last disabled at (12477496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.597237][   T12] softirqs last  enabled at (12477052): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.597457][   T12] softirqs last disabled at (12477047): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.597665][   T12] ---[ end trace 0000000000000000 ]---
[  967.605751][   T12] ------------[ cut here ]------------
[  967.605926][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  967.606290][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.606752][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.607195][   T12] Tainted: [W]=WARN
[  967.607357][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.607583][   T12] Workqueue: netns cleanup_net
[  967.607746][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.607909][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.609408][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  967.609575][   T12] RAX: 00000000ffffffa6 RBX: ff110000198e6c80 RCX: 1ff4000000018ed5
[  967.609764][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198e6d38
[  967.609948][   T12] RBP: ff11000005039000 R08: 1fe220000331cda8 R09: ff11000001b051d0
[  967.610132][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  967.610312][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  967.610546][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  967.610772][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.610970][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  967.611232][   T12] PKRU: 55555554
[  967.611466][   T12] Call Trace:
[  967.611605][   T12]  <TASK>
[  967.611702][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  967.611935][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.612156][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.612283][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.612466][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.612626][   T12]  default_device_exit_batch+0x38b/0x600
[  967.612761][   T12]  ? generic_xdp_install+0x400/0x400
[  967.612884][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.613006][   T12]  ? unregister_netdev+0x60/0x60
[  967.613127][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.613245][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.613427][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.613552][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.613685][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.613811][   T12]  cleanup_net+0x431/0x890
[  967.613935][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.614057][   T12]  ? process_one_work+0xdb7/0x1410
[  967.614183][   T12]  ? lock_acquire+0x134/0x160
[  967.614311][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.614493][   T12]  process_one_work+0xdf8/0x1410
[  967.614621][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.614749][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.614876][   T12]  worker_thread+0x4f1/0xd60
[  967.615002][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.615128][   T12]  kthread+0x367/0x460
[  967.615221][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.615425][   T12]  ? kthread_affine_node+0x330/0x330
[  967.615548][   T12]  ret_from_fork+0x474/0x6b0
[  967.615682][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.615838][   T12]  ? __switch_to+0x5a3/0xe00
[  967.615995][   T12]  ? kthread_affine_node+0x330/0x330
[  967.616172][   T12]  ret_from_fork_asm+0x11/0x20
[  967.616454][   T12]  </TASK>
[  967.616595][   T12] irq event stamp: 12488567
[  967.616776][   T12] hardirqs last  enabled at (12488575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.616999][   T12] hardirqs last disabled at (12488582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.617219][   T12] softirqs last  enabled at (12488556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.617486][   T12] softirqs last disabled at (12488599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.617703][   T12] ---[ end trace 0000000000000000 ]---
[  967.619491][   T12] ------------[ cut here ]------------
[  967.619636][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  967.619888][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.620182][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.620472][   T12] Tainted: [W]=WARN
[  967.620563][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.620720][   T12] Workqueue: netns cleanup_net
[  967.620846][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.621004][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.621467][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  967.621621][   T12] RAX: 00000000ffffffa6 RBX: ff110000198e7700 RCX: 1ff4000000018ed5
[  967.621812][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198e77b8
[  967.621999][   T12] RBP: ff11000012fac000 R08: 1fe220000331cef8 R09: ff11000001b051d0
[  967.622177][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  967.622363][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  967.622544][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  967.622766][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.622919][   T12] CR2: 0000563da5f07288 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  967.623100][   T12] PKRU: 55555554
[  967.623192][   T12] Call Trace:
[  967.623283][   T12]  <TASK>
[  967.623355][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  967.623510][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.623662][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.623788][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.623909][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.624066][   T12]  default_device_exit_batch+0x38b/0x600
[  967.624192][   T12]  ? generic_xdp_install+0x400/0x400
[  967.624314][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.624447][   T12]  ? unregister_netdev+0x60/0x60
[  967.624575][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.624705][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.624830][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.624958][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.625080][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.625209][   T12]  cleanup_net+0x431/0x890
[  967.625335][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.625467][   T12]  ? process_one_work+0xdb7/0x1410
[  967.625599][   T12]  ? lock_acquire+0x134/0x160
[  967.625728][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.625857][   T12]  process_one_work+0xdf8/0x1410
[  967.625985][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.626107][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.626233][   T12]  worker_thread+0x4f1/0xd60
[  967.626360][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.626482][   T12]  kthread+0x367/0x460
[  967.626574][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.626734][   T12]  ? kthread_affine_node+0x330/0x330
[  967.626854][   T12]  ret_from_fork+0x474/0x6b0
[  967.626978][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.627131][   T12]  ? __switch_to+0x5a3/0xe00
[  967.627253][   T12]  ? kthread_affine_node+0x330/0x330
[  967.627383][   T12]  ret_from_fork_asm+0x11/0x20
[  967.627511][   T12]  </TASK>
[  967.627601][   T12] irq event stamp: 12491627
[  967.627726][   T12] hardirqs last  enabled at (12491635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.627939][   T12] hardirqs last disabled at (12491642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.628148][   T12] softirqs last  enabled at (12491418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.628364][   T12] softirqs last disabled at (12491413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.628572][   T12] ---[ end trace 0000000000000000 ]---
[  967.630308][   T12] ------------[ cut here ]------------
[  967.630513][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  967.630764][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.631136][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.631417][   T12] Tainted: [W]=WARN
[  967.631511][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.631659][   T12] Workqueue: netns cleanup_net
[  967.631792][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.631949][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.632409][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  967.632564][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c90200 RCX: 1ff4000000018ed5
[  967.632747][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c902b8
[  967.632930][   T12] RBP: ff1100000811c000 R08: 1fe2200002d92058 R09: ff11000001b051d0
[  967.633111][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  967.633292][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  967.633479][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  967.633699][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.633855][   T12] CR2: 0000563da5f07288 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  967.634044][   T12] PKRU: 55555554
[  967.634139][   T12] Call Trace:
[  967.634233][   T12]  <TASK>
[  967.634299][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  967.634469][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.634623][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.634752][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.634874][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  967.635036][   T12]  default_device_exit_batch+0x38b/0x600
[  967.635157][   T12]  ? generic_xdp_install+0x400/0x400
[  967.635282][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.635412][   T12]  ? unregister_netdev+0x60/0x60
[  967.635531][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.635651][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.635778][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.635904][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.636026][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.636155][   T12]  cleanup_net+0x431/0x890
[  967.636276][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.636406][   T12]  ? process_one_work+0xdb7/0x1410
[  967.636528][   T12]  ? lock_acquire+0x134/0x160
[  967.636648][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.636780][   T12]  process_one_work+0xdf8/0x1410
[  967.636911][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.637030][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.637155][   T12]  worker_thread+0x4f1/0xd60
[  967.637281][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.637411][   T12]  kthread+0x367/0x460
[  967.637501][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.637653][   T12]  ? kthread_affine_node+0x330/0x330
[  967.637787][   T12]  ret_from_fork+0x474/0x6b0
[  967.637910][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.638062][   T12]  ? __switch_to+0x5a3/0xe00
[  967.638187][   T12]  ? kthread_affine_node+0x330/0x330
[  967.638306][   T12]  ret_from_fork_asm+0x11/0x20
[  967.638441][   T12]  </TASK>
[  967.638530][   T12] irq event stamp: 12494479
[  967.638651][   T12] hardirqs last  enabled at (12494487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.638877][   T12] hardirqs last disabled at (12494494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.639083][   T12] softirqs last  enabled at (12493960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.639289][   T12] softirqs last disabled at (12493955): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.639503][   T12] ---[ end trace 0000000000000000 ]---
[  967.686689][   T12] ------------[ cut here ]------------
[  967.686958][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  967.687234][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.687566][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.687868][   T12] Tainted: [W]=WARN
[  967.687969][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.688133][   T12] Workqueue: netns cleanup_net
[  967.688268][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.688449][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.688911][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  967.689069][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c90ac0 RCX: 1ff4000000018eaf
[  967.689254][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c90b78
[  967.689450][   T12] RBP: ff1100001cf74000 R08: 1fe2200002d92170 R09: ff11000001b051d0
[  967.689639][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  967.689832][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  967.690019][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  967.690253][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.690424][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  967.690616][   T12] PKRU: 55555554
[  967.690714][   T12] Call Trace:
[  967.690807][   T12]  <TASK>
[  967.690875][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.691003][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  967.691101][   T12]  netif_close_many+0x2ac/0x640
[  967.691228][   T12]  ? lock_acquire+0x134/0x160
[  967.691362][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.691487][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.691614][   T12]  ? __dev_close_many+0x530/0x530
[  967.691742][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  967.691896][   T12]  ? __rtnl_unlock+0x5b/0x100
[  967.692022][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  967.692181][   T12]  ? mutex_is_locked+0x1c/0x50
[  967.692305][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.692495][   T12]  ? default_device_exit_net+0x78/0x7b0
[  967.692622][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.692783][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  967.692911][   T12]  default_device_exit_batch+0x38b/0x600
[  967.693036][   T12]  ? generic_xdp_install+0x400/0x400
[  967.693162][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.693298][   T12]  ? unregister_netdev+0x60/0x60
[  967.693505][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.693643][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.693788][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.693930][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.694065][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.694196][   T12]  cleanup_net+0x431/0x890
[  967.694321][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.694502][   T12]  ? process_one_work+0xdb7/0x1410
[  967.694627][   T12]  ? lock_acquire+0x134/0x160
[  967.694758][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.694886][   T12]  process_one_work+0xdf8/0x1410
[  967.695014][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.695139][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.695282][   T12]  worker_thread+0x4f1/0xd60
[  967.695467][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.695593][   T12]  kthread+0x367/0x460
[  967.695693][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.695849][   T12]  ? kthread_affine_node+0x330/0x330
[  967.695975][   T12]  ret_from_fork+0x474/0x6b0
[  967.696103][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.696266][   T12]  ? __switch_to+0x5a3/0xe00
[  967.696448][   T12]  ? kthread_affine_node+0x330/0x330
[  967.696571][   T12]  ret_from_fork_asm+0x11/0x20
[  967.696706][   T12]  </TASK>
[  967.696799][   T12] irq event stamp: 12502359
[  967.696924][   T12] hardirqs last  enabled at (12502367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.697141][   T12] hardirqs last disabled at (12502374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.697413][   T12] softirqs last  enabled at (12502474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.697634][   T12] softirqs last disabled at (12502383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.697873][   T12] ---[ end trace 0000000000000000 ]---
[  967.699192][   T12] ------------[ cut here ]------------
[  967.699331][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  967.699594][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.699889][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.700187][   T12] Tainted: [W]=WARN
[  967.700286][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.700454][   T12] Workqueue: netns cleanup_net
[  967.700589][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.700808][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.701327][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  967.701513][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c91c40 RCX: 1ff4000000018ed5
[  967.701718][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c91cf8
[  967.701903][   T12] RBP: ff1100001cf74000 R08: 1fe2200002d923a0 R09: ff11000001b051d0
[  967.702097][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  967.702288][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  967.702476][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  967.702695][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.702856][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  967.703044][   T12] PKRU: 55555554
[  967.703139][   T12] Call Trace:
[  967.703234][   T12]  <TASK>
[  967.703297][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  967.703460][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  967.703617][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  967.703751][   T12]  default_device_exit_batch+0x38b/0x600
[  967.703877][   T12]  ? generic_xdp_install+0x400/0x400
[  967.704000][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  967.704128][   T12]  ? unregister_netdev+0x60/0x60
[  967.704253][   T12]  ? rtnl_is_locked+0x15/0x20
[  967.704386][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  967.704512][   T12]  ops_undo_list+0x2ce/0x8f0
[  967.704639][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  967.704766][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.704893][   T12]  cleanup_net+0x431/0x890
[  967.705023][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  967.705146][   T12]  ? process_one_work+0xdb7/0x1410
[  967.705271][   T12]  ? lock_acquire+0x134/0x160
[  967.705399][   T12]  ? rcu_is_watching+0x15/0xd0
[  967.705523][   T12]  process_one_work+0xdf8/0x1410
[  967.705652][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  967.705781][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  967.705915][   T12]  worker_thread+0x4f1/0xd60
[  967.706054][   T12]  ? rescuer_thread+0x1320/0x1320
[  967.706181][   T12]  kthread+0x367/0x460
[  967.706277][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  967.706440][   T12]  ? kthread_affine_node+0x330/0x330
[  967.706565][   T12]  ret_from_fork+0x474/0x6b0
[  967.706697][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  967.706856][   T12]  ? __switch_to+0x5a3/0xe00
[  967.706981][   T12]  ? kthread_affine_node+0x330/0x330
[  967.707106][   T12]  ret_from_fork_asm+0x11/0x20
[  967.707336][   T12]  </TASK>
[  967.707458][   T12] irq event stamp: 12506143
[  967.707582][   T12] hardirqs last  enabled at (12506151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.707803][   T12] hardirqs last disabled at (12506158): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.708016][   T12] softirqs last  enabled at (12505788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.708230][   T12] softirqs last disabled at (12505777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.708447][   T12] ---[ end trace 0000000000000000 ]---
[  967.857355][T18199] ------------[ cut here ]------------
[  967.857533][T18199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18199
[  967.857820][T18199] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.858162][T18199] CPU: 3 UID: 0 PID: 18199 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.858449][T18199] Tainted: [W]=WARN
[  967.858554][T18199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.858728][T18199] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.858904][T18199] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.859384][T18199] RSP: 0018:ffa000000539fab0 EFLAGS: 00010286
[  967.859554][T18199] RAX: 00000000ffffffa6 RBX: ff1100001c9118c0 RCX: 1ff4000000a73f1c
[  967.859758][T18199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c911978
[  967.859956][T18199] RBP: ff11000007989000 R08: 1fe2200003922330 R09: ff11000001d8ae80
[  967.860155][T18199] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  967.860364][T18199] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[  967.860571][T18199] FS:  00007fc2a4500840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  967.860810][T18199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.860980][T18199] CR2: 00007fc2a4707430 CR3: 0000000026d6f004 CR4: 0000000000771ef0
[  967.861182][T18199] PKRU: 55555554
[  967.861285][T18199] Call Trace:
[  967.861389][T18199]  <TASK>
[  967.861460][T18199]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.861595][T18199]  ? notifier_call_chain+0xb0/0x320
[  967.861741][T18199]  rtmsg_ifinfo+0x5c/0xb0
[  967.861844][T18199]  register_netdevice+0x137a/0x1980
[  967.861980][T18199]  ? unregister_netdevice_queue+0x470/0x470
[  967.862149][T18199]  register_netdev+0x23/0x40
[  967.862287][T18199]  loopback_net_init+0x7d/0x150
[  967.862432][T18199]  ops_init+0x187/0x560
[  967.862535][T18199]  setup_net+0x11b/0x3b0
[  967.862634][T18199]  ? unregister_pernet_device+0x80/0x80
[  967.862771][T18199]  ? lockdep_init_map_type+0x5d/0x250
[  967.862903][T18199]  ? mutex_init_lockdep+0xf6/0x120
[  967.863039][T18199]  copy_net_ns+0x2fd/0x450
[  967.863178][T18199]  create_new_namespaces+0x371/0xa10
[  967.863313][T18199]  unshare_nsproxy_namespaces+0xa5/0x150
[  967.863451][T18199]  ksys_unshare+0x47e/0x8c0
[  967.863587][T18199]  ? walk_process_tree+0x350/0x350
[  967.863741][T18199]  ? __ia32_sys_open+0x1b0/0x1b0
[  967.863877][T18199]  __x64_sys_unshare+0x34/0x50
[  967.864009][T18199]  ? do_syscall_64+0x82/0xfc0
[  967.864146][T18199]  do_syscall_64+0x117/0xfc0
[  967.864284][T18199]  ? trace_hardirqs_off+0xd/0x30
[  967.864423][T18199]  ? exc_page_fault+0xee/0x100
[  967.864558][T18199]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  967.864733][T18199] RIP: 0033:0x7fc2a47c2bcb
[  967.864875][T18199] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  967.865355][T18199] RSP: 002b:00007ffe37df1408 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  967.865558][T18199] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc2a47c2bcb
[  967.865764][T18199] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  967.865963][T18199] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  967.866165][T18199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe37df3630
[  967.866372][T18199] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe37df4712
[  967.866577][T18199]  </TASK>
[  967.866684][T18199] irq event stamp: 18421
[  967.866787][T18199] hardirqs last  enabled at (18429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.867023][T18199] hardirqs last disabled at (18436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.867257][T18199] softirqs last  enabled at (17890): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  967.867497][T18199] softirqs last disabled at (17888): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  967.867738][T18199] ---[ end trace 0000000000000000 ]---
[  967.894544][T18200] ------------[ cut here ]------------
[  967.894789][T18200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18200
[  967.895112][T18200] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  967.896222][T18200] CPU: 2 UID: 0 PID: 18200 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  967.896598][T18200] Tainted: [W]=WARN
[  967.896755][T18200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  967.896975][T18200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  967.897202][T18200] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  967.897743][T18200] RSP: 0018:ffa00000053af030 EFLAGS: 00010286
[  967.897965][T18200] RAX: 00000000ffffffa6 RBX: ff11000026686040 RCX: 1ff4000000a75dcc
[  967.898210][T18200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266860f8
[  967.898469][T18200] RBP: ff11000007989000 R08: 1fe2200004cd0c20 R09: ff1100000ff25158
[  967.898719][T18200] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  967.898968][T18200] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989cd1
[  967.899215][T18200] FS:  00007f7fea302840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  967.899512][T18200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  967.899735][T18200] CR2: 00007f7fea5d21a0 CR3: 000000002579c004 CR4: 0000000000771ef0
[  967.899981][T18200] PKRU: 55555554
[  967.900137][T18200] Call Trace:
[  967.900285][T18200]  <TASK>
[  967.900417][T18200]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  967.900603][T18200]  rtmsg_ifinfo+0x5c/0xb0
[  967.900780][T18200]  ? mark_held_locks+0x40/0x70
[  967.900967][T18200]  __dev_notify_flags+0x1b8/0x280
[  967.901153][T18200]  ? netif_change_name+0x8c0/0x8c0
[  967.901334][T18200]  ? __dev_change_flags+0x4a4/0x660
[  967.901537][T18200]  ? netif_set_allmulti+0x250/0x250
[  967.901728][T18200]  ? is_bpf_text_address+0x68/0x110
[  967.901913][T18200]  netif_change_flags+0xfe/0x190
[  967.902096][T18200]  do_setlink.isra.0+0x1cc3/0x2750
[  967.902278][T18200]  ? rtnl_link_get_size+0x350/0x350
[  967.902476][T18200]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  967.902697][T18200]  ? rcu_read_lock_any_held+0x3c/0x90
[  967.902885][T18200]  ? validate_chain+0x38b/0xc20
[  967.903070][T18200]  ? rcu_read_lock_any_held+0x66/0x90
[  967.903250][T18200]  ? stack_depot_save_flags+0x367/0x770
[  967.903449][T18200]  ? __kernel_text_address+0x12/0x30
[  967.903632][T18200]  ? __lock_acquire+0x508/0xc10
[  967.903824][T18200]  ? lock_acquire.part.0+0xbc/0x260
[  967.904007][T18200]  ? rtnl_newlink+0x883/0xef0
[  967.904196][T18200]  ? rcu_is_watching+0x15/0xd0
[  967.904391][T18200]  ? lock_acquire+0x134/0x160
[  967.904571][T18200]  ? rcu_is_watching+0x15/0xd0
[  967.904760][T18200]  ? rcu_is_watching+0x15/0xd0
[  967.904947][T18200]  ? trace_contention_end+0xb3/0x1a0
[  967.905131][T18200]  ? __mutex_lock+0x1db/0x2010
[  967.905312][T18200]  ? __mutex_lock+0x9b2/0x2010
[  967.905510][T18200]  ? rtnl_newlink+0x883/0xef0
[  967.905704][T18200]  ? ww_mutex_lock+0x160/0x160
[  967.905890][T18200]  ? __rtnl_newlink+0x3fa/0xa50
[  967.906076][T18200]  rtnl_newlink+0x8d1/0xef0
[  967.906260][T18200]  ? lock_acquire.part.0+0xbc/0x260
[  967.906453][T18200]  ? find_held_lock+0x2b/0x80
[  967.906639][T18200]  ? __rtnl_newlink+0xa50/0xa50
[  967.906827][T18200]  ? mark_usage+0x61/0x170
[  967.907024][T18200]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.907214][T18200]  ? lock_acquire.part.0+0xbc/0x260
[  967.907409][T18200]  ? find_held_lock+0x2b/0x80
[  967.907591][T18200]  ? __rtnl_newlink+0xa50/0xa50
[  967.907784][T18200]  ? __lock_release.isra.0+0x6b/0x1a0
[  967.907969][T18200]  ? __rtnl_newlink+0xa50/0xa50
[  967.908153][T18200]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  967.908335][T18200]  ? validate_chain+0x38b/0xc20
[  967.908537][T18200]  ? rtnl_link_fill+0x900/0x900
[  967.908727][T18200]  ? __lock_acquire+0x508/0xc10
[  967.908912][T18200]  ? lock_acquire.part.0+0xbc/0x260
[  967.909094][T18200]  ? find_held_lock+0x2b/0x80
[  967.909281][T18200]  netlink_rcv_skb+0x14e/0x3a0
[  967.909479][T18200]  ? rtnl_link_fill+0x900/0x900
[  967.909661][T18200]  ? netlink_ack+0xcd0/0xcd0
[  967.909857][T18200]  ? netlink_deliver_tap+0xc5/0x330
[  967.910042][T18200]  ? netlink_deliver_tap+0x13c/0x330
[  967.910227][T18200]  netlink_unicast+0x486/0x750
[  967.910453][T18200]  ? netlink_attachskb+0x810/0x810
[  967.910635][T18200]  ? __lock_acquire+0x508/0xc10
[  967.910823][T18200]  netlink_sendmsg+0x735/0xc60
[  967.911006][T18200]  ? netlink_unicast+0x750/0x750
[  967.911190][T18200]  ? __might_fault+0x97/0x140
[  967.911395][T18200]  ____sys_sendmsg+0x419/0x850
[  967.911589][T18200]  ? copy_msghdr_from_user+0x2a0/0x460
[  967.911779][T18200]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  967.911993][T18200]  ? move_addr_to_kernel+0x40/0x40
[  967.912179][T18200]  ? stack_depot_save_flags+0x367/0x770
[  967.912377][T18200]  ? validate_chain+0x38b/0xc20
[  967.912561][T18200]  ___sys_sendmsg+0x14e/0x1d0
[  967.912752][T18200]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  967.912969][T18200]  ? copy_msghdr_from_user+0x460/0x460
[  967.913163][T18200]  __sys_sendmsg+0x145/0x1f0
[  967.913361][T18200]  ? __sys_sendmsg_sock+0x20/0x20
[  967.913542][T18200]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  967.913786][T18200]  ? do_raw_spin_unlock+0x59/0x250
[  967.913969][T18200]  ? rcu_is_watching+0x15/0xd0
[  967.914156][T18200]  do_syscall_64+0x117/0xfc0
[  967.914354][T18200]  ? trace_hardirqs_off+0xd/0x30
[  967.914538][T18200]  ? exc_page_fault+0xee/0x100
[  967.914732][T18200]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  967.914952][T18200] RIP: 0033:0x7f7fea53c08e
[  967.915144][T18200] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  967.915695][T18200] RSP: 002b:00007ffe63a85620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  967.915946][T18200] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7fea53c08e
[  967.916195][T18200] RDX: 0000000000000000 RSI: 00007ffe63a856d0 RDI: 0000000000000005
[  967.916457][T18200] RBP: 00007ffe63a85630 R08: 0000000000000000 R09: 0000000000000000
[  967.916720][T18200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f7
[  967.916968][T18200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe63a85da0
[  967.917282][T18200]  </TASK>
[  967.917529][T18200] irq event stamp: 17435
[  967.917739][T18200] hardirqs last  enabled at (17445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  967.918139][T18200] hardirqs last disabled at (17454): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  967.918546][T18200] softirqs last  enabled at (16408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  967.918843][T18200] softirqs last disabled at (16401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  967.919121][T18200] ---[ end trace 0000000000000000 ]---
[  968.156936][T18208] ------------[ cut here ]------------
[  968.157114][T18208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18208
[  968.158017][T18208] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  968.158338][T18208] CPU: 0 UID: 0 PID: 18208 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  968.158621][T18208] Tainted: [W]=WARN
[  968.158730][T18208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  968.158916][T18208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  968.159090][T18208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  968.159566][T18208] RSP: 0018:ffa000000542fab0 EFLAGS: 00010286
[  968.159755][T18208] RAX: 00000000ffffffa6 RBX: ff11000026f823c0 RCX: 1ff4000000a85f1c
[  968.159958][T18208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f82478
[  968.160158][T18208] RBP: ff1100000f109000 R08: 1fe2200004df0490 R09: ff11000010290b80
[  968.160363][T18208] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  968.160563][T18208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109000
[  968.160771][T18208] FS:  00007f8b52c98840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  968.161007][T18208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  968.161177][T18208] CR2: 00007f8b52ea27d0 CR3: 000000001c0c4004 CR4: 0000000000771ef0
[  968.161385][T18208] PKRU: 55555554
[  968.161485][T18208] Call Trace:
[  968.161588][T18208]  <TASK>
[  968.161659][T18208]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  968.161803][T18208]  ? notifier_call_chain+0xb0/0x320
[  968.161945][T18208]  rtmsg_ifinfo+0x5c/0xb0
[  968.162049][T18208]  register_netdevice+0x137a/0x1980
[  968.162186][T18208]  ? unregister_netdevice_queue+0x470/0x470
[  968.162360][T18208]  register_netdev+0x23/0x40
[  968.162493][T18208]  loopback_net_init+0x7d/0x150
[  968.162634][T18208]  ops_init+0x187/0x560
[  968.162744][T18208]  setup_net+0x11b/0x3b0
[  968.162846][T18208]  ? unregister_pernet_device+0x80/0x80
[  968.162984][T18208]  ? lockdep_init_map_type+0x5d/0x250
[  968.163119][T18208]  ? mutex_init_lockdep+0xf6/0x120
[  968.163256][T18208]  copy_net_ns+0x2fd/0x450
[  968.163397][T18208]  create_new_namespaces+0x371/0xa10
[  968.163537][T18208]  unshare_nsproxy_namespaces+0xa5/0x150
[  968.163678][T18208]  ksys_unshare+0x47e/0x8c0
[  968.163820][T18208]  ? walk_process_tree+0x350/0x350
[  968.163955][T18208]  ? __ia32_sys_open+0x1b0/0x1b0
[  968.164095][T18208]  __x64_sys_unshare+0x34/0x50
[  968.164232][T18208]  ? do_syscall_64+0x82/0xfc0
[  968.164379][T18208]  do_syscall_64+0x117/0xfc0
[  968.164513][T18208]  ? trace_hardirqs_off+0xd/0x30
[  968.164646][T18208]  ? exc_page_fault+0xee/0x100
[  968.164785][T18208]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  968.164950][T18208] RIP: 0033:0x7f8b52f5abcb
[  968.165091][T18208] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  968.165568][T18208] RSP: 002b:00007fff17366488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  968.165779][T18208] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8b52f5abcb
[  968.165978][T18208] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  968.166176][T18208] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  968.166390][T18208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff173686b0
[  968.166594][T18208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1736a712
[  968.166804][T18208]  </TASK>
[  968.166907][T18208] irq event stamp: 22413
[  968.167007][T18208] hardirqs last  enabled at (22421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  968.167237][T18208] hardirqs last disabled at (22428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  968.167472][T18208] softirqs last  enabled at (21912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  968.167707][T18208] softirqs last disabled at (20901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  968.167936][T18208] ---[ end trace 0000000000000000 ]---
[  968.195167][T18209] ------------[ cut here ]------------
[  968.195355][T18209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18209
[  968.195626][T18209] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  968.195957][T18209] CPU: 1 UID: 0 PID: 18209 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  968.196233][T18209] Tainted: [W]=WARN
[  968.196337][T18209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  968.196521][T18209] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  968.196714][T18209] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  968.197231][T18209] RSP: 0018:ffa000000543f030 EFLAGS: 00010286
[  968.197411][T18209] RAX: 00000000ffffffa6 RBX: ff1100001de77000 RCX: 1ff4000000a87dcc
[  968.197622][T18209] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de770b8
[  968.197842][T18209] RBP: ff1100000f109000 R08: 1fe2200003bcee18 R09: ff11000010292e58
[  968.198054][T18209] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  968.198269][T18209] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[  968.198674][T18209] FS:  00007fed0002b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  968.198919][T18209] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  968.199088][T18209] CR2: 000000002c074988 CR3: 000000001ed7f002 CR4: 0000000000771ef0
[  968.199287][T18209] PKRU: 55555554
[  968.199393][T18209] Call Trace:
[  968.199491][T18209]  <TASK>
[  968.199560][T18209]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  968.199700][T18209]  rtmsg_ifinfo+0x5c/0xb0
[  968.199800][T18209]  ? mark_held_locks+0x40/0x70
[  968.199939][T18209]  __dev_notify_flags+0x1b8/0x280
[  968.200077][T18209]  ? netif_change_name+0x8c0/0x8c0
[  968.200213][T18209]  ? __dev_change_flags+0x4a4/0x660
[  968.200352][T18209]  ? netif_set_allmulti+0x250/0x250
[  968.200485][T18209]  ? is_bpf_text_address+0x68/0x110
[  968.200618][T18209]  netif_change_flags+0xfe/0x190
[  968.200753][T18209]  do_setlink.isra.0+0x1cc3/0x2750
[  968.200889][T18209]  ? rtnl_link_get_size+0x350/0x350
[  968.201027][T18209]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  968.201193][T18209]  ? rcu_read_lock_any_held+0x3c/0x90
[  968.201326][T18209]  ? validate_chain+0x38b/0xc20
[  968.201466][T18209]  ? rcu_read_lock_any_held+0x66/0x90
[  968.201608][T18209]  ? stack_depot_save_flags+0x367/0x770
[  968.201745][T18209]  ? __kernel_text_address+0x12/0x30
[  968.201883][T18209]  ? __lock_acquire+0x508/0xc10
[  968.202020][T18209]  ? lock_acquire.part.0+0xbc/0x260
[  968.202152][T18209]  ? rtnl_newlink+0x883/0xef0
[  968.202286][T18209]  ? rcu_is_watching+0x15/0xd0
[  968.202422][T18209]  ? lock_acquire+0x134/0x160
[  968.202553][T18209]  ? rcu_is_watching+0x15/0xd0
[  968.202687][T18209]  ? rcu_is_watching+0x15/0xd0
[  968.202820][T18209]  ? trace_contention_end+0xb3/0x1a0
[  968.202953][T18209]  ? __mutex_lock+0x1db/0x2010
[  968.203085][T18209]  ? __mutex_lock+0x9b2/0x2010
[  968.203221][T18209]  ? rtnl_newlink+0x883/0xef0
[  968.203371][T18209]  ? ww_mutex_lock+0x160/0x160
[  968.203506][T18209]  ? __rtnl_newlink+0x3fa/0xa50
[  968.203640][T18209]  rtnl_newlink+0x8d1/0xef0
[  968.203779][T18209]  ? lock_acquire.part.0+0xbc/0x260
[  968.203909][T18209]  ? find_held_lock+0x2b/0x80
[  968.204046][T18209]  ? __rtnl_newlink+0xa50/0xa50
[  968.204180][T18209]  ? mark_usage+0x61/0x170
[  968.204315][T18209]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.204455][T18209]  ? lock_acquire.part.0+0xbc/0x260
[  968.204587][T18209]  ? find_held_lock+0x2b/0x80
[  968.204725][T18209]  ? __rtnl_newlink+0xa50/0xa50
[  968.204855][T18209]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.204987][T18209]  ? __rtnl_newlink+0xa50/0xa50
[  968.205124][T18209]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  968.205256][T18209]  ? validate_chain+0x38b/0xc20
[  968.205390][T18209]  ? rtnl_link_fill+0x900/0x900
[  968.205522][T18209]  ? __lock_acquire+0x508/0xc10
[  968.205655][T18209]  ? lock_acquire.part.0+0xbc/0x260
[  968.205792][T18209]  ? find_held_lock+0x2b/0x80
[  968.205924][T18209]  netlink_rcv_skb+0x14e/0x3a0
[  968.206056][T18209]  ? rtnl_link_fill+0x900/0x900
[  968.206187][T18209]  ? netlink_ack+0xcd0/0xcd0
[  968.206320][T18209]  ? netlink_deliver_tap+0xc5/0x330
[  968.206465][T18209]  ? netlink_deliver_tap+0x13c/0x330
[  968.206607][T18209]  netlink_unicast+0x486/0x750
[  968.206754][T18209]  ? netlink_attachskb+0x810/0x810
[  968.206897][T18209]  ? __lock_acquire+0x508/0xc10
[  968.207038][T18209]  netlink_sendmsg+0x735/0xc60
[  968.207181][T18209]  ? netlink_unicast+0x750/0x750
[  968.207323][T18209]  ? __might_fault+0x97/0x140
[  968.207471][T18209]  ____sys_sendmsg+0x419/0x850
[  968.207612][T18209]  ? copy_msghdr_from_user+0x2a0/0x460
[  968.207752][T18209]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  968.207914][T18209]  ? move_addr_to_kernel+0x40/0x40
[  968.208051][T18209]  ? stack_depot_save_flags+0x367/0x770
[  968.208186][T18209]  ? validate_chain+0x38b/0xc20
[  968.208321][T18209]  ___sys_sendmsg+0x14e/0x1d0
[  968.208457][T18209]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  968.208622][T18209]  ? copy_msghdr_from_user+0x460/0x460
[  968.208771][T18209]  __sys_sendmsg+0x145/0x1f0
[  968.208905][T18209]  ? __sys_sendmsg_sock+0x20/0x20
[  968.209039][T18209]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  968.209208][T18209]  ? do_raw_spin_unlock+0x59/0x250
[  968.209338][T18209]  ? rcu_is_watching+0x15/0xd0
[  968.209478][T18209]  do_syscall_64+0x117/0xfc0
[  968.209609][T18209]  ? trace_hardirqs_off+0xd/0x30
[  968.209745][T18209]  ? exc_page_fault+0xee/0x100
[  968.209878][T18209]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  968.210045][T18209] RIP: 0033:0x7fed0026508e
[  968.210185][T18209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  968.210679][T18209] RSP: 002b:00007ffd2a6cdd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  968.210888][T18209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed0026508e
[  968.211090][T18209] RDX: 0000000000000000 RSI: 00007ffd2a6cde30 RDI: 0000000000000005
[  968.211286][T18209] RBP: 00007ffd2a6cdd90 R08: 0000000000000000 R09: 0000000000000000
[  968.211485][T18209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f7
[  968.211689][T18209] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2a6ce500
[  968.211890][T18209]  </TASK>
[  968.211995][T18209] irq event stamp: 15029
[  968.212094][T18209] hardirqs last  enabled at (15037): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  968.212321][T18209] hardirqs last disabled at (15044): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  968.212555][T18209] softirqs last  enabled at (14266): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  968.212788][T18209] softirqs last disabled at (14001): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  968.213012][T18209] ---[ end trace 0000000000000000 ]---
[  968.504805][T18217] ------------[ cut here ]------------
[  968.504995][T18217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18217
[  968.505279][T18217] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  968.505611][T18217] CPU: 0 UID: 0 PID: 18217 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  968.505892][T18217] Tainted: [W]=WARN
[  968.506000][T18217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  968.506174][T18217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  968.506360][T18217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  968.506853][T18217] RSP: 0018:ffa00000054bee30 EFLAGS: 00010286
[  968.507027][T18217] RAX: 00000000ffffffa6 RBX: ff11000026df0ac0 RCX: 1ff4000000a97d8c
[  968.507230][T18217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026df0b78
[  968.507441][T18217] RBP: ff11000026dcc000 R08: 1fe2200004dbe170 R09: ff11000010cfae80
[  968.507644][T18217] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  968.507849][T18217] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b2cb08
[  968.508052][T18217] FS:  00007fef5aafd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  968.508291][T18217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  968.508473][T18217] CR2: 00007fe627af5000 CR3: 00000000170bf006 CR4: 0000000000771ef0
[  968.508687][T18217] PKRU: 55555554
[  968.508791][T18217] Call Trace:
[  968.508895][T18217]  <TASK>
[  968.508966][T18217]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  968.509105][T18217]  rtmsg_ifinfo+0x5c/0xb0
[  968.509208][T18217]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  968.509388][T18217]  __dev_notify_flags+0x1b8/0x280
[  968.509526][T18217]  ? netif_change_name+0x8c0/0x8c0
[  968.509659][T18217]  ? rtnl_newlink+0x8d1/0xef0
[  968.509797][T18217]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  968.509934][T18217]  ? netlink_rcv_skb+0x14e/0x3a0
[  968.510072][T18217]  ? add_timer_on+0x580/0x580
[  968.510208][T18217]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.510353][T18217]  ? mark_held_locks+0x40/0x70
[  968.510489][T18217]  rtnl_configure_link+0x1ac/0x390
[  968.510624][T18217]  ? lockdep_hardirqs_on+0x8c/0x130
[  968.510769][T18217]  ? queue_delayed_work_on+0x95/0x100
[  968.510908][T18217]  veth_newlink+0x330/0x8d0
[  968.511045][T18217]  ? veth_poll_controller+0x10/0x10
[  968.511183][T18217]  ? kasan_save_stack+0x2f/0x50
[  968.511322][T18217]  ? kasan_save_track+0x14/0x30
[  968.511461][T18217]  ? __kasan_kmalloc+0x7b/0x90
[  968.511616][T18217]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  968.511798][T18217]  ? alloc_netdev_mqs+0xe85/0x1490
[  968.511935][T18217]  ? rtnl_af_lookup+0x290/0x290
[  968.512076][T18217]  ? alloc_netdev_mqs+0xed0/0x1490
[  968.512213][T18217]  ? rtnl_create_link+0x169/0xf20
[  968.512359][T18217]  rtnl_newlink_create+0x2da/0x780
[  968.512495][T18217]  ? rtnl_create_link+0xf20/0xf20
[  968.512630][T18217]  ? __dev_get_by_name+0x12/0x50
[  968.512775][T18217]  ? rtnl_dev_get+0xd7/0x170
[  968.512916][T18217]  __rtnl_newlink+0x22b/0xa50
[  968.513057][T18217]  rtnl_newlink+0x8d1/0xef0
[  968.513194][T18217]  ? lock_acquire.part.0+0xbc/0x260
[  968.513329][T18217]  ? find_held_lock+0x2b/0x80
[  968.513473][T18217]  ? __rtnl_newlink+0xa50/0xa50
[  968.513609][T18217]  ? mark_usage+0x61/0x170
[  968.513752][T18217]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.513892][T18217]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.514030][T18217]  ? __rtnl_newlink+0xa50/0xa50
[  968.514165][T18217]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  968.514305][T18217]  ? validate_chain+0x38b/0xc20
[  968.514450][T18217]  ? rtnl_link_fill+0x900/0x900
[  968.514589][T18217]  ? __lock_acquire+0x508/0xc10
[  968.514733][T18217]  ? lock_acquire.part.0+0xbc/0x260
[  968.514869][T18217]  ? find_held_lock+0x2b/0x80
[  968.515005][T18217]  netlink_rcv_skb+0x14e/0x3a0
[  968.515144][T18217]  ? rtnl_link_fill+0x900/0x900
[  968.515281][T18217]  ? netlink_ack+0xcd0/0xcd0
[  968.515427][T18217]  ? netlink_deliver_tap+0xc5/0x330
[  968.515565][T18217]  ? netlink_deliver_tap+0x13c/0x330
[  968.515708][T18217]  netlink_unicast+0x486/0x750
[  968.515847][T18217]  ? netlink_attachskb+0x810/0x810
[  968.515985][T18217]  ? __lock_acquire+0x508/0xc10
[  968.516125][T18217]  netlink_sendmsg+0x735/0xc60
[  968.516263][T18217]  ? netlink_unicast+0x750/0x750
[  968.516408][T18217]  ? __might_fault+0x97/0x140
[  968.516549][T18217]  ____sys_sendmsg+0x419/0x850
[  968.516692][T18217]  ? copy_msghdr_from_user+0x2a0/0x460
[  968.516829][T18217]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  968.516998][T18217]  ? move_addr_to_kernel+0x40/0x40
[  968.517137][T18217]  ___sys_sendmsg+0x14e/0x1d0
[  968.517273][T18217]  ? copy_msghdr_from_user+0x460/0x460
[  968.517422][T18217]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  968.517598][T18217]  ? do_sys_openat2+0xfd/0x170
[  968.517743][T18217]  __sys_sendmsg+0x145/0x1f0
[  968.517882][T18217]  ? __sys_sendmsg_sock+0x20/0x20
[  968.518023][T18217]  ? fpregs_restore_userregs+0x14b/0x310
[  968.518160][T18217]  ? rcu_is_watching+0x15/0xd0
[  968.518298][T18217]  do_syscall_64+0x117/0xfc0
[  968.518440][T18217]  ? trace_hardirqs_off+0xd/0x30
[  968.518574][T18217]  ? exc_page_fault+0xee/0x100
[  968.518720][T18217]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  968.518892][T18217] RIP: 0033:0x7fef5ad3708e
[  968.519040][T18217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  968.519529][T18217] RSP: 002b:00007ffdc09c6e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  968.519745][T18217] RAX: ffffffffffffffda RBX: 00007ffdc09c75d8 RCX: 00007fef5ad3708e
[  968.519950][T18217] RDX: 0000000000000000 RSI: 00007ffdc09c6ee0 RDI: 0000000000000005
[  968.520171][T18217] RBP: 00007ffdc09c6e40 R08: 0000000000000000 R09: 0000000000000000
[  968.520383][T18217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f7
[  968.520594][T18217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc09c75a0
[  968.520811][T18217]  </TASK>
[  968.520918][T18217] irq event stamp: 16683
[  968.521021][T18217] hardirqs last  enabled at (16691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  968.521261][T18217] hardirqs last disabled at (16698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  968.521504][T18217] softirqs last  enabled at (15768): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  968.521745][T18217] softirqs last disabled at (15766): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  968.521982][T18217] ---[ end trace 0000000000000000 ]---
[  968.528756][T18217] ------------[ cut here ]------------
[  968.528915][T18217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18217
[  968.529201][T18217] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  968.530132][T18217] CPU: 0 UID: 0 PID: 18217 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  968.530490][T18217] Tainted: [W]=WARN
[  968.530596][T18217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  968.530782][T18217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  968.530970][T18217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  968.531533][T18217] RSP: 0018:ffa00000054bf1b0 EFLAGS: 00010286
[  968.531715][T18217] RAX: 00000000ffffffa6 RBX: ff1100001cca0200 RCX: 1ff4000000a97dfc
[  968.531917][T18217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cca02b8
[  968.532117][T18217] RBP: ff1100001ddbc000 R08: 1fe2200003994058 R09: ff11000010cfae80
[  968.532323][T18217] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  968.532589][T18217] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  968.532798][T18217] FS:  00007fef5aafd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  968.533038][T18217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  968.533210][T18217] CR2: 00007fe627af5000 CR3: 00000000170bf006 CR4: 0000000000771ef0
[  968.533475][T18217] PKRU: 55555554
[  968.533578][T18217] Call Trace:
[  968.533689][T18217]  <TASK>
[  968.533762][T18217]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  968.533900][T18217]  rtmsg_ifinfo+0x5c/0xb0
[  968.534004][T18217]  __dev_notify_flags+0x1b8/0x280
[  968.534143][T18217]  ? netif_change_name+0x8c0/0x8c0
[  968.534282][T18217]  ? rtnl_af_lookup+0x290/0x290
[  968.534479][T18217]  ? alloc_netdev_mqs+0xed0/0x1490
[  968.534616][T18217]  rtnl_configure_link+0x1ac/0x390
[  968.534761][T18217]  rtnl_newlink_create+0x353/0x780
[  968.534898][T18217]  ? rtnl_create_link+0xf20/0xf20
[  968.535032][T18217]  ? __dev_get_by_name+0x12/0x50
[  968.535173][T18217]  ? rtnl_dev_get+0xd7/0x170
[  968.535316][T18217]  __rtnl_newlink+0x22b/0xa50
[  968.535515][T18217]  rtnl_newlink+0x8d1/0xef0
[  968.535652][T18217]  ? lock_acquire.part.0+0xbc/0x260
[  968.535798][T18217]  ? find_held_lock+0x2b/0x80
[  968.535933][T18217]  ? __rtnl_newlink+0xa50/0xa50
[  968.536067][T18217]  ? mark_usage+0x61/0x170
[  968.536200][T18217]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.536401][T18217]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.536536][T18217]  ? __rtnl_newlink+0xa50/0xa50
[  968.536669][T18217]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  968.536809][T18217]  ? validate_chain+0x38b/0xc20
[  968.536946][T18217]  ? rtnl_link_fill+0x900/0x900
[  968.537080][T18217]  ? __lock_acquire+0x508/0xc10
[  968.537217][T18217]  ? lock_acquire.part.0+0xbc/0x260
[  968.537410][T18217]  ? find_held_lock+0x2b/0x80
[  968.537546][T18217]  netlink_rcv_skb+0x14e/0x3a0
[  968.537690][T18217]  ? rtnl_link_fill+0x900/0x900
[  968.537825][T18217]  ? netlink_ack+0xcd0/0xcd0
[  968.537964][T18217]  ? netlink_deliver_tap+0xc5/0x330
[  968.538100][T18217]  ? netlink_deliver_tap+0x13c/0x330
[  968.538236][T18217]  netlink_unicast+0x486/0x750
[  968.538435][T18217]  ? netlink_attachskb+0x810/0x810
[  968.538570][T18217]  ? __lock_acquire+0x508/0xc10
[  968.538712][T18217]  netlink_sendmsg+0x735/0xc60
[  968.538850][T18217]  ? netlink_unicast+0x750/0x750
[  968.538985][T18217]  ? __might_fault+0x97/0x140
[  968.539125][T18217]  ____sys_sendmsg+0x419/0x850
[  968.539258][T18217]  ? copy_msghdr_from_user+0x2a0/0x460
[  968.539452][T18217]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  968.539618][T18217]  ? move_addr_to_kernel+0x40/0x40
[  968.539763][T18217]  ___sys_sendmsg+0x14e/0x1d0
[  968.539901][T18217]  ? copy_msghdr_from_user+0x460/0x460
[  968.540042][T18217]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  968.540220][T18217]  ? do_sys_openat2+0xfd/0x170
[  968.540421][T18217]  __sys_sendmsg+0x145/0x1f0
[  968.540557][T18217]  ? __sys_sendmsg_sock+0x20/0x20
[  968.540703][T18217]  ? fpregs_restore_userregs+0x14b/0x310
[  968.540840][T18217]  ? rcu_is_watching+0x15/0xd0
[  968.540980][T18217]  do_syscall_64+0x117/0xfc0
[  968.541119][T18217]  ? trace_hardirqs_off+0xd/0x30
[  968.541261][T18217]  ? exc_page_fault+0xee/0x100
[  968.541469][T18217]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  968.541646][T18217] RIP: 0033:0x7fef5ad3708e
[  968.541795][T18217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  968.542285][T18217] RSP: 002b:00007ffdc09c6e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  968.542556][T18217] RAX: ffffffffffffffda RBX: 00007ffdc09c75d8 RCX: 00007fef5ad3708e
[  968.542772][T18217] RDX: 0000000000000000 RSI: 00007ffdc09c6ee0 RDI: 0000000000000005
[  968.542977][T18217] RBP: 00007ffdc09c6e40 R08: 0000000000000000 R09: 0000000000000000
[  968.543180][T18217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f7
[  968.543450][T18217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc09c75a0
[  968.543661][T18217]  </TASK>
[  968.543768][T18217] irq event stamp: 23673
[  968.543869][T18217] hardirqs last  enabled at (23681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  968.544110][T18217] hardirqs last disabled at (23688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  968.544419][T18217] softirqs last  enabled at (23788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  968.544655][T18217] softirqs last disabled at (23697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  968.544898][T18217] ---[ end trace 0000000000000000 ]---
[  968.642011][T18220] ------------[ cut here ]------------
[  968.642206][T18220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18220
[  968.643040][T18220] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  968.643360][T18220] CPU: 1 UID: 0 PID: 18220 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  968.643638][T18220] Tainted: [W]=WARN
[  968.643745][T18220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  968.643914][T18220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  968.644093][T18220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  968.644576][T18220] RSP: 0018:ffa00000054ef030 EFLAGS: 00010286
[  968.644750][T18220] RAX: 00000000ffffffa6 RBX: ff110000198e6e40 RCX: 1ff4000000a9ddcc
[  968.644949][T18220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198e6ef8
[  968.645149][T18220] RBP: ff1100001ddbc000 R08: 1fe220000331cde0 R09: ff11000012730b58
[  968.645358][T18220] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  968.645558][T18220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ddbccd1
[  968.645759][T18220] FS:  00007f0c31b8b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  968.645989][T18220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  968.646155][T18220] CR2: 00000000265ea988 CR3: 000000001cfcc003 CR4: 0000000000771ef0
[  968.646356][T18220] PKRU: 55555554
[  968.646455][T18220] Call Trace:
[  968.646553][T18220]  <TASK>
[  968.646622][T18220]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  968.646762][T18220]  rtmsg_ifinfo+0x5c/0xb0
[  968.646864][T18220]  ? mark_held_locks+0x40/0x70
[  968.646998][T18220]  __dev_notify_flags+0x1b8/0x280
[  968.647134][T18220]  ? netif_change_name+0x8c0/0x8c0
[  968.647265][T18220]  ? __dev_change_flags+0x4a4/0x660
[  968.647471][T18220]  ? netif_set_allmulti+0x250/0x250
[  968.647602][T18220]  ? is_bpf_text_address+0x68/0x110
[  968.647772][T18220]  netif_change_flags+0xfe/0x190
[  968.647906][T18220]  do_setlink.isra.0+0x1cc3/0x2750
[  968.648045][T18220]  ? rtnl_link_get_size+0x350/0x350
[  968.648183][T18220]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  968.648409][T18220]  ? rcu_read_lock_any_held+0x3c/0x90
[  968.648541][T18220]  ? validate_chain+0x38b/0xc20
[  968.648671][T18220]  ? rcu_read_lock_any_held+0x66/0x90
[  968.648806][T18220]  ? stack_depot_save_flags+0x367/0x770
[  968.648940][T18220]  ? __kernel_text_address+0x12/0x30
[  968.649073][T18220]  ? __lock_acquire+0x508/0xc10
[  968.649206][T18220]  ? lock_acquire.part.0+0xbc/0x260
[  968.649420][T18220]  ? rtnl_newlink+0x883/0xef0
[  968.649551][T18220]  ? rcu_is_watching+0x15/0xd0
[  968.649753][T18220]  ? lock_acquire+0x134/0x160
[  968.649883][T18220]  ? rcu_is_watching+0x15/0xd0
[  968.650013][T18220]  ? rcu_is_watching+0x15/0xd0
[  968.650143][T18220]  ? trace_contention_end+0xb3/0x1a0
[  968.650275][T18220]  ? __mutex_lock+0x1db/0x2010
[  968.650565][T18220]  ? __mutex_lock+0x9b2/0x2010
[  968.650704][T18220]  ? rtnl_newlink+0x883/0xef0
[  968.650842][T18220]  ? ww_mutex_lock+0x160/0x160
[  968.650981][T18220]  ? __rtnl_newlink+0x3fa/0xa50
[  968.651120][T18220]  rtnl_newlink+0x8d1/0xef0
[  968.651254][T18220]  ? lock_acquire.part.0+0xbc/0x260
[  968.651425][T18220]  ? find_held_lock+0x2b/0x80
[  968.651556][T18220]  ? __rtnl_newlink+0xa50/0xa50
[  968.651690][T18220]  ? mark_usage+0x61/0x170
[  968.651824][T18220]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.651956][T18220]  ? lock_acquire.part.0+0xbc/0x260
[  968.652092][T18220]  ? find_held_lock+0x2b/0x80
[  968.652228][T18220]  ? __rtnl_newlink+0xa50/0xa50
[  968.652366][T18220]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.652498][T18220]  ? __rtnl_newlink+0xa50/0xa50
[  968.652628][T18220]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  968.652768][T18220]  ? validate_chain+0x38b/0xc20
[  968.652899][T18220]  ? rtnl_link_fill+0x900/0x900
[  968.653030][T18220]  ? __lock_acquire+0x508/0xc10
[  968.653165][T18220]  ? lock_acquire.part.0+0xbc/0x260
[  968.653294][T18220]  ? find_held_lock+0x2b/0x80
[  968.653430][T18220]  netlink_rcv_skb+0x14e/0x3a0
[  968.653562][T18220]  ? rtnl_link_fill+0x900/0x900
[  968.653698][T18220]  ? netlink_ack+0xcd0/0xcd0
[  968.653835][T18220]  ? netlink_deliver_tap+0xc5/0x330
[  968.653969][T18220]  ? netlink_deliver_tap+0x13c/0x330
[  968.654105][T18220]  netlink_unicast+0x486/0x750
[  968.654244][T18220]  ? netlink_attachskb+0x810/0x810
[  968.654381][T18220]  ? __lock_acquire+0x508/0xc10
[  968.654533][T18220]  netlink_sendmsg+0x735/0xc60
[  968.654670][T18220]  ? netlink_unicast+0x750/0x750
[  968.654808][T18220]  ? __might_fault+0x97/0x140
[  968.654941][T18220]  ____sys_sendmsg+0x419/0x850
[  968.655073][T18220]  ? copy_msghdr_from_user+0x2a0/0x460
[  968.655204][T18220]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  968.655377][T18220]  ? move_addr_to_kernel+0x40/0x40
[  968.655508][T18220]  ? stack_depot_save_flags+0x367/0x770
[  968.655640][T18220]  ? validate_chain+0x38b/0xc20
[  968.655784][T18220]  ___sys_sendmsg+0x14e/0x1d0
[  968.655913][T18220]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  968.656078][T18220]  ? copy_msghdr_from_user+0x460/0x460
[  968.656220][T18220]  __sys_sendmsg+0x145/0x1f0
[  968.656358][T18220]  ? __sys_sendmsg_sock+0x20/0x20
[  968.656486][T18220]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  968.656652][T18220]  ? do_raw_spin_unlock+0x59/0x250
[  968.656790][T18220]  ? rcu_is_watching+0x15/0xd0
[  968.656922][T18220]  do_syscall_64+0x117/0xfc0
[  968.657055][T18220]  ? trace_hardirqs_off+0xd/0x30
[  968.657189][T18220]  ? exc_page_fault+0xee/0x100
[  968.657321][T18220]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  968.657491][T18220] RIP: 0033:0x7f0c31dc508e
[  968.657630][T18220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  968.658111][T18220] RSP: 002b:00007fffe0790b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  968.658309][T18220] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c31dc508e
[  968.658509][T18220] RDX: 0000000000000000 RSI: 00007fffe0790bd0 RDI: 0000000000000005
[  968.658715][T18220] RBP: 00007fffe0790b30 R08: 0000000000000000 R09: 0000000000000000
[  968.658912][T18220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  968.659109][T18220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe07912a0
[  968.659311][T18220]  </TASK>
[  968.659416][T18220] irq event stamp: 15931
[  968.659515][T18220] hardirqs last  enabled at (15939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  968.659750][T18220] hardirqs last disabled at (15946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  968.659978][T18220] softirqs last  enabled at (15482): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  968.660204][T18220] softirqs last disabled at (15417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  968.660446][T18220] ---[ end trace 0000000000000000 ]---
[  968.754406][T18223] ------------[ cut here ]------------
[  968.754583][T18223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18223
[  968.754859][T18223] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  968.755170][T18223] CPU: 0 UID: 0 PID: 18223 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  968.756137][T18223] Tainted: [W]=WARN
[  968.756241][T18223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  968.756468][T18223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  968.756645][T18223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  968.757117][T18223] RSP: 0018:ffa000000551f030 EFLAGS: 00010286
[  968.757283][T18223] RAX: 00000000ffffffa6 RBX: ff1100001c910200 RCX: 1ff4000000aa3dcc
[  968.757570][T18223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9102b8
[  968.757770][T18223] RBP: ff11000026dcc000 R08: 1fe2200003922058 R09: ff11000026b6d158
[  968.757965][T18223] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  968.758160][T18223] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026dcccd1
[  968.758360][T18223] FS:  00007f671581a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  968.758591][T18223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  968.758760][T18223] CR2: 000000001b3f5988 CR3: 0000000026d8f005 CR4: 0000000000771ef0
[  968.758958][T18223] PKRU: 55555554
[  968.759056][T18223] Call Trace:
[  968.759154][T18223]  <TASK>
[  968.759223][T18223]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  968.759360][T18223]  rtmsg_ifinfo+0x5c/0xb0
[  968.759462][T18223]  ? mark_held_locks+0x40/0x70
[  968.759597][T18223]  __dev_notify_flags+0x1b8/0x280
[  968.759734][T18223]  ? netif_change_name+0x8c0/0x8c0
[  968.759865][T18223]  ? __dev_change_flags+0x4a4/0x660
[  968.759998][T18223]  ? netif_set_allmulti+0x250/0x250
[  968.760131][T18223]  ? is_bpf_text_address+0x68/0x110
[  968.760265][T18223]  netif_change_flags+0xfe/0x190
[  968.760405][T18223]  do_setlink.isra.0+0x1cc3/0x2750
[  968.760537][T18223]  ? rtnl_link_get_size+0x350/0x350
[  968.760670][T18223]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  968.760841][T18223]  ? rcu_read_lock_any_held+0x3c/0x90
[  968.760973][T18223]  ? validate_chain+0x38b/0xc20
[  968.761113][T18223]  ? rcu_read_lock_any_held+0x66/0x90
[  968.761245][T18223]  ? stack_depot_save_flags+0x367/0x770
[  968.761384][T18223]  ? __kernel_text_address+0x12/0x30
[  968.761517][T18223]  ? __lock_acquire+0x508/0xc10
[  968.761651][T18223]  ? lock_acquire.part.0+0xbc/0x260
[  968.761793][T18223]  ? rtnl_newlink+0x883/0xef0
[  968.761928][T18223]  ? rcu_is_watching+0x15/0xd0
[  968.762061][T18223]  ? lock_acquire+0x134/0x160
[  968.762200][T18223]  ? rcu_is_watching+0x15/0xd0
[  968.762331][T18223]  ? rcu_is_watching+0x15/0xd0
[  968.762469][T18223]  ? trace_contention_end+0xb3/0x1a0
[  968.762602][T18223]  ? __mutex_lock+0x1db/0x2010
[  968.762742][T18223]  ? __mutex_lock+0x9b2/0x2010
[  968.762879][T18223]  ? rtnl_newlink+0x883/0xef0
[  968.763012][T18223]  ? ww_mutex_lock+0x160/0x160
[  968.763146][T18223]  ? __rtnl_newlink+0x3fa/0xa50
[  968.763281][T18223]  rtnl_newlink+0x8d1/0xef0
[  968.763421][T18223]  ? lock_acquire.part.0+0xbc/0x260
[  968.763552][T18223]  ? find_held_lock+0x2b/0x80
[  968.763688][T18223]  ? __rtnl_newlink+0xa50/0xa50
[  968.763818][T18223]  ? mark_usage+0x61/0x170
[  968.763951][T18223]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.764086][T18223]  ? lock_acquire.part.0+0xbc/0x260
[  968.764217][T18223]  ? find_held_lock+0x2b/0x80
[  968.764355][T18223]  ? __rtnl_newlink+0xa50/0xa50
[  968.764489][T18223]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.764621][T18223]  ? __rtnl_newlink+0xa50/0xa50
[  968.764760][T18223]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  968.764896][T18223]  ? validate_chain+0x38b/0xc20
[  968.765027][T18223]  ? rtnl_link_fill+0x900/0x900
[  968.765159][T18223]  ? __lock_acquire+0x508/0xc10
[  968.765297][T18223]  ? lock_acquire.part.0+0xbc/0x260
[  968.765433][T18223]  ? find_held_lock+0x2b/0x80
[  968.765565][T18223]  netlink_rcv_skb+0x14e/0x3a0
[  968.765700][T18223]  ? rtnl_link_fill+0x900/0x900
[  968.765832][T18223]  ? netlink_ack+0xcd0/0xcd0
[  968.765973][T18223]  ? netlink_deliver_tap+0xc5/0x330
[  968.766104][T18223]  ? netlink_deliver_tap+0x13c/0x330
[  968.766235][T18223]  netlink_unicast+0x486/0x750
[  968.766372][T18223]  ? netlink_attachskb+0x810/0x810
[  968.766504][T18223]  ? __lock_acquire+0x508/0xc10
[  968.766641][T18223]  netlink_sendmsg+0x735/0xc60
[  968.766778][T18223]  ? netlink_unicast+0x750/0x750
[  968.766912][T18223]  ? __might_fault+0x97/0x140
[  968.767049][T18223]  ____sys_sendmsg+0x419/0x850
[  968.767180][T18223]  ? copy_msghdr_from_user+0x2a0/0x460
[  968.767310][T18223]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  968.767476][T18223]  ? move_addr_to_kernel+0x40/0x40
[  968.767612][T18223]  ? stack_depot_save_flags+0x367/0x770
[  968.767749][T18223]  ? validate_chain+0x38b/0xc20
[  968.767881][T18223]  ___sys_sendmsg+0x14e/0x1d0
[  968.768015][T18223]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  968.768179][T18223]  ? copy_msghdr_from_user+0x460/0x460
[  968.768322][T18223]  __sys_sendmsg+0x145/0x1f0
[  968.768459][T18223]  ? __sys_sendmsg_sock+0x20/0x20
[  968.768588][T18223]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  968.768757][T18223]  ? do_raw_spin_unlock+0x59/0x250
[  968.768886][T18223]  ? rcu_is_watching+0x15/0xd0
[  968.769021][T18223]  do_syscall_64+0x117/0xfc0
[  968.769152][T18223]  ? trace_hardirqs_off+0xd/0x30
[  968.769284][T18223]  ? exc_page_fault+0xee/0x100
[  968.769422][T18223]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  968.769586][T18223] RIP: 0033:0x7f6715a5408e
[  968.769731][T18223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  968.770212][T18223] RSP: 002b:00007fffca3c4f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  968.770419][T18223] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6715a5408e
[  968.770617][T18223] RDX: 0000000000000000 RSI: 00007fffca3c5000 RDI: 0000000000000005
[  968.770822][T18223] RBP: 00007fffca3c4f60 R08: 0000000000000000 R09: 0000000000000000
[  968.771025][T18223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  968.771222][T18223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffca3c56d0
[  968.771429][T18223]  </TASK>
[  968.771530][T18223] irq event stamp: 17397
[  968.771630][T18223] hardirqs last  enabled at (17405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  968.771871][T18223] hardirqs last disabled at (17412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  968.772099][T18223] softirqs last  enabled at (16600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  968.772326][T18223] softirqs last disabled at (16501): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  968.772565][T18223] ---[ end trace 0000000000000000 ]---
[  968.773967][   T36] ------------[ cut here ]------------
[  968.774110][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  968.774707][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  968.775001][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  968.775293][   T36] Tainted: [W]=WARN
[  968.775395][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  968.775559][   T36] Workqueue: events_unbound linkwatch_event
[  968.775728][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  968.775894][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  968.776336][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  968.776514][   T36] RAX: 00000000ffffffa6 RBX: ff1100002742cc80 RCX: 1ff4000000051f02
[  968.776702][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002742cd38
[  968.776882][   T36] RBP: ff1100001ddbc000 R08: 1fe2200004e859a8 R09: ff11000001d5d1a8
[  968.777065][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  968.777255][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  968.777449][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  968.777671][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  968.777826][   T36] CR2: 000000001b3f5988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  968.778011][   T36] PKRU: 55555554
[  968.778101][   T36] Call Trace:
[  968.778191][   T36]  <TASK>
[  968.778254][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  968.778388][   T36]  ? notifier_call_chain+0xb0/0x320
[  968.778517][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  968.778613][   T36]  netif_state_change+0x155/0x340
[  968.778745][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  968.778910][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  968.779042][   T36]  __linkwatch_run_queue+0x34c/0x750
[  968.779168][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  968.779299][   T36]  linkwatch_event+0x7f/0xb0
[  968.779431][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  968.779556][   T36]  process_one_work+0xdf8/0x1410
[  968.779686][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  968.779809][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  968.779935][   T36]  worker_thread+0x4f1/0xd60
[  968.780060][   T36]  ? rescuer_thread+0x1320/0x1320
[  968.780259][   T36]  kthread+0x367/0x460
[  968.780355][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  968.780506][   T36]  ? kthread_affine_node+0x330/0x330
[  968.780627][   T36]  ret_from_fork+0x474/0x6b0
[  968.780834][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  968.780984][   T36]  ? __switch_to+0x5a3/0xe00
[  968.781103][   T36]  ? kthread_affine_node+0x330/0x330
[  968.781222][   T36]  ret_from_fork_asm+0x11/0x20
[  968.781441][   T36]  </TASK>
[  968.781531][   T36] irq event stamp: 3094237
[  968.781649][   T36] hardirqs last  enabled at (3094245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  968.781864][   T36] hardirqs last disabled at (3094252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  968.782148][   T36] softirqs last  enabled at (3094226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  968.782365][   T36] softirqs last disabled at (3094221): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  968.782648][   T36] ---[ end trace 0000000000000000 ]---
[  968.814538][T18224] ------------[ cut here ]------------
[  968.814723][T18224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18224
[  968.814994][T18224] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  968.815306][T18224] CPU: 0 UID: 0 PID: 18224 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  968.816054][T18224] Tainted: [W]=WARN
[  968.816169][T18224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  968.816361][T18224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  968.816541][T18224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  968.817023][T18224] RSP: 0018:ffa000000552f150 EFLAGS: 00010286
[  968.817197][T18224] RAX: 00000000ffffffa6 RBX: ff1100002742da80 RCX: 1ff4000000aa5df0
[  968.817409][T18224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002742db38
[  968.817609][T18224] RBP: ff11000026dcc000 R08: 1fe2200004e85b68 R09: ff110000139dd158
[  968.817804][T18224] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  968.817997][T18224] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cf7840
[  968.818195][T18224] FS:  00007f555ca45840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  968.818438][T18224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  968.818610][T18224] CR2: 00000000004ecd10 CR3: 0000000016b3d006 CR4: 0000000000771ef0
[  968.818816][T18224] PKRU: 55555554
[  968.818915][T18224] Call Trace:
[  968.819011][T18224]  <TASK>
[  968.819080][T18224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  968.819211][T18224]  ? notifier_call_chain+0xb0/0x320
[  968.819351][T18224]  rtmsg_ifinfo+0x5c/0xb0
[  968.819451][T18224]  netif_state_change+0x155/0x340
[  968.819583][T18224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  968.819746][T18224]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  968.819910][T18224]  linkwatch_sync_dev+0x88/0x1c0
[  968.820042][T18224]  rtnl_getlink+0x8e4/0xeb0
[  968.820172][T18224]  ? lock_acquire.part.0+0xbc/0x260
[  968.820310][T18224]  ? find_held_lock+0x2b/0x80
[  968.820449][T18224]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  968.820583][T18224]  ? mark_usage+0x61/0x170
[  968.820718][T18224]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.820853][T18224]  ? __lock_acquire+0x508/0xc10
[  968.821001][T18224]  ? lock_acquire.part.0+0xbc/0x260
[  968.821130][T18224]  ? find_held_lock+0x2b/0x80
[  968.821260][T18224]  ? mark_usage+0x61/0x170
[  968.821403][T18224]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.821533][T18224]  ? __lock_acquire+0x508/0xc10
[  968.821667][T18224]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.821801][T18224]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  968.821938][T18224]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  968.822070][T18224]  ? validate_chain+0x38b/0xc20
[  968.822202][T18224]  ? rtnl_link_fill+0x900/0x900
[  968.822336][T18224]  ? __lock_acquire+0x508/0xc10
[  968.822477][T18224]  ? lock_acquire.part.0+0xbc/0x260
[  968.822608][T18224]  ? find_held_lock+0x2b/0x80
[  968.822744][T18224]  netlink_rcv_skb+0x14e/0x3a0
[  968.822875][T18224]  ? rtnl_link_fill+0x900/0x900
[  968.823009][T18224]  ? netlink_ack+0xcd0/0xcd0
[  968.823144][T18224]  ? netlink_deliver_tap+0xc5/0x330
[  968.823275][T18224]  ? netlink_deliver_tap+0x13c/0x330
[  968.823420][T18224]  netlink_unicast+0x486/0x750
[  968.823553][T18224]  ? netlink_attachskb+0x810/0x810
[  968.823691][T18224]  ? __lock_acquire+0x508/0xc10
[  968.823823][T18224]  netlink_sendmsg+0x735/0xc60
[  968.823955][T18224]  ? netlink_unicast+0x750/0x750
[  968.824087][T18224]  ? __might_fault+0x97/0x140
[  968.824226][T18224]  ____sys_sendmsg+0x419/0x850
[  968.824362][T18224]  ? copy_msghdr_from_user+0x2a0/0x460
[  968.824496][T18224]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  968.824660][T18224]  ? move_addr_to_kernel+0x40/0x40
[  968.824822][T18224]  ? rcu_read_lock_any_held+0x3c/0x90
[  968.824962][T18224]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  968.825126][T18224]  ? rcu_read_lock_any_held+0x3c/0x90
[  968.825255][T18224]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  968.825429][T18224]  ___sys_sendmsg+0x14e/0x1d0
[  968.825565][T18224]  ? copy_msghdr_from_user+0x460/0x460
[  968.825700][T18224]  ? __lock_acquire+0x508/0xc10
[  968.825838][T18224]  ? move_addr_to_user+0x55/0x70
[  968.825969][T18224]  ? do_getsockname+0xfa/0x180
[  968.826106][T18224]  __sys_sendmsg+0x145/0x1f0
[  968.826234][T18224]  ? __sys_sendmsg_sock+0x20/0x20
[  968.826375][T18224]  ? __sys_getsockname+0xa2/0x110
[  968.826509][T18224]  ? rcu_is_watching+0x15/0xd0
[  968.826645][T18224]  do_syscall_64+0x117/0xfc0
[  968.826780][T18224]  ? trace_hardirqs_off+0xd/0x30
[  968.826915][T18224]  ? exc_page_fault+0xee/0x100
[  968.827047][T18224]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  968.827213][T18224] RIP: 0033:0x7f555cc7f08e
[  968.827357][T18224] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  968.827830][T18224] RSP: 002b:00007ffcc2e70680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  968.828029][T18224] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f555cc7f08e
[  968.828222][T18224] RDX: 0000000000000000 RSI: 00007ffcc2e70730 RDI: 0000000000000006
[  968.828430][T18224] RBP: 00007ffcc2e70690 R08: 0000000000000000 R09: 0000000000000000
[  968.828624][T18224] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  968.828824][T18224] R13: 00007ffcc2e707e0 R14: 00007ffcc2e7370a R15: 0000000000000000
[  968.829025][T18224]  </TASK>
[  968.829124][T18224] irq event stamp: 16197
[  968.829224][T18224] hardirqs last  enabled at (16205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  968.829453][T18224] hardirqs last disabled at (16214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  968.829682][T18224] softirqs last  enabled at (15582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  968.829916][T18224] softirqs last disabled at (15573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  968.830143][T18224] ---[ end trace 0000000000000000 ]---
[  968.897452][T18226] ------------[ cut here ]------------
[  968.897661][T18226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18226
[  968.897969][T18226] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  968.898302][T18226] CPU: 3 UID: 0 PID: 18226 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  968.898589][T18226] Tainted: [W]=WARN
[  968.898711][T18226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  968.898895][T18226] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  968.899080][T18226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  968.900709][T18226] RSP: 0018:ffa000000554ee30 EFLAGS: 00010286
[  968.900900][T18226] RAX: 00000000ffffffa6 RBX: ff11000026a2e580 RCX: 1ff4000000aa9d8c
[  968.901109][T18226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a2e638
[  968.901322][T18226] RBP: ff1100000f489000 R08: 1fe2200004d45cc8 R09: ff110000024b2e80
[  968.901558][T18226] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  968.901781][T18226] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cf4088
[  968.902001][T18226] FS:  00007fced715a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  968.902252][T18226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  968.902432][T18226] CR2: 00007fced74c1f5d CR3: 0000000025537006 CR4: 0000000000771ef0
[  968.902644][T18226] PKRU: 55555554
[  968.902753][T18226] Call Trace:
[  968.902856][T18226]  <TASK>
[  968.902928][T18226]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.903072][T18226]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  968.903216][T18226]  rtmsg_ifinfo+0x5c/0xb0
[  968.903320][T18226]  ? ref_tracker_alloc+0x28d/0x430
[  968.903467][T18226]  __dev_notify_flags+0x1b8/0x280
[  968.903608][T18226]  ? ref_tracker_dir_print+0x100/0x100
[  968.903756][T18226]  ? linkwatch_fire_event+0x194/0x250
[  968.903894][T18226]  ? netif_change_name+0x8c0/0x8c0
[  968.904034][T18226]  ? rtnl_newlink+0x8d1/0xef0
[  968.904175][T18226]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  968.904309][T18226]  ? netlink_rcv_skb+0x14e/0x3a0
[  968.904452][T18226]  ? find_held_lock+0x2b/0x80
[  968.904593][T18226]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.904736][T18226]  ? mark_held_locks+0x40/0x70
[  968.904877][T18226]  rtnl_configure_link+0x1ac/0x390
[  968.905014][T18226]  ? lockdep_hardirqs_on+0x8c/0x130
[  968.905156][T18226]  ? queue_delayed_work_on+0x95/0x100
[  968.905295][T18226]  veth_newlink+0x330/0x8d0
[  968.905443][T18226]  ? veth_poll_controller+0x10/0x10
[  968.905579][T18226]  ? kasan_save_stack+0x2f/0x50
[  968.905725][T18226]  ? kasan_save_track+0x14/0x30
[  968.905860][T18226]  ? __kasan_kmalloc+0x7b/0x90
[  968.906013][T18226]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  968.906152][T18226]  ? alloc_netdev_mqs+0xe85/0x1490
[  968.906291][T18226]  ? rtnl_af_lookup+0x290/0x290
[  968.906439][T18226]  ? alloc_netdev_mqs+0xed0/0x1490
[  968.906577][T18226]  ? rtnl_create_link+0x169/0xf20
[  968.906721][T18226]  rtnl_newlink_create+0x2da/0x780
[  968.906860][T18226]  ? rtnl_create_link+0xf20/0xf20
[  968.906997][T18226]  ? __dev_get_by_name+0x12/0x50
[  968.907135][T18226]  ? rtnl_dev_get+0xd7/0x170
[  968.907281][T18226]  __rtnl_newlink+0x22b/0xa50
[  968.907428][T18226]  rtnl_newlink+0x8d1/0xef0
[  968.907568][T18226]  ? lock_acquire.part.0+0xbc/0x260
[  968.907711][T18226]  ? find_held_lock+0x2b/0x80
[  968.907850][T18226]  ? __rtnl_newlink+0xa50/0xa50
[  968.908017][T18226]  ? mark_usage+0x61/0x170
[  968.908157][T18226]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.908306][T18226]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.908454][T18226]  ? __rtnl_newlink+0xa50/0xa50
[  968.908591][T18226]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  968.908733][T18226]  ? validate_chain+0x38b/0xc20
[  968.908869][T18226]  ? rtnl_link_fill+0x900/0x900
[  968.909005][T18226]  ? __lock_acquire+0x508/0xc10
[  968.909145][T18226]  ? lock_acquire.part.0+0xbc/0x260
[  968.909282][T18226]  ? find_held_lock+0x2b/0x80
[  968.909426][T18226]  netlink_rcv_skb+0x14e/0x3a0
[  968.909563][T18226]  ? rtnl_link_fill+0x900/0x900
[  968.909707][T18226]  ? netlink_ack+0xcd0/0xcd0
[  968.909847][T18226]  ? netlink_deliver_tap+0xc5/0x330
[  968.909982][T18226]  ? netlink_deliver_tap+0x13c/0x330
[  968.910120][T18226]  netlink_unicast+0x486/0x750
[  968.910258][T18226]  ? netlink_attachskb+0x810/0x810
[  968.910405][T18226]  ? __lock_acquire+0x508/0xc10
[  968.910544][T18226]  netlink_sendmsg+0x735/0xc60
[  968.910695][T18226]  ? netlink_unicast+0x750/0x750
[  968.910833][T18226]  ? __might_fault+0x97/0x140
[  968.910975][T18226]  ____sys_sendmsg+0x419/0x850
[  968.911113][T18226]  ? copy_msghdr_from_user+0x2a0/0x460
[  968.911248][T18226]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  968.911426][T18226]  ? move_addr_to_kernel+0x40/0x40
[  968.911569][T18226]  ___sys_sendmsg+0x14e/0x1d0
[  968.911711][T18226]  ? copy_msghdr_from_user+0x460/0x460
[  968.911858][T18226]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  968.912035][T18226]  ? do_sys_openat2+0xfd/0x170
[  968.912175][T18226]  __sys_sendmsg+0x145/0x1f0
[  968.912311][T18226]  ? __sys_sendmsg_sock+0x20/0x20
[  968.912458][T18226]  ? fpregs_restore_userregs+0x14b/0x310
[  968.912600][T18226]  ? rcu_is_watching+0x15/0xd0
[  968.912743][T18226]  do_syscall_64+0x117/0xfc0
[  968.912879][T18226]  ? trace_hardirqs_off+0xd/0x30
[  968.913016][T18226]  ? exc_page_fault+0xee/0x100
[  968.913153][T18226]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  968.913322][T18226] RIP: 0033:0x7fced739408e
[  968.913476][T18226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  968.913973][T18226] RSP: 002b:00007ffec5f3d110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  968.914182][T18226] RAX: ffffffffffffffda RBX: 00007ffec5f3d8b8 RCX: 00007fced739408e
[  968.914392][T18226] RDX: 0000000000000000 RSI: 00007ffec5f3d1c0 RDI: 0000000000000005
[  968.914599][T18226] RBP: 00007ffec5f3d120 R08: 0000000000000000 R09: 0000000000000000
[  968.914810][T18226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  968.915016][T18226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec5f3d880
[  968.915227][T18226]  </TASK>
[  968.915331][T18226] irq event stamp: 26591
[  968.915445][T18226] hardirqs last  enabled at (26601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  968.915688][T18226] hardirqs last disabled at (26608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  968.915926][T18226] softirqs last  enabled at (25834): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  968.916174][T18226] softirqs last disabled at (25829): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  968.916421][T18226] ---[ end trace 0000000000000000 ]---
[  968.942570][T18226] ------------[ cut here ]------------
[  968.942857][T18226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18226
[  968.943293][T18226] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  968.943807][T18226] CPU: 3 UID: 0 PID: 18226 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  968.944249][T18226] Tainted: [W]=WARN
[  968.944422][T18226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  968.944699][T18226] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  968.944989][T18226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  968.945778][T18226] RSP: 0018:ffa000000554f1b0 EFLAGS: 00010286
[  968.946054][T18226] RAX: 00000000ffffffa6 RBX: ff1100002560d380 RCX: 1ff4000000aa9dfc
[  968.946392][T18226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002560d438
[  968.946722][T18226] RBP: ff11000026ed1000 R08: 1fe2200004ac1a88 R09: ff110000024b2e80
[  968.947043][T18226] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  968.947369][T18226] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  968.947701][T18226] FS:  00007fced715a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  968.948090][T18226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  968.948375][T18226] CR2: 00007fced74c1f5d CR3: 0000000025537006 CR4: 0000000000771ef0
[  968.948698][T18226] PKRU: 55555554
[  968.948860][T18226] Call Trace:
[  968.949027][T18226]  <TASK>
[  968.949154][T18226]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  968.949387][T18226]  rtmsg_ifinfo+0x5c/0xb0
[  968.949554][T18226]  __dev_notify_flags+0x1b8/0x280
[  968.949778][T18226]  ? netif_change_name+0x8c0/0x8c0
[  968.950002][T18226]  ? rtnl_af_lookup+0x290/0x290
[  968.950221][T18226]  ? alloc_netdev_mqs+0xed0/0x1490
[  968.950452][T18226]  rtnl_configure_link+0x1ac/0x390
[  968.950674][T18226]  rtnl_newlink_create+0x353/0x780
[  968.950898][T18226]  ? rtnl_create_link+0xf20/0xf20
[  968.951117][T18226]  ? __dev_get_by_name+0x12/0x50
[  968.951330][T18226]  ? rtnl_dev_get+0xd7/0x170
[  968.951571][T18226]  __rtnl_newlink+0x22b/0xa50
[  968.951798][T18226]  rtnl_newlink+0x8d1/0xef0
[  968.952018][T18226]  ? lock_acquire.part.0+0xbc/0x260
[  968.952235][T18226]  ? find_held_lock+0x2b/0x80
[  968.952460][T18226]  ? __rtnl_newlink+0xa50/0xa50
[  968.952673][T18226]  ? mark_usage+0x61/0x170
[  968.952891][T18226]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.953116][T18226]  ? __lock_release.isra.0+0x6b/0x1a0
[  968.953347][T18226]  ? __rtnl_newlink+0xa50/0xa50
[  968.953560][T18226]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  968.953777][T18226]  ? validate_chain+0x38b/0xc20
[  968.953989][T18226]  ? rtnl_link_fill+0x900/0x900
[  968.954203][T18226]  ? __lock_acquire+0x508/0xc10
[  968.954426][T18226]  ? lock_acquire.part.0+0xbc/0x260
[  968.954638][T18226]  ? find_held_lock+0x2b/0x80
[  968.954870][T18226]  netlink_rcv_skb+0x14e/0x3a0
[  968.955086][T18226]  ? rtnl_link_fill+0x900/0x900
[  968.955303][T18226]  ? netlink_ack+0xcd0/0xcd0
[  968.955531][T18226]  ? netlink_deliver_tap+0xc5/0x330
[  968.955749][T18226]  ? netlink_deliver_tap+0x13c/0x330
[  968.955969][T18226]  netlink_unicast+0x486/0x750
[  968.956188][T18226]  ? netlink_attachskb+0x810/0x810
[  968.956414][T18226]  ? __lock_acquire+0x508/0xc10
[  968.956641][T18226]  netlink_sendmsg+0x735/0xc60
[  968.956867][T18226]  ? netlink_unicast+0x750/0x750
[  968.957091][T18226]  ? __might_fault+0x97/0x140
[  968.957312][T18226]  ____sys_sendmsg+0x419/0x850
[  968.957543][T18226]  ? copy_msghdr_from_user+0x2a0/0x460
[  968.957764][T18226]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  968.958032][T18226]  ? move_addr_to_kernel+0x40/0x40
[  968.958259][T18226]  ___sys_sendmsg+0x14e/0x1d0
[  968.958483][T18226]  ? copy_msghdr_from_user+0x460/0x460
[  968.958714][T18226]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  968.958996][T18226]  ? do_sys_openat2+0xfd/0x170
[  968.959214][T18226]  __sys_sendmsg+0x145/0x1f0
[  968.959435][T18226]  ? __sys_sendmsg_sock+0x20/0x20
[  968.959661][T18226]  ? fpregs_restore_userregs+0x14b/0x310
[  968.959885][T18226]  ? rcu_is_watching+0x15/0xd0
[  968.960105][T18226]  do_syscall_64+0x117/0xfc0
[  968.960324][T18226]  ? trace_hardirqs_off+0xd/0x30
[  968.960547][T18226]  ? exc_page_fault+0xee/0x100
[  968.960770][T18226]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  968.961036][T18226] RIP: 0033:0x7fced739408e
[  968.961262][T18226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  968.962043][T18226] RSP: 002b:00007ffec5f3d110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  968.962369][T18226] RAX: ffffffffffffffda RBX: 00007ffec5f3d8b8 RCX: 00007fced739408e
[  968.962684][T18226] RDX: 0000000000000000 RSI: 00007ffec5f3d1c0 RDI: 0000000000000005
[  968.963005][T18226] RBP: 00007ffec5f3d120 R08: 0000000000000000 R09: 0000000000000000
[  968.963317][T18226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  968.963642][T18226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec5f3d880
[  968.963975][T18226]  </TASK>
[  968.964135][T18226] irq event stamp: 41073
[  968.964292][T18226] hardirqs last  enabled at (41081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  968.964673][T18226] hardirqs last disabled at (41090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  968.965045][T18226] softirqs last  enabled at (40480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  968.965419][T18226] softirqs last disabled at (40475): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  968.965799][T18226] ---[ end trace 0000000000000000 ]---
[  969.075865][T18229] ------------[ cut here ]------------
[  969.076064][T18229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18229
[  969.076353][T18229] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.076701][T18229] CPU: 0 UID: 0 PID: 18229 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.076980][T18229] Tainted: [W]=WARN
[  969.077082][T18229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.077252][T18229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.077440][T18229] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.077921][T18229] RSP: 0018:ffa000000557f030 EFLAGS: 00010286
[  969.078089][T18229] RAX: 00000000ffffffa6 RBX: ff11000016d1f380 RCX: 1ff4000000aafdcc
[  969.078290][T18229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d1f438
[  969.078497][T18229] RBP: ff11000026ed1000 R08: 1fe2200002da3e88 R09: ff1100000240d158
[  969.078703][T18229] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  969.078905][T18229] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1cd1
[  969.079111][T18229] FS:  00007fec27bdc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  969.079357][T18229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.079529][T18229] CR2: 0000000038cab988 CR3: 000000001ef3f006 CR4: 0000000000771ef0
[  969.079737][T18229] PKRU: 55555554
[  969.079837][T18229] Call Trace:
[  969.079939][T18229]  <TASK>
[  969.080009][T18229]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.080147][T18229]  rtmsg_ifinfo+0x5c/0xb0
[  969.080249][T18229]  ? mark_held_locks+0x40/0x70
[  969.080396][T18229]  __dev_notify_flags+0x1b8/0x280
[  969.080531][T18229]  ? netif_change_name+0x8c0/0x8c0
[  969.080664][T18229]  ? __dev_change_flags+0x4a4/0x660
[  969.080802][T18229]  ? netif_set_allmulti+0x250/0x250
[  969.080936][T18229]  ? is_bpf_text_address+0x68/0x110
[  969.081080][T18229]  netif_change_flags+0xfe/0x190
[  969.081215][T18229]  do_setlink.isra.0+0x1cc3/0x2750
[  969.081356][T18229]  ? rtnl_link_get_size+0x350/0x350
[  969.081490][T18229]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  969.081660][T18229]  ? rcu_read_lock_any_held+0x3c/0x90
[  969.081799][T18229]  ? validate_chain+0x38b/0xc20
[  969.081932][T18229]  ? rcu_read_lock_any_held+0x66/0x90
[  969.082070][T18229]  ? stack_depot_save_flags+0x367/0x770
[  969.082206][T18229]  ? __kernel_text_address+0x12/0x30
[  969.082347][T18229]  ? __lock_acquire+0x508/0xc10
[  969.082483][T18229]  ? lock_acquire.part.0+0xbc/0x260
[  969.082622][T18229]  ? rtnl_newlink+0x883/0xef0
[  969.082766][T18229]  ? rcu_is_watching+0x15/0xd0
[  969.082899][T18229]  ? lock_acquire+0x134/0x160
[  969.083034][T18229]  ? rcu_is_watching+0x15/0xd0
[  969.083165][T18229]  ? rcu_is_watching+0x15/0xd0
[  969.083296][T18229]  ? trace_contention_end+0xb3/0x1a0
[  969.083437][T18229]  ? __mutex_lock+0x1db/0x2010
[  969.083572][T18229]  ? __mutex_lock+0x9b2/0x2010
[  969.083712][T18229]  ? rtnl_newlink+0x883/0xef0
[  969.083848][T18229]  ? ww_mutex_lock+0x160/0x160
[  969.083987][T18229]  ? __rtnl_newlink+0x3fa/0xa50
[  969.084131][T18229]  rtnl_newlink+0x8d1/0xef0
[  969.084266][T18229]  ? lock_acquire.part.0+0xbc/0x260
[  969.084409][T18229]  ? find_held_lock+0x2b/0x80
[  969.084548][T18229]  ? __rtnl_newlink+0xa50/0xa50
[  969.084684][T18229]  ? mark_usage+0x61/0x170
[  969.084820][T18229]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.084963][T18229]  ? lock_acquire.part.0+0xbc/0x260
[  969.085098][T18229]  ? find_held_lock+0x2b/0x80
[  969.085240][T18229]  ? __rtnl_newlink+0xa50/0xa50
[  969.085377][T18229]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.085512][T18229]  ? __rtnl_newlink+0xa50/0xa50
[  969.085647][T18229]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.085787][T18229]  ? validate_chain+0x38b/0xc20
[  969.085922][T18229]  ? rtnl_link_fill+0x900/0x900
[  969.086057][T18229]  ? __lock_acquire+0x508/0xc10
[  969.086193][T18229]  ? lock_acquire.part.0+0xbc/0x260
[  969.086330][T18229]  ? find_held_lock+0x2b/0x80
[  969.086472][T18229]  netlink_rcv_skb+0x14e/0x3a0
[  969.086608][T18229]  ? rtnl_link_fill+0x900/0x900
[  969.086748][T18229]  ? netlink_ack+0xcd0/0xcd0
[  969.086886][T18229]  ? netlink_deliver_tap+0xc5/0x330
[  969.087020][T18229]  ? netlink_deliver_tap+0x13c/0x330
[  969.087159][T18229]  netlink_unicast+0x486/0x750
[  969.087300][T18229]  ? netlink_attachskb+0x810/0x810
[  969.087442][T18229]  ? __lock_acquire+0x508/0xc10
[  969.087577][T18229]  netlink_sendmsg+0x735/0xc60
[  969.087718][T18229]  ? netlink_unicast+0x750/0x750
[  969.087857][T18229]  ? __might_fault+0x97/0x140
[  969.087995][T18229]  ____sys_sendmsg+0x419/0x850
[  969.088130][T18229]  ? copy_msghdr_from_user+0x2a0/0x460
[  969.088263][T18229]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  969.088437][T18229]  ? move_addr_to_kernel+0x40/0x40
[  969.088571][T18229]  ? stack_depot_save_flags+0x367/0x770
[  969.088708][T18229]  ? validate_chain+0x38b/0xc20
[  969.088843][T18229]  ___sys_sendmsg+0x14e/0x1d0
[  969.088976][T18229]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  969.089144][T18229]  ? copy_msghdr_from_user+0x460/0x460
[  969.089293][T18229]  __sys_sendmsg+0x145/0x1f0
[  969.089434][T18229]  ? __sys_sendmsg_sock+0x20/0x20
[  969.089566][T18229]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  969.089741][T18229]  ? do_raw_spin_unlock+0x59/0x250
[  969.089875][T18229]  ? rcu_is_watching+0x15/0xd0
[  969.090012][T18229]  do_syscall_64+0x117/0xfc0
[  969.090146][T18229]  ? trace_hardirqs_off+0xd/0x30
[  969.090282][T18229]  ? exc_page_fault+0xee/0x100
[  969.090424][T18229]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  969.090593][T18229] RIP: 0033:0x7fec27e1608e
[  969.090741][T18229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  969.091217][T18229] RSP: 002b:00007ffe0f6cb180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  969.091431][T18229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec27e1608e
[  969.091632][T18229] RDX: 0000000000000000 RSI: 00007ffe0f6cb230 RDI: 0000000000000005
[  969.091837][T18229] RBP: 00007ffe0f6cb190 R08: 0000000000000000 R09: 0000000000000000
[  969.092037][T18229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  969.092239][T18229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0f6cb900
[  969.092458][T18229]  </TASK>
[  969.092560][T18229] irq event stamp: 27081
[  969.092664][T18229] hardirqs last  enabled at (27089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.092901][T18229] hardirqs last disabled at (27096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.093134][T18229] softirqs last  enabled at (26150): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.093373][T18229] softirqs last disabled at (26145): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.093603][T18229] ---[ end trace 0000000000000000 ]---
[  969.205851][T18232] ------------[ cut here ]------------
[  969.206104][T18232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18232
[  969.206665][T18232] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.207134][T18232] CPU: 3 UID: 0 PID: 18232 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.207622][T18232] Tainted: [W]=WARN
[  969.207773][T18232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.208017][T18232] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.208383][T18232] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.209085][T18232] RSP: 0018:ffa000000559f030 EFLAGS: 00010286
[  969.209335][T18232] RAX: 00000000ffffffa6 RBX: ff11000016127a80 RCX: 1ff4000000ab3dcc
[  969.209727][T18232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016127b38
[  969.210025][T18232] RBP: ff1100000f489000 R08: 1fe2200002c24f68 R09: ff11000012cc0b58
[  969.210321][T18232] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  969.210713][T18232] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  969.211017][T18232] FS:  00007f02f54de840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  969.211450][T18232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.211698][T18232] CR2: 0000000017b6e988 CR3: 0000000019ac7001 CR4: 0000000000771ef0
[  969.211996][T18232] PKRU: 55555554
[  969.212141][T18232] Call Trace:
[  969.212286][T18232]  <TASK>
[  969.212483][T18232]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.212687][T18232]  rtmsg_ifinfo+0x5c/0xb0
[  969.212834][T18232]  ? mark_held_locks+0x40/0x70
[  969.213030][T18232]  __dev_notify_flags+0x1b8/0x280
[  969.213226][T18232]  ? netif_change_name+0x8c0/0x8c0
[  969.213537][T18232]  ? __dev_change_flags+0x4a4/0x660
[  969.213736][T18232]  ? netif_set_allmulti+0x250/0x250
[  969.213933][T18232]  ? is_bpf_text_address+0x68/0x110
[  969.214136][T18232]  netif_change_flags+0xfe/0x190
[  969.214333][T18232]  do_setlink.isra.0+0x1cc3/0x2750
[  969.214663][T18232]  ? rtnl_link_get_size+0x350/0x350
[  969.214869][T18232]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  969.215109][T18232]  ? rcu_read_lock_any_held+0x3c/0x90
[  969.215300][T18232]  ? validate_chain+0x38b/0xc20
[  969.215636][T18232]  ? rcu_read_lock_any_held+0x66/0x90
[  969.215855][T18232]  ? stack_depot_save_flags+0x367/0x770
[  969.216077][T18232]  ? __kernel_text_address+0x12/0x30
[  969.216295][T18232]  ? __lock_acquire+0x508/0xc10
[  969.216622][T18232]  ? lock_acquire.part.0+0xbc/0x260
[  969.216817][T18232]  ? rtnl_newlink+0x883/0xef0
[  969.217005][T18232]  ? rcu_is_watching+0x15/0xd0
[  969.217192][T18232]  ? lock_acquire+0x134/0x160
[  969.217531][T18232]  ? rcu_is_watching+0x15/0xd0
[  969.217723][T18232]  ? rcu_is_watching+0x15/0xd0
[  969.217923][T18232]  ? trace_contention_end+0xb3/0x1a0
[  969.218126][T18232]  ? __mutex_lock+0x1db/0x2010
[  969.218313][T18232]  ? __mutex_lock+0x9b2/0x2010
[  969.218629][T18232]  ? rtnl_newlink+0x883/0xef0
[  969.218823][T18232]  ? ww_mutex_lock+0x160/0x160
[  969.219019][T18232]  ? __rtnl_newlink+0x3fa/0xa50
[  969.219214][T18232]  rtnl_newlink+0x8d1/0xef0
[  969.219476][T18232]  ? lock_acquire.part.0+0xbc/0x260
[  969.219665][T18232]  ? find_held_lock+0x2b/0x80
[  969.219865][T18232]  ? __rtnl_newlink+0xa50/0xa50
[  969.220052][T18232]  ? mark_usage+0x61/0x170
[  969.220241][T18232]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.220446][T18232]  ? lock_acquire.part.0+0xbc/0x260
[  969.220633][T18232]  ? find_held_lock+0x2b/0x80
[  969.220825][T18232]  ? __rtnl_newlink+0xa50/0xa50
[  969.221013][T18232]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.221205][T18232]  ? __rtnl_newlink+0xa50/0xa50
[  969.221406][T18232]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.221595][T18232]  ? validate_chain+0x38b/0xc20
[  969.221790][T18232]  ? rtnl_link_fill+0x900/0x900
[  969.221980][T18232]  ? __lock_acquire+0x508/0xc10
[  969.222173][T18232]  ? lock_acquire.part.0+0xbc/0x260
[  969.222367][T18232]  ? find_held_lock+0x2b/0x80
[  969.222560][T18232]  netlink_rcv_skb+0x14e/0x3a0
[  969.222750][T18232]  ? rtnl_link_fill+0x900/0x900
[  969.222946][T18232]  ? netlink_ack+0xcd0/0xcd0
[  969.223140][T18232]  ? netlink_deliver_tap+0xc5/0x330
[  969.223325][T18232]  ? netlink_deliver_tap+0x13c/0x330
[  969.223530][T18232]  netlink_unicast+0x486/0x750
[  969.223735][T18232]  ? netlink_attachskb+0x810/0x810
[  969.223928][T18232]  ? __lock_acquire+0x508/0xc10
[  969.224123][T18232]  netlink_sendmsg+0x735/0xc60
[  969.224319][T18232]  ? netlink_unicast+0x750/0x750
[  969.224521][T18232]  ? __might_fault+0x97/0x140
[  969.224722][T18232]  ____sys_sendmsg+0x419/0x850
[  969.224914][T18232]  ? copy_msghdr_from_user+0x2a0/0x460
[  969.225103][T18232]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  969.225349][T18232]  ? move_addr_to_kernel+0x40/0x40
[  969.225541][T18232]  ? stack_depot_save_flags+0x367/0x770
[  969.225741][T18232]  ? validate_chain+0x38b/0xc20
[  969.225940][T18232]  ___sys_sendmsg+0x14e/0x1d0
[  969.226129][T18232]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  969.226379][T18232]  ? copy_msghdr_from_user+0x460/0x460
[  969.226599][T18232]  __sys_sendmsg+0x145/0x1f0
[  969.226799][T18232]  ? __sys_sendmsg_sock+0x20/0x20
[  969.226991][T18232]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  969.227253][T18232]  ? do_raw_spin_unlock+0x59/0x250
[  969.227459][T18232]  ? rcu_is_watching+0x15/0xd0
[  969.227656][T18232]  do_syscall_64+0x117/0xfc0
[  969.227853][T18232]  ? trace_hardirqs_off+0xd/0x30
[  969.228051][T18232]  ? exc_page_fault+0xee/0x100
[  969.228244][T18232]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  969.228486][T18232] RIP: 0033:0x7f02f571808e
[  969.228697][T18232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  969.229399][T18232] RSP: 002b:00007ffc61f1a2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  969.229692][T18232] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f02f571808e
[  969.229985][T18232] RDX: 0000000000000000 RSI: 00007ffc61f1a360 RDI: 0000000000000005
[  969.230295][T18232] RBP: 00007ffc61f1a2c0 R08: 0000000000000000 R09: 0000000000000000
[  969.230614][T18232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  969.230921][T18232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc61f1aa30
[  969.231231][T18232]  </TASK>
[  969.231395][T18232] irq event stamp: 18915
[  969.231546][T18232] hardirqs last  enabled at (18923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.231893][T18232] hardirqs last disabled at (18930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.232233][T18232] softirqs last  enabled at (18450): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.232586][T18232] softirqs last disabled at (18383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.232932][T18232] ---[ end trace 0000000000000000 ]---
[  969.247078][   T39] ------------[ cut here ]------------
[  969.247235][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[  969.247506][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.247813][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.248104][   T39] Tainted: [W]=WARN
[  969.248200][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.248366][   T39] Workqueue: events_unbound linkwatch_event
[  969.248527][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.248697][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.249147][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  969.249312][   T39] RAX: 00000000ffffffa6 RBX: ff11000026f823c0 RCX: 1ff4000000057f02
[  969.249620][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f82478
[  969.249888][   T39] RBP: ff11000026ed1000 R08: 1fe2200004df0490 R09: ff11000001d8d1a8
[  969.250164][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  969.250451][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  969.250731][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  969.251048][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.251269][   T39] CR2: 0000563da60e66c8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  969.251540][   T39] PKRU: 55555554
[  969.251672][   T39] Call Trace:
[  969.251816][   T39]  <TASK>
[  969.251912][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.252088][   T39]  ? notifier_call_chain+0xb0/0x320
[  969.252267][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  969.252413][   T39]  netif_state_change+0x155/0x340
[  969.252594][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  969.252823][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  969.253007][   T39]  __linkwatch_run_queue+0x34c/0x750
[  969.253198][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  969.253394][   T39]  linkwatch_event+0x7f/0xb0
[  969.253585][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  969.253777][   T39]  process_one_work+0xdf8/0x1410
[  969.253976][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  969.254163][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  969.254364][   T39]  worker_thread+0x4f1/0xd60
[  969.254554][   T39]  ? rescuer_thread+0x1320/0x1320
[  969.254744][   T39]  kthread+0x367/0x460
[  969.254888][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  969.255129][   T39]  ? kthread_affine_node+0x330/0x330
[  969.255325][   T39]  ret_from_fork+0x474/0x6b0
[  969.255529][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  969.255776][   T39]  ? __switch_to+0x5a3/0xe00
[  969.255962][   T39]  ? kthread_affine_node+0x330/0x330
[  969.256164][   T39]  ret_from_fork_asm+0x11/0x20
[  969.256364][   T39]  </TASK>
[  969.256499][   T39] irq event stamp: 1583695
[  969.256693][   T39] hardirqs last  enabled at (1583703): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.257017][   T39] hardirqs last disabled at (1583710): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.257314][   T39] softirqs last  enabled at (1583464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.257629][   T39] softirqs last disabled at (1583459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.257967][   T39] ---[ end trace 0000000000000000 ]---
[  969.286790][T18233] ------------[ cut here ]------------
[  969.286966][T18233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18233
[  969.287238][T18233] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.288011][T18233] CPU: 3 UID: 0 PID: 18233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.288285][T18233] Tainted: [W]=WARN
[  969.288409][T18233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.288577][T18233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.288758][T18233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.289238][T18233] RSP: 0018:ffa00000055af150 EFLAGS: 00010286
[  969.289418][T18233] RAX: 00000000ffffffa6 RBX: ff1100001de76740 RCX: 1ff4000000ab5df0
[  969.289619][T18233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de767f8
[  969.289834][T18233] RBP: ff1100000f489000 R08: 1fe2200003bced00 R09: ff11000026b6ae58
[  969.290032][T18233] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  969.290232][T18233] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000272da6c0
[  969.290434][T18233] FS:  00007fb209de5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  969.290667][T18233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.290836][T18233] CR2: 00000000004ecd18 CR3: 000000001fd9d004 CR4: 0000000000771ef0
[  969.291040][T18233] PKRU: 55555554
[  969.291143][T18233] Call Trace:
[  969.291247][T18233]  <TASK>
[  969.291316][T18233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.291453][T18233]  ? notifier_call_chain+0xb0/0x320
[  969.291588][T18233]  rtmsg_ifinfo+0x5c/0xb0
[  969.291695][T18233]  netif_state_change+0x155/0x340
[  969.291829][T18233]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  969.291996][T18233]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  969.292164][T18233]  linkwatch_sync_dev+0x88/0x1c0
[  969.292293][T18233]  rtnl_getlink+0x8e4/0xeb0
[  969.292430][T18233]  ? lock_acquire.part.0+0xbc/0x260
[  969.292561][T18233]  ? find_held_lock+0x2b/0x80
[  969.292696][T18233]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  969.292833][T18233]  ? mark_usage+0x61/0x170
[  969.292963][T18233]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.293148][T18233]  ? __lock_acquire+0x508/0xc10
[  969.293390][T18233]  ? lock_acquire.part.0+0xbc/0x260
[  969.293590][T18233]  ? find_held_lock+0x2b/0x80
[  969.293769][T18233]  ? mark_usage+0x61/0x170
[  969.293904][T18233]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.294038][T18233]  ? __lock_acquire+0x508/0xc10
[  969.294172][T18233]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.294303][T18233]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  969.294443][T18233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.294627][T18233]  ? validate_chain+0x38b/0xc20
[  969.294822][T18233]  ? rtnl_link_fill+0x900/0x900
[  969.295014][T18233]  ? __lock_acquire+0x508/0xc10
[  969.295154][T18233]  ? lock_acquire.part.0+0xbc/0x260
[  969.295287][T18233]  ? find_held_lock+0x2b/0x80
[  969.295432][T18233]  netlink_rcv_skb+0x14e/0x3a0
[  969.295568][T18233]  ? rtnl_link_fill+0x900/0x900
[  969.295710][T18233]  ? netlink_ack+0xcd0/0xcd0
[  969.295845][T18233]  ? netlink_deliver_tap+0xc5/0x330
[  969.295983][T18233]  ? netlink_deliver_tap+0x13c/0x330
[  969.296124][T18233]  netlink_unicast+0x486/0x750
[  969.296259][T18233]  ? netlink_attachskb+0x810/0x810
[  969.296404][T18233]  ? __lock_acquire+0x508/0xc10
[  969.296542][T18233]  netlink_sendmsg+0x735/0xc60
[  969.296677][T18233]  ? netlink_unicast+0x750/0x750
[  969.296817][T18233]  ? __might_fault+0x97/0x140
[  969.296958][T18233]  ____sys_sendmsg+0x419/0x850
[  969.297091][T18233]  ? copy_msghdr_from_user+0x2a0/0x460
[  969.297221][T18233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  969.297389][T18233]  ? move_addr_to_kernel+0x40/0x40
[  969.297523][T18233]  ? rcu_read_lock_any_held+0x3c/0x90
[  969.297663][T18233]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  969.297842][T18233]  ? rcu_read_lock_any_held+0x3c/0x90
[  969.298035][T18233]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  969.298208][T18233]  ___sys_sendmsg+0x14e/0x1d0
[  969.298339][T18233]  ? copy_msghdr_from_user+0x460/0x460
[  969.298476][T18233]  ? __lock_acquire+0x508/0xc10
[  969.298617][T18233]  ? move_addr_to_user+0x55/0x70
[  969.298752][T18233]  ? do_getsockname+0xfa/0x180
[  969.298885][T18233]  __sys_sendmsg+0x145/0x1f0
[  969.299020][T18233]  ? __sys_sendmsg_sock+0x20/0x20
[  969.299159][T18233]  ? __sys_getsockname+0xa2/0x110
[  969.299294][T18233]  ? rcu_is_watching+0x15/0xd0
[  969.299435][T18233]  do_syscall_64+0x117/0xfc0
[  969.299569][T18233]  ? trace_hardirqs_off+0xd/0x30
[  969.299718][T18233]  ? exc_page_fault+0xee/0x100
[  969.299860][T18233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  969.300028][T18233] RIP: 0033:0x7fb20a01f08e
[  969.300168][T18233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  969.300740][T18233] RSP: 002b:00007ffc94700e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  969.300942][T18233] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb20a01f08e
[  969.301138][T18233] RDX: 0000000000000000 RSI: 00007ffc94700ed0 RDI: 0000000000000006
[  969.301346][T18233] RBP: 00007ffc94700e30 R08: 0000000000000000 R09: 0000000000000000
[  969.301551][T18233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  969.301756][T18233] R13: 00007ffc94700f80 R14: 00007ffc9470470a R15: 0000000000000000
[  969.301960][T18233]  </TASK>
[  969.302060][T18233] irq event stamp: 17045
[  969.302159][T18233] hardirqs last  enabled at (17053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.302398][T18233] hardirqs last disabled at (17062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.302716][T18233] softirqs last  enabled at (16338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.302980][T18233] softirqs last disabled at (16333): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.303209][T18233] ---[ end trace 0000000000000000 ]---
[  969.378266][T18235] ------------[ cut here ]------------
[  969.378914][T18235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18235
[  969.379202][T18235] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.379549][T18235] CPU: 3 UID: 0 PID: 18235 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.379835][T18235] Tainted: [W]=WARN
[  969.379942][T18235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.380123][T18235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.380312][T18235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.380811][T18235] RSP: 0018:ffa00000055bee30 EFLAGS: 00010286
[  969.380993][T18235] RAX: 00000000ffffffa6 RBX: ff1100001dc68040 RCX: 1ff4000000ab7d8c
[  969.381210][T18235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc680f8
[  969.381448][T18235] RBP: ff11000026f3c000 R08: 1fe2200003b8d020 R09: ff1100000ff20b80
[  969.381685][T18235] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  969.381904][T18235] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267baa88
[  969.382114][T18235] FS:  00007fdbc3848840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  969.382374][T18235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.382581][T18235] CR2: 000000000042ebe0 CR3: 0000000017331002 CR4: 0000000000771ef0
[  969.382886][T18235] PKRU: 55555554
[  969.382997][T18235] Call Trace:
[  969.383113][T18235]  <TASK>
[  969.383185][T18235]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.383325][T18235]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.383473][T18235]  rtmsg_ifinfo+0x5c/0xb0
[  969.383576][T18235]  ? ref_tracker_alloc+0x28d/0x430
[  969.383721][T18235]  __dev_notify_flags+0x1b8/0x280
[  969.383857][T18235]  ? ref_tracker_dir_print+0x100/0x100
[  969.383998][T18235]  ? linkwatch_fire_event+0x194/0x250
[  969.384134][T18235]  ? netif_change_name+0x8c0/0x8c0
[  969.384270][T18235]  ? rtnl_newlink+0x8d1/0xef0
[  969.384412][T18235]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.384551][T18235]  ? netlink_rcv_skb+0x14e/0x3a0
[  969.384700][T18235]  ? find_held_lock+0x2b/0x80
[  969.384839][T18235]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.384980][T18235]  ? mark_held_locks+0x40/0x70
[  969.385119][T18235]  rtnl_configure_link+0x1ac/0x390
[  969.385255][T18235]  ? lockdep_hardirqs_on+0x8c/0x130
[  969.385403][T18235]  ? queue_delayed_work_on+0x95/0x100
[  969.385542][T18235]  veth_newlink+0x330/0x8d0
[  969.385690][T18235]  ? veth_poll_controller+0x10/0x10
[  969.385846][T18235]  ? kasan_save_stack+0x2f/0x50
[  969.385993][T18235]  ? kasan_save_track+0x14/0x30
[  969.386129][T18235]  ? __kasan_kmalloc+0x7b/0x90
[  969.386328][T18235]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  969.386540][T18235]  ? alloc_netdev_mqs+0xe85/0x1490
[  969.386695][T18235]  ? rtnl_af_lookup+0x290/0x290
[  969.386832][T18235]  ? alloc_netdev_mqs+0xed0/0x1490
[  969.386969][T18235]  ? rtnl_create_link+0x169/0xf20
[  969.387109][T18235]  rtnl_newlink_create+0x2da/0x780
[  969.387252][T18235]  ? rtnl_create_link+0xf20/0xf20
[  969.387397][T18235]  ? __dev_get_by_name+0x12/0x50
[  969.387533][T18235]  ? rtnl_dev_get+0xd7/0x170
[  969.387674][T18235]  __rtnl_newlink+0x22b/0xa50
[  969.387824][T18235]  rtnl_newlink+0x8d1/0xef0
[  969.387960][T18235]  ? lock_acquire.part.0+0xbc/0x260
[  969.388097][T18235]  ? find_held_lock+0x2b/0x80
[  969.388240][T18235]  ? __rtnl_newlink+0xa50/0xa50
[  969.388381][T18235]  ? mark_usage+0x61/0x170
[  969.388515][T18235]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.388656][T18235]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.388797][T18235]  ? __rtnl_newlink+0xa50/0xa50
[  969.388935][T18235]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.389073][T18235]  ? validate_chain+0x38b/0xc20
[  969.389210][T18235]  ? rtnl_link_fill+0x900/0x900
[  969.389357][T18235]  ? __lock_acquire+0x508/0xc10
[  969.389495][T18235]  ? lock_acquire.part.0+0xbc/0x260
[  969.389632][T18235]  ? find_held_lock+0x2b/0x80
[  969.389779][T18235]  netlink_rcv_skb+0x14e/0x3a0
[  969.389918][T18235]  ? rtnl_link_fill+0x900/0x900
[  969.390059][T18235]  ? netlink_ack+0xcd0/0xcd0
[  969.390203][T18235]  ? netlink_deliver_tap+0xc5/0x330
[  969.390338][T18235]  ? netlink_deliver_tap+0x13c/0x330
[  969.390487][T18235]  netlink_unicast+0x486/0x750
[  969.390624][T18235]  ? netlink_attachskb+0x810/0x810
[  969.390777][T18235]  ? __lock_acquire+0x508/0xc10
[  969.390915][T18235]  netlink_sendmsg+0x735/0xc60
[  969.391052][T18235]  ? netlink_unicast+0x750/0x750
[  969.391189][T18235]  ? __might_fault+0x97/0x140
[  969.391326][T18235]  ____sys_sendmsg+0x419/0x850
[  969.391470][T18235]  ? copy_msghdr_from_user+0x2a0/0x460
[  969.391603][T18235]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  969.391777][T18235]  ? move_addr_to_kernel+0x40/0x40
[  969.391916][T18235]  ___sys_sendmsg+0x14e/0x1d0
[  969.392049][T18235]  ? copy_msghdr_from_user+0x460/0x460
[  969.392190][T18235]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  969.392373][T18235]  ? do_sys_openat2+0xfd/0x170
[  969.392514][T18235]  __sys_sendmsg+0x145/0x1f0
[  969.392648][T18235]  ? __sys_sendmsg_sock+0x20/0x20
[  969.392792][T18235]  ? fpregs_restore_userregs+0x14b/0x310
[  969.392928][T18235]  ? rcu_is_watching+0x15/0xd0
[  969.393065][T18235]  do_syscall_64+0x117/0xfc0
[  969.393203][T18235]  ? trace_hardirqs_off+0xd/0x30
[  969.393339][T18235]  ? exc_page_fault+0xee/0x100
[  969.393483][T18235]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  969.393657][T18235] RIP: 0033:0x7fdbc3a8208e
[  969.393853][T18235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  969.394394][T18235] RSP: 002b:00007ffc2173ea90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  969.394606][T18235] RAX: ffffffffffffffda RBX: 00007ffc2173f238 RCX: 00007fdbc3a8208e
[  969.394818][T18235] RDX: 0000000000000000 RSI: 00007ffc2173eb40 RDI: 0000000000000005
[  969.395021][T18235] RBP: 00007ffc2173eaa0 R08: 0000000000000000 R09: 0000000000000000
[  969.395224][T18235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  969.395434][T18235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2173f200
[  969.395650][T18235]  </TASK>
[  969.395761][T18235] irq event stamp: 21559
[  969.395863][T18235] hardirqs last  enabled at (21567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.396104][T18235] hardirqs last disabled at (21574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.396346][T18235] softirqs last  enabled at (20642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.396600][T18235] softirqs last disabled at (19985): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.396842][T18235] ---[ end trace 0000000000000000 ]---
[  969.404269][T18235] ------------[ cut here ]------------
[  969.404707][T18235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18235
[  969.405002][T18235] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.405322][T18235] CPU: 3 UID: 0 PID: 18235 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.405605][T18235] Tainted: [W]=WARN
[  969.405711][T18235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.405885][T18235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.406074][T18235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.406662][T18235] RSP: 0018:ffa00000055bf1b0 EFLAGS: 00010286
[  969.406942][T18235] RAX: 00000000ffffffa6 RBX: ff11000026a28e40 RCX: 1ff4000000ab7dfc
[  969.407142][T18235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a28ef8
[  969.407349][T18235] RBP: ff1100000f611000 R08: 1fe2200004d451e0 R09: ff1100000ff20b80
[  969.407640][T18235] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  969.407847][T18235] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  969.408145][T18235] FS:  00007fdbc3848840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  969.408402][T18235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.408585][T18235] CR2: 000000000042ebe0 CR3: 0000000017331002 CR4: 0000000000771ef0
[  969.409017][T18235] PKRU: 55555554
[  969.409125][T18235] Call Trace:
[  969.409234][T18235]  <TASK>
[  969.409306][T18235]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.409458][T18235]  rtmsg_ifinfo+0x5c/0xb0
[  969.409655][T18235]  __dev_notify_flags+0x1b8/0x280
[  969.409798][T18235]  ? netif_change_name+0x8c0/0x8c0
[  969.409944][T18235]  ? rtnl_af_lookup+0x290/0x290
[  969.410080][T18235]  ? alloc_netdev_mqs+0xed0/0x1490
[  969.410316][T18235]  rtnl_configure_link+0x1ac/0x390
[  969.410466][T18235]  rtnl_newlink_create+0x353/0x780
[  969.410613][T18235]  ? rtnl_create_link+0xf20/0xf20
[  969.410767][T18235]  ? __dev_get_by_name+0x12/0x50
[  969.411014][T18235]  ? rtnl_dev_get+0xd7/0x170
[  969.411157][T18235]  __rtnl_newlink+0x22b/0xa50
[  969.411322][T18235]  rtnl_newlink+0x8d1/0xef0
[  969.411546][T18235]  ? lock_acquire.part.0+0xbc/0x260
[  969.411850][T18235]  ? find_held_lock+0x2b/0x80
[  969.412006][T18235]  ? __rtnl_newlink+0xa50/0xa50
[  969.412158][T18235]  ? mark_usage+0x61/0x170
[  969.412304][T18235]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.412456][T18235]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.412595][T18235]  ? __rtnl_newlink+0xa50/0xa50
[  969.412732][T18235]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.412869][T18235]  ? validate_chain+0x38b/0xc20
[  969.413104][T18235]  ? rtnl_link_fill+0x900/0x900
[  969.413237][T18235]  ? __lock_acquire+0x508/0xc10
[  969.413388][T18235]  ? lock_acquire.part.0+0xbc/0x260
[  969.413522][T18235]  ? find_held_lock+0x2b/0x80
[  969.413762][T18235]  netlink_rcv_skb+0x14e/0x3a0
[  969.413896][T18235]  ? rtnl_link_fill+0x900/0x900
[  969.414033][T18235]  ? netlink_ack+0xcd0/0xcd0
[  969.414171][T18235]  ? netlink_deliver_tap+0xc5/0x330
[  969.414416][T18235]  ? netlink_deliver_tap+0x13c/0x330
[  969.414555][T18235]  netlink_unicast+0x486/0x750
[  969.414700][T18235]  ? netlink_attachskb+0x810/0x810
[  969.414837][T18235]  ? __lock_acquire+0x508/0xc10
[  969.415064][T18235]  netlink_sendmsg+0x735/0xc60
[  969.415199][T18235]  ? netlink_unicast+0x750/0x750
[  969.415348][T18235]  ? __might_fault+0x97/0x140
[  969.415493][T18235]  ____sys_sendmsg+0x419/0x850
[  969.415747][T18235]  ? copy_msghdr_from_user+0x2a0/0x460
[  969.415892][T18235]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  969.416059][T18235]  ? move_addr_to_kernel+0x40/0x40
[  969.416195][T18235]  ___sys_sendmsg+0x14e/0x1d0
[  969.416422][T18235]  ? copy_msghdr_from_user+0x460/0x460
[  969.416559][T18235]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  969.416739][T18235]  ? do_sys_openat2+0xfd/0x170
[  969.416877][T18235]  __sys_sendmsg+0x145/0x1f0
[  969.417107][T18235]  ? __sys_sendmsg_sock+0x20/0x20
[  969.417244][T18235]  ? fpregs_restore_userregs+0x14b/0x310
[  969.417383][T18235]  ? rcu_is_watching+0x15/0xd0
[  969.417538][T18235]  do_syscall_64+0x117/0xfc0
[  969.417769][T18235]  ? trace_hardirqs_off+0xd/0x30
[  969.417909][T18235]  ? exc_page_fault+0xee/0x100
[  969.418053][T18235]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  969.418307][T18235] RIP: 0033:0x7fdbc3a8208e
[  969.418458][T18235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  969.419042][T18235] RSP: 002b:00007ffc2173ea90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  969.419260][T18235] RAX: ffffffffffffffda RBX: 00007ffc2173f238 RCX: 00007fdbc3a8208e
[  969.419467][T18235] RDX: 0000000000000000 RSI: 00007ffc2173eb40 RDI: 0000000000000005
[  969.419765][T18235] RBP: 00007ffc2173eaa0 R08: 0000000000000000 R09: 0000000000000000
[  969.419965][T18235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  969.420264][T18235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2173f200
[  969.420479][T18235]  </TASK>
[  969.420584][T18235] irq event stamp: 26939
[  969.420690][T18235] hardirqs last  enabled at (26947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.421012][T18235] hardirqs last disabled at (26954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.421260][T18235] softirqs last  enabled at (26184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.421793][T18235] softirqs last disabled at (25795): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.422166][T18235] ---[ end trace 0000000000000000 ]---
[  969.521789][T18238] ------------[ cut here ]------------
[  969.522049][T18238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18238
[  969.522480][T18238] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.522973][T18238] CPU: 3 UID: 0 PID: 18238 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.523401][T18238] Tainted: [W]=WARN
[  969.523559][T18238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.523823][T18238] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.524104][T18238] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.524848][T18238] RSP: 0018:ffa00000055df030 EFLAGS: 00010286
[  969.525110][T18238] RAX: 00000000ffffffa6 RBX: ff11000026a47380 RCX: 1ff4000000abbdcc
[  969.525425][T18238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a47438
[  969.525742][T18238] RBP: ff1100000f611000 R08: 1fe2200004d48e88 R09: ff1100001fd48b58
[  969.526053][T18238] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  969.526368][T18238] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[  969.526678][T18238] FS:  00007f1bf66a1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  969.527057][T18238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.527321][T18238] CR2: 00007f1bf69711a0 CR3: 000000001ce0f005 CR4: 0000000000771ef0
[  969.527643][T18238] PKRU: 55555554
[  969.527803][T18238] Call Trace:
[  969.527961][T18238]  <TASK>
[  969.528075][T18238]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.528296][T18238]  rtmsg_ifinfo+0x5c/0xb0
[  969.528464][T18238]  ? mark_held_locks+0x40/0x70
[  969.528676][T18238]  __dev_notify_flags+0x1b8/0x280
[  969.528888][T18238]  ? netif_change_name+0x8c0/0x8c0
[  969.529098][T18238]  ? __dev_change_flags+0x4a4/0x660
[  969.529312][T18238]  ? netif_set_allmulti+0x250/0x250
[  969.529530][T18238]  ? is_bpf_text_address+0x68/0x110
[  969.529747][T18238]  netif_change_flags+0xfe/0x190
[  969.529963][T18238]  do_setlink.isra.0+0x1cc3/0x2750
[  969.530175][T18238]  ? rtnl_link_get_size+0x350/0x350
[  969.530396][T18238]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  969.530657][T18238]  ? rcu_read_lock_any_held+0x3c/0x90
[  969.530869][T18238]  ? validate_chain+0x38b/0xc20
[  969.531076][T18238]  ? rcu_read_lock_any_held+0x66/0x90
[  969.531285][T18238]  ? stack_depot_save_flags+0x367/0x770
[  969.531514][T18238]  ? __kernel_text_address+0x12/0x30
[  969.531736][T18238]  ? __lock_acquire+0x508/0xc10
[  969.531951][T18238]  ? lock_acquire.part.0+0xbc/0x260
[  969.532160][T18238]  ? rtnl_newlink+0x883/0xef0
[  969.532375][T18238]  ? rcu_is_watching+0x15/0xd0
[  969.532584][T18238]  ? lock_acquire+0x134/0x160
[  969.532806][T18238]  ? rcu_is_watching+0x15/0xd0
[  969.533020][T18238]  ? rcu_is_watching+0x15/0xd0
[  969.533233][T18238]  ? trace_contention_end+0xb3/0x1a0
[  969.533457][T18238]  ? __mutex_lock+0x1db/0x2010
[  969.533672][T18238]  ? __mutex_lock+0x9b2/0x2010
[  969.533882][T18238]  ? rtnl_newlink+0x883/0xef0
[  969.534100][T18238]  ? ww_mutex_lock+0x160/0x160
[  969.534315][T18238]  ? __rtnl_newlink+0x3fa/0xa50
[  969.534537][T18238]  rtnl_newlink+0x8d1/0xef0
[  969.534755][T18238]  ? lock_acquire.part.0+0xbc/0x260
[  969.534966][T18238]  ? find_held_lock+0x2b/0x80
[  969.535176][T18238]  ? __rtnl_newlink+0xa50/0xa50
[  969.535389][T18238]  ? mark_usage+0x61/0x170
[  969.535597][T18238]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.535814][T18238]  ? lock_acquire.part.0+0xbc/0x260
[  969.536023][T18238]  ? find_held_lock+0x2b/0x80
[  969.536236][T18238]  ? __rtnl_newlink+0xa50/0xa50
[  969.536451][T18238]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.536662][T18238]  ? __rtnl_newlink+0xa50/0xa50
[  969.536874][T18238]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.537090][T18238]  ? validate_chain+0x38b/0xc20
[  969.537301][T18238]  ? rtnl_link_fill+0x900/0x900
[  969.537518][T18238]  ? __lock_acquire+0x508/0xc10
[  969.537735][T18238]  ? lock_acquire.part.0+0xbc/0x260
[  969.537946][T18238]  ? find_held_lock+0x2b/0x80
[  969.538156][T18238]  netlink_rcv_skb+0x14e/0x3a0
[  969.538376][T18238]  ? rtnl_link_fill+0x900/0x900
[  969.538587][T18238]  ? netlink_ack+0xcd0/0xcd0
[  969.538808][T18238]  ? netlink_deliver_tap+0xc5/0x330
[  969.539016][T18238]  ? netlink_deliver_tap+0x13c/0x330
[  969.539229][T18238]  netlink_unicast+0x486/0x750
[  969.539448][T18238]  ? netlink_attachskb+0x810/0x810
[  969.539661][T18238]  ? __lock_acquire+0x508/0xc10
[  969.539877][T18238]  netlink_sendmsg+0x735/0xc60
[  969.540086][T18238]  ? netlink_unicast+0x750/0x750
[  969.540297][T18238]  ? __might_fault+0x97/0x140
[  969.540519][T18238]  ____sys_sendmsg+0x419/0x850
[  969.540734][T18238]  ? copy_msghdr_from_user+0x2a0/0x460
[  969.540945][T18238]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  969.541218][T18238]  ? move_addr_to_kernel+0x40/0x40
[  969.541459][T18238]  ? stack_depot_save_flags+0x367/0x770
[  969.541674][T18238]  ? validate_chain+0x38b/0xc20
[  969.541890][T18238]  ___sys_sendmsg+0x14e/0x1d0
[  969.542096][T18238]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  969.542363][T18238]  ? copy_msghdr_from_user+0x460/0x460
[  969.542594][T18238]  __sys_sendmsg+0x145/0x1f0
[  969.542811][T18238]  ? __sys_sendmsg_sock+0x20/0x20
[  969.543015][T18238]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  969.543278][T18238]  ? do_raw_spin_unlock+0x59/0x250
[  969.543494][T18238]  ? rcu_is_watching+0x15/0xd0
[  969.543709][T18238]  do_syscall_64+0x117/0xfc0
[  969.543916][T18238]  ? trace_hardirqs_off+0xd/0x30
[  969.544124][T18238]  ? exc_page_fault+0xee/0x100
[  969.544334][T18238]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  969.544604][T18238] RIP: 0033:0x7f1bf68db08e
[  969.544829][T18238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  969.545575][T18238] RSP: 002b:00007ffd51cb7b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  969.545895][T18238] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1bf68db08e
[  969.546201][T18238] RDX: 0000000000000000 RSI: 00007ffd51cb7bd0 RDI: 0000000000000005
[  969.546515][T18238] RBP: 00007ffd51cb7b30 R08: 0000000000000000 R09: 0000000000000000
[  969.546823][T18238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f8
[  969.547129][T18238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd51cb82a0
[  969.547471][T18238]  </TASK>
[  969.547616][T18238] irq event stamp: 16955
[  969.547763][T18238] hardirqs last  enabled at (16963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.548109][T18238] hardirqs last disabled at (16970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.548473][T18238] softirqs last  enabled at (16748): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.548810][T18238] softirqs last disabled at (16743): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.549136][T18238] ---[ end trace 0000000000000000 ]---
[  969.664914][T18241] ------------[ cut here ]------------
[  969.665095][T18241] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18241
[  969.665383][T18241] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.665711][T18241] CPU: 0 UID: 0 PID: 18241 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.665988][T18241] Tainted: [W]=WARN
[  969.666091][T18241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.666260][T18241] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.666513][T18241] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.667032][T18241] RSP: 0018:ffa000000560f030 EFLAGS: 00010286
[  969.667201][T18241] RAX: 00000000ffffffa6 RBX: ff1100001cca0740 RCX: 1ff4000000ac1dcc
[  969.667485][T18241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cca07f8
[  969.667691][T18241] RBP: ff11000026f3c000 R08: 1fe2200003994100 R09: ff11000012cc8b58
[  969.667896][T18241] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  969.668102][T18241] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f3ccd1
[  969.668298][T18241] FS:  00007fca22789840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  969.668593][T18241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.668828][T18241] CR2: 0000000012a20988 CR3: 0000000027037005 CR4: 0000000000771ef0
[  969.669025][T18241] PKRU: 55555554
[  969.669126][T18241] Call Trace:
[  969.669226][T18241]  <TASK>
[  969.669295][T18241]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.669497][T18241]  rtmsg_ifinfo+0x5c/0xb0
[  969.669598][T18241]  ? mark_held_locks+0x40/0x70
[  969.669740][T18241]  __dev_notify_flags+0x1b8/0x280
[  969.669878][T18241]  ? netif_change_name+0x8c0/0x8c0
[  969.670010][T18241]  ? __dev_change_flags+0x4a4/0x660
[  969.670142][T18241]  ? netif_set_allmulti+0x250/0x250
[  969.670272][T18241]  ? is_bpf_text_address+0x68/0x110
[  969.670450][T18241]  netif_change_flags+0xfe/0x190
[  969.670585][T18241]  do_setlink.isra.0+0x1cc3/0x2750
[  969.670739][T18241]  ? rtnl_link_get_size+0x350/0x350
[  969.670891][T18241]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  969.671130][T18241]  ? rcu_read_lock_any_held+0x3c/0x90
[  969.671332][T18241]  ? validate_chain+0x38b/0xc20
[  969.671553][T18241]  ? rcu_read_lock_any_held+0x66/0x90
[  969.671751][T18241]  ? stack_depot_save_flags+0x367/0x770
[  969.671907][T18241]  ? __kernel_text_address+0x12/0x30
[  969.672105][T18241]  ? __lock_acquire+0x508/0xc10
[  969.672324][T18241]  ? lock_acquire.part.0+0xbc/0x260
[  969.672555][T18241]  ? rtnl_newlink+0x883/0xef0
[  969.672784][T18241]  ? rcu_is_watching+0x15/0xd0
[  969.673004][T18241]  ? lock_acquire+0x134/0x160
[  969.673225][T18241]  ? rcu_is_watching+0x15/0xd0
[  969.673460][T18241]  ? rcu_is_watching+0x15/0xd0
[  969.673706][T18241]  ? trace_contention_end+0xb3/0x1a0
[  969.673933][T18241]  ? __mutex_lock+0x1db/0x2010
[  969.674143][T18241]  ? __mutex_lock+0x9b2/0x2010
[  969.674336][T18241]  ? rtnl_newlink+0x883/0xef0
[  969.674501][T18241]  ? ww_mutex_lock+0x160/0x160
[  969.674646][T18241]  ? __rtnl_newlink+0x3fa/0xa50
[  969.674800][T18241]  rtnl_newlink+0x8d1/0xef0
[  969.674938][T18241]  ? lock_acquire.part.0+0xbc/0x260
[  969.675075][T18241]  ? find_held_lock+0x2b/0x80
[  969.675210][T18241]  ? __rtnl_newlink+0xa50/0xa50
[  969.675357][T18241]  ? mark_usage+0x61/0x170
[  969.675492][T18241]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.675630][T18241]  ? lock_acquire.part.0+0xbc/0x260
[  969.675774][T18241]  ? find_held_lock+0x2b/0x80
[  969.675909][T18241]  ? __rtnl_newlink+0xa50/0xa50
[  969.676048][T18241]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.676187][T18241]  ? __rtnl_newlink+0xa50/0xa50
[  969.676320][T18241]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.676470][T18241]  ? validate_chain+0x38b/0xc20
[  969.676607][T18241]  ? rtnl_link_fill+0x900/0x900
[  969.676748][T18241]  ? __lock_acquire+0x508/0xc10
[  969.676886][T18241]  ? lock_acquire.part.0+0xbc/0x260
[  969.677019][T18241]  ? find_held_lock+0x2b/0x80
[  969.677156][T18241]  netlink_rcv_skb+0x14e/0x3a0
[  969.677289][T18241]  ? rtnl_link_fill+0x900/0x900
[  969.677432][T18241]  ? netlink_ack+0xcd0/0xcd0
[  969.677571][T18241]  ? netlink_deliver_tap+0xc5/0x330
[  969.677718][T18241]  ? netlink_deliver_tap+0x13c/0x330
[  969.677867][T18241]  netlink_unicast+0x486/0x750
[  969.678004][T18241]  ? netlink_attachskb+0x810/0x810
[  969.678142][T18241]  ? __lock_acquire+0x508/0xc10
[  969.678276][T18241]  netlink_sendmsg+0x735/0xc60
[  969.678425][T18241]  ? netlink_unicast+0x750/0x750
[  969.678562][T18241]  ? __might_fault+0x97/0x140
[  969.678714][T18241]  ____sys_sendmsg+0x419/0x850
[  969.678851][T18241]  ? copy_msghdr_from_user+0x2a0/0x460
[  969.678987][T18241]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  969.679156][T18241]  ? move_addr_to_kernel+0x40/0x40
[  969.679290][T18241]  ? stack_depot_save_flags+0x367/0x770
[  969.679434][T18241]  ? validate_chain+0x38b/0xc20
[  969.679569][T18241]  ___sys_sendmsg+0x14e/0x1d0
[  969.679712][T18241]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  969.679885][T18241]  ? copy_msghdr_from_user+0x460/0x460
[  969.680042][T18241]  __sys_sendmsg+0x145/0x1f0
[  969.680177][T18241]  ? __sys_sendmsg_sock+0x20/0x20
[  969.680312][T18241]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  969.680494][T18241]  ? do_raw_spin_unlock+0x59/0x250
[  969.680627][T18241]  ? rcu_is_watching+0x15/0xd0
[  969.680770][T18241]  do_syscall_64+0x117/0xfc0
[  969.680905][T18241]  ? trace_hardirqs_off+0xd/0x30
[  969.681045][T18241]  ? exc_page_fault+0xee/0x100
[  969.681184][T18241]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  969.681357][T18241] RIP: 0033:0x7fca229c308e
[  969.681500][T18241] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  969.681997][T18241] RSP: 002b:00007fffa5091330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  969.682203][T18241] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fca229c308e
[  969.682410][T18241] RDX: 0000000000000000 RSI: 00007fffa50913e0 RDI: 0000000000000005
[  969.682617][T18241] RBP: 00007fffa5091340 R08: 0000000000000000 R09: 0000000000000000
[  969.682820][T18241] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f9
[  969.683019][T18241] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa5091ab0
[  969.683225][T18241]  </TASK>
[  969.683329][T18241] irq event stamp: 22753
[  969.683436][T18241] hardirqs last  enabled at (22763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.683674][T18241] hardirqs last disabled at (22770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.683905][T18241] softirqs last  enabled at (22104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.684136][T18241] softirqs last disabled at (22037): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.684374][T18241] ---[ end trace 0000000000000000 ]---
[  969.686034][   T36] ------------[ cut here ]------------
[  969.686169][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  969.687118][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.687821][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.688107][   T36] Tainted: [W]=WARN
[  969.688202][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.688436][   T36] Workqueue: events_unbound linkwatch_event
[  969.688600][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.688775][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.689211][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  969.689375][   T36] RAX: 00000000ffffffa6 RBX: ff1100001cca1700 RCX: 1ff4000000051f02
[  969.689559][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cca17b8
[  969.689758][   T36] RBP: ff1100000f611000 R08: 1fe22000039942f8 R09: ff11000001d5d1a8
[  969.689943][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  969.690128][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  969.690312][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  969.690539][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.690700][   T36] CR2: 0000000012a20988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  969.690895][   T36] PKRU: 55555554
[  969.690994][   T36] Call Trace:
[  969.691088][   T36]  <TASK>
[  969.691155][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.691287][   T36]  ? notifier_call_chain+0xb0/0x320
[  969.691418][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  969.691514][   T36]  netif_state_change+0x155/0x340
[  969.691639][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  969.691800][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  969.691923][   T36]  __linkwatch_run_queue+0x34c/0x750
[  969.692064][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  969.692191][   T36]  linkwatch_event+0x7f/0xb0
[  969.692324][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  969.692457][   T36]  process_one_work+0xdf8/0x1410
[  969.692583][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  969.692707][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  969.692836][   T36]  worker_thread+0x4f1/0xd60
[  969.692962][   T36]  ? rescuer_thread+0x1320/0x1320
[  969.693083][   T36]  kthread+0x367/0x460
[  969.693179][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  969.693333][   T36]  ? kthread_affine_node+0x330/0x330
[  969.693584][   T36]  ret_from_fork+0x474/0x6b0
[  969.693770][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  969.693994][   T36]  ? __switch_to+0x5a3/0xe00
[  969.694179][   T36]  ? kthread_affine_node+0x330/0x330
[  969.694470][   T36]  ret_from_fork_asm+0x11/0x20
[  969.694669][   T36]  </TASK>
[  969.694814][   T36] irq event stamp: 3097361
[  969.694996][   T36] hardirqs last  enabled at (3097369): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.695313][   T36] hardirqs last disabled at (3097376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.695719][   T36] softirqs last  enabled at (3097478): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.696052][   T36] softirqs last disabled at (3097385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.696471][   T36] ---[ end trace 0000000000000000 ]---
[  969.728232][T18242] ------------[ cut here ]------------
[  969.728547][T18242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18242
[  969.728828][T18242] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.729147][T18242] CPU: 0 UID: 0 PID: 18242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.729427][T18242] Tainted: [W]=WARN
[  969.729531][T18242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.729701][T18242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.729876][T18242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.730378][T18242] RSP: 0018:ffa000000561f150 EFLAGS: 00010286
[  969.730548][T18242] RAX: 00000000ffffffa6 RBX: ff1100001de77e00 RCX: 1ff4000000ac3df0
[  969.730756][T18242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de77eb8
[  969.730956][T18242] RBP: ff11000026f3c000 R08: 1fe2200003bcefd8 R09: ff11000012d50b58
[  969.731155][T18242] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  969.731365][T18242] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b2c040
[  969.731572][T18242] FS:  00007f68f8400840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  969.731810][T18242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.731981][T18242] CR2: 00000000004ecd20 CR3: 0000000016dcc001 CR4: 0000000000771ef0
[  969.732196][T18242] PKRU: 55555554
[  969.732298][T18242] Call Trace:
[  969.732405][T18242]  <TASK>
[  969.732475][T18242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.732610][T18242]  ? notifier_call_chain+0xb0/0x320
[  969.732750][T18242]  rtmsg_ifinfo+0x5c/0xb0
[  969.732854][T18242]  netif_state_change+0x155/0x340
[  969.732994][T18242]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  969.733162][T18242]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  969.733332][T18242]  linkwatch_sync_dev+0x88/0x1c0
[  969.733470][T18242]  rtnl_getlink+0x8e4/0xeb0
[  969.733603][T18242]  ? lock_acquire.part.0+0xbc/0x260
[  969.733741][T18242]  ? find_held_lock+0x2b/0x80
[  969.733873][T18242]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  969.734005][T18242]  ? mark_usage+0x61/0x170
[  969.734142][T18242]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.734274][T18242]  ? __lock_acquire+0x508/0xc10
[  969.734445][T18242]  ? lock_acquire.part.0+0xbc/0x260
[  969.734577][T18242]  ? find_held_lock+0x2b/0x80
[  969.734719][T18242]  ? mark_usage+0x61/0x170
[  969.734850][T18242]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.734982][T18242]  ? __lock_acquire+0x508/0xc10
[  969.735120][T18242]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.735252][T18242]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  969.735387][T18242]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.735519][T18242]  ? validate_chain+0x38b/0xc20
[  969.735651][T18242]  ? rtnl_link_fill+0x900/0x900
[  969.735788][T18242]  ? __lock_acquire+0x508/0xc10
[  969.735922][T18242]  ? lock_acquire.part.0+0xbc/0x260
[  969.736053][T18242]  ? find_held_lock+0x2b/0x80
[  969.736190][T18242]  netlink_rcv_skb+0x14e/0x3a0
[  969.736323][T18242]  ? rtnl_link_fill+0x900/0x900
[  969.736468][T18242]  ? netlink_ack+0xcd0/0xcd0
[  969.736604][T18242]  ? netlink_deliver_tap+0xc5/0x330
[  969.736743][T18242]  ? netlink_deliver_tap+0x13c/0x330
[  969.736877][T18242]  netlink_unicast+0x486/0x750
[  969.737012][T18242]  ? netlink_attachskb+0x810/0x810
[  969.737149][T18242]  ? __lock_acquire+0x508/0xc10
[  969.737281][T18242]  netlink_sendmsg+0x735/0xc60
[  969.737422][T18242]  ? netlink_unicast+0x750/0x750
[  969.737560][T18242]  ? __might_fault+0x97/0x140
[  969.737701][T18242]  ____sys_sendmsg+0x419/0x850
[  969.737837][T18242]  ? copy_msghdr_from_user+0x2a0/0x460
[  969.737968][T18242]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  969.738137][T18242]  ? move_addr_to_kernel+0x40/0x40
[  969.738270][T18242]  ? rcu_read_lock_any_held+0x3c/0x90
[  969.738413][T18242]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  969.738588][T18242]  ? rcu_read_lock_any_held+0x3c/0x90
[  969.738727][T18242]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  969.738893][T18242]  ___sys_sendmsg+0x14e/0x1d0
[  969.739030][T18242]  ? copy_msghdr_from_user+0x460/0x460
[  969.739167][T18242]  ? __lock_acquire+0x508/0xc10
[  969.739311][T18242]  ? move_addr_to_user+0x55/0x70
[  969.739458][T18242]  ? do_getsockname+0xfa/0x180
[  969.739592][T18242]  __sys_sendmsg+0x145/0x1f0
[  969.739738][T18242]  ? __sys_sendmsg_sock+0x20/0x20
[  969.739882][T18242]  ? __sys_getsockname+0xa2/0x110
[  969.740017][T18242]  ? rcu_is_watching+0x15/0xd0
[  969.740154][T18242]  do_syscall_64+0x117/0xfc0
[  969.740292][T18242]  ? trace_hardirqs_off+0xd/0x30
[  969.740435][T18242]  ? exc_page_fault+0xee/0x100
[  969.740567][T18242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  969.740734][T18242] RIP: 0033:0x7f68f863a08e
[  969.740878][T18242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  969.741367][T18242] RSP: 002b:00007ffef8d1abb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  969.741573][T18242] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f68f863a08e
[  969.741774][T18242] RDX: 0000000000000000 RSI: 00007ffef8d1ac60 RDI: 0000000000000006
[  969.741970][T18242] RBP: 00007ffef8d1abc0 R08: 0000000000000000 R09: 0000000000000000
[  969.742173][T18242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f9
[  969.742378][T18242] R13: 00007ffef8d1ad10 R14: 00007ffef8d1e70a R15: 0000000000000000
[  969.742581][T18242]  </TASK>
[  969.742712][T18242] irq event stamp: 21793
[  969.742861][T18242] hardirqs last  enabled at (21801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.743207][T18242] hardirqs last disabled at (21808): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.743559][T18242] softirqs last  enabled at (21518): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.743909][T18242] softirqs last disabled at (21513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.744168][T18242] ---[ end trace 0000000000000000 ]---
[  969.813716][T18244] ------------[ cut here ]------------
[  969.813896][T18244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18244
[  969.814184][T18244] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.814543][T18244] CPU: 1 UID: 0 PID: 18244 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.814895][T18244] Tainted: [W]=WARN
[  969.815006][T18244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.815182][T18244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.815380][T18244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.815876][T18244] RSP: 0018:ffa00000053eee30 EFLAGS: 00010286
[  969.816050][T18244] RAX: 00000000ffffffa6 RBX: ff110000198e6200 RCX: 1ff4000000a7dd8c
[  969.816255][T18244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000198e62b8
[  969.816471][T18244] RBP: ff1100001cf74000 R08: 1fe220000331cc58 R09: ff11000010290b80
[  969.816683][T18244] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  969.816895][T18244] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002648d908
[  969.817102][T18244] FS:  00007f0019f5e840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  969.817350][T18244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.817527][T18244] CR2: 000000000042ebe0 CR3: 00000000252cb002 CR4: 0000000000771ef0
[  969.817736][T18244] PKRU: 55555554
[  969.817840][T18244] Call Trace:
[  969.817942][T18244]  <TASK>
[  969.818015][T18244]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.818156][T18244]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.818295][T18244]  rtmsg_ifinfo+0x5c/0xb0
[  969.818451][T18244]  ? ref_tracker_alloc+0x28d/0x430
[  969.818658][T18244]  __dev_notify_flags+0x1b8/0x280
[  969.818872][T18244]  ? ref_tracker_dir_print+0x100/0x100
[  969.819083][T18244]  ? linkwatch_fire_event+0x194/0x250
[  969.819264][T18244]  ? netif_change_name+0x8c0/0x8c0
[  969.819413][T18244]  ? rtnl_newlink+0x8d1/0xef0
[  969.819611][T18244]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.819769][T18244]  ? netlink_rcv_skb+0x14e/0x3a0
[  969.819906][T18244]  ? find_held_lock+0x2b/0x80
[  969.820050][T18244]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.820188][T18244]  ? mark_held_locks+0x40/0x70
[  969.820325][T18244]  rtnl_configure_link+0x1ac/0x390
[  969.820470][T18244]  ? lockdep_hardirqs_on+0x8c/0x130
[  969.820606][T18244]  ? queue_delayed_work_on+0x95/0x100
[  969.820753][T18244]  veth_newlink+0x330/0x8d0
[  969.820894][T18244]  ? veth_poll_controller+0x10/0x10
[  969.821030][T18244]  ? kasan_save_stack+0x2f/0x50
[  969.821171][T18244]  ? kasan_save_track+0x14/0x30
[  969.821380][T18244]  ? __kasan_kmalloc+0x7b/0x90
[  969.821540][T18244]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  969.821676][T18244]  ? alloc_netdev_mqs+0xe85/0x1490
[  969.821822][T18244]  ? rtnl_af_lookup+0x290/0x290
[  969.821960][T18244]  ? alloc_netdev_mqs+0xed0/0x1490
[  969.822097][T18244]  ? rtnl_create_link+0x169/0xf20
[  969.822236][T18244]  rtnl_newlink_create+0x2da/0x780
[  969.822380][T18244]  ? rtnl_create_link+0xf20/0xf20
[  969.822516][T18244]  ? __dev_get_by_name+0x12/0x50
[  969.822657][T18244]  ? rtnl_dev_get+0xd7/0x170
[  969.822807][T18244]  __rtnl_newlink+0x22b/0xa50
[  969.822951][T18244]  rtnl_newlink+0x8d1/0xef0
[  969.823089][T18244]  ? lock_acquire.part.0+0xbc/0x260
[  969.823230][T18244]  ? find_held_lock+0x2b/0x80
[  969.823374][T18244]  ? __rtnl_newlink+0xa50/0xa50
[  969.823509][T18244]  ? mark_usage+0x61/0x170
[  969.823646][T18244]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.823801][T18244]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.823941][T18244]  ? __rtnl_newlink+0xa50/0xa50
[  969.824083][T18244]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.824243][T18244]  ? validate_chain+0x38b/0xc20
[  969.824391][T18244]  ? rtnl_link_fill+0x900/0x900
[  969.824527][T18244]  ? __lock_acquire+0x508/0xc10
[  969.824667][T18244]  ? lock_acquire.part.0+0xbc/0x260
[  969.824809][T18244]  ? find_held_lock+0x2b/0x80
[  969.824946][T18244]  netlink_rcv_skb+0x14e/0x3a0
[  969.825084][T18244]  ? rtnl_link_fill+0x900/0x900
[  969.825224][T18244]  ? netlink_ack+0xcd0/0xcd0
[  969.825371][T18244]  ? netlink_deliver_tap+0xc5/0x330
[  969.825512][T18244]  ? netlink_deliver_tap+0x13c/0x330
[  969.825652][T18244]  netlink_unicast+0x486/0x750
[  969.825799][T18244]  ? netlink_attachskb+0x810/0x810
[  969.825936][T18244]  ? __lock_acquire+0x508/0xc10
[  969.826078][T18244]  netlink_sendmsg+0x735/0xc60
[  969.826218][T18244]  ? netlink_unicast+0x750/0x750
[  969.826362][T18244]  ? __might_fault+0x97/0x140
[  969.826502][T18244]  ____sys_sendmsg+0x419/0x850
[  969.826639][T18244]  ? copy_msghdr_from_user+0x2a0/0x460
[  969.826784][T18244]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  969.826955][T18244]  ? move_addr_to_kernel+0x40/0x40
[  969.827098][T18244]  ___sys_sendmsg+0x14e/0x1d0
[  969.827239][T18244]  ? copy_msghdr_from_user+0x460/0x460
[  969.827537][T18244]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  969.827729][T18244]  ? do_sys_openat2+0xfd/0x170
[  969.827939][T18244]  __sys_sendmsg+0x145/0x1f0
[  969.828101][T18244]  ? __sys_sendmsg_sock+0x20/0x20
[  969.828243][T18244]  ? fpregs_restore_userregs+0x14b/0x310
[  969.828448][T18244]  ? rcu_is_watching+0x15/0xd0
[  969.828587][T18244]  do_syscall_64+0x117/0xfc0
[  969.828736][T18244]  ? trace_hardirqs_off+0xd/0x30
[  969.828876][T18244]  ? exc_page_fault+0xee/0x100
[  969.829041][T18244]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  969.829297][T18244] RIP: 0033:0x7f001a19808e
[  969.829602][T18244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  969.830174][T18244] RSP: 002b:00007ffe17ed77c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  969.830393][T18244] RAX: ffffffffffffffda RBX: 00007ffe17ed7f68 RCX: 00007f001a19808e
[  969.830597][T18244] RDX: 0000000000000000 RSI: 00007ffe17ed7870 RDI: 0000000000000005
[  969.830805][T18244] RBP: 00007ffe17ed77d0 R08: 0000000000000000 R09: 0000000000000000
[  969.831010][T18244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f9
[  969.831218][T18244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe17ed7f30
[  969.831437][T18244]  </TASK>
[  969.831543][T18244] irq event stamp: 17311
[  969.831647][T18244] hardirqs last  enabled at (17319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.831945][T18244] hardirqs last disabled at (17326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.832253][T18244] softirqs last  enabled at (17234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.832508][T18244] softirqs last disabled at (17169): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.832813][T18244] ---[ end trace 0000000000000000 ]---
[  969.851212][T18244] ------------[ cut here ]------------
[  969.851460][T18244] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18244
[  969.851758][T18244] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.852081][T18244] CPU: 1 UID: 0 PID: 18244 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.852374][T18244] Tainted: [W]=WARN
[  969.852476][T18244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.852645][T18244] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.852837][T18244] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.853327][T18244] RSP: 0018:ffa00000053ef1b0 EFLAGS: 00010286
[  969.853589][T18244] RAX: 00000000ffffffa6 RBX: ff11000026f83c40 RCX: 1ff4000000a7ddfc
[  969.853795][T18244] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f83cf8
[  969.853996][T18244] RBP: ff11000026ee4000 R08: 1fe2200004df07a0 R09: ff11000010290b80
[  969.854199][T18244] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  969.854461][T18244] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  969.854765][T18244] FS:  00007f0019f5e840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  969.855013][T18244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.855183][T18244] CR2: 000000000042ebe0 CR3: 00000000252cb002 CR4: 0000000000771ef0
[  969.855396][T18244] PKRU: 55555554
[  969.855498][T18244] Call Trace:
[  969.855601][T18244]  <TASK>
[  969.855674][T18244]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.855819][T18244]  rtmsg_ifinfo+0x5c/0xb0
[  969.855925][T18244]  __dev_notify_flags+0x1b8/0x280
[  969.856063][T18244]  ? netif_change_name+0x8c0/0x8c0
[  969.856199][T18244]  ? rtnl_af_lookup+0x290/0x290
[  969.856333][T18244]  ? alloc_netdev_mqs+0xed0/0x1490
[  969.856476][T18244]  rtnl_configure_link+0x1ac/0x390
[  969.856613][T18244]  rtnl_newlink_create+0x353/0x780
[  969.856784][T18244]  ? rtnl_create_link+0xf20/0xf20
[  969.856920][T18244]  ? __dev_get_by_name+0x12/0x50
[  969.857055][T18244]  ? rtnl_dev_get+0xd7/0x170
[  969.857195][T18244]  __rtnl_newlink+0x22b/0xa50
[  969.857335][T18244]  rtnl_newlink+0x8d1/0xef0
[  969.857482][T18244]  ? lock_acquire.part.0+0xbc/0x260
[  969.857678][T18244]  ? find_held_lock+0x2b/0x80
[  969.857859][T18244]  ? __rtnl_newlink+0xa50/0xa50
[  969.857996][T18244]  ? mark_usage+0x61/0x170
[  969.858136][T18244]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.858276][T18244]  ? __lock_release.isra.0+0x6b/0x1a0
[  969.858421][T18244]  ? __rtnl_newlink+0xa50/0xa50
[  969.858558][T18244]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  969.858702][T18244]  ? validate_chain+0x38b/0xc20
[  969.858839][T18244]  ? rtnl_link_fill+0x900/0x900
[  969.858974][T18244]  ? __lock_acquire+0x508/0xc10
[  969.859114][T18244]  ? lock_acquire.part.0+0xbc/0x260
[  969.859252][T18244]  ? find_held_lock+0x2b/0x80
[  969.859396][T18244]  netlink_rcv_skb+0x14e/0x3a0
[  969.859536][T18244]  ? rtnl_link_fill+0x900/0x900
[  969.859673][T18244]  ? netlink_ack+0xcd0/0xcd0
[  969.859822][T18244]  ? netlink_deliver_tap+0xc5/0x330
[  969.859957][T18244]  ? netlink_deliver_tap+0x13c/0x330
[  969.860096][T18244]  netlink_unicast+0x486/0x750
[  969.860239][T18244]  ? netlink_attachskb+0x810/0x810
[  969.860381][T18244]  ? __lock_acquire+0x508/0xc10
[  969.860560][T18244]  netlink_sendmsg+0x735/0xc60
[  969.860755][T18244]  ? netlink_unicast+0x750/0x750
[  969.860930][T18244]  ? __might_fault+0x97/0x140
[  969.861142][T18244]  ____sys_sendmsg+0x419/0x850
[  969.861285][T18244]  ? copy_msghdr_from_user+0x2a0/0x460
[  969.861426][T18244]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  969.861595][T18244]  ? move_addr_to_kernel+0x40/0x40
[  969.861737][T18244]  ___sys_sendmsg+0x14e/0x1d0
[  969.861873][T18244]  ? copy_msghdr_from_user+0x460/0x460
[  969.862012][T18244]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  969.862186][T18244]  ? do_sys_openat2+0xfd/0x170
[  969.862331][T18244]  __sys_sendmsg+0x145/0x1f0
[  969.862475][T18244]  ? __sys_sendmsg_sock+0x20/0x20
[  969.862616][T18244]  ? fpregs_restore_userregs+0x14b/0x310
[  969.862755][T18244]  ? rcu_is_watching+0x15/0xd0
[  969.862892][T18244]  do_syscall_64+0x117/0xfc0
[  969.863028][T18244]  ? trace_hardirqs_off+0xd/0x30
[  969.863162][T18244]  ? exc_page_fault+0xee/0x100
[  969.863377][T18244]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  969.863581][T18244] RIP: 0033:0x7f001a19808e
[  969.863805][T18244] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  969.864309][T18244] RSP: 002b:00007ffe17ed77c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  969.864522][T18244] RAX: ffffffffffffffda RBX: 00007ffe17ed7f68 RCX: 00007f001a19808e
[  969.864733][T18244] RDX: 0000000000000000 RSI: 00007ffe17ed7870 RDI: 0000000000000005
[  969.864935][T18244] RBP: 00007ffe17ed77d0 R08: 0000000000000000 R09: 0000000000000000
[  969.865138][T18244] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f9
[  969.865344][T18244] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe17ed7f30
[  969.865551][T18244]  </TASK>
[  969.865654][T18244] irq event stamp: 29609
[  969.865765][T18244] hardirqs last  enabled at (29617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  969.866000][T18244] hardirqs last disabled at (29624): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  969.866235][T18244] softirqs last  enabled at (29192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  969.866479][T18244] softirqs last disabled at (29187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  969.866736][T18244] ---[ end trace 0000000000000000 ]---
[  969.990749][T18247] ------------[ cut here ]------------
[  969.991077][T18247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18247
[  969.991562][T18247] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  969.992118][T18247] CPU: 2 UID: 0 PID: 18247 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  969.992613][T18247] Tainted: [W]=WARN
[  969.992836][T18247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  969.993157][T18247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  969.993504][T18247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  969.994316][T18247] RSP: 0018:ffa00000051bf030 EFLAGS: 00010286
[  969.994652][T18247] RAX: 00000000ffffffa6 RBX: ff1100001c911540 RCX: 1ff4000000a37dcc
[  969.995043][T18247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9115f8
[  969.995426][T18247] RBP: ff11000026ee4000 R08: 1fe22000039222c0 R09: ff110000102ed158
[  969.995799][T18247] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  969.996175][T18247] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ee4cd1
[  969.996565][T18247] FS:  00007ff895f1d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  969.996999][T18247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  969.997320][T18247] CR2: 0000000028cfc988 CR3: 0000000010998005 CR4: 0000000000771ef0
[  969.997718][T18247] PKRU: 55555554
[  969.997929][T18247] Call Trace:
[  969.998140][T18247]  <TASK>
[  969.998304][T18247]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  969.998593][T18247]  rtmsg_ifinfo+0x5c/0xb0
[  969.998818][T18247]  ? mark_held_locks+0x40/0x70
[  969.999087][T18247]  __dev_notify_flags+0x1b8/0x280
[  969.999377][T18247]  ? netif_change_name+0x8c0/0x8c0
[  969.999642][T18247]  ? __dev_change_flags+0x4a4/0x660
[  969.999918][T18247]  ? netif_set_allmulti+0x250/0x250
[  970.000183][T18247]  ? is_bpf_text_address+0x68/0x110
[  970.000464][T18247]  netif_change_flags+0xfe/0x190
[  970.000737][T18247]  do_setlink.isra.0+0x1cc3/0x2750
[  970.001020][T18247]  ? rtnl_link_get_size+0x350/0x350
[  970.001289][T18247]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  970.001620][T18247]  ? rcu_read_lock_any_held+0x3c/0x90
[  970.001892][T18247]  ? validate_chain+0x38b/0xc20
[  970.002167][T18247]  ? rcu_read_lock_any_held+0x66/0x90
[  970.002446][T18247]  ? stack_depot_save_flags+0x367/0x770
[  970.002714][T18247]  ? __kernel_text_address+0x12/0x30
[  970.002983][T18247]  ? __lock_acquire+0x508/0xc10
[  970.003255][T18247]  ? lock_acquire.part.0+0xbc/0x260
[  970.003539][T18247]  ? rtnl_newlink+0x883/0xef0
[  970.003816][T18247]  ? rcu_is_watching+0x15/0xd0
[  970.004088][T18247]  ? lock_acquire+0x134/0x160
[  970.004365][T18247]  ? rcu_is_watching+0x15/0xd0
[  970.004628][T18247]  ? rcu_is_watching+0x15/0xd0
[  970.004903][T18247]  ? trace_contention_end+0xb3/0x1a0
[  970.005171][T18247]  ? __mutex_lock+0x1db/0x2010
[  970.005449][T18247]  ? __mutex_lock+0x9b2/0x2010
[  970.005722][T18247]  ? rtnl_newlink+0x883/0xef0
[  970.005990][T18247]  ? ww_mutex_lock+0x160/0x160
[  970.006265][T18247]  ? __rtnl_newlink+0x3fa/0xa50
[  970.006552][T18247]  rtnl_newlink+0x8d1/0xef0
[  970.006827][T18247]  ? lock_acquire.part.0+0xbc/0x260
[  970.007088][T18247]  ? find_held_lock+0x2b/0x80
[  970.007372][T18247]  ? __rtnl_newlink+0xa50/0xa50
[  970.007641][T18247]  ? mark_usage+0x61/0x170
[  970.007914][T18247]  ? __lock_release.isra.0+0x6b/0x1a0
[  970.008190][T18247]  ? lock_acquire.part.0+0xbc/0x260
[  970.008470][T18247]  ? find_held_lock+0x2b/0x80
[  970.008746][T18247]  ? __rtnl_newlink+0xa50/0xa50
[  970.009012][T18247]  ? __lock_release.isra.0+0x6b/0x1a0
[  970.009290][T18247]  ? __rtnl_newlink+0xa50/0xa50
[  970.009569][T18247]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  970.009846][T18247]  ? validate_chain+0x38b/0xc20
[  970.010112][T18247]  ? rtnl_link_fill+0x900/0x900
[  970.010400][T18247]  ? __lock_acquire+0x508/0xc10
[  970.010672][T18247]  ? lock_acquire.part.0+0xbc/0x260
[  970.010941][T18247]  ? find_held_lock+0x2b/0x80
[  970.011212][T18247]  netlink_rcv_skb+0x14e/0x3a0
[  970.011494][T18247]  ? rtnl_link_fill+0x900/0x900
[  970.011771][T18247]  ? netlink_ack+0xcd0/0xcd0
[  970.012041][T18247]  ? netlink_deliver_tap+0xc5/0x330
[  970.012301][T18247]  ? netlink_deliver_tap+0x13c/0x330
[  970.012587][T18247]  netlink_unicast+0x486/0x750
[  970.012861][T18247]  ? netlink_attachskb+0x810/0x810
[  970.013123][T18247]  ? __lock_acquire+0x508/0xc10
[  970.013400][T18247]  netlink_sendmsg+0x735/0xc60
[  970.013664][T18247]  ? netlink_unicast+0x750/0x750
[  970.013934][T18247]  ? __might_fault+0x97/0x140
[  970.014198][T18247]  ____sys_sendmsg+0x419/0x850
[  970.014481][T18247]  ? copy_msghdr_from_user+0x2a0/0x460
[  970.014748][T18247]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  970.015054][T18247]  ? move_addr_to_kernel+0x40/0x40
[  970.015312][T18247]  ? stack_depot_save_flags+0x367/0x770
[  970.015576][T18247]  ? validate_chain+0x38b/0xc20
[  970.015846][T18247]  ___sys_sendmsg+0x14e/0x1d0
[  970.016102][T18247]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  970.016419][T18247]  ? copy_msghdr_from_user+0x460/0x460
[  970.016699][T18247]  __sys_sendmsg+0x145/0x1f0
[  970.016953][T18247]  ? __sys_sendmsg_sock+0x20/0x20
[  970.017205][T18247]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  970.017535][T18247]  ? do_raw_spin_unlock+0x59/0x250
[  970.017794][T18247]  ? rcu_is_watching+0x15/0xd0
[  970.018043][T18247]  do_syscall_64+0x117/0xfc0
[  970.018302][T18247]  ? trace_hardirqs_off+0xd/0x30
[  970.018567][T18247]  ? exc_page_fault+0xee/0x100
[  970.018846][T18247]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  970.019146][T18247] RIP: 0033:0x7ff89615708e
[  970.019429][T18247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  970.020208][T18247] RSP: 002b:00007fff169d0270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  970.020580][T18247] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff89615708e
[  970.020943][T18247] RDX: 0000000000000000 RSI: 00007fff169d0320 RDI: 0000000000000005
[  970.021300][T18247] RBP: 00007fff169d0280 R08: 0000000000000000 R09: 0000000000000000
[  970.021678][T18247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f9
[  970.022048][T18247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff169d09f0
[  970.022435][T18247]  </TASK>
[  970.022633][T18247] irq event stamp: 28937
[  970.022849][T18247] hardirqs last  enabled at (28947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  970.023269][T18247] hardirqs last disabled at (28956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  970.023703][T18247] softirqs last  enabled at (27738): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  970.024121][T18247] softirqs last disabled at (27431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  970.024557][T18247] ---[ end trace 0000000000000000 ]---
[  970.122794][T18250] ------------[ cut here ]------------
[  970.122982][T18250] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18250
[  970.123252][T18250] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  970.123597][T18250] CPU: 1 UID: 0 PID: 18250 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  970.123880][T18250] Tainted: [W]=WARN
[  970.123984][T18250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  970.124154][T18250] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  970.124329][T18250] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  970.124814][T18250] RSP: 0018:ffa000000564f030 EFLAGS: 00010286
[  970.124980][T18250] RAX: 00000000ffffffa6 RBX: ff11000026a2eac0 RCX: 1ff4000000ac9dcc
[  970.125176][T18250] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a2eb78
[  970.125379][T18250] RBP: ff1100001cf74000 R08: 1fe2200004d45d70 R09: ff11000010cfd158
[  970.125575][T18250] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  970.125783][T18250] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf74cd1
[  970.125982][T18250] FS:  00007fa91a653840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  970.126215][T18250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  970.126396][T18250] CR2: 000000002a6c3988 CR3: 0000000026d8a005 CR4: 0000000000771ef0
[  970.126608][T18250] PKRU: 55555554
[  970.126715][T18250] Call Trace:
[  970.126816][T18250]  <TASK>
[  970.126888][T18250]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  970.127028][T18250]  rtmsg_ifinfo+0x5c/0xb0
[  970.127128][T18250]  ? mark_held_locks+0x40/0x70
[  970.127264][T18250]  __dev_notify_flags+0x1b8/0x280
[  970.127408][T18250]  ? netif_change_name+0x8c0/0x8c0
[  970.127541][T18250]  ? __dev_change_flags+0x4a4/0x660
[  970.127683][T18250]  ? netif_set_allmulti+0x250/0x250
[  970.127820][T18250]  ? is_bpf_text_address+0x68/0x110
[  970.127954][T18250]  netif_change_flags+0xfe/0x190
[  970.128086][T18250]  do_setlink.isra.0+0x1cc3/0x2750
[  970.128222][T18250]  ? rtnl_link_get_size+0x350/0x350
[  970.128357][T18250]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  970.128524][T18250]  ? rcu_read_lock_any_held+0x3c/0x90
[  970.128657][T18250]  ? validate_chain+0x38b/0xc20
[  970.128795][T18250]  ? rcu_read_lock_any_held+0x66/0x90
[  970.128927][T18250]  ? stack_depot_save_flags+0x367/0x770
[  970.129063][T18250]  ? __kernel_text_address+0x12/0x30
[  970.129198][T18250]  ? __lock_acquire+0x508/0xc10
[  970.129333][T18250]  ? lock_acquire.part.0+0xbc/0x260
[  970.129472][T18250]  ? rtnl_newlink+0x883/0xef0
[  970.129604][T18250]  ? rcu_is_watching+0x15/0xd0
[  970.129743][T18250]  ? lock_acquire+0x134/0x160
[  970.129874][T18250]  ? rcu_is_watching+0x15/0xd0
[  970.130006][T18250]  ? rcu_is_watching+0x15/0xd0
[  970.130141][T18250]  ? trace_contention_end+0xb3/0x1a0
[  970.130272][T18250]  ? __mutex_lock+0x1db/0x2010
[  970.130414][T18250]  ? __mutex_lock+0x9b2/0x2010
[  970.130544][T18250]  ? rtnl_newlink+0x883/0xef0
[  970.130676][T18250]  ? ww_mutex_lock+0x160/0x160
[  970.130818][T18250]  ? __rtnl_newlink+0x3fa/0xa50
[  970.130951][T18250]  rtnl_newlink+0x8d1/0xef0
[  970.131083][T18250]  ? lock_acquire.part.0+0xbc/0x260
[  970.131215][T18250]  ? find_held_lock+0x2b/0x80
[  970.131355][T18250]  ? __rtnl_newlink+0xa50/0xa50
[  970.131489][T18250]  ? mark_usage+0x61/0x170
[  970.131619][T18250]  ? __lock_release.isra.0+0x6b/0x1a0
[  970.131758][T18250]  ? lock_acquire.part.0+0xbc/0x260
[  970.131888][T18250]  ? find_held_lock+0x2b/0x80
[  970.132023][T18250]  ? __rtnl_newlink+0xa50/0xa50
[  970.132158][T18250]  ? __lock_release.isra.0+0x6b/0x1a0
[  970.132295][T18250]  ? __rtnl_newlink+0xa50/0xa50
[  970.132435][T18250]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  970.132566][T18250]  ? validate_chain+0x38b/0xc20
[  970.132701][T18250]  ? rtnl_link_fill+0x900/0x900
[  970.132831][T18250]  ? __lock_acquire+0x508/0xc10
[  970.132967][T18250]  ? lock_acquire.part.0+0xbc/0x260
[  970.133103][T18250]  ? find_held_lock+0x2b/0x80
[  970.133242][T18250]  netlink_rcv_skb+0x14e/0x3a0
[  970.133389][T18250]  ? rtnl_link_fill+0x900/0x900
[  970.133531][T18250]  ? netlink_ack+0xcd0/0xcd0
[  970.133676][T18250]  ? netlink_deliver_tap+0xc5/0x330
[  970.133817][T18250]  ? netlink_deliver_tap+0x13c/0x330
[  970.133956][T18250]  netlink_unicast+0x486/0x750
[  970.134091][T18250]  ? netlink_attachskb+0x810/0x810
[  970.134224][T18250]  ? __lock_acquire+0x508/0xc10
[  970.134373][T18250]  netlink_sendmsg+0x735/0xc60
[  970.134508][T18250]  ? netlink_unicast+0x750/0x750
[  970.134645][T18250]  ? __might_fault+0x97/0x140
[  970.134788][T18250]  ____sys_sendmsg+0x419/0x850
[  970.134921][T18250]  ? copy_msghdr_from_user+0x2a0/0x460
[  970.135054][T18250]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  970.135312][T18250]  ? move_addr_to_kernel+0x40/0x40
[  970.135453][T18250]  ? stack_depot_save_flags+0x367/0x770
[  970.135592][T18250]  ? validate_chain+0x38b/0xc20
[  970.135736][T18250]  ___sys_sendmsg+0x14e/0x1d0
[  970.135959][T18250]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  970.136126][T18250]  ? copy_msghdr_from_user+0x460/0x460
[  970.136270][T18250]  __sys_sendmsg+0x145/0x1f0
[  970.136501][T18250]  ? __sys_sendmsg_sock+0x20/0x20
[  970.136634][T18250]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  970.136804][T18250]  ? do_raw_spin_unlock+0x59/0x250
[  970.136940][T18250]  ? rcu_is_watching+0x15/0xd0
[  970.137164][T18250]  do_syscall_64+0x117/0xfc0
[  970.137296][T18250]  ? trace_hardirqs_off+0xd/0x30
[  970.137438][T18250]  ? exc_page_fault+0xee/0x100
[  970.137573][T18250]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  970.137830][T18250] RIP: 0033:0x7fa91a88d08e
[  970.137970][T18250] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  970.138477][T18250] RSP: 002b:00007fff4833f9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  970.138674][T18250] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa91a88d08e
[  970.138880][T18250] RDX: 0000000000000000 RSI: 00007fff4833fa70 RDI: 0000000000000005
[  970.139168][T18250] RBP: 00007fff4833f9d0 R08: 0000000000000000 R09: 0000000000000000
[  970.139372][T18250] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f9
[  970.139664][T18250] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff48340140
[  970.139869][T18250]  </TASK>
[  970.139967][T18250] irq event stamp: 13223
[  970.140070][T18250] hardirqs last  enabled at (13231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  970.140391][T18250] hardirqs last disabled at (13240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  970.140624][T18250] softirqs last  enabled at (12260): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  970.140946][T18250] softirqs last disabled at (12258): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  970.141174][T18250] ---[ end trace 0000000000000000 ]---
[  970.142813][ T1140] ------------[ cut here ]------------
[  970.142954][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:2/1140
[  970.143203][ T1140] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  970.144069][ T1140] CPU: 1 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  970.144462][ T1140] Tainted: [W]=WARN
[  970.144559][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  970.144723][ T1140] Workqueue: events_unbound linkwatch_event
[  970.144882][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  970.145044][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  970.145545][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  970.145707][ T1140] RAX: 00000000ffffffa6 RBX: ff1100002742d380 RCX: 1ff4000000596f02
[  970.145897][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002742d438
[  970.146086][ T1140] RBP: ff11000026ee4000 R08: 1fe2200004e85a88 R09: ff11000016a48ba8
[  970.146272][ T1140] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  970.146528][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  970.146783][ T1140] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  970.147000][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  970.147165][ T1140] CR2: 000000002a6c3988 CR3: 0000000026d8a005 CR4: 0000000000771ef0
[  970.147416][ T1140] PKRU: 55555554
[  970.147510][ T1140] Call Trace:
[  970.147599][ T1140]  <TASK>
[  970.147663][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  970.147794][ T1140]  ? notifier_call_chain+0xb0/0x320
[  970.147918][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  970.148019][ T1140]  netif_state_change+0x155/0x340
[  970.148145][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  970.148305][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  970.148483][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  970.148610][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  970.148739][ T1140]  linkwatch_event+0x7f/0xb0
[  970.148863][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  970.148988][ T1140]  process_one_work+0xdf8/0x1410
[  970.149118][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  970.149245][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  970.149430][ T1140]  worker_thread+0x4f1/0xd60
[  970.149560][ T1140]  ? rescuer_thread+0x1320/0x1320
[  970.149693][ T1140]  ? __kthread_parkme+0xbd/0x210
[  970.149824][ T1140]  ? rescuer_thread+0x1320/0x1320
[  970.149953][ T1140]  kthread+0x367/0x460
[  970.150050][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  970.150211][ T1140]  ? kthread_affine_node+0x330/0x330
[  970.150333][ T1140]  ret_from_fork+0x474/0x6b0
[  970.150514][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  970.150668][ T1140]  ? __switch_to+0x5a3/0xe00
[  970.150795][ T1140]  ? kthread_affine_node+0x330/0x330
[  970.150926][ T1140]  ret_from_fork_asm+0x11/0x20
[  970.151056][ T1140]  </TASK>
[  970.151150][ T1140] irq event stamp: 1994189
[  970.151272][ T1140] hardirqs last  enabled at (1994197): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  970.151623][ T1140] hardirqs last disabled at (1994298): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  970.151844][ T1140] softirqs last  enabled at (1994296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  970.152068][ T1140] softirqs last disabled at (1994205): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  970.152279][ T1140] ---[ end trace 0000000000000000 ]---
[  970.194216][T18251] ------------[ cut here ]------------
[  970.194395][T18251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18251
[  970.194671][T18251] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  970.195005][T18251] CPU: 1 UID: 0 PID: 18251 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  970.195280][T18251] Tainted: [W]=WARN
[  970.195389][T18251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  970.195552][T18251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  970.195727][T18251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  970.196195][T18251] RSP: 0018:ffa000000564f150 EFLAGS: 00010286
[  970.196390][T18251] RAX: 00000000ffffffa6 RBX: ff1100002560d380 RCX: 1ff4000000ac9df0
[  970.196598][T18251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002560d438
[  970.196814][T18251] RBP: ff1100001cf74000 R08: 1fe2200004ac1a88 R09: ff11000027640b58
[  970.197027][T18251] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  970.197232][T18251] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b2ea40
[  970.197452][T18251] FS:  00007f6281730840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  970.197682][T18251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  970.197866][T18251] CR2: 00000000004ecd28 CR3: 00000000170e4006 CR4: 0000000000771ef0
[  970.198070][T18251] PKRU: 55555554
[  970.198173][T18251] Call Trace:
[  970.198276][T18251]  <TASK>
[  970.198354][T18251]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  970.198488][T18251]  ? notifier_call_chain+0xb0/0x320
[  970.198625][T18251]  rtmsg_ifinfo+0x5c/0xb0
[  970.198732][T18251]  netif_state_change+0x155/0x340
[  970.198865][T18251]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  970.199029][T18251]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  970.199194][T18251]  linkwatch_sync_dev+0x88/0x1c0
[  970.199324][T18251]  rtnl_getlink+0x8e4/0xeb0
[  970.199465][T18251]  ? lock_acquire.part.0+0xbc/0x260
[  970.199597][T18251]  ? find_held_lock+0x2b/0x80
[  970.199740][T18251]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  970.199874][T18251]  ? mark_usage+0x61/0x170
[  970.200003][T18251]  ? __lock_release.isra.0+0x6b/0x1a0
[  970.200134][T18251]  ? __lock_acquire+0x508/0xc10
[  970.200281][T18251]  ? lock_acquire.part.0+0xbc/0x260
[  970.200416][T18251]  ? find_held_lock+0x2b/0x80
[  970.200548][T18251]  ? mark_usage+0x61/0x170
[  970.200682][T18251]  ? __lock_release.isra.0+0x6b/0x1a0
[  970.200817][T18251]  ? __lock_acquire+0x508/0xc10
[  970.200950][T18251]  ? __lock_release.isra.0+0x6b/0x1a0
[  970.201084][T18251]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  970.201214][T18251]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  970.201351][T18251]  ? validate_chain+0x38b/0xc20
[  970.201482][T18251]  ? rtnl_link_fill+0x900/0x900
[  970.201617][T18251]  ? __lock_acquire+0x508/0xc10
[  970.201755][T18251]  ? lock_acquire.part.0+0xbc/0x260
[  970.201890][T18251]  ? find_held_lock+0x2b/0x80
[  970.202027][T18251]  netlink_rcv_skb+0x14e/0x3a0
[  970.202159][T18251]  ? rtnl_link_fill+0x900/0x900
[  970.202292][T18251]  ? netlink_ack+0xcd0/0xcd0
[  970.202438][T18251]  ? netlink_deliver_tap+0xc5/0x330
[  970.202571][T18251]  ? netlink_deliver_tap+0x13c/0x330
[  970.202730][T18251]  netlink_unicast+0x486/0x750
[  970.202868][T18251]  ? netlink_attachskb+0x810/0x810
[  970.203000][T18251]  ? __lock_acquire+0x508/0xc10
[  970.203136][T18251]  netlink_sendmsg+0x735/0xc60
[  970.203271][T18251]  ? netlink_unicast+0x750/0x750
[  970.203413][T18251]  ? __might_fault+0x97/0x140
[  970.203547][T18251]  ____sys_sendmsg+0x419/0x850
[  970.203681][T18251]  ? copy_msghdr_from_user+0x2a0/0x460
[  970.203818][T18251]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  970.203979][T18251]  ? move_addr_to_kernel+0x40/0x40
[  970.204112][T18251]  ? rcu_read_lock_any_held+0x3c/0x90
[  970.204246][T18251]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  970.204416][T18251]  ? rcu_read_lock_any_held+0x3c/0x90
[  970.204545][T18251]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  970.204710][T18251]  ___sys_sendmsg+0x14e/0x1d0
[  970.204846][T18251]  ? copy_msghdr_from_user+0x460/0x460
[  970.204975][T18251]  ? __lock_acquire+0x508/0xc10
[  970.205117][T18251]  ? move_addr_to_user+0x55/0x70
[  970.205249][T18251]  ? do_getsockname+0xfa/0x180
[  970.205390][T18251]  __sys_sendmsg+0x145/0x1f0
[  970.205521][T18251]  ? __sys_sendmsg_sock+0x20/0x20
[  970.205654][T18251]  ? __sys_getsockname+0xa2/0x110
[  970.205788][T18251]  ? rcu_is_watching+0x15/0xd0
[  970.205924][T18251]  do_syscall_64+0x117/0xfc0
[  970.206055][T18251]  ? trace_hardirqs_off+0xd/0x30
[  970.206192][T18251]  ? exc_page_fault+0xee/0x100
[  970.206338][T18251]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  970.206506][T18251] RIP: 0033:0x7f628196a08e
[  970.206646][T18251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  970.207118][T18251] RSP: 002b:00007ffedcb0dc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  970.207313][T18251] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f628196a08e
[  970.207518][T18251] RDX: 0000000000000000 RSI: 00007ffedcb0dd00 RDI: 0000000000000006
[  970.207719][T18251] RBP: 00007ffedcb0dc60 R08: 0000000000000000 R09: 0000000000000000
[  970.207915][T18251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8f9
[  970.208118][T18251] R13: 00007ffedcb0ddb0 R14: 00007ffedcb1270a R15: 0000000000000000
[  970.208322][T18251]  </TASK>
[  970.208433][T18251] irq event stamp: 12515
[  970.208530][T18251] hardirqs last  enabled at (12523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  970.208760][T18251] hardirqs last disabled at (12530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  970.208991][T18251] softirqs last  enabled at (11892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  970.209218][T18251] softirqs last disabled at (11881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  970.209448][T18251] ---[ end trace 0000000000000000 ]---
[  972.401299][   T12] ------------[ cut here ]------------
[  972.401543][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  972.401956][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.402504][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.402858][   T12] Tainted: [W]=WARN
[  972.402955][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.403188][   T12] Workqueue: netns cleanup_net
[  972.403401][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.403657][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.404143][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  972.404309][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c90ac0 RCX: 1ff4000000018eaf
[  972.404516][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c90b78
[  972.404720][   T12] RBP: ff11000026ee4000 R08: 1fe2200002d92170 R09: ff11000001b051d0
[  972.404927][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  972.405158][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf74000
[  972.405373][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  972.405599][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.405764][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  972.405961][   T12] PKRU: 55555554
[  972.406063][   T12] Call Trace:
[  972.406163][   T12]  <TASK>
[  972.406231][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.406371][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  972.406469][   T12]  netif_close_many+0x2ac/0x640
[  972.406595][   T12]  ? lock_acquire+0x134/0x160
[  972.406729][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.406867][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.406998][   T12]  ? __dev_close_many+0x530/0x530
[  972.407133][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  972.407288][   T12]  ? __rtnl_unlock+0x5b/0x100
[  972.407421][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  972.407580][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.407713][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.407871][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.407997][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.408124][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.408281][   T12]  ? unregister_netdevice_many+0x20/0x20
[  972.408423][   T12]  default_device_exit_batch+0x38b/0x600
[  972.408552][   T12]  ? generic_xdp_install+0x400/0x400
[  972.408680][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.408861][   T12]  ? unregister_netdev+0x60/0x60
[  972.408989][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.409116][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.409247][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.409386][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.409514][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.409648][   T12]  cleanup_net+0x431/0x890
[  972.409824][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.410018][   T12]  ? process_one_work+0xdb7/0x1410
[  972.410154][   T12]  ? lock_acquire+0x134/0x160
[  972.410280][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.410418][   T12]  process_one_work+0xdf8/0x1410
[  972.410548][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.410674][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.410811][   T12]  worker_thread+0x4f1/0xd60
[  972.410944][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.411070][   T12]  kthread+0x367/0x460
[  972.411192][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.411378][   T12]  ? kthread_affine_node+0x330/0x330
[  972.411505][   T12]  ret_from_fork+0x474/0x6b0
[  972.411634][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.411801][   T12]  ? __switch_to+0x5a3/0xe00
[  972.411928][   T12]  ? kthread_affine_node+0x330/0x330
[  972.412053][   T12]  ret_from_fork_asm+0x11/0x20
[  972.412186][   T12]  </TASK>
[  972.412283][   T12] irq event stamp: 12519269
[  972.412414][   T12] hardirqs last  enabled at (12519279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.412632][   T12] hardirqs last disabled at (12519286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.412860][   T12] softirqs last  enabled at (12518978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.413084][   T12] softirqs last disabled at (12518973): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.413305][   T12] ---[ end trace 0000000000000000 ]---
[  972.414609][   T12] ------------[ cut here ]------------
[  972.414749][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  972.415013][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.415321][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.415664][   T12] Tainted: [W]=WARN
[  972.415773][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.415933][   T12] Workqueue: netns cleanup_net
[  972.416068][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.416232][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.416700][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  972.416868][   T12] RAX: 00000000ffffffa6 RBX: ff1100001de763c0 RCX: 1ff4000000018eaf
[  972.417056][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de76478
[  972.417245][   T12] RBP: ff1100001cf74000 R08: 1fe2200003bcec90 R09: ff11000001b051d0
[  972.417450][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  972.417646][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[  972.417884][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  972.418192][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.418359][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  972.418549][   T12] PKRU: 55555554
[  972.418644][   T12] Call Trace:
[  972.418753][   T12]  <TASK>
[  972.418820][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.418953][   T12]  ? notifier_call_chain+0xb0/0x320
[  972.419083][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  972.419183][   T12]  netif_close_many+0x2ac/0x640
[  972.419314][   T12]  ? lock_acquire+0x134/0x160
[  972.419451][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.419586][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.419724][   T12]  ? __dev_close_many+0x530/0x530
[  972.419858][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  972.420027][   T12]  ? __rtnl_unlock+0x5b/0x100
[  972.420159][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  972.420322][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.420456][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.420616][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.420760][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.420892][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.421065][   T12]  ? unregister_netdevice_many+0x20/0x20
[  972.421200][   T12]  default_device_exit_batch+0x38b/0x600
[  972.421327][   T12]  ? generic_xdp_install+0x400/0x400
[  972.421459][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.421587][   T12]  ? unregister_netdev+0x60/0x60
[  972.421725][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.421861][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.421993][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.422124][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.422255][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.422394][   T12]  cleanup_net+0x431/0x890
[  972.422523][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.422654][   T12]  ? process_one_work+0xdb7/0x1410
[  972.422793][   T12]  ? lock_acquire+0x134/0x160
[  972.422920][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.423050][   T12]  process_one_work+0xdf8/0x1410
[  972.423181][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.423309][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.423446][   T12]  worker_thread+0x4f1/0xd60
[  972.423577][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.423710][   T12]  kthread+0x367/0x460
[  972.423819][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.423985][   T12]  ? kthread_affine_node+0x330/0x330
[  972.424111][   T12]  ret_from_fork+0x474/0x6b0
[  972.424240][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.424404][   T12]  ? __switch_to+0x5a3/0xe00
[  972.424537][   T12]  ? kthread_affine_node+0x330/0x330
[  972.424662][   T12]  ret_from_fork_asm+0x11/0x20
[  972.424846][   T12]  </TASK>
[  972.424996][   T12] irq event stamp: 12522123
[  972.425181][   T12] hardirqs last  enabled at (12522131): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.425420][   T12] hardirqs last disabled at (12522140): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.425637][   T12] softirqs last  enabled at (12521636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.425859][   T12] softirqs last disabled at (12521631): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.426077][   T12] ---[ end trace 0000000000000000 ]---
[  972.427760][   T12] ------------[ cut here ]------------
[  972.427894][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  972.428145][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.428491][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.428784][   T12] Tainted: [W]=WARN
[  972.428883][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.429045][   T12] Workqueue: netns cleanup_net
[  972.429178][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.429401][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.429910][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  972.430070][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cca18c0 RCX: 1ff4000000018eaf
[  972.430267][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cca1978
[  972.430509][   T12] RBP: ff1100000f611000 R08: 1fe2200003994330 R09: ff11000001b051d0
[  972.430702][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  972.430891][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f3c000
[  972.431078][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  972.431309][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.431525][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.431724][   T12] PKRU: 55555554
[  972.431830][   T12] Call Trace:
[  972.431930][   T12]  <TASK>
[  972.431996][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.432141][   T12]  ? notifier_call_chain+0xb0/0x320
[  972.432270][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  972.432428][   T12]  netif_close_many+0x2ac/0x640
[  972.432560][   T12]  ? lock_acquire+0x134/0x160
[  972.432684][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.432816][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.433002][   T12]  ? __dev_close_many+0x530/0x530
[  972.433194][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  972.433425][   T12]  ? __rtnl_unlock+0x5b/0x100
[  972.433594][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  972.433860][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.434067][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.434316][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.434752][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.434895][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.435054][   T12]  ? unregister_netdevice_many+0x20/0x20
[  972.435184][   T12]  default_device_exit_batch+0x38b/0x600
[  972.435312][   T12]  ? generic_xdp_install+0x400/0x400
[  972.435499][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.435731][   T12]  ? unregister_netdev+0x60/0x60
[  972.435872][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.436120][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.436324][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.436619][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.436966][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.437181][   T12]  cleanup_net+0x431/0x890
[  972.437414][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.437542][   T12]  ? process_one_work+0xdb7/0x1410
[  972.437670][   T12]  ? lock_acquire+0x134/0x160
[  972.437806][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.438024][   T12]  process_one_work+0xdf8/0x1410
[  972.438152][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.438281][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.438553][   T12]  worker_thread+0x4f1/0xd60
[  972.438686][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.438819][   T12]  kthread+0x367/0x460
[  972.438915][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.439120][   T12]  ? kthread_affine_node+0x330/0x330
[  972.439246][   T12]  ret_from_fork+0x474/0x6b0
[  972.439429][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.439585][   T12]  ? __switch_to+0x5a3/0xe00
[  972.439716][   T12]  ? kthread_affine_node+0x330/0x330
[  972.439840][   T12]  ret_from_fork_asm+0x11/0x20
[  972.439971][   T12]  </TASK>
[  972.440067][   T12] irq event stamp: 12527189
[  972.440273][   T12] hardirqs last  enabled at (12527197): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.440546][   T12] hardirqs last disabled at (12527298): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.440763][   T12] softirqs last  enabled at (12527296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.440980][   T12] softirqs last disabled at (12527205): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.441275][   T12] ---[ end trace 0000000000000000 ]---
[  972.451887][   T12] ------------[ cut here ]------------
[  972.452049][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  972.452302][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.452662][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.453071][   T12] Tainted: [W]=WARN
[  972.453176][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.453352][   T12] Workqueue: netns cleanup_net
[  972.453491][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.453661][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.454150][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  972.454314][   T12] RAX: 00000000ffffffa6 RBX: ff11000026686c80 RCX: 1ff4000000018eaf
[  972.454519][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026686d38
[  972.454724][   T12] RBP: ff11000026f3c000 R08: 1fe2200004cd0da8 R09: ff11000001b051d0
[  972.454931][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  972.455122][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1000
[  972.455310][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  972.455536][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.455693][   T12] CR2: 00007ffd9d937ff8 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  972.455887][   T12] PKRU: 55555554
[  972.455985][   T12] Call Trace:
[  972.456078][   T12]  <TASK>
[  972.456144][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.456273][   T12]  ? notifier_call_chain+0xb0/0x320
[  972.456410][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  972.456505][   T12]  netif_close_many+0x2ac/0x640
[  972.456633][   T12]  ? lock_acquire+0x134/0x160
[  972.456761][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.456889][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.457017][   T12]  ? __dev_close_many+0x530/0x530
[  972.457141][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  972.457295][   T12]  ? __rtnl_unlock+0x5b/0x100
[  972.457427][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  972.457583][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.457715][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.457869][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.457992][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.458116][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.458271][   T12]  ? unregister_netdevice_many+0x20/0x20
[  972.458405][   T12]  default_device_exit_batch+0x38b/0x600
[  972.458532][   T12]  ? generic_xdp_install+0x400/0x400
[  972.458658][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.458791][   T12]  ? unregister_netdev+0x60/0x60
[  972.458916][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.459044][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.459206][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.459404][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.459553][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.459686][   T12]  cleanup_net+0x431/0x890
[  972.459817][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.459942][   T12]  ? process_one_work+0xdb7/0x1410
[  972.460071][   T12]  ? lock_acquire+0x134/0x160
[  972.460198][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.460325][   T12]  process_one_work+0xdf8/0x1410
[  972.460460][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.460584][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.460718][   T12]  worker_thread+0x4f1/0xd60
[  972.460847][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.460970][   T12]  kthread+0x367/0x460
[  972.461067][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.461220][   T12]  ? kthread_affine_node+0x330/0x330
[  972.461349][   T12]  ret_from_fork+0x474/0x6b0
[  972.461479][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.461641][   T12]  ? __switch_to+0x5a3/0xe00
[  972.461772][   T12]  ? kthread_affine_node+0x330/0x330
[  972.461903][   T12]  ret_from_fork_asm+0x11/0x20
[  972.462037][   T12]  </TASK>
[  972.462132][   T12] irq event stamp: 12537147
[  972.462256][   T12] hardirqs last  enabled at (12537155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.462489][   T12] hardirqs last disabled at (12537164): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.462704][   T12] softirqs last  enabled at (12536688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.462926][   T12] softirqs last disabled at (12536683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.463142][   T12] ---[ end trace 0000000000000000 ]---
[  972.471003][   T12] ------------[ cut here ]------------
[  972.471207][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  972.471482][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.471786][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.472087][   T12] Tainted: [W]=WARN
[  972.472183][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.472348][   T12] Workqueue: netns cleanup_net
[  972.472482][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.472648][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.473122][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  972.473282][   T12] RAX: 00000000ffffffa6 RBX: ff110000266e2ac0 RCX: 1ff4000000018eaf
[  972.473594][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266e2b78
[  972.473785][   T12] RBP: ff11000026ed1000 R08: 1fe2200004cdc570 R09: ff11000001b051d0
[  972.473972][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  972.474165][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[  972.474405][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  972.474682][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.474843][   T12] CR2: 00007ffd9d937ff8 CR3: 0000000012d71005 CR4: 0000000000771ef0
[  972.475035][   T12] PKRU: 55555554
[  972.475129][   T12] Call Trace:
[  972.475224][   T12]  <TASK>
[  972.475290][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.475472][   T12]  ? notifier_call_chain+0xb0/0x320
[  972.475599][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  972.475700][   T12]  netif_close_many+0x2ac/0x640
[  972.475828][   T12]  ? lock_acquire+0x134/0x160
[  972.475954][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.476078][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.476205][   T12]  ? __dev_close_many+0x530/0x530
[  972.476328][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  972.476536][   T12]  ? __rtnl_unlock+0x5b/0x100
[  972.476661][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  972.476823][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.476947][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.477105][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.477229][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.477410][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.477569][   T12]  ? unregister_netdevice_many+0x20/0x20
[  972.477695][   T12]  default_device_exit_batch+0x38b/0x600
[  972.477827][   T12]  ? generic_xdp_install+0x400/0x400
[  972.477951][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.478081][   T12]  ? unregister_netdev+0x60/0x60
[  972.478208][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.478335][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.478519][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.478645][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.478778][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.478912][   T12]  cleanup_net+0x431/0x890
[  972.479041][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.479164][   T12]  ? process_one_work+0xdb7/0x1410
[  972.479291][   T12]  ? lock_acquire+0x134/0x160
[  972.479473][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.479601][   T12]  process_one_work+0xdf8/0x1410
[  972.479738][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.479863][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.479999][   T12]  worker_thread+0x4f1/0xd60
[  972.480129][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.480254][   T12]  kthread+0x367/0x460
[  972.480404][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.480562][   T12]  ? kthread_affine_node+0x330/0x330
[  972.480688][   T12]  ret_from_fork+0x474/0x6b0
[  972.480822][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.480982][   T12]  ? __switch_to+0x5a3/0xe00
[  972.481110][   T12]  ? kthread_affine_node+0x330/0x330
[  972.481239][   T12]  ret_from_fork_asm+0x11/0x20
[  972.481426][   T12]  </TASK>
[  972.481520][   T12] irq event stamp: 12546113
[  972.481645][   T12] hardirqs last  enabled at (12546121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.481868][   T12] hardirqs last disabled at (12546128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.482090][   T12] softirqs last  enabled at (12546102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.482312][   T12] softirqs last disabled at (12546009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.482579][   T12] ---[ end trace 0000000000000000 ]---
[  972.484981][   T12] ------------[ cut here ]------------
[  972.485272][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.485744][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.486273][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.486828][   T12] Tainted: [W]=WARN
[  972.487073][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.487488][   T12] Workqueue: netns cleanup_net
[  972.487758][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.489183][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.490010][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  972.490314][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e1e3c0 RCX: 1ff4000000018eaf
[  972.490677][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e1e478
[  972.491036][   T12] RBP: ff1100000f489000 R08: 1fe2200002dc3c90 R09: ff11000001b051d0
[  972.491401][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  972.491760][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ddbc000
[  972.492105][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.492525][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.492837][   T12] CR2: 00007fa3d7f33668 CR3: 000000001de5b002 CR4: 0000000000771ef0
[  972.493186][   T12] PKRU: 55555554
[  972.493405][   T12] Call Trace:
[  972.493607][   T12]  <TASK>
[  972.493772][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.494035][   T12]  ? notifier_call_chain+0xb0/0x320
[  972.494294][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  972.494521][   T12]  netif_close_many+0x2ac/0x640
[  972.494783][   T12]  ? lock_acquire+0x134/0x160
[  972.495040][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.495291][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.495559][   T12]  ? __dev_close_many+0x530/0x530
[  972.495820][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  972.496128][   T12]  ? __rtnl_unlock+0x5b/0x100
[  972.496400][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  972.496704][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.496968][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.497266][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.497536][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.497797][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.498104][   T12]  ? unregister_netdevice_many+0x20/0x20
[  972.498383][   T12]  default_device_exit_batch+0x38b/0x600
[  972.498637][   T12]  ? generic_xdp_install+0x400/0x400
[  972.498896][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.499151][   T12]  ? unregister_netdev+0x60/0x60
[  972.499424][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.499676][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.499948][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.500208][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.500477][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.500747][   T12]  cleanup_net+0x431/0x890
[  972.501001][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.501253][   T12]  ? process_one_work+0xdb7/0x1410
[  972.501528][   T12]  ? lock_acquire+0x134/0x160
[  972.501793][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.502055][   T12]  process_one_work+0xdf8/0x1410
[  972.502315][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.502585][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.502859][   T12]  worker_thread+0x4f1/0xd60
[  972.503127][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.503399][   T12]  kthread+0x367/0x460
[  972.503603][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.503920][   T12]  ? kthread_affine_node+0x330/0x330
[  972.504184][   T12]  ret_from_fork+0x474/0x6b0
[  972.504458][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.504772][   T12]  ? __switch_to+0x5a3/0xe00
[  972.505037][   T12]  ? kthread_affine_node+0x330/0x330
[  972.505293][   T12]  ret_from_fork_asm+0x11/0x20
[  972.505583][   T12]  </TASK>
[  972.505800][   T12] irq event stamp: 12549909
[  972.506057][   T12] hardirqs last  enabled at (12549919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.506485][   T12] hardirqs last disabled at (12549930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.506890][   T12] softirqs last  enabled at (12549254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.507303][   T12] softirqs last disabled at (12549193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.507719][   T12] ---[ end trace 0000000000000000 ]---
[  972.509819][   T12] ------------[ cut here ]------------
[  972.510055][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.510508][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.511140][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.511679][   T12] Tainted: [W]=WARN
[  972.511904][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.512214][   T12] Workqueue: netns cleanup_net
[  972.512624][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.512929][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.513680][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  972.514232][   T12] RAX: 00000000ffffffa6 RBX: ff110000124a2580 RCX: 1ff4000000018eaf
[  972.514571][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124a2638
[  972.514915][   T12] RBP: ff1100001ddbc000 R08: 1fe22000024944c8 R09: ff11000001b051d0
[  972.515293][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  972.515774][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026dcc000
[  972.516107][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.516803][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.517090][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.517436][   T12] PKRU: 55555554
[  972.517625][   T12] Call Trace:
[  972.517830][   T12]  <TASK>
[  972.517982][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.518229][   T12]  ? notifier_call_chain+0xb0/0x320
[  972.518498][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  972.518692][   T12]  netif_close_many+0x2ac/0x640
[  972.518939][   T12]  ? lock_acquire+0x134/0x160
[  972.519307][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.519692][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.519941][   T12]  ? __dev_close_many+0x530/0x530
[  972.520180][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  972.520478][   T12]  ? __rtnl_unlock+0x5b/0x100
[  972.520875][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  972.521306][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.521577][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.521879][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.522116][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.522374][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.522801][   T12]  ? unregister_netdevice_many+0x20/0x20
[  972.523056][   T12]  default_device_exit_batch+0x38b/0x600
[  972.523309][   T12]  ? generic_xdp_install+0x400/0x400
[  972.523577][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.523981][   T12]  ? unregister_netdev+0x60/0x60
[  972.524235][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.524501][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.524768][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.525170][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.525440][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.525698][   T12]  cleanup_net+0x431/0x890
[  972.526105][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.526371][   T12]  ? process_one_work+0xdb7/0x1410
[  972.526629][   T12]  ? lock_acquire+0x134/0x160
[  972.527031][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.527289][   T12]  process_one_work+0xdf8/0x1410
[  972.527570][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.528110][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.528386][   T12]  worker_thread+0x4f1/0xd60
[  972.528650][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.528910][   T12]  kthread+0x367/0x460
[  972.529118][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.529578][   T12]  ? kthread_affine_node+0x330/0x330
[  972.529844][   T12]  ret_from_fork+0x474/0x6b0
[  972.530105][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.530562][   T12]  ? __switch_to+0x5a3/0xe00
[  972.530823][   T12]  ? kthread_affine_node+0x330/0x330
[  972.531087][   T12]  ret_from_fork_asm+0x11/0x20
[  972.531438][   T12]  </TASK>
[  972.531660][   T12] irq event stamp: 12552949
[  972.531928][   T12] hardirqs last  enabled at (12552959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.532356][   T12] hardirqs last disabled at (12552970): [<ffffffffaed26912>] sysvec_apic_timer_interrupt+0x12/0xe0
[  972.533099][   T12] softirqs last  enabled at (12552268): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.533513][   T12] softirqs last disabled at (12552261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.533922][   T12] ---[ end trace 0000000000000000 ]---
[  972.538841][   T12] ------------[ cut here ]------------
[  972.539089][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.539841][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.540579][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.541230][   T12] Tainted: [W]=WARN
[  972.541543][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.541969][   T12] Workqueue: netns cleanup_net
[  972.542437][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.542853][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.543738][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  972.544136][   T12] RAX: 00000000ffffffa6 RBX: ff11000017900040 RCX: 1ff4000000018eaf
[  972.544593][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179000f8
[  972.545040][   T12] RBP: ff11000026dcc000 R08: 1fe2200002f20020 R09: ff11000001b051d0
[  972.545493][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  972.545943][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[  972.546412][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.546909][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.547306][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.547769][   T12] PKRU: 55555554
[  972.548058][   T12] Call Trace:
[  972.548360][   T12]  <TASK>
[  972.548606][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.548953][   T12]  ? notifier_call_chain+0xb0/0x320
[  972.549282][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  972.549588][   T12]  netif_close_many+0x2ac/0x640
[  972.549931][   T12]  ? lock_acquire+0x134/0x160
[  972.550264][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.550622][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.550969][   T12]  ? __dev_close_many+0x530/0x530
[  972.551320][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  972.551729][   T12]  ? __rtnl_unlock+0x5b/0x100
[  972.552109][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  972.552557][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.552908][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.553303][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.553656][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.554007][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.554409][   T12]  ? unregister_netdevice_many+0x20/0x20
[  972.554666][   T12]  default_device_exit_batch+0x38b/0x600
[  972.554929][   T12]  ? generic_xdp_install+0x400/0x400
[  972.555184][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.555458][   T12]  ? unregister_netdev+0x60/0x60
[  972.555718][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.555967][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.556222][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.556496][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.556751][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.557010][   T12]  cleanup_net+0x431/0x890
[  972.557268][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.557536][   T12]  ? process_one_work+0xdb7/0x1410
[  972.557797][   T12]  ? lock_acquire+0x134/0x160
[  972.558047][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.558301][   T12]  process_one_work+0xdf8/0x1410
[  972.558585][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.558844][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.559110][   T12]  worker_thread+0x4f1/0xd60
[  972.559387][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.559640][   T12]  kthread+0x367/0x460
[  972.559851][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.560151][   T12]  ? kthread_affine_node+0x330/0x330
[  972.560421][   T12]  ret_from_fork+0x474/0x6b0
[  972.560677][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.560994][   T12]  ? __switch_to+0x5a3/0xe00
[  972.561247][   T12]  ? kthread_affine_node+0x330/0x330
[  972.561515][   T12]  ret_from_fork_asm+0x11/0x20
[  972.561790][   T12]  </TASK>
[  972.561992][   T12] irq event stamp: 12562255
[  972.562239][   T12] hardirqs last  enabled at (12562265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.562651][   T12] hardirqs last disabled at (12562276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.563055][   T12] softirqs last  enabled at (12561946): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.563476][   T12] softirqs last disabled at (12561861): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.563877][   T12] ---[ end trace 0000000000000000 ]---
[  972.566935][   T12] ------------[ cut here ]------------
[  972.567185][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.567634][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.568149][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.568669][   T12] Tainted: [W]=WARN
[  972.568881][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.569184][   T12] Workqueue: netns cleanup_net
[  972.569459][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.569782][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.570557][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  972.570864][   T12] RAX: 00000000ffffffa6 RBX: ff11000017901c40 RCX: 1ff4000000018eaf
[  972.571214][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017901cf8
[  972.571585][   T12] RBP: ff11000007989000 R08: 1fe2200002f203a0 R09: ff11000001b051d0
[  972.571948][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  972.572299][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  972.573702][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.574205][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.574655][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.575121][   T12] PKRU: 55555554
[  972.575427][   T12] Call Trace:
[  972.575727][   T12]  <TASK>
[  972.575974][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.576320][   T12]  ? notifier_call_chain+0xb0/0x320
[  972.576681][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  972.576988][   T12]  netif_close_many+0x2ac/0x640
[  972.577332][   T12]  ? lock_acquire+0x134/0x160
[  972.577773][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.578109][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.578460][   T12]  ? __dev_close_many+0x530/0x530
[  972.578804][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  972.579178][   T12]  ? __rtnl_unlock+0x5b/0x100
[  972.579528][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  972.579919][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.580244][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.580639][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.580989][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.581319][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.581699][   T12]  ? unregister_netdevice_many+0x20/0x20
[  972.582025][   T12]  default_device_exit_batch+0x38b/0x600
[  972.582369][   T12]  ? generic_xdp_install+0x400/0x400
[  972.582682][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.583006][   T12]  ? unregister_netdev+0x60/0x60
[  972.583317][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.583737][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.583981][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.584229][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.584483][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.584777][   T12]  cleanup_net+0x431/0x890
[  972.585029][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.585267][   T12]  ? process_one_work+0xdb7/0x1410
[  972.585558][   T12]  ? lock_acquire+0x134/0x160
[  972.585808][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.586054][   T12]  process_one_work+0xdf8/0x1410
[  972.586307][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.586565][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.586824][   T12]  worker_thread+0x4f1/0xd60
[  972.587077][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.587326][   T12]  kthread+0x367/0x460
[  972.587542][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.587851][   T12]  ? kthread_affine_node+0x330/0x330
[  972.588106][   T12]  ret_from_fork+0x474/0x6b0
[  972.588361][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.588658][   T12]  ? __switch_to+0x5a3/0xe00
[  972.588906][   T12]  ? kthread_affine_node+0x330/0x330
[  972.589142][   T12]  ret_from_fork_asm+0x11/0x20
[  972.589408][   T12]  </TASK>
[  972.589592][   T12] irq event stamp: 12569937
[  972.589834][   T12] hardirqs last  enabled at (12569947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.590212][   T12] hardirqs last disabled at (12569956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.590610][   T12] softirqs last  enabled at (12569688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.590982][   T12] softirqs last disabled at (12569573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.591367][   T12] ---[ end trace 0000000000000000 ]---
[  972.593139][   T12] ------------[ cut here ]------------
[  972.594182][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.594605][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.595089][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.595563][   T12] Tainted: [W]=WARN
[  972.595759][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.596036][   T12] Workqueue: netns cleanup_net
[  972.596273][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.596577][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.597275][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  972.597568][   T12] RAX: 00000000ffffffa6 RBX: ff110000270c0c80 RCX: 1ff4000000018ed5
[  972.597888][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c0d38
[  972.598209][   T12] RBP: ff11000026ee4000 R08: 1fe2200004e181a8 R09: ff11000001b051d0
[  972.598544][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  972.598871][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  972.599186][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.599568][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.599848][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.600169][   T12] PKRU: 55555554
[  972.600371][   T12] Call Trace:
[  972.600554][   T12]  <TASK>
[  972.600700][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  972.600994][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.601257][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.601504][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.601743][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.602028][   T12]  default_device_exit_batch+0x38b/0x600
[  972.602260][   T12]  ? generic_xdp_install+0x400/0x400
[  972.602504][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.602742][   T12]  ? unregister_netdev+0x60/0x60
[  972.602981][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.603216][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.603477][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.603726][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.603962][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.604204][   T12]  cleanup_net+0x431/0x890
[  972.604463][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.604717][   T12]  ? process_one_work+0xdb7/0x1410
[  972.604966][   T12]  ? lock_acquire+0x134/0x160
[  972.605198][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.605451][   T12]  process_one_work+0xdf8/0x1410
[  972.605702][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.605951][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.606196][   T12]  worker_thread+0x4f1/0xd60
[  972.606453][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.606685][   T12]  kthread+0x367/0x460
[  972.606884][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.607169][   T12]  ? kthread_affine_node+0x330/0x330
[  972.607421][   T12]  ret_from_fork+0x474/0x6b0
[  972.607655][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.607948][   T12]  ? __switch_to+0x5a3/0xe00
[  972.608205][   T12]  ? kthread_affine_node+0x330/0x330
[  972.608474][   T12]  ret_from_fork_asm+0x11/0x20
[  972.608742][   T12]  </TASK>
[  972.608947][   T12] irq event stamp: 12574613
[  972.609200][   T12] hardirqs last  enabled at (12574623): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.609621][   T12] hardirqs last disabled at (12574634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.610024][   T12] softirqs last  enabled at (12573978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.610424][   T12] softirqs last disabled at (12573105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.610812][   T12] ---[ end trace 0000000000000000 ]---
[  972.615472][   T12] ------------[ cut here ]------------
[  972.615725][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.616162][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.616686][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.617205][   T12] Tainted: [W]=WARN
[  972.617423][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.617735][   T12] Workqueue: netns cleanup_net
[  972.617991][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.618297][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.619060][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  972.619374][   T12] RAX: 00000000ffffffa6 RBX: ff110000270c1700 RCX: 1ff4000000018ed5
[  972.619725][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c17b8
[  972.620072][   T12] RBP: ff1100001cf74000 R08: 1fe2200004e182f8 R09: ff11000001b051d0
[  972.621486][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  972.621943][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  972.622392][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.622879][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.623264][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.623718][   T12] PKRU: 55555554
[  972.623998][   T12] Call Trace:
[  972.624281][   T12]  <TASK>
[  972.624532][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  972.624933][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.625306][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.625651][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.625983][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.626383][   T12]  default_device_exit_batch+0x38b/0x600
[  972.626719][   T12]  ? generic_xdp_install+0x400/0x400
[  972.627047][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.627394][   T12]  ? unregister_netdev+0x60/0x60
[  972.627738][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.628068][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.628421][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.628762][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.629094][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.629455][   T12]  cleanup_net+0x431/0x890
[  972.629793][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.630122][   T12]  ? process_one_work+0xdb7/0x1410
[  972.630527][   T12]  ? lock_acquire+0x134/0x160
[  972.630954][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.631209][   T12]  process_one_work+0xdf8/0x1410
[  972.631486][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.631739][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.632002][   T12]  worker_thread+0x4f1/0xd60
[  972.632264][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.632526][   T12]  kthread+0x367/0x460
[  972.632734][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.633030][   T12]  ? kthread_affine_node+0x330/0x330
[  972.633279][   T12]  ret_from_fork+0x474/0x6b0
[  972.633548][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.633858][   T12]  ? __switch_to+0x5a3/0xe00
[  972.634105][   T12]  ? kthread_affine_node+0x330/0x330
[  972.634381][   T12]  ret_from_fork_asm+0x11/0x20
[  972.634642][   T12]  </TASK>
[  972.634847][   T12] irq event stamp: 12582189
[  972.635087][   T12] hardirqs last  enabled at (12582199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.635484][   T12] hardirqs last disabled at (12582210): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.635878][   T12] softirqs last  enabled at (12582028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.636264][   T12] softirqs last disabled at (12581845): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.636667][   T12] ---[ end trace 0000000000000000 ]---
[  972.639082][   T12] ------------[ cut here ]------------
[  972.639324][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.640953][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.641460][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.641959][   T12] Tainted: [W]=WARN
[  972.642159][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.642470][   T12] Workqueue: netns cleanup_net
[  972.642733][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.643041][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.643817][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  972.644149][   T12] RAX: 00000000ffffffa6 RBX: ff11000026686580 RCX: 1ff4000000018ed5
[  972.644542][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026686638
[  972.644894][   T12] RBP: ff1100000f611000 R08: 1fe2200004cd0cc8 R09: ff11000001b051d0
[  972.645234][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  972.645594][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  972.645943][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.646362][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.646657][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.647011][   T12] PKRU: 55555554
[  972.647209][   T12] Call Trace:
[  972.647428][   T12]  <TASK>
[  972.647580][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  972.647896][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.648196][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.648461][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.648704][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.649013][   T12]  default_device_exit_batch+0x38b/0x600
[  972.649258][   T12]  ? generic_xdp_install+0x400/0x400
[  972.649517][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.649769][   T12]  ? unregister_netdev+0x60/0x60
[  972.650017][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.650263][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.650527][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.650774][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.651012][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.651257][   T12]  cleanup_net+0x431/0x890
[  972.651515][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.651762][   T12]  ? process_one_work+0xdb7/0x1410
[  972.652009][   T12]  ? lock_acquire+0x134/0x160
[  972.652254][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.652520][   T12]  process_one_work+0xdf8/0x1410
[  972.652776][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.653013][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.653261][   T12]  worker_thread+0x4f1/0xd60
[  972.653529][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.653819][   T12]  kthread+0x367/0x460
[  972.654019][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.654308][   T12]  ? kthread_affine_node+0x330/0x330
[  972.654568][   T12]  ret_from_fork+0x474/0x6b0
[  972.654862][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.655159][   T12]  ? __switch_to+0x5a3/0xe00
[  972.655430][   T12]  ? kthread_affine_node+0x330/0x330
[  972.655680][   T12]  ret_from_fork_asm+0x11/0x20
[  972.655951][   T12]  </TASK>
[  972.656144][   T12] irq event stamp: 12586527
[  972.656403][   T12] hardirqs last  enabled at (12586539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.656800][   T12] hardirqs last disabled at (12586548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.657188][   T12] softirqs last  enabled at (12585894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.657588][   T12] softirqs last disabled at (12584489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.657976][   T12] ---[ end trace 0000000000000000 ]---
[  972.660318][   T12] ------------[ cut here ]------------
[  972.660575][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.661014][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.661528][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.662026][   T12] Tainted: [W]=WARN
[  972.662225][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.662534][   T12] Workqueue: netns cleanup_net
[  972.662795][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.663103][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.664022][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  972.664328][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c91a80 RCX: 1ff4000000018ed5
[  972.664829][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c91b38
[  972.665454][   T12] RBP: ff11000026f3c000 R08: 1fe2200002d92368 R09: ff11000001b051d0
[  972.665808][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  972.666288][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  972.666648][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.667048][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.667360][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.667706][   T12] PKRU: 55555554
[  972.667910][   T12] Call Trace:
[  972.668107][   T12]  <TASK>
[  972.668264][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  972.668744][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.669175][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.669581][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.669843][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.670167][   T12]  default_device_exit_batch+0x38b/0x600
[  972.670433][   T12]  ? generic_xdp_install+0x400/0x400
[  972.670827][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.671213][   T12]  ? unregister_netdev+0x60/0x60
[  972.671477][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.671739][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.671995][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.672249][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.672507][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.672766][   T12]  cleanup_net+0x431/0x890
[  972.673016][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.673264][   T12]  ? process_one_work+0xdb7/0x1410
[  972.673536][   T12]  ? lock_acquire+0x134/0x160
[  972.673927][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.674316][   T12]  process_one_work+0xdf8/0x1410
[  972.674606][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.674861][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.675116][   T12]  worker_thread+0x4f1/0xd60
[  972.675526][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.675787][   T12]  kthread+0x367/0x460
[  972.675993][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.676285][   T12]  ? kthread_affine_node+0x330/0x330
[  972.676552][   T12]  ret_from_fork+0x474/0x6b0
[  972.676809][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.677101][   T12]  ? __switch_to+0x5a3/0xe00
[  972.677495][   T12]  ? kthread_affine_node+0x330/0x330
[  972.677756][   T12]  ret_from_fork_asm+0x11/0x20
[  972.678016][   T12]  </TASK>
[  972.678209][   T12] irq event stamp: 12589447
[  972.678483][   T12] hardirqs last  enabled at (12589459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.678888][   T12] hardirqs last disabled at (12589468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.679286][   T12] softirqs last  enabled at (12589128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.679715][   T12] softirqs last disabled at (12589121): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.680110][   T12] ---[ end trace 0000000000000000 ]---
[  972.684196][   T12] ------------[ cut here ]------------
[  972.684452][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.684897][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.685825][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.686485][   T12] Tainted: [W]=WARN
[  972.686688][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.687000][   T12] Workqueue: netns cleanup_net
[  972.687257][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.687581][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.688646][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  972.688952][   T12] RAX: 00000000ffffffa6 RBX: ff1100001593a580 RCX: 1ff4000000018ed5
[  972.689290][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593a638
[  972.689929][   T12] RBP: ff11000026ed1000 R08: 1fe2200002b274c8 R09: ff11000001b051d0
[  972.690427][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  972.690798][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  972.691287][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.691838][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.692138][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.692497][   T12] PKRU: 55555554
[  972.692868][   T12] Call Trace:
[  972.693070][   T12]  <TASK>
[  972.693223][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  972.693582][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.693881][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.694261][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.694524][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.694969][   T12]  default_device_exit_batch+0x38b/0x600
[  972.695218][   T12]  ? generic_xdp_install+0x400/0x400
[  972.695477][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.695739][   T12]  ? unregister_netdev+0x60/0x60
[  972.695988][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.696231][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.696907][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.697187][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.697476][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.697766][   T12]  cleanup_net+0x431/0x890
[  972.698039][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.698288][   T12]  ? process_one_work+0xdb7/0x1410
[  972.698554][   T12]  ? lock_acquire+0x134/0x160
[  972.698806][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.699061][   T12]  process_one_work+0xdf8/0x1410
[  972.699470][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.699723][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.699979][   T12]  worker_thread+0x4f1/0xd60
[  972.700237][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.700630][   T12]  kthread+0x367/0x460
[  972.700838][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.701131][   T12]  ? kthread_affine_node+0x330/0x330
[  972.701391][   T12]  ret_from_fork+0x474/0x6b0
[  972.701777][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.702076][   T12]  ? __switch_to+0x5a3/0xe00
[  972.702324][   T12]  ? kthread_affine_node+0x330/0x330
[  972.702581][   T12]  ret_from_fork_asm+0x11/0x20
[  972.702849][   T12]  </TASK>
[  972.703041][   T12] irq event stamp: 12592849
[  972.703270][   T12] hardirqs last  enabled at (12592859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.703651][   T12] hardirqs last disabled at (12592870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.704031][   T12] softirqs last  enabled at (12592180): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  972.704420][   T12] softirqs last disabled at (12592178): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  972.704801][   T12] ---[ end trace 0000000000000000 ]---
[  972.708016][   T12] ------------[ cut here ]------------
[  972.708238][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.708657][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.709133][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.709612][   T12] Tainted: [W]=WARN
[  972.709812][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.710089][   T12] Workqueue: netns cleanup_net
[  972.710386][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.710680][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.711571][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  972.711872][   T12] RAX: 00000000ffffffa6 RBX: ff1100001593b000 RCX: 1ff4000000018ed5
[  972.712328][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593b0b8
[  972.712675][   T12] RBP: ff1100000f489000 R08: 1fe2200002b27618 R09: ff11000001b051d0
[  972.713012][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  972.713359][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  972.713692][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.714079][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.714629][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.715101][   T12] PKRU: 55555554
[  972.715292][   T12] Call Trace:
[  972.715499][   T12]  <TASK>
[  972.715647][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  972.715950][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.716381][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.716621][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.716868][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.717292][   T12]  default_device_exit_batch+0x38b/0x600
[  972.717545][   T12]  ? generic_xdp_install+0x400/0x400
[  972.717790][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.718036][   T12]  ? unregister_netdev+0x60/0x60
[  972.718422][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.718659][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.718914][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.719165][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.719576][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.719844][   T12]  cleanup_net+0x431/0x890
[  972.720104][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.720367][   T12]  ? process_one_work+0xdb7/0x1410
[  972.720762][   T12]  ? lock_acquire+0x134/0x160
[  972.721015][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.721274][   T12]  process_one_work+0xdf8/0x1410
[  972.721554][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.721816][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.722093][   T12]  worker_thread+0x4f1/0xd60
[  972.722365][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.722608][   T12]  kthread+0x367/0x460
[  972.722814][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.723242][   T12]  ? kthread_affine_node+0x330/0x330
[  972.723503][   T12]  ret_from_fork+0x474/0x6b0
[  972.723765][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.724356][   T12]  ? __switch_to+0x5a3/0xe00
[  972.724604][   T12]  ? kthread_affine_node+0x330/0x330
[  972.724857][   T12]  ret_from_fork_asm+0x11/0x20
[  972.725117][   T12]  </TASK>
[  972.725311][   T12] irq event stamp: 12596081
[  972.725703][   T12] hardirqs last  enabled at (12596093): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.726098][   T12] hardirqs last disabled at (12596102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.726498][   T12] softirqs last  enabled at (12595416): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  972.726893][   T12] softirqs last disabled at (12595414): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  972.727275][   T12] ---[ end trace 0000000000000000 ]---
[  972.730964][   T12] ------------[ cut here ]------------
[  972.731366][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.731800][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.732725][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.733232][   T12] Tainted: [W]=WARN
[  972.733449][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.733903][   T12] Workqueue: netns cleanup_net
[  972.734307][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.734638][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.735409][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  972.735718][   T12] RAX: 00000000ffffffa6 RBX: ff1100001593ba80 RCX: 1ff4000000018ed5
[  972.736212][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593bb38
[  972.736576][   T12] RBP: ff1100001ddbc000 R08: 1fe2200002b27768 R09: ff11000001b051d0
[  972.737070][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  972.737422][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  972.737771][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.738208][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.738800][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.739146][   T12] PKRU: 55555554
[  972.739359][   T12] Call Trace:
[  972.739558][   T12]  <TASK>
[  972.739727][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  972.740033][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.740472][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.740727][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.740972][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.741271][   T12]  default_device_exit_batch+0x38b/0x600
[  972.741533][   T12]  ? generic_xdp_install+0x400/0x400
[  972.741781][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.742063][   T12]  ? unregister_netdev+0x60/0x60
[  972.742455][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.742845][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.743098][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.743362][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.743602][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.743997][   T12]  cleanup_net+0x431/0x890
[  972.744243][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.744496][   T12]  ? process_one_work+0xdb7/0x1410
[  972.744750][   T12]  ? lock_acquire+0x134/0x160
[  972.744995][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.745241][   T12]  process_one_work+0xdf8/0x1410
[  972.745511][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.745896][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.746150][   T12]  worker_thread+0x4f1/0xd60
[  972.746419][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.746669][   T12]  kthread+0x367/0x460
[  972.746872][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.747162][   T12]  ? kthread_affine_node+0x330/0x330
[  972.747424][   T12]  ret_from_fork+0x474/0x6b0
[  972.747675][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.747975][   T12]  ? __switch_to+0x5a3/0xe00
[  972.748220][   T12]  ? kthread_affine_node+0x330/0x330
[  972.748486][   T12]  ret_from_fork_asm+0x11/0x20
[  972.748752][   T12]  </TASK>
[  972.748945][   T12] irq event stamp: 12599385
[  972.749315][   T12] hardirqs last  enabled at (12599395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.749854][   T12] hardirqs last disabled at (12599406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.750381][   T12] softirqs last  enabled at (12598718): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  972.750770][   T12] softirqs last disabled at (12598716): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  972.751277][   T12] ---[ end trace 0000000000000000 ]---
[  972.754274][   T12] ------------[ cut here ]------------
[  972.755417][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  972.755922][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.756504][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.757119][   T12] Tainted: [W]=WARN
[  972.757414][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.757793][   T12] Workqueue: netns cleanup_net
[  972.758129][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.758542][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.759383][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  972.759903][   T12] RAX: 00000000ffffffa6 RBX: ff110000268bc580 RCX: 1ff4000000018ed5
[  972.760316][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268bc638
[  972.760890][   T12] RBP: ff11000026dcc000 R08: 1fe2200004d178c8 R09: ff11000001b051d0
[  972.761304][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  972.761754][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  972.762170][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.762657][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.763039][   T12] CR2: 00007fa3d7f33668 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  972.763468][   T12] PKRU: 55555554
[  972.763750][   T12] Call Trace:
[  972.764165][   T12]  <TASK>
[  972.764417][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  972.764804][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.765456][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.765784][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.766110][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.766516][   T12]  default_device_exit_batch+0x38b/0x600
[  972.766872][   T12]  ? generic_xdp_install+0x400/0x400
[  972.767330][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.767762][   T12]  ? unregister_netdev+0x60/0x60
[  972.768012][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.768259][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.768527][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.768784][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.769024][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.769277][   T12]  cleanup_net+0x431/0x890
[  972.769540][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.769786][   T12]  ? process_one_work+0xdb7/0x1410
[  972.770040][   T12]  ? lock_acquire+0x134/0x160
[  972.770281][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.770545][   T12]  process_one_work+0xdf8/0x1410
[  972.770806][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.771044][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.771293][   T12]  worker_thread+0x4f1/0xd60
[  972.771685][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.771936][   T12]  kthread+0x367/0x460
[  972.772131][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.772440][   T12]  ? kthread_affine_node+0x330/0x330
[  972.772817][   T12]  ret_from_fork+0x474/0x6b0
[  972.773059][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.773363][   T12]  ? __switch_to+0x5a3/0xe00
[  972.773602][   T12]  ? kthread_affine_node+0x330/0x330
[  972.773856][   T12]  ret_from_fork_asm+0x11/0x20
[  972.774145][   T12]  </TASK>
[  972.774336][   T12] irq event stamp: 12606429
[  972.774596][   T12] hardirqs last  enabled at (12606441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.774978][   T12] hardirqs last disabled at (12606450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.775376][   T12] softirqs last  enabled at (12606194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.775765][   T12] softirqs last disabled at (12606181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.776269][   T12] ---[ end trace 0000000000000000 ]---
[  972.809933][   T12] ------------[ cut here ]------------
[  972.810121][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  972.810387][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.810683][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.810975][   T12] Tainted: [W]=WARN
[  972.811071][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.811236][   T12] Workqueue: netns cleanup_net
[  972.811375][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.811536][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.812074][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  972.812249][   T12] RAX: 00000000ffffffa6 RBX: ff110000268bd1c0 RCX: 1ff4000000018ed5
[  972.812446][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268bd278
[  972.812632][   T12] RBP: ff11000007989000 R08: 1fe2200004d17a50 R09: ff11000001b051d0
[  972.812827][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  972.813015][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  972.813198][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  972.813417][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.813577][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  972.813771][   T12] PKRU: 55555554
[  972.813870][   T12] Call Trace:
[  972.813961][   T12]  <TASK>
[  972.814027][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  972.814185][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.814335][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.814469][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.814591][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  972.814752][   T12]  default_device_exit_batch+0x38b/0x600
[  972.814876][   T12]  ? generic_xdp_install+0x400/0x400
[  972.814997][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.815121][   T12]  ? unregister_netdev+0x60/0x60
[  972.815243][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.815370][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.815498][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.815680][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.815859][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.816009][   T12]  cleanup_net+0x431/0x890
[  972.816188][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.816383][   T12]  ? process_one_work+0xdb7/0x1410
[  972.816563][   T12]  ? lock_acquire+0x134/0x160
[  972.816752][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.816929][   T12]  process_one_work+0xdf8/0x1410
[  972.817059][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.817183][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.817310][   T12]  worker_thread+0x4f1/0xd60
[  972.817448][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.817576][   T12]  kthread+0x367/0x460
[  972.817668][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.817828][   T12]  ? kthread_affine_node+0x330/0x330
[  972.817950][   T12]  ret_from_fork+0x474/0x6b0
[  972.818076][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.818236][   T12]  ? __switch_to+0x5a3/0xe00
[  972.818376][   T12]  ? kthread_affine_node+0x330/0x330
[  972.818500][   T12]  ret_from_fork_asm+0x11/0x20
[  972.818629][   T12]  </TASK>
[  972.818726][   T12] irq event stamp: 12629809
[  972.818847][   T12] hardirqs last  enabled at (12629817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.819067][   T12] hardirqs last disabled at (12629824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.819278][   T12] softirqs last  enabled at (12629268): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  972.819501][   T12] softirqs last disabled at (12629266): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  972.819718][   T12] ---[ end trace 0000000000000000 ]---
[  972.855612][T18362] ------------[ cut here ]------------
[  972.855818][T18362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18362
[  972.856097][T18362] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.856428][T18362] CPU: 0 UID: 0 PID: 18362 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.856705][T18362] Tainted: [W]=WARN
[  972.856819][T18362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.856988][T18362] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.857166][T18362] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.857668][T18362] RSP: 0018:ffa0000005a4fab0 EFLAGS: 00010286
[  972.857862][T18362] RAX: 00000000ffffffa6 RBX: ff1100001686c3c0 RCX: 1ff4000000b49f1c
[  972.858075][T18362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001686c478
[  972.858277][T18362] RBP: ff11000005d04000 R08: 1fe2200002d0d890 R09: ff11000027642e80
[  972.858484][T18362] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  972.858686][T18362] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[  972.858902][T18362] FS:  00007fa927cea840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  972.859151][T18362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.859330][T18362] CR2: 00007fa927eebc20 CR3: 0000000017d69002 CR4: 0000000000771ef0
[  972.859597][T18362] PKRU: 55555554
[  972.859701][T18362] Call Trace:
[  972.859808][T18362]  <TASK>
[  972.859879][T18362]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.860020][T18362]  ? notifier_call_chain+0xb0/0x320
[  972.860157][T18362]  rtmsg_ifinfo+0x5c/0xb0
[  972.860261][T18362]  register_netdevice+0x137a/0x1980
[  972.860498][T18362]  ? unregister_netdevice_queue+0x470/0x470
[  972.860670][T18362]  register_netdev+0x23/0x40
[  972.860811][T18362]  loopback_net_init+0x7d/0x150
[  972.860947][T18362]  ops_init+0x187/0x560
[  972.861054][T18362]  setup_net+0x11b/0x3b0
[  972.861155][T18362]  ? unregister_pernet_device+0x80/0x80
[  972.861289][T18362]  ? lockdep_init_map_type+0x5d/0x250
[  972.861466][T18362]  ? mutex_init_lockdep+0xf6/0x120
[  972.861610][T18362]  copy_net_ns+0x2fd/0x450
[  972.861758][T18362]  create_new_namespaces+0x371/0xa10
[  972.861895][T18362]  unshare_nsproxy_namespaces+0xa5/0x150
[  972.862101][T18362]  ksys_unshare+0x47e/0x8c0
[  972.862275][T18362]  ? walk_process_tree+0x350/0x350
[  972.862419][T18362]  ? __ia32_sys_open+0x1b0/0x1b0
[  972.862557][T18362]  __x64_sys_unshare+0x34/0x50
[  972.862691][T18362]  ? do_syscall_64+0x82/0xfc0
[  972.862832][T18362]  do_syscall_64+0x117/0xfc0
[  972.862966][T18362]  ? trace_hardirqs_off+0xd/0x30
[  972.863104][T18362]  ? exc_page_fault+0xee/0x100
[  972.863242][T18362]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  972.863414][T18362] RIP: 0033:0x7fa927facbcb
[  972.863557][T18362] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  972.864044][T18362] RSP: 002b:00007ffe843b5468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  972.864249][T18362] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa927facbcb
[  972.864454][T18362] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  972.864655][T18362] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  972.864859][T18362] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe843b7690
[  972.865062][T18362] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe843b9712
[  972.865274][T18362]  </TASK>
[  972.865383][T18362] irq event stamp: 49685
[  972.865493][T18362] hardirqs last  enabled at (49693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.865735][T18362] hardirqs last disabled at (49700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.865973][T18362] softirqs last  enabled at (49490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.866212][T18362] softirqs last disabled at (49431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.866447][T18362] ---[ end trace 0000000000000000 ]---
[  972.873087][   T12] ------------[ cut here ]------------
[  972.873251][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  972.873591][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.873902][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.874200][   T12] Tainted: [W]=WARN
[  972.874297][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.874507][   T12] Workqueue: netns cleanup_net
[  972.874645][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.874820][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.875287][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  972.875459][   T12] RAX: 00000000ffffffa6 RBX: ff1100001686c580 RCX: 1ff4000000018eaf
[  972.875650][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001686c638
[  972.875846][   T12] RBP: ff1100000f109000 R08: 1fe2200002d0d8c8 R09: ff11000001b051d0
[  972.876038][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  972.876226][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  972.876421][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  972.876645][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.876815][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[  972.877008][   T12] PKRU: 55555554
[  972.877104][   T12] Call Trace:
[  972.877199][   T12]  <TASK>
[  972.877266][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.877403][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  972.877501][   T12]  netif_close_many+0x2ac/0x640
[  972.877629][   T12]  ? lock_acquire+0x134/0x160
[  972.877761][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.877894][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.878023][   T12]  ? __dev_close_many+0x530/0x530
[  972.878151][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  972.878308][   T12]  ? __rtnl_unlock+0x5b/0x100
[  972.878443][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  972.878605][   T12]  ? mutex_is_locked+0x1c/0x50
[  972.878740][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.878869][   T12]  ? default_device_exit_net+0x78/0x7b0
[  972.878995][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.879158][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  972.879290][   T12]  default_device_exit_batch+0x38b/0x600
[  972.879423][   T12]  ? generic_xdp_install+0x400/0x400
[  972.879553][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.879737][   T12]  ? unregister_netdev+0x60/0x60
[  972.879903][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.880035][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.880188][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.880379][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.880504][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.880644][   T12]  cleanup_net+0x431/0x890
[  972.880778][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.880912][   T12]  ? process_one_work+0xdb7/0x1410
[  972.881043][   T12]  ? lock_acquire+0x134/0x160
[  972.881169][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.881302][   T12]  process_one_work+0xdf8/0x1410
[  972.881439][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.881565][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.881698][   T12]  worker_thread+0x4f1/0xd60
[  972.881841][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.881971][   T12]  kthread+0x367/0x460
[  972.882068][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.882231][   T12]  ? kthread_affine_node+0x330/0x330
[  972.882365][   T12]  ret_from_fork+0x474/0x6b0
[  972.882498][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.882658][   T12]  ? __switch_to+0x5a3/0xe00
[  972.882792][   T12]  ? kthread_affine_node+0x330/0x330
[  972.882923][   T12]  ret_from_fork_asm+0x11/0x20
[  972.883060][   T12]  </TASK>
[  972.883156][   T12] irq event stamp: 12643431
[  972.883287][   T12] hardirqs last  enabled at (12643439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.883520][   T12] hardirqs last disabled at (12643448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.883753][   T12] softirqs last  enabled at (12642982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.883975][   T12] softirqs last disabled at (12642977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.884193][   T12] ---[ end trace 0000000000000000 ]---
[  972.885506][   T12] ------------[ cut here ]------------
[  972.885645][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  972.885971][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.886277][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.886591][   T12] Tainted: [W]=WARN
[  972.886691][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.886925][   T12] Workqueue: netns cleanup_net
[  972.887088][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.887256][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.887737][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  972.887951][   T12] RAX: 00000000ffffffa6 RBX: ff1100001686d700 RCX: 1ff4000000018ed5
[  972.888144][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001686d7b8
[  972.888362][   T12] RBP: ff1100000f109000 R08: 1fe2200002d0daf8 R09: ff11000001b051d0
[  972.888557][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  972.888757][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  972.888972][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  972.889267][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.889477][   T12] CR2: 00007fa927dd6fb0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  972.889724][   T12] PKRU: 55555554
[  972.889837][   T12] Call Trace:
[  972.889952][   T12]  <TASK>
[  972.890036][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  972.890232][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  972.890444][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  972.890621][   T12]  default_device_exit_batch+0x38b/0x600
[  972.890803][   T12]  ? generic_xdp_install+0x400/0x400
[  972.890958][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  972.891118][   T12]  ? unregister_netdev+0x60/0x60
[  972.891270][   T12]  ? rtnl_is_locked+0x15/0x20
[  972.891432][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  972.891592][   T12]  ops_undo_list+0x2ce/0x8f0
[  972.891757][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  972.891918][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.892100][   T12]  cleanup_net+0x431/0x890
[  972.892253][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  972.892383][   T12]  ? process_one_work+0xdb7/0x1410
[  972.892513][   T12]  ? lock_acquire+0x134/0x160
[  972.892641][   T12]  ? rcu_is_watching+0x15/0xd0
[  972.892773][   T12]  process_one_work+0xdf8/0x1410
[  972.892899][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  972.893026][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  972.893158][   T12]  worker_thread+0x4f1/0xd60
[  972.893289][   T12]  ? rescuer_thread+0x1320/0x1320
[  972.893418][   T12]  kthread+0x367/0x460
[  972.893510][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  972.893662][   T12]  ? kthread_affine_node+0x330/0x330
[  972.893800][   T12]  ret_from_fork+0x474/0x6b0
[  972.893927][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  972.894081][   T12]  ? __switch_to+0x5a3/0xe00
[  972.894255][   T12]  ? kthread_affine_node+0x330/0x330
[  972.894411][   T12]  ret_from_fork_asm+0x11/0x20
[  972.894573][   T12]  </TASK>
[  972.894684][   T12] irq event stamp: 12647125
[  972.894832][   T12] hardirqs last  enabled at (12647133): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.895119][   T12] hardirqs last disabled at (12647140): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.895396][   T12] softirqs last  enabled at (12646832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.895668][   T12] softirqs last disabled at (12646827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.895949][   T12] ---[ end trace 0000000000000000 ]---
[  972.920331][T18363] ------------[ cut here ]------------
[  972.921134][T18363] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18363
[  972.921547][T18363] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  972.922054][T18363] CPU: 2 UID: 0 PID: 18363 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  972.922378][T18363] Tainted: [W]=WARN
[  972.922524][T18363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  972.922746][T18363] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  972.922967][T18363] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  972.923555][T18363] RSP: 0018:ffa0000005a5f030 EFLAGS: 00010286
[  972.923827][T18363] RAX: 00000000ffffffa6 RBX: ff11000027314740 RCX: 1ff4000000b4bdcc
[  972.924071][T18363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273147f8
[  972.924315][T18363] RBP: ff11000005d04000 R08: 1fe2200004e62900 R09: ff11000010cfae58
[  972.924571][T18363] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  972.924917][T18363] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[  972.925287][T18363] FS:  00007f5ed7d84840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  972.925704][T18363] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  972.925948][T18363] CR2: 0000000031bca988 CR3: 0000000012e73005 CR4: 0000000000771ef0
[  972.926196][T18363] PKRU: 55555554
[  972.926356][T18363] Call Trace:
[  972.926505][T18363]  <TASK>
[  972.926622][T18363]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  972.926813][T18363]  rtmsg_ifinfo+0x5c/0xb0
[  972.926961][T18363]  ? mark_held_locks+0x40/0x70
[  972.927143][T18363]  __dev_notify_flags+0x1b8/0x280
[  972.927322][T18363]  ? netif_change_name+0x8c0/0x8c0
[  972.927512][T18363]  ? __dev_change_flags+0x4a4/0x660
[  972.927689][T18363]  ? netif_set_allmulti+0x250/0x250
[  972.927882][T18363]  ? is_bpf_text_address+0x68/0x110
[  972.928063][T18363]  netif_change_flags+0xfe/0x190
[  972.928242][T18363]  do_setlink.isra.0+0x1cc3/0x2750
[  972.928435][T18363]  ? rtnl_link_get_size+0x350/0x350
[  972.928613][T18363]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  972.928837][T18363]  ? rcu_read_lock_any_held+0x3c/0x90
[  972.929020][T18363]  ? validate_chain+0x38b/0xc20
[  972.929196][T18363]  ? rcu_read_lock_any_held+0x66/0x90
[  972.929390][T18363]  ? stack_depot_save_flags+0x367/0x770
[  972.929570][T18363]  ? __kernel_text_address+0x12/0x30
[  972.929759][T18363]  ? __lock_acquire+0x508/0xc10
[  972.929939][T18363]  ? lock_acquire.part.0+0xbc/0x260
[  972.930114][T18363]  ? rtnl_newlink+0x883/0xef0
[  972.930297][T18363]  ? rcu_is_watching+0x15/0xd0
[  972.930491][T18363]  ? lock_acquire+0x134/0x160
[  972.930668][T18363]  ? rcu_is_watching+0x15/0xd0
[  972.930852][T18363]  ? rcu_is_watching+0x15/0xd0
[  972.931032][T18363]  ? trace_contention_end+0xb3/0x1a0
[  972.931210][T18363]  ? __mutex_lock+0x1db/0x2010
[  972.931407][T18363]  ? __mutex_lock+0x9b2/0x2010
[  972.931589][T18363]  ? rtnl_newlink+0x883/0xef0
[  972.931782][T18363]  ? ww_mutex_lock+0x160/0x160
[  972.931962][T18363]  ? __rtnl_newlink+0x3fa/0xa50
[  972.932142][T18363]  rtnl_newlink+0x8d1/0xef0
[  972.932320][T18363]  ? lock_acquire.part.0+0xbc/0x260
[  972.932511][T18363]  ? find_held_lock+0x2b/0x80
[  972.932692][T18363]  ? __rtnl_newlink+0xa50/0xa50
[  972.932874][T18363]  ? mark_usage+0x61/0x170
[  972.933051][T18363]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.933237][T18363]  ? lock_acquire.part.0+0xbc/0x260
[  972.933429][T18363]  ? find_held_lock+0x2b/0x80
[  972.933611][T18363]  ? __rtnl_newlink+0xa50/0xa50
[  972.933800][T18363]  ? __lock_release.isra.0+0x6b/0x1a0
[  972.933982][T18363]  ? __rtnl_newlink+0xa50/0xa50
[  972.934159][T18363]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  972.934354][T18363]  ? validate_chain+0x38b/0xc20
[  972.934536][T18363]  ? rtnl_link_fill+0x900/0x900
[  972.934729][T18363]  ? __lock_acquire+0x508/0xc10
[  972.934935][T18363]  ? lock_acquire.part.0+0xbc/0x260
[  972.935116][T18363]  ? find_held_lock+0x2b/0x80
[  972.935300][T18363]  netlink_rcv_skb+0x14e/0x3a0
[  972.935515][T18363]  ? rtnl_link_fill+0x900/0x900
[  972.935758][T18363]  ? netlink_ack+0xcd0/0xcd0
[  972.935943][T18363]  ? netlink_deliver_tap+0xc5/0x330
[  972.936125][T18363]  ? netlink_deliver_tap+0x13c/0x330
[  972.936307][T18363]  netlink_unicast+0x486/0x750
[  972.936500][T18363]  ? netlink_attachskb+0x810/0x810
[  972.936679][T18363]  ? __lock_acquire+0x508/0xc10
[  972.936868][T18363]  netlink_sendmsg+0x735/0xc60
[  972.937050][T18363]  ? netlink_unicast+0x750/0x750
[  972.937230][T18363]  ? __might_fault+0x97/0x140
[  972.937428][T18363]  ____sys_sendmsg+0x419/0x850
[  972.937651][T18363]  ? copy_msghdr_from_user+0x2a0/0x460
[  972.937879][T18363]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  972.938087][T18363]  ? move_addr_to_kernel+0x40/0x40
[  972.938267][T18363]  ? stack_depot_save_flags+0x367/0x770
[  972.938459][T18363]  ? validate_chain+0x38b/0xc20
[  972.938642][T18363]  ___sys_sendmsg+0x14e/0x1d0
[  972.938822][T18363]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  972.939039][T18363]  ? copy_msghdr_from_user+0x460/0x460
[  972.939230][T18363]  __sys_sendmsg+0x145/0x1f0
[  972.939427][T18363]  ? __sys_sendmsg_sock+0x20/0x20
[  972.939605][T18363]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  972.939830][T18363]  ? do_raw_spin_unlock+0x59/0x250
[  972.940009][T18363]  ? rcu_is_watching+0x15/0xd0
[  972.940188][T18363]  do_syscall_64+0x117/0xfc0
[  972.940388][T18363]  ? trace_hardirqs_off+0xd/0x30
[  972.940571][T18363]  ? exc_page_fault+0xee/0x100
[  972.940764][T18363]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  972.940995][T18363] RIP: 0033:0x7f5ed7fbe08e
[  972.941267][T18363] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  972.942026][T18363] RSP: 002b:00007ffcd5c542a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  972.942394][T18363] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5ed7fbe08e
[  972.942753][T18363] RDX: 0000000000000000 RSI: 00007ffcd5c54350 RDI: 0000000000000005
[  972.943052][T18363] RBP: 00007ffcd5c542b0 R08: 0000000000000000 R09: 0000000000000000
[  972.943301][T18363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fc
[  972.943557][T18363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd5c54a20
[  972.943815][T18363]  </TASK>
[  972.943961][T18363] irq event stamp: 17653
[  972.944160][T18363] hardirqs last  enabled at (17663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  972.944472][T18363] hardirqs last disabled at (17674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  972.944750][T18363] softirqs last  enabled at (16488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  972.945025][T18363] softirqs last disabled at (15953): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  972.945297][T18363] ---[ end trace 0000000000000000 ]---
[  973.195827][T18371] ------------[ cut here ]------------
[  973.196027][T18371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18371
[  973.196436][T18371] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  973.196941][T18371] CPU: 0 UID: 0 PID: 18371 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  973.197367][T18371] Tainted: [W]=WARN
[  973.197468][T18371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  973.197641][T18371] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  973.197902][T18371] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  973.198391][T18371] RSP: 0018:ffa0000005aafab0 EFLAGS: 00010286
[  973.198565][T18371] RAX: 00000000ffffffa6 RBX: ff1100001de76740 RCX: 1ff4000000b55f1c
[  973.198771][T18371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de767f8
[  973.198977][T18371] RBP: ff1100001dc8c000 R08: 1fe2200003bced00 R09: ff11000027795180
[  973.199183][T18371] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  973.199388][T18371] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc8c000
[  973.199595][T18371] FS:  00007fcb1ff91840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  973.199835][T18371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  973.200002][T18371] CR2: 00007fcb20198430 CR3: 00000000277ff006 CR4: 0000000000771ef0
[  973.200211][T18371] PKRU: 55555554
[  973.200311][T18371] Call Trace:
[  973.200419][T18371]  <TASK>
[  973.200489][T18371]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  973.200624][T18371]  ? notifier_call_chain+0xb0/0x320
[  973.200765][T18371]  rtmsg_ifinfo+0x5c/0xb0
[  973.200868][T18371]  register_netdevice+0x137a/0x1980
[  973.201005][T18371]  ? unregister_netdevice_queue+0x470/0x470
[  973.201173][T18371]  register_netdev+0x23/0x40
[  973.201304][T18371]  loopback_net_init+0x7d/0x150
[  973.201519][T18371]  ops_init+0x187/0x560
[  973.201622][T18371]  setup_net+0x11b/0x3b0
[  973.201729][T18371]  ? unregister_pernet_device+0x80/0x80
[  973.201859][T18371]  ? lockdep_init_map_type+0x5d/0x250
[  973.201998][T18371]  ? mutex_init_lockdep+0xf6/0x120
[  973.202136][T18371]  copy_net_ns+0x2fd/0x450
[  973.202313][T18371]  create_new_namespaces+0x371/0xa10
[  973.202561][T18371]  unshare_nsproxy_namespaces+0xa5/0x150
[  973.202695][T18371]  ksys_unshare+0x47e/0x8c0
[  973.202834][T18371]  ? walk_process_tree+0x350/0x350
[  973.203024][T18371]  ? __ia32_sys_open+0x1b0/0x1b0
[  973.203230][T18371]  __x64_sys_unshare+0x34/0x50
[  973.203540][T18371]  ? do_syscall_64+0x82/0xfc0
[  973.203856][T18371]  do_syscall_64+0x117/0xfc0
[  973.204014][T18371]  ? trace_hardirqs_off+0xd/0x30
[  973.204155][T18371]  ? exc_page_fault+0xee/0x100
[  973.204418][T18371]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  973.204602][T18371] RIP: 0033:0x7fcb20253bcb
[  973.204755][T18371] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  973.205240][T18371] RSP: 002b:00007ffc00edfc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  973.205450][T18371] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcb20253bcb
[  973.205653][T18371] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  973.205876][T18371] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  973.206094][T18371] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc00ee1eb0
[  973.206367][T18371] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc00ee3712
[  973.206601][T18371]  </TASK>
[  973.206706][T18371] irq event stamp: 17659
[  973.206858][T18371] hardirqs last  enabled at (17667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  973.207208][T18371] hardirqs last disabled at (17674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  973.207576][T18371] softirqs last  enabled at (17566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  973.207918][T18371] softirqs last disabled at (17517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  973.208152][T18371] ---[ end trace 0000000000000000 ]---
[  973.249474][T18372] ------------[ cut here ]------------
[  973.249651][T18372] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18372
[  973.249948][T18372] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  973.250266][T18372] CPU: 0 UID: 0 PID: 18372 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  973.251145][T18372] Tainted: [W]=WARN
[  973.251259][T18372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  973.251431][T18372] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  973.251606][T18372] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  973.252089][T18372] RSP: 0018:ffa0000005abf030 EFLAGS: 00010286
[  973.252259][T18372] RAX: 00000000ffffffa6 RBX: ff1100001de76c80 RCX: 1ff4000000b57dcc
[  973.252469][T18372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de76d38
[  973.252670][T18372] RBP: ff1100001dc8c000 R08: 1fe2200003bceda8 R09: ff11000027790b58
[  973.252869][T18372] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  973.253070][T18372] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc8ccd1
[  973.253269][T18372] FS:  00007f9ef4b4b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  973.253506][T18372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  973.253671][T18372] CR2: 0000000017a75988 CR3: 00000000277fc002 CR4: 0000000000771ef0
[  973.253881][T18372] PKRU: 55555554
[  973.253986][T18372] Call Trace:
[  973.254090][T18372]  <TASK>
[  973.254160][T18372]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  973.254297][T18372]  rtmsg_ifinfo+0x5c/0xb0
[  973.254405][T18372]  __dev_notify_flags+0x1b8/0x280
[  973.254536][T18372]  ? __local_bh_enable_ip+0xad/0x140
[  973.254668][T18372]  ? netif_change_name+0x8c0/0x8c0
[  973.254806][T18372]  ? __dev_change_flags+0x4a4/0x660
[  973.254938][T18372]  ? netif_set_allmulti+0x250/0x250
[  973.255073][T18372]  ? is_bpf_text_address+0x68/0x110
[  973.255211][T18372]  netif_change_flags+0xfe/0x190
[  973.255351][T18372]  do_setlink.isra.0+0x1cc3/0x2750
[  973.255489][T18372]  ? rtnl_link_get_size+0x350/0x350
[  973.255623][T18372]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  973.255798][T18372]  ? rcu_read_lock_any_held+0x3c/0x90
[  973.255932][T18372]  ? validate_chain+0x38b/0xc20
[  973.256065][T18372]  ? rcu_read_lock_any_held+0x66/0x90
[  973.256196][T18372]  ? stack_depot_save_flags+0x367/0x770
[  973.256330][T18372]  ? __kernel_text_address+0x12/0x30
[  973.256476][T18372]  ? __lock_acquire+0x508/0xc10
[  973.256612][T18372]  ? lock_acquire.part.0+0xbc/0x260
[  973.256747][T18372]  ? rtnl_newlink+0x883/0xef0
[  973.256879][T18372]  ? rcu_is_watching+0x15/0xd0
[  973.257010][T18372]  ? lock_acquire+0x134/0x160
[  973.257141][T18372]  ? rcu_is_watching+0x15/0xd0
[  973.257271][T18372]  ? rcu_is_watching+0x15/0xd0
[  973.257410][T18372]  ? trace_contention_end+0xb3/0x1a0
[  973.257546][T18372]  ? __mutex_lock+0x1db/0x2010
[  973.257684][T18372]  ? __mutex_lock+0x9b2/0x2010
[  973.257822][T18372]  ? rtnl_newlink+0x883/0xef0
[  973.257955][T18372]  ? ww_mutex_lock+0x160/0x160
[  973.258092][T18372]  ? __rtnl_newlink+0x3fa/0xa50
[  973.258234][T18372]  rtnl_newlink+0x8d1/0xef0
[  973.258376][T18372]  ? lock_acquire.part.0+0xbc/0x260
[  973.258506][T18372]  ? find_held_lock+0x2b/0x80
[  973.258637][T18372]  ? __rtnl_newlink+0xa50/0xa50
[  973.258777][T18372]  ? mark_usage+0x61/0x170
[  973.258911][T18372]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.259047][T18372]  ? lock_acquire.part.0+0xbc/0x260
[  973.259181][T18372]  ? find_held_lock+0x2b/0x80
[  973.259314][T18372]  ? __rtnl_newlink+0xa50/0xa50
[  973.259452][T18372]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.259588][T18372]  ? __rtnl_newlink+0xa50/0xa50
[  973.259728][T18372]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  973.259862][T18372]  ? validate_chain+0x38b/0xc20
[  973.259994][T18372]  ? rtnl_link_fill+0x900/0x900
[  973.260132][T18372]  ? __lock_acquire+0x508/0xc10
[  973.260266][T18372]  ? lock_acquire.part.0+0xbc/0x260
[  973.260407][T18372]  ? find_held_lock+0x2b/0x80
[  973.260542][T18372]  netlink_rcv_skb+0x14e/0x3a0
[  973.260672][T18372]  ? rtnl_link_fill+0x900/0x900
[  973.260822][T18372]  ? netlink_ack+0xcd0/0xcd0
[  973.260956][T18372]  ? netlink_deliver_tap+0xc5/0x330
[  973.261089][T18372]  ? netlink_deliver_tap+0x13c/0x330
[  973.261223][T18372]  netlink_unicast+0x486/0x750
[  973.261362][T18372]  ? netlink_attachskb+0x810/0x810
[  973.261495][T18372]  ? __lock_acquire+0x508/0xc10
[  973.261630][T18372]  netlink_sendmsg+0x735/0xc60
[  973.261769][T18372]  ? netlink_unicast+0x750/0x750
[  973.261906][T18372]  ? __might_fault+0x97/0x140
[  973.262045][T18372]  ____sys_sendmsg+0x419/0x850
[  973.262180][T18372]  ? copy_msghdr_from_user+0x2a0/0x460
[  973.262316][T18372]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  973.262483][T18372]  ? move_addr_to_kernel+0x40/0x40
[  973.262619][T18372]  ? stack_depot_save_flags+0x367/0x770
[  973.262756][T18372]  ? validate_chain+0x38b/0xc20
[  973.262893][T18372]  ___sys_sendmsg+0x14e/0x1d0
[  973.263023][T18372]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  973.263188][T18372]  ? copy_msghdr_from_user+0x460/0x460
[  973.263333][T18372]  __sys_sendmsg+0x145/0x1f0
[  973.263472][T18372]  ? __sys_sendmsg_sock+0x20/0x20
[  973.263603][T18372]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  973.263776][T18372]  ? do_raw_spin_unlock+0x59/0x250
[  973.263911][T18372]  ? rcu_is_watching+0x15/0xd0
[  973.264047][T18372]  do_syscall_64+0x117/0xfc0
[  973.264179][T18372]  ? trace_hardirqs_off+0xd/0x30
[  973.264312][T18372]  ? exc_page_fault+0xee/0x100
[  973.264451][T18372]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  973.264615][T18372] RIP: 0033:0x7f9ef4d8508e
[  973.264759][T18372] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  973.265244][T18372] RSP: 002b:00007ffdcf57cf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  973.265449][T18372] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9ef4d8508e
[  973.265646][T18372] RDX: 0000000000000000 RSI: 00007ffdcf57d000 RDI: 0000000000000005
[  973.265850][T18372] RBP: 00007ffdcf57cf60 R08: 0000000000000000 R09: 0000000000000000
[  973.266052][T18372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fc
[  973.266256][T18372] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcf57d6d0
[  973.266472][T18372]  </TASK>
[  973.266571][T18372] irq event stamp: 25305
[  973.266679][T18372] hardirqs last  enabled at (25313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  973.266929][T18372] hardirqs last disabled at (25320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  973.267166][T18372] softirqs last  enabled at (24450): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  973.267411][T18372] softirqs last disabled at (23491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  973.267642][T18372] ---[ end trace 0000000000000000 ]---
[  973.586490][T18380] ------------[ cut here ]------------
[  973.586686][T18380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18380
[  973.587029][T18380] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  973.587364][T18380] CPU: 0 UID: 0 PID: 18380 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  973.587641][T18380] Tainted: [W]=WARN
[  973.587753][T18380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  973.587926][T18380] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  973.588110][T18380] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  973.588621][T18380] RSP: 0018:ffa0000005b3ee30 EFLAGS: 00010286
[  973.588798][T18380] RAX: 00000000ffffffa6 RBX: ff11000026686e40 RCX: 1ff4000000b67d8c
[  973.589007][T18380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026686ef8
[  973.589214][T18380] RBP: ff110000275d1000 R08: 1fe2200004cd0de0 R09: ff11000025402e80
[  973.589424][T18380] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  973.589627][T18380] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b2c408
[  973.589839][T18380] FS:  00007f8a9b8f6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  973.590087][T18380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  973.590263][T18380] CR2: 000000000042ebe0 CR3: 000000001989f005 CR4: 0000000000771ef0
[  973.590475][T18380] PKRU: 55555554
[  973.590579][T18380] Call Trace:
[  973.590682][T18380]  <TASK>
[  973.590759][T18380]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  973.590903][T18380]  rtmsg_ifinfo+0x5c/0xb0
[  973.591009][T18380]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  973.591183][T18380]  __dev_notify_flags+0x1b8/0x280
[  973.591322][T18380]  ? netif_change_name+0x8c0/0x8c0
[  973.591468][T18380]  ? rtnl_newlink+0x8d1/0xef0
[  973.591610][T18380]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  973.591770][T18380]  ? netlink_rcv_skb+0x14e/0x3a0
[  973.591912][T18380]  ? add_timer_on+0x580/0x580
[  973.592058][T18380]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.592203][T18380]  ? mark_held_locks+0x40/0x70
[  973.592352][T18380]  rtnl_configure_link+0x1ac/0x390
[  973.592491][T18380]  ? lockdep_hardirqs_on+0x8c/0x130
[  973.592630][T18380]  ? queue_delayed_work_on+0x95/0x100
[  973.592778][T18380]  veth_newlink+0x330/0x8d0
[  973.592923][T18380]  ? veth_poll_controller+0x10/0x10
[  973.593066][T18380]  ? kasan_save_stack+0x2f/0x50
[  973.593205][T18380]  ? kasan_save_track+0x14/0x30
[  973.593352][T18380]  ? __kasan_kmalloc+0x7b/0x90
[  973.593509][T18380]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  973.593649][T18380]  ? alloc_netdev_mqs+0xe85/0x1490
[  973.593797][T18380]  ? rtnl_af_lookup+0x290/0x290
[  973.593940][T18380]  ? alloc_netdev_mqs+0xed0/0x1490
[  973.594084][T18380]  ? rtnl_create_link+0x169/0xf20
[  973.594228][T18380]  rtnl_newlink_create+0x2da/0x780
[  973.594377][T18380]  ? rtnl_create_link+0xf20/0xf20
[  973.594517][T18380]  ? __dev_get_by_name+0x12/0x50
[  973.594658][T18380]  ? rtnl_dev_get+0xd7/0x170
[  973.594809][T18380]  __rtnl_newlink+0x22b/0xa50
[  973.594955][T18380]  rtnl_newlink+0x8d1/0xef0
[  973.595099][T18380]  ? lock_acquire.part.0+0xbc/0x260
[  973.595239][T18380]  ? find_held_lock+0x2b/0x80
[  973.595385][T18380]  ? __rtnl_newlink+0xa50/0xa50
[  973.595526][T18380]  ? mark_usage+0x61/0x170
[  973.595668][T18380]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.595828][T18380]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.595971][T18380]  ? __rtnl_newlink+0xa50/0xa50
[  973.596114][T18380]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  973.596253][T18380]  ? validate_chain+0x38b/0xc20
[  973.596401][T18380]  ? rtnl_link_fill+0x900/0x900
[  973.596541][T18380]  ? __lock_acquire+0x508/0xc10
[  973.596685][T18380]  ? lock_acquire.part.0+0xbc/0x260
[  973.596835][T18380]  ? find_held_lock+0x2b/0x80
[  973.596976][T18380]  netlink_rcv_skb+0x14e/0x3a0
[  973.597118][T18380]  ? rtnl_link_fill+0x900/0x900
[  973.597259][T18380]  ? netlink_ack+0xcd0/0xcd0
[  973.597411][T18380]  ? netlink_deliver_tap+0xc5/0x330
[  973.597550][T18380]  ? netlink_deliver_tap+0x13c/0x330
[  973.597694][T18380]  netlink_unicast+0x486/0x750
[  973.597845][T18380]  ? netlink_attachskb+0x810/0x810
[  973.597987][T18380]  ? __lock_acquire+0x508/0xc10
[  973.598129][T18380]  netlink_sendmsg+0x735/0xc60
[  973.598270][T18380]  ? netlink_unicast+0x750/0x750
[  973.598419][T18380]  ? __might_fault+0x97/0x140
[  973.598583][T18380]  ____sys_sendmsg+0x419/0x850
[  973.598779][T18380]  ? copy_msghdr_from_user+0x2a0/0x460
[  973.598926][T18380]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  973.599096][T18380]  ? move_addr_to_kernel+0x40/0x40
[  973.599239][T18380]  ___sys_sendmsg+0x14e/0x1d0
[  973.599386][T18380]  ? copy_msghdr_from_user+0x460/0x460
[  973.599528][T18380]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  973.599707][T18380]  ? do_sys_openat2+0xfd/0x170
[  973.599852][T18380]  __sys_sendmsg+0x145/0x1f0
[  973.599989][T18380]  ? __sys_sendmsg_sock+0x20/0x20
[  973.600129][T18380]  ? fpregs_restore_userregs+0x14b/0x310
[  973.600267][T18380]  ? rcu_is_watching+0x15/0xd0
[  973.600412][T18380]  do_syscall_64+0x117/0xfc0
[  973.600550][T18380]  ? trace_hardirqs_off+0xd/0x30
[  973.600687][T18380]  ? exc_page_fault+0xee/0x100
[  973.600834][T18380]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  973.601017][T18380] RIP: 0033:0x7f8a9bb3008e
[  973.601171][T18380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  973.601697][T18380] RSP: 002b:00007fff5d3ab170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  973.601913][T18380] RAX: ffffffffffffffda RBX: 00007fff5d3ab918 RCX: 00007f8a9bb3008e
[  973.602121][T18380] RDX: 0000000000000000 RSI: 00007fff5d3ab220 RDI: 0000000000000005
[  973.602327][T18380] RBP: 00007fff5d3ab180 R08: 0000000000000000 R09: 0000000000000000
[  973.602540][T18380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  973.602750][T18380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d3ab8e0
[  973.602962][T18380]  </TASK>
[  973.603066][T18380] irq event stamp: 21649
[  973.603172][T18380] hardirqs last  enabled at (21657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  973.603420][T18380] hardirqs last disabled at (21666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  973.603658][T18380] softirqs last  enabled at (20736): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  973.603912][T18380] softirqs last disabled at (20734): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  973.604160][T18380] ---[ end trace 0000000000000000 ]---
[  973.611806][T18380] ------------[ cut here ]------------
[  973.611965][T18380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18380
[  973.612238][T18380] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  973.612564][T18380] CPU: 0 UID: 0 PID: 18380 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  973.612853][T18380] Tainted: [W]=WARN
[  973.612955][T18380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  973.613130][T18380] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  973.613305][T18380] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  973.613798][T18380] RSP: 0018:ffa0000005b3f1b0 EFLAGS: 00010286
[  973.613968][T18380] RAX: 00000000ffffffa6 RBX: ff11000016e1fa80 RCX: 1ff4000000b67dfc
[  973.614169][T18380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e1fb38
[  973.614378][T18380] RBP: ff11000027614000 R08: 1fe2200002dc3f68 R09: ff11000025402e80
[  973.614580][T18380] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  973.614793][T18380] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  973.614993][T18380] FS:  00007f8a9b8f6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  973.615235][T18380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  973.615411][T18380] CR2: 000000000042ebe0 CR3: 000000001989f005 CR4: 0000000000771ef0
[  973.615611][T18380] PKRU: 55555554
[  973.615713][T18380] Call Trace:
[  973.615823][T18380]  <TASK>
[  973.615893][T18380]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  973.616031][T18380]  rtmsg_ifinfo+0x5c/0xb0
[  973.616134][T18380]  __dev_notify_flags+0x1b8/0x280
[  973.616274][T18380]  ? netif_change_name+0x8c0/0x8c0
[  973.616414][T18380]  ? rtnl_af_lookup+0x290/0x290
[  973.616549][T18380]  ? alloc_netdev_mqs+0xed0/0x1490
[  973.616686][T18380]  rtnl_configure_link+0x1ac/0x390
[  973.616828][T18380]  rtnl_newlink_create+0x353/0x780
[  973.616964][T18380]  ? rtnl_create_link+0xf20/0xf20
[  973.617101][T18380]  ? __dev_get_by_name+0x12/0x50
[  973.617239][T18380]  ? rtnl_dev_get+0xd7/0x170
[  973.617387][T18380]  __rtnl_newlink+0x22b/0xa50
[  973.617526][T18380]  rtnl_newlink+0x8d1/0xef0
[  973.617666][T18380]  ? lock_acquire.part.0+0xbc/0x260
[  973.617808][T18380]  ? find_held_lock+0x2b/0x80
[  973.617944][T18380]  ? __rtnl_newlink+0xa50/0xa50
[  973.618081][T18380]  ? mark_usage+0x61/0x170
[  973.618215][T18380]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.618363][T18380]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.618500][T18380]  ? __rtnl_newlink+0xa50/0xa50
[  973.618636][T18380]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  973.618780][T18380]  ? validate_chain+0x38b/0xc20
[  973.618917][T18380]  ? rtnl_link_fill+0x900/0x900
[  973.619055][T18380]  ? __lock_acquire+0x508/0xc10
[  973.619194][T18380]  ? lock_acquire.part.0+0xbc/0x260
[  973.619421][T18380]  ? find_held_lock+0x2b/0x80
[  973.619558][T18380]  netlink_rcv_skb+0x14e/0x3a0
[  973.619693][T18380]  ? rtnl_link_fill+0x900/0x900
[  973.619833][T18380]  ? netlink_ack+0xcd0/0xcd0
[  973.619977][T18380]  ? netlink_deliver_tap+0xc5/0x330
[  973.620112][T18380]  ? netlink_deliver_tap+0x13c/0x330
[  973.620288][T18380]  netlink_unicast+0x486/0x750
[  973.620588][T18380]  ? netlink_attachskb+0x810/0x810
[  973.620801][T18380]  ? __lock_acquire+0x508/0xc10
[  973.621008][T18380]  netlink_sendmsg+0x735/0xc60
[  973.621214][T18380]  ? netlink_unicast+0x750/0x750
[  973.621505][T18380]  ? __might_fault+0x97/0x140
[  973.621651][T18380]  ____sys_sendmsg+0x419/0x850
[  973.621793][T18380]  ? copy_msghdr_from_user+0x2a0/0x460
[  973.621928][T18380]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  973.622100][T18380]  ? move_addr_to_kernel+0x40/0x40
[  973.622237][T18380]  ___sys_sendmsg+0x14e/0x1d0
[  973.622436][T18380]  ? copy_msghdr_from_user+0x460/0x460
[  973.622575][T18380]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  973.622750][T18380]  ? do_sys_openat2+0xfd/0x170
[  973.622888][T18380]  __sys_sendmsg+0x145/0x1f0
[  973.623023][T18380]  ? __sys_sendmsg_sock+0x20/0x20
[  973.623166][T18380]  ? fpregs_restore_userregs+0x14b/0x310
[  973.623300][T18380]  ? rcu_is_watching+0x15/0xd0
[  973.623499][T18380]  do_syscall_64+0x117/0xfc0
[  973.623633][T18380]  ? trace_hardirqs_off+0xd/0x30
[  973.623774][T18380]  ? exc_page_fault+0xee/0x100
[  973.623909][T18380]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  973.624076][T18380] RIP: 0033:0x7f8a9bb3008e
[  973.624220][T18380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  973.624778][T18380] RSP: 002b:00007fff5d3ab170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  973.624984][T18380] RAX: ffffffffffffffda RBX: 00007fff5d3ab918 RCX: 00007f8a9bb3008e
[  973.625184][T18380] RDX: 0000000000000000 RSI: 00007fff5d3ab220 RDI: 0000000000000005
[  973.625457][T18380] RBP: 00007fff5d3ab180 R08: 0000000000000000 R09: 0000000000000000
[  973.625658][T18380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  973.625860][T18380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5d3ab8e0
[  973.626066][T18380]  </TASK>
[  973.626173][T18380] irq event stamp: 27827
[  973.626274][T18380] hardirqs last  enabled at (27835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  973.626565][T18380] hardirqs last disabled at (27938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  973.626796][T18380] softirqs last  enabled at (27936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  973.627026][T18380] softirqs last disabled at (27843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  973.627261][T18380] ---[ end trace 0000000000000000 ]---
[  973.743269][T18383] ------------[ cut here ]------------
[  973.743490][T18383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18383
[  973.743838][T18383] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  973.744174][T18383] CPU: 1 UID: 0 PID: 18383 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  973.744454][T18383] Tainted: [W]=WARN
[  973.744555][T18383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  973.744729][T18383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  973.744944][T18383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  973.745419][T18383] RSP: 0018:ffa0000005b6f030 EFLAGS: 00010286
[  973.745585][T18383] RAX: 00000000ffffffa6 RBX: ff110000270c0e40 RCX: 1ff4000000b6ddcc
[  973.745784][T18383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c0ef8
[  973.746057][T18383] RBP: ff11000027614000 R08: 1fe2200004e181e0 R09: ff1100000f9fd158
[  973.746362][T18383] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  973.746646][T18383] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027614cd1
[  973.746866][T18383] FS:  00007f06bbe38840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  973.747207][T18383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  973.747480][T18383] CR2: 00000000149c5988 CR3: 0000000015b47005 CR4: 0000000000771ef0
[  973.747742][T18383] PKRU: 55555554
[  973.747883][T18383] Call Trace:
[  973.748030][T18383]  <TASK>
[  973.748135][T18383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  973.748355][T18383]  rtmsg_ifinfo+0x5c/0xb0
[  973.748459][T18383]  ? mark_held_locks+0x40/0x70
[  973.748593][T18383]  __dev_notify_flags+0x1b8/0x280
[  973.748735][T18383]  ? netif_change_name+0x8c0/0x8c0
[  973.748865][T18383]  ? __dev_change_flags+0x4a4/0x660
[  973.748997][T18383]  ? netif_set_allmulti+0x250/0x250
[  973.749129][T18383]  ? is_bpf_text_address+0x68/0x110
[  973.749261][T18383]  netif_change_flags+0xfe/0x190
[  973.749401][T18383]  do_setlink.isra.0+0x1cc3/0x2750
[  973.749539][T18383]  ? rtnl_link_get_size+0x350/0x350
[  973.749675][T18383]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  973.749845][T18383]  ? rcu_read_lock_any_held+0x3c/0x90
[  973.749980][T18383]  ? validate_chain+0x38b/0xc20
[  973.750134][T18383]  ? rcu_read_lock_any_held+0x66/0x90
[  973.750328][T18383]  ? stack_depot_save_flags+0x367/0x770
[  973.750538][T18383]  ? __kernel_text_address+0x12/0x30
[  973.750764][T18383]  ? __lock_acquire+0x508/0xc10
[  973.750972][T18383]  ? lock_acquire.part.0+0xbc/0x260
[  973.751176][T18383]  ? rtnl_newlink+0x883/0xef0
[  973.751391][T18383]  ? rcu_is_watching+0x15/0xd0
[  973.751585][T18383]  ? lock_acquire+0x134/0x160
[  973.751725][T18383]  ? rcu_is_watching+0x15/0xd0
[  973.751857][T18383]  ? rcu_is_watching+0x15/0xd0
[  973.751989][T18383]  ? trace_contention_end+0xb3/0x1a0
[  973.752128][T18383]  ? __mutex_lock+0x1db/0x2010
[  973.752261][T18383]  ? __mutex_lock+0x9b2/0x2010
[  973.752403][T18383]  ? rtnl_newlink+0x883/0xef0
[  973.752536][T18383]  ? ww_mutex_lock+0x160/0x160
[  973.752669][T18383]  ? __rtnl_newlink+0x3fa/0xa50
[  973.752812][T18383]  rtnl_newlink+0x8d1/0xef0
[  973.752952][T18383]  ? lock_acquire.part.0+0xbc/0x260
[  973.753097][T18383]  ? find_held_lock+0x2b/0x80
[  973.753236][T18383]  ? __rtnl_newlink+0xa50/0xa50
[  973.753377][T18383]  ? mark_usage+0x61/0x170
[  973.753513][T18383]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.753647][T18383]  ? lock_acquire.part.0+0xbc/0x260
[  973.753785][T18383]  ? find_held_lock+0x2b/0x80
[  973.753917][T18383]  ? __rtnl_newlink+0xa50/0xa50
[  973.754053][T18383]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.754190][T18383]  ? __rtnl_newlink+0xa50/0xa50
[  973.754323][T18383]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  973.754460][T18383]  ? validate_chain+0x38b/0xc20
[  973.754591][T18383]  ? rtnl_link_fill+0x900/0x900
[  973.754727][T18383]  ? __lock_acquire+0x508/0xc10
[  973.754864][T18383]  ? lock_acquire.part.0+0xbc/0x260
[  973.754996][T18383]  ? find_held_lock+0x2b/0x80
[  973.755136][T18383]  netlink_rcv_skb+0x14e/0x3a0
[  973.755270][T18383]  ? rtnl_link_fill+0x900/0x900
[  973.755408][T18383]  ? netlink_ack+0xcd0/0xcd0
[  973.755542][T18383]  ? netlink_deliver_tap+0xc5/0x330
[  973.755673][T18383]  ? netlink_deliver_tap+0x13c/0x330
[  973.755815][T18383]  netlink_unicast+0x486/0x750
[  973.755948][T18383]  ? netlink_attachskb+0x810/0x810
[  973.756078][T18383]  ? __lock_acquire+0x508/0xc10
[  973.756214][T18383]  netlink_sendmsg+0x735/0xc60
[  973.756377][T18383]  ? netlink_unicast+0x750/0x750
[  973.756577][T18383]  ? __might_fault+0x97/0x140
[  973.756783][T18383]  ____sys_sendmsg+0x419/0x850
[  973.756980][T18383]  ? copy_msghdr_from_user+0x2a0/0x460
[  973.757124][T18383]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  973.757288][T18383]  ? move_addr_to_kernel+0x40/0x40
[  973.757437][T18383]  ? stack_depot_save_flags+0x367/0x770
[  973.757579][T18383]  ? validate_chain+0x38b/0xc20
[  973.757723][T18383]  ___sys_sendmsg+0x14e/0x1d0
[  973.757855][T18383]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  973.758020][T18383]  ? copy_msghdr_from_user+0x460/0x460
[  973.758164][T18383]  __sys_sendmsg+0x145/0x1f0
[  973.758295][T18383]  ? __sys_sendmsg_sock+0x20/0x20
[  973.758432][T18383]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  973.758600][T18383]  ? do_raw_spin_unlock+0x59/0x250
[  973.758735][T18383]  ? rcu_is_watching+0x15/0xd0
[  973.758869][T18383]  do_syscall_64+0x117/0xfc0
[  973.759001][T18383]  ? trace_hardirqs_off+0xd/0x30
[  973.759135][T18383]  ? exc_page_fault+0xee/0x100
[  973.759266][T18383]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  973.759434][T18383] RIP: 0033:0x7f06bc07208e
[  973.759575][T18383] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  973.760053][T18383] RSP: 002b:00007fffae5e7ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  973.760252][T18383] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f06bc07208e
[  973.760458][T18383] RDX: 0000000000000000 RSI: 00007fffae5e7f90 RDI: 0000000000000005
[  973.760655][T18383] RBP: 00007fffae5e7ef0 R08: 0000000000000000 R09: 0000000000000000
[  973.760858][T18383] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  973.761062][T18383] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffae5e8660
[  973.761268][T18383]  </TASK>
[  973.761375][T18383] irq event stamp: 13139
[  973.761480][T18383] hardirqs last  enabled at (13147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  973.761715][T18383] hardirqs last disabled at (13154): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  973.761950][T18383] softirqs last  enabled at (12170): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  973.762182][T18383] softirqs last disabled at (12168): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  973.762416][T18383] ---[ end trace 0000000000000000 ]---
[  973.862217][T18386] ------------[ cut here ]------------
[  973.862450][T18386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18386
[  973.862759][T18386] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  973.863104][T18386] CPU: 0 UID: 0 PID: 18386 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  973.863392][T18386] Tainted: [W]=WARN
[  973.863498][T18386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  973.863675][T18386] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  973.863891][T18386] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  973.864380][T18386] RSP: 0018:ffa0000005b9f030 EFLAGS: 00010286
[  973.864553][T18386] RAX: 00000000ffffffa6 RBX: ff110000268bc040 RCX: 1ff4000000b73dcc
[  973.864759][T18386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268bc0f8
[  973.864957][T18386] RBP: ff110000275d1000 R08: 1fe2200004d17820 R09: ff11000001cd2e58
[  973.865155][T18386] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  973.865357][T18386] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275d1cd1
[  973.865562][T18386] FS:  00007f36b91ce840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  973.865804][T18386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  973.865972][T18386] CR2: 000000000a437988 CR3: 0000000027633005 CR4: 0000000000771ef0
[  973.866171][T18386] PKRU: 55555554
[  973.866272][T18386] Call Trace:
[  973.866382][T18386]  <TASK>
[  973.866451][T18386]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  973.866589][T18386]  rtmsg_ifinfo+0x5c/0xb0
[  973.866691][T18386]  ? mark_held_locks+0x40/0x70
[  973.866833][T18386]  __dev_notify_flags+0x1b8/0x280
[  973.866966][T18386]  ? netif_change_name+0x8c0/0x8c0
[  973.867101][T18386]  ? __dev_change_flags+0x4a4/0x660
[  973.867241][T18386]  ? netif_set_allmulti+0x250/0x250
[  973.867386][T18386]  ? is_bpf_text_address+0x68/0x110
[  973.867524][T18386]  netif_change_flags+0xfe/0x190
[  973.867658][T18386]  do_setlink.isra.0+0x1cc3/0x2750
[  973.867799][T18386]  ? rtnl_link_get_size+0x350/0x350
[  973.867940][T18386]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  973.868110][T18386]  ? rcu_read_lock_any_held+0x3c/0x90
[  973.868245][T18386]  ? validate_chain+0x38b/0xc20
[  973.868388][T18386]  ? rcu_read_lock_any_held+0x66/0x90
[  973.868525][T18386]  ? stack_depot_save_flags+0x367/0x770
[  973.868663][T18386]  ? __kernel_text_address+0x12/0x30
[  973.868806][T18386]  ? __lock_acquire+0x508/0xc10
[  973.868946][T18386]  ? lock_acquire.part.0+0xbc/0x260
[  973.869084][T18386]  ? rtnl_newlink+0x883/0xef0
[  973.869225][T18386]  ? rcu_is_watching+0x15/0xd0
[  973.869369][T18386]  ? lock_acquire+0x134/0x160
[  973.869509][T18386]  ? rcu_is_watching+0x15/0xd0
[  973.869639][T18386]  ? rcu_is_watching+0x15/0xd0
[  973.869777][T18386]  ? trace_contention_end+0xb3/0x1a0
[  973.869911][T18386]  ? __mutex_lock+0x1db/0x2010
[  973.870045][T18386]  ? __mutex_lock+0x9b2/0x2010
[  973.870178][T18386]  ? rtnl_newlink+0x883/0xef0
[  973.870317][T18386]  ? ww_mutex_lock+0x160/0x160
[  973.870463][T18386]  ? __rtnl_newlink+0x3fa/0xa50
[  973.870602][T18386]  rtnl_newlink+0x8d1/0xef0
[  973.870742][T18386]  ? lock_acquire.part.0+0xbc/0x260
[  973.870878][T18386]  ? find_held_lock+0x2b/0x80
[  973.871013][T18386]  ? __rtnl_newlink+0xa50/0xa50
[  973.871145][T18386]  ? mark_usage+0x61/0x170
[  973.871279][T18386]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.871421][T18386]  ? lock_acquire.part.0+0xbc/0x260
[  973.871598][T18386]  ? find_held_lock+0x2b/0x80
[  973.871828][T18386]  ? __rtnl_newlink+0xa50/0xa50
[  973.872058][T18386]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.872292][T18386]  ? __rtnl_newlink+0xa50/0xa50
[  973.872537][T18386]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  973.872751][T18386]  ? validate_chain+0x38b/0xc20
[  973.872894][T18386]  ? rtnl_link_fill+0x900/0x900
[  973.873032][T18386]  ? __lock_acquire+0x508/0xc10
[  973.873171][T18386]  ? lock_acquire.part.0+0xbc/0x260
[  973.873311][T18386]  ? find_held_lock+0x2b/0x80
[  973.873463][T18386]  netlink_rcv_skb+0x14e/0x3a0
[  973.873606][T18386]  ? rtnl_link_fill+0x900/0x900
[  973.873751][T18386]  ? netlink_ack+0xcd0/0xcd0
[  973.873895][T18386]  ? netlink_deliver_tap+0xc5/0x330
[  973.874038][T18386]  ? netlink_deliver_tap+0x13c/0x330
[  973.874181][T18386]  netlink_unicast+0x486/0x750
[  973.874324][T18386]  ? netlink_attachskb+0x810/0x810
[  973.874473][T18386]  ? __lock_acquire+0x508/0xc10
[  973.874610][T18386]  netlink_sendmsg+0x735/0xc60
[  973.874751][T18386]  ? netlink_unicast+0x750/0x750
[  973.874895][T18386]  ? __might_fault+0x97/0x140
[  973.875038][T18386]  ____sys_sendmsg+0x419/0x850
[  973.875174][T18386]  ? copy_msghdr_from_user+0x2a0/0x460
[  973.875308][T18386]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  973.875487][T18386]  ? move_addr_to_kernel+0x40/0x40
[  973.875621][T18386]  ? stack_depot_save_flags+0x367/0x770
[  973.875762][T18386]  ? validate_chain+0x38b/0xc20
[  973.875901][T18386]  ___sys_sendmsg+0x14e/0x1d0
[  973.876041][T18386]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  973.876210][T18386]  ? copy_msghdr_from_user+0x460/0x460
[  973.876370][T18386]  __sys_sendmsg+0x145/0x1f0
[  973.876505][T18386]  ? __sys_sendmsg_sock+0x20/0x20
[  973.876639][T18386]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  973.876814][T18386]  ? do_raw_spin_unlock+0x59/0x250
[  973.876950][T18386]  ? rcu_is_watching+0x15/0xd0
[  973.877088][T18386]  do_syscall_64+0x117/0xfc0
[  973.877230][T18386]  ? trace_hardirqs_off+0xd/0x30
[  973.877374][T18386]  ? exc_page_fault+0xee/0x100
[  973.877514][T18386]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  973.877687][T18386] RIP: 0033:0x7f36b940808e
[  973.877838][T18386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  973.878317][T18386] RSP: 002b:00007fff0a458a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  973.878534][T18386] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f36b940808e
[  973.878740][T18386] RDX: 0000000000000000 RSI: 00007fff0a458b40 RDI: 0000000000000005
[  973.878941][T18386] RBP: 00007fff0a458aa0 R08: 0000000000000000 R09: 0000000000000000
[  973.879141][T18386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  973.879350][T18386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0a459210
[  973.879556][T18386]  </TASK>
[  973.879657][T18386] irq event stamp: 14839
[  973.879766][T18386] hardirqs last  enabled at (14847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  973.880000][T18386] hardirqs last disabled at (14854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  973.880236][T18386] softirqs last  enabled at (13898): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  973.880476][T18386] softirqs last disabled at (13893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  973.880706][T18386] ---[ end trace 0000000000000000 ]---
[  973.882108][   T36] ------------[ cut here ]------------
[  973.882241][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  973.883221][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  973.883562][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  973.883894][   T36] Tainted: [W]=WARN
[  973.883993][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  973.884148][   T36] Workqueue: events_unbound linkwatch_event
[  973.884307][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  973.884489][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  973.884931][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  973.885087][   T36] RAX: 00000000ffffffa6 RBX: ff1100001686d1c0 RCX: 1ff4000000051f02
[  973.885270][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001686d278
[  973.885461][   T36] RBP: ff11000027614000 R08: 1fe2200002d0da50 R09: ff11000001d5d1a8
[  973.885646][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  973.885836][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  973.886033][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  973.886256][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  973.886421][   T36] CR2: 000000000a437988 CR3: 0000000027633005 CR4: 0000000000771ef0
[  973.886612][   T36] PKRU: 55555554
[  973.886704][   T36] Call Trace:
[  973.886800][   T36]  <TASK>
[  973.886865][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  973.886990][   T36]  ? notifier_call_chain+0xb0/0x320
[  973.887116][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  973.887211][   T36]  netif_state_change+0x155/0x340
[  973.887348][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  973.887501][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  973.887642][   T36]  __linkwatch_run_queue+0x34c/0x750
[  973.887772][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  973.887900][   T36]  linkwatch_event+0x7f/0xb0
[  973.888031][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  973.888159][   T36]  process_one_work+0xdf8/0x1410
[  973.888287][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  973.888420][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  973.888555][   T36]  worker_thread+0x4f1/0xd60
[  973.888683][   T36]  ? rescuer_thread+0x1320/0x1320
[  973.888809][   T36]  kthread+0x367/0x460
[  973.888901][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  973.889060][   T36]  ? kthread_affine_node+0x330/0x330
[  973.889183][   T36]  ret_from_fork+0x474/0x6b0
[  973.889315][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  973.889478][   T36]  ? __switch_to+0x5a3/0xe00
[  973.889600][   T36]  ? kthread_affine_node+0x330/0x330
[  973.889728][   T36]  ret_from_fork_asm+0x11/0x20
[  973.889862][   T36]  </TASK>
[  973.889955][   T36] irq event stamp: 3153003
[  973.890083][   T36] hardirqs last  enabled at (3153011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  973.890306][   T36] hardirqs last disabled at (3153018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  973.890527][   T36] softirqs last  enabled at (3152686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  973.890744][   T36] softirqs last disabled at (3152681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  973.890962][   T36] ---[ end trace 0000000000000000 ]---
[  973.927672][T18387] ------------[ cut here ]------------
[  973.927870][T18387] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18387
[  973.928153][T18387] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  973.928469][T18387] CPU: 3 UID: 0 PID: 18387 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  973.928742][T18387] Tainted: [W]=WARN
[  973.928842][T18387] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  973.929012][T18387] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  973.929184][T18387] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  973.929879][T18387] RSP: 0018:ffa0000005b5f150 EFLAGS: 00010286
[  973.930093][T18387] RAX: 00000000ffffffa6 RBX: ff110000268bda80 RCX: 1ff4000000b6bdf0
[  973.930289][T18387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268bdb38
[  973.930497][T18387] RBP: ff110000275d1000 R08: 1fe2200004d17b68 R09: ff11000001d8ae58
[  973.930694][T18387] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  973.930905][T18387] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002647fbc0
[  973.931121][T18387] FS:  00007f4e385d6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  973.931398][T18387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  973.931567][T18387] CR2: 00000000004ecd10 CR3: 00000000270fb005 CR4: 0000000000771ef0
[  973.931780][T18387] PKRU: 55555554
[  973.931883][T18387] Call Trace:
[  973.931983][T18387]  <TASK>
[  973.932052][T18387]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  973.932188][T18387]  ? notifier_call_chain+0xb0/0x320
[  973.932321][T18387]  rtmsg_ifinfo+0x5c/0xb0
[  973.932430][T18387]  netif_state_change+0x155/0x340
[  973.932563][T18387]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  973.932734][T18387]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  973.932918][T18387]  linkwatch_sync_dev+0x88/0x1c0
[  973.933114][T18387]  rtnl_getlink+0x8e4/0xeb0
[  973.933256][T18387]  ? lock_acquire.part.0+0xbc/0x260
[  973.933404][T18387]  ? find_held_lock+0x2b/0x80
[  973.933535][T18387]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  973.933666][T18387]  ? mark_usage+0x61/0x170
[  973.933801][T18387]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.933937][T18387]  ? __lock_acquire+0x508/0xc10
[  973.934086][T18387]  ? lock_acquire.part.0+0xbc/0x260
[  973.934218][T18387]  ? find_held_lock+0x2b/0x80
[  973.934357][T18387]  ? mark_usage+0x61/0x170
[  973.934488][T18387]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.934620][T18387]  ? __lock_acquire+0x508/0xc10
[  973.934761][T18387]  ? __lock_release.isra.0+0x6b/0x1a0
[  973.934897][T18387]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  973.935030][T18387]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  973.935162][T18387]  ? validate_chain+0x38b/0xc20
[  973.935294][T18387]  ? rtnl_link_fill+0x900/0x900
[  973.935431][T18387]  ? __lock_acquire+0x508/0xc10
[  973.935565][T18387]  ? lock_acquire.part.0+0xbc/0x260
[  973.935697][T18387]  ? find_held_lock+0x2b/0x80
[  973.935871][T18387]  netlink_rcv_skb+0x14e/0x3a0
[  973.936075][T18387]  ? rtnl_link_fill+0x900/0x900
[  973.936283][T18387]  ? netlink_ack+0xcd0/0xcd0
[  973.936512][T18387]  ? netlink_deliver_tap+0xc5/0x330
[  973.936724][T18387]  ? netlink_deliver_tap+0x13c/0x330
[  973.936937][T18387]  netlink_unicast+0x486/0x750
[  973.937146][T18387]  ? netlink_attachskb+0x810/0x810
[  973.937305][T18387]  ? __lock_acquire+0x508/0xc10
[  973.937456][T18387]  netlink_sendmsg+0x735/0xc60
[  973.937588][T18387]  ? netlink_unicast+0x750/0x750
[  973.937729][T18387]  ? __might_fault+0x97/0x140
[  973.937864][T18387]  ____sys_sendmsg+0x419/0x850
[  973.937996][T18387]  ? copy_msghdr_from_user+0x2a0/0x460
[  973.938125][T18387]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  973.938288][T18387]  ? move_addr_to_kernel+0x40/0x40
[  973.938427][T18387]  ? rcu_read_lock_any_held+0x3c/0x90
[  973.938562][T18387]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  973.938733][T18387]  ? rcu_read_lock_any_held+0x3c/0x90
[  973.938863][T18387]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  973.939033][T18387]  ___sys_sendmsg+0x14e/0x1d0
[  973.939172][T18387]  ? copy_msghdr_from_user+0x460/0x460
[  973.939311][T18387]  ? __lock_acquire+0x508/0xc10
[  973.939466][T18387]  ? move_addr_to_user+0x55/0x70
[  973.939595][T18387]  ? do_getsockname+0xfa/0x180
[  973.939731][T18387]  __sys_sendmsg+0x145/0x1f0
[  973.939860][T18387]  ? __sys_sendmsg_sock+0x20/0x20
[  973.939997][T18387]  ? __sys_getsockname+0xa2/0x110
[  973.940129][T18387]  ? rcu_is_watching+0x15/0xd0
[  973.940259][T18387]  do_syscall_64+0x117/0xfc0
[  973.940396][T18387]  ? trace_hardirqs_off+0xd/0x30
[  973.940530][T18387]  ? exc_page_fault+0xee/0x100
[  973.940660][T18387]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  973.940866][T18387] RIP: 0033:0x7f4e3881008e
[  973.941081][T18387] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  973.941838][T18387] RSP: 002b:00007fffca778ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  973.942145][T18387] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4e3881008e
[  973.942363][T18387] RDX: 0000000000000000 RSI: 00007fffca778b70 RDI: 0000000000000006
[  973.942559][T18387] RBP: 00007fffca778ad0 R08: 0000000000000000 R09: 0000000000000000
[  973.942758][T18387] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  973.942957][T18387] R13: 00007fffca778c20 R14: 00007fffca77c70a R15: 0000000000000000
[  973.943159][T18387]  </TASK>
[  973.943287][T18387] irq event stamp: 22903
[  973.943445][T18387] hardirqs last  enabled at (22913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  973.943728][T18387] hardirqs last disabled at (22920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  973.943961][T18387] softirqs last  enabled at (22404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  973.944188][T18387] softirqs last disabled at (22399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  973.944440][T18387] ---[ end trace 0000000000000000 ]---
[  974.031517][T18389] ------------[ cut here ]------------
[  974.031808][T18389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18389
[  974.032203][T18389] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.032686][T18389] CPU: 3 UID: 0 PID: 18389 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.033141][T18389] Tainted: [W]=WARN
[  974.033309][T18389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.033599][T18389] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.033892][T18389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.034721][T18389] RSP: 0018:ffa0000005baee30 EFLAGS: 00010286
[  974.035007][T18389] RAX: 00000000ffffffa6 RBX: ff11000027314900 RCX: 1ff4000000b75d8c
[  974.035335][T18389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273149b8
[  974.035674][T18389] RBP: ff1100001ffac000 R08: 1fe2200004e62938 R09: ff11000026630b80
[  974.036007][T18389] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  974.036335][T18389] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025465588
[  974.036677][T18389] FS:  00007fa9bd657840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  974.037067][T18389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.037357][T18389] CR2: 000000000042ebe0 CR3: 00000000170bc004 CR4: 0000000000771ef0
[  974.037694][T18389] PKRU: 55555554
[  974.037865][T18389] Call Trace:
[  974.038031][T18389]  <TASK>
[  974.038146][T18389]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.038380][T18389]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.038602][T18389]  rtmsg_ifinfo+0x5c/0xb0
[  974.038758][T18389]  ? ref_tracker_alloc+0x28d/0x430
[  974.038957][T18389]  __dev_notify_flags+0x1b8/0x280
[  974.039120][T18389]  ? ref_tracker_dir_print+0x100/0x100
[  974.039332][T18389]  ? linkwatch_fire_event+0x194/0x250
[  974.039523][T18389]  ? netif_change_name+0x8c0/0x8c0
[  974.039662][T18389]  ? rtnl_newlink+0x8d1/0xef0
[  974.039806][T18389]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.039949][T18389]  ? netlink_rcv_skb+0x14e/0x3a0
[  974.040088][T18389]  ? find_held_lock+0x2b/0x80
[  974.040229][T18389]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.040376][T18389]  ? mark_held_locks+0x40/0x70
[  974.040518][T18389]  rtnl_configure_link+0x1ac/0x390
[  974.040657][T18389]  ? lockdep_hardirqs_on+0x8c/0x130
[  974.040805][T18389]  ? queue_delayed_work_on+0x95/0x100
[  974.040948][T18389]  veth_newlink+0x330/0x8d0
[  974.041088][T18389]  ? veth_poll_controller+0x10/0x10
[  974.041227][T18389]  ? kasan_save_stack+0x2f/0x50
[  974.041372][T18389]  ? kasan_save_track+0x14/0x30
[  974.041517][T18389]  ? __kasan_kmalloc+0x7b/0x90
[  974.041672][T18389]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  974.041815][T18389]  ? alloc_netdev_mqs+0xe85/0x1490
[  974.041955][T18389]  ? rtnl_af_lookup+0x290/0x290
[  974.042093][T18389]  ? alloc_netdev_mqs+0xed0/0x1490
[  974.042232][T18389]  ? rtnl_create_link+0x169/0xf20
[  974.042378][T18389]  rtnl_newlink_create+0x2da/0x780
[  974.042520][T18389]  ? rtnl_create_link+0xf20/0xf20
[  974.042724][T18389]  ? __dev_get_by_name+0x12/0x50
[  974.042871][T18389]  ? rtnl_dev_get+0xd7/0x170
[  974.043015][T18389]  __rtnl_newlink+0x22b/0xa50
[  974.043158][T18389]  rtnl_newlink+0x8d1/0xef0
[  974.043297][T18389]  ? lock_acquire.part.0+0xbc/0x260
[  974.043443][T18389]  ? find_held_lock+0x2b/0x80
[  974.043585][T18389]  ? __rtnl_newlink+0xa50/0xa50
[  974.043734][T18389]  ? mark_usage+0x61/0x170
[  974.043872][T18389]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.044014][T18389]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.044152][T18389]  ? __rtnl_newlink+0xa50/0xa50
[  974.044291][T18389]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.044436][T18389]  ? validate_chain+0x38b/0xc20
[  974.044577][T18389]  ? rtnl_link_fill+0x900/0x900
[  974.044725][T18389]  ? __lock_acquire+0x508/0xc10
[  974.044870][T18389]  ? lock_acquire.part.0+0xbc/0x260
[  974.045008][T18389]  ? find_held_lock+0x2b/0x80
[  974.045147][T18389]  netlink_rcv_skb+0x14e/0x3a0
[  974.045286][T18389]  ? rtnl_link_fill+0x900/0x900
[  974.045433][T18389]  ? netlink_ack+0xcd0/0xcd0
[  974.045574][T18389]  ? netlink_deliver_tap+0xc5/0x330
[  974.045711][T18389]  ? netlink_deliver_tap+0x13c/0x330
[  974.045860][T18389]  netlink_unicast+0x486/0x750
[  974.046001][T18389]  ? netlink_attachskb+0x810/0x810
[  974.046143][T18389]  ? __lock_acquire+0x508/0xc10
[  974.046288][T18389]  netlink_sendmsg+0x735/0xc60
[  974.046434][T18389]  ? netlink_unicast+0x750/0x750
[  974.046573][T18389]  ? __might_fault+0x97/0x140
[  974.046714][T18389]  ____sys_sendmsg+0x419/0x850
[  974.046857][T18389]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.046998][T18389]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.047170][T18389]  ? move_addr_to_kernel+0x40/0x40
[  974.047313][T18389]  ___sys_sendmsg+0x14e/0x1d0
[  974.047459][T18389]  ? copy_msghdr_from_user+0x460/0x460
[  974.047602][T18389]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  974.047784][T18389]  ? do_sys_openat2+0xfd/0x170
[  974.047927][T18389]  __sys_sendmsg+0x145/0x1f0
[  974.048066][T18389]  ? __sys_sendmsg_sock+0x20/0x20
[  974.048207][T18389]  ? fpregs_restore_userregs+0x14b/0x310
[  974.048351][T18389]  ? rcu_is_watching+0x15/0xd0
[  974.048490][T18389]  do_syscall_64+0x117/0xfc0
[  974.048644][T18389]  ? trace_hardirqs_off+0xd/0x30
[  974.048832][T18389]  ? exc_page_fault+0xee/0x100
[  974.048973][T18389]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.049151][T18389] RIP: 0033:0x7fa9bd89108e
[  974.049299][T18389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.049803][T18389] RSP: 002b:00007ffd95211bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.050013][T18389] RAX: ffffffffffffffda RBX: 00007ffd95212358 RCX: 00007fa9bd89108e
[  974.050222][T18389] RDX: 0000000000000000 RSI: 00007ffd95211c60 RDI: 0000000000000005
[  974.050436][T18389] RBP: 00007ffd95211bc0 R08: 0000000000000000 R09: 0000000000000000
[  974.050645][T18389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  974.050857][T18389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95212320
[  974.051076][T18389]  </TASK>
[  974.051179][T18389] irq event stamp: 28645
[  974.051284][T18389] hardirqs last  enabled at (28653): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.051532][T18389] hardirqs last disabled at (28662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.051776][T18389] softirqs last  enabled at (27704): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  974.052018][T18389] softirqs last disabled at (27702): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  974.052258][T18389] ---[ end trace 0000000000000000 ]---
[  974.058957][T18389] ------------[ cut here ]------------
[  974.059113][T18389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18389
[  974.059402][T18389] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.059740][T18389] CPU: 3 UID: 0 PID: 18389 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.060021][T18389] Tainted: [W]=WARN
[  974.060130][T18389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.060304][T18389] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.060489][T18389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.061020][T18389] RSP: 0018:ffa0000005baf1b0 EFLAGS: 00010286
[  974.061196][T18389] RAX: 00000000ffffffa6 RBX: ff11000017165000 RCX: 1ff4000000b75dfc
[  974.061476][T18389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171650b8
[  974.061679][T18389] RBP: ff1100000f471000 R08: 1fe2200002e2ca18 R09: ff11000026630b80
[  974.061887][T18389] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  974.062095][T18389] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  974.062303][T18389] FS:  00007fa9bd657840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  974.062612][T18389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.062790][T18389] CR2: 000000000042ebe0 CR3: 00000000170bc004 CR4: 0000000000771ef0
[  974.062994][T18389] PKRU: 55555554
[  974.063097][T18389] Call Trace:
[  974.063199][T18389]  <TASK>
[  974.063272][T18389]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.063474][T18389]  rtmsg_ifinfo+0x5c/0xb0
[  974.063578][T18389]  __dev_notify_flags+0x1b8/0x280
[  974.063714][T18389]  ? netif_change_name+0x8c0/0x8c0
[  974.063859][T18389]  ? rtnl_af_lookup+0x290/0x290
[  974.063994][T18389]  ? alloc_netdev_mqs+0xed0/0x1490
[  974.064177][T18389]  rtnl_configure_link+0x1ac/0x390
[  974.064503][T18389]  rtnl_newlink_create+0x353/0x780
[  974.064730][T18389]  ? rtnl_create_link+0xf20/0xf20
[  974.064938][T18389]  ? __dev_get_by_name+0x12/0x50
[  974.065111][T18389]  ? rtnl_dev_get+0xd7/0x170
[  974.065257][T18389]  __rtnl_newlink+0x22b/0xa50
[  974.065475][T18389]  rtnl_newlink+0x8d1/0xef0
[  974.065612][T18389]  ? lock_acquire.part.0+0xbc/0x260
[  974.065755][T18389]  ? find_held_lock+0x2b/0x80
[  974.065896][T18389]  ? __rtnl_newlink+0xa50/0xa50
[  974.066038][T18389]  ? mark_usage+0x61/0x170
[  974.066172][T18389]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.066313][T18389]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.066517][T18389]  ? __rtnl_newlink+0xa50/0xa50
[  974.066658][T18389]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.066804][T18389]  ? validate_chain+0x38b/0xc20
[  974.067012][T18389]  ? rtnl_link_fill+0x900/0x900
[  974.067234][T18389]  ? __lock_acquire+0x508/0xc10
[  974.067563][T18389]  ? lock_acquire.part.0+0xbc/0x260
[  974.067786][T18389]  ? find_held_lock+0x2b/0x80
[  974.068007][T18389]  netlink_rcv_skb+0x14e/0x3a0
[  974.068227][T18389]  ? rtnl_link_fill+0x900/0x900
[  974.068538][T18389]  ? netlink_ack+0xcd0/0xcd0
[  974.068689][T18389]  ? netlink_deliver_tap+0xc5/0x330
[  974.068855][T18389]  ? netlink_deliver_tap+0x13c/0x330
[  974.069060][T18389]  netlink_unicast+0x486/0x750
[  974.069268][T18389]  ? netlink_attachskb+0x810/0x810
[  974.069585][T18389]  ? __lock_acquire+0x508/0xc10
[  974.069810][T18389]  netlink_sendmsg+0x735/0xc60
[  974.070001][T18389]  ? netlink_unicast+0x750/0x750
[  974.070176][T18389]  ? __might_fault+0x97/0x140
[  974.070502][T18389]  ____sys_sendmsg+0x419/0x850
[  974.070729][T18389]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.070945][T18389]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.071211][T18389]  ? move_addr_to_kernel+0x40/0x40
[  974.071539][T18389]  ___sys_sendmsg+0x14e/0x1d0
[  974.071758][T18389]  ? copy_msghdr_from_user+0x460/0x460
[  974.071984][T18389]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  974.072222][T18389]  ? do_sys_openat2+0xfd/0x170
[  974.072431][T18389]  __sys_sendmsg+0x145/0x1f0
[  974.072566][T18389]  ? __sys_sendmsg_sock+0x20/0x20
[  974.072704][T18389]  ? fpregs_restore_userregs+0x14b/0x310
[  974.072864][T18389]  ? rcu_is_watching+0x15/0xd0
[  974.073002][T18389]  do_syscall_64+0x117/0xfc0
[  974.073138][T18389]  ? trace_hardirqs_off+0xd/0x30
[  974.073272][T18389]  ? exc_page_fault+0xee/0x100
[  974.073472][T18389]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.073642][T18389] RIP: 0033:0x7fa9bd89108e
[  974.073836][T18389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.074716][T18389] RSP: 002b:00007ffd95211bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.075051][T18389] RAX: ffffffffffffffda RBX: 00007ffd95212358 RCX: 00007fa9bd89108e
[  974.075300][T18389] RDX: 0000000000000000 RSI: 00007ffd95211c60 RDI: 0000000000000005
[  974.075568][T18389] RBP: 00007ffd95211bc0 R08: 0000000000000000 R09: 0000000000000000
[  974.075777][T18389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  974.076073][T18389] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95212320
[  974.076292][T18389]  </TASK>
[  974.076460][T18389] irq event stamp: 34831
[  974.076562][T18389] hardirqs last  enabled at (34839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.076800][T18389] hardirqs last disabled at (34846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.077036][T18389] softirqs last  enabled at (34828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.077273][T18389] softirqs last disabled at (34735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.077567][T18389] ---[ end trace 0000000000000000 ]---
[  974.176056][T18392] ------------[ cut here ]------------
[  974.176238][T18392] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18392
[  974.176520][T18392] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.176866][T18392] CPU: 1 UID: 0 PID: 18392 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.177140][T18392] Tainted: [W]=WARN
[  974.177242][T18392] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.177418][T18392] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.177604][T18392] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.178091][T18392] RSP: 0018:ffa00000051ef030 EFLAGS: 00010286
[  974.178276][T18392] RAX: 00000000ffffffa6 RBX: ff1100001fff5700 RCX: 1ff4000000a3ddcc
[  974.178479][T18392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fff57b8
[  974.178695][T18392] RBP: ff1100000f471000 R08: 1fe2200003ffeaf8 R09: ff11000001b00b58
[  974.178931][T18392] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  974.179202][T18392] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[  974.179509][T18392] FS:  00007f410d294840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  974.179884][T18392] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.180059][T18392] CR2: 000000001cbc1988 CR3: 0000000013628001 CR4: 0000000000771ef0
[  974.180255][T18392] PKRU: 55555554
[  974.180362][T18392] Call Trace:
[  974.180463][T18392]  <TASK>
[  974.180534][T18392]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.180671][T18392]  rtmsg_ifinfo+0x5c/0xb0
[  974.180780][T18392]  ? mark_held_locks+0x40/0x70
[  974.180923][T18392]  __dev_notify_flags+0x1b8/0x280
[  974.181065][T18392]  ? netif_change_name+0x8c0/0x8c0
[  974.181196][T18392]  ? __dev_change_flags+0x4a4/0x660
[  974.181331][T18392]  ? netif_set_allmulti+0x250/0x250
[  974.181474][T18392]  ? is_bpf_text_address+0x68/0x110
[  974.181609][T18392]  netif_change_flags+0xfe/0x190
[  974.181752][T18392]  do_setlink.isra.0+0x1cc3/0x2750
[  974.181889][T18392]  ? rtnl_link_get_size+0x350/0x350
[  974.182021][T18392]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  974.182189][T18392]  ? rcu_read_lock_any_held+0x3c/0x90
[  974.182321][T18392]  ? validate_chain+0x38b/0xc20
[  974.182461][T18392]  ? rcu_read_lock_any_held+0x66/0x90
[  974.182599][T18392]  ? stack_depot_save_flags+0x367/0x770
[  974.182741][T18392]  ? __kernel_text_address+0x12/0x30
[  974.182877][T18392]  ? __lock_acquire+0x508/0xc10
[  974.183009][T18392]  ? lock_acquire.part.0+0xbc/0x260
[  974.183140][T18392]  ? rtnl_newlink+0x883/0xef0
[  974.183271][T18392]  ? rcu_is_watching+0x15/0xd0
[  974.183411][T18392]  ? lock_acquire+0x134/0x160
[  974.183782][T18392]  ? rcu_is_watching+0x15/0xd0
[  974.183913][T18392]  ? rcu_is_watching+0x15/0xd0
[  974.184049][T18392]  ? trace_contention_end+0xb3/0x1a0
[  974.184186][T18392]  ? __mutex_lock+0x1db/0x2010
[  974.184328][T18392]  ? __mutex_lock+0x9b2/0x2010
[  974.184474][T18392]  ? rtnl_newlink+0x883/0xef0
[  974.184605][T18392]  ? ww_mutex_lock+0x160/0x160
[  974.184747][T18392]  ? __rtnl_newlink+0x3fa/0xa50
[  974.184894][T18392]  rtnl_newlink+0x8d1/0xef0
[  974.185031][T18392]  ? lock_acquire.part.0+0xbc/0x260
[  974.185165][T18392]  ? find_held_lock+0x2b/0x80
[  974.185296][T18392]  ? __rtnl_newlink+0xa50/0xa50
[  974.185430][T18392]  ? mark_usage+0x61/0x170
[  974.185562][T18392]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.185695][T18392]  ? lock_acquire.part.0+0xbc/0x260
[  974.185832][T18392]  ? find_held_lock+0x2b/0x80
[  974.185964][T18392]  ? __rtnl_newlink+0xa50/0xa50
[  974.186095][T18392]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.186232][T18392]  ? __rtnl_newlink+0xa50/0xa50
[  974.186372][T18392]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.186504][T18392]  ? validate_chain+0x38b/0xc20
[  974.186635][T18392]  ? rtnl_link_fill+0x900/0x900
[  974.186772][T18392]  ? __lock_acquire+0x508/0xc10
[  974.186906][T18392]  ? lock_acquire.part.0+0xbc/0x260
[  974.187042][T18392]  ? find_held_lock+0x2b/0x80
[  974.187180][T18392]  netlink_rcv_skb+0x14e/0x3a0
[  974.187312][T18392]  ? rtnl_link_fill+0x900/0x900
[  974.187450][T18392]  ? netlink_ack+0xcd0/0xcd0
[  974.187585][T18392]  ? netlink_deliver_tap+0xc5/0x330
[  974.187716][T18392]  ? netlink_deliver_tap+0x13c/0x330
[  974.187857][T18392]  netlink_unicast+0x486/0x750
[  974.187993][T18392]  ? netlink_attachskb+0x810/0x810
[  974.188126][T18392]  ? __lock_acquire+0x508/0xc10
[  974.188260][T18392]  netlink_sendmsg+0x735/0xc60
[  974.188400][T18392]  ? netlink_unicast+0x750/0x750
[  974.188532][T18392]  ? __might_fault+0x97/0x140
[  974.188666][T18392]  ____sys_sendmsg+0x419/0x850
[  974.188839][T18392]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.189015][T18392]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.189178][T18392]  ? move_addr_to_kernel+0x40/0x40
[  974.189317][T18392]  ? stack_depot_save_flags+0x367/0x770
[  974.189454][T18392]  ? validate_chain+0x38b/0xc20
[  974.189586][T18392]  ___sys_sendmsg+0x14e/0x1d0
[  974.189715][T18392]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  974.189885][T18392]  ? copy_msghdr_from_user+0x460/0x460
[  974.190030][T18392]  __sys_sendmsg+0x145/0x1f0
[  974.190160][T18392]  ? __sys_sendmsg_sock+0x20/0x20
[  974.190292][T18392]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  974.190464][T18392]  ? do_raw_spin_unlock+0x59/0x250
[  974.190597][T18392]  ? rcu_is_watching+0x15/0xd0
[  974.190740][T18392]  do_syscall_64+0x117/0xfc0
[  974.190877][T18392]  ? trace_hardirqs_off+0xd/0x30
[  974.191008][T18392]  ? exc_page_fault+0xee/0x100
[  974.191140][T18392]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.191304][T18392] RIP: 0033:0x7f410d4ce08e
[  974.191494][T18392] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.192080][T18392] RSP: 002b:00007fffec6f12a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.192284][T18392] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f410d4ce08e
[  974.192493][T18392] RDX: 0000000000000000 RSI: 00007fffec6f1350 RDI: 0000000000000005
[  974.192687][T18392] RBP: 00007fffec6f12b0 R08: 0000000000000000 R09: 0000000000000000
[  974.192891][T18392] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  974.193089][T18392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffec6f1a20
[  974.193293][T18392]  </TASK>
[  974.193423][T18392] irq event stamp: 15935
[  974.193563][T18392] hardirqs last  enabled at (15943): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.193832][T18392] hardirqs last disabled at (15950): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.194058][T18392] softirqs last  enabled at (14972): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  974.194297][T18392] softirqs last disabled at (14970): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  974.194538][T18392] ---[ end trace 0000000000000000 ]---
[  974.298535][T18395] ------------[ cut here ]------------
[  974.298773][T18395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18395
[  974.299089][T18395] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.299460][T18395] CPU: 2 UID: 0 PID: 18395 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.299802][T18395] Tainted: [W]=WARN
[  974.299958][T18395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.300183][T18395] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.300421][T18395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.300973][T18395] RSP: 0018:ffa0000005bdf030 EFLAGS: 00010286
[  974.301192][T18395] RAX: 00000000ffffffa6 RBX: ff11000016c918c0 RCX: 1ff4000000b7bdcc
[  974.301531][T18395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c91978
[  974.301876][T18395] RBP: ff1100001ffac000 R08: 1fe2200002d92330 R09: ff11000010290b58
[  974.302205][T18395] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  974.302552][T18395] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffaccd1
[  974.302870][T18395] FS:  00007f5f583f7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  974.303159][T18395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.303387][T18395] CR2: 0000000032455988 CR3: 000000002706b002 CR4: 0000000000771ef0
[  974.303648][T18395] PKRU: 55555554
[  974.303803][T18395] Call Trace:
[  974.303950][T18395]  <TASK>
[  974.304067][T18395]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.304250][T18395]  rtmsg_ifinfo+0x5c/0xb0
[  974.304416][T18395]  ? mark_held_locks+0x40/0x70
[  974.304607][T18395]  __dev_notify_flags+0x1b8/0x280
[  974.304809][T18395]  ? netif_change_name+0x8c0/0x8c0
[  974.304998][T18395]  ? __dev_change_flags+0x4a4/0x660
[  974.305185][T18395]  ? netif_set_allmulti+0x250/0x250
[  974.305386][T18395]  ? is_bpf_text_address+0x68/0x110
[  974.305569][T18395]  netif_change_flags+0xfe/0x190
[  974.305761][T18395]  do_setlink.isra.0+0x1cc3/0x2750
[  974.305947][T18395]  ? rtnl_link_get_size+0x350/0x350
[  974.306130][T18395]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  974.306361][T18395]  ? rcu_read_lock_any_held+0x3c/0x90
[  974.306548][T18395]  ? validate_chain+0x38b/0xc20
[  974.306744][T18395]  ? rcu_read_lock_any_held+0x66/0x90
[  974.306926][T18395]  ? stack_depot_save_flags+0x367/0x770
[  974.307113][T18395]  ? __kernel_text_address+0x12/0x30
[  974.307303][T18395]  ? __lock_acquire+0x508/0xc10
[  974.307502][T18395]  ? lock_acquire.part.0+0xbc/0x260
[  974.307686][T18395]  ? rtnl_newlink+0x883/0xef0
[  974.307874][T18395]  ? rcu_is_watching+0x15/0xd0
[  974.308058][T18395]  ? lock_acquire+0x134/0x160
[  974.308239][T18395]  ? rcu_is_watching+0x15/0xd0
[  974.308443][T18395]  ? rcu_is_watching+0x15/0xd0
[  974.308631][T18395]  ? trace_contention_end+0xb3/0x1a0
[  974.308829][T18395]  ? __mutex_lock+0x1db/0x2010
[  974.309015][T18395]  ? __mutex_lock+0x9b2/0x2010
[  974.309204][T18395]  ? rtnl_newlink+0x883/0xef0
[  974.309408][T18395]  ? ww_mutex_lock+0x160/0x160
[  974.309599][T18395]  ? __rtnl_newlink+0x3fa/0xa50
[  974.309792][T18395]  rtnl_newlink+0x8d1/0xef0
[  974.309983][T18395]  ? lock_acquire.part.0+0xbc/0x260
[  974.310167][T18395]  ? find_held_lock+0x2b/0x80
[  974.310364][T18395]  ? __rtnl_newlink+0xa50/0xa50
[  974.310543][T18395]  ? mark_usage+0x61/0x170
[  974.310741][T18395]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.310930][T18395]  ? lock_acquire.part.0+0xbc/0x260
[  974.311111][T18395]  ? find_held_lock+0x2b/0x80
[  974.311292][T18395]  ? __rtnl_newlink+0xa50/0xa50
[  974.311487][T18395]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.311670][T18395]  ? __rtnl_newlink+0xa50/0xa50
[  974.311863][T18395]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.312051][T18395]  ? validate_chain+0x38b/0xc20
[  974.312237][T18395]  ? rtnl_link_fill+0x900/0x900
[  974.312435][T18395]  ? __lock_acquire+0x508/0xc10
[  974.312618][T18395]  ? lock_acquire.part.0+0xbc/0x260
[  974.312829][T18395]  ? find_held_lock+0x2b/0x80
[  974.313021][T18395]  netlink_rcv_skb+0x14e/0x3a0
[  974.313204][T18395]  ? rtnl_link_fill+0x900/0x900
[  974.313404][T18395]  ? netlink_ack+0xcd0/0xcd0
[  974.313593][T18395]  ? netlink_deliver_tap+0xc5/0x330
[  974.313786][T18395]  ? netlink_deliver_tap+0x13c/0x330
[  974.313977][T18395]  netlink_unicast+0x486/0x750
[  974.314164][T18395]  ? netlink_attachskb+0x810/0x810
[  974.314364][T18395]  ? __lock_acquire+0x508/0xc10
[  974.314552][T18395]  netlink_sendmsg+0x735/0xc60
[  974.314748][T18395]  ? netlink_unicast+0x750/0x750
[  974.314935][T18395]  ? __might_fault+0x97/0x140
[  974.315124][T18395]  ____sys_sendmsg+0x419/0x850
[  974.315309][T18395]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.315504][T18395]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.315720][T18395]  ? move_addr_to_kernel+0x40/0x40
[  974.315920][T18395]  ? stack_depot_save_flags+0x367/0x770
[  974.316111][T18395]  ? validate_chain+0x38b/0xc20
[  974.316296][T18395]  ___sys_sendmsg+0x14e/0x1d0
[  974.316495][T18395]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  974.316714][T18395]  ? copy_msghdr_from_user+0x460/0x460
[  974.316918][T18395]  __sys_sendmsg+0x145/0x1f0
[  974.317111][T18395]  ? __sys_sendmsg_sock+0x20/0x20
[  974.317297][T18395]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  974.317540][T18395]  ? do_raw_spin_unlock+0x59/0x250
[  974.317734][T18395]  ? rcu_is_watching+0x15/0xd0
[  974.317917][T18395]  do_syscall_64+0x117/0xfc0
[  974.318098][T18395]  ? trace_hardirqs_off+0xd/0x30
[  974.318288][T18395]  ? exc_page_fault+0xee/0x100
[  974.318503][T18395]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.318720][T18395] RIP: 0033:0x7f5f5863108e
[  974.318920][T18395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.319465][T18395] RSP: 002b:00007ffea7be82d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.319719][T18395] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5f5863108e
[  974.319978][T18395] RDX: 0000000000000000 RSI: 00007ffea7be8380 RDI: 0000000000000005
[  974.320233][T18395] RBP: 00007ffea7be82e0 R08: 0000000000000000 R09: 0000000000000000
[  974.320492][T18395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  974.320754][T18395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea7be8a50
[  974.321016][T18395]  </TASK>
[  974.321165][T18395] irq event stamp: 20695
[  974.321315][T18395] hardirqs last  enabled at (20705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.321610][T18395] hardirqs last disabled at (20716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.321905][T18395] softirqs last  enabled at (19738): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.322190][T18395] softirqs last disabled at (19649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.322491][T18395] ---[ end trace 0000000000000000 ]---
[  974.331963][  T212] ------------[ cut here ]------------
[  974.332132][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[  974.332444][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.332859][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.333166][  T212] Tainted: [W]=WARN
[  974.333276][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.333447][  T212] Workqueue: events_unbound linkwatch_event
[  974.333636][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.333805][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.334243][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[  974.334435][  T212] RAX: 00000000ffffffa6 RBX: ff1100001de771c0 RCX: 1ff40000000f6f02
[  974.334620][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de77278
[  974.334833][  T212] RBP: ff1100000f471000 R08: 1fe2200003bcee50 R09: ff11000012732ea8
[  974.335078][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  974.335360][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  974.335635][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  974.335958][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.336133][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  974.336317][  T212] PKRU: 55555554
[  974.336464][  T212] Call Trace:
[  974.336612][  T212]  <TASK>
[  974.336712][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.336907][  T212]  ? notifier_call_chain+0xb0/0x320
[  974.337095][  T212]  rtmsg_ifinfo+0x5c/0xb0
[  974.337239][  T212]  netif_state_change+0x155/0x340
[  974.337442][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  974.337676][  T212]  ? linkwatch_do_dev+0xae/0xd0
[  974.337868][  T212]  __linkwatch_run_queue+0x34c/0x750
[  974.338061][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[  974.338256][  T212]  linkwatch_event+0x7f/0xb0
[  974.338458][  T212]  ? __linkwatch_run_queue+0x750/0x750
[  974.338653][  T212]  process_one_work+0xdf8/0x1410
[  974.338860][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[  974.339055][  T212]  ? lock_acquire.part.0+0xbc/0x260
[  974.339268][  T212]  worker_thread+0x4f1/0xd60
[  974.339483][  T212]  ? rescuer_thread+0x1320/0x1320
[  974.339673][  T212]  kthread+0x367/0x460
[  974.339831][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  974.340075][  T212]  ? kthread_affine_node+0x330/0x330
[  974.340269][  T212]  ret_from_fork+0x474/0x6b0
[  974.340476][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  974.340709][  T212]  ? __switch_to+0x5a3/0xe00
[  974.340891][  T212]  ? kthread_affine_node+0x330/0x330
[  974.341071][  T212]  ret_from_fork_asm+0x11/0x20
[  974.341260][  T212]  </TASK>
[  974.341410][  T212] irq event stamp: 2288157
[  974.341593][  T212] hardirqs last  enabled at (2288165): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.341893][  T212] hardirqs last disabled at (2288172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.342109][  T212] softirqs last  enabled at (2288070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.342332][  T212] softirqs last disabled at (2288065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.342565][  T212] ---[ end trace 0000000000000000 ]---
[  974.367512][T18396] ------------[ cut here ]------------
[  974.367682][T18396] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18396
[  974.367961][T18396] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.368279][T18396] CPU: 3 UID: 0 PID: 18396 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.368560][T18396] Tainted: [W]=WARN
[  974.368661][T18396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.368835][T18396] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.369019][T18396] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.369532][T18396] RSP: 0018:ffa0000005bef150 EFLAGS: 00010286
[  974.369699][T18396] RAX: 00000000ffffffa6 RBX: ff11000016dbc040 RCX: 1ff4000000b7ddf0
[  974.369898][T18396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016dbc0f8
[  974.370093][T18396] RBP: ff1100001ffac000 R08: 1fe2200002db7820 R09: ff11000010292e58
[  974.370291][T18396] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  974.370493][T18396] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dfff4c0
[  974.370694][T18396] FS:  00007f3eddeca840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  974.370932][T18396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.371100][T18396] CR2: 00000000004ecd18 CR3: 00000000269bf001 CR4: 0000000000771ef0
[  974.371299][T18396] PKRU: 55555554
[  974.371405][T18396] Call Trace:
[  974.371502][T18396]  <TASK>
[  974.371571][T18396]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.371704][T18396]  ? notifier_call_chain+0xb0/0x320
[  974.371842][T18396]  rtmsg_ifinfo+0x5c/0xb0
[  974.371943][T18396]  netif_state_change+0x155/0x340
[  974.372078][T18396]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  974.372240][T18396]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  974.372414][T18396]  linkwatch_sync_dev+0x88/0x1c0
[  974.372544][T18396]  rtnl_getlink+0x8e4/0xeb0
[  974.372680][T18396]  ? lock_acquire.part.0+0xbc/0x260
[  974.372817][T18396]  ? find_held_lock+0x2b/0x80
[  974.372948][T18396]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  974.373080][T18396]  ? mark_usage+0x61/0x170
[  974.373211][T18396]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.373347][T18396]  ? __lock_acquire+0x508/0xc10
[  974.373495][T18396]  ? lock_acquire.part.0+0xbc/0x260
[  974.373625][T18396]  ? find_held_lock+0x2b/0x80
[  974.373760][T18396]  ? mark_usage+0x61/0x170
[  974.373888][T18396]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.374018][T18396]  ? __lock_acquire+0x508/0xc10
[  974.374154][T18396]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.374286][T18396]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  974.374488][T18396]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.374618][T18396]  ? validate_chain+0x38b/0xc20
[  974.374753][T18396]  ? rtnl_link_fill+0x900/0x900
[  974.374882][T18396]  ? __lock_acquire+0x508/0xc10
[  974.375018][T18396]  ? lock_acquire.part.0+0xbc/0x260
[  974.375153][T18396]  ? find_held_lock+0x2b/0x80
[  974.375289][T18396]  netlink_rcv_skb+0x14e/0x3a0
[  974.375502][T18396]  ? rtnl_link_fill+0x900/0x900
[  974.375641][T18396]  ? netlink_ack+0xcd0/0xcd0
[  974.375784][T18396]  ? netlink_deliver_tap+0xc5/0x330
[  974.375914][T18396]  ? netlink_deliver_tap+0x13c/0x330
[  974.376047][T18396]  netlink_unicast+0x486/0x750
[  974.376178][T18396]  ? netlink_attachskb+0x810/0x810
[  974.376313][T18396]  ? __lock_acquire+0x508/0xc10
[  974.376505][T18396]  netlink_sendmsg+0x735/0xc60
[  974.376636][T18396]  ? netlink_unicast+0x750/0x750
[  974.376772][T18396]  ? __might_fault+0x97/0x140
[  974.376906][T18396]  ____sys_sendmsg+0x419/0x850
[  974.377042][T18396]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.377173][T18396]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.377400][T18396]  ? move_addr_to_kernel+0x40/0x40
[  974.377532][T18396]  ? rcu_read_lock_any_held+0x3c/0x90
[  974.377669][T18396]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  974.377834][T18396]  ? rcu_read_lock_any_held+0x3c/0x90
[  974.377966][T18396]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  974.378135][T18396]  ___sys_sendmsg+0x14e/0x1d0
[  974.378272][T18396]  ? copy_msghdr_from_user+0x460/0x460
[  974.378476][T18396]  ? __lock_acquire+0x508/0xc10
[  974.378618][T18396]  ? move_addr_to_user+0x55/0x70
[  974.378758][T18396]  ? do_getsockname+0xfa/0x180
[  974.378899][T18396]  __sys_sendmsg+0x145/0x1f0
[  974.379039][T18396]  ? __sys_sendmsg_sock+0x20/0x20
[  974.379178][T18396]  ? __sys_getsockname+0xa2/0x110
[  974.379311][T18396]  ? rcu_is_watching+0x15/0xd0
[  974.379509][T18396]  do_syscall_64+0x117/0xfc0
[  974.379641][T18396]  ? trace_hardirqs_off+0xd/0x30
[  974.379783][T18396]  ? exc_page_fault+0xee/0x100
[  974.379915][T18396]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.380079][T18396] RIP: 0033:0x7f3ede10408e
[  974.380218][T18396] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.380785][T18396] RSP: 002b:00007ffe1cd464f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.380987][T18396] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3ede10408e
[  974.381190][T18396] RDX: 0000000000000000 RSI: 00007ffe1cd465a0 RDI: 0000000000000006
[  974.381490][T18396] RBP: 00007ffe1cd46500 R08: 0000000000000000 R09: 0000000000000000
[  974.381686][T18396] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  974.381887][T18396] R13: 00007ffe1cd46650 R14: 00007ffe1cd4a70a R15: 0000000000000000
[  974.382089][T18396]  </TASK>
[  974.382187][T18396] irq event stamp: 14413
[  974.382286][T18396] hardirqs last  enabled at (14421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.382626][T18396] hardirqs last disabled at (14570): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.382870][T18396] softirqs last  enabled at (14568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.383103][T18396] softirqs last disabled at (14429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.383331][T18396] ---[ end trace 0000000000000000 ]---
[  974.456521][T18398] ------------[ cut here ]------------
[  974.456696][T18398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18398
[  974.457018][T18398] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.457432][T18398] CPU: 3 UID: 0 PID: 18398 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.457708][T18398] Tainted: [W]=WARN
[  974.457817][T18398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.457992][T18398] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.458175][T18398] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.458671][T18398] RSP: 0018:ffa0000005c0ee30 EFLAGS: 00010286
[  974.458860][T18398] RAX: 00000000ffffffa6 RBX: ff11000025372200 RCX: 1ff4000000b81d8c
[  974.459118][T18398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253722b8
[  974.459434][T18398] RBP: ff1100000f461000 R08: 1fe2200004a6e458 R09: ff1100001620d180
[  974.459762][T18398] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  974.459993][T18398] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012d90408
[  974.460201][T18398] FS:  00007f37de5b1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  974.460477][T18398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.460651][T18398] CR2: 000000000042ebe0 CR3: 0000000027484003 CR4: 0000000000771ef0
[  974.460864][T18398] PKRU: 55555554
[  974.460967][T18398] Call Trace:
[  974.461073][T18398]  <TASK>
[  974.461143][T18398]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.461326][T18398]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.461517][T18398]  rtmsg_ifinfo+0x5c/0xb0
[  974.461621][T18398]  ? ref_tracker_alloc+0x28d/0x430
[  974.461762][T18398]  __dev_notify_flags+0x1b8/0x280
[  974.461905][T18398]  ? ref_tracker_dir_print+0x100/0x100
[  974.462041][T18398]  ? linkwatch_fire_event+0x194/0x250
[  974.462181][T18398]  ? netif_change_name+0x8c0/0x8c0
[  974.462316][T18398]  ? rtnl_newlink+0x8d1/0xef0
[  974.462454][T18398]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.462587][T18398]  ? netlink_rcv_skb+0x14e/0x3a0
[  974.462734][T18398]  ? find_held_lock+0x2b/0x80
[  974.462874][T18398]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.463011][T18398]  ? mark_held_locks+0x40/0x70
[  974.463150][T18398]  rtnl_configure_link+0x1ac/0x390
[  974.463284][T18398]  ? lockdep_hardirqs_on+0x8c/0x130
[  974.463423][T18398]  ? queue_delayed_work_on+0x95/0x100
[  974.463559][T18398]  veth_newlink+0x330/0x8d0
[  974.463720][T18398]  ? veth_poll_controller+0x10/0x10
[  974.463928][T18398]  ? kasan_save_stack+0x2f/0x50
[  974.464066][T18398]  ? kasan_save_track+0x14/0x30
[  974.464211][T18398]  ? __kasan_kmalloc+0x7b/0x90
[  974.464468][T18398]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  974.464685][T18398]  ? alloc_netdev_mqs+0xe85/0x1490
[  974.464905][T18398]  ? rtnl_af_lookup+0x290/0x290
[  974.465058][T18398]  ? alloc_netdev_mqs+0xed0/0x1490
[  974.465199][T18398]  ? rtnl_create_link+0x169/0xf20
[  974.465347][T18398]  rtnl_newlink_create+0x2da/0x780
[  974.465486][T18398]  ? rtnl_create_link+0xf20/0xf20
[  974.465621][T18398]  ? __dev_get_by_name+0x12/0x50
[  974.465764][T18398]  ? rtnl_dev_get+0xd7/0x170
[  974.465904][T18398]  __rtnl_newlink+0x22b/0xa50
[  974.466055][T18398]  rtnl_newlink+0x8d1/0xef0
[  974.466197][T18398]  ? lock_acquire.part.0+0xbc/0x260
[  974.466333][T18398]  ? find_held_lock+0x2b/0x80
[  974.466474][T18398]  ? __rtnl_newlink+0xa50/0xa50
[  974.466613][T18398]  ? mark_usage+0x61/0x170
[  974.466755][T18398]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.466894][T18398]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.467064][T18398]  ? __rtnl_newlink+0xa50/0xa50
[  974.467229][T18398]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.467372][T18398]  ? validate_chain+0x38b/0xc20
[  974.467509][T18398]  ? rtnl_link_fill+0x900/0x900
[  974.467647][T18398]  ? __lock_acquire+0x508/0xc10
[  974.467789][T18398]  ? lock_acquire.part.0+0xbc/0x260
[  974.467922][T18398]  ? find_held_lock+0x2b/0x80
[  974.468059][T18398]  netlink_rcv_skb+0x14e/0x3a0
[  974.468194][T18398]  ? rtnl_link_fill+0x900/0x900
[  974.468332][T18398]  ? netlink_ack+0xcd0/0xcd0
[  974.468481][T18398]  ? netlink_deliver_tap+0xc5/0x330
[  974.468615][T18398]  ? netlink_deliver_tap+0x13c/0x330
[  974.468761][T18398]  netlink_unicast+0x486/0x750
[  974.468898][T18398]  ? netlink_attachskb+0x810/0x810
[  974.469033][T18398]  ? __lock_acquire+0x508/0xc10
[  974.469170][T18398]  netlink_sendmsg+0x735/0xc60
[  974.469310][T18398]  ? netlink_unicast+0x750/0x750
[  974.469454][T18398]  ? __might_fault+0x97/0x140
[  974.469590][T18398]  ____sys_sendmsg+0x419/0x850
[  974.469730][T18398]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.469867][T18398]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.470034][T18398]  ? move_addr_to_kernel+0x40/0x40
[  974.470172][T18398]  ___sys_sendmsg+0x14e/0x1d0
[  974.470308][T18398]  ? copy_msghdr_from_user+0x460/0x460
[  974.470454][T18398]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  974.470624][T18398]  ? do_sys_openat2+0xfd/0x170
[  974.470772][T18398]  __sys_sendmsg+0x145/0x1f0
[  974.470909][T18398]  ? __sys_sendmsg_sock+0x20/0x20
[  974.471050][T18398]  ? fpregs_restore_userregs+0x14b/0x310
[  974.471253][T18398]  ? rcu_is_watching+0x15/0xd0
[  974.471435][T18398]  do_syscall_64+0x117/0xfc0
[  974.471572][T18398]  ? trace_hardirqs_off+0xd/0x30
[  974.471772][T18398]  ? exc_page_fault+0xee/0x100
[  974.471952][T18398]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.472130][T18398] RIP: 0033:0x7f37de7eb08e
[  974.472304][T18398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.472844][T18398] RSP: 002b:00007ffd79864840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.473050][T18398] RAX: ffffffffffffffda RBX: 00007ffd79864fe8 RCX: 00007f37de7eb08e
[  974.473253][T18398] RDX: 0000000000000000 RSI: 00007ffd798648f0 RDI: 0000000000000005
[  974.473477][T18398] RBP: 00007ffd79864850 R08: 0000000000000000 R09: 0000000000000000
[  974.473677][T18398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  974.473981][T18398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd79864fb0
[  974.474195][T18398]  </TASK>
[  974.474296][T18398] irq event stamp: 23497
[  974.474405][T18398] hardirqs last  enabled at (23507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.474736][T18398] hardirqs last disabled at (23514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.474969][T18398] softirqs last  enabled at (22658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.475398][T18398] softirqs last disabled at (22653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.475662][T18398] ---[ end trace 0000000000000000 ]---
[  974.491813][T18398] ------------[ cut here ]------------
[  974.491985][T18398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18398
[  974.492262][T18398] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.492581][T18398] CPU: 3 UID: 0 PID: 18398 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.492856][T18398] Tainted: [W]=WARN
[  974.492964][T18398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.493135][T18398] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.493315][T18398] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.493797][T18398] RSP: 0018:ffa0000005c0f1b0 EFLAGS: 00010286
[  974.493966][T18398] RAX: 00000000ffffffa6 RBX: ff1100001c205000 RCX: 1ff4000000b81dfc
[  974.494166][T18398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2050b8
[  974.494372][T18398] RBP: ff11000027611000 R08: 1fe2200003840a18 R09: ff1100001620d180
[  974.494571][T18398] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  974.494776][T18398] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  974.494976][T18398] FS:  00007f37de5b1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  974.495217][T18398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.495389][T18398] CR2: 000000000042ebe0 CR3: 0000000027484003 CR4: 0000000000771ef0
[  974.495588][T18398] PKRU: 55555554
[  974.495688][T18398] Call Trace:
[  974.495793][T18398]  <TASK>
[  974.495864][T18398]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.496005][T18398]  rtmsg_ifinfo+0x5c/0xb0
[  974.496109][T18398]  __dev_notify_flags+0x1b8/0x280
[  974.496245][T18398]  ? netif_change_name+0x8c0/0x8c0
[  974.496384][T18398]  ? rtnl_af_lookup+0x290/0x290
[  974.496519][T18398]  ? alloc_netdev_mqs+0xed0/0x1490
[  974.496656][T18398]  rtnl_configure_link+0x1ac/0x390
[  974.496795][T18398]  rtnl_newlink_create+0x353/0x780
[  974.496934][T18398]  ? rtnl_create_link+0xf20/0xf20
[  974.497069][T18398]  ? __dev_get_by_name+0x12/0x50
[  974.497206][T18398]  ? rtnl_dev_get+0xd7/0x170
[  974.497351][T18398]  __rtnl_newlink+0x22b/0xa50
[  974.497490][T18398]  rtnl_newlink+0x8d1/0xef0
[  974.497627][T18398]  ? lock_acquire.part.0+0xbc/0x260
[  974.497773][T18398]  ? find_held_lock+0x2b/0x80
[  974.497909][T18398]  ? __rtnl_newlink+0xa50/0xa50
[  974.498048][T18398]  ? mark_usage+0x61/0x170
[  974.498183][T18398]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.498325][T18398]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.498471][T18398]  ? __rtnl_newlink+0xa50/0xa50
[  974.498607][T18398]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.498748][T18398]  ? validate_chain+0x38b/0xc20
[  974.498883][T18398]  ? rtnl_link_fill+0x900/0x900
[  974.499020][T18398]  ? __lock_acquire+0x508/0xc10
[  974.499158][T18398]  ? lock_acquire.part.0+0xbc/0x260
[  974.499291][T18398]  ? find_held_lock+0x2b/0x80
[  974.499432][T18398]  netlink_rcv_skb+0x14e/0x3a0
[  974.499571][T18398]  ? rtnl_link_fill+0x900/0x900
[  974.499708][T18398]  ? netlink_ack+0xcd0/0xcd0
[  974.499849][T18398]  ? netlink_deliver_tap+0xc5/0x330
[  974.499982][T18398]  ? netlink_deliver_tap+0x13c/0x330
[  974.500121][T18398]  netlink_unicast+0x486/0x750
[  974.500255][T18398]  ? netlink_attachskb+0x810/0x810
[  974.500393][T18398]  ? __lock_acquire+0x508/0xc10
[  974.500530][T18398]  netlink_sendmsg+0x735/0xc60
[  974.500669][T18398]  ? netlink_unicast+0x750/0x750
[  974.500809][T18398]  ? __might_fault+0x97/0x140
[  974.500947][T18398]  ____sys_sendmsg+0x419/0x850
[  974.501084][T18398]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.501221][T18398]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.501420][T18398]  ? move_addr_to_kernel+0x40/0x40
[  974.501567][T18398]  ___sys_sendmsg+0x14e/0x1d0
[  974.501703][T18398]  ? copy_msghdr_from_user+0x460/0x460
[  974.501846][T18398]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  974.502019][T18398]  ? do_sys_openat2+0xfd/0x170
[  974.502159][T18398]  __sys_sendmsg+0x145/0x1f0
[  974.502295][T18398]  ? __sys_sendmsg_sock+0x20/0x20
[  974.502438][T18398]  ? fpregs_restore_userregs+0x14b/0x310
[  974.502574][T18398]  ? rcu_is_watching+0x15/0xd0
[  974.502708][T18398]  do_syscall_64+0x117/0xfc0
[  974.502848][T18398]  ? trace_hardirqs_off+0xd/0x30
[  974.502983][T18398]  ? exc_page_fault+0xee/0x100
[  974.503117][T18398]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.503284][T18398] RIP: 0033:0x7f37de7eb08e
[  974.503431][T18398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.503917][T18398] RSP: 002b:00007ffd79864840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.504121][T18398] RAX: ffffffffffffffda RBX: 00007ffd79864fe8 RCX: 00007f37de7eb08e
[  974.504327][T18398] RDX: 0000000000000000 RSI: 00007ffd798648f0 RDI: 0000000000000005
[  974.504534][T18398] RBP: 00007ffd79864850 R08: 0000000000000000 R09: 0000000000000000
[  974.504767][T18398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fd
[  974.505064][T18398] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd79864fb0
[  974.505281][T18398]  </TASK>
[  974.505395][T18398] irq event stamp: 37405
[  974.505497][T18398] hardirqs last  enabled at (37413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.505738][T18398] hardirqs last disabled at (37420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.506003][T18398] softirqs last  enabled at (37210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.506262][T18398] softirqs last disabled at (37205): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.506503][T18398] ---[ end trace 0000000000000000 ]---
[  974.608189][T18401] ------------[ cut here ]------------
[  974.608437][T18401] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18401
[  974.608763][T18401] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.609128][T18401] CPU: 2 UID: 0 PID: 18401 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.609477][T18401] Tainted: [W]=WARN
[  974.609625][T18401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.609853][T18401] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.610077][T18401] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.611394][T18401] RSP: 0018:ffa0000005c3f030 EFLAGS: 00010286
[  974.611672][T18401] RAX: 00000000ffffffa6 RBX: ff11000025235700 RCX: 1ff4000000b87dcc
[  974.611919][T18401] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252357b8
[  974.612162][T18401] RBP: ff11000027611000 R08: 1fe2200004a46af8 R09: ff110000102ed158
[  974.612417][T18401] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  974.612663][T18401] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027611cd1
[  974.613020][T18401] FS:  00007fdb86b4e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  974.613437][T18401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.613674][T18401] CR2: 00000000258a4988 CR3: 00000000276d2006 CR4: 0000000000771ef0
[  974.613932][T18401] PKRU: 55555554
[  974.614079][T18401] Call Trace:
[  974.614224][T18401]  <TASK>
[  974.614355][T18401]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.614542][T18401]  rtmsg_ifinfo+0x5c/0xb0
[  974.614693][T18401]  ? mark_held_locks+0x40/0x70
[  974.614938][T18401]  __dev_notify_flags+0x1b8/0x280
[  974.615143][T18401]  ? netif_change_name+0x8c0/0x8c0
[  974.615325][T18401]  ? __dev_change_flags+0x4a4/0x660
[  974.615526][T18401]  ? netif_set_allmulti+0x250/0x250
[  974.615778][T18401]  ? is_bpf_text_address+0x68/0x110
[  974.616034][T18401]  netif_change_flags+0xfe/0x190
[  974.616293][T18401]  do_setlink.isra.0+0x1cc3/0x2750
[  974.616501][T18401]  ? rtnl_link_get_size+0x350/0x350
[  974.616687][T18401]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  974.616909][T18401]  ? rcu_read_lock_any_held+0x3c/0x90
[  974.617096][T18401]  ? validate_chain+0x38b/0xc20
[  974.617287][T18401]  ? rcu_read_lock_any_held+0x66/0x90
[  974.617483][T18401]  ? stack_depot_save_flags+0x367/0x770
[  974.617669][T18401]  ? __kernel_text_address+0x12/0x30
[  974.617862][T18401]  ? __lock_acquire+0x508/0xc10
[  974.618047][T18401]  ? lock_acquire.part.0+0xbc/0x260
[  974.618226][T18401]  ? rtnl_newlink+0x883/0xef0
[  974.618423][T18401]  ? rcu_is_watching+0x15/0xd0
[  974.618606][T18401]  ? lock_acquire+0x134/0x160
[  974.618795][T18401]  ? rcu_is_watching+0x15/0xd0
[  974.618976][T18401]  ? rcu_is_watching+0x15/0xd0
[  974.619194][T18401]  ? trace_contention_end+0xb3/0x1a0
[  974.619456][T18401]  ? __mutex_lock+0x1db/0x2010
[  974.619638][T18401]  ? __mutex_lock+0x9b2/0x2010
[  974.619827][T18401]  ? rtnl_newlink+0x883/0xef0
[  974.620009][T18401]  ? ww_mutex_lock+0x160/0x160
[  974.620191][T18401]  ? __rtnl_newlink+0x3fa/0xa50
[  974.620387][T18401]  rtnl_newlink+0x8d1/0xef0
[  974.620574][T18401]  ? lock_acquire.part.0+0xbc/0x260
[  974.620833][T18401]  ? find_held_lock+0x2b/0x80
[  974.621086][T18401]  ? __rtnl_newlink+0xa50/0xa50
[  974.621336][T18401]  ? mark_usage+0x61/0x170
[  974.621612][T18401]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.621832][T18401]  ? lock_acquire.part.0+0xbc/0x260
[  974.622013][T18401]  ? find_held_lock+0x2b/0x80
[  974.622196][T18401]  ? __rtnl_newlink+0xa50/0xa50
[  974.622392][T18401]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.622580][T18401]  ? __rtnl_newlink+0xa50/0xa50
[  974.622769][T18401]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.623008][T18401]  ? validate_chain+0x38b/0xc20
[  974.623205][T18401]  ? rtnl_link_fill+0x900/0x900
[  974.623398][T18401]  ? __lock_acquire+0x508/0xc10
[  974.623581][T18401]  ? lock_acquire.part.0+0xbc/0x260
[  974.623777][T18401]  ? find_held_lock+0x2b/0x80
[  974.623967][T18401]  netlink_rcv_skb+0x14e/0x3a0
[  974.624150][T18401]  ? rtnl_link_fill+0x900/0x900
[  974.624331][T18401]  ? netlink_ack+0xcd0/0xcd0
[  974.624530][T18401]  ? netlink_deliver_tap+0xc5/0x330
[  974.624716][T18401]  ? netlink_deliver_tap+0x13c/0x330
[  974.624911][T18401]  netlink_unicast+0x486/0x750
[  974.625100][T18401]  ? netlink_attachskb+0x810/0x810
[  974.625283][T18401]  ? __lock_acquire+0x508/0xc10
[  974.625484][T18401]  netlink_sendmsg+0x735/0xc60
[  974.625671][T18401]  ? netlink_unicast+0x750/0x750
[  974.625864][T18401]  ? __might_fault+0x97/0x140
[  974.626058][T18401]  ____sys_sendmsg+0x419/0x850
[  974.626266][T18401]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.626542][T18401]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.626853][T18401]  ? move_addr_to_kernel+0x40/0x40
[  974.627119][T18401]  ? stack_depot_save_flags+0x367/0x770
[  974.627370][T18401]  ? validate_chain+0x38b/0xc20
[  974.627557][T18401]  ___sys_sendmsg+0x14e/0x1d0
[  974.627746][T18401]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  974.627965][T18401]  ? copy_msghdr_from_user+0x460/0x460
[  974.628164][T18401]  __sys_sendmsg+0x145/0x1f0
[  974.628431][T18401]  ? __sys_sendmsg_sock+0x20/0x20
[  974.628670][T18401]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  974.628898][T18401]  ? do_raw_spin_unlock+0x59/0x250
[  974.629090][T18401]  ? rcu_is_watching+0x15/0xd0
[  974.629279][T18401]  do_syscall_64+0x117/0xfc0
[  974.629481][T18401]  ? trace_hardirqs_off+0xd/0x30
[  974.629663][T18401]  ? exc_page_fault+0xee/0x100
[  974.629855][T18401]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.630073][T18401] RIP: 0033:0x7fdb86d8808e
[  974.630268][T18401] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.630818][T18401] RSP: 002b:00007ffcb00a0490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.631074][T18401] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb86d8808e
[  974.631321][T18401] RDX: 0000000000000000 RSI: 00007ffcb00a0540 RDI: 0000000000000005
[  974.631581][T18401] RBP: 00007ffcb00a04a0 R08: 0000000000000000 R09: 0000000000000000
[  974.631838][T18401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fe
[  974.632083][T18401] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb00a0c10
[  974.632341][T18401]  </TASK>
[  974.632499][T18401] irq event stamp: 23263
[  974.632646][T18401] hardirqs last  enabled at (23273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.632937][T18401] hardirqs last disabled at (23282): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.633211][T18401] softirqs last  enabled at (22250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.633517][T18401] softirqs last disabled at (22177): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.633819][T18401] ---[ end trace 0000000000000000 ]---
[  974.747939][T18404] ------------[ cut here ]------------
[  974.748120][T18404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18404
[  974.748406][T18404] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.748734][T18404] CPU: 0 UID: 0 PID: 18404 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.749005][T18404] Tainted: [W]=WARN
[  974.749108][T18404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.749274][T18404] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.749458][T18404] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.749944][T18404] RSP: 0018:ffa0000005c4f030 EFLAGS: 00010286
[  974.750112][T18404] RAX: 00000000ffffffa6 RBX: ff110000266e31c0 RCX: 1ff4000000b89dcc
[  974.750308][T18404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266e3278
[  974.750512][T18404] RBP: ff1100000f461000 R08: 1fe2200004cdc650 R09: ff11000010cfd158
[  974.750713][T18404] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  974.750914][T18404] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461cd1
[  974.751112][T18404] FS:  00007fd1fb428840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  974.751352][T18404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.751518][T18404] CR2: 000000000d5be988 CR3: 000000001ce0b006 CR4: 0000000000771ef0
[  974.751719][T18404] PKRU: 55555554
[  974.751824][T18404] Call Trace:
[  974.751925][T18404]  <TASK>
[  974.751994][T18404]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.752127][T18404]  rtmsg_ifinfo+0x5c/0xb0
[  974.752226][T18404]  ? mark_held_locks+0x40/0x70
[  974.752367][T18404]  __dev_notify_flags+0x1b8/0x280
[  974.752500][T18404]  ? netif_change_name+0x8c0/0x8c0
[  974.752634][T18404]  ? __dev_change_flags+0x4a4/0x660
[  974.752770][T18404]  ? netif_set_allmulti+0x250/0x250
[  974.752902][T18404]  ? is_bpf_text_address+0x68/0x110
[  974.753037][T18404]  netif_change_flags+0xfe/0x190
[  974.753171][T18404]  do_setlink.isra.0+0x1cc3/0x2750
[  974.753308][T18404]  ? rtnl_link_get_size+0x350/0x350
[  974.753448][T18404]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  974.753611][T18404]  ? rcu_read_lock_any_held+0x3c/0x90
[  974.753767][T18404]  ? validate_chain+0x38b/0xc20
[  974.753903][T18404]  ? rcu_read_lock_any_held+0x66/0x90
[  974.754037][T18404]  ? stack_depot_save_flags+0x367/0x770
[  974.754172][T18404]  ? __kernel_text_address+0x12/0x30
[  974.754305][T18404]  ? __lock_acquire+0x508/0xc10
[  974.754516][T18404]  ? lock_acquire.part.0+0xbc/0x260
[  974.754646][T18404]  ? rtnl_newlink+0x883/0xef0
[  974.754781][T18404]  ? rcu_is_watching+0x15/0xd0
[  974.754919][T18404]  ? lock_acquire+0x134/0x160
[  974.755055][T18404]  ? rcu_is_watching+0x15/0xd0
[  974.755187][T18404]  ? rcu_is_watching+0x15/0xd0
[  974.755321][T18404]  ? trace_contention_end+0xb3/0x1a0
[  974.755469][T18404]  ? __mutex_lock+0x1db/0x2010
[  974.755601][T18404]  ? __mutex_lock+0x9b2/0x2010
[  974.755738][T18404]  ? rtnl_newlink+0x883/0xef0
[  974.755871][T18404]  ? ww_mutex_lock+0x160/0x160
[  974.756007][T18404]  ? __rtnl_newlink+0x3fa/0xa50
[  974.756141][T18404]  rtnl_newlink+0x8d1/0xef0
[  974.756277][T18404]  ? lock_acquire.part.0+0xbc/0x260
[  974.756414][T18404]  ? find_held_lock+0x2b/0x80
[  974.756555][T18404]  ? __rtnl_newlink+0xa50/0xa50
[  974.756689][T18404]  ? mark_usage+0x61/0x170
[  974.756830][T18404]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.756968][T18404]  ? lock_acquire.part.0+0xbc/0x260
[  974.757102][T18404]  ? find_held_lock+0x2b/0x80
[  974.757233][T18404]  ? __rtnl_newlink+0xa50/0xa50
[  974.757372][T18404]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.757505][T18404]  ? __rtnl_newlink+0xa50/0xa50
[  974.757643][T18404]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.757781][T18404]  ? validate_chain+0x38b/0xc20
[  974.757916][T18404]  ? rtnl_link_fill+0x900/0x900
[  974.758048][T18404]  ? __lock_acquire+0x508/0xc10
[  974.758183][T18404]  ? lock_acquire.part.0+0xbc/0x260
[  974.758313][T18404]  ? find_held_lock+0x2b/0x80
[  974.758451][T18404]  netlink_rcv_skb+0x14e/0x3a0
[  974.758583][T18404]  ? rtnl_link_fill+0x900/0x900
[  974.758718][T18404]  ? netlink_ack+0xcd0/0xcd0
[  974.758858][T18404]  ? netlink_deliver_tap+0xc5/0x330
[  974.758989][T18404]  ? netlink_deliver_tap+0x13c/0x330
[  974.759121][T18404]  netlink_unicast+0x486/0x750
[  974.759253][T18404]  ? netlink_attachskb+0x810/0x810
[  974.759391][T18404]  ? __lock_acquire+0x508/0xc10
[  974.759528][T18404]  netlink_sendmsg+0x735/0xc60
[  974.759664][T18404]  ? netlink_unicast+0x750/0x750
[  974.759801][T18404]  ? __might_fault+0x97/0x140
[  974.759937][T18404]  ____sys_sendmsg+0x419/0x850
[  974.760077][T18404]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.760209][T18404]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.760377][T18404]  ? move_addr_to_kernel+0x40/0x40
[  974.760511][T18404]  ? stack_depot_save_flags+0x367/0x770
[  974.760646][T18404]  ? validate_chain+0x38b/0xc20
[  974.760783][T18404]  ___sys_sendmsg+0x14e/0x1d0
[  974.760915][T18404]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  974.761081][T18404]  ? copy_msghdr_from_user+0x460/0x460
[  974.761224][T18404]  __sys_sendmsg+0x145/0x1f0
[  974.761365][T18404]  ? __sys_sendmsg_sock+0x20/0x20
[  974.761499][T18404]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  974.761673][T18404]  ? do_raw_spin_unlock+0x59/0x250
[  974.761813][T18404]  ? rcu_is_watching+0x15/0xd0
[  974.761947][T18404]  do_syscall_64+0x117/0xfc0
[  974.762085][T18404]  ? trace_hardirqs_off+0xd/0x30
[  974.762217][T18404]  ? exc_page_fault+0xee/0x100
[  974.762357][T18404]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.762523][T18404] RIP: 0033:0x7fd1fb66208e
[  974.762664][T18404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.763151][T18404] RSP: 002b:00007ffed5fa79c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.763360][T18404] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1fb66208e
[  974.763560][T18404] RDX: 0000000000000000 RSI: 00007ffed5fa7a70 RDI: 0000000000000005
[  974.763771][T18404] RBP: 00007ffed5fa79d0 R08: 0000000000000000 R09: 0000000000000000
[  974.763972][T18404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fe
[  974.764170][T18404] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed5fa8140
[  974.764383][T18404]  </TASK>
[  974.764484][T18404] irq event stamp: 13791
[  974.764585][T18404] hardirqs last  enabled at (13799): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.764825][T18404] hardirqs last disabled at (13806): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.765052][T18404] softirqs last  enabled at (13282): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.765281][T18404] softirqs last disabled at (13265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.765526][T18404] ---[ end trace 0000000000000000 ]---
[  974.767161][   T36] ------------[ cut here ]------------
[  974.767392][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  974.767826][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.768319][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.768783][   T36] Tainted: [W]=WARN
[  974.768940][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.769189][   T36] Workqueue: events_unbound linkwatch_event
[  974.769475][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.769732][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.770450][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  974.770694][   T36] RAX: 00000000ffffffa6 RBX: ff110000266e2580 RCX: 1ff4000000051f02
[  974.770993][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266e2638
[  974.771279][   T36] RBP: ff11000027611000 R08: 1fe2200004cdc4c8 R09: ff11000001d5d1a8
[  974.771571][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  974.771859][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  974.772155][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  974.772502][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.772750][   T36] CR2: 00007fd1fb7f77a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  974.773039][   T36] PKRU: 55555554
[  974.773180][   T36] Call Trace:
[  974.773325][   T36]  <TASK>
[  974.773437][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.773634][   T36]  ? notifier_call_chain+0xb0/0x320
[  974.773834][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  974.773984][   T36]  netif_state_change+0x155/0x340
[  974.774178][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  974.774431][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  974.774624][   T36]  __linkwatch_run_queue+0x34c/0x750
[  974.774827][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  974.775028][   T36]  linkwatch_event+0x7f/0xb0
[  974.775220][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  974.775425][   T36]  process_one_work+0xdf8/0x1410
[  974.775626][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  974.775822][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  974.776028][   T36]  worker_thread+0x4f1/0xd60
[  974.776231][   T36]  ? rescuer_thread+0x1320/0x1320
[  974.776430][   T36]  kthread+0x367/0x460
[  974.776574][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  974.776819][   T36]  ? kthread_affine_node+0x330/0x330
[  974.777012][   T36]  ret_from_fork+0x474/0x6b0
[  974.777206][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  974.777453][   T36]  ? __switch_to+0x5a3/0xe00
[  974.777647][   T36]  ? kthread_affine_node+0x330/0x330
[  974.777844][   T36]  ret_from_fork_asm+0x11/0x20
[  974.778047][   T36]  </TASK>
[  974.778190][   T36] irq event stamp: 3153915
[  974.778388][   T36] hardirqs last  enabled at (3153925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.778721][   T36] hardirqs last disabled at (3153932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.779066][   T36] softirqs last  enabled at (3153754): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.779407][   T36] softirqs last disabled at (3153749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.779740][   T36] ---[ end trace 0000000000000000 ]---
[  974.817800][T18405] ------------[ cut here ]------------
[  974.817975][T18405] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18405
[  974.818243][T18405] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.818573][T18405] CPU: 0 UID: 0 PID: 18405 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.818877][T18405] Tainted: [W]=WARN
[  974.819023][T18405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.819277][T18405] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.819717][T18405] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.820235][T18405] RSP: 0018:ffa0000005bef150 EFLAGS: 00010286
[  974.820491][T18405] RAX: 00000000ffffffa6 RBX: ff11000016e1ec80 RCX: 1ff4000000b7ddf0
[  974.820691][T18405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e1ed38
[  974.820894][T18405] RBP: ff1100000f461000 R08: 1fe2200002dc3da8 R09: ff11000010cfae58
[  974.821095][T18405] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  974.821299][T18405] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267badc0
[  974.821612][T18405] FS:  00007f5a58629840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  974.821951][T18405] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.822124][T18405] CR2: 00000000004ecd20 CR3: 0000000027115002 CR4: 0000000000771ef0
[  974.822325][T18405] PKRU: 55555554
[  974.822519][T18405] Call Trace:
[  974.822617][T18405]  <TASK>
[  974.822684][T18405]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.822824][T18405]  ? notifier_call_chain+0xb0/0x320
[  974.822959][T18405]  rtmsg_ifinfo+0x5c/0xb0
[  974.823062][T18405]  netif_state_change+0x155/0x340
[  974.823196][T18405]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  974.823434][T18405]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  974.823600][T18405]  linkwatch_sync_dev+0x88/0x1c0
[  974.823734][T18405]  rtnl_getlink+0x8e4/0xeb0
[  974.823902][T18405]  ? lock_acquire.part.0+0xbc/0x260
[  974.824039][T18405]  ? find_held_lock+0x2b/0x80
[  974.824179][T18405]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  974.824315][T18405]  ? mark_usage+0x61/0x170
[  974.824451][T18405]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.824582][T18405]  ? __lock_acquire+0x508/0xc10
[  974.824736][T18405]  ? lock_acquire.part.0+0xbc/0x260
[  974.824867][T18405]  ? find_held_lock+0x2b/0x80
[  974.825019][T18405]  ? mark_usage+0x61/0x170
[  974.825213][T18405]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.825373][T18405]  ? __lock_acquire+0x508/0xc10
[  974.825511][T18405]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.825642][T18405]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  974.825776][T18405]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.825912][T18405]  ? validate_chain+0x38b/0xc20
[  974.826047][T18405]  ? rtnl_link_fill+0x900/0x900
[  974.826181][T18405]  ? __lock_acquire+0x508/0xc10
[  974.826319][T18405]  ? lock_acquire.part.0+0xbc/0x260
[  974.826455][T18405]  ? find_held_lock+0x2b/0x80
[  974.826590][T18405]  netlink_rcv_skb+0x14e/0x3a0
[  974.826723][T18405]  ? rtnl_link_fill+0x900/0x900
[  974.826867][T18405]  ? netlink_ack+0xcd0/0xcd0
[  974.827011][T18405]  ? netlink_deliver_tap+0xc5/0x330
[  974.827148][T18405]  ? netlink_deliver_tap+0x13c/0x330
[  974.827285][T18405]  netlink_unicast+0x486/0x750
[  974.827424][T18405]  ? netlink_attachskb+0x810/0x810
[  974.827556][T18405]  ? __lock_acquire+0x508/0xc10
[  974.827691][T18405]  netlink_sendmsg+0x735/0xc60
[  974.827836][T18405]  ? netlink_unicast+0x750/0x750
[  974.827971][T18405]  ? __might_fault+0x97/0x140
[  974.828110][T18405]  ____sys_sendmsg+0x419/0x850
[  974.828242][T18405]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.828385][T18405]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.828548][T18405]  ? move_addr_to_kernel+0x40/0x40
[  974.828688][T18405]  ? rcu_read_lock_any_held+0x3c/0x90
[  974.828829][T18405]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  974.828993][T18405]  ? rcu_read_lock_any_held+0x3c/0x90
[  974.829124][T18405]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  974.829292][T18405]  ___sys_sendmsg+0x14e/0x1d0
[  974.829429][T18405]  ? copy_msghdr_from_user+0x460/0x460
[  974.829581][T18405]  ? __lock_acquire+0x508/0xc10
[  974.829737][T18405]  ? move_addr_to_user+0x55/0x70
[  974.829888][T18405]  ? do_getsockname+0xfa/0x180
[  974.830027][T18405]  __sys_sendmsg+0x145/0x1f0
[  974.830189][T18405]  ? __sys_sendmsg_sock+0x20/0x20
[  974.830355][T18405]  ? __sys_getsockname+0xa2/0x110
[  974.830489][T18405]  ? rcu_is_watching+0x15/0xd0
[  974.830629][T18405]  do_syscall_64+0x117/0xfc0
[  974.830767][T18405]  ? trace_hardirqs_off+0xd/0x30
[  974.830899][T18405]  ? exc_page_fault+0xee/0x100
[  974.831035][T18405]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.831201][T18405] RIP: 0033:0x7f5a5886308e
[  974.831348][T18405] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.831886][T18405] RSP: 002b:00007fff98c1b370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.832210][T18405] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5a5886308e
[  974.832531][T18405] RDX: 0000000000000000 RSI: 00007fff98c1b420 RDI: 0000000000000006
[  974.832842][T18405] RBP: 00007fff98c1b380 R08: 0000000000000000 R09: 0000000000000000
[  974.833079][T18405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fe
[  974.833275][T18405] R13: 00007fff98c1b4d0 R14: 00007fff98c1f70a R15: 0000000000000000
[  974.833499][T18405]  </TASK>
[  974.833604][T18405] irq event stamp: 26221
[  974.833705][T18405] hardirqs last  enabled at (26229): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.833950][T18405] hardirqs last disabled at (26236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.834176][T18405] softirqs last  enabled at (25688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.834408][T18405] softirqs last disabled at (25591): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.834636][T18405] ---[ end trace 0000000000000000 ]---
[  974.930746][T18407] ------------[ cut here ]------------
[  974.931031][T18407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18407
[  974.931483][T18407] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.932015][T18407] CPU: 1 UID: 0 PID: 18407 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.932478][T18407] Tainted: [W]=WARN
[  974.932649][T18407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.932941][T18407] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.933236][T18407] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.934010][T18407] RSP: 0018:ffa0000005beee30 EFLAGS: 00010286
[  974.934289][T18407] RAX: 00000000ffffffa6 RBX: ff110000270c1c40 RCX: 1ff4000000b7dd8c
[  974.934615][T18407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c1cf8
[  974.934954][T18407] RBP: ff11000026ee4000 R08: 1fe2200004e183a0 R09: ff11000012790b80
[  974.935279][T18407] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  974.935627][T18407] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267baa88
[  974.935961][T18407] FS:  00007f1a168f9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  974.936347][T18407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.936618][T18407] CR2: 00007f1a16c60f5d CR3: 000000001ce0b004 CR4: 0000000000771ef0
[  974.936948][T18407] PKRU: 55555554
[  974.937119][T18407] Call Trace:
[  974.937291][T18407]  <TASK>
[  974.937422][T18407]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.937650][T18407]  rtmsg_ifinfo+0x5c/0xb0
[  974.937829][T18407]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  974.938111][T18407]  __dev_notify_flags+0x1b8/0x280
[  974.938333][T18407]  ? netif_change_name+0x8c0/0x8c0
[  974.938561][T18407]  ? rtnl_newlink+0x8d1/0xef0
[  974.938781][T18407]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.938994][T18407]  ? netlink_rcv_skb+0x14e/0x3a0
[  974.939213][T18407]  ? add_timer_on+0x580/0x580
[  974.939444][T18407]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.939664][T18407]  ? mark_held_locks+0x40/0x70
[  974.939892][T18407]  rtnl_configure_link+0x1ac/0x390
[  974.940113][T18407]  ? lockdep_hardirqs_on+0x8c/0x130
[  974.940358][T18407]  ? queue_delayed_work_on+0x95/0x100
[  974.940576][T18407]  veth_newlink+0x330/0x8d0
[  974.940804][T18407]  ? veth_poll_controller+0x10/0x10
[  974.941024][T18407]  ? kasan_save_stack+0x2f/0x50
[  974.941245][T18407]  ? kasan_save_track+0x14/0x30
[  974.941472][T18407]  ? __kasan_kmalloc+0x7b/0x90
[  974.941730][T18407]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  974.941961][T18407]  ? alloc_netdev_mqs+0xe85/0x1490
[  974.942187][T18407]  ? rtnl_af_lookup+0x290/0x290
[  974.942421][T18407]  ? alloc_netdev_mqs+0xed0/0x1490
[  974.942644][T18407]  ? rtnl_create_link+0x169/0xf20
[  974.942862][T18407]  rtnl_newlink_create+0x2da/0x780
[  974.943064][T18407]  ? rtnl_create_link+0xf20/0xf20
[  974.943278][T18407]  ? __dev_get_by_name+0x12/0x50
[  974.943528][T18407]  ? rtnl_dev_get+0xd7/0x170
[  974.943765][T18407]  __rtnl_newlink+0x22b/0xa50
[  974.943987][T18407]  rtnl_newlink+0x8d1/0xef0
[  974.944204][T18407]  ? lock_acquire.part.0+0xbc/0x260
[  974.944424][T18407]  ? find_held_lock+0x2b/0x80
[  974.944638][T18407]  ? __rtnl_newlink+0xa50/0xa50
[  974.944861][T18407]  ? mark_usage+0x61/0x170
[  974.945081][T18407]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.945318][T18407]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.945556][T18407]  ? __rtnl_newlink+0xa50/0xa50
[  974.945792][T18407]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.946009][T18407]  ? validate_chain+0x38b/0xc20
[  974.946227][T18407]  ? rtnl_link_fill+0x900/0x900
[  974.946457][T18407]  ? __lock_acquire+0x508/0xc10
[  974.946685][T18407]  ? lock_acquire.part.0+0xbc/0x260
[  974.946915][T18407]  ? find_held_lock+0x2b/0x80
[  974.947151][T18407]  netlink_rcv_skb+0x14e/0x3a0
[  974.947378][T18407]  ? rtnl_link_fill+0x900/0x900
[  974.947598][T18407]  ? netlink_ack+0xcd0/0xcd0
[  974.947836][T18407]  ? netlink_deliver_tap+0xc5/0x330
[  974.948059][T18407]  ? netlink_deliver_tap+0x13c/0x330
[  974.948278][T18407]  netlink_unicast+0x486/0x750
[  974.948505][T18407]  ? netlink_attachskb+0x810/0x810
[  974.948740][T18407]  ? __lock_acquire+0x508/0xc10
[  974.948963][T18407]  netlink_sendmsg+0x735/0xc60
[  974.949180][T18407]  ? netlink_unicast+0x750/0x750
[  974.949469][T18407]  ? __might_fault+0x97/0x140
[  974.949690][T18407]  ____sys_sendmsg+0x419/0x850
[  974.949913][T18407]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.950128][T18407]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.950405][T18407]  ? move_addr_to_kernel+0x40/0x40
[  974.950645][T18407]  ___sys_sendmsg+0x14e/0x1d0
[  974.950870][T18407]  ? copy_msghdr_from_user+0x460/0x460
[  974.951098][T18407]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  974.951393][T18407]  ? do_sys_openat2+0xfd/0x170
[  974.951628][T18407]  __sys_sendmsg+0x145/0x1f0
[  974.951853][T18407]  ? __sys_sendmsg_sock+0x20/0x20
[  974.952079][T18407]  ? fpregs_restore_userregs+0x14b/0x310
[  974.952297][T18407]  ? rcu_is_watching+0x15/0xd0
[  974.952523][T18407]  do_syscall_64+0x117/0xfc0
[  974.952742][T18407]  ? trace_hardirqs_off+0xd/0x30
[  974.952959][T18407]  ? exc_page_fault+0xee/0x100
[  974.953179][T18407]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.953457][T18407] RIP: 0033:0x7f1a16b3308e
[  974.953690][T18407] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.954490][T18407] RSP: 002b:00007ffc11f78f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.954830][T18407] RAX: ffffffffffffffda RBX: 00007ffc11f79738 RCX: 00007f1a16b3308e
[  974.955156][T18407] RDX: 0000000000000000 RSI: 00007ffc11f79040 RDI: 0000000000000005
[  974.955499][T18407] RBP: 00007ffc11f78fa0 R08: 0000000000000000 R09: 0000000000000000
[  974.955825][T18407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fe
[  974.956145][T18407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc11f79700
[  974.956485][T18407]  </TASK>
[  974.956652][T18407] irq event stamp: 32449
[  974.956830][T18407] hardirqs last  enabled at (32457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.957211][T18407] hardirqs last disabled at (32464): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.957592][T18407] softirqs last  enabled at (32380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.957975][T18407] softirqs last disabled at (32375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.958360][T18407] ---[ end trace 0000000000000000 ]---
[  974.970514][T18407] ------------[ cut here ]------------
[  974.970769][T18407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18407
[  974.971189][T18407] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  974.971717][T18407] CPU: 0 UID: 0 PID: 18407 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  974.972148][T18407] Tainted: [W]=WARN
[  974.972312][T18407] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  974.972583][T18407] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  974.972866][T18407] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  974.973614][T18407] RSP: 0018:ffa0000005bef1b0 EFLAGS: 00010286
[  974.973884][T18407] RAX: 00000000ffffffa6 RBX: ff1100001686d8c0 RCX: 1ff4000000b7ddfc
[  974.974191][T18407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001686d978
[  974.974516][T18407] RBP: ff1100001c081000 R08: 1fe2200002d0db30 R09: ff11000012790b80
[  974.974832][T18407] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  974.975140][T18407] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  974.975451][T18407] FS:  00007f1a168f9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  974.975829][T18407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  974.976091][T18407] CR2: 00007f1a16d7f000 CR3: 000000001ce0b001 CR4: 0000000000771ef0
[  974.976718][T18407] PKRU: 55555554
[  974.976891][T18407] Call Trace:
[  974.977054][T18407]  <TASK>
[  974.977165][T18407]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  974.977390][T18407]  rtmsg_ifinfo+0x5c/0xb0
[  974.977556][T18407]  __dev_notify_flags+0x1b8/0x280
[  974.977769][T18407]  ? netif_change_name+0x8c0/0x8c0
[  974.977982][T18407]  ? rtnl_af_lookup+0x290/0x290
[  974.978190][T18407]  ? alloc_netdev_mqs+0xed0/0x1490
[  974.978414][T18407]  rtnl_configure_link+0x1ac/0x390
[  974.978631][T18407]  rtnl_newlink_create+0x353/0x780
[  974.978845][T18407]  ? rtnl_create_link+0xf20/0xf20
[  974.979060][T18407]  ? __dev_get_by_name+0x12/0x50
[  974.979268][T18407]  ? rtnl_dev_get+0xd7/0x170
[  974.979495][T18407]  __rtnl_newlink+0x22b/0xa50
[  974.979710][T18407]  rtnl_newlink+0x8d1/0xef0
[  974.979929][T18407]  ? lock_acquire.part.0+0xbc/0x260
[  974.980133][T18407]  ? find_held_lock+0x2b/0x80
[  974.980352][T18407]  ? __rtnl_newlink+0xa50/0xa50
[  974.980562][T18407]  ? mark_usage+0x61/0x170
[  974.980782][T18407]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.981002][T18407]  ? __lock_release.isra.0+0x6b/0x1a0
[  974.981211][T18407]  ? __rtnl_newlink+0xa50/0xa50
[  974.981433][T18407]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  974.981646][T18407]  ? validate_chain+0x38b/0xc20
[  974.981861][T18407]  ? rtnl_link_fill+0x900/0x900
[  974.982069][T18407]  ? __lock_acquire+0x508/0xc10
[  974.982281][T18407]  ? lock_acquire.part.0+0xbc/0x260
[  974.982498][T18407]  ? find_held_lock+0x2b/0x80
[  974.982711][T18407]  netlink_rcv_skb+0x14e/0x3a0
[  974.982945][T18407]  ? rtnl_link_fill+0x900/0x900
[  974.983154][T18407]  ? netlink_ack+0xcd0/0xcd0
[  974.983377][T18407]  ? netlink_deliver_tap+0xc5/0x330
[  974.983587][T18407]  ? netlink_deliver_tap+0x13c/0x330
[  974.983804][T18407]  netlink_unicast+0x486/0x750
[  974.984024][T18407]  ? netlink_attachskb+0x810/0x810
[  974.984234][T18407]  ? __lock_acquire+0x508/0xc10
[  974.984465][T18407]  netlink_sendmsg+0x735/0xc60
[  974.984682][T18407]  ? netlink_unicast+0x750/0x750
[  974.984903][T18407]  ? __might_fault+0x97/0x140
[  974.985119][T18407]  ____sys_sendmsg+0x419/0x850
[  974.985350][T18407]  ? copy_msghdr_from_user+0x2a0/0x460
[  974.985563][T18407]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  974.985837][T18407]  ? move_addr_to_kernel+0x40/0x40
[  974.986058][T18407]  ___sys_sendmsg+0x14e/0x1d0
[  974.986279][T18407]  ? copy_msghdr_from_user+0x460/0x460
[  974.986511][T18407]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  974.986790][T18407]  ? do_sys_openat2+0xfd/0x170
[  974.987007][T18407]  __sys_sendmsg+0x145/0x1f0
[  974.987216][T18407]  ? __sys_sendmsg_sock+0x20/0x20
[  974.987441][T18407]  ? fpregs_restore_userregs+0x14b/0x310
[  974.987654][T18407]  ? rcu_is_watching+0x15/0xd0
[  974.987874][T18407]  do_syscall_64+0x117/0xfc0
[  974.988088][T18407]  ? trace_hardirqs_off+0xd/0x30
[  974.988298][T18407]  ? exc_page_fault+0xee/0x100
[  974.988519][T18407]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  974.988788][T18407] RIP: 0033:0x7f1a16b3308e
[  974.989016][T18407] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  974.989789][T18407] RSP: 002b:00007ffc11f78f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  974.990095][T18407] RAX: ffffffffffffffda RBX: 00007ffc11f79738 RCX: 00007f1a16b3308e
[  974.990424][T18407] RDX: 0000000000000000 RSI: 00007ffc11f79040 RDI: 0000000000000005
[  974.990744][T18407] RBP: 00007ffc11f78fa0 R08: 0000000000000000 R09: 0000000000000000
[  974.991062][T18407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fe
[  974.991387][T18407] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc11f79700
[  974.991714][T18407]  </TASK>
[  974.991888][T18407] irq event stamp: 37777
[  974.992051][T18407] hardirqs last  enabled at (37785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  974.992409][T18407] hardirqs last disabled at (37794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  974.992766][T18407] softirqs last  enabled at (37218): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  974.993134][T18407] softirqs last disabled at (36921): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  974.993512][T18407] ---[ end trace 0000000000000000 ]---
[  975.112921][T18410] ------------[ cut here ]------------
[  975.113195][T18410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18410
[  975.113635][T18410] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  975.114167][T18410] CPU: 0 UID: 0 PID: 18410 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  975.114626][T18410] Tainted: [W]=WARN
[  975.114795][T18410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  975.115064][T18410] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  975.115364][T18410] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  975.116124][T18410] RSP: 0018:ffa000000597f030 EFLAGS: 00010286
[  975.116408][T18410] RAX: 00000000ffffffa6 RBX: ff110000255a4200 RCX: 1ff4000000b2fdcc
[  975.116723][T18410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255a42b8
[  975.117051][T18410] RBP: ff1100001c081000 R08: 1fe2200004ab4858 R09: ff11000027790b58
[  975.117376][T18410] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  975.117699][T18410] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c081cd1
[  975.118038][T18410] FS:  00007f1fd9351840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  975.118414][T18410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  975.118680][T18410] CR2: 00007f1fd96211a0 CR3: 0000000015cf6003 CR4: 0000000000771ef0
[  975.119002][T18410] PKRU: 55555554
[  975.119169][T18410] Call Trace:
[  975.119329][T18410]  <TASK>
[  975.119449][T18410]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  975.119677][T18410]  rtmsg_ifinfo+0x5c/0xb0
[  975.119853][T18410]  ? mark_held_locks+0x40/0x70
[  975.120068][T18410]  __dev_notify_flags+0x1b8/0x280
[  975.120281][T18410]  ? netif_change_name+0x8c0/0x8c0
[  975.120510][T18410]  ? __dev_change_flags+0x4a4/0x660
[  975.120719][T18410]  ? netif_set_allmulti+0x250/0x250
[  975.120936][T18410]  ? is_bpf_text_address+0x68/0x110
[  975.121155][T18410]  netif_change_flags+0xfe/0x190
[  975.121381][T18410]  do_setlink.isra.0+0x1cc3/0x2750
[  975.121598][T18410]  ? rtnl_link_get_size+0x350/0x350
[  975.121813][T18410]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  975.122088][T18410]  ? rcu_read_lock_any_held+0x3c/0x90
[  975.122299][T18410]  ? validate_chain+0x38b/0xc20
[  975.122520][T18410]  ? rcu_read_lock_any_held+0x66/0x90
[  975.122724][T18410]  ? stack_depot_save_flags+0x367/0x770
[  975.122941][T18410]  ? __kernel_text_address+0x12/0x30
[  975.123161][T18410]  ? __lock_acquire+0x508/0xc10
[  975.123398][T18410]  ? lock_acquire.part.0+0xbc/0x260
[  975.123614][T18410]  ? rtnl_newlink+0x883/0xef0
[  975.123835][T18410]  ? rcu_is_watching+0x15/0xd0
[  975.124047][T18410]  ? lock_acquire+0x134/0x160
[  975.124256][T18410]  ? rcu_is_watching+0x15/0xd0
[  975.124473][T18410]  ? rcu_is_watching+0x15/0xd0
[  975.124689][T18410]  ? trace_contention_end+0xb3/0x1a0
[  975.124912][T18410]  ? __mutex_lock+0x1db/0x2010
[  975.125141][T18410]  ? __mutex_lock+0x9b2/0x2010
[  975.125365][T18410]  ? rtnl_newlink+0x883/0xef0
[  975.125584][T18410]  ? ww_mutex_lock+0x160/0x160
[  975.126006][T18410]  ? __rtnl_newlink+0x3fa/0xa50
[  975.126234][T18410]  rtnl_newlink+0x8d1/0xef0
[  975.126463][T18410]  ? lock_acquire.part.0+0xbc/0x260
[  975.126678][T18410]  ? find_held_lock+0x2b/0x80
[  975.126902][T18410]  ? __rtnl_newlink+0xa50/0xa50
[  975.127124][T18410]  ? mark_usage+0x61/0x170
[  975.127326][T18410]  ? __lock_release.isra.0+0x6b/0x1a0
[  975.127545][T18410]  ? lock_acquire.part.0+0xbc/0x260
[  975.127754][T18410]  ? find_held_lock+0x2b/0x80
[  975.127953][T18410]  ? __rtnl_newlink+0xa50/0xa50
[  975.128157][T18410]  ? __lock_release.isra.0+0x6b/0x1a0
[  975.128376][T18410]  ? __rtnl_newlink+0xa50/0xa50
[  975.128588][T18410]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  975.128800][T18410]  ? validate_chain+0x38b/0xc20
[  975.129005][T18410]  ? rtnl_link_fill+0x900/0x900
[  975.129207][T18410]  ? __lock_acquire+0x508/0xc10
[  975.129421][T18410]  ? lock_acquire.part.0+0xbc/0x260
[  975.129617][T18410]  ? find_held_lock+0x2b/0x80
[  975.129835][T18410]  netlink_rcv_skb+0x14e/0x3a0
[  975.130047][T18410]  ? rtnl_link_fill+0x900/0x900
[  975.130266][T18410]  ? netlink_ack+0xcd0/0xcd0
[  975.130494][T18410]  ? netlink_deliver_tap+0xc5/0x330
[  975.130701][T18410]  ? netlink_deliver_tap+0x13c/0x330
[  975.130914][T18410]  netlink_unicast+0x486/0x750
[  975.131123][T18410]  ? netlink_attachskb+0x810/0x810
[  975.131337][T18410]  ? __lock_acquire+0x508/0xc10
[  975.131566][T18410]  netlink_sendmsg+0x735/0xc60
[  975.131789][T18410]  ? netlink_unicast+0x750/0x750
[  975.132011][T18410]  ? __might_fault+0x97/0x140
[  975.132229][T18410]  ____sys_sendmsg+0x419/0x850
[  975.132453][T18410]  ? copy_msghdr_from_user+0x2a0/0x460
[  975.132666][T18410]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  975.132935][T18410]  ? move_addr_to_kernel+0x40/0x40
[  975.133150][T18410]  ? stack_depot_save_flags+0x367/0x770
[  975.133374][T18410]  ? validate_chain+0x38b/0xc20
[  975.133595][T18410]  ___sys_sendmsg+0x14e/0x1d0
[  975.133813][T18410]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  975.134076][T18410]  ? copy_msghdr_from_user+0x460/0x460
[  975.134306][T18410]  __sys_sendmsg+0x145/0x1f0
[  975.134528][T18410]  ? __sys_sendmsg_sock+0x20/0x20
[  975.134745][T18410]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  975.135011][T18410]  ? do_raw_spin_unlock+0x59/0x250
[  975.135222][T18410]  ? rcu_is_watching+0x15/0xd0
[  975.135446][T18410]  do_syscall_64+0x117/0xfc0
[  975.135651][T18410]  ? trace_hardirqs_off+0xd/0x30
[  975.135860][T18410]  ? exc_page_fault+0xee/0x100
[  975.136071][T18410]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  975.136337][T18410] RIP: 0033:0x7f1fd958b08e
[  975.136570][T18410] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  975.137330][T18410] RSP: 002b:00007ffe9ed86280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  975.137660][T18410] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1fd958b08e
[  975.137990][T18410] RDX: 0000000000000000 RSI: 00007ffe9ed86330 RDI: 0000000000000005
[  975.138318][T18410] RBP: 00007ffe9ed86290 R08: 0000000000000000 R09: 0000000000000000
[  975.138652][T18410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fe
[  975.138982][T18410] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9ed86a00
[  975.139318][T18410]  </TASK>
[  975.139491][T18410] irq event stamp: 16911
[  975.139660][T18410] hardirqs last  enabled at (16919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  975.140041][T18410] hardirqs last disabled at (16926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  975.140401][T18410] softirqs last  enabled at (15930): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  975.140761][T18410] softirqs last disabled at (15928): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  975.141122][T18410] ---[ end trace 0000000000000000 ]---
[  975.277021][T18413] ------------[ cut here ]------------
[  975.277282][T18413] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18413
[  975.278425][T18413] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  975.278922][T18413] CPU: 0 UID: 0 PID: 18413 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  975.279356][T18413] Tainted: [W]=WARN
[  975.279513][T18413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  975.279780][T18413] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  975.280067][T18413] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  975.280860][T18413] RSP: 0018:ffa0000005c7f030 EFLAGS: 00010286
[  975.281128][T18413] RAX: 00000000ffffffa6 RBX: ff11000027315380 RCX: 1ff4000000b8fdcc
[  975.281450][T18413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027315438
[  975.281771][T18413] RBP: ff11000026ee4000 R08: 1fe2200004e62a88 R09: ff1100001cef2e58
[  975.282085][T18413] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  975.282405][T18413] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ee4cd1
[  975.282734][T18413] FS:  00007f4e20491840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  975.283105][T18413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  975.283384][T18413] CR2: 00007f4e207611a0 CR3: 00000000253bc006 CR4: 0000000000771ef0
[  975.283705][T18413] PKRU: 55555554
[  975.283868][T18413] Call Trace:
[  975.284029][T18413]  <TASK>
[  975.284143][T18413]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  975.284367][T18413]  rtmsg_ifinfo+0x5c/0xb0
[  975.284526][T18413]  ? mark_held_locks+0x40/0x70
[  975.284735][T18413]  __dev_notify_flags+0x1b8/0x280
[  975.284948][T18413]  ? netif_change_name+0x8c0/0x8c0
[  975.285157][T18413]  ? __dev_change_flags+0x4a4/0x660
[  975.285381][T18413]  ? netif_set_allmulti+0x250/0x250
[  975.285594][T18413]  ? is_bpf_text_address+0x68/0x110
[  975.285820][T18413]  netif_change_flags+0xfe/0x190
[  975.286034][T18413]  do_setlink.isra.0+0x1cc3/0x2750
[  975.286249][T18413]  ? rtnl_link_get_size+0x350/0x350
[  975.286471][T18413]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  975.286743][T18413]  ? rcu_read_lock_any_held+0x3c/0x90
[  975.286953][T18413]  ? validate_chain+0x38b/0xc20
[  975.287165][T18413]  ? rcu_read_lock_any_held+0x66/0x90
[  975.287394][T18413]  ? stack_depot_save_flags+0x367/0x770
[  975.287613][T18413]  ? __kernel_text_address+0x12/0x30
[  975.287834][T18413]  ? __lock_acquire+0x508/0xc10
[  975.288055][T18413]  ? lock_acquire.part.0+0xbc/0x260
[  975.288278][T18413]  ? rtnl_newlink+0x883/0xef0
[  975.288501][T18413]  ? rcu_is_watching+0x15/0xd0
[  975.288710][T18413]  ? lock_acquire+0x134/0x160
[  975.288927][T18413]  ? rcu_is_watching+0x15/0xd0
[  975.289140][T18413]  ? rcu_is_watching+0x15/0xd0
[  975.289365][T18413]  ? trace_contention_end+0xb3/0x1a0
[  975.289579][T18413]  ? __mutex_lock+0x1db/0x2010
[  975.289794][T18413]  ? __mutex_lock+0x9b2/0x2010
[  975.290005][T18413]  ? rtnl_newlink+0x883/0xef0
[  975.290219][T18413]  ? ww_mutex_lock+0x160/0x160
[  975.290453][T18413]  ? __rtnl_newlink+0x3fa/0xa50
[  975.290669][T18413]  rtnl_newlink+0x8d1/0xef0
[  975.290887][T18413]  ? lock_acquire.part.0+0xbc/0x260
[  975.291098][T18413]  ? find_held_lock+0x2b/0x80
[  975.291310][T18413]  ? __rtnl_newlink+0xa50/0xa50
[  975.291527][T18413]  ? mark_usage+0x61/0x170
[  975.291739][T18413]  ? __lock_release.isra.0+0x6b/0x1a0
[  975.291952][T18413]  ? lock_acquire.part.0+0xbc/0x260
[  975.292166][T18413]  ? find_held_lock+0x2b/0x80
[  975.292380][T18413]  ? __rtnl_newlink+0xa50/0xa50
[  975.292591][T18413]  ? __lock_release.isra.0+0x6b/0x1a0
[  975.292808][T18413]  ? __rtnl_newlink+0xa50/0xa50
[  975.293022][T18413]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  975.293232][T18413]  ? validate_chain+0x38b/0xc20
[  975.293448][T18413]  ? rtnl_link_fill+0x900/0x900
[  975.293666][T18413]  ? __lock_acquire+0x508/0xc10
[  975.293885][T18413]  ? lock_acquire.part.0+0xbc/0x260
[  975.294091][T18413]  ? find_held_lock+0x2b/0x80
[  975.294300][T18413]  netlink_rcv_skb+0x14e/0x3a0
[  975.294521][T18413]  ? rtnl_link_fill+0x900/0x900
[  975.294738][T18413]  ? netlink_ack+0xcd0/0xcd0
[  975.294955][T18413]  ? netlink_deliver_tap+0xc5/0x330
[  975.295164][T18413]  ? netlink_deliver_tap+0x13c/0x330
[  975.295385][T18413]  netlink_unicast+0x486/0x750
[  975.295599][T18413]  ? netlink_attachskb+0x810/0x810
[  975.295813][T18413]  ? __lock_acquire+0x508/0xc10
[  975.296029][T18413]  netlink_sendmsg+0x735/0xc60
[  975.296241][T18413]  ? netlink_unicast+0x750/0x750
[  975.296463][T18413]  ? __might_fault+0x97/0x140
[  975.296672][T18413]  ____sys_sendmsg+0x419/0x850
[  975.296890][T18413]  ? copy_msghdr_from_user+0x2a0/0x460
[  975.297110][T18413]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  975.297378][T18413]  ? move_addr_to_kernel+0x40/0x40
[  975.297589][T18413]  ? stack_depot_save_flags+0x367/0x770
[  975.297808][T18413]  ? validate_chain+0x38b/0xc20
[  975.298022][T18413]  ___sys_sendmsg+0x14e/0x1d0
[  975.298228][T18413]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  975.298502][T18413]  ? copy_msghdr_from_user+0x460/0x460
[  975.298742][T18413]  __sys_sendmsg+0x145/0x1f0
[  975.298954][T18413]  ? __sys_sendmsg_sock+0x20/0x20
[  975.299161][T18413]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  975.299438][T18413]  ? do_raw_spin_unlock+0x59/0x250
[  975.299648][T18413]  ? rcu_is_watching+0x15/0xd0
[  975.299866][T18413]  do_syscall_64+0x117/0xfc0
[  975.300079][T18413]  ? trace_hardirqs_off+0xd/0x30
[  975.300294][T18413]  ? exc_page_fault+0xee/0x100
[  975.300521][T18413]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  975.300788][T18413] RIP: 0033:0x7f4e206cb08e
[  975.301010][T18413] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  975.301781][T18413] RSP: 002b:00007fff95c7f4f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  975.302099][T18413] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e206cb08e
[  975.302439][T18413] RDX: 0000000000000000 RSI: 00007fff95c7f5a0 RDI: 0000000000000005
[  975.302759][T18413] RBP: 00007fff95c7f500 R08: 0000000000000000 R09: 0000000000000000
[  975.303077][T18413] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fe
[  975.303402][T18413] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff95c7fc70
[  975.303747][T18413]  </TASK>
[  975.303913][T18413] irq event stamp: 28393
[  975.304075][T18413] hardirqs last  enabled at (28401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  975.304453][T18413] hardirqs last disabled at (28410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  975.304827][T18413] softirqs last  enabled at (27444): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  975.305183][T18413] softirqs last disabled at (26769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  975.305557][T18413] ---[ end trace 0000000000000000 ]---
[  975.308603][   T36] ------------[ cut here ]------------
[  975.308815][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  975.309194][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  975.309651][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  975.310093][   T36] Tainted: [W]=WARN
[  975.310239][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  975.310515][   T36] Workqueue: events_unbound linkwatch_event
[  975.310774][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  975.311008][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  975.311706][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  975.311975][   T36] RAX: 00000000ffffffa6 RBX: ff11000016c911c0 RCX: 1ff4000000051f02
[  975.312271][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c91278
[  975.312572][   T36] RBP: ff1100001c081000 R08: 1fe2200002d92250 R09: ff11000001d5d1a8
[  975.312879][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  975.313314][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  975.313626][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  975.314252][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  975.314652][   T36] CR2: 00007f4e207611a0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  975.314958][   T36] PKRU: 55555554
[  975.315100][   T36] Call Trace:
[  975.315245][   T36]  <TASK>
[  975.315356][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  975.315550][   T36]  ? notifier_call_chain+0xb0/0x320
[  975.315752][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  975.315905][   T36]  netif_state_change+0x155/0x340
[  975.316101][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  975.316482][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  975.316675][   T36]  __linkwatch_run_queue+0x34c/0x750
[  975.316874][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  975.317072][   T36]  linkwatch_event+0x7f/0xb0
[  975.317409][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  975.317605][   T36]  process_one_work+0xdf8/0x1410
[  975.317806][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  975.317995][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  975.318364][   T36]  worker_thread+0x4f1/0xd60
[  975.318569][   T36]  ? rescuer_thread+0x1320/0x1320
[  975.318761][   T36]  kthread+0x367/0x460
[  975.318905][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  975.319273][   T36]  ? kthread_affine_node+0x330/0x330
[  975.319473][   T36]  ret_from_fork+0x474/0x6b0
[  975.319661][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  975.320027][   T36]  ? __switch_to+0x5a3/0xe00
[  975.320216][   T36]  ? kthread_affine_node+0x330/0x330
[  975.320417][   T36]  ret_from_fork_asm+0x11/0x20
[  975.320619][   T36]  </TASK>
[  975.320768][   T36] irq event stamp: 3164731
[  975.321094][   T36] hardirqs last  enabled at (3164739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  975.321434][   T36] hardirqs last disabled at (3164748): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  975.321912][   T36] softirqs last  enabled at (3164378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  975.322245][   T36] softirqs last disabled at (3164373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  975.322722][   T36] ---[ end trace 0000000000000000 ]---
[  975.350139][T18414] ------------[ cut here ]------------
[  975.350317][T18414] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18414
[  975.351144][T18414] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  975.351519][T18414] CPU: 3 UID: 0 PID: 18414 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  975.351791][T18414] Tainted: [W]=WARN
[  975.351891][T18414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  975.352054][T18414] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  975.352227][T18414] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  975.352857][T18414] RSP: 0018:ffa0000005c7f150 EFLAGS: 00010286
[  975.353025][T18414] RAX: 00000000ffffffa6 RBX: ff11000017165c40 RCX: 1ff4000000b8fdf0
[  975.353218][T18414] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017165cf8
[  975.353477][T18414] RBP: ff11000026ee4000 R08: 1fe2200002e2cba0 R09: ff11000012730b58
[  975.353679][T18414] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  975.353900][T18414] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd80ac0
[  975.354098][T18414] FS:  00007fea72bd5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  975.354326][T18414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  975.354551][T18414] CR2: 00000000004ecd28 CR3: 000000001685b006 CR4: 0000000000771ef0
[  975.354758][T18414] PKRU: 55555554
[  975.354856][T18414] Call Trace:
[  975.354954][T18414]  <TASK>
[  975.355024][T18414]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  975.355158][T18414]  ? notifier_call_chain+0xb0/0x320
[  975.355292][T18414]  rtmsg_ifinfo+0x5c/0xb0
[  975.355450][T18414]  netif_state_change+0x155/0x340
[  975.355584][T18414]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  975.355756][T18414]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  975.355920][T18414]  linkwatch_sync_dev+0x88/0x1c0
[  975.356052][T18414]  rtnl_getlink+0x8e4/0xeb0
[  975.356187][T18414]  ? lock_acquire.part.0+0xbc/0x260
[  975.356320][T18414]  ? find_held_lock+0x2b/0x80
[  975.356515][T18414]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  975.356645][T18414]  ? mark_usage+0x61/0x170
[  975.356849][T18414]  ? __lock_release.isra.0+0x6b/0x1a0
[  975.356980][T18414]  ? __lock_acquire+0x508/0xc10
[  975.357129][T18414]  ? lock_acquire.part.0+0xbc/0x260
[  975.357260][T18414]  ? find_held_lock+0x2b/0x80
[  975.357450][T18414]  ? mark_usage+0x61/0x170
[  975.357581][T18414]  ? __lock_release.isra.0+0x6b/0x1a0
[  975.357711][T18414]  ? __lock_acquire+0x508/0xc10
[  975.357852][T18414]  ? __lock_release.isra.0+0x6b/0x1a0
[  975.357985][T18414]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  975.358178][T18414]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  975.358324][T18414]  ? validate_chain+0x38b/0xc20
[  975.358552][T18414]  ? rtnl_link_fill+0x900/0x900
[  975.358683][T18414]  ? __lock_acquire+0x508/0xc10
[  975.358821][T18414]  ? lock_acquire.part.0+0xbc/0x260
[  975.358957][T18414]  ? find_held_lock+0x2b/0x80
[  975.359092][T18414]  netlink_rcv_skb+0x14e/0x3a0
[  975.359225][T18414]  ? rtnl_link_fill+0x900/0x900
[  975.359443][T18414]  ? netlink_ack+0xcd0/0xcd0
[  975.359579][T18414]  ? netlink_deliver_tap+0xc5/0x330
[  975.359709][T18414]  ? netlink_deliver_tap+0x13c/0x330
[  975.359863][T18414]  netlink_unicast+0x486/0x750
[  975.359996][T18414]  ? netlink_attachskb+0x810/0x810
[  975.360132][T18414]  ? __lock_acquire+0x508/0xc10
[  975.360268][T18414]  netlink_sendmsg+0x735/0xc60
[  975.360495][T18414]  ? netlink_unicast+0x750/0x750
[  975.360626][T18414]  ? __might_fault+0x97/0x140
[  975.360772][T18414]  ____sys_sendmsg+0x419/0x850
[  975.360901][T18414]  ? copy_msghdr_from_user+0x2a0/0x460
[  975.361030][T18414]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  975.361192][T18414]  ? move_addr_to_kernel+0x40/0x40
[  975.361323][T18414]  ? rcu_read_lock_any_held+0x3c/0x90
[  975.361560][T18414]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  975.361785][T18414]  ? rcu_read_lock_any_held+0x3c/0x90
[  975.361919][T18414]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  975.362084][T18414]  ___sys_sendmsg+0x14e/0x1d0
[  975.362217][T18414]  ? copy_msghdr_from_user+0x460/0x460
[  975.362433][T18414]  ? __lock_acquire+0x508/0xc10
[  975.362577][T18414]  ? move_addr_to_user+0x55/0x70
[  975.362706][T18414]  ? do_getsockname+0xfa/0x180
[  975.362844][T18414]  __sys_sendmsg+0x145/0x1f0
[  975.362979][T18414]  ? __sys_sendmsg_sock+0x20/0x20
[  975.363113][T18414]  ? __sys_getsockname+0xa2/0x110
[  975.363244][T18414]  ? rcu_is_watching+0x15/0xd0
[  975.363436][T18414]  do_syscall_64+0x117/0xfc0
[  975.363567][T18414]  ? trace_hardirqs_off+0xd/0x30
[  975.363698][T18414]  ? exc_page_fault+0xee/0x100
[  975.363836][T18414]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  975.363999][T18414] RIP: 0033:0x7fea72e0f08e
[  975.364140][T18414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  975.364668][T18414] RSP: 002b:00007ffe97572ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  975.364872][T18414] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fea72e0f08e
[  975.365068][T18414] RDX: 0000000000000000 RSI: 00007ffe97572f50 RDI: 0000000000000006
[  975.365262][T18414] RBP: 00007ffe97572eb0 R08: 0000000000000000 R09: 0000000000000000
[  975.365518][T18414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c8fe
[  975.365718][T18414] R13: 00007ffe97573000 R14: 00007ffe9757670a R15: 0000000000000000
[  975.365928][T18414]  </TASK>
[  975.366026][T18414] irq event stamp: 21191
[  975.366126][T18414] hardirqs last  enabled at (21199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  975.366385][T18414] hardirqs last disabled at (21258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  975.366614][T18414] softirqs last  enabled at (21256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  975.366851][T18414] softirqs last disabled at (21207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  975.367078][T18414] ---[ end trace 0000000000000000 ]---
[  977.573405][   T12] ------------[ cut here ]------------
[  977.573588][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  977.573870][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.574189][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.574500][   T12] Tainted: [W]=WARN
[  977.574600][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.574782][   T12] Workqueue: netns cleanup_net
[  977.574922][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.575091][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.575585][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  977.575776][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c90580 RCX: 1ff4000000018eaf
[  977.575990][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c90638
[  977.576206][   T12] RBP: ff1100001c081000 R08: 1fe2200002d920c8 R09: ff11000001b051d0
[  977.576419][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  977.576633][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ee4000
[  977.576867][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  977.577124][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.577297][   T12] CR2: 00007f890c286574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  977.577512][   T12] PKRU: 55555554
[  977.577613][   T12] Call Trace:
[  977.577711][   T12]  <TASK>
[  977.577787][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  977.577926][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  977.578027][   T12]  netif_close_many+0x2ac/0x640
[  977.578160][   T12]  ? __dev_close_many+0x530/0x530
[  977.578289][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  977.578454][   T12]  ? __rtnl_unlock+0x5b/0x100
[  977.578585][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  977.578746][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.578890][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.579052][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.579182][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.579312][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.579492][   T12]  ? unregister_netdevice_many+0x20/0x20
[  977.579629][   T12]  default_device_exit_batch+0x38b/0x600
[  977.579772][   T12]  ? generic_xdp_install+0x400/0x400
[  977.579904][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.580044][   T12]  ? unregister_netdev+0x60/0x60
[  977.580175][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.580305][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.580445][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.580580][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.580708][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.580848][   T12]  cleanup_net+0x431/0x890
[  977.580976][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.581105][   T12]  ? process_one_work+0xdb7/0x1410
[  977.581239][   T12]  ? lock_acquire+0x134/0x160
[  977.581373][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.581503][   T12]  process_one_work+0xdf8/0x1410
[  977.581633][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.581766][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.581900][   T12]  worker_thread+0x4f1/0xd60
[  977.582033][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.582167][   T12]  kthread+0x367/0x460
[  977.582265][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.582524][   T12]  ? kthread_affine_node+0x330/0x330
[  977.582654][   T12]  ret_from_fork+0x474/0x6b0
[  977.582802][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.582975][   T12]  ? __switch_to+0x5a3/0xe00
[  977.583108][   T12]  ? kthread_affine_node+0x330/0x330
[  977.583242][   T12]  ret_from_fork_asm+0x11/0x20
[  977.583448][   T12]  </TASK>
[  977.583546][   T12] irq event stamp: 12660949
[  977.583673][   T12] hardirqs last  enabled at (12660957): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.583901][   T12] hardirqs last disabled at (12660964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.584124][   T12] softirqs last  enabled at (12660938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.584435][   T12] softirqs last disabled at (12660981): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.584758][   T12] ---[ end trace 0000000000000000 ]---
[  977.586090][   T12] ------------[ cut here ]------------
[  977.586227][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  977.587086][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.587509][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.587820][   T12] Tainted: [W]=WARN
[  977.587919][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.588080][   T12] Workqueue: netns cleanup_net
[  977.588214][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.588484][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.588971][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  977.589138][   T12] RAX: 00000000ffffffa6 RBX: ff11000027314740 RCX: 1ff4000000018eaf
[  977.589421][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273147f8
[  977.589613][   T12] RBP: ff11000026ee4000 R08: 1fe2200004e62900 R09: ff11000001b051d0
[  977.589813][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  977.590003][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027611000
[  977.590196][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  977.590513][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.590679][   T12] CR2: 00007f890c286574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  977.590942][   T12] PKRU: 55555554
[  977.591101][   T12] Call Trace:
[  977.591255][   T12]  <TASK>
[  977.591532][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  977.591740][   T12]  ? notifier_call_chain+0xb0/0x320
[  977.591949][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  977.592106][   T12]  netif_close_many+0x2ac/0x640
[  977.592319][   T12]  ? __dev_close_many+0x530/0x530
[  977.592655][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  977.592917][   T12]  ? __rtnl_unlock+0x5b/0x100
[  977.593109][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  977.593515][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.593716][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.593974][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.594165][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.594520][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.594783][   T12]  ? unregister_netdevice_many+0x20/0x20
[  977.594989][   T12]  default_device_exit_batch+0x38b/0x600
[  977.595197][   T12]  ? generic_xdp_install+0x400/0x400
[  977.595737][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.595950][   T12]  ? unregister_netdev+0x60/0x60
[  977.596153][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.596537][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.596745][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.596959][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.597161][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.597480][   T12]  cleanup_net+0x431/0x890
[  977.597683][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.597893][   T12]  ? process_one_work+0xdb7/0x1410
[  977.598095][   T12]  ? lock_acquire+0x134/0x160
[  977.598294][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.598617][   T12]  process_one_work+0xdf8/0x1410
[  977.598832][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.599031][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.599241][   T12]  worker_thread+0x4f1/0xd60
[  977.599632][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.599839][   T12]  kthread+0x367/0x460
[  977.599992][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.600261][   T12]  ? kthread_affine_node+0x330/0x330
[  977.600617][   T12]  ret_from_fork+0x474/0x6b0
[  977.600831][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.601233][   T12]  ? __switch_to+0x5a3/0xe00
[  977.601457][   T12]  ? kthread_affine_node+0x330/0x330
[  977.601662][   T12]  ret_from_fork_asm+0x11/0x20
[  977.601884][   T12]  </TASK>
[  977.602183][   T12] irq event stamp: 12667037
[  977.602408][   T12] hardirqs last  enabled at (12667047): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.602763][   T12] hardirqs last disabled at (12667054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.603255][   T12] softirqs last  enabled at (12666984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.603609][   T12] softirqs last disabled at (12666839): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.604104][   T12] ---[ end trace 0000000000000000 ]---
[  977.605700][   T12] ------------[ cut here ]------------
[  977.605852][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  977.606110][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.606425][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.606817][   T12] Tainted: [W]=WARN
[  977.606916][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.607078][   T12] Workqueue: netns cleanup_net
[  977.607303][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.607481][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.608128][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  977.608289][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd82900 RCX: 1ff4000000018eaf
[  977.608577][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd829b8
[  977.608774][   T12] RBP: ff11000027611000 R08: 1fe2200003fb0538 R09: ff11000001b051d0
[  977.608967][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  977.609252][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461000
[  977.609454][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  977.609692][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.609871][   T12] CR2: 00007f27c0a95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  977.610064][   T12] PKRU: 55555554
[  977.610161][   T12] Call Trace:
[  977.610264][   T12]  <TASK>
[  977.610333][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  977.610477][   T12]  ? notifier_call_chain+0xb0/0x320
[  977.610609][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  977.610707][   T12]  netif_close_many+0x2ac/0x640
[  977.610846][   T12]  ? __dev_close_many+0x530/0x530
[  977.610976][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  977.611135][   T12]  ? __rtnl_unlock+0x5b/0x100
[  977.611263][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  977.611432][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.611564][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.611722][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.611862][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.611990][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.612148][   T12]  ? unregister_netdevice_many+0x20/0x20
[  977.612276][   T12]  default_device_exit_batch+0x38b/0x600
[  977.612414][   T12]  ? generic_xdp_install+0x400/0x400
[  977.612541][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.612670][   T12]  ? unregister_netdev+0x60/0x60
[  977.612803][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.612931][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.613060][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.613203][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.613338][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.613477][   T12]  cleanup_net+0x431/0x890
[  977.613604][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.613733][   T12]  ? process_one_work+0xdb7/0x1410
[  977.613870][   T12]  ? lock_acquire+0x134/0x160
[  977.613999][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.614130][   T12]  process_one_work+0xdf8/0x1410
[  977.614265][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.614400][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.614532][   T12]  worker_thread+0x4f1/0xd60
[  977.614663][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.614795][   T12]  kthread+0x367/0x460
[  977.614892][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.615050][   T12]  ? kthread_affine_node+0x330/0x330
[  977.615177][   T12]  ret_from_fork+0x474/0x6b0
[  977.615310][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.615478][   T12]  ? __switch_to+0x5a3/0xe00
[  977.615608][   T12]  ? kthread_affine_node+0x330/0x330
[  977.615737][   T12]  ret_from_fork_asm+0x11/0x20
[  977.615879][   T12]  </TASK>
[  977.615976][   T12] irq event stamp: 12669913
[  977.616105][   T12] hardirqs last  enabled at (12669921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.616337][   T12] hardirqs last disabled at (12669928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.616564][   T12] softirqs last  enabled at (12669480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.616792][   T12] softirqs last disabled at (12669475): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.617013][   T12] ---[ end trace 0000000000000000 ]---
[  977.618547][   T12] ------------[ cut here ]------------
[  977.618685][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  977.618946][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.619249][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.619544][   T12] Tainted: [W]=WARN
[  977.619640][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.619808][   T12] Workqueue: netns cleanup_net
[  977.619945][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.620113][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.620589][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  977.620759][   T12] RAX: 00000000ffffffa6 RBX: ff110000266863c0 RCX: 1ff4000000018eaf
[  977.620955][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026686478
[  977.621148][   T12] RBP: ff1100000f461000 R08: 1fe2200004cd0c90 R09: ff11000001b051d0
[  977.621345][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  977.621547][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[  977.621741][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  977.621974][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.622136][   T12] CR2: 00007f27c0a95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  977.622329][   T12] PKRU: 55555554
[  977.622432][   T12] Call Trace:
[  977.622542][   T12]  <TASK>
[  977.622609][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  977.622738][   T12]  ? notifier_call_chain+0xb0/0x320
[  977.622884][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  977.622987][   T12]  netif_close_many+0x2ac/0x640
[  977.623176][   T12]  ? __dev_close_many+0x530/0x530
[  977.623313][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  977.623543][   T12]  ? __rtnl_unlock+0x5b/0x100
[  977.623675][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  977.623845][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.623976][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.624146][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.624333][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.624500][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.624665][   T12]  ? unregister_netdevice_many+0x20/0x20
[  977.624866][   T12]  default_device_exit_batch+0x38b/0x600
[  977.625057][   T12]  ? generic_xdp_install+0x400/0x400
[  977.625252][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.625462][   T12]  ? unregister_netdev+0x60/0x60
[  977.625655][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.625853][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.626021][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.626153][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.626282][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.626428][   T12]  cleanup_net+0x431/0x890
[  977.626558][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.626687][   T12]  ? process_one_work+0xdb7/0x1410
[  977.626836][   T12]  ? lock_acquire+0x134/0x160
[  977.626971][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.627109][   T12]  process_one_work+0xdf8/0x1410
[  977.627247][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.627383][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.627523][   T12]  worker_thread+0x4f1/0xd60
[  977.627663][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.627800][   T12]  kthread+0x367/0x460
[  977.627900][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.628062][   T12]  ? kthread_affine_node+0x330/0x330
[  977.628190][   T12]  ret_from_fork+0x474/0x6b0
[  977.628323][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.628493][   T12]  ? __switch_to+0x5a3/0xe00
[  977.628622][   T12]  ? kthread_affine_node+0x330/0x330
[  977.628757][   T12]  ret_from_fork_asm+0x11/0x20
[  977.628892][   T12]  </TASK>
[  977.628993][   T12] irq event stamp: 12672825
[  977.629129][   T12] hardirqs last  enabled at (12672833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.629357][   T12] hardirqs last disabled at (12672842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.629580][   T12] softirqs last  enabled at (12672368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.629808][   T12] softirqs last disabled at (12672363): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.630032][   T12] ---[ end trace 0000000000000000 ]---
[  977.631367][   T12] ------------[ cut here ]------------
[  977.631497][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  977.631753][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.632150][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.632538][   T12] Tainted: [W]=WARN
[  977.632635][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.632804][   T12] Workqueue: netns cleanup_net
[  977.632942][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.633116][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.633589][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  977.633758][   T12] RAX: 00000000ffffffa6 RBX: ff110000124a2740 RCX: 1ff4000000018eaf
[  977.633954][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124a27f8
[  977.634147][   T12] RBP: ff1100000f471000 R08: 1fe2200002494500 R09: ff11000001b051d0
[  977.634346][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  977.634540][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ffac000
[  977.634748][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  977.634991][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.635156][   T12] CR2: 00007f27c0a95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  977.635355][   T12] PKRU: 55555554
[  977.635451][   T12] Call Trace:
[  977.635552][   T12]  <TASK>
[  977.635619][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  977.635759][   T12]  ? notifier_call_chain+0xb0/0x320
[  977.635890][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  977.635991][   T12]  netif_close_many+0x2ac/0x640
[  977.636121][   T12]  ? __dev_close_many+0x530/0x530
[  977.636254][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  977.636416][   T12]  ? __rtnl_unlock+0x5b/0x100
[  977.636546][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  977.636706][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.636842][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.637003][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.637131][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.637261][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.637428][   T12]  ? unregister_netdevice_many+0x20/0x20
[  977.637562][   T12]  default_device_exit_batch+0x38b/0x600
[  977.637690][   T12]  ? generic_xdp_install+0x400/0x400
[  977.637829][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.637966][   T12]  ? unregister_netdev+0x60/0x60
[  977.638095][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.638223][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.638359][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.638489][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.638616][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.638747][   T12]  cleanup_net+0x431/0x890
[  977.639311][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.639453][   T12]  ? process_one_work+0xdb7/0x1410
[  977.639585][   T12]  ? lock_acquire+0x134/0x160
[  977.639716][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.639858][   T12]  process_one_work+0xdf8/0x1410
[  977.639993][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.640124][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.640258][   T12]  worker_thread+0x4f1/0xd60
[  977.640400][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.640532][   T12]  kthread+0x367/0x460
[  977.640628][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.640796][   T12]  ? kthread_affine_node+0x330/0x330
[  977.641012][   T12]  ret_from_fork+0x474/0x6b0
[  977.641143][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.641305][   T12]  ? __switch_to+0x5a3/0xe00
[  977.641444][   T12]  ? kthread_affine_node+0x330/0x330
[  977.641661][   T12]  ret_from_fork_asm+0x11/0x20
[  977.641802][   T12]  </TASK>
[  977.641900][   T12] irq event stamp: 12675647
[  977.642032][   T12] hardirqs last  enabled at (12675655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.642337][   T12] hardirqs last disabled at (12675662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.642571][   T12] softirqs last  enabled at (12675190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.642886][   T12] softirqs last disabled at (12675185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.643108][   T12] ---[ end trace 0000000000000000 ]---
[  977.644698][   T12] ------------[ cut here ]------------
[  977.644840][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  977.645172][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.645474][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.645859][   T12] Tainted: [W]=WARN
[  977.645961][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.646120][   T12] Workqueue: netns cleanup_net
[  977.646439][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.646611][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.647257][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  977.647422][   T12] RAX: 00000000ffffffa6 RBX: ff1100000271e040 RCX: 1ff4000000018eaf
[  977.647612][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000271e0f8
[  977.647894][   T12] RBP: ff1100001ffac000 R08: 1fe22000004e3c20 R09: ff11000001b051d0
[  977.648083][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  977.648363][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027614000
[  977.648553][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  977.648780][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.649022][   T12] CR2: 00007f27c0a95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  977.649240][   T12] PKRU: 55555554
[  977.649337][   T12] Call Trace:
[  977.649441][   T12]  <TASK>
[  977.649508][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  977.649639][   T12]  ? notifier_call_chain+0xb0/0x320
[  977.649776][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  977.649876][   T12]  netif_close_many+0x2ac/0x640
[  977.650024][   T12]  ? __dev_close_many+0x530/0x530
[  977.650160][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  977.650398][   T12]  ? __rtnl_unlock+0x5b/0x100
[  977.650550][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  977.650714][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.650851][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.651033][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.651168][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.651359][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.651592][   T12]  ? unregister_netdevice_many+0x20/0x20
[  977.651797][   T12]  default_device_exit_batch+0x38b/0x600
[  977.651997][   T12]  ? generic_xdp_install+0x400/0x400
[  977.652291][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.652475][   T12]  ? unregister_netdev+0x60/0x60
[  977.652664][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.652839][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.653067][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.653202][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.653329][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.653560][   T12]  cleanup_net+0x431/0x890
[  977.653695][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.653829][   T12]  ? process_one_work+0xdb7/0x1410
[  977.653961][   T12]  ? lock_acquire+0x134/0x160
[  977.654089][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.654311][   T12]  process_one_work+0xdf8/0x1410
[  977.654455][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.654583][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.654718][   T12]  worker_thread+0x4f1/0xd60
[  977.654942][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.655070][   T12]  kthread+0x367/0x460
[  977.655167][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.655327][   T12]  ? kthread_affine_node+0x330/0x330
[  977.655461][   T12]  ret_from_fork+0x474/0x6b0
[  977.655591][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.655753][   T12]  ? __switch_to+0x5a3/0xe00
[  977.655968][   T12]  ? kthread_affine_node+0x330/0x330
[  977.656104][   T12]  ret_from_fork_asm+0x11/0x20
[  977.656244][   T12]  </TASK>
[  977.656345][   T12] irq event stamp: 12678577
[  977.656473][   T12] hardirqs last  enabled at (12678585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.656781][   T12] hardirqs last disabled at (12678592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.657007][   T12] softirqs last  enabled at (12678100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.657319][   T12] softirqs last disabled at (12678095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.657544][   T12] ---[ end trace 0000000000000000 ]---
[  977.659127][   T12] ------------[ cut here ]------------
[  977.659357][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  977.659613][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.660006][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.660299][   T12] Tainted: [W]=WARN
[  977.660586][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.660761][   T12] Workqueue: netns cleanup_net
[  977.660911][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.661083][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.661756][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  977.662089][   T12] RAX: 00000000ffffffa6 RBX: ff1100000271fa80 RCX: 1ff4000000018eaf
[  977.662280][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000271fb38
[  977.662476][   T12] RBP: ff11000027614000 R08: 1fe22000004e3f68 R09: ff11000001b051d0
[  977.662849][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  977.663046][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275d1000
[  977.663241][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  977.663554][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.663716][   T12] CR2: 00007f27c0a95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  977.664083][   T12] PKRU: 55555554
[  977.664182][   T12] Call Trace:
[  977.664278][   T12]  <TASK>
[  977.664352][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  977.664484][   T12]  ? notifier_call_chain+0xb0/0x320
[  977.664695][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  977.664799][   T12]  netif_close_many+0x2ac/0x640
[  977.664927][   T12]  ? __dev_close_many+0x530/0x530
[  977.665054][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  977.665215][   T12]  ? __rtnl_unlock+0x5b/0x100
[  977.665351][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  977.665512][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.665648][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.665815][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.665945][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.666073][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.666236][   T12]  ? unregister_netdevice_many+0x20/0x20
[  977.666381][   T12]  default_device_exit_batch+0x38b/0x600
[  977.666511][   T12]  ? generic_xdp_install+0x400/0x400
[  977.666639][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.666776][   T12]  ? unregister_netdev+0x60/0x60
[  977.666903][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.667036][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.667169][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.667301][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.667439][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.667573][   T12]  cleanup_net+0x431/0x890
[  977.667701][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.667834][   T12]  ? process_one_work+0xdb7/0x1410
[  977.667964][   T12]  ? lock_acquire+0x134/0x160
[  977.668094][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.668226][   T12]  process_one_work+0xdf8/0x1410
[  977.668361][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.668490][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.668628][   T12]  worker_thread+0x4f1/0xd60
[  977.668765][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.668894][   T12]  kthread+0x367/0x460
[  977.668991][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.669153][   T12]  ? kthread_affine_node+0x330/0x330
[  977.669279][   T12]  ret_from_fork+0x474/0x6b0
[  977.669414][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.669574][   T12]  ? __switch_to+0x5a3/0xe00
[  977.669702][   T12]  ? kthread_affine_node+0x330/0x330
[  977.669840][   T12]  ret_from_fork_asm+0x11/0x20
[  977.670408][   T12]  </TASK>
[  977.670506][   T12] irq event stamp: 12681545
[  977.670633][   T12] hardirqs last  enabled at (12681553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.670856][   T12] hardirqs last disabled at (12681560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.671074][   T12] softirqs last  enabled at (12681310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.671295][   T12] softirqs last disabled at (12681305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.671601][   T12] ---[ end trace 0000000000000000 ]---
[  977.673491][   T12] ------------[ cut here ]------------
[  977.673624][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  977.673962][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.674260][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.674636][   T12] Tainted: [W]=WARN
[  977.674734][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.674903][   T12] Workqueue: netns cleanup_net
[  977.675124][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.675292][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.675853][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  977.676019][   T12] RAX: 00000000ffffffa6 RBX: ff1100002723f540 RCX: 1ff4000000018eaf
[  977.676210][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723f5f8
[  977.676502][   T12] RBP: ff110000275d1000 R08: 1fe2200004e47ec0 R09: ff11000001b051d0
[  977.676694][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  977.676971][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[  977.677167][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  977.677396][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.677576][   T12] CR2: 00007f27c0a95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  977.677777][   T12] PKRU: 55555554
[  977.677873][   T12] Call Trace:
[  977.677973][   T12]  <TASK>
[  977.678047][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  977.678180][   T12]  ? notifier_call_chain+0xb0/0x320
[  977.678309][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  977.678415][   T12]  netif_close_many+0x2ac/0x640
[  977.678545][   T12]  ? __dev_close_many+0x530/0x530
[  977.678671][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  977.678835][   T12]  ? __rtnl_unlock+0x5b/0x100
[  977.678969][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  977.679135][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.679264][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.679431][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.679561][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.679690][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.679854][   T12]  ? unregister_netdevice_many+0x20/0x20
[  977.679988][   T12]  default_device_exit_batch+0x38b/0x600
[  977.680118][   T12]  ? generic_xdp_install+0x400/0x400
[  977.680258][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.680396][   T12]  ? unregister_netdev+0x60/0x60
[  977.680523][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.680650][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.680785][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.680916][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.681043][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.681177][   T12]  cleanup_net+0x431/0x890
[  977.681304][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.681435][   T12]  ? process_one_work+0xdb7/0x1410
[  977.681564][   T12]  ? lock_acquire+0x134/0x160
[  977.681692][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.681837][   T12]  process_one_work+0xdf8/0x1410
[  977.681969][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.682098][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.682231][   T12]  worker_thread+0x4f1/0xd60
[  977.682375][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.682511][   T12]  kthread+0x367/0x460
[  977.682609][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.682914][   T12]  ? kthread_affine_node+0x330/0x330
[  977.683052][   T12]  ret_from_fork+0x474/0x6b0
[  977.683186][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.683352][   T12]  ? __switch_to+0x5a3/0xe00
[  977.683481][   T12]  ? kthread_affine_node+0x330/0x330
[  977.683613][   T12]  ret_from_fork_asm+0x11/0x20
[  977.683745][   T12]  </TASK>
[  977.683846][   T12] irq event stamp: 12684481
[  977.683977][   T12] hardirqs last  enabled at (12684489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.684196][   T12] hardirqs last disabled at (12684496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.684428][   T12] softirqs last  enabled at (12684024): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.685079][   T12] softirqs last disabled at (12684019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.685301][   T12] ---[ end trace 0000000000000000 ]---
[  977.686782][   T12] ------------[ cut here ]------------
[  977.686913][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  977.687242][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.687558][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.687951][   T12] Tainted: [W]=WARN
[  977.688048][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.688209][   T12] Workqueue: netns cleanup_net
[  977.688355][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.688526][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.689077][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  977.689242][   T12] RAX: 00000000ffffffa6 RBX: ff110000124c91c0 RCX: 1ff4000000018eaf
[  977.689445][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124c9278
[  977.689730][   T12] RBP: ff11000005d04000 R08: 1fe2200002499250 R09: ff11000001b051d0
[  977.689938][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  977.690131][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  977.690418][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  977.690644][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.690898][   T12] CR2: 00007f27c0a95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  977.691091][   T12] PKRU: 55555554
[  977.691187][   T12] Call Trace:
[  977.691284][   T12]  <TASK>
[  977.691356][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  977.691492][   T12]  ? notifier_call_chain+0xb0/0x320
[  977.691618][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  977.691714][   T12]  netif_close_many+0x2ac/0x640
[  977.691846][   T12]  ? __dev_close_many+0x530/0x530
[  977.692142][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  977.692297][   T12]  ? __rtnl_unlock+0x5b/0x100
[  977.692431][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  977.692679][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.692817][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.692982][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.693109][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.693320][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.693488][   T12]  ? unregister_netdevice_many+0x20/0x20
[  977.693619][   T12]  default_device_exit_batch+0x38b/0x600
[  977.693753][   T12]  ? generic_xdp_install+0x400/0x400
[  977.693968][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.694100][   T12]  ? unregister_netdev+0x60/0x60
[  977.694229][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.694363][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.694492][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.694621][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.694755][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.694890][   T12]  cleanup_net+0x431/0x890
[  977.695020][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.695149][   T12]  ? process_one_work+0xdb7/0x1410
[  977.695279][   T12]  ? lock_acquire+0x134/0x160
[  977.695413][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.695544][   T12]  process_one_work+0xdf8/0x1410
[  977.695680][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.695813][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.695945][   T12]  worker_thread+0x4f1/0xd60
[  977.696078][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.696204][   T12]  kthread+0x367/0x460
[  977.696300][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.696464][   T12]  ? kthread_affine_node+0x330/0x330
[  977.696593][   T12]  ret_from_fork+0x474/0x6b0
[  977.696731][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.696896][   T12]  ? __switch_to+0x5a3/0xe00
[  977.697025][   T12]  ? kthread_affine_node+0x330/0x330
[  977.697154][   T12]  ret_from_fork_asm+0x11/0x20
[  977.697289][   T12]  </TASK>
[  977.697389][   T12] irq event stamp: 12687469
[  977.697516][   T12] hardirqs last  enabled at (12687477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.697740][   T12] hardirqs last disabled at (12687484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.697986][   T12] softirqs last  enabled at (12687034): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.698210][   T12] softirqs last disabled at (12687029): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.698436][   T12] ---[ end trace 0000000000000000 ]---
[  977.700034][   T12] ------------[ cut here ]------------
[  977.700166][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  977.701186][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.701581][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.701864][   T12] Tainted: [W]=WARN
[  977.701957][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.702118][   T12] Workqueue: netns cleanup_net
[  977.702246][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.702468][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.702914][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  977.703071][   T12] RAX: 00000000ffffffa6 RBX: ff1100002720e200 RCX: 1ff4000000018ed5
[  977.703253][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002720e2b8
[  977.703488][   T12] RBP: ff1100001c081000 R08: 1fe2200004e41c58 R09: ff11000001b051d0
[  977.703670][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  977.703863][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  977.704047][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  977.704264][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.704474][   T12] CR2: 00007f27c0a95574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  977.704660][   T12] PKRU: 55555554
[  977.704762][   T12] Call Trace:
[  977.704854][   T12]  <TASK>
[  977.704935][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  977.705110][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.705266][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.705449][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.705572][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.705730][   T12]  default_device_exit_batch+0x38b/0x600
[  977.705861][   T12]  ? generic_xdp_install+0x400/0x400
[  977.705984][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.706110][   T12]  ? unregister_netdev+0x60/0x60
[  977.706237][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.706493][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.706620][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.706753][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.706877][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.707008][   T12]  cleanup_net+0x431/0x890
[  977.707134][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.707338][   T12]  ? process_one_work+0xdb7/0x1410
[  977.707517][   T12]  ? lock_acquire+0x134/0x160
[  977.707640][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.707776][   T12]  process_one_work+0xdf8/0x1410
[  977.707908][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.708040][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.708173][   T12]  worker_thread+0x4f1/0xd60
[  977.708434][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.708557][   T12]  kthread+0x367/0x460
[  977.708651][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.708808][   T12]  ? kthread_affine_node+0x330/0x330
[  977.708933][   T12]  ret_from_fork+0x474/0x6b0
[  977.709063][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.709301][   T12]  ? __switch_to+0x5a3/0xe00
[  977.709481][   T12]  ? kthread_affine_node+0x330/0x330
[  977.709604][   T12]  ret_from_fork_asm+0x11/0x20
[  977.709733][   T12]  </TASK>
[  977.709830][   T12] irq event stamp: 12693307
[  977.709953][   T12] hardirqs last  enabled at (12693315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.710245][   T12] hardirqs last disabled at (12693322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.710512][   T12] softirqs last  enabled at (12693424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.710724][   T12] softirqs last disabled at (12693331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.710944][   T12] ---[ end trace 0000000000000000 ]---
[  977.713948][   T12] ------------[ cut here ]------------
[  977.714154][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  977.714545][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.715001][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.715440][   T12] Tainted: [W]=WARN
[  977.715581][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.715827][   T12] Workqueue: netns cleanup_net
[  977.716025][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.716276][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.717041][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  977.717290][   T12] RAX: 00000000ffffffa6 RBX: ff1100002720ec80 RCX: 1ff4000000018ed5
[  977.717585][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002720ed38
[  977.717871][   T12] RBP: ff11000026ee4000 R08: 1fe2200004e41da8 R09: ff11000001b051d0
[  977.718155][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  977.718439][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  977.718719][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  977.719054][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.719291][   T12] CR2: 0000563da60acfc0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  977.719577][   T12] PKRU: 55555554
[  977.719715][   T12] Call Trace:
[  977.719858][   T12]  <TASK>
[  977.719956][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  977.720196][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.720433][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.720622][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.720813][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.721055][   T12]  default_device_exit_batch+0x38b/0x600
[  977.721241][   T12]  ? generic_xdp_install+0x400/0x400
[  977.721435][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.721624][   T12]  ? unregister_netdev+0x60/0x60
[  977.721816][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.722005][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.722195][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.722393][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.722576][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.722779][   T12]  cleanup_net+0x431/0x890
[  977.722971][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.723159][   T12]  ? process_one_work+0xdb7/0x1410
[  977.723365][   T12]  ? lock_acquire+0x134/0x160
[  977.723557][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.723754][   T12]  process_one_work+0xdf8/0x1410
[  977.723951][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.724136][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.724330][   T12]  worker_thread+0x4f1/0xd60
[  977.724529][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.724712][   T12]  kthread+0x367/0x460
[  977.724859][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.725091][   T12]  ? kthread_affine_node+0x330/0x330
[  977.725276][   T12]  ret_from_fork+0x474/0x6b0
[  977.725476][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.725714][   T12]  ? __switch_to+0x5a3/0xe00
[  977.725908][   T12]  ? kthread_affine_node+0x330/0x330
[  977.726097][   T12]  ret_from_fork_asm+0x11/0x20
[  977.726299][   T12]  </TASK>
[  977.726445][   T12] irq event stamp: 12696875
[  977.726632][   T12] hardirqs last  enabled at (12696883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.726955][   T12] hardirqs last disabled at (12696890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.727274][   T12] softirqs last  enabled at (12696486): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.727604][   T12] softirqs last disabled at (12696409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.727942][   T12] ---[ end trace 0000000000000000 ]---
[  977.730739][   T12] ------------[ cut here ]------------
[  977.730943][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  977.731299][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.731739][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.732164][   T12] Tainted: [W]=WARN
[  977.732303][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.732540][   T12] Workqueue: netns cleanup_net
[  977.732735][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.732976][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.733636][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  977.733872][   T12] RAX: 00000000ffffffa6 RBX: ff1100002720fc40 RCX: 1ff4000000018ed5
[  977.734142][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002720fcf8
[  977.734424][   T12] RBP: ff11000027611000 R08: 1fe2200004e41fa0 R09: ff11000001b051d0
[  977.734699][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  977.734975][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  977.735249][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  977.735577][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.735811][   T12] CR2: 0000563da60acfc0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  977.736084][   T12] PKRU: 55555554
[  977.736221][   T12] Call Trace:
[  977.736362][   T12]  <TASK>
[  977.736461][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  977.736695][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.736929][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.737116][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.737298][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.737540][   T12]  default_device_exit_batch+0x38b/0x600
[  977.737722][   T12]  ? generic_xdp_install+0x400/0x400
[  977.737910][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.738092][   T12]  ? unregister_netdev+0x60/0x60
[  977.738273][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.738464][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.738649][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.738841][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.739018][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.739205][   T12]  cleanup_net+0x431/0x890
[  977.739400][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.739581][   T12]  ? process_one_work+0xdb7/0x1410
[  977.739777][   T12]  ? lock_acquire+0x134/0x160
[  977.739957][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.740143][   T12]  process_one_work+0xdf8/0x1410
[  977.740331][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.740521][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.740713][   T12]  worker_thread+0x4f1/0xd60
[  977.740905][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.741091][   T12]  kthread+0x367/0x460
[  977.741227][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.741471][   T12]  ? kthread_affine_node+0x330/0x330
[  977.741656][   T12]  ret_from_fork+0x474/0x6b0
[  977.741848][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.742077][   T12]  ? __switch_to+0x5a3/0xe00
[  977.742259][   T12]  ? kthread_affine_node+0x330/0x330
[  977.742455][   T12]  ret_from_fork_asm+0x11/0x20
[  977.742649][   T12]  </TASK>
[  977.742796][   T12] irq event stamp: 12699947
[  977.742978][   T12] hardirqs last  enabled at (12699955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.743293][   T12] hardirqs last disabled at (12699962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.743616][   T12] softirqs last  enabled at (12699886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.743938][   T12] softirqs last disabled at (12699877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.744252][   T12] ---[ end trace 0000000000000000 ]---
[  977.749315][   T12] ------------[ cut here ]------------
[  977.749527][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  977.749903][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.750327][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.750746][   T12] Tainted: [W]=WARN
[  977.750887][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.751117][   T12] Workqueue: netns cleanup_net
[  977.751310][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.751567][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.752235][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  977.752473][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbe8740 RCX: 1ff4000000018ed5
[  977.752752][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe87f8
[  977.753032][   T12] RBP: ff1100000f461000 R08: 1fe220000397d100 R09: ff11000001b051d0
[  977.753306][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  977.753594][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  977.753879][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  977.754199][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.754792][   T12] CR2: 0000563da60acfc0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[  977.755109][   T12] PKRU: 55555554
[  977.755249][   T12] Call Trace:
[  977.755584][   T12]  <TASK>
[  977.755677][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  977.756068][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.756293][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.756629][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.756816][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.757040][   T12]  default_device_exit_batch+0x38b/0x600
[  977.757165][   T12]  ? generic_xdp_install+0x400/0x400
[  977.757291][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.757525][   T12]  ? unregister_netdev+0x60/0x60
[  977.757648][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.757779][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.757905][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.758030][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.758155][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.758282][   T12]  cleanup_net+0x431/0x890
[  977.758500][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.758629][   T12]  ? process_one_work+0xdb7/0x1410
[  977.758761][   T12]  ? lock_acquire+0x134/0x160
[  977.758884][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.759007][   T12]  process_one_work+0xdf8/0x1410
[  977.759137][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.759260][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.759482][   T12]  worker_thread+0x4f1/0xd60
[  977.759610][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.759733][   T12]  kthread+0x367/0x460
[  977.759832][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.759984][   T12]  ? kthread_affine_node+0x330/0x330
[  977.760109][   T12]  ret_from_fork+0x474/0x6b0
[  977.760233][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.760479][   T12]  ? __switch_to+0x5a3/0xe00
[  977.760602][   T12]  ? kthread_affine_node+0x330/0x330
[  977.760724][   T12]  ret_from_fork_asm+0x11/0x20
[  977.760857][   T12]  </TASK>
[  977.760949][   T12] irq event stamp: 12704569
[  977.761073][   T12] hardirqs last  enabled at (12704577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.761296][   T12] hardirqs last disabled at (12704584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.761616][   T12] softirqs last  enabled at (12704756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.761831][   T12] softirqs last disabled at (12704593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.762054][   T12] ---[ end trace 0000000000000000 ]---
[  977.772068][   T12] ------------[ cut here ]------------
[  977.772262][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  977.772566][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.772916][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.773258][   T12] Tainted: [W]=WARN
[  977.773415][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.773622][   T12] Workqueue: netns cleanup_net
[  977.773817][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.774036][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.774552][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  977.774772][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbe9700 RCX: 1ff4000000018ed5
[  977.775008][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe97b8
[  977.775276][   T12] RBP: ff1100000f471000 R08: 1fe220000397d2f8 R09: ff11000001b051d0
[  977.775569][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  977.775888][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  977.776157][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  977.776512][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.776804][   T12] CR2: 00007fb6f2020048 CR3: 0000000027484003 CR4: 0000000000771ef0
[  977.777173][   T12] PKRU: 55555554
[  977.777388][   T12] Call Trace:
[  977.777591][   T12]  <TASK>
[  977.777746][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  977.778045][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.778309][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.778563][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.778760][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.778973][   T12]  default_device_exit_batch+0x38b/0x600
[  977.779150][   T12]  ? generic_xdp_install+0x400/0x400
[  977.779377][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.779611][   T12]  ? unregister_netdev+0x60/0x60
[  977.779800][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.779974][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.780152][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.780328][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.780515][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.780692][   T12]  cleanup_net+0x431/0x890
[  977.780874][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.781046][   T12]  ? process_one_work+0xdb7/0x1410
[  977.781227][   T12]  ? lock_acquire+0x134/0x160
[  977.781412][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.781587][   T12]  process_one_work+0xdf8/0x1410
[  977.781777][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.781951][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.782130][   T12]  worker_thread+0x4f1/0xd60
[  977.782307][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.782487][   T12]  kthread+0x367/0x460
[  977.782638][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.782855][   T12]  ? kthread_affine_node+0x330/0x330
[  977.783072][   T12]  ret_from_fork+0x474/0x6b0
[  977.783289][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.783508][   T12]  ? __switch_to+0x5a3/0xe00
[  977.783682][   T12]  ? kthread_affine_node+0x330/0x330
[  977.783889][   T12]  ret_from_fork_asm+0x11/0x20
[  977.784118][   T12]  </TASK>
[  977.784294][   T12] irq event stamp: 12713635
[  977.784477][   T12] hardirqs last  enabled at (12713647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.784742][   T12] hardirqs last disabled at (12713656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.785017][   T12] softirqs last  enabled at (12712982): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  977.785279][   T12] softirqs last disabled at (12712980): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  977.785563][   T12] ---[ end trace 0000000000000000 ]---
[  977.787073][   T12] ------------[ cut here ]------------
[  977.787252][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  977.787614][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.787983][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.788357][   T12] Tainted: [W]=WARN
[  977.788505][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.788716][   T12] Workqueue: netns cleanup_net
[  977.788905][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.789122][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.789625][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  977.789847][   T12] RAX: 00000000ffffffa6 RBX: ff11000015c7c900 RCX: 1ff4000000018ed5
[  977.790084][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c7c9b8
[  977.790323][   T12] RBP: ff1100001ffac000 R08: 1fe2200002b8f938 R09: ff11000001b051d0
[  977.790570][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  977.790815][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  977.791086][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  977.791371][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.791587][   T12] CR2: 00007fb6f2020048 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  977.791881][   T12] PKRU: 55555554
[  977.792057][   T12] Call Trace:
[  977.792215][   T12]  <TASK>
[  977.792362][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  977.792579][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.792796][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.792985][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.793162][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.793452][   T12]  default_device_exit_batch+0x38b/0x600
[  977.793637][   T12]  ? generic_xdp_install+0x400/0x400
[  977.793822][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.794003][   T12]  ? unregister_netdev+0x60/0x60
[  977.794183][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.794381][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.794563][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.794759][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.794999][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.795245][   T12]  cleanup_net+0x431/0x890
[  977.795469][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.795704][   T12]  ? process_one_work+0xdb7/0x1410
[  977.795896][   T12]  ? lock_acquire+0x134/0x160
[  977.796076][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.796260][   T12]  process_one_work+0xdf8/0x1410
[  977.796454][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.796632][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.796822][   T12]  worker_thread+0x4f1/0xd60
[  977.797010][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.797189][   T12]  kthread+0x367/0x460
[  977.797355][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.797569][   T12]  ? kthread_affine_node+0x330/0x330
[  977.797744][   T12]  ret_from_fork+0x474/0x6b0
[  977.797938][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.798149][   T12]  ? __switch_to+0x5a3/0xe00
[  977.798326][   T12]  ? kthread_affine_node+0x330/0x330
[  977.798515][   T12]  ret_from_fork_asm+0x11/0x20
[  977.798699][   T12]  </TASK>
[  977.798855][   T12] irq event stamp: 12716547
[  977.799037][   T12] hardirqs last  enabled at (12716557): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.799308][   T12] hardirqs last disabled at (12716566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.799595][   T12] softirqs last  enabled at (12715894): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  977.799895][   T12] softirqs last disabled at (12715892): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  977.800167][   T12] ---[ end trace 0000000000000000 ]---
[  977.802056][   T12] ------------[ cut here ]------------
[  977.802262][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  977.802572][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.802926][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.803261][   T12] Tainted: [W]=WARN
[  977.803427][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.803648][   T12] Workqueue: netns cleanup_net
[  977.803847][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.804078][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.804597][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  977.804810][   T12] RAX: 00000000ffffffa6 RBX: ff11000015c7d8c0 RCX: 1ff4000000018ed5
[  977.805043][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c7d978
[  977.805293][   T12] RBP: ff11000027614000 R08: 1fe2200002b8fb30 R09: ff11000001b051d0
[  977.805539][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  977.805828][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  977.806155][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  977.806554][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.806840][   T12] CR2: 00007fb6f2020048 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  977.807175][   T12] PKRU: 55555554
[  977.807389][   T12] Call Trace:
[  977.807579][   T12]  <TASK>
[  977.807695][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  977.807925][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.808131][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.808308][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.808495][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.808703][   T12]  default_device_exit_batch+0x38b/0x600
[  977.808888][   T12]  ? generic_xdp_install+0x400/0x400
[  977.809064][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.809242][   T12]  ? unregister_netdev+0x60/0x60
[  977.809429][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.809618][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.809802][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.809996][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.810170][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.810373][   T12]  cleanup_net+0x431/0x890
[  977.810575][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.810769][   T12]  ? process_one_work+0xdb7/0x1410
[  977.810948][   T12]  ? lock_acquire+0x134/0x160
[  977.811130][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.811306][   T12]  process_one_work+0xdf8/0x1410
[  977.811505][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.811746][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.811944][   T12]  worker_thread+0x4f1/0xd60
[  977.812133][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.812317][   T12]  kthread+0x367/0x460
[  977.812510][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.812769][   T12]  ? kthread_affine_node+0x330/0x330
[  977.812948][   T12]  ret_from_fork+0x474/0x6b0
[  977.813124][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.813335][   T12]  ? __switch_to+0x5a3/0xe00
[  977.813540][   T12]  ? kthread_affine_node+0x330/0x330
[  977.813715][   T12]  ret_from_fork_asm+0x11/0x20
[  977.813909][   T12]  </TASK>
[  977.814061][   T12] irq event stamp: 12719721
[  977.814232][   T12] hardirqs last  enabled at (12719731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.814517][   T12] hardirqs last disabled at (12719742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.814787][   T12] softirqs last  enabled at (12719068): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  977.815065][   T12] softirqs last disabled at (12719066): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  977.815356][   T12] ---[ end trace 0000000000000000 ]---
[  977.817024][   T12] ------------[ cut here ]------------
[  977.817210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  977.817526][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.817883][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.818231][   T12] Tainted: [W]=WARN
[  977.818389][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.818593][   T12] Workqueue: netns cleanup_net
[  977.818864][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.819077][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.819686][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  977.819980][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f343c0 RCX: 1ff4000000018ed5
[  977.820290][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f34478
[  977.820541][   T12] RBP: ff110000275d1000 R08: 1fe2200002be6890 R09: ff11000001b051d0
[  977.820884][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  977.821205][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  977.821459][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  977.821746][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.821980][   T12] CR2: 00007fb6f2020048 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  977.822411][   T12] PKRU: 55555554
[  977.822555][   T12] Call Trace:
[  977.822704][   T12]  <TASK>
[  977.822858][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  977.823151][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.823449][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.823697][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.823948][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.824227][   T12]  default_device_exit_batch+0x38b/0x600
[  977.824422][   T12]  ? generic_xdp_install+0x400/0x400
[  977.824607][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.824795][   T12]  ? unregister_netdev+0x60/0x60
[  977.825127][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.825308][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.825510][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.825707][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.825896][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.826254][   T12]  cleanup_net+0x431/0x890
[  977.826461][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.826648][   T12]  ? process_one_work+0xdb7/0x1410
[  977.826924][   T12]  ? lock_acquire+0x134/0x160
[  977.827106][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.827376][   T12]  process_one_work+0xdf8/0x1410
[  977.827554][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.827727][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.827976][   T12]  worker_thread+0x4f1/0xd60
[  977.828227][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.828427][   T12]  kthread+0x367/0x460
[  977.828577][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.828791][   T12]  ? kthread_affine_node+0x330/0x330
[  977.829044][   T12]  ret_from_fork+0x474/0x6b0
[  977.829230][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.829494][   T12]  ? __switch_to+0x5a3/0xe00
[  977.829748][   T12]  ? kthread_affine_node+0x330/0x330
[  977.829942][   T12]  ret_from_fork_asm+0x11/0x20
[  977.830129][   T12]  </TASK>
[  977.830273][   T12] irq event stamp: 12722631
[  977.830532][   T12] hardirqs last  enabled at (12722643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.830808][   T12] hardirqs last disabled at (12722652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.831072][   T12] softirqs last  enabled at (12722400): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.831429][   T12] softirqs last disabled at (12722393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.831685][   T12] ---[ end trace 0000000000000000 ]---
[  977.834193][   T12] ------------[ cut here ]------------
[  977.834626][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  977.834943][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.835302][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.835714][   T12] Tainted: [W]=WARN
[  977.835865][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.836074][   T12] Workqueue: netns cleanup_net
[  977.836318][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.836622][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.837304][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  977.837601][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f35540 RCX: 1ff4000000018ed5
[  977.837895][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f355f8
[  977.838128][   T12] RBP: ff11000005d04000 R08: 1fe2200002be6ac0 R09: ff11000001b051d0
[  977.838373][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  977.838643][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  977.838942][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  977.839210][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.839431][   T12] CR2: 00007fb6f2020048 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  977.839671][   T12] PKRU: 55555554
[  977.839818][   T12] Call Trace:
[  977.839959][   T12]  <TASK>
[  977.840075][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  977.840286][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.840520][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.840695][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.840873][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  977.841155][   T12]  default_device_exit_batch+0x38b/0x600
[  977.841358][   T12]  ? generic_xdp_install+0x400/0x400
[  977.841532][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.841713][   T12]  ? unregister_netdev+0x60/0x60
[  977.841940][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.842173][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.842371][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.842546][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.842719][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.842923][   T12]  cleanup_net+0x431/0x890
[  977.843157][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.843333][   T12]  ? process_one_work+0xdb7/0x1410
[  977.843524][   T12]  ? lock_acquire+0x134/0x160
[  977.843697][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.843900][   T12]  process_one_work+0xdf8/0x1410
[  977.844084][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.844259][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.844454][   T12]  worker_thread+0x4f1/0xd60
[  977.844632][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.844816][   T12]  kthread+0x367/0x460
[  977.844985][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.845203][   T12]  ? kthread_affine_node+0x330/0x330
[  977.845390][   T12]  ret_from_fork+0x474/0x6b0
[  977.845567][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.845780][   T12]  ? __switch_to+0x5a3/0xe00
[  977.845967][   T12]  ? kthread_affine_node+0x330/0x330
[  977.846140][   T12]  ret_from_fork_asm+0x11/0x20
[  977.846452][   T12]  </TASK>
[  977.846609][   T12] irq event stamp: 12726447
[  977.846793][   T12] hardirqs last  enabled at (12726457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.847133][   T12] hardirqs last disabled at (12726466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.847410][   T12] softirqs last  enabled at (12726118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.847675][   T12] softirqs last disabled at (12726105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.847948][   T12] ---[ end trace 0000000000000000 ]---
[  977.913864][   T12] ------------[ cut here ]------------
[  977.914062][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  977.914452][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.914921][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.915379][   T12] Tainted: [W]=WARN
[  977.915485][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.915649][   T12] Workqueue: netns cleanup_net
[  977.915803][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.915989][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.916521][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  977.916691][   T12] RAX: 00000000ffffffa6 RBX: ff11000015f35e00 RCX: 1ff4000000018eaf
[  977.916893][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f35eb8
[  977.917086][   T12] RBP: ff1100001dc8c000 R08: 1fe2200002be6bd8 R09: ff11000001b051d0
[  977.917278][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  977.917478][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  977.917673][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  977.917903][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.918067][   T12] CR2: 0000563da60f0c00 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  977.918290][   T12] PKRU: 55555554
[  977.918397][   T12] Call Trace:
[  977.918494][   T12]  <TASK>
[  977.918566][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  977.918709][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  977.918813][   T12]  netif_close_many+0x2ac/0x640
[  977.918948][   T12]  ? lock_acquire+0x134/0x160
[  977.919079][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.919247][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.919437][   T12]  ? __dev_close_many+0x530/0x530
[  977.919569][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  977.919728][   T12]  ? __rtnl_unlock+0x5b/0x100
[  977.919870][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  977.920033][   T12]  ? mutex_is_locked+0x1c/0x50
[  977.920162][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.920288][   T12]  ? default_device_exit_net+0x78/0x7b0
[  977.920421][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.920589][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  977.920724][   T12]  default_device_exit_batch+0x38b/0x600
[  977.920872][   T12]  ? generic_xdp_install+0x400/0x400
[  977.920998][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.921128][   T12]  ? unregister_netdev+0x60/0x60
[  977.921255][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.921396][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.921587][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.921804][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.922004][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.922212][   T12]  cleanup_net+0x431/0x890
[  977.922426][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.922624][   T12]  ? process_one_work+0xdb7/0x1410
[  977.922808][   T12]  ? lock_acquire+0x134/0x160
[  977.922937][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.923067][   T12]  process_one_work+0xdf8/0x1410
[  977.923201][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.923326][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.923467][   T12]  worker_thread+0x4f1/0xd60
[  977.923599][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.923726][   T12]  kthread+0x367/0x460
[  977.923828][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.923995][   T12]  ? kthread_affine_node+0x330/0x330
[  977.924125][   T12]  ret_from_fork+0x474/0x6b0
[  977.924269][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.924442][   T12]  ? __switch_to+0x5a3/0xe00
[  977.924572][   T12]  ? kthread_affine_node+0x330/0x330
[  977.924698][   T12]  ret_from_fork_asm+0x11/0x20
[  977.924837][   T12]  </TASK>
[  977.924934][   T12] irq event stamp: 12742557
[  977.925066][   T12] hardirqs last  enabled at (12742565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.925288][   T12] hardirqs last disabled at (12742572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.925509][   T12] softirqs last  enabled at (12742092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.925728][   T12] softirqs last disabled at (12742019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.925959][   T12] ---[ end trace 0000000000000000 ]---
[  977.936598][   T12] ------------[ cut here ]------------
[  977.936749][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  977.937006][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  977.937309][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  977.937609][   T12] Tainted: [W]=WARN
[  977.937705][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  977.937886][   T12] Workqueue: netns cleanup_net
[  977.938020][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  977.938182][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  977.938748][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  977.939003][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c90ac0 RCX: 1ff4000000018ed5
[  977.939273][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c90b78
[  977.939522][   T12] RBP: ff1100001dc8c000 R08: 1fe2200002d92170 R09: ff11000001b051d0
[  977.939723][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  977.939917][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  977.940105][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  977.940326][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  977.940535][   T12] CR2: 0000563da60f0c00 CR3: 0000000012d71001 CR4: 0000000000771ef0
[  977.940744][   T12] PKRU: 55555554
[  977.940846][   T12] Call Trace:
[  977.940939][   T12]  <TASK>
[  977.941006][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  977.941168][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  977.941322][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  977.941458][   T12]  default_device_exit_batch+0x38b/0x600
[  977.941587][   T12]  ? generic_xdp_install+0x400/0x400
[  977.941713][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  977.941852][   T12]  ? unregister_netdev+0x60/0x60
[  977.941977][   T12]  ? rtnl_is_locked+0x15/0x20
[  977.942104][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  977.942227][   T12]  ops_undo_list+0x2ce/0x8f0
[  977.942360][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  977.942484][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  977.942626][   T12]  cleanup_net+0x431/0x890
[  977.942757][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  977.942883][   T12]  ? process_one_work+0xdb7/0x1410
[  977.943015][   T12]  ? lock_acquire+0x134/0x160
[  977.943138][   T12]  ? rcu_is_watching+0x15/0xd0
[  977.943264][   T12]  process_one_work+0xdf8/0x1410
[  977.943398][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  977.943520][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  977.943649][   T12]  worker_thread+0x4f1/0xd60
[  977.943818][   T12]  ? rescuer_thread+0x1320/0x1320
[  977.943994][   T12]  kthread+0x367/0x460
[  977.944087][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  977.944244][   T12]  ? kthread_affine_node+0x330/0x330
[  977.944376][   T12]  ret_from_fork+0x474/0x6b0
[  977.944502][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  977.944662][   T12]  ? __switch_to+0x5a3/0xe00
[  977.944807][   T12]  ? kthread_affine_node+0x330/0x330
[  977.944962][   T12]  ret_from_fork_asm+0x11/0x20
[  977.945094][   T12]  </TASK>
[  977.945185][   T12] irq event stamp: 12753881
[  977.945314][   T12] hardirqs last  enabled at (12753889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  977.945560][   T12] hardirqs last disabled at (12753898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  977.945835][   T12] softirqs last  enabled at (12753368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  977.946070][   T12] softirqs last disabled at (12752939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  977.946288][   T12] ---[ end trace 0000000000000000 ]---
[  978.191982][T18525] ------------[ cut here ]------------
[  978.192170][T18525] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18525
[  978.192457][T18525] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  978.192831][T18525] CPU: 1 UID: 0 PID: 18525 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  978.193110][T18525] Tainted: [W]=WARN
[  978.193215][T18525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  978.193398][T18525] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  978.193591][T18525] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  978.194098][T18525] RSP: 0018:ffa0000005fefab0 EFLAGS: 00010286
[  978.194271][T18525] RAX: 00000000ffffffa6 RBX: ff1100001ce69700 RCX: 1ff4000000bfdf1c
[  978.194489][T18525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce697b8
[  978.194698][T18525] RBP: ff11000002074000 R08: 1fe22000039cd2f8 R09: ff11000027830b80
[  978.194911][T18525] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  978.195119][T18525] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  978.195333][T18525] FS:  00007fd62e426840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  978.195580][T18525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  978.195759][T18525] CR2: 00007fd62e79f493 CR3: 000000002775b002 CR4: 0000000000771ef0
[  978.195964][T18525] PKRU: 55555554
[  978.196068][T18525] Call Trace:
[  978.196169][T18525]  <TASK>
[  978.196241][T18525]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  978.196385][T18525]  ? notifier_call_chain+0xb0/0x320
[  978.196537][T18525]  rtmsg_ifinfo+0x5c/0xb0
[  978.196646][T18525]  register_netdevice+0x137a/0x1980
[  978.196788][T18525]  ? unregister_netdevice_queue+0x470/0x470
[  978.196971][T18525]  register_netdev+0x23/0x40
[  978.197107][T18525]  loopback_net_init+0x7d/0x150
[  978.197243][T18525]  ops_init+0x187/0x560
[  978.197353][T18525]  setup_net+0x11b/0x3b0
[  978.197459][T18525]  ? unregister_pernet_device+0x80/0x80
[  978.197592][T18525]  ? lockdep_init_map_type+0x5d/0x250
[  978.197729][T18525]  ? mutex_init_lockdep+0xf6/0x120
[  978.197874][T18525]  copy_net_ns+0x2fd/0x450
[  978.198015][T18525]  create_new_namespaces+0x371/0xa10
[  978.198155][T18525]  unshare_nsproxy_namespaces+0xa5/0x150
[  978.198296][T18525]  ksys_unshare+0x47e/0x8c0
[  978.198447][T18525]  ? walk_process_tree+0x350/0x350
[  978.198590][T18525]  ? __ia32_sys_open+0x1b0/0x1b0
[  978.198731][T18525]  __x64_sys_unshare+0x34/0x50
[  978.198886][T18525]  ? do_syscall_64+0x82/0xfc0
[  978.199027][T18525]  do_syscall_64+0x117/0xfc0
[  978.199167][T18525]  ? trace_hardirqs_off+0xd/0x30
[  978.199323][T18525]  ? exc_page_fault+0xee/0x100
[  978.199473][T18525]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  978.199647][T18525] RIP: 0033:0x7fd62e6e8bcb
[  978.199802][T18525] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  978.200311][T18525] RSP: 002b:00007fff35aa6748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  978.200529][T18525] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd62e6e8bcb
[  978.200733][T18525] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  978.200943][T18525] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  978.201145][T18525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff35aa8970
[  978.201356][T18525] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff35aa9712
[  978.201564][T18525]  </TASK>
[  978.201666][T18525] irq event stamp: 18121
[  978.201771][T18525] hardirqs last  enabled at (18129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  978.202010][T18525] hardirqs last disabled at (18136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  978.202247][T18525] softirqs last  enabled at (17752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  978.202566][T18525] softirqs last disabled at (18153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  978.202810][T18525] ---[ end trace 0000000000000000 ]---
[  978.240465][T18526] ------------[ cut here ]------------
[  978.240690][T18526] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18526
[  978.241019][T18526] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  978.241401][T18526] CPU: 2 UID: 0 PID: 18526 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  978.241722][T18526] Tainted: [W]=WARN
[  978.241879][T18526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  978.242121][T18526] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  978.242364][T18526] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  978.242908][T18526] RSP: 0018:ffa0000005fff030 EFLAGS: 00010286
[  978.243125][T18526] RAX: 00000000ffffffa6 RBX: ff110000159da040 RCX: 1ff4000000bffdcc
[  978.243390][T18526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159da0f8
[  978.243635][T18526] RBP: ff11000002074000 R08: 1fe2200002b3b420 R09: ff110000139dd158
[  978.243902][T18526] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  978.244148][T18526] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[  978.244418][T18526] FS:  00007f9b89e56840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  978.244710][T18526] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  978.244931][T18526] CR2: 0000000003bd9988 CR3: 0000000027593002 CR4: 0000000000771ef0
[  978.245178][T18526] PKRU: 55555554
[  978.245326][T18526] Call Trace:
[  978.245490][T18526]  <TASK>
[  978.245611][T18526]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  978.245804][T18526]  rtmsg_ifinfo+0x5c/0xb0
[  978.245955][T18526]  ? mark_held_locks+0x40/0x70
[  978.246154][T18526]  __dev_notify_flags+0x1b8/0x280
[  978.246368][T18526]  ? netif_change_name+0x8c0/0x8c0
[  978.246555][T18526]  ? __dev_change_flags+0x4a4/0x660
[  978.246735][T18526]  ? netif_set_allmulti+0x250/0x250
[  978.246928][T18526]  ? is_bpf_text_address+0x68/0x110
[  978.247113][T18526]  netif_change_flags+0xfe/0x190
[  978.247301][T18526]  do_setlink.isra.0+0x1cc3/0x2750
[  978.247506][T18526]  ? rtnl_link_get_size+0x350/0x350
[  978.247691][T18526]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  978.247939][T18526]  ? rcu_read_lock_any_held+0x3c/0x90
[  978.248142][T18526]  ? validate_chain+0x38b/0xc20
[  978.248359][T18526]  ? rcu_read_lock_any_held+0x66/0x90
[  978.248555][T18526]  ? stack_depot_save_flags+0x367/0x770
[  978.248747][T18526]  ? __kernel_text_address+0x12/0x30
[  978.248945][T18526]  ? __lock_acquire+0x508/0xc10
[  978.249139][T18526]  ? lock_acquire.part.0+0xbc/0x260
[  978.249331][T18526]  ? rtnl_newlink+0x883/0xef0
[  978.249533][T18526]  ? rcu_is_watching+0x15/0xd0
[  978.249721][T18526]  ? lock_acquire+0x134/0x160
[  978.249909][T18526]  ? rcu_is_watching+0x15/0xd0
[  978.250093][T18526]  ? rcu_is_watching+0x15/0xd0
[  978.250324][T18526]  ? trace_contention_end+0xb3/0x1a0
[  978.250599][T18526]  ? __mutex_lock+0x1db/0x2010
[  978.250865][T18526]  ? __mutex_lock+0x9b2/0x2010
[  978.251119][T18526]  ? rtnl_newlink+0x883/0xef0
[  978.251396][T18526]  ? ww_mutex_lock+0x160/0x160
[  978.251638][T18526]  ? __rtnl_newlink+0x3fa/0xa50
[  978.251835][T18526]  rtnl_newlink+0x8d1/0xef0
[  978.252020][T18526]  ? lock_acquire.part.0+0xbc/0x260
[  978.252206][T18526]  ? find_held_lock+0x2b/0x80
[  978.252407][T18526]  ? __rtnl_newlink+0xa50/0xa50
[  978.252602][T18526]  ? mark_usage+0x61/0x170
[  978.252846][T18526]  ? __lock_release.isra.0+0x6b/0x1a0
[  978.253080][T18526]  ? lock_acquire.part.0+0xbc/0x260
[  978.253261][T18526]  ? find_held_lock+0x2b/0x80
[  978.253472][T18526]  ? __rtnl_newlink+0xa50/0xa50
[  978.253697][T18526]  ? __lock_release.isra.0+0x6b/0x1a0
[  978.253968][T18526]  ? __rtnl_newlink+0xa50/0xa50
[  978.254183][T18526]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  978.254381][T18526]  ? validate_chain+0x38b/0xc20
[  978.254564][T18526]  ? rtnl_link_fill+0x900/0x900
[  978.254752][T18526]  ? __lock_acquire+0x508/0xc10
[  978.254953][T18526]  ? lock_acquire.part.0+0xbc/0x260
[  978.255197][T18526]  ? find_held_lock+0x2b/0x80
[  978.255398][T18526]  netlink_rcv_skb+0x14e/0x3a0
[  978.255581][T18526]  ? rtnl_link_fill+0x900/0x900
[  978.255770][T18526]  ? netlink_ack+0xcd0/0xcd0
[  978.255957][T18526]  ? netlink_deliver_tap+0xc5/0x330
[  978.256137][T18526]  ? netlink_deliver_tap+0x13c/0x330
[  978.256329][T18526]  netlink_unicast+0x486/0x750
[  978.256527][T18526]  ? netlink_attachskb+0x810/0x810
[  978.256749][T18526]  ? __lock_acquire+0x508/0xc10
[  978.257013][T18526]  netlink_sendmsg+0x735/0xc60
[  978.257238][T18526]  ? netlink_unicast+0x750/0x750
[  978.257443][T18526]  ? __might_fault+0x97/0x140
[  978.257629][T18526]  ____sys_sendmsg+0x419/0x850
[  978.257827][T18526]  ? copy_msghdr_from_user+0x2a0/0x460
[  978.258009][T18526]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  978.258225][T18526]  ? move_addr_to_kernel+0x40/0x40
[  978.258433][T18526]  ? stack_depot_save_flags+0x367/0x770
[  978.258620][T18526]  ? validate_chain+0x38b/0xc20
[  978.258816][T18526]  ___sys_sendmsg+0x14e/0x1d0
[  978.259006][T18526]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  978.259236][T18526]  ? copy_msghdr_from_user+0x460/0x460
[  978.259451][T18526]  __sys_sendmsg+0x145/0x1f0
[  978.259636][T18526]  ? __sys_sendmsg_sock+0x20/0x20
[  978.259828][T18526]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  978.260049][T18526]  ? do_raw_spin_unlock+0x59/0x250
[  978.260230][T18526]  ? rcu_is_watching+0x15/0xd0
[  978.260428][T18526]  do_syscall_64+0x117/0xfc0
[  978.260621][T18526]  ? trace_hardirqs_off+0xd/0x30
[  978.260812][T18526]  ? exc_page_fault+0xee/0x100
[  978.260997][T18526]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  978.261210][T18526] RIP: 0033:0x7f9b8a09008e
[  978.261424][T18526] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  978.261959][T18526] RSP: 002b:00007fff51c063b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  978.262209][T18526] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9b8a09008e
[  978.262471][T18526] RDX: 0000000000000000 RSI: 00007fff51c06460 RDI: 0000000000000005
[  978.262718][T18526] RBP: 00007fff51c063c0 R08: 0000000000000000 R09: 0000000000000000
[  978.262976][T18526] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c901
[  978.263231][T18526] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff51c06b30
[  978.263496][T18526]  </TASK>
[  978.263646][T18526] irq event stamp: 22903
[  978.263803][T18526] hardirqs last  enabled at (22913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  978.264090][T18526] hardirqs last disabled at (22922): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  978.264380][T18526] softirqs last  enabled at (21720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  978.264656][T18526] softirqs last disabled at (21585): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  978.264941][T18526] ---[ end trace 0000000000000000 ]---
[  978.583526][T18534] ------------[ cut here ]------------
[  978.583714][T18534] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18534
[  978.584002][T18534] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  978.584327][T18534] CPU: 0 UID: 0 PID: 18534 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  978.584610][T18534] Tainted: [W]=WARN
[  978.584714][T18534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  978.584893][T18534] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  978.585073][T18534] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  978.585579][T18534] RSP: 0018:ffa000000607fab0 EFLAGS: 00010286
[  978.585762][T18534] RAX: 00000000ffffffa6 RBX: ff11000016c90c80 RCX: 1ff4000000c0ff1c
[  978.585976][T18534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c90d38
[  978.586184][T18534] RBP: ff11000010a5c000 R08: 1fe2200002d921a8 R09: ff1100001fd48b80
[  978.586397][T18534] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  978.586600][T18534] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[  978.586811][T18534] FS:  00007fa2d0721840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  978.587060][T18534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  978.587242][T18534] CR2: 00007fa2d0928430 CR3: 00000000275b0002 CR4: 0000000000771ef0
[  978.587466][T18534] PKRU: 55555554
[  978.587567][T18534] Call Trace:
[  978.587676][T18534]  <TASK>
[  978.587749][T18534]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  978.587902][T18534]  ? notifier_call_chain+0xb0/0x320
[  978.588047][T18534]  rtmsg_ifinfo+0x5c/0xb0
[  978.588155][T18534]  register_netdevice+0x137a/0x1980
[  978.588303][T18534]  ? unregister_netdevice_queue+0x470/0x470
[  978.588483][T18534]  register_netdev+0x23/0x40
[  978.588620][T18534]  loopback_net_init+0x7d/0x150
[  978.588773][T18534]  ops_init+0x187/0x560
[  978.588880][T18534]  setup_net+0x11b/0x3b0
[  978.588983][T18534]  ? unregister_pernet_device+0x80/0x80
[  978.589122][T18534]  ? lockdep_init_map_type+0x5d/0x250
[  978.589259][T18534]  ? mutex_init_lockdep+0xf6/0x120
[  978.589406][T18534]  copy_net_ns+0x2fd/0x450
[  978.589542][T18534]  create_new_namespaces+0x371/0xa10
[  978.589678][T18534]  unshare_nsproxy_namespaces+0xa5/0x150
[  978.589820][T18534]  ksys_unshare+0x47e/0x8c0
[  978.589956][T18534]  ? walk_process_tree+0x350/0x350
[  978.590092][T18534]  ? __ia32_sys_open+0x1b0/0x1b0
[  978.590238][T18534]  __x64_sys_unshare+0x34/0x50
[  978.590380][T18534]  ? do_syscall_64+0x82/0xfc0
[  978.590517][T18534]  do_syscall_64+0x117/0xfc0
[  978.590656][T18534]  ? trace_hardirqs_off+0xd/0x30
[  978.590803][T18534]  ? exc_page_fault+0xee/0x100
[  978.590942][T18534]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  978.591113][T18534] RIP: 0033:0x7fa2d09e3bcb
[  978.591259][T18534] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  978.591768][T18534] RSP: 002b:00007ffe0ea36a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  978.591977][T18534] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa2d09e3bcb
[  978.592181][T18534] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  978.592392][T18534] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  978.592604][T18534] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe0ea38cc0
[  978.592823][T18534] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0ea39712
[  978.593045][T18534]  </TASK>
[  978.593149][T18534] irq event stamp: 19183
[  978.593259][T18534] hardirqs last  enabled at (19191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  978.593517][T18534] hardirqs last disabled at (19200): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  978.593765][T18534] softirqs last  enabled at (18652): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  978.594011][T18534] softirqs last disabled at (18650): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  978.594264][T18534] ---[ end trace 0000000000000000 ]---
[  978.627726][T18535] ------------[ cut here ]------------
[  978.627932][T18535] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18535
[  978.628211][T18535] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  978.628548][T18535] CPU: 1 UID: 0 PID: 18535 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  978.628829][T18535] Tainted: [W]=WARN
[  978.628932][T18535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  978.629101][T18535] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  978.629282][T18535] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  978.629779][T18535] RSP: 0018:ffa000000607f030 EFLAGS: 00010286
[  978.629955][T18535] RAX: 00000000ffffffa6 RBX: ff11000016c91540 RCX: 1ff4000000c0fdcc
[  978.630158][T18535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c915f8
[  978.630371][T18535] RBP: ff11000010a5c000 R08: 1fe2200002d922c0 R09: ff1100001fd4ae58
[  978.630578][T18535] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  978.630824][T18535] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[  978.631032][T18535] FS:  00007f1bbff44840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  978.631270][T18535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  978.631449][T18535] CR2: 0000000000cbd988 CR3: 000000001de27003 CR4: 0000000000771ef0
[  978.631651][T18535] PKRU: 55555554
[  978.631754][T18535] Call Trace:
[  978.631860][T18535]  <TASK>
[  978.631934][T18535]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  978.632084][T18535]  rtmsg_ifinfo+0x5c/0xb0
[  978.632187][T18535]  ? mark_held_locks+0x40/0x70
[  978.632358][T18535]  __dev_notify_flags+0x1b8/0x280
[  978.632504][T18535]  ? netif_change_name+0x8c0/0x8c0
[  978.632637][T18535]  ? __dev_change_flags+0x4a4/0x660
[  978.632778][T18535]  ? netif_set_allmulti+0x250/0x250
[  978.632913][T18535]  ? is_bpf_text_address+0x68/0x110
[  978.633056][T18535]  netif_change_flags+0xfe/0x190
[  978.633194][T18535]  do_setlink.isra.0+0x1cc3/0x2750
[  978.633329][T18535]  ? rtnl_link_get_size+0x350/0x350
[  978.633474][T18535]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  978.633643][T18535]  ? rcu_read_lock_any_held+0x3c/0x90
[  978.633789][T18535]  ? validate_chain+0x38b/0xc20
[  978.633927][T18535]  ? rcu_read_lock_any_held+0x66/0x90
[  978.634061][T18535]  ? stack_depot_save_flags+0x367/0x770
[  978.634197][T18535]  ? __kernel_text_address+0x12/0x30
[  978.634334][T18535]  ? __lock_acquire+0x508/0xc10
[  978.634544][T18535]  ? lock_acquire.part.0+0xbc/0x260
[  978.634742][T18535]  ? rtnl_newlink+0x883/0xef0
[  978.634900][T18535]  ? rcu_is_watching+0x15/0xd0
[  978.635040][T18535]  ? lock_acquire+0x134/0x160
[  978.635180][T18535]  ? rcu_is_watching+0x15/0xd0
[  978.635318][T18535]  ? rcu_is_watching+0x15/0xd0
[  978.635460][T18535]  ? trace_contention_end+0xb3/0x1a0
[  978.635601][T18535]  ? __mutex_lock+0x1db/0x2010
[  978.635739][T18535]  ? __mutex_lock+0x9b2/0x2010
[  978.635914][T18535]  ? rtnl_newlink+0x883/0xef0
[  978.636051][T18535]  ? ww_mutex_lock+0x160/0x160
[  978.636190][T18535]  ? __rtnl_newlink+0x3fa/0xa50
[  978.636337][T18535]  rtnl_newlink+0x8d1/0xef0
[  978.636481][T18535]  ? lock_acquire.part.0+0xbc/0x260
[  978.636616][T18535]  ? find_held_lock+0x2b/0x80
[  978.636762][T18535]  ? __rtnl_newlink+0xa50/0xa50
[  978.636899][T18535]  ? mark_usage+0x61/0x170
[  978.637040][T18535]  ? __lock_release.isra.0+0x6b/0x1a0
[  978.637178][T18535]  ? lock_acquire.part.0+0xbc/0x260
[  978.637327][T18535]  ? find_held_lock+0x2b/0x80
[  978.637541][T18535]  ? __rtnl_newlink+0xa50/0xa50
[  978.637704][T18535]  ? __lock_release.isra.0+0x6b/0x1a0
[  978.637857][T18535]  ? __rtnl_newlink+0xa50/0xa50
[  978.637995][T18535]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  978.638130][T18535]  ? validate_chain+0x38b/0xc20
[  978.638265][T18535]  ? rtnl_link_fill+0x900/0x900
[  978.638408][T18535]  ? __lock_acquire+0x508/0xc10
[  978.638546][T18535]  ? lock_acquire.part.0+0xbc/0x260
[  978.638700][T18535]  ? find_held_lock+0x2b/0x80
[  978.638844][T18535]  netlink_rcv_skb+0x14e/0x3a0
[  978.638979][T18535]  ? rtnl_link_fill+0x900/0x900
[  978.639113][T18535]  ? netlink_ack+0xcd0/0xcd0
[  978.639253][T18535]  ? netlink_deliver_tap+0xc5/0x330
[  978.639392][T18535]  ? netlink_deliver_tap+0x13c/0x330
[  978.639530][T18535]  netlink_unicast+0x486/0x750
[  978.639669][T18535]  ? netlink_attachskb+0x810/0x810
[  978.639809][T18535]  ? __lock_acquire+0x508/0xc10
[  978.639946][T18535]  netlink_sendmsg+0x735/0xc60
[  978.640089][T18535]  ? netlink_unicast+0x750/0x750
[  978.640226][T18535]  ? __might_fault+0x97/0x140
[  978.640369][T18535]  ____sys_sendmsg+0x419/0x850
[  978.640505][T18535]  ? copy_msghdr_from_user+0x2a0/0x460
[  978.640641][T18535]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  978.640817][T18535]  ? move_addr_to_kernel+0x40/0x40
[  978.640953][T18535]  ? stack_depot_save_flags+0x367/0x770
[  978.641089][T18535]  ? validate_chain+0x38b/0xc20
[  978.641226][T18535]  ___sys_sendmsg+0x14e/0x1d0
[  978.641367][T18535]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  978.641594][T18535]  ? copy_msghdr_from_user+0x460/0x460
[  978.641768][T18535]  __sys_sendmsg+0x145/0x1f0
[  978.641906][T18535]  ? __sys_sendmsg_sock+0x20/0x20
[  978.642041][T18535]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  978.642216][T18535]  ? do_raw_spin_unlock+0x59/0x250
[  978.642357][T18535]  ? rcu_is_watching+0x15/0xd0
[  978.642494][T18535]  do_syscall_64+0x117/0xfc0
[  978.642631][T18535]  ? trace_hardirqs_off+0xd/0x30
[  978.642771][T18535]  ? exc_page_fault+0xee/0x100
[  978.642912][T18535]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  978.643082][T18535] RIP: 0033:0x7f1bc017e08e
[  978.643227][T18535] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  978.643723][T18535] RSP: 002b:00007ffec54cffc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  978.643947][T18535] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1bc017e08e
[  978.644148][T18535] RDX: 0000000000000000 RSI: 00007ffec54d0070 RDI: 0000000000000005
[  978.644355][T18535] RBP: 00007ffec54cffd0 R08: 0000000000000000 R09: 0000000000000000
[  978.644561][T18535] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c902
[  978.644828][T18535] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec54d0740
[  978.645045][T18535]  </TASK>
[  978.645149][T18535] irq event stamp: 21275
[  978.645251][T18535] hardirqs last  enabled at (21283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  978.645494][T18535] hardirqs last disabled at (21292): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  978.645736][T18535] softirqs last  enabled at (20484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  978.645976][T18535] softirqs last disabled at (20479): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  978.646212][T18535] ---[ end trace 0000000000000000 ]---
[  979.033946][T18543] ------------[ cut here ]------------
[  979.034213][T18543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18543
[  979.034702][T18543] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.035233][T18543] CPU: 3 UID: 0 PID: 18543 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.035722][T18543] Tainted: [W]=WARN
[  979.035922][T18543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.036222][T18543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.036534][T18543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.037369][T18543] RSP: 0018:ffa00000060dee30 EFLAGS: 00010286
[  979.037654][T18543] RAX: 00000000ffffffa6 RBX: ff1100001fd83e00 RCX: 1ff4000000c1bd8c
[  979.038029][T18543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd83eb8
[  979.038378][T18543] RBP: ff11000026ee4000 R08: 1fe2200003fb07d8 R09: ff11000001d8ae80
[  979.038720][T18543] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  979.039064][T18543] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd82388
[  979.039408][T18543] FS:  00007f257ead0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  979.039804][T18543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.040090][T18543] CR2: 000000000042ebe0 CR3: 00000000173a4001 CR4: 0000000000771ef0
[  979.040435][T18543] PKRU: 55555554
[  979.040598][T18543] Call Trace:
[  979.040772][T18543]  <TASK>
[  979.040892][T18543]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  979.041174][T18543]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.041411][T18543]  rtmsg_ifinfo+0x5c/0xb0
[  979.041579][T18543]  ? find_held_lock+0x2b/0x80
[  979.041809][T18543]  ? find_held_lock+0x2b/0x80
[  979.042029][T18543]  __dev_notify_flags+0x1b8/0x280
[  979.042250][T18543]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.042476][T18543]  ? netif_change_name+0x8c0/0x8c0
[  979.042702][T18543]  ? __queue_work+0x315/0xc00
[  979.042939][T18543]  ? __queue_work+0x31a/0xc00
[  979.043158][T18543]  ? mark_held_locks+0x40/0x70
[  979.043385][T18543]  rtnl_configure_link+0x1ac/0x390
[  979.043604][T18543]  ? lockdep_hardirqs_on+0x8c/0x130
[  979.043834][T18543]  ? queue_delayed_work_on+0x95/0x100
[  979.044063][T18543]  veth_newlink+0x330/0x8d0
[  979.044285][T18543]  ? veth_poll_controller+0x10/0x10
[  979.044519][T18543]  ? kasan_save_stack+0x2f/0x50
[  979.044727][T18543]  ? kasan_save_track+0x14/0x30
[  979.044935][T18543]  ? __kasan_kmalloc+0x7b/0x90
[  979.045184][T18543]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  979.045415][T18543]  ? alloc_netdev_mqs+0xe85/0x1490
[  979.045640][T18543]  ? rtnl_af_lookup+0x290/0x290
[  979.045902][T18543]  ? alloc_netdev_mqs+0xed0/0x1490
[  979.046129][T18543]  ? rtnl_create_link+0x169/0xf20
[  979.046363][T18543]  rtnl_newlink_create+0x2da/0x780
[  979.046593][T18543]  ? rtnl_create_link+0xf20/0xf20
[  979.046813][T18543]  ? __dev_get_by_name+0x12/0x50
[  979.047034][T18543]  ? rtnl_dev_get+0xd7/0x170
[  979.047271][T18543]  __rtnl_newlink+0x22b/0xa50
[  979.047517][T18543]  rtnl_newlink+0x8d1/0xef0
[  979.047740][T18543]  ? lock_acquire.part.0+0xbc/0x260
[  979.047963][T18543]  ? find_held_lock+0x2b/0x80
[  979.048186][T18543]  ? __rtnl_newlink+0xa50/0xa50
[  979.048413][T18543]  ? mark_usage+0x61/0x170
[  979.048634][T18543]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.048866][T18543]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.049086][T18543]  ? __rtnl_newlink+0xa50/0xa50
[  979.049313][T18543]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.049546][T18543]  ? validate_chain+0x38b/0xc20
[  979.049768][T18543]  ? rtnl_link_fill+0x900/0x900
[  979.049986][T18543]  ? __lock_acquire+0x508/0xc10
[  979.050226][T18543]  ? lock_acquire.part.0+0xbc/0x260
[  979.050453][T18543]  ? find_held_lock+0x2b/0x80
[  979.050672][T18543]  netlink_rcv_skb+0x14e/0x3a0
[  979.050899][T18543]  ? rtnl_link_fill+0x900/0x900
[  979.051123][T18543]  ? netlink_ack+0xcd0/0xcd0
[  979.051375][T18543]  ? netlink_deliver_tap+0xc5/0x330
[  979.051593][T18543]  ? netlink_deliver_tap+0x13c/0x330
[  979.051820][T18543]  netlink_unicast+0x486/0x750
[  979.052041][T18543]  ? netlink_attachskb+0x810/0x810
[  979.052260][T18543]  ? __lock_acquire+0x508/0xc10
[  979.052492][T18543]  netlink_sendmsg+0x735/0xc60
[  979.052718][T18543]  ? netlink_unicast+0x750/0x750
[  979.052953][T18543]  ? __might_fault+0x97/0x140
[  979.053184][T18543]  ____sys_sendmsg+0x419/0x850
[  979.053421][T18543]  ? copy_msghdr_from_user+0x2a0/0x460
[  979.053639][T18543]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  979.053921][T18543]  ? move_addr_to_kernel+0x40/0x40
[  979.054144][T18543]  ___sys_sendmsg+0x14e/0x1d0
[  979.054373][T18543]  ? copy_msghdr_from_user+0x460/0x460
[  979.054612][T18543]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  979.054898][T18543]  ? do_sys_openat2+0xfd/0x170
[  979.055129][T18543]  __sys_sendmsg+0x145/0x1f0
[  979.055356][T18543]  ? __sys_sendmsg_sock+0x20/0x20
[  979.055582][T18543]  ? fpregs_restore_userregs+0x14b/0x310
[  979.055804][T18543]  ? rcu_is_watching+0x15/0xd0
[  979.056028][T18543]  do_syscall_64+0x117/0xfc0
[  979.056250][T18543]  ? trace_hardirqs_off+0xd/0x30
[  979.056474][T18543]  ? exc_page_fault+0xee/0x100
[  979.056700][T18543]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  979.056991][T18543] RIP: 0033:0x7f257ed0a08e
[  979.057223][T18543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  979.058008][T18543] RSP: 002b:00007ffca249f920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  979.058355][T18543] RAX: ffffffffffffffda RBX: 00007ffca24a00c8 RCX: 00007f257ed0a08e
[  979.058686][T18543] RDX: 0000000000000000 RSI: 00007ffca249f9d0 RDI: 0000000000000005
[  979.059019][T18543] RBP: 00007ffca249f930 R08: 0000000000000000 R09: 0000000000000000
[  979.059350][T18543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c902
[  979.059681][T18543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca24a0090
[  979.060030][T18543]  </TASK>
[  979.060194][T18543] irq event stamp: 23945
[  979.060376][T18543] hardirqs last  enabled at (23955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.060776][T18543] hardirqs last disabled at (23962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.061158][T18543] softirqs last  enabled at (23014): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  979.061532][T18543] softirqs last disabled at (23012): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  979.061915][T18543] ---[ end trace 0000000000000000 ]---
[  979.076177][T18543] ------------[ cut here ]------------
[  979.076628][T18543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18543
[  979.077056][T18543] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.077568][T18543] CPU: 3 UID: 0 PID: 18543 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.078009][T18543] Tainted: [W]=WARN
[  979.078179][T18543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.078467][T18543] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.078753][T18543] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.079520][T18543] RSP: 0018:ffa00000060df1b0 EFLAGS: 00010286
[  979.079799][T18543] RAX: 00000000ffffffa6 RBX: ff11000015f351c0 RCX: 1ff4000000c1bdfc
[  979.080124][T18543] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f35278
[  979.080453][T18543] RBP: ff1100001c081000 R08: 1fe2200002be6a50 R09: ff11000001d8ae80
[  979.080781][T18543] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  979.081109][T18543] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  979.081441][T18543] FS:  00007f257ead0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  979.081816][T18543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.082081][T18543] CR2: 000000000042ebe0 CR3: 00000000173a4001 CR4: 0000000000771ef0
[  979.082421][T18543] PKRU: 55555554
[  979.082583][T18543] Call Trace:
[  979.082745][T18543]  <TASK>
[  979.082865][T18543]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.083090][T18543]  rtmsg_ifinfo+0x5c/0xb0
[  979.083260][T18543]  __dev_notify_flags+0x1b8/0x280
[  979.083491][T18543]  ? netif_change_name+0x8c0/0x8c0
[  979.083706][T18543]  ? rtnl_af_lookup+0x290/0x290
[  979.083931][T18543]  ? alloc_netdev_mqs+0xed0/0x1490
[  979.084150][T18543]  rtnl_configure_link+0x1ac/0x390
[  979.084382][T18543]  rtnl_newlink_create+0x353/0x780
[  979.084600][T18543]  ? rtnl_create_link+0xf20/0xf20
[  979.084820][T18543]  ? __dev_get_by_name+0x12/0x50
[  979.085035][T18543]  ? rtnl_dev_get+0xd7/0x170
[  979.085262][T18543]  __rtnl_newlink+0x22b/0xa50
[  979.085499][T18543]  rtnl_newlink+0x8d1/0xef0
[  979.085722][T18543]  ? lock_acquire.part.0+0xbc/0x260
[  979.085951][T18543]  ? find_held_lock+0x2b/0x80
[  979.086163][T18543]  ? __rtnl_newlink+0xa50/0xa50
[  979.086381][T18543]  ? mark_usage+0x61/0x170
[  979.086593][T18543]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.086819][T18543]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.087042][T18543]  ? __rtnl_newlink+0xa50/0xa50
[  979.087261][T18543]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.087490][T18543]  ? validate_chain+0x38b/0xc20
[  979.087706][T18543]  ? rtnl_link_fill+0x900/0x900
[  979.087931][T18543]  ? __lock_acquire+0x508/0xc10
[  979.088158][T18543]  ? lock_acquire.part.0+0xbc/0x260
[  979.088379][T18543]  ? find_held_lock+0x2b/0x80
[  979.088597][T18543]  netlink_rcv_skb+0x14e/0x3a0
[  979.088816][T18543]  ? rtnl_link_fill+0x900/0x900
[  979.089035][T18543]  ? netlink_ack+0xcd0/0xcd0
[  979.089263][T18543]  ? netlink_deliver_tap+0xc5/0x330
[  979.089485][T18543]  ? netlink_deliver_tap+0x13c/0x330
[  979.089706][T18543]  netlink_unicast+0x486/0x750
[  979.089934][T18543]  ? netlink_attachskb+0x810/0x810
[  979.090151][T18543]  ? __lock_acquire+0x508/0xc10
[  979.090373][T18543]  netlink_sendmsg+0x735/0xc60
[  979.090596][T18543]  ? netlink_unicast+0x750/0x750
[  979.090818][T18543]  ? __might_fault+0x97/0x140
[  979.091036][T18543]  ____sys_sendmsg+0x419/0x850
[  979.091253][T18543]  ? copy_msghdr_from_user+0x2a0/0x460
[  979.091479][T18543]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  979.091743][T18543]  ? move_addr_to_kernel+0x40/0x40
[  979.091972][T18543]  ___sys_sendmsg+0x14e/0x1d0
[  979.092186][T18543]  ? copy_msghdr_from_user+0x460/0x460
[  979.092421][T18543]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  979.092698][T18543]  ? do_sys_openat2+0xfd/0x170
[  979.092924][T18543]  __sys_sendmsg+0x145/0x1f0
[  979.093140][T18543]  ? __sys_sendmsg_sock+0x20/0x20
[  979.093375][T18543]  ? fpregs_restore_userregs+0x14b/0x310
[  979.093585][T18543]  ? rcu_is_watching+0x15/0xd0
[  979.093807][T18543]  do_syscall_64+0x117/0xfc0
[  979.094029][T18543]  ? trace_hardirqs_off+0xd/0x30
[  979.094242][T18543]  ? exc_page_fault+0xee/0x100
[  979.094472][T18543]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  979.094737][T18543] RIP: 0033:0x7f257ed0a08e
[  979.094976][T18543] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  979.095776][T18543] RSP: 002b:00007ffca249f920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  979.096108][T18543] RAX: ffffffffffffffda RBX: 00007ffca24a00c8 RCX: 00007f257ed0a08e
[  979.096439][T18543] RDX: 0000000000000000 RSI: 00007ffca249f9d0 RDI: 0000000000000005
[  979.096759][T18543] RBP: 00007ffca249f930 R08: 0000000000000000 R09: 0000000000000000
[  979.097089][T18543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c902
[  979.097417][T18543] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca24a0090
[  979.097750][T18543]  </TASK>
[  979.097918][T18543] irq event stamp: 30205
[  979.098083][T18543] hardirqs last  enabled at (30213): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.098472][T18543] hardirqs last disabled at (30222): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.098848][T18543] softirqs last  enabled at (29440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  979.099227][T18543] softirqs last disabled at (29259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  979.099604][T18543] ---[ end trace 0000000000000000 ]---
[  979.233187][T18546] ------------[ cut here ]------------
[  979.233456][T18546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18546
[  979.233887][T18546] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.234403][T18546] CPU: 3 UID: 0 PID: 18546 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.234835][T18546] Tainted: [W]=WARN
[  979.234998][T18546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.235266][T18546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.235558][T18546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.236325][T18546] RSP: 0018:ffa000000610f030 EFLAGS: 00010286
[  979.236605][T18546] RAX: 00000000ffffffa6 RBX: ff110000266878c0 RCX: 1ff4000000c21dcc
[  979.236934][T18546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026687978
[  979.237252][T18546] RBP: ff1100001c081000 R08: 1fe2200004cd0f30 R09: ff1100001620d158
[  979.237577][T18546] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  979.237900][T18546] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c081cd1
[  979.238226][T18546] FS:  00007ff95b074840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  979.238615][T18546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.238885][T18546] CR2: 000000002a21b988 CR3: 000000001cd67004 CR4: 0000000000771ef0
[  979.239205][T18546] PKRU: 55555554
[  979.239370][T18546] Call Trace:
[  979.239529][T18546]  <TASK>
[  979.239645][T18546]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.239871][T18546]  rtmsg_ifinfo+0x5c/0xb0
[  979.240033][T18546]  ? mark_held_locks+0x40/0x70
[  979.240243][T18546]  __dev_notify_flags+0x1b8/0x280
[  979.240468][T18546]  ? netif_change_name+0x8c0/0x8c0
[  979.240680][T18546]  ? __dev_change_flags+0x4a4/0x660
[  979.240904][T18546]  ? netif_set_allmulti+0x250/0x250
[  979.241120][T18546]  ? is_bpf_text_address+0x68/0x110
[  979.241336][T18546]  netif_change_flags+0xfe/0x190
[  979.241560][T18546]  do_setlink.isra.0+0x1cc3/0x2750
[  979.241780][T18546]  ? rtnl_link_get_size+0x350/0x350
[  979.242037][T18546]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  979.242299][T18546]  ? rcu_read_lock_any_held+0x3c/0x90
[  979.242524][T18546]  ? validate_chain+0x38b/0xc20
[  979.242737][T18546]  ? rcu_read_lock_any_held+0x66/0x90
[  979.242959][T18546]  ? stack_depot_save_flags+0x367/0x770
[  979.243172][T18546]  ? __kernel_text_address+0x12/0x30
[  979.243398][T18546]  ? __lock_acquire+0x508/0xc10
[  979.243618][T18546]  ? lock_acquire.part.0+0xbc/0x260
[  979.243848][T18546]  ? rtnl_newlink+0x883/0xef0
[  979.244073][T18546]  ? rcu_is_watching+0x15/0xd0
[  979.244292][T18546]  ? lock_acquire+0x134/0x160
[  979.244511][T18546]  ? rcu_is_watching+0x15/0xd0
[  979.244721][T18546]  ? rcu_is_watching+0x15/0xd0
[  979.244939][T18546]  ? trace_contention_end+0xb3/0x1a0
[  979.245154][T18546]  ? __mutex_lock+0x1db/0x2010
[  979.245377][T18546]  ? __mutex_lock+0x9b2/0x2010
[  979.245591][T18546]  ? rtnl_newlink+0x883/0xef0
[  979.245811][T18546]  ? ww_mutex_lock+0x160/0x160
[  979.246033][T18546]  ? __rtnl_newlink+0x3fa/0xa50
[  979.246252][T18546]  rtnl_newlink+0x8d1/0xef0
[  979.246476][T18546]  ? lock_acquire.part.0+0xbc/0x260
[  979.246685][T18546]  ? find_held_lock+0x2b/0x80
[  979.246905][T18546]  ? __rtnl_newlink+0xa50/0xa50
[  979.247117][T18546]  ? mark_usage+0x61/0x170
[  979.247330][T18546]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.247556][T18546]  ? lock_acquire.part.0+0xbc/0x260
[  979.247746][T18546]  ? find_held_lock+0x2b/0x80
[  979.247957][T18546]  ? __rtnl_newlink+0xa50/0xa50
[  979.248169][T18546]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.248394][T18546]  ? __rtnl_newlink+0xa50/0xa50
[  979.248605][T18546]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.248823][T18546]  ? validate_chain+0x38b/0xc20
[  979.249034][T18546]  ? rtnl_link_fill+0x900/0x900
[  979.249249][T18546]  ? __lock_acquire+0x508/0xc10
[  979.249473][T18546]  ? lock_acquire.part.0+0xbc/0x260
[  979.249692][T18546]  ? find_held_lock+0x2b/0x80
[  979.249914][T18546]  netlink_rcv_skb+0x14e/0x3a0
[  979.250128][T18546]  ? rtnl_link_fill+0x900/0x900
[  979.250351][T18546]  ? netlink_ack+0xcd0/0xcd0
[  979.250570][T18546]  ? netlink_deliver_tap+0xc5/0x330
[  979.250786][T18546]  ? netlink_deliver_tap+0x13c/0x330
[  979.251008][T18546]  netlink_unicast+0x486/0x750
[  979.251224][T18546]  ? netlink_attachskb+0x810/0x810
[  979.251447][T18546]  ? __lock_acquire+0x508/0xc10
[  979.251666][T18546]  netlink_sendmsg+0x735/0xc60
[  979.251890][T18546]  ? netlink_unicast+0x750/0x750
[  979.252107][T18546]  ? __might_fault+0x97/0x140
[  979.252322][T18546]  ____sys_sendmsg+0x419/0x850
[  979.252565][T18546]  ? copy_msghdr_from_user+0x2a0/0x460
[  979.252786][T18546]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  979.253051][T18546]  ? move_addr_to_kernel+0x40/0x40
[  979.253264][T18546]  ? stack_depot_save_flags+0x367/0x770
[  979.253488][T18546]  ? validate_chain+0x38b/0xc20
[  979.253703][T18546]  ___sys_sendmsg+0x14e/0x1d0
[  979.253916][T18546]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  979.254184][T18546]  ? copy_msghdr_from_user+0x460/0x460
[  979.254430][T18546]  __sys_sendmsg+0x145/0x1f0
[  979.254643][T18546]  ? __sys_sendmsg_sock+0x20/0x20
[  979.254859][T18546]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  979.255129][T18546]  ? do_raw_spin_unlock+0x59/0x250
[  979.255353][T18546]  ? rcu_is_watching+0x15/0xd0
[  979.255570][T18546]  do_syscall_64+0x117/0xfc0
[  979.255791][T18546]  ? trace_hardirqs_off+0xd/0x30
[  979.256007][T18546]  ? exc_page_fault+0xee/0x100
[  979.256219][T18546]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  979.256488][T18546] RIP: 0033:0x7ff95b2ae08e
[  979.256713][T18546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  979.257492][T18546] RSP: 002b:00007ffe72131a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  979.257820][T18546] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff95b2ae08e
[  979.258140][T18546] RDX: 0000000000000000 RSI: 00007ffe72131af0 RDI: 0000000000000005
[  979.258470][T18546] RBP: 00007ffe72131a50 R08: 0000000000000000 R09: 0000000000000000
[  979.258797][T18546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c902
[  979.259115][T18546] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe721321c0
[  979.259456][T18546]  </TASK>
[  979.259616][T18546] irq event stamp: 28995
[  979.259781][T18546] hardirqs last  enabled at (29003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.260150][T18546] hardirqs last disabled at (29010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.260499][T18546] softirqs last  enabled at (28012): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  979.260978][T18546] softirqs last disabled at (28010): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  979.261352][T18546] ---[ end trace 0000000000000000 ]---
[  979.380876][T18549] ------------[ cut here ]------------
[  979.381137][T18549] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18549
[  979.381574][T18549] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.382076][T18549] CPU: 3 UID: 0 PID: 18549 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.382517][T18549] Tainted: [W]=WARN
[  979.382688][T18549] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.382962][T18549] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.383236][T18549] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.384010][T18549] RSP: 0018:ffa000000612f030 EFLAGS: 00010286
[  979.384279][T18549] RAX: 00000000ffffffa6 RBX: ff1100001ce68200 RCX: 1ff4000000c25dcc
[  979.384781][T18549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce682b8
[  979.385210][T18549] RBP: ff11000026ee4000 R08: 1fe22000039cd058 R09: ff110000102ed158
[  979.385651][T18549] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  979.385969][T18549] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ee4cd1
[  979.386284][T18549] FS:  00007f0326cef840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  979.386785][T18549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.387062][T18549] CR2: 00000000212ac988 CR3: 00000000256c7001 CR4: 0000000000771ef0
[  979.387416][T18549] PKRU: 55555554
[  979.387574][T18549] Call Trace:
[  979.387731][T18549]  <TASK>
[  979.387839][T18549]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.388058][T18549]  rtmsg_ifinfo+0x5c/0xb0
[  979.388221][T18549]  ? mark_held_locks+0x40/0x70
[  979.388456][T18549]  __dev_notify_flags+0x1b8/0x280
[  979.388674][T18549]  ? netif_change_name+0x8c0/0x8c0
[  979.388888][T18549]  ? __dev_change_flags+0x4a4/0x660
[  979.389094][T18549]  ? netif_set_allmulti+0x250/0x250
[  979.389302][T18549]  ? is_bpf_text_address+0x68/0x110
[  979.389523][T18549]  netif_change_flags+0xfe/0x190
[  979.389739][T18549]  do_setlink.isra.0+0x1cc3/0x2750
[  979.389966][T18549]  ? rtnl_link_get_size+0x350/0x350
[  979.390178][T18549]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  979.390447][T18549]  ? rcu_read_lock_any_held+0x3c/0x90
[  979.390661][T18549]  ? validate_chain+0x38b/0xc20
[  979.390879][T18549]  ? rcu_read_lock_any_held+0x66/0x90
[  979.391091][T18549]  ? stack_depot_save_flags+0x367/0x770
[  979.391300][T18549]  ? __kernel_text_address+0x12/0x30
[  979.391527][T18549]  ? __lock_acquire+0x508/0xc10
[  979.391746][T18549]  ? lock_acquire.part.0+0xbc/0x260
[  979.391980][T18549]  ? rtnl_newlink+0x883/0xef0
[  979.392196][T18549]  ? rcu_is_watching+0x15/0xd0
[  979.392415][T18549]  ? lock_acquire+0x134/0x160
[  979.392629][T18549]  ? rcu_is_watching+0x15/0xd0
[  979.392850][T18549]  ? rcu_is_watching+0x15/0xd0
[  979.393073][T18549]  ? trace_contention_end+0xb3/0x1a0
[  979.393281][T18549]  ? __mutex_lock+0x1db/0x2010
[  979.393503][T18549]  ? __mutex_lock+0x9b2/0x2010
[  979.393714][T18549]  ? rtnl_newlink+0x883/0xef0
[  979.393933][T18549]  ? ww_mutex_lock+0x160/0x160
[  979.394154][T18549]  ? __rtnl_newlink+0x3fa/0xa50
[  979.394383][T18549]  rtnl_newlink+0x8d1/0xef0
[  979.394599][T18549]  ? lock_acquire.part.0+0xbc/0x260
[  979.394818][T18549]  ? find_held_lock+0x2b/0x80
[  979.395031][T18549]  ? __rtnl_newlink+0xa50/0xa50
[  979.395245][T18549]  ? mark_usage+0x61/0x170
[  979.395466][T18549]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.395682][T18549]  ? lock_acquire.part.0+0xbc/0x260
[  979.395900][T18549]  ? find_held_lock+0x2b/0x80
[  979.396115][T18549]  ? __rtnl_newlink+0xa50/0xa50
[  979.396326][T18549]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.396557][T18549]  ? __rtnl_newlink+0xa50/0xa50
[  979.396777][T18549]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.396991][T18549]  ? validate_chain+0x38b/0xc20
[  979.397203][T18549]  ? rtnl_link_fill+0x900/0x900
[  979.397421][T18549]  ? __lock_acquire+0x508/0xc10
[  979.397632][T18549]  ? lock_acquire.part.0+0xbc/0x260
[  979.397840][T18549]  ? find_held_lock+0x2b/0x80
[  979.398058][T18549]  netlink_rcv_skb+0x14e/0x3a0
[  979.398267][T18549]  ? rtnl_link_fill+0x900/0x900
[  979.398493][T18549]  ? netlink_ack+0xcd0/0xcd0
[  979.398713][T18549]  ? netlink_deliver_tap+0xc5/0x330
[  979.398931][T18549]  ? netlink_deliver_tap+0x13c/0x330
[  979.399145][T18549]  netlink_unicast+0x486/0x750
[  979.399369][T18549]  ? netlink_attachskb+0x810/0x810
[  979.399583][T18549]  ? __lock_acquire+0x508/0xc10
[  979.399805][T18549]  netlink_sendmsg+0x735/0xc60
[  979.400017][T18549]  ? netlink_unicast+0x750/0x750
[  979.400231][T18549]  ? __might_fault+0x97/0x140
[  979.400455][T18549]  ____sys_sendmsg+0x419/0x850
[  979.400667][T18549]  ? copy_msghdr_from_user+0x2a0/0x460
[  979.400881][T18549]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  979.401138][T18549]  ? move_addr_to_kernel+0x40/0x40
[  979.401338][T18549]  ? stack_depot_save_flags+0x367/0x770
[  979.401550][T18549]  ? validate_chain+0x38b/0xc20
[  979.401769][T18549]  ___sys_sendmsg+0x14e/0x1d0
[  979.401979][T18549]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  979.402240][T18549]  ? copy_msghdr_from_user+0x460/0x460
[  979.402486][T18549]  __sys_sendmsg+0x145/0x1f0
[  979.402698][T18549]  ? __sys_sendmsg_sock+0x20/0x20
[  979.402920][T18549]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  979.403187][T18549]  ? do_raw_spin_unlock+0x59/0x250
[  979.403408][T18549]  ? rcu_is_watching+0x15/0xd0
[  979.403624][T18549]  do_syscall_64+0x117/0xfc0
[  979.403841][T18549]  ? trace_hardirqs_off+0xd/0x30
[  979.404052][T18549]  ? exc_page_fault+0xee/0x100
[  979.404268][T18549]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  979.404539][T18549] RIP: 0033:0x7f0326f2908e
[  979.404773][T18549] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  979.405541][T18549] RSP: 002b:00007ffe53cf0e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  979.405871][T18549] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0326f2908e
[  979.406194][T18549] RDX: 0000000000000000 RSI: 00007ffe53cf0f30 RDI: 0000000000000005
[  979.406520][T18549] RBP: 00007ffe53cf0e90 R08: 0000000000000000 R09: 0000000000000000
[  979.406841][T18549] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c902
[  979.407159][T18549] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe53cf1600
[  979.407508][T18549]  </TASK>
[  979.407670][T18549] irq event stamp: 17609
[  979.407835][T18549] hardirqs last  enabled at (17617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.408204][T18549] hardirqs last disabled at (17624): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.408579][T18549] softirqs last  enabled at (16856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  979.408965][T18549] softirqs last disabled at (16823): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  979.409328][T18549] ---[ end trace 0000000000000000 ]---
[  979.411264][   T39] ------------[ cut here ]------------
[  979.411436][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[  979.411694][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.411997][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.412283][   T39] Tainted: [W]=WARN
[  979.412389][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.412558][   T39] Workqueue: events_unbound linkwatch_event
[  979.412721][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.412890][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.413350][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  979.413509][   T39] RAX: 00000000ffffffa6 RBX: ff110000257e2c80 RCX: 1ff4000000057f02
[  979.413700][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257e2d38
[  979.413901][   T39] RBP: ff1100001c081000 R08: 1fe2200004afc5a8 R09: ff11000001d8d1a8
[  979.414100][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  979.414300][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  979.414516][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  979.414737][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.414906][   T39] CR2: 00007f1bc0011574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  979.415100][   T39] PKRU: 55555554
[  979.415205][   T39] Call Trace:
[  979.415299][   T39]  <TASK>
[  979.415374][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.415505][   T39]  ? notifier_call_chain+0xb0/0x320
[  979.415630][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  979.415724][   T39]  netif_state_change+0x155/0x340
[  979.415853][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  979.416007][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  979.416133][   T39]  __linkwatch_run_queue+0x34c/0x750
[  979.416257][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  979.416388][   T39]  linkwatch_event+0x7f/0xb0
[  979.416512][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  979.416637][   T39]  process_one_work+0xdf8/0x1410
[  979.416769][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  979.416895][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  979.417025][   T39]  worker_thread+0x4f1/0xd60
[  979.417154][   T39]  ? rescuer_thread+0x1320/0x1320
[  979.417276][   T39]  kthread+0x367/0x460
[  979.417375][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  979.417533][   T39]  ? kthread_affine_node+0x330/0x330
[  979.417656][   T39]  ret_from_fork+0x474/0x6b0
[  979.417790][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  979.417949][   T39]  ? __switch_to+0x5a3/0xe00
[  979.418076][   T39]  ? kthread_affine_node+0x330/0x330
[  979.418199][   T39]  ret_from_fork_asm+0x11/0x20
[  979.418331][   T39]  </TASK>
[  979.418431][   T39] irq event stamp: 1675267
[  979.418558][   T39] hardirqs last  enabled at (1675275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.418774][   T39] hardirqs last disabled at (1675282): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.418992][   T39] softirqs last  enabled at (1675010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  979.419206][   T39] softirqs last disabled at (1675005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  979.419425][   T39] ---[ end trace 0000000000000000 ]---
[  979.444270][T18550] ------------[ cut here ]------------
[  979.445036][T18550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18550
[  979.445365][T18550] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.445716][T18550] CPU: 2 UID: 0 PID: 18550 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.446036][T18550] Tainted: [W]=WARN
[  979.446183][T18550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.446433][T18550] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.446651][T18550] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.447173][T18550] RSP: 0018:ffa000000613f150 EFLAGS: 00010286
[  979.447402][T18550] RAX: 00000000ffffffa6 RBX: ff110000257e3a80 RCX: 1ff4000000c27df0
[  979.447656][T18550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257e3b38
[  979.447907][T18550] RBP: ff11000026ee4000 R08: 1fe2200004afc768 R09: ff110000102e8b58
[  979.448147][T18550] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  979.448402][T18550] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a86a40
[  979.448652][T18550] FS:  00007f9b8f275840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  979.448961][T18550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.449178][T18550] CR2: 00000000004ecd10 CR3: 0000000027043003 CR4: 0000000000771ef0
[  979.449440][T18550] PKRU: 55555554
[  979.449587][T18550] Call Trace:
[  979.449734][T18550]  <TASK>
[  979.449863][T18550]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.450048][T18550]  ? notifier_call_chain+0xb0/0x320
[  979.450229][T18550]  rtmsg_ifinfo+0x5c/0xb0
[  979.450392][T18550]  netif_state_change+0x155/0x340
[  979.450576][T18550]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  979.450796][T18550]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  979.451017][T18550]  linkwatch_sync_dev+0x88/0x1c0
[  979.451203][T18550]  rtnl_getlink+0x8e4/0xeb0
[  979.451395][T18550]  ? lock_acquire.part.0+0xbc/0x260
[  979.451577][T18550]  ? find_held_lock+0x2b/0x80
[  979.451759][T18550]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  979.451952][T18550]  ? mark_usage+0x61/0x170
[  979.452131][T18550]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.452311][T18550]  ? __lock_acquire+0x508/0xc10
[  979.452522][T18550]  ? lock_acquire.part.0+0xbc/0x260
[  979.452703][T18550]  ? find_held_lock+0x2b/0x80
[  979.452895][T18550]  ? mark_usage+0x61/0x170
[  979.453078][T18550]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.453262][T18550]  ? __lock_acquire+0x508/0xc10
[  979.453476][T18550]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.453664][T18550]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  979.453857][T18550]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.454044][T18550]  ? validate_chain+0x38b/0xc20
[  979.454225][T18550]  ? rtnl_link_fill+0x900/0x900
[  979.454420][T18550]  ? __lock_acquire+0x508/0xc10
[  979.454602][T18550]  ? lock_acquire.part.0+0xbc/0x260
[  979.454787][T18550]  ? find_held_lock+0x2b/0x80
[  979.454970][T18550]  netlink_rcv_skb+0x14e/0x3a0
[  979.455151][T18550]  ? rtnl_link_fill+0x900/0x900
[  979.455331][T18550]  ? netlink_ack+0xcd0/0xcd0
[  979.455529][T18550]  ? netlink_deliver_tap+0xc5/0x330
[  979.455707][T18550]  ? netlink_deliver_tap+0x13c/0x330
[  979.455898][T18550]  netlink_unicast+0x486/0x750
[  979.456080][T18550]  ? netlink_attachskb+0x810/0x810
[  979.456259][T18550]  ? __lock_acquire+0x508/0xc10
[  979.456454][T18550]  netlink_sendmsg+0x735/0xc60
[  979.456640][T18550]  ? netlink_unicast+0x750/0x750
[  979.456835][T18550]  ? __might_fault+0x97/0x140
[  979.457020][T18550]  ____sys_sendmsg+0x419/0x850
[  979.457207][T18550]  ? copy_msghdr_from_user+0x2a0/0x460
[  979.457398][T18550]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  979.457605][T18550]  ? move_addr_to_kernel+0x40/0x40
[  979.457791][T18550]  ? rcu_read_lock_any_held+0x3c/0x90
[  979.457979][T18550]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  979.458194][T18550]  ? rcu_read_lock_any_held+0x3c/0x90
[  979.458392][T18550]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  979.458603][T18550]  ___sys_sendmsg+0x14e/0x1d0
[  979.458790][T18550]  ? copy_msghdr_from_user+0x460/0x460
[  979.458970][T18550]  ? __lock_acquire+0x508/0xc10
[  979.459158][T18550]  ? move_addr_to_user+0x55/0x70
[  979.459335][T18550]  ? do_getsockname+0xfa/0x180
[  979.459535][T18550]  __sys_sendmsg+0x145/0x1f0
[  979.459716][T18550]  ? __sys_sendmsg_sock+0x20/0x20
[  979.459906][T18550]  ? __sys_getsockname+0xa2/0x110
[  979.460089][T18550]  ? rcu_is_watching+0x15/0xd0
[  979.460269][T18550]  do_syscall_64+0x117/0xfc0
[  979.460462][T18550]  ? trace_hardirqs_off+0xd/0x30
[  979.460648][T18550]  ? exc_page_fault+0xee/0x100
[  979.460840][T18550]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  979.461057][T18550] RIP: 0033:0x7f9b8f4af08e
[  979.461248][T18550] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  979.461786][T18550] RSP: 002b:00007fff46b966f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  979.462045][T18550] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b8f4af08e
[  979.462295][T18550] RDX: 0000000000000000 RSI: 00007fff46b967a0 RDI: 0000000000000006
[  979.462550][T18550] RBP: 00007fff46b96700 R08: 0000000000000000 R09: 0000000000000000
[  979.462798][T18550] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c902
[  979.463044][T18550] R13: 00007fff46b96850 R14: 00007fff46b9a70a R15: 0000000000000000
[  979.463300][T18550]  </TASK>
[  979.463463][T18550] irq event stamp: 14213
[  979.463616][T18550] hardirqs last  enabled at (14223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.463906][T18550] hardirqs last disabled at (14232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.464209][T18550] softirqs last  enabled at (13694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  979.464510][T18550] softirqs last disabled at (13687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  979.464805][T18550] ---[ end trace 0000000000000000 ]---
[  979.556695][T18552] ------------[ cut here ]------------
[  979.556889][T18552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18552
[  979.557179][T18552] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.557515][T18552] CPU: 1 UID: 0 PID: 18552 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.557819][T18552] Tainted: [W]=WARN
[  979.557923][T18552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.558097][T18552] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.558277][T18552] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.558787][T18552] RSP: 0018:ffa000000615ee30 EFLAGS: 00010286
[  979.558968][T18552] RAX: 00000000ffffffa6 RBX: ff1100001ce69000 RCX: 1ff4000000c2bd8c
[  979.559175][T18552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce690b8
[  979.559387][T18552] RBP: ff1100000f489000 R08: 1fe22000039cd218 R09: ff11000010292e80
[  979.559594][T18552] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  979.559809][T18552] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a84788
[  979.560024][T18552] FS:  00007fe44e5d3840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  979.560274][T18552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.560458][T18552] CR2: 000000000042ebe0 CR3: 000000002572b004 CR4: 0000000000771ef0
[  979.560663][T18552] PKRU: 55555554
[  979.560771][T18552] Call Trace:
[  979.560874][T18552]  <TASK>
[  979.560952][T18552]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.561098][T18552]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.561236][T18552]  rtmsg_ifinfo+0x5c/0xb0
[  979.561346][T18552]  ? ref_tracker_alloc+0x28d/0x430
[  979.561487][T18552]  __dev_notify_flags+0x1b8/0x280
[  979.561623][T18552]  ? ref_tracker_dir_print+0x100/0x100
[  979.561759][T18552]  ? linkwatch_fire_event+0x194/0x250
[  979.561901][T18552]  ? netif_change_name+0x8c0/0x8c0
[  979.562038][T18552]  ? rtnl_newlink+0x8d1/0xef0
[  979.562173][T18552]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.562309][T18552]  ? netlink_rcv_skb+0x14e/0x3a0
[  979.562455][T18552]  ? find_held_lock+0x2b/0x80
[  979.562593][T18552]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.562728][T18552]  ? mark_held_locks+0x40/0x70
[  979.562869][T18552]  rtnl_configure_link+0x1ac/0x390
[  979.563011][T18552]  ? lockdep_hardirqs_on+0x8c/0x130
[  979.563154][T18552]  ? queue_delayed_work_on+0x95/0x100
[  979.563294][T18552]  veth_newlink+0x330/0x8d0
[  979.563440][T18552]  ? veth_poll_controller+0x10/0x10
[  979.563574][T18552]  ? kasan_save_stack+0x2f/0x50
[  979.563710][T18552]  ? kasan_save_track+0x14/0x30
[  979.563850][T18552]  ? __kasan_kmalloc+0x7b/0x90
[  979.564007][T18552]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  979.564145][T18552]  ? alloc_netdev_mqs+0xe85/0x1490
[  979.564284][T18552]  ? rtnl_af_lookup+0x290/0x290
[  979.564424][T18552]  ? alloc_netdev_mqs+0xed0/0x1490
[  979.564561][T18552]  ? rtnl_create_link+0x169/0xf20
[  979.564699][T18552]  rtnl_newlink_create+0x2da/0x780
[  979.564845][T18552]  ? rtnl_create_link+0xf20/0xf20
[  979.564985][T18552]  ? __dev_get_by_name+0x12/0x50
[  979.565139][T18552]  ? rtnl_dev_get+0xd7/0x170
[  979.565288][T18552]  __rtnl_newlink+0x22b/0xa50
[  979.565514][T18552]  rtnl_newlink+0x8d1/0xef0
[  979.565726][T18552]  ? lock_acquire.part.0+0xbc/0x260
[  979.565868][T18552]  ? find_held_lock+0x2b/0x80
[  979.566007][T18552]  ? __rtnl_newlink+0xa50/0xa50
[  979.566156][T18552]  ? mark_usage+0x61/0x170
[  979.566306][T18552]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.566509][T18552]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.566646][T18552]  ? __rtnl_newlink+0xa50/0xa50
[  979.566787][T18552]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.566925][T18552]  ? validate_chain+0x38b/0xc20
[  979.567062][T18552]  ? rtnl_link_fill+0x900/0x900
[  979.567199][T18552]  ? __lock_acquire+0x508/0xc10
[  979.567416][T18552]  ? lock_acquire.part.0+0xbc/0x260
[  979.567558][T18552]  ? find_held_lock+0x2b/0x80
[  979.567698][T18552]  netlink_rcv_skb+0x14e/0x3a0
[  979.567840][T18552]  ? rtnl_link_fill+0x900/0x900
[  979.567978][T18552]  ? netlink_ack+0xcd0/0xcd0
[  979.568120][T18552]  ? netlink_deliver_tap+0xc5/0x330
[  979.568261][T18552]  ? netlink_deliver_tap+0x13c/0x330
[  979.568465][T18552]  netlink_unicast+0x486/0x750
[  979.568618][T18552]  ? netlink_attachskb+0x810/0x810
[  979.568754][T18552]  ? __lock_acquire+0x508/0xc10
[  979.568898][T18552]  netlink_sendmsg+0x735/0xc60
[  979.569048][T18552]  ? netlink_unicast+0x750/0x750
[  979.569188][T18552]  ? __might_fault+0x97/0x140
[  979.569327][T18552]  ____sys_sendmsg+0x419/0x850
[  979.569517][T18552]  ? copy_msghdr_from_user+0x2a0/0x460
[  979.569652][T18552]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  979.569837][T18552]  ? move_addr_to_kernel+0x40/0x40
[  979.569984][T18552]  ___sys_sendmsg+0x14e/0x1d0
[  979.570122][T18552]  ? copy_msghdr_from_user+0x460/0x460
[  979.570262][T18552]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  979.570444][T18552]  ? do_sys_openat2+0xfd/0x170
[  979.570593][T18552]  __sys_sendmsg+0x145/0x1f0
[  979.570730][T18552]  ? __sys_sendmsg_sock+0x20/0x20
[  979.570883][T18552]  ? fpregs_restore_userregs+0x14b/0x310
[  979.571021][T18552]  ? rcu_is_watching+0x15/0xd0
[  979.571160][T18552]  do_syscall_64+0x117/0xfc0
[  979.571299][T18552]  ? trace_hardirqs_off+0xd/0x30
[  979.571438][T18552]  ? exc_page_fault+0xee/0x100
[  979.571587][T18552]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  979.571774][T18552] RIP: 0033:0x7fe44e80d08e
[  979.571925][T18552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  979.572430][T18552] RSP: 002b:00007fffcc522d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  979.572639][T18552] RAX: ffffffffffffffda RBX: 00007fffcc5234d8 RCX: 00007fe44e80d08e
[  979.572852][T18552] RDX: 0000000000000000 RSI: 00007fffcc522de0 RDI: 0000000000000005
[  979.573061][T18552] RBP: 00007fffcc522d40 R08: 0000000000000000 R09: 0000000000000000
[  979.573266][T18552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c902
[  979.573476][T18552] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc5234a0
[  979.573691][T18552]  </TASK>
[  979.573803][T18552] irq event stamp: 17581
[  979.573910][T18552] hardirqs last  enabled at (17589): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.574157][T18552] hardirqs last disabled at (17596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.574401][T18552] softirqs last  enabled at (17372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  979.574640][T18552] softirqs last disabled at (17291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  979.574887][T18552] ---[ end trace 0000000000000000 ]---
[  979.589005][T18552] ------------[ cut here ]------------
[  979.589189][T18552] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18552
[  979.589516][T18552] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.589898][T18552] CPU: 1 UID: 0 PID: 18552 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.590200][T18552] Tainted: [W]=WARN
[  979.590310][T18552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.590517][T18552] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.590701][T18552] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.591193][T18552] RSP: 0018:ffa000000615f1b0 EFLAGS: 00010286
[  979.591376][T18552] RAX: 00000000ffffffa6 RBX: ff110000268bce40 RCX: 1ff4000000c2bdfc
[  979.591577][T18552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268bcef8
[  979.591782][T18552] RBP: ff1100001c9b4000 R08: 1fe2200004d179e0 R09: ff11000010292e80
[  979.591985][T18552] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  979.592187][T18552] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  979.592394][T18552] FS:  00007fe44e5d3840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  979.592631][T18552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.592804][T18552] CR2: 000000000042ebe0 CR3: 000000002572b004 CR4: 0000000000771ef0
[  979.593007][T18552] PKRU: 55555554
[  979.593111][T18552] Call Trace:
[  979.593213][T18552]  <TASK>
[  979.593284][T18552]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.593436][T18552]  rtmsg_ifinfo+0x5c/0xb0
[  979.593553][T18552]  __dev_notify_flags+0x1b8/0x280
[  979.593693][T18552]  ? netif_change_name+0x8c0/0x8c0
[  979.593836][T18552]  ? rtnl_af_lookup+0x290/0x290
[  979.593973][T18552]  ? alloc_netdev_mqs+0xed0/0x1490
[  979.594114][T18552]  rtnl_configure_link+0x1ac/0x390
[  979.594257][T18552]  rtnl_newlink_create+0x353/0x780
[  979.594402][T18552]  ? rtnl_create_link+0xf20/0xf20
[  979.594540][T18552]  ? __dev_get_by_name+0x12/0x50
[  979.594682][T18552]  ? rtnl_dev_get+0xd7/0x170
[  979.594841][T18552]  __rtnl_newlink+0x22b/0xa50
[  979.594996][T18552]  rtnl_newlink+0x8d1/0xef0
[  979.595144][T18552]  ? lock_acquire.part.0+0xbc/0x260
[  979.595289][T18552]  ? find_held_lock+0x2b/0x80
[  979.595435][T18552]  ? __rtnl_newlink+0xa50/0xa50
[  979.595572][T18552]  ? mark_usage+0x61/0x170
[  979.595710][T18552]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.595860][T18552]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.596010][T18552]  ? __rtnl_newlink+0xa50/0xa50
[  979.596153][T18552]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.596290][T18552]  ? validate_chain+0x38b/0xc20
[  979.596434][T18552]  ? rtnl_link_fill+0x900/0x900
[  979.596577][T18552]  ? __lock_acquire+0x508/0xc10
[  979.596718][T18552]  ? lock_acquire.part.0+0xbc/0x260
[  979.596858][T18552]  ? find_held_lock+0x2b/0x80
[  979.597000][T18552]  netlink_rcv_skb+0x14e/0x3a0
[  979.597140][T18552]  ? rtnl_link_fill+0x900/0x900
[  979.597278][T18552]  ? netlink_ack+0xcd0/0xcd0
[  979.597426][T18552]  ? netlink_deliver_tap+0xc5/0x330
[  979.597563][T18552]  ? netlink_deliver_tap+0x13c/0x330
[  979.597707][T18552]  netlink_unicast+0x486/0x750
[  979.597850][T18552]  ? netlink_attachskb+0x810/0x810
[  979.597987][T18552]  ? __lock_acquire+0x508/0xc10
[  979.598135][T18552]  netlink_sendmsg+0x735/0xc60
[  979.598274][T18552]  ? netlink_unicast+0x750/0x750
[  979.598420][T18552]  ? __might_fault+0x97/0x140
[  979.598560][T18552]  ____sys_sendmsg+0x419/0x850
[  979.598698][T18552]  ? copy_msghdr_from_user+0x2a0/0x460
[  979.598844][T18552]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  979.599015][T18552]  ? move_addr_to_kernel+0x40/0x40
[  979.599161][T18552]  ___sys_sendmsg+0x14e/0x1d0
[  979.599300][T18552]  ? copy_msghdr_from_user+0x460/0x460
[  979.599453][T18552]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  979.599629][T18552]  ? do_sys_openat2+0xfd/0x170
[  979.599773][T18552]  __sys_sendmsg+0x145/0x1f0
[  979.599914][T18552]  ? __sys_sendmsg_sock+0x20/0x20
[  979.600056][T18552]  ? fpregs_restore_userregs+0x14b/0x310
[  979.600194][T18552]  ? rcu_is_watching+0x15/0xd0
[  979.600336][T18552]  do_syscall_64+0x117/0xfc0
[  979.600481][T18552]  ? trace_hardirqs_off+0xd/0x30
[  979.600624][T18552]  ? exc_page_fault+0xee/0x100
[  979.600762][T18552]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  979.600945][T18552] RIP: 0033:0x7fe44e80d08e
[  979.601091][T18552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  979.601589][T18552] RSP: 002b:00007fffcc522d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  979.601802][T18552] RAX: ffffffffffffffda RBX: 00007fffcc5234d8 RCX: 00007fe44e80d08e
[  979.602016][T18552] RDX: 0000000000000000 RSI: 00007fffcc522de0 RDI: 0000000000000005
[  979.602221][T18552] RBP: 00007fffcc522d40 R08: 0000000000000000 R09: 0000000000000000
[  979.602438][T18552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c902
[  979.602642][T18552] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcc5234a0
[  979.602857][T18552]  </TASK>
[  979.602961][T18552] irq event stamp: 30531
[  979.603065][T18552] hardirqs last  enabled at (30539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.603308][T18552] hardirqs last disabled at (30546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.603550][T18552] softirqs last  enabled at (30364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  979.603796][T18552] softirqs last disabled at (30359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  979.604060][T18552] ---[ end trace 0000000000000000 ]---
[  979.719912][T18555] ------------[ cut here ]------------
[  979.720098][T18555] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18555
[  979.720383][T18555] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.720726][T18555] CPU: 0 UID: 0 PID: 18555 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.721028][T18555] Tainted: [W]=WARN
[  979.721135][T18555] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.721365][T18555] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.721633][T18555] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.722314][T18555] RSP: 0018:ffa000000618f030 EFLAGS: 00010286
[  979.722513][T18555] RAX: 00000000ffffffa6 RBX: ff11000026c3d380 RCX: 1ff4000000c31dcc
[  979.722716][T18555] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c3d438
[  979.722925][T18555] RBP: ff1100001c9b4000 R08: 1fe2200004d87a88 R09: ff11000010cfd158
[  979.723131][T18555] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  979.723391][T18555] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9b4cd1
[  979.723620][T18555] FS:  00007f10af99e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  979.723873][T18555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.724050][T18555] CR2: 000000002db04988 CR3: 000000001dcb5006 CR4: 0000000000771ef0
[  979.724247][T18555] PKRU: 55555554
[  979.724355][T18555] Call Trace:
[  979.724455][T18555]  <TASK>
[  979.724526][T18555]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.724676][T18555]  rtmsg_ifinfo+0x5c/0xb0
[  979.724785][T18555]  ? mark_held_locks+0x40/0x70
[  979.724930][T18555]  __dev_notify_flags+0x1b8/0x280
[  979.725083][T18555]  ? netif_change_name+0x8c0/0x8c0
[  979.725218][T18555]  ? __dev_change_flags+0x4a4/0x660
[  979.725836][T18555]  ? netif_set_allmulti+0x250/0x250
[  979.725972][T18555]  ? is_bpf_text_address+0x68/0x110
[  979.726107][T18555]  netif_change_flags+0xfe/0x190
[  979.726239][T18555]  do_setlink.isra.0+0x1cc3/0x2750
[  979.726381][T18555]  ? rtnl_link_get_size+0x350/0x350
[  979.726525][T18555]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  979.726764][T18555]  ? rcu_read_lock_any_held+0x3c/0x90
[  979.726916][T18555]  ? validate_chain+0x38b/0xc20
[  979.727049][T18555]  ? rcu_read_lock_any_held+0x66/0x90
[  979.727190][T18555]  ? stack_depot_save_flags+0x367/0x770
[  979.727324][T18555]  ? __kernel_text_address+0x12/0x30
[  979.727474][T18555]  ? __lock_acquire+0x508/0xc10
[  979.727615][T18555]  ? lock_acquire.part.0+0xbc/0x260
[  979.727748][T18555]  ? rtnl_newlink+0x883/0xef0
[  979.727927][T18555]  ? rcu_is_watching+0x15/0xd0
[  979.728127][T18555]  ? lock_acquire+0x134/0x160
[  979.728279][T18555]  ? rcu_is_watching+0x15/0xd0
[  979.728486][T18555]  ? rcu_is_watching+0x15/0xd0
[  979.728690][T18555]  ? trace_contention_end+0xb3/0x1a0
[  979.728904][T18555]  ? __mutex_lock+0x1db/0x2010
[  979.729105][T18555]  ? __mutex_lock+0x9b2/0x2010
[  979.729258][T18555]  ? rtnl_newlink+0x883/0xef0
[  979.729408][T18555]  ? ww_mutex_lock+0x160/0x160
[  979.729551][T18555]  ? __rtnl_newlink+0x3fa/0xa50
[  979.729686][T18555]  rtnl_newlink+0x8d1/0xef0
[  979.729827][T18555]  ? lock_acquire.part.0+0xbc/0x260
[  979.729964][T18555]  ? find_held_lock+0x2b/0x80
[  979.730105][T18555]  ? __rtnl_newlink+0xa50/0xa50
[  979.730239][T18555]  ? mark_usage+0x61/0x170
[  979.730384][T18555]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.730521][T18555]  ? lock_acquire.part.0+0xbc/0x260
[  979.730659][T18555]  ? find_held_lock+0x2b/0x80
[  979.730800][T18555]  ? __rtnl_newlink+0xa50/0xa50
[  979.730964][T18555]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.731169][T18555]  ? __rtnl_newlink+0xa50/0xa50
[  979.731369][T18555]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.731563][T18555]  ? validate_chain+0x38b/0xc20
[  979.731711][T18555]  ? rtnl_link_fill+0x900/0x900
[  979.731871][T18555]  ? __lock_acquire+0x508/0xc10
[  979.732008][T18555]  ? lock_acquire.part.0+0xbc/0x260
[  979.732141][T18555]  ? find_held_lock+0x2b/0x80
[  979.732275][T18555]  netlink_rcv_skb+0x14e/0x3a0
[  979.732423][T18555]  ? rtnl_link_fill+0x900/0x900
[  979.732578][T18555]  ? netlink_ack+0xcd0/0xcd0
[  979.732715][T18555]  ? netlink_deliver_tap+0xc5/0x330
[  979.732855][T18555]  ? netlink_deliver_tap+0x13c/0x330
[  979.732992][T18555]  netlink_unicast+0x486/0x750
[  979.733171][T18555]  ? netlink_attachskb+0x810/0x810
[  979.733382][T18555]  ? __lock_acquire+0x508/0xc10
[  979.733595][T18555]  netlink_sendmsg+0x735/0xc60
[  979.733816][T18555]  ? netlink_unicast+0x750/0x750
[  979.733997][T18555]  ? __might_fault+0x97/0x140
[  979.734180][T18555]  ____sys_sendmsg+0x419/0x850
[  979.734391][T18555]  ? copy_msghdr_from_user+0x2a0/0x460
[  979.734568][T18555]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  979.734743][T18555]  ? move_addr_to_kernel+0x40/0x40
[  979.734883][T18555]  ? stack_depot_save_flags+0x367/0x770
[  979.735024][T18555]  ? validate_chain+0x38b/0xc20
[  979.735157][T18555]  ___sys_sendmsg+0x14e/0x1d0
[  979.735293][T18555]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  979.735469][T18555]  ? copy_msghdr_from_user+0x460/0x460
[  979.735617][T18555]  __sys_sendmsg+0x145/0x1f0
[  979.735751][T18555]  ? __sys_sendmsg_sock+0x20/0x20
[  979.735892][T18555]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  979.736076][T18555]  ? do_raw_spin_unlock+0x59/0x250
[  979.736215][T18555]  ? rcu_is_watching+0x15/0xd0
[  979.736356][T18555]  do_syscall_64+0x117/0xfc0
[  979.736497][T18555]  ? trace_hardirqs_off+0xd/0x30
[  979.736628][T18555]  ? exc_page_fault+0xee/0x100
[  979.736779][T18555]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  979.737018][T18555] RIP: 0033:0x7f10afbd808e
[  979.737211][T18555] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  979.737907][T18555] RSP: 002b:00007fff623c97f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  979.738118][T18555] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10afbd808e
[  979.738410][T18555] RDX: 0000000000000000 RSI: 00007fff623c98a0 RDI: 0000000000000005
[  979.738625][T18555] RBP: 00007fff623c9800 R08: 0000000000000000 R09: 0000000000000000
[  979.738829][T18555] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c903
[  979.739036][T18555] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff623c9f70
[  979.739246][T18555]  </TASK>
[  979.739366][T18555] irq event stamp: 24175
[  979.739467][T18555] hardirqs last  enabled at (24183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.739757][T18555] hardirqs last disabled at (24190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.740069][T18555] softirqs last  enabled at (23506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  979.740589][T18555] softirqs last disabled at (22755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  979.740896][T18555] ---[ end trace 0000000000000000 ]---
[  979.866504][T18558] ------------[ cut here ]------------
[  979.866722][T18558] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18558
[  979.867051][T18558] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.867537][T18558] CPU: 2 UID: 0 PID: 18558 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.867975][T18558] Tainted: [W]=WARN
[  979.868216][T18558] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.868533][T18558] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.868873][T18558] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.869512][T18558] RSP: 0018:ffa00000061af030 EFLAGS: 00010286
[  979.869738][T18558] RAX: 00000000ffffffa6 RBX: ff11000016c91540 RCX: 1ff4000000c35dcc
[  979.870018][T18558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c915f8
[  979.870267][T18558] RBP: ff1100000f489000 R08: 1fe2200002d922c0 R09: ff11000027640b58
[  979.870528][T18558] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  979.870790][T18558] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[  979.871061][T18558] FS:  00007f7f895b6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  979.871363][T18558] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.871579][T18558] CR2: 0000000020957988 CR3: 00000000256e7001 CR4: 0000000000771ef0
[  979.871840][T18558] PKRU: 55555554
[  979.871990][T18558] Call Trace:
[  979.872142][T18558]  <TASK>
[  979.872260][T18558]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.872461][T18558]  rtmsg_ifinfo+0x5c/0xb0
[  979.872613][T18558]  ? mark_held_locks+0x40/0x70
[  979.872810][T18558]  __dev_notify_flags+0x1b8/0x280
[  979.873010][T18558]  ? netif_change_name+0x8c0/0x8c0
[  979.873197][T18558]  ? __dev_change_flags+0x4a4/0x660
[  979.873407][T18558]  ? netif_set_allmulti+0x250/0x250
[  979.873593][T18558]  ? is_bpf_text_address+0x68/0x110
[  979.873785][T18558]  netif_change_flags+0xfe/0x190
[  979.873971][T18558]  do_setlink.isra.0+0x1cc3/0x2750
[  979.874156][T18558]  ? rtnl_link_get_size+0x350/0x350
[  979.874367][T18558]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  979.874589][T18558]  ? rcu_read_lock_any_held+0x3c/0x90
[  979.874783][T18558]  ? validate_chain+0x38b/0xc20
[  979.874969][T18558]  ? rcu_read_lock_any_held+0x66/0x90
[  979.875151][T18558]  ? stack_depot_save_flags+0x367/0x770
[  979.875336][T18558]  ? __kernel_text_address+0x12/0x30
[  979.875539][T18558]  ? __lock_acquire+0x508/0xc10
[  979.875725][T18558]  ? lock_acquire.part.0+0xbc/0x260
[  979.875918][T18558]  ? rtnl_newlink+0x883/0xef0
[  979.876104][T18558]  ? rcu_is_watching+0x15/0xd0
[  979.876287][T18558]  ? lock_acquire+0x134/0x160
[  979.876483][T18558]  ? rcu_is_watching+0x15/0xd0
[  979.876663][T18558]  ? rcu_is_watching+0x15/0xd0
[  979.876868][T18558]  ? trace_contention_end+0xb3/0x1a0
[  979.877054][T18558]  ? __mutex_lock+0x1db/0x2010
[  979.877238][T18558]  ? __mutex_lock+0x9b2/0x2010
[  979.877436][T18558]  ? rtnl_newlink+0x883/0xef0
[  979.877621][T18558]  ? ww_mutex_lock+0x160/0x160
[  979.877815][T18558]  ? __rtnl_newlink+0x3fa/0xa50
[  979.878015][T18558]  rtnl_newlink+0x8d1/0xef0
[  979.878205][T18558]  ? lock_acquire.part.0+0xbc/0x260
[  979.878407][T18558]  ? find_held_lock+0x2b/0x80
[  979.878591][T18558]  ? __rtnl_newlink+0xa50/0xa50
[  979.878780][T18558]  ? mark_usage+0x61/0x170
[  979.878962][T18558]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.879147][T18558]  ? lock_acquire.part.0+0xbc/0x260
[  979.879368][T18558]  ? find_held_lock+0x2b/0x80
[  979.879556][T18558]  ? __rtnl_newlink+0xa50/0xa50
[  979.879738][T18558]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.879933][T18558]  ? __rtnl_newlink+0xa50/0xa50
[  979.880119][T18558]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.880302][T18558]  ? validate_chain+0x38b/0xc20
[  979.880496][T18558]  ? rtnl_link_fill+0x900/0x900
[  979.880678][T18558]  ? __lock_acquire+0x508/0xc10
[  979.880873][T18558]  ? lock_acquire.part.0+0xbc/0x260
[  979.881058][T18558]  ? find_held_lock+0x2b/0x80
[  979.881243][T18558]  netlink_rcv_skb+0x14e/0x3a0
[  979.881442][T18558]  ? rtnl_link_fill+0x900/0x900
[  979.881633][T18558]  ? netlink_ack+0xcd0/0xcd0
[  979.881825][T18558]  ? netlink_deliver_tap+0xc5/0x330
[  979.882009][T18558]  ? netlink_deliver_tap+0x13c/0x330
[  979.882194][T18558]  netlink_unicast+0x486/0x750
[  979.882395][T18558]  ? netlink_attachskb+0x810/0x810
[  979.882579][T18558]  ? __lock_acquire+0x508/0xc10
[  979.882765][T18558]  netlink_sendmsg+0x735/0xc60
[  979.882961][T18558]  ? netlink_unicast+0x750/0x750
[  979.883149][T18558]  ? __might_fault+0x97/0x140
[  979.883333][T18558]  ____sys_sendmsg+0x419/0x850
[  979.883530][T18558]  ? copy_msghdr_from_user+0x2a0/0x460
[  979.883712][T18558]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  979.883933][T18558]  ? move_addr_to_kernel+0x40/0x40
[  979.884117][T18558]  ? stack_depot_save_flags+0x367/0x770
[  979.884301][T18558]  ? validate_chain+0x38b/0xc20
[  979.884501][T18558]  ___sys_sendmsg+0x14e/0x1d0
[  979.884681][T18558]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  979.884905][T18558]  ? copy_msghdr_from_user+0x460/0x460
[  979.885099][T18558]  __sys_sendmsg+0x145/0x1f0
[  979.885282][T18558]  ? __sys_sendmsg_sock+0x20/0x20
[  979.885475][T18558]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  979.885691][T18558]  ? do_raw_spin_unlock+0x59/0x250
[  979.885885][T18558]  ? rcu_is_watching+0x15/0xd0
[  979.886067][T18558]  do_syscall_64+0x117/0xfc0
[  979.886251][T18558]  ? trace_hardirqs_off+0xd/0x30
[  979.886446][T18558]  ? exc_page_fault+0xee/0x100
[  979.886628][T18558]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  979.886852][T18558] RIP: 0033:0x7f7f897f008e
[  979.887043][T18558] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  979.887578][T18558] RSP: 002b:00007ffd595e4530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  979.887839][T18558] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7f897f008e
[  979.888085][T18558] RDX: 0000000000000000 RSI: 00007ffd595e45e0 RDI: 0000000000000005
[  979.888336][T18558] RBP: 00007ffd595e4540 R08: 0000000000000000 R09: 0000000000000000
[  979.888597][T18558] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c903
[  979.888851][T18558] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd595e4cb0
[  979.889107][T18558]  </TASK>
[  979.889255][T18558] irq event stamp: 17957
[  979.889428][T18558] hardirqs last  enabled at (17969): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.889721][T18558] hardirqs last disabled at (17978): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.890023][T18558] softirqs last  enabled at (17014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  979.890308][T18558] softirqs last disabled at (17009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  979.890604][T18558] ---[ end trace 0000000000000000 ]---
[  979.903131][T12854] ------------[ cut here ]------------
[  979.903283][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/12854
[  979.903569][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.903892][T12854] CPU: 0 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.904202][T12854] Tainted: [W]=WARN
[  979.904298][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.904471][T12854] Workqueue: events_unbound linkwatch_event
[  979.904633][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.904814][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.905297][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  979.905486][T12854] RAX: 00000000ffffffa6 RBX: ff11000027314e40 RCX: 1ff4000000cfdf02
[  979.905675][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027314ef8
[  979.905878][T12854] RBP: ff1100001c9b4000 R08: 1fe2200004e629e0 R09: ff11000026632ea8
[  979.906066][T12854] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  979.906308][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  979.906565][T12854] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  979.906861][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.907027][T12854] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  979.907215][T12854] PKRU: 55555554
[  979.907309][T12854] Call Trace:
[  979.907414][T12854]  <TASK>
[  979.907481][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.907608][T12854]  ? notifier_call_chain+0xb0/0x320
[  979.907737][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  979.907837][T12854]  netif_state_change+0x155/0x340
[  979.907965][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  979.908126][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  979.908250][T12854]  __linkwatch_run_queue+0x34c/0x750
[  979.908380][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  979.908507][T12854]  linkwatch_event+0x7f/0xb0
[  979.908634][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  979.908762][T12854]  process_one_work+0xdf8/0x1410
[  979.908892][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  979.909022][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  979.909155][T12854]  worker_thread+0x4f1/0xd60
[  979.909282][T12854]  ? rescuer_thread+0x1320/0x1320
[  979.909413][T12854]  ? __kthread_parkme+0xbd/0x210
[  979.909538][T12854]  ? rescuer_thread+0x1320/0x1320
[  979.909665][T12854]  kthread+0x367/0x460
[  979.909758][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  979.909918][T12854]  ? kthread_affine_node+0x330/0x330
[  979.910043][T12854]  ret_from_fork+0x474/0x6b0
[  979.910167][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  979.910321][T12854]  ? __switch_to+0x5a3/0xe00
[  979.910451][T12854]  ? kthread_affine_node+0x330/0x330
[  979.910576][T12854]  ret_from_fork_asm+0x11/0x20
[  979.910718][T12854]  </TASK>
[  979.910816][T12854] irq event stamp: 811827
[  979.910909][T12854] hardirqs last  enabled at (811835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.911129][T12854] hardirqs last disabled at (811842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.911368][T12854] softirqs last  enabled at (811734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  979.911643][T12854] softirqs last disabled at (811729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  979.911890][T12854] ---[ end trace 0000000000000000 ]---
[  979.941407][T18559] ------------[ cut here ]------------
[  979.941629][T18559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18559
[  979.941966][T18559] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  979.942331][T18559] CPU: 2 UID: 0 PID: 18559 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  979.942671][T18559] Tainted: [W]=WARN
[  979.942829][T18559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  979.943050][T18559] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  979.943278][T18559] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  979.944280][T18559] RSP: 0018:ffa00000061bf150 EFLAGS: 00010286
[  979.944511][T18559] RAX: 00000000ffffffa6 RBX: ff110000159db700 RCX: 1ff4000000c37df0
[  979.944787][T18559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159db7b8
[  979.945045][T18559] RBP: ff1100000f489000 R08: 1fe2200002b3b6f8 R09: ff1100001cef2e58
[  979.945298][T18559] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  979.945555][T18559] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002569adc0
[  979.945807][T18559] FS:  00007f0060b26840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  979.946091][T18559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  979.946322][T18559] CR2: 00000000004ecd18 CR3: 0000000017c94004 CR4: 0000000000771ef0
[  979.946585][T18559] PKRU: 55555554
[  979.946732][T18559] Call Trace:
[  979.946886][T18559]  <TASK>
[  979.947003][T18559]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  979.947198][T18559]  ? notifier_call_chain+0xb0/0x320
[  979.947410][T18559]  rtmsg_ifinfo+0x5c/0xb0
[  979.947562][T18559]  netif_state_change+0x155/0x340
[  979.947745][T18559]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  979.947968][T18559]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  979.948191][T18559]  linkwatch_sync_dev+0x88/0x1c0
[  979.948387][T18559]  rtnl_getlink+0x8e4/0xeb0
[  979.948577][T18559]  ? lock_acquire.part.0+0xbc/0x260
[  979.948778][T18559]  ? find_held_lock+0x2b/0x80
[  979.948963][T18559]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  979.949153][T18559]  ? mark_usage+0x61/0x170
[  979.949333][T18559]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.949532][T18559]  ? __lock_acquire+0x508/0xc10
[  979.949741][T18559]  ? lock_acquire.part.0+0xbc/0x260
[  979.949930][T18559]  ? find_held_lock+0x2b/0x80
[  979.950122][T18559]  ? mark_usage+0x61/0x170
[  979.950305][T18559]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.950497][T18559]  ? __lock_acquire+0x508/0xc10
[  979.950697][T18559]  ? __lock_release.isra.0+0x6b/0x1a0
[  979.950893][T18559]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  979.951076][T18559]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  979.951256][T18559]  ? validate_chain+0x38b/0xc20
[  979.951453][T18559]  ? rtnl_link_fill+0x900/0x900
[  979.951633][T18559]  ? __lock_acquire+0x508/0xc10
[  979.951821][T18559]  ? lock_acquire.part.0+0xbc/0x260
[  979.952003][T18559]  ? find_held_lock+0x2b/0x80
[  979.952197][T18559]  netlink_rcv_skb+0x14e/0x3a0
[  979.952406][T18559]  ? rtnl_link_fill+0x900/0x900
[  979.952596][T18559]  ? netlink_ack+0xcd0/0xcd0
[  979.952786][T18559]  ? netlink_deliver_tap+0xc5/0x330
[  979.952984][T18559]  ? netlink_deliver_tap+0x13c/0x330
[  979.953169][T18559]  netlink_unicast+0x486/0x750
[  979.953377][T18559]  ? netlink_attachskb+0x810/0x810
[  979.953559][T18559]  ? __lock_acquire+0x508/0xc10
[  979.953746][T18559]  netlink_sendmsg+0x735/0xc60
[  979.953946][T18559]  ? netlink_unicast+0x750/0x750
[  979.954129][T18559]  ? __might_fault+0x97/0x140
[  979.954313][T18559]  ____sys_sendmsg+0x419/0x850
[  979.954514][T18559]  ? copy_msghdr_from_user+0x2a0/0x460
[  979.954710][T18559]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  979.954944][T18559]  ? move_addr_to_kernel+0x40/0x40
[  979.955124][T18559]  ? rcu_read_lock_any_held+0x3c/0x90
[  979.955311][T18559]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  979.955540][T18559]  ? rcu_read_lock_any_held+0x3c/0x90
[  979.955719][T18559]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  979.955940][T18559]  ___sys_sendmsg+0x14e/0x1d0
[  979.956135][T18559]  ? copy_msghdr_from_user+0x460/0x460
[  979.956328][T18559]  ? __lock_acquire+0x508/0xc10
[  979.956535][T18559]  ? move_addr_to_user+0x55/0x70
[  979.956714][T18559]  ? do_getsockname+0xfa/0x180
[  979.956911][T18559]  __sys_sendmsg+0x145/0x1f0
[  979.957107][T18559]  ? __sys_sendmsg_sock+0x20/0x20
[  979.957300][T18559]  ? __sys_getsockname+0xa2/0x110
[  979.957495][T18559]  ? rcu_is_watching+0x15/0xd0
[  979.957682][T18559]  do_syscall_64+0x117/0xfc0
[  979.957893][T18559]  ? trace_hardirqs_off+0xd/0x30
[  979.958084][T18559]  ? exc_page_fault+0xee/0x100
[  979.958273][T18559]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  979.958507][T18559] RIP: 0033:0x7f0060d6008e
[  979.958710][T18559] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  979.959248][T18559] RSP: 002b:00007ffe05f3f760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  979.959514][T18559] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0060d6008e
[  979.959790][T18559] RDX: 0000000000000000 RSI: 00007ffe05f3f810 RDI: 0000000000000006
[  979.960046][T18559] RBP: 00007ffe05f3f770 R08: 0000000000000000 R09: 0000000000000000
[  979.960292][T18559] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c903
[  979.960577][T18559] R13: 00007ffe05f3f8c0 R14: 00007ffe05f4370a R15: 0000000000000000
[  979.960854][T18559]  </TASK>
[  979.961006][T18559] irq event stamp: 19323
[  979.961152][T18559] hardirqs last  enabled at (19333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  979.961464][T18559] hardirqs last disabled at (19344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  979.961751][T18559] softirqs last  enabled at (18472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  979.962044][T18559] softirqs last disabled at (17801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  979.962356][T18559] ---[ end trace 0000000000000000 ]---
[  980.069859][T18561] ------------[ cut here ]------------
[  980.070127][T18561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18561
[  980.070549][T18561] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.071027][T18561] CPU: 1 UID: 0 PID: 18561 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.071458][T18561] Tainted: [W]=WARN
[  980.071628][T18561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.071900][T18561] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.072185][T18561] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.072975][T18561] RSP: 0018:ffa00000061bee30 EFLAGS: 00010286
[  980.073249][T18561] RAX: 00000000ffffffa6 RBX: ff11000027483e00 RCX: 1ff4000000c37d8c
[  980.073575][T18561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027483eb8
[  980.073899][T18561] RBP: ff1100001cf74000 R08: 1fe2200004e907d8 R09: ff11000025402e80
[  980.074223][T18561] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  980.074557][T18561] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd80b08
[  980.074882][T18561] FS:  00007f33938c9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  980.075271][T18561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.075557][T18561] CR2: 00007f3393c30f5d CR3: 0000000027025001 CR4: 0000000000771ef0
[  980.075886][T18561] PKRU: 55555554
[  980.076051][T18561] Call Trace:
[  980.076211][T18561]  <TASK>
[  980.076322][T18561]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.076551][T18561]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.076777][T18561]  rtmsg_ifinfo+0x5c/0xb0
[  980.076945][T18561]  ? ref_tracker_alloc+0x28d/0x430
[  980.077165][T18561]  __dev_notify_flags+0x1b8/0x280
[  980.077505][T18561]  ? ref_tracker_dir_print+0x100/0x100
[  980.077717][T18561]  ? linkwatch_fire_event+0x194/0x250
[  980.077940][T18561]  ? netif_change_name+0x8c0/0x8c0
[  980.078156][T18561]  ? rtnl_newlink+0x8d1/0xef0
[  980.078478][T18561]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.078692][T18561]  ? netlink_rcv_skb+0x14e/0x3a0
[  980.078915][T18561]  ? find_held_lock+0x2b/0x80
[  980.079141][T18561]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.079464][T18561]  ? mark_held_locks+0x40/0x70
[  980.079790][T18561]  rtnl_configure_link+0x1ac/0x390
[  980.080009][T18561]  ? lockdep_hardirqs_on+0x8c/0x130
[  980.080224][T18561]  ? queue_delayed_work_on+0x95/0x100
[  980.080464][T18561]  veth_newlink+0x330/0x8d0
[  980.080686][T18561]  ? veth_poll_controller+0x10/0x10
[  980.080905][T18561]  ? kasan_save_stack+0x2f/0x50
[  980.081116][T18561]  ? kasan_save_track+0x14/0x30
[  980.081321][T18561]  ? __kasan_kmalloc+0x7b/0x90
[  980.081560][T18561]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  980.081762][T18561]  ? alloc_netdev_mqs+0xe85/0x1490
[  980.081972][T18561]  ? rtnl_af_lookup+0x290/0x290
[  980.082200][T18561]  ? alloc_netdev_mqs+0xed0/0x1490
[  980.082424][T18561]  ? rtnl_create_link+0x169/0xf20
[  980.082630][T18561]  rtnl_newlink_create+0x2da/0x780
[  980.082842][T18561]  ? rtnl_create_link+0xf20/0xf20
[  980.083053][T18561]  ? __dev_get_by_name+0x12/0x50
[  980.083260][T18561]  ? rtnl_dev_get+0xd7/0x170
[  980.083493][T18561]  __rtnl_newlink+0x22b/0xa50
[  980.083712][T18561]  rtnl_newlink+0x8d1/0xef0
[  980.083935][T18561]  ? lock_acquire.part.0+0xbc/0x260
[  980.084156][T18561]  ? find_held_lock+0x2b/0x80
[  980.084381][T18561]  ? __rtnl_newlink+0xa50/0xa50
[  980.084593][T18561]  ? mark_usage+0x61/0x170
[  980.084810][T18561]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.085034][T18561]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.085253][T18561]  ? __rtnl_newlink+0xa50/0xa50
[  980.085490][T18561]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.085704][T18561]  ? validate_chain+0x38b/0xc20
[  980.085930][T18561]  ? rtnl_link_fill+0x900/0x900
[  980.086148][T18561]  ? __lock_acquire+0x508/0xc10
[  980.086375][T18561]  ? lock_acquire.part.0+0xbc/0x260
[  980.086590][T18561]  ? find_held_lock+0x2b/0x80
[  980.086811][T18561]  netlink_rcv_skb+0x14e/0x3a0
[  980.087028][T18561]  ? rtnl_link_fill+0x900/0x900
[  980.087245][T18561]  ? netlink_ack+0xcd0/0xcd0
[  980.087478][T18561]  ? netlink_deliver_tap+0xc5/0x330
[  980.087703][T18561]  ? netlink_deliver_tap+0x13c/0x330
[  980.087919][T18561]  netlink_unicast+0x486/0x750
[  980.088130][T18561]  ? netlink_attachskb+0x810/0x810
[  980.088348][T18561]  ? __lock_acquire+0x508/0xc10
[  980.088563][T18561]  netlink_sendmsg+0x735/0xc60
[  980.088784][T18561]  ? netlink_unicast+0x750/0x750
[  980.089003][T18561]  ? __might_fault+0x97/0x140
[  980.089228][T18561]  ____sys_sendmsg+0x419/0x850
[  980.089452][T18561]  ? copy_msghdr_from_user+0x2a0/0x460
[  980.089666][T18561]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  980.089934][T18561]  ? move_addr_to_kernel+0x40/0x40
[  980.090158][T18561]  ___sys_sendmsg+0x14e/0x1d0
[  980.090381][T18561]  ? copy_msghdr_from_user+0x460/0x460
[  980.090604][T18561]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  980.090892][T18561]  ? do_sys_openat2+0xfd/0x170
[  980.091110][T18561]  __sys_sendmsg+0x145/0x1f0
[  980.091324][T18561]  ? __sys_sendmsg_sock+0x20/0x20
[  980.091554][T18561]  ? fpregs_restore_userregs+0x14b/0x310
[  980.091776][T18561]  ? rcu_is_watching+0x15/0xd0
[  980.091996][T18561]  do_syscall_64+0x117/0xfc0
[  980.092211][T18561]  ? trace_hardirqs_off+0xd/0x30
[  980.092432][T18561]  ? exc_page_fault+0xee/0x100
[  980.092653][T18561]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  980.092918][T18561] RIP: 0033:0x7f3393b0308e
[  980.093139][T18561] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  980.093893][T18561] RSP: 002b:00007ffe455d1c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  980.094209][T18561] RAX: ffffffffffffffda RBX: 00007ffe455d2438 RCX: 00007f3393b0308e
[  980.094524][T18561] RDX: 0000000000000000 RSI: 00007ffe455d1d40 RDI: 0000000000000005
[  980.094834][T18561] RBP: 00007ffe455d1ca0 R08: 0000000000000000 R09: 0000000000000000
[  980.095143][T18561] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c903
[  980.095465][T18561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe455d2400
[  980.095792][T18561]  </TASK>
[  980.095946][T18561] irq event stamp: 25699
[  980.096101][T18561] hardirqs last  enabled at (25707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.096465][T18561] hardirqs last disabled at (25716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.096821][T18561] softirqs last  enabled at (25332): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.097173][T18561] softirqs last disabled at (25327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.097530][T18561] ---[ end trace 0000000000000000 ]---
[  980.120319][T18561] ------------[ cut here ]------------
[  980.120573][T18561] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18561
[  980.120986][T18561] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.121501][T18561] CPU: 1 UID: 0 PID: 18561 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.121913][T18561] Tainted: [W]=WARN
[  980.122068][T18561] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.122349][T18561] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.122615][T18561] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.123353][T18561] RSP: 0018:ffa00000061bf1b0 EFLAGS: 00010286
[  980.123610][T18561] RAX: 00000000ffffffa6 RBX: ff110000256eec80 RCX: 1ff4000000c37dfc
[  980.123914][T18561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256eed38
[  980.124214][T18561] RBP: ff1100001c3c9000 R08: 1fe2200004addda8 R09: ff11000025402e80
[  980.124522][T18561] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  980.124831][T18561] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  980.125136][T18561] FS:  00007f33938c9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  980.125496][T18561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.125750][T18561] CR2: 00007f3393c30f5d CR3: 0000000027025001 CR4: 0000000000771ef0
[  980.126063][T18561] PKRU: 55555554
[  980.126217][T18561] Call Trace:
[  980.126380][T18561]  <TASK>
[  980.126487][T18561]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.126710][T18561]  rtmsg_ifinfo+0x5c/0xb0
[  980.126871][T18561]  __dev_notify_flags+0x1b8/0x280
[  980.127076][T18561]  ? netif_change_name+0x8c0/0x8c0
[  980.127281][T18561]  ? rtnl_af_lookup+0x290/0x290
[  980.127491][T18561]  ? alloc_netdev_mqs+0xed0/0x1490
[  980.127685][T18561]  rtnl_configure_link+0x1ac/0x390
[  980.127884][T18561]  rtnl_newlink_create+0x353/0x780
[  980.128086][T18561]  ? rtnl_create_link+0xf20/0xf20
[  980.128280][T18561]  ? __dev_get_by_name+0x12/0x50
[  980.128485][T18561]  ? rtnl_dev_get+0xd7/0x170
[  980.128687][T18561]  __rtnl_newlink+0x22b/0xa50
[  980.128898][T18561]  rtnl_newlink+0x8d1/0xef0
[  980.129095][T18561]  ? lock_acquire.part.0+0xbc/0x260
[  980.129287][T18561]  ? find_held_lock+0x2b/0x80
[  980.129488][T18561]  ? __rtnl_newlink+0xa50/0xa50
[  980.129680][T18561]  ? mark_usage+0x61/0x170
[  980.129875][T18561]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.130077][T18561]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.130276][T18561]  ? __rtnl_newlink+0xa50/0xa50
[  980.130480][T18561]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.130679][T18561]  ? validate_chain+0x38b/0xc20
[  980.130878][T18561]  ? rtnl_link_fill+0x900/0x900
[  980.131081][T18561]  ? __lock_acquire+0x508/0xc10
[  980.131283][T18561]  ? lock_acquire.part.0+0xbc/0x260
[  980.131490][T18561]  ? find_held_lock+0x2b/0x80
[  980.131691][T18561]  netlink_rcv_skb+0x14e/0x3a0
[  980.131894][T18561]  ? rtnl_link_fill+0x900/0x900
[  980.132096][T18561]  ? netlink_ack+0xcd0/0xcd0
[  980.132298][T18561]  ? netlink_deliver_tap+0xc5/0x330
[  980.132496][T18561]  ? netlink_deliver_tap+0x13c/0x330
[  980.132705][T18561]  netlink_unicast+0x486/0x750
[  980.132913][T18561]  ? netlink_attachskb+0x810/0x810
[  980.133115][T18561]  ? __lock_acquire+0x508/0xc10
[  980.133316][T18561]  netlink_sendmsg+0x735/0xc60
[  980.133542][T18561]  ? netlink_unicast+0x750/0x750
[  980.133751][T18561]  ? __might_fault+0x97/0x140
[  980.133965][T18561]  ____sys_sendmsg+0x419/0x850
[  980.134168][T18561]  ? copy_msghdr_from_user+0x2a0/0x460
[  980.134376][T18561]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  980.134617][T18561]  ? move_addr_to_kernel+0x40/0x40
[  980.134824][T18561]  ___sys_sendmsg+0x14e/0x1d0
[  980.135023][T18561]  ? copy_msghdr_from_user+0x460/0x460
[  980.135226][T18561]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  980.135490][T18561]  ? do_sys_openat2+0xfd/0x170
[  980.135692][T18561]  __sys_sendmsg+0x145/0x1f0
[  980.135891][T18561]  ? __sys_sendmsg_sock+0x20/0x20
[  980.136101][T18561]  ? fpregs_restore_userregs+0x14b/0x310
[  980.136300][T18561]  ? rcu_is_watching+0x15/0xd0
[  980.136512][T18561]  do_syscall_64+0x117/0xfc0
[  980.136713][T18561]  ? trace_hardirqs_off+0xd/0x30
[  980.136915][T18561]  ? exc_page_fault+0xee/0x100
[  980.137110][T18561]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  980.137369][T18561] RIP: 0033:0x7f3393b0308e
[  980.137588][T18561] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  980.138304][T18561] RSP: 002b:00007ffe455d1c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  980.138615][T18561] RAX: ffffffffffffffda RBX: 00007ffe455d2438 RCX: 00007f3393b0308e
[  980.138916][T18561] RDX: 0000000000000000 RSI: 00007ffe455d1d40 RDI: 0000000000000005
[  980.139210][T18561] RBP: 00007ffe455d1ca0 R08: 0000000000000000 R09: 0000000000000000
[  980.139511][T18561] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c903
[  980.139808][T18561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe455d2400
[  980.140117][T18561]  </TASK>
[  980.140265][T18561] irq event stamp: 39661
[  980.140422][T18561] hardirqs last  enabled at (39671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.140762][T18561] hardirqs last disabled at (39678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.141102][T18561] softirqs last  enabled at (39422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.141446][T18561] softirqs last disabled at (39417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.141785][T18561] ---[ end trace 0000000000000000 ]---
[  980.246614][T18564] ------------[ cut here ]------------
[  980.246860][T18564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18564
[  980.247202][T18564] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.247828][T18564] CPU: 2 UID: 0 PID: 18564 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.248142][T18564] Tainted: [W]=WARN
[  980.248290][T18564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.248519][T18564] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.248747][T18564] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.249276][T18564] RSP: 0018:ffa00000061ff030 EFLAGS: 00010286
[  980.249510][T18564] RAX: 00000000ffffffa6 RBX: ff1100001fd82900 RCX: 1ff4000000c3fdcc
[  980.249753][T18564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd829b8
[  980.250006][T18564] RBP: ff1100001c3c9000 R08: 1fe2200003fb0538 R09: ff11000027830b58
[  980.250251][T18564] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  980.250510][T18564] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3c9cd1
[  980.250754][T18564] FS:  00007f61e1d6b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  980.251045][T18564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.251260][T18564] CR2: 000000003ace4988 CR3: 00000000256df003 CR4: 0000000000771ef0
[  980.251522][T18564] PKRU: 55555554
[  980.251669][T18564] Call Trace:
[  980.251829][T18564]  <TASK>
[  980.251946][T18564]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.252131][T18564]  rtmsg_ifinfo+0x5c/0xb0
[  980.252281][T18564]  ? mark_held_locks+0x40/0x70
[  980.252480][T18564]  __dev_notify_flags+0x1b8/0x280
[  980.252667][T18564]  ? netif_change_name+0x8c0/0x8c0
[  980.252854][T18564]  ? __dev_change_flags+0x4a4/0x660
[  980.253034][T18564]  ? netif_set_allmulti+0x250/0x250
[  980.253213][T18564]  ? is_bpf_text_address+0x68/0x110
[  980.253416][T18564]  netif_change_flags+0xfe/0x190
[  980.253601][T18564]  do_setlink.isra.0+0x1cc3/0x2750
[  980.253791][T18564]  ? rtnl_link_get_size+0x350/0x350
[  980.253982][T18564]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  980.254197][T18564]  ? rcu_read_lock_any_held+0x3c/0x90
[  980.254394][T18564]  ? validate_chain+0x38b/0xc20
[  980.254580][T18564]  ? rcu_read_lock_any_held+0x66/0x90
[  980.254761][T18564]  ? stack_depot_save_flags+0x367/0x770
[  980.254959][T18564]  ? __kernel_text_address+0x12/0x30
[  980.255150][T18564]  ? __lock_acquire+0x508/0xc10
[  980.255331][T18564]  ? lock_acquire.part.0+0xbc/0x260
[  980.255526][T18564]  ? rtnl_newlink+0x883/0xef0
[  980.255707][T18564]  ? rcu_is_watching+0x15/0xd0
[  980.255897][T18564]  ? lock_acquire+0x134/0x160
[  980.256077][T18564]  ? rcu_is_watching+0x15/0xd0
[  980.256260][T18564]  ? rcu_is_watching+0x15/0xd0
[  980.256454][T18564]  ? trace_contention_end+0xb3/0x1a0
[  980.256637][T18564]  ? __mutex_lock+0x1db/0x2010
[  980.256828][T18564]  ? __mutex_lock+0x9b2/0x2010
[  980.257011][T18564]  ? rtnl_newlink+0x883/0xef0
[  980.257194][T18564]  ? ww_mutex_lock+0x160/0x160
[  980.257394][T18564]  ? __rtnl_newlink+0x3fa/0xa50
[  980.257577][T18564]  rtnl_newlink+0x8d1/0xef0
[  980.257760][T18564]  ? lock_acquire.part.0+0xbc/0x260
[  980.257948][T18564]  ? find_held_lock+0x2b/0x80
[  980.258129][T18564]  ? __rtnl_newlink+0xa50/0xa50
[  980.258308][T18564]  ? mark_usage+0x61/0x170
[  980.258502][T18564]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.258692][T18564]  ? lock_acquire.part.0+0xbc/0x260
[  980.258884][T18564]  ? find_held_lock+0x2b/0x80
[  980.259066][T18564]  ? __rtnl_newlink+0xa50/0xa50
[  980.259254][T18564]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.259455][T18564]  ? __rtnl_newlink+0xa50/0xa50
[  980.259637][T18564]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.259826][T18564]  ? validate_chain+0x38b/0xc20
[  980.260008][T18564]  ? rtnl_link_fill+0x900/0x900
[  980.260190][T18564]  ? __lock_acquire+0x508/0xc10
[  980.260386][T18564]  ? lock_acquire.part.0+0xbc/0x260
[  980.260567][T18564]  ? find_held_lock+0x2b/0x80
[  980.260750][T18564]  netlink_rcv_skb+0x14e/0x3a0
[  980.260942][T18564]  ? rtnl_link_fill+0x900/0x900
[  980.261130][T18564]  ? netlink_ack+0xcd0/0xcd0
[  980.261316][T18564]  ? netlink_deliver_tap+0xc5/0x330
[  980.261511][T18564]  ? netlink_deliver_tap+0x13c/0x330
[  980.261695][T18564]  netlink_unicast+0x486/0x750
[  980.261886][T18564]  ? netlink_attachskb+0x810/0x810
[  980.262067][T18564]  ? __lock_acquire+0x508/0xc10
[  980.262252][T18564]  netlink_sendmsg+0x735/0xc60
[  980.262452][T18564]  ? netlink_unicast+0x750/0x750
[  980.262637][T18564]  ? __might_fault+0x97/0x140
[  980.262829][T18564]  ____sys_sendmsg+0x419/0x850
[  980.263012][T18564]  ? copy_msghdr_from_user+0x2a0/0x460
[  980.263191][T18564]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  980.263423][T18564]  ? move_addr_to_kernel+0x40/0x40
[  980.263610][T18564]  ? stack_depot_save_flags+0x367/0x770
[  980.263799][T18564]  ? validate_chain+0x38b/0xc20
[  980.263983][T18564]  ___sys_sendmsg+0x14e/0x1d0
[  980.264168][T18564]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  980.264395][T18564]  ? copy_msghdr_from_user+0x460/0x460
[  980.264588][T18564]  __sys_sendmsg+0x145/0x1f0
[  980.264778][T18564]  ? __sys_sendmsg_sock+0x20/0x20
[  980.264957][T18564]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  980.265257][T18564]  ? do_raw_spin_unlock+0x59/0x250
[  980.265473][T18564]  ? rcu_is_watching+0x15/0xd0
[  980.265659][T18564]  do_syscall_64+0x117/0xfc0
[  980.265852][T18564]  ? trace_hardirqs_off+0xd/0x30
[  980.266035][T18564]  ? exc_page_fault+0xee/0x100
[  980.266217][T18564]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  980.266444][T18564] RIP: 0033:0x7f61e1fa508e
[  980.266632][T18564] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  980.267165][T18564] RSP: 002b:00007ffd6f31a680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  980.267431][T18564] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f61e1fa508e
[  980.267699][T18564] RDX: 0000000000000000 RSI: 00007ffd6f31a730 RDI: 0000000000000005
[  980.267946][T18564] RBP: 00007ffd6f31a690 R08: 0000000000000000 R09: 0000000000000000
[  980.268190][T18564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c903
[  980.268449][T18564] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6f31ae00
[  980.268702][T18564]  </TASK>
[  980.268853][T18564] irq event stamp: 15619
[  980.269001][T18564] hardirqs last  enabled at (15629): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.269279][T18564] hardirqs last disabled at (15638): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.269569][T18564] softirqs last  enabled at (14542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.269855][T18564] softirqs last disabled at (14175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.270134][T18564] ---[ end trace 0000000000000000 ]---
[  980.384354][T18567] ------------[ cut here ]------------
[  980.384563][T18567] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18567
[  980.384853][T18567] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.385174][T18567] CPU: 3 UID: 0 PID: 18567 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.385465][T18567] Tainted: [W]=WARN
[  980.385570][T18567] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.385746][T18567] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.385927][T18567] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.386401][T18567] RSP: 0018:ffa000000622f030 EFLAGS: 00010286
[  980.386575][T18567] RAX: 00000000ffffffa6 RBX: ff11000015f34040 RCX: 1ff4000000c45dcc
[  980.386770][T18567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f340f8
[  980.386976][T18567] RBP: ff1100001cf74000 R08: 1fe2200002be6820 R09: ff110000024b2e58
[  980.387188][T18567] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  980.387416][T18567] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf74cd1
[  980.387615][T18567] FS:  00007f2e89d9b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  980.387929][T18567] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.388107][T18567] CR2: 00000000396db988 CR3: 0000000025243003 CR4: 0000000000771ef0
[  980.388307][T18567] PKRU: 55555554
[  980.388430][T18567] Call Trace:
[  980.388530][T18567]  <TASK>
[  980.388600][T18567]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.388738][T18567]  rtmsg_ifinfo+0x5c/0xb0
[  980.388846][T18567]  ? mark_held_locks+0x40/0x70
[  980.388996][T18567]  __dev_notify_flags+0x1b8/0x280
[  980.389135][T18567]  ? netif_change_name+0x8c0/0x8c0
[  980.389272][T18567]  ? __dev_change_flags+0x4a4/0x660
[  980.389418][T18567]  ? netif_set_allmulti+0x250/0x250
[  980.389555][T18567]  ? is_bpf_text_address+0x68/0x110
[  980.389697][T18567]  netif_change_flags+0xfe/0x190
[  980.389847][T18567]  do_setlink.isra.0+0x1cc3/0x2750
[  980.389986][T18567]  ? rtnl_link_get_size+0x350/0x350
[  980.390119][T18567]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  980.390294][T18567]  ? rcu_read_lock_any_held+0x3c/0x90
[  980.390434][T18567]  ? validate_chain+0x38b/0xc20
[  980.390565][T18567]  ? rcu_read_lock_any_held+0x66/0x90
[  980.390694][T18567]  ? stack_depot_save_flags+0x367/0x770
[  980.390837][T18567]  ? __kernel_text_address+0x12/0x30
[  980.390976][T18567]  ? __lock_acquire+0x508/0xc10
[  980.391115][T18567]  ? lock_acquire.part.0+0xbc/0x260
[  980.391246][T18567]  ? rtnl_newlink+0x883/0xef0
[  980.391389][T18567]  ? rcu_is_watching+0x15/0xd0
[  980.391534][T18567]  ? lock_acquire+0x134/0x160
[  980.391681][T18567]  ? rcu_is_watching+0x15/0xd0
[  980.391823][T18567]  ? rcu_is_watching+0x15/0xd0
[  980.391965][T18567]  ? trace_contention_end+0xb3/0x1a0
[  980.392100][T18567]  ? __mutex_lock+0x1db/0x2010
[  980.392234][T18567]  ? __mutex_lock+0x9b2/0x2010
[  980.392378][T18567]  ? rtnl_newlink+0x883/0xef0
[  980.392513][T18567]  ? ww_mutex_lock+0x160/0x160
[  980.392646][T18567]  ? __rtnl_newlink+0x3fa/0xa50
[  980.392786][T18567]  rtnl_newlink+0x8d1/0xef0
[  980.392920][T18567]  ? lock_acquire.part.0+0xbc/0x260
[  980.393055][T18567]  ? find_held_lock+0x2b/0x80
[  980.393189][T18567]  ? __rtnl_newlink+0xa50/0xa50
[  980.393324][T18567]  ? mark_usage+0x61/0x170
[  980.393460][T18567]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.393596][T18567]  ? lock_acquire.part.0+0xbc/0x260
[  980.393734][T18567]  ? find_held_lock+0x2b/0x80
[  980.393872][T18567]  ? __rtnl_newlink+0xa50/0xa50
[  980.394012][T18567]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.394152][T18567]  ? __rtnl_newlink+0xa50/0xa50
[  980.394283][T18567]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.394421][T18567]  ? validate_chain+0x38b/0xc20
[  980.394553][T18567]  ? rtnl_link_fill+0x900/0x900
[  980.394683][T18567]  ? __lock_acquire+0x508/0xc10
[  980.394822][T18567]  ? lock_acquire.part.0+0xbc/0x260
[  980.394954][T18567]  ? find_held_lock+0x2b/0x80
[  980.395089][T18567]  netlink_rcv_skb+0x14e/0x3a0
[  980.395221][T18567]  ? rtnl_link_fill+0x900/0x900
[  980.395366][T18567]  ? netlink_ack+0xcd0/0xcd0
[  980.395501][T18567]  ? netlink_deliver_tap+0xc5/0x330
[  980.395634][T18567]  ? netlink_deliver_tap+0x13c/0x330
[  980.395767][T18567]  netlink_unicast+0x486/0x750
[  980.395912][T18567]  ? netlink_attachskb+0x810/0x810
[  980.396046][T18567]  ? __lock_acquire+0x508/0xc10
[  980.396184][T18567]  netlink_sendmsg+0x735/0xc60
[  980.396317][T18567]  ? netlink_unicast+0x750/0x750
[  980.396456][T18567]  ? __might_fault+0x97/0x140
[  980.396592][T18567]  ____sys_sendmsg+0x419/0x850
[  980.396724][T18567]  ? copy_msghdr_from_user+0x2a0/0x460
[  980.396864][T18567]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  980.397029][T18567]  ? move_addr_to_kernel+0x40/0x40
[  980.397165][T18567]  ? stack_depot_save_flags+0x367/0x770
[  980.397301][T18567]  ? validate_chain+0x38b/0xc20
[  980.397445][T18567]  ___sys_sendmsg+0x14e/0x1d0
[  980.397577][T18567]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  980.397743][T18567]  ? copy_msghdr_from_user+0x460/0x460
[  980.397889][T18567]  __sys_sendmsg+0x145/0x1f0
[  980.398028][T18567]  ? __sys_sendmsg_sock+0x20/0x20
[  980.398168][T18567]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  980.398346][T18567]  ? do_raw_spin_unlock+0x59/0x250
[  980.398485][T18567]  ? rcu_is_watching+0x15/0xd0
[  980.398619][T18567]  do_syscall_64+0x117/0xfc0
[  980.398750][T18567]  ? trace_hardirqs_off+0xd/0x30
[  980.398890][T18567]  ? exc_page_fault+0xee/0x100
[  980.399023][T18567]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  980.399186][T18567] RIP: 0033:0x7f2e89fd508e
[  980.399330][T18567] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  980.399819][T18567] RSP: 002b:00007ffc070a1550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  980.400027][T18567] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e89fd508e
[  980.400234][T18567] RDX: 0000000000000000 RSI: 00007ffc070a1600 RDI: 0000000000000005
[  980.400441][T18567] RBP: 00007ffc070a1560 R08: 0000000000000000 R09: 0000000000000000
[  980.400639][T18567] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c903
[  980.400848][T18567] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc070a1cd0
[  980.401056][T18567]  </TASK>
[  980.401155][T18567] irq event stamp: 23487
[  980.401256][T18567] hardirqs last  enabled at (23495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.401489][T18567] hardirqs last disabled at (23504): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.401717][T18567] softirqs last  enabled at (22756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.401957][T18567] softirqs last disabled at (22751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.402188][T18567] ---[ end trace 0000000000000000 ]---
[  980.404037][   T39] ------------[ cut here ]------------
[  980.404224][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[  980.404565][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.404929][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.405262][   T39] Tainted: [W]=WARN
[  980.405425][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.405639][   T39] Workqueue: events_unbound linkwatch_event
[  980.405863][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.406078][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.406603][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  980.406815][   T39] RAX: 00000000ffffffa6 RBX: ff11000015f351c0 RCX: 1ff4000000057f02
[  980.407046][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f35278
[  980.407277][   T39] RBP: ff1100001c3c9000 R08: 1fe2200002be6a50 R09: ff11000001d8d1a8
[  980.407526][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  980.407767][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  980.408016][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  980.408294][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.408523][   T39] CR2: 0000563da609e358 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  980.408784][   T39] PKRU: 55555554
[  980.408973][   T39] Call Trace:
[  980.409119][   T39]  <TASK>
[  980.409232][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.409423][   T39]  ? notifier_call_chain+0xb0/0x320
[  980.409595][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  980.409737][   T39]  netif_state_change+0x155/0x340
[  980.409919][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  980.410123][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  980.410295][   T39]  __linkwatch_run_queue+0x34c/0x750
[  980.410542][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  980.410719][   T39]  linkwatch_event+0x7f/0xb0
[  980.410934][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  980.411122][   T39]  process_one_work+0xdf8/0x1410
[  980.411299][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  980.411493][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  980.411674][   T39]  worker_thread+0x4f1/0xd60
[  980.411855][   T39]  ? rescuer_thread+0x1320/0x1320
[  980.412025][   T39]  kthread+0x367/0x460
[  980.412169][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  980.412385][   T39]  ? kthread_affine_node+0x330/0x330
[  980.412555][   T39]  ret_from_fork+0x474/0x6b0
[  980.412729][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  980.412942][   T39]  ? __switch_to+0x5a3/0xe00
[  980.413116][   T39]  ? kthread_affine_node+0x330/0x330
[  980.413288][   T39]  ret_from_fork_asm+0x11/0x20
[  980.413482][   T39]  </TASK>
[  980.413622][   T39] irq event stamp: 1686095
[  980.413799][   T39] hardirqs last  enabled at (1686105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.414062][   T39] hardirqs last disabled at (1686114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.414353][   T39] softirqs last  enabled at (1685710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.414621][   T39] softirqs last disabled at (1685699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.414986][   T39] ---[ end trace 0000000000000000 ]---
[  980.443436][T18568] ------------[ cut here ]------------
[  980.443652][T18568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18568
[  980.443977][T18568] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.444333][T18568] CPU: 2 UID: 0 PID: 18568 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.444663][T18568] Tainted: [W]=WARN
[  980.444818][T18568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.445057][T18568] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.445277][T18568] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.445824][T18568] RSP: 0018:ffa000000623f150 EFLAGS: 00010286
[  980.446036][T18568] RAX: 00000000ffffffa6 RBX: ff11000027030900 RCX: 1ff4000000c47df0
[  980.446280][T18568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270309b8
[  980.446539][T18568] RBP: ff1100001cf74000 R08: 1fe2200004e06138 R09: ff1100000f9fd158
[  980.446788][T18568] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  980.447030][T18568] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002647f4c0
[  980.447281][T18568] FS:  00007fa6baea2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  980.447571][T18568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.447795][T18568] CR2: 00000000004ecd20 CR3: 00000000170e4002 CR4: 0000000000771ef0
[  980.448045][T18568] PKRU: 55555554
[  980.448192][T18568] Call Trace:
[  980.448353][T18568]  <TASK>
[  980.448474][T18568]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.448658][T18568]  ? notifier_call_chain+0xb0/0x320
[  980.448848][T18568]  rtmsg_ifinfo+0x5c/0xb0
[  980.448998][T18568]  netif_state_change+0x155/0x340
[  980.449178][T18568]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  980.449505][T18568]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  980.449817][T18568]  linkwatch_sync_dev+0x88/0x1c0
[  980.450078][T18568]  rtnl_getlink+0x8e4/0xeb0
[  980.450337][T18568]  ? lock_acquire.part.0+0xbc/0x260
[  980.450640][T18568]  ? find_held_lock+0x2b/0x80
[  980.450822][T18568]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  980.451003][T18568]  ? mark_usage+0x61/0x170
[  980.451181][T18568]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.451374][T18568]  ? __lock_acquire+0x508/0xc10
[  980.451578][T18568]  ? lock_acquire.part.0+0xbc/0x260
[  980.451759][T18568]  ? find_held_lock+0x2b/0x80
[  980.451952][T18568]  ? mark_usage+0x61/0x170
[  980.452132][T18568]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.452312][T18568]  ? __lock_acquire+0x508/0xc10
[  980.452508][T18568]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.452711][T18568]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  980.452898][T18568]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.453081][T18568]  ? validate_chain+0x38b/0xc20
[  980.453262][T18568]  ? rtnl_link_fill+0x900/0x900
[  980.453454][T18568]  ? __lock_acquire+0x508/0xc10
[  980.453637][T18568]  ? lock_acquire.part.0+0xbc/0x260
[  980.453823][T18568]  ? find_held_lock+0x2b/0x80
[  980.454006][T18568]  netlink_rcv_skb+0x14e/0x3a0
[  980.454189][T18568]  ? rtnl_link_fill+0x900/0x900
[  980.454386][T18568]  ? netlink_ack+0xcd0/0xcd0
[  980.454576][T18568]  ? netlink_deliver_tap+0xc5/0x330
[  980.454754][T18568]  ? netlink_deliver_tap+0x13c/0x330
[  980.454946][T18568]  netlink_unicast+0x486/0x750
[  980.455129][T18568]  ? netlink_attachskb+0x810/0x810
[  980.455309][T18568]  ? __lock_acquire+0x508/0xc10
[  980.455503][T18568]  netlink_sendmsg+0x735/0xc60
[  980.455685][T18568]  ? netlink_unicast+0x750/0x750
[  980.455878][T18568]  ? __might_fault+0x97/0x140
[  980.456059][T18568]  ____sys_sendmsg+0x419/0x850
[  980.456238][T18568]  ? copy_msghdr_from_user+0x2a0/0x460
[  980.456426][T18568]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  980.456634][T18568]  ? move_addr_to_kernel+0x40/0x40
[  980.456819][T18568]  ? rcu_read_lock_any_held+0x3c/0x90
[  980.457004][T18568]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  980.457221][T18568]  ? rcu_read_lock_any_held+0x3c/0x90
[  980.457413][T18568]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  980.457625][T18568]  ___sys_sendmsg+0x14e/0x1d0
[  980.457810][T18568]  ? copy_msghdr_from_user+0x460/0x460
[  980.457990][T18568]  ? __lock_acquire+0x508/0xc10
[  980.458180][T18568]  ? move_addr_to_user+0x55/0x70
[  980.458368][T18568]  ? do_getsockname+0xfa/0x180
[  980.458556][T18568]  __sys_sendmsg+0x145/0x1f0
[  980.458737][T18568]  ? __sys_sendmsg_sock+0x20/0x20
[  980.458928][T18568]  ? __sys_getsockname+0xa2/0x110
[  980.459113][T18568]  ? rcu_is_watching+0x15/0xd0
[  980.459297][T18568]  do_syscall_64+0x117/0xfc0
[  980.459498][T18568]  ? trace_hardirqs_off+0xd/0x30
[  980.459679][T18568]  ? exc_page_fault+0xee/0x100
[  980.459867][T18568]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  980.460083][T18568] RIP: 0033:0x7fa6bb0dc08e
[  980.460277][T18568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  980.460828][T18568] RSP: 002b:00007fff24e7ca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  980.461080][T18568] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa6bb0dc08e
[  980.461328][T18568] RDX: 0000000000000000 RSI: 00007fff24e7cb20 RDI: 0000000000000006
[  980.461583][T18568] RBP: 00007fff24e7ca80 R08: 0000000000000000 R09: 0000000000000000
[  980.461836][T18568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c903
[  980.462080][T18568] R13: 00007fff24e7cbd0 R14: 00007fff24e8070a R15: 0000000000000000
[  980.462365][T18568]  </TASK>
[  980.462512][T18568] irq event stamp: 18503
[  980.462660][T18568] hardirqs last  enabled at (18513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.462987][T18568] hardirqs last disabled at (18522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.463272][T18568] softirqs last  enabled at (17878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.463572][T18568] softirqs last disabled at (17821): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.463860][T18568] ---[ end trace 0000000000000000 ]---
[  980.544992][T18570] ------------[ cut here ]------------
[  980.545181][T18570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18570
[  980.545489][T18570] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.545842][T18570] CPU: 3 UID: 0 PID: 18570 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.546168][T18570] Tainted: [W]=WARN
[  980.546276][T18570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.546466][T18570] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.546728][T18570] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.547509][T18570] RSP: 0018:ffa000000624ee30 EFLAGS: 00010286
[  980.547712][T18570] RAX: 00000000ffffffa6 RBX: ff11000015f34900 RCX: 1ff4000000c49d8c
[  980.547979][T18570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f349b8
[  980.548296][T18570] RBP: ff11000012fac000 R08: 1fe2200002be6938 R09: ff1100000ff20b80
[  980.548628][T18570] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  980.548924][T18570] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002647fc08
[  980.549155][T18570] FS:  00007fc312777840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  980.549462][T18570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.549682][T18570] CR2: 000000000042ebe0 CR3: 000000001ce73002 CR4: 0000000000771ef0
[  980.549946][T18570] PKRU: 55555554
[  980.550055][T18570] Call Trace:
[  980.550161][T18570]  <TASK>
[  980.550235][T18570]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.550394][T18570]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.550541][T18570]  rtmsg_ifinfo+0x5c/0xb0
[  980.550652][T18570]  ? ref_tracker_alloc+0x28d/0x430
[  980.550827][T18570]  __dev_notify_flags+0x1b8/0x280
[  980.550994][T18570]  ? ref_tracker_dir_print+0x100/0x100
[  980.551152][T18570]  ? linkwatch_fire_event+0x194/0x250
[  980.551305][T18570]  ? netif_change_name+0x8c0/0x8c0
[  980.551470][T18570]  ? rtnl_newlink+0x8d1/0xef0
[  980.551627][T18570]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.551782][T18570]  ? netlink_rcv_skb+0x14e/0x3a0
[  980.551952][T18570]  ? find_held_lock+0x2b/0x80
[  980.552115][T18570]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.552275][T18570]  ? mark_held_locks+0x40/0x70
[  980.552441][T18570]  rtnl_configure_link+0x1ac/0x390
[  980.552603][T18570]  ? lockdep_hardirqs_on+0x8c/0x130
[  980.552764][T18570]  ? queue_delayed_work_on+0x95/0x100
[  980.552923][T18570]  veth_newlink+0x330/0x8d0
[  980.553088][T18570]  ? veth_poll_controller+0x10/0x10
[  980.553279][T18570]  ? kasan_save_stack+0x2f/0x50
[  980.553439][T18570]  ? kasan_save_track+0x14/0x30
[  980.553581][T18570]  ? __kasan_kmalloc+0x7b/0x90
[  980.553737][T18570]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  980.553883][T18570]  ? alloc_netdev_mqs+0xe85/0x1490
[  980.554026][T18570]  ? rtnl_af_lookup+0x290/0x290
[  980.554169][T18570]  ? alloc_netdev_mqs+0xed0/0x1490
[  980.554326][T18570]  ? rtnl_create_link+0x169/0xf20
[  980.554486][T18570]  rtnl_newlink_create+0x2da/0x780
[  980.554653][T18570]  ? rtnl_create_link+0xf20/0xf20
[  980.554818][T18570]  ? __dev_get_by_name+0x12/0x50
[  980.554982][T18570]  ? rtnl_dev_get+0xd7/0x170
[  980.555143][T18570]  __rtnl_newlink+0x22b/0xa50
[  980.555304][T18570]  rtnl_newlink+0x8d1/0xef0
[  980.555466][T18570]  ? lock_acquire.part.0+0xbc/0x260
[  980.555621][T18570]  ? find_held_lock+0x2b/0x80
[  980.555784][T18570]  ? __rtnl_newlink+0xa50/0xa50
[  980.555949][T18570]  ? mark_usage+0x61/0x170
[  980.556100][T18570]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.556258][T18570]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.556425][T18570]  ? __rtnl_newlink+0xa50/0xa50
[  980.556582][T18570]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.556742][T18570]  ? validate_chain+0x38b/0xc20
[  980.556924][T18570]  ? rtnl_link_fill+0x900/0x900
[  980.557082][T18570]  ? __lock_acquire+0x508/0xc10
[  980.557245][T18570]  ? lock_acquire.part.0+0xbc/0x260
[  980.557402][T18570]  ? find_held_lock+0x2b/0x80
[  980.557555][T18570]  netlink_rcv_skb+0x14e/0x3a0
[  980.557712][T18570]  ? rtnl_link_fill+0x900/0x900
[  980.557874][T18570]  ? netlink_ack+0xcd0/0xcd0
[  980.558028][T18570]  ? netlink_deliver_tap+0xc5/0x330
[  980.558181][T18570]  ? netlink_deliver_tap+0x13c/0x330
[  980.558345][T18570]  netlink_unicast+0x486/0x750
[  980.558547][T18570]  ? netlink_attachskb+0x810/0x810
[  980.558702][T18570]  ? __lock_acquire+0x508/0xc10
[  980.558863][T18570]  netlink_sendmsg+0x735/0xc60
[  980.559024][T18570]  ? netlink_unicast+0x750/0x750
[  980.559181][T18570]  ? __might_fault+0x97/0x140
[  980.559338][T18570]  ____sys_sendmsg+0x419/0x850
[  980.559499][T18570]  ? copy_msghdr_from_user+0x2a0/0x460
[  980.559656][T18570]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  980.559850][T18570]  ? move_addr_to_kernel+0x40/0x40
[  980.560017][T18570]  ___sys_sendmsg+0x14e/0x1d0
[  980.560170][T18570]  ? copy_msghdr_from_user+0x460/0x460
[  980.560326][T18570]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  980.560533][T18570]  ? do_sys_openat2+0xfd/0x170
[  980.560692][T18570]  __sys_sendmsg+0x145/0x1f0
[  980.560860][T18570]  ? __sys_sendmsg_sock+0x20/0x20
[  980.561024][T18570]  ? fpregs_restore_userregs+0x14b/0x310
[  980.561180][T18570]  ? rcu_is_watching+0x15/0xd0
[  980.561336][T18570]  do_syscall_64+0x117/0xfc0
[  980.561510][T18570]  ? trace_hardirqs_off+0xd/0x30
[  980.561668][T18570]  ? exc_page_fault+0xee/0x100
[  980.561845][T18570]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  980.562046][T18570] RIP: 0033:0x7fc3129b108e
[  980.562216][T18570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  980.562788][T18570] RSP: 002b:00007ffe538e0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  980.563032][T18570] RAX: ffffffffffffffda RBX: 00007ffe538e0f38 RCX: 00007fc3129b108e
[  980.563273][T18570] RDX: 0000000000000000 RSI: 00007ffe538e0840 RDI: 0000000000000005
[  980.563502][T18570] RBP: 00007ffe538e07a0 R08: 0000000000000000 R09: 0000000000000000
[  980.563730][T18570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c903
[  980.563975][T18570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe538e0f00
[  980.564223][T18570]  </TASK>
[  980.564350][T18570] irq event stamp: 18999
[  980.564462][T18570] hardirqs last  enabled at (19007): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.564738][T18570] hardirqs last disabled at (19014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.565024][T18570] softirqs last  enabled at (18054): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  980.565294][T18570] softirqs last disabled at (18052): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  980.565619][T18570] ---[ end trace 0000000000000000 ]---
[  980.583828][T18570] ------------[ cut here ]------------
[  980.584006][T18570] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18570
[  980.584404][T18570] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.584908][T18570] CPU: 3 UID: 0 PID: 18570 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.585239][T18570] Tainted: [W]=WARN
[  980.585372][T18570] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.585563][T18570] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.585778][T18570] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.586322][T18570] RSP: 0018:ffa000000624f1b0 EFLAGS: 00010286
[  980.586519][T18570] RAX: 00000000ffffffa6 RBX: ff11000026d84580 RCX: 1ff4000000c49dfc
[  980.586767][T18570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d84638
[  980.587003][T18570] RBP: ff11000007639000 R08: 1fe2200004db08c8 R09: ff1100000ff20b80
[  980.587227][T18570] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  980.587453][T18570] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  980.587689][T18570] FS:  00007fc312777840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  980.587959][T18570] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.588141][T18570] CR2: 000000000042ebe0 CR3: 000000001ce73002 CR4: 0000000000771ef0
[  980.588361][T18570] PKRU: 55555554
[  980.588467][T18570] Call Trace:
[  980.588578][T18570]  <TASK>
[  980.588651][T18570]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.588814][T18570]  rtmsg_ifinfo+0x5c/0xb0
[  980.588923][T18570]  __dev_notify_flags+0x1b8/0x280
[  980.589072][T18570]  ? netif_change_name+0x8c0/0x8c0
[  980.589219][T18570]  ? rtnl_af_lookup+0x290/0x290
[  980.590029][T18570]  ? alloc_netdev_mqs+0xed0/0x1490
[  980.590188][T18570]  rtnl_configure_link+0x1ac/0x390
[  980.590428][T18570]  rtnl_newlink_create+0x353/0x780
[  980.590633][T18570]  ? rtnl_create_link+0xf20/0xf20
[  980.590805][T18570]  ? __dev_get_by_name+0x12/0x50
[  980.590944][T18570]  ? rtnl_dev_get+0xd7/0x170
[  980.591089][T18570]  __rtnl_newlink+0x22b/0xa50
[  980.591230][T18570]  rtnl_newlink+0x8d1/0xef0
[  980.591439][T18570]  ? lock_acquire.part.0+0xbc/0x260
[  980.591638][T18570]  ? find_held_lock+0x2b/0x80
[  980.591784][T18570]  ? __rtnl_newlink+0xa50/0xa50
[  980.591922][T18570]  ? mark_usage+0x61/0x170
[  980.592061][T18570]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.592202][T18570]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.592412][T18570]  ? __rtnl_newlink+0xa50/0xa50
[  980.592577][T18570]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.592724][T18570]  ? validate_chain+0x38b/0xc20
[  980.592885][T18570]  ? rtnl_link_fill+0x900/0x900
[  980.593033][T18570]  ? __lock_acquire+0x508/0xc10
[  980.593197][T18570]  ? lock_acquire.part.0+0xbc/0x260
[  980.593424][T18570]  ? find_held_lock+0x2b/0x80
[  980.593577][T18570]  netlink_rcv_skb+0x14e/0x3a0
[  980.593729][T18570]  ? rtnl_link_fill+0x900/0x900
[  980.593892][T18570]  ? netlink_ack+0xcd0/0xcd0
[  980.594052][T18570]  ? netlink_deliver_tap+0xc5/0x330
[  980.594204][T18570]  ? netlink_deliver_tap+0x13c/0x330
[  980.594417][T18570]  netlink_unicast+0x486/0x750
[  980.594585][T18570]  ? netlink_attachskb+0x810/0x810
[  980.594743][T18570]  ? __lock_acquire+0x508/0xc10
[  980.594893][T18570]  netlink_sendmsg+0x735/0xc60
[  980.595051][T18570]  ? netlink_unicast+0x750/0x750
[  980.595209][T18570]  ? __might_fault+0x97/0x140
[  980.595428][T18570]  ____sys_sendmsg+0x419/0x850
[  980.595594][T18570]  ? copy_msghdr_from_user+0x2a0/0x460
[  980.595740][T18570]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  980.595934][T18570]  ? move_addr_to_kernel+0x40/0x40
[  980.596082][T18570]  ___sys_sendmsg+0x14e/0x1d0
[  980.596228][T18570]  ? copy_msghdr_from_user+0x460/0x460
[  980.596445][T18570]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  980.596633][T18570]  ? do_sys_openat2+0xfd/0x170
[  980.596784][T18570]  __sys_sendmsg+0x145/0x1f0
[  980.596932][T18570]  ? __sys_sendmsg_sock+0x20/0x20
[  980.597078][T18570]  ? fpregs_restore_userregs+0x14b/0x310
[  980.597218][T18570]  ? rcu_is_watching+0x15/0xd0
[  980.597432][T18570]  do_syscall_64+0x117/0xfc0
[  980.597577][T18570]  ? trace_hardirqs_off+0xd/0x30
[  980.597723][T18570]  ? exc_page_fault+0xee/0x100
[  980.597870][T18570]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  980.598046][T18570] RIP: 0033:0x7fc3129b108e
[  980.598200][T18570] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  980.598781][T18570] RSP: 002b:00007ffe538e0790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  980.599006][T18570] RAX: ffffffffffffffda RBX: 00007ffe538e0f38 RCX: 00007fc3129b108e
[  980.599217][T18570] RDX: 0000000000000000 RSI: 00007ffe538e0840 RDI: 0000000000000005
[  980.599492][T18570] RBP: 00007ffe538e07a0 R08: 0000000000000000 R09: 0000000000000000
[  980.599705][T18570] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c903
[  980.599928][T18570] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe538e0f00
[  980.600147][T18570]  </TASK>
[  980.600252][T18570] irq event stamp: 33163
[  980.600422][T18570] hardirqs last  enabled at (33265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.600675][T18570] hardirqs last disabled at (33272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.600933][T18570] softirqs last  enabled at (33262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.601190][T18570] softirqs last disabled at (33171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.601476][T18570] ---[ end trace 0000000000000000 ]---
[  980.712923][T18573] ------------[ cut here ]------------
[  980.713113][T18573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18573
[  980.713404][T18573] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.713722][T18573] CPU: 3 UID: 0 PID: 18573 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.714003][T18573] Tainted: [W]=WARN
[  980.714112][T18573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.714285][T18573] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.714473][T18573] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.714954][T18573] RSP: 0018:ffa000000627f030 EFLAGS: 00010286
[  980.715121][T18573] RAX: 00000000ffffffa6 RBX: ff1100001ce69700 RCX: 1ff4000000c4fdcc
[  980.715319][T18573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce697b8
[  980.715532][T18573] RBP: ff11000007639000 R08: 1fe22000039cd2f8 R09: ff1100001fd48b58
[  980.715736][T18573] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  980.715940][T18573] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[  980.716166][T18573] FS:  00007f42fc4c1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  980.716444][T18573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.716613][T18573] CR2: 00007f42fc7911a0 CR3: 00000000272af004 CR4: 0000000000771ef0
[  980.716819][T18573] PKRU: 55555554
[  980.716921][T18573] Call Trace:
[  980.717025][T18573]  <TASK>
[  980.717101][T18573]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.717241][T18573]  rtmsg_ifinfo+0x5c/0xb0
[  980.717353][T18573]  ? mark_held_locks+0x40/0x70
[  980.717489][T18573]  __dev_notify_flags+0x1b8/0x280
[  980.717625][T18573]  ? netif_change_name+0x8c0/0x8c0
[  980.717759][T18573]  ? __dev_change_flags+0x4a4/0x660
[  980.717899][T18573]  ? netif_set_allmulti+0x250/0x250
[  980.718045][T18573]  ? is_bpf_text_address+0x68/0x110
[  980.718185][T18573]  netif_change_flags+0xfe/0x190
[  980.718320][T18573]  do_setlink.isra.0+0x1cc3/0x2750
[  980.718463][T18573]  ? rtnl_link_get_size+0x350/0x350
[  980.718597][T18573]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  980.718771][T18573]  ? rcu_read_lock_any_held+0x3c/0x90
[  980.718928][T18573]  ? validate_chain+0x38b/0xc20
[  980.719063][T18573]  ? rcu_read_lock_any_held+0x66/0x90
[  980.719196][T18573]  ? stack_depot_save_flags+0x367/0x770
[  980.719350][T18573]  ? __kernel_text_address+0x12/0x30
[  980.719486][T18573]  ? __lock_acquire+0x508/0xc10
[  980.719624][T18573]  ? lock_acquire.part.0+0xbc/0x260
[  980.719763][T18573]  ? rtnl_newlink+0x883/0xef0
[  980.719904][T18573]  ? rcu_is_watching+0x15/0xd0
[  980.720040][T18573]  ? lock_acquire+0x134/0x160
[  980.720176][T18573]  ? rcu_is_watching+0x15/0xd0
[  980.720309][T18573]  ? rcu_is_watching+0x15/0xd0
[  980.720449][T18573]  ? trace_contention_end+0xb3/0x1a0
[  980.720582][T18573]  ? __mutex_lock+0x1db/0x2010
[  980.720718][T18573]  ? __mutex_lock+0x9b2/0x2010
[  980.720864][T18573]  ? rtnl_newlink+0x883/0xef0
[  980.721002][T18573]  ? ww_mutex_lock+0x160/0x160
[  980.721144][T18573]  ? __rtnl_newlink+0x3fa/0xa50
[  980.721282][T18573]  rtnl_newlink+0x8d1/0xef0
[  980.721421][T18573]  ? lock_acquire.part.0+0xbc/0x260
[  980.721565][T18573]  ? find_held_lock+0x2b/0x80
[  980.721701][T18573]  ? __rtnl_newlink+0xa50/0xa50
[  980.721842][T18573]  ? mark_usage+0x61/0x170
[  980.721978][T18573]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.722114][T18573]  ? lock_acquire.part.0+0xbc/0x260
[  980.722247][T18573]  ? find_held_lock+0x2b/0x80
[  980.722393][T18573]  ? __rtnl_newlink+0xa50/0xa50
[  980.722527][T18573]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.722661][T18573]  ? __rtnl_newlink+0xa50/0xa50
[  980.722800][T18573]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.722935][T18573]  ? validate_chain+0x38b/0xc20
[  980.723071][T18573]  ? rtnl_link_fill+0x900/0x900
[  980.723202][T18573]  ? __lock_acquire+0x508/0xc10
[  980.723337][T18573]  ? lock_acquire.part.0+0xbc/0x260
[  980.723477][T18573]  ? find_held_lock+0x2b/0x80
[  980.723618][T18573]  netlink_rcv_skb+0x14e/0x3a0
[  980.723751][T18573]  ? rtnl_link_fill+0x900/0x900
[  980.723890][T18573]  ? netlink_ack+0xcd0/0xcd0
[  980.724028][T18573]  ? netlink_deliver_tap+0xc5/0x330
[  980.724161][T18573]  ? netlink_deliver_tap+0x13c/0x330
[  980.724297][T18573]  netlink_unicast+0x486/0x750
[  980.724438][T18573]  ? netlink_attachskb+0x810/0x810
[  980.724574][T18573]  ? __lock_acquire+0x508/0xc10
[  980.724709][T18573]  netlink_sendmsg+0x735/0xc60
[  980.724850][T18573]  ? netlink_unicast+0x750/0x750
[  980.724985][T18573]  ? __might_fault+0x97/0x140
[  980.725120][T18573]  ____sys_sendmsg+0x419/0x850
[  980.725256][T18573]  ? copy_msghdr_from_user+0x2a0/0x460
[  980.725396][T18573]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  980.725560][T18573]  ? move_addr_to_kernel+0x40/0x40
[  980.725697][T18573]  ? stack_depot_save_flags+0x367/0x770
[  980.725843][T18573]  ? validate_chain+0x38b/0xc20
[  980.725979][T18573]  ___sys_sendmsg+0x14e/0x1d0
[  980.726108][T18573]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  980.726275][T18573]  ? copy_msghdr_from_user+0x460/0x460
[  980.726425][T18573]  __sys_sendmsg+0x145/0x1f0
[  980.726558][T18573]  ? __sys_sendmsg_sock+0x20/0x20
[  980.726695][T18573]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  980.726870][T18573]  ? do_raw_spin_unlock+0x59/0x250
[  980.727003][T18573]  ? rcu_is_watching+0x15/0xd0
[  980.727138][T18573]  do_syscall_64+0x117/0xfc0
[  980.727271][T18573]  ? trace_hardirqs_off+0xd/0x30
[  980.727411][T18573]  ? exc_page_fault+0xee/0x100
[  980.727548][T18573]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  980.727718][T18573] RIP: 0033:0x7f42fc6fb08e
[  980.727871][T18573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  980.728351][T18573] RSP: 002b:00007ffd509fe610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  980.728552][T18573] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f42fc6fb08e
[  980.728761][T18573] RDX: 0000000000000000 RSI: 00007ffd509fe6c0 RDI: 0000000000000005
[  980.728967][T18573] RBP: 00007ffd509fe620 R08: 0000000000000000 R09: 0000000000000000
[  980.729165][T18573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c904
[  980.729371][T18573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd509fed90
[  980.729583][T18573]  </TASK>
[  980.729683][T18573] irq event stamp: 16375
[  980.729792][T18573] hardirqs last  enabled at (16383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.730027][T18573] hardirqs last disabled at (16390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.730261][T18573] softirqs last  enabled at (15546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.730502][T18573] softirqs last disabled at (15541): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.730735][T18573] ---[ end trace 0000000000000000 ]---
[  980.862054][T18576] ------------[ cut here ]------------
[  980.862233][T18576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18576
[  980.862821][T18576] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.863147][T18576] CPU: 3 UID: 0 PID: 18576 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.863518][T18576] Tainted: [W]=WARN
[  980.863621][T18576] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.863802][T18576] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.864011][T18576] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.864565][T18576] RSP: 0018:ffa00000062af030 EFLAGS: 00010286
[  980.864738][T18576] RAX: 00000000ffffffa6 RBX: ff1100001cb86e40 RCX: 1ff4000000c55dcc
[  980.865005][T18576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cb86ef8
[  980.865207][T18576] RBP: ff11000012fac000 R08: 1fe2200003970de0 R09: ff11000012ccae58
[  980.865418][T18576] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  980.865621][T18576] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012faccd1
[  980.865832][T18576] FS:  00007fbecbee8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  980.866078][T18576] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.866251][T18576] CR2: 0000000033164988 CR3: 0000000027817006 CR4: 0000000000771ef0
[  980.866460][T18576] PKRU: 55555554
[  980.866565][T18576] Call Trace:
[  980.866668][T18576]  <TASK>
[  980.866740][T18576]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.866886][T18576]  rtmsg_ifinfo+0x5c/0xb0
[  980.866990][T18576]  ? mark_held_locks+0x40/0x70
[  980.867131][T18576]  __dev_notify_flags+0x1b8/0x280
[  980.867274][T18576]  ? netif_change_name+0x8c0/0x8c0
[  980.867421][T18576]  ? __dev_change_flags+0x4a4/0x660
[  980.867556][T18576]  ? netif_set_allmulti+0x250/0x250
[  980.867700][T18576]  ? is_bpf_text_address+0x68/0x110
[  980.867847][T18576]  netif_change_flags+0xfe/0x190
[  980.867984][T18576]  do_setlink.isra.0+0x1cc3/0x2750
[  980.868130][T18576]  ? rtnl_link_get_size+0x350/0x350
[  980.868265][T18576]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  980.868440][T18576]  ? rcu_read_lock_any_held+0x3c/0x90
[  980.868575][T18576]  ? validate_chain+0x38b/0xc20
[  980.868707][T18576]  ? rcu_read_lock_any_held+0x66/0x90
[  980.868847][T18576]  ? stack_depot_save_flags+0x367/0x770
[  980.868987][T18576]  ? __kernel_text_address+0x12/0x30
[  980.869125][T18576]  ? __lock_acquire+0x508/0xc10
[  980.869271][T18576]  ? lock_acquire.part.0+0xbc/0x260
[  980.869409][T18576]  ? rtnl_newlink+0x883/0xef0
[  980.869543][T18576]  ? rcu_is_watching+0x15/0xd0
[  980.869680][T18576]  ? lock_acquire+0x134/0x160
[  980.869817][T18576]  ? rcu_is_watching+0x15/0xd0
[  980.869949][T18576]  ? rcu_is_watching+0x15/0xd0
[  980.870084][T18576]  ? trace_contention_end+0xb3/0x1a0
[  980.870221][T18576]  ? __mutex_lock+0x1db/0x2010
[  980.870358][T18576]  ? __mutex_lock+0x9b2/0x2010
[  980.870491][T18576]  ? rtnl_newlink+0x883/0xef0
[  980.870624][T18576]  ? ww_mutex_lock+0x160/0x160
[  980.870759][T18576]  ? __rtnl_newlink+0x3fa/0xa50
[  980.870901][T18576]  rtnl_newlink+0x8d1/0xef0
[  980.871038][T18576]  ? lock_acquire.part.0+0xbc/0x260
[  980.871185][T18576]  ? find_held_lock+0x2b/0x80
[  980.871318][T18576]  ? __rtnl_newlink+0xa50/0xa50
[  980.871456][T18576]  ? mark_usage+0x61/0x170
[  980.871590][T18576]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.871726][T18576]  ? lock_acquire.part.0+0xbc/0x260
[  980.871867][T18576]  ? find_held_lock+0x2b/0x80
[  980.872001][T18576]  ? __rtnl_newlink+0xa50/0xa50
[  980.872140][T18576]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.872276][T18576]  ? __rtnl_newlink+0xa50/0xa50
[  980.872414][T18576]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.872547][T18576]  ? validate_chain+0x38b/0xc20
[  980.872682][T18576]  ? rtnl_link_fill+0x900/0x900
[  980.872888][T18576]  ? __lock_acquire+0x508/0xc10
[  980.873068][T18576]  ? lock_acquire.part.0+0xbc/0x260
[  980.873203][T18576]  ? find_held_lock+0x2b/0x80
[  980.873359][T18576]  netlink_rcv_skb+0x14e/0x3a0
[  980.873495][T18576]  ? rtnl_link_fill+0x900/0x900
[  980.873630][T18576]  ? netlink_ack+0xcd0/0xcd0
[  980.873767][T18576]  ? netlink_deliver_tap+0xc5/0x330
[  980.873908][T18576]  ? netlink_deliver_tap+0x13c/0x330
[  980.874046][T18576]  netlink_unicast+0x486/0x750
[  980.874182][T18576]  ? netlink_attachskb+0x810/0x810
[  980.874320][T18576]  ? __lock_acquire+0x508/0xc10
[  980.874462][T18576]  netlink_sendmsg+0x735/0xc60
[  980.874601][T18576]  ? netlink_unicast+0x750/0x750
[  980.874739][T18576]  ? __might_fault+0x97/0x140
[  980.874884][T18576]  ____sys_sendmsg+0x419/0x850
[  980.875021][T18576]  ? copy_msghdr_from_user+0x2a0/0x460
[  980.875154][T18576]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  980.875323][T18576]  ? move_addr_to_kernel+0x40/0x40
[  980.875467][T18576]  ? stack_depot_save_flags+0x367/0x770
[  980.875605][T18576]  ? validate_chain+0x38b/0xc20
[  980.875748][T18576]  ___sys_sendmsg+0x14e/0x1d0
[  980.875887][T18576]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  980.876056][T18576]  ? copy_msghdr_from_user+0x460/0x460
[  980.876202][T18576]  __sys_sendmsg+0x145/0x1f0
[  980.876338][T18576]  ? __sys_sendmsg_sock+0x20/0x20
[  980.876481][T18576]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  980.876652][T18576]  ? do_raw_spin_unlock+0x59/0x250
[  980.876839][T18576]  ? rcu_is_watching+0x15/0xd0
[  980.876991][T18576]  do_syscall_64+0x117/0xfc0
[  980.877124][T18576]  ? trace_hardirqs_off+0xd/0x30
[  980.877256][T18576]  ? exc_page_fault+0xee/0x100
[  980.877397][T18576]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  980.877568][T18576] RIP: 0033:0x7fbecc12208e
[  980.877712][T18576] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  980.878197][T18576] RSP: 002b:00007ffdb09f0360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  980.878407][T18576] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbecc12208e
[  980.878627][T18576] RDX: 0000000000000000 RSI: 00007ffdb09f0410 RDI: 0000000000000005
[  980.878836][T18576] RBP: 00007ffdb09f0370 R08: 0000000000000000 R09: 0000000000000000
[  980.879041][T18576] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c904
[  980.879243][T18576] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb09f0ae0
[  980.879463][T18576]  </TASK>
[  980.879564][T18576] irq event stamp: 34095
[  980.879666][T18576] hardirqs last  enabled at (34103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.879922][T18576] hardirqs last disabled at (34110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.880160][T18576] softirqs last  enabled at (33296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.880402][T18576] softirqs last disabled at (33205): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.880638][T18576] ---[ end trace 0000000000000000 ]---
[  980.883239][   T39] ------------[ cut here ]------------
[  980.883478][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[  980.883874][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.884401][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.884848][   T39] Tainted: [W]=WARN
[  980.884997][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.885241][   T39] Workqueue: events_unbound linkwatch_event
[  980.885509][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.885759][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.886469][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  980.886746][   T39] RAX: 00000000ffffffa6 RBX: ff1100001ce683c0 RCX: 1ff4000000057f02
[  980.887048][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce68478
[  980.887350][   T39] RBP: ff11000007639000 R08: 1fe22000039cd090 R09: ff11000001d8d1a8
[  980.887646][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  980.887941][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  980.888231][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  980.888578][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.888826][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[  980.889113][   T39] PKRU: 55555554
[  980.889256][   T39] Call Trace:
[  980.889410][   T39]  <TASK>
[  980.889515][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.889710][   T39]  ? notifier_call_chain+0xb0/0x320
[  980.889906][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  980.890052][   T39]  netif_state_change+0x155/0x340
[  980.890241][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  980.890496][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  980.890695][   T39]  __linkwatch_run_queue+0x34c/0x750
[  980.890894][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  980.891092][   T39]  linkwatch_event+0x7f/0xb0
[  980.891285][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  980.891491][   T39]  process_one_work+0xdf8/0x1410
[  980.891699][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  980.891899][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  980.892108][   T39]  worker_thread+0x4f1/0xd60
[  980.892312][   T39]  ? rescuer_thread+0x1320/0x1320
[  980.892517][   T39]  kthread+0x367/0x460
[  980.892665][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  980.892911][   T39]  ? kthread_affine_node+0x330/0x330
[  980.893104][   T39]  ret_from_fork+0x474/0x6b0
[  980.893294][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  980.893560][   T39]  ? __switch_to+0x5a3/0xe00
[  980.893755][   T39]  ? kthread_affine_node+0x330/0x330
[  980.893959][   T39]  ret_from_fork_asm+0x11/0x20
[  980.894157][   T39]  </TASK>
[  980.894301][   T39] irq event stamp: 1696801
[  980.894496][   T39] hardirqs last  enabled at (1696811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.894835][   T39] hardirqs last disabled at (1696818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.895172][   T39] softirqs last  enabled at (1696766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.895514][   T39] softirqs last disabled at (1696753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.895850][   T39] ---[ end trace 0000000000000000 ]---
[  980.931264][T18577] ------------[ cut here ]------------
[  980.932617][T18577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18577
[  980.933043][T18577] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  980.933596][T18577] CPU: 3 UID: 0 PID: 18577 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  980.934035][T18577] Tainted: [W]=WARN
[  980.934199][T18577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  980.934467][T18577] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  980.934730][T18577] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  980.935517][T18577] RSP: 0018:ffa0000005fef150 EFLAGS: 00010286
[  980.935801][T18577] RAX: 00000000ffffffa6 RBX: ff110000159da040 RCX: 1ff4000000bfddf0
[  980.936113][T18577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159da0f8
[  980.936433][T18577] RBP: ff11000012fac000 R08: 1fe2200002b3b420 R09: ff11000012cc8b58
[  980.936744][T18577] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  980.937066][T18577] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027364ac0
[  980.937385][T18577] FS:  00007f24b9ae1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  980.937752][T18577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  980.938020][T18577] CR2: 00000000004ecd28 CR3: 0000000016e1c003 CR4: 0000000000771ef0
[  980.938331][T18577] PKRU: 55555554
[  980.938498][T18577] Call Trace:
[  980.938659][T18577]  <TASK>
[  980.938782][T18577]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  980.938999][T18577]  ? notifier_call_chain+0xb0/0x320
[  980.939214][T18577]  rtmsg_ifinfo+0x5c/0xb0
[  980.939383][T18577]  netif_state_change+0x155/0x340
[  980.939593][T18577]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  980.939932][T18577]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  980.940204][T18577]  linkwatch_sync_dev+0x88/0x1c0
[  980.940417][T18577]  rtnl_getlink+0x8e4/0xeb0
[  980.940625][T18577]  ? lock_acquire.part.0+0xbc/0x260
[  980.940841][T18577]  ? find_held_lock+0x2b/0x80
[  980.941053][T18577]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  980.941258][T18577]  ? mark_usage+0x61/0x170
[  980.941473][T18577]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.941688][T18577]  ? __lock_acquire+0x508/0xc10
[  980.941941][T18577]  ? lock_acquire.part.0+0xbc/0x260
[  980.942153][T18577]  ? find_held_lock+0x2b/0x80
[  980.942370][T18577]  ? mark_usage+0x61/0x170
[  980.942598][T18577]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.942812][T18577]  ? __lock_acquire+0x508/0xc10
[  980.943030][T18577]  ? __lock_release.isra.0+0x6b/0x1a0
[  980.943246][T18577]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  980.943460][T18577]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  980.943666][T18577]  ? validate_chain+0x38b/0xc20
[  980.943879][T18577]  ? rtnl_link_fill+0x900/0x900
[  980.944086][T18577]  ? __lock_acquire+0x508/0xc10
[  980.944295][T18577]  ? lock_acquire.part.0+0xbc/0x260
[  980.944510][T18577]  ? find_held_lock+0x2b/0x80
[  980.944726][T18577]  netlink_rcv_skb+0x14e/0x3a0
[  980.944947][T18577]  ? rtnl_link_fill+0x900/0x900
[  980.945153][T18577]  ? netlink_ack+0xcd0/0xcd0
[  980.945372][T18577]  ? netlink_deliver_tap+0xc5/0x330
[  980.945578][T18577]  ? netlink_deliver_tap+0x13c/0x330
[  980.945790][T18577]  netlink_unicast+0x486/0x750
[  980.946006][T18577]  ? netlink_attachskb+0x810/0x810
[  980.946213][T18577]  ? __lock_acquire+0x508/0xc10
[  980.946442][T18577]  netlink_sendmsg+0x735/0xc60
[  980.946652][T18577]  ? netlink_unicast+0x750/0x750
[  980.946876][T18577]  ? __might_fault+0x97/0x140
[  980.947101][T18577]  ____sys_sendmsg+0x419/0x850
[  980.947311][T18577]  ? copy_msghdr_from_user+0x2a0/0x460
[  980.947530][T18577]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  980.947792][T18577]  ? move_addr_to_kernel+0x40/0x40
[  980.948008][T18577]  ? lock_acquire.part.0+0xbc/0x260
[  980.948231][T18577]  ? find_held_lock+0x2b/0x80
[  980.948453][T18577]  ___sys_sendmsg+0x14e/0x1d0
[  980.948660][T18577]  ? copy_msghdr_from_user+0x460/0x460
[  980.948871][T18577]  ? rcu_read_lock_any_held+0x3c/0x90
[  980.949083][T18577]  ? validate_chain+0x38b/0xc20
[  980.949313][T18577]  ? kvm_clock_get_cycles+0x18/0x30
[  980.949531][T18577]  __sys_sendmsg+0x145/0x1f0
[  980.949742][T18577]  ? __sys_sendmsg_sock+0x20/0x20
[  980.949953][T18577]  ? lock_acquire.part.0+0xbc/0x260
[  980.950169][T18577]  ? rcu_is_watching+0x15/0xd0
[  980.950380][T18577]  ? rcu_is_watching+0x15/0xd0
[  980.950587][T18577]  do_syscall_64+0x117/0xfc0
[  980.950797][T18577]  ? irq_exit_rcu+0x1a/0x30
[  980.951009][T18577]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  980.951269][T18577] RIP: 0033:0x7f24b9d1b08e
[  980.951496][T18577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  980.952241][T18577] RSP: 002b:00007fff4a8385c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  980.952564][T18577] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f24b9d1b08e
[  980.952882][T18577] RDX: 0000000000000000 RSI: 00007fff4a838670 RDI: 0000000000000006
[  980.953194][T18577] RBP: 00007fff4a8385d0 R08: 0000000000000000 R09: 0000000000000000
[  980.953517][T18577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c904
[  980.953837][T18577] R13: 00007fff4a838720 R14: 00007fff4a83b70a R15: 0000000000000000
[  980.954168][T18577]  </TASK>
[  980.954324][T18577] irq event stamp: 14825
[  980.954488][T18577] hardirqs last  enabled at (14835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  980.954860][T18577] hardirqs last disabled at (14842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  980.955243][T18577] softirqs last  enabled at (14104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  980.955609][T18577] softirqs last disabled at (14045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  980.955982][T18577] ---[ end trace 0000000000000000 ]---
[  983.440603][   T12] ------------[ cut here ]------------
[  983.440919][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  983.441416][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.441966][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.442505][   T12] Tainted: [W]=WARN
[  983.442715][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.443044][   T12] Workqueue: netns cleanup_net
[  983.443323][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.443669][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.444498][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  983.444824][   T12] RAX: 00000000ffffffa6 RBX: ff11000027382ac0 RCX: 1ff4000000018eaf
[  983.445181][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027382b78
[  983.445552][   T12] RBP: ff11000007639000 R08: 1fe2200004e70570 R09: ff11000001b051d0
[  983.445890][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  983.446253][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012fac000
[  983.446630][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  983.447051][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.447385][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  983.447768][   T12] PKRU: 55555554
[  983.447985][   T12] Call Trace:
[  983.448191][   T12]  <TASK>
[  983.448373][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  983.448639][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  983.448861][   T12]  netif_close_many+0x2ac/0x640
[  983.449125][   T12]  ? lock_acquire+0x134/0x160
[  983.449411][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.449672][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.449941][   T12]  ? __dev_close_many+0x530/0x530
[  983.450206][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  983.450534][   T12]  ? __rtnl_unlock+0x5b/0x100
[  983.450809][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  983.451123][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.451400][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.451704][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.452125][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.452538][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.452859][   T12]  ? unregister_netdevice_many+0x20/0x20
[  983.453124][   T12]  default_device_exit_batch+0x38b/0x600
[  983.453401][   T12]  ? generic_xdp_install+0x400/0x400
[  983.453655][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.453928][   T12]  ? unregister_netdev+0x60/0x60
[  983.454188][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.454462][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.454880][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.455152][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.455431][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.455696][   T12]  cleanup_net+0x431/0x890
[  983.455992][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.456244][   T12]  ? process_one_work+0xdb7/0x1410
[  983.456524][   T12]  ? lock_acquire+0x134/0x160
[  983.456784][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.457058][   T12]  process_one_work+0xdf8/0x1410
[  983.457325][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.457601][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.457887][   T12]  worker_thread+0x4f1/0xd60
[  983.458160][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.458577][   T12]  kthread+0x367/0x460
[  983.458786][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.459108][   T12]  ? kthread_affine_node+0x330/0x330
[  983.459385][   T12]  ret_from_fork+0x474/0x6b0
[  983.459806][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.460124][   T12]  ? __switch_to+0x5a3/0xe00
[  983.460403][   T12]  ? kthread_affine_node+0x330/0x330
[  983.460662][   T12]  ret_from_fork_asm+0x11/0x20
[  983.461091][   T12]  </TASK>
[  983.461299][   T12] irq event stamp: 12767121
[  983.461575][   T12] hardirqs last  enabled at (12767135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.461987][   T12] hardirqs last disabled at (12767144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.462535][   T12] softirqs last  enabled at (12766586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.462949][   T12] softirqs last disabled at (12766579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.463510][   T12] ---[ end trace 0000000000000000 ]---
[  983.478880][   T12] ------------[ cut here ]------------
[  983.479047][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.479312][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.479629][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.479937][   T12] Tainted: [W]=WARN
[  983.480036][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.480204][   T12] Workqueue: netns cleanup_net
[  983.480356][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.480533][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.481010][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  983.481173][   T12] RAX: 00000000ffffffa6 RBX: ff110000257e3a80 RCX: 1ff4000000018eaf
[  983.481408][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257e3b38
[  983.481662][   T12] RBP: ff11000012fac000 R08: 1fe2200004afc768 R09: ff11000001b051d0
[  983.481864][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  983.482061][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c3c9000
[  983.482272][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.482665][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.482833][   T12] CR2: 00007f7ded310668 CR3: 000000002791f003 CR4: 0000000000771ef0
[  983.483032][   T12] PKRU: 55555554
[  983.483129][   T12] Call Trace:
[  983.483227][   T12]  <TASK>
[  983.483297][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  983.483438][   T12]  ? notifier_call_chain+0xb0/0x320
[  983.483576][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  983.483675][   T12]  netif_close_many+0x2ac/0x640
[  983.483813][   T12]  ? lock_acquire+0x134/0x160
[  983.483950][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.484081][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.484210][   T12]  ? __dev_close_many+0x530/0x530
[  983.484345][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  983.484508][   T12]  ? __rtnl_unlock+0x5b/0x100
[  983.484639][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  983.484811][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.484945][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.485109][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.485244][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.485443][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.485702][   T12]  ? unregister_netdevice_many+0x20/0x20
[  983.485911][   T12]  default_device_exit_batch+0x38b/0x600
[  983.486112][   T12]  ? generic_xdp_install+0x400/0x400
[  983.486275][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.486415][   T12]  ? unregister_netdev+0x60/0x60
[  983.486554][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.486686][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.486829][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.486963][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.487094][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.487229][   T12]  cleanup_net+0x431/0x890
[  983.487366][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.487502][   T12]  ? process_one_work+0xdb7/0x1410
[  983.487642][   T12]  ? lock_acquire+0x134/0x160
[  983.487771][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.487945][   T12]  process_one_work+0xdf8/0x1410
[  983.488150][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.488300][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.488508][   T12]  worker_thread+0x4f1/0xd60
[  983.488704][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.488906][   T12]  kthread+0x367/0x460
[  983.489058][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.489304][   T12]  ? kthread_affine_node+0x330/0x330
[  983.489511][   T12]  ret_from_fork+0x474/0x6b0
[  983.489647][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.489816][   T12]  ? __switch_to+0x5a3/0xe00
[  983.489948][   T12]  ? kthread_affine_node+0x330/0x330
[  983.490080][   T12]  ret_from_fork_asm+0x11/0x20
[  983.490218][   T12]  </TASK>
[  983.490317][   T12] irq event stamp: 12776465
[  983.490466][   T12] hardirqs last  enabled at (12776475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.490794][   T12] hardirqs last disabled at (12776482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.491027][   T12] softirqs last  enabled at (12776048): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.491257][   T12] softirqs last disabled at (12775803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.491490][   T12] ---[ end trace 0000000000000000 ]---
[  983.492786][   T12] ------------[ cut here ]------------
[  983.492934][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.493190][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.493500][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.493790][   T12] Tainted: [W]=WARN
[  983.493899][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.494063][   T12] Workqueue: netns cleanup_net
[  983.494198][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.494374][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.494877][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  983.495045][   T12] RAX: 00000000ffffffa6 RBX: ff11000016c90c80 RCX: 1ff4000000018eaf
[  983.495246][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016c90d38
[  983.495447][   T12] RBP: ff1100001c3c9000 R08: 1fe2200002d921a8 R09: ff11000001b051d0
[  983.495640][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  983.495841][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf74000
[  983.496037][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.496270][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.496440][   T12] CR2: 00007f7ded310668 CR3: 000000002791f003 CR4: 0000000000771ef0
[  983.496642][   T12] PKRU: 55555554
[  983.496739][   T12] Call Trace:
[  983.496843][   T12]  <TASK>
[  983.496912][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  983.497043][   T12]  ? notifier_call_chain+0xb0/0x320
[  983.497175][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  983.497273][   T12]  netif_close_many+0x2ac/0x640
[  983.497408][   T12]  ? lock_acquire+0x134/0x160
[  983.497535][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.497671][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.497807][   T12]  ? __dev_close_many+0x530/0x530
[  983.497939][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  983.498099][   T12]  ? __rtnl_unlock+0x5b/0x100
[  983.498232][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  983.498396][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.498523][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.498686][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.498820][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.498951][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.499118][   T12]  ? unregister_netdevice_many+0x20/0x20
[  983.499250][   T12]  default_device_exit_batch+0x38b/0x600
[  983.499383][   T12]  ? generic_xdp_install+0x400/0x400
[  983.499512][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.499645][   T12]  ? unregister_netdev+0x60/0x60
[  983.499774][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.499913][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.500045][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.500175][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.500304][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.500442][   T12]  cleanup_net+0x431/0x890
[  983.500570][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.500698][   T12]  ? process_one_work+0xdb7/0x1410
[  983.500833][   T12]  ? lock_acquire+0x134/0x160
[  983.500961][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.501094][   T12]  process_one_work+0xdf8/0x1410
[  983.501311][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.501445][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.501581][   T12]  worker_thread+0x4f1/0xd60
[  983.501713][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.501940][   T12]  kthread+0x367/0x460
[  983.502040][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.502208][   T12]  ? kthread_affine_node+0x330/0x330
[  983.502357][   T12]  ret_from_fork+0x474/0x6b0
[  983.502496][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.502668][   T12]  ? __switch_to+0x5a3/0xe00
[  983.502807][   T12]  ? kthread_affine_node+0x330/0x330
[  983.502937][   T12]  ret_from_fork_asm+0x11/0x20
[  983.503158][   T12]  </TASK>
[  983.503253][   T12] irq event stamp: 12779309
[  983.503384][   T12] hardirqs last  enabled at (12779319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.503697][   T12] hardirqs last disabled at (12779326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.503943][   T12] softirqs last  enabled at (12778860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.504166][   T12] softirqs last disabled at (12778855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.504394][   T12] ---[ end trace 0000000000000000 ]---
[  983.505832][   T12] ------------[ cut here ]------------
[  983.505971][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.506310][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.506630][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.506938][   T12] Tainted: [W]=WARN
[  983.507043][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.507207][   T12] Workqueue: netns cleanup_net
[  983.507348][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.507519][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.507994][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  983.508159][   T12] RAX: 00000000ffffffa6 RBX: ff11000026686c80 RCX: 1ff4000000018eaf
[  983.508372][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026686d38
[  983.508592][   T12] RBP: ff1100001cf74000 R08: 1fe2200004cd0da8 R09: ff11000001b051d0
[  983.508889][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  983.509102][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9b4000
[  983.509395][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.509629][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.509803][   T12] CR2: 00007f7ded310668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  983.509999][   T12] PKRU: 55555554
[  983.510098][   T12] Call Trace:
[  983.510195][   T12]  <TASK>
[  983.510264][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  983.510405][   T12]  ? notifier_call_chain+0xb0/0x320
[  983.510537][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  983.510640][   T12]  netif_close_many+0x2ac/0x640
[  983.510769][   T12]  ? lock_acquire+0x134/0x160
[  983.510903][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.511041][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.511169][   T12]  ? __dev_close_many+0x530/0x530
[  983.511299][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  983.511465][   T12]  ? __rtnl_unlock+0x5b/0x100
[  983.511601][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  983.511766][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.511901][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.512072][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.512205][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.512338][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.512508][   T12]  ? unregister_netdevice_many+0x20/0x20
[  983.512642][   T12]  default_device_exit_batch+0x38b/0x600
[  983.512876][   T12]  ? generic_xdp_install+0x400/0x400
[  983.513019][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.513163][   T12]  ? unregister_netdev+0x60/0x60
[  983.513396][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.513528][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.513666][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.513806][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.514029][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.514181][   T12]  cleanup_net+0x431/0x890
[  983.514320][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.514540][   T12]  ? process_one_work+0xdb7/0x1410
[  983.514671][   T12]  ? lock_acquire+0x134/0x160
[  983.514811][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.514952][   T12]  process_one_work+0xdf8/0x1410
[  983.515094][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.515234][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.515384][   T12]  worker_thread+0x4f1/0xd60
[  983.515523][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.515655][   T12]  kthread+0x367/0x460
[  983.515856][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.516023][   T12]  ? kthread_affine_node+0x330/0x330
[  983.516170][   T12]  ret_from_fork+0x474/0x6b0
[  983.516312][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.516570][   T12]  ? __switch_to+0x5a3/0xe00
[  983.516701][   T12]  ? kthread_affine_node+0x330/0x330
[  983.516843][   T12]  ret_from_fork_asm+0x11/0x20
[  983.517064][   T12]  </TASK>
[  983.517163][   T12] irq event stamp: 12782195
[  983.517293][   T12] hardirqs last  enabled at (12782203): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.517534][   T12] hardirqs last disabled at (12782212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.517850][   T12] softirqs last  enabled at (12781736): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.518082][   T12] softirqs last disabled at (12781731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.518312][   T12] ---[ end trace 0000000000000000 ]---
[  983.519826][   T12] ------------[ cut here ]------------
[  983.519962][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.520315][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.520635][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.520948][   T12] Tainted: [W]=WARN
[  983.521054][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.521219][   T12] Workqueue: netns cleanup_net
[  983.521367][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.521546][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.522146][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  983.522411][   T12] RAX: 00000000ffffffa6 RBX: ff1100002554a580 RCX: 1ff4000000018eaf
[  983.522608][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002554a638
[  983.522900][   T12] RBP: ff1100001c9b4000 R08: 1fe2200004aa94c8 R09: ff11000001b051d0
[  983.523201][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  983.523410][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[  983.523613][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.523958][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.524131][   T12] CR2: 00007f7ded310668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  983.524327][   T12] PKRU: 55555554
[  983.524433][   T12] Call Trace:
[  983.524531][   T12]  <TASK>
[  983.524601][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  983.524733][   T12]  ? notifier_call_chain+0xb0/0x320
[  983.524871][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  983.524976][   T12]  netif_close_many+0x2ac/0x640
[  983.525112][   T12]  ? lock_acquire+0x134/0x160
[  983.525329][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.525551][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.525687][   T12]  ? __dev_close_many+0x530/0x530
[  983.525834][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  983.526084][   T12]  ? __rtnl_unlock+0x5b/0x100
[  983.526215][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  983.526387][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.526518][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.526678][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.526815][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.526946][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.527204][   T12]  ? unregister_netdevice_many+0x20/0x20
[  983.527346][   T12]  default_device_exit_batch+0x38b/0x600
[  983.527479][   T12]  ? generic_xdp_install+0x400/0x400
[  983.527613][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.527745][   T12]  ? unregister_netdev+0x60/0x60
[  983.527885][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.528017][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.528155][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.528384][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.528515][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.528648][   T12]  cleanup_net+0x431/0x890
[  983.528779][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.528920][   T12]  ? process_one_work+0xdb7/0x1410
[  983.529055][   T12]  ? lock_acquire+0x134/0x160
[  983.529185][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.529316][   T12]  process_one_work+0xdf8/0x1410
[  983.529457][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.529587][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.529722][   T12]  worker_thread+0x4f1/0xd60
[  983.529868][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.529997][   T12]  kthread+0x367/0x460
[  983.530100][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.530259][   T12]  ? kthread_affine_node+0x330/0x330
[  983.530392][   T12]  ret_from_fork+0x474/0x6b0
[  983.530527][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.530689][   T12]  ? __switch_to+0x5a3/0xe00
[  983.530826][   T12]  ? kthread_affine_node+0x330/0x330
[  983.530958][   T12]  ret_from_fork_asm+0x11/0x20
[  983.531095][   T12]  </TASK>
[  983.531206][   T12] irq event stamp: 12785077
[  983.531345][   T12] hardirqs last  enabled at (12785087): [<ffffffffaed27d1c>] irqentry_exit+0x21c/0x710
[  983.531574][   T12] hardirqs last disabled at (12785094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.531807][   T12] softirqs last  enabled at (12784610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.532037][   T12] softirqs last disabled at (12784605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.532364][   T12] ---[ end trace 0000000000000000 ]---
[  983.533886][   T12] ------------[ cut here ]------------
[  983.534026][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.534373][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.534673][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.535059][   T12] Tainted: [W]=WARN
[  983.535156][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.535321][   T12] Workqueue: netns cleanup_net
[  983.535467][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.535636][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.536100][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  983.536277][   T12] RAX: 00000000ffffffa6 RBX: ff110000277f2040 RCX: 1ff4000000018eaf
[  983.536476][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277f20f8
[  983.536668][   T12] RBP: ff1100000f489000 R08: 1fe2200004efe420 R09: ff11000001b051d0
[  983.536876][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  983.537074][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c081000
[  983.537279][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.537550][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.537756][   T12] CR2: 00007f7ded310668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  983.537956][   T12] PKRU: 55555554
[  983.538059][   T12] Call Trace:
[  983.538160][   T12]  <TASK>
[  983.538228][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  983.538364][   T12]  ? notifier_call_chain+0xb0/0x320
[  983.538495][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  983.538593][   T12]  netif_close_many+0x2ac/0x640
[  983.538728][   T12]  ? lock_acquire+0x134/0x160
[  983.538867][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.539000][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.539136][   T12]  ? __dev_close_many+0x530/0x530
[  983.539265][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  983.539435][   T12]  ? __rtnl_unlock+0x5b/0x100
[  983.539570][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  983.539733][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.539870][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.540031][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.540164][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.540293][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.540462][   T12]  ? unregister_netdevice_many+0x20/0x20
[  983.540595][   T12]  default_device_exit_batch+0x38b/0x600
[  983.540724][   T12]  ? generic_xdp_install+0x400/0x400
[  983.540866][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.540998][   T12]  ? unregister_netdev+0x60/0x60
[  983.541135][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.541275][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.541415][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.541548][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.541675][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.541812][   T12]  cleanup_net+0x431/0x890
[  983.541943][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.542078][   T12]  ? process_one_work+0xdb7/0x1410
[  983.542208][   T12]  ? lock_acquire+0x134/0x160
[  983.542337][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.542859][   T12]  process_one_work+0xdf8/0x1410
[  983.542991][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.543120][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.543253][   T12]  worker_thread+0x4f1/0xd60
[  983.543395][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.543523][   T12]  kthread+0x367/0x460
[  983.543620][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.543780][   T12]  ? kthread_affine_node+0x330/0x330
[  983.543918][   T12]  ret_from_fork+0x474/0x6b0
[  983.544049][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.544211][   T12]  ? __switch_to+0x5a3/0xe00
[  983.544356][   T12]  ? kthread_affine_node+0x330/0x330
[  983.544486][   T12]  ret_from_fork_asm+0x11/0x20
[  983.544628][   T12]  </TASK>
[  983.544724][   T12] irq event stamp: 12787931
[  983.544863][   T12] hardirqs last  enabled at (12787939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.545091][   T12] hardirqs last disabled at (12787946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.545320][   T12] softirqs last  enabled at (12787472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.545557][   T12] softirqs last disabled at (12787467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.545779][   T12] ---[ end trace 0000000000000000 ]---
[  983.547775][   T12] ------------[ cut here ]------------
[  983.547922][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.548176][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.548485][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.548775][   T12] Tainted: [W]=WARN
[  983.548882][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.549053][   T12] Workqueue: netns cleanup_net
[  983.549195][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.549369][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.549835][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  983.549996][   T12] RAX: 00000000ffffffa6 RBX: ff110000277f3c40 RCX: 1ff4000000018eaf
[  983.550191][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277f3cf8
[  983.550387][   T12] RBP: ff1100001c081000 R08: 1fe2200004efe7a0 R09: ff11000001b051d0
[  983.550578][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  983.550770][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ee4000
[  983.550968][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.551196][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.551366][   T12] CR2: 00007f7ded310668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  983.551573][   T12] PKRU: 55555554
[  983.551669][   T12] Call Trace:
[  983.551769][   T12]  <TASK>
[  983.551841][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  983.551975][   T12]  ? notifier_call_chain+0xb0/0x320
[  983.552163][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  983.552299][   T12]  netif_close_many+0x2ac/0x640
[  983.552435][   T12]  ? lock_acquire+0x134/0x160
[  983.552565][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.552692][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.552825][   T12]  ? __dev_close_many+0x530/0x530
[  983.552953][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  983.553110][   T12]  ? __rtnl_unlock+0x5b/0x100
[  983.553256][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  983.553428][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.553561][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.553724][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.553858][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.553984][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.554144][   T12]  ? unregister_netdevice_many+0x20/0x20
[  983.554280][   T12]  default_device_exit_batch+0x38b/0x600
[  983.554420][   T12]  ? generic_xdp_install+0x400/0x400
[  983.554554][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.554693][   T12]  ? unregister_netdev+0x60/0x60
[  983.555404][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.555612][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.555814][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.556012][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.556251][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.556393][   T12]  cleanup_net+0x431/0x890
[  983.556525][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.556651][   T12]  ? process_one_work+0xdb7/0x1410
[  983.556871][   T12]  ? lock_acquire+0x134/0x160
[  983.557001][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.557132][   T12]  process_one_work+0xdf8/0x1410
[  983.557268][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.557402][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.557544][   T12]  worker_thread+0x4f1/0xd60
[  983.557677][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.557811][   T12]  kthread+0x367/0x460
[  983.557909][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.558155][   T12]  ? kthread_affine_node+0x330/0x330
[  983.558317][   T12]  ret_from_fork+0x474/0x6b0
[  983.558519][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.558906][   T12]  ? __switch_to+0x5a3/0xe00
[  983.559101][   T12]  ? kthread_affine_node+0x330/0x330
[  983.559245][   T12]  ret_from_fork_asm+0x11/0x20
[  983.559395][   T12]  </TASK>
[  983.559573][   T12] irq event stamp: 12790951
[  983.559704][   T12] hardirqs last  enabled at (12790959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.559936][   T12] hardirqs last disabled at (12790966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.560239][   T12] softirqs last  enabled at (12790498): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.560469][   T12] softirqs last disabled at (12790493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.560769][   T12] ---[ end trace 0000000000000000 ]---
[  983.562373][   T12] ------------[ cut here ]------------
[  983.562506][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.562755][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.563062][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.563363][   T12] Tainted: [W]=WARN
[  983.563465][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.563627][   T12] Workqueue: netns cleanup_net
[  983.563760][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.563932][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.564396][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  983.564555][   T12] RAX: 00000000ffffffa6 RBX: ff11000027487700 RCX: 1ff4000000018eaf
[  983.564744][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274877b8
[  983.564942][   T12] RBP: ff11000026ee4000 R08: 1fe2200004e90ef8 R09: ff11000001b051d0
[  983.565137][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  983.565330][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[  983.565528][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.565754][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.565928][   T12] CR2: 00007f7ded310668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  983.566122][   T12] PKRU: 55555554
[  983.566223][   T12] Call Trace:
[  983.566320][   T12]  <TASK>
[  983.566391][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  983.566525][   T12]  ? notifier_call_chain+0xb0/0x320
[  983.566655][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  983.566757][   T12]  netif_close_many+0x2ac/0x640
[  983.566898][   T12]  ? lock_acquire+0x134/0x160
[  983.567026][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.567154][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.567283][   T12]  ? __dev_close_many+0x530/0x530
[  983.567417][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  983.567578][   T12]  ? __rtnl_unlock+0x5b/0x100
[  983.567706][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  983.567874][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.568006][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.568164][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.568295][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.568426][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.568585][   T12]  ? unregister_netdevice_many+0x20/0x20
[  983.568718][   T12]  default_device_exit_batch+0x38b/0x600
[  983.568869][   T12]  ? generic_xdp_install+0x400/0x400
[  983.568999][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.569669][   T12]  ? unregister_netdev+0x60/0x60
[  983.569804][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.569942][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.570075][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.570285][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.570418][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.570553][   T12]  cleanup_net+0x431/0x890
[  983.570681][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.570908][   T12]  ? process_one_work+0xdb7/0x1410
[  983.571041][   T12]  ? lock_acquire+0x134/0x160
[  983.571169][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.571300][   T12]  process_one_work+0xdf8/0x1410
[  983.571520][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.571650][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.571788][   T12]  worker_thread+0x4f1/0xd60
[  983.571925][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.572134][   T12]  kthread+0x367/0x460
[  983.572238][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.572410][   T12]  ? kthread_affine_node+0x330/0x330
[  983.572541][   T12]  ret_from_fork+0x474/0x6b0
[  983.572752][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.572919][   T12]  ? __switch_to+0x5a3/0xe00
[  983.573050][   T12]  ? kthread_affine_node+0x330/0x330
[  983.573183][   T12]  ret_from_fork_asm+0x11/0x20
[  983.573402][   T12]  </TASK>
[  983.573497][   T12] irq event stamp: 12793983
[  983.573627][   T12] hardirqs last  enabled at (12793991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.573856][   T12] hardirqs last disabled at (12793998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.574156][   T12] softirqs last  enabled at (12793500): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.574384][   T12] softirqs last disabled at (12793495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.574683][   T12] ---[ end trace 0000000000000000 ]---
[  983.576523][   T12] ------------[ cut here ]------------
[  983.576813][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.577073][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.577461][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.577750][   T12] Tainted: [W]=WARN
[  983.577852][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.578097][   T12] Workqueue: netns cleanup_net
[  983.578228][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.578403][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.578950][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  983.579195][   T12] RAX: 00000000ffffffa6 RBX: ff11000026827380 RCX: 1ff4000000018eaf
[  983.579389][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026827438
[  983.579580][   T12] RBP: ff11000002074000 R08: 1fe2200004d04e88 R09: ff11000001b051d0
[  983.579859][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  983.580048][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  983.580237][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.580565][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.580724][   T12] CR2: 00007f7ded310668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  983.581006][   T12] PKRU: 55555554
[  983.581106][   T12] Call Trace:
[  983.581203][   T12]  <TASK>
[  983.581270][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  983.581404][   T12]  ? notifier_call_chain+0xb0/0x320
[  983.581616][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  983.581721][   T12]  netif_close_many+0x2ac/0x640
[  983.581854][   T12]  ? lock_acquire+0x134/0x160
[  983.581980][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.582107][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.582315][   T12]  ? __dev_close_many+0x530/0x530
[  983.582448][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  983.582613][   T12]  ? __rtnl_unlock+0x5b/0x100
[  983.582841][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  983.583006][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.583138][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.583297][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.583435][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.583562][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.583719][   T12]  ? unregister_netdevice_many+0x20/0x20
[  983.583956][   T12]  default_device_exit_batch+0x38b/0x600
[  983.584167][   T12]  ? generic_xdp_install+0x400/0x400
[  983.584294][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.584428][   T12]  ? unregister_netdev+0x60/0x60
[  983.584560][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.584770][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.584908][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.585045][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.585174][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.585406][   T12]  cleanup_net+0x431/0x890
[  983.585540][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.585667][   T12]  ? process_one_work+0xdb7/0x1410
[  983.585807][   T12]  ? lock_acquire+0x134/0x160
[  983.586021][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.586164][   T12]  process_one_work+0xdf8/0x1410
[  983.586301][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.586516][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.586648][   T12]  worker_thread+0x4f1/0xd60
[  983.586778][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.586916][   T12]  kthread+0x367/0x460
[  983.587014][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.587265][   T12]  ? kthread_affine_node+0x330/0x330
[  983.587400][   T12]  ret_from_fork+0x474/0x6b0
[  983.587532][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.587771][   T12]  ? __switch_to+0x5a3/0xe00
[  983.587911][   T12]  ? kthread_affine_node+0x330/0x330
[  983.588044][   T12]  ret_from_fork_asm+0x11/0x20
[  983.588179][   T12]  </TASK>
[  983.588289][   T12] irq event stamp: 12797097
[  983.588486][   T12] hardirqs last  enabled at (12797107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.588825][   T12] hardirqs last disabled at (12797114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.589156][   T12] softirqs last  enabled at (12796606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.589403][   T12] softirqs last disabled at (12796601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.589630][   T12] ---[ end trace 0000000000000000 ]---
[  983.590962][   T12] ------------[ cut here ]------------
[  983.591164][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.591901][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.592199][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.592548][   T12] Tainted: [W]=WARN
[  983.592649][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.592812][   T12] Workqueue: netns cleanup_net
[  983.592947][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.593109][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.593604][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  983.593763][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd043c0 RCX: 1ff4000000018ed5
[  983.593959][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd04478
[  983.594150][   T12] RBP: ff11000007639000 R08: 1fe2200003fa0890 R09: ff11000001b051d0
[  983.594335][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  983.594576][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  983.594765][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.594998][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.595175][   T12] CR2: 00007f7ded310668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  983.595420][   T12] PKRU: 55555554
[  983.595514][   T12] Call Trace:
[  983.595609][   T12]  <TASK>
[  983.595679][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  983.595842][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.596003][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.596128][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.596251][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.596461][   T12]  default_device_exit_batch+0x38b/0x600
[  983.596584][   T12]  ? generic_xdp_install+0x400/0x400
[  983.596714][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.596841][   T12]  ? unregister_netdev+0x60/0x60
[  983.596966][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.597090][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.597216][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.597476][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.597598][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.597729][   T12]  cleanup_net+0x431/0x890
[  983.597857][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.597978][   T12]  ? process_one_work+0xdb7/0x1410
[  983.598103][   T12]  ? lock_acquire+0x134/0x160
[  983.598304][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.598482][   T12]  process_one_work+0xdf8/0x1410
[  983.598679][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.598873][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.599107][   T12]  worker_thread+0x4f1/0xd60
[  983.599297][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.599680][   T12]  kthread+0x367/0x460
[  983.599820][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.600011][   T12]  ? kthread_affine_node+0x330/0x330
[  983.600201][   T12]  ret_from_fork+0x474/0x6b0
[  983.600472][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.600712][   T12]  ? __switch_to+0x5a3/0xe00
[  983.600904][   T12]  ? kthread_affine_node+0x330/0x330
[  983.601102][   T12]  ret_from_fork_asm+0x11/0x20
[  983.601313][   T12]  </TASK>
[  983.601662][   T12] irq event stamp: 12802675
[  983.601848][   T12] hardirqs last  enabled at (12802683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.602085][   T12] hardirqs last disabled at (12802690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.602464][   T12] softirqs last  enabled at (12802790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.602775][   T12] softirqs last disabled at (12802699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.603124][   T12] ---[ end trace 0000000000000000 ]---
[  983.613388][   T12] ------------[ cut here ]------------
[  983.613530][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  983.613780][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.614079][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.614375][   T12] Tainted: [W]=WARN
[  983.614475][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.614633][   T12] Workqueue: netns cleanup_net
[  983.614765][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.614938][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.615394][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  983.615556][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd04e40 RCX: 1ff4000000018ed5
[  983.615743][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd04ef8
[  983.615931][   T12] RBP: ff11000012fac000 R08: 1fe2200003fa09e0 R09: ff11000001b051d0
[  983.616117][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  983.616312][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  983.616505][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  983.616721][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.616881][   T12] CR2: 0000562ebc07b2b8 CR3: 00000000256da005 CR4: 0000000000771ef0
[  983.617075][   T12] PKRU: 55555554
[  983.617168][   T12] Call Trace:
[  983.617260][   T12]  <TASK>
[  983.617326][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  983.617491][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.617645][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.617769][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.617928][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.618169][   T12]  default_device_exit_batch+0x38b/0x600
[  983.618329][   T12]  ? generic_xdp_install+0x400/0x400
[  983.619392][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.619538][   T12]  ? unregister_netdev+0x60/0x60
[  983.619673][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.619820][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.619949][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.620077][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.620202][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.620330][   T12]  cleanup_net+0x431/0x890
[  983.620569][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.620753][   T12]  ? process_one_work+0xdb7/0x1410
[  983.620946][   T12]  ? lock_acquire+0x134/0x160
[  983.621079][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.621206][   T12]  process_one_work+0xdf8/0x1410
[  983.621338][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.621671][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.621809][   T12]  worker_thread+0x4f1/0xd60
[  983.621948][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.622092][   T12]  kthread+0x367/0x460
[  983.622190][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.622453][   T12]  ? kthread_affine_node+0x330/0x330
[  983.622629][   T12]  ret_from_fork+0x474/0x6b0
[  983.622790][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.622949][   T12]  ? __switch_to+0x5a3/0xe00
[  983.623073][   T12]  ? kthread_affine_node+0x330/0x330
[  983.623209][   T12]  ret_from_fork_asm+0x11/0x20
[  983.623439][   T12]  </TASK>
[  983.623537][   T12] irq event stamp: 12814223
[  983.623664][   T12] hardirqs last  enabled at (12814231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.623894][   T12] hardirqs last disabled at (12814238): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.624130][   T12] softirqs last  enabled at (12814214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.624428][   T12] softirqs last disabled at (12814255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.624648][   T12] ---[ end trace 0000000000000000 ]---
[  983.634354][   T12] ------------[ cut here ]------------
[  983.634509][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  983.634772][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.635104][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.635569][   T12] Tainted: [W]=WARN
[  983.635670][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.635834][   T12] Workqueue: netns cleanup_net
[  983.635972][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.636136][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.636684][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  983.636859][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd05e00 RCX: 1ff4000000018ed5
[  983.637046][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd05eb8
[  983.637229][   T12] RBP: ff1100001c3c9000 R08: 1fe2200003fa0bd8 R09: ff11000001b051d0
[  983.637419][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  983.637606][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  983.637796][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  983.638024][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.638181][   T12] CR2: 0000562ebc07b2b8 CR3: 00000000256da005 CR4: 0000000000771ef0
[  983.638380][   T12] PKRU: 55555554
[  983.638475][   T12] Call Trace:
[  983.638568][   T12]  <TASK>
[  983.638638][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  983.638805][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.638960][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.639083][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.639209][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.639379][   T12]  default_device_exit_batch+0x38b/0x600
[  983.639507][   T12]  ? generic_xdp_install+0x400/0x400
[  983.639636][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.639770][   T12]  ? unregister_netdev+0x60/0x60
[  983.639919][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.640044][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.640177][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.640306][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.640437][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.640580][   T12]  cleanup_net+0x431/0x890
[  983.640704][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.640840][   T12]  ? process_one_work+0xdb7/0x1410
[  983.640972][   T12]  ? lock_acquire+0x134/0x160
[  983.641097][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.641221][   T12]  process_one_work+0xdf8/0x1410
[  983.641360][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.641483][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.641609][   T12]  worker_thread+0x4f1/0xd60
[  983.641740][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.641868][   T12]  kthread+0x367/0x460
[  983.642006][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.642231][   T12]  ? kthread_affine_node+0x330/0x330
[  983.642366][   T12]  ret_from_fork+0x474/0x6b0
[  983.642492][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.642663][   T12]  ? __switch_to+0x5a3/0xe00
[  983.642791][   T12]  ? kthread_affine_node+0x330/0x330
[  983.642920][   T12]  ret_from_fork_asm+0x11/0x20
[  983.643055][   T12]  </TASK>
[  983.643148][   T12] irq event stamp: 12824589
[  983.643283][   T12] hardirqs last  enabled at (12824597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.643508][   T12] hardirqs last disabled at (12824606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.643735][   T12] softirqs last  enabled at (12824160): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.643962][   T12] softirqs last disabled at (12823841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.644189][   T12] ---[ end trace 0000000000000000 ]---
[  983.645900][   T12] ------------[ cut here ]------------
[  983.646043][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  983.646296][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.646600][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.646895][   T12] Tainted: [W]=WARN
[  983.646991][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.647146][   T12] Workqueue: netns cleanup_net
[  983.647279][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.647450][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.647929][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  983.648086][   T12] RAX: 00000000ffffffa6 RBX: ff1100002796e040 RCX: 1ff4000000018ed5
[  983.648270][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002796e0f8
[  983.648519][   T12] RBP: ff1100001cf74000 R08: 1fe2200004f2dc20 R09: ff11000001b051d0
[  983.648826][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  983.649115][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  983.649412][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  983.649753][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.649997][   T12] CR2: 0000562ebc07b2b8 CR3: 00000000256da005 CR4: 0000000000771ef0
[  983.650198][   T12] PKRU: 55555554
[  983.650294][   T12] Call Trace:
[  983.650396][   T12]  <TASK>
[  983.650463][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  983.650622][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.650775][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.650905][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.651033][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.651190][   T12]  default_device_exit_batch+0x38b/0x600
[  983.651312][   T12]  ? generic_xdp_install+0x400/0x400
[  983.651443][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.651571][   T12]  ? unregister_netdev+0x60/0x60
[  983.651695][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.651824][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.651953][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.652088][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.652219][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.652357][   T12]  cleanup_net+0x431/0x890
[  983.652488][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.652615][   T12]  ? process_one_work+0xdb7/0x1410
[  983.652739][   T12]  ? lock_acquire+0x134/0x160
[  983.652876][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.653003][   T12]  process_one_work+0xdf8/0x1410
[  983.653134][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.653260][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.653396][   T12]  worker_thread+0x4f1/0xd60
[  983.653528][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.653661][   T12]  kthread+0x367/0x460
[  983.653756][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.653922][   T12]  ? kthread_affine_node+0x330/0x330
[  983.654045][   T12]  ret_from_fork+0x474/0x6b0
[  983.654177][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.654336][   T12]  ? __switch_to+0x5a3/0xe00
[  983.654565][   T12]  ? kthread_affine_node+0x330/0x330
[  983.654691][   T12]  ret_from_fork_asm+0x11/0x20
[  983.654842][   T12]  </TASK>
[  983.654942][   T12] irq event stamp: 12827659
[  983.655067][   T12] hardirqs last  enabled at (12827667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.655290][   T12] hardirqs last disabled at (12827674): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.655594][   T12] softirqs last  enabled at (12827838): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.655822][   T12] softirqs last disabled at (12827683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.656048][   T12] ---[ end trace 0000000000000000 ]---
[  983.659218][   T12] ------------[ cut here ]------------
[  983.659359][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  983.659617][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.659918][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.660199][   T12] Tainted: [W]=WARN
[  983.660292][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.660480][   T12] Workqueue: netns cleanup_net
[  983.660624][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.660790][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.661416][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  983.661659][   T12] RAX: 00000000ffffffa6 RBX: ff1100002796f000 RCX: 1ff4000000018ed5
[  983.661940][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002796f0b8
[  983.662131][   T12] RBP: ff1100001c9b4000 R08: 1fe2200004f2de18 R09: ff11000001b051d0
[  983.662319][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  983.662523][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  983.662712][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  983.662938][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.663095][   T12] CR2: 0000562ebc07b2b8 CR3: 00000000256da005 CR4: 0000000000771ef0
[  983.663280][   T12] PKRU: 55555554
[  983.663382][   T12] Call Trace:
[  983.663478][   T12]  <TASK>
[  983.663545][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  983.663710][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.663870][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.663996][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.664119][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.664278][   T12]  default_device_exit_batch+0x38b/0x600
[  983.664530][   T12]  ? generic_xdp_install+0x400/0x400
[  983.664658][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.664796][   T12]  ? unregister_netdev+0x60/0x60
[  983.664935][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.665060][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.665188][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.665316][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.665540][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.665676][   T12]  cleanup_net+0x431/0x890
[  983.665807][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.665935][   T12]  ? process_one_work+0xdb7/0x1410
[  983.666061][   T12]  ? lock_acquire+0x134/0x160
[  983.666186][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.666315][   T12]  process_one_work+0xdf8/0x1410
[  983.666568][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.666694][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.666827][   T12]  worker_thread+0x4f1/0xd60
[  983.666956][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.667086][   T12]  kthread+0x367/0x460
[  983.667180][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.667438][   T12]  ? kthread_affine_node+0x330/0x330
[  983.667562][   T12]  ret_from_fork+0x474/0x6b0
[  983.667691][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.667857][   T12]  ? __switch_to+0x5a3/0xe00
[  983.667984][   T12]  ? kthread_affine_node+0x330/0x330
[  983.668108][   T12]  ret_from_fork_asm+0x11/0x20
[  983.668246][   T12]  </TASK>
[  983.668438][   T12] irq event stamp: 12831851
[  983.668565][   T12] hardirqs last  enabled at (12831859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.668897][   T12] hardirqs last disabled at (12832060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.669121][   T12] softirqs last  enabled at (12832058): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.669442][   T12] softirqs last disabled at (12832077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.669656][   T12] ---[ end trace 0000000000000000 ]---
[  983.672310][   T12] ------------[ cut here ]------------
[  983.672451][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  983.672699][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.673011][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.673310][   T12] Tainted: [W]=WARN
[  983.673415][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.673572][   T12] Workqueue: netns cleanup_net
[  983.673703][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.673870][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.674319][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  983.674481][   T12] RAX: 00000000ffffffa6 RBX: ff1100002796fa80 RCX: 1ff4000000018ed5
[  983.674668][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002796fb38
[  983.674864][   T12] RBP: ff1100000f489000 R08: 1fe2200004f2df68 R09: ff11000001b051d0
[  983.675051][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  983.675237][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  983.675430][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  983.675647][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.675821][   T12] CR2: 0000562ebc07b2b8 CR3: 0000000012d71003 CR4: 0000000000771ef0
[  983.676021][   T12] PKRU: 55555554
[  983.676114][   T12] Call Trace:
[  983.676206][   T12]  <TASK>
[  983.676272][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  983.676444][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.676598][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.676737][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.676870][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.677035][   T12]  default_device_exit_batch+0x38b/0x600
[  983.677163][   T12]  ? generic_xdp_install+0x400/0x400
[  983.677285][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.677473][   T12]  ? unregister_netdev+0x60/0x60
[  983.677600][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.677725][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.677857][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.677983][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.678105][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.678240][   T12]  cleanup_net+0x431/0x890
[  983.678418][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.678592][   T12]  ? process_one_work+0xdb7/0x1410
[  983.678720][   T12]  ? lock_acquire+0x134/0x160
[  983.678853][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.678981][   T12]  process_one_work+0xdf8/0x1410
[  983.679110][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.679239][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.679437][   T12]  worker_thread+0x4f1/0xd60
[  983.679567][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.679691][   T12]  kthread+0x367/0x460
[  983.679788][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.679952][   T12]  ? kthread_affine_node+0x330/0x330
[  983.680076][   T12]  ret_from_fork+0x474/0x6b0
[  983.680204][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.680430][   T12]  ? __switch_to+0x5a3/0xe00
[  983.680553][   T12]  ? kthread_affine_node+0x330/0x330
[  983.680680][   T12]  ret_from_fork_asm+0x11/0x20
[  983.680818][   T12]  </TASK>
[  983.680912][   T12] irq event stamp: 12835527
[  983.681040][   T12] hardirqs last  enabled at (12835535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.681251][   T12] hardirqs last disabled at (12835542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.681558][   T12] softirqs last  enabled at (12835716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.681782][   T12] softirqs last disabled at (12835551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.682004][   T12] ---[ end trace 0000000000000000 ]---
[  983.690772][   T12] ------------[ cut here ]------------
[  983.690948][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.691228][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.692286][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.692604][   T12] Tainted: [W]=WARN
[  983.692701][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.692869][   T12] Workqueue: netns cleanup_net
[  983.693008][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.693184][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.693630][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  983.693788][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a5aac0 RCX: 1ff4000000018ed5
[  983.693987][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a5ab78
[  983.694181][   T12] RBP: ff1100001c081000 R08: 1fe2200002d4b570 R09: ff11000001b051d0
[  983.694376][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  983.694560][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  983.694744][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.694970][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.695127][   T12] CR2: 00007f7ded310668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  983.695314][   T12] PKRU: 55555554
[  983.695414][   T12] Call Trace:
[  983.695507][   T12]  <TASK>
[  983.695573][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  983.695736][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.695896][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.696024][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.696149][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.696306][   T12]  default_device_exit_batch+0x38b/0x600
[  983.696441][   T12]  ? generic_xdp_install+0x400/0x400
[  983.696565][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.696696][   T12]  ? unregister_netdev+0x60/0x60
[  983.696824][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.696948][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.697075][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.697206][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.697328][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.697462][   T12]  cleanup_net+0x431/0x890
[  983.697589][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.697711][   T12]  ? process_one_work+0xdb7/0x1410
[  983.697842][   T12]  ? lock_acquire+0x134/0x160
[  983.697966][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.698094][   T12]  process_one_work+0xdf8/0x1410
[  983.698224][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.698352][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.698482][   T12]  worker_thread+0x4f1/0xd60
[  983.698612][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.698735][   T12]  kthread+0x367/0x460
[  983.698835][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.698990][   T12]  ? kthread_affine_node+0x330/0x330
[  983.699113][   T12]  ret_from_fork+0x474/0x6b0
[  983.699240][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.699406][   T12]  ? __switch_to+0x5a3/0xe00
[  983.699540][   T12]  ? kthread_affine_node+0x330/0x330
[  983.699672][   T12]  ret_from_fork_asm+0x11/0x20
[  983.699813][   T12]  </TASK>
[  983.699913][   T12] irq event stamp: 12846435
[  983.700039][   T12] hardirqs last  enabled at (12846443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.700260][   T12] hardirqs last disabled at (12846450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.700485][   T12] softirqs last  enabled at (12845996): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.700705][   T12] softirqs last disabled at (12844575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.700931][   T12] ---[ end trace 0000000000000000 ]---
[  983.702406][   T12] ------------[ cut here ]------------
[  983.702542][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.702789][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.703090][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.703378][   T12] Tainted: [W]=WARN
[  983.703473][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.703632][   T12] Workqueue: netns cleanup_net
[  983.703762][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.703929][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.704381][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  983.704542][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a5b540 RCX: 1ff4000000018ed5
[  983.704726][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a5b5f8
[  983.704917][   T12] RBP: ff11000026ee4000 R08: 1fe2200002d4b6c0 R09: ff11000001b051d0
[  983.705103][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  983.705294][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  983.705491][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.705714][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.705877][   T12] CR2: 00007f7ded310668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  983.706079][   T12] PKRU: 55555554
[  983.706176][   T12] Call Trace:
[  983.706270][   T12]  <TASK>
[  983.706337][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  983.706504][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.706659][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.706786][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.706916][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.707075][   T12]  default_device_exit_batch+0x38b/0x600
[  983.707202][   T12]  ? generic_xdp_install+0x400/0x400
[  983.707325][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.707457][   T12]  ? unregister_netdev+0x60/0x60
[  983.707589][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.707712][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.707844][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.707970][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.708097][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.708225][   T12]  cleanup_net+0x431/0x890
[  983.708356][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.708482][   T12]  ? process_one_work+0xdb7/0x1410
[  983.708608][   T12]  ? lock_acquire+0x134/0x160
[  983.708732][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.708872][   T12]  process_one_work+0xdf8/0x1410
[  983.709005][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.709138][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.709273][   T12]  worker_thread+0x4f1/0xd60
[  983.709433][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.709564][   T12]  kthread+0x367/0x460
[  983.709659][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.709837][   T12]  ? kthread_affine_node+0x330/0x330
[  983.709967][   T12]  ret_from_fork+0x474/0x6b0
[  983.710093][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.710246][   T12]  ? __switch_to+0x5a3/0xe00
[  983.710424][   T12]  ? kthread_affine_node+0x330/0x330
[  983.710583][   T12]  ret_from_fork_asm+0x11/0x20
[  983.710715][   T12]  </TASK>
[  983.710815][   T12] irq event stamp: 12849213
[  983.710940][   T12] hardirqs last  enabled at (12849221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.711165][   T12] hardirqs last disabled at (12849228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.711433][   T12] softirqs last  enabled at (12849126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.711767][   T12] softirqs last disabled at (12849121): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.712119][   T12] ---[ end trace 0000000000000000 ]---
[  983.714759][   T12] ------------[ cut here ]------------
[  983.714902][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  983.715148][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.715453][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.715736][   T12] Tainted: [W]=WARN
[  983.715835][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.715991][   T12] Workqueue: netns cleanup_net
[  983.716122][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.716284][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.717421][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  983.717646][   T12] RAX: 00000000ffffffa6 RBX: ff11000027382e40 RCX: 1ff4000000018ed5
[  983.717845][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027382ef8
[  983.718038][   T12] RBP: ff11000002074000 R08: 1fe2200004e705e0 R09: ff11000001b051d0
[  983.718220][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  983.718452][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  983.718643][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  983.718882][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.719039][   T12] CR2: 00007f7ded310668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  983.719242][   T12] PKRU: 55555554
[  983.719337][   T12] Call Trace:
[  983.719482][   T12]  <TASK>
[  983.719548][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  983.719707][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.719870][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.719996][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.720123][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  983.720278][   T12]  default_device_exit_batch+0x38b/0x600
[  983.720456][   T12]  ? generic_xdp_install+0x400/0x400
[  983.720578][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.720704][   T12]  ? unregister_netdev+0x60/0x60
[  983.720838][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.720963][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.721088][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.721213][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.721334][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.721515][   T12]  cleanup_net+0x431/0x890
[  983.721639][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.721764][   T12]  ? process_one_work+0xdb7/0x1410
[  983.721893][   T12]  ? lock_acquire+0x134/0x160
[  983.722022][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.722147][   T12]  process_one_work+0xdf8/0x1410
[  983.722273][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.722446][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.722573][   T12]  worker_thread+0x4f1/0xd60
[  983.722704][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.722831][   T12]  kthread+0x367/0x460
[  983.722924][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.723079][   T12]  ? kthread_affine_node+0x330/0x330
[  983.723206][   T12]  ret_from_fork+0x474/0x6b0
[  983.723334][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.723539][   T12]  ? __switch_to+0x5a3/0xe00
[  983.723666][   T12]  ? kthread_affine_node+0x330/0x330
[  983.723789][   T12]  ret_from_fork_asm+0x11/0x20
[  983.723928][   T12]  </TASK>
[  983.724019][   T12] irq event stamp: 12854433
[  983.724142][   T12] hardirqs last  enabled at (12854441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.724409][   T12] hardirqs last disabled at (12854542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.724624][   T12] softirqs last  enabled at (12854540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.724855][   T12] softirqs last disabled at (12854449): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.725077][   T12] ---[ end trace 0000000000000000 ]---
[  983.784070][   T12] ------------[ cut here ]------------
[  983.784324][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  983.784818][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.785299][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.785789][   T12] Tainted: [W]=WARN
[  983.785959][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.786231][   T12] Workqueue: netns cleanup_net
[  983.786467][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.786840][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.787637][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  983.787912][   T12] RAX: 00000000ffffffa6 RBX: ff110000253b4200 RCX: 1ff4000000018eaf
[  983.788221][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b42b8
[  983.788537][   T12] RBP: ff11000010a5c000 R08: 1fe2200004a76858 R09: ff11000001b051d0
[  983.788838][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  983.789135][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  983.789441][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  983.789777][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.790031][   T12] CR2: 00007fbf3fe4c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  983.790326][   T12] PKRU: 55555554
[  983.790484][   T12] Call Trace:
[  983.790631][   T12]  <TASK>
[  983.790735][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  983.790943][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  983.791095][   T12]  netif_close_many+0x2ac/0x640
[  983.791298][   T12]  ? lock_acquire+0x134/0x160
[  983.791507][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.791706][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.791909][   T12]  ? __dev_close_many+0x530/0x530
[  983.792105][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  983.792349][   T12]  ? __rtnl_unlock+0x5b/0x100
[  983.792556][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  983.792813][   T12]  ? mutex_is_locked+0x1c/0x50
[  983.793015][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.793213][   T12]  ? default_device_exit_net+0x78/0x7b0
[  983.793519][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.793771][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  983.793978][   T12]  default_device_exit_batch+0x38b/0x600
[  983.794177][   T12]  ? generic_xdp_install+0x400/0x400
[  983.794476][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.794680][   T12]  ? unregister_netdev+0x60/0x60
[  983.794888][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.795088][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.795294][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.795509][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.795716][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.795929][   T12]  cleanup_net+0x431/0x890
[  983.796132][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.796317][   T12]  ? process_one_work+0xdb7/0x1410
[  983.796530][   T12]  ? lock_acquire+0x134/0x160
[  983.796729][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.796939][   T12]  process_one_work+0xdf8/0x1410
[  983.797148][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.797356][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.797569][   T12]  worker_thread+0x4f1/0xd60
[  983.797777][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.797982][   T12]  kthread+0x367/0x460
[  983.798133][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.798393][   T12]  ? kthread_affine_node+0x330/0x330
[  983.798602][   T12]  ret_from_fork+0x474/0x6b0
[  983.798811][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.799072][   T12]  ? __switch_to+0x5a3/0xe00
[  983.799277][   T12]  ? kthread_affine_node+0x330/0x330
[  983.799490][   T12]  ret_from_fork_asm+0x11/0x20
[  983.799705][   T12]  </TASK>
[  983.799861][   T12] irq event stamp: 12861565
[  983.800062][   T12] hardirqs last  enabled at (12861573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.800415][   T12] hardirqs last disabled at (12861582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.800767][   T12] softirqs last  enabled at (12861342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.801115][   T12] softirqs last disabled at (12861253): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.801462][   T12] ---[ end trace 0000000000000000 ]---
[  983.804288][   T12] ------------[ cut here ]------------
[  983.804511][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  983.804892][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  983.805417][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  983.805887][   T12] Tainted: [W]=WARN
[  983.806034][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  983.806277][   T12] Workqueue: netns cleanup_net
[  983.806489][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  983.806739][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  983.807429][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  983.807674][   T12] RAX: 00000000ffffffa6 RBX: ff110000253b5380 RCX: 1ff4000000018ed5
[  983.807964][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b5438
[  983.808250][   T12] RBP: ff11000010a5c000 R08: 1fe2200004a76a88 R09: ff11000001b051d0
[  983.808552][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  983.808842][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  983.809132][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  983.809482][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  983.809733][   T12] CR2: 00007fbf3fe4c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  983.810028][   T12] PKRU: 55555554
[  983.810169][   T12] Call Trace:
[  983.810310][   T12]  <TASK>
[  983.810419][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  983.810658][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  983.810896][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  983.811080][   T12]  default_device_exit_batch+0x38b/0x600
[  983.811269][   T12]  ? generic_xdp_install+0x400/0x400
[  983.811465][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  983.811659][   T12]  ? unregister_netdev+0x60/0x60
[  983.811857][   T12]  ? rtnl_is_locked+0x15/0x20
[  983.812050][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  983.812246][   T12]  ops_undo_list+0x2ce/0x8f0
[  983.812448][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  983.812639][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  983.812841][   T12]  cleanup_net+0x431/0x890
[  983.813033][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  983.813224][   T12]  ? process_one_work+0xdb7/0x1410
[  983.813437][   T12]  ? lock_acquire+0x134/0x160
[  983.813628][   T12]  ? rcu_is_watching+0x15/0xd0
[  983.813829][   T12]  process_one_work+0xdf8/0x1410
[  983.814031][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  983.814220][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  983.814432][   T12]  worker_thread+0x4f1/0xd60
[  983.814634][   T12]  ? rescuer_thread+0x1320/0x1320
[  983.814831][   T12]  kthread+0x367/0x460
[  983.814978][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  983.815221][   T12]  ? kthread_affine_node+0x330/0x330
[  983.815431][   T12]  ret_from_fork+0x474/0x6b0
[  983.815630][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  983.815878][   T12]  ? __switch_to+0x5a3/0xe00
[  983.816070][   T12]  ? kthread_affine_node+0x330/0x330
[  983.816258][   T12]  ret_from_fork_asm+0x11/0x20
[  983.816464][   T12]  </TASK>
[  983.816605][   T12] irq event stamp: 12865283
[  983.816791][   T12] hardirqs last  enabled at (12865291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  983.817128][   T12] hardirqs last disabled at (12865298): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  983.817460][   T12] softirqs last  enabled at (12865146): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  983.817789][   T12] softirqs last disabled at (12865141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  983.818127][   T12] ---[ end trace 0000000000000000 ]---
[  984.164452][T18692] ------------[ cut here ]------------
[  984.164708][T18692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18692
[  984.165137][T18692] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  984.165644][T18692] CPU: 1 UID: 0 PID: 18692 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  984.166076][T18692] Tainted: [W]=WARN
[  984.166234][T18692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  984.166510][T18692] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  984.166785][T18692] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  984.167560][T18692] RSP: 0018:ffa000000663fab0 EFLAGS: 00010286
[  984.167834][T18692] RAX: 00000000ffffffa6 RBX: ff11000015cf7000 RCX: 1ff4000000cc7f1c
[  984.168150][T18692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cf70b8
[  984.168478][T18692] RBP: ff11000026ee1000 R08: 1fe2200002b9ee18 R09: ff11000001cd2e80
[  984.168791][T18692] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  984.169105][T18692] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ee1000
[  984.169430][T18692] FS:  00007fb3700a1840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  984.169811][T18692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  984.170078][T18692] CR2: 00007fb3702a8430 CR3: 0000000016251006 CR4: 0000000000771ef0
[  984.170402][T18692] PKRU: 55555554
[  984.170561][T18692] Call Trace:
[  984.170719][T18692]  <TASK>
[  984.170836][T18692]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  984.171054][T18692]  ? notifier_call_chain+0xb0/0x320
[  984.171270][T18692]  rtmsg_ifinfo+0x5c/0xb0
[  984.171439][T18692]  register_netdevice+0x137a/0x1980
[  984.171651][T18692]  ? unregister_netdevice_queue+0x470/0x470
[  984.171926][T18692]  register_netdev+0x23/0x40
[  984.172136][T18692]  loopback_net_init+0x7d/0x150
[  984.172355][T18692]  ops_init+0x187/0x560
[  984.172516][T18692]  setup_net+0x11b/0x3b0
[  984.172678][T18692]  ? unregister_pernet_device+0x80/0x80
[  984.172886][T18692]  ? lockdep_init_map_type+0x5d/0x250
[  984.173090][T18692]  ? mutex_init_lockdep+0xf6/0x120
[  984.173301][T18692]  copy_net_ns+0x2fd/0x450
[  984.173521][T18692]  create_new_namespaces+0x371/0xa10
[  984.173736][T18692]  unshare_nsproxy_namespaces+0xa5/0x150
[  984.173954][T18692]  ksys_unshare+0x47e/0x8c0
[  984.174172][T18692]  ? walk_process_tree+0x350/0x350
[  984.174392][T18692]  ? __ia32_sys_open+0x1b0/0x1b0
[  984.174609][T18692]  __x64_sys_unshare+0x34/0x50
[  984.174824][T18692]  ? do_syscall_64+0x82/0xfc0
[  984.175038][T18692]  do_syscall_64+0x117/0xfc0
[  984.175248][T18692]  ? trace_hardirqs_off+0xd/0x30
[  984.175465][T18692]  ? exc_page_fault+0xee/0x100
[  984.175677][T18692]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  984.175952][T18692] RIP: 0033:0x7fb370363bcb
[  984.176170][T18692] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  984.176930][T18692] RSP: 002b:00007ffc35f16438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  984.177251][T18692] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb370363bcb
[  984.177565][T18692] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  984.177889][T18692] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  984.178203][T18692] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc35f18660
[  984.178520][T18692] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc35f1a712
[  984.178843][T18692]  </TASK>
[  984.179004][T18692] irq event stamp: 30535
[  984.179163][T18692] hardirqs last  enabled at (30543): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  984.179534][T18692] hardirqs last disabled at (30552): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  984.179898][T18692] softirqs last  enabled at (30010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  984.180262][T18692] softirqs last disabled at (29903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  984.180631][T18692] ---[ end trace 0000000000000000 ]---
[  984.222292][T18693] ------------[ cut here ]------------
[  984.222757][T18693] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18693
[  984.223396][T18693] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  984.224109][T18693] CPU: 2 UID: 0 PID: 18693 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  984.224714][T18693] Tainted: [W]=WARN
[  984.224938][T18693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  984.225257][T18693] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  984.225619][T18693] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  984.226484][T18693] RSP: 0018:ffa000000664f030 EFLAGS: 00010286
[  984.226816][T18693] RAX: 00000000ffffffa6 RBX: ff11000015cf78c0 RCX: 1ff4000000cc9dcc
[  984.227186][T18693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cf7978
[  984.227567][T18693] RBP: ff11000026ee1000 R08: 1fe2200002b9ef30 R09: ff11000012cc8b58
[  984.227928][T18693] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  984.228291][T18693] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ee1cd1
[  984.228822][T18693] FS:  00007f5af2e26840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  984.229398][T18693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  984.230028][T18693] CR2: 000000000295e988 CR3: 00000000163d7006 CR4: 0000000000771ef0
[  984.230492][T18693] PKRU: 55555554
[  984.230707][T18693] Call Trace:
[  984.230929][T18693]  <TASK>
[  984.231094][T18693]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  984.231390][T18693]  rtmsg_ifinfo+0x5c/0xb0
[  984.231617][T18693]  ? mark_held_locks+0x40/0x70
[  984.231896][T18693]  __dev_notify_flags+0x1b8/0x280
[  984.232162][T18693]  ? netif_change_name+0x8c0/0x8c0
[  984.232451][T18693]  ? __dev_change_flags+0x4a4/0x660
[  984.232718][T18693]  ? netif_set_allmulti+0x250/0x250
[  984.232988][T18693]  ? is_bpf_text_address+0x68/0x110
[  984.233257][T18693]  netif_change_flags+0xfe/0x190
[  984.233549][T18693]  do_setlink.isra.0+0x1cc3/0x2750
[  984.233825][T18693]  ? rtnl_link_get_size+0x350/0x350
[  984.234097][T18693]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  984.234432][T18693]  ? rcu_read_lock_any_held+0x3c/0x90
[  984.234696][T18693]  ? validate_chain+0x38b/0xc20
[  984.234975][T18693]  ? rcu_read_lock_any_held+0x66/0x90
[  984.235249][T18693]  ? stack_depot_save_flags+0x367/0x770
[  984.235535][T18693]  ? __kernel_text_address+0x12/0x30
[  984.235814][T18693]  ? __lock_acquire+0x508/0xc10
[  984.236089][T18693]  ? lock_acquire.part.0+0xbc/0x260
[  984.236380][T18693]  ? rtnl_newlink+0x883/0xef0
[  984.236625][T18693]  ? rcu_is_watching+0x15/0xd0
[  984.236879][T18693]  ? lock_acquire+0x134/0x160
[  984.237141][T18693]  ? rcu_is_watching+0x15/0xd0
[  984.237427][T18693]  ? rcu_is_watching+0x15/0xd0
[  984.237698][T18693]  ? trace_contention_end+0xb3/0x1a0
[  984.237971][T18693]  ? __mutex_lock+0x1db/0x2010
[  984.238226][T18693]  ? __mutex_lock+0x9b2/0x2010
[  984.238501][T18693]  ? rtnl_newlink+0x883/0xef0
[  984.238758][T18693]  ? ww_mutex_lock+0x160/0x160
[  984.239031][T18693]  ? __rtnl_newlink+0x3fa/0xa50
[  984.239298][T18693]  rtnl_newlink+0x8d1/0xef0
[  984.239583][T18693]  ? lock_acquire.part.0+0xbc/0x260
[  984.239843][T18693]  ? find_held_lock+0x2b/0x80
[  984.240101][T18693]  ? __rtnl_newlink+0xa50/0xa50
[  984.240389][T18693]  ? mark_usage+0x61/0x170
[  984.240653][T18693]  ? __lock_release.isra.0+0x6b/0x1a0
[  984.240929][T18693]  ? lock_acquire.part.0+0xbc/0x260
[  984.241188][T18693]  ? find_held_lock+0x2b/0x80
[  984.241480][T18693]  ? __rtnl_newlink+0xa50/0xa50
[  984.241745][T18693]  ? __lock_release.isra.0+0x6b/0x1a0
[  984.242020][T18693]  ? __rtnl_newlink+0xa50/0xa50
[  984.242288][T18693]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  984.242565][T18693]  ? validate_chain+0x38b/0xc20
[  984.242836][T18693]  ? rtnl_link_fill+0x900/0x900
[  984.243097][T18693]  ? __lock_acquire+0x508/0xc10
[  984.243377][T18693]  ? lock_acquire.part.0+0xbc/0x260
[  984.243643][T18693]  ? find_held_lock+0x2b/0x80
[  984.243915][T18693]  netlink_rcv_skb+0x14e/0x3a0
[  984.244175][T18693]  ? rtnl_link_fill+0x900/0x900
[  984.244457][T18693]  ? netlink_ack+0xcd0/0xcd0
[  984.244727][T18693]  ? netlink_deliver_tap+0xc5/0x330
[  984.244995][T18693]  ? netlink_deliver_tap+0x13c/0x330
[  984.245256][T18693]  netlink_unicast+0x486/0x750
[  984.245539][T18693]  ? netlink_attachskb+0x810/0x810
[  984.245797][T18693]  ? __lock_acquire+0x508/0xc10
[  984.246064][T18693]  netlink_sendmsg+0x735/0xc60
[  984.246321][T18693]  ? netlink_unicast+0x750/0x750
[  984.246600][T18693]  ? __might_fault+0x97/0x140
[  984.246872][T18693]  ____sys_sendmsg+0x419/0x850
[  984.247140][T18693]  ? copy_msghdr_from_user+0x2a0/0x460
[  984.247414][T18693]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  984.247738][T18693]  ? move_addr_to_kernel+0x40/0x40
[  984.248021][T18693]  ? stack_depot_save_flags+0x367/0x770
[  984.248292][T18693]  ? validate_chain+0x38b/0xc20
[  984.248575][T18693]  ___sys_sendmsg+0x14e/0x1d0
[  984.248841][T18693]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  984.249150][T18693]  ? copy_msghdr_from_user+0x460/0x460
[  984.249449][T18693]  __sys_sendmsg+0x145/0x1f0
[  984.249719][T18693]  ? __sys_sendmsg_sock+0x20/0x20
[  984.249988][T18693]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  984.250309][T18693]  ? do_raw_spin_unlock+0x59/0x250
[  984.250588][T18693]  ? rcu_is_watching+0x15/0xd0
[  984.250862][T18693]  do_syscall_64+0x117/0xfc0
[  984.251128][T18693]  ? trace_hardirqs_off+0xd/0x30
[  984.251404][T18693]  ? exc_page_fault+0xee/0x100
[  984.251677][T18693]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  984.252003][T18693] RIP: 0033:0x7f5af306008e
[  984.252278][T18693] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  984.253074][T18693] RSP: 002b:00007ffec5470540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  984.253466][T18693] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5af306008e
[  984.253838][T18693] RDX: 0000000000000000 RSI: 00007ffec54705f0 RDI: 0000000000000005
[  984.254175][T18693] RBP: 00007ffec5470550 R08: 0000000000000000 R09: 0000000000000000
[  984.254554][T18693] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c907
[  984.254947][T18693] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec5470cc0
[  984.255322][T18693]  </TASK>
[  984.255553][T18693] irq event stamp: 15619
[  984.255764][T18693] hardirqs last  enabled at (15629): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  984.256196][T18693] hardirqs last disabled at (15638): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  984.256641][T18693] softirqs last  enabled at (14764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  984.257069][T18693] softirqs last disabled at (14751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  984.257500][T18693] ---[ end trace 0000000000000000 ]---
[  984.554623][T18701] ------------[ cut here ]------------
[  984.554964][T18701] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18701
[  984.555481][T18701] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  984.556037][T18701] CPU: 2 UID: 0 PID: 18701 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  984.556545][T18701] Tainted: [W]=WARN
[  984.556759][T18701] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  984.557088][T18701] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  984.557438][T18701] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  984.558243][T18701] RSP: 0018:ffa00000066bfab0 EFLAGS: 00010286
[  984.558580][T18701] RAX: 00000000ffffffa6 RBX: ff110000257e3c40 RCX: 1ff4000000cd7f1c
[  984.558953][T18701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257e3cf8
[  984.559314][T18701] RBP: ff11000005039000 R08: 1fe2200004afc7a0 R09: ff110000102e8b80
[  984.559692][T18701] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  984.560073][T18701] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[  984.560454][T18701] FS:  00007f7bc90aa840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  984.560890][T18701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  984.561205][T18701] CR2: 00007f7bc92abc20 CR3: 00000000277b7001 CR4: 0000000000771ef0
[  984.561592][T18701] PKRU: 55555554
[  984.561800][T18701] Call Trace:
[  984.562019][T18701]  <TASK>
[  984.562183][T18701]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  984.562469][T18701]  ? notifier_call_chain+0xb0/0x320
[  984.562733][T18701]  rtmsg_ifinfo+0x5c/0xb0
[  984.562957][T18701]  register_netdevice+0x137a/0x1980
[  984.563223][T18701]  ? unregister_netdevice_queue+0x470/0x470
[  984.563558][T18701]  register_netdev+0x23/0x40
[  984.563831][T18701]  loopback_net_init+0x7d/0x150
[  984.564093][T18701]  ops_init+0x187/0x560
[  984.564306][T18701]  setup_net+0x11b/0x3b0
[  984.564536][T18701]  ? unregister_pernet_device+0x80/0x80
[  984.564796][T18701]  ? lockdep_init_map_type+0x5d/0x250
[  984.565075][T18701]  ? mutex_init_lockdep+0xf6/0x120
[  984.565359][T18701]  copy_net_ns+0x2fd/0x450
[  984.565624][T18701]  create_new_namespaces+0x371/0xa10
[  984.565899][T18701]  unshare_nsproxy_namespaces+0xa5/0x150
[  984.566168][T18701]  ksys_unshare+0x47e/0x8c0
[  984.566451][T18701]  ? walk_process_tree+0x350/0x350
[  984.566714][T18701]  ? __ia32_sys_open+0x1b0/0x1b0
[  984.566988][T18701]  __x64_sys_unshare+0x34/0x50
[  984.567245][T18701]  ? do_syscall_64+0x82/0xfc0
[  984.567529][T18701]  do_syscall_64+0x117/0xfc0
[  984.567787][T18701]  ? trace_hardirqs_off+0xd/0x30
[  984.568059][T18701]  ? exc_page_fault+0xee/0x100
[  984.568321][T18701]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  984.568650][T18701] RIP: 0033:0x7f7bc936cbcb
[  984.568933][T18701] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  984.569749][T18701] RSP: 002b:00007ffd21beb768 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  984.570135][T18701] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7bc936cbcb
[  984.570546][T18701] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  984.570918][T18701] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  984.571283][T18701] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd21bed990
[  984.571663][T18701] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd21bef712
[  984.572055][T18701]  </TASK>
[  984.572266][T18701] irq event stamp: 30887
[  984.572490][T18701] hardirqs last  enabled at (30899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  984.572932][T18701] hardirqs last disabled at (30908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  984.573370][T18701] softirqs last  enabled at (30234): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  984.573793][T18701] softirqs last disabled at (30232): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  984.574217][T18701] ---[ end trace 0000000000000000 ]---
[  984.611141][T18702] ------------[ cut here ]------------
[  984.611318][T18702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18702
[  984.611605][T18702] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  984.611931][T18702] CPU: 0 UID: 0 PID: 18702 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  984.612206][T18702] Tainted: [W]=WARN
[  984.612309][T18702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  984.612488][T18702] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  984.612670][T18702] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  984.613181][T18702] RSP: 0018:ffa00000066cf030 EFLAGS: 00010286
[  984.613358][T18702] RAX: 00000000ffffffa6 RBX: ff110000257e2e40 RCX: 1ff4000000cd9dcc
[  984.613559][T18702] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257e2ef8
[  984.613763][T18702] RBP: ff11000005039000 R08: 1fe2200004afc5e0 R09: ff11000010292e58
[  984.613973][T18702] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  984.614174][T18702] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[  984.614383][T18702] FS:  00007fab78f30840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  984.614618][T18702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  984.614786][T18702] CR2: 00007fab792001a0 CR3: 00000000277b3002 CR4: 0000000000771ef0
[  984.614999][T18702] PKRU: 55555554
[  984.615137][T18702] Call Trace:
[  984.615283][T18702]  <TASK>
[  984.615362][T18702]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  984.615505][T18702]  rtmsg_ifinfo+0x5c/0xb0
[  984.615608][T18702]  ? mark_held_locks+0x40/0x70
[  984.615744][T18702]  __dev_notify_flags+0x1b8/0x280
[  984.615883][T18702]  ? netif_change_name+0x8c0/0x8c0
[  984.616016][T18702]  ? __dev_change_flags+0x4a4/0x660
[  984.616163][T18702]  ? netif_set_allmulti+0x250/0x250
[  984.616304][T18702]  ? is_bpf_text_address+0x68/0x110
[  984.616448][T18702]  netif_change_flags+0xfe/0x190
[  984.616582][T18702]  do_setlink.isra.0+0x1cc3/0x2750
[  984.616716][T18702]  ? rtnl_link_get_size+0x350/0x350
[  984.616856][T18702]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  984.617028][T18702]  ? rcu_read_lock_any_held+0x3c/0x90
[  984.617164][T18702]  ? validate_chain+0x38b/0xc20
[  984.617297][T18702]  ? rcu_read_lock_any_held+0x66/0x90
[  984.617436][T18702]  ? stack_depot_save_flags+0x367/0x770
[  984.617571][T18702]  ? __kernel_text_address+0x12/0x30
[  984.617708][T18702]  ? __lock_acquire+0x508/0xc10
[  984.617852][T18702]  ? lock_acquire.part.0+0xbc/0x260
[  984.617984][T18702]  ? rtnl_newlink+0x883/0xef0
[  984.618124][T18702]  ? rcu_is_watching+0x15/0xd0
[  984.618260][T18702]  ? lock_acquire+0x134/0x160
[  984.618490][T18702]  ? rcu_is_watching+0x15/0xd0
[  984.618626][T18702]  ? rcu_is_watching+0x15/0xd0
[  984.618761][T18702]  ? trace_contention_end+0xb3/0x1a0
[  984.618900][T18702]  ? __mutex_lock+0x1db/0x2010
[  984.619035][T18702]  ? __mutex_lock+0x9b2/0x2010
[  984.619167][T18702]  ? rtnl_newlink+0x883/0xef0
[  984.619299][T18702]  ? ww_mutex_lock+0x160/0x160
[  984.619524][T18702]  ? __rtnl_newlink+0x3fa/0xa50
[  984.619661][T18702]  rtnl_newlink+0x8d1/0xef0
[  984.619795][T18702]  ? lock_acquire.part.0+0xbc/0x260
[  984.619935][T18702]  ? find_held_lock+0x2b/0x80
[  984.620072][T18702]  ? __rtnl_newlink+0xa50/0xa50
[  984.620207][T18702]  ? mark_usage+0x61/0x170
[  984.620424][T18702]  ? __lock_release.isra.0+0x6b/0x1a0
[  984.620664][T18702]  ? lock_acquire.part.0+0xbc/0x260
[  984.620798][T18702]  ? find_held_lock+0x2b/0x80
[  984.620946][T18702]  ? __rtnl_newlink+0xa50/0xa50
[  984.621118][T18702]  ? __lock_release.isra.0+0x6b/0x1a0
[  984.621321][T18702]  ? __rtnl_newlink+0xa50/0xa50
[  984.621636][T18702]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  984.621854][T18702]  ? validate_chain+0x38b/0xc20
[  984.622016][T18702]  ? rtnl_link_fill+0x900/0x900
[  984.622150][T18702]  ? __lock_acquire+0x508/0xc10
[  984.622288][T18702]  ? lock_acquire.part.0+0xbc/0x260
[  984.622494][T18702]  ? find_held_lock+0x2b/0x80
[  984.622632][T18702]  netlink_rcv_skb+0x14e/0x3a0
[  984.622770][T18702]  ? rtnl_link_fill+0x900/0x900
[  984.622914][T18702]  ? netlink_ack+0xcd0/0xcd0
[  984.623054][T18702]  ? netlink_deliver_tap+0xc5/0x330
[  984.623188][T18702]  ? netlink_deliver_tap+0x13c/0x330
[  984.623323][T18702]  netlink_unicast+0x486/0x750
[  984.623533][T18702]  ? netlink_attachskb+0x810/0x810
[  984.623666][T18702]  ? __lock_acquire+0x508/0xc10
[  984.623803][T18702]  netlink_sendmsg+0x735/0xc60
[  984.623950][T18702]  ? netlink_unicast+0x750/0x750
[  984.624085][T18702]  ? __might_fault+0x97/0x140
[  984.624221][T18702]  ____sys_sendmsg+0x419/0x850
[  984.624363][T18702]  ? copy_msghdr_from_user+0x2a0/0x460
[  984.624495][T18702]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  984.624659][T18702]  ? move_addr_to_kernel+0x40/0x40
[  984.624793][T18702]  ? stack_depot_save_flags+0x367/0x770
[  984.624935][T18702]  ? validate_chain+0x38b/0xc20
[  984.625071][T18702]  ___sys_sendmsg+0x14e/0x1d0
[  984.625202][T18702]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  984.625377][T18702]  ? copy_msghdr_from_user+0x460/0x460
[  984.625525][T18702]  __sys_sendmsg+0x145/0x1f0
[  984.625681][T18702]  ? __sys_sendmsg_sock+0x20/0x20
[  984.625823][T18702]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  984.625995][T18702]  ? do_raw_spin_unlock+0x59/0x250
[  984.626128][T18702]  ? rcu_is_watching+0x15/0xd0
[  984.626265][T18702]  do_syscall_64+0x117/0xfc0
[  984.626413][T18702]  ? trace_hardirqs_off+0xd/0x30
[  984.626547][T18702]  ? exc_page_fault+0xee/0x100
[  984.626679][T18702]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  984.626854][T18702] RIP: 0033:0x7fab7916a08e
[  984.627000][T18702] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  984.627586][T18702] RSP: 002b:00007ffee038fbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  984.627789][T18702] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab7916a08e
[  984.627996][T18702] RDX: 0000000000000000 RSI: 00007ffee038fc60 RDI: 0000000000000005
[  984.628282][T18702] RBP: 00007ffee038fbc0 R08: 0000000000000000 R09: 0000000000000000
[  984.628485][T18702] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c908
[  984.628769][T18702] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee0390330
[  984.628983][T18702]  </TASK>
[  984.629082][T18702] irq event stamp: 18551
[  984.629181][T18702] hardirqs last  enabled at (18559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  984.629506][T18702] hardirqs last disabled at (18568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  984.629743][T18702] softirqs last  enabled at (18276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  984.630080][T18702] softirqs last disabled at (18167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  984.630313][T18702] ---[ end trace 0000000000000000 ]---
[  984.984202][T18710] ------------[ cut here ]------------
[  984.984482][T18710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18710
[  984.984917][T18710] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  984.985436][T18710] CPU: 3 UID: 0 PID: 18710 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  984.985890][T18710] Tainted: [W]=WARN
[  984.986057][T18710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  984.986351][T18710] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  984.986642][T18710] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  984.987422][T18710] RSP: 0018:ffa000000672ee30 EFLAGS: 00010286
[  984.987702][T18710] RAX: 00000000ffffffa6 RBX: ff11000026686040 RCX: 1ff4000000ce5d8c
[  984.988032][T18710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266860f8
[  984.988363][T18710] RBP: ff110000268f9000 R08: 1fe2200004cd0c20 R09: ff1100001620d180
[  984.988709][T18710] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  984.989054][T18710] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e90088
[  984.989397][T18710] FS:  00007fd279f7f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  984.989775][T18710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  984.990055][T18710] CR2: 000000000042ebe0 CR3: 00000000100c8006 CR4: 0000000000771ef0
[  984.990391][T18710] PKRU: 55555554
[  984.990552][T18710] Call Trace:
[  984.990713][T18710]  <TASK>
[  984.990832][T18710]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  984.991109][T18710]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  984.991330][T18710]  rtmsg_ifinfo+0x5c/0xb0
[  984.991504][T18710]  ? find_held_lock+0x2b/0x80
[  984.991720][T18710]  ? find_held_lock+0x2b/0x80
[  984.991941][T18710]  __dev_notify_flags+0x1b8/0x280
[  984.992163][T18710]  ? __lock_release.isra.0+0x6b/0x1a0
[  984.992386][T18710]  ? netif_change_name+0x8c0/0x8c0
[  984.992600][T18710]  ? __queue_work+0x315/0xc00
[  984.992823][T18710]  ? __queue_work+0x31a/0xc00
[  984.993042][T18710]  rtnl_configure_link+0x1ac/0x390
[  984.993255][T18710]  ? lockdep_hardirqs_on+0x8c/0x130
[  984.993475][T18710]  ? queue_delayed_work_on+0x95/0x100
[  984.993698][T18710]  veth_newlink+0x330/0x8d0
[  984.993924][T18710]  ? veth_poll_controller+0x10/0x10
[  984.994139][T18710]  ? kasan_save_stack+0x2f/0x50
[  984.994364][T18710]  ? kasan_save_track+0x14/0x30
[  984.994579][T18710]  ? __kasan_kmalloc+0x7b/0x90
[  984.994834][T18710]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  984.995052][T18710]  ? alloc_netdev_mqs+0xe85/0x1490
[  984.995274][T18710]  ? rtnl_af_lookup+0x290/0x290
[  984.995496][T18710]  ? alloc_netdev_mqs+0xed0/0x1490
[  984.995714][T18710]  ? rtnl_create_link+0x169/0xf20
[  984.995937][T18710]  rtnl_newlink_create+0x2da/0x780
[  984.996156][T18710]  ? rtnl_create_link+0xf20/0xf20
[  984.996377][T18710]  ? __dev_get_by_name+0x12/0x50
[  984.996587][T18710]  ? rtnl_dev_get+0xd7/0x170
[  984.996819][T18710]  __rtnl_newlink+0x22b/0xa50
[  984.997040][T18710]  rtnl_newlink+0x8d1/0xef0
[  984.997256][T18710]  ? lock_acquire.part.0+0xbc/0x260
[  984.997471][T18710]  ? find_held_lock+0x2b/0x80
[  984.997681][T18710]  ? __rtnl_newlink+0xa50/0xa50
[  984.997896][T18710]  ? mark_usage+0x61/0x170
[  984.998109][T18710]  ? __lock_release.isra.0+0x6b/0x1a0
[  984.998327][T18710]  ? __lock_release.isra.0+0x6b/0x1a0
[  984.998547][T18710]  ? __rtnl_newlink+0xa50/0xa50
[  984.998759][T18710]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  984.998971][T18710]  ? validate_chain+0x38b/0xc20
[  984.999180][T18710]  ? rtnl_link_fill+0x900/0x900
[  984.999395][T18710]  ? __lock_acquire+0x508/0xc10
[  984.999604][T18710]  ? lock_acquire.part.0+0xbc/0x260
[  984.999815][T18710]  ? find_held_lock+0x2b/0x80
[  985.000025][T18710]  netlink_rcv_skb+0x14e/0x3a0
[  985.000237][T18710]  ? rtnl_link_fill+0x900/0x900
[  985.000459][T18710]  ? netlink_ack+0xcd0/0xcd0
[  985.000677][T18710]  ? netlink_deliver_tap+0xc5/0x330
[  985.000895][T18710]  ? netlink_deliver_tap+0x13c/0x330
[  985.001108][T18710]  netlink_unicast+0x486/0x750
[  985.001328][T18710]  ? netlink_attachskb+0x810/0x810
[  985.001557][T18710]  ? __lock_acquire+0x508/0xc10
[  985.001785][T18710]  netlink_sendmsg+0x735/0xc60
[  985.002013][T18710]  ? netlink_unicast+0x750/0x750
[  985.002233][T18710]  ? __might_fault+0x97/0x140
[  985.002461][T18710]  ____sys_sendmsg+0x419/0x850
[  985.002676][T18710]  ? copy_msghdr_from_user+0x2a0/0x460
[  985.002898][T18710]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  985.003168][T18710]  ? move_addr_to_kernel+0x40/0x40
[  985.003404][T18710]  ___sys_sendmsg+0x14e/0x1d0
[  985.003630][T18710]  ? copy_msghdr_from_user+0x460/0x460
[  985.003859][T18710]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  985.004140][T18710]  ? do_sys_openat2+0xfd/0x170
[  985.004369][T18710]  __sys_sendmsg+0x145/0x1f0
[  985.004583][T18710]  ? __sys_sendmsg_sock+0x20/0x20
[  985.004804][T18710]  ? fpregs_restore_userregs+0x14b/0x310
[  985.005027][T18710]  ? rcu_is_watching+0x15/0xd0
[  985.005246][T18710]  do_syscall_64+0x117/0xfc0
[  985.005469][T18710]  ? trace_hardirqs_off+0xd/0x30
[  985.005682][T18710]  ? exc_page_fault+0xee/0x100
[  985.005902][T18710]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  985.006173][T18710] RIP: 0033:0x7fd27a1b908e
[  985.006408][T18710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  985.007180][T18710] RSP: 002b:00007fff091f81e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  985.007514][T18710] RAX: ffffffffffffffda RBX: 00007fff091f8988 RCX: 00007fd27a1b908e
[  985.007839][T18710] RDX: 0000000000000000 RSI: 00007fff091f8290 RDI: 0000000000000005
[  985.008170][T18710] RBP: 00007fff091f81f0 R08: 0000000000000000 R09: 0000000000000000
[  985.008504][T18710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c908
[  985.008830][T18710] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff091f8950
[  985.009171][T18710]  </TASK>
[  985.009335][T18710] irq event stamp: 17991
[  985.009510][T18710] hardirqs last  enabled at (18001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.009892][T18710] hardirqs last disabled at (18008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.010265][T18710] softirqs last  enabled at (17070): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  985.010649][T18710] softirqs last disabled at (17068): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  985.011035][T18710] ---[ end trace 0000000000000000 ]---
[  985.032461][T18710] ------------[ cut here ]------------
[  985.032687][T18710] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18710
[  985.033096][T18710] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  985.033770][T18710] CPU: 3 UID: 0 PID: 18710 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  985.034186][T18710] Tainted: [W]=WARN
[  985.034337][T18710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  985.034592][T18710] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  985.034859][T18710] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  985.035574][T18710] RSP: 0018:ffa000000672f1b0 EFLAGS: 00010286
[  985.035826][T18710] RAX: 00000000ffffffa6 RBX: ff11000027382580 RCX: 1ff4000000ce5dfc
[  985.036121][T18710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027382638
[  985.036429][T18710] RBP: ff11000005059000 R08: 1fe2200004e704c8 R09: ff1100001620d180
[  985.036735][T18710] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  985.037051][T18710] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  985.037366][T18710] FS:  00007fd279f7f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  985.037737][T18710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.037996][T18710] CR2: 000000000042ebe0 CR3: 00000000100c8006 CR4: 0000000000771ef0
[  985.038299][T18710] PKRU: 55555554
[  985.038464][T18710] Call Trace:
[  985.038613][T18710]  <TASK>
[  985.038716][T18710]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  985.038922][T18710]  rtmsg_ifinfo+0x5c/0xb0
[  985.039072][T18710]  __dev_notify_flags+0x1b8/0x280
[  985.039267][T18710]  ? netif_change_name+0x8c0/0x8c0
[  985.039473][T18710]  ? rtnl_af_lookup+0x290/0x290
[  985.039670][T18710]  ? alloc_netdev_mqs+0xed0/0x1490
[  985.039874][T18710]  rtnl_configure_link+0x1ac/0x390
[  985.040075][T18710]  rtnl_newlink_create+0x353/0x780
[  985.040282][T18710]  ? rtnl_create_link+0xf20/0xf20
[  985.040488][T18710]  ? __dev_get_by_name+0x12/0x50
[  985.040683][T18710]  ? rtnl_dev_get+0xd7/0x170
[  985.040890][T18710]  __rtnl_newlink+0x22b/0xa50
[  985.041092][T18710]  rtnl_newlink+0x8d1/0xef0
[  985.041302][T18710]  ? lock_acquire.part.0+0xbc/0x260
[  985.041511][T18710]  ? find_held_lock+0x2b/0x80
[  985.041710][T18710]  ? __rtnl_newlink+0xa50/0xa50
[  985.041909][T18710]  ? mark_usage+0x61/0x170
[  985.042102][T18710]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.042304][T18710]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.042514][T18710]  ? __rtnl_newlink+0xa50/0xa50
[  985.042723][T18710]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  985.042931][T18710]  ? validate_chain+0x38b/0xc20
[  985.043135][T18710]  ? rtnl_link_fill+0x900/0x900
[  985.043335][T18710]  ? __lock_acquire+0x508/0xc10
[  985.043550][T18710]  ? lock_acquire.part.0+0xbc/0x260
[  985.043743][T18710]  ? find_held_lock+0x2b/0x80
[  985.043948][T18710]  netlink_rcv_skb+0x14e/0x3a0
[  985.044145][T18710]  ? rtnl_link_fill+0x900/0x900
[  985.044363][T18710]  ? netlink_ack+0xcd0/0xcd0
[  985.044568][T18710]  ? netlink_deliver_tap+0xc5/0x330
[  985.044760][T18710]  ? netlink_deliver_tap+0x13c/0x330
[  985.044957][T18710]  netlink_unicast+0x486/0x750
[  985.045157][T18710]  ? netlink_attachskb+0x810/0x810
[  985.045368][T18710]  ? __lock_acquire+0x508/0xc10
[  985.045566][T18710]  netlink_sendmsg+0x735/0xc60
[  985.045766][T18710]  ? netlink_unicast+0x750/0x750
[  985.045967][T18710]  ? __might_fault+0x97/0x140
[  985.046170][T18710]  ____sys_sendmsg+0x419/0x850
[  985.046372][T18710]  ? copy_msghdr_from_user+0x2a0/0x460
[  985.046566][T18710]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  985.046814][T18710]  ? move_addr_to_kernel+0x40/0x40
[  985.047014][T18710]  ___sys_sendmsg+0x14e/0x1d0
[  985.047211][T18710]  ? copy_msghdr_from_user+0x460/0x460
[  985.047423][T18710]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  985.047669][T18710]  ? do_sys_openat2+0xfd/0x170
[  985.047881][T18710]  __sys_sendmsg+0x145/0x1f0
[  985.048077][T18710]  ? __sys_sendmsg_sock+0x20/0x20
[  985.048279][T18710]  ? fpregs_restore_userregs+0x14b/0x310
[  985.048483][T18710]  ? rcu_is_watching+0x15/0xd0
[  985.048680][T18710]  do_syscall_64+0x117/0xfc0
[  985.048889][T18710]  ? trace_hardirqs_off+0xd/0x30
[  985.049092][T18710]  ? exc_page_fault+0xee/0x100
[  985.049287][T18710]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  985.049536][T18710] RIP: 0033:0x7fd27a1b908e
[  985.049742][T18710] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  985.050472][T18710] RSP: 002b:00007fff091f81e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  985.050764][T18710] RAX: ffffffffffffffda RBX: 00007fff091f8988 RCX: 00007fd27a1b908e
[  985.051072][T18710] RDX: 0000000000000000 RSI: 00007fff091f8290 RDI: 0000000000000005
[  985.051378][T18710] RBP: 00007fff091f81f0 R08: 0000000000000000 R09: 0000000000000000
[  985.051679][T18710] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c908
[  985.051990][T18710] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff091f8950
[  985.052294][T18710]  </TASK>
[  985.052458][T18710] irq event stamp: 29413
[  985.052606][T18710] hardirqs last  enabled at (29421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.052971][T18710] hardirqs last disabled at (29428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.053325][T18710] softirqs last  enabled at (28728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  985.053693][T18710] softirqs last disabled at (28523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  985.054063][T18710] ---[ end trace 0000000000000000 ]---
[  985.208451][T18713] ------------[ cut here ]------------
[  985.208714][T18713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18713
[  985.209100][T18713] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  985.209556][T18713] CPU: 3 UID: 0 PID: 18713 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  985.209960][T18713] Tainted: [W]=WARN
[  985.210112][T18713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  985.210377][T18713] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  985.210633][T18713] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  985.211328][T18713] RSP: 0018:ffa000000675f030 EFLAGS: 00010286
[  985.211582][T18713] RAX: 00000000ffffffa6 RBX: ff11000026ed8200 RCX: 1ff4000000cebdcc
[  985.211871][T18713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ed82b8
[  985.212167][T18713] RBP: ff11000005059000 R08: 1fe2200004ddb058 R09: ff11000027640b58
[  985.212470][T18713] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  985.212757][T18713] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[  985.213053][T18713] FS:  00007f935df24840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  985.213848][T18713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.214102][T18713] CR2: 0000000039a3f988 CR3: 000000002786f004 CR4: 0000000000771ef0
[  985.214405][T18713] PKRU: 55555554
[  985.214550][T18713] Call Trace:
[  985.214697][T18713]  <TASK>
[  985.214797][T18713]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  985.215000][T18713]  rtmsg_ifinfo+0x5c/0xb0
[  985.215144][T18713]  ? mark_held_locks+0x40/0x70
[  985.215334][T18713]  __dev_notify_flags+0x1b8/0x280
[  985.215542][T18713]  ? netif_change_name+0x8c0/0x8c0
[  985.215728][T18713]  ? __dev_change_flags+0x4a4/0x660
[  985.215923][T18713]  ? netif_set_allmulti+0x250/0x250
[  985.216112][T18713]  ? is_bpf_text_address+0x68/0x110
[  985.216304][T18713]  netif_change_flags+0xfe/0x190
[  985.216509][T18713]  do_setlink.isra.0+0x1cc3/0x2750
[  985.216712][T18713]  ? rtnl_link_get_size+0x350/0x350
[  985.216920][T18713]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  985.217163][T18713]  ? rcu_read_lock_any_held+0x3c/0x90
[  985.217365][T18713]  ? validate_chain+0x38b/0xc20
[  985.217559][T18713]  ? rcu_read_lock_any_held+0x66/0x90
[  985.217751][T18713]  ? stack_depot_save_flags+0x367/0x770
[  985.217950][T18713]  ? __kernel_text_address+0x12/0x30
[  985.218144][T18713]  ? __lock_acquire+0x508/0xc10
[  985.218338][T18713]  ? lock_acquire.part.0+0xbc/0x260
[  985.218535][T18713]  ? rtnl_newlink+0x883/0xef0
[  985.218723][T18713]  ? rcu_is_watching+0x15/0xd0
[  985.218917][T18713]  ? lock_acquire+0x134/0x160
[  985.219103][T18713]  ? rcu_is_watching+0x15/0xd0
[  985.219292][T18713]  ? rcu_is_watching+0x15/0xd0
[  985.219491][T18713]  ? trace_contention_end+0xb3/0x1a0
[  985.219682][T18713]  ? __mutex_lock+0x1db/0x2010
[  985.219877][T18713]  ? __mutex_lock+0x9b2/0x2010
[  985.220064][T18713]  ? rtnl_newlink+0x883/0xef0
[  985.220253][T18713]  ? ww_mutex_lock+0x160/0x160
[  985.220452][T18713]  ? __rtnl_newlink+0x3fa/0xa50
[  985.220645][T18713]  rtnl_newlink+0x8d1/0xef0
[  985.220844][T18713]  ? lock_acquire.part.0+0xbc/0x260
[  985.221036][T18713]  ? find_held_lock+0x2b/0x80
[  985.221224][T18713]  ? __rtnl_newlink+0xa50/0xa50
[  985.221419][T18713]  ? mark_usage+0x61/0x170
[  985.221606][T18713]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.221798][T18713]  ? lock_acquire.part.0+0xbc/0x260
[  985.221992][T18713]  ? find_held_lock+0x2b/0x80
[  985.222179][T18713]  ? __rtnl_newlink+0xa50/0xa50
[  985.222376][T18713]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.222569][T18713]  ? __rtnl_newlink+0xa50/0xa50
[  985.222758][T18713]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  985.222965][T18713]  ? validate_chain+0x38b/0xc20
[  985.223162][T18713]  ? rtnl_link_fill+0x900/0x900
[  985.223373][T18713]  ? __lock_acquire+0x508/0xc10
[  985.223582][T18713]  ? lock_acquire.part.0+0xbc/0x260
[  985.223777][T18713]  ? find_held_lock+0x2b/0x80
[  985.224003][T18713]  netlink_rcv_skb+0x14e/0x3a0
[  985.224200][T18713]  ? rtnl_link_fill+0x900/0x900
[  985.224402][T18713]  ? netlink_ack+0xcd0/0xcd0
[  985.224600][T18713]  ? netlink_deliver_tap+0xc5/0x330
[  985.224791][T18713]  ? netlink_deliver_tap+0x13c/0x330
[  985.224995][T18713]  netlink_unicast+0x486/0x750
[  985.225194][T18713]  ? netlink_attachskb+0x810/0x810
[  985.225403][T18713]  ? __lock_acquire+0x508/0xc10
[  985.225602][T18713]  netlink_sendmsg+0x735/0xc60
[  985.225794][T18713]  ? netlink_unicast+0x750/0x750
[  985.225994][T18713]  ? __might_fault+0x97/0x140
[  985.226191][T18713]  ____sys_sendmsg+0x419/0x850
[  985.226400][T18713]  ? copy_msghdr_from_user+0x2a0/0x460
[  985.226591][T18713]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  985.226833][T18713]  ? move_addr_to_kernel+0x40/0x40
[  985.227032][T18713]  ? stack_depot_save_flags+0x367/0x770
[  985.227229][T18713]  ? validate_chain+0x38b/0xc20
[  985.227432][T18713]  ___sys_sendmsg+0x14e/0x1d0
[  985.227620][T18713]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  985.227865][T18713]  ? copy_msghdr_from_user+0x460/0x460
[  985.228080][T18713]  __sys_sendmsg+0x145/0x1f0
[  985.228269][T18713]  ? __sys_sendmsg_sock+0x20/0x20
[  985.228465][T18713]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  985.228711][T18713]  ? do_raw_spin_unlock+0x59/0x250
[  985.228907][T18713]  ? rcu_is_watching+0x15/0xd0
[  985.229104][T18713]  do_syscall_64+0x117/0xfc0
[  985.229293][T18713]  ? trace_hardirqs_off+0xd/0x30
[  985.229491][T18713]  ? exc_page_fault+0xee/0x100
[  985.229685][T18713]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  985.229934][T18713] RIP: 0033:0x7f935e15e08e
[  985.230144][T18713] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  985.230830][T18713] RSP: 002b:00007ffc4370f5b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  985.231119][T18713] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f935e15e08e
[  985.231421][T18713] RDX: 0000000000000000 RSI: 00007ffc4370f660 RDI: 0000000000000005
[  985.231708][T18713] RBP: 00007ffc4370f5c0 R08: 0000000000000000 R09: 0000000000000000
[  985.232001][T18713] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c908
[  985.232299][T18713] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4370fd30
[  985.232608][T18713]  </TASK>
[  985.232754][T18713] irq event stamp: 23609
[  985.232907][T18713] hardirqs last  enabled at (23617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.233255][T18713] hardirqs last disabled at (23624): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.233604][T18713] softirqs last  enabled at (22842): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  985.233962][T18713] softirqs last disabled at (22393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  985.234299][T18713] ---[ end trace 0000000000000000 ]---
[  985.366656][T18716] ------------[ cut here ]------------
[  985.366981][T18716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18716
[  985.367748][T18716] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  985.368293][T18716] CPU: 2 UID: 0 PID: 18716 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  985.368787][T18716] Tainted: [W]=WARN
[  985.369008][T18716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  985.369323][T18716] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  985.369658][T18716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  985.370486][T18716] RSP: 0018:ffa000000677f030 EFLAGS: 00010286
[  985.370806][T18716] RAX: 00000000ffffffa6 RBX: ff1100002763ee40 RCX: 1ff4000000cefdcc
[  985.371189][T18716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002763eef8
[  985.371582][T18716] RBP: ff110000268f9000 R08: 1fe2200004ec7de0 R09: ff1100001cef0b58
[  985.371962][T18716] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  985.372362][T18716] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9cd1
[  985.372735][T18716] FS:  00007fb7eab8e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  985.373174][T18716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.373504][T18716] CR2: 000000002b152988 CR3: 000000001ed6b002 CR4: 0000000000771ef0
[  985.373877][T18716] PKRU: 55555554
[  985.374089][T18716] Call Trace:
[  985.374297][T18716]  <TASK>
[  985.374472][T18716]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  985.374745][T18716]  rtmsg_ifinfo+0x5c/0xb0
[  985.374978][T18716]  ? mark_held_locks+0x40/0x70
[  985.375251][T18716]  __dev_notify_flags+0x1b8/0x280
[  985.375563][T18716]  ? netif_change_name+0x8c0/0x8c0
[  985.375862][T18716]  ? __dev_change_flags+0x4a4/0x660
[  985.376157][T18716]  ? netif_set_allmulti+0x250/0x250
[  985.376467][T18716]  ? is_bpf_text_address+0x68/0x110
[  985.376763][T18716]  netif_change_flags+0xfe/0x190
[  985.377052][T18716]  do_setlink.isra.0+0x1cc3/0x2750
[  985.377332][T18716]  ? rtnl_link_get_size+0x350/0x350
[  985.377619][T18716]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  985.377949][T18716]  ? rcu_read_lock_any_held+0x3c/0x90
[  985.378220][T18716]  ? validate_chain+0x38b/0xc20
[  985.378507][T18716]  ? rcu_read_lock_any_held+0x66/0x90
[  985.378776][T18716]  ? stack_depot_save_flags+0x367/0x770
[  985.379065][T18716]  ? __kernel_text_address+0x12/0x30
[  985.379330][T18716]  ? __lock_acquire+0x508/0xc10
[  985.379627][T18716]  ? lock_acquire.part.0+0xbc/0x260
[  985.379899][T18716]  ? rtnl_newlink+0x883/0xef0
[  985.380165][T18716]  ? rcu_is_watching+0x15/0xd0
[  985.380447][T18716]  ? lock_acquire+0x134/0x160
[  985.380706][T18716]  ? rcu_is_watching+0x15/0xd0
[  985.380979][T18716]  ? rcu_is_watching+0x15/0xd0
[  985.381270][T18716]  ? trace_contention_end+0xb3/0x1a0
[  985.381558][T18716]  ? __mutex_lock+0x1db/0x2010
[  985.381838][T18716]  ? __mutex_lock+0x9b2/0x2010
[  985.382108][T18716]  ? rtnl_newlink+0x883/0xef0
[  985.382394][T18716]  ? ww_mutex_lock+0x160/0x160
[  985.382668][T18716]  ? __rtnl_newlink+0x3fa/0xa50
[  985.382955][T18716]  rtnl_newlink+0x8d1/0xef0
[  985.383234][T18716]  ? lock_acquire.part.0+0xbc/0x260
[  985.383525][T18716]  ? find_held_lock+0x2b/0x80
[  985.383795][T18716]  ? __rtnl_newlink+0xa50/0xa50
[  985.384065][T18716]  ? mark_usage+0x61/0x170
[  985.384365][T18716]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.384625][T18716]  ? lock_acquire.part.0+0xbc/0x260
[  985.384892][T18716]  ? find_held_lock+0x2b/0x80
[  985.385158][T18716]  ? __rtnl_newlink+0xa50/0xa50
[  985.385448][T18716]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.385725][T18716]  ? __rtnl_newlink+0xa50/0xa50
[  985.386004][T18716]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  985.386288][T18716]  ? validate_chain+0x38b/0xc20
[  985.386574][T18716]  ? rtnl_link_fill+0x900/0x900
[  985.386855][T18716]  ? __lock_acquire+0x508/0xc10
[  985.387132][T18716]  ? lock_acquire.part.0+0xbc/0x260
[  985.387415][T18716]  ? find_held_lock+0x2b/0x80
[  985.387710][T18716]  netlink_rcv_skb+0x14e/0x3a0
[  985.387991][T18716]  ? rtnl_link_fill+0x900/0x900
[  985.388263][T18716]  ? netlink_ack+0xcd0/0xcd0
[  985.388568][T18716]  ? netlink_deliver_tap+0xc5/0x330
[  985.388842][T18716]  ? netlink_deliver_tap+0x13c/0x330
[  985.389116][T18716]  netlink_unicast+0x486/0x750
[  985.389406][T18716]  ? netlink_attachskb+0x810/0x810
[  985.389681][T18716]  ? __lock_acquire+0x508/0xc10
[  985.389957][T18716]  netlink_sendmsg+0x735/0xc60
[  985.390225][T18716]  ? netlink_unicast+0x750/0x750
[  985.390513][T18716]  ? __might_fault+0x97/0x140
[  985.390783][T18716]  ____sys_sendmsg+0x419/0x850
[  985.391056][T18716]  ? copy_msghdr_from_user+0x2a0/0x460
[  985.391317][T18716]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  985.391639][T18716]  ? move_addr_to_kernel+0x40/0x40
[  985.391925][T18716]  ? stack_depot_save_flags+0x367/0x770
[  985.392192][T18716]  ? validate_chain+0x38b/0xc20
[  985.392477][T18716]  ___sys_sendmsg+0x14e/0x1d0
[  985.392739][T18716]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  985.393069][T18716]  ? copy_msghdr_from_user+0x460/0x460
[  985.393376][T18716]  __sys_sendmsg+0x145/0x1f0
[  985.393646][T18716]  ? __sys_sendmsg_sock+0x20/0x20
[  985.393932][T18716]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  985.394262][T18716]  ? do_raw_spin_unlock+0x59/0x250
[  985.394549][T18716]  ? rcu_is_watching+0x15/0xd0
[  985.394826][T18716]  do_syscall_64+0x117/0xfc0
[  985.395097][T18716]  ? trace_hardirqs_off+0xd/0x30
[  985.395380][T18716]  ? exc_page_fault+0xee/0x100
[  985.395654][T18716]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  985.395984][T18716] RIP: 0033:0x7fb7eadc808e
[  985.396259][T18716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  985.397079][T18716] RSP: 002b:00007ffdc0340750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  985.397462][T18716] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb7eadc808e
[  985.397840][T18716] RDX: 0000000000000000 RSI: 00007ffdc0340800 RDI: 0000000000000005
[  985.398213][T18716] RBP: 00007ffdc0340760 R08: 0000000000000000 R09: 0000000000000000
[  985.398604][T18716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c908
[  985.398978][T18716] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0340ed0
[  985.399380][T18716]  </TASK>
[  985.399592][T18716] irq event stamp: 32767
[  985.399808][T18716] hardirqs last  enabled at (32777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.400245][T18716] hardirqs last disabled at (32786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.400677][T18716] softirqs last  enabled at (32386): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  985.401111][T18716] softirqs last disabled at (32373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  985.401546][T18716] ---[ end trace 0000000000000000 ]---
[  985.403565][T12854] ------------[ cut here ]------------
[  985.403707][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/12854
[  985.403970][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  985.404267][T12854] CPU: 3 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  985.404558][T12854] Tainted: [W]=WARN
[  985.404658][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  985.404821][T12854] Workqueue: events_unbound linkwatch_event
[  985.404985][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  985.405147][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  985.405614][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  985.405770][T12854] RAX: 00000000ffffffa6 RBX: ff1100002763fe00 RCX: 1ff4000000cfdf02
[  985.405963][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002763feb8
[  985.406150][T12854] RBP: ff11000005059000 R08: 1fe2200004ec7fd8 R09: ff11000026632ea8
[  985.406336][T12854] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  985.406527][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  985.406718][T12854] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  985.406948][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.407108][T12854] CR2: 0000563da5f4da28 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  985.407299][T12854] PKRU: 55555554
[  985.407479][T12854] Call Trace:
[  985.407571][T12854]  <TASK>
[  985.407637][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  985.407761][T12854]  ? notifier_call_chain+0xb0/0x320
[  985.407891][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  985.408062][T12854]  netif_state_change+0x155/0x340
[  985.408186][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  985.408351][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  985.408473][T12854]  __linkwatch_run_queue+0x34c/0x750
[  985.408674][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  985.408808][T12854]  linkwatch_event+0x7f/0xb0
[  985.408940][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  985.409062][T12854]  process_one_work+0xdf8/0x1410
[  985.409351][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  985.409473][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  985.409611][T12854]  worker_thread+0x4f1/0xd60
[  985.409737][T12854]  ? rescuer_thread+0x1320/0x1320
[  985.409945][T12854]  ? __kthread_parkme+0xbd/0x210
[  985.410077][T12854]  ? rescuer_thread+0x1320/0x1320
[  985.410200][T12854]  kthread+0x367/0x460
[  985.410292][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  985.410461][T12854]  ? kthread_affine_node+0x330/0x330
[  985.410586][T12854]  ret_from_fork+0x474/0x6b0
[  985.410713][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  985.410969][T12854]  ? __switch_to+0x5a3/0xe00
[  985.411111][T12854]  ? kthread_affine_node+0x330/0x330
[  985.411253][T12854]  ret_from_fork_asm+0x11/0x20
[  985.411402][T12854]  </TASK>
[  985.411498][T12854] irq event stamp: 880187
[  985.411759][T12854] hardirqs last  enabled at (880195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.411986][T12854] hardirqs last disabled at (880202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.412276][T12854] softirqs last  enabled at (879860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  985.412497][T12854] softirqs last disabled at (879855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  985.412713][T12854] ---[ end trace 0000000000000000 ]---
[  985.446374][T18717] ------------[ cut here ]------------
[  985.446556][T18717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18717
[  985.446853][T18717] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  985.447208][T18717] CPU: 0 UID: 0 PID: 18717 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  985.447496][T18717] Tainted: [W]=WARN
[  985.447602][T18717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  985.447774][T18717] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  985.447961][T18717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  985.448472][T18717] RSP: 0018:ffa000000677f150 EFLAGS: 00010286
[  985.448650][T18717] RAX: 00000000ffffffa6 RBX: ff110000253b4580 RCX: 1ff4000000cefdf0
[  985.448861][T18717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b4638
[  985.449065][T18717] RBP: ff110000268f9000 R08: 1fe2200004a768c8 R09: ff1100001cef2e58
[  985.449260][T18717] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  985.449485][T18717] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000271b1fc0
[  985.449694][T18717] FS:  00007fd8e6b51840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  985.449938][T18717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.450110][T18717] CR2: 00000000004ecd10 CR3: 0000000016bb3002 CR4: 0000000000771ef0
[  985.450315][T18717] PKRU: 55555554
[  985.450424][T18717] Call Trace:
[  985.450525][T18717]  <TASK>
[  985.450596][T18717]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  985.450733][T18717]  ? notifier_call_chain+0xb0/0x320
[  985.450874][T18717]  rtmsg_ifinfo+0x5c/0xb0
[  985.450976][T18717]  netif_state_change+0x155/0x340
[  985.451108][T18717]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  985.451282][T18717]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  985.451641][T18717]  linkwatch_sync_dev+0x88/0x1c0
[  985.451992][T18717]  rtnl_getlink+0x8e4/0xeb0
[  985.452208][T18717]  ? lock_acquire.part.0+0xbc/0x260
[  985.452530][T18717]  ? find_held_lock+0x2b/0x80
[  985.452669][T18717]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  985.452804][T18717]  ? mark_usage+0x61/0x170
[  985.452951][T18717]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.453093][T18717]  ? __lock_acquire+0x508/0xc10
[  985.453250][T18717]  ? lock_acquire.part.0+0xbc/0x260
[  985.453457][T18717]  ? find_held_lock+0x2b/0x80
[  985.453591][T18717]  ? mark_usage+0x61/0x170
[  985.453723][T18717]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.453863][T18717]  ? __lock_acquire+0x508/0xc10
[  985.454002][T18717]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.454152][T18717]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  985.454292][T18717]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  985.454520][T18717]  ? validate_chain+0x38b/0xc20
[  985.454653][T18717]  ? rtnl_link_fill+0x900/0x900
[  985.454785][T18717]  ? __lock_acquire+0x508/0xc10
[  985.454923][T18717]  ? lock_acquire.part.0+0xbc/0x260
[  985.455055][T18717]  ? find_held_lock+0x2b/0x80
[  985.455192][T18717]  netlink_rcv_skb+0x14e/0x3a0
[  985.455324][T18717]  ? rtnl_link_fill+0x900/0x900
[  985.455546][T18717]  ? netlink_ack+0xcd0/0xcd0
[  985.455682][T18717]  ? netlink_deliver_tap+0xc5/0x330
[  985.455824][T18717]  ? netlink_deliver_tap+0x13c/0x330
[  985.455963][T18717]  netlink_unicast+0x486/0x750
[  985.456099][T18717]  ? netlink_attachskb+0x810/0x810
[  985.456239][T18717]  ? __lock_acquire+0x508/0xc10
[  985.456460][T18717]  netlink_sendmsg+0x735/0xc60
[  985.456595][T18717]  ? netlink_unicast+0x750/0x750
[  985.456738][T18717]  ? __might_fault+0x97/0x140
[  985.456881][T18717]  ____sys_sendmsg+0x419/0x850
[  985.457015][T18717]  ? copy_msghdr_from_user+0x2a0/0x460
[  985.457151][T18717]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  985.457411][T18717]  ? move_addr_to_kernel+0x40/0x40
[  985.457550][T18717]  ? rcu_read_lock_any_held+0x3c/0x90
[  985.457688][T18717]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  985.457865][T18717]  ? rcu_read_lock_any_held+0x3c/0x90
[  985.457999][T18717]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  985.458166][T18717]  ___sys_sendmsg+0x14e/0x1d0
[  985.458299][T18717]  ? copy_msghdr_from_user+0x460/0x460
[  985.458466][T18717]  ? __lock_acquire+0x508/0xc10
[  985.458611][T18717]  ? move_addr_to_user+0x55/0x70
[  985.458744][T18717]  ? do_getsockname+0xfa/0x180
[  985.458888][T18717]  __sys_sendmsg+0x145/0x1f0
[  985.459023][T18717]  ? __sys_sendmsg_sock+0x20/0x20
[  985.459161][T18717]  ? __sys_getsockname+0xa2/0x110
[  985.459296][T18717]  ? rcu_is_watching+0x15/0xd0
[  985.459437][T18717]  do_syscall_64+0x117/0xfc0
[  985.459571][T18717]  ? trace_hardirqs_off+0xd/0x30
[  985.459707][T18717]  ? exc_page_fault+0xee/0x100
[  985.459846][T18717]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  985.460016][T18717] RIP: 0033:0x7fd8e6d8b08e
[  985.460160][T18717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  985.460648][T18717] RSP: 002b:00007ffe72047470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  985.460861][T18717] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8e6d8b08e
[  985.461063][T18717] RDX: 0000000000000000 RSI: 00007ffe72047520 RDI: 0000000000000006
[  985.461261][T18717] RBP: 00007ffe72047480 R08: 0000000000000000 R09: 0000000000000000
[  985.461471][T18717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c908
[  985.461675][T18717] R13: 00007ffe720475d0 R14: 00007ffe7204b70a R15: 0000000000000000
[  985.461888][T18717]  </TASK>
[  985.461991][T18717] irq event stamp: 16551
[  985.462097][T18717] hardirqs last  enabled at (16559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.462336][T18717] hardirqs last disabled at (16566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.462580][T18717] softirqs last  enabled at (16376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  985.462824][T18717] softirqs last disabled at (16335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  985.463056][T18717] ---[ end trace 0000000000000000 ]---
[  985.575931][T18719] ------------[ cut here ]------------
[  985.576248][T18719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18719
[  985.576756][T18719] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  985.577332][T18719] CPU: 2 UID: 0 PID: 18719 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  985.577863][T18719] Tainted: [W]=WARN
[  985.578089][T18719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  985.578433][T18719] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  985.578773][T18719] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  985.579634][T18719] RSP: 0018:ffa000000653ee30 EFLAGS: 00010286
[  985.579975][T18719] RAX: 00000000ffffffa6 RBX: ff11000027748ac0 RCX: 1ff4000000ca7d8c
[  985.580371][T18719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027748b78
[  985.580753][T18719] RBP: ff1100001cbc1000 R08: 1fe2200004ee9170 R09: ff110000139dd180
[  985.581144][T18719] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  985.581555][T18719] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016c6b888
[  985.581944][T18719] FS:  00007f7f3522d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  985.582406][T18719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.582736][T18719] CR2: 000000000042ebe0 CR3: 0000000027367002 CR4: 0000000000771ef0
[  985.583121][T18719] PKRU: 55555554
[  985.583337][T18719] Call Trace:
[  985.583575][T18719]  <TASK>
[  985.583743][T18719]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.584032][T18719]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  985.584320][T18719]  rtmsg_ifinfo+0x5c/0xb0
[  985.584585][T18719]  ? ref_tracker_alloc+0x28d/0x430
[  985.584875][T18719]  __dev_notify_flags+0x1b8/0x280
[  985.585151][T18719]  ? ref_tracker_dir_print+0x100/0x100
[  985.585442][T18719]  ? linkwatch_fire_event+0x194/0x250
[  985.585696][T18719]  ? netif_change_name+0x8c0/0x8c0
[  985.585979][T18719]  ? rtnl_newlink+0x8d1/0xef0
[  985.586255][T18719]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  985.586546][T18719]  ? netlink_rcv_skb+0x14e/0x3a0
[  985.586831][T18719]  ? find_held_lock+0x2b/0x80
[  985.587109][T18719]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.587402][T18719]  ? mark_held_locks+0x40/0x70
[  985.587676][T18719]  rtnl_configure_link+0x1ac/0x390
[  985.587960][T18719]  ? lockdep_hardirqs_on+0x8c/0x130
[  985.588237][T18719]  ? queue_delayed_work_on+0x95/0x100
[  985.588532][T18719]  veth_newlink+0x330/0x8d0
[  985.588811][T18719]  ? veth_poll_controller+0x10/0x10
[  985.589090][T18719]  ? kasan_save_stack+0x2f/0x50
[  985.589380][T18719]  ? kasan_save_track+0x14/0x30
[  985.589651][T18719]  ? __kasan_kmalloc+0x7b/0x90
[  985.589962][T18719]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  985.590236][T18719]  ? alloc_netdev_mqs+0xe85/0x1490
[  985.590531][T18719]  ? rtnl_af_lookup+0x290/0x290
[  985.590804][T18719]  ? alloc_netdev_mqs+0xed0/0x1490
[  985.591093][T18719]  ? rtnl_create_link+0x169/0xf20
[  985.591386][T18719]  rtnl_newlink_create+0x2da/0x780
[  985.591660][T18719]  ? rtnl_create_link+0xf20/0xf20
[  985.591932][T18719]  ? __dev_get_by_name+0x12/0x50
[  985.592211][T18719]  ? rtnl_dev_get+0xd7/0x170
[  985.592516][T18719]  __rtnl_newlink+0x22b/0xa50
[  985.592794][T18719]  rtnl_newlink+0x8d1/0xef0
[  985.593078][T18719]  ? lock_acquire.part.0+0xbc/0x260
[  985.593366][T18719]  ? find_held_lock+0x2b/0x80
[  985.593633][T18719]  ? __rtnl_newlink+0xa50/0xa50
[  985.593912][T18719]  ? mark_usage+0x61/0x170
[  985.594180][T18719]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.594485][T18719]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.594758][T18719]  ? __rtnl_newlink+0xa50/0xa50
[  985.595039][T18719]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  985.595313][T18719]  ? validate_chain+0x38b/0xc20
[  985.595603][T18719]  ? rtnl_link_fill+0x900/0x900
[  985.595880][T18719]  ? __lock_acquire+0x508/0xc10
[  985.596160][T18719]  ? lock_acquire.part.0+0xbc/0x260
[  985.596451][T18719]  ? find_held_lock+0x2b/0x80
[  985.596733][T18719]  netlink_rcv_skb+0x14e/0x3a0
[  985.597013][T18719]  ? rtnl_link_fill+0x900/0x900
[  985.597286][T18719]  ? netlink_ack+0xcd0/0xcd0
[  985.597582][T18719]  ? netlink_deliver_tap+0xc5/0x330
[  985.597862][T18719]  ? netlink_deliver_tap+0x13c/0x330
[  985.598136][T18719]  netlink_unicast+0x486/0x750
[  985.598434][T18719]  ? netlink_attachskb+0x810/0x810
[  985.598711][T18719]  ? __lock_acquire+0x508/0xc10
[  985.598999][T18719]  netlink_sendmsg+0x735/0xc60
[  985.599282][T18719]  ? netlink_unicast+0x750/0x750
[  985.599580][T18719]  ? __might_fault+0x97/0x140
[  985.599867][T18719]  ____sys_sendmsg+0x419/0x850
[  985.600143][T18719]  ? copy_msghdr_from_user+0x2a0/0x460
[  985.600439][T18719]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  985.600760][T18719]  ? move_addr_to_kernel+0x40/0x40
[  985.601053][T18719]  ___sys_sendmsg+0x14e/0x1d0
[  985.601315][T18719]  ? copy_msghdr_from_user+0x460/0x460
[  985.601617][T18719]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  985.601972][T18719]  ? do_sys_openat2+0xfd/0x170
[  985.602254][T18719]  __sys_sendmsg+0x145/0x1f0
[  985.602551][T18719]  ? __sys_sendmsg_sock+0x20/0x20
[  985.602841][T18719]  ? fpregs_restore_userregs+0x14b/0x310
[  985.603126][T18719]  ? rcu_is_watching+0x15/0xd0
[  985.603426][T18719]  do_syscall_64+0x117/0xfc0
[  985.603696][T18719]  ? trace_hardirqs_off+0xd/0x30
[  985.603978][T18719]  ? exc_page_fault+0xee/0x100
[  985.604251][T18719]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  985.604598][T18719] RIP: 0033:0x7f7f3546708e
[  985.604893][T18719] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  985.605735][T18719] RSP: 002b:00007ffd7d7d05e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  985.606133][T18719] RAX: ffffffffffffffda RBX: 00007ffd7d7d0d88 RCX: 00007f7f3546708e
[  985.606533][T18719] RDX: 0000000000000000 RSI: 00007ffd7d7d0690 RDI: 0000000000000005
[  985.606931][T18719] RBP: 00007ffd7d7d05f0 R08: 0000000000000000 R09: 0000000000000000
[  985.607297][T18719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c909
[  985.607688][T18719] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7d7d0d50
[  985.608094][T18719]  </TASK>
[  985.608311][T18719] irq event stamp: 24855
[  985.608553][T18719] hardirqs last  enabled at (24867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.608998][T18719] hardirqs last disabled at (24876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.609441][T18719] softirqs last  enabled at (23690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  985.609880][T18719] softirqs last disabled at (23231): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  985.610315][T18719] ---[ end trace 0000000000000000 ]---
[  985.622186][T18719] ------------[ cut here ]------------
[  985.622491][T18719] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18719
[  985.622976][T18719] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  985.624566][T18719] CPU: 2 UID: 0 PID: 18719 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  985.625368][T18719] Tainted: [W]=WARN
[  985.625701][T18719] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  985.626130][T18719] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  985.626592][T18719] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  985.627530][T18719] RSP: 0018:ffa000000653f1b0 EFLAGS: 00010286
[  985.627961][T18719] RAX: 00000000ffffffa6 RBX: ff11000012df18c0 RCX: 1ff4000000ca7dfc
[  985.628448][T18719] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012df1978
[  985.628934][T18719] RBP: ff110000267f1000 R08: 1fe22000025be330 R09: ff110000139dd180
[  985.629433][T18719] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  985.629912][T18719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  985.630405][T18719] FS:  00007f7f3522d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  985.630951][T18719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.631397][T18719] CR2: 000000000042ebe0 CR3: 0000000027367002 CR4: 0000000000771ef0
[  985.631878][T18719] PKRU: 55555554
[  985.632197][T18719] Call Trace:
[  985.632530][T18719]  <TASK>
[  985.632796][T18719]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  985.633179][T18719]  rtmsg_ifinfo+0x5c/0xb0
[  985.633522][T18719]  __dev_notify_flags+0x1b8/0x280
[  985.633903][T18719]  ? netif_change_name+0x8c0/0x8c0
[  985.634259][T18719]  ? rtnl_af_lookup+0x290/0x290
[  985.634649][T18719]  ? alloc_netdev_mqs+0xed0/0x1490
[  985.635026][T18719]  rtnl_configure_link+0x1ac/0x390
[  985.635415][T18719]  rtnl_newlink_create+0x353/0x780
[  985.635782][T18719]  ? rtnl_create_link+0xf20/0xf20
[  985.636158][T18719]  ? __dev_get_by_name+0x12/0x50
[  985.636552][T18719]  ? rtnl_dev_get+0xd7/0x170
[  985.636955][T18719]  __rtnl_newlink+0x22b/0xa50
[  985.637453][T18719]  rtnl_newlink+0x8d1/0xef0
[  985.637833][T18719]  ? lock_acquire.part.0+0xbc/0x260
[  985.638205][T18719]  ? find_held_lock+0x2b/0x80
[  985.638592][T18719]  ? __rtnl_newlink+0xa50/0xa50
[  985.638955][T18719]  ? mark_usage+0x61/0x170
[  985.639328][T18719]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.639842][T18719]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.640211][T18719]  ? __rtnl_newlink+0xa50/0xa50
[  985.640598][T18719]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  985.640977][T18719]  ? validate_chain+0x38b/0xc20
[  985.641370][T18719]  ? rtnl_link_fill+0x900/0x900
[  985.641730][T18719]  ? __lock_acquire+0x508/0xc10
[  985.642115][T18719]  ? lock_acquire.part.0+0xbc/0x260
[  985.642506][T18719]  ? find_held_lock+0x2b/0x80
[  985.642939][T18719]  netlink_rcv_skb+0x14e/0x3a0
[  985.643390][T18719]  ? rtnl_link_fill+0x900/0x900
[  985.643833][T18719]  ? netlink_ack+0xcd0/0xcd0
[  985.644280][T18719]  ? netlink_deliver_tap+0xc5/0x330
[  985.644708][T18719]  ? netlink_deliver_tap+0x13c/0x330
[  985.644985][T18719]  netlink_unicast+0x486/0x750
[  985.645260][T18719]  ? netlink_attachskb+0x810/0x810
[  985.645545][T18719]  ? __lock_acquire+0x508/0xc10
[  985.645825][T18719]  netlink_sendmsg+0x735/0xc60
[  985.646096][T18719]  ? netlink_unicast+0x750/0x750
[  985.646382][T18719]  ? __might_fault+0x97/0x140
[  985.646654][T18719]  ____sys_sendmsg+0x419/0x850
[  985.646933][T18719]  ? copy_msghdr_from_user+0x2a0/0x460
[  985.647201][T18719]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  985.647540][T18719]  ? move_addr_to_kernel+0x40/0x40
[  985.647826][T18719]  ___sys_sendmsg+0x14e/0x1d0
[  985.648089][T18719]  ? copy_msghdr_from_user+0x460/0x460
[  985.648373][T18719]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  985.648702][T18719]  ? do_sys_openat2+0xfd/0x170
[  985.648985][T18719]  __sys_sendmsg+0x145/0x1f0
[  985.649250][T18719]  ? __sys_sendmsg_sock+0x20/0x20
[  985.649548][T18719]  ? fpregs_restore_userregs+0x14b/0x310
[  985.649810][T18719]  ? rcu_is_watching+0x15/0xd0
[  985.650091][T18719]  do_syscall_64+0x117/0xfc0
[  985.650375][T18719]  ? trace_hardirqs_off+0xd/0x30
[  985.650629][T18719]  ? exc_page_fault+0xee/0x100
[  985.650911][T18719]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  985.651224][T18719] RIP: 0033:0x7f7f3546708e
[  985.651529][T18719] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  985.652360][T18719] RSP: 002b:00007ffd7d7d05e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  985.652738][T18719] RAX: ffffffffffffffda RBX: 00007ffd7d7d0d88 RCX: 00007f7f3546708e
[  985.653118][T18719] RDX: 0000000000000000 RSI: 00007ffd7d7d0690 RDI: 0000000000000005
[  985.653514][T18719] RBP: 00007ffd7d7d05f0 R08: 0000000000000000 R09: 0000000000000000
[  985.653894][T18719] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c909
[  985.654264][T18719] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7d7d0d50
[  985.654668][T18719]  </TASK>
[  985.654890][T18719] irq event stamp: 36267
[  985.655102][T18719] hardirqs last  enabled at (36277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.655547][T18719] hardirqs last disabled at (36288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.655979][T18719] softirqs last  enabled at (35918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  985.656428][T18719] softirqs last disabled at (35779): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  985.656858][T18719] ---[ end trace 0000000000000000 ]---
[  985.775071][T18722] ------------[ cut here ]------------
[  985.775254][T18722] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18722
[  985.775544][T18722] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  985.775897][T18722] CPU: 3 UID: 0 PID: 18722 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  985.776179][T18722] Tainted: [W]=WARN
[  985.776283][T18722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  985.776456][T18722] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  985.776628][T18722] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  985.777110][T18722] RSP: 0018:ffa00000067af030 EFLAGS: 00010286
[  985.777282][T18722] RAX: 00000000ffffffa6 RBX: ff1100002573aac0 RCX: 1ff4000000cf5dcc
[  985.777493][T18722] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002573ab78
[  985.777695][T18722] RBP: ff110000267f1000 R08: 1fe2200004ae7570 R09: ff110000024b2e58
[  985.777913][T18722] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  985.778113][T18722] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267f1cd1
[  985.778320][T18722] FS:  00007fc4ba8d1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  985.778563][T18722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.778739][T18722] CR2: 00007fc4baba11a0 CR3: 000000001df27001 CR4: 0000000000771ef0
[  985.778950][T18722] PKRU: 55555554
[  985.779052][T18722] Call Trace:
[  985.779152][T18722]  <TASK>
[  985.779223][T18722]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  985.779373][T18722]  rtmsg_ifinfo+0x5c/0xb0
[  985.779478][T18722]  ? mark_held_locks+0x40/0x70
[  985.779619][T18722]  __dev_notify_flags+0x1b8/0x280
[  985.779756][T18722]  ? netif_change_name+0x8c0/0x8c0
[  985.779900][T18722]  ? __dev_change_flags+0x4a4/0x660
[  985.780038][T18722]  ? netif_set_allmulti+0x250/0x250
[  985.780180][T18722]  ? is_bpf_text_address+0x68/0x110
[  985.780320][T18722]  netif_change_flags+0xfe/0x190
[  985.780464][T18722]  do_setlink.isra.0+0x1cc3/0x2750
[  985.780605][T18722]  ? rtnl_link_get_size+0x350/0x350
[  985.780744][T18722]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  985.780917][T18722]  ? rcu_read_lock_any_held+0x3c/0x90
[  985.781059][T18722]  ? validate_chain+0x38b/0xc20
[  985.781200][T18722]  ? rcu_read_lock_any_held+0x66/0x90
[  985.781348][T18722]  ? stack_depot_save_flags+0x367/0x770
[  985.781488][T18722]  ? __kernel_text_address+0x12/0x30
[  985.781635][T18722]  ? __lock_acquire+0x508/0xc10
[  985.781772][T18722]  ? lock_acquire.part.0+0xbc/0x260
[  985.781915][T18722]  ? rtnl_newlink+0x883/0xef0
[  985.782051][T18722]  ? rcu_is_watching+0x15/0xd0
[  985.782184][T18722]  ? lock_acquire+0x134/0x160
[  985.782318][T18722]  ? rcu_is_watching+0x15/0xd0
[  985.782454][T18722]  ? rcu_is_watching+0x15/0xd0
[  985.782589][T18722]  ? trace_contention_end+0xb3/0x1a0
[  985.782724][T18722]  ? __mutex_lock+0x1db/0x2010
[  985.782865][T18722]  ? __mutex_lock+0x9b2/0x2010
[  985.782999][T18722]  ? rtnl_newlink+0x883/0xef0
[  985.783137][T18722]  ? ww_mutex_lock+0x160/0x160
[  985.783274][T18722]  ? __rtnl_newlink+0x3fa/0xa50
[  985.783428][T18722]  rtnl_newlink+0x8d1/0xef0
[  985.783564][T18722]  ? lock_acquire.part.0+0xbc/0x260
[  985.783702][T18722]  ? find_held_lock+0x2b/0x80
[  985.783843][T18722]  ? __rtnl_newlink+0xa50/0xa50
[  985.783979][T18722]  ? mark_usage+0x61/0x170
[  985.784113][T18722]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.784250][T18722]  ? lock_acquire.part.0+0xbc/0x260
[  985.784389][T18722]  ? find_held_lock+0x2b/0x80
[  985.784526][T18722]  ? __rtnl_newlink+0xa50/0xa50
[  985.784666][T18722]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.784807][T18722]  ? __rtnl_newlink+0xa50/0xa50
[  985.784947][T18722]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  985.785081][T18722]  ? validate_chain+0x38b/0xc20
[  985.785213][T18722]  ? rtnl_link_fill+0x900/0x900
[  985.785353][T18722]  ? __lock_acquire+0x508/0xc10
[  985.785488][T18722]  ? lock_acquire.part.0+0xbc/0x260
[  985.785620][T18722]  ? find_held_lock+0x2b/0x80
[  985.785759][T18722]  netlink_rcv_skb+0x14e/0x3a0
[  985.785899][T18722]  ? rtnl_link_fill+0x900/0x900
[  985.786034][T18722]  ? netlink_ack+0xcd0/0xcd0
[  985.786169][T18722]  ? netlink_deliver_tap+0xc5/0x330
[  985.786300][T18722]  ? netlink_deliver_tap+0x13c/0x330
[  985.786443][T18722]  netlink_unicast+0x486/0x750
[  985.786576][T18722]  ? netlink_attachskb+0x810/0x810
[  985.786710][T18722]  ? __lock_acquire+0x508/0xc10
[  985.786854][T18722]  netlink_sendmsg+0x735/0xc60
[  985.786986][T18722]  ? netlink_unicast+0x750/0x750
[  985.787120][T18722]  ? __might_fault+0x97/0x140
[  985.787257][T18722]  ____sys_sendmsg+0x419/0x850
[  985.787399][T18722]  ? copy_msghdr_from_user+0x2a0/0x460
[  985.787532][T18722]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  985.787696][T18722]  ? move_addr_to_kernel+0x40/0x40
[  985.787839][T18722]  ? stack_depot_save_flags+0x367/0x770
[  985.787974][T18722]  ? validate_chain+0x38b/0xc20
[  985.788108][T18722]  ___sys_sendmsg+0x14e/0x1d0
[  985.788237][T18722]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  985.788407][T18722]  ? copy_msghdr_from_user+0x460/0x460
[  985.788550][T18722]  __sys_sendmsg+0x145/0x1f0
[  985.788682][T18722]  ? __sys_sendmsg_sock+0x20/0x20
[  985.788826][T18722]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  985.788997][T18722]  ? do_raw_spin_unlock+0x59/0x250
[  985.789129][T18722]  ? rcu_is_watching+0x15/0xd0
[  985.789261][T18722]  do_syscall_64+0x117/0xfc0
[  985.789399][T18722]  ? trace_hardirqs_off+0xd/0x30
[  985.789531][T18722]  ? exc_page_fault+0xee/0x100
[  985.789662][T18722]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  985.789831][T18722] RIP: 0033:0x7fc4bab0b08e
[  985.789977][T18722] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  985.790465][T18722] RSP: 002b:00007ffcc5eb5fb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  985.790666][T18722] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc4bab0b08e
[  985.790872][T18722] RDX: 0000000000000000 RSI: 00007ffcc5eb6060 RDI: 0000000000000005
[  985.791075][T18722] RBP: 00007ffcc5eb5fc0 R08: 0000000000000000 R09: 0000000000000000
[  985.791272][T18722] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c909
[  985.791475][T18722] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc5eb6730
[  985.791680][T18722]  </TASK>
[  985.791780][T18722] irq event stamp: 15481
[  985.791886][T18722] hardirqs last  enabled at (15489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.792115][T18722] hardirqs last disabled at (15496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.792351][T18722] softirqs last  enabled at (14550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  985.792584][T18722] softirqs last disabled at (14543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  985.792814][T18722] ---[ end trace 0000000000000000 ]---
[  985.918396][T18725] ------------[ cut here ]------------
[  985.918719][T18725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18725
[  985.919220][T18725] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  985.920178][T18725] CPU: 2 UID: 0 PID: 18725 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  985.920685][T18725] Tainted: [W]=WARN
[  985.920914][T18725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  985.921238][T18725] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  985.921592][T18725] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  985.922417][T18725] RSP: 0018:ffa00000067cf030 EFLAGS: 00010286
[  985.922741][T18725] RAX: 00000000ffffffa6 RBX: ff11000015947a80 RCX: 1ff4000000cf9dcc
[  985.923138][T18725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015947b38
[  985.923522][T18725] RBP: ff1100001cbc1000 R08: 1fe2200002b28f68 R09: ff1100000ff25158
[  985.923901][T18725] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  985.924267][T18725] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cbc1cd1
[  985.924668][T18725] FS:  00007fd0ca6a1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  985.925104][T18725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.925446][T18725] CR2: 00007fd0ca9711a0 CR3: 000000001df25006 CR4: 0000000000771ef0
[  985.925827][T18725] PKRU: 55555554
[  985.926055][T18725] Call Trace:
[  985.926275][T18725]  <TASK>
[  985.926458][T18725]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  985.926733][T18725]  rtmsg_ifinfo+0x5c/0xb0
[  985.926971][T18725]  ? mark_held_locks+0x40/0x70
[  985.927236][T18725]  __dev_notify_flags+0x1b8/0x280
[  985.927524][T18725]  ? netif_change_name+0x8c0/0x8c0
[  985.927788][T18725]  ? __dev_change_flags+0x4a4/0x660
[  985.928068][T18725]  ? netif_set_allmulti+0x250/0x250
[  985.928334][T18725]  ? is_bpf_text_address+0x68/0x110
[  985.928618][T18725]  netif_change_flags+0xfe/0x190
[  985.928893][T18725]  do_setlink.isra.0+0x1cc3/0x2750
[  985.929153][T18725]  ? rtnl_link_get_size+0x350/0x350
[  985.929440][T18725]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  985.929748][T18725]  ? rcu_read_lock_any_held+0x3c/0x90
[  985.930026][T18725]  ? validate_chain+0x38b/0xc20
[  985.930290][T18725]  ? rcu_read_lock_any_held+0x66/0x90
[  985.930566][T18725]  ? stack_depot_save_flags+0x367/0x770
[  985.930842][T18725]  ? __kernel_text_address+0x12/0x30
[  985.931099][T18725]  ? __lock_acquire+0x508/0xc10
[  985.931383][T18725]  ? lock_acquire.part.0+0xbc/0x260
[  985.931656][T18725]  ? rtnl_newlink+0x883/0xef0
[  985.931930][T18725]  ? rcu_is_watching+0x15/0xd0
[  985.932194][T18725]  ? lock_acquire+0x134/0x160
[  985.932470][T18725]  ? rcu_is_watching+0x15/0xd0
[  985.932722][T18725]  ? rcu_is_watching+0x15/0xd0
[  985.932989][T18725]  ? trace_contention_end+0xb3/0x1a0
[  985.933254][T18725]  ? __mutex_lock+0x1db/0x2010
[  985.933534][T18725]  ? __mutex_lock+0x9b2/0x2010
[  985.933806][T18725]  ? rtnl_newlink+0x883/0xef0
[  985.934079][T18725]  ? ww_mutex_lock+0x160/0x160
[  985.934341][T18725]  ? __rtnl_newlink+0x3fa/0xa50
[  985.934625][T18725]  rtnl_newlink+0x8d1/0xef0
[  985.934897][T18725]  ? lock_acquire.part.0+0xbc/0x260
[  985.935157][T18725]  ? find_held_lock+0x2b/0x80
[  985.935445][T18725]  ? __rtnl_newlink+0xa50/0xa50
[  985.935712][T18725]  ? mark_usage+0x61/0x170
[  985.935987][T18725]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.936256][T18725]  ? lock_acquire.part.0+0xbc/0x260
[  985.936532][T18725]  ? find_held_lock+0x2b/0x80
[  985.936795][T18725]  ? __rtnl_newlink+0xa50/0xa50
[  985.937072][T18725]  ? __lock_release.isra.0+0x6b/0x1a0
[  985.937360][T18725]  ? __rtnl_newlink+0xa50/0xa50
[  985.937623][T18725]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  985.937899][T18725]  ? validate_chain+0x38b/0xc20
[  985.938158][T18725]  ? rtnl_link_fill+0x900/0x900
[  985.938427][T18725]  ? __lock_acquire+0x508/0xc10
[  985.938680][T18725]  ? lock_acquire.part.0+0xbc/0x260
[  985.938941][T18725]  ? find_held_lock+0x2b/0x80
[  985.939216][T18725]  netlink_rcv_skb+0x14e/0x3a0
[  985.939486][T18725]  ? rtnl_link_fill+0x900/0x900
[  985.939745][T18725]  ? netlink_ack+0xcd0/0xcd0
[  985.940013][T18725]  ? netlink_deliver_tap+0xc5/0x330
[  985.940268][T18725]  ? netlink_deliver_tap+0x13c/0x330
[  985.940537][T18725]  netlink_unicast+0x486/0x750
[  985.940792][T18725]  ? netlink_attachskb+0x810/0x810
[  985.941052][T18725]  ? __lock_acquire+0x508/0xc10
[  985.941306][T18725]  netlink_sendmsg+0x735/0xc60
[  985.941577][T18725]  ? netlink_unicast+0x750/0x750
[  985.941836][T18725]  ? __might_fault+0x97/0x140
[  985.942099][T18725]  ____sys_sendmsg+0x419/0x850
[  985.942366][T18725]  ? copy_msghdr_from_user+0x2a0/0x460
[  985.942616][T18725]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  985.942919][T18725]  ? move_addr_to_kernel+0x40/0x40
[  985.943170][T18725]  ? stack_depot_save_flags+0x367/0x770
[  985.943439][T18725]  ? validate_chain+0x38b/0xc20
[  985.943691][T18725]  ___sys_sendmsg+0x14e/0x1d0
[  985.943959][T18725]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  985.944262][T18725]  ? copy_msghdr_from_user+0x460/0x460
[  985.944553][T18725]  __sys_sendmsg+0x145/0x1f0
[  985.944805][T18725]  ? __sys_sendmsg_sock+0x20/0x20
[  985.945065][T18725]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  985.945386][T18725]  ? do_raw_spin_unlock+0x59/0x250
[  985.945639][T18725]  ? rcu_is_watching+0x15/0xd0
[  985.945909][T18725]  do_syscall_64+0x117/0xfc0
[  985.946159][T18725]  ? trace_hardirqs_off+0xd/0x30
[  985.946425][T18725]  ? exc_page_fault+0xee/0x100
[  985.946677][T18725]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  985.946984][T18725] RIP: 0033:0x7fd0ca8db08e
[  985.947249][T18725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  985.948024][T18725] RSP: 002b:00007ffeae369070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  985.948392][T18725] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd0ca8db08e
[  985.948749][T18725] RDX: 0000000000000000 RSI: 00007ffeae369120 RDI: 0000000000000005
[  985.949111][T18725] RBP: 00007ffeae369080 R08: 0000000000000000 R09: 0000000000000000
[  985.949481][T18725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c909
[  985.949830][T18725] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeae3697f0
[  985.950176][T18725]  </TASK>
[  985.950386][T18725] irq event stamp: 23603
[  985.950582][T18725] hardirqs last  enabled at (23613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.950999][T18725] hardirqs last disabled at (23622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.951435][T18725] softirqs last  enabled at (22506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  985.951870][T18725] softirqs last disabled at (22161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  985.952271][T18725] ---[ end trace 0000000000000000 ]---
[  985.955157][T12854] ------------[ cut here ]------------
[  985.955412][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[  985.955861][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  985.956459][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  985.956953][T12854] Tainted: [W]=WARN
[  985.957158][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  985.957472][T12854] Workqueue: events_unbound linkwatch_event
[  985.957781][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  985.958101][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  985.958868][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  985.959162][T12854] RAX: 00000000ffffffa6 RBX: ff11000015cf6ac0 RCX: 1ff4000000cfdf02
[  985.959517][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cf6b78
[  985.959874][T12854] RBP: ff110000267f1000 R08: 1fe2200002b9ed70 R09: ff11000026632ea8
[  985.960216][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  985.960574][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  985.960924][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  985.961307][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  985.961609][T12854] CR2: 00007fd0ca9711a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  985.961962][T12854] PKRU: 55555554
[  985.962161][T12854] Call Trace:
[  985.962381][T12854]  <TASK>
[  985.962533][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  985.962783][T12854]  ? notifier_call_chain+0xb0/0x320
[  985.963047][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  985.963246][T12854]  netif_state_change+0x155/0x340
[  985.963507][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  985.963799][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  985.964053][T12854]  __linkwatch_run_queue+0x34c/0x750
[  985.964302][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  985.964571][T12854]  linkwatch_event+0x7f/0xb0
[  985.964807][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  985.965051][T12854]  process_one_work+0xdf8/0x1410
[  985.965294][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  985.965529][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  985.965773][T12854]  worker_thread+0x4f1/0xd60
[  985.966017][T12854]  ? rescuer_thread+0x1320/0x1320
[  985.966248][T12854]  ? __kthread_parkme+0xbd/0x210
[  985.966501][T12854]  ? rescuer_thread+0x1320/0x1320
[  985.966735][T12854]  kthread+0x367/0x460
[  985.966935][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  985.967209][T12854]  ? kthread_affine_node+0x330/0x330
[  985.967459][T12854]  ret_from_fork+0x474/0x6b0
[  985.967693][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  985.967974][T12854]  ? __switch_to+0x5a3/0xe00
[  985.968211][T12854]  ? kthread_affine_node+0x330/0x330
[  985.968456][T12854]  ret_from_fork_asm+0x11/0x20
[  985.968700][T12854]  </TASK>
[  985.968894][T12854] irq event stamp: 891757
[  985.969080][T12854] hardirqs last  enabled at (891767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  985.969452][T12854] hardirqs last disabled at (891778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  985.969826][T12854] softirqs last  enabled at (891274): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  985.970188][T12854] softirqs last disabled at (891267): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  985.970568][T12854] ---[ end trace 0000000000000000 ]---
[  986.003198][T18726] ------------[ cut here ]------------
[  986.003410][T18726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18726
[  986.003686][T18726] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.004018][T18726] CPU: 0 UID: 0 PID: 18726 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.004369][T18726] Tainted: [W]=WARN
[  986.004508][T18726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.004677][T18726] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.004860][T18726] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.005335][T18726] RSP: 0018:ffa00000067df150 EFLAGS: 00010286
[  986.005606][T18726] RAX: 00000000ffffffa6 RBX: ff110000269b3a80 RCX: 1ff4000000cfbdf0
[  986.005808][T18726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000269b3b38
[  986.006015][T18726] RBP: ff1100001cbc1000 R08: 1fe2200004d36768 R09: ff11000001b00b58
[  986.006213][T18726] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  986.006521][T18726] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e7d8c0
[  986.006732][T18726] FS:  00007f1476bef840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  986.006975][T18726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.007142][T18726] CR2: 00000000004ecd18 CR3: 0000000012747003 CR4: 0000000000771ef0
[  986.007433][T18726] PKRU: 55555554
[  986.007536][T18726] Call Trace:
[  986.007642][T18726]  <TASK>
[  986.007714][T18726]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.007858][T18726]  ? notifier_call_chain+0xb0/0x320
[  986.008000][T18726]  rtmsg_ifinfo+0x5c/0xb0
[  986.008110][T18726]  netif_state_change+0x155/0x340
[  986.008247][T18726]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  986.008517][T18726]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  986.008684][T18726]  linkwatch_sync_dev+0x88/0x1c0
[  986.008831][T18726]  rtnl_getlink+0x8e4/0xeb0
[  986.008974][T18726]  ? lock_acquire.part.0+0xbc/0x260
[  986.009107][T18726]  ? find_held_lock+0x2b/0x80
[  986.009239][T18726]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  986.009442][T18726]  ? mark_usage+0x61/0x170
[  986.009577][T18726]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.009711][T18726]  ? __lock_acquire+0x508/0xc10
[  986.009878][T18726]  ? lock_acquire.part.0+0xbc/0x260
[  986.010017][T18726]  ? find_held_lock+0x2b/0x80
[  986.010151][T18726]  ? mark_usage+0x61/0x170
[  986.010284][T18726]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.010423][T18726]  ? __lock_acquire+0x508/0xc10
[  986.010565][T18726]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.010704][T18726]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  986.010855][T18726]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.010992][T18726]  ? validate_chain+0x38b/0xc20
[  986.011129][T18726]  ? rtnl_link_fill+0x900/0x900
[  986.011260][T18726]  ? __lock_acquire+0x508/0xc10
[  986.011399][T18726]  ? lock_acquire.part.0+0xbc/0x260
[  986.011535][T18726]  ? find_held_lock+0x2b/0x80
[  986.011669][T18726]  netlink_rcv_skb+0x14e/0x3a0
[  986.011802][T18726]  ? rtnl_link_fill+0x900/0x900
[  986.011949][T18726]  ? netlink_ack+0xcd0/0xcd0
[  986.012090][T18726]  ? netlink_deliver_tap+0xc5/0x330
[  986.012226][T18726]  ? netlink_deliver_tap+0x13c/0x330
[  986.012370][T18726]  netlink_unicast+0x486/0x750
[  986.012511][T18726]  ? netlink_attachskb+0x810/0x810
[  986.012651][T18726]  ? __lock_acquire+0x508/0xc10
[  986.012790][T18726]  netlink_sendmsg+0x735/0xc60
[  986.012936][T18726]  ? netlink_unicast+0x750/0x750
[  986.013077][T18726]  ? __might_fault+0x97/0x140
[  986.013213][T18726]  ____sys_sendmsg+0x419/0x850
[  986.013356][T18726]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.013496][T18726]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.013658][T18726]  ? move_addr_to_kernel+0x40/0x40
[  986.013788][T18726]  ? rcu_read_lock_any_held+0x3c/0x90
[  986.013937][T18726]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  986.014101][T18726]  ? rcu_read_lock_any_held+0x3c/0x90
[  986.014233][T18726]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  986.014407][T18726]  ___sys_sendmsg+0x14e/0x1d0
[  986.014540][T18726]  ? copy_msghdr_from_user+0x460/0x460
[  986.014671][T18726]  ? __lock_acquire+0x508/0xc10
[  986.014809][T18726]  ? move_addr_to_user+0x55/0x70
[  986.014943][T18726]  ? do_getsockname+0xfa/0x180
[  986.015081][T18726]  __sys_sendmsg+0x145/0x1f0
[  986.015214][T18726]  ? __sys_sendmsg_sock+0x20/0x20
[  986.015359][T18726]  ? __sys_getsockname+0xa2/0x110
[  986.015489][T18726]  ? rcu_is_watching+0x15/0xd0
[  986.015625][T18726]  do_syscall_64+0x117/0xfc0
[  986.015760][T18726]  ? trace_hardirqs_off+0xd/0x30
[  986.015894][T18726]  ? exc_page_fault+0xee/0x100
[  986.016028][T18726]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.016194][T18726] RIP: 0033:0x7f1476e2908e
[  986.016334][T18726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.016846][T18726] RSP: 002b:00007fffdb23e870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.017046][T18726] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1476e2908e
[  986.017239][T18726] RDX: 0000000000000000 RSI: 00007fffdb23e920 RDI: 0000000000000006
[  986.017442][T18726] RBP: 00007fffdb23e880 R08: 0000000000000000 R09: 0000000000000000
[  986.017640][T18726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c909
[  986.017852][T18726] R13: 00007fffdb23e9d0 R14: 00007fffdb24270a R15: 0000000000000000
[  986.018053][T18726]  </TASK>
[  986.018157][T18726] irq event stamp: 23759
[  986.018257][T18726] hardirqs last  enabled at (23767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.018495][T18726] hardirqs last disabled at (23776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.018722][T18726] softirqs last  enabled at (23278): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.018954][T18726] softirqs last disabled at (23173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.019179][T18726] ---[ end trace 0000000000000000 ]---
[  986.108915][T18728] ------------[ cut here ]------------
[  986.109114][T18728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18728
[  986.109414][T18728] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.109744][T18728] CPU: 0 UID: 0 PID: 18728 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.110061][T18728] Tainted: [W]=WARN
[  986.110218][T18728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.110508][T18728] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.110788][T18728] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.111322][T18728] RSP: 0018:ffa000000680ee30 EFLAGS: 00010286
[  986.111513][T18728] RAX: 00000000ffffffa6 RBX: ff1100001ee5c3c0 RCX: 1ff4000000d01d8c
[  986.111722][T18728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee5c478
[  986.111947][T18728] RBP: ff11000016edc000 R08: 1fe2200003dcb890 R09: ff11000027642e80
[  986.112162][T18728] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  986.112384][T18728] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002647f188
[  986.112599][T18728] FS:  00007f7f32e48840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  986.112860][T18728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.113036][T18728] CR2: 000000000042ebe0 CR3: 0000000015a6e005 CR4: 0000000000771ef0
[  986.113243][T18728] PKRU: 55555554
[  986.113353][T18728] Call Trace:
[  986.113456][T18728]  <TASK>
[  986.113530][T18728]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.113671][T18728]  rtmsg_ifinfo+0x5c/0xb0
[  986.113776][T18728]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  986.113959][T18728]  __dev_notify_flags+0x1b8/0x280
[  986.114098][T18728]  ? netif_change_name+0x8c0/0x8c0
[  986.114234][T18728]  ? rtnl_newlink+0x8d1/0xef0
[  986.114377][T18728]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.114512][T18728]  ? netlink_rcv_skb+0x14e/0x3a0
[  986.114650][T18728]  ? add_timer_on+0x580/0x580
[  986.114792][T18728]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.114937][T18728]  ? mark_held_locks+0x40/0x70
[  986.115077][T18728]  rtnl_configure_link+0x1ac/0x390
[  986.115215][T18728]  ? lockdep_hardirqs_on+0x8c/0x130
[  986.115356][T18728]  ? queue_delayed_work_on+0x95/0x100
[  986.115497][T18728]  veth_newlink+0x330/0x8d0
[  986.115639][T18728]  ? veth_poll_controller+0x10/0x10
[  986.115776][T18728]  ? kasan_save_stack+0x2f/0x50
[  986.115923][T18728]  ? kasan_save_track+0x14/0x30
[  986.116063][T18728]  ? __kasan_kmalloc+0x7b/0x90
[  986.116218][T18728]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  986.116368][T18728]  ? alloc_netdev_mqs+0xe85/0x1490
[  986.116514][T18728]  ? rtnl_af_lookup+0x290/0x290
[  986.116656][T18728]  ? alloc_netdev_mqs+0xed0/0x1490
[  986.116806][T18728]  ? rtnl_create_link+0x169/0xf20
[  986.116961][T18728]  rtnl_newlink_create+0x2da/0x780
[  986.117116][T18728]  ? rtnl_create_link+0xf20/0xf20
[  986.117268][T18728]  ? __dev_get_by_name+0x12/0x50
[  986.117427][T18728]  ? rtnl_dev_get+0xd7/0x170
[  986.117570][T18728]  __rtnl_newlink+0x22b/0xa50
[  986.117715][T18728]  rtnl_newlink+0x8d1/0xef0
[  986.117860][T18728]  ? lock_acquire.part.0+0xbc/0x260
[  986.117999][T18728]  ? find_held_lock+0x2b/0x80
[  986.118141][T18728]  ? __rtnl_newlink+0xa50/0xa50
[  986.118281][T18728]  ? mark_usage+0x61/0x170
[  986.118434][T18728]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.118585][T18728]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.118739][T18728]  ? __rtnl_newlink+0xa50/0xa50
[  986.118895][T18728]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.119052][T18728]  ? validate_chain+0x38b/0xc20
[  986.119204][T18728]  ? rtnl_link_fill+0x900/0x900
[  986.119355][T18728]  ? __lock_acquire+0x508/0xc10
[  986.119503][T18728]  ? lock_acquire.part.0+0xbc/0x260
[  986.119641][T18728]  ? find_held_lock+0x2b/0x80
[  986.119779][T18728]  netlink_rcv_skb+0x14e/0x3a0
[  986.119931][T18728]  ? rtnl_link_fill+0x900/0x900
[  986.120066][T18728]  ? netlink_ack+0xcd0/0xcd0
[  986.120212][T18728]  ? netlink_deliver_tap+0xc5/0x330
[  986.120357][T18728]  ? netlink_deliver_tap+0x13c/0x330
[  986.120497][T18728]  netlink_unicast+0x486/0x750
[  986.120635][T18728]  ? netlink_attachskb+0x810/0x810
[  986.120773][T18728]  ? __lock_acquire+0x508/0xc10
[  986.120919][T18728]  netlink_sendmsg+0x735/0xc60
[  986.121060][T18728]  ? netlink_unicast+0x750/0x750
[  986.121200][T18728]  ? __might_fault+0x97/0x140
[  986.121349][T18728]  ____sys_sendmsg+0x419/0x850
[  986.121498][T18728]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.121697][T18728]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.121933][T18728]  ? move_addr_to_kernel+0x40/0x40
[  986.122131][T18728]  ___sys_sendmsg+0x14e/0x1d0
[  986.122302][T18728]  ? copy_msghdr_from_user+0x460/0x460
[  986.122455][T18728]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  986.122639][T18728]  ? do_sys_openat2+0xfd/0x170
[  986.122862][T18728]  __sys_sendmsg+0x145/0x1f0
[  986.123042][T18728]  ? __sys_sendmsg_sock+0x20/0x20
[  986.123189][T18728]  ? fpregs_restore_userregs+0x14b/0x310
[  986.123333][T18728]  ? rcu_is_watching+0x15/0xd0
[  986.123482][T18728]  do_syscall_64+0x117/0xfc0
[  986.123619][T18728]  ? trace_hardirqs_off+0xd/0x30
[  986.123757][T18728]  ? exc_page_fault+0xee/0x100
[  986.123903][T18728]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.124078][T18728] RIP: 0033:0x7f7f3308208e
[  986.124222][T18728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.124721][T18728] RSP: 002b:00007ffc90bdd5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.124935][T18728] RAX: ffffffffffffffda RBX: 00007ffc90bddd78 RCX: 00007f7f3308208e
[  986.125141][T18728] RDX: 0000000000000000 RSI: 00007ffc90bdd680 RDI: 0000000000000005
[  986.125354][T18728] RBP: 00007ffc90bdd5e0 R08: 0000000000000000 R09: 0000000000000000
[  986.125563][T18728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c909
[  986.125770][T18728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc90bddd40
[  986.125991][T18728]  </TASK>
[  986.126100][T18728] irq event stamp: 17317
[  986.126210][T18728] hardirqs last  enabled at (17325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.126475][T18728] hardirqs last disabled at (17334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.126735][T18728] softirqs last  enabled at (16418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.126985][T18728] softirqs last disabled at (15425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.127225][T18728] ---[ end trace 0000000000000000 ]---
[  986.146054][T18728] ------------[ cut here ]------------
[  986.146259][T18728] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18728
[  986.147094][T18728] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.147485][T18728] CPU: 0 UID: 0 PID: 18728 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.147761][T18728] Tainted: [W]=WARN
[  986.147870][T18728] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.148041][T18728] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.148218][T18728] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.148781][T18728] RSP: 0018:ffa000000680f1b0 EFLAGS: 00010286
[  986.148957][T18728] RAX: 00000000ffffffa6 RBX: ff1100001ed5f1c0 RCX: 1ff4000000d01dfc
[  986.149157][T18728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5f278
[  986.149433][T18728] RBP: ff11000017de9000 R08: 1fe2200003dabe50 R09: ff11000027642e80
[  986.149637][T18728] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  986.149842][T18728] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  986.150045][T18728] FS:  00007f7f32e48840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  986.150281][T18728] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.150515][T18728] CR2: 000000000042ebe0 CR3: 0000000015a6e005 CR4: 0000000000771ef0
[  986.150721][T18728] PKRU: 55555554
[  986.150889][T18728] Call Trace:
[  986.150992][T18728]  <TASK>
[  986.151064][T18728]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.151203][T18728]  rtmsg_ifinfo+0x5c/0xb0
[  986.151306][T18728]  __dev_notify_flags+0x1b8/0x280
[  986.151505][T18728]  ? netif_change_name+0x8c0/0x8c0
[  986.151642][T18728]  ? rtnl_af_lookup+0x290/0x290
[  986.151779][T18728]  ? alloc_netdev_mqs+0xed0/0x1490
[  986.151921][T18728]  rtnl_configure_link+0x1ac/0x390
[  986.152057][T18728]  rtnl_newlink_create+0x353/0x780
[  986.152193][T18728]  ? rtnl_create_link+0xf20/0xf20
[  986.152327][T18728]  ? __dev_get_by_name+0x12/0x50
[  986.152527][T18728]  ? rtnl_dev_get+0xd7/0x170
[  986.152668][T18728]  __rtnl_newlink+0x22b/0xa50
[  986.152811][T18728]  rtnl_newlink+0x8d1/0xef0
[  986.152954][T18728]  ? lock_acquire.part.0+0xbc/0x260
[  986.153091][T18728]  ? find_held_lock+0x2b/0x80
[  986.153228][T18728]  ? __rtnl_newlink+0xa50/0xa50
[  986.153425][T18728]  ? mark_usage+0x61/0x170
[  986.153559][T18728]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.153699][T18728]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.153846][T18728]  ? __rtnl_newlink+0xa50/0xa50
[  986.154046][T18728]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.154253][T18728]  ? validate_chain+0x38b/0xc20
[  986.154570][T18728]  ? rtnl_link_fill+0x900/0x900
[  986.154759][T18728]  ? __lock_acquire+0x508/0xc10
[  986.154970][T18728]  ? lock_acquire.part.0+0xbc/0x260
[  986.155138][T18728]  ? find_held_lock+0x2b/0x80
[  986.155329][T18728]  netlink_rcv_skb+0x14e/0x3a0
[  986.155616][T18728]  ? rtnl_link_fill+0x900/0x900
[  986.155812][T18728]  ? netlink_ack+0xcd0/0xcd0
[  986.156031][T18728]  ? netlink_deliver_tap+0xc5/0x330
[  986.156177][T18728]  ? netlink_deliver_tap+0x13c/0x330
[  986.156313][T18728]  netlink_unicast+0x486/0x750
[  986.156529][T18728]  ? netlink_attachskb+0x810/0x810
[  986.156721][T18728]  ? __lock_acquire+0x508/0xc10
[  986.156866][T18728]  netlink_sendmsg+0x735/0xc60
[  986.157006][T18728]  ? netlink_unicast+0x750/0x750
[  986.157144][T18728]  ? __might_fault+0x97/0x140
[  986.157282][T18728]  ____sys_sendmsg+0x419/0x850
[  986.157481][T18728]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.157614][T18728]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.157779][T18728]  ? move_addr_to_kernel+0x40/0x40
[  986.157927][T18728]  ___sys_sendmsg+0x14e/0x1d0
[  986.158063][T18728]  ? copy_msghdr_from_user+0x460/0x460
[  986.158202][T18728]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  986.158444][T18728]  ? do_sys_openat2+0xfd/0x170
[  986.158584][T18728]  __sys_sendmsg+0x145/0x1f0
[  986.158719][T18728]  ? __sys_sendmsg_sock+0x20/0x20
[  986.158886][T18728]  ? fpregs_restore_userregs+0x14b/0x310
[  986.159023][T18728]  ? rcu_is_watching+0x15/0xd0
[  986.159164][T18728]  do_syscall_64+0x117/0xfc0
[  986.159299][T18728]  ? trace_hardirqs_off+0xd/0x30
[  986.159499][T18728]  ? exc_page_fault+0xee/0x100
[  986.159636][T18728]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.159804][T18728] RIP: 0033:0x7f7f3308208e
[  986.160001][T18728] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.160622][T18728] RSP: 002b:00007ffc90bdd5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.160888][T18728] RAX: ffffffffffffffda RBX: 00007ffc90bddd78 RCX: 00007f7f3308208e
[  986.161088][T18728] RDX: 0000000000000000 RSI: 00007ffc90bdd680 RDI: 0000000000000005
[  986.161291][T18728] RBP: 00007ffc90bdd5e0 R08: 0000000000000000 R09: 0000000000000000
[  986.161568][T18728] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c909
[  986.161771][T18728] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc90bddd40
[  986.161988][T18728]  </TASK>
[  986.162091][T18728] irq event stamp: 32911
[  986.162194][T18728] hardirqs last  enabled at (32919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.162497][T18728] hardirqs last disabled at (33022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.162728][T18728] softirqs last  enabled at (33020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.162967][T18728] softirqs last disabled at (32927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.163207][T18728] ---[ end trace 0000000000000000 ]---
[  986.263589][T18731] ------------[ cut here ]------------
[  986.263788][T18731] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18731
[  986.264916][T18731] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.265403][T18731] CPU: 3 UID: 0 PID: 18731 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.265728][T18731] Tainted: [W]=WARN
[  986.265846][T18731] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.266016][T18731] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.266196][T18731] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.266691][T18731] RSP: 0018:ffa000000683f030 EFLAGS: 00010286
[  986.266871][T18731] RAX: 00000000ffffffa6 RBX: ff11000026ac3700 RCX: 1ff4000000d07dcc
[  986.267082][T18731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ac37b8
[  986.267292][T18731] RBP: ff11000017de9000 R08: 1fe2200004d586f8 R09: ff11000012ccae58
[  986.267510][T18731] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  986.267712][T18731] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017de9cd1
[  986.267921][T18731] FS:  00007f2a7a499840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  986.268152][T18731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.268323][T18731] CR2: 000000001e98d988 CR3: 000000001c032005 CR4: 0000000000771ef0
[  986.268537][T18731] PKRU: 55555554
[  986.268637][T18731] Call Trace:
[  986.268742][T18731]  <TASK>
[  986.268824][T18731]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.268973][T18731]  rtmsg_ifinfo+0x5c/0xb0
[  986.269079][T18731]  ? mark_held_locks+0x40/0x70
[  986.269230][T18731]  __dev_notify_flags+0x1b8/0x280
[  986.269387][T18731]  ? netif_change_name+0x8c0/0x8c0
[  986.269529][T18731]  ? __dev_change_flags+0x4a4/0x660
[  986.269667][T18731]  ? netif_set_allmulti+0x250/0x250
[  986.269808][T18731]  ? is_bpf_text_address+0x68/0x110
[  986.269960][T18731]  netif_change_flags+0xfe/0x190
[  986.270099][T18731]  do_setlink.isra.0+0x1cc3/0x2750
[  986.270233][T18731]  ? rtnl_link_get_size+0x350/0x350
[  986.270372][T18731]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  986.270541][T18731]  ? rcu_read_lock_any_held+0x3c/0x90
[  986.270680][T18731]  ? validate_chain+0x38b/0xc20
[  986.270814][T18731]  ? rcu_read_lock_any_held+0x66/0x90
[  986.270956][T18731]  ? stack_depot_save_flags+0x367/0x770
[  986.271088][T18731]  ? __kernel_text_address+0x12/0x30
[  986.271228][T18731]  ? __lock_acquire+0x508/0xc10
[  986.271373][T18731]  ? lock_acquire.part.0+0xbc/0x260
[  986.271512][T18731]  ? rtnl_newlink+0x883/0xef0
[  986.271650][T18731]  ? rcu_is_watching+0x15/0xd0
[  986.271796][T18731]  ? lock_acquire+0x134/0x160
[  986.271953][T18731]  ? rcu_is_watching+0x15/0xd0
[  986.272088][T18731]  ? rcu_is_watching+0x15/0xd0
[  986.272221][T18731]  ? trace_contention_end+0xb3/0x1a0
[  986.272359][T18731]  ? __mutex_lock+0x1db/0x2010
[  986.272499][T18731]  ? __mutex_lock+0x9b2/0x2010
[  986.272639][T18731]  ? rtnl_newlink+0x883/0xef0
[  986.272778][T18731]  ? ww_mutex_lock+0x160/0x160
[  986.272940][T18731]  ? __rtnl_newlink+0x3fa/0xa50
[  986.273082][T18731]  rtnl_newlink+0x8d1/0xef0
[  986.273222][T18731]  ? lock_acquire.part.0+0xbc/0x260
[  986.273453][T18731]  ? find_held_lock+0x2b/0x80
[  986.273670][T18731]  ? __rtnl_newlink+0xa50/0xa50
[  986.273801][T18731]  ? mark_usage+0x61/0x170
[  986.273978][T18731]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.274113][T18731]  ? lock_acquire.part.0+0xbc/0x260
[  986.274245][T18731]  ? find_held_lock+0x2b/0x80
[  986.274456][T18731]  ? __rtnl_newlink+0xa50/0xa50
[  986.274595][T18731]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.274732][T18731]  ? __rtnl_newlink+0xa50/0xa50
[  986.274869][T18731]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.275001][T18731]  ? validate_chain+0x38b/0xc20
[  986.275135][T18731]  ? rtnl_link_fill+0x900/0x900
[  986.275274][T18731]  ? __lock_acquire+0x508/0xc10
[  986.275636][T18731]  ? lock_acquire.part.0+0xbc/0x260
[  986.275780][T18731]  ? find_held_lock+0x2b/0x80
[  986.275925][T18731]  netlink_rcv_skb+0x14e/0x3a0
[  986.276069][T18731]  ? rtnl_link_fill+0x900/0x900
[  986.276207][T18731]  ? netlink_ack+0xcd0/0xcd0
[  986.276421][T18731]  ? netlink_deliver_tap+0xc5/0x330
[  986.276553][T18731]  ? netlink_deliver_tap+0x13c/0x330
[  986.276690][T18731]  netlink_unicast+0x486/0x750
[  986.276832][T18731]  ? netlink_attachskb+0x810/0x810
[  986.276964][T18731]  ? __lock_acquire+0x508/0xc10
[  986.277098][T18731]  netlink_sendmsg+0x735/0xc60
[  986.277230][T18731]  ? netlink_unicast+0x750/0x750
[  986.277483][T18731]  ? __might_fault+0x97/0x140
[  986.277620][T18731]  ____sys_sendmsg+0x419/0x850
[  986.277753][T18731]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.277895][T18731]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.278062][T18731]  ? move_addr_to_kernel+0x40/0x40
[  986.278197][T18731]  ? stack_depot_save_flags+0x367/0x770
[  986.278333][T18731]  ? validate_chain+0x38b/0xc20
[  986.278494][T18731]  ___sys_sendmsg+0x14e/0x1d0
[  986.278629][T18731]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  986.278804][T18731]  ? copy_msghdr_from_user+0x460/0x460
[  986.278960][T18731]  __sys_sendmsg+0x145/0x1f0
[  986.279106][T18731]  ? __sys_sendmsg_sock+0x20/0x20
[  986.279245][T18731]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  986.279428][T18731]  ? do_raw_spin_unlock+0x59/0x250
[  986.279576][T18731]  ? rcu_is_watching+0x15/0xd0
[  986.279719][T18731]  do_syscall_64+0x117/0xfc0
[  986.279881][T18731]  ? trace_hardirqs_off+0xd/0x30
[  986.280028][T18731]  ? exc_page_fault+0xee/0x100
[  986.280178][T18731]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.280367][T18731] RIP: 0033:0x7f2a7a6d308e
[  986.280525][T18731] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.281113][T18731] RSP: 002b:00007ffe0ef676e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.281409][T18731] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a7a6d308e
[  986.281624][T18731] RDX: 0000000000000000 RSI: 00007ffe0ef67790 RDI: 0000000000000005
[  986.281834][T18731] RBP: 00007ffe0ef676f0 R08: 0000000000000000 R09: 0000000000000000
[  986.282041][T18731] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c909
[  986.282249][T18731] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0ef67e60
[  986.282463][T18731]  </TASK>
[  986.282565][T18731] irq event stamp: 17867
[  986.282672][T18731] hardirqs last  enabled at (17875): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.282924][T18731] hardirqs last disabled at (17882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.283173][T18731] softirqs last  enabled at (17682): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.283526][T18731] softirqs last disabled at (17649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.283883][T18731] ---[ end trace 0000000000000000 ]---
[  986.403395][T18734] ------------[ cut here ]------------
[  986.403695][T18734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18734
[  986.404197][T18734] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.404750][T18734] CPU: 2 UID: 0 PID: 18734 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.405249][T18734] Tainted: [W]=WARN
[  986.405647][T18734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.406112][T18734] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.406560][T18734] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.407511][T18734] RSP: 0018:ffa000000685f030 EFLAGS: 00010286
[  986.407887][T18734] RAX: 00000000ffffffa6 RBX: ff1100001fd05e00 RCX: 1ff4000000d0bdcc
[  986.408246][T18734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd05eb8
[  986.408630][T18734] RBP: ff11000016edc000 R08: 1fe2200003fa0bd8 R09: ff11000001d8ae58
[  986.409002][T18734] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  986.409388][T18734] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016edccd1
[  986.409755][T18734] FS:  00007f5224094840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  986.410185][T18734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.410513][T18734] CR2: 000000002bb1c988 CR3: 000000001c0e7005 CR4: 0000000000771ef0
[  986.410884][T18734] PKRU: 55555554
[  986.411095][T18734] Call Trace:
[  986.411302][T18734]  <TASK>
[  986.411487][T18734]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.411755][T18734]  rtmsg_ifinfo+0x5c/0xb0
[  986.411978][T18734]  ? mark_held_locks+0x40/0x70
[  986.412244][T18734]  __dev_notify_flags+0x1b8/0x280
[  986.412527][T18734]  ? netif_change_name+0x8c0/0x8c0
[  986.412787][T18734]  ? __dev_change_flags+0x4a4/0x660
[  986.413059][T18734]  ? netif_set_allmulti+0x250/0x250
[  986.413360][T18734]  ? is_bpf_text_address+0x68/0x110
[  986.413625][T18734]  netif_change_flags+0xfe/0x190
[  986.413897][T18734]  do_setlink.isra.0+0x1cc3/0x2750
[  986.414162][T18734]  ? rtnl_link_get_size+0x350/0x350
[  986.414441][T18734]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  986.414748][T18734]  ? rcu_read_lock_any_held+0x3c/0x90
[  986.415015][T18734]  ? validate_chain+0x38b/0xc20
[  986.415282][T18734]  ? rcu_read_lock_any_held+0x66/0x90
[  986.415561][T18734]  ? stack_depot_save_flags+0x367/0x770
[  986.415830][T18734]  ? __kernel_text_address+0x12/0x30
[  986.416092][T18734]  ? __lock_acquire+0x508/0xc10
[  986.416378][T18734]  ? lock_acquire.part.0+0xbc/0x260
[  986.416638][T18734]  ? rtnl_newlink+0x883/0xef0
[  986.416909][T18734]  ? rcu_is_watching+0x15/0xd0
[  986.417174][T18734]  ? lock_acquire+0x134/0x160
[  986.417449][T18734]  ? rcu_is_watching+0x15/0xd0
[  986.417709][T18734]  ? rcu_is_watching+0x15/0xd0
[  986.417982][T18734]  ? trace_contention_end+0xb3/0x1a0
[  986.418243][T18734]  ? __mutex_lock+0x1db/0x2010
[  986.418525][T18734]  ? __mutex_lock+0x9b2/0x2010
[  986.418788][T18734]  ? rtnl_newlink+0x883/0xef0
[  986.419062][T18734]  ? ww_mutex_lock+0x160/0x160
[  986.419330][T18734]  ? __rtnl_newlink+0x3fa/0xa50
[  986.419618][T18734]  rtnl_newlink+0x8d1/0xef0
[  986.419888][T18734]  ? lock_acquire.part.0+0xbc/0x260
[  986.420148][T18734]  ? find_held_lock+0x2b/0x80
[  986.420432][T18734]  ? __rtnl_newlink+0xa50/0xa50
[  986.420693][T18734]  ? mark_usage+0x61/0x170
[  986.420965][T18734]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.421241][T18734]  ? lock_acquire.part.0+0xbc/0x260
[  986.421519][T18734]  ? find_held_lock+0x2b/0x80
[  986.421787][T18734]  ? __rtnl_newlink+0xa50/0xa50
[  986.422061][T18734]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.422325][T18734]  ? __rtnl_newlink+0xa50/0xa50
[  986.422607][T18734]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.422880][T18734]  ? validate_chain+0x38b/0xc20
[  986.423149][T18734]  ? rtnl_link_fill+0x900/0x900
[  986.423435][T18734]  ? __lock_acquire+0x508/0xc10
[  986.423700][T18734]  ? lock_acquire.part.0+0xbc/0x260
[  986.423973][T18734]  ? find_held_lock+0x2b/0x80
[  986.424237][T18734]  netlink_rcv_skb+0x14e/0x3a0
[  986.424514][T18734]  ? rtnl_link_fill+0x900/0x900
[  986.424778][T18734]  ? netlink_ack+0xcd0/0xcd0
[  986.425056][T18734]  ? netlink_deliver_tap+0xc5/0x330
[  986.425317][T18734]  ? netlink_deliver_tap+0x13c/0x330
[  986.425625][T18734]  netlink_unicast+0x486/0x750
[  986.425901][T18734]  ? netlink_attachskb+0x810/0x810
[  986.426171][T18734]  ? __lock_acquire+0x508/0xc10
[  986.426454][T18734]  netlink_sendmsg+0x735/0xc60
[  986.426719][T18734]  ? netlink_unicast+0x750/0x750
[  986.426990][T18734]  ? __might_fault+0x97/0x140
[  986.427258][T18734]  ____sys_sendmsg+0x419/0x850
[  986.427545][T18734]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.427806][T18734]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.428126][T18734]  ? move_addr_to_kernel+0x40/0x40
[  986.428411][T18734]  ? stack_depot_save_flags+0x367/0x770
[  986.428675][T18734]  ? validate_chain+0x38b/0xc20
[  986.428953][T18734]  ___sys_sendmsg+0x14e/0x1d0
[  986.429215][T18734]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  986.429554][T18734]  ? copy_msghdr_from_user+0x460/0x460
[  986.429849][T18734]  __sys_sendmsg+0x145/0x1f0
[  986.430114][T18734]  ? __sys_sendmsg_sock+0x20/0x20
[  986.430391][T18734]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  986.430713][T18734]  ? do_raw_spin_unlock+0x59/0x250
[  986.430985][T18734]  ? rcu_is_watching+0x15/0xd0
[  986.431249][T18734]  do_syscall_64+0x117/0xfc0
[  986.431536][T18734]  ? trace_hardirqs_off+0xd/0x30
[  986.431797][T18734]  ? exc_page_fault+0xee/0x100
[  986.432072][T18734]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.432404][T18734] RIP: 0033:0x7f52242ce08e
[  986.432683][T18734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.433515][T18734] RSP: 002b:00007ffeb6f78500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.433896][T18734] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f52242ce08e
[  986.434263][T18734] RDX: 0000000000000000 RSI: 00007ffeb6f785b0 RDI: 0000000000000005
[  986.434645][T18734] RBP: 00007ffeb6f78510 R08: 0000000000000000 R09: 0000000000000000
[  986.435020][T18734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c909
[  986.435406][T18734] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb6f78c80
[  986.435780][T18734]  </TASK>
[  986.435996][T18734] irq event stamp: 22391
[  986.436203][T18734] hardirqs last  enabled at (22401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.436638][T18734] hardirqs last disabled at (22412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.437060][T18734] softirqs last  enabled at (21410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.437490][T18734] softirqs last disabled at (21399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.437910][T18734] ---[ end trace 0000000000000000 ]---
[  986.440420][T12854] ------------[ cut here ]------------
[  986.440675][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[  986.441109][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.441623][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.442145][T12854] Tainted: [W]=WARN
[  986.442390][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.442686][T12854] Workqueue: events_unbound linkwatch_event
[  986.443003][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.443317][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.444114][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  986.444548][T12854] RAX: 00000000ffffffa6 RBX: ff110000199d4200 RCX: 1ff4000000cfdf02
[  986.445024][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199d42b8
[  986.445462][T12854] RBP: ff11000017de9000 R08: 1fe220000333a858 R09: ff11000026632ea8
[  986.445887][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  986.446306][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  986.446747][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  986.447224][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.447619][T12854] CR2: 000000002bb1c988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  986.448050][T12854] PKRU: 55555554
[  986.448326][T12854] Call Trace:
[  986.448623][T12854]  <TASK>
[  986.448865][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.449196][T12854]  ? notifier_call_chain+0xb0/0x320
[  986.449539][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  986.449831][T12854]  netif_state_change+0x155/0x340
[  986.450161][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  986.450553][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  986.450888][T12854]  __linkwatch_run_queue+0x34c/0x750
[  986.451218][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  986.451569][T12854]  linkwatch_event+0x7f/0xb0
[  986.451903][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  986.452241][T12854]  process_one_work+0xdf8/0x1410
[  986.452587][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  986.452919][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  986.453252][T12854]  worker_thread+0x4f1/0xd60
[  986.453595][T12854]  ? rescuer_thread+0x1320/0x1320
[  986.453937][T12854]  ? __kthread_parkme+0xbd/0x210
[  986.454269][T12854]  ? rescuer_thread+0x1320/0x1320
[  986.454611][T12854]  kthread+0x367/0x460
[  986.454901][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  986.455274][T12854]  ? kthread_affine_node+0x330/0x330
[  986.455622][T12854]  ret_from_fork+0x474/0x6b0
[  986.455958][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  986.456439][T12854]  ? __switch_to+0x5a3/0xe00
[  986.456768][T12854]  ? kthread_affine_node+0x330/0x330
[  986.457111][T12854]  ret_from_fork_asm+0x11/0x20
[  986.457466][T12854]  </TASK>
[  986.457743][T12854] irq event stamp: 896731
[  986.458034][T12854] hardirqs last  enabled at (896835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.458524][T12854] hardirqs last disabled at (896940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.459002][T12854] softirqs last  enabled at (897044): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.459486][T12854] softirqs last disabled at (897055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.459954][T12854] ---[ end trace 0000000000000000 ]---
[  986.510682][T18735] ------------[ cut here ]------------
[  986.510878][T18735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18735
[  986.511164][T18735] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.511495][T18735] CPU: 0 UID: 0 PID: 18735 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.511768][T18735] Tainted: [W]=WARN
[  986.511888][T18735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.512068][T18735] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.512254][T18735] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.512872][T18735] RSP: 0018:ffa000000685f150 EFLAGS: 00010286
[  986.513044][T18735] RAX: 00000000ffffffa6 RBX: ff110000199d51c0 RCX: 1ff4000000d0bdf0
[  986.513258][T18735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199d5278
[  986.513547][T18735] RBP: ff11000016edc000 R08: 1fe220000333aa50 R09: ff11000025645158
[  986.513864][T18735] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  986.514079][T18735] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017088740
[  986.514285][T18735] FS:  00007f8f2067b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  986.514606][T18735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.514777][T18735] CR2: 00000000004ecd20 CR3: 0000000027507004 CR4: 0000000000771ef0
[  986.514991][T18735] PKRU: 55555554
[  986.515093][T18735] Call Trace:
[  986.515195][T18735]  <TASK>
[  986.515267][T18735]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.515428][T18735]  ? notifier_call_chain+0xb0/0x320
[  986.515570][T18735]  rtmsg_ifinfo+0x5c/0xb0
[  986.515676][T18735]  netif_state_change+0x155/0x340
[  986.515817][T18735]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  986.515990][T18735]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  986.516170][T18735]  linkwatch_sync_dev+0x88/0x1c0
[  986.516316][T18735]  rtnl_getlink+0x8e4/0xeb0
[  986.516464][T18735]  ? lock_acquire.part.0+0xbc/0x260
[  986.516614][T18735]  ? find_held_lock+0x2b/0x80
[  986.516754][T18735]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  986.516900][T18735]  ? mark_usage+0x61/0x170
[  986.517040][T18735]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.517178][T18735]  ? __lock_acquire+0x508/0xc10
[  986.517331][T18735]  ? lock_acquire.part.0+0xbc/0x260
[  986.517475][T18735]  ? find_held_lock+0x2b/0x80
[  986.517617][T18735]  ? mark_usage+0x61/0x170
[  986.517751][T18735]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.517892][T18735]  ? __lock_acquire+0x508/0xc10
[  986.518030][T18735]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.518171][T18735]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  986.518306][T18735]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.518451][T18735]  ? validate_chain+0x38b/0xc20
[  986.518587][T18735]  ? rtnl_link_fill+0x900/0x900
[  986.518725][T18735]  ? __lock_acquire+0x508/0xc10
[  986.518868][T18735]  ? lock_acquire.part.0+0xbc/0x260
[  986.519004][T18735]  ? find_held_lock+0x2b/0x80
[  986.519145][T18735]  netlink_rcv_skb+0x14e/0x3a0
[  986.519285][T18735]  ? rtnl_link_fill+0x900/0x900
[  986.519432][T18735]  ? netlink_ack+0xcd0/0xcd0
[  986.519573][T18735]  ? netlink_deliver_tap+0xc5/0x330
[  986.519710][T18735]  ? netlink_deliver_tap+0x13c/0x330
[  986.519854][T18735]  netlink_unicast+0x486/0x750
[  986.519988][T18735]  ? netlink_attachskb+0x810/0x810
[  986.520122][T18735]  ? __lock_acquire+0x508/0xc10
[  986.520259][T18735]  netlink_sendmsg+0x735/0xc60
[  986.520400][T18735]  ? netlink_unicast+0x750/0x750
[  986.520551][T18735]  ? __might_fault+0x97/0x140
[  986.520695][T18735]  ____sys_sendmsg+0x419/0x850
[  986.520841][T18735]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.520978][T18735]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.521145][T18735]  ? move_addr_to_kernel+0x40/0x40
[  986.521276][T18735]  ? rcu_read_lock_any_held+0x3c/0x90
[  986.521419][T18735]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  986.521585][T18735]  ? rcu_read_lock_any_held+0x3c/0x90
[  986.521722][T18735]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  986.521893][T18735]  ___sys_sendmsg+0x14e/0x1d0
[  986.522029][T18735]  ? copy_msghdr_from_user+0x460/0x460
[  986.522172][T18735]  ? __lock_acquire+0x508/0xc10
[  986.522323][T18735]  ? move_addr_to_user+0x55/0x70
[  986.522460][T18735]  ? do_getsockname+0xfa/0x180
[  986.522600][T18735]  __sys_sendmsg+0x145/0x1f0
[  986.522734][T18735]  ? __sys_sendmsg_sock+0x20/0x20
[  986.522885][T18735]  ? __sys_getsockname+0xa2/0x110
[  986.523019][T18735]  ? rcu_is_watching+0x15/0xd0
[  986.523157][T18735]  do_syscall_64+0x117/0xfc0
[  986.523297][T18735]  ? trace_hardirqs_off+0xd/0x30
[  986.523437][T18735]  ? exc_page_fault+0xee/0x100
[  986.523577][T18735]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.523746][T18735] RIP: 0033:0x7f8f208b508e
[  986.523897][T18735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.524389][T18735] RSP: 002b:00007ffc21fccb30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.524597][T18735] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f208b508e
[  986.524799][T18735] RDX: 0000000000000000 RSI: 00007ffc21fccbe0 RDI: 0000000000000006
[  986.525008][T18735] RBP: 00007ffc21fccb40 R08: 0000000000000000 R09: 0000000000000000
[  986.525210][T18735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c909
[  986.525422][T18735] R13: 00007ffc21fccc90 R14: 00007ffc21fd070a R15: 0000000000000000
[  986.525631][T18735]  </TASK>
[  986.525737][T18735] irq event stamp: 17035
[  986.525844][T18735] hardirqs last  enabled at (17043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.526077][T18735] hardirqs last disabled at (17050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.526308][T18735] softirqs last  enabled at (16470): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.526548][T18735] softirqs last disabled at (16445): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.526786][T18735] ---[ end trace 0000000000000000 ]---
[  986.602258][T18737] ------------[ cut here ]------------
[  986.602835][T18737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18737
[  986.603118][T18737] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.603447][T18737] CPU: 1 UID: 0 PID: 18737 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.603732][T18737] Tainted: [W]=WARN
[  986.603842][T18737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.604014][T18737] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.604198][T18737] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.604704][T18737] RSP: 0018:ffa000000686ee30 EFLAGS: 00010286
[  986.604943][T18737] RAX: 00000000ffffffa6 RBX: ff110000253b5700 RCX: 1ff4000000d0dd8c
[  986.605169][T18737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b57b8
[  986.605384][T18737] RBP: ff11000026ed1000 R08: 1fe2200004a76af8 R09: ff11000012cc0b80
[  986.605597][T18737] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  986.605799][T18737] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001708aa88
[  986.606014][T18737] FS:  00007f68d0ffb840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  986.606255][T18737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.606437][T18737] CR2: 000000000042ebe0 CR3: 0000000027507004 CR4: 0000000000771ef0
[  986.606641][T18737] PKRU: 55555554
[  986.606749][T18737] Call Trace:
[  986.606856][T18737]  <TASK>
[  986.606933][T18737]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.607080][T18737]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.607220][T18737]  rtmsg_ifinfo+0x5c/0xb0
[  986.607324][T18737]  ? ref_tracker_alloc+0x28d/0x430
[  986.607468][T18737]  __dev_notify_flags+0x1b8/0x280
[  986.607605][T18737]  ? ref_tracker_dir_print+0x100/0x100
[  986.607750][T18737]  ? linkwatch_fire_event+0x194/0x250
[  986.607898][T18737]  ? netif_change_name+0x8c0/0x8c0
[  986.608033][T18737]  ? rtnl_newlink+0x8d1/0xef0
[  986.608178][T18737]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.608313][T18737]  ? netlink_rcv_skb+0x14e/0x3a0
[  986.608459][T18737]  ? find_held_lock+0x2b/0x80
[  986.608595][T18737]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.608740][T18737]  ? mark_held_locks+0x40/0x70
[  986.608881][T18737]  rtnl_configure_link+0x1ac/0x390
[  986.609031][T18737]  ? lockdep_hardirqs_on+0x8c/0x130
[  986.609170][T18737]  ? queue_delayed_work_on+0x95/0x100
[  986.609320][T18737]  veth_newlink+0x330/0x8d0
[  986.609480][T18737]  ? veth_poll_controller+0x10/0x10
[  986.609627][T18737]  ? kasan_save_stack+0x2f/0x50
[  986.609767][T18737]  ? kasan_save_track+0x14/0x30
[  986.609908][T18737]  ? __kasan_kmalloc+0x7b/0x90
[  986.610065][T18737]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  986.610206][T18737]  ? alloc_netdev_mqs+0xe85/0x1490
[  986.610356][T18737]  ? rtnl_af_lookup+0x290/0x290
[  986.610511][T18737]  ? alloc_netdev_mqs+0xed0/0x1490
[  986.610660][T18737]  ? rtnl_create_link+0x169/0xf20
[  986.610801][T18737]  rtnl_newlink_create+0x2da/0x780
[  986.610946][T18737]  ? rtnl_create_link+0xf20/0xf20
[  986.611085][T18737]  ? __dev_get_by_name+0x12/0x50
[  986.611221][T18737]  ? rtnl_dev_get+0xd7/0x170
[  986.611366][T18737]  __rtnl_newlink+0x22b/0xa50
[  986.611506][T18737]  rtnl_newlink+0x8d1/0xef0
[  986.611644][T18737]  ? lock_acquire.part.0+0xbc/0x260
[  986.611786][T18737]  ? find_held_lock+0x2b/0x80
[  986.611931][T18737]  ? __rtnl_newlink+0xa50/0xa50
[  986.612066][T18737]  ? mark_usage+0x61/0x170
[  986.612205][T18737]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.612352][T18737]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.612490][T18737]  ? __rtnl_newlink+0xa50/0xa50
[  986.612626][T18737]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.612762][T18737]  ? validate_chain+0x38b/0xc20
[  986.612904][T18737]  ? rtnl_link_fill+0x900/0x900
[  986.613046][T18737]  ? __lock_acquire+0x508/0xc10
[  986.613190][T18737]  ? lock_acquire.part.0+0xbc/0x260
[  986.613326][T18737]  ? find_held_lock+0x2b/0x80
[  986.613475][T18737]  netlink_rcv_skb+0x14e/0x3a0
[  986.613610][T18737]  ? rtnl_link_fill+0x900/0x900
[  986.613747][T18737]  ? netlink_ack+0xcd0/0xcd0
[  986.613890][T18737]  ? netlink_deliver_tap+0xc5/0x330
[  986.614026][T18737]  ? netlink_deliver_tap+0x13c/0x330
[  986.614181][T18737]  netlink_unicast+0x486/0x750
[  986.614325][T18737]  ? netlink_attachskb+0x810/0x810
[  986.614466][T18737]  ? __lock_acquire+0x508/0xc10
[  986.614603][T18737]  netlink_sendmsg+0x735/0xc60
[  986.614741][T18737]  ? netlink_unicast+0x750/0x750
[  986.614890][T18737]  ? __might_fault+0x97/0x140
[  986.615029][T18737]  ____sys_sendmsg+0x419/0x850
[  986.615164][T18737]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.615301][T18737]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.615473][T18737]  ? move_addr_to_kernel+0x40/0x40
[  986.615612][T18737]  ___sys_sendmsg+0x14e/0x1d0
[  986.615751][T18737]  ? copy_msghdr_from_user+0x460/0x460
[  986.615905][T18737]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  986.616103][T18737]  ? do_sys_openat2+0xfd/0x170
[  986.616245][T18737]  __sys_sendmsg+0x145/0x1f0
[  986.616405][T18737]  ? __sys_sendmsg_sock+0x20/0x20
[  986.616557][T18737]  ? fpregs_restore_userregs+0x14b/0x310
[  986.616698][T18737]  ? rcu_is_watching+0x15/0xd0
[  986.616852][T18737]  do_syscall_64+0x117/0xfc0
[  986.617004][T18737]  ? trace_hardirqs_off+0xd/0x30
[  986.617150][T18737]  ? exc_page_fault+0xee/0x100
[  986.617353][T18737]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.617536][T18737] RIP: 0033:0x7f68d123508e
[  986.617685][T18737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.618184][T18737] RSP: 002b:00007ffc5d6bb380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.618404][T18737] RAX: ffffffffffffffda RBX: 00007ffc5d6bbb28 RCX: 00007f68d123508e
[  986.618614][T18737] RDX: 0000000000000000 RSI: 00007ffc5d6bb430 RDI: 0000000000000005
[  986.618817][T18737] RBP: 00007ffc5d6bb390 R08: 0000000000000000 R09: 0000000000000000
[  986.619044][T18737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90a
[  986.619254][T18737] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5d6bbaf0
[  986.619481][T18737]  </TASK>
[  986.619590][T18737] irq event stamp: 20411
[  986.619694][T18737] hardirqs last  enabled at (20419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.619947][T18737] hardirqs last disabled at (20426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.620185][T18737] softirqs last  enabled at (19494): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.620434][T18737] softirqs last disabled at (18873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.620674][T18737] ---[ end trace 0000000000000000 ]---
[  986.634091][T18737] ------------[ cut here ]------------
[  986.634257][T18737] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18737
[  986.635117][T18737] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.635500][T18737] CPU: 1 UID: 0 PID: 18737 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.635849][T18737] Tainted: [W]=WARN
[  986.636000][T18737] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.636213][T18737] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.636459][T18737] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.636966][T18737] RSP: 0018:ffa000000686f1b0 EFLAGS: 00010286
[  986.637143][T18737] RAX: 00000000ffffffa6 RBX: ff11000027484580 RCX: 1ff4000000d0ddfc
[  986.637402][T18737] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027484638
[  986.637606][T18737] RBP: ff11000010aac000 R08: 1fe2200004e908c8 R09: ff11000012cc0b80
[  986.637806][T18737] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  986.638018][T18737] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  986.638224][T18737] FS:  00007f68d0ffb840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  986.638529][T18737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.638702][T18737] CR2: 000000000042ebe0 CR3: 0000000027507004 CR4: 0000000000771ef0
[  986.638909][T18737] PKRU: 55555554
[  986.639011][T18737] Call Trace:
[  986.639112][T18737]  <TASK>
[  986.639183][T18737]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.639324][T18737]  rtmsg_ifinfo+0x5c/0xb0
[  986.639495][T18737]  __dev_notify_flags+0x1b8/0x280
[  986.639630][T18737]  ? netif_change_name+0x8c0/0x8c0
[  986.639771][T18737]  ? rtnl_af_lookup+0x290/0x290
[  986.639910][T18737]  ? alloc_netdev_mqs+0xed0/0x1490
[  986.640058][T18737]  rtnl_configure_link+0x1ac/0x390
[  986.640193][T18737]  rtnl_newlink_create+0x353/0x780
[  986.640402][T18737]  ? rtnl_create_link+0xf20/0xf20
[  986.640540][T18737]  ? __dev_get_by_name+0x12/0x50
[  986.640673][T18737]  ? rtnl_dev_get+0xd7/0x170
[  986.640814][T18737]  __rtnl_newlink+0x22b/0xa50
[  986.640958][T18737]  rtnl_newlink+0x8d1/0xef0
[  986.641094][T18737]  ? lock_acquire.part.0+0xbc/0x260
[  986.641230][T18737]  ? find_held_lock+0x2b/0x80
[  986.641429][T18737]  ? __rtnl_newlink+0xa50/0xa50
[  986.641565][T18737]  ? mark_usage+0x61/0x170
[  986.641700][T18737]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.641849][T18737]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.641991][T18737]  ? __rtnl_newlink+0xa50/0xa50
[  986.642132][T18737]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.642276][T18737]  ? validate_chain+0x38b/0xc20
[  986.642589][T18737]  ? rtnl_link_fill+0x900/0x900
[  986.642791][T18737]  ? __lock_acquire+0x508/0xc10
[  986.642936][T18737]  ? lock_acquire.part.0+0xbc/0x260
[  986.643077][T18737]  ? find_held_lock+0x2b/0x80
[  986.643214][T18737]  netlink_rcv_skb+0x14e/0x3a0
[  986.643414][T18737]  ? rtnl_link_fill+0x900/0x900
[  986.643564][T18737]  ? netlink_ack+0xcd0/0xcd0
[  986.643701][T18737]  ? netlink_deliver_tap+0xc5/0x330
[  986.643841][T18737]  ? netlink_deliver_tap+0x13c/0x330
[  986.644033][T18737]  netlink_unicast+0x486/0x750
[  986.644230][T18737]  ? netlink_attachskb+0x810/0x810
[  986.644443][T18737]  ? __lock_acquire+0x508/0xc10
[  986.644580][T18737]  netlink_sendmsg+0x735/0xc60
[  986.644723][T18737]  ? netlink_unicast+0x750/0x750
[  986.644866][T18737]  ? __might_fault+0x97/0x140
[  986.645006][T18737]  ____sys_sendmsg+0x419/0x850
[  986.645146][T18737]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.645281][T18737]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.645516][T18737]  ? move_addr_to_kernel+0x40/0x40
[  986.645655][T18737]  ___sys_sendmsg+0x14e/0x1d0
[  986.645790][T18737]  ? copy_msghdr_from_user+0x460/0x460
[  986.645935][T18737]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  986.646115][T18737]  ? do_sys_openat2+0xfd/0x170
[  986.646254][T18737]  __sys_sendmsg+0x145/0x1f0
[  986.646445][T18737]  ? __sys_sendmsg_sock+0x20/0x20
[  986.646586][T18737]  ? fpregs_restore_userregs+0x14b/0x310
[  986.646738][T18737]  ? rcu_is_watching+0x15/0xd0
[  986.646885][T18737]  do_syscall_64+0x117/0xfc0
[  986.647030][T18737]  ? trace_hardirqs_off+0xd/0x30
[  986.647163][T18737]  ? exc_page_fault+0xee/0x100
[  986.647296][T18737]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.647526][T18737] RIP: 0033:0x7f68d123508e
[  986.647669][T18737] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.648159][T18737] RSP: 002b:00007ffc5d6bb380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.648429][T18737] RAX: ffffffffffffffda RBX: 00007ffc5d6bbb28 RCX: 00007f68d123508e
[  986.648632][T18737] RDX: 0000000000000000 RSI: 00007ffc5d6bb430 RDI: 0000000000000005
[  986.648837][T18737] RBP: 00007ffc5d6bb390 R08: 0000000000000000 R09: 0000000000000000
[  986.649040][T18737] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90a
[  986.649295][T18737] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5d6bbaf0
[  986.649641][T18737]  </TASK>
[  986.649749][T18737] irq event stamp: 33485
[  986.649860][T18737] hardirqs last  enabled at (33493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.650094][T18737] hardirqs last disabled at (33500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.650327][T18737] softirqs last  enabled at (33474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.650640][T18737] softirqs last disabled at (33517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.650997][T18737] ---[ end trace 0000000000000000 ]---
[  986.749019][T18740] ------------[ cut here ]------------
[  986.749204][T18740] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18740
[  986.749490][T18740] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.749810][T18740] CPU: 0 UID: 0 PID: 18740 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.750088][T18740] Tainted: [W]=WARN
[  986.750189][T18740] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.750365][T18740] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.750541][T18740] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.751162][T18740] RSP: 0018:ffa000000689f030 EFLAGS: 00010286
[  986.751347][T18740] RAX: 00000000ffffffa6 RBX: ff1100002763ee40 RCX: 1ff4000000d13dcc
[  986.751553][T18740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002763eef8
[  986.751762][T18740] RBP: ff11000010aac000 R08: 1fe2200004ec7de0 R09: ff11000010290b58
[  986.752009][T18740] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  986.752299][T18740] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[  986.752628][T18740] FS:  00007fe381fd8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  986.752985][T18740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.753247][T18740] CR2: 0000000018634988 CR3: 0000000027532005 CR4: 0000000000771ef0
[  986.753543][T18740] PKRU: 55555554
[  986.753689][T18740] Call Trace:
[  986.753840][T18740]  <TASK>
[  986.753916][T18740]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.754054][T18740]  rtmsg_ifinfo+0x5c/0xb0
[  986.754154][T18740]  ? mark_held_locks+0x40/0x70
[  986.754286][T18740]  __dev_notify_flags+0x1b8/0x280
[  986.754428][T18740]  ? netif_change_name+0x8c0/0x8c0
[  986.754563][T18740]  ? __dev_change_flags+0x4a4/0x660
[  986.754695][T18740]  ? netif_set_allmulti+0x250/0x250
[  986.754831][T18740]  ? is_bpf_text_address+0x68/0x110
[  986.754966][T18740]  netif_change_flags+0xfe/0x190
[  986.755099][T18740]  do_setlink.isra.0+0x1cc3/0x2750
[  986.755231][T18740]  ? rtnl_link_get_size+0x350/0x350
[  986.755913][T18740]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  986.756080][T18740]  ? rcu_read_lock_any_held+0x3c/0x90
[  986.756211][T18740]  ? validate_chain+0x38b/0xc20
[  986.756356][T18740]  ? rcu_read_lock_any_held+0x66/0x90
[  986.756493][T18740]  ? stack_depot_save_flags+0x367/0x770
[  986.756629][T18740]  ? __kernel_text_address+0x12/0x30
[  986.756762][T18740]  ? __lock_acquire+0x508/0xc10
[  986.756900][T18740]  ? lock_acquire.part.0+0xbc/0x260
[  986.757030][T18740]  ? rtnl_newlink+0x883/0xef0
[  986.757161][T18740]  ? rcu_is_watching+0x15/0xd0
[  986.757294][T18740]  ? lock_acquire+0x134/0x160
[  986.757436][T18740]  ? rcu_is_watching+0x15/0xd0
[  986.757584][T18740]  ? rcu_is_watching+0x15/0xd0
[  986.757734][T18740]  ? trace_contention_end+0xb3/0x1a0
[  986.757878][T18740]  ? __mutex_lock+0x1db/0x2010
[  986.758061][T18740]  ? __mutex_lock+0x9b2/0x2010
[  986.758259][T18740]  ? rtnl_newlink+0x883/0xef0
[  986.758472][T18740]  ? ww_mutex_lock+0x160/0x160
[  986.758671][T18740]  ? __rtnl_newlink+0x3fa/0xa50
[  986.758845][T18740]  rtnl_newlink+0x8d1/0xef0
[  986.758993][T18740]  ? lock_acquire.part.0+0xbc/0x260
[  986.759126][T18740]  ? find_held_lock+0x2b/0x80
[  986.759267][T18740]  ? __rtnl_newlink+0xa50/0xa50
[  986.759413][T18740]  ? mark_usage+0x61/0x170
[  986.759544][T18740]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.759677][T18740]  ? lock_acquire.part.0+0xbc/0x260
[  986.759812][T18740]  ? find_held_lock+0x2b/0x80
[  986.759952][T18740]  ? __rtnl_newlink+0xa50/0xa50
[  986.760090][T18740]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.760245][T18740]  ? __rtnl_newlink+0xa50/0xa50
[  986.760463][T18740]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.760619][T18740]  ? validate_chain+0x38b/0xc20
[  986.760756][T18740]  ? rtnl_link_fill+0x900/0x900
[  986.760952][T18740]  ? __lock_acquire+0x508/0xc10
[  986.761140][T18740]  ? lock_acquire.part.0+0xbc/0x260
[  986.761271][T18740]  ? find_held_lock+0x2b/0x80
[  986.761416][T18740]  netlink_rcv_skb+0x14e/0x3a0
[  986.761592][T18740]  ? rtnl_link_fill+0x900/0x900
[  986.761744][T18740]  ? netlink_ack+0xcd0/0xcd0
[  986.761890][T18740]  ? netlink_deliver_tap+0xc5/0x330
[  986.762021][T18740]  ? netlink_deliver_tap+0x13c/0x330
[  986.762153][T18740]  netlink_unicast+0x486/0x750
[  986.762285][T18740]  ? netlink_attachskb+0x810/0x810
[  986.762430][T18740]  ? __lock_acquire+0x508/0xc10
[  986.762569][T18740]  netlink_sendmsg+0x735/0xc60
[  986.762707][T18740]  ? netlink_unicast+0x750/0x750
[  986.762851][T18740]  ? __might_fault+0x97/0x140
[  986.762994][T18740]  ____sys_sendmsg+0x419/0x850
[  986.763139][T18740]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.763278][T18740]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.763450][T18740]  ? move_addr_to_kernel+0x40/0x40
[  986.763582][T18740]  ? stack_depot_save_flags+0x367/0x770
[  986.763718][T18740]  ? validate_chain+0x38b/0xc20
[  986.763856][T18740]  ___sys_sendmsg+0x14e/0x1d0
[  986.764036][T18740]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  986.764253][T18740]  ? copy_msghdr_from_user+0x460/0x460
[  986.764462][T18740]  __sys_sendmsg+0x145/0x1f0
[  986.764598][T18740]  ? __sys_sendmsg_sock+0x20/0x20
[  986.764742][T18740]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  986.764920][T18740]  ? do_raw_spin_unlock+0x59/0x250
[  986.765051][T18740]  ? rcu_is_watching+0x15/0xd0
[  986.765182][T18740]  do_syscall_64+0x117/0xfc0
[  986.765315][T18740]  ? trace_hardirqs_off+0xd/0x30
[  986.765451][T18740]  ? exc_page_fault+0xee/0x100
[  986.765586][T18740]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.765760][T18740] RIP: 0033:0x7fe38221208e
[  986.765905][T18740] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.766382][T18740] RSP: 002b:00007ffe7feaaf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.766583][T18740] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe38221208e
[  986.766782][T18740] RDX: 0000000000000000 RSI: 00007ffe7feaafb0 RDI: 0000000000000005
[  986.766991][T18740] RBP: 00007ffe7feaaf10 R08: 0000000000000000 R09: 0000000000000000
[  986.767191][T18740] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90a
[  986.767405][T18740] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7feab680
[  986.767617][T18740]  </TASK>
[  986.767737][T18740] irq event stamp: 14147
[  986.767843][T18740] hardirqs last  enabled at (14155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.768073][T18740] hardirqs last disabled at (14162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.768300][T18740] softirqs last  enabled at (13522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.768537][T18740] softirqs last disabled at (12709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.768770][T18740] ---[ end trace 0000000000000000 ]---
[  986.876208][T18743] ------------[ cut here ]------------
[  986.876808][T18743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18743
[  986.877094][T18743] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.877426][T18743] CPU: 1 UID: 0 PID: 18743 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.877705][T18743] Tainted: [W]=WARN
[  986.877807][T18743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.877987][T18743] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.878181][T18743] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.878661][T18743] RSP: 0018:ffa00000068cf030 EFLAGS: 00010286
[  986.878841][T18743] RAX: 00000000ffffffa6 RBX: ff11000027749380 RCX: 1ff4000000d19dcc
[  986.879047][T18743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027749438
[  986.879248][T18743] RBP: ff11000026ed1000 R08: 1fe2200004ee9288 R09: ff11000025402e58
[  986.879461][T18743] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  986.879670][T18743] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1cd1
[  986.879877][T18743] FS:  00007f3fb37aa840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  986.880121][T18743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.880294][T18743] CR2: 00000000339e7988 CR3: 000000002791a006 CR4: 0000000000771ef0
[  986.880512][T18743] PKRU: 55555554
[  986.880618][T18743] Call Trace:
[  986.880721][T18743]  <TASK>
[  986.880792][T18743]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.880937][T18743]  rtmsg_ifinfo+0x5c/0xb0
[  986.881047][T18743]  ? mark_held_locks+0x40/0x70
[  986.881183][T18743]  __dev_notify_flags+0x1b8/0x280
[  986.881317][T18743]  ? netif_change_name+0x8c0/0x8c0
[  986.881452][T18743]  ? __dev_change_flags+0x4a4/0x660
[  986.881591][T18743]  ? netif_set_allmulti+0x250/0x250
[  986.881724][T18743]  ? is_bpf_text_address+0x68/0x110
[  986.881867][T18743]  netif_change_flags+0xfe/0x190
[  986.882002][T18743]  do_setlink.isra.0+0x1cc3/0x2750
[  986.882138][T18743]  ? rtnl_link_get_size+0x350/0x350
[  986.882270][T18743]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  986.882451][T18743]  ? rcu_read_lock_any_held+0x3c/0x90
[  986.882594][T18743]  ? validate_chain+0x38b/0xc20
[  986.882726][T18743]  ? rcu_read_lock_any_held+0x66/0x90
[  986.882882][T18743]  ? stack_depot_save_flags+0x367/0x770
[  986.883065][T18743]  ? __kernel_text_address+0x12/0x30
[  986.883205][T18743]  ? __lock_acquire+0x508/0xc10
[  986.883352][T18743]  ? lock_acquire.part.0+0xbc/0x260
[  986.883490][T18743]  ? rtnl_newlink+0x883/0xef0
[  986.883622][T18743]  ? rcu_is_watching+0x15/0xd0
[  986.883766][T18743]  ? lock_acquire+0x134/0x160
[  986.883909][T18743]  ? rcu_is_watching+0x15/0xd0
[  986.884046][T18743]  ? rcu_is_watching+0x15/0xd0
[  986.884181][T18743]  ? trace_contention_end+0xb3/0x1a0
[  986.884319][T18743]  ? __mutex_lock+0x1db/0x2010
[  986.884459][T18743]  ? __mutex_lock+0x9b2/0x2010
[  986.884596][T18743]  ? rtnl_newlink+0x883/0xef0
[  986.884734][T18743]  ? ww_mutex_lock+0x160/0x160
[  986.884874][T18743]  ? __rtnl_newlink+0x3fa/0xa50
[  986.885010][T18743]  rtnl_newlink+0x8d1/0xef0
[  986.885151][T18743]  ? lock_acquire.part.0+0xbc/0x260
[  986.885335][T18743]  ? find_held_lock+0x2b/0x80
[  986.885531][T18743]  ? __rtnl_newlink+0xa50/0xa50
[  986.885662][T18743]  ? mark_usage+0x61/0x170
[  986.885797][T18743]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.885939][T18743]  ? lock_acquire.part.0+0xbc/0x260
[  986.886079][T18743]  ? find_held_lock+0x2b/0x80
[  986.886217][T18743]  ? __rtnl_newlink+0xa50/0xa50
[  986.886357][T18743]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.886495][T18743]  ? __rtnl_newlink+0xa50/0xa50
[  986.886626][T18743]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.886758][T18743]  ? validate_chain+0x38b/0xc20
[  986.886904][T18743]  ? rtnl_link_fill+0x900/0x900
[  986.887042][T18743]  ? __lock_acquire+0x508/0xc10
[  986.887175][T18743]  ? lock_acquire.part.0+0xbc/0x260
[  986.887313][T18743]  ? find_held_lock+0x2b/0x80
[  986.887452][T18743]  netlink_rcv_skb+0x14e/0x3a0
[  986.887590][T18743]  ? rtnl_link_fill+0x900/0x900
[  986.887732][T18743]  ? netlink_ack+0xcd0/0xcd0
[  986.887875][T18743]  ? netlink_deliver_tap+0xc5/0x330
[  986.888017][T18743]  ? netlink_deliver_tap+0x13c/0x330
[  986.888149][T18743]  netlink_unicast+0x486/0x750
[  986.888283][T18743]  ? netlink_attachskb+0x810/0x810
[  986.888425][T18743]  ? __lock_acquire+0x508/0xc10
[  986.888559][T18743]  netlink_sendmsg+0x735/0xc60
[  986.888732][T18743]  ? netlink_unicast+0x750/0x750
[  986.888953][T18743]  ? __might_fault+0x97/0x140
[  986.889142][T18743]  ____sys_sendmsg+0x419/0x850
[  986.889352][T18743]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.889552][T18743]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.889804][T18743]  ? move_addr_to_kernel+0x40/0x40
[  986.890019][T18743]  ? stack_depot_save_flags+0x367/0x770
[  986.890189][T18743]  ? validate_chain+0x38b/0xc20
[  986.890331][T18743]  ___sys_sendmsg+0x14e/0x1d0
[  986.890486][T18743]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  986.890664][T18743]  ? copy_msghdr_from_user+0x460/0x460
[  986.890809][T18743]  __sys_sendmsg+0x145/0x1f0
[  986.890957][T18743]  ? __sys_sendmsg_sock+0x20/0x20
[  986.891097][T18743]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  986.891269][T18743]  ? do_raw_spin_unlock+0x59/0x250
[  986.891410][T18743]  ? rcu_is_watching+0x15/0xd0
[  986.891550][T18743]  do_syscall_64+0x117/0xfc0
[  986.891684][T18743]  ? trace_hardirqs_off+0xd/0x30
[  986.891819][T18743]  ? exc_page_fault+0xee/0x100
[  986.891961][T18743]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.892131][T18743] RIP: 0033:0x7f3fb39e408e
[  986.892273][T18743] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.892775][T18743] RSP: 002b:00007ffecd576920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.892994][T18743] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3fb39e408e
[  986.893198][T18743] RDX: 0000000000000000 RSI: 00007ffecd5769d0 RDI: 0000000000000005
[  986.893417][T18743] RBP: 00007ffecd576930 R08: 0000000000000000 R09: 0000000000000000
[  986.893622][T18743] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90a
[  986.893834][T18743] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecd5770a0
[  986.894052][T18743]  </TASK>
[  986.894158][T18743] irq event stamp: 20953
[  986.894264][T18743] hardirqs last  enabled at (20961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.894520][T18743] hardirqs last disabled at (20970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.894768][T18743] softirqs last  enabled at (20010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.895005][T18743] softirqs last disabled at (19337): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.895249][T18743] ---[ end trace 0000000000000000 ]---
[  986.896947][ T1140] ------------[ cut here ]------------
[  986.897089][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:2/1140
[  986.897334][ T1140] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.897658][ T1140] CPU: 0 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.897948][ T1140] Tainted: [W]=WARN
[  986.898041][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.898195][ T1140] Workqueue: events_unbound linkwatch_event
[  986.898364][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.898521][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.898967][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  986.899122][ T1140] RAX: 00000000ffffffa6 RBX: ff110000277483c0 RCX: 1ff4000000596f02
[  986.899305][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027748478
[  986.899513][ T1140] RBP: ff11000010aac000 R08: 1fe2200004ee9090 R09: ff11000016a48ba8
[  986.899697][ T1140] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  986.899882][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  986.900066][ T1140] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  986.900280][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.900446][ T1140] CR2: 00007ff18379e574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  986.900630][ T1140] PKRU: 55555554
[  986.900721][ T1140] Call Trace:
[  986.900812][ T1140]  <TASK>
[  986.900883][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.901009][ T1140]  ? notifier_call_chain+0xb0/0x320
[  986.901134][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  986.901228][ T1140]  netif_state_change+0x155/0x340
[  986.901358][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  986.901512][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  986.901639][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  986.901766][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  986.901897][ T1140]  linkwatch_event+0x7f/0xb0
[  986.902020][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  986.902145][ T1140]  process_one_work+0xdf8/0x1410
[  986.902271][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  986.902435][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  986.902616][ T1140]  worker_thread+0x4f1/0xd60
[  986.902744][ T1140]  ? rescuer_thread+0x1320/0x1320
[  986.902879][ T1140]  ? __kthread_parkme+0xbd/0x210
[  986.903054][ T1140]  ? rescuer_thread+0x1320/0x1320
[  986.903239][ T1140]  kthread+0x367/0x460
[  986.903380][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  986.903578][ T1140]  ? kthread_affine_node+0x330/0x330
[  986.903754][ T1140]  ret_from_fork+0x474/0x6b0
[  986.903943][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  986.904171][ T1140]  ? __switch_to+0x5a3/0xe00
[  986.904308][ T1140]  ? kthread_affine_node+0x330/0x330
[  986.904446][ T1140]  ret_from_fork_asm+0x11/0x20
[  986.904624][ T1140]  </TASK>
[  986.904759][ T1140] irq event stamp: 2130027
[  986.904945][ T1140] hardirqs last  enabled at (2130035): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.905265][ T1140] hardirqs last disabled at (2130042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.905572][ T1140] softirqs last  enabled at (2130008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.905791][ T1140] softirqs last disabled at (2130003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.906018][ T1140] ---[ end trace 0000000000000000 ]---
[  986.940610][T18744] ------------[ cut here ]------------
[  986.940781][T18744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18744
[  986.941122][T18744] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  986.941521][T18744] CPU: 0 UID: 0 PID: 18744 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  986.941835][T18744] Tainted: [W]=WARN
[  986.941960][T18744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  986.942168][T18744] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  986.942401][T18744] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  986.942992][T18744] RSP: 0018:ffa00000068df150 EFLAGS: 00010286
[  986.943166][T18744] RAX: 00000000ffffffa6 RBX: ff11000026ed8ac0 RCX: 1ff4000000d1bdf0
[  986.943382][T18744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ed8b78
[  986.943626][T18744] RBP: ff11000026ed1000 R08: 1fe2200004ddb170 R09: ff11000025400b58
[  986.943887][T18744] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  986.944092][T18744] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e7c740
[  986.944292][T18744] FS:  00007f812d3de840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  986.944542][T18744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  986.944767][T18744] CR2: 00000000004ecd28 CR3: 000000001ce3c003 CR4: 0000000000771ef0
[  986.945000][T18744] PKRU: 55555554
[  986.945138][T18744] Call Trace:
[  986.945286][T18744]  <TASK>
[  986.945405][T18744]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  986.945570][T18744]  ? notifier_call_chain+0xb0/0x320
[  986.945726][T18744]  rtmsg_ifinfo+0x5c/0xb0
[  986.945846][T18744]  netif_state_change+0x155/0x340
[  986.945999][T18744]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  986.946168][T18744]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  986.946354][T18744]  linkwatch_sync_dev+0x88/0x1c0
[  986.946531][T18744]  rtnl_getlink+0x8e4/0xeb0
[  986.946713][T18744]  ? lock_acquire.part.0+0xbc/0x260
[  986.946864][T18744]  ? find_held_lock+0x2b/0x80
[  986.946998][T18744]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  986.947135][T18744]  ? mark_usage+0x61/0x170
[  986.947275][T18744]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.947494][T18744]  ? __lock_acquire+0x508/0xc10
[  986.947664][T18744]  ? lock_acquire.part.0+0xbc/0x260
[  986.947799][T18744]  ? find_held_lock+0x2b/0x80
[  986.947945][T18744]  ? mark_usage+0x61/0x170
[  986.948087][T18744]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.948229][T18744]  ? __lock_acquire+0x508/0xc10
[  986.948444][T18744]  ? __lock_release.isra.0+0x6b/0x1a0
[  986.948647][T18744]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  986.948780][T18744]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  986.948926][T18744]  ? validate_chain+0x38b/0xc20
[  986.949066][T18744]  ? rtnl_link_fill+0x900/0x900
[  986.949200][T18744]  ? __lock_acquire+0x508/0xc10
[  986.949334][T18744]  ? lock_acquire.part.0+0xbc/0x260
[  986.949530][T18744]  ? find_held_lock+0x2b/0x80
[  986.949666][T18744]  netlink_rcv_skb+0x14e/0x3a0
[  986.949805][T18744]  ? rtnl_link_fill+0x900/0x900
[  986.949946][T18744]  ? netlink_ack+0xcd0/0xcd0
[  986.950090][T18744]  ? netlink_deliver_tap+0xc5/0x330
[  986.950232][T18744]  ? netlink_deliver_tap+0x13c/0x330
[  986.950500][T18744]  netlink_unicast+0x486/0x750
[  986.950705][T18744]  ? netlink_attachskb+0x810/0x810
[  986.950919][T18744]  ? __lock_acquire+0x508/0xc10
[  986.951123][T18744]  netlink_sendmsg+0x735/0xc60
[  986.951281][T18744]  ? netlink_unicast+0x750/0x750
[  986.951488][T18744]  ? __might_fault+0x97/0x140
[  986.951624][T18744]  ____sys_sendmsg+0x419/0x850
[  986.951773][T18744]  ? copy_msghdr_from_user+0x2a0/0x460
[  986.951923][T18744]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  986.952091][T18744]  ? move_addr_to_kernel+0x40/0x40
[  986.952220][T18744]  ? rcu_read_lock_any_held+0x3c/0x90
[  986.952426][T18744]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  986.952590][T18744]  ? rcu_read_lock_any_held+0x3c/0x90
[  986.952724][T18744]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  986.952895][T18744]  ___sys_sendmsg+0x14e/0x1d0
[  986.953030][T18744]  ? copy_msghdr_from_user+0x460/0x460
[  986.953166][T18744]  ? __lock_acquire+0x508/0xc10
[  986.953310][T18744]  ? move_addr_to_user+0x55/0x70
[  986.953475][T18744]  ? do_getsockname+0xfa/0x180
[  986.953621][T18744]  __sys_sendmsg+0x145/0x1f0
[  986.953757][T18744]  ? __sys_sendmsg_sock+0x20/0x20
[  986.953911][T18744]  ? __sys_getsockname+0xa2/0x110
[  986.954068][T18744]  ? rcu_is_watching+0x15/0xd0
[  986.954207][T18744]  do_syscall_64+0x117/0xfc0
[  986.954355][T18744]  ? trace_hardirqs_off+0xd/0x30
[  986.954490][T18744]  ? exc_page_fault+0xee/0x100
[  986.954628][T18744]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  986.954798][T18744] RIP: 0033:0x7f812d61808e
[  986.954954][T18744] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  986.955438][T18744] RSP: 002b:00007ffd149238b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  986.955650][T18744] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f812d61808e
[  986.955859][T18744] RDX: 0000000000000000 RSI: 00007ffd14923960 RDI: 0000000000000006
[  986.956062][T18744] RBP: 00007ffd149238c0 R08: 0000000000000000 R09: 0000000000000000
[  986.956259][T18744] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90a
[  986.956468][T18744] R13: 00007ffd14923a10 R14: 00007ffd1492870a R15: 0000000000000000
[  986.956730][T18744]  </TASK>
[  986.956843][T18744] irq event stamp: 23693
[  986.956946][T18744] hardirqs last  enabled at (23701): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  986.957179][T18744] hardirqs last disabled at (23708): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  986.957419][T18744] softirqs last  enabled at (23534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  986.957683][T18744] softirqs last disabled at (23493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  986.957947][T18744] ---[ end trace 0000000000000000 ]---
[  989.387057][   T12] ------------[ cut here ]------------
[  989.387320][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  989.388060][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.388549][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.389038][   T12] Tainted: [W]=WARN
[  989.389200][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.389464][   T12] Workqueue: netns cleanup_net
[  989.389679][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.389947][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.390691][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  989.390954][   T12] RAX: 00000000ffffffa6 RBX: ff110000253b5c40 RCX: 1ff4000000018eaf
[  989.391260][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b5cf8
[  989.391570][   T12] RBP: ff11000010aac000 R08: 1fe2200004a76ba0 R09: ff11000001b051d0
[  989.391858][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  989.392159][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1000
[  989.392568][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  989.392933][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.393171][   T12] CR2: 00007f6d5f77e888 CR3: 0000000012ff6003 CR4: 0000000000771ef0
[  989.393458][   T12] PKRU: 55555554
[  989.393598][   T12] Call Trace:
[  989.393750][   T12]  <TASK>
[  989.393851][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.394048][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  989.394195][   T12]  netif_close_many+0x2ac/0x640
[  989.394388][   T12]  ? lock_acquire+0x134/0x160
[  989.394575][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.394768][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.394968][   T12]  ? __dev_close_many+0x530/0x530
[  989.395161][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  989.395409][   T12]  ? __rtnl_unlock+0x5b/0x100
[  989.395595][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  989.395852][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.396056][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.396293][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.396492][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.396819][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.397061][   T12]  ? unregister_netdevice_many+0x20/0x20
[  989.397248][   T12]  default_device_exit_batch+0x38b/0x600
[  989.397441][   T12]  ? generic_xdp_install+0x400/0x400
[  989.397748][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.397955][   T12]  ? unregister_netdev+0x60/0x60
[  989.398153][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.398337][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.398667][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.398874][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.399053][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.399242][   T12]  cleanup_net+0x431/0x890
[  989.399435][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.399618][   T12]  ? process_one_work+0xdb7/0x1410
[  989.399812][   T12]  ? lock_acquire+0x134/0x160
[  989.400011][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.400326][   T12]  process_one_work+0xdf8/0x1410
[  989.400525][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.400706][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.400902][   T12]  worker_thread+0x4f1/0xd60
[  989.401222][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.401406][   T12]  kthread+0x367/0x460
[  989.401542][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.401771][   T12]  ? kthread_affine_node+0x330/0x330
[  989.402097][   T12]  ret_from_fork+0x474/0x6b0
[  989.402289][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.402535][   T12]  ? __switch_to+0x5a3/0xe00
[  989.402726][   T12]  ? kthread_affine_node+0x330/0x330
[  989.403049][   T12]  ret_from_fork_asm+0x11/0x20
[  989.403247][   T12]  </TASK>
[  989.403391][   T12] irq event stamp: 12879997
[  989.403575][   T12] hardirqs last  enabled at (12880005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.404025][   T12] hardirqs last disabled at (12880012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.404360][   T12] softirqs last  enabled at (12879506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.404799][   T12] softirqs last disabled at (12879501): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.405155][   T12] ---[ end trace 0000000000000000 ]---
[  989.408302][   T12] ------------[ cut here ]------------
[  989.408594][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.409056][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.409597][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.410123][   T12] Tainted: [W]=WARN
[  989.410366][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.410675][   T12] Workqueue: netns cleanup_net
[  989.410953][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.411275][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.412084][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  989.412428][   T12] RAX: 00000000ffffffa6 RBX: ff110000253b4200 RCX: 1ff4000000018eaf
[  989.412943][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b42b8
[  989.413298][   T12] RBP: ff11000026ed1000 R08: 1fe2200004a76858 R09: ff11000001b051d0
[  989.413668][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  989.414033][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017de9000
[  989.414413][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.414830][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.415163][   T12] CR2: 00007f8aac68e574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.415582][   T12] PKRU: 55555554
[  989.415786][   T12] Call Trace:
[  989.416001][   T12]  <TASK>
[  989.416165][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.416446][   T12]  ? notifier_call_chain+0xb0/0x320
[  989.416711][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  989.416932][   T12]  netif_close_many+0x2ac/0x640
[  989.417182][   T12]  ? lock_acquire+0x134/0x160
[  989.417458][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.417717][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.417996][   T12]  ? __dev_close_many+0x530/0x530
[  989.418260][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  989.418586][   T12]  ? __rtnl_unlock+0x5b/0x100
[  989.418861][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  989.419177][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.419453][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.419767][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.420038][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.420295][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.420631][   T12]  ? unregister_netdevice_many+0x20/0x20
[  989.420931][   T12]  default_device_exit_batch+0x38b/0x600
[  989.421194][   T12]  ? generic_xdp_install+0x400/0x400
[  989.421469][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.421733][   T12]  ? unregister_netdev+0x60/0x60
[  989.422005][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.422267][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.422546][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.422810][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.423074][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.423331][   T12]  cleanup_net+0x431/0x890
[  989.423612][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.423875][   T12]  ? process_one_work+0xdb7/0x1410
[  989.424286][   T12]  ? lock_acquire+0x134/0x160
[  989.424560][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.424824][   T12]  process_one_work+0xdf8/0x1410
[  989.425100][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.425520][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.425794][   T12]  worker_thread+0x4f1/0xd60
[  989.426069][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.426327][   T12]  kthread+0x367/0x460
[  989.426555][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.426870][   T12]  ? kthread_affine_node+0x330/0x330
[  989.427134][   T12]  ret_from_fork+0x474/0x6b0
[  989.427414][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.427876][   T12]  ? __switch_to+0x5a3/0xe00
[  989.428144][   T12]  ? kthread_affine_node+0x330/0x330
[  989.428426][   T12]  ret_from_fork_asm+0x11/0x20
[  989.428701][   T12]  </TASK>
[  989.429107][   T12] irq event stamp: 12883059
[  989.429383][   T12] hardirqs last  enabled at (12883071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.429774][   T12] hardirqs last disabled at (12883080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.430384][   T12] softirqs last  enabled at (12882442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.430798][   T12] softirqs last disabled at (12882433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.431208][   T12] ---[ end trace 0000000000000000 ]---
[  989.434057][   T12] ------------[ cut here ]------------
[  989.434465][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.435100][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.435646][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.436167][   T12] Tainted: [W]=WARN
[  989.436391][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.436856][   T12] Workqueue: netns cleanup_net
[  989.437124][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.437620][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.438435][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  989.438758][   T12] RAX: 00000000ffffffa6 RBX: ff11000015cf7700 RCX: 1ff4000000018eaf
[  989.439139][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cf77b8
[  989.439507][   T12] RBP: ff11000017de9000 R08: 1fe2200002b9eef8 R09: ff11000001b051d0
[  989.440026][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  989.440397][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016edc000
[  989.440760][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.441174][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.441501][   T12] CR2: 00007f8aac68e574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.441871][   T12] PKRU: 55555554
[  989.442116][   T12] Call Trace:
[  989.442326][   T12]  <TASK>
[  989.442506][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.442925][   T12]  ? notifier_call_chain+0xb0/0x320
[  989.443186][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  989.443415][   T12]  netif_close_many+0x2ac/0x640
[  989.443676][   T12]  ? lock_acquire+0x134/0x160
[  989.443942][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.444202][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.444482][   T12]  ? __dev_close_many+0x530/0x530
[  989.444741][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  989.445058][   T12]  ? __rtnl_unlock+0x5b/0x100
[  989.445370][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  989.445680][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.445948][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.446262][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.446542][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.446801][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.447263][   T12]  ? unregister_netdevice_many+0x20/0x20
[  989.447549][   T12]  default_device_exit_batch+0x38b/0x600
[  989.447815][   T12]  ? generic_xdp_install+0x400/0x400
[  989.448098][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.448523][   T12]  ? unregister_netdev+0x60/0x60
[  989.448777][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.449048][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.449590][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.449865][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.450128][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.450415][   T12]  cleanup_net+0x431/0x890
[  989.450679][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.450952][   T12]  ? process_one_work+0xdb7/0x1410
[  989.451214][   T12]  ? lock_acquire+0x134/0x160
[  989.451495][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.451762][   T12]  process_one_work+0xdf8/0x1410
[  989.452044][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.452459][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.452727][   T12]  worker_thread+0x4f1/0xd60
[  989.453161][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.453440][   T12]  kthread+0x367/0x460
[  989.453649][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.453971][   T12]  ? kthread_affine_node+0x330/0x330
[  989.454397][   T12]  ret_from_fork+0x474/0x6b0
[  989.454667][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.455145][   T12]  ? __switch_to+0x5a3/0xe00
[  989.455432][   T12]  ? kthread_affine_node+0x330/0x330
[  989.455691][   T12]  ret_from_fork_asm+0x11/0x20
[  989.456110][   T12]  </TASK>
[  989.456315][   T12] irq event stamp: 12886255
[  989.456589][   T12] hardirqs last  enabled at (12886267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.456992][   T12] hardirqs last disabled at (12886276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.457561][   T12] softirqs last  enabled at (12885566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.457979][   T12] softirqs last disabled at (12885559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.458406][   T12] ---[ end trace 0000000000000000 ]---
[  989.460898][   T12] ------------[ cut here ]------------
[  989.461157][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.461625][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.462209][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.462746][   T12] Tainted: [W]=WARN
[  989.462965][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.463277][   T12] Workqueue: netns cleanup_net
[  989.463569][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.464057][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.464863][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  989.465176][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed5e3c0 RCX: 1ff4000000018eaf
[  989.465548][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5e478
[  989.465923][   T12] RBP: ff11000016edc000 R08: 1fe2200003dabc90 R09: ff11000001b051d0
[  989.466463][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  989.466863][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267f1000
[  989.467383][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.467795][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.468257][   T12] CR2: 00007f8aac68e574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.468635][   T12] PKRU: 55555554
[  989.468844][   T12] Call Trace:
[  989.469061][   T12]  <TASK>
[  989.469223][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.469504][   T12]  ? notifier_call_chain+0xb0/0x320
[  989.469771][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  989.469991][   T12]  netif_close_many+0x2ac/0x640
[  989.470252][   T12]  ? lock_acquire+0x134/0x160
[  989.470538][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.470951][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.471212][   T12]  ? __dev_close_many+0x530/0x530
[  989.471495][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  989.471805][   T12]  ? __rtnl_unlock+0x5b/0x100
[  989.472077][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  989.472406][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.472813][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.473133][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.473410][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.473666][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.473984][   T12]  ? unregister_netdevice_many+0x20/0x20
[  989.474240][   T12]  default_device_exit_batch+0x38b/0x600
[  989.474529][   T12]  ? generic_xdp_install+0x400/0x400
[  989.474777][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.475044][   T12]  ? unregister_netdev+0x60/0x60
[  989.475303][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.475583][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.475844][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.476261][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.476532][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.476797][   T12]  cleanup_net+0x431/0x890
[  989.477198][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.477469][   T12]  ? process_one_work+0xdb7/0x1410
[  989.477736][   T12]  ? lock_acquire+0x134/0x160
[  989.478003][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.478266][   T12]  process_one_work+0xdf8/0x1410
[  989.478692][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.478956][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.479225][   T12]  worker_thread+0x4f1/0xd60
[  989.479512][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.479912][   T12]  kthread+0x367/0x460
[  989.480120][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.480445][   T12]  ? kthread_affine_node+0x330/0x330
[  989.480710][   T12]  ret_from_fork+0x474/0x6b0
[  989.481122][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.481446][   T12]  ? __switch_to+0x5a3/0xe00
[  989.481724][   T12]  ? kthread_affine_node+0x330/0x330
[  989.482142][   T12]  ret_from_fork_asm+0x11/0x20
[  989.482436][   T12]  </TASK>
[  989.482641][   T12] irq event stamp: 12889319
[  989.483047][   T12] hardirqs last  enabled at (12889329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.483475][   T12] hardirqs last disabled at (12889340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.484020][   T12] softirqs last  enabled at (12888892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.484444][   T12] softirqs last disabled at (12888885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.485871][   T12] ---[ end trace 0000000000000000 ]---
[  989.488506][   T12] ------------[ cut here ]------------
[  989.488756][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.489220][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.489761][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.490432][   T12] Tainted: [W]=WARN
[  989.490639][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.490958][   T12] Workqueue: netns cleanup_net
[  989.491391][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.491713][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.492660][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  989.492978][   T12] RAX: 00000000ffffffa6 RBX: ff11000026644040 RCX: 1ff4000000018eaf
[  989.493337][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266440f8
[  989.493856][   T12] RBP: ff110000267f1000 R08: 1fe2200004cc8820 R09: ff11000001b051d0
[  989.494206][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  989.494720][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cbc1000
[  989.495081][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.495505][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.495974][   T12] CR2: 00007f8aac68e574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.496331][   T12] PKRU: 55555554
[  989.496550][   T12] Call Trace:
[  989.496753][   T12]  <TASK>
[  989.497063][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.497326][   T12]  ? notifier_call_chain+0xb0/0x320
[  989.497601][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  989.497814][   T12]  netif_close_many+0x2ac/0x640
[  989.498094][   T12]  ? lock_acquire+0x134/0x160
[  989.498510][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.498769][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.499035][   T12]  ? __dev_close_many+0x530/0x530
[  989.499292][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  989.499614][   T12]  ? __rtnl_unlock+0x5b/0x100
[  989.499880][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  989.500189][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.500468][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.500769][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.501035][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.501738][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.502207][   T12]  ? unregister_netdevice_many+0x20/0x20
[  989.502484][   T12]  default_device_exit_batch+0x38b/0x600
[  989.502739][   T12]  ? generic_xdp_install+0x400/0x400
[  989.503001][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.503422][   T12]  ? unregister_netdev+0x60/0x60
[  989.503681][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.503953][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.504212][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.504643][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.504908][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.505208][   T12]  cleanup_net+0x431/0x890
[  989.505633][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.505935][   T12]  ? process_one_work+0xdb7/0x1410
[  989.506365][   T12]  ? lock_acquire+0x134/0x160
[  989.506625][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.506891][   T12]  process_one_work+0xdf8/0x1410
[  989.507299][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.507721][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.508001][   T12]  worker_thread+0x4f1/0xd60
[  989.508268][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.508547][   T12]  kthread+0x367/0x460
[  989.508906][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.509230][   T12]  ? kthread_affine_node+0x330/0x330
[  989.509505][   T12]  ret_from_fork+0x474/0x6b0
[  989.509766][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.510228][   T12]  ? __switch_to+0x5a3/0xe00
[  989.510507][   T12]  ? kthread_affine_node+0x330/0x330
[  989.510769][   T12]  ret_from_fork_asm+0x11/0x20
[  989.511049][   T12]  </TASK>
[  989.511255][   T12] irq event stamp: 12892481
[  989.511526][   T12] hardirqs last  enabled at (12892493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.512229][   T12] hardirqs last disabled at (12892502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.512649][   T12] softirqs last  enabled at (12891802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.513199][   T12] softirqs last disabled at (12891795): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.513622][   T12] ---[ end trace 0000000000000000 ]---
[  989.516674][   T12] ------------[ cut here ]------------
[  989.516968][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.517636][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.518171][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.518705][   T12] Tainted: [W]=WARN
[  989.518920][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.519221][   T12] Workqueue: netns cleanup_net
[  989.519510][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.519840][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.520682][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  989.521005][   T12] RAX: 00000000ffffffa6 RBX: ff11000026645a80 RCX: 1ff4000000018eaf
[  989.521379][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026645b38
[  989.521748][   T12] RBP: ff1100001cbc1000 R08: 1fe2200004cc8b68 R09: ff11000001b051d0
[  989.522113][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  989.522485][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[  989.522840][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.523265][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.523593][   T12] CR2: 00007f8aac68e574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.523957][   T12] PKRU: 55555554
[  989.524165][   T12] Call Trace:
[  989.524388][   T12]  <TASK>
[  989.524534][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.524886][   T12]  ? notifier_call_chain+0xb0/0x320
[  989.525221][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  989.525454][   T12]  netif_close_many+0x2ac/0x640
[  989.525714][   T12]  ? lock_acquire+0x134/0x160
[  989.525976][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.526395][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.526655][   T12]  ? __dev_close_many+0x530/0x530
[  989.526921][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  989.527221][   T12]  ? __rtnl_unlock+0x5b/0x100
[  989.527634][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  989.527957][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.528212][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.528674][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.528939][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.529190][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.529501][   T12]  ? unregister_netdevice_many+0x20/0x20
[  989.529913][   T12]  default_device_exit_batch+0x38b/0x600
[  989.530172][   T12]  ? generic_xdp_install+0x400/0x400
[  989.530447][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.530703][   T12]  ? unregister_netdev+0x60/0x60
[  989.531108][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.531381][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.531646][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.531916][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.532317][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.532594][   T12]  cleanup_net+0x431/0x890
[  989.532859][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.533118][   T12]  ? process_one_work+0xdb7/0x1410
[  989.533537][   T12]  ? lock_acquire+0x134/0x160
[  989.533803][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.534070][   T12]  process_one_work+0xdf8/0x1410
[  989.534357][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.534745][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.535015][   T12]  worker_thread+0x4f1/0xd60
[  989.535286][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.535555][   T12]  kthread+0x367/0x460
[  989.535903][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.536203][   T12]  ? kthread_affine_node+0x330/0x330
[  989.536485][   T12]  ret_from_fork+0x474/0x6b0
[  989.536749][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.537202][   T12]  ? __switch_to+0x5a3/0xe00
[  989.537479][   T12]  ? kthread_affine_node+0x330/0x330
[  989.537729][   T12]  ret_from_fork_asm+0x11/0x20
[  989.538006][   T12]  </TASK>
[  989.538371][   T12] irq event stamp: 12895969
[  989.538626][   T12] hardirqs last  enabled at (12895979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.539038][   T12] hardirqs last disabled at (12895988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.539588][   T12] softirqs last  enabled at (12895284): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.539979][   T12] softirqs last disabled at (12895277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.540531][   T12] ---[ end trace 0000000000000000 ]---
[  989.543019][   T12] ------------[ cut here ]------------
[  989.543288][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.544706][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.545440][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.546046][   T12] Tainted: [W]=WARN
[  989.546363][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.546757][   T12] Workqueue: netns cleanup_net
[  989.547143][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.547572][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.548459][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  989.548869][   T12] RAX: 00000000ffffffa6 RBX: ff11000017367700 RCX: 1ff4000000018eaf
[  989.549307][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173677b8
[  989.549762][   T12] RBP: ff11000005059000 R08: 1fe2200002e6cef8 R09: ff11000001b051d0
[  989.550215][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  989.550678][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9000
[  989.551132][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.551682][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.552084][   T12] CR2: 00007f8aac68e574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.552549][   T12] PKRU: 55555554
[  989.552856][   T12] Call Trace:
[  989.553152][   T12]  <TASK>
[  989.553421][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.553770][   T12]  ? notifier_call_chain+0xb0/0x320
[  989.554129][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  989.554450][   T12]  netif_close_many+0x2ac/0x640
[  989.554968][   T12]  ? lock_acquire+0x134/0x160
[  989.555400][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.555883][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.556307][   T12]  ? __dev_close_many+0x530/0x530
[  989.556671][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  989.557077][   T12]  ? __rtnl_unlock+0x5b/0x100
[  989.557449][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  989.557860][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.558227][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.558634][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.558995][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.559437][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.559834][   T12]  ? unregister_netdevice_many+0x20/0x20
[  989.560194][   T12]  default_device_exit_batch+0x38b/0x600
[  989.560552][   T12]  ? generic_xdp_install+0x400/0x400
[  989.560912][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.561267][   T12]  ? unregister_netdev+0x60/0x60
[  989.561634][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.561984][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.562385][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.562739][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.563099][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.563467][   T12]  cleanup_net+0x431/0x890
[  989.563815][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.564162][   T12]  ? process_one_work+0xdb7/0x1410
[  989.564533][   T12]  ? lock_acquire+0x134/0x160
[  989.564891][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.565236][   T12]  process_one_work+0xdf8/0x1410
[  989.565602][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.565960][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.566317][   T12]  worker_thread+0x4f1/0xd60
[  989.566687][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.567047][   T12]  kthread+0x367/0x460
[  989.567362][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.567756][   T12]  ? kthread_affine_node+0x330/0x330
[  989.568113][   T12]  ret_from_fork+0x474/0x6b0
[  989.568486][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.568976][   T12]  ? __switch_to+0x5a3/0xe00
[  989.569422][   T12]  ? kthread_affine_node+0x330/0x330
[  989.569914][   T12]  ret_from_fork_asm+0x11/0x20
[  989.570448][   T12]  </TASK>
[  989.570741][   T12] irq event stamp: 12907005
[  989.571093][   T12] hardirqs last  enabled at (12907107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.571607][   T12] hardirqs last disabled at (12907210): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.572107][   T12] softirqs last  enabled at (12907312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.572617][   T12] softirqs last disabled at (12907323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.573263][   T12] ---[ end trace 0000000000000000 ]---
[  989.575683][   T12] ------------[ cut here ]------------
[  989.575827][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  989.576098][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.576408][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.576701][   T12] Tainted: [W]=WARN
[  989.576801][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.576974][   T12] Workqueue: netns cleanup_net
[  989.577111][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.577288][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.577764][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  989.577937][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf451c0 RCX: 1ff4000000018eaf
[  989.578131][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf45278
[  989.578325][   T12] RBP: ff110000268f9000 R08: 1fe22000039e8a50 R09: ff11000001b051d0
[  989.578525][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  989.578715][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ee1000
[  989.578917][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  989.579145][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.579306][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  989.579504][   T12] PKRU: 55555554
[  989.579600][   T12] Call Trace:
[  989.579696][   T12]  <TASK>
[  989.579769][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.579913][   T12]  ? notifier_call_chain+0xb0/0x320
[  989.580044][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  989.580141][   T12]  netif_close_many+0x2ac/0x640
[  989.580268][   T12]  ? lock_acquire+0x134/0x160
[  989.580402][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.580530][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.580657][   T12]  ? __dev_close_many+0x530/0x530
[  989.580784][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  989.580950][   T12]  ? __rtnl_unlock+0x5b/0x100
[  989.581078][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  989.581244][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.581386][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.581545][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.581674][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.581802][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.581972][   T12]  ? unregister_netdevice_many+0x20/0x20
[  989.582104][   T12]  default_device_exit_batch+0x38b/0x600
[  989.582231][   T12]  ? generic_xdp_install+0x400/0x400
[  989.582367][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.582497][   T12]  ? unregister_netdev+0x60/0x60
[  989.582624][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.582753][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.582892][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.583020][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.583146][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.583276][   T12]  cleanup_net+0x431/0x890
[  989.583473][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.583658][   T12]  ? process_one_work+0xdb7/0x1410
[  989.583788][   T12]  ? lock_acquire+0x134/0x160
[  989.583923][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.584062][   T12]  process_one_work+0xdf8/0x1410
[  989.584194][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.584323][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.584516][   T12]  worker_thread+0x4f1/0xd60
[  989.584648][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.584777][   T12]  kthread+0x367/0x460
[  989.584879][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.585045][   T12]  ? kthread_affine_node+0x330/0x330
[  989.585173][   T12]  ret_from_fork+0x474/0x6b0
[  989.585304][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.585526][   T12]  ? __switch_to+0x5a3/0xe00
[  989.585653][   T12]  ? kthread_affine_node+0x330/0x330
[  989.585780][   T12]  ret_from_fork_asm+0x11/0x20
[  989.585921][   T12]  </TASK>
[  989.586023][   T12] irq event stamp: 12911191
[  989.586149][   T12] hardirqs last  enabled at (12911199): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.586425][   T12] hardirqs last disabled at (12911300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.586646][   T12] softirqs last  enabled at (12911298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.586876][   T12] softirqs last disabled at (12911207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.587102][   T12] ---[ end trace 0000000000000000 ]---
[  989.612160][   T12] ------------[ cut here ]------------
[  989.612414][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  989.612823][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.613258][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.613746][   T12] Tainted: [W]=WARN
[  989.613911][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.614168][   T12] Workqueue: netns cleanup_net
[  989.614423][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.614688][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.615428][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  989.615686][   T12] RAX: 00000000ffffffa6 RBX: ff1100002796ee40 RCX: 1ff4000000018eaf
[  989.615993][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002796eef8
[  989.616299][   T12] RBP: ff11000026ee1000 R08: 1fe2200004f2dde0 R09: ff11000001b051d0
[  989.616607][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  989.616908][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  989.617222][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  989.617587][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.617844][   T12] CR2: 0000563da60f10f0 CR3: 0000000012d71006 CR4: 0000000000771ef0
[  989.618152][   T12] PKRU: 55555554
[  989.618305][   T12] Call Trace:
[  989.618464][   T12]  <TASK>
[  989.618572][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.618778][   T12]  ? notifier_call_chain+0xb0/0x320
[  989.618983][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  989.619146][   T12]  netif_close_many+0x2ac/0x640
[  989.619361][   T12]  ? lock_acquire+0x134/0x160
[  989.619562][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.619761][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.619966][   T12]  ? __dev_close_many+0x530/0x530
[  989.620179][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  989.620441][   T12]  ? __rtnl_unlock+0x5b/0x100
[  989.620656][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  989.620946][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.621151][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.621408][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.621611][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.621811][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.622069][   T12]  ? unregister_netdevice_many+0x20/0x20
[  989.622275][   T12]  default_device_exit_batch+0x38b/0x600
[  989.622492][   T12]  ? generic_xdp_install+0x400/0x400
[  989.622694][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.622905][   T12]  ? unregister_netdev+0x60/0x60
[  989.623111][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.623306][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.623527][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.623736][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.623950][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.624159][   T12]  cleanup_net+0x431/0x890
[  989.624368][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.624568][   T12]  ? process_one_work+0xdb7/0x1410
[  989.624772][   T12]  ? lock_acquire+0x134/0x160
[  989.624981][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.625181][   T12]  process_one_work+0xdf8/0x1410
[  989.625408][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.625611][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.625824][   T12]  worker_thread+0x4f1/0xd60
[  989.626039][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.626241][   T12]  kthread+0x367/0x460
[  989.626403][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.626654][   T12]  ? kthread_affine_node+0x330/0x330
[  989.626866][   T12]  ret_from_fork+0x474/0x6b0
[  989.627065][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.627318][   T12]  ? __switch_to+0x5a3/0xe00
[  989.627529][   T12]  ? kthread_affine_node+0x330/0x330
[  989.627729][   T12]  ret_from_fork_asm+0x11/0x20
[  989.627949][   T12]  </TASK>
[  989.628106][   T12] irq event stamp: 12928823
[  989.628310][   T12] hardirqs last  enabled at (12928831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.628664][   T12] hardirqs last disabled at (12928840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.629015][   T12] softirqs last  enabled at (12928308): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.629375][   T12] softirqs last disabled at (12928243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.629732][   T12] ---[ end trace 0000000000000000 ]---
[  989.631602][   T12] ------------[ cut here ]------------
[  989.631807][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  989.632193][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.632666][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.633110][   T12] Tainted: [W]=WARN
[  989.633259][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.633512][   T12] Workqueue: netns cleanup_net
[  989.633718][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.633984][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.634674][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  989.634928][   T12] RAX: 00000000ffffffa6 RBX: ff1100002796fe00 RCX: 1ff4000000018ed5
[  989.635220][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002796feb8
[  989.635518][   T12] RBP: ff11000010aac000 R08: 1fe2200004f2dfd8 R09: ff11000001b051d0
[  989.635804][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  989.636097][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  989.636399][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  989.636739][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.636987][   T12] CR2: 0000563da60f10f0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.637270][   T12] PKRU: 55555554
[  989.637423][   T12] Call Trace:
[  989.637563][   T12]  <TASK>
[  989.637663][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  989.637917][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.638154][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.638359][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.638550][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.638800][   T12]  default_device_exit_batch+0x38b/0x600
[  989.639001][   T12]  ? generic_xdp_install+0x400/0x400
[  989.639198][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.639405][   T12]  ? unregister_netdev+0x60/0x60
[  989.639599][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.639788][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.639990][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.640195][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.640390][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.640585][   T12]  cleanup_net+0x431/0x890
[  989.640775][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.640978][   T12]  ? process_one_work+0xdb7/0x1410
[  989.641173][   T12]  ? lock_acquire+0x134/0x160
[  989.641380][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.641575][   T12]  process_one_work+0xdf8/0x1410
[  989.641776][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.641977][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.642185][   T12]  worker_thread+0x4f1/0xd60
[  989.642396][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.642585][   T12]  kthread+0x367/0x460
[  989.642729][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.642973][   T12]  ? kthread_affine_node+0x330/0x330
[  989.643168][   T12]  ret_from_fork+0x474/0x6b0
[  989.643375][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.643622][   T12]  ? __switch_to+0x5a3/0xe00
[  989.643817][   T12]  ? kthread_affine_node+0x330/0x330
[  989.644016][   T12]  ret_from_fork_asm+0x11/0x20
[  989.644215][   T12]  </TASK>
[  989.644364][   T12] irq event stamp: 12932507
[  989.644547][   T12] hardirqs last  enabled at (12932515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.644873][   T12] hardirqs last disabled at (12932522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.645206][   T12] softirqs last  enabled at (12931960): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.645545][   T12] softirqs last disabled at (12931958): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.645895][   T12] ---[ end trace 0000000000000000 ]---
[  989.648274][   T12] ------------[ cut here ]------------
[  989.649761][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  989.650154][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.650686][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.651127][   T12] Tainted: [W]=WARN
[  989.651273][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.651610][   T12] Workqueue: netns cleanup_net
[  989.651813][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.652066][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.652838][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  989.653086][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee5c900 RCX: 1ff4000000018ed5
[  989.653466][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee5c9b8
[  989.653750][   T12] RBP: ff11000026ed1000 R08: 1fe2200003dcb938 R09: ff11000001b051d0
[  989.654042][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  989.654327][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  989.654705][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  989.655041][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.655286][   T12] CR2: 0000563da60f10f0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.655664][   T12] PKRU: 55555554
[  989.655808][   T12] Call Trace:
[  989.655959][   T12]  <TASK>
[  989.656061][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  989.656305][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.656631][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.656827][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.657023][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.657268][   T12]  default_device_exit_batch+0x38b/0x600
[  989.657549][   T12]  ? generic_xdp_install+0x400/0x400
[  989.657737][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.657933][   T12]  ? unregister_netdev+0x60/0x60
[  989.658121][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.658313][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.658599][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.658796][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.658989][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.659190][   T12]  cleanup_net+0x431/0x890
[  989.659476][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.659667][   T12]  ? process_one_work+0xdb7/0x1410
[  989.659869][   T12]  ? lock_acquire+0x134/0x160
[  989.660060][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.660260][   T12]  process_one_work+0xdf8/0x1410
[  989.660552][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.660745][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.660950][   T12]  worker_thread+0x4f1/0xd60
[  989.661152][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.661435][   T12]  kthread+0x367/0x460
[  989.661592][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.661831][   T12]  ? kthread_affine_node+0x330/0x330
[  989.662031][   T12]  ret_from_fork+0x474/0x6b0
[  989.662226][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.662554][   T12]  ? __switch_to+0x5a3/0xe00
[  989.662751][   T12]  ? kthread_affine_node+0x330/0x330
[  989.662951][   T12]  ret_from_fork_asm+0x11/0x20
[  989.663154][   T12]  </TASK>
[  989.663297][   T12] irq event stamp: 12937859
[  989.663581][   T12] hardirqs last  enabled at (12937961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.663890][   T12] hardirqs last disabled at (12937968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.664213][   T12] softirqs last  enabled at (12937958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.664631][   T12] softirqs last disabled at (12937985): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.664969][   T12] ---[ end trace 0000000000000000 ]---
[  989.667249][   T12] ------------[ cut here ]------------
[  989.667410][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  989.667669][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.667985][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.668309][   T12] Tainted: [W]=WARN
[  989.668422][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.668584][   T12] Workqueue: netns cleanup_net
[  989.668712][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.668884][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.669325][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  989.669599][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee5d380 RCX: 1ff4000000018ed5
[  989.669803][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee5d438
[  989.669998][   T12] RBP: ff11000017de9000 R08: 1fe2200003dcba88 R09: ff11000001b051d0
[  989.670191][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  989.670414][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  989.670650][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  989.670888][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.671044][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  989.671231][   T12] PKRU: 55555554
[  989.671324][   T12] Call Trace:
[  989.671426][   T12]  <TASK>
[  989.671490][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  989.671653][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.671887][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.672067][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.672243][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.672488][   T12]  default_device_exit_batch+0x38b/0x600
[  989.672643][   T12]  ? generic_xdp_install+0x400/0x400
[  989.672764][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.672907][   T12]  ? unregister_netdev+0x60/0x60
[  989.673079][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.673244][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.673374][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.673497][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.673618][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.673740][   T12]  cleanup_net+0x431/0x890
[  989.673862][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.673984][   T12]  ? process_one_work+0xdb7/0x1410
[  989.674108][   T12]  ? lock_acquire+0x134/0x160
[  989.674232][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.674367][   T12]  process_one_work+0xdf8/0x1410
[  989.674498][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.674624][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.674752][   T12]  worker_thread+0x4f1/0xd60
[  989.674884][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.675011][   T12]  kthread+0x367/0x460
[  989.675107][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.675267][   T12]  ? kthread_affine_node+0x330/0x330
[  989.675403][   T12]  ret_from_fork+0x474/0x6b0
[  989.675531][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.675685][   T12]  ? __switch_to+0x5a3/0xe00
[  989.675806][   T12]  ? kthread_affine_node+0x330/0x330
[  989.675942][   T12]  ret_from_fork_asm+0x11/0x20
[  989.676073][   T12]  </TASK>
[  989.676165][   T12] irq event stamp: 12941457
[  989.676285][   T12] hardirqs last  enabled at (12941465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.676507][   T12] hardirqs last disabled at (12941474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.676724][   T12] softirqs last  enabled at (12941122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.676945][   T12] softirqs last disabled at (12941065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.677163][   T12] ---[ end trace 0000000000000000 ]---
[  989.678621][   T12] ------------[ cut here ]------------
[  989.678763][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  989.679026][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.679322][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.679608][   T12] Tainted: [W]=WARN
[  989.679704][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.679882][   T12] Workqueue: netns cleanup_net
[  989.680019][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.680190][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.680632][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  989.680788][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee5de00 RCX: 1ff4000000018ed5
[  989.680976][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee5deb8
[  989.681163][   T12] RBP: ff11000016edc000 R08: 1fe2200003dcbbd8 R09: ff11000001b051d0
[  989.681358][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  989.681542][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  989.681730][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  989.681952][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.682105][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  989.682287][   T12] PKRU: 55555554
[  989.682384][   T12] Call Trace:
[  989.682477][   T12]  <TASK>
[  989.682542][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  989.682714][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.682877][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.683002][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.683124][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.683276][   T12]  default_device_exit_batch+0x38b/0x600
[  989.683404][   T12]  ? generic_xdp_install+0x400/0x400
[  989.683541][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.683682][   T12]  ? unregister_netdev+0x60/0x60
[  989.683804][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.683942][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.684067][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.684195][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.684319][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.684445][   T12]  cleanup_net+0x431/0x890
[  989.684569][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.684705][   T12]  ? process_one_work+0xdb7/0x1410
[  989.684832][   T12]  ? lock_acquire+0x134/0x160
[  989.684960][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.685090][   T12]  process_one_work+0xdf8/0x1410
[  989.685224][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.685362][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.685498][   T12]  worker_thread+0x4f1/0xd60
[  989.685625][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.685746][   T12]  kthread+0x367/0x460
[  989.685838][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.686001][   T12]  ? kthread_affine_node+0x330/0x330
[  989.686121][   T12]  ret_from_fork+0x474/0x6b0
[  989.686244][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.686400][   T12]  ? __switch_to+0x5a3/0xe00
[  989.686520][   T12]  ? kthread_affine_node+0x330/0x330
[  989.686641][   T12]  ret_from_fork_asm+0x11/0x20
[  989.686767][   T12]  </TASK>
[  989.686864][   T12] irq event stamp: 12944245
[  989.686989][   T12] hardirqs last  enabled at (12944253): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.687214][   T12] hardirqs last disabled at (12944260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.687445][   T12] softirqs last  enabled at (12943710): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.687658][   T12] softirqs last disabled at (12943708): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.687877][   T12] ---[ end trace 0000000000000000 ]---
[  989.691236][   T12] ------------[ cut here ]------------
[  989.691386][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  989.691629][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.692006][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.692300][   T12] Tainted: [W]=WARN
[  989.692418][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.692572][   T12] Workqueue: netns cleanup_net
[  989.692701][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.692866][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.693298][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  989.693460][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e6c200 RCX: 1ff4000000018ed5
[  989.693643][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e6c2b8
[  989.693824][   T12] RBP: ff110000267f1000 R08: 1fe2200002dcd858 R09: ff11000001b051d0
[  989.694008][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  989.694187][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  989.694375][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  989.694604][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.694755][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  989.694941][   T12] PKRU: 55555554
[  989.695031][   T12] Call Trace:
[  989.695121][   T12]  <TASK>
[  989.695185][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  989.695353][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.695502][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.695622][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.695742][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.695902][   T12]  default_device_exit_batch+0x38b/0x600
[  989.696024][   T12]  ? generic_xdp_install+0x400/0x400
[  989.696147][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.696270][   T12]  ? unregister_netdev+0x60/0x60
[  989.696523][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.696642][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.696764][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.696891][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.697011][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.697135][   T12]  cleanup_net+0x431/0x890
[  989.697262][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.697470][   T12]  ? process_one_work+0xdb7/0x1410
[  989.697591][   T12]  ? lock_acquire+0x134/0x160
[  989.697711][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.697837][   T12]  process_one_work+0xdf8/0x1410
[  989.697965][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.698082][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.698210][   T12]  worker_thread+0x4f1/0xd60
[  989.698520][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.698703][   T12]  kthread+0x367/0x460
[  989.698835][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.699071][   T12]  ? kthread_affine_node+0x330/0x330
[  989.699256][   T12]  ret_from_fork+0x474/0x6b0
[  989.699602][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.699838][   T12]  ? __switch_to+0x5a3/0xe00
[  989.700047][   T12]  ? kthread_affine_node+0x330/0x330
[  989.700236][   T12]  ret_from_fork_asm+0x11/0x20
[  989.700612][   T12]  </TASK>
[  989.700762][   T12] irq event stamp: 12949883
[  989.700964][   T12] hardirqs last  enabled at (12949891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.701284][   T12] hardirqs last disabled at (12949898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.701770][   T12] softirqs last  enabled at (12950100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.702091][   T12] softirqs last disabled at (12949907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.702612][   T12] ---[ end trace 0000000000000000 ]---
[  989.717872][   T12] ------------[ cut here ]------------
[  989.718157][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.718614][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.719130][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.719653][   T12] Tainted: [W]=WARN
[  989.719868][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.720177][   T12] Workqueue: netns cleanup_net
[  989.720456][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.720768][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.721537][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  989.721839][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e6cc80 RCX: 1ff4000000018ed5
[  989.722192][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e6cd38
[  989.722550][   T12] RBP: ff1100001cbc1000 R08: 1fe2200002dcd9a8 R09: ff11000001b051d0
[  989.722894][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  989.723246][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  989.723611][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.724018][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.724318][   T12] CR2: 00007f414df5e318 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.724690][   T12] PKRU: 55555554
[  989.724898][   T12] Call Trace:
[  989.725098][   T12]  <TASK>
[  989.725253][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  989.725582][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.725886][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.726138][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.726385][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.726694][   T12]  default_device_exit_batch+0x38b/0x600
[  989.726950][   T12]  ? generic_xdp_install+0x400/0x400
[  989.727193][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.727469][   T12]  ? unregister_netdev+0x60/0x60
[  989.727719][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.727977][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.728259][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.728543][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.728788][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.729054][   T12]  cleanup_net+0x431/0x890
[  989.729311][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.729576][   T12]  ? process_one_work+0xdb7/0x1410
[  989.729830][   T12]  ? lock_acquire+0x134/0x160
[  989.730088][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.730361][   T12]  process_one_work+0xdf8/0x1410
[  989.730622][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.730874][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.731133][   T12]  worker_thread+0x4f1/0xd60
[  989.731411][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.731662][   T12]  kthread+0x367/0x460
[  989.731871][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.732170][   T12]  ? kthread_affine_node+0x330/0x330
[  989.732440][   T12]  ret_from_fork+0x474/0x6b0
[  989.732698][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.733004][   T12]  ? __switch_to+0x5a3/0xe00
[  989.733254][   T12]  ? kthread_affine_node+0x330/0x330
[  989.733514][   T12]  ret_from_fork_asm+0x11/0x20
[  989.733771][   T12]  </TASK>
[  989.733978][   T12] irq event stamp: 12961049
[  989.734227][   T12] hardirqs last  enabled at (12961059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.734636][   T12] hardirqs last disabled at (12961070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.735036][   T12] softirqs last  enabled at (12960390): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.735445][   T12] softirqs last disabled at (12960388): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.735845][   T12] ---[ end trace 0000000000000000 ]---
[  989.738793][   T12] ------------[ cut here ]------------
[  989.739054][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.739556][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.740088][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.740603][   T12] Tainted: [W]=WARN
[  989.740805][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.741121][   T12] Workqueue: netns cleanup_net
[  989.741402][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.741723][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.742498][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  989.742809][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e6d700 RCX: 1ff4000000018ed5
[  989.743168][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e6d7b8
[  989.743531][   T12] RBP: ff11000005059000 R08: 1fe2200002dcdaf8 R09: ff11000001b051d0
[  989.743884][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  989.744230][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  989.744574][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.744978][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.745277][   T12] CR2: 00007f414df5e318 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.745644][   T12] PKRU: 55555554
[  989.745846][   T12] Call Trace:
[  989.746056][   T12]  <TASK>
[  989.746214][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  989.746534][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.746824][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.747083][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.747332][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.747694][   T12]  default_device_exit_batch+0x38b/0x600
[  989.747961][   T12]  ? generic_xdp_install+0x400/0x400
[  989.748206][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.748475][   T12]  ? unregister_netdev+0x60/0x60
[  989.748723][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.748981][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.749241][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.749517][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.749762][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.750029][   T12]  cleanup_net+0x431/0x890
[  989.750276][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.750541][   T12]  ? process_one_work+0xdb7/0x1410
[  989.750794][   T12]  ? lock_acquire+0x134/0x160
[  989.751053][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.751303][   T12]  process_one_work+0xdf8/0x1410
[  989.751578][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.751823][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.752127][   T12]  worker_thread+0x4f1/0xd60
[  989.752405][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.752653][   T12]  kthread+0x367/0x460
[  989.752869][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.753169][   T12]  ? kthread_affine_node+0x330/0x330
[  989.753439][   T12]  ret_from_fork+0x474/0x6b0
[  989.753689][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.753991][   T12]  ? __switch_to+0x5a3/0xe00
[  989.754237][   T12]  ? kthread_affine_node+0x330/0x330
[  989.754503][   T12]  ret_from_fork_asm+0x11/0x20
[  989.754770][   T12]  </TASK>
[  989.754983][   T12] irq event stamp: 12963973
[  989.755227][   T12] hardirqs last  enabled at (12963983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.755630][   T12] hardirqs last disabled at (12963994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.756023][   T12] softirqs last  enabled at (12963308): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.756429][   T12] softirqs last disabled at (12963306): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.756812][   T12] ---[ end trace 0000000000000000 ]---
[  989.769196][   T12] ------------[ cut here ]------------
[  989.769475][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.769917][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.770442][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.770943][   T12] Tainted: [W]=WARN
[  989.771142][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.771454][   T12] Workqueue: netns cleanup_net
[  989.771709][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.772034][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.772799][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  989.773110][   T12] RAX: 00000000ffffffa6 RBX: ff1100002723e200 RCX: 1ff4000000018ed5
[  989.773466][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723e2b8
[  989.773800][   T12] RBP: ff110000268f9000 R08: 1fe2200004e47c58 R09: ff11000001b051d0
[  989.774140][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  989.774502][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  989.774845][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.775256][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.775571][   T12] CR2: 00007f414df5e318 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.775926][   T12] PKRU: 55555554
[  989.776129][   T12] Call Trace:
[  989.776329][   T12]  <TASK>
[  989.776509][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  989.776822][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.777141][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.777417][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.777666][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.777976][   T12]  default_device_exit_batch+0x38b/0x600
[  989.778226][   T12]  ? generic_xdp_install+0x400/0x400
[  989.778495][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.778753][   T12]  ? unregister_netdev+0x60/0x60
[  989.779012][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.779272][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.779550][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.779805][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.780032][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.780292][   T12]  cleanup_net+0x431/0x890
[  989.780595][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.780890][   T12]  ? process_one_work+0xdb7/0x1410
[  989.781182][   T12]  ? lock_acquire+0x134/0x160
[  989.781459][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.781717][   T12]  process_one_work+0xdf8/0x1410
[  989.781989][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.782240][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.782535][   T12]  worker_thread+0x4f1/0xd60
[  989.782796][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.783056][   T12]  kthread+0x367/0x460
[  989.783258][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.783569][   T12]  ? kthread_affine_node+0x330/0x330
[  989.783815][   T12]  ret_from_fork+0x474/0x6b0
[  989.784084][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.784406][   T12]  ? __switch_to+0x5a3/0xe00
[  989.784653][   T12]  ? kthread_affine_node+0x330/0x330
[  989.784911][   T12]  ret_from_fork_asm+0x11/0x20
[  989.785172][   T12]  </TASK>
[  989.785390][   T12] irq event stamp: 12972073
[  989.785633][   T12] hardirqs last  enabled at (12972083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.786031][   T12] hardirqs last disabled at (12972092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.786441][   T12] softirqs last  enabled at (12971412): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.786837][   T12] softirqs last disabled at (12971410): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.787229][   T12] ---[ end trace 0000000000000000 ]---
[  989.789773][   T12] ------------[ cut here ]------------
[  989.790025][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.790473][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.790984][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.791497][   T12] Tainted: [W]=WARN
[  989.791701][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.792006][   T12] Workqueue: netns cleanup_net
[  989.792262][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.792590][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.793334][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  989.793651][   T12] RAX: 00000000ffffffa6 RBX: ff1100002723ee40 RCX: 1ff4000000018ed5
[  989.794005][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723eef8
[  989.794366][   T12] RBP: ff11000026ee1000 R08: 1fe2200004e47de0 R09: ff11000001b051d0
[  989.794705][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  989.795047][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  989.795409][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.795839][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.796147][   T12] CR2: 00007f414df5e318 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  989.796501][   T12] PKRU: 55555554
[  989.796702][   T12] Call Trace:
[  989.796909][   T12]  <TASK>
[  989.797062][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  989.797379][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.797666][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.797912][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.798161][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  989.798478][   T12]  default_device_exit_batch+0x38b/0x600
[  989.798734][   T12]  ? generic_xdp_install+0x400/0x400
[  989.798995][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.799257][   T12]  ? unregister_netdev+0x60/0x60
[  989.799530][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.799781][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.800040][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.800294][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.800555][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.800811][   T12]  cleanup_net+0x431/0x890
[  989.801082][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.801355][   T12]  ? process_one_work+0xdb7/0x1410
[  989.801615][   T12]  ? lock_acquire+0x134/0x160
[  989.801873][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.802135][   T12]  process_one_work+0xdf8/0x1410
[  989.802412][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.802661][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.802924][   T12]  worker_thread+0x4f1/0xd60
[  989.803190][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.803456][   T12]  kthread+0x367/0x460
[  989.803662][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.803975][   T12]  ? kthread_affine_node+0x330/0x330
[  989.804235][   T12]  ret_from_fork+0x474/0x6b0
[  989.804507][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.804806][   T12]  ? __switch_to+0x5a3/0xe00
[  989.805067][   T12]  ? kthread_affine_node+0x330/0x330
[  989.805319][   T12]  ret_from_fork_asm+0x11/0x20
[  989.805599][   T12]  </TASK>
[  989.805804][   T12] irq event stamp: 12975039
[  989.806069][   T12] hardirqs last  enabled at (12975049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.806481][   T12] hardirqs last disabled at (12975060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.806882][   T12] softirqs last  enabled at (12974378): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.807276][   T12] softirqs last disabled at (12974376): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  989.807705][   T12] ---[ end trace 0000000000000000 ]---
[  989.887588][   T12] ------------[ cut here ]------------
[  989.887899][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.888514][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.889063][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.889615][   T12] Tainted: [W]=WARN
[  989.889826][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.890169][   T12] Workqueue: netns cleanup_net
[  989.890461][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.890780][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.891630][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  989.891956][   T12] RAX: 00000000ffffffa6 RBX: ff1100002723f700 RCX: 1ff4000000018eaf
[  989.892313][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723f7b8
[  989.892842][   T12] RBP: ff11000005039000 R08: 1fe2200004e47ef8 R09: ff11000001b051d0
[  989.893289][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  989.893743][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  989.894222][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.894814][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.895132][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  989.895506][   T12] PKRU: 55555554
[  989.895745][   T12] Call Trace:
[  989.895961][   T12]  <TASK>
[  989.896122][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.896403][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  989.896615][   T12]  netif_close_many+0x2ac/0x640
[  989.896917][   T12]  ? lock_acquire+0x134/0x160
[  989.900058][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.900320][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.900597][   T12]  ? __dev_close_many+0x530/0x530
[  989.900906][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  989.901223][   T12]  ? __rtnl_unlock+0x5b/0x100
[  989.901497][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  989.901809][   T12]  ? mutex_is_locked+0x1c/0x50
[  989.902102][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.902376][   T12]  ? default_device_exit_net+0x78/0x7b0
[  989.902636][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.902961][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  989.903225][   T12]  default_device_exit_batch+0x38b/0x600
[  989.903505][   T12]  ? generic_xdp_install+0x400/0x400
[  989.903759][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.904029][   T12]  ? unregister_netdev+0x60/0x60
[  989.904285][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.904553][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.904818][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.905093][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.905363][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.905625][   T12]  cleanup_net+0x431/0x890
[  989.905890][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.906145][   T12]  ? process_one_work+0xdb7/0x1410
[  989.906426][   T12]  ? lock_acquire+0x134/0x160
[  989.906722][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.906992][   T12]  process_one_work+0xdf8/0x1410
[  989.907259][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.907534][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.907803][   T12]  worker_thread+0x4f1/0xd60
[  989.908074][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.908328][   T12]  kthread+0x367/0x460
[  989.908555][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.908864][   T12]  ? kthread_affine_node+0x330/0x330
[  989.909125][   T12]  ret_from_fork+0x474/0x6b0
[  989.909402][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.909706][   T12]  ? __switch_to+0x5a3/0xe00
[  989.909974][   T12]  ? kthread_affine_node+0x330/0x330
[  989.910232][   T12]  ret_from_fork_asm+0x11/0x20
[  989.910517][   T12]  </TASK>
[  989.910718][   T12] irq event stamp: 12990507
[  989.910977][   T12] hardirqs last  enabled at (12990517): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.911397][   T12] hardirqs last disabled at (12990528): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.911795][   T12] softirqs last  enabled at (12989990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.912204][   T12] softirqs last disabled at (12989817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.912619][   T12] ---[ end trace 0000000000000000 ]---
[  989.940145][   T12] ------------[ cut here ]------------
[  989.940524][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  989.941012][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.941577][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.942105][   T12] Tainted: [W]=WARN
[  989.942308][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.942627][   T12] Workqueue: netns cleanup_net
[  989.942899][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.943213][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.943975][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  989.944272][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dcd6040 RCX: 1ff4000000018ed5
[  989.944627][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd60f8
[  989.944979][   T12] RBP: ff11000005039000 R08: 1fe2200003b9ac20 R09: ff11000001b051d0
[  989.945309][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  989.945665][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  989.946014][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  989.946425][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.946719][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[  989.947072][   T12] PKRU: 55555554
[  989.947270][   T12] Call Trace:
[  989.947485][   T12]  <TASK>
[  989.947642][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  989.947956][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  989.948265][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  989.948537][   T12]  default_device_exit_batch+0x38b/0x600
[  989.948790][   T12]  ? generic_xdp_install+0x400/0x400
[  989.949024][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  989.949271][   T12]  ? unregister_netdev+0x60/0x60
[  989.949545][   T12]  ? rtnl_is_locked+0x15/0x20
[  989.949789][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  989.950060][   T12]  ops_undo_list+0x2ce/0x8f0
[  989.950308][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  989.950568][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  989.950820][   T12]  cleanup_net+0x431/0x890
[  989.951076][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  989.951318][   T12]  ? process_one_work+0xdb7/0x1410
[  989.951591][   T12]  ? lock_acquire+0x134/0x160
[  989.951842][   T12]  ? rcu_is_watching+0x15/0xd0
[  989.952110][   T12]  process_one_work+0xdf8/0x1410
[  989.952380][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  989.952621][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  989.952883][   T12]  worker_thread+0x4f1/0xd60
[  989.953142][   T12]  ? rescuer_thread+0x1320/0x1320
[  989.953404][   T12]  kthread+0x367/0x460
[  989.953602][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  989.953913][   T12]  ? kthread_affine_node+0x330/0x330
[  989.954159][   T12]  ret_from_fork+0x474/0x6b0
[  989.954427][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  989.954721][   T12]  ? __switch_to+0x5a3/0xe00
[  989.954978][   T12]  ? kthread_affine_node+0x330/0x330
[  989.955226][   T12]  ret_from_fork_asm+0x11/0x20
[  989.955501][   T12]  </TASK>
[  989.955706][   T12] irq event stamp: 13009131
[  989.955951][   T12] hardirqs last  enabled at (13009141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.956332][   T12] hardirqs last disabled at (13009150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.956728][   T12] softirqs last  enabled at (13008516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.957117][   T12] softirqs last disabled at (13008465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.957527][   T12] ---[ end trace 0000000000000000 ]---
[  989.970469][T18859] ------------[ cut here ]------------
[  989.970713][T18859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18859
[  989.971154][T18859] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  989.971642][T18859] CPU: 3 UID: 0 PID: 18859 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  989.972066][T18859] Tainted: [W]=WARN
[  989.972223][T18859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  989.972493][T18859] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  989.972777][T18859] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  989.973532][T18859] RSP: 0018:ffa0000006d2fab0 EFLAGS: 00010286
[  989.973796][T18859] RAX: 00000000ffffffa6 RBX: ff1100001dcd78c0 RCX: 1ff4000000da5f1c
[  989.974117][T18859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd7978
[  989.974435][T18859] RBP: ff1100000811c000 R08: 1fe2200003b9af30 R09: ff1100002777d180
[  989.974743][T18859] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  989.975055][T18859] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  989.975390][T18859] FS:  00007fc7b3937840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  989.975759][T18859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  989.976023][T18859] CR2: 00007fc7b3b417d0 CR3: 00000000276e7004 CR4: 0000000000771ef0
[  989.976350][T18859] PKRU: 55555554
[  989.976508][T18859] Call Trace:
[  989.976663][T18859]  <TASK>
[  989.976772][T18859]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  989.976995][T18859]  ? notifier_call_chain+0xb0/0x320
[  989.977207][T18859]  rtmsg_ifinfo+0x5c/0xb0
[  989.977482][T18859]  register_netdevice+0x137a/0x1980
[  989.977695][T18859]  ? unregister_netdevice_queue+0x470/0x470
[  989.977963][T18859]  register_netdev+0x23/0x40
[  989.978169][T18859]  loopback_net_init+0x7d/0x150
[  989.978405][T18859]  ops_init+0x187/0x560
[  989.978571][T18859]  setup_net+0x11b/0x3b0
[  989.978726][T18859]  ? unregister_pernet_device+0x80/0x80
[  989.978935][T18859]  ? lockdep_init_map_type+0x5d/0x250
[  989.979139][T18859]  ? mutex_init_lockdep+0xf6/0x120
[  989.979361][T18859]  copy_net_ns+0x2fd/0x450
[  989.979566][T18859]  create_new_namespaces+0x371/0xa10
[  989.979775][T18859]  unshare_nsproxy_namespaces+0xa5/0x150
[  989.979993][T18859]  ksys_unshare+0x47e/0x8c0
[  989.980215][T18859]  ? walk_process_tree+0x350/0x350
[  989.980429][T18859]  ? __ia32_sys_open+0x1b0/0x1b0
[  989.980640][T18859]  __x64_sys_unshare+0x34/0x50
[  989.980842][T18859]  ? do_syscall_64+0x82/0xfc0
[  989.981048][T18859]  do_syscall_64+0x117/0xfc0
[  989.981255][T18859]  ? trace_hardirqs_off+0xd/0x30
[  989.981472][T18859]  ? exc_page_fault+0xee/0x100
[  989.981683][T18859]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  989.981950][T18859] RIP: 0033:0x7fc7b3bf9bcb
[  989.982175][T18859] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  989.982929][T18859] RSP: 002b:00007ffcb85e52d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  989.983247][T18859] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc7b3bf9bcb
[  989.983554][T18859] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  989.983866][T18859] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  989.984170][T18859] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcb85e7500
[  989.984491][T18859] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcb85e9712
[  989.984807][T18859]  </TASK>
[  989.984969][T18859] irq event stamp: 21637
[  989.985128][T18859] hardirqs last  enabled at (21645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  989.985492][T18859] hardirqs last disabled at (21654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  989.985842][T18859] softirqs last  enabled at (21406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  989.986201][T18859] softirqs last disabled at (21381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  989.986562][T18859] ---[ end trace 0000000000000000 ]---
[  990.027694][T18860] ------------[ cut here ]------------
[  990.027954][T18860] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18860
[  990.028391][T18860] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  990.028884][T18860] CPU: 0 UID: 0 PID: 18860 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  990.029314][T18860] Tainted: [W]=WARN
[  990.029483][T18860] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  990.029745][T18860] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  990.030039][T18860] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  990.030810][T18860] RSP: 0018:ffa0000006bcf030 EFLAGS: 00010286
[  990.031076][T18860] RAX: 00000000ffffffa6 RBX: ff1100002776a580 RCX: 1ff4000000d79dcc
[  990.031400][T18860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002776a638
[  990.031714][T18860] RBP: ff1100000811c000 R08: 1fe2200004eed4c8 R09: ff11000027778b58
[  990.032032][T18860] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  990.032814][T18860] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[  990.033140][T18860] FS:  00007f21d6f9c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  990.033522][T18860] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  990.033786][T18860] CR2: 0000000010927988 CR3: 00000000178df001 CR4: 0000000000771ef0
[  990.034106][T18860] PKRU: 55555554
[  990.034261][T18860] Call Trace:
[  990.034428][T18860]  <TASK>
[  990.034539][T18860]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  990.034762][T18860]  rtmsg_ifinfo+0x5c/0xb0
[  990.034928][T18860]  ? mark_held_locks+0x40/0x70
[  990.035141][T18860]  __dev_notify_flags+0x1b8/0x280
[  990.035363][T18860]  ? netif_change_name+0x8c0/0x8c0
[  990.035573][T18860]  ? __dev_change_flags+0x4a4/0x660
[  990.035783][T18860]  ? netif_set_allmulti+0x250/0x250
[  990.036000][T18860]  ? is_bpf_text_address+0x68/0x110
[  990.036216][T18860]  netif_change_flags+0xfe/0x190
[  990.036434][T18860]  do_setlink.isra.0+0x1cc3/0x2750
[  990.036649][T18860]  ? rtnl_link_get_size+0x350/0x350
[  990.036869][T18860]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  990.037135][T18860]  ? rcu_read_lock_any_held+0x3c/0x90
[  990.037337][T18860]  ? validate_chain+0x38b/0xc20
[  990.037556][T18860]  ? rcu_read_lock_any_held+0x66/0x90
[  990.037761][T18860]  ? stack_depot_save_flags+0x367/0x770
[  990.037981][T18860]  ? __kernel_text_address+0x12/0x30
[  990.038195][T18860]  ? __lock_acquire+0x508/0xc10
[  990.038423][T18860]  ? lock_acquire.part.0+0xbc/0x260
[  990.038633][T18860]  ? rtnl_newlink+0x883/0xef0
[  990.038841][T18860]  ? rcu_is_watching+0x15/0xd0
[  990.039064][T18860]  ? lock_acquire+0x134/0x160
[  990.039281][T18860]  ? rcu_is_watching+0x15/0xd0
[  990.039502][T18860]  ? rcu_is_watching+0x15/0xd0
[  990.039710][T18860]  ? trace_contention_end+0xb3/0x1a0
[  990.039927][T18860]  ? __mutex_lock+0x1db/0x2010
[  990.040138][T18860]  ? __mutex_lock+0x9b2/0x2010
[  990.040352][T18860]  ? rtnl_newlink+0x883/0xef0
[  990.040568][T18860]  ? ww_mutex_lock+0x160/0x160
[  990.040787][T18860]  ? __rtnl_newlink+0x3fa/0xa50
[  990.041011][T18860]  rtnl_newlink+0x8d1/0xef0
[  990.041231][T18860]  ? lock_acquire.part.0+0xbc/0x260
[  990.041449][T18860]  ? find_held_lock+0x2b/0x80
[  990.041657][T18860]  ? __rtnl_newlink+0xa50/0xa50
[  990.041872][T18860]  ? mark_usage+0x61/0x170
[  990.042081][T18860]  ? __lock_release.isra.0+0x6b/0x1a0
[  990.042297][T18860]  ? lock_acquire.part.0+0xbc/0x260
[  990.042519][T18860]  ? find_held_lock+0x2b/0x80
[  990.042729][T18860]  ? __rtnl_newlink+0xa50/0xa50
[  990.042947][T18860]  ? __lock_release.isra.0+0x6b/0x1a0
[  990.043160][T18860]  ? __rtnl_newlink+0xa50/0xa50
[  990.043379][T18860]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  990.043588][T18860]  ? validate_chain+0x38b/0xc20
[  990.043798][T18860]  ? rtnl_link_fill+0x900/0x900
[  990.044020][T18860]  ? __lock_acquire+0x508/0xc10
[  990.044240][T18860]  ? lock_acquire.part.0+0xbc/0x260
[  990.044456][T18860]  ? find_held_lock+0x2b/0x80
[  990.044668][T18860]  netlink_rcv_skb+0x14e/0x3a0
[  990.044889][T18860]  ? rtnl_link_fill+0x900/0x900
[  990.045106][T18860]  ? netlink_ack+0xcd0/0xcd0
[  990.045326][T18860]  ? netlink_deliver_tap+0xc5/0x330
[  990.045544][T18860]  ? netlink_deliver_tap+0x13c/0x330
[  990.045764][T18860]  netlink_unicast+0x486/0x750
[  990.045985][T18860]  ? netlink_attachskb+0x810/0x810
[  990.046198][T18860]  ? __lock_acquire+0x508/0xc10
[  990.046422][T18860]  netlink_sendmsg+0x735/0xc60
[  990.046639][T18860]  ? netlink_unicast+0x750/0x750
[  990.046868][T18860]  ? __might_fault+0x97/0x140
[  990.047089][T18860]  ____sys_sendmsg+0x419/0x850
[  990.047300][T18860]  ? copy_msghdr_from_user+0x2a0/0x460
[  990.047521][T18860]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  990.047777][T18860]  ? move_addr_to_kernel+0x40/0x40
[  990.047998][T18860]  ? stack_depot_save_flags+0x367/0x770
[  990.048217][T18860]  ? validate_chain+0x38b/0xc20
[  990.048445][T18860]  ___sys_sendmsg+0x14e/0x1d0
[  990.048652][T18860]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  990.048918][T18860]  ? copy_msghdr_from_user+0x460/0x460
[  990.049160][T18860]  __sys_sendmsg+0x145/0x1f0
[  990.049383][T18860]  ? __sys_sendmsg_sock+0x20/0x20
[  990.049590][T18860]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  990.049861][T18860]  ? do_raw_spin_unlock+0x59/0x250
[  990.050070][T18860]  ? rcu_is_watching+0x15/0xd0
[  990.050283][T18860]  do_syscall_64+0x117/0xfc0
[  990.050502][T18860]  ? trace_hardirqs_off+0xd/0x30
[  990.050718][T18860]  ? exc_page_fault+0xee/0x100
[  990.050936][T18860]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  990.051198][T18860] RIP: 0033:0x7f21d71d608e
[  990.051440][T18860] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  990.052203][T18860] RSP: 002b:00007ffef1129900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  990.052537][T18860] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f21d71d608e
[  990.052863][T18860] RDX: 0000000000000000 RSI: 00007ffef11299b0 RDI: 0000000000000005
[  990.053185][T18860] RBP: 00007ffef1129910 R08: 0000000000000000 R09: 0000000000000000
[  990.053514][T18860] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90d
[  990.053835][T18860] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef112a080
[  990.054172][T18860]  </TASK>
[  990.054335][T18860] irq event stamp: 16153
[  990.054506][T18860] hardirqs last  enabled at (16163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  990.054877][T18860] hardirqs last disabled at (16170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  990.055230][T18860] softirqs last  enabled at (15366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  990.055617][T18860] softirqs last disabled at (14955): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  990.055990][T18860] ---[ end trace 0000000000000000 ]---
[  990.426690][T18868] ------------[ cut here ]------------
[  990.426972][T18868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18868
[  990.427413][T18868] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  990.427924][T18868] CPU: 3 UID: 0 PID: 18868 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  990.428350][T18868] Tainted: [W]=WARN
[  990.428509][T18868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  990.428779][T18868] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  990.429066][T18868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  990.429831][T18868] RSP: 0018:ffa0000006d8fab0 EFLAGS: 00010286
[  990.430107][T18868] RAX: 00000000ffffffa6 RBX: ff110000253b5540 RCX: 1ff4000000db1f1c
[  990.430438][T18868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b55f8
[  990.430760][T18868] RBP: ff11000027351000 R08: 1fe2200004a76ac0 R09: ff110000277a5180
[  990.431089][T18868] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  990.431410][T18868] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027351000
[  990.431725][T18868] FS:  00007f2dc38f4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  990.432104][T18868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  990.432381][T18868] CR2: 00007f2dc3b00690 CR3: 000000002525e004 CR4: 0000000000771ef0
[  990.432697][T18868] PKRU: 55555554
[  990.432866][T18868] Call Trace:
[  990.433029][T18868]  <TASK>
[  990.433144][T18868]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  990.433367][T18868]  ? notifier_call_chain+0xb0/0x320
[  990.433581][T18868]  rtmsg_ifinfo+0x5c/0xb0
[  990.433744][T18868]  register_netdevice+0x137a/0x1980
[  990.433962][T18868]  ? unregister_netdevice_queue+0x470/0x470
[  990.434225][T18868]  register_netdev+0x23/0x40
[  990.434452][T18868]  loopback_net_init+0x7d/0x150
[  990.434661][T18868]  ops_init+0x187/0x560
[  990.434840][T18868]  setup_net+0x11b/0x3b0
[  990.435006][T18868]  ? unregister_pernet_device+0x80/0x80
[  990.435213][T18868]  ? lockdep_init_map_type+0x5d/0x250
[  990.435434][T18868]  ? mutex_init_lockdep+0xf6/0x120
[  990.435656][T18868]  copy_net_ns+0x2fd/0x450
[  990.435868][T18868]  create_new_namespaces+0x371/0xa10
[  990.436085][T18868]  unshare_nsproxy_namespaces+0xa5/0x150
[  990.436296][T18868]  ksys_unshare+0x47e/0x8c0
[  990.436517][T18868]  ? walk_process_tree+0x350/0x350
[  990.436725][T18868]  ? __ia32_sys_open+0x1b0/0x1b0
[  990.436947][T18868]  __x64_sys_unshare+0x34/0x50
[  990.437166][T18868]  ? do_syscall_64+0x82/0xfc0
[  990.437385][T18868]  do_syscall_64+0x117/0xfc0
[  990.437592][T18868]  ? trace_hardirqs_off+0xd/0x30
[  990.437800][T18868]  ? exc_page_fault+0xee/0x100
[  990.438020][T18868]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  990.438281][T18868] RIP: 0033:0x7f2dc3bb6bcb
[  990.438520][T18868] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  990.439279][T18868] RSP: 002b:00007ffd6cf72c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[  990.439607][T18868] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2dc3bb6bcb
[  990.439930][T18868] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  990.440240][T18868] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  990.440561][T18868] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd6cf74e70
[  990.440882][T18868] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd6cf75712
[  990.441215][T18868]  </TASK>
[  990.441387][T18868] irq event stamp: 22973
[  990.441545][T18868] hardirqs last  enabled at (22981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  990.441918][T18868] hardirqs last disabled at (22988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  990.442278][T18868] softirqs last  enabled at (22430): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  990.442649][T18868] softirqs last disabled at (22428): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  990.443016][T18868] ---[ end trace 0000000000000000 ]---
[  990.501290][T18869] ------------[ cut here ]------------
[  990.501554][T18869] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18869
[  990.502005][T18869] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  990.502518][T18869] CPU: 0 UID: 0 PID: 18869 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  990.502953][T18869] Tainted: [W]=WARN
[  990.503113][T18869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  990.503394][T18869] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  990.503677][T18869] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  990.504442][T18869] RSP: 0018:ffa0000006d9f030 EFLAGS: 00010286
[  990.504706][T18869] RAX: 00000000ffffffa6 RBX: ff110000253b4900 RCX: 1ff4000000db3dcc
[  990.505021][T18869] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b49b8
[  990.505350][T18869] RBP: ff11000027351000 R08: 1fe2200004a76938 R09: ff110000277a0b58
[  990.505660][T18869] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  990.505977][T18869] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027351cd1
[  990.506292][T18869] FS:  00007fd3079c4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  990.506679][T18869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  990.506969][T18869] CR2: 000000003730b988 CR3: 0000000026aa7005 CR4: 0000000000771ef0
[  990.507288][T18869] PKRU: 55555554
[  990.507458][T18869] Call Trace:
[  990.507622][T18869]  <TASK>
[  990.507732][T18869]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  990.507954][T18869]  rtmsg_ifinfo+0x5c/0xb0
[  990.508112][T18869]  ? mark_held_locks+0x40/0x70
[  990.508326][T18869]  __dev_notify_flags+0x1b8/0x280
[  990.508554][T18869]  ? netif_change_name+0x8c0/0x8c0
[  990.508768][T18869]  ? __dev_change_flags+0x4a4/0x660
[  990.508985][T18869]  ? netif_set_allmulti+0x250/0x250
[  990.509196][T18869]  ? is_bpf_text_address+0x68/0x110
[  990.509423][T18869]  netif_change_flags+0xfe/0x190
[  990.509635][T18869]  do_setlink.isra.0+0x1cc3/0x2750
[  990.509847][T18869]  ? rtnl_link_get_size+0x350/0x350
[  990.510070][T18869]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  990.510334][T18869]  ? rcu_read_lock_any_held+0x3c/0x90
[  990.510557][T18869]  ? validate_chain+0x38b/0xc20
[  990.510778][T18869]  ? rcu_read_lock_any_held+0x66/0x90
[  990.510996][T18869]  ? stack_depot_save_flags+0x367/0x770
[  990.511207][T18869]  ? __kernel_text_address+0x12/0x30
[  990.511436][T18869]  ? __lock_acquire+0x508/0xc10
[  990.511656][T18869]  ? lock_acquire.part.0+0xbc/0x260
[  990.511871][T18869]  ? rtnl_newlink+0x883/0xef0
[  990.512083][T18869]  ? rcu_is_watching+0x15/0xd0
[  990.512294][T18869]  ? lock_acquire+0x134/0x160
[  990.512518][T18869]  ? rcu_is_watching+0x15/0xd0
[  990.512731][T18869]  ? rcu_is_watching+0x15/0xd0
[  990.512949][T18869]  ? trace_contention_end+0xb3/0x1a0
[  990.513167][T18869]  ? __mutex_lock+0x1db/0x2010
[  990.513391][T18869]  ? __mutex_lock+0x9b2/0x2010
[  990.513611][T18869]  ? rtnl_newlink+0x883/0xef0
[  990.513825][T18869]  ? ww_mutex_lock+0x160/0x160
[  990.514054][T18869]  ? __rtnl_newlink+0x3fa/0xa50
[  990.514272][T18869]  rtnl_newlink+0x8d1/0xef0
[  990.514498][T18869]  ? lock_acquire.part.0+0xbc/0x260
[  990.514710][T18869]  ? find_held_lock+0x2b/0x80
[  990.514929][T18869]  ? __rtnl_newlink+0xa50/0xa50
[  990.515138][T18869]  ? mark_usage+0x61/0x170
[  990.515354][T18869]  ? __lock_release.isra.0+0x6b/0x1a0
[  990.515566][T18869]  ? lock_acquire.part.0+0xbc/0x260
[  990.515778][T18869]  ? find_held_lock+0x2b/0x80
[  990.515996][T18869]  ? __rtnl_newlink+0xa50/0xa50
[  990.516203][T18869]  ? __lock_release.isra.0+0x6b/0x1a0
[  990.516425][T18869]  ? __rtnl_newlink+0xa50/0xa50
[  990.516640][T18869]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  990.516852][T18869]  ? validate_chain+0x38b/0xc20
[  990.517066][T18869]  ? rtnl_link_fill+0x900/0x900
[  990.517267][T18869]  ? __lock_acquire+0x508/0xc10
[  990.517492][T18869]  ? lock_acquire.part.0+0xbc/0x260
[  990.517697][T18869]  ? find_held_lock+0x2b/0x80
[  990.517915][T18869]  netlink_rcv_skb+0x14e/0x3a0
[  990.518127][T18869]  ? rtnl_link_fill+0x900/0x900
[  990.518350][T18869]  ? netlink_ack+0xcd0/0xcd0
[  990.518565][T18869]  ? netlink_deliver_tap+0xc5/0x330
[  990.518775][T18869]  ? netlink_deliver_tap+0x13c/0x330
[  990.519010][T18869]  netlink_unicast+0x486/0x750
[  990.519229][T18869]  ? netlink_attachskb+0x810/0x810
[  990.519453][T18869]  ? __lock_acquire+0x508/0xc10
[  990.519666][T18869]  netlink_sendmsg+0x735/0xc60
[  990.519892][T18869]  ? netlink_unicast+0x750/0x750
[  990.520108][T18869]  ? __might_fault+0x97/0x140
[  990.520322][T18869]  ____sys_sendmsg+0x419/0x850
[  990.520543][T18869]  ? copy_msghdr_from_user+0x2a0/0x460
[  990.520759][T18869]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  990.521042][T18869]  ? move_addr_to_kernel+0x40/0x40
[  990.521254][T18869]  ? stack_depot_save_flags+0x367/0x770
[  990.521473][T18869]  ? validate_chain+0x38b/0xc20
[  990.521688][T18869]  ___sys_sendmsg+0x14e/0x1d0
[  990.521902][T18869]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  990.522169][T18869]  ? copy_msghdr_from_user+0x460/0x460
[  990.522409][T18869]  __sys_sendmsg+0x145/0x1f0
[  990.522621][T18869]  ? __sys_sendmsg_sock+0x20/0x20
[  990.522841][T18869]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  990.523120][T18869]  ? do_raw_spin_unlock+0x59/0x250
[  990.523332][T18869]  ? rcu_is_watching+0x15/0xd0
[  990.523558][T18869]  do_syscall_64+0x117/0xfc0
[  990.523771][T18869]  ? trace_hardirqs_off+0xd/0x30
[  990.523989][T18869]  ? exc_page_fault+0xee/0x100
[  990.524205][T18869]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  990.524482][T18869] RIP: 0033:0x7fd307bfe08e
[  990.524703][T18869] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  990.525478][T18869] RSP: 002b:00007ffcd25fb650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  990.525798][T18869] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd307bfe08e
[  990.526131][T18869] RDX: 0000000000000000 RSI: 00007ffcd25fb700 RDI: 0000000000000005
[  990.526455][T18869] RBP: 00007ffcd25fb660 R08: 0000000000000000 R09: 0000000000000000
[  990.526760][T18869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90d
[  990.527072][T18869] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd25fbdd0
[  990.527409][T18869]  </TASK>
[  990.527568][T18869] irq event stamp: 24911
[  990.527727][T18869] hardirqs last  enabled at (24919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  990.528104][T18869] hardirqs last disabled at (24926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  990.528480][T18869] softirqs last  enabled at (23930): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  990.528845][T18869] softirqs last disabled at (23928): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  990.529226][T18869] ---[ end trace 0000000000000000 ]---
[  991.022933][T18877] ------------[ cut here ]------------
[  991.023210][T18877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18877
[  991.023692][T18877] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.024216][T18877] CPU: 0 UID: 0 PID: 18877 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.024645][T18877] Tainted: [W]=WARN
[  991.024783][T18877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.025018][T18877] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.025259][T18877] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.025952][T18877] RSP: 0018:ffa0000006d6ee30 EFLAGS: 00010286
[  991.026213][T18877] RAX: 00000000ffffffa6 RBX: ff1100001ed5e3c0 RCX: 1ff4000000dadd8c
[  991.026524][T18877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5e478
[  991.026804][T18877] RBP: ff110000275fc000 R08: 1fe2200003dabc90 R09: ff11000010290b80
[  991.027123][T18877] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  991.027425][T18877] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002703b888
[  991.027739][T18877] FS:  00007fc4c0ee0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  991.028097][T18877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.028382][T18877] CR2: 000000000042ebe0 CR3: 0000000027155004 CR4: 0000000000771ef0
[  991.028713][T18877] PKRU: 55555554
[  991.028890][T18877] Call Trace:
[  991.029070][T18877]  <TASK>
[  991.029192][T18877]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  991.029469][T18877]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.029680][T18877]  rtmsg_ifinfo+0x5c/0xb0
[  991.029849][T18877]  ? find_held_lock+0x2b/0x80
[  991.030053][T18877]  ? find_held_lock+0x2b/0x80
[  991.030234][T18877]  __dev_notify_flags+0x1b8/0x280
[  991.030430][T18877]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.030634][T18877]  ? netif_change_name+0x8c0/0x8c0
[  991.030844][T18877]  ? __queue_work+0x315/0xc00
[  991.031041][T18877]  ? __queue_work+0x31a/0xc00
[  991.031231][T18877]  rtnl_configure_link+0x1ac/0x390
[  991.031427][T18877]  ? lockdep_hardirqs_on+0x8c/0x130
[  991.031638][T18877]  ? queue_delayed_work_on+0x95/0x100
[  991.031830][T18877]  veth_newlink+0x330/0x8d0
[  991.032034][T18877]  ? veth_poll_controller+0x10/0x10
[  991.032221][T18877]  ? kasan_save_stack+0x2f/0x50
[  991.032414][T18877]  ? kasan_save_track+0x14/0x30
[  991.032632][T18877]  ? __kasan_kmalloc+0x7b/0x90
[  991.032880][T18877]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  991.033077][T18877]  ? alloc_netdev_mqs+0xe85/0x1490
[  991.033279][T18877]  ? rtnl_af_lookup+0x290/0x290
[  991.033479][T18877]  ? alloc_netdev_mqs+0xed0/0x1490
[  991.033663][T18877]  ? rtnl_create_link+0x169/0xf20
[  991.033854][T18877]  rtnl_newlink_create+0x2da/0x780
[  991.034061][T18877]  ? rtnl_create_link+0xf20/0xf20
[  991.034287][T18877]  ? __dev_get_by_name+0x12/0x50
[  991.034531][T18877]  ? rtnl_dev_get+0xd7/0x170
[  991.034781][T18877]  __rtnl_newlink+0x22b/0xa50
[  991.035035][T18877]  rtnl_newlink+0x8d1/0xef0
[  991.035242][T18877]  ? lock_acquire.part.0+0xbc/0x260
[  991.035459][T18877]  ? find_held_lock+0x2b/0x80
[  991.035648][T18877]  ? __rtnl_newlink+0xa50/0xa50
[  991.035835][T18877]  ? mark_usage+0x61/0x170
[  991.036058][T18877]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.036268][T18877]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.036467][T18877]  ? __rtnl_newlink+0xa50/0xa50
[  991.036650][T18877]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.036836][T18877]  ? validate_chain+0x38b/0xc20
[  991.037032][T18877]  ? rtnl_link_fill+0x900/0x900
[  991.037221][T18877]  ? __lock_acquire+0x508/0xc10
[  991.037419][T18877]  ? lock_acquire.part.0+0xbc/0x260
[  991.037604][T18877]  ? find_held_lock+0x2b/0x80
[  991.037793][T18877]  netlink_rcv_skb+0x14e/0x3a0
[  991.038010][T18877]  ? rtnl_link_fill+0x900/0x900
[  991.038211][T18877]  ? netlink_ack+0xcd0/0xcd0
[  991.038418][T18877]  ? netlink_deliver_tap+0xc5/0x330
[  991.038625][T18877]  ? netlink_deliver_tap+0x13c/0x330
[  991.038827][T18877]  netlink_unicast+0x486/0x750
[  991.039023][T18877]  ? netlink_attachskb+0x810/0x810
[  991.039236][T18877]  ? __lock_acquire+0x508/0xc10
[  991.039479][T18877]  netlink_sendmsg+0x735/0xc60
[  991.039708][T18877]  ? netlink_unicast+0x750/0x750
[  991.039935][T18877]  ? __might_fault+0x97/0x140
[  991.040155][T18877]  ____sys_sendmsg+0x419/0x850
[  991.040361][T18877]  ? copy_msghdr_from_user+0x2a0/0x460
[  991.040572][T18877]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  991.040812][T18877]  ? move_addr_to_kernel+0x40/0x40
[  991.041006][T18877]  ___sys_sendmsg+0x14e/0x1d0
[  991.041201][T18877]  ? copy_msghdr_from_user+0x460/0x460
[  991.041421][T18877]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  991.041663][T18877]  ? do_sys_openat2+0xfd/0x170
[  991.041882][T18877]  __sys_sendmsg+0x145/0x1f0
[  991.042072][T18877]  ? __sys_sendmsg_sock+0x20/0x20
[  991.042261][T18877]  ? fpregs_restore_userregs+0x14b/0x310
[  991.042454][T18877]  ? rcu_is_watching+0x15/0xd0
[  991.042656][T18877]  do_syscall_64+0x117/0xfc0
[  991.042869][T18877]  ? trace_hardirqs_off+0xd/0x30
[  991.043051][T18877]  ? exc_page_fault+0xee/0x100
[  991.043243][T18877]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  991.043485][T18877] RIP: 0033:0x7fc4c111a08e
[  991.043679][T18877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  991.044425][T18877] RSP: 002b:00007ffcb080a150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  991.044761][T18877] RAX: ffffffffffffffda RBX: 00007ffcb080a8f8 RCX: 00007fc4c111a08e
[  991.045085][T18877] RDX: 0000000000000000 RSI: 00007ffcb080a200 RDI: 0000000000000005
[  991.045374][T18877] RBP: 00007ffcb080a160 R08: 0000000000000000 R09: 0000000000000000
[  991.045659][T18877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90e
[  991.045969][T18877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb080a8c0
[  991.046249][T18877]  </TASK>
[  991.046400][T18877] irq event stamp: 24883
[  991.046557][T18877] hardirqs last  enabled at (24891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.046918][T18877] hardirqs last disabled at (24898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.047260][T18877] softirqs last  enabled at (24106): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.047611][T18877] softirqs last disabled at (24101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.047929][T18877] ---[ end trace 0000000000000000 ]---
[  991.057840][T18877] ------------[ cut here ]------------
[  991.058052][T18877] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18877
[  991.059236][T18877] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.059748][T18877] CPU: 0 UID: 0 PID: 18877 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.060138][T18877] Tainted: [W]=WARN
[  991.060290][T18877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.060671][T18877] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.060963][T18877] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.061828][T18877] RSP: 0018:ffa0000006d6f1b0 EFLAGS: 00010286
[  991.062075][T18877] RAX: 00000000ffffffa6 RBX: ff1100001fd05a80 RCX: 1ff4000000daddfc
[  991.062473][T18877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd05b38
[  991.062745][T18877] RBP: ff11000019a6c000 R08: 1fe2200003fa0b68 R09: ff11000010290b80
[  991.063034][T18877] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  991.063333][T18877] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  991.063705][T18877] FS:  00007fc4c0ee0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  991.064063][T18877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.064300][T18877] CR2: 000000000042ebe0 CR3: 0000000027155004 CR4: 0000000000771ef0
[  991.064660][T18877] PKRU: 55555554
[  991.064810][T18877] Call Trace:
[  991.064976][T18877]  <TASK>
[  991.065072][T18877]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.065257][T18877]  rtmsg_ifinfo+0x5c/0xb0
[  991.065487][T18877]  __dev_notify_flags+0x1b8/0x280
[  991.065674][T18877]  ? netif_change_name+0x8c0/0x8c0
[  991.065868][T18877]  ? rtnl_af_lookup+0x290/0x290
[  991.066077][T18877]  ? alloc_netdev_mqs+0xed0/0x1490
[  991.066296][T18877]  rtnl_configure_link+0x1ac/0x390
[  991.066627][T18877]  rtnl_newlink_create+0x353/0x780
[  991.066848][T18877]  ? rtnl_create_link+0xf20/0xf20
[  991.067072][T18877]  ? __dev_get_by_name+0x12/0x50
[  991.067276][T18877]  ? rtnl_dev_get+0xd7/0x170
[  991.067556][T18877]  __rtnl_newlink+0x22b/0xa50
[  991.067744][T18877]  rtnl_newlink+0x8d1/0xef0
[  991.067929][T18877]  ? lock_acquire.part.0+0xbc/0x260
[  991.068109][T18877]  ? find_held_lock+0x2b/0x80
[  991.068291][T18877]  ? __rtnl_newlink+0xa50/0xa50
[  991.068553][T18877]  ? mark_usage+0x61/0x170
[  991.068736][T18877]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.068945][T18877]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.069133][T18877]  ? __rtnl_newlink+0xa50/0xa50
[  991.069315][T18877]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.069612][T18877]  ? validate_chain+0x38b/0xc20
[  991.069791][T18877]  ? rtnl_link_fill+0x900/0x900
[  991.069982][T18877]  ? __lock_acquire+0x508/0xc10
[  991.070175][T18877]  ? lock_acquire.part.0+0xbc/0x260
[  991.070464][T18877]  ? find_held_lock+0x2b/0x80
[  991.070653][T18877]  netlink_rcv_skb+0x14e/0x3a0
[  991.070832][T18877]  ? rtnl_link_fill+0x900/0x900
[  991.071022][T18877]  ? netlink_ack+0xcd0/0xcd0
[  991.071207][T18877]  ? netlink_deliver_tap+0xc5/0x330
[  991.071474][T18877]  ? netlink_deliver_tap+0x13c/0x330
[  991.071673][T18877]  netlink_unicast+0x486/0x750
[  991.071875][T18877]  ? netlink_attachskb+0x810/0x810
[  991.072065][T18877]  ? __lock_acquire+0x508/0xc10
[  991.072256][T18877]  netlink_sendmsg+0x735/0xc60
[  991.072556][T18877]  ? netlink_unicast+0x750/0x750
[  991.072739][T18877]  ? __might_fault+0x97/0x140
[  991.072953][T18877]  ____sys_sendmsg+0x419/0x850
[  991.073176][T18877]  ? copy_msghdr_from_user+0x2a0/0x460
[  991.073497][T18877]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  991.073764][T18877]  ? move_addr_to_kernel+0x40/0x40
[  991.073993][T18877]  ___sys_sendmsg+0x14e/0x1d0
[  991.074186][T18877]  ? copy_msghdr_from_user+0x460/0x460
[  991.074492][T18877]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  991.074735][T18877]  ? do_sys_openat2+0xfd/0x170
[  991.074923][T18877]  __sys_sendmsg+0x145/0x1f0
[  991.075108][T18877]  ? __sys_sendmsg_sock+0x20/0x20
[  991.075317][T18877]  ? fpregs_restore_userregs+0x14b/0x310
[  991.075609][T18877]  ? rcu_is_watching+0x15/0xd0
[  991.075817][T18877]  do_syscall_64+0x117/0xfc0
[  991.076011][T18877]  ? trace_hardirqs_off+0xd/0x30
[  991.076198][T18877]  ? exc_page_fault+0xee/0x100
[  991.076495][T18877]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  991.076724][T18877] RIP: 0033:0x7fc4c111a08e
[  991.076924][T18877] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  991.077785][T18877] RSP: 002b:00007ffcb080a150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  991.078117][T18877] RAX: ffffffffffffffda RBX: 00007ffcb080a8f8 RCX: 00007fc4c111a08e
[  991.078541][T18877] RDX: 0000000000000000 RSI: 00007ffcb080a200 RDI: 0000000000000005
[  991.078852][T18877] RBP: 00007ffcb080a160 R08: 0000000000000000 R09: 0000000000000000
[  991.079128][T18877] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90e
[  991.079487][T18877] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb080a8c0
[  991.079770][T18877]  </TASK>
[  991.079916][T18877] irq event stamp: 32607
[  991.080054][T18877] hardirqs last  enabled at (32615): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.080485][T18877] hardirqs last disabled at (32716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.080797][T18877] softirqs last  enabled at (32714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.081115][T18877] softirqs last disabled at (32623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.081513][T18877] ---[ end trace 0000000000000000 ]---
[  991.200853][T18880] ------------[ cut here ]------------
[  991.201129][T18880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18880
[  991.201570][T18880] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.202071][T18880] CPU: 3 UID: 0 PID: 18880 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.202719][T18880] Tainted: [W]=WARN
[  991.202888][T18880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.203152][T18880] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.203448][T18880] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.204212][T18880] RSP: 0018:ffa0000006dff030 EFLAGS: 00010286
[  991.204504][T18880] RAX: 00000000ffffffa6 RBX: ff1100002723f380 RCX: 1ff4000000dbfdcc
[  991.204816][T18880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723f438
[  991.205135][T18880] RBP: ff11000019a6c000 R08: 1fe2200004e47e88 R09: ff11000012790b58
[  991.205465][T18880] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  991.205783][T18880] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a6ccd1
[  991.206107][T18880] FS:  00007ff2ad0c4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  991.206482][T18880] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.206757][T18880] CR2: 000000001da6e988 CR3: 0000000027b65001 CR4: 0000000000771ef0
[  991.207079][T18880] PKRU: 55555554
[  991.207235][T18880] Call Trace:
[  991.207403][T18880]  <TASK>
[  991.207517][T18880]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.207743][T18880]  rtmsg_ifinfo+0x5c/0xb0
[  991.207909][T18880]  ? mark_held_locks+0x40/0x70
[  991.208126][T18880]  __dev_notify_flags+0x1b8/0x280
[  991.208351][T18880]  ? netif_change_name+0x8c0/0x8c0
[  991.208562][T18880]  ? __dev_change_flags+0x4a4/0x660
[  991.208769][T18880]  ? netif_set_allmulti+0x250/0x250
[  991.208988][T18880]  ? is_bpf_text_address+0x68/0x110
[  991.209204][T18880]  netif_change_flags+0xfe/0x190
[  991.209431][T18880]  do_setlink.isra.0+0x1cc3/0x2750
[  991.209645][T18880]  ? rtnl_link_get_size+0x350/0x350
[  991.209856][T18880]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  991.210124][T18880]  ? rcu_read_lock_any_held+0x3c/0x90
[  991.210350][T18880]  ? validate_chain+0x38b/0xc20
[  991.210565][T18880]  ? rcu_read_lock_any_held+0x66/0x90
[  991.210775][T18880]  ? stack_depot_save_flags+0x367/0x770
[  991.210992][T18880]  ? __kernel_text_address+0x12/0x30
[  991.211205][T18880]  ? __lock_acquire+0x508/0xc10
[  991.211430][T18880]  ? lock_acquire.part.0+0xbc/0x260
[  991.211638][T18880]  ? rtnl_newlink+0x883/0xef0
[  991.211850][T18880]  ? rcu_is_watching+0x15/0xd0
[  991.212064][T18880]  ? lock_acquire+0x134/0x160
[  991.212273][T18880]  ? rcu_is_watching+0x15/0xd0
[  991.212495][T18880]  ? rcu_is_watching+0x15/0xd0
[  991.212705][T18880]  ? trace_contention_end+0xb3/0x1a0
[  991.212924][T18880]  ? __mutex_lock+0x1db/0x2010
[  991.213137][T18880]  ? __mutex_lock+0x9b2/0x2010
[  991.213355][T18880]  ? rtnl_newlink+0x883/0xef0
[  991.213569][T18880]  ? ww_mutex_lock+0x160/0x160
[  991.213782][T18880]  ? __rtnl_newlink+0x3fa/0xa50
[  991.214001][T18880]  rtnl_newlink+0x8d1/0xef0
[  991.214215][T18880]  ? lock_acquire.part.0+0xbc/0x260
[  991.214431][T18880]  ? find_held_lock+0x2b/0x80
[  991.214643][T18880]  ? __rtnl_newlink+0xa50/0xa50
[  991.214854][T18880]  ? mark_usage+0x61/0x170
[  991.215074][T18880]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.215302][T18880]  ? lock_acquire.part.0+0xbc/0x260
[  991.215517][T18880]  ? find_held_lock+0x2b/0x80
[  991.215725][T18880]  ? __rtnl_newlink+0xa50/0xa50
[  991.215990][T18880]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.216204][T18880]  ? __rtnl_newlink+0xa50/0xa50
[  991.216423][T18880]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.216634][T18880]  ? validate_chain+0x38b/0xc20
[  991.216840][T18880]  ? rtnl_link_fill+0x900/0x900
[  991.217060][T18880]  ? __lock_acquire+0x508/0xc10
[  991.217271][T18880]  ? lock_acquire.part.0+0xbc/0x260
[  991.217493][T18880]  ? find_held_lock+0x2b/0x80
[  991.217708][T18880]  netlink_rcv_skb+0x14e/0x3a0
[  991.217926][T18880]  ? rtnl_link_fill+0x900/0x900
[  991.218138][T18880]  ? netlink_ack+0xcd0/0xcd0
[  991.218364][T18880]  ? netlink_deliver_tap+0xc5/0x330
[  991.218574][T18880]  ? netlink_deliver_tap+0x13c/0x330
[  991.218788][T18880]  netlink_unicast+0x486/0x750
[  991.219012][T18880]  ? netlink_attachskb+0x810/0x810
[  991.219224][T18880]  ? __lock_acquire+0x508/0xc10
[  991.219450][T18880]  netlink_sendmsg+0x735/0xc60
[  991.219652][T18880]  ? netlink_unicast+0x750/0x750
[  991.219871][T18880]  ? __might_fault+0x97/0x140
[  991.220091][T18880]  ____sys_sendmsg+0x419/0x850
[  991.220311][T18880]  ? copy_msghdr_from_user+0x2a0/0x460
[  991.220527][T18880]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  991.220787][T18880]  ? move_addr_to_kernel+0x40/0x40
[  991.221008][T18880]  ? stack_depot_save_flags+0x367/0x770
[  991.221224][T18880]  ? validate_chain+0x38b/0xc20
[  991.221444][T18880]  ___sys_sendmsg+0x14e/0x1d0
[  991.221655][T18880]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  991.221940][T18880]  ? copy_msghdr_from_user+0x460/0x460
[  991.222181][T18880]  __sys_sendmsg+0x145/0x1f0
[  991.222405][T18880]  ? __sys_sendmsg_sock+0x20/0x20
[  991.222611][T18880]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  991.222878][T18880]  ? do_raw_spin_unlock+0x59/0x250
[  991.223090][T18880]  ? rcu_is_watching+0x15/0xd0
[  991.223304][T18880]  do_syscall_64+0x117/0xfc0
[  991.223527][T18880]  ? trace_hardirqs_off+0xd/0x30
[  991.223740][T18880]  ? exc_page_fault+0xee/0x100
[  991.223960][T18880]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  991.224220][T18880] RIP: 0033:0x7ff2ad2fe08e
[  991.224454][T18880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  991.225229][T18880] RSP: 002b:00007fffee0ed640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  991.225562][T18880] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2ad2fe08e
[  991.225880][T18880] RDX: 0000000000000000 RSI: 00007fffee0ed6f0 RDI: 0000000000000005
[  991.226190][T18880] RBP: 00007fffee0ed650 R08: 0000000000000000 R09: 0000000000000000
[  991.226520][T18880] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90e
[  991.227004][T18880] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffee0eddc0
[  991.227325][T18880]  </TASK>
[  991.227494][T18880] irq event stamp: 19777
[  991.227650][T18880] hardirqs last  enabled at (19785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.228178][T18880] hardirqs last disabled at (19792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.228545][T18880] softirqs last  enabled at (18904): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.229068][T18880] softirqs last disabled at (18709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.229448][T18880] ---[ end trace 0000000000000000 ]---
[  991.338303][T18883] ------------[ cut here ]------------
[  991.339370][T18883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18883
[  991.339828][T18883] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.340320][T18883] CPU: 3 UID: 0 PID: 18883 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.340750][T18883] Tainted: [W]=WARN
[  991.340914][T18883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.341187][T18883] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.341473][T18883] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.342221][T18883] RSP: 0018:ffa0000006e2f030 EFLAGS: 00010286
[  991.342492][T18883] RAX: 00000000ffffffa6 RBX: ff110000274d9700 RCX: 1ff4000000dc5dcc
[  991.342804][T18883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274d97b8
[  991.343122][T18883] RBP: ff110000275fc000 R08: 1fe2200004e9b2f8 R09: ff11000010cfd158
[  991.343441][T18883] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  991.343748][T18883] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275fccd1
[  991.344072][T18883] FS:  00007f5adaaa7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  991.344450][T18883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.344712][T18883] CR2: 000000003d67f988 CR3: 0000000017afb003 CR4: 0000000000771ef0
[  991.345016][T18883] PKRU: 55555554
[  991.345171][T18883] Call Trace:
[  991.345326][T18883]  <TASK>
[  991.345442][T18883]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.345658][T18883]  rtmsg_ifinfo+0x5c/0xb0
[  991.345824][T18883]  ? mark_held_locks+0x40/0x70
[  991.346039][T18883]  __dev_notify_flags+0x1b8/0x280
[  991.346250][T18883]  ? netif_change_name+0x8c0/0x8c0
[  991.346467][T18883]  ? __dev_change_flags+0x4a4/0x660
[  991.346673][T18883]  ? netif_set_allmulti+0x250/0x250
[  991.346886][T18883]  ? is_bpf_text_address+0x68/0x110
[  991.347096][T18883]  netif_change_flags+0xfe/0x190
[  991.347305][T18883]  do_setlink.isra.0+0x1cc3/0x2750
[  991.347523][T18883]  ? rtnl_link_get_size+0x350/0x350
[  991.347735][T18883]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  991.348001][T18883]  ? rcu_read_lock_any_held+0x3c/0x90
[  991.348212][T18883]  ? validate_chain+0x38b/0xc20
[  991.348432][T18883]  ? rcu_read_lock_any_held+0x66/0x90
[  991.348643][T18883]  ? stack_depot_save_flags+0x367/0x770
[  991.348857][T18883]  ? __kernel_text_address+0x12/0x30
[  991.349072][T18883]  ? __lock_acquire+0x508/0xc10
[  991.349284][T18883]  ? lock_acquire.part.0+0xbc/0x260
[  991.349506][T18883]  ? rtnl_newlink+0x883/0xef0
[  991.349716][T18883]  ? rcu_is_watching+0x15/0xd0
[  991.349932][T18883]  ? lock_acquire+0x134/0x160
[  991.350141][T18883]  ? rcu_is_watching+0x15/0xd0
[  991.350359][T18883]  ? rcu_is_watching+0x15/0xd0
[  991.350567][T18883]  ? trace_contention_end+0xb3/0x1a0
[  991.350774][T18883]  ? __mutex_lock+0x1db/0x2010
[  991.350989][T18883]  ? __mutex_lock+0x9b2/0x2010
[  991.351202][T18883]  ? rtnl_newlink+0x883/0xef0
[  991.351419][T18883]  ? ww_mutex_lock+0x160/0x160
[  991.351635][T18883]  ? __rtnl_newlink+0x3fa/0xa50
[  991.351844][T18883]  rtnl_newlink+0x8d1/0xef0
[  991.352070][T18883]  ? lock_acquire.part.0+0xbc/0x260
[  991.352277][T18883]  ? find_held_lock+0x2b/0x80
[  991.352495][T18883]  ? __rtnl_newlink+0xa50/0xa50
[  991.352698][T18883]  ? mark_usage+0x61/0x170
[  991.352911][T18883]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.353125][T18883]  ? lock_acquire.part.0+0xbc/0x260
[  991.353334][T18883]  ? find_held_lock+0x2b/0x80
[  991.353552][T18883]  ? __rtnl_newlink+0xa50/0xa50
[  991.353767][T18883]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.353981][T18883]  ? __rtnl_newlink+0xa50/0xa50
[  991.354190][T18883]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.354407][T18883]  ? validate_chain+0x38b/0xc20
[  991.354616][T18883]  ? rtnl_link_fill+0x900/0x900
[  991.354821][T18883]  ? __lock_acquire+0x508/0xc10
[  991.355038][T18883]  ? lock_acquire.part.0+0xbc/0x260
[  991.355245][T18883]  ? find_held_lock+0x2b/0x80
[  991.355464][T18883]  netlink_rcv_skb+0x14e/0x3a0
[  991.355670][T18883]  ? rtnl_link_fill+0x900/0x900
[  991.355883][T18883]  ? netlink_ack+0xcd0/0xcd0
[  991.356095][T18883]  ? netlink_deliver_tap+0xc5/0x330
[  991.356298][T18883]  ? netlink_deliver_tap+0x13c/0x330
[  991.356516][T18883]  netlink_unicast+0x486/0x750
[  991.356726][T18883]  ? netlink_attachskb+0x810/0x810
[  991.356944][T18883]  ? __lock_acquire+0x508/0xc10
[  991.357156][T18883]  netlink_sendmsg+0x735/0xc60
[  991.357371][T18883]  ? netlink_unicast+0x750/0x750
[  991.357580][T18883]  ? __might_fault+0x97/0x140
[  991.357790][T18883]  ____sys_sendmsg+0x419/0x850
[  991.358002][T18883]  ? copy_msghdr_from_user+0x2a0/0x460
[  991.358208][T18883]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  991.358477][T18883]  ? move_addr_to_kernel+0x40/0x40
[  991.358684][T18883]  ? stack_depot_save_flags+0x367/0x770
[  991.358898][T18883]  ? validate_chain+0x38b/0xc20
[  991.359114][T18883]  ___sys_sendmsg+0x14e/0x1d0
[  991.359322][T18883]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  991.359589][T18883]  ? copy_msghdr_from_user+0x460/0x460
[  991.359820][T18883]  __sys_sendmsg+0x145/0x1f0
[  991.360056][T18883]  ? __sys_sendmsg_sock+0x20/0x20
[  991.360266][T18883]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  991.360536][T18883]  ? do_raw_spin_unlock+0x59/0x250
[  991.360747][T18883]  ? rcu_is_watching+0x15/0xd0
[  991.360959][T18883]  do_syscall_64+0x117/0xfc0
[  991.361165][T18883]  ? trace_hardirqs_off+0xd/0x30
[  991.361379][T18883]  ? exc_page_fault+0xee/0x100
[  991.361586][T18883]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  991.361845][T18883] RIP: 0033:0x7f5adace108e
[  991.362058][T18883] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  991.362790][T18883] RSP: 002b:00007fffc4ccb180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  991.363115][T18883] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5adace108e
[  991.363435][T18883] RDX: 0000000000000000 RSI: 00007fffc4ccb230 RDI: 0000000000000005
[  991.363736][T18883] RBP: 00007fffc4ccb190 R08: 0000000000000000 R09: 0000000000000000
[  991.364043][T18883] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90e
[  991.364362][T18883] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc4ccb900
[  991.364688][T18883]  </TASK>
[  991.365002][T18883] irq event stamp: 15977
[  991.365157][T18883] hardirqs last  enabled at (15985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.365521][T18883] hardirqs last disabled at (15994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.366031][T18883] softirqs last  enabled at (15020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.366399][T18883] softirqs last disabled at (14251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.366760][T18883] ---[ end trace 0000000000000000 ]---
[  991.369877][   T39] ------------[ cut here ]------------
[  991.370082][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  991.370469][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.370922][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.371378][   T39] Tainted: [W]=WARN
[  991.371521][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.371757][   T39] Workqueue: events_unbound linkwatch_event
[  991.372139][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.372507][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.373195][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  991.373589][   T39] RAX: 00000000ffffffa6 RBX: ff11000026736580 RCX: 1ff4000000057f02
[  991.373879][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026736638
[  991.374161][   T39] RBP: ff11000019a6c000 R08: 1fe2200004ce6cc8 R09: ff11000001d8d1a8
[  991.374569][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  991.374859][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  991.375153][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  991.375569][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.375804][   T39] CR2: 000000003d67f988 CR3: 0000000017afb003 CR4: 0000000000771ef0
[  991.376102][   T39] PKRU: 55555554
[  991.376245][   T39] Call Trace:
[  991.376481][   T39]  <TASK>
[  991.376583][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.376790][   T39]  ? notifier_call_chain+0xb0/0x320
[  991.376990][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  991.377366][   T39]  netif_state_change+0x155/0x340
[  991.377563][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  991.377805][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  991.378133][   T39]  __linkwatch_run_queue+0x34c/0x750
[  991.378548][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  991.378744][   T39]  linkwatch_event+0x7f/0xb0
[  991.378943][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  991.379137][   T39]  process_one_work+0xdf8/0x1410
[  991.379336][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  991.379606][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  991.379797][   T39]  worker_thread+0x4f1/0xd60
[  991.380004][   T39]  ? rescuer_thread+0x1320/0x1320
[  991.380190][   T39]  kthread+0x367/0x460
[  991.380563][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  991.380802][   T39]  ? kthread_affine_node+0x330/0x330
[  991.380997][   T39]  ret_from_fork+0x474/0x6b0
[  991.381191][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  991.381664][   T39]  ? __switch_to+0x5a3/0xe00
[  991.381854][   T39]  ? kthread_affine_node+0x330/0x330
[  991.382131][   T39]  ret_from_fork_asm+0x11/0x20
[  991.382329][   T39]  </TASK>
[  991.382564][   T39] irq event stamp: 1761089
[  991.382750][   T39] hardirqs last  enabled at (1761097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.383081][   T39] hardirqs last disabled at (1761104): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.383489][   T39] softirqs last  enabled at (1761208): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.383813][   T39] softirqs last disabled at (1761113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.384172][   T39] ---[ end trace 0000000000000000 ]---
[  991.414510][T18884] ------------[ cut here ]------------
[  991.414757][T18884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18884
[  991.415172][T18884] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.415521][T18884] CPU: 0 UID: 0 PID: 18884 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.415799][T18884] Tainted: [W]=WARN
[  991.415932][T18884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.416108][T18884] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.416289][T18884] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.416818][T18884] RSP: 0018:ffa0000006e2f150 EFLAGS: 00010286
[  991.417018][T18884] RAX: 00000000ffffffa6 RBX: ff11000026737540 RCX: 1ff4000000dc5df0
[  991.417231][T18884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267375f8
[  991.417472][T18884] RBP: ff110000275fc000 R08: 1fe2200004ce6ec0 R09: ff1100001620ae58
[  991.417830][T18884] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  991.418204][T18884] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0ee6c0
[  991.418536][T18884] FS:  00007f95d3fa2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  991.418925][T18884] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.419196][T18884] CR2: 00000000004ecd10 CR3: 0000000027847002 CR4: 0000000000771ef0
[  991.419932][T18884] PKRU: 55555554
[  991.420097][T18884] Call Trace:
[  991.420250][T18884]  <TASK>
[  991.420477][T18884]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.420705][T18884]  ? notifier_call_chain+0xb0/0x320
[  991.420941][T18884]  rtmsg_ifinfo+0x5c/0xb0
[  991.421107][T18884]  netif_state_change+0x155/0x340
[  991.421336][T18884]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  991.421595][T18884]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  991.421847][T18884]  linkwatch_sync_dev+0x88/0x1c0
[  991.422120][T18884]  rtnl_getlink+0x8e4/0xeb0
[  991.422266][T18884]  ? lock_acquire.part.0+0xbc/0x260
[  991.422410][T18884]  ? find_held_lock+0x2b/0x80
[  991.422546][T18884]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  991.422679][T18884]  ? mark_usage+0x61/0x170
[  991.422813][T18884]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.423017][T18884]  ? __lock_acquire+0x508/0xc10
[  991.423170][T18884]  ? lock_acquire.part.0+0xbc/0x260
[  991.423303][T18884]  ? find_held_lock+0x2b/0x80
[  991.423454][T18884]  ? mark_usage+0x61/0x170
[  991.423666][T18884]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.423918][T18884]  ? __lock_acquire+0x508/0xc10
[  991.424153][T18884]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.424388][T18884]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  991.424617][T18884]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.424868][T18884]  ? validate_chain+0x38b/0xc20
[  991.425106][T18884]  ? rtnl_link_fill+0x900/0x900
[  991.425333][T18884]  ? __lock_acquire+0x508/0xc10
[  991.425577][T18884]  ? lock_acquire.part.0+0xbc/0x260
[  991.425815][T18884]  ? find_held_lock+0x2b/0x80
[  991.426051][T18884]  netlink_rcv_skb+0x14e/0x3a0
[  991.426265][T18884]  ? rtnl_link_fill+0x900/0x900
[  991.426492][T18884]  ? netlink_ack+0xcd0/0xcd0
[  991.426719][T18884]  ? netlink_deliver_tap+0xc5/0x330
[  991.426946][T18884]  ? netlink_deliver_tap+0x13c/0x330
[  991.427160][T18884]  netlink_unicast+0x486/0x750
[  991.427390][T18884]  ? netlink_attachskb+0x810/0x810
[  991.427603][T18884]  ? __lock_acquire+0x508/0xc10
[  991.427820][T18884]  netlink_sendmsg+0x735/0xc60
[  991.428044][T18884]  ? netlink_unicast+0x750/0x750
[  991.428273][T18884]  ? __might_fault+0x97/0x140
[  991.428504][T18884]  ____sys_sendmsg+0x419/0x850
[  991.428727][T18884]  ? copy_msghdr_from_user+0x2a0/0x460
[  991.428949][T18884]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  991.429224][T18884]  ? move_addr_to_kernel+0x40/0x40
[  991.429445][T18884]  ? rcu_read_lock_any_held+0x3c/0x90
[  991.429682][T18884]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  991.429989][T18884]  ? rcu_read_lock_any_held+0x3c/0x90
[  991.430278][T18884]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  991.430617][T18884]  ___sys_sendmsg+0x14e/0x1d0
[  991.430851][T18884]  ? copy_msghdr_from_user+0x460/0x460
[  991.431095][T18884]  ? __lock_acquire+0x508/0xc10
[  991.431366][T18884]  ? move_addr_to_user+0x55/0x70
[  991.431614][T18884]  ? do_getsockname+0xfa/0x180
[  991.431847][T18884]  __sys_sendmsg+0x145/0x1f0
[  991.432037][T18884]  ? __sys_sendmsg_sock+0x20/0x20
[  991.432217][T18884]  ? __sys_getsockname+0xa2/0x110
[  991.432404][T18884]  ? rcu_is_watching+0x15/0xd0
[  991.432584][T18884]  do_syscall_64+0x117/0xfc0
[  991.432766][T18884]  ? trace_hardirqs_off+0xd/0x30
[  991.432948][T18884]  ? exc_page_fault+0xee/0x100
[  991.433130][T18884]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  991.433353][T18884] RIP: 0033:0x7f95d41dc08e
[  991.433535][T18884] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  991.434195][T18884] RSP: 002b:00007fffb5cfbc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  991.434491][T18884] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f95d41dc08e
[  991.434776][T18884] RDX: 0000000000000000 RSI: 00007fffb5cfbd00 RDI: 0000000000000006
[  991.435045][T18884] RBP: 00007fffb5cfbc60 R08: 0000000000000000 R09: 0000000000000000
[  991.435297][T18884] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90e
[  991.435587][T18884] R13: 00007fffb5cfbdb0 R14: 00007fffb5cff70a R15: 0000000000000000
[  991.435859][T18884]  </TASK>
[  991.435993][T18884] irq event stamp: 13311
[  991.436126][T18884] hardirqs last  enabled at (13319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.436439][T18884] hardirqs last disabled at (13328): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.436741][T18884] softirqs last  enabled at (12726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.437006][T18884] softirqs last disabled at (12637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.437246][T18884] ---[ end trace 0000000000000000 ]---
[  991.522332][T18886] ------------[ cut here ]------------
[  991.522828][T18886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18886
[  991.523157][T18886] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.523493][T18886] CPU: 0 UID: 0 PID: 18886 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.523778][T18886] Tainted: [W]=WARN
[  991.523892][T18886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.524068][T18886] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.524255][T18886] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.524765][T18886] RSP: 0018:ffa0000006f36e30 EFLAGS: 00010286
[  991.524950][T18886] RAX: 00000000ffffffa6 RBX: ff1100001dcd6200 RCX: 1ff4000000de6d8c
[  991.525161][T18886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd62b8
[  991.525377][T18886] RBP: ff110000278e4000 R08: 1fe2200003b9ac58 R09: ff110000139dd180
[  991.525586][T18886] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  991.525796][T18886] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a86388
[  991.526019][T18886] FS:  00007facb5a2c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  991.526264][T18886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.526450][T18886] CR2: 000000000042ebe0 CR3: 0000000027b54005 CR4: 0000000000771ef0
[  991.526661][T18886] PKRU: 55555554
[  991.526765][T18886] Call Trace:
[  991.526875][T18886]  <TASK>
[  991.526949][T18886]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.527091][T18886]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.527231][T18886]  rtmsg_ifinfo+0x5c/0xb0
[  991.527347][T18886]  ? ref_tracker_alloc+0x28d/0x430
[  991.527490][T18886]  __dev_notify_flags+0x1b8/0x280
[  991.527636][T18886]  ? ref_tracker_dir_print+0x100/0x100
[  991.527776][T18886]  ? linkwatch_fire_event+0x194/0x250
[  991.527928][T18886]  ? netif_change_name+0x8c0/0x8c0
[  991.528070][T18886]  ? rtnl_newlink+0x8d1/0xef0
[  991.528210][T18886]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.528367][T18886]  ? netlink_rcv_skb+0x14e/0x3a0
[  991.528506][T18886]  ? find_held_lock+0x2b/0x80
[  991.528648][T18886]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.528786][T18886]  ? mark_held_locks+0x40/0x70
[  991.528935][T18886]  rtnl_configure_link+0x1ac/0x390
[  991.529076][T18886]  ? lockdep_hardirqs_on+0x8c/0x130
[  991.529218][T18886]  ? queue_delayed_work_on+0x95/0x100
[  991.529372][T18886]  veth_newlink+0x330/0x8d0
[  991.529517][T18886]  ? veth_poll_controller+0x10/0x10
[  991.529658][T18886]  ? kasan_save_stack+0x2f/0x50
[  991.529807][T18886]  ? kasan_save_track+0x14/0x30
[  991.529957][T18886]  ? __kasan_kmalloc+0x7b/0x90
[  991.530117][T18886]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  991.530262][T18886]  ? alloc_netdev_mqs+0xe85/0x1490
[  991.530420][T18886]  ? rtnl_af_lookup+0x290/0x290
[  991.530563][T18886]  ? alloc_netdev_mqs+0xed0/0x1490
[  991.530708][T18886]  ? rtnl_create_link+0x169/0xf20
[  991.530848][T18886]  rtnl_newlink_create+0x2da/0x780
[  991.530998][T18886]  ? rtnl_create_link+0xf20/0xf20
[  991.531143][T18886]  ? __dev_get_by_name+0x12/0x50
[  991.531285][T18886]  ? rtnl_dev_get+0xd7/0x170
[  991.531439][T18886]  __rtnl_newlink+0x22b/0xa50
[  991.531593][T18886]  rtnl_newlink+0x8d1/0xef0
[  991.531733][T18886]  ? lock_acquire.part.0+0xbc/0x260
[  991.531880][T18886]  ? find_held_lock+0x2b/0x80
[  991.532019][T18886]  ? __rtnl_newlink+0xa50/0xa50
[  991.532157][T18886]  ? mark_usage+0x61/0x170
[  991.532297][T18886]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.532455][T18886]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.532601][T18886]  ? __rtnl_newlink+0xa50/0xa50
[  991.532739][T18886]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.532883][T18886]  ? validate_chain+0x38b/0xc20
[  991.533021][T18886]  ? rtnl_link_fill+0x900/0x900
[  991.533159][T18886]  ? __lock_acquire+0x508/0xc10
[  991.533300][T18886]  ? lock_acquire.part.0+0xbc/0x260
[  991.533445][T18886]  ? find_held_lock+0x2b/0x80
[  991.533586][T18886]  netlink_rcv_skb+0x14e/0x3a0
[  991.533730][T18886]  ? rtnl_link_fill+0x900/0x900
[  991.533875][T18886]  ? netlink_ack+0xcd0/0xcd0
[  991.534020][T18886]  ? netlink_deliver_tap+0xc5/0x330
[  991.534160][T18886]  ? netlink_deliver_tap+0x13c/0x330
[  991.534302][T18886]  netlink_unicast+0x486/0x750
[  991.534450][T18886]  ? netlink_attachskb+0x810/0x810
[  991.534590][T18886]  ? __lock_acquire+0x508/0xc10
[  991.534737][T18886]  netlink_sendmsg+0x735/0xc60
[  991.534891][T18886]  ? netlink_unicast+0x750/0x750
[  991.535032][T18886]  ? __might_fault+0x97/0x140
[  991.535175][T18886]  ____sys_sendmsg+0x419/0x850
[  991.535316][T18886]  ? copy_msghdr_from_user+0x2a0/0x460
[  991.535457][T18886]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  991.535632][T18886]  ? move_addr_to_kernel+0x40/0x40
[  991.535774][T18886]  ___sys_sendmsg+0x14e/0x1d0
[  991.535927][T18886]  ? copy_msghdr_from_user+0x460/0x460
[  991.536070][T18886]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  991.536247][T18886]  ? do_sys_openat2+0xfd/0x170
[  991.536392][T18886]  __sys_sendmsg+0x145/0x1f0
[  991.536533][T18886]  ? __sys_sendmsg_sock+0x20/0x20
[  991.536677][T18886]  ? fpregs_restore_userregs+0x14b/0x310
[  991.536817][T18886]  ? rcu_is_watching+0x15/0xd0
[  991.536972][T18886]  do_syscall_64+0x117/0xfc0
[  991.537113][T18886]  ? trace_hardirqs_off+0xd/0x30
[  991.537250][T18886]  ? exc_page_fault+0xee/0x100
[  991.537392][T18886]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  991.537564][T18886] RIP: 0033:0x7facb5c6608e
[  991.537713][T18886] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  991.538248][T18886] RSP: 002b:00007ffd8bd48470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  991.538469][T18886] RAX: ffffffffffffffda RBX: 00007ffd8bd48c18 RCX: 00007facb5c6608e
[  991.538677][T18886] RDX: 0000000000000000 RSI: 00007ffd8bd48520 RDI: 0000000000000005
[  991.538895][T18886] RBP: 00007ffd8bd48480 R08: 0000000000000000 R09: 0000000000000000
[  991.539110][T18886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90e
[  991.539319][T18886] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8bd48be0
[  991.539536][T18886]  </TASK>
[  991.539641][T18886] irq event stamp: 18641
[  991.539749][T18886] hardirqs last  enabled at (18649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.540016][T18886] hardirqs last disabled at (18656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.540258][T18886] softirqs last  enabled at (17722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.540511][T18886] softirqs last disabled at (17285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.540759][T18886] ---[ end trace 0000000000000000 ]---
[  991.580525][T18886] ------------[ cut here ]------------
[  991.580798][T18886] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18886
[  991.581242][T18886] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.581759][T18886] CPU: 1 UID: 0 PID: 18886 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.582213][T18886] Tainted: [W]=WARN
[  991.582388][T18886] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.582666][T18886] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.582965][T18886] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.583943][T18886] RSP: 0018:ffa0000006f371b0 EFLAGS: 00010286
[  991.584222][T18886] RAX: 00000000ffffffa6 RBX: ff1100001fd05380 RCX: 1ff4000000de6dfc
[  991.584740][T18886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd05438
[  991.585076][T18886] RBP: ff110000278e1000 R08: 1fe2200003fa0a88 R09: ff110000139dd180
[  991.585455][T18886] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  991.585786][T18886] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  991.586128][T18886] FS:  00007facb5a2c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  991.586524][T18886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.586802][T18886] CR2: 0000563d72a3bd5c CR3: 0000000027b54004 CR4: 0000000000771ef0
[  991.587142][T18886] PKRU: 55555554
[  991.587308][T18886] Call Trace:
[  991.587482][T18886]  <TASK>
[  991.587605][T18886]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.587834][T18886]  rtmsg_ifinfo+0x5c/0xb0
[  991.588015][T18886]  __dev_notify_flags+0x1b8/0x280
[  991.588239][T18886]  ? netif_change_name+0x8c0/0x8c0
[  991.588473][T18886]  ? rtnl_af_lookup+0x290/0x290
[  991.588695][T18886]  ? alloc_netdev_mqs+0xed0/0x1490
[  991.588931][T18886]  rtnl_configure_link+0x1ac/0x390
[  991.589163][T18886]  rtnl_newlink_create+0x353/0x780
[  991.589400][T18886]  ? rtnl_create_link+0xf20/0xf20
[  991.589619][T18886]  ? __dev_get_by_name+0x12/0x50
[  991.589846][T18886]  ? rtnl_dev_get+0xd7/0x170
[  991.590093][T18886]  __rtnl_newlink+0x22b/0xa50
[  991.590333][T18886]  rtnl_newlink+0x8d1/0xef0
[  991.590559][T18886]  ? lock_acquire.part.0+0xbc/0x260
[  991.590779][T18886]  ? find_held_lock+0x2b/0x80
[  991.591014][T18886]  ? __rtnl_newlink+0xa50/0xa50
[  991.591225][T18886]  ? mark_usage+0x61/0x170
[  991.591441][T18886]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.591663][T18886]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.591894][T18886]  ? __rtnl_newlink+0xa50/0xa50
[  991.592113][T18886]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.592326][T18886]  ? validate_chain+0x38b/0xc20
[  991.592546][T18886]  ? rtnl_link_fill+0x900/0x900
[  991.592760][T18886]  ? __lock_acquire+0x508/0xc10
[  991.592982][T18886]  ? lock_acquire.part.0+0xbc/0x260
[  991.593188][T18886]  ? find_held_lock+0x2b/0x80
[  991.593408][T18886]  netlink_rcv_skb+0x14e/0x3a0
[  991.593621][T18886]  ? rtnl_link_fill+0x900/0x900
[  991.593828][T18886]  ? netlink_ack+0xcd0/0xcd0
[  991.594050][T18886]  ? netlink_deliver_tap+0xc5/0x330
[  991.594258][T18886]  ? netlink_deliver_tap+0x13c/0x330
[  991.594479][T18886]  netlink_unicast+0x486/0x750
[  991.594701][T18886]  ? netlink_attachskb+0x810/0x810
[  991.594919][T18886]  ? __lock_acquire+0x508/0xc10
[  991.595136][T18886]  netlink_sendmsg+0x735/0xc60
[  991.595367][T18886]  ? netlink_unicast+0x750/0x750
[  991.595587][T18886]  ? __might_fault+0x97/0x140
[  991.595802][T18886]  ____sys_sendmsg+0x419/0x850
[  991.596020][T18886]  ? copy_msghdr_from_user+0x2a0/0x460
[  991.596231][T18886]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  991.596504][T18886]  ? move_addr_to_kernel+0x40/0x40
[  991.596721][T18886]  ___sys_sendmsg+0x14e/0x1d0
[  991.596946][T18886]  ? copy_msghdr_from_user+0x460/0x460
[  991.597165][T18886]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  991.597445][T18886]  ? do_sys_openat2+0xfd/0x170
[  991.597663][T18886]  __sys_sendmsg+0x145/0x1f0
[  991.597887][T18886]  ? __sys_sendmsg_sock+0x20/0x20
[  991.598120][T18886]  ? fpregs_restore_userregs+0x14b/0x310
[  991.598350][T18886]  ? rcu_is_watching+0x15/0xd0
[  991.598585][T18886]  do_syscall_64+0x117/0xfc0
[  991.598805][T18886]  ? trace_hardirqs_off+0xd/0x30
[  991.599029][T18886]  ? exc_page_fault+0xee/0x100
[  991.599251][T18886]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  991.599530][T18886] RIP: 0033:0x7facb5c6608e
[  991.599770][T18886] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  991.600592][T18886] RSP: 002b:00007ffd8bd48470 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  991.600933][T18886] RAX: ffffffffffffffda RBX: 00007ffd8bd48c18 RCX: 00007facb5c6608e
[  991.601267][T18886] RDX: 0000000000000000 RSI: 00007ffd8bd48520 RDI: 0000000000000005
[  991.601603][T18886] RBP: 00007ffd8bd48480 R08: 0000000000000000 R09: 0000000000000000
[  991.601942][T18886] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90e
[  991.602273][T18886] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8bd48be0
[  991.602621][T18886]  </TASK>
[  991.602787][T18886] irq event stamp: 42705
[  991.602957][T18886] hardirqs last  enabled at (42713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.603355][T18886] hardirqs last disabled at (42722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.603739][T18886] softirqs last  enabled at (42100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.604125][T18886] softirqs last disabled at (42059): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.604513][T18886] ---[ end trace 0000000000000000 ]---
[  991.717842][T18889] ------------[ cut here ]------------
[  991.718037][T18889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18889
[  991.718321][T18889] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.719054][T18889] CPU: 0 UID: 0 PID: 18889 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.719333][T18889] Tainted: [W]=WARN
[  991.719457][T18889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.719641][T18889] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.719916][T18889] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.720643][T18889] RSP: 0018:ffa0000006f67030 EFLAGS: 00010286
[  991.720922][T18889] RAX: 00000000ffffffa6 RBX: ff11000027add540 RCX: 1ff4000000decdcc
[  991.721197][T18889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027add5f8
[  991.721461][T18889] RBP: ff110000278e1000 R08: 1fe2200004f5bac0 R09: ff1100001cef2e58
[  991.721775][T18889] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  991.722093][T18889] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000278e1cd1
[  991.722327][T18889] FS:  00007fcd54679840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  991.722579][T18889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.722754][T18889] CR2: 000000002613f988 CR3: 00000000256cf004 CR4: 0000000000771ef0
[  991.722968][T18889] PKRU: 55555554
[  991.723078][T18889] Call Trace:
[  991.723179][T18889]  <TASK>
[  991.723251][T18889]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.723406][T18889]  rtmsg_ifinfo+0x5c/0xb0
[  991.723513][T18889]  ? mark_held_locks+0x40/0x70
[  991.723653][T18889]  __dev_notify_flags+0x1b8/0x280
[  991.723793][T18889]  ? netif_change_name+0x8c0/0x8c0
[  991.723935][T18889]  ? __dev_change_flags+0x4a4/0x660
[  991.724070][T18889]  ? netif_set_allmulti+0x250/0x250
[  991.724206][T18889]  ? is_bpf_text_address+0x68/0x110
[  991.724351][T18889]  netif_change_flags+0xfe/0x190
[  991.724488][T18889]  do_setlink.isra.0+0x1cc3/0x2750
[  991.724630][T18889]  ? rtnl_link_get_size+0x350/0x350
[  991.724771][T18889]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  991.724947][T18889]  ? rcu_read_lock_any_held+0x3c/0x90
[  991.725085][T18889]  ? validate_chain+0x38b/0xc20
[  991.725223][T18889]  ? rcu_read_lock_any_held+0x66/0x90
[  991.725371][T18889]  ? stack_depot_save_flags+0x367/0x770
[  991.725518][T18889]  ? __kernel_text_address+0x12/0x30
[  991.725668][T18889]  ? __lock_acquire+0x508/0xc10
[  991.725817][T18889]  ? lock_acquire.part.0+0xbc/0x260
[  991.725962][T18889]  ? rtnl_newlink+0x883/0xef0
[  991.726099][T18889]  ? rcu_is_watching+0x15/0xd0
[  991.726232][T18889]  ? lock_acquire+0x134/0x160
[  991.726374][T18889]  ? rcu_is_watching+0x15/0xd0
[  991.726512][T18889]  ? rcu_is_watching+0x15/0xd0
[  991.726652][T18889]  ? trace_contention_end+0xb3/0x1a0
[  991.726797][T18889]  ? __mutex_lock+0x1db/0x2010
[  991.726940][T18889]  ? __mutex_lock+0x9b2/0x2010
[  991.727082][T18889]  ? rtnl_newlink+0x883/0xef0
[  991.727221][T18889]  ? ww_mutex_lock+0x160/0x160
[  991.727363][T18889]  ? __rtnl_newlink+0x3fa/0xa50
[  991.727502][T18889]  rtnl_newlink+0x8d1/0xef0
[  991.727638][T18889]  ? lock_acquire.part.0+0xbc/0x260
[  991.727770][T18889]  ? find_held_lock+0x2b/0x80
[  991.727931][T18889]  ? __rtnl_newlink+0xa50/0xa50
[  991.728094][T18889]  ? mark_usage+0x61/0x170
[  991.728286][T18889]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.728433][T18889]  ? lock_acquire.part.0+0xbc/0x260
[  991.728565][T18889]  ? find_held_lock+0x2b/0x80
[  991.728699][T18889]  ? __rtnl_newlink+0xa50/0xa50
[  991.728833][T18889]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.728996][T18889]  ? __rtnl_newlink+0xa50/0xa50
[  991.729133][T18889]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.729268][T18889]  ? validate_chain+0x38b/0xc20
[  991.729437][T18889]  ? rtnl_link_fill+0x900/0x900
[  991.729602][T18889]  ? __lock_acquire+0x508/0xc10
[  991.729738][T18889]  ? lock_acquire.part.0+0xbc/0x260
[  991.729928][T18889]  ? find_held_lock+0x2b/0x80
[  991.730131][T18889]  netlink_rcv_skb+0x14e/0x3a0
[  991.730337][T18889]  ? rtnl_link_fill+0x900/0x900
[  991.730558][T18889]  ? netlink_ack+0xcd0/0xcd0
[  991.730774][T18889]  ? netlink_deliver_tap+0xc5/0x330
[  991.730968][T18889]  ? netlink_deliver_tap+0x13c/0x330
[  991.731108][T18889]  netlink_unicast+0x486/0x750
[  991.731244][T18889]  ? netlink_attachskb+0x810/0x810
[  991.731394][T18889]  ? __lock_acquire+0x508/0xc10
[  991.731536][T18889]  netlink_sendmsg+0x735/0xc60
[  991.731674][T18889]  ? netlink_unicast+0x750/0x750
[  991.731810][T18889]  ? __might_fault+0x97/0x140
[  991.731957][T18889]  ____sys_sendmsg+0x419/0x850
[  991.732094][T18889]  ? copy_msghdr_from_user+0x2a0/0x460
[  991.732229][T18889]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  991.732401][T18889]  ? move_addr_to_kernel+0x40/0x40
[  991.732536][T18889]  ? stack_depot_save_flags+0x367/0x770
[  991.732675][T18889]  ? validate_chain+0x38b/0xc20
[  991.732815][T18889]  ___sys_sendmsg+0x14e/0x1d0
[  991.732956][T18889]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  991.733130][T18889]  ? copy_msghdr_from_user+0x460/0x460
[  991.733284][T18889]  __sys_sendmsg+0x145/0x1f0
[  991.733424][T18889]  ? __sys_sendmsg_sock+0x20/0x20
[  991.733558][T18889]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  991.733732][T18889]  ? do_raw_spin_unlock+0x59/0x250
[  991.733876][T18889]  ? rcu_is_watching+0x15/0xd0
[  991.734015][T18889]  do_syscall_64+0x117/0xfc0
[  991.734152][T18889]  ? trace_hardirqs_off+0xd/0x30
[  991.734288][T18889]  ? exc_page_fault+0xee/0x100
[  991.734435][T18889]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  991.734606][T18889] RIP: 0033:0x7fcd548b308e
[  991.734762][T18889] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  991.735258][T18889] RSP: 002b:00007ffeb0e89c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  991.735475][T18889] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcd548b308e
[  991.735728][T18889] RDX: 0000000000000000 RSI: 00007ffeb0e89d40 RDI: 0000000000000005
[  991.736007][T18889] RBP: 00007ffeb0e89ca0 R08: 0000000000000000 R09: 0000000000000000
[  991.736325][T18889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90f
[  991.736661][T18889] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb0e8a410
[  991.737013][T18889]  </TASK>
[  991.737177][T18889] irq event stamp: 17275
[  991.737351][T18889] hardirqs last  enabled at (17285): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.737702][T18889] hardirqs last disabled at (17292): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.737944][T18889] softirqs last  enabled at (16426): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.738181][T18889] softirqs last disabled at (16421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.738421][T18889] ---[ end trace 0000000000000000 ]---
[  991.870167][T18892] ------------[ cut here ]------------
[  991.870360][T18892] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18892
[  991.870642][T18892] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.870973][T18892] CPU: 1 UID: 0 PID: 18892 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.871249][T18892] Tainted: [W]=WARN
[  991.871356][T18892] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.871529][T18892] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.871703][T18892] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.872182][T18892] RSP: 0018:ffa0000006f97030 EFLAGS: 00010286
[  991.872459][T18892] RAX: 00000000ffffffa6 RBX: ff110000253b4200 RCX: 1ff4000000df2dcc
[  991.872660][T18892] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253b42b8
[  991.872936][T18892] RBP: ff110000278e4000 R08: 1fe2200004a76858 R09: ff11000012ccae58
[  991.873132][T18892] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  991.873327][T18892] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000278e4cd1
[  991.873609][T18892] FS:  00007fa402c51840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  991.873850][T18892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.874080][T18892] CR2: 00007fa402f211a0 CR3: 000000002555b005 CR4: 0000000000771ef0
[  991.874518][T18892] PKRU: 55555554
[  991.874672][T18892] Call Trace:
[  991.874822][T18892]  <TASK>
[  991.874936][T18892]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.875121][T18892]  rtmsg_ifinfo+0x5c/0xb0
[  991.875223][T18892]  ? mark_held_locks+0x40/0x70
[  991.875456][T18892]  __dev_notify_flags+0x1b8/0x280
[  991.875593][T18892]  ? netif_change_name+0x8c0/0x8c0
[  991.875732][T18892]  ? __dev_change_flags+0x4a4/0x660
[  991.875872][T18892]  ? netif_set_allmulti+0x250/0x250
[  991.876005][T18892]  ? is_bpf_text_address+0x68/0x110
[  991.876139][T18892]  netif_change_flags+0xfe/0x190
[  991.876272][T18892]  do_setlink.isra.0+0x1cc3/0x2750
[  991.876476][T18892]  ? rtnl_link_get_size+0x350/0x350
[  991.876619][T18892]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  991.876790][T18892]  ? rcu_read_lock_any_held+0x3c/0x90
[  991.876931][T18892]  ? validate_chain+0x38b/0xc20
[  991.877061][T18892]  ? rcu_read_lock_any_held+0x66/0x90
[  991.877193][T18892]  ? stack_depot_save_flags+0x367/0x770
[  991.877333][T18892]  ? __kernel_text_address+0x12/0x30
[  991.877474][T18892]  ? __lock_acquire+0x508/0xc10
[  991.877610][T18892]  ? lock_acquire.part.0+0xbc/0x260
[  991.877743][T18892]  ? rtnl_newlink+0x883/0xef0
[  991.877884][T18892]  ? rcu_is_watching+0x15/0xd0
[  991.878017][T18892]  ? lock_acquire+0x134/0x160
[  991.878157][T18892]  ? rcu_is_watching+0x15/0xd0
[  991.878291][T18892]  ? rcu_is_watching+0x15/0xd0
[  991.878430][T18892]  ? trace_contention_end+0xb3/0x1a0
[  991.878567][T18892]  ? __mutex_lock+0x1db/0x2010
[  991.878700][T18892]  ? __mutex_lock+0x9b2/0x2010
[  991.878833][T18892]  ? rtnl_newlink+0x883/0xef0
[  991.878972][T18892]  ? ww_mutex_lock+0x160/0x160
[  991.879110][T18892]  ? __rtnl_newlink+0x3fa/0xa50
[  991.879247][T18892]  rtnl_newlink+0x8d1/0xef0
[  991.879395][T18892]  ? lock_acquire.part.0+0xbc/0x260
[  991.879539][T18892]  ? find_held_lock+0x2b/0x80
[  991.879672][T18892]  ? __rtnl_newlink+0xa50/0xa50
[  991.879804][T18892]  ? mark_usage+0x61/0x170
[  991.879944][T18892]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.880080][T18892]  ? lock_acquire.part.0+0xbc/0x260
[  991.880212][T18892]  ? find_held_lock+0x2b/0x80
[  991.880354][T18892]  ? __rtnl_newlink+0xa50/0xa50
[  991.880493][T18892]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.880628][T18892]  ? __rtnl_newlink+0xa50/0xa50
[  991.880760][T18892]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.880914][T18892]  ? validate_chain+0x38b/0xc20
[  991.881106][T18892]  ? rtnl_link_fill+0x900/0x900
[  991.881259][T18892]  ? __lock_acquire+0x508/0xc10
[  991.881401][T18892]  ? lock_acquire.part.0+0xbc/0x260
[  991.881594][T18892]  ? find_held_lock+0x2b/0x80
[  991.881776][T18892]  netlink_rcv_skb+0x14e/0x3a0
[  991.881921][T18892]  ? rtnl_link_fill+0x900/0x900
[  991.882057][T18892]  ? netlink_ack+0xcd0/0xcd0
[  991.882191][T18892]  ? netlink_deliver_tap+0xc5/0x330
[  991.882322][T18892]  ? netlink_deliver_tap+0x13c/0x330
[  991.882471][T18892]  netlink_unicast+0x486/0x750
[  991.882608][T18892]  ? netlink_attachskb+0x810/0x810
[  991.882741][T18892]  ? __lock_acquire+0x508/0xc10
[  991.882881][T18892]  netlink_sendmsg+0x735/0xc60
[  991.883021][T18892]  ? netlink_unicast+0x750/0x750
[  991.883155][T18892]  ? __might_fault+0x97/0x140
[  991.883290][T18892]  ____sys_sendmsg+0x419/0x850
[  991.883431][T18892]  ? copy_msghdr_from_user+0x2a0/0x460
[  991.883562][T18892]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  991.883738][T18892]  ? move_addr_to_kernel+0x40/0x40
[  991.883929][T18892]  ? stack_depot_save_flags+0x367/0x770
[  991.884084][T18892]  ? validate_chain+0x38b/0xc20
[  991.884273][T18892]  ___sys_sendmsg+0x14e/0x1d0
[  991.884420][T18892]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  991.884587][T18892]  ? copy_msghdr_from_user+0x460/0x460
[  991.884733][T18892]  __sys_sendmsg+0x145/0x1f0
[  991.884877][T18892]  ? __sys_sendmsg_sock+0x20/0x20
[  991.885010][T18892]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  991.885184][T18892]  ? do_raw_spin_unlock+0x59/0x250
[  991.885323][T18892]  ? rcu_is_watching+0x15/0xd0
[  991.885461][T18892]  do_syscall_64+0x117/0xfc0
[  991.885597][T18892]  ? trace_hardirqs_off+0xd/0x30
[  991.885730][T18892]  ? exc_page_fault+0xee/0x100
[  991.885864][T18892]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  991.886050][T18892] RIP: 0033:0x7fa402e8b08e
[  991.886193][T18892] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  991.886676][T18892] RSP: 002b:00007fff832509b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  991.886889][T18892] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa402e8b08e
[  991.887181][T18892] RDX: 0000000000000000 RSI: 00007fff83250a60 RDI: 0000000000000005
[  991.887385][T18892] RBP: 00007fff832509c0 R08: 0000000000000000 R09: 0000000000000000
[  991.887584][T18892] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90f
[  991.887783][T18892] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff83251130
[  991.887995][T18892]  </TASK>
[  991.888098][T18892] irq event stamp: 32893
[  991.888197][T18892] hardirqs last  enabled at (32901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.888447][T18892] hardirqs last disabled at (32910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.888679][T18892] softirqs last  enabled at (32262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.888919][T18892] softirqs last disabled at (32157): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.889204][T18892] ---[ end trace 0000000000000000 ]---
[  991.896424][ T1140] ------------[ cut here ]------------
[  991.896619][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u18:2/1140
[  991.896940][ T1140] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.897360][ T1140] CPU: 2 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.897764][ T1140] Tainted: [W]=WARN
[  991.897916][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.898127][ T1140] Workqueue: events_unbound linkwatch_event
[  991.898399][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.898678][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.899177][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  991.899400][ T1140] RAX: 00000000ffffffa6 RBX: ff11000015cf7700 RCX: 1ff4000000596f02
[  991.899636][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cf77b8
[  991.899939][ T1140] RBP: ff110000278e1000 R08: 1fe2200002b9eef8 R09: ff11000016a48ba8
[  991.900171][ T1140] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[  991.900422][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  991.900665][ T1140] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  991.900944][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.901152][ T1140] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[  991.901461][ T1140] PKRU: 55555554
[  991.901645][ T1140] Call Trace:
[  991.901836][ T1140]  <TASK>
[  991.901987][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.902201][ T1140]  ? notifier_call_chain+0xb0/0x320
[  991.902436][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  991.902623][ T1140]  netif_state_change+0x155/0x340
[  991.902858][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  991.903152][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  991.903406][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  991.903635][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  991.903850][ T1140]  linkwatch_event+0x7f/0xb0
[  991.904098][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  991.904276][ T1140]  process_one_work+0xdf8/0x1410
[  991.904468][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  991.904640][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  991.904818][ T1140]  worker_thread+0x4f1/0xd60
[  991.905058][ T1140]  ? rescuer_thread+0x1320/0x1320
[  991.905306][ T1140]  ? __kthread_parkme+0xbd/0x210
[  991.905571][ T1140]  ? rescuer_thread+0x1320/0x1320
[  991.905815][ T1140]  kthread+0x367/0x460
[  991.906037][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  991.906331][ T1140]  ? kthread_affine_node+0x330/0x330
[  991.906588][ T1140]  ret_from_fork+0x474/0x6b0
[  991.906774][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  991.907054][ T1140]  ? __switch_to+0x5a3/0xe00
[  991.907288][ T1140]  ? kthread_affine_node+0x330/0x330
[  991.907880][ T1140]  ret_from_fork_asm+0x11/0x20
[  991.908074][ T1140]  </TASK>
[  991.908219][ T1140] irq event stamp: 2180011
[  991.908409][ T1140] hardirqs last  enabled at (2180023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.908746][ T1140] hardirqs last disabled at (2180032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.909127][ T1140] softirqs last  enabled at (2179662): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.909454][ T1140] softirqs last disabled at (2179653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.909712][ T1140] ---[ end trace 0000000000000000 ]---
[  991.935216][T18893] ------------[ cut here ]------------
[  991.935726][T18893] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18893
[  991.936002][T18893] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  991.936312][T18893] CPU: 1 UID: 0 PID: 18893 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  991.936582][T18893] Tainted: [W]=WARN
[  991.936682][T18893] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  991.936848][T18893] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  991.937028][T18893] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  991.937518][T18893] RSP: 0018:ffa0000006fa7150 EFLAGS: 00010286
[  991.937687][T18893] RAX: 00000000ffffffa6 RBX: ff11000015c18c80 RCX: 1ff4000000df4df0
[  991.937888][T18893] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015c18d38
[  991.938087][T18893] RBP: ff110000278e4000 R08: 1fe2200002b831a8 R09: ff11000012cc8b58
[  991.938285][T18893] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  991.938493][T18893] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002703a340
[  991.938703][T18893] FS:  00007feb60cbb840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  991.938944][T18893] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  991.939111][T18893] CR2: 00000000004ecd18 CR3: 000000001c36b002 CR4: 0000000000771ef0
[  991.939310][T18893] PKRU: 55555554
[  991.939415][T18893] Call Trace:
[  991.939514][T18893]  <TASK>
[  991.939582][T18893]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  991.939721][T18893]  ? notifier_call_chain+0xb0/0x320
[  991.939853][T18893]  rtmsg_ifinfo+0x5c/0xb0
[  991.939966][T18893]  netif_state_change+0x155/0x340
[  991.940103][T18893]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  991.940267][T18893]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  991.940440][T18893]  linkwatch_sync_dev+0x88/0x1c0
[  991.940569][T18893]  rtnl_getlink+0x8e4/0xeb0
[  991.940700][T18893]  ? lock_acquire.part.0+0xbc/0x260
[  991.940832][T18893]  ? find_held_lock+0x2b/0x80
[  991.940974][T18893]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  991.941107][T18893]  ? mark_usage+0x61/0x170
[  991.941239][T18893]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.941383][T18893]  ? __lock_acquire+0x508/0xc10
[  991.941534][T18893]  ? lock_acquire.part.0+0xbc/0x260
[  991.941663][T18893]  ? find_held_lock+0x2b/0x80
[  991.941794][T18893]  ? mark_usage+0x61/0x170
[  991.941939][T18893]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.942071][T18893]  ? __lock_acquire+0x508/0xc10
[  991.942209][T18893]  ? __lock_release.isra.0+0x6b/0x1a0
[  991.942349][T18893]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  991.942482][T18893]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  991.942613][T18893]  ? validate_chain+0x38b/0xc20
[  991.942746][T18893]  ? rtnl_link_fill+0x900/0x900
[  991.942885][T18893]  ? __lock_acquire+0x508/0xc10
[  991.943019][T18893]  ? lock_acquire.part.0+0xbc/0x260
[  991.943155][T18893]  ? find_held_lock+0x2b/0x80
[  991.943304][T18893]  netlink_rcv_skb+0x14e/0x3a0
[  991.943444][T18893]  ? rtnl_link_fill+0x900/0x900
[  991.943575][T18893]  ? netlink_ack+0xcd0/0xcd0
[  991.943708][T18893]  ? netlink_deliver_tap+0xc5/0x330
[  991.943839][T18893]  ? netlink_deliver_tap+0x13c/0x330
[  991.943980][T18893]  netlink_unicast+0x486/0x750
[  991.944112][T18893]  ? netlink_attachskb+0x810/0x810
[  991.944247][T18893]  ? __lock_acquire+0x508/0xc10
[  991.944385][T18893]  netlink_sendmsg+0x735/0xc60
[  991.944519][T18893]  ? netlink_unicast+0x750/0x750
[  991.944653][T18893]  ? __might_fault+0x97/0x140
[  991.944788][T18893]  ____sys_sendmsg+0x419/0x850
[  991.944926][T18893]  ? copy_msghdr_from_user+0x2a0/0x460
[  991.945059][T18893]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  991.945221][T18893]  ? move_addr_to_kernel+0x40/0x40
[  991.945358][T18893]  ? rcu_read_lock_any_held+0x3c/0x90
[  991.945492][T18893]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  991.945658][T18893]  ? rcu_read_lock_any_held+0x3c/0x90
[  991.945792][T18893]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  991.945964][T18893]  ___sys_sendmsg+0x14e/0x1d0
[  991.946098][T18893]  ? copy_msghdr_from_user+0x460/0x460
[  991.946233][T18893]  ? __lock_acquire+0x508/0xc10
[  991.946379][T18893]  ? move_addr_to_user+0x55/0x70
[  991.946509][T18893]  ? do_getsockname+0xfa/0x180
[  991.946642][T18893]  __sys_sendmsg+0x145/0x1f0
[  991.946776][T18893]  ? __sys_sendmsg_sock+0x20/0x20
[  991.946916][T18893]  ? __sys_getsockname+0xa2/0x110
[  991.947046][T18893]  ? rcu_is_watching+0x15/0xd0
[  991.947184][T18893]  do_syscall_64+0x117/0xfc0
[  991.947324][T18893]  ? trace_hardirqs_off+0xd/0x30
[  991.947463][T18893]  ? exc_page_fault+0xee/0x100
[  991.947596][T18893]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  991.947760][T18893] RIP: 0033:0x7feb60ef508e
[  991.947913][T18893] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  991.948398][T18893] RSP: 002b:00007ffc94c133d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  991.948602][T18893] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb60ef508e
[  991.948808][T18893] RDX: 0000000000000000 RSI: 00007ffc94c13480 RDI: 0000000000000006
[  991.949023][T18893] RBP: 00007ffc94c133e0 R08: 0000000000000000 R09: 0000000000000000
[  991.949274][T18893] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90f
[  991.949542][T18893] R13: 00007ffc94c13530 R14: 00007ffc94c1770a R15: 0000000000000000
[  991.949748][T18893]  </TASK>
[  991.949850][T18893] irq event stamp: 13337
[  991.949957][T18893] hardirqs last  enabled at (13345): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  991.950187][T18893] hardirqs last disabled at (13352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  991.950418][T18893] softirqs last  enabled at (12704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  991.950645][T18893] softirqs last disabled at (12695): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  991.950881][T18893] ---[ end trace 0000000000000000 ]---
[  992.034838][T18895] ------------[ cut here ]------------
[  992.035110][T18895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18895
[  992.035566][T18895] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  992.036107][T18895] CPU: 3 UID: 0 PID: 18895 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  992.036575][T18895] Tainted: [W]=WARN
[  992.036747][T18895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.037034][T18895] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  992.037328][T18895] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  992.038119][T18895] RSP: 0018:ffa0000006fb6e30 EFLAGS: 00010286
[  992.038405][T18895] RAX: 00000000ffffffa6 RBX: ff11000026f44040 RCX: 1ff4000000df6d8c
[  992.038729][T18895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f440f8
[  992.039054][T18895] RBP: ff11000025761000 R08: 1fe2200004de8820 R09: ff1100000ff20b80
[  992.039398][T18895] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  992.039727][T18895] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001df60088
[  992.040065][T18895] FS:  00007faf2b89a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  992.040470][T18895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  992.040754][T18895] CR2: 00007faf2bc01f5d CR3: 00000000274e6004 CR4: 0000000000771ef0
[  992.041094][T18895] PKRU: 55555554
[  992.041263][T18895] Call Trace:
[  992.041439][T18895]  <TASK>
[  992.041557][T18895]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.041783][T18895]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  992.042014][T18895]  rtmsg_ifinfo+0x5c/0xb0
[  992.042189][T18895]  ? ref_tracker_alloc+0x28d/0x430
[  992.042421][T18895]  __dev_notify_flags+0x1b8/0x280
[  992.042645][T18895]  ? ref_tracker_dir_print+0x100/0x100
[  992.042862][T18895]  ? linkwatch_fire_event+0x194/0x250
[  992.043087][T18895]  ? netif_change_name+0x8c0/0x8c0
[  992.043305][T18895]  ? rtnl_newlink+0x8d1/0xef0
[  992.043530][T18895]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  992.043754][T18895]  ? netlink_rcv_skb+0x14e/0x3a0
[  992.043978][T18895]  ? find_held_lock+0x2b/0x80
[  992.044195][T18895]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.044420][T18895]  ? mark_held_locks+0x40/0x70
[  992.044643][T18895]  rtnl_configure_link+0x1ac/0x390
[  992.044863][T18895]  ? lockdep_hardirqs_on+0x8c/0x130
[  992.045087][T18895]  ? queue_delayed_work_on+0x95/0x100
[  992.045315][T18895]  veth_newlink+0x330/0x8d0
[  992.045551][T18895]  ? veth_poll_controller+0x10/0x10
[  992.045768][T18895]  ? kasan_save_stack+0x2f/0x50
[  992.045992][T18895]  ? kasan_save_track+0x14/0x30
[  992.046209][T18895]  ? __kasan_kmalloc+0x7b/0x90
[  992.046478][T18895]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  992.046698][T18895]  ? alloc_netdev_mqs+0xe85/0x1490
[  992.046933][T18895]  ? rtnl_af_lookup+0x290/0x290
[  992.047154][T18895]  ? alloc_netdev_mqs+0xed0/0x1490
[  992.047374][T18895]  ? rtnl_create_link+0x169/0xf20
[  992.047599][T18895]  rtnl_newlink_create+0x2da/0x780
[  992.047820][T18895]  ? rtnl_create_link+0xf20/0xf20
[  992.048039][T18895]  ? __dev_get_by_name+0x12/0x50
[  992.048253][T18895]  ? rtnl_dev_get+0xd7/0x170
[  992.048487][T18895]  __rtnl_newlink+0x22b/0xa50
[  992.048719][T18895]  rtnl_newlink+0x8d1/0xef0
[  992.048947][T18895]  ? lock_acquire.part.0+0xbc/0x260
[  992.049164][T18895]  ? find_held_lock+0x2b/0x80
[  992.049395][T18895]  ? __rtnl_newlink+0xa50/0xa50
[  992.049618][T18895]  ? mark_usage+0x61/0x170
[  992.049836][T18895]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.050067][T18895]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.050294][T18895]  ? __rtnl_newlink+0xa50/0xa50
[  992.050522][T18895]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  992.050735][T18895]  ? validate_chain+0x38b/0xc20
[  992.050963][T18895]  ? rtnl_link_fill+0x900/0x900
[  992.051183][T18895]  ? __lock_acquire+0x508/0xc10
[  992.051415][T18895]  ? lock_acquire.part.0+0xbc/0x260
[  992.051634][T18895]  ? find_held_lock+0x2b/0x80
[  992.051851][T18895]  netlink_rcv_skb+0x14e/0x3a0
[  992.052078][T18895]  ? rtnl_link_fill+0x900/0x900
[  992.052300][T18895]  ? netlink_ack+0xcd0/0xcd0
[  992.052538][T18895]  ? netlink_deliver_tap+0xc5/0x330
[  992.052758][T18895]  ? netlink_deliver_tap+0x13c/0x330
[  992.052987][T18895]  netlink_unicast+0x486/0x750
[  992.053211][T18895]  ? netlink_attachskb+0x810/0x810
[  992.053443][T18895]  ? __lock_acquire+0x508/0xc10
[  992.053667][T18895]  netlink_sendmsg+0x735/0xc60
[  992.053897][T18895]  ? netlink_unicast+0x750/0x750
[  992.054118][T18895]  ? __might_fault+0x97/0x140
[  992.054354][T18895]  ____sys_sendmsg+0x419/0x850
[  992.054576][T18895]  ? copy_msghdr_from_user+0x2a0/0x460
[  992.054801][T18895]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  992.055078][T18895]  ? move_addr_to_kernel+0x40/0x40
[  992.055303][T18895]  ___sys_sendmsg+0x14e/0x1d0
[  992.055527][T18895]  ? copy_msghdr_from_user+0x460/0x460
[  992.055752][T18895]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  992.056053][T18895]  ? do_sys_openat2+0xfd/0x170
[  992.056278][T18895]  __sys_sendmsg+0x145/0x1f0
[  992.056508][T18895]  ? __sys_sendmsg_sock+0x20/0x20
[  992.056734][T18895]  ? fpregs_restore_userregs+0x14b/0x310
[  992.056962][T18895]  ? rcu_is_watching+0x15/0xd0
[  992.057184][T18895]  do_syscall_64+0x117/0xfc0
[  992.057410][T18895]  ? trace_hardirqs_off+0xd/0x30
[  992.057628][T18895]  ? exc_page_fault+0xee/0x100
[  992.057849][T18895]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  992.058127][T18895] RIP: 0033:0x7faf2bad408e
[  992.058379][T18895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  992.059171][T18895] RSP: 002b:00007ffe529f8fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  992.059521][T18895] RAX: ffffffffffffffda RBX: 00007ffe529f9778 RCX: 00007faf2bad408e
[  992.059844][T18895] RDX: 0000000000000000 RSI: 00007ffe529f9080 RDI: 0000000000000005
[  992.060177][T18895] RBP: 00007ffe529f8fe0 R08: 0000000000000000 R09: 0000000000000000
[  992.060527][T18895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90f
[  992.060858][T18895] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe529f9740
[  992.061202][T18895]  </TASK>
[  992.061377][T18895] irq event stamp: 16879
[  992.061544][T18895] hardirqs last  enabled at (16887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  992.061936][T18895] hardirqs last disabled at (16894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  992.062312][T18895] softirqs last  enabled at (15920): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  992.062701][T18895] softirqs last disabled at (15918): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  992.063088][T18895] ---[ end trace 0000000000000000 ]---
[  992.087471][T18895] ------------[ cut here ]------------
[  992.087738][T18895] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18895
[  992.088172][T18895] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  992.088797][T18895] CPU: 3 UID: 0 PID: 18895 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  992.089242][T18895] Tainted: [W]=WARN
[  992.089508][T18895] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.089782][T18895] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  992.090078][T18895] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  992.090992][T18895] RSP: 0018:ffa0000006fb71b0 EFLAGS: 00010286
[  992.091267][T18895] RAX: 00000000ffffffa6 RBX: ff11000027468e40 RCX: 1ff4000000df6dfc
[  992.091764][T18895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027468ef8
[  992.092091][T18895] RBP: ff1100001c274000 R08: 1fe2200004e8d1e0 R09: ff1100000ff20b80
[  992.092501][T18895] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  992.092821][T18895] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  992.093151][T18895] FS:  00007faf2b89a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  992.093534][T18895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  992.093834][T18895] CR2: 00007faf2bc01f5d CR3: 00000000274e6004 CR4: 0000000000771ef0
[  992.094170][T18895] PKRU: 55555554
[  992.094333][T18895] Call Trace:
[  992.094507][T18895]  <TASK>
[  992.094620][T18895]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  992.094848][T18895]  rtmsg_ifinfo+0x5c/0xb0
[  992.095020][T18895]  __dev_notify_flags+0x1b8/0x280
[  992.095237][T18895]  ? netif_change_name+0x8c0/0x8c0
[  992.095477][T18895]  ? rtnl_af_lookup+0x290/0x290
[  992.095690][T18895]  ? alloc_netdev_mqs+0xed0/0x1490
[  992.095913][T18895]  rtnl_configure_link+0x1ac/0x390
[  992.096132][T18895]  rtnl_newlink_create+0x353/0x780
[  992.096359][T18895]  ? rtnl_create_link+0xf20/0xf20
[  992.096594][T18895]  ? __dev_get_by_name+0x12/0x50
[  992.096828][T18895]  ? rtnl_dev_get+0xd7/0x170
[  992.097079][T18895]  __rtnl_newlink+0x22b/0xa50
[  992.097306][T18895]  rtnl_newlink+0x8d1/0xef0
[  992.097542][T18895]  ? lock_acquire.part.0+0xbc/0x260
[  992.097758][T18895]  ? find_held_lock+0x2b/0x80
[  992.097982][T18895]  ? __rtnl_newlink+0xa50/0xa50
[  992.098201][T18895]  ? mark_usage+0x61/0x170
[  992.098428][T18895]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.098640][T18895]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.098827][T18895]  ? __rtnl_newlink+0xa50/0xa50
[  992.099065][T18895]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  992.099281][T18895]  ? validate_chain+0x38b/0xc20
[  992.099503][T18895]  ? rtnl_link_fill+0x900/0x900
[  992.099717][T18895]  ? __lock_acquire+0x508/0xc10
[  992.099942][T18895]  ? lock_acquire.part.0+0xbc/0x260
[  992.100157][T18895]  ? find_held_lock+0x2b/0x80
[  992.100385][T18895]  netlink_rcv_skb+0x14e/0x3a0
[  992.100610][T18895]  ? rtnl_link_fill+0x900/0x900
[  992.100828][T18895]  ? netlink_ack+0xcd0/0xcd0
[  992.101058][T18895]  ? netlink_deliver_tap+0xc5/0x330
[  992.101268][T18895]  ? netlink_deliver_tap+0x13c/0x330
[  992.101511][T18895]  netlink_unicast+0x486/0x750
[  992.101733][T18895]  ? netlink_attachskb+0x810/0x810
[  992.101953][T18895]  ? __lock_acquire+0x508/0xc10
[  992.102177][T18895]  netlink_sendmsg+0x735/0xc60
[  992.102404][T18895]  ? netlink_unicast+0x750/0x750
[  992.102620][T18895]  ? __might_fault+0x97/0x140
[  992.102838][T18895]  ____sys_sendmsg+0x419/0x850
[  992.103055][T18895]  ? copy_msghdr_from_user+0x2a0/0x460
[  992.103272][T18895]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  992.103545][T18895]  ? move_addr_to_kernel+0x40/0x40
[  992.103772][T18895]  ___sys_sendmsg+0x14e/0x1d0
[  992.103991][T18895]  ? copy_msghdr_from_user+0x460/0x460
[  992.104218][T18895]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  992.104502][T18895]  ? do_sys_openat2+0xfd/0x170
[  992.104720][T18895]  __sys_sendmsg+0x145/0x1f0
[  992.104937][T18895]  ? __sys_sendmsg_sock+0x20/0x20
[  992.105164][T18895]  ? fpregs_restore_userregs+0x14b/0x310
[  992.105395][T18895]  ? rcu_is_watching+0x15/0xd0
[  992.105620][T18895]  do_syscall_64+0x117/0xfc0
[  992.105837][T18895]  ? trace_hardirqs_off+0xd/0x30
[  992.106061][T18895]  ? exc_page_fault+0xee/0x100
[  992.106284][T18895]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  992.106560][T18895] RIP: 0033:0x7faf2bad408e
[  992.106789][T18895] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  992.107583][T18895] RSP: 002b:00007ffe529f8fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  992.107917][T18895] RAX: ffffffffffffffda RBX: 00007ffe529f9778 RCX: 00007faf2bad408e
[  992.108228][T18895] RDX: 0000000000000000 RSI: 00007ffe529f9080 RDI: 0000000000000005
[  992.108563][T18895] RBP: 00007ffe529f8fe0 R08: 0000000000000000 R09: 0000000000000000
[  992.108886][T18895] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90f
[  992.109211][T18895] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe529f9740
[  992.109551][T18895]  </TASK>
[  992.109712][T18895] irq event stamp: 29383
[  992.109874][T18895] hardirqs last  enabled at (29391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  992.110253][T18895] hardirqs last disabled at (29398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  992.110632][T18895] softirqs last  enabled at (29108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  992.111007][T18895] softirqs last disabled at (29103): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  992.111393][T18895] ---[ end trace 0000000000000000 ]---
[  992.238366][T18898] ------------[ cut here ]------------
[  992.238630][T18898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18898
[  992.239068][T18898] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  992.239593][T18898] CPU: 3 UID: 0 PID: 18898 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  992.240031][T18898] Tainted: [W]=WARN
[  992.240203][T18898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.240475][T18898] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  992.240754][T18898] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  992.241521][T18898] RSP: 0018:ffa0000006ff7030 EFLAGS: 00010286
[  992.241785][T18898] RAX: 00000000ffffffa6 RBX: ff11000027937540 RCX: 1ff4000000dfedcc
[  992.242139][T18898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279375f8
[  992.242472][T18898] RBP: ff1100001c274000 R08: 1fe2200004f26ec0 R09: ff11000025402e58
[  992.242785][T18898] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  992.243110][T18898] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c274cd1
[  992.243451][T18898] FS:  00007f77e4a3d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  992.243848][T18898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  992.244134][T18898] CR2: 00000000080a1988 CR3: 0000000027837006 CR4: 0000000000771ef0
[  992.244634][T18898] PKRU: 55555554
[  992.244792][T18898] Call Trace:
[  992.244960][T18898]  <TASK>
[  992.245071][T18898]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  992.245292][T18898]  rtmsg_ifinfo+0x5c/0xb0
[  992.245587][T18898]  ? mark_held_locks+0x40/0x70
[  992.245804][T18898]  __dev_notify_flags+0x1b8/0x280
[  992.246019][T18898]  ? netif_change_name+0x8c0/0x8c0
[  992.246226][T18898]  ? __dev_change_flags+0x4a4/0x660
[  992.246561][T18898]  ? netif_set_allmulti+0x250/0x250
[  992.246897][T18898]  ? is_bpf_text_address+0x68/0x110
[  992.247113][T18898]  netif_change_flags+0xfe/0x190
[  992.247320][T18898]  do_setlink.isra.0+0x1cc3/0x2750
[  992.247738][T18898]  ? rtnl_link_get_size+0x350/0x350
[  992.247954][T18898]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  992.248216][T18898]  ? rcu_read_lock_any_held+0x3c/0x90
[  992.248547][T18898]  ? validate_chain+0x38b/0xc20
[  992.248760][T18898]  ? rcu_read_lock_any_held+0x66/0x90
[  992.248973][T18898]  ? stack_depot_save_flags+0x367/0x770
[  992.249184][T18898]  ? __kernel_text_address+0x12/0x30
[  992.249404][T18898]  ? __lock_acquire+0x508/0xc10
[  992.249618][T18898]  ? lock_acquire.part.0+0xbc/0x260
[  992.249823][T18898]  ? rtnl_newlink+0x883/0xef0
[  992.250036][T18898]  ? rcu_is_watching+0x15/0xd0
[  992.250244][T18898]  ? lock_acquire+0x134/0x160
[  992.250465][T18898]  ? rcu_is_watching+0x15/0xd0
[  992.250671][T18898]  ? rcu_is_watching+0x15/0xd0
[  992.250885][T18898]  ? trace_contention_end+0xb3/0x1a0
[  992.251094][T18898]  ? __mutex_lock+0x1db/0x2010
[  992.251307][T18898]  ? __mutex_lock+0x9b2/0x2010
[  992.251525][T18898]  ? rtnl_newlink+0x883/0xef0
[  992.251740][T18898]  ? ww_mutex_lock+0x160/0x160
[  992.251961][T18898]  ? __rtnl_newlink+0x3fa/0xa50
[  992.252176][T18898]  rtnl_newlink+0x8d1/0xef0
[  992.252397][T18898]  ? lock_acquire.part.0+0xbc/0x260
[  992.252612][T18898]  ? find_held_lock+0x2b/0x80
[  992.252820][T18898]  ? __rtnl_newlink+0xa50/0xa50
[  992.253039][T18898]  ? mark_usage+0x61/0x170
[  992.253246][T18898]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.253467][T18898]  ? lock_acquire.part.0+0xbc/0x260
[  992.253674][T18898]  ? find_held_lock+0x2b/0x80
[  992.253896][T18898]  ? __rtnl_newlink+0xa50/0xa50
[  992.254112][T18898]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.254320][T18898]  ? __rtnl_newlink+0xa50/0xa50
[  992.254538][T18898]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  992.254752][T18898]  ? validate_chain+0x38b/0xc20
[  992.254974][T18898]  ? rtnl_link_fill+0x900/0x900
[  992.255187][T18898]  ? __lock_acquire+0x508/0xc10
[  992.255402][T18898]  ? lock_acquire.part.0+0xbc/0x260
[  992.255610][T18898]  ? find_held_lock+0x2b/0x80
[  992.255825][T18898]  netlink_rcv_skb+0x14e/0x3a0
[  992.256039][T18898]  ? rtnl_link_fill+0x900/0x900
[  992.256252][T18898]  ? netlink_ack+0xcd0/0xcd0
[  992.256480][T18898]  ? netlink_deliver_tap+0xc5/0x330
[  992.256689][T18898]  ? netlink_deliver_tap+0x13c/0x330
[  992.256917][T18898]  netlink_unicast+0x486/0x750
[  992.257130][T18898]  ? netlink_attachskb+0x810/0x810
[  992.257353][T18898]  ? __lock_acquire+0x508/0xc10
[  992.257565][T18898]  netlink_sendmsg+0x735/0xc60
[  992.257768][T18898]  ? netlink_unicast+0x750/0x750
[  992.257984][T18898]  ? __might_fault+0x97/0x140
[  992.258196][T18898]  ____sys_sendmsg+0x419/0x850
[  992.258422][T18898]  ? copy_msghdr_from_user+0x2a0/0x460
[  992.258628][T18898]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  992.258895][T18898]  ? move_addr_to_kernel+0x40/0x40
[  992.259114][T18898]  ? stack_depot_save_flags+0x367/0x770
[  992.259326][T18898]  ? validate_chain+0x38b/0xc20
[  992.259551][T18898]  ___sys_sendmsg+0x14e/0x1d0
[  992.259760][T18898]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  992.260030][T18898]  ? copy_msghdr_from_user+0x460/0x460
[  992.260257][T18898]  __sys_sendmsg+0x145/0x1f0
[  992.260482][T18898]  ? __sys_sendmsg_sock+0x20/0x20
[  992.260705][T18898]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  992.260981][T18898]  ? do_raw_spin_unlock+0x59/0x250
[  992.261191][T18898]  ? rcu_is_watching+0x15/0xd0
[  992.261417][T18898]  do_syscall_64+0x117/0xfc0
[  992.261786][T18898]  ? trace_hardirqs_off+0xd/0x30
[  992.262008][T18898]  ? exc_page_fault+0xee/0x100
[  992.262213][T18898]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  992.262649][T18898] RIP: 0033:0x7f77e4c7708e
[  992.262879][T18898] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  992.263785][T18898] RSP: 002b:00007ffd2c299680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  992.264114][T18898] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f77e4c7708e
[  992.264445][T18898] RDX: 0000000000000000 RSI: 00007ffd2c299730 RDI: 0000000000000005
[  992.264927][T18898] RBP: 00007ffd2c299690 R08: 0000000000000000 R09: 0000000000000000
[  992.265244][T18898] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90f
[  992.265723][T18898] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2c299e00
[  992.266069][T18898]  </TASK>
[  992.266226][T18898] irq event stamp: 31295
[  992.266395][T18898] hardirqs last  enabled at (31305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  992.266937][T18898] hardirqs last disabled at (31312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  992.267303][T18898] softirqs last  enabled at (30676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  992.267826][T18898] softirqs last disabled at (30571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  992.268199][T18898] ---[ end trace 0000000000000000 ]---
[  992.392671][T18901] ------------[ cut here ]------------
[  992.392944][T18901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/18901
[  992.393445][T18901] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  992.393937][T18901] CPU: 0 UID: 0 PID: 18901 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  992.394367][T18901] Tainted: [W]=WARN
[  992.394526][T18901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.394804][T18901] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  992.395082][T18901] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  992.395854][T18901] RSP: 0018:ffa0000007027030 EFLAGS: 00010286
[  992.396159][T18901] RAX: 00000000ffffffa6 RBX: ff11000015cf7000 RCX: 1ff4000000e04dcc
[  992.396489][T18901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015cf70b8
[  992.396805][T18901] RBP: ff11000025761000 R08: 1fe2200002b9ee18 R09: ff1100000f9fd158
[  992.397121][T18901] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  992.397463][T18901] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025761cd1
[  992.397777][T18901] FS:  00007f4800b93840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  992.398148][T18901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  992.398421][T18901] CR2: 0000000013700988 CR3: 000000002727f002 CR4: 0000000000771ef0
[  992.398732][T18901] PKRU: 55555554
[  992.398893][T18901] Call Trace:
[  992.399052][T18901]  <TASK>
[  992.399167][T18901]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  992.399393][T18901]  rtmsg_ifinfo+0x5c/0xb0
[  992.399553][T18901]  ? mark_held_locks+0x40/0x70
[  992.399761][T18901]  __dev_notify_flags+0x1b8/0x280
[  992.399982][T18901]  ? netif_change_name+0x8c0/0x8c0
[  992.400192][T18901]  ? __dev_change_flags+0x4a4/0x660
[  992.400411][T18901]  ? netif_set_allmulti+0x250/0x250
[  992.400618][T18901]  ? is_bpf_text_address+0x68/0x110
[  992.400833][T18901]  netif_change_flags+0xfe/0x190
[  992.401052][T18901]  do_setlink.isra.0+0x1cc3/0x2750
[  992.401264][T18901]  ? rtnl_link_get_size+0x350/0x350
[  992.401485][T18901]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  992.401754][T18901]  ? rcu_read_lock_any_held+0x3c/0x90
[  992.401980][T18901]  ? validate_chain+0x38b/0xc20
[  992.402194][T18901]  ? rcu_read_lock_any_held+0x66/0x90
[  992.402411][T18901]  ? stack_depot_save_flags+0x367/0x770
[  992.402625][T18901]  ? __kernel_text_address+0x12/0x30
[  992.402835][T18901]  ? __lock_acquire+0x508/0xc10
[  992.403100][T18901]  ? lock_acquire.part.0+0xbc/0x260
[  992.403309][T18901]  ? rtnl_newlink+0x883/0xef0
[  992.403542][T18901]  ? rcu_is_watching+0x15/0xd0
[  992.403754][T18901]  ? lock_acquire+0x134/0x160
[  992.403967][T18901]  ? rcu_is_watching+0x15/0xd0
[  992.404177][T18901]  ? rcu_is_watching+0x15/0xd0
[  992.404394][T18901]  ? trace_contention_end+0xb3/0x1a0
[  992.404606][T18901]  ? __mutex_lock+0x1db/0x2010
[  992.404815][T18901]  ? __mutex_lock+0x9b2/0x2010
[  992.405029][T18901]  ? rtnl_newlink+0x883/0xef0
[  992.405245][T18901]  ? ww_mutex_lock+0x160/0x160
[  992.405469][T18901]  ? __rtnl_newlink+0x3fa/0xa50
[  992.405687][T18901]  rtnl_newlink+0x8d1/0xef0
[  992.405905][T18901]  ? lock_acquire.part.0+0xbc/0x260
[  992.406113][T18901]  ? find_held_lock+0x2b/0x80
[  992.406332][T18901]  ? __rtnl_newlink+0xa50/0xa50
[  992.406563][T18901]  ? mark_usage+0x61/0x170
[  992.406770][T18901]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.406990][T18901]  ? lock_acquire.part.0+0xbc/0x260
[  992.407197][T18901]  ? find_held_lock+0x2b/0x80
[  992.407417][T18901]  ? __rtnl_newlink+0xa50/0xa50
[  992.407624][T18901]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.407833][T18901]  ? __rtnl_newlink+0xa50/0xa50
[  992.408056][T18901]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  992.408264][T18901]  ? validate_chain+0x38b/0xc20
[  992.408483][T18901]  ? rtnl_link_fill+0x900/0x900
[  992.408689][T18901]  ? __lock_acquire+0x508/0xc10
[  992.408906][T18901]  ? lock_acquire.part.0+0xbc/0x260
[  992.409112][T18901]  ? find_held_lock+0x2b/0x80
[  992.409320][T18901]  netlink_rcv_skb+0x14e/0x3a0
[  992.409537][T18901]  ? rtnl_link_fill+0x900/0x900
[  992.409751][T18901]  ? netlink_ack+0xcd0/0xcd0
[  992.409976][T18901]  ? netlink_deliver_tap+0xc5/0x330
[  992.410185][T18901]  ? netlink_deliver_tap+0x13c/0x330
[  992.410404][T18901]  netlink_unicast+0x486/0x750
[  992.410614][T18901]  ? netlink_attachskb+0x810/0x810
[  992.410820][T18901]  ? __lock_acquire+0x508/0xc10
[  992.411037][T18901]  netlink_sendmsg+0x735/0xc60
[  992.411252][T18901]  ? netlink_unicast+0x750/0x750
[  992.411475][T18901]  ? __might_fault+0x97/0x140
[  992.411691][T18901]  ____sys_sendmsg+0x419/0x850
[  992.411920][T18901]  ? copy_msghdr_from_user+0x2a0/0x460
[  992.412125][T18901]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  992.412390][T18901]  ? move_addr_to_kernel+0x40/0x40
[  992.412596][T18901]  ? stack_depot_save_flags+0x367/0x770
[  992.412813][T18901]  ? validate_chain+0x38b/0xc20
[  992.413039][T18901]  ___sys_sendmsg+0x14e/0x1d0
[  992.413247][T18901]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  992.413515][T18901]  ? copy_msghdr_from_user+0x460/0x460
[  992.413745][T18901]  __sys_sendmsg+0x145/0x1f0
[  992.413961][T18901]  ? __sys_sendmsg_sock+0x20/0x20
[  992.414168][T18901]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  992.414440][T18901]  ? do_raw_spin_unlock+0x59/0x250
[  992.414656][T18901]  ? rcu_is_watching+0x15/0xd0
[  992.414869][T18901]  do_syscall_64+0x117/0xfc0
[  992.415081][T18901]  ? trace_hardirqs_off+0xd/0x30
[  992.415287][T18901]  ? exc_page_fault+0xee/0x100
[  992.415505][T18901]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  992.415761][T18901] RIP: 0033:0x7f4800dcd08e
[  992.415985][T18901] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  992.416747][T18901] RSP: 002b:00007ffcf68f25c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  992.417068][T18901] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4800dcd08e
[  992.417387][T18901] RDX: 0000000000000000 RSI: 00007ffcf68f2670 RDI: 0000000000000005
[  992.417706][T18901] RBP: 00007ffcf68f25d0 R08: 0000000000000000 R09: 0000000000000000
[  992.418020][T18901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90f
[  992.418333][T18901] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf68f2d40
[  992.418661][T18901]  </TASK>
[  992.418818][T18901] irq event stamp: 21493
[  992.418985][T18901] hardirqs last  enabled at (21501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  992.419355][T18901] hardirqs last disabled at (21510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  992.419712][T18901] softirqs last  enabled at (20704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  992.420080][T18901] softirqs last disabled at (20687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  992.420452][T18901] ---[ end trace 0000000000000000 ]---
[  992.422612][   T36] ------------[ cut here ]------------
[  992.422823][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[  992.423211][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  992.423685][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  992.424140][   T36] Tainted: [W]=WARN
[  992.424294][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.424564][   T36] Workqueue: events_unbound linkwatch_event
[  992.424831][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  992.425090][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  992.425788][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  992.426045][   T36] RAX: 00000000ffffffa6 RBX: ff1100001ed5f540 RCX: 1ff4000000051f02
[  992.426350][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5f5f8
[  992.426638][   T36] RBP: ff1100001c274000 R08: 1fe2200003dabec0 R09: ff11000001d5d1a8
[  992.426927][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  992.427215][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  992.427521][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  992.427856][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  992.428102][   T36] CR2: 0000563da60ffd08 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  992.428401][   T36] PKRU: 55555554
[  992.428547][   T36] Call Trace:
[  992.428694][   T36]  <TASK>
[  992.428801][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  992.429001][   T36]  ? notifier_call_chain+0xb0/0x320
[  992.429189][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  992.429337][   T36]  netif_state_change+0x155/0x340
[  992.429546][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  992.429790][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  992.429985][   T36]  __linkwatch_run_queue+0x34c/0x750
[  992.430183][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  992.430392][   T36]  linkwatch_event+0x7f/0xb0
[  992.430584][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  992.430778][   T36]  process_one_work+0xdf8/0x1410
[  992.430984][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  992.431172][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  992.431377][   T36]  worker_thread+0x4f1/0xd60
[  992.431577][   T36]  ? rescuer_thread+0x1320/0x1320
[  992.431775][   T36]  kthread+0x367/0x460
[  992.431926][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  992.432166][   T36]  ? kthread_affine_node+0x330/0x330
[  992.432367][   T36]  ret_from_fork+0x474/0x6b0
[  992.432562][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  992.432799][   T36]  ? __switch_to+0x5a3/0xe00
[  992.432997][   T36]  ? kthread_affine_node+0x330/0x330
[  992.433192][   T36]  ret_from_fork_asm+0x11/0x20
[  992.433401][   T36]  </TASK>
[  992.433547][   T36] irq event stamp: 3275773
[  992.433739][   T36] hardirqs last  enabled at (3275781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  992.434080][   T36] hardirqs last disabled at (3275788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  992.434423][   T36] softirqs last  enabled at (3275598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  992.434759][   T36] softirqs last disabled at (3275593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  992.435091][   T36] ---[ end trace 0000000000000000 ]---
[  992.487151][T18902] ------------[ cut here ]------------
[  992.487415][T18902] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18902
[  992.487824][T18902] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  992.488320][T18902] CPU: 1 UID: 0 PID: 18902 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  992.488789][T18902] Tainted: [W]=WARN
[  992.488961][T18902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.489224][T18902] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  992.489510][T18902] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  992.490274][T18902] RSP: 0018:ffa0000007037150 EFLAGS: 00010286
[  992.490551][T18902] RAX: 00000000ffffffa6 RBX: ff1100001ed5e900 RCX: 1ff4000000e06df0
[  992.490855][T18902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5e9b8
[  992.491176][T18902] RBP: ff11000025761000 R08: 1fe2200003dabd38 R09: ff11000001b00b58
[  992.491494][T18902] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[  992.491798][T18902] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e7cac0
[  992.492110][T18902] FS:  00007fc72e8a5840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  992.492488][T18902] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  992.492745][T18902] CR2: 00000000004ecd20 CR3: 000000002782e005 CR4: 0000000000771ef0
[  992.493063][T18902] PKRU: 55555554
[  992.493220][T18902] Call Trace:
[  992.493383][T18902]  <TASK>
[  992.493491][T18902]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  992.493700][T18902]  ? notifier_call_chain+0xb0/0x320
[  992.493920][T18902]  rtmsg_ifinfo+0x5c/0xb0
[  992.494079][T18902]  netif_state_change+0x155/0x340
[  992.494292][T18902]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  992.494558][T18902]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  992.494823][T18902]  linkwatch_sync_dev+0x88/0x1c0
[  992.495042][T18902]  rtnl_getlink+0x8e4/0xeb0
[  992.495253][T18902]  ? lock_acquire.part.0+0xbc/0x260
[  992.495470][T18902]  ? find_held_lock+0x2b/0x80
[  992.495683][T18902]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  992.495892][T18902]  ? mark_usage+0x61/0x170
[  992.496100][T18902]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.496304][T18902]  ? __lock_acquire+0x508/0xc10
[  992.496554][T18902]  ? lock_acquire.part.0+0xbc/0x260
[  992.496760][T18902]  ? find_held_lock+0x2b/0x80
[  992.496976][T18902]  ? mark_usage+0x61/0x170
[  992.497188][T18902]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.497401][T18902]  ? __lock_acquire+0x508/0xc10
[  992.497614][T18902]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.497822][T18902]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  992.498032][T18902]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  992.498239][T18902]  ? validate_chain+0x38b/0xc20
[  992.498453][T18902]  ? rtnl_link_fill+0x900/0x900
[  992.498658][T18902]  ? __lock_acquire+0x508/0xc10
[  992.498866][T18902]  ? lock_acquire.part.0+0xbc/0x260
[  992.499074][T18902]  ? find_held_lock+0x2b/0x80
[  992.499284][T18902]  netlink_rcv_skb+0x14e/0x3a0
[  992.499500][T18902]  ? rtnl_link_fill+0x900/0x900
[  992.499705][T18902]  ? netlink_ack+0xcd0/0xcd0
[  992.499928][T18902]  ? netlink_deliver_tap+0xc5/0x330
[  992.500134][T18902]  ? netlink_deliver_tap+0x13c/0x330
[  992.500353][T18902]  netlink_unicast+0x486/0x750
[  992.500564][T18902]  ? netlink_attachskb+0x810/0x810
[  992.500765][T18902]  ? __lock_acquire+0x508/0xc10
[  992.500979][T18902]  netlink_sendmsg+0x735/0xc60
[  992.501191][T18902]  ? netlink_unicast+0x750/0x750
[  992.501409][T18902]  ? __might_fault+0x97/0x140
[  992.501619][T18902]  ____sys_sendmsg+0x419/0x850
[  992.501830][T18902]  ? copy_msghdr_from_user+0x2a0/0x460
[  992.502036][T18902]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  992.502293][T18902]  ? move_addr_to_kernel+0x40/0x40
[  992.502507][T18902]  ? rcu_read_lock_any_held+0x3c/0x90
[  992.502716][T18902]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  992.502981][T18902]  ? rcu_read_lock_any_held+0x3c/0x90
[  992.503188][T18902]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  992.503461][T18902]  ___sys_sendmsg+0x14e/0x1d0
[  992.503677][T18902]  ? copy_msghdr_from_user+0x460/0x460
[  992.503892][T18902]  ? __lock_acquire+0x508/0xc10
[  992.504121][T18902]  ? move_addr_to_user+0x55/0x70
[  992.504328][T18902]  ? do_getsockname+0xfa/0x180
[  992.504558][T18902]  __sys_sendmsg+0x145/0x1f0
[  992.504765][T18902]  ? __sys_sendmsg_sock+0x20/0x20
[  992.504985][T18902]  ? __sys_getsockname+0xa2/0x110
[  992.505193][T18902]  ? rcu_is_watching+0x15/0xd0
[  992.505412][T18902]  do_syscall_64+0x117/0xfc0
[  992.505620][T18902]  ? trace_hardirqs_off+0xd/0x30
[  992.505828][T18902]  ? exc_page_fault+0xee/0x100
[  992.506040][T18902]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  992.506302][T18902] RIP: 0033:0x7fc72eadf08e
[  992.506526][T18902] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  992.507275][T18902] RSP: 002b:00007fff7e5a4f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  992.507597][T18902] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc72eadf08e
[  992.507913][T18902] RDX: 0000000000000000 RSI: 00007fff7e5a4fb0 RDI: 0000000000000006
[  992.508220][T18902] RBP: 00007fff7e5a4f10 R08: 0000000000000000 R09: 0000000000000000
[  992.508527][T18902] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c90f
[  992.508827][T18902] R13: 00007fff7e5a5060 R14: 00007fff7e5a970a R15: 0000000000000000
[  992.509151][T18902]  </TASK>
[  992.509308][T18902] irq event stamp: 23591
[  992.509480][T18902] hardirqs last  enabled at (23601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  992.509837][T18902] hardirqs last disabled at (23608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  992.510195][T18902] softirqs last  enabled at (22862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  992.510565][T18902] softirqs last disabled at (22857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  992.510940][T18902] ---[ end trace 0000000000000000 ]---
[  992.618479][T18904] ------------[ cut here ]------------
[  992.618734][T18904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18904
[  992.619171][T18904] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  992.619679][T18904] CPU: 1 UID: 0 PID: 18904 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  992.620125][T18904] Tainted: [W]=WARN
[  992.620289][T18904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.620572][T18904] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  992.620858][T18904] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  992.621655][T18904] RSP: 0018:ffa0000007036e30 EFLAGS: 00010286
[  992.621939][T18904] RAX: 00000000ffffffa6 RBX: ff1100002723ee40 RCX: 1ff4000000e06d8c
[  992.622269][T18904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723eef8
[  992.622606][T18904] RBP: ff110000268f9000 R08: 1fe2200004e47de0 R09: ff11000012d50b80
[  992.622937][T18904] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  992.623264][T18904] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e92a88
[  992.623597][T18904] FS:  00007f17f40f9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  992.623993][T18904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  992.624268][T18904] CR2: 00007f17f4460f5d CR3: 000000002767b006 CR4: 0000000000771ef0
[  992.624603][T18904] PKRU: 55555554
[  992.624767][T18904] Call Trace:
[  992.624950][T18904]  <TASK>
[  992.625069][T18904]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  992.625293][T18904]  rtmsg_ifinfo+0x5c/0xb0
[  992.625470][T18904]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[  992.625745][T18904]  ? lockdep_hardirqs_on+0x8c/0x130
[  992.625976][T18904]  ? irqentry_exit+0x21c/0x710
[  992.626192][T18904]  __dev_notify_flags+0x1b8/0x280
[  992.626420][T18904]  ? lockdep_hardirqs_off+0x91/0xf0
[  992.626638][T18904]  ? irqentry_enter+0x2a/0xd0
[  992.626859][T18904]  ? netif_change_name+0x8c0/0x8c0
[  992.627090][T18904]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  992.627370][T18904]  rtnl_configure_link+0x1ac/0x390
[  992.627586][T18904]  ? lockdep_hardirqs_on+0x8c/0x130
[  992.627796][T18904]  ? queue_delayed_work_on+0x95/0x100
[  992.628021][T18904]  veth_newlink+0x330/0x8d0
[  992.628246][T18904]  ? veth_poll_controller+0x10/0x10
[  992.628579][T18904]  ? kasan_save_stack+0x2f/0x50
[  992.628797][T18904]  ? kasan_save_track+0x14/0x30
[  992.629025][T18904]  ? __kasan_kmalloc+0x7b/0x90
[  992.629276][T18904]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  992.629609][T18904]  ? alloc_netdev_mqs+0xe85/0x1490
[  992.629833][T18904]  ? rtnl_af_lookup+0x290/0x290
[  992.630057][T18904]  ? alloc_netdev_mqs+0xed0/0x1490
[  992.630272][T18904]  ? rtnl_create_link+0x169/0xf20
[  992.630567][T18904]  rtnl_newlink_create+0x2da/0x780
[  992.630795][T18904]  ? rtnl_create_link+0xf20/0xf20
[  992.631018][T18904]  ? __dev_get_by_name+0x12/0x50
[  992.631237][T18904]  ? rtnl_dev_get+0xd7/0x170
[  992.631478][T18904]  __rtnl_newlink+0x22b/0xa50
[  992.631700][T18904]  rtnl_newlink+0x8d1/0xef0
[  992.631927][T18904]  ? lock_acquire.part.0+0xbc/0x260
[  992.632146][T18904]  ? find_held_lock+0x2b/0x80
[  992.632377][T18904]  ? __rtnl_newlink+0xa50/0xa50
[  992.632597][T18904]  ? mark_usage+0x61/0x170
[  992.632812][T18904]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.633044][T18904]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.633265][T18904]  ? __rtnl_newlink+0xa50/0xa50
[  992.633492][T18904]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  992.633707][T18904]  ? validate_chain+0x38b/0xc20
[  992.633925][T18904]  ? rtnl_link_fill+0x900/0x900
[  992.634129][T18904]  ? __lock_acquire+0x508/0xc10
[  992.634363][T18904]  ? lock_acquire.part.0+0xbc/0x260
[  992.634573][T18904]  ? find_held_lock+0x2b/0x80
[  992.634799][T18904]  netlink_rcv_skb+0x14e/0x3a0
[  992.635027][T18904]  ? rtnl_link_fill+0x900/0x900
[  992.635248][T18904]  ? netlink_ack+0xcd0/0xcd0
[  992.635481][T18904]  ? netlink_deliver_tap+0xc5/0x330
[  992.635698][T18904]  ? netlink_deliver_tap+0x13c/0x330
[  992.635930][T18904]  netlink_unicast+0x486/0x750
[  992.636155][T18904]  ? netlink_attachskb+0x810/0x810
[  992.636384][T18904]  ? __lock_acquire+0x508/0xc10
[  992.636607][T18904]  netlink_sendmsg+0x735/0xc60
[  992.636828][T18904]  ? netlink_unicast+0x750/0x750
[  992.637060][T18904]  ? __might_fault+0x97/0x140
[  992.637279][T18904]  ____sys_sendmsg+0x419/0x850
[  992.637502][T18904]  ? copy_msghdr_from_user+0x2a0/0x460
[  992.637723][T18904]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  992.637998][T18904]  ? move_addr_to_kernel+0x40/0x40
[  992.638226][T18904]  ___sys_sendmsg+0x14e/0x1d0
[  992.638453][T18904]  ? copy_msghdr_from_user+0x460/0x460
[  992.638679][T18904]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  992.638966][T18904]  ? do_sys_openat2+0xfd/0x170
[  992.639189][T18904]  __sys_sendmsg+0x145/0x1f0
[  992.639416][T18904]  ? __sys_sendmsg_sock+0x20/0x20
[  992.639636][T18904]  ? fpregs_restore_userregs+0x14b/0x310
[  992.639854][T18904]  ? rcu_is_watching+0x15/0xd0
[  992.640085][T18904]  do_syscall_64+0x117/0xfc0
[  992.640302][T18904]  ? trace_hardirqs_off+0xd/0x30
[  992.640524][T18904]  ? exc_page_fault+0xee/0x100
[  992.640742][T18904]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  992.641022][T18904] RIP: 0033:0x7f17f433308e
[  992.641253][T18904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  992.642053][T18904] RSP: 002b:00007ffe5d05a510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  992.642390][T18904] RAX: ffffffffffffffda RBX: 00007ffe5d05acb8 RCX: 00007f17f433308e
[  992.642711][T18904] RDX: 0000000000000000 RSI: 00007ffe5d05a5c0 RDI: 0000000000000005
[  992.643047][T18904] RBP: 00007ffe5d05a520 R08: 0000000000000000 R09: 0000000000000000
[  992.643382][T18904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c910
[  992.643711][T18904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5d05ac80
[  992.644063][T18904]  </TASK>
[  992.644229][T18904] irq event stamp: 26589
[  992.644404][T18904] hardirqs last  enabled at (26599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  992.644783][T18904] hardirqs last disabled at (26606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  992.645163][T18904] softirqs last  enabled at (26114): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  992.645557][T18904] softirqs last disabled at (26049): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  992.645939][T18904] ---[ end trace 0000000000000000 ]---
[  992.670970][T18904] ------------[ cut here ]------------
[  992.671242][T18904] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/18904
[  992.671693][T18904] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  992.672217][T18904] CPU: 1 UID: 0 PID: 18904 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  992.673379][T18904] Tainted: [W]=WARN
[  992.673550][T18904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.673821][T18904] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  992.674117][T18904] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  992.674894][T18904] RSP: 0018:ffa00000070371b0 EFLAGS: 00010286
[  992.675170][T18904] RAX: 00000000ffffffa6 RBX: ff11000026736e40 RCX: 1ff4000000e06dfc
[  992.675526][T18904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026736ef8
[  992.675855][T18904] RBP: ff1100001cbc1000 R08: 1fe2200004ce6de0 R09: ff11000012d50b80
[  992.676188][T18904] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  992.676521][T18904] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  992.676845][T18904] FS:  00007f17f40f9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  992.677224][T18904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  992.677501][T18904] CR2: 00007f17f4460f5d CR3: 000000002767b006 CR4: 0000000000771ef0
[  992.677819][T18904] PKRU: 55555554
[  992.677989][T18904] Call Trace:
[  992.678160][T18904]  <TASK>
[  992.678274][T18904]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  992.678504][T18904]  rtmsg_ifinfo+0x5c/0xb0
[  992.678669][T18904]  __dev_notify_flags+0x1b8/0x280
[  992.678888][T18904]  ? netif_change_name+0x8c0/0x8c0
[  992.679109][T18904]  ? rtnl_af_lookup+0x290/0x290
[  992.679326][T18904]  ? alloc_netdev_mqs+0xed0/0x1490
[  992.679558][T18904]  rtnl_configure_link+0x1ac/0x390
[  992.679783][T18904]  rtnl_newlink_create+0x353/0x780
[  992.680011][T18904]  ? rtnl_create_link+0xf20/0xf20
[  992.680225][T18904]  ? __dev_get_by_name+0x12/0x50
[  992.680448][T18904]  ? rtnl_dev_get+0xd7/0x170
[  992.680667][T18904]  __rtnl_newlink+0x22b/0xa50
[  992.680898][T18904]  rtnl_newlink+0x8d1/0xef0
[  992.681121][T18904]  ? lock_acquire.part.0+0xbc/0x260
[  992.681348][T18904]  ? find_held_lock+0x2b/0x80
[  992.681568][T18904]  ? __rtnl_newlink+0xa50/0xa50
[  992.681780][T18904]  ? mark_usage+0x61/0x170
[  992.682017][T18904]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.682242][T18904]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.682468][T18904]  ? __rtnl_newlink+0xa50/0xa50
[  992.682682][T18904]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  992.682904][T18904]  ? validate_chain+0x38b/0xc20
[  992.683124][T18904]  ? rtnl_link_fill+0x900/0x900
[  992.683336][T18904]  ? __lock_acquire+0x508/0xc10
[  992.683561][T18904]  ? lock_acquire.part.0+0xbc/0x260
[  992.683775][T18904]  ? find_held_lock+0x2b/0x80
[  992.683999][T18904]  netlink_rcv_skb+0x14e/0x3a0
[  992.684215][T18904]  ? rtnl_link_fill+0x900/0x900
[  992.684441][T18904]  ? netlink_ack+0xcd0/0xcd0
[  992.684664][T18904]  ? netlink_deliver_tap+0xc5/0x330
[  992.684885][T18904]  ? netlink_deliver_tap+0x13c/0x330
[  992.685106][T18904]  netlink_unicast+0x486/0x750
[  992.685324][T18904]  ? netlink_attachskb+0x810/0x810
[  992.685546][T18904]  ? __lock_acquire+0x508/0xc10
[  992.685763][T18904]  netlink_sendmsg+0x735/0xc60
[  992.685983][T18904]  ? netlink_unicast+0x750/0x750
[  992.686196][T18904]  ? __might_fault+0x97/0x140
[  992.686423][T18904]  ____sys_sendmsg+0x419/0x850
[  992.686640][T18904]  ? copy_msghdr_from_user+0x2a0/0x460
[  992.686852][T18904]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  992.687124][T18904]  ? move_addr_to_kernel+0x40/0x40
[  992.687355][T18904]  ___sys_sendmsg+0x14e/0x1d0
[  992.687573][T18904]  ? copy_msghdr_from_user+0x460/0x460
[  992.687797][T18904]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  992.688084][T18904]  ? do_sys_openat2+0xfd/0x170
[  992.688306][T18904]  __sys_sendmsg+0x145/0x1f0
[  992.688529][T18904]  ? __sys_sendmsg_sock+0x20/0x20
[  992.688754][T18904]  ? fpregs_restore_userregs+0x14b/0x310
[  992.688978][T18904]  ? rcu_is_watching+0x15/0xd0
[  992.689196][T18904]  do_syscall_64+0x117/0xfc0
[  992.689419][T18904]  ? trace_hardirqs_off+0xd/0x30
[  992.689633][T18904]  ? exc_page_fault+0xee/0x100
[  992.689854][T18904]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  992.690132][T18904] RIP: 0033:0x7f17f433308e
[  992.690371][T18904] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  992.691142][T18904] RSP: 002b:00007ffe5d05a510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  992.691486][T18904] RAX: ffffffffffffffda RBX: 00007ffe5d05acb8 RCX: 00007f17f433308e
[  992.691808][T18904] RDX: 0000000000000000 RSI: 00007ffe5d05a5c0 RDI: 0000000000000005
[  992.692136][T18904] RBP: 00007ffe5d05a520 R08: 0000000000000000 R09: 0000000000000000
[  992.692443][T18904] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c910
[  992.692763][T18904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5d05ac80
[  992.693100][T18904]  </TASK>
[  992.693263][T18904] irq event stamp: 39477
[  992.693435][T18904] hardirqs last  enabled at (39487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  992.693810][T18904] hardirqs last disabled at (39494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  992.694194][T18904] softirqs last  enabled at (38884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  992.694570][T18904] softirqs last disabled at (38879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  992.694937][T18904] ---[ end trace 0000000000000000 ]---
[  992.826092][T18907] ------------[ cut here ]------------
[  992.826318][T18907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18907
[  992.826666][T18907] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  992.827051][T18907] CPU: 2 UID: 0 PID: 18907 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  992.827378][T18907] Tainted: [W]=WARN
[  992.827530][T18907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.827743][T18907] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  992.827996][T18907] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  992.828659][T18907] RSP: 0018:ffa0000007047030 EFLAGS: 00010286
[  992.828968][T18907] RAX: 00000000ffffffa6 RBX: ff1100001dcd6740 RCX: 1ff4000000e08dcc
[  992.829303][T18907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd67f8
[  992.829667][T18907] RBP: ff1100001cbc1000 R08: 1fe2200003b9ad00 R09: ff110000276f0b58
[  992.830012][T18907] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  992.830285][T18907] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cbc1cd1
[  992.830541][T18907] FS:  00007fa58103f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  992.830822][T18907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  992.831049][T18907] CR2: 0000000018b58988 CR3: 0000000015d54002 CR4: 0000000000771ef0
[  992.831312][T18907] PKRU: 55555554
[  992.831473][T18907] Call Trace:
[  992.831619][T18907]  <TASK>
[  992.831736][T18907]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  992.831927][T18907]  rtmsg_ifinfo+0x5c/0xb0
[  992.832078][T18907]  ? mark_held_locks+0x40/0x70
[  992.832326][T18907]  __dev_notify_flags+0x1b8/0x280
[  992.832598][T18907]  ? netif_change_name+0x8c0/0x8c0
[  992.832788][T18907]  ? __dev_change_flags+0x4a4/0x660
[  992.833063][T18907]  ? netif_set_allmulti+0x250/0x250
[  992.833313][T18907]  ? is_bpf_text_address+0x68/0x110
[  992.833530][T18907]  netif_change_flags+0xfe/0x190
[  992.833715][T18907]  do_setlink.isra.0+0x1cc3/0x2750
[  992.833909][T18907]  ? rtnl_link_get_size+0x350/0x350
[  992.834099][T18907]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  992.834319][T18907]  ? rcu_read_lock_any_held+0x3c/0x90
[  992.834516][T18907]  ? validate_chain+0x38b/0xc20
[  992.834698][T18907]  ? rcu_read_lock_any_held+0x66/0x90
[  992.834885][T18907]  ? stack_depot_save_flags+0x367/0x770
[  992.835074][T18907]  ? __kernel_text_address+0x12/0x30
[  992.835261][T18907]  ? __lock_acquire+0x508/0xc10
[  992.835459][T18907]  ? lock_acquire.part.0+0xbc/0x260
[  992.835651][T18907]  ? rtnl_newlink+0x883/0xef0
[  992.835841][T18907]  ? rcu_is_watching+0x15/0xd0
[  992.836028][T18907]  ? lock_acquire+0x134/0x160
[  992.836208][T18907]  ? rcu_is_watching+0x15/0xd0
[  992.836402][T18907]  ? rcu_is_watching+0x15/0xd0
[  992.836587][T18907]  ? trace_contention_end+0xb3/0x1a0
[  992.836776][T18907]  ? __mutex_lock+0x1db/0x2010
[  992.836978][T18907]  ? __mutex_lock+0x9b2/0x2010
[  992.837172][T18907]  ? rtnl_newlink+0x883/0xef0
[  992.837368][T18907]  ? ww_mutex_lock+0x160/0x160
[  992.837553][T18907]  ? __rtnl_newlink+0x3fa/0xa50
[  992.837740][T18907]  rtnl_newlink+0x8d1/0xef0
[  992.837930][T18907]  ? lock_acquire.part.0+0xbc/0x260
[  992.838111][T18907]  ? find_held_lock+0x2b/0x80
[  992.838292][T18907]  ? __rtnl_newlink+0xa50/0xa50
[  992.838491][T18907]  ? mark_usage+0x61/0x170
[  992.838671][T18907]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.838858][T18907]  ? lock_acquire.part.0+0xbc/0x260
[  992.839047][T18907]  ? find_held_lock+0x2b/0x80
[  992.839228][T18907]  ? __rtnl_newlink+0xa50/0xa50
[  992.839422][T18907]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.839607][T18907]  ? __rtnl_newlink+0xa50/0xa50
[  992.839790][T18907]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  992.839988][T18907]  ? validate_chain+0x38b/0xc20
[  992.840175][T18907]  ? rtnl_link_fill+0x900/0x900
[  992.840381][T18907]  ? __lock_acquire+0x508/0xc10
[  992.840585][T18907]  ? lock_acquire.part.0+0xbc/0x260
[  992.840836][T18907]  ? find_held_lock+0x2b/0x80
[  992.841105][T18907]  netlink_rcv_skb+0x14e/0x3a0
[  992.841379][T18907]  ? rtnl_link_fill+0x900/0x900
[  992.841610][T18907]  ? netlink_ack+0xcd0/0xcd0
[  992.841855][T18907]  ? netlink_deliver_tap+0xc5/0x330
[  992.842101][T18907]  ? netlink_deliver_tap+0x13c/0x330
[  992.842336][T18907]  netlink_unicast+0x486/0x750
[  992.842615][T18907]  ? netlink_attachskb+0x810/0x810
[  992.842863][T18907]  ? __lock_acquire+0x508/0xc10
[  992.843132][T18907]  netlink_sendmsg+0x735/0xc60
[  992.843395][T18907]  ? netlink_unicast+0x750/0x750
[  992.843587][T18907]  ? __might_fault+0x97/0x140
[  992.843773][T18907]  ____sys_sendmsg+0x419/0x850
[  992.843967][T18907]  ? copy_msghdr_from_user+0x2a0/0x460
[  992.844146][T18907]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  992.844369][T18907]  ? move_addr_to_kernel+0x40/0x40
[  992.844550][T18907]  ? stack_depot_save_flags+0x367/0x770
[  992.844793][T18907]  ? validate_chain+0x38b/0xc20
[  992.845011][T18907]  ___sys_sendmsg+0x14e/0x1d0
[  992.845191][T18907]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  992.845420][T18907]  ? copy_msghdr_from_user+0x460/0x460
[  992.845613][T18907]  __sys_sendmsg+0x145/0x1f0
[  992.845795][T18907]  ? __sys_sendmsg_sock+0x20/0x20
[  992.845983][T18907]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  992.846207][T18907]  ? do_raw_spin_unlock+0x59/0x250
[  992.846417][T18907]  ? rcu_is_watching+0x15/0xd0
[  992.846601][T18907]  do_syscall_64+0x117/0xfc0
[  992.846848][T18907]  ? trace_hardirqs_off+0xd/0x30
[  992.847049][T18907]  ? exc_page_fault+0xee/0x100
[  992.847232][T18907]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  992.847458][T18907] RIP: 0033:0x7fa58127908e
[  992.847650][T18907] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  992.848183][T18907] RSP: 002b:00007ffdcade0900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  992.848451][T18907] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa58127908e
[  992.848696][T18907] RDX: 0000000000000000 RSI: 00007ffdcade09b0 RDI: 0000000000000005
[  992.848952][T18907] RBP: 00007ffdcade0910 R08: 0000000000000000 R09: 0000000000000000
[  992.849196][T18907] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c910
[  992.849455][T18907] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdcade1080
[  992.849711][T18907]  </TASK>
[  992.849861][T18907] irq event stamp: 22165
[  992.850035][T18907] hardirqs last  enabled at (22175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  992.850312][T18907] hardirqs last disabled at (22184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  992.850598][T18907] softirqs last  enabled at (21250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  992.850883][T18907] softirqs last disabled at (21243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  992.851172][T18907] ---[ end trace 0000000000000000 ]---
[  992.986453][T18910] ------------[ cut here ]------------
[  992.986695][T18910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/18910
[  992.987073][T18910] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  992.987459][T18910] CPU: 2 UID: 0 PID: 18910 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  992.987779][T18910] Tainted: [W]=WARN
[  992.987940][T18910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  992.988160][T18910] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  992.988405][T18910] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  992.988942][T18910] RSP: 0018:ffa0000007077030 EFLAGS: 00010286
[  992.989161][T18910] RAX: 00000000ffffffa6 RBX: ff1100001dcd6040 RCX: 1ff4000000e0edcc
[  992.989428][T18910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dcd60f8
[  992.989681][T18910] RBP: ff110000268f9000 R08: 1fe2200003b9ac20 R09: ff110000102ed158
[  992.989950][T18910] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  992.990205][T18910] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9cd1
[  992.990473][T18910] FS:  00007fa16868a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  992.990757][T18910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  992.990984][T18910] CR2: 0000000018d79988 CR3: 0000000026e28004 CR4: 0000000000771ef0
[  992.991237][T18910] PKRU: 55555554
[  992.991398][T18910] Call Trace:
[  992.991548][T18910]  <TASK>
[  992.991667][T18910]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  992.991859][T18910]  rtmsg_ifinfo+0x5c/0xb0
[  992.992020][T18910]  ? mark_held_locks+0x40/0x70
[  992.992206][T18910]  __dev_notify_flags+0x1b8/0x280
[  992.992406][T18910]  ? netif_change_name+0x8c0/0x8c0
[  992.992591][T18910]  ? __dev_change_flags+0x4a4/0x660
[  992.992774][T18910]  ? netif_set_allmulti+0x250/0x250
[  992.992970][T18910]  ? is_bpf_text_address+0x68/0x110
[  992.993166][T18910]  netif_change_flags+0xfe/0x190
[  992.993368][T18910]  do_setlink.isra.0+0x1cc3/0x2750
[  992.993554][T18910]  ? rtnl_link_get_size+0x350/0x350
[  992.993740][T18910]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  992.993969][T18910]  ? rcu_read_lock_any_held+0x3c/0x90
[  992.994155][T18910]  ? validate_chain+0x38b/0xc20
[  992.994355][T18910]  ? rcu_read_lock_any_held+0x66/0x90
[  992.994543][T18910]  ? stack_depot_save_flags+0x367/0x770
[  992.994729][T18910]  ? __kernel_text_address+0x12/0x30
[  992.994931][T18910]  ? __lock_acquire+0x508/0xc10
[  992.995118][T18910]  ? lock_acquire.part.0+0xbc/0x260
[  992.995309][T18910]  ? rtnl_newlink+0x883/0xef0
[  992.995516][T18910]  ? rcu_is_watching+0x15/0xd0
[  992.995708][T18910]  ? lock_acquire+0x134/0x160
[  992.995904][T18910]  ? rcu_is_watching+0x15/0xd0
[  992.996088][T18910]  ? rcu_is_watching+0x15/0xd0
[  992.996273][T18910]  ? trace_contention_end+0xb3/0x1a0
[  992.996473][T18910]  ? __mutex_lock+0x1db/0x2010
[  992.996657][T18910]  ? __mutex_lock+0x9b2/0x2010
[  992.996845][T18910]  ? rtnl_newlink+0x883/0xef0
[  992.997049][T18910]  ? ww_mutex_lock+0x160/0x160
[  992.997241][T18910]  ? __rtnl_newlink+0x3fa/0xa50
[  992.997448][T18910]  rtnl_newlink+0x8d1/0xef0
[  992.997635][T18910]  ? lock_acquire.part.0+0xbc/0x260
[  992.997821][T18910]  ? find_held_lock+0x2b/0x80
[  992.998015][T18910]  ? __rtnl_newlink+0xa50/0xa50
[  992.998197][T18910]  ? mark_usage+0x61/0x170
[  992.998394][T18910]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.998584][T18910]  ? lock_acquire.part.0+0xbc/0x260
[  992.998770][T18910]  ? find_held_lock+0x2b/0x80
[  992.998968][T18910]  ? __rtnl_newlink+0xa50/0xa50
[  992.999157][T18910]  ? __lock_release.isra.0+0x6b/0x1a0
[  992.999358][T18910]  ? __rtnl_newlink+0xa50/0xa50
[  992.999542][T18910]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  992.999729][T18910]  ? validate_chain+0x38b/0xc20
[  992.999921][T18910]  ? rtnl_link_fill+0x900/0x900
[  993.000109][T18910]  ? __lock_acquire+0x508/0xc10
[  993.000301][T18910]  ? lock_acquire.part.0+0xbc/0x260
[  993.000496][T18910]  ? find_held_lock+0x2b/0x80
[  993.000682][T18910]  netlink_rcv_skb+0x14e/0x3a0
[  993.000867][T18910]  ? rtnl_link_fill+0x900/0x900
[  993.001063][T18910]  ? netlink_ack+0xcd0/0xcd0
[  993.001251][T18910]  ? netlink_deliver_tap+0xc5/0x330
[  993.001446][T18910]  ? netlink_deliver_tap+0x13c/0x330
[  993.001645][T18910]  netlink_unicast+0x486/0x750
[  993.001831][T18910]  ? netlink_attachskb+0x810/0x810
[  993.002026][T18910]  ? __lock_acquire+0x508/0xc10
[  993.002214][T18910]  netlink_sendmsg+0x735/0xc60
[  993.002416][T18910]  ? netlink_unicast+0x750/0x750
[  993.002601][T18910]  ? __might_fault+0x97/0x140
[  993.002788][T18910]  ____sys_sendmsg+0x419/0x850
[  993.003014][T18910]  ? copy_msghdr_from_user+0x2a0/0x460
[  993.003251][T18910]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  993.003566][T18910]  ? move_addr_to_kernel+0x40/0x40
[  993.003825][T18910]  ? stack_depot_save_flags+0x367/0x770
[  993.004069][T18910]  ? validate_chain+0x38b/0xc20
[  993.004301][T18910]  ___sys_sendmsg+0x14e/0x1d0
[  993.004571][T18910]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  993.004809][T18910]  ? copy_msghdr_from_user+0x460/0x460
[  993.005025][T18910]  __sys_sendmsg+0x145/0x1f0
[  993.005223][T18910]  ? __sys_sendmsg_sock+0x20/0x20
[  993.005492][T18910]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  993.005795][T18910]  ? do_raw_spin_unlock+0x59/0x250
[  993.006025][T18910]  ? rcu_is_watching+0x15/0xd0
[  993.006215][T18910]  do_syscall_64+0x117/0xfc0
[  993.006419][T18910]  ? trace_hardirqs_off+0xd/0x30
[  993.006610][T18910]  ? exc_page_fault+0xee/0x100
[  993.006795][T18910]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  993.007021][T18910] RIP: 0033:0x7fa1688c408e
[  993.007214][T18910] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  993.007758][T18910] RSP: 002b:00007ffc77a82270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  993.008023][T18910] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa1688c408e
[  993.008275][T18910] RDX: 0000000000000000 RSI: 00007ffc77a82320 RDI: 0000000000000005
[  993.008540][T18910] RBP: 00007ffc77a82280 R08: 0000000000000000 R09: 0000000000000000
[  993.008791][T18910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c910
[  993.009056][T18910] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc77a829f0
[  993.009312][T18910]  </TASK>
[  993.009475][T18910] irq event stamp: 16295
[  993.009626][T18910] hardirqs last  enabled at (16305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  993.009918][T18910] hardirqs last disabled at (16314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  993.010215][T18910] softirqs last  enabled at (15110): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  993.010511][T18910] softirqs last disabled at (15108): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  993.010796][T18910] ---[ end trace 0000000000000000 ]---
[  993.021841][T12854] ------------[ cut here ]------------
[  993.022076][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/12854
[  993.022493][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  993.022971][T12854] CPU: 0 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  993.023444][T12854] Tainted: [W]=WARN
[  993.023590][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  993.023837][T12854] Workqueue: events_unbound linkwatch_event
[  993.024097][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  993.024593][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  993.025298][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[  993.025564][T12854] RAX: 00000000ffffffa6 RBX: ff11000027add8c0 RCX: 1ff4000000cfdf02
[  993.025854][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027add978
[  993.026151][T12854] RBP: ff1100001cbc1000 R08: 1fe2200004f5bb30 R09: ff11000026632ea8
[  993.026450][T12854] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  993.026739][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  993.027028][T12854] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  993.027382][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  993.027625][T12854] CR2: 00007f4c93846574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[  993.027916][T12854] PKRU: 55555554
[  993.028068][T12854] Call Trace:
[  993.028213][T12854]  <TASK>
[  993.028316][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  993.028529][T12854]  ? notifier_call_chain+0xb0/0x320
[  993.028730][T12854]  rtmsg_ifinfo+0x5c/0xb0
[  993.028886][T12854]  netif_state_change+0x155/0x340
[  993.029085][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  993.029330][T12854]  ? linkwatch_do_dev+0xae/0xd0
[  993.029539][T12854]  __linkwatch_run_queue+0x34c/0x750
[  993.029736][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[  993.029946][T12854]  linkwatch_event+0x7f/0xb0
[  993.030144][T12854]  ? __linkwatch_run_queue+0x750/0x750
[  993.030352][T12854]  process_one_work+0xdf8/0x1410
[  993.030556][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[  993.030753][T12854]  ? lock_acquire.part.0+0xbc/0x260
[  993.030971][T12854]  worker_thread+0x4f1/0xd60
[  993.031169][T12854]  ? rescuer_thread+0x1320/0x1320
[  993.031373][T12854]  ? __kthread_parkme+0xbd/0x210
[  993.031575][T12854]  ? rescuer_thread+0x1320/0x1320
[  993.031770][T12854]  kthread+0x367/0x460
[  993.031923][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  993.032163][T12854]  ? kthread_affine_node+0x330/0x330
[  993.032367][T12854]  ret_from_fork+0x474/0x6b0
[  993.032567][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  993.032808][T12854]  ? __switch_to+0x5a3/0xe00
[  993.033009][T12854]  ? kthread_affine_node+0x330/0x330
[  993.033204][T12854]  ret_from_fork_asm+0x11/0x20
[  993.033421][T12854]  </TASK>
[  993.033569][T12854] irq event stamp: 936703
[  993.033715][T12854] hardirqs last  enabled at (936711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  993.034055][T12854] hardirqs last disabled at (936718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  993.034396][T12854] softirqs last  enabled at (936388): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  993.034727][T12854] softirqs last disabled at (936381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  993.035062][T12854] ---[ end trace 0000000000000000 ]---
[  993.067691][T18911] ------------[ cut here ]------------
[  993.067866][T18911] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/18911
[  993.068145][T18911] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  993.068468][T18911] CPU: 3 UID: 0 PID: 18911 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  993.068743][T18911] Tainted: [W]=WARN
[  993.068845][T18911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  993.069018][T18911] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  993.069190][T18911] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  993.069744][T18911] RSP: 0018:ffa0000006dff150 EFLAGS: 00010286
[  993.069918][T18911] RAX: 00000000ffffffa6 RBX: ff1100001ee5c900 RCX: 1ff4000000dbfdf0
[  993.070114][T18911] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee5c9b8
[  993.070313][T18911] RBP: ff110000268f9000 R08: 1fe2200003dcb938 R09: ff11000027578b58
[  993.070594][T18911] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  993.070789][T18911] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000011c74ac0
[  993.070993][T18911] FS:  00007f5aa8aab840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  993.071225][T18911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  993.071480][T18911] CR2: 00000000004ecd28 CR3: 00000000278c6001 CR4: 0000000000771ef0
[  993.071678][T18911] PKRU: 55555554
[  993.071832][T18911] Call Trace:
[  993.071937][T18911]  <TASK>
[  993.072011][T18911]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  993.072146][T18911]  ? notifier_call_chain+0xb0/0x320
[  993.072280][T18911]  rtmsg_ifinfo+0x5c/0xb0
[  993.072427][T18911]  netif_state_change+0x155/0x340
[  993.072565][T18911]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  993.072728][T18911]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  993.072901][T18911]  linkwatch_sync_dev+0x88/0x1c0
[  993.073034][T18911]  rtnl_getlink+0x8e4/0xeb0
[  993.073166][T18911]  ? lock_acquire.part.0+0xbc/0x260
[  993.073298][T18911]  ? find_held_lock+0x2b/0x80
[  993.073441][T18911]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  993.073576][T18911]  ? mark_usage+0x61/0x170
[  993.073705][T18911]  ? __lock_release.isra.0+0x6b/0x1a0
[  993.073834][T18911]  ? __lock_acquire+0x508/0xc10
[  993.073999][T18911]  ? lock_acquire.part.0+0xbc/0x260
[  993.074129][T18911]  ? find_held_lock+0x2b/0x80
[  993.074259][T18911]  ? mark_usage+0x61/0x170
[  993.074396][T18911]  ? __lock_release.isra.0+0x6b/0x1a0
[  993.074533][T18911]  ? __lock_acquire+0x508/0xc10
[  993.074676][T18911]  ? __lock_release.isra.0+0x6b/0x1a0
[  993.074809][T18911]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  993.074950][T18911]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  993.075081][T18911]  ? validate_chain+0x38b/0xc20
[  993.075210][T18911]  ? rtnl_link_fill+0x900/0x900
[  993.075347][T18911]  ? __lock_acquire+0x508/0xc10
[  993.075482][T18911]  ? lock_acquire.part.0+0xbc/0x260
[  993.075615][T18911]  ? find_held_lock+0x2b/0x80
[  993.075748][T18911]  netlink_rcv_skb+0x14e/0x3a0
[  993.075884][T18911]  ? rtnl_link_fill+0x900/0x900
[  993.076018][T18911]  ? netlink_ack+0xcd0/0xcd0
[  993.076153][T18911]  ? netlink_deliver_tap+0xc5/0x330
[  993.076286][T18911]  ? netlink_deliver_tap+0x13c/0x330
[  993.076424][T18911]  netlink_unicast+0x486/0x750
[  993.076560][T18911]  ? netlink_attachskb+0x810/0x810
[  993.076693][T18911]  ? __lock_acquire+0x508/0xc10
[  993.076828][T18911]  netlink_sendmsg+0x735/0xc60
[  993.076977][T18911]  ? netlink_unicast+0x750/0x750
[  993.077112][T18911]  ? __might_fault+0x97/0x140
[  993.077254][T18911]  ____sys_sendmsg+0x419/0x850
[  993.077391][T18911]  ? copy_msghdr_from_user+0x2a0/0x460
[  993.077524][T18911]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  993.077690][T18911]  ? move_addr_to_kernel+0x40/0x40
[  993.077823][T18911]  ? rcu_read_lock_any_held+0x3c/0x90
[  993.077964][T18911]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  993.078129][T18911]  ? rcu_read_lock_any_held+0x3c/0x90
[  993.078259][T18911]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  993.078429][T18911]  ___sys_sendmsg+0x14e/0x1d0
[  993.078563][T18911]  ? copy_msghdr_from_user+0x460/0x460
[  993.078694][T18911]  ? __lock_acquire+0x508/0xc10
[  993.078835][T18911]  ? move_addr_to_user+0x55/0x70
[  993.078974][T18911]  ? do_getsockname+0xfa/0x180
[  993.079112][T18911]  __sys_sendmsg+0x145/0x1f0
[  993.079244][T18911]  ? __sys_sendmsg_sock+0x20/0x20
[  993.079386][T18911]  ? __sys_getsockname+0xa2/0x110
[  993.079517][T18911]  ? rcu_is_watching+0x15/0xd0
[  993.079652][T18911]  do_syscall_64+0x117/0xfc0
[  993.079786][T18911]  ? trace_hardirqs_off+0xd/0x30
[  993.079924][T18911]  ? exc_page_fault+0xee/0x100
[  993.080056][T18911]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  993.080224][T18911] RIP: 0033:0x7f5aa8ce508e
[  993.080370][T18911] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  993.080843][T18911] RSP: 002b:00007ffec894b880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  993.081051][T18911] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5aa8ce508e
[  993.081249][T18911] RDX: 0000000000000000 RSI: 00007ffec894b930 RDI: 0000000000000006
[  993.081454][T18911] RBP: 00007ffec894b890 R08: 0000000000000000 R09: 0000000000000000
[  993.081657][T18911] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c910
[  993.081853][T18911] R13: 00007ffec894b9e0 R14: 00007ffec895070a R15: 0000000000000000
[  993.082060][T18911]  </TASK>
[  993.082162][T18911] irq event stamp: 20277
[  993.082264][T18911] hardirqs last  enabled at (20285): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  993.082504][T18911] hardirqs last disabled at (20294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  993.082732][T18911] softirqs last  enabled at (19788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  993.082967][T18911] softirqs last disabled at (19767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  993.083192][T18911] ---[ end trace 0000000000000000 ]---
[  995.550011][   T12] ------------[ cut here ]------------
[  995.550200][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  995.550482][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.550810][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.551147][   T12] Tainted: [W]=WARN
[  995.551254][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.551492][   T12] Workqueue: netns cleanup_net
[  995.551649][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.551823][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.552288][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  995.552472][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed5f700 RCX: 1ff4000000018eaf
[  995.552665][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5f7b8
[  995.552857][   T12] RBP: ff1100001cbc1000 R08: 1fe2200003dabef8 R09: ff11000001b051d0
[  995.553054][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  995.553259][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9000
[  995.553462][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  995.553700][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.553864][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  995.554063][   T12] PKRU: 55555554
[  995.554164][   T12] Call Trace:
[  995.554261][   T12]  <TASK>
[  995.554329][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  995.554468][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  995.554567][   T12]  netif_close_many+0x2ac/0x640
[  995.554700][   T12]  ? lock_acquire+0x134/0x160
[  995.554834][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.554971][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.555108][   T12]  ? __dev_close_many+0x530/0x530
[  995.555238][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  995.555406][   T12]  ? __rtnl_unlock+0x5b/0x100
[  995.555535][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  995.555697][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.555843][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.556013][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.556144][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.556277][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.556448][   T12]  ? unregister_netdevice_many+0x20/0x20
[  995.556584][   T12]  default_device_exit_batch+0x38b/0x600
[  995.556716][   T12]  ? generic_xdp_install+0x400/0x400
[  995.556845][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.556982][   T12]  ? unregister_netdev+0x60/0x60
[  995.557109][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.557236][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.557381][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.557518][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.557647][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.557781][   T12]  cleanup_net+0x431/0x890
[  995.557919][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.558051][   T12]  ? process_one_work+0xdb7/0x1410
[  995.558181][   T12]  ? lock_acquire+0x134/0x160
[  995.558310][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.558448][   T12]  process_one_work+0xdf8/0x1410
[  995.558581][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.558718][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.558850][   T12]  worker_thread+0x4f1/0xd60
[  995.558988][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.559118][   T12]  kthread+0x367/0x460
[  995.559216][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.559391][   T12]  ? kthread_affine_node+0x330/0x330
[  995.559523][   T12]  ret_from_fork+0x474/0x6b0
[  995.559653][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.559812][   T12]  ? __switch_to+0x5a3/0xe00
[  995.559946][   T12]  ? kthread_affine_node+0x330/0x330
[  995.560079][   T12]  ret_from_fork_asm+0x11/0x20
[  995.560231][   T12]  </TASK>
[  995.560334][   T12] irq event stamp: 13032487
[  995.560474][   T12] hardirqs last  enabled at (13032497): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.560697][   T12] hardirqs last disabled at (13032504): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.560924][   T12] softirqs last  enabled at (13032246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.561153][   T12] softirqs last disabled at (13032241): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.561379][   T12] ---[ end trace 0000000000000000 ]---
[  995.572676][   T12] ------------[ cut here ]------------
[  995.572889][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  995.573274][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.573737][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.574166][   T12] Tainted: [W]=WARN
[  995.574310][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.574558][   T12] Workqueue: netns cleanup_net
[  995.574756][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.575012][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.575689][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  995.575936][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee5d8c0 RCX: 1ff4000000018eaf
[  995.576226][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee5d978
[  995.576514][   T12] RBP: ff110000268f9000 R08: 1fe2200003dcbb30 R09: ff11000001b051d0
[  995.576795][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  995.577075][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c274000
[  995.577363][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  995.577706][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.577949][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  995.578230][   T12] PKRU: 55555554
[  995.578376][   T12] Call Trace:
[  995.578511][   T12]  <TASK>
[  995.578610][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  995.578804][   T12]  ? notifier_call_chain+0xb0/0x320
[  995.579004][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  995.579149][   T12]  netif_close_many+0x2ac/0x640
[  995.579355][   T12]  ? lock_acquire+0x134/0x160
[  995.579548][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.579733][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.579935][   T12]  ? __dev_close_many+0x530/0x530
[  995.580134][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  995.580386][   T12]  ? __rtnl_unlock+0x5b/0x100
[  995.580567][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  995.580798][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.580986][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.581205][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.581398][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.581586][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.581811][   T12]  ? unregister_netdevice_many+0x20/0x20
[  995.582007][   T12]  default_device_exit_batch+0x38b/0x600
[  995.582188][   T12]  ? generic_xdp_install+0x400/0x400
[  995.582390][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.582591][   T12]  ? unregister_netdev+0x60/0x60
[  995.582777][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.582967][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.583154][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.583338][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.583540][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.583732][   T12]  cleanup_net+0x431/0x890
[  995.583919][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.584099][   T12]  ? process_one_work+0xdb7/0x1410
[  995.584297][   T12]  ? lock_acquire+0x134/0x160
[  995.584485][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.584677][   T12]  process_one_work+0xdf8/0x1410
[  995.584873][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.585073][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.585286][   T12]  worker_thread+0x4f1/0xd60
[  995.585495][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.585683][   T12]  kthread+0x367/0x460
[  995.585830][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.586083][   T12]  ? kthread_affine_node+0x330/0x330
[  995.586278][   T12]  ret_from_fork+0x474/0x6b0
[  995.586480][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.586711][   T12]  ? __switch_to+0x5a3/0xe00
[  995.586892][   T12]  ? kthread_affine_node+0x330/0x330
[  995.587079][   T12]  ret_from_fork_asm+0x11/0x20
[  995.587284][   T12]  </TASK>
[  995.587446][   T12] irq event stamp: 13041743
[  995.587644][   T12] hardirqs last  enabled at (13041751): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.587995][   T12] hardirqs last disabled at (13041758): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.588338][   T12] softirqs last  enabled at (13041222): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.588695][   T12] softirqs last disabled at (13041217): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.589054][   T12] ---[ end trace 0000000000000000 ]---
[  995.591130][   T12] ------------[ cut here ]------------
[  995.591334][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  995.591732][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.592206][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.592664][   T12] Tainted: [W]=WARN
[  995.592817][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.593076][   T12] Workqueue: netns cleanup_net
[  995.593286][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.593561][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.594297][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  995.594559][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd05000 RCX: 1ff4000000018eaf
[  995.594856][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd050b8
[  995.595159][   T12] RBP: ff1100001c274000 R08: 1fe2200003fa0a18 R09: ff11000001b051d0
[  995.595468][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  995.595773][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025761000
[  995.596087][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  995.596443][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.596698][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  995.597009][   T12] PKRU: 55555554
[  995.597161][   T12] Call Trace:
[  995.597311][   T12]  <TASK>
[  995.597424][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  995.597625][   T12]  ? notifier_call_chain+0xb0/0x320
[  995.597825][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  995.597985][   T12]  netif_close_many+0x2ac/0x640
[  995.598188][   T12]  ? lock_acquire+0x134/0x160
[  995.598393][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.598607][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.598813][   T12]  ? __dev_close_many+0x530/0x530
[  995.599022][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  995.599270][   T12]  ? __rtnl_unlock+0x5b/0x100
[  995.599479][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  995.599735][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.599946][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.600194][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.600403][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.600604][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.600855][   T12]  ? unregister_netdevice_many+0x20/0x20
[  995.601068][   T12]  default_device_exit_batch+0x38b/0x600
[  995.601269][   T12]  ? generic_xdp_install+0x400/0x400
[  995.601475][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.601677][   T12]  ? unregister_netdev+0x60/0x60
[  995.601882][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.602087][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.602290][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.602505][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.602705][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.602918][   T12]  cleanup_net+0x431/0x890
[  995.603121][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.603317][   T12]  ? process_one_work+0xdb7/0x1410
[  995.603525][   T12]  ? lock_acquire+0x134/0x160
[  995.603722][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.603930][   T12]  process_one_work+0xdf8/0x1410
[  995.604139][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.604333][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.604565][   T12]  worker_thread+0x4f1/0xd60
[  995.604774][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.604976][   T12]  kthread+0x367/0x460
[  995.605127][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.605381][   T12]  ? kthread_affine_node+0x330/0x330
[  995.605580][   T12]  ret_from_fork+0x474/0x6b0
[  995.605786][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.606045][   T12]  ? __switch_to+0x5a3/0xe00
[  995.606246][   T12]  ? kthread_affine_node+0x330/0x330
[  995.606453][   T12]  ret_from_fork_asm+0x11/0x20
[  995.606667][   T12]  </TASK>
[  995.606815][   T12] irq event stamp: 13044599
[  995.607019][   T12] hardirqs last  enabled at (13044607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.607374][   T12] hardirqs last disabled at (13044616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.607717][   T12] softirqs last  enabled at (13044100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.608069][   T12] softirqs last disabled at (13044095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.608447][   T12] ---[ end trace 0000000000000000 ]---
[  995.610627][   T12] ------------[ cut here ]------------
[  995.610973][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  995.611374][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.612116][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.612576][   T12] Tainted: [W]=WARN
[  995.612727][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.613128][   T12] Workqueue: netns cleanup_net
[  995.613336][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.613604][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.614472][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  995.614724][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd05380 RCX: 1ff4000000018eaf
[  995.615321][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd05438
[  995.615636][   T12] RBP: ff11000025761000 R08: 1fe2200003fa0a88 R09: ff11000001b051d0
[  995.616083][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  995.616387][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000278e1000
[  995.616688][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  995.617194][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.617456][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  995.617764][   T12] PKRU: 55555554
[  995.618069][   T12] Call Trace:
[  995.618219][   T12]  <TASK>
[  995.618325][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  995.618535][   T12]  ? notifier_call_chain+0xb0/0x320
[  995.618747][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  995.619057][   T12]  netif_close_many+0x2ac/0x640
[  995.619410][   T12]  ? lock_acquire+0x134/0x160
[  995.619610][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.619809][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.620036][   T12]  ? __dev_close_many+0x530/0x530
[  995.620241][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  995.620497][   T12]  ? __rtnl_unlock+0x5b/0x100
[  995.620705][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  995.621111][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.621311][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.621567][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.621767][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.621970][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.622221][   T12]  ? unregister_netdevice_many+0x20/0x20
[  995.622441][   T12]  default_device_exit_batch+0x38b/0x600
[  995.622774][   T12]  ? generic_xdp_install+0x400/0x400
[  995.622990][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.623194][   T12]  ? unregister_netdev+0x60/0x60
[  995.623396][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.623719][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.623921][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.624125][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.624317][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.624535][   T12]  cleanup_net+0x431/0x890
[  995.624730][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.624928][   T12]  ? process_one_work+0xdb7/0x1410
[  995.625124][   T12]  ? lock_acquire+0x134/0x160
[  995.625316][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.625522][   T12]  process_one_work+0xdf8/0x1410
[  995.625713][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.625902][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.626105][   T12]  worker_thread+0x4f1/0xd60
[  995.626301][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.626498][   T12]  kthread+0x367/0x460
[  995.626641][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.627017][   T12]  ? kthread_affine_node+0x330/0x330
[  995.627217][   T12]  ret_from_fork+0x474/0x6b0
[  995.627419][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.627655][   T12]  ? __switch_to+0x5a3/0xe00
[  995.627992][   T12]  ? kthread_affine_node+0x330/0x330
[  995.628194][   T12]  ret_from_fork_asm+0x11/0x20
[  995.628409][   T12]  </TASK>
[  995.628548][   T12] irq event stamp: 13047503
[  995.628877][   T12] hardirqs last  enabled at (13047511): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.629210][   T12] hardirqs last disabled at (13047518): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.629677][   T12] softirqs last  enabled at (13047340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.630016][   T12] softirqs last disabled at (13047335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.630357][   T12] ---[ end trace 0000000000000000 ]---
[  995.633285][   T12] ------------[ cut here ]------------
[  995.633498][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  995.633891][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.634655][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.635119][   T12] Tainted: [W]=WARN
[  995.635272][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.635534][   T12] Workqueue: netns cleanup_net
[  995.635751][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.636023][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.636907][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  995.637163][   T12] RAX: 00000000ffffffa6 RBX: ff1100002723fe00 RCX: 1ff4000000018eaf
[  995.637506][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723feb8
[  995.637958][   T12] RBP: ff110000278e1000 R08: 1fe2200004e47fd8 R09: ff11000001b051d0
[  995.638262][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  995.638717][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000278e4000
[  995.639025][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  995.639386][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.639639][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  995.640090][   T12] PKRU: 55555554
[  995.640242][   T12] Call Trace:
[  995.640403][   T12]  <TASK>
[  995.640513][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  995.640864][   T12]  ? notifier_call_chain+0xb0/0x320
[  995.641075][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  995.641229][   T12]  netif_close_many+0x2ac/0x640
[  995.641438][   T12]  ? lock_acquire+0x134/0x160
[  995.641781][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.641987][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.642194][   T12]  ? __dev_close_many+0x530/0x530
[  995.642403][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  995.642955][   T12]  ? __rtnl_unlock+0x5b/0x100
[  995.643166][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  995.643428][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.643627][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.643874][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.644082][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.644284][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.644686][   T12]  ? unregister_netdevice_many+0x20/0x20
[  995.644892][   T12]  default_device_exit_batch+0x38b/0x600
[  995.645100][   T12]  ? generic_xdp_install+0x400/0x400
[  995.645302][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.645653][   T12]  ? unregister_netdev+0x60/0x60
[  995.645854][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.646063][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.646269][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.646628][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.646828][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.647040][   T12]  cleanup_net+0x431/0x890
[  995.647393][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.647735][   T12]  ? process_one_work+0xdb7/0x1410
[  995.647953][   T12]  ? lock_acquire+0x134/0x160
[  995.648153][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.648365][   T12]  process_one_work+0xdf8/0x1410
[  995.648714][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.648920][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.649128][   T12]  worker_thread+0x4f1/0xd60
[  995.649362][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.649706][   T12]  kthread+0x367/0x460
[  995.649859][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.650112][   T12]  ? kthread_affine_node+0x330/0x330
[  995.650315][   T12]  ret_from_fork+0x474/0x6b0
[  995.650672][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.651075][   T12]  ? __switch_to+0x5a3/0xe00
[  995.651277][   T12]  ? kthread_affine_node+0x330/0x330
[  995.651491][   T12]  ret_from_fork_asm+0x11/0x20
[  995.651856][   T12]  </TASK>
[  995.652031][   T12] irq event stamp: 13050599
[  995.652235][   T12] hardirqs last  enabled at (13050607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.652733][   T12] hardirqs last disabled at (13050616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.653105][   T12] softirqs last  enabled at (13050072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.653459][   T12] softirqs last disabled at (13050067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.653964][   T12] ---[ end trace 0000000000000000 ]---
[  995.656759][   T12] ------------[ cut here ]------------
[  995.656969][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  995.657517][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.657990][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.658742][   T12] Tainted: [W]=WARN
[  995.658906][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.659162][   T12] Workqueue: netns cleanup_net
[  995.659382][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.659647][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.660537][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  995.660793][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbe91c0 RCX: 1ff4000000018eaf
[  995.661247][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe9278
[  995.661559][   T12] RBP: ff110000278e4000 R08: 1fe220000397d250 R09: ff11000001b051d0
[  995.661862][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[  995.662170][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019a6c000
[  995.662627][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  995.662987][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.663398][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[  995.663851][   T12] PKRU: 55555554
[  995.664008][   T12] Call Trace:
[  995.664159][   T12]  <TASK>
[  995.664555][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  995.664762][   T12]  ? notifier_call_chain+0xb0/0x320
[  995.664987][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  995.665145][   T12]  netif_close_many+0x2ac/0x640
[  995.665355][   T12]  ? lock_acquire+0x134/0x160
[  995.665560][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.665762][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.665969][   T12]  ? __dev_close_many+0x530/0x530
[  995.666172][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  995.666576][   T12]  ? __rtnl_unlock+0x5b/0x100
[  995.666929][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  995.667184][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.667395][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.667648][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.667847][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.668197][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.668456][   T12]  ? unregister_netdevice_many+0x20/0x20
[  995.668661][   T12]  default_device_exit_batch+0x38b/0x600
[  995.668861][   T12]  ? generic_xdp_install+0x400/0x400
[  995.669064][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.669269][   T12]  ? unregister_netdev+0x60/0x60
[  995.669470][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.669664][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.669858][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.670335][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.670538][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.670741][   T12]  cleanup_net+0x431/0x890
[  995.671090][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.671569][   T12]  ? process_one_work+0xdb7/0x1410
[  995.671771][   T12]  ? lock_acquire+0x134/0x160
[  995.671972][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.672172][   T12]  process_one_work+0xdf8/0x1410
[  995.672669][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.672866][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.673223][   T12]  worker_thread+0x4f1/0xd60
[  995.673437][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.673757][   T12]  kthread+0x367/0x460
[  995.673905][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.674145][   T12]  ? kthread_affine_node+0x330/0x330
[  995.674347][   T12]  ret_from_fork+0x474/0x6b0
[  995.674546][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.674788][   T12]  ? __switch_to+0x5a3/0xe00
[  995.674986][   T12]  ? kthread_affine_node+0x330/0x330
[  995.675180][   T12]  ret_from_fork_asm+0x11/0x20
[  995.675391][   T12]  </TASK>
[  995.675534][   T12] irq event stamp: 13053641
[  995.675723][   T12] hardirqs last  enabled at (13053649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.676196][   T12] hardirqs last disabled at (13053656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.676539][   T12] softirqs last  enabled at (13053096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.676873][   T12] softirqs last disabled at (13053091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.677629][   T12] ---[ end trace 0000000000000000 ]---
[  995.697867][   T12] ------------[ cut here ]------------
[  995.698089][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  995.698405][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.698818][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.699176][   T12] Tainted: [W]=WARN
[  995.699300][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.699509][   T12] Workqueue: netns cleanup_net
[  995.699666][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.699872][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.700412][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  995.700608][   T12] RAX: 00000000ffffffa6 RBX: ff11000026479540 RCX: 1ff4000000018eaf
[  995.700800][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264795f8
[  995.700997][   T12] RBP: ff11000019a6c000 R08: 1fe2200004c8f2c0 R09: ff11000001b051d0
[  995.701184][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  995.701388][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275fc000
[  995.701581][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  995.701805][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.701971][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  995.702161][   T12] PKRU: 55555554
[  995.702260][   T12] Call Trace:
[  995.702363][   T12]  <TASK>
[  995.702437][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  995.702568][   T12]  ? notifier_call_chain+0xb0/0x320
[  995.702696][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  995.702794][   T12]  netif_close_many+0x2ac/0x640
[  995.702930][   T12]  ? lock_acquire+0x134/0x160
[  995.703059][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.703189][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.703318][   T12]  ? __dev_close_many+0x530/0x530
[  995.703450][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  995.703607][   T12]  ? __rtnl_unlock+0x5b/0x100
[  995.703734][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  995.703893][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.704026][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.704183][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.704310][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.704444][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.704600][   T12]  ? unregister_netdevice_many+0x20/0x20
[  995.704731][   T12]  default_device_exit_batch+0x38b/0x600
[  995.704858][   T12]  ? generic_xdp_install+0x400/0x400
[  995.704994][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.705124][   T12]  ? unregister_netdev+0x60/0x60
[  995.705254][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.705390][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.705521][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.705653][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.705782][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.705922][   T12]  cleanup_net+0x431/0x890
[  995.706050][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.706177][   T12]  ? process_one_work+0xdb7/0x1410
[  995.706305][   T12]  ? lock_acquire+0x134/0x160
[  995.706437][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.706565][   T12]  process_one_work+0xdf8/0x1410
[  995.706694][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.706821][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.706959][   T12]  worker_thread+0x4f1/0xd60
[  995.707092][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.707235][   T12]  kthread+0x367/0x460
[  995.707333][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.707502][   T12]  ? kthread_affine_node+0x330/0x330
[  995.707629][   T12]  ret_from_fork+0x474/0x6b0
[  995.707759][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.707928][   T12]  ? __switch_to+0x5a3/0xe00
[  995.708059][   T12]  ? kthread_affine_node+0x330/0x330
[  995.708190][   T12]  ret_from_fork_asm+0x11/0x20
[  995.708323][   T12]  </TASK>
[  995.708429][   T12] irq event stamp: 13065881
[  995.708556][   T12] hardirqs last  enabled at (13065889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.708776][   T12] hardirqs last disabled at (13065896): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.709011][   T12] softirqs last  enabled at (13065448): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.709229][   T12] softirqs last disabled at (13065443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.709460][   T12] ---[ end trace 0000000000000000 ]---
[  995.711510][   T12] ------------[ cut here ]------------
[  995.711702][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  995.711976][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.712271][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.712579][   T12] Tainted: [W]=WARN
[  995.712678][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.712838][   T12] Workqueue: netns cleanup_net
[  995.712978][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.713145][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.713605][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  995.713764][   T12] RAX: 00000000ffffffa6 RBX: ff110000169a4e40 RCX: 1ff4000000018eaf
[  995.713971][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000169a4ef8
[  995.714159][   T12] RBP: ff110000275fc000 R08: 1fe2200002d349e0 R09: ff11000001b051d0
[  995.714353][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[  995.714542][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[  995.714733][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  995.714965][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.715125][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  995.715324][   T12] PKRU: 55555554
[  995.715554][   T12] Call Trace:
[  995.715656][   T12]  <TASK>
[  995.715734][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  995.715865][   T12]  ? notifier_call_chain+0xb0/0x320
[  995.715999][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  995.716098][   T12]  netif_close_many+0x2ac/0x640
[  995.716227][   T12]  ? lock_acquire+0x134/0x160
[  995.716412][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.716541][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.716672][   T12]  ? __dev_close_many+0x530/0x530
[  995.716799][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  995.716966][   T12]  ? __rtnl_unlock+0x5b/0x100
[  995.717096][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  995.717254][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.717439][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.717653][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.717779][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.717910][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.718069][   T12]  ? unregister_netdevice_many+0x20/0x20
[  995.718199][   T12]  default_device_exit_batch+0x38b/0x600
[  995.718326][   T12]  ? generic_xdp_install+0x400/0x400
[  995.718510][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.718637][   T12]  ? unregister_netdev+0x60/0x60
[  995.718765][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.718892][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.719029][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.719159][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.719284][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.719474][   T12]  cleanup_net+0x431/0x890
[  995.719604][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.719729][   T12]  ? process_one_work+0xdb7/0x1410
[  995.719856][   T12]  ? lock_acquire+0x134/0x160
[  995.719987][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.720117][   T12]  process_one_work+0xdf8/0x1410
[  995.720246][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.720425][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.720559][   T12]  worker_thread+0x4f1/0xd60
[  995.720708][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.720836][   T12]  kthread+0x367/0x460
[  995.720944][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.721104][   T12]  ? kthread_affine_node+0x330/0x330
[  995.721229][   T12]  ret_from_fork+0x474/0x6b0
[  995.721411][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.721572][   T12]  ? __switch_to+0x5a3/0xe00
[  995.721701][   T12]  ? kthread_affine_node+0x330/0x330
[  995.721829][   T12]  ret_from_fork_asm+0x11/0x20
[  995.721974][   T12]  </TASK>
[  995.722070][   T12] irq event stamp: 13069623
[  995.722196][   T12] hardirqs last  enabled at (13069631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.722468][   T12] hardirqs last disabled at (13069732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.722688][   T12] softirqs last  enabled at (13069730): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.722916][   T12] softirqs last disabled at (13069639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.723136][   T12] ---[ end trace 0000000000000000 ]---
[  995.726015][   T12] ------------[ cut here ]------------
[  995.726292][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  995.726856][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.727527][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.728151][   T12] Tainted: [W]=WARN
[  995.728475][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.728924][   T12] Workqueue: netns cleanup_net
[  995.729291][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.729732][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.730659][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  995.730982][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cbcac0 RCX: 1ff4000000018eaf
[  995.731360][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbcb78
[  995.731732][   T12] RBP: ff1100000811c000 R08: 1fe2200004d97970 R09: ff11000001b051d0
[  995.732089][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[  995.732447][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  995.732805][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  995.733216][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.733539][   T12] CR2: 00007f788462f668 CR3: 000000002719f005 CR4: 0000000000771ef0
[  995.733915][   T12] PKRU: 55555554
[  995.734119][   T12] Call Trace:
[  995.734325][   T12]  <TASK>
[  995.734500][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  995.734759][   T12]  ? notifier_call_chain+0xb0/0x320
[  995.735025][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  995.735260][   T12]  netif_close_many+0x2ac/0x640
[  995.735540][   T12]  ? lock_acquire+0x134/0x160
[  995.735795][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.736057][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.736370][   T12]  ? __dev_close_many+0x530/0x530
[  995.736629][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  995.736939][   T12]  ? __rtnl_unlock+0x5b/0x100
[  995.737193][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  995.737520][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.737776][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.738104][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.738383][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.738635][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.738950][   T12]  ? unregister_netdevice_many+0x20/0x20
[  995.739210][   T12]  default_device_exit_batch+0x38b/0x600
[  995.739497][   T12]  ? generic_xdp_install+0x400/0x400
[  995.739748][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.740023][   T12]  ? unregister_netdev+0x60/0x60
[  995.740284][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.740559][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.740820][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.741083][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.741366][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.741630][   T12]  cleanup_net+0x431/0x890
[  995.741888][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.742158][   T12]  ? process_one_work+0xdb7/0x1410
[  995.742429][   T12]  ? lock_acquire+0x134/0x160
[  995.742677][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.742932][   T12]  process_one_work+0xdf8/0x1410
[  995.743191][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.743457][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.743722][   T12]  worker_thread+0x4f1/0xd60
[  995.744000][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.744259][   T12]  kthread+0x367/0x460
[  995.744482][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.744788][   T12]  ? kthread_affine_node+0x330/0x330
[  995.745052][   T12]  ret_from_fork+0x474/0x6b0
[  995.745307][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.745630][   T12]  ? __switch_to+0x5a3/0xe00
[  995.745891][   T12]  ? kthread_affine_node+0x330/0x330
[  995.746154][   T12]  ret_from_fork_asm+0x11/0x20
[  995.746434][   T12]  </TASK>
[  995.746638][   T12] irq event stamp: 13073601
[  995.746889][   T12] hardirqs last  enabled at (13073611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.747284][   T12] hardirqs last disabled at (13073620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.747693][   T12] softirqs last  enabled at (13072990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.748091][   T12] softirqs last disabled at (13072891): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.748505][   T12] ---[ end trace 0000000000000000 ]---
[  995.750448][   T12] ------------[ cut here ]------------
[  995.750699][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  995.751140][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.751665][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.752159][   T12] Tainted: [W]=WARN
[  995.752375][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.752662][   T12] Workqueue: netns cleanup_net
[  995.752922][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.753245][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.754055][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  995.754405][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cbda80 RCX: 1ff4000000018ed5
[  995.754753][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbdb38
[  995.755096][   T12] RBP: ff1100001cbc1000 R08: 1fe2200004d97b68 R09: ff11000001b051d0
[  995.755456][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  995.755808][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  995.756163][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  995.756571][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.756865][   T12] CR2: 00007f788462f668 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  995.757216][   T12] PKRU: 55555554
[  995.757432][   T12] Call Trace:
[  995.757630][   T12]  <TASK>
[  995.757782][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  995.758098][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.758407][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.758652][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.758912][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.759220][   T12]  default_device_exit_batch+0x38b/0x600
[  995.759486][   T12]  ? generic_xdp_install+0x400/0x400
[  995.759728][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.759986][   T12]  ? unregister_netdev+0x60/0x60
[  995.760233][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.760511][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.760770][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.761033][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.761273][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.761537][   T12]  cleanup_net+0x431/0x890
[  995.761785][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.762045][   T12]  ? process_one_work+0xdb7/0x1410
[  995.762299][   T12]  ? lock_acquire+0x134/0x160
[  995.762564][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.762814][   T12]  process_one_work+0xdf8/0x1410
[  995.763078][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.763322][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.763602][   T12]  worker_thread+0x4f1/0xd60
[  995.763858][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.764111][   T12]  kthread+0x367/0x460
[  995.764307][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.764634][   T12]  ? kthread_affine_node+0x330/0x330
[  995.764880][   T12]  ret_from_fork+0x474/0x6b0
[  995.765136][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.765444][   T12]  ? __switch_to+0x5a3/0xe00
[  995.765690][   T12]  ? kthread_affine_node+0x330/0x330
[  995.765943][   T12]  ret_from_fork_asm+0x11/0x20
[  995.766244][   T12]  </TASK>
[  995.766461][   T12] irq event stamp: 13077421
[  995.766706][   T12] hardirqs last  enabled at (13077431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.767098][   T12] hardirqs last disabled at (13077440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.767500][   T12] softirqs last  enabled at (13076862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.767884][   T12] softirqs last disabled at (13076855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.768271][   T12] ---[ end trace 0000000000000000 ]---
[  995.770751][   T12] ------------[ cut here ]------------
[  995.770993][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[  995.772639][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.773217][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.773796][   T12] Tainted: [W]=WARN
[  995.774087][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.774501][   T12] Workqueue: netns cleanup_net
[  995.774849][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.775253][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.776158][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  995.776569][   T12] RAX: 00000000ffffffa6 RBX: ff11000015836580 RCX: 1ff4000000018ed5
[  995.777007][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015836638
[  995.777488][   T12] RBP: ff110000268f9000 R08: 1fe2200002b06cc8 R09: ff11000001b051d0
[  995.777929][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  995.778380][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  995.778817][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  995.779298][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.779696][   T12] CR2: 00007f788462f668 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  995.780145][   T12] PKRU: 55555554
[  995.780442][   T12] Call Trace:
[  995.780723][   T12]  <TASK>
[  995.780967][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  995.781445][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.781818][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.782172][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.782557][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.783003][   T12]  default_device_exit_batch+0x38b/0x600
[  995.783393][   T12]  ? generic_xdp_install+0x400/0x400
[  995.783760][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.784145][   T12]  ? unregister_netdev+0x60/0x60
[  995.784582][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.785015][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.785295][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.785585][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.785838][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.786115][   T12]  cleanup_net+0x431/0x890
[  995.786394][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.786650][   T12]  ? process_one_work+0xdb7/0x1410
[  995.786920][   T12]  ? lock_acquire+0x134/0x160
[  995.787189][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.787476][   T12]  process_one_work+0xdf8/0x1410
[  995.787745][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.788010][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.788283][   T12]  worker_thread+0x4f1/0xd60
[  995.788576][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.788834][   T12]  kthread+0x367/0x460
[  995.789052][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.789379][   T12]  ? kthread_affine_node+0x330/0x330
[  995.789640][   T12]  ret_from_fork+0x474/0x6b0
[  995.789912][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.790225][   T12]  ? __switch_to+0x5a3/0xe00
[  995.790497][   T12]  ? kthread_affine_node+0x330/0x330
[  995.790758][   T12]  ret_from_fork_asm+0x11/0x20
[  995.791049][   T12]  </TASK>
[  995.791252][   T12] irq event stamp: 13091845
[  995.791526][   T12] hardirqs last  enabled at (13091857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.791926][   T12] hardirqs last disabled at (13091866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.792329][   T12] softirqs last  enabled at (13090322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.792750][   T12] softirqs last disabled at (13089271): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.793170][   T12] ---[ end trace 0000000000000000 ]---
[  995.797613][   T12] ------------[ cut here ]------------
[  995.797758][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  995.798007][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.798303][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.798613][   T12] Tainted: [W]=WARN
[  995.798755][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.798935][   T12] Workqueue: netns cleanup_net
[  995.799088][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.799263][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.799727][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  995.799889][   T12] RAX: 00000000ffffffa6 RBX: ff11000015837000 RCX: 1ff4000000018ed5
[  995.800096][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000158370b8
[  995.800295][   T12] RBP: ff1100001c274000 R08: 1fe2200002b06e18 R09: ff11000001b051d0
[  995.800489][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  995.800677][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  995.800869][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  995.801117][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.801275][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  995.802049][   T12] PKRU: 55555554
[  995.802154][   T12] Call Trace:
[  995.802256][   T12]  <TASK>
[  995.802326][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  995.802562][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.802734][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.802873][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.803038][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.803231][   T12]  default_device_exit_batch+0x38b/0x600
[  995.803397][   T12]  ? generic_xdp_install+0x400/0x400
[  995.803537][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.803709][   T12]  ? unregister_netdev+0x60/0x60
[  995.803835][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.803964][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.804088][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.804221][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.804351][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.804483][   T12]  cleanup_net+0x431/0x890
[  995.804613][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.804734][   T12]  ? process_one_work+0xdb7/0x1410
[  995.804858][   T12]  ? lock_acquire+0x134/0x160
[  995.804986][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.805110][   T12]  process_one_work+0xdf8/0x1410
[  995.805240][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.805374][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.805504][   T12]  worker_thread+0x4f1/0xd60
[  995.805642][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.805774][   T12]  kthread+0x367/0x460
[  995.805878][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.806107][   T12]  ? kthread_affine_node+0x330/0x330
[  995.806273][   T12]  ret_from_fork+0x474/0x6b0
[  995.806448][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.806650][   T12]  ? __switch_to+0x5a3/0xe00
[  995.806825][   T12]  ? kthread_affine_node+0x330/0x330
[  995.806981][   T12]  ret_from_fork_asm+0x11/0x20
[  995.807110][   T12]  </TASK>
[  995.807214][   T12] irq event stamp: 13096003
[  995.807402][   T12] hardirqs last  enabled at (13096013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.807634][   T12] hardirqs last disabled at (13096020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.807947][   T12] softirqs last  enabled at (13095776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.808189][   T12] softirqs last disabled at (13095737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.808507][   T12] ---[ end trace 0000000000000000 ]---
[  995.822394][   T12] ------------[ cut here ]------------
[  995.822571][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  995.822837][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.823132][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.823417][   T12] Tainted: [W]=WARN
[  995.823513][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.823668][   T12] Workqueue: netns cleanup_net
[  995.823800][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.823971][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.824415][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  995.824570][   T12] RAX: 00000000ffffffa6 RBX: ff11000015837a80 RCX: 1ff4000000018ed5
[  995.824751][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015837b38
[  995.824989][   T12] RBP: ff11000025761000 R08: 1fe2200002b06f68 R09: ff11000001b051d0
[  995.825172][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  995.825357][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  995.825545][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  995.825768][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.825952][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  995.826142][   T12] PKRU: 55555554
[  995.826235][   T12] Call Trace:
[  995.826327][   T12]  <TASK>
[  995.826410][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  995.826571][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.826733][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.826858][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.826988][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.827145][   T12]  default_device_exit_batch+0x38b/0x600
[  995.827267][   T12]  ? generic_xdp_install+0x400/0x400
[  995.827397][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.827521][   T12]  ? unregister_netdev+0x60/0x60
[  995.827643][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.827766][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.827892][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.828055][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.828179][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.828304][   T12]  cleanup_net+0x431/0x890
[  995.828434][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.828556][   T12]  ? process_one_work+0xdb7/0x1410
[  995.828681][   T12]  ? lock_acquire+0x134/0x160
[  995.828804][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.828939][   T12]  process_one_work+0xdf8/0x1410
[  995.829067][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.829191][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.829317][   T12]  worker_thread+0x4f1/0xd60
[  995.829450][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.829571][   T12]  kthread+0x367/0x460
[  995.829664][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.829817][   T12]  ? kthread_affine_node+0x330/0x330
[  995.829946][   T12]  ret_from_fork+0x474/0x6b0
[  995.830072][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.830233][   T12]  ? __switch_to+0x5a3/0xe00
[  995.830369][   T12]  ? kthread_affine_node+0x330/0x330
[  995.830508][   T12]  ret_from_fork_asm+0x11/0x20
[  995.830657][   T12]  </TASK>
[  995.830791][   T12] irq event stamp: 13107351
[  995.830977][   T12] hardirqs last  enabled at (13107359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.831299][   T12] hardirqs last disabled at (13107366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.831670][   T12] softirqs last  enabled at (13106814): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  995.831909][   T12] softirqs last disabled at (13106812): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  995.832119][   T12] ---[ end trace 0000000000000000 ]---
[  995.833929][   T12] ------------[ cut here ]------------
[  995.834119][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  995.834442][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.834723][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.835048][   T12] Tainted: [W]=WARN
[  995.835143][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.835306][   T12] Workqueue: netns cleanup_net
[  995.835576][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.835814][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.836564][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  995.836722][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b283c0 RCX: 1ff4000000018ed5
[  995.836912][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b28478
[  995.837108][   T12] RBP: ff110000278e1000 R08: 1fe2200002b65090 R09: ff11000001b051d0
[  995.837301][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  995.837545][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  995.837734][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  995.837962][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.838125][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  995.838317][   T12] PKRU: 55555554
[  995.838463][   T12] Call Trace:
[  995.838562][   T12]  <TASK>
[  995.838630][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  995.838798][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.838967][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.839093][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.839222][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.839439][   T12]  default_device_exit_batch+0x38b/0x600
[  995.839579][   T12]  ? generic_xdp_install+0x400/0x400
[  995.839698][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.839821][   T12]  ? unregister_netdev+0x60/0x60
[  995.839948][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.840069][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.840196][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.840320][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.840491][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.840617][   T12]  cleanup_net+0x431/0x890
[  995.840737][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.840856][   T12]  ? process_one_work+0xdb7/0x1410
[  995.841015][   T12]  ? lock_acquire+0x134/0x160
[  995.841146][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.841276][   T12]  process_one_work+0xdf8/0x1410
[  995.841453][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.841576][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.841703][   T12]  worker_thread+0x4f1/0xd60
[  995.841829][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.841962][   T12]  kthread+0x367/0x460
[  995.842056][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.842218][   T12]  ? kthread_affine_node+0x330/0x330
[  995.842396][   T12]  ret_from_fork+0x474/0x6b0
[  995.842519][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.842670][   T12]  ? __switch_to+0x5a3/0xe00
[  995.842791][   T12]  ? kthread_affine_node+0x330/0x330
[  995.842923][   T12]  ret_from_fork_asm+0x11/0x20
[  995.843059][   T12]  </TASK>
[  995.843158][   T12] irq event stamp: 13111015
[  995.843283][   T12] hardirqs last  enabled at (13111023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.843523][   T12] hardirqs last disabled at (13111066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.843744][   T12] softirqs last  enabled at (13111064): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.843982][   T12] softirqs last disabled at (13111031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.844195][   T12] ---[ end trace 0000000000000000 ]---
[  995.847679][   T12] ------------[ cut here ]------------
[  995.847859][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[  995.848137][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.848458][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.848746][   T12] Tainted: [W]=WARN
[  995.848847][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.849120][   T12] Workqueue: netns cleanup_net
[  995.849281][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.849465][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.850007][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  995.850176][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b28e40 RCX: 1ff4000000018ed5
[  995.850368][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b28ef8
[  995.850558][   T12] RBP: ff110000278e4000 R08: 1fe2200002b651e0 R09: ff11000001b051d0
[  995.850740][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[  995.850929][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  995.851117][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  995.851358][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.851514][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  995.851697][   T12] PKRU: 55555554
[  995.851788][   T12] Call Trace:
[  995.851883][   T12]  <TASK>
[  995.851954][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  995.852109][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.852259][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.852513][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.852636][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.852895][   T12]  default_device_exit_batch+0x38b/0x600
[  995.853025][   T12]  ? generic_xdp_install+0x400/0x400
[  995.853147][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.853270][   T12]  ? unregister_netdev+0x60/0x60
[  995.853501][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.853628][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.853752][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.853876][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.854000][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.854128][   T12]  cleanup_net+0x431/0x890
[  995.854258][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.854476][   T12]  ? process_one_work+0xdb7/0x1410
[  995.854601][   T12]  ? lock_acquire+0x134/0x160
[  995.854722][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.854846][   T12]  process_one_work+0xdf8/0x1410
[  995.854976][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.855099][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.855226][   T12]  worker_thread+0x4f1/0xd60
[  995.855452][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.855574][   T12]  kthread+0x367/0x460
[  995.855665][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.855815][   T12]  ? kthread_affine_node+0x330/0x330
[  995.855945][   T12]  ret_from_fork+0x474/0x6b0
[  995.856073][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.856225][   T12]  ? __switch_to+0x5a3/0xe00
[  995.856450][   T12]  ? kthread_affine_node+0x330/0x330
[  995.856573][   T12]  ret_from_fork_asm+0x11/0x20
[  995.856700][   T12]  </TASK>
[  995.856791][   T12] irq event stamp: 13116017
[  995.856940][   T12] hardirqs last  enabled at (13116025): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.857156][   T12] hardirqs last disabled at (13116032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.857453][   T12] softirqs last  enabled at (13116212): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.857677][   T12] softirqs last disabled at (13116041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.857892][   T12] ---[ end trace 0000000000000000 ]---
[  995.860485][   T12] ------------[ cut here ]------------
[  995.860694][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  995.860981][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.861296][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.861600][   T12] Tainted: [W]=WARN
[  995.861697][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.861857][   T12] Workqueue: netns cleanup_net
[  995.862003][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.862169][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.862744][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  995.862914][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b298c0 RCX: 1ff4000000018ed5
[  995.863100][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b29978
[  995.863287][   T12] RBP: ff11000019a6c000 R08: 1fe2200002b65330 R09: ff11000001b051d0
[  995.863534][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  995.863854][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  995.864181][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  995.864468][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.864621][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  995.864805][   T12] PKRU: 55555554
[  995.864915][   T12] Call Trace:
[  995.865011][   T12]  <TASK>
[  995.865081][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  995.865243][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.865454][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.865579][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.865704][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.865862][   T12]  default_device_exit_batch+0x38b/0x600
[  995.866009][   T12]  ? generic_xdp_install+0x400/0x400
[  995.866132][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.866262][   T12]  ? unregister_netdev+0x60/0x60
[  995.866450][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.866577][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.866706][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.866833][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.866991][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.867130][   T12]  cleanup_net+0x431/0x890
[  995.867256][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.867386][   T12]  ? process_one_work+0xdb7/0x1410
[  995.867512][   T12]  ? lock_acquire+0x134/0x160
[  995.867637][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.867764][   T12]  process_one_work+0xdf8/0x1410
[  995.867924][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.868048][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.868178][   T12]  worker_thread+0x4f1/0xd60
[  995.868308][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.868441][   T12]  kthread+0x367/0x460
[  995.868537][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.868691][   T12]  ? kthread_affine_node+0x330/0x330
[  995.868815][   T12]  ret_from_fork+0x474/0x6b0
[  995.868952][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.869108][   T12]  ? __switch_to+0x5a3/0xe00
[  995.869237][   T12]  ? kthread_affine_node+0x330/0x330
[  995.869374][   T12]  ret_from_fork_asm+0x11/0x20
[  995.869506][   T12]  </TASK>
[  995.869606][   T12] irq event stamp: 13119583
[  995.869730][   T12] hardirqs last  enabled at (13119591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.869954][   T12] hardirqs last disabled at (13119598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.870171][   T12] softirqs last  enabled at (13119382): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.870422][   T12] softirqs last disabled at (13119291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.870656][   T12] ---[ end trace 0000000000000000 ]---
[  995.872160][   T12] ------------[ cut here ]------------
[  995.872299][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  995.872929][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.873219][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.873677][   T12] Tainted: [W]=WARN
[  995.873787][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.873949][   T12] Workqueue: netns cleanup_net
[  995.874087][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.874252][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.874817][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  995.875006][   T12] RAX: 00000000ffffffa6 RBX: ff110000257383c0 RCX: 1ff4000000018ed5
[  995.875194][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025738478
[  995.875476][   T12] RBP: ff110000275fc000 R08: 1fe2200004ae7090 R09: ff11000001b051d0
[  995.875661][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  995.875848][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  995.876061][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  995.876316][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.876585][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  995.876779][   T12] PKRU: 55555554
[  995.876875][   T12] Call Trace:
[  995.876976][   T12]  <TASK>
[  995.877045][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  995.877225][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.877489][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.877616][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.877738][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.877896][   T12]  default_device_exit_batch+0x38b/0x600
[  995.878052][   T12]  ? generic_xdp_install+0x400/0x400
[  995.878175][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.878303][   T12]  ? unregister_netdev+0x60/0x60
[  995.878524][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.878682][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.878807][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.878947][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.879069][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.879195][   T12]  cleanup_net+0x431/0x890
[  995.879320][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.879521][   T12]  ? process_one_work+0xdb7/0x1410
[  995.879672][   T12]  ? lock_acquire+0x134/0x160
[  995.879812][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.879965][   T12]  process_one_work+0xdf8/0x1410
[  995.880102][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.880226][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.880440][   T12]  worker_thread+0x4f1/0xd60
[  995.880570][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.880696][   T12]  kthread+0x367/0x460
[  995.880788][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.880975][   T12]  ? kthread_affine_node+0x330/0x330
[  995.881112][   T12]  ret_from_fork+0x474/0x6b0
[  995.881238][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.881453][   T12]  ? __switch_to+0x5a3/0xe00
[  995.881580][   T12]  ? kthread_affine_node+0x330/0x330
[  995.881711][   T12]  ret_from_fork_asm+0x11/0x20
[  995.881842][   T12]  </TASK>
[  995.881976][   T12] irq event stamp: 13124473
[  995.882107][   T12] hardirqs last  enabled at (13124481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.882322][   T12] hardirqs last disabled at (13124488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.882540][   T12] softirqs last  enabled at (13124438): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.882760][   T12] softirqs last disabled at (13124357): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.882976][   T12] ---[ end trace 0000000000000000 ]---
[  995.884497][   T12] ------------[ cut here ]------------
[  995.884653][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[  995.884904][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.885192][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.885582][   T12] Tainted: [W]=WARN
[  995.885702][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.885934][   T12] Workqueue: netns cleanup_net
[  995.886121][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.886510][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.887173][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  995.887507][   T12] RAX: 00000000ffffffa6 RBX: ff11000025739000 RCX: 1ff4000000018ed5
[  995.887986][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257390b8
[  995.888264][   T12] RBP: ff1100000811c000 R08: 1fe2200004ae7218 R09: ff11000001b051d0
[  995.888666][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  995.888960][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  995.889150][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  995.889597][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.889831][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[  995.890122][   T12] PKRU: 55555554
[  995.890257][   T12] Call Trace:
[  995.890568][   T12]  <TASK>
[  995.890670][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  995.890907][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.891077][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.891200][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.891321][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[  995.891591][   T12]  default_device_exit_batch+0x38b/0x600
[  995.891715][   T12]  ? generic_xdp_install+0x400/0x400
[  995.891835][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.891965][   T12]  ? unregister_netdev+0x60/0x60
[  995.892100][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.892230][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.892451][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.892575][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.892696][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.892821][   T12]  cleanup_net+0x431/0x890
[  995.892948][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.893067][   T12]  ? process_one_work+0xdb7/0x1410
[  995.893191][   T12]  ? lock_acquire+0x134/0x160
[  995.893312][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.893555][   T12]  process_one_work+0xdf8/0x1410
[  995.893687][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.893810][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.893947][   T12]  worker_thread+0x4f1/0xd60
[  995.894074][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.894195][   T12]  kthread+0x367/0x460
[  995.894289][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.894612][   T12]  ? kthread_affine_node+0x330/0x330
[  995.894754][   T12]  ret_from_fork+0x474/0x6b0
[  995.894878][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.895035][   T12]  ? __switch_to+0x5a3/0xe00
[  995.895159][   T12]  ? kthread_affine_node+0x330/0x330
[  995.895279][   T12]  ret_from_fork_asm+0x11/0x20
[  995.895520][   T12]  </TASK>
[  995.895634][   T12] irq event stamp: 13129445
[  995.895755][   T12] hardirqs last  enabled at (13129453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.895975][   T12] hardirqs last disabled at (13129460): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.896187][   T12] softirqs last  enabled at (13129434): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.896454][   T12] softirqs last disabled at (13129477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.896679][   T12] ---[ end trace 0000000000000000 ]---
[  995.946496][   T12] ------------[ cut here ]------------
[  995.946677][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  995.946943][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.947248][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.947551][   T12] Tainted: [W]=WARN
[  995.947648][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.947812][   T12] Workqueue: netns cleanup_net
[  995.947954][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.948121][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.948586][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[  995.948749][   T12] RAX: 00000000ffffffa6 RBX: ff110000257398c0 RCX: 1ff4000000018eaf
[  995.948950][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025739978
[  995.949141][   T12] RBP: ff11000027351000 R08: 1fe2200004ae7330 R09: ff11000001b051d0
[  995.949353][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[  995.949542][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[  995.949736][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  995.949968][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.950128][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  995.950323][   T12] PKRU: 55555554
[  995.950435][   T12] Call Trace:
[  995.950531][   T12]  <TASK>
[  995.950603][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  995.950733][   T12]  rtmsg_ifinfo+0x5c/0xb0
[  995.950831][   T12]  netif_close_many+0x2ac/0x640
[  995.950963][   T12]  ? lock_acquire+0x134/0x160
[  995.951097][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.951226][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.951357][   T12]  ? __dev_close_many+0x530/0x530
[  995.951484][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[  995.951642][   T12]  ? __rtnl_unlock+0x5b/0x100
[  995.951778][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[  995.951944][   T12]  ? mutex_is_locked+0x1c/0x50
[  995.952071][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.952199][   T12]  ? default_device_exit_net+0x78/0x7b0
[  995.952331][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.952501][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  995.952635][   T12]  default_device_exit_batch+0x38b/0x600
[  995.952762][   T12]  ? generic_xdp_install+0x400/0x400
[  995.952888][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.953025][   T12]  ? unregister_netdev+0x60/0x60
[  995.953161][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.953285][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.953419][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.953548][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.953673][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.953802][   T12]  cleanup_net+0x431/0x890
[  995.953935][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.954066][   T12]  ? process_one_work+0xdb7/0x1410
[  995.954197][   T12]  ? lock_acquire+0x134/0x160
[  995.954325][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.954463][   T12]  process_one_work+0xdf8/0x1410
[  995.954595][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.954723][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.954856][   T12]  worker_thread+0x4f1/0xd60
[  995.955000][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.955133][   T12]  kthread+0x367/0x460
[  995.955229][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.955397][   T12]  ? kthread_affine_node+0x330/0x330
[  995.955525][   T12]  ret_from_fork+0x474/0x6b0
[  995.955654][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.955813][   T12]  ? __switch_to+0x5a3/0xe00
[  995.955944][   T12]  ? kthread_affine_node+0x330/0x330
[  995.956073][   T12]  ret_from_fork_asm+0x11/0x20
[  995.956209][   T12]  </TASK>
[  995.956303][   T12] irq event stamp: 13147163
[  995.956436][   T12] hardirqs last  enabled at (13147173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.956659][   T12] hardirqs last disabled at (13147180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.956880][   T12] softirqs last  enabled at (13146790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.957104][   T12] softirqs last disabled at (13146773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.957322][   T12] ---[ end trace 0000000000000000 ]---
[  995.958488][   T12] ------------[ cut here ]------------
[  995.958617][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[  995.958864][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  995.959156][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  995.959713][   T12] Tainted: [W]=WARN
[  995.959810][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  995.959974][   T12] Workqueue: netns cleanup_net
[  995.960104][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  995.960264][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  995.960710][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[  995.960865][   T12] RAX: 00000000ffffffa6 RBX: ff11000015946ac0 RCX: 1ff4000000018ed5
[  995.961061][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015946b78
[  995.961246][   T12] RBP: ff11000027351000 R08: 1fe2200002b28d70 R09: ff11000001b051d0
[  995.961457][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  995.961656][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  995.961842][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  995.962066][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  995.962225][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[  995.962420][   T12] PKRU: 55555554
[  995.962512][   T12] Call Trace:
[  995.962603][   T12]  <TASK>
[  995.962668][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[  995.962826][   T12]  ? unregister_netdevice_queued+0x80/0x80
[  995.962995][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[  995.963123][   T12]  default_device_exit_batch+0x38b/0x600
[  995.963248][   T12]  ? generic_xdp_install+0x400/0x400
[  995.963382][   T12]  ? ipmr_free_table+0x12e/0x2a0
[  995.963513][   T12]  ? unregister_netdev+0x60/0x60
[  995.963636][   T12]  ? rtnl_is_locked+0x15/0x20
[  995.963759][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[  995.963885][   T12]  ops_undo_list+0x2ce/0x8f0
[  995.964016][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[  995.964138][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[  995.964267][   T12]  cleanup_net+0x431/0x890
[  995.964400][   T12]  ? net_passive_dec+0x1c0/0x1c0
[  995.964526][   T12]  ? process_one_work+0xdb7/0x1410
[  995.964649][   T12]  ? lock_acquire+0x134/0x160
[  995.964771][   T12]  ? rcu_is_watching+0x15/0xd0
[  995.964895][   T12]  process_one_work+0xdf8/0x1410
[  995.965028][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[  995.965158][   T12]  ? lock_acquire.part.0+0xbc/0x260
[  995.965285][   T12]  worker_thread+0x4f1/0xd60
[  995.965417][   T12]  ? rescuer_thread+0x1320/0x1320
[  995.965537][   T12]  kthread+0x367/0x460
[  995.965629][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  995.965780][   T12]  ? kthread_affine_node+0x330/0x330
[  995.965906][   T12]  ret_from_fork+0x474/0x6b0
[  995.966031][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  995.966190][   T12]  ? __switch_to+0x5a3/0xe00
[  995.966317][   T12]  ? kthread_affine_node+0x330/0x330
[  995.966444][   T12]  ret_from_fork_asm+0x11/0x20
[  995.966574][   T12]  </TASK>
[  995.966671][   T12] irq event stamp: 13151355
[  995.966793][   T12] hardirqs last  enabled at (13151363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  995.967016][   T12] hardirqs last disabled at (13151370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  995.967234][   T12] softirqs last  enabled at (13150940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  995.967459][   T12] softirqs last disabled at (13150431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  995.967669][   T12] ---[ end trace 0000000000000000 ]---
[  996.157802][T19023] ------------[ cut here ]------------
[  996.158020][T19023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19023
[  996.158327][T19023] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  996.158712][T19023] CPU: 0 UID: 0 PID: 19023 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  996.159048][T19023] Tainted: [W]=WARN
[  996.159160][T19023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  996.159489][T19023] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  996.159682][T19023] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  996.160167][T19023] RSP: 0018:ffa0000007397ab0 EFLAGS: 00010286
[  996.160337][T19023] RAX: 00000000ffffffa6 RBX: ff1100001ed5e580 RCX: 1ff4000000e72f1c
[  996.160608][T19023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5e638
[  996.160805][T19023] RBP: ff11000010a5c000 R08: 1fe2200003dabcc8 R09: ff11000012d50b80
[  996.161004][T19023] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  996.161205][T19023] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[  996.161472][T19023] FS:  00007f9429dad840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  996.161702][T19023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  996.161867][T19023] CR2: 00007f9429faec20 CR3: 000000001cd13006 CR4: 0000000000771ef0
[  996.162073][T19023] PKRU: 55555554
[  996.162172][T19023] Call Trace:
[  996.162271][T19023]  <TASK>
[  996.162396][T19023]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  996.162533][T19023]  ? notifier_call_chain+0xb0/0x320
[  996.162672][T19023]  rtmsg_ifinfo+0x5c/0xb0
[  996.162773][T19023]  register_netdevice+0x137a/0x1980
[  996.162913][T19023]  ? unregister_netdevice_queue+0x470/0x470
[  996.163082][T19023]  register_netdev+0x23/0x40
[  996.163212][T19023]  loopback_net_init+0x7d/0x150
[  996.163357][T19023]  ops_init+0x187/0x560
[  996.163458][T19023]  setup_net+0x11b/0x3b0
[  996.163558][T19023]  ? unregister_pernet_device+0x80/0x80
[  996.163689][T19023]  ? lockdep_init_map_type+0x5d/0x250
[  996.163822][T19023]  ? mutex_init_lockdep+0xf6/0x120
[  996.163963][T19023]  copy_net_ns+0x2fd/0x450
[  996.164095][T19023]  create_new_namespaces+0x371/0xa10
[  996.164232][T19023]  unshare_nsproxy_namespaces+0xa5/0x150
[  996.164371][T19023]  ksys_unshare+0x47e/0x8c0
[  996.164509][T19023]  ? walk_process_tree+0x350/0x350
[  996.164640][T19023]  ? __ia32_sys_open+0x1b0/0x1b0
[  996.164775][T19023]  __x64_sys_unshare+0x34/0x50
[  996.164916][T19023]  ? do_syscall_64+0x82/0xfc0
[  996.165054][T19023]  do_syscall_64+0x117/0xfc0
[  996.165185][T19023]  ? trace_hardirqs_off+0xd/0x30
[  996.165321][T19023]  ? exc_page_fault+0xee/0x100
[  996.165465][T19023]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  996.165682][T19023] RIP: 0033:0x7f942a06fbcb
[  996.165891][T19023] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  996.166573][T19023] RSP: 002b:00007ffc280de758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  996.166811][T19023] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f942a06fbcb
[  996.167054][T19023] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  996.167250][T19023] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  996.167453][T19023] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc280e0980
[  996.167673][T19023] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc280e2712
[  996.167934][T19023]  </TASK>
[  996.168040][T19023] irq event stamp: 19441
[  996.168143][T19023] hardirqs last  enabled at (19449): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  996.168394][T19023] hardirqs last disabled at (19458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  996.168637][T19023] softirqs last  enabled at (19158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  996.168876][T19023] softirqs last disabled at (19075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  996.169140][T19023] ---[ end trace 0000000000000000 ]---
[  996.214759][T19024] ------------[ cut here ]------------
[  996.215063][T19024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19024
[  996.215530][T19024] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  996.216003][T19024] CPU: 2 UID: 0 PID: 19024 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  996.216457][T19024] Tainted: [W]=WARN
[  996.216649][T19024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  996.216937][T19024] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  996.217251][T19024] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  996.218093][T19024] RSP: 0018:ffa00000073a7030 EFLAGS: 00010286
[  996.218431][T19024] RAX: 00000000ffffffa6 RBX: ff1100001ca0e740 RCX: 1ff4000000e74dcc
[  996.218761][T19024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca0e7f8
[  996.219093][T19024] RBP: ff11000010a5c000 R08: 1fe2200003941d00 R09: ff11000025645158
[  996.219431][T19024] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  996.219766][T19024] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[  996.220117][T19024] FS:  00007fd648842840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  996.220541][T19024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  996.220868][T19024] CR2: 00007fd648b121a0 CR3: 0000000019b78006 CR4: 0000000000771ef0
[  996.221256][T19024] PKRU: 55555554
[  996.221462][T19024] Call Trace:
[  996.221644][T19024]  <TASK>
[  996.221795][T19024]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  996.222044][T19024]  rtmsg_ifinfo+0x5c/0xb0
[  996.222248][T19024]  ? mark_held_locks+0x40/0x70
[  996.222506][T19024]  __dev_notify_flags+0x1b8/0x280
[  996.222765][T19024]  ? netif_change_name+0x8c0/0x8c0
[  996.222999][T19024]  ? __dev_change_flags+0x4a4/0x660
[  996.223270][T19024]  ? netif_set_allmulti+0x250/0x250
[  996.223543][T19024]  ? is_bpf_text_address+0x68/0x110
[  996.223813][T19024]  netif_change_flags+0xfe/0x190
[  996.224052][T19024]  do_setlink.isra.0+0x1cc3/0x2750
[  996.224298][T19024]  ? rtnl_link_get_size+0x350/0x350
[  996.224579][T19024]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  996.224896][T19024]  ? rcu_read_lock_any_held+0x3c/0x90
[  996.225191][T19024]  ? validate_chain+0x38b/0xc20
[  996.225456][T19024]  ? rcu_read_lock_any_held+0x66/0x90
[  996.225703][T19024]  ? stack_depot_save_flags+0x367/0x770
[  996.225966][T19024]  ? __kernel_text_address+0x12/0x30
[  996.226213][T19024]  ? __lock_acquire+0x508/0xc10
[  996.226489][T19024]  ? lock_acquire.part.0+0xbc/0x260
[  996.226742][T19024]  ? rtnl_newlink+0x883/0xef0
[  996.226973][T19024]  ? rcu_is_watching+0x15/0xd0
[  996.227232][T19024]  ? lock_acquire+0x134/0x160
[  996.227475][T19024]  ? rcu_is_watching+0x15/0xd0
[  996.227721][T19024]  ? rcu_is_watching+0x15/0xd0
[  996.228009][T19024]  ? trace_contention_end+0xb3/0x1a0
[  996.228276][T19024]  ? __mutex_lock+0x1db/0x2010
[  996.228546][T19024]  ? __mutex_lock+0x9b2/0x2010
[  996.228793][T19024]  ? rtnl_newlink+0x883/0xef0
[  996.229059][T19024]  ? ww_mutex_lock+0x160/0x160
[  996.229292][T19024]  ? __rtnl_newlink+0x3fa/0xa50
[  996.229531][T19024]  rtnl_newlink+0x8d1/0xef0
[  996.229753][T19024]  ? lock_acquire.part.0+0xbc/0x260
[  996.229987][T19024]  ? find_held_lock+0x2b/0x80
[  996.230231][T19024]  ? __rtnl_newlink+0xa50/0xa50
[  996.230473][T19024]  ? mark_usage+0x61/0x170
[  996.230705][T19024]  ? __lock_release.isra.0+0x6b/0x1a0
[  996.230969][T19024]  ? lock_acquire.part.0+0xbc/0x260
[  996.231253][T19024]  ? find_held_lock+0x2b/0x80
[  996.231517][T19024]  ? __rtnl_newlink+0xa50/0xa50
[  996.231741][T19024]  ? __lock_release.isra.0+0x6b/0x1a0
[  996.231951][T19024]  ? __rtnl_newlink+0xa50/0xa50
[  996.232198][T19024]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  996.232454][T19024]  ? validate_chain+0x38b/0xc20
[  996.232640][T19024]  ? rtnl_link_fill+0x900/0x900
[  996.232825][T19024]  ? __lock_acquire+0x508/0xc10
[  996.233026][T19024]  ? lock_acquire.part.0+0xbc/0x260
[  996.233215][T19024]  ? find_held_lock+0x2b/0x80
[  996.233416][T19024]  netlink_rcv_skb+0x14e/0x3a0
[  996.233622][T19024]  ? rtnl_link_fill+0x900/0x900
[  996.233806][T19024]  ? netlink_ack+0xcd0/0xcd0
[  996.234007][T19024]  ? netlink_deliver_tap+0xc5/0x330
[  996.234213][T19024]  ? netlink_deliver_tap+0x13c/0x330
[  996.234436][T19024]  netlink_unicast+0x486/0x750
[  996.234628][T19024]  ? netlink_attachskb+0x810/0x810
[  996.234826][T19024]  ? __lock_acquire+0x508/0xc10
[  996.235020][T19024]  netlink_sendmsg+0x735/0xc60
[  996.235209][T19024]  ? netlink_unicast+0x750/0x750
[  996.235404][T19024]  ? __might_fault+0x97/0x140
[  996.235589][T19024]  ____sys_sendmsg+0x419/0x850
[  996.235771][T19024]  ? copy_msghdr_from_user+0x2a0/0x460
[  996.235982][T19024]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  996.236259][T19024]  ? move_addr_to_kernel+0x40/0x40
[  996.236460][T19024]  ? stack_depot_save_flags+0x367/0x770
[  996.236644][T19024]  ? validate_chain+0x38b/0xc20
[  996.236836][T19024]  ___sys_sendmsg+0x14e/0x1d0
[  996.237094][T19024]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  996.237309][T19024]  ? copy_msghdr_from_user+0x460/0x460
[  996.237528][T19024]  __sys_sendmsg+0x145/0x1f0
[  996.237714][T19024]  ? __sys_sendmsg_sock+0x20/0x20
[  996.237918][T19024]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  996.238136][T19024]  ? do_raw_spin_unlock+0x59/0x250
[  996.238317][T19024]  ? rcu_is_watching+0x15/0xd0
[  996.238540][T19024]  do_syscall_64+0x117/0xfc0
[  996.238722][T19024]  ? trace_hardirqs_off+0xd/0x30
[  996.238917][T19024]  ? exc_page_fault+0xee/0x100
[  996.239104][T19024]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  996.239316][T19024] RIP: 0033:0x7fd648a7c08e
[  996.239542][T19024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  996.240079][T19024] RSP: 002b:00007ffd04ae43e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  996.240384][T19024] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd648a7c08e
[  996.240652][T19024] RDX: 0000000000000000 RSI: 00007ffd04ae4490 RDI: 0000000000000005
[  996.240911][T19024] RBP: 00007ffd04ae43f0 R08: 0000000000000000 R09: 0000000000000000
[  996.241177][T19024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c913
[  996.241451][T19024] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd04ae4b60
[  996.241728][T19024]  </TASK>
[  996.241881][T19024] irq event stamp: 17595
[  996.242099][T19024] hardirqs last  enabled at (17605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  996.242506][T19024] hardirqs last disabled at (17616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  996.242832][T19024] softirqs last  enabled at (16402): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  996.243272][T19024] softirqs last disabled at (16400): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  996.243705][T19024] ---[ end trace 0000000000000000 ]---
[  996.508947][T19032] ------------[ cut here ]------------
[  996.509186][T19032] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19032
[  996.509528][T19032] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  996.509894][T19032] CPU: 2 UID: 0 PID: 19032 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  996.510227][T19032] Tainted: [W]=WARN
[  996.510392][T19032] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  996.510611][T19032] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  996.510839][T19032] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  996.511384][T19032] RSP: 0018:ffa00000073f7ab0 EFLAGS: 00010286
[  996.511606][T19032] RAX: 00000000ffffffa6 RBX: ff1100001ee5c040 RCX: 1ff4000000e7ef1c
[  996.511854][T19032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee5c0f8
[  996.512112][T19032] RBP: ff11000027354000 R08: 1fe2200003dcb820 R09: ff11000010cfae80
[  996.512370][T19032] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[  996.512622][T19032] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027354000
[  996.512877][T19032] FS:  00007f2342503840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  996.513170][T19032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  996.513405][T19032] CR2: 00007f234270a430 CR3: 000000001de1f001 CR4: 0000000000771ef0
[  996.513654][T19032] PKRU: 55555554
[  996.513804][T19032] Call Trace:
[  996.513961][T19032]  <TASK>
[  996.514081][T19032]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  996.514267][T19032]  ? notifier_call_chain+0xb0/0x320
[  996.514466][T19032]  rtmsg_ifinfo+0x5c/0xb0
[  996.514619][T19032]  register_netdevice+0x137a/0x1980
[  996.514802][T19032]  ? unregister_netdevice_queue+0x470/0x470
[  996.515022][T19032]  register_netdev+0x23/0x40
[  996.515207][T19032]  loopback_net_init+0x7d/0x150
[  996.515408][T19032]  ops_init+0x187/0x560
[  996.515562][T19032]  setup_net+0x11b/0x3b0
[  996.515716][T19032]  ? unregister_pernet_device+0x80/0x80
[  996.515900][T19032]  ? lockdep_init_map_type+0x5d/0x250
[  996.516095][T19032]  ? mutex_init_lockdep+0xf6/0x120
[  996.516282][T19032]  copy_net_ns+0x2fd/0x450
[  996.516484][T19032]  create_new_namespaces+0x371/0xa10
[  996.516670][T19032]  unshare_nsproxy_namespaces+0xa5/0x150
[  996.516853][T19032]  ksys_unshare+0x47e/0x8c0
[  996.517047][T19032]  ? walk_process_tree+0x350/0x350
[  996.517231][T19032]  ? __ia32_sys_open+0x1b0/0x1b0
[  996.517430][T19032]  __x64_sys_unshare+0x34/0x50
[  996.517612][T19032]  ? do_syscall_64+0x82/0xfc0
[  996.517799][T19032]  do_syscall_64+0x117/0xfc0
[  996.517988][T19032]  ? trace_hardirqs_off+0xd/0x30
[  996.518173][T19032]  ? exc_page_fault+0xee/0x100
[  996.518372][T19032]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  996.518591][T19032] RIP: 0033:0x7f23427c5bcb
[  996.518785][T19032] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[  996.519327][T19032] RSP: 002b:00007fff94c87ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[  996.519591][T19032] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f23427c5bcb
[  996.519845][T19032] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[  996.520104][T19032] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[  996.520367][T19032] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff94c8a0d0
[  996.520615][T19032] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff94c8b712
[  996.520873][T19032]  </TASK>
[  996.521028][T19032] irq event stamp: 19477
[  996.521272][T19032] hardirqs last  enabled at (19487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  996.521571][T19032] hardirqs last disabled at (19498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  996.521953][T19032] softirqs last  enabled at (18836): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  996.522242][T19032] softirqs last disabled at (18834): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  996.522537][T19032] ---[ end trace 0000000000000000 ]---
[  996.559670][T19033] ------------[ cut here ]------------
[  996.559950][T19033] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19033
[  996.560413][T19033] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  996.560932][T19033] CPU: 1 UID: 0 PID: 19033 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  996.561371][T19033] Tainted: [W]=WARN
[  996.561535][T19033] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  996.561797][T19033] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  996.562086][T19033] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  996.562850][T19033] RSP: 0018:ffa0000007407030 EFLAGS: 00010286
[  996.563120][T19033] RAX: 00000000ffffffa6 RBX: ff1100001ee5d000 RCX: 1ff4000000e80dcc
[  996.563561][T19033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee5d0b8
[  996.563877][T19033] RBP: ff11000027354000 R08: 1fe2200003dcba18 R09: ff1100001620ae58
[  996.564192][T19033] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  996.564620][T19033] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027354cd1
[  996.564936][T19033] FS:  00007fdee7f10840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  996.565438][T19033] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  996.565704][T19033] CR2: 00007fdee81e01a0 CR3: 000000001de1b001 CR4: 0000000000771ef0
[  996.566028][T19033] PKRU: 55555554
[  996.566189][T19033] Call Trace:
[  996.566423][T19033]  <TASK>
[  996.566540][T19033]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  996.566760][T19033]  rtmsg_ifinfo+0x5c/0xb0
[  996.566928][T19033]  ? mark_held_locks+0x40/0x70
[  996.567138][T19033]  __dev_notify_flags+0x1b8/0x280
[  996.567361][T19033]  ? netif_change_name+0x8c0/0x8c0
[  996.567568][T19033]  ? __dev_change_flags+0x4a4/0x660
[  996.567774][T19033]  ? netif_set_allmulti+0x250/0x250
[  996.567986][T19033]  ? is_bpf_text_address+0x68/0x110
[  996.568198][T19033]  netif_change_flags+0xfe/0x190
[  996.568419][T19033]  do_setlink.isra.0+0x1cc3/0x2750
[  996.568634][T19033]  ? rtnl_link_get_size+0x350/0x350
[  996.568844][T19033]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  996.569113][T19033]  ? rcu_read_lock_any_held+0x3c/0x90
[  996.569321][T19033]  ? validate_chain+0x38b/0xc20
[  996.569537][T19033]  ? rcu_read_lock_any_held+0x66/0x90
[  996.569741][T19033]  ? stack_depot_save_flags+0x367/0x770
[  996.569956][T19033]  ? __kernel_text_address+0x12/0x30
[  996.570170][T19033]  ? __lock_acquire+0x508/0xc10
[  996.570391][T19033]  ? lock_acquire.part.0+0xbc/0x260
[  996.570599][T19033]  ? rtnl_newlink+0x883/0xef0
[  996.570809][T19033]  ? rcu_is_watching+0x15/0xd0
[  996.571024][T19033]  ? lock_acquire+0x134/0x160
[  996.571233][T19033]  ? rcu_is_watching+0x15/0xd0
[  996.571450][T19033]  ? rcu_is_watching+0x15/0xd0
[  996.571661][T19033]  ? trace_contention_end+0xb3/0x1a0
[  996.571873][T19033]  ? __mutex_lock+0x1db/0x2010
[  996.572089][T19033]  ? __mutex_lock+0x9b2/0x2010
[  996.572299][T19033]  ? rtnl_newlink+0x883/0xef0
[  996.572521][T19033]  ? ww_mutex_lock+0x160/0x160
[  996.572732][T19033]  ? __rtnl_newlink+0x3fa/0xa50
[  996.572955][T19033]  rtnl_newlink+0x8d1/0xef0
[  996.573164][T19033]  ? lock_acquire.part.0+0xbc/0x260
[  996.573379][T19033]  ? find_held_lock+0x2b/0x80
[  996.573579][T19033]  ? __rtnl_newlink+0xa50/0xa50
[  996.573784][T19033]  ? mark_usage+0x61/0x170
[  996.574001][T19033]  ? __lock_release.isra.0+0x6b/0x1a0
[  996.574215][T19033]  ? lock_acquire.part.0+0xbc/0x260
[  996.574431][T19033]  ? find_held_lock+0x2b/0x80
[  996.574640][T19033]  ? __rtnl_newlink+0xa50/0xa50
[  996.574844][T19033]  ? __lock_release.isra.0+0x6b/0x1a0
[  996.575056][T19033]  ? __rtnl_newlink+0xa50/0xa50
[  996.575263][T19033]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  996.575484][T19033]  ? validate_chain+0x38b/0xc20
[  996.575695][T19033]  ? rtnl_link_fill+0x900/0x900
[  996.575900][T19033]  ? __lock_acquire+0x508/0xc10
[  996.576116][T19033]  ? lock_acquire.part.0+0xbc/0x260
[  996.576325][T19033]  ? find_held_lock+0x2b/0x80
[  996.576544][T19033]  netlink_rcv_skb+0x14e/0x3a0
[  996.576750][T19033]  ? rtnl_link_fill+0x900/0x900
[  996.576962][T19033]  ? netlink_ack+0xcd0/0xcd0
[  996.577178][T19033]  ? netlink_deliver_tap+0xc5/0x330
[  996.577395][T19033]  ? netlink_deliver_tap+0x13c/0x330
[  996.577608][T19033]  netlink_unicast+0x486/0x750
[  996.577823][T19033]  ? netlink_attachskb+0x810/0x810
[  996.578035][T19033]  ? __lock_acquire+0x508/0xc10
[  996.578243][T19033]  netlink_sendmsg+0x735/0xc60
[  996.578468][T19033]  ? netlink_unicast+0x750/0x750
[  996.578680][T19033]  ? __might_fault+0x97/0x140
[  996.578887][T19033]  ____sys_sendmsg+0x419/0x850
[  996.579095][T19033]  ? copy_msghdr_from_user+0x2a0/0x460
[  996.579303][T19033]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  996.579562][T19033]  ? move_addr_to_kernel+0x40/0x40
[  996.579774][T19033]  ? stack_depot_save_flags+0x367/0x770
[  996.579992][T19033]  ? validate_chain+0x38b/0xc20
[  996.580203][T19033]  ___sys_sendmsg+0x14e/0x1d0
[  996.580417][T19033]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  996.580679][T19033]  ? copy_msghdr_from_user+0x460/0x460
[  996.580919][T19033]  __sys_sendmsg+0x145/0x1f0
[  996.581124][T19033]  ? __sys_sendmsg_sock+0x20/0x20
[  996.581328][T19033]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  996.581597][T19033]  ? do_raw_spin_unlock+0x59/0x250
[  996.581800][T19033]  ? rcu_is_watching+0x15/0xd0
[  996.582017][T19033]  do_syscall_64+0x117/0xfc0
[  996.582226][T19033]  ? trace_hardirqs_off+0xd/0x30
[  996.582458][T19033]  ? exc_page_fault+0xee/0x100
[  996.582668][T19033]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  996.582929][T19033] RIP: 0033:0x7fdee814a08e
[  996.583148][T19033] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  996.583910][T19033] RSP: 002b:00007fff44e12b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  996.584222][T19033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdee814a08e
[  996.584534][T19033] RDX: 0000000000000000 RSI: 00007fff44e12bb0 RDI: 0000000000000005
[  996.584838][T19033] RBP: 00007fff44e12b10 R08: 0000000000000000 R09: 0000000000000000
[  996.585161][T19033] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c914
[  996.585478][T19033] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff44e13280
[  996.585796][T19033]  </TASK>
[  996.586116][T19033] irq event stamp: 14973
[  996.586273][T19033] hardirqs last  enabled at (14981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  996.586637][T19033] hardirqs last disabled at (14990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  996.587156][T19033] softirqs last  enabled at (14238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  996.587528][T19033] softirqs last disabled at (14171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  996.588042][T19033] ---[ end trace 0000000000000000 ]---
[  996.997934][T19041] ------------[ cut here ]------------
[  996.998130][T19041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19041
[  996.998421][T19041] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  996.998751][T19041] CPU: 3 UID: 0 PID: 19041 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  996.999164][T19041] Tainted: [W]=WARN
[  996.999323][T19041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  996.999602][T19041] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  996.999844][T19041] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.000459][T19041] RSP: 0018:ffa0000007486e30 EFLAGS: 00010286
[  997.000648][T19041] RAX: 00000000ffffffa6 RBX: ff1100001fd058c0 RCX: 1ff4000000e90d8c
[  997.000870][T19041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd05978
[  997.001098][T19041] RBP: ff11000005294000 R08: 1fe2200003fa0b30 R09: ff11000012cc8b80
[  997.001314][T19041] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  997.001554][T19041] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e90788
[  997.001775][T19041] FS:  00007f4aa196d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  997.002050][T19041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.002229][T19041] CR2: 000000000042ebe0 CR3: 0000000016acb005 CR4: 0000000000771ef0
[  997.002451][T19041] PKRU: 55555554
[  997.002566][T19041] Call Trace:
[  997.002673][T19041]  <TASK>
[  997.002748][T19041]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[  997.002951][T19041]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.003100][T19041]  rtmsg_ifinfo+0x5c/0xb0
[  997.003212][T19041]  ? find_held_lock+0x2b/0x80
[  997.003366][T19041]  ? find_held_lock+0x2b/0x80
[  997.003504][T19041]  __dev_notify_flags+0x1b8/0x280
[  997.003646][T19041]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.003784][T19041]  ? netif_change_name+0x8c0/0x8c0
[  997.003931][T19041]  ? __queue_work+0x315/0xc00
[  997.004078][T19041]  ? __queue_work+0x31a/0xc00
[  997.004226][T19041]  rtnl_configure_link+0x1ac/0x390
[  997.004387][T19041]  ? lockdep_hardirqs_on+0x8c/0x130
[  997.004539][T19041]  ? queue_delayed_work_on+0x95/0x100
[  997.004694][T19041]  veth_newlink+0x330/0x8d0
[  997.004846][T19041]  ? veth_poll_controller+0x10/0x10
[  997.004997][T19041]  ? kasan_save_stack+0x2f/0x50
[  997.005147][T19041]  ? kasan_save_track+0x14/0x30
[  997.005291][T19041]  ? __kasan_kmalloc+0x7b/0x90
[  997.005460][T19041]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  997.005605][T19041]  ? alloc_netdev_mqs+0xe85/0x1490
[  997.005752][T19041]  ? rtnl_af_lookup+0x290/0x290
[  997.005897][T19041]  ? alloc_netdev_mqs+0xed0/0x1490
[  997.006056][T19041]  ? rtnl_create_link+0x169/0xf20
[  997.006204][T19041]  rtnl_newlink_create+0x2da/0x780
[  997.006354][T19041]  ? rtnl_create_link+0xf20/0xf20
[  997.006495][T19041]  ? __dev_get_by_name+0x12/0x50
[  997.006700][T19041]  ? rtnl_dev_get+0xd7/0x170
[  997.006874][T19041]  __rtnl_newlink+0x22b/0xa50
[  997.007032][T19041]  rtnl_newlink+0x8d1/0xef0
[  997.007176][T19041]  ? lock_acquire.part.0+0xbc/0x260
[  997.007315][T19041]  ? find_held_lock+0x2b/0x80
[  997.007466][T19041]  ? __rtnl_newlink+0xa50/0xa50
[  997.007605][T19041]  ? mark_usage+0x61/0x170
[  997.007745][T19041]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.007893][T19041]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.008073][T19041]  ? __rtnl_newlink+0xa50/0xa50
[  997.008229][T19041]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.008397][T19041]  ? validate_chain+0x38b/0xc20
[  997.008547][T19041]  ? rtnl_link_fill+0x900/0x900
[  997.008698][T19041]  ? __lock_acquire+0x508/0xc10
[  997.008850][T19041]  ? lock_acquire.part.0+0xbc/0x260
[  997.009000][T19041]  ? find_held_lock+0x2b/0x80
[  997.009145][T19041]  netlink_rcv_skb+0x14e/0x3a0
[  997.009284][T19041]  ? rtnl_link_fill+0x900/0x900
[  997.009440][T19041]  ? netlink_ack+0xcd0/0xcd0
[  997.009585][T19041]  ? netlink_deliver_tap+0xc5/0x330
[  997.009729][T19041]  ? netlink_deliver_tap+0x13c/0x330
[  997.009879][T19041]  netlink_unicast+0x486/0x750
[  997.010039][T19041]  ? netlink_attachskb+0x810/0x810
[  997.010188][T19041]  ? __lock_acquire+0x508/0xc10
[  997.010356][T19041]  netlink_sendmsg+0x735/0xc60
[  997.010575][T19041]  ? netlink_unicast+0x750/0x750
[  997.010804][T19041]  ? __might_fault+0x97/0x140
[  997.010974][T19041]  ____sys_sendmsg+0x419/0x850
[  997.011118][T19041]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.011263][T19041]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.011462][T19041]  ? move_addr_to_kernel+0x40/0x40
[  997.011607][T19041]  ___sys_sendmsg+0x14e/0x1d0
[  997.011756][T19041]  ? copy_msghdr_from_user+0x460/0x460
[  997.011906][T19041]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  997.012097][T19041]  ? do_sys_openat2+0xfd/0x170
[  997.012246][T19041]  __sys_sendmsg+0x145/0x1f0
[  997.012403][T19041]  ? __sys_sendmsg_sock+0x20/0x20
[  997.012555][T19041]  ? fpregs_restore_userregs+0x14b/0x310
[  997.012708][T19041]  ? rcu_is_watching+0x15/0xd0
[  997.012854][T19041]  do_syscall_64+0x117/0xfc0
[  997.013004][T19041]  ? trace_hardirqs_off+0xd/0x30
[  997.013143][T19041]  ? exc_page_fault+0xee/0x100
[  997.013291][T19041]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.013477][T19041] RIP: 0033:0x7f4aa1ba708e
[  997.013637][T19041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  997.014232][T19041] RSP: 002b:00007ffe25177bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  997.014457][T19041] RAX: ffffffffffffffda RBX: 00007ffe25178358 RCX: 00007f4aa1ba708e
[  997.014669][T19041] RDX: 0000000000000000 RSI: 00007ffe25177c60 RDI: 0000000000000005
[  997.014880][T19041] RBP: 00007ffe25177bc0 R08: 0000000000000000 R09: 0000000000000000
[  997.015108][T19041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c914
[  997.015335][T19041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe25178320
[  997.015565][T19041]  </TASK>
[  997.015678][T19041] irq event stamp: 18879
[  997.015786][T19041] hardirqs last  enabled at (18887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.016052][T19041] hardirqs last disabled at (18894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.016291][T19041] softirqs last  enabled at (17970): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  997.016544][T19041] softirqs last disabled at (17968): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  997.016804][T19041] ---[ end trace 0000000000000000 ]---
[  997.033941][T19041] ------------[ cut here ]------------
[  997.034160][T19041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19041
[  997.034747][T19041] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.035078][T19041] CPU: 3 UID: 0 PID: 19041 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.035368][T19041] Tainted: [W]=WARN
[  997.035474][T19041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.035676][T19041] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.035865][T19041] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.036389][T19041] RSP: 0018:ffa00000074871b0 EFLAGS: 00010286
[  997.036570][T19041] RAX: 00000000ffffffa6 RBX: ff11000026479c40 RCX: 1ff4000000e90dfc
[  997.036783][T19041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026479cf8
[  997.037007][T19041] RBP: ff110000277b1000 R08: 1fe2200004c8f3a0 R09: ff11000012cc8b80
[  997.037227][T19041] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[  997.037449][T19041] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  997.038145][T19041] FS:  00007f4aa196d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  997.038407][T19041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.038588][T19041] CR2: 000000000042ebe0 CR3: 0000000016acb005 CR4: 0000000000771ef0
[  997.038804][T19041] PKRU: 55555554
[  997.038929][T19041] Call Trace:
[  997.039040][T19041]  <TASK>
[  997.039113][T19041]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.039259][T19041]  rtmsg_ifinfo+0x5c/0xb0
[  997.039371][T19041]  __dev_notify_flags+0x1b8/0x280
[  997.039511][T19041]  ? netif_change_name+0x8c0/0x8c0
[  997.039655][T19041]  ? rtnl_af_lookup+0x290/0x290
[  997.039793][T19041]  ? alloc_netdev_mqs+0xed0/0x1490
[  997.039940][T19041]  rtnl_configure_link+0x1ac/0x390
[  997.040088][T19041]  rtnl_newlink_create+0x353/0x780
[  997.040227][T19041]  ? rtnl_create_link+0xf20/0xf20
[  997.040370][T19041]  ? __dev_get_by_name+0x12/0x50
[  997.040507][T19041]  ? rtnl_dev_get+0xd7/0x170
[  997.040651][T19041]  __rtnl_newlink+0x22b/0xa50
[  997.040793][T19041]  rtnl_newlink+0x8d1/0xef0
[  997.040942][T19041]  ? lock_acquire.part.0+0xbc/0x260
[  997.041087][T19041]  ? find_held_lock+0x2b/0x80
[  997.041227][T19041]  ? __rtnl_newlink+0xa50/0xa50
[  997.041375][T19041]  ? mark_usage+0x61/0x170
[  997.041512][T19041]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.041658][T19041]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.041801][T19041]  ? __rtnl_newlink+0xa50/0xa50
[  997.041952][T19041]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.042097][T19041]  ? validate_chain+0x38b/0xc20
[  997.042240][T19041]  ? rtnl_link_fill+0x900/0x900
[  997.042385][T19041]  ? __lock_acquire+0x508/0xc10
[  997.042531][T19041]  ? lock_acquire.part.0+0xbc/0x260
[  997.042671][T19041]  ? find_held_lock+0x2b/0x80
[  997.042820][T19041]  netlink_rcv_skb+0x14e/0x3a0
[  997.042970][T19041]  ? rtnl_link_fill+0x900/0x900
[  997.043117][T19041]  ? netlink_ack+0xcd0/0xcd0
[  997.043262][T19041]  ? netlink_deliver_tap+0xc5/0x330
[  997.043404][T19041]  ? netlink_deliver_tap+0x13c/0x330
[  997.043543][T19041]  netlink_unicast+0x486/0x750
[  997.043684][T19041]  ? netlink_attachskb+0x810/0x810
[  997.043824][T19041]  ? __lock_acquire+0x508/0xc10
[  997.043986][T19041]  netlink_sendmsg+0x735/0xc60
[  997.044136][T19041]  ? netlink_unicast+0x750/0x750
[  997.044277][T19041]  ? __might_fault+0x97/0x140
[  997.044429][T19041]  ____sys_sendmsg+0x419/0x850
[  997.044568][T19041]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.044705][T19041]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.044874][T19041]  ? move_addr_to_kernel+0x40/0x40
[  997.045049][T19041]  ___sys_sendmsg+0x14e/0x1d0
[  997.045192][T19041]  ? copy_msghdr_from_user+0x460/0x460
[  997.045334][T19041]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  997.045519][T19041]  ? do_sys_openat2+0xfd/0x170
[  997.045661][T19041]  __sys_sendmsg+0x145/0x1f0
[  997.045801][T19041]  ? __sys_sendmsg_sock+0x20/0x20
[  997.045950][T19041]  ? fpregs_restore_userregs+0x14b/0x310
[  997.046118][T19041]  ? rcu_is_watching+0x15/0xd0
[  997.046264][T19041]  do_syscall_64+0x117/0xfc0
[  997.046414][T19041]  ? trace_hardirqs_off+0xd/0x30
[  997.046591][T19041]  ? exc_page_fault+0xee/0x100
[  997.046808][T19041]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.047117][T19041] RIP: 0033:0x7f4aa1ba708e
[  997.047359][T19041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  997.048110][T19041] RSP: 002b:00007ffe25177bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  997.048324][T19041] RAX: ffffffffffffffda RBX: 00007ffe25178358 RCX: 00007f4aa1ba708e
[  997.048536][T19041] RDX: 0000000000000000 RSI: 00007ffe25177c60 RDI: 0000000000000005
[  997.048744][T19041] RBP: 00007ffe25177bc0 R08: 0000000000000000 R09: 0000000000000000
[  997.048960][T19041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c914
[  997.049186][T19041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe25178320
[  997.049407][T19041]  </TASK>
[  997.049518][T19041] irq event stamp: 33523
[  997.049621][T19041] hardirqs last  enabled at (33531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.049862][T19041] hardirqs last disabled at (33538): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.050108][T19041] softirqs last  enabled at (32778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  997.050354][T19041] softirqs last disabled at (32317): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  997.050601][T19041] ---[ end trace 0000000000000000 ]---
[  997.154590][T19044] ------------[ cut here ]------------
[  997.154798][T19044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19044
[  997.155086][T19044] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.155923][T19044] CPU: 0 UID: 0 PID: 19044 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.156204][T19044] Tainted: [W]=WARN
[  997.156306][T19044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.156482][T19044] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.156713][T19044] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.157213][T19044] RSP: 0018:ffa00000074a7030 EFLAGS: 00010286
[  997.157413][T19044] RAX: 00000000ffffffa6 RBX: ff11000025739a80 RCX: 1ff4000000e94dcc
[  997.157625][T19044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025739b38
[  997.157824][T19044] RBP: ff110000277b1000 R08: 1fe2200004ae7368 R09: ff11000001cd2e58
[  997.158032][T19044] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  997.158236][T19044] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277b1cd1
[  997.158450][T19044] FS:  00007f8013ba8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  997.158700][T19044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.158879][T19044] CR2: 00000000365e1988 CR3: 0000000019976003 CR4: 0000000000771ef0
[  997.159106][T19044] PKRU: 55555554
[  997.159216][T19044] Call Trace:
[  997.159324][T19044]  <TASK>
[  997.159409][T19044]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.159560][T19044]  rtmsg_ifinfo+0x5c/0xb0
[  997.159665][T19044]  ? mark_held_locks+0x40/0x70
[  997.159807][T19044]  __dev_notify_flags+0x1b8/0x280
[  997.159959][T19044]  ? netif_change_name+0x8c0/0x8c0
[  997.160120][T19044]  ? __dev_change_flags+0x4a4/0x660
[  997.160263][T19044]  ? netif_set_allmulti+0x250/0x250
[  997.160410][T19044]  netif_change_flags+0xfe/0x190
[  997.160562][T19044]  do_setlink.isra.0+0x1cc3/0x2750
[  997.160700][T19044]  ? rtnl_link_get_size+0x350/0x350
[  997.160845][T19044]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  997.161037][T19044]  ? rcu_read_lock_any_held+0x3c/0x90
[  997.161177][T19044]  ? validate_chain+0x38b/0xc20
[  997.161317][T19044]  ? rcu_read_lock_any_held+0x66/0x90
[  997.161490][T19044]  ? stack_depot_save_flags+0x367/0x770
[  997.161635][T19044]  ? __kernel_text_address+0x12/0x30
[  997.161791][T19044]  ? __lock_acquire+0x508/0xc10
[  997.161946][T19044]  ? lock_acquire.part.0+0xbc/0x260
[  997.162088][T19044]  ? rtnl_newlink+0x883/0xef0
[  997.162230][T19044]  ? rcu_is_watching+0x15/0xd0
[  997.162384][T19044]  ? lock_acquire+0x134/0x160
[  997.162528][T19044]  ? rcu_is_watching+0x15/0xd0
[  997.162670][T19044]  ? rcu_is_watching+0x15/0xd0
[  997.162807][T19044]  ? trace_contention_end+0xb3/0x1a0
[  997.162949][T19044]  ? __mutex_lock+0x1db/0x2010
[  997.163087][T19044]  ? __mutex_lock+0x9b2/0x2010
[  997.163225][T19044]  ? rtnl_newlink+0x883/0xef0
[  997.163376][T19044]  ? ww_mutex_lock+0x160/0x160
[  997.163523][T19044]  ? __rtnl_newlink+0x3fa/0xa50
[  997.163676][T19044]  rtnl_newlink+0x8d1/0xef0
[  997.163816][T19044]  ? lock_acquire.part.0+0xbc/0x260
[  997.163960][T19044]  ? find_held_lock+0x2b/0x80
[  997.164114][T19044]  ? __rtnl_newlink+0xa50/0xa50
[  997.164253][T19044]  ? mark_usage+0x61/0x170
[  997.164402][T19044]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.164539][T19044]  ? lock_acquire.part.0+0xbc/0x260
[  997.164682][T19044]  ? find_held_lock+0x2b/0x80
[  997.164827][T19044]  ? __rtnl_newlink+0xa50/0xa50
[  997.164974][T19044]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.165115][T19044]  ? __rtnl_newlink+0xa50/0xa50
[  997.165251][T19044]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.165389][T19044]  ? validate_chain+0x38b/0xc20
[  997.165522][T19044]  ? rtnl_link_fill+0x900/0x900
[  997.165655][T19044]  ? __lock_acquire+0x508/0xc10
[  997.165794][T19044]  ? lock_acquire.part.0+0xbc/0x260
[  997.165941][T19044]  ? find_held_lock+0x2b/0x80
[  997.166097][T19044]  netlink_rcv_skb+0x14e/0x3a0
[  997.166239][T19044]  ? rtnl_link_fill+0x900/0x900
[  997.166383][T19044]  ? netlink_ack+0xcd0/0xcd0
[  997.166524][T19044]  ? netlink_deliver_tap+0xc5/0x330
[  997.166664][T19044]  ? netlink_deliver_tap+0x13c/0x330
[  997.166806][T19044]  netlink_unicast+0x486/0x750
[  997.166955][T19044]  ? netlink_attachskb+0x810/0x810
[  997.167094][T19044]  ? __lock_acquire+0x508/0xc10
[  997.167238][T19044]  netlink_sendmsg+0x735/0xc60
[  997.167410][T19044]  ? netlink_unicast+0x750/0x750
[  997.167548][T19044]  ? __might_fault+0x97/0x140
[  997.167685][T19044]  ____sys_sendmsg+0x419/0x850
[  997.167819][T19044]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.167958][T19044]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.168125][T19044]  ? move_addr_to_kernel+0x40/0x40
[  997.168257][T19044]  ? stack_depot_save_flags+0x367/0x770
[  997.168397][T19044]  ? validate_chain+0x38b/0xc20
[  997.168534][T19044]  ___sys_sendmsg+0x14e/0x1d0
[  997.168668][T19044]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  997.168835][T19044]  ? copy_msghdr_from_user+0x460/0x460
[  997.168987][T19044]  __sys_sendmsg+0x145/0x1f0
[  997.169124][T19044]  ? __sys_sendmsg_sock+0x20/0x20
[  997.169256][T19044]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  997.169431][T19044]  ? do_raw_spin_unlock+0x59/0x250
[  997.169568][T19044]  ? rcu_is_watching+0x15/0xd0
[  997.169708][T19044]  do_syscall_64+0x117/0xfc0
[  997.169847][T19044]  ? trace_hardirqs_off+0xd/0x30
[  997.170012][T19044]  ? exc_page_fault+0xee/0x100
[  997.170154][T19044]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.170322][T19044] RIP: 0033:0x7f8013de208e
[  997.170471][T19044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  997.170959][T19044] RSP: 002b:00007ffd4643e130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  997.171164][T19044] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8013de208e
[  997.171371][T19044] RDX: 0000000000000000 RSI: 00007ffd4643e1e0 RDI: 0000000000000005
[  997.171570][T19044] RBP: 00007ffd4643e140 R08: 0000000000000000 R09: 0000000000000000
[  997.171770][T19044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c914
[  997.171983][T19044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4643e8b0
[  997.172194][T19044]  </TASK>
[  997.172297][T19044] irq event stamp: 16079
[  997.172407][T19044] hardirqs last  enabled at (16089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.172645][T19044] hardirqs last disabled at (16096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.172918][T19044] softirqs last  enabled at (15280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  997.173158][T19044] softirqs last disabled at (15275): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  997.173400][T19044] ---[ end trace 0000000000000000 ]---
[  997.279524][T19047] ------------[ cut here ]------------
[  997.279716][T19047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19047
[  997.279998][T19047] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.280329][T19047] CPU: 0 UID: 0 PID: 19047 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.280614][T19047] Tainted: [W]=WARN
[  997.280717][T19047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.280886][T19047] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.281074][T19047] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.281652][T19047] RSP: 0018:ffa00000074d7030 EFLAGS: 00010286
[  997.281822][T19047] RAX: 00000000ffffffa6 RBX: ff110000159da3c0 RCX: 1ff4000000e9adcc
[  997.282029][T19047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159da478
[  997.282228][T19047] RBP: ff11000005294000 R08: 1fe2200002b3b490 R09: ff1100000ff25158
[  997.282507][T19047] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  997.282706][T19047] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[  997.282914][T19047] FS:  00007f54ed055840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  997.283186][T19047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.283383][T19047] CR2: 0000000013459988 CR3: 0000000027a2f001 CR4: 0000000000771ef0
[  997.283585][T19047] PKRU: 55555554
[  997.283686][T19047] Call Trace:
[  997.283787][T19047]  <TASK>
[  997.283856][T19047]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.284004][T19047]  rtmsg_ifinfo+0x5c/0xb0
[  997.284106][T19047]  ? mark_held_locks+0x40/0x70
[  997.284243][T19047]  __dev_notify_flags+0x1b8/0x280
[  997.284387][T19047]  ? netif_change_name+0x8c0/0x8c0
[  997.284521][T19047]  ? __dev_change_flags+0x4a4/0x660
[  997.284655][T19047]  ? netif_set_allmulti+0x250/0x250
[  997.284796][T19047]  ? is_bpf_text_address+0x68/0x110
[  997.284942][T19047]  netif_change_flags+0xfe/0x190
[  997.285083][T19047]  do_setlink.isra.0+0x1cc3/0x2750
[  997.285221][T19047]  ? rtnl_link_get_size+0x350/0x350
[  997.285367][T19047]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  997.285535][T19047]  ? rcu_read_lock_any_held+0x3c/0x90
[  997.285671][T19047]  ? validate_chain+0x38b/0xc20
[  997.285809][T19047]  ? rcu_read_lock_any_held+0x66/0x90
[  997.285949][T19047]  ? stack_depot_save_flags+0x367/0x770
[  997.286084][T19047]  ? __kernel_text_address+0x12/0x30
[  997.286221][T19047]  ? __lock_acquire+0x508/0xc10
[  997.286362][T19047]  ? lock_acquire.part.0+0xbc/0x260
[  997.286496][T19047]  ? rtnl_newlink+0x883/0xef0
[  997.286633][T19047]  ? rcu_is_watching+0x15/0xd0
[  997.286772][T19047]  ? lock_acquire+0x134/0x160
[  997.286908][T19047]  ? rcu_is_watching+0x15/0xd0
[  997.287050][T19047]  ? rcu_is_watching+0x15/0xd0
[  997.287182][T19047]  ? trace_contention_end+0xb3/0x1a0
[  997.287317][T19047]  ? __mutex_lock+0x1db/0x2010
[  997.287459][T19047]  ? __mutex_lock+0x9b2/0x2010
[  997.287607][T19047]  ? rtnl_newlink+0x883/0xef0
[  997.287746][T19047]  ? ww_mutex_lock+0x160/0x160
[  997.287889][T19047]  ? __rtnl_newlink+0x3fa/0xa50
[  997.288039][T19047]  rtnl_newlink+0x8d1/0xef0
[  997.288215][T19047]  ? lock_acquire.part.0+0xbc/0x260
[  997.288406][T19047]  ? find_held_lock+0x2b/0x80
[  997.288603][T19047]  ? __rtnl_newlink+0xa50/0xa50
[  997.288748][T19047]  ? mark_usage+0x61/0x170
[  997.288881][T19047]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.289072][T19047]  ? lock_acquire.part.0+0xbc/0x260
[  997.289236][T19047]  ? find_held_lock+0x2b/0x80
[  997.289379][T19047]  ? __rtnl_newlink+0xa50/0xa50
[  997.289515][T19047]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.289652][T19047]  ? __rtnl_newlink+0xa50/0xa50
[  997.289808][T19047]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.290016][T19047]  ? validate_chain+0x38b/0xc20
[  997.290206][T19047]  ? rtnl_link_fill+0x900/0x900
[  997.290350][T19047]  ? __lock_acquire+0x508/0xc10
[  997.290502][T19047]  ? lock_acquire.part.0+0xbc/0x260
[  997.290638][T19047]  ? find_held_lock+0x2b/0x80
[  997.290776][T19047]  netlink_rcv_skb+0x14e/0x3a0
[  997.290925][T19047]  ? rtnl_link_fill+0x900/0x900
[  997.291064][T19047]  ? netlink_ack+0xcd0/0xcd0
[  997.291206][T19047]  ? netlink_deliver_tap+0xc5/0x330
[  997.291349][T19047]  ? netlink_deliver_tap+0x13c/0x330
[  997.291486][T19047]  netlink_unicast+0x486/0x750
[  997.291621][T19047]  ? netlink_attachskb+0x810/0x810
[  997.291755][T19047]  ? __lock_acquire+0x508/0xc10
[  997.291890][T19047]  netlink_sendmsg+0x735/0xc60
[  997.292033][T19047]  ? netlink_unicast+0x750/0x750
[  997.292170][T19047]  ? __might_fault+0x97/0x140
[  997.292308][T19047]  ____sys_sendmsg+0x419/0x850
[  997.292451][T19047]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.292591][T19047]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.292758][T19047]  ? move_addr_to_kernel+0x40/0x40
[  997.292891][T19047]  ? stack_depot_save_flags+0x367/0x770
[  997.293035][T19047]  ? validate_chain+0x38b/0xc20
[  997.293172][T19047]  ___sys_sendmsg+0x14e/0x1d0
[  997.293303][T19047]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  997.293479][T19047]  ? copy_msghdr_from_user+0x460/0x460
[  997.293628][T19047]  __sys_sendmsg+0x145/0x1f0
[  997.293764][T19047]  ? __sys_sendmsg_sock+0x20/0x20
[  997.293899][T19047]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  997.294077][T19047]  ? do_raw_spin_unlock+0x59/0x250
[  997.294211][T19047]  ? rcu_is_watching+0x15/0xd0
[  997.294351][T19047]  do_syscall_64+0x117/0xfc0
[  997.294490][T19047]  ? trace_hardirqs_off+0xd/0x30
[  997.294626][T19047]  ? exc_page_fault+0xee/0x100
[  997.294760][T19047]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.294936][T19047] RIP: 0033:0x7f54ed28f08e
[  997.295079][T19047] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  997.295567][T19047] RSP: 002b:00007ffd44370310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  997.295774][T19047] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f54ed28f08e
[  997.295979][T19047] RDX: 0000000000000000 RSI: 00007ffd443703c0 RDI: 0000000000000005
[  997.296180][T19047] RBP: 00007ffd44370320 R08: 0000000000000000 R09: 0000000000000000
[  997.296390][T19047] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c914
[  997.296601][T19047] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd44370a90
[  997.296809][T19047]  </TASK>
[  997.296918][T19047] irq event stamp: 26661
[  997.297022][T19047] hardirqs last  enabled at (26669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.297258][T19047] hardirqs last disabled at (26676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.297503][T19047] softirqs last  enabled at (25914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  997.297734][T19047] softirqs last disabled at (25873): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  997.297976][T19047] ---[ end trace 0000000000000000 ]---
[  997.299942][   T36] ------------[ cut here ]------------
[  997.300101][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[  997.300370][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.300674][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.300982][   T36] Tainted: [W]=WARN
[  997.301081][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.301244][   T36] Workqueue: events_unbound linkwatch_event
[  997.301421][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.301590][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.302044][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  997.302201][   T36] RAX: 00000000ffffffa6 RBX: ff110000159db380 RCX: 1ff4000000051f02
[  997.302414][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159db438
[  997.302599][   T36] RBP: ff110000277b1000 R08: 1fe2200002b3b688 R09: ff11000001d5d1a8
[  997.302783][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  997.303058][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  997.303320][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  997.303624][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.303783][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[  997.304056][   T36] PKRU: 55555554
[  997.304149][   T36] Call Trace:
[  997.304240][   T36]  <TASK>
[  997.304394][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.304526][   T36]  ? notifier_call_chain+0xb0/0x320
[  997.304650][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  997.304747][   T36]  netif_state_change+0x155/0x340
[  997.304870][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  997.305112][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  997.305234][   T36]  __linkwatch_run_queue+0x34c/0x750
[  997.305364][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  997.305579][   T36]  linkwatch_event+0x7f/0xb0
[  997.305704][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  997.305831][   T36]  process_one_work+0xdf8/0x1410
[  997.305968][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  997.306168][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  997.306294][   T36]  worker_thread+0x4f1/0xd60
[  997.306442][   T36]  ? rescuer_thread+0x1320/0x1320
[  997.306568][   T36]  kthread+0x367/0x460
[  997.306663][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  997.306899][   T36]  ? kthread_affine_node+0x330/0x330
[  997.307043][   T36]  ret_from_fork+0x474/0x6b0
[  997.307169][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  997.307338][   T36]  ? __switch_to+0x5a3/0xe00
[  997.307479][   T36]  ? kthread_affine_node+0x330/0x330
[  997.307608][   T36]  ret_from_fork_asm+0x11/0x20
[  997.307746][   T36]  </TASK>
[  997.307842][   T36] irq event stamp: 3315173
[  997.307986][   T36] hardirqs last  enabled at (3315181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.308214][   T36] hardirqs last disabled at (3315188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.308444][   T36] softirqs last  enabled at (3315088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  997.308663][   T36] softirqs last disabled at (3315067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  997.308884][   T36] ---[ end trace 0000000000000000 ]---
[  997.337033][T19048] ------------[ cut here ]------------
[  997.337220][T19048] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19048
[  997.338539][T19048] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.338918][T19048] CPU: 0 UID: 0 PID: 19048 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.339310][T19048] Tainted: [W]=WARN
[  997.339593][T19048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.339761][T19048] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.339947][T19048] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.340548][T19048] RSP: 0018:ffa00000074e7150 EFLAGS: 00010286
[  997.340716][T19048] RAX: 00000000ffffffa6 RBX: ff11000026a2e200 RCX: 1ff4000000e9cdf0
[  997.340924][T19048] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a2e2b8
[  997.341126][T19048] RBP: ff11000005294000 R08: 1fe2200004d45c58 R09: ff1100000ff20b58
[  997.341328][T19048] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  997.341651][T19048] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256c4e40
[  997.341854][T19048] FS:  00007f8f77ba7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  997.342106][T19048] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.342279][T19048] CR2: 00000000004ecd10 CR3: 000000000fce7004 CR4: 0000000000771ef0
[  997.342584][T19048] PKRU: 55555554
[  997.342687][T19048] Call Trace:
[  997.342790][T19048]  <TASK>
[  997.342868][T19048]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.343012][T19048]  ? notifier_call_chain+0xb0/0x320
[  997.343149][T19048]  rtmsg_ifinfo+0x5c/0xb0
[  997.343252][T19048]  netif_state_change+0x155/0x340
[  997.343461][T19048]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  997.343626][T19048]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  997.343793][T19048]  linkwatch_sync_dev+0x88/0x1c0
[  997.343931][T19048]  rtnl_getlink+0x8e4/0xeb0
[  997.344064][T19048]  ? lock_acquire.part.0+0xbc/0x260
[  997.344197][T19048]  ? find_held_lock+0x2b/0x80
[  997.344330][T19048]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  997.344542][T19048]  ? mark_usage+0x61/0x170
[  997.344677][T19048]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.344810][T19048]  ? __lock_acquire+0x508/0xc10
[  997.344964][T19048]  ? lock_acquire.part.0+0xbc/0x260
[  997.345103][T19048]  ? find_held_lock+0x2b/0x80
[  997.345235][T19048]  ? mark_usage+0x61/0x170
[  997.345373][T19048]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.345505][T19048]  ? __lock_acquire+0x508/0xc10
[  997.345643][T19048]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.345777][T19048]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  997.345909][T19048]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.346047][T19048]  ? validate_chain+0x38b/0xc20
[  997.346180][T19048]  ? rtnl_link_fill+0x900/0x900
[  997.346383][T19048]  ? __lock_acquire+0x508/0xc10
[  997.346540][T19048]  ? lock_acquire.part.0+0xbc/0x260
[  997.346674][T19048]  ? find_held_lock+0x2b/0x80
[  997.346811][T19048]  netlink_rcv_skb+0x14e/0x3a0
[  997.346951][T19048]  ? rtnl_link_fill+0x900/0x900
[  997.347086][T19048]  ? netlink_ack+0xcd0/0xcd0
[  997.347221][T19048]  ? netlink_deliver_tap+0xc5/0x330
[  997.347356][T19048]  ? netlink_deliver_tap+0x13c/0x330
[  997.347497][T19048]  netlink_unicast+0x486/0x750
[  997.347630][T19048]  ? netlink_attachskb+0x810/0x810
[  997.347765][T19048]  ? __lock_acquire+0x508/0xc10
[  997.347898][T19048]  netlink_sendmsg+0x735/0xc60
[  997.348038][T19048]  ? netlink_unicast+0x750/0x750
[  997.348175][T19048]  ? __might_fault+0x97/0x140
[  997.348311][T19048]  ____sys_sendmsg+0x419/0x850
[  997.348451][T19048]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.348585][T19048]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.348749][T19048]  ? move_addr_to_kernel+0x40/0x40
[  997.348885][T19048]  ? rcu_read_lock_any_held+0x3c/0x90
[  997.349032][T19048]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  997.349201][T19048]  ? rcu_read_lock_any_held+0x3c/0x90
[  997.349406][T19048]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  997.349623][T19048]  ___sys_sendmsg+0x14e/0x1d0
[  997.349826][T19048]  ? copy_msghdr_from_user+0x460/0x460
[  997.349978][T19048]  ? __lock_acquire+0x508/0xc10
[  997.350126][T19048]  ? move_addr_to_user+0x55/0x70
[  997.350259][T19048]  ? do_getsockname+0xfa/0x180
[  997.350402][T19048]  __sys_sendmsg+0x145/0x1f0
[  997.350535][T19048]  ? __sys_sendmsg_sock+0x20/0x20
[  997.350668][T19048]  ? __sys_getsockname+0xa2/0x110
[  997.350815][T19048]  ? rcu_is_watching+0x15/0xd0
[  997.351020][T19048]  do_syscall_64+0x117/0xfc0
[  997.351168][T19048]  ? trace_hardirqs_off+0xd/0x30
[  997.351302][T19048]  ? exc_page_fault+0xee/0x100
[  997.351447][T19048]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.351616][T19048] RIP: 0033:0x7f8f77de108e
[  997.351755][T19048] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  997.352333][T19048] RSP: 002b:00007ffec1562f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  997.352630][T19048] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f77de108e
[  997.352824][T19048] RDX: 0000000000000000 RSI: 00007ffec1563010 RDI: 0000000000000006
[  997.353026][T19048] RBP: 00007ffec1562f70 R08: 0000000000000000 R09: 0000000000000000
[  997.353314][T19048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c914
[  997.353518][T19048] R13: 00007ffec15630c0 R14: 00007ffec156670a R15: 0000000000000000
[  997.353808][T19048]  </TASK>
[  997.353906][T19048] irq event stamp: 14861
[  997.354012][T19048] hardirqs last  enabled at (14869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.354241][T19048] hardirqs last disabled at (14876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.354563][T19048] softirqs last  enabled at (14378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  997.354791][T19048] softirqs last disabled at (14273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  997.355108][T19048] ---[ end trace 0000000000000000 ]---
[  997.448790][T19050] ------------[ cut here ]------------
[  997.449076][T19050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19050
[  997.449529][T19050] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.450063][T19050] CPU: 0 UID: 0 PID: 19050 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.450524][T19050] Tainted: [W]=WARN
[  997.450684][T19050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.450959][T19050] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.451247][T19050] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.452046][T19050] RSP: 0018:ffa0000007506e30 EFLAGS: 00010286
[  997.452325][T19050] RAX: 00000000ffffffa6 RBX: ff1100001ed5e200 RCX: 1ff4000000ea0d8c
[  997.453759][T19050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5e2b8
[  997.454163][T19050] RBP: ff110000277fc000 R08: 1fe2200003dabc58 R09: ff1100002750d180
[  997.454508][T19050] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  997.454846][T19050] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cb83c08
[  997.455199][T19050] FS:  00007fd13b8be840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  997.455621][T19050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.455927][T19050] CR2: 000000000042ebe0 CR3: 000000000fb1d002 CR4: 0000000000771ef0
[  997.456278][T19050] PKRU: 55555554
[  997.456469][T19050] Call Trace:
[  997.456648][T19050]  <TASK>
[  997.456760][T19050]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.456990][T19050]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.457226][T19050]  rtmsg_ifinfo+0x5c/0xb0
[  997.457411][T19050]  ? ref_tracker_alloc+0x28d/0x430
[  997.457658][T19050]  __dev_notify_flags+0x1b8/0x280
[  997.457869][T19050]  ? ref_tracker_dir_print+0x100/0x100
[  997.458093][T19050]  ? linkwatch_fire_event+0x194/0x250
[  997.458317][T19050]  ? netif_change_name+0x8c0/0x8c0
[  997.458570][T19050]  ? rtnl_newlink+0x8d1/0xef0
[  997.458786][T19050]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.459022][T19050]  ? netlink_rcv_skb+0x14e/0x3a0
[  997.459239][T19050]  ? find_held_lock+0x2b/0x80
[  997.459477][T19050]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.459705][T19050]  ? mark_held_locks+0x40/0x70
[  997.459943][T19050]  rtnl_configure_link+0x1ac/0x390
[  997.460168][T19050]  ? lockdep_hardirqs_on+0x8c/0x130
[  997.460405][T19050]  ? queue_delayed_work_on+0x95/0x100
[  997.460634][T19050]  veth_newlink+0x330/0x8d0
[  997.460853][T19050]  ? veth_poll_controller+0x10/0x10
[  997.461098][T19050]  ? kasan_save_stack+0x2f/0x50
[  997.461317][T19050]  ? kasan_save_track+0x14/0x30
[  997.461560][T19050]  ? __kasan_kmalloc+0x7b/0x90
[  997.461805][T19050]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  997.462030][T19050]  ? alloc_netdev_mqs+0xe85/0x1490
[  997.462254][T19050]  ? rtnl_af_lookup+0x290/0x290
[  997.462491][T19050]  ? alloc_netdev_mqs+0xed0/0x1490
[  997.462713][T19050]  ? rtnl_create_link+0x169/0xf20
[  997.462940][T19050]  rtnl_newlink_create+0x2da/0x780
[  997.463158][T19050]  ? rtnl_create_link+0xf20/0xf20
[  997.463417][T19050]  ? __dev_get_by_name+0x12/0x50
[  997.463634][T19050]  ? rtnl_dev_get+0xd7/0x170
[  997.463872][T19050]  __rtnl_newlink+0x22b/0xa50
[  997.464100][T19050]  rtnl_newlink+0x8d1/0xef0
[  997.464323][T19050]  ? lock_acquire.part.0+0xbc/0x260
[  997.464553][T19050]  ? find_held_lock+0x2b/0x80
[  997.464769][T19050]  ? __rtnl_newlink+0xa50/0xa50
[  997.465015][T19050]  ? mark_usage+0x61/0x170
[  997.465238][T19050]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.465474][T19050]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.465696][T19050]  ? __rtnl_newlink+0xa50/0xa50
[  997.465910][T19050]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.466132][T19050]  ? validate_chain+0x38b/0xc20
[  997.466359][T19050]  ? rtnl_link_fill+0x900/0x900
[  997.466606][T19050]  ? __lock_acquire+0x508/0xc10
[  997.466813][T19050]  ? lock_acquire.part.0+0xbc/0x260
[  997.467029][T19050]  ? find_held_lock+0x2b/0x80
[  997.467238][T19050]  netlink_rcv_skb+0x14e/0x3a0
[  997.467465][T19050]  ? rtnl_link_fill+0x900/0x900
[  997.467678][T19050]  ? netlink_ack+0xcd0/0xcd0
[  997.467902][T19050]  ? netlink_deliver_tap+0xc5/0x330
[  997.468108][T19050]  ? netlink_deliver_tap+0x13c/0x330
[  997.468309][T19050]  netlink_unicast+0x486/0x750
[  997.468529][T19050]  ? netlink_attachskb+0x810/0x810
[  997.468755][T19050]  ? __lock_acquire+0x508/0xc10
[  997.468982][T19050]  netlink_sendmsg+0x735/0xc60
[  997.469192][T19050]  ? netlink_unicast+0x750/0x750
[  997.469415][T19050]  ? __might_fault+0x97/0x140
[  997.469637][T19050]  ____sys_sendmsg+0x419/0x850
[  997.469862][T19050]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.470098][T19050]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.470399][T19050]  ? move_addr_to_kernel+0x40/0x40
[  997.470633][T19050]  ___sys_sendmsg+0x14e/0x1d0
[  997.470854][T19050]  ? copy_msghdr_from_user+0x460/0x460
[  997.471092][T19050]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  997.471385][T19050]  ? do_sys_openat2+0xfd/0x170
[  997.471603][T19050]  __sys_sendmsg+0x145/0x1f0
[  997.471818][T19050]  ? __sys_sendmsg_sock+0x20/0x20
[  997.472048][T19050]  ? fpregs_restore_userregs+0x14b/0x310
[  997.472254][T19050]  ? rcu_is_watching+0x15/0xd0
[  997.472503][T19050]  do_syscall_64+0x117/0xfc0
[  997.472718][T19050]  ? trace_hardirqs_off+0xd/0x30
[  997.472936][T19050]  ? exc_page_fault+0xee/0x100
[  997.473155][T19050]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.473444][T19050] RIP: 0033:0x7fd13baf808e
[  997.473671][T19050] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  997.474466][T19050] RSP: 002b:00007ffe23d03500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  997.474783][T19050] RAX: ffffffffffffffda RBX: 00007ffe23d03ca8 RCX: 00007fd13baf808e
[  997.475107][T19050] RDX: 0000000000000000 RSI: 00007ffe23d035b0 RDI: 0000000000000005
[  997.475452][T19050] RBP: 00007ffe23d03510 R08: 0000000000000000 R09: 0000000000000000
[  997.475775][T19050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c914
[  997.476124][T19050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe23d03c70
[  997.476498][T19050]  </TASK>
[  997.476677][T19050] irq event stamp: 21269
[  997.476850][T19050] hardirqs last  enabled at (21277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.477272][T19050] hardirqs last disabled at (21284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.477688][T19050] softirqs last  enabled at (20478): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  997.478096][T19050] softirqs last disabled at (19557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  997.478517][T19050] ---[ end trace 0000000000000000 ]---
[  997.503566][T19050] ------------[ cut here ]------------
[  997.503859][T19050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19050
[  997.504307][T19050] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.504864][T19050] CPU: 0 UID: 0 PID: 19050 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.505313][T19050] Tainted: [W]=WARN
[  997.505494][T19050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.505770][T19050] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.506056][T19050] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.506589][T19050] RSP: 0018:ffa00000075071b0 EFLAGS: 00010286
[  997.506764][T19050] RAX: 00000000ffffffa6 RBX: ff11000026e55000 RCX: 1ff4000000ea0dfc
[  997.506978][T19050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e550b8
[  997.507250][T19050] RBP: ff11000026989000 R08: 1fe2200004dcaa18 R09: ff1100002750d180
[  997.507564][T19050] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  997.507878][T19050] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  997.508172][T19050] FS:  00007fd13b8be840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  997.508466][T19050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.508661][T19050] CR2: 000000000042ebe0 CR3: 000000000fb1d002 CR4: 0000000000771ef0
[  997.508872][T19050] PKRU: 55555554
[  997.508987][T19050] Call Trace:
[  997.509092][T19050]  <TASK>
[  997.509165][T19050]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.509307][T19050]  rtmsg_ifinfo+0x5c/0xb0
[  997.509424][T19050]  __dev_notify_flags+0x1b8/0x280
[  997.509568][T19050]  ? netif_change_name+0x8c0/0x8c0
[  997.509714][T19050]  ? rtnl_af_lookup+0x290/0x290
[  997.509859][T19050]  ? alloc_netdev_mqs+0xed0/0x1490
[  997.510013][T19050]  rtnl_configure_link+0x1ac/0x390
[  997.510156][T19050]  rtnl_newlink_create+0x353/0x780
[  997.510298][T19050]  ? rtnl_create_link+0xf20/0xf20
[  997.510458][T19050]  ? __dev_get_by_name+0x12/0x50
[  997.510600][T19050]  ? rtnl_dev_get+0xd7/0x170
[  997.510750][T19050]  __rtnl_newlink+0x22b/0xa50
[  997.510900][T19050]  rtnl_newlink+0x8d1/0xef0
[  997.511050][T19050]  ? lock_acquire.part.0+0xbc/0x260
[  997.511195][T19050]  ? find_held_lock+0x2b/0x80
[  997.511349][T19050]  ? __rtnl_newlink+0xa50/0xa50
[  997.511493][T19050]  ? mark_usage+0x61/0x170
[  997.511639][T19050]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.511790][T19050]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.511942][T19050]  ? __rtnl_newlink+0xa50/0xa50
[  997.512078][T19050]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.512214][T19050]  ? validate_chain+0x38b/0xc20
[  997.512370][T19050]  ? rtnl_link_fill+0x900/0x900
[  997.512543][T19050]  ? __lock_acquire+0x508/0xc10
[  997.512691][T19050]  ? lock_acquire.part.0+0xbc/0x260
[  997.512836][T19050]  ? find_held_lock+0x2b/0x80
[  997.512994][T19050]  netlink_rcv_skb+0x14e/0x3a0
[  997.513141][T19050]  ? rtnl_link_fill+0x900/0x900
[  997.513289][T19050]  ? netlink_ack+0xcd0/0xcd0
[  997.513450][T19050]  ? netlink_deliver_tap+0xc5/0x330
[  997.513591][T19050]  ? netlink_deliver_tap+0x13c/0x330
[  997.513751][T19050]  netlink_unicast+0x486/0x750
[  997.513899][T19050]  ? netlink_attachskb+0x810/0x810
[  997.514048][T19050]  ? __lock_acquire+0x508/0xc10
[  997.514190][T19050]  netlink_sendmsg+0x735/0xc60
[  997.514338][T19050]  ? netlink_unicast+0x750/0x750
[  997.514491][T19050]  ? __might_fault+0x97/0x140
[  997.514633][T19050]  ____sys_sendmsg+0x419/0x850
[  997.514776][T19050]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.514926][T19050]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.515107][T19050]  ? move_addr_to_kernel+0x40/0x40
[  997.515255][T19050]  ___sys_sendmsg+0x14e/0x1d0
[  997.515405][T19050]  ? copy_msghdr_from_user+0x460/0x460
[  997.515552][T19050]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  997.515735][T19050]  ? do_sys_openat2+0xfd/0x170
[  997.515881][T19050]  __sys_sendmsg+0x145/0x1f0
[  997.516031][T19050]  ? __sys_sendmsg_sock+0x20/0x20
[  997.516185][T19050]  ? fpregs_restore_userregs+0x14b/0x310
[  997.516346][T19050]  ? rcu_is_watching+0x15/0xd0
[  997.516499][T19050]  do_syscall_64+0x117/0xfc0
[  997.516646][T19050]  ? trace_hardirqs_off+0xd/0x30
[  997.516820][T19050]  ? exc_page_fault+0xee/0x100
[  997.516975][T19050]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.517159][T19050] RIP: 0033:0x7fd13baf808e
[  997.517318][T19050] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  997.517875][T19050] RSP: 002b:00007ffe23d03500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  997.518135][T19050] RAX: ffffffffffffffda RBX: 00007ffe23d03ca8 RCX: 00007fd13baf808e
[  997.518390][T19050] RDX: 0000000000000000 RSI: 00007ffe23d035b0 RDI: 0000000000000005
[  997.518630][T19050] RBP: 00007ffe23d03510 R08: 0000000000000000 R09: 0000000000000000
[  997.518859][T19050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c914
[  997.519100][T19050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe23d03c70
[  997.519330][T19050]  </TASK>
[  997.519450][T19050] irq event stamp: 33945
[  997.519557][T19050] hardirqs last  enabled at (33953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.519816][T19050] hardirqs last disabled at (33960): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.520053][T19050] softirqs last  enabled at (33170): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  997.520337][T19050] softirqs last disabled at (33168): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  997.520584][T19050] ---[ end trace 0000000000000000 ]---
[  997.626279][T19053] ------------[ cut here ]------------
[  997.626524][T19053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19053
[  997.626857][T19053] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.627264][T19053] CPU: 2 UID: 0 PID: 19053 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.627604][T19053] Tainted: [W]=WARN
[  997.627750][T19053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.627981][T19053] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.628205][T19053] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.628758][T19053] RSP: 0018:ffa0000007537030 EFLAGS: 00010286
[  997.628990][T19053] RAX: 00000000ffffffa6 RBX: ff11000026687540 RCX: 1ff4000000ea6dcc
[  997.629238][T19053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000266875f8
[  997.629517][T19053] RBP: ff11000026989000 R08: 1fe2200004cd0ec0 R09: ff11000012730b58
[  997.629758][T19053] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  997.630012][T19053] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026989cd1
[  997.630256][T19053] FS:  00007ff8d9f63840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  997.630547][T19053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.630762][T19053] CR2: 000000002b7ea988 CR3: 0000000027ad7005 CR4: 0000000000771ef0
[  997.631026][T19053] PKRU: 55555554
[  997.631591][T19053] Call Trace:
[  997.631744][T19053]  <TASK>
[  997.631863][T19053]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.632057][T19053]  rtmsg_ifinfo+0x5c/0xb0
[  997.632210][T19053]  ? mark_held_locks+0x40/0x70
[  997.632406][T19053]  __dev_notify_flags+0x1b8/0x280
[  997.632598][T19053]  ? netif_change_name+0x8c0/0x8c0
[  997.632778][T19053]  ? __dev_change_flags+0x4a4/0x660
[  997.632990][T19053]  ? netif_set_allmulti+0x250/0x250
[  997.633173][T19053]  ? is_bpf_text_address+0x68/0x110
[  997.633371][T19053]  netif_change_flags+0xfe/0x190
[  997.633568][T19053]  do_setlink.isra.0+0x1cc3/0x2750
[  997.633757][T19053]  ? rtnl_link_get_size+0x350/0x350
[  997.633976][T19053]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  997.634192][T19053]  ? rcu_read_lock_any_held+0x3c/0x90
[  997.634387][T19053]  ? validate_chain+0x38b/0xc20
[  997.634569][T19053]  ? rcu_read_lock_any_held+0x66/0x90
[  997.634753][T19053]  ? stack_depot_save_flags+0x367/0x770
[  997.634946][T19053]  ? __kernel_text_address+0x12/0x30
[  997.635127][T19053]  ? __lock_acquire+0x508/0xc10
[  997.635308][T19053]  ? lock_acquire.part.0+0xbc/0x260
[  997.635501][T19053]  ? rtnl_newlink+0x883/0xef0
[  997.635700][T19053]  ? rcu_is_watching+0x15/0xd0
[  997.635884][T19053]  ? lock_acquire+0x134/0x160
[  997.636080][T19053]  ? rcu_is_watching+0x15/0xd0
[  997.636267][T19053]  ? rcu_is_watching+0x15/0xd0
[  997.636460][T19053]  ? trace_contention_end+0xb3/0x1a0
[  997.636641][T19053]  ? __mutex_lock+0x1db/0x2010
[  997.636836][T19053]  ? __mutex_lock+0x9b2/0x2010
[  997.637034][T19053]  ? rtnl_newlink+0x883/0xef0
[  997.637221][T19053]  ? ww_mutex_lock+0x160/0x160
[  997.637423][T19053]  ? __rtnl_newlink+0x3fa/0xa50
[  997.637604][T19053]  rtnl_newlink+0x8d1/0xef0
[  997.637792][T19053]  ? lock_acquire.part.0+0xbc/0x260
[  997.637982][T19053]  ? find_held_lock+0x2b/0x80
[  997.638164][T19053]  ? __rtnl_newlink+0xa50/0xa50
[  997.638356][T19053]  ? mark_usage+0x61/0x170
[  997.638536][T19053]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.638717][T19053]  ? lock_acquire.part.0+0xbc/0x260
[  997.638927][T19053]  ? find_held_lock+0x2b/0x80
[  997.639117][T19053]  ? __rtnl_newlink+0xa50/0xa50
[  997.639297][T19053]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.639492][T19053]  ? __rtnl_newlink+0xa50/0xa50
[  997.639697][T19053]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.639878][T19053]  ? validate_chain+0x38b/0xc20
[  997.640068][T19053]  ? rtnl_link_fill+0x900/0x900
[  997.640249][T19053]  ? __lock_acquire+0x508/0xc10
[  997.640447][T19053]  ? lock_acquire.part.0+0xbc/0x260
[  997.640630][T19053]  ? find_held_lock+0x2b/0x80
[  997.640813][T19053]  netlink_rcv_skb+0x14e/0x3a0
[  997.641013][T19053]  ? rtnl_link_fill+0x900/0x900
[  997.641196][T19053]  ? netlink_ack+0xcd0/0xcd0
[  997.641398][T19053]  ? netlink_deliver_tap+0xc5/0x330
[  997.641594][T19053]  ? netlink_deliver_tap+0x13c/0x330
[  997.641781][T19053]  netlink_unicast+0x486/0x750
[  997.641983][T19053]  ? netlink_attachskb+0x810/0x810
[  997.642168][T19053]  ? __lock_acquire+0x508/0xc10
[  997.642361][T19053]  netlink_sendmsg+0x735/0xc60
[  997.642546][T19053]  ? netlink_unicast+0x750/0x750
[  997.642730][T19053]  ? __might_fault+0x97/0x140
[  997.642926][T19053]  ____sys_sendmsg+0x419/0x850
[  997.643111][T19053]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.643293][T19053]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.643541][T19053]  ? move_addr_to_kernel+0x40/0x40
[  997.643724][T19053]  ? stack_depot_save_flags+0x367/0x770
[  997.643907][T19053]  ? validate_chain+0x38b/0xc20
[  997.644126][T19053]  ___sys_sendmsg+0x14e/0x1d0
[  997.644306][T19053]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  997.644539][T19053]  ? copy_msghdr_from_user+0x460/0x460
[  997.644741][T19053]  __sys_sendmsg+0x145/0x1f0
[  997.644947][T19053]  ? __sys_sendmsg_sock+0x20/0x20
[  997.645133][T19053]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  997.645372][T19053]  ? do_raw_spin_unlock+0x59/0x250
[  997.645557][T19053]  ? rcu_is_watching+0x15/0xd0
[  997.645743][T19053]  do_syscall_64+0x117/0xfc0
[  997.645934][T19053]  ? trace_hardirqs_off+0xd/0x30
[  997.646139][T19053]  ? exc_page_fault+0xee/0x100
[  997.646331][T19053]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.646565][T19053] RIP: 0033:0x7ff8da19d08e
[  997.646757][T19053] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  997.647422][T19053] RSP: 002b:00007ffe909a1830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  997.647674][T19053] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8da19d08e
[  997.647924][T19053] RDX: 0000000000000000 RSI: 00007ffe909a18e0 RDI: 0000000000000005
[  997.648167][T19053] RBP: 00007ffe909a1840 R08: 0000000000000000 R09: 0000000000000000
[  997.648426][T19053] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c915
[  997.648674][T19053] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe909a1fb0
[  997.648934][T19053]  </TASK>
[  997.649083][T19053] irq event stamp: 28307
[  997.649232][T19053] hardirqs last  enabled at (28317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.649526][T19053] hardirqs last disabled at (28328): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.649811][T19053] softirqs last  enabled at (27124): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  997.650100][T19053] softirqs last disabled at (27122): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  997.650393][T19053] ---[ end trace 0000000000000000 ]---
[  997.757475][T19056] ------------[ cut here ]------------
[  997.757751][T19056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19056
[  997.758199][T19056] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.758832][T19056] CPU: 1 UID: 0 PID: 19056 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.759278][T19056] Tainted: [W]=WARN
[  997.759602][T19056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.759874][T19056] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.760162][T19056] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.761046][T19056] RSP: 0018:ffa0000007567030 EFLAGS: 00010286
[  997.761307][T19056] RAX: 00000000ffffffa6 RBX: ff1100001ed5f1c0 RCX: 1ff4000000eacdcc
[  997.761790][T19056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5f278
[  997.762107][T19056] RBP: ff110000277fc000 R08: 1fe2200003dabe50 R09: ff1100000f9fd158
[  997.762547][T19056] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[  997.762865][T19056] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277fccd1
[  997.763191][T19056] FS:  00007f1925bf5840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[  997.763664][T19056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.763942][T19056] CR2: 0000000021c55988 CR3: 00000000274ef005 CR4: 0000000000771ef0
[  997.764260][T19056] PKRU: 55555554
[  997.764495][T19056] Call Trace:
[  997.764657][T19056]  <TASK>
[  997.764774][T19056]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.764998][T19056]  rtmsg_ifinfo+0x5c/0xb0
[  997.765156][T19056]  ? mark_held_locks+0x40/0x70
[  997.765380][T19056]  __dev_notify_flags+0x1b8/0x280
[  997.765594][T19056]  ? netif_change_name+0x8c0/0x8c0
[  997.765804][T19056]  ? __dev_change_flags+0x4a4/0x660
[  997.766023][T19056]  ? netif_set_allmulti+0x250/0x250
[  997.766230][T19056]  ? is_bpf_text_address+0x68/0x110
[  997.766455][T19056]  netif_change_flags+0xfe/0x190
[  997.766669][T19056]  do_setlink.isra.0+0x1cc3/0x2750
[  997.766890][T19056]  ? rtnl_link_get_size+0x350/0x350
[  997.767111][T19056]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  997.767382][T19056]  ? rcu_read_lock_any_held+0x3c/0x90
[  997.767592][T19056]  ? validate_chain+0x38b/0xc20
[  997.767805][T19056]  ? rcu_read_lock_any_held+0x66/0x90
[  997.768020][T19056]  ? stack_depot_save_flags+0x367/0x770
[  997.768230][T19056]  ? __kernel_text_address+0x12/0x30
[  997.768451][T19056]  ? __lock_acquire+0x508/0xc10
[  997.768666][T19056]  ? lock_acquire.part.0+0xbc/0x260
[  997.768877][T19056]  ? rtnl_newlink+0x883/0xef0
[  997.769094][T19056]  ? rcu_is_watching+0x15/0xd0
[  997.769305][T19056]  ? lock_acquire+0x134/0x160
[  997.769521][T19056]  ? rcu_is_watching+0x15/0xd0
[  997.769730][T19056]  ? rcu_is_watching+0x15/0xd0
[  997.769942][T19056]  ? trace_contention_end+0xb3/0x1a0
[  997.770159][T19056]  ? __mutex_lock+0x1db/0x2010
[  997.770380][T19056]  ? __mutex_lock+0x9b2/0x2010
[  997.770593][T19056]  ? rtnl_newlink+0x883/0xef0
[  997.770807][T19056]  ? ww_mutex_lock+0x160/0x160
[  997.771025][T19056]  ? __rtnl_newlink+0x3fa/0xa50
[  997.771246][T19056]  rtnl_newlink+0x8d1/0xef0
[  997.771467][T19056]  ? lock_acquire.part.0+0xbc/0x260
[  997.771676][T19056]  ? find_held_lock+0x2b/0x80
[  997.771882][T19056]  ? __rtnl_newlink+0xa50/0xa50
[  997.772100][T19056]  ? mark_usage+0x61/0x170
[  997.772309][T19056]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.772533][T19056]  ? lock_acquire.part.0+0xbc/0x260
[  997.772741][T19056]  ? find_held_lock+0x2b/0x80
[  997.772952][T19056]  ? __rtnl_newlink+0xa50/0xa50
[  997.773161][T19056]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.773380][T19056]  ? __rtnl_newlink+0xa50/0xa50
[  997.773590][T19056]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.773801][T19056]  ? validate_chain+0x38b/0xc20
[  997.774015][T19056]  ? rtnl_link_fill+0x900/0x900
[  997.774222][T19056]  ? __lock_acquire+0x508/0xc10
[  997.774440][T19056]  ? lock_acquire.part.0+0xbc/0x260
[  997.774646][T19056]  ? find_held_lock+0x2b/0x80
[  997.774856][T19056]  netlink_rcv_skb+0x14e/0x3a0
[  997.775075][T19056]  ? rtnl_link_fill+0x900/0x900
[  997.775289][T19056]  ? netlink_ack+0xcd0/0xcd0
[  997.775515][T19056]  ? netlink_deliver_tap+0xc5/0x330
[  997.775728][T19056]  ? netlink_deliver_tap+0x13c/0x330
[  997.775952][T19056]  netlink_unicast+0x486/0x750
[  997.776166][T19056]  ? netlink_attachskb+0x810/0x810
[  997.776385][T19056]  ? __lock_acquire+0x508/0xc10
[  997.776593][T19056]  netlink_sendmsg+0x735/0xc60
[  997.776802][T19056]  ? netlink_unicast+0x750/0x750
[  997.777018][T19056]  ? __might_fault+0x97/0x140
[  997.777231][T19056]  ____sys_sendmsg+0x419/0x850
[  997.777450][T19056]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.777660][T19056]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.777921][T19056]  ? move_addr_to_kernel+0x40/0x40
[  997.778137][T19056]  ? stack_depot_save_flags+0x367/0x770
[  997.778362][T19056]  ? validate_chain+0x38b/0xc20
[  997.778575][T19056]  ___sys_sendmsg+0x14e/0x1d0
[  997.778782][T19056]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  997.779045][T19056]  ? copy_msghdr_from_user+0x460/0x460
[  997.779280][T19056]  __sys_sendmsg+0x145/0x1f0
[  997.779501][T19056]  ? __sys_sendmsg_sock+0x20/0x20
[  997.779709][T19056]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  997.779985][T19056]  ? do_raw_spin_unlock+0x59/0x250
[  997.780207][T19056]  ? rcu_is_watching+0x15/0xd0
[  997.780477][T19056]  do_syscall_64+0x117/0xfc0
[  997.780696][T19056]  ? trace_hardirqs_off+0xd/0x30
[  997.780919][T19056]  ? exc_page_fault+0xee/0x100
[  997.781139][T19056]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.781419][T19056] RIP: 0033:0x7f1925e2f08e
[  997.781650][T19056] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  997.782424][T19056] RSP: 002b:00007ffeba4f6b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  997.782758][T19056] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1925e2f08e
[  997.783085][T19056] RDX: 0000000000000000 RSI: 00007ffeba4f6bf0 RDI: 0000000000000005
[  997.783413][T19056] RBP: 00007ffeba4f6b50 R08: 0000000000000000 R09: 0000000000000000
[  997.783732][T19056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c915
[  997.784055][T19056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeba4f72c0
[  997.784378][T19056]  </TASK>
[  997.784538][T19056] irq event stamp: 15459
[  997.784698][T19056] hardirqs last  enabled at (15467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.785073][T19056] hardirqs last disabled at (15474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.785451][T19056] softirqs last  enabled at (14714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  997.785814][T19056] softirqs last disabled at (14647): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  997.786191][T19056] ---[ end trace 0000000000000000 ]---
[  997.788084][ T1140] ------------[ cut here ]------------
[  997.788295][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:2/1140
[  997.788673][ T1140] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.789129][ T1140] CPU: 0 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.789596][ T1140] Tainted: [W]=WARN
[  997.789746][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.789991][ T1140] Workqueue: events_unbound linkwatch_event
[  997.790237][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.790518][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.791201][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[  997.791456][ T1140] RAX: 00000000ffffffa6 RBX: ff1100001ce0e200 RCX: 1ff4000000596f02
[  997.791754][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce0e2b8
[  997.792050][ T1140] RBP: ff11000026989000 R08: 1fe22000039c1c58 R09: ff11000016a48ba8
[  997.792352][ T1140] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  997.792641][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  997.792937][ T1140] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  997.793275][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.793527][ T1140] CR2: 00007f5e8c7db000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[  997.793806][ T1140] PKRU: 55555554
[  997.793952][ T1140] Call Trace:
[  997.794094][ T1140]  <TASK>
[  997.794195][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.794395][ T1140]  ? notifier_call_chain+0xb0/0x320
[  997.794585][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[  997.794731][ T1140]  netif_state_change+0x155/0x340
[  997.794931][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  997.795175][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[  997.795371][ T1140]  __linkwatch_run_queue+0x34c/0x750
[  997.795561][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[  997.795756][ T1140]  linkwatch_event+0x7f/0xb0
[  997.795948][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[  997.796138][ T1140]  process_one_work+0xdf8/0x1410
[  997.796352][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[  997.796539][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[  997.796735][ T1140]  worker_thread+0x4f1/0xd60
[  997.796927][ T1140]  ? rescuer_thread+0x1320/0x1320
[  997.797113][ T1140]  ? __kthread_parkme+0xbd/0x210
[  997.797300][ T1140]  ? rescuer_thread+0x1320/0x1320
[  997.797495][ T1140]  kthread+0x367/0x460
[  997.797636][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  997.797872][ T1140]  ? kthread_affine_node+0x330/0x330
[  997.798071][ T1140]  ret_from_fork+0x474/0x6b0
[  997.798267][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  997.798520][ T1140]  ? __switch_to+0x5a3/0xe00
[  997.798710][ T1140]  ? kthread_affine_node+0x330/0x330
[  997.798899][ T1140]  ret_from_fork_asm+0x11/0x20
[  997.799111][ T1140]  </TASK>
[  997.799255][ T1140] irq event stamp: 2247889
[  997.799450][ T1140] hardirqs last  enabled at (2247899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.799779][ T1140] hardirqs last disabled at (2247908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.800106][ T1140] softirqs last  enabled at (2247854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  997.800442][ T1140] softirqs last disabled at (2247847): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  997.800761][ T1140] ---[ end trace 0000000000000000 ]---
[  997.844451][T19057] ------------[ cut here ]------------
[  997.844637][T19057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19057
[  997.844922][T19057] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.845253][T19057] CPU: 3 UID: 0 PID: 19057 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.845738][T19057] Tainted: [W]=WARN
[  997.845843][T19057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.846024][T19057] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.846210][T19057] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.846842][T19057] RSP: 0018:ffa0000007577150 EFLAGS: 00010286
[  997.847025][T19057] RAX: 00000000ffffffa6 RBX: ff1100001ce0f1c0 RCX: 1ff4000000eaedf0
[  997.847230][T19057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce0f278
[  997.847445][T19057] RBP: ff110000277fc000 R08: 1fe22000039c1e50 R09: ff11000010292e58
[  997.847654][T19057] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  997.847881][T19057] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000270398c0
[  997.848958][T19057] FS:  00007ffb0e470840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  997.849201][T19057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.849401][T19057] CR2: 00000000004ecd18 CR3: 00000000269be001 CR4: 0000000000771ef0
[  997.849616][T19057] PKRU: 55555554
[  997.849723][T19057] Call Trace:
[  997.849830][T19057]  <TASK>
[  997.849906][T19057]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.850071][T19057]  ? notifier_call_chain+0xb0/0x320
[  997.850221][T19057]  rtmsg_ifinfo+0x5c/0xb0
[  997.850327][T19057]  netif_state_change+0x155/0x340
[  997.850494][T19057]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  997.850669][T19057]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  997.850847][T19057]  linkwatch_sync_dev+0x88/0x1c0
[  997.850995][T19057]  rtnl_getlink+0x8e4/0xeb0
[  997.851136][T19057]  ? lock_acquire.part.0+0xbc/0x260
[  997.851276][T19057]  ? find_held_lock+0x2b/0x80
[  997.851425][T19057]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  997.851565][T19057]  ? mark_usage+0x61/0x170
[  997.851704][T19057]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.851852][T19057]  ? __lock_acquire+0x508/0xc10
[  997.852026][T19057]  ? lock_acquire.part.0+0xbc/0x260
[  997.852162][T19057]  ? find_held_lock+0x2b/0x80
[  997.852295][T19057]  ? mark_usage+0x61/0x170
[  997.852456][T19057]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.852590][T19057]  ? __lock_acquire+0x508/0xc10
[  997.852733][T19057]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.852873][T19057]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  997.853014][T19057]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.853149][T19057]  ? validate_chain+0x38b/0xc20
[  997.853287][T19057]  ? rtnl_link_fill+0x900/0x900
[  997.853426][T19057]  ? __lock_acquire+0x508/0xc10
[  997.853575][T19057]  ? lock_acquire.part.0+0xbc/0x260
[  997.853708][T19057]  ? find_held_lock+0x2b/0x80
[  997.853887][T19057]  netlink_rcv_skb+0x14e/0x3a0
[  997.854078][T19057]  ? rtnl_link_fill+0x900/0x900
[  997.854214][T19057]  ? netlink_ack+0xcd0/0xcd0
[  997.854358][T19057]  ? netlink_deliver_tap+0xc5/0x330
[  997.854493][T19057]  ? netlink_deliver_tap+0x13c/0x330
[  997.854628][T19057]  netlink_unicast+0x486/0x750
[  997.854765][T19057]  ? netlink_attachskb+0x810/0x810
[  997.854902][T19057]  ? __lock_acquire+0x508/0xc10
[  997.855065][T19057]  netlink_sendmsg+0x735/0xc60
[  997.855200][T19057]  ? netlink_unicast+0x750/0x750
[  997.855337][T19057]  ? __might_fault+0x97/0x140
[  997.855480][T19057]  ____sys_sendmsg+0x419/0x850
[  997.855617][T19057]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.855751][T19057]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.855924][T19057]  ? move_addr_to_kernel+0x40/0x40
[  997.856060][T19057]  ? rcu_read_lock_any_held+0x3c/0x90
[  997.856198][T19057]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  997.856370][T19057]  ? rcu_read_lock_any_held+0x3c/0x90
[  997.856504][T19057]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  997.856688][T19057]  ___sys_sendmsg+0x14e/0x1d0
[  997.856828][T19057]  ? copy_msghdr_from_user+0x460/0x460
[  997.856966][T19057]  ? __lock_acquire+0x508/0xc10
[  997.857110][T19057]  ? move_addr_to_user+0x55/0x70
[  997.857261][T19057]  ? do_getsockname+0xfa/0x180
[  997.857406][T19057]  __sys_sendmsg+0x145/0x1f0
[  997.857543][T19057]  ? __sys_sendmsg_sock+0x20/0x20
[  997.857682][T19057]  ? __sys_getsockname+0xa2/0x110
[  997.857816][T19057]  ? rcu_is_watching+0x15/0xd0
[  997.857973][T19057]  do_syscall_64+0x117/0xfc0
[  997.858108][T19057]  ? trace_hardirqs_off+0xd/0x30
[  997.858242][T19057]  ? exc_page_fault+0xee/0x100
[  997.858382][T19057]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.858548][T19057] RIP: 0033:0x7ffb0e6aa08e
[  997.858692][T19057] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  997.859202][T19057] RSP: 002b:00007ffeb17268b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  997.859428][T19057] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffb0e6aa08e
[  997.859628][T19057] RDX: 0000000000000000 RSI: 00007ffeb1726960 RDI: 0000000000000006
[  997.859831][T19057] RBP: 00007ffeb17268c0 R08: 0000000000000000 R09: 0000000000000000
[  997.860037][T19057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c915
[  997.860237][T19057] R13: 00007ffeb1726a10 R14: 00007ffeb172b70a R15: 0000000000000000
[  997.860467][T19057]  </TASK>
[  997.860573][T19057] irq event stamp: 14901
[  997.860685][T19057] hardirqs last  enabled at (14909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  997.860922][T19057] hardirqs last disabled at (14916): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  997.861154][T19057] softirqs last  enabled at (14216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  997.861390][T19057] softirqs last disabled at (14211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  997.861625][T19057] ---[ end trace 0000000000000000 ]---
[  997.967225][T19059] ------------[ cut here ]------------
[  997.967527][T19059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19059
[  997.967950][T19059] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  997.968471][T19059] CPU: 0 UID: 0 PID: 19059 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  997.968885][T19059] Tainted: [W]=WARN
[  997.969049][T19059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  997.969307][T19059] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  997.969588][T19059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  997.970569][T19059] RSP: 0018:ffa0000007296e30 EFLAGS: 00010286
[  997.971022][T19059] RAX: 00000000ffffffa6 RBX: ff1100002723e3c0 RCX: 1ff4000000e52d8c
[  997.971567][T19059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002723e478
[  997.972104][T19059] RBP: ff1100001fff4000 R08: 1fe2200004e47c90 R09: ff11000012d50b80
[  997.972647][T19059] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  997.973162][T19059] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002744c408
[  997.973701][T19059] FS:  00007f6dc5e36840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  997.974373][T19059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  997.974806][T19059] CR2: 000000000042ebe0 CR3: 00000000279df006 CR4: 0000000000771ef0
[  997.975399][T19059] PKRU: 55555554
[  997.975664][T19059] Call Trace:
[  997.975936][T19059]  <TASK>
[  997.976121][T19059]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.976510][T19059]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  997.976887][T19059]  rtmsg_ifinfo+0x5c/0xb0
[  997.977166][T19059]  ? ref_tracker_alloc+0x28d/0x430
[  997.977568][T19059]  __dev_notify_flags+0x1b8/0x280
[  997.977931][T19059]  ? ref_tracker_dir_print+0x100/0x100
[  997.978276][T19059]  ? linkwatch_fire_event+0x194/0x250
[  997.978656][T19059]  ? netif_change_name+0x8c0/0x8c0
[  997.979034][T19059]  ? rtnl_newlink+0x8d1/0xef0
[  997.979430][T19059]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.979784][T19059]  ? netlink_rcv_skb+0x14e/0x3a0
[  997.980138][T19059]  ? find_held_lock+0x2b/0x80
[  997.980521][T19059]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.980876][T19059]  ? mark_held_locks+0x40/0x70
[  997.981244][T19059]  rtnl_configure_link+0x1ac/0x390
[  997.981624][T19059]  ? lockdep_hardirqs_on+0x8c/0x130
[  997.981985][T19059]  ? queue_delayed_work_on+0x95/0x100
[  997.982375][T19059]  veth_newlink+0x330/0x8d0
[  997.982751][T19059]  ? veth_poll_controller+0x10/0x10
[  997.983102][T19059]  ? kasan_save_stack+0x2f/0x50
[  997.983454][T19059]  ? kasan_save_track+0x14/0x30
[  997.983843][T19059]  ? __kasan_kmalloc+0x7b/0x90
[  997.984248][T19059]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  997.984636][T19059]  ? alloc_netdev_mqs+0xe85/0x1490
[  997.984941][T19059]  ? rtnl_af_lookup+0x290/0x290
[  997.985220][T19059]  ? alloc_netdev_mqs+0xed0/0x1490
[  997.985496][T19059]  ? rtnl_create_link+0x169/0xf20
[  997.985768][T19059]  rtnl_newlink_create+0x2da/0x780
[  997.986078][T19059]  ? rtnl_create_link+0xf20/0xf20
[  997.986351][T19059]  ? __dev_get_by_name+0x12/0x50
[  997.986611][T19059]  ? rtnl_dev_get+0xd7/0x170
[  997.986921][T19059]  __rtnl_newlink+0x22b/0xa50
[  997.987190][T19059]  rtnl_newlink+0x8d1/0xef0
[  997.987462][T19059]  ? lock_acquire.part.0+0xbc/0x260
[  997.987720][T19059]  ? find_held_lock+0x2b/0x80
[  997.987999][T19059]  ? __rtnl_newlink+0xa50/0xa50
[  997.988279][T19059]  ? mark_usage+0x61/0x170
[  997.988547][T19059]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.988829][T19059]  ? __lock_release.isra.0+0x6b/0x1a0
[  997.989099][T19059]  ? __rtnl_newlink+0xa50/0xa50
[  997.989390][T19059]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  997.989663][T19059]  ? validate_chain+0x38b/0xc20
[  997.989959][T19059]  ? rtnl_link_fill+0x900/0x900
[  997.990213][T19059]  ? __lock_acquire+0x508/0xc10
[  997.990485][T19059]  ? lock_acquire.part.0+0xbc/0x260
[  997.990760][T19059]  ? find_held_lock+0x2b/0x80
[  997.991035][T19059]  netlink_rcv_skb+0x14e/0x3a0
[  997.991311][T19059]  ? rtnl_link_fill+0x900/0x900
[  997.991582][T19059]  ? netlink_ack+0xcd0/0xcd0
[  997.991857][T19059]  ? netlink_deliver_tap+0xc5/0x330
[  997.992117][T19059]  ? netlink_deliver_tap+0x13c/0x330
[  997.992386][T19059]  netlink_unicast+0x486/0x750
[  997.992646][T19059]  ? netlink_attachskb+0x810/0x810
[  997.992941][T19059]  ? __lock_acquire+0x508/0xc10
[  997.993212][T19059]  netlink_sendmsg+0x735/0xc60
[  997.993489][T19059]  ? netlink_unicast+0x750/0x750
[  997.993749][T19059]  ? __might_fault+0x97/0x140
[  997.994019][T19059]  ____sys_sendmsg+0x419/0x850
[  997.994275][T19059]  ? copy_msghdr_from_user+0x2a0/0x460
[  997.994565][T19059]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  997.994885][T19059]  ? move_addr_to_kernel+0x40/0x40
[  997.995267][T19059]  ___sys_sendmsg+0x14e/0x1d0
[  997.995672][T19059]  ? copy_msghdr_from_user+0x460/0x460
[  997.996046][T19059]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  997.996519][T19059]  ? do_sys_openat2+0xfd/0x170
[  997.996880][T19059]  __sys_sendmsg+0x145/0x1f0
[  997.997264][T19059]  ? __sys_sendmsg_sock+0x20/0x20
[  997.997647][T19059]  ? fpregs_restore_userregs+0x14b/0x310
[  997.998033][T19059]  ? rcu_is_watching+0x15/0xd0
[  997.998315][T19059]  do_syscall_64+0x117/0xfc0
[  997.998600][T19059]  ? trace_hardirqs_off+0xd/0x30
[  997.998855][T19059]  ? exc_page_fault+0xee/0x100
[  997.999150][T19059]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  997.999567][T19059] RIP: 0033:0x7f6dc607008e
[  997.999970][T19059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  998.001231][T19059] RSP: 002b:00007ffe422cdc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  998.001808][T19059] RAX: ffffffffffffffda RBX: 00007ffe422ce418 RCX: 00007f6dc607008e
[  998.002385][T19059] RDX: 0000000000000000 RSI: 00007ffe422cdd20 RDI: 0000000000000005
[  998.002906][T19059] RBP: 00007ffe422cdc80 R08: 0000000000000000 R09: 0000000000000000
[  998.003433][T19059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c915
[  998.003956][T19059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe422ce3e0
[  998.004545][T19059]  </TASK>
[  998.004817][T19059] irq event stamp: 17865
[  998.005098][T19059] hardirqs last  enabled at (17873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.005749][T19059] hardirqs last disabled at (17882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.006412][T19059] softirqs last  enabled at (16886): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  998.007027][T19059] softirqs last disabled at (16884): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[  998.007723][T19059] ---[ end trace 0000000000000000 ]---
[  998.044619][T19059] ------------[ cut here ]------------
[  998.044925][T19059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19059
[  998.045311][T19059] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.045935][T19059] CPU: 0 UID: 0 PID: 19059 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.046378][T19059] Tainted: [W]=WARN
[  998.046524][T19059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.046779][T19059] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.047074][T19059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.047814][T19059] RSP: 0018:ffa00000072971b0 EFLAGS: 00010286
[  998.048071][T19059] RAX: 00000000ffffffa6 RBX: ff1100002774b380 RCX: 1ff4000000e52dfc
[  998.048362][T19059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002774b438
[  998.048650][T19059] RBP: ff110000275f1000 R08: 1fe2200004ee9688 R09: ff11000012d50b80
[  998.048932][T19059] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  998.049222][T19059] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  998.049548][T19059] FS:  00007f6dc5e36840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  998.049903][T19059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.050236][T19059] CR2: 000000000042ebe0 CR3: 00000000279df006 CR4: 0000000000771ef0
[  998.050830][T19059] PKRU: 55555554
[  998.051112][T19059] Call Trace:
[  998.051406][T19059]  <TASK>
[  998.051589][T19059]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.052012][T19059]  rtmsg_ifinfo+0x5c/0xb0
[  998.052291][T19059]  __dev_notify_flags+0x1b8/0x280
[  998.052633][T19059]  ? netif_change_name+0x8c0/0x8c0
[  998.052875][T19059]  ? rtnl_af_lookup+0x290/0x290
[  998.053093][T19059]  ? alloc_netdev_mqs+0xed0/0x1490
[  998.053433][T19059]  rtnl_configure_link+0x1ac/0x390
[  998.053790][T19059]  rtnl_newlink_create+0x353/0x780
[  998.054121][T19059]  ? rtnl_create_link+0xf20/0xf20
[  998.054553][T19059]  ? __dev_get_by_name+0x12/0x50
[  998.054907][T19059]  ? rtnl_dev_get+0xd7/0x170
[  998.055296][T19059]  __rtnl_newlink+0x22b/0xa50
[  998.055688][T19059]  rtnl_newlink+0x8d1/0xef0
[  998.056074][T19059]  ? lock_acquire.part.0+0xbc/0x260
[  998.056487][T19059]  ? find_held_lock+0x2b/0x80
[  998.056839][T19059]  ? __rtnl_newlink+0xa50/0xa50
[  998.057198][T19059]  ? mark_usage+0x61/0x170
[  998.057567][T19059]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.057933][T19059]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.058284][T19059]  ? __rtnl_newlink+0xa50/0xa50
[  998.058662][T19059]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  998.059041][T19059]  ? validate_chain+0x38b/0xc20
[  998.059426][T19059]  ? rtnl_link_fill+0x900/0x900
[  998.059804][T19059]  ? __lock_acquire+0x508/0xc10
[  998.060180][T19059]  ? lock_acquire.part.0+0xbc/0x260
[  998.060545][T19059]  ? find_held_lock+0x2b/0x80
[  998.060933][T19059]  netlink_rcv_skb+0x14e/0x3a0
[  998.061281][T19059]  ? rtnl_link_fill+0x900/0x900
[  998.061653][T19059]  ? netlink_ack+0xcd0/0xcd0
[  998.062077][T19059]  ? netlink_deliver_tap+0xc5/0x330
[  998.062454][T19059]  ? netlink_deliver_tap+0x13c/0x330
[  998.062807][T19059]  netlink_unicast+0x486/0x750
[  998.063191][T19059]  ? netlink_attachskb+0x810/0x810
[  998.063565][T19059]  ? __lock_acquire+0x508/0xc10
[  998.063935][T19059]  netlink_sendmsg+0x735/0xc60
[  998.064290][T19059]  ? netlink_unicast+0x750/0x750
[  998.064677][T19059]  ? __might_fault+0x97/0x140
[  998.065054][T19059]  ____sys_sendmsg+0x419/0x850
[  998.065442][T19059]  ? copy_msghdr_from_user+0x2a0/0x460
[  998.065811][T19059]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  998.066278][T19059]  ? move_addr_to_kernel+0x40/0x40
[  998.066665][T19059]  ___sys_sendmsg+0x14e/0x1d0
[  998.067053][T19059]  ? copy_msghdr_from_user+0x460/0x460
[  998.067445][T19059]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  998.067938][T19059]  ? do_sys_openat2+0xfd/0x170
[  998.068304][T19059]  __sys_sendmsg+0x145/0x1f0
[  998.068686][T19059]  ? __sys_sendmsg_sock+0x20/0x20
[  998.068975][T19059]  ? fpregs_restore_userregs+0x14b/0x310
[  998.069189][T19059]  ? rcu_is_watching+0x15/0xd0
[  998.069440][T19059]  do_syscall_64+0x117/0xfc0
[  998.069649][T19059]  ? trace_hardirqs_off+0xd/0x30
[  998.069855][T19059]  ? exc_page_fault+0xee/0x100
[  998.070075][T19059]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  998.070335][T19059] RIP: 0033:0x7f6dc607008e
[  998.070567][T19059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  998.071302][T19059] RSP: 002b:00007ffe422cdc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  998.071634][T19059] RAX: ffffffffffffffda RBX: 00007ffe422ce418 RCX: 00007f6dc607008e
[  998.071979][T19059] RDX: 0000000000000000 RSI: 00007ffe422cdd20 RDI: 0000000000000005
[  998.072302][T19059] RBP: 00007ffe422cdc80 R08: 0000000000000000 R09: 0000000000000000
[  998.072635][T19059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c915
[  998.072974][T19059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe422ce3e0
[  998.073457][T19059]  </TASK>
[  998.073717][T19059] irq event stamp: 30165
[  998.074012][T19059] hardirqs last  enabled at (30173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.074602][T19059] hardirqs last disabled at (30182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.075236][T19059] softirqs last  enabled at (30044): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.075857][T19059] softirqs last disabled at (30039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.076477][T19059] ---[ end trace 0000000000000000 ]---
[  998.231489][T19062] ------------[ cut here ]------------
[  998.231732][T19062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19062
[  998.232061][T19062] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.232473][T19062] CPU: 2 UID: 0 PID: 19062 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.232826][T19062] Tainted: [W]=WARN
[  998.232985][T19062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.233214][T19062] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.233458][T19062] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.234027][T19062] RSP: 0018:ffa00000075a7030 EFLAGS: 00010286
[  998.234254][T19062] RAX: 00000000ffffffa6 RBX: ff1100001fe67a80 RCX: 1ff4000000eb4dcc
[  998.234527][T19062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe67b38
[  998.234803][T19062] RBP: ff110000275f1000 R08: 1fe2200003fccf68 R09: ff110000102e8b58
[  998.235070][T19062] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[  998.235330][T19062] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275f1cd1
[  998.235690][T19062] FS:  00007f8d13716840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[  998.236068][T19062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.236318][T19062] CR2: 000000001c2fe988 CR3: 000000001cdee004 CR4: 0000000000771ef0
[  998.236588][T19062] PKRU: 55555554
[  998.236742][T19062] Call Trace:
[  998.236893][T19062]  <TASK>
[  998.237025][T19062]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.237218][T19062]  rtmsg_ifinfo+0x5c/0xb0
[  998.237391][T19062]  ? mark_held_locks+0x40/0x70
[  998.237580][T19062]  __dev_notify_flags+0x1b8/0x280
[  998.237797][T19062]  ? netif_change_name+0x8c0/0x8c0
[  998.237996][T19062]  ? __dev_change_flags+0x4a4/0x660
[  998.238186][T19062]  ? netif_set_allmulti+0x250/0x250
[  998.238389][T19062]  ? is_bpf_text_address+0x68/0x110
[  998.238587][T19062]  netif_change_flags+0xfe/0x190
[  998.238794][T19062]  do_setlink.isra.0+0x1cc3/0x2750
[  998.238993][T19062]  ? rtnl_link_get_size+0x350/0x350
[  998.239183][T19062]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  998.239426][T19062]  ? rcu_read_lock_any_held+0x3c/0x90
[  998.239631][T19062]  ? validate_chain+0x38b/0xc20
[  998.239823][T19062]  ? rcu_read_lock_any_held+0x66/0x90
[  998.240017][T19062]  ? stack_depot_save_flags+0x367/0x770
[  998.240204][T19062]  ? __kernel_text_address+0x12/0x30
[  998.240409][T19062]  ? __lock_acquire+0x508/0xc10
[  998.240597][T19062]  ? lock_acquire.part.0+0xbc/0x260
[  998.240813][T19062]  ? rtnl_newlink+0x883/0xef0
[  998.241009][T19062]  ? rcu_is_watching+0x15/0xd0
[  998.241196][T19062]  ? lock_acquire+0x134/0x160
[  998.241394][T19062]  ? rcu_is_watching+0x15/0xd0
[  998.241577][T19062]  ? rcu_is_watching+0x15/0xd0
[  998.241783][T19062]  ? trace_contention_end+0xb3/0x1a0
[  998.241979][T19062]  ? __mutex_lock+0x1db/0x2010
[  998.242168][T19062]  ? __mutex_lock+0x9b2/0x2010
[  998.242369][T19062]  ? rtnl_newlink+0x883/0xef0
[  998.242557][T19062]  ? ww_mutex_lock+0x160/0x160
[  998.242766][T19062]  ? __rtnl_newlink+0x3fa/0xa50
[  998.242963][T19062]  rtnl_newlink+0x8d1/0xef0
[  998.243156][T19062]  ? lock_acquire.part.0+0xbc/0x260
[  998.243353][T19062]  ? find_held_lock+0x2b/0x80
[  998.243545][T19062]  ? __rtnl_newlink+0xa50/0xa50
[  998.243750][T19062]  ? mark_usage+0x61/0x170
[  998.243944][T19062]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.244132][T19062]  ? lock_acquire.part.0+0xbc/0x260
[  998.244315][T19062]  ? find_held_lock+0x2b/0x80
[  998.244519][T19062]  ? __rtnl_newlink+0xa50/0xa50
[  998.244710][T19062]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.244897][T19062]  ? __rtnl_newlink+0xa50/0xa50
[  998.245091][T19062]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  998.245275][T19062]  ? validate_chain+0x38b/0xc20
[  998.245475][T19062]  ? rtnl_link_fill+0x900/0x900
[  998.245674][T19062]  ? __lock_acquire+0x508/0xc10
[  998.245870][T19062]  ? lock_acquire.part.0+0xbc/0x260
[  998.246066][T19062]  ? find_held_lock+0x2b/0x80
[  998.246253][T19062]  netlink_rcv_skb+0x14e/0x3a0
[  998.246456][T19062]  ? rtnl_link_fill+0x900/0x900
[  998.246641][T19062]  ? netlink_ack+0xcd0/0xcd0
[  998.246848][T19062]  ? netlink_deliver_tap+0xc5/0x330
[  998.247048][T19062]  ? netlink_deliver_tap+0x13c/0x330
[  998.247246][T19062]  netlink_unicast+0x486/0x750
[  998.247452][T19062]  ? netlink_attachskb+0x810/0x810
[  998.247638][T19062]  ? __lock_acquire+0x508/0xc10
[  998.247849][T19062]  netlink_sendmsg+0x735/0xc60
[  998.248044][T19062]  ? netlink_unicast+0x750/0x750
[  998.248231][T19062]  ? __might_fault+0x97/0x140
[  998.248429][T19062]  ____sys_sendmsg+0x419/0x850
[  998.248612][T19062]  ? copy_msghdr_from_user+0x2a0/0x460
[  998.248816][T19062]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  998.249043][T19062]  ? move_addr_to_kernel+0x40/0x40
[  998.249235][T19062]  ? stack_depot_save_flags+0x367/0x770
[  998.249435][T19062]  ? validate_chain+0x38b/0xc20
[  998.249621][T19062]  ___sys_sendmsg+0x14e/0x1d0
[  998.249825][T19062]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  998.250054][T19062]  ? copy_msghdr_from_user+0x460/0x460
[  998.250250][T19062]  __sys_sendmsg+0x145/0x1f0
[  998.250453][T19062]  ? __sys_sendmsg_sock+0x20/0x20
[  998.250640][T19062]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  998.250887][T19062]  ? do_raw_spin_unlock+0x59/0x250
[  998.251083][T19062]  ? rcu_is_watching+0x15/0xd0
[  998.251273][T19062]  do_syscall_64+0x117/0xfc0
[  998.251476][T19062]  ? trace_hardirqs_off+0xd/0x30
[  998.251665][T19062]  ? exc_page_fault+0xee/0x100
[  998.251875][T19062]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  998.252109][T19062] RIP: 0033:0x7f8d1395008e
[  998.252313][T19062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  998.252869][T19062] RSP: 002b:00007ffe431d9f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  998.253128][T19062] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d1395008e
[  998.253394][T19062] RDX: 0000000000000000 RSI: 00007ffe431da030 RDI: 0000000000000005
[  998.253644][T19062] RBP: 00007ffe431d9f90 R08: 0000000000000000 R09: 0000000000000000
[  998.253915][T19062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c915
[  998.254180][T19062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe431da700
[  998.254453][T19062]  </TASK>
[  998.254604][T19062] irq event stamp: 28587
[  998.254758][T19062] hardirqs last  enabled at (28597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.255059][T19062] hardirqs last disabled at (28606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.255358][T19062] softirqs last  enabled at (27648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.255648][T19062] softirqs last disabled at (27607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.255976][T19062] ---[ end trace 0000000000000000 ]---
[  998.409217][T19065] ------------[ cut here ]------------
[  998.409513][T19065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19065
[  998.409972][T19065] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.410716][T19065] CPU: 3 UID: 0 PID: 19065 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.411169][T19065] Tainted: [W]=WARN
[  998.411337][T19065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.411607][T19065] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.411888][T19065] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.412650][T19065] RSP: 0018:ffa00000075d7030 EFLAGS: 00010286
[  998.412926][T19065] RAX: 00000000ffffffa6 RBX: ff1100001cbe9540 RCX: 1ff4000000ebadcc
[  998.413245][T19065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe95f8
[  998.413590][T19065] RBP: ff1100001fff4000 R08: 1fe220000397d2c0 R09: ff11000012790b58
[  998.413947][T19065] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[  998.414284][T19065] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fff4cd1
[  998.414654][T19065] FS:  00007f5f0060e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  998.415039][T19065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.415308][T19065] CR2: 00000000100b9988 CR3: 000000001ce6b006 CR4: 0000000000771ef0
[  998.415638][T19065] PKRU: 55555554
[  998.415803][T19065] Call Trace:
[  998.415969][T19065]  <TASK>
[  998.416082][T19065]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.416302][T19065]  rtmsg_ifinfo+0x5c/0xb0
[  998.416491][T19065]  ? mark_held_locks+0x40/0x70
[  998.416739][T19065]  __dev_notify_flags+0x1b8/0x280
[  998.416967][T19065]  ? netif_change_name+0x8c0/0x8c0
[  998.417210][T19065]  ? __dev_change_flags+0x4a4/0x660
[  998.417442][T19065]  ? netif_set_allmulti+0x250/0x250
[  998.417655][T19065]  ? is_bpf_text_address+0x68/0x110
[  998.417870][T19065]  netif_change_flags+0xfe/0x190
[  998.418109][T19065]  do_setlink.isra.0+0x1cc3/0x2750
[  998.418328][T19065]  ? rtnl_link_get_size+0x350/0x350
[  998.418574][T19065]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  998.418867][T19065]  ? rcu_read_lock_any_held+0x3c/0x90
[  998.419084][T19065]  ? validate_chain+0x38b/0xc20
[  998.419295][T19065]  ? rcu_read_lock_any_held+0x66/0x90
[  998.419517][T19065]  ? stack_depot_save_flags+0x367/0x770
[  998.419736][T19065]  ? __kernel_text_address+0x12/0x30
[  998.419958][T19065]  ? __lock_acquire+0x508/0xc10
[  998.420469][T19065]  ? lock_acquire.part.0+0xbc/0x260
[  998.420683][T19065]  ? rtnl_newlink+0x883/0xef0
[  998.420900][T19065]  ? rcu_is_watching+0x15/0xd0
[  998.421145][T19065]  ? lock_acquire+0x134/0x160
[  998.421385][T19065]  ? rcu_is_watching+0x15/0xd0
[  998.421599][T19065]  ? rcu_is_watching+0x15/0xd0
[  998.421815][T19065]  ? trace_contention_end+0xb3/0x1a0
[  998.422037][T19065]  ? __mutex_lock+0x1db/0x2010
[  998.422249][T19065]  ? __mutex_lock+0x9b2/0x2010
[  998.422468][T19065]  ? rtnl_newlink+0x883/0xef0
[  998.422684][T19065]  ? ww_mutex_lock+0x160/0x160
[  998.422897][T19065]  ? __rtnl_newlink+0x3fa/0xa50
[  998.423116][T19065]  rtnl_newlink+0x8d1/0xef0
[  998.423363][T19065]  ? lock_acquire.part.0+0xbc/0x260
[  998.423578][T19065]  ? find_held_lock+0x2b/0x80
[  998.423788][T19065]  ? __rtnl_newlink+0xa50/0xa50
[  998.424017][T19065]  ? mark_usage+0x61/0x170
[  998.424242][T19065]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.424566][T19065]  ? lock_acquire.part.0+0xbc/0x260
[  998.424799][T19065]  ? find_held_lock+0x2b/0x80
[  998.425020][T19065]  ? __rtnl_newlink+0xa50/0xa50
[  998.425254][T19065]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.425470][T19065]  ? __rtnl_newlink+0xa50/0xa50
[  998.425698][T19065]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  998.425913][T19065]  ? validate_chain+0x38b/0xc20
[  998.426156][T19065]  ? rtnl_link_fill+0x900/0x900
[  998.426394][T19065]  ? __lock_acquire+0x508/0xc10
[  998.426611][T19065]  ? lock_acquire.part.0+0xbc/0x260
[  998.426818][T19065]  ? find_held_lock+0x2b/0x80
[  998.427089][T19065]  netlink_rcv_skb+0x14e/0x3a0
[  998.427312][T19065]  ? rtnl_link_fill+0x900/0x900
[  998.427555][T19065]  ? netlink_ack+0xcd0/0xcd0
[  998.427822][T19065]  ? netlink_deliver_tap+0xc5/0x330
[  998.428088][T19065]  ? netlink_deliver_tap+0x13c/0x330
[  998.428302][T19065]  netlink_unicast+0x486/0x750
[  998.428523][T19065]  ? netlink_attachskb+0x810/0x810
[  998.428737][T19065]  ? __lock_acquire+0x508/0xc10
[  998.428991][T19065]  netlink_sendmsg+0x735/0xc60
[  998.429245][T19065]  ? netlink_unicast+0x750/0x750
[  998.429478][T19065]  ? __might_fault+0x97/0x140
[  998.429691][T19065]  ____sys_sendmsg+0x419/0x850
[  998.429903][T19065]  ? copy_msghdr_from_user+0x2a0/0x460
[  998.430135][T19065]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  998.430406][T19065]  ? move_addr_to_kernel+0x40/0x40
[  998.430621][T19065]  ? stack_depot_save_flags+0x367/0x770
[  998.430832][T19065]  ? validate_chain+0x38b/0xc20
[  998.431051][T19065]  ___sys_sendmsg+0x14e/0x1d0
[  998.431261][T19065]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  998.431527][T19065]  ? copy_msghdr_from_user+0x460/0x460
[  998.431770][T19065]  __sys_sendmsg+0x145/0x1f0
[  998.431975][T19065]  ? __sys_sendmsg_sock+0x20/0x20
[  998.432194][T19065]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  998.432494][T19065]  ? do_raw_spin_unlock+0x59/0x250
[  998.432702][T19065]  ? rcu_is_watching+0x15/0xd0
[  998.432916][T19065]  do_syscall_64+0x117/0xfc0
[  998.433155][T19065]  ? trace_hardirqs_off+0xd/0x30
[  998.433382][T19065]  ? exc_page_fault+0xee/0x100
[  998.433597][T19065]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  998.433864][T19065] RIP: 0033:0x7f5f0084808e
[  998.434096][T19065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  998.434880][T19065] RSP: 002b:00007ffca914bb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  998.435195][T19065] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5f0084808e
[  998.435520][T19065] RDX: 0000000000000000 RSI: 00007ffca914bc30 RDI: 0000000000000005
[  998.435823][T19065] RBP: 00007ffca914bb90 R08: 0000000000000000 R09: 0000000000000000
[  998.436137][T19065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c915
[  998.436458][T19065] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca914c300
[  998.436806][T19065]  </TASK>
[  998.436981][T19065] irq event stamp: 25507
[  998.437152][T19065] hardirqs last  enabled at (25515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.437524][T19065] hardirqs last disabled at (25524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.437886][T19065] softirqs last  enabled at (24622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.438286][T19065] softirqs last disabled at (24365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.438685][T19065] ---[ end trace 0000000000000000 ]---
[  998.441057][   T39] ------------[ cut here ]------------
[  998.441273][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[  998.441686][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.442197][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.442685][   T39] Tainted: [W]=WARN
[  998.442843][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.443117][   T39] Workqueue: events_unbound linkwatch_event
[  998.443398][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.443656][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.444401][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[  998.444650][   T39] RAX: 00000000ffffffa6 RBX: ff11000026478900 RCX: 1ff4000000057f02
[  998.444956][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264789b8
[  998.445269][   T39] RBP: ff110000275f1000 R08: 1fe2200004c8f138 R09: ff11000001d8d1a8
[  998.445564][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[  998.445853][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  998.446162][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[  998.446506][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.446746][   T39] CR2: 00000000100b9988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[  998.447057][   T39] PKRU: 55555554
[  998.447202][   T39] Call Trace:
[  998.447375][   T39]  <TASK>
[  998.447475][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.447666][   T39]  ? notifier_call_chain+0xb0/0x320
[  998.447875][   T39]  rtmsg_ifinfo+0x5c/0xb0
[  998.448064][   T39]  netif_state_change+0x155/0x340
[  998.448260][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  998.448510][   T39]  ? linkwatch_do_dev+0xae/0xd0
[  998.448702][   T39]  __linkwatch_run_queue+0x34c/0x750
[  998.448890][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[  998.449114][   T39]  linkwatch_event+0x7f/0xb0
[  998.449310][   T39]  ? __linkwatch_run_queue+0x750/0x750
[  998.449510][   T39]  process_one_work+0xdf8/0x1410
[  998.449711][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[  998.449899][   T39]  ? lock_acquire.part.0+0xbc/0x260
[  998.450126][   T39]  worker_thread+0x4f1/0xd60
[  998.450327][   T39]  ? rescuer_thread+0x1320/0x1320
[  998.450787][   T39]  kthread+0x367/0x460
[  998.450948][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  998.451215][   T39]  ? kthread_affine_node+0x330/0x330
[  998.451423][   T39]  ret_from_fork+0x474/0x6b0
[  998.451620][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  998.451860][   T39]  ? __switch_to+0x5a3/0xe00
[  998.452074][   T39]  ? kthread_affine_node+0x330/0x330
[  998.452265][   T39]  ret_from_fork_asm+0x11/0x20
[  998.452481][   T39]  </TASK>
[  998.452623][   T39] irq event stamp: 1820945
[  998.452817][   T39] hardirqs last  enabled at (1820953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.453159][   T39] hardirqs last disabled at (1820960): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.453506][   T39] softirqs last  enabled at (1820578): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.453840][   T39] softirqs last disabled at (1820573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.454209][   T39] ---[ end trace 0000000000000000 ]---
[  998.483483][T19066] ------------[ cut here ]------------
[  998.483679][T19066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19066
[  998.483957][T19066] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.484312][T19066] CPU: 0 UID: 0 PID: 19066 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.484596][T19066] Tainted: [W]=WARN
[  998.484695][T19066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.484873][T19066] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.485075][T19066] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.485565][T19066] RSP: 0018:ffa00000075e7150 EFLAGS: 00010286
[  998.485730][T19066] RAX: 00000000ffffffa6 RBX: ff11000026479700 RCX: 1ff4000000ebcdf0
[  998.485952][T19066] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264797b8
[  998.486169][T19066] RBP: ff1100001fff4000 R08: 1fe2200004c8f2f8 R09: ff11000012792e58
[  998.486388][T19066] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  998.486629][T19066] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000269c6340
[  998.486841][T19066] FS:  00007fa0f1ac0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  998.487101][T19066] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.487267][T19066] CR2: 00000000004ecd20 CR3: 0000000025466004 CR4: 0000000000771ef0
[  998.487473][T19066] PKRU: 55555554
[  998.487573][T19066] Call Trace:
[  998.487671][T19066]  <TASK>
[  998.487741][T19066]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.487873][T19066]  ? notifier_call_chain+0xb0/0x320
[  998.488030][T19066]  rtmsg_ifinfo+0x5c/0xb0
[  998.488132][T19066]  netif_state_change+0x155/0x340
[  998.488265][T19066]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  998.488435][T19066]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  998.488629][T19066]  linkwatch_sync_dev+0x88/0x1c0
[  998.488764][T19066]  rtnl_getlink+0x8e4/0xeb0
[  998.488896][T19066]  ? lock_acquire.part.0+0xbc/0x260
[  998.489060][T19066]  ? find_held_lock+0x2b/0x80
[  998.489217][T19066]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  998.489363][T19066]  ? mark_usage+0x61/0x170
[  998.489493][T19066]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.489623][T19066]  ? __lock_acquire+0x508/0xc10
[  998.489775][T19066]  ? lock_acquire.part.0+0xbc/0x260
[  998.489904][T19066]  ? find_held_lock+0x2b/0x80
[  998.490128][T19066]  ? mark_usage+0x61/0x170
[  998.490263][T19066]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.490497][T19066]  ? __lock_acquire+0x508/0xc10
[  998.490632][T19066]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.490770][T19066]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  998.490983][T19066]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  998.491140][T19066]  ? validate_chain+0x38b/0xc20
[  998.491273][T19066]  ? rtnl_link_fill+0x900/0x900
[  998.491498][T19066]  ? __lock_acquire+0x508/0xc10
[  998.491629][T19066]  ? lock_acquire.part.0+0xbc/0x260
[  998.491758][T19066]  ? find_held_lock+0x2b/0x80
[  998.491889][T19066]  netlink_rcv_skb+0x14e/0x3a0
[  998.492052][T19066]  ? rtnl_link_fill+0x900/0x900
[  998.492188][T19066]  ? netlink_ack+0xcd0/0xcd0
[  998.492325][T19066]  ? netlink_deliver_tap+0xc5/0x330
[  998.492560][T19066]  ? netlink_deliver_tap+0x13c/0x330
[  998.492695][T19066]  netlink_unicast+0x486/0x750
[  998.492826][T19066]  ? netlink_attachskb+0x810/0x810
[  998.492968][T19066]  ? __lock_acquire+0x508/0xc10
[  998.493110][T19066]  netlink_sendmsg+0x735/0xc60
[  998.493249][T19066]  ? netlink_unicast+0x750/0x750
[  998.493482][T19066]  ? __might_fault+0x97/0x140
[  998.493629][T19066]  ____sys_sendmsg+0x419/0x850
[  998.493768][T19066]  ? copy_msghdr_from_user+0x2a0/0x460
[  998.493915][T19066]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  998.494093][T19066]  ? move_addr_to_kernel+0x40/0x40
[  998.494225][T19066]  ? rcu_read_lock_any_held+0x3c/0x90
[  998.494427][T19066]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  998.494593][T19066]  ? rcu_read_lock_any_held+0x3c/0x90
[  998.494726][T19066]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  998.494887][T19066]  ___sys_sendmsg+0x14e/0x1d0
[  998.495023][T19066]  ? copy_msghdr_from_user+0x460/0x460
[  998.495152][T19066]  ? __lock_acquire+0x508/0xc10
[  998.495291][T19066]  ? move_addr_to_user+0x55/0x70
[  998.495455][T19066]  ? do_getsockname+0xfa/0x180
[  998.495591][T19066]  __sys_sendmsg+0x145/0x1f0
[  998.495721][T19066]  ? __sys_sendmsg_sock+0x20/0x20
[  998.495855][T19066]  ? __sys_getsockname+0xa2/0x110
[  998.495996][T19066]  ? rcu_is_watching+0x15/0xd0
[  998.496125][T19066]  do_syscall_64+0x117/0xfc0
[  998.496255][T19066]  ? trace_hardirqs_off+0xd/0x30
[  998.496388][T19066]  ? exc_page_fault+0xee/0x100
[  998.496518][T19066]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  998.496683][T19066] RIP: 0033:0x7fa0f1cfa08e
[  998.496821][T19066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  998.497360][T19066] RSP: 002b:00007ffc773361d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  998.497562][T19066] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0f1cfa08e
[  998.497756][T19066] RDX: 0000000000000000 RSI: 00007ffc77336280 RDI: 0000000000000006
[  998.497959][T19066] RBP: 00007ffc773361e0 R08: 0000000000000000 R09: 0000000000000000
[  998.498155][T19066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c915
[  998.498377][T19066] R13: 00007ffc77336330 R14: 00007ffc7733a70a R15: 0000000000000000
[  998.498584][T19066]  </TASK>
[  998.498681][T19066] irq event stamp: 15753
[  998.498779][T19066] hardirqs last  enabled at (15761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.499032][T19066] hardirqs last disabled at (15768): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.499274][T19066] softirqs last  enabled at (15536): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.499521][T19066] softirqs last disabled at (15455): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.499744][T19066] ---[ end trace 0000000000000000 ]---
[  998.568564][T19068] ------------[ cut here ]------------
[  998.568774][T19068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19068
[  998.569128][T19068] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.569484][T19068] CPU: 0 UID: 0 PID: 19068 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.569772][T19068] Tainted: [W]=WARN
[  998.569881][T19068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.570075][T19068] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.570272][T19068] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.570815][T19068] RSP: 0018:ffa00000075f6e30 EFLAGS: 00010286
[  998.571017][T19068] RAX: 00000000ffffffa6 RBX: ff110000024c9700 RCX: 1ff4000000ebed8c
[  998.571235][T19068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000024c97b8
[  998.571459][T19068] RBP: ff11000010b9c000 R08: 1fe22000004992f8 R09: ff11000010cfd180
[  998.571669][T19068] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  998.571874][T19068] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256cb888
[  998.572085][T19068] FS:  00007fedb59e8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  998.572348][T19068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.572526][T19068] CR2: 000000000042ebe0 CR3: 00000000276cf001 CR4: 0000000000771ef0
[  998.572732][T19068] PKRU: 55555554
[  998.572843][T19068] Call Trace:
[  998.572957][T19068]  <TASK>
[  998.573030][T19068]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.573174][T19068]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.573333][T19068]  rtmsg_ifinfo+0x5c/0xb0
[  998.573448][T19068]  ? ref_tracker_alloc+0x28d/0x430
[  998.573588][T19068]  __dev_notify_flags+0x1b8/0x280
[  998.573725][T19068]  ? ref_tracker_dir_print+0x100/0x100
[  998.573865][T19068]  ? linkwatch_fire_event+0x194/0x250
[  998.574015][T19068]  ? netif_change_name+0x8c0/0x8c0
[  998.574158][T19068]  ? rtnl_newlink+0x8d1/0xef0
[  998.574300][T19068]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[  998.574888][T19068]  ? netlink_rcv_skb+0x14e/0x3a0
[  998.575049][T19068]  ? find_held_lock+0x2b/0x80
[  998.575188][T19068]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.575328][T19068]  ? mark_held_locks+0x40/0x70
[  998.575472][T19068]  rtnl_configure_link+0x1ac/0x390
[  998.575611][T19068]  ? lockdep_hardirqs_on+0x8c/0x130
[  998.575749][T19068]  ? queue_delayed_work_on+0x95/0x100
[  998.575886][T19068]  veth_newlink+0x330/0x8d0
[  998.576031][T19068]  ? veth_poll_controller+0x10/0x10
[  998.576187][T19068]  ? kasan_save_stack+0x2f/0x50
[  998.576332][T19068]  ? kasan_save_track+0x14/0x30
[  998.576482][T19068]  ? __kasan_kmalloc+0x7b/0x90
[  998.576637][T19068]  ? __kvmalloc_node_noprof+0x305/0x8a0
[  998.576799][T19068]  ? alloc_netdev_mqs+0xe85/0x1490
[  998.576946][T19068]  ? rtnl_af_lookup+0x290/0x290
[  998.577083][T19068]  ? alloc_netdev_mqs+0xed0/0x1490
[  998.577234][T19068]  ? rtnl_create_link+0x169/0xf20
[  998.577381][T19068]  rtnl_newlink_create+0x2da/0x780
[  998.577519][T19068]  ? rtnl_create_link+0xf20/0xf20
[  998.577657][T19068]  ? __dev_get_by_name+0x12/0x50
[  998.577798][T19068]  ? rtnl_dev_get+0xd7/0x170
[  998.577951][T19068]  __rtnl_newlink+0x22b/0xa50
[  998.578121][T19068]  rtnl_newlink+0x8d1/0xef0
[  998.578266][T19068]  ? lock_acquire.part.0+0xbc/0x260
[  998.578418][T19068]  ? find_held_lock+0x2b/0x80
[  998.578569][T19068]  ? __rtnl_newlink+0xa50/0xa50
[  998.578719][T19068]  ? mark_usage+0x61/0x170
[  998.578860][T19068]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.579016][T19068]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.579161][T19068]  ? __rtnl_newlink+0xa50/0xa50
[  998.579307][T19068]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  998.579468][T19068]  ? validate_chain+0x38b/0xc20
[  998.579606][T19068]  ? rtnl_link_fill+0x900/0x900
[  998.579750][T19068]  ? __lock_acquire+0x508/0xc10
[  998.579897][T19068]  ? lock_acquire.part.0+0xbc/0x260
[  998.580051][T19068]  ? find_held_lock+0x2b/0x80
[  998.580202][T19068]  netlink_rcv_skb+0x14e/0x3a0
[  998.580361][T19068]  ? rtnl_link_fill+0x900/0x900
[  998.580535][T19068]  ? netlink_ack+0xcd0/0xcd0
[  998.580690][T19068]  ? netlink_deliver_tap+0xc5/0x330
[  998.580831][T19068]  ? netlink_deliver_tap+0x13c/0x330
[  998.581000][T19068]  netlink_unicast+0x486/0x750
[  998.581158][T19068]  ? netlink_attachskb+0x810/0x810
[  998.581301][T19068]  ? __lock_acquire+0x508/0xc10
[  998.581452][T19068]  netlink_sendmsg+0x735/0xc60
[  998.581589][T19068]  ? netlink_unicast+0x750/0x750
[  998.581729][T19068]  ? __might_fault+0x97/0x140
[  998.581892][T19068]  ____sys_sendmsg+0x419/0x850
[  998.582046][T19068]  ? copy_msghdr_from_user+0x2a0/0x460
[  998.582184][T19068]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  998.582359][T19068]  ? move_addr_to_kernel+0x40/0x40
[  998.582503][T19068]  ___sys_sendmsg+0x14e/0x1d0
[  998.582663][T19068]  ? copy_msghdr_from_user+0x460/0x460
[  998.582806][T19068]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  998.583011][T19068]  ? do_sys_openat2+0xfd/0x170
[  998.583164][T19068]  __sys_sendmsg+0x145/0x1f0
[  998.583311][T19068]  ? __sys_sendmsg_sock+0x20/0x20
[  998.583466][T19068]  ? fpregs_restore_userregs+0x14b/0x310
[  998.583609][T19068]  ? rcu_is_watching+0x15/0xd0
[  998.583752][T19068]  do_syscall_64+0x117/0xfc0
[  998.583891][T19068]  ? trace_hardirqs_off+0xd/0x30
[  998.584050][T19068]  ? exc_page_fault+0xee/0x100
[  998.584190][T19068]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  998.584400][T19068] RIP: 0033:0x7fedb5c2208e
[  998.584550][T19068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  998.585067][T19068] RSP: 002b:00007fffb56929d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  998.585279][T19068] RAX: ffffffffffffffda RBX: 00007fffb5693178 RCX: 00007fedb5c2208e
[  998.585495][T19068] RDX: 0000000000000000 RSI: 00007fffb5692a80 RDI: 0000000000000005
[  998.585710][T19068] RBP: 00007fffb56929e0 R08: 0000000000000000 R09: 0000000000000000
[  998.585930][T19068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c916
[  998.586138][T19068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb5693140
[  998.586356][T19068]  </TASK>
[  998.586460][T19068] irq event stamp: 17857
[  998.586565][T19068] hardirqs last  enabled at (17865): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.586806][T19068] hardirqs last disabled at (17872): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.587067][T19068] softirqs last  enabled at (17248): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.587336][T19068] softirqs last disabled at (16583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.587596][T19068] ---[ end trace 0000000000000000 ]---
[  998.599802][T19068] ------------[ cut here ]------------
[  998.600013][T19068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19068
[  998.600298][T19068] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.601196][T19068] CPU: 0 UID: 0 PID: 19068 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.601595][T19068] Tainted: [W]=WARN
[  998.601708][T19068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.601891][T19068] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.602083][T19068] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.602657][T19068] RSP: 0018:ffa00000075f71b0 EFLAGS: 00010286
[  998.602838][T19068] RAX: 00000000ffffffa6 RBX: ff11000025738900 RCX: 1ff4000000ebedfc
[  998.603079][T19068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257389b8
[  998.603290][T19068] RBP: ff11000013b11000 R08: 1fe2200004ae7138 R09: ff11000010cfd180
[  998.603566][T19068] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[  998.603774][T19068] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  998.603992][T19068] FS:  00007fedb59e8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  998.604252][T19068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.604492][T19068] CR2: 000000000042ebe0 CR3: 00000000276cf001 CR4: 0000000000771ef0
[  998.604701][T19068] PKRU: 55555554
[  998.604808][T19068] Call Trace:
[  998.604915][T19068]  <TASK>
[  998.604995][T19068]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.605171][T19068]  rtmsg_ifinfo+0x5c/0xb0
[  998.605327][T19068]  __dev_notify_flags+0x1b8/0x280
[  998.605565][T19068]  ? netif_change_name+0x8c0/0x8c0
[  998.605717][T19068]  ? rtnl_af_lookup+0x290/0x290
[  998.605871][T19068]  ? alloc_netdev_mqs+0xed0/0x1490
[  998.606016][T19068]  rtnl_configure_link+0x1ac/0x390
[  998.606160][T19068]  rtnl_newlink_create+0x353/0x780
[  998.606298][T19068]  ? rtnl_create_link+0xf20/0xf20
[  998.606498][T19068]  ? __dev_get_by_name+0x12/0x50
[  998.606633][T19068]  ? rtnl_dev_get+0xd7/0x170
[  998.606817][T19068]  __rtnl_newlink+0x22b/0xa50
[  998.606991][T19068]  rtnl_newlink+0x8d1/0xef0
[  998.607149][T19068]  ? lock_acquire.part.0+0xbc/0x260
[  998.607290][T19068]  ? find_held_lock+0x2b/0x80
[  998.607495][T19068]  ? __rtnl_newlink+0xa50/0xa50
[  998.607631][T19068]  ? mark_usage+0x61/0x170
[  998.607778][T19068]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.607993][T19068]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.608194][T19068]  ? __rtnl_newlink+0xa50/0xa50
[  998.608509][T19068]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  998.608716][T19068]  ? validate_chain+0x38b/0xc20
[  998.608939][T19068]  ? rtnl_link_fill+0x900/0x900
[  998.609141][T19068]  ? __lock_acquire+0x508/0xc10
[  998.609423][T19068]  ? lock_acquire.part.0+0xbc/0x260
[  998.609570][T19068]  ? find_held_lock+0x2b/0x80
[  998.609717][T19068]  netlink_rcv_skb+0x14e/0x3a0
[  998.609885][T19068]  ? rtnl_link_fill+0x900/0x900
[  998.610032][T19068]  ? netlink_ack+0xcd0/0xcd0
[  998.610171][T19068]  ? netlink_deliver_tap+0xc5/0x330
[  998.610305][T19068]  ? netlink_deliver_tap+0x13c/0x330
[  998.610510][T19068]  netlink_unicast+0x486/0x750
[  998.610650][T19068]  ? netlink_attachskb+0x810/0x810
[  998.610784][T19068]  ? __lock_acquire+0x508/0xc10
[  998.610930][T19068]  netlink_sendmsg+0x735/0xc60
[  998.611068][T19068]  ? netlink_unicast+0x750/0x750
[  998.611205][T19068]  ? __might_fault+0x97/0x140
[  998.611405][T19068]  ____sys_sendmsg+0x419/0x850
[  998.611547][T19068]  ? copy_msghdr_from_user+0x2a0/0x460
[  998.611686][T19068]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  998.611884][T19068]  ? move_addr_to_kernel+0x40/0x40
[  998.612041][T19068]  ___sys_sendmsg+0x14e/0x1d0
[  998.612199][T19068]  ? copy_msghdr_from_user+0x460/0x460
[  998.612417][T19068]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  998.612601][T19068]  ? do_sys_openat2+0xfd/0x170
[  998.612742][T19068]  __sys_sendmsg+0x145/0x1f0
[  998.612878][T19068]  ? __sys_sendmsg_sock+0x20/0x20
[  998.613028][T19068]  ? fpregs_restore_userregs+0x14b/0x310
[  998.613169][T19068]  ? rcu_is_watching+0x15/0xd0
[  998.613308][T19068]  do_syscall_64+0x117/0xfc0
[  998.613626][T19068]  ? trace_hardirqs_off+0xd/0x30
[  998.613766][T19068]  ? exc_page_fault+0xee/0x100
[  998.613906][T19068]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  998.614085][T19068] RIP: 0033:0x7fedb5c2208e
[  998.614236][T19068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  998.614897][T19068] RSP: 002b:00007fffb56929d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  998.615110][T19068] RAX: ffffffffffffffda RBX: 00007fffb5693178 RCX: 00007fedb5c2208e
[  998.615409][T19068] RDX: 0000000000000000 RSI: 00007fffb5692a80 RDI: 0000000000000005
[  998.615622][T19068] RBP: 00007fffb56929e0 R08: 0000000000000000 R09: 0000000000000000
[  998.615835][T19068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c916
[  998.616069][T19068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb5693140
[  998.616466][T19068]  </TASK>
[  998.616572][T19068] irq event stamp: 29683
[  998.616679][T19068] hardirqs last  enabled at (29691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.616936][T19068] hardirqs last disabled at (29698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.617212][T19068] softirqs last  enabled at (29672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.617630][T19068] softirqs last disabled at (29715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.617875][T19068] ---[ end trace 0000000000000000 ]---
[  998.740539][T19071] ------------[ cut here ]------------
[  998.740743][T19071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19071
[  998.741044][T19071] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.741410][T19071] CPU: 0 UID: 0 PID: 19071 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.741713][T19071] Tainted: [W]=WARN
[  998.741844][T19071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.742037][T19071] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.742214][T19071] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.743214][T19071] RSP: 0018:ffa0000007627030 EFLAGS: 00010286
[  998.743398][T19071] RAX: 00000000ffffffa6 RBX: ff11000026a2e3c0 RCX: 1ff4000000ec4dcc
[  998.743633][T19071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a2e478
[  998.743835][T19071] RBP: ff11000013b11000 R08: 1fe2200004d45c90 R09: ff11000026630b58
[  998.744043][T19071] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  998.744267][T19071] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013b11cd1
[  998.744582][T19071] FS:  00007fd3bfea9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  998.744841][T19071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.745063][T19071] CR2: 000000001798b988 CR3: 0000000026d67005 CR4: 0000000000771ef0
[  998.745335][T19071] PKRU: 55555554
[  998.745446][T19071] Call Trace:
[  998.745546][T19071]  <TASK>
[  998.745616][T19071]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.745786][T19071]  rtmsg_ifinfo+0x5c/0xb0
[  998.745931][T19071]  ? mark_held_locks+0x40/0x70
[  998.746155][T19071]  __dev_notify_flags+0x1b8/0x280
[  998.746335][T19071]  ? netif_change_name+0x8c0/0x8c0
[  998.746545][T19071]  ? __dev_change_flags+0x4a4/0x660
[  998.746748][T19071]  ? netif_set_allmulti+0x250/0x250
[  998.746976][T19071]  ? is_bpf_text_address+0x68/0x110
[  998.747198][T19071]  netif_change_flags+0xfe/0x190
[  998.747448][T19071]  do_setlink.isra.0+0x1cc3/0x2750
[  998.747646][T19071]  ? rtnl_link_get_size+0x350/0x350
[  998.747799][T19071]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  998.747998][T19071]  ? rcu_read_lock_any_held+0x3c/0x90
[  998.748143][T19071]  ? validate_chain+0x38b/0xc20
[  998.748286][T19071]  ? rcu_read_lock_any_held+0x66/0x90
[  998.748438][T19071]  ? stack_depot_save_flags+0x367/0x770
[  998.748581][T19071]  ? __kernel_text_address+0x12/0x30
[  998.748724][T19071]  ? __lock_acquire+0x508/0xc10
[  998.748871][T19071]  ? lock_acquire.part.0+0xbc/0x260
[  998.749033][T19071]  ? rtnl_newlink+0x883/0xef0
[  998.749169][T19071]  ? rcu_is_watching+0x15/0xd0
[  998.749309][T19071]  ? lock_acquire+0x134/0x160
[  998.749459][T19071]  ? rcu_is_watching+0x15/0xd0
[  998.749596][T19071]  ? rcu_is_watching+0x15/0xd0
[  998.749736][T19071]  ? trace_contention_end+0xb3/0x1a0
[  998.749885][T19071]  ? __mutex_lock+0x1db/0x2010
[  998.750048][T19071]  ? __mutex_lock+0x9b2/0x2010
[  998.750198][T19071]  ? rtnl_newlink+0x883/0xef0
[  998.750337][T19071]  ? ww_mutex_lock+0x160/0x160
[  998.750483][T19071]  ? __rtnl_newlink+0x3fa/0xa50
[  998.750627][T19071]  rtnl_newlink+0x8d1/0xef0
[  998.750765][T19071]  ? lock_acquire.part.0+0xbc/0x260
[  998.750911][T19071]  ? find_held_lock+0x2b/0x80
[  998.751101][T19071]  ? __rtnl_newlink+0xa50/0xa50
[  998.751239][T19071]  ? mark_usage+0x61/0x170
[  998.751388][T19071]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.751533][T19071]  ? lock_acquire.part.0+0xbc/0x260
[  998.751670][T19071]  ? find_held_lock+0x2b/0x80
[  998.751807][T19071]  ? __rtnl_newlink+0xa50/0xa50
[  998.751950][T19071]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.752088][T19071]  ? __rtnl_newlink+0xa50/0xa50
[  998.752227][T19071]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  998.752380][T19071]  ? validate_chain+0x38b/0xc20
[  998.752515][T19071]  ? rtnl_link_fill+0x900/0x900
[  998.752649][T19071]  ? __lock_acquire+0x508/0xc10
[  998.752789][T19071]  ? lock_acquire.part.0+0xbc/0x260
[  998.752948][T19071]  ? find_held_lock+0x2b/0x80
[  998.753093][T19071]  netlink_rcv_skb+0x14e/0x3a0
[  998.753229][T19071]  ? rtnl_link_fill+0x900/0x900
[  998.753370][T19071]  ? netlink_ack+0xcd0/0xcd0
[  998.753507][T19071]  ? netlink_deliver_tap+0xc5/0x330
[  998.753650][T19071]  ? netlink_deliver_tap+0x13c/0x330
[  998.753792][T19071]  netlink_unicast+0x486/0x750
[  998.753942][T19071]  ? netlink_attachskb+0x810/0x810
[  998.754080][T19071]  ? __lock_acquire+0x508/0xc10
[  998.754218][T19071]  netlink_sendmsg+0x735/0xc60
[  998.754358][T19071]  ? netlink_unicast+0x750/0x750
[  998.754494][T19071]  ? __might_fault+0x97/0x140
[  998.754633][T19071]  ____sys_sendmsg+0x419/0x850
[  998.754767][T19071]  ? copy_msghdr_from_user+0x2a0/0x460
[  998.754903][T19071]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  998.755076][T19071]  ? move_addr_to_kernel+0x40/0x40
[  998.755211][T19071]  ? stack_depot_save_flags+0x367/0x770
[  998.755352][T19071]  ? validate_chain+0x38b/0xc20
[  998.755487][T19071]  ___sys_sendmsg+0x14e/0x1d0
[  998.755619][T19071]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  998.755786][T19071]  ? copy_msghdr_from_user+0x460/0x460
[  998.755941][T19071]  __sys_sendmsg+0x145/0x1f0
[  998.756076][T19071]  ? __sys_sendmsg_sock+0x20/0x20
[  998.756210][T19071]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  998.756388][T19071]  ? do_raw_spin_unlock+0x59/0x250
[  998.756524][T19071]  ? rcu_is_watching+0x15/0xd0
[  998.756666][T19071]  do_syscall_64+0x117/0xfc0
[  998.756803][T19071]  ? trace_hardirqs_off+0xd/0x30
[  998.756948][T19071]  ? exc_page_fault+0xee/0x100
[  998.757083][T19071]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  998.757250][T19071] RIP: 0033:0x7fd3c00e308e
[  998.757419][T19071] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  998.757939][T19071] RSP: 002b:00007ffe52f79a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  998.758171][T19071] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd3c00e308e
[  998.758386][T19071] RDX: 0000000000000000 RSI: 00007ffe52f79af0 RDI: 0000000000000005
[  998.758598][T19071] RBP: 00007ffe52f79a50 R08: 0000000000000000 R09: 0000000000000000
[  998.758805][T19071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c916
[  998.759043][T19071] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe52f7a1c0
[  998.759256][T19071]  </TASK>
[  998.759383][T19071] irq event stamp: 26507
[  998.759488][T19071] hardirqs last  enabled at (26515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.759727][T19071] hardirqs last disabled at (26522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.759975][T19071] softirqs last  enabled at (26428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.760213][T19071] softirqs last disabled at (26423): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.760448][T19071] ---[ end trace 0000000000000000 ]---
[  998.897450][T19074] ------------[ cut here ]------------
[  998.897674][T19074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19074
[  998.897967][T19074] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.898302][T19074] CPU: 0 UID: 0 PID: 19074 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.898602][T19074] Tainted: [W]=WARN
[  998.898708][T19074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.898911][T19074] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.899106][T19074] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.899702][T19074] RSP: 0018:ffa0000007657030 EFLAGS: 00010286
[  998.899893][T19074] RAX: 00000000ffffffa6 RBX: ff1100001ca0f000 RCX: 1ff4000000ecadcc
[  998.900143][T19074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca0f0b8
[  998.900451][T19074] RBP: ff11000010b9c000 R08: 1fe2200003941e18 R09: ff1100001fd4ae58
[  998.900664][T19074] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[  998.900961][T19074] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[  998.901176][T19074] FS:  00007fb3da4e8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  998.901504][T19074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.901675][T19074] CR2: 0000000040388988 CR3: 0000000027b3f002 CR4: 0000000000771ef0
[  998.901878][T19074] PKRU: 55555554
[  998.902008][T19074] Call Trace:
[  998.902114][T19074]  <TASK>
[  998.902187][T19074]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.902332][T19074]  rtmsg_ifinfo+0x5c/0xb0
[  998.902509][T19074]  ? mark_held_locks+0x40/0x70
[  998.902654][T19074]  __dev_notify_flags+0x1b8/0x280
[  998.902787][T19074]  ? netif_change_name+0x8c0/0x8c0
[  998.902927][T19074]  ? __dev_change_flags+0x4a4/0x660
[  998.903092][T19074]  ? netif_set_allmulti+0x250/0x250
[  998.903240][T19074]  ? is_bpf_text_address+0x68/0x110
[  998.903386][T19074]  netif_change_flags+0xfe/0x190
[  998.903526][T19074]  do_setlink.isra.0+0x1cc3/0x2750
[  998.903680][T19074]  ? rtnl_link_get_size+0x350/0x350
[  998.903815][T19074]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  998.903989][T19074]  ? rcu_read_lock_any_held+0x3c/0x90
[  998.904125][T19074]  ? validate_chain+0x38b/0xc20
[  998.904260][T19074]  ? rcu_read_lock_any_held+0x66/0x90
[  998.904405][T19074]  ? stack_depot_save_flags+0x367/0x770
[  998.904545][T19074]  ? __kernel_text_address+0x12/0x30
[  998.904698][T19074]  ? __lock_acquire+0x508/0xc10
[  998.904835][T19074]  ? lock_acquire.part.0+0xbc/0x260
[  998.904976][T19074]  ? rtnl_newlink+0x883/0xef0
[  998.905108][T19074]  ? rcu_is_watching+0x15/0xd0
[  998.905240][T19074]  ? lock_acquire+0x134/0x160
[  998.905384][T19074]  ? rcu_is_watching+0x15/0xd0
[  998.905516][T19074]  ? rcu_is_watching+0x15/0xd0
[  998.905674][T19074]  ? trace_contention_end+0xb3/0x1a0
[  998.905812][T19074]  ? __mutex_lock+0x1db/0x2010
[  998.905951][T19074]  ? __mutex_lock+0x9b2/0x2010
[  998.906085][T19074]  ? rtnl_newlink+0x883/0xef0
[  998.906222][T19074]  ? ww_mutex_lock+0x160/0x160
[  998.906383][T19074]  ? __rtnl_newlink+0x3fa/0xa50
[  998.906527][T19074]  rtnl_newlink+0x8d1/0xef0
[  998.906665][T19074]  ? lock_acquire.part.0+0xbc/0x260
[  998.906826][T19074]  ? find_held_lock+0x2b/0x80
[  998.906972][T19074]  ? __rtnl_newlink+0xa50/0xa50
[  998.907108][T19074]  ? mark_usage+0x61/0x170
[  998.907245][T19074]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.907393][T19074]  ? lock_acquire.part.0+0xbc/0x260
[  998.907545][T19074]  ? find_held_lock+0x2b/0x80
[  998.907682][T19074]  ? __rtnl_newlink+0xa50/0xa50
[  998.907817][T19074]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.907957][T19074]  ? __rtnl_newlink+0xa50/0xa50
[  998.908090][T19074]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  998.908223][T19074]  ? validate_chain+0x38b/0xc20
[  998.908369][T19074]  ? rtnl_link_fill+0x900/0x900
[  998.908511][T19074]  ? __lock_acquire+0x508/0xc10
[  998.908654][T19074]  ? lock_acquire.part.0+0xbc/0x260
[  998.908803][T19074]  ? find_held_lock+0x2b/0x80
[  998.908950][T19074]  netlink_rcv_skb+0x14e/0x3a0
[  998.909089][T19074]  ? rtnl_link_fill+0x900/0x900
[  998.909237][T19074]  ? netlink_ack+0xcd0/0xcd0
[  998.909384][T19074]  ? netlink_deliver_tap+0xc5/0x330
[  998.909520][T19074]  ? netlink_deliver_tap+0x13c/0x330
[  998.909661][T19074]  netlink_unicast+0x486/0x750
[  998.909799][T19074]  ? netlink_attachskb+0x810/0x810
[  998.909942][T19074]  ? __lock_acquire+0x508/0xc10
[  998.910080][T19074]  netlink_sendmsg+0x735/0xc60
[  998.910218][T19074]  ? netlink_unicast+0x750/0x750
[  998.910361][T19074]  ? __might_fault+0x97/0x140
[  998.910502][T19074]  ____sys_sendmsg+0x419/0x850
[  998.910642][T19074]  ? copy_msghdr_from_user+0x2a0/0x460
[  998.910778][T19074]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  998.910951][T19074]  ? move_addr_to_kernel+0x40/0x40
[  998.911088][T19074]  ? stack_depot_save_flags+0x367/0x770
[  998.911225][T19074]  ? validate_chain+0x38b/0xc20
[  998.911395][T19074]  ___sys_sendmsg+0x14e/0x1d0
[  998.911541][T19074]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[  998.911711][T19074]  ? copy_msghdr_from_user+0x460/0x460
[  998.911861][T19074]  __sys_sendmsg+0x145/0x1f0
[  998.912005][T19074]  ? __sys_sendmsg_sock+0x20/0x20
[  998.912141][T19074]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[  998.912330][T19074]  ? do_raw_spin_unlock+0x59/0x250
[  998.912480][T19074]  ? rcu_is_watching+0x15/0xd0
[  998.912617][T19074]  do_syscall_64+0x117/0xfc0
[  998.912752][T19074]  ? trace_hardirqs_off+0xd/0x30
[  998.912889][T19074]  ? exc_page_fault+0xee/0x100
[  998.913032][T19074]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  998.913200][T19074] RIP: 0033:0x7fb3da72208e
[  998.913350][T19074] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  998.913830][T19074] RSP: 002b:00007ffe67452f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  998.914059][T19074] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3da72208e
[  998.914263][T19074] RDX: 0000000000000000 RSI: 00007ffe67453010 RDI: 0000000000000005
[  998.914478][T19074] RBP: 00007ffe67452f70 R08: 0000000000000000 R09: 0000000000000000
[  998.914682][T19074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c916
[  998.914886][T19074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe674536e0
[  998.915108][T19074]  </TASK>
[  998.915211][T19074] irq event stamp: 23077
[  998.915349][T19074] hardirqs last  enabled at (23087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.915602][T19074] hardirqs last disabled at (23094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.915847][T19074] softirqs last  enabled at (22412): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.916095][T19074] softirqs last disabled at (22363): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.916368][T19074] ---[ end trace 0000000000000000 ]---
[  998.919137][   T36] ------------[ cut here ]------------
[  998.919295][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[  998.919554][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.919852][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.920169][   T36] Tainted: [W]=WARN
[  998.920296][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.920485][   T36] Workqueue: events_unbound linkwatch_event
[  998.920654][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.920825][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.921303][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[  998.921472][   T36] RAX: 00000000ffffffa6 RBX: ff11000026e55380 RCX: 1ff4000000051f02
[  998.921687][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e55438
[  998.921880][   T36] RBP: ff11000013b11000 R08: 1fe2200004dcaa88 R09: ff11000001d5d1a8
[  998.922081][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  998.922266][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[  998.922461][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  998.922690][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.922850][   T36] CR2: 0000000040388988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[  998.923043][   T36] PKRU: 55555554
[  998.923137][   T36] Call Trace:
[  998.923233][   T36]  <TASK>
[  998.923300][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.923460][   T36]  ? notifier_call_chain+0xb0/0x320
[  998.923588][   T36]  rtmsg_ifinfo+0x5c/0xb0
[  998.923683][   T36]  netif_state_change+0x155/0x340
[  998.923893][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  998.924057][   T36]  ? linkwatch_do_dev+0xae/0xd0
[  998.924182][   T36]  __linkwatch_run_queue+0x34c/0x750
[  998.924309][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[  998.924522][   T36]  linkwatch_event+0x7f/0xb0
[  998.924645][   T36]  ? __linkwatch_run_queue+0x750/0x750
[  998.924771][   T36]  process_one_work+0xdf8/0x1410
[  998.924905][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[  998.925127][   T36]  ? lock_acquire.part.0+0xbc/0x260
[  998.925261][   T36]  worker_thread+0x4f1/0xd60
[  998.925401][   T36]  ? rescuer_thread+0x1320/0x1320
[  998.925552][   T36]  kthread+0x367/0x460
[  998.925722][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[  998.925879][   T36]  ? kthread_affine_node+0x330/0x330
[  998.926015][   T36]  ret_from_fork+0x474/0x6b0
[  998.926141][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[  998.926378][   T36]  ? __switch_to+0x5a3/0xe00
[  998.926504][   T36]  ? kthread_affine_node+0x330/0x330
[  998.926631][   T36]  ret_from_fork_asm+0x11/0x20
[  998.926867][   T36]  </TASK>
[  998.926971][   T36] irq event stamp: 3336379
[  998.927102][   T36] hardirqs last  enabled at (3336387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.927329][   T36] hardirqs last disabled at (3336394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.927553][   T36] softirqs last  enabled at (3336294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.927766][   T36] softirqs last disabled at (3336289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.928091][   T36] ---[ end trace 0000000000000000 ]---
[  998.957139][T19075] ------------[ cut here ]------------
[  998.957376][T19075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19075
[  998.957668][T19075] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[  998.957995][T19075] CPU: 0 UID: 0 PID: 19075 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[  998.958282][T19075] Tainted: [W]=WARN
[  998.958494][T19075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  998.958681][T19075] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[  998.958861][T19075] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[  998.959450][T19075] RSP: 0018:ffa0000007667150 EFLAGS: 00010286
[  998.959621][T19075] RAX: 00000000ffffffa6 RBX: ff11000026e54740 RCX: 1ff4000000eccdf0
[  998.959819][T19075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e547f8
[  998.960027][T19075] RBP: ff11000010b9c000 R08: 1fe2200004dca900 R09: ff1100001cef0b58
[  998.960248][T19075] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  998.960522][T19075] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001709f4c0
[  998.960724][T19075] FS:  00007fd7b9308840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[  998.960967][T19075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  998.961135][T19075] CR2: 00000000004ecd28 CR3: 000000001cd95004 CR4: 0000000000771ef0
[  998.961443][T19075] PKRU: 55555554
[  998.961545][T19075] Call Trace:
[  998.961645][T19075]  <TASK>
[  998.961716][T19075]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[  998.961851][T19075]  ? notifier_call_chain+0xb0/0x320
[  998.961993][T19075]  rtmsg_ifinfo+0x5c/0xb0
[  998.962135][T19075]  netif_state_change+0x155/0x340
[  998.962279][T19075]  ? call_netdevice_notifiers_info+0xd0/0xd0
[  998.962547][T19075]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[  998.962718][T19075]  linkwatch_sync_dev+0x88/0x1c0
[  998.962853][T19075]  rtnl_getlink+0x8e4/0xeb0
[  998.963021][T19075]  ? lock_acquire.part.0+0xbc/0x260
[  998.963156][T19075]  ? find_held_lock+0x2b/0x80
[  998.963292][T19075]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  998.963524][T19075]  ? mark_usage+0x61/0x170
[  998.963659][T19075]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.963792][T19075]  ? __lock_acquire+0x508/0xc10
[  998.963950][T19075]  ? lock_acquire.part.0+0xbc/0x260
[  998.964083][T19075]  ? find_held_lock+0x2b/0x80
[  998.964217][T19075]  ? mark_usage+0x61/0x170
[  998.964402][T19075]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.964536][T19075]  ? __lock_acquire+0x508/0xc10
[  998.964674][T19075]  ? __lock_release.isra.0+0x6b/0x1a0
[  998.964812][T19075]  ? rtnl_dump_ifinfo+0x1250/0x1250
[  998.964952][T19075]  rtnetlink_rcv_msg+0x6fd/0xbd0
[  998.965092][T19075]  ? validate_chain+0x38b/0xc20
[  998.965234][T19075]  ? rtnl_link_fill+0x900/0x900
[  998.965404][T19075]  ? __lock_acquire+0x508/0xc10
[  998.965539][T19075]  ? lock_acquire.part.0+0xbc/0x260
[  998.965688][T19075]  ? find_held_lock+0x2b/0x80
[  998.965832][T19075]  netlink_rcv_skb+0x14e/0x3a0
[  998.965978][T19075]  ? rtnl_link_fill+0x900/0x900
[  998.966119][T19075]  ? netlink_ack+0xcd0/0xcd0
[  998.966258][T19075]  ? netlink_deliver_tap+0xc5/0x330
[  998.966396][T19075]  ? netlink_deliver_tap+0x13c/0x330
[  998.966531][T19075]  netlink_unicast+0x486/0x750
[  998.966666][T19075]  ? netlink_attachskb+0x810/0x810
[  998.966802][T19075]  ? __lock_acquire+0x508/0xc10
[  998.966941][T19075]  netlink_sendmsg+0x735/0xc60
[  998.967076][T19075]  ? netlink_unicast+0x750/0x750
[  998.967210][T19075]  ? __might_fault+0x97/0x140
[  998.967370][T19075]  ____sys_sendmsg+0x419/0x850
[  998.967503][T19075]  ? copy_msghdr_from_user+0x2a0/0x460
[  998.967636][T19075]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[  998.967800][T19075]  ? move_addr_to_kernel+0x40/0x40
[  998.967942][T19075]  ? rcu_read_lock_any_held+0x3c/0x90
[  998.968079][T19075]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  998.968245][T19075]  ? rcu_read_lock_any_held+0x3c/0x90
[  998.968384][T19075]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[  998.968578][T19075]  ___sys_sendmsg+0x14e/0x1d0
[  998.968713][T19075]  ? copy_msghdr_from_user+0x460/0x460
[  998.968855][T19075]  ? __lock_acquire+0x508/0xc10
[  998.969003][T19075]  ? move_addr_to_user+0x55/0x70
[  998.969136][T19075]  ? do_getsockname+0xfa/0x180
[  998.969273][T19075]  __sys_sendmsg+0x145/0x1f0
[  998.969416][T19075]  ? __sys_sendmsg_sock+0x20/0x20
[  998.969555][T19075]  ? __sys_getsockname+0xa2/0x110
[  998.969689][T19075]  ? rcu_is_watching+0x15/0xd0
[  998.969825][T19075]  do_syscall_64+0x117/0xfc0
[  998.969981][T19075]  ? trace_hardirqs_off+0xd/0x30
[  998.970122][T19075]  ? exc_page_fault+0xee/0x100
[  998.970256][T19075]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[  998.970429][T19075] RIP: 0033:0x7fd7b954208e
[  998.970572][T19075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[  998.971078][T19075] RSP: 002b:00007ffcb5f288c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  998.971282][T19075] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7b954208e
[  998.971487][T19075] RDX: 0000000000000000 RSI: 00007ffcb5f28970 RDI: 0000000000000006
[  998.971688][T19075] RBP: 00007ffcb5f288d0 R08: 0000000000000000 R09: 0000000000000000
[  998.971892][T19075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c916
[  998.972100][T19075] R13: 00007ffcb5f28a20 R14: 00007ffcb5f2c70a R15: 0000000000000000
[  998.972308][T19075]  </TASK>
[  998.972417][T19075] irq event stamp: 15197
[  998.972519][T19075] hardirqs last  enabled at (15205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[  998.972755][T19075] hardirqs last disabled at (15212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[  998.972997][T19075] softirqs last  enabled at (14764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[  998.973253][T19075] softirqs last disabled at (14691): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[  998.973490][T19075] ---[ end trace 0000000000000000 ]---
[ 1001.272781][   T12] ------------[ cut here ]------------
[ 1001.273126][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1001.273599][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.274101][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.274617][   T12] Tainted: [W]=WARN
[ 1001.274840][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.275162][   T12] Workqueue: netns cleanup_net
[ 1001.275554][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.276015][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.276917][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1001.277251][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbe9700 RCX: 1ff4000000018eaf
[ 1001.277623][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe97b8
[ 1001.277978][   T12] RBP: ff11000013b11000 R08: 1fe220000397d2f8 R09: ff11000001b051d0
[ 1001.278336][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1001.278735][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[ 1001.279101][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1001.279513][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.279810][   T12] CR2: 00007f7bc78c8430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1001.280186][   T12] PKRU: 55555554
[ 1001.280402][   T12] Call Trace:
[ 1001.280602][   T12]  <TASK>
[ 1001.280776][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.281050][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.281262][   T12]  netif_close_many+0x2ac/0x640
[ 1001.281550][   T12]  ? lock_acquire+0x134/0x160
[ 1001.281830][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.282090][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.282364][   T12]  ? __dev_close_many+0x530/0x530
[ 1001.282654][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1001.282968][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1001.283235][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1001.283605][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.283866][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.284226][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.284500][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.284748][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.285091][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1001.285395][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.285653][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.285912][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.286169][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.286438][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.286708][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.286989][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.287256][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.287524][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.287780][   T12]  cleanup_net+0x431/0x890
[ 1001.288075][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.288330][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.288606][   T12]  ? lock_acquire+0x134/0x160
[ 1001.288862][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.289188][   T12]  process_one_work+0xdf8/0x1410
[ 1001.289516][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.289786][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.290086][   T12]  worker_thread+0x4f1/0xd60
[ 1001.290374][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.290650][   T12]  kthread+0x367/0x460
[ 1001.290878][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.291192][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.291462][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.291763][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.292078][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.292515][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.292775][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.293049][   T12]  </TASK>
[ 1001.293248][   T12] irq event stamp: 13170845
[ 1001.293657][   T12] hardirqs last  enabled at (13170857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.294213][   T12] hardirqs last disabled at (13170866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.294683][   T12] softirqs last  enabled at (13170252): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.295096][   T12] softirqs last disabled at (13170247): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.295553][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.298296][   T12] ------------[ cut here ]------------
[ 1001.298585][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1001.299188][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.299715][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.300374][   T12] Tainted: [W]=WARN
[ 1001.300586][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.300885][   T12] Workqueue: netns cleanup_net
[ 1001.301297][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.302788][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.303676][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1001.304058][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ca0e740 RCX: 1ff4000000018eaf
[ 1001.304515][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ca0e7f8
[ 1001.304925][   T12] RBP: ff11000010b9c000 R08: 1fe2200003941d00 R09: ff11000001b051d0
[ 1001.305365][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1001.305807][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275f1000
[ 1001.306263][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1001.306779][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.307192][   T12] CR2: 00007f7bc78c8430 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1001.307660][   T12] PKRU: 55555554
[ 1001.307952][   T12] Call Trace:
[ 1001.308259][   T12]  <TASK>
[ 1001.308517][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.308862][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1001.309236][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.309672][   T12]  netif_close_many+0x2ac/0x640
[ 1001.310033][   T12]  ? lock_acquire+0x134/0x160
[ 1001.310394][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.310736][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.311087][   T12]  ? __dev_close_many+0x530/0x530
[ 1001.311444][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1001.311840][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1001.312188][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1001.312599][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.312961][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.313402][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.313743][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.314090][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.314500][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1001.314847][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.315185][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.315538][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.315857][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.316227][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.316843][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.317137][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.317415][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.317664][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.317913][   T12]  cleanup_net+0x431/0x890
[ 1001.318193][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.318457][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.318693][   T12]  ? lock_acquire+0x134/0x160
[ 1001.318955][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.319212][   T12]  process_one_work+0xdf8/0x1410
[ 1001.319645][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.319909][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.320322][   T12]  worker_thread+0x4f1/0xd60
[ 1001.320620][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.320893][   T12]  kthread+0x367/0x460
[ 1001.321108][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.321430][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.321832][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.322100][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.322415][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.322837][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.323101][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.323389][   T12]  </TASK>
[ 1001.323736][   T12] irq event stamp: 13178733
[ 1001.323996][   T12] hardirqs last  enabled at (13178743): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.324406][   T12] hardirqs last disabled at (13178754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.324956][   T12] softirqs last  enabled at (13178484): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.325681][   T12] softirqs last disabled at (13178229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.326240][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.328263][   T12] ------------[ cut here ]------------
[ 1001.328580][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1001.328856][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.329196][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.329572][   T12] Tainted: [W]=WARN
[ 1001.329674][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.329860][   T12] Workqueue: netns cleanup_net
[ 1001.330011][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.330250][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.330803][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1001.330981][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed5ec80 RCX: 1ff4000000018eaf
[ 1001.331176][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5ed38
[ 1001.331423][   T12] RBP: ff110000275f1000 R08: 1fe2200003dabda8 R09: ff11000001b051d0
[ 1001.331622][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1001.331810][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fff4000
[ 1001.332019][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1001.332245][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.332588][   T12] CR2: 00007ffd9d938598 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1001.332792][   T12] PKRU: 55555554
[ 1001.332886][   T12] Call Trace:
[ 1001.333038][   T12]  <TASK>
[ 1001.333113][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.333244][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1001.333447][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.333543][   T12]  netif_close_many+0x2ac/0x640
[ 1001.333676][   T12]  ? lock_acquire+0x134/0x160
[ 1001.333805][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.333937][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.334091][   T12]  ? __dev_close_many+0x530/0x530
[ 1001.334219][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1001.334514][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1001.334649][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1001.334828][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.335055][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.335212][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.335335][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.335510][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.335672][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1001.335804][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.335931][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.336064][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.336197][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.336448][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.336576][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.336705][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.336836][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.337046][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.337177][   T12]  cleanup_net+0x431/0x890
[ 1001.337311][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.337548][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.337681][   T12]  ? lock_acquire+0x134/0x160
[ 1001.337807][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.337936][   T12]  process_one_work+0xdf8/0x1410
[ 1001.338080][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.338288][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.338452][   T12]  worker_thread+0x4f1/0xd60
[ 1001.338579][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.338701][   T12]  kthread+0x367/0x460
[ 1001.338874][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.339033][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.339157][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.339282][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.339535][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.339659][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.339781][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.339999][   T12]  </TASK>
[ 1001.340093][   T12] irq event stamp: 13182615
[ 1001.340219][   T12] hardirqs last  enabled at (13182623): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.340471][   T12] hardirqs last disabled at (13182632): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.340777][   T12] softirqs last  enabled at (13182364): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.341011][   T12] softirqs last disabled at (13182291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.341324][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.343332][   T12] ------------[ cut here ]------------
[ 1001.344258][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1001.344638][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.344942][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.345308][   T12] Tainted: [W]=WARN
[ 1001.345475][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.345636][   T12] Workqueue: netns cleanup_net
[ 1001.345769][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.345938][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.346568][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1001.346800][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed5e040 RCX: 1ff4000000018eaf
[ 1001.347087][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5e0f8
[ 1001.347370][   T12] RBP: ff1100001fff4000 R08: 1fe2200003dabc20 R09: ff11000001b051d0
[ 1001.347655][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1001.347863][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026989000
[ 1001.348064][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.348292][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.348475][   T12] CR2: 00007f7bc794c2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1001.348673][   T12] PKRU: 55555554
[ 1001.348768][   T12] Call Trace:
[ 1001.348864][   T12]  <TASK>
[ 1001.348934][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.349071][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1001.349204][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.349300][   T12]  netif_close_many+0x2ac/0x640
[ 1001.349437][   T12]  ? lock_acquire+0x134/0x160
[ 1001.349562][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.349689][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.349814][   T12]  ? __dev_close_many+0x530/0x530
[ 1001.349941][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1001.350106][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1001.350239][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1001.350409][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.350539][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.350694][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.350820][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.350950][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.351108][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1001.351238][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.351371][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.351495][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.351624][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.351835][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.351967][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.352094][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.352222][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.352355][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.352488][   T12]  cleanup_net+0x431/0x890
[ 1001.352615][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.352830][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.352979][   T12]  ? lock_acquire+0x134/0x160
[ 1001.353110][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.353237][   T12]  process_one_work+0xdf8/0x1410
[ 1001.353379][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.353502][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.353633][   T12]  worker_thread+0x4f1/0xd60
[ 1001.353764][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.353890][   T12]  kthread+0x367/0x460
[ 1001.353996][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.354152][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.354278][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.354414][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.354569][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.354696][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.354825][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.354968][   T12]  </TASK>
[ 1001.355065][   T12] irq event stamp: 13186633
[ 1001.355206][   T12] hardirqs last  enabled at (13186641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.355448][   T12] hardirqs last disabled at (13186650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.355667][   T12] softirqs last  enabled at (13186150): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.355890][   T12] softirqs last disabled at (13186127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.356116][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.357478][   T12] ------------[ cut here ]------------
[ 1001.357612][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1001.357859][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.358175][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.358481][   T12] Tainted: [W]=WARN
[ 1001.358578][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.358764][   T12] Workqueue: netns cleanup_net
[ 1001.359092][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.359477][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.360528][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1001.360842][   T12] RAX: 00000000ffffffa6 RBX: ff11000027c6a3c0 RCX: 1ff4000000018eaf
[ 1001.361216][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c6a478
[ 1001.361590][   T12] RBP: ff11000026989000 R08: 1fe2200004f8d490 R09: ff11000001b051d0
[ 1001.361934][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1001.362286][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277fc000
[ 1001.362641][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.363049][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.363314][   T12] CR2: 00007f7bc794c2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1001.363623][   T12] PKRU: 55555554
[ 1001.363772][   T12] Call Trace:
[ 1001.363920][   T12]  <TASK>
[ 1001.364302][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.364514][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1001.364712][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.364864][   T12]  netif_close_many+0x2ac/0x640
[ 1001.365084][   T12]  ? lock_acquire+0x134/0x160
[ 1001.365289][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.365501][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.365698][   T12]  ? __dev_close_many+0x530/0x530
[ 1001.365900][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1001.366154][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1001.366363][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1001.366613][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.366810][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.367060][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.367258][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.367462][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.367712][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1001.367916][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.368120][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.368319][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.368527][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.368725][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.368968][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.369176][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.369384][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.369580][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.369785][   T12]  cleanup_net+0x431/0x890
[ 1001.369990][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.370189][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.370399][   T12]  ? lock_acquire+0x134/0x160
[ 1001.370593][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.370727][   T12]  process_one_work+0xdf8/0x1410
[ 1001.370859][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.370997][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.371130][   T12]  worker_thread+0x4f1/0xd60
[ 1001.371262][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.371395][   T12]  kthread+0x367/0x460
[ 1001.371496][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.371657][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.371799][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.371992][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.372214][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.372349][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.372476][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.372610][   T12]  </TASK>
[ 1001.372710][   T12] irq event stamp: 13189499
[ 1001.372837][   T12] hardirqs last  enabled at (13189507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.373066][   T12] hardirqs last disabled at (13189514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.373285][   T12] softirqs last  enabled at (13189000): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.373513][   T12] softirqs last disabled at (13188995): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.373735][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.375004][   T12] ------------[ cut here ]------------
[ 1001.375139][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1001.375393][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.375692][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.375983][   T12] Tainted: [W]=WARN
[ 1001.376080][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.376240][   T12] Workqueue: netns cleanup_net
[ 1001.376378][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.376544][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.377005][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1001.377168][   T12] RAX: 00000000ffffffa6 RBX: ff11000027c6be00 RCX: 1ff4000000018eaf
[ 1001.377370][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c6beb8
[ 1001.377565][   T12] RBP: ff110000277fc000 R08: 1fe2200004f8d7d8 R09: ff11000001b051d0
[ 1001.377753][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1001.377939][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277b1000
[ 1001.378141][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.378367][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.378527][   T12] CR2: 00007f7bc794c2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1001.378718][   T12] PKRU: 55555554
[ 1001.378813][   T12] Call Trace:
[ 1001.378910][   T12]  <TASK>
[ 1001.378983][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.379112][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1001.379245][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.379348][   T12]  netif_close_many+0x2ac/0x640
[ 1001.379477][   T12]  ? lock_acquire+0x134/0x160
[ 1001.379602][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.379727][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.379937][   T12]  ? __dev_close_many+0x530/0x530
[ 1001.380073][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1001.380311][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1001.380443][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1001.380684][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.380812][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.380975][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.381101][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.381226][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.381386][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1001.381599][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.381810][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.381936][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.382069][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.382196][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.382408][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.382536][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.382664][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.382871][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.383087][   T12]  cleanup_net+0x431/0x890
[ 1001.383215][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.383347][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.383478][   T12]  ? lock_acquire+0x134/0x160
[ 1001.383686][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.383817][   T12]  process_one_work+0xdf8/0x1410
[ 1001.383952][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.384077][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.384206][   T12]  worker_thread+0x4f1/0xd60
[ 1001.384428][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.384556][   T12]  kthread+0x367/0x460
[ 1001.384652][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.384892][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.385024][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.385151][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.385317][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.385449][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.385579][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.385711][   T12]  </TASK>
[ 1001.385805][   T12] irq event stamp: 13192365
[ 1001.385929][   T12] hardirqs last  enabled at (13192373): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.386148][   T12] hardirqs last disabled at (13192380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.386370][   T12] softirqs last  enabled at (13191906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.386667][   T12] softirqs last disabled at (13191901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.386970][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.389147][   T12] ------------[ cut here ]------------
[ 1001.389279][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1001.389530][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.389906][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.390200][   T12] Tainted: [W]=WARN
[ 1001.390298][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.390461][   T12] Workqueue: netns cleanup_net
[ 1001.390590][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.390753][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.391205][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1001.391370][   T12] RAX: 00000000ffffffa6 RBX: ff11000027c9da80 RCX: 1ff4000000018eaf
[ 1001.391556][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c9db38
[ 1001.391743][   T12] RBP: ff110000277b1000 R08: 1fe2200004f93b68 R09: ff11000001b051d0
[ 1001.391930][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1001.392122][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[ 1001.392311][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.392534][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.392692][   T12] CR2: 00007f7bc794c2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1001.392883][   T12] PKRU: 55555554
[ 1001.392983][   T12] Call Trace:
[ 1001.393078][   T12]  <TASK>
[ 1001.393143][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.393272][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1001.393406][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.393503][   T12]  netif_close_many+0x2ac/0x640
[ 1001.393632][   T12]  ? lock_acquire+0x134/0x160
[ 1001.393757][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.393882][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.394013][   T12]  ? __dev_close_many+0x530/0x530
[ 1001.394139][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1001.394295][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1001.394438][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1001.394596][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.394724][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.394879][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.395011][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.395135][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.395291][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1001.395775][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.395907][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.396047][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.396172][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.396297][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.396428][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.396554][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.396680][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.396888][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.397024][   T12]  cleanup_net+0x431/0x890
[ 1001.397149][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.397272][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.397483][   T12]  ? lock_acquire+0x134/0x160
[ 1001.397607][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.397733][   T12]  process_one_work+0xdf8/0x1410
[ 1001.397866][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.398079][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.398212][   T12]  worker_thread+0x4f1/0xd60
[ 1001.398346][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.398472][   T12]  kthread+0x367/0x460
[ 1001.398566][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.398725][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.398848][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.398980][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.399218][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.399350][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.399476][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.399689][   T12]  </TASK>
[ 1001.399785][   T12] irq event stamp: 13195483
[ 1001.399910][   T12] hardirqs last  enabled at (13195491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.400144][   T12] hardirqs last disabled at (13195498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.400445][   T12] softirqs last  enabled at (13195016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.400664][   T12] softirqs last disabled at (13195011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.400966][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.402415][   T12] ------------[ cut here ]------------
[ 1001.402539][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1001.402863][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.403167][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.403542][   T12] Tainted: [W]=WARN
[ 1001.403636][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.403790][   T12] Workqueue: netns cleanup_net
[ 1001.404092][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.404257][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.404786][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1001.404988][   T12] RAX: 00000000ffffffa6 RBX: ff11000027653540 RCX: 1ff4000000018eaf
[ 1001.405274][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276535f8
[ 1001.405573][   T12] RBP: ff11000005294000 R08: 1fe2200004eca6c0 R09: ff11000001b051d0
[ 1001.405855][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1001.406281][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[ 1001.406578][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.406918][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.407303][   T12] CR2: 00007f7bc794c2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1001.407594][   T12] PKRU: 55555554
[ 1001.407737][   T12] Call Trace:
[ 1001.407881][   T12]  <TASK>
[ 1001.408122][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.408316][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1001.408518][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.408663][   T12]  netif_close_many+0x2ac/0x640
[ 1001.408859][   T12]  ? lock_acquire+0x134/0x160
[ 1001.409056][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.409390][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.409579][   T12]  ? __dev_close_many+0x530/0x530
[ 1001.409772][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1001.410970][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1001.411163][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1001.411414][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.411740][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.411988][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.412176][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.412374][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.412744][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1001.412948][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.413139][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.413328][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.413529][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.413725][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.413922][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.414131][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.414349][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.414543][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.414747][   T12]  cleanup_net+0x431/0x890
[ 1001.414950][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.415156][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.415365][   T12]  ? lock_acquire+0x134/0x160
[ 1001.415564][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.415766][   T12]  process_one_work+0xdf8/0x1410
[ 1001.416086][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.416247][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.416540][   T12]  worker_thread+0x4f1/0xd60
[ 1001.416715][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.416990][   T12]  kthread+0x367/0x460
[ 1001.417114][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.417319][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.417591][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.417755][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.417961][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.418125][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.418507][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.418681][   T12]  </TASK>
[ 1001.418806][   T12] irq event stamp: 13198463
[ 1001.418970][   T12] hardirqs last  enabled at (13198471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.419370][   T12] hardirqs last disabled at (13198480): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.419622][   T12] softirqs last  enabled at (13197970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.419921][   T12] softirqs last disabled at (13197965): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.420147][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.422094][   T12] ------------[ cut here ]------------
[ 1001.422229][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1001.422491][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.422869][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.423156][   T12] Tainted: [W]=WARN
[ 1001.423334][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.423508][   T12] Workqueue: netns cleanup_net
[ 1001.423641][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.423890][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.424337][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1001.424667][   T12] RAX: 00000000ffffffa6 RBX: ff110000279131c0 RCX: 1ff4000000018eaf
[ 1001.424856][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027913278
[ 1001.425045][   T12] RBP: ff11000010a5c000 R08: 1fe2200004f22650 R09: ff11000001b051d0
[ 1001.425311][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1001.425501][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1001.425770][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.425995][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.426152][   T12] CR2: 00007f7bc794c2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1001.426426][   T12] PKRU: 55555554
[ 1001.426519][   T12] Call Trace:
[ 1001.426616][   T12]  <TASK>
[ 1001.426681][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.426807][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1001.427024][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.427123][   T12]  netif_close_many+0x2ac/0x640
[ 1001.427249][   T12]  ? lock_acquire+0x134/0x160
[ 1001.427386][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.427515][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.427645][   T12]  ? __dev_close_many+0x530/0x530
[ 1001.427771][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1001.427928][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1001.428146][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1001.428303][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.428438][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.428682][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.428809][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.428950][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.429110][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1001.429323][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.429459][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.429588][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.429716][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.429931][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.430063][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.430194][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.430326][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.430455][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.430581][   T12]  cleanup_net+0x431/0x890
[ 1001.430708][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.430840][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.431093][   T12]  ? lock_acquire+0x134/0x160
[ 1001.431219][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.431353][   T12]  process_one_work+0xdf8/0x1410
[ 1001.431482][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.431607][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.431743][   T12]  worker_thread+0x4f1/0xd60
[ 1001.431873][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.432006][   T12]  kthread+0x367/0x460
[ 1001.432188][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.432350][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.432477][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.432605][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.432934][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.433068][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.433199][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.433333][   T12]  </TASK>
[ 1001.433438][   T12] irq event stamp: 13201583
[ 1001.433565][   T12] hardirqs last  enabled at (13201591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.433784][   T12] hardirqs last disabled at (13201598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.434092][   T12] softirqs last  enabled at (13200972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.434314][   T12] softirqs last disabled at (13200967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.434626][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.436040][   T12] ------------[ cut here ]------------
[ 1001.436240][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1001.437053][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.437406][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.437702][   T12] Tainted: [W]=WARN
[ 1001.437805][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.437983][   T12] Workqueue: netns cleanup_net
[ 1001.438121][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.438290][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.438790][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1001.438958][   T12] RAX: 00000000ffffffa6 RBX: ff11000027970200 RCX: 1ff4000000018ed5
[ 1001.439139][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279702b8
[ 1001.439328][   T12] RBP: ff11000013b11000 R08: 1fe2200004f2e058 R09: ff11000001b051d0
[ 1001.439567][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.439758][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1001.439954][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.440178][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.440398][   T12] CR2: 00007f7bc794c2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1001.440594][   T12] PKRU: 55555554
[ 1001.440689][   T12] Call Trace:
[ 1001.440780][   T12]  <TASK>
[ 1001.440845][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1001.441011][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.441166][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.441292][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.441471][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.441637][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.441763][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.441884][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.442016][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.442139][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.442260][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.442435][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.442561][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.442684][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.442810][   T12]  cleanup_net+0x431/0x890
[ 1001.442936][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.443062][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.443188][   T12]  ? lock_acquire+0x134/0x160
[ 1001.443313][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.443489][   T12]  process_one_work+0xdf8/0x1410
[ 1001.443622][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.443744][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.443874][   T12]  worker_thread+0x4f1/0xd60
[ 1001.444007][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.444130][   T12]  kthread+0x367/0x460
[ 1001.444227][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.444432][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.444563][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.444689][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.444842][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.444974][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.445097][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.445226][   T12]  </TASK>
[ 1001.445319][   T12] irq event stamp: 13207109
[ 1001.445490][   T12] hardirqs last  enabled at (13207213): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.445701][   T12] hardirqs last disabled at (13207220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.445908][   T12] softirqs last  enabled at (13207210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.446122][   T12] softirqs last disabled at (13207117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.446337][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.466027][   T12] ------------[ cut here ]------------
[ 1001.466244][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1001.466706][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.467144][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.467666][   T12] Tainted: [W]=WARN
[ 1001.467805][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.468040][   T12] Workqueue: netns cleanup_net
[ 1001.468235][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.468577][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.469328][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1001.469643][   T12] RAX: 00000000ffffffa6 RBX: ff11000027970c80 RCX: 1ff4000000018ed5
[ 1001.469922][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027970d38
[ 1001.470195][   T12] RBP: ff11000010b9c000 R08: 1fe2200004f2e1a8 R09: ff11000001b051d0
[ 1001.470565][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.470842][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1001.471128][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1001.471539][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.471775][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1001.472065][   T12] PKRU: 55555554
[ 1001.472203][   T12] Call Trace:
[ 1001.472427][   T12]  <TASK>
[ 1001.472530][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1001.472766][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.473002][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.473191][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.473468][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.473710][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.473903][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.474103][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.474296][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.474575][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.474799][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.475004][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.475198][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.475477][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.475676][   T12]  cleanup_net+0x431/0x890
[ 1001.475861][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.476054][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.476447][   T12]  ? lock_acquire+0x134/0x160
[ 1001.476738][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.476932][   T12]  process_one_work+0xdf8/0x1410
[ 1001.477134][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.477327][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.477569][   T12]  worker_thread+0x4f1/0xd60
[ 1001.477761][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.477958][   T12]  kthread+0x367/0x460
[ 1001.478102][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.478353][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.478543][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.478743][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.478984][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.479178][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.479377][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.479574][   T12]  </TASK>
[ 1001.479714][   T12] irq event stamp: 13219243
[ 1001.479903][   T12] hardirqs last  enabled at (13219251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.480256][   T12] hardirqs last disabled at (13219258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.480597][   T12] softirqs last  enabled at (13219148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.480930][   T12] softirqs last disabled at (13219107): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.481270][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.484640][   T12] ------------[ cut here ]------------
[ 1001.484839][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1001.485220][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.485675][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.486161][   T12] Tainted: [W]=WARN
[ 1001.486309][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.486647][   T12] Workqueue: netns cleanup_net
[ 1001.486857][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.487114][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.487897][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1001.488148][   T12] RAX: 00000000ffffffa6 RBX: ff11000027971c40 RCX: 1ff4000000018ed5
[ 1001.488531][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027971cf8
[ 1001.488827][   T12] RBP: ff110000275f1000 R08: 1fe2200004f2e3a0 R09: ff11000001b051d0
[ 1001.489115][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.489492][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1001.489784][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1001.490131][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.490578][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1001.490868][   T12] PKRU: 55555554
[ 1001.491020][   T12] Call Trace:
[ 1001.491165][   T12]  <TASK>
[ 1001.491260][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1001.491555][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.491707][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.491831][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.491960][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.492117][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.492241][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.492417][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.492540][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.492661][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.492782][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.492908][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.493039][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.493159][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.493284][   T12]  cleanup_net+0x431/0x890
[ 1001.493465][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.493586][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.493708][   T12]  ? lock_acquire+0x134/0x160
[ 1001.493829][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.493960][   T12]  process_one_work+0xdf8/0x1410
[ 1001.494087][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.494207][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.494469][   T12]  worker_thread+0x4f1/0xd60
[ 1001.494613][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.494741][   T12]  kthread+0x367/0x460
[ 1001.494834][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.494997][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.495119][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.495244][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.495454][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.495634][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.495771][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.495898][   T12]  </TASK>
[ 1001.495994][   T12] irq event stamp: 13223833
[ 1001.496115][   T12] hardirqs last  enabled at (13223841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.496327][   T12] hardirqs last disabled at (13223848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.496585][   T12] softirqs last  enabled at (13223948): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.496793][   T12] softirqs last disabled at (13223857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.497008][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.499326][   T12] ------------[ cut here ]------------
[ 1001.499584][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1001.500026][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.500561][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.501057][   T12] Tainted: [W]=WARN
[ 1001.501257][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.501574][   T12] Workqueue: netns cleanup_net
[ 1001.501830][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.502144][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.502910][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1001.503220][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbe8200 RCX: 1ff4000000018ed5
[ 1001.503577][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe82b8
[ 1001.503919][   T12] RBP: ff1100001fff4000 R08: 1fe220000397d058 R09: ff11000001b051d0
[ 1001.504271][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.504629][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1001.504979][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1001.505384][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.505679][   T12] CR2: 00007f23d7440250 CR3: 0000000027b3b004 CR4: 0000000000771ef0
[ 1001.506040][   T12] PKRU: 55555554
[ 1001.506239][   T12] Call Trace:
[ 1001.506458][   T12]  <TASK>
[ 1001.506616][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1001.506924][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.507227][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.507493][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.507738][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.508069][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.508327][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.508597][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.508847][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.509101][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.509362][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.509616][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.509876][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.510115][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.510365][   T12]  cleanup_net+0x431/0x890
[ 1001.510585][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.510800][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.511030][   T12]  ? lock_acquire+0x134/0x160
[ 1001.511261][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.511515][   T12]  process_one_work+0xdf8/0x1410
[ 1001.511774][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.512027][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.512286][   T12]  worker_thread+0x4f1/0xd60
[ 1001.512558][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.512824][   T12]  kthread+0x367/0x460
[ 1001.513052][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.513367][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.513633][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.513917][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.514243][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.514528][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.514795][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.515079][   T12]  </TASK>
[ 1001.515292][   T12] irq event stamp: 13226847
[ 1001.515572][   T12] hardirqs last  enabled at (13226859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.515975][   T12] hardirqs last disabled at (13226868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.516391][   T12] softirqs last  enabled at (13226488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.516776][   T12] softirqs last disabled at (13226481): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.517179][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.520324][   T12] ------------[ cut here ]------------
[ 1001.520608][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1001.521036][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.521546][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.522024][   T12] Tainted: [W]=WARN
[ 1001.522220][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.522534][   T12] Workqueue: netns cleanup_net
[ 1001.522796][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.523097][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.523806][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1001.524105][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c202ac0 RCX: 1ff4000000018ed5
[ 1001.524449][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c202b78
[ 1001.524767][   T12] RBP: ff11000026989000 R08: 1fe2200003840570 R09: ff11000001b051d0
[ 1001.525090][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.525420][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1001.525750][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1001.526166][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.526466][   T12] CR2: 00007f23d7440250 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1001.526793][   T12] PKRU: 55555554
[ 1001.526997][   T12] Call Trace:
[ 1001.527197][   T12]  <TASK>
[ 1001.527401][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1001.527706][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.528005][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.528249][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.528511][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.528803][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.529053][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.529295][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.529564][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.529808][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.530061][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.530305][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.530568][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.530820][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.531086][   T12]  cleanup_net+0x431/0x890
[ 1001.531329][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.531588][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.531841][   T12]  ? lock_acquire+0x134/0x160
[ 1001.532119][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.532388][   T12]  process_one_work+0xdf8/0x1410
[ 1001.532653][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.532898][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.533154][   T12]  worker_thread+0x4f1/0xd60
[ 1001.533412][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.533646][   T12]  kthread+0x367/0x460
[ 1001.533834][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.534121][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.534383][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.534631][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.534918][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.535170][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.535432][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.535686][   T12]  </TASK>
[ 1001.535878][   T12] irq event stamp: 13230055
[ 1001.536134][   T12] hardirqs last  enabled at (13230065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.536524][   T12] hardirqs last disabled at (13230076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.536878][   T12] softirqs last  enabled at (13229392): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1001.537263][   T12] softirqs last disabled at (13229390): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1001.537666][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.540083][   T12] ------------[ cut here ]------------
[ 1001.540312][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1001.542234][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.542922][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.543510][   T12] Tainted: [W]=WARN
[ 1001.543794][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.544175][   T12] Workqueue: netns cleanup_net
[ 1001.544537][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.544925][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.545748][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1001.546136][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c203540 RCX: 1ff4000000018ed5
[ 1001.546573][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2035f8
[ 1001.547004][   T12] RBP: ff110000277fc000 R08: 1fe22000038406c0 R09: ff11000001b051d0
[ 1001.547427][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.547821][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1001.548230][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1001.548692][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.549076][   T12] CR2: 00007f23d7440250 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1001.549529][   T12] PKRU: 55555554
[ 1001.549811][   T12] Call Trace:
[ 1001.550140][   T12]  <TASK>
[ 1001.550389][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1001.550770][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.551132][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.551489][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.551800][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.552174][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.552510][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.552834][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.553181][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.553530][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.553850][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.554196][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.554627][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.555045][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.555464][   T12]  cleanup_net+0x431/0x890
[ 1001.555761][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.555997][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.556234][   T12]  ? lock_acquire+0x134/0x160
[ 1001.556494][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.556736][   T12]  process_one_work+0xdf8/0x1410
[ 1001.556987][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.557219][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.557488][   T12]  worker_thread+0x4f1/0xd60
[ 1001.557733][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.557983][   T12]  kthread+0x367/0x460
[ 1001.558182][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.558493][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.558739][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.558993][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.559286][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.559548][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.559791][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.560055][   T12]  </TASK>
[ 1001.560247][   T12] irq event stamp: 13238245
[ 1001.560500][   T12] hardirqs last  enabled at (13238257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.560884][   T12] hardirqs last disabled at (13238266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.561255][   T12] softirqs last  enabled at (13238086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.561628][   T12] softirqs last disabled at (13238079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.562002][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.565068][   T12] ------------[ cut here ]------------
[ 1001.565281][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1001.565670][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.566110][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.567066][   T12] Tainted: [W]=WARN
[ 1001.567215][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.567463][   T12] Workqueue: netns cleanup_net
[ 1001.567649][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.567879][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.568545][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1001.568787][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed58040 RCX: 1ff4000000018ed5
[ 1001.569074][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed580f8
[ 1001.569360][   T12] RBP: ff110000277b1000 R08: 1fe2200003dab020 R09: ff11000001b051d0
[ 1001.569632][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.569899][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1001.570176][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1001.570505][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.570742][   T12] CR2: 00007ffd9d9389a8 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1001.571025][   T12] PKRU: 55555554
[ 1001.571166][   T12] Call Trace:
[ 1001.571309][   T12]  <TASK>
[ 1001.571416][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1001.571659][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.571890][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.572086][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.572275][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.572526][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.572715][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.572900][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.573092][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.573281][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.573474][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.573666][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.573854][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.574043][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.574232][   T12]  cleanup_net+0x431/0x890
[ 1001.574426][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.574609][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.574798][   T12]  ? lock_acquire+0x134/0x160
[ 1001.574992][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.575224][   T12]  process_one_work+0xdf8/0x1410
[ 1001.575430][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.575618][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.575805][   T12]  worker_thread+0x4f1/0xd60
[ 1001.575999][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.576177][   T12]  kthread+0x367/0x460
[ 1001.576318][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.576558][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.576745][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.576939][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.577180][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.577376][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.577564][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.577769][   T12]  </TASK>
[ 1001.577911][   T12] irq event stamp: 13241851
[ 1001.578103][   T12] hardirqs last  enabled at (13241859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.578438][   T12] hardirqs last disabled at (13241868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.578757][   T12] softirqs last  enabled at (13241432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.579090][   T12] softirqs last disabled at (13241407): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.579419][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.581803][   T12] ------------[ cut here ]------------
[ 1001.582021][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1001.583036][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.583461][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.583857][   T12] Tainted: [W]=WARN
[ 1001.583994][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.584210][   T12] Workqueue: netns cleanup_net
[ 1001.584409][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.584653][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.585314][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1001.585560][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed58ac0 RCX: 1ff4000000018ed5
[ 1001.585847][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed58b78
[ 1001.586135][   T12] RBP: ff11000005294000 R08: 1fe2200003dab170 R09: ff11000001b051d0
[ 1001.586425][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.586707][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1001.586992][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1001.587322][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.587562][   T12] CR2: 00007ffd9d9389a8 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1001.587848][   T12] PKRU: 55555554
[ 1001.587997][   T12] Call Trace:
[ 1001.588138][   T12]  <TASK>
[ 1001.588238][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1001.588491][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.588722][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.588908][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.589098][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.589337][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.589533][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.589722][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.589913][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.590215][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.590438][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.590636][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.590828][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.591021][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.591215][   T12]  cleanup_net+0x431/0x890
[ 1001.591418][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.591601][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.591787][   T12]  ? lock_acquire+0x134/0x160
[ 1001.591972][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.592160][   T12]  process_one_work+0xdf8/0x1410
[ 1001.592362][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.592548][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.592747][   T12]  worker_thread+0x4f1/0xd60
[ 1001.592949][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.593135][   T12]  kthread+0x367/0x460
[ 1001.593289][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.593538][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.593721][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.593908][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.594154][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.594352][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.594537][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.594734][   T12]  </TASK>
[ 1001.594873][   T12] irq event stamp: 13245397
[ 1001.595062][   T12] hardirqs last  enabled at (13245405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.595406][   T12] hardirqs last disabled at (13245414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.595722][   T12] softirqs last  enabled at (13244876): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.596025][   T12] softirqs last disabled at (13244143): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.596338][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.600469][   T12] ------------[ cut here ]------------
[ 1001.600674][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1001.601052][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.601536][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.601968][   T12] Tainted: [W]=WARN
[ 1001.602104][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.602327][   T12] Workqueue: netns cleanup_net
[ 1001.602527][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.602765][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.603447][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1001.603686][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ed59700 RCX: 1ff4000000018ed5
[ 1001.603970][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed597b8
[ 1001.604247][   T12] RBP: ff11000010a5c000 R08: 1fe2200003dab2f8 R09: ff11000001b051d0
[ 1001.604536][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.604808][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1001.605092][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.605521][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.605760][   T12] CR2: 00007f50b8ed9574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1001.606045][   T12] PKRU: 55555554
[ 1001.606189][   T12] Call Trace:
[ 1001.606331][   T12]  <TASK>
[ 1001.606526][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1001.606770][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.607007][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.607199][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.607480][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1001.607723][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.607911][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.608100][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.608284][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.608560][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.608741][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.608933][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.609134][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.609322][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.609602][   T12]  cleanup_net+0x431/0x890
[ 1001.609791][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.609981][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.610172][   T12]  ? lock_acquire+0x134/0x160
[ 1001.610444][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.610638][   T12]  process_one_work+0xdf8/0x1410
[ 1001.610837][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.611036][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.611232][   T12]  worker_thread+0x4f1/0xd60
[ 1001.611516][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.611702][   T12]  kthread+0x367/0x460
[ 1001.611847][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.612088][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.612275][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.612549][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.612777][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.612966][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.613147][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.613430][   T12]  </TASK>
[ 1001.613568][   T12] irq event stamp: 13250627
[ 1001.613750][   T12] hardirqs last  enabled at (13250635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.614070][   T12] hardirqs last disabled at (13250642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.614465][   T12] softirqs last  enabled at (13250744): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.614777][   T12] softirqs last disabled at (13250651): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.615097][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.653319][   T12] ------------[ cut here ]------------
[ 1001.653616][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1001.654032][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.654519][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.654925][   T12] Tainted: [W]=WARN
[ 1001.655072][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.655308][   T12] Workqueue: netns cleanup_net
[ 1001.655765][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.656021][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.656689][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1001.656954][   T12] RAX: 00000000ffffffa6 RBX: ff110000255d2040 RCX: 1ff4000000018eaf
[ 1001.657264][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d20f8
[ 1001.657576][   T12] RBP: ff11000027354000 R08: 1fe2200004aba420 R09: ff11000001b051d0
[ 1001.657883][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1001.658199][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1001.658512][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.658863][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.659123][   T12] CR2: 00007f50b8ed9574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1001.659443][   T12] PKRU: 55555554
[ 1001.659588][   T12] Call Trace:
[ 1001.659738][   T12]  <TASK>
[ 1001.659847][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.660064][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.660219][   T12]  netif_close_many+0x2ac/0x640
[ 1001.660431][   T12]  ? lock_acquire+0x134/0x160
[ 1001.660628][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.660833][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.661039][   T12]  ? __dev_close_many+0x530/0x530
[ 1001.661239][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1001.661501][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1001.661701][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1001.661959][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1001.662161][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.662365][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1001.662567][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.662805][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1001.662995][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.663187][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.663375][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.663573][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.663773][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.663978][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.664177][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.664389][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.664584][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.664786][   T12]  cleanup_net+0x431/0x890
[ 1001.664980][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.665155][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.665322][   T12]  ? lock_acquire+0x134/0x160
[ 1001.665501][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.665726][   T12]  process_one_work+0xdf8/0x1410
[ 1001.665923][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.666104][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.666307][   T12]  worker_thread+0x4f1/0xd60
[ 1001.666497][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.666673][   T12]  kthread+0x367/0x460
[ 1001.666817][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.667047][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.667222][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.667424][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.667653][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.667851][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.668061][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.668271][   T12]  </TASK>
[ 1001.668428][   T12] irq event stamp: 13258581
[ 1001.668627][   T12] hardirqs last  enabled at (13258589): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.668978][   T12] hardirqs last disabled at (13258596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.669300][   T12] softirqs last  enabled at (13258090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.669635][   T12] softirqs last disabled at (13257747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.669975][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.671756][   T12] ------------[ cut here ]------------
[ 1001.671974][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1001.672330][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.673269][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.673688][   T12] Tainted: [W]=WARN
[ 1001.673830][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.674073][   T12] Workqueue: netns cleanup_net
[ 1001.674274][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.674529][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.675202][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1001.675449][   T12] RAX: 00000000ffffffa6 RBX: ff110000255d31c0 RCX: 1ff4000000018ed5
[ 1001.675714][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d3278
[ 1001.675995][   T12] RBP: ff11000027354000 R08: 1fe2200004aba650 R09: ff11000001b051d0
[ 1001.676238][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.676505][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1001.676756][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.677077][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.677320][   T12] CR2: 00007f50b8ed9574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1001.677612][   T12] PKRU: 55555554
[ 1001.677754][   T12] Call Trace:
[ 1001.677897][   T12]  <TASK>
[ 1001.678003][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1001.678226][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1001.678454][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1001.678645][   T12]  default_device_exit_batch+0x38b/0x600
[ 1001.678815][   T12]  ? generic_xdp_install+0x400/0x400
[ 1001.679003][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1001.679177][   T12]  ? unregister_netdev+0x60/0x60
[ 1001.679364][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1001.679544][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1001.679760][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1001.679953][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1001.680137][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.680445][   T12]  cleanup_net+0x431/0x890
[ 1001.680637][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1001.680820][   T12]  ? process_one_work+0xdb7/0x1410
[ 1001.681020][   T12]  ? lock_acquire+0x134/0x160
[ 1001.681211][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1001.681492][   T12]  process_one_work+0xdf8/0x1410
[ 1001.681680][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1001.681865][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.682046][   T12]  worker_thread+0x4f1/0xd60
[ 1001.682223][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1001.682497][   T12]  kthread+0x367/0x460
[ 1001.682636][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1001.682846][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.683017][   T12]  ret_from_fork+0x474/0x6b0
[ 1001.683201][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1001.683531][   T12]  ? __switch_to+0x5a3/0xe00
[ 1001.683723][   T12]  ? kthread_affine_node+0x330/0x330
[ 1001.683913][   T12]  ret_from_fork_asm+0x11/0x20
[ 1001.684118][   T12]  </TASK>
[ 1001.684264][   T12] irq event stamp: 13263201
[ 1001.684536][   T12] hardirqs last  enabled at (13263305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.684833][   T12] hardirqs last disabled at (13263312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.685131][   T12] softirqs last  enabled at (13263302): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.685514][   T12] softirqs last disabled at (13263329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.685825][   T12] ---[ end trace 0000000000000000 ]---
[ 1001.901799][T19187] ------------[ cut here ]------------
[ 1001.902092][T19187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19187
[ 1001.902433][T19187] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.902797][T19187] CPU: 2 UID: 0 PID: 19187 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.903122][T19187] Tainted: [W]=WARN
[ 1001.903269][T19187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.903498][T19187] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.903808][T19187] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.904331][T19187] RSP: 0018:ffa0000007a17ab0 EFLAGS: 00010286
[ 1001.904567][T19187] RAX: 00000000ffffffa6 RBX: ff11000027030e40 RCX: 1ff4000000f42f1c
[ 1001.904807][T19187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027030ef8
[ 1001.905058][T19187] RBP: ff1100000f611000 R08: 1fe2200004e061e0 R09: ff11000012cc8b80
[ 1001.905305][T19187] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1001.905559][T19187] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[ 1001.905804][T19187] FS:  00007fe5d5506840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1001.906093][T19187] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.906312][T19187] CR2: 00007fe5d587f493 CR3: 00000000173be001 CR4: 0000000000771ef0
[ 1001.906570][T19187] PKRU: 55555554
[ 1001.906717][T19187] Call Trace:
[ 1001.906862][T19187]  <TASK>
[ 1001.906993][T19187]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.907184][T19187]  ? notifier_call_chain+0xb0/0x320
[ 1001.907381][T19187]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.907536][T19187]  register_netdevice+0x137a/0x1980
[ 1001.907718][T19187]  ? unregister_netdevice_queue+0x470/0x470
[ 1001.907931][T19187]  register_netdev+0x23/0x40
[ 1001.908120][T19187]  loopback_net_init+0x7d/0x150
[ 1001.908302][T19187]  ops_init+0x187/0x560
[ 1001.908520][T19187]  setup_net+0x11b/0x3b0
[ 1001.908722][T19187]  ? unregister_pernet_device+0x80/0x80
[ 1001.908979][T19187]  ? lockdep_init_map_type+0x5d/0x250
[ 1001.909240][T19187]  ? mutex_init_lockdep+0xf6/0x120
[ 1001.909477][T19187]  copy_net_ns+0x2fd/0x450
[ 1001.909660][T19187]  create_new_namespaces+0x371/0xa10
[ 1001.909841][T19187]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1001.910027][T19187]  ksys_unshare+0x47e/0x8c0
[ 1001.910210][T19187]  ? walk_process_tree+0x350/0x350
[ 1001.910409][T19187]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1001.910593][T19187]  __x64_sys_unshare+0x34/0x50
[ 1001.910772][T19187]  ? do_syscall_64+0x82/0xfc0
[ 1001.910962][T19187]  do_syscall_64+0x117/0xfc0
[ 1001.911142][T19187]  ? trace_hardirqs_off+0xd/0x30
[ 1001.911321][T19187]  ? exc_page_fault+0xee/0x100
[ 1001.911516][T19187]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1001.911728][T19187] RIP: 0033:0x7fe5d57c8bcb
[ 1001.911919][T19187] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1001.912455][T19187] RSP: 002b:00007fffd7e135a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1001.912700][T19187] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe5d57c8bcb
[ 1001.912945][T19187] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1001.913196][T19187] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1001.913453][T19187] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd7e157d0
[ 1001.913694][T19187] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd7e17712
[ 1001.913956][T19187]  </TASK>
[ 1001.914103][T19187] irq event stamp: 24305
[ 1001.914249][T19187] hardirqs last  enabled at (24315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.914541][T19187] hardirqs last disabled at (24326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.914815][T19187] softirqs last  enabled at (23664): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1001.915184][T19187] softirqs last disabled at (23662): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1001.915480][T19187] ---[ end trace 0000000000000000 ]---
[ 1001.943281][T19188] ------------[ cut here ]------------
[ 1001.943458][T19188] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19188
[ 1001.943727][T19188] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1001.944046][T19188] CPU: 3 UID: 0 PID: 19188 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1001.944322][T19188] Tainted: [W]=WARN
[ 1001.944431][T19188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1001.944602][T19188] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1001.944775][T19188] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1001.945285][T19188] RSP: 0018:ffa0000007a27030 EFLAGS: 00010286
[ 1001.945471][T19188] RAX: 00000000ffffffa6 RBX: ff11000027031700 RCX: 1ff4000000f44dcc
[ 1001.945675][T19188] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270317b8
[ 1001.945876][T19188] RBP: ff1100000f611000 R08: 1fe2200004e062f8 R09: ff11000012ccae58
[ 1001.946082][T19188] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1001.946281][T19188] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[ 1001.946490][T19188] FS:  00007f74d8605840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1001.946728][T19188] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1001.946900][T19188] CR2: 0000000012e71988 CR3: 0000000016b58002 CR4: 0000000000771ef0
[ 1001.947106][T19188] PKRU: 55555554
[ 1001.947205][T19188] Call Trace:
[ 1001.947303][T19188]  <TASK>
[ 1001.947380][T19188]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1001.947523][T19188]  rtmsg_ifinfo+0x5c/0xb0
[ 1001.947626][T19188]  ? mark_held_locks+0x40/0x70
[ 1001.947765][T19188]  __dev_notify_flags+0x1b8/0x280
[ 1001.947904][T19188]  ? netif_change_name+0x8c0/0x8c0
[ 1001.948047][T19188]  ? __dev_change_flags+0x4a4/0x660
[ 1001.948181][T19188]  ? netif_set_allmulti+0x250/0x250
[ 1001.948314][T19188]  ? is_bpf_text_address+0x68/0x110
[ 1001.948454][T19188]  netif_change_flags+0xfe/0x190
[ 1001.948588][T19188]  do_setlink.isra.0+0x1cc3/0x2750
[ 1001.948723][T19188]  ? rtnl_link_get_size+0x350/0x350
[ 1001.948858][T19188]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1001.949028][T19188]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1001.949162][T19188]  ? validate_chain+0x38b/0xc20
[ 1001.949293][T19188]  ? rcu_read_lock_any_held+0x66/0x90
[ 1001.949434][T19188]  ? stack_depot_save_flags+0x367/0x770
[ 1001.949568][T19188]  ? __kernel_text_address+0x12/0x30
[ 1001.949762][T19188]  ? __lock_acquire+0x508/0xc10
[ 1001.949969][T19188]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.950173][T19188]  ? rtnl_newlink+0x883/0xef0
[ 1001.951108][T19188]  ? rcu_is_watching+0x15/0xd0
[ 1001.951254][T19188]  ? lock_acquire+0x134/0x160
[ 1001.951395][T19188]  ? rcu_is_watching+0x15/0xd0
[ 1001.951527][T19188]  ? rcu_is_watching+0x15/0xd0
[ 1001.951659][T19188]  ? trace_contention_end+0xb3/0x1a0
[ 1001.951794][T19188]  ? __mutex_lock+0x1db/0x2010
[ 1001.951928][T19188]  ? __mutex_lock+0x9b2/0x2010
[ 1001.952074][T19188]  ? rtnl_newlink+0x883/0xef0
[ 1001.952273][T19188]  ? ww_mutex_lock+0x160/0x160
[ 1001.952423][T19188]  ? __rtnl_newlink+0x3fa/0xa50
[ 1001.952558][T19188]  rtnl_newlink+0x8d1/0xef0
[ 1001.952692][T19188]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.952824][T19188]  ? find_held_lock+0x2b/0x80
[ 1001.952963][T19188]  ? __rtnl_newlink+0xa50/0xa50
[ 1001.953096][T19188]  ? mark_usage+0x61/0x170
[ 1001.953229][T19188]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.953371][T19188]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.953504][T19188]  ? find_held_lock+0x2b/0x80
[ 1001.953635][T19188]  ? __rtnl_newlink+0xa50/0xa50
[ 1001.953769][T19188]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1001.953908][T19188]  ? __rtnl_newlink+0xa50/0xa50
[ 1001.954047][T19188]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1001.954180][T19188]  ? validate_chain+0x38b/0xc20
[ 1001.954313][T19188]  ? rtnl_link_fill+0x900/0x900
[ 1001.954450][T19188]  ? __lock_acquire+0x508/0xc10
[ 1001.954585][T19188]  ? lock_acquire.part.0+0xbc/0x260
[ 1001.954716][T19188]  ? find_held_lock+0x2b/0x80
[ 1001.954849][T19188]  netlink_rcv_skb+0x14e/0x3a0
[ 1001.954995][T19188]  ? rtnl_link_fill+0x900/0x900
[ 1001.955131][T19188]  ? netlink_ack+0xcd0/0xcd0
[ 1001.955269][T19188]  ? netlink_deliver_tap+0xc5/0x330
[ 1001.955410][T19188]  ? netlink_deliver_tap+0x13c/0x330
[ 1001.955547][T19188]  netlink_unicast+0x486/0x750
[ 1001.955685][T19188]  ? netlink_attachskb+0x810/0x810
[ 1001.955818][T19188]  ? __lock_acquire+0x508/0xc10
[ 1001.955960][T19188]  netlink_sendmsg+0x735/0xc60
[ 1001.956097][T19188]  ? netlink_unicast+0x750/0x750
[ 1001.956235][T19188]  ? __might_fault+0x97/0x140
[ 1001.956378][T19188]  ____sys_sendmsg+0x419/0x850
[ 1001.956512][T19188]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1001.956645][T19188]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1001.956816][T19188]  ? move_addr_to_kernel+0x40/0x40
[ 1001.956954][T19188]  ? stack_depot_save_flags+0x367/0x770
[ 1001.957095][T19188]  ? validate_chain+0x38b/0xc20
[ 1001.957231][T19188]  ___sys_sendmsg+0x14e/0x1d0
[ 1001.957371][T19188]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1001.957537][T19188]  ? copy_msghdr_from_user+0x460/0x460
[ 1001.957682][T19188]  __sys_sendmsg+0x145/0x1f0
[ 1001.957815][T19188]  ? __sys_sendmsg_sock+0x20/0x20
[ 1001.957961][T19188]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1001.958138][T19188]  ? do_raw_spin_unlock+0x59/0x250
[ 1001.958271][T19188]  ? rcu_is_watching+0x15/0xd0
[ 1001.958413][T19188]  do_syscall_64+0x117/0xfc0
[ 1001.958547][T19188]  ? trace_hardirqs_off+0xd/0x30
[ 1001.958682][T19188]  ? exc_page_fault+0xee/0x100
[ 1001.958814][T19188]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1001.958986][T19188] RIP: 0033:0x7f74d883f08e
[ 1001.959132][T19188] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1001.959614][T19188] RSP: 002b:00007fff95cb46a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1001.959841][T19188] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f74d883f08e
[ 1001.960148][T19188] RDX: 0000000000000000 RSI: 00007fff95cb4750 RDI: 0000000000000005
[ 1001.960463][T19188] RBP: 00007fff95cb46b0 R08: 0000000000000000 R09: 0000000000000000
[ 1001.960762][T19188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c919
[ 1001.961003][T19188] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff95cb4e20
[ 1001.961229][T19188]  </TASK>
[ 1001.961334][T19188] irq event stamp: 16273
[ 1001.961447][T19188] hardirqs last  enabled at (16283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1001.961684][T19188] hardirqs last disabled at (16290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1001.961916][T19188] softirqs last  enabled at (15724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1001.962160][T19188] softirqs last disabled at (14855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1001.962398][T19188] ---[ end trace 0000000000000000 ]---
[ 1002.290435][T19196] ------------[ cut here ]------------
[ 1002.290770][T19196] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19196
[ 1002.291280][T19196] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1002.291839][T19196] CPU: 2 UID: 0 PID: 19196 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1002.292307][T19196] Tainted: [W]=WARN
[ 1002.292544][T19196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1002.292855][T19196] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1002.293186][T19196] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1002.294024][T19196] RSP: 0018:ffa0000007a67ab0 EFLAGS: 00010286
[ 1002.294322][T19196] RAX: 00000000ffffffa6 RBX: ff1100001cbe9700 RCX: 1ff4000000f4cf1c
[ 1002.294734][T19196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe97b8
[ 1002.295083][T19196] RBP: ff11000016ed9000 R08: 1fe220000397d2f8 R09: ff11000012d50b80
[ 1002.295445][T19196] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1002.295813][T19196] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ed9000
[ 1002.296175][T19196] FS:  00007f4880a96840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1002.296589][T19196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1002.296915][T19196] CR2: 00007f4880e0f493 CR3: 00000000278df005 CR4: 0000000000771ef0
[ 1002.297270][T19196] PKRU: 55555554
[ 1002.297509][T19196] Call Trace:
[ 1002.297711][T19196]  <TASK>
[ 1002.297886][T19196]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1002.298181][T19196]  ? notifier_call_chain+0xb0/0x320
[ 1002.298457][T19196]  rtmsg_ifinfo+0x5c/0xb0
[ 1002.298665][T19196]  register_netdevice+0x137a/0x1980
[ 1002.298926][T19196]  ? unregister_netdevice_queue+0x470/0x470
[ 1002.299245][T19196]  register_netdev+0x23/0x40
[ 1002.299547][T19196]  loopback_net_init+0x7d/0x150
[ 1002.299804][T19196]  ops_init+0x187/0x560
[ 1002.300018][T19196]  setup_net+0x11b/0x3b0
[ 1002.300224][T19196]  ? unregister_pernet_device+0x80/0x80
[ 1002.300496][T19196]  ? lockdep_init_map_type+0x5d/0x250
[ 1002.300753][T19196]  ? mutex_init_lockdep+0xf6/0x120
[ 1002.301025][T19196]  copy_net_ns+0x2fd/0x450
[ 1002.301285][T19196]  create_new_namespaces+0x371/0xa10
[ 1002.301581][T19196]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1002.301843][T19196]  ksys_unshare+0x47e/0x8c0
[ 1002.302111][T19196]  ? walk_process_tree+0x350/0x350
[ 1002.302384][T19196]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1002.302639][T19196]  __x64_sys_unshare+0x34/0x50
[ 1002.302918][T19196]  ? do_syscall_64+0x82/0xfc0
[ 1002.303185][T19196]  do_syscall_64+0x117/0xfc0
[ 1002.303456][T19196]  ? trace_hardirqs_off+0xd/0x30
[ 1002.303711][T19196]  ? exc_page_fault+0xee/0x100
[ 1002.303978][T19196]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1002.304302][T19196] RIP: 0033:0x7f4880d58bcb
[ 1002.304587][T19196] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1002.305426][T19196] RSP: 002b:00007ffcfa9da6e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1002.305804][T19196] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f4880d58bcb
[ 1002.306176][T19196] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1002.306592][T19196] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1002.306959][T19196] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcfa9dc910
[ 1002.307316][T19196] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfa9de712
[ 1002.307702][T19196]  </TASK>
[ 1002.307903][T19196] irq event stamp: 32759
[ 1002.308130][T19196] hardirqs last  enabled at (32769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1002.308562][T19196] hardirqs last disabled at (32780): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1002.308973][T19196] softirqs last  enabled at (32714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1002.309407][T19196] softirqs last disabled at (32701): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1002.309839][T19196] ---[ end trace 0000000000000000 ]---
[ 1002.346144][T19197] ------------[ cut here ]------------
[ 1002.346379][T19197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19197
[ 1002.346729][T19197] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1002.347162][T19197] CPU: 0 UID: 0 PID: 19197 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1002.347550][T19197] Tainted: [W]=WARN
[ 1002.347680][T19197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1002.347898][T19197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1002.348134][T19197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1002.348825][T19197] RSP: 0018:ffa0000007a77030 EFLAGS: 00010286
[ 1002.349101][T19197] RAX: 00000000ffffffa6 RBX: ff1100001cbe8580 RCX: 1ff4000000f4edcc
[ 1002.349425][T19197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe8638
[ 1002.349712][T19197] RBP: ff11000016ed9000 R08: 1fe220000397d0c8 R09: ff11000012d55158
[ 1002.349976][T19197] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1002.350232][T19197] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ed9cd1
[ 1002.350515][T19197] FS:  00007f03f0171840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1002.350834][T19197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1002.351052][T19197] CR2: 00007f03f04411a0 CR3: 000000001ccdf005 CR4: 0000000000771ef0
[ 1002.351308][T19197] PKRU: 55555554
[ 1002.351445][T19197] Call Trace:
[ 1002.351579][T19197]  <TASK>
[ 1002.351668][T19197]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1002.351867][T19197]  rtmsg_ifinfo+0x5c/0xb0
[ 1002.352004][T19197]  ? mark_held_locks+0x40/0x70
[ 1002.352179][T19197]  __dev_notify_flags+0x1b8/0x280
[ 1002.352386][T19197]  ? netif_change_name+0x8c0/0x8c0
[ 1002.352557][T19197]  ? __dev_change_flags+0x4a4/0x660
[ 1002.352726][T19197]  ? netif_set_allmulti+0x250/0x250
[ 1002.352897][T19197]  ? is_bpf_text_address+0x68/0x110
[ 1002.353084][T19197]  netif_change_flags+0xfe/0x190
[ 1002.353272][T19197]  do_setlink.isra.0+0x1cc3/0x2750
[ 1002.353453][T19197]  ? rtnl_link_get_size+0x350/0x350
[ 1002.353622][T19197]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1002.353831][T19197]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1002.354006][T19197]  ? validate_chain+0x38b/0xc20
[ 1002.354178][T19197]  ? rcu_read_lock_any_held+0x66/0x90
[ 1002.354365][T19197]  ? stack_depot_save_flags+0x367/0x770
[ 1002.354536][T19197]  ? __kernel_text_address+0x12/0x30
[ 1002.354708][T19197]  ? __lock_acquire+0x508/0xc10
[ 1002.354907][T19197]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.355089][T19197]  ? rtnl_newlink+0x883/0xef0
[ 1002.355279][T19197]  ? rcu_is_watching+0x15/0xd0
[ 1002.355461][T19197]  ? lock_acquire+0x134/0x160
[ 1002.355634][T19197]  ? rcu_is_watching+0x15/0xd0
[ 1002.355805][T19197]  ? rcu_is_watching+0x15/0xd0
[ 1002.355986][T19197]  ? trace_contention_end+0xb3/0x1a0
[ 1002.356159][T19197]  ? __mutex_lock+0x1db/0x2010
[ 1002.356351][T19197]  ? __mutex_lock+0x9b2/0x2010
[ 1002.356526][T19197]  ? rtnl_newlink+0x883/0xef0
[ 1002.356696][T19197]  ? ww_mutex_lock+0x160/0x160
[ 1002.356901][T19197]  ? __rtnl_newlink+0x3fa/0xa50
[ 1002.357092][T19197]  rtnl_newlink+0x8d1/0xef0
[ 1002.357268][T19197]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.357456][T19197]  ? find_held_lock+0x2b/0x80
[ 1002.357626][T19197]  ? __rtnl_newlink+0xa50/0xa50
[ 1002.357800][T19197]  ? mark_usage+0x61/0x170
[ 1002.357982][T19197]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1002.358163][T19197]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.358337][T19197]  ? find_held_lock+0x2b/0x80
[ 1002.358548][T19197]  ? __rtnl_newlink+0xa50/0xa50
[ 1002.358753][T19197]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1002.358982][T19197]  ? __rtnl_newlink+0xa50/0xa50
[ 1002.359192][T19197]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1002.359408][T19197]  ? validate_chain+0x38b/0xc20
[ 1002.359615][T19197]  ? rtnl_link_fill+0x900/0x900
[ 1002.359794][T19197]  ? __lock_acquire+0x508/0xc10
[ 1002.359983][T19197]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.360152][T19197]  ? find_held_lock+0x2b/0x80
[ 1002.360336][T19197]  netlink_rcv_skb+0x14e/0x3a0
[ 1002.360535][T19197]  ? rtnl_link_fill+0x900/0x900
[ 1002.360725][T19197]  ? netlink_ack+0xcd0/0xcd0
[ 1002.360910][T19197]  ? netlink_deliver_tap+0xc5/0x330
[ 1002.361080][T19197]  ? netlink_deliver_tap+0x13c/0x330
[ 1002.361270][T19197]  netlink_unicast+0x486/0x750
[ 1002.361472][T19197]  ? netlink_attachskb+0x810/0x810
[ 1002.361648][T19197]  ? __lock_acquire+0x508/0xc10
[ 1002.361823][T19197]  netlink_sendmsg+0x735/0xc60
[ 1002.362000][T19197]  ? netlink_unicast+0x750/0x750
[ 1002.362177][T19197]  ? __might_fault+0x97/0x140
[ 1002.362388][T19197]  ____sys_sendmsg+0x419/0x850
[ 1002.362582][T19197]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1002.362767][T19197]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1002.362985][T19197]  ? move_addr_to_kernel+0x40/0x40
[ 1002.363158][T19197]  ? stack_depot_save_flags+0x367/0x770
[ 1002.363329][T19197]  ? validate_chain+0x38b/0xc20
[ 1002.363515][T19197]  ___sys_sendmsg+0x14e/0x1d0
[ 1002.363686][T19197]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1002.363898][T19197]  ? copy_msghdr_from_user+0x460/0x460
[ 1002.364121][T19197]  __sys_sendmsg+0x145/0x1f0
[ 1002.364314][T19197]  ? __sys_sendmsg_sock+0x20/0x20
[ 1002.364495][T19197]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1002.364713][T19197]  ? do_raw_spin_unlock+0x59/0x250
[ 1002.364884][T19197]  ? rcu_is_watching+0x15/0xd0
[ 1002.365062][T19197]  do_syscall_64+0x117/0xfc0
[ 1002.365236][T19197]  ? trace_hardirqs_off+0xd/0x30
[ 1002.365438][T19197]  ? exc_page_fault+0xee/0x100
[ 1002.365612][T19197]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1002.365825][T19197] RIP: 0033:0x7f03f03ab08e
[ 1002.366030][T19197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1002.366728][T19197] RSP: 002b:00007ffc3942b0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1002.366993][T19197] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f03f03ab08e
[ 1002.367242][T19197] RDX: 0000000000000000 RSI: 00007ffc3942b180 RDI: 0000000000000005
[ 1002.367528][T19197] RBP: 00007ffc3942b0e0 R08: 0000000000000000 R09: 0000000000000000
[ 1002.367794][T19197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c919
[ 1002.368070][T19197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3942b850
[ 1002.368400][T19197]  </TASK>
[ 1002.368571][T19197] irq event stamp: 14327
[ 1002.368726][T19197] hardirqs last  enabled at (14335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1002.369109][T19197] hardirqs last disabled at (14342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1002.369449][T19197] softirqs last  enabled at (13354): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1002.369752][T19197] softirqs last disabled at (13352): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1002.370093][T19197] ---[ end trace 0000000000000000 ]---
[ 1002.758278][T19205] ------------[ cut here ]------------
[ 1002.758478][T19205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19205
[ 1002.758753][T19205] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1002.759115][T19205] CPU: 1 UID: 0 PID: 19205 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1002.759417][T19205] Tainted: [W]=WARN
[ 1002.759523][T19205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1002.759701][T19205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1002.759881][T19205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1002.760428][T19205] RSP: 0018:ffa0000007ae6e30 EFLAGS: 00010286
[ 1002.760608][T19205] RAX: 00000000ffffffa6 RBX: ff11000025738200 RCX: 1ff4000000f5cd8c
[ 1002.760832][T19205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257382b8
[ 1002.761051][T19205] RBP: ff11000027441000 R08: 1fe2200004ae7058 R09: ff11000001b00b80
[ 1002.761270][T19205] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1002.761500][T19205] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000269c7c08
[ 1002.761717][T19205] FS:  00007fccb053f840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1002.761969][T19205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1002.762145][T19205] CR2: 000000000042ebe0 CR3: 0000000015def003 CR4: 0000000000771ef0
[ 1002.762367][T19205] PKRU: 55555554
[ 1002.762519][T19205] Call Trace:
[ 1002.762671][T19205]  <TASK>
[ 1002.762749][T19205]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1002.762934][T19205]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1002.763088][T19205]  rtmsg_ifinfo+0x5c/0xb0
[ 1002.763197][T19205]  ? find_held_lock+0x2b/0x80
[ 1002.763337][T19205]  ? find_held_lock+0x2b/0x80
[ 1002.763485][T19205]  __dev_notify_flags+0x1b8/0x280
[ 1002.763638][T19205]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1002.763776][T19205]  ? netif_change_name+0x8c0/0x8c0
[ 1002.763919][T19205]  ? __queue_work+0x315/0xc00
[ 1002.764064][T19205]  ? __queue_work+0x31a/0xc00
[ 1002.764204][T19205]  rtnl_configure_link+0x1ac/0x390
[ 1002.764347][T19205]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1002.764484][T19205]  ? queue_delayed_work_on+0x95/0x100
[ 1002.764621][T19205]  veth_newlink+0x330/0x8d0
[ 1002.764758][T19205]  ? veth_poll_controller+0x10/0x10
[ 1002.764894][T19205]  ? kasan_save_stack+0x2f/0x50
[ 1002.765035][T19205]  ? kasan_save_track+0x14/0x30
[ 1002.765174][T19205]  ? __kasan_kmalloc+0x7b/0x90
[ 1002.765328][T19205]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1002.765478][T19205]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1002.765625][T19205]  ? rtnl_af_lookup+0x290/0x290
[ 1002.765765][T19205]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1002.765904][T19205]  ? rtnl_create_link+0x169/0xf20
[ 1002.766050][T19205]  rtnl_newlink_create+0x2da/0x780
[ 1002.766191][T19205]  ? rtnl_create_link+0xf20/0xf20
[ 1002.766353][T19205]  ? __dev_get_by_name+0x12/0x50
[ 1002.766508][T19205]  ? rtnl_dev_get+0xd7/0x170
[ 1002.766662][T19205]  __rtnl_newlink+0x22b/0xa50
[ 1002.766817][T19205]  rtnl_newlink+0x8d1/0xef0
[ 1002.766989][T19205]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.767135][T19205]  ? find_held_lock+0x2b/0x80
[ 1002.767283][T19205]  ? __rtnl_newlink+0xa50/0xa50
[ 1002.767432][T19205]  ? mark_usage+0x61/0x170
[ 1002.767569][T19205]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1002.767712][T19205]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1002.767853][T19205]  ? __rtnl_newlink+0xa50/0xa50
[ 1002.767995][T19205]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1002.768131][T19205]  ? validate_chain+0x38b/0xc20
[ 1002.768266][T19205]  ? rtnl_link_fill+0x900/0x900
[ 1002.768416][T19205]  ? __lock_acquire+0x508/0xc10
[ 1002.768558][T19205]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.768695][T19205]  ? find_held_lock+0x2b/0x80
[ 1002.768835][T19205]  netlink_rcv_skb+0x14e/0x3a0
[ 1002.769001][T19205]  ? rtnl_link_fill+0x900/0x900
[ 1002.769154][T19205]  ? netlink_ack+0xcd0/0xcd0
[ 1002.769305][T19205]  ? netlink_deliver_tap+0xc5/0x330
[ 1002.769459][T19205]  ? netlink_deliver_tap+0x13c/0x330
[ 1002.769603][T19205]  netlink_unicast+0x486/0x750
[ 1002.769747][T19205]  ? netlink_attachskb+0x810/0x810
[ 1002.769889][T19205]  ? __lock_acquire+0x508/0xc10
[ 1002.770056][T19205]  netlink_sendmsg+0x735/0xc60
[ 1002.770199][T19205]  ? netlink_unicast+0x750/0x750
[ 1002.770351][T19205]  ? __might_fault+0x97/0x140
[ 1002.770489][T19205]  ____sys_sendmsg+0x419/0x850
[ 1002.770625][T19205]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1002.770764][T19205]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1002.770931][T19205]  ? move_addr_to_kernel+0x40/0x40
[ 1002.771102][T19205]  ___sys_sendmsg+0x14e/0x1d0
[ 1002.771246][T19205]  ? copy_msghdr_from_user+0x460/0x460
[ 1002.771400][T19205]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1002.771589][T19205]  ? do_sys_openat2+0xfd/0x170
[ 1002.771735][T19205]  __sys_sendmsg+0x145/0x1f0
[ 1002.771877][T19205]  ? __sys_sendmsg_sock+0x20/0x20
[ 1002.772023][T19205]  ? fpregs_restore_userregs+0x14b/0x310
[ 1002.772161][T19205]  ? rcu_is_watching+0x15/0xd0
[ 1002.772304][T19205]  do_syscall_64+0x117/0xfc0
[ 1002.772449][T19205]  ? trace_hardirqs_off+0xd/0x30
[ 1002.772583][T19205]  ? exc_page_fault+0xee/0x100
[ 1002.772720][T19205]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1002.772894][T19205] RIP: 0033:0x7fccb077908e
[ 1002.773046][T19205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1002.773544][T19205] RSP: 002b:00007ffc6a466d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1002.773754][T19205] RAX: ffffffffffffffda RBX: 00007ffc6a4674b8 RCX: 00007fccb077908e
[ 1002.773963][T19205] RDX: 0000000000000000 RSI: 00007ffc6a466dc0 RDI: 0000000000000005
[ 1002.774191][T19205] RBP: 00007ffc6a466d20 R08: 0000000000000000 R09: 0000000000000000
[ 1002.774405][T19205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91a
[ 1002.774616][T19205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6a467480
[ 1002.774824][T19205]  </TASK>
[ 1002.774929][T19205] irq event stamp: 16135
[ 1002.775039][T19205] hardirqs last  enabled at (16143): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1002.775279][T19205] hardirqs last disabled at (16150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1002.775532][T19205] softirqs last  enabled at (15228): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1002.775778][T19205] softirqs last disabled at (15226): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1002.776035][T19205] ---[ end trace 0000000000000000 ]---
[ 1002.792452][T19205] ------------[ cut here ]------------
[ 1002.792794][T19205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19205
[ 1002.793307][T19205] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1002.793901][T19205] CPU: 2 UID: 0 PID: 19205 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1002.794432][T19205] Tainted: [W]=WARN
[ 1002.794653][T19205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1002.794980][T19205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1002.795327][T19205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1002.796161][T19205] RSP: 0018:ffa0000007ae71b0 EFLAGS: 00010286
[ 1002.796517][T19205] RAX: 00000000ffffffa6 RBX: ff1100001cbe91c0 RCX: 1ff4000000f5cdfc
[ 1002.796904][T19205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe9278
[ 1002.797300][T19205] RBP: ff1100002797c000 R08: 1fe220000397d250 R09: ff11000001b00b80
[ 1002.797689][T19205] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1002.798072][T19205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1002.798466][T19205] FS:  00007fccb053f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1002.798904][T19205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1002.799232][T19205] CR2: 00007fccb09d8668 CR3: 0000000015def001 CR4: 0000000000771ef0
[ 1002.799617][T19205] PKRU: 55555554
[ 1002.799856][T19205] Call Trace:
[ 1002.800082][T19205]  <TASK>
[ 1002.800246][T19205]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1002.800549][T19205]  rtmsg_ifinfo+0x5c/0xb0
[ 1002.800772][T19205]  __dev_notify_flags+0x1b8/0x280
[ 1002.801039][T19205]  ? netif_change_name+0x8c0/0x8c0
[ 1002.801311][T19205]  ? rtnl_af_lookup+0x290/0x290
[ 1002.801605][T19205]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1002.801882][T19205]  rtnl_configure_link+0x1ac/0x390
[ 1002.802160][T19205]  rtnl_newlink_create+0x353/0x780
[ 1002.802453][T19205]  ? rtnl_create_link+0xf20/0xf20
[ 1002.802719][T19205]  ? __dev_get_by_name+0x12/0x50
[ 1002.802989][T19205]  ? rtnl_dev_get+0xd7/0x170
[ 1002.803270][T19205]  __rtnl_newlink+0x22b/0xa50
[ 1002.803564][T19205]  rtnl_newlink+0x8d1/0xef0
[ 1002.803830][T19205]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.804105][T19205]  ? find_held_lock+0x2b/0x80
[ 1002.804383][T19205]  ? __rtnl_newlink+0xa50/0xa50
[ 1002.804648][T19205]  ? mark_usage+0x61/0x170
[ 1002.804916][T19205]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1002.805202][T19205]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1002.805486][T19205]  ? __rtnl_newlink+0xa50/0xa50
[ 1002.805751][T19205]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1002.806023][T19205]  ? validate_chain+0x38b/0xc20
[ 1002.806290][T19205]  ? rtnl_link_fill+0x900/0x900
[ 1002.806570][T19205]  ? __lock_acquire+0x508/0xc10
[ 1002.806845][T19205]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.807121][T19205]  ? find_held_lock+0x2b/0x80
[ 1002.807407][T19205]  netlink_rcv_skb+0x14e/0x3a0
[ 1002.807678][T19205]  ? rtnl_link_fill+0x900/0x900
[ 1002.807951][T19205]  ? netlink_ack+0xcd0/0xcd0
[ 1002.808240][T19205]  ? netlink_deliver_tap+0xc5/0x330
[ 1002.808518][T19205]  ? netlink_deliver_tap+0x13c/0x330
[ 1002.808794][T19205]  netlink_unicast+0x486/0x750
[ 1002.809091][T19205]  ? netlink_attachskb+0x810/0x810
[ 1002.809364][T19205]  ? __lock_acquire+0x508/0xc10
[ 1002.809641][T19205]  netlink_sendmsg+0x735/0xc60
[ 1002.809914][T19205]  ? netlink_unicast+0x750/0x750
[ 1002.810191][T19205]  ? __might_fault+0x97/0x140
[ 1002.810480][T19205]  ____sys_sendmsg+0x419/0x850
[ 1002.810748][T19205]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1002.811030][T19205]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1002.811367][T19205]  ? move_addr_to_kernel+0x40/0x40
[ 1002.811645][T19205]  ___sys_sendmsg+0x14e/0x1d0
[ 1002.811911][T19205]  ? copy_msghdr_from_user+0x460/0x460
[ 1002.812198][T19205]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1002.812545][T19205]  ? do_sys_openat2+0xfd/0x170
[ 1002.812817][T19205]  __sys_sendmsg+0x145/0x1f0
[ 1002.813105][T19205]  ? __sys_sendmsg_sock+0x20/0x20
[ 1002.813405][T19205]  ? fpregs_restore_userregs+0x14b/0x310
[ 1002.813674][T19205]  ? rcu_is_watching+0x15/0xd0
[ 1002.813944][T19205]  do_syscall_64+0x117/0xfc0
[ 1002.814224][T19205]  ? trace_hardirqs_off+0xd/0x30
[ 1002.814524][T19205]  ? exc_page_fault+0xee/0x100
[ 1002.814794][T19205]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1002.815120][T19205] RIP: 0033:0x7fccb077908e
[ 1002.815426][T19205] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1002.816253][T19205] RSP: 002b:00007ffc6a466d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1002.816671][T19205] RAX: ffffffffffffffda RBX: 00007ffc6a4674b8 RCX: 00007fccb077908e
[ 1002.817064][T19205] RDX: 0000000000000000 RSI: 00007ffc6a466dc0 RDI: 0000000000000005
[ 1002.817453][T19205] RBP: 00007ffc6a466d20 R08: 0000000000000000 R09: 0000000000000000
[ 1002.817827][T19205] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91a
[ 1002.818204][T19205] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6a467480
[ 1002.818620][T19205]  </TASK>
[ 1002.818828][T19205] irq event stamp: 25117
[ 1002.819097][T19205] hardirqs last  enabled at (25127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1002.819563][T19205] hardirqs last disabled at (25138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1002.819985][T19205] softirqs last  enabled at (24990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1002.820412][T19205] softirqs last disabled at (24977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1002.820842][T19205] ---[ end trace 0000000000000000 ]---
[ 1002.959850][T19208] ------------[ cut here ]------------
[ 1002.960094][T19208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19208
[ 1002.960392][T19208] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1002.960730][T19208] CPU: 1 UID: 0 PID: 19208 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1002.961019][T19208] Tainted: [W]=WARN
[ 1002.961125][T19208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1002.961314][T19208] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1002.961509][T19208] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1002.962010][T19208] RSP: 0018:ffa0000007b17030 EFLAGS: 00010286
[ 1002.962186][T19208] RAX: 00000000ffffffa6 RBX: ff1100001ed58e40 RCX: 1ff4000000f62dcc
[ 1002.962401][T19208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed58ef8
[ 1002.962608][T19208] RBP: ff1100002797c000 R08: 1fe2200003dab1e0 R09: ff11000001d8ae58
[ 1002.962808][T19208] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1002.963017][T19208] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002797ccd1
[ 1002.963221][T19208] FS:  00007f58d1713840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1002.963466][T19208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1002.963637][T19208] CR2: 00000000167ad988 CR3: 000000002734d006 CR4: 0000000000771ef0
[ 1002.963840][T19208] PKRU: 55555554
[ 1002.963943][T19208] Call Trace:
[ 1002.964050][T19208]  <TASK>
[ 1002.964120][T19208]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1002.964259][T19208]  rtmsg_ifinfo+0x5c/0xb0
[ 1002.964369][T19208]  ? mark_held_locks+0x40/0x70
[ 1002.964532][T19208]  __dev_notify_flags+0x1b8/0x280
[ 1002.964670][T19208]  ? netif_change_name+0x8c0/0x8c0
[ 1002.964801][T19208]  ? __dev_change_flags+0x4a4/0x660
[ 1002.964935][T19208]  ? netif_set_allmulti+0x250/0x250
[ 1002.965073][T19208]  ? is_bpf_text_address+0x68/0x110
[ 1002.965211][T19208]  netif_change_flags+0xfe/0x190
[ 1002.965357][T19208]  do_setlink.isra.0+0x1cc3/0x2750
[ 1002.965494][T19208]  ? rtnl_link_get_size+0x350/0x350
[ 1002.965628][T19208]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1002.965793][T19208]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1002.965928][T19208]  ? validate_chain+0x38b/0xc20
[ 1002.966066][T19208]  ? rcu_read_lock_any_held+0x66/0x90
[ 1002.966201][T19208]  ? stack_depot_save_flags+0x367/0x770
[ 1002.966421][T19208]  ? __kernel_text_address+0x12/0x30
[ 1002.966618][T19208]  ? __lock_acquire+0x508/0xc10
[ 1002.966755][T19208]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.966889][T19208]  ? rtnl_newlink+0x883/0xef0
[ 1002.967024][T19208]  ? rcu_is_watching+0x15/0xd0
[ 1002.967156][T19208]  ? lock_acquire+0x134/0x160
[ 1002.967289][T19208]  ? rcu_is_watching+0x15/0xd0
[ 1002.967444][T19208]  ? rcu_is_watching+0x15/0xd0
[ 1002.967579][T19208]  ? trace_contention_end+0xb3/0x1a0
[ 1002.967715][T19208]  ? __mutex_lock+0x1db/0x2010
[ 1002.967857][T19208]  ? __mutex_lock+0x9b2/0x2010
[ 1002.967997][T19208]  ? rtnl_newlink+0x883/0xef0
[ 1002.968132][T19208]  ? ww_mutex_lock+0x160/0x160
[ 1002.968270][T19208]  ? __rtnl_newlink+0x3fa/0xa50
[ 1002.968419][T19208]  rtnl_newlink+0x8d1/0xef0
[ 1002.968556][T19208]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.968690][T19208]  ? find_held_lock+0x2b/0x80
[ 1002.968824][T19208]  ? __rtnl_newlink+0xa50/0xa50
[ 1002.968961][T19208]  ? mark_usage+0x61/0x170
[ 1002.969095][T19208]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1002.969232][T19208]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.969380][T19208]  ? find_held_lock+0x2b/0x80
[ 1002.969514][T19208]  ? __rtnl_newlink+0xa50/0xa50
[ 1002.969655][T19208]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1002.969790][T19208]  ? __rtnl_newlink+0xa50/0xa50
[ 1002.969923][T19208]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1002.970080][T19208]  ? validate_chain+0x38b/0xc20
[ 1002.970218][T19208]  ? rtnl_link_fill+0x900/0x900
[ 1002.970355][T19208]  ? __lock_acquire+0x508/0xc10
[ 1002.970494][T19208]  ? lock_acquire.part.0+0xbc/0x260
[ 1002.970633][T19208]  ? find_held_lock+0x2b/0x80
[ 1002.970768][T19208]  netlink_rcv_skb+0x14e/0x3a0
[ 1002.970916][T19208]  ? rtnl_link_fill+0x900/0x900
[ 1002.971063][T19208]  ? netlink_ack+0xcd0/0xcd0
[ 1002.971200][T19208]  ? netlink_deliver_tap+0xc5/0x330
[ 1002.971334][T19208]  ? netlink_deliver_tap+0x13c/0x330
[ 1002.971476][T19208]  netlink_unicast+0x486/0x750
[ 1002.971612][T19208]  ? netlink_attachskb+0x810/0x810
[ 1002.971746][T19208]  ? __lock_acquire+0x508/0xc10
[ 1002.971882][T19208]  netlink_sendmsg+0x735/0xc60
[ 1002.972021][T19208]  ? netlink_unicast+0x750/0x750
[ 1002.972160][T19208]  ? __might_fault+0x97/0x140
[ 1002.972295][T19208]  ____sys_sendmsg+0x419/0x850
[ 1002.972438][T19208]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1002.972570][T19208]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1002.972738][T19208]  ? move_addr_to_kernel+0x40/0x40
[ 1002.972873][T19208]  ? stack_depot_save_flags+0x367/0x770
[ 1002.973017][T19208]  ? validate_chain+0x38b/0xc20
[ 1002.973160][T19208]  ___sys_sendmsg+0x14e/0x1d0
[ 1002.973295][T19208]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1002.973476][T19208]  ? copy_msghdr_from_user+0x460/0x460
[ 1002.973624][T19208]  __sys_sendmsg+0x145/0x1f0
[ 1002.973757][T19208]  ? __sys_sendmsg_sock+0x20/0x20
[ 1002.973890][T19208]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1002.974065][T19208]  ? do_raw_spin_unlock+0x59/0x250
[ 1002.974203][T19208]  ? rcu_is_watching+0x15/0xd0
[ 1002.974345][T19208]  do_syscall_64+0x117/0xfc0
[ 1002.974480][T19208]  ? trace_hardirqs_off+0xd/0x30
[ 1002.974615][T19208]  ? exc_page_fault+0xee/0x100
[ 1002.974750][T19208]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1002.974918][T19208] RIP: 0033:0x7f58d194d08e
[ 1002.975064][T19208] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1002.975546][T19208] RSP: 002b:00007ffd52af7d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1002.975747][T19208] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58d194d08e
[ 1002.975946][T19208] RDX: 0000000000000000 RSI: 00007ffd52af7e10 RDI: 0000000000000005
[ 1002.976150][T19208] RBP: 00007ffd52af7d70 R08: 0000000000000000 R09: 0000000000000000
[ 1002.976364][T19208] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91a
[ 1002.976566][T19208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd52af84e0
[ 1002.976778][T19208]  </TASK>
[ 1002.976878][T19208] irq event stamp: 22113
[ 1002.976986][T19208] hardirqs last  enabled at (22121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1002.977218][T19208] hardirqs last disabled at (22128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1002.977461][T19208] softirqs last  enabled at (21590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1002.977695][T19208] softirqs last disabled at (21563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1002.977931][T19208] ---[ end trace 0000000000000000 ]---
[ 1003.110782][T19211] ------------[ cut here ]------------
[ 1003.111066][T19211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19211
[ 1003.111516][T19211] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.112015][T19211] CPU: 0 UID: 0 PID: 19211 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.112489][T19211] Tainted: [W]=WARN
[ 1003.112632][T19211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.112894][T19211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.113185][T19211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.114119][T19211] RSP: 0018:ffa0000007b47030 EFLAGS: 00010286
[ 1003.114559][T19211] RAX: 00000000ffffffa6 RBX: ff110000255d2580 RCX: 1ff4000000f68dcc
[ 1003.114890][T19211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d2638
[ 1003.115222][T19211] RBP: ff11000027441000 R08: 1fe2200004aba4c8 R09: ff110000102ed158
[ 1003.115686][T19211] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1003.116024][T19211] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027441cd1
[ 1003.116505][T19211] FS:  00007f2818a5d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1003.116875][T19211] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.117148][T19211] CR2: 000000000a65a988 CR3: 00000000179b7005 CR4: 0000000000771ef0
[ 1003.117568][T19211] PKRU: 55555554
[ 1003.117733][T19211] Call Trace:
[ 1003.117894][T19211]  <TASK>
[ 1003.118012][T19211]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.118233][T19211]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.118444][T19211]  ? mark_held_locks+0x40/0x70
[ 1003.118658][T19211]  __dev_notify_flags+0x1b8/0x280
[ 1003.118880][T19211]  ? netif_change_name+0x8c0/0x8c0
[ 1003.119098][T19211]  ? __dev_change_flags+0x4a4/0x660
[ 1003.119322][T19211]  ? netif_set_allmulti+0x250/0x250
[ 1003.119567][T19211]  ? is_bpf_text_address+0x68/0x110
[ 1003.119785][T19211]  netif_change_flags+0xfe/0x190
[ 1003.120173][T19211]  do_setlink.isra.0+0x1cc3/0x2750
[ 1003.120396][T19211]  ? rtnl_link_get_size+0x350/0x350
[ 1003.120610][T19211]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1003.120873][T19211]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1003.121088][T19211]  ? validate_chain+0x38b/0xc20
[ 1003.121296][T19211]  ? rcu_read_lock_any_held+0x66/0x90
[ 1003.121512][T19211]  ? stack_depot_save_flags+0x367/0x770
[ 1003.121725][T19211]  ? __kernel_text_address+0x12/0x30
[ 1003.121941][T19211]  ? __lock_acquire+0x508/0xc10
[ 1003.122163][T19211]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.122379][T19211]  ? rtnl_newlink+0x883/0xef0
[ 1003.122591][T19211]  ? rcu_is_watching+0x15/0xd0
[ 1003.122801][T19211]  ? lock_acquire+0x134/0x160
[ 1003.123017][T19211]  ? rcu_is_watching+0x15/0xd0
[ 1003.123222][T19211]  ? rcu_is_watching+0x15/0xd0
[ 1003.123439][T19211]  ? trace_contention_end+0xb3/0x1a0
[ 1003.123649][T19211]  ? __mutex_lock+0x1db/0x2010
[ 1003.123858][T19211]  ? __mutex_lock+0x9b2/0x2010
[ 1003.124072][T19211]  ? rtnl_newlink+0x883/0xef0
[ 1003.124288][T19211]  ? ww_mutex_lock+0x160/0x160
[ 1003.124515][T19211]  ? __rtnl_newlink+0x3fa/0xa50
[ 1003.124728][T19211]  rtnl_newlink+0x8d1/0xef0
[ 1003.124938][T19211]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.125151][T19211]  ? find_held_lock+0x2b/0x80
[ 1003.125374][T19211]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.125585][T19211]  ? mark_usage+0x61/0x170
[ 1003.125797][T19211]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.126019][T19211]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.126228][T19211]  ? find_held_lock+0x2b/0x80
[ 1003.126449][T19211]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.126666][T19211]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.126883][T19211]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.127100][T19211]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.127311][T19211]  ? validate_chain+0x38b/0xc20
[ 1003.127526][T19211]  ? rtnl_link_fill+0x900/0x900
[ 1003.127758][T19211]  ? __lock_acquire+0x508/0xc10
[ 1003.127982][T19211]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.128196][T19211]  ? find_held_lock+0x2b/0x80
[ 1003.128416][T19211]  netlink_rcv_skb+0x14e/0x3a0
[ 1003.128628][T19211]  ? rtnl_link_fill+0x900/0x900
[ 1003.128846][T19211]  ? netlink_ack+0xcd0/0xcd0
[ 1003.129071][T19211]  ? netlink_deliver_tap+0xc5/0x330
[ 1003.129281][T19211]  ? netlink_deliver_tap+0x13c/0x330
[ 1003.129506][T19211]  netlink_unicast+0x486/0x750
[ 1003.129719][T19211]  ? netlink_attachskb+0x810/0x810
[ 1003.129930][T19211]  ? __lock_acquire+0x508/0xc10
[ 1003.130151][T19211]  netlink_sendmsg+0x735/0xc60
[ 1003.130370][T19211]  ? netlink_unicast+0x750/0x750
[ 1003.130580][T19211]  ? __might_fault+0x97/0x140
[ 1003.130793][T19211]  ____sys_sendmsg+0x419/0x850
[ 1003.131012][T19211]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1003.131225][T19211]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1003.131492][T19211]  ? move_addr_to_kernel+0x40/0x40
[ 1003.131704][T19211]  ? stack_depot_save_flags+0x367/0x770
[ 1003.131916][T19211]  ? validate_chain+0x38b/0xc20
[ 1003.132136][T19211]  ___sys_sendmsg+0x14e/0x1d0
[ 1003.132355][T19211]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1003.132620][T19211]  ? copy_msghdr_from_user+0x460/0x460
[ 1003.132852][T19211]  __sys_sendmsg+0x145/0x1f0
[ 1003.133066][T19211]  ? __sys_sendmsg_sock+0x20/0x20
[ 1003.133274][T19211]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1003.133545][T19211]  ? do_raw_spin_unlock+0x59/0x250
[ 1003.133758][T19211]  ? rcu_is_watching+0x15/0xd0
[ 1003.133981][T19211]  do_syscall_64+0x117/0xfc0
[ 1003.134193][T19211]  ? trace_hardirqs_off+0xd/0x30
[ 1003.134410][T19211]  ? exc_page_fault+0xee/0x100
[ 1003.134623][T19211]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1003.134881][T19211] RIP: 0033:0x7f2818c9708e
[ 1003.135116][T19211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1003.135876][T19211] RSP: 002b:00007ffcc0c9f390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1003.136207][T19211] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2818c9708e
[ 1003.136537][T19211] RDX: 0000000000000000 RSI: 00007ffcc0c9f440 RDI: 0000000000000005
[ 1003.136855][T19211] RBP: 00007ffcc0c9f3a0 R08: 0000000000000000 R09: 0000000000000000
[ 1003.137175][T19211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91a
[ 1003.137497][T19211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc0c9fb10
[ 1003.137825][T19211]  </TASK>
[ 1003.137989][T19211] irq event stamp: 17079
[ 1003.138150][T19211] hardirqs last  enabled at (17087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.138528][T19211] hardirqs last disabled at (17096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.138888][T19211] softirqs last  enabled at (16326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1003.139286][T19211] softirqs last disabled at (16245): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1003.139665][T19211] ---[ end trace 0000000000000000 ]---
[ 1003.141252][   T36] ------------[ cut here ]------------
[ 1003.141469][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[ 1003.141785][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.142169][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.142544][   T36] Tainted: [W]=WARN
[ 1003.142695][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.142925][   T36] Workqueue: events_unbound linkwatch_event
[ 1003.143155][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.143398][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.143906][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1003.144164][   T36] RAX: 00000000ffffffa6 RBX: ff11000027031700 RCX: 1ff4000000051f02
[ 1003.144512][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270317b8
[ 1003.144838][   T36] RBP: ff1100002797c000 R08: 1fe2200004e062f8 R09: ff11000001d5d1a8
[ 1003.145142][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1003.145477][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1003.145722][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1003.146009][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.146218][   T36] CR2: 00007fbcce9b2574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1003.146467][   T36] PKRU: 55555554
[ 1003.146619][   T36] Call Trace:
[ 1003.146765][   T36]  <TASK>
[ 1003.146912][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.147149][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1003.147368][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.147513][   T36]  netif_state_change+0x155/0x340
[ 1003.147688][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1003.147889][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1003.148071][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1003.148246][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1003.148459][   T36]  linkwatch_event+0x7f/0xb0
[ 1003.148634][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1003.148809][   T36]  process_one_work+0xdf8/0x1410
[ 1003.149013][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1003.149185][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.149380][   T36]  worker_thread+0x4f1/0xd60
[ 1003.149564][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1003.149735][   T36]  kthread+0x367/0x460
[ 1003.149876][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1003.150093][   T36]  ? kthread_affine_node+0x330/0x330
[ 1003.150270][   T36]  ret_from_fork+0x474/0x6b0
[ 1003.150460][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1003.150667][   T36]  ? __switch_to+0x5a3/0xe00
[ 1003.150850][   T36]  ? kthread_affine_node+0x330/0x330
[ 1003.151037][   T36]  ret_from_fork_asm+0x11/0x20
[ 1003.151217][   T36]  </TASK>
[ 1003.151371][   T36] irq event stamp: 3387861
[ 1003.151563][   T36] hardirqs last  enabled at (3387871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.151823][   T36] hardirqs last disabled at (3387880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.152093][   T36] softirqs last  enabled at (3387744): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1003.152380][   T36] softirqs last disabled at (3387737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1003.152639][   T36] ---[ end trace 0000000000000000 ]---
[ 1003.187176][T19212] ------------[ cut here ]------------
[ 1003.187392][T19212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19212
[ 1003.187674][T19212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.188014][T19212] CPU: 3 UID: 0 PID: 19212 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.188311][T19212] Tainted: [W]=WARN
[ 1003.188419][T19212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.188591][T19212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.188785][T19212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.189295][T19212] RSP: 0018:ffa0000007b47150 EFLAGS: 00010286
[ 1003.189470][T19212] RAX: 00000000ffffffa6 RBX: ff11000027378040 RCX: 1ff4000000f68df0
[ 1003.189678][T19212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273780f8
[ 1003.189882][T19212] RBP: ff11000027441000 R08: 1fe2200004e6f020 R09: ff11000012792e58
[ 1003.190094][T19212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1003.190300][T19212] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002782c040
[ 1003.190510][T19212] FS:  00007f88d7390840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1003.190768][T19212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.190939][T19212] CR2: 00000000004ecd10 CR3: 00000000179b1001 CR4: 0000000000771ef0
[ 1003.191139][T19212] PKRU: 55555554
[ 1003.191238][T19212] Call Trace:
[ 1003.191346][T19212]  <TASK>
[ 1003.191428][T19212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.191563][T19212]  ? notifier_call_chain+0xb0/0x320
[ 1003.191696][T19212]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.191797][T19212]  netif_state_change+0x155/0x340
[ 1003.191935][T19212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1003.192101][T19212]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1003.192266][T19212]  linkwatch_sync_dev+0x88/0x1c0
[ 1003.192754][T19212]  rtnl_getlink+0x8e4/0xeb0
[ 1003.192887][T19212]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.193027][T19212]  ? find_held_lock+0x2b/0x80
[ 1003.193157][T19212]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1003.193289][T19212]  ? mark_usage+0x61/0x170
[ 1003.193429][T19212]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.193562][T19212]  ? __lock_acquire+0x508/0xc10
[ 1003.193722][T19212]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.193863][T19212]  ? find_held_lock+0x2b/0x80
[ 1003.194005][T19212]  ? mark_usage+0x61/0x170
[ 1003.194135][T19212]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.194269][T19212]  ? __lock_acquire+0x508/0xc10
[ 1003.194415][T19212]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.194553][T19212]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1003.194688][T19212]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.194822][T19212]  ? validate_chain+0x38b/0xc20
[ 1003.194964][T19212]  ? rtnl_link_fill+0x900/0x900
[ 1003.195095][T19212]  ? __lock_acquire+0x508/0xc10
[ 1003.195227][T19212]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.195365][T19212]  ? find_held_lock+0x2b/0x80
[ 1003.195497][T19212]  netlink_rcv_skb+0x14e/0x3a0
[ 1003.195644][T19212]  ? rtnl_link_fill+0x900/0x900
[ 1003.195775][T19212]  ? netlink_ack+0xcd0/0xcd0
[ 1003.195911][T19212]  ? netlink_deliver_tap+0xc5/0x330
[ 1003.196052][T19212]  ? netlink_deliver_tap+0x13c/0x330
[ 1003.196191][T19212]  netlink_unicast+0x486/0x750
[ 1003.196326][T19212]  ? netlink_attachskb+0x810/0x810
[ 1003.196469][T19212]  ? __lock_acquire+0x508/0xc10
[ 1003.196606][T19212]  netlink_sendmsg+0x735/0xc60
[ 1003.196747][T19212]  ? netlink_unicast+0x750/0x750
[ 1003.196885][T19212]  ? __might_fault+0x97/0x140
[ 1003.197034][T19212]  ____sys_sendmsg+0x419/0x850
[ 1003.197165][T19212]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1003.197304][T19212]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1003.197471][T19212]  ? move_addr_to_kernel+0x40/0x40
[ 1003.197599][T19212]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1003.197734][T19212]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1003.197929][T19212]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1003.198076][T19212]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1003.198245][T19212]  ___sys_sendmsg+0x14e/0x1d0
[ 1003.198380][T19212]  ? copy_msghdr_from_user+0x460/0x460
[ 1003.198510][T19212]  ? __lock_acquire+0x508/0xc10
[ 1003.198678][T19212]  ? move_addr_to_user+0x55/0x70
[ 1003.198813][T19212]  ? do_getsockname+0xfa/0x180
[ 1003.198953][T19212]  __sys_sendmsg+0x145/0x1f0
[ 1003.199117][T19212]  ? __sys_sendmsg_sock+0x20/0x20
[ 1003.199263][T19212]  ? __sys_getsockname+0xa2/0x110
[ 1003.199405][T19212]  ? rcu_is_watching+0x15/0xd0
[ 1003.199566][T19212]  do_syscall_64+0x117/0xfc0
[ 1003.199707][T19212]  ? trace_hardirqs_off+0xd/0x30
[ 1003.199840][T19212]  ? exc_page_fault+0xee/0x100
[ 1003.199983][T19212]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1003.200151][T19212] RIP: 0033:0x7f88d75ca08e
[ 1003.200296][T19212] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1003.200790][T19212] RSP: 002b:00007ffef0425b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1003.201000][T19212] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f88d75ca08e
[ 1003.201199][T19212] RDX: 0000000000000000 RSI: 00007ffef0425bb0 RDI: 0000000000000006
[ 1003.201401][T19212] RBP: 00007ffef0425b10 R08: 0000000000000000 R09: 0000000000000000
[ 1003.201610][T19212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91a
[ 1003.201805][T19212] R13: 00007ffef0425c60 R14: 00007ffef042a70a R15: 0000000000000000
[ 1003.202013][T19212]  </TASK>
[ 1003.202111][T19212] irq event stamp: 23233
[ 1003.202210][T19212] hardirqs last  enabled at (23241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.202446][T19212] hardirqs last disabled at (23250): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.202676][T19212] softirqs last  enabled at (22718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1003.202916][T19212] softirqs last disabled at (22141): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1003.203162][T19212] ---[ end trace 0000000000000000 ]---
[ 1003.277502][T19214] ------------[ cut here ]------------
[ 1003.277710][T19214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19214
[ 1003.278017][T19214] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.278398][T19214] CPU: 3 UID: 0 PID: 19214 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.278696][T19214] Tainted: [W]=WARN
[ 1003.278802][T19214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.279003][T19214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.279193][T19214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.279715][T19214] RSP: 0018:ffa00000078b6e30 EFLAGS: 00010286
[ 1003.279898][T19214] RAX: 00000000ffffffa6 RBX: ff1100001cd5c040 RCX: 1ff4000000f16d8c
[ 1003.280119][T19214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5c0f8
[ 1003.280332][T19214] RBP: ff1100002698c000 R08: 1fe22000039ab820 R09: ff11000010cfae80
[ 1003.280545][T19214] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1003.280768][T19214] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce06e08
[ 1003.280988][T19214] FS:  00007f2a39fda840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1003.281234][T19214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.281418][T19214] CR2: 00007f2a3a341f5d CR3: 00000000179b7004 CR4: 0000000000771ef0
[ 1003.281641][T19214] PKRU: 55555554
[ 1003.281750][T19214] Call Trace:
[ 1003.281858][T19214]  <TASK>
[ 1003.281932][T19214]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.282082][T19214]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.282226][T19214]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.282357][T19214]  ? ref_tracker_alloc+0x28d/0x430
[ 1003.282503][T19214]  __dev_notify_flags+0x1b8/0x280
[ 1003.282642][T19214]  ? ref_tracker_dir_print+0x100/0x100
[ 1003.282781][T19214]  ? linkwatch_fire_event+0x194/0x250
[ 1003.282923][T19214]  ? netif_change_name+0x8c0/0x8c0
[ 1003.283074][T19214]  ? rtnl_newlink+0x8d1/0xef0
[ 1003.283213][T19214]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.283356][T19214]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1003.283515][T19214]  ? find_held_lock+0x2b/0x80
[ 1003.283661][T19214]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.283812][T19214]  ? mark_held_locks+0x40/0x70
[ 1003.283956][T19214]  rtnl_configure_link+0x1ac/0x390
[ 1003.284100][T19214]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1003.284243][T19214]  ? queue_delayed_work_on+0x95/0x100
[ 1003.284390][T19214]  veth_newlink+0x330/0x8d0
[ 1003.284554][T19214]  ? veth_poll_controller+0x10/0x10
[ 1003.284695][T19214]  ? kasan_save_stack+0x2f/0x50
[ 1003.284868][T19214]  ? kasan_save_track+0x14/0x30
[ 1003.285020][T19214]  ? __kasan_kmalloc+0x7b/0x90
[ 1003.285174][T19214]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1003.285312][T19214]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1003.285461][T19214]  ? rtnl_af_lookup+0x290/0x290
[ 1003.285599][T19214]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1003.285757][T19214]  ? rtnl_create_link+0x169/0xf20
[ 1003.285913][T19214]  rtnl_newlink_create+0x2da/0x780
[ 1003.286064][T19214]  ? rtnl_create_link+0xf20/0xf20
[ 1003.286202][T19214]  ? __dev_get_by_name+0x12/0x50
[ 1003.286347][T19214]  ? rtnl_dev_get+0xd7/0x170
[ 1003.286499][T19214]  __rtnl_newlink+0x22b/0xa50
[ 1003.286642][T19214]  rtnl_newlink+0x8d1/0xef0
[ 1003.286782][T19214]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.286922][T19214]  ? find_held_lock+0x2b/0x80
[ 1003.287067][T19214]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.287220][T19214]  ? mark_usage+0x61/0x170
[ 1003.287365][T19214]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.287512][T19214]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.287677][T19214]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.287818][T19214]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.287957][T19214]  ? validate_chain+0x38b/0xc20
[ 1003.288112][T19214]  ? rtnl_link_fill+0x900/0x900
[ 1003.288256][T19214]  ? __lock_acquire+0x508/0xc10
[ 1003.288406][T19214]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.288555][T19214]  ? find_held_lock+0x2b/0x80
[ 1003.288699][T19214]  netlink_rcv_skb+0x14e/0x3a0
[ 1003.288837][T19214]  ? rtnl_link_fill+0x900/0x900
[ 1003.288983][T19214]  ? netlink_ack+0xcd0/0xcd0
[ 1003.289127][T19214]  ? netlink_deliver_tap+0xc5/0x330
[ 1003.289265][T19214]  ? netlink_deliver_tap+0x13c/0x330
[ 1003.289424][T19214]  netlink_unicast+0x486/0x750
[ 1003.289565][T19214]  ? netlink_attachskb+0x810/0x810
[ 1003.289705][T19214]  ? __lock_acquire+0x508/0xc10
[ 1003.289846][T19214]  netlink_sendmsg+0x735/0xc60
[ 1003.290012][T19214]  ? netlink_unicast+0x750/0x750
[ 1003.290153][T19214]  ? __might_fault+0x97/0x140
[ 1003.290297][T19214]  ____sys_sendmsg+0x419/0x850
[ 1003.290445][T19214]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1003.290586][T19214]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1003.290756][T19214]  ? move_addr_to_kernel+0x40/0x40
[ 1003.290900][T19214]  ___sys_sendmsg+0x14e/0x1d0
[ 1003.291061][T19214]  ? copy_msghdr_from_user+0x460/0x460
[ 1003.291204][T19214]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1003.291390][T19214]  ? do_sys_openat2+0xfd/0x170
[ 1003.291535][T19214]  __sys_sendmsg+0x145/0x1f0
[ 1003.291674][T19214]  ? __sys_sendmsg_sock+0x20/0x20
[ 1003.291818][T19214]  ? fpregs_restore_userregs+0x14b/0x310
[ 1003.291958][T19214]  ? rcu_is_watching+0x15/0xd0
[ 1003.292106][T19214]  do_syscall_64+0x117/0xfc0
[ 1003.292272][T19214]  ? trace_hardirqs_off+0xd/0x30
[ 1003.292417][T19214]  ? exc_page_fault+0xee/0x100
[ 1003.292555][T19214]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1003.292732][T19214] RIP: 0033:0x7f2a3a21408e
[ 1003.292990][T19214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1003.293590][T19214] RSP: 002b:00007fff29695b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1003.293800][T19214] RAX: ffffffffffffffda RBX: 00007fff29696318 RCX: 00007f2a3a21408e
[ 1003.294016][T19214] RDX: 0000000000000000 RSI: 00007fff29695c20 RDI: 0000000000000005
[ 1003.294320][T19214] RBP: 00007fff29695b80 R08: 0000000000000000 R09: 0000000000000000
[ 1003.294532][T19214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91a
[ 1003.294764][T19214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff296962e0
[ 1003.295086][T19214]  </TASK>
[ 1003.295192][T19214] irq event stamp: 14755
[ 1003.295296][T19214] hardirqs last  enabled at (14763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.295645][T19214] hardirqs last disabled at (14772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.295911][T19214] softirqs last  enabled at (13816): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1003.296278][T19214] softirqs last disabled at (13814): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1003.296520][T19214] ---[ end trace 0000000000000000 ]---
[ 1003.312030][T19214] ------------[ cut here ]------------
[ 1003.312216][T19214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19214
[ 1003.312576][T19214] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.312906][T19214] CPU: 3 UID: 0 PID: 19214 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.313275][T19214] Tainted: [W]=WARN
[ 1003.313393][T19214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.313568][T19214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.313755][T19214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.314285][T19214] RSP: 0018:ffa00000078b71b0 EFLAGS: 00010286
[ 1003.314470][T19214] RAX: 00000000ffffffa6 RBX: ff110000173b2e40 RCX: 1ff4000000f16dfc
[ 1003.314682][T19214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173b2ef8
[ 1003.314890][T19214] RBP: ff11000005d04000 R08: 1fe2200002e765e0 R09: ff11000010cfae80
[ 1003.315125][T19214] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1003.315335][T19214] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1003.315562][T19214] FS:  00007f2a39fda840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1003.315827][T19214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.316010][T19214] CR2: 00007f2a3a341f5d CR3: 00000000179b7004 CR4: 0000000000771ef0
[ 1003.316213][T19214] PKRU: 55555554
[ 1003.316316][T19214] Call Trace:
[ 1003.316424][T19214]  <TASK>
[ 1003.316499][T19214]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.316651][T19214]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.316754][T19214]  __dev_notify_flags+0x1b8/0x280
[ 1003.316891][T19214]  ? netif_change_name+0x8c0/0x8c0
[ 1003.317034][T19214]  ? rtnl_af_lookup+0x290/0x290
[ 1003.317194][T19214]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1003.317353][T19214]  rtnl_configure_link+0x1ac/0x390
[ 1003.317503][T19214]  rtnl_newlink_create+0x353/0x780
[ 1003.317655][T19214]  ? rtnl_create_link+0xf20/0xf20
[ 1003.317792][T19214]  ? __dev_get_by_name+0x12/0x50
[ 1003.317930][T19214]  ? rtnl_dev_get+0xd7/0x170
[ 1003.318086][T19214]  __rtnl_newlink+0x22b/0xa50
[ 1003.318247][T19214]  rtnl_newlink+0x8d1/0xef0
[ 1003.318401][T19214]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.318543][T19214]  ? find_held_lock+0x2b/0x80
[ 1003.318694][T19214]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.318831][T19214]  ? mark_usage+0x61/0x170
[ 1003.318973][T19214]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.319117][T19214]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.319277][T19214]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.319421][T19214]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.319571][T19214]  ? validate_chain+0x38b/0xc20
[ 1003.319716][T19214]  ? rtnl_link_fill+0x900/0x900
[ 1003.319855][T19214]  ? __lock_acquire+0x508/0xc10
[ 1003.320003][T19214]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.320143][T19214]  ? find_held_lock+0x2b/0x80
[ 1003.320285][T19214]  netlink_rcv_skb+0x14e/0x3a0
[ 1003.320433][T19214]  ? rtnl_link_fill+0x900/0x900
[ 1003.320573][T19214]  ? netlink_ack+0xcd0/0xcd0
[ 1003.320715][T19214]  ? netlink_deliver_tap+0xc5/0x330
[ 1003.320856][T19214]  ? netlink_deliver_tap+0x13c/0x330
[ 1003.321023][T19214]  netlink_unicast+0x486/0x750
[ 1003.321175][T19214]  ? netlink_attachskb+0x810/0x810
[ 1003.321322][T19214]  ? __lock_acquire+0x508/0xc10
[ 1003.321482][T19214]  netlink_sendmsg+0x735/0xc60
[ 1003.321623][T19214]  ? netlink_unicast+0x750/0x750
[ 1003.321779][T19214]  ? __might_fault+0x97/0x140
[ 1003.321920][T19214]  ____sys_sendmsg+0x419/0x850
[ 1003.322070][T19214]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1003.322209][T19214]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1003.322384][T19214]  ? move_addr_to_kernel+0x40/0x40
[ 1003.322528][T19214]  ___sys_sendmsg+0x14e/0x1d0
[ 1003.322676][T19214]  ? copy_msghdr_from_user+0x460/0x460
[ 1003.322818][T19214]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1003.323011][T19214]  ? do_sys_openat2+0xfd/0x170
[ 1003.323154][T19214]  __sys_sendmsg+0x145/0x1f0
[ 1003.323300][T19214]  ? __sys_sendmsg_sock+0x20/0x20
[ 1003.323449][T19214]  ? fpregs_restore_userregs+0x14b/0x310
[ 1003.323587][T19214]  ? rcu_is_watching+0x15/0xd0
[ 1003.323741][T19214]  do_syscall_64+0x117/0xfc0
[ 1003.323881][T19214]  ? trace_hardirqs_off+0xd/0x30
[ 1003.324031][T19214]  ? exc_page_fault+0xee/0x100
[ 1003.324174][T19214]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1003.324351][T19214] RIP: 0033:0x7f2a3a21408e
[ 1003.324497][T19214] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1003.325020][T19214] RSP: 002b:00007fff29695b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1003.325234][T19214] RAX: ffffffffffffffda RBX: 00007fff29696318 RCX: 00007f2a3a21408e
[ 1003.325446][T19214] RDX: 0000000000000000 RSI: 00007fff29695c20 RDI: 0000000000000005
[ 1003.325684][T19214] RBP: 00007fff29695b80 R08: 0000000000000000 R09: 0000000000000000
[ 1003.325905][T19214] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91a
[ 1003.326127][T19214] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff296962e0
[ 1003.326365][T19214]  </TASK>
[ 1003.326470][T19214] irq event stamp: 29483
[ 1003.326579][T19214] hardirqs last  enabled at (29491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.326842][T19214] hardirqs last disabled at (29498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.327104][T19214] softirqs last  enabled at (28740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1003.327349][T19214] softirqs last disabled at (28655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1003.327585][T19214] ---[ end trace 0000000000000000 ]---
[ 1003.422572][T19217] ------------[ cut here ]------------
[ 1003.422770][T19217] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19217
[ 1003.423054][T19217] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.423417][T19217] CPU: 3 UID: 0 PID: 19217 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.423727][T19217] Tainted: [W]=WARN
[ 1003.423828][T19217] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.424005][T19217] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.424178][T19217] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.424684][T19217] RSP: 0018:ffa0000007b67030 EFLAGS: 00010286
[ 1003.424854][T19217] RAX: 00000000ffffffa6 RBX: ff1100001cf90c80 RCX: 1ff4000000f6cdcc
[ 1003.425073][T19217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf90d38
[ 1003.425272][T19217] RBP: ff11000005d04000 R08: 1fe22000039f21a8 R09: ff110000139dd158
[ 1003.425481][T19217] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1003.425679][T19217] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[ 1003.425877][T19217] FS:  00007fea6bb6b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1003.426141][T19217] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.426315][T19217] CR2: 0000000001233988 CR3: 0000000026aa7001 CR4: 0000000000771ef0
[ 1003.426519][T19217] PKRU: 55555554
[ 1003.426618][T19217] Call Trace:
[ 1003.426717][T19217]  <TASK>
[ 1003.426787][T19217]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.426922][T19217]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.427031][T19217]  ? mark_held_locks+0x40/0x70
[ 1003.427189][T19217]  __dev_notify_flags+0x1b8/0x280
[ 1003.427327][T19217]  ? netif_change_name+0x8c0/0x8c0
[ 1003.427470][T19217]  ? __dev_change_flags+0x4a4/0x660
[ 1003.427620][T19217]  ? netif_set_allmulti+0x250/0x250
[ 1003.427753][T19217]  ? is_bpf_text_address+0x68/0x110
[ 1003.427909][T19217]  netif_change_flags+0xfe/0x190
[ 1003.428071][T19217]  do_setlink.isra.0+0x1cc3/0x2750
[ 1003.428210][T19217]  ? rtnl_link_get_size+0x350/0x350
[ 1003.428349][T19217]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1003.428522][T19217]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1003.428659][T19217]  ? validate_chain+0x38b/0xc20
[ 1003.428796][T19217]  ? rcu_read_lock_any_held+0x66/0x90
[ 1003.428943][T19217]  ? stack_depot_save_flags+0x367/0x770
[ 1003.429087][T19217]  ? __kernel_text_address+0x12/0x30
[ 1003.429223][T19217]  ? __lock_acquire+0x508/0xc10
[ 1003.429362][T19217]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.429494][T19217]  ? rtnl_newlink+0x883/0xef0
[ 1003.429633][T19217]  ? rcu_is_watching+0x15/0xd0
[ 1003.429766][T19217]  ? lock_acquire+0x134/0x160
[ 1003.429916][T19217]  ? rcu_is_watching+0x15/0xd0
[ 1003.430054][T19217]  ? rcu_is_watching+0x15/0xd0
[ 1003.430200][T19217]  ? trace_contention_end+0xb3/0x1a0
[ 1003.430502][T19217]  ? __mutex_lock+0x1db/0x2010
[ 1003.430643][T19217]  ? __mutex_lock+0x9b2/0x2010
[ 1003.430777][T19217]  ? rtnl_newlink+0x883/0xef0
[ 1003.430912][T19217]  ? ww_mutex_lock+0x160/0x160
[ 1003.431054][T19217]  ? __rtnl_newlink+0x3fa/0xa50
[ 1003.431191][T19217]  rtnl_newlink+0x8d1/0xef0
[ 1003.431351][T19217]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.431486][T19217]  ? find_held_lock+0x2b/0x80
[ 1003.431617][T19217]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.431747][T19217]  ? mark_usage+0x61/0x170
[ 1003.431880][T19217]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.432019][T19217]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.432149][T19217]  ? find_held_lock+0x2b/0x80
[ 1003.432281][T19217]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.432449][T19217]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.432584][T19217]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.432731][T19217]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.432886][T19217]  ? validate_chain+0x38b/0xc20
[ 1003.433026][T19217]  ? rtnl_link_fill+0x900/0x900
[ 1003.433156][T19217]  ? __lock_acquire+0x508/0xc10
[ 1003.433298][T19217]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.433436][T19217]  ? find_held_lock+0x2b/0x80
[ 1003.433573][T19217]  netlink_rcv_skb+0x14e/0x3a0
[ 1003.433715][T19217]  ? rtnl_link_fill+0x900/0x900
[ 1003.433866][T19217]  ? netlink_ack+0xcd0/0xcd0
[ 1003.434010][T19217]  ? netlink_deliver_tap+0xc5/0x330
[ 1003.434141][T19217]  ? netlink_deliver_tap+0x13c/0x330
[ 1003.434277][T19217]  netlink_unicast+0x486/0x750
[ 1003.434417][T19217]  ? netlink_attachskb+0x810/0x810
[ 1003.434555][T19217]  ? __lock_acquire+0x508/0xc10
[ 1003.434694][T19217]  netlink_sendmsg+0x735/0xc60
[ 1003.434828][T19217]  ? netlink_unicast+0x750/0x750
[ 1003.434967][T19217]  ? __might_fault+0x97/0x140
[ 1003.435101][T19217]  ____sys_sendmsg+0x419/0x850
[ 1003.435234][T19217]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1003.435372][T19217]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1003.435556][T19217]  ? move_addr_to_kernel+0x40/0x40
[ 1003.435694][T19217]  ? stack_depot_save_flags+0x367/0x770
[ 1003.435837][T19217]  ? validate_chain+0x38b/0xc20
[ 1003.435976][T19217]  ___sys_sendmsg+0x14e/0x1d0
[ 1003.436124][T19217]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1003.436300][T19217]  ? copy_msghdr_from_user+0x460/0x460
[ 1003.436453][T19217]  __sys_sendmsg+0x145/0x1f0
[ 1003.436585][T19217]  ? __sys_sendmsg_sock+0x20/0x20
[ 1003.436719][T19217]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1003.436884][T19217]  ? do_raw_spin_unlock+0x59/0x250
[ 1003.437024][T19217]  ? rcu_is_watching+0x15/0xd0
[ 1003.437161][T19217]  do_syscall_64+0x117/0xfc0
[ 1003.437295][T19217]  ? trace_hardirqs_off+0xd/0x30
[ 1003.437456][T19217]  ? exc_page_fault+0xee/0x100
[ 1003.437592][T19217]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1003.437759][T19217] RIP: 0033:0x7fea6bda508e
[ 1003.437915][T19217] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1003.438442][T19217] RSP: 002b:00007fff89699350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1003.438643][T19217] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fea6bda508e
[ 1003.438845][T19217] RDX: 0000000000000000 RSI: 00007fff89699400 RDI: 0000000000000005
[ 1003.439046][T19217] RBP: 00007fff89699360 R08: 0000000000000000 R09: 0000000000000000
[ 1003.439337][T19217] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91a
[ 1003.439541][T19217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff89699ad0
[ 1003.439748][T19217]  </TASK>
[ 1003.439934][T19217] irq event stamp: 13319
[ 1003.440038][T19217] hardirqs last  enabled at (13327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.440266][T19217] hardirqs last disabled at (13334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.440593][T19217] softirqs last  enabled at (12812): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1003.440826][T19217] softirqs last disabled at (12609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1003.441065][T19217] ---[ end trace 0000000000000000 ]---
[ 1003.550006][T19220] ------------[ cut here ]------------
[ 1003.550254][T19220] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19220
[ 1003.550603][T19220] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.550993][T19220] CPU: 2 UID: 0 PID: 19220 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.551314][T19220] Tainted: [W]=WARN
[ 1003.551475][T19220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.551694][T19220] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.551920][T19220] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.552578][T19220] RSP: 0018:ffa0000007b97030 EFLAGS: 00010286
[ 1003.552898][T19220] RAX: 00000000ffffffa6 RBX: ff1100000f6198c0 RCX: 1ff4000000f72dcc
[ 1003.553244][T19220] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f619978
[ 1003.553546][T19220] RBP: ff1100002698c000 R08: 1fe2200001ec3330 R09: ff110000102e8b58
[ 1003.553789][T19220] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1003.554056][T19220] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002698ccd1
[ 1003.554325][T19220] FS:  00007f6564422840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1003.554626][T19220] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.554845][T19220] CR2: 00007f65646f21a0 CR3: 0000000026aa4005 CR4: 0000000000771ef0
[ 1003.555110][T19220] PKRU: 55555554
[ 1003.555261][T19220] Call Trace:
[ 1003.555425][T19220]  <TASK>
[ 1003.555545][T19220]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.555735][T19220]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.555889][T19220]  ? mark_held_locks+0x40/0x70
[ 1003.556101][T19220]  __dev_notify_flags+0x1b8/0x280
[ 1003.556289][T19220]  ? netif_change_name+0x8c0/0x8c0
[ 1003.556489][T19220]  ? __dev_change_flags+0x4a4/0x660
[ 1003.556674][T19220]  ? netif_set_allmulti+0x250/0x250
[ 1003.556860][T19220]  ? is_bpf_text_address+0x68/0x110
[ 1003.557056][T19220]  netif_change_flags+0xfe/0x190
[ 1003.557238][T19220]  do_setlink.isra.0+0x1cc3/0x2750
[ 1003.557457][T19220]  ? rtnl_link_get_size+0x350/0x350
[ 1003.557644][T19220]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1003.557865][T19220]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1003.558062][T19220]  ? validate_chain+0x38b/0xc20
[ 1003.558254][T19220]  ? rcu_read_lock_any_held+0x66/0x90
[ 1003.558453][T19220]  ? stack_depot_save_flags+0x367/0x770
[ 1003.558638][T19220]  ? __kernel_text_address+0x12/0x30
[ 1003.558820][T19220]  ? __lock_acquire+0x508/0xc10
[ 1003.559014][T19220]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.559218][T19220]  ? rtnl_newlink+0x883/0xef0
[ 1003.559418][T19220]  ? rcu_is_watching+0x15/0xd0
[ 1003.559598][T19220]  ? lock_acquire+0x134/0x160
[ 1003.559777][T19220]  ? rcu_is_watching+0x15/0xd0
[ 1003.559971][T19220]  ? rcu_is_watching+0x15/0xd0
[ 1003.560153][T19220]  ? trace_contention_end+0xb3/0x1a0
[ 1003.560371][T19220]  ? __mutex_lock+0x1db/0x2010
[ 1003.560556][T19220]  ? __mutex_lock+0x9b2/0x2010
[ 1003.560736][T19220]  ? rtnl_newlink+0x883/0xef0
[ 1003.560919][T19220]  ? ww_mutex_lock+0x160/0x160
[ 1003.561113][T19220]  ? __rtnl_newlink+0x3fa/0xa50
[ 1003.561303][T19220]  rtnl_newlink+0x8d1/0xef0
[ 1003.561580][T19220]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.561811][T19220]  ? find_held_lock+0x2b/0x80
[ 1003.562007][T19220]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.562190][T19220]  ? mark_usage+0x61/0x170
[ 1003.562393][T19220]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.562578][T19220]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.562772][T19220]  ? find_held_lock+0x2b/0x80
[ 1003.563000][T19220]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.563200][T19220]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.563396][T19220]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.563578][T19220]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.563762][T19220]  ? validate_chain+0x38b/0xc20
[ 1003.563946][T19220]  ? rtnl_link_fill+0x900/0x900
[ 1003.564191][T19220]  ? __lock_acquire+0x508/0xc10
[ 1003.564461][T19220]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.564715][T19220]  ? find_held_lock+0x2b/0x80
[ 1003.564954][T19220]  netlink_rcv_skb+0x14e/0x3a0
[ 1003.565186][T19220]  ? rtnl_link_fill+0x900/0x900
[ 1003.565458][T19220]  ? netlink_ack+0xcd0/0xcd0
[ 1003.565728][T19220]  ? netlink_deliver_tap+0xc5/0x330
[ 1003.565991][T19220]  ? netlink_deliver_tap+0x13c/0x330
[ 1003.566213][T19220]  netlink_unicast+0x486/0x750
[ 1003.566486][T19220]  ? netlink_attachskb+0x810/0x810
[ 1003.566742][T19220]  ? __lock_acquire+0x508/0xc10
[ 1003.567009][T19220]  netlink_sendmsg+0x735/0xc60
[ 1003.567222][T19220]  ? netlink_unicast+0x750/0x750
[ 1003.567483][T19220]  ? __might_fault+0x97/0x140
[ 1003.567761][T19220]  ____sys_sendmsg+0x419/0x850
[ 1003.567947][T19220]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1003.568137][T19220]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1003.568369][T19220]  ? move_addr_to_kernel+0x40/0x40
[ 1003.568557][T19220]  ? stack_depot_save_flags+0x367/0x770
[ 1003.568740][T19220]  ? validate_chain+0x38b/0xc20
[ 1003.568924][T19220]  ___sys_sendmsg+0x14e/0x1d0
[ 1003.569112][T19220]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1003.569372][T19220]  ? copy_msghdr_from_user+0x460/0x460
[ 1003.569565][T19220]  __sys_sendmsg+0x145/0x1f0
[ 1003.569766][T19220]  ? __sys_sendmsg_sock+0x20/0x20
[ 1003.569948][T19220]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1003.570182][T19220]  ? do_raw_spin_unlock+0x59/0x250
[ 1003.570409][T19220]  ? rcu_is_watching+0x15/0xd0
[ 1003.570663][T19220]  do_syscall_64+0x117/0xfc0
[ 1003.570917][T19220]  ? trace_hardirqs_off+0xd/0x30
[ 1003.571184][T19220]  ? exc_page_fault+0xee/0x100
[ 1003.571458][T19220]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1003.571759][T19220] RIP: 0033:0x7f656465c08e
[ 1003.572047][T19220] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1003.572832][T19220] RSP: 002b:00007fff1a5d8de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1003.573228][T19220] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f656465c08e
[ 1003.573619][T19220] RDX: 0000000000000000 RSI: 00007fff1a5d8e90 RDI: 0000000000000005
[ 1003.573995][T19220] RBP: 00007fff1a5d8df0 R08: 0000000000000000 R09: 0000000000000000
[ 1003.574366][T19220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91a
[ 1003.574734][T19220] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1a5d9560
[ 1003.575148][T19220]  </TASK>
[ 1003.575373][T19220] irq event stamp: 26503
[ 1003.575575][T19220] hardirqs last  enabled at (26513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.575979][T19220] hardirqs last disabled at (26522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.576393][T19220] softirqs last  enabled at (25510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1003.576706][T19220] softirqs last disabled at (25475): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1003.576990][T19220] ---[ end trace 0000000000000000 ]---
[ 1003.578620][T12854] ------------[ cut here ]------------
[ 1003.578779][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:0/12854
[ 1003.579078][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.579385][T12854] CPU: 1 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.579662][T12854] Tainted: [W]=WARN
[ 1003.579755][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.579911][T12854] Workqueue: events_unbound linkwatch_event
[ 1003.580082][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.580240][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.580695][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[ 1003.580852][T12854] RAX: 00000000ffffffa6 RBX: ff11000027379540 RCX: 1ff4000000cfdf02
[ 1003.581197][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273795f8
[ 1003.581390][T12854] RBP: ff11000005d04000 R08: 1fe2200004e6f2c0 R09: ff11000026632ea8
[ 1003.581580][T12854] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1003.581763][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1003.581950][T12854] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1003.582171][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.582323][T12854] CR2: 00007f8f9b48c028 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1003.582512][T12854] PKRU: 55555554
[ 1003.582606][T12854] Call Trace:
[ 1003.582702][T12854]  <TASK>
[ 1003.582772][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.582916][T12854]  ? notifier_call_chain+0xb0/0x320
[ 1003.583303][T12854]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.583404][T12854]  netif_state_change+0x155/0x340
[ 1003.583529][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1003.583680][T12854]  ? linkwatch_do_dev+0xae/0xd0
[ 1003.583805][T12854]  __linkwatch_run_queue+0x34c/0x750
[ 1003.583927][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[ 1003.584061][T12854]  linkwatch_event+0x7f/0xb0
[ 1003.584180][T12854]  ? __linkwatch_run_queue+0x750/0x750
[ 1003.584302][T12854]  process_one_work+0xdf8/0x1410
[ 1003.584433][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1003.584554][T12854]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.584703][T12854]  worker_thread+0x4f1/0xd60
[ 1003.584828][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1003.584955][T12854]  ? __kthread_parkme+0xbd/0x210
[ 1003.585085][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1003.585206][T12854]  kthread+0x367/0x460
[ 1003.585299][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1003.585465][T12854]  ? kthread_affine_node+0x330/0x330
[ 1003.585587][T12854]  ret_from_fork+0x474/0x6b0
[ 1003.585728][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1003.585881][T12854]  ? __switch_to+0x5a3/0xe00
[ 1003.586012][T12854]  ? kthread_affine_node+0x330/0x330
[ 1003.586132][T12854]  ret_from_fork_asm+0x11/0x20
[ 1003.586259][T12854]  </TASK>
[ 1003.586355][T12854] irq event stamp: 987669
[ 1003.586452][T12854] hardirqs last  enabled at (987677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.586668][T12854] hardirqs last disabled at (987684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.586885][T12854] softirqs last  enabled at (987370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1003.587104][T12854] softirqs last disabled at (987359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1003.587316][T12854] ---[ end trace 0000000000000000 ]---
[ 1003.619215][T19221] ------------[ cut here ]------------
[ 1003.619647][T19221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19221
[ 1003.620066][T19221] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.620699][T19221] CPU: 0 UID: 0 PID: 19221 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.621126][T19221] Tainted: [W]=WARN
[ 1003.621288][T19221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.621653][T19221] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.621916][T19221] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.622655][T19221] RSP: 0018:ffa0000007ba7150 EFLAGS: 00010286
[ 1003.622922][T19221] RAX: 00000000ffffffa6 RBX: ff11000013496200 RCX: 1ff4000000f74df0
[ 1003.623236][T19221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000134962b8
[ 1003.623557][T19221] RBP: ff1100002698c000 R08: 1fe2200002692c58 R09: ff11000012790b58
[ 1003.623863][T19221] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1003.624219][T19221] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026c21fc0
[ 1003.624537][T19221] FS:  00007f97db574840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1003.624894][T19221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.625198][T19221] CR2: 00000000004ecd18 CR3: 00000000161f7004 CR4: 0000000000771ef0
[ 1003.625546][T19221] PKRU: 55555554
[ 1003.625711][T19221] Call Trace:
[ 1003.625869][T19221]  <TASK>
[ 1003.625983][T19221]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.626197][T19221]  ? notifier_call_chain+0xb0/0x320
[ 1003.626419][T19221]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.626580][T19221]  netif_state_change+0x155/0x340
[ 1003.626789][T19221]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1003.627050][T19221]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1003.627334][T19221]  linkwatch_sync_dev+0x88/0x1c0
[ 1003.627592][T19221]  rtnl_getlink+0x8e4/0xeb0
[ 1003.627801][T19221]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.628016][T19221]  ? find_held_lock+0x2b/0x80
[ 1003.628225][T19221]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1003.628443][T19221]  ? mark_usage+0x61/0x170
[ 1003.628650][T19221]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.628861][T19221]  ? __lock_acquire+0x508/0xc10
[ 1003.629110][T19221]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.629316][T19221]  ? find_held_lock+0x2b/0x80
[ 1003.629547][T19221]  ? mark_usage+0x61/0x170
[ 1003.629755][T19221]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.629968][T19221]  ? __lock_acquire+0x508/0xc10
[ 1003.630183][T19221]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.630412][T19221]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1003.630623][T19221]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.630829][T19221]  ? validate_chain+0x38b/0xc20
[ 1003.631042][T19221]  ? rtnl_link_fill+0x900/0x900
[ 1003.631253][T19221]  ? __lock_acquire+0x508/0xc10
[ 1003.631473][T19221]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.631672][T19221]  ? find_held_lock+0x2b/0x80
[ 1003.631879][T19221]  netlink_rcv_skb+0x14e/0x3a0
[ 1003.632092][T19221]  ? rtnl_link_fill+0x900/0x900
[ 1003.632291][T19221]  ? netlink_ack+0xcd0/0xcd0
[ 1003.632510][T19221]  ? netlink_deliver_tap+0xc5/0x330
[ 1003.632710][T19221]  ? netlink_deliver_tap+0x13c/0x330
[ 1003.632914][T19221]  netlink_unicast+0x486/0x750
[ 1003.633125][T19221]  ? netlink_attachskb+0x810/0x810
[ 1003.633327][T19221]  ? __lock_acquire+0x508/0xc10
[ 1003.633545][T19221]  netlink_sendmsg+0x735/0xc60
[ 1003.633748][T19221]  ? netlink_unicast+0x750/0x750
[ 1003.633950][T19221]  ? __might_fault+0x97/0x140
[ 1003.634167][T19221]  ____sys_sendmsg+0x419/0x850
[ 1003.634383][T19221]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1003.634589][T19221]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1003.634848][T19221]  ? move_addr_to_kernel+0x40/0x40
[ 1003.635076][T19221]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1003.635298][T19221]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1003.635561][T19221]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1003.635770][T19221]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1003.636035][T19221]  ___sys_sendmsg+0x14e/0x1d0
[ 1003.636256][T19221]  ? copy_msghdr_from_user+0x460/0x460
[ 1003.636472][T19221]  ? __lock_acquire+0x508/0xc10
[ 1003.636702][T19221]  ? move_addr_to_user+0x55/0x70
[ 1003.636908][T19221]  ? do_getsockname+0xfa/0x180
[ 1003.637127][T19221]  __sys_sendmsg+0x145/0x1f0
[ 1003.637372][T19221]  ? __sys_sendmsg_sock+0x20/0x20
[ 1003.637586][T19221]  ? __sys_getsockname+0xa2/0x110
[ 1003.637795][T19221]  ? rcu_is_watching+0x15/0xd0
[ 1003.638013][T19221]  do_syscall_64+0x117/0xfc0
[ 1003.638219][T19221]  ? trace_hardirqs_off+0xd/0x30
[ 1003.638439][T19221]  ? exc_page_fault+0xee/0x100
[ 1003.638657][T19221]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1003.638913][T19221] RIP: 0033:0x7f97db7ae08e
[ 1003.639138][T19221] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1003.639866][T19221] RSP: 002b:00007fffc63ec120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1003.640211][T19221] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f97db7ae08e
[ 1003.640530][T19221] RDX: 0000000000000000 RSI: 00007fffc63ec1d0 RDI: 0000000000000006
[ 1003.640837][T19221] RBP: 00007fffc63ec130 R08: 0000000000000000 R09: 0000000000000000
[ 1003.641159][T19221] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91b
[ 1003.641485][T19221] R13: 00007fffc63ec280 R14: 00007fffc63ef70a R15: 0000000000000000
[ 1003.641810][T19221]  </TASK>
[ 1003.641991][T19221] irq event stamp: 15557
[ 1003.642148][T19221] hardirqs last  enabled at (15565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.642514][T19221] hardirqs last disabled at (15574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.642877][T19221] softirqs last  enabled at (14846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1003.643245][T19221] softirqs last disabled at (14783): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1003.643633][T19221] ---[ end trace 0000000000000000 ]---
[ 1003.720843][T19223] ------------[ cut here ]------------
[ 1003.721113][T19223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19223
[ 1003.721474][T19223] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.721887][T19223] CPU: 2 UID: 0 PID: 19223 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.722282][T19223] Tainted: [W]=WARN
[ 1003.722462][T19223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.722689][T19223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.722939][T19223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.723495][T19223] RSP: 0018:ffa00000078b6e30 EFLAGS: 00010286
[ 1003.723718][T19223] RAX: 00000000ffffffa6 RBX: ff110000257383c0 RCX: 1ff4000000f16d8c
[ 1003.723975][T19223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025738478
[ 1003.724227][T19223] RBP: ff11000027ca9000 R08: 1fe2200004ae7090 R09: ff1100001620d180
[ 1003.724578][T19223] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1003.724918][T19223] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ceb888
[ 1003.725240][T19223] FS:  00007f0c2ba84840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1003.725616][T19223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.725948][T19223] CR2: 000000000042ebe0 CR3: 0000000015863004 CR4: 0000000000771ef0
[ 1003.726284][T19223] PKRU: 55555554
[ 1003.726562][T19223] Call Trace:
[ 1003.726735][T19223]  <TASK>
[ 1003.726853][T19223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.727049][T19223]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.727238][T19223]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.727412][T19223]  ? ref_tracker_alloc+0x28d/0x430
[ 1003.727601][T19223]  __dev_notify_flags+0x1b8/0x280
[ 1003.727789][T19223]  ? ref_tracker_dir_print+0x100/0x100
[ 1003.727986][T19223]  ? linkwatch_fire_event+0x194/0x250
[ 1003.728178][T19223]  ? netif_change_name+0x8c0/0x8c0
[ 1003.728375][T19223]  ? rtnl_newlink+0x8d1/0xef0
[ 1003.728568][T19223]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.728827][T19223]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1003.729048][T19223]  ? find_held_lock+0x2b/0x80
[ 1003.729234][T19223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.729430][T19223]  ? mark_held_locks+0x40/0x70
[ 1003.729616][T19223]  rtnl_configure_link+0x1ac/0x390
[ 1003.729798][T19223]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1003.730006][T19223]  ? queue_delayed_work_on+0x95/0x100
[ 1003.730225][T19223]  veth_newlink+0x330/0x8d0
[ 1003.730432][T19223]  ? veth_poll_controller+0x10/0x10
[ 1003.730617][T19223]  ? kasan_save_stack+0x2f/0x50
[ 1003.730802][T19223]  ? kasan_save_track+0x14/0x30
[ 1003.730994][T19223]  ? __kasan_kmalloc+0x7b/0x90
[ 1003.731201][T19223]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1003.731400][T19223]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1003.731587][T19223]  ? rtnl_af_lookup+0x290/0x290
[ 1003.731773][T19223]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1003.731961][T19223]  ? rtnl_create_link+0x169/0xf20
[ 1003.732156][T19223]  rtnl_newlink_create+0x2da/0x780
[ 1003.732356][T19223]  ? rtnl_create_link+0xf20/0xf20
[ 1003.732540][T19223]  ? __dev_get_by_name+0x12/0x50
[ 1003.732768][T19223]  ? rtnl_dev_get+0xd7/0x170
[ 1003.733042][T19223]  __rtnl_newlink+0x22b/0xa50
[ 1003.733239][T19223]  rtnl_newlink+0x8d1/0xef0
[ 1003.733443][T19223]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.733632][T19223]  ? find_held_lock+0x2b/0x80
[ 1003.733823][T19223]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.734024][T19223]  ? mark_usage+0x61/0x170
[ 1003.734230][T19223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.734433][T19223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.734622][T19223]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.734807][T19223]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.735027][T19223]  ? validate_chain+0x38b/0xc20
[ 1003.735215][T19223]  ? rtnl_link_fill+0x900/0x900
[ 1003.735416][T19223]  ? __lock_acquire+0x508/0xc10
[ 1003.735604][T19223]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.735787][T19223]  ? find_held_lock+0x2b/0x80
[ 1003.735981][T19223]  netlink_rcv_skb+0x14e/0x3a0
[ 1003.736169][T19223]  ? rtnl_link_fill+0x900/0x900
[ 1003.736368][T19223]  ? netlink_ack+0xcd0/0xcd0
[ 1003.736556][T19223]  ? netlink_deliver_tap+0xc5/0x330
[ 1003.736755][T19223]  ? netlink_deliver_tap+0x13c/0x330
[ 1003.736954][T19223]  netlink_unicast+0x486/0x750
[ 1003.737158][T19223]  ? netlink_attachskb+0x810/0x810
[ 1003.737368][T19223]  ? __lock_acquire+0x508/0xc10
[ 1003.737558][T19223]  netlink_sendmsg+0x735/0xc60
[ 1003.737774][T19223]  ? netlink_unicast+0x750/0x750
[ 1003.737979][T19223]  ? __might_fault+0x97/0x140
[ 1003.738176][T19223]  ____sys_sendmsg+0x419/0x850
[ 1003.738380][T19223]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1003.738591][T19223]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1003.738809][T19223]  ? move_addr_to_kernel+0x40/0x40
[ 1003.739014][T19223]  ___sys_sendmsg+0x14e/0x1d0
[ 1003.739206][T19223]  ? copy_msghdr_from_user+0x460/0x460
[ 1003.739436][T19223]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1003.739662][T19223]  ? do_sys_openat2+0xfd/0x170
[ 1003.739890][T19223]  __sys_sendmsg+0x145/0x1f0
[ 1003.740086][T19223]  ? __sys_sendmsg_sock+0x20/0x20
[ 1003.740287][T19223]  ? fpregs_restore_userregs+0x14b/0x310
[ 1003.740510][T19223]  ? rcu_is_watching+0x15/0xd0
[ 1003.740703][T19223]  do_syscall_64+0x117/0xfc0
[ 1003.740896][T19223]  ? trace_hardirqs_off+0xd/0x30
[ 1003.741100][T19223]  ? exc_page_fault+0xee/0x100
[ 1003.741289][T19223]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1003.741523][T19223] RIP: 0033:0x7f0c2bcbe08e
[ 1003.741742][T19223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1003.742297][T19223] RSP: 002b:00007fff6bc435b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1003.742589][T19223] RAX: ffffffffffffffda RBX: 00007fff6bc43d58 RCX: 00007f0c2bcbe08e
[ 1003.742847][T19223] RDX: 0000000000000000 RSI: 00007fff6bc43660 RDI: 0000000000000005
[ 1003.743115][T19223] RBP: 00007fff6bc435c0 R08: 0000000000000000 R09: 0000000000000000
[ 1003.743383][T19223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91b
[ 1003.743651][T19223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6bc43d20
[ 1003.743909][T19223]  </TASK>
[ 1003.744084][T19223] irq event stamp: 26295
[ 1003.744237][T19223] hardirqs last  enabled at (26305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.744591][T19223] hardirqs last disabled at (26316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.744884][T19223] softirqs last  enabled at (25422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1003.745178][T19223] softirqs last disabled at (25403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1003.745484][T19223] ---[ end trace 0000000000000000 ]---
[ 1003.759197][T19223] ------------[ cut here ]------------
[ 1003.759418][T19223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19223
[ 1003.759697][T19223] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.760035][T19223] CPU: 1 UID: 0 PID: 19223 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.760318][T19223] Tainted: [W]=WARN
[ 1003.760435][T19223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.760608][T19223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.760793][T19223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.761308][T19223] RSP: 0018:ffa00000078b71b0 EFLAGS: 00010286
[ 1003.761496][T19223] RAX: 00000000ffffffa6 RBX: ff1100001ff72ac0 RCX: 1ff4000000f16dfc
[ 1003.761709][T19223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff72b78
[ 1003.761924][T19223] RBP: ff11000027cac000 R08: 1fe2200003fee570 R09: ff1100001620d180
[ 1003.762142][T19223] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1003.762358][T19223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1003.762567][T19223] FS:  00007f0c2ba84840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1003.762807][T19223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.763010][T19223] CR2: 00007f97db641574 CR3: 0000000015863003 CR4: 0000000000771ef0
[ 1003.763225][T19223] PKRU: 55555554
[ 1003.763327][T19223] Call Trace:
[ 1003.763435][T19223]  <TASK>
[ 1003.763505][T19223]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.763644][T19223]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.763752][T19223]  __dev_notify_flags+0x1b8/0x280
[ 1003.763896][T19223]  ? netif_change_name+0x8c0/0x8c0
[ 1003.764041][T19223]  ? rtnl_af_lookup+0x290/0x290
[ 1003.764179][T19223]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1003.764317][T19223]  rtnl_configure_link+0x1ac/0x390
[ 1003.764457][T19223]  rtnl_newlink_create+0x353/0x780
[ 1003.764594][T19223]  ? rtnl_create_link+0xf20/0xf20
[ 1003.764731][T19223]  ? __dev_get_by_name+0x12/0x50
[ 1003.764866][T19223]  ? rtnl_dev_get+0xd7/0x170
[ 1003.765025][T19223]  __rtnl_newlink+0x22b/0xa50
[ 1003.765164][T19223]  rtnl_newlink+0x8d1/0xef0
[ 1003.765307][T19223]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.765453][T19223]  ? find_held_lock+0x2b/0x80
[ 1003.765592][T19223]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.765731][T19223]  ? mark_usage+0x61/0x170
[ 1003.765873][T19223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.766022][T19223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.766164][T19223]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.766305][T19223]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.766453][T19223]  ? validate_chain+0x38b/0xc20
[ 1003.766594][T19223]  ? rtnl_link_fill+0x900/0x900
[ 1003.766735][T19223]  ? __lock_acquire+0x508/0xc10
[ 1003.766881][T19223]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.767033][T19223]  ? find_held_lock+0x2b/0x80
[ 1003.767174][T19223]  netlink_rcv_skb+0x14e/0x3a0
[ 1003.767314][T19223]  ? rtnl_link_fill+0x900/0x900
[ 1003.767459][T19223]  ? netlink_ack+0xcd0/0xcd0
[ 1003.767600][T19223]  ? netlink_deliver_tap+0xc5/0x330
[ 1003.767739][T19223]  ? netlink_deliver_tap+0x13c/0x330
[ 1003.767878][T19223]  netlink_unicast+0x486/0x750
[ 1003.768025][T19223]  ? netlink_attachskb+0x810/0x810
[ 1003.768159][T19223]  ? __lock_acquire+0x508/0xc10
[ 1003.768295][T19223]  netlink_sendmsg+0x735/0xc60
[ 1003.768438][T19223]  ? netlink_unicast+0x750/0x750
[ 1003.768575][T19223]  ? __might_fault+0x97/0x140
[ 1003.768719][T19223]  ____sys_sendmsg+0x419/0x850
[ 1003.768855][T19223]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1003.768996][T19223]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1003.769167][T19223]  ? move_addr_to_kernel+0x40/0x40
[ 1003.769306][T19223]  ___sys_sendmsg+0x14e/0x1d0
[ 1003.769448][T19223]  ? copy_msghdr_from_user+0x460/0x460
[ 1003.769589][T19223]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1003.769762][T19223]  ? do_sys_openat2+0xfd/0x170
[ 1003.769899][T19223]  __sys_sendmsg+0x145/0x1f0
[ 1003.770044][T19223]  ? __sys_sendmsg_sock+0x20/0x20
[ 1003.770192][T19223]  ? fpregs_restore_userregs+0x14b/0x310
[ 1003.770330][T19223]  ? rcu_is_watching+0x15/0xd0
[ 1003.770475][T19223]  do_syscall_64+0x117/0xfc0
[ 1003.770614][T19223]  ? trace_hardirqs_off+0xd/0x30
[ 1003.770750][T19223]  ? exc_page_fault+0xee/0x100
[ 1003.770887][T19223]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1003.771070][T19223] RIP: 0033:0x7f0c2bcbe08e
[ 1003.771218][T19223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1003.771715][T19223] RSP: 002b:00007fff6bc435b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1003.771920][T19223] RAX: ffffffffffffffda RBX: 00007fff6bc43d58 RCX: 00007f0c2bcbe08e
[ 1003.772153][T19223] RDX: 0000000000000000 RSI: 00007fff6bc43660 RDI: 0000000000000005
[ 1003.772363][T19223] RBP: 00007fff6bc435c0 R08: 0000000000000000 R09: 0000000000000000
[ 1003.772564][T19223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91b
[ 1003.772768][T19223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6bc43d20
[ 1003.772987][T19223]  </TASK>
[ 1003.773091][T19223] irq event stamp: 37439
[ 1003.773193][T19223] hardirqs last  enabled at (37447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.773433][T19223] hardirqs last disabled at (37456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.773668][T19223] softirqs last  enabled at (36668): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1003.773905][T19223] softirqs last disabled at (36666): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1003.774169][T19223] ---[ end trace 0000000000000000 ]---
[ 1003.873388][T19226] ------------[ cut here ]------------
[ 1003.873658][T19226] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19226
[ 1003.873997][T19226] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1003.874954][T19226] CPU: 2 UID: 0 PID: 19226 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1003.875303][T19226] Tainted: [W]=WARN
[ 1003.875463][T19226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1003.875706][T19226] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1003.875951][T19226] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1003.876836][T19226] RSP: 0018:ffa0000007bc7030 EFLAGS: 00010286
[ 1003.877122][T19226] RAX: 00000000ffffffa6 RBX: ff11000025738ac0 RCX: 1ff4000000f78dcc
[ 1003.877524][T19226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025738b78
[ 1003.877904][T19226] RBP: ff11000027cac000 R08: 1fe2200004ae7170 R09: ff1100000ff20b58
[ 1003.878290][T19226] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1003.878679][T19226] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027caccd1
[ 1003.879095][T19226] FS:  00007f38ff9c0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1003.879538][T19226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1003.879878][T19226] CR2: 00007f38ffc901a0 CR3: 000000001ffc7003 CR4: 0000000000771ef0
[ 1003.880260][T19226] PKRU: 55555554
[ 1003.880492][T19226] Call Trace:
[ 1003.880705][T19226]  <TASK>
[ 1003.880888][T19226]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1003.881171][T19226]  rtmsg_ifinfo+0x5c/0xb0
[ 1003.881415][T19226]  ? mark_held_locks+0x40/0x70
[ 1003.881687][T19226]  __dev_notify_flags+0x1b8/0x280
[ 1003.881987][T19226]  ? netif_change_name+0x8c0/0x8c0
[ 1003.882252][T19226]  ? __dev_change_flags+0x4a4/0x660
[ 1003.882541][T19226]  ? netif_set_allmulti+0x250/0x250
[ 1003.882854][T19226]  ? is_bpf_text_address+0x68/0x110
[ 1003.883170][T19226]  netif_change_flags+0xfe/0x190
[ 1003.883459][T19226]  do_setlink.isra.0+0x1cc3/0x2750
[ 1003.883743][T19226]  ? rtnl_link_get_size+0x350/0x350
[ 1003.884023][T19226]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1003.884370][T19226]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1003.884641][T19226]  ? validate_chain+0x38b/0xc20
[ 1003.884909][T19226]  ? rcu_read_lock_any_held+0x66/0x90
[ 1003.885199][T19226]  ? stack_depot_save_flags+0x367/0x770
[ 1003.885506][T19226]  ? __kernel_text_address+0x12/0x30
[ 1003.885792][T19226]  ? __lock_acquire+0x508/0xc10
[ 1003.886081][T19226]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.886396][T19226]  ? rtnl_newlink+0x883/0xef0
[ 1003.886716][T19226]  ? rcu_is_watching+0x15/0xd0
[ 1003.887010][T19226]  ? lock_acquire+0x134/0x160
[ 1003.887288][T19226]  ? rcu_is_watching+0x15/0xd0
[ 1003.887582][T19226]  ? rcu_is_watching+0x15/0xd0
[ 1003.887851][T19226]  ? trace_contention_end+0xb3/0x1a0
[ 1003.888123][T19226]  ? __mutex_lock+0x1db/0x2010
[ 1003.888405][T19226]  ? __mutex_lock+0x9b2/0x2010
[ 1003.888687][T19226]  ? rtnl_newlink+0x883/0xef0
[ 1003.888957][T19226]  ? ww_mutex_lock+0x160/0x160
[ 1003.889248][T19226]  ? __rtnl_newlink+0x3fa/0xa50
[ 1003.889540][T19226]  rtnl_newlink+0x8d1/0xef0
[ 1003.889833][T19226]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.890117][T19226]  ? find_held_lock+0x2b/0x80
[ 1003.890399][T19226]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.890663][T19226]  ? mark_usage+0x61/0x170
[ 1003.890956][T19226]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.891233][T19226]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.891538][T19226]  ? find_held_lock+0x2b/0x80
[ 1003.891804][T19226]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.892086][T19226]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1003.892387][T19226]  ? __rtnl_newlink+0xa50/0xa50
[ 1003.892672][T19226]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1003.892956][T19226]  ? validate_chain+0x38b/0xc20
[ 1003.893230][T19226]  ? rtnl_link_fill+0x900/0x900
[ 1003.893512][T19226]  ? __lock_acquire+0x508/0xc10
[ 1003.893778][T19226]  ? lock_acquire.part.0+0xbc/0x260
[ 1003.894049][T19226]  ? find_held_lock+0x2b/0x80
[ 1003.894335][T19226]  netlink_rcv_skb+0x14e/0x3a0
[ 1003.894620][T19226]  ? rtnl_link_fill+0x900/0x900
[ 1003.894895][T19226]  ? netlink_ack+0xcd0/0xcd0
[ 1003.895200][T19226]  ? netlink_deliver_tap+0xc5/0x330
[ 1003.895485][T19226]  ? netlink_deliver_tap+0x13c/0x330
[ 1003.895765][T19226]  netlink_unicast+0x486/0x750
[ 1003.896046][T19226]  ? netlink_attachskb+0x810/0x810
[ 1003.896308][T19226]  ? __lock_acquire+0x508/0xc10
[ 1003.896613][T19226]  netlink_sendmsg+0x735/0xc60
[ 1003.896880][T19226]  ? netlink_unicast+0x750/0x750
[ 1003.897157][T19226]  ? __might_fault+0x97/0x140
[ 1003.897468][T19226]  ____sys_sendmsg+0x419/0x850
[ 1003.897766][T19226]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1003.898041][T19226]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1003.898429][T19226]  ? move_addr_to_kernel+0x40/0x40
[ 1003.898711][T19226]  ? stack_depot_save_flags+0x367/0x770
[ 1003.899021][T19226]  ? validate_chain+0x38b/0xc20
[ 1003.899293][T19226]  ___sys_sendmsg+0x14e/0x1d0
[ 1003.899569][T19226]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1003.899900][T19226]  ? copy_msghdr_from_user+0x460/0x460
[ 1003.900197][T19226]  __sys_sendmsg+0x145/0x1f0
[ 1003.900490][T19226]  ? __sys_sendmsg_sock+0x20/0x20
[ 1003.900761][T19226]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1003.901146][T19226]  ? do_raw_spin_unlock+0x59/0x250
[ 1003.901430][T19226]  ? rcu_is_watching+0x15/0xd0
[ 1003.901692][T19226]  do_syscall_64+0x117/0xfc0
[ 1003.901954][T19226]  ? trace_hardirqs_off+0xd/0x30
[ 1003.902248][T19226]  ? exc_page_fault+0xee/0x100
[ 1003.902536][T19226]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1003.902846][T19226] RIP: 0033:0x7f38ffbfa08e
[ 1003.903149][T19226] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1003.903973][T19226] RSP: 002b:00007fff8b5f5ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1003.904403][T19226] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f38ffbfa08e
[ 1003.904774][T19226] RDX: 0000000000000000 RSI: 00007fff8b5f5b90 RDI: 0000000000000005
[ 1003.905156][T19226] RBP: 00007fff8b5f5af0 R08: 0000000000000000 R09: 0000000000000000
[ 1003.905543][T19226] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91b
[ 1003.905904][T19226] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8b5f6260
[ 1003.906304][T19226]  </TASK>
[ 1003.906546][T19226] irq event stamp: 16183
[ 1003.906759][T19226] hardirqs last  enabled at (16193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1003.907225][T19226] hardirqs last disabled at (16202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1003.907685][T19226] softirqs last  enabled at (15082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1003.908126][T19226] softirqs last disabled at (14147): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1003.908562][T19226] ---[ end trace 0000000000000000 ]---
[ 1004.041419][T19229] ------------[ cut here ]------------
[ 1004.041753][T19229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19229
[ 1004.042269][T19229] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1004.043423][T19229] CPU: 2 UID: 0 PID: 19229 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1004.043908][T19229] Tainted: [W]=WARN
[ 1004.044130][T19229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.044462][T19229] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1004.044796][T19229] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1004.045650][T19229] RSP: 0018:ffa0000007bf7030 EFLAGS: 00010286
[ 1004.046023][T19229] RAX: 00000000ffffffa6 RBX: ff1100001cbe9a80 RCX: 1ff4000000f7edcc
[ 1004.046406][T19229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe9b38
[ 1004.046762][T19229] RBP: ff11000027ca9000 R08: 1fe220000397d368 R09: ff1100001fd4ae58
[ 1004.047132][T19229] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1004.047510][T19229] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027ca9cd1
[ 1004.047874][T19229] FS:  00007fda601b4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1004.048329][T19229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.048668][T19229] CR2: 00000000262bf988 CR3: 000000001ce6f005 CR4: 0000000000771ef0
[ 1004.049054][T19229] PKRU: 55555554
[ 1004.049268][T19229] Call Trace:
[ 1004.049518][T19229]  <TASK>
[ 1004.049683][T19229]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1004.049954][T19229]  rtmsg_ifinfo+0x5c/0xb0
[ 1004.050175][T19229]  ? mark_held_locks+0x40/0x70
[ 1004.050463][T19229]  __dev_notify_flags+0x1b8/0x280
[ 1004.050749][T19229]  ? netif_change_name+0x8c0/0x8c0
[ 1004.051027][T19229]  ? __dev_change_flags+0x4a4/0x660
[ 1004.051293][T19229]  ? netif_set_allmulti+0x250/0x250
[ 1004.051589][T19229]  ? is_bpf_text_address+0x68/0x110
[ 1004.051860][T19229]  netif_change_flags+0xfe/0x190
[ 1004.052143][T19229]  do_setlink.isra.0+0x1cc3/0x2750
[ 1004.052433][T19229]  ? rtnl_link_get_size+0x350/0x350
[ 1004.052725][T19229]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1004.053095][T19229]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1004.053381][T19229]  ? validate_chain+0x38b/0xc20
[ 1004.053652][T19229]  ? rcu_read_lock_any_held+0x66/0x90
[ 1004.053919][T19229]  ? stack_depot_save_flags+0x367/0x770
[ 1004.054197][T19229]  ? __kernel_text_address+0x12/0x30
[ 1004.054483][T19229]  ? __lock_acquire+0x508/0xc10
[ 1004.054755][T19229]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.055040][T19229]  ? rtnl_newlink+0x883/0xef0
[ 1004.055306][T19229]  ? rcu_is_watching+0x15/0xd0
[ 1004.055571][T19229]  ? lock_acquire+0x134/0x160
[ 1004.055820][T19229]  ? rcu_is_watching+0x15/0xd0
[ 1004.056110][T19229]  ? rcu_is_watching+0x15/0xd0
[ 1004.056389][T19229]  ? trace_contention_end+0xb3/0x1a0
[ 1004.056655][T19229]  ? __mutex_lock+0x1db/0x2010
[ 1004.056912][T19229]  ? __mutex_lock+0x9b2/0x2010
[ 1004.057178][T19229]  ? rtnl_newlink+0x883/0xef0
[ 1004.057456][T19229]  ? ww_mutex_lock+0x160/0x160
[ 1004.057741][T19229]  ? __rtnl_newlink+0x3fa/0xa50
[ 1004.058011][T19229]  rtnl_newlink+0x8d1/0xef0
[ 1004.058272][T19229]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.058559][T19229]  ? find_held_lock+0x2b/0x80
[ 1004.058817][T19229]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.059086][T19229]  ? mark_usage+0x61/0x170
[ 1004.059365][T19229]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.059655][T19229]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.059920][T19229]  ? find_held_lock+0x2b/0x80
[ 1004.060190][T19229]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.060467][T19229]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.060740][T19229]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.061015][T19229]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1004.061279][T19229]  ? validate_chain+0x38b/0xc20
[ 1004.061573][T19229]  ? rtnl_link_fill+0x900/0x900
[ 1004.061841][T19229]  ? __lock_acquire+0x508/0xc10
[ 1004.062122][T19229]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.062402][T19229]  ? find_held_lock+0x2b/0x80
[ 1004.062670][T19229]  netlink_rcv_skb+0x14e/0x3a0
[ 1004.062930][T19229]  ? rtnl_link_fill+0x900/0x900
[ 1004.063209][T19229]  ? netlink_ack+0xcd0/0xcd0
[ 1004.063497][T19229]  ? netlink_deliver_tap+0xc5/0x330
[ 1004.063758][T19229]  ? netlink_deliver_tap+0x13c/0x330
[ 1004.064032][T19229]  netlink_unicast+0x486/0x750
[ 1004.064297][T19229]  ? netlink_attachskb+0x810/0x810
[ 1004.064575][T19229]  ? __lock_acquire+0x508/0xc10
[ 1004.064841][T19229]  netlink_sendmsg+0x735/0xc60
[ 1004.065125][T19229]  ? netlink_unicast+0x750/0x750
[ 1004.065412][T19229]  ? __might_fault+0x97/0x140
[ 1004.065682][T19229]  ____sys_sendmsg+0x419/0x850
[ 1004.065980][T19229]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1004.066247][T19229]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1004.066592][T19229]  ? move_addr_to_kernel+0x40/0x40
[ 1004.066864][T19229]  ? stack_depot_save_flags+0x367/0x770
[ 1004.067142][T19229]  ? validate_chain+0x38b/0xc20
[ 1004.067425][T19229]  ___sys_sendmsg+0x14e/0x1d0
[ 1004.067692][T19229]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1004.068015][T19229]  ? copy_msghdr_from_user+0x460/0x460
[ 1004.068297][T19229]  __sys_sendmsg+0x145/0x1f0
[ 1004.068576][T19229]  ? __sys_sendmsg_sock+0x20/0x20
[ 1004.068834][T19229]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1004.069189][T19229]  ? do_raw_spin_unlock+0x59/0x250
[ 1004.069468][T19229]  ? rcu_is_watching+0x15/0xd0
[ 1004.069733][T19229]  do_syscall_64+0x117/0xfc0
[ 1004.070020][T19229]  ? trace_hardirqs_off+0xd/0x30
[ 1004.070282][T19229]  ? exc_page_fault+0xee/0x100
[ 1004.070557][T19229]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1004.070865][T19229] RIP: 0033:0x7fda603ee08e
[ 1004.071145][T19229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1004.071961][T19229] RSP: 002b:00007ffcc9fa6bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1004.072359][T19229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fda603ee08e
[ 1004.072737][T19229] RDX: 0000000000000000 RSI: 00007ffcc9fa6c60 RDI: 0000000000000005
[ 1004.073111][T19229] RBP: 00007ffcc9fa6bc0 R08: 0000000000000000 R09: 0000000000000000
[ 1004.073506][T19229] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91b
[ 1004.073865][T19229] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc9fa7330
[ 1004.074240][T19229]  </TASK>
[ 1004.074471][T19229] irq event stamp: 17097
[ 1004.074678][T19229] hardirqs last  enabled at (17107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1004.075101][T19229] hardirqs last disabled at (17116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1004.075548][T19229] softirqs last  enabled at (16052): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1004.075961][T19229] softirqs last disabled at (16045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1004.076402][T19229] ---[ end trace 0000000000000000 ]---
[ 1004.078948][T12854] ------------[ cut here ]------------
[ 1004.079200][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[ 1004.079646][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1004.080162][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1004.080710][T12854] Tainted: [W]=WARN
[ 1004.080921][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.081221][T12854] Workqueue: events_unbound linkwatch_event
[ 1004.081564][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1004.081883][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1004.082651][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[ 1004.082952][T12854] RAX: 00000000ffffffa6 RBX: ff1100001ed5e740 RCX: 1ff4000000cfdf02
[ 1004.083295][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5e7f8
[ 1004.083758][T12854] RBP: ff11000027cac000 R08: 1fe2200003dabd00 R09: ff11000026632ea8
[ 1004.084239][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1004.084710][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1004.085163][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1004.085671][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.086058][T12854] CR2: 00000000262bf988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1004.086511][T12854] PKRU: 55555554
[ 1004.086785][T12854] Call Trace:
[ 1004.087072][T12854]  <TASK>
[ 1004.087315][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1004.087672][T12854]  ? notifier_call_chain+0xb0/0x320
[ 1004.088010][T12854]  rtmsg_ifinfo+0x5c/0xb0
[ 1004.088297][T12854]  netif_state_change+0x155/0x340
[ 1004.088654][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1004.089046][T12854]  ? linkwatch_do_dev+0xae/0xd0
[ 1004.089412][T12854]  __linkwatch_run_queue+0x34c/0x750
[ 1004.089753][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[ 1004.090095][T12854]  linkwatch_event+0x7f/0xb0
[ 1004.090443][T12854]  ? __linkwatch_run_queue+0x750/0x750
[ 1004.090782][T12854]  process_one_work+0xdf8/0x1410
[ 1004.091131][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1004.091483][T12854]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.091827][T12854]  worker_thread+0x4f1/0xd60
[ 1004.092177][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1004.092547][T12854]  ? __kthread_parkme+0xbd/0x210
[ 1004.092881][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1004.093220][T12854]  kthread+0x367/0x460
[ 1004.093523][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1004.093897][T12854]  ? kthread_affine_node+0x330/0x330
[ 1004.094234][T12854]  ret_from_fork+0x474/0x6b0
[ 1004.094601][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1004.095003][T12854]  ? __switch_to+0x5a3/0xe00
[ 1004.095336][T12854]  ? kthread_affine_node+0x330/0x330
[ 1004.095769][T12854]  ret_from_fork_asm+0x11/0x20
[ 1004.096119][T12854]  </TASK>
[ 1004.096420][T12854] irq event stamp: 992651
[ 1004.096702][T12854] hardirqs last  enabled at (992755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1004.097188][T12854] hardirqs last disabled at (992860): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1004.097667][T12854] softirqs last  enabled at (992964): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1004.098136][T12854] softirqs last disabled at (992975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1004.098601][T12854] ---[ end trace 0000000000000000 ]---
[ 1004.147049][T19230] ------------[ cut here ]------------
[ 1004.147955][T19230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19230
[ 1004.148502][T19230] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1004.149053][T19230] CPU: 2 UID: 0 PID: 19230 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1004.149575][T19230] Tainted: [W]=WARN
[ 1004.149795][T19230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.150126][T19230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1004.150523][T19230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1004.151334][T19230] RSP: 0018:ffa0000007c07150 EFLAGS: 00010286
[ 1004.151671][T19230] RAX: 00000000ffffffa6 RBX: ff11000027c9d000 RCX: 1ff4000000f80df0
[ 1004.152049][T19230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c9d0b8
[ 1004.152427][T19230] RBP: ff11000027ca9000 R08: 1fe2200004f93a18 R09: ff1100001cef2e58
[ 1004.152792][T19230] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1004.153192][T19230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027038ac0
[ 1004.153546][T19230] FS:  00007f2cb04ec840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1004.153989][T19230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.154313][T19230] CR2: 00000000004ecd20 CR3: 0000000026ee2001 CR4: 0000000000771ef0
[ 1004.154707][T19230] PKRU: 55555554
[ 1004.154921][T19230] Call Trace:
[ 1004.155143][T19230]  <TASK>
[ 1004.155323][T19230]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1004.155612][T19230]  ? notifier_call_chain+0xb0/0x320
[ 1004.155873][T19230]  rtmsg_ifinfo+0x5c/0xb0
[ 1004.156092][T19230]  netif_state_change+0x155/0x340
[ 1004.156367][T19230]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1004.156673][T19230]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1004.156990][T19230]  linkwatch_sync_dev+0x88/0x1c0
[ 1004.157260][T19230]  rtnl_getlink+0x8e4/0xeb0
[ 1004.157536][T19230]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.157797][T19230]  ? find_held_lock+0x2b/0x80
[ 1004.158067][T19230]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1004.158359][T19230]  ? mark_usage+0x61/0x170
[ 1004.158629][T19230]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.158890][T19230]  ? __lock_acquire+0x508/0xc10
[ 1004.159188][T19230]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.159481][T19230]  ? find_held_lock+0x2b/0x80
[ 1004.159746][T19230]  ? mark_usage+0x61/0x170
[ 1004.160015][T19230]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.160280][T19230]  ? __lock_acquire+0x508/0xc10
[ 1004.160579][T19230]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.160845][T19230]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1004.161117][T19230]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1004.161410][T19230]  ? validate_chain+0x38b/0xc20
[ 1004.161665][T19230]  ? rtnl_link_fill+0x900/0x900
[ 1004.161920][T19230]  ? __lock_acquire+0x508/0xc10
[ 1004.162206][T19230]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.162488][T19230]  ? find_held_lock+0x2b/0x80
[ 1004.162756][T19230]  netlink_rcv_skb+0x14e/0x3a0
[ 1004.163029][T19230]  ? rtnl_link_fill+0x900/0x900
[ 1004.163293][T19230]  ? netlink_ack+0xcd0/0xcd0
[ 1004.163577][T19230]  ? netlink_deliver_tap+0xc5/0x330
[ 1004.163835][T19230]  ? netlink_deliver_tap+0x13c/0x330
[ 1004.164109][T19230]  netlink_unicast+0x486/0x750
[ 1004.164414][T19230]  ? netlink_attachskb+0x810/0x810
[ 1004.164689][T19230]  ? __lock_acquire+0x508/0xc10
[ 1004.164958][T19230]  netlink_sendmsg+0x735/0xc60
[ 1004.165231][T19230]  ? netlink_unicast+0x750/0x750
[ 1004.165512][T19230]  ? __might_fault+0x97/0x140
[ 1004.165778][T19230]  ____sys_sendmsg+0x419/0x850
[ 1004.166057][T19230]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1004.166317][T19230]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1004.166646][T19230]  ? move_addr_to_kernel+0x40/0x40
[ 1004.166929][T19230]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1004.167206][T19230]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1004.167507][T19230]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1004.167779][T19230]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1004.168126][T19230]  ___sys_sendmsg+0x14e/0x1d0
[ 1004.168413][T19230]  ? copy_msghdr_from_user+0x460/0x460
[ 1004.168700][T19230]  ? __lock_acquire+0x508/0xc10
[ 1004.168989][T19230]  ? move_addr_to_user+0x55/0x70
[ 1004.169291][T19230]  ? do_getsockname+0xfa/0x180
[ 1004.169574][T19230]  __sys_sendmsg+0x145/0x1f0
[ 1004.169833][T19230]  ? __sys_sendmsg_sock+0x20/0x20
[ 1004.170115][T19230]  ? __sys_getsockname+0xa2/0x110
[ 1004.170405][T19230]  ? rcu_is_watching+0x15/0xd0
[ 1004.170677][T19230]  do_syscall_64+0x117/0xfc0
[ 1004.170945][T19230]  ? trace_hardirqs_off+0xd/0x30
[ 1004.171225][T19230]  ? exc_page_fault+0xee/0x100
[ 1004.171505][T19230]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1004.171823][T19230] RIP: 0033:0x7f2cb072608e
[ 1004.172172][T19230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1004.172984][T19230] RSP: 002b:00007ffc38a66020 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1004.173370][T19230] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2cb072608e
[ 1004.173731][T19230] RDX: 0000000000000000 RSI: 00007ffc38a660d0 RDI: 0000000000000006
[ 1004.174105][T19230] RBP: 00007ffc38a66030 R08: 0000000000000000 R09: 0000000000000000
[ 1004.174499][T19230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91b
[ 1004.174859][T19230] R13: 00007ffc38a66180 R14: 00007ffc38a6970a R15: 0000000000000000
[ 1004.175238][T19230]  </TASK>
[ 1004.175459][T19230] irq event stamp: 17307
[ 1004.175680][T19230] hardirqs last  enabled at (17317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1004.176104][T19230] hardirqs last disabled at (17326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1004.176535][T19230] softirqs last  enabled at (16432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1004.176952][T19230] softirqs last disabled at (16425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1004.177420][T19230] ---[ end trace 0000000000000000 ]---
[ 1004.281979][T19232] ------------[ cut here ]------------
[ 1004.282255][T19232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19232
[ 1004.282981][T19232] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1004.283524][T19232] CPU: 1 UID: 0 PID: 19232 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1004.283974][T19232] Tainted: [W]=WARN
[ 1004.284138][T19232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.284419][T19232] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1004.284704][T19232] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1004.285487][T19232] RSP: 0018:ffa0000007c26e30 EFLAGS: 00010286
[ 1004.285766][T19232] RAX: 00000000ffffffa6 RBX: ff11000019a24580 RCX: 1ff4000000f84d8c
[ 1004.286097][T19232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a24638
[ 1004.286442][T19232] RBP: ff110000277fc000 R08: 1fe22000033448c8 R09: ff11000012d55180
[ 1004.286788][T19232] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1004.287129][T19232] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000171d1c88
[ 1004.287471][T19232] FS:  00007fcfccbcd840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1004.287869][T19232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.288148][T19232] CR2: 000000000042ebe0 CR3: 0000000026e28002 CR4: 0000000000771ef0
[ 1004.288485][T19232] PKRU: 55555554
[ 1004.288647][T19232] Call Trace:
[ 1004.288810][T19232]  <TASK>
[ 1004.288925][T19232]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.289151][T19232]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1004.289377][T19232]  rtmsg_ifinfo+0x5c/0xb0
[ 1004.289541][T19232]  ? ref_tracker_alloc+0x28d/0x430
[ 1004.289754][T19232]  __dev_notify_flags+0x1b8/0x280
[ 1004.289989][T19232]  ? ref_tracker_dir_print+0x100/0x100
[ 1004.290203][T19232]  ? linkwatch_fire_event+0x194/0x250
[ 1004.290425][T19232]  ? netif_change_name+0x8c0/0x8c0
[ 1004.290638][T19232]  ? rtnl_newlink+0x8d1/0xef0
[ 1004.290849][T19232]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1004.291068][T19232]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1004.291298][T19232]  ? find_held_lock+0x2b/0x80
[ 1004.291539][T19232]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.291772][T19232]  ? mark_held_locks+0x40/0x70
[ 1004.292011][T19232]  rtnl_configure_link+0x1ac/0x390
[ 1004.292240][T19232]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1004.292476][T19232]  ? queue_delayed_work_on+0x95/0x100
[ 1004.292703][T19232]  veth_newlink+0x330/0x8d0
[ 1004.292933][T19232]  ? veth_poll_controller+0x10/0x10
[ 1004.293157][T19232]  ? kasan_save_stack+0x2f/0x50
[ 1004.293391][T19232]  ? kasan_save_track+0x14/0x30
[ 1004.293645][T19232]  ? __kasan_kmalloc+0x7b/0x90
[ 1004.293910][T19232]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1004.294142][T19232]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1004.294380][T19232]  ? rtnl_af_lookup+0x290/0x290
[ 1004.294639][T19232]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1004.294867][T19232]  ? rtnl_create_link+0x169/0xf20
[ 1004.295100][T19232]  rtnl_newlink_create+0x2da/0x780
[ 1004.295322][T19232]  ? rtnl_create_link+0xf20/0xf20
[ 1004.295552][T19232]  ? __dev_get_by_name+0x12/0x50
[ 1004.295773][T19232]  ? rtnl_dev_get+0xd7/0x170
[ 1004.296013][T19232]  __rtnl_newlink+0x22b/0xa50
[ 1004.296245][T19232]  rtnl_newlink+0x8d1/0xef0
[ 1004.296496][T19232]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.296721][T19232]  ? find_held_lock+0x2b/0x80
[ 1004.296970][T19232]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.297198][T19232]  ? mark_usage+0x61/0x170
[ 1004.297428][T19232]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.297660][T19232]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.297883][T19232]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.298118][T19232]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1004.298350][T19232]  ? validate_chain+0x38b/0xc20
[ 1004.298571][T19232]  ? rtnl_link_fill+0x900/0x900
[ 1004.298793][T19232]  ? __lock_acquire+0x508/0xc10
[ 1004.299026][T19232]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.299242][T19232]  ? find_held_lock+0x2b/0x80
[ 1004.299473][T19232]  netlink_rcv_skb+0x14e/0x3a0
[ 1004.299700][T19232]  ? rtnl_link_fill+0x900/0x900
[ 1004.299922][T19232]  ? netlink_ack+0xcd0/0xcd0
[ 1004.300154][T19232]  ? netlink_deliver_tap+0xc5/0x330
[ 1004.300381][T19232]  ? netlink_deliver_tap+0x13c/0x330
[ 1004.300608][T19232]  netlink_unicast+0x486/0x750
[ 1004.300829][T19232]  ? netlink_attachskb+0x810/0x810
[ 1004.301051][T19232]  ? __lock_acquire+0x508/0xc10
[ 1004.301285][T19232]  netlink_sendmsg+0x735/0xc60
[ 1004.301524][T19232]  ? netlink_unicast+0x750/0x750
[ 1004.301749][T19232]  ? __might_fault+0x97/0x140
[ 1004.301981][T19232]  ____sys_sendmsg+0x419/0x850
[ 1004.302204][T19232]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1004.302432][T19232]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1004.302705][T19232]  ? move_addr_to_kernel+0x40/0x40
[ 1004.302935][T19232]  ___sys_sendmsg+0x14e/0x1d0
[ 1004.303162][T19232]  ? copy_msghdr_from_user+0x460/0x460
[ 1004.303400][T19232]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1004.303685][T19232]  ? do_sys_openat2+0xfd/0x170
[ 1004.303912][T19232]  __sys_sendmsg+0x145/0x1f0
[ 1004.304167][T19232]  ? __sys_sendmsg_sock+0x20/0x20
[ 1004.304411][T19232]  ? fpregs_restore_userregs+0x14b/0x310
[ 1004.304636][T19232]  ? rcu_is_watching+0x15/0xd0
[ 1004.304865][T19232]  do_syscall_64+0x117/0xfc0
[ 1004.305093][T19232]  ? trace_hardirqs_off+0xd/0x30
[ 1004.305311][T19232]  ? exc_page_fault+0xee/0x100
[ 1004.305554][T19232]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1004.305831][T19232] RIP: 0033:0x7fcfcce0708e
[ 1004.306077][T19232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1004.306914][T19232] RSP: 002b:00007fff55a69de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1004.307281][T19232] RAX: ffffffffffffffda RBX: 00007fff55a6a588 RCX: 00007fcfcce0708e
[ 1004.307618][T19232] RDX: 0000000000000000 RSI: 00007fff55a69e90 RDI: 0000000000000005
[ 1004.307962][T19232] RBP: 00007fff55a69df0 R08: 0000000000000000 R09: 0000000000000000
[ 1004.308297][T19232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91b
[ 1004.308647][T19232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff55a6a550
[ 1004.308994][T19232]  </TASK>
[ 1004.309159][T19232] irq event stamp: 16403
[ 1004.309364][T19232] hardirqs last  enabled at (16425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1004.309769][T19232] hardirqs last disabled at (16432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1004.310134][T19232] softirqs last  enabled at (16422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1004.310516][T19232] softirqs last disabled at (16411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1004.310883][T19232] ---[ end trace 0000000000000000 ]---
[ 1004.335701][T19232] ------------[ cut here ]------------
[ 1004.336001][T19232] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19232
[ 1004.336469][T19232] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1004.336982][T19232] CPU: 0 UID: 0 PID: 19232 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1004.337456][T19232] Tainted: [W]=WARN
[ 1004.337630][T19232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.337902][T19232] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1004.338204][T19232] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1004.338985][T19232] RSP: 0018:ffa0000007c271b0 EFLAGS: 00010286
[ 1004.339293][T19232] RAX: 00000000ffffffa6 RBX: ff110000276c6200 RCX: 1ff4000000f84dfc
[ 1004.339626][T19232] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276c62b8
[ 1004.339945][T19232] RBP: ff11000007d89000 R08: 1fe2200004ed8c58 R09: ff11000012d55180
[ 1004.340274][T19232] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1004.340616][T19232] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1004.340943][T19232] FS:  00007fcfccbcd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1004.341356][T19232] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.341632][T19232] CR2: 00007fcfcd066668 CR3: 0000000026e28001 CR4: 0000000000771ef0
[ 1004.341949][T19232] PKRU: 55555554
[ 1004.342142][T19232] Call Trace:
[ 1004.342308][T19232]  <TASK>
[ 1004.342436][T19232]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1004.342658][T19232]  rtmsg_ifinfo+0x5c/0xb0
[ 1004.342818][T19232]  __dev_notify_flags+0x1b8/0x280
[ 1004.343105][T19232]  ? netif_change_name+0x8c0/0x8c0
[ 1004.343352][T19232]  ? rtnl_af_lookup+0x290/0x290
[ 1004.343565][T19232]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1004.343775][T19232]  rtnl_configure_link+0x1ac/0x390
[ 1004.343994][T19232]  rtnl_newlink_create+0x353/0x780
[ 1004.344199][T19232]  ? rtnl_create_link+0xf20/0xf20
[ 1004.344549][T19232]  ? __dev_get_by_name+0x12/0x50
[ 1004.344781][T19232]  ? rtnl_dev_get+0xd7/0x170
[ 1004.345012][T19232]  __rtnl_newlink+0x22b/0xa50
[ 1004.345258][T19232]  rtnl_newlink+0x8d1/0xef0
[ 1004.345640][T19232]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.345877][T19232]  ? find_held_lock+0x2b/0x80
[ 1004.346135][T19232]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.346537][T19232]  ? mark_usage+0x61/0x170
[ 1004.346953][T19232]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.347179][T19232]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.347551][T19232]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.347767][T19232]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1004.347982][T19232]  ? validate_chain+0x38b/0xc20
[ 1004.348194][T19232]  ? rtnl_link_fill+0x900/0x900
[ 1004.348617][T19232]  ? __lock_acquire+0x508/0xc10
[ 1004.348837][T19232]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.349053][T19232]  ? find_held_lock+0x2b/0x80
[ 1004.349319][T19232]  netlink_rcv_skb+0x14e/0x3a0
[ 1004.349703][T19232]  ? rtnl_link_fill+0x900/0x900
[ 1004.349936][T19232]  ? netlink_ack+0xcd0/0xcd0
[ 1004.350174][T19232]  ? netlink_deliver_tap+0xc5/0x330
[ 1004.350566][T19232]  ? netlink_deliver_tap+0x13c/0x330
[ 1004.350823][T19232]  netlink_unicast+0x486/0x750
[ 1004.351051][T19232]  ? netlink_attachskb+0x810/0x810
[ 1004.351270][T19232]  ? __lock_acquire+0x508/0xc10
[ 1004.351635][T19232]  netlink_sendmsg+0x735/0xc60
[ 1004.351855][T19232]  ? netlink_unicast+0x750/0x750
[ 1004.352095][T19232]  ? __might_fault+0x97/0x140
[ 1004.352322][T19232]  ____sys_sendmsg+0x419/0x850
[ 1004.352554][T19232]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1004.352774][T19232]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1004.353058][T19232]  ? move_addr_to_kernel+0x40/0x40
[ 1004.353283][T19232]  ___sys_sendmsg+0x14e/0x1d0
[ 1004.353509][T19232]  ? copy_msghdr_from_user+0x460/0x460
[ 1004.353730][T19232]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1004.354034][T19232]  ? do_sys_openat2+0xfd/0x170
[ 1004.354255][T19232]  __sys_sendmsg+0x145/0x1f0
[ 1004.354481][T19232]  ? __sys_sendmsg_sock+0x20/0x20
[ 1004.354712][T19232]  ? fpregs_restore_userregs+0x14b/0x310
[ 1004.354926][T19232]  ? rcu_is_watching+0x15/0xd0
[ 1004.355276][T19232]  do_syscall_64+0x117/0xfc0
[ 1004.355500][T19232]  ? trace_hardirqs_off+0xd/0x30
[ 1004.355717][T19232]  ? exc_page_fault+0xee/0x100
[ 1004.355929][T19232]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1004.356200][T19232] RIP: 0033:0x7fcfcce0708e
[ 1004.356432][T19232] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1004.357231][T19232] RSP: 002b:00007fff55a69de0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1004.357575][T19232] RAX: ffffffffffffffda RBX: 00007fff55a6a588 RCX: 00007fcfcce0708e
[ 1004.357903][T19232] RDX: 0000000000000000 RSI: 00007fff55a69e90 RDI: 0000000000000005
[ 1004.358222][T19232] RBP: 00007fff55a69df0 R08: 0000000000000000 R09: 0000000000000000
[ 1004.358549][T19232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91b
[ 1004.358875][T19232] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff55a6a550
[ 1004.359216][T19232]  </TASK>
[ 1004.359386][T19232] irq event stamp: 30135
[ 1004.359545][T19232] hardirqs last  enabled at (30143): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1004.359935][T19232] hardirqs last disabled at (30150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1004.360380][T19232] softirqs last  enabled at (29886): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1004.360743][T19232] softirqs last disabled at (29755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1004.361078][T19232] ---[ end trace 0000000000000000 ]---
[ 1004.497171][T19235] ------------[ cut here ]------------
[ 1004.497391][T19235] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19235
[ 1004.497672][T19235] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1004.498028][T19235] CPU: 3 UID: 0 PID: 19235 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1004.498417][T19235] Tainted: [W]=WARN
[ 1004.498584][T19235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.498847][T19235] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1004.499128][T19235] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1004.499703][T19235] RSP: 0018:ffa0000007c57030 EFLAGS: 00010286
[ 1004.499900][T19235] RAX: 00000000ffffffa6 RBX: ff110000255d3540 RCX: 1ff4000000f8adcc
[ 1004.500135][T19235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d35f8
[ 1004.500336][T19235] RBP: ff11000007d89000 R08: 1fe2200004aba6c0 R09: ff11000025400b58
[ 1004.500537][T19235] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1004.500738][T19235] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[ 1004.500937][T19235] FS:  00007f3272f18840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1004.501200][T19235] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.501378][T19235] CR2: 000000001b93a988 CR3: 0000000017f75002 CR4: 0000000000771ef0
[ 1004.501577][T19235] PKRU: 55555554
[ 1004.501680][T19235] Call Trace:
[ 1004.501781][T19235]  <TASK>
[ 1004.501853][T19235]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1004.502010][T19235]  rtmsg_ifinfo+0x5c/0xb0
[ 1004.502112][T19235]  ? mark_held_locks+0x40/0x70
[ 1004.502271][T19235]  __dev_notify_flags+0x1b8/0x280
[ 1004.502410][T19235]  ? netif_change_name+0x8c0/0x8c0
[ 1004.502548][T19235]  ? __dev_change_flags+0x4a4/0x660
[ 1004.502682][T19235]  ? netif_set_allmulti+0x250/0x250
[ 1004.502818][T19235]  ? is_bpf_text_address+0x68/0x110
[ 1004.502955][T19235]  netif_change_flags+0xfe/0x190
[ 1004.503093][T19235]  do_setlink.isra.0+0x1cc3/0x2750
[ 1004.503229][T19235]  ? rtnl_link_get_size+0x350/0x350
[ 1004.503377][T19235]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1004.503541][T19235]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1004.503674][T19235]  ? validate_chain+0x38b/0xc20
[ 1004.503805][T19235]  ? rcu_read_lock_any_held+0x66/0x90
[ 1004.503964][T19235]  ? stack_depot_save_flags+0x367/0x770
[ 1004.504137][T19235]  ? __kernel_text_address+0x12/0x30
[ 1004.504356][T19235]  ? __lock_acquire+0x508/0xc10
[ 1004.504513][T19235]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.504710][T19235]  ? rtnl_newlink+0x883/0xef0
[ 1004.504915][T19235]  ? rcu_is_watching+0x15/0xd0
[ 1004.505124][T19235]  ? lock_acquire+0x134/0x160
[ 1004.505326][T19235]  ? rcu_is_watching+0x15/0xd0
[ 1004.505536][T19235]  ? rcu_is_watching+0x15/0xd0
[ 1004.505675][T19235]  ? trace_contention_end+0xb3/0x1a0
[ 1004.505817][T19235]  ? __mutex_lock+0x1db/0x2010
[ 1004.505977][T19235]  ? __mutex_lock+0x9b2/0x2010
[ 1004.506108][T19235]  ? rtnl_newlink+0x883/0xef0
[ 1004.506240][T19235]  ? ww_mutex_lock+0x160/0x160
[ 1004.506380][T19235]  ? __rtnl_newlink+0x3fa/0xa50
[ 1004.506513][T19235]  rtnl_newlink+0x8d1/0xef0
[ 1004.506646][T19235]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.506776][T19235]  ? find_held_lock+0x2b/0x80
[ 1004.506911][T19235]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.507061][T19235]  ? mark_usage+0x61/0x170
[ 1004.507197][T19235]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.507356][T19235]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.507487][T19235]  ? find_held_lock+0x2b/0x80
[ 1004.507618][T19235]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.507750][T19235]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.507883][T19235]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.508090][T19235]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1004.508231][T19235]  ? validate_chain+0x38b/0xc20
[ 1004.508372][T19235]  ? rtnl_link_fill+0x900/0x900
[ 1004.508509][T19235]  ? __lock_acquire+0x508/0xc10
[ 1004.508641][T19235]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.508776][T19235]  ? find_held_lock+0x2b/0x80
[ 1004.508914][T19235]  netlink_rcv_skb+0x14e/0x3a0
[ 1004.509052][T19235]  ? rtnl_link_fill+0x900/0x900
[ 1004.509189][T19235]  ? netlink_ack+0xcd0/0xcd0
[ 1004.509324][T19235]  ? netlink_deliver_tap+0xc5/0x330
[ 1004.509461][T19235]  ? netlink_deliver_tap+0x13c/0x330
[ 1004.509594][T19235]  netlink_unicast+0x486/0x750
[ 1004.509736][T19235]  ? netlink_attachskb+0x810/0x810
[ 1004.509875][T19235]  ? __lock_acquire+0x508/0xc10
[ 1004.510018][T19235]  netlink_sendmsg+0x735/0xc60
[ 1004.510156][T19235]  ? netlink_unicast+0x750/0x750
[ 1004.510290][T19235]  ? __might_fault+0x97/0x140
[ 1004.510431][T19235]  ____sys_sendmsg+0x419/0x850
[ 1004.510561][T19235]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1004.510694][T19235]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1004.510877][T19235]  ? move_addr_to_kernel+0x40/0x40
[ 1004.511016][T19235]  ? stack_depot_save_flags+0x367/0x770
[ 1004.511153][T19235]  ? validate_chain+0x38b/0xc20
[ 1004.511313][T19235]  ___sys_sendmsg+0x14e/0x1d0
[ 1004.511520][T19235]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1004.511724][T19235]  ? copy_msghdr_from_user+0x460/0x460
[ 1004.511869][T19235]  __sys_sendmsg+0x145/0x1f0
[ 1004.512011][T19235]  ? __sys_sendmsg_sock+0x20/0x20
[ 1004.512178][T19235]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1004.512359][T19235]  ? do_raw_spin_unlock+0x59/0x250
[ 1004.512495][T19235]  ? rcu_is_watching+0x15/0xd0
[ 1004.512629][T19235]  do_syscall_64+0x117/0xfc0
[ 1004.512763][T19235]  ? trace_hardirqs_off+0xd/0x30
[ 1004.512895][T19235]  ? exc_page_fault+0xee/0x100
[ 1004.513039][T19235]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1004.513207][T19235] RIP: 0033:0x7f327315208e
[ 1004.513354][T19235] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1004.513827][T19235] RSP: 002b:00007ffd6c8fb170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1004.514043][T19235] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f327315208e
[ 1004.514239][T19235] RDX: 0000000000000000 RSI: 00007ffd6c8fb220 RDI: 0000000000000005
[ 1004.514534][T19235] RBP: 00007ffd6c8fb180 R08: 0000000000000000 R09: 0000000000000000
[ 1004.514730][T19235] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91b
[ 1004.514927][T19235] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6c8fb8f0
[ 1004.515135][T19235]  </TASK>
[ 1004.515241][T19235] irq event stamp: 22935
[ 1004.515345][T19235] hardirqs last  enabled at (22945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1004.515597][T19235] hardirqs last disabled at (22952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1004.515829][T19235] softirqs last  enabled at (21970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1004.516068][T19235] softirqs last disabled at (21929): [<ffffffffac7c3169>] do_softirq+0xa9/0xe0
[ 1004.516299][T19235] ---[ end trace 0000000000000000 ]---
[ 1004.650155][T19238] ------------[ cut here ]------------
[ 1004.650839][T19238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19238
[ 1004.651319][T19238] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1004.651892][T19238] CPU: 2 UID: 0 PID: 19238 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1004.652391][T19238] Tainted: [W]=WARN
[ 1004.652601][T19238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.652908][T19238] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1004.653248][T19238] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1004.654078][T19238] RSP: 0018:ffa0000007c67030 EFLAGS: 00010286
[ 1004.654410][T19238] RAX: 00000000ffffffa6 RBX: ff11000027378200 RCX: 1ff4000000f8cdcc
[ 1004.654769][T19238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273782b8
[ 1004.655146][T19238] RBP: ff110000277fc000 R08: 1fe2200004e6f058 R09: ff11000012730b58
[ 1004.655535][T19238] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1004.655898][T19238] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277fccd1
[ 1004.656278][T19238] FS:  00007f28578e8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1004.656710][T19238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.657037][T19238] CR2: 0000000027cd7988 CR3: 000000001c8ba001 CR4: 0000000000771ef0
[ 1004.657427][T19238] PKRU: 55555554
[ 1004.657641][T19238] Call Trace:
[ 1004.657851][T19238]  <TASK>
[ 1004.658025][T19238]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1004.658303][T19238]  rtmsg_ifinfo+0x5c/0xb0
[ 1004.658534][T19238]  ? mark_held_locks+0x40/0x70
[ 1004.658800][T19238]  __dev_notify_flags+0x1b8/0x280
[ 1004.659080][T19238]  ? netif_change_name+0x8c0/0x8c0
[ 1004.659361][T19238]  ? __dev_change_flags+0x4a4/0x660
[ 1004.659626][T19238]  ? netif_set_allmulti+0x250/0x250
[ 1004.659894][T19238]  ? is_bpf_text_address+0x68/0x110
[ 1004.660180][T19238]  netif_change_flags+0xfe/0x190
[ 1004.660464][T19238]  do_setlink.isra.0+0x1cc3/0x2750
[ 1004.660727][T19238]  ? rtnl_link_get_size+0x350/0x350
[ 1004.660995][T19238]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1004.661317][T19238]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1004.661598][T19238]  ? validate_chain+0x38b/0xc20
[ 1004.661869][T19238]  ? rcu_read_lock_any_held+0x66/0x90
[ 1004.662138][T19238]  ? stack_depot_save_flags+0x367/0x770
[ 1004.662420][T19238]  ? __kernel_text_address+0x12/0x30
[ 1004.662686][T19238]  ? __lock_acquire+0x508/0xc10
[ 1004.662949][T19238]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.663220][T19238]  ? rtnl_newlink+0x883/0xef0
[ 1004.663501][T19238]  ? rcu_is_watching+0x15/0xd0
[ 1004.663770][T19238]  ? lock_acquire+0x134/0x160
[ 1004.664045][T19238]  ? rcu_is_watching+0x15/0xd0
[ 1004.664308][T19238]  ? rcu_is_watching+0x15/0xd0
[ 1004.664593][T19238]  ? trace_contention_end+0xb3/0x1a0
[ 1004.664855][T19238]  ? __mutex_lock+0x1db/0x2010
[ 1004.665130][T19238]  ? __mutex_lock+0x9b2/0x2010
[ 1004.665415][T19238]  ? rtnl_newlink+0x883/0xef0
[ 1004.665688][T19238]  ? ww_mutex_lock+0x160/0x160
[ 1004.665967][T19238]  ? __rtnl_newlink+0x3fa/0xa50
[ 1004.666244][T19238]  rtnl_newlink+0x8d1/0xef0
[ 1004.666525][T19238]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.666782][T19238]  ? find_held_lock+0x2b/0x80
[ 1004.667053][T19238]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.667319][T19238]  ? mark_usage+0x61/0x170
[ 1004.667607][T19238]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.667875][T19238]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.668156][T19238]  ? find_held_lock+0x2b/0x80
[ 1004.668443][T19238]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.668699][T19238]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.668967][T19238]  ? __rtnl_newlink+0xa50/0xa50
[ 1004.669244][T19238]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1004.669529][T19238]  ? validate_chain+0x38b/0xc20
[ 1004.669799][T19238]  ? rtnl_link_fill+0x900/0x900
[ 1004.670083][T19238]  ? __lock_acquire+0x508/0xc10
[ 1004.670371][T19238]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.670634][T19238]  ? find_held_lock+0x2b/0x80
[ 1004.670903][T19238]  netlink_rcv_skb+0x14e/0x3a0
[ 1004.671177][T19238]  ? rtnl_link_fill+0x900/0x900
[ 1004.671460][T19238]  ? netlink_ack+0xcd0/0xcd0
[ 1004.671730][T19238]  ? netlink_deliver_tap+0xc5/0x330
[ 1004.672001][T19238]  ? netlink_deliver_tap+0x13c/0x330
[ 1004.672277][T19238]  netlink_unicast+0x486/0x750
[ 1004.672560][T19238]  ? netlink_attachskb+0x810/0x810
[ 1004.672824][T19238]  ? __lock_acquire+0x508/0xc10
[ 1004.673105][T19238]  netlink_sendmsg+0x735/0xc60
[ 1004.673389][T19238]  ? netlink_unicast+0x750/0x750
[ 1004.673658][T19238]  ? __might_fault+0x97/0x140
[ 1004.673927][T19238]  ____sys_sendmsg+0x419/0x850
[ 1004.674203][T19238]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1004.674495][T19238]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1004.674812][T19238]  ? move_addr_to_kernel+0x40/0x40
[ 1004.675090][T19238]  ? stack_depot_save_flags+0x367/0x770
[ 1004.675373][T19238]  ? validate_chain+0x38b/0xc20
[ 1004.675637][T19238]  ___sys_sendmsg+0x14e/0x1d0
[ 1004.675902][T19238]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1004.676239][T19238]  ? copy_msghdr_from_user+0x460/0x460
[ 1004.676548][T19238]  __sys_sendmsg+0x145/0x1f0
[ 1004.676814][T19238]  ? __sys_sendmsg_sock+0x20/0x20
[ 1004.677085][T19238]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1004.677432][T19238]  ? do_raw_spin_unlock+0x59/0x250
[ 1004.677732][T19238]  ? rcu_is_watching+0x15/0xd0
[ 1004.678006][T19238]  do_syscall_64+0x117/0xfc0
[ 1004.678267][T19238]  ? trace_hardirqs_off+0xd/0x30
[ 1004.678555][T19238]  ? exc_page_fault+0xee/0x100
[ 1004.678827][T19238]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1004.679216][T19238] RIP: 0033:0x7f2857b2208e
[ 1004.679516][T19238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1004.680372][T19238] RSP: 002b:00007fff26c2cbb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1004.680738][T19238] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2857b2208e
[ 1004.681118][T19238] RDX: 0000000000000000 RSI: 00007fff26c2cc60 RDI: 0000000000000005
[ 1004.681505][T19238] RBP: 00007fff26c2cbc0 R08: 0000000000000000 R09: 0000000000000000
[ 1004.681878][T19238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91c
[ 1004.682254][T19238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff26c2d330
[ 1004.682655][T19238]  </TASK>
[ 1004.682872][T19238] irq event stamp: 23787
[ 1004.683094][T19238] hardirqs last  enabled at (23797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1004.683520][T19238] hardirqs last disabled at (23808): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1004.683930][T19238] softirqs last  enabled at (22606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1004.684367][T19238] softirqs last disabled at (22259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1004.684780][T19238] ---[ end trace 0000000000000000 ]---
[ 1004.687992][T12854] ------------[ cut here ]------------
[ 1004.688238][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[ 1004.688674][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1004.689193][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1004.689734][T12854] Tainted: [W]=WARN
[ 1004.689931][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.690237][T12854] Workqueue: events_unbound linkwatch_event
[ 1004.690556][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1004.690865][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1004.691650][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[ 1004.691951][T12854] RAX: 00000000ffffffa6 RBX: ff1100002656f700 RCX: 1ff4000000cfdf02
[ 1004.692310][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002656f7b8
[ 1004.692664][T12854] RBP: ff11000007d89000 R08: 1fe2200004cadef8 R09: ff11000026632ea8
[ 1004.693017][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1004.693367][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1004.693718][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1004.694116][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.694434][T12854] CR2: 0000000027cd7988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1004.694772][T12854] PKRU: 55555554
[ 1004.694969][T12854] Call Trace:
[ 1004.695173][T12854]  <TASK>
[ 1004.695329][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1004.695596][T12854]  ? notifier_call_chain+0xb0/0x320
[ 1004.695842][T12854]  rtmsg_ifinfo+0x5c/0xb0
[ 1004.696064][T12854]  netif_state_change+0x155/0x340
[ 1004.696317][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1004.696634][T12854]  ? linkwatch_do_dev+0xae/0xd0
[ 1004.696882][T12854]  __linkwatch_run_queue+0x34c/0x750
[ 1004.697141][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[ 1004.697412][T12854]  linkwatch_event+0x7f/0xb0
[ 1004.697661][T12854]  ? __linkwatch_run_queue+0x750/0x750
[ 1004.697914][T12854]  process_one_work+0xdf8/0x1410
[ 1004.698180][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1004.698446][T12854]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.698699][T12854]  worker_thread+0x4f1/0xd60
[ 1004.698950][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1004.699203][T12854]  ? __kthread_parkme+0xbd/0x210
[ 1004.699465][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1004.699708][T12854]  kthread+0x367/0x460
[ 1004.699911][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1004.700198][T12854]  ? kthread_affine_node+0x330/0x330
[ 1004.700458][T12854]  ret_from_fork+0x474/0x6b0
[ 1004.700706][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1004.701006][T12854]  ? __switch_to+0x5a3/0xe00
[ 1004.701255][T12854]  ? kthread_affine_node+0x330/0x330
[ 1004.701522][T12854]  ret_from_fork_asm+0x11/0x20
[ 1004.701781][T12854]  </TASK>
[ 1004.701983][T12854] irq event stamp: 994869
[ 1004.702178][T12854] hardirqs last  enabled at (994879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1004.702577][T12854] hardirqs last disabled at (994890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1004.702962][T12854] softirqs last  enabled at (994392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1004.703376][T12854] softirqs last disabled at (994385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1004.703757][T12854] ---[ end trace 0000000000000000 ]---
[ 1004.727593][T19239] ------------[ cut here ]------------
[ 1004.727765][T19239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19239
[ 1004.728035][T19239] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1004.728355][T19239] CPU: 1 UID: 0 PID: 19239 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1004.728617][T19239] Tainted: [W]=WARN
[ 1004.728716][T19239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1004.728878][T19239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1004.729053][T19239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1004.729533][T19239] RSP: 0018:ffa0000007c77150 EFLAGS: 00010286
[ 1004.729698][T19239] RAX: 00000000ffffffa6 RBX: ff1100001cd5dc40 RCX: 1ff4000000f8edf0
[ 1004.729916][T19239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5dcf8
[ 1004.730135][T19239] RBP: ff110000277fc000 R08: 1fe22000039abba0 R09: ff11000010290b58
[ 1004.730327][T19239] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1004.730532][T19239] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025243140
[ 1004.730743][T19239] FS:  00007f2c6ade9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1004.730974][T19239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1004.731143][T19239] CR2: 00000000004ecd28 CR3: 0000000026e28005 CR4: 0000000000771ef0
[ 1004.731347][T19239] PKRU: 55555554
[ 1004.731457][T19239] Call Trace:
[ 1004.731559][T19239]  <TASK>
[ 1004.731634][T19239]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1004.731765][T19239]  ? notifier_call_chain+0xb0/0x320
[ 1004.731897][T19239]  rtmsg_ifinfo+0x5c/0xb0
[ 1004.732004][T19239]  netif_state_change+0x155/0x340
[ 1004.732135][T19239]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1004.732296][T19239]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1004.732484][T19239]  linkwatch_sync_dev+0x88/0x1c0
[ 1004.732624][T19239]  rtnl_getlink+0x8e4/0xeb0
[ 1004.732761][T19239]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.732893][T19239]  ? find_held_lock+0x2b/0x80
[ 1004.733038][T19239]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1004.733172][T19239]  ? mark_usage+0x61/0x170
[ 1004.733302][T19239]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.733439][T19239]  ? __lock_acquire+0x508/0xc10
[ 1004.733586][T19239]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.733715][T19239]  ? find_held_lock+0x2b/0x80
[ 1004.733846][T19239]  ? mark_usage+0x61/0x170
[ 1004.733982][T19239]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.734112][T19239]  ? __lock_acquire+0x508/0xc10
[ 1004.734246][T19239]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1004.734383][T19239]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1004.734512][T19239]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1004.734640][T19239]  ? validate_chain+0x38b/0xc20
[ 1004.734769][T19239]  ? rtnl_link_fill+0x900/0x900
[ 1004.734897][T19239]  ? __lock_acquire+0x508/0xc10
[ 1004.735036][T19239]  ? lock_acquire.part.0+0xbc/0x260
[ 1004.735167][T19239]  ? find_held_lock+0x2b/0x80
[ 1004.735299][T19239]  netlink_rcv_skb+0x14e/0x3a0
[ 1004.735440][T19239]  ? rtnl_link_fill+0x900/0x900
[ 1004.735571][T19239]  ? netlink_ack+0xcd0/0xcd0
[ 1004.735706][T19239]  ? netlink_deliver_tap+0xc5/0x330
[ 1004.735836][T19239]  ? netlink_deliver_tap+0x13c/0x330
[ 1004.735978][T19239]  netlink_unicast+0x486/0x750
[ 1004.736142][T19239]  ? netlink_attachskb+0x810/0x810
[ 1004.736305][T19239]  ? __lock_acquire+0x508/0xc10
[ 1004.736454][T19239]  netlink_sendmsg+0x735/0xc60
[ 1004.736584][T19239]  ? netlink_unicast+0x750/0x750
[ 1004.736714][T19239]  ? __might_fault+0x97/0x140
[ 1004.736846][T19239]  ____sys_sendmsg+0x419/0x850
[ 1004.736978][T19239]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1004.737110][T19239]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1004.737273][T19239]  ? move_addr_to_kernel+0x40/0x40
[ 1004.737430][T19239]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1004.737562][T19239]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1004.737723][T19239]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1004.737852][T19239]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1004.738034][T19239]  ___sys_sendmsg+0x14e/0x1d0
[ 1004.738189][T19239]  ? copy_msghdr_from_user+0x460/0x460
[ 1004.738329][T19239]  ? __lock_acquire+0x508/0xc10
[ 1004.738473][T19239]  ? move_addr_to_user+0x55/0x70
[ 1004.738600][T19239]  ? do_getsockname+0xfa/0x180
[ 1004.738733][T19239]  __sys_sendmsg+0x145/0x1f0
[ 1004.738863][T19239]  ? __sys_sendmsg_sock+0x20/0x20
[ 1004.739002][T19239]  ? __sys_getsockname+0xa2/0x110
[ 1004.739138][T19239]  ? rcu_is_watching+0x15/0xd0
[ 1004.739292][T19239]  do_syscall_64+0x117/0xfc0
[ 1004.739431][T19239]  ? trace_hardirqs_off+0xd/0x30
[ 1004.739562][T19239]  ? exc_page_fault+0xee/0x100
[ 1004.739691][T19239]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1004.739850][T19239] RIP: 0033:0x7f2c6b02308e
[ 1004.739991][T19239] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1004.740468][T19239] RSP: 002b:00007ffd0b3e07d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1004.740661][T19239] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2c6b02308e
[ 1004.740852][T19239] RDX: 0000000000000000 RSI: 00007ffd0b3e0880 RDI: 0000000000000006
[ 1004.741058][T19239] RBP: 00007ffd0b3e07e0 R08: 0000000000000000 R09: 0000000000000000
[ 1004.741248][T19239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91c
[ 1004.741451][T19239] R13: 00007ffd0b3e0930 R14: 00007ffd0b3e470a R15: 0000000000000000
[ 1004.741649][T19239]  </TASK>
[ 1004.741747][T19239] irq event stamp: 13033
[ 1004.741845][T19239] hardirqs last  enabled at (13041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1004.742071][T19239] hardirqs last disabled at (13048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1004.742306][T19239] softirqs last  enabled at (13014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1004.742533][T19239] softirqs last disabled at (13009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1004.742759][T19239] ---[ end trace 0000000000000000 ]---
[ 1007.244564][   T12] ------------[ cut here ]------------
[ 1007.244812][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1007.245225][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.245733][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.246206][   T12] Tainted: [W]=WARN
[ 1007.246380][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.246653][   T12] Workqueue: netns cleanup_net
[ 1007.246880][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.247152][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.247936][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1007.248213][   T12] RAX: 00000000ffffffa6 RBX: ff110000276c71c0 RCX: 1ff4000000018eaf
[ 1007.248523][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276c7278
[ 1007.248828][   T12] RBP: ff11000007d89000 R08: 1fe2200004ed8e50 R09: ff11000001b051d0
[ 1007.249144][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1007.249464][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277fc000
[ 1007.249776][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1007.250162][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.250430][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1007.250727][   T12] PKRU: 55555554
[ 1007.250879][   T12] Call Trace:
[ 1007.251035][   T12]  <TASK>
[ 1007.251143][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.251366][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.251523][   T12]  netif_close_many+0x2ac/0x640
[ 1007.251726][   T12]  ? lock_acquire+0x134/0x160
[ 1007.251929][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.252134][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.252336][   T12]  ? __dev_close_many+0x530/0x530
[ 1007.252548][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1007.252800][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1007.253011][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1007.253265][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.253488][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.253734][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.253934][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.254133][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.254394][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1007.254599][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.254802][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.255001][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.255205][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.255415][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.255612][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.255816][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.256025][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.256219][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.256431][   T12]  cleanup_net+0x431/0x890
[ 1007.256628][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.256823][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.257026][   T12]  ? lock_acquire+0x134/0x160
[ 1007.257220][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.257425][   T12]  process_one_work+0xdf8/0x1410
[ 1007.257631][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.257825][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.258034][   T12]  worker_thread+0x4f1/0xd60
[ 1007.258236][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.258443][   T12]  kthread+0x367/0x460
[ 1007.258590][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.258836][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.259044][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.259247][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.259510][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.259709][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.259911][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.260128][   T12]  </TASK>
[ 1007.260280][   T12] irq event stamp: 13275681
[ 1007.260494][   T12] hardirqs last  enabled at (13275691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.260839][   T12] hardirqs last disabled at (13275698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.261177][   T12] softirqs last  enabled at (13275154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.261520][   T12] softirqs last disabled at (13275149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.261857][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.264083][   T12] ------------[ cut here ]------------
[ 1007.264294][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1007.264698][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.265176][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.265644][   T12] Tainted: [W]=WARN
[ 1007.265798][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.266050][   T12] Workqueue: netns cleanup_net
[ 1007.266259][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.266537][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.267244][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1007.267653][   T12] RAX: 00000000ffffffa6 RBX: ff110000255d3a80 RCX: 1ff4000000018eaf
[ 1007.267942][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d3b38
[ 1007.268238][   T12] RBP: ff110000277fc000 R08: 1fe2200004aba768 R09: ff11000001b051d0
[ 1007.268781][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1007.269090][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027cac000
[ 1007.269493][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1007.269851][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.270115][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1007.270510][   T12] PKRU: 55555554
[ 1007.270670][   T12] Call Trace:
[ 1007.270822][   T12]  <TASK>
[ 1007.270919][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.271111][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1007.271316][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.271562][   T12]  netif_close_many+0x2ac/0x640
[ 1007.271771][   T12]  ? lock_acquire+0x134/0x160
[ 1007.271976][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.272182][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.272489][   T12]  ? __dev_close_many+0x530/0x530
[ 1007.272698][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1007.272985][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1007.273193][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1007.273535][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.273725][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.273951][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.274127][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.274291][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.274619][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1007.274842][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.275054][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.275259][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.275553][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.275759][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.275959][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.276170][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.276483][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.276694][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.276902][   T12]  cleanup_net+0x431/0x890
[ 1007.277110][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.277283][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.277800][   T12]  ? lock_acquire+0x134/0x160
[ 1007.278018][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.278454][   T12]  process_one_work+0xdf8/0x1410
[ 1007.278684][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.278890][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.279245][   T12]  worker_thread+0x4f1/0xd60
[ 1007.279565][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.279756][   T12]  kthread+0x367/0x460
[ 1007.280057][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.280324][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.280618][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.280849][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.281105][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.281306][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.281601][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.281811][   T12]  </TASK>
[ 1007.282065][   T12] irq event stamp: 13280047
[ 1007.282253][   T12] hardirqs last  enabled at (13280055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.282687][   T12] hardirqs last disabled at (13280156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.283052][   T12] softirqs last  enabled at (13280154): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.283499][   T12] softirqs last disabled at (13280173): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.283865][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.285732][   T12] ------------[ cut here ]------------
[ 1007.285897][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1007.286163][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.286483][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.286775][   T12] Tainted: [W]=WARN
[ 1007.286874][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.287074][   T12] Workqueue: netns cleanup_net
[ 1007.287217][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.287401][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.287878][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1007.288053][   T12] RAX: 00000000ffffffa6 RBX: ff11000027031000 RCX: 1ff4000000018eaf
[ 1007.288253][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270310b8
[ 1007.288559][   T12] RBP: ff11000027cac000 R08: 1fe2200004e06218 R09: ff11000001b051d0
[ 1007.288761][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1007.288966][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027ca9000
[ 1007.289274][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1007.289514][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.289677][   T12] CR2: 00007ff10c5f9f98 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1007.289969][   T12] PKRU: 55555554
[ 1007.290074][   T12] Call Trace:
[ 1007.290172][   T12]  <TASK>
[ 1007.290243][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.290408][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1007.290543][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.290646][   T12]  netif_close_many+0x2ac/0x640
[ 1007.290776][   T12]  ? lock_acquire+0x134/0x160
[ 1007.290908][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.291129][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.291257][   T12]  ? __dev_close_many+0x530/0x530
[ 1007.291399][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1007.291655][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1007.291787][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1007.291947][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.292092][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.292345][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.292479][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.292617][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.292800][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1007.293024][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.293155][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.293297][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.293517][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.293646][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.293772][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.293900][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.294036][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.294258][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.294396][   T12]  cleanup_net+0x431/0x890
[ 1007.294525][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.294651][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.294864][   T12]  ? lock_acquire+0x134/0x160
[ 1007.294997][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.295127][   T12]  process_one_work+0xdf8/0x1410
[ 1007.295259][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.295477][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.295643][   T12]  worker_thread+0x4f1/0xd60
[ 1007.295781][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.295906][   T12]  kthread+0x367/0x460
[ 1007.296099][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.296257][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.296391][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.296521][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.296764][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.296892][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.297025][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.297242][   T12]  </TASK>
[ 1007.297344][   T12] irq event stamp: 13283665
[ 1007.297475][   T12] hardirqs last  enabled at (13283673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.297696][   T12] hardirqs last disabled at (13283680): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.298005][   T12] softirqs last  enabled at (13283172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.298247][   T12] softirqs last disabled at (13283167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.298488][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.308927][   T12] ------------[ cut here ]------------
[ 1007.309103][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1007.309380][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.309717][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.310068][   T12] Tainted: [W]=WARN
[ 1007.310174][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.310355][   T12] Workqueue: netns cleanup_net
[ 1007.310498][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.310671][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.311181][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1007.311358][   T12] RAX: 00000000ffffffa6 RBX: ff11000027031380 RCX: 1ff4000000018eaf
[ 1007.311559][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027031438
[ 1007.311763][   T12] RBP: ff11000027ca9000 R08: 1fe2200004e06288 R09: ff11000001b051d0
[ 1007.311962][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1007.312167][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[ 1007.312376][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1007.312618][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.312786][   T12] CR2: 00007ffd9d938748 CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1007.312989][   T12] PKRU: 55555554
[ 1007.313091][   T12] Call Trace:
[ 1007.313188][   T12]  <TASK>
[ 1007.313257][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.313400][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1007.313536][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.313636][   T12]  netif_close_many+0x2ac/0x640
[ 1007.313767][   T12]  ? lock_acquire+0x134/0x160
[ 1007.313900][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.314055][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.314187][   T12]  ? __dev_close_many+0x530/0x530
[ 1007.314330][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1007.314503][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1007.314696][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1007.314877][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.315083][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.315258][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.315399][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.315528][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.315688][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1007.315830][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.316026][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.316158][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.316319][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.316536][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.316668][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.316809][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.316947][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.317107][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.317264][   T12]  cleanup_net+0x431/0x890
[ 1007.317407][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.317575][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.317771][   T12]  ? lock_acquire+0x134/0x160
[ 1007.317944][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.318109][   T12]  process_one_work+0xdf8/0x1410
[ 1007.318305][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.318514][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.318721][   T12]  worker_thread+0x4f1/0xd60
[ 1007.318935][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.319100][   T12]  kthread+0x367/0x460
[ 1007.319235][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.319417][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.319551][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.319703][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.319949][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.320100][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.320242][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.320392][   T12]  </TASK>
[ 1007.320492][   T12] irq event stamp: 13294717
[ 1007.320622][   T12] hardirqs last  enabled at (13294725): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.320848][   T12] hardirqs last disabled at (13294732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.321195][   T12] softirqs last  enabled at (13294514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.321432][   T12] softirqs last disabled at (13294411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.321656][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.323532][   T12] ------------[ cut here ]------------
[ 1007.323757][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1007.324144][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.324761][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.325075][   T12] Tainted: [W]=WARN
[ 1007.325172][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.325334][   T12] Workqueue: netns cleanup_net
[ 1007.325502][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.325672][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.326159][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1007.326371][   T12] RAX: 00000000ffffffa6 RBX: ff11000019a25a80 RCX: 1ff4000000018eaf
[ 1007.326577][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a25b38
[ 1007.326781][   T12] RBP: ff11000005d04000 R08: 1fe2200003344b68 R09: ff11000001b051d0
[ 1007.326976][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1007.327179][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002698c000
[ 1007.327409][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1007.327646][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.327811][   T12] CR2: 00007ffd9d938748 CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1007.328041][   T12] PKRU: 55555554
[ 1007.328141][   T12] Call Trace:
[ 1007.328242][   T12]  <TASK>
[ 1007.328318][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.328454][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1007.328588][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.328687][   T12]  netif_close_many+0x2ac/0x640
[ 1007.328829][   T12]  ? lock_acquire+0x134/0x160
[ 1007.328964][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.329106][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.329235][   T12]  ? __dev_close_many+0x530/0x530
[ 1007.329376][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1007.329541][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1007.329670][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1007.329833][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.329963][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.330126][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.330255][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.330387][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.330552][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1007.330687][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.330847][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.330977][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.331116][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.331250][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.331389][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.331526][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.331675][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.331803][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.331943][   T12]  cleanup_net+0x431/0x890
[ 1007.332074][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.332287][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.332422][   T12]  ? lock_acquire+0x134/0x160
[ 1007.332549][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.332680][   T12]  process_one_work+0xdf8/0x1410
[ 1007.332896][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.333027][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.333160][   T12]  worker_thread+0x4f1/0xd60
[ 1007.333291][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.333512][   T12]  kthread+0x367/0x460
[ 1007.333628][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.333793][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.333921][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.334140][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.334300][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.334449][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.334661][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.334796][   T12]  </TASK>
[ 1007.334892][   T12] irq event stamp: 13297975
[ 1007.335052][   T12] hardirqs last  enabled at (13297983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.335433][   T12] hardirqs last disabled at (13297992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.335761][   T12] softirqs last  enabled at (13297468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.336269][   T12] softirqs last disabled at (13297463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.336593][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.338306][   T12] ------------[ cut here ]------------
[ 1007.339111][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1007.339427][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.339753][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.340053][   T12] Tainted: [W]=WARN
[ 1007.340152][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.340314][   T12] Workqueue: netns cleanup_net
[ 1007.340507][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.340682][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.341166][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1007.341396][   T12] RAX: 00000000ffffffa6 RBX: ff110000279f1c40 RCX: 1ff4000000018eaf
[ 1007.341590][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279f1cf8
[ 1007.341780][   T12] RBP: ff1100002698c000 R08: 1fe2200004f3e3a0 R09: ff11000001b051d0
[ 1007.341975][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1007.342198][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002797c000
[ 1007.343075][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1007.343548][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.343823][   T12] CR2: 00007ffd9d938748 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1007.344166][   T12] PKRU: 55555554
[ 1007.344328][   T12] Call Trace:
[ 1007.344529][   T12]  <TASK>
[ 1007.344604][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.344738][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1007.344873][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.344973][   T12]  netif_close_many+0x2ac/0x640
[ 1007.345122][   T12]  ? lock_acquire+0x134/0x160
[ 1007.345269][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.345462][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.345605][   T12]  ? __dev_close_many+0x530/0x530
[ 1007.345740][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1007.345917][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1007.346063][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1007.346248][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.346441][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.346610][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.346745][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.346878][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.347048][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1007.347183][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.347315][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.347524][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.347663][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.347813][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.347943][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.348080][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.348210][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.348401][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.348547][   T12]  cleanup_net+0x431/0x890
[ 1007.348678][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.348894][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.349034][   T12]  ? lock_acquire+0x134/0x160
[ 1007.349164][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.349295][   T12]  process_one_work+0xdf8/0x1410
[ 1007.349512][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.349794][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.349950][   T12]  worker_thread+0x4f1/0xd60
[ 1007.350162][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.350715][   T12]  kthread+0x367/0x460
[ 1007.350821][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.350987][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.351130][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.351296][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.351530][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.351662][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.351804][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.351952][   T12]  </TASK>
[ 1007.352059][   T12] irq event stamp: 13303235
[ 1007.352191][   T12] hardirqs last  enabled at (13303243): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.352506][   T12] hardirqs last disabled at (13303354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.352740][   T12] softirqs last  enabled at (13303352): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.352966][   T12] softirqs last disabled at (13303251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.353198][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.355169][   T12] ------------[ cut here ]------------
[ 1007.355379][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1007.355689][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.356047][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.356504][   T12] Tainted: [W]=WARN
[ 1007.356656][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.356869][   T12] Workqueue: netns cleanup_net
[ 1007.357064][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.357282][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.357808][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1007.358072][   T12] RAX: 00000000ffffffa6 RBX: ff110000268bd8c0 RCX: 1ff4000000018eaf
[ 1007.358378][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268bd978
[ 1007.358620][   T12] RBP: ff1100002797c000 R08: 1fe2200004d17b30 R09: ff11000001b051d0
[ 1007.358858][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1007.359106][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027441000
[ 1007.359365][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1007.359658][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.359881][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1007.360139][   T12] PKRU: 55555554
[ 1007.360289][   T12] Call Trace:
[ 1007.360458][   T12]  <TASK>
[ 1007.360578][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.360762][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1007.360952][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.361116][   T12]  netif_close_many+0x2ac/0x640
[ 1007.361302][   T12]  ? lock_acquire+0x134/0x160
[ 1007.361525][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.361706][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.361888][   T12]  ? __dev_close_many+0x530/0x530
[ 1007.362077][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1007.362287][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1007.362482][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1007.362707][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.362889][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.363113][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.363296][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.363505][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.363716][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1007.363899][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.364110][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.364293][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.364493][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.364673][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.364883][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.365072][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.365252][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.365470][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.365665][   T12]  cleanup_net+0x431/0x890
[ 1007.365843][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.366102][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.366291][   T12]  ? lock_acquire+0x134/0x160
[ 1007.366486][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.366666][   T12]  process_one_work+0xdf8/0x1410
[ 1007.366852][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.367039][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.367246][   T12]  worker_thread+0x4f1/0xd60
[ 1007.367443][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.367633][   T12]  kthread+0x367/0x460
[ 1007.367780][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.367990][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.370089][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.370272][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.370574][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.370765][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.370945][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.371461][   T12]  </TASK>
[ 1007.371605][   T12] irq event stamp: 13306751
[ 1007.371799][   T12] hardirqs last  enabled at (13306761): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.372167][   T12] hardirqs last disabled at (13306770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.372456][   T12] softirqs last  enabled at (13306142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.372739][   T12] softirqs last disabled at (13306135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.373021][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.374377][   T12] ------------[ cut here ]------------
[ 1007.374565][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1007.374893][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.375259][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.375614][   T12] Tainted: [W]=WARN
[ 1007.375761][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.375983][   T12] Workqueue: netns cleanup_net
[ 1007.376266][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.376504][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.377022][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1007.377233][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dda7380 RCX: 1ff4000000018eaf
[ 1007.377489][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dda7438
[ 1007.377728][   T12] RBP: ff11000027441000 R08: 1fe2200003bb4e88 R09: ff11000001b051d0
[ 1007.377968][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1007.378240][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[ 1007.378515][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1007.378842][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.379152][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1007.379506][   T12] PKRU: 55555554
[ 1007.379721][   T12] Call Trace:
[ 1007.379913][   T12]  <TASK>
[ 1007.380058][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.380302][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1007.380565][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.380774][   T12]  netif_close_many+0x2ac/0x640
[ 1007.381014][   T12]  ? lock_acquire+0x134/0x160
[ 1007.381270][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.381528][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.381769][   T12]  ? __dev_close_many+0x530/0x530
[ 1007.382017][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1007.382311][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1007.382605][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1007.382904][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.383163][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.383484][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.383735][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.383989][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.384305][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1007.384610][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.384876][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.385166][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.385443][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.385707][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.385980][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.386262][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.386559][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.386822][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.387077][   T12]  cleanup_net+0x431/0x890
[ 1007.387374][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.387620][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.387868][   T12]  ? lock_acquire+0x134/0x160
[ 1007.388086][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.388266][   T12]  process_one_work+0xdf8/0x1410
[ 1007.388498][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.388742][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.389007][   T12]  worker_thread+0x4f1/0xd60
[ 1007.389239][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.389460][   T12]  kthread+0x367/0x460
[ 1007.389671][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.389971][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.390214][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.390500][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.390773][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.390958][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.391150][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.391335][   T12]  </TASK>
[ 1007.391494][   T12] irq event stamp: 13309805
[ 1007.391674][   T12] hardirqs last  enabled at (13309815): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.391948][   T12] hardirqs last disabled at (13309824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.392224][   T12] softirqs last  enabled at (13309256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.392513][   T12] softirqs last disabled at (13309243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.392783][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.396003][   T12] ------------[ cut here ]------------
[ 1007.396197][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1007.396522][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.396961][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.397472][   T12] Tainted: [W]=WARN
[ 1007.397629][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.397866][   T12] Workqueue: netns cleanup_net
[ 1007.398069][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.398289][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.398972][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1007.399390][   T12] RAX: 00000000ffffffa6 RBX: ff11000026d87000 RCX: 1ff4000000018eaf
[ 1007.400124][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d870b8
[ 1007.400465][   T12] RBP: ff1100000f611000 R08: 1fe2200004db0e18 R09: ff11000001b051d0
[ 1007.400762][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1007.401067][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1007.401386][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1007.401721][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.402013][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1007.402328][   T12] PKRU: 55555554
[ 1007.402542][   T12] Call Trace:
[ 1007.402743][   T12]  <TASK>
[ 1007.402912][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.403164][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1007.403428][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.403630][   T12]  netif_close_many+0x2ac/0x640
[ 1007.403883][   T12]  ? lock_acquire+0x134/0x160
[ 1007.404158][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.404406][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.404640][   T12]  ? __dev_close_many+0x530/0x530
[ 1007.404876][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1007.405148][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1007.405399][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1007.405669][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.405908][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.406218][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.406498][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.406731][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.407006][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1007.407324][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.407587][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.407819][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.408059][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.408290][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.408537][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.408774][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.409021][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.409337][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.409757][   T12]  cleanup_net+0x431/0x890
[ 1007.409940][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.410162][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.410379][   T12]  ? lock_acquire+0x134/0x160
[ 1007.410564][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.410748][   T12]  process_one_work+0xdf8/0x1410
[ 1007.410937][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.411163][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.411371][   T12]  worker_thread+0x4f1/0xd60
[ 1007.411559][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.411739][   T12]  kthread+0x367/0x460
[ 1007.411887][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.412147][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.412420][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.412687][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.412982][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.413199][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.413455][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.413659][   T12]  </TASK>
[ 1007.413805][   T12] irq event stamp: 13318665
[ 1007.413984][   T12] hardirqs last  enabled at (13318675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.414277][   T12] hardirqs last disabled at (13318684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.414561][   T12] softirqs last  enabled at (13318546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.414830][   T12] softirqs last disabled at (13318541): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.415109][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.416850][   T12] ------------[ cut here ]------------
[ 1007.417034][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1007.417331][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.417694][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.418035][   T12] Tainted: [W]=WARN
[ 1007.418181][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.418406][   T12] Workqueue: netns cleanup_net
[ 1007.418591][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.418810][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.419316][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1007.419552][   T12] RAX: 00000000ffffffa6 RBX: ff110000168c4040 RCX: 1ff4000000018ed5
[ 1007.419873][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168c40f8
[ 1007.420147][   T12] RBP: ff11000007d89000 R08: 1fe2200002d18820 R09: ff11000001b051d0
[ 1007.420403][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.420654][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1007.420894][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1007.421175][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.421394][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1007.421628][   T12] PKRU: 55555554
[ 1007.421771][   T12] Call Trace:
[ 1007.421911][   T12]  <TASK>
[ 1007.422031][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1007.422243][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.422464][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.422640][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.422813][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.423029][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.423225][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.423418][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.423629][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.423840][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.424023][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.424204][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.424397][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.424587][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.424831][   T12]  cleanup_net+0x431/0x890
[ 1007.425057][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.425234][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.425667][   T12]  ? lock_acquire+0x134/0x160
[ 1007.426048][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.426367][   T12]  process_one_work+0xdf8/0x1410
[ 1007.426598][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.426866][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.427119][   T12]  worker_thread+0x4f1/0xd60
[ 1007.427398][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.427627][   T12]  kthread+0x367/0x460
[ 1007.427833][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.428099][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.428325][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.428572][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.428831][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.429133][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.429446][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.429679][   T12]  </TASK>
[ 1007.429869][   T12] irq event stamp: 13324323
[ 1007.430094][   T12] hardirqs last  enabled at (13324425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.430422][   T12] hardirqs last disabled at (13324530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.430742][   T12] softirqs last  enabled at (13324632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.431065][   T12] softirqs last disabled at (13324643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.431393][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.442355][   T12] ------------[ cut here ]------------
[ 1007.442514][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1007.442764][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.443151][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.443457][   T12] Tainted: [W]=WARN
[ 1007.443554][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.443713][   T12] Workqueue: netns cleanup_net
[ 1007.443845][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.444024][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.444592][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1007.444763][   T12] RAX: 00000000ffffffa6 RBX: ff110000168c4ac0 RCX: 1ff4000000018ed5
[ 1007.444958][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168c4b78
[ 1007.445161][   T12] RBP: ff110000277fc000 R08: 1fe2200002d18970 R09: ff11000001b051d0
[ 1007.445363][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.445562][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1007.445797][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1007.446030][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.446188][   T12] CR2: 00007ffd9d938b58 CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1007.446383][   T12] PKRU: 55555554
[ 1007.446481][   T12] Call Trace:
[ 1007.446575][   T12]  <TASK>
[ 1007.446641][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1007.446845][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.447060][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.447189][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.447463][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.447625][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.447858][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.448032][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.448161][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.448286][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.448532][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.448661][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.448816][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.448945][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.449091][   T12]  cleanup_net+0x431/0x890
[ 1007.449220][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.449444][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.449616][   T12]  ? lock_acquire+0x134/0x160
[ 1007.449803][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.450006][   T12]  process_one_work+0xdf8/0x1410
[ 1007.450207][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.450574][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.450774][   T12]  worker_thread+0x4f1/0xd60
[ 1007.450973][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.451176][   T12]  kthread+0x367/0x460
[ 1007.451319][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.451739][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.451952][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.452160][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.452543][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.452741][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.452941][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.453154][   T12]  </TASK>
[ 1007.453298][   T12] irq event stamp: 13336863
[ 1007.453654][   T12] hardirqs last  enabled at (13337065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.453973][   T12] hardirqs last disabled at (13337072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.454299][   T12] softirqs last  enabled at (13337062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.454720][   T12] softirqs last disabled at (13337089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.454935][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.464064][   T12] ------------[ cut here ]------------
[ 1007.464224][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1007.464490][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.464799][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.465259][   T12] Tainted: [W]=WARN
[ 1007.465412][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.465648][   T12] Workqueue: netns cleanup_net
[ 1007.465807][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.465972][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.466441][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1007.466598][   T12] RAX: 00000000ffffffa6 RBX: ff110000168c5540 RCX: 1ff4000000018ed5
[ 1007.466779][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000168c55f8
[ 1007.466965][   T12] RBP: ff11000027cac000 R08: 1fe2200002d18ac0 R09: ff11000001b051d0
[ 1007.467154][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.467336][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1007.467527][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1007.467745][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.467918][   T12] CR2: 00007ffd9d938748 CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1007.468165][   T12] PKRU: 55555554
[ 1007.468296][   T12] Call Trace:
[ 1007.468462][   T12]  <TASK>
[ 1007.468562][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1007.468795][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.469015][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.469144][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.469266][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.469458][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.469586][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.469712][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.469840][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.469968][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.470101][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.470230][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.470366][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.470498][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.470628][   T12]  cleanup_net+0x431/0x890
[ 1007.470765][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.470885][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.471015][   T12]  ? lock_acquire+0x134/0x160
[ 1007.471137][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.471263][   T12]  process_one_work+0xdf8/0x1410
[ 1007.471430][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.471615][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.471807][   T12]  worker_thread+0x4f1/0xd60
[ 1007.472007][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.472184][   T12]  kthread+0x367/0x460
[ 1007.472313][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.472547][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.472742][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.472926][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.473163][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.473414][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.473556][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.473710][   T12]  </TASK>
[ 1007.473815][   T12] irq event stamp: 13345817
[ 1007.473951][   T12] hardirqs last  enabled at (13345825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.474172][   T12] hardirqs last disabled at (13345832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.474390][   T12] softirqs last  enabled at (13345272): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1007.474604][   T12] softirqs last disabled at (13345270): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1007.474825][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.477551][   T12] ------------[ cut here ]------------
[ 1007.477688][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1007.477931][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.478254][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.478541][   T12] Tainted: [W]=WARN
[ 1007.478640][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.478797][   T12] Workqueue: netns cleanup_net
[ 1007.478928][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.479096][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.479563][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1007.479737][   T12] RAX: 00000000ffffffa6 RBX: ff110000276c7a80 RCX: 1ff4000000018ed5
[ 1007.479918][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276c7b38
[ 1007.480102][   T12] RBP: ff11000027ca9000 R08: 1fe2200004ed8f68 R09: ff11000001b051d0
[ 1007.480282][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.480486][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1007.480675][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1007.480914][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.481074][   T12] CR2: 00007ffd9d938748 CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1007.481255][   T12] PKRU: 55555554
[ 1007.481355][   T12] Call Trace:
[ 1007.481475][   T12]  <TASK>
[ 1007.481542][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1007.481703][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.481854][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.481978][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.482105][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.482294][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.482484][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.482608][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.482738][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.482864][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.482987][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.483154][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.483294][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.483464][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.483595][   T12]  cleanup_net+0x431/0x890
[ 1007.483717][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.483843][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.483968][   T12]  ? lock_acquire+0x134/0x160
[ 1007.484119][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.484244][   T12]  process_one_work+0xdf8/0x1410
[ 1007.484488][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.484710][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.484836][   T12]  worker_thread+0x4f1/0xd60
[ 1007.484966][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.485097][   T12]  kthread+0x367/0x460
[ 1007.485188][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.485341][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.485532][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.485667][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.485828][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.485950][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.486079][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.486215][   T12]  </TASK>
[ 1007.486335][   T12] irq event stamp: 13351027
[ 1007.486513][   T12] hardirqs last  enabled at (13351129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.486743][   T12] hardirqs last disabled at (13351136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.486951][   T12] softirqs last  enabled at (13351126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.487218][   T12] softirqs last disabled at (13351035): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.487479][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.491507][   T12] ------------[ cut here ]------------
[ 1007.491673][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1007.491946][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.492254][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.492580][   T12] Tainted: [W]=WARN
[ 1007.492685][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.492852][   T12] Workqueue: netns cleanup_net
[ 1007.493025][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.493187][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.493660][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1007.493817][   T12] RAX: 00000000ffffffa6 RBX: ff110000277ca200 RCX: 1ff4000000018ed5
[ 1007.494007][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277ca2b8
[ 1007.494192][   T12] RBP: ff11000005d04000 R08: 1fe2200004ef9458 R09: ff11000001b051d0
[ 1007.494387][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.494572][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1007.494801][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1007.495042][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.495198][   T12] CR2: 00007ffd9d938748 CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1007.495503][   T12] PKRU: 55555554
[ 1007.495603][   T12] Call Trace:
[ 1007.495732][   T12]  <TASK>
[ 1007.495797][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1007.495980][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.496146][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.496276][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.496457][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.496614][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.496742][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.496918][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.497057][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.497196][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.497321][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.497513][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.497638][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.497767][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.497920][   T12]  cleanup_net+0x431/0x890
[ 1007.498059][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.498193][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.498320][   T12]  ? lock_acquire+0x134/0x160
[ 1007.498501][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.498632][   T12]  process_one_work+0xdf8/0x1410
[ 1007.498768][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.498911][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.499086][   T12]  worker_thread+0x4f1/0xd60
[ 1007.499214][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.499488][   T12]  kthread+0x367/0x460
[ 1007.499651][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.499824][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.499952][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.500102][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.500258][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.500471][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.500671][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.500815][   T12]  </TASK>
[ 1007.500913][   T12] irq event stamp: 13355375
[ 1007.501062][   T12] hardirqs last  enabled at (13355383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.501279][   T12] hardirqs last disabled at (13355390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.501638][   T12] softirqs last  enabled at (13355490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.501967][   T12] softirqs last disabled at (13355501): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.502256][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.505476][   T12] ------------[ cut here ]------------
[ 1007.505652][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1007.506039][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.506426][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.506710][   T12] Tainted: [W]=WARN
[ 1007.506803][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.506959][   T12] Workqueue: netns cleanup_net
[ 1007.507104][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.507330][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.507901][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1007.508069][   T12] RAX: 00000000ffffffa6 RBX: ff110000277cac80 RCX: 1ff4000000018ed5
[ 1007.508280][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277cad38
[ 1007.508485][   T12] RBP: ff1100002698c000 R08: 1fe2200004ef95a8 R09: ff11000001b051d0
[ 1007.508738][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.508926][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1007.509130][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1007.509386][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.509546][   T12] CR2: 00007fe7b4726000 CR3: 00000000173b7002 CR4: 0000000000771ef0
[ 1007.509741][   T12] PKRU: 55555554
[ 1007.509877][   T12] Call Trace:
[ 1007.510031][   T12]  <TASK>
[ 1007.510120][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1007.510333][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.510494][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.510617][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.510738][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.510895][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.511043][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.511171][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.511295][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.511430][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.511550][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.511676][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.511800][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.511922][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.512079][   T12]  cleanup_net+0x431/0x890
[ 1007.512210][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.512333][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.512512][   T12]  ? lock_acquire+0x134/0x160
[ 1007.512634][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.512764][   T12]  process_one_work+0xdf8/0x1410
[ 1007.512900][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.513040][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.513185][   T12]  worker_thread+0x4f1/0xd60
[ 1007.513316][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.513447][   T12]  kthread+0x367/0x460
[ 1007.513549][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.513716][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.513887][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.514036][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.514221][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.514408][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.514605][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.514754][   T12]  </TASK>
[ 1007.514887][   T12] irq event stamp: 13358583
[ 1007.515079][   T12] hardirqs last  enabled at (13358591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.515429][   T12] hardirqs last disabled at (13358600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.515727][   T12] softirqs last  enabled at (13358458): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.516013][   T12] softirqs last disabled at (13358441): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.516334][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.518239][   T12] ------------[ cut here ]------------
[ 1007.518449][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1007.518736][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.519126][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.519560][   T12] Tainted: [W]=WARN
[ 1007.519720][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.519936][   T12] Workqueue: netns cleanup_net
[ 1007.520112][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.520365][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.520976][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1007.521235][   T12] RAX: 00000000ffffffa6 RBX: ff110000277cb700 RCX: 1ff4000000018ed5
[ 1007.521529][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277cb7b8
[ 1007.521784][   T12] RBP: ff1100002797c000 R08: 1fe2200004ef96f8 R09: ff11000001b051d0
[ 1007.522052][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.522365][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1007.522639][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1007.522974][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.523173][   T12] CR2: 00007fe7b4726000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1007.523374][   T12] PKRU: 55555554
[ 1007.523476][   T12] Call Trace:
[ 1007.523612][   T12]  <TASK>
[ 1007.523715][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1007.523955][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.524131][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.524256][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.524386][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.524544][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.524707][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.524878][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.525012][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.525136][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.525257][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.525388][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.525541][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.525665][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.525817][   T12]  cleanup_net+0x431/0x890
[ 1007.525950][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.526110][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.526252][   T12]  ? lock_acquire+0x134/0x160
[ 1007.526392][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.526534][   T12]  process_one_work+0xdf8/0x1410
[ 1007.526662][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.526782][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.526910][   T12]  worker_thread+0x4f1/0xd60
[ 1007.527083][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.527210][   T12]  kthread+0x367/0x460
[ 1007.527360][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.527542][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.527666][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.527847][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.528084][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.528286][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.528488][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.528644][   T12]  </TASK>
[ 1007.528744][   T12] irq event stamp: 13361387
[ 1007.528873][   T12] hardirqs last  enabled at (13361395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.529124][   T12] hardirqs last disabled at (13361402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.529396][   T12] softirqs last  enabled at (13361026): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.529661][   T12] softirqs last disabled at (13361021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.529907][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.533821][   T12] ------------[ cut here ]------------
[ 1007.533988][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1007.534248][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.534589][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.534869][   T12] Tainted: [W]=WARN
[ 1007.534963][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.535121][   T12] Workqueue: netns cleanup_net
[ 1007.535256][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.535426][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.535862][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1007.536059][   T12] RAX: 00000000ffffffa6 RBX: ff1100001587a200 RCX: 1ff4000000018ed5
[ 1007.536282][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587a2b8
[ 1007.536521][   T12] RBP: ff11000027441000 R08: 1fe2200002b0f458 R09: ff11000001b051d0
[ 1007.536706][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.536918][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1007.537177][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1007.537416][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.537585][   T12] CR2: 00007fe7b4726000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1007.537777][   T12] PKRU: 55555554
[ 1007.537876][   T12] Call Trace:
[ 1007.537975][   T12]  <TASK>
[ 1007.538104][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1007.538275][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.538436][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.538563][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.538685][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.538847][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.538975][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.539110][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.539240][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.539494][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.539671][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.539826][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.539959][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.540126][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.540307][   T12]  cleanup_net+0x431/0x890
[ 1007.540659][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.540785][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.540932][   T12]  ? lock_acquire+0x134/0x160
[ 1007.541073][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.541218][   T12]  process_one_work+0xdf8/0x1410
[ 1007.541459][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.541663][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.541795][   T12]  worker_thread+0x4f1/0xd60
[ 1007.541922][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.542105][   T12]  kthread+0x367/0x460
[ 1007.542217][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.542432][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.542554][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.542690][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.542864][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.542991][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.543121][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.543254][   T12]  </TASK>
[ 1007.543419][   T12] irq event stamp: 13366831
[ 1007.543575][   T12] hardirqs last  enabled at (13366839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.543791][   T12] hardirqs last disabled at (13366846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.544006][   T12] softirqs last  enabled at (13366828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.544225][   T12] softirqs last disabled at (13366737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.544488][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.547717][   T12] ------------[ cut here ]------------
[ 1007.547938][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1007.548306][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.548756][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.549170][   T12] Tainted: [W]=WARN
[ 1007.549312][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.549569][   T12] Workqueue: netns cleanup_net
[ 1007.549770][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.550018][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.550729][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1007.550970][   T12] RAX: 00000000ffffffa6 RBX: ff1100001587ae40 RCX: 1ff4000000018ed5
[ 1007.551277][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587aef8
[ 1007.552195][   T12] RBP: ff1100000f611000 R08: 1fe2200002b0f5e0 R09: ff11000001b051d0
[ 1007.552483][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.552761][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1007.553051][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1007.553386][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.553622][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1007.553906][   T12] PKRU: 55555554
[ 1007.554052][   T12] Call Trace:
[ 1007.554196][   T12]  <TASK>
[ 1007.554297][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1007.554563][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.554799][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.554985][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.555175][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1007.555425][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.555618][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.555802][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.555991][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.556183][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.556383][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.556574][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.556764][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.556949][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.557161][   T12]  cleanup_net+0x431/0x890
[ 1007.557375][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.557558][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.557748][   T12]  ? lock_acquire+0x134/0x160
[ 1007.557936][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.558131][   T12]  process_one_work+0xdf8/0x1410
[ 1007.558324][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.558522][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.558717][   T12]  worker_thread+0x4f1/0xd60
[ 1007.558911][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.559103][   T12]  kthread+0x367/0x460
[ 1007.559243][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.559486][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.559674][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.559856][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.560082][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.560260][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.560452][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.560652][   T12]  </TASK>
[ 1007.560792][   T12] irq event stamp: 13369843
[ 1007.560982][   T12] hardirqs last  enabled at (13369851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.561324][   T12] hardirqs last disabled at (13369858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.561658][   T12] softirqs last  enabled at (13369298): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1007.561986][   T12] softirqs last disabled at (13369296): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1007.562323][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.608848][   T12] ------------[ cut here ]------------
[ 1007.609038][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1007.609303][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.609618][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.609911][   T12] Tainted: [W]=WARN
[ 1007.610021][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.610191][   T12] Workqueue: netns cleanup_net
[ 1007.610331][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.610519][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.611016][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1007.611189][   T12] RAX: 00000000ffffffa6 RBX: ff1100001587b700 RCX: 1ff4000000018eaf
[ 1007.611398][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587b7b8
[ 1007.611591][   T12] RBP: ff11000016ed9000 R08: 1fe2200002b0f6f8 R09: ff11000001b051d0
[ 1007.611780][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1007.611971][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1007.612227][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1007.612543][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.612704][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1007.612895][   T12] PKRU: 55555554
[ 1007.612989][   T12] Call Trace:
[ 1007.613171][   T12]  <TASK>
[ 1007.613242][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.613380][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.613477][   T12]  netif_close_many+0x2ac/0x640
[ 1007.613605][   T12]  ? lock_acquire+0x134/0x160
[ 1007.613736][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.613877][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.614072][   T12]  ? __dev_close_many+0x530/0x530
[ 1007.614231][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1007.614393][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1007.614522][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1007.614680][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1007.614807][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.614933][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1007.615069][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.615226][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1007.615359][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.615485][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.615610][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.615738][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.615864][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.615992][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.616125][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.616255][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.616388][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.616519][   T12]  cleanup_net+0x431/0x890
[ 1007.616645][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.616771][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.616902][   T12]  ? lock_acquire+0x134/0x160
[ 1007.617033][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.617161][   T12]  process_one_work+0xdf8/0x1410
[ 1007.617292][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.617422][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.617552][   T12]  worker_thread+0x4f1/0xd60
[ 1007.617683][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.617809][   T12]  kthread+0x367/0x460
[ 1007.617907][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.618071][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.618197][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.618330][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.618496][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.618627][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.618758][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.618892][   T12]  </TASK>
[ 1007.618991][   T12] irq event stamp: 13378639
[ 1007.619124][   T12] hardirqs last  enabled at (13378647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.619354][   T12] hardirqs last disabled at (13378656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.619572][   T12] softirqs last  enabled at (13378406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.619792][   T12] softirqs last disabled at (13378401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.620013][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.633286][   T12] ------------[ cut here ]------------
[ 1007.633607][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1007.633857][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.634155][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.634441][   T12] Tainted: [W]=WARN
[ 1007.634532][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.634687][   T12] Workqueue: netns cleanup_net
[ 1007.634815][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.634985][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.635425][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1007.635579][   T12] RAX: 00000000ffffffa6 RBX: ff11000017086900 RCX: 1ff4000000018ed5
[ 1007.635762][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170869b8
[ 1007.635946][   T12] RBP: ff11000016ed9000 R08: 1fe2200002e10d38 R09: ff11000001b051d0
[ 1007.636131][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.636311][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1007.636505][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1007.636720][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.636873][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1007.637062][   T12] PKRU: 55555554
[ 1007.637159][   T12] Call Trace:
[ 1007.637252][   T12]  <TASK>
[ 1007.637321][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1007.637491][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1007.637644][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1007.637771][   T12]  default_device_exit_batch+0x38b/0x600
[ 1007.637893][   T12]  ? generic_xdp_install+0x400/0x400
[ 1007.638031][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1007.638186][   T12]  ? unregister_netdev+0x60/0x60
[ 1007.638309][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1007.638440][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1007.638565][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1007.638688][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1007.638808][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.638935][   T12]  cleanup_net+0x431/0x890
[ 1007.639061][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1007.639183][   T12]  ? process_one_work+0xdb7/0x1410
[ 1007.639309][   T12]  ? lock_acquire+0x134/0x160
[ 1007.639436][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1007.639561][   T12]  process_one_work+0xdf8/0x1410
[ 1007.639687][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1007.639809][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.639937][   T12]  worker_thread+0x4f1/0xd60
[ 1007.640068][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1007.640187][   T12]  kthread+0x367/0x460
[ 1007.640280][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1007.640440][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.640562][   T12]  ret_from_fork+0x474/0x6b0
[ 1007.640687][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1007.640852][   T12]  ? __switch_to+0x5a3/0xe00
[ 1007.641037][   T12]  ? kthread_affine_node+0x330/0x330
[ 1007.641224][   T12]  ret_from_fork_asm+0x11/0x20
[ 1007.641430][   T12]  </TASK>
[ 1007.641565][   T12] irq event stamp: 13390317
[ 1007.641703][   T12] hardirqs last  enabled at (13390325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.641915][   T12] hardirqs last disabled at (13390332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.642130][   T12] softirqs last  enabled at (13390066): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.642355][   T12] softirqs last disabled at (13390055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.642565][   T12] ---[ end trace 0000000000000000 ]---
[ 1007.776739][T19352] ------------[ cut here ]------------
[ 1007.776989][T19352] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19352
[ 1007.777362][T19352] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.777727][T19352] CPU: 2 UID: 0 PID: 19352 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.778058][T19352] Tainted: [W]=WARN
[ 1007.778211][T19352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.778506][T19352] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.778807][T19352] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.779587][T19352] RSP: 0018:ffa0000007f87ab0 EFLAGS: 00010286
[ 1007.779815][T19352] RAX: 00000000ffffffa6 RBX: ff11000027cc6200 RCX: 1ff4000000ff0f1c
[ 1007.780080][T19352] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cc62b8
[ 1007.780338][T19352] RBP: ff11000026ed1000 R08: 1fe2200004f98c58 R09: ff1100002753ae80
[ 1007.780606][T19352] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1007.780859][T19352] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1000
[ 1007.781121][T19352] FS:  00007f7446f3f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1007.781429][T19352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.781652][T19352] CR2: 00007f7447146430 CR3: 000000000499f005 CR4: 0000000000771ef0
[ 1007.781973][T19352] PKRU: 55555554
[ 1007.782136][T19352] Call Trace:
[ 1007.782287][T19352]  <TASK>
[ 1007.782421][T19352]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.782605][T19352]  ? notifier_call_chain+0xb0/0x320
[ 1007.782856][T19352]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.783075][T19352]  register_netdevice+0x137a/0x1980
[ 1007.783357][T19352]  ? unregister_netdevice_queue+0x470/0x470
[ 1007.783668][T19352]  register_netdev+0x23/0x40
[ 1007.783924][T19352]  loopback_net_init+0x7d/0x150
[ 1007.784123][T19352]  ops_init+0x187/0x560
[ 1007.784279][T19352]  setup_net+0x11b/0x3b0
[ 1007.784448][T19352]  ? unregister_pernet_device+0x80/0x80
[ 1007.784628][T19352]  ? lockdep_init_map_type+0x5d/0x250
[ 1007.784811][T19352]  ? mutex_init_lockdep+0xf6/0x120
[ 1007.785005][T19352]  copy_net_ns+0x2fd/0x450
[ 1007.785219][T19352]  create_new_namespaces+0x371/0xa10
[ 1007.785471][T19352]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1007.785654][T19352]  ksys_unshare+0x47e/0x8c0
[ 1007.785842][T19352]  ? walk_process_tree+0x350/0x350
[ 1007.786037][T19352]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1007.786234][T19352]  __x64_sys_unshare+0x34/0x50
[ 1007.786427][T19352]  ? do_syscall_64+0x82/0xfc0
[ 1007.786609][T19352]  do_syscall_64+0x117/0xfc0
[ 1007.786792][T19352]  ? trace_hardirqs_off+0xd/0x30
[ 1007.786974][T19352]  ? exc_page_fault+0xee/0x100
[ 1007.787168][T19352]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1007.787396][T19352] RIP: 0033:0x7f7447201bcb
[ 1007.787585][T19352] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1007.788116][T19352] RSP: 002b:00007ffcd7f77948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1007.788394][T19352] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f7447201bcb
[ 1007.788651][T19352] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1007.788906][T19352] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1007.789172][T19352] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd7f79b70
[ 1007.789537][T19352] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd7f7b712
[ 1007.789904][T19352]  </TASK>
[ 1007.790108][T19352] irq event stamp: 34401
[ 1007.790313][T19352] hardirqs last  enabled at (34411): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.790671][T19352] hardirqs last disabled at (34422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.790956][T19352] softirqs last  enabled at (33758): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1007.791247][T19352] softirqs last disabled at (33756): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1007.791578][T19352] ---[ end trace 0000000000000000 ]---
[ 1007.828480][T19353] ------------[ cut here ]------------
[ 1007.828718][T19353] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19353
[ 1007.829046][T19353] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1007.830076][T19353] CPU: 2 UID: 0 PID: 19353 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1007.830411][T19353] Tainted: [W]=WARN
[ 1007.830565][T19353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1007.830787][T19353] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1007.831037][T19353] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1007.831574][T19353] RSP: 0018:ffa0000007f97030 EFLAGS: 00010286
[ 1007.831798][T19353] RAX: 00000000ffffffa6 RBX: ff11000027cc6ac0 RCX: 1ff4000000ff2dcc
[ 1007.832064][T19353] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cc6b78
[ 1007.832317][T19353] RBP: ff11000026ed1000 R08: 1fe2200004f98d70 R09: ff11000025645158
[ 1007.832579][T19353] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1007.832824][T19353] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1cd1
[ 1007.833082][T19353] FS:  00007ff90df7d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1007.833460][T19353] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1007.833679][T19353] CR2: 0000000018e94988 CR3: 0000000016f35001 CR4: 0000000000771ef0
[ 1007.833924][T19353] PKRU: 55555554
[ 1007.834081][T19353] Call Trace:
[ 1007.834230][T19353]  <TASK>
[ 1007.834359][T19353]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1007.834548][T19353]  rtmsg_ifinfo+0x5c/0xb0
[ 1007.834697][T19353]  ? mark_held_locks+0x40/0x70
[ 1007.834882][T19353]  __dev_notify_flags+0x1b8/0x280
[ 1007.835075][T19353]  ? netif_change_name+0x8c0/0x8c0
[ 1007.835252][T19353]  ? __dev_change_flags+0x4a4/0x660
[ 1007.835447][T19353]  ? netif_set_allmulti+0x250/0x250
[ 1007.835630][T19353]  ? is_bpf_text_address+0x68/0x110
[ 1007.835822][T19353]  netif_change_flags+0xfe/0x190
[ 1007.836016][T19353]  do_setlink.isra.0+0x1cc3/0x2750
[ 1007.836202][T19353]  ? rtnl_link_get_size+0x350/0x350
[ 1007.836394][T19353]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1007.836614][T19353]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1007.836796][T19353]  ? validate_chain+0x38b/0xc20
[ 1007.836980][T19353]  ? rcu_read_lock_any_held+0x66/0x90
[ 1007.837185][T19353]  ? stack_depot_save_flags+0x367/0x770
[ 1007.837387][T19353]  ? __kernel_text_address+0x12/0x30
[ 1007.837570][T19353]  ? __lock_acquire+0x508/0xc10
[ 1007.837756][T19353]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.837939][T19353]  ? rtnl_newlink+0x883/0xef0
[ 1007.838129][T19353]  ? rcu_is_watching+0x15/0xd0
[ 1007.838308][T19353]  ? lock_acquire+0x134/0x160
[ 1007.838502][T19353]  ? rcu_is_watching+0x15/0xd0
[ 1007.838681][T19353]  ? rcu_is_watching+0x15/0xd0
[ 1007.838863][T19353]  ? trace_contention_end+0xb3/0x1a0
[ 1007.839048][T19353]  ? __mutex_lock+0x1db/0x2010
[ 1007.839236][T19353]  ? __mutex_lock+0x9b2/0x2010
[ 1007.839438][T19353]  ? rtnl_newlink+0x883/0xef0
[ 1007.839627][T19353]  ? ww_mutex_lock+0x160/0x160
[ 1007.839818][T19353]  ? __rtnl_newlink+0x3fa/0xa50
[ 1007.840024][T19353]  rtnl_newlink+0x8d1/0xef0
[ 1007.840215][T19353]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.840414][T19353]  ? find_held_lock+0x2b/0x80
[ 1007.840604][T19353]  ? __rtnl_newlink+0xa50/0xa50
[ 1007.840790][T19353]  ? mark_usage+0x61/0x170
[ 1007.840976][T19353]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.841175][T19353]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.841372][T19353]  ? find_held_lock+0x2b/0x80
[ 1007.841554][T19353]  ? __rtnl_newlink+0xa50/0xa50
[ 1007.841738][T19353]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1007.841920][T19353]  ? __rtnl_newlink+0xa50/0xa50
[ 1007.842110][T19353]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1007.842293][T19353]  ? validate_chain+0x38b/0xc20
[ 1007.842491][T19353]  ? rtnl_link_fill+0x900/0x900
[ 1007.842671][T19353]  ? __lock_acquire+0x508/0xc10
[ 1007.842857][T19353]  ? lock_acquire.part.0+0xbc/0x260
[ 1007.843045][T19353]  ? find_held_lock+0x2b/0x80
[ 1007.843230][T19353]  netlink_rcv_skb+0x14e/0x3a0
[ 1007.843425][T19353]  ? rtnl_link_fill+0x900/0x900
[ 1007.843606][T19353]  ? netlink_ack+0xcd0/0xcd0
[ 1007.843791][T19353]  ? netlink_deliver_tap+0xc5/0x330
[ 1007.843972][T19353]  ? netlink_deliver_tap+0x13c/0x330
[ 1007.844168][T19353]  netlink_unicast+0x486/0x750
[ 1007.844368][T19353]  ? netlink_attachskb+0x810/0x810
[ 1007.844547][T19353]  ? __lock_acquire+0x508/0xc10
[ 1007.844729][T19353]  netlink_sendmsg+0x735/0xc60
[ 1007.844913][T19353]  ? netlink_unicast+0x750/0x750
[ 1007.845104][T19353]  ? __might_fault+0x97/0x140
[ 1007.845293][T19353]  ____sys_sendmsg+0x419/0x850
[ 1007.845493][T19353]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1007.845676][T19353]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1007.845900][T19353]  ? move_addr_to_kernel+0x40/0x40
[ 1007.846118][T19353]  ? stack_depot_save_flags+0x367/0x770
[ 1007.846304][T19353]  ? validate_chain+0x38b/0xc20
[ 1007.846502][T19353]  ___sys_sendmsg+0x14e/0x1d0
[ 1007.846688][T19353]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1007.846912][T19353]  ? copy_msghdr_from_user+0x460/0x460
[ 1007.847198][T19353]  __sys_sendmsg+0x145/0x1f0
[ 1007.847397][T19353]  ? __sys_sendmsg_sock+0x20/0x20
[ 1007.847582][T19353]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1007.847800][T19353]  ? do_raw_spin_unlock+0x59/0x250
[ 1007.847986][T19353]  ? rcu_is_watching+0x15/0xd0
[ 1007.848179][T19353]  do_syscall_64+0x117/0xfc0
[ 1007.848374][T19353]  ? trace_hardirqs_off+0xd/0x30
[ 1007.848554][T19353]  ? exc_page_fault+0xee/0x100
[ 1007.848743][T19353]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1007.848958][T19353] RIP: 0033:0x7ff90e1b708e
[ 1007.849154][T19353] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1007.849684][T19353] RSP: 002b:00007fffca095e70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1007.849935][T19353] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff90e1b708e
[ 1007.850191][T19353] RDX: 0000000000000000 RSI: 00007fffca095f20 RDI: 0000000000000005
[ 1007.850451][T19353] RBP: 00007fffca095e80 R08: 0000000000000000 R09: 0000000000000000
[ 1007.850706][T19353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91f
[ 1007.851100][T19353] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffca0965f0
[ 1007.851501][T19353]  </TASK>
[ 1007.851689][T19353] irq event stamp: 23351
[ 1007.851842][T19353] hardirqs last  enabled at (23361): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1007.852138][T19353] hardirqs last disabled at (23370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1007.852441][T19353] softirqs last  enabled at (22272): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1007.852720][T19353] softirqs last disabled at (21211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1007.853007][T19353] ---[ end trace 0000000000000000 ]---
[ 1008.124117][T19361] ------------[ cut here ]------------
[ 1008.124322][T19361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19361
[ 1008.124844][T19361] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1008.125182][T19361] CPU: 3 UID: 0 PID: 19361 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1008.125474][T19361] Tainted: [W]=WARN
[ 1008.125581][T19361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.125757][T19361] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1008.125940][T19361] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1008.126442][T19361] RSP: 0018:ffa0000008007ab0 EFLAGS: 00010286
[ 1008.126616][T19361] RAX: 00000000ffffffa6 RBX: ff110000255d3e00 RCX: 1ff4000001000f1c
[ 1008.126816][T19361] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d3eb8
[ 1008.127029][T19361] RBP: ff11000027a29000 R08: 1fe2200004aba7d8 R09: ff110000139dd180
[ 1008.127242][T19361] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1008.127457][T19361] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a29000
[ 1008.127666][T19361] FS:  00007fe678250840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1008.127914][T19361] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.128096][T19361] CR2: 00007fe678457430 CR3: 0000000019aa7003 CR4: 0000000000771ef0
[ 1008.128314][T19361] PKRU: 55555554
[ 1008.128432][T19361] Call Trace:
[ 1008.128539][T19361]  <TASK>
[ 1008.128617][T19361]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1008.128765][T19361]  ? notifier_call_chain+0xb0/0x320
[ 1008.128917][T19361]  rtmsg_ifinfo+0x5c/0xb0
[ 1008.129035][T19361]  register_netdevice+0x137a/0x1980
[ 1008.129182][T19361]  ? unregister_netdevice_queue+0x470/0x470
[ 1008.129369][T19361]  register_netdev+0x23/0x40
[ 1008.129506][T19361]  loopback_net_init+0x7d/0x150
[ 1008.129644][T19361]  ops_init+0x187/0x560
[ 1008.129750][T19361]  setup_net+0x11b/0x3b0
[ 1008.129852][T19361]  ? unregister_pernet_device+0x80/0x80
[ 1008.129986][T19361]  ? lockdep_init_map_type+0x5d/0x250
[ 1008.130134][T19361]  ? mutex_init_lockdep+0xf6/0x120
[ 1008.130272][T19361]  copy_net_ns+0x2fd/0x450
[ 1008.130414][T19361]  create_new_namespaces+0x371/0xa10
[ 1008.130555][T19361]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1008.130698][T19361]  ksys_unshare+0x47e/0x8c0
[ 1008.130836][T19361]  ? walk_process_tree+0x350/0x350
[ 1008.130974][T19361]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1008.131118][T19361]  __x64_sys_unshare+0x34/0x50
[ 1008.131253][T19361]  ? do_syscall_64+0x82/0xfc0
[ 1008.131398][T19361]  do_syscall_64+0x117/0xfc0
[ 1008.131536][T19361]  ? trace_hardirqs_off+0xd/0x30
[ 1008.131673][T19361]  ? exc_page_fault+0xee/0x100
[ 1008.131816][T19361]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1008.132005][T19361] RIP: 0033:0x7fe678512bcb
[ 1008.132160][T19361] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1008.132667][T19361] RSP: 002b:00007ffd3ec13a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1008.132891][T19361] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe678512bcb
[ 1008.133116][T19361] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1008.133400][T19361] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1008.133612][T19361] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd3ec15cc0
[ 1008.133825][T19361] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd3ec16712
[ 1008.134047][T19361]  </TASK>
[ 1008.134150][T19361] irq event stamp: 24445
[ 1008.134256][T19361] hardirqs last  enabled at (24453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1008.134507][T19361] hardirqs last disabled at (24462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1008.134743][T19361] softirqs last  enabled at (23944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1008.134987][T19361] softirqs last disabled at (23573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1008.135235][T19361] ---[ end trace 0000000000000000 ]---
[ 1008.163524][T19362] ------------[ cut here ]------------
[ 1008.163733][T19362] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19362
[ 1008.164022][T19362] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1008.164361][T19362] CPU: 0 UID: 0 PID: 19362 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1008.164634][T19362] Tainted: [W]=WARN
[ 1008.164739][T19362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.164908][T19362] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1008.165097][T19362] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1008.165588][T19362] RSP: 0018:ffa0000008017030 EFLAGS: 00010286
[ 1008.165757][T19362] RAX: 00000000ffffffa6 RBX: ff110000276c6580 RCX: 1ff4000001002dcc
[ 1008.165989][T19362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276c6638
[ 1008.166298][T19362] RBP: ff11000027a29000 R08: 1fe2200004ed8cc8 R09: ff11000026630b58
[ 1008.166637][T19362] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1008.166961][T19362] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a29cd1
[ 1008.167234][T19362] FS:  00007f721b4f2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1008.167501][T19362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.167684][T19362] CR2: 00007f721b7c21a0 CR3: 00000000126f6006 CR4: 0000000000771ef0
[ 1008.167899][T19362] PKRU: 55555554
[ 1008.168011][T19362] Call Trace:
[ 1008.168129][T19362]  <TASK>
[ 1008.168226][T19362]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1008.168445][T19362]  rtmsg_ifinfo+0x5c/0xb0
[ 1008.168562][T19362]  ? mark_held_locks+0x40/0x70
[ 1008.168699][T19362]  __dev_notify_flags+0x1b8/0x280
[ 1008.168835][T19362]  ? netif_change_name+0x8c0/0x8c0
[ 1008.168968][T19362]  ? __dev_change_flags+0x4a4/0x660
[ 1008.169111][T19362]  ? netif_set_allmulti+0x250/0x250
[ 1008.169249][T19362]  ? is_bpf_text_address+0x68/0x110
[ 1008.169766][T19362]  netif_change_flags+0xfe/0x190
[ 1008.169906][T19362]  do_setlink.isra.0+0x1cc3/0x2750
[ 1008.170049][T19362]  ? rtnl_link_get_size+0x350/0x350
[ 1008.170184][T19362]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1008.170356][T19362]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1008.170490][T19362]  ? validate_chain+0x38b/0xc20
[ 1008.170627][T19362]  ? rcu_read_lock_any_held+0x66/0x90
[ 1008.170763][T19362]  ? stack_depot_save_flags+0x367/0x770
[ 1008.170901][T19362]  ? __kernel_text_address+0x12/0x30
[ 1008.171043][T19362]  ? __lock_acquire+0x508/0xc10
[ 1008.171184][T19362]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.171317][T19362]  ? rtnl_newlink+0x883/0xef0
[ 1008.171455][T19362]  ? rcu_is_watching+0x15/0xd0
[ 1008.171592][T19362]  ? lock_acquire+0x134/0x160
[ 1008.171726][T19362]  ? rcu_is_watching+0x15/0xd0
[ 1008.171860][T19362]  ? rcu_is_watching+0x15/0xd0
[ 1008.172006][T19362]  ? trace_contention_end+0xb3/0x1a0
[ 1008.172146][T19362]  ? __mutex_lock+0x1db/0x2010
[ 1008.172291][T19362]  ? __mutex_lock+0x9b2/0x2010
[ 1008.172433][T19362]  ? rtnl_newlink+0x883/0xef0
[ 1008.172574][T19362]  ? ww_mutex_lock+0x160/0x160
[ 1008.172717][T19362]  ? __rtnl_newlink+0x3fa/0xa50
[ 1008.172858][T19362]  rtnl_newlink+0x8d1/0xef0
[ 1008.172998][T19362]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.173138][T19362]  ? find_held_lock+0x2b/0x80
[ 1008.173273][T19362]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.173413][T19362]  ? mark_usage+0x61/0x170
[ 1008.173547][T19362]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.173688][T19362]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.173823][T19362]  ? find_held_lock+0x2b/0x80
[ 1008.173961][T19362]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.174104][T19362]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.174252][T19362]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.174402][T19362]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1008.174551][T19362]  ? validate_chain+0x38b/0xc20
[ 1008.174703][T19362]  ? rtnl_link_fill+0x900/0x900
[ 1008.174852][T19362]  ? __lock_acquire+0x508/0xc10
[ 1008.175008][T19362]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.175158][T19362]  ? find_held_lock+0x2b/0x80
[ 1008.175310][T19362]  netlink_rcv_skb+0x14e/0x3a0
[ 1008.175472][T19362]  ? rtnl_link_fill+0x900/0x900
[ 1008.175689][T19362]  ? netlink_ack+0xcd0/0xcd0
[ 1008.175911][T19362]  ? netlink_deliver_tap+0xc5/0x330
[ 1008.176074][T19362]  ? netlink_deliver_tap+0x13c/0x330
[ 1008.176217][T19362]  netlink_unicast+0x486/0x750
[ 1008.176366][T19362]  ? netlink_attachskb+0x810/0x810
[ 1008.176504][T19362]  ? __lock_acquire+0x508/0xc10
[ 1008.176644][T19362]  netlink_sendmsg+0x735/0xc60
[ 1008.176783][T19362]  ? netlink_unicast+0x750/0x750
[ 1008.176924][T19362]  ? __might_fault+0x97/0x140
[ 1008.177079][T19362]  ____sys_sendmsg+0x419/0x850
[ 1008.177218][T19362]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1008.177358][T19362]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1008.177527][T19362]  ? move_addr_to_kernel+0x40/0x40
[ 1008.177666][T19362]  ? stack_depot_save_flags+0x367/0x770
[ 1008.177804][T19362]  ? validate_chain+0x38b/0xc20
[ 1008.177945][T19362]  ___sys_sendmsg+0x14e/0x1d0
[ 1008.178085][T19362]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1008.178264][T19362]  ? copy_msghdr_from_user+0x460/0x460
[ 1008.178427][T19362]  __sys_sendmsg+0x145/0x1f0
[ 1008.178572][T19362]  ? __sys_sendmsg_sock+0x20/0x20
[ 1008.178745][T19362]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1008.179009][T19362]  ? do_raw_spin_unlock+0x59/0x250
[ 1008.179210][T19362]  ? rcu_is_watching+0x15/0xd0
[ 1008.179425][T19362]  do_syscall_64+0x117/0xfc0
[ 1008.179625][T19362]  ? trace_hardirqs_off+0xd/0x30
[ 1008.179826][T19362]  ? exc_page_fault+0xee/0x100
[ 1008.180033][T19362]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1008.180282][T19362] RIP: 0033:0x7f721b72c08e
[ 1008.180506][T19362] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1008.181299][T19362] RSP: 002b:00007ffee49bf810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1008.181628][T19362] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f721b72c08e
[ 1008.181923][T19362] RDX: 0000000000000000 RSI: 00007ffee49bf8c0 RDI: 0000000000000005
[ 1008.182233][T19362] RBP: 00007ffee49bf820 R08: 0000000000000000 R09: 0000000000000000
[ 1008.182548][T19362] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91f
[ 1008.182846][T19362] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee49bff90
[ 1008.183101][T19362]  </TASK>
[ 1008.183257][T19362] irq event stamp: 13589
[ 1008.183414][T19362] hardirqs last  enabled at (13599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1008.183756][T19362] hardirqs last disabled at (13606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1008.184102][T19362] softirqs last  enabled at (12938): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1008.184450][T19362] softirqs last disabled at (12383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1008.184778][T19362] ---[ end trace 0000000000000000 ]---
[ 1008.508191][T19370] ------------[ cut here ]------------
[ 1008.508440][T19370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19370
[ 1008.508768][T19370] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1008.509194][T19370] CPU: 2 UID: 0 PID: 19370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1008.509572][T19370] Tainted: [W]=WARN
[ 1008.509738][T19370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.509958][T19370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1008.510194][T19370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1008.510754][T19370] RSP: 0018:ffa0000008096e30 EFLAGS: 00010286
[ 1008.510979][T19370] RAX: 00000000ffffffa6 RBX: ff11000019a24c80 RCX: 1ff4000001012d8c
[ 1008.511247][T19370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a24d38
[ 1008.511540][T19370] RBP: ff11000027a2c000 R08: 1fe22000033449a8 R09: ff1100001cef2e80
[ 1008.511821][T19370] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1008.512087][T19370] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cea708
[ 1008.512355][T19370] FS:  00007fcb44ec4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1008.512669][T19370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.512896][T19370] CR2: 000000000042ebe0 CR3: 00000000267f7002 CR4: 0000000000771ef0
[ 1008.513203][T19370] PKRU: 55555554
[ 1008.513372][T19370] Call Trace:
[ 1008.513527][T19370]  <TASK>
[ 1008.513647][T19370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1008.513849][T19370]  rtmsg_ifinfo+0x5c/0xb0
[ 1008.514029][T19370]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1008.514253][T19370]  __dev_notify_flags+0x1b8/0x280
[ 1008.514485][T19370]  ? netif_change_name+0x8c0/0x8c0
[ 1008.514670][T19370]  ? rtnl_newlink+0x8d1/0xef0
[ 1008.514863][T19370]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1008.515052][T19370]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1008.515267][T19370]  ? add_timer_on+0x580/0x580
[ 1008.515492][T19370]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.515685][T19370]  ? mark_held_locks+0x40/0x70
[ 1008.515872][T19370]  rtnl_configure_link+0x1ac/0x390
[ 1008.516067][T19370]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1008.516269][T19370]  ? queue_delayed_work_on+0x95/0x100
[ 1008.516470][T19370]  veth_newlink+0x330/0x8d0
[ 1008.516689][T19370]  ? veth_poll_controller+0x10/0x10
[ 1008.516877][T19370]  ? kasan_save_stack+0x2f/0x50
[ 1008.517078][T19370]  ? kasan_save_track+0x14/0x30
[ 1008.517276][T19370]  ? __kasan_kmalloc+0x7b/0x90
[ 1008.517498][T19370]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1008.517698][T19370]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1008.517886][T19370]  ? rtnl_af_lookup+0x290/0x290
[ 1008.518087][T19370]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1008.518274][T19370]  ? rtnl_create_link+0x169/0xf20
[ 1008.518520][T19370]  rtnl_newlink_create+0x2da/0x780
[ 1008.518718][T19370]  ? rtnl_create_link+0xf20/0xf20
[ 1008.518921][T19370]  ? __dev_get_by_name+0x12/0x50
[ 1008.519135][T19370]  ? rtnl_dev_get+0xd7/0x170
[ 1008.519327][T19370]  __rtnl_newlink+0x22b/0xa50
[ 1008.519533][T19370]  rtnl_newlink+0x8d1/0xef0
[ 1008.519761][T19370]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.519954][T19370]  ? find_held_lock+0x2b/0x80
[ 1008.520155][T19370]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.520393][T19370]  ? mark_usage+0x61/0x170
[ 1008.520583][T19370]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.520775][T19370]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.520965][T19370]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.521174][T19370]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1008.521388][T19370]  ? validate_chain+0x38b/0xc20
[ 1008.521573][T19370]  ? rtnl_link_fill+0x900/0x900
[ 1008.521761][T19370]  ? __lock_acquire+0x508/0xc10
[ 1008.521951][T19370]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.522178][T19370]  ? find_held_lock+0x2b/0x80
[ 1008.522398][T19370]  netlink_rcv_skb+0x14e/0x3a0
[ 1008.522586][T19370]  ? rtnl_link_fill+0x900/0x900
[ 1008.522778][T19370]  ? netlink_ack+0xcd0/0xcd0
[ 1008.522971][T19370]  ? netlink_deliver_tap+0xc5/0x330
[ 1008.523186][T19370]  ? netlink_deliver_tap+0x13c/0x330
[ 1008.523395][T19370]  netlink_unicast+0x486/0x750
[ 1008.523585][T19370]  ? netlink_attachskb+0x810/0x810
[ 1008.523772][T19370]  ? __lock_acquire+0x508/0xc10
[ 1008.523971][T19370]  netlink_sendmsg+0x735/0xc60
[ 1008.524216][T19370]  ? netlink_unicast+0x750/0x750
[ 1008.524450][T19370]  ? __might_fault+0x97/0x140
[ 1008.524648][T19370]  ____sys_sendmsg+0x419/0x850
[ 1008.524833][T19370]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1008.525036][T19370]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1008.525261][T19370]  ? move_addr_to_kernel+0x40/0x40
[ 1008.525473][T19370]  ___sys_sendmsg+0x14e/0x1d0
[ 1008.525686][T19370]  ? copy_msghdr_from_user+0x460/0x460
[ 1008.525880][T19370]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1008.526116][T19370]  ? do_sys_openat2+0xfd/0x170
[ 1008.526306][T19370]  __sys_sendmsg+0x145/0x1f0
[ 1008.526507][T19370]  ? __sys_sendmsg_sock+0x20/0x20
[ 1008.526698][T19370]  ? fpregs_restore_userregs+0x14b/0x310
[ 1008.526904][T19370]  ? rcu_is_watching+0x15/0xd0
[ 1008.527106][T19370]  do_syscall_64+0x117/0xfc0
[ 1008.527295][T19370]  ? trace_hardirqs_off+0xd/0x30
[ 1008.527498][T19370]  ? exc_page_fault+0xee/0x100
[ 1008.527714][T19370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1008.527941][T19370] RIP: 0033:0x7fcb450fe08e
[ 1008.528147][T19370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1008.528708][T19370] RSP: 002b:00007ffcdf4209a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1008.528970][T19370] RAX: ffffffffffffffda RBX: 00007ffcdf421148 RCX: 00007fcb450fe08e
[ 1008.529252][T19370] RDX: 0000000000000000 RSI: 00007ffcdf420a50 RDI: 0000000000000005
[ 1008.529526][T19370] RBP: 00007ffcdf4209b0 R08: 0000000000000000 R09: 0000000000000000
[ 1008.529793][T19370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91f
[ 1008.530073][T19370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf421110
[ 1008.530331][T19370]  </TASK>
[ 1008.530499][T19370] irq event stamp: 17135
[ 1008.530650][T19370] hardirqs last  enabled at (17145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1008.530939][T19370] hardirqs last disabled at (17154): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1008.531266][T19370] softirqs last  enabled at (16012): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1008.531581][T19370] softirqs last disabled at (16010): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1008.531863][T19370] ---[ end trace 0000000000000000 ]---
[ 1008.544774][T19370] ------------[ cut here ]------------
[ 1008.545058][T19370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19370
[ 1008.546071][T19370] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1008.546523][T19370] CPU: 2 UID: 0 PID: 19370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1008.546937][T19370] Tainted: [W]=WARN
[ 1008.547154][T19370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.547442][T19370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1008.547732][T19370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1008.548395][T19370] RSP: 0018:ffa00000080971b0 EFLAGS: 00010286
[ 1008.548689][T19370] RAX: 00000000ffffffa6 RBX: ff110000279f0200 RCX: 1ff4000001012dfc
[ 1008.549022][T19370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279f02b8
[ 1008.549359][T19370] RBP: ff11000026da1000 R08: 1fe2200004f3e058 R09: ff1100001cef2e80
[ 1008.549697][T19370] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1008.550017][T19370] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1008.550328][T19370] FS:  00007fcb44ec4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1008.550735][T19370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.551022][T19370] CR2: 000000000042ebe0 CR3: 00000000267f7002 CR4: 0000000000771ef0
[ 1008.551325][T19370] PKRU: 55555554
[ 1008.551556][T19370] Call Trace:
[ 1008.551787][T19370]  <TASK>
[ 1008.551969][T19370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1008.552231][T19370]  rtmsg_ifinfo+0x5c/0xb0
[ 1008.552464][T19370]  __dev_notify_flags+0x1b8/0x280
[ 1008.552711][T19370]  ? netif_change_name+0x8c0/0x8c0
[ 1008.552984][T19370]  ? rtnl_af_lookup+0x290/0x290
[ 1008.553243][T19370]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1008.553507][T19370]  rtnl_configure_link+0x1ac/0x390
[ 1008.553754][T19370]  rtnl_newlink_create+0x353/0x780
[ 1008.554021][T19370]  ? rtnl_create_link+0xf20/0xf20
[ 1008.554311][T19370]  ? __dev_get_by_name+0x12/0x50
[ 1008.554598][T19370]  ? rtnl_dev_get+0xd7/0x170
[ 1008.554847][T19370]  __rtnl_newlink+0x22b/0xa50
[ 1008.555106][T19370]  rtnl_newlink+0x8d1/0xef0
[ 1008.555369][T19370]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.555610][T19370]  ? find_held_lock+0x2b/0x80
[ 1008.555855][T19370]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.556127][T19370]  ? mark_usage+0x61/0x170
[ 1008.556417][T19370]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.556664][T19370]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.556919][T19370]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.557180][T19370]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1008.557440][T19370]  ? validate_chain+0x38b/0xc20
[ 1008.557684][T19370]  ? rtnl_link_fill+0x900/0x900
[ 1008.557924][T19370]  ? __lock_acquire+0x508/0xc10
[ 1008.558181][T19370]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.558461][T19370]  ? find_held_lock+0x2b/0x80
[ 1008.558702][T19370]  netlink_rcv_skb+0x14e/0x3a0
[ 1008.558946][T19370]  ? rtnl_link_fill+0x900/0x900
[ 1008.559202][T19370]  ? netlink_ack+0xcd0/0xcd0
[ 1008.559478][T19370]  ? netlink_deliver_tap+0xc5/0x330
[ 1008.559719][T19370]  ? netlink_deliver_tap+0x13c/0x330
[ 1008.559975][T19370]  netlink_unicast+0x486/0x750
[ 1008.560312][T19370]  ? netlink_attachskb+0x810/0x810
[ 1008.560567][T19370]  ? __lock_acquire+0x508/0xc10
[ 1008.560783][T19370]  netlink_sendmsg+0x735/0xc60
[ 1008.560981][T19370]  ? netlink_unicast+0x750/0x750
[ 1008.561173][T19370]  ? __might_fault+0x97/0x140
[ 1008.561379][T19370]  ____sys_sendmsg+0x419/0x850
[ 1008.561565][T19370]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1008.561773][T19370]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1008.562010][T19370]  ? move_addr_to_kernel+0x40/0x40
[ 1008.562199][T19370]  ___sys_sendmsg+0x14e/0x1d0
[ 1008.562399][T19370]  ? copy_msghdr_from_user+0x460/0x460
[ 1008.562609][T19370]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1008.562833][T19370]  ? do_sys_openat2+0xfd/0x170
[ 1008.563027][T19370]  __sys_sendmsg+0x145/0x1f0
[ 1008.563213][T19370]  ? __sys_sendmsg_sock+0x20/0x20
[ 1008.563419][T19370]  ? fpregs_restore_userregs+0x14b/0x310
[ 1008.563630][T19370]  ? rcu_is_watching+0x15/0xd0
[ 1008.563837][T19370]  do_syscall_64+0x117/0xfc0
[ 1008.564030][T19370]  ? trace_hardirqs_off+0xd/0x30
[ 1008.564238][T19370]  ? exc_page_fault+0xee/0x100
[ 1008.564475][T19370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1008.564697][T19370] RIP: 0033:0x7fcb450fe08e
[ 1008.564897][T19370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1008.565492][T19370] RSP: 002b:00007ffcdf4209a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1008.565741][T19370] RAX: ffffffffffffffda RBX: 00007ffcdf421148 RCX: 00007fcb450fe08e
[ 1008.566013][T19370] RDX: 0000000000000000 RSI: 00007ffcdf420a50 RDI: 0000000000000005
[ 1008.566274][T19370] RBP: 00007ffcdf4209b0 R08: 0000000000000000 R09: 0000000000000000
[ 1008.566554][T19370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c91f
[ 1008.566801][T19370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdf421110
[ 1008.567072][T19370]  </TASK>
[ 1008.567222][T19370] irq event stamp: 33825
[ 1008.567385][T19370] hardirqs last  enabled at (33837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1008.567707][T19370] hardirqs last disabled at (33846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1008.567990][T19370] softirqs last  enabled at (33710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1008.568287][T19370] softirqs last disabled at (33703): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1008.568613][T19370] ---[ end trace 0000000000000000 ]---
[ 1008.659348][T19373] ------------[ cut here ]------------
[ 1008.659541][T19373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19373
[ 1008.659812][T19373] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1008.660134][T19373] CPU: 3 UID: 0 PID: 19373 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1008.660416][T19373] Tainted: [W]=WARN
[ 1008.660518][T19373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.660686][T19373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1008.660865][T19373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1008.661350][T19373] RSP: 0018:ffa00000080c7030 EFLAGS: 00010286
[ 1008.661520][T19373] RAX: 00000000ffffffa6 RBX: ff110000277cb380 RCX: 1ff4000001018dcc
[ 1008.661725][T19373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277cb438
[ 1008.661920][T19373] RBP: ff11000026da1000 R08: 1fe2200004ef9688 R09: ff1100001620ae58
[ 1008.662124][T19373] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1008.662327][T19373] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026da1cd1
[ 1008.662544][T19373] FS:  00007f7a09380840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1008.662778][T19373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.662945][T19373] CR2: 00007f7a096501a0 CR3: 000000001c02f002 CR4: 0000000000771ef0
[ 1008.663148][T19373] PKRU: 55555554
[ 1008.663248][T19373] Call Trace:
[ 1008.663356][T19373]  <TASK>
[ 1008.663426][T19373]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1008.663561][T19373]  rtmsg_ifinfo+0x5c/0xb0
[ 1008.663661][T19373]  ? mark_held_locks+0x40/0x70
[ 1008.663796][T19373]  __dev_notify_flags+0x1b8/0x280
[ 1008.663931][T19373]  ? netif_change_name+0x8c0/0x8c0
[ 1008.664071][T19373]  ? __dev_change_flags+0x4a4/0x660
[ 1008.664204][T19373]  ? netif_set_allmulti+0x250/0x250
[ 1008.664347][T19373]  ? is_bpf_text_address+0x68/0x110
[ 1008.664485][T19373]  netif_change_flags+0xfe/0x190
[ 1008.664621][T19373]  do_setlink.isra.0+0x1cc3/0x2750
[ 1008.664758][T19373]  ? rtnl_link_get_size+0x350/0x350
[ 1008.664892][T19373]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1008.665065][T19373]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1008.665200][T19373]  ? validate_chain+0x38b/0xc20
[ 1008.665332][T19373]  ? rcu_read_lock_any_held+0x66/0x90
[ 1008.665472][T19373]  ? stack_depot_save_flags+0x367/0x770
[ 1008.665606][T19373]  ? __kernel_text_address+0x12/0x30
[ 1008.665741][T19373]  ? __lock_acquire+0x508/0xc10
[ 1008.665876][T19373]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.666018][T19373]  ? rtnl_newlink+0x883/0xef0
[ 1008.666175][T19373]  ? rcu_is_watching+0x15/0xd0
[ 1008.666310][T19373]  ? lock_acquire+0x134/0x160
[ 1008.666448][T19373]  ? rcu_is_watching+0x15/0xd0
[ 1008.666578][T19373]  ? rcu_is_watching+0x15/0xd0
[ 1008.666710][T19373]  ? trace_contention_end+0xb3/0x1a0
[ 1008.666845][T19373]  ? __mutex_lock+0x1db/0x2010
[ 1008.666979][T19373]  ? __mutex_lock+0x9b2/0x2010
[ 1008.667121][T19373]  ? rtnl_newlink+0x883/0xef0
[ 1008.667257][T19373]  ? ww_mutex_lock+0x160/0x160
[ 1008.667396][T19373]  ? __rtnl_newlink+0x3fa/0xa50
[ 1008.667531][T19373]  rtnl_newlink+0x8d1/0xef0
[ 1008.667664][T19373]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.667796][T19373]  ? find_held_lock+0x2b/0x80
[ 1008.667930][T19373]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.668089][T19373]  ? mark_usage+0x61/0x170
[ 1008.668220][T19373]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.668365][T19373]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.668497][T19373]  ? find_held_lock+0x2b/0x80
[ 1008.668632][T19373]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.668766][T19373]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.668901][T19373]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.669041][T19373]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1008.669174][T19373]  ? validate_chain+0x38b/0xc20
[ 1008.669307][T19373]  ? rtnl_link_fill+0x900/0x900
[ 1008.669446][T19373]  ? __lock_acquire+0x508/0xc10
[ 1008.669577][T19373]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.669708][T19373]  ? find_held_lock+0x2b/0x80
[ 1008.669841][T19373]  netlink_rcv_skb+0x14e/0x3a0
[ 1008.669975][T19373]  ? rtnl_link_fill+0x900/0x900
[ 1008.670118][T19373]  ? netlink_ack+0xcd0/0xcd0
[ 1008.670258][T19373]  ? netlink_deliver_tap+0xc5/0x330
[ 1008.670401][T19373]  ? netlink_deliver_tap+0x13c/0x330
[ 1008.670537][T19373]  netlink_unicast+0x486/0x750
[ 1008.670671][T19373]  ? netlink_attachskb+0x810/0x810
[ 1008.670803][T19373]  ? __lock_acquire+0x508/0xc10
[ 1008.670939][T19373]  netlink_sendmsg+0x735/0xc60
[ 1008.671082][T19373]  ? netlink_unicast+0x750/0x750
[ 1008.671216][T19373]  ? __might_fault+0x97/0x140
[ 1008.671358][T19373]  ____sys_sendmsg+0x419/0x850
[ 1008.671496][T19373]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1008.671627][T19373]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1008.671792][T19373]  ? move_addr_to_kernel+0x40/0x40
[ 1008.671927][T19373]  ? stack_depot_save_flags+0x367/0x770
[ 1008.672069][T19373]  ? validate_chain+0x38b/0xc20
[ 1008.672202][T19373]  ___sys_sendmsg+0x14e/0x1d0
[ 1008.672334][T19373]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1008.672511][T19373]  ? copy_msghdr_from_user+0x460/0x460
[ 1008.672659][T19373]  __sys_sendmsg+0x145/0x1f0
[ 1008.672791][T19373]  ? __sys_sendmsg_sock+0x20/0x20
[ 1008.672926][T19373]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1008.673111][T19373]  ? do_raw_spin_unlock+0x59/0x250
[ 1008.673244][T19373]  ? rcu_is_watching+0x15/0xd0
[ 1008.673387][T19373]  do_syscall_64+0x117/0xfc0
[ 1008.673524][T19373]  ? trace_hardirqs_off+0xd/0x30
[ 1008.673661][T19373]  ? exc_page_fault+0xee/0x100
[ 1008.673796][T19373]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1008.673964][T19373] RIP: 0033:0x7f7a095ba08e
[ 1008.674111][T19373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1008.674601][T19373] RSP: 002b:00007ffcc071c080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1008.674807][T19373] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7a095ba08e
[ 1008.675012][T19373] RDX: 0000000000000000 RSI: 00007ffcc071c130 RDI: 0000000000000005
[ 1008.675211][T19373] RBP: 00007ffcc071c090 R08: 0000000000000000 R09: 0000000000000000
[ 1008.675417][T19373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c920
[ 1008.675616][T19373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc071c800
[ 1008.675823][T19373]  </TASK>
[ 1008.675926][T19373] irq event stamp: 13823
[ 1008.676034][T19373] hardirqs last  enabled at (13831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1008.676272][T19373] hardirqs last disabled at (13838): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1008.676516][T19373] softirqs last  enabled at (13060): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1008.676752][T19373] softirqs last disabled at (13055): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1008.676984][T19373] ---[ end trace 0000000000000000 ]---
[ 1008.786898][T19376] ------------[ cut here ]------------
[ 1008.787144][T19376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19376
[ 1008.787435][T19376] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1008.787760][T19376] CPU: 1 UID: 0 PID: 19376 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1008.788059][T19376] Tainted: [W]=WARN
[ 1008.788165][T19376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.788338][T19376] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1008.788522][T19376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1008.789014][T19376] RSP: 0018:ffa00000080f7030 EFLAGS: 00010286
[ 1008.789191][T19376] RAX: 00000000ffffffa6 RBX: ff1100001587a040 RCX: 1ff400000101edcc
[ 1008.789407][T19376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587a0f8
[ 1008.789611][T19376] RBP: ff11000027a2c000 R08: 1fe2200002b0f420 R09: ff11000012d50b58
[ 1008.789809][T19376] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1008.790017][T19376] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a2ccd1
[ 1008.790220][T19376] FS:  00007f2e22d90840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1008.790468][T19376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.790641][T19376] CR2: 00007f2e230601a0 CR3: 00000000277a4006 CR4: 0000000000771ef0
[ 1008.790852][T19376] PKRU: 55555554
[ 1008.790955][T19376] Call Trace:
[ 1008.791064][T19376]  <TASK>
[ 1008.791135][T19376]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1008.791270][T19376]  rtmsg_ifinfo+0x5c/0xb0
[ 1008.791378][T19376]  ? mark_held_locks+0x40/0x70
[ 1008.791512][T19376]  __dev_notify_flags+0x1b8/0x280
[ 1008.791645][T19376]  ? netif_change_name+0x8c0/0x8c0
[ 1008.791776][T19376]  ? __dev_change_flags+0x4a4/0x660
[ 1008.791913][T19376]  ? netif_set_allmulti+0x250/0x250
[ 1008.792052][T19376]  ? is_bpf_text_address+0x68/0x110
[ 1008.792189][T19376]  netif_change_flags+0xfe/0x190
[ 1008.792324][T19376]  do_setlink.isra.0+0x1cc3/0x2750
[ 1008.792464][T19376]  ? rtnl_link_get_size+0x350/0x350
[ 1008.792598][T19376]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1008.792768][T19376]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1008.792905][T19376]  ? validate_chain+0x38b/0xc20
[ 1008.793046][T19376]  ? rcu_read_lock_any_held+0x66/0x90
[ 1008.793185][T19376]  ? stack_depot_save_flags+0x367/0x770
[ 1008.793326][T19376]  ? __kernel_text_address+0x12/0x30
[ 1008.793469][T19376]  ? __lock_acquire+0x508/0xc10
[ 1008.793603][T19376]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.793740][T19376]  ? rtnl_newlink+0x883/0xef0
[ 1008.793875][T19376]  ? rcu_is_watching+0x15/0xd0
[ 1008.794022][T19376]  ? lock_acquire+0x134/0x160
[ 1008.794155][T19376]  ? rcu_is_watching+0x15/0xd0
[ 1008.794286][T19376]  ? rcu_is_watching+0x15/0xd0
[ 1008.794422][T19376]  ? trace_contention_end+0xb3/0x1a0
[ 1008.794556][T19376]  ? __mutex_lock+0x1db/0x2010
[ 1008.794691][T19376]  ? __mutex_lock+0x9b2/0x2010
[ 1008.794827][T19376]  ? rtnl_newlink+0x883/0xef0
[ 1008.794968][T19376]  ? ww_mutex_lock+0x160/0x160
[ 1008.795113][T19376]  ? __rtnl_newlink+0x3fa/0xa50
[ 1008.795249][T19376]  rtnl_newlink+0x8d1/0xef0
[ 1008.795389][T19376]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.795523][T19376]  ? find_held_lock+0x2b/0x80
[ 1008.795659][T19376]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.795795][T19376]  ? mark_usage+0x61/0x170
[ 1008.795934][T19376]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.796076][T19376]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.796206][T19376]  ? find_held_lock+0x2b/0x80
[ 1008.796338][T19376]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.796477][T19376]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.796615][T19376]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.796749][T19376]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1008.796890][T19376]  ? validate_chain+0x38b/0xc20
[ 1008.797034][T19376]  ? rtnl_link_fill+0x900/0x900
[ 1008.797172][T19376]  ? __lock_acquire+0x508/0xc10
[ 1008.797308][T19376]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.797452][T19376]  ? find_held_lock+0x2b/0x80
[ 1008.797587][T19376]  netlink_rcv_skb+0x14e/0x3a0
[ 1008.797721][T19376]  ? rtnl_link_fill+0x900/0x900
[ 1008.797857][T19376]  ? netlink_ack+0xcd0/0xcd0
[ 1008.798008][T19376]  ? netlink_deliver_tap+0xc5/0x330
[ 1008.798144][T19376]  ? netlink_deliver_tap+0x13c/0x330
[ 1008.798281][T19376]  netlink_unicast+0x486/0x750
[ 1008.798426][T19376]  ? netlink_attachskb+0x810/0x810
[ 1008.798567][T19376]  ? __lock_acquire+0x508/0xc10
[ 1008.798706][T19376]  netlink_sendmsg+0x735/0xc60
[ 1008.798841][T19376]  ? netlink_unicast+0x750/0x750
[ 1008.798984][T19376]  ? __might_fault+0x97/0x140
[ 1008.799133][T19376]  ____sys_sendmsg+0x419/0x850
[ 1008.799272][T19376]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1008.799416][T19376]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1008.799583][T19376]  ? move_addr_to_kernel+0x40/0x40
[ 1008.799716][T19376]  ? stack_depot_save_flags+0x367/0x770
[ 1008.799850][T19376]  ? validate_chain+0x38b/0xc20
[ 1008.799996][T19376]  ___sys_sendmsg+0x14e/0x1d0
[ 1008.800133][T19376]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1008.800304][T19376]  ? copy_msghdr_from_user+0x460/0x460
[ 1008.800523][T19376]  __sys_sendmsg+0x145/0x1f0
[ 1008.800659][T19376]  ? __sys_sendmsg_sock+0x20/0x20
[ 1008.800793][T19376]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1008.800961][T19376]  ? do_raw_spin_unlock+0x59/0x250
[ 1008.801103][T19376]  ? rcu_is_watching+0x15/0xd0
[ 1008.801242][T19376]  do_syscall_64+0x117/0xfc0
[ 1008.801384][T19376]  ? trace_hardirqs_off+0xd/0x30
[ 1008.801519][T19376]  ? exc_page_fault+0xee/0x100
[ 1008.801651][T19376]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1008.801817][T19376] RIP: 0033:0x7f2e22fca08e
[ 1008.801960][T19376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1008.802453][T19376] RSP: 002b:00007ffc28535b20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1008.802656][T19376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e22fca08e
[ 1008.802855][T19376] RDX: 0000000000000000 RSI: 00007ffc28535bd0 RDI: 0000000000000005
[ 1008.803066][T19376] RBP: 00007ffc28535b30 R08: 0000000000000000 R09: 0000000000000000
[ 1008.803266][T19376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c920
[ 1008.803472][T19376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc285362a0
[ 1008.803687][T19376]  </TASK>
[ 1008.803791][T19376] irq event stamp: 22625
[ 1008.803895][T19376] hardirqs last  enabled at (22633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1008.804140][T19376] hardirqs last disabled at (22640): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1008.804378][T19376] softirqs last  enabled at (22466): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1008.804610][T19376] softirqs last disabled at (22377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1008.804847][T19376] ---[ end trace 0000000000000000 ]---
[ 1008.806497][   T57] ------------[ cut here ]------------
[ 1008.806692][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:1/57
[ 1008.807056][   T57] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1008.807511][   T57] CPU: 3 UID: 0 PID: 57 Comm: kworker/u18:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1008.807912][   T57] Tainted: [W]=WARN
[ 1008.808057][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.808283][   T57] Workqueue: events_unbound linkwatch_event
[ 1008.808555][   T57] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1008.808796][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1008.809450][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[ 1008.809684][   T57] RAX: 00000000ffffffa6 RBX: ff110000170863c0 RCX: 1ff400000007bf02
[ 1008.809959][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017086478
[ 1008.810243][   T57] RBP: ff11000026da1000 R08: 1fe2200002e10c90 R09: ff110000051bd1a8
[ 1008.810534][   T57] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1008.810810][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1008.811095][   T57] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1008.811437][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.811665][   T57] CR2: 0000563da60e8ea8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1008.811925][   T57] PKRU: 55555554
[ 1008.812069][   T57] Call Trace:
[ 1008.812213][   T57]  <TASK>
[ 1008.812316][   T57]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1008.812526][   T57]  ? notifier_call_chain+0xb0/0x320
[ 1008.812720][   T57]  rtmsg_ifinfo+0x5c/0xb0
[ 1008.812869][   T57]  netif_state_change+0x155/0x340
[ 1008.813071][   T57]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1008.813311][   T57]  ? linkwatch_do_dev+0xae/0xd0
[ 1008.813509][   T57]  __linkwatch_run_queue+0x34c/0x750
[ 1008.813843][   T57]  ? linkwatch_do_dev+0xd0/0xd0
[ 1008.814049][   T57]  linkwatch_event+0x7f/0xb0
[ 1008.814242][   T57]  ? __linkwatch_run_queue+0x750/0x750
[ 1008.814455][   T57]  process_one_work+0xdf8/0x1410
[ 1008.814793][   T57]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1008.814982][   T57]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.815187][   T57]  worker_thread+0x4f1/0xd60
[ 1008.815395][   T57]  ? rescuer_thread+0x1320/0x1320
[ 1008.815724][   T57]  kthread+0x367/0x460
[ 1008.815873][   T57]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1008.816115][   T57]  ? kthread_affine_node+0x330/0x330
[ 1008.816304][   T57]  ret_from_fork+0x474/0x6b0
[ 1008.816643][   T57]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1008.816882][   T57]  ? __switch_to+0x5a3/0xe00
[ 1008.817079][   T57]  ? kthread_affine_node+0x330/0x330
[ 1008.817275][   T57]  ret_from_fork_asm+0x11/0x20
[ 1008.817626][   T57]  </TASK>
[ 1008.817775][   T57] irq event stamp: 85627
[ 1008.817920][   T57] hardirqs last  enabled at (85635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1008.818259][   T57] hardirqs last disabled at (85642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1008.818604][   T57] softirqs last  enabled at (85292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1008.818944][   T57] softirqs last disabled at (85287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1008.819420][   T57] ---[ end trace 0000000000000000 ]---
[ 1008.852187][T19377] ------------[ cut here ]------------
[ 1008.853151][T19377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19377
[ 1008.853699][T19377] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1008.854204][T19377] CPU: 2 UID: 0 PID: 19377 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1008.854628][T19377] Tainted: [W]=WARN
[ 1008.854832][T19377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.855145][T19377] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1008.855480][T19377] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1008.856204][T19377] RSP: 0018:ffa00000080f7150 EFLAGS: 00010286
[ 1008.856524][T19377] RAX: 00000000ffffffa6 RBX: ff11000017087e00 RCX: 1ff400000101edf0
[ 1008.856867][T19377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017087eb8
[ 1008.857187][T19377] RBP: ff11000027a2c000 R08: 1fe2200002e10fd8 R09: ff11000012d55158
[ 1008.857454][T19377] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1008.857701][T19377] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025014e40
[ 1008.857943][T19377] FS:  00007f81cb7b4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1008.858230][T19377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.858462][T19377] CR2: 00000000004ecd10 CR3: 000000001edd7003 CR4: 0000000000771ef0
[ 1008.858708][T19377] PKRU: 55555554
[ 1008.858855][T19377] Call Trace:
[ 1008.859002][T19377]  <TASK>
[ 1008.859125][T19377]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1008.859305][T19377]  ? notifier_call_chain+0xb0/0x320
[ 1008.859497][T19377]  rtmsg_ifinfo+0x5c/0xb0
[ 1008.859643][T19377]  netif_state_change+0x155/0x340
[ 1008.859824][T19377]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1008.860045][T19377]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1008.860260][T19377]  linkwatch_sync_dev+0x88/0x1c0
[ 1008.860460][T19377]  rtnl_getlink+0x8e4/0xeb0
[ 1008.860637][T19377]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.860814][T19377]  ? find_held_lock+0x2b/0x80
[ 1008.860992][T19377]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1008.861180][T19377]  ? mark_usage+0x61/0x170
[ 1008.861379][T19377]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.861557][T19377]  ? __lock_acquire+0x508/0xc10
[ 1008.861755][T19377]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.861934][T19377]  ? find_held_lock+0x2b/0x80
[ 1008.862121][T19377]  ? mark_usage+0x61/0x170
[ 1008.862299][T19377]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.862492][T19377]  ? __lock_acquire+0x508/0xc10
[ 1008.862673][T19377]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.862856][T19377]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1008.863046][T19377]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1008.863225][T19377]  ? validate_chain+0x38b/0xc20
[ 1008.863417][T19377]  ? rtnl_link_fill+0x900/0x900
[ 1008.863594][T19377]  ? __lock_acquire+0x508/0xc10
[ 1008.863774][T19377]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.863951][T19377]  ? find_held_lock+0x2b/0x80
[ 1008.864150][T19377]  netlink_rcv_skb+0x14e/0x3a0
[ 1008.864330][T19377]  ? rtnl_link_fill+0x900/0x900
[ 1008.864523][T19377]  ? netlink_ack+0xcd0/0xcd0
[ 1008.864705][T19377]  ? netlink_deliver_tap+0xc5/0x330
[ 1008.864883][T19377]  ? netlink_deliver_tap+0x13c/0x330
[ 1008.865079][T19377]  netlink_unicast+0x486/0x750
[ 1008.865259][T19377]  ? netlink_attachskb+0x810/0x810
[ 1008.865457][T19377]  ? __lock_acquire+0x508/0xc10
[ 1008.865638][T19377]  netlink_sendmsg+0x735/0xc60
[ 1008.865822][T19377]  ? netlink_unicast+0x750/0x750
[ 1008.866017][T19377]  ? __might_fault+0x97/0x140
[ 1008.866201][T19377]  ____sys_sendmsg+0x419/0x850
[ 1008.866395][T19377]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1008.866571][T19377]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1008.866781][T19377]  ? move_addr_to_kernel+0x40/0x40
[ 1008.866963][T19377]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1008.867156][T19377]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1008.867381][T19377]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1008.867559][T19377]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1008.867772][T19377]  ___sys_sendmsg+0x14e/0x1d0
[ 1008.867951][T19377]  ? copy_msghdr_from_user+0x460/0x460
[ 1008.868141][T19377]  ? __lock_acquire+0x508/0xc10
[ 1008.868329][T19377]  ? move_addr_to_user+0x55/0x70
[ 1008.868519][T19377]  ? do_getsockname+0xfa/0x180
[ 1008.868700][T19377]  __sys_sendmsg+0x145/0x1f0
[ 1008.868878][T19377]  ? __sys_sendmsg_sock+0x20/0x20
[ 1008.869066][T19377]  ? __sys_getsockname+0xa2/0x110
[ 1008.869243][T19377]  ? rcu_is_watching+0x15/0xd0
[ 1008.869434][T19377]  do_syscall_64+0x117/0xfc0
[ 1008.869613][T19377]  ? trace_hardirqs_off+0xd/0x30
[ 1008.869793][T19377]  ? exc_page_fault+0xee/0x100
[ 1008.869975][T19377]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1008.870190][T19377] RIP: 0033:0x7f81cb9ee08e
[ 1008.870389][T19377] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1008.870906][T19377] RSP: 002b:00007fffd1b95280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1008.871183][T19377] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f81cb9ee08e
[ 1008.871435][T19377] RDX: 0000000000000000 RSI: 00007fffd1b95330 RDI: 0000000000000006
[ 1008.871676][T19377] RBP: 00007fffd1b95290 R08: 0000000000000000 R09: 0000000000000000
[ 1008.871919][T19377] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c920
[ 1008.872168][T19377] R13: 00007fffd1b953e0 R14: 00007fffd1b9970a R15: 0000000000000000
[ 1008.872430][T19377]  </TASK>
[ 1008.872574][T19377] irq event stamp: 20617
[ 1008.872719][T19377] hardirqs last  enabled at (20627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1008.872995][T19377] hardirqs last disabled at (20636): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1008.873280][T19377] softirqs last  enabled at (19726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1008.873572][T19377] softirqs last disabled at (19719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1008.873846][T19377] ---[ end trace 0000000000000000 ]---
[ 1008.939594][T19379] ------------[ cut here ]------------
[ 1008.939795][T19379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19379
[ 1008.940081][T19379] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1008.941311][T19379] CPU: 1 UID: 0 PID: 19379 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1008.941708][T19379] Tainted: [W]=WARN
[ 1008.941854][T19379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.942029][T19379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1008.942215][T19379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1008.942791][T19379] RSP: 0018:ffa0000008116e30 EFLAGS: 00010286
[ 1008.942969][T19379] RAX: 00000000ffffffa6 RBX: ff1100001ce3fc40 RCX: 1ff4000001022d8c
[ 1008.943177][T19379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce3fcf8
[ 1008.943387][T19379] RBP: ff1100000755c000 R08: 1fe22000039c7fa0 R09: ff11000025400b80
[ 1008.943676][T19379] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1008.943882][T19379] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000276c8088
[ 1008.944092][T19379] FS:  00007fbb4f67d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1008.944333][T19379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.944576][T19379] CR2: 000000000042ebe0 CR3: 00000000274f1002 CR4: 0000000000771ef0
[ 1008.944782][T19379] PKRU: 55555554
[ 1008.944884][T19379] Call Trace:
[ 1008.944986][T19379]  <TASK>
[ 1008.945064][T19379]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.945207][T19379]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1008.945352][T19379]  rtmsg_ifinfo+0x5c/0xb0
[ 1008.945457][T19379]  ? ref_tracker_alloc+0x28d/0x430
[ 1008.945595][T19379]  __dev_notify_flags+0x1b8/0x280
[ 1008.945732][T19379]  ? ref_tracker_dir_print+0x100/0x100
[ 1008.945869][T19379]  ? linkwatch_fire_event+0x194/0x250
[ 1008.946074][T19379]  ? netif_change_name+0x8c0/0x8c0
[ 1008.946244][T19379]  ? rtnl_newlink+0x8d1/0xef0
[ 1008.946388][T19379]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1008.946522][T19379]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1008.946658][T19379]  ? find_held_lock+0x2b/0x80
[ 1008.946833][T19379]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.947038][T19379]  ? mark_held_locks+0x40/0x70
[ 1008.947184][T19379]  rtnl_configure_link+0x1ac/0x390
[ 1008.947324][T19379]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1008.947469][T19379]  ? queue_delayed_work_on+0x95/0x100
[ 1008.947608][T19379]  veth_newlink+0x330/0x8d0
[ 1008.947748][T19379]  ? veth_poll_controller+0x10/0x10
[ 1008.947885][T19379]  ? kasan_save_stack+0x2f/0x50
[ 1008.948059][T19379]  ? kasan_save_track+0x14/0x30
[ 1008.948225][T19379]  ? __kasan_kmalloc+0x7b/0x90
[ 1008.948384][T19379]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1008.948523][T19379]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1008.948660][T19379]  ? rtnl_af_lookup+0x290/0x290
[ 1008.948795][T19379]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1008.948932][T19379]  ? rtnl_create_link+0x169/0xf20
[ 1008.949075][T19379]  rtnl_newlink_create+0x2da/0x780
[ 1008.949214][T19379]  ? rtnl_create_link+0xf20/0xf20
[ 1008.949355][T19379]  ? __dev_get_by_name+0x12/0x50
[ 1008.949494][T19379]  ? rtnl_dev_get+0xd7/0x170
[ 1008.949636][T19379]  __rtnl_newlink+0x22b/0xa50
[ 1008.949776][T19379]  rtnl_newlink+0x8d1/0xef0
[ 1008.949914][T19379]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.950053][T19379]  ? find_held_lock+0x2b/0x80
[ 1008.950189][T19379]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.950325][T19379]  ? mark_usage+0x61/0x170
[ 1008.950465][T19379]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.950610][T19379]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.950747][T19379]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.950882][T19379]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1008.951022][T19379]  ? validate_chain+0x38b/0xc20
[ 1008.951159][T19379]  ? rtnl_link_fill+0x900/0x900
[ 1008.951294][T19379]  ? __lock_acquire+0x508/0xc10
[ 1008.951439][T19379]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.951577][T19379]  ? find_held_lock+0x2b/0x80
[ 1008.951714][T19379]  netlink_rcv_skb+0x14e/0x3a0
[ 1008.951848][T19379]  ? rtnl_link_fill+0x900/0x900
[ 1008.951984][T19379]  ? netlink_ack+0xcd0/0xcd0
[ 1008.952128][T19379]  ? netlink_deliver_tap+0xc5/0x330
[ 1008.952263][T19379]  ? netlink_deliver_tap+0x13c/0x330
[ 1008.952413][T19379]  netlink_unicast+0x486/0x750
[ 1008.952555][T19379]  ? netlink_attachskb+0x810/0x810
[ 1008.952699][T19379]  ? __lock_acquire+0x508/0xc10
[ 1008.952841][T19379]  netlink_sendmsg+0x735/0xc60
[ 1008.952984][T19379]  ? netlink_unicast+0x750/0x750
[ 1008.953137][T19379]  ? __might_fault+0x97/0x140
[ 1008.953281][T19379]  ____sys_sendmsg+0x419/0x850
[ 1008.953428][T19379]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1008.953568][T19379]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1008.953742][T19379]  ? move_addr_to_kernel+0x40/0x40
[ 1008.953888][T19379]  ___sys_sendmsg+0x14e/0x1d0
[ 1008.954037][T19379]  ? copy_msghdr_from_user+0x460/0x460
[ 1008.954183][T19379]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1008.954366][T19379]  ? do_sys_openat2+0xfd/0x170
[ 1008.954509][T19379]  __sys_sendmsg+0x145/0x1f0
[ 1008.954645][T19379]  ? __sys_sendmsg_sock+0x20/0x20
[ 1008.954789][T19379]  ? fpregs_restore_userregs+0x14b/0x310
[ 1008.954928][T19379]  ? rcu_is_watching+0x15/0xd0
[ 1008.955072][T19379]  do_syscall_64+0x117/0xfc0
[ 1008.955208][T19379]  ? trace_hardirqs_off+0xd/0x30
[ 1008.955349][T19379]  ? exc_page_fault+0xee/0x100
[ 1008.955486][T19379]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1008.955653][T19379] RIP: 0033:0x7fbb4f8b708e
[ 1008.955799][T19379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1008.956294][T19379] RSP: 002b:00007ffdac1aa740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1008.956508][T19379] RAX: ffffffffffffffda RBX: 00007ffdac1aaee8 RCX: 00007fbb4f8b708e
[ 1008.956711][T19379] RDX: 0000000000000000 RSI: 00007ffdac1aa7f0 RDI: 0000000000000005
[ 1008.956918][T19379] RBP: 00007ffdac1aa750 R08: 0000000000000000 R09: 0000000000000000
[ 1008.957124][T19379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c920
[ 1008.957327][T19379] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdac1aaeb0
[ 1008.957544][T19379]  </TASK>
[ 1008.957650][T19379] irq event stamp: 22313
[ 1008.957755][T19379] hardirqs last  enabled at (22321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1008.957996][T19379] hardirqs last disabled at (22328): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1008.958240][T19379] softirqs last  enabled at (21472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1008.958483][T19379] softirqs last disabled at (20291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1008.958718][T19379] ---[ end trace 0000000000000000 ]---
[ 1008.973740][T19379] ------------[ cut here ]------------
[ 1008.973921][T19379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19379
[ 1008.974196][T19379] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1008.974531][T19379] CPU: 1 UID: 0 PID: 19379 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1008.974807][T19379] Tainted: [W]=WARN
[ 1008.974910][T19379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1008.975088][T19379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1008.975263][T19379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1008.975765][T19379] RSP: 0018:ffa00000081171b0 EFLAGS: 00010286
[ 1008.975940][T19379] RAX: 00000000ffffffa6 RBX: ff11000027cc71c0 RCX: 1ff4000001022dfc
[ 1008.976147][T19379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cc7278
[ 1008.976353][T19379] RBP: ff11000007639000 R08: 1fe2200004f98e50 R09: ff11000025400b80
[ 1008.976558][T19379] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1008.976764][T19379] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1008.976967][T19379] FS:  00007fbb4f67d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1008.977211][T19379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1008.977388][T19379] CR2: 000000000042ebe0 CR3: 00000000274f1002 CR4: 0000000000771ef0
[ 1008.977593][T19379] PKRU: 55555554
[ 1008.977696][T19379] Call Trace:
[ 1008.977799][T19379]  <TASK>
[ 1008.977869][T19379]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1008.978017][T19379]  rtmsg_ifinfo+0x5c/0xb0
[ 1008.978127][T19379]  __dev_notify_flags+0x1b8/0x280
[ 1008.978264][T19379]  ? netif_change_name+0x8c0/0x8c0
[ 1008.978407][T19379]  ? rtnl_af_lookup+0x290/0x290
[ 1008.978543][T19379]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1008.978682][T19379]  rtnl_configure_link+0x1ac/0x390
[ 1008.978821][T19379]  rtnl_newlink_create+0x353/0x780
[ 1008.978963][T19379]  ? rtnl_create_link+0xf20/0xf20
[ 1008.979104][T19379]  ? __dev_get_by_name+0x12/0x50
[ 1008.979240][T19379]  ? rtnl_dev_get+0xd7/0x170
[ 1008.979390][T19379]  __rtnl_newlink+0x22b/0xa50
[ 1008.979586][T19379]  rtnl_newlink+0x8d1/0xef0
[ 1008.979782][T19379]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.979923][T19379]  ? find_held_lock+0x2b/0x80
[ 1008.980067][T19379]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.980205][T19379]  ? mark_usage+0x61/0x170
[ 1008.980350][T19379]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.980491][T19379]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1008.980627][T19379]  ? __rtnl_newlink+0xa50/0xa50
[ 1008.980764][T19379]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1008.980904][T19379]  ? validate_chain+0x38b/0xc20
[ 1008.981046][T19379]  ? rtnl_link_fill+0x900/0x900
[ 1008.981183][T19379]  ? __lock_acquire+0x508/0xc10
[ 1008.981327][T19379]  ? lock_acquire.part.0+0xbc/0x260
[ 1008.981471][T19379]  ? find_held_lock+0x2b/0x80
[ 1008.981609][T19379]  netlink_rcv_skb+0x14e/0x3a0
[ 1008.981747][T19379]  ? rtnl_link_fill+0x900/0x900
[ 1008.981906][T19379]  ? netlink_ack+0xcd0/0xcd0
[ 1008.982081][T19379]  ? netlink_deliver_tap+0xc5/0x330
[ 1008.982216][T19379]  ? netlink_deliver_tap+0x13c/0x330
[ 1008.982360][T19379]  netlink_unicast+0x486/0x750
[ 1008.982497][T19379]  ? netlink_attachskb+0x810/0x810
[ 1008.982632][T19379]  ? __lock_acquire+0x508/0xc10
[ 1008.982770][T19379]  netlink_sendmsg+0x735/0xc60
[ 1008.982909][T19379]  ? netlink_unicast+0x750/0x750
[ 1008.983053][T19379]  ? __might_fault+0x97/0x140
[ 1008.983194][T19379]  ____sys_sendmsg+0x419/0x850
[ 1008.983333][T19379]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1008.983477][T19379]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1008.983644][T19379]  ? move_addr_to_kernel+0x40/0x40
[ 1008.983783][T19379]  ___sys_sendmsg+0x14e/0x1d0
[ 1008.983919][T19379]  ? copy_msghdr_from_user+0x460/0x460
[ 1008.984063][T19379]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1008.984236][T19379]  ? do_sys_openat2+0xfd/0x170
[ 1008.984380][T19379]  __sys_sendmsg+0x145/0x1f0
[ 1008.984520][T19379]  ? __sys_sendmsg_sock+0x20/0x20
[ 1008.984659][T19379]  ? fpregs_restore_userregs+0x14b/0x310
[ 1008.984794][T19379]  ? rcu_is_watching+0x15/0xd0
[ 1008.984932][T19379]  do_syscall_64+0x117/0xfc0
[ 1008.985073][T19379]  ? trace_hardirqs_off+0xd/0x30
[ 1008.985208][T19379]  ? exc_page_fault+0xee/0x100
[ 1008.985350][T19379]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1008.985521][T19379] RIP: 0033:0x7fbb4f8b708e
[ 1008.985666][T19379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1008.986149][T19379] RSP: 002b:00007ffdac1aa740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1008.986364][T19379] RAX: ffffffffffffffda RBX: 00007ffdac1aaee8 RCX: 00007fbb4f8b708e
[ 1008.986569][T19379] RDX: 0000000000000000 RSI: 00007ffdac1aa7f0 RDI: 0000000000000005
[ 1008.986774][T19379] RBP: 00007ffdac1aa750 R08: 0000000000000000 R09: 0000000000000000
[ 1008.986977][T19379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c920
[ 1008.987181][T19379] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdac1aaeb0
[ 1008.987397][T19379]  </TASK>
[ 1008.987498][T19379] irq event stamp: 34343
[ 1008.987599][T19379] hardirqs last  enabled at (34351): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1008.987837][T19379] hardirqs last disabled at (34358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1008.988081][T19379] softirqs last  enabled at (33670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1008.988322][T19379] softirqs last disabled at (33665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1008.988559][T19379] ---[ end trace 0000000000000000 ]---
[ 1009.113970][T19382] ------------[ cut here ]------------
[ 1009.114245][T19382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19382
[ 1009.114681][T19382] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1009.115162][T19382] CPU: 0 UID: 0 PID: 19382 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1009.115595][T19382] Tainted: [W]=WARN
[ 1009.115754][T19382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.116030][T19382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1009.116306][T19382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1009.117523][T19382] RSP: 0018:ffa0000008147030 EFLAGS: 00010286
[ 1009.117793][T19382] RAX: 00000000ffffffa6 RBX: ff1100002658f540 RCX: 1ff4000001028dcc
[ 1009.118104][T19382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002658f5f8
[ 1009.118415][T19382] RBP: ff11000007639000 R08: 1fe2200004cb1ec0 R09: ff1100000f9fd158
[ 1009.118724][T19382] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1009.119093][T19382] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[ 1009.119415][T19382] FS:  00007f6457e74840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1009.119778][T19382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.120047][T19382] CR2: 00000000060d3988 CR3: 0000000015b65001 CR4: 0000000000771ef0
[ 1009.120366][T19382] PKRU: 55555554
[ 1009.120525][T19382] Call Trace:
[ 1009.120700][T19382]  <TASK>
[ 1009.120809][T19382]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1009.121028][T19382]  rtmsg_ifinfo+0x5c/0xb0
[ 1009.121185][T19382]  ? mark_held_locks+0x40/0x70
[ 1009.121404][T19382]  __dev_notify_flags+0x1b8/0x280
[ 1009.121613][T19382]  ? netif_change_name+0x8c0/0x8c0
[ 1009.121822][T19382]  ? __dev_change_flags+0x4a4/0x660
[ 1009.122035][T19382]  ? netif_set_allmulti+0x250/0x250
[ 1009.122245][T19382]  ? is_bpf_text_address+0x68/0x110
[ 1009.122465][T19382]  netif_change_flags+0xfe/0x190
[ 1009.122676][T19382]  do_setlink.isra.0+0x1cc3/0x2750
[ 1009.122887][T19382]  ? rtnl_link_get_size+0x350/0x350
[ 1009.123100][T19382]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1009.123365][T19382]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1009.123576][T19382]  ? validate_chain+0x38b/0xc20
[ 1009.123784][T19382]  ? rcu_read_lock_any_held+0x66/0x90
[ 1009.123992][T19382]  ? stack_depot_save_flags+0x367/0x770
[ 1009.124212][T19382]  ? __kernel_text_address+0x12/0x30
[ 1009.124437][T19382]  ? __lock_acquire+0x508/0xc10
[ 1009.124654][T19382]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.124863][T19382]  ? rtnl_newlink+0x883/0xef0
[ 1009.125083][T19382]  ? rcu_is_watching+0x15/0xd0
[ 1009.125291][T19382]  ? lock_acquire+0x134/0x160
[ 1009.125570][T19382]  ? rcu_is_watching+0x15/0xd0
[ 1009.125793][T19382]  ? rcu_is_watching+0x15/0xd0
[ 1009.126014][T19382]  ? trace_contention_end+0xb3/0x1a0
[ 1009.126232][T19382]  ? __mutex_lock+0x1db/0x2010
[ 1009.126453][T19382]  ? __mutex_lock+0x9b2/0x2010
[ 1009.126668][T19382]  ? rtnl_newlink+0x883/0xef0
[ 1009.126889][T19382]  ? ww_mutex_lock+0x160/0x160
[ 1009.127112][T19382]  ? __rtnl_newlink+0x3fa/0xa50
[ 1009.127328][T19382]  rtnl_newlink+0x8d1/0xef0
[ 1009.127554][T19382]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.127769][T19382]  ? find_held_lock+0x2b/0x80
[ 1009.127980][T19382]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.128191][T19382]  ? mark_usage+0x61/0x170
[ 1009.128407][T19382]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.128624][T19382]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.128832][T19382]  ? find_held_lock+0x2b/0x80
[ 1009.129045][T19382]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.129253][T19382]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.129471][T19382]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.129679][T19382]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1009.129886][T19382]  ? validate_chain+0x38b/0xc20
[ 1009.130102][T19382]  ? rtnl_link_fill+0x900/0x900
[ 1009.130308][T19382]  ? __lock_acquire+0x508/0xc10
[ 1009.130530][T19382]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.130738][T19382]  ? find_held_lock+0x2b/0x80
[ 1009.130952][T19382]  netlink_rcv_skb+0x14e/0x3a0
[ 1009.131169][T19382]  ? rtnl_link_fill+0x900/0x900
[ 1009.131397][T19382]  ? netlink_ack+0xcd0/0xcd0
[ 1009.131618][T19382]  ? netlink_deliver_tap+0xc5/0x330
[ 1009.131836][T19382]  ? netlink_deliver_tap+0x13c/0x330
[ 1009.132059][T19382]  netlink_unicast+0x486/0x750
[ 1009.132275][T19382]  ? netlink_attachskb+0x810/0x810
[ 1009.132498][T19382]  ? __lock_acquire+0x508/0xc10
[ 1009.132718][T19382]  netlink_sendmsg+0x735/0xc60
[ 1009.132934][T19382]  ? netlink_unicast+0x750/0x750
[ 1009.133154][T19382]  ? __might_fault+0x97/0x140
[ 1009.133377][T19382]  ____sys_sendmsg+0x419/0x850
[ 1009.133591][T19382]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1009.133798][T19382]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1009.134063][T19382]  ? move_addr_to_kernel+0x40/0x40
[ 1009.134269][T19382]  ? stack_depot_save_flags+0x367/0x770
[ 1009.134479][T19382]  ? validate_chain+0x38b/0xc20
[ 1009.134688][T19382]  ___sys_sendmsg+0x14e/0x1d0
[ 1009.134892][T19382]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1009.135152][T19382]  ? copy_msghdr_from_user+0x460/0x460
[ 1009.135390][T19382]  __sys_sendmsg+0x145/0x1f0
[ 1009.135592][T19382]  ? __sys_sendmsg_sock+0x20/0x20
[ 1009.135793][T19382]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1009.136058][T19382]  ? do_raw_spin_unlock+0x59/0x250
[ 1009.136272][T19382]  ? rcu_is_watching+0x15/0xd0
[ 1009.136497][T19382]  do_syscall_64+0x117/0xfc0
[ 1009.136706][T19382]  ? trace_hardirqs_off+0xd/0x30
[ 1009.136905][T19382]  ? exc_page_fault+0xee/0x100
[ 1009.137110][T19382]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1009.137371][T19382] RIP: 0033:0x7f64580ae08e
[ 1009.137583][T19382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1009.138309][T19382] RSP: 002b:00007ffc2d836290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1009.138634][T19382] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f64580ae08e
[ 1009.138941][T19382] RDX: 0000000000000000 RSI: 00007ffc2d836340 RDI: 0000000000000005
[ 1009.139247][T19382] RBP: 00007ffc2d8362a0 R08: 0000000000000000 R09: 0000000000000000
[ 1009.139560][T19382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c920
[ 1009.139853][T19382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2d836a10
[ 1009.140169][T19382]  </TASK>
[ 1009.140321][T19382] irq event stamp: 23005
[ 1009.140473][T19382] hardirqs last  enabled at (23015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1009.140822][T19382] hardirqs last disabled at (23022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1009.141171][T19382] softirqs last  enabled at (22462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1009.141518][T19382] softirqs last disabled at (22457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1009.141856][T19382] ---[ end trace 0000000000000000 ]---
[ 1009.264645][T19385] ------------[ cut here ]------------
[ 1009.264968][T19385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19385
[ 1009.265736][T19385] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1009.266298][T19385] CPU: 2 UID: 0 PID: 19385 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1009.266799][T19385] Tainted: [W]=WARN
[ 1009.267027][T19385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.267336][T19385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1009.267681][T19385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1009.268509][T19385] RSP: 0018:ffa0000007587030 EFLAGS: 00010286
[ 1009.268825][T19385] RAX: 00000000ffffffa6 RBX: ff110000255d3e00 RCX: 1ff4000000eb0dcc
[ 1009.269200][T19385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d3eb8
[ 1009.269585][T19385] RBP: ff1100000755c000 R08: 1fe2200004aba7d8 R09: ff11000010290b58
[ 1009.269945][T19385] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1009.270312][T19385] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755ccd1
[ 1009.270702][T19385] FS:  00007efd0cf38840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1009.271131][T19385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.271466][T19385] CR2: 000000000c363988 CR3: 0000000017864006 CR4: 0000000000771ef0
[ 1009.271836][T19385] PKRU: 55555554
[ 1009.272057][T19385] Call Trace:
[ 1009.272270][T19385]  <TASK>
[ 1009.272455][T19385]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1009.272729][T19385]  rtmsg_ifinfo+0x5c/0xb0
[ 1009.272949][T19385]  ? mark_held_locks+0x40/0x70
[ 1009.273233][T19385]  __dev_notify_flags+0x1b8/0x280
[ 1009.273522][T19385]  ? netif_change_name+0x8c0/0x8c0
[ 1009.273784][T19385]  ? __dev_change_flags+0x4a4/0x660
[ 1009.274056][T19385]  ? netif_set_allmulti+0x250/0x250
[ 1009.274332][T19385]  ? is_bpf_text_address+0x68/0x110
[ 1009.274620][T19385]  netif_change_flags+0xfe/0x190
[ 1009.274888][T19385]  do_setlink.isra.0+0x1cc3/0x2750
[ 1009.275170][T19385]  ? rtnl_link_get_size+0x350/0x350
[ 1009.275455][T19385]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1009.275778][T19385]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1009.276059][T19385]  ? validate_chain+0x38b/0xc20
[ 1009.276333][T19385]  ? rcu_read_lock_any_held+0x66/0x90
[ 1009.276623][T19385]  ? stack_depot_save_flags+0x367/0x770
[ 1009.276892][T19385]  ? __kernel_text_address+0x12/0x30
[ 1009.277167][T19385]  ? __lock_acquire+0x508/0xc10
[ 1009.277457][T19385]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.277714][T19385]  ? rtnl_newlink+0x883/0xef0
[ 1009.277974][T19385]  ? rcu_is_watching+0x15/0xd0
[ 1009.278242][T19385]  ? lock_acquire+0x134/0x160
[ 1009.278523][T19385]  ? rcu_is_watching+0x15/0xd0
[ 1009.278794][T19385]  ? rcu_is_watching+0x15/0xd0
[ 1009.279070][T19385]  ? trace_contention_end+0xb3/0x1a0
[ 1009.279335][T19385]  ? __mutex_lock+0x1db/0x2010
[ 1009.279615][T19385]  ? __mutex_lock+0x9b2/0x2010
[ 1009.279882][T19385]  ? rtnl_newlink+0x883/0xef0
[ 1009.280163][T19385]  ? ww_mutex_lock+0x160/0x160
[ 1009.280454][T19385]  ? __rtnl_newlink+0x3fa/0xa50
[ 1009.280725][T19385]  rtnl_newlink+0x8d1/0xef0
[ 1009.280993][T19385]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.281272][T19385]  ? find_held_lock+0x2b/0x80
[ 1009.281556][T19385]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.281816][T19385]  ? mark_usage+0x61/0x170
[ 1009.282090][T19385]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.282382][T19385]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.282638][T19385]  ? find_held_lock+0x2b/0x80
[ 1009.282901][T19385]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.283163][T19385]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.283429][T19385]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.283695][T19385]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1009.283964][T19385]  ? validate_chain+0x38b/0xc20
[ 1009.284272][T19385]  ? rtnl_link_fill+0x900/0x900
[ 1009.284560][T19385]  ? __lock_acquire+0x508/0xc10
[ 1009.284833][T19385]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.285108][T19385]  ? find_held_lock+0x2b/0x80
[ 1009.285392][T19385]  netlink_rcv_skb+0x14e/0x3a0
[ 1009.285659][T19385]  ? rtnl_link_fill+0x900/0x900
[ 1009.285927][T19385]  ? netlink_ack+0xcd0/0xcd0
[ 1009.286214][T19385]  ? netlink_deliver_tap+0xc5/0x330
[ 1009.286500][T19385]  ? netlink_deliver_tap+0x13c/0x330
[ 1009.286770][T19385]  netlink_unicast+0x486/0x750
[ 1009.287049][T19385]  ? netlink_attachskb+0x810/0x810
[ 1009.287309][T19385]  ? __lock_acquire+0x508/0xc10
[ 1009.287590][T19385]  netlink_sendmsg+0x735/0xc60
[ 1009.287857][T19385]  ? netlink_unicast+0x750/0x750
[ 1009.288137][T19385]  ? __might_fault+0x97/0x140
[ 1009.288425][T19385]  ____sys_sendmsg+0x419/0x850
[ 1009.288699][T19385]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1009.288971][T19385]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1009.289293][T19385]  ? move_addr_to_kernel+0x40/0x40
[ 1009.289582][T19385]  ? stack_depot_save_flags+0x367/0x770
[ 1009.289855][T19385]  ? validate_chain+0x38b/0xc20
[ 1009.290135][T19385]  ___sys_sendmsg+0x14e/0x1d0
[ 1009.290420][T19385]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1009.290738][T19385]  ? copy_msghdr_from_user+0x460/0x460
[ 1009.291047][T19385]  __sys_sendmsg+0x145/0x1f0
[ 1009.291316][T19385]  ? __sys_sendmsg_sock+0x20/0x20
[ 1009.291596][T19385]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1009.291915][T19385]  ? do_raw_spin_unlock+0x59/0x250
[ 1009.292191][T19385]  ? rcu_is_watching+0x15/0xd0
[ 1009.292474][T19385]  do_syscall_64+0x117/0xfc0
[ 1009.292737][T19385]  ? trace_hardirqs_off+0xd/0x30
[ 1009.293002][T19385]  ? exc_page_fault+0xee/0x100
[ 1009.293285][T19385]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1009.293612][T19385] RIP: 0033:0x7efd0d17208e
[ 1009.293887][T19385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1009.294709][T19385] RSP: 002b:00007ffec3101b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1009.295100][T19385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efd0d17208e
[ 1009.295488][T19385] RDX: 0000000000000000 RSI: 00007ffec3101be0 RDI: 0000000000000005
[ 1009.295849][T19385] RBP: 00007ffec3101b40 R08: 0000000000000000 R09: 0000000000000000
[ 1009.296225][T19385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c920
[ 1009.296614][T19385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec31022b0
[ 1009.296991][T19385]  </TASK>
[ 1009.297210][T19385] irq event stamp: 23445
[ 1009.297434][T19385] hardirqs last  enabled at (23457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1009.297851][T19385] hardirqs last disabled at (23466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1009.298286][T19385] softirqs last  enabled at (22360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1009.298720][T19385] softirqs last disabled at (22353): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1009.299165][T19385] ---[ end trace 0000000000000000 ]---
[ 1009.315245][T12854] ------------[ cut here ]------------
[ 1009.315736][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:0/12854
[ 1009.316157][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1009.316699][T12854] CPU: 2 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1009.317247][T12854] Tainted: [W]=WARN
[ 1009.317489][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.317806][T12854] Workqueue: events_unbound linkwatch_event
[ 1009.318148][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1009.318470][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1009.319267][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[ 1009.319574][T12854] RAX: 00000000ffffffa6 RBX: ff110000255d2900 RCX: 1ff4000000cfdf02
[ 1009.319916][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d29b8
[ 1009.320282][T12854] RBP: ff11000007639000 R08: 1fe2200004aba538 R09: ff11000026632ea8
[ 1009.320634][T12854] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1009.320968][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1009.321316][T12854] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1009.321710][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.321997][T12854] CR2: 000000000c363988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1009.322337][T12854] PKRU: 55555554
[ 1009.322551][T12854] Call Trace:
[ 1009.322745][T12854]  <TASK>
[ 1009.322913][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1009.323168][T12854]  ? notifier_call_chain+0xb0/0x320
[ 1009.323443][T12854]  rtmsg_ifinfo+0x5c/0xb0
[ 1009.323640][T12854]  netif_state_change+0x155/0x340
[ 1009.323891][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1009.324203][T12854]  ? linkwatch_do_dev+0xae/0xd0
[ 1009.324473][T12854]  __linkwatch_run_queue+0x34c/0x750
[ 1009.324723][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[ 1009.325004][T12854]  linkwatch_event+0x7f/0xb0
[ 1009.325260][T12854]  ? __linkwatch_run_queue+0x750/0x750
[ 1009.325529][T12854]  process_one_work+0xdf8/0x1410
[ 1009.325784][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1009.326067][T12854]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.326329][T12854]  worker_thread+0x4f1/0xd60
[ 1009.326595][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1009.326848][T12854]  ? __kthread_parkme+0xbd/0x210
[ 1009.327110][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1009.327399][T12854]  kthread+0x367/0x460
[ 1009.327596][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1009.327897][T12854]  ? kthread_affine_node+0x330/0x330
[ 1009.328165][T12854]  ret_from_fork+0x474/0x6b0
[ 1009.328438][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1009.328734][T12854]  ? __switch_to+0x5a3/0xe00
[ 1009.329018][T12854]  ? kthread_affine_node+0x330/0x330
[ 1009.329268][T12854]  ret_from_fork_asm+0x11/0x20
[ 1009.329547][T12854]  </TASK>
[ 1009.329743][T12854] irq event stamp: 1058797
[ 1009.329989][T12854] hardirqs last  enabled at (1058807): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1009.330399][T12854] hardirqs last disabled at (1058818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1009.330786][T12854] softirqs last  enabled at (1058494): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1009.331194][T12854] softirqs last disabled at (1058489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1009.331588][T12854] ---[ end trace 0000000000000000 ]---
[ 1009.375721][T19386] ------------[ cut here ]------------
[ 1009.375922][T19386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19386
[ 1009.376204][T19386] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1009.376521][T19386] CPU: 1 UID: 0 PID: 19386 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1009.376932][T19386] Tainted: [W]=WARN
[ 1009.377110][T19386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.377367][T19386] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1009.377629][T19386] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1009.378318][T19386] RSP: 0018:ffa0000008147150 EFLAGS: 00010286
[ 1009.378575][T19386] RAX: 00000000ffffffa6 RBX: ff1100000271e740 RCX: 1ff4000001028df0
[ 1009.378768][T19386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000271e7f8
[ 1009.378970][T19386] RBP: ff1100000755c000 R08: 1fe22000004e3d00 R09: ff11000001b00b58
[ 1009.379169][T19386] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1009.379376][T19386] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277f7bc0
[ 1009.379568][T19386] FS:  00007f315f881840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1009.379794][T19386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.379974][T19386] CR2: 00000000004ecd18 CR3: 000000001ec38006 CR4: 0000000000771ef0
[ 1009.380187][T19386] PKRU: 55555554
[ 1009.380286][T19386] Call Trace:
[ 1009.380393][T19386]  <TASK>
[ 1009.380462][T19386]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1009.380594][T19386]  ? notifier_call_chain+0xb0/0x320
[ 1009.380725][T19386]  rtmsg_ifinfo+0x5c/0xb0
[ 1009.380823][T19386]  netif_state_change+0x155/0x340
[ 1009.380973][T19386]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1009.381144][T19386]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1009.381310][T19386]  linkwatch_sync_dev+0x88/0x1c0
[ 1009.381446][T19386]  rtnl_getlink+0x8e4/0xeb0
[ 1009.381575][T19386]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.381704][T19386]  ? find_held_lock+0x2b/0x80
[ 1009.381832][T19386]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1009.381963][T19386]  ? mark_usage+0x61/0x170
[ 1009.382096][T19386]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.382229][T19386]  ? __lock_acquire+0x508/0xc10
[ 1009.382386][T19386]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.382517][T19386]  ? find_held_lock+0x2b/0x80
[ 1009.382646][T19386]  ? mark_usage+0x61/0x170
[ 1009.382772][T19386]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.382902][T19386]  ? __lock_acquire+0x508/0xc10
[ 1009.383047][T19386]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.383180][T19386]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1009.383353][T19386]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1009.383496][T19386]  ? validate_chain+0x38b/0xc20
[ 1009.383631][T19386]  ? rtnl_link_fill+0x900/0x900
[ 1009.383764][T19386]  ? __lock_acquire+0x508/0xc10
[ 1009.383900][T19386]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.384041][T19386]  ? find_held_lock+0x2b/0x80
[ 1009.384178][T19386]  netlink_rcv_skb+0x14e/0x3a0
[ 1009.384314][T19386]  ? rtnl_link_fill+0x900/0x900
[ 1009.384451][T19386]  ? netlink_ack+0xcd0/0xcd0
[ 1009.384583][T19386]  ? netlink_deliver_tap+0xc5/0x330
[ 1009.384712][T19386]  ? netlink_deliver_tap+0x13c/0x330
[ 1009.384850][T19386]  netlink_unicast+0x486/0x750
[ 1009.384981][T19386]  ? netlink_attachskb+0x810/0x810
[ 1009.385117][T19386]  ? __lock_acquire+0x508/0xc10
[ 1009.385248][T19386]  netlink_sendmsg+0x735/0xc60
[ 1009.385385][T19386]  ? netlink_unicast+0x750/0x750
[ 1009.385516][T19386]  ? __might_fault+0x97/0x140
[ 1009.385648][T19386]  ____sys_sendmsg+0x419/0x850
[ 1009.385780][T19386]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1009.385911][T19386]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1009.386076][T19386]  ? move_addr_to_kernel+0x40/0x40
[ 1009.386208][T19386]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1009.386345][T19386]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1009.386507][T19386]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1009.386640][T19386]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1009.386815][T19386]  ___sys_sendmsg+0x14e/0x1d0
[ 1009.386952][T19386]  ? copy_msghdr_from_user+0x460/0x460
[ 1009.387091][T19386]  ? __lock_acquire+0x508/0xc10
[ 1009.387232][T19386]  ? move_addr_to_user+0x55/0x70
[ 1009.387372][T19386]  ? do_getsockname+0xfa/0x180
[ 1009.387531][T19386]  __sys_sendmsg+0x145/0x1f0
[ 1009.387681][T19386]  ? __sys_sendmsg_sock+0x20/0x20
[ 1009.387812][T19386]  ? __sys_getsockname+0xa2/0x110
[ 1009.387945][T19386]  ? rcu_is_watching+0x15/0xd0
[ 1009.388084][T19386]  do_syscall_64+0x117/0xfc0
[ 1009.388275][T19386]  ? trace_hardirqs_off+0xd/0x30
[ 1009.388493][T19386]  ? exc_page_fault+0xee/0x100
[ 1009.388651][T19386]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1009.388814][T19386] RIP: 0033:0x7f315fabb08e
[ 1009.388957][T19386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1009.389441][T19386] RSP: 002b:00007ffe33730fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1009.389639][T19386] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f315fabb08e
[ 1009.389840][T19386] RDX: 0000000000000000 RSI: 00007ffe33731050 RDI: 0000000000000006
[ 1009.390058][T19386] RBP: 00007ffe33730fb0 R08: 0000000000000000 R09: 0000000000000000
[ 1009.390253][T19386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c920
[ 1009.390453][T19386] R13: 00007ffe33731100 R14: 00007ffe3373570a R15: 0000000000000000
[ 1009.390655][T19386]  </TASK>
[ 1009.390793][T19386] irq event stamp: 24233
[ 1009.390926][T19386] hardirqs last  enabled at (24241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1009.391259][T19386] hardirqs last disabled at (24248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1009.391518][T19386] softirqs last  enabled at (23410): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1009.391750][T19386] softirqs last disabled at (23408): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1009.391974][T19386] ---[ end trace 0000000000000000 ]---
[ 1009.473700][T19388] ------------[ cut here ]------------
[ 1009.474026][T19388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19388
[ 1009.474471][T19388] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1009.474967][T19388] CPU: 0 UID: 0 PID: 19388 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1009.475422][T19388] Tainted: [W]=WARN
[ 1009.475587][T19388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.475857][T19388] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1009.476143][T19388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1009.476936][T19388] RSP: 0018:ffa0000008146e30 EFLAGS: 00010286
[ 1009.477207][T19388] RAX: 00000000ffffffa6 RBX: ff11000027110040 RCX: 1ff4000001028d8c
[ 1009.477548][T19388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000271100f8
[ 1009.477869][T19388] RBP: ff11000027b09000 R08: 1fe2200004e22020 R09: ff1100002753ae80
[ 1009.478213][T19388] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1009.479056][T19388] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ce9208
[ 1009.479415][T19388] FS:  00007fa28e5ba840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1009.479815][T19388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.480100][T19388] CR2: 00007fa28e921f5d CR3: 00000000252e2001 CR4: 0000000000771ef0
[ 1009.480445][T19388] PKRU: 55555554
[ 1009.480614][T19388] Call Trace:
[ 1009.480809][T19388]  <TASK>
[ 1009.480926][T19388]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.481164][T19388]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1009.481404][T19388]  rtmsg_ifinfo+0x5c/0xb0
[ 1009.481576][T19388]  ? ref_tracker_alloc+0x28d/0x430
[ 1009.481799][T19388]  __dev_notify_flags+0x1b8/0x280
[ 1009.482032][T19388]  ? ref_tracker_dir_print+0x100/0x100
[ 1009.482255][T19388]  ? linkwatch_fire_event+0x194/0x250
[ 1009.482488][T19388]  ? netif_change_name+0x8c0/0x8c0
[ 1009.482710][T19388]  ? rtnl_newlink+0x8d1/0xef0
[ 1009.482936][T19388]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1009.483188][T19388]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1009.483423][T19388]  ? find_held_lock+0x2b/0x80
[ 1009.483647][T19388]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.483869][T19388]  ? mark_held_locks+0x40/0x70
[ 1009.484101][T19388]  rtnl_configure_link+0x1ac/0x390
[ 1009.484327][T19388]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1009.484560][T19388]  ? queue_delayed_work_on+0x95/0x100
[ 1009.484785][T19388]  veth_newlink+0x330/0x8d0
[ 1009.485015][T19388]  ? veth_poll_controller+0x10/0x10
[ 1009.485235][T19388]  ? kasan_save_stack+0x2f/0x50
[ 1009.485467][T19388]  ? kasan_save_track+0x14/0x30
[ 1009.485689][T19388]  ? __kasan_kmalloc+0x7b/0x90
[ 1009.485948][T19388]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1009.486217][T19388]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1009.486452][T19388]  ? rtnl_af_lookup+0x290/0x290
[ 1009.486674][T19388]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1009.486903][T19388]  ? rtnl_create_link+0x169/0xf20
[ 1009.487139][T19388]  rtnl_newlink_create+0x2da/0x780
[ 1009.487375][T19388]  ? rtnl_create_link+0xf20/0xf20
[ 1009.487605][T19388]  ? __dev_get_by_name+0x12/0x50
[ 1009.487830][T19388]  ? rtnl_dev_get+0xd7/0x170
[ 1009.488123][T19388]  __rtnl_newlink+0x22b/0xa50
[ 1009.488378][T19388]  rtnl_newlink+0x8d1/0xef0
[ 1009.488606][T19388]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.488833][T19388]  ? find_held_lock+0x2b/0x80
[ 1009.489058][T19388]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.489279][T19388]  ? mark_usage+0x61/0x170
[ 1009.489509][T19388]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.489754][T19388]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.489985][T19388]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.490225][T19388]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1009.490459][T19388]  ? validate_chain+0x38b/0xc20
[ 1009.490700][T19388]  ? rtnl_link_fill+0x900/0x900
[ 1009.490930][T19388]  ? __lock_acquire+0x508/0xc10
[ 1009.491176][T19388]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.491405][T19388]  ? find_held_lock+0x2b/0x80
[ 1009.491633][T19388]  netlink_rcv_skb+0x14e/0x3a0
[ 1009.491868][T19388]  ? rtnl_link_fill+0x900/0x900
[ 1009.492103][T19388]  ? netlink_ack+0xcd0/0xcd0
[ 1009.492335][T19388]  ? netlink_deliver_tap+0xc5/0x330
[ 1009.492566][T19388]  ? netlink_deliver_tap+0x13c/0x330
[ 1009.492793][T19388]  netlink_unicast+0x486/0x750
[ 1009.493028][T19388]  ? netlink_attachskb+0x810/0x810
[ 1009.493253][T19388]  ? __lock_acquire+0x508/0xc10
[ 1009.493487][T19388]  netlink_sendmsg+0x735/0xc60
[ 1009.493715][T19388]  ? netlink_unicast+0x750/0x750
[ 1009.493944][T19388]  ? __might_fault+0x97/0x140
[ 1009.494175][T19388]  ____sys_sendmsg+0x419/0x850
[ 1009.494408][T19388]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1009.494637][T19388]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1009.494914][T19388]  ? move_addr_to_kernel+0x40/0x40
[ 1009.495151][T19388]  ___sys_sendmsg+0x14e/0x1d0
[ 1009.495385][T19388]  ? copy_msghdr_from_user+0x460/0x460
[ 1009.495618][T19388]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1009.495910][T19388]  ? do_sys_openat2+0xfd/0x170
[ 1009.496151][T19388]  __sys_sendmsg+0x145/0x1f0
[ 1009.496385][T19388]  ? __sys_sendmsg_sock+0x20/0x20
[ 1009.496626][T19388]  ? fpregs_restore_userregs+0x14b/0x310
[ 1009.496849][T19388]  ? rcu_is_watching+0x15/0xd0
[ 1009.497088][T19388]  do_syscall_64+0x117/0xfc0
[ 1009.497314][T19388]  ? trace_hardirqs_off+0xd/0x30
[ 1009.497546][T19388]  ? exc_page_fault+0xee/0x100
[ 1009.497773][T19388]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1009.498061][T19388] RIP: 0033:0x7fa28e7f408e
[ 1009.498305][T19388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1009.499175][T19388] RSP: 002b:00007ffd2f9d8a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1009.499533][T19388] RAX: ffffffffffffffda RBX: 00007ffd2f9d91b8 RCX: 00007fa28e7f408e
[ 1009.499900][T19388] RDX: 0000000000000000 RSI: 00007ffd2f9d8ac0 RDI: 0000000000000005
[ 1009.500242][T19388] RBP: 00007ffd2f9d8a20 R08: 0000000000000000 R09: 0000000000000000
[ 1009.500583][T19388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c920
[ 1009.500912][T19388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2f9d9180
[ 1009.501263][T19388]  </TASK>
[ 1009.501479][T19388] irq event stamp: 18237
[ 1009.501650][T19388] hardirqs last  enabled at (18245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1009.502042][T19388] hardirqs last disabled at (18252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1009.502457][T19388] softirqs last  enabled at (17470): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1009.502858][T19388] softirqs last disabled at (17021): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1009.503250][T19388] ---[ end trace 0000000000000000 ]---
[ 1009.524763][T19388] ------------[ cut here ]------------
[ 1009.525088][T19388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19388
[ 1009.526521][T19388] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1009.527061][T19388] CPU: 0 UID: 0 PID: 19388 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1009.527618][T19388] Tainted: [W]=WARN
[ 1009.527786][T19388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.528074][T19388] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1009.528482][T19388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1009.529264][T19388] RSP: 0018:ffa00000081471b0 EFLAGS: 00010286
[ 1009.529646][T19388] RAX: 00000000ffffffa6 RBX: ff110000270f1000 RCX: 1ff4000001028dfc
[ 1009.529980][T19388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270f10b8
[ 1009.530304][T19388] RBP: ff11000027b0c000 R08: 1fe2200004e1e218 R09: ff1100002753ae80
[ 1009.530759][T19388] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1009.531102][T19388] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1009.531531][T19388] FS:  00007fa28e5ba840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1009.531883][T19388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.532211][T19388] CR2: 00007fa28e921f5d CR3: 00000000252e2001 CR4: 0000000000771ef0
[ 1009.532609][T19388] PKRU: 55555554
[ 1009.532765][T19388] Call Trace:
[ 1009.532947][T19388]  <TASK>
[ 1009.533118][T19388]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1009.533338][T19388]  rtmsg_ifinfo+0x5c/0xb0
[ 1009.533597][T19388]  __dev_notify_flags+0x1b8/0x280
[ 1009.533814][T19388]  ? netif_change_name+0x8c0/0x8c0
[ 1009.534028][T19388]  ? rtnl_af_lookup+0x290/0x290
[ 1009.534234][T19388]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1009.534548][T19388]  rtnl_configure_link+0x1ac/0x390
[ 1009.534783][T19388]  rtnl_newlink_create+0x353/0x780
[ 1009.534998][T19388]  ? rtnl_create_link+0xf20/0xf20
[ 1009.535213][T19388]  ? __dev_get_by_name+0x12/0x50
[ 1009.535517][T19388]  ? rtnl_dev_get+0xd7/0x170
[ 1009.535762][T19388]  __rtnl_newlink+0x22b/0xa50
[ 1009.535971][T19388]  rtnl_newlink+0x8d1/0xef0
[ 1009.536187][T19388]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.536500][T19388]  ? find_held_lock+0x2b/0x80
[ 1009.536717][T19388]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.536927][T19388]  ? mark_usage+0x61/0x170
[ 1009.537147][T19388]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.537472][T19388]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.537690][T19388]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.537899][T19388]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1009.538130][T19388]  ? validate_chain+0x38b/0xc20
[ 1009.538456][T19388]  ? rtnl_link_fill+0x900/0x900
[ 1009.538662][T19388]  ? __lock_acquire+0x508/0xc10
[ 1009.538890][T19388]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.539097][T19388]  ? find_held_lock+0x2b/0x80
[ 1009.539300][T19388]  netlink_rcv_skb+0x14e/0x3a0
[ 1009.539600][T19388]  ? rtnl_link_fill+0x900/0x900
[ 1009.539806][T19388]  ? netlink_ack+0xcd0/0xcd0
[ 1009.540031][T19388]  ? netlink_deliver_tap+0xc5/0x330
[ 1009.540273][T19388]  ? netlink_deliver_tap+0x13c/0x330
[ 1009.540599][T19388]  netlink_unicast+0x486/0x750
[ 1009.540801][T19388]  ? netlink_attachskb+0x810/0x810
[ 1009.541005][T19388]  ? __lock_acquire+0x508/0xc10
[ 1009.541219][T19388]  netlink_sendmsg+0x735/0xc60
[ 1009.541553][T19388]  ? netlink_unicast+0x750/0x750
[ 1009.541761][T19388]  ? __might_fault+0x97/0x140
[ 1009.541968][T19388]  ____sys_sendmsg+0x419/0x850
[ 1009.542188][T19388]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1009.542493][T19388]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1009.542750][T19388]  ? move_addr_to_kernel+0x40/0x40
[ 1009.542967][T19388]  ___sys_sendmsg+0x14e/0x1d0
[ 1009.543177][T19388]  ? copy_msghdr_from_user+0x460/0x460
[ 1009.543482][T19388]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1009.543740][T19388]  ? do_sys_openat2+0xfd/0x170
[ 1009.543984][T19388]  __sys_sendmsg+0x145/0x1f0
[ 1009.544200][T19388]  ? __sys_sendmsg_sock+0x20/0x20
[ 1009.544517][T19388]  ? fpregs_restore_userregs+0x14b/0x310
[ 1009.544734][T19388]  ? rcu_is_watching+0x15/0xd0
[ 1009.544947][T19388]  do_syscall_64+0x117/0xfc0
[ 1009.545153][T19388]  ? trace_hardirqs_off+0xd/0x30
[ 1009.545447][T19388]  ? exc_page_fault+0xee/0x100
[ 1009.545675][T19388]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1009.545934][T19388] RIP: 0033:0x7fa28e7f408e
[ 1009.546175][T19388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1009.547032][T19388] RSP: 002b:00007ffd2f9d8a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1009.547442][T19388] RAX: ffffffffffffffda RBX: 00007ffd2f9d91b8 RCX: 00007fa28e7f408e
[ 1009.547755][T19388] RDX: 0000000000000000 RSI: 00007ffd2f9d8ac0 RDI: 0000000000000005
[ 1009.548057][T19388] RBP: 00007ffd2f9d8a20 R08: 0000000000000000 R09: 0000000000000000
[ 1009.548474][T19388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c920
[ 1009.548788][T19388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2f9d9180
[ 1009.549099][T19388]  </TASK>
[ 1009.549274][T19388] irq event stamp: 31801
[ 1009.549517][T19388] hardirqs last  enabled at (31905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1009.549865][T19388] hardirqs last disabled at (31912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1009.550228][T19388] softirqs last  enabled at (31902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1009.550666][T19388] softirqs last disabled at (31929): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1009.551045][T19388] ---[ end trace 0000000000000000 ]---
[ 1009.679573][T19391] ------------[ cut here ]------------
[ 1009.679858][T19391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19391
[ 1009.680268][T19391] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1009.680852][T19391] CPU: 0 UID: 0 PID: 19391 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1009.681257][T19391] Tainted: [W]=WARN
[ 1009.681415][T19391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.681670][T19391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1009.681942][T19391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1009.682679][T19391] RSP: 0018:ffa0000008157030 EFLAGS: 00010286
[ 1009.682938][T19391] RAX: 00000000ffffffa6 RBX: ff11000017b618c0 RCX: 1ff400000102adcc
[ 1009.683243][T19391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b61978
[ 1009.683559][T19391] RBP: ff11000027b0c000 R08: 1fe2200002f6c330 R09: ff110000102e8b58
[ 1009.683855][T19391] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1009.684156][T19391] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b0ccd1
[ 1009.684470][T19391] FS:  00007faa10515840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1009.684815][T19391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.685070][T19391] CR2: 0000000001906988 CR3: 000000001ceee003 CR4: 0000000000771ef0
[ 1009.685370][T19391] PKRU: 55555554
[ 1009.685518][T19391] Call Trace:
[ 1009.685665][T19391]  <TASK>
[ 1009.685769][T19391]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1009.685978][T19391]  rtmsg_ifinfo+0x5c/0xb0
[ 1009.686133][T19391]  ? mark_held_locks+0x40/0x70
[ 1009.686331][T19391]  __dev_notify_flags+0x1b8/0x280
[ 1009.686540][T19391]  ? netif_change_name+0x8c0/0x8c0
[ 1009.686738][T19391]  ? __dev_change_flags+0x4a4/0x660
[ 1009.686943][T19391]  ? netif_set_allmulti+0x250/0x250
[ 1009.687155][T19391]  ? is_bpf_text_address+0x68/0x110
[ 1009.687369][T19391]  netif_change_flags+0xfe/0x190
[ 1009.687573][T19391]  do_setlink.isra.0+0x1cc3/0x2750
[ 1009.687783][T19391]  ? rtnl_link_get_size+0x350/0x350
[ 1009.687994][T19391]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1009.688254][T19391]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1009.688469][T19391]  ? validate_chain+0x38b/0xc20
[ 1009.688678][T19391]  ? rcu_read_lock_any_held+0x66/0x90
[ 1009.688884][T19391]  ? stack_depot_save_flags+0x367/0x770
[ 1009.689098][T19391]  ? __kernel_text_address+0x12/0x30
[ 1009.689311][T19391]  ? __lock_acquire+0x508/0xc10
[ 1009.689532][T19391]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.689742][T19391]  ? rtnl_newlink+0x883/0xef0
[ 1009.689946][T19391]  ? rcu_is_watching+0x15/0xd0
[ 1009.690143][T19391]  ? lock_acquire+0x134/0x160
[ 1009.690334][T19391]  ? rcu_is_watching+0x15/0xd0
[ 1009.690540][T19391]  ? rcu_is_watching+0x15/0xd0
[ 1009.690735][T19391]  ? trace_contention_end+0xb3/0x1a0
[ 1009.690932][T19391]  ? __mutex_lock+0x1db/0x2010
[ 1009.691132][T19391]  ? __mutex_lock+0x9b2/0x2010
[ 1009.691328][T19391]  ? rtnl_newlink+0x883/0xef0
[ 1009.691534][T19391]  ? ww_mutex_lock+0x160/0x160
[ 1009.691737][T19391]  ? __rtnl_newlink+0x3fa/0xa50
[ 1009.691943][T19391]  rtnl_newlink+0x8d1/0xef0
[ 1009.692149][T19391]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.692361][T19391]  ? find_held_lock+0x2b/0x80
[ 1009.692568][T19391]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.692773][T19391]  ? mark_usage+0x61/0x170
[ 1009.692978][T19391]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.693188][T19391]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.693398][T19391]  ? find_held_lock+0x2b/0x80
[ 1009.693602][T19391]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.693803][T19391]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.694003][T19391]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.694204][T19391]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1009.694413][T19391]  ? validate_chain+0x38b/0xc20
[ 1009.694607][T19391]  ? rtnl_link_fill+0x900/0x900
[ 1009.694800][T19391]  ? __lock_acquire+0x508/0xc10
[ 1009.695001][T19391]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.695201][T19391]  ? find_held_lock+0x2b/0x80
[ 1009.695412][T19391]  netlink_rcv_skb+0x14e/0x3a0
[ 1009.695616][T19391]  ? rtnl_link_fill+0x900/0x900
[ 1009.695820][T19391]  ? netlink_ack+0xcd0/0xcd0
[ 1009.696039][T19391]  ? netlink_deliver_tap+0xc5/0x330
[ 1009.696238][T19391]  ? netlink_deliver_tap+0x13c/0x330
[ 1009.696453][T19391]  netlink_unicast+0x486/0x750
[ 1009.696656][T19391]  ? netlink_attachskb+0x810/0x810
[ 1009.696858][T19391]  ? __lock_acquire+0x508/0xc10
[ 1009.697064][T19391]  netlink_sendmsg+0x735/0xc60
[ 1009.697271][T19391]  ? netlink_unicast+0x750/0x750
[ 1009.697484][T19391]  ? __might_fault+0x97/0x140
[ 1009.697690][T19391]  ____sys_sendmsg+0x419/0x850
[ 1009.697892][T19391]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1009.698090][T19391]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1009.698335][T19391]  ? move_addr_to_kernel+0x40/0x40
[ 1009.698545][T19391]  ? stack_depot_save_flags+0x367/0x770
[ 1009.698751][T19391]  ? validate_chain+0x38b/0xc20
[ 1009.698961][T19391]  ___sys_sendmsg+0x14e/0x1d0
[ 1009.699160][T19391]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1009.699414][T19391]  ? copy_msghdr_from_user+0x460/0x460
[ 1009.699640][T19391]  __sys_sendmsg+0x145/0x1f0
[ 1009.699843][T19391]  ? __sys_sendmsg_sock+0x20/0x20
[ 1009.700048][T19391]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1009.700303][T19391]  ? do_raw_spin_unlock+0x59/0x250
[ 1009.700509][T19391]  ? rcu_is_watching+0x15/0xd0
[ 1009.700706][T19391]  do_syscall_64+0x117/0xfc0
[ 1009.700901][T19391]  ? trace_hardirqs_off+0xd/0x30
[ 1009.701104][T19391]  ? exc_page_fault+0xee/0x100
[ 1009.701305][T19391]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1009.701567][T19391] RIP: 0033:0x7faa1074f08e
[ 1009.701787][T19391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1009.702521][T19391] RSP: 002b:00007ffde1fc4440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1009.702826][T19391] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faa1074f08e
[ 1009.703129][T19391] RDX: 0000000000000000 RSI: 00007ffde1fc44f0 RDI: 0000000000000005
[ 1009.703441][T19391] RBP: 00007ffde1fc4450 R08: 0000000000000000 R09: 0000000000000000
[ 1009.703743][T19391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c921
[ 1009.704048][T19391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde1fc4bc0
[ 1009.704370][T19391]  </TASK>
[ 1009.704522][T19391] irq event stamp: 21525
[ 1009.704669][T19391] hardirqs last  enabled at (21533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1009.705014][T19391] hardirqs last disabled at (21540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1009.705369][T19391] softirqs last  enabled at (20646): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1009.705722][T19391] softirqs last disabled at (20515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1009.706076][T19391] ---[ end trace 0000000000000000 ]---
[ 1009.846084][T19394] ------------[ cut here ]------------
[ 1009.846273][T19394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19394
[ 1009.846555][T19394] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1009.846893][T19394] CPU: 0 UID: 0 PID: 19394 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1009.847185][T19394] Tainted: [W]=WARN
[ 1009.847287][T19394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.847462][T19394] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1009.847638][T19394] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1009.848125][T19394] RSP: 0018:ffa0000008187030 EFLAGS: 00010286
[ 1009.848294][T19394] RAX: 00000000ffffffa6 RBX: ff11000019a25e00 RCX: 1ff4000001030dcc
[ 1009.848510][T19394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a25eb8
[ 1009.848731][T19394] RBP: ff11000027b09000 R08: 1fe2200003344bd8 R09: ff11000012792e58
[ 1009.848954][T19394] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1009.849175][T19394] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b09cd1
[ 1009.849392][T19394] FS:  00007ff888f77840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1009.849641][T19394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.849814][T19394] CR2: 000000003867e988 CR3: 00000000199b7006 CR4: 0000000000771ef0
[ 1009.850021][T19394] PKRU: 55555554
[ 1009.850121][T19394] Call Trace:
[ 1009.850221][T19394]  <TASK>
[ 1009.850292][T19394]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1009.850438][T19394]  rtmsg_ifinfo+0x5c/0xb0
[ 1009.850542][T19394]  ? mark_held_locks+0x40/0x70
[ 1009.850677][T19394]  __dev_notify_flags+0x1b8/0x280
[ 1009.850812][T19394]  ? netif_change_name+0x8c0/0x8c0
[ 1009.850949][T19394]  ? __dev_change_flags+0x4a4/0x660
[ 1009.851086][T19394]  ? netif_set_allmulti+0x250/0x250
[ 1009.851221][T19394]  ? is_bpf_text_address+0x68/0x110
[ 1009.851360][T19394]  netif_change_flags+0xfe/0x190
[ 1009.851496][T19394]  do_setlink.isra.0+0x1cc3/0x2750
[ 1009.851630][T19394]  ? rtnl_link_get_size+0x350/0x350
[ 1009.851767][T19394]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1009.851936][T19394]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1009.852075][T19394]  ? validate_chain+0x38b/0xc20
[ 1009.852207][T19394]  ? rcu_read_lock_any_held+0x66/0x90
[ 1009.852346][T19394]  ? stack_depot_save_flags+0x367/0x770
[ 1009.852482][T19394]  ? __kernel_text_address+0x12/0x30
[ 1009.852619][T19394]  ? __lock_acquire+0x508/0xc10
[ 1009.852759][T19394]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.852895][T19394]  ? rtnl_newlink+0x883/0xef0
[ 1009.853039][T19394]  ? rcu_is_watching+0x15/0xd0
[ 1009.853174][T19394]  ? lock_acquire+0x134/0x160
[ 1009.853310][T19394]  ? rcu_is_watching+0x15/0xd0
[ 1009.853452][T19394]  ? rcu_is_watching+0x15/0xd0
[ 1009.853588][T19394]  ? trace_contention_end+0xb3/0x1a0
[ 1009.853728][T19394]  ? __mutex_lock+0x1db/0x2010
[ 1009.853868][T19394]  ? __mutex_lock+0x9b2/0x2010
[ 1009.854006][T19394]  ? rtnl_newlink+0x883/0xef0
[ 1009.854149][T19394]  ? ww_mutex_lock+0x160/0x160
[ 1009.854288][T19394]  ? __rtnl_newlink+0x3fa/0xa50
[ 1009.854433][T19394]  rtnl_newlink+0x8d1/0xef0
[ 1009.854572][T19394]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.854707][T19394]  ? find_held_lock+0x2b/0x80
[ 1009.854844][T19394]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.854981][T19394]  ? mark_usage+0x61/0x170
[ 1009.855132][T19394]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.855267][T19394]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.855408][T19394]  ? find_held_lock+0x2b/0x80
[ 1009.855543][T19394]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.855678][T19394]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.855813][T19394]  ? __rtnl_newlink+0xa50/0xa50
[ 1009.855948][T19394]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1009.856094][T19394]  ? validate_chain+0x38b/0xc20
[ 1009.856228][T19394]  ? rtnl_link_fill+0x900/0x900
[ 1009.856370][T19394]  ? __lock_acquire+0x508/0xc10
[ 1009.856508][T19394]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.856641][T19394]  ? find_held_lock+0x2b/0x80
[ 1009.856777][T19394]  netlink_rcv_skb+0x14e/0x3a0
[ 1009.856915][T19394]  ? rtnl_link_fill+0x900/0x900
[ 1009.857062][T19394]  ? netlink_ack+0xcd0/0xcd0
[ 1009.857203][T19394]  ? netlink_deliver_tap+0xc5/0x330
[ 1009.857339][T19394]  ? netlink_deliver_tap+0x13c/0x330
[ 1009.857483][T19394]  netlink_unicast+0x486/0x750
[ 1009.857619][T19394]  ? netlink_attachskb+0x810/0x810
[ 1009.857754][T19394]  ? __lock_acquire+0x508/0xc10
[ 1009.857889][T19394]  netlink_sendmsg+0x735/0xc60
[ 1009.858032][T19394]  ? netlink_unicast+0x750/0x750
[ 1009.858171][T19394]  ? __might_fault+0x97/0x140
[ 1009.858307][T19394]  ____sys_sendmsg+0x419/0x850
[ 1009.858447][T19394]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1009.858584][T19394]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1009.858748][T19394]  ? move_addr_to_kernel+0x40/0x40
[ 1009.858882][T19394]  ? stack_depot_save_flags+0x367/0x770
[ 1009.859023][T19394]  ? validate_chain+0x38b/0xc20
[ 1009.859158][T19394]  ___sys_sendmsg+0x14e/0x1d0
[ 1009.859291][T19394]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1009.859465][T19394]  ? copy_msghdr_from_user+0x460/0x460
[ 1009.859610][T19394]  __sys_sendmsg+0x145/0x1f0
[ 1009.859746][T19394]  ? __sys_sendmsg_sock+0x20/0x20
[ 1009.859878][T19394]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1009.860054][T19394]  ? do_raw_spin_unlock+0x59/0x250
[ 1009.860192][T19394]  ? rcu_is_watching+0x15/0xd0
[ 1009.860335][T19394]  do_syscall_64+0x117/0xfc0
[ 1009.860475][T19394]  ? trace_hardirqs_off+0xd/0x30
[ 1009.860707][T19394]  ? exc_page_fault+0xee/0x100
[ 1009.860845][T19394]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1009.861020][T19394] RIP: 0033:0x7ff8891b108e
[ 1009.861163][T19394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1009.861852][T19394] RSP: 002b:00007ffd17914ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1009.862160][T19394] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8891b108e
[ 1009.862364][T19394] RDX: 0000000000000000 RSI: 00007ffd17914c50 RDI: 0000000000000005
[ 1009.862567][T19394] RBP: 00007ffd17914bb0 R08: 0000000000000000 R09: 0000000000000000
[ 1009.862856][T19394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c921
[ 1009.863065][T19394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd17915320
[ 1009.863366][T19394]  </TASK>
[ 1009.863469][T19394] irq event stamp: 21831
[ 1009.863575][T19394] hardirqs last  enabled at (21839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1009.863810][T19394] hardirqs last disabled at (21846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1009.864136][T19394] softirqs last  enabled at (20866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1009.864375][T19394] softirqs last disabled at (20864): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1009.864700][T19394] ---[ end trace 0000000000000000 ]---
[ 1009.866455][   T36] ------------[ cut here ]------------
[ 1009.866661][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 1009.867033][   T36] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1009.867485][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1009.867902][   T36] Tainted: [W]=WARN
[ 1009.868049][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.868290][   T36] Workqueue: events_unbound linkwatch_event
[ 1009.868576][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1009.868834][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1009.869534][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1009.869780][   T36] RAX: 00000000ffffffa6 RBX: ff110000279f03c0 RCX: 1ff4000000051f02
[ 1009.870077][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279f0478
[ 1009.870372][   T36] RBP: ff11000027b0c000 R08: 1fe2200004f3e090 R09: ff11000001d5d1a8
[ 1009.870669][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1009.870959][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1009.871262][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1009.871609][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.871996][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1009.872433][   T36] PKRU: 55555554
[ 1009.872578][   T36] Call Trace:
[ 1009.872721][   T36]  <TASK>
[ 1009.872823][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1009.873025][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1009.873363][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1009.873512][   T36]  netif_state_change+0x155/0x340
[ 1009.873705][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1009.873947][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1009.874276][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1009.874478][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1009.874683][   T36]  linkwatch_event+0x7f/0xb0
[ 1009.874873][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1009.875205][   T36]  process_one_work+0xdf8/0x1410
[ 1009.875412][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1009.875602][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.875804][   T36]  worker_thread+0x4f1/0xd60
[ 1009.876141][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1009.876338][   T36]  kthread+0x367/0x460
[ 1009.876492][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1009.876730][   T36]  ? kthread_affine_node+0x330/0x330
[ 1009.877058][   T36]  ret_from_fork+0x474/0x6b0
[ 1009.877252][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1009.877497][   T36]  ? __switch_to+0x5a3/0xe00
[ 1009.877689][   T36]  ? kthread_affine_node+0x330/0x330
[ 1009.878017][   T36]  ret_from_fork_asm+0x11/0x20
[ 1009.878216][   T36]  </TASK>
[ 1009.878365][   T36] irq event stamp: 3440527
[ 1009.878553][   T36] hardirqs last  enabled at (3440535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1009.879020][   T36] hardirqs last disabled at (3440542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1009.879357][   T36] softirqs last  enabled at (3440190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1009.879825][   T36] softirqs last disabled at (3440185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1009.880156][   T36] ---[ end trace 0000000000000000 ]---
[ 1009.937879][T19395] ------------[ cut here ]------------
[ 1009.938192][T19395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19395
[ 1009.938684][T19395] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1009.939219][T19395] CPU: 2 UID: 0 PID: 19395 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1009.939734][T19395] Tainted: [W]=WARN
[ 1009.939944][T19395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1009.940263][T19395] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1009.940612][T19395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1009.941570][T19395] RSP: 0018:ffa0000008197150 EFLAGS: 00010286
[ 1009.942075][T19395] RAX: 00000000ffffffa6 RBX: ff110000279f11c0 RCX: 1ff4000001032df0
[ 1009.942539][T19395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279f1278
[ 1009.942902][T19395] RBP: ff11000027b09000 R08: 1fe2200004f3e250 R09: ff11000001d8ae58
[ 1009.943279][T19395] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1009.943665][T19395] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027039540
[ 1009.944038][T19395] FS:  00007fca0acd7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1009.944474][T19395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1009.944787][T19395] CR2: 00000000004ecd20 CR3: 000000001df67001 CR4: 0000000000771ef0
[ 1009.945154][T19395] PKRU: 55555554
[ 1009.945379][T19395] Call Trace:
[ 1009.945588][T19395]  <TASK>
[ 1009.945751][T19395]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1009.946023][T19395]  ? notifier_call_chain+0xb0/0x320
[ 1009.946293][T19395]  rtmsg_ifinfo+0x5c/0xb0
[ 1009.946524][T19395]  netif_state_change+0x155/0x340
[ 1009.946788][T19395]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1009.947108][T19395]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1009.947440][T19395]  linkwatch_sync_dev+0x88/0x1c0
[ 1009.947708][T19395]  rtnl_getlink+0x8e4/0xeb0
[ 1009.947975][T19395]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.948249][T19395]  ? find_held_lock+0x2b/0x80
[ 1009.948528][T19395]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1009.948788][T19395]  ? mark_usage+0x61/0x170
[ 1009.949054][T19395]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.949315][T19395]  ? __lock_acquire+0x508/0xc10
[ 1009.949622][T19395]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.949882][T19395]  ? find_held_lock+0x2b/0x80
[ 1009.950163][T19395]  ? mark_usage+0x61/0x170
[ 1009.950442][T19395]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.950706][T19395]  ? __lock_acquire+0x508/0xc10
[ 1009.950972][T19395]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1009.951245][T19395]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1009.951526][T19395]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1009.951788][T19395]  ? validate_chain+0x38b/0xc20
[ 1009.952060][T19395]  ? rtnl_link_fill+0x900/0x900
[ 1009.952328][T19395]  ? __lock_acquire+0x508/0xc10
[ 1009.952611][T19395]  ? lock_acquire.part.0+0xbc/0x260
[ 1009.952870][T19395]  ? find_held_lock+0x2b/0x80
[ 1009.953149][T19395]  netlink_rcv_skb+0x14e/0x3a0
[ 1009.953431][T19395]  ? rtnl_link_fill+0x900/0x900
[ 1009.953697][T19395]  ? netlink_ack+0xcd0/0xcd0
[ 1009.953969][T19395]  ? netlink_deliver_tap+0xc5/0x330
[ 1009.954245][T19395]  ? netlink_deliver_tap+0x13c/0x330
[ 1009.954526][T19395]  netlink_unicast+0x486/0x750
[ 1009.954786][T19395]  ? netlink_attachskb+0x810/0x810
[ 1009.955055][T19395]  ? __lock_acquire+0x508/0xc10
[ 1009.955305][T19395]  netlink_sendmsg+0x735/0xc60
[ 1009.955590][T19395]  ? netlink_unicast+0x750/0x750
[ 1009.955858][T19395]  ? __might_fault+0x97/0x140
[ 1009.956133][T19395]  ____sys_sendmsg+0x419/0x850
[ 1009.956412][T19395]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1009.956666][T19395]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1009.956975][T19395]  ? move_addr_to_kernel+0x40/0x40
[ 1009.957243][T19395]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1009.957530][T19395]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1009.957839][T19395]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1009.958118][T19395]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1009.958485][T19395]  ___sys_sendmsg+0x14e/0x1d0
[ 1009.958750][T19395]  ? copy_msghdr_from_user+0x460/0x460
[ 1009.959011][T19395]  ? __lock_acquire+0x508/0xc10
[ 1009.959298][T19395]  ? move_addr_to_user+0x55/0x70
[ 1009.959571][T19395]  ? do_getsockname+0xfa/0x180
[ 1009.959837][T19395]  __sys_sendmsg+0x145/0x1f0
[ 1009.960112][T19395]  ? __sys_sendmsg_sock+0x20/0x20
[ 1009.960408][T19395]  ? __sys_getsockname+0xa2/0x110
[ 1009.960684][T19395]  ? rcu_is_watching+0x15/0xd0
[ 1009.960948][T19395]  do_syscall_64+0x117/0xfc0
[ 1009.961218][T19395]  ? trace_hardirqs_off+0xd/0x30
[ 1009.961496][T19395]  ? exc_page_fault+0xee/0x100
[ 1009.961777][T19395]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1009.962100][T19395] RIP: 0033:0x7fca0af1108e
[ 1009.962403][T19395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1009.963193][T19395] RSP: 002b:00007ffc963dca70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1009.963578][T19395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fca0af1108e
[ 1009.963936][T19395] RDX: 0000000000000000 RSI: 00007ffc963dcb20 RDI: 0000000000000006
[ 1009.964359][T19395] RBP: 00007ffc963dca80 R08: 0000000000000000 R09: 0000000000000000
[ 1009.964736][T19395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c921
[ 1009.965115][T19395] R13: 00007ffc963dcbd0 R14: 00007ffc963e170a R15: 0000000000000000
[ 1009.965525][T19395]  </TASK>
[ 1009.965743][T19395] irq event stamp: 29013
[ 1009.965952][T19395] hardirqs last  enabled at (29023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1009.966385][T19395] hardirqs last disabled at (29034): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1009.966793][T19395] softirqs last  enabled at (28178): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1009.967211][T19395] softirqs last disabled at (28103): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1009.967666][T19395] ---[ end trace 0000000000000000 ]---
[ 1010.050216][T19397] ------------[ cut here ]------------
[ 1010.050559][T19397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19397
[ 1010.050937][T19397] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1010.051355][T19397] CPU: 0 UID: 0 PID: 19397 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1010.051632][T19397] Tainted: [W]=WARN
[ 1010.051736][T19397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1010.051913][T19397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1010.052110][T19397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1010.052620][T19397] RSP: 0018:ffa00000081a6e30 EFLAGS: 00010286
[ 1010.052792][T19397] RAX: 00000000ffffffa6 RBX: ff110000268bcac0 RCX: 1ff4000001034d8c
[ 1010.053070][T19397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268bcb78
[ 1010.053279][T19397] RBP: ff11000027afc000 R08: 1fe2200004d17970 R09: ff11000010cfd180
[ 1010.053490][T19397] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1010.053694][T19397] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000256c4788
[ 1010.053926][T19397] FS:  00007f856fb28840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1010.054177][T19397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1010.054359][T19397] CR2: 00007fdb301e8574 CR3: 00000000279da003 CR4: 0000000000771ef0
[ 1010.054578][T19397] PKRU: 55555554
[ 1010.054682][T19397] Call Trace:
[ 1010.054788][T19397]  <TASK>
[ 1010.054862][T19397]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1010.055072][T19397]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1010.055214][T19397]  rtmsg_ifinfo+0x5c/0xb0
[ 1010.055320][T19397]  ? ref_tracker_alloc+0x28d/0x430
[ 1010.055471][T19397]  __dev_notify_flags+0x1b8/0x280
[ 1010.055611][T19397]  ? ref_tracker_dir_print+0x100/0x100
[ 1010.055749][T19397]  ? linkwatch_fire_event+0x194/0x250
[ 1010.055889][T19397]  ? netif_change_name+0x8c0/0x8c0
[ 1010.056057][T19397]  ? rtnl_newlink+0x8d1/0xef0
[ 1010.056191][T19397]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1010.056324][T19397]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1010.056465][T19397]  ? find_held_lock+0x2b/0x80
[ 1010.056601][T19397]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1010.056735][T19397]  ? mark_held_locks+0x40/0x70
[ 1010.056874][T19397]  rtnl_configure_link+0x1ac/0x390
[ 1010.057010][T19397]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1010.057180][T19397]  ? queue_delayed_work_on+0x95/0x100
[ 1010.057319][T19397]  veth_newlink+0x330/0x8d0
[ 1010.057462][T19397]  ? veth_poll_controller+0x10/0x10
[ 1010.057597][T19397]  ? kasan_save_stack+0x2f/0x50
[ 1010.057733][T19397]  ? kasan_save_track+0x14/0x30
[ 1010.057868][T19397]  ? __kasan_kmalloc+0x7b/0x90
[ 1010.058026][T19397]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1010.058169][T19397]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1010.058306][T19397]  ? rtnl_af_lookup+0x290/0x290
[ 1010.058452][T19397]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1010.058590][T19397]  ? rtnl_create_link+0x169/0xf20
[ 1010.058731][T19397]  rtnl_newlink_create+0x2da/0x780
[ 1010.058868][T19397]  ? rtnl_create_link+0xf20/0xf20
[ 1010.059003][T19397]  ? __dev_get_by_name+0x12/0x50
[ 1010.059148][T19397]  ? rtnl_dev_get+0xd7/0x170
[ 1010.059288][T19397]  __rtnl_newlink+0x22b/0xa50
[ 1010.059468][T19397]  rtnl_newlink+0x8d1/0xef0
[ 1010.059706][T19397]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.059846][T19397]  ? find_held_lock+0x2b/0x80
[ 1010.059980][T19397]  ? rcu_is_watching+0x15/0xd0
[ 1010.060122][T19397]  ? __rtnl_newlink+0xa50/0xa50
[ 1010.060257][T19397]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1010.060410][T19397]  ? irqentry_exit+0x21c/0x710
[ 1010.060563][T19397]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 1010.060791][T19397]  ? __rtnl_newlink+0xa50/0xa50
[ 1010.060944][T19397]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1010.061090][T19397]  ? validate_chain+0x38b/0xc20
[ 1010.061228][T19397]  ? rtnl_link_fill+0x900/0x900
[ 1010.061374][T19397]  ? __lock_acquire+0x508/0xc10
[ 1010.061543][T19397]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.061679][T19397]  ? find_held_lock+0x2b/0x80
[ 1010.061827][T19397]  netlink_rcv_skb+0x14e/0x3a0
[ 1010.061967][T19397]  ? rtnl_link_fill+0x900/0x900
[ 1010.062122][T19397]  ? netlink_ack+0xcd0/0xcd0
[ 1010.062260][T19397]  ? netlink_deliver_tap+0xc5/0x330
[ 1010.062404][T19397]  ? netlink_deliver_tap+0x13c/0x330
[ 1010.062543][T19397]  netlink_unicast+0x486/0x750
[ 1010.062691][T19397]  ? netlink_attachskb+0x810/0x810
[ 1010.062826][T19397]  ? __lock_acquire+0x508/0xc10
[ 1010.062966][T19397]  netlink_sendmsg+0x735/0xc60
[ 1010.063108][T19397]  ? netlink_unicast+0x750/0x750
[ 1010.063264][T19397]  ? __might_fault+0x97/0x140
[ 1010.063412][T19397]  ____sys_sendmsg+0x419/0x850
[ 1010.063569][T19397]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1010.063716][T19397]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1010.063887][T19397]  ? move_addr_to_kernel+0x40/0x40
[ 1010.064033][T19397]  ___sys_sendmsg+0x14e/0x1d0
[ 1010.064172][T19397]  ? copy_msghdr_from_user+0x460/0x460
[ 1010.064319][T19397]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1010.064499][T19397]  ? do_sys_openat2+0xfd/0x170
[ 1010.064637][T19397]  __sys_sendmsg+0x145/0x1f0
[ 1010.064778][T19397]  ? __sys_sendmsg_sock+0x20/0x20
[ 1010.064918][T19397]  ? fpregs_restore_userregs+0x14b/0x310
[ 1010.065080][T19397]  ? rcu_is_watching+0x15/0xd0
[ 1010.065262][T19397]  do_syscall_64+0x117/0xfc0
[ 1010.065460][T19397]  ? trace_hardirqs_off+0xd/0x30
[ 1010.065664][T19397]  ? exc_page_fault+0xee/0x100
[ 1010.065884][T19397]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1010.066151][T19397] RIP: 0033:0x7f856fd6208e
[ 1010.066355][T19397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1010.067112][T19397] RSP: 002b:00007ffd15d317e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1010.067368][T19397] RAX: ffffffffffffffda RBX: 00007ffd15d31f88 RCX: 00007f856fd6208e
[ 1010.067592][T19397] RDX: 0000000000000000 RSI: 00007ffd15d31890 RDI: 0000000000000005
[ 1010.067798][T19397] RBP: 00007ffd15d317f0 R08: 0000000000000000 R09: 0000000000000000
[ 1010.068011][T19397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c921
[ 1010.068224][T19397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15d31f50
[ 1010.068485][T19397]  </TASK>
[ 1010.068638][T19397] irq event stamp: 22725
[ 1010.068745][T19397] hardirqs last  enabled at (22733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1010.068986][T19397] hardirqs last disabled at (22740): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1010.069236][T19397] softirqs last  enabled at (21798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1010.069529][T19397] softirqs last disabled at (21749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1010.069878][T19397] ---[ end trace 0000000000000000 ]---
[ 1010.076676][T19397] ------------[ cut here ]------------
[ 1010.076879][T19397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19397
[ 1010.077167][T19397] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1010.078070][T19397] CPU: 0 UID: 0 PID: 19397 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1010.078407][T19397] Tainted: [W]=WARN
[ 1010.078551][T19397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1010.078758][T19397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1010.078941][T19397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1010.079526][T19397] RSP: 0018:ffa00000081a71b0 EFLAGS: 00010286
[ 1010.079700][T19397] RAX: 00000000ffffffa6 RBX: ff11000027b47a80 RCX: 1ff4000001034dfc
[ 1010.079918][T19397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027b47b38
[ 1010.080135][T19397] RBP: ff1100000f871000 R08: 1fe2200004f68f68 R09: ff11000010cfd180
[ 1010.080334][T19397] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1010.080594][T19397] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1010.080811][T19397] FS:  00007f856fb28840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1010.081058][T19397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1010.081228][T19397] CR2: 00007fdb301e8574 CR3: 00000000279da003 CR4: 0000000000771ef0
[ 1010.081496][T19397] PKRU: 55555554
[ 1010.081597][T19397] Call Trace:
[ 1010.081698][T19397]  <TASK>
[ 1010.081768][T19397]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1010.081906][T19397]  rtmsg_ifinfo+0x5c/0xb0
[ 1010.082035][T19397]  __dev_notify_flags+0x1b8/0x280
[ 1010.082173][T19397]  ? netif_change_name+0x8c0/0x8c0
[ 1010.082309][T19397]  ? rtnl_af_lookup+0x290/0x290
[ 1010.082505][T19397]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1010.082653][T19397]  rtnl_configure_link+0x1ac/0x390
[ 1010.082795][T19397]  rtnl_newlink_create+0x353/0x780
[ 1010.082937][T19397]  ? rtnl_create_link+0xf20/0xf20
[ 1010.083077][T19397]  ? __dev_get_by_name+0x12/0x50
[ 1010.083211][T19397]  ? rtnl_dev_get+0xd7/0x170
[ 1010.083411][T19397]  __rtnl_newlink+0x22b/0xa50
[ 1010.083551][T19397]  rtnl_newlink+0x8d1/0xef0
[ 1010.083687][T19397]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.083824][T19397]  ? find_held_lock+0x2b/0x80
[ 1010.083966][T19397]  ? rcu_is_watching+0x15/0xd0
[ 1010.084109][T19397]  ? __rtnl_newlink+0xa50/0xa50
[ 1010.084243][T19397]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1010.084442][T19397]  ? irqentry_exit+0x21c/0x710
[ 1010.084603][T19397]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 1010.084780][T19397]  ? __rtnl_newlink+0xa50/0xa50
[ 1010.084916][T19397]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1010.085056][T19397]  ? validate_chain+0x38b/0xc20
[ 1010.085196][T19397]  ? rtnl_link_fill+0x900/0x900
[ 1010.085334][T19397]  ? __lock_acquire+0x508/0xc10
[ 1010.085539][T19397]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.085684][T19397]  ? find_held_lock+0x2b/0x80
[ 1010.085819][T19397]  netlink_rcv_skb+0x14e/0x3a0
[ 1010.085953][T19397]  ? rtnl_link_fill+0x900/0x900
[ 1010.086141][T19397]  ? netlink_ack+0xcd0/0xcd0
[ 1010.086449][T19397]  ? netlink_deliver_tap+0xc5/0x330
[ 1010.086676][T19397]  ? netlink_deliver_tap+0x13c/0x330
[ 1010.086873][T19397]  netlink_unicast+0x486/0x750
[ 1010.087079][T19397]  ? netlink_attachskb+0x810/0x810
[ 1010.087227][T19397]  ? __lock_acquire+0x508/0xc10
[ 1010.087434][T19397]  netlink_sendmsg+0x735/0xc60
[ 1010.087568][T19397]  ? netlink_unicast+0x750/0x750
[ 1010.087706][T19397]  ? __might_fault+0x97/0x140
[ 1010.087848][T19397]  ____sys_sendmsg+0x419/0x850
[ 1010.087999][T19397]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1010.088142][T19397]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1010.088314][T19397]  ? move_addr_to_kernel+0x40/0x40
[ 1010.088544][T19397]  ___sys_sendmsg+0x14e/0x1d0
[ 1010.088744][T19397]  ? copy_msghdr_from_user+0x460/0x460
[ 1010.088883][T19397]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1010.089068][T19397]  ? do_sys_openat2+0xfd/0x170
[ 1010.089212][T19397]  __sys_sendmsg+0x145/0x1f0
[ 1010.089416][T19397]  ? __sys_sendmsg_sock+0x20/0x20
[ 1010.089568][T19397]  ? fpregs_restore_userregs+0x14b/0x310
[ 1010.089709][T19397]  ? rcu_is_watching+0x15/0xd0
[ 1010.089847][T19397]  do_syscall_64+0x117/0xfc0
[ 1010.090024][T19397]  ? trace_hardirqs_off+0xd/0x30
[ 1010.090166][T19397]  ? exc_page_fault+0xee/0x100
[ 1010.090306][T19397]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1010.090537][T19397] RIP: 0033:0x7f856fd6208e
[ 1010.090679][T19397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1010.091161][T19397] RSP: 002b:00007ffd15d317e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1010.091443][T19397] RAX: ffffffffffffffda RBX: 00007ffd15d31f88 RCX: 00007f856fd6208e
[ 1010.091642][T19397] RDX: 0000000000000000 RSI: 00007ffd15d31890 RDI: 0000000000000005
[ 1010.091841][T19397] RBP: 00007ffd15d317f0 R08: 0000000000000000 R09: 0000000000000000
[ 1010.092046][T19397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c921
[ 1010.092282][T19397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd15d31f50
[ 1010.092549][T19397]  </TASK>
[ 1010.092650][T19397] irq event stamp: 29709
[ 1010.092751][T19397] hardirqs last  enabled at (29717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1010.092984][T19397] hardirqs last disabled at (29724): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1010.093229][T19397] softirqs last  enabled at (29698): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1010.093535][T19397] softirqs last disabled at (29741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1010.093766][T19397] ---[ end trace 0000000000000000 ]---
[ 1010.201852][T19400] ------------[ cut here ]------------
[ 1010.202064][T19400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19400
[ 1010.202355][T19400] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1010.202672][T19400] CPU: 3 UID: 0 PID: 19400 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1010.202942][T19400] Tainted: [W]=WARN
[ 1010.203067][T19400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1010.203243][T19400] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1010.203435][T19400] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1010.203912][T19400] RSP: 0018:ffa00000081d7030 EFLAGS: 00010286
[ 1010.204084][T19400] RAX: 00000000ffffffa6 RBX: ff1100001ce3fc40 RCX: 1ff400000103adcc
[ 1010.204281][T19400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce3fcf8
[ 1010.204488][T19400] RBP: ff1100000f871000 R08: 1fe22000039c7fa0 R09: ff11000012ccae58
[ 1010.204684][T19400] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1010.204895][T19400] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[ 1010.205112][T19400] FS:  00007f7d3f5d0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1010.205357][T19400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1010.205527][T19400] CR2: 00007f7d3f8a01a0 CR3: 00000000279da003 CR4: 0000000000771ef0
[ 1010.205731][T19400] PKRU: 55555554
[ 1010.205832][T19400] Call Trace:
[ 1010.205933][T19400]  <TASK>
[ 1010.206005][T19400]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1010.206149][T19400]  rtmsg_ifinfo+0x5c/0xb0
[ 1010.206250][T19400]  ? mark_held_locks+0x40/0x70
[ 1010.206389][T19400]  __dev_notify_flags+0x1b8/0x280
[ 1010.206523][T19400]  ? netif_change_name+0x8c0/0x8c0
[ 1010.206663][T19400]  ? __dev_change_flags+0x4a4/0x660
[ 1010.206805][T19400]  ? netif_set_allmulti+0x250/0x250
[ 1010.206941][T19400]  ? is_bpf_text_address+0x68/0x110
[ 1010.207086][T19400]  netif_change_flags+0xfe/0x190
[ 1010.207219][T19400]  do_setlink.isra.0+0x1cc3/0x2750
[ 1010.207357][T19400]  ? rtnl_link_get_size+0x350/0x350
[ 1010.207490][T19400]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1010.207735][T19400]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1010.207920][T19400]  ? validate_chain+0x38b/0xc20
[ 1010.208069][T19400]  ? rcu_read_lock_any_held+0x66/0x90
[ 1010.208203][T19400]  ? stack_depot_save_flags+0x367/0x770
[ 1010.208354][T19400]  ? __kernel_text_address+0x12/0x30
[ 1010.208494][T19400]  ? __lock_acquire+0x508/0xc10
[ 1010.208630][T19400]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.208765][T19400]  ? rtnl_newlink+0x883/0xef0
[ 1010.208912][T19400]  ? rcu_is_watching+0x15/0xd0
[ 1010.209054][T19400]  ? lock_acquire+0x134/0x160
[ 1010.209185][T19400]  ? rcu_is_watching+0x15/0xd0
[ 1010.209317][T19400]  ? rcu_is_watching+0x15/0xd0
[ 1010.209456][T19400]  ? trace_contention_end+0xb3/0x1a0
[ 1010.209588][T19400]  ? __mutex_lock+0x1db/0x2010
[ 1010.209774][T19400]  ? __mutex_lock+0x9b2/0x2010
[ 1010.209946][T19400]  ? rtnl_newlink+0x883/0xef0
[ 1010.210112][T19400]  ? ww_mutex_lock+0x160/0x160
[ 1010.210247][T19400]  ? __rtnl_newlink+0x3fa/0xa50
[ 1010.210525][T19400]  rtnl_newlink+0x8d1/0xef0
[ 1010.210701][T19400]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.210908][T19400]  ? find_held_lock+0x2b/0x80
[ 1010.211153][T19400]  ? __rtnl_newlink+0xa50/0xa50
[ 1010.211487][T19400]  ? mark_usage+0x61/0x170
[ 1010.211798][T19400]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1010.212015][T19400]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.212179][T19400]  ? find_held_lock+0x2b/0x80
[ 1010.212314][T19400]  ? __rtnl_newlink+0xa50/0xa50
[ 1010.212533][T19400]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1010.212667][T19400]  ? __rtnl_newlink+0xa50/0xa50
[ 1010.212799][T19400]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1010.212932][T19400]  ? validate_chain+0x38b/0xc20
[ 1010.213074][T19400]  ? rtnl_link_fill+0x900/0x900
[ 1010.213215][T19400]  ? __lock_acquire+0x508/0xc10
[ 1010.213397][T19400]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.213534][T19400]  ? find_held_lock+0x2b/0x80
[ 1010.213676][T19400]  netlink_rcv_skb+0x14e/0x3a0
[ 1010.213815][T19400]  ? rtnl_link_fill+0x900/0x900
[ 1010.213952][T19400]  ? netlink_ack+0xcd0/0xcd0
[ 1010.214096][T19400]  ? netlink_deliver_tap+0xc5/0x330
[ 1010.214236][T19400]  ? netlink_deliver_tap+0x13c/0x330
[ 1010.214386][T19400]  netlink_unicast+0x486/0x750
[ 1010.214523][T19400]  ? netlink_attachskb+0x810/0x810
[ 1010.214664][T19400]  ? __lock_acquire+0x508/0xc10
[ 1010.214803][T19400]  netlink_sendmsg+0x735/0xc60
[ 1010.214943][T19400]  ? netlink_unicast+0x750/0x750
[ 1010.215088][T19400]  ? __might_fault+0x97/0x140
[ 1010.215231][T19400]  ____sys_sendmsg+0x419/0x850
[ 1010.215382][T19400]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1010.215521][T19400]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1010.215689][T19400]  ? move_addr_to_kernel+0x40/0x40
[ 1010.215824][T19400]  ? stack_depot_save_flags+0x367/0x770
[ 1010.215967][T19400]  ? validate_chain+0x38b/0xc20
[ 1010.216108][T19400]  ___sys_sendmsg+0x14e/0x1d0
[ 1010.216243][T19400]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1010.216418][T19400]  ? copy_msghdr_from_user+0x460/0x460
[ 1010.216562][T19400]  __sys_sendmsg+0x145/0x1f0
[ 1010.216696][T19400]  ? __sys_sendmsg_sock+0x20/0x20
[ 1010.216828][T19400]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1010.216999][T19400]  ? do_raw_spin_unlock+0x59/0x250
[ 1010.217136][T19400]  ? rcu_is_watching+0x15/0xd0
[ 1010.217272][T19400]  do_syscall_64+0x117/0xfc0
[ 1010.217415][T19400]  ? trace_hardirqs_off+0xd/0x30
[ 1010.217549][T19400]  ? exc_page_fault+0xee/0x100
[ 1010.217687][T19400]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1010.217851][T19400] RIP: 0033:0x7f7d3f80a08e
[ 1010.217994][T19400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1010.218504][T19400] RSP: 002b:00007fffc2ff3cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1010.218713][T19400] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7d3f80a08e
[ 1010.218918][T19400] RDX: 0000000000000000 RSI: 00007fffc2ff3d80 RDI: 0000000000000005
[ 1010.219129][T19400] RBP: 00007fffc2ff3ce0 R08: 0000000000000000 R09: 0000000000000000
[ 1010.219347][T19400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c921
[ 1010.219553][T19400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc2ff4450
[ 1010.219770][T19400]  </TASK>
[ 1010.219884][T19400] irq event stamp: 19687
[ 1010.220041][T19400] hardirqs last  enabled at (19695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1010.220324][T19400] hardirqs last disabled at (19702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1010.220573][T19400] softirqs last  enabled at (19346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1010.220805][T19400] softirqs last disabled at (19289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1010.221041][T19400] ---[ end trace 0000000000000000 ]---
[ 1010.354778][T19403] ------------[ cut here ]------------
[ 1010.355105][T19403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19403
[ 1010.355604][T19403] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1010.356163][T19403] CPU: 2 UID: 0 PID: 19403 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1010.356591][T19403] Tainted: [W]=WARN
[ 1010.356781][T19403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1010.357103][T19403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1010.357452][T19403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1010.358247][T19403] RSP: 0018:ffa0000008207030 EFLAGS: 00010286
[ 1010.358731][T19403] RAX: 00000000ffffffa6 RBX: ff110000170878c0 RCX: 1ff4000001040dcc
[ 1010.359221][T19403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017087978
[ 1010.359767][T19403] RBP: ff11000027afc000 R08: 1fe2200002e10f30 R09: ff11000027042e58
[ 1010.360257][T19403] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1010.360738][T19403] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027afccd1
[ 1010.361173][T19403] FS:  00007fe3843c9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1010.361608][T19403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1010.361924][T19403] CR2: 0000000012db6988 CR3: 000000001ef97004 CR4: 0000000000771ef0
[ 1010.362304][T19403] PKRU: 55555554
[ 1010.362531][T19403] Call Trace:
[ 1010.362747][T19403]  <TASK>
[ 1010.362909][T19403]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1010.363187][T19403]  rtmsg_ifinfo+0x5c/0xb0
[ 1010.363421][T19403]  ? mark_held_locks+0x40/0x70
[ 1010.363688][T19403]  __dev_notify_flags+0x1b8/0x280
[ 1010.363957][T19403]  ? netif_change_name+0x8c0/0x8c0
[ 1010.364227][T19403]  ? __dev_change_flags+0x4a4/0x660
[ 1010.364512][T19403]  ? netif_set_allmulti+0x250/0x250
[ 1010.364776][T19403]  ? is_bpf_text_address+0x68/0x110
[ 1010.365046][T19403]  netif_change_flags+0xfe/0x190
[ 1010.365309][T19403]  do_setlink.isra.0+0x1cc3/0x2750
[ 1010.365591][T19403]  ? rtnl_link_get_size+0x350/0x350
[ 1010.365855][T19403]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1010.366182][T19403]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1010.366461][T19403]  ? validate_chain+0x38b/0xc20
[ 1010.366725][T19403]  ? rcu_read_lock_any_held+0x66/0x90
[ 1010.366989][T19403]  ? stack_depot_save_flags+0x367/0x770
[ 1010.367262][T19403]  ? __kernel_text_address+0x12/0x30
[ 1010.367543][T19403]  ? __lock_acquire+0x508/0xc10
[ 1010.367808][T19403]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.368082][T19403]  ? rtnl_newlink+0x883/0xef0
[ 1010.368363][T19403]  ? rcu_is_watching+0x15/0xd0
[ 1010.368628][T19403]  ? lock_acquire+0x134/0x160
[ 1010.368888][T19403]  ? rcu_is_watching+0x15/0xd0
[ 1010.369159][T19403]  ? rcu_is_watching+0x15/0xd0
[ 1010.369436][T19403]  ? trace_contention_end+0xb3/0x1a0
[ 1010.369696][T19403]  ? __mutex_lock+0x1db/0x2010
[ 1010.369960][T19403]  ? __mutex_lock+0x9b2/0x2010
[ 1010.370235][T19403]  ? rtnl_newlink+0x883/0xef0
[ 1010.370516][T19403]  ? ww_mutex_lock+0x160/0x160
[ 1010.370785][T19403]  ? __rtnl_newlink+0x3fa/0xa50
[ 1010.371060][T19403]  rtnl_newlink+0x8d1/0xef0
[ 1010.371328][T19403]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.371609][T19403]  ? find_held_lock+0x2b/0x80
[ 1010.371869][T19403]  ? __rtnl_newlink+0xa50/0xa50
[ 1010.372132][T19403]  ? mark_usage+0x61/0x170
[ 1010.372415][T19403]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1010.372679][T19403]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.372936][T19403]  ? find_held_lock+0x2b/0x80
[ 1010.373209][T19403]  ? __rtnl_newlink+0xa50/0xa50
[ 1010.373490][T19403]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1010.373753][T19403]  ? __rtnl_newlink+0xa50/0xa50
[ 1010.374026][T19403]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1010.374298][T19403]  ? validate_chain+0x38b/0xc20
[ 1010.374582][T19403]  ? rtnl_link_fill+0x900/0x900
[ 1010.374841][T19403]  ? __lock_acquire+0x508/0xc10
[ 1010.375112][T19403]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.375382][T19403]  ? find_held_lock+0x2b/0x80
[ 1010.375647][T19403]  netlink_rcv_skb+0x14e/0x3a0
[ 1010.375908][T19403]  ? rtnl_link_fill+0x900/0x900
[ 1010.376177][T19403]  ? netlink_ack+0xcd0/0xcd0
[ 1010.376467][T19403]  ? netlink_deliver_tap+0xc5/0x330
[ 1010.376726][T19403]  ? netlink_deliver_tap+0x13c/0x330
[ 1010.376988][T19403]  netlink_unicast+0x486/0x750
[ 1010.377265][T19403]  ? netlink_attachskb+0x810/0x810
[ 1010.377546][T19403]  ? __lock_acquire+0x508/0xc10
[ 1010.377809][T19403]  netlink_sendmsg+0x735/0xc60
[ 1010.378081][T19403]  ? netlink_unicast+0x750/0x750
[ 1010.378403][T19403]  ? __might_fault+0x97/0x140
[ 1010.378677][T19403]  ____sys_sendmsg+0x419/0x850
[ 1010.378942][T19403]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1010.379202][T19403]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1010.379530][T19403]  ? move_addr_to_kernel+0x40/0x40
[ 1010.379793][T19403]  ? stack_depot_save_flags+0x367/0x770
[ 1010.380067][T19403]  ? validate_chain+0x38b/0xc20
[ 1010.380359][T19403]  ___sys_sendmsg+0x14e/0x1d0
[ 1010.380621][T19403]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1010.380936][T19403]  ? copy_msghdr_from_user+0x460/0x460
[ 1010.381235][T19403]  __sys_sendmsg+0x145/0x1f0
[ 1010.381512][T19403]  ? __sys_sendmsg_sock+0x20/0x20
[ 1010.381773][T19403]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1010.382102][T19403]  ? do_raw_spin_unlock+0x59/0x250
[ 1010.382385][T19403]  ? rcu_is_watching+0x15/0xd0
[ 1010.382649][T19403]  do_syscall_64+0x117/0xfc0
[ 1010.382911][T19403]  ? trace_hardirqs_off+0xd/0x30
[ 1010.383184][T19403]  ? exc_page_fault+0xee/0x100
[ 1010.383465][T19403]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1010.383779][T19403] RIP: 0033:0x7fe38460308e
[ 1010.384062][T19403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1010.384868][T19403] RSP: 002b:00007ffc5c667790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1010.385251][T19403] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe38460308e
[ 1010.385633][T19403] RDX: 0000000000000000 RSI: 00007ffc5c667840 RDI: 0000000000000005
[ 1010.386004][T19403] RBP: 00007ffc5c6677a0 R08: 0000000000000000 R09: 0000000000000000
[ 1010.386395][T19403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c921
[ 1010.386760][T19403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5c667f10
[ 1010.387144][T19403]  </TASK>
[ 1010.387372][T19403] irq event stamp: 17109
[ 1010.387585][T19403] hardirqs last  enabled at (17119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1010.388002][T19403] hardirqs last disabled at (17128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1010.388438][T19403] softirqs last  enabled at (16136): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1010.388856][T19403] softirqs last disabled at (16091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1010.389285][T19403] ---[ end trace 0000000000000000 ]---
[ 1010.392190][T12854] ------------[ cut here ]------------
[ 1010.392333][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:0/12854
[ 1010.392587][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1010.392878][T12854] CPU: 3 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1010.393213][T12854] Tainted: [W]=WARN
[ 1010.393347][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1010.393550][T12854] Workqueue: events_unbound linkwatch_event
[ 1010.393786][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1010.394052][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1010.394736][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[ 1010.394976][T12854] RAX: 00000000ffffffa6 RBX: ff11000027cc6740 RCX: 1ff4000000cfdf02
[ 1010.395265][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cc67f8
[ 1010.395555][T12854] RBP: ff1100000f871000 R08: 1fe2200004f98d00 R09: ff11000026632ea8
[ 1010.395838][T12854] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1010.396139][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1010.396433][T12854] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1010.396771][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1010.397012][T12854] CR2: 00007fe384496574 CR3: 000000001ef97004 CR4: 0000000000771ef0
[ 1010.397299][T12854] PKRU: 55555554
[ 1010.397455][T12854] Call Trace:
[ 1010.397593][T12854]  <TASK>
[ 1010.397693][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1010.397882][T12854]  ? notifier_call_chain+0xb0/0x320
[ 1010.398086][T12854]  rtmsg_ifinfo+0x5c/0xb0
[ 1010.398227][T12854]  netif_state_change+0x155/0x340
[ 1010.398421][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1010.398644][T12854]  ? linkwatch_do_dev+0xae/0xd0
[ 1010.398814][T12854]  __linkwatch_run_queue+0x34c/0x750
[ 1010.398938][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[ 1010.399076][T12854]  linkwatch_event+0x7f/0xb0
[ 1010.399199][T12854]  ? __linkwatch_run_queue+0x750/0x750
[ 1010.399323][T12854]  process_one_work+0xdf8/0x1410
[ 1010.399461][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1010.399582][T12854]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.399762][T12854]  worker_thread+0x4f1/0xd60
[ 1010.399947][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1010.400139][T12854]  ? __kthread_parkme+0xbd/0x210
[ 1010.400324][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1010.400523][T12854]  kthread+0x367/0x460
[ 1010.400656][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1010.400809][T12854]  ? kthread_affine_node+0x330/0x330
[ 1010.400933][T12854]  ret_from_fork+0x474/0x6b0
[ 1010.401068][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1010.401220][T12854]  ? __switch_to+0x5a3/0xe00
[ 1010.401354][T12854]  ? kthread_affine_node+0x330/0x330
[ 1010.401535][T12854]  ret_from_fork_asm+0x11/0x20
[ 1010.401728][T12854]  </TASK>
[ 1010.401867][T12854] irq event stamp: 1069893
[ 1010.402027][T12854] hardirqs last  enabled at (1069901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1010.402253][T12854] hardirqs last disabled at (1069908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1010.402507][T12854] softirqs last  enabled at (1069562): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1010.402718][T12854] softirqs last disabled at (1069555): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1010.402937][T12854] ---[ end trace 0000000000000000 ]---
[ 1010.439775][T19404] ------------[ cut here ]------------
[ 1010.439959][T19404] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19404
[ 1010.440260][T19404] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1010.440628][T19404] CPU: 0 UID: 0 PID: 19404 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1010.440969][T19404] Tainted: [W]=WARN
[ 1010.441083][T19404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1010.441262][T19404] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1010.441467][T19404] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1010.441957][T19404] RSP: 0018:ffa0000008217150 EFLAGS: 00010286
[ 1010.442130][T19404] RAX: 00000000ffffffa6 RBX: ff11000027cc7700 RCX: 1ff4000001042df0
[ 1010.442334][T19404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cc77b8
[ 1010.442544][T19404] RBP: ff11000027afc000 R08: 1fe2200004f98ef8 R09: ff11000027045158
[ 1010.442744][T19404] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1010.442963][T19404] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277f5c40
[ 1010.443180][T19404] FS:  00007f393ae23840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1010.443435][T19404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1010.443618][T19404] CR2: 00000000004ecd28 CR3: 0000000013637003 CR4: 0000000000771ef0
[ 1010.443818][T19404] PKRU: 55555554
[ 1010.443918][T19404] Call Trace:
[ 1010.444024][T19404]  <TASK>
[ 1010.444101][T19404]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1010.444239][T19404]  ? notifier_call_chain+0xb0/0x320
[ 1010.444389][T19404]  rtmsg_ifinfo+0x5c/0xb0
[ 1010.444491][T19404]  netif_state_change+0x155/0x340
[ 1010.444639][T19404]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1010.444812][T19404]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1010.444986][T19404]  linkwatch_sync_dev+0x88/0x1c0
[ 1010.445128][T19404]  rtnl_getlink+0x8e4/0xeb0
[ 1010.445266][T19404]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.445501][T19404]  ? find_held_lock+0x2b/0x80
[ 1010.445637][T19404]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1010.445863][T19404]  ? mark_usage+0x61/0x170
[ 1010.445995][T19404]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1010.446161][T19404]  ? __lock_acquire+0x508/0xc10
[ 1010.446314][T19404]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.446509][T19404]  ? find_held_lock+0x2b/0x80
[ 1010.446652][T19404]  ? mark_usage+0x61/0x170
[ 1010.446784][T19404]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1010.446916][T19404]  ? __lock_acquire+0x508/0xc10
[ 1010.447064][T19404]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1010.447258][T19404]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1010.447471][T19404]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1010.447686][T19404]  ? validate_chain+0x38b/0xc20
[ 1010.447902][T19404]  ? rtnl_link_fill+0x900/0x900
[ 1010.448110][T19404]  ? __lock_acquire+0x508/0xc10
[ 1010.448319][T19404]  ? lock_acquire.part.0+0xbc/0x260
[ 1010.448532][T19404]  ? find_held_lock+0x2b/0x80
[ 1010.448743][T19404]  netlink_rcv_skb+0x14e/0x3a0
[ 1010.448945][T19404]  ? rtnl_link_fill+0x900/0x900
[ 1010.449156][T19404]  ? netlink_ack+0xcd0/0xcd0
[ 1010.449396][T19404]  ? netlink_deliver_tap+0xc5/0x330
[ 1010.449616][T19404]  ? netlink_deliver_tap+0x13c/0x330
[ 1010.449836][T19404]  netlink_unicast+0x486/0x750
[ 1010.450051][T19404]  ? netlink_attachskb+0x810/0x810
[ 1010.450268][T19404]  ? __lock_acquire+0x508/0xc10
[ 1010.450496][T19404]  netlink_sendmsg+0x735/0xc60
[ 1010.450710][T19404]  ? netlink_unicast+0x750/0x750
[ 1010.450922][T19404]  ? __might_fault+0x97/0x140
[ 1010.451144][T19404]  ____sys_sendmsg+0x419/0x850
[ 1010.451361][T19404]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1010.451565][T19404]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1010.451811][T19404]  ? move_addr_to_kernel+0x40/0x40
[ 1010.452011][T19404]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1010.452211][T19404]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1010.452402][T19404]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1010.452540][T19404]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1010.452709][T19404]  ___sys_sendmsg+0x14e/0x1d0
[ 1010.452849][T19404]  ? copy_msghdr_from_user+0x460/0x460
[ 1010.452984][T19404]  ? __lock_acquire+0x508/0xc10
[ 1010.453135][T19404]  ? move_addr_to_user+0x55/0x70
[ 1010.453269][T19404]  ? do_getsockname+0xfa/0x180
[ 1010.453415][T19404]  __sys_sendmsg+0x145/0x1f0
[ 1010.453554][T19404]  ? __sys_sendmsg_sock+0x20/0x20
[ 1010.453691][T19404]  ? __sys_getsockname+0xa2/0x110
[ 1010.453827][T19404]  ? rcu_is_watching+0x15/0xd0
[ 1010.453973][T19404]  do_syscall_64+0x117/0xfc0
[ 1010.454121][T19404]  ? trace_hardirqs_off+0xd/0x30
[ 1010.454256][T19404]  ? exc_page_fault+0xee/0x100
[ 1010.454403][T19404]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1010.454571][T19404] RIP: 0033:0x7f393b05d08e
[ 1010.454719][T19404] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1010.455198][T19404] RSP: 002b:00007ffe320a7720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1010.455406][T19404] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f393b05d08e
[ 1010.455608][T19404] RDX: 0000000000000000 RSI: 00007ffe320a77d0 RDI: 0000000000000006
[ 1010.455805][T19404] RBP: 00007ffe320a7730 R08: 0000000000000000 R09: 0000000000000000
[ 1010.456003][T19404] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c921
[ 1010.456280][T19404] R13: 00007ffe320a7880 R14: 00007ffe320aa70a R15: 0000000000000000
[ 1010.456514][T19404]  </TASK>
[ 1010.456639][T19404] irq event stamp: 20227
[ 1010.456784][T19404] hardirqs last  enabled at (20235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1010.457035][T19404] hardirqs last disabled at (20242): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1010.457358][T19404] softirqs last  enabled at (19774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1010.457611][T19404] softirqs last disabled at (19681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1010.457839][T19404] ---[ end trace 0000000000000000 ]---
[ 1017.890275][   T12] ------------[ cut here ]------------
[ 1017.890491][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1017.890843][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1017.891187][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1017.891500][   T12] Tainted: [W]=WARN
[ 1017.891605][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1017.891767][   T12] Workqueue: netns cleanup_net
[ 1017.891905][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1017.892091][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1017.892736][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1017.892911][   T12] RAX: 00000000ffffffa6 RBX: ff11000027b46040 RCX: 1ff4000000018eaf
[ 1017.893124][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027b460f8
[ 1017.893321][   T12] RBP: ff1100000f871000 R08: 1fe2200004f68c20 R09: ff11000001b051d0
[ 1017.893680][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1017.893871][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027afc000
[ 1017.894067][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1017.894435][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1017.894602][   T12] CR2: 00007f20bcc37430 CR3: 0000000027447005 CR4: 0000000000771ef0
[ 1017.894801][   T12] PKRU: 55555554
[ 1017.894899][   T12] Call Trace:
[ 1017.895000][   T12]  <TASK>
[ 1017.895068][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1017.895204][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1017.895302][   T12]  netif_close_many+0x2ac/0x640
[ 1017.895545][   T12]  ? lock_acquire+0x134/0x160
[ 1017.895680][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.895809][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.895938][   T12]  ? __dev_close_many+0x530/0x530
[ 1017.896065][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1017.896287][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1017.896527][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1017.896720][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.896851][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1017.897012][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.897146][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.897272][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1017.897542][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1017.897686][   T12]  default_device_exit_batch+0x38b/0x600
[ 1017.897817][   T12]  ? generic_xdp_install+0x400/0x400
[ 1017.897951][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1017.898128][   T12]  ? unregister_netdev+0x60/0x60
[ 1017.898260][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.898487][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1017.898685][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1017.898893][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1017.899116][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1017.899328][   T12]  cleanup_net+0x431/0x890
[ 1017.899693][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1017.899885][   T12]  ? process_one_work+0xdb7/0x1410
[ 1017.900058][   T12]  ? lock_acquire+0x134/0x160
[ 1017.900200][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.900336][   T12]  process_one_work+0xdf8/0x1410
[ 1017.900560][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1017.900688][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1017.900824][   T12]  worker_thread+0x4f1/0xd60
[ 1017.900954][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1017.901083][   T12]  kthread+0x367/0x460
[ 1017.901180][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1017.901338][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.901543][   T12]  ret_from_fork+0x474/0x6b0
[ 1017.901750][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1017.901914][   T12]  ? __switch_to+0x5a3/0xe00
[ 1017.902048][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.902180][   T12]  ret_from_fork_asm+0x11/0x20
[ 1017.902314][   T12]  </TASK>
[ 1017.902487][   T12] irq event stamp: 13412249
[ 1017.902616][   T12] hardirqs last  enabled at (13412257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1017.902847][   T12] hardirqs last disabled at (13412264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1017.903070][   T12] softirqs last  enabled at (13412246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1017.903324][   T12] softirqs last disabled at (13412123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1017.903634][   T12] ---[ end trace 0000000000000000 ]---
[ 1017.921948][   T12] ------------[ cut here ]------------
[ 1017.922119][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1017.922391][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1017.922712][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1017.923011][   T12] Tainted: [W]=WARN
[ 1017.923124][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1017.923292][   T12] Workqueue: netns cleanup_net
[ 1017.923443][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1017.923612][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1017.924070][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1017.924236][   T12] RAX: 00000000ffffffa6 RBX: ff11000027b478c0 RCX: 1ff4000000018eaf
[ 1017.924440][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027b47978
[ 1017.924638][   T12] RBP: ff11000027afc000 R08: 1fe2200004f68f30 R09: ff11000001b051d0
[ 1017.924833][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1017.925026][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b0c000
[ 1017.925225][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1017.925501][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1017.925660][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1017.925857][   T12] PKRU: 55555554
[ 1017.925956][   T12] Call Trace:
[ 1017.926051][   T12]  <TASK>
[ 1017.926126][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1017.926256][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1017.926394][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1017.926492][   T12]  netif_close_many+0x2ac/0x640
[ 1017.926619][   T12]  ? lock_acquire+0x134/0x160
[ 1017.926751][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.926880][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.927013][   T12]  ? __dev_close_many+0x530/0x530
[ 1017.927148][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1017.927307][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1017.927441][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1017.927600][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.927726][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1017.927884][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.928012][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.928144][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1017.928303][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1017.928437][   T12]  default_device_exit_batch+0x38b/0x600
[ 1017.928570][   T12]  ? generic_xdp_install+0x400/0x400
[ 1017.928701][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1017.928832][   T12]  ? unregister_netdev+0x60/0x60
[ 1017.928960][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.929098][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1017.929291][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1017.929487][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1017.929622][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1017.929753][   T12]  cleanup_net+0x431/0x890
[ 1017.929879][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1017.930005][   T12]  ? process_one_work+0xdb7/0x1410
[ 1017.930144][   T12]  ? lock_acquire+0x134/0x160
[ 1017.930271][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.930415][   T12]  process_one_work+0xdf8/0x1410
[ 1017.930551][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1017.930678][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1017.930811][   T12]  worker_thread+0x4f1/0xd60
[ 1017.930944][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1017.931070][   T12]  kthread+0x367/0x460
[ 1017.931178][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1017.931337][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.931472][   T12]  ret_from_fork+0x474/0x6b0
[ 1017.931604][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1017.931770][   T12]  ? __switch_to+0x5a3/0xe00
[ 1017.931901][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.932053][   T12]  ret_from_fork_asm+0x11/0x20
[ 1017.932214][   T12]  </TASK>
[ 1017.932311][   T12] irq event stamp: 13429965
[ 1017.932444][   T12] hardirqs last  enabled at (13429975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1017.932666][   T12] hardirqs last disabled at (13429982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1017.932887][   T12] softirqs last  enabled at (13429550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1017.933126][   T12] softirqs last disabled at (13429477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1017.933354][   T12] ---[ end trace 0000000000000000 ]---
[ 1017.934727][   T12] ------------[ cut here ]------------
[ 1017.934867][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1017.935156][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1017.935469][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1017.935759][   T12] Tainted: [W]=WARN
[ 1017.935855][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1017.936019][   T12] Workqueue: netns cleanup_net
[ 1017.936157][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1017.936326][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1017.936789][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1017.936959][   T12] RAX: 00000000ffffffa6 RBX: ff1100001587b1c0 RCX: 1ff4000000018eaf
[ 1017.937178][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587b278
[ 1017.937377][   T12] RBP: ff11000027b0c000 R08: 1fe2200002b0f650 R09: ff11000001b051d0
[ 1017.937573][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1017.937761][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b09000
[ 1017.937955][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1017.938269][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1017.938519][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1017.938809][   T12] PKRU: 55555554
[ 1017.938953][   T12] Call Trace:
[ 1017.939065][   T12]  <TASK>
[ 1017.939146][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1017.939277][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1017.939419][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1017.939519][   T12]  netif_close_many+0x2ac/0x640
[ 1017.939647][   T12]  ? lock_acquire+0x134/0x160
[ 1017.939776][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.939904][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.940032][   T12]  ? __dev_close_many+0x530/0x530
[ 1017.940175][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1017.940338][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1017.940480][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1017.940646][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.940777][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1017.940941][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.941072][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.941213][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1017.941379][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1017.941510][   T12]  default_device_exit_batch+0x38b/0x600
[ 1017.941638][   T12]  ? generic_xdp_install+0x400/0x400
[ 1017.941770][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1017.941905][   T12]  ? unregister_netdev+0x60/0x60
[ 1017.942048][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.942184][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1017.942316][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1017.942454][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1017.942590][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1017.942737][   T12]  cleanup_net+0x431/0x890
[ 1017.942878][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1017.943020][   T12]  ? process_one_work+0xdb7/0x1410
[ 1017.943170][   T12]  ? lock_acquire+0x134/0x160
[ 1017.943308][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.943465][   T12]  process_one_work+0xdf8/0x1410
[ 1017.943612][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1017.943754][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1017.943900][   T12]  worker_thread+0x4f1/0xd60
[ 1017.944051][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1017.944202][   T12]  kthread+0x367/0x460
[ 1017.944302][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1017.944476][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.944606][   T12]  ret_from_fork+0x474/0x6b0
[ 1017.944739][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1017.944906][   T12]  ? __switch_to+0x5a3/0xe00
[ 1017.945039][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.945186][   T12]  ret_from_fork_asm+0x11/0x20
[ 1017.945322][   T12]  </TASK>
[ 1017.945422][   T12] irq event stamp: 13432831
[ 1017.945552][   T12] hardirqs last  enabled at (13432839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1017.945865][   T12] hardirqs last disabled at (13432846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1017.946112][   T12] softirqs last  enabled at (13432380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1017.946427][   T12] softirqs last disabled at (13432375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1017.946653][   T12] ---[ end trace 0000000000000000 ]---
[ 1017.948096][   T12] ------------[ cut here ]------------
[ 1017.948228][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1017.948564][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1017.948952][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1017.949345][   T12] Tainted: [W]=WARN
[ 1017.949443][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1017.949607][   T12] Workqueue: netns cleanup_net
[ 1017.949833][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1017.950003][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1017.950575][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1017.950738][   T12] RAX: 00000000ffffffa6 RBX: ff110000275a8ac0 RCX: 1ff4000000018eaf
[ 1017.951015][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275a8b78
[ 1017.951300][   T12] RBP: ff11000027b09000 R08: 1fe2200004eb5170 R09: ff11000001b051d0
[ 1017.951500][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1017.951695][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[ 1017.951986][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1017.952214][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1017.952384][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1017.952664][   T12] PKRU: 55555554
[ 1017.952761][   T12] Call Trace:
[ 1017.952860][   T12]  <TASK>
[ 1017.952931][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1017.953107][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1017.953267][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1017.953389][   T12]  netif_close_many+0x2ac/0x640
[ 1017.953526][   T12]  ? lock_acquire+0x134/0x160
[ 1017.953658][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.953788][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.953922][   T12]  ? __dev_close_many+0x530/0x530
[ 1017.954057][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1017.954238][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1017.954378][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1017.954545][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.954676][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1017.954835][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.954964][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.955101][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1017.955350][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1017.955484][   T12]  default_device_exit_batch+0x38b/0x600
[ 1017.955618][   T12]  ? generic_xdp_install+0x400/0x400
[ 1017.955841][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1017.955977][   T12]  ? unregister_netdev+0x60/0x60
[ 1017.956228][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.956371][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1017.956515][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1017.956656][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1017.956787][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1017.956926][   T12]  cleanup_net+0x431/0x890
[ 1017.957234][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1017.957375][   T12]  ? process_one_work+0xdb7/0x1410
[ 1017.957512][   T12]  ? lock_acquire+0x134/0x160
[ 1017.957642][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.957869][   T12]  process_one_work+0xdf8/0x1410
[ 1017.958007][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1017.958144][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1017.958280][   T12]  worker_thread+0x4f1/0xd60
[ 1017.958505][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1017.958636][   T12]  kthread+0x367/0x460
[ 1017.958734][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1017.958899][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.959031][   T12]  ret_from_fork+0x474/0x6b0
[ 1017.959170][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1017.959346][   T12]  ? __switch_to+0x5a3/0xe00
[ 1017.959478][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.959692][   T12]  ret_from_fork_asm+0x11/0x20
[ 1017.959830][   T12]  </TASK>
[ 1017.959929][   T12] irq event stamp: 13435713
[ 1017.960061][   T12] hardirqs last  enabled at (13435721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1017.960386][   T12] hardirqs last disabled at (13435732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1017.960614][   T12] softirqs last  enabled at (13435230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1017.960929][   T12] softirqs last disabled at (13435225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1017.961163][   T12] ---[ end trace 0000000000000000 ]---
[ 1017.963225][   T12] ------------[ cut here ]------------
[ 1017.963374][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1017.963647][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1017.964063][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1017.964539][   T12] Tainted: [W]=WARN
[ 1017.964637][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1017.964800][   T12] Workqueue: netns cleanup_net
[ 1017.964935][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1017.965144][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1017.965752][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1017.965918][   T12] RAX: 00000000ffffffa6 RBX: ff11000015b28ac0 RCX: 1ff4000000018eaf
[ 1017.966205][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b28b78
[ 1017.966406][   T12] RBP: ff11000007639000 R08: 1fe2200002b65170 R09: ff11000001b051d0
[ 1017.966686][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1017.966964][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755c000
[ 1017.967246][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1017.967485][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1017.967647][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1017.968015][   T12] PKRU: 55555554
[ 1017.968117][   T12] Call Trace:
[ 1017.968214][   T12]  <TASK>
[ 1017.968282][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1017.968454][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1017.968660][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1017.968773][   T12]  netif_close_many+0x2ac/0x640
[ 1017.968907][   T12]  ? lock_acquire+0x134/0x160
[ 1017.969065][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.969402][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.969550][   T12]  ? __dev_close_many+0x530/0x530
[ 1017.969702][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1017.969908][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1017.970145][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1017.970395][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.970591][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1017.971088][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.971266][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.971610][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1017.971862][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1017.972212][   T12]  default_device_exit_batch+0x38b/0x600
[ 1017.972387][   T12]  ? generic_xdp_install+0x400/0x400
[ 1017.972518][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1017.972658][   T12]  ? unregister_netdev+0x60/0x60
[ 1017.972848][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.973091][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1017.973313][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1017.973451][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1017.973579][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1017.973712][   T12]  cleanup_net+0x431/0x890
[ 1017.973841][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1017.974018][   T12]  ? process_one_work+0xdb7/0x1410
[ 1017.974183][   T12]  ? lock_acquire+0x134/0x160
[ 1017.974410][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.974548][   T12]  process_one_work+0xdf8/0x1410
[ 1017.974681][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1017.974894][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1017.975030][   T12]  worker_thread+0x4f1/0xd60
[ 1017.975178][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1017.975309][   T12]  kthread+0x367/0x460
[ 1017.975501][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1017.975667][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.975800][   T12]  ret_from_fork+0x474/0x6b0
[ 1017.975936][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1017.976103][   T12]  ? __switch_to+0x5a3/0xe00
[ 1017.976237][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.976376][   T12]  ret_from_fork_asm+0x11/0x20
[ 1017.976534][   T12]  </TASK>
[ 1017.976813][   T12] irq event stamp: 13438731
[ 1017.977006][   T12] hardirqs last  enabled at (13438739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1017.977365][   T12] hardirqs last disabled at (13438748): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1017.977781][   T12] softirqs last  enabled at (13438244): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1017.978017][   T12] softirqs last disabled at (13438237): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1017.978365][   T12] ---[ end trace 0000000000000000 ]---
[ 1017.979999][   T12] ------------[ cut here ]------------
[ 1017.980137][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1017.980400][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1017.980794][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1017.981097][   T12] Tainted: [W]=WARN
[ 1017.981213][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1017.981399][   T12] Workqueue: netns cleanup_net
[ 1017.981566][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1017.981822][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1017.982691][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1017.982943][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e01000 RCX: 1ff4000000018eaf
[ 1017.983241][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e010b8
[ 1017.983548][   T12] RBP: ff1100000755c000 R08: 1fe2200004fc0218 R09: ff11000001b051d0
[ 1017.983845][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1017.984158][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026da1000
[ 1017.984482][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1017.984832][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1017.985098][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1017.985417][   T12] PKRU: 55555554
[ 1017.985568][   T12] Call Trace:
[ 1017.985863][   T12]  <TASK>
[ 1017.985971][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1017.986169][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1017.986371][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1017.986520][   T12]  netif_close_many+0x2ac/0x640
[ 1017.986996][   T12]  ? lock_acquire+0x134/0x160
[ 1017.987152][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.987687][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.987900][   T12]  ? __dev_close_many+0x530/0x530
[ 1017.988067][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1017.988268][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1017.988479][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1017.988648][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.988954][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1017.989171][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1017.989365][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.989506][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1017.989684][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1017.989879][   T12]  default_device_exit_batch+0x38b/0x600
[ 1017.990069][   T12]  ? generic_xdp_install+0x400/0x400
[ 1017.990277][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1017.990497][   T12]  ? unregister_netdev+0x60/0x60
[ 1017.990774][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1017.990973][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1017.991126][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1017.991257][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1017.991399][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1017.991540][   T12]  cleanup_net+0x431/0x890
[ 1017.991672][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1017.991805][   T12]  ? process_one_work+0xdb7/0x1410
[ 1017.991941][   T12]  ? lock_acquire+0x134/0x160
[ 1017.992072][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1017.992219][   T12]  process_one_work+0xdf8/0x1410
[ 1017.992363][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1017.992857][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1017.992998][   T12]  worker_thread+0x4f1/0xd60
[ 1017.993132][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1017.993268][   T12]  kthread+0x367/0x460
[ 1017.993454][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1017.993627][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.993756][   T12]  ret_from_fork+0x474/0x6b0
[ 1017.993888][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1017.994051][   T12]  ? __switch_to+0x5a3/0xe00
[ 1017.994186][   T12]  ? kthread_affine_node+0x330/0x330
[ 1017.994314][   T12]  ret_from_fork_asm+0x11/0x20
[ 1017.994699][   T12]  </TASK>
[ 1017.994806][   T12] irq event stamp: 13441729
[ 1017.994933][   T12] hardirqs last  enabled at (13441737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1017.995160][   T12] hardirqs last disabled at (13441744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1017.995383][   T12] softirqs last  enabled at (13441206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1017.995600][   T12] softirqs last disabled at (13441201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1017.995818][   T12] ---[ end trace 0000000000000000 ]---
[ 1017.999292][   T12] ------------[ cut here ]------------
[ 1017.999441][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1017.999698][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.000164][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.000629][   T12] Tainted: [W]=WARN
[ 1018.000782][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.001034][   T12] Workqueue: netns cleanup_net
[ 1018.001231][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.001407][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.001893][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1018.002056][   T12] RAX: 00000000ffffffa6 RBX: ff11000027540e40 RCX: 1ff4000000018eaf
[ 1018.002262][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027540ef8
[ 1018.002590][   T12] RBP: ff11000026da1000 R08: 1fe2200004ea81e0 R09: ff11000001b051d0
[ 1018.002794][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1018.002993][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a2c000
[ 1018.003208][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1018.003527][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.003703][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1018.003902][   T12] PKRU: 55555554
[ 1018.004007][   T12] Call Trace:
[ 1018.004117][   T12]  <TASK>
[ 1018.004186][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1018.004316][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1018.004504][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1018.004606][   T12]  netif_close_many+0x2ac/0x640
[ 1018.004736][   T12]  ? lock_acquire+0x134/0x160
[ 1018.004867][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.004995][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.005127][   T12]  ? __dev_close_many+0x530/0x530
[ 1018.005255][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1018.005473][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1018.005603][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1018.005769][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.005898][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.006057][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.006208][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.006503][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.006757][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1018.006966][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.007177][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.007462][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.007595][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.007722][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.007848][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.007977][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.008111][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.008242][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.008441][   T12]  cleanup_net+0x431/0x890
[ 1018.008568][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.008694][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.008826][   T12]  ? lock_acquire+0x134/0x160
[ 1018.008954][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.009090][   T12]  process_one_work+0xdf8/0x1410
[ 1018.009256][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.009540][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.009741][   T12]  worker_thread+0x4f1/0xd60
[ 1018.009945][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.010145][   T12]  kthread+0x367/0x460
[ 1018.010278][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.010575][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.010766][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.010966][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.011221][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.011481][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.011672][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.011874][   T12]  </TASK>
[ 1018.012021][   T12] irq event stamp: 13447099
[ 1018.012215][   T12] hardirqs last  enabled at (13447107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.012631][   T12] hardirqs last disabled at (13447216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.012853][   T12] softirqs last  enabled at (13447214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.013074][   T12] softirqs last disabled at (13447115): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.013300][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.027474][   T12] ------------[ cut here ]------------
[ 1018.027629][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1018.027886][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.028196][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.029245][   T12] Tainted: [W]=WARN
[ 1018.029512][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.029677][   T12] Workqueue: netns cleanup_net
[ 1018.029830][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.030056][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.030587][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1018.030750][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe88740 RCX: 1ff4000000018eaf
[ 1018.030941][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe887f8
[ 1018.031148][   T12] RBP: ff11000027a2c000 R08: 1fe2200003fd1100 R09: ff11000001b051d0
[ 1018.031358][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1018.031557][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1000
[ 1018.031751][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1018.031977][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.032148][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1018.032351][   T12] PKRU: 55555554
[ 1018.032449][   T12] Call Trace:
[ 1018.032546][   T12]  <TASK>
[ 1018.032614][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1018.032744][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1018.032876][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1018.032974][   T12]  netif_close_many+0x2ac/0x640
[ 1018.033150][   T12]  ? lock_acquire+0x134/0x160
[ 1018.033357][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.033565][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.033766][   T12]  ? __dev_close_many+0x530/0x530
[ 1018.033970][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1018.034223][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1018.034437][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1018.034695][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.034899][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.035151][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.035306][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.035440][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.035601][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1018.035730][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.035858][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.035985][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.036122][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.036250][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.036382][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.036512][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.036649][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.036775][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.036905][   T12]  cleanup_net+0x431/0x890
[ 1018.037037][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.037166][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.037295][   T12]  ? lock_acquire+0x134/0x160
[ 1018.037429][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.037558][   T12]  process_one_work+0xdf8/0x1410
[ 1018.037687][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.037812][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.037944][   T12]  worker_thread+0x4f1/0xd60
[ 1018.038084][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.038214][   T12]  kthread+0x367/0x460
[ 1018.038310][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.038495][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.038623][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.038754][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.038916][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.039048][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.039180][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.039316][   T12]  </TASK>
[ 1018.039416][   T12] irq event stamp: 13458689
[ 1018.039544][   T12] hardirqs last  enabled at (13458697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.039766][   T12] hardirqs last disabled at (13458704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.040000][   T12] softirqs last  enabled at (13458246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.040224][   T12] softirqs last disabled at (13458221): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.040526][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.042584][   T12] ------------[ cut here ]------------
[ 1018.042795][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1018.043068][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.043391][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.043693][   T12] Tainted: [W]=WARN
[ 1018.043794][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.043959][   T12] Workqueue: netns cleanup_net
[ 1018.044106][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.044273][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.044743][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1018.044904][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e083c0 RCX: 1ff4000000018eaf
[ 1018.045101][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e08478
[ 1018.045294][   T12] RBP: ff11000026ed1000 R08: 1fe2200004fc1090 R09: ff11000001b051d0
[ 1018.045500][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1018.045691][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1018.045882][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1018.046112][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.046274][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1018.046474][   T12] PKRU: 55555554
[ 1018.046569][   T12] Call Trace:
[ 1018.046665][   T12]  <TASK>
[ 1018.046738][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1018.046868][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1018.046999][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1018.047102][   T12]  netif_close_many+0x2ac/0x640
[ 1018.047232][   T12]  ? lock_acquire+0x134/0x160
[ 1018.047366][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.047500][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.047627][   T12]  ? __dev_close_many+0x530/0x530
[ 1018.047754][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1018.047914][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1018.048044][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1018.048211][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.048347][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.048511][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.048647][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.048774][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.048935][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1018.049066][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.049199][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.049329][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.049464][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.049593][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.049724][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.049853][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.049983][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.050115][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.050251][   T12]  cleanup_net+0x431/0x890
[ 1018.050386][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.050511][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.050641][   T12]  ? lock_acquire+0x134/0x160
[ 1018.050810][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.051010][   T12]  process_one_work+0xdf8/0x1410
[ 1018.051226][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.051435][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.051652][   T12]  worker_thread+0x4f1/0xd60
[ 1018.051861][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.052043][   T12]  kthread+0x367/0x460
[ 1018.052146][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.052305][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.052440][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.052570][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.052735][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.052866][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.052997][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.053136][   T12]  </TASK>
[ 1018.053233][   T12] irq event stamp: 13461647
[ 1018.053365][   T12] hardirqs last  enabled at (13461657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.053593][   T12] hardirqs last disabled at (13461664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.053811][   T12] softirqs last  enabled at (13461166): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.054031][   T12] softirqs last disabled at (13461161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.054255][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.055749][   T12] ------------[ cut here ]------------
[ 1018.055884][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1018.056131][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.057199][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.057572][   T12] Tainted: [W]=WARN
[ 1018.057669][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.057828][   T12] Workqueue: netns cleanup_net
[ 1018.058006][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.058252][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.058765][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1018.058927][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e09380 RCX: 1ff4000000018ed5
[ 1018.059140][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e09438
[ 1018.059426][   T12] RBP: ff1100000f871000 R08: 1fe2200004fc1288 R09: ff11000001b051d0
[ 1018.059623][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.059808][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1018.059995][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1018.060252][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.060463][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1018.060648][   T12] PKRU: 55555554
[ 1018.060741][   T12] Call Trace:
[ 1018.060835][   T12]  <TASK>
[ 1018.060935][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1018.061147][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.061304][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.061480][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.061602][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.061764][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.061899][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.062028][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.062161][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.062292][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.062471][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.062604][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.062734][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.062858][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.062992][   T12]  cleanup_net+0x431/0x890
[ 1018.063127][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.063260][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.063447][   T12]  ? lock_acquire+0x134/0x160
[ 1018.063579][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.063705][   T12]  process_one_work+0xdf8/0x1410
[ 1018.063837][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.063986][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.064182][   T12]  worker_thread+0x4f1/0xd60
[ 1018.064473][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.064666][   T12]  kthread+0x367/0x460
[ 1018.064799][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.064960][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.065093][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.065220][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.065516][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.065664][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.065787][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.065940][   T12]  </TASK>
[ 1018.066037][   T12] irq event stamp: 13467393
[ 1018.066166][   T12] hardirqs last  enabled at (13467401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.066520][   T12] hardirqs last disabled at (13467504): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.066843][   T12] softirqs last  enabled at (13467502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.067175][   T12] softirqs last disabled at (13467409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.067513][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.070763][   T12] ------------[ cut here ]------------
[ 1018.070975][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1018.071365][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.071823][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.072267][   T12] Tainted: [W]=WARN
[ 1018.072429][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.072671][   T12] Workqueue: netns cleanup_net
[ 1018.072880][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.073144][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.073849][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1018.074098][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e09e00 RCX: 1ff4000000018ed5
[ 1018.074392][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e09eb8
[ 1018.074685][   T12] RBP: ff11000027afc000 R08: 1fe2200004fc13d8 R09: ff11000001b051d0
[ 1018.074971][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.075260][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1018.075568][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1018.075923][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.076183][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1018.076484][   T12] PKRU: 55555554
[ 1018.076627][   T12] Call Trace:
[ 1018.076764][   T12]  <TASK>
[ 1018.076865][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1018.077113][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.077362][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.077558][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.077748][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.077994][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.078194][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.078393][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.078588][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.078785][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.079098][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.079315][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.079534][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.079720][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.079916][   T12]  cleanup_net+0x431/0x890
[ 1018.080110][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.080307][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.080512][   T12]  ? lock_acquire+0x134/0x160
[ 1018.080705][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.080898][   T12]  process_one_work+0xdf8/0x1410
[ 1018.081100][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.081286][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.081499][   T12]  worker_thread+0x4f1/0xd60
[ 1018.081703][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.081899][   T12]  kthread+0x367/0x460
[ 1018.082042][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.082284][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.082483][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.082670][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.082910][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.083102][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.083298][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.083510][   T12]  </TASK>
[ 1018.083653][   T12] irq event stamp: 13470585
[ 1018.083843][   T12] hardirqs last  enabled at (13470593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.084176][   T12] hardirqs last disabled at (13470600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.084516][   T12] softirqs last  enabled at (13470192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.084840][   T12] softirqs last disabled at (13470187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.085173][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.087141][   T12] ------------[ cut here ]------------
[ 1018.087289][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1018.087586][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.087897][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.088183][   T12] Tainted: [W]=WARN
[ 1018.088280][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.088445][   T12] Workqueue: netns cleanup_net
[ 1018.088582][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.088754][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.089214][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1018.089389][   T12] RAX: 00000000ffffffa6 RBX: ff11000027314e40 RCX: 1ff4000000018ed5
[ 1018.089582][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027314ef8
[ 1018.089769][   T12] RBP: ff11000027b0c000 R08: 1fe2200004e629e0 R09: ff11000001b051d0
[ 1018.089964][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.090163][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1018.090355][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1018.090576][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.090734][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1018.090922][   T12] PKRU: 55555554
[ 1018.091013][   T12] Call Trace:
[ 1018.091115][   T12]  <TASK>
[ 1018.091182][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1018.091349][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.091509][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.091631][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.091757][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.091917][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.092040][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.092170][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.092295][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.092448][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.092575][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.092700][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.092825][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.092946][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.093072][   T12]  cleanup_net+0x431/0x890
[ 1018.093202][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.093322][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.093473][   T12]  ? lock_acquire+0x134/0x160
[ 1018.093595][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.093737][   T12]  process_one_work+0xdf8/0x1410
[ 1018.093863][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.093986][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.094134][   T12]  worker_thread+0x4f1/0xd60
[ 1018.094268][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.094398][   T12]  kthread+0x367/0x460
[ 1018.094490][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.094647][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.094784][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.094910][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.095062][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.095190][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.095312][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.095452][   T12]  </TASK>
[ 1018.095546][   T12] irq event stamp: 13473647
[ 1018.095671][   T12] hardirqs last  enabled at (13473655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.095907][   T12] hardirqs last disabled at (13473662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.096124][   T12] softirqs last  enabled at (13473138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.096369][   T12] softirqs last disabled at (13473131): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.096590][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.097972][   T12] ------------[ cut here ]------------
[ 1018.098104][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1018.098514][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.098833][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.099141][   T12] Tainted: [W]=WARN
[ 1018.099245][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.099420][   T12] Workqueue: netns cleanup_net
[ 1018.099563][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.099740][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.100241][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1018.100415][   T12] RAX: 00000000ffffffa6 RBX: ff110000273158c0 RCX: 1ff4000000018ed5
[ 1018.100611][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027315978
[ 1018.100813][   T12] RBP: ff11000027b09000 R08: 1fe2200004e62b30 R09: ff11000001b051d0
[ 1018.101012][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.101214][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1018.101408][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1018.101622][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.101777][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1018.101963][   T12] PKRU: 55555554
[ 1018.102056][   T12] Call Trace:
[ 1018.102153][   T12]  <TASK>
[ 1018.102219][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1018.102409][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.102562][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.102688][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.102814][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.102979][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.103109][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.103234][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.103367][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.103517][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.103639][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.103765][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.103890][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.104013][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.104143][   T12]  cleanup_net+0x431/0x890
[ 1018.104268][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.104398][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.104524][   T12]  ? lock_acquire+0x134/0x160
[ 1018.104651][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.104790][   T12]  process_one_work+0xdf8/0x1410
[ 1018.104917][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.105040][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.105177][   T12]  worker_thread+0x4f1/0xd60
[ 1018.105305][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.105433][   T12]  kthread+0x367/0x460
[ 1018.105526][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.105679][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.105824][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.105949][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.106112][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.106235][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.106364][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.106494][   T12]  </TASK>
[ 1018.106588][   T12] irq event stamp: 13476691
[ 1018.106715][   T12] hardirqs last  enabled at (13476699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.106953][   T12] hardirqs last disabled at (13476706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.107171][   T12] softirqs last  enabled at (13476184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.107387][   T12] softirqs last disabled at (13475919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.107629][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.108968][   T12] ------------[ cut here ]------------
[ 1018.109108][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1018.109356][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.109641][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.109935][   T12] Tainted: [W]=WARN
[ 1018.110029][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.110185][   T12] Workqueue: netns cleanup_net
[ 1018.110313][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.110479][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.110940][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1018.111109][   T12] RAX: 00000000ffffffa6 RBX: ff110000257da3c0 RCX: 1ff4000000018ed5
[ 1018.111299][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257da478
[ 1018.111506][   T12] RBP: ff11000007639000 R08: 1fe2200004afb490 R09: ff11000001b051d0
[ 1018.111689][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.111879][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1018.112067][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1018.112294][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.112458][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1018.112641][   T12] PKRU: 55555554
[ 1018.112733][   T12] Call Trace:
[ 1018.112825][   T12]  <TASK>
[ 1018.112889][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1018.113047][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.113203][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.113326][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.113457][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.113618][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.113741][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.113862][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.113989][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.114116][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.114250][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.114384][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.114510][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.114645][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.114771][   T12]  cleanup_net+0x431/0x890
[ 1018.114897][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.115021][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.115152][   T12]  ? lock_acquire+0x134/0x160
[ 1018.115276][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.115406][   T12]  process_one_work+0xdf8/0x1410
[ 1018.115531][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.115652][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.115779][   T12]  worker_thread+0x4f1/0xd60
[ 1018.115909][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.116031][   T12]  kthread+0x367/0x460
[ 1018.116127][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.116283][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.116409][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.116537][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.116689][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.116812][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.116935][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.117068][   T12]  </TASK>
[ 1018.117165][   T12] irq event stamp: 13479469
[ 1018.117295][   T12] hardirqs last  enabled at (13479477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.117521][   T12] hardirqs last disabled at (13479486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.117733][   T12] softirqs last  enabled at (13478934): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1018.117949][   T12] softirqs last disabled at (13478932): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1018.118167][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.119523][   T12] ------------[ cut here ]------------
[ 1018.119655][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1018.119900][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.120192][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.121485][   T12] Tainted: [W]=WARN
[ 1018.121608][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.121764][   T12] Workqueue: netns cleanup_net
[ 1018.121893][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.122053][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.122601][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1018.122757][   T12] RAX: 00000000ffffffa6 RBX: ff110000257dae40 RCX: 1ff4000000018ed5
[ 1018.122938][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257daef8
[ 1018.123125][   T12] RBP: ff1100000755c000 R08: 1fe2200004afb5e0 R09: ff11000001b051d0
[ 1018.123305][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.123546][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1018.123835][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1018.124076][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.124243][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1018.124481][   T12] PKRU: 55555554
[ 1018.124573][   T12] Call Trace:
[ 1018.124666][   T12]  <TASK>
[ 1018.124732][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1018.124889][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.125061][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.125188][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.125334][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.125552][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.125689][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.125810][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.125935][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.126059][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.126186][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.126312][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.126490][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.126615][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.126742][   T12]  cleanup_net+0x431/0x890
[ 1018.126868][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.127007][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.127161][   T12]  ? lock_acquire+0x134/0x160
[ 1018.127287][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.127469][   T12]  process_one_work+0xdf8/0x1410
[ 1018.127603][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.127728][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.127854][   T12]  worker_thread+0x4f1/0xd60
[ 1018.127980][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.128106][   T12]  kthread+0x367/0x460
[ 1018.128224][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.128437][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.128564][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.128699][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.128873][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.128996][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.129122][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.129251][   T12]  </TASK>
[ 1018.129398][   T12] irq event stamp: 13484979
[ 1018.129522][   T12] hardirqs last  enabled at (13484987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.129741][   T12] hardirqs last disabled at (13484994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.129949][   T12] softirqs last  enabled at (13484976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.130165][   T12] softirqs last disabled at (13484885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.130445][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.133757][   T12] ------------[ cut here ]------------
[ 1018.133930][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1018.134185][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.134490][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.134780][   T12] Tainted: [W]=WARN
[ 1018.134873][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.135036][   T12] Workqueue: netns cleanup_net
[ 1018.135174][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.135335][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.135795][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1018.135951][   T12] RAX: 00000000ffffffa6 RBX: ff110000257db8c0 RCX: 1ff4000000018ed5
[ 1018.136138][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257db978
[ 1018.136318][   T12] RBP: ff11000026da1000 R08: 1fe2200004afb730 R09: ff11000001b051d0
[ 1018.137503][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.137714][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1018.137904][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1018.138128][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.138294][   T12] CR2: 00007f2fe145d2a0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1018.138591][   T12] PKRU: 55555554
[ 1018.138685][   T12] Call Trace:
[ 1018.138777][   T12]  <TASK>
[ 1018.138843][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1018.139009][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.139167][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.139309][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.139548][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.139705][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.139826][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.139950][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.140103][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.140231][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.140462][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.140586][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.140713][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.140838][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.140963][   T12]  cleanup_net+0x431/0x890
[ 1018.141093][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.141215][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.141455][   T12]  ? lock_acquire+0x134/0x160
[ 1018.141591][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.141967][   T12]  process_one_work+0xdf8/0x1410
[ 1018.142098][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.142219][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.142449][   T12]  worker_thread+0x4f1/0xd60
[ 1018.142587][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.142710][   T12]  kthread+0x367/0x460
[ 1018.142803][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.142964][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.143097][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.143232][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.143499][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.143623][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.143746][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.143877][   T12]  </TASK>
[ 1018.143970][   T12] irq event stamp: 13490511
[ 1018.144099][   T12] hardirqs last  enabled at (13490519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.144315][   T12] hardirqs last disabled at (13490526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.144629][   T12] softirqs last  enabled at (13490708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.144839][   T12] softirqs last disabled at (13490535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.145049][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.147528][   T12] ------------[ cut here ]------------
[ 1018.147751][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1018.148136][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.148585][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.149038][   T12] Tainted: [W]=WARN
[ 1018.149188][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.149466][   T12] Workqueue: netns cleanup_net
[ 1018.149682][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.149986][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.150702][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1018.150941][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1603c0 RCX: 1ff4000000018ed5
[ 1018.151232][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c160478
[ 1018.151554][   T12] RBP: ff11000027a2c000 R08: 1fe220000382c090 R09: ff11000001b051d0
[ 1018.151837][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.152142][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1018.152447][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1018.152794][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.153032][   T12] CR2: 00007ffd9d938b88 CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1018.153317][   T12] PKRU: 55555554
[ 1018.153496][   T12] Call Trace:
[ 1018.153645][   T12]  <TASK>
[ 1018.153748][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1018.154004][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.154295][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.154499][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.154689][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.154934][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.155190][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.155387][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.155585][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.155780][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.155967][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.156168][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.156369][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.156582][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.156780][   T12]  cleanup_net+0x431/0x890
[ 1018.156974][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.157172][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.157378][   T12]  ? lock_acquire+0x134/0x160
[ 1018.157579][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.157771][   T12]  process_one_work+0xdf8/0x1410
[ 1018.157963][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.158154][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.158364][   T12]  worker_thread+0x4f1/0xd60
[ 1018.158561][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.158753][   T12]  kthread+0x367/0x460
[ 1018.158896][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.159161][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.159360][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.159554][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.159793][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.160000][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.160198][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.160407][   T12]  </TASK>
[ 1018.160555][   T12] irq event stamp: 13493497
[ 1018.160757][   T12] hardirqs last  enabled at (13493505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.161089][   T12] hardirqs last disabled at (13493512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.161428][   T12] softirqs last  enabled at (13493076): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.161761][   T12] softirqs last disabled at (13493071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.162094][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.165599][   T12] ------------[ cut here ]------------
[ 1018.165827][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1018.166201][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.167873][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.168327][   T12] Tainted: [W]=WARN
[ 1018.168566][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.168890][   T12] Workqueue: netns cleanup_net
[ 1018.169094][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.169437][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.170147][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1018.170478][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c161000 RCX: 1ff4000000018ed5
[ 1018.170785][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1610b8
[ 1018.171074][   T12] RBP: ff11000026ed1000 R08: 1fe220000382c218 R09: ff11000001b051d0
[ 1018.171453][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.171734][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1018.172018][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1018.172437][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.172689][   T12] CR2: 00007ffd9d938b88 CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1018.173177][   T12] PKRU: 55555554
[ 1018.173337][   T12] Call Trace:
[ 1018.173659][   T12]  <TASK>
[ 1018.173760][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1018.173998][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.174229][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.174501][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.174685][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1018.174933][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.175125][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.175305][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.175579][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.175769][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.175956][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.176196][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.176480][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.176675][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.176871][   T12]  cleanup_net+0x431/0x890
[ 1018.177064][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.177259][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.177534][   T12]  ? lock_acquire+0x134/0x160
[ 1018.177721][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.177916][   T12]  process_one_work+0xdf8/0x1410
[ 1018.178136][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.178327][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.178613][   T12]  worker_thread+0x4f1/0xd60
[ 1018.178807][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.178993][   T12]  kthread+0x367/0x460
[ 1018.179137][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.179429][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.179589][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.179770][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.180011][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.180202][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.180481][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.180681][   T12]  </TASK>
[ 1018.180824][   T12] irq event stamp: 13500445
[ 1018.181015][   T12] hardirqs last  enabled at (13500453): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.181433][   T12] hardirqs last disabled at (13500556): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.181754][   T12] softirqs last  enabled at (13500554): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.182074][   T12] softirqs last disabled at (13500461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.182494][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.223167][   T12] ------------[ cut here ]------------
[ 1018.223562][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1018.223999][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.224505][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.224973][   T12] Tainted: [W]=WARN
[ 1018.225142][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.225428][   T12] Workqueue: netns cleanup_net
[ 1018.225641][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.225905][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.226626][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1018.226885][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1618c0 RCX: 1ff4000000018eaf
[ 1018.227208][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c161978
[ 1018.227520][   T12] RBP: ff11000027a29000 R08: 1fe220000382c330 R09: ff11000001b051d0
[ 1018.227817][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1018.228155][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1018.228468][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1018.228837][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.229107][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1018.229547][   T12] PKRU: 55555554
[ 1018.229725][   T12] Call Trace:
[ 1018.229872][   T12]  <TASK>
[ 1018.229976][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1018.230219][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1018.230407][   T12]  netif_close_many+0x2ac/0x640
[ 1018.230622][   T12]  ? lock_acquire+0x134/0x160
[ 1018.230850][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.231064][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.231278][   T12]  ? __dev_close_many+0x530/0x530
[ 1018.231495][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1018.231744][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1018.231959][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1018.232214][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1018.232419][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.232618][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1018.232851][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.233118][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1018.233322][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.233535][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.233766][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.233994][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.234207][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.234418][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.234646][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.234883][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.235087][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.235333][   T12]  cleanup_net+0x431/0x890
[ 1018.235570][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.235779][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.235982][   T12]  ? lock_acquire+0x134/0x160
[ 1018.236216][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.236442][   T12]  process_one_work+0xdf8/0x1410
[ 1018.236659][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.236865][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.237088][   T12]  worker_thread+0x4f1/0xd60
[ 1018.237360][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.237564][   T12]  kthread+0x367/0x460
[ 1018.237717][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.237976][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.238176][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.238403][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.238678][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.238892][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.239097][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.239315][   T12]  </TASK>
[ 1018.239493][   T12] irq event stamp: 13509433
[ 1018.239693][   T12] hardirqs last  enabled at (13509441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.240051][   T12] hardirqs last disabled at (13509448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.240408][   T12] softirqs last  enabled at (13509050): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.240781][   T12] softirqs last disabled at (13509025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.241136][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.243110][   T12] ------------[ cut here ]------------
[ 1018.243263][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1018.243575][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.243895][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.244213][   T12] Tainted: [W]=WARN
[ 1018.244312][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.244498][   T12] Workqueue: netns cleanup_net
[ 1018.244635][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.244804][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.245280][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1018.245474][   T12] RAX: 00000000ffffffa6 RBX: ff110000274f4900 RCX: 1ff4000000018ed5
[ 1018.245673][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f49b8
[ 1018.245886][   T12] RBP: ff11000027a29000 R08: 1fe2200004e9e938 R09: ff11000001b051d0
[ 1018.246079][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.246279][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1018.246478][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1018.246702][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.246880][   T12] CR2: 00007fdac38fa7a0 CR3: 0000000026403006 CR4: 0000000000771ef0
[ 1018.247098][   T12] PKRU: 55555554
[ 1018.247198][   T12] Call Trace:
[ 1018.247295][   T12]  <TASK>
[ 1018.247373][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1018.247544][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1018.248057][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1018.248196][   T12]  default_device_exit_batch+0x38b/0x600
[ 1018.248327][   T12]  ? generic_xdp_install+0x400/0x400
[ 1018.249247][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1018.249386][   T12]  ? unregister_netdev+0x60/0x60
[ 1018.249514][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1018.249661][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1018.249797][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1018.249946][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1018.250091][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.250239][   T12]  cleanup_net+0x431/0x890
[ 1018.250381][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1018.250519][   T12]  ? process_one_work+0xdb7/0x1410
[ 1018.250655][   T12]  ? lock_acquire+0x134/0x160
[ 1018.250799][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1018.250936][   T12]  process_one_work+0xdf8/0x1410
[ 1018.251087][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1018.251221][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.251386][   T12]  worker_thread+0x4f1/0xd60
[ 1018.251548][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1018.251682][   T12]  kthread+0x367/0x460
[ 1018.251777][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1018.251942][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.252069][   T12]  ret_from_fork+0x474/0x6b0
[ 1018.252219][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1018.252389][   T12]  ? __switch_to+0x5a3/0xe00
[ 1018.252520][   T12]  ? kthread_affine_node+0x330/0x330
[ 1018.252650][   T12]  ret_from_fork_asm+0x11/0x20
[ 1018.252791][   T12]  </TASK>
[ 1018.252888][   T12] irq event stamp: 13514127
[ 1018.253014][   T12] hardirqs last  enabled at (13514135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.253241][   T12] hardirqs last disabled at (13514142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.253474][   T12] softirqs last  enabled at (13513774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.253692][   T12] softirqs last disabled at (13513769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.253908][   T12] ---[ end trace 0000000000000000 ]---
[ 1018.499553][T19521] ------------[ cut here ]------------
[ 1018.499774][T19521] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19521
[ 1018.500070][T19521] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.500451][T19521] CPU: 0 UID: 0 PID: 19521 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.500734][T19521] Tainted: [W]=WARN
[ 1018.500839][T19521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.501017][T19521] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.501200][T19521] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.501790][T19521] RSP: 0018:ffa0000008617ab0 EFLAGS: 00010286
[ 1018.501967][T19521] RAX: 00000000ffffffa6 RBX: ff11000026b68580 RCX: 1ff40000010c2f1c
[ 1018.502177][T19521] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b68638
[ 1018.502472][T19521] RBP: ff11000026954000 R08: 1fe2200004d6d0c8 R09: ff1100001620ae80
[ 1018.502679][T19521] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.502886][T19521] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026954000
[ 1018.503100][T19521] FS:  00007fcdfc82b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1018.503411][T19521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.503590][T19521] CR2: 00007fcdfca2cc20 CR3: 00000000278bf004 CR4: 0000000000771ef0
[ 1018.503801][T19521] PKRU: 55555554
[ 1018.503968][T19521] Call Trace:
[ 1018.504072][T19521]  <TASK>
[ 1018.504150][T19521]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1018.504289][T19521]  ? notifier_call_chain+0xb0/0x320
[ 1018.504435][T19521]  rtmsg_ifinfo+0x5c/0xb0
[ 1018.504538][T19521]  register_netdevice+0x137a/0x1980
[ 1018.504694][T19521]  ? unregister_netdevice_queue+0x470/0x470
[ 1018.504864][T19521]  register_netdev+0x23/0x40
[ 1018.505001][T19521]  loopback_net_init+0x7d/0x150
[ 1018.505171][T19521]  ops_init+0x187/0x560
[ 1018.505294][T19521]  setup_net+0x11b/0x3b0
[ 1018.505409][T19521]  ? unregister_pernet_device+0x80/0x80
[ 1018.505542][T19521]  ? lockdep_init_map_type+0x5d/0x250
[ 1018.505681][T19521]  ? mutex_init_lockdep+0xf6/0x120
[ 1018.505817][T19521]  copy_net_ns+0x2fd/0x450
[ 1018.505977][T19521]  create_new_namespaces+0x371/0xa10
[ 1018.506129][T19521]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1018.506263][T19521]  ksys_unshare+0x47e/0x8c0
[ 1018.506409][T19521]  ? walk_process_tree+0x350/0x350
[ 1018.506543][T19521]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1018.506680][T19521]  __x64_sys_unshare+0x34/0x50
[ 1018.506812][T19521]  ? do_syscall_64+0x82/0xfc0
[ 1018.506945][T19521]  do_syscall_64+0x117/0xfc0
[ 1018.507107][T19521]  ? trace_hardirqs_off+0xd/0x30
[ 1018.507248][T19521]  ? exc_page_fault+0xee/0x100
[ 1018.507388][T19521]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1018.507564][T19521] RIP: 0033:0x7fcdfcaedbcb
[ 1018.507707][T19521] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1018.508204][T19521] RSP: 002b:00007fffa84d3938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1018.508421][T19521] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcdfcaedbcb
[ 1018.508619][T19521] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1018.508820][T19521] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1018.509018][T19521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffa84d5b60
[ 1018.509222][T19521] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa84d7712
[ 1018.509524][T19521]  </TASK>
[ 1018.509631][T19521] irq event stamp: 17415
[ 1018.509745][T19521] hardirqs last  enabled at (17423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.510007][T19521] hardirqs last disabled at (17430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.510266][T19521] softirqs last  enabled at (17114): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.510518][T19521] softirqs last disabled at (17025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.510755][T19521] ---[ end trace 0000000000000000 ]---
[ 1018.559513][T19522] ------------[ cut here ]------------
[ 1018.559745][T19522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19522
[ 1018.560100][T19522] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.560815][T19522] CPU: 1 UID: 0 PID: 19522 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.561230][T19522] Tainted: [W]=WARN
[ 1018.561372][T19522] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.561598][T19522] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.561842][T19522] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.562517][T19522] RSP: 0018:ffa0000008627030 EFLAGS: 00010286
[ 1018.562741][T19522] RAX: 00000000ffffffa6 RBX: ff11000026b68e40 RCX: 1ff40000010c4dcc
[ 1018.562993][T19522] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b68ef8
[ 1018.563261][T19522] RBP: ff11000026954000 R08: 1fe2200004d6d1e0 R09: ff11000012d55158
[ 1018.563542][T19522] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1018.563816][T19522] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026954cd1
[ 1018.564074][T19522] FS:  00007feb6d715840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1018.564415][T19522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.564635][T19522] CR2: 00000000014c6988 CR3: 0000000027d74002 CR4: 0000000000771ef0
[ 1018.564891][T19522] PKRU: 55555554
[ 1018.565019][T19522] Call Trace:
[ 1018.565151][T19522]  <TASK>
[ 1018.565239][T19522]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1018.565435][T19522]  rtmsg_ifinfo+0x5c/0xb0
[ 1018.565569][T19522]  ? mark_held_locks+0x40/0x70
[ 1018.565774][T19522]  __dev_notify_flags+0x1b8/0x280
[ 1018.565950][T19522]  ? netif_change_name+0x8c0/0x8c0
[ 1018.566128][T19522]  ? __dev_change_flags+0x4a4/0x660
[ 1018.566301][T19522]  ? netif_set_allmulti+0x250/0x250
[ 1018.566479][T19522]  ? is_bpf_text_address+0x68/0x110
[ 1018.566655][T19522]  netif_change_flags+0xfe/0x190
[ 1018.566838][T19522]  do_setlink.isra.0+0x1cc3/0x2750
[ 1018.567049][T19522]  ? rtnl_link_get_size+0x350/0x350
[ 1018.567263][T19522]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1018.567531][T19522]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1018.567741][T19522]  ? validate_chain+0x38b/0xc20
[ 1018.567934][T19522]  ? rcu_read_lock_any_held+0x66/0x90
[ 1018.568121][T19522]  ? stack_depot_save_flags+0x367/0x770
[ 1018.568319][T19522]  ? __kernel_text_address+0x12/0x30
[ 1018.568509][T19522]  ? __lock_acquire+0x508/0xc10
[ 1018.568708][T19522]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.568881][T19522]  ? rtnl_newlink+0x883/0xef0
[ 1018.569056][T19522]  ? rcu_is_watching+0x15/0xd0
[ 1018.569230][T19522]  ? lock_acquire+0x134/0x160
[ 1018.569407][T19522]  ? rcu_is_watching+0x15/0xd0
[ 1018.569580][T19522]  ? rcu_is_watching+0x15/0xd0
[ 1018.569755][T19522]  ? trace_contention_end+0xb3/0x1a0
[ 1018.569950][T19522]  ? __mutex_lock+0x1db/0x2010
[ 1018.570132][T19522]  ? __mutex_lock+0x9b2/0x2010
[ 1018.570303][T19522]  ? rtnl_newlink+0x883/0xef0
[ 1018.570482][T19522]  ? ww_mutex_lock+0x160/0x160
[ 1018.570658][T19522]  ? __rtnl_newlink+0x3fa/0xa50
[ 1018.570835][T19522]  rtnl_newlink+0x8d1/0xef0
[ 1018.571027][T19522]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.571220][T19522]  ? find_held_lock+0x2b/0x80
[ 1018.571402][T19522]  ? __rtnl_newlink+0xa50/0xa50
[ 1018.571571][T19522]  ? mark_usage+0x61/0x170
[ 1018.571746][T19522]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.571922][T19522]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.572097][T19522]  ? find_held_lock+0x2b/0x80
[ 1018.572270][T19522]  ? __rtnl_newlink+0xa50/0xa50
[ 1018.572446][T19522]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.572627][T19522]  ? __rtnl_newlink+0xa50/0xa50
[ 1018.572821][T19522]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1018.573001][T19522]  ? validate_chain+0x38b/0xc20
[ 1018.573184][T19522]  ? rtnl_link_fill+0x900/0x900
[ 1018.573384][T19522]  ? __lock_acquire+0x508/0xc10
[ 1018.573576][T19522]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.573785][T19522]  ? find_held_lock+0x2b/0x80
[ 1018.573995][T19522]  netlink_rcv_skb+0x14e/0x3a0
[ 1018.574205][T19522]  ? rtnl_link_fill+0x900/0x900
[ 1018.574421][T19522]  ? netlink_ack+0xcd0/0xcd0
[ 1018.574635][T19522]  ? netlink_deliver_tap+0xc5/0x330
[ 1018.574844][T19522]  ? netlink_deliver_tap+0x13c/0x330
[ 1018.575052][T19522]  netlink_unicast+0x486/0x750
[ 1018.575255][T19522]  ? netlink_attachskb+0x810/0x810
[ 1018.575439][T19522]  ? __lock_acquire+0x508/0xc10
[ 1018.575627][T19522]  netlink_sendmsg+0x735/0xc60
[ 1018.575798][T19522]  ? netlink_unicast+0x750/0x750
[ 1018.575975][T19522]  ? __might_fault+0x97/0x140
[ 1018.576160][T19522]  ____sys_sendmsg+0x419/0x850
[ 1018.576331][T19522]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1018.576506][T19522]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1018.576721][T19522]  ? move_addr_to_kernel+0x40/0x40
[ 1018.576890][T19522]  ? stack_depot_save_flags+0x367/0x770
[ 1018.577063][T19522]  ? validate_chain+0x38b/0xc20
[ 1018.577241][T19522]  ___sys_sendmsg+0x14e/0x1d0
[ 1018.577438][T19522]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1018.577667][T19522]  ? copy_msghdr_from_user+0x460/0x460
[ 1018.577859][T19522]  __sys_sendmsg+0x145/0x1f0
[ 1018.578041][T19522]  ? __sys_sendmsg_sock+0x20/0x20
[ 1018.578224][T19522]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1018.578448][T19522]  ? do_raw_spin_unlock+0x59/0x250
[ 1018.578618][T19522]  ? rcu_is_watching+0x15/0xd0
[ 1018.578807][T19522]  do_syscall_64+0x117/0xfc0
[ 1018.578994][T19522]  ? trace_hardirqs_off+0xd/0x30
[ 1018.579171][T19522]  ? exc_page_fault+0xee/0x100
[ 1018.579354][T19522]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1018.579570][T19522] RIP: 0033:0x7feb6d94f08e
[ 1018.579754][T19522] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1018.580417][T19522] RSP: 002b:00007ffecd36f3b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1018.580687][T19522] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feb6d94f08e
[ 1018.580945][T19522] RDX: 0000000000000000 RSI: 00007ffecd36f460 RDI: 0000000000000005
[ 1018.581234][T19522] RBP: 00007ffecd36f3c0 R08: 0000000000000000 R09: 0000000000000000
[ 1018.581501][T19522] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92a
[ 1018.581763][T19522] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecd36fb30
[ 1018.582035][T19522]  </TASK>
[ 1018.582179][T19522] irq event stamp: 26665
[ 1018.582333][T19522] hardirqs last  enabled at (26673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.582698][T19522] hardirqs last disabled at (26682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.583056][T19522] softirqs last  enabled at (25950): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.583423][T19522] softirqs last disabled at (25941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.583780][T19522] ---[ end trace 0000000000000000 ]---
[ 1018.833674][T19530] ------------[ cut here ]------------
[ 1018.833885][T19530] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19530
[ 1018.834177][T19530] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.834507][T19530] CPU: 3 UID: 0 PID: 19530 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.834786][T19530] Tainted: [W]=WARN
[ 1018.834890][T19530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.835063][T19530] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.835272][T19530] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.835762][T19530] RSP: 0018:ffa00000084d7ab0 EFLAGS: 00010286
[ 1018.835939][T19530] RAX: 00000000ffffffa6 RBX: ff11000027911a80 RCX: 1ff400000109af1c
[ 1018.836162][T19530] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027911b38
[ 1018.836368][T19530] RBP: ff110000276f9000 R08: 1fe2200004f22368 R09: ff1100001fd4ae80
[ 1018.836573][T19530] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1018.836776][T19530] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000276f9000
[ 1018.836979][T19530] FS:  00007f68ad29e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1018.837222][T19530] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.837404][T19530] CR2: 00007f68ad49fc20 CR3: 0000000027677004 CR4: 0000000000771ef0
[ 1018.837616][T19530] PKRU: 55555554
[ 1018.837720][T19530] Call Trace:
[ 1018.837825][T19530]  <TASK>
[ 1018.837896][T19530]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1018.838035][T19530]  ? notifier_call_chain+0xb0/0x320
[ 1018.838178][T19530]  rtmsg_ifinfo+0x5c/0xb0
[ 1018.838283][T19530]  register_netdevice+0x137a/0x1980
[ 1018.838432][T19530]  ? unregister_netdevice_queue+0x470/0x470
[ 1018.838604][T19530]  register_netdev+0x23/0x40
[ 1018.838738][T19530]  loopback_net_init+0x7d/0x150
[ 1018.838877][T19530]  ops_init+0x187/0x560
[ 1018.838983][T19530]  setup_net+0x11b/0x3b0
[ 1018.839086][T19530]  ? unregister_pernet_device+0x80/0x80
[ 1018.839225][T19530]  ? lockdep_init_map_type+0x5d/0x250
[ 1018.839367][T19530]  ? mutex_init_lockdep+0xf6/0x120
[ 1018.839507][T19530]  copy_net_ns+0x2fd/0x450
[ 1018.839646][T19530]  create_new_namespaces+0x371/0xa10
[ 1018.839783][T19530]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1018.839923][T19530]  ksys_unshare+0x47e/0x8c0
[ 1018.840059][T19530]  ? walk_process_tree+0x350/0x350
[ 1018.840199][T19530]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1018.840348][T19530]  __x64_sys_unshare+0x34/0x50
[ 1018.840486][T19530]  ? do_syscall_64+0x82/0xfc0
[ 1018.840626][T19530]  do_syscall_64+0x117/0xfc0
[ 1018.840762][T19530]  ? trace_hardirqs_off+0xd/0x30
[ 1018.840901][T19530]  ? exc_page_fault+0xee/0x100
[ 1018.841041][T19530]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1018.841220][T19530] RIP: 0033:0x7f68ad560bcb
[ 1018.841371][T19530] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1018.841871][T19530] RSP: 002b:00007fff25805808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1018.842076][T19530] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f68ad560bcb
[ 1018.842289][T19530] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1018.842503][T19530] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1018.842703][T19530] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff25807a30
[ 1018.842902][T19530] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff25809712
[ 1018.843117][T19530]  </TASK>
[ 1018.843220][T19530] irq event stamp: 18327
[ 1018.843323][T19530] hardirqs last  enabled at (18335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.843564][T19530] hardirqs last disabled at (18344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.843804][T19530] softirqs last  enabled at (17796): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1018.844040][T19530] softirqs last disabled at (17794): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1018.844291][T19530] ---[ end trace 0000000000000000 ]---
[ 1018.903044][T19531] ------------[ cut here ]------------
[ 1018.903327][T19531] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19531
[ 1018.903767][T19531] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1018.904271][T19531] CPU: 1 UID: 0 PID: 19531 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1018.904709][T19531] Tainted: [W]=WARN
[ 1018.904873][T19531] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1018.905142][T19531] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1018.905439][T19531] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1018.906199][T19531] RSP: 0018:ffa0000008697030 EFLAGS: 00010286
[ 1018.907020][T19531] RAX: 00000000ffffffa6 RBX: ff11000027b47c40 RCX: 1ff40000010d2dcc
[ 1018.907486][T19531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027b47cf8
[ 1018.907821][T19531] RBP: ff110000276f9000 R08: 1fe2200004f68fa0 R09: ff1100001fd48b58
[ 1018.908155][T19531] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1018.908618][T19531] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000276f9cd1
[ 1018.908953][T19531] FS:  00007f1216185840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1018.909493][T19531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1018.909758][T19531] CR2: 000000003003e988 CR3: 000000001ed6b006 CR4: 0000000000771ef0
[ 1018.910102][T19531] PKRU: 55555554
[ 1018.910280][T19531] Call Trace:
[ 1018.910575][T19531]  <TASK>
[ 1018.910691][T19531]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1018.910914][T19531]  rtmsg_ifinfo+0x5c/0xb0
[ 1018.911082][T19531]  ? mark_held_locks+0x40/0x70
[ 1018.911305][T19531]  __dev_notify_flags+0x1b8/0x280
[ 1018.911627][T19531]  ? netif_change_name+0x8c0/0x8c0
[ 1018.911842][T19531]  ? __dev_change_flags+0x4a4/0x660
[ 1018.912060][T19531]  ? netif_set_allmulti+0x250/0x250
[ 1018.912281][T19531]  ? is_bpf_text_address+0x68/0x110
[ 1018.912558][T19531]  netif_change_flags+0xfe/0x190
[ 1018.912780][T19531]  do_setlink.isra.0+0x1cc3/0x2750
[ 1018.912999][T19531]  ? rtnl_link_get_size+0x350/0x350
[ 1018.913214][T19531]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1018.913489][T19531]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1018.913703][T19531]  ? validate_chain+0x38b/0xc20
[ 1018.913917][T19531]  ? rcu_read_lock_any_held+0x66/0x90
[ 1018.914133][T19531]  ? stack_depot_save_flags+0x367/0x770
[ 1018.914351][T19531]  ? __kernel_text_address+0x12/0x30
[ 1018.914562][T19531]  ? __lock_acquire+0x508/0xc10
[ 1018.914783][T19531]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.915010][T19531]  ? rtnl_newlink+0x883/0xef0
[ 1018.915229][T19531]  ? rcu_is_watching+0x15/0xd0
[ 1018.915454][T19531]  ? lock_acquire+0x134/0x160
[ 1018.915665][T19531]  ? rcu_is_watching+0x15/0xd0
[ 1018.915873][T19531]  ? rcu_is_watching+0x15/0xd0
[ 1018.916085][T19531]  ? trace_contention_end+0xb3/0x1a0
[ 1018.916300][T19531]  ? __mutex_lock+0x1db/0x2010
[ 1018.916522][T19531]  ? __mutex_lock+0x9b2/0x2010
[ 1018.916734][T19531]  ? rtnl_newlink+0x883/0xef0
[ 1018.916941][T19531]  ? ww_mutex_lock+0x160/0x160
[ 1018.917164][T19531]  ? __rtnl_newlink+0x3fa/0xa50
[ 1018.917393][T19531]  rtnl_newlink+0x8d1/0xef0
[ 1018.917609][T19531]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.917823][T19531]  ? find_held_lock+0x2b/0x80
[ 1018.918040][T19531]  ? __rtnl_newlink+0xa50/0xa50
[ 1018.918256][T19531]  ? mark_usage+0x61/0x170
[ 1018.918471][T19531]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.918687][T19531]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.918895][T19531]  ? find_held_lock+0x2b/0x80
[ 1018.919116][T19531]  ? __rtnl_newlink+0xa50/0xa50
[ 1018.919330][T19531]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1018.919555][T19531]  ? __rtnl_newlink+0xa50/0xa50
[ 1018.919766][T19531]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1018.919981][T19531]  ? validate_chain+0x38b/0xc20
[ 1018.920214][T19531]  ? rtnl_link_fill+0x900/0x900
[ 1018.920435][T19531]  ? __lock_acquire+0x508/0xc10
[ 1018.920655][T19531]  ? lock_acquire.part.0+0xbc/0x260
[ 1018.920871][T19531]  ? find_held_lock+0x2b/0x80
[ 1018.921085][T19531]  netlink_rcv_skb+0x14e/0x3a0
[ 1018.921303][T19531]  ? rtnl_link_fill+0x900/0x900
[ 1018.921522][T19531]  ? netlink_ack+0xcd0/0xcd0
[ 1018.921739][T19531]  ? netlink_deliver_tap+0xc5/0x330
[ 1018.921952][T19531]  ? netlink_deliver_tap+0x13c/0x330
[ 1018.922171][T19531]  netlink_unicast+0x486/0x750
[ 1018.922391][T19531]  ? netlink_attachskb+0x810/0x810
[ 1018.922603][T19531]  ? __lock_acquire+0x508/0xc10
[ 1018.922815][T19531]  netlink_sendmsg+0x735/0xc60
[ 1018.923029][T19531]  ? netlink_unicast+0x750/0x750
[ 1018.923250][T19531]  ? __might_fault+0x97/0x140
[ 1018.923475][T19531]  ____sys_sendmsg+0x419/0x850
[ 1018.923691][T19531]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1018.923909][T19531]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1018.924180][T19531]  ? move_addr_to_kernel+0x40/0x40
[ 1018.924405][T19531]  ? stack_depot_save_flags+0x367/0x770
[ 1018.924624][T19531]  ? validate_chain+0x38b/0xc20
[ 1018.924836][T19531]  ___sys_sendmsg+0x14e/0x1d0
[ 1018.925046][T19531]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1018.925317][T19531]  ? copy_msghdr_from_user+0x460/0x460
[ 1018.925566][T19531]  __sys_sendmsg+0x145/0x1f0
[ 1018.925783][T19531]  ? __sys_sendmsg_sock+0x20/0x20
[ 1018.925997][T19531]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1018.926277][T19531]  ? do_raw_spin_unlock+0x59/0x250
[ 1018.926503][T19531]  ? rcu_is_watching+0x15/0xd0
[ 1018.926717][T19531]  do_syscall_64+0x117/0xfc0
[ 1018.926931][T19531]  ? trace_hardirqs_off+0xd/0x30
[ 1018.927149][T19531]  ? exc_page_fault+0xee/0x100
[ 1018.927376][T19531]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1018.927635][T19531] RIP: 0033:0x7f12163bf08e
[ 1018.927845][T19531] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1018.928629][T19531] RSP: 002b:00007ffda8037fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1018.928952][T19531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f12163bf08e
[ 1018.929271][T19531] RDX: 0000000000000000 RSI: 00007ffda8038080 RDI: 0000000000000005
[ 1018.929591][T19531] RBP: 00007ffda8037fe0 R08: 0000000000000000 R09: 0000000000000000
[ 1018.929914][T19531] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92a
[ 1018.930243][T19531] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8038750
[ 1018.930589][T19531]  </TASK>
[ 1018.930749][T19531] irq event stamp: 23269
[ 1018.930909][T19531] hardirqs last  enabled at (23277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1018.931285][T19531] hardirqs last disabled at (23284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1018.931668][T19531] softirqs last  enabled at (22608): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1018.932042][T19531] softirqs last disabled at (22559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1018.932431][T19531] ---[ end trace 0000000000000000 ]---
[ 1019.319070][T19539] ------------[ cut here ]------------
[ 1019.319274][T19539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19539
[ 1019.319578][T19539] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1019.319910][T19539] CPU: 3 UID: 0 PID: 19539 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1019.320199][T19539] Tainted: [W]=WARN
[ 1019.320306][T19539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1019.321039][T19539] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1019.321232][T19539] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1019.321747][T19539] RSP: 0018:ffa00000086e6e30 EFLAGS: 00010286
[ 1019.321921][T19539] RAX: 00000000ffffffa6 RBX: ff1100001587be00 RCX: 1ff40000010dcd8c
[ 1019.322132][T19539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587beb8
[ 1019.322348][T19539] RBP: ff1100002698c000 R08: 1fe2200002b0f7d8 R09: ff11000025645180
[ 1019.322559][T19539] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1019.322767][T19539] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027519908
[ 1019.322980][T19539] FS:  00007f9fca8cf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1019.323273][T19539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1019.323460][T19539] CR2: 000000000042ebe0 CR3: 000000002771f002 CR4: 0000000000771ef0
[ 1019.323673][T19539] PKRU: 55555554
[ 1019.323778][T19539] Call Trace:
[ 1019.323882][T19539]  <TASK>
[ 1019.323956][T19539]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1019.324141][T19539]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1019.324283][T19539]  rtmsg_ifinfo+0x5c/0xb0
[ 1019.324397][T19539]  ? find_held_lock+0x2b/0x80
[ 1019.324540][T19539]  ? find_held_lock+0x2b/0x80
[ 1019.324681][T19539]  __dev_notify_flags+0x1b8/0x280
[ 1019.324821][T19539]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.324964][T19539]  ? netif_change_name+0x8c0/0x8c0
[ 1019.325107][T19539]  ? __queue_work+0x315/0xc00
[ 1019.325251][T19539]  ? preempt_schedule_notrace_thunk+0x16/0x30
[ 1019.325432][T19539]  ? trace_irq_enable.constprop.0+0x30/0x180
[ 1019.325608][T19539]  rtnl_configure_link+0x1ac/0x390
[ 1019.325755][T19539]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1019.325900][T19539]  ? queue_delayed_work_on+0x95/0x100
[ 1019.326046][T19539]  veth_newlink+0x330/0x8d0
[ 1019.326296][T19539]  ? veth_poll_controller+0x10/0x10
[ 1019.326441][T19539]  ? kasan_save_stack+0x2f/0x50
[ 1019.326584][T19539]  ? kasan_save_track+0x14/0x30
[ 1019.326722][T19539]  ? __kasan_kmalloc+0x7b/0x90
[ 1019.326878][T19539]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1019.327018][T19539]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1019.327163][T19539]  ? rtnl_af_lookup+0x290/0x290
[ 1019.327304][T19539]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1019.327454][T19539]  ? rtnl_create_link+0x169/0xf20
[ 1019.327598][T19539]  rtnl_newlink_create+0x2da/0x780
[ 1019.327738][T19539]  ? rtnl_create_link+0xf20/0xf20
[ 1019.327881][T19539]  ? __dev_get_by_name+0x12/0x50
[ 1019.328022][T19539]  ? rtnl_dev_get+0xd7/0x170
[ 1019.328175][T19539]  __rtnl_newlink+0x22b/0xa50
[ 1019.328323][T19539]  rtnl_newlink+0x8d1/0xef0
[ 1019.328470][T19539]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.328610][T19539]  ? find_held_lock+0x2b/0x80
[ 1019.328749][T19539]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.328895][T19539]  ? mark_usage+0x61/0x170
[ 1019.329035][T19539]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.329223][T19539]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.329373][T19539]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.329516][T19539]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1019.329660][T19539]  ? validate_chain+0x38b/0xc20
[ 1019.329803][T19539]  ? rtnl_link_fill+0x900/0x900
[ 1019.329943][T19539]  ? __lock_acquire+0x508/0xc10
[ 1019.330094][T19539]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.330241][T19539]  ? find_held_lock+0x2b/0x80
[ 1019.330389][T19539]  netlink_rcv_skb+0x14e/0x3a0
[ 1019.330530][T19539]  ? rtnl_link_fill+0x900/0x900
[ 1019.330670][T19539]  ? netlink_ack+0xcd0/0xcd0
[ 1019.330812][T19539]  ? netlink_deliver_tap+0xc5/0x330
[ 1019.330958][T19539]  ? netlink_deliver_tap+0x13c/0x330
[ 1019.331104][T19539]  netlink_unicast+0x486/0x750
[ 1019.331254][T19539]  ? netlink_attachskb+0x810/0x810
[ 1019.331409][T19539]  ? __lock_acquire+0x508/0xc10
[ 1019.331552][T19539]  netlink_sendmsg+0x735/0xc60
[ 1019.331693][T19539]  ? netlink_unicast+0x750/0x750
[ 1019.331837][T19539]  ? __might_fault+0x97/0x140
[ 1019.331981][T19539]  ____sys_sendmsg+0x419/0x850
[ 1019.332128][T19539]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1019.332267][T19539]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1019.332444][T19539]  ? move_addr_to_kernel+0x40/0x40
[ 1019.332588][T19539]  ___sys_sendmsg+0x14e/0x1d0
[ 1019.332730][T19539]  ? copy_msghdr_from_user+0x460/0x460
[ 1019.332874][T19539]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1019.333057][T19539]  ? do_sys_openat2+0xfd/0x170
[ 1019.333211][T19539]  __sys_sendmsg+0x145/0x1f0
[ 1019.333360][T19539]  ? __sys_sendmsg_sock+0x20/0x20
[ 1019.333504][T19539]  ? fpregs_restore_userregs+0x14b/0x310
[ 1019.333646][T19539]  ? rcu_is_watching+0x15/0xd0
[ 1019.333787][T19539]  do_syscall_64+0x117/0xfc0
[ 1019.333925][T19539]  ? trace_hardirqs_off+0xd/0x30
[ 1019.334071][T19539]  ? exc_page_fault+0xee/0x100
[ 1019.334216][T19539]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1019.334392][T19539] RIP: 0033:0x7f9fcab0908e
[ 1019.334542][T19539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1019.335035][T19539] RSP: 002b:00007fffc940fe80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1019.335254][T19539] RAX: ffffffffffffffda RBX: 00007fffc9410628 RCX: 00007f9fcab0908e
[ 1019.335468][T19539] RDX: 0000000000000000 RSI: 00007fffc940ff30 RDI: 0000000000000005
[ 1019.335678][T19539] RBP: 00007fffc940fe90 R08: 0000000000000000 R09: 0000000000000000
[ 1019.335889][T19539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92a
[ 1019.336108][T19539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc94105f0
[ 1019.336325][T19539]  </TASK>
[ 1019.336450][T19539] irq event stamp: 26395
[ 1019.336559][T19539] hardirqs last  enabled at (26403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1019.336797][T19539] hardirqs last disabled at (26410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1019.337039][T19539] softirqs last  enabled at (25602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1019.337281][T19539] softirqs last disabled at (24763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1019.337524][T19539] ---[ end trace 0000000000000000 ]---
[ 1019.346258][T19539] ------------[ cut here ]------------
[ 1019.346454][T19539] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19539
[ 1019.346726][T19539] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1019.347044][T19539] CPU: 3 UID: 0 PID: 19539 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1019.347328][T19539] Tainted: [W]=WARN
[ 1019.347438][T19539] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1019.347615][T19539] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1019.347793][T19539] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1019.348292][T19539] RSP: 0018:ffa00000086e71b0 EFLAGS: 00010286
[ 1019.348482][T19539] RAX: 00000000ffffffa6 RBX: ff110000275a98c0 RCX: 1ff40000010dcdfc
[ 1019.348695][T19539] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275a9978
[ 1019.348917][T19539] RBP: ff11000010b9c000 R08: 1fe2200004eb5330 R09: ff11000025645180
[ 1019.349129][T19539] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1019.349334][T19539] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1019.349544][T19539] FS:  00007f9fca8cf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1019.349785][T19539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1019.349958][T19539] CR2: 000000000042ebe0 CR3: 000000002771f002 CR4: 0000000000771ef0
[ 1019.350175][T19539] PKRU: 55555554
[ 1019.350281][T19539] Call Trace:
[ 1019.350391][T19539]  <TASK>
[ 1019.350466][T19539]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1019.350612][T19539]  rtmsg_ifinfo+0x5c/0xb0
[ 1019.350719][T19539]  __dev_notify_flags+0x1b8/0x280
[ 1019.350862][T19539]  ? netif_change_name+0x8c0/0x8c0
[ 1019.351009][T19539]  ? rtnl_af_lookup+0x290/0x290
[ 1019.351156][T19539]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1019.351298][T19539]  rtnl_configure_link+0x1ac/0x390
[ 1019.351508][T19539]  rtnl_newlink_create+0x353/0x780
[ 1019.351650][T19539]  ? rtnl_create_link+0xf20/0xf20
[ 1019.351790][T19539]  ? __dev_get_by_name+0x12/0x50
[ 1019.351930][T19539]  ? rtnl_dev_get+0xd7/0x170
[ 1019.352075][T19539]  __rtnl_newlink+0x22b/0xa50
[ 1019.352227][T19539]  rtnl_newlink+0x8d1/0xef0
[ 1019.352432][T19539]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.352574][T19539]  ? find_held_lock+0x2b/0x80
[ 1019.352714][T19539]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.352853][T19539]  ? mark_usage+0x61/0x170
[ 1019.352992][T19539]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.353142][T19539]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.353280][T19539]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.353477][T19539]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1019.353612][T19539]  ? validate_chain+0x38b/0xc20
[ 1019.353747][T19539]  ? rtnl_link_fill+0x900/0x900
[ 1019.353882][T19539]  ? __lock_acquire+0x508/0xc10
[ 1019.354020][T19539]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.354158][T19539]  ? find_held_lock+0x2b/0x80
[ 1019.354295][T19539]  netlink_rcv_skb+0x14e/0x3a0
[ 1019.354496][T19539]  ? rtnl_link_fill+0x900/0x900
[ 1019.354634][T19539]  ? netlink_ack+0xcd0/0xcd0
[ 1019.354772][T19539]  ? netlink_deliver_tap+0xc5/0x330
[ 1019.354907][T19539]  ? netlink_deliver_tap+0x13c/0x330
[ 1019.355045][T19539]  netlink_unicast+0x486/0x750
[ 1019.355185][T19539]  ? netlink_attachskb+0x810/0x810
[ 1019.355322][T19539]  ? __lock_acquire+0x508/0xc10
[ 1019.355543][T19539]  netlink_sendmsg+0x735/0xc60
[ 1019.355682][T19539]  ? netlink_unicast+0x750/0x750
[ 1019.355819][T19539]  ? __might_fault+0x97/0x140
[ 1019.355956][T19539]  ____sys_sendmsg+0x419/0x850
[ 1019.356096][T19539]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1019.356231][T19539]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1019.356498][T19539]  ? move_addr_to_kernel+0x40/0x40
[ 1019.356638][T19539]  ___sys_sendmsg+0x14e/0x1d0
[ 1019.356777][T19539]  ? copy_msghdr_from_user+0x460/0x460
[ 1019.356919][T19539]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1019.357098][T19539]  ? do_sys_openat2+0xfd/0x170
[ 1019.357237][T19539]  __sys_sendmsg+0x145/0x1f0
[ 1019.357475][T19539]  ? __sys_sendmsg_sock+0x20/0x20
[ 1019.357614][T19539]  ? fpregs_restore_userregs+0x14b/0x310
[ 1019.357752][T19539]  ? rcu_is_watching+0x15/0xd0
[ 1019.357890][T19539]  do_syscall_64+0x117/0xfc0
[ 1019.358033][T19539]  ? trace_hardirqs_off+0xd/0x30
[ 1019.358171][T19539]  ? exc_page_fault+0xee/0x100
[ 1019.358315][T19539]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1019.358590][T19539] RIP: 0033:0x7f9fcab0908e
[ 1019.358737][T19539] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1019.359232][T19539] RSP: 002b:00007fffc940fe80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1019.359543][T19539] RAX: ffffffffffffffda RBX: 00007fffc9410628 RCX: 00007f9fcab0908e
[ 1019.359744][T19539] RDX: 0000000000000000 RSI: 00007fffc940ff30 RDI: 0000000000000005
[ 1019.359947][T19539] RBP: 00007fffc940fe90 R08: 0000000000000000 R09: 0000000000000000
[ 1019.360169][T19539] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92a
[ 1019.360476][T19539] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc94105f0
[ 1019.360697][T19539]  </TASK>
[ 1019.360806][T19539] irq event stamp: 33995
[ 1019.360916][T19539] hardirqs last  enabled at (34003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1019.361171][T19539] hardirqs last disabled at (34010): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1019.361425][T19539] softirqs last  enabled at (33976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1019.361668][T19539] softirqs last disabled at (33843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1019.361903][T19539] ---[ end trace 0000000000000000 ]---
[ 1019.479496][T19542] ------------[ cut here ]------------
[ 1019.479813][T19542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19542
[ 1019.480301][T19542] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1019.481439][T19542] CPU: 2 UID: 0 PID: 19542 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1019.481919][T19542] Tainted: [W]=WARN
[ 1019.482141][T19542] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1019.482480][T19542] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1019.482817][T19542] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1019.483655][T19542] RSP: 0018:ffa0000008717030 EFLAGS: 00010286
[ 1019.483978][T19542] RAX: 00000000ffffffa6 RBX: ff110000274f4e40 RCX: 1ff40000010e2dcc
[ 1019.484378][T19542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f4ef8
[ 1019.484757][T19542] RBP: ff11000010b9c000 R08: 1fe2200004e9e9e0 R09: ff110000102e8b58
[ 1019.485145][T19542] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1019.485529][T19542] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[ 1019.485894][T19542] FS:  00007f59db461840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1019.486324][T19542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1019.486664][T19542] CR2: 00007f59db7311a0 CR3: 000000002769f006 CR4: 0000000000771ef0
[ 1019.487036][T19542] PKRU: 55555554
[ 1019.487261][T19542] Call Trace:
[ 1019.487493][T19542]  <TASK>
[ 1019.487660][T19542]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1019.487936][T19542]  rtmsg_ifinfo+0x5c/0xb0
[ 1019.488159][T19542]  ? mark_held_locks+0x40/0x70
[ 1019.488453][T19542]  __dev_notify_flags+0x1b8/0x280
[ 1019.488725][T19542]  ? netif_change_name+0x8c0/0x8c0
[ 1019.489014][T19542]  ? __dev_change_flags+0x4a4/0x660
[ 1019.489300][T19542]  ? netif_set_allmulti+0x250/0x250
[ 1019.489593][T19542]  ? is_bpf_text_address+0x68/0x110
[ 1019.489867][T19542]  netif_change_flags+0xfe/0x190
[ 1019.490158][T19542]  do_setlink.isra.0+0x1cc3/0x2750
[ 1019.490461][T19542]  ? rtnl_link_get_size+0x350/0x350
[ 1019.490735][T19542]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1019.491060][T19542]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1019.491360][T19542]  ? validate_chain+0x38b/0xc20
[ 1019.491636][T19542]  ? rcu_read_lock_any_held+0x66/0x90
[ 1019.491902][T19542]  ? stack_depot_save_flags+0x367/0x770
[ 1019.492179][T19542]  ? __kernel_text_address+0x12/0x30
[ 1019.492482][T19542]  ? __lock_acquire+0x508/0xc10
[ 1019.492762][T19542]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.493033][T19542]  ? rtnl_newlink+0x883/0xef0
[ 1019.493322][T19542]  ? rcu_is_watching+0x15/0xd0
[ 1019.493616][T19542]  ? lock_acquire+0x134/0x160
[ 1019.493889][T19542]  ? rcu_is_watching+0x15/0xd0
[ 1019.494172][T19542]  ? rcu_is_watching+0x15/0xd0
[ 1019.494470][T19542]  ? trace_contention_end+0xb3/0x1a0
[ 1019.494751][T19542]  ? __mutex_lock+0x1db/0x2010
[ 1019.495022][T19542]  ? __mutex_lock+0x9b2/0x2010
[ 1019.495308][T19542]  ? rtnl_newlink+0x883/0xef0
[ 1019.495605][T19542]  ? ww_mutex_lock+0x160/0x160
[ 1019.495886][T19542]  ? __rtnl_newlink+0x3fa/0xa50
[ 1019.496164][T19542]  rtnl_newlink+0x8d1/0xef0
[ 1019.496453][T19542]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.496714][T19542]  ? find_held_lock+0x2b/0x80
[ 1019.496980][T19542]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.497252][T19542]  ? mark_usage+0x61/0x170
[ 1019.497541][T19542]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.497810][T19542]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.498072][T19542]  ? find_held_lock+0x2b/0x80
[ 1019.498332][T19542]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.498616][T19542]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.498886][T19542]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.499159][T19542]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1019.499448][T19542]  ? validate_chain+0x38b/0xc20
[ 1019.499719][T19542]  ? rtnl_link_fill+0x900/0x900
[ 1019.499984][T19542]  ? __lock_acquire+0x508/0xc10
[ 1019.500267][T19542]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.500554][T19542]  ? find_held_lock+0x2b/0x80
[ 1019.500834][T19542]  netlink_rcv_skb+0x14e/0x3a0
[ 1019.501110][T19542]  ? rtnl_link_fill+0x900/0x900
[ 1019.501399][T19542]  ? netlink_ack+0xcd0/0xcd0
[ 1019.501666][T19542]  ? netlink_deliver_tap+0xc5/0x330
[ 1019.501932][T19542]  ? netlink_deliver_tap+0x13c/0x330
[ 1019.502212][T19542]  netlink_unicast+0x486/0x750
[ 1019.502503][T19542]  ? netlink_attachskb+0x810/0x810
[ 1019.502768][T19542]  ? __lock_acquire+0x508/0xc10
[ 1019.503043][T19542]  netlink_sendmsg+0x735/0xc60
[ 1019.503316][T19542]  ? netlink_unicast+0x750/0x750
[ 1019.503604][T19542]  ? __might_fault+0x97/0x140
[ 1019.503880][T19542]  ____sys_sendmsg+0x419/0x850
[ 1019.504146][T19542]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1019.504432][T19542]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1019.504747][T19542]  ? move_addr_to_kernel+0x40/0x40
[ 1019.505020][T19542]  ? stack_depot_save_flags+0x367/0x770
[ 1019.505297][T19542]  ? validate_chain+0x38b/0xc20
[ 1019.505585][T19542]  ___sys_sendmsg+0x14e/0x1d0
[ 1019.505847][T19542]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1019.506178][T19542]  ? copy_msghdr_from_user+0x460/0x460
[ 1019.506488][T19542]  __sys_sendmsg+0x145/0x1f0
[ 1019.506765][T19542]  ? __sys_sendmsg_sock+0x20/0x20
[ 1019.507039][T19542]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1019.507386][T19542]  ? do_raw_spin_unlock+0x59/0x250
[ 1019.507650][T19542]  ? rcu_is_watching+0x15/0xd0
[ 1019.507918][T19542]  do_syscall_64+0x117/0xfc0
[ 1019.508198][T19542]  ? trace_hardirqs_off+0xd/0x30
[ 1019.508495][T19542]  ? exc_page_fault+0xee/0x100
[ 1019.508748][T19542]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1019.509063][T19542] RIP: 0033:0x7f59db69b08e
[ 1019.509377][T19542] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1019.510209][T19542] RSP: 002b:00007fff41fc37a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1019.510612][T19542] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59db69b08e
[ 1019.510995][T19542] RDX: 0000000000000000 RSI: 00007fff41fc3850 RDI: 0000000000000005
[ 1019.511403][T19542] RBP: 00007fff41fc37b0 R08: 0000000000000000 R09: 0000000000000000
[ 1019.511770][T19542] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92a
[ 1019.512144][T19542] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff41fc3f20
[ 1019.512544][T19542]  </TASK>
[ 1019.512753][T19542] irq event stamp: 17403
[ 1019.512951][T19542] hardirqs last  enabled at (17413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1019.513401][T19542] hardirqs last disabled at (17424): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1019.513821][T19542] softirqs last  enabled at (16600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1019.514258][T19542] softirqs last disabled at (16587): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1019.514691][T19542] ---[ end trace 0000000000000000 ]---
[ 1019.636921][T19545] ------------[ cut here ]------------
[ 1019.637126][T19545] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19545
[ 1019.637515][T19545] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1019.637914][T19545] CPU: 3 UID: 0 PID: 19545 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1019.638203][T19545] Tainted: [W]=WARN
[ 1019.638313][T19545] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1019.638570][T19545] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1019.638752][T19545] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1019.639248][T19545] RSP: 0018:ffa0000008747030 EFLAGS: 00010286
[ 1019.639503][T19545] RAX: 00000000ffffffa6 RBX: ff11000027031c40 RCX: 1ff40000010e8dcc
[ 1019.639704][T19545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027031cf8
[ 1019.639904][T19545] RBP: ff1100002698c000 R08: 1fe2200004e063a0 R09: ff11000001d8ae58
[ 1019.640114][T19545] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1019.640317][T19545] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002698ccd1
[ 1019.640631][T19545] FS:  00007fb791e35840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1019.640882][T19545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1019.641055][T19545] CR2: 000000003d428988 CR3: 0000000027c73004 CR4: 0000000000771ef0
[ 1019.641269][T19545] PKRU: 55555554
[ 1019.641467][T19545] Call Trace:
[ 1019.641570][T19545]  <TASK>
[ 1019.641647][T19545]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1019.641789][T19545]  rtmsg_ifinfo+0x5c/0xb0
[ 1019.641895][T19545]  ? mark_held_locks+0x40/0x70
[ 1019.642034][T19545]  __dev_notify_flags+0x1b8/0x280
[ 1019.642175][T19545]  ? netif_change_name+0x8c0/0x8c0
[ 1019.642313][T19545]  ? __dev_change_flags+0x4a4/0x660
[ 1019.642499][T19545]  ? netif_set_allmulti+0x250/0x250
[ 1019.642640][T19545]  ? is_bpf_text_address+0x68/0x110
[ 1019.642780][T19545]  netif_change_flags+0xfe/0x190
[ 1019.642916][T19545]  do_setlink.isra.0+0x1cc3/0x2750
[ 1019.643057][T19545]  ? rtnl_link_get_size+0x350/0x350
[ 1019.643202][T19545]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1019.643377][T19545]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1019.643514][T19545]  ? validate_chain+0x38b/0xc20
[ 1019.643654][T19545]  ? rcu_read_lock_any_held+0x66/0x90
[ 1019.643789][T19545]  ? stack_depot_save_flags+0x367/0x770
[ 1019.643926][T19545]  ? __kernel_text_address+0x12/0x30
[ 1019.644063][T19545]  ? __lock_acquire+0x508/0xc10
[ 1019.644210][T19545]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.644352][T19545]  ? rtnl_newlink+0x883/0xef0
[ 1019.644492][T19545]  ? rcu_is_watching+0x15/0xd0
[ 1019.644636][T19545]  ? lock_acquire+0x134/0x160
[ 1019.644773][T19545]  ? rcu_is_watching+0x15/0xd0
[ 1019.644907][T19545]  ? rcu_is_watching+0x15/0xd0
[ 1019.645041][T19545]  ? trace_contention_end+0xb3/0x1a0
[ 1019.645182][T19545]  ? __mutex_lock+0x1db/0x2010
[ 1019.645320][T19545]  ? __mutex_lock+0x9b2/0x2010
[ 1019.645464][T19545]  ? rtnl_newlink+0x883/0xef0
[ 1019.645603][T19545]  ? ww_mutex_lock+0x160/0x160
[ 1019.645748][T19545]  ? __rtnl_newlink+0x3fa/0xa50
[ 1019.645886][T19545]  rtnl_newlink+0x8d1/0xef0
[ 1019.646023][T19545]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.646163][T19545]  ? find_held_lock+0x2b/0x80
[ 1019.646298][T19545]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.646445][T19545]  ? mark_usage+0x61/0x170
[ 1019.646581][T19545]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.646725][T19545]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.646860][T19545]  ? find_held_lock+0x2b/0x80
[ 1019.646994][T19545]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.647133][T19545]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.647270][T19545]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.647415][T19545]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1019.647550][T19545]  ? validate_chain+0x38b/0xc20
[ 1019.647690][T19545]  ? rtnl_link_fill+0x900/0x900
[ 1019.647826][T19545]  ? __lock_acquire+0x508/0xc10
[ 1019.647972][T19545]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.648115][T19545]  ? find_held_lock+0x2b/0x80
[ 1019.648257][T19545]  netlink_rcv_skb+0x14e/0x3a0
[ 1019.648403][T19545]  ? rtnl_link_fill+0x900/0x900
[ 1019.648547][T19545]  ? netlink_ack+0xcd0/0xcd0
[ 1019.648703][T19545]  ? netlink_deliver_tap+0xc5/0x330
[ 1019.648840][T19545]  ? netlink_deliver_tap+0x13c/0x330
[ 1019.648979][T19545]  netlink_unicast+0x486/0x750
[ 1019.649128][T19545]  ? netlink_attachskb+0x810/0x810
[ 1019.649264][T19545]  ? __lock_acquire+0x508/0xc10
[ 1019.649410][T19545]  netlink_sendmsg+0x735/0xc60
[ 1019.649550][T19545]  ? netlink_unicast+0x750/0x750
[ 1019.649690][T19545]  ? __might_fault+0x97/0x140
[ 1019.649830][T19545]  ____sys_sendmsg+0x419/0x850
[ 1019.649966][T19545]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1019.650106][T19545]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1019.650274][T19545]  ? move_addr_to_kernel+0x40/0x40
[ 1019.650416][T19545]  ? stack_depot_save_flags+0x367/0x770
[ 1019.650556][T19545]  ? validate_chain+0x38b/0xc20
[ 1019.650697][T19545]  ___sys_sendmsg+0x14e/0x1d0
[ 1019.650837][T19545]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1019.651005][T19545]  ? copy_msghdr_from_user+0x460/0x460
[ 1019.651156][T19545]  __sys_sendmsg+0x145/0x1f0
[ 1019.651292][T19545]  ? __sys_sendmsg_sock+0x20/0x20
[ 1019.651433][T19545]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1019.651603][T19545]  ? do_raw_spin_unlock+0x59/0x250
[ 1019.651746][T19545]  ? rcu_is_watching+0x15/0xd0
[ 1019.651882][T19545]  do_syscall_64+0x117/0xfc0
[ 1019.652017][T19545]  ? trace_hardirqs_off+0xd/0x30
[ 1019.652170][T19545]  ? exc_page_fault+0xee/0x100
[ 1019.652306][T19545]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1019.652483][T19545] RIP: 0033:0x7fb79206f08e
[ 1019.652627][T19545] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1019.653123][T19545] RSP: 002b:00007ffc1bc13ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1019.653330][T19545] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb79206f08e
[ 1019.653540][T19545] RDX: 0000000000000000 RSI: 00007ffc1bc13b70 RDI: 0000000000000005
[ 1019.653749][T19545] RBP: 00007ffc1bc13ad0 R08: 0000000000000000 R09: 0000000000000000
[ 1019.653958][T19545] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92b
[ 1019.654169][T19545] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1bc14240
[ 1019.654387][T19545]  </TASK>
[ 1019.654490][T19545] irq event stamp: 18579
[ 1019.654597][T19545] hardirqs last  enabled at (18587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1019.654838][T19545] hardirqs last disabled at (18594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1019.655072][T19545] softirqs last  enabled at (17914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1019.655311][T19545] softirqs last disabled at (17841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1019.655650][T19545] ---[ end trace 0000000000000000 ]---
[ 1019.666615][   T39] ------------[ cut here ]------------
[ 1019.666897][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 1019.667368][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1019.667890][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1019.668440][   T39] Tainted: [W]=WARN
[ 1019.668643][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1019.668941][   T39] Workqueue: events_unbound linkwatch_event
[ 1019.669273][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1019.669610][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1019.670381][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1019.670690][   T39] RAX: 00000000ffffffa6 RBX: ff110000274f51c0 RCX: 1ff4000000057f02
[ 1019.671031][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f5278
[ 1019.671413][   T39] RBP: ff11000010b9c000 R08: 1fe2200004e9ea50 R09: ff11000001d8d1a8
[ 1019.671757][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1019.672110][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1019.672478][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1019.672878][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1019.673177][   T39] CR2: 00007f2a95bddc70 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1019.673538][   T39] PKRU: 55555554
[ 1019.673739][   T39] Call Trace:
[ 1019.673939][   T39]  <TASK>
[ 1019.674107][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1019.674381][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1019.674638][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1019.674850][   T39]  netif_state_change+0x155/0x340
[ 1019.675109][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1019.675430][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1019.675680][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1019.675927][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1019.676191][   T39]  linkwatch_event+0x7f/0xb0
[ 1019.676461][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1019.676719][   T39]  process_one_work+0xdf8/0x1410
[ 1019.676977][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1019.677235][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.677508][   T39]  worker_thread+0x4f1/0xd60
[ 1019.677765][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1019.678010][   T39]  kthread+0x367/0x460
[ 1019.678223][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1019.678543][   T39]  ? kthread_affine_node+0x330/0x330
[ 1019.678791][   T39]  ret_from_fork+0x474/0x6b0
[ 1019.679042][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1019.679365][   T39]  ? __switch_to+0x5a3/0xe00
[ 1019.679614][   T39]  ? kthread_affine_node+0x330/0x330
[ 1019.679863][   T39]  ret_from_fork_asm+0x11/0x20
[ 1019.680131][   T39]  </TASK>
[ 1019.680330][   T39] irq event stamp: 1925643
[ 1019.680595][   T39] hardirqs last  enabled at (1925655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1019.680986][   T39] hardirqs last disabled at (1925664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1019.681402][   T39] softirqs last  enabled at (1925240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1019.681797][   T39] softirqs last disabled at (1925233): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1019.682197][   T39] ---[ end trace 0000000000000000 ]---
[ 1019.729898][T19546] ------------[ cut here ]------------
[ 1019.730216][T19546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19546
[ 1019.731227][T19546] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1019.731824][T19546] CPU: 2 UID: 0 PID: 19546 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1019.732320][T19546] Tainted: [W]=WARN
[ 1019.732549][T19546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1019.732877][T19546] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1019.733223][T19546] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1019.734029][T19546] RSP: 0018:ffa0000008747150 EFLAGS: 00010286
[ 1019.734369][T19546] RAX: 00000000ffffffa6 RBX: ff11000026b698c0 RCX: 1ff40000010e8df0
[ 1019.734735][T19546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b69978
[ 1019.735120][T19546] RBP: ff1100002698c000 R08: 1fe2200004d6d330 R09: ff110000139dd158
[ 1019.735498][T19546] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1019.735866][T19546] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f243c0
[ 1019.736244][T19546] FS:  00007f1d43423840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1019.736689][T19546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1019.737005][T19546] CR2: 00000000004ecd10 CR3: 000000001ef93005 CR4: 0000000000771ef0
[ 1019.737405][T19546] PKRU: 55555554
[ 1019.737623][T19546] Call Trace:
[ 1019.737838][T19546]  <TASK>
[ 1019.738006][T19546]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1019.738289][T19546]  ? notifier_call_chain+0xb0/0x320
[ 1019.738575][T19546]  rtmsg_ifinfo+0x5c/0xb0
[ 1019.738787][T19546]  netif_state_change+0x155/0x340
[ 1019.739049][T19546]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1019.739390][T19546]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1019.739709][T19546]  linkwatch_sync_dev+0x88/0x1c0
[ 1019.739974][T19546]  rtnl_getlink+0x8e4/0xeb0
[ 1019.740249][T19546]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.740539][T19546]  ? find_held_lock+0x2b/0x80
[ 1019.740809][T19546]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1019.741066][T19546]  ? mark_usage+0x61/0x170
[ 1019.741336][T19546]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.741617][T19546]  ? __lock_acquire+0x508/0xc10
[ 1019.741919][T19546]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.742191][T19546]  ? find_held_lock+0x2b/0x80
[ 1019.742484][T19546]  ? mark_usage+0x61/0x170
[ 1019.742750][T19546]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.743015][T19546]  ? __lock_acquire+0x508/0xc10
[ 1019.743307][T19546]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.743597][T19546]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1019.743869][T19546]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1019.744150][T19546]  ? validate_chain+0x38b/0xc20
[ 1019.744439][T19546]  ? rtnl_link_fill+0x900/0x900
[ 1019.744706][T19546]  ? __lock_acquire+0x508/0xc10
[ 1019.744977][T19546]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.745252][T19546]  ? find_held_lock+0x2b/0x80
[ 1019.745540][T19546]  netlink_rcv_skb+0x14e/0x3a0
[ 1019.745803][T19546]  ? rtnl_link_fill+0x900/0x900
[ 1019.746059][T19546]  ? netlink_ack+0xcd0/0xcd0
[ 1019.746355][T19546]  ? netlink_deliver_tap+0xc5/0x330
[ 1019.746626][T19546]  ? netlink_deliver_tap+0x13c/0x330
[ 1019.746897][T19546]  netlink_unicast+0x486/0x750
[ 1019.747180][T19546]  ? netlink_attachskb+0x810/0x810
[ 1019.747464][T19546]  ? __lock_acquire+0x508/0xc10
[ 1019.747734][T19546]  netlink_sendmsg+0x735/0xc60
[ 1019.748001][T19546]  ? netlink_unicast+0x750/0x750
[ 1019.748284][T19546]  ? __might_fault+0x97/0x140
[ 1019.748573][T19546]  ____sys_sendmsg+0x419/0x850
[ 1019.748850][T19546]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1019.749129][T19546]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1019.749461][T19546]  ? move_addr_to_kernel+0x40/0x40
[ 1019.749721][T19546]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1019.749994][T19546]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1019.750324][T19546]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1019.750604][T19546]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1019.750917][T19546]  ___sys_sendmsg+0x14e/0x1d0
[ 1019.751192][T19546]  ? copy_msghdr_from_user+0x460/0x460
[ 1019.751475][T19546]  ? __lock_acquire+0x508/0xc10
[ 1019.751762][T19546]  ? move_addr_to_user+0x55/0x70
[ 1019.752027][T19546]  ? do_getsockname+0xfa/0x180
[ 1019.752315][T19546]  __sys_sendmsg+0x145/0x1f0
[ 1019.752603][T19546]  ? __sys_sendmsg_sock+0x20/0x20
[ 1019.752884][T19546]  ? __sys_getsockname+0xa2/0x110
[ 1019.753157][T19546]  ? rcu_is_watching+0x15/0xd0
[ 1019.753448][T19546]  do_syscall_64+0x117/0xfc0
[ 1019.753722][T19546]  ? trace_hardirqs_off+0xd/0x30
[ 1019.753988][T19546]  ? exc_page_fault+0xee/0x100
[ 1019.754269][T19546]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1019.754603][T19546] RIP: 0033:0x7f1d4365d08e
[ 1019.754878][T19546] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1019.755718][T19546] RSP: 002b:00007ffe46c8bcb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1019.756104][T19546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1d4365d08e
[ 1019.756500][T19546] RDX: 0000000000000000 RSI: 00007ffe46c8bd60 RDI: 0000000000000006
[ 1019.756867][T19546] RBP: 00007ffe46c8bcc0 R08: 0000000000000000 R09: 0000000000000000
[ 1019.757250][T19546] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92b
[ 1019.757632][T19546] R13: 00007ffe46c8be10 R14: 00007ffe46c9070a R15: 0000000000000000
[ 1019.758014][T19546]  </TASK>
[ 1019.758245][T19546] irq event stamp: 26091
[ 1019.758473][T19546] hardirqs last  enabled at (26103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1019.758892][T19546] hardirqs last disabled at (26112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1019.759319][T19546] softirqs last  enabled at (25172): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1019.759765][T19546] softirqs last disabled at (25165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1019.760197][T19546] ---[ end trace 0000000000000000 ]---
[ 1019.876034][T19548] ------------[ cut here ]------------
[ 1019.876375][T19548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19548
[ 1019.876888][T19548] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1019.877503][T19548] CPU: 2 UID: 0 PID: 19548 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1019.878002][T19548] Tainted: [W]=WARN
[ 1019.878235][T19548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1019.878586][T19548] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1019.878935][T19548] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1019.879795][T19548] RSP: 0018:ffa0000008766e30 EFLAGS: 00010286
[ 1019.880133][T19548] RAX: 00000000ffffffa6 RBX: ff1100001cd84040 RCX: 1ff40000010ecd8c
[ 1019.880537][T19548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd840f8
[ 1019.880928][T19548] RBP: ff11000010a94000 R08: 1fe22000039b0820 R09: ff11000027782e80
[ 1019.881314][T19548] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1019.881719][T19548] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdb2388
[ 1019.882112][T19548] FS:  00007fc4713de840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1019.882562][T19548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1019.882901][T19548] CR2: 000000000042ebe0 CR3: 0000000027ce9003 CR4: 0000000000771ef0
[ 1019.883291][T19548] PKRU: 55555554
[ 1019.883529][T19548] Call Trace:
[ 1019.883750][T19548]  <TASK>
[ 1019.883926][T19548]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.884214][T19548]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1019.884511][T19548]  rtmsg_ifinfo+0x5c/0xb0
[ 1019.884743][T19548]  ? ref_tracker_alloc+0x28d/0x430
[ 1019.885019][T19548]  __dev_notify_flags+0x1b8/0x280
[ 1019.885317][T19548]  ? ref_tracker_dir_print+0x100/0x100
[ 1019.885617][T19548]  ? linkwatch_fire_event+0x194/0x250
[ 1019.885892][T19548]  ? netif_change_name+0x8c0/0x8c0
[ 1019.886173][T19548]  ? rtnl_newlink+0x8d1/0xef0
[ 1019.886468][T19548]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1019.886750][T19548]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1019.887065][T19548]  ? find_held_lock+0x2b/0x80
[ 1019.887424][T19548]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.887738][T19548]  ? mark_held_locks+0x40/0x70
[ 1019.888063][T19548]  rtnl_configure_link+0x1ac/0x390
[ 1019.888416][T19548]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1019.888734][T19548]  ? queue_delayed_work_on+0x95/0x100
[ 1019.889046][T19548]  veth_newlink+0x330/0x8d0
[ 1019.889380][T19548]  ? veth_poll_controller+0x10/0x10
[ 1019.889684][T19548]  ? kasan_save_stack+0x2f/0x50
[ 1019.889981][T19548]  ? kasan_save_track+0x14/0x30
[ 1019.890293][T19548]  ? __kasan_kmalloc+0x7b/0x90
[ 1019.890650][T19548]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1019.890936][T19548]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1019.891246][T19548]  ? rtnl_af_lookup+0x290/0x290
[ 1019.891548][T19548]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1019.891831][T19548]  ? rtnl_create_link+0x169/0xf20
[ 1019.892119][T19548]  rtnl_newlink_create+0x2da/0x780
[ 1019.892410][T19548]  ? rtnl_create_link+0xf20/0xf20
[ 1019.892686][T19548]  ? __dev_get_by_name+0x12/0x50
[ 1019.892966][T19548]  ? rtnl_dev_get+0xd7/0x170
[ 1019.893269][T19548]  __rtnl_newlink+0x22b/0xa50
[ 1019.893577][T19548]  rtnl_newlink+0x8d1/0xef0
[ 1019.893855][T19548]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.894137][T19548]  ? find_held_lock+0x2b/0x80
[ 1019.894435][T19548]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.894708][T19548]  ? mark_usage+0x61/0x170
[ 1019.895009][T19548]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.895307][T19548]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.895614][T19548]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.895887][T19548]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1019.896173][T19548]  ? validate_chain+0x38b/0xc20
[ 1019.896470][T19548]  ? rtnl_link_fill+0x900/0x900
[ 1019.896747][T19548]  ? __lock_acquire+0x508/0xc10
[ 1019.897028][T19548]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.897315][T19548]  ? find_held_lock+0x2b/0x80
[ 1019.897613][T19548]  netlink_rcv_skb+0x14e/0x3a0
[ 1019.897898][T19548]  ? rtnl_link_fill+0x900/0x900
[ 1019.898183][T19548]  ? netlink_ack+0xcd0/0xcd0
[ 1019.898481][T19548]  ? netlink_deliver_tap+0xc5/0x330
[ 1019.898757][T19548]  ? netlink_deliver_tap+0x13c/0x330
[ 1019.899036][T19548]  netlink_unicast+0x486/0x750
[ 1019.899326][T19548]  ? netlink_attachskb+0x810/0x810
[ 1019.899619][T19548]  ? __lock_acquire+0x508/0xc10
[ 1019.899902][T19548]  netlink_sendmsg+0x735/0xc60
[ 1019.900197][T19548]  ? netlink_unicast+0x750/0x750
[ 1019.900501][T19548]  ? __might_fault+0x97/0x140
[ 1019.900783][T19548]  ____sys_sendmsg+0x419/0x850
[ 1019.901060][T19548]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1019.901358][T19548]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1019.901681][T19548]  ? move_addr_to_kernel+0x40/0x40
[ 1019.901976][T19548]  ___sys_sendmsg+0x14e/0x1d0
[ 1019.902262][T19548]  ? copy_msghdr_from_user+0x460/0x460
[ 1019.902566][T19548]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1019.902911][T19548]  ? do_sys_openat2+0xfd/0x170
[ 1019.903199][T19548]  __sys_sendmsg+0x145/0x1f0
[ 1019.903662][T19548]  ? __sys_sendmsg_sock+0x20/0x20
[ 1019.903955][T19548]  ? fpregs_restore_userregs+0x14b/0x310
[ 1019.904239][T19548]  ? rcu_is_watching+0x15/0xd0
[ 1019.904546][T19548]  do_syscall_64+0x117/0xfc0
[ 1019.904986][T19548]  ? trace_hardirqs_off+0xd/0x30
[ 1019.905269][T19548]  ? exc_page_fault+0xee/0x100
[ 1019.905561][T19548]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1019.905893][T19548] RIP: 0033:0x7fc47161808e
[ 1019.906376][T19548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1019.907406][T19548] RSP: 002b:00007ffe70b16d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1019.907792][T19548] RAX: ffffffffffffffda RBX: 00007ffe70b174b8 RCX: 00007fc47161808e
[ 1019.908183][T19548] RDX: 0000000000000000 RSI: 00007ffe70b16dc0 RDI: 0000000000000005
[ 1019.908594][T19548] RBP: 00007ffe70b16d20 R08: 0000000000000000 R09: 0000000000000000
[ 1019.908975][T19548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92b
[ 1019.909386][T19548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe70b17480
[ 1019.909788][T19548]  </TASK>
[ 1019.910007][T19548] irq event stamp: 24223
[ 1019.910231][T19548] hardirqs last  enabled at (24233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1019.910854][T19548] hardirqs last disabled at (24244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1019.911301][T19548] softirqs last  enabled at (23152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1019.911913][T19548] softirqs last disabled at (23145): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1019.912379][T19548] ---[ end trace 0000000000000000 ]---
[ 1019.938049][T19548] ------------[ cut here ]------------
[ 1019.939666][T19548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19548
[ 1019.940188][T19548] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1019.940772][T19548] CPU: 2 UID: 0 PID: 19548 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1019.941268][T19548] Tainted: [W]=WARN
[ 1019.941504][T19548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1019.941828][T19548] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1019.942180][T19548] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1019.943019][T19548] RSP: 0018:ffa00000087671b0 EFLAGS: 00010286
[ 1019.943375][T19548] RAX: 00000000ffffffa6 RBX: ff11000017811000 RCX: 1ff40000010ecdfc
[ 1019.943743][T19548] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000178110b8
[ 1019.944119][T19548] RBP: ff1100000f479000 R08: 1fe2200002f02218 R09: ff11000027782e80
[ 1019.944514][T19548] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1019.944890][T19548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1019.945268][T19548] FS:  00007fc4713de840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1019.945741][T19548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1019.946086][T19548] CR2: 000000000042ebe0 CR3: 0000000027ce9003 CR4: 0000000000771ef0
[ 1019.946494][T19548] PKRU: 55555554
[ 1019.946712][T19548] Call Trace:
[ 1019.946931][T19548]  <TASK>
[ 1019.947104][T19548]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1019.947368][T19548]  rtmsg_ifinfo+0x5c/0xb0
[ 1019.947589][T19548]  __dev_notify_flags+0x1b8/0x280
[ 1019.947869][T19548]  ? netif_change_name+0x8c0/0x8c0
[ 1019.948152][T19548]  ? rtnl_af_lookup+0x290/0x290
[ 1019.948451][T19548]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1019.948735][T19548]  rtnl_configure_link+0x1ac/0x390
[ 1019.949011][T19548]  rtnl_newlink_create+0x353/0x780
[ 1019.949291][T19548]  ? rtnl_create_link+0xf20/0xf20
[ 1019.949579][T19548]  ? __dev_get_by_name+0x12/0x50
[ 1019.949852][T19548]  ? rtnl_dev_get+0xd7/0x170
[ 1019.950145][T19548]  __rtnl_newlink+0x22b/0xa50
[ 1019.950449][T19548]  rtnl_newlink+0x8d1/0xef0
[ 1019.950737][T19548]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.951008][T19548]  ? find_held_lock+0x2b/0x80
[ 1019.951292][T19548]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.951575][T19548]  ? mark_usage+0x61/0x170
[ 1019.951848][T19548]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.952143][T19548]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1019.952429][T19548]  ? __rtnl_newlink+0xa50/0xa50
[ 1019.952697][T19548]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1019.952963][T19548]  ? validate_chain+0x38b/0xc20
[ 1019.953243][T19548]  ? rtnl_link_fill+0x900/0x900
[ 1019.953534][T19548]  ? __lock_acquire+0x508/0xc10
[ 1019.953810][T19548]  ? lock_acquire.part.0+0xbc/0x260
[ 1019.954073][T19548]  ? find_held_lock+0x2b/0x80
[ 1019.954378][T19548]  netlink_rcv_skb+0x14e/0x3a0
[ 1019.954645][T19548]  ? rtnl_link_fill+0x900/0x900
[ 1019.954927][T19548]  ? netlink_ack+0xcd0/0xcd0
[ 1019.955211][T19548]  ? netlink_deliver_tap+0xc5/0x330
[ 1019.955504][T19548]  ? netlink_deliver_tap+0x13c/0x330
[ 1019.955780][T19548]  netlink_unicast+0x486/0x750
[ 1019.956055][T19548]  ? netlink_attachskb+0x810/0x810
[ 1019.956360][T19548]  ? __lock_acquire+0x508/0xc10
[ 1019.956634][T19548]  netlink_sendmsg+0x735/0xc60
[ 1019.956907][T19548]  ? netlink_unicast+0x750/0x750
[ 1019.957179][T19548]  ? __might_fault+0x97/0x140
[ 1019.957468][T19548]  ____sys_sendmsg+0x419/0x850
[ 1019.957746][T19548]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1019.958020][T19548]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1019.958367][T19548]  ? move_addr_to_kernel+0x40/0x40
[ 1019.958658][T19548]  ___sys_sendmsg+0x14e/0x1d0
[ 1019.958939][T19548]  ? copy_msghdr_from_user+0x460/0x460
[ 1019.959221][T19548]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1019.959568][T19548]  ? do_sys_openat2+0xfd/0x170
[ 1019.959847][T19548]  __sys_sendmsg+0x145/0x1f0
[ 1019.960127][T19548]  ? __sys_sendmsg_sock+0x20/0x20
[ 1019.960421][T19548]  ? fpregs_restore_userregs+0x14b/0x310
[ 1019.960702][T19548]  ? rcu_is_watching+0x15/0xd0
[ 1019.960986][T19548]  do_syscall_64+0x117/0xfc0
[ 1019.961267][T19548]  ? trace_hardirqs_off+0xd/0x30
[ 1019.961559][T19548]  ? exc_page_fault+0xee/0x100
[ 1019.961831][T19548]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1019.962167][T19548] RIP: 0033:0x7fc47161808e
[ 1019.962465][T19548] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1019.963295][T19548] RSP: 002b:00007ffe70b16d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1019.963693][T19548] RAX: ffffffffffffffda RBX: 00007ffe70b174b8 RCX: 00007fc47161808e
[ 1019.964072][T19548] RDX: 0000000000000000 RSI: 00007ffe70b16dc0 RDI: 0000000000000005
[ 1019.964483][T19548] RBP: 00007ffe70b16d20 R08: 0000000000000000 R09: 0000000000000000
[ 1019.964867][T19548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92b
[ 1019.965252][T19548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe70b17480
[ 1019.965657][T19548]  </TASK>
[ 1019.965874][T19548] irq event stamp: 37913
[ 1019.966106][T19548] hardirqs last  enabled at (37923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1019.966561][T19548] hardirqs last disabled at (37934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1019.966990][T19548] softirqs last  enabled at (36976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1019.967447][T19548] softirqs last disabled at (35773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1019.967896][T19548] ---[ end trace 0000000000000000 ]---
[ 1020.101577][T19551] ------------[ cut here ]------------
[ 1020.101877][T19551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19551
[ 1020.102352][T19551] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1020.102917][T19551] CPU: 3 UID: 0 PID: 19551 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1020.103404][T19551] Tainted: [W]=WARN
[ 1020.103577][T19551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1020.103858][T19551] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1020.104186][T19551] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1020.105007][T19551] RSP: 0018:ffa0000008797030 EFLAGS: 00010286
[ 1020.105297][T19551] RAX: 00000000ffffffa6 RBX: ff1100001ecd7700 RCX: 1ff40000010f2dcc
[ 1020.105640][T19551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecd77b8
[ 1020.105977][T19551] RBP: ff1100000f479000 R08: 1fe2200003d9aef8 R09: ff11000027bbae58
[ 1020.106312][T19551] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1020.106652][T19551] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479cd1
[ 1020.106988][T19551] FS:  00007f421b3a9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1020.107489][T19551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1020.107776][T19551] CR2: 000000002ea8d988 CR3: 0000000027707004 CR4: 0000000000771ef0
[ 1020.108119][T19551] PKRU: 55555554
[ 1020.108288][T19551] Call Trace:
[ 1020.108466][T19551]  <TASK>
[ 1020.108584][T19551]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1020.108815][T19551]  rtmsg_ifinfo+0x5c/0xb0
[ 1020.108990][T19551]  ? mark_held_locks+0x40/0x70
[ 1020.109218][T19551]  __dev_notify_flags+0x1b8/0x280
[ 1020.109451][T19551]  ? netif_change_name+0x8c0/0x8c0
[ 1020.109676][T19551]  ? __dev_change_flags+0x4a4/0x660
[ 1020.109898][T19551]  ? netif_set_allmulti+0x250/0x250
[ 1020.110131][T19551]  ? is_bpf_text_address+0x68/0x110
[ 1020.110367][T19551]  netif_change_flags+0xfe/0x190
[ 1020.110597][T19551]  do_setlink.isra.0+0x1cc3/0x2750
[ 1020.110827][T19551]  ? rtnl_link_get_size+0x350/0x350
[ 1020.111055][T19551]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1020.111348][T19551]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1020.111599][T19551]  ? validate_chain+0x38b/0xc20
[ 1020.111826][T19551]  ? rcu_read_lock_any_held+0x66/0x90
[ 1020.112069][T19551]  ? stack_depot_save_flags+0x367/0x770
[ 1020.112303][T19551]  ? __kernel_text_address+0x12/0x30
[ 1020.112535][T19551]  ? __lock_acquire+0x508/0xc10
[ 1020.112762][T19551]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.113002][T19551]  ? rtnl_newlink+0x883/0xef0
[ 1020.113236][T19551]  ? rcu_is_watching+0x15/0xd0
[ 1020.113471][T19551]  ? lock_acquire+0x134/0x160
[ 1020.113699][T19551]  ? rcu_is_watching+0x15/0xd0
[ 1020.113928][T19551]  ? rcu_is_watching+0x15/0xd0
[ 1020.114153][T19551]  ? trace_contention_end+0xb3/0x1a0
[ 1020.114387][T19551]  ? __mutex_lock+0x1db/0x2010
[ 1020.114613][T19551]  ? __mutex_lock+0x9b2/0x2010
[ 1020.114839][T19551]  ? rtnl_newlink+0x883/0xef0
[ 1020.115066][T19551]  ? ww_mutex_lock+0x160/0x160
[ 1020.115303][T19551]  ? __rtnl_newlink+0x3fa/0xa50
[ 1020.115543][T19551]  rtnl_newlink+0x8d1/0xef0
[ 1020.115773][T19551]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.116000][T19551]  ? find_held_lock+0x2b/0x80
[ 1020.116227][T19551]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.116456][T19551]  ? mark_usage+0x61/0x170
[ 1020.116683][T19551]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.116915][T19551]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.117142][T19551]  ? find_held_lock+0x2b/0x80
[ 1020.117392][T19551]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.117614][T19551]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.117852][T19551]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.118078][T19551]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1020.118309][T19551]  ? validate_chain+0x38b/0xc20
[ 1020.118541][T19551]  ? rtnl_link_fill+0x900/0x900
[ 1020.118764][T19551]  ? __lock_acquire+0x508/0xc10
[ 1020.118995][T19551]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.119218][T19551]  ? find_held_lock+0x2b/0x80
[ 1020.119454][T19551]  netlink_rcv_skb+0x14e/0x3a0
[ 1020.119685][T19551]  ? rtnl_link_fill+0x900/0x900
[ 1020.119909][T19551]  ? netlink_ack+0xcd0/0xcd0
[ 1020.120148][T19551]  ? netlink_deliver_tap+0xc5/0x330
[ 1020.120388][T19551]  ? netlink_deliver_tap+0x13c/0x330
[ 1020.120616][T19551]  netlink_unicast+0x486/0x750
[ 1020.120841][T19551]  ? netlink_attachskb+0x810/0x810
[ 1020.121064][T19551]  ? __lock_acquire+0x508/0xc10
[ 1020.121293][T19551]  netlink_sendmsg+0x735/0xc60
[ 1020.121525][T19551]  ? netlink_unicast+0x750/0x750
[ 1020.121774][T19551]  ? __might_fault+0x97/0x140
[ 1020.122006][T19551]  ____sys_sendmsg+0x419/0x850
[ 1020.122250][T19551]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1020.122479][T19551]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1020.122757][T19551]  ? move_addr_to_kernel+0x40/0x40
[ 1020.122994][T19551]  ? stack_depot_save_flags+0x367/0x770
[ 1020.123226][T19551]  ? validate_chain+0x38b/0xc20
[ 1020.123473][T19551]  ___sys_sendmsg+0x14e/0x1d0
[ 1020.123692][T19551]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1020.123970][T19551]  ? copy_msghdr_from_user+0x460/0x460
[ 1020.124226][T19551]  __sys_sendmsg+0x145/0x1f0
[ 1020.124460][T19551]  ? __sys_sendmsg_sock+0x20/0x20
[ 1020.124681][T19551]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1020.124964][T19551]  ? do_raw_spin_unlock+0x59/0x250
[ 1020.125191][T19551]  ? rcu_is_watching+0x15/0xd0
[ 1020.125423][T19551]  do_syscall_64+0x117/0xfc0
[ 1020.125644][T19551]  ? trace_hardirqs_off+0xd/0x30
[ 1020.125870][T19551]  ? exc_page_fault+0xee/0x100
[ 1020.126092][T19551]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1020.126385][T19551] RIP: 0033:0x7f421b5e308e
[ 1020.126618][T19551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1020.127467][T19551] RSP: 002b:00007fffc47e1800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1020.127810][T19551] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f421b5e308e
[ 1020.128157][T19551] RDX: 0000000000000000 RSI: 00007fffc47e18b0 RDI: 0000000000000005
[ 1020.128519][T19551] RBP: 00007fffc47e1810 R08: 0000000000000000 R09: 0000000000000000
[ 1020.128858][T19551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92b
[ 1020.129198][T19551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc47e1f80
[ 1020.129555][T19551]  </TASK>
[ 1020.129729][T19551] irq event stamp: 24421
[ 1020.129899][T19551] hardirqs last  enabled at (24429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1020.130291][T19551] hardirqs last disabled at (24436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1020.130698][T19551] softirqs last  enabled at (24010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1020.131088][T19551] softirqs last disabled at (24005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1020.131495][T19551] ---[ end trace 0000000000000000 ]---
[ 1020.288557][T19554] ------------[ cut here ]------------
[ 1020.288857][T19554] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19554
[ 1020.289352][T19554] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1020.289882][T19554] CPU: 3 UID: 0 PID: 19554 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1020.290363][T19554] Tainted: [W]=WARN
[ 1020.290543][T19554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1020.290829][T19554] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1020.291140][T19554] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1020.291965][T19554] RSP: 0018:ffa00000087c7030 EFLAGS: 00010286
[ 1020.292265][T19554] RAX: 00000000ffffffa6 RBX: ff11000027b47380 RCX: 1ff40000010f8dcc
[ 1020.292755][T19554] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027b47438
[ 1020.293111][T19554] RBP: ff11000010a94000 R08: 1fe2200004f68e88 R09: ff11000026630b58
[ 1020.293724][T19554] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1020.294075][T19554] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[ 1020.294506][T19554] FS:  00007f2594896840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1020.294903][T19554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1020.295201][T19554] CR2: 00000000301b5988 CR3: 0000000026b7f006 CR4: 0000000000771ef0
[ 1020.295556][T19554] PKRU: 55555554
[ 1020.295729][T19554] Call Trace:
[ 1020.295901][T19554]  <TASK>
[ 1020.296027][T19554]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1020.296281][T19554]  rtmsg_ifinfo+0x5c/0xb0
[ 1020.296470][T19554]  ? mark_held_locks+0x40/0x70
[ 1020.296695][T19554]  __dev_notify_flags+0x1b8/0x280
[ 1020.296926][T19554]  ? netif_change_name+0x8c0/0x8c0
[ 1020.297163][T19554]  ? __dev_change_flags+0x4a4/0x660
[ 1020.297401][T19554]  ? netif_set_allmulti+0x250/0x250
[ 1020.297639][T19554]  ? is_bpf_text_address+0x68/0x110
[ 1020.297877][T19554]  netif_change_flags+0xfe/0x190
[ 1020.298121][T19554]  do_setlink.isra.0+0x1cc3/0x2750
[ 1020.298368][T19554]  ? rtnl_link_get_size+0x350/0x350
[ 1020.298603][T19554]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1020.298886][T19554]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1020.299121][T19554]  ? validate_chain+0x38b/0xc20
[ 1020.299356][T19554]  ? rcu_read_lock_any_held+0x66/0x90
[ 1020.299589][T19554]  ? stack_depot_save_flags+0x367/0x770
[ 1020.299821][T19554]  ? __kernel_text_address+0x12/0x30
[ 1020.300050][T19554]  ? __lock_acquire+0x508/0xc10
[ 1020.300290][T19554]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.300528][T19554]  ? rtnl_newlink+0x883/0xef0
[ 1020.300755][T19554]  ? rcu_is_watching+0x15/0xd0
[ 1020.300983][T19554]  ? lock_acquire+0x134/0x160
[ 1020.301215][T19554]  ? rcu_is_watching+0x15/0xd0
[ 1020.301458][T19554]  ? rcu_is_watching+0x15/0xd0
[ 1020.301684][T19554]  ? trace_contention_end+0xb3/0x1a0
[ 1020.301918][T19554]  ? __mutex_lock+0x1db/0x2010
[ 1020.302151][T19554]  ? __mutex_lock+0x9b2/0x2010
[ 1020.302381][T19554]  ? rtnl_newlink+0x883/0xef0
[ 1020.302612][T19554]  ? ww_mutex_lock+0x160/0x160
[ 1020.302843][T19554]  ? __rtnl_newlink+0x3fa/0xa50
[ 1020.303080][T19554]  rtnl_newlink+0x8d1/0xef0
[ 1020.303323][T19554]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.303562][T19554]  ? find_held_lock+0x2b/0x80
[ 1020.303794][T19554]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.304021][T19554]  ? mark_usage+0x61/0x170
[ 1020.304256][T19554]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.304500][T19554]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.304726][T19554]  ? find_held_lock+0x2b/0x80
[ 1020.304954][T19554]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.305183][T19554]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.305417][T19554]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.305643][T19554]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1020.305865][T19554]  ? validate_chain+0x38b/0xc20
[ 1020.306090][T19554]  ? rtnl_link_fill+0x900/0x900
[ 1020.306318][T19554]  ? __lock_acquire+0x508/0xc10
[ 1020.306558][T19554]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.306786][T19554]  ? find_held_lock+0x2b/0x80
[ 1020.307015][T19554]  netlink_rcv_skb+0x14e/0x3a0
[ 1020.307240][T19554]  ? rtnl_link_fill+0x900/0x900
[ 1020.307475][T19554]  ? netlink_ack+0xcd0/0xcd0
[ 1020.307706][T19554]  ? netlink_deliver_tap+0xc5/0x330
[ 1020.307933][T19554]  ? netlink_deliver_tap+0x13c/0x330
[ 1020.308176][T19554]  netlink_unicast+0x486/0x750
[ 1020.308426][T19554]  ? netlink_attachskb+0x810/0x810
[ 1020.308662][T19554]  ? __lock_acquire+0x508/0xc10
[ 1020.308895][T19554]  netlink_sendmsg+0x735/0xc60
[ 1020.309134][T19554]  ? netlink_unicast+0x750/0x750
[ 1020.309369][T19554]  ? __might_fault+0x97/0x140
[ 1020.309599][T19554]  ____sys_sendmsg+0x419/0x850
[ 1020.309820][T19554]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1020.310046][T19554]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1020.310336][T19554]  ? move_addr_to_kernel+0x40/0x40
[ 1020.310578][T19554]  ? stack_depot_save_flags+0x367/0x770
[ 1020.310804][T19554]  ? validate_chain+0x38b/0xc20
[ 1020.311031][T19554]  ___sys_sendmsg+0x14e/0x1d0
[ 1020.311258][T19554]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1020.311546][T19554]  ? copy_msghdr_from_user+0x460/0x460
[ 1020.311796][T19554]  __sys_sendmsg+0x145/0x1f0
[ 1020.312023][T19554]  ? __sys_sendmsg_sock+0x20/0x20
[ 1020.312252][T19554]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1020.312546][T19554]  ? do_raw_spin_unlock+0x59/0x250
[ 1020.312767][T19554]  ? rcu_is_watching+0x15/0xd0
[ 1020.312997][T19554]  do_syscall_64+0x117/0xfc0
[ 1020.313233][T19554]  ? trace_hardirqs_off+0xd/0x30
[ 1020.313471][T19554]  ? exc_page_fault+0xee/0x100
[ 1020.313708][T19554]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1020.313991][T19554] RIP: 0033:0x7f2594ad008e
[ 1020.314240][T19554] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1020.315046][T19554] RSP: 002b:00007ffe18d28240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1020.315404][T19554] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2594ad008e
[ 1020.315734][T19554] RDX: 0000000000000000 RSI: 00007ffe18d282f0 RDI: 0000000000000005
[ 1020.316050][T19554] RBP: 00007ffe18d28250 R08: 0000000000000000 R09: 0000000000000000
[ 1020.316398][T19554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92b
[ 1020.316740][T19554] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe18d289c0
[ 1020.317087][T19554]  </TASK>
[ 1020.317263][T19554] irq event stamp: 16725
[ 1020.317443][T19554] hardirqs last  enabled at (16735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1020.317834][T19554] hardirqs last disabled at (16742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1020.318243][T19554] softirqs last  enabled at (15942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1020.318642][T19554] softirqs last disabled at (15881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1020.319024][T19554] ---[ end trace 0000000000000000 ]---
[ 1020.322104][   T39] ------------[ cut here ]------------
[ 1020.322385][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 1020.322840][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1020.323391][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1020.323900][   T39] Tainted: [W]=WARN
[ 1020.324110][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1020.324453][   T39] Workqueue: events_unbound linkwatch_event
[ 1020.324765][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1020.325073][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1020.325838][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1020.326160][   T39] RAX: 00000000ffffffa6 RBX: ff110000159a8580 RCX: 1ff4000000057f02
[ 1020.326525][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a8638
[ 1020.326859][   T39] RBP: ff1100000f479000 R08: 1fe2200002b350c8 R09: ff11000001d8d1a8
[ 1020.327214][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1020.327570][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1020.327904][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1020.328301][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1020.328610][   T39] CR2: 00007f2594963574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1020.328953][   T39] PKRU: 55555554
[ 1020.329159][   T39] Call Trace:
[ 1020.329371][   T39]  <TASK>
[ 1020.329527][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1020.329774][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1020.330023][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1020.330237][   T39]  netif_state_change+0x155/0x340
[ 1020.330505][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1020.330804][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1020.331047][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1020.331306][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1020.331578][   T39]  linkwatch_event+0x7f/0xb0
[ 1020.331828][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1020.332079][   T39]  process_one_work+0xdf8/0x1410
[ 1020.332363][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1020.332615][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.332874][   T39]  worker_thread+0x4f1/0xd60
[ 1020.333140][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1020.333409][   T39]  kthread+0x367/0x460
[ 1020.333609][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1020.333904][   T39]  ? kthread_affine_node+0x330/0x330
[ 1020.334157][   T39]  ret_from_fork+0x474/0x6b0
[ 1020.334431][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1020.334720][   T39]  ? __switch_to+0x5a3/0xe00
[ 1020.334964][   T39]  ? kthread_affine_node+0x330/0x330
[ 1020.335217][   T39]  ret_from_fork_asm+0x11/0x20
[ 1020.335489][   T39]  </TASK>
[ 1020.335680][   T39] irq event stamp: 1935783
[ 1020.335924][   T39] hardirqs last  enabled at (1935793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1020.336307][   T39] hardirqs last disabled at (1935802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1020.336714][   T39] softirqs last  enabled at (1935352): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1020.337098][   T39] softirqs last disabled at (1935345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1020.337503][   T39] ---[ end trace 0000000000000000 ]---
[ 1020.364162][   T39] ------------[ cut here ]------------
[ 1020.364435][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[ 1020.364847][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1020.365323][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1020.365802][   T39] Tainted: [W]=WARN
[ 1020.365964][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1020.366242][   T39] Workqueue: events_unbound linkwatch_event
[ 1020.366548][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1020.366825][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1020.367587][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1020.367844][   T39] RAX: 00000000ffffffa6 RBX: ff110000159a91c0 RCX: 1ff4000000057f02
[ 1020.368163][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a9278
[ 1020.368480][   T39] RBP: ff11000010a94000 R08: 1fe2200002b35250 R09: ff11000001d8d1a8
[ 1020.368782][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1020.369093][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1020.369415][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1020.369780][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1020.370044][   T39] CR2: 00000000301b5988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1020.370381][   T39] PKRU: 55555554
[ 1020.370539][   T39] Call Trace:
[ 1020.370696][   T39]  <TASK>
[ 1020.370804][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1020.371018][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1020.371232][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1020.371402][   T39]  netif_state_change+0x155/0x340
[ 1020.371614][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1020.371873][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1020.372078][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1020.372290][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1020.372513][   T39]  linkwatch_event+0x7f/0xb0
[ 1020.372719][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1020.372925][   T39]  process_one_work+0xdf8/0x1410
[ 1020.373149][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1020.373365][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.373596][   T39]  worker_thread+0x4f1/0xd60
[ 1020.373810][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1020.374022][   T39]  kthread+0x367/0x460
[ 1020.374188][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1020.374458][   T39]  ? kthread_affine_node+0x330/0x330
[ 1020.374668][   T39]  ret_from_fork+0x474/0x6b0
[ 1020.374875][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1020.375137][   T39]  ? __switch_to+0x5a3/0xe00
[ 1020.375349][   T39]  ? kthread_affine_node+0x330/0x330
[ 1020.375553][   T39]  ret_from_fork_asm+0x11/0x20
[ 1020.375770][   T39]  </TASK>
[ 1020.375920][   T39] irq event stamp: 1936673
[ 1020.376127][   T39] hardirqs last  enabled at (1936681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1020.376490][   T39] hardirqs last disabled at (1936690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1020.376838][   T39] softirqs last  enabled at (1936536): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1020.377197][   T39] softirqs last disabled at (1936529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1020.377563][   T39] ---[ end trace 0000000000000000 ]---
[ 1020.490417][T19557] ------------[ cut here ]------------
[ 1020.490725][T19557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19557
[ 1020.491222][T19557] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1020.491813][T19557] CPU: 0 UID: 0 PID: 19557 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1020.492329][T19557] Tainted: [W]=WARN
[ 1020.492524][T19557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1020.492838][T19557] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1020.493175][T19557] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1020.494050][T19557] RSP: 0018:ffa00000087c6e30 EFLAGS: 00010286
[ 1020.494369][T19557] RAX: 00000000ffffffa6 RBX: ff110000250be3c0 RCX: 1ff40000010f8d8c
[ 1020.494739][T19557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250be478
[ 1020.495100][T19557] RBP: ff11000027ae4000 R08: 1fe2200004a17c90 R09: ff1100000ff20b80
[ 1020.495469][T19557] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1020.495828][T19557] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed64b08
[ 1020.496197][T19557] FS:  00007fa0b12fd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1020.496626][T19557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1020.496931][T19557] CR2: 000000000042ebe0 CR3: 0000000016848005 CR4: 0000000000771ef0
[ 1020.497301][T19557] PKRU: 55555554
[ 1020.497487][T19557] Call Trace:
[ 1020.497669][T19557]  <TASK>
[ 1020.497797][T19557]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1020.498052][T19557]  rtmsg_ifinfo+0x5c/0xb0
[ 1020.498242][T19557]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1020.498552][T19557]  __dev_notify_flags+0x1b8/0x280
[ 1020.498798][T19557]  ? netif_change_name+0x8c0/0x8c0
[ 1020.499039][T19557]  ? rtnl_newlink+0x8d1/0xef0
[ 1020.499284][T19557]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1020.499533][T19557]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1020.499776][T19557]  ? add_timer_on+0x580/0x580
[ 1020.500017][T19557]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.500264][T19557]  ? mark_held_locks+0x40/0x70
[ 1020.500517][T19557]  rtnl_configure_link+0x1ac/0x390
[ 1020.500757][T19557]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1020.500994][T19557]  ? queue_delayed_work_on+0x95/0x100
[ 1020.501243][T19557]  veth_newlink+0x330/0x8d0
[ 1020.501497][T19557]  ? veth_poll_controller+0x10/0x10
[ 1020.501734][T19557]  ? kasan_save_stack+0x2f/0x50
[ 1020.501972][T19557]  ? kasan_save_track+0x14/0x30
[ 1020.502215][T19557]  ? __kasan_kmalloc+0x7b/0x90
[ 1020.502498][T19557]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1020.502739][T19557]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1020.502980][T19557]  ? rtnl_af_lookup+0x290/0x290
[ 1020.503232][T19557]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1020.503484][T19557]  ? rtnl_create_link+0x169/0xf20
[ 1020.503726][T19557]  rtnl_newlink_create+0x2da/0x780
[ 1020.503962][T19557]  ? rtnl_create_link+0xf20/0xf20
[ 1020.504206][T19557]  ? __dev_get_by_name+0x12/0x50
[ 1020.504452][T19557]  ? rtnl_dev_get+0xd7/0x170
[ 1020.504702][T19557]  __rtnl_newlink+0x22b/0xa50
[ 1020.504947][T19557]  rtnl_newlink+0x8d1/0xef0
[ 1020.505203][T19557]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.505448][T19557]  ? find_held_lock+0x2b/0x80
[ 1020.505689][T19557]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.505926][T19557]  ? mark_usage+0x61/0x170
[ 1020.506164][T19557]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.506420][T19557]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.506662][T19557]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.506905][T19557]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1020.507146][T19557]  ? validate_chain+0x38b/0xc20
[ 1020.507394][T19557]  ? rtnl_link_fill+0x900/0x900
[ 1020.507632][T19557]  ? __lock_acquire+0x508/0xc10
[ 1020.507871][T19557]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.508113][T19557]  ? find_held_lock+0x2b/0x80
[ 1020.508363][T19557]  netlink_rcv_skb+0x14e/0x3a0
[ 1020.508603][T19557]  ? rtnl_link_fill+0x900/0x900
[ 1020.508846][T19557]  ? netlink_ack+0xcd0/0xcd0
[ 1020.509091][T19557]  ? netlink_deliver_tap+0xc5/0x330
[ 1020.509331][T19557]  ? netlink_deliver_tap+0x13c/0x330
[ 1020.509583][T19557]  netlink_unicast+0x486/0x750
[ 1020.509822][T19557]  ? netlink_attachskb+0x810/0x810
[ 1020.510063][T19557]  ? __lock_acquire+0x508/0xc10
[ 1020.510312][T19557]  netlink_sendmsg+0x735/0xc60
[ 1020.510570][T19557]  ? netlink_unicast+0x750/0x750
[ 1020.510811][T19557]  ? __might_fault+0x97/0x140
[ 1020.511052][T19557]  ____sys_sendmsg+0x419/0x850
[ 1020.511291][T19557]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1020.511536][T19557]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1020.511826][T19557]  ? move_addr_to_kernel+0x40/0x40
[ 1020.512074][T19557]  ___sys_sendmsg+0x14e/0x1d0
[ 1020.512316][T19557]  ? copy_msghdr_from_user+0x460/0x460
[ 1020.512577][T19557]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1020.512881][T19557]  ? do_sys_openat2+0xfd/0x170
[ 1020.513130][T19557]  __sys_sendmsg+0x145/0x1f0
[ 1020.513373][T19557]  ? __sys_sendmsg_sock+0x20/0x20
[ 1020.513619][T19557]  ? fpregs_restore_userregs+0x14b/0x310
[ 1020.513859][T19557]  ? rcu_is_watching+0x15/0xd0
[ 1020.514107][T19557]  do_syscall_64+0x117/0xfc0
[ 1020.514363][T19557]  ? trace_hardirqs_off+0xd/0x30
[ 1020.514605][T19557]  ? exc_page_fault+0xee/0x100
[ 1020.514835][T19557]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1020.515120][T19557] RIP: 0033:0x7fa0b153708e
[ 1020.515380][T19557] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1020.516231][T19557] RSP: 002b:00007ffc63e12350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1020.516597][T19557] RAX: ffffffffffffffda RBX: 00007ffc63e12af8 RCX: 00007fa0b153708e
[ 1020.516952][T19557] RDX: 0000000000000000 RSI: 00007ffc63e12400 RDI: 0000000000000005
[ 1020.517309][T19557] RBP: 00007ffc63e12360 R08: 0000000000000000 R09: 0000000000000000
[ 1020.517676][T19557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92b
[ 1020.518030][T19557] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc63e12ac0
[ 1020.518413][T19557]  </TASK>
[ 1020.518591][T19557] irq event stamp: 19555
[ 1020.518772][T19557] hardirqs last  enabled at (19563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1020.519194][T19557] hardirqs last disabled at (19570): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1020.519612][T19557] softirqs last  enabled at (18718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1020.520020][T19557] softirqs last disabled at (18713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1020.520441][T19557] ---[ end trace 0000000000000000 ]---
[ 1020.548283][T19557] ------------[ cut here ]------------
[ 1020.548618][T19557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19557
[ 1020.549009][T19557] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1020.549532][T19557] CPU: 0 UID: 0 PID: 19557 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1020.549970][T19557] Tainted: [W]=WARN
[ 1020.550151][T19557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1020.550469][T19557] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1020.550764][T19557] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1020.551568][T19557] RSP: 0018:ffa00000087c71b0 EFLAGS: 00010286
[ 1020.551854][T19557] RAX: 00000000ffffffa6 RBX: ff110000279771c0 RCX: 1ff40000010f8dfc
[ 1020.552205][T19557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027977278
[ 1020.552555][T19557] RBP: ff11000027309000 R08: 1fe2200004f2ee50 R09: ff1100000ff20b80
[ 1020.552884][T19557] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1020.553221][T19557] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1020.553567][T19557] FS:  00007fa0b12fd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1020.553948][T19557] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1020.554219][T19557] CR2: 000000000042ebe0 CR3: 0000000016848005 CR4: 0000000000771ef0
[ 1020.554542][T19557] PKRU: 55555554
[ 1020.554713][T19557] Call Trace:
[ 1020.554864][T19557]  <TASK>
[ 1020.554967][T19557]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1020.555180][T19557]  rtmsg_ifinfo+0x5c/0xb0
[ 1020.555330][T19557]  __dev_notify_flags+0x1b8/0x280
[ 1020.555506][T19557]  ? netif_change_name+0x8c0/0x8c0
[ 1020.555651][T19557]  ? rtnl_af_lookup+0x290/0x290
[ 1020.555789][T19557]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1020.555927][T19557]  rtnl_configure_link+0x1ac/0x390
[ 1020.556070][T19557]  rtnl_newlink_create+0x353/0x780
[ 1020.556220][T19557]  ? rtnl_create_link+0xf20/0xf20
[ 1020.556359][T19557]  ? __dev_get_by_name+0x12/0x50
[ 1020.556492][T19557]  ? rtnl_dev_get+0xd7/0x170
[ 1020.556632][T19557]  __rtnl_newlink+0x22b/0xa50
[ 1020.556775][T19557]  rtnl_newlink+0x8d1/0xef0
[ 1020.556912][T19557]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.557049][T19557]  ? find_held_lock+0x2b/0x80
[ 1020.557192][T19557]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.557331][T19557]  ? mark_usage+0x61/0x170
[ 1020.557473][T19557]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.557615][T19557]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.557761][T19557]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.557895][T19557]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1020.558036][T19557]  ? validate_chain+0x38b/0xc20
[ 1020.558177][T19557]  ? rtnl_link_fill+0x900/0x900
[ 1020.558318][T19557]  ? __lock_acquire+0x508/0xc10
[ 1020.558463][T19557]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.558597][T19557]  ? find_held_lock+0x2b/0x80
[ 1020.558734][T19557]  netlink_rcv_skb+0x14e/0x3a0
[ 1020.558925][T19557]  ? rtnl_link_fill+0x900/0x900
[ 1020.559128][T19557]  ? netlink_ack+0xcd0/0xcd0
[ 1020.559337][T19557]  ? netlink_deliver_tap+0xc5/0x330
[ 1020.559547][T19557]  ? netlink_deliver_tap+0x13c/0x330
[ 1020.559744][T19557]  netlink_unicast+0x486/0x750
[ 1020.559947][T19557]  ? netlink_attachskb+0x810/0x810
[ 1020.560133][T19557]  ? __lock_acquire+0x508/0xc10
[ 1020.560275][T19557]  netlink_sendmsg+0x735/0xc60
[ 1020.560422][T19557]  ? netlink_unicast+0x750/0x750
[ 1020.560563][T19557]  ? __might_fault+0x97/0x140
[ 1020.560699][T19557]  ____sys_sendmsg+0x419/0x850
[ 1020.560834][T19557]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1020.560969][T19557]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1020.561140][T19557]  ? move_addr_to_kernel+0x40/0x40
[ 1020.561279][T19557]  ___sys_sendmsg+0x14e/0x1d0
[ 1020.561422][T19557]  ? copy_msghdr_from_user+0x460/0x460
[ 1020.561559][T19557]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1020.561730][T19557]  ? do_sys_openat2+0xfd/0x170
[ 1020.561867][T19557]  __sys_sendmsg+0x145/0x1f0
[ 1020.562006][T19557]  ? __sys_sendmsg_sock+0x20/0x20
[ 1020.562150][T19557]  ? fpregs_restore_userregs+0x14b/0x310
[ 1020.562288][T19557]  ? rcu_is_watching+0x15/0xd0
[ 1020.562438][T19557]  do_syscall_64+0x117/0xfc0
[ 1020.562574][T19557]  ? trace_hardirqs_off+0xd/0x30
[ 1020.562709][T19557]  ? exc_page_fault+0xee/0x100
[ 1020.562849][T19557]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1020.563018][T19557] RIP: 0033:0x7fa0b153708e
[ 1020.563169][T19557] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1020.563660][T19557] RSP: 002b:00007ffc63e12350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1020.563863][T19557] RAX: ffffffffffffffda RBX: 00007ffc63e12af8 RCX: 00007fa0b153708e
[ 1020.564064][T19557] RDX: 0000000000000000 RSI: 00007ffc63e12400 RDI: 0000000000000005
[ 1020.564275][T19557] RBP: 00007ffc63e12360 R08: 0000000000000000 R09: 0000000000000000
[ 1020.564489][T19557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92b
[ 1020.564694][T19557] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc63e12ac0
[ 1020.564900][T19557]  </TASK>
[ 1020.565004][T19557] irq event stamp: 33483
[ 1020.565110][T19557] hardirqs last  enabled at (33491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1020.565358][T19557] hardirqs last disabled at (33500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1020.565590][T19557] softirqs last  enabled at (32706): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1020.565825][T19557] softirqs last disabled at (32704): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1020.566060][T19557] ---[ end trace 0000000000000000 ]---
[ 1020.688953][T19560] ------------[ cut here ]------------
[ 1020.689338][T19560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19560
[ 1020.689956][T19560] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1020.690542][T19560] CPU: 2 UID: 0 PID: 19560 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1020.691023][T19560] Tainted: [W]=WARN
[ 1020.691247][T19560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1020.691589][T19560] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1020.691927][T19560] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1020.692761][T19560] RSP: 0018:ffa00000087f7030 EFLAGS: 00010286
[ 1020.693088][T19560] RAX: 00000000ffffffa6 RBX: ff11000027c6f8c0 RCX: 1ff40000010fedcc
[ 1020.693497][T19560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c6f978
[ 1020.693874][T19560] RBP: ff11000027309000 R08: 1fe2200004f8df30 R09: ff1100001cef2e58
[ 1020.694258][T19560] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1020.694658][T19560] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027309cd1
[ 1020.695048][T19560] FS:  00007f78b886d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1020.695502][T19560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1020.695820][T19560] CR2: 000000002c870988 CR3: 000000002740f004 CR4: 0000000000771ef0
[ 1020.696205][T19560] PKRU: 55555554
[ 1020.696438][T19560] Call Trace:
[ 1020.696655][T19560]  <TASK>
[ 1020.696821][T19560]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1020.697091][T19560]  rtmsg_ifinfo+0x5c/0xb0
[ 1020.697315][T19560]  ? mark_held_locks+0x40/0x70
[ 1020.697596][T19560]  __dev_notify_flags+0x1b8/0x280
[ 1020.697854][T19560]  ? netif_change_name+0x8c0/0x8c0
[ 1020.698124][T19560]  ? __dev_change_flags+0x4a4/0x660
[ 1020.698406][T19560]  ? netif_set_allmulti+0x250/0x250
[ 1020.698671][T19560]  ? is_bpf_text_address+0x68/0x110
[ 1020.698947][T19560]  netif_change_flags+0xfe/0x190
[ 1020.699223][T19560]  do_setlink.isra.0+0x1cc3/0x2750
[ 1020.699522][T19560]  ? rtnl_link_get_size+0x350/0x350
[ 1020.699787][T19560]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1020.700117][T19560]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1020.700400][T19560]  ? validate_chain+0x38b/0xc20
[ 1020.700667][T19560]  ? rcu_read_lock_any_held+0x66/0x90
[ 1020.700936][T19560]  ? stack_depot_save_flags+0x367/0x770
[ 1020.701224][T19560]  ? __kernel_text_address+0x12/0x30
[ 1020.701517][T19560]  ? __lock_acquire+0x508/0xc10
[ 1020.701789][T19560]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.702053][T19560]  ? rtnl_newlink+0x883/0xef0
[ 1020.702332][T19560]  ? rcu_is_watching+0x15/0xd0
[ 1020.702621][T19560]  ? lock_acquire+0x134/0x160
[ 1020.702893][T19560]  ? rcu_is_watching+0x15/0xd0
[ 1020.703169][T19560]  ? rcu_is_watching+0x15/0xd0
[ 1020.703465][T19560]  ? trace_contention_end+0xb3/0x1a0
[ 1020.703735][T19560]  ? __mutex_lock+0x1db/0x2010
[ 1020.704000][T19560]  ? __mutex_lock+0x9b2/0x2010
[ 1020.704274][T19560]  ? rtnl_newlink+0x883/0xef0
[ 1020.704561][T19560]  ? ww_mutex_lock+0x160/0x160
[ 1020.704831][T19560]  ? __rtnl_newlink+0x3fa/0xa50
[ 1020.705115][T19560]  rtnl_newlink+0x8d1/0xef0
[ 1020.705404][T19560]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.705674][T19560]  ? find_held_lock+0x2b/0x80
[ 1020.705944][T19560]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.706216][T19560]  ? mark_usage+0x61/0x170
[ 1020.706499][T19560]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.706770][T19560]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.707030][T19560]  ? find_held_lock+0x2b/0x80
[ 1020.707320][T19560]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.707621][T19560]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.707894][T19560]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.708170][T19560]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1020.708453][T19560]  ? validate_chain+0x38b/0xc20
[ 1020.708717][T19560]  ? rtnl_link_fill+0x900/0x900
[ 1020.708986][T19560]  ? __lock_acquire+0x508/0xc10
[ 1020.709268][T19560]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.709558][T19560]  ? find_held_lock+0x2b/0x80
[ 1020.709835][T19560]  netlink_rcv_skb+0x14e/0x3a0
[ 1020.710113][T19560]  ? rtnl_link_fill+0x900/0x900
[ 1020.710393][T19560]  ? netlink_ack+0xcd0/0xcd0
[ 1020.710666][T19560]  ? netlink_deliver_tap+0xc5/0x330
[ 1020.710927][T19560]  ? netlink_deliver_tap+0x13c/0x330
[ 1020.711207][T19560]  netlink_unicast+0x486/0x750
[ 1020.711494][T19560]  ? netlink_attachskb+0x810/0x810
[ 1020.711764][T19560]  ? __lock_acquire+0x508/0xc10
[ 1020.712032][T19560]  netlink_sendmsg+0x735/0xc60
[ 1020.712312][T19560]  ? netlink_unicast+0x750/0x750
[ 1020.712597][T19560]  ? __might_fault+0x97/0x140
[ 1020.712867][T19560]  ____sys_sendmsg+0x419/0x850
[ 1020.713138][T19560]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1020.713419][T19560]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1020.713734][T19560]  ? move_addr_to_kernel+0x40/0x40
[ 1020.714008][T19560]  ? stack_depot_save_flags+0x367/0x770
[ 1020.714283][T19560]  ? validate_chain+0x38b/0xc20
[ 1020.714574][T19560]  ___sys_sendmsg+0x14e/0x1d0
[ 1020.714839][T19560]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1020.715180][T19560]  ? copy_msghdr_from_user+0x460/0x460
[ 1020.715485][T19560]  __sys_sendmsg+0x145/0x1f0
[ 1020.715747][T19560]  ? __sys_sendmsg_sock+0x20/0x20
[ 1020.716017][T19560]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1020.716366][T19560]  ? do_raw_spin_unlock+0x59/0x250
[ 1020.716635][T19560]  ? rcu_is_watching+0x15/0xd0
[ 1020.716898][T19560]  do_syscall_64+0x117/0xfc0
[ 1020.717167][T19560]  ? trace_hardirqs_off+0xd/0x30
[ 1020.717450][T19560]  ? exc_page_fault+0xee/0x100
[ 1020.717716][T19560]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1020.718040][T19560] RIP: 0033:0x7f78b8aa708e
[ 1020.718327][T19560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1020.719149][T19560] RSP: 002b:00007ffe7005cf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1020.719541][T19560] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f78b8aa708e
[ 1020.719927][T19560] RDX: 0000000000000000 RSI: 00007ffe7005d040 RDI: 0000000000000005
[ 1020.720306][T19560] RBP: 00007ffe7005cfa0 R08: 0000000000000000 R09: 0000000000000000
[ 1020.720692][T19560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92c
[ 1020.721060][T19560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7005d710
[ 1020.721469][T19560]  </TASK>
[ 1020.721681][T19560] irq event stamp: 23135
[ 1020.722050][T19560] hardirqs last  enabled at (23145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1020.722491][T19560] hardirqs last disabled at (23156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1020.722909][T19560] softirqs last  enabled at (22332): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1020.723514][T19560] softirqs last disabled at (22319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1020.723931][T19560] ---[ end trace 0000000000000000 ]---
[ 1020.845300][T19563] ------------[ cut here ]------------
[ 1020.845512][T19563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19563
[ 1020.845792][T19563] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1020.846127][T19563] CPU: 3 UID: 0 PID: 19563 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1020.846407][T19563] Tainted: [W]=WARN
[ 1020.846513][T19563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1020.846683][T19563] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1020.846859][T19563] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1020.847355][T19563] RSP: 0018:ffa0000008827030 EFLAGS: 00010286
[ 1020.847525][T19563] RAX: 00000000ffffffa6 RBX: ff11000027b46580 RCX: 1ff4000001104dcc
[ 1020.847725][T19563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027b46638
[ 1020.847929][T19563] RBP: ff11000027ae4000 R08: 1fe2200004f68cc8 R09: ff11000012d50b58
[ 1020.848134][T19563] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1020.848336][T19563] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027ae4cd1
[ 1020.848643][T19563] FS:  00007fa6a0ab5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1020.848882][T19563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1020.849056][T19563] CR2: 0000000011bce988 CR3: 0000000027937001 CR4: 0000000000771ef0
[ 1020.849262][T19563] PKRU: 55555554
[ 1020.849459][T19563] Call Trace:
[ 1020.849560][T19563]  <TASK>
[ 1020.849630][T19563]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1020.849770][T19563]  rtmsg_ifinfo+0x5c/0xb0
[ 1020.849874][T19563]  ? mark_held_locks+0x40/0x70
[ 1020.850011][T19563]  __dev_notify_flags+0x1b8/0x280
[ 1020.850154][T19563]  ? netif_change_name+0x8c0/0x8c0
[ 1020.850288][T19563]  ? __dev_change_flags+0x4a4/0x660
[ 1020.850507][T19563]  ? netif_set_allmulti+0x250/0x250
[ 1020.850724][T19563]  ? is_bpf_text_address+0x68/0x110
[ 1020.850863][T19563]  netif_change_flags+0xfe/0x190
[ 1020.851004][T19563]  do_setlink.isra.0+0x1cc3/0x2750
[ 1020.851145][T19563]  ? rtnl_link_get_size+0x350/0x350
[ 1020.851283][T19563]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1020.851546][T19563]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1020.851682][T19563]  ? validate_chain+0x38b/0xc20
[ 1020.851814][T19563]  ? rcu_read_lock_any_held+0x66/0x90
[ 1020.851956][T19563]  ? stack_depot_save_flags+0x367/0x770
[ 1020.852093][T19563]  ? __kernel_text_address+0x12/0x30
[ 1020.852249][T19563]  ? __lock_acquire+0x508/0xc10
[ 1020.852443][T19563]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.852589][T19563]  ? rtnl_newlink+0x883/0xef0
[ 1020.852723][T19563]  ? rcu_is_watching+0x15/0xd0
[ 1020.852858][T19563]  ? lock_acquire+0x134/0x160
[ 1020.852992][T19563]  ? rcu_is_watching+0x15/0xd0
[ 1020.853150][T19563]  ? rcu_is_watching+0x15/0xd0
[ 1020.853301][T19563]  ? trace_contention_end+0xb3/0x1a0
[ 1020.853440][T19563]  ? __mutex_lock+0x1db/0x2010
[ 1020.853574][T19563]  ? __mutex_lock+0x9b2/0x2010
[ 1020.853710][T19563]  ? rtnl_newlink+0x883/0xef0
[ 1020.853848][T19563]  ? ww_mutex_lock+0x160/0x160
[ 1020.853985][T19563]  ? __rtnl_newlink+0x3fa/0xa50
[ 1020.854145][T19563]  rtnl_newlink+0x8d1/0xef0
[ 1020.854360][T19563]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.854558][T19563]  ? find_held_lock+0x2b/0x80
[ 1020.854766][T19563]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.854974][T19563]  ? mark_usage+0x61/0x170
[ 1020.855184][T19563]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.855415][T19563]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.855631][T19563]  ? find_held_lock+0x2b/0x80
[ 1020.855842][T19563]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.856054][T19563]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.856273][T19563]  ? __rtnl_newlink+0xa50/0xa50
[ 1020.856492][T19563]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1020.856707][T19563]  ? validate_chain+0x38b/0xc20
[ 1020.856920][T19563]  ? rtnl_link_fill+0x900/0x900
[ 1020.857139][T19563]  ? __lock_acquire+0x508/0xc10
[ 1020.857373][T19563]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.857593][T19563]  ? find_held_lock+0x2b/0x80
[ 1020.857810][T19563]  netlink_rcv_skb+0x14e/0x3a0
[ 1020.858026][T19563]  ? rtnl_link_fill+0x900/0x900
[ 1020.858251][T19563]  ? netlink_ack+0xcd0/0xcd0
[ 1020.858476][T19563]  ? netlink_deliver_tap+0xc5/0x330
[ 1020.858689][T19563]  ? netlink_deliver_tap+0x13c/0x330
[ 1020.858912][T19563]  netlink_unicast+0x486/0x750
[ 1020.859135][T19563]  ? netlink_attachskb+0x810/0x810
[ 1020.859361][T19563]  ? __lock_acquire+0x508/0xc10
[ 1020.859583][T19563]  netlink_sendmsg+0x735/0xc60
[ 1020.859814][T19563]  ? netlink_unicast+0x750/0x750
[ 1020.860040][T19563]  ? __might_fault+0x97/0x140
[ 1020.860259][T19563]  ____sys_sendmsg+0x419/0x850
[ 1020.860480][T19563]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1020.860689][T19563]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1020.860948][T19563]  ? move_addr_to_kernel+0x40/0x40
[ 1020.861166][T19563]  ? stack_depot_save_flags+0x367/0x770
[ 1020.861386][T19563]  ? validate_chain+0x38b/0xc20
[ 1020.861603][T19563]  ___sys_sendmsg+0x14e/0x1d0
[ 1020.861810][T19563]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1020.862074][T19563]  ? copy_msghdr_from_user+0x460/0x460
[ 1020.862319][T19563]  __sys_sendmsg+0x145/0x1f0
[ 1020.862548][T19563]  ? __sys_sendmsg_sock+0x20/0x20
[ 1020.862759][T19563]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1020.863026][T19563]  ? do_raw_spin_unlock+0x59/0x250
[ 1020.863241][T19563]  ? rcu_is_watching+0x15/0xd0
[ 1020.863472][T19563]  do_syscall_64+0x117/0xfc0
[ 1020.863689][T19563]  ? trace_hardirqs_off+0xd/0x30
[ 1020.863886][T19563]  ? exc_page_fault+0xee/0x100
[ 1020.864092][T19563]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1020.864362][T19563] RIP: 0033:0x7fa6a0cef08e
[ 1020.864582][T19563] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1020.865318][T19563] RSP: 002b:00007ffc77b26eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1020.865653][T19563] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa6a0cef08e
[ 1020.865964][T19563] RDX: 0000000000000000 RSI: 00007ffc77b26f60 RDI: 0000000000000005
[ 1020.866277][T19563] RBP: 00007ffc77b26ec0 R08: 0000000000000000 R09: 0000000000000000
[ 1020.866594][T19563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92c
[ 1020.866905][T19563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc77b27630
[ 1020.867229][T19563]  </TASK>
[ 1020.867395][T19563] irq event stamp: 28087
[ 1020.867550][T19563] hardirqs last  enabled at (28095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1020.867918][T19563] hardirqs last disabled at (28102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1020.868274][T19563] softirqs last  enabled at (27512): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1020.868634][T19563] softirqs last disabled at (27439): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1020.869000][T19563] ---[ end trace 0000000000000000 ]---
[ 1020.872123][   T39] ------------[ cut here ]------------
[ 1020.872408][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 1020.872855][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1020.873404][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1020.873902][   T39] Tainted: [W]=WARN
[ 1020.874252][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1020.874875][   T39] Workqueue: events_unbound linkwatch_event
[ 1020.875200][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1020.875532][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1020.876295][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1020.876608][   T39] RAX: 00000000ffffffa6 RBX: ff1100001587ba80 RCX: 1ff4000000057f02
[ 1020.876951][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587bb38
[ 1020.877305][   T39] RBP: ff11000027309000 R08: 1fe2200002b0f768 R09: ff11000001d8d1a8
[ 1020.877662][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1020.878003][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1020.878368][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1020.878762][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1020.879057][   T39] CR2: 00007fa6a0b82574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1020.879430][   T39] PKRU: 55555554
[ 1020.879632][   T39] Call Trace:
[ 1020.879836][   T39]  <TASK>
[ 1020.879991][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1020.880240][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1020.880512][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1020.880718][   T39]  netif_state_change+0x155/0x340
[ 1020.880969][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1020.881277][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1020.881544][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1020.881791][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1020.882043][   T39]  linkwatch_event+0x7f/0xb0
[ 1020.882296][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1020.882557][   T39]  process_one_work+0xdf8/0x1410
[ 1020.882812][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1020.883054][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.883317][   T39]  worker_thread+0x4f1/0xd60
[ 1020.883586][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1020.883826][   T39]  kthread+0x367/0x460
[ 1020.884032][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1020.884356][   T39]  ? kthread_affine_node+0x330/0x330
[ 1020.884595][   T39]  ret_from_fork+0x474/0x6b0
[ 1020.884840][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1020.885147][   T39]  ? __switch_to+0x5a3/0xe00
[ 1020.885408][   T39]  ? kthread_affine_node+0x330/0x330
[ 1020.885654][   T39]  ret_from_fork_asm+0x11/0x20
[ 1020.885917][   T39]  </TASK>
[ 1020.886123][   T39] irq event stamp: 1937777
[ 1020.886387][   T39] hardirqs last  enabled at (1937789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1020.886774][   T39] hardirqs last disabled at (1937798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1020.887167][   T39] softirqs last  enabled at (1937346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1020.887579][   T39] softirqs last disabled at (1937339): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1020.887967][   T39] ---[ end trace 0000000000000000 ]---
[ 1020.928531][T19564] ------------[ cut here ]------------
[ 1020.928802][T19564] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19564
[ 1020.929232][T19564] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1020.929744][T19564] CPU: 3 UID: 0 PID: 19564 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1020.930181][T19564] Tainted: [W]=WARN
[ 1020.930371][T19564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1020.930642][T19564] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1020.930917][T19564] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1020.931659][T19564] RSP: 0018:ffa0000008837150 EFLAGS: 00010286
[ 1020.931925][T19564] RAX: 00000000ffffffa6 RBX: ff1100001587a740 RCX: 1ff4000001106df0
[ 1020.932237][T19564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001587a7f8
[ 1020.932556][T19564] RBP: ff11000027ae4000 R08: 1fe2200002b0f500 R09: ff11000012d55158
[ 1020.932866][T19564] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1020.933176][T19564] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027518740
[ 1020.933596][T19564] FS:  00007f4a30298840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1020.933956][T19564] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1020.934229][T19564] CR2: 00000000004ecd20 CR3: 0000000027a42004 CR4: 0000000000771ef0
[ 1020.934650][T19564] PKRU: 55555554
[ 1020.934807][T19564] Call Trace:
[ 1020.934960][T19564]  <TASK>
[ 1020.935068][T19564]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1020.935283][T19564]  ? notifier_call_chain+0xb0/0x320
[ 1020.935628][T19564]  rtmsg_ifinfo+0x5c/0xb0
[ 1020.935798][T19564]  netif_state_change+0x155/0x340
[ 1020.936016][T19564]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1020.936281][T19564]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1020.936532][T19564]  linkwatch_sync_dev+0x88/0x1c0
[ 1020.936746][T19564]  rtnl_getlink+0x8e4/0xeb0
[ 1020.936961][T19564]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.937180][T19564]  ? find_held_lock+0x2b/0x80
[ 1020.937425][T19564]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1020.937638][T19564]  ? mark_usage+0x61/0x170
[ 1020.937856][T19564]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.938074][T19564]  ? __lock_acquire+0x508/0xc10
[ 1020.938338][T19564]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.938571][T19564]  ? find_held_lock+0x2b/0x80
[ 1020.938789][T19564]  ? mark_usage+0x61/0x170
[ 1020.939008][T19564]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.939227][T19564]  ? __lock_acquire+0x508/0xc10
[ 1020.939456][T19564]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1020.939665][T19564]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1020.939874][T19564]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1020.940087][T19564]  ? validate_chain+0x38b/0xc20
[ 1020.940299][T19564]  ? rtnl_link_fill+0x900/0x900
[ 1020.940517][T19564]  ? __lock_acquire+0x508/0xc10
[ 1020.940739][T19564]  ? lock_acquire.part.0+0xbc/0x260
[ 1020.940951][T19564]  ? find_held_lock+0x2b/0x80
[ 1020.941171][T19564]  netlink_rcv_skb+0x14e/0x3a0
[ 1020.941393][T19564]  ? rtnl_link_fill+0x900/0x900
[ 1020.941600][T19564]  ? netlink_ack+0xcd0/0xcd0
[ 1020.941813][T19564]  ? netlink_deliver_tap+0xc5/0x330
[ 1020.942022][T19564]  ? netlink_deliver_tap+0x13c/0x330
[ 1020.942256][T19564]  netlink_unicast+0x486/0x750
[ 1020.942475][T19564]  ? netlink_attachskb+0x810/0x810
[ 1020.942682][T19564]  ? __lock_acquire+0x508/0xc10
[ 1020.942891][T19564]  netlink_sendmsg+0x735/0xc60
[ 1020.943102][T19564]  ? netlink_unicast+0x750/0x750
[ 1020.943316][T19564]  ? __might_fault+0x97/0x140
[ 1020.943537][T19564]  ____sys_sendmsg+0x419/0x850
[ 1020.943749][T19564]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1020.943950][T19564]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1020.944195][T19564]  ? move_addr_to_kernel+0x40/0x40
[ 1020.944397][T19564]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1020.944597][T19564]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1020.944850][T19564]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1020.945054][T19564]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1020.945321][T19564]  ___sys_sendmsg+0x14e/0x1d0
[ 1020.945536][T19564]  ? copy_msghdr_from_user+0x460/0x460
[ 1020.945740][T19564]  ? __lock_acquire+0x508/0xc10
[ 1020.945964][T19564]  ? move_addr_to_user+0x55/0x70
[ 1020.946172][T19564]  ? do_getsockname+0xfa/0x180
[ 1020.946392][T19564]  __sys_sendmsg+0x145/0x1f0
[ 1020.946600][T19564]  ? __sys_sendmsg_sock+0x20/0x20
[ 1020.946814][T19564]  ? __sys_getsockname+0xa2/0x110
[ 1020.947026][T19564]  ? rcu_is_watching+0x15/0xd0
[ 1020.947245][T19564]  do_syscall_64+0x117/0xfc0
[ 1020.947462][T19564]  ? trace_hardirqs_off+0xd/0x30
[ 1020.947666][T19564]  ? exc_page_fault+0xee/0x100
[ 1020.947869][T19564]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1020.948127][T19564] RIP: 0033:0x7f4a304d208e
[ 1020.948350][T19564] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1020.949099][T19564] RSP: 002b:00007ffdbcc6b4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1020.949434][T19564] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4a304d208e
[ 1020.949743][T19564] RDX: 0000000000000000 RSI: 00007ffdbcc6b590 RDI: 0000000000000006
[ 1020.950064][T19564] RBP: 00007ffdbcc6b4f0 R08: 0000000000000000 R09: 0000000000000000
[ 1020.950386][T19564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92c
[ 1020.950695][T19564] R13: 00007ffdbcc6b640 R14: 00007ffdbcc6f70a R15: 0000000000000000
[ 1020.951022][T19564]  </TASK>
[ 1020.951189][T19564] irq event stamp: 17239
[ 1020.951357][T19564] hardirqs last  enabled at (17249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1020.951726][T19564] hardirqs last disabled at (17256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1020.952090][T19564] softirqs last  enabled at (16672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1020.952468][T19564] softirqs last disabled at (16565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1020.952837][T19564] ---[ end trace 0000000000000000 ]---
[ 1021.076909][T19566] ------------[ cut here ]------------
[ 1021.077224][T19566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19566
[ 1021.077690][T19566] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1021.078218][T19566] CPU: 0 UID: 0 PID: 19566 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1021.078678][T19566] Tainted: [W]=WARN
[ 1021.078844][T19566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1021.079125][T19566] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1021.079424][T19566] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1021.080234][T19566] RSP: 0018:ffa0000008856e30 EFLAGS: 00010286
[ 1021.080526][T19566] RAX: 00000000ffffffa6 RBX: ff11000027540040 RCX: 1ff400000110ad8c
[ 1021.080857][T19566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275400f8
[ 1021.081196][T19566] RBP: ff11000012fa9000 R08: 1fe2200004ea8020 R09: ff1100000240d180
[ 1021.081535][T19566] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1021.081869][T19566] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025016008
[ 1021.082205][T19566] FS:  00007f00ac57f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1021.082600][T19566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1021.082883][T19566] CR2: 000000000042ebe0 CR3: 0000000019ac7006 CR4: 0000000000771ef0
[ 1021.083228][T19566] PKRU: 55555554
[ 1021.083408][T19566] Call Trace:
[ 1021.083585][T19566]  <TASK>
[ 1021.083704][T19566]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.083933][T19566]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1021.084168][T19566]  rtmsg_ifinfo+0x5c/0xb0
[ 1021.084350][T19566]  ? ref_tracker_alloc+0x28d/0x430
[ 1021.084578][T19566]  __dev_notify_flags+0x1b8/0x280
[ 1021.084805][T19566]  ? ref_tracker_dir_print+0x100/0x100
[ 1021.085032][T19566]  ? linkwatch_fire_event+0x194/0x250
[ 1021.085260][T19566]  ? netif_change_name+0x8c0/0x8c0
[ 1021.085487][T19566]  ? rtnl_newlink+0x8d1/0xef0
[ 1021.085709][T19566]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1021.085931][T19566]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1021.086155][T19566]  ? find_held_lock+0x2b/0x80
[ 1021.086388][T19566]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.086615][T19566]  ? mark_held_locks+0x40/0x70
[ 1021.086839][T19566]  rtnl_configure_link+0x1ac/0x390
[ 1021.087060][T19566]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1021.087287][T19566]  ? queue_delayed_work_on+0x95/0x100
[ 1021.087517][T19566]  veth_newlink+0x330/0x8d0
[ 1021.087744][T19566]  ? veth_poll_controller+0x10/0x10
[ 1021.087958][T19566]  ? kasan_save_stack+0x2f/0x50
[ 1021.088185][T19566]  ? kasan_save_track+0x14/0x30
[ 1021.088414][T19566]  ? __kasan_kmalloc+0x7b/0x90
[ 1021.088671][T19566]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1021.088891][T19566]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1021.089124][T19566]  ? rtnl_af_lookup+0x290/0x290
[ 1021.089357][T19566]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1021.089582][T19566]  ? rtnl_create_link+0x169/0xf20
[ 1021.089806][T19566]  rtnl_newlink_create+0x2da/0x780
[ 1021.090034][T19566]  ? rtnl_create_link+0xf20/0xf20
[ 1021.090258][T19566]  ? __dev_get_by_name+0x12/0x50
[ 1021.090488][T19566]  ? rtnl_dev_get+0xd7/0x170
[ 1021.090720][T19566]  __rtnl_newlink+0x22b/0xa50
[ 1021.090954][T19566]  rtnl_newlink+0x8d1/0xef0
[ 1021.091183][T19566]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.091416][T19566]  ? find_held_lock+0x2b/0x80
[ 1021.091641][T19566]  ? __rtnl_newlink+0xa50/0xa50
[ 1021.091859][T19566]  ? mark_usage+0x61/0x170
[ 1021.092074][T19566]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.092303][T19566]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.092524][T19566]  ? __rtnl_newlink+0xa50/0xa50
[ 1021.092739][T19566]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1021.092955][T19566]  ? validate_chain+0x38b/0xc20
[ 1021.093174][T19566]  ? rtnl_link_fill+0x900/0x900
[ 1021.093402][T19566]  ? __lock_acquire+0x508/0xc10
[ 1021.093623][T19566]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.093836][T19566]  ? find_held_lock+0x2b/0x80
[ 1021.094054][T19566]  netlink_rcv_skb+0x14e/0x3a0
[ 1021.094275][T19566]  ? rtnl_link_fill+0x900/0x900
[ 1021.094509][T19566]  ? netlink_ack+0xcd0/0xcd0
[ 1021.094737][T19566]  ? netlink_deliver_tap+0xc5/0x330
[ 1021.094944][T19566]  ? netlink_deliver_tap+0x13c/0x330
[ 1021.095160][T19566]  netlink_unicast+0x486/0x750
[ 1021.095380][T19566]  ? netlink_attachskb+0x810/0x810
[ 1021.095594][T19566]  ? __lock_acquire+0x508/0xc10
[ 1021.095802][T19566]  netlink_sendmsg+0x735/0xc60
[ 1021.096009][T19566]  ? netlink_unicast+0x750/0x750
[ 1021.096222][T19566]  ? __might_fault+0x97/0x140
[ 1021.096442][T19566]  ____sys_sendmsg+0x419/0x850
[ 1021.096656][T19566]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1021.096868][T19566]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1021.097133][T19566]  ? move_addr_to_kernel+0x40/0x40
[ 1021.097358][T19566]  ___sys_sendmsg+0x14e/0x1d0
[ 1021.097575][T19566]  ? copy_msghdr_from_user+0x460/0x460
[ 1021.097793][T19566]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1021.098063][T19566]  ? do_sys_openat2+0xfd/0x170
[ 1021.098290][T19566]  __sys_sendmsg+0x145/0x1f0
[ 1021.098525][T19566]  ? __sys_sendmsg_sock+0x20/0x20
[ 1021.098736][T19566]  ? fpregs_restore_userregs+0x14b/0x310
[ 1021.098946][T19566]  ? rcu_is_watching+0x15/0xd0
[ 1021.099160][T19566]  do_syscall_64+0x117/0xfc0
[ 1021.099381][T19566]  ? trace_hardirqs_off+0xd/0x30
[ 1021.099588][T19566]  ? exc_page_fault+0xee/0x100
[ 1021.099794][T19566]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1021.100057][T19566] RIP: 0033:0x7f00ac7b908e
[ 1021.100285][T19566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1021.101055][T19566] RSP: 002b:00007ffdee057300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1021.101400][T19566] RAX: ffffffffffffffda RBX: 00007ffdee057aa8 RCX: 00007f00ac7b908e
[ 1021.101728][T19566] RDX: 0000000000000000 RSI: 00007ffdee0573b0 RDI: 0000000000000005
[ 1021.102051][T19566] RBP: 00007ffdee057310 R08: 0000000000000000 R09: 0000000000000000
[ 1021.102376][T19566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92c
[ 1021.102703][T19566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdee057a70
[ 1021.103047][T19566]  </TASK>
[ 1021.103221][T19566] irq event stamp: 26133
[ 1021.103394][T19566] hardirqs last  enabled at (26143): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1021.103774][T19566] hardirqs last disabled at (26150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1021.104159][T19566] softirqs last  enabled at (25178): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1021.104551][T19566] softirqs last disabled at (25176): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1021.104931][T19566] ---[ end trace 0000000000000000 ]---
[ 1021.118216][T19566] ------------[ cut here ]------------
[ 1021.118559][T19566] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19566
[ 1021.119048][T19566] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1021.119634][T19566] CPU: 2 UID: 0 PID: 19566 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1021.120133][T19566] Tainted: [W]=WARN
[ 1021.120371][T19566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1021.120692][T19566] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1021.121031][T19566] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1021.121883][T19566] RSP: 0018:ffa00000088571b0 EFLAGS: 00010286
[ 1021.122225][T19566] RAX: 00000000ffffffa6 RBX: ff11000027031000 RCX: 1ff400000110adfc
[ 1021.122620][T19566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270310b8
[ 1021.122995][T19566] RBP: ff11000026f3c000 R08: 1fe2200004e06218 R09: ff1100000240d180
[ 1021.123398][T19566] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1021.123772][T19566] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1021.124166][T19566] FS:  00007f00ac57f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1021.124621][T19566] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1021.124942][T19566] CR2: 0000563da60e8f88 CR3: 0000000019ac7006 CR4: 0000000000771ef0
[ 1021.125363][T19566] PKRU: 55555554
[ 1021.125582][T19566] Call Trace:
[ 1021.125802][T19566]  <TASK>
[ 1021.125977][T19566]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1021.126273][T19566]  rtmsg_ifinfo+0x5c/0xb0
[ 1021.126517][T19566]  __dev_notify_flags+0x1b8/0x280
[ 1021.126792][T19566]  ? netif_change_name+0x8c0/0x8c0
[ 1021.127066][T19566]  ? rtnl_af_lookup+0x290/0x290
[ 1021.127360][T19566]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1021.127634][T19566]  rtnl_configure_link+0x1ac/0x390
[ 1021.127904][T19566]  rtnl_newlink_create+0x353/0x780
[ 1021.128189][T19566]  ? rtnl_create_link+0xf20/0xf20
[ 1021.128479][T19566]  ? __dev_get_by_name+0x12/0x50
[ 1021.128751][T19566]  ? rtnl_dev_get+0xd7/0x170
[ 1021.129031][T19566]  __rtnl_newlink+0x22b/0xa50
[ 1021.129328][T19566]  rtnl_newlink+0x8d1/0xef0
[ 1021.129628][T19566]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.129901][T19566]  ? find_held_lock+0x2b/0x80
[ 1021.130189][T19566]  ? __rtnl_newlink+0xa50/0xa50
[ 1021.130475][T19566]  ? mark_usage+0x61/0x170
[ 1021.130741][T19566]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.131020][T19566]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.131306][T19566]  ? __rtnl_newlink+0xa50/0xa50
[ 1021.131598][T19566]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1021.131866][T19566]  ? validate_chain+0x38b/0xc20
[ 1021.132153][T19566]  ? rtnl_link_fill+0x900/0x900
[ 1021.132443][T19566]  ? __lock_acquire+0x508/0xc10
[ 1021.132717][T19566]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.132985][T19566]  ? find_held_lock+0x2b/0x80
[ 1021.133271][T19566]  netlink_rcv_skb+0x14e/0x3a0
[ 1021.133564][T19566]  ? rtnl_link_fill+0x900/0x900
[ 1021.133839][T19566]  ? netlink_ack+0xcd0/0xcd0
[ 1021.134130][T19566]  ? netlink_deliver_tap+0xc5/0x330
[ 1021.134431][T19566]  ? netlink_deliver_tap+0x13c/0x330
[ 1021.134707][T19566]  netlink_unicast+0x486/0x750
[ 1021.134985][T19566]  ? netlink_attachskb+0x810/0x810
[ 1021.135270][T19566]  ? __lock_acquire+0x508/0xc10
[ 1021.135567][T19566]  netlink_sendmsg+0x735/0xc60
[ 1021.135846][T19566]  ? netlink_unicast+0x750/0x750
[ 1021.136130][T19566]  ? __might_fault+0x97/0x140
[ 1021.136424][T19566]  ____sys_sendmsg+0x419/0x850
[ 1021.136712][T19566]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1021.136986][T19566]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1021.137322][T19566]  ? move_addr_to_kernel+0x40/0x40
[ 1021.137626][T19566]  ___sys_sendmsg+0x14e/0x1d0
[ 1021.137895][T19566]  ? copy_msghdr_from_user+0x460/0x460
[ 1021.138182][T19566]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1021.138542][T19566]  ? do_sys_openat2+0xfd/0x170
[ 1021.138818][T19566]  __sys_sendmsg+0x145/0x1f0
[ 1021.139095][T19566]  ? __sys_sendmsg_sock+0x20/0x20
[ 1021.139393][T19566]  ? fpregs_restore_userregs+0x14b/0x310
[ 1021.139662][T19566]  ? rcu_is_watching+0x15/0xd0
[ 1021.139934][T19566]  do_syscall_64+0x117/0xfc0
[ 1021.140217][T19566]  ? trace_hardirqs_off+0xd/0x30
[ 1021.140504][T19566]  ? exc_page_fault+0xee/0x100
[ 1021.140787][T19566]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1021.141114][T19566] RIP: 0033:0x7f00ac7b908e
[ 1021.141414][T19566] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1021.142235][T19566] RSP: 002b:00007ffdee057300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1021.142636][T19566] RAX: ffffffffffffffda RBX: 00007ffdee057aa8 RCX: 00007f00ac7b908e
[ 1021.143012][T19566] RDX: 0000000000000000 RSI: 00007ffdee0573b0 RDI: 0000000000000005
[ 1021.143411][T19566] RBP: 00007ffdee057310 R08: 0000000000000000 R09: 0000000000000000
[ 1021.143776][T19566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92c
[ 1021.144169][T19566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdee057a70
[ 1021.144577][T19566]  </TASK>
[ 1021.144797][T19566] irq event stamp: 32349
[ 1021.145011][T19566] hardirqs last  enabled at (32359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1021.145470][T19566] hardirqs last disabled at (32370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1021.145905][T19566] softirqs last  enabled at (31548): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1021.146360][T19566] softirqs last disabled at (31541): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1021.146781][T19566] ---[ end trace 0000000000000000 ]---
[ 1021.299670][T19569] ------------[ cut here ]------------
[ 1021.299970][T19569] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19569
[ 1021.300455][T19569] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1021.300933][T19569] CPU: 1 UID: 0 PID: 19569 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1021.301362][T19569] Tainted: [W]=WARN
[ 1021.301510][T19569] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1021.301751][T19569] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1021.302021][T19569] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1021.302759][T19569] RSP: 0018:ffa0000008887030 EFLAGS: 00010286
[ 1021.303043][T19569] RAX: 00000000ffffffa6 RBX: ff11000026b69a80 RCX: 1ff4000001110dcc
[ 1021.303398][T19569] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b69b38
[ 1021.303680][T19569] RBP: ff11000026f3c000 R08: 1fe2200004d6d368 R09: ff1100001fd48b58
[ 1021.303980][T19569] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1021.304289][T19569] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f3ccd1
[ 1021.304574][T19569] FS:  00007f48e7081840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1021.304908][T19569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1021.305158][T19569] CR2: 00007f48e73511a0 CR3: 00000000267b3005 CR4: 0000000000771ef0
[ 1021.305432][T19569] PKRU: 55555554
[ 1021.305565][T19569] Call Trace:
[ 1021.305718][T19569]  <TASK>
[ 1021.305812][T19569]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1021.305992][T19569]  rtmsg_ifinfo+0x5c/0xb0
[ 1021.306126][T19569]  ? mark_held_locks+0x40/0x70
[ 1021.306325][T19569]  __dev_notify_flags+0x1b8/0x280
[ 1021.306637][T19569]  ? netif_change_name+0x8c0/0x8c0
[ 1021.306978][T19569]  ? __dev_change_flags+0x4a4/0x660
[ 1021.307206][T19569]  ? netif_set_allmulti+0x250/0x250
[ 1021.307572][T19569]  ? is_bpf_text_address+0x68/0x110
[ 1021.307772][T19569]  netif_change_flags+0xfe/0x190
[ 1021.307981][T19569]  do_setlink.isra.0+0x1cc3/0x2750
[ 1021.308181][T19569]  ? rtnl_link_get_size+0x350/0x350
[ 1021.308401][T19569]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1021.308654][T19569]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1021.308858][T19569]  ? validate_chain+0x38b/0xc20
[ 1021.309065][T19569]  ? rcu_read_lock_any_held+0x66/0x90
[ 1021.309268][T19569]  ? stack_depot_save_flags+0x367/0x770
[ 1021.309467][T19569]  ? __kernel_text_address+0x12/0x30
[ 1021.309711][T19569]  ? __lock_acquire+0x508/0xc10
[ 1021.309946][T19569]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.310172][T19569]  ? rtnl_newlink+0x883/0xef0
[ 1021.310407][T19569]  ? rcu_is_watching+0x15/0xd0
[ 1021.310600][T19569]  ? lock_acquire+0x134/0x160
[ 1021.310806][T19569]  ? rcu_is_watching+0x15/0xd0
[ 1021.310997][T19569]  ? rcu_is_watching+0x15/0xd0
[ 1021.311204][T19569]  ? trace_contention_end+0xb3/0x1a0
[ 1021.311411][T19569]  ? __mutex_lock+0x1db/0x2010
[ 1021.311607][T19569]  ? __mutex_lock+0x9b2/0x2010
[ 1021.311815][T19569]  ? rtnl_newlink+0x883/0xef0
[ 1021.312011][T19569]  ? ww_mutex_lock+0x160/0x160
[ 1021.312222][T19569]  ? __rtnl_newlink+0x3fa/0xa50
[ 1021.312470][T19569]  rtnl_newlink+0x8d1/0xef0
[ 1021.312695][T19569]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.312917][T19569]  ? find_held_lock+0x2b/0x80
[ 1021.313115][T19569]  ? __rtnl_newlink+0xa50/0xa50
[ 1021.313313][T19569]  ? mark_usage+0x61/0x170
[ 1021.313510][T19569]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.313688][T19569]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.313862][T19569]  ? find_held_lock+0x2b/0x80
[ 1021.314036][T19569]  ? __rtnl_newlink+0xa50/0xa50
[ 1021.314226][T19569]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.314472][T19569]  ? __rtnl_newlink+0xa50/0xa50
[ 1021.314669][T19569]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1021.314881][T19569]  ? validate_chain+0x38b/0xc20
[ 1021.315074][T19569]  ? rtnl_link_fill+0x900/0x900
[ 1021.315282][T19569]  ? __lock_acquire+0x508/0xc10
[ 1021.315491][T19569]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.315685][T19569]  ? find_held_lock+0x2b/0x80
[ 1021.315906][T19569]  netlink_rcv_skb+0x14e/0x3a0
[ 1021.316127][T19569]  ? rtnl_link_fill+0x900/0x900
[ 1021.316371][T19569]  ? netlink_ack+0xcd0/0xcd0
[ 1021.316599][T19569]  ? netlink_deliver_tap+0xc5/0x330
[ 1021.316789][T19569]  ? netlink_deliver_tap+0x13c/0x330
[ 1021.317003][T19569]  netlink_unicast+0x486/0x750
[ 1021.317195][T19569]  ? netlink_attachskb+0x810/0x810
[ 1021.317379][T19569]  ? __lock_acquire+0x508/0xc10
[ 1021.317556][T19569]  netlink_sendmsg+0x735/0xc60
[ 1021.317747][T19569]  ? netlink_unicast+0x750/0x750
[ 1021.317937][T19569]  ? __might_fault+0x97/0x140
[ 1021.318158][T19569]  ____sys_sendmsg+0x419/0x850
[ 1021.318336][T19569]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1021.318531][T19569]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1021.318804][T19569]  ? move_addr_to_kernel+0x40/0x40
[ 1021.318989][T19569]  ? stack_depot_save_flags+0x367/0x770
[ 1021.319270][T19569]  ? validate_chain+0x38b/0xc20
[ 1021.319477][T19569]  ___sys_sendmsg+0x14e/0x1d0
[ 1021.319696][T19569]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1021.319967][T19569]  ? copy_msghdr_from_user+0x460/0x460
[ 1021.320213][T19569]  __sys_sendmsg+0x145/0x1f0
[ 1021.320439][T19569]  ? __sys_sendmsg_sock+0x20/0x20
[ 1021.320620][T19569]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1021.320865][T19569]  ? do_raw_spin_unlock+0x59/0x250
[ 1021.321094][T19569]  ? rcu_is_watching+0x15/0xd0
[ 1021.321306][T19569]  do_syscall_64+0x117/0xfc0
[ 1021.321505][T19569]  ? trace_hardirqs_off+0xd/0x30
[ 1021.321696][T19569]  ? exc_page_fault+0xee/0x100
[ 1021.321903][T19569]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1021.322157][T19569] RIP: 0033:0x7f48e72bb08e
[ 1021.322379][T19569] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1021.323146][T19569] RSP: 002b:00007ffc8b958ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1021.323483][T19569] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f48e72bb08e
[ 1021.323804][T19569] RDX: 0000000000000000 RSI: 00007ffc8b958f90 RDI: 0000000000000005
[ 1021.324133][T19569] RBP: 00007ffc8b958ef0 R08: 0000000000000000 R09: 0000000000000000
[ 1021.324445][T19569] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92c
[ 1021.324740][T19569] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8b959660
[ 1021.325032][T19569]  </TASK>
[ 1021.325199][T19569] irq event stamp: 17651
[ 1021.325352][T19569] hardirqs last  enabled at (17661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1021.325717][T19569] hardirqs last disabled at (17668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1021.326073][T19569] softirqs last  enabled at (16984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1021.326460][T19569] softirqs last disabled at (16869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1021.326860][T19569] ---[ end trace 0000000000000000 ]---
[ 1021.491615][T19572] ------------[ cut here ]------------
[ 1021.491930][T19572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19572
[ 1021.492433][T19572] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1021.492969][T19572] CPU: 2 UID: 0 PID: 19572 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1021.493480][T19572] Tainted: [W]=WARN
[ 1021.493693][T19572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1021.494039][T19572] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1021.494396][T19572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1021.495209][T19572] RSP: 0018:ffa00000088a7030 EFLAGS: 00010286
[ 1021.495546][T19572] RAX: 00000000ffffffa6 RBX: ff110000279db540 RCX: 1ff4000001114dcc
[ 1021.495911][T19572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279db5f8
[ 1021.496287][T19572] RBP: ff11000012fa9000 R08: 1fe2200004f3b6c0 R09: ff11000025402e58
[ 1021.496665][T19572] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1021.497035][T19572] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012fa9cd1
[ 1021.497622][T19572] FS:  00007fb75f5e7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1021.498186][T19572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1021.498572][T19572] CR2: 00000000128c0988 CR3: 0000000027d37005 CR4: 0000000000771ef0
[ 1021.498938][T19572] PKRU: 55555554
[ 1021.499169][T19572] Call Trace:
[ 1021.499398][T19572]  <TASK>
[ 1021.499564][T19572]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1021.499853][T19572]  rtmsg_ifinfo+0x5c/0xb0
[ 1021.500071][T19572]  ? mark_held_locks+0x40/0x70
[ 1021.500364][T19572]  __dev_notify_flags+0x1b8/0x280
[ 1021.500631][T19572]  ? netif_change_name+0x8c0/0x8c0
[ 1021.500910][T19572]  ? __dev_change_flags+0x4a4/0x660
[ 1021.501184][T19572]  ? netif_set_allmulti+0x250/0x250
[ 1021.501482][T19572]  ? is_bpf_text_address+0x68/0x110
[ 1021.501764][T19572]  netif_change_flags+0xfe/0x190
[ 1021.502031][T19572]  do_setlink.isra.0+0x1cc3/0x2750
[ 1021.502313][T19572]  ? rtnl_link_get_size+0x350/0x350
[ 1021.502602][T19572]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1021.502923][T19572]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1021.503227][T19572]  ? validate_chain+0x38b/0xc20
[ 1021.503518][T19572]  ? rcu_read_lock_any_held+0x66/0x90
[ 1021.503790][T19572]  ? stack_depot_save_flags+0x367/0x770
[ 1021.504058][T19572]  ? __kernel_text_address+0x12/0x30
[ 1021.504375][T19572]  ? __lock_acquire+0x508/0xc10
[ 1021.504651][T19572]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.504915][T19572]  ? rtnl_newlink+0x883/0xef0
[ 1021.505206][T19572]  ? rcu_is_watching+0x15/0xd0
[ 1021.505499][T19572]  ? lock_acquire+0x134/0x160
[ 1021.505754][T19572]  ? rcu_is_watching+0x15/0xd0
[ 1021.506013][T19572]  ? rcu_is_watching+0x15/0xd0
[ 1021.506289][T19572]  ? trace_contention_end+0xb3/0x1a0
[ 1021.506563][T19572]  ? __mutex_lock+0x1db/0x2010
[ 1021.506823][T19572]  ? __mutex_lock+0x9b2/0x2010
[ 1021.507091][T19572]  ? rtnl_newlink+0x883/0xef0
[ 1021.507392][T19572]  ? ww_mutex_lock+0x160/0x160
[ 1021.507661][T19572]  ? __rtnl_newlink+0x3fa/0xa50
[ 1021.507935][T19572]  rtnl_newlink+0x8d1/0xef0
[ 1021.508228][T19572]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.508512][T19572]  ? find_held_lock+0x2b/0x80
[ 1021.508777][T19572]  ? __rtnl_newlink+0xa50/0xa50
[ 1021.509046][T19572]  ? mark_usage+0x61/0x170
[ 1021.509325][T19572]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.509621][T19572]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.509881][T19572]  ? find_held_lock+0x2b/0x80
[ 1021.510156][T19572]  ? __rtnl_newlink+0xa50/0xa50
[ 1021.510437][T19572]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.510703][T19572]  ? __rtnl_newlink+0xa50/0xa50
[ 1021.511007][T19572]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1021.511281][T19572]  ? validate_chain+0x38b/0xc20
[ 1021.511562][T19572]  ? rtnl_link_fill+0x900/0x900
[ 1021.511827][T19572]  ? __lock_acquire+0x508/0xc10
[ 1021.512100][T19572]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.512386][T19572]  ? find_held_lock+0x2b/0x80
[ 1021.512651][T19572]  netlink_rcv_skb+0x14e/0x3a0
[ 1021.512942][T19572]  ? rtnl_link_fill+0x900/0x900
[ 1021.513238][T19572]  ? netlink_ack+0xcd0/0xcd0
[ 1021.513531][T19572]  ? netlink_deliver_tap+0xc5/0x330
[ 1021.513793][T19572]  ? netlink_deliver_tap+0x13c/0x330
[ 1021.514071][T19572]  netlink_unicast+0x486/0x750
[ 1021.514445][T19572]  ? netlink_attachskb+0x810/0x810
[ 1021.514711][T19572]  ? __lock_acquire+0x508/0xc10
[ 1021.514980][T19572]  netlink_sendmsg+0x735/0xc60
[ 1021.515282][T19572]  ? netlink_unicast+0x750/0x750
[ 1021.515569][T19572]  ? __might_fault+0x97/0x140
[ 1021.515845][T19572]  ____sys_sendmsg+0x419/0x850
[ 1021.516120][T19572]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1021.516419][T19572]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1021.516741][T19572]  ? move_addr_to_kernel+0x40/0x40
[ 1021.517001][T19572]  ? stack_depot_save_flags+0x367/0x770
[ 1021.517275][T19572]  ? validate_chain+0x38b/0xc20
[ 1021.517583][T19572]  ___sys_sendmsg+0x14e/0x1d0
[ 1021.517844][T19572]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1021.518168][T19572]  ? copy_msghdr_from_user+0x460/0x460
[ 1021.518488][T19572]  __sys_sendmsg+0x145/0x1f0
[ 1021.518756][T19572]  ? __sys_sendmsg_sock+0x20/0x20
[ 1021.519040][T19572]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1021.519395][T19572]  ? do_raw_spin_unlock+0x59/0x250
[ 1021.519661][T19572]  ? rcu_is_watching+0x15/0xd0
[ 1021.519940][T19572]  do_syscall_64+0x117/0xfc0
[ 1021.520213][T19572]  ? trace_hardirqs_off+0xd/0x30
[ 1021.520495][T19572]  ? exc_page_fault+0xee/0x100
[ 1021.520758][T19572]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1021.521101][T19572] RIP: 0033:0x7fb75f82108e
[ 1021.521407][T19572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1021.522245][T19572] RSP: 002b:00007ffe22ef4790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1021.522646][T19572] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb75f82108e
[ 1021.523025][T19572] RDX: 0000000000000000 RSI: 00007ffe22ef4840 RDI: 0000000000000005
[ 1021.523414][T19572] RBP: 00007ffe22ef47a0 R08: 0000000000000000 R09: 0000000000000000
[ 1021.523780][T19572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92c
[ 1021.524167][T19572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe22ef4f10
[ 1021.524556][T19572]  </TASK>
[ 1021.524771][T19572] irq event stamp: 29791
[ 1021.524985][T19572] hardirqs last  enabled at (29801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1021.525422][T19572] hardirqs last disabled at (29812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1021.525834][T19572] softirqs last  enabled at (28838): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1021.526273][T19572] softirqs last disabled at (28793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1021.526708][T19572] ---[ end trace 0000000000000000 ]---
[ 1021.529356][  T212] ------------[ cut here ]------------
[ 1021.529624][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1021.530122][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1021.530662][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1021.531176][  T212] Tainted: [W]=WARN
[ 1021.531431][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1021.531738][  T212] Workqueue: events_unbound linkwatch_event
[ 1021.532051][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1021.532447][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1021.533192][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1021.533782][  T212] RAX: 00000000ffffffa6 RBX: ff1100001cd85c40 RCX: 1ff40000000f6f02
[ 1021.534257][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd85cf8
[ 1021.534767][  T212] RBP: ff11000026f3c000 R08: 1fe22000039b0ba0 R09: ff11000012732ea8
[ 1021.535190][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1021.535643][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1021.536101][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1021.536604][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1021.536997][  T212] CR2: 00000000128c0988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1021.537443][  T212] PKRU: 55555554
[ 1021.537717][  T212] Call Trace:
[ 1021.538019][  T212]  <TASK>
[ 1021.538273][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1021.538543][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1021.538793][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1021.538994][  T212]  netif_state_change+0x155/0x340
[ 1021.539268][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1021.539584][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1021.539828][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1021.540082][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1021.540359][  T212]  linkwatch_event+0x7f/0xb0
[ 1021.540601][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1021.540843][  T212]  process_one_work+0xdf8/0x1410
[ 1021.541097][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1021.541365][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.541623][  T212]  worker_thread+0x4f1/0xd60
[ 1021.541882][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1021.542270][  T212]  kthread+0x367/0x460
[ 1021.542485][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1021.542775][  T212]  ? kthread_affine_node+0x330/0x330
[ 1021.543020][  T212]  ret_from_fork+0x474/0x6b0
[ 1021.543452][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1021.543739][  T212]  ? __switch_to+0x5a3/0xe00
[ 1021.543986][  T212]  ? kthread_affine_node+0x330/0x330
[ 1021.544242][  T212]  ret_from_fork_asm+0x11/0x20
[ 1021.544510][  T212]  </TASK>
[ 1021.544705][  T212] irq event stamp: 2381821
[ 1021.544948][  T212] hardirqs last  enabled at (2381831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1021.545360][  T212] hardirqs last disabled at (2381842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1021.545749][  T212] softirqs last  enabled at (2381576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1021.546139][  T212] softirqs last disabled at (2381555): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1021.546672][  T212] ---[ end trace 0000000000000000 ]---
[ 1021.586295][T19573] ------------[ cut here ]------------
[ 1021.586606][T19573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19573
[ 1021.587106][T19573] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1021.587678][T19573] CPU: 2 UID: 0 PID: 19573 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1021.588168][T19573] Tainted: [W]=WARN
[ 1021.588431][T19573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1021.588754][T19573] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1021.589089][T19573] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1021.589889][T19573] RSP: 0018:ffa00000088b7150 EFLAGS: 00010286
[ 1021.590212][T19573] RAX: 00000000ffffffa6 RBX: ff1100001cd84c80 RCX: 1ff4000001116df0
[ 1021.590596][T19573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd84d38
[ 1021.590959][T19573] RBP: ff11000012fa9000 R08: 1fe22000039b09a8 R09: ff11000027848b58
[ 1021.591331][T19573] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1021.591706][T19573] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027ad1c40
[ 1021.592071][T19573] FS:  00007f5766cc0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1021.592524][T19573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1021.592843][T19573] CR2: 00000000004ecd28 CR3: 000000002767c002 CR4: 0000000000771ef0
[ 1021.593217][T19573] PKRU: 55555554
[ 1021.593443][T19573] Call Trace:
[ 1021.593656][T19573]  <TASK>
[ 1021.593818][T19573]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1021.594096][T19573]  ? notifier_call_chain+0xb0/0x320
[ 1021.594386][T19573]  rtmsg_ifinfo+0x5c/0xb0
[ 1021.594603][T19573]  netif_state_change+0x155/0x340
[ 1021.594863][T19573]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1021.595175][T19573]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1021.595512][T19573]  linkwatch_sync_dev+0x88/0x1c0
[ 1021.595779][T19573]  rtnl_getlink+0x8e4/0xeb0
[ 1021.596047][T19573]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.596312][T19573]  ? find_held_lock+0x2b/0x80
[ 1021.596593][T19573]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1021.596852][T19573]  ? mark_usage+0x61/0x170
[ 1021.597107][T19573]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.597390][T19573]  ? __lock_acquire+0x508/0xc10
[ 1021.597690][T19573]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.597960][T19573]  ? find_held_lock+0x2b/0x80
[ 1021.598248][T19573]  ? mark_usage+0x61/0x170
[ 1021.598518][T19573]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.598785][T19573]  ? __lock_acquire+0x508/0xc10
[ 1021.599051][T19573]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1021.599330][T19573]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1021.599609][T19573]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1021.599859][T19573]  ? validate_chain+0x38b/0xc20
[ 1021.600127][T19573]  ? rtnl_link_fill+0x900/0x900
[ 1021.600403][T19573]  ? __lock_acquire+0x508/0xc10
[ 1021.600668][T19573]  ? lock_acquire.part.0+0xbc/0x260
[ 1021.600921][T19573]  ? find_held_lock+0x2b/0x80
[ 1021.601188][T19573]  netlink_rcv_skb+0x14e/0x3a0
[ 1021.601458][T19573]  ? rtnl_link_fill+0x900/0x900
[ 1021.601719][T19573]  ? netlink_ack+0xcd0/0xcd0
[ 1021.601987][T19573]  ? netlink_deliver_tap+0xc5/0x330
[ 1021.602254][T19573]  ? netlink_deliver_tap+0x13c/0x330
[ 1021.602538][T19573]  netlink_unicast+0x486/0x750
[ 1021.602804][T19573]  ? netlink_attachskb+0x810/0x810
[ 1021.603060][T19573]  ? __lock_acquire+0x508/0xc10
[ 1021.603329][T19573]  netlink_sendmsg+0x735/0xc60
[ 1021.603610][T19573]  ? netlink_unicast+0x750/0x750
[ 1021.603868][T19573]  ? __might_fault+0x97/0x140
[ 1021.604153][T19573]  ____sys_sendmsg+0x419/0x850
[ 1021.604435][T19573]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1021.604696][T19573]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1021.605004][T19573]  ? move_addr_to_kernel+0x40/0x40
[ 1021.605272][T19573]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1021.605555][T19573]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1021.605864][T19573]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1021.606141][T19573]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1021.606476][T19573]  ___sys_sendmsg+0x14e/0x1d0
[ 1021.606739][T19573]  ? copy_msghdr_from_user+0x460/0x460
[ 1021.606999][T19573]  ? __lock_acquire+0x508/0xc10
[ 1021.607287][T19573]  ? move_addr_to_user+0x55/0x70
[ 1021.607571][T19573]  ? do_getsockname+0xfa/0x180
[ 1021.607833][T19573]  __sys_sendmsg+0x145/0x1f0
[ 1021.608106][T19573]  ? __sys_sendmsg_sock+0x20/0x20
[ 1021.608397][T19573]  ? __sys_getsockname+0xa2/0x110
[ 1021.608660][T19573]  ? rcu_is_watching+0x15/0xd0
[ 1021.608927][T19573]  do_syscall_64+0x117/0xfc0
[ 1021.609201][T19573]  ? trace_hardirqs_off+0xd/0x30
[ 1021.609477][T19573]  ? exc_page_fault+0xee/0x100
[ 1021.609739][T19573]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1021.610043][T19573] RIP: 0033:0x7f5766efa08e
[ 1021.610336][T19573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1021.611151][T19573] RSP: 002b:00007ffefc013760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1021.611536][T19573] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5766efa08e
[ 1021.611902][T19573] RDX: 0000000000000000 RSI: 00007ffefc013810 RDI: 0000000000000006
[ 1021.612269][T19573] RBP: 00007ffefc013770 R08: 0000000000000000 R09: 0000000000000000
[ 1021.612645][T19573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c92d
[ 1021.613005][T19573] R13: 00007ffefc0138c0 R14: 00007ffefc01770a R15: 0000000000000000
[ 1021.613417][T19573]  </TASK>
[ 1021.613626][T19573] irq event stamp: 18653
[ 1021.613840][T19573] hardirqs last  enabled at (18663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1021.614265][T19573] hardirqs last disabled at (18672): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1021.614692][T19573] softirqs last  enabled at (17756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1021.615125][T19573] softirqs last disabled at (17749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1021.615551][T19573] ---[ end trace 0000000000000000 ]---
[ 1029.187315][   T12] ------------[ cut here ]------------
[ 1029.187514][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.187795][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.188109][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.188516][   T12] Tainted: [W]=WARN
[ 1029.188620][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.188788][   T12] Workqueue: netns cleanup_net
[ 1029.188927][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.189101][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.189581][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1029.189747][   T12] RAX: 00000000ffffffa6 RBX: ff11000027031e00 RCX: 1ff4000000018eaf
[ 1029.189945][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027031eb8
[ 1029.190140][   T12] RBP: ff11000026f3c000 R08: 1fe2200004e063d8 R09: ff11000001b051d0
[ 1029.190335][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1029.190533][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012fa9000
[ 1029.190726][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.190955][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.191120][   T12] CR2: 00007fef9df78574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.191324][   T12] PKRU: 55555554
[ 1029.191430][   T12] Call Trace:
[ 1029.191527][   T12]  <TASK>
[ 1029.191597][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.191729][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.191829][   T12]  netif_close_many+0x2ac/0x640
[ 1029.191959][   T12]  ? lock_acquire+0x134/0x160
[ 1029.192092][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.192225][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.192367][   T12]  ? __dev_close_many+0x530/0x530
[ 1029.192497][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1029.192662][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1029.192797][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1029.192966][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.193100][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.193271][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.193410][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.193544][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.193713][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1029.193843][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.193972][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.194102][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.194236][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.194374][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.194501][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.194631][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.194760][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.194887][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.195022][   T12]  cleanup_net+0x431/0x890
[ 1029.195153][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.195310][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.195452][   T12]  ? lock_acquire+0x134/0x160
[ 1029.195584][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.195718][   T12]  process_one_work+0xdf8/0x1410
[ 1029.195853][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.195984][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.196123][   T12]  worker_thread+0x4f1/0xd60
[ 1029.196264][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.196408][   T12]  kthread+0x367/0x460
[ 1029.196511][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.196679][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.196813][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.196948][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.197115][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.197252][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.197390][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.197526][   T12]  </TASK>
[ 1029.197623][   T12] irq event stamp: 13538165
[ 1029.197751][   T12] hardirqs last  enabled at (13538173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.197989][   T12] hardirqs last disabled at (13538180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.198216][   T12] softirqs last  enabled at (13537848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.198447][   T12] softirqs last disabled at (13537843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.198667][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.199912][   T12] ------------[ cut here ]------------
[ 1029.200062][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.200322][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.200664][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.200978][   T12] Tainted: [W]=WARN
[ 1029.201076][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.201240][   T12] Workqueue: netns cleanup_net
[ 1029.201380][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.201546][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.202025][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1029.202197][   T12] RAX: 00000000ffffffa6 RBX: ff110000270303c0 RCX: 1ff4000000018eaf
[ 1029.202401][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027030478
[ 1029.202598][   T12] RBP: ff11000012fa9000 R08: 1fe2200004e06090 R09: ff11000001b051d0
[ 1029.202801][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1029.203001][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027309000
[ 1029.203202][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.203438][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.203610][   T12] CR2: 00007fef9df78574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.203814][   T12] PKRU: 55555554
[ 1029.203916][   T12] Call Trace:
[ 1029.204017][   T12]  <TASK>
[ 1029.204085][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.204220][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1029.204358][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.204462][   T12]  netif_close_many+0x2ac/0x640
[ 1029.204593][   T12]  ? lock_acquire+0x134/0x160
[ 1029.204724][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.204857][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.204988][   T12]  ? __dev_close_many+0x530/0x530
[ 1029.205122][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1029.205296][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1029.205448][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1029.205639][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.205767][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.205932][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.206062][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.206192][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.206355][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1029.206493][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.206622][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.206747][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.206874][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.207006][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.207138][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.207284][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.207419][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.207545][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.207674][   T12]  cleanup_net+0x431/0x890
[ 1029.207802][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.207933][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.208062][   T12]  ? lock_acquire+0x134/0x160
[ 1029.208207][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.208346][   T12]  process_one_work+0xdf8/0x1410
[ 1029.208481][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.208609][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.208745][   T12]  worker_thread+0x4f1/0xd60
[ 1029.208915][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.209050][   T12]  kthread+0x367/0x460
[ 1029.209149][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.209315][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.209453][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.209586][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.209751][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.209882][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.210016][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.210156][   T12]  </TASK>
[ 1029.210261][   T12] irq event stamp: 13541007
[ 1029.210399][   T12] hardirqs last  enabled at (13541017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.210635][   T12] hardirqs last disabled at (13541024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.210867][   T12] softirqs last  enabled at (13540548): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.211096][   T12] softirqs last disabled at (13540543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.211329][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.212610][   T12] ------------[ cut here ]------------
[ 1029.212750][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.213017][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.213878][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.214206][   T12] Tainted: [W]=WARN
[ 1029.214308][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.214544][   T12] Workqueue: netns cleanup_net
[ 1029.214685][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.214858][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.215475][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1029.215660][   T12] RAX: 00000000ffffffa6 RBX: ff110000275a9a80 RCX: 1ff4000000018eaf
[ 1029.215875][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275a9b38
[ 1029.216129][   T12] RBP: ff11000027309000 R08: 1fe2200004eb5368 R09: ff11000001b051d0
[ 1029.216328][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1029.216580][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027ae4000
[ 1029.216782][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.217029][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.217261][   T12] CR2: 00007fef9df78574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.217532][   T12] PKRU: 55555554
[ 1029.217640][   T12] Call Trace:
[ 1029.217787][   T12]  <TASK>
[ 1029.217893][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.218089][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1029.218298][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.218548][   T12]  netif_close_many+0x2ac/0x640
[ 1029.218754][   T12]  ? lock_acquire+0x134/0x160
[ 1029.218951][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.219097][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.219247][   T12]  ? __dev_close_many+0x530/0x530
[ 1029.219455][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1029.219626][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1029.219761][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1029.219929][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.220060][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.220226][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.220411][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.220559][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.220751][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1029.220887][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.221021][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.221150][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.221288][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.221471][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.221600][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.221732][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.221862][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.221990][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.222140][   T12]  cleanup_net+0x431/0x890
[ 1029.222279][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.222471][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.222610][   T12]  ? lock_acquire+0x134/0x160
[ 1029.222745][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.222886][   T12]  process_one_work+0xdf8/0x1410
[ 1029.223031][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.223171][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.223322][   T12]  worker_thread+0x4f1/0xd60
[ 1029.223618][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.223775][   T12]  kthread+0x367/0x460
[ 1029.223873][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.224038][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.224169][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.224308][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.224564][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.224764][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.224900][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.225041][   T12]  </TASK>
[ 1029.225137][   T12] irq event stamp: 13545895
[ 1029.225273][   T12] hardirqs last  enabled at (13545903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.225564][   T12] hardirqs last disabled at (13546004): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.225853][   T12] softirqs last  enabled at (13546002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.226158][   T12] softirqs last disabled at (13545911): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.226581][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.230248][   T12] ------------[ cut here ]------------
[ 1029.230473][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1029.230863][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.231352][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.231808][   T12] Tainted: [W]=WARN
[ 1029.231961][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.232214][   T12] Workqueue: netns cleanup_net
[ 1029.232440][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.232699][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.233464][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1029.233719][   T12] RAX: 00000000ffffffa6 RBX: ff110000279dbe00 RCX: 1ff4000000018eaf
[ 1029.234013][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279dbeb8
[ 1029.234317][   T12] RBP: ff11000027ae4000 R08: 1fe2200004f3b7d8 R09: ff11000001b051d0
[ 1029.234625][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1029.234919][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f479000
[ 1029.235217][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1029.235576][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.235831][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.236136][   T12] PKRU: 55555554
[ 1029.236287][   T12] Call Trace:
[ 1029.236442][   T12]  <TASK>
[ 1029.236548][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.236751][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1029.236958][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.237113][   T12]  netif_close_many+0x2ac/0x640
[ 1029.237316][   T12]  ? lock_acquire+0x134/0x160
[ 1029.237624][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.237918][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.238121][   T12]  ? __dev_close_many+0x530/0x530
[ 1029.238326][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1029.238675][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1029.238878][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1029.239126][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.239328][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.239671][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.239876][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.240077][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.240335][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1029.240565][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.240763][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.240960][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.241161][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.241382][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.241629][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.241834][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.242033][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.242231][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.242447][   T12]  cleanup_net+0x431/0x890
[ 1029.242647][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.242851][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.243163][   T12]  ? lock_acquire+0x134/0x160
[ 1029.243406][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.243607][   T12]  process_one_work+0xdf8/0x1410
[ 1029.243808][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.244001][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.244211][   T12]  worker_thread+0x4f1/0xd60
[ 1029.244445][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.244666][   T12]  kthread+0x367/0x460
[ 1029.244815][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.245091][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.245315][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.245562][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.245835][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.246063][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.246294][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.246546][   T12]  </TASK>
[ 1029.246717][   T12] irq event stamp: 13549351
[ 1029.246933][   T12] hardirqs last  enabled at (13549359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.247302][   T12] hardirqs last disabled at (13549366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.247663][   T12] softirqs last  enabled at (13549104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.248005][   T12] softirqs last disabled at (13549079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.248366][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.261049][   T12] ------------[ cut here ]------------
[ 1029.261270][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1029.261814][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.262167][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.262554][   T12] Tainted: [W]=WARN
[ 1029.262702][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.262912][   T12] Workqueue: netns cleanup_net
[ 1029.263098][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.263323][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.263851][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1029.264062][   T12] RAX: 00000000ffffffa6 RBX: ff11000027cc7380 RCX: 1ff4000000018eaf
[ 1029.264312][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cc7438
[ 1029.264566][   T12] RBP: ff1100000f479000 R08: 1fe2200004f98e88 R09: ff11000001b051d0
[ 1029.264803][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1029.265040][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[ 1029.265306][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1029.265595][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.265823][   T12] CR2: 00007f013f33b668 CR3: 00000000253bc005 CR4: 0000000000771ef0
[ 1029.266068][   T12] PKRU: 55555554
[ 1029.266232][   T12] Call Trace:
[ 1029.266391][   T12]  <TASK>
[ 1029.266506][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.266687][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1029.266870][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.267019][   T12]  netif_close_many+0x2ac/0x640
[ 1029.267204][   T12]  ? lock_acquire+0x134/0x160
[ 1029.267392][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.267570][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.267745][   T12]  ? __dev_close_many+0x530/0x530
[ 1029.267922][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1029.268144][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1029.268328][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1029.268571][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.268779][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.268987][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.269164][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.269362][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.269598][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1029.269780][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.269970][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.270153][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.270357][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.270535][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.270711][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.270898][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.271077][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.271258][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.271451][   T12]  cleanup_net+0x431/0x890
[ 1029.271626][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.271801][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.271980][   T12]  ? lock_acquire+0x134/0x160
[ 1029.272161][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.272406][   T12]  process_one_work+0xdf8/0x1410
[ 1029.272655][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.272897][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.273152][   T12]  worker_thread+0x4f1/0xd60
[ 1029.273426][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.273618][   T12]  kthread+0x367/0x460
[ 1029.273764][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.273977][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.274151][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.274355][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.274562][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.274739][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.274930][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.275134][   T12]  </TASK>
[ 1029.275288][   T12] irq event stamp: 13560113
[ 1029.275475][   T12] hardirqs last  enabled at (13560125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.275744][   T12] hardirqs last disabled at (13560134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.276033][   T12] softirqs last  enabled at (13559510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.276322][   T12] softirqs last disabled at (13559503): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.276604][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.277948][   T12] ------------[ cut here ]------------
[ 1029.278124][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1029.278491][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.278853][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.279199][   T12] Tainted: [W]=WARN
[ 1029.279371][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.279584][   T12] Workqueue: netns cleanup_net
[ 1029.279770][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.280007][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.280550][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1029.280764][   T12] RAX: 00000000ffffffa6 RBX: ff11000017aaac80 RCX: 1ff4000000018eaf
[ 1029.281022][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017aaad38
[ 1029.281289][   T12] RBP: ff11000010a94000 R08: 1fe2200002f555a8 R09: ff11000001b051d0
[ 1029.281546][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1029.282033][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[ 1029.282288][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1029.282585][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.282796][   T12] CR2: 00007f013f33b668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1029.283052][   T12] PKRU: 55555554
[ 1029.283203][   T12] Call Trace:
[ 1029.283365][   T12]  <TASK>
[ 1029.283478][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.283692][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1029.283889][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.284075][   T12]  netif_close_many+0x2ac/0x640
[ 1029.284285][   T12]  ? lock_acquire+0x134/0x160
[ 1029.284474][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.284736][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.284916][   T12]  ? __dev_close_many+0x530/0x530
[ 1029.285119][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1029.285367][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1029.285549][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1029.285768][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.285963][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.286332][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.286555][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.286746][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.287058][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1029.287287][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.287518][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.287712][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.287985][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.288220][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.288424][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.288618][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.288891][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.289069][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.289279][   T12]  cleanup_net+0x431/0x890
[ 1029.289480][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.289662][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.289845][   T12]  ? lock_acquire+0x134/0x160
[ 1029.290025][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.290252][   T12]  process_one_work+0xdf8/0x1410
[ 1029.290456][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.290633][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.290820][   T12]  worker_thread+0x4f1/0xd60
[ 1029.291018][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.291210][   T12]  kthread+0x367/0x460
[ 1029.291457][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.291836][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.292030][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.292258][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.292497][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.292680][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.292864][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.293056][   T12]  </TASK>
[ 1029.293209][   T12] irq event stamp: 13563115
[ 1029.293409][   T12] hardirqs last  enabled at (13563127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.293689][   T12] hardirqs last disabled at (13563136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.293989][   T12] softirqs last  enabled at (13562510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.294400][   T12] softirqs last disabled at (13562503): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.294679][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.296610][   T12] ------------[ cut here ]------------
[ 1029.296866][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1029.297271][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.297970][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.298485][   T12] Tainted: [W]=WARN
[ 1029.298768][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.299087][   T12] Workqueue: netns cleanup_net
[ 1029.299382][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.299660][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.300393][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1029.300677][   T12] RAX: 00000000ffffffa6 RBX: ff110000270c0900 RCX: 1ff4000000018eaf
[ 1029.300997][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c09b8
[ 1029.301422][   T12] RBP: ff11000010b9c000 R08: 1fe2200004e18138 R09: ff11000001b051d0
[ 1029.301752][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1029.302065][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002698c000
[ 1029.302404][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1029.302737][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.303097][   T12] CR2: 00007f013f33b668 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1029.303415][   T12] PKRU: 55555554
[ 1029.303625][   T12] Call Trace:
[ 1029.303831][   T12]  <TASK>
[ 1029.303998][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.304243][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1029.304492][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.304693][   T12]  netif_close_many+0x2ac/0x640
[ 1029.304926][   T12]  ? lock_acquire+0x134/0x160
[ 1029.305194][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.305436][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.305708][   T12]  ? __dev_close_many+0x530/0x530
[ 1029.305957][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1029.306264][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1029.306532][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1029.306826][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.307060][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.307332][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.307638][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.307868][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.308141][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1029.308414][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.308647][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.308884][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.309189][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.309599][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.310026][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.310415][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.310668][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.310893][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.311130][   T12]  cleanup_net+0x431/0x890
[ 1029.311389][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.311640][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.311874][   T12]  ? lock_acquire+0x134/0x160
[ 1029.312209][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.312468][   T12]  process_one_work+0xdf8/0x1410
[ 1029.312715][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.313029][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.313272][   T12]  worker_thread+0x4f1/0xd60
[ 1029.313536][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.313773][   T12]  kthread+0x367/0x460
[ 1029.313971][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.314246][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.314488][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.314736][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.315138][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.315444][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.315706][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.315972][   T12]  </TASK>
[ 1029.316204][   T12] irq event stamp: 13573377
[ 1029.316448][   T12] hardirqs last  enabled at (13573483): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.316781][   T12] hardirqs last disabled at (13573584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.317117][   T12] softirqs last  enabled at (13573684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.317484][   T12] softirqs last disabled at (13573695): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.317849][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.328601][   T12] ------------[ cut here ]------------
[ 1029.328779][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.329075][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.330156][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.330596][   T12] Tainted: [W]=WARN
[ 1029.330696][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.330859][   T12] Workqueue: netns cleanup_net
[ 1029.330996][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.331163][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.331714][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1029.331895][   T12] RAX: 00000000ffffffa6 RBX: ff11000026aa43c0 RCX: 1ff4000000018eaf
[ 1029.332091][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aa4478
[ 1029.332289][   T12] RBP: ff1100002698c000 R08: 1fe2200004d54890 R09: ff11000001b051d0
[ 1029.332577][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1029.332797][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026954000
[ 1029.332994][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.333231][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.333533][   T12] CR2: 00007fdb0872c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.333830][   T12] PKRU: 55555554
[ 1029.333960][   T12] Call Trace:
[ 1029.334058][   T12]  <TASK>
[ 1029.334131][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.334269][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1029.334497][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.334719][   T12]  netif_close_many+0x2ac/0x640
[ 1029.334849][   T12]  ? lock_acquire+0x134/0x160
[ 1029.334983][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.335110][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.335240][   T12]  ? __dev_close_many+0x530/0x530
[ 1029.335467][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1029.335623][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1029.335756][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1029.335916][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.336042][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.336208][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.336335][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.336550][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.336710][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1029.336841][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.336969][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.337096][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.337255][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.337477][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.337605][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.337740][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.337873][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.337999][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.338130][   T12]  cleanup_net+0x431/0x890
[ 1029.338262][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.338483][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.338614][   T12]  ? lock_acquire+0x134/0x160
[ 1029.338743][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.338873][   T12]  process_one_work+0xdf8/0x1410
[ 1029.339005][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.339151][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.339316][   T12]  worker_thread+0x4f1/0xd60
[ 1029.339534][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.339662][   T12]  kthread+0x367/0x460
[ 1029.339759][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.339922][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.340054][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.340215][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.340495][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.340625][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.340752][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.340886][   T12]  </TASK>
[ 1029.340981][   T12] irq event stamp: 13588923
[ 1029.341108][   T12] hardirqs last  enabled at (13588931): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.341433][   T12] hardirqs last disabled at (13589106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.341660][   T12] softirqs last  enabled at (13589104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.341882][   T12] softirqs last disabled at (13588939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.342102][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.346099][   T12] ------------[ cut here ]------------
[ 1029.346251][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.346512][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.346896][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.347219][   T12] Tainted: [W]=WARN
[ 1029.347320][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.347523][   T12] Workqueue: netns cleanup_net
[ 1029.347690][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.347891][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.348383][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1029.348544][   T12] RAX: 00000000ffffffa6 RBX: ff11000025244040 RCX: 1ff4000000018eaf
[ 1029.348732][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252440f8
[ 1029.348946][   T12] RBP: ff11000026954000 R08: 1fe2200004a48820 R09: ff11000001b051d0
[ 1029.349154][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1029.349354][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1029.349554][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.349788][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.349963][   T12] CR2: 00007fdb0872c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.350187][   T12] PKRU: 55555554
[ 1029.350286][   T12] Call Trace:
[ 1029.350386][   T12]  <TASK>
[ 1029.350454][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.352121][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1029.352273][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.352392][   T12]  netif_close_many+0x2ac/0x640
[ 1029.352955][   T12]  ? lock_acquire+0x134/0x160
[ 1029.353109][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.353288][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.353455][   T12]  ? __dev_close_many+0x530/0x530
[ 1029.353614][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1029.353812][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1029.353946][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1029.354109][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.354244][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.354432][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.354559][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.354689][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.354851][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1029.354986][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.355169][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.355385][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.355589][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.355803][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.356002][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.356212][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.356423][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.356608][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.356743][   T12]  cleanup_net+0x431/0x890
[ 1029.356873][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.357025][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.357154][   T12]  ? lock_acquire+0x134/0x160
[ 1029.357293][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.357436][   T12]  process_one_work+0xdf8/0x1410
[ 1029.357572][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.357717][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.357853][   T12]  worker_thread+0x4f1/0xd60
[ 1029.357987][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.358117][   T12]  kthread+0x367/0x460
[ 1029.358287][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.358455][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.358609][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.358740][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.358906][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.359038][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.359163][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.359354][   T12]  </TASK>
[ 1029.359448][   T12] irq event stamp: 13592045
[ 1029.359574][   T12] hardirqs last  enabled at (13592053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.359796][   T12] hardirqs last disabled at (13592060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.360021][   T12] softirqs last  enabled at (13591558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.360252][   T12] softirqs last disabled at (13591553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.360474][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.361649][   T12] ------------[ cut here ]------------
[ 1029.361790][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.362041][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.362337][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.363155][   T12] Tainted: [W]=WARN
[ 1029.363256][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.363497][   T12] Workqueue: netns cleanup_net
[ 1029.363633][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.363798][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.364247][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1029.364452][   T12] RAX: 00000000ffffffa6 RBX: ff11000025245000 RCX: 1ff4000000018ed5
[ 1029.364636][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252450b8
[ 1029.364818][   T12] RBP: ff11000026f3c000 R08: 1fe2200004a48a18 R09: ff11000001b051d0
[ 1029.365006][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.365199][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1029.365450][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.365750][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.365915][   T12] CR2: 00007fdb0872c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.366158][   T12] PKRU: 55555554
[ 1029.366257][   T12] Call Trace:
[ 1029.366407][   T12]  <TASK>
[ 1029.366474][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1029.366636][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.366787][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.366920][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.367044][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.367220][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.367440][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.367603][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.367763][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.367974][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.368102][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.368255][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.368458][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.368588][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.368715][   T12]  cleanup_net+0x431/0x890
[ 1029.368870][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.368992][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.369125][   T12]  ? lock_acquire+0x134/0x160
[ 1029.369259][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.369435][   T12]  process_one_work+0xdf8/0x1410
[ 1029.369563][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.369685][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.369814][   T12]  worker_thread+0x4f1/0xd60
[ 1029.369941][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.370076][   T12]  kthread+0x367/0x460
[ 1029.370172][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.370331][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.370507][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.370634][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.370789][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.370913][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.371040][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.371182][   T12]  </TASK>
[ 1029.371300][   T12] irq event stamp: 13597703
[ 1029.371502][   T12] hardirqs last  enabled at (13597807): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.371740][   T12] hardirqs last disabled at (13597814): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.371991][   T12] softirqs last  enabled at (13597804): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.372210][   T12] softirqs last disabled at (13597711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.372478][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.374704][   T12] ------------[ cut here ]------------
[ 1029.374870][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1029.375148][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.375501][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.375788][   T12] Tainted: [W]=WARN
[ 1029.375882][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.376042][   T12] Workqueue: netns cleanup_net
[ 1029.376199][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.376373][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.376823][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1029.376992][   T12] RAX: 00000000ffffffa6 RBX: ff11000025245a80 RCX: 1ff4000000018ed5
[ 1029.377194][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025245b38
[ 1029.377405][   T12] RBP: ff11000012fa9000 R08: 1fe2200004a48b68 R09: ff11000001b051d0
[ 1029.377599][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.377851][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1029.378064][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1029.378380][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.378577][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1029.378804][   T12] PKRU: 55555554
[ 1029.378930][   T12] Call Trace:
[ 1029.379032][   T12]  <TASK>
[ 1029.379115][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1029.379316][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.379490][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.379644][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.379775][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.379943][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.380085][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.380262][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.380401][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.380535][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.380664][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.380794][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.380921][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.381046][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.381179][   T12]  cleanup_net+0x431/0x890
[ 1029.381355][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.381482][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.381608][   T12]  ? lock_acquire+0x134/0x160
[ 1029.381733][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.381860][   T12]  process_one_work+0xdf8/0x1410
[ 1029.381988][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.382117][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.382271][   T12]  worker_thread+0x4f1/0xd60
[ 1029.382411][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.382540][   T12]  kthread+0x367/0x460
[ 1029.382632][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.382789][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.382913][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.383039][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.383201][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.383346][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.383472][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.383603][   T12]  </TASK>
[ 1029.383694][   T12] irq event stamp: 13600699
[ 1029.383819][   T12] hardirqs last  enabled at (13600707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.384038][   T12] hardirqs last disabled at (13600714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.384294][   T12] softirqs last  enabled at (13600254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.384618][   T12] softirqs last disabled at (13600249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.384894][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.386810][   T12] ------------[ cut here ]------------
[ 1029.386984][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1029.387308][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.388993][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.389394][   T12] Tainted: [W]=WARN
[ 1029.389489][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.389644][   T12] Workqueue: netns cleanup_net
[ 1029.389776][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.389943][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.390430][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1029.390593][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd04580 RCX: 1ff4000000018ed5
[ 1029.390781][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd04638
[ 1029.390967][   T12] RBP: ff11000027309000 R08: 1fe2200003fa08c8 R09: ff11000001b051d0
[ 1029.391159][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.391353][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1029.391538][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1029.391756][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.391929][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1029.392117][   T12] PKRU: 55555554
[ 1029.392216][   T12] Call Trace:
[ 1029.392314][   T12]  <TASK>
[ 1029.392386][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1029.392550][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.392717][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.392860][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.392985][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.393146][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.393277][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.393406][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.393532][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.393654][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.393781][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.393924][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.394079][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.394207][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.394347][   T12]  cleanup_net+0x431/0x890
[ 1029.394470][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.394591][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.394716][   T12]  ? lock_acquire+0x134/0x160
[ 1029.394855][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.394982][   T12]  process_one_work+0xdf8/0x1410
[ 1029.395123][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.395289][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.395424][   T12]  worker_thread+0x4f1/0xd60
[ 1029.395554][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.395680][   T12]  kthread+0x367/0x460
[ 1029.395775][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.395930][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.396053][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.396196][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.396386][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.396510][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.396635][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.396765][   T12]  </TASK>
[ 1029.396857][   T12] irq event stamp: 13605351
[ 1029.397000][   T12] hardirqs last  enabled at (13605359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.397261][   T12] hardirqs last disabled at (13605366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.397477][   T12] softirqs last  enabled at (13604920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.397721][   T12] softirqs last disabled at (13604903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.397940][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.399337][   T12] ------------[ cut here ]------------
[ 1029.399495][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1029.399790][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.400094][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.400502][   T12] Tainted: [W]=WARN
[ 1029.400602][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.400762][   T12] Workqueue: netns cleanup_net
[ 1029.400894][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.401058][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.401612][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1029.401769][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd05000 RCX: 1ff4000000018ed5
[ 1029.401958][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd050b8
[ 1029.402168][   T12] RBP: ff11000027ae4000 R08: 1fe2200003fa0a18 R09: ff11000001b051d0
[ 1029.402417][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.402695][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1029.402903][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1029.403118][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.403275][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1029.403519][   T12] PKRU: 55555554
[ 1029.403613][   T12] Call Trace:
[ 1029.403706][   T12]  <TASK>
[ 1029.403770][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1029.403966][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.404161][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.404300][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.404495][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.404656][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.404779][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.404900][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.405025][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.405149][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.405283][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.405462][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.405588][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.405714][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.405842][   T12]  cleanup_net+0x431/0x890
[ 1029.405966][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.406088][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.406216][   T12]  ? lock_acquire+0x134/0x160
[ 1029.406338][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.406512][   T12]  process_one_work+0xdf8/0x1410
[ 1029.406641][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.406762][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.406888][   T12]  worker_thread+0x4f1/0xd60
[ 1029.407013][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.407137][   T12]  kthread+0x367/0x460
[ 1029.407237][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.407444][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.407570][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.407696][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.407850][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.407973][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.408096][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.408251][   T12]  </TASK>
[ 1029.408397][   T12] irq event stamp: 13609137
[ 1029.408519][   T12] hardirqs last  enabled at (13609145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.408734][   T12] hardirqs last disabled at (13609152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.408946][   T12] softirqs last  enabled at (13609134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.409259][   T12] softirqs last disabled at (13609043): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.409661][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.412846][   T12] ------------[ cut here ]------------
[ 1029.412988][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.413260][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.413607][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.413992][   T12] Tainted: [W]=WARN
[ 1029.414084][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.414244][   T12] Workqueue: netns cleanup_net
[ 1029.414383][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.414550][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.415004][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1029.415160][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd05a80 RCX: 1ff4000000018ed5
[ 1029.415372][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd05b38
[ 1029.415553][   T12] RBP: ff1100000f479000 R08: 1fe2200003fa0b68 R09: ff11000001b051d0
[ 1029.415747][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.415979][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1029.416189][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.416414][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.416572][   T12] CR2: 00007fdb0872c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.416758][   T12] PKRU: 55555554
[ 1029.416850][   T12] Call Trace:
[ 1029.416942][   T12]  <TASK>
[ 1029.417016][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1029.417257][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.417415][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.417540][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.417663][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.417817][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.417941][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.418064][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.418191][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.418313][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.418440][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.418804][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.418962][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.419164][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.419304][   T12]  cleanup_net+0x431/0x890
[ 1029.419465][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.419632][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.419812][   T12]  ? lock_acquire+0x134/0x160
[ 1029.419984][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.420143][   T12]  process_one_work+0xdf8/0x1410
[ 1029.420281][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.420435][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.420576][   T12]  worker_thread+0x4f1/0xd60
[ 1029.420717][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.420859][   T12]  kthread+0x367/0x460
[ 1029.420961][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.421129][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.421275][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.421415][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.421577][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.421706][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.421832][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.421966][   T12]  </TASK>
[ 1029.422059][   T12] irq event stamp: 13612165
[ 1029.422190][   T12] hardirqs last  enabled at (13612173): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.422411][   T12] hardirqs last disabled at (13612182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.422637][   T12] softirqs last  enabled at (13612014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.422937][   T12] softirqs last disabled at (13611965): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.423285][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.425083][   T12] ------------[ cut here ]------------
[ 1029.425242][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.425556][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.425845][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.426124][   T12] Tainted: [W]=WARN
[ 1029.426226][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.426384][   T12] Workqueue: netns cleanup_net
[ 1029.426516][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.426680][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.427244][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1029.427424][   T12] RAX: 00000000ffffffa6 RBX: ff110000159a8580 RCX: 1ff4000000018ed5
[ 1029.427618][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a8638
[ 1029.427820][   T12] RBP: ff11000010a94000 R08: 1fe2200002b350c8 R09: ff11000001b051d0
[ 1029.428032][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.428271][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1029.428470][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.428697][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.428865][   T12] CR2: 00007fdb0872c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.429172][   T12] PKRU: 55555554
[ 1029.429282][   T12] Call Trace:
[ 1029.429402][   T12]  <TASK>
[ 1029.429482][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1029.429660][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.429817][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.429968][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.430092][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.430305][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.430514][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.430681][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.430837][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.430967][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.431093][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.431228][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.431390][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.431527][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.431676][   T12]  cleanup_net+0x431/0x890
[ 1029.431827][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.431952][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.432073][   T12]  ? lock_acquire+0x134/0x160
[ 1029.432229][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.432377][   T12]  process_one_work+0xdf8/0x1410
[ 1029.432523][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.432667][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.432802][   T12]  worker_thread+0x4f1/0xd60
[ 1029.432927][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.433048][   T12]  kthread+0x367/0x460
[ 1029.433139][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.433298][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.433427][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.433578][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.433810][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.433961][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.434082][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.434217][   T12]  </TASK>
[ 1029.434309][   T12] irq event stamp: 13615029
[ 1029.434440][   T12] hardirqs last  enabled at (13615039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.434655][   T12] hardirqs last disabled at (13615046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.434876][   T12] softirqs last  enabled at (13614522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.435091][   T12] softirqs last disabled at (13614449): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.435306][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.436734][   T12] ------------[ cut here ]------------
[ 1029.436869][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.437114][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.437415][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.437699][   T12] Tainted: [W]=WARN
[ 1029.437792][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.437945][   T12] Workqueue: netns cleanup_net
[ 1029.438092][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.438268][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.438710][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1029.438867][   T12] RAX: 00000000ffffffa6 RBX: ff110000159a9000 RCX: 1ff4000000018ed5
[ 1029.439049][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a90b8
[ 1029.439239][   T12] RBP: ff11000010b9c000 R08: 1fe2200002b35218 R09: ff11000001b051d0
[ 1029.439428][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.439609][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1029.439805][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.440020][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.440180][   T12] CR2: 00007fdb0872c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.440368][   T12] PKRU: 55555554
[ 1029.440460][   T12] Call Trace:
[ 1029.440552][   T12]  <TASK>
[ 1029.440615][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1029.440771][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.441195][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.441320][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.441446][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.441603][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.441729][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.441870][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.442032][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.442163][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.442289][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.442447][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.442571][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.442720][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.442850][   T12]  cleanup_net+0x431/0x890
[ 1029.442971][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.443134][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.443266][   T12]  ? lock_acquire+0x134/0x160
[ 1029.443396][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.443518][   T12]  process_one_work+0xdf8/0x1410
[ 1029.443673][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.443801][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.443929][   T12]  worker_thread+0x4f1/0xd60
[ 1029.444054][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.444183][   T12]  kthread+0x367/0x460
[ 1029.444277][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.444435][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.444600][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.444779][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.445007][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.445203][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.445409][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.445609][   T12]  </TASK>
[ 1029.445750][   T12] irq event stamp: 13617809
[ 1029.445936][   T12] hardirqs last  enabled at (13617817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.446217][   T12] hardirqs last disabled at (13617824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.446442][   T12] softirqs last  enabled at (13617272): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1029.446663][   T12] softirqs last disabled at (13617270): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1029.446903][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.448323][   T12] ------------[ cut here ]------------
[ 1029.448458][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.448700][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.448987][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.449290][   T12] Tainted: [W]=WARN
[ 1029.449386][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.449540][   T12] Workqueue: netns cleanup_net
[ 1029.449667][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.449827][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.450269][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1029.450457][   T12] RAX: 00000000ffffffa6 RBX: ff110000159a9a80 RCX: 1ff4000000018ed5
[ 1029.450642][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a9b38
[ 1029.450831][   T12] RBP: ff1100002698c000 R08: 1fe2200002b35368 R09: ff11000001b051d0
[ 1029.451029][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.451257][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1029.451473][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.451728][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.451942][   T12] CR2: 00007fdb0872c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.452130][   T12] PKRU: 55555554
[ 1029.452232][   T12] Call Trace:
[ 1029.452324][   T12]  <TASK>
[ 1029.452398][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1029.452556][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.452708][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.452837][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.452961][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.453134][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.453274][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.453429][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.453623][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.453750][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.453873][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.454003][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.454505][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.454634][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.454765][   T12]  cleanup_net+0x431/0x890
[ 1029.454889][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.455012][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.455137][   T12]  ? lock_acquire+0x134/0x160
[ 1029.455264][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.455427][   T12]  process_one_work+0xdf8/0x1410
[ 1029.455561][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.455697][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.455834][   T12]  worker_thread+0x4f1/0xd60
[ 1029.455972][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.456103][   T12]  kthread+0x367/0x460
[ 1029.456206][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.456374][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.456528][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.456724][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.456883][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.457005][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.457129][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.457354][   T12]  </TASK>
[ 1029.457450][   T12] irq event stamp: 13620589
[ 1029.457577][   T12] hardirqs last  enabled at (13620597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.457794][   T12] hardirqs last disabled at (13620604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.458008][   T12] softirqs last  enabled at (13620050): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1029.458244][   T12] softirqs last disabled at (13620048): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1029.458471][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.479395][   T12] ------------[ cut here ]------------
[ 1029.479633][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1029.480010][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.480507][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.480954][   T12] Tainted: [W]=WARN
[ 1029.481104][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.481364][   T12] Workqueue: netns cleanup_net
[ 1029.481572][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.481858][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.482603][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1029.482848][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f94740 RCX: 1ff4000000018ed5
[ 1029.483136][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f947f8
[ 1029.483453][   T12] RBP: ff11000026954000 R08: 1fe2200004df2900 R09: ff11000001b051d0
[ 1029.483749][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.484043][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1029.484378][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1029.484722][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.484970][   T12] CR2: 00007ffd9d938878 CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1029.485293][   T12] PKRU: 55555554
[ 1029.485442][   T12] Call Trace:
[ 1029.485580][   T12]  <TASK>
[ 1029.485683][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1029.485932][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.486182][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.486508][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.486731][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1029.486979][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.487181][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.487407][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.487606][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.487809][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.488005][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.488215][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.488425][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.488623][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.488825][   T12]  cleanup_net+0x431/0x890
[ 1029.489022][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.489235][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.489441][   T12]  ? lock_acquire+0x134/0x160
[ 1029.489631][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.489828][   T12]  process_one_work+0xdf8/0x1410
[ 1029.490031][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.490287][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.490498][   T12]  worker_thread+0x4f1/0xd60
[ 1029.490701][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.490902][   T12]  kthread+0x367/0x460
[ 1029.491048][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.491294][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.491502][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.491704][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.491946][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.492141][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.492350][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.492556][   T12]  </TASK>
[ 1029.492704][   T12] irq event stamp: 13634875
[ 1029.492901][   T12] hardirqs last  enabled at (13634883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.493244][   T12] hardirqs last disabled at (13634890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.493609][   T12] softirqs last  enabled at (13634652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.493950][   T12] softirqs last disabled at (13634611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.494295][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.534799][   T12] ------------[ cut here ]------------
[ 1029.534984][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.535262][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.535586][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.535893][   T12] Tainted: [W]=WARN
[ 1029.535992][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.536155][   T12] Workqueue: netns cleanup_net
[ 1029.536303][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.536488][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.536960][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1029.537120][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f95000 RCX: 1ff4000000018eaf
[ 1029.537317][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f950b8
[ 1029.537513][   T12] RBP: ff110000276f9000 R08: 1fe2200004df2a18 R09: ff11000001b051d0
[ 1029.537704][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1029.537899][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1029.538100][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.538333][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.538503][   T12] CR2: 00007fdb0872c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.538696][   T12] PKRU: 55555554
[ 1029.538792][   T12] Call Trace:
[ 1029.538887][   T12]  <TASK>
[ 1029.538954][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.539087][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.539190][   T12]  netif_close_many+0x2ac/0x640
[ 1029.539321][   T12]  ? lock_acquire+0x134/0x160
[ 1029.539456][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.539585][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.539716][   T12]  ? __dev_close_many+0x530/0x530
[ 1029.539846][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1029.540006][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1029.540135][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1029.540370][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1029.540498][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.540624][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1029.540761][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.540951][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1029.541087][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.541222][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.541358][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.541497][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.541633][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.541766][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.541901][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.542046][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.542173][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.542316][   T12]  cleanup_net+0x431/0x890
[ 1029.542451][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.542578][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.542710][   T12]  ? lock_acquire+0x134/0x160
[ 1029.542840][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.542971][   T12]  process_one_work+0xdf8/0x1410
[ 1029.543103][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.543233][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.543373][   T12]  worker_thread+0x4f1/0xd60
[ 1029.543509][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.543667][   T12]  kthread+0x367/0x460
[ 1029.543773][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.543943][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.544075][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.544215][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.544391][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.544527][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.544660][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.544800][   T12]  </TASK>
[ 1029.544904][   T12] irq event stamp: 13642561
[ 1029.545037][   T12] hardirqs last  enabled at (13642569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.545278][   T12] hardirqs last disabled at (13642576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.545513][   T12] softirqs last  enabled at (13642410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.545745][   T12] softirqs last disabled at (13642405): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.545972][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.552991][   T12] ------------[ cut here ]------------
[ 1029.553165][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1029.553432][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.553730][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.554013][   T12] Tainted: [W]=WARN
[ 1029.554106][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.554265][   T12] Workqueue: netns cleanup_net
[ 1029.554406][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.554599][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.555063][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1029.555243][   T12] RAX: 00000000ffffffa6 RBX: ff1100001980c200 RCX: 1ff4000000018ed5
[ 1029.555439][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001980c2b8
[ 1029.555633][   T12] RBP: ff110000276f9000 R08: 1fe2200003301858 R09: ff11000001b051d0
[ 1029.555823][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.556018][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1029.556217][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1029.556451][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.556611][   T12] CR2: 00007fdb0872c574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1029.556812][   T12] PKRU: 55555554
[ 1029.556909][   T12] Call Trace:
[ 1029.557004][   T12]  <TASK>
[ 1029.557070][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1029.557241][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1029.557414][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1029.557552][   T12]  default_device_exit_batch+0x38b/0x600
[ 1029.557680][   T12]  ? generic_xdp_install+0x400/0x400
[ 1029.557825][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1029.557949][   T12]  ? unregister_netdev+0x60/0x60
[ 1029.558072][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1029.558200][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1029.558328][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1029.558459][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1029.558580][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.558708][   T12]  cleanup_net+0x431/0x890
[ 1029.558830][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1029.558952][   T12]  ? process_one_work+0xdb7/0x1410
[ 1029.559076][   T12]  ? lock_acquire+0x134/0x160
[ 1029.559203][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1029.559332][   T12]  process_one_work+0xdf8/0x1410
[ 1029.559464][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1029.559588][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.559758][   T12]  worker_thread+0x4f1/0xd60
[ 1029.559906][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1029.560060][   T12]  kthread+0x367/0x460
[ 1029.560170][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1029.560367][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.560510][   T12]  ret_from_fork+0x474/0x6b0
[ 1029.560666][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1029.560852][   T12]  ? __switch_to+0x5a3/0xe00
[ 1029.561011][   T12]  ? kthread_affine_node+0x330/0x330
[ 1029.561145][   T12]  ret_from_fork_asm+0x11/0x20
[ 1029.561319][   T12]  </TASK>
[ 1029.561416][   T12] irq event stamp: 13651479
[ 1029.561539][   T12] hardirqs last  enabled at (13651487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.561753][   T12] hardirqs last disabled at (13651494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.561965][   T12] softirqs last  enabled at (13645980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.562183][   T12] softirqs last disabled at (13645973): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.562409][   T12] ---[ end trace 0000000000000000 ]---
[ 1029.779617][T19690] ------------[ cut here ]------------
[ 1029.779870][T19690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19690
[ 1029.780281][T19690] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.780738][T19690] CPU: 1 UID: 0 PID: 19690 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.781126][T19690] Tainted: [W]=WARN
[ 1029.781268][T19690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.781509][T19690] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.781752][T19690] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.782515][T19690] RSP: 0018:ffa0000008ba7ab0 EFLAGS: 00010286
[ 1029.782803][T19690] RAX: 00000000ffffffa6 RBX: ff1100001980de00 RCX: 1ff4000001174f1c
[ 1029.783141][T19690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001980deb8
[ 1029.783453][T19690] RBP: ff1100000f461000 R08: 1fe2200003301bd8 R09: ff11000025645180
[ 1029.783765][T19690] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1029.784070][T19690] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461000
[ 1029.784354][T19690] FS:  00007f322fa2e840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1029.784677][T19690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.784901][T19690] CR2: 0000563da611a838 CR3: 0000000027abf006 CR4: 0000000000771ef0
[ 1029.785182][T19690] PKRU: 55555554
[ 1029.785366][T19690] Call Trace:
[ 1029.785524][T19690]  <TASK>
[ 1029.785634][T19690]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.785828][T19690]  ? notifier_call_chain+0xb0/0x320
[ 1029.786009][T19690]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.786148][T19690]  register_netdevice+0x137a/0x1980
[ 1029.786332][T19690]  ? unregister_netdevice_queue+0x470/0x470
[ 1029.786568][T19690]  register_netdev+0x23/0x40
[ 1029.786758][T19690]  loopback_net_init+0x7d/0x150
[ 1029.786944][T19690]  ops_init+0x187/0x560
[ 1029.787086][T19690]  setup_net+0x11b/0x3b0
[ 1029.787244][T19690]  ? unregister_pernet_device+0x80/0x80
[ 1029.787450][T19690]  ? lockdep_init_map_type+0x5d/0x250
[ 1029.787637][T19690]  ? mutex_init_lockdep+0xf6/0x120
[ 1029.787826][T19690]  copy_net_ns+0x2fd/0x450
[ 1029.788028][T19690]  create_new_namespaces+0x371/0xa10
[ 1029.788285][T19690]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1029.788516][T19690]  ksys_unshare+0x47e/0x8c0
[ 1029.788743][T19690]  ? walk_process_tree+0x350/0x350
[ 1029.788962][T19690]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1029.789187][T19690]  __x64_sys_unshare+0x34/0x50
[ 1029.789424][T19690]  ? do_syscall_64+0x82/0xfc0
[ 1029.789620][T19690]  do_syscall_64+0x117/0xfc0
[ 1029.789831][T19690]  ? trace_hardirqs_off+0xd/0x30
[ 1029.790018][T19690]  ? exc_page_fault+0xee/0x100
[ 1029.790223][T19690]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1029.790478][T19690] RIP: 0033:0x7f322fcf0bcb
[ 1029.790673][T19690] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1029.791334][T19690] RSP: 002b:00007ffeed9093e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1029.791626][T19690] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f322fcf0bcb
[ 1029.791894][T19690] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1029.792224][T19690] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1029.792510][T19690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeed90b610
[ 1029.792790][T19690] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeed90c712
[ 1029.793113][T19690]  </TASK>
[ 1029.793285][T19690] irq event stamp: 23633
[ 1029.793482][T19690] hardirqs last  enabled at (23643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.793870][T19690] hardirqs last disabled at (23650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.794250][T19690] softirqs last  enabled at (23504): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1029.794591][T19690] softirqs last disabled at (23493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1029.794911][T19690] ---[ end trace 0000000000000000 ]---
[ 1029.846022][T19691] ------------[ cut here ]------------
[ 1029.846290][T19691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19691
[ 1029.846680][T19691] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1029.847142][T19691] CPU: 1 UID: 0 PID: 19691 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1029.847537][T19691] Tainted: [W]=WARN
[ 1029.847673][T19691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1029.847896][T19691] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1029.848129][T19691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1029.848806][T19691] RSP: 0018:ffa0000008bb7030 EFLAGS: 00010286
[ 1029.849084][T19691] RAX: 00000000ffffffa6 RBX: ff110000257da740 RCX: 1ff4000001176dcc
[ 1029.849417][T19691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257da7f8
[ 1029.849700][T19691] RBP: ff1100000f461000 R08: 1fe2200004afb500 R09: ff11000012730b58
[ 1029.849970][T19691] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1029.850240][T19691] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461cd1
[ 1029.850527][T19691] FS:  00007f3b67e16840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1029.850856][T19691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1029.851080][T19691] CR2: 0000000000b2a988 CR3: 0000000027e42001 CR4: 0000000000771ef0
[ 1029.851365][T19691] PKRU: 55555554
[ 1029.851519][T19691] Call Trace:
[ 1029.851650][T19691]  <TASK>
[ 1029.851741][T19691]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1029.851923][T19691]  rtmsg_ifinfo+0x5c/0xb0
[ 1029.852059][T19691]  ? mark_held_locks+0x40/0x70
[ 1029.852239][T19691]  __dev_notify_flags+0x1b8/0x280
[ 1029.852424][T19691]  ? netif_change_name+0x8c0/0x8c0
[ 1029.852596][T19691]  ? __dev_change_flags+0x4a4/0x660
[ 1029.852773][T19691]  ? netif_set_allmulti+0x250/0x250
[ 1029.852950][T19691]  ? is_bpf_text_address+0x68/0x110
[ 1029.853129][T19691]  netif_change_flags+0xfe/0x190
[ 1029.853311][T19691]  do_setlink.isra.0+0x1cc3/0x2750
[ 1029.853498][T19691]  ? rtnl_link_get_size+0x350/0x350
[ 1029.853694][T19691]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1029.853924][T19691]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1029.854125][T19691]  ? validate_chain+0x38b/0xc20
[ 1029.854317][T19691]  ? rcu_read_lock_any_held+0x66/0x90
[ 1029.854509][T19691]  ? stack_depot_save_flags+0x367/0x770
[ 1029.854689][T19691]  ? __kernel_text_address+0x12/0x30
[ 1029.854890][T19691]  ? __lock_acquire+0x508/0xc10
[ 1029.855083][T19691]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.855271][T19691]  ? rtnl_newlink+0x883/0xef0
[ 1029.855458][T19691]  ? rcu_is_watching+0x15/0xd0
[ 1029.855670][T19691]  ? lock_acquire+0x134/0x160
[ 1029.855882][T19691]  ? rcu_is_watching+0x15/0xd0
[ 1029.856097][T19691]  ? rcu_is_watching+0x15/0xd0
[ 1029.856311][T19691]  ? trace_contention_end+0xb3/0x1a0
[ 1029.856531][T19691]  ? __mutex_lock+0x1db/0x2010
[ 1029.856741][T19691]  ? __mutex_lock+0x9b2/0x2010
[ 1029.856952][T19691]  ? rtnl_newlink+0x883/0xef0
[ 1029.857143][T19691]  ? ww_mutex_lock+0x160/0x160
[ 1029.857330][T19691]  ? __rtnl_newlink+0x3fa/0xa50
[ 1029.857516][T19691]  rtnl_newlink+0x8d1/0xef0
[ 1029.857694][T19691]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.857867][T19691]  ? find_held_lock+0x2b/0x80
[ 1029.858043][T19691]  ? __rtnl_newlink+0xa50/0xa50
[ 1029.858223][T19691]  ? mark_usage+0x61/0x170
[ 1029.858420][T19691]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.858609][T19691]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.858782][T19691]  ? find_held_lock+0x2b/0x80
[ 1029.858960][T19691]  ? __rtnl_newlink+0xa50/0xa50
[ 1029.859135][T19691]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1029.859334][T19691]  ? __rtnl_newlink+0xa50/0xa50
[ 1029.859565][T19691]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1029.859745][T19691]  ? validate_chain+0x38b/0xc20
[ 1029.859926][T19691]  ? rtnl_link_fill+0x900/0x900
[ 1029.860101][T19691]  ? __lock_acquire+0x508/0xc10
[ 1029.860306][T19691]  ? lock_acquire.part.0+0xbc/0x260
[ 1029.860505][T19691]  ? find_held_lock+0x2b/0x80
[ 1029.860682][T19691]  netlink_rcv_skb+0x14e/0x3a0
[ 1029.860857][T19691]  ? rtnl_link_fill+0x900/0x900
[ 1029.861033][T19691]  ? netlink_ack+0xcd0/0xcd0
[ 1029.861236][T19691]  ? netlink_deliver_tap+0xc5/0x330
[ 1029.861432][T19691]  ? netlink_deliver_tap+0x13c/0x330
[ 1029.861608][T19691]  netlink_unicast+0x486/0x750
[ 1029.861784][T19691]  ? netlink_attachskb+0x810/0x810
[ 1029.861961][T19691]  ? __lock_acquire+0x508/0xc10
[ 1029.862134][T19691]  netlink_sendmsg+0x735/0xc60
[ 1029.862319][T19691]  ? netlink_unicast+0x750/0x750
[ 1029.862533][T19691]  ? __might_fault+0x97/0x140
[ 1029.862768][T19691]  ____sys_sendmsg+0x419/0x850
[ 1029.862977][T19691]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1029.863187][T19691]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1029.863456][T19691]  ? move_addr_to_kernel+0x40/0x40
[ 1029.863666][T19691]  ? stack_depot_save_flags+0x367/0x770
[ 1029.863900][T19691]  ? validate_chain+0x38b/0xc20
[ 1029.864094][T19691]  ___sys_sendmsg+0x14e/0x1d0
[ 1029.864276][T19691]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1029.864502][T19691]  ? copy_msghdr_from_user+0x460/0x460
[ 1029.864718][T19691]  __sys_sendmsg+0x145/0x1f0
[ 1029.864907][T19691]  ? __sys_sendmsg_sock+0x20/0x20
[ 1029.865097][T19691]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1029.865360][T19691]  ? do_raw_spin_unlock+0x59/0x250
[ 1029.865539][T19691]  ? rcu_is_watching+0x15/0xd0
[ 1029.865732][T19691]  do_syscall_64+0x117/0xfc0
[ 1029.865937][T19691]  ? trace_hardirqs_off+0xd/0x30
[ 1029.866121][T19691]  ? exc_page_fault+0xee/0x100
[ 1029.866310][T19691]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1029.866559][T19691] RIP: 0033:0x7f3b6805008e
[ 1029.866761][T19691] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1029.867522][T19691] RSP: 002b:00007ffc035155c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1029.867845][T19691] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3b6805008e
[ 1029.868158][T19691] RDX: 0000000000000000 RSI: 00007ffc03515670 RDI: 0000000000000005
[ 1029.868482][T19691] RBP: 00007ffc035155d0 R08: 0000000000000000 R09: 0000000000000000
[ 1029.868755][T19691] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c935
[ 1029.869037][T19691] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc03515d40
[ 1029.869308][T19691]  </TASK>
[ 1029.869443][T19691] irq event stamp: 13339
[ 1029.869573][T19691] hardirqs last  enabled at (13347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1029.869919][T19691] hardirqs last disabled at (13354): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1029.870251][T19691] softirqs last  enabled at (12364): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1029.870590][T19691] softirqs last disabled at (12362): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1029.870921][T19691] ---[ end trace 0000000000000000 ]---
[ 1030.182115][T19699] ------------[ cut here ]------------
[ 1030.182486][T19699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19699
[ 1030.182961][T19699] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1030.183580][T19699] CPU: 2 UID: 0 PID: 19699 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1030.184082][T19699] Tainted: [W]=WARN
[ 1030.184312][T19699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1030.184651][T19699] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1030.184995][T19699] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1030.185875][T19699] RSP: 0018:ffa0000008c07ab0 EFLAGS: 00010286
[ 1030.186217][T19699] RAX: 00000000ffffffa6 RBX: ff110000270311c0 RCX: 1ff4000001180f1c
[ 1030.187106][T19699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027031278
[ 1030.187510][T19699] RBP: ff11000027e6c000 R08: 1fe2200004e06250 R09: ff11000001b00b80
[ 1030.187884][T19699] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1030.188265][T19699] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027e6c000
[ 1030.188658][T19699] FS:  00007fae86038840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1030.189089][T19699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1030.189466][T19699] CR2: 00007fae862427d0 CR3: 00000000267c6002 CR4: 0000000000771ef0
[ 1030.189853][T19699] PKRU: 55555554
[ 1030.190088][T19699] Call Trace:
[ 1030.190318][T19699]  <TASK>
[ 1030.190508][T19699]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1030.190789][T19699]  ? notifier_call_chain+0xb0/0x320
[ 1030.191080][T19699]  rtmsg_ifinfo+0x5c/0xb0
[ 1030.191317][T19699]  register_netdevice+0x137a/0x1980
[ 1030.191628][T19699]  ? unregister_netdevice_queue+0x470/0x470
[ 1030.191967][T19699]  register_netdev+0x23/0x40
[ 1030.192264][T19699]  loopback_net_init+0x7d/0x150
[ 1030.192559][T19699]  ops_init+0x187/0x560
[ 1030.192784][T19699]  setup_net+0x11b/0x3b0
[ 1030.193009][T19699]  ? unregister_pernet_device+0x80/0x80
[ 1030.193303][T19699]  ? lockdep_init_map_type+0x5d/0x250
[ 1030.193593][T19699]  ? mutex_init_lockdep+0xf6/0x120
[ 1030.193864][T19699]  copy_net_ns+0x2fd/0x450
[ 1030.194136][T19699]  create_new_namespaces+0x371/0xa10
[ 1030.194435][T19699]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1030.194710][T19699]  ksys_unshare+0x47e/0x8c0
[ 1030.194980][T19699]  ? walk_process_tree+0x350/0x350
[ 1030.195264][T19699]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1030.195555][T19699]  __x64_sys_unshare+0x34/0x50
[ 1030.195822][T19699]  ? do_syscall_64+0x82/0xfc0
[ 1030.196087][T19699]  do_syscall_64+0x117/0xfc0
[ 1030.196384][T19699]  ? trace_hardirqs_off+0xd/0x30
[ 1030.196653][T19699]  ? exc_page_fault+0xee/0x100
[ 1030.196921][T19699]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1030.197247][T19699] RIP: 0033:0x7fae862fabcb
[ 1030.197542][T19699] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1030.198375][T19699] RSP: 002b:00007ffdfe029938 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1030.198757][T19699] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fae862fabcb
[ 1030.199139][T19699] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1030.199534][T19699] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1030.199906][T19699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdfe02bb60
[ 1030.200296][T19699] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdfe02c712
[ 1030.200696][T19699]  </TASK>
[ 1030.200942][T19699] irq event stamp: 19585
[ 1030.201189][T19699] hardirqs last  enabled at (19595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1030.201682][T19699] hardirqs last disabled at (19606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1030.202120][T19699] softirqs last  enabled at (19118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1030.202573][T19699] softirqs last disabled at (18677): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1030.202998][T19699] ---[ end trace 0000000000000000 ]---
[ 1030.233624][T19700] ------------[ cut here ]------------
[ 1030.233827][T19700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19700
[ 1030.234115][T19700] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1030.234469][T19700] CPU: 0 UID: 0 PID: 19700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1030.234755][T19700] Tainted: [W]=WARN
[ 1030.234862][T19700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1030.235041][T19700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1030.235230][T19700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1030.235734][T19700] RSP: 0018:ffa0000008c17030 EFLAGS: 00010286
[ 1030.235931][T19700] RAX: 00000000ffffffa6 RBX: ff11000027031c40 RCX: 1ff4000001182dcc
[ 1030.236172][T19700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027031cf8
[ 1030.236399][T19700] RBP: ff11000027e6c000 R08: 1fe2200004e063a0 R09: ff11000012cc8b58
[ 1030.236628][T19700] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1030.236841][T19700] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027e6ccd1
[ 1030.237057][T19700] FS:  00007f51af921840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1030.237312][T19700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1030.237493][T19700] CR2: 00007f51afbf11a0 CR3: 0000000027e5f006 CR4: 0000000000771ef0
[ 1030.237706][T19700] PKRU: 55555554
[ 1030.237816][T19700] Call Trace:
[ 1030.237923][T19700]  <TASK>
[ 1030.238003][T19700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1030.238147][T19700]  rtmsg_ifinfo+0x5c/0xb0
[ 1030.238264][T19700]  ? mark_held_locks+0x40/0x70
[ 1030.238482][T19700]  __dev_notify_flags+0x1b8/0x280
[ 1030.238640][T19700]  ? netif_change_name+0x8c0/0x8c0
[ 1030.238782][T19700]  ? __dev_change_flags+0x4a4/0x660
[ 1030.238928][T19700]  ? netif_set_allmulti+0x250/0x250
[ 1030.239069][T19700]  ? is_bpf_text_address+0x68/0x110
[ 1030.239217][T19700]  netif_change_flags+0xfe/0x190
[ 1030.239421][T19700]  do_setlink.isra.0+0x1cc3/0x2750
[ 1030.239566][T19700]  ? rtnl_link_get_size+0x350/0x350
[ 1030.239707][T19700]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1030.239892][T19700]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1030.240055][T19700]  ? validate_chain+0x38b/0xc20
[ 1030.240209][T19700]  ? rcu_read_lock_any_held+0x66/0x90
[ 1030.240449][T19700]  ? stack_depot_save_flags+0x367/0x770
[ 1030.240817][T19700]  ? __kernel_text_address+0x12/0x30
[ 1030.241069][T19700]  ? __lock_acquire+0x508/0xc10
[ 1030.241306][T19700]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.241683][T19700]  ? rtnl_newlink+0x883/0xef0
[ 1030.241900][T19700]  ? rcu_is_watching+0x15/0xd0
[ 1030.242071][T19700]  ? lock_acquire+0x134/0x160
[ 1030.242227][T19700]  ? rcu_is_watching+0x15/0xd0
[ 1030.242471][T19700]  ? rcu_is_watching+0x15/0xd0
[ 1030.242613][T19700]  ? trace_contention_end+0xb3/0x1a0
[ 1030.242762][T19700]  ? __mutex_lock+0x1db/0x2010
[ 1030.242905][T19700]  ? __mutex_lock+0x9b2/0x2010
[ 1030.243046][T19700]  ? rtnl_newlink+0x883/0xef0
[ 1030.243197][T19700]  ? ww_mutex_lock+0x160/0x160
[ 1030.243412][T19700]  ? __rtnl_newlink+0x3fa/0xa50
[ 1030.243559][T19700]  rtnl_newlink+0x8d1/0xef0
[ 1030.243708][T19700]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.243853][T19700]  ? find_held_lock+0x2b/0x80
[ 1030.243999][T19700]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.244142][T19700]  ? mark_usage+0x61/0x170
[ 1030.244295][T19700]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.244526][T19700]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.244672][T19700]  ? find_held_lock+0x2b/0x80
[ 1030.244823][T19700]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.244966][T19700]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.245109][T19700]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.245260][T19700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1030.245411][T19700]  ? validate_chain+0x38b/0xc20
[ 1030.245555][T19700]  ? rtnl_link_fill+0x900/0x900
[ 1030.245703][T19700]  ? __lock_acquire+0x508/0xc10
[ 1030.245847][T19700]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.245988][T19700]  ? find_held_lock+0x2b/0x80
[ 1030.246137][T19700]  netlink_rcv_skb+0x14e/0x3a0
[ 1030.246288][T19700]  ? rtnl_link_fill+0x900/0x900
[ 1030.246440][T19700]  ? netlink_ack+0xcd0/0xcd0
[ 1030.246590][T19700]  ? netlink_deliver_tap+0xc5/0x330
[ 1030.246739][T19700]  ? netlink_deliver_tap+0x13c/0x330
[ 1030.246891][T19700]  netlink_unicast+0x486/0x750
[ 1030.247039][T19700]  ? netlink_attachskb+0x810/0x810
[ 1030.247196][T19700]  ? __lock_acquire+0x508/0xc10
[ 1030.247348][T19700]  netlink_sendmsg+0x735/0xc60
[ 1030.247492][T19700]  ? netlink_unicast+0x750/0x750
[ 1030.247638][T19700]  ? __might_fault+0x97/0x140
[ 1030.247789][T19700]  ____sys_sendmsg+0x419/0x850
[ 1030.247935][T19700]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1030.248078][T19700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1030.248261][T19700]  ? move_addr_to_kernel+0x40/0x40
[ 1030.248411][T19700]  ? stack_depot_save_flags+0x367/0x770
[ 1030.248560][T19700]  ? validate_chain+0x38b/0xc20
[ 1030.248704][T19700]  ___sys_sendmsg+0x14e/0x1d0
[ 1030.248875][T19700]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1030.249058][T19700]  ? copy_msghdr_from_user+0x460/0x460
[ 1030.249221][T19700]  __sys_sendmsg+0x145/0x1f0
[ 1030.249376][T19700]  ? __sys_sendmsg_sock+0x20/0x20
[ 1030.249519][T19700]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1030.249702][T19700]  ? do_raw_spin_unlock+0x59/0x250
[ 1030.249845][T19700]  ? rcu_is_watching+0x15/0xd0
[ 1030.249991][T19700]  do_syscall_64+0x117/0xfc0
[ 1030.250135][T19700]  ? trace_hardirqs_off+0xd/0x30
[ 1030.250289][T19700]  ? exc_page_fault+0xee/0x100
[ 1030.250441][T19700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1030.250620][T19700] RIP: 0033:0x7f51afb5b08e
[ 1030.250769][T19700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1030.251292][T19700] RSP: 002b:00007fff53369a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1030.251519][T19700] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f51afb5b08e
[ 1030.251742][T19700] RDX: 0000000000000000 RSI: 00007fff53369b30 RDI: 0000000000000005
[ 1030.251959][T19700] RBP: 00007fff53369a90 R08: 0000000000000000 R09: 0000000000000000
[ 1030.252250][T19700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c935
[ 1030.252599][T19700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5336a200
[ 1030.252945][T19700]  </TASK>
[ 1030.253116][T19700] irq event stamp: 17111
[ 1030.253290][T19700] hardirqs last  enabled at (17119): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1030.253681][T19700] hardirqs last disabled at (17128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1030.253937][T19700] softirqs last  enabled at (16694): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1030.254187][T19700] softirqs last disabled at (16581): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1030.254434][T19700] ---[ end trace 0000000000000000 ]---
[ 1030.625015][T19708] ------------[ cut here ]------------
[ 1030.625209][T19708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19708
[ 1030.626063][T19708] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1030.626465][T19708] CPU: 3 UID: 0 PID: 19708 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1030.626744][T19708] Tainted: [W]=WARN
[ 1030.626850][T19708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1030.627022][T19708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1030.627275][T19708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1030.627996][T19708] RSP: 0018:ffa0000008b46e30 EFLAGS: 00010286
[ 1030.628177][T19708] RAX: 00000000ffffffa6 RBX: ff110000270c18c0 RCX: 1ff4000001168d8c
[ 1030.628453][T19708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c1978
[ 1030.628659][T19708] RBP: ff11000007619000 R08: 1fe2200004e18330 R09: ff11000012d50b80
[ 1030.628867][T19708] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1030.629140][T19708] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025242a88
[ 1030.629427][T19708] FS:  00007fc3abe14840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1030.629704][T19708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1030.629883][T19708] CR2: 000000000042ebe0 CR3: 0000000025009002 CR4: 0000000000771ef0
[ 1030.630097][T19708] PKRU: 55555554
[ 1030.630210][T19708] Call Trace:
[ 1030.630321][T19708]  <TASK>
[ 1030.630456][T19708]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1030.630634][T19708]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1030.630778][T19708]  rtmsg_ifinfo+0x5c/0xb0
[ 1030.630883][T19708]  ? find_held_lock+0x2b/0x80
[ 1030.631022][T19708]  ? find_held_lock+0x2b/0x80
[ 1030.631161][T19708]  __dev_notify_flags+0x1b8/0x280
[ 1030.631475][T19708]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.631612][T19708]  ? netif_change_name+0x8c0/0x8c0
[ 1030.631754][T19708]  ? __queue_work+0x315/0xc00
[ 1030.631893][T19708]  ? preempt_schedule_notrace_thunk+0x16/0x30
[ 1030.632071][T19708]  ? trace_irq_enable.constprop.0+0x30/0x180
[ 1030.632257][T19708]  rtnl_configure_link+0x1ac/0x390
[ 1030.632457][T19708]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1030.632597][T19708]  ? queue_delayed_work_on+0x95/0x100
[ 1030.632734][T19708]  veth_newlink+0x330/0x8d0
[ 1030.632872][T19708]  ? veth_poll_controller+0x10/0x10
[ 1030.633011][T19708]  ? kasan_save_stack+0x2f/0x50
[ 1030.633150][T19708]  ? kasan_save_track+0x14/0x30
[ 1030.633313][T19708]  ? __kasan_kmalloc+0x7b/0x90
[ 1030.633529][T19708]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1030.633670][T19708]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1030.633811][T19708]  ? rtnl_af_lookup+0x290/0x290
[ 1030.633950][T19708]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1030.634088][T19708]  ? rtnl_create_link+0x169/0xf20
[ 1030.634234][T19708]  rtnl_newlink_create+0x2da/0x780
[ 1030.634432][T19708]  ? rtnl_create_link+0xf20/0xf20
[ 1030.634580][T19708]  ? __dev_get_by_name+0x12/0x50
[ 1030.634720][T19708]  ? rtnl_dev_get+0xd7/0x170
[ 1030.634864][T19708]  __rtnl_newlink+0x22b/0xa50
[ 1030.635008][T19708]  rtnl_newlink+0x8d1/0xef0
[ 1030.635151][T19708]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.635297][T19708]  ? find_held_lock+0x2b/0x80
[ 1030.635500][T19708]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.635636][T19708]  ? mark_usage+0x61/0x170
[ 1030.635772][T19708]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.635919][T19708]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.636058][T19708]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.636202][T19708]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1030.636411][T19708]  ? validate_chain+0x38b/0xc20
[ 1030.636549][T19708]  ? rtnl_link_fill+0x900/0x900
[ 1030.636686][T19708]  ? __lock_acquire+0x508/0xc10
[ 1030.636827][T19708]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.636970][T19708]  ? find_held_lock+0x2b/0x80
[ 1030.637109][T19708]  netlink_rcv_skb+0x14e/0x3a0
[ 1030.637253][T19708]  ? rtnl_link_fill+0x900/0x900
[ 1030.637451][T19708]  ? netlink_ack+0xcd0/0xcd0
[ 1030.637593][T19708]  ? netlink_deliver_tap+0xc5/0x330
[ 1030.637730][T19708]  ? netlink_deliver_tap+0x13c/0x330
[ 1030.637867][T19708]  netlink_unicast+0x486/0x750
[ 1030.638009][T19708]  ? netlink_attachskb+0x810/0x810
[ 1030.638151][T19708]  ? __lock_acquire+0x508/0xc10
[ 1030.638294][T19708]  netlink_sendmsg+0x735/0xc60
[ 1030.638497][T19708]  ? netlink_unicast+0x750/0x750
[ 1030.638647][T19708]  ? __might_fault+0x97/0x140
[ 1030.638787][T19708]  ____sys_sendmsg+0x419/0x850
[ 1030.638923][T19708]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1030.639059][T19708]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1030.639234][T19708]  ? move_addr_to_kernel+0x40/0x40
[ 1030.639439][T19708]  ___sys_sendmsg+0x14e/0x1d0
[ 1030.639573][T19708]  ? copy_msghdr_from_user+0x460/0x460
[ 1030.639716][T19708]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1030.639895][T19708]  ? do_sys_openat2+0xfd/0x170
[ 1030.640037][T19708]  __sys_sendmsg+0x145/0x1f0
[ 1030.640175][T19708]  ? __sys_sendmsg_sock+0x20/0x20
[ 1030.640319][T19708]  ? fpregs_restore_userregs+0x14b/0x310
[ 1030.640521][T19708]  ? rcu_is_watching+0x15/0xd0
[ 1030.640677][T19708]  do_syscall_64+0x117/0xfc0
[ 1030.640815][T19708]  ? trace_hardirqs_off+0xd/0x30
[ 1030.640952][T19708]  ? exc_page_fault+0xee/0x100
[ 1030.641090][T19708]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1030.641268][T19708] RIP: 0033:0x7fc3ac04e08e
[ 1030.641481][T19708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1030.642014][T19708] RSP: 002b:00007ffea8a5e310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1030.642227][T19708] RAX: ffffffffffffffda RBX: 00007ffea8a5eab8 RCX: 00007fc3ac04e08e
[ 1030.642500][T19708] RDX: 0000000000000000 RSI: 00007ffea8a5e3c0 RDI: 0000000000000005
[ 1030.642721][T19708] RBP: 00007ffea8a5e320 R08: 0000000000000000 R09: 0000000000000000
[ 1030.642927][T19708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c936
[ 1030.643134][T19708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea8a5ea80
[ 1030.643413][T19708]  </TASK>
[ 1030.643517][T19708] irq event stamp: 17811
[ 1030.643623][T19708] hardirqs last  enabled at (17819): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1030.643861][T19708] hardirqs last disabled at (17826): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1030.644098][T19708] softirqs last  enabled at (17800): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1030.644404][T19708] softirqs last disabled at (17843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1030.644642][T19708] ---[ end trace 0000000000000000 ]---
[ 1030.673078][T19708] ------------[ cut here ]------------
[ 1030.673465][T19708] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19708
[ 1030.673968][T19708] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1030.674557][T19708] CPU: 2 UID: 0 PID: 19708 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1030.675040][T19708] Tainted: [W]=WARN
[ 1030.675293][T19708] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1030.675648][T19708] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1030.675988][T19708] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1030.676850][T19708] RSP: 0018:ffa0000008b471b0 EFLAGS: 00010286
[ 1030.677179][T19708] RAX: 00000000ffffffa6 RBX: ff110000252458c0 RCX: 1ff4000001168dfc
[ 1030.677580][T19708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025245978
[ 1030.677957][T19708] RBP: ff11000005294000 R08: 1fe2200004a48b30 R09: ff11000012d50b80
[ 1030.678335][T19708] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1030.678729][T19708] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1030.679101][T19708] FS:  00007fc3abe14840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1030.679558][T19708] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1030.679890][T19708] CR2: 0000563d72a3bd5c CR3: 0000000025009003 CR4: 0000000000771ef0
[ 1030.680277][T19708] PKRU: 55555554
[ 1030.681224][T19708] Call Trace:
[ 1030.681485][T19708]  <TASK>
[ 1030.681656][T19708]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1030.681937][T19708]  rtmsg_ifinfo+0x5c/0xb0
[ 1030.682157][T19708]  __dev_notify_flags+0x1b8/0x280
[ 1030.682453][T19708]  ? netif_change_name+0x8c0/0x8c0
[ 1030.682727][T19708]  ? rtnl_af_lookup+0x290/0x290
[ 1030.683000][T19708]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1030.683277][T19708]  rtnl_configure_link+0x1ac/0x390
[ 1030.683568][T19708]  rtnl_newlink_create+0x353/0x780
[ 1030.683846][T19708]  ? rtnl_create_link+0xf20/0xf20
[ 1030.684113][T19708]  ? __dev_get_by_name+0x12/0x50
[ 1030.684406][T19708]  ? rtnl_dev_get+0xd7/0x170
[ 1030.684692][T19708]  __rtnl_newlink+0x22b/0xa50
[ 1030.684997][T19708]  rtnl_newlink+0x8d1/0xef0
[ 1030.685279][T19708]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.685567][T19708]  ? find_held_lock+0x2b/0x80
[ 1030.685841][T19708]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.686124][T19708]  ? mark_usage+0x61/0x170
[ 1030.686422][T19708]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.686693][T19708]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.686963][T19708]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.687243][T19708]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1030.687528][T19708]  ? validate_chain+0x38b/0xc20
[ 1030.687794][T19708]  ? rtnl_link_fill+0x900/0x900
[ 1030.688060][T19708]  ? __lock_acquire+0x508/0xc10
[ 1030.688363][T19708]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.688664][T19708]  ? find_held_lock+0x2b/0x80
[ 1030.688938][T19708]  netlink_rcv_skb+0x14e/0x3a0
[ 1030.689212][T19708]  ? rtnl_link_fill+0x900/0x900
[ 1030.689503][T19708]  ? netlink_ack+0xcd0/0xcd0
[ 1030.689808][T19708]  ? netlink_deliver_tap+0xc5/0x330
[ 1030.690074][T19708]  ? netlink_deliver_tap+0x13c/0x330
[ 1030.690379][T19708]  netlink_unicast+0x486/0x750
[ 1030.690652][T19708]  ? netlink_attachskb+0x810/0x810
[ 1030.690942][T19708]  ? __lock_acquire+0x508/0xc10
[ 1030.691222][T19708]  netlink_sendmsg+0x735/0xc60
[ 1030.691513][T19708]  ? netlink_unicast+0x750/0x750
[ 1030.691784][T19708]  ? __might_fault+0x97/0x140
[ 1030.692055][T19708]  ____sys_sendmsg+0x419/0x850
[ 1030.692335][T19708]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1030.692626][T19708]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1030.692944][T19708]  ? move_addr_to_kernel+0x40/0x40
[ 1030.693230][T19708]  ___sys_sendmsg+0x14e/0x1d0
[ 1030.693521][T19708]  ? copy_msghdr_from_user+0x460/0x460
[ 1030.693798][T19708]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1030.694133][T19708]  ? do_sys_openat2+0xfd/0x170
[ 1030.694429][T19708]  __sys_sendmsg+0x145/0x1f0
[ 1030.694706][T19708]  ? __sys_sendmsg_sock+0x20/0x20
[ 1030.694988][T19708]  ? fpregs_restore_userregs+0x14b/0x310
[ 1030.695268][T19708]  ? rcu_is_watching+0x15/0xd0
[ 1030.695561][T19708]  do_syscall_64+0x117/0xfc0
[ 1030.695832][T19708]  ? trace_hardirqs_off+0xd/0x30
[ 1030.696100][T19708]  ? exc_page_fault+0xee/0x100
[ 1030.696399][T19708]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1030.696725][T19708] RIP: 0033:0x7fc3ac04e08e
[ 1030.697014][T19708] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1030.697851][T19708] RSP: 002b:00007ffea8a5e310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1030.698241][T19708] RAX: ffffffffffffffda RBX: 00007ffea8a5eab8 RCX: 00007fc3ac04e08e
[ 1030.698642][T19708] RDX: 0000000000000000 RSI: 00007ffea8a5e3c0 RDI: 0000000000000005
[ 1030.699011][T19708] RBP: 00007ffea8a5e320 R08: 0000000000000000 R09: 0000000000000000
[ 1030.699412][T19708] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c936
[ 1030.699781][T19708] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea8a5ea80
[ 1030.700171][T19708]  </TASK>
[ 1030.700412][T19708] irq event stamp: 35421
[ 1030.700628][T19708] hardirqs last  enabled at (35431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1030.701050][T19708] hardirqs last disabled at (35440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1030.701497][T19708] softirqs last  enabled at (34732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1030.701950][T19708] softirqs last disabled at (34037): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1030.702399][T19708] ---[ end trace 0000000000000000 ]---
[ 1030.811944][T19711] ------------[ cut here ]------------
[ 1030.812270][T19711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19711
[ 1030.813658][T19711] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1030.814262][T19711] CPU: 2 UID: 0 PID: 19711 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1030.814771][T19711] Tainted: [W]=WARN
[ 1030.815006][T19711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1030.815358][T19711] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1030.815698][T19711] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1030.816534][T19711] RSP: 0018:ffa0000008627030 EFLAGS: 00010286
[ 1030.816858][T19711] RAX: 00000000ffffffa6 RBX: ff11000026f94200 RCX: 1ff40000010c4dcc
[ 1030.817224][T19711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f942b8
[ 1030.817617][T19711] RBP: ff11000005294000 R08: 1fe2200004df2858 R09: ff1100000ff25158
[ 1030.818009][T19711] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1030.818437][T19711] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[ 1030.818857][T19711] FS:  00007f50069a5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1030.819287][T19711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1030.819631][T19711] CR2: 000000002d5bd988 CR3: 0000000015a29006 CR4: 0000000000771ef0
[ 1030.820008][T19711] PKRU: 55555554
[ 1030.820233][T19711] Call Trace:
[ 1030.820470][T19711]  <TASK>
[ 1030.820638][T19711]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1030.820913][T19711]  rtmsg_ifinfo+0x5c/0xb0
[ 1030.821137][T19711]  ? mark_held_locks+0x40/0x70
[ 1030.821442][T19711]  __dev_notify_flags+0x1b8/0x280
[ 1030.821742][T19711]  ? netif_change_name+0x8c0/0x8c0
[ 1030.822019][T19711]  ? __dev_change_flags+0x4a4/0x660
[ 1030.822295][T19711]  ? netif_set_allmulti+0x250/0x250
[ 1030.822577][T19711]  ? is_bpf_text_address+0x68/0x110
[ 1030.822876][T19711]  netif_change_flags+0xfe/0x190
[ 1030.823152][T19711]  do_setlink.isra.0+0x1cc3/0x2750
[ 1030.823456][T19711]  ? rtnl_link_get_size+0x350/0x350
[ 1030.823725][T19711]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1030.824048][T19711]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1030.824333][T19711]  ? validate_chain+0x38b/0xc20
[ 1030.824646][T19711]  ? rcu_read_lock_any_held+0x66/0x90
[ 1030.824910][T19711]  ? stack_depot_save_flags+0x367/0x770
[ 1030.825168][T19711]  ? __kernel_text_address+0x12/0x30
[ 1030.825465][T19711]  ? __lock_acquire+0x508/0xc10
[ 1030.825756][T19711]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.826023][T19711]  ? rtnl_newlink+0x883/0xef0
[ 1030.826298][T19711]  ? rcu_is_watching+0x15/0xd0
[ 1030.826614][T19711]  ? lock_acquire+0x134/0x160
[ 1030.826883][T19711]  ? rcu_is_watching+0x15/0xd0
[ 1030.827165][T19711]  ? rcu_is_watching+0x15/0xd0
[ 1030.827457][T19711]  ? trace_contention_end+0xb3/0x1a0
[ 1030.827738][T19711]  ? __mutex_lock+0x1db/0x2010
[ 1030.828000][T19711]  ? __mutex_lock+0x9b2/0x2010
[ 1030.828276][T19711]  ? rtnl_newlink+0x883/0xef0
[ 1030.828560][T19711]  ? ww_mutex_lock+0x160/0x160
[ 1030.828841][T19711]  ? __rtnl_newlink+0x3fa/0xa50
[ 1030.829113][T19711]  rtnl_newlink+0x8d1/0xef0
[ 1030.829400][T19711]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.829671][T19711]  ? find_held_lock+0x2b/0x80
[ 1030.829945][T19711]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.830212][T19711]  ? mark_usage+0x61/0x170
[ 1030.830483][T19711]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.830762][T19711]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.831021][T19711]  ? find_held_lock+0x2b/0x80
[ 1030.831296][T19711]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.831581][T19711]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.831850][T19711]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.832117][T19711]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1030.832410][T19711]  ? validate_chain+0x38b/0xc20
[ 1030.832680][T19711]  ? rtnl_link_fill+0x900/0x900
[ 1030.832942][T19711]  ? __lock_acquire+0x508/0xc10
[ 1030.833217][T19711]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.833520][T19711]  ? find_held_lock+0x2b/0x80
[ 1030.833787][T19711]  netlink_rcv_skb+0x14e/0x3a0
[ 1030.834059][T19711]  ? rtnl_link_fill+0x900/0x900
[ 1030.834363][T19711]  ? netlink_ack+0xcd0/0xcd0
[ 1030.834642][T19711]  ? netlink_deliver_tap+0xc5/0x330
[ 1030.834898][T19711]  ? netlink_deliver_tap+0x13c/0x330
[ 1030.835165][T19711]  netlink_unicast+0x486/0x750
[ 1030.835463][T19711]  ? netlink_attachskb+0x810/0x810
[ 1030.835734][T19711]  ? __lock_acquire+0x508/0xc10
[ 1030.836005][T19711]  netlink_sendmsg+0x735/0xc60
[ 1030.836294][T19711]  ? netlink_unicast+0x750/0x750
[ 1030.836570][T19711]  ? __might_fault+0x97/0x140
[ 1030.836841][T19711]  ____sys_sendmsg+0x419/0x850
[ 1030.837105][T19711]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1030.837401][T19711]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1030.837707][T19711]  ? move_addr_to_kernel+0x40/0x40
[ 1030.837977][T19711]  ? stack_depot_save_flags+0x367/0x770
[ 1030.838245][T19711]  ? validate_chain+0x38b/0xc20
[ 1030.838561][T19711]  ___sys_sendmsg+0x14e/0x1d0
[ 1030.838820][T19711]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1030.839146][T19711]  ? copy_msghdr_from_user+0x460/0x460
[ 1030.839463][T19711]  __sys_sendmsg+0x145/0x1f0
[ 1030.839730][T19711]  ? __sys_sendmsg_sock+0x20/0x20
[ 1030.840004][T19711]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1030.840358][T19711]  ? do_raw_spin_unlock+0x59/0x250
[ 1030.840618][T19711]  ? rcu_is_watching+0x15/0xd0
[ 1030.840891][T19711]  do_syscall_64+0x117/0xfc0
[ 1030.841153][T19711]  ? trace_hardirqs_off+0xd/0x30
[ 1030.841438][T19711]  ? exc_page_fault+0xee/0x100
[ 1030.841697][T19711]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1030.842010][T19711] RIP: 0033:0x7f5006bdf08e
[ 1030.842328][T19711] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1030.843160][T19711] RSP: 002b:00007fffed678a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1030.843564][T19711] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5006bdf08e
[ 1030.843929][T19711] RDX: 0000000000000000 RSI: 00007fffed678b30 RDI: 0000000000000005
[ 1030.844310][T19711] RBP: 00007fffed678a90 R08: 0000000000000000 R09: 0000000000000000
[ 1030.844690][T19711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c936
[ 1030.845057][T19711] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffed679200
[ 1030.845470][T19711]  </TASK>
[ 1030.845691][T19711] irq event stamp: 17845
[ 1030.845900][T19711] hardirqs last  enabled at (17855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1030.846334][T19711] hardirqs last disabled at (17864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1030.846775][T19711] softirqs last  enabled at (16676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1030.847199][T19711] softirqs last disabled at (15879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1030.847641][T19711] ---[ end trace 0000000000000000 ]---
[ 1030.968152][T19714] ------------[ cut here ]------------
[ 1030.969016][T19714] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19714
[ 1030.969552][T19714] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1030.970127][T19714] CPU: 2 UID: 0 PID: 19714 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1030.970623][T19714] Tainted: [W]=WARN
[ 1030.970840][T19714] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1030.971154][T19714] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1030.971507][T19714] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1030.972311][T19714] RSP: 0018:ffa0000008cb7030 EFLAGS: 00010286
[ 1030.972668][T19714] RAX: 00000000ffffffa6 RBX: ff110000257daac0 RCX: 1ff4000001196dcc
[ 1030.973032][T19714] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257dab78
[ 1030.973438][T19714] RBP: ff11000007619000 R08: 1fe2200004afb570 R09: ff1100001620ae58
[ 1030.973800][T19714] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1030.974199][T19714] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619cd1
[ 1030.974594][T19714] FS:  00007f64b8a69840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1030.975010][T19714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1030.975358][T19714] CR2: 0000000015d96988 CR3: 000000001cd42002 CR4: 0000000000771ef0
[ 1030.975719][T19714] PKRU: 55555554
[ 1030.975949][T19714] Call Trace:
[ 1030.976164][T19714]  <TASK>
[ 1030.976361][T19714]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1030.976650][T19714]  rtmsg_ifinfo+0x5c/0xb0
[ 1030.976904][T19714]  ? mark_held_locks+0x40/0x70
[ 1030.977207][T19714]  __dev_notify_flags+0x1b8/0x280
[ 1030.977513][T19714]  ? netif_change_name+0x8c0/0x8c0
[ 1030.977780][T19714]  ? __dev_change_flags+0x4a4/0x660
[ 1030.978044][T19714]  ? netif_set_allmulti+0x250/0x250
[ 1030.978317][T19714]  ? is_bpf_text_address+0x68/0x110
[ 1030.978602][T19714]  netif_change_flags+0xfe/0x190
[ 1030.978875][T19714]  do_setlink.isra.0+0x1cc3/0x2750
[ 1030.979162][T19714]  ? rtnl_link_get_size+0x350/0x350
[ 1030.979455][T19714]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1030.979788][T19714]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1030.980052][T19714]  ? validate_chain+0x38b/0xc20
[ 1030.980366][T19714]  ? rcu_read_lock_any_held+0x66/0x90
[ 1030.980628][T19714]  ? stack_depot_save_flags+0x367/0x770
[ 1030.980909][T19714]  ? __kernel_text_address+0x12/0x30
[ 1030.981173][T19714]  ? __lock_acquire+0x508/0xc10
[ 1030.981467][T19714]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.981742][T19714]  ? rtnl_newlink+0x883/0xef0
[ 1030.982003][T19714]  ? rcu_is_watching+0x15/0xd0
[ 1030.982283][T19714]  ? lock_acquire+0x134/0x160
[ 1030.982583][T19714]  ? rcu_is_watching+0x15/0xd0
[ 1030.982874][T19714]  ? rcu_is_watching+0x15/0xd0
[ 1030.983155][T19714]  ? trace_contention_end+0xb3/0x1a0
[ 1030.983458][T19714]  ? __mutex_lock+0x1db/0x2010
[ 1030.983728][T19714]  ? __mutex_lock+0x9b2/0x2010
[ 1030.984002][T19714]  ? rtnl_newlink+0x883/0xef0
[ 1030.984276][T19714]  ? ww_mutex_lock+0x160/0x160
[ 1030.984561][T19714]  ? __rtnl_newlink+0x3fa/0xa50
[ 1030.984824][T19714]  rtnl_newlink+0x8d1/0xef0
[ 1030.985113][T19714]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.985409][T19714]  ? find_held_lock+0x2b/0x80
[ 1030.985674][T19714]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.985946][T19714]  ? mark_usage+0x61/0x170
[ 1030.986218][T19714]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.986521][T19714]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.986780][T19714]  ? find_held_lock+0x2b/0x80
[ 1030.987039][T19714]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.987330][T19714]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1030.987613][T19714]  ? __rtnl_newlink+0xa50/0xa50
[ 1030.987897][T19714]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1030.988201][T19714]  ? validate_chain+0x38b/0xc20
[ 1030.988492][T19714]  ? rtnl_link_fill+0x900/0x900
[ 1030.988750][T19714]  ? __lock_acquire+0x508/0xc10
[ 1030.989036][T19714]  ? lock_acquire.part.0+0xbc/0x260
[ 1030.989305][T19714]  ? find_held_lock+0x2b/0x80
[ 1030.989599][T19714]  netlink_rcv_skb+0x14e/0x3a0
[ 1030.989863][T19714]  ? rtnl_link_fill+0x900/0x900
[ 1030.990134][T19714]  ? netlink_ack+0xcd0/0xcd0
[ 1030.990471][T19714]  ? netlink_deliver_tap+0xc5/0x330
[ 1030.990737][T19714]  ? netlink_deliver_tap+0x13c/0x330
[ 1030.991008][T19714]  netlink_unicast+0x486/0x750
[ 1030.991292][T19714]  ? netlink_attachskb+0x810/0x810
[ 1030.991577][T19714]  ? __lock_acquire+0x508/0xc10
[ 1030.991860][T19714]  netlink_sendmsg+0x735/0xc60
[ 1030.992144][T19714]  ? netlink_unicast+0x750/0x750
[ 1030.992436][T19714]  ? __might_fault+0x97/0x140
[ 1030.992712][T19714]  ____sys_sendmsg+0x419/0x850
[ 1030.992983][T19714]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1030.993268][T19714]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1030.993601][T19714]  ? move_addr_to_kernel+0x40/0x40
[ 1030.993875][T19714]  ? stack_depot_save_flags+0x367/0x770
[ 1030.994155][T19714]  ? validate_chain+0x38b/0xc20
[ 1030.994449][T19714]  ___sys_sendmsg+0x14e/0x1d0
[ 1030.994711][T19714]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1030.995013][T19714]  ? copy_msghdr_from_user+0x460/0x460
[ 1030.995295][T19714]  __sys_sendmsg+0x145/0x1f0
[ 1030.995577][T19714]  ? __sys_sendmsg_sock+0x20/0x20
[ 1030.995845][T19714]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1030.996185][T19714]  ? do_raw_spin_unlock+0x59/0x250
[ 1030.996480][T19714]  ? rcu_is_watching+0x15/0xd0
[ 1030.996768][T19714]  do_syscall_64+0x117/0xfc0
[ 1030.997035][T19714]  ? trace_hardirqs_off+0xd/0x30
[ 1030.997306][T19714]  ? exc_page_fault+0xee/0x100
[ 1030.997624][T19714]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1030.997960][T19714] RIP: 0033:0x7f64b8ca308e
[ 1030.998282][T19714] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1030.999126][T19714] RSP: 002b:00007ffe2d3c2770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1030.999535][T19714] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f64b8ca308e
[ 1030.999927][T19714] RDX: 0000000000000000 RSI: 00007ffe2d3c2820 RDI: 0000000000000005
[ 1031.000298][T19714] RBP: 00007ffe2d3c2780 R08: 0000000000000000 R09: 0000000000000000
[ 1031.000715][T19714] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c936
[ 1031.001101][T19714] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2d3c2ef0
[ 1031.001527][T19714]  </TASK>
[ 1031.001753][T19714] irq event stamp: 17559
[ 1031.001966][T19714] hardirqs last  enabled at (17569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.002434][T19714] hardirqs last disabled at (17580): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.002874][T19714] softirqs last  enabled at (16378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1031.003318][T19714] softirqs last disabled at (15855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1031.003751][T19714] ---[ end trace 0000000000000000 ]---
[ 1031.006229][  T212] ------------[ cut here ]------------
[ 1031.006490][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1031.006965][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.007530][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.008030][  T212] Tainted: [W]=WARN
[ 1031.008237][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.008582][  T212] Workqueue: events_unbound linkwatch_event
[ 1031.008887][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.009206][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.009980][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1031.010299][  T212] RAX: 00000000ffffffa6 RBX: ff11000010be83c0 RCX: 1ff40000000f6f02
[ 1031.010664][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010be8478
[ 1031.011069][  T212] RBP: ff11000005294000 R08: 1fe220000217d090 R09: ff11000012732ea8
[ 1031.011442][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1031.011753][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1031.012054][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1031.012495][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.012947][  T212] CR2: 0000000015d96988 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1031.013295][  T212] PKRU: 55555554
[ 1031.013503][  T212] Call Trace:
[ 1031.013699][  T212]  <TASK>
[ 1031.014010][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.014268][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1031.014532][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.014752][  T212]  netif_state_change+0x155/0x340
[ 1031.015136][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1031.015460][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1031.015729][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1031.015977][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1031.016398][  T212]  linkwatch_event+0x7f/0xb0
[ 1031.016643][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1031.016912][  T212]  process_one_work+0xdf8/0x1410
[ 1031.017162][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1031.017583][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.017844][  T212]  worker_thread+0x4f1/0xd60
[ 1031.018096][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1031.018433][  T212]  kthread+0x367/0x460
[ 1031.018762][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1031.019077][  T212]  ? kthread_affine_node+0x330/0x330
[ 1031.019361][  T212]  ret_from_fork+0x474/0x6b0
[ 1031.019610][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1031.020042][  T212]  ? __switch_to+0x5a3/0xe00
[ 1031.020320][  T212]  ? kthread_affine_node+0x330/0x330
[ 1031.020582][  T212]  ret_from_fork_asm+0x11/0x20
[ 1031.020837][  T212]  </TASK>
[ 1031.021168][  T212] irq event stamp: 2429579
[ 1031.021436][  T212] hardirqs last  enabled at (2429591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.021850][  T212] hardirqs last disabled at (2429600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.022390][  T212] softirqs last  enabled at (2429114): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1031.022815][  T212] softirqs last disabled at (2429107): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1031.023386][  T212] ---[ end trace 0000000000000000 ]---
[ 1031.070641][T19715] ------------[ cut here ]------------
[ 1031.070967][T19715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19715
[ 1031.071488][T19715] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.072086][T19715] CPU: 2 UID: 0 PID: 19715 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.073374][T19715] Tainted: [W]=WARN
[ 1031.073732][T19715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.074073][T19715] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.074434][T19715] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.075271][T19715] RSP: 0018:ffa0000008cc7150 EFLAGS: 00010286
[ 1031.075611][T19715] RAX: 00000000ffffffa6 RBX: ff11000010be9380 RCX: 1ff4000001198df0
[ 1031.076014][T19715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010be9438
[ 1031.076417][T19715] RBP: ff11000007619000 R08: 1fe220000217d288 R09: ff1100001620d158
[ 1031.076796][T19715] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1031.077155][T19715] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e54740
[ 1031.077619][T19715] FS:  00007fac14ea7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1031.078049][T19715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.078390][T19715] CR2: 00000000004ecd10 CR3: 0000000027a85004 CR4: 0000000000771ef0
[ 1031.078767][T19715] PKRU: 55555554
[ 1031.078996][T19715] Call Trace:
[ 1031.079221][T19715]  <TASK>
[ 1031.079404][T19715]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.079691][T19715]  ? notifier_call_chain+0xb0/0x320
[ 1031.079966][T19715]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.080181][T19715]  netif_state_change+0x155/0x340
[ 1031.080466][T19715]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1031.080776][T19715]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1031.081133][T19715]  linkwatch_sync_dev+0x88/0x1c0
[ 1031.081421][T19715]  rtnl_getlink+0x8e4/0xeb0
[ 1031.081688][T19715]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.081948][T19715]  ? find_held_lock+0x2b/0x80
[ 1031.082245][T19715]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1031.082524][T19715]  ? mark_usage+0x61/0x170
[ 1031.082784][T19715]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.083049][T19715]  ? __lock_acquire+0x508/0xc10
[ 1031.083405][T19715]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.083666][T19715]  ? find_held_lock+0x2b/0x80
[ 1031.083925][T19715]  ? mark_usage+0x61/0x170
[ 1031.084202][T19715]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.084546][T19715]  ? __lock_acquire+0x508/0xc10
[ 1031.084818][T19715]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.085084][T19715]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1031.085402][T19715]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.085693][T19715]  ? validate_chain+0x38b/0xc20
[ 1031.085955][T19715]  ? rtnl_link_fill+0x900/0x900
[ 1031.086221][T19715]  ? __lock_acquire+0x508/0xc10
[ 1031.086518][T19715]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.086777][T19715]  ? find_held_lock+0x2b/0x80
[ 1031.087060][T19715]  netlink_rcv_skb+0x14e/0x3a0
[ 1031.087372][T19715]  ? rtnl_link_fill+0x900/0x900
[ 1031.087660][T19715]  ? netlink_ack+0xcd0/0xcd0
[ 1031.087959][T19715]  ? netlink_deliver_tap+0xc5/0x330
[ 1031.088227][T19715]  ? netlink_deliver_tap+0x13c/0x330
[ 1031.088535][T19715]  netlink_unicast+0x486/0x750
[ 1031.088811][T19715]  ? netlink_attachskb+0x810/0x810
[ 1031.089071][T19715]  ? __lock_acquire+0x508/0xc10
[ 1031.089382][T19715]  netlink_sendmsg+0x735/0xc60
[ 1031.089655][T19715]  ? netlink_unicast+0x750/0x750
[ 1031.089916][T19715]  ? __might_fault+0x97/0x140
[ 1031.090206][T19715]  ____sys_sendmsg+0x419/0x850
[ 1031.090512][T19715]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1031.090789][T19715]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1031.091119][T19715]  ? move_addr_to_kernel+0x40/0x40
[ 1031.091411][T19715]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1031.091686][T19715]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1031.091996][T19715]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1031.092270][T19715]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1031.092620][T19715]  ___sys_sendmsg+0x14e/0x1d0
[ 1031.092856][T19715]  ? copy_msghdr_from_user+0x460/0x460
[ 1031.093082][T19715]  ? __lock_acquire+0x508/0xc10
[ 1031.093428][T19715]  ? move_addr_to_user+0x55/0x70
[ 1031.093695][T19715]  ? do_getsockname+0xfa/0x180
[ 1031.093965][T19715]  __sys_sendmsg+0x145/0x1f0
[ 1031.094257][T19715]  ? __sys_sendmsg_sock+0x20/0x20
[ 1031.094544][T19715]  ? __sys_getsockname+0xa2/0x110
[ 1031.094822][T19715]  ? rcu_is_watching+0x15/0xd0
[ 1031.095103][T19715]  do_syscall_64+0x117/0xfc0
[ 1031.095399][T19715]  ? trace_hardirqs_off+0xd/0x30
[ 1031.095659][T19715]  ? exc_page_fault+0xee/0x100
[ 1031.095947][T19715]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1031.096318][T19715] RIP: 0033:0x7fac150e108e
[ 1031.096611][T19715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1031.097439][T19715] RSP: 002b:00007ffecce1a730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1031.097816][T19715] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac150e108e
[ 1031.098220][T19715] RDX: 0000000000000000 RSI: 00007ffecce1a7e0 RDI: 0000000000000006
[ 1031.098603][T19715] RBP: 00007ffecce1a740 R08: 0000000000000000 R09: 0000000000000000
[ 1031.098971][T19715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c936
[ 1031.099399][T19715] R13: 00007ffecce1a890 R14: 00007ffecce1e70a R15: 0000000000000000
[ 1031.099775][T19715]  </TASK>
[ 1031.100011][T19715] irq event stamp: 17975
[ 1031.100248][T19715] hardirqs last  enabled at (17985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.100686][T19715] hardirqs last disabled at (17996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.101127][T19715] softirqs last  enabled at (17078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1031.101574][T19715] softirqs last disabled at (16961): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1031.102011][T19715] ---[ end trace 0000000000000000 ]---
[ 1031.194226][T19717] ------------[ cut here ]------------
[ 1031.194438][T19717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19717
[ 1031.194732][T19717] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.195096][T19717] CPU: 3 UID: 0 PID: 19717 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.195469][T19717] Tainted: [W]=WARN
[ 1031.195577][T19717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.195761][T19717] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.195943][T19717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.196448][T19717] RSP: 0018:ffa0000008ce6e30 EFLAGS: 00010286
[ 1031.196626][T19717] RAX: 00000000ffffffa6 RBX: ff11000027dd2040 RCX: 1ff400000119cd8c
[ 1031.196837][T19717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027dd20f8
[ 1031.197047][T19717] RBP: ff110000270dc000 R08: 1fe2200004fba420 R09: ff11000012ccae80
[ 1031.197264][T19717] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1031.197477][T19717] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026c25c88
[ 1031.197688][T19717] FS:  00007fc221438840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1031.197930][T19717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.198104][T19717] CR2: 000000000042ebe0 CR3: 0000000027ccc001 CR4: 0000000000771ef0
[ 1031.198323][T19717] PKRU: 55555554
[ 1031.198433][T19717] Call Trace:
[ 1031.198538][T19717]  <TASK>
[ 1031.198611][T19717]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.198757][T19717]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.198900][T19717]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.199007][T19717]  ? ref_tracker_alloc+0x28d/0x430
[ 1031.199163][T19717]  __dev_notify_flags+0x1b8/0x280
[ 1031.199305][T19717]  ? ref_tracker_dir_print+0x100/0x100
[ 1031.199450][T19717]  ? linkwatch_fire_event+0x194/0x250
[ 1031.199587][T19717]  ? netif_change_name+0x8c0/0x8c0
[ 1031.199723][T19717]  ? rtnl_newlink+0x8d1/0xef0
[ 1031.199860][T19717]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.200001][T19717]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1031.200138][T19717]  ? find_held_lock+0x2b/0x80
[ 1031.200283][T19717]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.200427][T19717]  ? mark_held_locks+0x40/0x70
[ 1031.200577][T19717]  rtnl_configure_link+0x1ac/0x390
[ 1031.200713][T19717]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1031.200852][T19717]  ? queue_delayed_work_on+0x95/0x100
[ 1031.200990][T19717]  veth_newlink+0x330/0x8d0
[ 1031.201127][T19717]  ? veth_poll_controller+0x10/0x10
[ 1031.201271][T19717]  ? kasan_save_stack+0x2f/0x50
[ 1031.201486][T19717]  ? kasan_save_track+0x14/0x30
[ 1031.201622][T19717]  ? __kasan_kmalloc+0x7b/0x90
[ 1031.201774][T19717]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1031.201913][T19717]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1031.202055][T19717]  ? rtnl_af_lookup+0x290/0x290
[ 1031.202197][T19717]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1031.202429][T19717]  ? rtnl_create_link+0x169/0xf20
[ 1031.202644][T19717]  rtnl_newlink_create+0x2da/0x780
[ 1031.202801][T19717]  ? rtnl_create_link+0xf20/0xf20
[ 1031.202943][T19717]  ? __dev_get_by_name+0x12/0x50
[ 1031.203084][T19717]  ? rtnl_dev_get+0xd7/0x170
[ 1031.203237][T19717]  __rtnl_newlink+0x22b/0xa50
[ 1031.203451][T19717]  rtnl_newlink+0x8d1/0xef0
[ 1031.203596][T19717]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.203740][T19717]  ? find_held_lock+0x2b/0x80
[ 1031.203883][T19717]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.204027][T19717]  ? mark_usage+0x61/0x170
[ 1031.204166][T19717]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.204391][T19717]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.204533][T19717]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.204675][T19717]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.204816][T19717]  ? validate_chain+0x38b/0xc20
[ 1031.204958][T19717]  ? rtnl_link_fill+0x900/0x900
[ 1031.205096][T19717]  ? __lock_acquire+0x508/0xc10
[ 1031.205248][T19717]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.205392][T19717]  ? find_held_lock+0x2b/0x80
[ 1031.205533][T19717]  netlink_rcv_skb+0x14e/0x3a0
[ 1031.205673][T19717]  ? rtnl_link_fill+0x900/0x900
[ 1031.205811][T19717]  ? netlink_ack+0xcd0/0xcd0
[ 1031.205952][T19717]  ? netlink_deliver_tap+0xc5/0x330
[ 1031.206092][T19717]  ? netlink_deliver_tap+0x13c/0x330
[ 1031.206244][T19717]  netlink_unicast+0x486/0x750
[ 1031.206391][T19717]  ? netlink_attachskb+0x810/0x810
[ 1031.206531][T19717]  ? __lock_acquire+0x508/0xc10
[ 1031.206671][T19717]  netlink_sendmsg+0x735/0xc60
[ 1031.206820][T19717]  ? netlink_unicast+0x750/0x750
[ 1031.206961][T19717]  ? __might_fault+0x97/0x140
[ 1031.207111][T19717]  ____sys_sendmsg+0x419/0x850
[ 1031.207275][T19717]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1031.207419][T19717]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1031.207586][T19717]  ? move_addr_to_kernel+0x40/0x40
[ 1031.207730][T19717]  ___sys_sendmsg+0x14e/0x1d0
[ 1031.207874][T19717]  ? copy_msghdr_from_user+0x460/0x460
[ 1031.208015][T19717]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1031.208199][T19717]  ? do_sys_openat2+0xfd/0x170
[ 1031.208346][T19717]  __sys_sendmsg+0x145/0x1f0
[ 1031.208484][T19717]  ? __sys_sendmsg_sock+0x20/0x20
[ 1031.208625][T19717]  ? fpregs_restore_userregs+0x14b/0x310
[ 1031.208767][T19717]  ? rcu_is_watching+0x15/0xd0
[ 1031.208913][T19717]  do_syscall_64+0x117/0xfc0
[ 1031.209050][T19717]  ? trace_hardirqs_off+0xd/0x30
[ 1031.209186][T19717]  ? exc_page_fault+0xee/0x100
[ 1031.209334][T19717]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1031.209516][T19717] RIP: 0033:0x7fc22167208e
[ 1031.209664][T19717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1031.210153][T19717] RSP: 002b:00007ffcb1b08290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1031.210380][T19717] RAX: ffffffffffffffda RBX: 00007ffcb1b08a38 RCX: 00007fc22167208e
[ 1031.210591][T19717] RDX: 0000000000000000 RSI: 00007ffcb1b08340 RDI: 0000000000000005
[ 1031.210812][T19717] RBP: 00007ffcb1b082a0 R08: 0000000000000000 R09: 0000000000000000
[ 1031.211037][T19717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c936
[ 1031.211261][T19717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1b08a00
[ 1031.211488][T19717]  </TASK>
[ 1031.211591][T19717] irq event stamp: 22335
[ 1031.211696][T19717] hardirqs last  enabled at (22343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.211934][T19717] hardirqs last disabled at (22350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.212183][T19717] softirqs last  enabled at (21960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1031.212436][T19717] softirqs last disabled at (21895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1031.212678][T19717] ---[ end trace 0000000000000000 ]---
[ 1031.227340][T19717] ------------[ cut here ]------------
[ 1031.228201][T19717] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19717
[ 1031.228486][T19717] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.228809][T19717] CPU: 3 UID: 0 PID: 19717 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.229086][T19717] Tainted: [W]=WARN
[ 1031.229196][T19717] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.229373][T19717] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.229549][T19717] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.230029][T19717] RSP: 0018:ffa0000008ce71b0 EFLAGS: 00010286
[ 1031.230223][T19717] RAX: 00000000ffffffa6 RBX: ff1100002754d000 RCX: 1ff400000119cdfc
[ 1031.230435][T19717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002754d0b8
[ 1031.230638][T19717] RBP: ff110000270d9000 R08: 1fe2200004ea9a18 R09: ff11000012ccae80
[ 1031.230842][T19717] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1031.231047][T19717] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1031.231256][T19717] FS:  00007fc221438840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1031.231500][T19717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.231671][T19717] CR2: 000000000042ebe0 CR3: 0000000027ccc001 CR4: 0000000000771ef0
[ 1031.231878][T19717] PKRU: 55555554
[ 1031.231984][T19717] Call Trace:
[ 1031.232086][T19717]  <TASK>
[ 1031.232158][T19717]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.232299][T19717]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.232410][T19717]  __dev_notify_flags+0x1b8/0x280
[ 1031.232546][T19717]  ? netif_change_name+0x8c0/0x8c0
[ 1031.232683][T19717]  ? rtnl_af_lookup+0x290/0x290
[ 1031.232822][T19717]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1031.232966][T19717]  rtnl_configure_link+0x1ac/0x390
[ 1031.233103][T19717]  rtnl_newlink_create+0x353/0x780
[ 1031.233244][T19717]  ? rtnl_create_link+0xf20/0xf20
[ 1031.233384][T19717]  ? __dev_get_by_name+0x12/0x50
[ 1031.233557][T19717]  ? rtnl_dev_get+0xd7/0x170
[ 1031.233701][T19717]  __rtnl_newlink+0x22b/0xa50
[ 1031.233840][T19717]  rtnl_newlink+0x8d1/0xef0
[ 1031.233978][T19717]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.234116][T19717]  ? find_held_lock+0x2b/0x80
[ 1031.234255][T19717]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.234393][T19717]  ? mark_usage+0x61/0x170
[ 1031.234527][T19717]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.234666][T19717]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.234808][T19717]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.234958][T19717]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.235097][T19717]  ? validate_chain+0x38b/0xc20
[ 1031.235239][T19717]  ? rtnl_link_fill+0x900/0x900
[ 1031.235381][T19717]  ? __lock_acquire+0x508/0xc10
[ 1031.235519][T19717]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.235656][T19717]  ? find_held_lock+0x2b/0x80
[ 1031.235797][T19717]  netlink_rcv_skb+0x14e/0x3a0
[ 1031.235936][T19717]  ? rtnl_link_fill+0x900/0x900
[ 1031.236077][T19717]  ? netlink_ack+0xcd0/0xcd0
[ 1031.236223][T19717]  ? netlink_deliver_tap+0xc5/0x330
[ 1031.236368][T19717]  ? netlink_deliver_tap+0x13c/0x330
[ 1031.236507][T19717]  netlink_unicast+0x486/0x750
[ 1031.236645][T19717]  ? netlink_attachskb+0x810/0x810
[ 1031.236784][T19717]  ? __lock_acquire+0x508/0xc10
[ 1031.236926][T19717]  netlink_sendmsg+0x735/0xc60
[ 1031.237064][T19717]  ? netlink_unicast+0x750/0x750
[ 1031.237214][T19717]  ? __might_fault+0x97/0x140
[ 1031.237364][T19717]  ____sys_sendmsg+0x419/0x850
[ 1031.237500][T19717]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1031.237640][T19717]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1031.237814][T19717]  ? move_addr_to_kernel+0x40/0x40
[ 1031.237955][T19717]  ___sys_sendmsg+0x14e/0x1d0
[ 1031.238093][T19717]  ? copy_msghdr_from_user+0x460/0x460
[ 1031.238243][T19717]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1031.238425][T19717]  ? do_sys_openat2+0xfd/0x170
[ 1031.238565][T19717]  __sys_sendmsg+0x145/0x1f0
[ 1031.238703][T19717]  ? __sys_sendmsg_sock+0x20/0x20
[ 1031.238847][T19717]  ? fpregs_restore_userregs+0x14b/0x310
[ 1031.238983][T19717]  ? rcu_is_watching+0x15/0xd0
[ 1031.239120][T19717]  do_syscall_64+0x117/0xfc0
[ 1031.239264][T19717]  ? trace_hardirqs_off+0xd/0x30
[ 1031.239407][T19717]  ? exc_page_fault+0xee/0x100
[ 1031.239543][T19717]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1031.239717][T19717] RIP: 0033:0x7fc22167208e
[ 1031.239865][T19717] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1031.240368][T19717] RSP: 002b:00007ffcb1b08290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1031.240580][T19717] RAX: ffffffffffffffda RBX: 00007ffcb1b08a38 RCX: 00007fc22167208e
[ 1031.240783][T19717] RDX: 0000000000000000 RSI: 00007ffcb1b08340 RDI: 0000000000000005
[ 1031.240984][T19717] RBP: 00007ffcb1b082a0 R08: 0000000000000000 R09: 0000000000000000
[ 1031.241194][T19717] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c936
[ 1031.241406][T19717] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb1b08a00
[ 1031.241618][T19717]  </TASK>
[ 1031.241721][T19717] irq event stamp: 36033
[ 1031.241825][T19717] hardirqs last  enabled at (36041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.242060][T19717] hardirqs last disabled at (36048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.242298][T19717] softirqs last  enabled at (35278): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1031.242542][T19717] softirqs last disabled at (34085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1031.242777][T19717] ---[ end trace 0000000000000000 ]---
[ 1031.355877][T19720] ------------[ cut here ]------------
[ 1031.356062][T19720] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19720
[ 1031.356797][T19720] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.357124][T19720] CPU: 1 UID: 0 PID: 19720 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.357411][T19720] Tainted: [W]=WARN
[ 1031.357521][T19720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.357698][T19720] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.357881][T19720] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.358387][T19720] RSP: 0018:ffa0000008d17030 EFLAGS: 00010286
[ 1031.358555][T19720] RAX: 00000000ffffffa6 RBX: ff1100001ed58e40 RCX: 1ff40000011a2dcc
[ 1031.358823][T19720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed58ef8
[ 1031.359093][T19720] RBP: ff110000270d9000 R08: 1fe2200003dab1e0 R09: ff11000025402e58
[ 1031.359421][T19720] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1031.359698][T19720] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000270d9cd1
[ 1031.359921][T19720] FS:  00007fc320c06840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1031.360230][T19720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.360413][T19720] CR2: 0000000025fea988 CR3: 0000000027daf003 CR4: 0000000000771ef0
[ 1031.360613][T19720] PKRU: 55555554
[ 1031.360713][T19720] Call Trace:
[ 1031.360817][T19720]  <TASK>
[ 1031.360887][T19720]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.361033][T19720]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.361133][T19720]  ? mark_held_locks+0x40/0x70
[ 1031.361271][T19720]  __dev_notify_flags+0x1b8/0x280
[ 1031.361493][T19720]  ? netif_change_name+0x8c0/0x8c0
[ 1031.361632][T19720]  ? __dev_change_flags+0x4a4/0x660
[ 1031.361902][T19720]  ? netif_set_allmulti+0x250/0x250
[ 1031.362043][T19720]  ? is_bpf_text_address+0x68/0x110
[ 1031.362178][T19720]  netif_change_flags+0xfe/0x190
[ 1031.362319][T19720]  do_setlink.isra.0+0x1cc3/0x2750
[ 1031.362528][T19720]  ? rtnl_link_get_size+0x350/0x350
[ 1031.362664][T19720]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1031.362838][T19720]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1031.362978][T19720]  ? validate_chain+0x38b/0xc20
[ 1031.363117][T19720]  ? rcu_read_lock_any_held+0x66/0x90
[ 1031.363258][T19720]  ? stack_depot_save_flags+0x367/0x770
[ 1031.363466][T19720]  ? __kernel_text_address+0x12/0x30
[ 1031.363602][T19720]  ? __lock_acquire+0x508/0xc10
[ 1031.363739][T19720]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.363874][T19720]  ? rtnl_newlink+0x883/0xef0
[ 1031.364009][T19720]  ? rcu_is_watching+0x15/0xd0
[ 1031.364143][T19720]  ? lock_acquire+0x134/0x160
[ 1031.364277][T19720]  ? rcu_is_watching+0x15/0xd0
[ 1031.364542][T19720]  ? rcu_is_watching+0x15/0xd0
[ 1031.364673][T19720]  ? trace_contention_end+0xb3/0x1a0
[ 1031.364813][T19720]  ? __mutex_lock+0x1db/0x2010
[ 1031.364951][T19720]  ? __mutex_lock+0x9b2/0x2010
[ 1031.365083][T19720]  ? rtnl_newlink+0x883/0xef0
[ 1031.365223][T19720]  ? ww_mutex_lock+0x160/0x160
[ 1031.365459][T19720]  ? __rtnl_newlink+0x3fa/0xa50
[ 1031.365592][T19720]  rtnl_newlink+0x8d1/0xef0
[ 1031.365725][T19720]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.365863][T19720]  ? find_held_lock+0x2b/0x80
[ 1031.366001][T19720]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.366132][T19720]  ? mark_usage+0x61/0x170
[ 1031.366267][T19720]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.366445][T19720]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.366577][T19720]  ? find_held_lock+0x2b/0x80
[ 1031.366713][T19720]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.366847][T19720]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.366980][T19720]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.367120][T19720]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.367257][T19720]  ? validate_chain+0x38b/0xc20
[ 1031.367397][T19720]  ? rtnl_link_fill+0x900/0x900
[ 1031.367532][T19720]  ? __lock_acquire+0x508/0xc10
[ 1031.367669][T19720]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.367802][T19720]  ? find_held_lock+0x2b/0x80
[ 1031.367943][T19720]  netlink_rcv_skb+0x14e/0x3a0
[ 1031.368082][T19720]  ? rtnl_link_fill+0x900/0x900
[ 1031.368227][T19720]  ? netlink_ack+0xcd0/0xcd0
[ 1031.368372][T19720]  ? netlink_deliver_tap+0xc5/0x330
[ 1031.368509][T19720]  ? netlink_deliver_tap+0x13c/0x330
[ 1031.368645][T19720]  netlink_unicast+0x486/0x750
[ 1031.368777][T19720]  ? netlink_attachskb+0x810/0x810
[ 1031.368910][T19720]  ? __lock_acquire+0x508/0xc10
[ 1031.369042][T19720]  netlink_sendmsg+0x735/0xc60
[ 1031.369178][T19720]  ? netlink_unicast+0x750/0x750
[ 1031.369317][T19720]  ? __might_fault+0x97/0x140
[ 1031.369457][T19720]  ____sys_sendmsg+0x419/0x850
[ 1031.369590][T19720]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1031.369722][T19720]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1031.369888][T19720]  ? move_addr_to_kernel+0x40/0x40
[ 1031.370021][T19720]  ? stack_depot_save_flags+0x367/0x770
[ 1031.370158][T19720]  ? validate_chain+0x38b/0xc20
[ 1031.370300][T19720]  ___sys_sendmsg+0x14e/0x1d0
[ 1031.370445][T19720]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1031.370615][T19720]  ? copy_msghdr_from_user+0x460/0x460
[ 1031.370760][T19720]  __sys_sendmsg+0x145/0x1f0
[ 1031.370893][T19720]  ? __sys_sendmsg_sock+0x20/0x20
[ 1031.371023][T19720]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1031.371196][T19720]  ? do_raw_spin_unlock+0x59/0x250
[ 1031.371329][T19720]  ? rcu_is_watching+0x15/0xd0
[ 1031.371470][T19720]  do_syscall_64+0x117/0xfc0
[ 1031.371602][T19720]  ? trace_hardirqs_off+0xd/0x30
[ 1031.371734][T19720]  ? exc_page_fault+0xee/0x100
[ 1031.371865][T19720]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1031.372035][T19720] RIP: 0033:0x7fc320e4008e
[ 1031.372178][T19720] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1031.372667][T19720] RSP: 002b:00007fff3cde92a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1031.372872][T19720] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc320e4008e
[ 1031.373074][T19720] RDX: 0000000000000000 RSI: 00007fff3cde9350 RDI: 0000000000000005
[ 1031.373285][T19720] RBP: 00007fff3cde92b0 R08: 0000000000000000 R09: 0000000000000000
[ 1031.373494][T19720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c936
[ 1031.373698][T19720] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3cde9a20
[ 1031.373903][T19720]  </TASK>
[ 1031.374003][T19720] irq event stamp: 23377
[ 1031.374103][T19720] hardirqs last  enabled at (23385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.374347][T19720] hardirqs last disabled at (23394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.374584][T19720] softirqs last  enabled at (22962): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1031.374814][T19720] softirqs last disabled at (22903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1031.375039][T19720] ---[ end trace 0000000000000000 ]---
[ 1031.483250][T19723] ------------[ cut here ]------------
[ 1031.483598][T19723] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19723
[ 1031.484091][T19723] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.484658][T19723] CPU: 2 UID: 0 PID: 19723 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.485142][T19723] Tainted: [W]=WARN
[ 1031.485411][T19723] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.485733][T19723] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.486068][T19723] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.486895][T19723] RSP: 0018:ffa0000008d37030 EFLAGS: 00010286
[ 1031.487229][T19723] RAX: 00000000ffffffa6 RBX: ff11000027031700 RCX: 1ff40000011a6dcc
[ 1031.487623][T19723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270317b8
[ 1031.487995][T19723] RBP: ff110000270dc000 R08: 1fe2200004e062f8 R09: ff11000026630b58
[ 1031.488413][T19723] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1031.488782][T19723] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000270dccd1
[ 1031.489157][T19723] FS:  00007fe762512840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1031.489602][T19723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.489927][T19723] CR2: 00007fe7627e21a0 CR3: 0000000027dae003 CR4: 0000000000771ef0
[ 1031.490307][T19723] PKRU: 55555554
[ 1031.490540][T19723] Call Trace:
[ 1031.490751][T19723]  <TASK>
[ 1031.490916][T19723]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.491188][T19723]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.491435][T19723]  ? mark_held_locks+0x40/0x70
[ 1031.491703][T19723]  __dev_notify_flags+0x1b8/0x280
[ 1031.491974][T19723]  ? netif_change_name+0x8c0/0x8c0
[ 1031.492245][T19723]  ? __dev_change_flags+0x4a4/0x660
[ 1031.492535][T19723]  ? netif_set_allmulti+0x250/0x250
[ 1031.492803][T19723]  ? is_bpf_text_address+0x68/0x110
[ 1031.493076][T19723]  netif_change_flags+0xfe/0x190
[ 1031.493376][T19723]  do_setlink.isra.0+0x1cc3/0x2750
[ 1031.493649][T19723]  ? rtnl_link_get_size+0x350/0x350
[ 1031.493916][T19723]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1031.494246][T19723]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1031.494534][T19723]  ? validate_chain+0x38b/0xc20
[ 1031.494808][T19723]  ? rcu_read_lock_any_held+0x66/0x90
[ 1031.495076][T19723]  ? stack_depot_save_flags+0x367/0x770
[ 1031.495371][T19723]  ? __kernel_text_address+0x12/0x30
[ 1031.495640][T19723]  ? __lock_acquire+0x508/0xc10
[ 1031.495906][T19723]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.496172][T19723]  ? rtnl_newlink+0x883/0xef0
[ 1031.496467][T19723]  ? rcu_is_watching+0x15/0xd0
[ 1031.496733][T19723]  ? lock_acquire+0x134/0x160
[ 1031.497004][T19723]  ? rcu_is_watching+0x15/0xd0
[ 1031.497283][T19723]  ? rcu_is_watching+0x15/0xd0
[ 1031.497570][T19723]  ? trace_contention_end+0xb3/0x1a0
[ 1031.497843][T19723]  ? __mutex_lock+0x1db/0x2010
[ 1031.498109][T19723]  ? __mutex_lock+0x9b2/0x2010
[ 1031.498400][T19723]  ? rtnl_newlink+0x883/0xef0
[ 1031.498672][T19723]  ? ww_mutex_lock+0x160/0x160
[ 1031.498942][T19723]  ? __rtnl_newlink+0x3fa/0xa50
[ 1031.499229][T19723]  rtnl_newlink+0x8d1/0xef0
[ 1031.499519][T19723]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.499783][T19723]  ? find_held_lock+0x2b/0x80
[ 1031.500054][T19723]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.500329][T19723]  ? mark_usage+0x61/0x170
[ 1031.500617][T19723]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.500892][T19723]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.501154][T19723]  ? find_held_lock+0x2b/0x80
[ 1031.501455][T19723]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.501721][T19723]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.501989][T19723]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.502262][T19723]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.502551][T19723]  ? validate_chain+0x38b/0xc20
[ 1031.502818][T19723]  ? rtnl_link_fill+0x900/0x900
[ 1031.503084][T19723]  ? __lock_acquire+0x508/0xc10
[ 1031.503380][T19723]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.503649][T19723]  ? find_held_lock+0x2b/0x80
[ 1031.503909][T19723]  netlink_rcv_skb+0x14e/0x3a0
[ 1031.504173][T19723]  ? rtnl_link_fill+0x900/0x900
[ 1031.504468][T19723]  ? netlink_ack+0xcd0/0xcd0
[ 1031.504743][T19723]  ? netlink_deliver_tap+0xc5/0x330
[ 1031.505015][T19723]  ? netlink_deliver_tap+0x13c/0x330
[ 1031.505296][T19723]  netlink_unicast+0x486/0x750
[ 1031.505584][T19723]  ? netlink_attachskb+0x810/0x810
[ 1031.505849][T19723]  ? __lock_acquire+0x508/0xc10
[ 1031.506129][T19723]  netlink_sendmsg+0x735/0xc60
[ 1031.506428][T19723]  ? netlink_unicast+0x750/0x750
[ 1031.506700][T19723]  ? __might_fault+0x97/0x140
[ 1031.506969][T19723]  ____sys_sendmsg+0x419/0x850
[ 1031.507243][T19723]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1031.507527][T19723]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1031.507853][T19723]  ? move_addr_to_kernel+0x40/0x40
[ 1031.508119][T19723]  ? stack_depot_save_flags+0x367/0x770
[ 1031.508412][T19723]  ? validate_chain+0x38b/0xc20
[ 1031.508681][T19723]  ___sys_sendmsg+0x14e/0x1d0
[ 1031.508945][T19723]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1031.509278][T19723]  ? copy_msghdr_from_user+0x460/0x460
[ 1031.509586][T19723]  __sys_sendmsg+0x145/0x1f0
[ 1031.509855][T19723]  ? __sys_sendmsg_sock+0x20/0x20
[ 1031.510117][T19723]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1031.510467][T19723]  ? do_raw_spin_unlock+0x59/0x250
[ 1031.510734][T19723]  ? rcu_is_watching+0x15/0xd0
[ 1031.510997][T19723]  do_syscall_64+0x117/0xfc0
[ 1031.511272][T19723]  ? trace_hardirqs_off+0xd/0x30
[ 1031.511555][T19723]  ? exc_page_fault+0xee/0x100
[ 1031.511824][T19723]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1031.512136][T19723] RIP: 0033:0x7fe76274c08e
[ 1031.512440][T19723] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1031.513251][T19723] RSP: 002b:00007ffe7c9d9950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1031.513640][T19723] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe76274c08e
[ 1031.514011][T19723] RDX: 0000000000000000 RSI: 00007ffe7c9d9a00 RDI: 0000000000000005
[ 1031.514406][T19723] RBP: 00007ffe7c9d9960 R08: 0000000000000000 R09: 0000000000000000
[ 1031.514781][T19723] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c936
[ 1031.515153][T19723] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c9da0d0
[ 1031.515563][T19723]  </TASK>
[ 1031.515769][T19723] irq event stamp: 14937
[ 1031.515983][T19723] hardirqs last  enabled at (14947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.516435][T19723] hardirqs last disabled at (14958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.516850][T19723] softirqs last  enabled at (13756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1031.517277][T19723] softirqs last disabled at (13749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1031.517712][T19723] ---[ end trace 0000000000000000 ]---
[ 1031.521063][  T212] ------------[ cut here ]------------
[ 1031.521325][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1031.521790][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.522320][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.522883][  T212] Tainted: [W]=WARN
[ 1031.523092][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.523575][  T212] Workqueue: events_unbound linkwatch_event
[ 1031.524064][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.524553][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.525468][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1031.525877][  T212] RAX: 00000000ffffffa6 RBX: ff110000275a83c0 RCX: 1ff40000000f6f02
[ 1031.526311][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275a8478
[ 1031.526762][  T212] RBP: ff110000270d9000 R08: 1fe2200004eb5090 R09: ff11000012732ea8
[ 1031.527199][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1031.527641][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1031.528069][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1031.528577][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.528965][  T212] CR2: 00007fe7627e21a0 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1031.529416][  T212] PKRU: 55555554
[ 1031.529697][  T212] Call Trace:
[ 1031.529978][  T212]  <TASK>
[ 1031.530228][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.530587][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1031.530929][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.531232][  T212]  netif_state_change+0x155/0x340
[ 1031.531591][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1031.531979][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1031.532313][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1031.532653][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1031.532991][  T212]  linkwatch_event+0x7f/0xb0
[ 1031.533330][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1031.533764][  T212]  process_one_work+0xdf8/0x1410
[ 1031.534102][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1031.534467][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.534811][  T212]  worker_thread+0x4f1/0xd60
[ 1031.535154][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1031.535515][  T212]  kthread+0x367/0x460
[ 1031.535794][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1031.536175][  T212]  ? kthread_affine_node+0x330/0x330
[ 1031.536533][  T212]  ret_from_fork+0x474/0x6b0
[ 1031.536867][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1031.537246][  T212]  ? __switch_to+0x5a3/0xe00
[ 1031.537596][  T212]  ? kthread_affine_node+0x330/0x330
[ 1031.537934][  T212]  ret_from_fork_asm+0x11/0x20
[ 1031.538291][  T212]  </TASK>
[ 1031.538595][  T212] irq event stamp: 2444155
[ 1031.538932][  T212] hardirqs last  enabled at (2444261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.539426][  T212] hardirqs last disabled at (2444368): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.539894][  T212] softirqs last  enabled at (2444470): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1031.540392][  T212] softirqs last disabled at (2444481): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1031.540865][  T212] ---[ end trace 0000000000000000 ]---
[ 1031.579186][T19724] ------------[ cut here ]------------
[ 1031.579392][T19724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19724
[ 1031.579665][T19724] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.579992][T19724] CPU: 3 UID: 0 PID: 19724 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.580271][T19724] Tainted: [W]=WARN
[ 1031.580385][T19724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.580560][T19724] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.580768][T19724] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.581266][T19724] RSP: 0018:ffa0000008d47150 EFLAGS: 00010286
[ 1031.581474][T19724] RAX: 00000000ffffffa6 RBX: ff11000026e52ac0 RCX: 1ff40000011a8df0
[ 1031.581676][T19724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e52b78
[ 1031.581882][T19724] RBP: ff110000270dc000 R08: 1fe2200004dca570 R09: ff1100001fd4ae58
[ 1031.582083][T19724] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1031.582290][T19724] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002761bbc0
[ 1031.582504][T19724] FS:  00007f77e8afb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1031.582741][T19724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.582908][T19724] CR2: 00000000004ecd18 CR3: 0000000026dcf005 CR4: 0000000000771ef0
[ 1031.583106][T19724] PKRU: 55555554
[ 1031.583236][T19724] Call Trace:
[ 1031.583345][T19724]  <TASK>
[ 1031.583421][T19724]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.583558][T19724]  ? notifier_call_chain+0xb0/0x320
[ 1031.583707][T19724]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.583812][T19724]  netif_state_change+0x155/0x340
[ 1031.583948][T19724]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1031.584115][T19724]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1031.584287][T19724]  linkwatch_sync_dev+0x88/0x1c0
[ 1031.584430][T19724]  rtnl_getlink+0x8e4/0xeb0
[ 1031.584565][T19724]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.584700][T19724]  ? find_held_lock+0x2b/0x80
[ 1031.584835][T19724]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1031.584972][T19724]  ? mark_usage+0x61/0x170
[ 1031.585134][T19724]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.585279][T19724]  ? __lock_acquire+0x508/0xc10
[ 1031.585440][T19724]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.585575][T19724]  ? find_held_lock+0x2b/0x80
[ 1031.585711][T19724]  ? mark_usage+0x61/0x170
[ 1031.585847][T19724]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.586002][T19724]  ? __lock_acquire+0x508/0xc10
[ 1031.586145][T19724]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.586302][T19724]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1031.586448][T19724]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.586586][T19724]  ? validate_chain+0x38b/0xc20
[ 1031.586729][T19724]  ? rtnl_link_fill+0x900/0x900
[ 1031.586863][T19724]  ? __lock_acquire+0x508/0xc10
[ 1031.587001][T19724]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.587133][T19724]  ? find_held_lock+0x2b/0x80
[ 1031.587290][T19724]  netlink_rcv_skb+0x14e/0x3a0
[ 1031.587439][T19724]  ? rtnl_link_fill+0x900/0x900
[ 1031.587578][T19724]  ? netlink_ack+0xcd0/0xcd0
[ 1031.587721][T19724]  ? netlink_deliver_tap+0xc5/0x330
[ 1031.587857][T19724]  ? netlink_deliver_tap+0x13c/0x330
[ 1031.587996][T19724]  netlink_unicast+0x486/0x750
[ 1031.588132][T19724]  ? netlink_attachskb+0x810/0x810
[ 1031.588274][T19724]  ? __lock_acquire+0x508/0xc10
[ 1031.588420][T19724]  netlink_sendmsg+0x735/0xc60
[ 1031.588557][T19724]  ? netlink_unicast+0x750/0x750
[ 1031.588714][T19724]  ? __might_fault+0x97/0x140
[ 1031.588854][T19724]  ____sys_sendmsg+0x419/0x850
[ 1031.588996][T19724]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1031.589128][T19724]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1031.589297][T19724]  ? move_addr_to_kernel+0x40/0x40
[ 1031.589439][T19724]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1031.589576][T19724]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1031.589746][T19724]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1031.589879][T19724]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1031.590047][T19724]  ___sys_sendmsg+0x14e/0x1d0
[ 1031.590181][T19724]  ? copy_msghdr_from_user+0x460/0x460
[ 1031.590320][T19724]  ? __lock_acquire+0x508/0xc10
[ 1031.590465][T19724]  ? move_addr_to_user+0x55/0x70
[ 1031.590596][T19724]  ? do_getsockname+0xfa/0x180
[ 1031.590734][T19724]  __sys_sendmsg+0x145/0x1f0
[ 1031.590867][T19724]  ? __sys_sendmsg_sock+0x20/0x20
[ 1031.591006][T19724]  ? __sys_getsockname+0xa2/0x110
[ 1031.591141][T19724]  ? rcu_is_watching+0x15/0xd0
[ 1031.591281][T19724]  do_syscall_64+0x117/0xfc0
[ 1031.591421][T19724]  ? trace_hardirqs_off+0xd/0x30
[ 1031.591557][T19724]  ? exc_page_fault+0xee/0x100
[ 1031.591693][T19724]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1031.591871][T19724] RIP: 0033:0x7f77e8d3508e
[ 1031.592012][T19724] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1031.592934][T19724] RSP: 002b:00007ffd96f3b200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1031.593140][T19724] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f77e8d3508e
[ 1031.593350][T19724] RDX: 0000000000000000 RSI: 00007ffd96f3b2b0 RDI: 0000000000000006
[ 1031.593577][T19724] RBP: 00007ffd96f3b210 R08: 0000000000000000 R09: 0000000000000000
[ 1031.593785][T19724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c937
[ 1031.593983][T19724] R13: 00007ffd96f3b360 R14: 00007ffd96f3f70a R15: 0000000000000000
[ 1031.594194][T19724]  </TASK>
[ 1031.594294][T19724] irq event stamp: 29415
[ 1031.594400][T19724] hardirqs last  enabled at (29425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.594645][T19724] hardirqs last disabled at (29432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.594877][T19724] softirqs last  enabled at (28750): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1031.595120][T19724] softirqs last disabled at (28745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1031.595359][T19724] ---[ end trace 0000000000000000 ]---
[ 1031.671888][T19726] ------------[ cut here ]------------
[ 1031.672229][T19726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19726
[ 1031.672778][T19726] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.673368][T19726] CPU: 2 UID: 0 PID: 19726 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.673907][T19726] Tainted: [W]=WARN
[ 1031.674126][T19726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.674494][T19726] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.674842][T19726] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.675705][T19726] RSP: 0018:ffa0000008d66e30 EFLAGS: 00010286
[ 1031.676035][T19726] RAX: 00000000ffffffa6 RBX: ff1100001980be00 RCX: 1ff40000011acd8c
[ 1031.676433][T19726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001980beb8
[ 1031.676828][T19726] RBP: ff11000010a5c000 R08: 1fe22000033017d8 R09: ff11000010290b80
[ 1031.677225][T19726] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1031.677618][T19726] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001708f888
[ 1031.678002][T19726] FS:  00007f1693bca840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1031.678464][T19726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.678817][T19726] CR2: 00007f1693f31f5d CR3: 000000001ce37005 CR4: 0000000000771ef0
[ 1031.679186][T19726] PKRU: 55555554
[ 1031.679431][T19726] Call Trace:
[ 1031.679645][T19726]  <TASK>
[ 1031.679813][T19726]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.680089][T19726]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.680415][T19726]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.680662][T19726]  ? ref_tracker_alloc+0x28d/0x430
[ 1031.680945][T19726]  __dev_notify_flags+0x1b8/0x280
[ 1031.681228][T19726]  ? ref_tracker_dir_print+0x100/0x100
[ 1031.681519][T19726]  ? linkwatch_fire_event+0x194/0x250
[ 1031.681805][T19726]  ? netif_change_name+0x8c0/0x8c0
[ 1031.682072][T19726]  ? rtnl_newlink+0x8d1/0xef0
[ 1031.682368][T19726]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.682639][T19726]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1031.682916][T19726]  ? find_held_lock+0x2b/0x80
[ 1031.683226][T19726]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.683518][T19726]  ? mark_held_locks+0x40/0x70
[ 1031.683794][T19726]  rtnl_configure_link+0x1ac/0x390
[ 1031.684085][T19726]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1031.684377][T19726]  ? queue_delayed_work_on+0x95/0x100
[ 1031.684666][T19726]  veth_newlink+0x330/0x8d0
[ 1031.684949][T19726]  ? veth_poll_controller+0x10/0x10
[ 1031.685227][T19726]  ? kasan_save_stack+0x2f/0x50
[ 1031.685515][T19726]  ? kasan_save_track+0x14/0x30
[ 1031.685786][T19726]  ? __kasan_kmalloc+0x7b/0x90
[ 1031.686105][T19726]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1031.686405][T19726]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1031.686680][T19726]  ? rtnl_af_lookup+0x290/0x290
[ 1031.686960][T19726]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1031.687240][T19726]  ? rtnl_create_link+0x169/0xf20
[ 1031.687545][T19726]  rtnl_newlink_create+0x2da/0x780
[ 1031.687822][T19726]  ? rtnl_create_link+0xf20/0xf20
[ 1031.688108][T19726]  ? __dev_get_by_name+0x12/0x50
[ 1031.688410][T19726]  ? rtnl_dev_get+0xd7/0x170
[ 1031.688691][T19726]  __rtnl_newlink+0x22b/0xa50
[ 1031.688973][T19726]  rtnl_newlink+0x8d1/0xef0
[ 1031.689254][T19726]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.689533][T19726]  ? find_held_lock+0x2b/0x80
[ 1031.689812][T19726]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.690094][T19726]  ? mark_usage+0x61/0x170
[ 1031.690387][T19726]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.690667][T19726]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.690958][T19726]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.691244][T19726]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.691537][T19726]  ? validate_chain+0x38b/0xc20
[ 1031.691813][T19726]  ? rtnl_link_fill+0x900/0x900
[ 1031.692085][T19726]  ? __lock_acquire+0x508/0xc10
[ 1031.692386][T19726]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.692653][T19726]  ? find_held_lock+0x2b/0x80
[ 1031.692946][T19726]  netlink_rcv_skb+0x14e/0x3a0
[ 1031.693231][T19726]  ? rtnl_link_fill+0x900/0x900
[ 1031.693532][T19726]  ? netlink_ack+0xcd0/0xcd0
[ 1031.693824][T19726]  ? netlink_deliver_tap+0xc5/0x330
[ 1031.694090][T19726]  ? netlink_deliver_tap+0x13c/0x330
[ 1031.694385][T19726]  netlink_unicast+0x486/0x750
[ 1031.694661][T19726]  ? netlink_attachskb+0x810/0x810
[ 1031.694955][T19726]  ? __lock_acquire+0x508/0xc10
[ 1031.695235][T19726]  netlink_sendmsg+0x735/0xc60
[ 1031.695526][T19726]  ? netlink_unicast+0x750/0x750
[ 1031.695822][T19726]  ? __might_fault+0x97/0x140
[ 1031.696116][T19726]  ____sys_sendmsg+0x419/0x850
[ 1031.696415][T19726]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1031.696693][T19726]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1031.697024][T19726]  ? move_addr_to_kernel+0x40/0x40
[ 1031.697312][T19726]  ___sys_sendmsg+0x14e/0x1d0
[ 1031.697601][T19726]  ? copy_msghdr_from_user+0x460/0x460
[ 1031.697886][T19726]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1031.698229][T19726]  ? do_sys_openat2+0xfd/0x170
[ 1031.698543][T19726]  __sys_sendmsg+0x145/0x1f0
[ 1031.698817][T19726]  ? __sys_sendmsg_sock+0x20/0x20
[ 1031.699095][T19726]  ? fpregs_restore_userregs+0x14b/0x310
[ 1031.699390][T19726]  ? rcu_is_watching+0x15/0xd0
[ 1031.699662][T19726]  do_syscall_64+0x117/0xfc0
[ 1031.699955][T19726]  ? trace_hardirqs_off+0xd/0x30
[ 1031.700246][T19726]  ? exc_page_fault+0xee/0x100
[ 1031.700536][T19726]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1031.700870][T19726] RIP: 0033:0x7f1693e0408e
[ 1031.701153][T19726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1031.702022][T19726] RSP: 002b:00007fff2ea47650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1031.702437][T19726] RAX: ffffffffffffffda RBX: 00007fff2ea47df8 RCX: 00007f1693e0408e
[ 1031.702814][T19726] RDX: 0000000000000000 RSI: 00007fff2ea47700 RDI: 0000000000000005
[ 1031.703200][T19726] RBP: 00007fff2ea47660 R08: 0000000000000000 R09: 0000000000000000
[ 1031.703646][T19726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c937
[ 1031.704024][T19726] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2ea47dc0
[ 1031.704446][T19726]  </TASK>
[ 1031.704663][T19726] irq event stamp: 17037
[ 1031.704885][T19726] hardirqs last  enabled at (17047): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.705360][T19726] hardirqs last disabled at (17058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.705790][T19726] softirqs last  enabled at (15864): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1031.706243][T19726] softirqs last disabled at (15862): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1031.706684][T19726] ---[ end trace 0000000000000000 ]---
[ 1031.721356][T19726] ------------[ cut here ]------------
[ 1031.721694][T19726] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19726
[ 1031.722204][T19726] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.723050][T19726] CPU: 2 UID: 0 PID: 19726 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.723562][T19726] Tainted: [W]=WARN
[ 1031.723777][T19726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.724121][T19726] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.724502][T19726] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.725331][T19726] RSP: 0018:ffa0000008d671b0 EFLAGS: 00010286
[ 1031.725691][T19726] RAX: 00000000ffffffa6 RBX: ff11000026a5ee40 RCX: 1ff40000011acdfc
[ 1031.726078][T19726] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a5eef8
[ 1031.726473][T19726] RBP: ff11000005d04000 R08: 1fe2200004d4bde0 R09: ff11000010290b80
[ 1031.726864][T19726] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1031.727256][T19726] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1031.727670][T19726] FS:  00007f1693bca840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1031.728112][T19726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.728496][T19726] CR2: 00007f1693f31f5d CR3: 000000001ce37005 CR4: 0000000000771ef0
[ 1031.728874][T19726] PKRU: 55555554
[ 1031.729117][T19726] Call Trace:
[ 1031.729364][T19726]  <TASK>
[ 1031.729531][T19726]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.729814][T19726]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.730034][T19726]  __dev_notify_flags+0x1b8/0x280
[ 1031.730358][T19726]  ? netif_change_name+0x8c0/0x8c0
[ 1031.730629][T19726]  ? rtnl_af_lookup+0x290/0x290
[ 1031.730907][T19726]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1031.731179][T19726]  rtnl_configure_link+0x1ac/0x390
[ 1031.731480][T19726]  rtnl_newlink_create+0x353/0x780
[ 1031.731778][T19726]  ? rtnl_create_link+0xf20/0xf20
[ 1031.732045][T19726]  ? __dev_get_by_name+0x12/0x50
[ 1031.732322][T19726]  ? rtnl_dev_get+0xd7/0x170
[ 1031.732616][T19726]  __rtnl_newlink+0x22b/0xa50
[ 1031.732901][T19726]  rtnl_newlink+0x8d1/0xef0
[ 1031.733181][T19726]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.733477][T19726]  ? find_held_lock+0x2b/0x80
[ 1031.733772][T19726]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.734040][T19726]  ? mark_usage+0x61/0x170
[ 1031.734328][T19726]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.734625][T19726]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.734898][T19726]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.735178][T19726]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.735477][T19726]  ? validate_chain+0x38b/0xc20
[ 1031.735744][T19726]  ? rtnl_link_fill+0x900/0x900
[ 1031.736036][T19726]  ? __lock_acquire+0x508/0xc10
[ 1031.736316][T19726]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.736602][T19726]  ? find_held_lock+0x2b/0x80
[ 1031.736883][T19726]  netlink_rcv_skb+0x14e/0x3a0
[ 1031.737165][T19726]  ? rtnl_link_fill+0x900/0x900
[ 1031.737469][T19726]  ? netlink_ack+0xcd0/0xcd0
[ 1031.737757][T19726]  ? netlink_deliver_tap+0xc5/0x330
[ 1031.738024][T19726]  ? netlink_deliver_tap+0x13c/0x330
[ 1031.738305][T19726]  netlink_unicast+0x486/0x750
[ 1031.738591][T19726]  ? netlink_attachskb+0x810/0x810
[ 1031.738857][T19726]  ? __lock_acquire+0x508/0xc10
[ 1031.739131][T19726]  netlink_sendmsg+0x735/0xc60
[ 1031.739450][T19726]  ? netlink_unicast+0x750/0x750
[ 1031.739726][T19726]  ? __might_fault+0x97/0x140
[ 1031.739999][T19726]  ____sys_sendmsg+0x419/0x850
[ 1031.740271][T19726]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1031.740571][T19726]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1031.740900][T19726]  ? move_addr_to_kernel+0x40/0x40
[ 1031.741181][T19726]  ___sys_sendmsg+0x14e/0x1d0
[ 1031.741481][T19726]  ? copy_msghdr_from_user+0x460/0x460
[ 1031.741757][T19726]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1031.742115][T19726]  ? do_sys_openat2+0xfd/0x170
[ 1031.742426][T19726]  __sys_sendmsg+0x145/0x1f0
[ 1031.742702][T19726]  ? __sys_sendmsg_sock+0x20/0x20
[ 1031.742979][T19726]  ? fpregs_restore_userregs+0x14b/0x310
[ 1031.743256][T19726]  ? rcu_is_watching+0x15/0xd0
[ 1031.743562][T19726]  do_syscall_64+0x117/0xfc0
[ 1031.743839][T19726]  ? trace_hardirqs_off+0xd/0x30
[ 1031.744110][T19726]  ? exc_page_fault+0xee/0x100
[ 1031.744416][T19726]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1031.744739][T19726] RIP: 0033:0x7f1693e0408e
[ 1031.745021][T19726] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1031.745876][T19726] RSP: 002b:00007fff2ea47650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1031.746292][T19726] RAX: ffffffffffffffda RBX: 00007fff2ea47df8 RCX: 00007f1693e0408e
[ 1031.746685][T19726] RDX: 0000000000000000 RSI: 00007fff2ea47700 RDI: 0000000000000005
[ 1031.747061][T19726] RBP: 00007fff2ea47660 R08: 0000000000000000 R09: 0000000000000000
[ 1031.747474][T19726] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c937
[ 1031.747844][T19726] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2ea47dc0
[ 1031.748267][T19726]  </TASK>
[ 1031.748515][T19726] irq event stamp: 23259
[ 1031.748733][T19726] hardirqs last  enabled at (23269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.749161][T19726] hardirqs last disabled at (23278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.749637][T19726] softirqs last  enabled at (22296): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1031.750062][T19726] softirqs last disabled at (22294): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1031.750522][T19726] ---[ end trace 0000000000000000 ]---
[ 1031.871585][T19729] ------------[ cut here ]------------
[ 1031.871906][T19729] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19729
[ 1031.872406][T19729] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1031.872958][T19729] CPU: 2 UID: 0 PID: 19729 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1031.873466][T19729] Tainted: [W]=WARN
[ 1031.873679][T19729] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1031.873991][T19729] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1031.874327][T19729] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1031.875137][T19729] RSP: 0018:ffa0000008d87030 EFLAGS: 00010286
[ 1031.875479][T19729] RAX: 00000000ffffffa6 RBX: ff11000027cc7700 RCX: 1ff40000011b0dcc
[ 1031.875842][T19729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cc77b8
[ 1031.876212][T19729] RBP: ff11000005d04000 R08: 1fe2200004f98ef8 R09: ff11000027880b58
[ 1031.876597][T19729] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1031.876962][T19729] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[ 1031.877336][T19729] FS:  00007fa80d020840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1031.877777][T19729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1031.878094][T19729] CR2: 00007fa80d2f01a0 CR3: 000000002756d001 CR4: 0000000000771ef0
[ 1031.878495][T19729] PKRU: 55555554
[ 1031.878707][T19729] Call Trace:
[ 1031.878920][T19729]  <TASK>
[ 1031.879083][T19729]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1031.879382][T19729]  rtmsg_ifinfo+0x5c/0xb0
[ 1031.879602][T19729]  ? mark_held_locks+0x40/0x70
[ 1031.879875][T19729]  __dev_notify_flags+0x1b8/0x280
[ 1031.880143][T19729]  ? netif_change_name+0x8c0/0x8c0
[ 1031.882389][T19729]  ? __dev_change_flags+0x4a4/0x660
[ 1031.882658][T19729]  ? netif_set_allmulti+0x250/0x250
[ 1031.882932][T19729]  ? is_bpf_text_address+0x68/0x110
[ 1031.883202][T19729]  netif_change_flags+0xfe/0x190
[ 1031.883486][T19729]  do_setlink.isra.0+0x1cc3/0x2750
[ 1031.883754][T19729]  ? rtnl_link_get_size+0x350/0x350
[ 1031.884019][T19729]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1031.884366][T19729]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1031.884645][T19729]  ? validate_chain+0x38b/0xc20
[ 1031.884912][T19729]  ? rcu_read_lock_any_held+0x66/0x90
[ 1031.885174][T19729]  ? stack_depot_save_flags+0x367/0x770
[ 1031.885459][T19729]  ? __kernel_text_address+0x12/0x30
[ 1031.885718][T19729]  ? __lock_acquire+0x508/0xc10
[ 1031.885975][T19729]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.886245][T19729]  ? rtnl_newlink+0x883/0xef0
[ 1031.886531][T19729]  ? rcu_is_watching+0x15/0xd0
[ 1031.886791][T19729]  ? lock_acquire+0x134/0x160
[ 1031.887052][T19729]  ? rcu_is_watching+0x15/0xd0
[ 1031.887318][T19729]  ? rcu_is_watching+0x15/0xd0
[ 1031.887600][T19729]  ? trace_contention_end+0xb3/0x1a0
[ 1031.887866][T19729]  ? __mutex_lock+0x1db/0x2010
[ 1031.888128][T19729]  ? __mutex_lock+0x9b2/0x2010
[ 1031.888401][T19729]  ? rtnl_newlink+0x883/0xef0
[ 1031.888663][T19729]  ? ww_mutex_lock+0x160/0x160
[ 1031.888922][T19729]  ? __rtnl_newlink+0x3fa/0xa50
[ 1031.889180][T19729]  rtnl_newlink+0x8d1/0xef0
[ 1031.889470][T19729]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.889734][T19729]  ? find_held_lock+0x2b/0x80
[ 1031.890002][T19729]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.890271][T19729]  ? mark_usage+0x61/0x170
[ 1031.890555][T19729]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.890830][T19729]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.891088][T19729]  ? find_held_lock+0x2b/0x80
[ 1031.891441][T19729]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.891699][T19729]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1031.891964][T19729]  ? __rtnl_newlink+0xa50/0xa50
[ 1031.892236][T19729]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1031.892514][T19729]  ? validate_chain+0x38b/0xc20
[ 1031.892789][T19729]  ? rtnl_link_fill+0x900/0x900
[ 1031.893055][T19729]  ? __lock_acquire+0x508/0xc10
[ 1031.893334][T19729]  ? lock_acquire.part.0+0xbc/0x260
[ 1031.893618][T19729]  ? find_held_lock+0x2b/0x80
[ 1031.893883][T19729]  netlink_rcv_skb+0x14e/0x3a0
[ 1031.894145][T19729]  ? rtnl_link_fill+0x900/0x900
[ 1031.894433][T19729]  ? netlink_ack+0xcd0/0xcd0
[ 1031.894700][T19729]  ? netlink_deliver_tap+0xc5/0x330
[ 1031.894970][T19729]  ? netlink_deliver_tap+0x13c/0x330
[ 1031.895249][T19729]  netlink_unicast+0x486/0x750
[ 1031.895536][T19729]  ? netlink_attachskb+0x810/0x810
[ 1031.895802][T19729]  ? __lock_acquire+0x508/0xc10
[ 1031.896072][T19729]  netlink_sendmsg+0x735/0xc60
[ 1031.896364][T19729]  ? netlink_unicast+0x750/0x750
[ 1031.896634][T19729]  ? __might_fault+0x97/0x140
[ 1031.896902][T19729]  ____sys_sendmsg+0x419/0x850
[ 1031.897169][T19729]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1031.897457][T19729]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1031.897772][T19729]  ? move_addr_to_kernel+0x40/0x40
[ 1031.898039][T19729]  ? stack_depot_save_flags+0x367/0x770
[ 1031.898309][T19729]  ? validate_chain+0x38b/0xc20
[ 1031.898594][T19729]  ___sys_sendmsg+0x14e/0x1d0
[ 1031.898858][T19729]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1031.899190][T19729]  ? copy_msghdr_from_user+0x460/0x460
[ 1031.899505][T19729]  __sys_sendmsg+0x145/0x1f0
[ 1031.899769][T19729]  ? __sys_sendmsg_sock+0x20/0x20
[ 1031.900028][T19729]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1031.900370][T19729]  ? do_raw_spin_unlock+0x59/0x250
[ 1031.900636][T19729]  ? rcu_is_watching+0x15/0xd0
[ 1031.900903][T19729]  do_syscall_64+0x117/0xfc0
[ 1031.901173][T19729]  ? trace_hardirqs_off+0xd/0x30
[ 1031.901461][T19729]  ? exc_page_fault+0xee/0x100
[ 1031.901729][T19729]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1031.902046][T19729] RIP: 0033:0x7fa80d25a08e
[ 1031.902330][T19729] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1031.903149][T19729] RSP: 002b:00007ffd4ad33960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1031.903548][T19729] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa80d25a08e
[ 1031.903913][T19729] RDX: 0000000000000000 RSI: 00007ffd4ad33a10 RDI: 0000000000000005
[ 1031.904463][T19729] RBP: 00007ffd4ad33970 R08: 0000000000000000 R09: 0000000000000000
[ 1031.904840][T19729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c937
[ 1031.905383][T19729] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4ad340e0
[ 1031.905767][T19729]  </TASK>
[ 1031.905983][T19729] irq event stamp: 21157
[ 1031.906202][T19729] hardirqs last  enabled at (21167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1031.906798][T19729] hardirqs last disabled at (21178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1031.907219][T19729] softirqs last  enabled at (20110): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1031.907820][T19729] softirqs last disabled at (20103): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1031.908242][T19729] ---[ end trace 0000000000000000 ]---
[ 1032.036945][T19732] ------------[ cut here ]------------
[ 1032.037272][T19732] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19732
[ 1032.037924][T19732] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1032.038638][T19732] CPU: 2 UID: 0 PID: 19732 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1032.039281][T19732] Tainted: [W]=WARN
[ 1032.039580][T19732] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.039910][T19732] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1032.040306][T19732] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1032.041215][T19732] RSP: 0018:ffa0000008db7030 EFLAGS: 00010286
[ 1032.041583][T19732] RAX: 00000000ffffffa6 RBX: ff11000026f951c0 RCX: 1ff40000011b6dcc
[ 1032.041947][T19732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f95278
[ 1032.042322][T19732] RBP: ff11000010a5c000 R08: 1fe2200004df2a50 R09: ff11000025645158
[ 1032.042715][T19732] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1032.043093][T19732] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[ 1032.043508][T19732] FS:  00007fcba52c8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1032.043967][T19732] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.044297][T19732] CR2: 000000001a6e1988 CR3: 0000000019b15004 CR4: 0000000000771ef0
[ 1032.044700][T19732] PKRU: 55555554
[ 1032.044919][T19732] Call Trace:
[ 1032.045137][T19732]  <TASK>
[ 1032.045314][T19732]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1032.045734][T19732]  rtmsg_ifinfo+0x5c/0xb0
[ 1032.046240][T19732]  ? mark_held_locks+0x40/0x70
[ 1032.046664][T19732]  __dev_notify_flags+0x1b8/0x280
[ 1032.047096][T19732]  ? netif_change_name+0x8c0/0x8c0
[ 1032.047473][T19732]  ? __dev_change_flags+0x4a4/0x660
[ 1032.047770][T19732]  ? netif_set_allmulti+0x250/0x250
[ 1032.048040][T19732]  ? is_bpf_text_address+0x68/0x110
[ 1032.048328][T19732]  netif_change_flags+0xfe/0x190
[ 1032.048625][T19732]  do_setlink.isra.0+0x1cc3/0x2750
[ 1032.048905][T19732]  ? rtnl_link_get_size+0x350/0x350
[ 1032.049183][T19732]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1032.049525][T19732]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1032.049808][T19732]  ? validate_chain+0x38b/0xc20
[ 1032.050080][T19732]  ? rcu_read_lock_any_held+0x66/0x90
[ 1032.050386][T19732]  ? stack_depot_save_flags+0x367/0x770
[ 1032.050676][T19732]  ? __kernel_text_address+0x12/0x30
[ 1032.050966][T19732]  ? __lock_acquire+0x508/0xc10
[ 1032.051255][T19732]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.051552][T19732]  ? rtnl_newlink+0x883/0xef0
[ 1032.051831][T19732]  ? rcu_is_watching+0x15/0xd0
[ 1032.052105][T19732]  ? lock_acquire+0x134/0x160
[ 1032.052445][T19732]  ? rcu_is_watching+0x15/0xd0
[ 1032.052723][T19732]  ? rcu_is_watching+0x15/0xd0
[ 1032.052998][T19732]  ? trace_contention_end+0xb3/0x1a0
[ 1032.053281][T19732]  ? __mutex_lock+0x1db/0x2010
[ 1032.053574][T19732]  ? __mutex_lock+0x9b2/0x2010
[ 1032.053853][T19732]  ? rtnl_newlink+0x883/0xef0
[ 1032.054131][T19732]  ? ww_mutex_lock+0x160/0x160
[ 1032.054435][T19732]  ? __rtnl_newlink+0x3fa/0xa50
[ 1032.054741][T19732]  rtnl_newlink+0x8d1/0xef0
[ 1032.055023][T19732]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.055304][T19732]  ? find_held_lock+0x2b/0x80
[ 1032.055604][T19732]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.055880][T19732]  ? mark_usage+0x61/0x170
[ 1032.056162][T19732]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.056473][T19732]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.056770][T19732]  ? find_held_lock+0x2b/0x80
[ 1032.057042][T19732]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.057332][T19732]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.057626][T19732]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.057896][T19732]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1032.058172][T19732]  ? validate_chain+0x38b/0xc20
[ 1032.058466][T19732]  ? rtnl_link_fill+0x900/0x900
[ 1032.058746][T19732]  ? __lock_acquire+0x508/0xc10
[ 1032.059040][T19732]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.059389][T19732]  ? find_held_lock+0x2b/0x80
[ 1032.059673][T19732]  netlink_rcv_skb+0x14e/0x3a0
[ 1032.059969][T19732]  ? rtnl_link_fill+0x900/0x900
[ 1032.060262][T19732]  ? netlink_ack+0xcd0/0xcd0
[ 1032.060561][T19732]  ? netlink_deliver_tap+0xc5/0x330
[ 1032.060859][T19732]  ? netlink_deliver_tap+0x13c/0x330
[ 1032.061146][T19732]  netlink_unicast+0x486/0x750
[ 1032.061461][T19732]  ? netlink_attachskb+0x810/0x810
[ 1032.061739][T19732]  ? __lock_acquire+0x508/0xc10
[ 1032.062022][T19732]  netlink_sendmsg+0x735/0xc60
[ 1032.062316][T19732]  ? netlink_unicast+0x750/0x750
[ 1032.062626][T19732]  ? __might_fault+0x97/0x140
[ 1032.062911][T19732]  ____sys_sendmsg+0x419/0x850
[ 1032.063191][T19732]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1032.063493][T19732]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1032.063809][T19732]  ? move_addr_to_kernel+0x40/0x40
[ 1032.064084][T19732]  ? stack_depot_save_flags+0x367/0x770
[ 1032.064410][T19732]  ? validate_chain+0x38b/0xc20
[ 1032.064681][T19732]  ___sys_sendmsg+0x14e/0x1d0
[ 1032.064953][T19732]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1032.065309][T19732]  ? copy_msghdr_from_user+0x460/0x460
[ 1032.065647][T19732]  __sys_sendmsg+0x145/0x1f0
[ 1032.065925][T19732]  ? __sys_sendmsg_sock+0x20/0x20
[ 1032.066194][T19732]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1032.066561][T19732]  ? do_raw_spin_unlock+0x59/0x250
[ 1032.066829][T19732]  ? fpregs_restore_userregs+0x14b/0x310
[ 1032.067102][T19732]  ? rcu_is_watching+0x15/0xd0
[ 1032.067405][T19732]  do_syscall_64+0x117/0xfc0
[ 1032.067691][T19732]  ? trace_hardirqs_off+0xd/0x30
[ 1032.067964][T19732]  ? exc_page_fault+0xee/0x100
[ 1032.068251][T19732]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1032.068592][T19732] RIP: 0033:0x7fcba550208e
[ 1032.068879][T19732] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1032.069750][T19732] RSP: 002b:00007ffca94cc930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1032.070124][T19732] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcba550208e
[ 1032.070518][T19732] RDX: 0000000000000000 RSI: 00007ffca94cc9e0 RDI: 0000000000000005
[ 1032.070899][T19732] RBP: 00007ffca94cc940 R08: 0000000000000000 R09: 0000000000000000
[ 1032.071286][T19732] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c937
[ 1032.071675][T19732] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca94cd0b0
[ 1032.072067][T19732]  </TASK>
[ 1032.072292][T19732] irq event stamp: 23675
[ 1032.072521][T19732] hardirqs last  enabled at (23687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1032.072954][T19732] hardirqs last disabled at (23696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1032.073406][T19732] softirqs last  enabled at (22808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1032.073835][T19732] softirqs last disabled at (22739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1032.074271][T19732] ---[ end trace 0000000000000000 ]---
[ 1032.076531][  T212] ------------[ cut here ]------------
[ 1032.076772][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[ 1032.077139][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1032.077626][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1032.078056][  T212] Tainted: [W]=WARN
[ 1032.078203][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.078488][  T212] Workqueue: events_unbound linkwatch_event
[ 1032.078731][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1032.078972][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1032.079654][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1032.079900][  T212] RAX: 00000000ffffffa6 RBX: ff110000159a8200 RCX: 1ff40000000f6f02
[ 1032.080189][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a82b8
[ 1032.080481][  T212] RBP: ff11000005d04000 R08: 1fe2200002b35058 R09: ff11000012732ea8
[ 1032.080755][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1032.081024][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1032.081298][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1032.081623][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.081854][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1032.082125][  T212] PKRU: 55555554
[ 1032.082265][  T212] Call Trace:
[ 1032.082422][  T212]  <TASK>
[ 1032.082522][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1032.082711][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1032.082894][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1032.083040][  T212]  netif_state_change+0x155/0x340
[ 1032.083230][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1032.083478][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1032.083661][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1032.083847][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1032.084036][  T212]  linkwatch_event+0x7f/0xb0
[ 1032.084220][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1032.084410][  T212]  process_one_work+0xdf8/0x1410
[ 1032.084604][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1032.084798][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.085003][  T212]  worker_thread+0x4f1/0xd60
[ 1032.085212][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1032.085407][  T212]  kthread+0x367/0x460
[ 1032.085553][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1032.085817][  T212]  ? kthread_affine_node+0x330/0x330
[ 1032.086007][  T212]  ret_from_fork+0x474/0x6b0
[ 1032.086214][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1032.086451][  T212]  ? __switch_to+0x5a3/0xe00
[ 1032.086632][  T212]  ? kthread_affine_node+0x330/0x330
[ 1032.086804][  T212]  ret_from_fork_asm+0x11/0x20
[ 1032.086958][  T212]  </TASK>
[ 1032.087052][  T212] irq event stamp: 2445703
[ 1032.087182][  T212] hardirqs last  enabled at (2445711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1032.087472][  T212] hardirqs last disabled at (2445720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1032.087686][  T212] softirqs last  enabled at (2445542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1032.087904][  T212] softirqs last disabled at (2445537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1032.088127][  T212] ---[ end trace 0000000000000000 ]---
[ 1032.124330][T19733] ------------[ cut here ]------------
[ 1032.124553][T19733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19733
[ 1032.124874][T19733] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1032.125225][T19733] CPU: 3 UID: 0 PID: 19733 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1032.125558][T19733] Tainted: [W]=WARN
[ 1032.125672][T19733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.125844][T19733] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1032.126039][T19733] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1032.126560][T19733] RSP: 0018:ffa0000008dc7150 EFLAGS: 00010286
[ 1032.126752][T19733] RAX: 00000000ffffffa6 RBX: ff110000159a91c0 RCX: 1ff40000011b8df0
[ 1032.126979][T19733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a9278
[ 1032.127209][T19733] RBP: ff11000010a5c000 R08: 1fe2200002b35250 R09: ff11000012730b58
[ 1032.127530][T19733] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1032.127760][T19733] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b4e6c0
[ 1032.127967][T19733] FS:  00007ff24fd06840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1032.128214][T19733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.128391][T19733] CR2: 00000000004ecd20 CR3: 0000000017c85004 CR4: 0000000000771ef0
[ 1032.128592][T19733] PKRU: 55555554
[ 1032.128692][T19733] Call Trace:
[ 1032.128796][T19733]  <TASK>
[ 1032.128867][T19733]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1032.129028][T19733]  ? notifier_call_chain+0xb0/0x320
[ 1032.129234][T19733]  rtmsg_ifinfo+0x5c/0xb0
[ 1032.129399][T19733]  netif_state_change+0x155/0x340
[ 1032.129600][T19733]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1032.129877][T19733]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1032.130146][T19733]  linkwatch_sync_dev+0x88/0x1c0
[ 1032.130303][T19733]  rtnl_getlink+0x8e4/0xeb0
[ 1032.130464][T19733]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.130601][T19733]  ? find_held_lock+0x2b/0x80
[ 1032.130757][T19733]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1032.130959][T19733]  ? mark_usage+0x61/0x170
[ 1032.131175][T19733]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.131422][T19733]  ? __lock_acquire+0x508/0xc10
[ 1032.131662][T19733]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.131833][T19733]  ? find_held_lock+0x2b/0x80
[ 1032.131968][T19733]  ? mark_usage+0x61/0x170
[ 1032.132103][T19733]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.132257][T19733]  ? __lock_acquire+0x508/0xc10
[ 1032.132406][T19733]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.132539][T19733]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1032.132673][T19733]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1032.132808][T19733]  ? validate_chain+0x38b/0xc20
[ 1032.132941][T19733]  ? rtnl_link_fill+0x900/0x900
[ 1032.135004][T19733]  ? __lock_acquire+0x508/0xc10
[ 1032.135250][T19733]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.136782][T19733]  ? find_held_lock+0x2b/0x80
[ 1032.136926][T19733]  netlink_rcv_skb+0x14e/0x3a0
[ 1032.137061][T19733]  ? rtnl_link_fill+0x900/0x900
[ 1032.137208][T19733]  ? netlink_ack+0xcd0/0xcd0
[ 1032.137384][T19733]  ? netlink_deliver_tap+0xc5/0x330
[ 1032.137517][T19733]  ? netlink_deliver_tap+0x13c/0x330
[ 1032.137655][T19733]  netlink_unicast+0x486/0x750
[ 1032.137806][T19733]  ? netlink_attachskb+0x810/0x810
[ 1032.137974][T19733]  ? __lock_acquire+0x508/0xc10
[ 1032.138115][T19733]  netlink_sendmsg+0x735/0xc60
[ 1032.138281][T19733]  ? netlink_unicast+0x750/0x750
[ 1032.138428][T19733]  ? __might_fault+0x97/0x140
[ 1032.138569][T19733]  ____sys_sendmsg+0x419/0x850
[ 1032.138704][T19733]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1032.138842][T19733]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1032.139008][T19733]  ? move_addr_to_kernel+0x40/0x40
[ 1032.139140][T19733]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1032.139282][T19733]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1032.139461][T19733]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1032.139593][T19733]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1032.139757][T19733]  ___sys_sendmsg+0x14e/0x1d0
[ 1032.139897][T19733]  ? copy_msghdr_from_user+0x460/0x460
[ 1032.140027][T19733]  ? __lock_acquire+0x508/0xc10
[ 1032.140171][T19733]  ? move_addr_to_user+0x55/0x70
[ 1032.140311][T19733]  ? do_getsockname+0xfa/0x180
[ 1032.140454][T19733]  __sys_sendmsg+0x145/0x1f0
[ 1032.140585][T19733]  ? __sys_sendmsg_sock+0x20/0x20
[ 1032.140722][T19733]  ? __sys_getsockname+0xa2/0x110
[ 1032.140855][T19733]  ? rcu_is_watching+0x15/0xd0
[ 1032.140996][T19733]  do_syscall_64+0x117/0xfc0
[ 1032.141131][T19733]  ? trace_hardirqs_off+0xd/0x30
[ 1032.141270][T19733]  ? exc_page_fault+0xee/0x100
[ 1032.141414][T19733]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1032.141584][T19733] RIP: 0033:0x7ff24ff4008e
[ 1032.141748][T19733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1032.142269][T19733] RSP: 002b:00007ffe2e6f0100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1032.142488][T19733] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff24ff4008e
[ 1032.142690][T19733] RDX: 0000000000000000 RSI: 00007ffe2e6f01b0 RDI: 0000000000000006
[ 1032.143192][T19733] RBP: 00007ffe2e6f0110 R08: 0000000000000000 R09: 0000000000000000
[ 1032.143405][T19733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c937
[ 1032.143619][T19733] R13: 00007ffe2e6f0260 R14: 00007ffe2e6f470a R15: 0000000000000000
[ 1032.143838][T19733]  </TASK>
[ 1032.143942][T19733] irq event stamp: 19967
[ 1032.144045][T19733] hardirqs last  enabled at (19975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1032.144283][T19733] hardirqs last disabled at (19982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1032.144515][T19733] softirqs last  enabled at (19246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1032.144746][T19733] softirqs last disabled at (19241): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1032.145001][T19733] ---[ end trace 0000000000000000 ]---
[ 1032.220368][T19735] ------------[ cut here ]------------
[ 1032.220578][T19735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19735
[ 1032.220871][T19735] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1032.221207][T19735] CPU: 3 UID: 0 PID: 19735 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1032.221495][T19735] Tainted: [W]=WARN
[ 1032.221604][T19735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.221789][T19735] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1032.221977][T19735] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1032.222579][T19735] RSP: 0018:ffa0000008de6e30 EFLAGS: 00010286
[ 1032.222752][T19735] RAX: 00000000ffffffa6 RBX: ff11000025244e40 RCX: 1ff40000011bcd8c
[ 1032.222957][T19735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025244ef8
[ 1032.223162][T19735] RBP: ff1100000f871000 R08: 1fe2200004a489e0 R09: ff11000001cd2e80
[ 1032.223391][T19735] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1032.223595][T19735] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c391208
[ 1032.223806][T19735] FS:  00007f4d78745840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1032.224050][T19735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.224234][T19735] CR2: 000000000042ebe0 CR3: 0000000027664002 CR4: 0000000000771ef0
[ 1032.224452][T19735] PKRU: 55555554
[ 1032.224556][T19735] Call Trace:
[ 1032.224661][T19735]  <TASK>
[ 1032.224734][T19735]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.224877][T19735]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1032.225031][T19735]  rtmsg_ifinfo+0x5c/0xb0
[ 1032.225141][T19735]  ? ref_tracker_alloc+0x28d/0x430
[ 1032.225307][T19735]  __dev_notify_flags+0x1b8/0x280
[ 1032.225477][T19735]  ? ref_tracker_dir_print+0x100/0x100
[ 1032.225632][T19735]  ? linkwatch_fire_event+0x194/0x250
[ 1032.225771][T19735]  ? netif_change_name+0x8c0/0x8c0
[ 1032.225910][T19735]  ? rtnl_newlink+0x8d1/0xef0
[ 1032.226050][T19735]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1032.226190][T19735]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1032.226333][T19735]  ? find_held_lock+0x2b/0x80
[ 1032.226493][T19735]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.226631][T19735]  ? mark_held_locks+0x40/0x70
[ 1032.226770][T19735]  rtnl_configure_link+0x1ac/0x390
[ 1032.226905][T19735]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1032.227043][T19735]  ? queue_delayed_work_on+0x95/0x100
[ 1032.227187][T19735]  veth_newlink+0x330/0x8d0
[ 1032.227329][T19735]  ? veth_poll_controller+0x10/0x10
[ 1032.227470][T19735]  ? kasan_save_stack+0x2f/0x50
[ 1032.227613][T19735]  ? kasan_save_track+0x14/0x30
[ 1032.227760][T19735]  ? __kasan_kmalloc+0x7b/0x90
[ 1032.227927][T19735]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1032.228067][T19735]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1032.228217][T19735]  ? rtnl_af_lookup+0x290/0x290
[ 1032.228366][T19735]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1032.228516][T19735]  ? rtnl_create_link+0x169/0xf20
[ 1032.228659][T19735]  rtnl_newlink_create+0x2da/0x780
[ 1032.228807][T19735]  ? rtnl_create_link+0xf20/0xf20
[ 1032.228965][T19735]  ? __dev_get_by_name+0x12/0x50
[ 1032.229106][T19735]  ? rtnl_dev_get+0xd7/0x170
[ 1032.229264][T19735]  __rtnl_newlink+0x22b/0xa50
[ 1032.229416][T19735]  rtnl_newlink+0x8d1/0xef0
[ 1032.229556][T19735]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.229697][T19735]  ? find_held_lock+0x2b/0x80
[ 1032.229838][T19735]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.229974][T19735]  ? mark_usage+0x61/0x170
[ 1032.230110][T19735]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.230255][T19735]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.230404][T19735]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.230540][T19735]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1032.230679][T19735]  ? validate_chain+0x38b/0xc20
[ 1032.230817][T19735]  ? rtnl_link_fill+0x900/0x900
[ 1032.230955][T19735]  ? __lock_acquire+0x508/0xc10
[ 1032.231096][T19735]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.231237][T19735]  ? find_held_lock+0x2b/0x80
[ 1032.231380][T19735]  netlink_rcv_skb+0x14e/0x3a0
[ 1032.231521][T19735]  ? rtnl_link_fill+0x900/0x900
[ 1032.231659][T19735]  ? netlink_ack+0xcd0/0xcd0
[ 1032.231800][T19735]  ? netlink_deliver_tap+0xc5/0x330
[ 1032.231940][T19735]  ? netlink_deliver_tap+0x13c/0x330
[ 1032.232078][T19735]  netlink_unicast+0x486/0x750
[ 1032.232221][T19735]  ? netlink_attachskb+0x810/0x810
[ 1032.232365][T19735]  ? __lock_acquire+0x508/0xc10
[ 1032.232505][T19735]  netlink_sendmsg+0x735/0xc60
[ 1032.232648][T19735]  ? netlink_unicast+0x750/0x750
[ 1032.232788][T19735]  ? __might_fault+0x97/0x140
[ 1032.232928][T19735]  ____sys_sendmsg+0x419/0x850
[ 1032.233066][T19735]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1032.233209][T19735]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1032.233386][T19735]  ? move_addr_to_kernel+0x40/0x40
[ 1032.233528][T19735]  ___sys_sendmsg+0x14e/0x1d0
[ 1032.233669][T19735]  ? copy_msghdr_from_user+0x460/0x460
[ 1032.233809][T19735]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1032.233988][T19735]  ? do_sys_openat2+0xfd/0x170
[ 1032.234133][T19735]  __sys_sendmsg+0x145/0x1f0
[ 1032.234274][T19735]  ? __sys_sendmsg_sock+0x20/0x20
[ 1032.234421][T19735]  ? fpregs_restore_userregs+0x14b/0x310
[ 1032.234558][T19735]  ? rcu_is_watching+0x15/0xd0
[ 1032.234713][T19735]  do_syscall_64+0x117/0xfc0
[ 1032.234856][T19735]  ? trace_hardirqs_off+0xd/0x30
[ 1032.234991][T19735]  ? exc_page_fault+0xee/0x100
[ 1032.235128][T19735]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1032.235301][T19735] RIP: 0033:0x7f4d7897f08e
[ 1032.235458][T19735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1032.235951][T19735] RSP: 002b:00007ffc9e74ba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1032.236160][T19735] RAX: ffffffffffffffda RBX: 00007ffc9e74c238 RCX: 00007f4d7897f08e
[ 1032.236375][T19735] RDX: 0000000000000000 RSI: 00007ffc9e74bb40 RDI: 0000000000000005
[ 1032.236580][T19735] RBP: 00007ffc9e74baa0 R08: 0000000000000000 R09: 0000000000000000
[ 1032.236802][T19735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c937
[ 1032.237010][T19735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e74c200
[ 1032.237276][T19735]  </TASK>
[ 1032.237448][T19735] irq event stamp: 27531
[ 1032.237613][T19735] hardirqs last  enabled at (27539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1032.238002][T19735] hardirqs last disabled at (27546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1032.238386][T19735] softirqs last  enabled at (26774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1032.238671][T19735] softirqs last disabled at (26769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1032.238908][T19735] ---[ end trace 0000000000000000 ]---
[ 1032.245419][T19735] ------------[ cut here ]------------
[ 1032.245577][T19735] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19735
[ 1032.245852][T19735] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1032.246172][T19735] CPU: 3 UID: 0 PID: 19735 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1032.246549][T19735] Tainted: [W]=WARN
[ 1032.246702][T19735] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.246921][T19735] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1032.247099][T19735] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1032.247593][T19735] RSP: 0018:ffa0000008de71b0 EFLAGS: 00010286
[ 1032.247766][T19735] RAX: 00000000ffffffa6 RBX: ff11000026aa58c0 RCX: 1ff40000011bcdfc
[ 1032.247967][T19735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aa5978
[ 1032.248168][T19735] RBP: ff1100001cf74000 R08: 1fe2200004d54b30 R09: ff11000001cd2e80
[ 1032.248385][T19735] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1032.248585][T19735] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1032.248788][T19735] FS:  00007f4d78745840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1032.249033][T19735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.249211][T19735] CR2: 000000000042ebe0 CR3: 0000000027664002 CR4: 0000000000771ef0
[ 1032.249432][T19735] PKRU: 55555554
[ 1032.249633][T19735] Call Trace:
[ 1032.249736][T19735]  <TASK>
[ 1032.249806][T19735]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1032.249946][T19735]  rtmsg_ifinfo+0x5c/0xb0
[ 1032.250049][T19735]  __dev_notify_flags+0x1b8/0x280
[ 1032.250278][T19735]  ? netif_change_name+0x8c0/0x8c0
[ 1032.250422][T19735]  ? rtnl_af_lookup+0x290/0x290
[ 1032.250556][T19735]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1032.250693][T19735]  rtnl_configure_link+0x1ac/0x390
[ 1032.250919][T19735]  rtnl_newlink_create+0x353/0x780
[ 1032.251053][T19735]  ? rtnl_create_link+0xf20/0xf20
[ 1032.251188][T19735]  ? __dev_get_by_name+0x12/0x50
[ 1032.251327][T19735]  ? rtnl_dev_get+0xd7/0x170
[ 1032.251563][T19735]  __rtnl_newlink+0x22b/0xa50
[ 1032.251700][T19735]  rtnl_newlink+0x8d1/0xef0
[ 1032.251840][T19735]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.251975][T19735]  ? find_held_lock+0x2b/0x80
[ 1032.252202][T19735]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.252336][T19735]  ? mark_usage+0x61/0x170
[ 1032.252477][T19735]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.252617][T19735]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.252844][T19735]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.252981][T19735]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1032.253119][T19735]  ? validate_chain+0x38b/0xc20
[ 1032.253264][T19735]  ? rtnl_link_fill+0x900/0x900
[ 1032.253407][T19735]  ? __lock_acquire+0x508/0xc10
[ 1032.253546][T19735]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.253706][T19735]  ? find_held_lock+0x2b/0x80
[ 1032.253845][T19735]  netlink_rcv_skb+0x14e/0x3a0
[ 1032.254070][T19735]  ? rtnl_link_fill+0x900/0x900
[ 1032.254209][T19735]  ? netlink_ack+0xcd0/0xcd0
[ 1032.254954][T19735]  ? netlink_deliver_tap+0xc5/0x330
[ 1032.255090][T19735]  ? netlink_deliver_tap+0x13c/0x330
[ 1032.255231][T19735]  netlink_unicast+0x486/0x750
[ 1032.255433][T19735]  ? netlink_attachskb+0x810/0x810
[ 1032.255628][T19735]  ? __lock_acquire+0x508/0xc10
[ 1032.255769][T19735]  netlink_sendmsg+0x735/0xc60
[ 1032.255903][T19735]  ? netlink_unicast+0x750/0x750
[ 1032.256038][T19735]  ? __might_fault+0x97/0x140
[ 1032.256173][T19735]  ____sys_sendmsg+0x419/0x850
[ 1032.256321][T19735]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1032.256516][T19735]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1032.256688][T19735]  ? move_addr_to_kernel+0x40/0x40
[ 1032.256831][T19735]  ___sys_sendmsg+0x14e/0x1d0
[ 1032.256966][T19735]  ? copy_msghdr_from_user+0x460/0x460
[ 1032.257107][T19735]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1032.257286][T19735]  ? do_sys_openat2+0xfd/0x170
[ 1032.257483][T19735]  __sys_sendmsg+0x145/0x1f0
[ 1032.257616][T19735]  ? __sys_sendmsg_sock+0x20/0x20
[ 1032.257755][T19735]  ? fpregs_restore_userregs+0x14b/0x310
[ 1032.257893][T19735]  ? rcu_is_watching+0x15/0xd0
[ 1032.258030][T19735]  do_syscall_64+0x117/0xfc0
[ 1032.258164][T19735]  ? trace_hardirqs_off+0xd/0x30
[ 1032.258302][T19735]  ? exc_page_fault+0xee/0x100
[ 1032.258497][T19735]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1032.258661][T19735] RIP: 0033:0x7f4d7897f08e
[ 1032.258802][T19735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1032.259296][T19735] RSP: 002b:00007ffc9e74ba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1032.259562][T19735] RAX: ffffffffffffffda RBX: 00007ffc9e74c238 RCX: 00007f4d7897f08e
[ 1032.259762][T19735] RDX: 0000000000000000 RSI: 00007ffc9e74bb40 RDI: 0000000000000005
[ 1032.259969][T19735] RBP: 00007ffc9e74baa0 R08: 0000000000000000 R09: 0000000000000000
[ 1032.260168][T19735] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c937
[ 1032.260441][T19735] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9e74c200
[ 1032.260646][T19735]  </TASK>
[ 1032.260749][T19735] irq event stamp: 33827
[ 1032.260856][T19735] hardirqs last  enabled at (33835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1032.261089][T19735] hardirqs last disabled at (33842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1032.261322][T19735] softirqs last  enabled at (33808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1032.261615][T19735] softirqs last disabled at (33859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1032.261854][T19735] ---[ end trace 0000000000000000 ]---
[ 1032.383197][T19738] ------------[ cut here ]------------
[ 1032.383397][T19738] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19738
[ 1032.383697][T19738] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1032.384018][T19738] CPU: 3 UID: 0 PID: 19738 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1032.384308][T19738] Tainted: [W]=WARN
[ 1032.384418][T19738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.384586][T19738] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1032.384765][T19738] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1032.385264][T19738] RSP: 0018:ffa0000008e17030 EFLAGS: 00010286
[ 1032.385441][T19738] RAX: 00000000ffffffa6 RBX: ff11000010be9540 RCX: 1ff40000011c2dcc
[ 1032.385637][T19738] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010be95f8
[ 1032.385832][T19738] RBP: ff1100001cf74000 R08: 1fe220000217d2c0 R09: ff11000001b00b58
[ 1032.386032][T19738] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1032.386240][T19738] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cf74cd1
[ 1032.386446][T19738] FS:  00007f4c74d34840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1032.386678][T19738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.386847][T19738] CR2: 000000001ebbb988 CR3: 00000000279bf006 CR4: 0000000000771ef0
[ 1032.387044][T19738] PKRU: 55555554
[ 1032.387142][T19738] Call Trace:
[ 1032.387246][T19738]  <TASK>
[ 1032.387317][T19738]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1032.387458][T19738]  rtmsg_ifinfo+0x5c/0xb0
[ 1032.387558][T19738]  ? mark_held_locks+0x40/0x70
[ 1032.387695][T19738]  __dev_notify_flags+0x1b8/0x280
[ 1032.387832][T19738]  ? netif_change_name+0x8c0/0x8c0
[ 1032.387963][T19738]  ? __dev_change_flags+0x4a4/0x660
[ 1032.388093][T19738]  ? netif_set_allmulti+0x250/0x250
[ 1032.388235][T19738]  ? is_bpf_text_address+0x68/0x110
[ 1032.388374][T19738]  netif_change_flags+0xfe/0x190
[ 1032.388509][T19738]  do_setlink.isra.0+0x1cc3/0x2750
[ 1032.388657][T19738]  ? rtnl_link_get_size+0x350/0x350
[ 1032.388795][T19738]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1032.388964][T19738]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1032.389097][T19738]  ? validate_chain+0x38b/0xc20
[ 1032.389241][T19738]  ? rcu_read_lock_any_held+0x66/0x90
[ 1032.389385][T19738]  ? stack_depot_save_flags+0x367/0x770
[ 1032.389522][T19738]  ? __kernel_text_address+0x12/0x30
[ 1032.389661][T19738]  ? __lock_acquire+0x508/0xc10
[ 1032.389797][T19738]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.389928][T19738]  ? rtnl_newlink+0x883/0xef0
[ 1032.390063][T19738]  ? rcu_is_watching+0x15/0xd0
[ 1032.390194][T19738]  ? lock_acquire+0x134/0x160
[ 1032.390336][T19738]  ? rcu_is_watching+0x15/0xd0
[ 1032.390475][T19738]  ? rcu_is_watching+0x15/0xd0
[ 1032.390610][T19738]  ? trace_contention_end+0xb3/0x1a0
[ 1032.390747][T19738]  ? __mutex_lock+0x1db/0x2010
[ 1032.390878][T19738]  ? __mutex_lock+0x9b2/0x2010
[ 1032.391010][T19738]  ? rtnl_newlink+0x883/0xef0
[ 1032.391145][T19738]  ? ww_mutex_lock+0x160/0x160
[ 1032.391288][T19738]  ? __rtnl_newlink+0x3fa/0xa50
[ 1032.391429][T19738]  rtnl_newlink+0x8d1/0xef0
[ 1032.391562][T19738]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.391696][T19738]  ? find_held_lock+0x2b/0x80
[ 1032.391848][T19738]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.391986][T19738]  ? mark_usage+0x61/0x170
[ 1032.392118][T19738]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.392279][T19738]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.392460][T19738]  ? find_held_lock+0x2b/0x80
[ 1032.392632][T19738]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.392805][T19738]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.392984][T19738]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.393154][T19738]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1032.393334][T19738]  ? validate_chain+0x38b/0xc20
[ 1032.393514][T19738]  ? rtnl_link_fill+0x900/0x900
[ 1032.393685][T19738]  ? __lock_acquire+0x508/0xc10
[ 1032.393859][T19738]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.394027][T19738]  ? find_held_lock+0x2b/0x80
[ 1032.394206][T19738]  netlink_rcv_skb+0x14e/0x3a0
[ 1032.394392][T19738]  ? rtnl_link_fill+0x900/0x900
[ 1032.394566][T19738]  ? netlink_ack+0xcd0/0xcd0
[ 1032.394744][T19738]  ? netlink_deliver_tap+0xc5/0x330
[ 1032.394917][T19738]  ? netlink_deliver_tap+0x13c/0x330
[ 1032.395092][T19738]  netlink_unicast+0x486/0x750
[ 1032.395273][T19738]  ? netlink_attachskb+0x810/0x810
[ 1032.395455][T19738]  ? __lock_acquire+0x508/0xc10
[ 1032.395633][T19738]  netlink_sendmsg+0x735/0xc60
[ 1032.395807][T19738]  ? netlink_unicast+0x750/0x750
[ 1032.395980][T19738]  ? __might_fault+0x97/0x140
[ 1032.396154][T19738]  ____sys_sendmsg+0x419/0x850
[ 1032.396294][T19738]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1032.396432][T19738]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1032.396594][T19738]  ? move_addr_to_kernel+0x40/0x40
[ 1032.396735][T19738]  ? stack_depot_save_flags+0x367/0x770
[ 1032.396869][T19738]  ? validate_chain+0x38b/0xc20
[ 1032.397002][T19738]  ___sys_sendmsg+0x14e/0x1d0
[ 1032.397134][T19738]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1032.397307][T19738]  ? copy_msghdr_from_user+0x460/0x460
[ 1032.397460][T19738]  __sys_sendmsg+0x145/0x1f0
[ 1032.397594][T19738]  ? __sys_sendmsg_sock+0x20/0x20
[ 1032.397726][T19738]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1032.397902][T19738]  ? do_raw_spin_unlock+0x59/0x250
[ 1032.398036][T19738]  ? rcu_is_watching+0x15/0xd0
[ 1032.398174][T19738]  do_syscall_64+0x117/0xfc0
[ 1032.398314][T19738]  ? trace_hardirqs_off+0xd/0x30
[ 1032.398452][T19738]  ? exc_page_fault+0xee/0x100
[ 1032.398587][T19738]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1032.398751][T19738] RIP: 0033:0x7f4c74f6e08e
[ 1032.398898][T19738] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1032.399383][T19738] RSP: 002b:00007ffcfa263d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1032.399589][T19738] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4c74f6e08e
[ 1032.399793][T19738] RDX: 0000000000000000 RSI: 00007ffcfa263dd0 RDI: 0000000000000005
[ 1032.399990][T19738] RBP: 00007ffcfa263d30 R08: 0000000000000000 R09: 0000000000000000
[ 1032.400189][T19738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c937
[ 1032.400395][T19738] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfa2644a0
[ 1032.400606][T19738]  </TASK>
[ 1032.400707][T19738] irq event stamp: 17817
[ 1032.400810][T19738] hardirqs last  enabled at (17825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1032.401040][T19738] hardirqs last disabled at (17832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1032.401274][T19738] softirqs last  enabled at (17008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1032.401509][T19738] softirqs last disabled at (17003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1032.401740][T19738] ---[ end trace 0000000000000000 ]---
[ 1032.543992][T19741] ------------[ cut here ]------------
[ 1032.544281][T19741] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19741
[ 1032.544805][T19741] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1032.545290][T19741] CPU: 3 UID: 0 PID: 19741 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1032.545845][T19741] Tainted: [W]=WARN
[ 1032.546004][T19741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.546264][T19741] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1032.546696][T19741] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1032.547534][T19741] RSP: 0018:ffa0000008e37030 EFLAGS: 00010286
[ 1032.547795][T19741] RAX: 00000000ffffffa6 RBX: ff110000139c8740 RCX: 1ff40000011c6dcc
[ 1032.548114][T19741] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000139c87f8
[ 1032.548441][T19741] RBP: ff1100000f871000 R08: 1fe2200002739100 R09: ff11000010cfae58
[ 1032.548763][T19741] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1032.549075][T19741] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[ 1032.549398][T19741] FS:  00007fd7df42d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1032.549759][T19741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.550028][T19741] CR2: 000000003c940988 CR3: 000000001cd64006 CR4: 0000000000771ef0
[ 1032.550332][T19741] PKRU: 55555554
[ 1032.550493][T19741] Call Trace:
[ 1032.550638][T19741]  <TASK>
[ 1032.550744][T19741]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1032.550953][T19741]  rtmsg_ifinfo+0x5c/0xb0
[ 1032.551107][T19741]  ? mark_held_locks+0x40/0x70
[ 1032.551366][T19741]  __dev_notify_flags+0x1b8/0x280
[ 1032.551577][T19741]  ? netif_change_name+0x8c0/0x8c0
[ 1032.551778][T19741]  ? __dev_change_flags+0x4a4/0x660
[ 1032.551980][T19741]  ? netif_set_allmulti+0x250/0x250
[ 1032.552180][T19741]  ? is_bpf_text_address+0x68/0x110
[ 1032.552396][T19741]  netif_change_flags+0xfe/0x190
[ 1032.552597][T19741]  do_setlink.isra.0+0x1cc3/0x2750
[ 1032.552813][T19741]  ? rtnl_link_get_size+0x350/0x350
[ 1032.553016][T19741]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1032.553268][T19741]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1032.553474][T19741]  ? validate_chain+0x38b/0xc20
[ 1032.553677][T19741]  ? rcu_read_lock_any_held+0x66/0x90
[ 1032.553882][T19741]  ? stack_depot_save_flags+0x367/0x770
[ 1032.554089][T19741]  ? __kernel_text_address+0x12/0x30
[ 1032.554307][T19741]  ? __lock_acquire+0x508/0xc10
[ 1032.554523][T19741]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.554724][T19741]  ? rtnl_newlink+0x883/0xef0
[ 1032.554925][T19741]  ? rcu_is_watching+0x15/0xd0
[ 1032.555122][T19741]  ? lock_acquire+0x134/0x160
[ 1032.555327][T19741]  ? rcu_is_watching+0x15/0xd0
[ 1032.555541][T19741]  ? rcu_is_watching+0x15/0xd0
[ 1032.555740][T19741]  ? trace_contention_end+0xb3/0x1a0
[ 1032.555936][T19741]  ? __mutex_lock+0x1db/0x2010
[ 1032.556130][T19741]  ? __mutex_lock+0x9b2/0x2010
[ 1032.556413][T19741]  ? rtnl_newlink+0x883/0xef0
[ 1032.556615][T19741]  ? ww_mutex_lock+0x160/0x160
[ 1032.556818][T19741]  ? __rtnl_newlink+0x3fa/0xa50
[ 1032.557020][T19741]  rtnl_newlink+0x8d1/0xef0
[ 1032.557235][T19741]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.557440][T19741]  ? find_held_lock+0x2b/0x80
[ 1032.557645][T19741]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.557840][T19741]  ? mark_usage+0x61/0x170
[ 1032.558040][T19741]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.558251][T19741]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.558454][T19741]  ? find_held_lock+0x2b/0x80
[ 1032.558654][T19741]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.558865][T19741]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.559068][T19741]  ? __rtnl_newlink+0xa50/0xa50
[ 1032.559275][T19741]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1032.559480][T19741]  ? validate_chain+0x38b/0xc20
[ 1032.559684][T19741]  ? rtnl_link_fill+0x900/0x900
[ 1032.559884][T19741]  ? __lock_acquire+0x508/0xc10
[ 1032.560090][T19741]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.560290][T19741]  ? find_held_lock+0x2b/0x80
[ 1032.560504][T19741]  netlink_rcv_skb+0x14e/0x3a0
[ 1032.560702][T19741]  ? rtnl_link_fill+0x900/0x900
[ 1032.560904][T19741]  ? netlink_ack+0xcd0/0xcd0
[ 1032.561115][T19741]  ? netlink_deliver_tap+0xc5/0x330
[ 1032.561317][T19741]  ? netlink_deliver_tap+0x13c/0x330
[ 1032.561527][T19741]  netlink_unicast+0x486/0x750
[ 1032.561735][T19741]  ? netlink_attachskb+0x810/0x810
[ 1032.561939][T19741]  ? __lock_acquire+0x508/0xc10
[ 1032.562152][T19741]  netlink_sendmsg+0x735/0xc60
[ 1032.562389][T19741]  ? netlink_unicast+0x750/0x750
[ 1032.562601][T19741]  ? __might_fault+0x97/0x140
[ 1032.562808][T19741]  ____sys_sendmsg+0x419/0x850
[ 1032.563014][T19741]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1032.563222][T19741]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1032.563490][T19741]  ? move_addr_to_kernel+0x40/0x40
[ 1032.563705][T19741]  ? stack_depot_save_flags+0x367/0x770
[ 1032.563915][T19741]  ? validate_chain+0x38b/0xc20
[ 1032.564121][T19741]  ___sys_sendmsg+0x14e/0x1d0
[ 1032.564355][T19741]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1032.564623][T19741]  ? copy_msghdr_from_user+0x460/0x460
[ 1032.564862][T19741]  __sys_sendmsg+0x145/0x1f0
[ 1032.565061][T19741]  ? __sys_sendmsg_sock+0x20/0x20
[ 1032.565270][T19741]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1032.565545][T19741]  ? do_raw_spin_unlock+0x59/0x250
[ 1032.565756][T19741]  ? rcu_is_watching+0x15/0xd0
[ 1032.565963][T19741]  do_syscall_64+0x117/0xfc0
[ 1032.566164][T19741]  ? trace_hardirqs_off+0xd/0x30
[ 1032.566392][T19741]  ? exc_page_fault+0xee/0x100
[ 1032.566601][T19741]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1032.566862][T19741] RIP: 0033:0x7fd7df66708e
[ 1032.567088][T19741] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1032.567863][T19741] RSP: 002b:00007ffdbfebaf00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1032.568195][T19741] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd7df66708e
[ 1032.568537][T19741] RDX: 0000000000000000 RSI: 00007ffdbfebafb0 RDI: 0000000000000005
[ 1032.568863][T19741] RBP: 00007ffdbfebaf10 R08: 0000000000000000 R09: 0000000000000000
[ 1032.569188][T19741] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c937
[ 1032.569528][T19741] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbfebb680
[ 1032.569875][T19741]  </TASK>
[ 1032.570044][T19741] irq event stamp: 17333
[ 1032.570212][T19741] hardirqs last  enabled at (17341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1032.570605][T19741] hardirqs last disabled at (17350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1032.570982][T19741] softirqs last  enabled at (16498): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1032.571375][T19741] softirqs last disabled at (16391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1032.571757][T19741] ---[ end trace 0000000000000000 ]---
[ 1032.573992][   T39] ------------[ cut here ]------------
[ 1032.574144][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[ 1032.574417][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1032.574714][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1032.575002][   T39] Tainted: [W]=WARN
[ 1032.575096][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.575258][   T39] Workqueue: events_unbound linkwatch_event
[ 1032.575431][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1032.575591][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1032.576034][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1032.576194][   T39] RAX: 00000000ffffffa6 RBX: ff1100001980c200 RCX: 1ff4000000057f02
[ 1032.576401][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001980c2b8
[ 1032.576586][   T39] RBP: ff1100001cf74000 R08: 1fe2200003301858 R09: ff11000001d8d1a8
[ 1032.576769][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1032.576952][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1032.577135][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1032.577356][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.577511][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1032.577695][   T39] PKRU: 55555554
[ 1032.577790][   T39] Call Trace:
[ 1032.577888][   T39]  <TASK>
[ 1032.577953][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1032.578083][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1032.578212][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1032.578306][   T39]  netif_state_change+0x155/0x340
[ 1032.578451][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1032.578611][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1032.578738][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1032.578868][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1032.578997][   T39]  linkwatch_event+0x7f/0xb0
[ 1032.579120][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1032.579248][   T39]  process_one_work+0xdf8/0x1410
[ 1032.579388][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1032.579511][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.579648][   T39]  worker_thread+0x4f1/0xd60
[ 1032.579775][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1032.579896][   T39]  kthread+0x367/0x460
[ 1032.579989][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1032.580142][   T39]  ? kthread_affine_node+0x330/0x330
[ 1032.580269][   T39]  ret_from_fork+0x474/0x6b0
[ 1032.580402][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1032.580564][   T39]  ? __switch_to+0x5a3/0xe00
[ 1032.580688][   T39]  ? kthread_affine_node+0x330/0x330
[ 1032.580811][   T39]  ret_from_fork_asm+0x11/0x20
[ 1032.580941][   T39]  </TASK>
[ 1032.581034][   T39] irq event stamp: 1994025
[ 1032.581163][   T39] hardirqs last  enabled at (1994033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1032.581386][   T39] hardirqs last disabled at (1994042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1032.581612][   T39] softirqs last  enabled at (1993982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1032.581833][   T39] softirqs last disabled at (1993977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1032.582047][   T39] ---[ end trace 0000000000000000 ]---
[ 1032.635923][T19742] ------------[ cut here ]------------
[ 1032.636223][T19742] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19742
[ 1032.636675][T19742] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1032.637272][T19742] CPU: 2 UID: 0 PID: 19742 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1032.637826][T19742] Tainted: [W]=WARN
[ 1032.638054][T19742] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1032.638452][T19742] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1032.638775][T19742] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1032.639567][T19742] RSP: 0018:ffa0000008e47150 EFLAGS: 00010286
[ 1032.639897][T19742] RAX: 00000000ffffffa6 RBX: ff11000027dd3700 RCX: 1ff40000011c8df0
[ 1032.640291][T19742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027dd37b8
[ 1032.640635][T19742] RBP: ff1100000f871000 R08: 1fe2200004fba6f8 R09: ff11000010cfd158
[ 1032.640989][T19742] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1032.641357][T19742] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026c243c0
[ 1032.641711][T19742] FS:  00007fd44de9b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1032.642107][T19742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1032.642423][T19742] CR2: 00000000004ecd28 CR3: 0000000025358004 CR4: 0000000000771ef0
[ 1032.642798][T19742] PKRU: 55555554
[ 1032.643034][T19742] Call Trace:
[ 1032.643266][T19742]  <TASK>
[ 1032.643448][T19742]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1032.643714][T19742]  ? notifier_call_chain+0xb0/0x320
[ 1032.643974][T19742]  rtmsg_ifinfo+0x5c/0xb0
[ 1032.644176][T19742]  netif_state_change+0x155/0x340
[ 1032.644460][T19742]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1032.644761][T19742]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1032.645079][T19742]  linkwatch_sync_dev+0x88/0x1c0
[ 1032.645311][T19742]  rtnl_getlink+0x8e4/0xeb0
[ 1032.645575][T19742]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.645814][T19742]  ? find_held_lock+0x2b/0x80
[ 1032.646084][T19742]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1032.646363][T19742]  ? mark_usage+0x61/0x170
[ 1032.646633][T19742]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.646904][T19742]  ? __lock_acquire+0x508/0xc10
[ 1032.647263][T19742]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.647546][T19742]  ? find_held_lock+0x2b/0x80
[ 1032.647795][T19742]  ? mark_usage+0x61/0x170
[ 1032.648059][T19742]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.648357][T19742]  ? __lock_acquire+0x508/0xc10
[ 1032.648601][T19742]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1032.648883][T19742]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1032.649132][T19742]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1032.649423][T19742]  ? validate_chain+0x38b/0xc20
[ 1032.649682][T19742]  ? rtnl_link_fill+0x900/0x900
[ 1032.649955][T19742]  ? __lock_acquire+0x508/0xc10
[ 1032.650236][T19742]  ? lock_acquire.part.0+0xbc/0x260
[ 1032.650534][T19742]  ? find_held_lock+0x2b/0x80
[ 1032.650782][T19742]  netlink_rcv_skb+0x14e/0x3a0
[ 1032.651064][T19742]  ? rtnl_link_fill+0x900/0x900
[ 1032.651307][T19742]  ? netlink_ack+0xcd0/0xcd0
[ 1032.651567][T19742]  ? netlink_deliver_tap+0xc5/0x330
[ 1032.651820][T19742]  ? netlink_deliver_tap+0x13c/0x330
[ 1032.652080][T19742]  netlink_unicast+0x486/0x750
[ 1032.652385][T19742]  ? netlink_attachskb+0x810/0x810
[ 1032.652623][T19742]  ? __lock_acquire+0x508/0xc10
[ 1032.652850][T19742]  netlink_sendmsg+0x735/0xc60
[ 1032.653130][T19742]  ? netlink_unicast+0x750/0x750
[ 1032.653435][T19742]  ? __might_fault+0x97/0x140
[ 1032.653732][T19742]  ____sys_sendmsg+0x419/0x850
[ 1032.654008][T19742]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1032.654259][T19742]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1032.654561][T19742]  ? move_addr_to_kernel+0x40/0x40
[ 1032.654831][T19742]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1032.655083][T19742]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1032.655411][T19742]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1032.655666][T19742]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1032.655992][T19742]  ___sys_sendmsg+0x14e/0x1d0
[ 1032.656242][T19742]  ? copy_msghdr_from_user+0x460/0x460
[ 1032.656511][T19742]  ? __lock_acquire+0x508/0xc10
[ 1032.656822][T19742]  ? move_addr_to_user+0x55/0x70
[ 1032.657114][T19742]  ? do_getsockname+0xfa/0x180
[ 1032.657415][T19742]  __sys_sendmsg+0x145/0x1f0
[ 1032.657680][T19742]  ? __sys_sendmsg_sock+0x20/0x20
[ 1032.657971][T19742]  ? __sys_getsockname+0xa2/0x110
[ 1032.658213][T19742]  ? rcu_is_watching+0x15/0xd0
[ 1032.658498][T19742]  do_syscall_64+0x117/0xfc0
[ 1032.658763][T19742]  ? trace_hardirqs_off+0xd/0x30
[ 1032.659014][T19742]  ? exc_page_fault+0xee/0x100
[ 1032.659277][T19742]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1032.659598][T19742] RIP: 0033:0x7fd44e0d508e
[ 1032.659894][T19742] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1032.660763][T19742] RSP: 002b:00007ffeffaf2cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1032.661119][T19742] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd44e0d508e
[ 1032.661511][T19742] RDX: 0000000000000000 RSI: 00007ffeffaf2d80 RDI: 0000000000000006
[ 1032.661896][T19742] RBP: 00007ffeffaf2ce0 R08: 0000000000000000 R09: 0000000000000000
[ 1032.662287][T19742] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c938
[ 1032.662615][T19742] R13: 00007ffeffaf2e30 R14: 00007ffeffaf670a R15: 0000000000000000
[ 1032.662984][T19742]  </TASK>
[ 1032.663194][T19742] irq event stamp: 24651
[ 1032.663425][T19742] hardirqs last  enabled at (24663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1032.663866][T19742] hardirqs last disabled at (24672): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1032.664261][T19742] softirqs last  enabled at (23766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1032.664680][T19742] softirqs last disabled at (23709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1032.665118][T19742] ---[ end trace 0000000000000000 ]---
[ 1039.919882][   T12] ------------[ cut here ]------------
[ 1039.920071][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1039.920358][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1039.920663][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1039.920960][   T12] Tainted: [W]=WARN
[ 1039.921061][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1039.921225][   T12] Workqueue: netns cleanup_net
[ 1039.921402][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1039.921631][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1039.922094][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1039.922271][   T12] RAX: 00000000ffffffa6 RBX: ff1100002504cc80 RCX: 1ff4000000018eaf
[ 1039.922479][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002504cd38
[ 1039.922673][   T12] RBP: ff1100001cf74000 R08: 1fe2200004a099a8 R09: ff11000001b051d0
[ 1039.922862][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1039.923049][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[ 1039.923239][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1039.923480][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1039.923642][   T12] CR2: 00007f6d5f75df3f CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1039.923833][   T12] PKRU: 55555554
[ 1039.923936][   T12] Call Trace:
[ 1039.924035][   T12]  <TASK>
[ 1039.924106][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1039.924246][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1039.924358][   T12]  netif_close_many+0x2ac/0x640
[ 1039.924487][   T12]  ? lock_acquire+0x134/0x160
[ 1039.924616][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.924752][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.924883][   T12]  ? __dev_close_many+0x530/0x530
[ 1039.925019][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1039.925190][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1039.925328][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1039.925559][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1039.925689][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1039.925848][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1039.925975][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1039.926152][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1039.926368][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1039.926499][   T12]  default_device_exit_batch+0x38b/0x600
[ 1039.926627][   T12]  ? generic_xdp_install+0x400/0x400
[ 1039.926752][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1039.926880][   T12]  ? unregister_netdev+0x60/0x60
[ 1039.927006][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1039.927134][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1039.927268][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1039.927405][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1039.927540][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1039.927673][   T12]  cleanup_net+0x431/0x890
[ 1039.927800][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1039.927929][   T12]  ? process_one_work+0xdb7/0x1410
[ 1039.928057][   T12]  ? lock_acquire+0x134/0x160
[ 1039.928183][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.928318][   T12]  process_one_work+0xdf8/0x1410
[ 1039.928454][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1039.928582][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1039.928716][   T12]  worker_thread+0x4f1/0xd60
[ 1039.928851][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1039.928982][   T12]  kthread+0x367/0x460
[ 1039.929122][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1039.929290][   T12]  ? kthread_affine_node+0x330/0x330
[ 1039.929424][   T12]  ret_from_fork+0x474/0x6b0
[ 1039.929554][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1039.929712][   T12]  ? __switch_to+0x5a3/0xe00
[ 1039.929844][   T12]  ? kthread_affine_node+0x330/0x330
[ 1039.929978][   T12]  ret_from_fork_asm+0x11/0x20
[ 1039.930112][   T12]  </TASK>
[ 1039.930208][   T12] irq event stamp: 13664257
[ 1039.930370][   T12] hardirqs last  enabled at (13664267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1039.930593][   T12] hardirqs last disabled at (13664274): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1039.930914][   T12] softirqs last  enabled at (13664018): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1039.931235][   T12] softirqs last disabled at (13663977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1039.931586][   T12] ---[ end trace 0000000000000000 ]---
[ 1039.946772][   T12] ------------[ cut here ]------------
[ 1039.946946][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1039.947219][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1039.947555][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1039.947854][   T12] Tainted: [W]=WARN
[ 1039.947956][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1039.948128][   T12] Workqueue: netns cleanup_net
[ 1039.948271][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1039.948450][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1039.948914][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1039.949082][   T12] RAX: 00000000ffffffa6 RBX: ff1100002504dc40 RCX: 1ff4000000018eaf
[ 1039.949277][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002504dcf8
[ 1039.949475][   T12] RBP: ff1100000f871000 R08: 1fe2200004a09ba0 R09: ff11000001b051d0
[ 1039.949672][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1039.949868][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[ 1039.950065][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1039.950313][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1039.950487][   T12] CR2: 00007f9676840574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1039.950689][   T12] PKRU: 55555554
[ 1039.950791][   T12] Call Trace:
[ 1039.950890][   T12]  <TASK>
[ 1039.950984][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1039.951176][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1039.951360][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1039.951461][   T12]  netif_close_many+0x2ac/0x640
[ 1039.951592][   T12]  ? lock_acquire+0x134/0x160
[ 1039.951721][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.951850][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.951979][   T12]  ? __dev_close_many+0x530/0x530
[ 1039.952107][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1039.952271][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1039.952409][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1039.952571][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1039.952702][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1039.952867][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1039.953000][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1039.953130][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1039.953293][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1039.953427][   T12]  default_device_exit_batch+0x38b/0x600
[ 1039.953554][   T12]  ? generic_xdp_install+0x400/0x400
[ 1039.953688][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1039.953819][   T12]  ? unregister_netdev+0x60/0x60
[ 1039.953947][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1039.954075][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1039.954211][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1039.954360][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1039.954486][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1039.954617][   T12]  cleanup_net+0x431/0x890
[ 1039.954749][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1039.954880][   T12]  ? process_one_work+0xdb7/0x1410
[ 1039.955014][   T12]  ? lock_acquire+0x134/0x160
[ 1039.955141][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.955276][   T12]  process_one_work+0xdf8/0x1410
[ 1039.955415][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1039.955546][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1039.955685][   T12]  worker_thread+0x4f1/0xd60
[ 1039.955823][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1039.955958][   T12]  kthread+0x367/0x460
[ 1039.956056][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1039.956222][   T12]  ? kthread_affine_node+0x330/0x330
[ 1039.956365][   T12]  ret_from_fork+0x474/0x6b0
[ 1039.956502][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1039.956665][   T12]  ? __switch_to+0x5a3/0xe00
[ 1039.956797][   T12]  ? kthread_affine_node+0x330/0x330
[ 1039.956926][   T12]  ret_from_fork_asm+0x11/0x20
[ 1039.957063][   T12]  </TASK>
[ 1039.957160][   T12] irq event stamp: 13679473
[ 1039.957293][   T12] hardirqs last  enabled at (13679481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1039.957526][   T12] hardirqs last disabled at (13679490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1039.957747][   T12] softirqs last  enabled at (13678492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1039.957967][   T12] softirqs last disabled at (13678487): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1039.958191][   T12] ---[ end trace 0000000000000000 ]---
[ 1039.960179][   T12] ------------[ cut here ]------------
[ 1039.960331][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1039.960606][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1039.960917][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1039.961205][   T12] Tainted: [W]=WARN
[ 1039.961311][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1039.961478][   T12] Workqueue: netns cleanup_net
[ 1039.961614][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1039.961788][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1039.962239][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1039.962411][   T12] RAX: 00000000ffffffa6 RBX: ff110000159a8580 RCX: 1ff4000000018eaf
[ 1039.962602][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a8638
[ 1039.962794][   T12] RBP: ff11000005d04000 R08: 1fe2200002b350c8 R09: ff11000001b051d0
[ 1039.962984][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1039.963173][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[ 1039.963378][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1039.963604][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1039.963765][   T12] CR2: 00007f9676840574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1039.963963][   T12] PKRU: 55555554
[ 1039.964064][   T12] Call Trace:
[ 1039.964162][   T12]  <TASK>
[ 1039.964231][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1039.964375][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1039.964516][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1039.964614][   T12]  netif_close_many+0x2ac/0x640
[ 1039.964744][   T12]  ? lock_acquire+0x134/0x160
[ 1039.964878][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.965066][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.965206][   T12]  ? __dev_close_many+0x530/0x530
[ 1039.965349][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1039.965508][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1039.965644][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1039.965808][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1039.965941][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1039.966105][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1039.966232][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1039.966370][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1039.966528][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1039.966661][   T12]  default_device_exit_batch+0x38b/0x600
[ 1039.966792][   T12]  ? generic_xdp_install+0x400/0x400
[ 1039.966921][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1039.967052][   T12]  ? unregister_netdev+0x60/0x60
[ 1039.967188][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1039.967323][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1039.967458][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1039.967591][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1039.967736][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1039.967939][   T12]  cleanup_net+0x431/0x890
[ 1039.968118][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1039.968246][   T12]  ? process_one_work+0xdb7/0x1410
[ 1039.968392][   T12]  ? lock_acquire+0x134/0x160
[ 1039.968524][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.968654][   T12]  process_one_work+0xdf8/0x1410
[ 1039.968801][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1039.968934][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1039.969069][   T12]  worker_thread+0x4f1/0xd60
[ 1039.969203][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1039.969351][   T12]  kthread+0x367/0x460
[ 1039.969449][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1039.969609][   T12]  ? kthread_affine_node+0x330/0x330
[ 1039.969744][   T12]  ret_from_fork+0x474/0x6b0
[ 1039.969877][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1039.970042][   T12]  ? __switch_to+0x5a3/0xe00
[ 1039.970172][   T12]  ? kthread_affine_node+0x330/0x330
[ 1039.970315][   T12]  ret_from_fork_asm+0x11/0x20
[ 1039.970457][   T12]  </TASK>
[ 1039.970554][   T12] irq event stamp: 13683097
[ 1039.970681][   T12] hardirqs last  enabled at (13683105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1039.970912][   T12] hardirqs last disabled at (13683112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1039.971131][   T12] softirqs last  enabled at (13682584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1039.971364][   T12] softirqs last disabled at (13682579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1039.971590][   T12] ---[ end trace 0000000000000000 ]---
[ 1039.972943][   T12] ------------[ cut here ]------------
[ 1039.973077][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1039.973338][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1039.973657][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1039.973954][   T12] Tainted: [W]=WARN
[ 1039.974052][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1039.974214][   T12] Workqueue: netns cleanup_net
[ 1039.974367][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1039.974538][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1039.975000][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1039.975164][   T12] RAX: 00000000ffffffa6 RBX: ff110000270c0900 RCX: 1ff4000000018eaf
[ 1039.975379][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c09b8
[ 1039.975585][   T12] RBP: ff11000010a5c000 R08: 1fe2200004e18138 R09: ff11000001b051d0
[ 1039.975781][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1039.975977][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000270d9000
[ 1039.976172][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1039.976414][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1039.976576][   T12] CR2: 00007f9676840574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1039.976768][   T12] PKRU: 55555554
[ 1039.976866][   T12] Call Trace:
[ 1039.976965][   T12]  <TASK>
[ 1039.977033][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1039.977167][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1039.977303][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1039.977406][   T12]  netif_close_many+0x2ac/0x640
[ 1039.977533][   T12]  ? lock_acquire+0x134/0x160
[ 1039.977678][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.977863][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.978006][   T12]  ? __dev_close_many+0x530/0x530
[ 1039.978138][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1039.978307][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1039.978446][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1039.978607][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1039.978737][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1039.978895][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1039.979025][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1039.979153][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1039.979324][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1039.979459][   T12]  default_device_exit_batch+0x38b/0x600
[ 1039.979585][   T12]  ? generic_xdp_install+0x400/0x400
[ 1039.979714][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1039.979845][   T12]  ? unregister_netdev+0x60/0x60
[ 1039.979973][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1039.980188][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1039.980326][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1039.980461][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1039.980587][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1039.980800][   T12]  cleanup_net+0x431/0x890
[ 1039.980927][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1039.981054][   T12]  ? process_one_work+0xdb7/0x1410
[ 1039.981183][   T12]  ? lock_acquire+0x134/0x160
[ 1039.981407][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.981540][   T12]  process_one_work+0xdf8/0x1410
[ 1039.981675][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1039.981802][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1039.982019][   T12]  worker_thread+0x4f1/0xd60
[ 1039.982151][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1039.982297][   T12]  kthread+0x367/0x460
[ 1039.982401][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1039.982649][   T12]  ? kthread_affine_node+0x330/0x330
[ 1039.982776][   T12]  ret_from_fork+0x474/0x6b0
[ 1039.982906][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1039.983103][   T12]  ? __switch_to+0x5a3/0xe00
[ 1039.983311][   T12]  ? kthread_affine_node+0x330/0x330
[ 1039.983521][   T12]  ret_from_fork_asm+0x11/0x20
[ 1039.983739][   T12]  </TASK>
[ 1039.983900][   T12] irq event stamp: 13685941
[ 1039.984248][   T12] hardirqs last  enabled at (13685949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1039.984603][   T12] hardirqs last disabled at (13685958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1039.984939][   T12] softirqs last  enabled at (13685482): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1039.985164][   T12] softirqs last disabled at (13685477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1039.985475][   T12] ---[ end trace 0000000000000000 ]---
[ 1039.987688][   T12] ------------[ cut here ]------------
[ 1039.988012][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1039.989206][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1039.989767][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1039.990237][   T12] Tainted: [W]=WARN
[ 1039.990490][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1039.990743][   T12] Workqueue: netns cleanup_net
[ 1039.990952][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1039.991212][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1039.992178][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1039.992514][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e3d000 RCX: 1ff4000000018eaf
[ 1039.992797][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3d0b8
[ 1039.993082][   T12] RBP: ff110000270d9000 R08: 1fe2200004fc7a18 R09: ff11000001b051d0
[ 1039.993410][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1039.993603][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000270dc000
[ 1039.993804][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1039.994032][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1039.994291][   T12] CR2: 00007f9676840574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1039.994546][   T12] PKRU: 55555554
[ 1039.994650][   T12] Call Trace:
[ 1039.994747][   T12]  <TASK>
[ 1039.994813][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1039.994948][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1039.995079][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1039.995180][   T12]  netif_close_many+0x2ac/0x640
[ 1039.995315][   T12]  ? lock_acquire+0x134/0x160
[ 1039.995581][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.995715][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.995847][   T12]  ? __dev_close_many+0x530/0x530
[ 1039.996033][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1039.996199][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1039.996337][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1039.996556][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1039.996696][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1039.996863][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1039.997076][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1039.997207][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1039.997437][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1039.997569][   T12]  default_device_exit_batch+0x38b/0x600
[ 1039.997698][   T12]  ? generic_xdp_install+0x400/0x400
[ 1039.997826][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1039.997956][   T12]  ? unregister_netdev+0x60/0x60
[ 1039.998088][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1039.998219][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1039.998425][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1039.998558][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1039.998685][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1039.998814][   T12]  cleanup_net+0x431/0x890
[ 1039.998947][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1039.999158][   T12]  ? process_one_work+0xdb7/0x1410
[ 1039.999293][   T12]  ? lock_acquire+0x134/0x160
[ 1039.999508][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1039.999701][   T12]  process_one_work+0xdf8/0x1410
[ 1039.999862][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1039.999996][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.000139][   T12]  worker_thread+0x4f1/0xd60
[ 1040.000280][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.000472][   T12]  kthread+0x367/0x460
[ 1040.000653][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.000820][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.000952][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.001088][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.001256][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.001540][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.001752][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.001889][   T12]  </TASK>
[ 1040.001986][   T12] irq event stamp: 13691079
[ 1040.002119][   T12] hardirqs last  enabled at (13691087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.002416][   T12] hardirqs last disabled at (13691190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.002646][   T12] softirqs last  enabled at (13691188): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.002874][   T12] softirqs last disabled at (13691095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.003279][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.006013][   T12] ------------[ cut here ]------------
[ 1040.006286][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.006766][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.007284][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.007778][   T12] Tainted: [W]=WARN
[ 1040.007972][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.008260][   T12] Workqueue: netns cleanup_net
[ 1040.008537][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.008844][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.009585][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1040.009883][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fd04ac0 RCX: 1ff4000000018eaf
[ 1040.010219][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd04b78
[ 1040.010574][   T12] RBP: ff110000270dc000 R08: 1fe2200003fa0970 R09: ff11000001b051d0
[ 1040.010915][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1040.011251][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[ 1040.011522][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.011794][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.012005][   T12] CR2: 00007ffd9d938978 CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1040.012254][   T12] PKRU: 55555554
[ 1040.012470][   T12] Call Trace:
[ 1040.012616][   T12]  <TASK>
[ 1040.012730][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1040.012915][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1040.013098][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1040.013249][   T12]  netif_close_many+0x2ac/0x640
[ 1040.013454][   T12]  ? lock_acquire+0x134/0x160
[ 1040.013630][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.013811][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.013991][   T12]  ? __dev_close_many+0x530/0x530
[ 1040.014171][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1040.014402][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1040.014588][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1040.014801][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.014978][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.015184][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.015385][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.015563][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.015772][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1040.015954][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.016136][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.016320][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.016518][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.016697][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.016875][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.017057][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.017237][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.017437][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.017623][   T12]  cleanup_net+0x431/0x890
[ 1040.017806][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.017984][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.018196][   T12]  ? lock_acquire+0x134/0x160
[ 1040.018394][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.018574][   T12]  process_one_work+0xdf8/0x1410
[ 1040.018755][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.018938][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.019121][   T12]  worker_thread+0x4f1/0xd60
[ 1040.019312][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.019503][   T12]  kthread+0x367/0x460
[ 1040.019650][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.019865][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.020049][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.020236][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.020473][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.020653][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.020862][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.021045][   T12]  </TASK>
[ 1040.021188][   T12] irq event stamp: 13695133
[ 1040.021385][   T12] hardirqs last  enabled at (13695145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.021658][   T12] hardirqs last disabled at (13695154): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.021975][   T12] softirqs last  enabled at (13694468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.022399][   T12] softirqs last disabled at (13694459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.022810][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.024358][   T12] ------------[ cut here ]------------
[ 1040.024536][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.024838][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.025188][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.025552][   T12] Tainted: [W]=WARN
[ 1040.025696][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.025903][   T12] Workqueue: netns cleanup_net
[ 1040.026085][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.026308][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.026823][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1040.027033][   T12] RAX: 00000000ffffffa6 RBX: ff110000277d6e40 RCX: 1ff4000000018eaf
[ 1040.027278][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277d6ef8
[ 1040.027557][   T12] RBP: ff11000005294000 R08: 1fe2200004efade0 R09: ff11000001b051d0
[ 1040.027794][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1040.028031][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[ 1040.028278][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.028639][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.028891][   T12] CR2: 00007ffd9d938978 CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1040.029182][   T12] PKRU: 55555554
[ 1040.029337][   T12] Call Trace:
[ 1040.029497][   T12]  <TASK>
[ 1040.029613][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1040.029826][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1040.030041][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1040.030194][   T12]  netif_close_many+0x2ac/0x640
[ 1040.030391][   T12]  ? lock_acquire+0x134/0x160
[ 1040.030570][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.030748][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.030927][   T12]  ? __dev_close_many+0x530/0x530
[ 1040.031106][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1040.031329][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1040.031558][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1040.031865][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.032123][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.032458][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.032719][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.032937][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.033182][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1040.033395][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.033578][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.033758][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.033959][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.034140][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.034337][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.034547][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.034746][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.034931][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.035113][   T12]  cleanup_net+0x431/0x890
[ 1040.035329][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.035523][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.035704][   T12]  ? lock_acquire+0x134/0x160
[ 1040.035881][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.036065][   T12]  process_one_work+0xdf8/0x1410
[ 1040.036247][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.036452][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.036646][   T12]  worker_thread+0x4f1/0xd60
[ 1040.036830][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.037008][   T12]  kthread+0x367/0x460
[ 1040.037155][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.037392][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.037571][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.037755][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.037996][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.038178][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.038412][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.038606][   T12]  </TASK>
[ 1040.038782][   T12] irq event stamp: 13698243
[ 1040.038965][   T12] hardirqs last  enabled at (13698253): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.039239][   T12] hardirqs last disabled at (13698262): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.039533][   T12] softirqs last  enabled at (13697622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.039803][   T12] softirqs last disabled at (13697615): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.040079][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.041476][   T12] ------------[ cut here ]------------
[ 1040.041653][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.041957][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.042314][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.042668][   T12] Tainted: [W]=WARN
[ 1040.042815][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.043025][   T12] Workqueue: netns cleanup_net
[ 1040.043217][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.043460][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.043974][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1040.044192][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c916900 RCX: 1ff4000000018eaf
[ 1040.044456][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9169b8
[ 1040.044697][   T12] RBP: ff11000007619000 R08: 1fe2200003922d38 R09: ff11000001b051d0
[ 1040.044938][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1040.045184][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461000
[ 1040.045461][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.045741][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.046393][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.046757][   T12] PKRU: 55555554
[ 1040.047101][   T12] Call Trace:
[ 1040.047304][   T12]  <TASK>
[ 1040.047485][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1040.047738][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1040.047938][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1040.048227][   T12]  netif_close_many+0x2ac/0x640
[ 1040.048471][   T12]  ? lock_acquire+0x134/0x160
[ 1040.048651][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.048838][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.049017][   T12]  ? __dev_close_many+0x530/0x530
[ 1040.049295][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1040.049521][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1040.049701][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1040.050031][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.050249][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.050572][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.050944][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.051200][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.051574][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1040.051836][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.052214][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.052430][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.052617][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.052851][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.053085][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.053296][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.053495][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.053670][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.053860][   T12]  cleanup_net+0x431/0x890
[ 1040.054045][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.054239][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.054547][   T12]  ? lock_acquire+0x134/0x160
[ 1040.054732][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.055001][   T12]  process_one_work+0xdf8/0x1410
[ 1040.055229][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.055489][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.055893][   T12]  worker_thread+0x4f1/0xd60
[ 1040.056181][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.056460][   T12]  kthread+0x367/0x460
[ 1040.056672][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.057123][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.057521][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.057712][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.057924][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.058105][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.058506][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.058701][   T12]  </TASK>
[ 1040.058846][   T12] irq event stamp: 13701273
[ 1040.059022][   T12] hardirqs last  enabled at (13701283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.059401][   T12] hardirqs last disabled at (13701294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.059752][   T12] softirqs last  enabled at (13700646): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.060123][   T12] softirqs last disabled at (13700639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.060513][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.062314][   T12] ------------[ cut here ]------------
[ 1040.062586][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.062886][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.063329][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.063802][   T12] Tainted: [W]=WARN
[ 1040.063946][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.064238][   T12] Workqueue: netns cleanup_net
[ 1040.064446][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.064666][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.065175][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1040.065414][   T12] RAX: 00000000ffffffa6 RBX: ff110000276a2580 RCX: 1ff4000000018eaf
[ 1040.065653][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a2638
[ 1040.066063][   T12] RBP: ff1100000f461000 R08: 1fe2200004ed44c8 R09: ff11000001b051d0
[ 1040.066384][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1040.066886][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1040.067398][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.067700][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.067910][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.068231][   T12] PKRU: 55555554
[ 1040.068395][   T12] Call Trace:
[ 1040.068540][   T12]  <TASK>
[ 1040.068653][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1040.069000][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1040.069187][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1040.069357][   T12]  netif_close_many+0x2ac/0x640
[ 1040.069536][   T12]  ? lock_acquire+0x134/0x160
[ 1040.069715][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.069892][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.070072][   T12]  ? __dev_close_many+0x530/0x530
[ 1040.070251][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1040.070479][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1040.070662][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1040.070872][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.071051][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.071259][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.071457][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.071717][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.071926][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1040.072111][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.072392][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.072570][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.072750][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.073011][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.073278][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.073472][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.073656][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.073835][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.074017][   T12]  cleanup_net+0x431/0x890
[ 1040.074195][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.074410][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.074597][   T12]  ? lock_acquire+0x134/0x160
[ 1040.074842][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.075092][   T12]  process_one_work+0xdf8/0x1410
[ 1040.075378][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.075628][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.075840][   T12]  worker_thread+0x4f1/0xd60
[ 1040.076088][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.076279][   T12]  kthread+0x367/0x460
[ 1040.076441][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.076741][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.076949][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.077191][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.077424][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.077607][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.077784][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.077970][   T12]  </TASK>
[ 1040.078115][   T12] irq event stamp: 13704545
[ 1040.078401][   T12] hardirqs last  enabled at (13704557): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.078676][   T12] hardirqs last disabled at (13704566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.078955][   T12] softirqs last  enabled at (13703920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.079230][   T12] softirqs last disabled at (13703913): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.079613][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.081373][   T12] ------------[ cut here ]------------
[ 1040.081548][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.081838][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.082178][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.082815][   T12] Tainted: [W]=WARN
[ 1040.083113][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.083588][   T12] Workqueue: netns cleanup_net
[ 1040.083934][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.084277][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.084847][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1040.085104][   T12] RAX: 00000000ffffffa6 RBX: ff110000276a3540 RCX: 1ff4000000018ed5
[ 1040.085409][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a35f8
[ 1040.085694][   T12] RBP: ff1100001cf74000 R08: 1fe2200004ed46c0 R09: ff11000001b051d0
[ 1040.085974][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.086253][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1040.086567][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.086883][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.087133][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.087439][   T12] PKRU: 55555554
[ 1040.087630][   T12] Call Trace:
[ 1040.087818][   T12]  <TASK>
[ 1040.088048][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1040.088405][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.088733][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.089048][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.089369][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.089629][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.089851][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.090074][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.090306][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.090537][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.090795][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.091102][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.091407][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.091634][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.091869][   T12]  cleanup_net+0x431/0x890
[ 1040.092095][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.092370][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.092597][   T12]  ? lock_acquire+0x134/0x160
[ 1040.092937][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.093201][   T12]  process_one_work+0xdf8/0x1410
[ 1040.093525][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.093921][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.094218][   T12]  worker_thread+0x4f1/0xd60
[ 1040.094548][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.094788][   T12]  kthread+0x367/0x460
[ 1040.094969][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.095168][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.095365][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.095557][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.095832][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.096010][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.096186][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.096387][   T12]  </TASK>
[ 1040.096525][   T12] irq event stamp: 13713427
[ 1040.096694][   T12] hardirqs last  enabled at (13713437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.096962][   T12] hardirqs last disabled at (13713446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.097218][   T12] softirqs last  enabled at (13713340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.097580][   T12] softirqs last disabled at (13713269): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.097868][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.099690][   T12] ------------[ cut here ]------------
[ 1040.099864][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.100172][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.100605][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.101104][   T12] Tainted: [W]=WARN
[ 1040.101322][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.101634][   T12] Workqueue: netns cleanup_net
[ 1040.101957][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.102422][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.103157][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1040.103512][   T12] RAX: 00000000ffffffa6 RBX: ff11000027738040 RCX: 1ff4000000018ed5
[ 1040.103919][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277380f8
[ 1040.104331][   T12] RBP: ff1100000f871000 R08: 1fe2200004ee7020 R09: ff11000001b051d0
[ 1040.104632][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.104917][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1040.105250][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.105644][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.105912][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.106199][   T12] PKRU: 55555554
[ 1040.106416][   T12] Call Trace:
[ 1040.106608][   T12]  <TASK>
[ 1040.106771][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1040.107033][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.107293][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.107535][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.107757][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.108017][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.108250][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.108497][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.108721][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.108944][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.109165][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.109411][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.109635][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.109856][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.110092][   T12]  cleanup_net+0x431/0x890
[ 1040.110489][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.110766][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.111097][   T12]  ? lock_acquire+0x134/0x160
[ 1040.111421][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.111714][   T12]  process_one_work+0xdf8/0x1410
[ 1040.111944][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.112169][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.112424][   T12]  worker_thread+0x4f1/0xd60
[ 1040.112655][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.112881][   T12]  kthread+0x367/0x460
[ 1040.113075][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.113334][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.113623][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.113857][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.114117][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.114383][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.114615][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.114851][   T12]  </TASK>
[ 1040.115049][   T12] irq event stamp: 13721879
[ 1040.115282][   T12] hardirqs last  enabled at (13721983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.115665][   T12] hardirqs last disabled at (13722086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.116026][   T12] softirqs last  enabled at (13722186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.116370][   T12] softirqs last disabled at (13722197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.116835][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.120813][   T12] ------------[ cut here ]------------
[ 1040.121110][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1040.121657][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.122140][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.122716][   T12] Tainted: [W]=WARN
[ 1040.122974][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.123204][   T12] Workqueue: netns cleanup_net
[ 1040.123481][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.123718][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.124477][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1040.124705][   T12] RAX: 00000000ffffffa6 RBX: ff11000027739000 RCX: 1ff4000000018ed5
[ 1040.124971][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277390b8
[ 1040.125332][   T12] RBP: ff11000005d04000 R08: 1fe2200004ee7218 R09: ff11000001b051d0
[ 1040.125692][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.125981][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1040.126274][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1040.126710][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.126953][   T12] CR2: 00007fc6bb41b000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1040.127244][   T12] PKRU: 55555554
[ 1040.127483][   T12] Call Trace:
[ 1040.127627][   T12]  <TASK>
[ 1040.127731][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1040.127978][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.128212][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.128489][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.128678][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.128925][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.129117][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.129310][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.129588][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.129777][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.129966][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.130158][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.130449][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.130636][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.130833][   T12]  cleanup_net+0x431/0x890
[ 1040.131029][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.131221][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.131505][   T12]  ? lock_acquire+0x134/0x160
[ 1040.131693][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.131895][   T12]  process_one_work+0xdf8/0x1410
[ 1040.132093][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.132285][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.132585][   T12]  worker_thread+0x4f1/0xd60
[ 1040.132788][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.132983][   T12]  kthread+0x367/0x460
[ 1040.133127][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.133456][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.133639][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.133823][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.134052][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.134233][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.134570][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.134772][   T12]  </TASK>
[ 1040.134917][   T12] irq event stamp: 13727079
[ 1040.135093][   T12] hardirqs last  enabled at (13727087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.135510][   T12] hardirqs last disabled at (13727240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.135829][   T12] softirqs last  enabled at (13727238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.136159][   T12] softirqs last disabled at (13727095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.136685][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.139838][   T12] ------------[ cut here ]------------
[ 1040.140103][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.140581][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.141101][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.141618][   T12] Tainted: [W]=WARN
[ 1040.141810][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.142097][   T12] Workqueue: netns cleanup_net
[ 1040.142380][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.142697][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.143444][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1040.143737][   T12] RAX: 00000000ffffffa6 RBX: ff11000027739a80 RCX: 1ff4000000018ed5
[ 1040.144068][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027739b38
[ 1040.144422][   T12] RBP: ff11000010a5c000 R08: 1fe2200004ee7368 R09: ff11000001b051d0
[ 1040.144760][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.145104][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1040.145457][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.145841][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.146131][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.146494][   T12] PKRU: 55555554
[ 1040.146696][   T12] Call Trace:
[ 1040.146891][   T12]  <TASK>
[ 1040.147045][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1040.147371][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.147667][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.147912][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.148153][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.148532][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.148781][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.149020][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.149276][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.149542][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.149784][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.150033][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.150286][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.150542][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.150795][   T12]  cleanup_net+0x431/0x890
[ 1040.151039][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.151291][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.151550][   T12]  ? lock_acquire+0x134/0x160
[ 1040.151794][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.152038][   T12]  process_one_work+0xdf8/0x1410
[ 1040.152297][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.152553][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.152806][   T12]  worker_thread+0x4f1/0xd60
[ 1040.153062][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.153316][   T12]  kthread+0x367/0x460
[ 1040.153535][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.153827][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.154069][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.154324][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.154638][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.154889][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.155131][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.155415][   T12]  </TASK>
[ 1040.155615][   T12] irq event stamp: 13731281
[ 1040.155855][   T12] hardirqs last  enabled at (13731291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.156224][   T12] hardirqs last disabled at (13731300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.156626][   T12] softirqs last  enabled at (13730980): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.157012][   T12] softirqs last disabled at (13730929): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.157407][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.159783][   T12] ------------[ cut here ]------------
[ 1040.160022][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.160463][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.160943][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.161432][   T12] Tainted: [W]=WARN
[ 1040.161634][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.161923][   T12] Workqueue: netns cleanup_net
[ 1040.162176][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.162499][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.163207][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1040.163526][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a62580 RCX: 1ff4000000018ed5
[ 1040.163854][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a62638
[ 1040.164187][   T12] RBP: ff110000270d9000 R08: 1fe2200004f4c4c8 R09: ff11000001b051d0
[ 1040.164538][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.164912][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1040.165241][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.165642][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.165930][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.166272][   T12] PKRU: 55555554
[ 1040.166479][   T12] Call Trace:
[ 1040.166672][   T12]  <TASK>
[ 1040.166826][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1040.167122][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.167428][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.167672][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.167914][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.168216][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.168480][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.168721][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.168965][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.169209][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.169474][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.169757][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.170010][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.170247][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.170518][   T12]  cleanup_net+0x431/0x890
[ 1040.170759][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.170996][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.171237][   T12]  ? lock_acquire+0x134/0x160
[ 1040.171500][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.171751][   T12]  process_one_work+0xdf8/0x1410
[ 1040.172005][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.172245][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.172524][   T12]  worker_thread+0x4f1/0xd60
[ 1040.172777][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.173020][   T12]  kthread+0x367/0x460
[ 1040.173222][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.173537][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.173783][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.174027][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.174325][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.174585][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.174833][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.175122][   T12]  </TASK>
[ 1040.175338][   T12] irq event stamp: 13734223
[ 1040.175598][   T12] hardirqs last  enabled at (13734235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.175974][   T12] hardirqs last disabled at (13734244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.176372][   T12] softirqs last  enabled at (13733560): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1040.176753][   T12] softirqs last disabled at (13733558): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1040.177126][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.179553][   T12] ------------[ cut here ]------------
[ 1040.179791][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.180208][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.180729][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.181208][   T12] Tainted: [W]=WARN
[ 1040.181436][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.181730][   T12] Workqueue: netns cleanup_net
[ 1040.181984][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.182296][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.183024][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1040.183325][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a63000 RCX: 1ff4000000018ed5
[ 1040.183669][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a630b8
[ 1040.184007][   T12] RBP: ff110000270dc000 R08: 1fe2200004f4c618 R09: ff11000001b051d0
[ 1040.184368][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.184701][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1040.185038][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.185448][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.185742][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.186081][   T12] PKRU: 55555554
[ 1040.186283][   T12] Call Trace:
[ 1040.186498][   T12]  <TASK>
[ 1040.186654][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1040.186955][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.187243][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.187512][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.187758][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.188060][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.188318][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.188581][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.188827][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.189070][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.189319][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.189586][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.189838][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.190083][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.190358][   T12]  cleanup_net+0x431/0x890
[ 1040.190624][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.190870][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.191120][   T12]  ? lock_acquire+0x134/0x160
[ 1040.191387][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.191634][   T12]  process_one_work+0xdf8/0x1410
[ 1040.191892][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.192137][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.192420][   T12]  worker_thread+0x4f1/0xd60
[ 1040.192674][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.192919][   T12]  kthread+0x367/0x460
[ 1040.193116][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.193434][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.193682][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.193932][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.194221][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.194496][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.194743][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.194999][   T12]  </TASK>
[ 1040.195195][   T12] irq event stamp: 13737135
[ 1040.195465][   T12] hardirqs last  enabled at (13737147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.195846][   T12] hardirqs last disabled at (13737156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.196226][   T12] softirqs last  enabled at (13736478): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1040.196636][   T12] softirqs last disabled at (13737175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.197022][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.199402][   T12] ------------[ cut here ]------------
[ 1040.199639][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.200055][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.200572][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.201042][   T12] Tainted: [W]=WARN
[ 1040.201239][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.201552][   T12] Workqueue: netns cleanup_net
[ 1040.201804][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.202113][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.202853][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1040.203146][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a63a80 RCX: 1ff4000000018ed5
[ 1040.203496][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a63b38
[ 1040.203825][   T12] RBP: ff11000005294000 R08: 1fe2200004f4c768 R09: ff11000001b051d0
[ 1040.204157][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.204516][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1040.204856][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.205236][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.205544][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.205877][   T12] PKRU: 55555554
[ 1040.206075][   T12] Call Trace:
[ 1040.206283][   T12]  <TASK>
[ 1040.206458][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1040.206756][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.207037][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.207287][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.207541][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.207834][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.208085][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.208332][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.208595][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.208839][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.209081][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.209331][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.209600][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.209845][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.210097][   T12]  cleanup_net+0x431/0x890
[ 1040.210369][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.210612][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.210859][   T12]  ? lock_acquire+0x134/0x160
[ 1040.211105][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.211376][   T12]  process_one_work+0xdf8/0x1410
[ 1040.211628][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.211870][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.212123][   T12]  worker_thread+0x4f1/0xd60
[ 1040.212390][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.212637][   T12]  kthread+0x367/0x460
[ 1040.212839][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.213129][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.213409][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.213643][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.213936][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.214175][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.214450][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.214710][   T12]  </TASK>
[ 1040.214898][   T12] irq event stamp: 13740057
[ 1040.215139][   T12] hardirqs last  enabled at (13740067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.215542][   T12] hardirqs last disabled at (13740078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.215922][   T12] softirqs last  enabled at (13739398): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1040.216302][   T12] softirqs last disabled at (13739396): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1040.216701][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.219049][   T12] ------------[ cut here ]------------
[ 1040.219290][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1040.219724][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.220218][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.220754][   T12] Tainted: [W]=WARN
[ 1040.220952][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.221241][   T12] Workqueue: netns cleanup_net
[ 1040.221540][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.221844][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.222584][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1040.222890][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ea8580 RCX: 1ff4000000018ed5
[ 1040.223229][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea8638
[ 1040.223589][   T12] RBP: ff11000007619000 R08: 1fe2200004fd50c8 R09: ff11000001b051d0
[ 1040.223925][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.224251][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1040.224618][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.225003][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.225300][   T12] CR2: 00007ffd9d938978 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.225656][   T12] PKRU: 55555554
[ 1040.225852][   T12] Call Trace:
[ 1040.226050][   T12]  <TASK>
[ 1040.226212][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1040.226530][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.226854][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.227104][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.227407][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.227707][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.227957][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.228207][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.228482][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.228729][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.228983][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.229233][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.229511][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.229753][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.230008][   T12]  cleanup_net+0x431/0x890
[ 1040.230296][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.230542][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.230779][   T12]  ? lock_acquire+0x134/0x160
[ 1040.231014][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.231254][   T12]  process_one_work+0xdf8/0x1410
[ 1040.231530][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.231779][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.232033][   T12]  worker_thread+0x4f1/0xd60
[ 1040.232293][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.232550][   T12]  kthread+0x367/0x460
[ 1040.232754][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.233053][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.233321][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.233720][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.234036][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.234309][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.234577][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.234829][   T12]  </TASK>
[ 1040.235025][   T12] irq event stamp: 13742993
[ 1040.235435][   T12] hardirqs last  enabled at (13743005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.235846][   T12] hardirqs last disabled at (13743014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.236242][   T12] softirqs last  enabled at (13742480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.236673][   T12] softirqs last disabled at (13742473): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.237208][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.241617][   T12] ------------[ cut here ]------------
[ 1040.241828][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1040.242211][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.242788][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.243284][   T12] Tainted: [W]=WARN
[ 1040.243452][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.243714][   T12] Workqueue: netns cleanup_net
[ 1040.243939][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.244216][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.244946][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1040.245195][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ea91c0 RCX: 1ff4000000018ed5
[ 1040.245521][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea9278
[ 1040.245906][   T12] RBP: ff1100000f461000 R08: 1fe2200004fd5250 R09: ff11000001b051d0
[ 1040.246214][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.246526][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1040.246811][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1040.247160][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.247412][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.247700][   T12] PKRU: 55555554
[ 1040.247845][   T12] Call Trace:
[ 1040.247989][   T12]  <TASK>
[ 1040.248093][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1040.248358][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.248599][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.248795][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.248990][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1040.249238][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.249442][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.249631][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.249823][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.250018][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.250206][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.250413][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.250608][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.250800][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.250997][   T12]  cleanup_net+0x431/0x890
[ 1040.251191][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.251393][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.251589][   T12]  ? lock_acquire+0x134/0x160
[ 1040.251778][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.251973][   T12]  process_one_work+0xdf8/0x1410
[ 1040.252171][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.252374][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.252574][   T12]  worker_thread+0x4f1/0xd60
[ 1040.252771][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.252961][   T12]  kthread+0x367/0x460
[ 1040.253105][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.253353][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.253542][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.253734][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.253980][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.254172][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.254376][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.254579][   T12]  </TASK>
[ 1040.254725][   T12] irq event stamp: 13746587
[ 1040.254913][   T12] hardirqs last  enabled at (13746595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.255240][   T12] hardirqs last disabled at (13746602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.255578][   T12] softirqs last  enabled at (13746134): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.255908][   T12] softirqs last disabled at (13746075): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.256238][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.312121][   T12] ------------[ cut here ]------------
[ 1040.312387][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1040.312885][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.313393][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.313846][   T12] Tainted: [W]=WARN
[ 1040.313994][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.314251][   T12] Workqueue: netns cleanup_net
[ 1040.314571][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.314837][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.315620][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1040.315880][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ea9a80 RCX: 1ff4000000018eaf
[ 1040.316174][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea9b38
[ 1040.316480][   T12] RBP: ff11000027e6c000 R08: 1fe2200004fd5368 R09: ff11000001b051d0
[ 1040.316765][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1040.317053][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1040.317362][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1040.317701][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.317944][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.318237][   T12] PKRU: 55555554
[ 1040.318398][   T12] Call Trace:
[ 1040.318547][   T12]  <TASK>
[ 1040.318652][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1040.318856][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1040.319007][   T12]  netif_close_many+0x2ac/0x640
[ 1040.319207][   T12]  ? lock_acquire+0x134/0x160
[ 1040.319413][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.319608][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.319804][   T12]  ? __dev_close_many+0x530/0x530
[ 1040.319999][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1040.320243][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1040.320455][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1040.320699][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1040.320896][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.321091][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1040.321290][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.321545][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1040.321746][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.321948][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.322144][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.322354][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.322549][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.322742][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.322942][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.323140][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.323349][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.323551][   T12]  cleanup_net+0x431/0x890
[ 1040.323748][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.323946][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.324146][   T12]  ? lock_acquire+0x134/0x160
[ 1040.324356][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.324554][   T12]  process_one_work+0xdf8/0x1410
[ 1040.324758][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.324952][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.325157][   T12]  worker_thread+0x4f1/0xd60
[ 1040.325371][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.325564][   T12]  kthread+0x367/0x460
[ 1040.325714][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.325961][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.326161][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.326376][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.326627][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.326820][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.327012][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.327216][   T12]  </TASK>
[ 1040.327375][   T12] irq event stamp: 13755669
[ 1040.327565][   T12] hardirqs last  enabled at (13755677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.327910][   T12] hardirqs last disabled at (13755684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.328244][   T12] softirqs last  enabled at (13755196): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.328595][   T12] softirqs last disabled at (13755161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.328944][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.332382][   T12] ------------[ cut here ]------------
[ 1040.332593][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1040.332972][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.333647][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.334093][   T12] Tainted: [W]=WARN
[ 1040.334452][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.334709][   T12] Workqueue: netns cleanup_net
[ 1040.334912][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.335168][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.335947][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1040.336183][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df60ac0 RCX: 1ff4000000018ed5
[ 1040.336559][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df60b78
[ 1040.336841][   T12] RBP: ff11000027e6c000 R08: 1fe2200003bec170 R09: ff11000001b051d0
[ 1040.337120][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.337487][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1040.337785][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1040.338113][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.338433][   T12] CR2: 00007f6d5f77e888 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1040.338708][   T12] PKRU: 55555554
[ 1040.338846][   T12] Call Trace:
[ 1040.338983][   T12]  <TASK>
[ 1040.339080][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1040.339327][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1040.339645][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1040.339835][   T12]  default_device_exit_batch+0x38b/0x600
[ 1040.340019][   T12]  ? generic_xdp_install+0x400/0x400
[ 1040.340201][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1040.340477][   T12]  ? unregister_netdev+0x60/0x60
[ 1040.340668][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1040.340854][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1040.341042][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1040.341229][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1040.341505][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.341692][   T12]  cleanup_net+0x431/0x890
[ 1040.341875][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1040.342051][   T12]  ? process_one_work+0xdb7/0x1410
[ 1040.342238][   T12]  ? lock_acquire+0x134/0x160
[ 1040.342501][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1040.342681][   T12]  process_one_work+0xdf8/0x1410
[ 1040.342867][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1040.343049][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.343239][   T12]  worker_thread+0x4f1/0xd60
[ 1040.343513][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1040.343693][   T12]  kthread+0x367/0x460
[ 1040.343826][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1040.344044][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.344222][   T12]  ret_from_fork+0x474/0x6b0
[ 1040.344489][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1040.344708][   T12]  ? __switch_to+0x5a3/0xe00
[ 1040.344884][   T12]  ? kthread_affine_node+0x330/0x330
[ 1040.345068][   T12]  ret_from_fork_asm+0x11/0x20
[ 1040.345258][   T12]  </TASK>
[ 1040.345478][   T12] irq event stamp: 13761259
[ 1040.345658][   T12] hardirqs last  enabled at (13761267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.345966][   T12] hardirqs last disabled at (13761274): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.346269][   T12] softirqs last  enabled at (13761256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.346662][   T12] softirqs last disabled at (13761291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.346965][   T12] ---[ end trace 0000000000000000 ]---
[ 1040.554811][T19858] ------------[ cut here ]------------
[ 1040.555139][T19858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19858
[ 1040.555652][T19858] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.556208][T19858] CPU: 2 UID: 0 PID: 19858 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.556729][T19858] Tainted: [W]=WARN
[ 1040.556942][T19858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.557273][T19858] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.557622][T19858] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.558479][T19858] RSP: 0018:ffa0000009197ab0 EFLAGS: 00010286
[ 1040.558803][T19858] RAX: 00000000ffffffa6 RBX: ff1100002695c740 RCX: 1ff4000001232f1c
[ 1040.559177][T19858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002695c7f8
[ 1040.559574][T19858] RBP: ff11000027bac000 R08: 1fe2200004d2b900 R09: ff110000171d0b80
[ 1040.559943][T19858] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.560320][T19858] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027bac000
[ 1040.560707][T19858] FS:  00007f8fd22b8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.561136][T19858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.561481][T19858] CR2: 00007f8fd24c27d0 CR3: 0000000027e97002 CR4: 0000000000771ef0
[ 1040.561854][T19858] PKRU: 55555554
[ 1040.562067][T19858] Call Trace:
[ 1040.562287][T19858]  <TASK>
[ 1040.562470][T19858]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1040.562750][T19858]  ? notifier_call_chain+0xb0/0x320
[ 1040.563026][T19858]  rtmsg_ifinfo+0x5c/0xb0
[ 1040.563245][T19858]  register_netdevice+0x137a/0x1980
[ 1040.563543][T19858]  ? unregister_netdevice_queue+0x470/0x470
[ 1040.563865][T19858]  register_netdev+0x23/0x40
[ 1040.564130][T19858]  loopback_net_init+0x7d/0x150
[ 1040.564425][T19858]  ops_init+0x187/0x560
[ 1040.564642][T19858]  setup_net+0x11b/0x3b0
[ 1040.564858][T19858]  ? unregister_pernet_device+0x80/0x80
[ 1040.565116][T19858]  ? lockdep_init_map_type+0x5d/0x250
[ 1040.565411][T19858]  ? mutex_init_lockdep+0xf6/0x120
[ 1040.565680][T19858]  copy_net_ns+0x2fd/0x450
[ 1040.565949][T19858]  create_new_namespaces+0x371/0xa10
[ 1040.566220][T19858]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1040.566513][T19858]  ksys_unshare+0x47e/0x8c0
[ 1040.566789][T19858]  ? walk_process_tree+0x350/0x350
[ 1040.567056][T19858]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1040.567335][T19858]  __x64_sys_unshare+0x34/0x50
[ 1040.567621][T19858]  ? do_syscall_64+0x82/0xfc0
[ 1040.567887][T19858]  do_syscall_64+0x117/0xfc0
[ 1040.568151][T19858]  ? trace_hardirqs_off+0xd/0x30
[ 1040.568443][T19858]  ? exc_page_fault+0xee/0x100
[ 1040.568709][T19858]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1040.569028][T19858] RIP: 0033:0x7f8fd257abcb
[ 1040.569317][T19858] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1040.570129][T19858] RSP: 002b:00007ffdb8489f78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1040.570532][T19858] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8fd257abcb
[ 1040.570900][T19858] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1040.571273][T19858] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1040.571652][T19858] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdb848c1a0
[ 1040.572026][T19858] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb848d712
[ 1040.572421][T19858]  </TASK>
[ 1040.572633][T19858] irq event stamp: 26179
[ 1040.572844][T19858] hardirqs last  enabled at (26189): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.573261][T19858] hardirqs last disabled at (26198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.573725][T19858] softirqs last  enabled at (26214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.574150][T19858] softirqs last disabled at (26207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.574594][T19858] ---[ end trace 0000000000000000 ]---
[ 1040.609092][T19859] ------------[ cut here ]------------
[ 1040.609272][T19859] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19859
[ 1040.610075][T19859] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.610405][T19859] CPU: 1 UID: 0 PID: 19859 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.610684][T19859] Tainted: [W]=WARN
[ 1040.610784][T19859] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.610951][T19859] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.611126][T19859] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.611615][T19859] RSP: 0018:ffa00000091a7030 EFLAGS: 00010286
[ 1040.611786][T19859] RAX: 00000000ffffffa6 RBX: ff1100002695d000 RCX: 1ff4000001234dcc
[ 1040.611987][T19859] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002695d0b8
[ 1040.612185][T19859] RBP: ff11000027bac000 R08: 1fe2200004d2ba18 R09: ff11000012d55158
[ 1040.612406][T19859] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1040.612663][T19859] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027baccd1
[ 1040.612890][T19859] FS:  00007f335649f840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1040.613138][T19859] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.613315][T19859] CR2: 0000000020b4a988 CR3: 000000001dd6b002 CR4: 0000000000771ef0
[ 1040.613523][T19859] PKRU: 55555554
[ 1040.613622][T19859] Call Trace:
[ 1040.613720][T19859]  <TASK>
[ 1040.613791][T19859]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1040.613930][T19859]  rtmsg_ifinfo+0x5c/0xb0
[ 1040.614031][T19859]  ? mark_held_locks+0x40/0x70
[ 1040.614166][T19859]  __dev_notify_flags+0x1b8/0x280
[ 1040.614305][T19859]  ? netif_change_name+0x8c0/0x8c0
[ 1040.614446][T19859]  ? __dev_change_flags+0x4a4/0x660
[ 1040.614584][T19859]  ? netif_set_allmulti+0x250/0x250
[ 1040.614717][T19859]  ? is_bpf_text_address+0x68/0x110
[ 1040.614857][T19859]  netif_change_flags+0xfe/0x190
[ 1040.614990][T19859]  do_setlink.isra.0+0x1cc3/0x2750
[ 1040.615130][T19859]  ? rtnl_link_get_size+0x350/0x350
[ 1040.615272][T19859]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1040.615447][T19859]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1040.615583][T19859]  ? validate_chain+0x38b/0xc20
[ 1040.615715][T19859]  ? rcu_read_lock_any_held+0x66/0x90
[ 1040.615849][T19859]  ? stack_depot_save_flags+0x367/0x770
[ 1040.615985][T19859]  ? __kernel_text_address+0x12/0x30
[ 1040.616121][T19859]  ? __lock_acquire+0x508/0xc10
[ 1040.616260][T19859]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.616404][T19859]  ? rtnl_newlink+0x883/0xef0
[ 1040.616537][T19859]  ? rcu_is_watching+0x15/0xd0
[ 1040.616671][T19859]  ? lock_acquire+0x134/0x160
[ 1040.616811][T19859]  ? rcu_is_watching+0x15/0xd0
[ 1040.616943][T19859]  ? rcu_is_watching+0x15/0xd0
[ 1040.617078][T19859]  ? trace_contention_end+0xb3/0x1a0
[ 1040.617211][T19859]  ? __mutex_lock+0x1db/0x2010
[ 1040.617461][T19859]  ? __mutex_lock+0x9b2/0x2010
[ 1040.617688][T19859]  ? rtnl_newlink+0x883/0xef0
[ 1040.617824][T19859]  ? ww_mutex_lock+0x160/0x160
[ 1040.617962][T19859]  ? __rtnl_newlink+0x3fa/0xa50
[ 1040.618105][T19859]  rtnl_newlink+0x8d1/0xef0
[ 1040.618242][T19859]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.618439][T19859]  ? find_held_lock+0x2b/0x80
[ 1040.618603][T19859]  ? __rtnl_newlink+0xa50/0xa50
[ 1040.618804][T19859]  ? mark_usage+0x61/0x170
[ 1040.619002][T19859]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.619218][T19859]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.619541][T19859]  ? find_held_lock+0x2b/0x80
[ 1040.619748][T19859]  ? __rtnl_newlink+0xa50/0xa50
[ 1040.619942][T19859]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.620109][T19859]  ? __rtnl_newlink+0xa50/0xa50
[ 1040.620245][T19859]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1040.620462][T19859]  ? validate_chain+0x38b/0xc20
[ 1040.620594][T19859]  ? rtnl_link_fill+0x900/0x900
[ 1040.620727][T19859]  ? __lock_acquire+0x508/0xc10
[ 1040.620864][T19859]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.621005][T19859]  ? find_held_lock+0x2b/0x80
[ 1040.621143][T19859]  netlink_rcv_skb+0x14e/0x3a0
[ 1040.621290][T19859]  ? rtnl_link_fill+0x900/0x900
[ 1040.621511][T19859]  ? netlink_ack+0xcd0/0xcd0
[ 1040.621655][T19859]  ? netlink_deliver_tap+0xc5/0x330
[ 1040.621791][T19859]  ? netlink_deliver_tap+0x13c/0x330
[ 1040.621926][T19859]  netlink_unicast+0x486/0x750
[ 1040.622067][T19859]  ? netlink_attachskb+0x810/0x810
[ 1040.622199][T19859]  ? __lock_acquire+0x508/0xc10
[ 1040.622506][T19859]  netlink_sendmsg+0x735/0xc60
[ 1040.622649][T19859]  ? netlink_unicast+0x750/0x750
[ 1040.622785][T19859]  ? __might_fault+0x97/0x140
[ 1040.622922][T19859]  ____sys_sendmsg+0x419/0x850
[ 1040.623056][T19859]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1040.623189][T19859]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1040.623433][T19859]  ? move_addr_to_kernel+0x40/0x40
[ 1040.623567][T19859]  ? stack_depot_save_flags+0x367/0x770
[ 1040.623707][T19859]  ? validate_chain+0x38b/0xc20
[ 1040.623844][T19859]  ___sys_sendmsg+0x14e/0x1d0
[ 1040.623983][T19859]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1040.624152][T19859]  ? copy_msghdr_from_user+0x460/0x460
[ 1040.624307][T19859]  __sys_sendmsg+0x145/0x1f0
[ 1040.624453][T19859]  ? __sys_sendmsg_sock+0x20/0x20
[ 1040.624592][T19859]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1040.624763][T19859]  ? do_raw_spin_unlock+0x59/0x250
[ 1040.624899][T19859]  ? rcu_is_watching+0x15/0xd0
[ 1040.625038][T19859]  do_syscall_64+0x117/0xfc0
[ 1040.625172][T19859]  ? trace_hardirqs_off+0xd/0x30
[ 1040.625312][T19859]  ? exc_page_fault+0xee/0x100
[ 1040.625456][T19859]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1040.625624][T19859] RIP: 0033:0x7f33566d908e
[ 1040.625767][T19859] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1040.626310][T19859] RSP: 002b:00007ffe5b197d80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1040.626546][T19859] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33566d908e
[ 1040.626748][T19859] RDX: 0000000000000000 RSI: 00007ffe5b197e30 RDI: 0000000000000005
[ 1040.626950][T19859] RBP: 00007ffe5b197d90 R08: 0000000000000000 R09: 0000000000000000
[ 1040.627150][T19859] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c940
[ 1040.627372][T19859] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5b198500
[ 1040.627577][T19859]  </TASK>
[ 1040.627677][T19859] irq event stamp: 20831
[ 1040.627783][T19859] hardirqs last  enabled at (20839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.628017][T19859] hardirqs last disabled at (20846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.628247][T19859] softirqs last  enabled at (20622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.628493][T19859] softirqs last disabled at (20531): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.628730][T19859] ---[ end trace 0000000000000000 ]---
[ 1040.899179][T19867] ------------[ cut here ]------------
[ 1040.899535][T19867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19867
[ 1040.900054][T19867] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.900684][T19867] CPU: 2 UID: 0 PID: 19867 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.901177][T19867] Tainted: [W]=WARN
[ 1040.901410][T19867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.901747][T19867] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.902099][T19867] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.902934][T19867] RSP: 0018:ffa0000009217ab0 EFLAGS: 00010286
[ 1040.903267][T19867] RAX: 00000000ffffffa6 RBX: ff11000026e41c40 RCX: 1ff4000001242f1c
[ 1040.903668][T19867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e41cf8
[ 1040.904035][T19867] RBP: ff110000173b4000 R08: 1fe2200004dc83a0 R09: ff11000026630b80
[ 1040.904830][T19867] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1040.905206][T19867] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173b4000
[ 1040.905604][T19867] FS:  00007f202e759840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1040.906032][T19867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.906384][T19867] CR2: 00007f202e95ac20 CR3: 0000000027bff001 CR4: 0000000000771ef0
[ 1040.906757][T19867] PKRU: 55555554
[ 1040.906965][T19867] Call Trace:
[ 1040.907172][T19867]  <TASK>
[ 1040.907362][T19867]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1040.907632][T19867]  ? notifier_call_chain+0xb0/0x320
[ 1040.907901][T19867]  rtmsg_ifinfo+0x5c/0xb0
[ 1040.908119][T19867]  register_netdevice+0x137a/0x1980
[ 1040.908413][T19867]  ? unregister_netdevice_queue+0x470/0x470
[ 1040.908734][T19867]  register_netdev+0x23/0x40
[ 1040.909002][T19867]  loopback_net_init+0x7d/0x150
[ 1040.909278][T19867]  ops_init+0x187/0x560
[ 1040.909511][T19867]  setup_net+0x11b/0x3b0
[ 1040.909734][T19867]  ? unregister_pernet_device+0x80/0x80
[ 1040.910001][T19867]  ? lockdep_init_map_type+0x5d/0x250
[ 1040.910284][T19867]  ? mutex_init_lockdep+0xf6/0x120
[ 1040.910584][T19867]  copy_net_ns+0x2fd/0x450
[ 1040.910868][T19867]  create_new_namespaces+0x371/0xa10
[ 1040.911149][T19867]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1040.911450][T19867]  ksys_unshare+0x47e/0x8c0
[ 1040.911746][T19867]  ? walk_process_tree+0x350/0x350
[ 1040.912028][T19867]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1040.912320][T19867]  __x64_sys_unshare+0x34/0x50
[ 1040.912651][T19867]  ? do_syscall_64+0x82/0xfc0
[ 1040.912917][T19867]  do_syscall_64+0x117/0xfc0
[ 1040.913190][T19867]  ? trace_hardirqs_off+0xd/0x30
[ 1040.913598][T19867]  ? exc_page_fault+0xee/0x100
[ 1040.913870][T19867]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1040.914192][T19867] RIP: 0033:0x7f202ea1bbcb
[ 1040.914501][T19867] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1040.915414][T19867] RSP: 002b:00007ffe31243918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1040.915818][T19867] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f202ea1bbcb
[ 1040.916215][T19867] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1040.916616][T19867] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1040.917014][T19867] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe31245b40
[ 1040.917576][T19867] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe31247712
[ 1040.918008][T19867]  </TASK>
[ 1040.918217][T19867] irq event stamp: 25037
[ 1040.918457][T19867] hardirqs last  enabled at (25049): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.918883][T19867] hardirqs last disabled at (25058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.919325][T19867] softirqs last  enabled at (24614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.919756][T19867] softirqs last disabled at (24607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.920217][T19867] ---[ end trace 0000000000000000 ]---
[ 1040.970917][T19868] ------------[ cut here ]------------
[ 1040.971107][T19868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19868
[ 1040.971413][T19868] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1040.971757][T19868] CPU: 0 UID: 0 PID: 19868 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1040.972044][T19868] Tainted: [W]=WARN
[ 1040.972149][T19868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1040.972360][T19868] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1040.972546][T19868] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1040.973041][T19868] RSP: 0018:ffa0000009227030 EFLAGS: 00010286
[ 1040.973213][T19868] RAX: 00000000ffffffa6 RBX: ff1100002504d380 RCX: 1ff4000001244dcc
[ 1040.973426][T19868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002504d438
[ 1040.973627][T19868] RBP: ff110000173b4000 R08: 1fe2200004a09a88 R09: ff11000027880b58
[ 1040.973833][T19868] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1040.974035][T19868] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173b4cd1
[ 1040.974240][T19868] FS:  00007f084c092840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1040.974486][T19868] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1040.974656][T19868] CR2: 00007f084c3621a0 CR3: 0000000027ec7002 CR4: 0000000000771ef0
[ 1040.974859][T19868] PKRU: 55555554
[ 1040.974962][T19868] Call Trace:
[ 1040.975064][T19868]  <TASK>
[ 1040.975136][T19868]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1040.975277][T19868]  rtmsg_ifinfo+0x5c/0xb0
[ 1040.975386][T19868]  ? mark_held_locks+0x40/0x70
[ 1040.975528][T19868]  __dev_notify_flags+0x1b8/0x280
[ 1040.975665][T19868]  ? netif_change_name+0x8c0/0x8c0
[ 1040.975799][T19868]  ? __dev_change_flags+0x4a4/0x660
[ 1040.975939][T19868]  ? netif_set_allmulti+0x250/0x250
[ 1040.976075][T19868]  ? is_bpf_text_address+0x68/0x110
[ 1040.976213][T19868]  netif_change_flags+0xfe/0x190
[ 1040.976360][T19868]  do_setlink.isra.0+0x1cc3/0x2750
[ 1040.976503][T19868]  ? rtnl_link_get_size+0x350/0x350
[ 1040.976643][T19868]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1040.976813][T19868]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1040.976950][T19868]  ? validate_chain+0x38b/0xc20
[ 1040.977086][T19868]  ? rcu_read_lock_any_held+0x66/0x90
[ 1040.977220][T19868]  ? stack_depot_save_flags+0x367/0x770
[ 1040.977435][T19868]  ? __kernel_text_address+0x12/0x30
[ 1040.977573][T19868]  ? __lock_acquire+0x508/0xc10
[ 1040.977709][T19868]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.977843][T19868]  ? rtnl_newlink+0x883/0xef0
[ 1040.977984][T19868]  ? rcu_is_watching+0x15/0xd0
[ 1040.978119][T19868]  ? lock_acquire+0x134/0x160
[ 1040.978252][T19868]  ? rcu_is_watching+0x15/0xd0
[ 1040.978416][T19868]  ? rcu_is_watching+0x15/0xd0
[ 1040.978548][T19868]  ? trace_contention_end+0xb3/0x1a0
[ 1040.978682][T19868]  ? __mutex_lock+0x1db/0x2010
[ 1040.978816][T19868]  ? __mutex_lock+0x9b2/0x2010
[ 1040.978957][T19868]  ? rtnl_newlink+0x883/0xef0
[ 1040.979093][T19868]  ? ww_mutex_lock+0x160/0x160
[ 1040.979231][T19868]  ? __rtnl_newlink+0x3fa/0xa50
[ 1040.979387][T19868]  rtnl_newlink+0x8d1/0xef0
[ 1040.979530][T19868]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.979664][T19868]  ? find_held_lock+0x2b/0x80
[ 1040.979799][T19868]  ? __rtnl_newlink+0xa50/0xa50
[ 1040.979935][T19868]  ? mark_usage+0x61/0x170
[ 1040.980076][T19868]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.980220][T19868]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.980402][T19868]  ? find_held_lock+0x2b/0x80
[ 1040.980537][T19868]  ? __rtnl_newlink+0xa50/0xa50
[ 1040.980671][T19868]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1040.980808][T19868]  ? __rtnl_newlink+0xa50/0xa50
[ 1040.980943][T19868]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1040.981083][T19868]  ? validate_chain+0x38b/0xc20
[ 1040.981218][T19868]  ? rtnl_link_fill+0x900/0x900
[ 1040.981359][T19868]  ? __lock_acquire+0x508/0xc10
[ 1040.981498][T19868]  ? lock_acquire.part.0+0xbc/0x260
[ 1040.981631][T19868]  ? find_held_lock+0x2b/0x80
[ 1040.981766][T19868]  netlink_rcv_skb+0x14e/0x3a0
[ 1040.981906][T19868]  ? rtnl_link_fill+0x900/0x900
[ 1040.982044][T19868]  ? netlink_ack+0xcd0/0xcd0
[ 1040.982184][T19868]  ? netlink_deliver_tap+0xc5/0x330
[ 1040.982323][T19868]  ? netlink_deliver_tap+0x13c/0x330
[ 1040.982467][T19868]  netlink_unicast+0x486/0x750
[ 1040.982605][T19868]  ? netlink_attachskb+0x810/0x810
[ 1040.982747][T19868]  ? __lock_acquire+0x508/0xc10
[ 1040.982887][T19868]  netlink_sendmsg+0x735/0xc60
[ 1040.983027][T19868]  ? netlink_unicast+0x750/0x750
[ 1040.983165][T19868]  ? __might_fault+0x97/0x140
[ 1040.983309][T19868]  ____sys_sendmsg+0x419/0x850
[ 1040.983450][T19868]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1040.983585][T19868]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1040.983754][T19868]  ? move_addr_to_kernel+0x40/0x40
[ 1040.983893][T19868]  ? stack_depot_save_flags+0x367/0x770
[ 1040.984030][T19868]  ? validate_chain+0x38b/0xc20
[ 1040.984168][T19868]  ___sys_sendmsg+0x14e/0x1d0
[ 1040.984308][T19868]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1040.984482][T19868]  ? copy_msghdr_from_user+0x460/0x460
[ 1040.984629][T19868]  __sys_sendmsg+0x145/0x1f0
[ 1040.984763][T19868]  ? __sys_sendmsg_sock+0x20/0x20
[ 1040.984896][T19868]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1040.985071][T19868]  ? do_raw_spin_unlock+0x59/0x250
[ 1040.985206][T19868]  ? rcu_is_watching+0x15/0xd0
[ 1040.985356][T19868]  do_syscall_64+0x117/0xfc0
[ 1040.985491][T19868]  ? trace_hardirqs_off+0xd/0x30
[ 1040.985626][T19868]  ? exc_page_fault+0xee/0x100
[ 1040.985767][T19868]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1040.985938][T19868] RIP: 0033:0x7f084c2cc08e
[ 1040.986082][T19868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1040.986576][T19868] RSP: 002b:00007fff4752d420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1040.986789][T19868] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f084c2cc08e
[ 1040.986991][T19868] RDX: 0000000000000000 RSI: 00007fff4752d4d0 RDI: 0000000000000005
[ 1040.987197][T19868] RBP: 00007fff4752d430 R08: 0000000000000000 R09: 0000000000000000
[ 1040.987409][T19868] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c940
[ 1040.987615][T19868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff4752dba0
[ 1040.987821][T19868]  </TASK>
[ 1040.987922][T19868] irq event stamp: 21497
[ 1040.988025][T19868] hardirqs last  enabled at (21505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1040.988262][T19868] hardirqs last disabled at (21512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1040.988506][T19868] softirqs last  enabled at (20972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1040.988743][T19868] softirqs last disabled at (20939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1040.988984][T19868] ---[ end trace 0000000000000000 ]---
[ 1041.397787][T19876] ------------[ cut here ]------------
[ 1041.398145][T19876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19876
[ 1041.398663][T19876] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1041.399233][T19876] CPU: 2 UID: 0 PID: 19876 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1041.399808][T19876] Tainted: [W]=WARN
[ 1041.400032][T19876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1041.400383][T19876] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1041.400732][T19876] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1041.401584][T19876] RSP: 0018:ffa00000092b6e30 EFLAGS: 00010286
[ 1041.401930][T19876] RAX: 00000000ffffffa6 RBX: ff11000027e3c3c0 RCX: 1ff4000001256d8c
[ 1041.402314][T19876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3c478
[ 1041.402708][T19876] RBP: ff110000268f9000 R08: 1fe2200004fc7890 R09: ff1100000240d180
[ 1041.403095][T19876] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1041.403500][T19876] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027eaf188
[ 1041.403882][T19876] FS:  00007fa10f573840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1041.404326][T19876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1041.404674][T19876] CR2: 000000000042ebe0 CR3: 0000000015abe003 CR4: 0000000000771ef0
[ 1041.405066][T19876] PKRU: 55555554
[ 1041.405296][T19876] Call Trace:
[ 1041.405531][T19876]  <TASK>
[ 1041.405697][T19876]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1041.406033][T19876]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1041.406320][T19876]  rtmsg_ifinfo+0x5c/0xb0
[ 1041.406558][T19876]  ? find_held_lock+0x2b/0x80
[ 1041.406838][T19876]  ? find_held_lock+0x2b/0x80
[ 1041.407114][T19876]  __dev_notify_flags+0x1b8/0x280
[ 1041.407408][T19876]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.407683][T19876]  ? netif_change_name+0x8c0/0x8c0
[ 1041.407965][T19876]  ? __queue_work+0x315/0xc00
[ 1041.408246][T19876]  ? __queue_work+0x31a/0xc00
[ 1041.408549][T19876]  rtnl_configure_link+0x1ac/0x390
[ 1041.408821][T19876]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1041.409097][T19876]  ? queue_delayed_work_on+0x95/0x100
[ 1041.409402][T19876]  veth_newlink+0x330/0x8d0
[ 1041.409680][T19876]  ? veth_poll_controller+0x10/0x10
[ 1041.409958][T19876]  ? kasan_save_stack+0x2f/0x50
[ 1041.410235][T19876]  ? kasan_save_track+0x14/0x30
[ 1041.410536][T19876]  ? __kasan_kmalloc+0x7b/0x90
[ 1041.410849][T19876]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1041.411119][T19876]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1041.411424][T19876]  ? rtnl_af_lookup+0x290/0x290
[ 1041.411728][T19876]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1041.412014][T19876]  ? rtnl_create_link+0x169/0xf20
[ 1041.412293][T19876]  rtnl_newlink_create+0x2da/0x780
[ 1041.412583][T19876]  ? rtnl_create_link+0xf20/0xf20
[ 1041.412854][T19876]  ? __dev_get_by_name+0x12/0x50
[ 1041.413122][T19876]  ? rtnl_dev_get+0xd7/0x170
[ 1041.413431][T19876]  __rtnl_newlink+0x22b/0xa50
[ 1041.413715][T19876]  rtnl_newlink+0x8d1/0xef0
[ 1041.413992][T19876]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.414261][T19876]  ? find_held_lock+0x2b/0x80
[ 1041.414559][T19876]  ? __rtnl_newlink+0xa50/0xa50
[ 1041.414832][T19876]  ? mark_usage+0x61/0x170
[ 1041.415107][T19876]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.415414][T19876]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.415687][T19876]  ? __rtnl_newlink+0xa50/0xa50
[ 1041.415957][T19876]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1041.416227][T19876]  ? validate_chain+0x38b/0xc20
[ 1041.416527][T19876]  ? rtnl_link_fill+0x900/0x900
[ 1041.416800][T19876]  ? __lock_acquire+0x508/0xc10
[ 1041.417081][T19876]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.417379][T19876]  ? find_held_lock+0x2b/0x80
[ 1041.417654][T19876]  netlink_rcv_skb+0x14e/0x3a0
[ 1041.417925][T19876]  ? rtnl_link_fill+0x900/0x900
[ 1041.418202][T19876]  ? netlink_ack+0xcd0/0xcd0
[ 1041.418518][T19876]  ? netlink_deliver_tap+0xc5/0x330
[ 1041.418791][T19876]  ? netlink_deliver_tap+0x13c/0x330
[ 1041.419076][T19876]  netlink_unicast+0x486/0x750
[ 1041.419377][T19876]  ? netlink_attachskb+0x810/0x810
[ 1041.419653][T19876]  ? __lock_acquire+0x508/0xc10
[ 1041.419928][T19876]  netlink_sendmsg+0x735/0xc60
[ 1041.420203][T19876]  ? netlink_unicast+0x750/0x750
[ 1041.420499][T19876]  ? __might_fault+0x97/0x140
[ 1041.420780][T19876]  ____sys_sendmsg+0x419/0x850
[ 1041.421055][T19876]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1041.421337][T19876]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1041.421676][T19876]  ? move_addr_to_kernel+0x40/0x40
[ 1041.421960][T19876]  ___sys_sendmsg+0x14e/0x1d0
[ 1041.422234][T19876]  ? copy_msghdr_from_user+0x460/0x460
[ 1041.422542][T19876]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1041.422882][T19876]  ? do_sys_openat2+0xfd/0x170
[ 1041.423163][T19876]  __sys_sendmsg+0x145/0x1f0
[ 1041.423472][T19876]  ? __sys_sendmsg_sock+0x20/0x20
[ 1041.423759][T19876]  ? fpregs_restore_userregs+0x14b/0x310
[ 1041.424027][T19876]  ? rcu_is_watching+0x15/0xd0
[ 1041.424306][T19876]  do_syscall_64+0x117/0xfc0
[ 1041.424590][T19876]  ? trace_hardirqs_off+0xd/0x30
[ 1041.424864][T19876]  ? exc_page_fault+0xee/0x100
[ 1041.425148][T19876]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1041.425499][T19876] RIP: 0033:0x7fa10f7ad08e
[ 1041.425784][T19876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1041.426632][T19876] RSP: 002b:00007fff9f6ad8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1041.427028][T19876] RAX: ffffffffffffffda RBX: 00007fff9f6ae088 RCX: 00007fa10f7ad08e
[ 1041.427439][T19876] RDX: 0000000000000000 RSI: 00007fff9f6ad990 RDI: 0000000000000005
[ 1041.427817][T19876] RBP: 00007fff9f6ad8f0 R08: 0000000000000000 R09: 0000000000000000
[ 1041.428192][T19876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c940
[ 1041.428566][T19876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9f6ae050
[ 1041.428956][T19876]  </TASK>
[ 1041.429173][T19876] irq event stamp: 26297
[ 1041.429416][T19876] hardirqs last  enabled at (26309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1041.429845][T19876] hardirqs last disabled at (26318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1041.430289][T19876] softirqs last  enabled at (25164): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1041.430737][T19876] softirqs last disabled at (25162): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1041.431170][T19876] ---[ end trace 0000000000000000 ]---
[ 1041.452702][T19876] ------------[ cut here ]------------
[ 1041.453048][T19876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19876
[ 1041.453553][T19876] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1041.454132][T19876] CPU: 2 UID: 0 PID: 19876 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1041.455515][T19876] Tainted: [W]=WARN
[ 1041.455737][T19876] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1041.456066][T19876] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1041.456427][T19876] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1041.457246][T19876] RSP: 0018:ffa00000092b71b0 EFLAGS: 00010286
[ 1041.457597][T19876] RAX: 00000000ffffffa6 RBX: ff110000159a8040 RCX: 1ff4000001256dfc
[ 1041.457977][T19876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a80f8
[ 1041.458404][T19876] RBP: ff11000025384000 R08: 1fe2200002b35020 R09: ff1100000240d180
[ 1041.458779][T19876] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1041.459156][T19876] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1041.459573][T19876] FS:  00007fa10f573840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1041.460003][T19876] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1041.460359][T19876] CR2: 000000000042ebe0 CR3: 0000000015abe003 CR4: 0000000000771ef0
[ 1041.460681][T19876] PKRU: 55555554
[ 1041.460875][T19876] Call Trace:
[ 1041.461091][T19876]  <TASK>
[ 1041.461289][T19876]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1041.461579][T19876]  rtmsg_ifinfo+0x5c/0xb0
[ 1041.461796][T19876]  __dev_notify_flags+0x1b8/0x280
[ 1041.462063][T19876]  ? netif_change_name+0x8c0/0x8c0
[ 1041.462336][T19876]  ? rtnl_af_lookup+0x290/0x290
[ 1041.462627][T19876]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1041.462899][T19876]  rtnl_configure_link+0x1ac/0x390
[ 1041.463171][T19876]  rtnl_newlink_create+0x353/0x780
[ 1041.463466][T19876]  ? rtnl_create_link+0xf20/0xf20
[ 1041.463735][T19876]  ? __dev_get_by_name+0x12/0x50
[ 1041.464032][T19876]  ? rtnl_dev_get+0xd7/0x170
[ 1041.464335][T19876]  __rtnl_newlink+0x22b/0xa50
[ 1041.464660][T19876]  rtnl_newlink+0x8d1/0xef0
[ 1041.464942][T19876]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.465223][T19876]  ? find_held_lock+0x2b/0x80
[ 1041.465526][T19876]  ? __rtnl_newlink+0xa50/0xa50
[ 1041.465804][T19876]  ? mark_usage+0x61/0x170
[ 1041.466068][T19876]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.466363][T19876]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.466638][T19876]  ? __rtnl_newlink+0xa50/0xa50
[ 1041.466905][T19876]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1041.467174][T19876]  ? validate_chain+0x38b/0xc20
[ 1041.467474][T19876]  ? rtnl_link_fill+0x900/0x900
[ 1041.467741][T19876]  ? __lock_acquire+0x508/0xc10
[ 1041.468015][T19876]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.468292][T19876]  ? find_held_lock+0x2b/0x80
[ 1041.468577][T19876]  netlink_rcv_skb+0x14e/0x3a0
[ 1041.468849][T19876]  ? rtnl_link_fill+0x900/0x900
[ 1041.469140][T19876]  ? netlink_ack+0xcd0/0xcd0
[ 1041.469452][T19876]  ? netlink_deliver_tap+0xc5/0x330
[ 1041.469725][T19876]  ? netlink_deliver_tap+0x13c/0x330
[ 1041.470009][T19876]  netlink_unicast+0x486/0x750
[ 1041.470287][T19876]  ? netlink_attachskb+0x810/0x810
[ 1041.470563][T19876]  ? __lock_acquire+0x508/0xc10
[ 1041.470847][T19876]  netlink_sendmsg+0x735/0xc60
[ 1041.471128][T19876]  ? netlink_unicast+0x750/0x750
[ 1041.471427][T19876]  ? __might_fault+0x97/0x140
[ 1041.471731][T19876]  ____sys_sendmsg+0x419/0x850
[ 1041.472004][T19876]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1041.472272][T19876]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1041.472617][T19876]  ? move_addr_to_kernel+0x40/0x40
[ 1041.472902][T19876]  ___sys_sendmsg+0x14e/0x1d0
[ 1041.473193][T19876]  ? copy_msghdr_from_user+0x460/0x460
[ 1041.473506][T19876]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1041.473849][T19876]  ? do_sys_openat2+0xfd/0x170
[ 1041.474147][T19876]  __sys_sendmsg+0x145/0x1f0
[ 1041.474442][T19876]  ? __sys_sendmsg_sock+0x20/0x20
[ 1041.474728][T19876]  ? fpregs_restore_userregs+0x14b/0x310
[ 1041.474998][T19876]  ? rcu_is_watching+0x15/0xd0
[ 1041.475290][T19876]  do_syscall_64+0x117/0xfc0
[ 1041.475581][T19876]  ? trace_hardirqs_off+0xd/0x30
[ 1041.475860][T19876]  ? exc_page_fault+0xee/0x100
[ 1041.476130][T19876]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1041.476487][T19876] RIP: 0033:0x7fa10f7ad08e
[ 1041.476767][T19876] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1041.477600][T19876] RSP: 002b:00007fff9f6ad8e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1041.477979][T19876] RAX: ffffffffffffffda RBX: 00007fff9f6ae088 RCX: 00007fa10f7ad08e
[ 1041.478372][T19876] RDX: 0000000000000000 RSI: 00007fff9f6ad990 RDI: 0000000000000005
[ 1041.478738][T19876] RBP: 00007fff9f6ad8f0 R08: 0000000000000000 R09: 0000000000000000
[ 1041.479120][T19876] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c940
[ 1041.479520][T19876] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9f6ae050
[ 1041.479907][T19876]  </TASK>
[ 1041.480121][T19876] irq event stamp: 36951
[ 1041.480360][T19876] hardirqs last  enabled at (36963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1041.480787][T19876] hardirqs last disabled at (36972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1041.481201][T19876] softirqs last  enabled at (36108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1041.481646][T19876] softirqs last disabled at (35301): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1041.482070][T19876] ---[ end trace 0000000000000000 ]---
[ 1041.606060][T19879] ------------[ cut here ]------------
[ 1041.606317][T19879] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19879
[ 1041.606751][T19879] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1041.607218][T19879] CPU: 1 UID: 0 PID: 19879 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1041.607651][T19879] Tainted: [W]=WARN
[ 1041.607802][T19879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1041.608051][T19879] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1041.608331][T19879] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1041.609058][T19879] RSP: 0018:ffa00000092e7030 EFLAGS: 00010286
[ 1041.609313][T19879] RAX: 00000000ffffffa6 RBX: ff11000027ea98c0 RCX: 1ff400000125cdcc
[ 1041.609619][T19879] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea9978
[ 1041.609916][T19879] RBP: ff11000025384000 R08: 1fe2200004fd5330 R09: ff11000010292e58
[ 1041.610218][T19879] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1041.610520][T19879] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025384cd1
[ 1041.610809][T19879] FS:  00007febc3949840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1041.611169][T19879] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1041.611469][T19879] CR2: 00000000009c2988 CR3: 00000000199dd005 CR4: 0000000000771ef0
[ 1041.611772][T19879] PKRU: 55555554
[ 1041.611920][T19879] Call Trace:
[ 1041.612062][T19879]  <TASK>
[ 1041.612163][T19879]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1041.612369][T19879]  rtmsg_ifinfo+0x5c/0xb0
[ 1041.612517][T19879]  ? mark_held_locks+0x40/0x70
[ 1041.612725][T19879]  __dev_notify_flags+0x1b8/0x280
[ 1041.612930][T19879]  ? netif_change_name+0x8c0/0x8c0
[ 1041.613132][T19879]  ? __dev_change_flags+0x4a4/0x660
[ 1041.613332][T19879]  ? netif_set_allmulti+0x250/0x250
[ 1041.613660][T19879]  ? is_bpf_text_address+0x68/0x110
[ 1041.613860][T19879]  netif_change_flags+0xfe/0x190
[ 1041.614059][T19879]  do_setlink.isra.0+0x1cc3/0x2750
[ 1041.614259][T19879]  ? rtnl_link_get_size+0x350/0x350
[ 1041.614564][T19879]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1041.614811][T19879]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1041.615009][T19879]  ? validate_chain+0x38b/0xc20
[ 1041.615204][T19879]  ? rcu_read_lock_any_held+0x66/0x90
[ 1041.615511][T19879]  ? stack_depot_save_flags+0x367/0x770
[ 1041.615712][T19879]  ? __kernel_text_address+0x12/0x30
[ 1041.616033][T19879]  ? __lock_acquire+0x508/0xc10
[ 1041.616242][T19879]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.616464][T19879]  ? rtnl_newlink+0x883/0xef0
[ 1041.616667][T19879]  ? rcu_is_watching+0x15/0xd0
[ 1041.616875][T19879]  ? lock_acquire+0x134/0x160
[ 1041.617077][T19879]  ? rcu_is_watching+0x15/0xd0
[ 1041.617279][T19879]  ? rcu_is_watching+0x15/0xd0
[ 1041.617498][T19879]  ? trace_contention_end+0xb3/0x1a0
[ 1041.617709][T19879]  ? __mutex_lock+0x1db/0x2010
[ 1041.617926][T19879]  ? __mutex_lock+0x9b2/0x2010
[ 1041.618135][T19879]  ? rtnl_newlink+0x883/0xef0
[ 1041.618333][T19879]  ? ww_mutex_lock+0x160/0x160
[ 1041.618529][T19879]  ? __rtnl_newlink+0x3fa/0xa50
[ 1041.618724][T19879]  rtnl_newlink+0x8d1/0xef0
[ 1041.618922][T19879]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.619106][T19879]  ? find_held_lock+0x2b/0x80
[ 1041.619311][T19879]  ? __rtnl_newlink+0xa50/0xa50
[ 1041.619522][T19879]  ? mark_usage+0x61/0x170
[ 1041.619709][T19879]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.619920][T19879]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.620118][T19879]  ? find_held_lock+0x2b/0x80
[ 1041.620320][T19879]  ? __rtnl_newlink+0xa50/0xa50
[ 1041.620487][T19879]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.620682][T19879]  ? __rtnl_newlink+0xa50/0xa50
[ 1041.620856][T19879]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1041.621053][T19879]  ? validate_chain+0x38b/0xc20
[ 1041.621186][T19879]  ? rtnl_link_fill+0x900/0x900
[ 1041.621324][T19879]  ? __lock_acquire+0x508/0xc10
[ 1041.621527][T19879]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.621721][T19879]  ? find_held_lock+0x2b/0x80
[ 1041.621926][T19879]  netlink_rcv_skb+0x14e/0x3a0
[ 1041.622130][T19879]  ? rtnl_link_fill+0x900/0x900
[ 1041.622353][T19879]  ? netlink_ack+0xcd0/0xcd0
[ 1041.622579][T19879]  ? netlink_deliver_tap+0xc5/0x330
[ 1041.622788][T19879]  ? netlink_deliver_tap+0x13c/0x330
[ 1041.623000][T19879]  netlink_unicast+0x486/0x750
[ 1041.623212][T19879]  ? netlink_attachskb+0x810/0x810
[ 1041.623435][T19879]  ? __lock_acquire+0x508/0xc10
[ 1041.623648][T19879]  netlink_sendmsg+0x735/0xc60
[ 1041.623865][T19879]  ? netlink_unicast+0x750/0x750
[ 1041.624083][T19879]  ? __might_fault+0x97/0x140
[ 1041.624300][T19879]  ____sys_sendmsg+0x419/0x850
[ 1041.624520][T19879]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1041.624728][T19879]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1041.624980][T19879]  ? move_addr_to_kernel+0x40/0x40
[ 1041.625184][T19879]  ? stack_depot_save_flags+0x367/0x770
[ 1041.625405][T19879]  ? validate_chain+0x38b/0xc20
[ 1041.625619][T19879]  ___sys_sendmsg+0x14e/0x1d0
[ 1041.625822][T19879]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1041.626081][T19879]  ? copy_msghdr_from_user+0x460/0x460
[ 1041.626313][T19879]  __sys_sendmsg+0x145/0x1f0
[ 1041.626531][T19879]  ? __sys_sendmsg_sock+0x20/0x20
[ 1041.626734][T19879]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1041.627001][T19879]  ? do_raw_spin_unlock+0x59/0x250
[ 1041.627213][T19879]  ? rcu_is_watching+0x15/0xd0
[ 1041.627437][T19879]  do_syscall_64+0x117/0xfc0
[ 1041.627645][T19879]  ? trace_hardirqs_off+0xd/0x30
[ 1041.627855][T19879]  ? exc_page_fault+0xee/0x100
[ 1041.628063][T19879]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1041.628325][T19879] RIP: 0033:0x7febc3b8308e
[ 1041.628559][T19879] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1041.629324][T19879] RSP: 002b:00007ffd38b289a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1041.629668][T19879] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007febc3b8308e
[ 1041.629989][T19879] RDX: 0000000000000000 RSI: 00007ffd38b28a50 RDI: 0000000000000005
[ 1041.630313][T19879] RBP: 00007ffd38b289b0 R08: 0000000000000000 R09: 0000000000000000
[ 1041.630636][T19879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c941
[ 1041.630947][T19879] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd38b29120
[ 1041.631255][T19879]  </TASK>
[ 1041.631420][T19879] irq event stamp: 23291
[ 1041.631576][T19879] hardirqs last  enabled at (23299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1041.631925][T19879] hardirqs last disabled at (23306): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1041.632284][T19879] softirqs last  enabled at (22704): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1041.632643][T19879] softirqs last disabled at (22601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1041.633002][T19879] ---[ end trace 0000000000000000 ]---
[ 1041.767840][T19882] ------------[ cut here ]------------
[ 1041.768183][T19882] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19882
[ 1041.768715][T19882] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1041.769254][T19882] CPU: 2 UID: 0 PID: 19882 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1041.769770][T19882] Tainted: [W]=WARN
[ 1041.769984][T19882] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1041.770309][T19882] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1041.770683][T19882] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1041.771508][T19882] RSP: 0018:ffa0000009317030 EFLAGS: 00010286
[ 1041.771856][T19882] RAX: 00000000ffffffa6 RBX: ff1100001df60ac0 RCX: 1ff4000001262dcc
[ 1041.772225][T19882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df60b78
[ 1041.772613][T19882] RBP: ff110000268f9000 R08: 1fe2200003bec170 R09: ff11000025400b58
[ 1041.773002][T19882] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1041.773380][T19882] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9cd1
[ 1041.773756][T19882] FS:  00007f02bffc0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1041.774196][T19882] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1041.774612][T19882] CR2: 00007f6d5f6a5800 CR3: 0000000027289006 CR4: 0000000000771ef0
[ 1041.774993][T19882] PKRU: 55555554
[ 1041.775207][T19882] Call Trace:
[ 1041.775446][T19882]  <TASK>
[ 1041.775612][T19882]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1041.775884][T19882]  rtmsg_ifinfo+0x5c/0xb0
[ 1041.776100][T19882]  ? mark_held_locks+0x40/0x70
[ 1041.776396][T19882]  __dev_notify_flags+0x1b8/0x280
[ 1041.776670][T19882]  ? netif_change_name+0x8c0/0x8c0
[ 1041.776938][T19882]  ? __dev_change_flags+0x4a4/0x660
[ 1041.777207][T19882]  ? netif_set_allmulti+0x250/0x250
[ 1041.777510][T19882]  ? is_bpf_text_address+0x68/0x110
[ 1041.777780][T19882]  netif_change_flags+0xfe/0x190
[ 1041.778051][T19882]  do_setlink.isra.0+0x1cc3/0x2750
[ 1041.778329][T19882]  ? rtnl_link_get_size+0x350/0x350
[ 1041.778618][T19882]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1041.778921][T19882]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1041.779182][T19882]  ? validate_chain+0x38b/0xc20
[ 1041.779743][T19882]  ? rcu_read_lock_any_held+0x66/0x90
[ 1041.780027][T19882]  ? stack_depot_save_flags+0x367/0x770
[ 1041.780307][T19882]  ? __kernel_text_address+0x12/0x30
[ 1041.780593][T19882]  ? __lock_acquire+0x508/0xc10
[ 1041.780858][T19882]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.781135][T19882]  ? rtnl_newlink+0x883/0xef0
[ 1041.781429][T19882]  ? rcu_is_watching+0x15/0xd0
[ 1041.781696][T19882]  ? lock_acquire+0x134/0x160
[ 1041.781955][T19882]  ? rcu_is_watching+0x15/0xd0
[ 1041.782218][T19882]  ? rcu_is_watching+0x15/0xd0
[ 1041.782507][T19882]  ? trace_contention_end+0xb3/0x1a0
[ 1041.782777][T19882]  ? __mutex_lock+0x1db/0x2010
[ 1041.783068][T19882]  ? __mutex_lock+0x9b2/0x2010
[ 1041.783360][T19882]  ? rtnl_newlink+0x883/0xef0
[ 1041.783628][T19882]  ? ww_mutex_lock+0x160/0x160
[ 1041.783902][T19882]  ? __rtnl_newlink+0x3fa/0xa50
[ 1041.784180][T19882]  rtnl_newlink+0x8d1/0xef0
[ 1041.784465][T19882]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.784727][T19882]  ? find_held_lock+0x2b/0x80
[ 1041.785028][T19882]  ? __rtnl_newlink+0xa50/0xa50
[ 1041.785300][T19882]  ? mark_usage+0x61/0x170
[ 1041.785581][T19882]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.785856][T19882]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.786156][T19882]  ? find_held_lock+0x2b/0x80
[ 1041.786469][T19882]  ? __rtnl_newlink+0xa50/0xa50
[ 1041.786739][T19882]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.787019][T19882]  ? __rtnl_newlink+0xa50/0xa50
[ 1041.787304][T19882]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1041.787595][T19882]  ? validate_chain+0x38b/0xc20
[ 1041.787859][T19882]  ? rtnl_link_fill+0x900/0x900
[ 1041.788132][T19882]  ? __lock_acquire+0x508/0xc10
[ 1041.788432][T19882]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.788715][T19882]  ? find_held_lock+0x2b/0x80
[ 1041.788996][T19882]  netlink_rcv_skb+0x14e/0x3a0
[ 1041.789333][T19882]  ? rtnl_link_fill+0x900/0x900
[ 1041.789628][T19882]  ? netlink_ack+0xcd0/0xcd0
[ 1041.789916][T19882]  ? netlink_deliver_tap+0xc5/0x330
[ 1041.790183][T19882]  ? netlink_deliver_tap+0x13c/0x330
[ 1041.790495][T19882]  netlink_unicast+0x486/0x750
[ 1041.790780][T19882]  ? netlink_attachskb+0x810/0x810
[ 1041.791055][T19882]  ? __lock_acquire+0x508/0xc10
[ 1041.791363][T19882]  netlink_sendmsg+0x735/0xc60
[ 1041.791640][T19882]  ? netlink_unicast+0x750/0x750
[ 1041.791910][T19882]  ? __might_fault+0x97/0x140
[ 1041.792183][T19882]  ____sys_sendmsg+0x419/0x850
[ 1041.792489][T19882]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1041.792754][T19882]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1041.793069][T19882]  ? move_addr_to_kernel+0x40/0x40
[ 1041.793401][T19882]  ? stack_depot_save_flags+0x367/0x770
[ 1041.793671][T19882]  ? validate_chain+0x38b/0xc20
[ 1041.793963][T19882]  ___sys_sendmsg+0x14e/0x1d0
[ 1041.794229][T19882]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1041.794572][T19882]  ? copy_msghdr_from_user+0x460/0x460
[ 1041.794864][T19882]  __sys_sendmsg+0x145/0x1f0
[ 1041.795159][T19882]  ? __sys_sendmsg_sock+0x20/0x20
[ 1041.795454][T19882]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1041.795782][T19882]  ? do_raw_spin_unlock+0x59/0x250
[ 1041.796067][T19882]  ? rcu_is_watching+0x15/0xd0
[ 1041.796356][T19882]  do_syscall_64+0x117/0xfc0
[ 1041.796599][T19882]  ? trace_hardirqs_off+0xd/0x30
[ 1041.796867][T19882]  ? exc_page_fault+0xee/0x100
[ 1041.797154][T19882]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1041.797497][T19882] RIP: 0033:0x7f02c01fa08e
[ 1041.797777][T19882] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1041.798629][T19882] RSP: 002b:00007fff28a1afc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1041.799007][T19882] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f02c01fa08e
[ 1041.799405][T19882] RDX: 0000000000000000 RSI: 00007fff28a1b070 RDI: 0000000000000005
[ 1041.799779][T19882] RBP: 00007fff28a1afd0 R08: 0000000000000000 R09: 0000000000000000
[ 1041.800152][T19882] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c941
[ 1041.800564][T19882] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff28a1b740
[ 1041.800959][T19882]  </TASK>
[ 1041.801181][T19882] irq event stamp: 17027
[ 1041.801434][T19882] hardirqs last  enabled at (17039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1041.801862][T19882] hardirqs last disabled at (17048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1041.802319][T19882] softirqs last  enabled at (16192): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1041.802770][T19882] softirqs last disabled at (16179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1041.803215][T19882] ---[ end trace 0000000000000000 ]---
[ 1041.827185][  T212] ------------[ cut here ]------------
[ 1041.827537][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1041.827994][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1041.828559][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1041.829041][  T212] Tainted: [W]=WARN
[ 1041.829244][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1041.829619][  T212] Workqueue: events_unbound linkwatch_event
[ 1041.829972][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1041.830298][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1041.831096][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1041.831430][  T212] RAX: 00000000ffffffa6 RBX: ff1100002695d540 RCX: 1ff40000000f6f02
[ 1041.831791][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002695d5f8
[ 1041.832130][  T212] RBP: ff11000025384000 R08: 1fe2200004d2bac0 R09: ff11000012732ea8
[ 1041.832482][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1041.832820][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1041.833159][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1041.833581][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1041.833881][  T212] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1041.834218][  T212] PKRU: 55555554
[ 1041.834448][  T212] Call Trace:
[ 1041.834645][  T212]  <TASK>
[ 1041.834832][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1041.835084][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1041.835358][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1041.835569][  T212]  netif_state_change+0x155/0x340
[ 1041.835822][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1041.836122][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1041.836397][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1041.836651][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1041.836904][  T212]  linkwatch_event+0x7f/0xb0
[ 1041.837156][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1041.837431][  T212]  process_one_work+0xdf8/0x1410
[ 1041.837694][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1041.837939][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.838197][  T212]  worker_thread+0x4f1/0xd60
[ 1041.838490][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1041.838736][  T212]  kthread+0x367/0x460
[ 1041.838944][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1041.839235][  T212]  ? kthread_affine_node+0x330/0x330
[ 1041.839499][  T212]  ret_from_fork+0x474/0x6b0
[ 1041.839774][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1041.840103][  T212]  ? __switch_to+0x5a3/0xe00
[ 1041.840377][  T212]  ? kthread_affine_node+0x330/0x330
[ 1041.840623][  T212]  ret_from_fork_asm+0x11/0x20
[ 1041.840896][  T212]  </TASK>
[ 1041.841108][  T212] irq event stamp: 2491323
[ 1041.841379][  T212] hardirqs last  enabled at (2491335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1041.841778][  T212] hardirqs last disabled at (2491344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1041.842164][  T212] softirqs last  enabled at (2490930): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1041.842586][  T212] softirqs last disabled at (2490923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1041.842970][  T212] ---[ end trace 0000000000000000 ]---
[ 1041.881839][T19883] ------------[ cut here ]------------
[ 1041.882156][T19883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19883
[ 1041.882644][T19883] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1041.883189][T19883] CPU: 2 UID: 0 PID: 19883 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1041.883754][T19883] Tainted: [W]=WARN
[ 1041.883967][T19883] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1041.884302][T19883] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1041.884669][T19883] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1041.885515][T19883] RSP: 0018:ffa0000009317150 EFLAGS: 00010286
[ 1041.885838][T19883] RAX: 00000000ffffffa6 RBX: ff110000267c4040 RCX: 1ff4000001262df0
[ 1041.886207][T19883] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267c40f8
[ 1041.886594][T19883] RBP: ff110000268f9000 R08: 1fe2200004cf8820 R09: ff1100001cef2e58
[ 1041.886965][T19883] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1041.887376][T19883] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000253afbc0
[ 1041.887744][T19883] FS:  00007f1726ef1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1041.888180][T19883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1041.888553][T19883] CR2: 00000000004ecd10 CR3: 000000002730d002 CR4: 0000000000771ef0
[ 1041.888929][T19883] PKRU: 55555554
[ 1041.889138][T19883] Call Trace:
[ 1041.889378][T19883]  <TASK>
[ 1041.889543][T19883]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1041.889814][T19883]  ? notifier_call_chain+0xb0/0x320
[ 1041.890084][T19883]  rtmsg_ifinfo+0x5c/0xb0
[ 1041.890316][T19883]  netif_state_change+0x155/0x340
[ 1041.890606][T19883]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1041.890945][T19883]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1041.891264][T19883]  linkwatch_sync_dev+0x88/0x1c0
[ 1041.891556][T19883]  rtnl_getlink+0x8e4/0xeb0
[ 1041.891824][T19883]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.892113][T19883]  ? find_held_lock+0x2b/0x80
[ 1041.892414][T19883]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1041.892684][T19883]  ? mark_usage+0x61/0x170
[ 1041.892966][T19883]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.893228][T19883]  ? __lock_acquire+0x508/0xc10
[ 1041.893582][T19883]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.893872][T19883]  ? find_held_lock+0x2b/0x80
[ 1041.894158][T19883]  ? mark_usage+0x61/0x170
[ 1041.894456][T19883]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.894734][T19883]  ? __lock_acquire+0x508/0xc10
[ 1041.895005][T19883]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1041.895271][T19883]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1041.895571][T19883]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1041.895847][T19883]  ? validate_chain+0x38b/0xc20
[ 1041.896116][T19883]  ? rtnl_link_fill+0x900/0x900
[ 1041.896409][T19883]  ? __lock_acquire+0x508/0xc10
[ 1041.896686][T19883]  ? lock_acquire.part.0+0xbc/0x260
[ 1041.896952][T19883]  ? find_held_lock+0x2b/0x80
[ 1041.897218][T19883]  netlink_rcv_skb+0x14e/0x3a0
[ 1041.897517][T19883]  ? rtnl_link_fill+0x900/0x900
[ 1041.897785][T19883]  ? netlink_ack+0xcd0/0xcd0
[ 1041.898054][T19883]  ? netlink_deliver_tap+0xc5/0x330
[ 1041.898329][T19883]  ? netlink_deliver_tap+0x13c/0x330
[ 1041.898619][T19883]  netlink_unicast+0x486/0x750
[ 1041.898883][T19883]  ? netlink_attachskb+0x810/0x810
[ 1041.899147][T19883]  ? __lock_acquire+0x508/0xc10
[ 1041.899441][T19883]  netlink_sendmsg+0x735/0xc60
[ 1041.899708][T19883]  ? netlink_unicast+0x750/0x750
[ 1041.899976][T19883]  ? __might_fault+0x97/0x140
[ 1041.900245][T19883]  ____sys_sendmsg+0x419/0x850
[ 1041.900538][T19883]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1041.900804][T19883]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1041.901118][T19883]  ? move_addr_to_kernel+0x40/0x40
[ 1041.901406][T19883]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1041.901674][T19883]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1041.902016][T19883]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1041.902289][T19883]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1041.902650][T19883]  ___sys_sendmsg+0x14e/0x1d0
[ 1041.902918][T19883]  ? copy_msghdr_from_user+0x460/0x460
[ 1041.903195][T19883]  ? __lock_acquire+0x508/0xc10
[ 1041.903503][T19883]  ? move_addr_to_user+0x55/0x70
[ 1041.903764][T19883]  ? do_getsockname+0xfa/0x180
[ 1041.904047][T19883]  __sys_sendmsg+0x145/0x1f0
[ 1041.904358][T19883]  ? __sys_sendmsg_sock+0x20/0x20
[ 1041.904638][T19883]  ? __sys_getsockname+0xa2/0x110
[ 1041.904912][T19883]  ? rcu_is_watching+0x15/0xd0
[ 1041.905184][T19883]  do_syscall_64+0x117/0xfc0
[ 1041.905497][T19883]  ? trace_hardirqs_off+0xd/0x30
[ 1041.905768][T19883]  ? exc_page_fault+0xee/0x100
[ 1041.906051][T19883]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1041.906395][T19883] RIP: 0033:0x7f172712b08e
[ 1041.906675][T19883] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1041.907550][T19883] RSP: 002b:00007ffe00852740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1041.907930][T19883] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f172712b08e
[ 1041.908300][T19883] RDX: 0000000000000000 RSI: 00007ffe008527f0 RDI: 0000000000000006
[ 1041.908693][T19883] RBP: 00007ffe00852750 R08: 0000000000000000 R09: 0000000000000000
[ 1041.909061][T19883] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c941
[ 1041.909455][T19883] R13: 00007ffe008528a0 R14: 00007ffe0085670a R15: 0000000000000000
[ 1041.909835][T19883]  </TASK>
[ 1041.910047][T19883] irq event stamp: 19053
[ 1041.910272][T19883] hardirqs last  enabled at (19063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1041.910717][T19883] hardirqs last disabled at (19074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1041.911138][T19883] softirqs last  enabled at (18144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1041.911581][T19883] softirqs last disabled at (18137): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1041.912008][T19883] ---[ end trace 0000000000000000 ]---
[ 1041.998766][T19885] ------------[ cut here ]------------
[ 1041.998962][T19885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19885
[ 1041.999242][T19885] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1041.999911][T19885] CPU: 3 UID: 0 PID: 19885 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.000364][T19885] Tainted: [W]=WARN
[ 1042.000482][T19885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.000684][T19885] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.000876][T19885] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.001484][T19885] RSP: 0018:ffa0000009336e30 EFLAGS: 00010286
[ 1042.001661][T19885] RAX: 00000000ffffffa6 RBX: ff1100002761c040 RCX: 1ff4000001266d8c
[ 1042.001875][T19885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002761c0f8
[ 1042.002088][T19885] RBP: ff11000026ff4000 R08: 1fe2200004ec3820 R09: ff11000027882e80
[ 1042.002302][T19885] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1042.002514][T19885] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001389c088
[ 1042.002723][T19885] FS:  00007f7996e2e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1042.002968][T19885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.003144][T19885] CR2: 000000000042ebe0 CR3: 00000000274f7002 CR4: 0000000000771ef0
[ 1042.003380][T19885] PKRU: 55555554
[ 1042.003485][T19885] Call Trace:
[ 1042.003588][T19885]  <TASK>
[ 1042.003686][T19885]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.003905][T19885]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.004142][T19885]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.004314][T19885]  ? ref_tracker_alloc+0x28d/0x430
[ 1042.004556][T19885]  __dev_notify_flags+0x1b8/0x280
[ 1042.004761][T19885]  ? ref_tracker_dir_print+0x100/0x100
[ 1042.004905][T19885]  ? linkwatch_fire_event+0x194/0x250
[ 1042.005045][T19885]  ? netif_change_name+0x8c0/0x8c0
[ 1042.005183][T19885]  ? rtnl_newlink+0x8d1/0xef0
[ 1042.005325][T19885]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1042.005470][T19885]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1042.005611][T19885]  ? find_held_lock+0x2b/0x80
[ 1042.005758][T19885]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.005901][T19885]  ? mark_held_locks+0x40/0x70
[ 1042.006046][T19885]  rtnl_configure_link+0x1ac/0x390
[ 1042.006188][T19885]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1042.006346][T19885]  ? queue_delayed_work_on+0x95/0x100
[ 1042.006520][T19885]  veth_newlink+0x330/0x8d0
[ 1042.006721][T19885]  ? veth_poll_controller+0x10/0x10
[ 1042.006863][T19885]  ? kasan_save_stack+0x2f/0x50
[ 1042.007002][T19885]  ? kasan_save_track+0x14/0x30
[ 1042.007142][T19885]  ? __kasan_kmalloc+0x7b/0x90
[ 1042.007303][T19885]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1042.007449][T19885]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1042.007587][T19885]  ? rtnl_af_lookup+0x290/0x290
[ 1042.007766][T19885]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1042.007938][T19885]  ? rtnl_create_link+0x169/0xf20
[ 1042.008078][T19885]  rtnl_newlink_create+0x2da/0x780
[ 1042.008216][T19885]  ? rtnl_create_link+0xf20/0xf20
[ 1042.008367][T19885]  ? __dev_get_by_name+0x12/0x50
[ 1042.008505][T19885]  ? rtnl_dev_get+0xd7/0x170
[ 1042.008651][T19885]  __rtnl_newlink+0x22b/0xa50
[ 1042.008794][T19885]  rtnl_newlink+0x8d1/0xef0
[ 1042.008936][T19885]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.009093][T19885]  ? find_held_lock+0x2b/0x80
[ 1042.009234][T19885]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.009384][T19885]  ? mark_usage+0x61/0x170
[ 1042.009523][T19885]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.009665][T19885]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.009804][T19885]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.009951][T19885]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1042.010095][T19885]  ? validate_chain+0x38b/0xc20
[ 1042.010312][T19885]  ? rtnl_link_fill+0x900/0x900
[ 1042.010544][T19885]  ? __lock_acquire+0x508/0xc10
[ 1042.010701][T19885]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.010839][T19885]  ? find_held_lock+0x2b/0x80
[ 1042.010996][T19885]  netlink_rcv_skb+0x14e/0x3a0
[ 1042.011134][T19885]  ? rtnl_link_fill+0x900/0x900
[ 1042.011273][T19885]  ? netlink_ack+0xcd0/0xcd0
[ 1042.011432][T19885]  ? netlink_deliver_tap+0xc5/0x330
[ 1042.011569][T19885]  ? netlink_deliver_tap+0x13c/0x330
[ 1042.011709][T19885]  netlink_unicast+0x486/0x750
[ 1042.011851][T19885]  ? netlink_attachskb+0x810/0x810
[ 1042.011989][T19885]  ? __lock_acquire+0x508/0xc10
[ 1042.012138][T19885]  netlink_sendmsg+0x735/0xc60
[ 1042.012359][T19885]  ? netlink_unicast+0x750/0x750
[ 1042.012507][T19885]  ? __might_fault+0x97/0x140
[ 1042.012656][T19885]  ____sys_sendmsg+0x419/0x850
[ 1042.012794][T19885]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1042.012934][T19885]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1042.013185][T19885]  ? move_addr_to_kernel+0x40/0x40
[ 1042.013416][T19885]  ___sys_sendmsg+0x14e/0x1d0
[ 1042.013554][T19885]  ? copy_msghdr_from_user+0x460/0x460
[ 1042.013696][T19885]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1042.013878][T19885]  ? do_sys_openat2+0xfd/0x170
[ 1042.014031][T19885]  __sys_sendmsg+0x145/0x1f0
[ 1042.014169][T19885]  ? __sys_sendmsg_sock+0x20/0x20
[ 1042.014325][T19885]  ? fpregs_restore_userregs+0x14b/0x310
[ 1042.014471][T19885]  ? rcu_is_watching+0x15/0xd0
[ 1042.014614][T19885]  do_syscall_64+0x117/0xfc0
[ 1042.014756][T19885]  ? trace_hardirqs_off+0xd/0x30
[ 1042.014900][T19885]  ? exc_page_fault+0xee/0x100
[ 1042.015039][T19885]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1042.015271][T19885] RIP: 0033:0x7f799706808e
[ 1042.015459][T19885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1042.016086][T19885] RSP: 002b:00007fff8bfb1950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1042.016440][T19885] RAX: ffffffffffffffda RBX: 00007fff8bfb20f8 RCX: 00007f799706808e
[ 1042.016774][T19885] RDX: 0000000000000000 RSI: 00007fff8bfb1a00 RDI: 0000000000000005
[ 1042.017108][T19885] RBP: 00007fff8bfb1960 R08: 0000000000000000 R09: 0000000000000000
[ 1042.017464][T19885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c941
[ 1042.017774][T19885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8bfb20c0
[ 1042.017985][T19885]  </TASK>
[ 1042.018099][T19885] irq event stamp: 26299
[ 1042.018289][T19885] hardirqs last  enabled at (26307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1042.018616][T19885] hardirqs last disabled at (26316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1042.018898][T19885] softirqs last  enabled at (25456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1042.019235][T19885] softirqs last disabled at (24929): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1042.019634][T19885] ---[ end trace 0000000000000000 ]---
[ 1042.035052][T19885] ------------[ cut here ]------------
[ 1042.035240][T19885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19885
[ 1042.035576][T19885] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1042.035918][T19885] CPU: 3 UID: 0 PID: 19885 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.036203][T19885] Tainted: [W]=WARN
[ 1042.036313][T19885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.036489][T19885] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.036679][T19885] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.037203][T19885] RSP: 0018:ffa00000093371b0 EFLAGS: 00010286
[ 1042.037387][T19885] RAX: 00000000ffffffa6 RBX: ff11000027d1ae40 RCX: 1ff4000001266dfc
[ 1042.037602][T19885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1aef8
[ 1042.037826][T19885] RBP: ff110000055f1000 R08: 1fe2200004fa35e0 R09: ff11000027882e80
[ 1042.038031][T19885] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1042.038238][T19885] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1042.038463][T19885] FS:  00007f7996e2e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1042.038714][T19885] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.038891][T19885] CR2: 000000000042ebe0 CR3: 00000000274f7002 CR4: 0000000000771ef0
[ 1042.039117][T19885] PKRU: 55555554
[ 1042.039225][T19885] Call Trace:
[ 1042.039350][T19885]  <TASK>
[ 1042.039452][T19885]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.039595][T19885]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.039705][T19885]  __dev_notify_flags+0x1b8/0x280
[ 1042.039864][T19885]  ? netif_change_name+0x8c0/0x8c0
[ 1042.040007][T19885]  ? rtnl_af_lookup+0x290/0x290
[ 1042.040157][T19885]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1042.040308][T19885]  rtnl_configure_link+0x1ac/0x390
[ 1042.040455][T19885]  rtnl_newlink_create+0x353/0x780
[ 1042.040593][T19885]  ? rtnl_create_link+0xf20/0xf20
[ 1042.040736][T19885]  ? __dev_get_by_name+0x12/0x50
[ 1042.040875][T19885]  ? rtnl_dev_get+0xd7/0x170
[ 1042.041025][T19885]  __rtnl_newlink+0x22b/0xa50
[ 1042.041181][T19885]  rtnl_newlink+0x8d1/0xef0
[ 1042.041354][T19885]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.041500][T19885]  ? find_held_lock+0x2b/0x80
[ 1042.041641][T19885]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.041780][T19885]  ? mark_usage+0x61/0x170
[ 1042.041916][T19885]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.042065][T19885]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.042220][T19885]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.042374][T19885]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1042.042524][T19885]  ? validate_chain+0x38b/0xc20
[ 1042.042668][T19885]  ? rtnl_link_fill+0x900/0x900
[ 1042.042809][T19885]  ? __lock_acquire+0x508/0xc10
[ 1042.042962][T19885]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.043100][T19885]  ? find_held_lock+0x2b/0x80
[ 1042.043240][T19885]  netlink_rcv_skb+0x14e/0x3a0
[ 1042.043401][T19885]  ? rtnl_link_fill+0x900/0x900
[ 1042.043586][T19885]  ? netlink_ack+0xcd0/0xcd0
[ 1042.043752][T19885]  ? netlink_deliver_tap+0xc5/0x330
[ 1042.043916][T19885]  ? netlink_deliver_tap+0x13c/0x330
[ 1042.044086][T19885]  netlink_unicast+0x486/0x750
[ 1042.044247][T19885]  ? netlink_attachskb+0x810/0x810
[ 1042.044435][T19885]  ? __lock_acquire+0x508/0xc10
[ 1042.044602][T19885]  netlink_sendmsg+0x735/0xc60
[ 1042.044771][T19885]  ? netlink_unicast+0x750/0x750
[ 1042.044933][T19885]  ? __might_fault+0x97/0x140
[ 1042.045085][T19885]  ____sys_sendmsg+0x419/0x850
[ 1042.045230][T19885]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1042.045381][T19885]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1042.045552][T19885]  ? move_addr_to_kernel+0x40/0x40
[ 1042.045695][T19885]  ___sys_sendmsg+0x14e/0x1d0
[ 1042.045838][T19885]  ? copy_msghdr_from_user+0x460/0x460
[ 1042.045983][T19885]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1042.046164][T19885]  ? do_sys_openat2+0xfd/0x170
[ 1042.046311][T19885]  __sys_sendmsg+0x145/0x1f0
[ 1042.046460][T19885]  ? __sys_sendmsg_sock+0x20/0x20
[ 1042.046605][T19885]  ? fpregs_restore_userregs+0x14b/0x310
[ 1042.046747][T19885]  ? rcu_is_watching+0x15/0xd0
[ 1042.046907][T19885]  do_syscall_64+0x117/0xfc0
[ 1042.047051][T19885]  ? trace_hardirqs_off+0xd/0x30
[ 1042.047194][T19885]  ? exc_page_fault+0xee/0x100
[ 1042.047337][T19885]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1042.047530][T19885] RIP: 0033:0x7f799706808e
[ 1042.047690][T19885] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1042.048237][T19885] RSP: 002b:00007fff8bfb1950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1042.048471][T19885] RAX: ffffffffffffffda RBX: 00007fff8bfb20f8 RCX: 00007f799706808e
[ 1042.048694][T19885] RDX: 0000000000000000 RSI: 00007fff8bfb1a00 RDI: 0000000000000005
[ 1042.048915][T19885] RBP: 00007fff8bfb1960 R08: 0000000000000000 R09: 0000000000000000
[ 1042.049129][T19885] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c941
[ 1042.049337][T19885] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8bfb20c0
[ 1042.049559][T19885]  </TASK>
[ 1042.049662][T19885] irq event stamp: 39247
[ 1042.049764][T19885] hardirqs last  enabled at (39255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1042.050009][T19885] hardirqs last disabled at (39262): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1042.050249][T19885] softirqs last  enabled at (38504): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1042.050505][T19885] softirqs last disabled at (38469): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1042.050770][T19885] ---[ end trace 0000000000000000 ]---
[ 1042.197737][T19888] ------------[ cut here ]------------
[ 1042.198086][T19888] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19888
[ 1042.199075][T19888] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1042.199597][T19888] CPU: 2 UID: 0 PID: 19888 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.200098][T19888] Tainted: [W]=WARN
[ 1042.200314][T19888] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.200648][T19888] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.200986][T19888] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.201840][T19888] RSP: 0018:ffa0000009367030 EFLAGS: 00010286
[ 1042.202166][T19888] RAX: 00000000ffffffa6 RBX: ff11000027971700 RCX: 1ff400000126cdcc
[ 1042.202560][T19888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279717b8
[ 1042.202942][T19888] RBP: ff110000055f1000 R08: 1fe2200004f2e2f8 R09: ff11000017ded158
[ 1042.203332][T19888] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1042.203722][T19888] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[ 1042.204096][T19888] FS:  00007f11678f5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1042.204632][T19888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.204952][T19888] CR2: 0000000002139988 CR3: 0000000019976003 CR4: 0000000000771ef0
[ 1042.205331][T19888] PKRU: 55555554
[ 1042.205571][T19888] Call Trace:
[ 1042.205791][T19888]  <TASK>
[ 1042.205963][T19888]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.206237][T19888]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.206482][T19888]  ? mark_held_locks+0x40/0x70
[ 1042.206749][T19888]  __dev_notify_flags+0x1b8/0x280
[ 1042.207026][T19888]  ? netif_change_name+0x8c0/0x8c0
[ 1042.207295][T19888]  ? __dev_change_flags+0x4a4/0x660
[ 1042.207579][T19888]  ? netif_set_allmulti+0x250/0x250
[ 1042.207854][T19888]  ? is_bpf_text_address+0x68/0x110
[ 1042.208127][T19888]  netif_change_flags+0xfe/0x190
[ 1042.208430][T19888]  do_setlink.isra.0+0x1cc3/0x2750
[ 1042.208700][T19888]  ? rtnl_link_get_size+0x350/0x350
[ 1042.208963][T19888]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1042.209276][T19888]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1042.209566][T19888]  ? validate_chain+0x38b/0xc20
[ 1042.209833][T19888]  ? rcu_read_lock_any_held+0x66/0x90
[ 1042.210100][T19888]  ? stack_depot_save_flags+0x367/0x770
[ 1042.210391][T19888]  ? __kernel_text_address+0x12/0x30
[ 1042.210657][T19888]  ? __lock_acquire+0x508/0xc10
[ 1042.210930][T19888]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.211199][T19888]  ? rtnl_newlink+0x883/0xef0
[ 1042.211489][T19888]  ? rcu_is_watching+0x15/0xd0
[ 1042.211751][T19888]  ? lock_acquire+0x134/0x160
[ 1042.212014][T19888]  ? rcu_is_watching+0x15/0xd0
[ 1042.212277][T19888]  ? rcu_is_watching+0x15/0xd0
[ 1042.212588][T19888]  ? trace_contention_end+0xb3/0x1a0
[ 1042.212855][T19888]  ? __mutex_lock+0x1db/0x2010
[ 1042.213121][T19888]  ? __mutex_lock+0x9b2/0x2010
[ 1042.213412][T19888]  ? rtnl_newlink+0x883/0xef0
[ 1042.213683][T19888]  ? ww_mutex_lock+0x160/0x160
[ 1042.213961][T19888]  ? __rtnl_newlink+0x3fa/0xa50
[ 1042.214232][T19888]  rtnl_newlink+0x8d1/0xef0
[ 1042.214562][T19888]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.214824][T19888]  ? find_held_lock+0x2b/0x80
[ 1042.215095][T19888]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.215388][T19888]  ? mark_usage+0x61/0x170
[ 1042.215653][T19888]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.215924][T19888]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.216188][T19888]  ? find_held_lock+0x2b/0x80
[ 1042.216481][T19888]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.216746][T19888]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.217031][T19888]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.217314][T19888]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1042.217601][T19888]  ? validate_chain+0x38b/0xc20
[ 1042.217869][T19888]  ? rtnl_link_fill+0x900/0x900
[ 1042.218129][T19888]  ? __lock_acquire+0x508/0xc10
[ 1042.218424][T19888]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.218688][T19888]  ? find_held_lock+0x2b/0x80
[ 1042.218962][T19888]  netlink_rcv_skb+0x14e/0x3a0
[ 1042.219226][T19888]  ? rtnl_link_fill+0x900/0x900
[ 1042.219527][T19888]  ? netlink_ack+0xcd0/0xcd0
[ 1042.219804][T19888]  ? netlink_deliver_tap+0xc5/0x330
[ 1042.220070][T19888]  ? netlink_deliver_tap+0x13c/0x330
[ 1042.220366][T19888]  netlink_unicast+0x486/0x750
[ 1042.220639][T19888]  ? netlink_attachskb+0x810/0x810
[ 1042.220908][T19888]  ? __lock_acquire+0x508/0xc10
[ 1042.221177][T19888]  netlink_sendmsg+0x735/0xc60
[ 1042.221532][T19888]  ? netlink_unicast+0x750/0x750
[ 1042.221802][T19888]  ? __might_fault+0x97/0x140
[ 1042.222074][T19888]  ____sys_sendmsg+0x419/0x850
[ 1042.222372][T19888]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1042.222639][T19888]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1042.222961][T19888]  ? move_addr_to_kernel+0x40/0x40
[ 1042.223228][T19888]  ? stack_depot_save_flags+0x367/0x770
[ 1042.223514][T19888]  ? validate_chain+0x38b/0xc20
[ 1042.223779][T19888]  ___sys_sendmsg+0x14e/0x1d0
[ 1042.224044][T19888]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1042.224387][T19888]  ? copy_msghdr_from_user+0x460/0x460
[ 1042.224688][T19888]  __sys_sendmsg+0x145/0x1f0
[ 1042.224956][T19888]  ? __sys_sendmsg_sock+0x20/0x20
[ 1042.225216][T19888]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1042.225554][T19888]  ? do_raw_spin_unlock+0x59/0x250
[ 1042.225820][T19888]  ? rcu_is_watching+0x15/0xd0
[ 1042.226091][T19888]  do_syscall_64+0x117/0xfc0
[ 1042.226383][T19888]  ? trace_hardirqs_off+0xd/0x30
[ 1042.226645][T19888]  ? exc_page_fault+0xee/0x100
[ 1042.226918][T19888]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1042.227234][T19888] RIP: 0033:0x7f1167b2f08e
[ 1042.227533][T19888] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1042.228360][T19888] RSP: 002b:00007ffe5e2bab30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1042.228741][T19888] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1167b2f08e
[ 1042.229105][T19888] RDX: 0000000000000000 RSI: 00007ffe5e2babe0 RDI: 0000000000000005
[ 1042.229498][T19888] RBP: 00007ffe5e2bab40 R08: 0000000000000000 R09: 0000000000000000
[ 1042.229862][T19888] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c941
[ 1042.230234][T19888] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe5e2bb2b0
[ 1042.230633][T19888]  </TASK>
[ 1042.230847][T19888] irq event stamp: 25461
[ 1042.231059][T19888] hardirqs last  enabled at (25471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1042.231494][T19888] hardirqs last disabled at (25482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1042.231910][T19888] softirqs last  enabled at (24292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1042.232336][T19888] softirqs last disabled at (23855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1042.232761][T19888] ---[ end trace 0000000000000000 ]---
[ 1042.395021][T19891] ------------[ cut here ]------------
[ 1042.395309][T19891] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19891
[ 1042.395760][T19891] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1042.396283][T19891] CPU: 1 UID: 0 PID: 19891 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.396727][T19891] Tainted: [W]=WARN
[ 1042.396890][T19891] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.397156][T19891] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.397452][T19891] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.398204][T19891] RSP: 0018:ffa0000009397030 EFLAGS: 00010286
[ 1042.398494][T19891] RAX: 00000000ffffffa6 RBX: ff1100002504c740 RCX: 1ff4000001272dcc
[ 1042.398824][T19891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002504c7f8
[ 1042.399155][T19891] RBP: ff11000026ff4000 R08: 1fe2200004a09900 R09: ff11000012730b58
[ 1042.399605][T19891] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1042.399929][T19891] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ff4cd1
[ 1042.400246][T19891] FS:  00007f87bb462840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1042.400797][T19891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.401214][T19891] CR2: 00007f87bb7321a0 CR3: 00000000179a7004 CR4: 0000000000771ef0
[ 1042.401612][T19891] PKRU: 55555554
[ 1042.401775][T19891] Call Trace:
[ 1042.401940][T19891]  <TASK>
[ 1042.402055][T19891]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.402288][T19891]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.402463][T19891]  ? mark_held_locks+0x40/0x70
[ 1042.402680][T19891]  __dev_notify_flags+0x1b8/0x280
[ 1042.402913][T19891]  ? netif_change_name+0x8c0/0x8c0
[ 1042.403124][T19891]  ? __dev_change_flags+0x4a4/0x660
[ 1042.403336][T19891]  ? netif_set_allmulti+0x250/0x250
[ 1042.403560][T19891]  ? is_bpf_text_address+0x68/0x110
[ 1042.403779][T19891]  netif_change_flags+0xfe/0x190
[ 1042.403994][T19891]  do_setlink.isra.0+0x1cc3/0x2750
[ 1042.404208][T19891]  ? rtnl_link_get_size+0x350/0x350
[ 1042.404436][T19891]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1042.404695][T19891]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1042.404906][T19891]  ? validate_chain+0x38b/0xc20
[ 1042.405118][T19891]  ? rcu_read_lock_any_held+0x66/0x90
[ 1042.405336][T19891]  ? stack_depot_save_flags+0x367/0x770
[ 1042.405558][T19891]  ? __kernel_text_address+0x12/0x30
[ 1042.405771][T19891]  ? __lock_acquire+0x508/0xc10
[ 1042.405983][T19891]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.406194][T19891]  ? rtnl_newlink+0x883/0xef0
[ 1042.406419][T19891]  ? rcu_is_watching+0x15/0xd0
[ 1042.406630][T19891]  ? lock_acquire+0x134/0x160
[ 1042.406836][T19891]  ? rcu_is_watching+0x15/0xd0
[ 1042.407042][T19891]  ? rcu_is_watching+0x15/0xd0
[ 1042.407249][T19891]  ? trace_contention_end+0xb3/0x1a0
[ 1042.407481][T19891]  ? __mutex_lock+0x1db/0x2010
[ 1042.407701][T19891]  ? __mutex_lock+0x9b2/0x2010
[ 1042.407912][T19891]  ? rtnl_newlink+0x883/0xef0
[ 1042.408126][T19891]  ? ww_mutex_lock+0x160/0x160
[ 1042.408356][T19891]  ? __rtnl_newlink+0x3fa/0xa50
[ 1042.408575][T19891]  rtnl_newlink+0x8d1/0xef0
[ 1042.408787][T19891]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.408998][T19891]  ? find_held_lock+0x2b/0x80
[ 1042.409211][T19891]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.409434][T19891]  ? mark_usage+0x61/0x170
[ 1042.409643][T19891]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.409861][T19891]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.410073][T19891]  ? find_held_lock+0x2b/0x80
[ 1042.410288][T19891]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.410507][T19891]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.410721][T19891]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.410934][T19891]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1042.411143][T19891]  ? validate_chain+0x38b/0xc20
[ 1042.411373][T19891]  ? rtnl_link_fill+0x900/0x900
[ 1042.411581][T19891]  ? __lock_acquire+0x508/0xc10
[ 1042.411794][T19891]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.412001][T19891]  ? find_held_lock+0x2b/0x80
[ 1042.412212][T19891]  netlink_rcv_skb+0x14e/0x3a0
[ 1042.412433][T19891]  ? rtnl_link_fill+0x900/0x900
[ 1042.412647][T19891]  ? netlink_ack+0xcd0/0xcd0
[ 1042.412876][T19891]  ? netlink_deliver_tap+0xc5/0x330
[ 1042.413088][T19891]  ? netlink_deliver_tap+0x13c/0x330
[ 1042.413308][T19891]  netlink_unicast+0x486/0x750
[ 1042.413527][T19891]  ? netlink_attachskb+0x810/0x810
[ 1042.413737][T19891]  ? __lock_acquire+0x508/0xc10
[ 1042.413965][T19891]  netlink_sendmsg+0x735/0xc60
[ 1042.414177][T19891]  ? netlink_unicast+0x750/0x750
[ 1042.414403][T19891]  ? __might_fault+0x97/0x140
[ 1042.414615][T19891]  ____sys_sendmsg+0x419/0x850
[ 1042.414826][T19891]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1042.415038][T19891]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1042.415302][T19891]  ? move_addr_to_kernel+0x40/0x40
[ 1042.415519][T19891]  ? stack_depot_save_flags+0x367/0x770
[ 1042.415730][T19891]  ? validate_chain+0x38b/0xc20
[ 1042.415947][T19891]  ___sys_sendmsg+0x14e/0x1d0
[ 1042.416157][T19891]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1042.416433][T19891]  ? copy_msghdr_from_user+0x460/0x460
[ 1042.416670][T19891]  __sys_sendmsg+0x145/0x1f0
[ 1042.416877][T19891]  ? __sys_sendmsg_sock+0x20/0x20
[ 1042.417089][T19891]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1042.417373][T19891]  ? do_raw_spin_unlock+0x59/0x250
[ 1042.417589][T19891]  ? rcu_is_watching+0x15/0xd0
[ 1042.417804][T19891]  do_syscall_64+0x117/0xfc0
[ 1042.418015][T19891]  ? trace_hardirqs_off+0xd/0x30
[ 1042.418225][T19891]  ? exc_page_fault+0xee/0x100
[ 1042.418450][T19891]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1042.418709][T19891] RIP: 0033:0x7f87bb69c08e
[ 1042.418930][T19891] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1042.419704][T19891] RSP: 002b:00007ffe0c804d00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1042.420031][T19891] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f87bb69c08e
[ 1042.420364][T19891] RDX: 0000000000000000 RSI: 00007ffe0c804db0 RDI: 0000000000000005
[ 1042.420680][T19891] RBP: 00007ffe0c804d10 R08: 0000000000000000 R09: 0000000000000000
[ 1042.420994][T19891] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c941
[ 1042.421317][T19891] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0c805480
[ 1042.421660][T19891]  </TASK>
[ 1042.421820][T19891] irq event stamp: 17947
[ 1042.421979][T19891] hardirqs last  enabled at (17955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1042.422354][T19891] hardirqs last disabled at (17964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1042.422715][T19891] softirqs last  enabled at (17902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1042.423083][T19891] softirqs last disabled at (17897): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1042.423466][T19891] ---[ end trace 0000000000000000 ]---
[ 1042.425576][   T57] ------------[ cut here ]------------
[ 1042.425726][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:1/57
[ 1042.425990][   T57] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1042.426307][   T57] CPU: 3 UID: 0 PID: 57 Comm: kworker/u18:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.426599][   T57] Tainted: [W]=WARN
[ 1042.426693][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.426850][   T57] Workqueue: events_unbound linkwatch_event
[ 1042.427009][   T57] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.427171][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.427641][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[ 1042.427798][   T57] RAX: 00000000ffffffa6 RBX: ff11000026b82040 RCX: 1ff400000007bf02
[ 1042.427989][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b820f8
[ 1042.428175][   T57] RBP: ff110000055f1000 R08: 1fe2200004d70420 R09: ff110000051bd1a8
[ 1042.428371][   T57] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1042.428562][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1042.428750][   T57] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1042.428969][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.429129][   T57] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1042.429353][   T57] PKRU: 55555554
[ 1042.429449][   T57] Call Trace:
[ 1042.429541][   T57]  <TASK>
[ 1042.429606][   T57]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.429739][   T57]  ? notifier_call_chain+0xb0/0x320
[ 1042.429878][   T57]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.429974][   T57]  netif_state_change+0x155/0x340
[ 1042.430102][   T57]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1042.430257][   T57]  ? linkwatch_do_dev+0xae/0xd0
[ 1042.430391][   T57]  __linkwatch_run_queue+0x34c/0x750
[ 1042.430516][   T57]  ? linkwatch_do_dev+0xd0/0xd0
[ 1042.430646][   T57]  linkwatch_event+0x7f/0xb0
[ 1042.430777][   T57]  ? __linkwatch_run_queue+0x750/0x750
[ 1042.430903][   T57]  process_one_work+0xdf8/0x1410
[ 1042.431034][   T57]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1042.431163][   T57]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.431295][   T57]  worker_thread+0x4f1/0xd60
[ 1042.431429][   T57]  ? rescuer_thread+0x1320/0x1320
[ 1042.431553][   T57]  kthread+0x367/0x460
[ 1042.431736][   T57]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1042.431921][   T57]  ? kthread_affine_node+0x330/0x330
[ 1042.432044][   T57]  ret_from_fork+0x474/0x6b0
[ 1042.432169][   T57]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1042.432410][   T57]  ? __switch_to+0x5a3/0xe00
[ 1042.432532][   T57]  ? kthread_affine_node+0x330/0x330
[ 1042.432664][   T57]  ret_from_fork_asm+0x11/0x20
[ 1042.432798][   T57]  </TASK>
[ 1042.432970][   T57] irq event stamp: 184591
[ 1042.433063][   T57] hardirqs last  enabled at (184599): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1042.433284][   T57] hardirqs last disabled at (184606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1042.433585][   T57] softirqs last  enabled at (184556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1042.433802][   T57] softirqs last disabled at (184551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1042.434095][   T57] ---[ end trace 0000000000000000 ]---
[ 1042.484892][   T39] ------------[ cut here ]------------
[ 1042.485076][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[ 1042.485386][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1042.485712][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.486037][   T39] Tainted: [W]=WARN
[ 1042.486134][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.486297][   T39] Workqueue: events_unbound linkwatch_event
[ 1042.486479][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.486643][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.487094][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1042.487254][   T39] RAX: 00000000ffffffa6 RBX: ff11000026b82e40 RCX: 1ff4000000057f02
[ 1042.487463][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b82ef8
[ 1042.487649][   T39] RBP: ff11000026ff4000 R08: 1fe2200004d705e0 R09: ff11000001d8d1a8
[ 1042.487837][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1042.488025][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1042.488210][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1042.488442][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.488607][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1042.488800][   T39] PKRU: 55555554
[ 1042.488896][   T39] Call Trace:
[ 1042.488990][   T39]  <TASK>
[ 1042.489057][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.489182][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1042.489319][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.489423][   T39]  netif_state_change+0x155/0x340
[ 1042.489570][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1042.489726][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1042.489853][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1042.489980][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1042.490115][   T39]  linkwatch_event+0x7f/0xb0
[ 1042.490243][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1042.490379][   T39]  process_one_work+0xdf8/0x1410
[ 1042.490513][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1042.490641][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.490780][   T39]  worker_thread+0x4f1/0xd60
[ 1042.490907][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1042.491031][   T39]  kthread+0x367/0x460
[ 1042.491129][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1042.491323][   T39]  ? kthread_affine_node+0x330/0x330
[ 1042.491459][   T39]  ret_from_fork+0x474/0x6b0
[ 1042.491585][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1042.491741][   T39]  ? __switch_to+0x5a3/0xe00
[ 1042.491867][   T39]  ? kthread_affine_node+0x330/0x330
[ 1042.491992][   T39]  ret_from_fork_asm+0x11/0x20
[ 1042.492124][   T39]  </TASK>
[ 1042.492216][   T39] irq event stamp: 2013165
[ 1042.492354][   T39] hardirqs last  enabled at (2013175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1042.492575][   T39] hardirqs last disabled at (2013182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1042.492796][   T39] softirqs last  enabled at (2012922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1042.493017][   T39] softirqs last disabled at (2012917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1042.493240][   T39] ---[ end trace 0000000000000000 ]---
[ 1042.596123][T19894] ------------[ cut here ]------------
[ 1042.596505][T19894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19894
[ 1042.597037][T19894] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1042.597648][T19894] CPU: 2 UID: 0 PID: 19894 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.598146][T19894] Tainted: [W]=WARN
[ 1042.598397][T19894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.598742][T19894] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.599093][T19894] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.599983][T19894] RSP: 0018:ffa00000093c6e30 EFLAGS: 00010286
[ 1042.600328][T19894] RAX: 00000000ffffffa6 RBX: ff11000026a443c0 RCX: 1ff4000001278d8c
[ 1042.600743][T19894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a44478
[ 1042.601143][T19894] RBP: ff11000027674000 R08: 1fe2200004d48890 R09: ff11000012cc8b80
[ 1042.601561][T19894] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1042.601941][T19894] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001eed8088
[ 1042.602356][T19894] FS:  00007fe31dbf9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1042.602827][T19894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.603168][T19894] CR2: 00007fe31df60f5d CR3: 000000001711f002 CR4: 0000000000771ef0
[ 1042.603582][T19894] PKRU: 55555554
[ 1042.603804][T19894] Call Trace:
[ 1042.604020][T19894]  <TASK>
[ 1042.604191][T19894]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.604507][T19894]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.604727][T19894]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1042.605055][T19894]  __dev_notify_flags+0x1b8/0x280
[ 1042.605377][T19894]  ? netif_change_name+0x8c0/0x8c0
[ 1042.605639][T19894]  ? rtnl_newlink+0x8d1/0xef0
[ 1042.605908][T19894]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1042.606180][T19894]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1042.606504][T19894]  ? add_timer_on+0x580/0x580
[ 1042.606794][T19894]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.607066][T19894]  ? mark_held_locks+0x40/0x70
[ 1042.607367][T19894]  rtnl_configure_link+0x1ac/0x390
[ 1042.607639][T19894]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1042.607909][T19894]  ? queue_delayed_work_on+0x95/0x100
[ 1042.608185][T19894]  veth_newlink+0x330/0x8d0
[ 1042.608518][T19894]  ? veth_poll_controller+0x10/0x10
[ 1042.608791][T19894]  ? kasan_save_stack+0x2f/0x50
[ 1042.609062][T19894]  ? kasan_save_track+0x14/0x30
[ 1042.609360][T19894]  ? __kasan_kmalloc+0x7b/0x90
[ 1042.609693][T19894]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1042.609962][T19894]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1042.610236][T19894]  ? rtnl_af_lookup+0x290/0x290
[ 1042.610545][T19894]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1042.610846][T19894]  ? rtnl_create_link+0x169/0xf20
[ 1042.611135][T19894]  rtnl_newlink_create+0x2da/0x780
[ 1042.611437][T19894]  ? rtnl_create_link+0xf20/0xf20
[ 1042.611710][T19894]  ? __dev_get_by_name+0x12/0x50
[ 1042.611984][T19894]  ? rtnl_dev_get+0xd7/0x170
[ 1042.612293][T19894]  __rtnl_newlink+0x22b/0xa50
[ 1042.612592][T19894]  rtnl_newlink+0x8d1/0xef0
[ 1042.612885][T19894]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.613160][T19894]  ? find_held_lock+0x2b/0x80
[ 1042.613461][T19894]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.613728][T19894]  ? mark_usage+0x61/0x170
[ 1042.613997][T19894]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.614300][T19894]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.614593][T19894]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.614876][T19894]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1042.615162][T19894]  ? validate_chain+0x38b/0xc20
[ 1042.615467][T19894]  ? rtnl_link_fill+0x900/0x900
[ 1042.615739][T19894]  ? __lock_acquire+0x508/0xc10
[ 1042.616018][T19894]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.616295][T19894]  ? find_held_lock+0x2b/0x80
[ 1042.616590][T19894]  netlink_rcv_skb+0x14e/0x3a0
[ 1042.616868][T19894]  ? rtnl_link_fill+0x900/0x900
[ 1042.617148][T19894]  ? netlink_ack+0xcd0/0xcd0
[ 1042.617473][T19894]  ? netlink_deliver_tap+0xc5/0x330
[ 1042.617743][T19894]  ? netlink_deliver_tap+0x13c/0x330
[ 1042.618032][T19894]  netlink_unicast+0x486/0x750
[ 1042.618316][T19894]  ? netlink_attachskb+0x810/0x810
[ 1042.618606][T19894]  ? __lock_acquire+0x508/0xc10
[ 1042.618904][T19894]  netlink_sendmsg+0x735/0xc60
[ 1042.619173][T19894]  ? netlink_unicast+0x750/0x750
[ 1042.619476][T19894]  ? __might_fault+0x97/0x140
[ 1042.619761][T19894]  ____sys_sendmsg+0x419/0x850
[ 1042.620055][T19894]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1042.620336][T19894]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1042.620676][T19894]  ? move_addr_to_kernel+0x40/0x40
[ 1042.620959][T19894]  ___sys_sendmsg+0x14e/0x1d0
[ 1042.621248][T19894]  ? copy_msghdr_from_user+0x460/0x460
[ 1042.621573][T19894]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1042.621906][T19894]  ? do_sys_openat2+0xfd/0x170
[ 1042.622438][T19894]  __sys_sendmsg+0x145/0x1f0
[ 1042.622721][T19894]  ? __sys_sendmsg_sock+0x20/0x20
[ 1042.623008][T19894]  ? fpregs_restore_userregs+0x14b/0x310
[ 1042.623305][T19894]  ? rcu_is_watching+0x15/0xd0
[ 1042.623612][T19894]  do_syscall_64+0x117/0xfc0
[ 1042.623892][T19894]  ? trace_hardirqs_off+0xd/0x30
[ 1042.624163][T19894]  ? exc_page_fault+0xee/0x100
[ 1042.624506][T19894]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1042.624838][T19894] RIP: 0033:0x7fe31de3308e
[ 1042.625128][T19894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1042.625966][T19894] RSP: 002b:00007ffdacc0afe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1042.626363][T19894] RAX: ffffffffffffffda RBX: 00007ffdacc0b788 RCX: 00007fe31de3308e
[ 1042.626746][T19894] RDX: 0000000000000000 RSI: 00007ffdacc0b090 RDI: 0000000000000005
[ 1042.627121][T19894] RBP: 00007ffdacc0aff0 R08: 0000000000000000 R09: 0000000000000000
[ 1042.627524][T19894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c942
[ 1042.627899][T19894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdacc0b750
[ 1042.628297][T19894]  </TASK>
[ 1042.628547][T19894] irq event stamp: 29677
[ 1042.628793][T19894] hardirqs last  enabled at (29687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1042.629243][T19894] hardirqs last disabled at (29696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1042.629726][T19894] softirqs last  enabled at (28532): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1042.630170][T19894] softirqs last disabled at (28530): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1042.630626][T19894] ---[ end trace 0000000000000000 ]---
[ 1042.645394][T19894] ------------[ cut here ]------------
[ 1042.645740][T19894] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19894
[ 1042.646315][T19894] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1042.646932][T19894] CPU: 2 UID: 0 PID: 19894 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.647598][T19894] Tainted: [W]=WARN
[ 1042.647930][T19894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.648319][T19894] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.648699][T19894] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.649660][T19894] RSP: 0018:ffa00000093c71b0 EFLAGS: 00010286
[ 1042.649996][T19894] RAX: 00000000ffffffa6 RBX: ff110000275351c0 RCX: 1ff4000001278dfc
[ 1042.650418][T19894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027535278
[ 1042.650822][T19894] RBP: ff11000027db9000 R08: 1fe2200004ea6a50 R09: ff11000012cc8b80
[ 1042.651209][T19894] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1042.651643][T19894] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1042.652018][T19894] FS:  00007fe31dbf9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1042.652519][T19894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.652878][T19894] CR2: 00007fe31df60f5d CR3: 000000001711f002 CR4: 0000000000771ef0
[ 1042.653293][T19894] PKRU: 55555554
[ 1042.653557][T19894] Call Trace:
[ 1042.653784][T19894]  <TASK>
[ 1042.653954][T19894]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.654230][T19894]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.654498][T19894]  __dev_notify_flags+0x1b8/0x280
[ 1042.654787][T19894]  ? netif_change_name+0x8c0/0x8c0
[ 1042.655066][T19894]  ? rtnl_af_lookup+0x290/0x290
[ 1042.655410][T19894]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1042.655701][T19894]  rtnl_configure_link+0x1ac/0x390
[ 1042.655977][T19894]  rtnl_newlink_create+0x353/0x780
[ 1042.656280][T19894]  ? rtnl_create_link+0xf20/0xf20
[ 1042.656599][T19894]  ? __dev_get_by_name+0x12/0x50
[ 1042.656877][T19894]  ? rtnl_dev_get+0xd7/0x170
[ 1042.657195][T19894]  __rtnl_newlink+0x22b/0xa50
[ 1042.657529][T19894]  rtnl_newlink+0x8d1/0xef0
[ 1042.657817][T19894]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.658093][T19894]  ? find_held_lock+0x2b/0x80
[ 1042.658427][T19894]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.658707][T19894]  ? mark_usage+0x61/0x170
[ 1042.658986][T19894]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.659295][T19894]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.659608][T19894]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.659926][T19894]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1042.660227][T19894]  ? validate_chain+0x38b/0xc20
[ 1042.660518][T19894]  ? rtnl_link_fill+0x900/0x900
[ 1042.660790][T19894]  ? __lock_acquire+0x508/0xc10
[ 1042.661091][T19894]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.661403][T19894]  ? find_held_lock+0x2b/0x80
[ 1042.661689][T19894]  netlink_rcv_skb+0x14e/0x3a0
[ 1042.661980][T19894]  ? rtnl_link_fill+0x900/0x900
[ 1042.662293][T19894]  ? netlink_ack+0xcd0/0xcd0
[ 1042.662584][T19894]  ? netlink_deliver_tap+0xc5/0x330
[ 1042.662867][T19894]  ? netlink_deliver_tap+0x13c/0x330
[ 1042.663150][T19894]  netlink_unicast+0x486/0x750
[ 1042.663452][T19894]  ? netlink_attachskb+0x810/0x810
[ 1042.663727][T19894]  ? __lock_acquire+0x508/0xc10
[ 1042.664026][T19894]  netlink_sendmsg+0x735/0xc60
[ 1042.664373][T19894]  ? netlink_unicast+0x750/0x750
[ 1042.664661][T19894]  ? __might_fault+0x97/0x140
[ 1042.664938][T19894]  ____sys_sendmsg+0x419/0x850
[ 1042.665221][T19894]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1042.665518][T19894]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1042.665836][T19894]  ? move_addr_to_kernel+0x40/0x40
[ 1042.666138][T19894]  ___sys_sendmsg+0x14e/0x1d0
[ 1042.666449][T19894]  ? copy_msghdr_from_user+0x460/0x460
[ 1042.666741][T19894]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1042.667085][T19894]  ? do_sys_openat2+0xfd/0x170
[ 1042.667414][T19894]  __sys_sendmsg+0x145/0x1f0
[ 1042.667719][T19894]  ? __sys_sendmsg_sock+0x20/0x20
[ 1042.668010][T19894]  ? fpregs_restore_userregs+0x14b/0x310
[ 1042.668309][T19894]  ? rcu_is_watching+0x15/0xd0
[ 1042.668626][T19894]  do_syscall_64+0x117/0xfc0
[ 1042.668895][T19894]  ? trace_hardirqs_off+0xd/0x30
[ 1042.669157][T19894]  ? exc_page_fault+0xee/0x100
[ 1042.669453][T19894]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1042.669773][T19894] RIP: 0033:0x7fe31de3308e
[ 1042.670087][T19894] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1042.670988][T19894] RSP: 002b:00007ffdacc0afe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1042.671406][T19894] RAX: ffffffffffffffda RBX: 00007ffdacc0b788 RCX: 00007fe31de3308e
[ 1042.671788][T19894] RDX: 0000000000000000 RSI: 00007ffdacc0b090 RDI: 0000000000000005
[ 1042.672188][T19894] RBP: 00007ffdacc0aff0 R08: 0000000000000000 R09: 0000000000000000
[ 1042.672628][T19894] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c942
[ 1042.673053][T19894] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdacc0b750
[ 1042.673521][T19894]  </TASK>
[ 1042.673738][T19894] irq event stamp: 35971
[ 1042.673975][T19894] hardirqs last  enabled at (35981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1042.674474][T19894] hardirqs last disabled at (35992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1042.674918][T19894] softirqs last  enabled at (35250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1042.675380][T19894] softirqs last disabled at (35243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1042.675826][T19894] ---[ end trace 0000000000000000 ]---
[ 1042.811359][T19897] ------------[ cut here ]------------
[ 1042.811571][T19897] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19897
[ 1042.811849][T19897] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1042.812200][T19897] CPU: 0 UID: 0 PID: 19897 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.812523][T19897] Tainted: [W]=WARN
[ 1042.812634][T19897] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.812808][T19897] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.812988][T19897] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.813490][T19897] RSP: 0018:ffa0000009407030 EFLAGS: 00010286
[ 1042.813660][T19897] RAX: 00000000ffffffa6 RBX: ff11000016ac9700 RCX: 1ff4000001280dcc
[ 1042.813859][T19897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016ac97b8
[ 1042.814076][T19897] RBP: ff11000027db9000 R08: 1fe2200002d592f8 R09: ff11000001b00b58
[ 1042.814277][T19897] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1042.814554][T19897] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027db9cd1
[ 1042.814757][T19897] FS:  00007fb50f1ec840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1042.815008][T19897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.815179][T19897] CR2: 0000000038a43988 CR3: 00000000256c4006 CR4: 0000000000771ef0
[ 1042.815408][T19897] PKRU: 55555554
[ 1042.815514][T19897] Call Trace:
[ 1042.815621][T19897]  <TASK>
[ 1042.815697][T19897]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.815835][T19897]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.815954][T19897]  ? mark_held_locks+0x40/0x70
[ 1042.816092][T19897]  __dev_notify_flags+0x1b8/0x280
[ 1042.816230][T19897]  ? netif_change_name+0x8c0/0x8c0
[ 1042.816373][T19897]  ? __dev_change_flags+0x4a4/0x660
[ 1042.816510][T19897]  ? netif_set_allmulti+0x250/0x250
[ 1042.816646][T19897]  ? is_bpf_text_address+0x68/0x110
[ 1042.816784][T19897]  netif_change_flags+0xfe/0x190
[ 1042.816920][T19897]  do_setlink.isra.0+0x1cc3/0x2750
[ 1042.817057][T19897]  ? rtnl_link_get_size+0x350/0x350
[ 1042.817194][T19897]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1042.817400][T19897]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1042.817539][T19897]  ? validate_chain+0x38b/0xc20
[ 1042.817675][T19897]  ? rcu_read_lock_any_held+0x66/0x90
[ 1042.817815][T19897]  ? stack_depot_save_flags+0x367/0x770
[ 1042.817953][T19897]  ? __kernel_text_address+0x12/0x30
[ 1042.818109][T19897]  ? __lock_acquire+0x508/0xc10
[ 1042.818254][T19897]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.818413][T19897]  ? rtnl_newlink+0x883/0xef0
[ 1042.818549][T19897]  ? rcu_is_watching+0x15/0xd0
[ 1042.818683][T19897]  ? lock_acquire+0x134/0x160
[ 1042.818821][T19897]  ? rcu_is_watching+0x15/0xd0
[ 1042.818955][T19897]  ? rcu_is_watching+0x15/0xd0
[ 1042.819099][T19897]  ? trace_contention_end+0xb3/0x1a0
[ 1042.819240][T19897]  ? __mutex_lock+0x1db/0x2010
[ 1042.819390][T19897]  ? __mutex_lock+0x9b2/0x2010
[ 1042.819528][T19897]  ? rtnl_newlink+0x883/0xef0
[ 1042.819673][T19897]  ? ww_mutex_lock+0x160/0x160
[ 1042.819821][T19897]  ? __rtnl_newlink+0x3fa/0xa50
[ 1042.819960][T19897]  rtnl_newlink+0x8d1/0xef0
[ 1042.820096][T19897]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.820244][T19897]  ? find_held_lock+0x2b/0x80
[ 1042.820389][T19897]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.820526][T19897]  ? mark_usage+0x61/0x170
[ 1042.820672][T19897]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.820811][T19897]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.820950][T19897]  ? find_held_lock+0x2b/0x80
[ 1042.821113][T19897]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.821258][T19897]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.821407][T19897]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.821544][T19897]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1042.821678][T19897]  ? validate_chain+0x38b/0xc20
[ 1042.821821][T19897]  ? rtnl_link_fill+0x900/0x900
[ 1042.821967][T19897]  ? __lock_acquire+0x508/0xc10
[ 1042.822109][T19897]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.822243][T19897]  ? find_held_lock+0x2b/0x80
[ 1042.822394][T19897]  netlink_rcv_skb+0x14e/0x3a0
[ 1042.822544][T19897]  ? rtnl_link_fill+0x900/0x900
[ 1042.822681][T19897]  ? netlink_ack+0xcd0/0xcd0
[ 1042.822820][T19897]  ? netlink_deliver_tap+0xc5/0x330
[ 1042.822954][T19897]  ? netlink_deliver_tap+0x13c/0x330
[ 1042.823092][T19897]  netlink_unicast+0x486/0x750
[ 1042.823232][T19897]  ? netlink_attachskb+0x810/0x810
[ 1042.823380][T19897]  ? __lock_acquire+0x508/0xc10
[ 1042.823517][T19897]  netlink_sendmsg+0x735/0xc60
[ 1042.823652][T19897]  ? netlink_unicast+0x750/0x750
[ 1042.823789][T19897]  ? __might_fault+0x97/0x140
[ 1042.823930][T19897]  ____sys_sendmsg+0x419/0x850
[ 1042.824067][T19897]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1042.824220][T19897]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1042.824397][T19897]  ? move_addr_to_kernel+0x40/0x40
[ 1042.824544][T19897]  ? stack_depot_save_flags+0x367/0x770
[ 1042.824681][T19897]  ? validate_chain+0x38b/0xc20
[ 1042.824821][T19897]  ___sys_sendmsg+0x14e/0x1d0
[ 1042.824968][T19897]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1042.825141][T19897]  ? copy_msghdr_from_user+0x460/0x460
[ 1042.825295][T19897]  __sys_sendmsg+0x145/0x1f0
[ 1042.825438][T19897]  ? __sys_sendmsg_sock+0x20/0x20
[ 1042.825575][T19897]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1042.825750][T19897]  ? do_raw_spin_unlock+0x59/0x250
[ 1042.825913][T19897]  ? rcu_is_watching+0x15/0xd0
[ 1042.826053][T19897]  do_syscall_64+0x117/0xfc0
[ 1042.826190][T19897]  ? irq_exit_rcu+0x1a/0x30
[ 1042.826357][T19897]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1042.826530][T19897] RIP: 0033:0x7fb50f42608e
[ 1042.826674][T19897] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1042.827168][T19897] RSP: 002b:00007ffc6b8d3630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1042.827390][T19897] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb50f42608e
[ 1042.827594][T19897] RDX: 0000000000000000 RSI: 00007ffc6b8d36e0 RDI: 0000000000000005
[ 1042.827796][T19897] RBP: 00007ffc6b8d3640 R08: 0000000000000000 R09: 0000000000000000
[ 1042.828014][T19897] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c942
[ 1042.828225][T19897] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6b8d3db0
[ 1042.828447][T19897]  </TASK>
[ 1042.828561][T19897] irq event stamp: 24469
[ 1042.828663][T19897] hardirqs last  enabled at (24477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1042.828913][T19897] hardirqs last disabled at (24484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1042.829167][T19897] softirqs last  enabled at (23514): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1042.829414][T19897] softirqs last disabled at (23512): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1042.829671][T19897] ---[ end trace 0000000000000000 ]---
[ 1042.959750][T19900] ------------[ cut here ]------------
[ 1042.959946][T19900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/19900
[ 1042.960261][T19900] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1042.960685][T19900] CPU: 0 UID: 0 PID: 19900 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.960967][T19900] Tainted: [W]=WARN
[ 1042.961070][T19900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.961246][T19900] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.961437][T19900] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.961933][T19900] RSP: 0018:ffa0000009437030 EFLAGS: 00010286
[ 1042.962102][T19900] RAX: 00000000ffffffa6 RBX: ff11000027e3d1c0 RCX: 1ff4000001286dcc
[ 1042.962321][T19900] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3d278
[ 1042.962527][T19900] RBP: ff11000027674000 R08: 1fe2200004fc7a50 R09: ff110000171d2e58
[ 1042.962755][T19900] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1042.962962][T19900] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027674cd1
[ 1042.963163][T19900] FS:  00007f0fedac9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1042.963410][T19900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.963585][T19900] CR2: 0000000028698988 CR3: 000000001dd75005 CR4: 0000000000771ef0
[ 1042.963786][T19900] PKRU: 55555554
[ 1042.963886][T19900] Call Trace:
[ 1042.963987][T19900]  <TASK>
[ 1042.964058][T19900]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.964238][T19900]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.964352][T19900]  ? mark_held_locks+0x40/0x70
[ 1042.964507][T19900]  __dev_notify_flags+0x1b8/0x280
[ 1042.964642][T19900]  ? netif_change_name+0x8c0/0x8c0
[ 1042.964777][T19900]  ? __dev_change_flags+0x4a4/0x660
[ 1042.964913][T19900]  ? netif_set_allmulti+0x250/0x250
[ 1042.965048][T19900]  ? is_bpf_text_address+0x68/0x110
[ 1042.965191][T19900]  netif_change_flags+0xfe/0x190
[ 1042.965330][T19900]  do_setlink.isra.0+0x1cc3/0x2750
[ 1042.965487][T19900]  ? rtnl_link_get_size+0x350/0x350
[ 1042.965622][T19900]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1042.965792][T19900]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1042.965940][T19900]  ? validate_chain+0x38b/0xc20
[ 1042.966077][T19900]  ? rcu_read_lock_any_held+0x66/0x90
[ 1042.966215][T19900]  ? stack_depot_save_flags+0x367/0x770
[ 1042.966368][T19900]  ? __kernel_text_address+0x12/0x30
[ 1042.966507][T19900]  ? __lock_acquire+0x508/0xc10
[ 1042.966658][T19900]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.966794][T19900]  ? rtnl_newlink+0x883/0xef0
[ 1042.966927][T19900]  ? rcu_is_watching+0x15/0xd0
[ 1042.967061][T19900]  ? lock_acquire+0x134/0x160
[ 1042.967202][T19900]  ? rcu_is_watching+0x15/0xd0
[ 1042.967350][T19900]  ? rcu_is_watching+0x15/0xd0
[ 1042.967487][T19900]  ? trace_contention_end+0xb3/0x1a0
[ 1042.967626][T19900]  ? __mutex_lock+0x1db/0x2010
[ 1042.967764][T19900]  ? __mutex_lock+0x9b2/0x2010
[ 1042.967900][T19900]  ? rtnl_newlink+0x883/0xef0
[ 1042.968040][T19900]  ? ww_mutex_lock+0x160/0x160
[ 1042.968179][T19900]  ? __rtnl_newlink+0x3fa/0xa50
[ 1042.968321][T19900]  rtnl_newlink+0x8d1/0xef0
[ 1042.968465][T19900]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.968606][T19900]  ? find_held_lock+0x2b/0x80
[ 1042.968745][T19900]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.968880][T19900]  ? mark_usage+0x61/0x170
[ 1042.969014][T19900]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.969173][T19900]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.969317][T19900]  ? find_held_lock+0x2b/0x80
[ 1042.969464][T19900]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.969598][T19900]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1042.969756][T19900]  ? __rtnl_newlink+0xa50/0xa50
[ 1042.969899][T19900]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1042.970040][T19900]  ? validate_chain+0x38b/0xc20
[ 1042.970180][T19900]  ? rtnl_link_fill+0x900/0x900
[ 1042.970334][T19900]  ? __lock_acquire+0x508/0xc10
[ 1042.970479][T19900]  ? lock_acquire.part.0+0xbc/0x260
[ 1042.970614][T19900]  ? find_held_lock+0x2b/0x80
[ 1042.970757][T19900]  netlink_rcv_skb+0x14e/0x3a0
[ 1042.970900][T19900]  ? rtnl_link_fill+0x900/0x900
[ 1042.971037][T19900]  ? netlink_ack+0xcd0/0xcd0
[ 1042.971176][T19900]  ? netlink_deliver_tap+0xc5/0x330
[ 1042.971334][T19900]  ? netlink_deliver_tap+0x13c/0x330
[ 1042.971494][T19900]  netlink_unicast+0x486/0x750
[ 1042.971628][T19900]  ? netlink_attachskb+0x810/0x810
[ 1042.971773][T19900]  ? __lock_acquire+0x508/0xc10
[ 1042.971910][T19900]  netlink_sendmsg+0x735/0xc60
[ 1042.972056][T19900]  ? netlink_unicast+0x750/0x750
[ 1042.972194][T19900]  ? __might_fault+0x97/0x140
[ 1042.972358][T19900]  ____sys_sendmsg+0x419/0x850
[ 1042.972499][T19900]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1042.972637][T19900]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1042.972804][T19900]  ? move_addr_to_kernel+0x40/0x40
[ 1042.972941][T19900]  ? stack_depot_save_flags+0x367/0x770
[ 1042.973076][T19900]  ? validate_chain+0x38b/0xc20
[ 1042.973218][T19900]  ___sys_sendmsg+0x14e/0x1d0
[ 1042.973389][T19900]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1042.973558][T19900]  ? copy_msghdr_from_user+0x460/0x460
[ 1042.973716][T19900]  __sys_sendmsg+0x145/0x1f0
[ 1042.973852][T19900]  ? __sys_sendmsg_sock+0x20/0x20
[ 1042.973987][T19900]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1042.974159][T19900]  ? do_raw_spin_unlock+0x59/0x250
[ 1042.974298][T19900]  ? rcu_is_watching+0x15/0xd0
[ 1042.974459][T19900]  do_syscall_64+0x117/0xfc0
[ 1042.974601][T19900]  ? trace_hardirqs_off+0xd/0x30
[ 1042.974738][T19900]  ? exc_page_fault+0xee/0x100
[ 1042.974871][T19900]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1042.975039][T19900] RIP: 0033:0x7f0fedd0308e
[ 1042.975193][T19900] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1042.975683][T19900] RSP: 002b:00007ffc9aa323e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1042.975889][T19900] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0fedd0308e
[ 1042.976117][T19900] RDX: 0000000000000000 RSI: 00007ffc9aa32490 RDI: 0000000000000005
[ 1042.976352][T19900] RBP: 00007ffc9aa323f0 R08: 0000000000000000 R09: 0000000000000000
[ 1042.976564][T19900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c942
[ 1042.976770][T19900] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9aa32b60
[ 1042.976977][T19900]  </TASK>
[ 1042.977081][T19900] irq event stamp: 16617
[ 1042.977184][T19900] hardirqs last  enabled at (16625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1042.977432][T19900] hardirqs last disabled at (16634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1042.977677][T19900] softirqs last  enabled at (16440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1042.977932][T19900] softirqs last disabled at (16435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1042.978163][T19900] ---[ end trace 0000000000000000 ]---
[ 1042.991763][T19506] ------------[ cut here ]------------
[ 1042.991994][T19506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:3/19506
[ 1042.992862][T19506] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1042.993363][T19506] CPU: 1 UID: 0 PID: 19506 Comm: kworker/u17:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1042.993833][T19506] Tainted: [W]=WARN
[ 1042.993981][T19506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1042.994218][T19506] Workqueue: events_unbound linkwatch_event
[ 1042.994507][T19506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1042.994774][T19506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1042.995501][T19506] RSP: 0018:ffa00000084f79e0 EFLAGS: 00010286
[ 1042.995744][T19506] RAX: 00000000ffffffa6 RBX: ff1100001fd058c0 RCX: 1ff400000109ef02
[ 1042.996038][T19506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd05978
[ 1042.996331][T19506] RBP: ff11000027db9000 R08: 1fe2200003fa0b30 R09: ff110000102ed1a8
[ 1042.996627][T19506] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1042.996912][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1042.997202][T19506] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1042.997560][T19506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1042.997830][T19506] CR2: 00007f87bb7321a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1042.998119][T19506] PKRU: 55555554
[ 1042.998262][T19506] Call Trace:
[ 1042.998418][T19506]  <TASK>
[ 1042.998518][T19506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1042.998715][T19506]  ? notifier_call_chain+0xb0/0x320
[ 1042.998918][T19506]  rtmsg_ifinfo+0x5c/0xb0
[ 1042.999069][T19506]  netif_state_change+0x155/0x340
[ 1042.999294][T19506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1042.999636][T19506]  ? linkwatch_do_dev+0xae/0xd0
[ 1042.999829][T19506]  __linkwatch_run_queue+0x34c/0x750
[ 1043.000036][T19506]  ? linkwatch_do_dev+0xd0/0xd0
[ 1043.000238][T19506]  linkwatch_event+0x7f/0xb0
[ 1043.000447][T19506]  ? __linkwatch_run_queue+0x750/0x750
[ 1043.000643][T19506]  process_one_work+0xdf8/0x1410
[ 1043.000855][T19506]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1043.001041][T19506]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.001235][T19506]  worker_thread+0x4f1/0xd60
[ 1043.001444][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1043.001640][T19506]  ? __kthread_parkme+0xbd/0x210
[ 1043.001855][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1043.002051][T19506]  kthread+0x367/0x460
[ 1043.002194][T19506]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1043.002449][T19506]  ? kthread_affine_node+0x330/0x330
[ 1043.002645][T19506]  ret_from_fork+0x474/0x6b0
[ 1043.002842][T19506]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1043.003115][T19506]  ? __switch_to+0x5a3/0xe00
[ 1043.003320][T19506]  ? kthread_affine_node+0x330/0x330
[ 1043.003524][T19506]  ret_from_fork_asm+0x11/0x20
[ 1043.003731][T19506]  </TASK>
[ 1043.003879][T19506] irq event stamp: 77003
[ 1043.004038][T19506] hardirqs last  enabled at (77011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1043.004395][T19506] hardirqs last disabled at (77020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1043.004733][T19506] softirqs last  enabled at (76824): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1043.005073][T19506] softirqs last disabled at (76743): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1043.005452][T19506] ---[ end trace 0000000000000000 ]---
[ 1043.043482][T19901] ------------[ cut here ]------------
[ 1043.043808][T19901] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19901
[ 1043.044301][T19901] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1043.044835][T19901] CPU: 2 UID: 0 PID: 19901 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1043.045298][T19901] Tainted: [W]=WARN
[ 1043.045554][T19901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1043.045826][T19901] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1043.046138][T19901] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1043.046941][T19901] RSP: 0018:ffa0000009447150 EFLAGS: 00010286
[ 1043.047268][T19901] RAX: 00000000ffffffa6 RBX: ff1100001fd051c0 RCX: 1ff4000001288df0
[ 1043.047659][T19901] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fd05278
[ 1043.048008][T19901] RBP: ff11000027674000 R08: 1fe2200003fa0a50 R09: ff11000012d50b58
[ 1043.048383][T19901] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1043.048729][T19901] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027279fc0
[ 1043.049073][T19901] FS:  00007f6abcecc840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1043.049507][T19901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1043.049845][T19901] CR2: 00000000004ecd20 CR3: 000000002687f006 CR4: 0000000000771ef0
[ 1043.050233][T19901] PKRU: 55555554
[ 1043.050466][T19901] Call Trace:
[ 1043.050653][T19901]  <TASK>
[ 1043.050801][T19901]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1043.051062][T19901]  ? notifier_call_chain+0xb0/0x320
[ 1043.051302][T19901]  rtmsg_ifinfo+0x5c/0xb0
[ 1043.051508][T19901]  netif_state_change+0x155/0x340
[ 1043.051754][T19901]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1043.052043][T19901]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1043.052364][T19901]  linkwatch_sync_dev+0x88/0x1c0
[ 1043.052622][T19901]  rtnl_getlink+0x8e4/0xeb0
[ 1043.052899][T19901]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.053165][T19901]  ? find_held_lock+0x2b/0x80
[ 1043.053458][T19901]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1043.053723][T19901]  ? mark_usage+0x61/0x170
[ 1043.053992][T19901]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.054279][T19901]  ? __lock_acquire+0x508/0xc10
[ 1043.054586][T19901]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.054816][T19901]  ? find_held_lock+0x2b/0x80
[ 1043.055064][T19901]  ? mark_usage+0x61/0x170
[ 1043.055312][T19901]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.055584][T19901]  ? __lock_acquire+0x508/0xc10
[ 1043.055830][T19901]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.056090][T19901]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1043.056326][T19901]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1043.056571][T19901]  ? validate_chain+0x38b/0xc20
[ 1043.056828][T19901]  ? rtnl_link_fill+0x900/0x900
[ 1043.057073][T19901]  ? __lock_acquire+0x508/0xc10
[ 1043.057365][T19901]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.057628][T19901]  ? find_held_lock+0x2b/0x80
[ 1043.057896][T19901]  netlink_rcv_skb+0x14e/0x3a0
[ 1043.058161][T19901]  ? rtnl_link_fill+0x900/0x900
[ 1043.058451][T19901]  ? netlink_ack+0xcd0/0xcd0
[ 1043.058724][T19901]  ? netlink_deliver_tap+0xc5/0x330
[ 1043.058971][T19901]  ? netlink_deliver_tap+0x13c/0x330
[ 1043.059233][T19901]  netlink_unicast+0x486/0x750
[ 1043.059483][T19901]  ? netlink_attachskb+0x810/0x810
[ 1043.059710][T19901]  ? __lock_acquire+0x508/0xc10
[ 1043.059963][T19901]  netlink_sendmsg+0x735/0xc60
[ 1043.060199][T19901]  ? netlink_unicast+0x750/0x750
[ 1043.060442][T19901]  ? __might_fault+0x97/0x140
[ 1043.060676][T19901]  ____sys_sendmsg+0x419/0x850
[ 1043.060927][T19901]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1043.061165][T19901]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1043.061497][T19901]  ? move_addr_to_kernel+0x40/0x40
[ 1043.061759][T19901]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1043.062029][T19901]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1043.062375][T19901]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1043.062646][T19901]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1043.062937][T19901]  ___sys_sendmsg+0x14e/0x1d0
[ 1043.063193][T19901]  ? copy_msghdr_from_user+0x460/0x460
[ 1043.063438][T19901]  ? __lock_acquire+0x508/0xc10
[ 1043.063697][T19901]  ? move_addr_to_user+0x55/0x70
[ 1043.063954][T19901]  ? do_getsockname+0xfa/0x180
[ 1043.064204][T19901]  __sys_sendmsg+0x145/0x1f0
[ 1043.064481][T19901]  ? __sys_sendmsg_sock+0x20/0x20
[ 1043.064739][T19901]  ? __sys_getsockname+0xa2/0x110
[ 1043.064977][T19901]  ? rcu_is_watching+0x15/0xd0
[ 1043.065246][T19901]  do_syscall_64+0x117/0xfc0
[ 1043.065539][T19901]  ? trace_hardirqs_off+0xd/0x30
[ 1043.065804][T19901]  ? exc_page_fault+0xee/0x100
[ 1043.066074][T19901]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1043.066409][T19901] RIP: 0033:0x7f6abd10608e
[ 1043.066650][T19901] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1043.067400][T19901] RSP: 002b:00007ffee7950b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1043.067715][T19901] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6abd10608e
[ 1043.068023][T19901] RDX: 0000000000000000 RSI: 00007ffee7950c40 RDI: 0000000000000006
[ 1043.068335][T19901] RBP: 00007ffee7950ba0 R08: 0000000000000000 R09: 0000000000000000
[ 1043.068669][T19901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c942
[ 1043.069016][T19901] R13: 00007ffee7950cf0 R14: 00007ffee795470a R15: 0000000000000000
[ 1043.069394][T19901]  </TASK>
[ 1043.069574][T19901] irq event stamp: 16877
[ 1043.069758][T19901] hardirqs last  enabled at (16887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1043.070168][T19901] hardirqs last disabled at (16896): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1043.070606][T19901] softirqs last  enabled at (15984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1043.071028][T19901] softirqs last disabled at (15977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1043.071460][T19901] ---[ end trace 0000000000000000 ]---
[ 1043.160839][T19903] ------------[ cut here ]------------
[ 1043.161115][T19903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19903
[ 1043.161572][T19903] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1043.162140][T19903] CPU: 2 UID: 0 PID: 19903 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1043.162588][T19903] Tainted: [W]=WARN
[ 1043.162770][T19903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1043.163049][T19903] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1043.163360][T19903] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1043.164091][T19903] RSP: 0018:ffa0000009466e30 EFLAGS: 00010286
[ 1043.164410][T19903] RAX: 00000000ffffffa6 RBX: ff11000027ea9540 RCX: 1ff400000128cd8c
[ 1043.164739][T19903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea95f8
[ 1043.165089][T19903] RBP: ff11000027d94000 R08: 1fe2200004fd52c0 R09: ff1100001cef0b80
[ 1043.165431][T19903] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1043.165748][T19903] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c392008
[ 1043.166100][T19903] FS:  00007feb963e2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1043.166532][T19903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1043.166857][T19903] CR2: 000000000042ebe0 CR3: 0000000015e2f002 CR4: 0000000000771ef0
[ 1043.167232][T19903] PKRU: 55555554
[ 1043.167438][T19903] Call Trace:
[ 1043.167626][T19903]  <TASK>
[ 1043.167772][T19903]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.168001][T19903]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1043.168237][T19903]  rtmsg_ifinfo+0x5c/0xb0
[ 1043.168443][T19903]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 1043.168708][T19903]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1043.168964][T19903]  ? irqentry_exit+0x21c/0x710
[ 1043.169192][T19903]  __dev_notify_flags+0x1b8/0x280
[ 1043.169454][T19903]  ? lockdep_hardirqs_off+0x91/0xf0
[ 1043.169715][T19903]  ? irqentry_enter+0x2a/0xd0
[ 1043.169946][T19903]  ? netif_change_name+0x8c0/0x8c0
[ 1043.170185][T19903]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1043.170479][T19903]  rtnl_configure_link+0x1ac/0x390
[ 1043.170732][T19903]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1043.170959][T19903]  ? queue_delayed_work_on+0x95/0x100
[ 1043.171186][T19903]  veth_newlink+0x330/0x8d0
[ 1043.171451][T19903]  ? veth_poll_controller+0x10/0x10
[ 1043.171683][T19903]  ? kasan_save_stack+0x2f/0x50
[ 1043.171930][T19903]  ? kasan_save_track+0x14/0x30
[ 1043.172158][T19903]  ? __kasan_kmalloc+0x7b/0x90
[ 1043.172439][T19903]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1043.172663][T19903]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1043.172924][T19903]  ? rtnl_af_lookup+0x290/0x290
[ 1043.173198][T19903]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1043.173494][T19903]  ? rtnl_create_link+0x169/0xf20
[ 1043.173764][T19903]  rtnl_newlink_create+0x2da/0x780
[ 1043.174034][T19903]  ? rtnl_create_link+0xf20/0xf20
[ 1043.174277][T19903]  ? __dev_get_by_name+0x12/0x50
[ 1043.174537][T19903]  ? rtnl_dev_get+0xd7/0x170
[ 1043.174774][T19903]  __rtnl_newlink+0x22b/0xa50
[ 1043.175012][T19903]  rtnl_newlink+0x8d1/0xef0
[ 1043.175276][T19903]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.175540][T19903]  ? find_held_lock+0x2b/0x80
[ 1043.175781][T19903]  ? __rtnl_newlink+0xa50/0xa50
[ 1043.176029][T19903]  ? mark_usage+0x61/0x170
[ 1043.176262][T19903]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.176520][T19903]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.176754][T19903]  ? __rtnl_newlink+0xa50/0xa50
[ 1043.177009][T19903]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1043.177241][T19903]  ? validate_chain+0x38b/0xc20
[ 1043.177501][T19903]  ? rtnl_link_fill+0x900/0x900
[ 1043.177741][T19903]  ? __lock_acquire+0x508/0xc10
[ 1043.177969][T19903]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.178201][T19903]  ? find_held_lock+0x2b/0x80
[ 1043.178466][T19903]  netlink_rcv_skb+0x14e/0x3a0
[ 1043.178735][T19903]  ? rtnl_link_fill+0x900/0x900
[ 1043.179009][T19903]  ? netlink_ack+0xcd0/0xcd0
[ 1043.179296][T19903]  ? netlink_deliver_tap+0xc5/0x330
[ 1043.179574][T19903]  ? netlink_deliver_tap+0x13c/0x330
[ 1043.179808][T19903]  netlink_unicast+0x486/0x750
[ 1043.180040][T19903]  ? netlink_attachskb+0x810/0x810
[ 1043.180275][T19903]  ? __lock_acquire+0x508/0xc10
[ 1043.180550][T19903]  netlink_sendmsg+0x735/0xc60
[ 1043.180789][T19903]  ? netlink_unicast+0x750/0x750
[ 1043.181023][T19903]  ? __might_fault+0x97/0x140
[ 1043.181264][T19903]  ____sys_sendmsg+0x419/0x850
[ 1043.181535][T19903]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1043.181770][T19903]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1043.182055][T19903]  ? move_addr_to_kernel+0x40/0x40
[ 1043.182315][T19903]  ___sys_sendmsg+0x14e/0x1d0
[ 1043.182561][T19903]  ? copy_msghdr_from_user+0x460/0x460
[ 1043.182800][T19903]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1043.183090][T19903]  ? do_sys_openat2+0xfd/0x170
[ 1043.183387][T19903]  __sys_sendmsg+0x145/0x1f0
[ 1043.183659][T19903]  ? __sys_sendmsg_sock+0x20/0x20
[ 1043.183956][T19903]  ? fpregs_restore_userregs+0x14b/0x310
[ 1043.184194][T19903]  ? rcu_is_watching+0x15/0xd0
[ 1043.184447][T19903]  do_syscall_64+0x117/0xfc0
[ 1043.184673][T19903]  ? trace_hardirqs_off+0xd/0x30
[ 1043.184897][T19903]  ? exc_page_fault+0xee/0x100
[ 1043.185125][T19903]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1043.185420][T19903] RIP: 0033:0x7feb9661c08e
[ 1043.185665][T19903] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1043.186451][T19903] RSP: 002b:00007fffc464cdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1043.186778][T19903] RAX: ffffffffffffffda RBX: 00007fffc464d578 RCX: 00007feb9661c08e
[ 1043.187123][T19903] RDX: 0000000000000000 RSI: 00007fffc464ce80 RDI: 0000000000000005
[ 1043.187467][T19903] RBP: 00007fffc464cde0 R08: 0000000000000000 R09: 0000000000000000
[ 1043.187780][T19903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c942
[ 1043.188105][T19903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc464d540
[ 1043.188473][T19903]  </TASK>
[ 1043.188672][T19903] irq event stamp: 23301
[ 1043.188882][T19903] hardirqs last  enabled at (23311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1043.189323][T19903] hardirqs last disabled at (23320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1043.189755][T19903] softirqs last  enabled at (22168): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1043.190160][T19903] softirqs last disabled at (22166): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1043.190547][T19903] ---[ end trace 0000000000000000 ]---
[ 1043.200163][T19903] ------------[ cut here ]------------
[ 1043.201186][T19903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/19903
[ 1043.201693][T19903] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1043.202225][T19903] CPU: 2 UID: 0 PID: 19903 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1043.202764][T19903] Tainted: [W]=WARN
[ 1043.203032][T19903] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1043.203412][T19903] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1043.203798][T19903] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1043.204580][T19903] RSP: 0018:ffa00000094671b0 EFLAGS: 00010286
[ 1043.204933][T19903] RAX: 00000000ffffffa6 RBX: ff1100001cec1380 RCX: 1ff400000128cdfc
[ 1043.205322][T19903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cec1438
[ 1043.205724][T19903] RBP: ff11000002074000 R08: 1fe22000039d8288 R09: ff1100001cef0b80
[ 1043.206191][T19903] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1043.206686][T19903] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1043.207071][T19903] FS:  00007feb963e2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1043.207524][T19903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1043.207880][T19903] CR2: 000000000042ebe0 CR3: 0000000015e2f002 CR4: 0000000000771ef0
[ 1043.208285][T19903] PKRU: 55555554
[ 1043.208581][T19903] Call Trace:
[ 1043.208856][T19903]  <TASK>
[ 1043.209079][T19903]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1043.209437][T19903]  rtmsg_ifinfo+0x5c/0xb0
[ 1043.209732][T19903]  __dev_notify_flags+0x1b8/0x280
[ 1043.210041][T19903]  ? netif_change_name+0x8c0/0x8c0
[ 1043.210377][T19903]  ? rtnl_af_lookup+0x290/0x290
[ 1043.210741][T19903]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1043.211052][T19903]  rtnl_configure_link+0x1ac/0x390
[ 1043.211403][T19903]  rtnl_newlink_create+0x353/0x780
[ 1043.211714][T19903]  ? rtnl_create_link+0xf20/0xf20
[ 1043.212057][T19903]  ? __dev_get_by_name+0x12/0x50
[ 1043.212395][T19903]  ? rtnl_dev_get+0xd7/0x170
[ 1043.212711][T19903]  __rtnl_newlink+0x22b/0xa50
[ 1043.213029][T19903]  rtnl_newlink+0x8d1/0xef0
[ 1043.213360][T19903]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.213733][T19903]  ? find_held_lock+0x2b/0x80
[ 1043.214105][T19903]  ? __rtnl_newlink+0xa50/0xa50
[ 1043.214463][T19903]  ? mark_usage+0x61/0x170
[ 1043.214771][T19903]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.215128][T19903]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.215501][T19903]  ? __rtnl_newlink+0xa50/0xa50
[ 1043.215823][T19903]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1043.216125][T19903]  ? validate_chain+0x38b/0xc20
[ 1043.216480][T19903]  ? rtnl_link_fill+0x900/0x900
[ 1043.216810][T19903]  ? __lock_acquire+0x508/0xc10
[ 1043.217125][T19903]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.217457][T19903]  ? find_held_lock+0x2b/0x80
[ 1043.217782][T19903]  netlink_rcv_skb+0x14e/0x3a0
[ 1043.218030][T19903]  ? rtnl_link_fill+0x900/0x900
[ 1043.218274][T19903]  ? netlink_ack+0xcd0/0xcd0
[ 1043.218535][T19903]  ? netlink_deliver_tap+0xc5/0x330
[ 1043.218759][T19903]  ? netlink_deliver_tap+0x13c/0x330
[ 1043.218987][T19903]  netlink_unicast+0x486/0x750
[ 1043.219219][T19903]  ? netlink_attachskb+0x810/0x810
[ 1043.219532][T19903]  ? __lock_acquire+0x508/0xc10
[ 1043.219794][T19903]  netlink_sendmsg+0x735/0xc60
[ 1043.220029][T19903]  ? netlink_unicast+0x750/0x750
[ 1043.220255][T19903]  ? __might_fault+0x97/0x140
[ 1043.220522][T19903]  ____sys_sendmsg+0x419/0x850
[ 1043.220751][T19903]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1043.221007][T19903]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1043.221279][T19903]  ? move_addr_to_kernel+0x40/0x40
[ 1043.221542][T19903]  ___sys_sendmsg+0x14e/0x1d0
[ 1043.221782][T19903]  ? copy_msghdr_from_user+0x460/0x460
[ 1043.222011][T19903]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1043.222326][T19903]  ? do_sys_openat2+0xfd/0x170
[ 1043.222563][T19903]  __sys_sendmsg+0x145/0x1f0
[ 1043.222757][T19903]  ? __sys_sendmsg_sock+0x20/0x20
[ 1043.222995][T19903]  ? fpregs_restore_userregs+0x14b/0x310
[ 1043.223197][T19903]  ? rcu_is_watching+0x15/0xd0
[ 1043.223437][T19903]  do_syscall_64+0x117/0xfc0
[ 1043.223634][T19903]  ? trace_hardirqs_off+0xd/0x30
[ 1043.223824][T19903]  ? exc_page_fault+0xee/0x100
[ 1043.224029][T19903]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1043.224262][T19903] RIP: 0033:0x7feb9661c08e
[ 1043.224497][T19903] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1043.225073][T19903] RSP: 002b:00007fffc464cdd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1043.225353][T19903] RAX: ffffffffffffffda RBX: 00007fffc464d578 RCX: 00007feb9661c08e
[ 1043.225601][T19903] RDX: 0000000000000000 RSI: 00007fffc464ce80 RDI: 0000000000000005
[ 1043.225864][T19903] RBP: 00007fffc464cde0 R08: 0000000000000000 R09: 0000000000000000
[ 1043.226133][T19903] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c942
[ 1043.226436][T19903] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc464d540
[ 1043.226747][T19903]  </TASK>
[ 1043.226905][T19903] irq event stamp: 33775
[ 1043.227058][T19903] hardirqs last  enabled at (33785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1043.227390][T19903] hardirqs last disabled at (33796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1043.227686][T19903] softirqs last  enabled at (33398): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1043.227991][T19903] softirqs last disabled at (33381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1043.228316][T19903] ---[ end trace 0000000000000000 ]---
[ 1043.331499][T19906] ------------[ cut here ]------------
[ 1043.331684][T19906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/19906
[ 1043.331967][T19906] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1043.332292][T19906] CPU: 3 UID: 0 PID: 19906 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1043.332584][T19906] Tainted: [W]=WARN
[ 1043.332692][T19906] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1043.332864][T19906] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1043.333048][T19906] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1043.333656][T19906] RSP: 0018:ffa0000009497030 EFLAGS: 00010286
[ 1043.333832][T19906] RAX: 00000000ffffffa6 RBX: ff1100002695da80 RCX: 1ff4000001292dcc
[ 1043.334037][T19906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002695db38
[ 1043.334237][T19906] RBP: ff11000002074000 R08: 1fe2200004d2bb68 R09: ff110000024b2e58
[ 1043.334787][T19906] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1043.334987][T19906] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[ 1043.335249][T19906] FS:  00007f7eccfaa840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1043.335608][T19906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1043.335787][T19906] CR2: 0000000023b27988 CR3: 000000002671b006 CR4: 0000000000771ef0
[ 1043.335997][T19906] PKRU: 55555554
[ 1043.336099][T19906] Call Trace:
[ 1043.336199][T19906]  <TASK>
[ 1043.336271][T19906]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1043.336690][T19906]  rtmsg_ifinfo+0x5c/0xb0
[ 1043.336794][T19906]  ? mark_held_locks+0x40/0x70
[ 1043.336932][T19906]  __dev_notify_flags+0x1b8/0x280
[ 1043.337070][T19906]  ? netif_change_name+0x8c0/0x8c0
[ 1043.337214][T19906]  ? __dev_change_flags+0x4a4/0x660
[ 1043.337461][T19906]  ? netif_set_allmulti+0x250/0x250
[ 1043.337597][T19906]  ? is_bpf_text_address+0x68/0x110
[ 1043.337738][T19906]  netif_change_flags+0xfe/0x190
[ 1043.337875][T19906]  do_setlink.isra.0+0x1cc3/0x2750
[ 1043.338015][T19906]  ? rtnl_link_get_size+0x350/0x350
[ 1043.338153][T19906]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1043.338329][T19906]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1043.338549][T19906]  ? validate_chain+0x38b/0xc20
[ 1043.338683][T19906]  ? rcu_read_lock_any_held+0x66/0x90
[ 1043.338832][T19906]  ? stack_depot_save_flags+0x367/0x770
[ 1043.338970][T19906]  ? __kernel_text_address+0x12/0x30
[ 1043.339107][T19906]  ? __lock_acquire+0x508/0xc10
[ 1043.339244][T19906]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.339478][T19906]  ? rtnl_newlink+0x883/0xef0
[ 1043.339614][T19906]  ? rcu_is_watching+0x15/0xd0
[ 1043.339755][T19906]  ? lock_acquire+0x134/0x160
[ 1043.339895][T19906]  ? rcu_is_watching+0x15/0xd0
[ 1043.340031][T19906]  ? rcu_is_watching+0x15/0xd0
[ 1043.340169][T19906]  ? trace_contention_end+0xb3/0x1a0
[ 1043.340312][T19906]  ? __mutex_lock+0x1db/0x2010
[ 1043.340536][T19906]  ? __mutex_lock+0x9b2/0x2010
[ 1043.340688][T19906]  ? rtnl_newlink+0x883/0xef0
[ 1043.340827][T19906]  ? ww_mutex_lock+0x160/0x160
[ 1043.340981][T19906]  ? __rtnl_newlink+0x3fa/0xa50
[ 1043.341117][T19906]  rtnl_newlink+0x8d1/0xef0
[ 1043.341253][T19906]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.341495][T19906]  ? find_held_lock+0x2b/0x80
[ 1043.341650][T19906]  ? __rtnl_newlink+0xa50/0xa50
[ 1043.341785][T19906]  ? mark_usage+0x61/0x170
[ 1043.341919][T19906]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.342070][T19906]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.342205][T19906]  ? find_held_lock+0x2b/0x80
[ 1043.342425][T19906]  ? __rtnl_newlink+0xa50/0xa50
[ 1043.342561][T19906]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.342702][T19906]  ? __rtnl_newlink+0xa50/0xa50
[ 1043.342854][T19906]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1043.343016][T19906]  ? validate_chain+0x38b/0xc20
[ 1043.343150][T19906]  ? rtnl_link_fill+0x900/0x900
[ 1043.343293][T19906]  ? __lock_acquire+0x508/0xc10
[ 1043.343505][T19906]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.343640][T19906]  ? find_held_lock+0x2b/0x80
[ 1043.343796][T19906]  netlink_rcv_skb+0x14e/0x3a0
[ 1043.343938][T19906]  ? rtnl_link_fill+0x900/0x900
[ 1043.344076][T19906]  ? netlink_ack+0xcd0/0xcd0
[ 1043.344216][T19906]  ? netlink_deliver_tap+0xc5/0x330
[ 1043.344441][T19906]  ? netlink_deliver_tap+0x13c/0x330
[ 1043.344578][T19906]  netlink_unicast+0x486/0x750
[ 1043.344715][T19906]  ? netlink_attachskb+0x810/0x810
[ 1043.344876][T19906]  ? __lock_acquire+0x508/0xc10
[ 1043.345016][T19906]  netlink_sendmsg+0x735/0xc60
[ 1043.345154][T19906]  ? netlink_unicast+0x750/0x750
[ 1043.345302][T19906]  ? __might_fault+0x97/0x140
[ 1043.345454][T19906]  ____sys_sendmsg+0x419/0x850
[ 1043.345590][T19906]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1043.345726][T19906]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1043.345892][T19906]  ? move_addr_to_kernel+0x40/0x40
[ 1043.346032][T19906]  ? stack_depot_save_flags+0x367/0x770
[ 1043.346169][T19906]  ? validate_chain+0x38b/0xc20
[ 1043.346308][T19906]  ___sys_sendmsg+0x14e/0x1d0
[ 1043.346452][T19906]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1043.346623][T19906]  ? copy_msghdr_from_user+0x460/0x460
[ 1043.346771][T19906]  __sys_sendmsg+0x145/0x1f0
[ 1043.346923][T19906]  ? __sys_sendmsg_sock+0x20/0x20
[ 1043.347058][T19906]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1043.347234][T19906]  ? do_raw_spin_unlock+0x59/0x250
[ 1043.347381][T19906]  ? rcu_is_watching+0x15/0xd0
[ 1043.347517][T19906]  do_syscall_64+0x117/0xfc0
[ 1043.347656][T19906]  ? trace_hardirqs_off+0xd/0x30
[ 1043.347812][T19906]  ? exc_page_fault+0xee/0x100
[ 1043.347949][T19906]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1043.348123][T19906] RIP: 0033:0x7f7ecd1e408e
[ 1043.348270][T19906] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1043.348766][T19906] RSP: 002b:00007ffcdabf49e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1043.348981][T19906] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7ecd1e408e
[ 1043.349184][T19906] RDX: 0000000000000000 RSI: 00007ffcdabf4a90 RDI: 0000000000000005
[ 1043.349397][T19906] RBP: 00007ffcdabf49f0 R08: 0000000000000000 R09: 0000000000000000
[ 1043.349608][T19906] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c942
[ 1043.349809][T19906] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdabf5160
[ 1043.350022][T19906]  </TASK>
[ 1043.350128][T19906] irq event stamp: 17003
[ 1043.350231][T19906] hardirqs last  enabled at (17011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1043.350480][T19906] hardirqs last disabled at (17020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1043.350714][T19906] softirqs last  enabled at (16770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1043.350954][T19906] softirqs last disabled at (16753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1043.351189][T19906] ---[ end trace 0000000000000000 ]---
[ 1043.469168][T19909] ------------[ cut here ]------------
[ 1043.469455][T19909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/19909
[ 1043.469880][T19909] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1043.470417][T19909] CPU: 1 UID: 0 PID: 19909 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1043.470860][T19909] Tainted: [W]=WARN
[ 1043.471027][T19909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1043.471298][T19909] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1043.471592][T19909] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1043.472368][T19909] RSP: 0018:ffa00000094c7030 EFLAGS: 00010286
[ 1043.472641][T19909] RAX: 00000000ffffffa6 RBX: ff11000027d1b700 RCX: 1ff4000001298dcc
[ 1043.472968][T19909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1b7b8
[ 1043.473320][T19909] RBP: ff11000027d94000 R08: 1fe2200004fa36f8 R09: ff11000026630b58
[ 1043.473666][T19909] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1043.473996][T19909] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027d94cd1
[ 1043.474328][T19909] FS:  00007fd337aeb840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1043.474721][T19909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1043.474995][T19909] CR2: 000000000a52e988 CR3: 0000000015b7f002 CR4: 0000000000771ef0
[ 1043.475336][T19909] PKRU: 55555554
[ 1043.475506][T19909] Call Trace:
[ 1043.475653][T19909]  <TASK>
[ 1043.475755][T19909]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1043.475979][T19909]  rtmsg_ifinfo+0x5c/0xb0
[ 1043.476145][T19909]  ? mark_held_locks+0x40/0x70
[ 1043.476407][T19909]  __dev_notify_flags+0x1b8/0x280
[ 1043.476626][T19909]  ? netif_change_name+0x8c0/0x8c0
[ 1043.476840][T19909]  ? __dev_change_flags+0x4a4/0x660
[ 1043.477056][T19909]  ? netif_set_allmulti+0x250/0x250
[ 1043.477273][T19909]  ? is_bpf_text_address+0x68/0x110
[ 1043.477634][T19909]  netif_change_flags+0xfe/0x190
[ 1043.477848][T19909]  do_setlink.isra.0+0x1cc3/0x2750
[ 1043.478065][T19909]  ? rtnl_link_get_size+0x350/0x350
[ 1043.478282][T19909]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1043.478728][T19909]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1043.478940][T19909]  ? validate_chain+0x38b/0xc20
[ 1043.479156][T19909]  ? rcu_read_lock_any_held+0x66/0x90
[ 1043.479649][T19909]  ? stack_depot_save_flags+0x367/0x770
[ 1043.479887][T19909]  ? __kernel_text_address+0x12/0x30
[ 1043.480101][T19909]  ? __lock_acquire+0x508/0xc10
[ 1043.480317][T19909]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.480633][T19909]  ? rtnl_newlink+0x883/0xef0
[ 1043.480847][T19909]  ? rcu_is_watching+0x15/0xd0
[ 1043.481058][T19909]  ? lock_acquire+0x134/0x160
[ 1043.481272][T19909]  ? rcu_is_watching+0x15/0xd0
[ 1043.481521][T19909]  ? rcu_is_watching+0x15/0xd0
[ 1043.481737][T19909]  ? trace_contention_end+0xb3/0x1a0
[ 1043.481951][T19909]  ? __mutex_lock+0x1db/0x2010
[ 1043.482167][T19909]  ? __mutex_lock+0x9b2/0x2010
[ 1043.482422][T19909]  ? rtnl_newlink+0x883/0xef0
[ 1043.482639][T19909]  ? ww_mutex_lock+0x160/0x160
[ 1043.482855][T19909]  ? __rtnl_newlink+0x3fa/0xa50
[ 1043.483078][T19909]  rtnl_newlink+0x8d1/0xef0
[ 1043.483295][T19909]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.483514][T19909]  ? find_held_lock+0x2b/0x80
[ 1043.483727][T19909]  ? __rtnl_newlink+0xa50/0xa50
[ 1043.483944][T19909]  ? mark_usage+0x61/0x170
[ 1043.484154][T19909]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.484411][T19909]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.484625][T19909]  ? find_held_lock+0x2b/0x80
[ 1043.484829][T19909]  ? __rtnl_newlink+0xa50/0xa50
[ 1043.485037][T19909]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1043.485250][T19909]  ? __rtnl_newlink+0xa50/0xa50
[ 1043.485487][T19909]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1043.485702][T19909]  ? validate_chain+0x38b/0xc20
[ 1043.485918][T19909]  ? rtnl_link_fill+0x900/0x900
[ 1043.486134][T19909]  ? __lock_acquire+0x508/0xc10
[ 1043.486365][T19909]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.486582][T19909]  ? find_held_lock+0x2b/0x80
[ 1043.486797][T19909]  netlink_rcv_skb+0x14e/0x3a0
[ 1043.487025][T19909]  ? rtnl_link_fill+0x900/0x900
[ 1043.487234][T19909]  ? netlink_ack+0xcd0/0xcd0
[ 1043.487471][T19909]  ? netlink_deliver_tap+0xc5/0x330
[ 1043.487688][T19909]  ? netlink_deliver_tap+0x13c/0x330
[ 1043.487905][T19909]  netlink_unicast+0x486/0x750
[ 1043.488122][T19909]  ? netlink_attachskb+0x810/0x810
[ 1043.488350][T19909]  ? __lock_acquire+0x508/0xc10
[ 1043.488565][T19909]  netlink_sendmsg+0x735/0xc60
[ 1043.488779][T19909]  ? netlink_unicast+0x750/0x750
[ 1043.489025][T19909]  ? __might_fault+0x97/0x140
[ 1043.489249][T19909]  ____sys_sendmsg+0x419/0x850
[ 1043.489478][T19909]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1043.489686][T19909]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1043.489966][T19909]  ? move_addr_to_kernel+0x40/0x40
[ 1043.490179][T19909]  ? stack_depot_save_flags+0x367/0x770
[ 1043.490404][T19909]  ? validate_chain+0x38b/0xc20
[ 1043.490627][T19909]  ___sys_sendmsg+0x14e/0x1d0
[ 1043.490825][T19909]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1043.491096][T19909]  ? copy_msghdr_from_user+0x460/0x460
[ 1043.491352][T19909]  __sys_sendmsg+0x145/0x1f0
[ 1043.491598][T19909]  ? __sys_sendmsg_sock+0x20/0x20
[ 1043.491811][T19909]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1043.492081][T19909]  ? do_raw_spin_unlock+0x59/0x250
[ 1043.492334][T19909]  ? rcu_is_watching+0x15/0xd0
[ 1043.492565][T19909]  do_syscall_64+0x117/0xfc0
[ 1043.492781][T19909]  ? trace_hardirqs_off+0xd/0x30
[ 1043.492999][T19909]  ? exc_page_fault+0xee/0x100
[ 1043.493241][T19909]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1043.493518][T19909] RIP: 0033:0x7fd337d2508e
[ 1043.493771][T19909] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1043.494550][T19909] RSP: 002b:00007ffeae3fdb10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1043.494880][T19909] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd337d2508e
[ 1043.495210][T19909] RDX: 0000000000000000 RSI: 00007ffeae3fdbc0 RDI: 0000000000000005
[ 1043.495589][T19909] RBP: 00007ffeae3fdb20 R08: 0000000000000000 R09: 0000000000000000
[ 1043.495915][T19909] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c942
[ 1043.496261][T19909] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeae3fe290
[ 1043.496637][T19909]  </TASK>
[ 1043.496793][T19909] irq event stamp: 23179
[ 1043.496957][T19909] hardirqs last  enabled at (23187): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1043.497323][T19909] hardirqs last disabled at (23194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1043.497704][T19909] softirqs last  enabled at (22610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1043.498090][T19909] softirqs last disabled at (22519): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1043.498474][T19909] ---[ end trace 0000000000000000 ]---
[ 1043.501752][   T57] ------------[ cut here ]------------
[ 1043.501986][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:1/57
[ 1043.502404][   T57] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1043.502857][   T57] CPU: 1 UID: 0 PID: 57 Comm: kworker/u18:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1043.503288][   T57] Tainted: [W]=WARN
[ 1043.503455][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1043.503725][   T57] Workqueue: events_unbound linkwatch_event
[ 1043.503977][   T57] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1043.504234][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1043.504912][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[ 1043.505172][   T57] RAX: 00000000ffffffa6 RBX: ff11000027d1a200 RCX: 1ff400000007bf02
[ 1043.505469][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1a2b8
[ 1043.505749][   T57] RBP: ff11000027d94000 R08: 1fe2200004fa3458 R09: ff110000051bd1a8
[ 1043.506044][   T57] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1043.506367][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1043.506661][   T57] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1043.507001][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1043.507252][   T57] CR2: 000000000a52e988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1043.507577][   T57] PKRU: 55555554
[ 1043.507721][   T57] Call Trace:
[ 1043.507865][   T57]  <TASK>
[ 1043.507969][   T57]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1043.508160][   T57]  ? notifier_call_chain+0xb0/0x320
[ 1043.508365][   T57]  rtmsg_ifinfo+0x5c/0xb0
[ 1043.508513][   T57]  netif_state_change+0x155/0x340
[ 1043.508740][   T57]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1043.509001][   T57]  ? linkwatch_do_dev+0xae/0xd0
[ 1043.509196][   T57]  __linkwatch_run_queue+0x34c/0x750
[ 1043.509401][   T57]  ? linkwatch_do_dev+0xd0/0xd0
[ 1043.509617][   T57]  linkwatch_event+0x7f/0xb0
[ 1043.509807][   T57]  ? __linkwatch_run_queue+0x750/0x750
[ 1043.510003][   T57]  process_one_work+0xdf8/0x1410
[ 1043.510214][   T57]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1043.510421][   T57]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.510620][   T57]  worker_thread+0x4f1/0xd60
[ 1043.510824][   T57]  ? rescuer_thread+0x1320/0x1320
[ 1043.511052][   T57]  kthread+0x367/0x460
[ 1043.511204][   T57]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1043.511450][   T57]  ? kthread_affine_node+0x330/0x330
[ 1043.511646][   T57]  ret_from_fork+0x474/0x6b0
[ 1043.511854][   T57]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1043.512113][   T57]  ? __switch_to+0x5a3/0xe00
[ 1043.512314][   T57]  ? kthread_affine_node+0x330/0x330
[ 1043.512538][   T57]  ret_from_fork_asm+0x11/0x20
[ 1043.512753][   T57]  </TASK>
[ 1043.512897][   T57] irq event stamp: 196831
[ 1043.513042][   T57] hardirqs last  enabled at (196839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1043.513388][   T57] hardirqs last disabled at (196848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1043.513728][   T57] softirqs last  enabled at (196602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1043.514091][   T57] softirqs last disabled at (196597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1043.514453][   T57] ---[ end trace 0000000000000000 ]---
[ 1043.515511][   T57] ------------[ cut here ]------------
[ 1043.515728][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u18:1/57
[ 1043.516163][   T57] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1043.516644][   T57] CPU: 3 UID: 0 PID: 57 Comm: kworker/u18:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1043.517093][   T57] Tainted: [W]=WARN
[ 1043.517247][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1043.517534][   T57] Workqueue: events_unbound linkwatch_event
[ 1043.517804][   T57] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1043.518079][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1043.518864][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[ 1043.519120][   T57] RAX: 00000000ffffffa6 RBX: ff1100002761da80 RCX: 1ff400000007bf02
[ 1043.519435][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002761db38
[ 1043.519734][   T57] RBP: ff11000002074000 R08: 1fe2200004ec3b68 R09: ff110000051bd1a8
[ 1043.520036][   T57] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1043.520336][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1043.520640][   T57] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1043.520992][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1043.521248][   T57] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1043.521559][   T57] PKRU: 55555554
[ 1043.521708][   T57] Call Trace:
[ 1043.521856][   T57]  <TASK>
[ 1043.521963][   T57]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1043.522164][   T57]  ? notifier_call_chain+0xb0/0x320
[ 1043.522384][   T57]  rtmsg_ifinfo+0x5c/0xb0
[ 1043.522537][   T57]  netif_state_change+0x155/0x340
[ 1043.522743][   T57]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1043.522994][   T57]  ? linkwatch_do_dev+0xae/0xd0
[ 1043.523190][   T57]  __linkwatch_run_queue+0x34c/0x750
[ 1043.523400][   T57]  ? linkwatch_do_dev+0xd0/0xd0
[ 1043.523600][   T57]  linkwatch_event+0x7f/0xb0
[ 1043.523806][   T57]  ? __linkwatch_run_queue+0x750/0x750
[ 1043.524003][   T57]  process_one_work+0xdf8/0x1410
[ 1043.524203][   T57]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1043.524408][   T57]  ? lock_acquire.part.0+0xbc/0x260
[ 1043.524608][   T57]  worker_thread+0x4f1/0xd60
[ 1043.524807][   T57]  ? rescuer_thread+0x1320/0x1320
[ 1043.524996][   T57]  kthread+0x367/0x460
[ 1043.525142][   T57]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1043.525391][   T57]  ? kthread_affine_node+0x330/0x330
[ 1043.525579][   T57]  ret_from_fork+0x474/0x6b0
[ 1043.525775][   T57]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1043.526019][   T57]  ? __switch_to+0x5a3/0xe00
[ 1043.526213][   T57]  ? kthread_affine_node+0x330/0x330
[ 1043.526422][   T57]  ret_from_fork_asm+0x11/0x20
[ 1043.526637][   T57]  </TASK>
[ 1043.526783][   T57] irq event stamp: 197685
[ 1043.526933][   T57] hardirqs last  enabled at (197693): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1043.527268][   T57] hardirqs last disabled at (197700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1043.527618][   T57] softirqs last  enabled at (197338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1043.527962][   T57] softirqs last disabled at (197331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1043.528310][   T57] ---[ end trace 0000000000000000 ]---
[ 1050.781577][   T12] ------------[ cut here ]------------
[ 1050.781760][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1050.782021][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.782327][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.782647][   T12] Tainted: [W]=WARN
[ 1050.782745][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.782949][   T12] Workqueue: netns cleanup_net
[ 1050.783097][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.783270][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.783759][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1050.783938][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ea9c40 RCX: 1ff4000000018eaf
[ 1050.784138][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea9cf8
[ 1050.784346][   T12] RBP: ff11000002074000 R08: 1fe2200004fd53a0 R09: ff11000001b051d0
[ 1050.784586][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1050.784839][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027d94000
[ 1050.785044][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1050.785271][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.785450][   T12] CR2: 00007faff3b31574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1050.785648][   T12] PKRU: 55555554
[ 1050.785745][   T12] Call Trace:
[ 1050.785841][   T12]  <TASK>
[ 1050.785910][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1050.786045][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1050.786148][   T12]  netif_close_many+0x2ac/0x640
[ 1050.786279][   T12]  ? lock_acquire+0x134/0x160
[ 1050.786429][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.786557][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.786685][   T12]  ? __dev_close_many+0x530/0x530
[ 1050.786814][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1050.786978][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1050.787107][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1050.787271][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.787415][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.787578][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.787703][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.787834][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.787996][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1050.788124][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.788252][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.788392][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.788530][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.788662][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.788790][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.788927][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.789059][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.789189][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.789409][   T12]  cleanup_net+0x431/0x890
[ 1050.789591][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.789721][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.789859][   T12]  ? lock_acquire+0x134/0x160
[ 1050.789994][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.790126][   T12]  process_one_work+0xdf8/0x1410
[ 1050.790260][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.790407][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.790540][   T12]  worker_thread+0x4f1/0xd60
[ 1050.790675][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.790808][   T12]  kthread+0x367/0x460
[ 1050.790947][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.791153][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.791296][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.791446][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.791625][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.791759][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.791892][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.792032][   T12]  </TASK>
[ 1050.792132][   T12] irq event stamp: 13781437
[ 1050.792266][   T12] hardirqs last  enabled at (13781445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.792576][   T12] hardirqs last disabled at (13781454): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.792906][   T12] softirqs last  enabled at (13780916): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.793238][   T12] softirqs last disabled at (13780911): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.793583][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.794982][   T12] ------------[ cut here ]------------
[ 1050.795117][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1050.795392][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.795780][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.796074][   T12] Tainted: [W]=WARN
[ 1050.796175][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.796336][   T12] Workqueue: netns cleanup_net
[ 1050.796481][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.796648][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.797196][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1050.797454][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ea8c80 RCX: 1ff4000000018eaf
[ 1050.797747][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea8d38
[ 1050.797942][   T12] RBP: ff11000027d94000 R08: 1fe2200004fd51a8 R09: ff11000001b051d0
[ 1050.798305][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1050.798511][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027db9000
[ 1050.798701][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1050.798928][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.799181][   T12] CR2: 00007faff3b31574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1050.799406][   T12] PKRU: 55555554
[ 1050.799511][   T12] Call Trace:
[ 1050.799612][   T12]  <TASK>
[ 1050.799687][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1050.799820][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1050.799957][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1050.800055][   T12]  netif_close_many+0x2ac/0x640
[ 1050.800186][   T12]  ? lock_acquire+0x134/0x160
[ 1050.800314][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.800508][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.800656][   T12]  ? __dev_close_many+0x530/0x530
[ 1050.800788][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1050.800950][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1050.801165][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1050.801325][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.801550][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.801709][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.801835][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.801968][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.802215][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1050.802355][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.802492][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.802622][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.802755][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.802892][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.803194][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.803324][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.803470][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.803598][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.803730][   T12]  cleanup_net+0x431/0x890
[ 1050.803867][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.804004][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.804139][   T12]  ? lock_acquire+0x134/0x160
[ 1050.804273][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.804415][   T12]  process_one_work+0xdf8/0x1410
[ 1050.804547][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.804678][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.804813][   T12]  worker_thread+0x4f1/0xd60
[ 1050.804951][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.805079][   T12]  kthread+0x367/0x460
[ 1050.805173][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.805337][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.805478][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.805611][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.805772][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.806073][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.806209][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.806399][   T12]  </TASK>
[ 1050.806544][   T12] irq event stamp: 13784321
[ 1050.806739][   T12] hardirqs last  enabled at (13784329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.807195][   T12] hardirqs last disabled at (13784336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.807535][   T12] softirqs last  enabled at (13783852): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.807760][   T12] softirqs last disabled at (13783847): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.807984][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.809718][   T12] ------------[ cut here ]------------
[ 1050.809871][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1050.810130][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.810476][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.810811][   T12] Tainted: [W]=WARN
[ 1050.810927][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.811162][   T12] Workqueue: netns cleanup_net
[ 1050.811385][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.811636][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.812308][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1050.812494][   T12] RAX: 00000000ffffffa6 RBX: ff110000159a83c0 RCX: 1ff4000000018eaf
[ 1050.812701][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a8478
[ 1050.813070][   T12] RBP: ff11000027db9000 R08: 1fe2200002b35090 R09: ff11000001b051d0
[ 1050.813258][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1050.813466][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027674000
[ 1050.813741][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1050.813969][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.814128][   T12] CR2: 00007faff3b31574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1050.814419][   T12] PKRU: 55555554
[ 1050.814527][   T12] Call Trace:
[ 1050.814629][   T12]  <TASK>
[ 1050.814703][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1050.814921][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1050.815057][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1050.815161][   T12]  netif_close_many+0x2ac/0x640
[ 1050.815300][   T12]  ? lock_acquire+0x134/0x160
[ 1050.815535][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.815667][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.815794][   T12]  ? __dev_close_many+0x530/0x530
[ 1050.815927][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1050.816178][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1050.816311][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1050.816577][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.816794][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.816962][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.817098][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.817319][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.817728][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1050.817863][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.817997][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.818127][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.818357][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.818487][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.818620][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.818767][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.819024][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.819192][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.819323][   T12]  cleanup_net+0x431/0x890
[ 1050.819467][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.819593][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.819722][   T12]  ? lock_acquire+0x134/0x160
[ 1050.819866][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.820067][   T12]  process_one_work+0xdf8/0x1410
[ 1050.820391][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.820521][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.820656][   T12]  worker_thread+0x4f1/0xd60
[ 1050.820842][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.821150][   T12]  kthread+0x367/0x460
[ 1050.821259][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.821505][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.821641][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.821855][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.822018][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.822182][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.822333][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.822491][   T12]  </TASK>
[ 1050.822594][   T12] irq event stamp: 13787367
[ 1050.822809][   T12] hardirqs last  enabled at (13787375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.823100][   T12] hardirqs last disabled at (13787382): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.823448][   T12] softirqs last  enabled at (13786864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.823772][   T12] softirqs last disabled at (13786859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.824187][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.825942][   T12] ------------[ cut here ]------------
[ 1050.826083][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1050.826354][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.826837][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.827134][   T12] Tainted: [W]=WARN
[ 1050.827237][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.827421][   T12] Workqueue: netns cleanup_net
[ 1050.827560][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.827818][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.828377][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1050.828540][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e3cc80 RCX: 1ff4000000018eaf
[ 1050.828760][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3cd38
[ 1050.828956][   T12] RBP: ff11000027674000 R08: 1fe2200004fc79a8 R09: ff11000001b051d0
[ 1050.829147][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1050.829517][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[ 1050.829809][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1050.830040][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.830286][   T12] CR2: 00007faff3b31574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1050.830494][   T12] PKRU: 55555554
[ 1050.830593][   T12] Call Trace:
[ 1050.830772][   T12]  <TASK>
[ 1050.830841][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1050.831056][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1050.831184][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1050.831282][   T12]  netif_close_many+0x2ac/0x640
[ 1050.831420][   T12]  ? lock_acquire+0x134/0x160
[ 1050.831674][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.831844][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.831973][   T12]  ? __dev_close_many+0x530/0x530
[ 1050.832107][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1050.832359][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1050.832494][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1050.832662][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.832880][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.833048][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.833265][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.833406][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.833575][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1050.833711][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.833846][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.833981][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.834200][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.834429][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.834559][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.834701][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.834915][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.835050][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.835188][   T12]  cleanup_net+0x431/0x890
[ 1050.835323][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.835462][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.835609][   T12]  ? lock_acquire+0x134/0x160
[ 1050.835783][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.835918][   T12]  process_one_work+0xdf8/0x1410
[ 1050.836135][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.836266][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.836415][   T12]  worker_thread+0x4f1/0xd60
[ 1050.836549][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.836957][   T12]  kthread+0x367/0x460
[ 1050.837103][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.837366][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.837557][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.837889][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.838146][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.838377][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.838510][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.838648][   T12]  </TASK>
[ 1050.838750][   T12] irq event stamp: 13790321
[ 1050.838878][   T12] hardirqs last  enabled at (13790329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.839195][   T12] hardirqs last disabled at (13790336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.839432][   T12] softirqs last  enabled at (13789836): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.839651][   T12] softirqs last disabled at (13789831): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.840046][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.841807][   T12] ------------[ cut here ]------------
[ 1050.842019][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1050.842377][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.842692][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.843076][   T12] Tainted: [W]=WARN
[ 1050.843173][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.843428][   T12] Workqueue: netns cleanup_net
[ 1050.843566][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.843731][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.844276][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1050.844456][   T12] RAX: 00000000ffffffa6 RBX: ff11000027eaa040 RCX: 1ff4000000018eaf
[ 1050.844730][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027eaa0f8
[ 1050.844922][   T12] RBP: ff110000055f1000 R08: 1fe2200004fd5420 R09: ff11000001b051d0
[ 1050.845197][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1050.845477][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ff4000
[ 1050.845681][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1050.845991][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.846156][   T12] CR2: 00007faff3b31574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1050.846361][   T12] PKRU: 55555554
[ 1050.846543][   T12] Call Trace:
[ 1050.846643][   T12]  <TASK>
[ 1050.846713][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1050.846845][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1050.846982][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1050.847169][   T12]  netif_close_many+0x2ac/0x640
[ 1050.847297][   T12]  ? lock_acquire+0x134/0x160
[ 1050.847488][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.847615][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.847825][   T12]  ? __dev_close_many+0x530/0x530
[ 1050.847955][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1050.848116][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1050.848245][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1050.848500][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.848630][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.848789][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.848997][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.849125][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.849283][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1050.849450][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.849662][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.849785][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.849914][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.850060][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.850390][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.850585][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.850779][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.850971][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.851271][   T12]  cleanup_net+0x431/0x890
[ 1050.851418][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.851542][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.851672][   T12]  ? lock_acquire+0x134/0x160
[ 1050.851882][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.852009][   T12]  process_one_work+0xdf8/0x1410
[ 1050.852146][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.852271][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.852415][   T12]  worker_thread+0x4f1/0xd60
[ 1050.852552][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.852680][   T12]  kthread+0x367/0x460
[ 1050.852775][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.853015][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.853143][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.853273][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.853440][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.853652][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.853778][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.853913][   T12]  </TASK>
[ 1050.854011][   T12] irq event stamp: 13793367
[ 1050.854221][   T12] hardirqs last  enabled at (13793375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.854453][   T12] hardirqs last disabled at (13793384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.854674][   T12] softirqs last  enabled at (13792898): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.854982][   T12] softirqs last disabled at (13792891): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.855209][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.856913][   T12] ------------[ cut here ]------------
[ 1050.857049][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1050.857302][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.857806][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.858112][   T12] Tainted: [W]=WARN
[ 1050.858211][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.858464][   T12] Workqueue: netns cleanup_net
[ 1050.858604][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.858776][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.859371][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1050.859552][   T12] RAX: 00000000ffffffa6 RBX: ff11000012c398c0 RCX: 1ff4000000018eaf
[ 1050.859768][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012c39978
[ 1050.860269][   T12] RBP: ff11000026ff4000 R08: 1fe2200002587330 R09: ff11000001b051d0
[ 1050.860852][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1050.861435][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025384000
[ 1050.861740][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1050.862116][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.862388][   T12] CR2: 00007faff3b31574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1050.862737][   T12] PKRU: 55555554
[ 1050.862840][   T12] Call Trace:
[ 1050.862938][   T12]  <TASK>
[ 1050.863006][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1050.863232][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1050.863378][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1050.863478][   T12]  netif_close_many+0x2ac/0x640
[ 1050.863696][   T12]  ? lock_acquire+0x134/0x160
[ 1050.863834][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.863964][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.864092][   T12]  ? __dev_close_many+0x530/0x530
[ 1050.864223][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1050.864390][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1050.864521][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1050.864687][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.864819][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.864979][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.865196][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.865321][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.865493][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1050.865621][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.865749][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.865877][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.866093][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.866230][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.866372][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.866511][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.866648][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.866774][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.866904][   T12]  cleanup_net+0x431/0x890
[ 1050.867122][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.867255][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.867396][   T12]  ? lock_acquire+0x134/0x160
[ 1050.867534][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.867663][   T12]  process_one_work+0xdf8/0x1410
[ 1050.867851][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.868030][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.868337][   T12]  worker_thread+0x4f1/0xd60
[ 1050.868489][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.868620][   T12]  kthread+0x367/0x460
[ 1050.868719][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.868882][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.869012][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.869145][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.869404][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.869535][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.869666][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.869805][   T12]  </TASK>
[ 1050.869905][   T12] irq event stamp: 13796333
[ 1050.870031][   T12] hardirqs last  enabled at (13796341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.870257][   T12] hardirqs last disabled at (13796348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.870501][   T12] softirqs last  enabled at (13795848): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.870724][   T12] softirqs last disabled at (13795843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.870981][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.872670][   T12] ------------[ cut here ]------------
[ 1050.872810][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1050.873072][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.873400][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.873842][   T12] Tainted: [W]=WARN
[ 1050.873984][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.874156][   T12] Workqueue: netns cleanup_net
[ 1050.874296][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.874577][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.875126][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1050.875286][   T12] RAX: 00000000ffffffa6 RBX: ff11000027f35540 RCX: 1ff4000000018eaf
[ 1050.875492][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027f355f8
[ 1050.875769][   T12] RBP: ff11000025384000 R08: 1fe2200004fe6ac0 R09: ff11000001b051d0
[ 1050.875960][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1050.876175][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9000
[ 1050.876633][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1050.876995][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.877554][   T12] CR2: 00007faff3b31574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1050.877769][   T12] PKRU: 55555554
[ 1050.877866][   T12] Call Trace:
[ 1050.877967][   T12]  <TASK>
[ 1050.878034][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1050.878335][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1050.878487][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1050.878587][   T12]  netif_close_many+0x2ac/0x640
[ 1050.878718][   T12]  ? lock_acquire+0x134/0x160
[ 1050.878849][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.878977][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.879104][   T12]  ? __dev_close_many+0x530/0x530
[ 1050.879237][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1050.879409][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1050.879540][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1050.879782][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.880000][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.880161][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.880292][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.880429][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.880591][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1050.880724][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.880854][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.880981][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.881280][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.881422][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.881550][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.881689][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.881822][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.881949][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.882080][   T12]  cleanup_net+0x431/0x890
[ 1050.882231][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.882433][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.882629][   T12]  ? lock_acquire+0x134/0x160
[ 1050.882964][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.883128][   T12]  process_one_work+0xdf8/0x1410
[ 1050.883268][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.883473][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.883627][   T12]  worker_thread+0x4f1/0xd60
[ 1050.883823][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.884070][   T12]  kthread+0x367/0x460
[ 1050.884171][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.884336][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.884480][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.884611][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.884771][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.884950][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.885152][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.885382][   T12]  </TASK>
[ 1050.885539][   T12] irq event stamp: 13799357
[ 1050.885744][   T12] hardirqs last  enabled at (13799365): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.886101][   T12] hardirqs last disabled at (13799372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.886456][   T12] softirqs last  enabled at (13798862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.886705][   T12] softirqs last disabled at (13798857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.887017][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.888563][   T12] ------------[ cut here ]------------
[ 1050.888745][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1050.889020][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.889333][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.889655][   T12] Tainted: [W]=WARN
[ 1050.889756][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.889927][   T12] Workqueue: netns cleanup_net
[ 1050.890074][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.890248][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.891135][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1050.891303][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b78740 RCX: 1ff4000000018eaf
[ 1050.891517][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b787f8
[ 1050.891713][   T12] RBP: ff110000268f9000 R08: 1fe2200004d6f100 R09: ff11000001b051d0
[ 1050.891903][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1050.892108][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027bac000
[ 1050.892307][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1050.892622][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.892842][   T12] CR2: 00007faff3b31574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1050.893052][   T12] PKRU: 55555554
[ 1050.893153][   T12] Call Trace:
[ 1050.893253][   T12]  <TASK>
[ 1050.893328][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1050.893479][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1050.893615][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1050.893719][   T12]  netif_close_many+0x2ac/0x640
[ 1050.894019][   T12]  ? lock_acquire+0x134/0x160
[ 1050.894153][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.894288][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.894433][   T12]  ? __dev_close_many+0x530/0x530
[ 1050.894570][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1050.894737][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1050.894871][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1050.895041][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.895223][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.895412][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.895542][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.895678][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.895842][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1050.895977][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.896157][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.896520][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.896651][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.896783][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.896916][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.897052][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.897189][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.897319][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.897463][   T12]  cleanup_net+0x431/0x890
[ 1050.897600][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.897730][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.897870][   T12]  ? lock_acquire+0x134/0x160
[ 1050.898008][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.898143][   T12]  process_one_work+0xdf8/0x1410
[ 1050.898277][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.898498][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.898633][   T12]  worker_thread+0x4f1/0xd60
[ 1050.898779][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.898971][   T12]  kthread+0x367/0x460
[ 1050.899116][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.899373][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.899567][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.899730][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.899921][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.900105][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.900249][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.900460][   T12]  </TASK>
[ 1050.900604][   T12] irq event stamp: 13802237
[ 1050.900794][   T12] hardirqs last  enabled at (13802245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.901075][   T12] hardirqs last disabled at (13802252): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.901402][   T12] softirqs last  enabled at (13801752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.901719][   T12] softirqs last disabled at (13801747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.901967][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.904055][   T12] ------------[ cut here ]------------
[ 1050.904190][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1050.904633][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.905030][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.905388][   T12] Tainted: [W]=WARN
[ 1050.905541][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.905798][   T12] Workqueue: netns cleanup_net
[ 1050.906009][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.906271][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.906836][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1050.907002][   T12] RAX: 00000000ffffffa6 RBX: ff110000267503c0 RCX: 1ff4000000018eaf
[ 1050.907193][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026750478
[ 1050.907397][   T12] RBP: ff11000027bac000 R08: 1fe2200004cea090 R09: ff11000001b051d0
[ 1050.907586][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1050.907780][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1050.907989][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1050.908335][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.908612][   T12] CR2: 00007faff3b31574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1050.908911][   T12] PKRU: 55555554
[ 1050.909066][   T12] Call Trace:
[ 1050.909216][   T12]  <TASK>
[ 1050.909316][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1050.909466][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1050.909599][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1050.909698][   T12]  netif_close_many+0x2ac/0x640
[ 1050.909824][   T12]  ? lock_acquire+0x134/0x160
[ 1050.909953][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.910084][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.910214][   T12]  ? __dev_close_many+0x530/0x530
[ 1050.910346][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1050.910510][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1050.910639][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1050.910796][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.910927][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.911095][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.911227][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.911362][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.911522][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1050.911650][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.911776][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.911902][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.912030][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.912180][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.912369][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.912499][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.912630][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.912755][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.912944][   T12]  cleanup_net+0x431/0x890
[ 1050.913133][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.913302][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.913509][   T12]  ? lock_acquire+0x134/0x160
[ 1050.913701][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.913893][   T12]  process_one_work+0xdf8/0x1410
[ 1050.914048][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.914178][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.914308][   T12]  worker_thread+0x4f1/0xd60
[ 1050.914464][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.914589][   T12]  kthread+0x367/0x460
[ 1050.914684][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.914874][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.915048][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.915215][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.915458][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.915651][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.915839][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.916045][   T12]  </TASK>
[ 1050.916170][   T12] irq event stamp: 13805185
[ 1050.916296][   T12] hardirqs last  enabled at (13805193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.916548][   T12] hardirqs last disabled at (13805202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.916841][   T12] softirqs last  enabled at (13804702): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.917066][   T12] softirqs last disabled at (13804697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.917554][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.918828][   T12] ------------[ cut here ]------------
[ 1050.918959][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1050.919198][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.920370][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.920660][   T12] Tainted: [W]=WARN
[ 1050.920759][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.920922][   T12] Workqueue: netns cleanup_net
[ 1050.921057][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.921224][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.921921][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1050.922094][   T12] RAX: 00000000ffffffa6 RBX: ff11000026751380 RCX: 1ff4000000018ed5
[ 1050.922283][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026751438
[ 1050.922573][   T12] RBP: ff11000002074000 R08: 1fe2200004cea288 R09: ff11000001b051d0
[ 1050.922756][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1050.922949][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1050.923139][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1050.923465][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.923624][   T12] CR2: 00007faff3b31574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1050.923824][   T12] PKRU: 55555554
[ 1050.923926][   T12] Call Trace:
[ 1050.924024][   T12]  <TASK>
[ 1050.924091][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1050.924260][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.924513][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.924651][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.924832][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.925035][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.925159][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.925279][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.925501][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.925623][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.925742][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.925865][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.925999][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.926126][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.926256][   T12]  cleanup_net+0x431/0x890
[ 1050.926479][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.926606][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.926737][   T12]  ? lock_acquire+0x134/0x160
[ 1050.926864][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.926998][   T12]  process_one_work+0xdf8/0x1410
[ 1050.927133][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.927257][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.927480][   T12]  worker_thread+0x4f1/0xd60
[ 1050.927608][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.927740][   T12]  kthread+0x367/0x460
[ 1050.927834][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.927988][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.928112][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.928237][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.928493][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.928618][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.928740][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.928869][   T12]  </TASK>
[ 1050.928968][   T12] irq event stamp: 13811463
[ 1050.929105][   T12] hardirqs last  enabled at (13811471): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.929338][   T12] hardirqs last disabled at (13811478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.929751][   T12] softirqs last  enabled at (13811640): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.930088][   T12] softirqs last disabled at (13811483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.930584][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.937119][   T12] ------------[ cut here ]------------
[ 1050.937360][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1050.937753][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.938218][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.938663][   T12] Tainted: [W]=WARN
[ 1050.938804][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.939051][   T12] Workqueue: netns cleanup_net
[ 1050.939256][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.939677][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.940548][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1050.940803][   T12] RAX: 00000000ffffffa6 RBX: ff11000026751e00 RCX: 1ff4000000018ed5
[ 1050.941093][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026751eb8
[ 1050.941591][   T12] RBP: ff11000027d94000 R08: 1fe2200004cea3d8 R09: ff11000001b051d0
[ 1050.941882][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1050.942171][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1050.942637][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1050.942981][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.943224][   T12] CR2: 00007f6d5f5beac0 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1050.943678][   T12] PKRU: 55555554
[ 1050.943823][   T12] Call Trace:
[ 1050.943969][   T12]  <TASK>
[ 1050.944074][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1050.944326][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.944628][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.944827][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.945022][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.945268][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.945475][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.945665][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.945897][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.946095][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.946320][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.946543][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.946745][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.946943][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.947147][   T12]  cleanup_net+0x431/0x890
[ 1050.947359][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.947555][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.947739][   T12]  ? lock_acquire+0x134/0x160
[ 1050.947931][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.948138][   T12]  process_one_work+0xdf8/0x1410
[ 1050.948354][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.948547][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.948748][   T12]  worker_thread+0x4f1/0xd60
[ 1050.948946][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.949137][   T12]  kthread+0x367/0x460
[ 1050.949283][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.949537][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.949727][   T12]  ret_from_fork+0x474/0x6b0
[ 1050.949917][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1050.950159][   T12]  ? __switch_to+0x5a3/0xe00
[ 1050.950365][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.950559][   T12]  ret_from_fork_asm+0x11/0x20
[ 1050.950761][   T12]  </TASK>
[ 1050.950906][   T12] irq event stamp: 13816667
[ 1050.951101][   T12] hardirqs last  enabled at (13816675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1050.951449][   T12] hardirqs last disabled at (13816684): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1050.951770][   T12] softirqs last  enabled at (13816404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1050.952088][   T12] softirqs last disabled at (13816351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1050.952441][   T12] ---[ end trace 0000000000000000 ]---
[ 1050.982638][   T12] ------------[ cut here ]------------
[ 1050.982953][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1050.984941][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1050.985661][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1050.986317][   T12] Tainted: [W]=WARN
[ 1050.986672][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1050.987139][   T12] Workqueue: netns cleanup_net
[ 1050.987429][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1050.987754][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1050.988554][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1050.988877][   T12] RAX: 00000000ffffffa6 RBX: ff11000027464e40 RCX: 1ff4000000018ed5
[ 1050.989239][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027464ef8
[ 1050.989629][   T12] RBP: ff11000027db9000 R08: 1fe2200004e8c9e0 R09: ff11000001b051d0
[ 1050.989984][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1050.990327][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1050.990696][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1050.991109][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1050.991423][   T12] CR2: 00007f27dfe4c000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1050.991770][   T12] PKRU: 55555554
[ 1050.991968][   T12] Call Trace:
[ 1050.992167][   T12]  <TASK>
[ 1050.992326][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1050.992670][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1050.992971][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1050.993228][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.993508][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1050.993820][   T12]  default_device_exit_batch+0x38b/0x600
[ 1050.994074][   T12]  ? generic_xdp_install+0x400/0x400
[ 1050.994322][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1050.994606][   T12]  ? unregister_netdev+0x60/0x60
[ 1050.994859][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1050.995111][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1050.995385][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1050.995662][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1050.995907][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1050.996166][   T12]  cleanup_net+0x431/0x890
[ 1050.996500][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1050.996755][   T12]  ? process_one_work+0xdb7/0x1410
[ 1050.997024][   T12]  ? lock_acquire+0x134/0x160
[ 1050.997274][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1050.997558][   T12]  process_one_work+0xdf8/0x1410
[ 1050.997820][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1050.998080][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1050.998372][   T12]  worker_thread+0x4f1/0xd60
[ 1050.998653][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1050.998906][   T12]  kthread+0x367/0x460
[ 1050.999117][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1050.999508][   T12]  ? kthread_affine_node+0x330/0x330
[ 1050.999762][   T12]  ret_from_fork+0x474/0x6b0
[ 1051.000052][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1051.000388][   T12]  ? __switch_to+0x5a3/0xe00
[ 1051.000644][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.000900][   T12]  ret_from_fork_asm+0x11/0x20
[ 1051.001169][   T12]  </TASK>
[ 1051.001391][   T12] irq event stamp: 13836227
[ 1051.001637][   T12] hardirqs last  enabled at (13836237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.002031][   T12] hardirqs last disabled at (13836248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.002440][   T12] softirqs last  enabled at (13835700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1051.002842][   T12] softirqs last disabled at (13835545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1051.003236][   T12] ---[ end trace 0000000000000000 ]---
[ 1051.005898][   T12] ------------[ cut here ]------------
[ 1051.006184][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1051.006654][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.007217][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.007743][   T12] Tainted: [W]=WARN
[ 1051.007953][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.008252][   T12] Workqueue: netns cleanup_net
[ 1051.009473][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.009896][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.010811][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1051.011229][   T12] RAX: 00000000ffffffa6 RBX: ff110000274658c0 RCX: 1ff4000000018ed5
[ 1051.011696][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027465978
[ 1051.012183][   T12] RBP: ff11000027674000 R08: 1fe2200004e8cb30 R09: ff11000001b051d0
[ 1051.012642][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1051.013073][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1051.013536][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1051.014044][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.014470][   T12] CR2: 00007f27dfe4c000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1051.014932][   T12] PKRU: 55555554
[ 1051.015231][   T12] Call Trace:
[ 1051.015542][   T12]  <TASK>
[ 1051.015797][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1051.016194][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1051.016614][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1051.016981][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.017336][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1051.017849][   T12]  default_device_exit_batch+0x38b/0x600
[ 1051.018186][   T12]  ? generic_xdp_install+0x400/0x400
[ 1051.018559][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1051.018927][   T12]  ? unregister_netdev+0x60/0x60
[ 1051.019269][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.019652][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1051.020049][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1051.020548][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1051.020995][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.021469][   T12]  cleanup_net+0x431/0x890
[ 1051.021898][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1051.022265][   T12]  ? process_one_work+0xdb7/0x1410
[ 1051.022581][   T12]  ? lock_acquire+0x134/0x160
[ 1051.022845][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1051.023126][   T12]  process_one_work+0xdf8/0x1410
[ 1051.023429][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1051.023694][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.023949][   T12]  worker_thread+0x4f1/0xd60
[ 1051.024221][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1051.024493][   T12]  kthread+0x367/0x460
[ 1051.024737][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1051.025034][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.025303][   T12]  ret_from_fork+0x474/0x6b0
[ 1051.025586][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1051.025908][   T12]  ? __switch_to+0x5a3/0xe00
[ 1051.026172][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.026459][   T12]  ret_from_fork_asm+0x11/0x20
[ 1051.026743][   T12]  </TASK>
[ 1051.026939][   T12] irq event stamp: 13843575
[ 1051.027220][   T12] hardirqs last  enabled at (13843585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.027663][   T12] hardirqs last disabled at (13843596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.028059][   T12] softirqs last  enabled at (13843392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1051.028479][   T12] softirqs last disabled at (13843293): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1051.028873][   T12] ---[ end trace 0000000000000000 ]---
[ 1051.045668][   T12] ------------[ cut here ]------------
[ 1051.045964][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1051.046475][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.047004][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.047538][   T12] Tainted: [W]=WARN
[ 1051.047742][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.048053][   T12] Workqueue: netns cleanup_net
[ 1051.048316][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.048662][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.049482][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1051.049801][   T12] RAX: 00000000ffffffa6 RBX: ff110000276a23c0 RCX: 1ff4000000018ed5
[ 1051.050172][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a2478
[ 1051.050533][   T12] RBP: ff110000055f1000 R08: 1fe2200004ed4490 R09: ff11000001b051d0
[ 1051.050904][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1051.051276][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1051.051980][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1051.052403][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.052726][   T12] CR2: 00007f27dfe4c000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1051.053088][   T12] PKRU: 55555554
[ 1051.053301][   T12] Call Trace:
[ 1051.053524][   T12]  <TASK>
[ 1051.053680][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1051.053996][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1051.054287][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1051.054556][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.054809][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1051.055102][   T12]  default_device_exit_batch+0x38b/0x600
[ 1051.055396][   T12]  ? generic_xdp_install+0x400/0x400
[ 1051.055677][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1051.055930][   T12]  ? unregister_netdev+0x60/0x60
[ 1051.056189][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.056468][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1051.056730][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1051.057024][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1051.057279][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.057593][   T12]  cleanup_net+0x431/0x890
[ 1051.057869][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1051.058118][   T12]  ? process_one_work+0xdb7/0x1410
[ 1051.058413][   T12]  ? lock_acquire+0x134/0x160
[ 1051.058664][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1051.058937][   T12]  process_one_work+0xdf8/0x1410
[ 1051.059181][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1051.059495][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.059765][   T12]  worker_thread+0x4f1/0xd60
[ 1051.060019][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1051.060290][   T12]  kthread+0x367/0x460
[ 1051.060514][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1051.060810][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.061055][   T12]  ret_from_fork+0x474/0x6b0
[ 1051.061304][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1051.061651][   T12]  ? __switch_to+0x5a3/0xe00
[ 1051.061910][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.062157][   T12]  ret_from_fork_asm+0x11/0x20
[ 1051.062446][   T12]  </TASK>
[ 1051.062645][   T12] irq event stamp: 13855369
[ 1051.062890][   T12] hardirqs last  enabled at (13855379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.063278][   T12] hardirqs last disabled at (13855388): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.063720][   T12] softirqs last  enabled at (13854708): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1051.064168][   T12] softirqs last disabled at (13854706): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1051.064600][   T12] ---[ end trace 0000000000000000 ]---
[ 1051.067088][   T12] ------------[ cut here ]------------
[ 1051.067403][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1051.067853][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.068379][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.068887][   T12] Tainted: [W]=WARN
[ 1051.069094][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.069440][   T12] Workqueue: netns cleanup_net
[ 1051.069698][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.070048][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.070909][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1051.071260][   T12] RAX: 00000000ffffffa6 RBX: ff110000276a2e40 RCX: 1ff4000000018ed5
[ 1051.071706][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a2ef8
[ 1051.072052][   T12] RBP: ff11000026ff4000 R08: 1fe2200004ed45e0 R09: ff11000001b051d0
[ 1051.072465][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1051.072824][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1051.073163][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1051.073605][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.073918][   T12] CR2: 00007f27dfe4c000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1051.074301][   T12] PKRU: 55555554
[ 1051.074548][   T12] Call Trace:
[ 1051.074749][   T12]  <TASK>
[ 1051.074913][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1051.075221][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1051.075549][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1051.075832][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.076108][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1051.076436][   T12]  default_device_exit_batch+0x38b/0x600
[ 1051.076691][   T12]  ? generic_xdp_install+0x400/0x400
[ 1051.076955][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1051.077238][   T12]  ? unregister_netdev+0x60/0x60
[ 1051.077530][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.077790][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1051.078052][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1051.078332][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1051.078612][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.078867][   T12]  cleanup_net+0x431/0x890
[ 1051.079130][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1051.079428][   T12]  ? process_one_work+0xdb7/0x1410
[ 1051.079680][   T12]  ? lock_acquire+0x134/0x160
[ 1051.079960][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1051.080213][   T12]  process_one_work+0xdf8/0x1410
[ 1051.080524][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1051.080801][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.081084][   T12]  worker_thread+0x4f1/0xd60
[ 1051.081368][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1051.081617][   T12]  kthread+0x367/0x460
[ 1051.081819][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1051.082127][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.082406][   T12]  ret_from_fork+0x474/0x6b0
[ 1051.082711][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1051.083016][   T12]  ? __switch_to+0x5a3/0xe00
[ 1051.083266][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.083553][   T12]  ret_from_fork_asm+0x11/0x20
[ 1051.083816][   T12]  </TASK>
[ 1051.084018][   T12] irq event stamp: 13858291
[ 1051.084294][   T12] hardirqs last  enabled at (13858301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.084738][   T12] hardirqs last disabled at (13858312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.085142][   T12] softirqs last  enabled at (13857628): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1051.085581][   T12] softirqs last disabled at (13857626): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1051.085996][   T12] ---[ end trace 0000000000000000 ]---
[ 1051.089035][   T12] ------------[ cut here ]------------
[ 1051.089310][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1051.089769][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.090284][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.090792][   T12] Tainted: [W]=WARN
[ 1051.091008][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.091332][   T12] Workqueue: netns cleanup_net
[ 1051.091621][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.091943][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.092728][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1051.093030][   T12] RAX: 00000000ffffffa6 RBX: ff110000276a38c0 RCX: 1ff4000000018ed5
[ 1051.093429][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a3978
[ 1051.093808][   T12] RBP: ff11000025384000 R08: 1fe2200004ed4730 R09: ff11000001b051d0
[ 1051.094180][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1051.094550][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1051.094901][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1051.095309][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.095648][   T12] CR2: 00007f27dfe4c000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1051.095994][   T12] PKRU: 55555554
[ 1051.096183][   T12] Call Trace:
[ 1051.096410][   T12]  <TASK>
[ 1051.096567][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1051.096878][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1051.097199][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1051.097486][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.097757][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1051.098104][   T12]  default_device_exit_batch+0x38b/0x600
[ 1051.098384][   T12]  ? generic_xdp_install+0x400/0x400
[ 1051.098649][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1051.098898][   T12]  ? unregister_netdev+0x60/0x60
[ 1051.099156][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.099492][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1051.099749][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1051.100017][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1051.100272][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.100570][   T12]  cleanup_net+0x431/0x890
[ 1051.100823][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1051.101071][   T12]  ? process_one_work+0xdb7/0x1410
[ 1051.101326][   T12]  ? lock_acquire+0x134/0x160
[ 1051.101642][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1051.101904][   T12]  process_one_work+0xdf8/0x1410
[ 1051.102166][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1051.102739][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.103031][   T12]  worker_thread+0x4f1/0xd60
[ 1051.103311][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1051.103590][   T12]  kthread+0x367/0x460
[ 1051.103796][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1051.104115][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.104392][   T12]  ret_from_fork+0x474/0x6b0
[ 1051.104658][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1051.104963][   T12]  ? __switch_to+0x5a3/0xe00
[ 1051.105216][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.105520][   T12]  ret_from_fork_asm+0x11/0x20
[ 1051.105802][   T12]  </TASK>
[ 1051.106042][   T12] irq event stamp: 13861843
[ 1051.106309][   T12] hardirqs last  enabled at (13861853): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.106751][   T12] hardirqs last disabled at (13861864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.107138][   T12] softirqs last  enabled at (13861180): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1051.107555][   T12] softirqs last disabled at (13861178): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1051.107951][   T12] ---[ end trace 0000000000000000 ]---
[ 1051.110490][   T12] ------------[ cut here ]------------
[ 1051.110761][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1051.111223][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.111920][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.112564][   T12] Tainted: [W]=WARN
[ 1051.113031][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.113511][   T12] Workqueue: netns cleanup_net
[ 1051.113902][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.114333][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.115284][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1051.115723][   T12] RAX: 00000000ffffffa6 RBX: ff11000026a443c0 RCX: 1ff4000000018ed5
[ 1051.116174][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a44478
[ 1051.116643][   T12] RBP: ff110000268f9000 R08: 1fe2200004d48890 R09: ff11000001b051d0
[ 1051.117091][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1051.117573][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1051.118071][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1051.118581][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.118971][   T12] CR2: 00007f27dfe4c000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1051.119431][   T12] PKRU: 55555554
[ 1051.119721][   T12] Call Trace:
[ 1051.120020][   T12]  <TASK>
[ 1051.120279][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1051.120722][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1051.121106][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1051.121461][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.121795][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1051.122181][   T12]  default_device_exit_batch+0x38b/0x600
[ 1051.122596][   T12]  ? generic_xdp_install+0x400/0x400
[ 1051.122934][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1051.123299][   T12]  ? unregister_netdev+0x60/0x60
[ 1051.123665][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.123997][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1051.124444][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1051.124812][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1051.125246][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.125704][   T12]  cleanup_net+0x431/0x890
[ 1051.126149][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1051.126585][   T12]  ? process_one_work+0xdb7/0x1410
[ 1051.127047][   T12]  ? lock_acquire+0x134/0x160
[ 1051.127547][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1051.128004][   T12]  process_one_work+0xdf8/0x1410
[ 1051.128464][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1051.128909][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.129451][   T12]  worker_thread+0x4f1/0xd60
[ 1051.129874][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1051.130215][   T12]  kthread+0x367/0x460
[ 1051.130549][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1051.130947][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.131298][   T12]  ret_from_fork+0x474/0x6b0
[ 1051.131655][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1051.132059][   T12]  ? __switch_to+0x5a3/0xe00
[ 1051.132440][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.132784][   T12]  ret_from_fork_asm+0x11/0x20
[ 1051.133140][   T12]  </TASK>
[ 1051.133452][   T12] irq event stamp: 13871033
[ 1051.133796][   T12] hardirqs last  enabled at (13871135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.134270][   T12] hardirqs last disabled at (13871236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.134774][   T12] softirqs last  enabled at (13871338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1051.135276][   T12] softirqs last disabled at (13871349): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1051.135779][   T12] ---[ end trace 0000000000000000 ]---
[ 1051.137586][   T12] ------------[ cut here ]------------
[ 1051.137748][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1051.137995][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.138288][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.139095][   T12] Tainted: [W]=WARN
[ 1051.139193][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.139406][   T12] Workqueue: netns cleanup_net
[ 1051.139594][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.139774][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.140240][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1051.140485][   T12] RAX: 00000000ffffffa6 RBX: ff11000026a45000 RCX: 1ff4000000018ed5
[ 1051.140675][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a450b8
[ 1051.140856][   T12] RBP: ff11000027bac000 R08: 1fe2200004d48a18 R09: ff11000001b051d0
[ 1051.141040][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1051.141223][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1051.141484][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1051.141780][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.141938][   T12] CR2: 000056193dac02b8 CR3: 0000000026913005 CR4: 0000000000771ef0
[ 1051.142129][   T12] PKRU: 55555554
[ 1051.142257][   T12] Call Trace:
[ 1051.142410][   T12]  <TASK>
[ 1051.142479][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1051.142641][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1051.142795][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1051.142919][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.143043][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1051.143200][   T12]  default_device_exit_batch+0x38b/0x600
[ 1051.143337][   T12]  ? generic_xdp_install+0x400/0x400
[ 1051.143522][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1051.143677][   T12]  ? unregister_netdev+0x60/0x60
[ 1051.143804][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.143926][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1051.144052][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1051.144177][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1051.144297][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.144504][   T12]  cleanup_net+0x431/0x890
[ 1051.144636][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1051.144773][   T12]  ? process_one_work+0xdb7/0x1410
[ 1051.144909][   T12]  ? lock_acquire+0x134/0x160
[ 1051.145044][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1051.145185][   T12]  process_one_work+0xdf8/0x1410
[ 1051.145336][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1051.145556][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.145691][   T12]  worker_thread+0x4f1/0xd60
[ 1051.145824][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1051.145956][   T12]  kthread+0x367/0x460
[ 1051.146056][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1051.146250][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.146440][   T12]  ret_from_fork+0x474/0x6b0
[ 1051.146573][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1051.146734][   T12]  ? __switch_to+0x5a3/0xe00
[ 1051.146865][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.147017][   T12]  ret_from_fork_asm+0x11/0x20
[ 1051.147181][   T12]  </TASK>
[ 1051.147284][   T12] irq event stamp: 13876373
[ 1051.147531][   T12] hardirqs last  enabled at (13876475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.147758][   T12] hardirqs last disabled at (13876482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.148001][   T12] softirqs last  enabled at (13876472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1051.148227][   T12] softirqs last disabled at (13876381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1051.148530][   T12] ---[ end trace 0000000000000000 ]---
[ 1051.207754][   T12] ------------[ cut here ]------------
[ 1051.208023][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1051.208641][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.209153][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.209650][   T12] Tainted: [W]=WARN
[ 1051.209824][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.210078][   T12] Workqueue: netns cleanup_net
[ 1051.210320][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.210607][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.211372][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1051.211647][   T12] RAX: 00000000ffffffa6 RBX: ff11000026a458c0 RCX: 1ff4000000018eaf
[ 1051.211987][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a45978
[ 1051.212292][   T12] RBP: ff110000173b4000 R08: 1fe2200004d48b30 R09: ff11000001b051d0
[ 1051.212617][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1051.212930][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1051.213268][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1051.213661][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.213911][   T12] CR2: 00007f35f13e4038 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1051.214211][   T12] PKRU: 55555554
[ 1051.214368][   T12] Call Trace:
[ 1051.214554][   T12]  <TASK>
[ 1051.214668][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1051.214874][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1051.215029][   T12]  netif_close_many+0x2ac/0x640
[ 1051.215248][   T12]  ? lock_acquire+0x134/0x160
[ 1051.215466][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1051.215691][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1051.215888][   T12]  ? __dev_close_many+0x530/0x530
[ 1051.216092][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1051.216373][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1051.216603][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1051.216849][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1051.217047][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.217278][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1051.217497][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1051.217769][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1051.217993][   T12]  default_device_exit_batch+0x38b/0x600
[ 1051.218195][   T12]  ? generic_xdp_install+0x400/0x400
[ 1051.218424][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1051.218625][   T12]  ? unregister_netdev+0x60/0x60
[ 1051.218825][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.219023][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1051.219232][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1051.219455][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1051.219658][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.219869][   T12]  cleanup_net+0x431/0x890
[ 1051.220086][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1051.220279][   T12]  ? process_one_work+0xdb7/0x1410
[ 1051.220497][   T12]  ? lock_acquire+0x134/0x160
[ 1051.220695][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1051.220927][   T12]  process_one_work+0xdf8/0x1410
[ 1051.221166][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1051.221378][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.221590][   T12]  worker_thread+0x4f1/0xd60
[ 1051.221829][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1051.222035][   T12]  kthread+0x367/0x460
[ 1051.222184][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1051.222451][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.222678][   T12]  ret_from_fork+0x474/0x6b0
[ 1051.222883][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1051.223134][   T12]  ? __switch_to+0x5a3/0xe00
[ 1051.223332][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.223572][   T12]  ret_from_fork_asm+0x11/0x20
[ 1051.223786][   T12]  </TASK>
[ 1051.223972][   T12] irq event stamp: 13887535
[ 1051.224178][   T12] hardirqs last  enabled at (13887543): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.224593][   T12] hardirqs last disabled at (13887552): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.224948][   T12] softirqs last  enabled at (13887128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1051.225288][   T12] softirqs last disabled at (13887117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1051.225677][   T12] ---[ end trace 0000000000000000 ]---
[ 1051.227812][   T12] ------------[ cut here ]------------
[ 1051.228032][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1051.228416][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.228875][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.229348][   T12] Tainted: [W]=WARN
[ 1051.229499][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.229772][   T12] Workqueue: netns cleanup_net
[ 1051.229983][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.230233][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.230952][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1051.231196][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ffb2ac0 RCX: 1ff4000000018ed5
[ 1051.231544][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb2b78
[ 1051.231828][   T12] RBP: ff110000173b4000 R08: 1fe2200001ff6570 R09: ff11000001b051d0
[ 1051.232117][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1051.232436][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1051.232759][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1051.233098][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.233323][   T12] CR2: 00007f35f13e4038 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1051.233622][   T12] PKRU: 55555554
[ 1051.233792][   T12] Call Trace:
[ 1051.233943][   T12]  <TASK>
[ 1051.234047][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1051.234298][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1051.234601][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1051.234813][   T12]  default_device_exit_batch+0x38b/0x600
[ 1051.235000][   T12]  ? generic_xdp_install+0x400/0x400
[ 1051.235189][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1051.235398][   T12]  ? unregister_netdev+0x60/0x60
[ 1051.235607][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1051.235797][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1051.235993][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1051.236191][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1051.236415][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.236634][   T12]  cleanup_net+0x431/0x890
[ 1051.236828][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1051.237040][   T12]  ? process_one_work+0xdb7/0x1410
[ 1051.237238][   T12]  ? lock_acquire+0x134/0x160
[ 1051.237444][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1051.237641][   T12]  process_one_work+0xdf8/0x1410
[ 1051.237842][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1051.238055][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.238262][   T12]  worker_thread+0x4f1/0xd60
[ 1051.238474][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1051.238682][   T12]  kthread+0x367/0x460
[ 1051.238847][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1051.239082][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.239278][   T12]  ret_from_fork+0x474/0x6b0
[ 1051.239490][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1051.239726][   T12]  ? __switch_to+0x5a3/0xe00
[ 1051.239940][   T12]  ? kthread_affine_node+0x330/0x330
[ 1051.240162][   T12]  ret_from_fork_asm+0x11/0x20
[ 1051.240370][   T12]  </TASK>
[ 1051.240510][   T12] irq event stamp: 13891471
[ 1051.240709][   T12] hardirqs last  enabled at (13891479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.241080][   T12] hardirqs last disabled at (13891486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.241433][   T12] softirqs last  enabled at (13890942): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1051.241776][   T12] softirqs last disabled at (13890940): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1051.242135][   T12] ---[ end trace 0000000000000000 ]---
[ 1051.393896][T20026] ------------[ cut here ]------------
[ 1051.394087][T20026] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20026
[ 1051.394436][T20026] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.394762][T20026] CPU: 3 UID: 0 PID: 20026 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.395075][T20026] Tainted: [W]=WARN
[ 1051.395188][T20026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.395379][T20026] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.395573][T20026] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.396081][T20026] RSP: 0018:ffa0000009877ab0 EFLAGS: 00010286
[ 1051.396262][T20026] RAX: 00000000ffffffa6 RBX: ff11000026c16740 RCX: 1ff400000130ef1c
[ 1051.396501][T20026] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c167f8
[ 1051.396739][T20026] RBP: ff11000007989000 R08: 1fe2200004d82d00 R09: ff11000012d55180
[ 1051.397037][T20026] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1051.397366][T20026] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[ 1051.397663][T20026] FS:  00007f1f4d05b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1051.397934][T20026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.398190][T20026] CR2: 00007f1f4d25cc20 CR3: 0000000027750004 CR4: 0000000000771ef0
[ 1051.398523][T20026] PKRU: 55555554
[ 1051.398676][T20026] Call Trace:
[ 1051.398806][T20026]  <TASK>
[ 1051.398878][T20026]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1051.399018][T20026]  ? notifier_call_chain+0xb0/0x320
[ 1051.399155][T20026]  rtmsg_ifinfo+0x5c/0xb0
[ 1051.399257][T20026]  register_netdevice+0x137a/0x1980
[ 1051.399413][T20026]  ? unregister_netdevice_queue+0x470/0x470
[ 1051.399592][T20026]  register_netdev+0x23/0x40
[ 1051.399741][T20026]  loopback_net_init+0x7d/0x150
[ 1051.399883][T20026]  ops_init+0x187/0x560
[ 1051.399995][T20026]  setup_net+0x11b/0x3b0
[ 1051.400099][T20026]  ? unregister_pernet_device+0x80/0x80
[ 1051.400235][T20026]  ? lockdep_init_map_type+0x5d/0x250
[ 1051.403634][T20026]  ? mutex_init_lockdep+0xf6/0x120
[ 1051.403775][T20026]  copy_net_ns+0x2fd/0x450
[ 1051.403911][T20026]  create_new_namespaces+0x371/0xa10
[ 1051.404161][T20026]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1051.404296][T20026]  ksys_unshare+0x47e/0x8c0
[ 1051.404442][T20026]  ? walk_process_tree+0x350/0x350
[ 1051.404576][T20026]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1051.404713][T20026]  __x64_sys_unshare+0x34/0x50
[ 1051.404850][T20026]  ? do_syscall_64+0x82/0xfc0
[ 1051.404983][T20026]  do_syscall_64+0x117/0xfc0
[ 1051.405141][T20026]  ? trace_hardirqs_off+0xd/0x30
[ 1051.405281][T20026]  ? exc_page_fault+0xee/0x100
[ 1051.405459][T20026]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1051.405632][T20026] RIP: 0033:0x7f1f4d31dbcb
[ 1051.405782][T20026] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1051.406301][T20026] RSP: 002b:00007ffd58993a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1051.406633][T20026] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1f4d31dbcb
[ 1051.406943][T20026] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1051.407257][T20026] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1051.407561][T20026] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd58995c40
[ 1051.407762][T20026] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd58996712
[ 1051.407975][T20026]  </TASK>
[ 1051.408081][T20026] irq event stamp: 16303
[ 1051.408189][T20026] hardirqs last  enabled at (16311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.408455][T20026] hardirqs last disabled at (16320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.408694][T20026] softirqs last  enabled at (16052): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1051.408941][T20026] softirqs last disabled at (16047): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1051.409181][T20026] ---[ end trace 0000000000000000 ]---
[ 1051.461037][T20027] ------------[ cut here ]------------
[ 1051.461404][T20027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20027
[ 1051.461913][T20027] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.462507][T20027] CPU: 2 UID: 0 PID: 20027 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.462988][T20027] Tainted: [W]=WARN
[ 1051.463201][T20027] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.463553][T20027] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.463884][T20027] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.464700][T20027] RSP: 0018:ffa0000009887030 EFLAGS: 00010286
[ 1051.465020][T20027] RAX: 00000000ffffffa6 RBX: ff11000026c17000 RCX: 1ff4000001310dcc
[ 1051.465417][T20027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c170b8
[ 1051.465783][T20027] RBP: ff11000007989000 R08: 1fe2200004d82e18 R09: ff1100001620ae58
[ 1051.466159][T20027] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1051.466553][T20027] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989cd1
[ 1051.466934][T20027] FS:  00007fc25746f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1051.467388][T20027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.467712][T20027] CR2: 000000000ed03988 CR3: 000000002712f004 CR4: 0000000000771ef0
[ 1051.468084][T20027] PKRU: 55555554
[ 1051.468300][T20027] Call Trace:
[ 1051.468535][T20027]  <TASK>
[ 1051.468710][T20027]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1051.468983][T20027]  rtmsg_ifinfo+0x5c/0xb0
[ 1051.469203][T20027]  ? mark_held_locks+0x40/0x70
[ 1051.469525][T20027]  __dev_notify_flags+0x1b8/0x280
[ 1051.469800][T20027]  ? netif_change_name+0x8c0/0x8c0
[ 1051.470063][T20027]  ? __dev_change_flags+0x4a4/0x660
[ 1051.470325][T20027]  ? netif_set_allmulti+0x250/0x250
[ 1051.470720][T20027]  ? is_bpf_text_address+0x68/0x110
[ 1051.470986][T20027]  netif_change_flags+0xfe/0x190
[ 1051.471251][T20027]  do_setlink.isra.0+0x1cc3/0x2750
[ 1051.471546][T20027]  ? rtnl_link_get_size+0x350/0x350
[ 1051.471810][T20027]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1051.472129][T20027]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1051.472417][T20027]  ? validate_chain+0x38b/0xc20
[ 1051.472689][T20027]  ? rcu_read_lock_any_held+0x66/0x90
[ 1051.472953][T20027]  ? stack_depot_save_flags+0x367/0x770
[ 1051.473221][T20027]  ? __kernel_text_address+0x12/0x30
[ 1051.473511][T20027]  ? __lock_acquire+0x508/0xc10
[ 1051.473780][T20027]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.474049][T20027]  ? rtnl_newlink+0x883/0xef0
[ 1051.474315][T20027]  ? rcu_is_watching+0x15/0xd0
[ 1051.474610][T20027]  ? lock_acquire+0x134/0x160
[ 1051.474870][T20027]  ? rcu_is_watching+0x15/0xd0
[ 1051.475131][T20027]  ? rcu_is_watching+0x15/0xd0
[ 1051.475418][T20027]  ? trace_contention_end+0xb3/0x1a0
[ 1051.475688][T20027]  ? __mutex_lock+0x1db/0x2010
[ 1051.475954][T20027]  ? __mutex_lock+0x9b2/0x2010
[ 1051.476219][T20027]  ? rtnl_newlink+0x883/0xef0
[ 1051.476511][T20027]  ? ww_mutex_lock+0x160/0x160
[ 1051.476809][T20027]  ? __rtnl_newlink+0x3fa/0xa50
[ 1051.477080][T20027]  rtnl_newlink+0x8d1/0xef0
[ 1051.477370][T20027]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.477635][T20027]  ? find_held_lock+0x2b/0x80
[ 1051.477903][T20027]  ? __rtnl_newlink+0xa50/0xa50
[ 1051.478167][T20027]  ? mark_usage+0x61/0x170
[ 1051.478447][T20027]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.478718][T20027]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.478990][T20027]  ? find_held_lock+0x2b/0x80
[ 1051.479255][T20027]  ? __rtnl_newlink+0xa50/0xa50
[ 1051.479547][T20027]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.479814][T20027]  ? __rtnl_newlink+0xa50/0xa50
[ 1051.480082][T20027]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1051.480368][T20027]  ? validate_chain+0x38b/0xc20
[ 1051.480635][T20027]  ? rtnl_link_fill+0x900/0x900
[ 1051.480905][T20027]  ? __lock_acquire+0x508/0xc10
[ 1051.481177][T20027]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.481467][T20027]  ? find_held_lock+0x2b/0x80
[ 1051.481734][T20027]  netlink_rcv_skb+0x14e/0x3a0
[ 1051.481993][T20027]  ? rtnl_link_fill+0x900/0x900
[ 1051.482257][T20027]  ? netlink_ack+0xcd0/0xcd0
[ 1051.482554][T20027]  ? netlink_deliver_tap+0xc5/0x330
[ 1051.482814][T20027]  ? netlink_deliver_tap+0x13c/0x330
[ 1051.483092][T20027]  netlink_unicast+0x486/0x750
[ 1051.483385][T20027]  ? netlink_attachskb+0x810/0x810
[ 1051.483647][T20027]  ? __lock_acquire+0x508/0xc10
[ 1051.483913][T20027]  netlink_sendmsg+0x735/0xc60
[ 1051.484179][T20027]  ? netlink_unicast+0x750/0x750
[ 1051.484473][T20027]  ? __might_fault+0x97/0x140
[ 1051.484743][T20027]  ____sys_sendmsg+0x419/0x850
[ 1051.485009][T20027]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1051.485280][T20027]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1051.485616][T20027]  ? move_addr_to_kernel+0x40/0x40
[ 1051.485883][T20027]  ? stack_depot_save_flags+0x367/0x770
[ 1051.486151][T20027]  ? validate_chain+0x38b/0xc20
[ 1051.486445][T20027]  ___sys_sendmsg+0x14e/0x1d0
[ 1051.486708][T20027]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1051.487034][T20027]  ? copy_msghdr_from_user+0x460/0x460
[ 1051.487326][T20027]  __sys_sendmsg+0x145/0x1f0
[ 1051.487621][T20027]  ? __sys_sendmsg_sock+0x20/0x20
[ 1051.487884][T20027]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1051.488208][T20027]  ? do_raw_spin_unlock+0x59/0x250
[ 1051.488500][T20027]  ? rcu_is_watching+0x15/0xd0
[ 1051.488772][T20027]  do_syscall_64+0x117/0xfc0
[ 1051.489039][T20027]  ? trace_hardirqs_off+0xd/0x30
[ 1051.489301][T20027]  ? exc_page_fault+0xee/0x100
[ 1051.489587][T20027]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1051.489903][T20027] RIP: 0033:0x7fc2576a908e
[ 1051.490178][T20027] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1051.490996][T20027] RSP: 002b:00007fff200e48d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1051.491395][T20027] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc2576a908e
[ 1051.491760][T20027] RDX: 0000000000000000 RSI: 00007fff200e4980 RDI: 0000000000000005
[ 1051.492120][T20027] RBP: 00007fff200e48e0 R08: 0000000000000000 R09: 0000000000000000
[ 1051.492520][T20027] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94a
[ 1051.492889][T20027] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff200e5050
[ 1051.493268][T20027]  </TASK>
[ 1051.493509][T20027] irq event stamp: 15483
[ 1051.493724][T20027] hardirqs last  enabled at (15493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.494138][T20027] hardirqs last disabled at (15502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.494598][T20027] softirqs last  enabled at (14304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1051.495015][T20027] softirqs last disabled at (14299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1051.495466][T20027] ---[ end trace 0000000000000000 ]---
[ 1051.861208][T20035] ------------[ cut here ]------------
[ 1051.861925][T20035] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20035
[ 1051.862444][T20035] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.863000][T20035] CPU: 2 UID: 0 PID: 20035 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.863504][T20035] Tainted: [W]=WARN
[ 1051.863722][T20035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.864043][T20035] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.864401][T20035] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.865202][T20035] RSP: 0018:ffa00000098f7ab0 EFLAGS: 00010286
[ 1051.865552][T20035] RAX: 00000000ffffffa6 RBX: ff11000004a6bc40 RCX: 1ff400000131ef1c
[ 1051.865929][T20035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6bcf8
[ 1051.866313][T20035] RBP: ff11000026ff1000 R08: 1fe220000094d7a0 R09: ff1100001fd4ae80
[ 1051.866711][T20035] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1051.867094][T20035] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ff1000
[ 1051.867502][T20035] FS:  00007f72b7013840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1051.867938][T20035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.868266][T20035] CR2: 00007f72b721a430 CR3: 0000000027aff002 CR4: 0000000000771ef0
[ 1051.868663][T20035] PKRU: 55555554
[ 1051.868875][T20035] Call Trace:
[ 1051.869093][T20035]  <TASK>
[ 1051.869256][T20035]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1051.869556][T20035]  ? notifier_call_chain+0xb0/0x320
[ 1051.869828][T20035]  rtmsg_ifinfo+0x5c/0xb0
[ 1051.870052][T20035]  register_netdevice+0x137a/0x1980
[ 1051.870326][T20035]  ? unregister_netdevice_queue+0x470/0x470
[ 1051.870685][T20035]  register_netdev+0x23/0x40
[ 1051.870963][T20035]  loopback_net_init+0x7d/0x150
[ 1051.871241][T20035]  ops_init+0x187/0x560
[ 1051.871480][T20035]  setup_net+0x11b/0x3b0
[ 1051.871694][T20035]  ? unregister_pernet_device+0x80/0x80
[ 1051.871954][T20035]  ? lockdep_init_map_type+0x5d/0x250
[ 1051.872213][T20035]  ? mutex_init_lockdep+0xf6/0x120
[ 1051.872517][T20035]  copy_net_ns+0x2fd/0x450
[ 1051.872792][T20035]  create_new_namespaces+0x371/0xa10
[ 1051.873066][T20035]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1051.873334][T20035]  ksys_unshare+0x47e/0x8c0
[ 1051.873630][T20035]  ? walk_process_tree+0x350/0x350
[ 1051.873898][T20035]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1051.874173][T20035]  __x64_sys_unshare+0x34/0x50
[ 1051.874465][T20035]  ? do_syscall_64+0x82/0xfc0
[ 1051.874732][T20035]  do_syscall_64+0x117/0xfc0
[ 1051.874997][T20035]  ? trace_hardirqs_off+0xd/0x30
[ 1051.875262][T20035]  ? exc_page_fault+0xee/0x100
[ 1051.875556][T20035]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1051.875873][T20035] RIP: 0033:0x7f72b72d5bcb
[ 1051.876162][T20035] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1051.876997][T20035] RSP: 002b:00007fffb36e7048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1051.877397][T20035] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f72b72d5bcb
[ 1051.877766][T20035] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1051.878131][T20035] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1051.878535][T20035] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb36e9270
[ 1051.878917][T20035] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb36e9712
[ 1051.879306][T20035]  </TASK>
[ 1051.879542][T20035] irq event stamp: 26433
[ 1051.879763][T20035] hardirqs last  enabled at (26443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.880202][T20035] hardirqs last disabled at (26452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.880653][T20035] softirqs last  enabled at (25802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1051.881075][T20035] softirqs last disabled at (25475): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1051.881522][T20035] ---[ end trace 0000000000000000 ]---
[ 1051.929237][T20036] ------------[ cut here ]------------
[ 1051.930083][T20036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20036
[ 1051.930601][T20036] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1051.931159][T20036] CPU: 2 UID: 0 PID: 20036 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1051.931668][T20036] Tainted: [W]=WARN
[ 1051.931887][T20036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1051.932216][T20036] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1051.932582][T20036] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1051.933418][T20036] RSP: 0018:ffa0000009907030 EFLAGS: 00010286
[ 1051.933748][T20036] RAX: 00000000ffffffa6 RBX: ff11000027ea8e40 RCX: 1ff4000001320dcc
[ 1051.934120][T20036] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea8ef8
[ 1051.934492][T20036] RBP: ff11000026ff1000 R08: 1fe2200004fd51e0 R09: ff1100001fd48b58
[ 1051.934843][T20036] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1051.935213][T20036] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ff1cd1
[ 1051.935613][T20036] FS:  00007f0639fe1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1051.936030][T20036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1051.936371][T20036] CR2: 00007f063a2b11a0 CR3: 0000000026c98005 CR4: 0000000000771ef0
[ 1051.936735][T20036] PKRU: 55555554
[ 1051.936945][T20036] Call Trace:
[ 1051.937157][T20036]  <TASK>
[ 1051.937322][T20036]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1051.937624][T20036]  rtmsg_ifinfo+0x5c/0xb0
[ 1051.937846][T20036]  ? mark_held_locks+0x40/0x70
[ 1051.938124][T20036]  __dev_notify_flags+0x1b8/0x280
[ 1051.938422][T20036]  ? netif_change_name+0x8c0/0x8c0
[ 1051.938688][T20036]  ? __dev_change_flags+0x4a4/0x660
[ 1051.938955][T20036]  ? netif_set_allmulti+0x250/0x250
[ 1051.939226][T20036]  ? is_bpf_text_address+0x68/0x110
[ 1051.939519][T20036]  netif_change_flags+0xfe/0x190
[ 1051.939794][T20036]  do_setlink.isra.0+0x1cc3/0x2750
[ 1051.940065][T20036]  ? rtnl_link_get_size+0x350/0x350
[ 1051.940327][T20036]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1051.940670][T20036]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1051.940939][T20036]  ? validate_chain+0x38b/0xc20
[ 1051.941204][T20036]  ? rcu_read_lock_any_held+0x66/0x90
[ 1051.941491][T20036]  ? stack_depot_save_flags+0x367/0x770
[ 1051.941743][T20036]  ? __kernel_text_address+0x12/0x30
[ 1051.942005][T20036]  ? __lock_acquire+0x508/0xc10
[ 1051.942271][T20036]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.942556][T20036]  ? rtnl_newlink+0x883/0xef0
[ 1051.942834][T20036]  ? rcu_is_watching+0x15/0xd0
[ 1051.943108][T20036]  ? lock_acquire+0x134/0x160
[ 1051.943404][T20036]  ? rcu_is_watching+0x15/0xd0
[ 1051.943671][T20036]  ? rcu_is_watching+0x15/0xd0
[ 1051.943940][T20036]  ? trace_contention_end+0xb3/0x1a0
[ 1051.944206][T20036]  ? __mutex_lock+0x1db/0x2010
[ 1051.944496][T20036]  ? __mutex_lock+0x9b2/0x2010
[ 1051.944769][T20036]  ? rtnl_newlink+0x883/0xef0
[ 1051.945038][T20036]  ? ww_mutex_lock+0x160/0x160
[ 1051.945311][T20036]  ? __rtnl_newlink+0x3fa/0xa50
[ 1051.945563][T20036]  rtnl_newlink+0x8d1/0xef0
[ 1051.945804][T20036]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.946066][T20036]  ? find_held_lock+0x2b/0x80
[ 1051.946371][T20036]  ? __rtnl_newlink+0xa50/0xa50
[ 1051.946648][T20036]  ? mark_usage+0x61/0x170
[ 1051.946921][T20036]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.947188][T20036]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.947462][T20036]  ? find_held_lock+0x2b/0x80
[ 1051.947723][T20036]  ? __rtnl_newlink+0xa50/0xa50
[ 1051.947983][T20036]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1051.948249][T20036]  ? __rtnl_newlink+0xa50/0xa50
[ 1051.948539][T20036]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1051.948803][T20036]  ? validate_chain+0x38b/0xc20
[ 1051.949069][T20036]  ? rtnl_link_fill+0x900/0x900
[ 1051.949332][T20036]  ? __lock_acquire+0x508/0xc10
[ 1051.949627][T20036]  ? lock_acquire.part.0+0xbc/0x260
[ 1051.949885][T20036]  ? find_held_lock+0x2b/0x80
[ 1051.950153][T20036]  netlink_rcv_skb+0x14e/0x3a0
[ 1051.950447][T20036]  ? rtnl_link_fill+0x900/0x900
[ 1051.950722][T20036]  ? netlink_ack+0xcd0/0xcd0
[ 1051.950998][T20036]  ? netlink_deliver_tap+0xc5/0x330
[ 1051.951274][T20036]  ? netlink_deliver_tap+0x13c/0x330
[ 1051.951566][T20036]  netlink_unicast+0x486/0x750
[ 1051.951826][T20036]  ? netlink_attachskb+0x810/0x810
[ 1051.952084][T20036]  ? __lock_acquire+0x508/0xc10
[ 1051.952384][T20036]  netlink_sendmsg+0x735/0xc60
[ 1051.952656][T20036]  ? netlink_unicast+0x750/0x750
[ 1051.952921][T20036]  ? __might_fault+0x97/0x140
[ 1051.953197][T20036]  ____sys_sendmsg+0x419/0x850
[ 1051.953483][T20036]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1051.953749][T20036]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1051.954065][T20036]  ? move_addr_to_kernel+0x40/0x40
[ 1051.954334][T20036]  ? stack_depot_save_flags+0x367/0x770
[ 1051.954630][T20036]  ? validate_chain+0x38b/0xc20
[ 1051.954904][T20036]  ___sys_sendmsg+0x14e/0x1d0
[ 1051.955171][T20036]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1051.955511][T20036]  ? copy_msghdr_from_user+0x460/0x460
[ 1051.955798][T20036]  __sys_sendmsg+0x145/0x1f0
[ 1051.956069][T20036]  ? __sys_sendmsg_sock+0x20/0x20
[ 1051.956335][T20036]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1051.956690][T20036]  ? do_raw_spin_unlock+0x59/0x250
[ 1051.956953][T20036]  ? rcu_is_watching+0x15/0xd0
[ 1051.957223][T20036]  do_syscall_64+0x117/0xfc0
[ 1051.957517][T20036]  ? trace_hardirqs_off+0xd/0x30
[ 1051.957785][T20036]  ? exc_page_fault+0xee/0x100
[ 1051.958056][T20036]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1051.958393][T20036] RIP: 0033:0x7f063a21b08e
[ 1051.958670][T20036] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1051.959489][T20036] RSP: 002b:00007ffccf4a5240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1051.959862][T20036] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f063a21b08e
[ 1051.960229][T20036] RDX: 0000000000000000 RSI: 00007ffccf4a52f0 RDI: 0000000000000005
[ 1051.960620][T20036] RBP: 00007ffccf4a5250 R08: 0000000000000000 R09: 0000000000000000
[ 1051.960992][T20036] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94b
[ 1051.961386][T20036] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccf4a59c0
[ 1051.961784][T20036]  </TASK>
[ 1051.962001][T20036] irq event stamp: 20249
[ 1051.962216][T20036] hardirqs last  enabled at (20259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1051.962673][T20036] hardirqs last disabled at (20270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1051.963097][T20036] softirqs last  enabled at (19070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1051.963541][T20036] softirqs last disabled at (18613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1051.963942][T20036] ---[ end trace 0000000000000000 ]---
[ 1052.366899][T20044] ------------[ cut here ]------------
[ 1052.367239][T20044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20044
[ 1052.367764][T20044] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1052.368336][T20044] CPU: 2 UID: 0 PID: 20044 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1052.368856][T20044] Tainted: [W]=WARN
[ 1052.369075][T20044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1052.369413][T20044] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1052.369764][T20044] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1052.370604][T20044] RSP: 0018:ffa0000009986e30 EFLAGS: 00010286
[ 1052.370934][T20044] RAX: 00000000ffffffa6 RBX: ff110000159a8580 RCX: 1ff4000001330d8c
[ 1052.371315][T20044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159a8638
[ 1052.371712][T20044] RBP: ff11000002074000 R08: 1fe2200002b350c8 R09: ff11000025402e80
[ 1052.372089][T20044] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1052.372489][T20044] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c391208
[ 1052.372867][T20044] FS:  00007fd3e3a38840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1052.373300][T20044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1052.373655][T20044] CR2: 000000000042ebe0 CR3: 0000000027d83003 CR4: 0000000000771ef0
[ 1052.374037][T20044] PKRU: 55555554
[ 1052.374278][T20044] Call Trace:
[ 1052.374525][T20044]  <TASK>
[ 1052.374695][T20044]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1052.375026][T20044]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1052.375302][T20044]  rtmsg_ifinfo+0x5c/0xb0
[ 1052.375539][T20044]  ? find_held_lock+0x2b/0x80
[ 1052.375806][T20044]  ? find_held_lock+0x2b/0x80
[ 1052.376077][T20044]  __dev_notify_flags+0x1b8/0x280
[ 1052.376387][T20044]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.376668][T20044]  ? netif_change_name+0x8c0/0x8c0
[ 1052.376935][T20044]  ? __queue_work+0x315/0xc00
[ 1052.377212][T20044]  ? __queue_work+0x31a/0xc00
[ 1052.377517][T20044]  ? mark_held_locks+0x40/0x70
[ 1052.377786][T20044]  rtnl_configure_link+0x1ac/0x390
[ 1052.378048][T20044]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1052.378318][T20044]  ? queue_delayed_work_on+0x95/0x100
[ 1052.378625][T20044]  veth_newlink+0x330/0x8d0
[ 1052.378895][T20044]  ? veth_poll_controller+0x10/0x10
[ 1052.379163][T20044]  ? kasan_save_stack+0x2f/0x50
[ 1052.379457][T20044]  ? kasan_save_track+0x14/0x30
[ 1052.379725][T20044]  ? __kasan_kmalloc+0x7b/0x90
[ 1052.380028][T20044]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1052.380295][T20044]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1052.380600][T20044]  ? rtnl_af_lookup+0x290/0x290
[ 1052.380872][T20044]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1052.381149][T20044]  ? rtnl_create_link+0x169/0xf20
[ 1052.381443][T20044]  rtnl_newlink_create+0x2da/0x780
[ 1052.381718][T20044]  ? rtnl_create_link+0xf20/0xf20
[ 1052.381986][T20044]  ? __dev_get_by_name+0x12/0x50
[ 1052.382256][T20044]  ? rtnl_dev_get+0xd7/0x170
[ 1052.382574][T20044]  __rtnl_newlink+0x22b/0xa50
[ 1052.382855][T20044]  rtnl_newlink+0x8d1/0xef0
[ 1052.383128][T20044]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.383420][T20044]  ? find_held_lock+0x2b/0x80
[ 1052.383697][T20044]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.383971][T20044]  ? mark_usage+0x61/0x170
[ 1052.384243][T20044]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.384550][T20044]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.384828][T20044]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.385099][T20044]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1052.385399][T20044]  ? validate_chain+0x38b/0xc20
[ 1052.385694][T20044]  ? rtnl_link_fill+0x900/0x900
[ 1052.385967][T20044]  ? __lock_acquire+0x508/0xc10
[ 1052.386241][T20044]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.386525][T20044]  ? find_held_lock+0x2b/0x80
[ 1052.386793][T20044]  netlink_rcv_skb+0x14e/0x3a0
[ 1052.387077][T20044]  ? rtnl_link_fill+0x900/0x900
[ 1052.387396][T20044]  ? netlink_ack+0xcd0/0xcd0
[ 1052.387670][T20044]  ? netlink_deliver_tap+0xc5/0x330
[ 1052.387940][T20044]  ? netlink_deliver_tap+0x13c/0x330
[ 1052.388223][T20044]  netlink_unicast+0x486/0x750
[ 1052.388522][T20044]  ? netlink_attachskb+0x810/0x810
[ 1052.388795][T20044]  ? __lock_acquire+0x508/0xc10
[ 1052.389080][T20044]  netlink_sendmsg+0x735/0xc60
[ 1052.389388][T20044]  ? netlink_unicast+0x750/0x750
[ 1052.389668][T20044]  ? __might_fault+0x97/0x140
[ 1052.389937][T20044]  ____sys_sendmsg+0x419/0x850
[ 1052.390213][T20044]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1052.390522][T20044]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1052.390842][T20044]  ? move_addr_to_kernel+0x40/0x40
[ 1052.391134][T20044]  ___sys_sendmsg+0x14e/0x1d0
[ 1052.391432][T20044]  ? copy_msghdr_from_user+0x460/0x460
[ 1052.391731][T20044]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1052.392071][T20044]  ? do_sys_openat2+0xfd/0x170
[ 1052.392370][T20044]  __sys_sendmsg+0x145/0x1f0
[ 1052.392641][T20044]  ? __sys_sendmsg_sock+0x20/0x20
[ 1052.392922][T20044]  ? fpregs_restore_userregs+0x14b/0x310
[ 1052.393200][T20044]  ? rcu_is_watching+0x15/0xd0
[ 1052.393508][T20044]  do_syscall_64+0x117/0xfc0
[ 1052.393783][T20044]  ? trace_hardirqs_off+0xd/0x30
[ 1052.394056][T20044]  ? exc_page_fault+0xee/0x100
[ 1052.394330][T20044]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1052.394680][T20044] RIP: 0033:0x7fd3e3c7208e
[ 1052.394962][T20044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1052.395827][T20044] RSP: 002b:00007ffd86f5d320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1052.396210][T20044] RAX: ffffffffffffffda RBX: 00007ffd86f5dac8 RCX: 00007fd3e3c7208e
[ 1052.396626][T20044] RDX: 0000000000000000 RSI: 00007ffd86f5d3d0 RDI: 0000000000000005
[ 1052.397016][T20044] RBP: 00007ffd86f5d330 R08: 0000000000000000 R09: 0000000000000000
[ 1052.397414][T20044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94b
[ 1052.397787][T20044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86f5da90
[ 1052.398179][T20044]  </TASK>
[ 1052.398424][T20044] irq event stamp: 19743
[ 1052.398643][T20044] hardirqs last  enabled at (19753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1052.399127][T20044] hardirqs last disabled at (19762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1052.399590][T20044] softirqs last  enabled at (18636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1052.400023][T20044] softirqs last disabled at (18623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1052.400475][T20044] ---[ end trace 0000000000000000 ]---
[ 1052.413199][T20044] ------------[ cut here ]------------
[ 1052.413426][T20044] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20044
[ 1052.413706][T20044] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1052.414034][T20044] CPU: 0 UID: 0 PID: 20044 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1052.414310][T20044] Tainted: [W]=WARN
[ 1052.414441][T20044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1052.414616][T20044] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1052.414802][T20044] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1052.415292][T20044] RSP: 0018:ffa00000099871b0 EFLAGS: 00010286
[ 1052.415484][T20044] RAX: 00000000ffffffa6 RBX: ff11000027eabe00 RCX: 1ff4000001330dfc
[ 1052.415688][T20044] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027eabeb8
[ 1052.415936][T20044] RBP: ff1100002702c000 R08: 1fe2200004fd57d8 R09: ff11000025402e80
[ 1052.416177][T20044] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1052.416398][T20044] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1052.416603][T20044] FS:  00007fd3e3a38840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1052.416858][T20044] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1052.417098][T20044] CR2: 00007f6e11a5884c CR3: 0000000027d83005 CR4: 0000000000771ef0
[ 1052.417420][T20044] PKRU: 55555554
[ 1052.417576][T20044] Call Trace:
[ 1052.417733][T20044]  <TASK>
[ 1052.417839][T20044]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1052.418009][T20044]  rtmsg_ifinfo+0x5c/0xb0
[ 1052.418140][T20044]  __dev_notify_flags+0x1b8/0x280
[ 1052.418380][T20044]  ? netif_change_name+0x8c0/0x8c0
[ 1052.418567][T20044]  ? rtnl_af_lookup+0x290/0x290
[ 1052.418772][T20044]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1052.418984][T20044]  rtnl_configure_link+0x1ac/0x390
[ 1052.419187][T20044]  rtnl_newlink_create+0x353/0x780
[ 1052.419392][T20044]  ? rtnl_create_link+0xf20/0xf20
[ 1052.419590][T20044]  ? __dev_get_by_name+0x12/0x50
[ 1052.419784][T20044]  ? rtnl_dev_get+0xd7/0x170
[ 1052.419998][T20044]  __rtnl_newlink+0x22b/0xa50
[ 1052.420142][T20044]  rtnl_newlink+0x8d1/0xef0
[ 1052.420288][T20044]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.420511][T20044]  ? find_held_lock+0x2b/0x80
[ 1052.420713][T20044]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.420919][T20044]  ? mark_usage+0x61/0x170
[ 1052.421127][T20044]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.421300][T20044]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.421512][T20044]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.421684][T20044]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1052.421838][T20044]  ? validate_chain+0x38b/0xc20
[ 1052.422036][T20044]  ? rtnl_link_fill+0x900/0x900
[ 1052.422193][T20044]  ? __lock_acquire+0x508/0xc10
[ 1052.422338][T20044]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.422514][T20044]  ? find_held_lock+0x2b/0x80
[ 1052.422714][T20044]  netlink_rcv_skb+0x14e/0x3a0
[ 1052.422900][T20044]  ? rtnl_link_fill+0x900/0x900
[ 1052.423105][T20044]  ? netlink_ack+0xcd0/0xcd0
[ 1052.423319][T20044]  ? netlink_deliver_tap+0xc5/0x330
[ 1052.423543][T20044]  ? netlink_deliver_tap+0x13c/0x330
[ 1052.423753][T20044]  netlink_unicast+0x486/0x750
[ 1052.423939][T20044]  ? netlink_attachskb+0x810/0x810
[ 1052.424146][T20044]  ? __lock_acquire+0x508/0xc10
[ 1052.424379][T20044]  netlink_sendmsg+0x735/0xc60
[ 1052.424565][T20044]  ? netlink_unicast+0x750/0x750
[ 1052.424747][T20044]  ? __might_fault+0x97/0x140
[ 1052.424928][T20044]  ____sys_sendmsg+0x419/0x850
[ 1052.425133][T20044]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1052.425316][T20044]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1052.425564][T20044]  ? move_addr_to_kernel+0x40/0x40
[ 1052.425753][T20044]  ___sys_sendmsg+0x14e/0x1d0
[ 1052.425935][T20044]  ? copy_msghdr_from_user+0x460/0x460
[ 1052.426127][T20044]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1052.426380][T20044]  ? do_sys_openat2+0xfd/0x170
[ 1052.426569][T20044]  __sys_sendmsg+0x145/0x1f0
[ 1052.426752][T20044]  ? __sys_sendmsg_sock+0x20/0x20
[ 1052.426944][T20044]  ? fpregs_restore_userregs+0x14b/0x310
[ 1052.427132][T20044]  ? rcu_is_watching+0x15/0xd0
[ 1052.427275][T20044]  do_syscall_64+0x117/0xfc0
[ 1052.427429][T20044]  ? trace_hardirqs_off+0xd/0x30
[ 1052.427568][T20044]  ? exc_page_fault+0xee/0x100
[ 1052.427705][T20044]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1052.427874][T20044] RIP: 0033:0x7fd3e3c7208e
[ 1052.428021][T20044] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1052.428523][T20044] RSP: 002b:00007ffd86f5d320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1052.428734][T20044] RAX: ffffffffffffffda RBX: 00007ffd86f5dac8 RCX: 00007fd3e3c7208e
[ 1052.428940][T20044] RDX: 0000000000000000 RSI: 00007ffd86f5d3d0 RDI: 0000000000000005
[ 1052.429148][T20044] RBP: 00007ffd86f5d330 R08: 0000000000000000 R09: 0000000000000000
[ 1052.429357][T20044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94b
[ 1052.429564][T20044] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd86f5da90
[ 1052.429771][T20044]  </TASK>
[ 1052.429875][T20044] irq event stamp: 25777
[ 1052.429983][T20044] hardirqs last  enabled at (25785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1052.430219][T20044] hardirqs last disabled at (25792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1052.430491][T20044] softirqs last  enabled at (25156): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1052.430731][T20044] softirqs last disabled at (25151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1052.430979][T20044] ---[ end trace 0000000000000000 ]---
[ 1052.546092][T20047] ------------[ cut here ]------------
[ 1052.546338][T20047] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20047
[ 1052.546775][T20047] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1052.547281][T20047] CPU: 0 UID: 0 PID: 20047 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1052.547716][T20047] Tainted: [W]=WARN
[ 1052.547872][T20047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1052.548144][T20047] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1052.548448][T20047] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1052.549184][T20047] RSP: 0018:ffa00000099a7030 EFLAGS: 00010286
[ 1052.549462][T20047] RAX: 00000000ffffffa6 RBX: ff11000026a45380 RCX: 1ff4000001334dcc
[ 1052.549763][T20047] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a45438
[ 1052.550091][T20047] RBP: ff1100002702c000 R08: 1fe2200004d48a88 R09: ff11000012792e58
[ 1052.550423][T20047] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1052.550739][T20047] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002702ccd1
[ 1052.551059][T20047] FS:  00007f0a7d3af840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1052.551449][T20047] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1052.551716][T20047] CR2: 000000000c95e988 CR3: 0000000027ba7001 CR4: 0000000000771ef0
[ 1052.552013][T20047] PKRU: 55555554
[ 1052.552116][T20047] Call Trace:
[ 1052.552231][T20047]  <TASK>
[ 1052.552333][T20047]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1052.552537][T20047]  rtmsg_ifinfo+0x5c/0xb0
[ 1052.552679][T20047]  ? mark_held_locks+0x40/0x70
[ 1052.552939][T20047]  __dev_notify_flags+0x1b8/0x280
[ 1052.553200][T20047]  ? netif_change_name+0x8c0/0x8c0
[ 1052.553413][T20047]  ? __dev_change_flags+0x4a4/0x660
[ 1052.553574][T20047]  ? netif_set_allmulti+0x250/0x250
[ 1052.553789][T20047]  ? is_bpf_text_address+0x68/0x110
[ 1052.554013][T20047]  netif_change_flags+0xfe/0x190
[ 1052.554233][T20047]  do_setlink.isra.0+0x1cc3/0x2750
[ 1052.554473][T20047]  ? rtnl_link_get_size+0x350/0x350
[ 1052.554693][T20047]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1052.554967][T20047]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1052.555182][T20047]  ? validate_chain+0x38b/0xc20
[ 1052.555411][T20047]  ? rcu_read_lock_any_held+0x66/0x90
[ 1052.555640][T20047]  ? stack_depot_save_flags+0x367/0x770
[ 1052.555776][T20047]  ? __kernel_text_address+0x12/0x30
[ 1052.555915][T20047]  ? __lock_acquire+0x508/0xc10
[ 1052.556053][T20047]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.556187][T20047]  ? rtnl_newlink+0x883/0xef0
[ 1052.556322][T20047]  ? rcu_is_watching+0x15/0xd0
[ 1052.556520][T20047]  ? lock_acquire+0x134/0x160
[ 1052.556747][T20047]  ? rcu_is_watching+0x15/0xd0
[ 1052.556948][T20047]  ? rcu_is_watching+0x15/0xd0
[ 1052.557158][T20047]  ? trace_contention_end+0xb3/0x1a0
[ 1052.557352][T20047]  ? __mutex_lock+0x1db/0x2010
[ 1052.557498][T20047]  ? __mutex_lock+0x9b2/0x2010
[ 1052.557633][T20047]  ? rtnl_newlink+0x883/0xef0
[ 1052.557773][T20047]  ? ww_mutex_lock+0x160/0x160
[ 1052.557928][T20047]  ? __rtnl_newlink+0x3fa/0xa50
[ 1052.558132][T20047]  rtnl_newlink+0x8d1/0xef0
[ 1052.558337][T20047]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.558562][T20047]  ? find_held_lock+0x2b/0x80
[ 1052.558727][T20047]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.558863][T20047]  ? mark_usage+0x61/0x170
[ 1052.559047][T20047]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.559233][T20047]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.559382][T20047]  ? find_held_lock+0x2b/0x80
[ 1052.559516][T20047]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.559650][T20047]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.559786][T20047]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.559919][T20047]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1052.560054][T20047]  ? validate_chain+0x38b/0xc20
[ 1052.560190][T20047]  ? rtnl_link_fill+0x900/0x900
[ 1052.560349][T20047]  ? __lock_acquire+0x508/0xc10
[ 1052.560494][T20047]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.560635][T20047]  ? find_held_lock+0x2b/0x80
[ 1052.560779][T20047]  netlink_rcv_skb+0x14e/0x3a0
[ 1052.560921][T20047]  ? rtnl_link_fill+0x900/0x900
[ 1052.561098][T20047]  ? netlink_ack+0xcd0/0xcd0
[ 1052.561313][T20047]  ? netlink_deliver_tap+0xc5/0x330
[ 1052.561544][T20047]  ? netlink_deliver_tap+0x13c/0x330
[ 1052.561765][T20047]  netlink_unicast+0x486/0x750
[ 1052.561961][T20047]  ? netlink_attachskb+0x810/0x810
[ 1052.562098][T20047]  ? __lock_acquire+0x508/0xc10
[ 1052.562235][T20047]  netlink_sendmsg+0x735/0xc60
[ 1052.562388][T20047]  ? netlink_unicast+0x750/0x750
[ 1052.562525][T20047]  ? __might_fault+0x97/0x140
[ 1052.562668][T20047]  ____sys_sendmsg+0x419/0x850
[ 1052.562808][T20047]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1052.562944][T20047]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1052.563110][T20047]  ? move_addr_to_kernel+0x40/0x40
[ 1052.563274][T20047]  ? stack_depot_save_flags+0x367/0x770
[ 1052.563491][T20047]  ? validate_chain+0x38b/0xc20
[ 1052.563700][T20047]  ___sys_sendmsg+0x14e/0x1d0
[ 1052.563897][T20047]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1052.564079][T20047]  ? copy_msghdr_from_user+0x460/0x460
[ 1052.564225][T20047]  __sys_sendmsg+0x145/0x1f0
[ 1052.564381][T20047]  ? __sys_sendmsg_sock+0x20/0x20
[ 1052.564517][T20047]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1052.564691][T20047]  ? do_raw_spin_unlock+0x59/0x250
[ 1052.564826][T20047]  ? rcu_is_watching+0x15/0xd0
[ 1052.564964][T20047]  do_syscall_64+0x117/0xfc0
[ 1052.565103][T20047]  ? trace_hardirqs_off+0xd/0x30
[ 1052.565238][T20047]  ? exc_page_fault+0xee/0x100
[ 1052.565384][T20047]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1052.565551][T20047] RIP: 0033:0x7f0a7d5e908e
[ 1052.565697][T20047] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1052.566184][T20047] RSP: 002b:00007fff5edc7920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1052.566401][T20047] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a7d5e908e
[ 1052.566604][T20047] RDX: 0000000000000000 RSI: 00007fff5edc79d0 RDI: 0000000000000005
[ 1052.566803][T20047] RBP: 00007fff5edc7930 R08: 0000000000000000 R09: 0000000000000000
[ 1052.567007][T20047] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94b
[ 1052.567206][T20047] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5edc80a0
[ 1052.567426][T20047]  </TASK>
[ 1052.567530][T20047] irq event stamp: 16979
[ 1052.567631][T20047] hardirqs last  enabled at (16987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1052.567868][T20047] hardirqs last disabled at (16994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1052.568100][T20047] softirqs last  enabled at (16164): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1052.568338][T20047] softirqs last disabled at (16159): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1052.568587][T20047] ---[ end trace 0000000000000000 ]---
[ 1052.689724][T20050] ------------[ cut here ]------------
[ 1052.689981][T20050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20050
[ 1052.690680][T20050] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1052.691114][T20050] CPU: 0 UID: 0 PID: 20050 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1052.691513][T20050] Tainted: [W]=WARN
[ 1052.691652][T20050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1052.691894][T20050] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1052.692091][T20050] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1052.692692][T20050] RSP: 0018:ffa00000099d7030 EFLAGS: 00010286
[ 1052.692934][T20050] RAX: 00000000ffffffa6 RBX: ff11000026a44ac0 RCX: 1ff400000133adcc
[ 1052.693156][T20050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026a44b78
[ 1052.693425][T20050] RBP: ff11000002074000 R08: 1fe2200004d48970 R09: ff11000010292e58
[ 1052.693649][T20050] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1052.693854][T20050] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[ 1052.694080][T20050] FS:  00007f62c71fd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1052.694417][T20050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1052.694590][T20050] CR2: 0000000014c04988 CR3: 000000001c90f006 CR4: 0000000000771ef0
[ 1052.694791][T20050] PKRU: 55555554
[ 1052.694893][T20050] Call Trace:
[ 1052.694998][T20050]  <TASK>
[ 1052.695069][T20050]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1052.695267][T20050]  rtmsg_ifinfo+0x5c/0xb0
[ 1052.695495][T20050]  ? mark_held_locks+0x40/0x70
[ 1052.695653][T20050]  __dev_notify_flags+0x1b8/0x280
[ 1052.695791][T20050]  ? netif_change_name+0x8c0/0x8c0
[ 1052.695932][T20050]  ? __dev_change_flags+0x4a4/0x660
[ 1052.696090][T20050]  ? netif_set_allmulti+0x250/0x250
[ 1052.696230][T20050]  ? is_bpf_text_address+0x68/0x110
[ 1052.696440][T20050]  netif_change_flags+0xfe/0x190
[ 1052.696603][T20050]  do_setlink.isra.0+0x1cc3/0x2750
[ 1052.696740][T20050]  ? rtnl_link_get_size+0x350/0x350
[ 1052.696878][T20050]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1052.697065][T20050]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1052.697226][T20050]  ? validate_chain+0x38b/0xc20
[ 1052.697440][T20050]  ? rcu_read_lock_any_held+0x66/0x90
[ 1052.697576][T20050]  ? stack_depot_save_flags+0x367/0x770
[ 1052.697713][T20050]  ? __kernel_text_address+0x12/0x30
[ 1052.697848][T20050]  ? __lock_acquire+0x508/0xc10
[ 1052.697987][T20050]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.698128][T20050]  ? rtnl_newlink+0x883/0xef0
[ 1052.698289][T20050]  ? rcu_is_watching+0x15/0xd0
[ 1052.698537][T20050]  ? lock_acquire+0x134/0x160
[ 1052.698699][T20050]  ? rcu_is_watching+0x15/0xd0
[ 1052.698834][T20050]  ? rcu_is_watching+0x15/0xd0
[ 1052.698971][T20050]  ? trace_contention_end+0xb3/0x1a0
[ 1052.699135][T20050]  ? __mutex_lock+0x1db/0x2010
[ 1052.699299][T20050]  ? __mutex_lock+0x9b2/0x2010
[ 1052.699533][T20050]  ? rtnl_newlink+0x883/0xef0
[ 1052.701001][T20050]  ? ww_mutex_lock+0x160/0x160
[ 1052.701158][T20050]  ? __rtnl_newlink+0x3fa/0xa50
[ 1052.701302][T20050]  rtnl_newlink+0x8d1/0xef0
[ 1052.701454][T20050]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.701605][T20050]  ? find_held_lock+0x2b/0x80
[ 1052.701751][T20050]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.701909][T20050]  ? mark_usage+0x61/0x170
[ 1052.702053][T20050]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.702194][T20050]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.702336][T20050]  ? find_held_lock+0x2b/0x80
[ 1052.702488][T20050]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.702625][T20050]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.702767][T20050]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.702902][T20050]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1052.703039][T20050]  ? validate_chain+0x38b/0xc20
[ 1052.703180][T20050]  ? rtnl_link_fill+0x900/0x900
[ 1052.703319][T20050]  ? __lock_acquire+0x508/0xc10
[ 1052.703506][T20050]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.703645][T20050]  ? find_held_lock+0x2b/0x80
[ 1052.703787][T20050]  netlink_rcv_skb+0x14e/0x3a0
[ 1052.703977][T20050]  ? rtnl_link_fill+0x900/0x900
[ 1052.704190][T20050]  ? netlink_ack+0xcd0/0xcd0
[ 1052.704370][T20050]  ? netlink_deliver_tap+0xc5/0x330
[ 1052.704520][T20050]  ? netlink_deliver_tap+0x13c/0x330
[ 1052.704664][T20050]  netlink_unicast+0x486/0x750
[ 1052.704805][T20050]  ? netlink_attachskb+0x810/0x810
[ 1052.704940][T20050]  ? __lock_acquire+0x508/0xc10
[ 1052.705080][T20050]  netlink_sendmsg+0x735/0xc60
[ 1052.705217][T20050]  ? netlink_unicast+0x750/0x750
[ 1052.705359][T20050]  ? __might_fault+0x97/0x140
[ 1052.705500][T20050]  ____sys_sendmsg+0x419/0x850
[ 1052.705643][T20050]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1052.705783][T20050]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1052.705964][T20050]  ? move_addr_to_kernel+0x40/0x40
[ 1052.706167][T20050]  ? stack_depot_save_flags+0x367/0x770
[ 1052.706397][T20050]  ? validate_chain+0x38b/0xc20
[ 1052.706616][T20050]  ___sys_sendmsg+0x14e/0x1d0
[ 1052.706842][T20050]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1052.707109][T20050]  ? copy_msghdr_from_user+0x460/0x460
[ 1052.707315][T20050]  __sys_sendmsg+0x145/0x1f0
[ 1052.707466][T20050]  ? __sys_sendmsg_sock+0x20/0x20
[ 1052.707602][T20050]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1052.707772][T20050]  ? do_raw_spin_unlock+0x59/0x250
[ 1052.707906][T20050]  ? rcu_is_watching+0x15/0xd0
[ 1052.708055][T20050]  do_syscall_64+0x117/0xfc0
[ 1052.708192][T20050]  ? trace_hardirqs_off+0xd/0x30
[ 1052.708327][T20050]  ? exc_page_fault+0xee/0x100
[ 1052.708488][T20050]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1052.708657][T20050] RIP: 0033:0x7f62c743708e
[ 1052.708805][T20050] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1052.709288][T20050] RSP: 002b:00007fff12a02fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1052.709510][T20050] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f62c743708e
[ 1052.709711][T20050] RDX: 0000000000000000 RSI: 00007fff12a03050 RDI: 0000000000000005
[ 1052.709939][T20050] RBP: 00007fff12a02fb0 R08: 0000000000000000 R09: 0000000000000000
[ 1052.710139][T20050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94c
[ 1052.710350][T20050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff12a03720
[ 1052.710575][T20050]  </TASK>
[ 1052.710687][T20050] irq event stamp: 14613
[ 1052.710791][T20050] hardirqs last  enabled at (14621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1052.711027][T20050] hardirqs last disabled at (14628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1052.711261][T20050] softirqs last  enabled at (14128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1052.711527][T20050] softirqs last disabled at (14053): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1052.711761][T20050] ---[ end trace 0000000000000000 ]---
[ 1052.713907][T19506] ------------[ cut here ]------------
[ 1052.714179][T19506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:3/19506
[ 1052.714668][T19506] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1052.715201][T19506] CPU: 2 UID: 0 PID: 19506 Comm: kworker/u17:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1052.715789][T19506] Tainted: [W]=WARN
[ 1052.715989][T19506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1052.716294][T19506] Workqueue: events_unbound linkwatch_event
[ 1052.716645][T19506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1052.716982][T19506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1052.717780][T19506] RSP: 0018:ffa00000084f79e0 EFLAGS: 00010286
[ 1052.718080][T19506] RAX: 00000000ffffffa6 RBX: ff1100000ffb31c0 RCX: 1ff400000109ef02
[ 1052.718489][T19506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb3278
[ 1052.718831][T19506] RBP: ff1100002702c000 R08: 1fe2200001ff6650 R09: ff110000102ed1a8
[ 1052.719174][T19506] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1052.719560][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1052.719902][T19506] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1052.720290][T19506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1052.720580][T19506] CR2: 00007f29478e8574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1052.720919][T19506] PKRU: 55555554
[ 1052.721115][T19506] Call Trace:
[ 1052.721334][T19506]  <TASK>
[ 1052.721517][T19506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1052.721768][T19506]  ? notifier_call_chain+0xb0/0x320
[ 1052.722017][T19506]  rtmsg_ifinfo+0x5c/0xb0
[ 1052.722222][T19506]  netif_state_change+0x155/0x340
[ 1052.722509][T19506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1052.722810][T19506]  ? linkwatch_do_dev+0xae/0xd0
[ 1052.723220][T19506]  __linkwatch_run_queue+0x34c/0x750
[ 1052.723493][T19506]  ? linkwatch_do_dev+0xd0/0xd0
[ 1052.723746][T19506]  linkwatch_event+0x7f/0xb0
[ 1052.723996][T19506]  ? __linkwatch_run_queue+0x750/0x750
[ 1052.724408][T19506]  process_one_work+0xdf8/0x1410
[ 1052.724696][T19506]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1052.724914][T19506]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.725182][T19506]  worker_thread+0x4f1/0xd60
[ 1052.725469][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1052.725728][T19506]  ? __kthread_parkme+0xbd/0x210
[ 1052.725976][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1052.726220][T19506]  kthread+0x367/0x460
[ 1052.726601][T19506]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1052.726912][T19506]  ? kthread_affine_node+0x330/0x330
[ 1052.727159][T19506]  ret_from_fork+0x474/0x6b0
[ 1052.727435][T19506]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1052.727884][T19506]  ? __switch_to+0x5a3/0xe00
[ 1052.728129][T19506]  ? kthread_affine_node+0x330/0x330
[ 1052.728404][T19506]  ret_from_fork_asm+0x11/0x20
[ 1052.728683][T19506]  </TASK>
[ 1052.729021][T19506] irq event stamp: 122633
[ 1052.729222][T19506] hardirqs last  enabled at (122643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1052.729636][T19506] hardirqs last disabled at (122654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1052.730156][T19506] softirqs last  enabled at (122158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1052.730623][T19506] softirqs last disabled at (122151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1052.731007][T19506] ---[ end trace 0000000000000000 ]---
[ 1052.760462][T20051] ------------[ cut here ]------------
[ 1052.760660][T20051] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20051
[ 1052.760934][T20051] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1052.761254][T20051] CPU: 0 UID: 0 PID: 20051 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1052.761560][T20051] Tainted: [W]=WARN
[ 1052.761664][T20051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1052.761834][T20051] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1052.762008][T20051] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1052.762510][T20051] RSP: 0018:ffa00000099d7150 EFLAGS: 00010286
[ 1052.762677][T20051] RAX: 00000000ffffffa6 RBX: ff1100000ffb23c0 RCX: 1ff400000133adf0
[ 1052.762877][T20051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb2478
[ 1052.763074][T20051] RBP: ff11000002074000 R08: 1fe2200001ff6490 R09: ff1100000f9fd158
[ 1052.763282][T20051] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1052.763496][T20051] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275e03c0
[ 1052.763700][T20051] FS:  00007f7e75aae840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1052.763958][T20051] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1052.764135][T20051] CR2: 00000000004ecd10 CR3: 000000001dc97002 CR4: 0000000000771ef0
[ 1052.764346][T20051] PKRU: 55555554
[ 1052.764478][T20051] Call Trace:
[ 1052.764581][T20051]  <TASK>
[ 1052.764654][T20051]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1052.764790][T20051]  ? notifier_call_chain+0xb0/0x320
[ 1052.764926][T20051]  rtmsg_ifinfo+0x5c/0xb0
[ 1052.765027][T20051]  netif_state_change+0x155/0x340
[ 1052.765166][T20051]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1052.765338][T20051]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1052.765521][T20051]  linkwatch_sync_dev+0x88/0x1c0
[ 1052.765654][T20051]  rtnl_getlink+0x8e4/0xeb0
[ 1052.765786][T20051]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.765919][T20051]  ? find_held_lock+0x2b/0x80
[ 1052.766053][T20051]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1052.766187][T20051]  ? mark_usage+0x61/0x170
[ 1052.766320][T20051]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.766480][T20051]  ? __lock_acquire+0x508/0xc10
[ 1052.766752][T20051]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.766960][T20051]  ? find_held_lock+0x2b/0x80
[ 1052.767179][T20051]  ? mark_usage+0x61/0x170
[ 1052.767415][T20051]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.767651][T20051]  ? __lock_acquire+0x508/0xc10
[ 1052.767861][T20051]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.768018][T20051]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1052.768208][T20051]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1052.768361][T20051]  ? validate_chain+0x38b/0xc20
[ 1052.768502][T20051]  ? rtnl_link_fill+0x900/0x900
[ 1052.768655][T20051]  ? __lock_acquire+0x508/0xc10
[ 1052.768793][T20051]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.768931][T20051]  ? find_held_lock+0x2b/0x80
[ 1052.769068][T20051]  netlink_rcv_skb+0x14e/0x3a0
[ 1052.769204][T20051]  ? rtnl_link_fill+0x900/0x900
[ 1052.769358][T20051]  ? netlink_ack+0xcd0/0xcd0
[ 1052.769500][T20051]  ? netlink_deliver_tap+0xc5/0x330
[ 1052.769662][T20051]  ? netlink_deliver_tap+0x13c/0x330
[ 1052.769799][T20051]  netlink_unicast+0x486/0x750
[ 1052.769939][T20051]  ? netlink_attachskb+0x810/0x810
[ 1052.770074][T20051]  ? __lock_acquire+0x508/0xc10
[ 1052.770211][T20051]  netlink_sendmsg+0x735/0xc60
[ 1052.770360][T20051]  ? netlink_unicast+0x750/0x750
[ 1052.770502][T20051]  ? __might_fault+0x97/0x140
[ 1052.770673][T20051]  ____sys_sendmsg+0x419/0x850
[ 1052.770810][T20051]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1052.770946][T20051]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1052.771116][T20051]  ? move_addr_to_kernel+0x40/0x40
[ 1052.771301][T20051]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1052.771460][T20051]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1052.771730][T20051]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1052.771890][T20051]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1052.772062][T20051]  ___sys_sendmsg+0x14e/0x1d0
[ 1052.772199][T20051]  ? copy_msghdr_from_user+0x460/0x460
[ 1052.772334][T20051]  ? __lock_acquire+0x508/0xc10
[ 1052.772492][T20051]  ? move_addr_to_user+0x55/0x70
[ 1052.772655][T20051]  ? do_getsockname+0xfa/0x180
[ 1052.772821][T20051]  __sys_sendmsg+0x145/0x1f0
[ 1052.772988][T20051]  ? __sys_sendmsg_sock+0x20/0x20
[ 1052.773129][T20051]  ? __sys_getsockname+0xa2/0x110
[ 1052.773261][T20051]  ? rcu_is_watching+0x15/0xd0
[ 1052.773416][T20051]  do_syscall_64+0x117/0xfc0
[ 1052.773549][T20051]  ? trace_hardirqs_off+0xd/0x30
[ 1052.773706][T20051]  ? exc_page_fault+0xee/0x100
[ 1052.773842][T20051]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1052.774009][T20051] RIP: 0033:0x7f7e75ce808e
[ 1052.774152][T20051] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1052.774657][T20051] RSP: 002b:00007ffdd3901030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1052.774886][T20051] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7e75ce808e
[ 1052.775090][T20051] RDX: 0000000000000000 RSI: 00007ffdd39010e0 RDI: 0000000000000006
[ 1052.775288][T20051] RBP: 00007ffdd3901040 R08: 0000000000000000 R09: 0000000000000000
[ 1052.775511][T20051] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94c
[ 1052.775729][T20051] R13: 00007ffdd3901190 R14: 00007ffdd390570a R15: 0000000000000000
[ 1052.775935][T20051]  </TASK>
[ 1052.776037][T20051] irq event stamp: 16461
[ 1052.776140][T20051] hardirqs last  enabled at (16469): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1052.776391][T20051] hardirqs last disabled at (16478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1052.776619][T20051] softirqs last  enabled at (15778): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1052.776869][T20051] softirqs last disabled at (15773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1052.777101][T20051] ---[ end trace 0000000000000000 ]---
[ 1052.896404][T20053] ------------[ cut here ]------------
[ 1052.896719][T20053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20053
[ 1052.897162][T20053] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1052.897739][T20053] CPU: 1 UID: 0 PID: 20053 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1052.898199][T20053] Tainted: [W]=WARN
[ 1052.898406][T20053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1052.898729][T20053] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1052.899024][T20053] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1052.899915][T20053] RSP: 0018:ffa00000099d6e30 EFLAGS: 00010286
[ 1052.900197][T20053] RAX: 00000000ffffffa6 RBX: ff11000026c17c40 RCX: 1ff400000133ad8c
[ 1052.900570][T20053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c17cf8
[ 1052.900936][T20053] RBP: ff11000010984000 R08: 1fe2200004d82fa0 R09: ff11000010cfd180
[ 1052.901278][T20053] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1052.901646][T20053] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b8a388
[ 1052.902003][T20053] FS:  00007f1eb7154840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1052.902430][T20053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1052.902736][T20053] CR2: 000000000042ebe0 CR3: 000000001ec41003 CR4: 0000000000771ef0
[ 1052.903092][T20053] PKRU: 55555554
[ 1052.903259][T20053] Call Trace:
[ 1052.903464][T20053]  <TASK>
[ 1052.903585][T20053]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.903843][T20053]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1052.904076][T20053]  rtmsg_ifinfo+0x5c/0xb0
[ 1052.904249][T20053]  ? ref_tracker_alloc+0x28d/0x430
[ 1052.904513][T20053]  __dev_notify_flags+0x1b8/0x280
[ 1052.904739][T20053]  ? ref_tracker_dir_print+0x100/0x100
[ 1052.904998][T20053]  ? linkwatch_fire_event+0x194/0x250
[ 1052.905219][T20053]  ? netif_change_name+0x8c0/0x8c0
[ 1052.905531][T20053]  ? rtnl_newlink+0x8d1/0xef0
[ 1052.905756][T20053]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1052.906003][T20053]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1052.906225][T20053]  ? find_held_lock+0x2b/0x80
[ 1052.906463][T20053]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.906692][T20053]  ? mark_held_locks+0x40/0x70
[ 1052.906916][T20053]  rtnl_configure_link+0x1ac/0x390
[ 1052.907134][T20053]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1052.907363][T20053]  ? queue_delayed_work_on+0x95/0x100
[ 1052.907619][T20053]  veth_newlink+0x330/0x8d0
[ 1052.907845][T20053]  ? veth_poll_controller+0x10/0x10
[ 1052.908090][T20053]  ? kasan_save_stack+0x2f/0x50
[ 1052.908311][T20053]  ? kasan_save_track+0x14/0x30
[ 1052.908540][T20053]  ? __kasan_kmalloc+0x7b/0x90
[ 1052.908792][T20053]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1052.909034][T20053]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1052.909261][T20053]  ? rtnl_af_lookup+0x290/0x290
[ 1052.909513][T20053]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1052.909740][T20053]  ? rtnl_create_link+0x169/0xf20
[ 1052.909973][T20053]  rtnl_newlink_create+0x2da/0x780
[ 1052.910220][T20053]  ? rtnl_create_link+0xf20/0xf20
[ 1052.910457][T20053]  ? __dev_get_by_name+0x12/0x50
[ 1052.910677][T20053]  ? rtnl_dev_get+0xd7/0x170
[ 1052.910913][T20053]  __rtnl_newlink+0x22b/0xa50
[ 1052.911146][T20053]  rtnl_newlink+0x8d1/0xef0
[ 1052.911375][T20053]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.911620][T20053]  ? find_held_lock+0x2b/0x80
[ 1052.911841][T20053]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.912077][T20053]  ? mark_usage+0x61/0x170
[ 1052.912287][T20053]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.912589][T20053]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.912799][T20053]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.913014][T20053]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1052.913218][T20053]  ? validate_chain+0x38b/0xc20
[ 1052.913449][T20053]  ? rtnl_link_fill+0x900/0x900
[ 1052.913658][T20053]  ? __lock_acquire+0x508/0xc10
[ 1052.913882][T20053]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.914108][T20053]  ? find_held_lock+0x2b/0x80
[ 1052.914326][T20053]  netlink_rcv_skb+0x14e/0x3a0
[ 1052.914566][T20053]  ? rtnl_link_fill+0x900/0x900
[ 1052.914789][T20053]  ? netlink_ack+0xcd0/0xcd0
[ 1052.915005][T20053]  ? netlink_deliver_tap+0xc5/0x330
[ 1052.915224][T20053]  ? netlink_deliver_tap+0x13c/0x330
[ 1052.915452][T20053]  netlink_unicast+0x486/0x750
[ 1052.915675][T20053]  ? netlink_attachskb+0x810/0x810
[ 1052.915924][T20053]  ? __lock_acquire+0x508/0xc10
[ 1052.916146][T20053]  netlink_sendmsg+0x735/0xc60
[ 1052.916380][T20053]  ? netlink_unicast+0x750/0x750
[ 1052.916621][T20053]  ? __might_fault+0x97/0x140
[ 1052.916862][T20053]  ____sys_sendmsg+0x419/0x850
[ 1052.917110][T20053]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1052.917331][T20053]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1052.917635][T20053]  ? move_addr_to_kernel+0x40/0x40
[ 1052.917862][T20053]  ___sys_sendmsg+0x14e/0x1d0
[ 1052.918103][T20053]  ? copy_msghdr_from_user+0x460/0x460
[ 1052.918334][T20053]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1052.918654][T20053]  ? do_sys_openat2+0xfd/0x170
[ 1052.918882][T20053]  __sys_sendmsg+0x145/0x1f0
[ 1052.919112][T20053]  ? __sys_sendmsg_sock+0x20/0x20
[ 1052.919347][T20053]  ? fpregs_restore_userregs+0x14b/0x310
[ 1052.919590][T20053]  ? rcu_is_watching+0x15/0xd0
[ 1052.919825][T20053]  do_syscall_64+0x117/0xfc0
[ 1052.920047][T20053]  ? trace_hardirqs_off+0xd/0x30
[ 1052.920271][T20053]  ? exc_page_fault+0xee/0x100
[ 1052.920512][T20053]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1052.920817][T20053] RIP: 0033:0x7f1eb738e08e
[ 1052.921053][T20053] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1052.921864][T20053] RSP: 002b:00007ffe35c1f780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1052.922208][T20053] RAX: ffffffffffffffda RBX: 00007ffe35c1ff28 RCX: 00007f1eb738e08e
[ 1052.922547][T20053] RDX: 0000000000000000 RSI: 00007ffe35c1f830 RDI: 0000000000000005
[ 1052.922896][T20053] RBP: 00007ffe35c1f790 R08: 0000000000000000 R09: 0000000000000000
[ 1052.923232][T20053] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94c
[ 1052.923577][T20053] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe35c1fef0
[ 1052.923949][T20053]  </TASK>
[ 1052.924122][T20053] irq event stamp: 29791
[ 1052.924287][T20053] hardirqs last  enabled at (29799): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1052.924691][T20053] hardirqs last disabled at (29808): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1052.925148][T20053] softirqs last  enabled at (29188): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1052.925536][T20053] softirqs last disabled at (29183): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1052.925966][T20053] ---[ end trace 0000000000000000 ]---
[ 1052.940992][T20053] ------------[ cut here ]------------
[ 1052.941312][T20053] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20053
[ 1052.941998][T20053] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1052.942508][T20053] CPU: 1 UID: 0 PID: 20053 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1052.942936][T20053] Tainted: [W]=WARN
[ 1052.943102][T20053] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1052.943383][T20053] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1052.943669][T20053] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1052.944443][T20053] RSP: 0018:ffa00000099d71b0 EFLAGS: 00010286
[ 1052.944713][T20053] RAX: 00000000ffffffa6 RBX: ff11000012627000 RCX: 1ff400000133adfc
[ 1052.945007][T20053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126270b8
[ 1052.945319][T20053] RBP: ff11000027979000 R08: 1fe22000024c4e18 R09: ff11000010cfd180
[ 1052.945633][T20053] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1052.945953][T20053] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1052.946257][T20053] FS:  00007f1eb7154840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1052.946611][T20053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1052.946859][T20053] CR2: 000000000042ebe0 CR3: 000000001ec41003 CR4: 0000000000771ef0
[ 1052.947155][T20053] PKRU: 55555554
[ 1052.947300][T20053] Call Trace:
[ 1052.947472][T20053]  <TASK>
[ 1052.947577][T20053]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1052.947779][T20053]  rtmsg_ifinfo+0x5c/0xb0
[ 1052.947933][T20053]  __dev_notify_flags+0x1b8/0x280
[ 1052.948133][T20053]  ? netif_change_name+0x8c0/0x8c0
[ 1052.948329][T20053]  ? rtnl_af_lookup+0x290/0x290
[ 1052.948542][T20053]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1052.948762][T20053]  rtnl_configure_link+0x1ac/0x390
[ 1052.948970][T20053]  rtnl_newlink_create+0x353/0x780
[ 1052.949172][T20053]  ? rtnl_create_link+0xf20/0xf20
[ 1052.949383][T20053]  ? __dev_get_by_name+0x12/0x50
[ 1052.949581][T20053]  ? rtnl_dev_get+0xd7/0x170
[ 1052.949800][T20053]  __rtnl_newlink+0x22b/0xa50
[ 1052.950021][T20053]  rtnl_newlink+0x8d1/0xef0
[ 1052.950248][T20053]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.950496][T20053]  ? find_held_lock+0x2b/0x80
[ 1052.950698][T20053]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.950896][T20053]  ? mark_usage+0x61/0x170
[ 1052.951097][T20053]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.951303][T20053]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1052.951516][T20053]  ? __rtnl_newlink+0xa50/0xa50
[ 1052.951714][T20053]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1052.951915][T20053]  ? validate_chain+0x38b/0xc20
[ 1052.952113][T20053]  ? rtnl_link_fill+0x900/0x900
[ 1052.952320][T20053]  ? __lock_acquire+0x508/0xc10
[ 1052.952544][T20053]  ? lock_acquire.part.0+0xbc/0x260
[ 1052.952738][T20053]  ? find_held_lock+0x2b/0x80
[ 1052.952936][T20053]  netlink_rcv_skb+0x14e/0x3a0
[ 1052.953136][T20053]  ? rtnl_link_fill+0x900/0x900
[ 1052.953336][T20053]  ? netlink_ack+0xcd0/0xcd0
[ 1052.953553][T20053]  ? netlink_deliver_tap+0xc5/0x330
[ 1052.953744][T20053]  ? netlink_deliver_tap+0x13c/0x330
[ 1052.953942][T20053]  netlink_unicast+0x486/0x750
[ 1052.954146][T20053]  ? netlink_attachskb+0x810/0x810
[ 1052.954358][T20053]  ? __lock_acquire+0x508/0xc10
[ 1052.954574][T20053]  netlink_sendmsg+0x735/0xc60
[ 1052.954779][T20053]  ? netlink_unicast+0x750/0x750
[ 1052.955024][T20053]  ? __might_fault+0x97/0x140
[ 1052.955232][T20053]  ____sys_sendmsg+0x419/0x850
[ 1052.955439][T20053]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1052.955656][T20053]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1052.955905][T20053]  ? move_addr_to_kernel+0x40/0x40
[ 1052.956109][T20053]  ___sys_sendmsg+0x14e/0x1d0
[ 1052.956304][T20053]  ? copy_msghdr_from_user+0x460/0x460
[ 1052.956527][T20053]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1052.956786][T20053]  ? do_sys_openat2+0xfd/0x170
[ 1052.956994][T20053]  __sys_sendmsg+0x145/0x1f0
[ 1052.957202][T20053]  ? __sys_sendmsg_sock+0x20/0x20
[ 1052.957425][T20053]  ? fpregs_restore_userregs+0x14b/0x310
[ 1052.957625][T20053]  ? rcu_is_watching+0x15/0xd0
[ 1052.957833][T20053]  do_syscall_64+0x117/0xfc0
[ 1052.958034][T20053]  ? trace_hardirqs_off+0xd/0x30
[ 1052.958239][T20053]  ? exc_page_fault+0xee/0x100
[ 1052.958450][T20053]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1052.958691][T20053] RIP: 0033:0x7f1eb738e08e
[ 1052.958902][T20053] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1052.959631][T20053] RSP: 002b:00007ffe35c1f780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1052.959945][T20053] RAX: ffffffffffffffda RBX: 00007ffe35c1ff28 RCX: 00007f1eb738e08e
[ 1052.960256][T20053] RDX: 0000000000000000 RSI: 00007ffe35c1f830 RDI: 0000000000000005
[ 1052.960573][T20053] RBP: 00007ffe35c1f790 R08: 0000000000000000 R09: 0000000000000000
[ 1052.960896][T20053] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94c
[ 1052.961214][T20053] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe35c1fef0
[ 1052.961534][T20053]  </TASK>
[ 1052.961685][T20053] irq event stamp: 36853
[ 1052.961836][T20053] hardirqs last  enabled at (36861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1052.962177][T20053] hardirqs last disabled at (36868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1052.962544][T20053] softirqs last  enabled at (36098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1052.962888][T20053] softirqs last disabled at (35867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1052.963225][T20053] ---[ end trace 0000000000000000 ]---
[ 1053.085560][T20056] ------------[ cut here ]------------
[ 1053.085907][T20056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20056
[ 1053.086860][T20056] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.087436][T20056] CPU: 2 UID: 0 PID: 20056 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.087926][T20056] Tainted: [W]=WARN
[ 1053.088139][T20056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.088478][T20056] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.088826][T20056] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.089643][T20056] RSP: 0018:ffa0000009a17030 EFLAGS: 00010286
[ 1053.089963][T20056] RAX: 00000000ffffffa6 RBX: ff11000017f33540 RCX: 1ff4000001342dcc
[ 1053.090330][T20056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f335f8
[ 1053.090733][T20056] RBP: ff11000027979000 R08: 1fe2200002fe66c0 R09: ff11000001b00b58
[ 1053.091094][T20056] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1053.091481][T20056] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027979cd1
[ 1053.091878][T20056] FS:  00007f9744202840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1053.092293][T20056] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.092646][T20056] CR2: 00007f97444d21a0 CR3: 0000000026a2a001 CR4: 0000000000771ef0
[ 1053.093016][T20056] PKRU: 55555554
[ 1053.093224][T20056] Call Trace:
[ 1053.093486][T20056]  <TASK>
[ 1053.093666][T20056]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.093917][T20056]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.094123][T20056]  ? mark_held_locks+0x40/0x70
[ 1053.094412][T20056]  __dev_notify_flags+0x1b8/0x280
[ 1053.094723][T20056]  ? netif_change_name+0x8c0/0x8c0
[ 1053.094989][T20056]  ? __dev_change_flags+0x4a4/0x660
[ 1053.095264][T20056]  ? netif_set_allmulti+0x250/0x250
[ 1053.095572][T20056]  ? is_bpf_text_address+0x68/0x110
[ 1053.095858][T20056]  netif_change_flags+0xfe/0x190
[ 1053.096127][T20056]  do_setlink.isra.0+0x1cc3/0x2750
[ 1053.096416][T20056]  ? rtnl_link_get_size+0x350/0x350
[ 1053.096691][T20056]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1053.097013][T20056]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1053.097283][T20056]  ? validate_chain+0x38b/0xc20
[ 1053.097600][T20056]  ? rcu_read_lock_any_held+0x66/0x90
[ 1053.097916][T20056]  ? stack_depot_save_flags+0x367/0x770
[ 1053.098186][T20056]  ? __kernel_text_address+0x12/0x30
[ 1053.098492][T20056]  ? __lock_acquire+0x508/0xc10
[ 1053.098783][T20056]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.099045][T20056]  ? rtnl_newlink+0x883/0xef0
[ 1053.099323][T20056]  ? rcu_is_watching+0x15/0xd0
[ 1053.099630][T20056]  ? lock_acquire+0x134/0x160
[ 1053.099919][T20056]  ? rcu_is_watching+0x15/0xd0
[ 1053.100227][T20056]  ? rcu_is_watching+0x15/0xd0
[ 1053.100521][T20056]  ? trace_contention_end+0xb3/0x1a0
[ 1053.100790][T20056]  ? __mutex_lock+0x1db/0x2010
[ 1053.101058][T20056]  ? __mutex_lock+0x9b2/0x2010
[ 1053.101359][T20056]  ? rtnl_newlink+0x883/0xef0
[ 1053.101640][T20056]  ? ww_mutex_lock+0x160/0x160
[ 1053.101920][T20056]  ? __rtnl_newlink+0x3fa/0xa50
[ 1053.102227][T20056]  rtnl_newlink+0x8d1/0xef0
[ 1053.102525][T20056]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.102785][T20056]  ? find_held_lock+0x2b/0x80
[ 1053.103048][T20056]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.103330][T20056]  ? mark_usage+0x61/0x170
[ 1053.103617][T20056]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.103884][T20056]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.104150][T20056]  ? find_held_lock+0x2b/0x80
[ 1053.104466][T20056]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.104729][T20056]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.104994][T20056]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.105279][T20056]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.105573][T20056]  ? validate_chain+0x38b/0xc20
[ 1053.105836][T20056]  ? rtnl_link_fill+0x900/0x900
[ 1053.106106][T20056]  ? __lock_acquire+0x508/0xc10
[ 1053.106417][T20056]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.106678][T20056]  ? find_held_lock+0x2b/0x80
[ 1053.106943][T20056]  netlink_rcv_skb+0x14e/0x3a0
[ 1053.107231][T20056]  ? rtnl_link_fill+0x900/0x900
[ 1053.107520][T20056]  ? netlink_ack+0xcd0/0xcd0
[ 1053.107791][T20056]  ? netlink_deliver_tap+0xc5/0x330
[ 1053.108050][T20056]  ? netlink_deliver_tap+0x13c/0x330
[ 1053.108365][T20056]  netlink_unicast+0x486/0x750
[ 1053.108639][T20056]  ? netlink_attachskb+0x810/0x810
[ 1053.108900][T20056]  ? __lock_acquire+0x508/0xc10
[ 1053.109166][T20056]  netlink_sendmsg+0x735/0xc60
[ 1053.109455][T20056]  ? netlink_unicast+0x750/0x750
[ 1053.109727][T20056]  ? __might_fault+0x97/0x140
[ 1053.110002][T20056]  ____sys_sendmsg+0x419/0x850
[ 1053.110287][T20056]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1053.110579][T20056]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1053.110921][T20056]  ? move_addr_to_kernel+0x40/0x40
[ 1053.111203][T20056]  ? stack_depot_save_flags+0x367/0x770
[ 1053.111521][T20056]  ? validate_chain+0x38b/0xc20
[ 1053.111806][T20056]  ___sys_sendmsg+0x14e/0x1d0
[ 1053.112076][T20056]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1053.112486][T20056]  ? copy_msghdr_from_user+0x460/0x460
[ 1053.112782][T20056]  __sys_sendmsg+0x145/0x1f0
[ 1053.113052][T20056]  ? __sys_sendmsg_sock+0x20/0x20
[ 1053.113333][T20056]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1053.113681][T20056]  ? do_raw_spin_unlock+0x59/0x250
[ 1053.113948][T20056]  ? rcu_is_watching+0x15/0xd0
[ 1053.114226][T20056]  do_syscall_64+0x117/0xfc0
[ 1053.114520][T20056]  ? trace_hardirqs_off+0xd/0x30
[ 1053.114794][T20056]  ? exc_page_fault+0xee/0x100
[ 1053.115061][T20056]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1053.115413][T20056] RIP: 0033:0x7f974443c08e
[ 1053.115701][T20056] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1053.116574][T20056] RSP: 002b:00007fff05a945e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1053.116956][T20056] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f974443c08e
[ 1053.117382][T20056] RDX: 0000000000000000 RSI: 00007fff05a94690 RDI: 0000000000000005
[ 1053.117755][T20056] RBP: 00007fff05a945f0 R08: 0000000000000000 R09: 0000000000000000
[ 1053.118129][T20056] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94c
[ 1053.118543][T20056] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff05a94d60
[ 1053.118927][T20056]  </TASK>
[ 1053.119140][T20056] irq event stamp: 15677
[ 1053.119398][T20056] hardirqs last  enabled at (15689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.119816][T20056] hardirqs last disabled at (15698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.120270][T20056] softirqs last  enabled at (14756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1053.120723][T20056] softirqs last disabled at (14749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1053.121147][T20056] ---[ end trace 0000000000000000 ]---
[ 1053.250096][T20059] ------------[ cut here ]------------
[ 1053.250285][T20059] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20059
[ 1053.250584][T20059] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.250902][T20059] CPU: 3 UID: 0 PID: 20059 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.251176][T20059] Tainted: [W]=WARN
[ 1053.251280][T20059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.251465][T20059] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.251648][T20059] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.252124][T20059] RSP: 0018:ffa0000009a37030 EFLAGS: 00010286
[ 1053.252296][T20059] RAX: 00000000ffffffa6 RBX: ff11000004a6a580 RCX: 1ff4000001346dcc
[ 1053.252512][T20059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6a638
[ 1053.252716][T20059] RBP: ff11000010984000 R08: 1fe220000094d4c8 R09: ff110000171d0b58
[ 1053.252920][T20059] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1053.253122][T20059] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010984cd1
[ 1053.253334][T20059] FS:  00007fce50766840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1053.253619][T20059] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.253791][T20059] CR2: 000000003ae1d988 CR3: 000000001004d001 CR4: 0000000000771ef0
[ 1053.254004][T20059] PKRU: 55555554
[ 1053.254107][T20059] Call Trace:
[ 1053.254211][T20059]  <TASK>
[ 1053.254283][T20059]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.254433][T20059]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.254538][T20059]  ? mark_held_locks+0x40/0x70
[ 1053.254680][T20059]  __dev_notify_flags+0x1b8/0x280
[ 1053.254818][T20059]  ? netif_change_name+0x8c0/0x8c0
[ 1053.254954][T20059]  ? __dev_change_flags+0x4a4/0x660
[ 1053.255089][T20059]  ? netif_set_allmulti+0x250/0x250
[ 1053.255225][T20059]  ? is_bpf_text_address+0x68/0x110
[ 1053.255369][T20059]  netif_change_flags+0xfe/0x190
[ 1053.255511][T20059]  do_setlink.isra.0+0x1cc3/0x2750
[ 1053.255650][T20059]  ? rtnl_link_get_size+0x350/0x350
[ 1053.255793][T20059]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1053.255963][T20059]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1053.256098][T20059]  ? validate_chain+0x38b/0xc20
[ 1053.256236][T20059]  ? rcu_read_lock_any_held+0x66/0x90
[ 1053.256385][T20059]  ? stack_depot_save_flags+0x367/0x770
[ 1053.256521][T20059]  ? __kernel_text_address+0x12/0x30
[ 1053.256664][T20059]  ? __lock_acquire+0x508/0xc10
[ 1053.256806][T20059]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.256939][T20059]  ? rtnl_newlink+0x883/0xef0
[ 1053.257076][T20059]  ? rcu_is_watching+0x15/0xd0
[ 1053.257212][T20059]  ? lock_acquire+0x134/0x160
[ 1053.257351][T20059]  ? rcu_is_watching+0x15/0xd0
[ 1053.257489][T20059]  ? rcu_is_watching+0x15/0xd0
[ 1053.257623][T20059]  ? trace_contention_end+0xb3/0x1a0
[ 1053.257758][T20059]  ? __mutex_lock+0x1db/0x2010
[ 1053.257892][T20059]  ? __mutex_lock+0x9b2/0x2010
[ 1053.258028][T20059]  ? rtnl_newlink+0x883/0xef0
[ 1053.258167][T20059]  ? ww_mutex_lock+0x160/0x160
[ 1053.258303][T20059]  ? __rtnl_newlink+0x3fa/0xa50
[ 1053.258454][T20059]  rtnl_newlink+0x8d1/0xef0
[ 1053.258593][T20059]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.258728][T20059]  ? find_held_lock+0x2b/0x80
[ 1053.258869][T20059]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.259009][T20059]  ? mark_usage+0x61/0x170
[ 1053.259147][T20059]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.259289][T20059]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.259435][T20059]  ? find_held_lock+0x2b/0x80
[ 1053.259570][T20059]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.259711][T20059]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.259851][T20059]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.260002][T20059]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.260140][T20059]  ? validate_chain+0x38b/0xc20
[ 1053.260275][T20059]  ? rtnl_link_fill+0x900/0x900
[ 1053.260428][T20059]  ? __lock_acquire+0x508/0xc10
[ 1053.260566][T20059]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.260699][T20059]  ? find_held_lock+0x2b/0x80
[ 1053.260835][T20059]  netlink_rcv_skb+0x14e/0x3a0
[ 1053.260979][T20059]  ? rtnl_link_fill+0x900/0x900
[ 1053.261118][T20059]  ? netlink_ack+0xcd0/0xcd0
[ 1053.261257][T20059]  ? netlink_deliver_tap+0xc5/0x330
[ 1053.261401][T20059]  ? netlink_deliver_tap+0x13c/0x330
[ 1053.261539][T20059]  netlink_unicast+0x486/0x750
[ 1053.261677][T20059]  ? netlink_attachskb+0x810/0x810
[ 1053.261816][T20059]  ? __lock_acquire+0x508/0xc10
[ 1053.261956][T20059]  netlink_sendmsg+0x735/0xc60
[ 1053.262131][T20059]  ? netlink_unicast+0x750/0x750
[ 1053.262327][T20059]  ? __might_fault+0x97/0x140
[ 1053.262486][T20059]  ____sys_sendmsg+0x419/0x850
[ 1053.262622][T20059]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1053.262758][T20059]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1053.262929][T20059]  ? move_addr_to_kernel+0x40/0x40
[ 1053.263066][T20059]  ? stack_depot_save_flags+0x367/0x770
[ 1053.263205][T20059]  ? validate_chain+0x38b/0xc20
[ 1053.263355][T20059]  ___sys_sendmsg+0x14e/0x1d0
[ 1053.263497][T20059]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1053.263668][T20059]  ? copy_msghdr_from_user+0x460/0x460
[ 1053.263815][T20059]  __sys_sendmsg+0x145/0x1f0
[ 1053.263953][T20059]  ? __sys_sendmsg_sock+0x20/0x20
[ 1053.264089][T20059]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1053.264271][T20059]  ? do_raw_spin_unlock+0x59/0x250
[ 1053.264420][T20059]  ? rcu_is_watching+0x15/0xd0
[ 1053.264557][T20059]  do_syscall_64+0x117/0xfc0
[ 1053.264701][T20059]  ? trace_hardirqs_off+0xd/0x30
[ 1053.264840][T20059]  ? exc_page_fault+0xee/0x100
[ 1053.265046][T20059]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1053.265270][T20059] RIP: 0033:0x7fce509a008e
[ 1053.265436][T20059] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1053.266049][T20059] RSP: 002b:00007ffeb957fdf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1053.266292][T20059] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce509a008e
[ 1053.266530][T20059] RDX: 0000000000000000 RSI: 00007ffeb957fea0 RDI: 0000000000000005
[ 1053.266735][T20059] RBP: 00007ffeb957fe00 R08: 0000000000000000 R09: 0000000000000000
[ 1053.266942][T20059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94c
[ 1053.267156][T20059] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb9580570
[ 1053.267377][T20059]  </TASK>
[ 1053.267482][T20059] irq event stamp: 13411
[ 1053.267584][T20059] hardirqs last  enabled at (13419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.267820][T20059] hardirqs last disabled at (13426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.268062][T20059] softirqs last  enabled at (12446): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1053.268299][T20059] softirqs last disabled at (12444): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1053.268548][T20059] ---[ end trace 0000000000000000 ]---
[ 1053.270298][   T39] ------------[ cut here ]------------
[ 1053.270469][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[ 1053.270791][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.271211][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.271642][   T39] Tainted: [W]=WARN
[ 1053.271781][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.272007][   T39] Workqueue: events_unbound linkwatch_event
[ 1053.272247][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.272510][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.273144][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1053.273389][   T39] RAX: 00000000ffffffa6 RBX: ff11000004a6b380 RCX: 1ff4000000057f02
[ 1053.273651][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a6b438
[ 1053.273923][   T39] RBP: ff11000027979000 R08: 1fe220000094d688 R09: ff11000001d8d1a8
[ 1053.274207][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1053.274504][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1053.274710][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1053.274959][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.275185][   T39] CR2: 00007f4016e49574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1053.275478][   T39] PKRU: 55555554
[ 1053.275618][   T39] Call Trace:
[ 1053.275748][   T39]  <TASK>
[ 1053.275841][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.276034][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1053.276216][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.276376][   T39]  netif_state_change+0x155/0x340
[ 1053.276566][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1053.276762][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1053.276889][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1053.277014][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1053.277140][   T39]  linkwatch_event+0x7f/0xb0
[ 1053.277316][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1053.277506][   T39]  process_one_work+0xdf8/0x1410
[ 1053.277681][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1053.277856][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.278038][   T39]  worker_thread+0x4f1/0xd60
[ 1053.278230][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1053.278435][   T39]  kthread+0x367/0x460
[ 1053.278555][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1053.278797][   T39]  ? kthread_affine_node+0x330/0x330
[ 1053.278968][   T39]  ret_from_fork+0x474/0x6b0
[ 1053.279151][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1053.279392][   T39]  ? __switch_to+0x5a3/0xe00
[ 1053.279590][   T39]  ? kthread_affine_node+0x330/0x330
[ 1053.279794][   T39]  ret_from_fork_asm+0x11/0x20
[ 1053.280007][   T39]  </TASK>
[ 1053.280162][   T39] irq event stamp: 2046095
[ 1053.280366][   T39] hardirqs last  enabled at (2046105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.280673][   T39] hardirqs last disabled at (2046112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.280984][   T39] softirqs last  enabled at (2045772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1053.281304][   T39] softirqs last disabled at (2045767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1053.281580][   T39] ---[ end trace 0000000000000000 ]---
[ 1053.321401][T20060] ------------[ cut here ]------------
[ 1053.321598][T20060] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20060
[ 1053.321873][T20060] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.322210][T20060] CPU: 0 UID: 0 PID: 20060 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.322523][T20060] Tainted: [W]=WARN
[ 1053.322632][T20060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.322810][T20060] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.322991][T20060] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.323522][T20060] RSP: 0018:ffa0000009a37150 EFLAGS: 00010286
[ 1053.323702][T20060] RAX: 00000000ffffffa6 RBX: ff11000027ea8c80 RCX: 1ff4000001346df0
[ 1053.323916][T20060] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea8d38
[ 1053.324220][T20060] RBP: ff11000010984000 R08: 1fe2200004fd51a8 R09: ff11000001d8ae58
[ 1053.324554][T20060] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1053.324869][T20060] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019981c40
[ 1053.325188][T20060] FS:  00007f122f4ac840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1053.325530][T20060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.325699][T20060] CR2: 00000000004ecd18 CR3: 0000000027cbf002 CR4: 0000000000771ef0
[ 1053.325897][T20060] PKRU: 55555554
[ 1053.325999][T20060] Call Trace:
[ 1053.326100][T20060]  <TASK>
[ 1053.326171][T20060]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.326310][T20060]  ? notifier_call_chain+0xb0/0x320
[ 1053.326455][T20060]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.326558][T20060]  netif_state_change+0x155/0x340
[ 1053.326692][T20060]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1053.326859][T20060]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1053.327044][T20060]  linkwatch_sync_dev+0x88/0x1c0
[ 1053.327188][T20060]  rtnl_getlink+0x8e4/0xeb0
[ 1053.327326][T20060]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.327474][T20060]  ? find_held_lock+0x2b/0x80
[ 1053.327609][T20060]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1053.327740][T20060]  ? mark_usage+0x61/0x170
[ 1053.327873][T20060]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.328009][T20060]  ? __lock_acquire+0x508/0xc10
[ 1053.328168][T20060]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.328304][T20060]  ? find_held_lock+0x2b/0x80
[ 1053.328456][T20060]  ? mark_usage+0x61/0x170
[ 1053.328590][T20060]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.328723][T20060]  ? __lock_acquire+0x508/0xc10
[ 1053.328865][T20060]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.329001][T20060]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1053.329143][T20060]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.329282][T20060]  ? validate_chain+0x38b/0xc20
[ 1053.329425][T20060]  ? rtnl_link_fill+0x900/0x900
[ 1053.329560][T20060]  ? __lock_acquire+0x508/0xc10
[ 1053.329702][T20060]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.329877][T20060]  ? find_held_lock+0x2b/0x80
[ 1053.330077][T20060]  netlink_rcv_skb+0x14e/0x3a0
[ 1053.330275][T20060]  ? rtnl_link_fill+0x900/0x900
[ 1053.330506][T20060]  ? netlink_ack+0xcd0/0xcd0
[ 1053.330711][T20060]  ? netlink_deliver_tap+0xc5/0x330
[ 1053.330848][T20060]  ? netlink_deliver_tap+0x13c/0x330
[ 1053.330985][T20060]  netlink_unicast+0x486/0x750
[ 1053.331120][T20060]  ? netlink_attachskb+0x810/0x810
[ 1053.331257][T20060]  ? __lock_acquire+0x508/0xc10
[ 1053.331408][T20060]  netlink_sendmsg+0x735/0xc60
[ 1053.331546][T20060]  ? netlink_unicast+0x750/0x750
[ 1053.331686][T20060]  ? __might_fault+0x97/0x140
[ 1053.331822][T20060]  ____sys_sendmsg+0x419/0x850
[ 1053.331955][T20060]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1053.332087][T20060]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1053.332250][T20060]  ? move_addr_to_kernel+0x40/0x40
[ 1053.332397][T20060]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1053.332542][T20060]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1053.332710][T20060]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1053.332896][T20060]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1053.333161][T20060]  ___sys_sendmsg+0x14e/0x1d0
[ 1053.333389][T20060]  ? copy_msghdr_from_user+0x460/0x460
[ 1053.333600][T20060]  ? __lock_acquire+0x508/0xc10
[ 1053.333829][T20060]  ? move_addr_to_user+0x55/0x70
[ 1053.334034][T20060]  ? do_getsockname+0xfa/0x180
[ 1053.334191][T20060]  __sys_sendmsg+0x145/0x1f0
[ 1053.334325][T20060]  ? __sys_sendmsg_sock+0x20/0x20
[ 1053.334514][T20060]  ? __sys_getsockname+0xa2/0x110
[ 1053.334699][T20060]  ? rcu_is_watching+0x15/0xd0
[ 1053.334833][T20060]  do_syscall_64+0x117/0xfc0
[ 1053.334967][T20060]  ? trace_hardirqs_off+0xd/0x30
[ 1053.335100][T20060]  ? exc_page_fault+0xee/0x100
[ 1053.335238][T20060]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1053.335423][T20060] RIP: 0033:0x7f122f6e608e
[ 1053.335567][T20060] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1053.336046][T20060] RSP: 002b:00007ffe27936c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1053.336251][T20060] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f122f6e608e
[ 1053.336455][T20060] RDX: 0000000000000000 RSI: 00007ffe27936cb0 RDI: 0000000000000006
[ 1053.336655][T20060] RBP: 00007ffe27936c10 R08: 0000000000000000 R09: 0000000000000000
[ 1053.336873][T20060] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94c
[ 1053.337122][T20060] R13: 00007ffe27936d60 R14: 00007ffe2793a70a R15: 0000000000000000
[ 1053.337336][T20060]  </TASK>
[ 1053.337451][T20060] irq event stamp: 22211
[ 1053.337552][T20060] hardirqs last  enabled at (22219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.337816][T20060] hardirqs last disabled at (22226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.338161][T20060] softirqs last  enabled at (21492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1053.338538][T20060] softirqs last disabled at (21487): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1053.338874][T20060] ---[ end trace 0000000000000000 ]---
[ 1053.422643][T20062] ------------[ cut here ]------------
[ 1053.422972][T20062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20062
[ 1053.423632][T20062] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.424323][T20062] CPU: 2 UID: 0 PID: 20062 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.424890][T20062] Tainted: [W]=WARN
[ 1053.425114][T20062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.425475][T20062] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.425843][T20062] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.426722][T20062] RSP: 0018:ffa0000009a56e30 EFLAGS: 00010286
[ 1053.427065][T20062] RAX: 00000000ffffffa6 RBX: ff11000027c74200 RCX: 1ff400000134ad8c
[ 1053.427472][T20062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c742b8
[ 1053.427851][T20062] RBP: ff1100001cd59000 R08: 1fe2200004f8e858 R09: ff1100001cef0b80
[ 1053.428227][T20062] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1053.428639][T20062] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c390408
[ 1053.429025][T20062] FS:  00007fb048702840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1053.429490][T20062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.429825][T20062] CR2: 000000000042ebe0 CR3: 00000000199d8003 CR4: 0000000000771ef0
[ 1053.430218][T20062] PKRU: 55555554
[ 1053.430467][T20062] Call Trace:
[ 1053.430690][T20062]  <TASK>
[ 1053.430863][T20062]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.431147][T20062]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.431455][T20062]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.431678][T20062]  ? ref_tracker_alloc+0x28d/0x430
[ 1053.431968][T20062]  __dev_notify_flags+0x1b8/0x280
[ 1053.432230][T20062]  ? ref_tracker_dir_print+0x100/0x100
[ 1053.432528][T20062]  ? linkwatch_fire_event+0x194/0x250
[ 1053.432805][T20062]  ? netif_change_name+0x8c0/0x8c0
[ 1053.433080][T20062]  ? rtnl_newlink+0x8d1/0xef0
[ 1053.433412][T20062]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.433679][T20062]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1053.433954][T20062]  ? find_held_lock+0x2b/0x80
[ 1053.434237][T20062]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.434549][T20062]  ? mark_held_locks+0x40/0x70
[ 1053.434830][T20062]  rtnl_configure_link+0x1ac/0x390
[ 1053.435100][T20062]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1053.435415][T20062]  ? queue_delayed_work_on+0x95/0x100
[ 1053.435702][T20062]  veth_newlink+0x330/0x8d0
[ 1053.435986][T20062]  ? veth_poll_controller+0x10/0x10
[ 1053.436274][T20062]  ? kasan_save_stack+0x2f/0x50
[ 1053.436580][T20062]  ? kasan_save_track+0x14/0x30
[ 1053.436850][T20062]  ? __kasan_kmalloc+0x7b/0x90
[ 1053.437157][T20062]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1053.437498][T20062]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1053.437779][T20062]  ? rtnl_af_lookup+0x290/0x290
[ 1053.438052][T20062]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1053.438380][T20062]  ? rtnl_create_link+0x169/0xf20
[ 1053.438667][T20062]  rtnl_newlink_create+0x2da/0x780
[ 1053.438945][T20062]  ? rtnl_create_link+0xf20/0xf20
[ 1053.439223][T20062]  ? __dev_get_by_name+0x12/0x50
[ 1053.439542][T20062]  ? rtnl_dev_get+0xd7/0x170
[ 1053.439826][T20062]  __rtnl_newlink+0x22b/0xa50
[ 1053.440110][T20062]  rtnl_newlink+0x8d1/0xef0
[ 1053.440433][T20062]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.440711][T20062]  ? find_held_lock+0x2b/0x80
[ 1053.440987][T20062]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.441279][T20062]  ? mark_usage+0x61/0x170
[ 1053.441581][T20062]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.441872][T20062]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.442148][T20062]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.442467][T20062]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.442746][T20062]  ? validate_chain+0x38b/0xc20
[ 1053.443030][T20062]  ? rtnl_link_fill+0x900/0x900
[ 1053.443307][T20062]  ? __lock_acquire+0x508/0xc10
[ 1053.443614][T20062]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.443905][T20062]  ? find_held_lock+0x2b/0x80
[ 1053.444188][T20062]  netlink_rcv_skb+0x14e/0x3a0
[ 1053.444507][T20062]  ? rtnl_link_fill+0x900/0x900
[ 1053.444782][T20062]  ? netlink_ack+0xcd0/0xcd0
[ 1053.445066][T20062]  ? netlink_deliver_tap+0xc5/0x330
[ 1053.445385][T20062]  ? netlink_deliver_tap+0x13c/0x330
[ 1053.445664][T20062]  netlink_unicast+0x486/0x750
[ 1053.445945][T20062]  ? netlink_attachskb+0x810/0x810
[ 1053.446233][T20062]  ? __lock_acquire+0x508/0xc10
[ 1053.446539][T20062]  netlink_sendmsg+0x735/0xc60
[ 1053.446824][T20062]  ? netlink_unicast+0x750/0x750
[ 1053.447102][T20062]  ? __might_fault+0x97/0x140
[ 1053.447425][T20062]  ____sys_sendmsg+0x419/0x850
[ 1053.447706][T20062]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1053.447984][T20062]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1053.448318][T20062]  ? move_addr_to_kernel+0x40/0x40
[ 1053.448632][T20062]  ___sys_sendmsg+0x14e/0x1d0
[ 1053.448905][T20062]  ? copy_msghdr_from_user+0x460/0x460
[ 1053.449184][T20062]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1053.449572][T20062]  ? do_sys_openat2+0xfd/0x170
[ 1053.449846][T20062]  __sys_sendmsg+0x145/0x1f0
[ 1053.450115][T20062]  ? __sys_sendmsg_sock+0x20/0x20
[ 1053.450437][T20062]  ? fpregs_restore_userregs+0x14b/0x310
[ 1053.450712][T20062]  ? rcu_is_watching+0x15/0xd0
[ 1053.450995][T20062]  do_syscall_64+0x117/0xfc0
[ 1053.451285][T20062]  ? trace_hardirqs_off+0xd/0x30
[ 1053.451583][T20062]  ? exc_page_fault+0xee/0x100
[ 1053.451869][T20062]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1053.452206][T20062] RIP: 0033:0x7fb04893c08e
[ 1053.452524][T20062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1053.453419][T20062] RSP: 002b:00007ffd6431c790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1053.453833][T20062] RAX: ffffffffffffffda RBX: 00007ffd6431cf38 RCX: 00007fb04893c08e
[ 1053.454215][T20062] RDX: 0000000000000000 RSI: 00007ffd6431c840 RDI: 0000000000000005
[ 1053.454619][T20062] RBP: 00007ffd6431c7a0 R08: 0000000000000000 R09: 0000000000000000
[ 1053.455029][T20062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94c
[ 1053.455444][T20062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6431cf00
[ 1053.455860][T20062]  </TASK>
[ 1053.456086][T20062] irq event stamp: 18317
[ 1053.456304][T20062] hardirqs last  enabled at (18327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.456769][T20062] hardirqs last disabled at (18338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.457222][T20062] softirqs last  enabled at (17680): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1053.457702][T20062] softirqs last disabled at (17673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1053.458143][T20062] ---[ end trace 0000000000000000 ]---
[ 1053.471005][T20062] ------------[ cut here ]------------
[ 1053.471252][T20062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20062
[ 1053.471559][T20062] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.471891][T20062] CPU: 1 UID: 0 PID: 20062 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.472217][T20062] Tainted: [W]=WARN
[ 1053.472327][T20062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.472518][T20062] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.472700][T20062] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.473206][T20062] RSP: 0018:ffa0000009a571b0 EFLAGS: 00010286
[ 1053.473397][T20062] RAX: 00000000ffffffa6 RBX: ff11000026b79000 RCX: 1ff400000134adfc
[ 1053.473601][T20062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b790b8
[ 1053.473806][T20062] RBP: ff11000015b44000 R08: 1fe2200004d6f218 R09: ff1100001cef0b80
[ 1053.474020][T20062] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1053.474246][T20062] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1053.475053][T20062] FS:  00007fb048702840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1053.475307][T20062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.475493][T20062] CR2: 00007f06b5936574 CR3: 00000000199d8006 CR4: 0000000000771ef0
[ 1053.475698][T20062] PKRU: 55555554
[ 1053.475803][T20062] Call Trace:
[ 1053.475907][T20062]  <TASK>
[ 1053.475979][T20062]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.476120][T20062]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.476224][T20062]  __dev_notify_flags+0x1b8/0x280
[ 1053.476367][T20062]  ? netif_change_name+0x8c0/0x8c0
[ 1053.476508][T20062]  ? rtnl_af_lookup+0x290/0x290
[ 1053.476643][T20062]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1053.476781][T20062]  rtnl_configure_link+0x1ac/0x390
[ 1053.476918][T20062]  rtnl_newlink_create+0x353/0x780
[ 1053.477059][T20062]  ? rtnl_create_link+0xf20/0xf20
[ 1053.477200][T20062]  ? __dev_get_by_name+0x12/0x50
[ 1053.477354][T20062]  ? rtnl_dev_get+0xd7/0x170
[ 1053.477513][T20062]  __rtnl_newlink+0x22b/0xa50
[ 1053.477660][T20062]  rtnl_newlink+0x8d1/0xef0
[ 1053.477802][T20062]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.477952][T20062]  ? find_held_lock+0x2b/0x80
[ 1053.478095][T20062]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.478237][T20062]  ? mark_usage+0x61/0x170
[ 1053.478394][T20062]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.478540][T20062]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.478678][T20062]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.478815][T20062]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.478953][T20062]  ? validate_chain+0x38b/0xc20
[ 1053.479094][T20062]  ? rtnl_link_fill+0x900/0x900
[ 1053.479233][T20062]  ? __lock_acquire+0x508/0xc10
[ 1053.479387][T20062]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.479528][T20062]  ? find_held_lock+0x2b/0x80
[ 1053.479668][T20062]  netlink_rcv_skb+0x14e/0x3a0
[ 1053.479805][T20062]  ? rtnl_link_fill+0x900/0x900
[ 1053.479947][T20062]  ? netlink_ack+0xcd0/0xcd0
[ 1053.480098][T20062]  ? netlink_deliver_tap+0xc5/0x330
[ 1053.480240][T20062]  ? netlink_deliver_tap+0x13c/0x330
[ 1053.480393][T20062]  netlink_unicast+0x486/0x750
[ 1053.480538][T20062]  ? netlink_attachskb+0x810/0x810
[ 1053.480679][T20062]  ? __lock_acquire+0x508/0xc10
[ 1053.480827][T20062]  netlink_sendmsg+0x735/0xc60
[ 1053.480970][T20062]  ? netlink_unicast+0x750/0x750
[ 1053.481114][T20062]  ? __might_fault+0x97/0x140
[ 1053.481263][T20062]  ____sys_sendmsg+0x419/0x850
[ 1053.481415][T20062]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1053.481555][T20062]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1053.481730][T20062]  ? move_addr_to_kernel+0x40/0x40
[ 1053.481876][T20062]  ___sys_sendmsg+0x14e/0x1d0
[ 1053.482020][T20062]  ? copy_msghdr_from_user+0x460/0x460
[ 1053.482165][T20062]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1053.482364][T20062]  ? do_sys_openat2+0xfd/0x170
[ 1053.482511][T20062]  __sys_sendmsg+0x145/0x1f0
[ 1053.482649][T20062]  ? __sys_sendmsg_sock+0x20/0x20
[ 1053.482789][T20062]  ? fpregs_restore_userregs+0x14b/0x310
[ 1053.482931][T20062]  ? rcu_is_watching+0x15/0xd0
[ 1053.483070][T20062]  do_syscall_64+0x117/0xfc0
[ 1053.483273][T20062]  ? trace_hardirqs_off+0xd/0x30
[ 1053.483426][T20062]  ? exc_page_fault+0xee/0x100
[ 1053.483562][T20062]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1053.483731][T20062] RIP: 0033:0x7fb04893c08e
[ 1053.483879][T20062] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1053.484402][T20062] RSP: 002b:00007ffd6431c790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1053.484617][T20062] RAX: ffffffffffffffda RBX: 00007ffd6431cf38 RCX: 00007fb04893c08e
[ 1053.484823][T20062] RDX: 0000000000000000 RSI: 00007ffd6431c840 RDI: 0000000000000005
[ 1053.485035][T20062] RBP: 00007ffd6431c7a0 R08: 0000000000000000 R09: 0000000000000000
[ 1053.485245][T20062] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94c
[ 1053.485462][T20062] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6431cf00
[ 1053.485674][T20062]  </TASK>
[ 1053.485776][T20062] irq event stamp: 29755
[ 1053.485879][T20062] hardirqs last  enabled at (29763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.486124][T20062] hardirqs last disabled at (29770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.486405][T20062] softirqs last  enabled at (29180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1053.486644][T20062] softirqs last disabled at (28313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1053.486882][T20062] ---[ end trace 0000000000000000 ]---
[ 1053.638940][T20065] ------------[ cut here ]------------
[ 1053.639243][T20065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20065
[ 1053.640435][T20065] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.640952][T20065] CPU: 0 UID: 0 PID: 20065 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.641413][T20065] Tainted: [W]=WARN
[ 1053.641575][T20065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.641837][T20065] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.642119][T20065] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.642902][T20065] RSP: 0018:ffa0000009a87030 EFLAGS: 00010286
[ 1053.643185][T20065] RAX: 00000000ffffffa6 RBX: ff11000012cfda80 RCX: 1ff4000001350dcc
[ 1053.643525][T20065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfdb38
[ 1053.643873][T20065] RBP: ff11000015b44000 R08: 1fe220000259fb68 R09: ff11000027c35158
[ 1053.644207][T20065] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1053.644549][T20065] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b44cd1
[ 1053.644869][T20065] FS:  00007f06ee290840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1053.645276][T20065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.645550][T20065] CR2: 00007f06ee5601a0 CR3: 00000000273ed003 CR4: 0000000000771ef0
[ 1053.645862][T20065] PKRU: 55555554
[ 1053.646018][T20065] Call Trace:
[ 1053.646201][T20065]  <TASK>
[ 1053.646319][T20065]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.646548][T20065]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.646707][T20065]  ? mark_held_locks+0x40/0x70
[ 1053.646918][T20065]  __dev_notify_flags+0x1b8/0x280
[ 1053.647130][T20065]  ? netif_change_name+0x8c0/0x8c0
[ 1053.647369][T20065]  ? __dev_change_flags+0x4a4/0x660
[ 1053.647587][T20065]  ? netif_set_allmulti+0x250/0x250
[ 1053.647805][T20065]  ? is_bpf_text_address+0x68/0x110
[ 1053.648019][T20065]  netif_change_flags+0xfe/0x190
[ 1053.648248][T20065]  do_setlink.isra.0+0x1cc3/0x2750
[ 1053.648477][T20065]  ? rtnl_link_get_size+0x350/0x350
[ 1053.648685][T20065]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1053.648964][T20065]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1053.649173][T20065]  ? validate_chain+0x38b/0xc20
[ 1053.649404][T20065]  ? rcu_read_lock_any_held+0x66/0x90
[ 1053.649614][T20065]  ? stack_depot_save_flags+0x367/0x770
[ 1053.649826][T20065]  ? __kernel_text_address+0x12/0x30
[ 1053.650037][T20065]  ? __lock_acquire+0x508/0xc10
[ 1053.650254][T20065]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.650476][T20065]  ? rtnl_newlink+0x883/0xef0
[ 1053.650684][T20065]  ? rcu_is_watching+0x15/0xd0
[ 1053.650897][T20065]  ? lock_acquire+0x134/0x160
[ 1053.651105][T20065]  ? rcu_is_watching+0x15/0xd0
[ 1053.651311][T20065]  ? rcu_is_watching+0x15/0xd0
[ 1053.651531][T20065]  ? trace_contention_end+0xb3/0x1a0
[ 1053.651742][T20065]  ? __mutex_lock+0x1db/0x2010
[ 1053.651957][T20065]  ? __mutex_lock+0x9b2/0x2010
[ 1053.652167][T20065]  ? rtnl_newlink+0x883/0xef0
[ 1053.652392][T20065]  ? ww_mutex_lock+0x160/0x160
[ 1053.652610][T20065]  ? __rtnl_newlink+0x3fa/0xa50
[ 1053.652826][T20065]  rtnl_newlink+0x8d1/0xef0
[ 1053.653036][T20065]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.653299][T20065]  ? find_held_lock+0x2b/0x80
[ 1053.653528][T20065]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.653744][T20065]  ? mark_usage+0x61/0x170
[ 1053.653953][T20065]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.654167][T20065]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.654394][T20065]  ? find_held_lock+0x2b/0x80
[ 1053.654628][T20065]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.654835][T20065]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.655041][T20065]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.655279][T20065]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.655547][T20065]  ? validate_chain+0x38b/0xc20
[ 1053.655754][T20065]  ? rtnl_link_fill+0x900/0x900
[ 1053.655964][T20065]  ? __lock_acquire+0x508/0xc10
[ 1053.656182][T20065]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.656399][T20065]  ? find_held_lock+0x2b/0x80
[ 1053.656604][T20065]  netlink_rcv_skb+0x14e/0x3a0
[ 1053.656805][T20065]  ? rtnl_link_fill+0x900/0x900
[ 1053.657012][T20065]  ? netlink_ack+0xcd0/0xcd0
[ 1053.657240][T20065]  ? netlink_deliver_tap+0xc5/0x330
[ 1053.657464][T20065]  ? netlink_deliver_tap+0x13c/0x330
[ 1053.657675][T20065]  netlink_unicast+0x486/0x750
[ 1053.657901][T20065]  ? netlink_attachskb+0x810/0x810
[ 1053.658120][T20065]  ? __lock_acquire+0x508/0xc10
[ 1053.658361][T20065]  netlink_sendmsg+0x735/0xc60
[ 1053.658658][T20065]  ? netlink_unicast+0x750/0x750
[ 1053.658870][T20065]  ? __might_fault+0x97/0x140
[ 1053.659082][T20065]  ____sys_sendmsg+0x419/0x850
[ 1053.659284][T20065]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1053.659499][T20065]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1053.659740][T20065]  ? move_addr_to_kernel+0x40/0x40
[ 1053.659938][T20065]  ? stack_depot_save_flags+0x367/0x770
[ 1053.660138][T20065]  ? validate_chain+0x38b/0xc20
[ 1053.660338][T20065]  ___sys_sendmsg+0x14e/0x1d0
[ 1053.660718][T20065]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1053.660969][T20065]  ? copy_msghdr_from_user+0x460/0x460
[ 1053.661202][T20065]  __sys_sendmsg+0x145/0x1f0
[ 1053.661423][T20065]  ? __sys_sendmsg_sock+0x20/0x20
[ 1053.661618][T20065]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1053.661870][T20065]  ? do_raw_spin_unlock+0x59/0x250
[ 1053.662070][T20065]  ? rcu_is_watching+0x15/0xd0
[ 1053.662291][T20065]  do_syscall_64+0x117/0xfc0
[ 1053.662511][T20065]  ? trace_hardirqs_off+0xd/0x30
[ 1053.662721][T20065]  ? exc_page_fault+0xee/0x100
[ 1053.662925][T20065]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1053.663189][T20065] RIP: 0033:0x7f06ee4ca08e
[ 1053.663428][T20065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1053.664159][T20065] RSP: 002b:00007ffd948a3e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1053.664479][T20065] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f06ee4ca08e
[ 1053.664784][T20065] RDX: 0000000000000000 RSI: 00007ffd948a3eb0 RDI: 0000000000000005
[ 1053.665084][T20065] RBP: 00007ffd948a3e10 R08: 0000000000000000 R09: 0000000000000000
[ 1053.665411][T20065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94d
[ 1053.665718][T20065] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd948a4580
[ 1053.666033][T20065]  </TASK>
[ 1053.666187][T20065] irq event stamp: 27709
[ 1053.666337][T20065] hardirqs last  enabled at (27717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.666701][T20065] hardirqs last disabled at (27726): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.667060][T20065] softirqs last  enabled at (26760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1053.667418][T20065] softirqs last disabled at (26085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1053.667767][T20065] ---[ end trace 0000000000000000 ]---
[ 1053.777279][T20068] ------------[ cut here ]------------
[ 1053.778307][T20068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20068
[ 1053.778875][T20068] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.779445][T20068] CPU: 2 UID: 0 PID: 20068 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.779964][T20068] Tainted: [W]=WARN
[ 1053.780168][T20068] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.780439][T20068] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.780663][T20068] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.781179][T20068] RSP: 0018:ffa0000009ab7030 EFLAGS: 00010286
[ 1053.781420][T20068] RAX: 00000000ffffffa6 RBX: ff11000027eab8c0 RCX: 1ff4000001356dcc
[ 1053.781741][T20068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027eab978
[ 1053.782092][T20068] RBP: ff1100001cd59000 R08: 1fe2200004fd5730 R09: ff1100001620ae58
[ 1053.782663][T20068] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1053.782913][T20068] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd59cd1
[ 1053.783160][T20068] FS:  00007f8207513840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1053.783496][T20068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.783760][T20068] CR2: 0000000036c5d988 CR3: 00000000279af002 CR4: 0000000000771ef0
[ 1053.784009][T20068] PKRU: 55555554
[ 1053.784156][T20068] Call Trace:
[ 1053.784302][T20068]  <TASK>
[ 1053.784444][T20068]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.784631][T20068]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.784781][T20068]  ? mark_held_locks+0x40/0x70
[ 1053.784968][T20068]  __dev_notify_flags+0x1b8/0x280
[ 1053.785152][T20068]  ? netif_change_name+0x8c0/0x8c0
[ 1053.785362][T20068]  ? __dev_change_flags+0x4a4/0x660
[ 1053.785647][T20068]  ? netif_set_allmulti+0x250/0x250
[ 1053.785901][T20068]  ? is_bpf_text_address+0x68/0x110
[ 1053.786162][T20068]  netif_change_flags+0xfe/0x190
[ 1053.786434][T20068]  do_setlink.isra.0+0x1cc3/0x2750
[ 1053.786659][T20068]  ? rtnl_link_get_size+0x350/0x350
[ 1053.786912][T20068]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1053.787195][T20068]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1053.787475][T20068]  ? validate_chain+0x38b/0xc20
[ 1053.787733][T20068]  ? rcu_read_lock_any_held+0x66/0x90
[ 1053.787960][T20068]  ? stack_depot_save_flags+0x367/0x770
[ 1053.788205][T20068]  ? __kernel_text_address+0x12/0x30
[ 1053.788477][T20068]  ? __lock_acquire+0x508/0xc10
[ 1053.788733][T20068]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.788994][T20068]  ? rtnl_newlink+0x883/0xef0
[ 1053.789247][T20068]  ? rcu_is_watching+0x15/0xd0
[ 1053.789502][T20068]  ? lock_acquire+0x134/0x160
[ 1053.789718][T20068]  ? rcu_is_watching+0x15/0xd0
[ 1053.789904][T20068]  ? rcu_is_watching+0x15/0xd0
[ 1053.790088][T20068]  ? trace_contention_end+0xb3/0x1a0
[ 1053.790271][T20068]  ? __mutex_lock+0x1db/0x2010
[ 1053.790498][T20068]  ? __mutex_lock+0x9b2/0x2010
[ 1053.790758][T20068]  ? rtnl_newlink+0x883/0xef0
[ 1053.790945][T20068]  ? ww_mutex_lock+0x160/0x160
[ 1053.791194][T20068]  ? __rtnl_newlink+0x3fa/0xa50
[ 1053.791469][T20068]  rtnl_newlink+0x8d1/0xef0
[ 1053.791730][T20068]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.791985][T20068]  ? find_held_lock+0x2b/0x80
[ 1053.792243][T20068]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.792472][T20068]  ? mark_usage+0x61/0x170
[ 1053.792656][T20068]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.792842][T20068]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.793020][T20068]  ? find_held_lock+0x2b/0x80
[ 1053.793212][T20068]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.793419][T20068]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.793604][T20068]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.793786][T20068]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.793979][T20068]  ? validate_chain+0x38b/0xc20
[ 1053.794160][T20068]  ? rtnl_link_fill+0x900/0x900
[ 1053.794353][T20068]  ? __lock_acquire+0x508/0xc10
[ 1053.794651][T20068]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.794900][T20068]  ? find_held_lock+0x2b/0x80
[ 1053.795158][T20068]  netlink_rcv_skb+0x14e/0x3a0
[ 1053.795441][T20068]  ? rtnl_link_fill+0x900/0x900
[ 1053.795655][T20068]  ? netlink_ack+0xcd0/0xcd0
[ 1053.795848][T20068]  ? netlink_deliver_tap+0xc5/0x330
[ 1053.796030][T20068]  ? netlink_deliver_tap+0x13c/0x330
[ 1053.796273][T20068]  netlink_unicast+0x486/0x750
[ 1053.796529][T20068]  ? netlink_attachskb+0x810/0x810
[ 1053.796712][T20068]  ? __lock_acquire+0x508/0xc10
[ 1053.796895][T20068]  netlink_sendmsg+0x735/0xc60
[ 1053.797077][T20068]  ? netlink_unicast+0x750/0x750
[ 1053.797265][T20068]  ? __might_fault+0x97/0x140
[ 1053.797469][T20068]  ____sys_sendmsg+0x419/0x850
[ 1053.797652][T20068]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1053.797832][T20068]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1053.798041][T20068]  ? move_addr_to_kernel+0x40/0x40
[ 1053.798223][T20068]  ? stack_depot_save_flags+0x367/0x770
[ 1053.798430][T20068]  ? validate_chain+0x38b/0xc20
[ 1053.798620][T20068]  ___sys_sendmsg+0x14e/0x1d0
[ 1053.798802][T20068]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1053.799017][T20068]  ? copy_msghdr_from_user+0x460/0x460
[ 1053.799211][T20068]  __sys_sendmsg+0x145/0x1f0
[ 1053.799414][T20068]  ? __sys_sendmsg_sock+0x20/0x20
[ 1053.799595][T20068]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1053.799811][T20068]  ? do_raw_spin_unlock+0x59/0x250
[ 1053.799999][T20068]  ? rcu_is_watching+0x15/0xd0
[ 1053.800183][T20068]  do_syscall_64+0x117/0xfc0
[ 1053.800399][T20068]  ? trace_hardirqs_off+0xd/0x30
[ 1053.800649][T20068]  ? exc_page_fault+0xee/0x100
[ 1053.800891][T20068]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1053.801187][T20068] RIP: 0033:0x7f820774d08e
[ 1053.801479][T20068] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1053.802077][T20068] RSP: 002b:00007ffccbb0efb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1053.802415][T20068] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f820774d08e
[ 1053.802768][T20068] RDX: 0000000000000000 RSI: 00007ffccbb0f060 RDI: 0000000000000005
[ 1053.803126][T20068] RBP: 00007ffccbb0efc0 R08: 0000000000000000 R09: 0000000000000000
[ 1053.803464][T20068] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94d
[ 1053.803724][T20068] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccbb0f730
[ 1053.804079][T20068]  </TASK>
[ 1053.804278][T20068] irq event stamp: 14721
[ 1053.804485][T20068] hardirqs last  enabled at (14733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.804764][T20068] hardirqs last disabled at (14742): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.805181][T20068] softirqs last  enabled at (13648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1053.805526][T20068] softirqs last disabled at (13575): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1053.806081][T20068] ---[ end trace 0000000000000000 ]---
[ 1053.813941][T12854] ------------[ cut here ]------------
[ 1053.814117][T12854] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:0/12854
[ 1053.814388][T12854] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.814687][T12854] CPU: 0 UID: 0 PID: 12854 Comm: kworker/u19:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.814976][T12854] Tainted: [W]=WARN
[ 1053.815069][T12854] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.815227][T12854] Workqueue: events_unbound linkwatch_event
[ 1053.815406][T12854] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.815584][T12854] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.816039][T12854] RSP: 0018:ffa00000067ef9e0 EFLAGS: 00010286
[ 1053.816203][T12854] RAX: 00000000ffffffa6 RBX: ff11000027eaa740 RCX: 1ff4000000cfdf02
[ 1053.816430][T12854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027eaa7f8
[ 1053.816679][T12854] RBP: ff11000015b44000 R08: 1fe2200004fd5500 R09: ff11000026632ea8
[ 1053.816883][T12854] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1053.817110][T12854] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1053.817305][T12854] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1053.817564][T12854] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.817727][T12854] CR2: 00007f82079ae000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1053.817922][T12854] PKRU: 55555554
[ 1053.818033][T12854] Call Trace:
[ 1053.818127][T12854]  <TASK>
[ 1053.818195][T12854]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.818327][T12854]  ? notifier_call_chain+0xb0/0x320
[ 1053.818473][T12854]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.818574][T12854]  netif_state_change+0x155/0x340
[ 1053.818706][T12854]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1053.818867][T12854]  ? linkwatch_do_dev+0xae/0xd0
[ 1053.818996][T12854]  __linkwatch_run_queue+0x34c/0x750
[ 1053.819120][T12854]  ? linkwatch_do_dev+0xd0/0xd0
[ 1053.819249][T12854]  linkwatch_event+0x7f/0xb0
[ 1053.819385][T12854]  ? __linkwatch_run_queue+0x750/0x750
[ 1053.819514][T12854]  process_one_work+0xdf8/0x1410
[ 1053.819646][T12854]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1053.819769][T12854]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.819900][T12854]  worker_thread+0x4f1/0xd60
[ 1053.820028][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1053.820152][T12854]  ? __kthread_parkme+0xbd/0x210
[ 1053.820275][T12854]  ? rescuer_thread+0x1320/0x1320
[ 1053.820483][T12854]  kthread+0x367/0x460
[ 1053.820590][T12854]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1053.820807][T12854]  ? kthread_affine_node+0x330/0x330
[ 1053.820988][T12854]  ret_from_fork+0x474/0x6b0
[ 1053.821176][T12854]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1053.821432][T12854]  ? __switch_to+0x5a3/0xe00
[ 1053.821607][T12854]  ? kthread_affine_node+0x330/0x330
[ 1053.821739][T12854]  ret_from_fork_asm+0x11/0x20
[ 1053.821939][T12854]  </TASK>
[ 1053.822078][T12854] irq event stamp: 1100977
[ 1053.822224][T12854] hardirqs last  enabled at (1100985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.822552][T12854] hardirqs last disabled at (1100994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.822872][T12854] softirqs last  enabled at (1100900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1053.823202][T12854] softirqs last disabled at (1100841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1053.823456][T12854] ---[ end trace 0000000000000000 ]---
[ 1053.860499][T20069] ------------[ cut here ]------------
[ 1053.860703][T20069] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20069
[ 1053.860995][T20069] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.861328][T20069] CPU: 3 UID: 0 PID: 20069 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.862421][T20069] Tainted: [W]=WARN
[ 1053.862531][T20069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.862708][T20069] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.862891][T20069] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.863449][T20069] RSP: 0018:ffa0000009ab7150 EFLAGS: 00010286
[ 1053.863624][T20069] RAX: 00000000ffffffa6 RBX: ff11000026750200 RCX: 1ff4000001356df0
[ 1053.863838][T20069] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267502b8
[ 1053.864043][T20069] RBP: ff1100001cd59000 R08: 1fe2200004cea058 R09: ff1100001cef2e58
[ 1053.864255][T20069] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1053.864496][T20069] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027ead540
[ 1053.864698][T20069] FS:  00007fde473be840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1053.864941][T20069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.865117][T20069] CR2: 00000000004ecd20 CR3: 000000001ed68005 CR4: 0000000000771ef0
[ 1053.865330][T20069] PKRU: 55555554
[ 1053.865448][T20069] Call Trace:
[ 1053.865580][T20069]  <TASK>
[ 1053.865657][T20069]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.865805][T20069]  ? notifier_call_chain+0xb0/0x320
[ 1053.866012][T20069]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.866171][T20069]  netif_state_change+0x155/0x340
[ 1053.866356][T20069]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1053.866541][T20069]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1053.866720][T20069]  linkwatch_sync_dev+0x88/0x1c0
[ 1053.866855][T20069]  rtnl_getlink+0x8e4/0xeb0
[ 1053.866992][T20069]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.867129][T20069]  ? find_held_lock+0x2b/0x80
[ 1053.867267][T20069]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1053.867415][T20069]  ? mark_usage+0x61/0x170
[ 1053.867550][T20069]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.867690][T20069]  ? __lock_acquire+0x508/0xc10
[ 1053.867844][T20069]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.867976][T20069]  ? find_held_lock+0x2b/0x80
[ 1053.868109][T20069]  ? mark_usage+0x61/0x170
[ 1053.868242][T20069]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.868408][T20069]  ? __lock_acquire+0x508/0xc10
[ 1053.868613][T20069]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.868759][T20069]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1053.868905][T20069]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.869039][T20069]  ? validate_chain+0x38b/0xc20
[ 1053.869175][T20069]  ? rtnl_link_fill+0x900/0x900
[ 1053.869308][T20069]  ? __lock_acquire+0x508/0xc10
[ 1053.869459][T20069]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.869594][T20069]  ? find_held_lock+0x2b/0x80
[ 1053.869730][T20069]  netlink_rcv_skb+0x14e/0x3a0
[ 1053.869868][T20069]  ? rtnl_link_fill+0x900/0x900
[ 1053.870004][T20069]  ? netlink_ack+0xcd0/0xcd0
[ 1053.870143][T20069]  ? netlink_deliver_tap+0xc5/0x330
[ 1053.870280][T20069]  ? netlink_deliver_tap+0x13c/0x330
[ 1053.870444][T20069]  netlink_unicast+0x486/0x750
[ 1053.870579][T20069]  ? netlink_attachskb+0x810/0x810
[ 1053.870714][T20069]  ? __lock_acquire+0x508/0xc10
[ 1053.870900][T20069]  netlink_sendmsg+0x735/0xc60
[ 1053.871049][T20069]  ? netlink_unicast+0x750/0x750
[ 1053.871184][T20069]  ? __might_fault+0x97/0x140
[ 1053.871320][T20069]  ____sys_sendmsg+0x419/0x850
[ 1053.871467][T20069]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1053.871599][T20069]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1053.871765][T20069]  ? move_addr_to_kernel+0x40/0x40
[ 1053.871896][T20069]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1053.872035][T20069]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1053.872201][T20069]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1053.872334][T20069]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1053.872513][T20069]  ___sys_sendmsg+0x14e/0x1d0
[ 1053.872672][T20069]  ? copy_msghdr_from_user+0x460/0x460
[ 1053.872859][T20069]  ? __lock_acquire+0x508/0xc10
[ 1053.873006][T20069]  ? move_addr_to_user+0x55/0x70
[ 1053.873139][T20069]  ? do_getsockname+0xfa/0x180
[ 1053.873274][T20069]  __sys_sendmsg+0x145/0x1f0
[ 1053.873422][T20069]  ? __sys_sendmsg_sock+0x20/0x20
[ 1053.873561][T20069]  ? __sys_getsockname+0xa2/0x110
[ 1053.873695][T20069]  ? rcu_is_watching+0x15/0xd0
[ 1053.873829][T20069]  do_syscall_64+0x117/0xfc0
[ 1053.873962][T20069]  ? trace_hardirqs_off+0xd/0x30
[ 1053.874096][T20069]  ? exc_page_fault+0xee/0x100
[ 1053.874233][T20069]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1053.874412][T20069] RIP: 0033:0x7fde475f808e
[ 1053.874555][T20069] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1053.875035][T20069] RSP: 002b:00007ffd5308b8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1053.875247][T20069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde475f808e
[ 1053.875455][T20069] RDX: 0000000000000000 RSI: 00007ffd5308b980 RDI: 0000000000000006
[ 1053.875653][T20069] RBP: 00007ffd5308b8e0 R08: 0000000000000000 R09: 0000000000000000
[ 1053.875852][T20069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94d
[ 1053.876070][T20069] R13: 00007ffd5308ba30 R14: 00007ffd5308f70a R15: 0000000000000000
[ 1053.876354][T20069]  </TASK>
[ 1053.876462][T20069] irq event stamp: 25241
[ 1053.876562][T20069] hardirqs last  enabled at (25249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.876792][T20069] hardirqs last disabled at (25256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.877025][T20069] softirqs last  enabled at (24558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1053.877350][T20069] softirqs last disabled at (24553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1053.877582][T20069] ---[ end trace 0000000000000000 ]---
[ 1053.968731][T20071] ------------[ cut here ]------------
[ 1053.969048][T20071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20071
[ 1053.969527][T20071] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1053.970077][T20071] CPU: 0 UID: 0 PID: 20071 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1053.970562][T20071] Tainted: [W]=WARN
[ 1053.970746][T20071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1053.971032][T20071] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1053.971336][T20071] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1053.972182][T20071] RSP: 0018:ffa0000009ad6e30 EFLAGS: 00010286
[ 1053.972490][T20071] RAX: 00000000ffffffa6 RBX: ff1100001edd0ac0 RCX: 1ff400000135ad8c
[ 1053.972817][T20071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edd0b78
[ 1053.973170][T20071] RBP: ff110000268f9000 R08: 1fe2200003dba170 R09: ff1100000ff20b80
[ 1053.973521][T20071] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1053.973868][T20071] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027eaee08
[ 1053.974766][T20071] FS:  00007fed0204d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1053.975156][T20071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1053.975465][T20071] CR2: 000000000042ebe0 CR3: 0000000027876004 CR4: 0000000000771ef0
[ 1053.975837][T20071] PKRU: 55555554
[ 1053.976020][T20071] Call Trace:
[ 1053.976200][T20071]  <TASK>
[ 1053.976329][T20071]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.976577][T20071]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1053.976806][T20071]  rtmsg_ifinfo+0x5c/0xb0
[ 1053.976982][T20071]  ? ref_tracker_alloc+0x28d/0x430
[ 1053.977243][T20071]  __dev_notify_flags+0x1b8/0x280
[ 1053.977487][T20071]  ? ref_tracker_dir_print+0x100/0x100
[ 1053.977721][T20071]  ? linkwatch_fire_event+0x194/0x250
[ 1053.977948][T20071]  ? netif_change_name+0x8c0/0x8c0
[ 1053.978180][T20071]  ? rtnl_newlink+0x8d1/0xef0
[ 1053.978431][T20071]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.978653][T20071]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1053.978907][T20071]  ? find_held_lock+0x2b/0x80
[ 1053.979140][T20071]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.979404][T20071]  ? mark_held_locks+0x40/0x70
[ 1053.979632][T20071]  rtnl_configure_link+0x1ac/0x390
[ 1053.979854][T20071]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1053.980081][T20071]  ? queue_delayed_work_on+0x95/0x100
[ 1053.980305][T20071]  veth_newlink+0x330/0x8d0
[ 1053.980563][T20071]  ? veth_poll_controller+0x10/0x10
[ 1053.980798][T20071]  ? kasan_save_stack+0x2f/0x50
[ 1053.981046][T20071]  ? kasan_save_track+0x14/0x30
[ 1053.981269][T20071]  ? __kasan_kmalloc+0x7b/0x90
[ 1053.981571][T20071]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1053.981797][T20071]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1053.982022][T20071]  ? rtnl_af_lookup+0x290/0x290
[ 1053.982261][T20071]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1053.982510][T20071]  ? rtnl_create_link+0x169/0xf20
[ 1053.982745][T20071]  rtnl_newlink_create+0x2da/0x780
[ 1053.982990][T20071]  ? rtnl_create_link+0xf20/0xf20
[ 1053.983212][T20071]  ? __dev_get_by_name+0x12/0x50
[ 1053.983449][T20071]  ? rtnl_dev_get+0xd7/0x170
[ 1053.983684][T20071]  __rtnl_newlink+0x22b/0xa50
[ 1053.983915][T20071]  rtnl_newlink+0x8d1/0xef0
[ 1053.984174][T20071]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.984421][T20071]  ? find_held_lock+0x2b/0x80
[ 1053.984659][T20071]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.984884][T20071]  ? mark_usage+0x61/0x170
[ 1053.985115][T20071]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.985360][T20071]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1053.985594][T20071]  ? __rtnl_newlink+0xa50/0xa50
[ 1053.985820][T20071]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1053.986045][T20071]  ? validate_chain+0x38b/0xc20
[ 1053.986279][T20071]  ? rtnl_link_fill+0x900/0x900
[ 1053.986544][T20071]  ? __lock_acquire+0x508/0xc10
[ 1053.986782][T20071]  ? lock_acquire.part.0+0xbc/0x260
[ 1053.987004][T20071]  ? find_held_lock+0x2b/0x80
[ 1053.987247][T20071]  netlink_rcv_skb+0x14e/0x3a0
[ 1053.987524][T20071]  ? rtnl_link_fill+0x900/0x900
[ 1053.987775][T20071]  ? netlink_ack+0xcd0/0xcd0
[ 1053.988011][T20071]  ? netlink_deliver_tap+0xc5/0x330
[ 1053.988259][T20071]  ? netlink_deliver_tap+0x13c/0x330
[ 1053.988509][T20071]  netlink_unicast+0x486/0x750
[ 1053.988738][T20071]  ? netlink_attachskb+0x810/0x810
[ 1053.988967][T20071]  ? __lock_acquire+0x508/0xc10
[ 1053.989217][T20071]  netlink_sendmsg+0x735/0xc60
[ 1053.989462][T20071]  ? netlink_unicast+0x750/0x750
[ 1053.989692][T20071]  ? __might_fault+0x97/0x140
[ 1053.989923][T20071]  ____sys_sendmsg+0x419/0x850
[ 1053.990192][T20071]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1053.990445][T20071]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1053.990719][T20071]  ? move_addr_to_kernel+0x40/0x40
[ 1053.990954][T20071]  ___sys_sendmsg+0x14e/0x1d0
[ 1053.991188][T20071]  ? copy_msghdr_from_user+0x460/0x460
[ 1053.991455][T20071]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1053.991786][T20071]  ? do_sys_openat2+0xfd/0x170
[ 1053.992034][T20071]  __sys_sendmsg+0x145/0x1f0
[ 1053.992270][T20071]  ? __sys_sendmsg_sock+0x20/0x20
[ 1053.992519][T20071]  ? fpregs_restore_userregs+0x14b/0x310
[ 1053.992743][T20071]  ? rcu_is_watching+0x15/0xd0
[ 1053.992973][T20071]  do_syscall_64+0x117/0xfc0
[ 1053.993195][T20071]  ? trace_hardirqs_off+0xd/0x30
[ 1053.993438][T20071]  ? exc_page_fault+0xee/0x100
[ 1053.993674][T20071]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1053.993962][T20071] RIP: 0033:0x7fed0228708e
[ 1053.994202][T20071] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1053.995010][T20071] RSP: 002b:00007ffc165d6ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1053.995394][T20071] RAX: ffffffffffffffda RBX: 00007ffc165d7798 RCX: 00007fed0228708e
[ 1053.995728][T20071] RDX: 0000000000000000 RSI: 00007ffc165d70a0 RDI: 0000000000000005
[ 1053.996059][T20071] RBP: 00007ffc165d7000 R08: 0000000000000000 R09: 0000000000000000
[ 1053.996430][T20071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94d
[ 1053.996796][T20071] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc165d7760
[ 1053.997144][T20071]  </TASK>
[ 1053.997315][T20071] irq event stamp: 19517
[ 1053.997523][T20071] hardirqs last  enabled at (19527): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1053.997921][T20071] hardirqs last disabled at (19534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1053.998364][T20071] softirqs last  enabled at (18558): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1053.998792][T20071] softirqs last disabled at (18556): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1053.999192][T20071] ---[ end trace 0000000000000000 ]---
[ 1054.019786][T20071] ------------[ cut here ]------------
[ 1054.020023][T20071] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20071
[ 1054.020362][T20071] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1054.020721][T20071] CPU: 3 UID: 0 PID: 20071 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1054.021035][T20071] Tainted: [W]=WARN
[ 1054.021143][T20071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1054.021352][T20071] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1054.021552][T20071] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1054.022056][T20071] RSP: 0018:ffa0000009ad71b0 EFLAGS: 00010286
[ 1054.022239][T20071] RAX: 00000000ffffffa6 RBX: ff1100000ffb2ac0 RCX: 1ff400000135adfc
[ 1054.022465][T20071] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb2b78
[ 1054.022674][T20071] RBP: ff11000026bf1000 R08: 1fe2200001ff6570 R09: ff1100000ff20b80
[ 1054.022886][T20071] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1054.023099][T20071] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1054.023336][T20071] FS:  00007fed0204d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1054.023606][T20071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1054.023783][T20071] CR2: 0000563d72a3bd5c CR3: 0000000027876002 CR4: 0000000000771ef0
[ 1054.023997][T20071] PKRU: 55555554
[ 1054.024104][T20071] Call Trace:
[ 1054.024216][T20071]  <TASK>
[ 1054.024291][T20071]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1054.024453][T20071]  rtmsg_ifinfo+0x5c/0xb0
[ 1054.024561][T20071]  __dev_notify_flags+0x1b8/0x280
[ 1054.024704][T20071]  ? netif_change_name+0x8c0/0x8c0
[ 1054.024846][T20071]  ? rtnl_af_lookup+0x290/0x290
[ 1054.024995][T20071]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1054.025147][T20071]  rtnl_configure_link+0x1ac/0x390
[ 1054.025294][T20071]  rtnl_newlink_create+0x353/0x780
[ 1054.025449][T20071]  ? rtnl_create_link+0xf20/0xf20
[ 1054.025590][T20071]  ? __dev_get_by_name+0x12/0x50
[ 1054.025735][T20071]  ? rtnl_dev_get+0xd7/0x170
[ 1054.025880][T20071]  __rtnl_newlink+0x22b/0xa50
[ 1054.026025][T20071]  rtnl_newlink+0x8d1/0xef0
[ 1054.026167][T20071]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.026312][T20071]  ? find_held_lock+0x2b/0x80
[ 1054.026463][T20071]  ? __rtnl_newlink+0xa50/0xa50
[ 1054.026603][T20071]  ? mark_usage+0x61/0x170
[ 1054.026742][T20071]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1054.026888][T20071]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1054.027035][T20071]  ? __rtnl_newlink+0xa50/0xa50
[ 1054.027180][T20071]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1054.027319][T20071]  ? validate_chain+0x38b/0xc20
[ 1054.027478][T20071]  ? rtnl_link_fill+0x900/0x900
[ 1054.027619][T20071]  ? __lock_acquire+0x508/0xc10
[ 1054.027767][T20071]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.027907][T20071]  ? find_held_lock+0x2b/0x80
[ 1054.028051][T20071]  netlink_rcv_skb+0x14e/0x3a0
[ 1054.028193][T20071]  ? rtnl_link_fill+0x900/0x900
[ 1054.028369][T20071]  ? netlink_ack+0xcd0/0xcd0
[ 1054.028551][T20071]  ? netlink_deliver_tap+0xc5/0x330
[ 1054.028690][T20071]  ? netlink_deliver_tap+0x13c/0x330
[ 1054.028834][T20071]  netlink_unicast+0x486/0x750
[ 1054.028974][T20071]  ? netlink_attachskb+0x810/0x810
[ 1054.029115][T20071]  ? __lock_acquire+0x508/0xc10
[ 1054.029283][T20071]  netlink_sendmsg+0x735/0xc60
[ 1054.029456][T20071]  ? netlink_unicast+0x750/0x750
[ 1054.029601][T20071]  ? __might_fault+0x97/0x140
[ 1054.029753][T20071]  ____sys_sendmsg+0x419/0x850
[ 1054.029896][T20071]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1054.030036][T20071]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1054.030229][T20071]  ? move_addr_to_kernel+0x40/0x40
[ 1054.030394][T20071]  ___sys_sendmsg+0x14e/0x1d0
[ 1054.030566][T20071]  ? copy_msghdr_from_user+0x460/0x460
[ 1054.030713][T20071]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1054.030902][T20071]  ? do_sys_openat2+0xfd/0x170
[ 1054.031053][T20071]  __sys_sendmsg+0x145/0x1f0
[ 1054.031198][T20071]  ? __sys_sendmsg_sock+0x20/0x20
[ 1054.031352][T20071]  ? fpregs_restore_userregs+0x14b/0x310
[ 1054.031501][T20071]  ? rcu_is_watching+0x15/0xd0
[ 1054.031646][T20071]  do_syscall_64+0x117/0xfc0
[ 1054.031795][T20071]  ? trace_hardirqs_off+0xd/0x30
[ 1054.031935][T20071]  ? exc_page_fault+0xee/0x100
[ 1054.032077][T20071]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1054.032261][T20071] RIP: 0033:0x7fed0228708e
[ 1054.032424][T20071] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1054.032936][T20071] RSP: 002b:00007ffc165d6ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1054.033152][T20071] RAX: ffffffffffffffda RBX: 00007ffc165d7798 RCX: 00007fed0228708e
[ 1054.033371][T20071] RDX: 0000000000000000 RSI: 00007ffc165d70a0 RDI: 0000000000000005
[ 1054.033584][T20071] RBP: 00007ffc165d7000 R08: 0000000000000000 R09: 0000000000000000
[ 1054.033803][T20071] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94d
[ 1054.034013][T20071] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc165d7760
[ 1054.034232][T20071]  </TASK>
[ 1054.034338][T20071] irq event stamp: 30079
[ 1054.034456][T20071] hardirqs last  enabled at (30089): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1054.034711][T20071] hardirqs last disabled at (30096): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1054.034958][T20071] softirqs last  enabled at (29472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1054.035205][T20071] softirqs last disabled at (29467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1054.035463][T20071] ---[ end trace 0000000000000000 ]---
[ 1054.201441][T20074] ------------[ cut here ]------------
[ 1054.201779][T20074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20074
[ 1054.202265][T20074] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1054.202832][T20074] CPU: 2 UID: 0 PID: 20074 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1054.203412][T20074] Tainted: [W]=WARN
[ 1054.203628][T20074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1054.203964][T20074] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1054.204335][T20074] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1054.205243][T20074] RSP: 0018:ffa0000009ae7030 EFLAGS: 00010286
[ 1054.205603][T20074] RAX: 00000000ffffffa6 RBX: ff1100000ffb3a80 RCX: 1ff400000135cdcc
[ 1054.205999][T20074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb3b38
[ 1054.206417][T20074] RBP: ff11000026bf1000 R08: 1fe2200001ff6768 R09: ff1100001fd48b58
[ 1054.206832][T20074] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1054.207224][T20074] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026bf1cd1
[ 1054.207657][T20074] FS:  00007f5349ea0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1054.208091][T20074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1054.209124][T20074] CR2: 00007f534a1701a0 CR3: 00000000270ca001 CR4: 0000000000771ef0
[ 1054.209537][T20074] PKRU: 55555554
[ 1054.209750][T20074] Call Trace:
[ 1054.209982][T20074]  <TASK>
[ 1054.210145][T20074]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1054.210442][T20074]  rtmsg_ifinfo+0x5c/0xb0
[ 1054.210657][T20074]  ? mark_held_locks+0x40/0x70
[ 1054.210937][T20074]  __dev_notify_flags+0x1b8/0x280
[ 1054.211207][T20074]  ? netif_change_name+0x8c0/0x8c0
[ 1054.211502][T20074]  ? __dev_change_flags+0x4a4/0x660
[ 1054.211771][T20074]  ? netif_set_allmulti+0x250/0x250
[ 1054.212043][T20074]  ? is_bpf_text_address+0x68/0x110
[ 1054.212359][T20074]  netif_change_flags+0xfe/0x190
[ 1054.212636][T20074]  do_setlink.isra.0+0x1cc3/0x2750
[ 1054.212904][T20074]  ? rtnl_link_get_size+0x350/0x350
[ 1054.213162][T20074]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1054.213494][T20074]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1054.213782][T20074]  ? validate_chain+0x38b/0xc20
[ 1054.214038][T20074]  ? rcu_read_lock_any_held+0x66/0x90
[ 1054.214295][T20074]  ? stack_depot_save_flags+0x367/0x770
[ 1054.214617][T20074]  ? __kernel_text_address+0x12/0x30
[ 1054.214926][T20074]  ? __lock_acquire+0x508/0xc10
[ 1054.215207][T20074]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.215513][T20074]  ? rtnl_newlink+0x883/0xef0
[ 1054.215783][T20074]  ? rcu_is_watching+0x15/0xd0
[ 1054.216061][T20074]  ? lock_acquire+0x134/0x160
[ 1054.216327][T20074]  ? rcu_is_watching+0x15/0xd0
[ 1054.216624][T20074]  ? rcu_is_watching+0x15/0xd0
[ 1054.216902][T20074]  ? trace_contention_end+0xb3/0x1a0
[ 1054.217170][T20074]  ? __mutex_lock+0x1db/0x2010
[ 1054.217454][T20074]  ? __mutex_lock+0x9b2/0x2010
[ 1054.217755][T20074]  ? rtnl_newlink+0x883/0xef0
[ 1054.218012][T20074]  ? ww_mutex_lock+0x160/0x160
[ 1054.218289][T20074]  ? __rtnl_newlink+0x3fa/0xa50
[ 1054.218622][T20074]  rtnl_newlink+0x8d1/0xef0
[ 1054.218897][T20074]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.219162][T20074]  ? find_held_lock+0x2b/0x80
[ 1054.219481][T20074]  ? __rtnl_newlink+0xa50/0xa50
[ 1054.219779][T20074]  ? mark_usage+0x61/0x170
[ 1054.220060][T20074]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1054.220371][T20074]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.220658][T20074]  ? find_held_lock+0x2b/0x80
[ 1054.220927][T20074]  ? __rtnl_newlink+0xa50/0xa50
[ 1054.221193][T20074]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1054.221509][T20074]  ? __rtnl_newlink+0xa50/0xa50
[ 1054.221778][T20074]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1054.222048][T20074]  ? validate_chain+0x38b/0xc20
[ 1054.222360][T20074]  ? rtnl_link_fill+0x900/0x900
[ 1054.222641][T20074]  ? __lock_acquire+0x508/0xc10
[ 1054.222911][T20074]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.223201][T20074]  ? find_held_lock+0x2b/0x80
[ 1054.223496][T20074]  netlink_rcv_skb+0x14e/0x3a0
[ 1054.223796][T20074]  ? rtnl_link_fill+0x900/0x900
[ 1054.224067][T20074]  ? netlink_ack+0xcd0/0xcd0
[ 1054.224359][T20074]  ? netlink_deliver_tap+0xc5/0x330
[ 1054.224658][T20074]  ? netlink_deliver_tap+0x13c/0x330
[ 1054.224932][T20074]  netlink_unicast+0x486/0x750
[ 1054.225243][T20074]  ? netlink_attachskb+0x810/0x810
[ 1054.225545][T20074]  ? __lock_acquire+0x508/0xc10
[ 1054.225830][T20074]  netlink_sendmsg+0x735/0xc60
[ 1054.226126][T20074]  ? netlink_unicast+0x750/0x750
[ 1054.226439][T20074]  ? __might_fault+0x97/0x140
[ 1054.226724][T20074]  ____sys_sendmsg+0x419/0x850
[ 1054.226991][T20074]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1054.227261][T20074]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1054.227603][T20074]  ? move_addr_to_kernel+0x40/0x40
[ 1054.227903][T20074]  ? stack_depot_save_flags+0x367/0x770
[ 1054.228208][T20074]  ? validate_chain+0x38b/0xc20
[ 1054.228506][T20074]  ___sys_sendmsg+0x14e/0x1d0
[ 1054.228767][T20074]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1054.229083][T20074]  ? copy_msghdr_from_user+0x460/0x460
[ 1054.229414][T20074]  __sys_sendmsg+0x145/0x1f0
[ 1054.229694][T20074]  ? __sys_sendmsg_sock+0x20/0x20
[ 1054.229958][T20074]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1054.230301][T20074]  ? do_raw_spin_unlock+0x59/0x250
[ 1054.230600][T20074]  ? rcu_is_watching+0x15/0xd0
[ 1054.230870][T20074]  do_syscall_64+0x117/0xfc0
[ 1054.231152][T20074]  ? trace_hardirqs_off+0xd/0x30
[ 1054.231442][T20074]  ? exc_page_fault+0xee/0x100
[ 1054.231738][T20074]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1054.232058][T20074] RIP: 0033:0x7f534a0da08e
[ 1054.232360][T20074] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1054.233214][T20074] RSP: 002b:00007fff46beb3f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1054.233633][T20074] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f534a0da08e
[ 1054.234048][T20074] RDX: 0000000000000000 RSI: 00007fff46beb4a0 RDI: 0000000000000005
[ 1054.234466][T20074] RBP: 00007fff46beb400 R08: 0000000000000000 R09: 0000000000000000
[ 1054.234866][T20074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94d
[ 1054.235243][T20074] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff46bebb70
[ 1054.235670][T20074]  </TASK>
[ 1054.235920][T20074] irq event stamp: 32531
[ 1054.236132][T20074] hardirqs last  enabled at (32541): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1054.236662][T20074] hardirqs last disabled at (32552): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1054.237137][T20074] softirqs last  enabled at (31578): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1054.237593][T20074] softirqs last disabled at (31019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1054.238019][T20074] ---[ end trace 0000000000000000 ]---
[ 1054.374599][T20077] ------------[ cut here ]------------
[ 1054.374897][T20077] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20077
[ 1054.375355][T20077] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1054.375879][T20077] CPU: 0 UID: 0 PID: 20077 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1054.376338][T20077] Tainted: [W]=WARN
[ 1054.376522][T20077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1054.376810][T20077] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1054.377123][T20077] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1054.378081][T20077] RSP: 0018:ffa0000009b07030 EFLAGS: 00010286
[ 1054.378542][T20077] RAX: 00000000ffffffa6 RBX: ff11000025796c80 RCX: 1ff4000001360dcc
[ 1054.378867][T20077] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025796d38
[ 1054.379191][T20077] RBP: ff110000268f9000 R08: 1fe2200004af2da8 R09: ff11000012cc8b58
[ 1054.379686][T20077] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1054.380008][T20077] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9cd1
[ 1054.380327][T20077] FS:  00007f7ff8e61840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1054.380852][T20077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1054.381125][T20077] CR2: 00007f7ff91311a0 CR3: 0000000027e97005 CR4: 0000000000771ef0
[ 1054.381646][T20077] PKRU: 55555554
[ 1054.381821][T20077] Call Trace:
[ 1054.381992][T20077]  <TASK>
[ 1054.382112][T20077]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1054.382480][T20077]  rtmsg_ifinfo+0x5c/0xb0
[ 1054.382673][T20077]  ? mark_held_locks+0x40/0x70
[ 1054.382896][T20077]  __dev_notify_flags+0x1b8/0x280
[ 1054.383117][T20077]  ? netif_change_name+0x8c0/0x8c0
[ 1054.383331][T20077]  ? __dev_change_flags+0x4a4/0x660
[ 1054.383621][T20077]  ? netif_set_allmulti+0x250/0x250
[ 1054.383837][T20077]  ? is_bpf_text_address+0x68/0x110
[ 1054.384058][T20077]  netif_change_flags+0xfe/0x190
[ 1054.384278][T20077]  do_setlink.isra.0+0x1cc3/0x2750
[ 1054.384515][T20077]  ? rtnl_link_get_size+0x350/0x350
[ 1054.384741][T20077]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1054.385016][T20077]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1054.385234][T20077]  ? validate_chain+0x38b/0xc20
[ 1054.385464][T20077]  ? rcu_read_lock_any_held+0x66/0x90
[ 1054.385682][T20077]  ? stack_depot_save_flags+0x367/0x770
[ 1054.385901][T20077]  ? __kernel_text_address+0x12/0x30
[ 1054.386127][T20077]  ? __lock_acquire+0x508/0xc10
[ 1054.386359][T20077]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.386569][T20077]  ? rtnl_newlink+0x883/0xef0
[ 1054.386786][T20077]  ? rcu_is_watching+0x15/0xd0
[ 1054.387003][T20077]  ? lock_acquire+0x134/0x160
[ 1054.387220][T20077]  ? rcu_is_watching+0x15/0xd0
[ 1054.387454][T20077]  ? rcu_is_watching+0x15/0xd0
[ 1054.387675][T20077]  ? trace_contention_end+0xb3/0x1a0
[ 1054.387896][T20077]  ? __mutex_lock+0x1db/0x2010
[ 1054.388116][T20077]  ? __mutex_lock+0x9b2/0x2010
[ 1054.388335][T20077]  ? rtnl_newlink+0x883/0xef0
[ 1054.388607][T20077]  ? ww_mutex_lock+0x160/0x160
[ 1054.388838][T20077]  ? __rtnl_newlink+0x3fa/0xa50
[ 1054.389066][T20077]  rtnl_newlink+0x8d1/0xef0
[ 1054.389289][T20077]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.389518][T20077]  ? find_held_lock+0x2b/0x80
[ 1054.389734][T20077]  ? __rtnl_newlink+0xa50/0xa50
[ 1054.389948][T20077]  ? mark_usage+0x61/0x170
[ 1054.390167][T20077]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1054.390402][T20077]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.390619][T20077]  ? find_held_lock+0x2b/0x80
[ 1054.390834][T20077]  ? __rtnl_newlink+0xa50/0xa50
[ 1054.391048][T20077]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1054.391273][T20077]  ? __rtnl_newlink+0xa50/0xa50
[ 1054.391555][T20077]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1054.391804][T20077]  ? validate_chain+0x38b/0xc20
[ 1054.392039][T20077]  ? rtnl_link_fill+0x900/0x900
[ 1054.392267][T20077]  ? __lock_acquire+0x508/0xc10
[ 1054.392507][T20077]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.392720][T20077]  ? find_held_lock+0x2b/0x80
[ 1054.392933][T20077]  netlink_rcv_skb+0x14e/0x3a0
[ 1054.393150][T20077]  ? rtnl_link_fill+0x900/0x900
[ 1054.393364][T20077]  ? netlink_ack+0xcd0/0xcd0
[ 1054.393591][T20077]  ? netlink_deliver_tap+0xc5/0x330
[ 1054.393801][T20077]  ? netlink_deliver_tap+0x13c/0x330
[ 1054.394022][T20077]  netlink_unicast+0x486/0x750
[ 1054.394242][T20077]  ? netlink_attachskb+0x810/0x810
[ 1054.394472][T20077]  ? __lock_acquire+0x508/0xc10
[ 1054.394690][T20077]  netlink_sendmsg+0x735/0xc60
[ 1054.394908][T20077]  ? netlink_unicast+0x750/0x750
[ 1054.395125][T20077]  ? __might_fault+0x97/0x140
[ 1054.395358][T20077]  ____sys_sendmsg+0x419/0x850
[ 1054.395580][T20077]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1054.395795][T20077]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1054.396062][T20077]  ? move_addr_to_kernel+0x40/0x40
[ 1054.396278][T20077]  ? stack_depot_save_flags+0x367/0x770
[ 1054.396518][T20077]  ? validate_chain+0x38b/0xc20
[ 1054.396737][T20077]  ___sys_sendmsg+0x14e/0x1d0
[ 1054.396953][T20077]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1054.397229][T20077]  ? copy_msghdr_from_user+0x460/0x460
[ 1054.397507][T20077]  __sys_sendmsg+0x145/0x1f0
[ 1054.397730][T20077]  ? __sys_sendmsg_sock+0x20/0x20
[ 1054.397972][T20077]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1054.398251][T20077]  ? do_raw_spin_unlock+0x59/0x250
[ 1054.398518][T20077]  ? rcu_is_watching+0x15/0xd0
[ 1054.398730][T20077]  do_syscall_64+0x117/0xfc0
[ 1054.398945][T20077]  ? trace_hardirqs_off+0xd/0x30
[ 1054.399161][T20077]  ? exc_page_fault+0xee/0x100
[ 1054.399402][T20077]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1054.399676][T20077] RIP: 0033:0x7f7ff909b08e
[ 1054.399912][T20077] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1054.400725][T20077] RSP: 002b:00007ffd01b69d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1054.401055][T20077] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7ff909b08e
[ 1054.401400][T20077] RDX: 0000000000000000 RSI: 00007ffd01b69e00 RDI: 0000000000000005
[ 1054.401724][T20077] RBP: 00007ffd01b69d60 R08: 0000000000000000 R09: 0000000000000000
[ 1054.402065][T20077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94d
[ 1054.402400][T20077] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd01b6a4d0
[ 1054.402735][T20077]  </TASK>
[ 1054.402906][T20077] irq event stamp: 27703
[ 1054.403074][T20077] hardirqs last  enabled at (27711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1054.403475][T20077] hardirqs last disabled at (27720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1054.403858][T20077] softirqs last  enabled at (27540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1054.404238][T20077] softirqs last disabled at (27523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1054.404634][T20077] ---[ end trace 0000000000000000 ]---
[ 1054.407455][T19506] ------------[ cut here ]------------
[ 1054.407675][T19506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:3/19506
[ 1054.408084][T19506] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1054.408631][T19506] CPU: 0 UID: 0 PID: 19506 Comm: kworker/u17:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1054.409074][T19506] Tainted: [W]=WARN
[ 1054.409225][T19506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1054.409490][T19506] Workqueue: events_unbound linkwatch_event
[ 1054.409749][T19506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1054.410002][T19506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1054.410708][T19506] RSP: 0018:ffa00000084f79e0 EFLAGS: 00010286
[ 1054.410956][T19506] RAX: 00000000ffffffa6 RBX: ff11000012627c40 RCX: 1ff400000109ef02
[ 1054.411252][T19506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012627cf8
[ 1054.411561][T19506] RBP: ff11000026bf1000 R08: 1fe22000024c4fa0 R09: ff110000102ed1a8
[ 1054.411850][T19506] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1054.412145][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1054.412458][T19506] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1054.412801][T19506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1054.413059][T19506] CR2: 00007f7ff91311a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1054.413365][T19506] PKRU: 55555554
[ 1054.413521][T19506] Call Trace:
[ 1054.413670][T19506]  <TASK>
[ 1054.413775][T19506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1054.413976][T19506]  ? notifier_call_chain+0xb0/0x320
[ 1054.414175][T19506]  rtmsg_ifinfo+0x5c/0xb0
[ 1054.414337][T19506]  netif_state_change+0x155/0x340
[ 1054.414562][T19506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1054.414817][T19506]  ? linkwatch_do_dev+0xae/0xd0
[ 1054.415018][T19506]  __linkwatch_run_queue+0x34c/0x750
[ 1054.415226][T19506]  ? linkwatch_do_dev+0xd0/0xd0
[ 1054.415443][T19506]  linkwatch_event+0x7f/0xb0
[ 1054.415644][T19506]  ? __linkwatch_run_queue+0x750/0x750
[ 1054.415846][T19506]  process_one_work+0xdf8/0x1410
[ 1054.416053][T19506]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1054.416251][T19506]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.416477][T19506]  worker_thread+0x4f1/0xd60
[ 1054.416688][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1054.416887][T19506]  ? __kthread_parkme+0xbd/0x210
[ 1054.417094][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1054.417291][T19506]  kthread+0x367/0x460
[ 1054.417448][T19506]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1054.417699][T19506]  ? kthread_affine_node+0x330/0x330
[ 1054.417894][T19506]  ret_from_fork+0x474/0x6b0
[ 1054.418094][T19506]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1054.418357][T19506]  ? __switch_to+0x5a3/0xe00
[ 1054.418560][T19506]  ? kthread_affine_node+0x330/0x330
[ 1054.418756][T19506]  ret_from_fork_asm+0x11/0x20
[ 1054.418963][T19506]  </TASK>
[ 1054.419108][T19506] irq event stamp: 142789
[ 1054.419257][T19506] hardirqs last  enabled at (142797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1054.419614][T19506] hardirqs last disabled at (142806): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1054.419953][T19506] softirqs last  enabled at (142544): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1054.420296][T19506] softirqs last disabled at (142539): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1054.420650][T19506] ---[ end trace 0000000000000000 ]---
[ 1054.446148][T20078] ------------[ cut here ]------------
[ 1054.446422][T20078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20078
[ 1054.446768][T20078] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1054.447166][T20078] CPU: 2 UID: 0 PID: 20078 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1054.447522][T20078] Tainted: [W]=WARN
[ 1054.447674][T20078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1054.447891][T20078] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1054.448118][T20078] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1054.448677][T20078] RSP: 0018:ffa0000009b07150 EFLAGS: 00010286
[ 1054.448894][T20078] RAX: 00000000ffffffa6 RBX: ff11000012626580 RCX: 1ff4000001360df0
[ 1054.449138][T20078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012626638
[ 1054.449403][T20078] RBP: ff110000268f9000 R08: 1fe22000024c4cc8 R09: ff110000024b2e58
[ 1054.449659][T20078] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1054.449907][T20078] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000199803c0
[ 1054.450160][T20078] FS:  00007fad9bc39840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1054.450468][T20078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1054.450686][T20078] CR2: 00000000004ecd28 CR3: 000000002688f003 CR4: 0000000000771ef0
[ 1054.450937][T20078] PKRU: 55555554
[ 1054.451091][T20078] Call Trace:
[ 1054.451248][T20078]  <TASK>
[ 1054.451391][T20078]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1054.451584][T20078]  ? notifier_call_chain+0xb0/0x320
[ 1054.451773][T20078]  rtmsg_ifinfo+0x5c/0xb0
[ 1054.451931][T20078]  netif_state_change+0x155/0x340
[ 1054.452120][T20078]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1054.452354][T20078]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1054.452589][T20078]  linkwatch_sync_dev+0x88/0x1c0
[ 1054.452773][T20078]  rtnl_getlink+0x8e4/0xeb0
[ 1054.452956][T20078]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.453138][T20078]  ? find_held_lock+0x2b/0x80
[ 1054.453323][T20078]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1054.453527][T20078]  ? mark_usage+0x61/0x170
[ 1054.453708][T20078]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1054.453892][T20078]  ? __lock_acquire+0x508/0xc10
[ 1054.454098][T20078]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.454279][T20078]  ? find_held_lock+0x2b/0x80
[ 1054.454489][T20078]  ? mark_usage+0x61/0x170
[ 1054.454669][T20078]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1054.454851][T20078]  ? __lock_acquire+0x508/0xc10
[ 1054.455038][T20078]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1054.455224][T20078]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1054.455433][T20078]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1054.455616][T20078]  ? validate_chain+0x38b/0xc20
[ 1054.455798][T20078]  ? rtnl_link_fill+0x900/0x900
[ 1054.455981][T20078]  ? __lock_acquire+0x508/0xc10
[ 1054.456170][T20078]  ? lock_acquire.part.0+0xbc/0x260
[ 1054.456364][T20078]  ? find_held_lock+0x2b/0x80
[ 1054.456555][T20078]  netlink_rcv_skb+0x14e/0x3a0
[ 1054.456739][T20078]  ? rtnl_link_fill+0x900/0x900
[ 1054.456931][T20078]  ? netlink_ack+0xcd0/0xcd0
[ 1054.457120][T20078]  ? netlink_deliver_tap+0xc5/0x330
[ 1054.457302][T20078]  ? netlink_deliver_tap+0x13c/0x330
[ 1054.457505][T20078]  netlink_unicast+0x486/0x750
[ 1054.457689][T20078]  ? netlink_attachskb+0x810/0x810
[ 1054.457873][T20078]  ? __lock_acquire+0x508/0xc10
[ 1054.458057][T20078]  netlink_sendmsg+0x735/0xc60
[ 1054.458250][T20078]  ? netlink_unicast+0x750/0x750
[ 1054.458460][T20078]  ? __might_fault+0x97/0x140
[ 1054.458652][T20078]  ____sys_sendmsg+0x419/0x850
[ 1054.458835][T20078]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1054.459020][T20078]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1054.459239][T20078]  ? move_addr_to_kernel+0x40/0x40
[ 1054.459440][T20078]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1054.459631][T20078]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1054.459846][T20078]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1054.460029][T20078]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1054.460257][T20078]  ___sys_sendmsg+0x14e/0x1d0
[ 1054.460536][T20078]  ? copy_msghdr_from_user+0x460/0x460
[ 1054.460789][T20078]  ? __lock_acquire+0x508/0xc10
[ 1054.461063][T20078]  ? move_addr_to_user+0x55/0x70
[ 1054.461320][T20078]  ? do_getsockname+0xfa/0x180
[ 1054.461533][T20078]  __sys_sendmsg+0x145/0x1f0
[ 1054.461717][T20078]  ? __sys_sendmsg_sock+0x20/0x20
[ 1054.461901][T20078]  ? __sys_getsockname+0xa2/0x110
[ 1054.462084][T20078]  ? rcu_is_watching+0x15/0xd0
[ 1054.462266][T20078]  do_syscall_64+0x117/0xfc0
[ 1054.462473][T20078]  ? trace_hardirqs_off+0xd/0x30
[ 1054.462661][T20078]  ? exc_page_fault+0xee/0x100
[ 1054.462847][T20078]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1054.463061][T20078] RIP: 0033:0x7fad9be7308e
[ 1054.463250][T20078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1054.463802][T20078] RSP: 002b:00007ffdd0a39d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1054.464056][T20078] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fad9be7308e
[ 1054.464301][T20078] RDX: 0000000000000000 RSI: 00007ffdd0a39e40 RDI: 0000000000000006
[ 1054.464566][T20078] RBP: 00007ffdd0a39da0 R08: 0000000000000000 R09: 0000000000000000
[ 1054.464813][T20078] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c94d
[ 1054.465067][T20078] R13: 00007ffdd0a39ef0 R14: 00007ffdd0a3d70a R15: 0000000000000000
[ 1054.465326][T20078]  </TASK>
[ 1054.465501][T20078] irq event stamp: 16199
[ 1054.465658][T20078] hardirqs last  enabled at (16209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1054.465949][T20078] hardirqs last disabled at (16218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1054.466280][T20078] softirqs last  enabled at (15348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1054.466588][T20078] softirqs last disabled at (15341): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1054.466866][T20078] ---[ end trace 0000000000000000 ]---
[ 1061.914494][   T12] ------------[ cut here ]------------
[ 1061.914672][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1061.914932][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1061.915284][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1061.915622][   T12] Tainted: [W]=WARN
[ 1061.915722][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1061.915884][   T12] Workqueue: netns cleanup_net
[ 1061.916045][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1061.916262][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1061.916802][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1061.916967][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cfcc80 RCX: 1ff4000000018eaf
[ 1061.917160][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfcd38
[ 1061.917406][   T12] RBP: ff11000026bf1000 R08: 1fe220000259f9a8 R09: ff11000001b051d0
[ 1061.917608][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1061.917801][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9000
[ 1061.918000][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1061.918227][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1061.918449][   T12] CR2: 00007ff9e76aa574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1061.918653][   T12] PKRU: 55555554
[ 1061.918751][   T12] Call Trace:
[ 1061.918848][   T12]  <TASK>
[ 1061.918916][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1061.919048][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1061.919151][   T12]  netif_close_many+0x2ac/0x640
[ 1061.919281][   T12]  ? lock_acquire+0x134/0x160
[ 1061.919418][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.919553][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.919685][   T12]  ? __dev_close_many+0x530/0x530
[ 1061.919812][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1061.919971][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1061.920103][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1061.920265][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1061.920407][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1061.920570][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1061.920699][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1061.920826][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1061.920990][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1061.921121][   T12]  default_device_exit_batch+0x38b/0x600
[ 1061.921249][   T12]  ? generic_xdp_install+0x400/0x400
[ 1061.921388][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1061.921583][   T12]  ? unregister_netdev+0x60/0x60
[ 1061.921727][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1061.921856][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1061.921991][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1061.922124][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1061.922251][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1061.922389][   T12]  cleanup_net+0x431/0x890
[ 1061.922522][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1061.922652][   T12]  ? process_one_work+0xdb7/0x1410
[ 1061.922784][   T12]  ? lock_acquire+0x134/0x160
[ 1061.922912][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.923042][   T12]  process_one_work+0xdf8/0x1410
[ 1061.923176][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1061.923308][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1061.923525][   T12]  worker_thread+0x4f1/0xd60
[ 1061.923677][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1061.923859][   T12]  kthread+0x367/0x460
[ 1061.923995][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1061.924157][   T12]  ? kthread_affine_node+0x330/0x330
[ 1061.924285][   T12]  ret_from_fork+0x474/0x6b0
[ 1061.924420][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1061.924591][   T12]  ? __switch_to+0x5a3/0xe00
[ 1061.924721][   T12]  ? kthread_affine_node+0x330/0x330
[ 1061.924848][   T12]  ret_from_fork_asm+0x11/0x20
[ 1061.924986][   T12]  </TASK>
[ 1061.925088][   T12] irq event stamp: 13907065
[ 1061.925216][   T12] hardirqs last  enabled at (13907073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1061.925457][   T12] hardirqs last disabled at (13907094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1061.925689][   T12] softirqs last  enabled at (13907092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1061.925914][   T12] softirqs last disabled at (13907081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1061.926138][   T12] ---[ end trace 0000000000000000 ]---
[ 1061.927882][   T12] ------------[ cut here ]------------
[ 1061.928082][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1061.928484][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1061.928930][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1061.929335][   T12] Tainted: [W]=WARN
[ 1061.929494][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1061.929655][   T12] Workqueue: netns cleanup_net
[ 1061.929790][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1061.929965][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1061.930438][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1061.930694][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cfd8c0 RCX: 1ff4000000018eaf
[ 1061.930883][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfd978
[ 1061.931079][   T12] RBP: ff110000268f9000 R08: 1fe220000259fb30 R09: ff11000001b051d0
[ 1061.931357][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1061.931589][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b44000
[ 1061.931869][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1061.932106][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1061.932269][   T12] CR2: 00007ff9e76aa574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1061.932484][   T12] PKRU: 55555554
[ 1061.932582][   T12] Call Trace:
[ 1061.932678][   T12]  <TASK>
[ 1061.932746][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1061.932883][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1061.933013][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1061.933114][   T12]  netif_close_many+0x2ac/0x640
[ 1061.933243][   T12]  ? lock_acquire+0x134/0x160
[ 1061.933377][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.933513][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.933639][   T12]  ? __dev_close_many+0x530/0x530
[ 1061.933778][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1061.933939][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1061.934068][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1061.934227][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1061.934367][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1061.934530][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1061.934658][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1061.934793][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1061.934960][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1061.935090][   T12]  default_device_exit_batch+0x38b/0x600
[ 1061.935220][   T12]  ? generic_xdp_install+0x400/0x400
[ 1061.935391][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1061.935585][   T12]  ? unregister_netdev+0x60/0x60
[ 1061.935773][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1061.935962][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1061.936207][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1061.936413][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1061.936549][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1061.936684][   T12]  cleanup_net+0x431/0x890
[ 1061.936820][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1061.936946][   T12]  ? process_one_work+0xdb7/0x1410
[ 1061.937075][   T12]  ? lock_acquire+0x134/0x160
[ 1061.937203][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.937332][   T12]  process_one_work+0xdf8/0x1410
[ 1061.937476][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1061.937606][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1061.937750][   T12]  worker_thread+0x4f1/0xd60
[ 1061.937889][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1061.938020][   T12]  kthread+0x367/0x460
[ 1061.938119][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1061.938283][   T12]  ? kthread_affine_node+0x330/0x330
[ 1061.938424][   T12]  ret_from_fork+0x474/0x6b0
[ 1061.938562][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1061.938726][   T12]  ? __switch_to+0x5a3/0xe00
[ 1061.938857][   T12]  ? kthread_affine_node+0x330/0x330
[ 1061.938995][   T12]  ret_from_fork_asm+0x11/0x20
[ 1061.939129][   T12]  </TASK>
[ 1061.939227][   T12] irq event stamp: 13910035
[ 1061.939366][   T12] hardirqs last  enabled at (13910045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1061.939591][   T12] hardirqs last disabled at (13910052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1061.939923][   T12] softirqs last  enabled at (13909554): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1061.940215][   T12] softirqs last disabled at (13909549): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1061.940560][   T12] ---[ end trace 0000000000000000 ]---
[ 1061.948893][   T12] ------------[ cut here ]------------
[ 1061.949056][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1061.949418][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1061.949827][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1061.950201][   T12] Tainted: [W]=WARN
[ 1061.950323][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1061.950634][   T12] Workqueue: netns cleanup_net
[ 1061.950838][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1061.951075][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1061.951749][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1061.951954][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c8b9700 RCX: 1ff4000000018eaf
[ 1061.952183][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8b97b8
[ 1061.952408][   T12] RBP: ff11000015b44000 R08: 1fe22000039172f8 R09: ff11000001b051d0
[ 1061.952621][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1061.952841][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cd59000
[ 1061.953087][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1061.953351][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1061.953538][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1061.953738][   T12] PKRU: 55555554
[ 1061.953836][   T12] Call Trace:
[ 1061.953935][   T12]  <TASK>
[ 1061.954011][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1061.954157][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1061.954290][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1061.954396][   T12]  netif_close_many+0x2ac/0x640
[ 1061.954535][   T12]  ? lock_acquire+0x134/0x160
[ 1061.954669][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.954801][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.954930][   T12]  ? __dev_close_many+0x530/0x530
[ 1061.955058][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1061.955220][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1061.955359][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1061.955527][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1061.955657][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1061.955816][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1061.955944][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1061.956072][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1061.956263][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1061.956398][   T12]  default_device_exit_batch+0x38b/0x600
[ 1061.956532][   T12]  ? generic_xdp_install+0x400/0x400
[ 1061.956658][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1061.956791][   T12]  ? unregister_netdev+0x60/0x60
[ 1061.956932][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1061.957061][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1061.957194][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1061.957328][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1061.957469][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1061.957600][   T12]  cleanup_net+0x431/0x890
[ 1061.957732][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1061.957860][   T12]  ? process_one_work+0xdb7/0x1410
[ 1061.958117][   T12]  ? lock_acquire+0x134/0x160
[ 1061.958294][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.958440][   T12]  process_one_work+0xdf8/0x1410
[ 1061.958583][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1061.958795][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1061.958926][   T12]  worker_thread+0x4f1/0xd60
[ 1061.959057][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1061.959185][   T12]  kthread+0x367/0x460
[ 1061.959370][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1061.959538][   T12]  ? kthread_affine_node+0x330/0x330
[ 1061.959665][   T12]  ret_from_fork+0x474/0x6b0
[ 1061.959795][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1061.960037][   T12]  ? __switch_to+0x5a3/0xe00
[ 1061.960167][   T12]  ? kthread_affine_node+0x330/0x330
[ 1061.960300][   T12]  ret_from_fork_asm+0x11/0x20
[ 1061.960449][   T12]  </TASK>
[ 1061.960647][   T12] irq event stamp: 13919225
[ 1061.960774][   T12] hardirqs last  enabled at (13919233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1061.960996][   T12] hardirqs last disabled at (13919240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1061.961324][   T12] softirqs last  enabled at (13918742): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1061.961553][   T12] softirqs last disabled at (13918737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1061.961857][   T12] ---[ end trace 0000000000000000 ]---
[ 1061.963508][   T12] ------------[ cut here ]------------
[ 1061.963711][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1061.964017][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1061.964416][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1061.964796][   T12] Tainted: [W]=WARN
[ 1061.964893][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1061.965053][   T12] Workqueue: netns cleanup_net
[ 1061.965192][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1061.965462][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1061.965918][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1061.966165][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ffb2040 RCX: 1ff4000000018eaf
[ 1061.966366][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb20f8
[ 1061.966772][   T12] RBP: ff1100001cd59000 R08: 1fe2200001ff6420 R09: ff11000001b051d0
[ 1061.967197][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1061.967497][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027979000
[ 1061.967777][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1061.968085][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1061.968324][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1061.968746][   T12] PKRU: 55555554
[ 1061.968862][   T12] Call Trace:
[ 1061.969007][   T12]  <TASK>
[ 1061.969095][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1061.969257][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1061.969465][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1061.969616][   T12]  netif_close_many+0x2ac/0x640
[ 1061.969812][   T12]  ? lock_acquire+0x134/0x160
[ 1061.969977][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.970357][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.970550][   T12]  ? __dev_close_many+0x530/0x530
[ 1061.970748][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1061.971086][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1061.971233][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1061.971475][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1061.971605][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1061.971846][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1061.971974][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1061.972103][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1061.972261][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1061.972506][   T12]  default_device_exit_batch+0x38b/0x600
[ 1061.972643][   T12]  ? generic_xdp_install+0x400/0x400
[ 1061.972940][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1061.973068][   T12]  ? unregister_netdev+0x60/0x60
[ 1061.973279][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1061.973423][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1061.973558][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1061.973687][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1061.973895][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1061.974025][   T12]  cleanup_net+0x431/0x890
[ 1061.974152][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1061.974278][   T12]  ? process_one_work+0xdb7/0x1410
[ 1061.974414][   T12]  ? lock_acquire+0x134/0x160
[ 1061.974543][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.974670][   T12]  process_one_work+0xdf8/0x1410
[ 1061.974801][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1061.974927][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1061.975058][   T12]  worker_thread+0x4f1/0xd60
[ 1061.975188][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1061.975372][   T12]  kthread+0x367/0x460
[ 1061.975511][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1061.975671][   T12]  ? kthread_affine_node+0x330/0x330
[ 1061.975799][   T12]  ret_from_fork+0x474/0x6b0
[ 1061.975930][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1061.976145][   T12]  ? __switch_to+0x5a3/0xe00
[ 1061.976321][   T12]  ? kthread_affine_node+0x330/0x330
[ 1061.976464][   T12]  ret_from_fork_asm+0x11/0x20
[ 1061.976609][   T12]  </TASK>
[ 1061.976752][   T12] irq event stamp: 13922183
[ 1061.976953][   T12] hardirqs last  enabled at (13922191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1061.977296][   T12] hardirqs last disabled at (13922198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1061.977654][   T12] softirqs last  enabled at (13921688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1061.978003][   T12] softirqs last disabled at (13921683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1061.978432][   T12] ---[ end trace 0000000000000000 ]---
[ 1061.980181][   T12] ------------[ cut here ]------------
[ 1061.980316][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1061.980664][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1061.980957][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1061.981327][   T12] Tainted: [W]=WARN
[ 1061.981429][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1061.981598][   T12] Workqueue: netns cleanup_net
[ 1061.981815][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1061.981981][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1061.982563][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1061.982741][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b798c0 RCX: 1ff4000000018eaf
[ 1061.983011][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b79978
[ 1061.983197][   T12] RBP: ff11000027979000 R08: 1fe2200004d6f330 R09: ff11000001b051d0
[ 1061.983388][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1061.983667][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010984000
[ 1061.983855][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1061.984312][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1061.984576][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1061.984820][   T12] PKRU: 55555554
[ 1061.984917][   T12] Call Trace:
[ 1061.985012][   T12]  <TASK>
[ 1061.985078][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1061.985208][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1061.985336][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1061.985447][   T12]  netif_close_many+0x2ac/0x640
[ 1061.985574][   T12]  ? lock_acquire+0x134/0x160
[ 1061.985699][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.985828][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.985953][   T12]  ? __dev_close_many+0x530/0x530
[ 1061.986079][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1061.986235][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1061.986369][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1061.986534][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1061.986660][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1061.986819][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1061.986944][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1061.987074][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1061.987236][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1061.987371][   T12]  default_device_exit_batch+0x38b/0x600
[ 1061.987504][   T12]  ? generic_xdp_install+0x400/0x400
[ 1061.987629][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1061.987760][   T12]  ? unregister_netdev+0x60/0x60
[ 1061.987885][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1061.988009][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1061.988137][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1061.988279][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1061.988477][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1061.988672][   T12]  cleanup_net+0x431/0x890
[ 1061.988864][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1061.989055][   T12]  ? process_one_work+0xdb7/0x1410
[ 1061.989209][   T12]  ? lock_acquire+0x134/0x160
[ 1061.989335][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1061.989486][   T12]  process_one_work+0xdf8/0x1410
[ 1061.989621][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1061.989745][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1061.989913][   T12]  worker_thread+0x4f1/0xd60
[ 1061.990072][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1061.990200][   T12]  kthread+0x367/0x460
[ 1061.990294][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1061.990470][   T12]  ? kthread_affine_node+0x330/0x330
[ 1061.990598][   T12]  ret_from_fork+0x474/0x6b0
[ 1061.990728][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1061.990889][   T12]  ? __switch_to+0x5a3/0xe00
[ 1061.991020][   T12]  ? kthread_affine_node+0x330/0x330
[ 1061.991146][   T12]  ret_from_fork_asm+0x11/0x20
[ 1061.991323][   T12]  </TASK>
[ 1061.991466][   T12] irq event stamp: 13925157
[ 1061.991594][   T12] hardirqs last  enabled at (13925165): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1061.991814][   T12] hardirqs last disabled at (13925172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1061.992035][   T12] softirqs last  enabled at (13924674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1061.992257][   T12] softirqs last disabled at (13924669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1061.992484][   T12] ---[ end trace 0000000000000000 ]---
[ 1061.993864][   T12] ------------[ cut here ]------------
[ 1061.993994][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1061.994332][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1061.994840][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1061.995480][   T12] Tainted: [W]=WARN
[ 1061.995743][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1061.996074][   T12] Workqueue: netns cleanup_net
[ 1061.996210][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1061.996395][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1061.996949][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1061.997107][   T12] RAX: 00000000ffffffa6 RBX: ff11000027c6e900 RCX: 1ff4000000018eaf
[ 1061.997383][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c6e9b8
[ 1061.997575][   T12] RBP: ff11000010984000 R08: 1fe2200004f8dd38 R09: ff11000001b051d0
[ 1061.997768][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1061.998198][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002702c000
[ 1061.998493][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1061.998984][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1061.999221][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1061.999464][   T12] PKRU: 55555554
[ 1061.999684][   T12] Call Trace:
[ 1061.999822][   T12]  <TASK>
[ 1061.999890][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1062.000021][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1062.000151][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1062.000333][   T12]  netif_close_many+0x2ac/0x640
[ 1062.000480][   T12]  ? lock_acquire+0x134/0x160
[ 1062.000617][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.000744][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.000963][   T12]  ? __dev_close_many+0x530/0x530
[ 1062.001092][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1062.001251][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1062.001392][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1062.001639][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.001768][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.001923][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.002047][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.002258][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.002418][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1062.002562][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.002772][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.002901][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.003032][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.003159][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.003377][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.003544][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.003676][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.003809][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.004030][   T12]  cleanup_net+0x431/0x890
[ 1062.004158][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.004283][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.004413][   T12]  ? lock_acquire+0x134/0x160
[ 1062.004628][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.004754][   T12]  process_one_work+0xdf8/0x1410
[ 1062.004884][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.005015][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.005234][   T12]  worker_thread+0x4f1/0xd60
[ 1062.005372][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.005525][   T12]  kthread+0x367/0x460
[ 1062.005654][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.005892][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.006020][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.006151][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.006317][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.006539][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.006667][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.006798][   T12]  </TASK>
[ 1062.006896][   T12] irq event stamp: 13928009
[ 1062.007103][   T12] hardirqs last  enabled at (13928017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.007325][   T12] hardirqs last disabled at (13928024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.007555][   T12] softirqs last  enabled at (13927816): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.007864][   T12] softirqs last disabled at (13927811): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.008089][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.009794][   T12] ------------[ cut here ]------------
[ 1062.009928][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1062.010174][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.010513][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.010892][   T12] Tainted: [W]=WARN
[ 1062.011044][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.011293][   T12] Workqueue: netns cleanup_net
[ 1062.011520][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.011779][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.012473][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1062.012672][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ffa8580 RCX: 1ff4000000018eaf
[ 1062.012941][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffa8638
[ 1062.013133][   T12] RBP: ff1100002702c000 R08: 1fe2200003ff50c8 R09: ff11000001b051d0
[ 1062.013324][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1062.013527][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[ 1062.013717][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1062.013941][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.014103][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1062.014300][   T12] PKRU: 55555554
[ 1062.014402][   T12] Call Trace:
[ 1062.014506][   T12]  <TASK>
[ 1062.014572][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1062.014702][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1062.014832][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1062.014933][   T12]  netif_close_many+0x2ac/0x640
[ 1062.015061][   T12]  ? lock_acquire+0x134/0x160
[ 1062.015196][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.015325][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.015473][   T12]  ? __dev_close_many+0x530/0x530
[ 1062.015619][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1062.015776][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1062.015906][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1062.016070][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.016197][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.016357][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.016486][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.016613][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.016784][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1062.016916][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.017047][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.017174][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.017305][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.017440][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.017570][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.017699][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.017828][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.017959][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.018090][   T12]  cleanup_net+0x431/0x890
[ 1062.018218][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.018349][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.018485][   T12]  ? lock_acquire+0x134/0x160
[ 1062.018640][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.018768][   T12]  process_one_work+0xdf8/0x1410
[ 1062.018900][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.019030][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.019164][   T12]  worker_thread+0x4f1/0xd60
[ 1062.019296][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.019435][   T12]  kthread+0x367/0x460
[ 1062.019537][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.019700][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.019829][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.019962][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.020143][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.020275][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.020408][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.020548][   T12]  </TASK>
[ 1062.020642][   T12] irq event stamp: 13931013
[ 1062.020769][   T12] hardirqs last  enabled at (13931021): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.021014][   T12] hardirqs last disabled at (13931028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.021324][   T12] softirqs last  enabled at (13930532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.021652][   T12] softirqs last disabled at (13930527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.022056][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.038749][   T12] ------------[ cut here ]------------
[ 1062.038947][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1062.039209][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.039536][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.039944][   T12] Tainted: [W]=WARN
[ 1062.040052][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.040219][   T12] Workqueue: netns cleanup_net
[ 1062.040370][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.040550][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.041094][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1062.041314][   T12] RAX: 00000000ffffffa6 RBX: ff110000265f03c0 RCX: 1ff4000000018eaf
[ 1062.041641][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f0478
[ 1062.041845][   T12] RBP: ff11000002074000 R08: 1fe2200004cbe090 R09: ff11000001b051d0
[ 1062.042044][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1062.042249][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[ 1062.042458][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1062.042687][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.042884][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1062.043086][   T12] PKRU: 55555554
[ 1062.043187][   T12] Call Trace:
[ 1062.043286][   T12]  <TASK>
[ 1062.043359][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1062.043499][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1062.043633][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1062.043734][   T12]  netif_close_many+0x2ac/0x640
[ 1062.043883][   T12]  ? lock_acquire+0x134/0x160
[ 1062.044020][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.044173][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.044303][   T12]  ? __dev_close_many+0x530/0x530
[ 1062.044449][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1062.044616][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1062.044769][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1062.044968][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.045102][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.045265][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.045415][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.045550][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.045733][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1062.045880][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.046019][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.046153][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.046290][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.046430][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.046573][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.046718][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.046858][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.047034][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.047242][   T12]  cleanup_net+0x431/0x890
[ 1062.047448][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.047583][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.047720][   T12]  ? lock_acquire+0x134/0x160
[ 1062.047856][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.048000][   T12]  process_one_work+0xdf8/0x1410
[ 1062.048299][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.048447][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.048586][   T12]  worker_thread+0x4f1/0xd60
[ 1062.048721][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.048854][   T12]  kthread+0x367/0x460
[ 1062.048964][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.049128][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.049260][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.049408][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.049598][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.049731][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.049861][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.050002][   T12]  </TASK>
[ 1062.050101][   T12] irq event stamp: 13946225
[ 1062.050232][   T12] hardirqs last  enabled at (13946233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.050512][   T12] hardirqs last disabled at (13946242): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.050740][   T12] softirqs last  enabled at (13942676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.050983][   T12] softirqs last disabled at (13941757): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.051214][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.052731][   T12] ------------[ cut here ]------------
[ 1062.052908][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1062.053239][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.053686][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.054113][   T12] Tainted: [W]=WARN
[ 1062.054253][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.054473][   T12] Workqueue: netns cleanup_net
[ 1062.054673][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.054915][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.055421][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1062.055595][   T12] RAX: 00000000ffffffa6 RBX: ff11000012cfd000 RCX: 1ff4000000018eaf
[ 1062.055832][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfd0b8
[ 1062.056035][   T12] RBP: ff11000007989000 R08: 1fe220000259fa18 R09: ff11000001b051d0
[ 1062.056235][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1062.056461][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1062.056666][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1062.056896][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.057087][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1062.057401][   T12] PKRU: 55555554
[ 1062.057566][   T12] Call Trace:
[ 1062.057740][   T12]  <TASK>
[ 1062.057867][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1062.058096][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1062.058307][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1062.058447][   T12]  netif_close_many+0x2ac/0x640
[ 1062.058592][   T12]  ? lock_acquire+0x134/0x160
[ 1062.058737][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.058951][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.059107][   T12]  ? __dev_close_many+0x530/0x530
[ 1062.059307][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1062.059544][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1062.059676][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1062.059894][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.060133][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.060406][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.060614][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.060826][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.061076][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1062.061218][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.061356][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.061555][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.061692][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.061825][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.061964][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.062102][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.062239][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.062386][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.062597][   T12]  cleanup_net+0x431/0x890
[ 1062.062726][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.062879][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.063058][   T12]  ? lock_acquire+0x134/0x160
[ 1062.063255][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.063472][   T12]  process_one_work+0xdf8/0x1410
[ 1062.063684][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.063861][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.064003][   T12]  worker_thread+0x4f1/0xd60
[ 1062.064165][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.064295][   T12]  kthread+0x367/0x460
[ 1062.064407][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.064589][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.064725][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.064865][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.065035][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.065174][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.065309][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.065465][   T12]  </TASK>
[ 1062.065566][   T12] irq event stamp: 13949171
[ 1062.065702][   T12] hardirqs last  enabled at (13949179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.065942][   T12] hardirqs last disabled at (13949186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.066184][   T12] softirqs last  enabled at (13948686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.066429][   T12] softirqs last disabled at (13948681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.066675][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.067963][   T12] ------------[ cut here ]------------
[ 1062.068107][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1062.068753][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.069385][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.069704][   T12] Tainted: [W]=WARN
[ 1062.069797][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.069958][   T12] Workqueue: netns cleanup_net
[ 1062.070094][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.070256][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.070735][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1062.070899][   T12] RAX: 00000000ffffffa6 RBX: ff11000012627380 RCX: 1ff4000000018ed5
[ 1062.071092][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012627438
[ 1062.071280][   T12] RBP: ff11000026bf1000 R08: 1fe22000024c4e88 R09: ff11000001b051d0
[ 1062.071488][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.071678][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1062.071867][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1062.072092][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.072253][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1062.072452][   T12] PKRU: 55555554
[ 1062.072553][   T12] Call Trace:
[ 1062.072646][   T12]  <TASK>
[ 1062.072713][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1062.072881][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.073077][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.073280][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.073500][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.073747][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.073938][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.074076][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.074210][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.074350][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.074489][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.074623][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.074755][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.074887][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.075021][   T12]  cleanup_net+0x431/0x890
[ 1062.075150][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.075277][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.075415][   T12]  ? lock_acquire+0x134/0x160
[ 1062.075549][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.075683][   T12]  process_one_work+0xdf8/0x1410
[ 1062.075825][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.075958][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.076092][   T12]  worker_thread+0x4f1/0xd60
[ 1062.076226][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.076363][   T12]  kthread+0x367/0x460
[ 1062.076470][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.076637][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.077586][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.077816][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.078082][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.078285][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.078435][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.078587][   T12]  </TASK>
[ 1062.078687][   T12] irq event stamp: 13953481
[ 1062.078814][   T12] hardirqs last  enabled at (13953489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.079037][   T12] hardirqs last disabled at (13953496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.079312][   T12] softirqs last  enabled at (13952970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.079648][   T12] softirqs last disabled at (13952321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.079975][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.081986][   T12] ------------[ cut here ]------------
[ 1062.082183][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1062.082570][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.082926][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.083354][   T12] Tainted: [W]=WARN
[ 1062.083505][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.083743][   T12] Workqueue: netns cleanup_net
[ 1062.083900][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.084128][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.084753][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1062.084988][   T12] RAX: 00000000ffffffa6 RBX: ff11000012627e00 RCX: 1ff4000000018ed5
[ 1062.085195][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012627eb8
[ 1062.085393][   T12] RBP: ff110000268f9000 R08: 1fe22000024c4fd8 R09: ff11000001b051d0
[ 1062.085675][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.085979][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1062.086279][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1062.086641][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.086845][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1062.087034][   T12] PKRU: 55555554
[ 1062.087130][   T12] Call Trace:
[ 1062.087228][   T12]  <TASK>
[ 1062.087298][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1062.087475][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.087629][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.087759][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.087939][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.088110][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.088273][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.088465][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.088602][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.088783][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.088968][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.089157][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.089364][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.089531][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.089663][   T12]  cleanup_net+0x431/0x890
[ 1062.089833][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.090013][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.090192][   T12]  ? lock_acquire+0x134/0x160
[ 1062.090321][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.090469][   T12]  process_one_work+0xdf8/0x1410
[ 1062.090601][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.090724][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.090899][   T12]  worker_thread+0x4f1/0xd60
[ 1062.091094][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.091284][   T12]  kthread+0x367/0x460
[ 1062.091449][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.091691][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.091888][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.092085][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.092325][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.092497][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.092675][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.092806][   T12]  </TASK>
[ 1062.092943][   T12] irq event stamp: 13956265
[ 1062.093116][   T12] hardirqs last  enabled at (13956273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.093334][   T12] hardirqs last disabled at (13956280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.093569][   T12] softirqs last  enabled at (13955724): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1062.093822][   T12] softirqs last disabled at (13955722): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1062.094106][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.099233][   T12] ------------[ cut here ]------------
[ 1062.099458][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1062.099838][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.100299][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.100722][   T12] Tainted: [W]=WARN
[ 1062.100829][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.101046][   T12] Workqueue: netns cleanup_net
[ 1062.101254][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.101678][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.102649][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1062.102935][   T12] RAX: 00000000ffffffa6 RBX: ff11000019808e40 RCX: 1ff4000000018ed5
[ 1062.103253][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019808ef8
[ 1062.103723][   T12] RBP: ff11000015b44000 R08: 1fe22000033011e0 R09: ff11000001b051d0
[ 1062.104022][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.104309][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1062.104705][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1062.105071][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.105317][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1062.105714][   T12] PKRU: 55555554
[ 1062.105861][   T12] Call Trace:
[ 1062.106004][   T12]  <TASK>
[ 1062.106106][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1062.106468][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.106709][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.106898][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.107090][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.107464][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.107678][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.107861][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.108073][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.108262][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.108539][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.108726][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.108932][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.109109][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.109301][   T12]  cleanup_net+0x431/0x890
[ 1062.109576][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.109773][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.109961][   T12]  ? lock_acquire+0x134/0x160
[ 1062.110145][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.110423][   T12]  process_one_work+0xdf8/0x1410
[ 1062.110633][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.110813][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.111027][   T12]  worker_thread+0x4f1/0xd60
[ 1062.111218][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.111485][   T12]  kthread+0x367/0x460
[ 1062.111621][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.111843][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.112027][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.112222][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.112530][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.112714][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.112897][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.113090][   T12]  </TASK>
[ 1062.113225][   T12] irq event stamp: 13961629
[ 1062.113496][   T12] hardirqs last  enabled at (13961731): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.113813][   T12] hardirqs last disabled at (13961738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.114121][   T12] softirqs last  enabled at (13961728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.114519][   T12] softirqs last disabled at (13961755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.114845][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.116985][   T12] ------------[ cut here ]------------
[ 1062.117201][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1062.117618][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.117993][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.118437][   T12] Tainted: [W]=WARN
[ 1062.118586][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.118822][   T12] Workqueue: netns cleanup_net
[ 1062.118969][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.119151][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.119766][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1062.119927][   T12] RAX: 00000000ffffffa6 RBX: ff110000198098c0 RCX: 1ff4000000018ed5
[ 1062.120113][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019809978
[ 1062.120303][   T12] RBP: ff1100001cd59000 R08: 1fe2200003301330 R09: ff11000001b051d0
[ 1062.120525][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.120758][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1062.120946][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1062.121181][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.121346][   T12] CR2: 000055947fee92b8 CR3: 000000001dd85004 CR4: 0000000000771ef0
[ 1062.121540][   T12] PKRU: 55555554
[ 1062.121634][   T12] Call Trace:
[ 1062.121727][   T12]  <TASK>
[ 1062.121793][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1062.121953][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.122108][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.122232][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.122363][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.122524][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.122653][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.122801][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.122931][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.123058][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.123185][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.123313][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.123558][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.123689][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.123825][   T12]  cleanup_net+0x431/0x890
[ 1062.123958][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.124085][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.124218][   T12]  ? lock_acquire+0x134/0x160
[ 1062.124393][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.124603][   T12]  process_one_work+0xdf8/0x1410
[ 1062.124732][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.124855][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.124984][   T12]  worker_thread+0x4f1/0xd60
[ 1062.125127][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.125253][   T12]  kthread+0x367/0x460
[ 1062.125401][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.125561][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.125700][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.125829][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.125985][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.126108][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.126239][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.126429][   T12]  </TASK>
[ 1062.126531][   T12] irq event stamp: 13965113
[ 1062.126652][   T12] hardirqs last  enabled at (13965121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.126869][   T12] hardirqs last disabled at (13965128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.127082][   T12] softirqs last  enabled at (13965102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.127319][   T12] softirqs last disabled at (13965009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.127616][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.131764][   T12] ------------[ cut here ]------------
[ 1062.132018][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1062.132394][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.132813][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.133221][   T12] Tainted: [W]=WARN
[ 1062.133385][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.133712][   T12] Workqueue: netns cleanup_net
[ 1062.133971][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.134272][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.135140][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1062.135538][   T12] RAX: 00000000ffffffa6 RBX: ff11000026576900 RCX: 1ff4000000018ed5
[ 1062.135820][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265769b8
[ 1062.136103][   T12] RBP: ff11000027979000 R08: 1fe2200004caed38 R09: ff11000001b051d0
[ 1062.136421][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.136721][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1062.137005][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1062.137353][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.137609][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1062.137874][   T12] PKRU: 55555554
[ 1062.138011][   T12] Call Trace:
[ 1062.138145][   T12]  <TASK>
[ 1062.138239][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1062.138500][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.138717][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.138894][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.139067][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.139294][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.139509][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.139687][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.139867][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.140051][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.140241][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.140439][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.140657][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.140858][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.141048][   T12]  cleanup_net+0x431/0x890
[ 1062.141247][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.141439][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.141632][   T12]  ? lock_acquire+0x134/0x160
[ 1062.141819][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.142013][   T12]  process_one_work+0xdf8/0x1410
[ 1062.142208][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.142436][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.142664][   T12]  worker_thread+0x4f1/0xd60
[ 1062.142864][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.143053][   T12]  kthread+0x367/0x460
[ 1062.143196][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.143446][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.143637][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.143834][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.144069][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.144263][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.144461][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.144657][   T12]  </TASK>
[ 1062.144796][   T12] irq event stamp: 13970073
[ 1062.144984][   T12] hardirqs last  enabled at (13970081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.145316][   T12] hardirqs last disabled at (13970088): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.145660][   T12] softirqs last  enabled at (13969700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.145986][   T12] softirqs last disabled at (13969601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.146318][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.148763][   T12] ------------[ cut here ]------------
[ 1062.148965][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1062.149377][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.149835][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.150259][   T12] Tainted: [W]=WARN
[ 1062.150407][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.150647][   T12] Workqueue: netns cleanup_net
[ 1062.150852][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.151132][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.151825][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1062.152080][   T12] RAX: 00000000ffffffa6 RBX: ff11000026577380 RCX: 1ff4000000018ed5
[ 1062.152373][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026577438
[ 1062.152645][   T12] RBP: ff11000010984000 R08: 1fe2200004caee88 R09: ff11000001b051d0
[ 1062.152909][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.153177][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1062.155051][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1062.155675][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.155912][   T12] CR2: 00007f7257a4b000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1062.156198][   T12] PKRU: 55555554
[ 1062.156518][   T12] Call Trace:
[ 1062.156663][   T12]  <TASK>
[ 1062.156764][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1062.157009][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.157266][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.157620][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.157858][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.158100][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.158296][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.158576][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.158789][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.158991][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.159183][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.159487][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.159688][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.159886][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.160090][   T12]  cleanup_net+0x431/0x890
[ 1062.160287][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.160576][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.160800][   T12]  ? lock_acquire+0x134/0x160
[ 1062.161021][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.161208][   T12]  process_one_work+0xdf8/0x1410
[ 1062.161481][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.161662][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.161847][   T12]  worker_thread+0x4f1/0xd60
[ 1062.162035][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.162255][   T12]  kthread+0x367/0x460
[ 1062.162492][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.162793][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.163029][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.163256][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.163595][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.163845][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.164106][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.164423][   T12]  </TASK>
[ 1062.164584][   T12] irq event stamp: 13975779
[ 1062.164773][   T12] hardirqs last  enabled at (13975787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.165121][   T12] hardirqs last disabled at (13975794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.165559][   T12] softirqs last  enabled at (13975894): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.165896][   T12] softirqs last disabled at (13975803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.166558][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.174782][   T12] ------------[ cut here ]------------
[ 1062.175159][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1062.175447][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.175756][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.176118][   T12] Tainted: [W]=WARN
[ 1062.176223][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.176433][   T12] Workqueue: netns cleanup_net
[ 1062.176655][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.176925][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.177613][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1062.177856][   T12] RAX: 00000000ffffffa6 RBX: ff110000136363c0 RCX: 1ff4000000018ed5
[ 1062.178137][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013636478
[ 1062.178436][   T12] RBP: ff1100002702c000 R08: 1fe22000026c6c90 R09: ff11000001b051d0
[ 1062.178795][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.179100][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1062.179403][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1062.179755][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.179997][   T12] CR2: 000055947fee92b8 CR3: 000000001dd85004 CR4: 0000000000771ef0
[ 1062.180517][   T12] PKRU: 55555554
[ 1062.180690][   T12] Call Trace:
[ 1062.180839][   T12]  <TASK>
[ 1062.180946][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1062.181208][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.181459][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.181653][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.181839][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.182087][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.182275][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.182453][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.182652][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.182781][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.182907][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.183034][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.183162][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.183324][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.183535][   T12]  cleanup_net+0x431/0x890
[ 1062.183688][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.183812][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.183942][   T12]  ? lock_acquire+0x134/0x160
[ 1062.184071][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.184208][   T12]  process_one_work+0xdf8/0x1410
[ 1062.184337][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.184497][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.184688][   T12]  worker_thread+0x4f1/0xd60
[ 1062.184882][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.185017][   T12]  kthread+0x367/0x460
[ 1062.185153][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.185336][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.185485][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.185621][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.185779][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.185931][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.186091][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.186302][   T12]  </TASK>
[ 1062.186465][   T12] irq event stamp: 13983717
[ 1062.186655][   T12] hardirqs last  enabled at (13983725): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.186893][   T12] hardirqs last disabled at (13983732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.187113][   T12] softirqs last  enabled at (13983174): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1062.187356][   T12] softirqs last disabled at (13983172): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1062.187582][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.189102][   T12] ------------[ cut here ]------------
[ 1062.189241][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1062.189521][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.189884][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.190202][   T12] Tainted: [W]=WARN
[ 1062.190365][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.190617][   T12] Workqueue: netns cleanup_net
[ 1062.190771][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.190950][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.191604][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1062.191856][   T12] RAX: 00000000ffffffa6 RBX: ff11000013636e40 RCX: 1ff4000000018ed5
[ 1062.192086][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013636ef8
[ 1062.192397][   T12] RBP: ff11000002074000 R08: 1fe22000026c6de0 R09: ff11000001b051d0
[ 1062.192618][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.192811][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1062.193107][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1062.193482][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.193708][   T12] CR2: 000055947fee92b8 CR3: 000000001dd85004 CR4: 0000000000771ef0
[ 1062.193934][   T12] PKRU: 55555554
[ 1062.194071][   T12] Call Trace:
[ 1062.194237][   T12]  <TASK>
[ 1062.194337][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1062.194535][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.194704][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.194833][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.194981][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.195395][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.195582][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.195720][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.195874][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.196071][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.196260][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.196407][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.196576][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.196762][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.196932][   T12]  cleanup_net+0x431/0x890
[ 1062.197355][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.197492][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.197644][   T12]  ? lock_acquire+0x134/0x160
[ 1062.197771][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.197899][   T12]  process_one_work+0xdf8/0x1410
[ 1062.198031][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.198155][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.198285][   T12]  worker_thread+0x4f1/0xd60
[ 1062.198428][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.198575][   T12]  kthread+0x367/0x460
[ 1062.198672][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.198865][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.199051][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.199211][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.199396][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.199558][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.199751][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.199987][   T12]  </TASK>
[ 1062.200141][   T12] irq event stamp: 13986499
[ 1062.200307][   T12] hardirqs last  enabled at (13986507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.200558][   T12] hardirqs last disabled at (13986516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.200862][   T12] softirqs last  enabled at (13985958): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1062.201161][   T12] softirqs last disabled at (13985956): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1062.201452][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.203720][   T12] ------------[ cut here ]------------
[ 1062.203885][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1062.204138][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.204540][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.204927][   T12] Tainted: [W]=WARN
[ 1062.205066][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.205272][   T12] Workqueue: netns cleanup_net
[ 1062.205424][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.205673][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.206298][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1062.206577][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e6e040 RCX: 1ff4000000018ed5
[ 1062.206937][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e6e0f8
[ 1062.207289][   T12] RBP: ff11000007989000 R08: 1fe2200002dcdc20 R09: ff11000001b051d0
[ 1062.207648][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.207940][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1062.208225][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1062.208583][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.208816][   T12] CR2: 000055947fee92b8 CR3: 000000001dd85004 CR4: 0000000000771ef0
[ 1062.209049][   T12] PKRU: 55555554
[ 1062.209194][   T12] Call Trace:
[ 1062.209357][   T12]  <TASK>
[ 1062.209466][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1062.209671][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.209875][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.210090][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.210283][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1062.210528][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.210764][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.210994][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.211231][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.211486][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.211671][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.211924][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.212175][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.212317][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.212498][   T12]  cleanup_net+0x431/0x890
[ 1062.212687][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.212839][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.212975][   T12]  ? lock_acquire+0x134/0x160
[ 1062.213141][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.213270][   T12]  process_one_work+0xdf8/0x1410
[ 1062.213408][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.213539][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.213670][   T12]  worker_thread+0x4f1/0xd60
[ 1062.213849][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.213980][   T12]  kthread+0x367/0x460
[ 1062.214078][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.214234][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.214367][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.214497][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.214654][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.214779][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.214903][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.215034][   T12]  </TASK>
[ 1062.215130][   T12] irq event stamp: 13989583
[ 1062.215256][   T12] hardirqs last  enabled at (13989591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.215481][   T12] hardirqs last disabled at (13989600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.215695][   T12] softirqs last  enabled at (13989040): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1062.215976][   T12] softirqs last disabled at (13989038): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1062.216304][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.298074][   T12] ------------[ cut here ]------------
[ 1062.298332][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1062.298845][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.299463][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.300047][   T12] Tainted: [W]=WARN
[ 1062.300224][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.300490][   T12] Workqueue: netns cleanup_net
[ 1062.300705][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.301049][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.301871][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1062.302182][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e6e900 RCX: 1ff4000000018eaf
[ 1062.302548][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e6e9b8
[ 1062.302910][   T12] RBP: ff11000026ff1000 R08: 1fe2200002dcdd38 R09: ff11000001b051d0
[ 1062.303247][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1062.303603][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1062.303913][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1062.304272][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.304543][   T12] CR2: 00007ff029cf0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1062.304849][   T12] PKRU: 55555554
[ 1062.305058][   T12] Call Trace:
[ 1062.305256][   T12]  <TASK>
[ 1062.305402][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1062.305685][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1062.305890][   T12]  netif_close_many+0x2ac/0x640
[ 1062.306103][   T12]  ? lock_acquire+0x134/0x160
[ 1062.306304][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.306521][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.306721][   T12]  ? __dev_close_many+0x530/0x530
[ 1062.306925][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1062.307176][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1062.307391][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1062.307650][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1062.307855][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.308062][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1062.308268][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.308569][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1062.308841][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.309103][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.309359][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.309623][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.309875][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.310130][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.310398][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.310611][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.310851][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.311078][   T12]  cleanup_net+0x431/0x890
[ 1062.311311][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.311569][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.311818][   T12]  ? lock_acquire+0x134/0x160
[ 1062.312051][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.312317][   T12]  process_one_work+0xdf8/0x1410
[ 1062.312599][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.312829][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.313063][   T12]  worker_thread+0x4f1/0xd60
[ 1062.313289][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.313560][   T12]  kthread+0x367/0x460
[ 1062.313751][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.314067][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.314330][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.314606][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.314927][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.315183][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.315454][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.315719][   T12]  </TASK>
[ 1062.315910][   T12] irq event stamp: 13997151
[ 1062.316146][   T12] hardirqs last  enabled at (13997159): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.316518][   T12] hardirqs last disabled at (13997168): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.316872][   T12] softirqs last  enabled at (13996748): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.317225][   T12] softirqs last disabled at (13996743): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.317591][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.319461][   T12] ------------[ cut here ]------------
[ 1062.319666][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1062.320049][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.320530][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.320976][   T12] Tainted: [W]=WARN
[ 1062.321125][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.321380][   T12] Workqueue: netns cleanup_net
[ 1062.321595][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.321855][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.322558][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1062.322803][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e6fa80 RCX: 1ff4000000018ed5
[ 1062.323094][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e6fb38
[ 1062.323389][   T12] RBP: ff11000026ff1000 R08: 1fe2200002dcdf68 R09: ff11000001b051d0
[ 1062.323689][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.323981][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1062.324277][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1062.324685][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.324932][   T12] CR2: 00007ff029cf0000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1062.325224][   T12] PKRU: 55555554
[ 1062.325376][   T12] Call Trace:
[ 1062.325527][   T12]  <TASK>
[ 1062.325630][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1062.325881][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1062.326162][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1062.326373][   T12]  default_device_exit_batch+0x38b/0x600
[ 1062.326572][   T12]  ? generic_xdp_install+0x400/0x400
[ 1062.326761][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1062.326958][   T12]  ? unregister_netdev+0x60/0x60
[ 1062.327165][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1062.327362][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1062.327571][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1062.327771][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1062.327970][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.328169][   T12]  cleanup_net+0x431/0x890
[ 1062.328367][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1062.328560][   T12]  ? process_one_work+0xdb7/0x1410
[ 1062.328781][   T12]  ? lock_acquire+0x134/0x160
[ 1062.328982][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1062.329188][   T12]  process_one_work+0xdf8/0x1410
[ 1062.329395][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1062.329593][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.329798][   T12]  worker_thread+0x4f1/0xd60
[ 1062.330001][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1062.330263][   T12]  kthread+0x367/0x460
[ 1062.330448][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1062.330706][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.330956][   T12]  ret_from_fork+0x474/0x6b0
[ 1062.331160][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1062.331407][   T12]  ? __switch_to+0x5a3/0xe00
[ 1062.331601][   T12]  ? kthread_affine_node+0x330/0x330
[ 1062.331789][   T12]  ret_from_fork_asm+0x11/0x20
[ 1062.331991][   T12]  </TASK>
[ 1062.332133][   T12] irq event stamp: 14000889
[ 1062.332366][   T12] hardirqs last  enabled at (14000899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.332779][   T12] hardirqs last disabled at (14000906): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.333154][   T12] softirqs last  enabled at (14000368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.333499][   T12] softirqs last disabled at (14000319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.333823][   T12] ---[ end trace 0000000000000000 ]---
[ 1062.623353][T20205] ------------[ cut here ]------------
[ 1062.623560][T20205] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20205
[ 1062.623841][T20205] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.624192][T20205] CPU: 0 UID: 0 PID: 20205 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.624635][T20205] Tainted: [W]=WARN
[ 1062.624800][T20205] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.625069][T20205] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.625352][T20205] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.625901][T20205] RSP: 0018:ffa0000009ed7ab0 EFLAGS: 00010286
[ 1062.626073][T20205] RAX: 00000000ffffffa6 RBX: ff110000170b1700 RCX: 1ff40000013daf1c
[ 1062.626275][T20205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170b17b8
[ 1062.626526][T20205] RBP: ff11000015b41000 R08: 1fe2200002e162f8 R09: ff110000024b2e80
[ 1062.626837][T20205] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1062.627132][T20205] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b41000
[ 1062.627430][T20205] FS:  00007f66394d2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1062.627775][T20205] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.628020][T20205] CR2: 00007f66396d9430 CR3: 0000000025369005 CR4: 0000000000771ef0
[ 1062.628298][T20205] PKRU: 55555554
[ 1062.628455][T20205] Call Trace:
[ 1062.628593][T20205]  <TASK>
[ 1062.628696][T20205]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1062.628882][T20205]  ? notifier_call_chain+0xb0/0x320
[ 1062.629026][T20205]  rtmsg_ifinfo+0x5c/0xb0
[ 1062.629136][T20205]  register_netdevice+0x137a/0x1980
[ 1062.629279][T20205]  ? unregister_netdevice_queue+0x470/0x470
[ 1062.629467][T20205]  register_netdev+0x23/0x40
[ 1062.629606][T20205]  loopback_net_init+0x7d/0x150
[ 1062.629746][T20205]  ops_init+0x187/0x560
[ 1062.629853][T20205]  setup_net+0x11b/0x3b0
[ 1062.629957][T20205]  ? unregister_pernet_device+0x80/0x80
[ 1062.630094][T20205]  ? lockdep_init_map_type+0x5d/0x250
[ 1062.630261][T20205]  ? mutex_init_lockdep+0xf6/0x120
[ 1062.630470][T20205]  copy_net_ns+0x2fd/0x450
[ 1062.630610][T20205]  create_new_namespaces+0x371/0xa10
[ 1062.630753][T20205]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1062.630896][T20205]  ksys_unshare+0x47e/0x8c0
[ 1062.631035][T20205]  ? walk_process_tree+0x350/0x350
[ 1062.631178][T20205]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1062.631320][T20205]  __x64_sys_unshare+0x34/0x50
[ 1062.631467][T20205]  ? do_syscall_64+0x82/0xfc0
[ 1062.631607][T20205]  do_syscall_64+0x117/0xfc0
[ 1062.631744][T20205]  ? trace_hardirqs_off+0xd/0x30
[ 1062.631882][T20205]  ? exc_page_fault+0xee/0x100
[ 1062.632022][T20205]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1062.632194][T20205] RIP: 0033:0x7f6639794bcb
[ 1062.632352][T20205] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1062.632851][T20205] RSP: 002b:00007ffd04bf9fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1062.633057][T20205] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6639794bcb
[ 1062.633261][T20205] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1062.633485][T20205] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1062.633705][T20205] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd04bfc1f0
[ 1062.633905][T20205] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd04bfc712
[ 1062.634117][T20205]  </TASK>
[ 1062.634219][T20205] irq event stamp: 23869
[ 1062.634320][T20205] hardirqs last  enabled at (23877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.634565][T20205] hardirqs last disabled at (23886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.634833][T20205] softirqs last  enabled at (23336): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1062.635202][T20205] softirqs last disabled at (23334): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1062.635588][T20205] ---[ end trace 0000000000000000 ]---
[ 1062.685319][T20206] ------------[ cut here ]------------
[ 1062.685750][T20206] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20206
[ 1062.686214][T20206] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1062.686724][T20206] CPU: 3 UID: 0 PID: 20206 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1062.687156][T20206] Tainted: [W]=WARN
[ 1062.687318][T20206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1062.687601][T20206] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1062.687881][T20206] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1062.688648][T20206] RSP: 0018:ffa0000009ee7030 EFLAGS: 00010286
[ 1062.688919][T20206] RAX: 00000000ffffffa6 RBX: ff11000017c3a040 RCX: 1ff40000013dcdcc
[ 1062.689242][T20206] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017c3a0f8
[ 1062.689572][T20206] RBP: ff11000015b41000 R08: 1fe2200002f87420 R09: ff11000001ae5158
[ 1062.689890][T20206] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1062.690207][T20206] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b41cd1
[ 1062.690542][T20206] FS:  00007f2448413840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1062.690915][T20206] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1062.691184][T20206] CR2: 000000002043a988 CR3: 000000001fff6001 CR4: 0000000000771ef0
[ 1062.691514][T20206] PKRU: 55555554
[ 1062.691676][T20206] Call Trace:
[ 1062.691842][T20206]  <TASK>
[ 1062.691955][T20206]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1062.692175][T20206]  rtmsg_ifinfo+0x5c/0xb0
[ 1062.692337][T20206]  ? mark_held_locks+0x40/0x70
[ 1062.692565][T20206]  __dev_notify_flags+0x1b8/0x280
[ 1062.692783][T20206]  ? netif_change_name+0x8c0/0x8c0
[ 1062.692995][T20206]  ? __dev_change_flags+0x4a4/0x660
[ 1062.693210][T20206]  ? netif_set_allmulti+0x250/0x250
[ 1062.693434][T20206]  ? is_bpf_text_address+0x68/0x110
[ 1062.693656][T20206]  netif_change_flags+0xfe/0x190
[ 1062.693868][T20206]  do_setlink.isra.0+0x1cc3/0x2750
[ 1062.694078][T20206]  ? rtnl_link_get_size+0x350/0x350
[ 1062.694289][T20206]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1062.694564][T20206]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1062.694779][T20206]  ? validate_chain+0x38b/0xc20
[ 1062.694993][T20206]  ? rcu_read_lock_any_held+0x66/0x90
[ 1062.695206][T20206]  ? stack_depot_save_flags+0x367/0x770
[ 1062.695426][T20206]  ? __kernel_text_address+0x12/0x30
[ 1062.695645][T20206]  ? __lock_acquire+0x508/0xc10
[ 1062.695860][T20206]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.696073][T20206]  ? rtnl_newlink+0x883/0xef0
[ 1062.696293][T20206]  ? rcu_is_watching+0x15/0xd0
[ 1062.696518][T20206]  ? lock_acquire+0x134/0x160
[ 1062.696730][T20206]  ? rcu_is_watching+0x15/0xd0
[ 1062.696939][T20206]  ? rcu_is_watching+0x15/0xd0
[ 1062.697149][T20206]  ? trace_contention_end+0xb3/0x1a0
[ 1062.697365][T20206]  ? __mutex_lock+0x1db/0x2010
[ 1062.697588][T20206]  ? __mutex_lock+0x9b2/0x2010
[ 1062.697799][T20206]  ? rtnl_newlink+0x883/0xef0
[ 1062.698018][T20206]  ? ww_mutex_lock+0x160/0x160
[ 1062.698237][T20206]  ? __rtnl_newlink+0x3fa/0xa50
[ 1062.698465][T20206]  rtnl_newlink+0x8d1/0xef0
[ 1062.698681][T20206]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.698892][T20206]  ? find_held_lock+0x2b/0x80
[ 1062.699105][T20206]  ? __rtnl_newlink+0xa50/0xa50
[ 1062.699313][T20206]  ? mark_usage+0x61/0x170
[ 1062.699535][T20206]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.699757][T20206]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.699967][T20206]  ? find_held_lock+0x2b/0x80
[ 1062.700179][T20206]  ? __rtnl_newlink+0xa50/0xa50
[ 1062.700399][T20206]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1062.700617][T20206]  ? __rtnl_newlink+0xa50/0xa50
[ 1062.700829][T20206]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1062.701042][T20206]  ? validate_chain+0x38b/0xc20
[ 1062.701254][T20206]  ? rtnl_link_fill+0x900/0x900
[ 1062.701477][T20206]  ? __lock_acquire+0x508/0xc10
[ 1062.701691][T20206]  ? lock_acquire.part.0+0xbc/0x260
[ 1062.701901][T20206]  ? find_held_lock+0x2b/0x80
[ 1062.702119][T20206]  netlink_rcv_skb+0x14e/0x3a0
[ 1062.702333][T20206]  ? rtnl_link_fill+0x900/0x900
[ 1062.702567][T20206]  ? netlink_ack+0xcd0/0xcd0
[ 1062.702793][T20206]  ? netlink_deliver_tap+0xc5/0x330
[ 1062.703010][T20206]  ? netlink_deliver_tap+0x13c/0x330
[ 1062.703226][T20206]  netlink_unicast+0x486/0x750
[ 1062.703455][T20206]  ? netlink_attachskb+0x810/0x810
[ 1062.703668][T20206]  ? __lock_acquire+0x508/0xc10
[ 1062.703884][T20206]  netlink_sendmsg+0x735/0xc60
[ 1062.704098][T20206]  ? netlink_unicast+0x750/0x750
[ 1062.704311][T20206]  ? __might_fault+0x97/0x140
[ 1062.704542][T20206]  ____sys_sendmsg+0x419/0x850
[ 1062.704757][T20206]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1062.704968][T20206]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1062.705229][T20206]  ? move_addr_to_kernel+0x40/0x40
[ 1062.705446][T20206]  ? stack_depot_save_flags+0x367/0x770
[ 1062.705659][T20206]  ? validate_chain+0x38b/0xc20
[ 1062.705870][T20206]  ___sys_sendmsg+0x14e/0x1d0
[ 1062.706074][T20206]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1062.706336][T20206]  ? copy_msghdr_from_user+0x460/0x460
[ 1062.706575][T20206]  __sys_sendmsg+0x145/0x1f0
[ 1062.706781][T20206]  ? __sys_sendmsg_sock+0x20/0x20
[ 1062.706986][T20206]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1062.707248][T20206]  ? do_raw_spin_unlock+0x59/0x250
[ 1062.707467][T20206]  ? rcu_is_watching+0x15/0xd0
[ 1062.707676][T20206]  do_syscall_64+0x117/0xfc0
[ 1062.707889][T20206]  ? trace_hardirqs_off+0xd/0x30
[ 1062.708094][T20206]  ? exc_page_fault+0xee/0x100
[ 1062.708300][T20206]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1062.708577][T20206] RIP: 0033:0x7f244864d08e
[ 1062.708802][T20206] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1062.709583][T20206] RSP: 002b:00007fffbca0cad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1062.709908][T20206] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f244864d08e
[ 1062.710229][T20206] RDX: 0000000000000000 RSI: 00007fffbca0cb80 RDI: 0000000000000005
[ 1062.710572][T20206] RBP: 00007fffbca0cae0 R08: 0000000000000000 R09: 0000000000000000
[ 1062.710893][T20206] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[ 1062.711210][T20206] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbca0d250
[ 1062.711554][T20206]  </TASK>
[ 1062.711718][T20206] irq event stamp: 22913
[ 1062.711879][T20206] hardirqs last  enabled at (22921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1062.712256][T20206] hardirqs last disabled at (22928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1062.712630][T20206] softirqs last  enabled at (21954): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1062.712997][T20206] softirqs last disabled at (21847): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1062.713367][T20206] ---[ end trace 0000000000000000 ]---
[ 1063.018329][T20214] ------------[ cut here ]------------
[ 1063.018602][T20214] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20214
[ 1063.019028][T20214] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1063.019538][T20214] CPU: 0 UID: 0 PID: 20214 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1063.019865][T20214] Tainted: [W]=WARN
[ 1063.019975][T20214] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.020150][T20214] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1063.020328][T20214] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1063.020824][T20214] RSP: 0018:ffa0000009f37ab0 EFLAGS: 00010286
[ 1063.020994][T20214] RAX: 00000000ffffffa6 RBX: ff11000012cfd540 RCX: 1ff40000013e6f1c
[ 1063.021195][T20214] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfd5f8
[ 1063.021514][T20214] RBP: ff11000005039000 R08: 1fe220000259fac0 R09: ff1100000f9fd180
[ 1063.021840][T20214] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1063.022124][T20214] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[ 1063.022330][T20214] FS:  00007eff692cf840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1063.022685][T20214] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.022858][T20214] CR2: 00007eff694d6430 CR3: 000000002688f005 CR4: 0000000000771ef0
[ 1063.023060][T20214] PKRU: 55555554
[ 1063.023165][T20214] Call Trace:
[ 1063.023267][T20214]  <TASK>
[ 1063.023345][T20214]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1063.023492][T20214]  ? notifier_call_chain+0xb0/0x320
[ 1063.023631][T20214]  rtmsg_ifinfo+0x5c/0xb0
[ 1063.023734][T20214]  register_netdevice+0x137a/0x1980
[ 1063.023870][T20214]  ? unregister_netdevice_queue+0x470/0x470
[ 1063.024045][T20214]  register_netdev+0x23/0x40
[ 1063.024178][T20214]  loopback_net_init+0x7d/0x150
[ 1063.024316][T20214]  ops_init+0x187/0x560
[ 1063.024427][T20214]  setup_net+0x11b/0x3b0
[ 1063.024535][T20214]  ? unregister_pernet_device+0x80/0x80
[ 1063.024666][T20214]  ? lockdep_init_map_type+0x5d/0x250
[ 1063.024806][T20214]  ? mutex_init_lockdep+0xf6/0x120
[ 1063.024943][T20214]  copy_net_ns+0x2fd/0x450
[ 1063.025078][T20214]  create_new_namespaces+0x371/0xa10
[ 1063.025215][T20214]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1063.025358][T20214]  ksys_unshare+0x47e/0x8c0
[ 1063.025507][T20214]  ? walk_process_tree+0x350/0x350
[ 1063.025645][T20214]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1063.025786][T20214]  __x64_sys_unshare+0x34/0x50
[ 1063.025922][T20214]  ? do_syscall_64+0x82/0xfc0
[ 1063.026060][T20214]  do_syscall_64+0x117/0xfc0
[ 1063.026194][T20214]  ? trace_hardirqs_off+0xd/0x30
[ 1063.026328][T20214]  ? exc_page_fault+0xee/0x100
[ 1063.026478][T20214]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1063.026646][T20214] RIP: 0033:0x7eff69591bcb
[ 1063.026790][T20214] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1063.027267][T20214] RSP: 002b:00007fff95d0d608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1063.027500][T20214] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007eff69591bcb
[ 1063.027703][T20214] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1063.027901][T20214] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1063.028101][T20214] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff95d0f830
[ 1063.028306][T20214] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff95d10712
[ 1063.028523][T20214]  </TASK>
[ 1063.028627][T20214] irq event stamp: 25747
[ 1063.028730][T20214] hardirqs last  enabled at (25755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1063.028966][T20214] hardirqs last disabled at (25762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1063.029203][T20214] softirqs last  enabled at (25214): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1063.029444][T20214] softirqs last disabled at (25212): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1063.029741][T20214] ---[ end trace 0000000000000000 ]---
[ 1063.061806][T20215] ------------[ cut here ]------------
[ 1063.062029][T20215] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20215
[ 1063.062368][T20215] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1063.062749][T20215] CPU: 2 UID: 0 PID: 20215 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1063.063073][T20215] Tainted: [W]=WARN
[ 1063.063228][T20215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.063944][T20215] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1063.064175][T20215] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1063.064724][T20215] RSP: 0018:ffa0000009f47030 EFLAGS: 00010286
[ 1063.064943][T20215] RAX: 00000000ffffffa6 RBX: ff11000012cfc040 RCX: 1ff40000013e8dcc
[ 1063.065190][T20215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfc0f8
[ 1063.065461][T20215] RBP: ff11000005039000 R08: 1fe220000259f820 R09: ff11000025645158
[ 1063.065782][T20215] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1063.066036][T20215] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[ 1063.066284][T20215] FS:  00007f4e51141840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1063.066635][T20215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.066906][T20215] CR2: 00007f4e514111a0 CR3: 0000000027aff004 CR4: 0000000000771ef0
[ 1063.067212][T20215] PKRU: 55555554
[ 1063.067432][T20215] Call Trace:
[ 1063.067649][T20215]  <TASK>
[ 1063.067787][T20215]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1063.067978][T20215]  rtmsg_ifinfo+0x5c/0xb0
[ 1063.068130][T20215]  ? mark_held_locks+0x40/0x70
[ 1063.068317][T20215]  __dev_notify_flags+0x1b8/0x280
[ 1063.068523][T20215]  ? netif_change_name+0x8c0/0x8c0
[ 1063.068705][T20215]  ? __dev_change_flags+0x4a4/0x660
[ 1063.068888][T20215]  ? netif_set_allmulti+0x250/0x250
[ 1063.069093][T20215]  ? is_bpf_text_address+0x68/0x110
[ 1063.069283][T20215]  netif_change_flags+0xfe/0x190
[ 1063.069523][T20215]  do_setlink.isra.0+0x1cc3/0x2750
[ 1063.069785][T20215]  ? rtnl_link_get_size+0x350/0x350
[ 1063.070050][T20215]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1063.070369][T20215]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1063.070567][T20215]  ? validate_chain+0x38b/0xc20
[ 1063.070755][T20215]  ? rcu_read_lock_any_held+0x66/0x90
[ 1063.070939][T20215]  ? stack_depot_save_flags+0x367/0x770
[ 1063.071125][T20215]  ? __kernel_text_address+0x12/0x30
[ 1063.071311][T20215]  ? __lock_acquire+0x508/0xc10
[ 1063.071523][T20215]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.071707][T20215]  ? rtnl_newlink+0x883/0xef0
[ 1063.071891][T20215]  ? rcu_is_watching+0x15/0xd0
[ 1063.072079][T20215]  ? lock_acquire+0x134/0x160
[ 1063.072262][T20215]  ? rcu_is_watching+0x15/0xd0
[ 1063.072469][T20215]  ? rcu_is_watching+0x15/0xd0
[ 1063.072658][T20215]  ? trace_contention_end+0xb3/0x1a0
[ 1063.072844][T20215]  ? __mutex_lock+0x1db/0x2010
[ 1063.073030][T20215]  ? __mutex_lock+0x9b2/0x2010
[ 1063.073215][T20215]  ? rtnl_newlink+0x883/0xef0
[ 1063.073416][T20215]  ? ww_mutex_lock+0x160/0x160
[ 1063.073607][T20215]  ? __rtnl_newlink+0x3fa/0xa50
[ 1063.073799][T20215]  rtnl_newlink+0x8d1/0xef0
[ 1063.073991][T20215]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.074179][T20215]  ? find_held_lock+0x2b/0x80
[ 1063.074377][T20215]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.074564][T20215]  ? mark_usage+0x61/0x170
[ 1063.074746][T20215]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.074931][T20215]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.075113][T20215]  ? find_held_lock+0x2b/0x80
[ 1063.075299][T20215]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.075505][T20215]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.075692][T20215]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.075878][T20215]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1063.076065][T20215]  ? validate_chain+0x38b/0xc20
[ 1063.076247][T20215]  ? rtnl_link_fill+0x900/0x900
[ 1063.076446][T20215]  ? __lock_acquire+0x508/0xc10
[ 1063.076641][T20215]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.076827][T20215]  ? find_held_lock+0x2b/0x80
[ 1063.077013][T20215]  netlink_rcv_skb+0x14e/0x3a0
[ 1063.077198][T20215]  ? rtnl_link_fill+0x900/0x900
[ 1063.077395][T20215]  ? netlink_ack+0xcd0/0xcd0
[ 1063.077589][T20215]  ? netlink_deliver_tap+0xc5/0x330
[ 1063.077783][T20215]  ? netlink_deliver_tap+0x13c/0x330
[ 1063.077969][T20215]  netlink_unicast+0x486/0x750
[ 1063.078161][T20215]  ? netlink_attachskb+0x810/0x810
[ 1063.078358][T20215]  ? __lock_acquire+0x508/0xc10
[ 1063.078552][T20215]  netlink_sendmsg+0x735/0xc60
[ 1063.078737][T20215]  ? netlink_unicast+0x750/0x750
[ 1063.078920][T20215]  ? __might_fault+0x97/0x140
[ 1063.079107][T20215]  ____sys_sendmsg+0x419/0x850
[ 1063.079291][T20215]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1063.079500][T20215]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1063.079762][T20215]  ? move_addr_to_kernel+0x40/0x40
[ 1063.079977][T20215]  ? stack_depot_save_flags+0x367/0x770
[ 1063.080162][T20215]  ? validate_chain+0x38b/0xc20
[ 1063.080378][T20215]  ___sys_sendmsg+0x14e/0x1d0
[ 1063.080647][T20215]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1063.080870][T20215]  ? copy_msghdr_from_user+0x460/0x460
[ 1063.081071][T20215]  __sys_sendmsg+0x145/0x1f0
[ 1063.081259][T20215]  ? __sys_sendmsg_sock+0x20/0x20
[ 1063.081465][T20215]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1063.081686][T20215]  ? do_raw_spin_unlock+0x59/0x250
[ 1063.081924][T20215]  ? rcu_is_watching+0x15/0xd0
[ 1063.082111][T20215]  do_syscall_64+0x117/0xfc0
[ 1063.082364][T20215]  ? trace_hardirqs_off+0xd/0x30
[ 1063.082627][T20215]  ? exc_page_fault+0xee/0x100
[ 1063.082901][T20215]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1063.083187][T20215] RIP: 0033:0x7f4e5137b08e
[ 1063.083463][T20215] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1063.084104][T20215] RSP: 002b:00007fffea77bae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1063.084476][T20215] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e5137b08e
[ 1063.084804][T20215] RDX: 0000000000000000 RSI: 00007fffea77bb90 RDI: 0000000000000005
[ 1063.085060][T20215] RBP: 00007fffea77baf0 R08: 0000000000000000 R09: 0000000000000000
[ 1063.085423][T20215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[ 1063.085686][T20215] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffea77c260
[ 1063.086029][T20215]  </TASK>
[ 1063.086178][T20215] irq event stamp: 16917
[ 1063.086329][T20215] hardirqs last  enabled at (16927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1063.086717][T20215] hardirqs last disabled at (16938): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1063.087198][T20215] softirqs last  enabled at (15868): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1063.087631][T20215] softirqs last disabled at (15149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1063.088133][T20215] ---[ end trace 0000000000000000 ]---
[ 1063.517123][T20223] ------------[ cut here ]------------
[ 1063.517475][T20223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20223
[ 1063.517984][T20223] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1063.518616][T20223] CPU: 2 UID: 0 PID: 20223 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1063.519150][T20223] Tainted: [W]=WARN
[ 1063.519393][T20223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.519738][T20223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1063.520086][T20223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1063.521147][T20223] RSP: 0018:ffa0000009fb6e30 EFLAGS: 00010286
[ 1063.521660][T20223] RAX: 00000000ffffffa6 RBX: ff1100000ffb3a80 RCX: 1ff40000013f6d8c
[ 1063.522027][T20223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb3b38
[ 1063.522433][T20223] RBP: ff11000015b44000 R08: 1fe2200001ff6768 R09: ff11000012730b80
[ 1063.522835][T20223] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1063.523219][T20223] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e41588
[ 1063.523634][T20223] FS:  00007f078f471840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1063.524074][T20223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.524428][T20223] CR2: 000000000042ebe0 CR3: 0000000027fbf003 CR4: 0000000000771ef0
[ 1063.524824][T20223] PKRU: 55555554
[ 1063.525036][T20223] Call Trace:
[ 1063.525250][T20223]  <TASK>
[ 1063.525443][T20223]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1063.525768][T20223]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1063.526037][T20223]  rtmsg_ifinfo+0x5c/0xb0
[ 1063.526259][T20223]  ? find_held_lock+0x2b/0x80
[ 1063.526554][T20223]  ? find_held_lock+0x2b/0x80
[ 1063.526824][T20223]  __dev_notify_flags+0x1b8/0x280
[ 1063.527098][T20223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.527383][T20223]  ? netif_change_name+0x8c0/0x8c0
[ 1063.527662][T20223]  ? __queue_work+0x315/0xc00
[ 1063.527962][T20223]  ? preempt_schedule_notrace_thunk+0x16/0x30
[ 1063.528290][T20223]  ? trace_irq_enable.constprop.0+0x30/0x180
[ 1063.528785][T20223]  rtnl_configure_link+0x1ac/0x390
[ 1063.529049][T20223]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1063.529326][T20223]  ? queue_delayed_work_on+0x95/0x100
[ 1063.529627][T20223]  veth_newlink+0x330/0x8d0
[ 1063.529903][T20223]  ? veth_poll_controller+0x10/0x10
[ 1063.530172][T20223]  ? kasan_save_stack+0x2f/0x50
[ 1063.530470][T20223]  ? kasan_save_track+0x14/0x30
[ 1063.530739][T20223]  ? __kasan_kmalloc+0x7b/0x90
[ 1063.531046][T20223]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1063.531313][T20223]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1063.531623][T20223]  ? rtnl_af_lookup+0x290/0x290
[ 1063.531901][T20223]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1063.532183][T20223]  ? rtnl_create_link+0x169/0xf20
[ 1063.532493][T20223]  rtnl_newlink_create+0x2da/0x780
[ 1063.532771][T20223]  ? rtnl_create_link+0xf20/0xf20
[ 1063.533045][T20223]  ? __dev_get_by_name+0x12/0x50
[ 1063.533358][T20223]  ? rtnl_dev_get+0xd7/0x170
[ 1063.533654][T20223]  __rtnl_newlink+0x22b/0xa50
[ 1063.533938][T20223]  rtnl_newlink+0x8d1/0xef0
[ 1063.534216][T20223]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.534525][T20223]  ? find_held_lock+0x2b/0x80
[ 1063.534806][T20223]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.535078][T20223]  ? mark_usage+0x61/0x170
[ 1063.535371][T20223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.535666][T20223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.535945][T20223]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.536219][T20223]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1063.536522][T20223]  ? validate_chain+0x38b/0xc20
[ 1063.536803][T20223]  ? rtnl_link_fill+0x900/0x900
[ 1063.537086][T20223]  ? __lock_acquire+0x508/0xc10
[ 1063.537379][T20223]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.537650][T20223]  ? find_held_lock+0x2b/0x80
[ 1063.537933][T20223]  netlink_rcv_skb+0x14e/0x3a0
[ 1063.538206][T20223]  ? rtnl_link_fill+0x900/0x900
[ 1063.538507][T20223]  ? netlink_ack+0xcd0/0xcd0
[ 1063.538787][T20223]  ? netlink_deliver_tap+0xc5/0x330
[ 1063.539057][T20223]  ? netlink_deliver_tap+0x13c/0x330
[ 1063.539370][T20223]  netlink_unicast+0x486/0x750
[ 1063.539659][T20223]  ? netlink_attachskb+0x810/0x810
[ 1063.539940][T20223]  ? __lock_acquire+0x508/0xc10
[ 1063.540227][T20223]  netlink_sendmsg+0x735/0xc60
[ 1063.540562][T20223]  ? netlink_unicast+0x750/0x750
[ 1063.540832][T20223]  ? __might_fault+0x97/0x140
[ 1063.541115][T20223]  ____sys_sendmsg+0x419/0x850
[ 1063.541403][T20223]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1063.541683][T20223]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1063.542016][T20223]  ? move_addr_to_kernel+0x40/0x40
[ 1063.542296][T20223]  ___sys_sendmsg+0x14e/0x1d0
[ 1063.542597][T20223]  ? copy_msghdr_from_user+0x460/0x460
[ 1063.542877][T20223]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1063.543214][T20223]  ? do_sys_openat2+0xfd/0x170
[ 1063.543521][T20223]  __sys_sendmsg+0x145/0x1f0
[ 1063.543804][T20223]  ? __sys_sendmsg_sock+0x20/0x20
[ 1063.544085][T20223]  ? fpregs_restore_userregs+0x14b/0x310
[ 1063.544377][T20223]  ? rcu_is_watching+0x15/0xd0
[ 1063.544655][T20223]  do_syscall_64+0x117/0xfc0
[ 1063.544919][T20223]  ? trace_hardirqs_off+0xd/0x30
[ 1063.545183][T20223]  ? exc_page_fault+0xee/0x100
[ 1063.545493][T20223]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1063.545823][T20223] RIP: 0033:0x7f078f6ab08e
[ 1063.546117][T20223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1063.546992][T20223] RSP: 002b:00007ffc081e83a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1063.547414][T20223] RAX: ffffffffffffffda RBX: 00007ffc081e8b48 RCX: 00007f078f6ab08e
[ 1063.547818][T20223] RDX: 0000000000000000 RSI: 00007ffc081e8450 RDI: 0000000000000005
[ 1063.548209][T20223] RBP: 00007ffc081e83b0 R08: 0000000000000000 R09: 0000000000000000
[ 1063.548614][T20223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[ 1063.548986][T20223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc081e8b10
[ 1063.549439][T20223]  </TASK>
[ 1063.549668][T20223] irq event stamp: 22695
[ 1063.549887][T20223] hardirqs last  enabled at (22705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1063.550320][T20223] hardirqs last disabled at (22714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1063.550786][T20223] softirqs last  enabled at (21730): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1063.551214][T20223] softirqs last disabled at (21621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1063.551685][T20223] ---[ end trace 0000000000000000 ]---
[ 1063.566484][T20223] ------------[ cut here ]------------
[ 1063.566809][T20223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20223
[ 1063.567318][T20223] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1063.567920][T20223] CPU: 2 UID: 0 PID: 20223 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1063.569072][T20223] Tainted: [W]=WARN
[ 1063.569301][T20223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.569657][T20223] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1063.569996][T20223] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1063.570832][T20223] RSP: 0018:ffa0000009fb71b0 EFLAGS: 00010286
[ 1063.571160][T20223] RAX: 00000000ffffffa6 RBX: ff1100001ffa8c80 RCX: 1ff40000013f6dfc
[ 1063.571556][T20223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffa8d38
[ 1063.571926][T20223] RBP: ff110000268f9000 R08: 1fe2200003ff51a8 R09: ff11000012730b80
[ 1063.572314][T20223] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1063.572717][T20223] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1063.573112][T20223] FS:  00007f078f471840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1063.573585][T20223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.573915][T20223] CR2: 000000000042ebe0 CR3: 0000000027fbf003 CR4: 0000000000771ef0
[ 1063.574294][T20223] PKRU: 55555554
[ 1063.574530][T20223] Call Trace:
[ 1063.574747][T20223]  <TASK>
[ 1063.574915][T20223]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1063.575197][T20223]  rtmsg_ifinfo+0x5c/0xb0
[ 1063.575436][T20223]  __dev_notify_flags+0x1b8/0x280
[ 1063.575728][T20223]  ? netif_change_name+0x8c0/0x8c0
[ 1063.576002][T20223]  ? rtnl_af_lookup+0x290/0x290
[ 1063.576275][T20223]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1063.576576][T20223]  rtnl_configure_link+0x1ac/0x390
[ 1063.576852][T20223]  rtnl_newlink_create+0x353/0x780
[ 1063.577129][T20223]  ? rtnl_create_link+0xf20/0xf20
[ 1063.577418][T20223]  ? __dev_get_by_name+0x12/0x50
[ 1063.577705][T20223]  ? rtnl_dev_get+0xd7/0x170
[ 1063.577990][T20223]  __rtnl_newlink+0x22b/0xa50
[ 1063.578272][T20223]  rtnl_newlink+0x8d1/0xef0
[ 1063.578574][T20223]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.578847][T20223]  ? find_held_lock+0x2b/0x80
[ 1063.579121][T20223]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.579406][T20223]  ? mark_usage+0x61/0x170
[ 1063.579686][T20223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.579974][T20223]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.580246][T20223]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.580541][T20223]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1063.580814][T20223]  ? validate_chain+0x38b/0xc20
[ 1063.581089][T20223]  ? rtnl_link_fill+0x900/0x900
[ 1063.581378][T20223]  ? __lock_acquire+0x508/0xc10
[ 1063.581668][T20223]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.581944][T20223]  ? find_held_lock+0x2b/0x80
[ 1063.582221][T20223]  netlink_rcv_skb+0x14e/0x3a0
[ 1063.582521][T20223]  ? rtnl_link_fill+0x900/0x900
[ 1063.582798][T20223]  ? netlink_ack+0xcd0/0xcd0
[ 1063.583079][T20223]  ? netlink_deliver_tap+0xc5/0x330
[ 1063.583365][T20223]  ? netlink_deliver_tap+0x13c/0x330
[ 1063.583646][T20223]  netlink_unicast+0x486/0x750
[ 1063.583919][T20223]  ? netlink_attachskb+0x810/0x810
[ 1063.584195][T20223]  ? __lock_acquire+0x508/0xc10
[ 1063.584499][T20223]  netlink_sendmsg+0x735/0xc60
[ 1063.584772][T20223]  ? netlink_unicast+0x750/0x750
[ 1063.585046][T20223]  ? __might_fault+0x97/0x140
[ 1063.585322][T20223]  ____sys_sendmsg+0x419/0x850
[ 1063.585621][T20223]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1063.585890][T20223]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1063.586219][T20223]  ? move_addr_to_kernel+0x40/0x40
[ 1063.586523][T20223]  ___sys_sendmsg+0x14e/0x1d0
[ 1063.586798][T20223]  ? copy_msghdr_from_user+0x460/0x460
[ 1063.587076][T20223]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1063.587423][T20223]  ? do_sys_openat2+0xfd/0x170
[ 1063.587713][T20223]  __sys_sendmsg+0x145/0x1f0
[ 1063.587990][T20223]  ? __sys_sendmsg_sock+0x20/0x20
[ 1063.588277][T20223]  ? fpregs_restore_userregs+0x14b/0x310
[ 1063.588576][T20223]  ? rcu_is_watching+0x15/0xd0
[ 1063.588854][T20223]  do_syscall_64+0x117/0xfc0
[ 1063.589127][T20223]  ? trace_hardirqs_off+0xd/0x30
[ 1063.589412][T20223]  ? exc_page_fault+0xee/0x100
[ 1063.589696][T20223]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1063.590020][T20223] RIP: 0033:0x7f078f6ab08e
[ 1063.590305][T20223] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1063.591167][T20223] RSP: 002b:00007ffc081e83a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1063.591574][T20223] RAX: ffffffffffffffda RBX: 00007ffc081e8b48 RCX: 00007f078f6ab08e
[ 1063.591951][T20223] RDX: 0000000000000000 RSI: 00007ffc081e8450 RDI: 0000000000000005
[ 1063.592377][T20223] RBP: 00007ffc081e83b0 R08: 0000000000000000 R09: 0000000000000000
[ 1063.592772][T20223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c956
[ 1063.593153][T20223] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc081e8b10
[ 1063.593566][T20223]  </TASK>
[ 1063.593791][T20223] irq event stamp: 29773
[ 1063.594011][T20223] hardirqs last  enabled at (29783): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1063.594469][T20223] hardirqs last disabled at (29794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1063.594903][T20223] softirqs last  enabled at (29054): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1063.595317][T20223] softirqs last disabled at (29047): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1063.595715][T20223] ---[ end trace 0000000000000000 ]---
[ 1063.722267][T20227] ------------[ cut here ]------------
[ 1063.723825][T20227] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20227
[ 1063.724276][T20227] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1063.724967][T20227] CPU: 1 UID: 0 PID: 20227 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1063.725499][T20227] Tainted: [W]=WARN
[ 1063.725669][T20227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.725946][T20227] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1063.726240][T20227] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1063.727039][T20227] RSP: 0018:ffa0000009fe7030 EFLAGS: 00010286
[ 1063.727321][T20227] RAX: 00000000ffffffa6 RBX: ff110000265f0740 RCX: 1ff40000013fcdcc
[ 1063.727668][T20227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f07f8
[ 1063.728019][T20227] RBP: ff110000268f9000 R08: 1fe2200004cbe100 R09: ff1100000ff25158
[ 1063.728354][T20227] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1063.728688][T20227] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9cd1
[ 1063.729024][T20227] FS:  00007fa4275e1840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1063.729433][T20227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.729730][T20227] CR2: 00007fa4278b11a0 CR3: 0000000027beb004 CR4: 0000000000771ef0
[ 1063.730065][T20227] PKRU: 55555554
[ 1063.730238][T20227] Call Trace:
[ 1063.730419][T20227]  <TASK>
[ 1063.730541][T20227]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1063.730748][T20227]  rtmsg_ifinfo+0x5c/0xb0
[ 1063.730924][T20227]  ? mark_held_locks+0x40/0x70
[ 1063.731156][T20227]  __dev_notify_flags+0x1b8/0x280
[ 1063.731388][T20227]  ? netif_change_name+0x8c0/0x8c0
[ 1063.731606][T20227]  ? __dev_change_flags+0x4a4/0x660
[ 1063.731826][T20227]  ? netif_set_allmulti+0x250/0x250
[ 1063.732042][T20227]  ? is_bpf_text_address+0x68/0x110
[ 1063.732266][T20227]  netif_change_flags+0xfe/0x190
[ 1063.732505][T20227]  do_setlink.isra.0+0x1cc3/0x2750
[ 1063.732721][T20227]  ? rtnl_link_get_size+0x350/0x350
[ 1063.732939][T20227]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1063.733207][T20227]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1063.733439][T20227]  ? validate_chain+0x38b/0xc20
[ 1063.733668][T20227]  ? rcu_read_lock_any_held+0x66/0x90
[ 1063.733889][T20227]  ? stack_depot_save_flags+0x367/0x770
[ 1063.734119][T20227]  ? __kernel_text_address+0x12/0x30
[ 1063.734352][T20227]  ? __lock_acquire+0x508/0xc10
[ 1063.734582][T20227]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.734802][T20227]  ? rtnl_newlink+0x883/0xef0
[ 1063.735033][T20227]  ? rcu_is_watching+0x15/0xd0
[ 1063.735270][T20227]  ? lock_acquire+0x134/0x160
[ 1063.735515][T20227]  ? rcu_is_watching+0x15/0xd0
[ 1063.735737][T20227]  ? rcu_is_watching+0x15/0xd0
[ 1063.735967][T20227]  ? trace_contention_end+0xb3/0x1a0
[ 1063.736187][T20227]  ? __mutex_lock+0x1db/0x2010
[ 1063.736415][T20227]  ? __mutex_lock+0x9b2/0x2010
[ 1063.736642][T20227]  ? rtnl_newlink+0x883/0xef0
[ 1063.736868][T20227]  ? ww_mutex_lock+0x160/0x160
[ 1063.737095][T20227]  ? __rtnl_newlink+0x3fa/0xa50
[ 1063.737323][T20227]  rtnl_newlink+0x8d1/0xef0
[ 1063.737544][T20227]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.737761][T20227]  ? find_held_lock+0x2b/0x80
[ 1063.737979][T20227]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.738196][T20227]  ? mark_usage+0x61/0x170
[ 1063.738421][T20227]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.738647][T20227]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.738860][T20227]  ? find_held_lock+0x2b/0x80
[ 1063.739080][T20227]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.739293][T20227]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.739517][T20227]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.739726][T20227]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1063.739934][T20227]  ? validate_chain+0x38b/0xc20
[ 1063.740143][T20227]  ? rtnl_link_fill+0x900/0x900
[ 1063.740362][T20227]  ? __lock_acquire+0x508/0xc10
[ 1063.740579][T20227]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.740790][T20227]  ? find_held_lock+0x2b/0x80
[ 1063.741004][T20227]  netlink_rcv_skb+0x14e/0x3a0
[ 1063.741217][T20227]  ? rtnl_link_fill+0x900/0x900
[ 1063.741435][T20227]  ? netlink_ack+0xcd0/0xcd0
[ 1063.741655][T20227]  ? netlink_deliver_tap+0xc5/0x330
[ 1063.741859][T20227]  ? netlink_deliver_tap+0x13c/0x330
[ 1063.742068][T20227]  netlink_unicast+0x486/0x750
[ 1063.742278][T20227]  ? netlink_attachskb+0x810/0x810
[ 1063.742507][T20227]  ? __lock_acquire+0x508/0xc10
[ 1063.742718][T20227]  netlink_sendmsg+0x735/0xc60
[ 1063.742927][T20227]  ? netlink_unicast+0x750/0x750
[ 1063.743138][T20227]  ? __might_fault+0x97/0x140
[ 1063.743359][T20227]  ____sys_sendmsg+0x419/0x850
[ 1063.743571][T20227]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1063.743775][T20227]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1063.744028][T20227]  ? move_addr_to_kernel+0x40/0x40
[ 1063.744245][T20227]  ? stack_depot_save_flags+0x367/0x770
[ 1063.744470][T20227]  ? validate_chain+0x38b/0xc20
[ 1063.744683][T20227]  ___sys_sendmsg+0x14e/0x1d0
[ 1063.744890][T20227]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1063.745152][T20227]  ? copy_msghdr_from_user+0x460/0x460
[ 1063.745390][T20227]  __sys_sendmsg+0x145/0x1f0
[ 1063.745603][T20227]  ? __sys_sendmsg_sock+0x20/0x20
[ 1063.745815][T20227]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1063.746081][T20227]  ? do_raw_spin_unlock+0x59/0x250
[ 1063.746290][T20227]  ? rcu_is_watching+0x15/0xd0
[ 1063.746520][T20227]  do_syscall_64+0x117/0xfc0
[ 1063.746727][T20227]  ? trace_hardirqs_off+0xd/0x30
[ 1063.746937][T20227]  ? exc_page_fault+0xee/0x100
[ 1063.747145][T20227]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1063.747416][T20227] RIP: 0033:0x7fa42781b08e
[ 1063.747645][T20227] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1063.748398][T20227] RSP: 002b:00007fff8a5c3410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1063.748720][T20227] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa42781b08e
[ 1063.749039][T20227] RDX: 0000000000000000 RSI: 00007fff8a5c34c0 RDI: 0000000000000005
[ 1063.749363][T20227] RBP: 00007fff8a5c3420 R08: 0000000000000000 R09: 0000000000000000
[ 1063.749681][T20227] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[ 1063.749986][T20227] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8a5c3b90
[ 1063.750307][T20227]  </TASK>
[ 1063.750472][T20227] irq event stamp: 16537
[ 1063.750626][T20227] hardirqs last  enabled at (16545): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1063.750992][T20227] hardirqs last disabled at (16552): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1063.751366][T20227] softirqs last  enabled at (15664): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1063.751737][T20227] softirqs last disabled at (15607): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1063.752101][T20227] ---[ end trace 0000000000000000 ]---
[ 1063.868030][T20230] ------------[ cut here ]------------
[ 1063.868238][T20230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20230
[ 1063.868530][T20230] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1063.868851][T20230] CPU: 0 UID: 0 PID: 20230 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1063.869120][T20230] Tainted: [W]=WARN
[ 1063.869249][T20230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.869433][T20230] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1063.869618][T20230] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1063.870112][T20230] RSP: 0018:ffa000000a007030 EFLAGS: 00010286
[ 1063.870296][T20230] RAX: 00000000ffffffa6 RBX: ff1100001ff25c40 RCX: 1ff4000001400dcc
[ 1063.870509][T20230] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff25cf8
[ 1063.870714][T20230] RBP: ff11000015b44000 R08: 1fe2200003fe4ba0 R09: ff1100000f6c5158
[ 1063.870919][T20230] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1063.871122][T20230] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b44cd1
[ 1063.871319][T20230] FS:  00007fc19e523840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1063.871566][T20230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.871734][T20230] CR2: 0000000016543988 CR3: 0000000026e5a005 CR4: 0000000000771ef0
[ 1063.871950][T20230] PKRU: 55555554
[ 1063.872052][T20230] Call Trace:
[ 1063.872152][T20230]  <TASK>
[ 1063.872221][T20230]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1063.872363][T20230]  rtmsg_ifinfo+0x5c/0xb0
[ 1063.872470][T20230]  ? mark_held_locks+0x40/0x70
[ 1063.872605][T20230]  __dev_notify_flags+0x1b8/0x280
[ 1063.872742][T20230]  ? netif_change_name+0x8c0/0x8c0
[ 1063.872876][T20230]  ? __dev_change_flags+0x4a4/0x660
[ 1063.873014][T20230]  ? netif_set_allmulti+0x250/0x250
[ 1063.873147][T20230]  ? is_bpf_text_address+0x68/0x110
[ 1063.873336][T20230]  netif_change_flags+0xfe/0x190
[ 1063.873555][T20230]  do_setlink.isra.0+0x1cc3/0x2750
[ 1063.873759][T20230]  ? rtnl_link_get_size+0x350/0x350
[ 1063.873962][T20230]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1063.874162][T20230]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1063.874306][T20230]  ? validate_chain+0x38b/0xc20
[ 1063.874607][T20230]  ? rcu_read_lock_any_held+0x66/0x90
[ 1063.874802][T20230]  ? stack_depot_save_flags+0x367/0x770
[ 1063.874938][T20230]  ? __kernel_text_address+0x12/0x30
[ 1063.875077][T20230]  ? __lock_acquire+0x508/0xc10
[ 1063.875217][T20230]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.875479][T20230]  ? rtnl_newlink+0x883/0xef0
[ 1063.875645][T20230]  ? rcu_is_watching+0x15/0xd0
[ 1063.875805][T20230]  ? lock_acquire+0x134/0x160
[ 1063.875943][T20230]  ? rcu_is_watching+0x15/0xd0
[ 1063.876086][T20230]  ? rcu_is_watching+0x15/0xd0
[ 1063.876218][T20230]  ? trace_contention_end+0xb3/0x1a0
[ 1063.876440][T20230]  ? __mutex_lock+0x1db/0x2010
[ 1063.876647][T20230]  ? __mutex_lock+0x9b2/0x2010
[ 1063.876850][T20230]  ? rtnl_newlink+0x883/0xef0
[ 1063.877064][T20230]  ? ww_mutex_lock+0x160/0x160
[ 1063.877273][T20230]  ? __rtnl_newlink+0x3fa/0xa50
[ 1063.877599][T20230]  rtnl_newlink+0x8d1/0xef0
[ 1063.877741][T20230]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.877877][T20230]  ? find_held_lock+0x2b/0x80
[ 1063.878009][T20230]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.878144][T20230]  ? mark_usage+0x61/0x170
[ 1063.878309][T20230]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.878676][T20230]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.878888][T20230]  ? find_held_lock+0x2b/0x80
[ 1063.879092][T20230]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.879250][T20230]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.879573][T20230]  ? __rtnl_newlink+0xa50/0xa50
[ 1063.879779][T20230]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1063.879991][T20230]  ? validate_chain+0x38b/0xc20
[ 1063.880160][T20230]  ? rtnl_link_fill+0x900/0x900
[ 1063.880310][T20230]  ? __lock_acquire+0x508/0xc10
[ 1063.880598][T20230]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.880749][T20230]  ? find_held_lock+0x2b/0x80
[ 1063.880882][T20230]  netlink_rcv_skb+0x14e/0x3a0
[ 1063.881034][T20230]  ? rtnl_link_fill+0x900/0x900
[ 1063.881232][T20230]  ? netlink_ack+0xcd0/0xcd0
[ 1063.881386][T20230]  ? netlink_deliver_tap+0xc5/0x330
[ 1063.881525][T20230]  ? netlink_deliver_tap+0x13c/0x330
[ 1063.881659][T20230]  netlink_unicast+0x486/0x750
[ 1063.881800][T20230]  ? netlink_attachskb+0x810/0x810
[ 1063.881937][T20230]  ? __lock_acquire+0x508/0xc10
[ 1063.882074][T20230]  netlink_sendmsg+0x735/0xc60
[ 1063.882211][T20230]  ? netlink_unicast+0x750/0x750
[ 1063.882357][T20230]  ? __might_fault+0x97/0x140
[ 1063.882498][T20230]  ____sys_sendmsg+0x419/0x850
[ 1063.882657][T20230]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1063.882792][T20230]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1063.882957][T20230]  ? move_addr_to_kernel+0x40/0x40
[ 1063.883144][T20230]  ? stack_depot_save_flags+0x367/0x770
[ 1063.883304][T20230]  ? validate_chain+0x38b/0xc20
[ 1063.883453][T20230]  ___sys_sendmsg+0x14e/0x1d0
[ 1063.883604][T20230]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1063.883776][T20230]  ? copy_msghdr_from_user+0x460/0x460
[ 1063.883925][T20230]  __sys_sendmsg+0x145/0x1f0
[ 1063.884058][T20230]  ? __sys_sendmsg_sock+0x20/0x20
[ 1063.884191][T20230]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1063.884373][T20230]  ? do_raw_spin_unlock+0x59/0x250
[ 1063.884515][T20230]  ? rcu_is_watching+0x15/0xd0
[ 1063.884652][T20230]  do_syscall_64+0x117/0xfc0
[ 1063.884797][T20230]  ? trace_hardirqs_off+0xd/0x30
[ 1063.884935][T20230]  ? exc_page_fault+0xee/0x100
[ 1063.885072][T20230]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1063.885240][T20230] RIP: 0033:0x7fc19e75d08e
[ 1063.885391][T20230] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1063.885901][T20230] RSP: 002b:00007ffc01609cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1063.886110][T20230] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc19e75d08e
[ 1063.886326][T20230] RDX: 0000000000000000 RSI: 00007ffc01609d60 RDI: 0000000000000005
[ 1063.886541][T20230] RBP: 00007ffc01609cc0 R08: 0000000000000000 R09: 0000000000000000
[ 1063.886758][T20230] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[ 1063.886963][T20230] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0160a430
[ 1063.887171][T20230]  </TASK>
[ 1063.887272][T20230] irq event stamp: 24525
[ 1063.887379][T20230] hardirqs last  enabled at (24535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1063.887622][T20230] hardirqs last disabled at (24542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1063.887859][T20230] softirqs last  enabled at (24184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1063.888094][T20230] softirqs last disabled at (24071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1063.888334][T20230] ---[ end trace 0000000000000000 ]---
[ 1063.890074][T19506] ------------[ cut here ]------------
[ 1063.890281][T19506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:3/19506
[ 1063.890704][T19506] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1063.891167][T19506] CPU: 1 UID: 0 PID: 19506 Comm: kworker/u17:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1063.891716][T19506] Tainted: [W]=WARN
[ 1063.891867][T19506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.892112][T19506] Workqueue: events_unbound linkwatch_event
[ 1063.892380][T19506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1063.892645][T19506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1063.893333][T19506] RSP: 0018:ffa00000084f79e0 EFLAGS: 00010286
[ 1063.893593][T19506] RAX: 00000000ffffffa6 RBX: ff110000170b11c0 RCX: 1ff400000109ef02
[ 1063.893892][T19506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170b1278
[ 1063.894176][T19506] RBP: ff110000268f9000 R08: 1fe2200002e16250 R09: ff110000102ed1a8
[ 1063.894474][T19506] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1063.894761][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1063.895052][T19506] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1063.895426][T19506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.895669][T19506] CR2: 00007fa4278b11a0 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1063.895954][T19506] PKRU: 55555554
[ 1063.896099][T19506] Call Trace:
[ 1063.896244][T19506]  <TASK>
[ 1063.896361][T19506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1063.896566][T19506]  ? notifier_call_chain+0xb0/0x320
[ 1063.896760][T19506]  rtmsg_ifinfo+0x5c/0xb0
[ 1063.896911][T19506]  netif_state_change+0x155/0x340
[ 1063.897112][T19506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1063.897367][T19506]  ? linkwatch_do_dev+0xae/0xd0
[ 1063.897612][T19506]  __linkwatch_run_queue+0x34c/0x750
[ 1063.897812][T19506]  ? linkwatch_do_dev+0xd0/0xd0
[ 1063.898020][T19506]  linkwatch_event+0x7f/0xb0
[ 1063.898213][T19506]  ? __linkwatch_run_queue+0x750/0x750
[ 1063.898415][T19506]  process_one_work+0xdf8/0x1410
[ 1063.898622][T19506]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1063.898814][T19506]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.899021][T19506]  worker_thread+0x4f1/0xd60
[ 1063.899222][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1063.899426][T19506]  ? __kthread_parkme+0xbd/0x210
[ 1063.899633][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1063.899827][T19506]  kthread+0x367/0x460
[ 1063.899973][T19506]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1063.900215][T19506]  ? kthread_affine_node+0x330/0x330
[ 1063.900412][T19506]  ret_from_fork+0x474/0x6b0
[ 1063.900611][T19506]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1063.900850][T19506]  ? __switch_to+0x5a3/0xe00
[ 1063.901044][T19506]  ? kthread_affine_node+0x330/0x330
[ 1063.901240][T19506]  ret_from_fork_asm+0x11/0x20
[ 1063.901463][T19506]  </TASK>
[ 1063.901611][T19506] irq event stamp: 198641
[ 1063.901756][T19506] hardirqs last  enabled at (198649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1063.902094][T19506] hardirqs last disabled at (198656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1063.902439][T19506] softirqs last  enabled at (198630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1063.902775][T19506] softirqs last disabled at (198619): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1063.903110][T19506] ---[ end trace 0000000000000000 ]---
[ 1063.939812][T20231] ------------[ cut here ]------------
[ 1063.940134][T20231] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20231
[ 1063.941223][T20231] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1063.941855][T20231] CPU: 2 UID: 0 PID: 20231 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1063.942331][T20231] Tainted: [W]=WARN
[ 1063.942573][T20231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1063.942921][T20231] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1063.943282][T20231] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1063.944051][T20231] RSP: 0018:ffa000000a007150 EFLAGS: 00010286
[ 1063.944367][T20231] RAX: 00000000ffffffa6 RBX: ff110000170b03c0 RCX: 1ff4000001400df0
[ 1063.944740][T20231] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170b0478
[ 1063.945082][T20231] RBP: ff11000015b44000 R08: 1fe2200002e16090 R09: ff110000139dd158
[ 1063.945456][T20231] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1063.945824][T20231] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000253afbc0
[ 1063.946197][T20231] FS:  00007f44f1401840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1063.946647][T20231] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1063.946966][T20231] CR2: 00000000004ecd10 CR3: 00000000267b9005 CR4: 0000000000771ef0
[ 1063.947376][T20231] PKRU: 55555554
[ 1063.947593][T20231] Call Trace:
[ 1063.947797][T20231]  <TASK>
[ 1063.947960][T20231]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1063.948232][T20231]  ? notifier_call_chain+0xb0/0x320
[ 1063.948527][T20231]  rtmsg_ifinfo+0x5c/0xb0
[ 1063.948743][T20231]  netif_state_change+0x155/0x340
[ 1063.949012][T20231]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1063.949334][T20231]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1063.949670][T20231]  linkwatch_sync_dev+0x88/0x1c0
[ 1063.949933][T20231]  rtnl_getlink+0x8e4/0xeb0
[ 1063.950199][T20231]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.950485][T20231]  ? find_held_lock+0x2b/0x80
[ 1063.950750][T20231]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1063.951025][T20231]  ? mark_usage+0x61/0x170
[ 1063.951286][T20231]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.951575][T20231]  ? __lock_acquire+0x508/0xc10
[ 1063.951862][T20231]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.952125][T20231]  ? find_held_lock+0x2b/0x80
[ 1063.952398][T20231]  ? mark_usage+0x61/0x170
[ 1063.952662][T20231]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.952924][T20231]  ? __lock_acquire+0x508/0xc10
[ 1063.953193][T20231]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1063.953483][T20231]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1063.953746][T20231]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1063.954033][T20231]  ? validate_chain+0x38b/0xc20
[ 1063.954287][T20231]  ? rtnl_link_fill+0x900/0x900
[ 1063.954565][T20231]  ? __lock_acquire+0x508/0xc10
[ 1063.954827][T20231]  ? lock_acquire.part.0+0xbc/0x260
[ 1063.955086][T20231]  ? find_held_lock+0x2b/0x80
[ 1063.955366][T20231]  netlink_rcv_skb+0x14e/0x3a0
[ 1063.955638][T20231]  ? rtnl_link_fill+0x900/0x900
[ 1063.955905][T20231]  ? netlink_ack+0xcd0/0xcd0
[ 1063.956182][T20231]  ? netlink_deliver_tap+0xc5/0x330
[ 1063.956465][T20231]  ? netlink_deliver_tap+0x13c/0x330
[ 1063.956737][T20231]  netlink_unicast+0x486/0x750
[ 1063.956996][T20231]  ? netlink_attachskb+0x810/0x810
[ 1063.957252][T20231]  ? __lock_acquire+0x508/0xc10
[ 1063.957539][T20231]  netlink_sendmsg+0x735/0xc60
[ 1063.957806][T20231]  ? netlink_unicast+0x750/0x750
[ 1063.958073][T20231]  ? __might_fault+0x97/0x140
[ 1063.958360][T20231]  ____sys_sendmsg+0x419/0x850
[ 1063.958632][T20231]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1063.958889][T20231]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1063.959199][T20231]  ? move_addr_to_kernel+0x40/0x40
[ 1063.959478][T20231]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1063.959762][T20231]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1063.960048][T20231]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1063.960295][T20231]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1063.960637][T20231]  ___sys_sendmsg+0x14e/0x1d0
[ 1063.960899][T20231]  ? copy_msghdr_from_user+0x460/0x460
[ 1063.961162][T20231]  ? __lock_acquire+0x508/0xc10
[ 1063.961467][T20231]  ? move_addr_to_user+0x55/0x70
[ 1063.961734][T20231]  ? do_getsockname+0xfa/0x180
[ 1063.962002][T20231]  __sys_sendmsg+0x145/0x1f0
[ 1063.962238][T20231]  ? __sys_sendmsg_sock+0x20/0x20
[ 1063.962519][T20231]  ? __sys_getsockname+0xa2/0x110
[ 1063.962748][T20231]  ? rcu_is_watching+0x15/0xd0
[ 1063.962992][T20231]  do_syscall_64+0x117/0xfc0
[ 1063.963223][T20231]  ? trace_hardirqs_off+0xd/0x30
[ 1063.963466][T20231]  ? exc_page_fault+0xee/0x100
[ 1063.963695][T20231]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1063.963952][T20231] RIP: 0033:0x7f44f163b08e
[ 1063.964198][T20231] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1063.964920][T20231] RSP: 002b:00007ffd234f4c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1063.965279][T20231] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f44f163b08e
[ 1063.965657][T20231] RDX: 0000000000000000 RSI: 00007ffd234f4ce0 RDI: 0000000000000006
[ 1063.966002][T20231] RBP: 00007ffd234f4c40 R08: 0000000000000000 R09: 0000000000000000
[ 1063.966356][T20231] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[ 1063.966738][T20231] R13: 00007ffd234f4d90 R14: 00007ffd234f870a R15: 0000000000000000
[ 1063.967121][T20231]  </TASK>
[ 1063.967331][T20231] irq event stamp: 16987
[ 1063.967582][T20231] hardirqs last  enabled at (16999): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1063.967955][T20231] hardirqs last disabled at (17008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1063.968316][T20231] softirqs last  enabled at (16070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1063.968730][T20231] softirqs last disabled at (16063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1063.969095][T20231] ---[ end trace 0000000000000000 ]---
[ 1064.057510][T20233] ------------[ cut here ]------------
[ 1064.057765][T20233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20233
[ 1064.058105][T20233] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.058527][T20233] CPU: 2 UID: 0 PID: 20233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.058869][T20233] Tainted: [W]=WARN
[ 1064.059022][T20233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.059255][T20233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.059510][T20233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.060054][T20233] RSP: 0018:ffa000000a016e30 EFLAGS: 00010286
[ 1064.060283][T20233] RAX: 00000000ffffffa6 RBX: ff11000027340040 RCX: 1ff4000001402d8c
[ 1064.060567][T20233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273400f8
[ 1064.060833][T20233] RBP: ff11000027dc1000 R08: 1fe2200004e68020 R09: ff11000001d8ae80
[ 1064.061085][T20233] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1064.061353][T20233] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce15c88
[ 1064.061619][T20233] FS:  00007f66b970a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1064.061907][T20233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.062139][T20233] CR2: 00007f66b9a71f5d CR3: 0000000026d5a002 CR4: 0000000000771ef0
[ 1064.062611][T20233] PKRU: 55555554
[ 1064.062838][T20233] Call Trace:
[ 1064.063053][T20233]  <TASK>
[ 1064.063235][T20233]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.063468][T20233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.063657][T20233]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.063812][T20233]  ? ref_tracker_alloc+0x28d/0x430
[ 1064.064001][T20233]  __dev_notify_flags+0x1b8/0x280
[ 1064.064189][T20233]  ? ref_tracker_dir_print+0x100/0x100
[ 1064.064390][T20233]  ? linkwatch_fire_event+0x194/0x250
[ 1064.064594][T20233]  ? netif_change_name+0x8c0/0x8c0
[ 1064.064819][T20233]  ? rtnl_newlink+0x8d1/0xef0
[ 1064.065082][T20233]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.065275][T20233]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1064.065492][T20233]  ? find_held_lock+0x2b/0x80
[ 1064.065741][T20233]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.065999][T20233]  ? mark_held_locks+0x40/0x70
[ 1064.066198][T20233]  rtnl_configure_link+0x1ac/0x390
[ 1064.066398][T20233]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1064.066614][T20233]  ? queue_delayed_work_on+0x95/0x100
[ 1064.066806][T20233]  veth_newlink+0x330/0x8d0
[ 1064.066996][T20233]  ? veth_poll_controller+0x10/0x10
[ 1064.067181][T20233]  ? kasan_save_stack+0x2f/0x50
[ 1064.067385][T20233]  ? kasan_save_track+0x14/0x30
[ 1064.067585][T20233]  ? __kasan_kmalloc+0x7b/0x90
[ 1064.067792][T20233]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1064.067978][T20233]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1064.068168][T20233]  ? rtnl_af_lookup+0x290/0x290
[ 1064.068370][T20233]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1064.068567][T20233]  ? rtnl_create_link+0x169/0xf20
[ 1064.068758][T20233]  rtnl_newlink_create+0x2da/0x780
[ 1064.068951][T20233]  ? rtnl_create_link+0xf20/0xf20
[ 1064.069138][T20233]  ? __dev_get_by_name+0x12/0x50
[ 1064.069326][T20233]  ? rtnl_dev_get+0xd7/0x170
[ 1064.069567][T20233]  __rtnl_newlink+0x22b/0xa50
[ 1064.069770][T20233]  rtnl_newlink+0x8d1/0xef0
[ 1064.069962][T20233]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.070147][T20233]  ? find_held_lock+0x2b/0x80
[ 1064.070353][T20233]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.070560][T20233]  ? mark_usage+0x61/0x170
[ 1064.070747][T20233]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.070947][T20233]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.071216][T20233]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.071515][T20233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.071783][T20233]  ? validate_chain+0x38b/0xc20
[ 1064.071986][T20233]  ? rtnl_link_fill+0x900/0x900
[ 1064.072174][T20233]  ? __lock_acquire+0x508/0xc10
[ 1064.072472][T20233]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.072669][T20233]  ? find_held_lock+0x2b/0x80
[ 1064.072862][T20233]  netlink_rcv_skb+0x14e/0x3a0
[ 1064.073051][T20233]  ? rtnl_link_fill+0x900/0x900
[ 1064.073243][T20233]  ? netlink_ack+0xcd0/0xcd0
[ 1064.073537][T20233]  ? netlink_deliver_tap+0xc5/0x330
[ 1064.073802][T20233]  ? netlink_deliver_tap+0x13c/0x330
[ 1064.074081][T20233]  netlink_unicast+0x486/0x750
[ 1064.074360][T20233]  ? netlink_attachskb+0x810/0x810
[ 1064.074563][T20233]  ? __lock_acquire+0x508/0xc10
[ 1064.074753][T20233]  netlink_sendmsg+0x735/0xc60
[ 1064.074942][T20233]  ? netlink_unicast+0x750/0x750
[ 1064.075139][T20233]  ? __might_fault+0x97/0x140
[ 1064.075329][T20233]  ____sys_sendmsg+0x419/0x850
[ 1064.075541][T20233]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1064.075734][T20233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1064.075960][T20233]  ? move_addr_to_kernel+0x40/0x40
[ 1064.076154][T20233]  ___sys_sendmsg+0x14e/0x1d0
[ 1064.076357][T20233]  ? copy_msghdr_from_user+0x460/0x460
[ 1064.076563][T20233]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1064.076789][T20233]  ? do_sys_openat2+0xfd/0x170
[ 1064.076978][T20233]  __sys_sendmsg+0x145/0x1f0
[ 1064.077171][T20233]  ? __sys_sendmsg_sock+0x20/0x20
[ 1064.077374][T20233]  ? fpregs_restore_userregs+0x14b/0x310
[ 1064.077572][T20233]  ? rcu_is_watching+0x15/0xd0
[ 1064.077763][T20233]  do_syscall_64+0x117/0xfc0
[ 1064.077950][T20233]  ? trace_hardirqs_off+0xd/0x30
[ 1064.078136][T20233]  ? exc_page_fault+0xee/0x100
[ 1064.078323][T20233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1064.078566][T20233] RIP: 0033:0x7f66b994408e
[ 1064.078770][T20233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1064.079305][T20233] RSP: 002b:00007ffc0799e1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1064.079587][T20233] RAX: ffffffffffffffda RBX: 00007ffc0799e968 RCX: 00007f66b994408e
[ 1064.079848][T20233] RDX: 0000000000000000 RSI: 00007ffc0799e270 RDI: 0000000000000005
[ 1064.080103][T20233] RBP: 00007ffc0799e1d0 R08: 0000000000000000 R09: 0000000000000000
[ 1064.080370][T20233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[ 1064.080646][T20233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0799e930
[ 1064.080911][T20233]  </TASK>
[ 1064.081064][T20233] irq event stamp: 31737
[ 1064.081216][T20233] hardirqs last  enabled at (31747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.081532][T20233] hardirqs last disabled at (31758): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.081822][T20233] softirqs last  enabled at (30884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.082116][T20233] softirqs last disabled at (30847): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.082418][T20233] ---[ end trace 0000000000000000 ]---
[ 1064.089938][T20233] ------------[ cut here ]------------
[ 1064.090101][T20233] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20233
[ 1064.090390][T20233] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.090723][T20233] CPU: 0 UID: 0 PID: 20233 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.091004][T20233] Tainted: [W]=WARN
[ 1064.091109][T20233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.091288][T20233] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.091498][T20233] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.091995][T20233] RSP: 0018:ffa000000a0171b0 EFLAGS: 00010286
[ 1064.092170][T20233] RAX: 00000000ffffffa6 RBX: ff110000199fae40 RCX: 1ff4000001402dfc
[ 1064.092465][T20233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199faef8
[ 1064.092681][T20233] RBP: ff11000010aac000 R08: 1fe220000333f5e0 R09: ff11000001d8ae80
[ 1064.092900][T20233] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1064.093116][T20233] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1064.093466][T20233] FS:  00007f66b970a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1064.093758][T20233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.093941][T20233] CR2: 00007fc19e5f0574 CR3: 0000000026d5a006 CR4: 0000000000771ef0
[ 1064.094153][T20233] PKRU: 55555554
[ 1064.094262][T20233] Call Trace:
[ 1064.094378][T20233]  <TASK>
[ 1064.094455][T20233]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.094606][T20233]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.094712][T20233]  __dev_notify_flags+0x1b8/0x280
[ 1064.094853][T20233]  ? netif_change_name+0x8c0/0x8c0
[ 1064.094995][T20233]  ? rtnl_af_lookup+0x290/0x290
[ 1064.095135][T20233]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1064.095282][T20233]  rtnl_configure_link+0x1ac/0x390
[ 1064.095432][T20233]  rtnl_newlink_create+0x353/0x780
[ 1064.095578][T20233]  ? rtnl_create_link+0xf20/0xf20
[ 1064.095717][T20233]  ? __dev_get_by_name+0x12/0x50
[ 1064.095858][T20233]  ? rtnl_dev_get+0xd7/0x170
[ 1064.096001][T20233]  __rtnl_newlink+0x22b/0xa50
[ 1064.096143][T20233]  rtnl_newlink+0x8d1/0xef0
[ 1064.096289][T20233]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.096438][T20233]  ? find_held_lock+0x2b/0x80
[ 1064.096590][T20233]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.096727][T20233]  ? mark_usage+0x61/0x170
[ 1064.096864][T20233]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.097012][T20233]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.097150][T20233]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.097288][T20233]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.097436][T20233]  ? validate_chain+0x38b/0xc20
[ 1064.097577][T20233]  ? rtnl_link_fill+0x900/0x900
[ 1064.097718][T20233]  ? __lock_acquire+0x508/0xc10
[ 1064.097860][T20233]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.097999][T20233]  ? find_held_lock+0x2b/0x80
[ 1064.098138][T20233]  netlink_rcv_skb+0x14e/0x3a0
[ 1064.098275][T20233]  ? rtnl_link_fill+0x900/0x900
[ 1064.098422][T20233]  ? netlink_ack+0xcd0/0xcd0
[ 1064.098573][T20233]  ? netlink_deliver_tap+0xc5/0x330
[ 1064.098713][T20233]  ? netlink_deliver_tap+0x13c/0x330
[ 1064.098856][T20233]  netlink_unicast+0x486/0x750
[ 1064.099001][T20233]  ? netlink_attachskb+0x810/0x810
[ 1064.099140][T20233]  ? __lock_acquire+0x508/0xc10
[ 1064.099279][T20233]  netlink_sendmsg+0x735/0xc60
[ 1064.099426][T20233]  ? netlink_unicast+0x750/0x750
[ 1064.099579][T20233]  ? __might_fault+0x97/0x140
[ 1064.099723][T20233]  ____sys_sendmsg+0x419/0x850
[ 1064.099862][T20233]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1064.099998][T20233]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1064.100165][T20233]  ? move_addr_to_kernel+0x40/0x40
[ 1064.100308][T20233]  ___sys_sendmsg+0x14e/0x1d0
[ 1064.100452][T20233]  ? copy_msghdr_from_user+0x460/0x460
[ 1064.100599][T20233]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1064.100775][T20233]  ? do_sys_openat2+0xfd/0x170
[ 1064.100919][T20233]  __sys_sendmsg+0x145/0x1f0
[ 1064.101059][T20233]  ? __sys_sendmsg_sock+0x20/0x20
[ 1064.101199][T20233]  ? fpregs_restore_userregs+0x14b/0x310
[ 1064.101338][T20233]  ? rcu_is_watching+0x15/0xd0
[ 1064.101512][T20233]  do_syscall_64+0x117/0xfc0
[ 1064.101657][T20233]  ? trace_hardirqs_off+0xd/0x30
[ 1064.101793][T20233]  ? exc_page_fault+0xee/0x100
[ 1064.101930][T20233]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1064.102104][T20233] RIP: 0033:0x7f66b994408e
[ 1064.102253][T20233] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1064.102750][T20233] RSP: 002b:00007ffc0799e1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1064.102959][T20233] RAX: ffffffffffffffda RBX: 00007ffc0799e968 RCX: 00007f66b994408e
[ 1064.103164][T20233] RDX: 0000000000000000 RSI: 00007ffc0799e270 RDI: 0000000000000005
[ 1064.103375][T20233] RBP: 00007ffc0799e1d0 R08: 0000000000000000 R09: 0000000000000000
[ 1064.103651][T20233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[ 1064.103980][T20233] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0799e930
[ 1064.104319][T20233]  </TASK>
[ 1064.104500][T20233] irq event stamp: 36691
[ 1064.104664][T20233] hardirqs last  enabled at (36699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.105037][T20233] hardirqs last disabled at (36706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.105313][T20233] softirqs last  enabled at (36566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.105606][T20233] softirqs last disabled at (36561): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.105894][T20233] ---[ end trace 0000000000000000 ]---
[ 1064.220651][T20236] ------------[ cut here ]------------
[ 1064.220957][T20236] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20236
[ 1064.221829][T20236] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.222365][T20236] CPU: 2 UID: 0 PID: 20236 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.222826][T20236] Tainted: [W]=WARN
[ 1064.223033][T20236] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.223338][T20236] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.223688][T20236] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.224501][T20236] RSP: 0018:ffa000000a037030 EFLAGS: 00010286
[ 1064.224813][T20236] RAX: 00000000ffffffa6 RBX: ff11000012cfd700 RCX: 1ff4000001406dcc
[ 1064.225165][T20236] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfd7b8
[ 1064.225547][T20236] RBP: ff11000010aac000 R08: 1fe220000259faf8 R09: ff110000268d8b58
[ 1064.225898][T20236] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1064.226269][T20236] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[ 1064.226667][T20236] FS:  00007fef0ad35840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1064.227090][T20236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.227426][T20236] CR2: 000000001d8a3988 CR3: 0000000027715004 CR4: 0000000000771ef0
[ 1064.227808][T20236] PKRU: 55555554
[ 1064.228018][T20236] Call Trace:
[ 1064.228227][T20236]  <TASK>
[ 1064.228407][T20236]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.228694][T20236]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.228909][T20236]  ? mark_held_locks+0x40/0x70
[ 1064.229172][T20236]  __dev_notify_flags+0x1b8/0x280
[ 1064.229470][T20236]  ? netif_change_name+0x8c0/0x8c0
[ 1064.229734][T20236]  ? __dev_change_flags+0x4a4/0x660
[ 1064.230001][T20236]  ? netif_set_allmulti+0x250/0x250
[ 1064.230269][T20236]  ? is_bpf_text_address+0x68/0x110
[ 1064.230561][T20236]  netif_change_flags+0xfe/0x190
[ 1064.230831][T20236]  do_setlink.isra.0+0x1cc3/0x2750
[ 1064.231100][T20236]  ? rtnl_link_get_size+0x350/0x350
[ 1064.231379][T20236]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1064.231708][T20236]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1064.231980][T20236]  ? validate_chain+0x38b/0xc20
[ 1064.232242][T20236]  ? rcu_read_lock_any_held+0x66/0x90
[ 1064.232529][T20236]  ? stack_depot_save_flags+0x367/0x770
[ 1064.232794][T20236]  ? __kernel_text_address+0x12/0x30
[ 1064.233063][T20236]  ? __lock_acquire+0x508/0xc10
[ 1064.233329][T20236]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.233619][T20236]  ? rtnl_newlink+0x883/0xef0
[ 1064.233885][T20236]  ? rcu_is_watching+0x15/0xd0
[ 1064.234147][T20236]  ? lock_acquire+0x134/0x160
[ 1064.234432][T20236]  ? rcu_is_watching+0x15/0xd0
[ 1064.234699][T20236]  ? rcu_is_watching+0x15/0xd0
[ 1064.234959][T20236]  ? trace_contention_end+0xb3/0x1a0
[ 1064.235222][T20236]  ? __mutex_lock+0x1db/0x2010
[ 1064.235509][T20236]  ? __mutex_lock+0x9b2/0x2010
[ 1064.235770][T20236]  ? rtnl_newlink+0x883/0xef0
[ 1064.236036][T20236]  ? ww_mutex_lock+0x160/0x160
[ 1064.236304][T20236]  ? __rtnl_newlink+0x3fa/0xa50
[ 1064.236598][T20236]  rtnl_newlink+0x8d1/0xef0
[ 1064.236871][T20236]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.237139][T20236]  ? find_held_lock+0x2b/0x80
[ 1064.237420][T20236]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.237690][T20236]  ? mark_usage+0x61/0x170
[ 1064.237949][T20236]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.238215][T20236]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.238501][T20236]  ? find_held_lock+0x2b/0x80
[ 1064.238765][T20236]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.239031][T20236]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.239295][T20236]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.239586][T20236]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.239852][T20236]  ? validate_chain+0x38b/0xc20
[ 1064.240118][T20236]  ? rtnl_link_fill+0x900/0x900
[ 1064.240397][T20236]  ? __lock_acquire+0x508/0xc10
[ 1064.240677][T20236]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.240940][T20236]  ? find_held_lock+0x2b/0x80
[ 1064.241214][T20236]  netlink_rcv_skb+0x14e/0x3a0
[ 1064.241506][T20236]  ? rtnl_link_fill+0x900/0x900
[ 1064.241774][T20236]  ? netlink_ack+0xcd0/0xcd0
[ 1064.242045][T20236]  ? netlink_deliver_tap+0xc5/0x330
[ 1064.242307][T20236]  ? netlink_deliver_tap+0x13c/0x330
[ 1064.242602][T20236]  netlink_unicast+0x486/0x750
[ 1064.242875][T20236]  ? netlink_attachskb+0x810/0x810
[ 1064.243142][T20236]  ? __lock_acquire+0x508/0xc10
[ 1064.243423][T20236]  netlink_sendmsg+0x735/0xc60
[ 1064.243713][T20236]  ? netlink_unicast+0x750/0x750
[ 1064.243993][T20236]  ? __might_fault+0x97/0x140
[ 1064.244263][T20236]  ____sys_sendmsg+0x419/0x850
[ 1064.244555][T20236]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1064.244819][T20236]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1064.245131][T20236]  ? move_addr_to_kernel+0x40/0x40
[ 1064.245414][T20236]  ? stack_depot_save_flags+0x367/0x770
[ 1064.245687][T20236]  ? validate_chain+0x38b/0xc20
[ 1064.245966][T20236]  ___sys_sendmsg+0x14e/0x1d0
[ 1064.246244][T20236]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1064.246598][T20236]  ? copy_msghdr_from_user+0x460/0x460
[ 1064.246887][T20236]  __sys_sendmsg+0x145/0x1f0
[ 1064.247152][T20236]  ? __sys_sendmsg_sock+0x20/0x20
[ 1064.247435][T20236]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1064.247764][T20236]  ? do_raw_spin_unlock+0x59/0x250
[ 1064.248036][T20236]  ? rcu_is_watching+0x15/0xd0
[ 1064.248300][T20236]  do_syscall_64+0x117/0xfc0
[ 1064.248581][T20236]  ? trace_hardirqs_off+0xd/0x30
[ 1064.248843][T20236]  ? exc_page_fault+0xee/0x100
[ 1064.249110][T20236]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1064.249452][T20236] RIP: 0033:0x7fef0af6f08e
[ 1064.249734][T20236] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1064.250566][T20236] RSP: 002b:00007ffc13bff620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1064.250936][T20236] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef0af6f08e
[ 1064.251305][T20236] RDX: 0000000000000000 RSI: 00007ffc13bff6d0 RDI: 0000000000000005
[ 1064.251707][T20236] RBP: 00007ffc13bff630 R08: 0000000000000000 R09: 0000000000000000
[ 1064.252074][T20236] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[ 1064.252469][T20236] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc13bffda0
[ 1064.252850][T20236]  </TASK>
[ 1064.253061][T20236] irq event stamp: 16953
[ 1064.253276][T20236] hardirqs last  enabled at (16963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.253723][T20236] hardirqs last disabled at (16974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.254150][T20236] softirqs last  enabled at (15860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.254591][T20236] softirqs last disabled at (15855): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.255015][T20236] ---[ end trace 0000000000000000 ]---
[ 1064.366089][T20239] ------------[ cut here ]------------
[ 1064.366418][T20239] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20239
[ 1064.366919][T20239] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.367478][T20239] CPU: 2 UID: 0 PID: 20239 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.367957][T20239] Tainted: [W]=WARN
[ 1064.368162][T20239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.368594][T20239] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.369070][T20239] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.369999][T20239] RSP: 0018:ffa000000a067030 EFLAGS: 00010286
[ 1064.370568][T20239] RAX: 00000000ffffffa6 RBX: ff11000012cfce40 RCX: 1ff400000140cdcc
[ 1064.370934][T20239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012cfcef8
[ 1064.371283][T20239] RBP: ff11000027dc1000 R08: 1fe220000259f9e0 R09: ff11000012cc8b58
[ 1064.371659][T20239] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1064.372014][T20239] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027dc1cd1
[ 1064.372381][T20239] FS:  00007f9d49f0b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1064.372797][T20239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.373106][T20239] CR2: 0000000034332988 CR3: 000000001cb67006 CR4: 0000000000771ef0
[ 1064.373511][T20239] PKRU: 55555554
[ 1064.373724][T20239] Call Trace:
[ 1064.373928][T20239]  <TASK>
[ 1064.374084][T20239]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.374359][T20239]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.374584][T20239]  ? mark_held_locks+0x40/0x70
[ 1064.374844][T20239]  __dev_notify_flags+0x1b8/0x280
[ 1064.375100][T20239]  ? netif_change_name+0x8c0/0x8c0
[ 1064.375367][T20239]  ? __dev_change_flags+0x4a4/0x660
[ 1064.375627][T20239]  ? netif_set_allmulti+0x250/0x250
[ 1064.375881][T20239]  ? is_bpf_text_address+0x68/0x110
[ 1064.376137][T20239]  netif_change_flags+0xfe/0x190
[ 1064.376427][T20239]  do_setlink.isra.0+0x1cc3/0x2750
[ 1064.376756][T20239]  ? rtnl_link_get_size+0x350/0x350
[ 1064.377017][T20239]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1064.377334][T20239]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1064.377618][T20239]  ? validate_chain+0x38b/0xc20
[ 1064.377872][T20239]  ? rcu_read_lock_any_held+0x66/0x90
[ 1064.378125][T20239]  ? stack_depot_save_flags+0x367/0x770
[ 1064.378398][T20239]  ? __kernel_text_address+0x12/0x30
[ 1064.378658][T20239]  ? __lock_acquire+0x508/0xc10
[ 1064.378917][T20239]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.379167][T20239]  ? rtnl_newlink+0x883/0xef0
[ 1064.379437][T20239]  ? rcu_is_watching+0x15/0xd0
[ 1064.379700][T20239]  ? lock_acquire+0x134/0x160
[ 1064.379954][T20239]  ? rcu_is_watching+0x15/0xd0
[ 1064.380207][T20239]  ? rcu_is_watching+0x15/0xd0
[ 1064.380483][T20239]  ? trace_contention_end+0xb3/0x1a0
[ 1064.380741][T20239]  ? __mutex_lock+0x1db/0x2010
[ 1064.381001][T20239]  ? __mutex_lock+0x9b2/0x2010
[ 1064.381257][T20239]  ? rtnl_newlink+0x883/0xef0
[ 1064.381540][T20239]  ? ww_mutex_lock+0x160/0x160
[ 1064.381798][T20239]  ? __rtnl_newlink+0x3fa/0xa50
[ 1064.382054][T20239]  rtnl_newlink+0x8d1/0xef0
[ 1064.382314][T20239]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.382597][T20239]  ? find_held_lock+0x2b/0x80
[ 1064.382857][T20239]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.383113][T20239]  ? mark_usage+0x61/0x170
[ 1064.383382][T20239]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.383655][T20239]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.383913][T20239]  ? find_held_lock+0x2b/0x80
[ 1064.384169][T20239]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.384442][T20239]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.384705][T20239]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.384960][T20239]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.385216][T20239]  ? validate_chain+0x38b/0xc20
[ 1064.385497][T20239]  ? rtnl_link_fill+0x900/0x900
[ 1064.385755][T20239]  ? __lock_acquire+0x508/0xc10
[ 1064.386022][T20239]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.386272][T20239]  ? find_held_lock+0x2b/0x80
[ 1064.386554][T20239]  netlink_rcv_skb+0x14e/0x3a0
[ 1064.386814][T20239]  ? rtnl_link_fill+0x900/0x900
[ 1064.387072][T20239]  ? netlink_ack+0xcd0/0xcd0
[ 1064.387330][T20239]  ? netlink_deliver_tap+0xc5/0x330
[ 1064.387607][T20239]  ? netlink_deliver_tap+0x13c/0x330
[ 1064.387863][T20239]  netlink_unicast+0x486/0x750
[ 1064.388124][T20239]  ? netlink_attachskb+0x810/0x810
[ 1064.388390][T20239]  ? __lock_acquire+0x508/0xc10
[ 1064.388654][T20239]  netlink_sendmsg+0x735/0xc60
[ 1064.388907][T20239]  ? netlink_unicast+0x750/0x750
[ 1064.389160][T20239]  ? __might_fault+0x97/0x140
[ 1064.389435][T20239]  ____sys_sendmsg+0x419/0x850
[ 1064.389698][T20239]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1064.389955][T20239]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1064.390250][T20239]  ? move_addr_to_kernel+0x40/0x40
[ 1064.390525][T20239]  ? stack_depot_save_flags+0x367/0x770
[ 1064.390781][T20239]  ? validate_chain+0x38b/0xc20
[ 1064.391036][T20239]  ___sys_sendmsg+0x14e/0x1d0
[ 1064.391284][T20239]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1064.391610][T20239]  ? copy_msghdr_from_user+0x460/0x460
[ 1064.391887][T20239]  __sys_sendmsg+0x145/0x1f0
[ 1064.392145][T20239]  ? __sys_sendmsg_sock+0x20/0x20
[ 1064.392416][T20239]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1064.392704][T20239]  ? do_raw_spin_unlock+0x59/0x250
[ 1064.392927][T20239]  ? rcu_is_watching+0x15/0xd0
[ 1064.393154][T20239]  do_syscall_64+0x117/0xfc0
[ 1064.393413][T20239]  ? trace_hardirqs_off+0xd/0x30
[ 1064.393648][T20239]  ? exc_page_fault+0xee/0x100
[ 1064.393881][T20239]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1064.394145][T20239] RIP: 0033:0x7f9d4a14508e
[ 1064.394393][T20239] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1064.395067][T20239] RSP: 002b:00007ffe66e0ef00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1064.395402][T20239] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d4a14508e
[ 1064.395721][T20239] RDX: 0000000000000000 RSI: 00007ffe66e0efb0 RDI: 0000000000000005
[ 1064.396027][T20239] RBP: 00007ffe66e0ef10 R08: 0000000000000000 R09: 0000000000000000
[ 1064.396332][T20239] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[ 1064.396664][T20239] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe66e0f680
[ 1064.396983][T20239]  </TASK>
[ 1064.397164][T20239] irq event stamp: 16523
[ 1064.397319][T20239] hardirqs last  enabled at (16533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.397691][T20239] hardirqs last disabled at (16544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.397975][T20239] softirqs last  enabled at (15586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.398371][T20239] softirqs last disabled at (15579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.398681][T20239] ---[ end trace 0000000000000000 ]---
[ 1064.401268][  T212] ------------[ cut here ]------------
[ 1064.401470][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1064.401787][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.402201][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.402599][  T212] Tainted: [W]=WARN
[ 1064.402745][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.402962][  T212] Workqueue: events_unbound linkwatch_event
[ 1064.403178][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.403421][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.404121][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1064.404421][  T212] RAX: 00000000ffffffa6 RBX: ff1100001c8b98c0 RCX: 1ff40000000f6f02
[ 1064.404715][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8b9978
[ 1064.404947][  T212] RBP: ff11000010aac000 R08: 1fe2200003917330 R09: ff11000012732ea8
[ 1064.405181][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1064.405422][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1064.405746][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1064.406024][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.406240][  T212] CR2: 0000000034332988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1064.406588][  T212] PKRU: 55555554
[ 1064.406734][  T212] Call Trace:
[ 1064.406905][  T212]  <TASK>
[ 1064.407035][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.407208][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1064.407394][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.407544][  T212]  netif_state_change+0x155/0x340
[ 1064.407725][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1064.407928][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1064.408097][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1064.408271][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1064.408459][  T212]  linkwatch_event+0x7f/0xb0
[ 1064.408639][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1064.408812][  T212]  process_one_work+0xdf8/0x1410
[ 1064.408994][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1064.409195][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.409427][  T212]  worker_thread+0x4f1/0xd60
[ 1064.409609][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1064.409795][  T212]  kthread+0x367/0x460
[ 1064.409937][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1064.410149][  T212]  ? kthread_affine_node+0x330/0x330
[ 1064.410401][  T212]  ret_from_fork+0x474/0x6b0
[ 1064.410592][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1064.410794][  T212]  ? __switch_to+0x5a3/0xe00
[ 1064.411047][  T212]  ? kthread_affine_node+0x330/0x330
[ 1064.411220][  T212]  ret_from_fork_asm+0x11/0x20
[ 1064.411416][  T212]  </TASK>
[ 1064.411564][  T212] irq event stamp: 2549017
[ 1064.411878][  T212] hardirqs last  enabled at (2549027): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.412271][  T212] hardirqs last disabled at (2549036): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.412818][  T212] softirqs last  enabled at (2548570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.413197][  T212] softirqs last disabled at (2548563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.413516][  T212] ---[ end trace 0000000000000000 ]---
[ 1064.449830][T20240] ------------[ cut here ]------------
[ 1064.450010][T20240] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20240
[ 1064.450284][T20240] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.451095][T20240] CPU: 3 UID: 0 PID: 20240 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.451417][T20240] Tainted: [W]=WARN
[ 1064.451534][T20240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.451710][T20240] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.451945][T20240] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.452676][T20240] RSP: 0018:ffa000000a077150 EFLAGS: 00010286
[ 1064.452929][T20240] RAX: 00000000ffffffa6 RBX: ff110000279f0ac0 RCX: 1ff400000140edf0
[ 1064.453224][T20240] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279f0b78
[ 1064.453469][T20240] RBP: ff11000027dc1000 R08: 1fe2200004f3e170 R09: ff11000012ccae58
[ 1064.453745][T20240] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1064.454002][T20240] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de8d540
[ 1064.454201][T20240] FS:  00007f20f4952840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1064.454543][T20240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.454802][T20240] CR2: 00000000004ecd18 CR3: 00000000280af005 CR4: 0000000000771ef0
[ 1064.455087][T20240] PKRU: 55555554
[ 1064.455189][T20240] Call Trace:
[ 1064.455289][T20240]  <TASK>
[ 1064.455369][T20240]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.455511][T20240]  ? notifier_call_chain+0xb0/0x320
[ 1064.455647][T20240]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.455748][T20240]  netif_state_change+0x155/0x340
[ 1064.455885][T20240]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1064.456046][T20240]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1064.456215][T20240]  linkwatch_sync_dev+0x88/0x1c0
[ 1064.456354][T20240]  rtnl_getlink+0x8e4/0xeb0
[ 1064.456497][T20240]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.456629][T20240]  ? find_held_lock+0x2b/0x80
[ 1064.456759][T20240]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1064.456896][T20240]  ? mark_usage+0x61/0x170
[ 1064.457026][T20240]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.457158][T20240]  ? __lock_acquire+0x508/0xc10
[ 1064.457310][T20240]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.457446][T20240]  ? find_held_lock+0x2b/0x80
[ 1064.457585][T20240]  ? mark_usage+0x61/0x170
[ 1064.457715][T20240]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.457847][T20240]  ? __lock_acquire+0x508/0xc10
[ 1064.457982][T20240]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.458115][T20240]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1064.458247][T20240]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.458384][T20240]  ? validate_chain+0x38b/0xc20
[ 1064.458535][T20240]  ? rtnl_link_fill+0x900/0x900
[ 1064.458672][T20240]  ? __lock_acquire+0x508/0xc10
[ 1064.458870][T20240]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.459029][T20240]  ? find_held_lock+0x2b/0x80
[ 1064.459224][T20240]  netlink_rcv_skb+0x14e/0x3a0
[ 1064.459410][T20240]  ? rtnl_link_fill+0x900/0x900
[ 1064.459612][T20240]  ? netlink_ack+0xcd0/0xcd0
[ 1064.459755][T20240]  ? netlink_deliver_tap+0xc5/0x330
[ 1064.459886][T20240]  ? netlink_deliver_tap+0x13c/0x330
[ 1064.460022][T20240]  netlink_unicast+0x486/0x750
[ 1064.460172][T20240]  ? netlink_attachskb+0x810/0x810
[ 1064.460308][T20240]  ? __lock_acquire+0x508/0xc10
[ 1064.460449][T20240]  netlink_sendmsg+0x735/0xc60
[ 1064.460588][T20240]  ? netlink_unicast+0x750/0x750
[ 1064.460721][T20240]  ? __might_fault+0x97/0x140
[ 1064.460856][T20240]  ____sys_sendmsg+0x419/0x850
[ 1064.460988][T20240]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1064.461118][T20240]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1064.461287][T20240]  ? move_addr_to_kernel+0x40/0x40
[ 1064.461426][T20240]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1064.461571][T20240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1064.461734][T20240]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1064.461865][T20240]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1064.462033][T20240]  ___sys_sendmsg+0x14e/0x1d0
[ 1064.462169][T20240]  ? copy_msghdr_from_user+0x460/0x460
[ 1064.462308][T20240]  ? __lock_acquire+0x508/0xc10
[ 1064.462468][T20240]  ? move_addr_to_user+0x55/0x70
[ 1064.462600][T20240]  ? do_getsockname+0xfa/0x180
[ 1064.462735][T20240]  __sys_sendmsg+0x145/0x1f0
[ 1064.462867][T20240]  ? __sys_sendmsg_sock+0x20/0x20
[ 1064.463006][T20240]  ? __sys_getsockname+0xa2/0x110
[ 1064.463138][T20240]  ? rcu_is_watching+0x15/0xd0
[ 1064.463277][T20240]  do_syscall_64+0x117/0xfc0
[ 1064.463491][T20240]  ? trace_hardirqs_off+0xd/0x30
[ 1064.463688][T20240]  ? exc_page_fault+0xee/0x100
[ 1064.463887][T20240]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1064.464134][T20240] RIP: 0033:0x7f20f4b8c08e
[ 1064.464308][T20240] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1064.464872][T20240] RSP: 002b:00007ffff69403c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1064.465076][T20240] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f20f4b8c08e
[ 1064.465279][T20240] RDX: 0000000000000000 RSI: 00007ffff6940470 RDI: 0000000000000006
[ 1064.465558][T20240] RBP: 00007ffff69403d0 R08: 0000000000000000 R09: 0000000000000000
[ 1064.465771][T20240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[ 1064.465969][T20240] R13: 00007ffff6940520 R14: 00007ffff694370a R15: 0000000000000000
[ 1064.466181][T20240]  </TASK>
[ 1064.466284][T20240] irq event stamp: 22525
[ 1064.466392][T20240] hardirqs last  enabled at (22535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.466636][T20240] hardirqs last disabled at (22542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.466865][T20240] softirqs last  enabled at (21808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.467140][T20240] softirqs last disabled at (21803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.467404][T20240] ---[ end trace 0000000000000000 ]---
[ 1064.556475][T20242] ------------[ cut here ]------------
[ 1064.556661][T20242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20242
[ 1064.556990][T20242] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.557529][T20242] CPU: 0 UID: 0 PID: 20242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.557896][T20242] Tainted: [W]=WARN
[ 1064.558055][T20242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.558305][T20242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.558509][T20242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.559007][T20242] RSP: 0018:ffa000000a086e30 EFLAGS: 00010286
[ 1064.559186][T20242] RAX: 00000000ffffffa6 RBX: ff11000016121e00 RCX: 1ff4000001410d8c
[ 1064.559399][T20242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016121eb8
[ 1064.559609][T20242] RBP: ff11000027b9c000 R08: 1fe2200002c243d8 R09: ff11000012790b80
[ 1064.559816][T20242] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1064.560020][T20242] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de8f888
[ 1064.560239][T20242] FS:  00007fbc7d37e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1064.560501][T20242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.560675][T20242] CR2: 000000000042ebe0 CR3: 0000000013984002 CR4: 0000000000771ef0
[ 1064.560883][T20242] PKRU: 55555554
[ 1064.560987][T20242] Call Trace:
[ 1064.561089][T20242]  <TASK>
[ 1064.561161][T20242]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.561303][T20242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.561451][T20242]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.561562][T20242]  ? ref_tracker_alloc+0x28d/0x430
[ 1064.561703][T20242]  __dev_notify_flags+0x1b8/0x280
[ 1064.561843][T20242]  ? ref_tracker_dir_print+0x100/0x100
[ 1064.561980][T20242]  ? linkwatch_fire_event+0x194/0x250
[ 1064.562118][T20242]  ? netif_change_name+0x8c0/0x8c0
[ 1064.562254][T20242]  ? rtnl_newlink+0x8d1/0xef0
[ 1064.562397][T20242]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.562540][T20242]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1064.562680][T20242]  ? find_held_lock+0x2b/0x80
[ 1064.562821][T20242]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.562959][T20242]  ? mark_held_locks+0x40/0x70
[ 1064.563097][T20242]  rtnl_configure_link+0x1ac/0x390
[ 1064.563235][T20242]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1064.563382][T20242]  ? queue_delayed_work_on+0x95/0x100
[ 1064.563532][T20242]  veth_newlink+0x330/0x8d0
[ 1064.563674][T20242]  ? veth_poll_controller+0x10/0x10
[ 1064.563812][T20242]  ? kasan_save_stack+0x2f/0x50
[ 1064.563950][T20242]  ? kasan_save_track+0x14/0x30
[ 1064.564084][T20242]  ? __kasan_kmalloc+0x7b/0x90
[ 1064.564238][T20242]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1064.564384][T20242]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1064.564530][T20242]  ? rtnl_af_lookup+0x290/0x290
[ 1064.564666][T20242]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1064.564802][T20242]  ? rtnl_create_link+0x169/0xf20
[ 1064.564944][T20242]  rtnl_newlink_create+0x2da/0x780
[ 1064.565081][T20242]  ? rtnl_create_link+0xf20/0xf20
[ 1064.565218][T20242]  ? __dev_get_by_name+0x12/0x50
[ 1064.565365][T20242]  ? rtnl_dev_get+0xd7/0x170
[ 1064.565529][T20242]  __rtnl_newlink+0x22b/0xa50
[ 1064.565672][T20242]  rtnl_newlink+0x8d1/0xef0
[ 1064.565813][T20242]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.565952][T20242]  ? find_held_lock+0x2b/0x80
[ 1064.566092][T20242]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.566233][T20242]  ? mark_usage+0x61/0x170
[ 1064.566378][T20242]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.566524][T20242]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.566661][T20242]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.566798][T20242]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.566940][T20242]  ? validate_chain+0x38b/0xc20
[ 1064.567076][T20242]  ? rtnl_link_fill+0x900/0x900
[ 1064.567212][T20242]  ? __lock_acquire+0x508/0xc10
[ 1064.567358][T20242]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.567499][T20242]  ? find_held_lock+0x2b/0x80
[ 1064.567642][T20242]  netlink_rcv_skb+0x14e/0x3a0
[ 1064.567780][T20242]  ? rtnl_link_fill+0x900/0x900
[ 1064.567922][T20242]  ? netlink_ack+0xcd0/0xcd0
[ 1064.568063][T20242]  ? netlink_deliver_tap+0xc5/0x330
[ 1064.568205][T20242]  ? netlink_deliver_tap+0x13c/0x330
[ 1064.568355][T20242]  netlink_unicast+0x486/0x750
[ 1064.568502][T20242]  ? netlink_attachskb+0x810/0x810
[ 1064.568640][T20242]  ? __lock_acquire+0x508/0xc10
[ 1064.568779][T20242]  netlink_sendmsg+0x735/0xc60
[ 1064.568919][T20242]  ? netlink_unicast+0x750/0x750
[ 1064.569062][T20242]  ? __might_fault+0x97/0x140
[ 1064.569202][T20242]  ____sys_sendmsg+0x419/0x850
[ 1064.569348][T20242]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1064.569490][T20242]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1064.569664][T20242]  ? move_addr_to_kernel+0x40/0x40
[ 1064.569809][T20242]  ___sys_sendmsg+0x14e/0x1d0
[ 1064.569947][T20242]  ? copy_msghdr_from_user+0x460/0x460
[ 1064.570091][T20242]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1064.570266][T20242]  ? do_sys_openat2+0xfd/0x170
[ 1064.570413][T20242]  __sys_sendmsg+0x145/0x1f0
[ 1064.570556][T20242]  ? __sys_sendmsg_sock+0x20/0x20
[ 1064.570697][T20242]  ? fpregs_restore_userregs+0x14b/0x310
[ 1064.570836][T20242]  ? rcu_is_watching+0x15/0xd0
[ 1064.570978][T20242]  do_syscall_64+0x117/0xfc0
[ 1064.571118][T20242]  ? trace_hardirqs_off+0xd/0x30
[ 1064.571254][T20242]  ? exc_page_fault+0xee/0x100
[ 1064.571397][T20242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1064.571571][T20242] RIP: 0033:0x7fbc7d5b808e
[ 1064.571718][T20242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1064.572212][T20242] RSP: 002b:00007ffcb5b96340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1064.572423][T20242] RAX: ffffffffffffffda RBX: 00007ffcb5b96ae8 RCX: 00007fbc7d5b808e
[ 1064.572633][T20242] RDX: 0000000000000000 RSI: 00007ffcb5b963f0 RDI: 0000000000000005
[ 1064.572836][T20242] RBP: 00007ffcb5b96350 R08: 0000000000000000 R09: 0000000000000000
[ 1064.573050][T20242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[ 1064.573256][T20242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb5b96ab0
[ 1064.573484][T20242]  </TASK>
[ 1064.573596][T20242] irq event stamp: 18049
[ 1064.573699][T20242] hardirqs last  enabled at (18057): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.573946][T20242] hardirqs last disabled at (18064): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.574183][T20242] softirqs last  enabled at (17112): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1064.574427][T20242] softirqs last disabled at (17110): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1064.574674][T20242] ---[ end trace 0000000000000000 ]---
[ 1064.586483][T20242] ------------[ cut here ]------------
[ 1064.586648][T20242] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20242
[ 1064.586926][T20242] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.587256][T20242] CPU: 0 UID: 0 PID: 20242 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.588323][T20242] Tainted: [W]=WARN
[ 1064.588496][T20242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.588666][T20242] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.588845][T20242] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.589337][T20242] RSP: 0018:ffa000000a0871b0 EFLAGS: 00010286
[ 1064.589575][T20242] RAX: 00000000ffffffa6 RBX: ff1100001c202c80 RCX: 1ff4000001410dfc
[ 1064.589779][T20242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c202d38
[ 1064.589984][T20242] RBP: ff11000027b99000 R08: 1fe22000038405a8 R09: ff11000012790b80
[ 1064.590186][T20242] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1064.590457][T20242] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1064.590664][T20242] FS:  00007fbc7d37e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1064.590912][T20242] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.591087][T20242] CR2: 000000000042ebe0 CR3: 0000000013984002 CR4: 0000000000771ef0
[ 1064.591308][T20242] PKRU: 55555554
[ 1064.591480][T20242] Call Trace:
[ 1064.591588][T20242]  <TASK>
[ 1064.591660][T20242]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.591802][T20242]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.591912][T20242]  __dev_notify_flags+0x1b8/0x280
[ 1064.592050][T20242]  ? netif_change_name+0x8c0/0x8c0
[ 1064.592188][T20242]  ? rtnl_af_lookup+0x290/0x290
[ 1064.592324][T20242]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1064.592533][T20242]  rtnl_configure_link+0x1ac/0x390
[ 1064.592671][T20242]  rtnl_newlink_create+0x353/0x780
[ 1064.592807][T20242]  ? rtnl_create_link+0xf20/0xf20
[ 1064.592957][T20242]  ? __dev_get_by_name+0x12/0x50
[ 1064.593093][T20242]  ? rtnl_dev_get+0xd7/0x170
[ 1064.593235][T20242]  __rtnl_newlink+0x22b/0xa50
[ 1064.593444][T20242]  rtnl_newlink+0x8d1/0xef0
[ 1064.593591][T20242]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.593729][T20242]  ? find_held_lock+0x2b/0x80
[ 1064.593865][T20242]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.594000][T20242]  ? mark_usage+0x61/0x170
[ 1064.594140][T20242]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.594285][T20242]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.594494][T20242]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.594638][T20242]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.594781][T20242]  ? validate_chain+0x38b/0xc20
[ 1064.594921][T20242]  ? rtnl_link_fill+0x900/0x900
[ 1064.595072][T20242]  ? __lock_acquire+0x508/0xc10
[ 1064.595222][T20242]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.595546][T20242]  ? find_held_lock+0x2b/0x80
[ 1064.595690][T20242]  netlink_rcv_skb+0x14e/0x3a0
[ 1064.595828][T20242]  ? rtnl_link_fill+0x900/0x900
[ 1064.595967][T20242]  ? netlink_ack+0xcd0/0xcd0
[ 1064.596109][T20242]  ? netlink_deliver_tap+0xc5/0x330
[ 1064.596244][T20242]  ? netlink_deliver_tap+0x13c/0x330
[ 1064.596446][T20242]  netlink_unicast+0x486/0x750
[ 1064.596593][T20242]  ? netlink_attachskb+0x810/0x810
[ 1064.596729][T20242]  ? __lock_acquire+0x508/0xc10
[ 1064.596873][T20242]  netlink_sendmsg+0x735/0xc60
[ 1064.597013][T20242]  ? netlink_unicast+0x750/0x750
[ 1064.597151][T20242]  ? __might_fault+0x97/0x140
[ 1064.597290][T20242]  ____sys_sendmsg+0x419/0x850
[ 1064.597496][T20242]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1064.597632][T20242]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1064.597802][T20242]  ? move_addr_to_kernel+0x40/0x40
[ 1064.597945][T20242]  ___sys_sendmsg+0x14e/0x1d0
[ 1064.598081][T20242]  ? copy_msghdr_from_user+0x460/0x460
[ 1064.598222][T20242]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1064.598559][T20242]  ? do_sys_openat2+0xfd/0x170
[ 1064.598700][T20242]  __sys_sendmsg+0x145/0x1f0
[ 1064.598835][T20242]  ? __sys_sendmsg_sock+0x20/0x20
[ 1064.598980][T20242]  ? fpregs_restore_userregs+0x14b/0x310
[ 1064.599117][T20242]  ? rcu_is_watching+0x15/0xd0
[ 1064.599257][T20242]  do_syscall_64+0x117/0xfc0
[ 1064.599457][T20242]  ? trace_hardirqs_off+0xd/0x30
[ 1064.599602][T20242]  ? exc_page_fault+0xee/0x100
[ 1064.599740][T20242]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1064.599921][T20242] RIP: 0033:0x7fbc7d5b808e
[ 1064.600074][T20242] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1064.600630][T20242] RSP: 002b:00007ffcb5b96340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1064.600846][T20242] RAX: ffffffffffffffda RBX: 00007ffcb5b96ae8 RCX: 00007fbc7d5b808e
[ 1064.601053][T20242] RDX: 0000000000000000 RSI: 00007ffcb5b963f0 RDI: 0000000000000005
[ 1064.601256][T20242] RBP: 00007ffcb5b96350 R08: 0000000000000000 R09: 0000000000000000
[ 1064.601529][T20242] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c957
[ 1064.601732][T20242] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb5b96ab0
[ 1064.601948][T20242]  </TASK>
[ 1064.602051][T20242] irq event stamp: 29975
[ 1064.602153][T20242] hardirqs last  enabled at (29983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.602556][T20242] hardirqs last disabled at (30086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.602813][T20242] softirqs last  enabled at (30084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.603178][T20242] softirqs last disabled at (29991): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.603668][T20242] ---[ end trace 0000000000000000 ]---
[ 1064.723924][T20245] ------------[ cut here ]------------
[ 1064.724111][T20245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20245
[ 1064.724410][T20245] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.724742][T20245] CPU: 0 UID: 0 PID: 20245 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.725034][T20245] Tainted: [W]=WARN
[ 1064.725141][T20245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.725321][T20245] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.725517][T20245] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.726001][T20245] RSP: 0018:ffa000000a0b7030 EFLAGS: 00010286
[ 1064.726177][T20245] RAX: 00000000ffffffa6 RBX: ff110000275a9540 RCX: 1ff4000001416dcc
[ 1064.726386][T20245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275a95f8
[ 1064.726592][T20245] RBP: ff11000027b99000 R08: 1fe2200004eb52c0 R09: ff11000010290b58
[ 1064.726799][T20245] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1064.727003][T20245] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b99cd1
[ 1064.727209][T20245] FS:  00007fa8bf048840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1064.727454][T20245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.727630][T20245] CR2: 0000000028c4c988 CR3: 0000000019976003 CR4: 0000000000771ef0
[ 1064.727832][T20245] PKRU: 55555554
[ 1064.727933][T20245] Call Trace:
[ 1064.728037][T20245]  <TASK>
[ 1064.728109][T20245]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.728248][T20245]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.728360][T20245]  ? mark_held_locks+0x40/0x70
[ 1064.728502][T20245]  __dev_notify_flags+0x1b8/0x280
[ 1064.728638][T20245]  ? netif_change_name+0x8c0/0x8c0
[ 1064.728771][T20245]  ? __dev_change_flags+0x4a4/0x660
[ 1064.728907][T20245]  ? netif_set_allmulti+0x250/0x250
[ 1064.729046][T20245]  ? is_bpf_text_address+0x68/0x110
[ 1064.729186][T20245]  netif_change_flags+0xfe/0x190
[ 1064.729323][T20245]  do_setlink.isra.0+0x1cc3/0x2750
[ 1064.729468][T20245]  ? rtnl_link_get_size+0x350/0x350
[ 1064.729604][T20245]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1064.729772][T20245]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1064.729912][T20245]  ? validate_chain+0x38b/0xc20
[ 1064.730047][T20245]  ? rcu_read_lock_any_held+0x66/0x90
[ 1064.730184][T20245]  ? stack_depot_save_flags+0x367/0x770
[ 1064.730326][T20245]  ? __kernel_text_address+0x12/0x30
[ 1064.730473][T20245]  ? __lock_acquire+0x508/0xc10
[ 1064.730612][T20245]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.730746][T20245]  ? rtnl_newlink+0x883/0xef0
[ 1064.730889][T20245]  ? rcu_is_watching+0x15/0xd0
[ 1064.731026][T20245]  ? lock_acquire+0x134/0x160
[ 1064.731160][T20245]  ? rcu_is_watching+0x15/0xd0
[ 1064.731296][T20245]  ? rcu_is_watching+0x15/0xd0
[ 1064.731442][T20245]  ? trace_contention_end+0xb3/0x1a0
[ 1064.731605][T20245]  ? __mutex_lock+0x1db/0x2010
[ 1064.731742][T20245]  ? __mutex_lock+0x9b2/0x2010
[ 1064.731877][T20245]  ? rtnl_newlink+0x883/0xef0
[ 1064.732016][T20245]  ? ww_mutex_lock+0x160/0x160
[ 1064.732158][T20245]  ? __rtnl_newlink+0x3fa/0xa50
[ 1064.732297][T20245]  rtnl_newlink+0x8d1/0xef0
[ 1064.732443][T20245]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.732586][T20245]  ? find_held_lock+0x2b/0x80
[ 1064.732724][T20245]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.732861][T20245]  ? mark_usage+0x61/0x170
[ 1064.732997][T20245]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.733139][T20245]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.733274][T20245]  ? find_held_lock+0x2b/0x80
[ 1064.733416][T20245]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.733557][T20245]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.733695][T20245]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.733829][T20245]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.733968][T20245]  ? validate_chain+0x38b/0xc20
[ 1064.734171][T20245]  ? rtnl_link_fill+0x900/0x900
[ 1064.734360][T20245]  ? __lock_acquire+0x508/0xc10
[ 1064.734550][T20245]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.734727][T20245]  ? find_held_lock+0x2b/0x80
[ 1064.734917][T20245]  netlink_rcv_skb+0x14e/0x3a0
[ 1064.735082][T20245]  ? rtnl_link_fill+0x900/0x900
[ 1064.735249][T20245]  ? netlink_ack+0xcd0/0xcd0
[ 1064.735430][T20245]  ? netlink_deliver_tap+0xc5/0x330
[ 1064.735609][T20245]  ? netlink_deliver_tap+0x13c/0x330
[ 1064.735783][T20245]  netlink_unicast+0x486/0x750
[ 1064.735960][T20245]  ? netlink_attachskb+0x810/0x810
[ 1064.736141][T20245]  ? __lock_acquire+0x508/0xc10
[ 1064.736321][T20245]  netlink_sendmsg+0x735/0xc60
[ 1064.736506][T20245]  ? netlink_unicast+0x750/0x750
[ 1064.736693][T20245]  ? __might_fault+0x97/0x140
[ 1064.736868][T20245]  ____sys_sendmsg+0x419/0x850
[ 1064.737043][T20245]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1064.737223][T20245]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1064.737445][T20245]  ? move_addr_to_kernel+0x40/0x40
[ 1064.737645][T20245]  ? stack_depot_save_flags+0x367/0x770
[ 1064.737837][T20245]  ? validate_chain+0x38b/0xc20
[ 1064.738019][T20245]  ___sys_sendmsg+0x14e/0x1d0
[ 1064.738185][T20245]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1064.738398][T20245]  ? copy_msghdr_from_user+0x460/0x460
[ 1064.738584][T20245]  __sys_sendmsg+0x145/0x1f0
[ 1064.738770][T20245]  ? __sys_sendmsg_sock+0x20/0x20
[ 1064.738944][T20245]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1064.739157][T20245]  ? do_raw_spin_unlock+0x59/0x250
[ 1064.739329][T20245]  ? rcu_is_watching+0x15/0xd0
[ 1064.739517][T20245]  do_syscall_64+0x117/0xfc0
[ 1064.739703][T20245]  ? trace_hardirqs_off+0xd/0x30
[ 1064.739874][T20245]  ? exc_page_fault+0xee/0x100
[ 1064.740061][T20245]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1064.740276][T20245] RIP: 0033:0x7fa8bf28208e
[ 1064.740456][T20245] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1064.741091][T20245] RSP: 002b:00007ffcb0fca7d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1064.741357][T20245] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa8bf28208e
[ 1064.741626][T20245] RDX: 0000000000000000 RSI: 00007ffcb0fca880 RDI: 0000000000000005
[ 1064.741892][T20245] RBP: 00007ffcb0fca7e0 R08: 0000000000000000 R09: 0000000000000000
[ 1064.742173][T20245] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c958
[ 1064.742446][T20245] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb0fcaf50
[ 1064.742736][T20245]  </TASK>
[ 1064.742880][T20245] irq event stamp: 16305
[ 1064.743029][T20245] hardirqs last  enabled at (16313): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.743383][T20245] hardirqs last disabled at (16322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.743721][T20245] softirqs last  enabled at (15472): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.744034][T20245] softirqs last disabled at (15467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.744496][T20245] ---[ end trace 0000000000000000 ]---
[ 1064.854729][T20248] ------------[ cut here ]------------
[ 1064.854970][T20248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20248
[ 1064.855305][T20248] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.855718][T20248] CPU: 2 UID: 0 PID: 20248 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.856054][T20248] Tainted: [W]=WARN
[ 1064.856211][T20248] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.856533][T20248] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.856842][T20248] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.857479][T20248] RSP: 0018:ffa000000a0e7030 EFLAGS: 00010286
[ 1064.857843][T20248] RAX: 00000000ffffffa6 RBX: ff1100000ffb23c0 RCX: 1ff400000141cdcc
[ 1064.858164][T20248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb2478
[ 1064.858509][T20248] RBP: ff11000027b9c000 R08: 1fe2200001ff6490 R09: ff11000010cfae58
[ 1064.858874][T20248] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1064.859218][T20248] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b9ccd1
[ 1064.859598][T20248] FS:  00007fc8b8362840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1064.859978][T20248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.860199][T20248] CR2: 00007fc8b86321a0 CR3: 0000000027c97004 CR4: 0000000000771ef0
[ 1064.860481][T20248] PKRU: 55555554
[ 1064.860636][T20248] Call Trace:
[ 1064.860790][T20248]  <TASK>
[ 1064.860911][T20248]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.861103][T20248]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.861257][T20248]  ? mark_held_locks+0x40/0x70
[ 1064.861461][T20248]  __dev_notify_flags+0x1b8/0x280
[ 1064.861667][T20248]  ? netif_change_name+0x8c0/0x8c0
[ 1064.861854][T20248]  ? __dev_change_flags+0x4a4/0x660
[ 1064.862043][T20248]  ? netif_set_allmulti+0x250/0x250
[ 1064.862233][T20248]  ? is_bpf_text_address+0x68/0x110
[ 1064.862477][T20248]  netif_change_flags+0xfe/0x190
[ 1064.862672][T20248]  do_setlink.isra.0+0x1cc3/0x2750
[ 1064.862863][T20248]  ? rtnl_link_get_size+0x350/0x350
[ 1064.863052][T20248]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1064.863285][T20248]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1064.863495][T20248]  ? validate_chain+0x38b/0xc20
[ 1064.863691][T20248]  ? rcu_read_lock_any_held+0x66/0x90
[ 1064.863880][T20248]  ? stack_depot_save_flags+0x367/0x770
[ 1064.864070][T20248]  ? __kernel_text_address+0x12/0x30
[ 1064.864259][T20248]  ? __lock_acquire+0x508/0xc10
[ 1064.864474][T20248]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.864663][T20248]  ? rtnl_newlink+0x883/0xef0
[ 1064.864853][T20248]  ? rcu_is_watching+0x15/0xd0
[ 1064.865065][T20248]  ? lock_acquire+0x134/0x160
[ 1064.865318][T20248]  ? rcu_is_watching+0x15/0xd0
[ 1064.865533][T20248]  ? rcu_is_watching+0x15/0xd0
[ 1064.865722][T20248]  ? trace_contention_end+0xb3/0x1a0
[ 1064.865912][T20248]  ? __mutex_lock+0x1db/0x2010
[ 1064.866103][T20248]  ? __mutex_lock+0x9b2/0x2010
[ 1064.866296][T20248]  ? rtnl_newlink+0x883/0xef0
[ 1064.866507][T20248]  ? ww_mutex_lock+0x160/0x160
[ 1064.866698][T20248]  ? __rtnl_newlink+0x3fa/0xa50
[ 1064.866890][T20248]  rtnl_newlink+0x8d1/0xef0
[ 1064.867080][T20248]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.867265][T20248]  ? find_held_lock+0x2b/0x80
[ 1064.867474][T20248]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.867663][T20248]  ? mark_usage+0x61/0x170
[ 1064.867849][T20248]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.868041][T20248]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.868227][T20248]  ? find_held_lock+0x2b/0x80
[ 1064.868432][T20248]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.868628][T20248]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.868818][T20248]  ? __rtnl_newlink+0xa50/0xa50
[ 1064.869007][T20248]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.869196][T20248]  ? validate_chain+0x38b/0xc20
[ 1064.869396][T20248]  ? rtnl_link_fill+0x900/0x900
[ 1064.869593][T20248]  ? __lock_acquire+0x508/0xc10
[ 1064.869785][T20248]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.869979][T20248]  ? find_held_lock+0x2b/0x80
[ 1064.870169][T20248]  netlink_rcv_skb+0x14e/0x3a0
[ 1064.870372][T20248]  ? rtnl_link_fill+0x900/0x900
[ 1064.870576][T20248]  ? netlink_ack+0xcd0/0xcd0
[ 1064.870768][T20248]  ? netlink_deliver_tap+0xc5/0x330
[ 1064.870957][T20248]  ? netlink_deliver_tap+0x13c/0x330
[ 1064.871147][T20248]  netlink_unicast+0x486/0x750
[ 1064.871337][T20248]  ? netlink_attachskb+0x810/0x810
[ 1064.871551][T20248]  ? __lock_acquire+0x508/0xc10
[ 1064.871740][T20248]  netlink_sendmsg+0x735/0xc60
[ 1064.871928][T20248]  ? netlink_unicast+0x750/0x750
[ 1064.872116][T20248]  ? __might_fault+0x97/0x140
[ 1064.872309][T20248]  ____sys_sendmsg+0x419/0x850
[ 1064.872524][T20248]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1064.872713][T20248]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1064.872931][T20248]  ? move_addr_to_kernel+0x40/0x40
[ 1064.873119][T20248]  ? stack_depot_save_flags+0x367/0x770
[ 1064.873311][T20248]  ? validate_chain+0x38b/0xc20
[ 1064.873523][T20248]  ___sys_sendmsg+0x14e/0x1d0
[ 1064.873710][T20248]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1064.873931][T20248]  ? copy_msghdr_from_user+0x460/0x460
[ 1064.874135][T20248]  __sys_sendmsg+0x145/0x1f0
[ 1064.874334][T20248]  ? __sys_sendmsg_sock+0x20/0x20
[ 1064.874546][T20248]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1064.874775][T20248]  ? do_raw_spin_unlock+0x59/0x250
[ 1064.874971][T20248]  ? rcu_is_watching+0x15/0xd0
[ 1064.875160][T20248]  do_syscall_64+0x117/0xfc0
[ 1064.875365][T20248]  ? trace_hardirqs_off+0xd/0x30
[ 1064.875564][T20248]  ? exc_page_fault+0xee/0x100
[ 1064.875755][T20248]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1064.875979][T20248] RIP: 0033:0x7fc8b859c08e
[ 1064.876179][T20248] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1064.876753][T20248] RSP: 002b:00007fffec8e34b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1064.877010][T20248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8b859c08e
[ 1064.877264][T20248] RDX: 0000000000000000 RSI: 00007fffec8e3560 RDI: 0000000000000005
[ 1064.877546][T20248] RBP: 00007fffec8e34c0 R08: 0000000000000000 R09: 0000000000000000
[ 1064.877803][T20248] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c958
[ 1064.878056][T20248] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffec8e3c30
[ 1064.878316][T20248]  </TASK>
[ 1064.878486][T20248] irq event stamp: 15267
[ 1064.878641][T20248] hardirqs last  enabled at (15277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.878929][T20248] hardirqs last disabled at (15286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.879211][T20248] softirqs last  enabled at (14320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.879525][T20248] softirqs last disabled at (14197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.879813][T20248] ---[ end trace 0000000000000000 ]---
[ 1064.881775][  T212] ------------[ cut here ]------------
[ 1064.881920][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[ 1064.882171][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.882491][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.882785][  T212] Tainted: [W]=WARN
[ 1064.882883][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.883043][  T212] Workqueue: events_unbound linkwatch_event
[ 1064.883212][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.883414][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.883901][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1064.884135][  T212] RAX: 00000000ffffffa6 RBX: ff1100000ffb2900 RCX: 1ff40000000f6f02
[ 1064.884359][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb29b8
[ 1064.884555][  T212] RBP: ff11000027b99000 R08: 1fe2200001ff6538 R09: ff11000012732ea8
[ 1064.884746][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1064.884956][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1064.885145][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1064.885380][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.885553][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1064.885748][  T212] PKRU: 55555554
[ 1064.885887][  T212] Call Trace:
[ 1064.886004][  T212]  <TASK>
[ 1064.886073][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.886201][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1064.886393][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.886512][  T212]  netif_state_change+0x155/0x340
[ 1064.886640][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1064.886809][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1064.886933][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1064.887059][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1064.887187][  T212]  linkwatch_event+0x7f/0xb0
[ 1064.887357][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1064.887524][  T212]  process_one_work+0xdf8/0x1410
[ 1064.887663][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1064.887787][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.887919][  T212]  worker_thread+0x4f1/0xd60
[ 1064.888046][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1064.888173][  T212]  kthread+0x367/0x460
[ 1064.888268][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1064.888499][  T212]  ? kthread_affine_node+0x330/0x330
[ 1064.888635][  T212]  ret_from_fork+0x474/0x6b0
[ 1064.888761][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1064.888921][  T212]  ? __switch_to+0x5a3/0xe00
[ 1064.889054][  T212]  ? kthread_affine_node+0x330/0x330
[ 1064.889183][  T212]  ret_from_fork_asm+0x11/0x20
[ 1064.889314][  T212]  </TASK>
[ 1064.889428][  T212] irq event stamp: 2559507
[ 1064.889607][  T212] hardirqs last  enabled at (2559515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.889827][  T212] hardirqs last disabled at (2559522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.890041][  T212] softirqs last  enabled at (2559182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.890257][  T212] softirqs last disabled at (2559175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.890482][  T212] ---[ end trace 0000000000000000 ]---
[ 1064.928686][T20249] ------------[ cut here ]------------
[ 1064.928908][T20249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20249
[ 1064.929238][T20249] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1064.930113][T20249] CPU: 2 UID: 0 PID: 20249 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1064.930484][T20249] Tainted: [W]=WARN
[ 1064.930632][T20249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1064.930867][T20249] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1064.931190][T20249] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1064.931746][T20249] RSP: 0018:ffa000000a0f7150 EFLAGS: 00010286
[ 1064.931972][T20249] RAX: 00000000ffffffa6 RBX: ff1100001ffa8e40 RCX: 1ff400000141edf0
[ 1064.932219][T20249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffa8ef8
[ 1064.932501][T20249] RBP: ff11000027b9c000 R08: 1fe2200003ff51e0 R09: ff11000010cfd158
[ 1064.932800][T20249] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1064.933151][T20249] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027eadc40
[ 1064.933542][T20249] FS:  00007fae42e70840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1064.933953][T20249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1064.934180][T20249] CR2: 00000000004ecd20 CR3: 0000000027c95006 CR4: 0000000000771ef0
[ 1064.934445][T20249] PKRU: 55555554
[ 1064.934605][T20249] Call Trace:
[ 1064.934755][T20249]  <TASK>
[ 1064.934882][T20249]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1064.935072][T20249]  ? notifier_call_chain+0xb0/0x320
[ 1064.935259][T20249]  rtmsg_ifinfo+0x5c/0xb0
[ 1064.935429][T20249]  netif_state_change+0x155/0x340
[ 1064.935623][T20249]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1064.935848][T20249]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1064.936072][T20249]  linkwatch_sync_dev+0x88/0x1c0
[ 1064.936263][T20249]  rtnl_getlink+0x8e4/0xeb0
[ 1064.936463][T20249]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.936660][T20249]  ? find_held_lock+0x2b/0x80
[ 1064.936845][T20249]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1064.937030][T20249]  ? mark_usage+0x61/0x170
[ 1064.937211][T20249]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.937408][T20249]  ? __lock_acquire+0x508/0xc10
[ 1064.937620][T20249]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.937814][T20249]  ? find_held_lock+0x2b/0x80
[ 1064.938003][T20249]  ? mark_usage+0x61/0x170
[ 1064.938187][T20249]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.938389][T20249]  ? __lock_acquire+0x508/0xc10
[ 1064.938588][T20249]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1064.938775][T20249]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1064.938961][T20249]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1064.939151][T20249]  ? validate_chain+0x38b/0xc20
[ 1064.939353][T20249]  ? rtnl_link_fill+0x900/0x900
[ 1064.939546][T20249]  ? __lock_acquire+0x508/0xc10
[ 1064.939733][T20249]  ? lock_acquire.part.0+0xbc/0x260
[ 1064.939915][T20249]  ? find_held_lock+0x2b/0x80
[ 1064.940103][T20249]  netlink_rcv_skb+0x14e/0x3a0
[ 1064.940290][T20249]  ? rtnl_link_fill+0x900/0x900
[ 1064.940497][T20249]  ? netlink_ack+0xcd0/0xcd0
[ 1064.940700][T20249]  ? netlink_deliver_tap+0xc5/0x330
[ 1064.940898][T20249]  ? netlink_deliver_tap+0x13c/0x330
[ 1064.941091][T20249]  netlink_unicast+0x486/0x750
[ 1064.941277][T20249]  ? netlink_attachskb+0x810/0x810
[ 1064.941486][T20249]  ? __lock_acquire+0x508/0xc10
[ 1064.941744][T20249]  netlink_sendmsg+0x735/0xc60
[ 1064.941971][T20249]  ? netlink_unicast+0x750/0x750
[ 1064.942168][T20249]  ? __might_fault+0x97/0x140
[ 1064.942370][T20249]  ____sys_sendmsg+0x419/0x850
[ 1064.942564][T20249]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1064.942758][T20249]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1064.942976][T20249]  ? move_addr_to_kernel+0x40/0x40
[ 1064.943159][T20249]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1064.943358][T20249]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1064.943605][T20249]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1064.943788][T20249]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1064.944005][T20249]  ___sys_sendmsg+0x14e/0x1d0
[ 1064.944191][T20249]  ? copy_msghdr_from_user+0x460/0x460
[ 1064.944394][T20249]  ? __lock_acquire+0x508/0xc10
[ 1064.944622][T20249]  ? move_addr_to_user+0x55/0x70
[ 1064.944833][T20249]  ? do_getsockname+0xfa/0x180
[ 1064.945029][T20249]  __sys_sendmsg+0x145/0x1f0
[ 1064.945213][T20249]  ? __sys_sendmsg_sock+0x20/0x20
[ 1064.945425][T20249]  ? __sys_getsockname+0xa2/0x110
[ 1064.945621][T20249]  ? rcu_is_watching+0x15/0xd0
[ 1064.945808][T20249]  do_syscall_64+0x117/0xfc0
[ 1064.945996][T20249]  ? trace_hardirqs_off+0xd/0x30
[ 1064.946179][T20249]  ? exc_page_fault+0xee/0x100
[ 1064.946378][T20249]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1064.946607][T20249] RIP: 0033:0x7fae430aa08e
[ 1064.946800][T20249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1064.947324][T20249] RSP: 002b:00007ffc9637bc50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1064.947598][T20249] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fae430aa08e
[ 1064.947852][T20249] RDX: 0000000000000000 RSI: 00007ffc9637bd00 RDI: 0000000000000006
[ 1064.948099][T20249] RBP: 00007ffc9637bc60 R08: 0000000000000000 R09: 0000000000000000
[ 1064.948361][T20249] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c958
[ 1064.948617][T20249] R13: 00007ffc9637bdb0 R14: 00007ffc9638070a R15: 0000000000000000
[ 1064.948880][T20249]  </TASK>
[ 1064.949031][T20249] irq event stamp: 17409
[ 1064.949181][T20249] hardirqs last  enabled at (17419): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1064.949487][T20249] hardirqs last disabled at (17430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1064.949763][T20249] softirqs last  enabled at (17244): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1064.950049][T20249] softirqs last disabled at (17231): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1064.950331][T20249] ---[ end trace 0000000000000000 ]---
[ 1065.047658][T20251] ------------[ cut here ]------------
[ 1065.047924][T20251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20251
[ 1065.048267][T20251] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1065.048684][T20251] CPU: 2 UID: 0 PID: 20251 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1065.049022][T20251] Tainted: [W]=WARN
[ 1065.049180][T20251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1065.049418][T20251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1065.049665][T20251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1065.050226][T20251] RSP: 0018:ffa000000a116e30 EFLAGS: 00010286
[ 1065.050485][T20251] RAX: 00000000ffffffa6 RBX: ff11000019a69e00 RCX: 1ff4000001422d8c
[ 1065.050746][T20251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a69eb8
[ 1065.051002][T20251] RBP: ff110000265fc000 R08: 1fe220000334d3d8 R09: ff1100000f9fd180
[ 1065.051260][T20251] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1065.051548][T20251] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a2f888
[ 1065.051812][T20251] FS:  00007f1f326d5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1065.052111][T20251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1065.052354][T20251] CR2: 0000563da60f4a08 CR3: 0000000026920005 CR4: 0000000000771ef0
[ 1065.052649][T20251] PKRU: 55555554
[ 1065.052812][T20251] Call Trace:
[ 1065.052970][T20251]  <TASK>
[ 1065.053092][T20251]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.053284][T20251]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1065.053507][T20251]  rtmsg_ifinfo+0x5c/0xb0
[ 1065.053678][T20251]  ? ref_tracker_alloc+0x28d/0x430
[ 1065.053882][T20251]  __dev_notify_flags+0x1b8/0x280
[ 1065.054083][T20251]  ? ref_tracker_dir_print+0x100/0x100
[ 1065.054286][T20251]  ? linkwatch_fire_event+0x194/0x250
[ 1065.054511][T20251]  ? netif_change_name+0x8c0/0x8c0
[ 1065.054711][T20251]  ? rtnl_newlink+0x8d1/0xef0
[ 1065.054914][T20251]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1065.055114][T20251]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1065.055311][T20251]  ? find_held_lock+0x2b/0x80
[ 1065.055533][T20251]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.055741][T20251]  ? mark_held_locks+0x40/0x70
[ 1065.055945][T20251]  rtnl_configure_link+0x1ac/0x390
[ 1065.056142][T20251]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1065.056360][T20251]  ? queue_delayed_work_on+0x95/0x100
[ 1065.056566][T20251]  veth_newlink+0x330/0x8d0
[ 1065.056764][T20251]  ? veth_poll_controller+0x10/0x10
[ 1065.056962][T20251]  ? kasan_save_stack+0x2f/0x50
[ 1065.057171][T20251]  ? kasan_save_track+0x14/0x30
[ 1065.057385][T20251]  ? __kasan_kmalloc+0x7b/0x90
[ 1065.057611][T20251]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1065.057807][T20251]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1065.058008][T20251]  ? rtnl_af_lookup+0x290/0x290
[ 1065.058212][T20251]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1065.058425][T20251]  ? rtnl_create_link+0x169/0xf20
[ 1065.058643][T20251]  rtnl_newlink_create+0x2da/0x780
[ 1065.058840][T20251]  ? rtnl_create_link+0xf20/0xf20
[ 1065.059032][T20251]  ? __dev_get_by_name+0x12/0x50
[ 1065.059226][T20251]  ? rtnl_dev_get+0xd7/0x170
[ 1065.059440][T20251]  __rtnl_newlink+0x22b/0xa50
[ 1065.059654][T20251]  rtnl_newlink+0x8d1/0xef0
[ 1065.059859][T20251]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.060056][T20251]  ? find_held_lock+0x2b/0x80
[ 1065.060258][T20251]  ? __rtnl_newlink+0xa50/0xa50
[ 1065.060465][T20251]  ? mark_usage+0x61/0x170
[ 1065.060668][T20251]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.060867][T20251]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.061063][T20251]  ? __rtnl_newlink+0xa50/0xa50
[ 1065.061262][T20251]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1065.061479][T20251]  ? validate_chain+0x38b/0xc20
[ 1065.061679][T20251]  ? rtnl_link_fill+0x900/0x900
[ 1065.061872][T20251]  ? __lock_acquire+0x508/0xc10
[ 1065.062073][T20251]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.062268][T20251]  ? find_held_lock+0x2b/0x80
[ 1065.062487][T20251]  netlink_rcv_skb+0x14e/0x3a0
[ 1065.062686][T20251]  ? rtnl_link_fill+0x900/0x900
[ 1065.062881][T20251]  ? netlink_ack+0xcd0/0xcd0
[ 1065.063078][T20251]  ? netlink_deliver_tap+0xc5/0x330
[ 1065.063274][T20251]  ? netlink_deliver_tap+0x13c/0x330
[ 1065.063492][T20251]  netlink_unicast+0x486/0x750
[ 1065.063696][T20251]  ? netlink_attachskb+0x810/0x810
[ 1065.063893][T20251]  ? __lock_acquire+0x508/0xc10
[ 1065.064086][T20251]  netlink_sendmsg+0x735/0xc60
[ 1065.064279][T20251]  ? netlink_unicast+0x750/0x750
[ 1065.064492][T20251]  ? __might_fault+0x97/0x140
[ 1065.064693][T20251]  ____sys_sendmsg+0x419/0x850
[ 1065.064893][T20251]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1065.065085][T20251]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1065.065318][T20251]  ? move_addr_to_kernel+0x40/0x40
[ 1065.065534][T20251]  ___sys_sendmsg+0x14e/0x1d0
[ 1065.065733][T20251]  ? copy_msghdr_from_user+0x460/0x460
[ 1065.065932][T20251]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1065.066173][T20251]  ? do_sys_openat2+0xfd/0x170
[ 1065.066389][T20251]  __sys_sendmsg+0x145/0x1f0
[ 1065.066593][T20251]  ? __sys_sendmsg_sock+0x20/0x20
[ 1065.066792][T20251]  ? fpregs_restore_userregs+0x14b/0x310
[ 1065.066987][T20251]  ? rcu_is_watching+0x15/0xd0
[ 1065.067184][T20251]  do_syscall_64+0x117/0xfc0
[ 1065.067392][T20251]  ? trace_hardirqs_off+0xd/0x30
[ 1065.067589][T20251]  ? exc_page_fault+0xee/0x100
[ 1065.067789][T20251]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1065.068015][T20251] RIP: 0033:0x7f1f3290f08e
[ 1065.068215][T20251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1065.068793][T20251] RSP: 002b:00007ffce40d6160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1065.069065][T20251] RAX: ffffffffffffffda RBX: 00007ffce40d6908 RCX: 00007f1f3290f08e
[ 1065.069324][T20251] RDX: 0000000000000000 RSI: 00007ffce40d6210 RDI: 0000000000000005
[ 1065.069605][T20251] RBP: 00007ffce40d6170 R08: 0000000000000000 R09: 0000000000000000
[ 1065.069866][T20251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c958
[ 1065.070132][T20251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce40d68d0
[ 1065.070416][T20251]  </TASK>
[ 1065.070582][T20251] irq event stamp: 29611
[ 1065.070743][T20251] hardirqs last  enabled at (29621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1065.071042][T20251] hardirqs last disabled at (29630): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1065.071358][T20251] softirqs last  enabled at (28768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1065.071670][T20251] softirqs last disabled at (28761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1065.071969][T20251] ---[ end trace 0000000000000000 ]---
[ 1065.078910][T20251] ------------[ cut here ]------------
[ 1065.079112][T20251] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20251
[ 1065.079515][T20251] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1065.079922][T20251] CPU: 2 UID: 0 PID: 20251 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1065.080254][T20251] Tainted: [W]=WARN
[ 1065.080427][T20251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1065.080658][T20251] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1065.080892][T20251] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1065.081447][T20251] RSP: 0018:ffa000000a1171b0 EFLAGS: 00010286
[ 1065.081685][T20251] RAX: 00000000ffffffa6 RBX: ff1100001ffae580 RCX: 1ff4000001422dfc
[ 1065.081941][T20251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffae638
[ 1065.082197][T20251] RBP: ff11000027e1c000 R08: 1fe2200003ff5cc8 R09: ff1100000f9fd180
[ 1065.082464][T20251] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1065.082732][T20251] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1065.082993][T20251] FS:  00007f1f326d5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1065.083287][T20251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1065.083535][T20251] CR2: 0000563da60f4a08 CR3: 0000000026920005 CR4: 0000000000771ef0
[ 1065.083795][T20251] PKRU: 55555554
[ 1065.083952][T20251] Call Trace:
[ 1065.084110][T20251]  <TASK>
[ 1065.084234][T20251]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1065.084440][T20251]  rtmsg_ifinfo+0x5c/0xb0
[ 1065.084608][T20251]  __dev_notify_flags+0x1b8/0x280
[ 1065.084802][T20251]  ? netif_change_name+0x8c0/0x8c0
[ 1065.084994][T20251]  ? rtnl_af_lookup+0x290/0x290
[ 1065.085184][T20251]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1065.085394][T20251]  rtnl_configure_link+0x1ac/0x390
[ 1065.085602][T20251]  rtnl_newlink_create+0x353/0x780
[ 1065.085800][T20251]  ? rtnl_create_link+0xf20/0xf20
[ 1065.085988][T20251]  ? __dev_get_by_name+0x12/0x50
[ 1065.086179][T20251]  ? rtnl_dev_get+0xd7/0x170
[ 1065.086387][T20251]  __rtnl_newlink+0x22b/0xa50
[ 1065.086590][T20251]  rtnl_newlink+0x8d1/0xef0
[ 1065.086782][T20251]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.086973][T20251]  ? find_held_lock+0x2b/0x80
[ 1065.087161][T20251]  ? __rtnl_newlink+0xa50/0xa50
[ 1065.087360][T20251]  ? mark_usage+0x61/0x170
[ 1065.087552][T20251]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.087746][T20251]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.087935][T20251]  ? __rtnl_newlink+0xa50/0xa50
[ 1065.088123][T20251]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1065.088315][T20251]  ? validate_chain+0x38b/0xc20
[ 1065.088594][T20251]  ? rtnl_link_fill+0x900/0x900
[ 1065.088858][T20251]  ? __lock_acquire+0x508/0xc10
[ 1065.089136][T20251]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.089412][T20251]  ? find_held_lock+0x2b/0x80
[ 1065.089633][T20251]  netlink_rcv_skb+0x14e/0x3a0
[ 1065.089849][T20251]  ? rtnl_link_fill+0x900/0x900
[ 1065.090119][T20251]  ? netlink_ack+0xcd0/0xcd0
[ 1065.090366][T20251]  ? netlink_deliver_tap+0xc5/0x330
[ 1065.090565][T20251]  ? netlink_deliver_tap+0x13c/0x330
[ 1065.090802][T20251]  netlink_unicast+0x486/0x750
[ 1065.091073][T20251]  ? netlink_attachskb+0x810/0x810
[ 1065.091298][T20251]  ? __lock_acquire+0x508/0xc10
[ 1065.091509][T20251]  netlink_sendmsg+0x735/0xc60
[ 1065.091702][T20251]  ? netlink_unicast+0x750/0x750
[ 1065.091896][T20251]  ? __might_fault+0x97/0x140
[ 1065.092085][T20251]  ____sys_sendmsg+0x419/0x850
[ 1065.092274][T20251]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1065.092479][T20251]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1065.092699][T20251]  ? move_addr_to_kernel+0x40/0x40
[ 1065.092888][T20251]  ___sys_sendmsg+0x14e/0x1d0
[ 1065.093076][T20251]  ? copy_msghdr_from_user+0x460/0x460
[ 1065.093272][T20251]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1065.093520][T20251]  ? do_sys_openat2+0xfd/0x170
[ 1065.093712][T20251]  __sys_sendmsg+0x145/0x1f0
[ 1065.093900][T20251]  ? __sys_sendmsg_sock+0x20/0x20
[ 1065.094188][T20251]  ? fpregs_restore_userregs+0x14b/0x310
[ 1065.094390][T20251]  ? rcu_is_watching+0x15/0xd0
[ 1065.094587][T20251]  do_syscall_64+0x117/0xfc0
[ 1065.094776][T20251]  ? trace_hardirqs_off+0xd/0x30
[ 1065.095061][T20251]  ? exc_page_fault+0xee/0x100
[ 1065.095251][T20251]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1065.095491][T20251] RIP: 0033:0x7f1f3290f08e
[ 1065.095690][T20251] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1065.096328][T20251] RSP: 002b:00007ffce40d6160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1065.096731][T20251] RAX: ffffffffffffffda RBX: 00007ffce40d6908 RCX: 00007f1f3290f08e
[ 1065.097015][T20251] RDX: 0000000000000000 RSI: 00007ffce40d6210 RDI: 0000000000000005
[ 1065.097293][T20251] RBP: 00007ffce40d6170 R08: 0000000000000000 R09: 0000000000000000
[ 1065.097686][T20251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c958
[ 1065.097954][T20251] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce40d68d0
[ 1065.098222][T20251]  </TASK>
[ 1065.098493][T20251] irq event stamp: 34487
[ 1065.098647][T20251] hardirqs last  enabled at (34497): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1065.098941][T20251] hardirqs last disabled at (34506): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1065.099329][T20251] softirqs last  enabled at (33540): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1065.099653][T20251] softirqs last disabled at (33538): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1065.100053][T20251] ---[ end trace 0000000000000000 ]---
[ 1065.248365][T20254] ------------[ cut here ]------------
[ 1065.248594][T20254] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20254
[ 1065.248920][T20254] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1065.249285][T20254] CPU: 2 UID: 0 PID: 20254 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1065.250253][T20254] Tainted: [W]=WARN
[ 1065.250422][T20254] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1065.250652][T20254] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1065.250883][T20254] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1065.251422][T20254] RSP: 0018:ffa000000a147030 EFLAGS: 00010286
[ 1065.251655][T20254] RAX: 00000000ffffffa6 RBX: ff110000170b1c40 RCX: 1ff4000001428dcc
[ 1065.251907][T20254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170b1cf8
[ 1065.252160][T20254] RBP: ff11000027e1c000 R08: 1fe2200002e163a0 R09: ff11000012d55158
[ 1065.252426][T20254] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1065.252690][T20254] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027e1ccd1
[ 1065.252945][T20254] FS:  00007ff330d1e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1065.253240][T20254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1065.253481][T20254] CR2: 000000000c77f988 CR3: 0000000027f4a001 CR4: 0000000000771ef0
[ 1065.253733][T20254] PKRU: 55555554
[ 1065.253885][T20254] Call Trace:
[ 1065.254036][T20254]  <TASK>
[ 1065.254156][T20254]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1065.254359][T20254]  rtmsg_ifinfo+0x5c/0xb0
[ 1065.254524][T20254]  ? mark_held_locks+0x40/0x70
[ 1065.254717][T20254]  __dev_notify_flags+0x1b8/0x280
[ 1065.254903][T20254]  ? netif_change_name+0x8c0/0x8c0
[ 1065.255086][T20254]  ? __dev_change_flags+0x4a4/0x660
[ 1065.255280][T20254]  ? netif_set_allmulti+0x250/0x250
[ 1065.255486][T20254]  ? is_bpf_text_address+0x68/0x110
[ 1065.255673][T20254]  netif_change_flags+0xfe/0x190
[ 1065.255861][T20254]  do_setlink.isra.0+0x1cc3/0x2750
[ 1065.256050][T20254]  ? rtnl_link_get_size+0x350/0x350
[ 1065.256238][T20254]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1065.256488][T20254]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1065.256689][T20254]  ? validate_chain+0x38b/0xc20
[ 1065.256881][T20254]  ? rcu_read_lock_any_held+0x66/0x90
[ 1065.257074][T20254]  ? stack_depot_save_flags+0x367/0x770
[ 1065.257266][T20254]  ? __kernel_text_address+0x12/0x30
[ 1065.257464][T20254]  ? __lock_acquire+0x508/0xc10
[ 1065.257664][T20254]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.257850][T20254]  ? rtnl_newlink+0x883/0xef0
[ 1065.258044][T20254]  ? rcu_is_watching+0x15/0xd0
[ 1065.258233][T20254]  ? lock_acquire+0x134/0x160
[ 1065.258427][T20254]  ? rcu_is_watching+0x15/0xd0
[ 1065.258622][T20254]  ? rcu_is_watching+0x15/0xd0
[ 1065.258809][T20254]  ? trace_contention_end+0xb3/0x1a0
[ 1065.258995][T20254]  ? __mutex_lock+0x1db/0x2010
[ 1065.259182][T20254]  ? __mutex_lock+0x9b2/0x2010
[ 1065.259384][T20254]  ? rtnl_newlink+0x883/0xef0
[ 1065.259584][T20254]  ? ww_mutex_lock+0x160/0x160
[ 1065.259771][T20254]  ? __rtnl_newlink+0x3fa/0xa50
[ 1065.259957][T20254]  rtnl_newlink+0x8d1/0xef0
[ 1065.260143][T20254]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.260327][T20254]  ? find_held_lock+0x2b/0x80
[ 1065.260531][T20254]  ? __rtnl_newlink+0xa50/0xa50
[ 1065.260717][T20254]  ? mark_usage+0x61/0x170
[ 1065.260902][T20254]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.261111][T20254]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.261301][T20254]  ? find_held_lock+0x2b/0x80
[ 1065.261506][T20254]  ? __rtnl_newlink+0xa50/0xa50
[ 1065.261691][T20254]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.261876][T20254]  ? __rtnl_newlink+0xa50/0xa50
[ 1065.262064][T20254]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1065.262251][T20254]  ? validate_chain+0x38b/0xc20
[ 1065.262454][T20254]  ? rtnl_link_fill+0x900/0x900
[ 1065.262652][T20254]  ? __lock_acquire+0x508/0xc10
[ 1065.262840][T20254]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.263028][T20254]  ? find_held_lock+0x2b/0x80
[ 1065.263216][T20254]  netlink_rcv_skb+0x14e/0x3a0
[ 1065.263417][T20254]  ? rtnl_link_fill+0x900/0x900
[ 1065.263619][T20254]  ? netlink_ack+0xcd0/0xcd0
[ 1065.263809][T20254]  ? netlink_deliver_tap+0xc5/0x330
[ 1065.264001][T20254]  ? netlink_deliver_tap+0x13c/0x330
[ 1065.264193][T20254]  netlink_unicast+0x486/0x750
[ 1065.264396][T20254]  ? netlink_attachskb+0x810/0x810
[ 1065.264588][T20254]  ? __lock_acquire+0x508/0xc10
[ 1065.264778][T20254]  netlink_sendmsg+0x735/0xc60
[ 1065.264969][T20254]  ? netlink_unicast+0x750/0x750
[ 1065.265158][T20254]  ? __might_fault+0x97/0x140
[ 1065.265368][T20254]  ____sys_sendmsg+0x419/0x850
[ 1065.265566][T20254]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1065.265753][T20254]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1065.265973][T20254]  ? move_addr_to_kernel+0x40/0x40
[ 1065.266159][T20254]  ? stack_depot_save_flags+0x367/0x770
[ 1065.266359][T20254]  ? validate_chain+0x38b/0xc20
[ 1065.266557][T20254]  ___sys_sendmsg+0x14e/0x1d0
[ 1065.266750][T20254]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1065.266974][T20254]  ? copy_msghdr_from_user+0x460/0x460
[ 1065.267179][T20254]  __sys_sendmsg+0x145/0x1f0
[ 1065.267387][T20254]  ? __sys_sendmsg_sock+0x20/0x20
[ 1065.267582][T20254]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1065.267809][T20254]  ? do_raw_spin_unlock+0x59/0x250
[ 1065.268000][T20254]  ? rcu_is_watching+0x15/0xd0
[ 1065.268192][T20254]  do_syscall_64+0x117/0xfc0
[ 1065.268394][T20254]  ? trace_hardirqs_off+0xd/0x30
[ 1065.268585][T20254]  ? exc_page_fault+0xee/0x100
[ 1065.268772][T20254]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1065.268994][T20254] RIP: 0033:0x7ff330f5808e
[ 1065.269193][T20254] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1065.269759][T20254] RSP: 002b:00007ffebf46ca20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1065.270021][T20254] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff330f5808e
[ 1065.270274][T20254] RDX: 0000000000000000 RSI: 00007ffebf46cad0 RDI: 0000000000000005
[ 1065.270548][T20254] RBP: 00007ffebf46ca30 R08: 0000000000000000 R09: 0000000000000000
[ 1065.270808][T20254] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c958
[ 1065.271073][T20254] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebf46d1a0
[ 1065.271330][T20254]  </TASK>
[ 1065.271502][T20254] irq event stamp: 21571
[ 1065.271656][T20254] hardirqs last  enabled at (21581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1065.271943][T20254] hardirqs last disabled at (21590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1065.272226][T20254] softirqs last  enabled at (20958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1065.272535][T20254] softirqs last disabled at (20953): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1065.272822][T20254] ---[ end trace 0000000000000000 ]---
[ 1065.379605][T20257] ------------[ cut here ]------------
[ 1065.379848][T20257] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20257
[ 1065.380248][T20257] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1065.380952][T20257] CPU: 2 UID: 0 PID: 20257 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1065.381410][T20257] Tainted: [W]=WARN
[ 1065.381664][T20257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1065.381991][T20257] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1065.382318][T20257] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1065.383183][T20257] RSP: 0018:ffa000000a177030 EFLAGS: 00010286
[ 1065.383515][T20257] RAX: 00000000ffffffa6 RBX: ff1100001cf96740 RCX: 1ff400000142edcc
[ 1065.383794][T20257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf967f8
[ 1065.384137][T20257] RBP: ff110000265fc000 R08: 1fe22000039f2d00 R09: ff1100001620ae58
[ 1065.384402][T20257] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1065.384659][T20257] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265fccd1
[ 1065.384921][T20257] FS:  00007fc9b815e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1065.385333][T20257] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1065.385673][T20257] CR2: 000000000e0a3988 CR3: 00000000276ee005 CR4: 0000000000771ef0
[ 1065.386018][T20257] PKRU: 55555554
[ 1065.386167][T20257] Call Trace:
[ 1065.386315][T20257]  <TASK>
[ 1065.386462][T20257]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1065.386664][T20257]  rtmsg_ifinfo+0x5c/0xb0
[ 1065.386815][T20257]  ? mark_held_locks+0x40/0x70
[ 1065.387000][T20257]  __dev_notify_flags+0x1b8/0x280
[ 1065.387188][T20257]  ? netif_change_name+0x8c0/0x8c0
[ 1065.387386][T20257]  ? __dev_change_flags+0x4a4/0x660
[ 1065.387619][T20257]  ? netif_set_allmulti+0x250/0x250
[ 1065.387837][T20257]  ? is_bpf_text_address+0x68/0x110
[ 1065.388036][T20257]  netif_change_flags+0xfe/0x190
[ 1065.388294][T20257]  do_setlink.isra.0+0x1cc3/0x2750
[ 1065.388579][T20257]  ? rtnl_link_get_size+0x350/0x350
[ 1065.388834][T20257]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1065.389075][T20257]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1065.389260][T20257]  ? validate_chain+0x38b/0xc20
[ 1065.389460][T20257]  ? rcu_read_lock_any_held+0x66/0x90
[ 1065.389651][T20257]  ? stack_depot_save_flags+0x367/0x770
[ 1065.389908][T20257]  ? __kernel_text_address+0x12/0x30
[ 1065.390144][T20257]  ? __lock_acquire+0x508/0xc10
[ 1065.390415][T20257]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.390686][T20257]  ? rtnl_newlink+0x883/0xef0
[ 1065.390935][T20257]  ? rcu_is_watching+0x15/0xd0
[ 1065.391176][T20257]  ? lock_acquire+0x134/0x160
[ 1065.391379][T20257]  ? rcu_is_watching+0x15/0xd0
[ 1065.391569][T20257]  ? rcu_is_watching+0x15/0xd0
[ 1065.391753][T20257]  ? trace_contention_end+0xb3/0x1a0
[ 1065.391936][T20257]  ? __mutex_lock+0x1db/0x2010
[ 1065.392140][T20257]  ? __mutex_lock+0x9b2/0x2010
[ 1065.392323][T20257]  ? rtnl_newlink+0x883/0xef0
[ 1065.392529][T20257]  ? ww_mutex_lock+0x160/0x160
[ 1065.392718][T20257]  ? __rtnl_newlink+0x3fa/0xa50
[ 1065.392904][T20257]  rtnl_newlink+0x8d1/0xef0
[ 1065.393089][T20257]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.393271][T20257]  ? find_held_lock+0x2b/0x80
[ 1065.393479][T20257]  ? __rtnl_newlink+0xa50/0xa50
[ 1065.393676][T20257]  ? mark_usage+0x61/0x170
[ 1065.393883][T20257]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.394071][T20257]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.394291][T20257]  ? find_held_lock+0x2b/0x80
[ 1065.394534][T20257]  ? __rtnl_newlink+0xa50/0xa50
[ 1065.394719][T20257]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.394903][T20257]  ? __rtnl_newlink+0xa50/0xa50
[ 1065.395086][T20257]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1065.395280][T20257]  ? validate_chain+0x38b/0xc20
[ 1065.395485][T20257]  ? rtnl_link_fill+0x900/0x900
[ 1065.395673][T20257]  ? __lock_acquire+0x508/0xc10
[ 1065.395859][T20257]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.396045][T20257]  ? find_held_lock+0x2b/0x80
[ 1065.396243][T20257]  netlink_rcv_skb+0x14e/0x3a0
[ 1065.396441][T20257]  ? rtnl_link_fill+0x900/0x900
[ 1065.396664][T20257]  ? netlink_ack+0xcd0/0xcd0
[ 1065.396890][T20257]  ? netlink_deliver_tap+0xc5/0x330
[ 1065.397088][T20257]  ? netlink_deliver_tap+0x13c/0x330
[ 1065.397314][T20257]  netlink_unicast+0x486/0x750
[ 1065.397587][T20257]  ? netlink_attachskb+0x810/0x810
[ 1065.397772][T20257]  ? __lock_acquire+0x508/0xc10
[ 1065.397963][T20257]  netlink_sendmsg+0x735/0xc60
[ 1065.398153][T20257]  ? netlink_unicast+0x750/0x750
[ 1065.398358][T20257]  ? __might_fault+0x97/0x140
[ 1065.398576][T20257]  ____sys_sendmsg+0x419/0x850
[ 1065.398763][T20257]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1065.398947][T20257]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1065.399163][T20257]  ? move_addr_to_kernel+0x40/0x40
[ 1065.399361][T20257]  ? stack_depot_save_flags+0x367/0x770
[ 1065.399558][T20257]  ? validate_chain+0x38b/0xc20
[ 1065.399750][T20257]  ___sys_sendmsg+0x14e/0x1d0
[ 1065.399935][T20257]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1065.400169][T20257]  ? copy_msghdr_from_user+0x460/0x460
[ 1065.400381][T20257]  __sys_sendmsg+0x145/0x1f0
[ 1065.400576][T20257]  ? __sys_sendmsg_sock+0x20/0x20
[ 1065.400768][T20257]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1065.400992][T20257]  ? do_raw_spin_unlock+0x59/0x250
[ 1065.401196][T20257]  ? rcu_is_watching+0x15/0xd0
[ 1065.401394][T20257]  do_syscall_64+0x117/0xfc0
[ 1065.401585][T20257]  ? trace_hardirqs_off+0xd/0x30
[ 1065.401767][T20257]  ? exc_page_fault+0xee/0x100
[ 1065.401951][T20257]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1065.402179][T20257] RIP: 0033:0x7fc9b839808e
[ 1065.402386][T20257] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1065.402933][T20257] RSP: 002b:00007fff1694c680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1065.403186][T20257] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9b839808e
[ 1065.403448][T20257] RDX: 0000000000000000 RSI: 00007fff1694c730 RDI: 0000000000000005
[ 1065.403721][T20257] RBP: 00007fff1694c690 R08: 0000000000000000 R09: 0000000000000000
[ 1065.403984][T20257] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c958
[ 1065.404235][T20257] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1694ce00
[ 1065.404503][T20257]  </TASK>
[ 1065.404655][T20257] irq event stamp: 16699
[ 1065.404834][T20257] hardirqs last  enabled at (16709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1065.405117][T20257] hardirqs last disabled at (16718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1065.405420][T20257] softirqs last  enabled at (15670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1065.405714][T20257] softirqs last disabled at (15601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1065.406012][T20257] ---[ end trace 0000000000000000 ]---
[ 1065.408763][  T212] ------------[ cut here ]------------
[ 1065.408973][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[ 1065.409396][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1065.409875][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1065.410409][  T212] Tainted: [W]=WARN
[ 1065.410575][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1065.410821][  T212] Workqueue: events_unbound linkwatch_event
[ 1065.411085][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1065.411363][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1065.412080][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1065.412336][  T212] RAX: 00000000ffffffa6 RBX: ff1100001ff25e00 RCX: 1ff40000000f6f02
[ 1065.412649][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff25eb8
[ 1065.412938][  T212] RBP: ff11000027e1c000 R08: 1fe2200003fe4bd8 R09: ff11000012732ea8
[ 1065.413228][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1065.413526][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1065.413812][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1065.414144][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1065.414394][  T212] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1065.414689][  T212] PKRU: 55555554
[ 1065.414829][  T212] Call Trace:
[ 1065.414971][  T212]  <TASK>
[ 1065.415071][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1065.415265][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1065.415480][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1065.415621][  T212]  netif_state_change+0x155/0x340
[ 1065.415805][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1065.416036][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1065.416217][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1065.416409][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1065.416605][  T212]  linkwatch_event+0x7f/0xb0
[ 1065.416779][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1065.416951][  T212]  process_one_work+0xdf8/0x1410
[ 1065.420614][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1065.420781][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.420952][  T212]  worker_thread+0x4f1/0xd60
[ 1065.421118][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1065.421247][  T212]  kthread+0x367/0x460
[ 1065.421346][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1065.421509][  T212]  ? kthread_affine_node+0x330/0x330
[ 1065.421685][  T212]  ret_from_fork+0x474/0x6b0
[ 1065.421866][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1065.422089][  T212]  ? __switch_to+0x5a3/0xe00
[ 1065.422238][  T212]  ? kthread_affine_node+0x330/0x330
[ 1065.422375][  T212]  ret_from_fork_asm+0x11/0x20
[ 1065.422512][  T212]  </TASK>
[ 1065.422604][  T212] irq event stamp: 2560521
[ 1065.422727][  T212] hardirqs last  enabled at (2560529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1065.423024][  T212] hardirqs last disabled at (2560536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1065.423249][  T212] softirqs last  enabled at (2560334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1065.423480][  T212] softirqs last disabled at (2560315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1065.423702][  T212] ---[ end trace 0000000000000000 ]---
[ 1065.459726][T20258] ------------[ cut here ]------------
[ 1065.459954][T20258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20258
[ 1065.460287][T20258] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1065.461115][T20258] CPU: 2 UID: 0 PID: 20258 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1065.461485][T20258] Tainted: [W]=WARN
[ 1065.461645][T20258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1065.461866][T20258] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1065.462093][T20258] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1065.462703][T20258] RSP: 0018:ffa0000009e77150 EFLAGS: 00010286
[ 1065.463010][T20258] RAX: 00000000ffffffa6 RBX: ff110000199fb540 RCX: 1ff40000013cedf0
[ 1065.463331][T20258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199fb5f8
[ 1065.463607][T20258] RBP: ff110000265fc000 R08: 1fe220000333f6c0 R09: ff11000001b00b58
[ 1065.463864][T20258] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1065.464116][T20258] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000250bedc0
[ 1065.464380][T20258] FS:  00007efd03067840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1065.464775][T20258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1065.465041][T20258] CR2: 00000000004ecd28 CR3: 0000000027a24001 CR4: 0000000000771ef0
[ 1065.465289][T20258] PKRU: 55555554
[ 1065.465454][T20258] Call Trace:
[ 1065.465612][T20258]  <TASK>
[ 1065.465730][T20258]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1065.465920][T20258]  ? notifier_call_chain+0xb0/0x320
[ 1065.466108][T20258]  rtmsg_ifinfo+0x5c/0xb0
[ 1065.466261][T20258]  netif_state_change+0x155/0x340
[ 1065.466463][T20258]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1065.466685][T20258]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1065.466903][T20258]  linkwatch_sync_dev+0x88/0x1c0
[ 1065.467087][T20258]  rtnl_getlink+0x8e4/0xeb0
[ 1065.467273][T20258]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.467467][T20258]  ? find_held_lock+0x2b/0x80
[ 1065.467657][T20258]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1065.467838][T20258]  ? mark_usage+0x61/0x170
[ 1065.468022][T20258]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.468202][T20258]  ? __lock_acquire+0x508/0xc10
[ 1065.468412][T20258]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.468606][T20258]  ? find_held_lock+0x2b/0x80
[ 1065.468790][T20258]  ? mark_usage+0x61/0x170
[ 1065.468970][T20258]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.469153][T20258]  ? __lock_acquire+0x508/0xc10
[ 1065.469356][T20258]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1065.469548][T20258]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1065.469734][T20258]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1065.469918][T20258]  ? validate_chain+0x38b/0xc20
[ 1065.470100][T20258]  ? rtnl_link_fill+0x900/0x900
[ 1065.470283][T20258]  ? __lock_acquire+0x508/0xc10
[ 1065.470530][T20258]  ? lock_acquire.part.0+0xbc/0x260
[ 1065.470787][T20258]  ? find_held_lock+0x2b/0x80
[ 1065.471049][T20258]  netlink_rcv_skb+0x14e/0x3a0
[ 1065.471299][T20258]  ? rtnl_link_fill+0x900/0x900
[ 1065.471586][T20258]  ? netlink_ack+0xcd0/0xcd0
[ 1065.471836][T20258]  ? netlink_deliver_tap+0xc5/0x330
[ 1065.472023][T20258]  ? netlink_deliver_tap+0x13c/0x330
[ 1065.472212][T20258]  netlink_unicast+0x486/0x750
[ 1065.472411][T20258]  ? netlink_attachskb+0x810/0x810
[ 1065.472607][T20258]  ? __lock_acquire+0x508/0xc10
[ 1065.472791][T20258]  netlink_sendmsg+0x735/0xc60
[ 1065.472977][T20258]  ? netlink_unicast+0x750/0x750
[ 1065.473162][T20258]  ? __might_fault+0x97/0x140
[ 1065.473369][T20258]  ____sys_sendmsg+0x419/0x850
[ 1065.473562][T20258]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1065.473744][T20258]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1065.473959][T20258]  ? move_addr_to_kernel+0x40/0x40
[ 1065.474141][T20258]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1065.474331][T20258]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1065.474570][T20258]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1065.474751][T20258]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1065.474967][T20258]  ___sys_sendmsg+0x14e/0x1d0
[ 1065.475150][T20258]  ? copy_msghdr_from_user+0x460/0x460
[ 1065.475332][T20258]  ? __lock_acquire+0x508/0xc10
[ 1065.475549][T20258]  ? move_addr_to_user+0x55/0x70
[ 1065.475731][T20258]  ? do_getsockname+0xfa/0x180
[ 1065.475917][T20258]  __sys_sendmsg+0x145/0x1f0
[ 1065.476101][T20258]  ? __sys_sendmsg_sock+0x20/0x20
[ 1065.476287][T20258]  ? __sys_getsockname+0xa2/0x110
[ 1065.476489][T20258]  ? rcu_is_watching+0x15/0xd0
[ 1065.476675][T20258]  do_syscall_64+0x117/0xfc0
[ 1065.476858][T20258]  ? trace_hardirqs_off+0xd/0x30
[ 1065.477042][T20258]  ? exc_page_fault+0xee/0x100
[ 1065.477225][T20258]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1065.477453][T20258] RIP: 0033:0x7efd032a108e
[ 1065.477693][T20258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1065.478219][T20258] RSP: 002b:00007ffcb004cca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1065.478495][T20258] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efd032a108e
[ 1065.478748][T20258] RDX: 0000000000000000 RSI: 00007ffcb004cd50 RDI: 0000000000000006
[ 1065.478995][T20258] RBP: 00007ffcb004ccb0 R08: 0000000000000000 R09: 0000000000000000
[ 1065.479242][T20258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c958
[ 1065.479522][T20258] R13: 00007ffcb004ce00 R14: 00007ffcb005070a R15: 0000000000000000
[ 1065.479779][T20258]  </TASK>
[ 1065.479928][T20258] irq event stamp: 23091
[ 1065.480077][T20258] hardirqs last  enabled at (23101): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1065.480375][T20258] hardirqs last disabled at (23112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1065.480665][T20258] softirqs last  enabled at (22198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1065.480968][T20258] softirqs last disabled at (22189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1065.481245][T20258] ---[ end trace 0000000000000000 ]---
[ 1073.063296][   T12] ------------[ cut here ]------------
[ 1073.063584][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1073.064823][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.067639][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.068166][   T12] Tainted: [W]=WARN
[ 1073.068354][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.068649][   T12] Workqueue: netns cleanup_net
[ 1073.068896][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.069193][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.069972][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1073.070235][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ffb2900 RCX: 1ff4000000018eaf
[ 1073.070693][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb29b8
[ 1073.071043][   T12] RBP: ff11000027e1c000 R08: 1fe2200001ff6538 R09: ff11000001b051d0
[ 1073.071486][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1073.071874][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265fc000
[ 1073.072316][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1073.072835][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.073120][   T12] CR2: 00007f003d141690 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1073.073584][   T12] PKRU: 55555554
[ 1073.073801][   T12] Call Trace:
[ 1073.073959][   T12]  <TASK>
[ 1073.074072][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.074287][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.074456][   T12]  netif_close_many+0x2ac/0x640
[ 1073.074668][   T12]  ? lock_acquire+0x134/0x160
[ 1073.074878][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.075085][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.075287][   T12]  ? __dev_close_many+0x530/0x530
[ 1073.075511][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1073.075776][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1073.075986][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1073.076246][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.076462][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.076724][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.076927][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.077127][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.077392][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1073.077604][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.077813][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.078016][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.078242][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.078460][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.078671][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.078925][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.079174][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.079387][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.079645][   T12]  cleanup_net+0x431/0x890
[ 1073.080838][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.081049][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.081257][   T12]  ? lock_acquire+0x134/0x160
[ 1073.081476][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.081844][   T12]  process_one_work+0xdf8/0x1410
[ 1073.082059][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.082269][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.082499][   T12]  worker_thread+0x4f1/0xd60
[ 1073.082865][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.083071][   T12]  kthread+0x367/0x460
[ 1073.083229][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.083496][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.083850][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.084065][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.084328][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.084551][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.084905][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.085125][   T12]  </TASK>
[ 1073.085279][   T12] irq event stamp: 14020723
[ 1073.085498][   T12] hardirqs last  enabled at (14020733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.085864][   T12] hardirqs last disabled at (14020740): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.086224][   T12] softirqs last  enabled at (14020322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.086597][   T12] softirqs last disabled at (14020183): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.086958][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.089469][   T12] ------------[ cut here ]------------
[ 1073.089706][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1073.090264][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.091806][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.092287][   T12] Tainted: [W]=WARN
[ 1073.092457][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.092726][   T12] Workqueue: netns cleanup_net
[ 1073.092953][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.093228][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.094307][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1073.094588][   T12] RAX: 00000000ffffffa6 RBX: ff1100000ffb3e00 RCX: 1ff4000000018eaf
[ 1073.095052][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb3eb8
[ 1073.095372][   T12] RBP: ff110000265fc000 R08: 1fe2200001ff67d8 R09: ff11000001b051d0
[ 1073.095680][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1073.096303][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b99000
[ 1073.096624][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1073.096985][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.097242][   T12] CR2: 00007f003d141690 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1073.097572][   T12] PKRU: 55555554
[ 1073.097729][   T12] Call Trace:
[ 1073.097884][   T12]  <TASK>
[ 1073.098146][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.098518][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1073.098732][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.098893][   T12]  netif_close_many+0x2ac/0x640
[ 1073.099139][   T12]  ? lock_acquire+0x134/0x160
[ 1073.099393][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.099606][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.099814][   T12]  ? __dev_close_many+0x530/0x530
[ 1073.100030][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1073.100295][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1073.100655][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1073.100918][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.101128][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.101408][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.101616][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.101818][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.102214][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1073.102442][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.102654][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.103004][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.103215][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.103588][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.104449][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.104807][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.105055][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.105252][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.105467][   T12]  cleanup_net+0x431/0x890
[ 1073.105815][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.106018][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.106225][   T12]  ? lock_acquire+0x134/0x160
[ 1073.106505][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.106858][   T12]  process_one_work+0xdf8/0x1410
[ 1073.107105][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.107304][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.107522][   T12]  worker_thread+0x4f1/0xd60
[ 1073.107879][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.108092][   T12]  kthread+0x367/0x460
[ 1073.108247][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.108516][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.108884][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.109093][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.109356][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.109573][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.109922][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.110141][   T12]  </TASK>
[ 1073.110294][   T12] irq event stamp: 14023645
[ 1073.110508][   T12] hardirqs last  enabled at (14023655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.111018][   T12] hardirqs last disabled at (14023662): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.111388][   T12] softirqs last  enabled at (14023090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.111898][   T12] softirqs last disabled at (14023085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.112256][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.114379][   T12] ------------[ cut here ]------------
[ 1073.115065][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1073.115617][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.116248][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.116742][   T12] Tainted: [W]=WARN
[ 1073.116898][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.117319][   T12] Workqueue: netns cleanup_net
[ 1073.117546][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.117977][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.118742][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1073.119148][   T12] RAX: 00000000ffffffa6 RBX: ff110000170b1700 RCX: 1ff4000000018eaf
[ 1073.119636][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170b17b8
[ 1073.119952][   T12] RBP: ff11000027b99000 R08: 1fe2200002e162f8 R09: ff11000001b051d0
[ 1073.120277][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1073.120596][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b9c000
[ 1073.120904][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1073.121273][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.121553][   T12] CR2: 00007f003d141690 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1073.121862][   T12] PKRU: 55555554
[ 1073.122158][   T12] Call Trace:
[ 1073.122313][   T12]  <TASK>
[ 1073.122436][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.122649][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1073.122863][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.123165][   T12]  netif_close_many+0x2ac/0x640
[ 1073.123380][   T12]  ? lock_acquire+0x134/0x160
[ 1073.123732][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.123937][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.124137][   T12]  ? __dev_close_many+0x530/0x530
[ 1073.124484][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1073.124739][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1073.124951][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1073.125538][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.125886][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.126147][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.126363][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.126609][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.126895][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1073.127575][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.128379][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.128590][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.128809][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.129157][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.129400][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.129634][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.129844][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.130044][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.130710][   T12]  cleanup_net+0x431/0x890
[ 1073.130919][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.131118][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.131321][   T12]  ? lock_acquire+0x134/0x160
[ 1073.131681][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.131884][   T12]  process_one_work+0xdf8/0x1410
[ 1073.132094][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.132300][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.132667][   T12]  worker_thread+0x4f1/0xd60
[ 1073.132883][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.133081][   T12]  kthread+0x367/0x460
[ 1073.133230][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.133487][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.133689][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.133931][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.134321][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.134656][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.134850][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.135065][   T12]  </TASK>
[ 1073.135226][   T12] irq event stamp: 14026525
[ 1073.135442][   T12] hardirqs last  enabled at (14026535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.135918][   T12] hardirqs last disabled at (14026542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.136258][   T12] softirqs last  enabled at (14026232): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.136612][   T12] softirqs last disabled at (14026227): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.136956][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.141760][   T12] ------------[ cut here ]------------
[ 1073.141973][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1073.142367][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.142813][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.143349][   T12] Tainted: [W]=WARN
[ 1073.143495][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.143736][   T12] Workqueue: netns cleanup_net
[ 1073.143938][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.144196][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.144916][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1073.145169][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c8b8900 RCX: 1ff4000000018eaf
[ 1073.145486][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8b89b8
[ 1073.145788][   T12] RBP: ff11000027b9c000 R08: 1fe2200003917138 R09: ff11000001b051d0
[ 1073.146089][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1073.146399][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[ 1073.146711][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1073.147068][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.147314][   T12] CR2: 00007f58c9966000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1073.147728][   T12] PKRU: 55555554
[ 1073.147884][   T12] Call Trace:
[ 1073.148033][   T12]  <TASK>
[ 1073.148138][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.148471][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1073.148692][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.148852][   T12]  netif_close_many+0x2ac/0x640
[ 1073.149061][   T12]  ? lock_acquire+0x134/0x160
[ 1073.149269][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.149619][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.149986][   T12]  ? __dev_close_many+0x530/0x530
[ 1073.150189][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1073.150582][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1073.150792][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1073.151056][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.151271][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.151685][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.151888][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.152096][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.152479][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1073.152699][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.152900][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.153085][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.153277][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.153609][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.153800][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.154562][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.154793][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.154989][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.155186][   T12]  cleanup_net+0x431/0x890
[ 1073.155560][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.155757][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.155957][   T12]  ? lock_acquire+0x134/0x160
[ 1073.156178][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.156557][   T12]  process_one_work+0xdf8/0x1410
[ 1073.156760][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.156958][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.157165][   T12]  worker_thread+0x4f1/0xd60
[ 1073.157561][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.157763][   T12]  kthread+0x367/0x460
[ 1073.157914][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.158165][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.158539][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.158742][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.158993][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.159193][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.159570][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.159818][   T12]  </TASK>
[ 1073.159968][   T12] irq event stamp: 14032895
[ 1073.160169][   T12] hardirqs last  enabled at (14032903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.160686][   T12] hardirqs last disabled at (14033070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.161028][   T12] softirqs last  enabled at (14033068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.161507][   T12] softirqs last disabled at (14033087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.161862][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.164566][   T12] ------------[ cut here ]------------
[ 1073.164824][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1073.165271][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.165841][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.166306][   T12] Tainted: [W]=WARN
[ 1073.166515][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.166830][   T12] Workqueue: netns cleanup_net
[ 1073.167098][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.167429][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.168219][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1073.168577][   T12] RAX: 00000000ffffffa6 RBX: ff11000019a683c0 RCX: 1ff4000000018eaf
[ 1073.168934][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a68478
[ 1073.169301][   T12] RBP: ff11000010aac000 R08: 1fe220000334d090 R09: ff11000001b051d0
[ 1073.169768][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1073.170123][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027dc1000
[ 1073.170526][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1073.170948][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.171257][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1073.171634][   T12] PKRU: 55555554
[ 1073.171839][   T12] Call Trace:
[ 1073.172051][   T12]  <TASK>
[ 1073.172215][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.172490][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1073.172758][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.172969][   T12]  netif_close_many+0x2ac/0x640
[ 1073.173236][   T12]  ? lock_acquire+0x134/0x160
[ 1073.173499][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.173765][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.174025][   T12]  ? __dev_close_many+0x530/0x530
[ 1073.174286][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1073.174623][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1073.174885][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1073.175215][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.175493][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.175804][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.176059][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.176312][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.176640][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1073.176907][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.177174][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.177614][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.177903][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.178161][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.178437][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.178708][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.178970][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.179229][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.179502][   T12]  cleanup_net+0x431/0x890
[ 1073.179759][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.180011][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.180268][   T12]  ? lock_acquire+0x134/0x160
[ 1073.180544][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.180812][   T12]  process_one_work+0xdf8/0x1410
[ 1073.181077][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.181331][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.181648][   T12]  worker_thread+0x4f1/0xd60
[ 1073.181915][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.182183][   T12]  kthread+0x367/0x460
[ 1073.182411][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.182746][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.183008][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.183266][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.183595][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.183853][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.184116][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.184400][   T12]  </TASK>
[ 1073.184614][   T12] irq event stamp: 14036573
[ 1073.184869][   T12] hardirqs last  enabled at (14036583): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.185279][   T12] hardirqs last disabled at (14036592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.185703][   T12] softirqs last  enabled at (14036006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.186111][   T12] softirqs last disabled at (14035931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.186528][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.188751][   T12] ------------[ cut here ]------------
[ 1073.189004][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1073.189460][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.189983][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.190510][   T12] Tainted: [W]=WARN
[ 1073.190730][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.191041][   T12] Workqueue: netns cleanup_net
[ 1073.191307][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.191649][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.192427][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1073.192743][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ee3cc80 RCX: 1ff4000000018eaf
[ 1073.193099][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee3cd38
[ 1073.193465][   T12] RBP: ff11000027dc1000 R08: 1fe2200003dc79a8 R09: ff11000001b051d0
[ 1073.193824][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1073.194178][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9000
[ 1073.194560][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1073.194985][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.195335][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1073.195713][   T12] PKRU: 55555554
[ 1073.195920][   T12] Call Trace:
[ 1073.196129][   T12]  <TASK>
[ 1073.196289][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.196568][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1073.196834][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.197047][   T12]  netif_close_many+0x2ac/0x640
[ 1073.197300][   T12]  ? lock_acquire+0x134/0x160
[ 1073.197579][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.197845][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.198106][   T12]  ? __dev_close_many+0x530/0x530
[ 1073.198382][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1073.198690][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1073.198966][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1073.199270][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.199545][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.199866][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.200129][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.200402][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.200725][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1073.200984][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.201242][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.201513][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.201783][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.202039][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.202295][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.202580][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.202842][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.203103][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.203396][   T12]  cleanup_net+0x431/0x890
[ 1073.203679][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.203937][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.204195][   T12]  ? lock_acquire+0x134/0x160
[ 1073.204470][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.204736][   T12]  process_one_work+0xdf8/0x1410
[ 1073.205001][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.205257][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.205556][   T12]  worker_thread+0x4f1/0xd60
[ 1073.205824][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.206083][   T12]  kthread+0x367/0x460
[ 1073.206290][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.206615][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.206873][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.207135][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.207476][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.207739][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.207998][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.208267][   T12]  </TASK>
[ 1073.208487][   T12] irq event stamp: 14039607
[ 1073.208746][   T12] hardirqs last  enabled at (14039617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.209154][   T12] hardirqs last disabled at (14039626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.209584][   T12] softirqs last  enabled at (14038934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.209992][   T12] softirqs last disabled at (14038927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.210407][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.212678][   T12] ------------[ cut here ]------------
[ 1073.212934][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1073.213396][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.213932][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.214487][   T12] Tainted: [W]=WARN
[ 1073.214697][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.215003][   T12] Workqueue: netns cleanup_net
[ 1073.215269][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.215615][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.216398][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1073.216718][   T12] RAX: 00000000ffffffa6 RBX: ff11000027b10900 RCX: 1ff4000000018eaf
[ 1073.217070][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027b109b8
[ 1073.217433][   T12] RBP: ff110000268f9000 R08: 1fe2200004f62138 R09: ff11000001b051d0
[ 1073.217792][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1073.218144][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b44000
[ 1073.218511][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1073.219074][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.219400][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1073.219826][   T12] PKRU: 55555554
[ 1073.220035][   T12] Call Trace:
[ 1073.220238][   T12]  <TASK>
[ 1073.220409][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.220670][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1073.220925][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.221142][   T12]  netif_close_many+0x2ac/0x640
[ 1073.221417][   T12]  ? lock_acquire+0x134/0x160
[ 1073.221679][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.221934][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.222190][   T12]  ? __dev_close_many+0x530/0x530
[ 1073.222464][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1073.222796][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1073.223065][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1073.223405][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.223673][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.223984][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.224239][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.224519][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.224831][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1073.225230][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.225697][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.225952][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.226210][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.226630][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.226887][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.227150][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.227424][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.227828][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.228097][   T12]  cleanup_net+0x431/0x890
[ 1073.228375][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.228638][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.229035][   T12]  ? lock_acquire+0x134/0x160
[ 1073.229293][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.229578][   T12]  process_one_work+0xdf8/0x1410
[ 1073.229845][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.230102][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.230384][   T12]  worker_thread+0x4f1/0xd60
[ 1073.230656][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.230915][   T12]  kthread+0x367/0x460
[ 1073.231119][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.231601][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.232009][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.232266][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.232596][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.232854][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.233107][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.233480][   T12]  </TASK>
[ 1073.233698][   T12] irq event stamp: 14042695
[ 1073.233947][   T12] hardirqs last  enabled at (14042705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.234361][   T12] hardirqs last disabled at (14042716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.234765][   T12] softirqs last  enabled at (14042256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.235312][   T12] softirqs last disabled at (14042249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.236037][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.239383][   T12] ------------[ cut here ]------------
[ 1073.239787][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1073.240396][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.241064][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.241593][   T12] Tainted: [W]=WARN
[ 1073.241796][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.242274][   T12] Workqueue: netns cleanup_net
[ 1073.242563][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.242885][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.243822][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1073.244131][   T12] RAX: 00000000ffffffa6 RBX: ff110000250483c0 RCX: 1ff4000000018eaf
[ 1073.244506][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025048478
[ 1073.244865][   T12] RBP: ff11000015b44000 R08: 1fe2200004a09090 R09: ff11000001b051d0
[ 1073.245251][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1073.245766][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015b41000
[ 1073.246281][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1073.246760][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.247067][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1073.247436][   T12] PKRU: 55555554
[ 1073.247643][   T12] Call Trace:
[ 1073.247849][   T12]  <TASK>
[ 1073.248010][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.248266][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1073.248545][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.248894][   T12]  netif_close_many+0x2ac/0x640
[ 1073.249146][   T12]  ? lock_acquire+0x134/0x160
[ 1073.249414][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.249678][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.249933][   T12]  ? __dev_close_many+0x530/0x530
[ 1073.250168][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1073.250629][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1073.250881][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1073.251330][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.251610][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.251904][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.252150][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.252555][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.253001][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1073.253254][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.253523][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.253779][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.254040][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.254295][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.254574][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.254838][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.255227][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.255503][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.255771][   T12]  cleanup_net+0x431/0x890
[ 1073.256028][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.256444][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.256706][   T12]  ? lock_acquire+0x134/0x160
[ 1073.256956][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.257210][   T12]  process_one_work+0xdf8/0x1410
[ 1073.257635][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.257885][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.258146][   T12]  worker_thread+0x4f1/0xd60
[ 1073.258432][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.258829][   T12]  kthread+0x367/0x460
[ 1073.259030][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.259324][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.259594][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.259988][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.260290][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.260567][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.260815][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.261220][   T12]  </TASK>
[ 1073.261437][   T12] irq event stamp: 14045873
[ 1073.261689][   T12] hardirqs last  enabled at (14045883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.262220][   T12] hardirqs last disabled at (14045892): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.262643][   T12] softirqs last  enabled at (14045190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.263034][   T12] softirqs last disabled at (14045183): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.263583][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.289095][   T12] ------------[ cut here ]------------
[ 1073.289425][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1073.289898][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.290446][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.290974][   T12] Tainted: [W]=WARN
[ 1073.291182][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.291511][   T12] Workqueue: netns cleanup_net
[ 1073.291793][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.292130][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.292913][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1073.293219][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ceac040 RCX: 1ff4000000018eaf
[ 1073.293594][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceac0f8
[ 1073.293947][   T12] RBP: ff11000015b41000 R08: 1fe22000039d5820 R09: ff11000001b051d0
[ 1073.294300][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1073.294670][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1073.295023][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1073.295452][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.295763][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1073.296120][   T12] PKRU: 55555554
[ 1073.296326][   T12] Call Trace:
[ 1073.296532][   T12]  <TASK>
[ 1073.296705][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.296965][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1073.297224][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.297452][   T12]  netif_close_many+0x2ac/0x640
[ 1073.297726][   T12]  ? lock_acquire+0x134/0x160
[ 1073.297985][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.298237][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.298506][   T12]  ? __dev_close_many+0x530/0x530
[ 1073.298774][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1073.299080][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1073.299360][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1073.299678][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.299940][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.300240][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.300511][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.300783][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.301089][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1073.301366][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.301633][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.301897][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.302160][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.302429][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.302692][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.302961][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.303221][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.303488][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.303765][   T12]  cleanup_net+0x431/0x890
[ 1073.304025][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.304274][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.304565][   T12]  ? lock_acquire+0x134/0x160
[ 1073.304830][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.305089][   T12]  process_one_work+0xdf8/0x1410
[ 1073.305371][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.305636][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.305900][   T12]  worker_thread+0x4f1/0xd60
[ 1073.306165][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.306434][   T12]  kthread+0x367/0x460
[ 1073.306658][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.306971][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.307232][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.307517][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.307834][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.308110][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.308421][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.308705][   T12]  </TASK>
[ 1073.308913][   T12] irq event stamp: 14063575
[ 1073.309170][   T12] hardirqs last  enabled at (14063585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.309608][   T12] hardirqs last disabled at (14063596): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.310011][   T12] softirqs last  enabled at (14062924): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.310444][   T12] softirqs last disabled at (14062917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.310860][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.312841][   T12] ------------[ cut here ]------------
[ 1073.313086][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1073.314082][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.314610][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.315092][   T12] Tainted: [W]=WARN
[ 1073.315294][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.315610][   T12] Workqueue: netns cleanup_net
[ 1073.315870][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.316171][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.316935][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1073.317236][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cead000 RCX: 1ff4000000018ed5
[ 1073.317597][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cead0b8
[ 1073.317947][   T12] RBP: ff11000027e1c000 R08: 1fe22000039d5a18 R09: ff11000001b051d0
[ 1073.318285][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.318647][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1073.318997][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1073.319412][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.319719][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1073.320057][   T12] PKRU: 55555554
[ 1073.320253][   T12] Call Trace:
[ 1073.320472][   T12]  <TASK>
[ 1073.320637][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1073.320948][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.321241][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.321509][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.321769][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.322066][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.322313][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.322588][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.322845][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.323094][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.323361][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.323629][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.323881][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.324132][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.324403][   T12]  cleanup_net+0x431/0x890
[ 1073.324681][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.324925][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.325175][   T12]  ? lock_acquire+0x134/0x160
[ 1073.325443][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.325703][   T12]  process_one_work+0xdf8/0x1410
[ 1073.325962][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.326200][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.326488][   T12]  worker_thread+0x4f1/0xd60
[ 1073.326747][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.326996][   T12]  kthread+0x367/0x460
[ 1073.327196][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.327496][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.327749][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.327999][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.328297][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.328572][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.328825][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.329072][   T12]  </TASK>
[ 1073.329254][   T12] irq event stamp: 14068011
[ 1073.329515][   T12] hardirqs last  enabled at (14068023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.329913][   T12] hardirqs last disabled at (14068032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.330299][   T12] softirqs last  enabled at (14067386): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.330709][   T12] softirqs last disabled at (14066749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.331091][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.333542][   T12] ------------[ cut here ]------------
[ 1073.333786][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1073.334215][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.334747][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.335250][   T12] Tainted: [W]=WARN
[ 1073.335474][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.335769][   T12] Workqueue: netns cleanup_net
[ 1073.336030][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.336358][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.337121][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1073.337433][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ceada80 RCX: 1ff4000000018ed5
[ 1073.337780][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceadb38
[ 1073.338121][   T12] RBP: ff110000265fc000 R08: 1fe22000039d5b68 R09: ff11000001b051d0
[ 1073.338483][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.338829][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1073.339175][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1073.339583][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.339912][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1073.340269][   T12] PKRU: 55555554
[ 1073.340489][   T12] Call Trace:
[ 1073.340694][   T12]  <TASK>
[ 1073.340887][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1073.341199][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.341511][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.341771][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.342023][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.342330][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.342610][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.342854][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.343107][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.343379][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.343648][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.343897][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.344187][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.344451][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.344720][   T12]  cleanup_net+0x431/0x890
[ 1073.344968][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.345214][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.345489][   T12]  ? lock_acquire+0x134/0x160
[ 1073.345781][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.346038][   T12]  process_one_work+0xdf8/0x1410
[ 1073.346282][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.346543][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.346802][   T12]  worker_thread+0x4f1/0xd60
[ 1073.347095][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.347364][   T12]  kthread+0x367/0x460
[ 1073.347570][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.347878][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.348137][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.348417][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.348721][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.348978][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.349229][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.349508][   T12]  </TASK>
[ 1073.349713][   T12] irq event stamp: 14070943
[ 1073.349957][   T12] hardirqs last  enabled at (14070953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.350363][   T12] hardirqs last disabled at (14070964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.350757][   T12] softirqs last  enabled at (14070888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.351168][   T12] softirqs last disabled at (14070881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.351576][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.354042][   T12] ------------[ cut here ]------------
[ 1073.354294][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1073.355636][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.356220][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.356851][   T12] Tainted: [W]=WARN
[ 1073.357140][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.357547][   T12] Workqueue: netns cleanup_net
[ 1073.357900][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.358303][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.359151][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1073.359559][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e64580 RCX: 1ff4000000018ed5
[ 1073.359984][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e64638
[ 1073.360426][   T12] RBP: ff11000027b99000 R08: 1fe2200004fcc8c8 R09: ff11000001b051d0
[ 1073.360865][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.361279][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1073.361759][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1073.362242][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.362654][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1073.363095][   T12] PKRU: 55555554
[ 1073.363398][   T12] Call Trace:
[ 1073.363680][   T12]  <TASK>
[ 1073.363927][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1073.364319][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.364725][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.365065][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.365425][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.365828][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.366161][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.366502][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.366966][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.367377][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.367767][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.368026][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.368279][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.368549][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.368803][   T12]  cleanup_net+0x431/0x890
[ 1073.369054][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.369303][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.369579][   T12]  ? lock_acquire+0x134/0x160
[ 1073.369837][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.370093][   T12]  process_one_work+0xdf8/0x1410
[ 1073.370370][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.370619][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.370880][   T12]  worker_thread+0x4f1/0xd60
[ 1073.371140][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.371401][   T12]  kthread+0x367/0x460
[ 1073.371613][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.371912][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.372164][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.372437][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.372740][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.372993][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.373244][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.373531][   T12]  </TASK>
[ 1073.373737][   T12] irq event stamp: 14077755
[ 1073.373976][   T12] hardirqs last  enabled at (14077765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.374373][   T12] hardirqs last disabled at (14077776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.374769][   T12] softirqs last  enabled at (14077510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.375155][   T12] softirqs last disabled at (14077383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.375568][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.378066][   T12] ------------[ cut here ]------------
[ 1073.378309][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1073.379653][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.380253][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.380852][   T12] Tainted: [W]=WARN
[ 1073.381138][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.381553][   T12] Workqueue: netns cleanup_net
[ 1073.381892][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.382286][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.383134][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1073.383556][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e65000 RCX: 1ff4000000018ed5
[ 1073.383984][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e650b8
[ 1073.384419][   T12] RBP: ff11000027b9c000 R08: 1fe2200004fcca18 R09: ff11000001b051d0
[ 1073.384849][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.385273][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1073.385724][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1073.386205][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.386606][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1073.387040][   T12] PKRU: 55555554
[ 1073.387318][   T12] Call Trace:
[ 1073.387633][   T12]  <TASK>
[ 1073.387880][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1073.388277][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.388701][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.389135][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.389587][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.390075][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.390507][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.390939][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.391375][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.391796][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.392237][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.392693][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.393049][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.393474][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.393823][   T12]  cleanup_net+0x431/0x890
[ 1073.394170][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.394522][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.394863][   T12]  ? lock_acquire+0x134/0x160
[ 1073.395203][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.395569][   T12]  process_one_work+0xdf8/0x1410
[ 1073.395934][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.396266][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.396634][   T12]  worker_thread+0x4f1/0xd60
[ 1073.396979][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.397319][   T12]  kthread+0x367/0x460
[ 1073.397627][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.398017][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.398368][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.398704][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.399088][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.399443][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.399784][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.400132][   T12]  </TASK>
[ 1073.400434][   T12] irq event stamp: 14087465
[ 1073.400796][   T12] hardirqs last  enabled at (14087567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.401274][   T12] hardirqs last disabled at (14087668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.401766][   T12] softirqs last  enabled at (14087770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.402240][   T12] softirqs last disabled at (14087781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.402732][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.405711][   T12] ------------[ cut here ]------------
[ 1073.405907][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1073.406259][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.406707][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.407118][   T12] Tainted: [W]=WARN
[ 1073.407253][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.407490][   T12] Workqueue: netns cleanup_net
[ 1073.407690][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.407934][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.408684][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1073.408911][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e65a80 RCX: 1ff4000000018ed5
[ 1073.409177][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e65b38
[ 1073.409529][   T12] RBP: ff11000010aac000 R08: 1fe2200004fccb68 R09: ff11000001b051d0
[ 1073.409885][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.410155][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1073.410515][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1073.410834][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.411059][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1073.411326][   T12] PKRU: 55555554
[ 1073.411550][   T12] Call Trace:
[ 1073.411686][   T12]  <TASK>
[ 1073.411785][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1073.412021][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.412246][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.412519][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.412702][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.412933][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.413110][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.413275][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.413523][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.413696][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.413868][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.414054][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.414231][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.414420][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.414598][   T12]  cleanup_net+0x431/0x890
[ 1073.414769][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.414941][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.415114][   T12]  ? lock_acquire+0x134/0x160
[ 1073.415282][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.415463][   T12]  process_one_work+0xdf8/0x1410
[ 1073.415642][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.415811][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.415988][   T12]  worker_thread+0x4f1/0xd60
[ 1073.416166][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.416347][   T12]  kthread+0x367/0x460
[ 1073.416481][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.416693][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.416853][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.417015][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.417216][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.417381][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.417544][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.417717][   T12]  </TASK>
[ 1073.417837][   T12] irq event stamp: 14092129
[ 1073.417996][   T12] hardirqs last  enabled at (14092137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.418274][   T12] hardirqs last disabled at (14092144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.418558][   T12] softirqs last  enabled at (14091960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.418835][   T12] softirqs last disabled at (14091943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.419109][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.421225][   T12] ------------[ cut here ]------------
[ 1073.421409][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1073.421760][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.422171][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.422583][   T12] Tainted: [W]=WARN
[ 1073.422716][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.422941][   T12] Workqueue: netns cleanup_net
[ 1073.423133][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.423384][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.424044][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1073.424268][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ffc0580 RCX: 1ff4000000018ed5
[ 1073.424549][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffc0638
[ 1073.424811][   T12] RBP: ff11000027dc1000 R08: 1fe2200003ff80c8 R09: ff11000001b051d0
[ 1073.425079][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.425349][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1073.425617][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1073.425929][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.426151][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1073.426426][   T12] PKRU: 55555554
[ 1073.426563][   T12] Call Trace:
[ 1073.426694][   T12]  <TASK>
[ 1073.426786][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1073.427010][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.427231][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.427416][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.427598][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.427825][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.428004][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.428176][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.428361][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.428549][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.428724][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.428907][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.429092][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.429272][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.429459][   T12]  cleanup_net+0x431/0x890
[ 1073.429641][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.429815][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.430104][   T12]  ? lock_acquire+0x134/0x160
[ 1073.430297][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.430492][   T12]  process_one_work+0xdf8/0x1410
[ 1073.430680][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.430852][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.431034][   T12]  worker_thread+0x4f1/0xd60
[ 1073.431211][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.431394][   T12]  kthread+0x367/0x460
[ 1073.431523][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.431741][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.431913][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.432086][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.432307][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.432483][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.432663][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.432845][   T12]  </TASK>
[ 1073.432972][   T12] irq event stamp: 14094943
[ 1073.433140][   T12] hardirqs last  enabled at (14094951): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.433441][   T12] hardirqs last disabled at (14094960): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.433743][   T12] softirqs last  enabled at (14094394): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1073.434054][   T12] softirqs last disabled at (14094392): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1073.434368][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.456592][   T12] ------------[ cut here ]------------
[ 1073.456809][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1073.457166][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.457603][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.458014][   T12] Tainted: [W]=WARN
[ 1073.458152][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.458390][   T12] Workqueue: netns cleanup_net
[ 1073.458593][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.458836][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.459577][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1073.459877][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ffc1000 RCX: 1ff4000000018ed5
[ 1073.460142][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffc10b8
[ 1073.460415][   T12] RBP: ff110000268f9000 R08: 1fe2200003ff8218 R09: ff11000001b051d0
[ 1073.460691][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.460964][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1073.461299][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1073.461660][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.461885][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1073.462161][   T12] PKRU: 55555554
[ 1073.462298][   T12] Call Trace:
[ 1073.462441][   T12]  <TASK>
[ 1073.462541][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1073.462783][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.463014][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.463196][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.463373][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.463620][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.463802][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.463985][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.464172][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.464364][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.464543][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.464720][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.464895][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.465070][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.465252][   T12]  cleanup_net+0x431/0x890
[ 1073.465433][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.465613][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.465800][   T12]  ? lock_acquire+0x134/0x160
[ 1073.465986][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.466172][   T12]  process_one_work+0xdf8/0x1410
[ 1073.466369][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.466552][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.466732][   T12]  worker_thread+0x4f1/0xd60
[ 1073.466913][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.467085][   T12]  kthread+0x367/0x460
[ 1073.467221][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.467450][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.467638][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.467824][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.468056][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.468238][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.468433][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.468634][   T12]  </TASK>
[ 1073.468770][   T12] irq event stamp: 14108637
[ 1073.468957][   T12] hardirqs last  enabled at (14108645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.469273][   T12] hardirqs last disabled at (14108652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.469602][   T12] softirqs last  enabled at (14108672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.469929][   T12] softirqs last disabled at (14108661): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.470240][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.473909][   T12] ------------[ cut here ]------------
[ 1073.474111][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1073.474495][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.474943][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.475357][   T12] Tainted: [W]=WARN
[ 1073.475494][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.475729][   T12] Workqueue: netns cleanup_net
[ 1073.475920][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.476149][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.476970][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1073.477194][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ffc1a80 RCX: 1ff4000000018ed5
[ 1073.477531][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffc1b38
[ 1073.477724][   T12] RBP: ff11000015b44000 R08: 1fe2200003ff8368 R09: ff11000001b051d0
[ 1073.477971][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.478399][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1073.478612][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1073.478830][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.478991][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1073.479258][   T12] PKRU: 55555554
[ 1073.479475][   T12] Call Trace:
[ 1073.479700][   T12]  <TASK>
[ 1073.479802][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1073.480036][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.480226][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.480408][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.480530][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.480711][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.480837][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.480961][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.481087][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.481211][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.481336][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.481516][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.481659][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.481783][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.481912][   T12]  cleanup_net+0x431/0x890
[ 1073.482037][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.482161][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.482291][   T12]  ? lock_acquire+0x134/0x160
[ 1073.482474][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.482615][   T12]  process_one_work+0xdf8/0x1410
[ 1073.482742][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.482866][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.482998][   T12]  worker_thread+0x4f1/0xd60
[ 1073.483126][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.483255][   T12]  kthread+0x367/0x460
[ 1073.483402][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.483570][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.483697][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.483824][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.483982][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.484114][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.484246][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.484431][   T12]  </TASK>
[ 1073.484524][   T12] irq event stamp: 14112691
[ 1073.484655][   T12] hardirqs last  enabled at (14112699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.484874][   T12] hardirqs last disabled at (14112706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.485098][   T12] softirqs last  enabled at (14112680): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.485315][   T12] softirqs last disabled at (14112589): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.485587][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.488713][   T12] ------------[ cut here ]------------
[ 1073.488924][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1073.489303][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.489853][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.490284][   T12] Tainted: [W]=WARN
[ 1073.490445][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.490693][   T12] Workqueue: netns cleanup_net
[ 1073.490901][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.491155][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.491858][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1073.492109][   T12] RAX: 00000000ffffffa6 RBX: ff11000005114740 RCX: 1ff4000000018ed5
[ 1073.492443][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051147f8
[ 1073.492731][   T12] RBP: ff11000015b41000 R08: 1fe2200000a22900 R09: ff11000001b051d0
[ 1073.493020][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.493311][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1073.493623][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1073.493959][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.494200][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1073.494496][   T12] PKRU: 55555554
[ 1073.494652][   T12] Call Trace:
[ 1073.494799][   T12]  <TASK>
[ 1073.494907][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1073.495157][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.495405][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.495602][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.495793][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1073.496043][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.496235][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.496448][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.496648][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.496844][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.497036][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.497233][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.497438][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.497635][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.497837][   T12]  cleanup_net+0x431/0x890
[ 1073.498027][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.498223][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.498429][   T12]  ? lock_acquire+0x134/0x160
[ 1073.498629][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.498825][   T12]  process_one_work+0xdf8/0x1410
[ 1073.499028][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.499222][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.499434][   T12]  worker_thread+0x4f1/0xd60
[ 1073.499642][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.499837][   T12]  kthread+0x367/0x460
[ 1073.499982][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.500223][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.500427][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.500628][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.500872][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.501065][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.501259][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.501472][   T12]  </TASK>
[ 1073.501622][   T12] irq event stamp: 14115703
[ 1073.501814][   T12] hardirqs last  enabled at (14115711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.502153][   T12] hardirqs last disabled at (14115718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.502490][   T12] softirqs last  enabled at (14115252): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.502826][   T12] softirqs last disabled at (14115175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.503161][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.539891][   T12] ------------[ cut here ]------------
[ 1073.540151][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1073.540595][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.541110][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.541865][   T12] Tainted: [W]=WARN
[ 1073.542020][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.542276][   T12] Workqueue: netns cleanup_net
[ 1073.542593][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.542858][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.543684][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1073.544045][   T12] RAX: 00000000ffffffa6 RBX: ff11000005115000 RCX: 1ff4000000018eaf
[ 1073.544446][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051150b8
[ 1073.544750][   T12] RBP: ff11000005039000 R08: 1fe2200000a22a18 R09: ff11000001b051d0
[ 1073.545051][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1073.545449][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1073.545757][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1073.546135][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.546479][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1073.546791][   T12] PKRU: 55555554
[ 1073.546948][   T12] Call Trace:
[ 1073.547097][   T12]  <TASK>
[ 1073.547205][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.547511][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.547665][   T12]  netif_close_many+0x2ac/0x640
[ 1073.547861][   T12]  ? lock_acquire+0x134/0x160
[ 1073.548061][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.548252][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.548550][   T12]  ? __dev_close_many+0x530/0x530
[ 1073.548754][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1073.548999][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1073.549202][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1073.549555][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1073.549761][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.549961][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1073.550160][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.550516][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1073.550727][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.550924][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.551126][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.551334][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.551616][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.551816][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.552025][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.552229][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.552434][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.552642][   T12]  cleanup_net+0x431/0x890
[ 1073.552844][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.553037][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.553240][   T12]  ? lock_acquire+0x134/0x160
[ 1073.553447][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.553657][   T12]  process_one_work+0xdf8/0x1410
[ 1073.553862][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.554059][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.554268][   T12]  worker_thread+0x4f1/0xd60
[ 1073.554490][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.554693][   T12]  kthread+0x367/0x460
[ 1073.554846][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.555095][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.555293][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.555502][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.555752][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.555961][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.556160][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.556378][   T12]  </TASK>
[ 1073.556530][   T12] irq event stamp: 14123543
[ 1073.556733][   T12] hardirqs last  enabled at (14123551): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.557075][   T12] hardirqs last disabled at (14123558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.557430][   T12] softirqs last  enabled at (14123334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.557792][   T12] softirqs last disabled at (14123285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.558136][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.560043][   T12] ------------[ cut here ]------------
[ 1073.560246][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1073.561449][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.561912][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.562439][   T12] Tainted: [W]=WARN
[ 1073.562584][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.562818][   T12] Workqueue: netns cleanup_net
[ 1073.563016][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.563261][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.564049][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1073.564289][   T12] RAX: 00000000ffffffa6 RBX: ff110000265f2200 RCX: 1ff4000000018ed5
[ 1073.564671][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f22b8
[ 1073.564961][   T12] RBP: ff11000005039000 R08: 1fe2200004cbe458 R09: ff11000001b051d0
[ 1073.565253][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.565640][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1073.565933][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1073.566272][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.566624][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1073.566919][   T12] PKRU: 55555554
[ 1073.567066][   T12] Call Trace:
[ 1073.567208][   T12]  <TASK>
[ 1073.567311][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1073.567653][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1073.567900][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1073.568100][   T12]  default_device_exit_batch+0x38b/0x600
[ 1073.568299][   T12]  ? generic_xdp_install+0x400/0x400
[ 1073.568586][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1073.568782][   T12]  ? unregister_netdev+0x60/0x60
[ 1073.568980][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1073.569173][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1073.569461][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1073.569664][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1073.569852][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.570051][   T12]  cleanup_net+0x431/0x890
[ 1073.570247][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1073.570528][   T12]  ? process_one_work+0xdb7/0x1410
[ 1073.570734][   T12]  ? lock_acquire+0x134/0x160
[ 1073.570929][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1073.571128][   T12]  process_one_work+0xdf8/0x1410
[ 1073.571329][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1073.571621][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.571819][   T12]  worker_thread+0x4f1/0xd60
[ 1073.572018][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1073.572212][   T12]  kthread+0x367/0x460
[ 1073.572446][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1073.572688][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.572882][   T12]  ret_from_fork+0x474/0x6b0
[ 1073.573081][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1073.573320][   T12]  ? __switch_to+0x5a3/0xe00
[ 1073.573611][   T12]  ? kthread_affine_node+0x330/0x330
[ 1073.573806][   T12]  ret_from_fork_asm+0x11/0x20
[ 1073.574015][   T12]  </TASK>
[ 1073.574164][   T12] irq event stamp: 14129257
[ 1073.574445][   T12] hardirqs last  enabled at (14129359): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.574789][   T12] hardirqs last disabled at (14129366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.575124][   T12] softirqs last  enabled at (14129356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.575558][   T12] softirqs last disabled at (14129383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.575891][   T12] ---[ end trace 0000000000000000 ]---
[ 1073.756927][T20385] ------------[ cut here ]------------
[ 1073.757224][T20385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20385
[ 1073.757672][T20385] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.758177][T20385] CPU: 3 UID: 0 PID: 20385 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.758622][T20385] Tainted: [W]=WARN
[ 1073.758796][T20385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.759069][T20385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.759369][T20385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.760127][T20385] RSP: 0018:ffa000000a507ab0 EFLAGS: 00010286
[ 1073.760429][T20385] RAX: 00000000ffffffa6 RBX: ff110000265f3e00 RCX: 1ff40000014a0f1c
[ 1073.760751][T20385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f3eb8
[ 1073.761065][T20385] RBP: ff110000273bc000 R08: 1fe2200004cbe7d8 R09: ff1100000ff25180
[ 1073.761396][T20385] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1073.761721][T20385] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273bc000
[ 1073.762041][T20385] FS:  00007f0b80e2d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1073.762424][T20385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.762697][T20385] CR2: 00007f0b8102ec20 CR3: 000000002810f003 CR4: 0000000000771ef0
[ 1073.763012][T20385] PKRU: 55555554
[ 1073.763173][T20385] Call Trace:
[ 1073.763334][T20385]  <TASK>
[ 1073.763457][T20385]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.763685][T20385]  ? notifier_call_chain+0xb0/0x320
[ 1073.763899][T20385]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.764063][T20385]  register_netdevice+0x137a/0x1980
[ 1073.764272][T20385]  ? unregister_netdevice_queue+0x470/0x470
[ 1073.764549][T20385]  register_netdev+0x23/0x40
[ 1073.764752][T20385]  loopback_net_init+0x7d/0x150
[ 1073.764966][T20385]  ops_init+0x187/0x560
[ 1073.765136][T20385]  setup_net+0x11b/0x3b0
[ 1073.765296][T20385]  ? unregister_pernet_device+0x80/0x80
[ 1073.765512][T20385]  ? lockdep_init_map_type+0x5d/0x250
[ 1073.765728][T20385]  ? mutex_init_lockdep+0xf6/0x120
[ 1073.765941][T20385]  copy_net_ns+0x2fd/0x450
[ 1073.766152][T20385]  create_new_namespaces+0x371/0xa10
[ 1073.766376][T20385]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1073.766598][T20385]  ksys_unshare+0x47e/0x8c0
[ 1073.766809][T20385]  ? walk_process_tree+0x350/0x350
[ 1073.767018][T20385]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1073.767236][T20385]  __x64_sys_unshare+0x34/0x50
[ 1073.767457][T20385]  ? do_syscall_64+0x82/0xfc0
[ 1073.767672][T20385]  do_syscall_64+0x117/0xfc0
[ 1073.767880][T20385]  ? trace_hardirqs_off+0xd/0x30
[ 1073.768098][T20385]  ? exc_page_fault+0xee/0x100
[ 1073.768305][T20385]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1073.768571][T20385] RIP: 0033:0x7f0b810efbcb
[ 1073.768791][T20385] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1073.769546][T20385] RSP: 002b:00007ffe8b2da898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1073.769876][T20385] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0b810efbcb
[ 1073.770186][T20385] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1073.770512][T20385] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1073.770830][T20385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe8b2dcac0
[ 1073.771150][T20385] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8b2de712
[ 1073.771488][T20385]  </TASK>
[ 1073.771652][T20385] irq event stamp: 18005
[ 1073.771809][T20385] hardirqs last  enabled at (18013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.772171][T20385] hardirqs last disabled at (18020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.772561][T20385] softirqs last  enabled at (17464): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1073.772926][T20385] softirqs last disabled at (17462): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1073.773284][T20385] ---[ end trace 0000000000000000 ]---
[ 1073.820640][T20386] ------------[ cut here ]------------
[ 1073.820880][T20386] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20386
[ 1073.821272][T20386] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1073.821799][T20386] CPU: 0 UID: 0 PID: 20386 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1073.822230][T20386] Tainted: [W]=WARN
[ 1073.822397][T20386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1073.822633][T20386] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1073.822896][T20386] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1073.823646][T20386] RSP: 0018:ffa000000a567030 EFLAGS: 00010286
[ 1073.823867][T20386] RAX: 00000000ffffffa6 RBX: ff1100002787e740 RCX: 1ff40000014acdcc
[ 1073.824124][T20386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002787e7f8
[ 1073.824563][T20386] RBP: ff110000273bc000 R08: 1fe2200004f0fd00 R09: ff1100000ff20b58
[ 1073.824828][T20386] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1073.825115][T20386] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273bccd1
[ 1073.825524][T20386] FS:  00007fbcaabd1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1073.825946][T20386] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1073.826193][T20386] CR2: 00007fbcaaea11a0 CR3: 000000002810a004 CR4: 0000000000771ef0
[ 1073.826598][T20386] PKRU: 55555554
[ 1073.826759][T20386] Call Trace:
[ 1073.826919][T20386]  <TASK>
[ 1073.827030][T20386]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1073.827250][T20386]  rtmsg_ifinfo+0x5c/0xb0
[ 1073.827432][T20386]  ? mark_held_locks+0x40/0x70
[ 1073.827655][T20386]  __dev_notify_flags+0x1b8/0x280
[ 1073.827851][T20386]  ? netif_change_name+0x8c0/0x8c0
[ 1073.828024][T20386]  ? __dev_change_flags+0x4a4/0x660
[ 1073.828196][T20386]  ? netif_set_allmulti+0x250/0x250
[ 1073.828377][T20386]  ? is_bpf_text_address+0x68/0x110
[ 1073.828555][T20386]  netif_change_flags+0xfe/0x190
[ 1073.828735][T20386]  do_setlink.isra.0+0x1cc3/0x2750
[ 1073.828921][T20386]  ? rtnl_link_get_size+0x350/0x350
[ 1073.829123][T20386]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1073.829369][T20386]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1073.829570][T20386]  ? validate_chain+0x38b/0xc20
[ 1073.829748][T20386]  ? rcu_read_lock_any_held+0x66/0x90
[ 1073.829926][T20386]  ? stack_depot_save_flags+0x367/0x770
[ 1073.830107][T20386]  ? __kernel_text_address+0x12/0x30
[ 1073.830312][T20386]  ? __lock_acquire+0x508/0xc10
[ 1073.830504][T20386]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.830680][T20386]  ? rtnl_newlink+0x883/0xef0
[ 1073.830856][T20386]  ? rcu_is_watching+0x15/0xd0
[ 1073.831028][T20386]  ? lock_acquire+0x134/0x160
[ 1073.831204][T20386]  ? rcu_is_watching+0x15/0xd0
[ 1073.831384][T20386]  ? rcu_is_watching+0x15/0xd0
[ 1073.831560][T20386]  ? trace_contention_end+0xb3/0x1a0
[ 1073.831733][T20386]  ? __mutex_lock+0x1db/0x2010
[ 1073.831906][T20386]  ? __mutex_lock+0x9b2/0x2010
[ 1073.832085][T20386]  ? rtnl_newlink+0x883/0xef0
[ 1073.832290][T20386]  ? ww_mutex_lock+0x160/0x160
[ 1073.832484][T20386]  ? __rtnl_newlink+0x3fa/0xa50
[ 1073.832694][T20386]  rtnl_newlink+0x8d1/0xef0
[ 1073.832913][T20386]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.833123][T20386]  ? find_held_lock+0x2b/0x80
[ 1073.833335][T20386]  ? __rtnl_newlink+0xa50/0xa50
[ 1073.833559][T20386]  ? mark_usage+0x61/0x170
[ 1073.833769][T20386]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.833986][T20386]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.834196][T20386]  ? find_held_lock+0x2b/0x80
[ 1073.834402][T20386]  ? __rtnl_newlink+0xa50/0xa50
[ 1073.834588][T20386]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1073.834764][T20386]  ? __rtnl_newlink+0xa50/0xa50
[ 1073.834936][T20386]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1073.835111][T20386]  ? validate_chain+0x38b/0xc20
[ 1073.835283][T20386]  ? rtnl_link_fill+0x900/0x900
[ 1073.835462][T20386]  ? __lock_acquire+0x508/0xc10
[ 1073.835641][T20386]  ? lock_acquire.part.0+0xbc/0x260
[ 1073.835826][T20386]  ? find_held_lock+0x2b/0x80
[ 1073.836026][T20386]  netlink_rcv_skb+0x14e/0x3a0
[ 1073.836204][T20386]  ? rtnl_link_fill+0x900/0x900
[ 1073.836393][T20386]  ? netlink_ack+0xcd0/0xcd0
[ 1073.836584][T20386]  ? netlink_deliver_tap+0xc5/0x330
[ 1073.836783][T20386]  ? netlink_deliver_tap+0x13c/0x330
[ 1073.836965][T20386]  netlink_unicast+0x486/0x750
[ 1073.837156][T20386]  ? netlink_attachskb+0x810/0x810
[ 1073.837369][T20386]  ? __lock_acquire+0x508/0xc10
[ 1073.837549][T20386]  netlink_sendmsg+0x735/0xc60
[ 1073.837729][T20386]  ? netlink_unicast+0x750/0x750
[ 1073.837916][T20386]  ? __might_fault+0x97/0x140
[ 1073.838125][T20386]  ____sys_sendmsg+0x419/0x850
[ 1073.838300][T20386]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1073.838487][T20386]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1073.838716][T20386]  ? move_addr_to_kernel+0x40/0x40
[ 1073.838897][T20386]  ? stack_depot_save_flags+0x367/0x770
[ 1073.839101][T20386]  ? validate_chain+0x38b/0xc20
[ 1073.839317][T20386]  ___sys_sendmsg+0x14e/0x1d0
[ 1073.839534][T20386]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1073.839803][T20386]  ? copy_msghdr_from_user+0x460/0x460
[ 1073.840038][T20386]  __sys_sendmsg+0x145/0x1f0
[ 1073.840257][T20386]  ? __sys_sendmsg_sock+0x20/0x20
[ 1073.840477][T20386]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1073.840711][T20386]  ? do_raw_spin_unlock+0x59/0x250
[ 1073.840886][T20386]  ? rcu_is_watching+0x15/0xd0
[ 1073.841060][T20386]  do_syscall_64+0x117/0xfc0
[ 1073.841233][T20386]  ? trace_hardirqs_off+0xd/0x30
[ 1073.841421][T20386]  ? exc_page_fault+0xee/0x100
[ 1073.841607][T20386]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1073.841824][T20386] RIP: 0033:0x7fbcaae0b08e
[ 1073.842015][T20386] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1073.842706][T20386] RSP: 002b:00007ffd0c195190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1073.842986][T20386] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbcaae0b08e
[ 1073.843272][T20386] RDX: 0000000000000000 RSI: 00007ffd0c195240 RDI: 0000000000000005
[ 1073.843538][T20386] RBP: 00007ffd0c1951a0 R08: 0000000000000000 R09: 0000000000000000
[ 1073.843804][T20386] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c961
[ 1073.844076][T20386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0c195910
[ 1073.844386][T20386]  </TASK>
[ 1073.844522][T20386] irq event stamp: 23691
[ 1073.844662][T20386] hardirqs last  enabled at (23699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1073.844972][T20386] hardirqs last disabled at (23706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1073.845308][T20386] softirqs last  enabled at (22942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1073.845629][T20386] softirqs last disabled at (22867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1073.845929][T20386] ---[ end trace 0000000000000000 ]---
[ 1074.136066][T20394] ------------[ cut here ]------------
[ 1074.136362][T20394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20394
[ 1074.136802][T20394] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1074.137306][T20394] CPU: 3 UID: 0 PID: 20394 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1074.137756][T20394] Tainted: [W]=WARN
[ 1074.137917][T20394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1074.138185][T20394] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1074.138468][T20394] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1074.139227][T20394] RSP: 0018:ffa000000a5f7ab0 EFLAGS: 00010286
[ 1074.139513][T20394] RAX: 00000000ffffffa6 RBX: ff110000170b1000 RCX: 1ff40000014bef1c
[ 1074.139836][T20394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170b10b8
[ 1074.140155][T20394] RBP: ff11000026924000 R08: 1fe2200002e16218 R09: ff11000019b5d180
[ 1074.140485][T20394] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1074.140807][T20394] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026924000
[ 1074.141130][T20394] FS:  00007f121c837840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1074.141896][T20394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1074.142172][T20394] CR2: 00007f121ca417d0 CR3: 000000001cc17003 CR4: 0000000000771ef0
[ 1074.142496][T20394] PKRU: 55555554
[ 1074.142683][T20394] Call Trace:
[ 1074.142841][T20394]  <TASK>
[ 1074.142954][T20394]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1074.143174][T20394]  ? notifier_call_chain+0xb0/0x320
[ 1074.143401][T20394]  rtmsg_ifinfo+0x5c/0xb0
[ 1074.143568][T20394]  register_netdevice+0x137a/0x1980
[ 1074.143786][T20394]  ? unregister_netdevice_queue+0x470/0x470
[ 1074.144062][T20394]  register_netdev+0x23/0x40
[ 1074.144284][T20394]  loopback_net_init+0x7d/0x150
[ 1074.144511][T20394]  ops_init+0x187/0x560
[ 1074.144680][T20394]  setup_net+0x11b/0x3b0
[ 1074.144841][T20394]  ? unregister_pernet_device+0x80/0x80
[ 1074.145051][T20394]  ? lockdep_init_map_type+0x5d/0x250
[ 1074.145269][T20394]  ? mutex_init_lockdep+0xf6/0x120
[ 1074.145501][T20394]  copy_net_ns+0x2fd/0x450
[ 1074.145721][T20394]  create_new_namespaces+0x371/0xa10
[ 1074.145941][T20394]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1074.146154][T20394]  ksys_unshare+0x47e/0x8c0
[ 1074.146379][T20394]  ? walk_process_tree+0x350/0x350
[ 1074.146599][T20394]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1074.146827][T20394]  __x64_sys_unshare+0x34/0x50
[ 1074.147047][T20394]  ? do_syscall_64+0x82/0xfc0
[ 1074.147265][T20394]  do_syscall_64+0x117/0xfc0
[ 1074.147487][T20394]  ? trace_hardirqs_off+0xd/0x30
[ 1074.147705][T20394]  ? exc_page_fault+0xee/0x100
[ 1074.147913][T20394]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1074.148182][T20394] RIP: 0033:0x7f121caf9bcb
[ 1074.148418][T20394] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1074.149184][T20394] RSP: 002b:00007ffe8bbf3218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1074.149517][T20394] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f121caf9bcb
[ 1074.149840][T20394] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1074.150164][T20394] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1074.150487][T20394] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe8bbf5440
[ 1074.150805][T20394] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe8bbf7712
[ 1074.151135][T20394]  </TASK>
[ 1074.151298][T20394] irq event stamp: 19849
[ 1074.151468][T20394] hardirqs last  enabled at (19859): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1074.151843][T20394] hardirqs last disabled at (19866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1074.152216][T20394] softirqs last  enabled at (19518): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1074.152602][T20394] softirqs last disabled at (19149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1074.152966][T20394] ---[ end trace 0000000000000000 ]---
[ 1074.192671][T20395] ------------[ cut here ]------------
[ 1074.192867][T20395] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20395
[ 1074.193153][T20395] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1074.193485][T20395] CPU: 0 UID: 0 PID: 20395 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1074.193770][T20395] Tainted: [W]=WARN
[ 1074.193872][T20395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1074.194048][T20395] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1074.194232][T20395] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1074.194741][T20395] RSP: 0018:ffa000000a607030 EFLAGS: 00010286
[ 1074.194916][T20395] RAX: 00000000ffffffa6 RBX: ff110000170b1c40 RCX: 1ff40000014c0dcc
[ 1074.195119][T20395] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170b1cf8
[ 1074.195326][T20395] RBP: ff11000026924000 R08: 1fe2200002e163a0 R09: ff11000019b5ae58
[ 1074.195537][T20395] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1074.195835][T20395] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026924cd1
[ 1074.196040][T20395] FS:  00007fa3f511a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1074.196276][T20395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1074.196457][T20395] CR2: 000000002b74d988 CR3: 00000000276a6006 CR4: 0000000000771ef0
[ 1074.196686][T20395] PKRU: 55555554
[ 1074.196791][T20395] Call Trace:
[ 1074.196892][T20395]  <TASK>
[ 1074.196966][T20395]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1074.197107][T20395]  rtmsg_ifinfo+0x5c/0xb0
[ 1074.197208][T20395]  ? mark_held_locks+0x40/0x70
[ 1074.197350][T20395]  __dev_notify_flags+0x1b8/0x280
[ 1074.197489][T20395]  ? netif_change_name+0x8c0/0x8c0
[ 1074.197631][T20395]  ? __dev_change_flags+0x4a4/0x660
[ 1074.197766][T20395]  ? netif_set_allmulti+0x250/0x250
[ 1074.197899][T20395]  ? is_bpf_text_address+0x68/0x110
[ 1074.198038][T20395]  netif_change_flags+0xfe/0x190
[ 1074.198181][T20395]  do_setlink.isra.0+0x1cc3/0x2750
[ 1074.198327][T20395]  ? rtnl_link_get_size+0x350/0x350
[ 1074.198476][T20395]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1074.198663][T20395]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1074.198806][T20395]  ? validate_chain+0x38b/0xc20
[ 1074.198946][T20395]  ? rcu_read_lock_any_held+0x66/0x90
[ 1074.199079][T20395]  ? stack_depot_save_flags+0x367/0x770
[ 1074.199219][T20395]  ? __kernel_text_address+0x12/0x30
[ 1074.199365][T20395]  ? __lock_acquire+0x508/0xc10
[ 1074.199508][T20395]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.199695][T20395]  ? rtnl_newlink+0x883/0xef0
[ 1074.199903][T20395]  ? rcu_is_watching+0x15/0xd0
[ 1074.200110][T20395]  ? lock_acquire+0x134/0x160
[ 1074.200322][T20395]  ? rcu_is_watching+0x15/0xd0
[ 1074.200535][T20395]  ? rcu_is_watching+0x15/0xd0
[ 1074.200696][T20395]  ? trace_contention_end+0xb3/0x1a0
[ 1074.200835][T20395]  ? __mutex_lock+0x1db/0x2010
[ 1074.200975][T20395]  ? __mutex_lock+0x9b2/0x2010
[ 1074.201119][T20395]  ? rtnl_newlink+0x883/0xef0
[ 1074.201257][T20395]  ? ww_mutex_lock+0x160/0x160
[ 1074.201404][T20395]  ? __rtnl_newlink+0x3fa/0xa50
[ 1074.201540][T20395]  rtnl_newlink+0x8d1/0xef0
[ 1074.201681][T20395]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.201814][T20395]  ? find_held_lock+0x2b/0x80
[ 1074.201951][T20395]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.202089][T20395]  ? mark_usage+0x61/0x170
[ 1074.202223][T20395]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.202376][T20395]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.202514][T20395]  ? find_held_lock+0x2b/0x80
[ 1074.202655][T20395]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.202787][T20395]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.202922][T20395]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.203055][T20395]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1074.203187][T20395]  ? validate_chain+0x38b/0xc20
[ 1074.203321][T20395]  ? rtnl_link_fill+0x900/0x900
[ 1074.203465][T20395]  ? __lock_acquire+0x508/0xc10
[ 1074.203607][T20395]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.203742][T20395]  ? find_held_lock+0x2b/0x80
[ 1074.203876][T20395]  netlink_rcv_skb+0x14e/0x3a0
[ 1074.204011][T20395]  ? rtnl_link_fill+0x900/0x900
[ 1074.204152][T20395]  ? netlink_ack+0xcd0/0xcd0
[ 1074.204290][T20395]  ? netlink_deliver_tap+0xc5/0x330
[ 1074.204430][T20395]  ? netlink_deliver_tap+0x13c/0x330
[ 1074.204570][T20395]  netlink_unicast+0x486/0x750
[ 1074.204705][T20395]  ? netlink_attachskb+0x810/0x810
[ 1074.204843][T20395]  ? __lock_acquire+0x508/0xc10
[ 1074.204992][T20395]  netlink_sendmsg+0x735/0xc60
[ 1074.205128][T20395]  ? netlink_unicast+0x750/0x750
[ 1074.205265][T20395]  ? __might_fault+0x97/0x140
[ 1074.205411][T20395]  ____sys_sendmsg+0x419/0x850
[ 1074.205549][T20395]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1074.205685][T20395]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1074.205863][T20395]  ? move_addr_to_kernel+0x40/0x40
[ 1074.206002][T20395]  ? stack_depot_save_flags+0x367/0x770
[ 1074.206141][T20395]  ? validate_chain+0x38b/0xc20
[ 1074.206287][T20395]  ___sys_sendmsg+0x14e/0x1d0
[ 1074.206430][T20395]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1074.206608][T20395]  ? copy_msghdr_from_user+0x460/0x460
[ 1074.206763][T20395]  __sys_sendmsg+0x145/0x1f0
[ 1074.206902][T20395]  ? __sys_sendmsg_sock+0x20/0x20
[ 1074.207048][T20395]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1074.207220][T20395]  ? do_raw_spin_unlock+0x59/0x250
[ 1074.207359][T20395]  ? rcu_is_watching+0x15/0xd0
[ 1074.207499][T20395]  do_syscall_64+0x117/0xfc0
[ 1074.207646][T20395]  ? trace_hardirqs_off+0xd/0x30
[ 1074.207798][T20395]  ? exc_page_fault+0xee/0x100
[ 1074.207933][T20395]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1074.208100][T20395] RIP: 0033:0x7fa3f535408e
[ 1074.208247][T20395] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1074.208735][T20395] RSP: 002b:00007ffd42fbc370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1074.208946][T20395] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa3f535408e
[ 1074.209146][T20395] RDX: 0000000000000000 RSI: 00007ffd42fbc420 RDI: 0000000000000005
[ 1074.209351][T20395] RBP: 00007ffd42fbc380 R08: 0000000000000000 R09: 0000000000000000
[ 1074.209559][T20395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c961
[ 1074.209776][T20395] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd42fbcaf0
[ 1074.209989][T20395]  </TASK>
[ 1074.210097][T20395] irq event stamp: 19277
[ 1074.210203][T20395] hardirqs last  enabled at (19285): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1074.210448][T20395] hardirqs last disabled at (19294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1074.210691][T20395] softirqs last  enabled at (18314): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1074.210924][T20395] softirqs last disabled at (18312): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1074.211165][T20395] ---[ end trace 0000000000000000 ]---
[ 1074.639491][T20403] ------------[ cut here ]------------
[ 1074.639775][T20403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20403
[ 1074.640222][T20403] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1074.640773][T20403] CPU: 3 UID: 0 PID: 20403 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1074.641223][T20403] Tainted: [W]=WARN
[ 1074.641521][T20403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1074.641811][T20403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1074.642105][T20403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1074.642918][T20403] RSP: 0018:ffa000000a686e30 EFLAGS: 00010286
[ 1074.643206][T20403] RAX: 00000000ffffffa6 RBX: ff1100000ffb2200 RCX: 1ff40000014d0d8c
[ 1074.643554][T20403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ffb22b8
[ 1074.643890][T20403] RBP: ff1100002765c000 R08: 1fe2200001ff6458 R09: ff11000012790b80
[ 1074.644224][T20403] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1074.644576][T20403] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce14088
[ 1074.644914][T20403] FS:  00007f2b29e30840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1074.645304][T20403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1074.645604][T20403] CR2: 000000000042ebe0 CR3: 00000000280bf002 CR4: 0000000000771ef0
[ 1074.645941][T20403] PKRU: 55555554
[ 1074.646114][T20403] Call Trace:
[ 1074.646282][T20403]  <TASK>
[ 1074.646414][T20403]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1074.646698][T20403]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1074.646925][T20403]  rtmsg_ifinfo+0x5c/0xb0
[ 1074.647097][T20403]  ? find_held_lock+0x2b/0x80
[ 1074.647320][T20403]  ? find_held_lock+0x2b/0x80
[ 1074.647553][T20403]  __dev_notify_flags+0x1b8/0x280
[ 1074.647784][T20403]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.648006][T20403]  ? netif_change_name+0x8c0/0x8c0
[ 1074.648227][T20403]  ? __queue_work+0x315/0xc00
[ 1074.648457][T20403]  ? __queue_work+0x31a/0xc00
[ 1074.648684][T20403]  rtnl_configure_link+0x1ac/0x390
[ 1074.648916][T20403]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1074.649149][T20403]  ? queue_delayed_work_on+0x95/0x100
[ 1074.649382][T20403]  veth_newlink+0x330/0x8d0
[ 1074.649610][T20403]  ? veth_poll_controller+0x10/0x10
[ 1074.649827][T20403]  ? kasan_save_stack+0x2f/0x50
[ 1074.650052][T20403]  ? kasan_save_track+0x14/0x30
[ 1074.650275][T20403]  ? __kasan_kmalloc+0x7b/0x90
[ 1074.650539][T20403]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1074.650768][T20403]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1074.650996][T20403]  ? rtnl_af_lookup+0x290/0x290
[ 1074.651218][T20403]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1074.651455][T20403]  ? rtnl_create_link+0x169/0xf20
[ 1074.651685][T20403]  rtnl_newlink_create+0x2da/0x780
[ 1074.651920][T20403]  ? rtnl_create_link+0xf20/0xf20
[ 1074.652161][T20403]  ? __dev_get_by_name+0x12/0x50
[ 1074.652392][T20403]  ? rtnl_dev_get+0xd7/0x170
[ 1074.652632][T20403]  __rtnl_newlink+0x22b/0xa50
[ 1074.652861][T20403]  rtnl_newlink+0x8d1/0xef0
[ 1074.653092][T20403]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.653314][T20403]  ? find_held_lock+0x2b/0x80
[ 1074.653558][T20403]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.653779][T20403]  ? mark_usage+0x61/0x170
[ 1074.654008][T20403]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.654240][T20403]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.654479][T20403]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.654707][T20403]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1074.654928][T20403]  ? validate_chain+0x38b/0xc20
[ 1074.655152][T20403]  ? rtnl_link_fill+0x900/0x900
[ 1074.655382][T20403]  ? __lock_acquire+0x508/0xc10
[ 1074.655613][T20403]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.655837][T20403]  ? find_held_lock+0x2b/0x80
[ 1074.656069][T20403]  netlink_rcv_skb+0x14e/0x3a0
[ 1074.656292][T20403]  ? rtnl_link_fill+0x900/0x900
[ 1074.656525][T20403]  ? netlink_ack+0xcd0/0xcd0
[ 1074.656756][T20403]  ? netlink_deliver_tap+0xc5/0x330
[ 1074.656977][T20403]  ? netlink_deliver_tap+0x13c/0x330
[ 1074.657206][T20403]  netlink_unicast+0x486/0x750
[ 1074.657444][T20403]  ? netlink_attachskb+0x810/0x810
[ 1074.657668][T20403]  ? __lock_acquire+0x508/0xc10
[ 1074.657896][T20403]  netlink_sendmsg+0x735/0xc60
[ 1074.658120][T20403]  ? netlink_unicast+0x750/0x750
[ 1074.658355][T20403]  ? __might_fault+0x97/0x140
[ 1074.658595][T20403]  ____sys_sendmsg+0x419/0x850
[ 1074.658819][T20403]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1074.659035][T20403]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1074.659311][T20403]  ? move_addr_to_kernel+0x40/0x40
[ 1074.659558][T20403]  ___sys_sendmsg+0x14e/0x1d0
[ 1074.659777][T20403]  ? copy_msghdr_from_user+0x460/0x460
[ 1074.660009][T20403]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1074.660295][T20403]  ? do_sys_openat2+0xfd/0x170
[ 1074.660536][T20403]  __sys_sendmsg+0x145/0x1f0
[ 1074.660764][T20403]  ? __sys_sendmsg_sock+0x20/0x20
[ 1074.660996][T20403]  ? fpregs_restore_userregs+0x14b/0x310
[ 1074.661217][T20403]  ? rcu_is_watching+0x15/0xd0
[ 1074.661447][T20403]  do_syscall_64+0x117/0xfc0
[ 1074.661674][T20403]  ? trace_hardirqs_off+0xd/0x30
[ 1074.661896][T20403]  ? exc_page_fault+0xee/0x100
[ 1074.662117][T20403]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1074.662403][T20403] RIP: 0033:0x7f2b2a06a08e
[ 1074.662647][T20403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1074.663448][T20403] RSP: 002b:00007ffdfa3dbec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1074.663786][T20403] RAX: ffffffffffffffda RBX: 00007ffdfa3dc668 RCX: 00007f2b2a06a08e
[ 1074.664121][T20403] RDX: 0000000000000000 RSI: 00007ffdfa3dbf70 RDI: 0000000000000005
[ 1074.664465][T20403] RBP: 00007ffdfa3dbed0 R08: 0000000000000000 R09: 0000000000000000
[ 1074.664800][T20403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c962
[ 1074.665133][T20403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfa3dc630
[ 1074.665486][T20403]  </TASK>
[ 1074.665668][T20403] irq event stamp: 24375
[ 1074.665838][T20403] hardirqs last  enabled at (24383): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1074.666223][T20403] hardirqs last disabled at (24390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1074.666614][T20403] softirqs last  enabled at (23594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1074.667002][T20403] softirqs last disabled at (23577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1074.667401][T20403] ---[ end trace 0000000000000000 ]---
[ 1074.674918][T20403] ------------[ cut here ]------------
[ 1074.675088][T20403] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20403
[ 1074.675377][T20403] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1074.675714][T20403] CPU: 0 UID: 0 PID: 20403 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1074.676000][T20403] Tainted: [W]=WARN
[ 1074.676105][T20403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1074.676280][T20403] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1074.676468][T20403] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1074.676965][T20403] RSP: 0018:ffa000000a6871b0 EFLAGS: 00010286
[ 1074.677138][T20403] RAX: 00000000ffffffa6 RBX: ff11000019a69000 RCX: 1ff40000014d0dfc
[ 1074.677352][T20403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a690b8
[ 1074.677562][T20403] RBP: ff11000027659000 R08: 1fe220000334d218 R09: ff11000012790b80
[ 1074.677764][T20403] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1074.677970][T20403] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1074.678180][T20403] FS:  00007f2b29e30840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1074.678654][T20403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1074.678907][T20403] CR2: 00007f9ca5ddb2a0 CR3: 00000000280bf002 CR4: 0000000000771ef0
[ 1074.679214][T20403] PKRU: 55555554
[ 1074.679386][T20403] Call Trace:
[ 1074.679496][T20403]  <TASK>
[ 1074.679578][T20403]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1074.679728][T20403]  rtmsg_ifinfo+0x5c/0xb0
[ 1074.679833][T20403]  __dev_notify_flags+0x1b8/0x280
[ 1074.679977][T20403]  ? netif_change_name+0x8c0/0x8c0
[ 1074.680117][T20403]  ? rtnl_af_lookup+0x290/0x290
[ 1074.680255][T20403]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1074.680404][T20403]  rtnl_configure_link+0x1ac/0x390
[ 1074.680549][T20403]  rtnl_newlink_create+0x353/0x780
[ 1074.680694][T20403]  ? rtnl_create_link+0xf20/0xf20
[ 1074.680832][T20403]  ? __dev_get_by_name+0x12/0x50
[ 1074.680972][T20403]  ? rtnl_dev_get+0xd7/0x170
[ 1074.681180][T20403]  __rtnl_newlink+0x22b/0xa50
[ 1074.681421][T20403]  rtnl_newlink+0x8d1/0xef0
[ 1074.681650][T20403]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.681867][T20403]  ? find_held_lock+0x2b/0x80
[ 1074.682084][T20403]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.682287][T20403]  ? mark_usage+0x61/0x170
[ 1074.682435][T20403]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.682586][T20403]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.682726][T20403]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.682862][T20403]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1074.683003][T20403]  ? validate_chain+0x38b/0xc20
[ 1074.683147][T20403]  ? rtnl_link_fill+0x900/0x900
[ 1074.683288][T20403]  ? __lock_acquire+0x508/0xc10
[ 1074.683443][T20403]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.683593][T20403]  ? find_held_lock+0x2b/0x80
[ 1074.683740][T20403]  netlink_rcv_skb+0x14e/0x3a0
[ 1074.683879][T20403]  ? rtnl_link_fill+0x900/0x900
[ 1074.684024][T20403]  ? netlink_ack+0xcd0/0xcd0
[ 1074.684171][T20403]  ? netlink_deliver_tap+0xc5/0x330
[ 1074.684309][T20403]  ? netlink_deliver_tap+0x13c/0x330
[ 1074.684459][T20403]  netlink_unicast+0x486/0x750
[ 1074.684601][T20403]  ? netlink_attachskb+0x810/0x810
[ 1074.684740][T20403]  ? __lock_acquire+0x508/0xc10
[ 1074.684880][T20403]  netlink_sendmsg+0x735/0xc60
[ 1074.685020][T20403]  ? netlink_unicast+0x750/0x750
[ 1074.685157][T20403]  ? __might_fault+0x97/0x140
[ 1074.685298][T20403]  ____sys_sendmsg+0x419/0x850
[ 1074.685441][T20403]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1074.685585][T20403]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1074.685755][T20403]  ? move_addr_to_kernel+0x40/0x40
[ 1074.685895][T20403]  ___sys_sendmsg+0x14e/0x1d0
[ 1074.686032][T20403]  ? copy_msghdr_from_user+0x460/0x460
[ 1074.686174][T20403]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1074.686359][T20403]  ? do_sys_openat2+0xfd/0x170
[ 1074.686514][T20403]  __sys_sendmsg+0x145/0x1f0
[ 1074.686726][T20403]  ? __sys_sendmsg_sock+0x20/0x20
[ 1074.686874][T20403]  ? fpregs_restore_userregs+0x14b/0x310
[ 1074.687014][T20403]  ? rcu_is_watching+0x15/0xd0
[ 1074.687157][T20403]  do_syscall_64+0x117/0xfc0
[ 1074.687299][T20403]  ? trace_hardirqs_off+0xd/0x30
[ 1074.687444][T20403]  ? exc_page_fault+0xee/0x100
[ 1074.687588][T20403]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1074.687761][T20403] RIP: 0033:0x7f2b2a06a08e
[ 1074.687911][T20403] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1074.688409][T20403] RSP: 002b:00007ffdfa3dbec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1074.688627][T20403] RAX: ffffffffffffffda RBX: 00007ffdfa3dc668 RCX: 00007f2b2a06a08e
[ 1074.688927][T20403] RDX: 0000000000000000 RSI: 00007ffdfa3dbf70 RDI: 0000000000000005
[ 1074.689235][T20403] RBP: 00007ffdfa3dbed0 R08: 0000000000000000 R09: 0000000000000000
[ 1074.689478][T20403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c962
[ 1074.689790][T20403] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfa3dc630
[ 1074.690123][T20403]  </TASK>
[ 1074.690262][T20403] irq event stamp: 29465
[ 1074.690381][T20403] hardirqs last  enabled at (29475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1074.690633][T20403] hardirqs last disabled at (29482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1074.690869][T20403] softirqs last  enabled at (29082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1074.691122][T20403] softirqs last disabled at (29077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1074.691436][T20403] ---[ end trace 0000000000000000 ]---
[ 1074.814291][T20406] ------------[ cut here ]------------
[ 1074.815204][T20406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20406
[ 1074.815661][T20406] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1074.816159][T20406] CPU: 3 UID: 0 PID: 20406 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1074.816601][T20406] Tainted: [W]=WARN
[ 1074.816770][T20406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1074.817066][T20406] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1074.817362][T20406] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1074.818121][T20406] RSP: 0018:ffa000000a6b7030 EFLAGS: 00010286
[ 1074.818399][T20406] RAX: 00000000ffffffa6 RBX: ff1100001ee3c3c0 RCX: 1ff40000014d6dcc
[ 1074.818724][T20406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee3c478
[ 1074.819041][T20406] RBP: ff11000027659000 R08: 1fe2200003dc7890 R09: ff11000012d50b58
[ 1074.819370][T20406] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1074.819691][T20406] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027659cd1
[ 1074.820010][T20406] FS:  00007fef90e06840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1074.820393][T20406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1074.820667][T20406] CR2: 000000003f2b6988 CR3: 0000000027d8f001 CR4: 0000000000771ef0
[ 1074.820988][T20406] PKRU: 55555554
[ 1074.821149][T20406] Call Trace:
[ 1074.821311][T20406]  <TASK>
[ 1074.821434][T20406]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1074.821662][T20406]  rtmsg_ifinfo+0x5c/0xb0
[ 1074.821822][T20406]  ? mark_held_locks+0x40/0x70
[ 1074.822030][T20406]  __dev_notify_flags+0x1b8/0x280
[ 1074.822247][T20406]  ? netif_change_name+0x8c0/0x8c0
[ 1074.822468][T20406]  ? __dev_change_flags+0x4a4/0x660
[ 1074.822688][T20406]  ? netif_set_allmulti+0x250/0x250
[ 1074.822898][T20406]  ? is_bpf_text_address+0x68/0x110
[ 1074.823118][T20406]  netif_change_flags+0xfe/0x190
[ 1074.823330][T20406]  do_setlink.isra.0+0x1cc3/0x2750
[ 1074.823559][T20406]  ? rtnl_link_get_size+0x350/0x350
[ 1074.823774][T20406]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1074.824041][T20406]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1074.824255][T20406]  ? validate_chain+0x38b/0xc20
[ 1074.824479][T20406]  ? rcu_read_lock_any_held+0x66/0x90
[ 1074.824705][T20406]  ? stack_depot_save_flags+0x367/0x770
[ 1074.824916][T20406]  ? __kernel_text_address+0x12/0x30
[ 1074.825129][T20406]  ? __lock_acquire+0x508/0xc10
[ 1074.825356][T20406]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.825573][T20406]  ? rtnl_newlink+0x883/0xef0
[ 1074.825788][T20406]  ? rcu_is_watching+0x15/0xd0
[ 1074.826002][T20406]  ? lock_acquire+0x134/0x160
[ 1074.826217][T20406]  ? rcu_is_watching+0x15/0xd0
[ 1074.826433][T20406]  ? rcu_is_watching+0x15/0xd0
[ 1074.826650][T20406]  ? trace_contention_end+0xb3/0x1a0
[ 1074.826863][T20406]  ? __mutex_lock+0x1db/0x2010
[ 1074.827077][T20406]  ? __mutex_lock+0x9b2/0x2010
[ 1074.827288][T20406]  ? rtnl_newlink+0x883/0xef0
[ 1074.827513][T20406]  ? ww_mutex_lock+0x160/0x160
[ 1074.827739][T20406]  ? __rtnl_newlink+0x3fa/0xa50
[ 1074.827966][T20406]  rtnl_newlink+0x8d1/0xef0
[ 1074.828179][T20406]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.828401][T20406]  ? find_held_lock+0x2b/0x80
[ 1074.828619][T20406]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.828831][T20406]  ? mark_usage+0x61/0x170
[ 1074.829041][T20406]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.829258][T20406]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.829483][T20406]  ? find_held_lock+0x2b/0x80
[ 1074.829708][T20406]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.829920][T20406]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.830134][T20406]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.830355][T20406]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1074.830609][T20406]  ? validate_chain+0x38b/0xc20
[ 1074.830822][T20406]  ? rtnl_link_fill+0x900/0x900
[ 1074.831037][T20406]  ? __lock_acquire+0x508/0xc10
[ 1074.831256][T20406]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.831479][T20406]  ? find_held_lock+0x2b/0x80
[ 1074.831699][T20406]  netlink_rcv_skb+0x14e/0x3a0
[ 1074.831906][T20406]  ? rtnl_link_fill+0x900/0x900
[ 1074.832123][T20406]  ? netlink_ack+0xcd0/0xcd0
[ 1074.832354][T20406]  ? netlink_deliver_tap+0xc5/0x330
[ 1074.832571][T20406]  ? netlink_deliver_tap+0x13c/0x330
[ 1074.832787][T20406]  netlink_unicast+0x486/0x750
[ 1074.833010][T20406]  ? netlink_attachskb+0x810/0x810
[ 1074.833219][T20406]  ? __lock_acquire+0x508/0xc10
[ 1074.833446][T20406]  netlink_sendmsg+0x735/0xc60
[ 1074.833666][T20406]  ? netlink_unicast+0x750/0x750
[ 1074.833882][T20406]  ? __might_fault+0x97/0x140
[ 1074.834106][T20406]  ____sys_sendmsg+0x419/0x850
[ 1074.834322][T20406]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1074.834545][T20406]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1074.834816][T20406]  ? move_addr_to_kernel+0x40/0x40
[ 1074.835024][T20406]  ? stack_depot_save_flags+0x367/0x770
[ 1074.835237][T20406]  ? validate_chain+0x38b/0xc20
[ 1074.835458][T20406]  ___sys_sendmsg+0x14e/0x1d0
[ 1074.835676][T20406]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1074.835948][T20406]  ? copy_msghdr_from_user+0x460/0x460
[ 1074.836192][T20406]  __sys_sendmsg+0x145/0x1f0
[ 1074.836415][T20406]  ? __sys_sendmsg_sock+0x20/0x20
[ 1074.836644][T20406]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1074.836923][T20406]  ? do_raw_spin_unlock+0x59/0x250
[ 1074.837138][T20406]  ? rcu_is_watching+0x15/0xd0
[ 1074.837364][T20406]  do_syscall_64+0x117/0xfc0
[ 1074.837594][T20406]  ? trace_hardirqs_off+0xd/0x30
[ 1074.837816][T20406]  ? exc_page_fault+0xee/0x100
[ 1074.838033][T20406]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1074.838299][T20406] RIP: 0033:0x7fef9104008e
[ 1074.838537][T20406] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1074.839317][T20406] RSP: 002b:00007ffcf95a9bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1074.839669][T20406] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fef9104008e
[ 1074.839989][T20406] RDX: 0000000000000000 RSI: 00007ffcf95a9c70 RDI: 0000000000000005
[ 1074.840314][T20406] RBP: 00007ffcf95a9bd0 R08: 0000000000000000 R09: 0000000000000000
[ 1074.840650][T20406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c962
[ 1074.840982][T20406] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf95aa340
[ 1074.841306][T20406]  </TASK>
[ 1074.841479][T20406] irq event stamp: 15703
[ 1074.841648][T20406] hardirqs last  enabled at (15711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1074.842023][T20406] hardirqs last disabled at (15718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1074.842407][T20406] softirqs last  enabled at (14856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1074.842779][T20406] softirqs last disabled at (14851): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1074.843154][T20406] ---[ end trace 0000000000000000 ]---
[ 1074.978278][T20409] ------------[ cut here ]------------
[ 1074.978993][T20409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20409
[ 1074.979486][T20409] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1074.980056][T20409] CPU: 2 UID: 0 PID: 20409 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1074.980560][T20409] Tainted: [W]=WARN
[ 1074.980779][T20409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1074.981062][T20409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1074.981408][T20409] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1074.982253][T20409] RSP: 0018:ffa000000a6e7030 EFLAGS: 00010286
[ 1074.982599][T20409] RAX: 00000000ffffffa6 RBX: ff11000005115700 RCX: 1ff40000014dcdcc
[ 1074.982971][T20409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051157b8
[ 1074.983359][T20409] RBP: ff1100002765c000 R08: 1fe2200000a22af8 R09: ff11000025645158
[ 1074.983767][T20409] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1074.984137][T20409] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002765ccd1
[ 1074.984529][T20409] FS:  00007f37af21e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1074.984961][T20409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1074.985281][T20409] CR2: 000000000dc47988 CR3: 000000001c36b003 CR4: 0000000000771ef0
[ 1074.985676][T20409] PKRU: 55555554
[ 1074.985893][T20409] Call Trace:
[ 1074.986111][T20409]  <TASK>
[ 1074.986281][T20409]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1074.986577][T20409]  rtmsg_ifinfo+0x5c/0xb0
[ 1074.986797][T20409]  ? mark_held_locks+0x40/0x70
[ 1074.987064][T20409]  __dev_notify_flags+0x1b8/0x280
[ 1074.987332][T20409]  ? netif_change_name+0x8c0/0x8c0
[ 1074.987612][T20409]  ? __dev_change_flags+0x4a4/0x660
[ 1074.987876][T20409]  ? netif_set_allmulti+0x250/0x250
[ 1074.988145][T20409]  ? is_bpf_text_address+0x68/0x110
[ 1074.988436][T20409]  netif_change_flags+0xfe/0x190
[ 1074.988713][T20409]  do_setlink.isra.0+0x1cc3/0x2750
[ 1074.988983][T20409]  ? rtnl_link_get_size+0x350/0x350
[ 1074.989249][T20409]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1074.989607][T20409]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1074.989873][T20409]  ? validate_chain+0x38b/0xc20
[ 1074.990147][T20409]  ? rcu_read_lock_any_held+0x66/0x90
[ 1074.990429][T20409]  ? stack_depot_save_flags+0x367/0x770
[ 1074.990706][T20409]  ? __kernel_text_address+0x12/0x30
[ 1074.990968][T20409]  ? __lock_acquire+0x508/0xc10
[ 1074.991236][T20409]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.991512][T20409]  ? rtnl_newlink+0x883/0xef0
[ 1074.991783][T20409]  ? rcu_is_watching+0x15/0xd0
[ 1074.992054][T20409]  ? lock_acquire+0x134/0x160
[ 1074.992316][T20409]  ? rcu_is_watching+0x15/0xd0
[ 1074.992599][T20409]  ? rcu_is_watching+0x15/0xd0
[ 1074.992862][T20409]  ? trace_contention_end+0xb3/0x1a0
[ 1074.993124][T20409]  ? __mutex_lock+0x1db/0x2010
[ 1074.993403][T20409]  ? __mutex_lock+0x9b2/0x2010
[ 1074.993676][T20409]  ? rtnl_newlink+0x883/0xef0
[ 1074.993943][T20409]  ? ww_mutex_lock+0x160/0x160
[ 1074.994221][T20409]  ? __rtnl_newlink+0x3fa/0xa50
[ 1074.994515][T20409]  rtnl_newlink+0x8d1/0xef0
[ 1074.994793][T20409]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.995055][T20409]  ? find_held_lock+0x2b/0x80
[ 1074.995325][T20409]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.995614][T20409]  ? mark_usage+0x61/0x170
[ 1074.995879][T20409]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.996151][T20409]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.996434][T20409]  ? find_held_lock+0x2b/0x80
[ 1074.996714][T20409]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.996980][T20409]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1074.997248][T20409]  ? __rtnl_newlink+0xa50/0xa50
[ 1074.997531][T20409]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1074.997808][T20409]  ? validate_chain+0x38b/0xc20
[ 1074.998072][T20409]  ? rtnl_link_fill+0x900/0x900
[ 1074.998301][T20409]  ? __lock_acquire+0x508/0xc10
[ 1074.998581][T20409]  ? lock_acquire.part.0+0xbc/0x260
[ 1074.998834][T20409]  ? find_held_lock+0x2b/0x80
[ 1074.999101][T20409]  netlink_rcv_skb+0x14e/0x3a0
[ 1074.999389][T20409]  ? rtnl_link_fill+0x900/0x900
[ 1074.999663][T20409]  ? netlink_ack+0xcd0/0xcd0
[ 1074.999933][T20409]  ? netlink_deliver_tap+0xc5/0x330
[ 1075.000198][T20409]  ? netlink_deliver_tap+0x13c/0x330
[ 1075.000501][T20409]  netlink_unicast+0x486/0x750
[ 1075.000774][T20409]  ? netlink_attachskb+0x810/0x810
[ 1075.001045][T20409]  ? __lock_acquire+0x508/0xc10
[ 1075.001309][T20409]  netlink_sendmsg+0x735/0xc60
[ 1075.001601][T20409]  ? netlink_unicast+0x750/0x750
[ 1075.001868][T20409]  ? __might_fault+0x97/0x140
[ 1075.002148][T20409]  ____sys_sendmsg+0x419/0x850
[ 1075.002439][T20409]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1075.002714][T20409]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1075.003029][T20409]  ? move_addr_to_kernel+0x40/0x40
[ 1075.003294][T20409]  ? stack_depot_save_flags+0x367/0x770
[ 1075.003581][T20409]  ? validate_chain+0x38b/0xc20
[ 1075.003851][T20409]  ___sys_sendmsg+0x14e/0x1d0
[ 1075.004115][T20409]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1075.004457][T20409]  ? copy_msghdr_from_user+0x460/0x460
[ 1075.004757][T20409]  __sys_sendmsg+0x145/0x1f0
[ 1075.005020][T20409]  ? __sys_sendmsg_sock+0x20/0x20
[ 1075.005276][T20409]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1075.005628][T20409]  ? do_raw_spin_unlock+0x59/0x250
[ 1075.005894][T20409]  ? rcu_is_watching+0x15/0xd0
[ 1075.006160][T20409]  do_syscall_64+0x117/0xfc0
[ 1075.006449][T20409]  ? trace_hardirqs_off+0xd/0x30
[ 1075.006727][T20409]  ? exc_page_fault+0xee/0x100
[ 1075.006996][T20409]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1075.007306][T20409] RIP: 0033:0x7f37af45808e
[ 1075.007609][T20409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1075.008428][T20409] RSP: 002b:00007ffcf387e7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1075.008804][T20409] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f37af45808e
[ 1075.009163][T20409] RDX: 0000000000000000 RSI: 00007ffcf387e870 RDI: 0000000000000005
[ 1075.009546][T20409] RBP: 00007ffcf387e7d0 R08: 0000000000000000 R09: 0000000000000000
[ 1075.009921][T20409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c962
[ 1075.010286][T20409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf387ef40
[ 1075.010681][T20409]  </TASK>
[ 1075.010891][T20409] irq event stamp: 18639
[ 1075.011101][T20409] hardirqs last  enabled at (18649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.011533][T20409] hardirqs last disabled at (18660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.011958][T20409] softirqs last  enabled at (17586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1075.012390][T20409] softirqs last disabled at (17579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1075.012812][T20409] ---[ end trace 0000000000000000 ]---
[ 1075.015662][T20224] ------------[ cut here ]------------
[ 1075.015931][T20224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/20224
[ 1075.016440][T20224] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.016968][T20224] CPU: 2 UID: 0 PID: 20224 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.017497][T20224] Tainted: [W]=WARN
[ 1075.017710][T20224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.018011][T20224] Workqueue: events_unbound linkwatch_event
[ 1075.018324][T20224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.018658][T20224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.019418][T20224] RSP: 0018:ffa0000009ee79e0 EFLAGS: 00010286
[ 1075.019729][T20224] RAX: 00000000ffffffa6 RBX: ff11000005114740 RCX: 1ff40000013dcf02
[ 1075.020070][T20224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051147f8
[ 1075.020448][T20224] RBP: ff11000027659000 R08: 1fe2200000a22900 R09: ff1100001fd4aea8
[ 1075.020820][T20224] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1075.021158][T20224] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1075.021521][T20224] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1075.021915][T20224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.022204][T20224] CR2: 000000000dc47988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1075.022558][T20224] PKRU: 55555554
[ 1075.022753][T20224] Call Trace:
[ 1075.022960][T20224]  <TASK>
[ 1075.023113][T20224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.023375][T20224]  ? notifier_call_chain+0xb0/0x320
[ 1075.023639][T20224]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.023853][T20224]  netif_state_change+0x155/0x340
[ 1075.024104][T20224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1075.024414][T20224]  ? linkwatch_do_dev+0xae/0xd0
[ 1075.024670][T20224]  __linkwatch_run_queue+0x34c/0x750
[ 1075.024915][T20224]  ? linkwatch_do_dev+0xd0/0xd0
[ 1075.025165][T20224]  linkwatch_event+0x7f/0xb0
[ 1075.025440][T20224]  ? __linkwatch_run_queue+0x750/0x750
[ 1075.025703][T20224]  process_one_work+0xdf8/0x1410
[ 1075.025973][T20224]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1075.026223][T20224]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.026501][T20224]  worker_thread+0x4f1/0xd60
[ 1075.026761][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1075.027018][T20224]  ? __kthread_parkme+0xbd/0x210
[ 1075.027271][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1075.027526][T20224]  kthread+0x367/0x460
[ 1075.027743][T20224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1075.028040][T20224]  ? kthread_affine_node+0x330/0x330
[ 1075.028285][T20224]  ret_from_fork+0x474/0x6b0
[ 1075.028562][T20224]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1075.028864][T20224]  ? __switch_to+0x5a3/0xe00
[ 1075.029111][T20224]  ? kthread_affine_node+0x330/0x330
[ 1075.029374][T20224]  ret_from_fork_asm+0x11/0x20
[ 1075.029652][T20224]  </TASK>
[ 1075.029848][T20224] irq event stamp: 13115
[ 1075.030047][T20224] hardirqs last  enabled at (13125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.030449][T20224] hardirqs last disabled at (13136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.030835][T20224] softirqs last  enabled at (12556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1075.031228][T20224] softirqs last disabled at (12547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1075.031633][T20224] ---[ end trace 0000000000000000 ]---
[ 1075.109004][T20410] ------------[ cut here ]------------
[ 1075.109324][T20410] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20410
[ 1075.109902][T20410] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.110713][T20410] CPU: 2 UID: 0 PID: 20410 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.111326][T20410] Tainted: [W]=WARN
[ 1075.111618][T20410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.111960][T20410] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.112298][T20410] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.113127][T20410] RSP: 0018:ffa000000a6f7150 EFLAGS: 00010286
[ 1075.113462][T20410] RAX: 00000000ffffffa6 RBX: ff110000265f23c0 RCX: 1ff40000014dedf0
[ 1075.113841][T20410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f2478
[ 1075.114202][T20410] RBP: ff1100002765c000 R08: 1fe2200004cbe490 R09: ff1100000f9fd158
[ 1075.114594][T20410] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1075.114962][T20410] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b8aa40
[ 1075.115334][T20410] FS:  00007f9bb86af840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1075.115792][T20410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.116109][T20410] CR2: 00000000004ecd10 CR3: 0000000027dfc005 CR4: 0000000000771ef0
[ 1075.116491][T20410] PKRU: 55555554
[ 1075.116710][T20410] Call Trace:
[ 1075.116922][T20410]  <TASK>
[ 1075.117085][T20410]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.117375][T20410]  ? notifier_call_chain+0xb0/0x320
[ 1075.117649][T20410]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.117866][T20410]  netif_state_change+0x155/0x340
[ 1075.118133][T20410]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1075.118463][T20410]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1075.118797][T20410]  linkwatch_sync_dev+0x88/0x1c0
[ 1075.119064][T20410]  rtnl_getlink+0x8e4/0xeb0
[ 1075.119336][T20410]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.119620][T20410]  ? find_held_lock+0x2b/0x80
[ 1075.119877][T20410]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1075.120136][T20410]  ? mark_usage+0x61/0x170
[ 1075.120418][T20410]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.120694][T20410]  ? __lock_acquire+0x508/0xc10
[ 1075.120992][T20410]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.121259][T20410]  ? find_held_lock+0x2b/0x80
[ 1075.121544][T20410]  ? mark_usage+0x61/0x170
[ 1075.121812][T20410]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.122076][T20410]  ? __lock_acquire+0x508/0xc10
[ 1075.122365][T20410]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.122639][T20410]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1075.122901][T20410]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.123168][T20410]  ? validate_chain+0x38b/0xc20
[ 1075.123462][T20410]  ? rtnl_link_fill+0x900/0x900
[ 1075.123737][T20410]  ? __lock_acquire+0x508/0xc10
[ 1075.124005][T20410]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.124264][T20410]  ? find_held_lock+0x2b/0x80
[ 1075.124547][T20410]  netlink_rcv_skb+0x14e/0x3a0
[ 1075.124815][T20410]  ? rtnl_link_fill+0x900/0x900
[ 1075.125079][T20410]  ? netlink_ack+0xcd0/0xcd0
[ 1075.125366][T20410]  ? netlink_deliver_tap+0xc5/0x330
[ 1075.125639][T20410]  ? netlink_deliver_tap+0x13c/0x330
[ 1075.125908][T20410]  netlink_unicast+0x486/0x750
[ 1075.126173][T20410]  ? netlink_attachskb+0x810/0x810
[ 1075.126460][T20410]  ? __lock_acquire+0x508/0xc10
[ 1075.126735][T20410]  netlink_sendmsg+0x735/0xc60
[ 1075.127005][T20410]  ? netlink_unicast+0x750/0x750
[ 1075.127275][T20410]  ? __might_fault+0x97/0x140
[ 1075.127574][T20410]  ____sys_sendmsg+0x419/0x850
[ 1075.127849][T20410]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1075.128115][T20410]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1075.128445][T20410]  ? move_addr_to_kernel+0x40/0x40
[ 1075.128711][T20410]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1075.128981][T20410]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1075.129298][T20410]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1075.129594][T20410]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1075.129913][T20410]  ___sys_sendmsg+0x14e/0x1d0
[ 1075.130179][T20410]  ? copy_msghdr_from_user+0x460/0x460
[ 1075.130461][T20410]  ? __lock_acquire+0x508/0xc10
[ 1075.130752][T20410]  ? move_addr_to_user+0x55/0x70
[ 1075.131018][T20410]  ? do_getsockname+0xfa/0x180
[ 1075.131284][T20410]  __sys_sendmsg+0x145/0x1f0
[ 1075.131586][T20410]  ? __sys_sendmsg_sock+0x20/0x20
[ 1075.131855][T20410]  ? __sys_getsockname+0xa2/0x110
[ 1075.132114][T20410]  ? rcu_is_watching+0x15/0xd0
[ 1075.132392][T20410]  do_syscall_64+0x117/0xfc0
[ 1075.132659][T20410]  ? trace_hardirqs_off+0xd/0x30
[ 1075.132922][T20410]  ? exc_page_fault+0xee/0x100
[ 1075.133191][T20410]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1075.133529][T20410] RIP: 0033:0x7f9bb88e908e
[ 1075.133824][T20410] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1075.134643][T20410] RSP: 002b:00007ffdf5bdd490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1075.135021][T20410] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9bb88e908e
[ 1075.135411][T20410] RDX: 0000000000000000 RSI: 00007ffdf5bdd540 RDI: 0000000000000006
[ 1075.135788][T20410] RBP: 00007ffdf5bdd4a0 R08: 0000000000000000 R09: 0000000000000000
[ 1075.136158][T20410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c962
[ 1075.136542][T20410] R13: 00007ffdf5bdd5f0 R14: 00007ffdf5be070a R15: 0000000000000000
[ 1075.136935][T20410]  </TASK>
[ 1075.137148][T20410] irq event stamp: 16495
[ 1075.137374][T20410] hardirqs last  enabled at (16507): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.137794][T20410] hardirqs last disabled at (16516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.138206][T20410] softirqs last  enabled at (15600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1075.138652][T20410] softirqs last disabled at (15549): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1075.139068][T20410] ---[ end trace 0000000000000000 ]---
[ 1075.229767][T20412] ------------[ cut here ]------------
[ 1075.229971][T20412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20412
[ 1075.230280][T20412] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.230627][T20412] CPU: 0 UID: 0 PID: 20412 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.230924][T20412] Tainted: [W]=WARN
[ 1075.231031][T20412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.231208][T20412] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.231397][T20412] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.231898][T20412] RSP: 0018:ffa000000a716e30 EFLAGS: 00010286
[ 1075.232077][T20412] RAX: 00000000ffffffa6 RBX: ff1100002787e740 RCX: 1ff40000014e2d8c
[ 1075.232288][T20412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002787e7f8
[ 1075.232506][T20412] RBP: ff110000103d4000 R08: 1fe2200004f0fd00 R09: ff11000010cfae80
[ 1075.232724][T20412] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1075.232936][T20412] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026bdfc08
[ 1075.233146][T20412] FS:  00007f1ea40f3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1075.233401][T20412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.233586][T20412] CR2: 000000000042ebe0 CR3: 00000000264e7002 CR4: 0000000000771ef0
[ 1075.233799][T20412] PKRU: 55555554
[ 1075.233908][T20412] Call Trace:
[ 1075.234015][T20412]  <TASK>
[ 1075.234089][T20412]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.234232][T20412]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.234378][T20412]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.234485][T20412]  ? ref_tracker_alloc+0x28d/0x430
[ 1075.234637][T20412]  __dev_notify_flags+0x1b8/0x280
[ 1075.234778][T20412]  ? ref_tracker_dir_print+0x100/0x100
[ 1075.234919][T20412]  ? linkwatch_fire_event+0x194/0x250
[ 1075.235059][T20412]  ? netif_change_name+0x8c0/0x8c0
[ 1075.235198][T20412]  ? rtnl_newlink+0x8d1/0xef0
[ 1075.235338][T20412]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.235918][T20412]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1075.236058][T20412]  ? find_held_lock+0x2b/0x80
[ 1075.236198][T20412]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.236337][T20412]  ? mark_held_locks+0x40/0x70
[ 1075.236490][T20412]  rtnl_configure_link+0x1ac/0x390
[ 1075.236634][T20412]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1075.236776][T20412]  ? queue_delayed_work_on+0x95/0x100
[ 1075.236921][T20412]  veth_newlink+0x330/0x8d0
[ 1075.237061][T20412]  ? veth_poll_controller+0x10/0x10
[ 1075.237201][T20412]  ? kasan_save_stack+0x2f/0x50
[ 1075.237350][T20412]  ? kasan_save_track+0x14/0x30
[ 1075.237495][T20412]  ? __kasan_kmalloc+0x7b/0x90
[ 1075.237654][T20412]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1075.237803][T20412]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1075.237944][T20412]  ? rtnl_af_lookup+0x290/0x290
[ 1075.238090][T20412]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1075.238237][T20412]  ? rtnl_create_link+0x169/0xf20
[ 1075.238386][T20412]  rtnl_newlink_create+0x2da/0x780
[ 1075.238526][T20412]  ? rtnl_create_link+0xf20/0xf20
[ 1075.238671][T20412]  ? __dev_get_by_name+0x12/0x50
[ 1075.238813][T20412]  ? rtnl_dev_get+0xd7/0x170
[ 1075.238960][T20412]  __rtnl_newlink+0x22b/0xa50
[ 1075.239108][T20412]  rtnl_newlink+0x8d1/0xef0
[ 1075.239249][T20412]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.239392][T20412]  ? find_held_lock+0x2b/0x80
[ 1075.239537][T20412]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.239679][T20412]  ? mark_usage+0x61/0x170
[ 1075.239820][T20412]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.239965][T20412]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.240109][T20412]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.240253][T20412]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.240396][T20412]  ? validate_chain+0x38b/0xc20
[ 1075.240538][T20412]  ? rtnl_link_fill+0x900/0x900
[ 1075.240683][T20412]  ? __lock_acquire+0x508/0xc10
[ 1075.240825][T20412]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.240966][T20412]  ? find_held_lock+0x2b/0x80
[ 1075.241104][T20412]  netlink_rcv_skb+0x14e/0x3a0
[ 1075.241241][T20412]  ? rtnl_link_fill+0x900/0x900
[ 1075.241389][T20412]  ? netlink_ack+0xcd0/0xcd0
[ 1075.241531][T20412]  ? netlink_deliver_tap+0xc5/0x330
[ 1075.241673][T20412]  ? netlink_deliver_tap+0x13c/0x330
[ 1075.241814][T20412]  netlink_unicast+0x486/0x750
[ 1075.241955][T20412]  ? netlink_attachskb+0x810/0x810
[ 1075.242093][T20412]  ? __lock_acquire+0x508/0xc10
[ 1075.242237][T20412]  netlink_sendmsg+0x735/0xc60
[ 1075.242386][T20412]  ? netlink_unicast+0x750/0x750
[ 1075.242526][T20412]  ? __might_fault+0x97/0x140
[ 1075.242670][T20412]  ____sys_sendmsg+0x419/0x850
[ 1075.242807][T20412]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1075.242946][T20412]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1075.243117][T20412]  ? move_addr_to_kernel+0x40/0x40
[ 1075.243259][T20412]  ___sys_sendmsg+0x14e/0x1d0
[ 1075.243407][T20412]  ? copy_msghdr_from_user+0x460/0x460
[ 1075.243556][T20412]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1075.243740][T20412]  ? do_sys_openat2+0xfd/0x170
[ 1075.243882][T20412]  __sys_sendmsg+0x145/0x1f0
[ 1075.244021][T20412]  ? __sys_sendmsg_sock+0x20/0x20
[ 1075.244165][T20412]  ? fpregs_restore_userregs+0x14b/0x310
[ 1075.244305][T20412]  ? rcu_is_watching+0x15/0xd0
[ 1075.244450][T20412]  do_syscall_64+0x117/0xfc0
[ 1075.244595][T20412]  ? trace_hardirqs_off+0xd/0x30
[ 1075.244732][T20412]  ? exc_page_fault+0xee/0x100
[ 1075.244870][T20412]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1075.245043][T20412] RIP: 0033:0x7f1ea432d08e
[ 1075.245192][T20412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1075.245737][T20412] RSP: 002b:00007ffe1ca3c550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1075.245951][T20412] RAX: ffffffffffffffda RBX: 00007ffe1ca3ccf8 RCX: 00007f1ea432d08e
[ 1075.246159][T20412] RDX: 0000000000000000 RSI: 00007ffe1ca3c600 RDI: 0000000000000005
[ 1075.246376][T20412] RBP: 00007ffe1ca3c560 R08: 0000000000000000 R09: 0000000000000000
[ 1075.246598][T20412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c962
[ 1075.246810][T20412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1ca3ccc0
[ 1075.247024][T20412]  </TASK>
[ 1075.247133][T20412] irq event stamp: 18169
[ 1075.247238][T20412] hardirqs last  enabled at (18177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.247491][T20412] hardirqs last disabled at (18186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.247738][T20412] softirqs last  enabled at (18100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1075.247981][T20412] softirqs last disabled at (18095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1075.248223][T20412] ---[ end trace 0000000000000000 ]---
[ 1075.264917][T20412] ------------[ cut here ]------------
[ 1075.265097][T20412] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20412
[ 1075.265387][T20412] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.265727][T20412] CPU: 0 UID: 0 PID: 20412 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.266018][T20412] Tainted: [W]=WARN
[ 1075.266125][T20412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.266305][T20412] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.266496][T20412] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.267002][T20412] RSP: 0018:ffa000000a7171b0 EFLAGS: 00010286
[ 1075.267183][T20412] RAX: 00000000ffffffa6 RBX: ff110000274c8e40 RCX: 1ff40000014e2dfc
[ 1075.267395][T20412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274c8ef8
[ 1075.267604][T20412] RBP: ff110000055f1000 R08: 1fe2200004e991e0 R09: ff11000010cfae80
[ 1075.267809][T20412] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1075.268016][T20412] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1075.268224][T20412] FS:  00007f1ea40f3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1075.268471][T20412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.268654][T20412] CR2: 000000000042ebe0 CR3: 00000000264e7002 CR4: 0000000000771ef0
[ 1075.268862][T20412] PKRU: 55555554
[ 1075.268966][T20412] Call Trace:
[ 1075.269071][T20412]  <TASK>
[ 1075.269144][T20412]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.269285][T20412]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.269394][T20412]  __dev_notify_flags+0x1b8/0x280
[ 1075.269535][T20412]  ? netif_change_name+0x8c0/0x8c0
[ 1075.269680][T20412]  ? rtnl_af_lookup+0x290/0x290
[ 1075.269818][T20412]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1075.269959][T20412]  rtnl_configure_link+0x1ac/0x390
[ 1075.270101][T20412]  rtnl_newlink_create+0x353/0x780
[ 1075.270243][T20412]  ? rtnl_create_link+0xf20/0xf20
[ 1075.270405][T20412]  ? __dev_get_by_name+0x12/0x50
[ 1075.270549][T20412]  ? rtnl_dev_get+0xd7/0x170
[ 1075.270696][T20412]  __rtnl_newlink+0x22b/0xa50
[ 1075.270843][T20412]  rtnl_newlink+0x8d1/0xef0
[ 1075.270983][T20412]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.271124][T20412]  ? find_held_lock+0x2b/0x80
[ 1075.271269][T20412]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.271415][T20412]  ? mark_usage+0x61/0x170
[ 1075.271558][T20412]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.271712][T20412]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.271854][T20412]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.272003][T20412]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.272142][T20412]  ? validate_chain+0x38b/0xc20
[ 1075.272284][T20412]  ? rtnl_link_fill+0x900/0x900
[ 1075.272429][T20412]  ? __lock_acquire+0x508/0xc10
[ 1075.272572][T20412]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.272711][T20412]  ? find_held_lock+0x2b/0x80
[ 1075.272850][T20412]  netlink_rcv_skb+0x14e/0x3a0
[ 1075.272988][T20412]  ? rtnl_link_fill+0x900/0x900
[ 1075.273127][T20412]  ? netlink_ack+0xcd0/0xcd0
[ 1075.273269][T20412]  ? netlink_deliver_tap+0xc5/0x330
[ 1075.273414][T20412]  ? netlink_deliver_tap+0x13c/0x330
[ 1075.273556][T20412]  netlink_unicast+0x486/0x750
[ 1075.273696][T20412]  ? netlink_attachskb+0x810/0x810
[ 1075.273837][T20412]  ? __lock_acquire+0x508/0xc10
[ 1075.273978][T20412]  netlink_sendmsg+0x735/0xc60
[ 1075.274118][T20412]  ? netlink_unicast+0x750/0x750
[ 1075.274262][T20412]  ? __might_fault+0x97/0x140
[ 1075.274409][T20412]  ____sys_sendmsg+0x419/0x850
[ 1075.274554][T20412]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1075.274693][T20412]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1075.274866][T20412]  ? move_addr_to_kernel+0x40/0x40
[ 1075.275009][T20412]  ___sys_sendmsg+0x14e/0x1d0
[ 1075.275146][T20412]  ? copy_msghdr_from_user+0x460/0x460
[ 1075.275289][T20412]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1075.275473][T20412]  ? do_sys_openat2+0xfd/0x170
[ 1075.275620][T20412]  __sys_sendmsg+0x145/0x1f0
[ 1075.275757][T20412]  ? __sys_sendmsg_sock+0x20/0x20
[ 1075.275898][T20412]  ? fpregs_restore_userregs+0x14b/0x310
[ 1075.276046][T20412]  ? rcu_is_watching+0x15/0xd0
[ 1075.276190][T20412]  do_syscall_64+0x117/0xfc0
[ 1075.276327][T20412]  ? trace_hardirqs_off+0xd/0x30
[ 1075.276469][T20412]  ? exc_page_fault+0xee/0x100
[ 1075.276628][T20412]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1075.276807][T20412] RIP: 0033:0x7f1ea432d08e
[ 1075.276952][T20412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1075.277453][T20412] RSP: 002b:00007ffe1ca3c550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1075.277666][T20412] RAX: ffffffffffffffda RBX: 00007ffe1ca3ccf8 RCX: 00007f1ea432d08e
[ 1075.277868][T20412] RDX: 0000000000000000 RSI: 00007ffe1ca3c600 RDI: 0000000000000005
[ 1075.278077][T20412] RBP: 00007ffe1ca3c560 R08: 0000000000000000 R09: 0000000000000000
[ 1075.278281][T20412] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c962
[ 1075.278489][T20412] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1ca3ccc0
[ 1075.278702][T20412]  </TASK>
[ 1075.278805][T20412] irq event stamp: 31739
[ 1075.278914][T20412] hardirqs last  enabled at (31747): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.279158][T20412] hardirqs last disabled at (31754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.279410][T20412] softirqs last  enabled at (31290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1075.279652][T20412] softirqs last disabled at (31265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1075.279892][T20412] ---[ end trace 0000000000000000 ]---
[ 1075.412068][T20415] ------------[ cut here ]------------
[ 1075.412267][T20415] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20415
[ 1075.412593][T20415] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.412927][T20415] CPU: 3 UID: 0 PID: 20415 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.413215][T20415] Tainted: [W]=WARN
[ 1075.413347][T20415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.413525][T20415] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.413716][T20415] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.414240][T20415] RSP: 0018:ffa000000a747030 EFLAGS: 00010286
[ 1075.414419][T20415] RAX: 00000000ffffffa6 RBX: ff110000255d3700 RCX: 1ff40000014e8dcc
[ 1075.414697][T20415] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d37b8
[ 1075.415016][T20415] RBP: ff110000055f1000 R08: 1fe2200004aba6f8 R09: ff1100000240d158
[ 1075.415303][T20415] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1075.415577][T20415] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[ 1075.415830][T20415] FS:  00007f09bafa3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1075.416139][T20415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.416310][T20415] CR2: 0000000030f01988 CR3: 000000002730f005 CR4: 0000000000771ef0
[ 1075.416549][T20415] PKRU: 55555554
[ 1075.416659][T20415] Call Trace:
[ 1075.416765][T20415]  <TASK>
[ 1075.416838][T20415]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.416982][T20415]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.417086][T20415]  ? mark_held_locks+0x40/0x70
[ 1075.417225][T20415]  __dev_notify_flags+0x1b8/0x280
[ 1075.417370][T20415]  ? netif_change_name+0x8c0/0x8c0
[ 1075.417504][T20415]  ? __dev_change_flags+0x4a4/0x660
[ 1075.417650][T20415]  ? netif_set_allmulti+0x250/0x250
[ 1075.417784][T20415]  ? is_bpf_text_address+0x68/0x110
[ 1075.417941][T20415]  netif_change_flags+0xfe/0x190
[ 1075.418084][T20415]  do_setlink.isra.0+0x1cc3/0x2750
[ 1075.418221][T20415]  ? rtnl_link_get_size+0x350/0x350
[ 1075.418359][T20415]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1075.418527][T20415]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1075.418672][T20415]  ? validate_chain+0x38b/0xc20
[ 1075.418820][T20415]  ? rcu_read_lock_any_held+0x66/0x90
[ 1075.418962][T20415]  ? stack_depot_save_flags+0x367/0x770
[ 1075.419101][T20415]  ? __kernel_text_address+0x12/0x30
[ 1075.419241][T20415]  ? __lock_acquire+0x508/0xc10
[ 1075.419388][T20415]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.419521][T20415]  ? rtnl_newlink+0x883/0xef0
[ 1075.419677][T20415]  ? rcu_is_watching+0x15/0xd0
[ 1075.419874][T20415]  ? lock_acquire+0x134/0x160
[ 1075.420021][T20415]  ? rcu_is_watching+0x15/0xd0
[ 1075.420155][T20415]  ? rcu_is_watching+0x15/0xd0
[ 1075.420288][T20415]  ? trace_contention_end+0xb3/0x1a0
[ 1075.420429][T20415]  ? __mutex_lock+0x1db/0x2010
[ 1075.420577][T20415]  ? __mutex_lock+0x9b2/0x2010
[ 1075.420716][T20415]  ? rtnl_newlink+0x883/0xef0
[ 1075.420855][T20415]  ? ww_mutex_lock+0x160/0x160
[ 1075.420996][T20415]  ? __rtnl_newlink+0x3fa/0xa50
[ 1075.421166][T20415]  rtnl_newlink+0x8d1/0xef0
[ 1075.421303][T20415]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.421442][T20415]  ? find_held_lock+0x2b/0x80
[ 1075.421589][T20415]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.421725][T20415]  ? mark_usage+0x61/0x170
[ 1075.421858][T20415]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.421994][T20415]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.422126][T20415]  ? find_held_lock+0x2b/0x80
[ 1075.422258][T20415]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.422403][T20415]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.422542][T20415]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.422695][T20415]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.422836][T20415]  ? validate_chain+0x38b/0xc20
[ 1075.422973][T20415]  ? rtnl_link_fill+0x900/0x900
[ 1075.423112][T20415]  ? __lock_acquire+0x508/0xc10
[ 1075.423248][T20415]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.423387][T20415]  ? find_held_lock+0x2b/0x80
[ 1075.423524][T20415]  netlink_rcv_skb+0x14e/0x3a0
[ 1075.423668][T20415]  ? rtnl_link_fill+0x900/0x900
[ 1075.423802][T20415]  ? netlink_ack+0xcd0/0xcd0
[ 1075.423946][T20415]  ? netlink_deliver_tap+0xc5/0x330
[ 1075.424082][T20415]  ? netlink_deliver_tap+0x13c/0x330
[ 1075.424225][T20415]  netlink_unicast+0x486/0x750
[ 1075.424386][T20415]  ? netlink_attachskb+0x810/0x810
[ 1075.424525][T20415]  ? __lock_acquire+0x508/0xc10
[ 1075.424667][T20415]  netlink_sendmsg+0x735/0xc60
[ 1075.424802][T20415]  ? netlink_unicast+0x750/0x750
[ 1075.424943][T20415]  ? __might_fault+0x97/0x140
[ 1075.425079][T20415]  ____sys_sendmsg+0x419/0x850
[ 1075.425216][T20415]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1075.425355][T20415]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1075.425531][T20415]  ? move_addr_to_kernel+0x40/0x40
[ 1075.425676][T20415]  ? stack_depot_save_flags+0x367/0x770
[ 1075.425852][T20415]  ? validate_chain+0x38b/0xc20
[ 1075.426061][T20415]  ___sys_sendmsg+0x14e/0x1d0
[ 1075.426227][T20415]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1075.426410][T20415]  ? copy_msghdr_from_user+0x460/0x460
[ 1075.426628][T20415]  __sys_sendmsg+0x145/0x1f0
[ 1075.426786][T20415]  ? __sys_sendmsg_sock+0x20/0x20
[ 1075.426919][T20415]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1075.427089][T20415]  ? do_raw_spin_unlock+0x59/0x250
[ 1075.427225][T20415]  ? rcu_is_watching+0x15/0xd0
[ 1075.427380][T20415]  do_syscall_64+0x117/0xfc0
[ 1075.427513][T20415]  ? trace_hardirqs_off+0xd/0x30
[ 1075.427653][T20415]  ? exc_page_fault+0xee/0x100
[ 1075.427785][T20415]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1075.427958][T20415] RIP: 0033:0x7f09bb1dd08e
[ 1075.428171][T20415] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1075.428851][T20415] RSP: 002b:00007fff69a77c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1075.429067][T20415] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f09bb1dd08e
[ 1075.429273][T20415] RDX: 0000000000000000 RSI: 00007fff69a77cf0 RDI: 0000000000000005
[ 1075.429482][T20415] RBP: 00007fff69a77c50 R08: 0000000000000000 R09: 0000000000000000
[ 1075.429686][T20415] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c962
[ 1075.429886][T20415] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff69a783c0
[ 1075.430096][T20415]  </TASK>
[ 1075.430197][T20415] irq event stamp: 27765
[ 1075.430303][T20415] hardirqs last  enabled at (27773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.430560][T20415] hardirqs last disabled at (27782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.430791][T20415] softirqs last  enabled at (26800): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1075.431026][T20415] softirqs last disabled at (26798): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1075.431260][T20415] ---[ end trace 0000000000000000 ]---
[ 1075.546897][T20418] ------------[ cut here ]------------
[ 1075.547092][T20418] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20418
[ 1075.547390][T20418] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.547718][T20418] CPU: 3 UID: 0 PID: 20418 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.547990][T20418] Tainted: [W]=WARN
[ 1075.548092][T20418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.548261][T20418] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.548449][T20418] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.548933][T20418] RSP: 0018:ffa000000a777030 EFLAGS: 00010286
[ 1075.549101][T20418] RAX: 00000000ffffffa6 RBX: ff110000170b0900 RCX: 1ff40000014eedcc
[ 1075.549301][T20418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170b09b8
[ 1075.549511][T20418] RBP: ff110000103d4000 R08: 1fe2200002e16138 R09: ff1100001cef2e58
[ 1075.549812][T20418] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1075.550118][T20418] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4cd1
[ 1075.550417][T20418] FS:  00007fcc3b954840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1075.550737][T20418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.550909][T20418] CR2: 0000000031838988 CR3: 0000000025247003 CR4: 0000000000771ef0
[ 1075.551107][T20418] PKRU: 55555554
[ 1075.551207][T20418] Call Trace:
[ 1075.551306][T20418]  <TASK>
[ 1075.551389][T20418]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.551530][T20418]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.551639][T20418]  ? mark_held_locks+0x40/0x70
[ 1075.551782][T20418]  __dev_notify_flags+0x1b8/0x280
[ 1075.551920][T20418]  ? netif_change_name+0x8c0/0x8c0
[ 1075.552051][T20418]  ? __dev_change_flags+0x4a4/0x660
[ 1075.552184][T20418]  ? netif_set_allmulti+0x250/0x250
[ 1075.552325][T20418]  ? is_bpf_text_address+0x68/0x110
[ 1075.552472][T20418]  netif_change_flags+0xfe/0x190
[ 1075.552611][T20418]  do_setlink.isra.0+0x1cc3/0x2750
[ 1075.552776][T20418]  ? rtnl_link_get_size+0x350/0x350
[ 1075.552971][T20418]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1075.553143][T20418]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1075.553276][T20418]  ? validate_chain+0x38b/0xc20
[ 1075.553528][T20418]  ? rcu_read_lock_any_held+0x66/0x90
[ 1075.553667][T20418]  ? stack_depot_save_flags+0x367/0x770
[ 1075.553800][T20418]  ? __kernel_text_address+0x12/0x30
[ 1075.553941][T20418]  ? __lock_acquire+0x508/0xc10
[ 1075.554083][T20418]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.554220][T20418]  ? rtnl_newlink+0x883/0xef0
[ 1075.554436][T20418]  ? rcu_is_watching+0x15/0xd0
[ 1075.554674][T20418]  ? lock_acquire+0x134/0x160
[ 1075.554806][T20418]  ? rcu_is_watching+0x15/0xd0
[ 1075.554937][T20418]  ? rcu_is_watching+0x15/0xd0
[ 1075.555069][T20418]  ? trace_contention_end+0xb3/0x1a0
[ 1075.555208][T20418]  ? __mutex_lock+0x1db/0x2010
[ 1075.555539][T20418]  ? __mutex_lock+0x9b2/0x2010
[ 1075.555761][T20418]  ? rtnl_newlink+0x883/0xef0
[ 1075.555972][T20418]  ? ww_mutex_lock+0x160/0x160
[ 1075.556186][T20418]  ? __rtnl_newlink+0x3fa/0xa50
[ 1075.556522][T20418]  rtnl_newlink+0x8d1/0xef0
[ 1075.556729][T20418]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.556942][T20418]  ? find_held_lock+0x2b/0x80
[ 1075.557150][T20418]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.557327][T20418]  ? mark_usage+0x61/0x170
[ 1075.557506][T20418]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.557651][T20418]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.557782][T20418]  ? find_held_lock+0x2b/0x80
[ 1075.557914][T20418]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.558052][T20418]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.558189][T20418]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.558327][T20418]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.558507][T20418]  ? validate_chain+0x38b/0xc20
[ 1075.558661][T20418]  ? rtnl_link_fill+0x900/0x900
[ 1075.558801][T20418]  ? __lock_acquire+0x508/0xc10
[ 1075.558944][T20418]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.559084][T20418]  ? find_held_lock+0x2b/0x80
[ 1075.559217][T20418]  netlink_rcv_skb+0x14e/0x3a0
[ 1075.559355][T20418]  ? rtnl_link_fill+0x900/0x900
[ 1075.559544][T20418]  ? netlink_ack+0xcd0/0xcd0
[ 1075.559711][T20418]  ? netlink_deliver_tap+0xc5/0x330
[ 1075.559847][T20418]  ? netlink_deliver_tap+0x13c/0x330
[ 1075.559996][T20418]  netlink_unicast+0x486/0x750
[ 1075.560134][T20418]  ? netlink_attachskb+0x810/0x810
[ 1075.560270][T20418]  ? __lock_acquire+0x508/0xc10
[ 1075.560448][T20418]  netlink_sendmsg+0x735/0xc60
[ 1075.560658][T20418]  ? netlink_unicast+0x750/0x750
[ 1075.560868][T20418]  ? __might_fault+0x97/0x140
[ 1075.561088][T20418]  ____sys_sendmsg+0x419/0x850
[ 1075.561267][T20418]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1075.561438][T20418]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1075.561692][T20418]  ? move_addr_to_kernel+0x40/0x40
[ 1075.561896][T20418]  ? stack_depot_save_flags+0x367/0x770
[ 1075.562108][T20418]  ? validate_chain+0x38b/0xc20
[ 1075.562292][T20418]  ___sys_sendmsg+0x14e/0x1d0
[ 1075.562438][T20418]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1075.562613][T20418]  ? copy_msghdr_from_user+0x460/0x460
[ 1075.562763][T20418]  __sys_sendmsg+0x145/0x1f0
[ 1075.562899][T20418]  ? __sys_sendmsg_sock+0x20/0x20
[ 1075.563053][T20418]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1075.563226][T20418]  ? do_raw_spin_unlock+0x59/0x250
[ 1075.563378][T20418]  ? rcu_is_watching+0x15/0xd0
[ 1075.563515][T20418]  do_syscall_64+0x117/0xfc0
[ 1075.563657][T20418]  ? trace_hardirqs_off+0xd/0x30
[ 1075.563794][T20418]  ? exc_page_fault+0xee/0x100
[ 1075.563936][T20418]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1075.564107][T20418] RIP: 0033:0x7fcc3bb8e08e
[ 1075.564327][T20418] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1075.565114][T20418] RSP: 002b:00007fff2da99120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1075.565437][T20418] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc3bb8e08e
[ 1075.565677][T20418] RDX: 0000000000000000 RSI: 00007fff2da991d0 RDI: 0000000000000005
[ 1075.565880][T20418] RBP: 00007fff2da99130 R08: 0000000000000000 R09: 0000000000000000
[ 1075.566077][T20418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c962
[ 1075.566285][T20418] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff2da998a0
[ 1075.566503][T20418]  </TASK>
[ 1075.566610][T20418] irq event stamp: 21917
[ 1075.566738][T20418] hardirqs last  enabled at (21925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.567027][T20418] hardirqs last disabled at (21932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.567266][T20418] softirqs last  enabled at (21490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1075.567524][T20418] softirqs last disabled at (21441): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1075.567799][T20418] ---[ end trace 0000000000000000 ]---
[ 1075.569922][   T39] ------------[ cut here ]------------
[ 1075.570155][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 1075.570604][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.571037][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.571482][   T39] Tainted: [W]=WARN
[ 1075.571662][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.571921][   T39] Workqueue: events_unbound linkwatch_event
[ 1075.572193][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.572497][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.573135][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1075.573416][   T39] RAX: 00000000ffffffa6 RBX: ff1100001c8b8740 RCX: 1ff4000000057f02
[ 1075.573721][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8b87f8
[ 1075.574016][   T39] RBP: ff110000055f1000 R08: 1fe2200003917100 R09: ff11000001d8d1a8
[ 1075.574298][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1075.574626][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1075.574940][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1075.575269][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.575533][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1075.575846][   T39] PKRU: 55555554
[ 1075.576015][   T39] Call Trace:
[ 1075.576199][   T39]  <TASK>
[ 1075.576367][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.576624][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1075.576870][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.577070][   T39]  netif_state_change+0x155/0x340
[ 1075.577315][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1075.577634][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1075.577883][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1075.578112][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1075.578327][   T39]  linkwatch_event+0x7f/0xb0
[ 1075.578551][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1075.578767][   T39]  process_one_work+0xdf8/0x1410
[ 1075.578985][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1075.579198][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.579489][   T39]  worker_thread+0x4f1/0xd60
[ 1075.579718][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1075.579922][   T39]  kthread+0x367/0x460
[ 1075.580092][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1075.580355][   T39]  ? kthread_affine_node+0x330/0x330
[ 1075.580568][   T39]  ret_from_fork+0x474/0x6b0
[ 1075.580777][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1075.581029][   T39]  ? __switch_to+0x5a3/0xe00
[ 1075.581240][   T39]  ? kthread_affine_node+0x330/0x330
[ 1075.581469][   T39]  ret_from_fork_asm+0x11/0x20
[ 1075.581723][   T39]  </TASK>
[ 1075.581897][   T39] irq event stamp: 2140577
[ 1075.582108][   T39] hardirqs last  enabled at (2140587): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.582447][   T39] hardirqs last disabled at (2140598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.582788][   T39] softirqs last  enabled at (2140376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1075.583150][   T39] softirqs last disabled at (2140369): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1075.583497][   T39] ---[ end trace 0000000000000000 ]---
[ 1075.617742][T20419] ------------[ cut here ]------------
[ 1075.617926][T20419] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20419
[ 1075.618205][T20419] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.618530][T20419] CPU: 3 UID: 0 PID: 20419 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.618804][T20419] Tainted: [W]=WARN
[ 1075.618904][T20419] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.619077][T20419] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.619257][T20419] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.619983][T20419] RSP: 0018:ffa000000a787150 EFLAGS: 00010286
[ 1075.620251][T20419] RAX: 00000000ffffffa6 RBX: ff1100001980d000 RCX: 1ff40000014f0df0
[ 1075.620490][T20419] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001980d0b8
[ 1075.620710][T20419] RBP: ff110000103d4000 R08: 1fe2200003301a18 R09: ff11000001b00b58
[ 1075.620908][T20419] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1075.621104][T20419] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000253af840
[ 1075.621301][T20419] FS:  00007fed94651840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1075.621542][T20419] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.621740][T20419] CR2: 00000000004ecd18 CR3: 0000000012e73005 CR4: 0000000000771ef0
[ 1075.621997][T20419] PKRU: 55555554
[ 1075.622098][T20419] Call Trace:
[ 1075.622197][T20419]  <TASK>
[ 1075.622266][T20419]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.622409][T20419]  ? notifier_call_chain+0xb0/0x320
[ 1075.622548][T20419]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.622654][T20419]  netif_state_change+0x155/0x340
[ 1075.622786][T20419]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1075.622949][T20419]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1075.623118][T20419]  linkwatch_sync_dev+0x88/0x1c0
[ 1075.623248][T20419]  rtnl_getlink+0x8e4/0xeb0
[ 1075.623388][T20419]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.623522][T20419]  ? find_held_lock+0x2b/0x80
[ 1075.623661][T20419]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1075.623797][T20419]  ? mark_usage+0x61/0x170
[ 1075.623935][T20419]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.624066][T20419]  ? __lock_acquire+0x508/0xc10
[ 1075.624217][T20419]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.624351][T20419]  ? find_held_lock+0x2b/0x80
[ 1075.624479][T20419]  ? mark_usage+0x61/0x170
[ 1075.624616][T20419]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.624746][T20419]  ? __lock_acquire+0x508/0xc10
[ 1075.624880][T20419]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.625013][T20419]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1075.625143][T20419]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.625272][T20419]  ? validate_chain+0x38b/0xc20
[ 1075.625410][T20419]  ? rtnl_link_fill+0x900/0x900
[ 1075.625559][T20419]  ? __lock_acquire+0x508/0xc10
[ 1075.625692][T20419]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.625828][T20419]  ? find_held_lock+0x2b/0x80
[ 1075.625961][T20419]  netlink_rcv_skb+0x14e/0x3a0
[ 1075.626093][T20419]  ? rtnl_link_fill+0x900/0x900
[ 1075.626235][T20419]  ? netlink_ack+0xcd0/0xcd0
[ 1075.626382][T20419]  ? netlink_deliver_tap+0xc5/0x330
[ 1075.626510][T20419]  ? netlink_deliver_tap+0x13c/0x330
[ 1075.626651][T20419]  netlink_unicast+0x486/0x750
[ 1075.626784][T20419]  ? netlink_attachskb+0x810/0x810
[ 1075.626918][T20419]  ? __lock_acquire+0x508/0xc10
[ 1075.627052][T20419]  netlink_sendmsg+0x735/0xc60
[ 1075.627199][T20419]  ? netlink_unicast+0x750/0x750
[ 1075.627334][T20419]  ? __might_fault+0x97/0x140
[ 1075.627477][T20419]  ____sys_sendmsg+0x419/0x850
[ 1075.627617][T20419]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1075.627772][T20419]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1075.627935][T20419]  ? move_addr_to_kernel+0x40/0x40
[ 1075.628065][T20419]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1075.628201][T20419]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1075.628376][T20419]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1075.628506][T20419]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1075.628679][T20419]  ___sys_sendmsg+0x14e/0x1d0
[ 1075.628815][T20419]  ? copy_msghdr_from_user+0x460/0x460
[ 1075.628946][T20419]  ? __lock_acquire+0x508/0xc10
[ 1075.629085][T20419]  ? move_addr_to_user+0x55/0x70
[ 1075.629217][T20419]  ? do_getsockname+0xfa/0x180
[ 1075.629357][T20419]  __sys_sendmsg+0x145/0x1f0
[ 1075.629490][T20419]  ? __sys_sendmsg_sock+0x20/0x20
[ 1075.629635][T20419]  ? __sys_getsockname+0xa2/0x110
[ 1075.629768][T20419]  ? rcu_is_watching+0x15/0xd0
[ 1075.629901][T20419]  do_syscall_64+0x117/0xfc0
[ 1075.630034][T20419]  ? trace_hardirqs_off+0xd/0x30
[ 1075.630172][T20419]  ? exc_page_fault+0xee/0x100
[ 1075.630305][T20419]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1075.630478][T20419] RIP: 0033:0x7fed9488b08e
[ 1075.630622][T20419] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1075.631107][T20419] RSP: 002b:00007ffd800fe160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1075.631307][T20419] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed9488b08e
[ 1075.631518][T20419] RDX: 0000000000000000 RSI: 00007ffd800fe210 RDI: 0000000000000006
[ 1075.631725][T20419] RBP: 00007ffd800fe170 R08: 0000000000000000 R09: 0000000000000000
[ 1075.631925][T20419] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1075.632126][T20419] R13: 00007ffd800fe2c0 R14: 00007ffd8010270a R15: 0000000000000000
[ 1075.632330][T20419]  </TASK>
[ 1075.632435][T20419] irq event stamp: 22981
[ 1075.632536][T20419] hardirqs last  enabled at (22989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.632773][T20419] hardirqs last disabled at (22996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.633047][T20419] softirqs last  enabled at (22298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1075.633390][T20419] softirqs last disabled at (22293): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1075.633755][T20419] ---[ end trace 0000000000000000 ]---
[ 1075.709299][T20421] ------------[ cut here ]------------
[ 1075.709494][T20421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20421
[ 1075.709842][T20421] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.710188][T20421] CPU: 3 UID: 0 PID: 20421 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.710497][T20421] Tainted: [W]=WARN
[ 1075.710663][T20421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.710888][T20421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.711083][T20421] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.711613][T20421] RSP: 0018:ffa000000a786e30 EFLAGS: 00010286
[ 1075.711875][T20421] RAX: 00000000ffffffa6 RBX: ff1100001de8a3c0 RCX: 1ff40000014f0d8c
[ 1075.712126][T20421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001de8a478
[ 1075.712349][T20421] RBP: ff11000016cb1000 R08: 1fe2200003bd1490 R09: ff1100002745ae80
[ 1075.712567][T20421] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1075.712777][T20421] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f6f0788
[ 1075.712990][T20421] FS:  00007fdf3d37a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1075.713284][T20421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.713473][T20421] CR2: 00007fdf3d6e1f5d CR3: 00000000251ab001 CR4: 0000000000771ef0
[ 1075.713697][T20421] PKRU: 55555554
[ 1075.713824][T20421] Call Trace:
[ 1075.713931][T20421]  <TASK>
[ 1075.714003][T20421]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.714147][T20421]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.714255][T20421]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1075.714440][T20421]  __dev_notify_flags+0x1b8/0x280
[ 1075.714593][T20421]  ? netif_change_name+0x8c0/0x8c0
[ 1075.714740][T20421]  ? rtnl_newlink+0x8d1/0xef0
[ 1075.714877][T20421]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.715015][T20421]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1075.715155][T20421]  ? add_timer_on+0x580/0x580
[ 1075.715295][T20421]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.715448][T20421]  ? mark_held_locks+0x40/0x70
[ 1075.715595][T20421]  rtnl_configure_link+0x1ac/0x390
[ 1075.715734][T20421]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1075.715871][T20421]  ? queue_delayed_work_on+0x95/0x100
[ 1075.716015][T20421]  veth_newlink+0x330/0x8d0
[ 1075.716155][T20421]  ? veth_poll_controller+0x10/0x10
[ 1075.716292][T20421]  ? kasan_save_stack+0x2f/0x50
[ 1075.716438][T20421]  ? kasan_save_track+0x14/0x30
[ 1075.716582][T20421]  ? __kasan_kmalloc+0x7b/0x90
[ 1075.716736][T20421]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1075.716874][T20421]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1075.717013][T20421]  ? rtnl_af_lookup+0x290/0x290
[ 1075.717152][T20421]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1075.717291][T20421]  ? rtnl_create_link+0x169/0xf20
[ 1075.717438][T20421]  rtnl_newlink_create+0x2da/0x780
[ 1075.717578][T20421]  ? rtnl_create_link+0xf20/0xf20
[ 1075.717716][T20421]  ? __dev_get_by_name+0x12/0x50
[ 1075.717853][T20421]  ? rtnl_dev_get+0xd7/0x170
[ 1075.717996][T20421]  __rtnl_newlink+0x22b/0xa50
[ 1075.718137][T20421]  rtnl_newlink+0x8d1/0xef0
[ 1075.718276][T20421]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.718421][T20421]  ? find_held_lock+0x2b/0x80
[ 1075.718566][T20421]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.718703][T20421]  ? mark_usage+0x61/0x170
[ 1075.718841][T20421]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.718987][T20421]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.719131][T20421]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.719270][T20421]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.719417][T20421]  ? validate_chain+0x38b/0xc20
[ 1075.719561][T20421]  ? rtnl_link_fill+0x900/0x900
[ 1075.719710][T20421]  ? __lock_acquire+0x508/0xc10
[ 1075.719851][T20421]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.719988][T20421]  ? find_held_lock+0x2b/0x80
[ 1075.720131][T20421]  netlink_rcv_skb+0x14e/0x3a0
[ 1075.720270][T20421]  ? rtnl_link_fill+0x900/0x900
[ 1075.720419][T20421]  ? netlink_ack+0xcd0/0xcd0
[ 1075.720567][T20421]  ? netlink_deliver_tap+0xc5/0x330
[ 1075.720709][T20421]  ? netlink_deliver_tap+0x13c/0x330
[ 1075.720847][T20421]  netlink_unicast+0x486/0x750
[ 1075.720988][T20421]  ? netlink_attachskb+0x810/0x810
[ 1075.721126][T20421]  ? __lock_acquire+0x508/0xc10
[ 1075.721265][T20421]  netlink_sendmsg+0x735/0xc60
[ 1075.721412][T20421]  ? netlink_unicast+0x750/0x750
[ 1075.721553][T20421]  ? __might_fault+0x97/0x140
[ 1075.721700][T20421]  ____sys_sendmsg+0x419/0x850
[ 1075.721841][T20421]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1075.721980][T20421]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1075.722149][T20421]  ? move_addr_to_kernel+0x40/0x40
[ 1075.722290][T20421]  ___sys_sendmsg+0x14e/0x1d0
[ 1075.722434][T20421]  ? copy_msghdr_from_user+0x460/0x460
[ 1075.722581][T20421]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1075.722759][T20421]  ? do_sys_openat2+0xfd/0x170
[ 1075.722904][T20421]  __sys_sendmsg+0x145/0x1f0
[ 1075.723043][T20421]  ? __sys_sendmsg_sock+0x20/0x20
[ 1075.723200][T20421]  ? fpregs_restore_userregs+0x14b/0x310
[ 1075.723347][T20421]  ? rcu_is_watching+0x15/0xd0
[ 1075.723490][T20421]  do_syscall_64+0x117/0xfc0
[ 1075.723634][T20421]  ? trace_hardirqs_off+0xd/0x30
[ 1075.723770][T20421]  ? exc_page_fault+0xee/0x100
[ 1075.723907][T20421]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1075.724085][T20421] RIP: 0033:0x7fdf3d5b408e
[ 1075.724235][T20421] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1075.724750][T20421] RSP: 002b:00007fff15625d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1075.724965][T20421] RAX: ffffffffffffffda RBX: 00007fff15626538 RCX: 00007fdf3d5b408e
[ 1075.725177][T20421] RDX: 0000000000000000 RSI: 00007fff15625e40 RDI: 0000000000000005
[ 1075.725389][T20421] RBP: 00007fff15625da0 R08: 0000000000000000 R09: 0000000000000000
[ 1075.725603][T20421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1075.725815][T20421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15626500
[ 1075.726028][T20421]  </TASK>
[ 1075.726136][T20421] irq event stamp: 23015
[ 1075.726244][T20421] hardirqs last  enabled at (23023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.726493][T20421] hardirqs last disabled at (23032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.726741][T20421] softirqs last  enabled at (22100): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1075.726984][T20421] softirqs last disabled at (22098): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1075.727225][T20421] ---[ end trace 0000000000000000 ]---
[ 1075.734248][T20421] ------------[ cut here ]------------
[ 1075.734406][T20421] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20421
[ 1075.734688][T20421] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.735014][T20421] CPU: 3 UID: 0 PID: 20421 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.735292][T20421] Tainted: [W]=WARN
[ 1075.735404][T20421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.735588][T20421] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.735789][T20421] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.736290][T20421] RSP: 0018:ffa000000a7871b0 EFLAGS: 00010286
[ 1075.736469][T20421] RAX: 00000000ffffffa6 RBX: ff1100001fe8f1c0 RCX: 1ff40000014f0dfc
[ 1075.736685][T20421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe8f278
[ 1075.736890][T20421] RBP: ff11000016cb4000 R08: 1fe2200003fd1e50 R09: ff1100002745ae80
[ 1075.737095][T20421] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1075.737302][T20421] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1075.737517][T20421] FS:  00007fdf3d37a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1075.737773][T20421] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.737948][T20421] CR2: 00007fdf3d6e1f5d CR3: 00000000251ab001 CR4: 0000000000771ef0
[ 1075.738157][T20421] PKRU: 55555554
[ 1075.738262][T20421] Call Trace:
[ 1075.738374][T20421]  <TASK>
[ 1075.738446][T20421]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.738593][T20421]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.738698][T20421]  __dev_notify_flags+0x1b8/0x280
[ 1075.738838][T20421]  ? netif_change_name+0x8c0/0x8c0
[ 1075.738977][T20421]  ? rtnl_af_lookup+0x290/0x290
[ 1075.739114][T20421]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1075.739351][T20421]  rtnl_configure_link+0x1ac/0x390
[ 1075.739492][T20421]  rtnl_newlink_create+0x353/0x780
[ 1075.739637][T20421]  ? rtnl_create_link+0xf20/0xf20
[ 1075.739774][T20421]  ? __dev_get_by_name+0x12/0x50
[ 1075.740006][T20421]  ? rtnl_dev_get+0xd7/0x170
[ 1075.740149][T20421]  __rtnl_newlink+0x22b/0xa50
[ 1075.740290][T20421]  rtnl_newlink+0x8d1/0xef0
[ 1075.740433][T20421]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.740672][T20421]  ? find_held_lock+0x2b/0x80
[ 1075.740809][T20421]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.740949][T20421]  ? mark_usage+0x61/0x170
[ 1075.741085][T20421]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.741321][T20421]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.741466][T20421]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.741608][T20421]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.741745][T20421]  ? validate_chain+0x38b/0xc20
[ 1075.741977][T20421]  ? rtnl_link_fill+0x900/0x900
[ 1075.742115][T20421]  ? __lock_acquire+0x508/0xc10
[ 1075.742255][T20421]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.742397][T20421]  ? find_held_lock+0x2b/0x80
[ 1075.742633][T20421]  netlink_rcv_skb+0x14e/0x3a0
[ 1075.742803][T20421]  ? rtnl_link_fill+0x900/0x900
[ 1075.742942][T20421]  ? netlink_ack+0xcd0/0xcd0
[ 1075.743085][T20421]  ? netlink_deliver_tap+0xc5/0x330
[ 1075.743318][T20421]  ? netlink_deliver_tap+0x13c/0x330
[ 1075.743461][T20421]  netlink_unicast+0x486/0x750
[ 1075.743604][T20421]  ? netlink_attachskb+0x810/0x810
[ 1075.743743][T20421]  ? __lock_acquire+0x508/0xc10
[ 1075.743972][T20421]  netlink_sendmsg+0x735/0xc60
[ 1075.744110][T20421]  ? netlink_unicast+0x750/0x750
[ 1075.744247][T20421]  ? __might_fault+0x97/0x140
[ 1075.744392][T20421]  ____sys_sendmsg+0x419/0x850
[ 1075.744625][T20421]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1075.744760][T20421]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1075.744927][T20421]  ? move_addr_to_kernel+0x40/0x40
[ 1075.745080][T20421]  ___sys_sendmsg+0x14e/0x1d0
[ 1075.745308][T20421]  ? copy_msghdr_from_user+0x460/0x460
[ 1075.745455][T20421]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1075.745637][T20421]  ? do_sys_openat2+0xfd/0x170
[ 1075.745871][T20421]  __sys_sendmsg+0x145/0x1f0
[ 1075.746009][T20421]  ? __sys_sendmsg_sock+0x20/0x20
[ 1075.746149][T20421]  ? fpregs_restore_userregs+0x14b/0x310
[ 1075.746286][T20421]  ? rcu_is_watching+0x15/0xd0
[ 1075.746521][T20421]  do_syscall_64+0x117/0xfc0
[ 1075.746661][T20421]  ? trace_hardirqs_off+0xd/0x30
[ 1075.746795][T20421]  ? exc_page_fault+0xee/0x100
[ 1075.746935][T20421]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1075.747197][T20421] RIP: 0033:0x7fdf3d5b408e
[ 1075.747349][T20421] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1075.747937][T20421] RSP: 002b:00007fff15625d90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1075.748144][T20421] RAX: ffffffffffffffda RBX: 00007fff15626538 RCX: 00007fdf3d5b408e
[ 1075.748352][T20421] RDX: 0000000000000000 RSI: 00007fff15625e40 RDI: 0000000000000005
[ 1075.748561][T20421] RBP: 00007fff15625da0 R08: 0000000000000000 R09: 0000000000000000
[ 1075.748769][T20421] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1075.749077][T20421] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff15626500
[ 1075.749286][T20421]  </TASK>
[ 1075.749392][T20421] irq event stamp: 28343
[ 1075.749495][T20421] hardirqs last  enabled at (28351): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.749824][T20421] hardirqs last disabled at (28358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.750062][T20421] softirqs last  enabled at (27566): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1075.750398][T20421] softirqs last disabled at (27564): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1075.750640][T20421] ---[ end trace 0000000000000000 ]---
[ 1075.857299][T20424] ------------[ cut here ]------------
[ 1075.858269][T20424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20424
[ 1075.858578][T20424] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1075.858905][T20424] CPU: 3 UID: 0 PID: 20424 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1075.859185][T20424] Tainted: [W]=WARN
[ 1075.859289][T20424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1075.859466][T20424] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1075.859649][T20424] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1075.860195][T20424] RSP: 0018:ffa000000a7b7030 EFLAGS: 00010286
[ 1075.860391][T20424] RAX: 00000000ffffffa6 RBX: ff1100001980b1c0 RCX: 1ff40000014f6dcc
[ 1075.860615][T20424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001980b278
[ 1075.860818][T20424] RBP: ff11000016cb4000 R08: 1fe2200003301650 R09: ff11000001d8ae58
[ 1075.861025][T20424] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1075.861230][T20424] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cb4cd1
[ 1075.861452][T20424] FS:  00007f470bc5f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1075.861694][T20424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1075.861871][T20424] CR2: 000000000971c988 CR3: 00000000270e7004 CR4: 0000000000771ef0
[ 1075.862083][T20424] PKRU: 55555554
[ 1075.862184][T20424] Call Trace:
[ 1075.862289][T20424]  <TASK>
[ 1075.862368][T20424]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1075.862507][T20424]  rtmsg_ifinfo+0x5c/0xb0
[ 1075.862617][T20424]  ? mark_held_locks+0x40/0x70
[ 1075.862756][T20424]  __dev_notify_flags+0x1b8/0x280
[ 1075.862894][T20424]  ? netif_change_name+0x8c0/0x8c0
[ 1075.863071][T20424]  ? __dev_change_flags+0x4a4/0x660
[ 1075.863277][T20424]  ? netif_set_allmulti+0x250/0x250
[ 1075.863501][T20424]  ? is_bpf_text_address+0x68/0x110
[ 1075.863658][T20424]  netif_change_flags+0xfe/0x190
[ 1075.863797][T20424]  do_setlink.isra.0+0x1cc3/0x2750
[ 1075.863936][T20424]  ? rtnl_link_get_size+0x350/0x350
[ 1075.864076][T20424]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1075.864247][T20424]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1075.864389][T20424]  ? validate_chain+0x38b/0xc20
[ 1075.864524][T20424]  ? rcu_read_lock_any_held+0x66/0x90
[ 1075.864662][T20424]  ? stack_depot_save_flags+0x367/0x770
[ 1075.864796][T20424]  ? __kernel_text_address+0x12/0x30
[ 1075.864931][T20424]  ? __lock_acquire+0x508/0xc10
[ 1075.865073][T20424]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.865207][T20424]  ? rtnl_newlink+0x883/0xef0
[ 1075.865347][T20424]  ? rcu_is_watching+0x15/0xd0
[ 1075.865516][T20424]  ? lock_acquire+0x134/0x160
[ 1075.865682][T20424]  ? rcu_is_watching+0x15/0xd0
[ 1075.865822][T20424]  ? rcu_is_watching+0x15/0xd0
[ 1075.865961][T20424]  ? trace_contention_end+0xb3/0x1a0
[ 1075.866103][T20424]  ? __mutex_lock+0x1db/0x2010
[ 1075.866242][T20424]  ? __mutex_lock+0x9b2/0x2010
[ 1075.866406][T20424]  ? rtnl_newlink+0x883/0xef0
[ 1075.866542][T20424]  ? ww_mutex_lock+0x160/0x160
[ 1075.866684][T20424]  ? __rtnl_newlink+0x3fa/0xa50
[ 1075.866820][T20424]  rtnl_newlink+0x8d1/0xef0
[ 1075.866959][T20424]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.867090][T20424]  ? find_held_lock+0x2b/0x80
[ 1075.867227][T20424]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.867366][T20424]  ? mark_usage+0x61/0x170
[ 1075.867503][T20424]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.867646][T20424]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.867778][T20424]  ? find_held_lock+0x2b/0x80
[ 1075.867911][T20424]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.868043][T20424]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1075.868184][T20424]  ? __rtnl_newlink+0xa50/0xa50
[ 1075.868318][T20424]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1075.868455][T20424]  ? validate_chain+0x38b/0xc20
[ 1075.868596][T20424]  ? rtnl_link_fill+0x900/0x900
[ 1075.868729][T20424]  ? __lock_acquire+0x508/0xc10
[ 1075.868863][T20424]  ? lock_acquire.part.0+0xbc/0x260
[ 1075.868997][T20424]  ? find_held_lock+0x2b/0x80
[ 1075.869133][T20424]  netlink_rcv_skb+0x14e/0x3a0
[ 1075.869267][T20424]  ? rtnl_link_fill+0x900/0x900
[ 1075.869410][T20424]  ? netlink_ack+0xcd0/0xcd0
[ 1075.869548][T20424]  ? netlink_deliver_tap+0xc5/0x330
[ 1075.869686][T20424]  ? netlink_deliver_tap+0x13c/0x330
[ 1075.869822][T20424]  netlink_unicast+0x486/0x750
[ 1075.869959][T20424]  ? netlink_attachskb+0x810/0x810
[ 1075.870093][T20424]  ? __lock_acquire+0x508/0xc10
[ 1075.870229][T20424]  netlink_sendmsg+0x735/0xc60
[ 1075.870373][T20424]  ? netlink_unicast+0x750/0x750
[ 1075.870508][T20424]  ? __might_fault+0x97/0x140
[ 1075.870655][T20424]  ____sys_sendmsg+0x419/0x850
[ 1075.870790][T20424]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1075.870923][T20424]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1075.871091][T20424]  ? move_addr_to_kernel+0x40/0x40
[ 1075.871225][T20424]  ? stack_depot_save_flags+0x367/0x770
[ 1075.871370][T20424]  ? validate_chain+0x38b/0xc20
[ 1075.871506][T20424]  ___sys_sendmsg+0x14e/0x1d0
[ 1075.871643][T20424]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1075.871872][T20424]  ? copy_msghdr_from_user+0x460/0x460
[ 1075.872039][T20424]  __sys_sendmsg+0x145/0x1f0
[ 1075.872245][T20424]  ? __sys_sendmsg_sock+0x20/0x20
[ 1075.872399][T20424]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1075.872597][T20424]  ? do_raw_spin_unlock+0x59/0x250
[ 1075.872828][T20424]  ? rcu_is_watching+0x15/0xd0
[ 1075.873051][T20424]  do_syscall_64+0x117/0xfc0
[ 1075.873263][T20424]  ? trace_hardirqs_off+0xd/0x30
[ 1075.873485][T20424]  ? exc_page_fault+0xee/0x100
[ 1075.873707][T20424]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1075.873972][T20424] RIP: 0033:0x7f470be9908e
[ 1075.874145][T20424] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1075.874683][T20424] RSP: 002b:00007ffd25714f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1075.874889][T20424] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f470be9908e
[ 1075.875097][T20424] RDX: 0000000000000000 RSI: 00007ffd25714ff0 RDI: 0000000000000005
[ 1075.875302][T20424] RBP: 00007ffd25714f50 R08: 0000000000000000 R09: 0000000000000000
[ 1075.875505][T20424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1075.875710][T20424] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd257156c0
[ 1075.875916][T20424]  </TASK>
[ 1075.876022][T20424] irq event stamp: 21843
[ 1075.876121][T20424] hardirqs last  enabled at (21851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1075.876355][T20424] hardirqs last disabled at (21860): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1075.876588][T20424] softirqs last  enabled at (21076): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1075.876818][T20424] softirqs last disabled at (21071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1075.877052][T20424] ---[ end trace 0000000000000000 ]---
[ 1075.999008][T20427] ------------[ cut here ]------------
[ 1075.999802][T20427] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20427
[ 1076.000309][T20427] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1076.000929][T20427] CPU: 2 UID: 0 PID: 20427 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1076.001450][T20427] Tainted: [W]=WARN
[ 1076.001689][T20427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1076.002026][T20427] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1076.002393][T20427] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1076.003201][T20427] RSP: 0018:ffa000000a7e7030 EFLAGS: 00010286
[ 1076.003702][T20427] RAX: 00000000ffffffa6 RBX: ff1100001c8b8e40 RCX: 1ff40000014fcdcc
[ 1076.004183][T20427] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c8b8ef8
[ 1076.004694][T20427] RBP: ff11000016cb1000 R08: 1fe22000039171e0 R09: ff11000012795158
[ 1076.005134][T20427] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1076.005512][T20427] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cb1cd1
[ 1076.005904][T20427] FS:  00007f92083a5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1076.006608][T20427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1076.006915][T20427] CR2: 000000000eca2988 CR3: 000000001fd33001 CR4: 0000000000771ef0
[ 1076.007278][T20427] PKRU: 55555554
[ 1076.007510][T20427] Call Trace:
[ 1076.007725][T20427]  <TASK>
[ 1076.007900][T20427]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1076.008174][T20427]  rtmsg_ifinfo+0x5c/0xb0
[ 1076.008409][T20427]  ? mark_held_locks+0x40/0x70
[ 1076.008687][T20427]  __dev_notify_flags+0x1b8/0x280
[ 1076.008967][T20427]  ? netif_change_name+0x8c0/0x8c0
[ 1076.009234][T20427]  ? __dev_change_flags+0x4a4/0x660
[ 1076.009541][T20427]  ? netif_set_allmulti+0x250/0x250
[ 1076.009824][T20427]  ? is_bpf_text_address+0x68/0x110
[ 1076.010089][T20427]  netif_change_flags+0xfe/0x190
[ 1076.010416][T20427]  do_setlink.isra.0+0x1cc3/0x2750
[ 1076.010698][T20427]  ? rtnl_link_get_size+0x350/0x350
[ 1076.010963][T20427]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1076.011276][T20427]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1076.011567][T20427]  ? validate_chain+0x38b/0xc20
[ 1076.011834][T20427]  ? rcu_read_lock_any_held+0x66/0x90
[ 1076.012100][T20427]  ? stack_depot_save_flags+0x367/0x770
[ 1076.012332][T20427]  ? __kernel_text_address+0x12/0x30
[ 1076.012621][T20427]  ? __lock_acquire+0x508/0xc10
[ 1076.012888][T20427]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.013155][T20427]  ? rtnl_newlink+0x883/0xef0
[ 1076.013435][T20427]  ? rcu_is_watching+0x15/0xd0
[ 1076.013705][T20427]  ? lock_acquire+0x134/0x160
[ 1076.013962][T20427]  ? rcu_is_watching+0x15/0xd0
[ 1076.014224][T20427]  ? rcu_is_watching+0x15/0xd0
[ 1076.014503][T20427]  ? trace_contention_end+0xb3/0x1a0
[ 1076.014773][T20427]  ? __mutex_lock+0x1db/0x2010
[ 1076.015031][T20427]  ? __mutex_lock+0x9b2/0x2010
[ 1076.015298][T20427]  ? rtnl_newlink+0x883/0xef0
[ 1076.015591][T20427]  ? ww_mutex_lock+0x160/0x160
[ 1076.015860][T20427]  ? __rtnl_newlink+0x3fa/0xa50
[ 1076.016127][T20427]  rtnl_newlink+0x8d1/0xef0
[ 1076.016417][T20427]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.016685][T20427]  ? find_held_lock+0x2b/0x80
[ 1076.016950][T20427]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.017205][T20427]  ? mark_usage+0x61/0x170
[ 1076.017487][T20427]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.017761][T20427]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.018010][T20427]  ? find_held_lock+0x2b/0x80
[ 1076.018289][T20427]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.018580][T20427]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.018845][T20427]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.019107][T20427]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1076.019387][T20427]  ? validate_chain+0x38b/0xc20
[ 1076.019657][T20427]  ? rtnl_link_fill+0x900/0x900
[ 1076.019917][T20427]  ? __lock_acquire+0x508/0xc10
[ 1076.020187][T20427]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.020479][T20427]  ? find_held_lock+0x2b/0x80
[ 1076.020741][T20427]  netlink_rcv_skb+0x14e/0x3a0
[ 1076.021005][T20427]  ? rtnl_link_fill+0x900/0x900
[ 1076.021270][T20427]  ? netlink_ack+0xcd0/0xcd0
[ 1076.021576][T20427]  ? netlink_deliver_tap+0xc5/0x330
[ 1076.021840][T20427]  ? netlink_deliver_tap+0x13c/0x330
[ 1076.022109][T20427]  netlink_unicast+0x486/0x750
[ 1076.022396][T20427]  ? netlink_attachskb+0x810/0x810
[ 1076.022683][T20427]  ? __lock_acquire+0x508/0xc10
[ 1076.022957][T20427]  netlink_sendmsg+0x735/0xc60
[ 1076.023227][T20427]  ? netlink_unicast+0x750/0x750
[ 1076.023518][T20427]  ? __might_fault+0x97/0x140
[ 1076.023794][T20427]  ____sys_sendmsg+0x419/0x850
[ 1076.024059][T20427]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1076.024322][T20427]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1076.024672][T20427]  ? move_addr_to_kernel+0x40/0x40
[ 1076.024940][T20427]  ? stack_depot_save_flags+0x367/0x770
[ 1076.025208][T20427]  ? validate_chain+0x38b/0xc20
[ 1076.025494][T20427]  ___sys_sendmsg+0x14e/0x1d0
[ 1076.025766][T20427]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1076.026088][T20427]  ? copy_msghdr_from_user+0x460/0x460
[ 1076.026404][T20427]  __sys_sendmsg+0x145/0x1f0
[ 1076.026690][T20427]  ? __sys_sendmsg_sock+0x20/0x20
[ 1076.026954][T20427]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1076.027274][T20427]  ? do_raw_spin_unlock+0x59/0x250
[ 1076.027567][T20427]  ? rcu_is_watching+0x15/0xd0
[ 1076.027836][T20427]  do_syscall_64+0x117/0xfc0
[ 1076.028105][T20427]  ? trace_hardirqs_off+0xd/0x30
[ 1076.028386][T20427]  ? exc_page_fault+0xee/0x100
[ 1076.028663][T20427]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1076.028986][T20427] RIP: 0033:0x7f92085df08e
[ 1076.029266][T20427] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1076.030039][T20427] RSP: 002b:00007ffd167c38c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1076.030431][T20427] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92085df08e
[ 1076.030799][T20427] RDX: 0000000000000000 RSI: 00007ffd167c3970 RDI: 0000000000000005
[ 1076.031166][T20427] RBP: 00007ffd167c38d0 R08: 0000000000000000 R09: 0000000000000000
[ 1076.031547][T20427] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1076.031928][T20427] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd167c4040
[ 1076.032293][T20427]  </TASK>
[ 1076.032504][T20427] irq event stamp: 18403
[ 1076.032711][T20427] hardirqs last  enabled at (18413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1076.033107][T20427] hardirqs last disabled at (18422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1076.033539][T20427] softirqs last  enabled at (17406): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1076.033959][T20427] softirqs last disabled at (17341): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1076.034382][T20427] ---[ end trace 0000000000000000 ]---
[ 1076.036452][T20224] ------------[ cut here ]------------
[ 1076.036725][T20224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/20224
[ 1076.037131][T20224] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1076.037634][T20224] CPU: 1 UID: 0 PID: 20224 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1076.038088][T20224] Tainted: [W]=WARN
[ 1076.038247][T20224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1076.038528][T20224] Workqueue: events_unbound linkwatch_event
[ 1076.038801][T20224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1076.039056][T20224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1076.039760][T20224] RSP: 0018:ffa0000009ee79e0 EFLAGS: 00010286
[ 1076.040004][T20224] RAX: 00000000ffffffa6 RBX: ff1100001ee3c740 RCX: 1ff40000013dcf02
[ 1076.040287][T20224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee3c7f8
[ 1076.040594][T20224] RBP: ff11000016cb4000 R08: 1fe2200003dc7900 R09: ff1100001fd4aea8
[ 1076.040890][T20224] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1076.041181][T20224] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1076.041479][T20224] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1076.041824][T20224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1076.042066][T20224] CR2: 0000563da60ffd08 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1076.042368][T20224] PKRU: 55555554
[ 1076.042518][T20224] Call Trace:
[ 1076.042667][T20224]  <TASK>
[ 1076.042772][T20224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1076.042970][T20224]  ? notifier_call_chain+0xb0/0x320
[ 1076.043166][T20224]  rtmsg_ifinfo+0x5c/0xb0
[ 1076.043315][T20224]  netif_state_change+0x155/0x340
[ 1076.043525][T20224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1076.043775][T20224]  ? linkwatch_do_dev+0xae/0xd0
[ 1076.043964][T20224]  __linkwatch_run_queue+0x34c/0x750
[ 1076.044162][T20224]  ? linkwatch_do_dev+0xd0/0xd0
[ 1076.044370][T20224]  linkwatch_event+0x7f/0xb0
[ 1076.044568][T20224]  ? __linkwatch_run_queue+0x750/0x750
[ 1076.044764][T20224]  process_one_work+0xdf8/0x1410
[ 1076.044966][T20224]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1076.045160][T20224]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.045370][T20224]  worker_thread+0x4f1/0xd60
[ 1076.045573][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1076.045766][T20224]  ? __kthread_parkme+0xbd/0x210
[ 1076.045962][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1076.046154][T20224]  kthread+0x367/0x460
[ 1076.046298][T20224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1076.046546][T20224]  ? kthread_affine_node+0x330/0x330
[ 1076.046754][T20224]  ret_from_fork+0x474/0x6b0
[ 1076.046952][T20224]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1076.047193][T20224]  ? __switch_to+0x5a3/0xe00
[ 1076.047395][T20224]  ? kthread_affine_node+0x330/0x330
[ 1076.047595][T20224]  ret_from_fork_asm+0x11/0x20
[ 1076.047800][T20224]  </TASK>
[ 1076.047945][T20224] irq event stamp: 24525
[ 1076.048096][T20224] hardirqs last  enabled at (24533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1076.048439][T20224] hardirqs last disabled at (24542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1076.048773][T20224] softirqs last  enabled at (24158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1076.049110][T20224] softirqs last disabled at (24153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1076.049456][T20224] ---[ end trace 0000000000000000 ]---
[ 1076.098634][T20428] ------------[ cut here ]------------
[ 1076.098820][T20428] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20428
[ 1076.099104][T20428] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1076.099576][T20428] CPU: 3 UID: 0 PID: 20428 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1076.099913][T20428] Tainted: [W]=WARN
[ 1076.100018][T20428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1076.100187][T20428] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1076.100394][T20428] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1076.100930][T20428] RSP: 0018:ffa000000a7f7150 EFLAGS: 00010286
[ 1076.101107][T20428] RAX: 00000000ffffffa6 RBX: ff1100001ee3de00 RCX: 1ff40000014fedf0
[ 1076.101326][T20428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee3deb8
[ 1076.101547][T20428] RBP: ff11000016cb1000 R08: 1fe2200003dc7bd8 R09: ff110000139dd158
[ 1076.101763][T20428] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1076.101977][T20428] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a15fc0
[ 1076.102187][T20428] FS:  00007f47c5a41840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1076.102428][T20428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1076.102615][T20428] CR2: 00000000004ecd20 CR3: 000000001ff2f005 CR4: 0000000000771ef0
[ 1076.102915][T20428] PKRU: 55555554
[ 1076.103066][T20428] Call Trace:
[ 1076.103217][T20428]  <TASK>
[ 1076.103326][T20428]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1076.103544][T20428]  ? notifier_call_chain+0xb0/0x320
[ 1076.103758][T20428]  rtmsg_ifinfo+0x5c/0xb0
[ 1076.103904][T20428]  netif_state_change+0x155/0x340
[ 1076.104052][T20428]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1076.104228][T20428]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1076.104411][T20428]  linkwatch_sync_dev+0x88/0x1c0
[ 1076.104543][T20428]  rtnl_getlink+0x8e4/0xeb0
[ 1076.104684][T20428]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.104818][T20428]  ? find_held_lock+0x2b/0x80
[ 1076.104954][T20428]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1076.105097][T20428]  ? mark_usage+0x61/0x170
[ 1076.105239][T20428]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.105445][T20428]  ? __lock_acquire+0x508/0xc10
[ 1076.105615][T20428]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.105751][T20428]  ? find_held_lock+0x2b/0x80
[ 1076.105885][T20428]  ? mark_usage+0x61/0x170
[ 1076.106017][T20428]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.106151][T20428]  ? __lock_acquire+0x508/0xc10
[ 1076.106292][T20428]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.106440][T20428]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1076.106576][T20428]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1076.106709][T20428]  ? validate_chain+0x38b/0xc20
[ 1076.106846][T20428]  ? rtnl_link_fill+0x900/0x900
[ 1076.106983][T20428]  ? __lock_acquire+0x508/0xc10
[ 1076.107119][T20428]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.107252][T20428]  ? find_held_lock+0x2b/0x80
[ 1076.107393][T20428]  netlink_rcv_skb+0x14e/0x3a0
[ 1076.107528][T20428]  ? rtnl_link_fill+0x900/0x900
[ 1076.107699][T20428]  ? netlink_ack+0xcd0/0xcd0
[ 1076.107839][T20428]  ? netlink_deliver_tap+0xc5/0x330
[ 1076.107980][T20428]  ? netlink_deliver_tap+0x13c/0x330
[ 1076.108117][T20428]  netlink_unicast+0x486/0x750
[ 1076.108253][T20428]  ? netlink_attachskb+0x810/0x810
[ 1076.108397][T20428]  ? __lock_acquire+0x508/0xc10
[ 1076.108530][T20428]  netlink_sendmsg+0x735/0xc60
[ 1076.108683][T20428]  ? netlink_unicast+0x750/0x750
[ 1076.108817][T20428]  ? __might_fault+0x97/0x140
[ 1076.108984][T20428]  ____sys_sendmsg+0x419/0x850
[ 1076.109118][T20428]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1076.109261][T20428]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1076.109439][T20428]  ? move_addr_to_kernel+0x40/0x40
[ 1076.109578][T20428]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1076.109718][T20428]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1076.109892][T20428]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1076.110032][T20428]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1076.110209][T20428]  ___sys_sendmsg+0x14e/0x1d0
[ 1076.110355][T20428]  ? copy_msghdr_from_user+0x460/0x460
[ 1076.110493][T20428]  ? __lock_acquire+0x508/0xc10
[ 1076.110644][T20428]  ? move_addr_to_user+0x55/0x70
[ 1076.110779][T20428]  ? do_getsockname+0xfa/0x180
[ 1076.110915][T20428]  __sys_sendmsg+0x145/0x1f0
[ 1076.111046][T20428]  ? __sys_sendmsg_sock+0x20/0x20
[ 1076.111185][T20428]  ? __sys_getsockname+0xa2/0x110
[ 1076.111315][T20428]  ? rcu_is_watching+0x15/0xd0
[ 1076.111454][T20428]  do_syscall_64+0x117/0xfc0
[ 1076.111599][T20428]  ? trace_hardirqs_off+0xd/0x30
[ 1076.111733][T20428]  ? exc_page_fault+0xee/0x100
[ 1076.111867][T20428]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1076.112034][T20428] RIP: 0033:0x7f47c5c7b08e
[ 1076.112177][T20428] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1076.112712][T20428] RSP: 002b:00007fff8e9d0660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1076.112978][T20428] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f47c5c7b08e
[ 1076.113200][T20428] RDX: 0000000000000000 RSI: 00007fff8e9d0710 RDI: 0000000000000006
[ 1076.113409][T20428] RBP: 00007fff8e9d0670 R08: 0000000000000000 R09: 0000000000000000
[ 1076.113622][T20428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1076.113823][T20428] R13: 00007fff8e9d07c0 R14: 00007fff8e9d470a R15: 0000000000000000
[ 1076.114038][T20428]  </TASK>
[ 1076.114144][T20428] irq event stamp: 20569
[ 1076.114250][T20428] hardirqs last  enabled at (20577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1076.114487][T20428] hardirqs last disabled at (20586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1076.114725][T20428] softirqs last  enabled at (19878): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1076.114957][T20428] softirqs last disabled at (19871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1076.115191][T20428] ---[ end trace 0000000000000000 ]---
[ 1076.180157][T20430] ------------[ cut here ]------------
[ 1076.180354][T20430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20430
[ 1076.180677][T20430] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1076.181018][T20430] CPU: 0 UID: 0 PID: 20430 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1076.181300][T20430] Tainted: [W]=WARN
[ 1076.181415][T20430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1076.181599][T20430] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1076.181786][T20430] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1076.182324][T20430] RSP: 0018:ffa000000a816e30 EFLAGS: 00010286
[ 1076.183285][T20430] RAX: 00000000ffffffa6 RBX: ff11000005115a80 RCX: 1ff4000001502d8c
[ 1076.183544][T20430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005115b38
[ 1076.183766][T20430] RBP: ff110000173b1000 R08: 1fe2200000a22b68 R09: ff11000012cc8b80
[ 1076.183974][T20430] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1076.184180][T20430] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a16a88
[ 1076.184396][T20430] FS:  00007fc97dbe5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1076.184654][T20430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1076.184836][T20430] CR2: 000000000042ebe0 CR3: 0000000026f88003 CR4: 0000000000771ef0
[ 1076.185062][T20430] PKRU: 55555554
[ 1076.185173][T20430] Call Trace:
[ 1076.185284][T20430]  <TASK>
[ 1076.185367][T20430]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.185515][T20430]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1076.185673][T20430]  rtmsg_ifinfo+0x5c/0xb0
[ 1076.185783][T20430]  ? ref_tracker_alloc+0x28d/0x430
[ 1076.185925][T20430]  __dev_notify_flags+0x1b8/0x280
[ 1076.186063][T20430]  ? ref_tracker_dir_print+0x100/0x100
[ 1076.186202][T20430]  ? linkwatch_fire_event+0x194/0x250
[ 1076.186349][T20430]  ? netif_change_name+0x8c0/0x8c0
[ 1076.186552][T20430]  ? rtnl_newlink+0x8d1/0xef0
[ 1076.186735][T20430]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1076.186877][T20430]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1076.187015][T20430]  ? find_held_lock+0x2b/0x80
[ 1076.187155][T20430]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.187297][T20430]  ? mark_held_locks+0x40/0x70
[ 1076.187450][T20430]  rtnl_configure_link+0x1ac/0x390
[ 1076.187597][T20430]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1076.187738][T20430]  ? queue_delayed_work_on+0x95/0x100
[ 1076.187885][T20430]  veth_newlink+0x330/0x8d0
[ 1076.188029][T20430]  ? veth_poll_controller+0x10/0x10
[ 1076.188170][T20430]  ? kasan_save_stack+0x2f/0x50
[ 1076.188311][T20430]  ? kasan_save_track+0x14/0x30
[ 1076.188459][T20430]  ? __kasan_kmalloc+0x7b/0x90
[ 1076.188620][T20430]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1076.188764][T20430]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1076.188909][T20430]  ? rtnl_af_lookup+0x290/0x290
[ 1076.189055][T20430]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1076.189198][T20430]  ? rtnl_create_link+0x169/0xf20
[ 1076.189353][T20430]  rtnl_newlink_create+0x2da/0x780
[ 1076.189495][T20430]  ? rtnl_create_link+0xf20/0xf20
[ 1076.189638][T20430]  ? __dev_get_by_name+0x12/0x50
[ 1076.189780][T20430]  ? rtnl_dev_get+0xd7/0x170
[ 1076.189939][T20430]  __rtnl_newlink+0x22b/0xa50
[ 1076.190141][T20430]  rtnl_newlink+0x8d1/0xef0
[ 1076.190363][T20430]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.190510][T20430]  ? find_held_lock+0x2b/0x80
[ 1076.190664][T20430]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.190847][T20430]  ? mark_usage+0x61/0x170
[ 1076.191069][T20430]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.191304][T20430]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.191548][T20430]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.191777][T20430]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1076.192002][T20430]  ? validate_chain+0x38b/0xc20
[ 1076.192228][T20430]  ? rtnl_link_fill+0x900/0x900
[ 1076.192464][T20430]  ? __lock_acquire+0x508/0xc10
[ 1076.192698][T20430]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.192877][T20430]  ? find_held_lock+0x2b/0x80
[ 1076.193028][T20430]  netlink_rcv_skb+0x14e/0x3a0
[ 1076.193172][T20430]  ? rtnl_link_fill+0x900/0x900
[ 1076.193315][T20430]  ? netlink_ack+0xcd0/0xcd0
[ 1076.193468][T20430]  ? netlink_deliver_tap+0xc5/0x330
[ 1076.193611][T20430]  ? netlink_deliver_tap+0x13c/0x330
[ 1076.193753][T20430]  netlink_unicast+0x486/0x750
[ 1076.193894][T20430]  ? netlink_attachskb+0x810/0x810
[ 1076.194038][T20430]  ? __lock_acquire+0x508/0xc10
[ 1076.194188][T20430]  netlink_sendmsg+0x735/0xc60
[ 1076.194330][T20430]  ? netlink_unicast+0x750/0x750
[ 1076.194479][T20430]  ? __might_fault+0x97/0x140
[ 1076.194628][T20430]  ____sys_sendmsg+0x419/0x850
[ 1076.194769][T20430]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1076.194909][T20430]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1076.195083][T20430]  ? move_addr_to_kernel+0x40/0x40
[ 1076.195229][T20430]  ___sys_sendmsg+0x14e/0x1d0
[ 1076.195377][T20430]  ? copy_msghdr_from_user+0x460/0x460
[ 1076.195520][T20430]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1076.195715][T20430]  ? do_sys_openat2+0xfd/0x170
[ 1076.195856][T20430]  __sys_sendmsg+0x145/0x1f0
[ 1076.195999][T20430]  ? __sys_sendmsg_sock+0x20/0x20
[ 1076.196145][T20430]  ? fpregs_restore_userregs+0x14b/0x310
[ 1076.196289][T20430]  ? rcu_is_watching+0x15/0xd0
[ 1076.196443][T20430]  do_syscall_64+0x117/0xfc0
[ 1076.196588][T20430]  ? trace_hardirqs_off+0xd/0x30
[ 1076.196738][T20430]  ? exc_page_fault+0xee/0x100
[ 1076.196880][T20430]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1076.197057][T20430] RIP: 0033:0x7fc97de1f08e
[ 1076.197209][T20430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1076.197716][T20430] RSP: 002b:00007ffef98cd500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1076.197934][T20430] RAX: ffffffffffffffda RBX: 00007ffef98cdca8 RCX: 00007fc97de1f08e
[ 1076.198142][T20430] RDX: 0000000000000000 RSI: 00007ffef98cd5b0 RDI: 0000000000000005
[ 1076.198358][T20430] RBP: 00007ffef98cd510 R08: 0000000000000000 R09: 0000000000000000
[ 1076.198593][T20430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1076.198905][T20430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef98cdc70
[ 1076.199233][T20430]  </TASK>
[ 1076.199400][T20430] irq event stamp: 17511
[ 1076.199566][T20430] hardirqs last  enabled at (17519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1076.199898][T20430] hardirqs last disabled at (17526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1076.200140][T20430] softirqs last  enabled at (16732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1076.200397][T20430] softirqs last disabled at (16675): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1076.200652][T20430] ---[ end trace 0000000000000000 ]---
[ 1076.231756][T20430] ------------[ cut here ]------------
[ 1076.232046][T20430] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20430
[ 1076.232495][T20430] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1076.233010][T20430] CPU: 1 UID: 0 PID: 20430 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1076.233472][T20430] Tainted: [W]=WARN
[ 1076.233647][T20430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1076.233926][T20430] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1076.234215][T20430] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1076.234998][T20430] RSP: 0018:ffa000000a8171b0 EFLAGS: 00010286
[ 1076.235279][T20430] RAX: 00000000ffffffa6 RBX: ff110000274cfc40 RCX: 1ff4000001502dfc
[ 1076.235619][T20430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274cfcf8
[ 1076.235949][T20430] RBP: ff1100000f461000 R08: 1fe2200004e99fa0 R09: ff11000012cc8b80
[ 1076.236267][T20430] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1076.236615][T20430] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1076.236946][T20430] FS:  00007fc97dbe5840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1076.237360][T20430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1076.237645][T20430] CR2: 0000563da60ffd08 CR3: 0000000026f88006 CR4: 0000000000771ef0
[ 1076.237976][T20430] PKRU: 55555554
[ 1076.238140][T20430] Call Trace:
[ 1076.238302][T20430]  <TASK>
[ 1076.238426][T20430]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1076.238656][T20430]  rtmsg_ifinfo+0x5c/0xb0
[ 1076.238823][T20430]  __dev_notify_flags+0x1b8/0x280
[ 1076.239044][T20430]  ? netif_change_name+0x8c0/0x8c0
[ 1076.239270][T20430]  ? rtnl_af_lookup+0x290/0x290
[ 1076.239516][T20430]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1076.239768][T20430]  rtnl_configure_link+0x1ac/0x390
[ 1076.239991][T20430]  rtnl_newlink_create+0x353/0x780
[ 1076.240208][T20430]  ? rtnl_create_link+0xf20/0xf20
[ 1076.240434][T20430]  ? __dev_get_by_name+0x12/0x50
[ 1076.240657][T20430]  ? rtnl_dev_get+0xd7/0x170
[ 1076.240885][T20430]  __rtnl_newlink+0x22b/0xa50
[ 1076.241109][T20430]  rtnl_newlink+0x8d1/0xef0
[ 1076.241335][T20430]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.241567][T20430]  ? find_held_lock+0x2b/0x80
[ 1076.241786][T20430]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.242000][T20430]  ? mark_usage+0x61/0x170
[ 1076.242215][T20430]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.242450][T20430]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.242676][T20430]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.242903][T20430]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1076.243124][T20430]  ? validate_chain+0x38b/0xc20
[ 1076.243352][T20430]  ? rtnl_link_fill+0x900/0x900
[ 1076.243579][T20430]  ? __lock_acquire+0x508/0xc10
[ 1076.243800][T20430]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.244019][T20430]  ? find_held_lock+0x2b/0x80
[ 1076.244237][T20430]  netlink_rcv_skb+0x14e/0x3a0
[ 1076.244460][T20430]  ? rtnl_link_fill+0x900/0x900
[ 1076.244687][T20430]  ? netlink_ack+0xcd0/0xcd0
[ 1076.244912][T20430]  ? netlink_deliver_tap+0xc5/0x330
[ 1076.245127][T20430]  ? netlink_deliver_tap+0x13c/0x330
[ 1076.245353][T20430]  netlink_unicast+0x486/0x750
[ 1076.245575][T20430]  ? netlink_attachskb+0x810/0x810
[ 1076.245793][T20430]  ? __lock_acquire+0x508/0xc10
[ 1076.246013][T20430]  netlink_sendmsg+0x735/0xc60
[ 1076.246256][T20430]  ? netlink_unicast+0x750/0x750
[ 1076.246491][T20430]  ? __might_fault+0x97/0x140
[ 1076.246724][T20430]  ____sys_sendmsg+0x419/0x850
[ 1076.246940][T20430]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1076.247157][T20430]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1076.247435][T20430]  ? move_addr_to_kernel+0x40/0x40
[ 1076.247666][T20430]  ___sys_sendmsg+0x14e/0x1d0
[ 1076.247882][T20430]  ? copy_msghdr_from_user+0x460/0x460
[ 1076.248114][T20430]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1076.248402][T20430]  ? do_sys_openat2+0xfd/0x170
[ 1076.248631][T20430]  __sys_sendmsg+0x145/0x1f0
[ 1076.248849][T20430]  ? __sys_sendmsg_sock+0x20/0x20
[ 1076.249077][T20430]  ? fpregs_restore_userregs+0x14b/0x310
[ 1076.249294][T20430]  ? rcu_is_watching+0x15/0xd0
[ 1076.249527][T20430]  do_syscall_64+0x117/0xfc0
[ 1076.249756][T20430]  ? trace_hardirqs_off+0xd/0x30
[ 1076.249971][T20430]  ? exc_page_fault+0xee/0x100
[ 1076.250188][T20430]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1076.250455][T20430] RIP: 0033:0x7fc97de1f08e
[ 1076.250686][T20430] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1076.251474][T20430] RSP: 002b:00007ffef98cd500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1076.251805][T20430] RAX: ffffffffffffffda RBX: 00007ffef98cdca8 RCX: 00007fc97de1f08e
[ 1076.252127][T20430] RDX: 0000000000000000 RSI: 00007ffef98cd5b0 RDI: 0000000000000005
[ 1076.252461][T20430] RBP: 00007ffef98cd510 R08: 0000000000000000 R09: 0000000000000000
[ 1076.252792][T20430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1076.253114][T20430] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef98cdc70
[ 1076.253457][T20430]  </TASK>
[ 1076.253629][T20430] irq event stamp: 33773
[ 1076.253793][T20430] hardirqs last  enabled at (33781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1076.254172][T20430] hardirqs last disabled at (33788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1076.254571][T20430] softirqs last  enabled at (32986): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1076.254939][T20430] softirqs last disabled at (32984): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1076.255320][T20430] ---[ end trace 0000000000000000 ]---
[ 1076.355540][T20433] ------------[ cut here ]------------
[ 1076.355734][T20433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20433
[ 1076.356056][T20433] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1076.357199][T20433] CPU: 0 UID: 0 PID: 20433 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1076.357533][T20433] Tainted: [W]=WARN
[ 1076.357642][T20433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1076.357812][T20433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1076.357998][T20433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1076.358489][T20433] RSP: 0018:ffa000000a847030 EFLAGS: 00010286
[ 1076.358676][T20433] RAX: 00000000ffffffa6 RBX: ff110000265f3a80 RCX: 1ff4000001508dcc
[ 1076.358876][T20433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f3b38
[ 1076.359082][T20433] RBP: ff1100000f461000 R08: 1fe2200004cbe768 R09: ff1100001fd48b58
[ 1076.359282][T20433] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1076.359487][T20433] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461cd1
[ 1076.359696][T20433] FS:  00007fd91baf9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1076.359931][T20433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1076.360105][T20433] CR2: 0000000004fdf988 CR3: 0000000027a77002 CR4: 0000000000771ef0
[ 1076.360309][T20433] PKRU: 55555554
[ 1076.360418][T20433] Call Trace:
[ 1076.360519][T20433]  <TASK>
[ 1076.360609][T20433]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1076.360753][T20433]  rtmsg_ifinfo+0x5c/0xb0
[ 1076.360857][T20433]  ? mark_held_locks+0x40/0x70
[ 1076.360994][T20433]  __dev_notify_flags+0x1b8/0x280
[ 1076.361131][T20433]  ? netif_change_name+0x8c0/0x8c0
[ 1076.361265][T20433]  ? __dev_change_flags+0x4a4/0x660
[ 1076.361410][T20433]  ? netif_set_allmulti+0x250/0x250
[ 1076.361610][T20433]  ? is_bpf_text_address+0x68/0x110
[ 1076.361764][T20433]  netif_change_flags+0xfe/0x190
[ 1076.361903][T20433]  do_setlink.isra.0+0x1cc3/0x2750
[ 1076.362045][T20433]  ? rtnl_link_get_size+0x350/0x350
[ 1076.362179][T20433]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1076.362358][T20433]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1076.362519][T20433]  ? validate_chain+0x38b/0xc20
[ 1076.362721][T20433]  ? rcu_read_lock_any_held+0x66/0x90
[ 1076.362921][T20433]  ? stack_depot_save_flags+0x367/0x770
[ 1076.363132][T20433]  ? __kernel_text_address+0x12/0x30
[ 1076.363333][T20433]  ? __lock_acquire+0x508/0xc10
[ 1076.363495][T20433]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.363634][T20433]  ? rtnl_newlink+0x883/0xef0
[ 1076.363770][T20433]  ? rcu_is_watching+0x15/0xd0
[ 1076.363903][T20433]  ? lock_acquire+0x134/0x160
[ 1076.364036][T20433]  ? rcu_is_watching+0x15/0xd0
[ 1076.364171][T20433]  ? rcu_is_watching+0x15/0xd0
[ 1076.364310][T20433]  ? trace_contention_end+0xb3/0x1a0
[ 1076.364456][T20433]  ? __mutex_lock+0x1db/0x2010
[ 1076.364596][T20433]  ? __mutex_lock+0x9b2/0x2010
[ 1076.364732][T20433]  ? rtnl_newlink+0x883/0xef0
[ 1076.364868][T20433]  ? ww_mutex_lock+0x160/0x160
[ 1076.365005][T20433]  ? __rtnl_newlink+0x3fa/0xa50
[ 1076.365180][T20433]  rtnl_newlink+0x8d1/0xef0
[ 1076.365402][T20433]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.365610][T20433]  ? find_held_lock+0x2b/0x80
[ 1076.365815][T20433]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.365999][T20433]  ? mark_usage+0x61/0x170
[ 1076.366135][T20433]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.366353][T20433]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.366554][T20433]  ? find_held_lock+0x2b/0x80
[ 1076.366762][T20433]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.366973][T20433]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.367138][T20433]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.367294][T20433]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1076.367444][T20433]  ? validate_chain+0x38b/0xc20
[ 1076.367585][T20433]  ? rtnl_link_fill+0x900/0x900
[ 1076.367726][T20433]  ? __lock_acquire+0x508/0xc10
[ 1076.367871][T20433]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.368007][T20433]  ? find_held_lock+0x2b/0x80
[ 1076.368143][T20433]  netlink_rcv_skb+0x14e/0x3a0
[ 1076.368285][T20433]  ? rtnl_link_fill+0x900/0x900
[ 1076.368431][T20433]  ? netlink_ack+0xcd0/0xcd0
[ 1076.368571][T20433]  ? netlink_deliver_tap+0xc5/0x330
[ 1076.368704][T20433]  ? netlink_deliver_tap+0x13c/0x330
[ 1076.368840][T20433]  netlink_unicast+0x486/0x750
[ 1076.368975][T20433]  ? netlink_attachskb+0x810/0x810
[ 1076.369111][T20433]  ? __lock_acquire+0x508/0xc10
[ 1076.369269][T20433]  netlink_sendmsg+0x735/0xc60
[ 1076.369413][T20433]  ? netlink_unicast+0x750/0x750
[ 1076.369549][T20433]  ? __might_fault+0x97/0x140
[ 1076.369691][T20433]  ____sys_sendmsg+0x419/0x850
[ 1076.369825][T20433]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1076.369961][T20433]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1076.370131][T20433]  ? move_addr_to_kernel+0x40/0x40
[ 1076.370267][T20433]  ? stack_depot_save_flags+0x367/0x770
[ 1076.370415][T20433]  ? validate_chain+0x38b/0xc20
[ 1076.370551][T20433]  ___sys_sendmsg+0x14e/0x1d0
[ 1076.370690][T20433]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1076.370860][T20433]  ? copy_msghdr_from_user+0x460/0x460
[ 1076.371013][T20433]  __sys_sendmsg+0x145/0x1f0
[ 1076.371152][T20433]  ? __sys_sendmsg_sock+0x20/0x20
[ 1076.371288][T20433]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1076.371467][T20433]  ? do_raw_spin_unlock+0x59/0x250
[ 1076.371629][T20433]  ? rcu_is_watching+0x15/0xd0
[ 1076.371767][T20433]  do_syscall_64+0x117/0xfc0
[ 1076.371901][T20433]  ? trace_hardirqs_off+0xd/0x30
[ 1076.372036][T20433]  ? exc_page_fault+0xee/0x100
[ 1076.372169][T20433]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1076.372348][T20433] RIP: 0033:0x7fd91bd3308e
[ 1076.372492][T20433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1076.372982][T20433] RSP: 002b:00007ffd4fa53030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1076.373188][T20433] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd91bd3308e
[ 1076.373490][T20433] RDX: 0000000000000000 RSI: 00007ffd4fa530e0 RDI: 0000000000000005
[ 1076.373700][T20433] RBP: 00007ffd4fa53040 R08: 0000000000000000 R09: 0000000000000000
[ 1076.373900][T20433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1076.374194][T20433] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4fa537b0
[ 1076.374413][T20433]  </TASK>
[ 1076.374519][T20433] irq event stamp: 16155
[ 1076.374716][T20433] hardirqs last  enabled at (16163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1076.374954][T20433] hardirqs last disabled at (16170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1076.375187][T20433] softirqs last  enabled at (15296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1076.375517][T20433] softirqs last disabled at (15229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1076.375752][T20433] ---[ end trace 0000000000000000 ]---
[ 1076.483577][T20436] ------------[ cut here ]------------
[ 1076.483759][T20436] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20436
[ 1076.484039][T20436] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1076.484385][T20436] CPU: 3 UID: 0 PID: 20436 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1076.484670][T20436] Tainted: [W]=WARN
[ 1076.484774][T20436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1076.484953][T20436] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1076.485135][T20436] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1076.485634][T20436] RSP: 0018:ffa000000a867030 EFLAGS: 00010286
[ 1076.485809][T20436] RAX: 00000000ffffffa6 RBX: ff1100000271ec80 RCX: 1ff400000150cdcc
[ 1076.486012][T20436] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000271ed38
[ 1076.486221][T20436] RBP: ff110000173b1000 R08: 1fe22000004e3da8 R09: ff11000012730b58
[ 1076.486426][T20436] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1076.486632][T20436] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173b1cd1
[ 1076.486834][T20436] FS:  00007f9520782840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1076.487070][T20436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1076.487240][T20436] CR2: 00007f9520a521a0 CR3: 0000000027bce005 CR4: 0000000000771ef0
[ 1076.487450][T20436] PKRU: 55555554
[ 1076.487552][T20436] Call Trace:
[ 1076.487662][T20436]  <TASK>
[ 1076.487733][T20436]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1076.487872][T20436]  rtmsg_ifinfo+0x5c/0xb0
[ 1076.487976][T20436]  ? mark_held_locks+0x40/0x70
[ 1076.488113][T20436]  __dev_notify_flags+0x1b8/0x280
[ 1076.488249][T20436]  ? netif_change_name+0x8c0/0x8c0
[ 1076.488389][T20436]  ? __dev_change_flags+0x4a4/0x660
[ 1076.488526][T20436]  ? netif_set_allmulti+0x250/0x250
[ 1076.490084][T20436]  ? is_bpf_text_address+0x68/0x110
[ 1076.490228][T20436]  netif_change_flags+0xfe/0x190
[ 1076.490465][T20436]  do_setlink.isra.0+0x1cc3/0x2750
[ 1076.490607][T20436]  ? rtnl_link_get_size+0x350/0x350
[ 1076.490743][T20436]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1076.490915][T20436]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1076.491050][T20436]  ? validate_chain+0x38b/0xc20
[ 1076.491186][T20436]  ? rcu_read_lock_any_held+0x66/0x90
[ 1076.491319][T20436]  ? stack_depot_save_flags+0x367/0x770
[ 1076.491541][T20436]  ? __kernel_text_address+0x12/0x30
[ 1076.491682][T20436]  ? __lock_acquire+0x508/0xc10
[ 1076.491820][T20436]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.491960][T20436]  ? rtnl_newlink+0x883/0xef0
[ 1076.492181][T20436]  ? rcu_is_watching+0x15/0xd0
[ 1076.492317][T20436]  ? lock_acquire+0x134/0x160
[ 1076.492534][T20436]  ? rcu_is_watching+0x15/0xd0
[ 1076.492671][T20436]  ? rcu_is_watching+0x15/0xd0
[ 1076.492806][T20436]  ? trace_contention_end+0xb3/0x1a0
[ 1076.492942][T20436]  ? __mutex_lock+0x1db/0x2010
[ 1076.493076][T20436]  ? __mutex_lock+0x9b2/0x2010
[ 1076.493211][T20436]  ? rtnl_newlink+0x883/0xef0
[ 1076.493419][T20436]  ? ww_mutex_lock+0x160/0x160
[ 1076.493558][T20436]  ? __rtnl_newlink+0x3fa/0xa50
[ 1076.493714][T20436]  rtnl_newlink+0x8d1/0xef0
[ 1076.493850][T20436]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.493986][T20436]  ? find_held_lock+0x2b/0x80
[ 1076.494119][T20436]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.494252][T20436]  ? mark_usage+0x61/0x170
[ 1076.494390][T20436]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.494526][T20436]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.494668][T20436]  ? find_held_lock+0x2b/0x80
[ 1076.494804][T20436]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.494939][T20436]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.495074][T20436]  ? __rtnl_newlink+0xa50/0xa50
[ 1076.495210][T20436]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1076.495353][T20436]  ? validate_chain+0x38b/0xc20
[ 1076.495492][T20436]  ? rtnl_link_fill+0x900/0x900
[ 1076.495638][T20436]  ? __lock_acquire+0x508/0xc10
[ 1076.495780][T20436]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.495915][T20436]  ? find_held_lock+0x2b/0x80
[ 1076.496053][T20436]  netlink_rcv_skb+0x14e/0x3a0
[ 1076.496189][T20436]  ? rtnl_link_fill+0x900/0x900
[ 1076.496325][T20436]  ? netlink_ack+0xcd0/0xcd0
[ 1076.496472][T20436]  ? netlink_deliver_tap+0xc5/0x330
[ 1076.496612][T20436]  ? netlink_deliver_tap+0x13c/0x330
[ 1076.496750][T20436]  netlink_unicast+0x486/0x750
[ 1076.496886][T20436]  ? netlink_attachskb+0x810/0x810
[ 1076.497020][T20436]  ? __lock_acquire+0x508/0xc10
[ 1076.497159][T20436]  netlink_sendmsg+0x735/0xc60
[ 1076.497297][T20436]  ? netlink_unicast+0x750/0x750
[ 1076.497446][T20436]  ? __might_fault+0x97/0x140
[ 1076.497589][T20436]  ____sys_sendmsg+0x419/0x850
[ 1076.497726][T20436]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1076.497862][T20436]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1076.498034][T20436]  ? move_addr_to_kernel+0x40/0x40
[ 1076.498169][T20436]  ? stack_depot_save_flags+0x367/0x770
[ 1076.498305][T20436]  ? validate_chain+0x38b/0xc20
[ 1076.498453][T20436]  ___sys_sendmsg+0x14e/0x1d0
[ 1076.498592][T20436]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1076.498764][T20436]  ? copy_msghdr_from_user+0x460/0x460
[ 1076.498914][T20436]  __sys_sendmsg+0x145/0x1f0
[ 1076.499049][T20436]  ? __sys_sendmsg_sock+0x20/0x20
[ 1076.499182][T20436]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1076.499362][T20436]  ? do_raw_spin_unlock+0x59/0x250
[ 1076.499499][T20436]  ? rcu_is_watching+0x15/0xd0
[ 1076.499641][T20436]  do_syscall_64+0x117/0xfc0
[ 1076.499775][T20436]  ? trace_hardirqs_off+0xd/0x30
[ 1076.499911][T20436]  ? exc_page_fault+0xee/0x100
[ 1076.500046][T20436]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1076.500214][T20436] RIP: 0033:0x7f95209bc08e
[ 1076.500363][T20436] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1076.500854][T20436] RSP: 002b:00007ffea506e9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1076.501059][T20436] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f95209bc08e
[ 1076.501262][T20436] RDX: 0000000000000000 RSI: 00007ffea506ea50 RDI: 0000000000000005
[ 1076.501473][T20436] RBP: 00007ffea506e9b0 R08: 0000000000000000 R09: 0000000000000000
[ 1076.501683][T20436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1076.501884][T20436] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffea506f120
[ 1076.502094][T20436]  </TASK>
[ 1076.502195][T20436] irq event stamp: 22937
[ 1076.502297][T20436] hardirqs last  enabled at (22945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1076.502541][T20436] hardirqs last disabled at (22954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1076.502784][T20436] softirqs last  enabled at (22456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1076.503018][T20436] softirqs last disabled at (22359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1076.503258][T20436] ---[ end trace 0000000000000000 ]---
[ 1076.505887][   T39] ------------[ cut here ]------------
[ 1076.506128][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[ 1076.506568][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1076.507019][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1076.507513][   T39] Tainted: [W]=WARN
[ 1076.507677][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1076.507934][   T39] Workqueue: events_unbound linkwatch_event
[ 1076.508186][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1076.508462][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1076.509163][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1076.509422][   T39] RAX: 00000000ffffffa6 RBX: ff1100000271fc40 RCX: 1ff4000000057f02
[ 1076.509727][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000271fcf8
[ 1076.510016][   T39] RBP: ff1100000f461000 R08: 1fe22000004e3fa0 R09: ff11000001d8d1a8
[ 1076.510324][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1076.510626][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1076.510920][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1076.511265][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1076.511521][   T39] CR2: 00007fc97dcb2574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1076.511860][   T39] PKRU: 55555554
[ 1076.512002][   T39] Call Trace:
[ 1076.512143][   T39]  <TASK>
[ 1076.512244][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1076.512597][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1076.512788][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1076.512933][   T39]  netif_state_change+0x155/0x340
[ 1076.513124][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1076.513505][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1076.513702][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1076.513895][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1076.514096][   T39]  linkwatch_event+0x7f/0xb0
[ 1076.514432][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1076.514632][   T39]  process_one_work+0xdf8/0x1410
[ 1076.514832][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1076.515021][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.515375][   T39]  worker_thread+0x4f1/0xd60
[ 1076.515580][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1076.515771][   T39]  kthread+0x367/0x460
[ 1076.515920][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1076.516294][   T39]  ? kthread_affine_node+0x330/0x330
[ 1076.516496][   T39]  ret_from_fork+0x474/0x6b0
[ 1076.516694][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1076.516934][   T39]  ? __switch_to+0x5a3/0xe00
[ 1076.517271][   T39]  ? kthread_affine_node+0x330/0x330
[ 1076.517479][   T39]  ret_from_fork_asm+0x11/0x20
[ 1076.517692][   T39]  </TASK>
[ 1076.517839][   T39] irq event stamp: 2141523
[ 1076.518169][   T39] hardirqs last  enabled at (2141531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1076.518511][   T39] hardirqs last disabled at (2141540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1076.518978][   T39] softirqs last  enabled at (2141156): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1076.519311][   T39] softirqs last disabled at (2141151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1076.519662][   T39] ---[ end trace 0000000000000000 ]---
[ 1076.553897][T20437] ------------[ cut here ]------------
[ 1076.554091][T20437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20437
[ 1076.554389][T20437] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1076.554730][T20437] CPU: 0 UID: 0 PID: 20437 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1076.555014][T20437] Tainted: [W]=WARN
[ 1076.555117][T20437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1076.555287][T20437] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1076.555475][T20437] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1076.555970][T20437] RSP: 0018:ffa000000a877150 EFLAGS: 00010286
[ 1076.556139][T20437] RAX: 00000000ffffffa6 RBX: ff110000274c9540 RCX: 1ff400000150edf0
[ 1076.556362][T20437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274c95f8
[ 1076.556573][T20437] RBP: ff110000173b1000 R08: 1fe2200004e992c0 R09: ff11000026630b58
[ 1076.556783][T20437] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1076.556989][T20437] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027de51c0
[ 1076.557195][T20437] FS:  00007ff52f151840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1076.557498][T20437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1076.557733][T20437] CR2: 00000000004ecd28 CR3: 0000000027922005 CR4: 0000000000771ef0
[ 1076.557934][T20437] PKRU: 55555554
[ 1076.558038][T20437] Call Trace:
[ 1076.558184][T20437]  <TASK>
[ 1076.558286][T20437]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1076.558555][T20437]  ? notifier_call_chain+0xb0/0x320
[ 1076.558702][T20437]  rtmsg_ifinfo+0x5c/0xb0
[ 1076.558809][T20437]  netif_state_change+0x155/0x340
[ 1076.558946][T20437]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1076.559111][T20437]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1076.559305][T20437]  linkwatch_sync_dev+0x88/0x1c0
[ 1076.559501][T20437]  rtnl_getlink+0x8e4/0xeb0
[ 1076.559648][T20437]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.559783][T20437]  ? find_held_lock+0x2b/0x80
[ 1076.559917][T20437]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1076.560053][T20437]  ? mark_usage+0x61/0x170
[ 1076.560185][T20437]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.560318][T20437]  ? __lock_acquire+0x508/0xc10
[ 1076.560526][T20437]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.560662][T20437]  ? find_held_lock+0x2b/0x80
[ 1076.560804][T20437]  ? mark_usage+0x61/0x170
[ 1076.560937][T20437]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.561074][T20437]  ? __lock_acquire+0x508/0xc10
[ 1076.561213][T20437]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1076.561410][T20437]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1076.561550][T20437]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1076.561691][T20437]  ? validate_chain+0x38b/0xc20
[ 1076.561825][T20437]  ? rtnl_link_fill+0x900/0x900
[ 1076.561961][T20437]  ? __lock_acquire+0x508/0xc10
[ 1076.562104][T20437]  ? lock_acquire.part.0+0xbc/0x260
[ 1076.562239][T20437]  ? find_held_lock+0x2b/0x80
[ 1076.562435][T20437]  netlink_rcv_skb+0x14e/0x3a0
[ 1076.562576][T20437]  ? rtnl_link_fill+0x900/0x900
[ 1076.562712][T20437]  ? netlink_ack+0xcd0/0xcd0
[ 1076.562859][T20437]  ? netlink_deliver_tap+0xc5/0x330
[ 1076.562998][T20437]  ? netlink_deliver_tap+0x13c/0x330
[ 1076.563133][T20437]  netlink_unicast+0x486/0x750
[ 1076.563271][T20437]  ? netlink_attachskb+0x810/0x810
[ 1076.563467][T20437]  ? __lock_acquire+0x508/0xc10
[ 1076.563606][T20437]  netlink_sendmsg+0x735/0xc60
[ 1076.563742][T20437]  ? netlink_unicast+0x750/0x750
[ 1076.563878][T20437]  ? __might_fault+0x97/0x140
[ 1076.564016][T20437]  ____sys_sendmsg+0x419/0x850
[ 1076.564151][T20437]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1076.564289][T20437]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1076.564513][T20437]  ? move_addr_to_kernel+0x40/0x40
[ 1076.564652][T20437]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1076.564787][T20437]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1076.564955][T20437]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1076.565087][T20437]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1076.565275][T20437]  ___sys_sendmsg+0x14e/0x1d0
[ 1076.565470][T20437]  ? copy_msghdr_from_user+0x460/0x460
[ 1076.565609][T20437]  ? __lock_acquire+0x508/0xc10
[ 1076.565750][T20437]  ? move_addr_to_user+0x55/0x70
[ 1076.565882][T20437]  ? do_getsockname+0xfa/0x180
[ 1076.566017][T20437]  __sys_sendmsg+0x145/0x1f0
[ 1076.566150][T20437]  ? __sys_sendmsg_sock+0x20/0x20
[ 1076.566286][T20437]  ? __sys_getsockname+0xa2/0x110
[ 1076.566483][T20437]  ? rcu_is_watching+0x15/0xd0
[ 1076.566646][T20437]  do_syscall_64+0x117/0xfc0
[ 1076.566796][T20437]  ? trace_hardirqs_off+0xd/0x30
[ 1076.566928][T20437]  ? exc_page_fault+0xee/0x100
[ 1076.567060][T20437]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1076.567227][T20437] RIP: 0033:0x7ff52f38b08e
[ 1076.567453][T20437] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1076.567936][T20437] RSP: 002b:00007ffd65e395b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1076.568141][T20437] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff52f38b08e
[ 1076.568401][T20437] RDX: 0000000000000000 RSI: 00007ffd65e39660 RDI: 0000000000000006
[ 1076.568613][T20437] RBP: 00007ffd65e395c0 R08: 0000000000000000 R09: 0000000000000000
[ 1076.568808][T20437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c963
[ 1076.569007][T20437] R13: 00007ffd65e39710 R14: 00007ffd65e3d70a R15: 0000000000000000
[ 1076.569217][T20437]  </TASK>
[ 1076.569317][T20437] irq event stamp: 23459
[ 1076.569478][T20437] hardirqs last  enabled at (23561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1076.569719][T20437] hardirqs last disabled at (23568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1076.569945][T20437] softirqs last  enabled at (23558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1076.570174][T20437] softirqs last disabled at (23467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1076.570470][T20437] ---[ end trace 0000000000000000 ]---
[ 1084.226522][   T12] ------------[ cut here ]------------
[ 1084.226715][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.226984][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.227312][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.228298][   T12] Tainted: [W]=WARN
[ 1084.228462][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.228634][   T12] Workqueue: netns cleanup_net
[ 1084.228775][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.228946][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.229415][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1084.229586][   T12] RAX: 00000000ffffffa6 RBX: ff1100002787f1c0 RCX: 1ff4000000018eaf
[ 1084.229791][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002787f278
[ 1084.229981][   T12] RBP: ff1100000f461000 R08: 1fe2200004f0fe50 R09: ff11000001b051d0
[ 1084.230195][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1084.230454][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173b1000
[ 1084.230736][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.231072][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.231313][   T12] CR2: 00007fbd7ceffc20 CR3: 0000000027387003 CR4: 0000000000771ef0
[ 1084.231611][   T12] PKRU: 55555554
[ 1084.231761][   T12] Call Trace:
[ 1084.231903][   T12]  <TASK>
[ 1084.231984][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1084.232121][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1084.232223][   T12]  netif_close_many+0x2ac/0x640
[ 1084.232361][   T12]  ? lock_acquire+0x134/0x160
[ 1084.232494][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.232630][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.232763][   T12]  ? __dev_close_many+0x530/0x530
[ 1084.232892][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1084.233057][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1084.233187][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1084.233356][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.233486][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.233657][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.233788][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.233918][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.234080][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1084.234213][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.234359][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.234490][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.234623][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.234758][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.234890][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.235025][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.235159][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.235292][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.235444][   T12]  cleanup_net+0x431/0x890
[ 1084.235580][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.235714][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.235847][   T12]  ? lock_acquire+0x134/0x160
[ 1084.235978][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.236114][   T12]  process_one_work+0xdf8/0x1410
[ 1084.236248][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.236384][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.236519][   T12]  worker_thread+0x4f1/0xd60
[ 1084.236658][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.236786][   T12]  kthread+0x367/0x460
[ 1084.236884][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.237048][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.237178][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.237310][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.237477][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.237612][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.237841][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.237985][   T12]  </TASK>
[ 1084.238087][   T12] irq event stamp: 14148167
[ 1084.238216][   T12] hardirqs last  enabled at (14148175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.238452][   T12] hardirqs last disabled at (14148184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.238686][   T12] softirqs last  enabled at (14147742): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.239002][   T12] softirqs last disabled at (14147737): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.239229][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.240722][   T12] ------------[ cut here ]------------
[ 1084.240867][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.241205][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.241589][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.241893][   T12] Tainted: [W]=WARN
[ 1084.241992][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.242245][   T12] Workqueue: netns cleanup_net
[ 1084.242459][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.242633][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.243101][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1084.243425][   T12] RAX: 00000000ffffffa6 RBX: ff1100002787e740 RCX: 1ff4000000018eaf
[ 1084.243621][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002787e7f8
[ 1084.243819][   T12] RBP: ff110000173b1000 R08: 1fe2200004f0fd00 R09: ff11000001b051d0
[ 1084.244017][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1084.244214][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cb4000
[ 1084.244514][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.244748][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.244910][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.245109][   T12] PKRU: 55555554
[ 1084.245208][   T12] Call Trace:
[ 1084.245306][   T12]  <TASK>
[ 1084.245458][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1084.245588][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1084.245728][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1084.245828][   T12]  netif_close_many+0x2ac/0x640
[ 1084.245957][   T12]  ? lock_acquire+0x134/0x160
[ 1084.246091][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.246219][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.246414][   T12]  ? __dev_close_many+0x530/0x530
[ 1084.246543][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1084.246706][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1084.246841][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1084.247007][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.247137][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.247297][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.247520][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.247654][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.247812][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1084.247943][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.248070][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.248199][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.248328][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.248540][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.248672][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.248802][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.248940][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.249066][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.249198][   T12]  cleanup_net+0x431/0x890
[ 1084.249326][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.249532][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.249667][   T12]  ? lock_acquire+0x134/0x160
[ 1084.249796][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.249929][   T12]  process_one_work+0xdf8/0x1410
[ 1084.250068][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.250202][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.250336][   T12]  worker_thread+0x4f1/0xd60
[ 1084.250533][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.250667][   T12]  kthread+0x367/0x460
[ 1084.250766][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.250930][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.251064][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.251195][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.251395][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.251524][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.251659][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.251798][   T12]  </TASK>
[ 1084.251895][   T12] irq event stamp: 14152329
[ 1084.252023][   T12] hardirqs last  enabled at (14152337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.252246][   T12] hardirqs last disabled at (14152344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.252478][   T12] softirqs last  enabled at (14152294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.252742][   T12] softirqs last disabled at (14152237): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.252964][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.255964][   T12] ------------[ cut here ]------------
[ 1084.256110][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.256369][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.256669][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.256962][   T12] Tainted: [W]=WARN
[ 1084.257062][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.257224][   T12] Workqueue: netns cleanup_net
[ 1084.257369][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.257540][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.258007][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1084.258169][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbc1540 RCX: 1ff4000000018eaf
[ 1084.258376][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbc15f8
[ 1084.258564][   T12] RBP: ff11000016cb4000 R08: 1fe22000039782c0 R09: ff11000001b051d0
[ 1084.258765][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1084.258956][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cb1000
[ 1084.259152][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.259383][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.259543][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.259741][   T12] PKRU: 55555554
[ 1084.259837][   T12] Call Trace:
[ 1084.259934][   T12]  <TASK>
[ 1084.260002][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1084.260135][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1084.260265][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1084.260367][   T12]  netif_close_many+0x2ac/0x640
[ 1084.260495][   T12]  ? lock_acquire+0x134/0x160
[ 1084.260621][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.260753][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.260877][   T12]  ? __dev_close_many+0x530/0x530
[ 1084.261005][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1084.261165][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1084.261292][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1084.261459][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.261591][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.261753][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.261879][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.262005][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.262167][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1084.262298][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.262432][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.262560][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.262694][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.262821][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.262947][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.263080][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.263209][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.263336][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.263474][   T12]  cleanup_net+0x431/0x890
[ 1084.263603][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.263732][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.263862][   T12]  ? lock_acquire+0x134/0x160
[ 1084.263998][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.264138][   T12]  process_one_work+0xdf8/0x1410
[ 1084.264276][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.264522][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.264664][   T12]  worker_thread+0x4f1/0xd60
[ 1084.264797][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.264924][   T12]  kthread+0x367/0x460
[ 1084.265022][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.265185][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.265314][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.265499][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.265674][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.265809][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.265939][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.266073][   T12]  </TASK>
[ 1084.266174][   T12] irq event stamp: 14156557
[ 1084.266303][   T12] hardirqs last  enabled at (14156565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.266584][   T12] hardirqs last disabled at (14156666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.266811][   T12] softirqs last  enabled at (14156664): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.267036][   T12] softirqs last disabled at (14156573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.267265][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.275092][   T12] ------------[ cut here ]------------
[ 1084.275227][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.275493][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.275814][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.276115][   T12] Tainted: [W]=WARN
[ 1084.276215][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.276387][   T12] Workqueue: netns cleanup_net
[ 1084.276524][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.276696][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.277168][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1084.277331][   T12] RAX: 00000000ffffffa6 RBX: ff110000051151c0 RCX: 1ff4000000018eaf
[ 1084.277527][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005115278
[ 1084.277729][   T12] RBP: ff11000016cb1000 R08: 1fe2200000a22a50 R09: ff11000001b051d0
[ 1084.277922][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1084.278116][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[ 1084.278310][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.278546][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.278714][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.278907][   T12] PKRU: 55555554
[ 1084.279004][   T12] Call Trace:
[ 1084.279102][   T12]  <TASK>
[ 1084.279170][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1084.279299][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1084.279437][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1084.279539][   T12]  netif_close_many+0x2ac/0x640
[ 1084.279674][   T12]  ? lock_acquire+0x134/0x160
[ 1084.279803][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.279931][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.280058][   T12]  ? __dev_close_many+0x530/0x530
[ 1084.280186][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1084.280353][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1084.280486][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1084.280654][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.280785][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.281005][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.281200][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.281402][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.281640][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1084.281843][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.282040][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.282229][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.282431][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.282621][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.282820][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.283016][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.283213][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.283418][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.283639][   T12]  cleanup_net+0x431/0x890
[ 1084.283858][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.284054][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.284248][   T12]  ? lock_acquire+0x134/0x160
[ 1084.284447][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.284647][   T12]  process_one_work+0xdf8/0x1410
[ 1084.284850][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.285040][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.285238][   T12]  worker_thread+0x4f1/0xd60
[ 1084.285456][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.285655][   T12]  kthread+0x367/0x460
[ 1084.285804][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.286035][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.286230][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.286439][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.286678][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.286864][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.287056][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.287259][   T12]  </TASK>
[ 1084.287421][   T12] irq event stamp: 14164731
[ 1084.287621][   T12] hardirqs last  enabled at (14164739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.287991][   T12] hardirqs last disabled at (14164746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.288368][   T12] softirqs last  enabled at (14164268): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.288730][   T12] softirqs last disabled at (14164263): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.289066][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.291130][   T12] ------------[ cut here ]------------
[ 1084.291324][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.291707][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.292310][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.292896][   T12] Tainted: [W]=WARN
[ 1084.293055][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.293309][   T12] Workqueue: netns cleanup_net
[ 1084.293517][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.293907][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.294603][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1084.294856][   T12] RAX: 00000000ffffffa6 RBX: ff110000265f2ac0 RCX: 1ff4000000018eaf
[ 1084.295152][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f2b78
[ 1084.295583][   T12] RBP: ff110000055f1000 R08: 1fe2200004cbe570 R09: ff11000001b051d0
[ 1084.295877][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1084.296157][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000103d4000
[ 1084.296470][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.296826][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.297066][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.297363][   T12] PKRU: 55555554
[ 1084.297501][   T12] Call Trace:
[ 1084.297648][   T12]  <TASK>
[ 1084.297745][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1084.297949][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1084.298137][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1084.298285][   T12]  netif_close_many+0x2ac/0x640
[ 1084.298489][   T12]  ? lock_acquire+0x134/0x160
[ 1084.298687][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.298875][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.299084][   T12]  ? __dev_close_many+0x530/0x530
[ 1084.299297][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1084.299568][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1084.299788][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1084.300061][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.300278][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.300531][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.300731][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.300920][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.301173][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1084.301533][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.301744][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.301948][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.302155][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.302516][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.302716][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.302935][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.303143][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.303354][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.303572][   T12]  cleanup_net+0x431/0x890
[ 1084.303787][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.303986][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.304500][   T12]  ? lock_acquire+0x134/0x160
[ 1084.304715][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.304919][   T12]  process_one_work+0xdf8/0x1410
[ 1084.305133][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.305331][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.305557][   T12]  worker_thread+0x4f1/0xd60
[ 1084.305779][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.306105][   T12]  kthread+0x367/0x460
[ 1084.306249][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.306496][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.306688][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.306876][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.307110][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.307302][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.307493][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.307717][   T12]  </TASK>
[ 1084.308009][   T12] irq event stamp: 14167647
[ 1084.308197][   T12] hardirqs last  enabled at (14167655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.308529][   T12] hardirqs last disabled at (14167664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.308864][   T12] softirqs last  enabled at (14167138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.309210][   T12] softirqs last disabled at (14167133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.309545][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.311910][   T12] ------------[ cut here ]------------
[ 1084.312107][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.312641][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.313089][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.313695][   T12] Tainted: [W]=WARN
[ 1084.313847][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.314103][   T12] Workqueue: netns cleanup_net
[ 1084.314302][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.314727][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.315449][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1084.315724][   T12] RAX: 00000000ffffffa6 RBX: ff1100000271e580 RCX: 1ff4000000018eaf
[ 1084.316179][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000271e638
[ 1084.316477][   T12] RBP: ff110000103d4000 R08: 1fe22000004e3cc8 R09: ff11000001b051d0
[ 1084.316768][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1084.317059][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027659000
[ 1084.317532][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.317902][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.318149][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.318463][   T12] PKRU: 55555554
[ 1084.318620][   T12] Call Trace:
[ 1084.318788][   T12]  <TASK>
[ 1084.318899][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1084.319265][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1084.319476][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1084.319630][   T12]  netif_close_many+0x2ac/0x640
[ 1084.319824][   T12]  ? lock_acquire+0x134/0x160
[ 1084.320155][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.320365][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.320572][   T12]  ? __dev_close_many+0x530/0x530
[ 1084.320771][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1084.321170][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1084.321387][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1084.321652][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.321849][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.322189][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.322318][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.322452][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.322698][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1084.322827][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.322955][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.323081][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.323292][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.323436][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.323562][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.323701][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.323913][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.324039][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.324168][   T12]  cleanup_net+0x431/0x890
[ 1084.324323][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.324516][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.324655][   T12]  ? lock_acquire+0x134/0x160
[ 1084.324784][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.324914][   T12]  process_one_work+0xdf8/0x1410
[ 1084.325130][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.325257][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.325394][   T12]  worker_thread+0x4f1/0xd60
[ 1084.325526][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.325741][   T12]  kthread+0x367/0x460
[ 1084.325840][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.326007][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.326136][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.326354][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.326514][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.326646][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.326773][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.326992][   T12]  </TASK>
[ 1084.327089][   T12] irq event stamp: 14170635
[ 1084.327220][   T12] hardirqs last  enabled at (14170643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.327526][   T12] hardirqs last disabled at (14170652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.327752][   T12] softirqs last  enabled at (14170138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.327973][   T12] softirqs last disabled at (14170133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.328277][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.329891][   T12] ------------[ cut here ]------------
[ 1084.330028][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.330364][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.330673][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.331143][   T12] Tainted: [W]=WARN
[ 1084.331288][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.331681][   T12] Workqueue: netns cleanup_net
[ 1084.331828][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.332004][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.332562][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1084.332735][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ceac200 RCX: 1ff4000000018eaf
[ 1084.333011][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceac2b8
[ 1084.333211][   T12] RBP: ff11000027659000 R08: 1fe22000039d5858 R09: ff11000001b051d0
[ 1084.333411][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1084.333693][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002765c000
[ 1084.333890][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.334218][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.334391][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.334591][   T12] PKRU: 55555554
[ 1084.334695][   T12] Call Trace:
[ 1084.334884][   T12]  <TASK>
[ 1084.334958][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1084.335092][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1084.335229][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1084.335330][   T12]  netif_close_many+0x2ac/0x640
[ 1084.335473][   T12]  ? lock_acquire+0x134/0x160
[ 1084.335600][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.335733][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.335860][   T12]  ? __dev_close_many+0x530/0x530
[ 1084.336076][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1084.336232][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1084.336370][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1084.336617][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.336753][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.336912][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.337046][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.337260][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.337428][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1084.337560][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.337699][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.337913][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.338044][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.338177][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.338310][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.338537][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.338679][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.338815][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.338956][   T12]  cleanup_net+0x431/0x890
[ 1084.339171][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.339308][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.339450][   T12]  ? lock_acquire+0x134/0x160
[ 1084.339583][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.339810][   T12]  process_one_work+0xdf8/0x1410
[ 1084.339947][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.340082][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.340216][   T12]  worker_thread+0x4f1/0xd60
[ 1084.340440][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.340568][   T12]  kthread+0x367/0x460
[ 1084.340670][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.340829][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.341043][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.341181][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.341350][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.341569][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.341703][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.341844][   T12]  </TASK>
[ 1084.341942][   T12] irq event stamp: 14173689
[ 1084.342069][   T12] hardirqs last  enabled at (14173697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.342393][   T12] hardirqs last disabled at (14173706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.342618][   T12] softirqs last  enabled at (14173206): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.342932][   T12] softirqs last disabled at (14173201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.343155][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.344821][   T12] ------------[ cut here ]------------
[ 1084.345040][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.345296][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.345698][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.345995][   T12] Tainted: [W]=WARN
[ 1084.346092][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.346339][   T12] Workqueue: netns cleanup_net
[ 1084.346482][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.346657][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.347214][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1084.347385][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ceadc40 RCX: 1ff4000000018eaf
[ 1084.347579][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ceadcf8
[ 1084.347779][   T12] RBP: ff1100002765c000 R08: 1fe22000039d5ba0 R09: ff11000001b051d0
[ 1084.348059][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1084.348255][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273bc000
[ 1084.348460][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.348778][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.348948][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.349226][   T12] PKRU: 55555554
[ 1084.349323][   T12] Call Trace:
[ 1084.349430][   T12]  <TASK>
[ 1084.349498][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1084.349633][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1084.349846][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1084.349947][   T12]  netif_close_many+0x2ac/0x640
[ 1084.350080][   T12]  ? lock_acquire+0x134/0x160
[ 1084.350209][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.350337][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.350553][   T12]  ? __dev_close_many+0x530/0x530
[ 1084.350687][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1084.350846][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1084.351060][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1084.351222][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.351359][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.351517][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.351739][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.351869][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.352031][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1084.352163][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.352388][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.352525][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.352660][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.352788][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.353000][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.353131][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.353263][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.353479][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.353614][   T12]  cleanup_net+0x431/0x890
[ 1084.353758][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.353887][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.354018][   T12]  ? lock_acquire+0x134/0x160
[ 1084.354231][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.354366][   T12]  process_one_work+0xdf8/0x1410
[ 1084.354499][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.354633][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.354856][   T12]  worker_thread+0x4f1/0xd60
[ 1084.354992][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.355120][   T12]  kthread+0x367/0x460
[ 1084.355221][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.355472][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.355601][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.355737][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.355986][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.356122][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.356251][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.356395][   T12]  </TASK>
[ 1084.356494][   T12] irq event stamp: 14176689
[ 1084.356715][   T12] hardirqs last  enabled at (14176697): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.356945][   T12] hardirqs last disabled at (14176704): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.357257][   T12] softirqs last  enabled at (14176304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.357491][   T12] softirqs last disabled at (14176299): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.357718][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.359469][   T12] ------------[ cut here ]------------
[ 1084.359725][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.360069][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.360943][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.361249][   T12] Tainted: [W]=WARN
[ 1084.361408][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.361643][   T12] Workqueue: netns cleanup_net
[ 1084.361784][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.361953][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.362488][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1084.362658][   T12] RAX: 00000000ffffffa6 RBX: ff11000026d878c0 RCX: 1ff4000000018eaf
[ 1084.362852][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d87978
[ 1084.363045][   T12] RBP: ff110000273bc000 R08: 1fe2200004db0f30 R09: ff11000001b051d0
[ 1084.363239][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1084.363501][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1084.363701][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.363930][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.364094][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.364285][   T12] PKRU: 55555554
[ 1084.364435][   T12] Call Trace:
[ 1084.364532][   T12]  <TASK>
[ 1084.364599][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1084.364733][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1084.364862][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1084.364961][   T12]  netif_close_many+0x2ac/0x640
[ 1084.365095][   T12]  ? lock_acquire+0x134/0x160
[ 1084.365223][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.365405][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.365536][   T12]  ? __dev_close_many+0x530/0x530
[ 1084.365722][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1084.365880][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1084.366013][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1084.366178][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.366312][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.366532][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.366671][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.366810][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.366982][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1084.367118][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.367256][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.367451][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.367589][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.367730][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.367862][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.368002][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.368139][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.368271][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.368470][   T12]  cleanup_net+0x431/0x890
[ 1084.368605][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.368741][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.368881][   T12]  ? lock_acquire+0x134/0x160
[ 1084.369016][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.369151][   T12]  process_one_work+0xdf8/0x1410
[ 1084.369467][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.369610][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.369753][   T12]  worker_thread+0x4f1/0xd60
[ 1084.369888][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.370021][   T12]  kthread+0x367/0x460
[ 1084.370120][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.370284][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.370510][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.370650][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.370818][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.370953][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.371087][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.371229][   T12]  </TASK>
[ 1084.371330][   T12] irq event stamp: 14181925
[ 1084.371551][   T12] hardirqs last  enabled at (14182075): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.371787][   T12] hardirqs last disabled at (14182082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.372016][   T12] softirqs last  enabled at (14182072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.372251][   T12] softirqs last disabled at (14181933): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.372561][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.387677][   T12] ------------[ cut here ]------------
[ 1084.387918][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1084.388306][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.388815][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.389262][   T12] Tainted: [W]=WARN
[ 1084.389426][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.389669][   T12] Workqueue: netns cleanup_net
[ 1084.389876][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.390130][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.390829][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1084.391073][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf96900 RCX: 1ff4000000018ed5
[ 1084.391364][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf969b8
[ 1084.391659][   T12] RBP: ff1100000f461000 R08: 1fe22000039f2d38 R09: ff11000001b051d0
[ 1084.391943][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1084.392227][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1084.392521][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1084.392861][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.393099][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1084.393399][   T12] PKRU: 55555554
[ 1084.393544][   T12] Call Trace:
[ 1084.393691][   T12]  <TASK>
[ 1084.393793][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1084.394046][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.394289][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.394492][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.394687][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.394931][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.395120][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.395312][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.395515][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.395715][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.395905][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.396099][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.396294][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.396496][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.396701][   T12]  cleanup_net+0x431/0x890
[ 1084.396891][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.397080][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.397278][   T12]  ? lock_acquire+0x134/0x160
[ 1084.397464][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.397636][   T12]  process_one_work+0xdf8/0x1410
[ 1084.397835][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.398025][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.398228][   T12]  worker_thread+0x4f1/0xd60
[ 1084.398438][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.398637][   T12]  kthread+0x367/0x460
[ 1084.398779][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.399013][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.399206][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.399411][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.399657][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.399844][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.400038][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.400370][   T12]  </TASK>
[ 1084.400539][   T12] irq event stamp: 14192877
[ 1084.400735][   T12] hardirqs last  enabled at (14192885): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.401060][   T12] hardirqs last disabled at (14192892): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.401392][   T12] softirqs last  enabled at (14192442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.401731][   T12] softirqs last disabled at (14192431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.402050][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.406002][   T12] ------------[ cut here ]------------
[ 1084.406210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1084.406798][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.407244][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.407829][   T12] Tainted: [W]=WARN
[ 1084.407981][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.408217][   T12] Workqueue: netns cleanup_net
[ 1084.408600][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.408866][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.409715][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1084.409957][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf97380 RCX: 1ff4000000018ed5
[ 1084.410236][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf97438
[ 1084.410604][   T12] RBP: ff110000173b1000 R08: 1fe22000039f2e88 R09: ff11000001b051d0
[ 1084.410893][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1084.411173][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1084.411537][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1084.411872][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.412108][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1084.412481][   T12] PKRU: 55555554
[ 1084.412633][   T12] Call Trace:
[ 1084.412775][   T12]  <TASK>
[ 1084.412875][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1084.413120][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.413440][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.413637][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.413825][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.414075][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.414255][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.414528][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.414727][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.414916][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.415104][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.415298][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.415581][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.415773][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.415969][   T12]  cleanup_net+0x431/0x890
[ 1084.416157][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.416429][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.416623][   T12]  ? lock_acquire+0x134/0x160
[ 1084.416819][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.417011][   T12]  process_one_work+0xdf8/0x1410
[ 1084.417209][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.417484][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.417685][   T12]  worker_thread+0x4f1/0xd60
[ 1084.417882][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.418064][   T12]  kthread+0x367/0x460
[ 1084.418202][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.418527][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.418705][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.418888][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.419110][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.419291][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.419563][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.419770][   T12]  </TASK>
[ 1084.419911][   T12] irq event stamp: 14197393
[ 1084.420103][   T12] hardirqs last  enabled at (14197401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.420513][   T12] hardirqs last disabled at (14197502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.420937][   T12] softirqs last  enabled at (14197602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.421266][   T12] softirqs last disabled at (14197511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.421682][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.424830][   T12] ------------[ cut here ]------------
[ 1084.424970][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1084.425216][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.425532][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.425825][   T12] Tainted: [W]=WARN
[ 1084.425918][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.426073][   T12] Workqueue: netns cleanup_net
[ 1084.426214][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.426389][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.426833][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1084.426991][   T12] RAX: 00000000ffffffa6 RBX: ff110000281023c0 RCX: 1ff4000000018ed5
[ 1084.427177][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028102478
[ 1084.427375][   T12] RBP: ff11000016cb4000 R08: 1fe2200005020490 R09: ff11000001b051d0
[ 1084.427561][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1084.427766][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1084.427954][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1084.428172][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.428329][   T12] CR2: 00007ffd9d938c78 CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1084.428523][   T12] PKRU: 55555554
[ 1084.428618][   T12] Call Trace:
[ 1084.428725][   T12]  <TASK>
[ 1084.428825][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1084.429059][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.429217][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.429352][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.429517][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.429757][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.429945][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.430132][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.430289][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.430427][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.430603][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.430793][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.430945][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.431118][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.431292][   T12]  cleanup_net+0x431/0x890
[ 1084.431488][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.431680][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.431869][   T12]  ? lock_acquire+0x134/0x160
[ 1084.432038][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.432189][   T12]  process_one_work+0xdf8/0x1410
[ 1084.432386][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.432521][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.432662][   T12]  worker_thread+0x4f1/0xd60
[ 1084.432792][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.432916][   T12]  kthread+0x367/0x460
[ 1084.433010][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.433164][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.433304][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.433497][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.433735][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.433921][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.434101][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.434248][   T12]  </TASK>
[ 1084.434390][   T12] irq event stamp: 14200791
[ 1084.434577][   T12] hardirqs last  enabled at (14200799): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.434865][   T12] hardirqs last disabled at (14200806): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.435180][   T12] softirqs last  enabled at (14200436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.435509][   T12] softirqs last disabled at (14200431): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.435799][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.437273][   T12] ------------[ cut here ]------------
[ 1084.437409][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1084.437657][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.437951][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.438234][   T12] Tainted: [W]=WARN
[ 1084.438333][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.438496][   T12] Workqueue: netns cleanup_net
[ 1084.438632][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.438793][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.439232][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1084.439404][   T12] RAX: 00000000ffffffa6 RBX: ff11000028102e40 RCX: 1ff4000000018ed5
[ 1084.439596][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028102ef8
[ 1084.439799][   T12] RBP: ff11000016cb1000 R08: 1fe22000050205e0 R09: ff11000001b051d0
[ 1084.439990][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1084.440202][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1084.440485][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1084.440817][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.441059][   T12] CR2: 00007ffd9d938c78 CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1084.441299][   T12] PKRU: 55555554
[ 1084.441405][   T12] Call Trace:
[ 1084.441499][   T12]  <TASK>
[ 1084.441571][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1084.441807][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.442035][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.442227][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.442421][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.442590][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.442724][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.442846][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.442970][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.443096][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.443223][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.443360][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.443491][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.443613][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.443793][   T12]  cleanup_net+0x431/0x890
[ 1084.443940][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.444070][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.444200][   T12]  ? lock_acquire+0x134/0x160
[ 1084.444324][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.444473][   T12]  process_one_work+0xdf8/0x1410
[ 1084.444668][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.444862][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.445074][   T12]  worker_thread+0x4f1/0xd60
[ 1084.445276][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.445478][   T12]  kthread+0x367/0x460
[ 1084.445634][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.445874][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.446063][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.446233][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.446399][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.446531][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.446684][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.446814][   T12]  </TASK>
[ 1084.446908][   T12] irq event stamp: 14203585
[ 1084.447051][   T12] hardirqs last  enabled at (14203593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.447355][   T12] hardirqs last disabled at (14203602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.447568][   T12] softirqs last  enabled at (14203068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.447804][   T12] softirqs last disabled at (14203063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.448017][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.449781][   T12] ------------[ cut here ]------------
[ 1084.449911][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1084.450156][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.450464][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.450748][   T12] Tainted: [W]=WARN
[ 1084.450841][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.451002][   T12] Workqueue: netns cleanup_net
[ 1084.451135][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.451303][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.451756][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1084.451918][   T12] RAX: 00000000ffffffa6 RBX: ff11000028103e00 RCX: 1ff4000000018ed5
[ 1084.452100][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028103eb8
[ 1084.452283][   T12] RBP: ff110000055f1000 R08: 1fe22000050207d8 R09: ff11000001b051d0
[ 1084.452474][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1084.452666][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1084.452849][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1084.453076][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.453241][   T12] CR2: 00007ffd9d938c78 CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1084.453440][   T12] PKRU: 55555554
[ 1084.453535][   T12] Call Trace:
[ 1084.453637][   T12]  <TASK>
[ 1084.453704][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1084.453863][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.454018][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.454141][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.454265][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.454429][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.454606][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.454774][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.454921][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.455106][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.455263][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.455398][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.455526][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.455705][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.455904][   T12]  cleanup_net+0x431/0x890
[ 1084.456100][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.456290][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.456495][   T12]  ? lock_acquire+0x134/0x160
[ 1084.456687][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.456885][   T12]  process_one_work+0xdf8/0x1410
[ 1084.457090][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.457274][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.457433][   T12]  worker_thread+0x4f1/0xd60
[ 1084.457562][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.457712][   T12]  kthread+0x367/0x460
[ 1084.457807][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.457965][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.458092][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.458240][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.458465][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.458597][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.458777][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.458922][   T12]  </TASK>
[ 1084.459013][   T12] irq event stamp: 14206623
[ 1084.459159][   T12] hardirqs last  enabled at (14206631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.459451][   T12] hardirqs last disabled at (14206640): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.459747][   T12] softirqs last  enabled at (14206086): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1084.460009][   T12] softirqs last disabled at (14206084): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1084.460323][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.461993][   T12] ------------[ cut here ]------------
[ 1084.462129][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1084.462382][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.462677][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.462960][   T12] Tainted: [W]=WARN
[ 1084.463054][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.463210][   T12] Workqueue: netns cleanup_net
[ 1084.463352][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.463525][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.463975][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1084.464133][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a72900 RCX: 1ff4000000018ed5
[ 1084.464319][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a729b8
[ 1084.464563][   T12] RBP: ff110000103d4000 R08: 1fe2200004f4e538 R09: ff11000001b051d0
[ 1084.464813][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1084.464997][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1084.465181][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1084.465420][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.465574][   T12] CR2: 00007ffd9d938c78 CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1084.465767][   T12] PKRU: 55555554
[ 1084.465865][   T12] Call Trace:
[ 1084.465958][   T12]  <TASK>
[ 1084.466037][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1084.466239][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.466404][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.466526][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.466654][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.466812][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.466938][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.467095][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.467282][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.467475][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.467664][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.467851][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.467998][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.468130][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.468317][   T12]  cleanup_net+0x431/0x890
[ 1084.468520][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.468714][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.468902][   T12]  ? lock_acquire+0x134/0x160
[ 1084.469065][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.469214][   T12]  process_one_work+0xdf8/0x1410
[ 1084.469415][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.469581][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.469719][   T12]  worker_thread+0x4f1/0xd60
[ 1084.469857][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.469981][   T12]  kthread+0x367/0x460
[ 1084.470073][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.470230][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.470368][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.470541][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.470713][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.470845][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.470981][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.471130][   T12]  </TASK>
[ 1084.471269][   T12] irq event stamp: 14209405
[ 1084.471431][   T12] hardirqs last  enabled at (14209415): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.471655][   T12] hardirqs last disabled at (14209422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.471879][   T12] softirqs last  enabled at (14208868): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1084.472099][   T12] softirqs last disabled at (14208866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1084.472312][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.474088][   T12] ------------[ cut here ]------------
[ 1084.474218][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1084.474478][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.474777][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.475061][   T12] Tainted: [W]=WARN
[ 1084.475156][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.475311][   T12] Workqueue: netns cleanup_net
[ 1084.475453][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.475615][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.476060][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1084.476216][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a738c0 RCX: 1ff4000000018ed5
[ 1084.476410][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a73978
[ 1084.476600][   T12] RBP: ff11000027659000 R08: 1fe2200004f4e730 R09: ff11000001b051d0
[ 1084.476790][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1084.476981][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1084.477166][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1084.477389][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.477548][   T12] CR2: 00007ffd9d938c78 CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1084.477743][   T12] PKRU: 55555554
[ 1084.477836][   T12] Call Trace:
[ 1084.477932][   T12]  <TASK>
[ 1084.477996][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1084.478155][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.478307][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.478443][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.478572][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.478735][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.478858][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.478985][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.479110][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.479232][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.479359][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.479493][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.479622][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.479751][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.479878][   T12]  cleanup_net+0x431/0x890
[ 1084.480003][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.480127][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.480251][   T12]  ? lock_acquire+0x134/0x160
[ 1084.480382][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.480511][   T12]  process_one_work+0xdf8/0x1410
[ 1084.480648][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.480776][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.480911][   T12]  worker_thread+0x4f1/0xd60
[ 1084.481043][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.481168][   T12]  kthread+0x367/0x460
[ 1084.481261][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.481428][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.481555][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.481707][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.481891][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.482075][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.482251][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.482398][   T12]  </TASK>
[ 1084.482496][   T12] irq event stamp: 14212451
[ 1084.482621][   T12] hardirqs last  enabled at (14212459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.482848][   T12] hardirqs last disabled at (14212466): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.483070][   T12] softirqs last  enabled at (14212440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.483294][   T12] softirqs last disabled at (14212435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.483514][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.484975][   T12] ------------[ cut here ]------------
[ 1084.485115][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1084.486297][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.486708][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.487066][   T12] Tainted: [W]=WARN
[ 1084.487204][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.487603][   T12] Workqueue: netns cleanup_net
[ 1084.487779][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.487947][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.488450][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1084.488609][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e7e3c0 RCX: 1ff4000000018ed5
[ 1084.488812][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e7e478
[ 1084.489001][   T12] RBP: ff1100002765c000 R08: 1fe2200004dcfc90 R09: ff11000001b051d0
[ 1084.489188][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1084.489431][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1084.489621][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1084.489846][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.490003][   T12] CR2: 00007ffd9d938c78 CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1084.490193][   T12] PKRU: 55555554
[ 1084.490286][   T12] Call Trace:
[ 1084.490434][   T12]  <TASK>
[ 1084.490503][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1084.490689][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.490900][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.491024][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.491147][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.491312][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.491493][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.491619][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.491751][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.491879][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.492009][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.492171][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.492408][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.492538][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.492686][   T12]  cleanup_net+0x431/0x890
[ 1084.492807][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.492929][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.493053][   T12]  ? lock_acquire+0x134/0x160
[ 1084.493178][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.493304][   T12]  process_one_work+0xdf8/0x1410
[ 1084.493484][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.493613][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.493751][   T12]  worker_thread+0x4f1/0xd60
[ 1084.493878][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.494000][   T12]  kthread+0x367/0x460
[ 1084.494091][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.494241][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.494416][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.494542][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.494765][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.494916][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.495043][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.495172][   T12]  </TASK>
[ 1084.495263][   T12] irq event stamp: 14217973
[ 1084.495440][   T12] hardirqs last  enabled at (14218075): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.495665][   T12] hardirqs last disabled at (14218082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.495880][   T12] softirqs last  enabled at (14218072): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.496196][   T12] softirqs last disabled at (14217981): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.496489][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.498512][   T12] ------------[ cut here ]------------
[ 1084.498663][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.498935][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.499230][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.499533][   T12] Tainted: [W]=WARN
[ 1084.499642][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.499805][   T12] Workqueue: netns cleanup_net
[ 1084.499948][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.500135][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.500610][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1084.500830][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e7f8c0 RCX: 1ff4000000018ed5
[ 1084.501015][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e7f978
[ 1084.501241][   T12] RBP: ff110000273bc000 R08: 1fe2200004dcff30 R09: ff11000001b051d0
[ 1084.501526][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1084.501732][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1084.501939][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.502169][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.502331][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.502528][   T12] PKRU: 55555554
[ 1084.502623][   T12] Call Trace:
[ 1084.502729][   T12]  <TASK>
[ 1084.502796][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1084.502961][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.503117][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.503244][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.503375][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1084.503571][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.503758][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.503942][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.504131][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.504296][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.504432][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.504556][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.504692][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.504815][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.504942][   T12]  cleanup_net+0x431/0x890
[ 1084.505066][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.505189][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.505321][   T12]  ? lock_acquire+0x134/0x160
[ 1084.505484][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.505669][   T12]  process_one_work+0xdf8/0x1410
[ 1084.505797][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.505927][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.506062][   T12]  worker_thread+0x4f1/0xd60
[ 1084.506197][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.506324][   T12]  kthread+0x367/0x460
[ 1084.506426][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.506582][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.506751][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.506879][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.507037][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.507164][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.507296][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.507438][   T12]  </TASK>
[ 1084.507535][   T12] irq event stamp: 14221265
[ 1084.507676][   T12] hardirqs last  enabled at (14221273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.507901][   T12] hardirqs last disabled at (14221280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.508116][   T12] softirqs last  enabled at (14221138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.508361][   T12] softirqs last disabled at (14221133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.508655][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.647445][   T12] ------------[ cut here ]------------
[ 1084.647701][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.648101][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.648580][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.649024][   T12] Tainted: [W]=WARN
[ 1084.649174][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.649436][   T12] Workqueue: netns cleanup_net
[ 1084.649662][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.649920][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.650655][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1084.650907][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ef16580 RCX: 1ff4000000018eaf
[ 1084.651194][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef16638
[ 1084.651497][   T12] RBP: ff11000026924000 R08: 1fe2200003de2cc8 R09: ff11000001b051d0
[ 1084.651791][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1084.652081][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1084.652386][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.652735][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.652985][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.653275][   T12] PKRU: 55555554
[ 1084.653433][   T12] Call Trace:
[ 1084.653579][   T12]  <TASK>
[ 1084.653690][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1084.653893][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1084.654042][   T12]  netif_close_many+0x2ac/0x640
[ 1084.654243][   T12]  ? lock_acquire+0x134/0x160
[ 1084.654447][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.654644][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.654835][   T12]  ? __dev_close_many+0x530/0x530
[ 1084.655027][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1084.655262][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1084.655466][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1084.655717][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1084.655908][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.656101][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1084.656292][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.656544][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1084.656746][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.656939][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.657136][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.657329][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.657530][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.657723][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.657916][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.658113][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.658302][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.658512][   T12]  cleanup_net+0x431/0x890
[ 1084.658711][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.658900][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.659097][   T12]  ? lock_acquire+0x134/0x160
[ 1084.659288][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.659493][   T12]  process_one_work+0xdf8/0x1410
[ 1084.659699][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.659890][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.660097][   T12]  worker_thread+0x4f1/0xd60
[ 1084.660298][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.660505][   T12]  kthread+0x367/0x460
[ 1084.660659][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.660914][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.661112][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.661308][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.661561][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.661757][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.661947][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.662154][   T12]  </TASK>
[ 1084.662299][   T12] irq event stamp: 14240991
[ 1084.662500][   T12] hardirqs last  enabled at (14241001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.662835][   T12] hardirqs last disabled at (14241008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.663176][   T12] softirqs last  enabled at (14240578): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1084.663516][   T12] softirqs last disabled at (14240573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1084.663849][   T12] ---[ end trace 0000000000000000 ]---
[ 1084.666000][   T12] ------------[ cut here ]------------
[ 1084.666199][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1084.666539][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1084.666982][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1084.667412][   T12] Tainted: [W]=WARN
[ 1084.667553][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1084.667790][   T12] Workqueue: netns cleanup_net
[ 1084.667989][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1084.668232][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1084.668905][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1084.669143][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ef17700 RCX: 1ff4000000018ed5
[ 1084.669426][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef177b8
[ 1084.669703][   T12] RBP: ff11000026924000 R08: 1fe2200003de2ef8 R09: ff11000001b051d0
[ 1084.669980][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1084.670256][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1084.670545][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1084.670882][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1084.671121][   T12] CR2: 00007fbd7ceffc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1084.671405][   T12] PKRU: 55555554
[ 1084.671544][   T12] Call Trace:
[ 1084.671686][   T12]  <TASK>
[ 1084.671784][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1084.672021][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1084.672252][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1084.672458][   T12]  default_device_exit_batch+0x38b/0x600
[ 1084.672645][   T12]  ? generic_xdp_install+0x400/0x400
[ 1084.672827][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1084.673012][   T12]  ? unregister_netdev+0x60/0x60
[ 1084.673194][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1084.673389][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1084.673577][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1084.673774][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1084.673955][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1084.674148][   T12]  cleanup_net+0x431/0x890
[ 1084.674335][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1084.674525][   T12]  ? process_one_work+0xdb7/0x1410
[ 1084.674715][   T12]  ? lock_acquire+0x134/0x160
[ 1084.674898][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1084.675087][   T12]  process_one_work+0xdf8/0x1410
[ 1084.675284][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1084.675480][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1084.675679][   T12]  worker_thread+0x4f1/0xd60
[ 1084.675851][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1084.676031][   T12]  kthread+0x367/0x460
[ 1084.676171][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1084.676408][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.676598][   T12]  ret_from_fork+0x474/0x6b0
[ 1084.676789][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1084.677024][   T12]  ? __switch_to+0x5a3/0xe00
[ 1084.677210][   T12]  ? kthread_affine_node+0x330/0x330
[ 1084.677405][   T12]  ret_from_fork_asm+0x11/0x20
[ 1084.677606][   T12]  </TASK>
[ 1084.677754][   T12] irq event stamp: 14244687
[ 1084.677942][   T12] hardirqs last  enabled at (14244695): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1084.678262][   T12] hardirqs last disabled at (14244702): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1084.678596][   T12] softirqs last  enabled at (14244158): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1084.678918][   T12] softirqs last disabled at (14244156): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1084.679247][   T12] ---[ end trace 0000000000000000 ]---
[ 1085.022857][T20572] ------------[ cut here ]------------
[ 1085.023189][T20572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20572
[ 1085.023671][T20572] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1085.024252][T20572] CPU: 2 UID: 0 PID: 20572 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1085.024783][T20572] Tainted: [W]=WARN
[ 1085.024995][T20572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1085.025302][T20572] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1085.025609][T20572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1085.026413][T20572] RSP: 0018:ffa000000ac97ab0 EFLAGS: 00010286
[ 1085.026734][T20572] RAX: 00000000ffffffa6 RBX: ff1100001c201380 RCX: 1ff4000001592f1c
[ 1085.027085][T20572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c201438
[ 1085.027457][T20572] RBP: ff11000008141000 R08: 1fe2200003840288 R09: ff11000012d55180
[ 1085.027845][T20572] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1085.028237][T20572] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141000
[ 1085.028656][T20572] FS:  00007f50534d0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1085.029104][T20572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1085.029434][T20572] CR2: 00007f50536d7430 CR3: 0000000027257006 CR4: 0000000000771ef0
[ 1085.029798][T20572] PKRU: 55555554
[ 1085.030010][T20572] Call Trace:
[ 1085.030217][T20572]  <TASK>
[ 1085.030401][T20572]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1085.030650][T20572]  ? notifier_call_chain+0xb0/0x320
[ 1085.030893][T20572]  rtmsg_ifinfo+0x5c/0xb0
[ 1085.031114][T20572]  register_netdevice+0x137a/0x1980
[ 1085.031380][T20572]  ? unregister_netdevice_queue+0x470/0x470
[ 1085.031711][T20572]  register_netdev+0x23/0x40
[ 1085.031944][T20572]  loopback_net_init+0x7d/0x150
[ 1085.032196][T20572]  ops_init+0x187/0x560
[ 1085.032436][T20572]  setup_net+0x11b/0x3b0
[ 1085.032668][T20572]  ? unregister_pernet_device+0x80/0x80
[ 1085.032942][T20572]  ? lockdep_init_map_type+0x5d/0x250
[ 1085.033219][T20572]  ? mutex_init_lockdep+0xf6/0x120
[ 1085.033525][T20572]  copy_net_ns+0x2fd/0x450
[ 1085.033790][T20572]  create_new_namespaces+0x371/0xa10
[ 1085.034061][T20572]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1085.034317][T20572]  ksys_unshare+0x47e/0x8c0
[ 1085.034590][T20572]  ? walk_process_tree+0x350/0x350
[ 1085.034861][T20572]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1085.035112][T20572]  __x64_sys_unshare+0x34/0x50
[ 1085.035398][T20572]  ? do_syscall_64+0x82/0xfc0
[ 1085.035644][T20572]  do_syscall_64+0x117/0xfc0
[ 1085.035874][T20572]  ? trace_hardirqs_off+0xd/0x30
[ 1085.036104][T20572]  ? exc_page_fault+0xee/0x100
[ 1085.036358][T20572]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1085.036645][T20572] RIP: 0033:0x7f5053792bcb
[ 1085.036928][T20572] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1085.037761][T20572] RSP: 002b:00007ffd488bb878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1085.038121][T20572] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5053792bcb
[ 1085.038458][T20572] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1085.038789][T20572] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1085.039133][T20572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd488bdaa0
[ 1085.039484][T20572] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd488be712
[ 1085.039852][T20572]  </TASK>
[ 1085.040046][T20572] irq event stamp: 19025
[ 1085.040245][T20572] hardirqs last  enabled at (19035): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1085.040666][T20572] hardirqs last disabled at (19046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1085.041027][T20572] softirqs last  enabled at (18376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1085.041438][T20572] softirqs last disabled at (17933): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1085.041887][T20572] ---[ end trace 0000000000000000 ]---
[ 1085.102261][T20573] ------------[ cut here ]------------
[ 1085.102791][T20573] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20573
[ 1085.103128][T20573] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1085.103522][T20573] CPU: 2 UID: 0 PID: 20573 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1085.103856][T20573] Tainted: [W]=WARN
[ 1085.104019][T20573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1085.104243][T20573] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1085.104493][T20573] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1085.105048][T20573] RSP: 0018:ffa000000aca7030 EFLAGS: 00010286
[ 1085.105271][T20573] RAX: 00000000ffffffa6 RBX: ff1100001c201c40 RCX: 1ff4000001594dcc
[ 1085.105535][T20573] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c201cf8
[ 1085.105817][T20573] RBP: ff11000008141000 R08: 1fe22000038403a0 R09: ff1100001620ae58
[ 1085.106085][T20573] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1085.106337][T20573] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141cd1
[ 1085.106609][T20573] FS:  00007f1213916840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1085.106916][T20573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1085.107141][T20573] CR2: 000000002019f988 CR3: 0000000027f98002 CR4: 0000000000771ef0
[ 1085.107406][T20573] PKRU: 55555554
[ 1085.107556][T20573] Call Trace:
[ 1085.107719][T20573]  <TASK>
[ 1085.107838][T20573]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1085.108030][T20573]  rtmsg_ifinfo+0x5c/0xb0
[ 1085.108183][T20573]  ? mark_held_locks+0x40/0x70
[ 1085.108388][T20573]  __dev_notify_flags+0x1b8/0x280
[ 1085.108586][T20573]  ? netif_change_name+0x8c0/0x8c0
[ 1085.108802][T20573]  ? __dev_change_flags+0x4a4/0x660
[ 1085.108989][T20573]  ? netif_set_allmulti+0x250/0x250
[ 1085.109175][T20573]  ? is_bpf_text_address+0x68/0x110
[ 1085.109378][T20573]  netif_change_flags+0xfe/0x190
[ 1085.109612][T20573]  do_setlink.isra.0+0x1cc3/0x2750
[ 1085.109893][T20573]  ? rtnl_link_get_size+0x350/0x350
[ 1085.110163][T20573]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1085.110402][T20573]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1085.110591][T20573]  ? validate_chain+0x38b/0xc20
[ 1085.110788][T20573]  ? rcu_read_lock_any_held+0x66/0x90
[ 1085.110981][T20573]  ? stack_depot_save_flags+0x367/0x770
[ 1085.111224][T20573]  ? __kernel_text_address+0x12/0x30
[ 1085.111514][T20573]  ? __lock_acquire+0x508/0xc10
[ 1085.111787][T20573]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.112045][T20573]  ? rtnl_newlink+0x883/0xef0
[ 1085.112309][T20573]  ? rcu_is_watching+0x15/0xd0
[ 1085.112576][T20573]  ? lock_acquire+0x134/0x160
[ 1085.112793][T20573]  ? rcu_is_watching+0x15/0xd0
[ 1085.113051][T20573]  ? rcu_is_watching+0x15/0xd0
[ 1085.113324][T20573]  ? trace_contention_end+0xb3/0x1a0
[ 1085.113623][T20573]  ? __mutex_lock+0x1db/0x2010
[ 1085.113902][T20573]  ? __mutex_lock+0x9b2/0x2010
[ 1085.114172][T20573]  ? rtnl_newlink+0x883/0xef0
[ 1085.114454][T20573]  ? ww_mutex_lock+0x160/0x160
[ 1085.114694][T20573]  ? __rtnl_newlink+0x3fa/0xa50
[ 1085.114889][T20573]  rtnl_newlink+0x8d1/0xef0
[ 1085.115081][T20573]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.115268][T20573]  ? find_held_lock+0x2b/0x80
[ 1085.115485][T20573]  ? __rtnl_newlink+0xa50/0xa50
[ 1085.115683][T20573]  ? mark_usage+0x61/0x170
[ 1085.115871][T20573]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1085.116064][T20573]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.116253][T20573]  ? find_held_lock+0x2b/0x80
[ 1085.116458][T20573]  ? __rtnl_newlink+0xa50/0xa50
[ 1085.116652][T20573]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1085.116849][T20573]  ? __rtnl_newlink+0xa50/0xa50
[ 1085.117039][T20573]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1085.117228][T20573]  ? validate_chain+0x38b/0xc20
[ 1085.117430][T20573]  ? rtnl_link_fill+0x900/0x900
[ 1085.117616][T20573]  ? __lock_acquire+0x508/0xc10
[ 1085.117816][T20573]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.118002][T20573]  ? find_held_lock+0x2b/0x80
[ 1085.118191][T20573]  netlink_rcv_skb+0x14e/0x3a0
[ 1085.118400][T20573]  ? rtnl_link_fill+0x900/0x900
[ 1085.118591][T20573]  ? netlink_ack+0xcd0/0xcd0
[ 1085.118789][T20573]  ? netlink_deliver_tap+0xc5/0x330
[ 1085.118974][T20573]  ? netlink_deliver_tap+0x13c/0x330
[ 1085.119163][T20573]  netlink_unicast+0x486/0x750
[ 1085.119368][T20573]  ? netlink_attachskb+0x810/0x810
[ 1085.119556][T20573]  ? __lock_acquire+0x508/0xc10
[ 1085.119760][T20573]  netlink_sendmsg+0x735/0xc60
[ 1085.119951][T20573]  ? netlink_unicast+0x750/0x750
[ 1085.120144][T20573]  ? __might_fault+0x97/0x140
[ 1085.120334][T20573]  ____sys_sendmsg+0x419/0x850
[ 1085.120538][T20573]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1085.120732][T20573]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1085.120951][T20573]  ? move_addr_to_kernel+0x40/0x40
[ 1085.121140][T20573]  ? stack_depot_save_flags+0x367/0x770
[ 1085.121353][T20573]  ? validate_chain+0x38b/0xc20
[ 1085.121543][T20573]  ___sys_sendmsg+0x14e/0x1d0
[ 1085.121741][T20573]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1085.121963][T20573]  ? copy_msghdr_from_user+0x460/0x460
[ 1085.122162][T20573]  __sys_sendmsg+0x145/0x1f0
[ 1085.122362][T20573]  ? __sys_sendmsg_sock+0x20/0x20
[ 1085.122546][T20573]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1085.122816][T20573]  ? do_raw_spin_unlock+0x59/0x250
[ 1085.123005][T20573]  ? rcu_is_watching+0x15/0xd0
[ 1085.123193][T20573]  do_syscall_64+0x117/0xfc0
[ 1085.123393][T20573]  ? trace_hardirqs_off+0xd/0x30
[ 1085.123582][T20573]  ? exc_page_fault+0xee/0x100
[ 1085.123786][T20573]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1085.124003][T20573] RIP: 0033:0x7f1213b5008e
[ 1085.124206][T20573] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1085.124760][T20573] RSP: 002b:00007ffdbdb57d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1085.125017][T20573] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1213b5008e
[ 1085.125275][T20573] RDX: 0000000000000000 RSI: 00007ffdbdb57df0 RDI: 0000000000000005
[ 1085.125561][T20573] RBP: 00007ffdbdb57d50 R08: 0000000000000000 R09: 0000000000000000
[ 1085.125820][T20573] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96c
[ 1085.126073][T20573] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbdb584c0
[ 1085.126352][T20573]  </TASK>
[ 1085.126506][T20573] irq event stamp: 24771
[ 1085.126667][T20573] hardirqs last  enabled at (24781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1085.126968][T20573] hardirqs last disabled at (24792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1085.127252][T20573] softirqs last  enabled at (24726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1085.127556][T20573] softirqs last disabled at (24719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1085.127845][T20573] ---[ end trace 0000000000000000 ]---
[ 1085.417757][T20581] ------------[ cut here ]------------
[ 1085.418003][T20581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20581
[ 1085.418328][T20581] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1085.418717][T20581] CPU: 2 UID: 0 PID: 20581 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1085.419067][T20581] Tainted: [W]=WARN
[ 1085.419218][T20581] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1085.419450][T20581] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1085.419686][T20581] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1085.420211][T20581] RSP: 0018:ffa000000ad17ab0 EFLAGS: 00010286
[ 1085.420445][T20581] RAX: 00000000ffffffa6 RBX: ff1100002787eac0 RCX: 1ff40000015a2f1c
[ 1085.420710][T20581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002787eb78
[ 1085.420962][T20581] RBP: ff11000028294000 R08: 1fe2200004f0fd70 R09: ff11000001cd2e80
[ 1085.421212][T20581] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1085.421476][T20581] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000028294000
[ 1085.421736][T20581] FS:  00007f3f6a502840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1085.422023][T20581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1085.422243][T20581] CR2: 00007f3f6a709430 CR3: 0000000027a0f004 CR4: 0000000000771ef0
[ 1085.422509][T20581] PKRU: 55555554
[ 1085.422672][T20581] Call Trace:
[ 1085.422830][T20581]  <TASK>
[ 1085.422949][T20581]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1085.423134][T20581]  ? notifier_call_chain+0xb0/0x320
[ 1085.423319][T20581]  rtmsg_ifinfo+0x5c/0xb0
[ 1085.423487][T20581]  register_netdevice+0x137a/0x1980
[ 1085.423681][T20581]  ? unregister_netdevice_queue+0x470/0x470
[ 1085.423899][T20581]  register_netdev+0x23/0x40
[ 1085.424081][T20581]  loopback_net_init+0x7d/0x150
[ 1085.424270][T20581]  ops_init+0x187/0x560
[ 1085.424432][T20581]  setup_net+0x11b/0x3b0
[ 1085.424582][T20581]  ? unregister_pernet_device+0x80/0x80
[ 1085.424771][T20581]  ? lockdep_init_map_type+0x5d/0x250
[ 1085.424957][T20581]  ? mutex_init_lockdep+0xf6/0x120
[ 1085.425152][T20581]  copy_net_ns+0x2fd/0x450
[ 1085.425371][T20581]  create_new_namespaces+0x371/0xa10
[ 1085.425564][T20581]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1085.425764][T20581]  ksys_unshare+0x47e/0x8c0
[ 1085.425951][T20581]  ? walk_process_tree+0x350/0x350
[ 1085.426137][T20581]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1085.426331][T20581]  __x64_sys_unshare+0x34/0x50
[ 1085.426530][T20581]  ? do_syscall_64+0x82/0xfc0
[ 1085.426730][T20581]  do_syscall_64+0x117/0xfc0
[ 1085.426916][T20581]  ? trace_hardirqs_off+0xd/0x30
[ 1085.427103][T20581]  ? exc_page_fault+0xee/0x100
[ 1085.427288][T20581]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1085.427517][T20581] RIP: 0033:0x7f3f6a7c4bcb
[ 1085.427722][T20581] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1085.428260][T20581] RSP: 002b:00007ffcd0b7c7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1085.428530][T20581] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3f6a7c4bcb
[ 1085.428799][T20581] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1085.429047][T20581] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1085.429293][T20581] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcd0b7ea00
[ 1085.429558][T20581] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcd0b80712
[ 1085.429839][T20581]  </TASK>
[ 1085.429992][T20581] irq event stamp: 17081
[ 1085.430150][T20581] hardirqs last  enabled at (17091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1085.430461][T20581] hardirqs last disabled at (17102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1085.430764][T20581] softirqs last  enabled at (16440): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1085.431056][T20581] softirqs last disabled at (16438): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1085.431360][T20581] ---[ end trace 0000000000000000 ]---
[ 1085.471731][T20582] ------------[ cut here ]------------
[ 1085.471958][T20582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20582
[ 1085.472285][T20582] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1085.472680][T20582] CPU: 2 UID: 0 PID: 20582 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1085.473006][T20582] Tainted: [W]=WARN
[ 1085.473160][T20582] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1085.473397][T20582] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1085.473644][T20582] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1085.474182][T20582] RSP: 0018:ffa000000ad27030 EFLAGS: 00010286
[ 1085.474419][T20582] RAX: 00000000ffffffa6 RBX: ff1100002787f700 RCX: 1ff40000015a4dcc
[ 1085.474675][T20582] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002787f7b8
[ 1085.474926][T20582] RBP: ff11000028294000 R08: 1fe2200004f0fef8 R09: ff1100001cef0b58
[ 1085.475170][T20582] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1085.475436][T20582] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000028294cd1
[ 1085.475699][T20582] FS:  00007fbc8ebff840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1085.475985][T20582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1085.476208][T20582] CR2: 000000003041e988 CR3: 0000000027a0c006 CR4: 0000000000771ef0
[ 1085.476474][T20582] PKRU: 55555554
[ 1085.476622][T20582] Call Trace:
[ 1085.476781][T20582]  <TASK>
[ 1085.476899][T20582]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1085.477096][T20582]  rtmsg_ifinfo+0x5c/0xb0
[ 1085.477250][T20582]  ? mark_held_locks+0x40/0x70
[ 1085.477450][T20582]  __dev_notify_flags+0x1b8/0x280
[ 1085.477648][T20582]  ? netif_change_name+0x8c0/0x8c0
[ 1085.477838][T20582]  ? __dev_change_flags+0x4a4/0x660
[ 1085.478025][T20582]  ? netif_set_allmulti+0x250/0x250
[ 1085.478213][T20582]  ? is_bpf_text_address+0x68/0x110
[ 1085.478413][T20582]  netif_change_flags+0xfe/0x190
[ 1085.478595][T20582]  do_setlink.isra.0+0x1cc3/0x2750
[ 1085.478790][T20582]  ? rtnl_link_get_size+0x350/0x350
[ 1085.478985][T20582]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1085.479202][T20582]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1085.479396][T20582]  ? validate_chain+0x38b/0xc20
[ 1085.479578][T20582]  ? rcu_read_lock_any_held+0x66/0x90
[ 1085.479776][T20582]  ? stack_depot_save_flags+0x367/0x770
[ 1085.479960][T20582]  ? __kernel_text_address+0x12/0x30
[ 1085.480145][T20582]  ? __lock_acquire+0x508/0xc10
[ 1085.480330][T20582]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.480523][T20582]  ? rtnl_newlink+0x883/0xef0
[ 1085.480721][T20582]  ? rcu_is_watching+0x15/0xd0
[ 1085.480906][T20582]  ? lock_acquire+0x134/0x160
[ 1085.481091][T20582]  ? rcu_is_watching+0x15/0xd0
[ 1085.481274][T20582]  ? rcu_is_watching+0x15/0xd0
[ 1085.481517][T20582]  ? trace_contention_end+0xb3/0x1a0
[ 1085.481791][T20582]  ? __mutex_lock+0x1db/0x2010
[ 1085.482056][T20582]  ? __mutex_lock+0x9b2/0x2010
[ 1085.482317][T20582]  ? rtnl_newlink+0x883/0xef0
[ 1085.482591][T20582]  ? ww_mutex_lock+0x160/0x160
[ 1085.482866][T20582]  ? __rtnl_newlink+0x3fa/0xa50
[ 1085.483121][T20582]  rtnl_newlink+0x8d1/0xef0
[ 1085.483320][T20582]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.483519][T20582]  ? find_held_lock+0x2b/0x80
[ 1085.483738][T20582]  ? __rtnl_newlink+0xa50/0xa50
[ 1085.483925][T20582]  ? mark_usage+0x61/0x170
[ 1085.484107][T20582]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1085.484292][T20582]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.484488][T20582]  ? find_held_lock+0x2b/0x80
[ 1085.484680][T20582]  ? __rtnl_newlink+0xa50/0xa50
[ 1085.484891][T20582]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1085.485081][T20582]  ? __rtnl_newlink+0xa50/0xa50
[ 1085.485269][T20582]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1085.485463][T20582]  ? validate_chain+0x38b/0xc20
[ 1085.485660][T20582]  ? rtnl_link_fill+0x900/0x900
[ 1085.485918][T20582]  ? __lock_acquire+0x508/0xc10
[ 1085.486163][T20582]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.486367][T20582]  ? find_held_lock+0x2b/0x80
[ 1085.486558][T20582]  netlink_rcv_skb+0x14e/0x3a0
[ 1085.486750][T20582]  ? rtnl_link_fill+0x900/0x900
[ 1085.486939][T20582]  ? netlink_ack+0xcd0/0xcd0
[ 1085.487126][T20582]  ? netlink_deliver_tap+0xc5/0x330
[ 1085.487313][T20582]  ? netlink_deliver_tap+0x13c/0x330
[ 1085.487515][T20582]  netlink_unicast+0x486/0x750
[ 1085.487710][T20582]  ? netlink_attachskb+0x810/0x810
[ 1085.487895][T20582]  ? __lock_acquire+0x508/0xc10
[ 1085.488080][T20582]  netlink_sendmsg+0x735/0xc60
[ 1085.488263][T20582]  ? netlink_unicast+0x750/0x750
[ 1085.488463][T20582]  ? __might_fault+0x97/0x140
[ 1085.488665][T20582]  ____sys_sendmsg+0x419/0x850
[ 1085.488856][T20582]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1085.489041][T20582]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1085.489267][T20582]  ? move_addr_to_kernel+0x40/0x40
[ 1085.489461][T20582]  ? stack_depot_save_flags+0x367/0x770
[ 1085.489656][T20582]  ? validate_chain+0x38b/0xc20
[ 1085.489849][T20582]  ___sys_sendmsg+0x14e/0x1d0
[ 1085.490032][T20582]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1085.490264][T20582]  ? copy_msghdr_from_user+0x460/0x460
[ 1085.490552][T20582]  __sys_sendmsg+0x145/0x1f0
[ 1085.490767][T20582]  ? __sys_sendmsg_sock+0x20/0x20
[ 1085.491026][T20582]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1085.491269][T20582]  ? do_raw_spin_unlock+0x59/0x250
[ 1085.491475][T20582]  ? rcu_is_watching+0x15/0xd0
[ 1085.491670][T20582]  do_syscall_64+0x117/0xfc0
[ 1085.491859][T20582]  ? trace_hardirqs_off+0xd/0x30
[ 1085.492044][T20582]  ? exc_page_fault+0xee/0x100
[ 1085.492238][T20582]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1085.492475][T20582] RIP: 0033:0x7fbc8ee3908e
[ 1085.492675][T20582] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1085.493212][T20582] RSP: 002b:00007ffd0f955870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1085.493480][T20582] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc8ee3908e
[ 1085.493746][T20582] RDX: 0000000000000000 RSI: 00007ffd0f955920 RDI: 0000000000000005
[ 1085.493996][T20582] RBP: 00007ffd0f955880 R08: 0000000000000000 R09: 0000000000000000
[ 1085.494246][T20582] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96c
[ 1085.494513][T20582] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0f955ff0
[ 1085.494773][T20582]  </TASK>
[ 1085.494919][T20582] irq event stamp: 24339
[ 1085.495067][T20582] hardirqs last  enabled at (24349): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1085.495364][T20582] hardirqs last disabled at (24360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1085.495655][T20582] softirqs last  enabled at (23156): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1085.495938][T20582] softirqs last disabled at (23154): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1085.496316][T20582] ---[ end trace 0000000000000000 ]---
[ 1085.816300][T20590] ------------[ cut here ]------------
[ 1085.816588][T20590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20590
[ 1085.816965][T20590] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1085.817368][T20590] CPU: 2 UID: 0 PID: 20590 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1085.817727][T20590] Tainted: [W]=WARN
[ 1085.817885][T20590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1085.818126][T20590] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1085.818384][T20590] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1085.818998][T20590] RSP: 0018:ffa000000ada6e30 EFLAGS: 00010286
[ 1085.819240][T20590] RAX: 00000000ffffffa6 RBX: ff1100001cbc0ac0 RCX: 1ff40000015b4d8c
[ 1085.819613][T20590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbc0b78
[ 1085.820014][T20590] RBP: ff110000055f1000 R08: 1fe2200003978170 R09: ff110000278e5180
[ 1085.820398][T20590] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1085.820787][T20590] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b8b888
[ 1085.821151][T20590] FS:  00007f7967724840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1085.821554][T20590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1085.821819][T20590] CR2: 000000000042ebe0 CR3: 000000002758f003 CR4: 0000000000771ef0
[ 1085.822083][T20590] PKRU: 55555554
[ 1085.822238][T20590] Call Trace:
[ 1085.822409][T20590]  <TASK>
[ 1085.822531][T20590]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1085.822777][T20590]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1085.822972][T20590]  rtmsg_ifinfo+0x5c/0xb0
[ 1085.823129][T20590]  ? find_held_lock+0x2b/0x80
[ 1085.823327][T20590]  ? find_held_lock+0x2b/0x80
[ 1085.823545][T20590]  __dev_notify_flags+0x1b8/0x280
[ 1085.823748][T20590]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1085.823937][T20590]  ? netif_change_name+0x8c0/0x8c0
[ 1085.824134][T20590]  ? __queue_work+0x315/0xc00
[ 1085.824326][T20590]  ? preempt_schedule_notrace_thunk+0x16/0x30
[ 1085.824568][T20590]  ? trace_irq_enable.constprop.0+0x30/0x180
[ 1085.824827][T20590]  rtnl_configure_link+0x1ac/0x390
[ 1085.825029][T20590]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1085.825226][T20590]  ? queue_delayed_work_on+0x95/0x100
[ 1085.825439][T20590]  veth_newlink+0x330/0x8d0
[ 1085.825704][T20590]  ? veth_poll_controller+0x10/0x10
[ 1085.825970][T20590]  ? kasan_save_stack+0x2f/0x50
[ 1085.826255][T20590]  ? kasan_save_track+0x14/0x30
[ 1085.826541][T20590]  ? __kasan_kmalloc+0x7b/0x90
[ 1085.826850][T20590]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1085.827131][T20590]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1085.827435][T20590]  ? rtnl_af_lookup+0x290/0x290
[ 1085.827656][T20590]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1085.827855][T20590]  ? rtnl_create_link+0x169/0xf20
[ 1085.828065][T20590]  rtnl_newlink_create+0x2da/0x780
[ 1085.828258][T20590]  ? rtnl_create_link+0xf20/0xf20
[ 1085.828477][T20590]  ? __dev_get_by_name+0x12/0x50
[ 1085.828676][T20590]  ? rtnl_dev_get+0xd7/0x170
[ 1085.828875][T20590]  __rtnl_newlink+0x22b/0xa50
[ 1085.829085][T20590]  rtnl_newlink+0x8d1/0xef0
[ 1085.829285][T20590]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.829499][T20590]  ? find_held_lock+0x2b/0x80
[ 1085.829701][T20590]  ? __rtnl_newlink+0xa50/0xa50
[ 1085.829889][T20590]  ? mark_usage+0x61/0x170
[ 1085.830092][T20590]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1085.830286][T20590]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1085.830491][T20590]  ? __rtnl_newlink+0xa50/0xa50
[ 1085.830709][T20590]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1085.830902][T20590]  ? validate_chain+0x38b/0xc20
[ 1085.831105][T20590]  ? rtnl_link_fill+0x900/0x900
[ 1085.831298][T20590]  ? __lock_acquire+0x508/0xc10
[ 1085.831508][T20590]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.831707][T20590]  ? find_held_lock+0x2b/0x80
[ 1085.831902][T20590]  netlink_rcv_skb+0x14e/0x3a0
[ 1085.832096][T20590]  ? rtnl_link_fill+0x900/0x900
[ 1085.832310][T20590]  ? netlink_ack+0xcd0/0xcd0
[ 1085.832518][T20590]  ? netlink_deliver_tap+0xc5/0x330
[ 1085.832715][T20590]  ? netlink_deliver_tap+0x13c/0x330
[ 1085.832910][T20590]  netlink_unicast+0x486/0x750
[ 1085.833103][T20590]  ? netlink_attachskb+0x810/0x810
[ 1085.833313][T20590]  ? __lock_acquire+0x508/0xc10
[ 1085.833531][T20590]  netlink_sendmsg+0x735/0xc60
[ 1085.833761][T20590]  ? netlink_unicast+0x750/0x750
[ 1085.833960][T20590]  ? __might_fault+0x97/0x140
[ 1085.834152][T20590]  ____sys_sendmsg+0x419/0x850
[ 1085.834356][T20590]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1085.834545][T20590]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1085.834776][T20590]  ? move_addr_to_kernel+0x40/0x40
[ 1085.834991][T20590]  ___sys_sendmsg+0x14e/0x1d0
[ 1085.835196][T20590]  ? copy_msghdr_from_user+0x460/0x460
[ 1085.835402][T20590]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1085.835632][T20590]  ? do_sys_openat2+0xfd/0x170
[ 1085.835848][T20590]  __sys_sendmsg+0x145/0x1f0
[ 1085.836040][T20590]  ? __sys_sendmsg_sock+0x20/0x20
[ 1085.836234][T20590]  ? fpregs_restore_userregs+0x14b/0x310
[ 1085.836439][T20590]  ? rcu_is_watching+0x15/0xd0
[ 1085.836651][T20590]  do_syscall_64+0x117/0xfc0
[ 1085.836852][T20590]  ? trace_hardirqs_off+0xd/0x30
[ 1085.837051][T20590]  ? exc_page_fault+0xee/0x100
[ 1085.837244][T20590]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1085.837482][T20590] RIP: 0033:0x7f796795e08e
[ 1085.837704][T20590] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1085.838265][T20590] RSP: 002b:00007ffd02fd6320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1085.838545][T20590] RAX: ffffffffffffffda RBX: 00007ffd02fd6ac8 RCX: 00007f796795e08e
[ 1085.838828][T20590] RDX: 0000000000000000 RSI: 00007ffd02fd63d0 RDI: 0000000000000005
[ 1085.839088][T20590] RBP: 00007ffd02fd6330 R08: 0000000000000000 R09: 0000000000000000
[ 1085.839368][T20590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96d
[ 1085.839628][T20590] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02fd6a90
[ 1085.839904][T20590]  </TASK>
[ 1085.840062][T20590] irq event stamp: 15099
[ 1085.840220][T20590] hardirqs last  enabled at (15109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1085.840541][T20590] hardirqs last disabled at (15120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1085.840866][T20590] softirqs last  enabled at (14214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1085.841168][T20590] softirqs last disabled at (14115): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1085.841496][T20590] ---[ end trace 0000000000000000 ]---
[ 1085.853321][T20590] ------------[ cut here ]------------
[ 1085.853630][T20590] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20590
[ 1085.854106][T20590] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1085.854630][T20590] CPU: 1 UID: 0 PID: 20590 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1085.855090][T20590] Tainted: [W]=WARN
[ 1085.855273][T20590] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1085.855566][T20590] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1085.855873][T20590] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1085.856731][T20590] RSP: 0018:ffa000000ada71b0 EFLAGS: 00010286
[ 1085.857006][T20590] RAX: 00000000ffffffa6 RBX: ff1100001cf96740 RCX: 1ff40000015b4dfc
[ 1085.857334][T20590] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf967f8
[ 1085.857683][T20590] RBP: ff110000173b1000 R08: 1fe22000039f2d00 R09: ff110000278e5180
[ 1085.858012][T20590] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1085.858328][T20590] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1085.858670][T20590] FS:  00007f7967724840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1085.859055][T20590] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1085.859327][T20590] CR2: 00007f5bf47d9930 CR3: 000000002758f005 CR4: 0000000000771ef0
[ 1085.859669][T20590] PKRU: 55555554
[ 1085.859834][T20590] Call Trace:
[ 1085.860002][T20590]  <TASK>
[ 1085.860117][T20590]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1085.860350][T20590]  rtmsg_ifinfo+0x5c/0xb0
[ 1085.860519][T20590]  __dev_notify_flags+0x1b8/0x280
[ 1085.860749][T20590]  ? netif_change_name+0x8c0/0x8c0
[ 1085.860975][T20590]  ? rtnl_af_lookup+0x290/0x290
[ 1085.861196][T20590]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1085.861424][T20590]  rtnl_configure_link+0x1ac/0x390
[ 1085.861643][T20590]  rtnl_newlink_create+0x353/0x780
[ 1085.861994][T20590]  ? rtnl_create_link+0xf20/0xf20
[ 1085.862214][T20590]  ? __dev_get_by_name+0x12/0x50
[ 1085.862444][T20590]  ? rtnl_dev_get+0xd7/0x170
[ 1085.862687][T20590]  __rtnl_newlink+0x22b/0xa50
[ 1085.862950][T20590]  rtnl_newlink+0x8d1/0xef0
[ 1085.863188][T20590]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.863419][T20590]  ? find_held_lock+0x2b/0x80
[ 1085.863668][T20590]  ? __rtnl_newlink+0xa50/0xa50
[ 1085.863890][T20590]  ? mark_usage+0x61/0x170
[ 1085.864115][T20590]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1085.864373][T20590]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1085.864625][T20590]  ? __rtnl_newlink+0xa50/0xa50
[ 1085.864856][T20590]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1085.865079][T20590]  ? validate_chain+0x38b/0xc20
[ 1085.865301][T20590]  ? rtnl_link_fill+0x900/0x900
[ 1085.865532][T20590]  ? __lock_acquire+0x508/0xc10
[ 1085.865761][T20590]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.865977][T20590]  ? find_held_lock+0x2b/0x80
[ 1085.866206][T20590]  netlink_rcv_skb+0x14e/0x3a0
[ 1085.866435][T20590]  ? rtnl_link_fill+0x900/0x900
[ 1085.866664][T20590]  ? netlink_ack+0xcd0/0xcd0
[ 1085.866892][T20590]  ? netlink_deliver_tap+0xc5/0x330
[ 1085.867109][T20590]  ? netlink_deliver_tap+0x13c/0x330
[ 1085.867329][T20590]  netlink_unicast+0x486/0x750
[ 1085.867558][T20590]  ? netlink_attachskb+0x810/0x810
[ 1085.867855][T20590]  ? __lock_acquire+0x508/0xc10
[ 1085.868103][T20590]  netlink_sendmsg+0x735/0xc60
[ 1085.868352][T20590]  ? netlink_unicast+0x750/0x750
[ 1085.868576][T20590]  ? __might_fault+0x97/0x140
[ 1085.868822][T20590]  ____sys_sendmsg+0x419/0x850
[ 1085.869056][T20590]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1085.869305][T20590]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1085.869607][T20590]  ? move_addr_to_kernel+0x40/0x40
[ 1085.869859][T20590]  ___sys_sendmsg+0x14e/0x1d0
[ 1085.870089][T20590]  ? copy_msghdr_from_user+0x460/0x460
[ 1085.870329][T20590]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1085.870625][T20590]  ? do_sys_openat2+0xfd/0x170
[ 1085.870858][T20590]  __sys_sendmsg+0x145/0x1f0
[ 1085.871074][T20590]  ? __sys_sendmsg_sock+0x20/0x20
[ 1085.871295][T20590]  ? fpregs_restore_userregs+0x14b/0x310
[ 1085.871524][T20590]  ? rcu_is_watching+0x15/0xd0
[ 1085.871756][T20590]  do_syscall_64+0x117/0xfc0
[ 1085.871988][T20590]  ? trace_hardirqs_off+0xd/0x30
[ 1085.872205][T20590]  ? exc_page_fault+0xee/0x100
[ 1085.872436][T20590]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1085.872725][T20590] RIP: 0033:0x7f796795e08e
[ 1085.872958][T20590] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1085.873761][T20590] RSP: 002b:00007ffd02fd6320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1085.874119][T20590] RAX: ffffffffffffffda RBX: 00007ffd02fd6ac8 RCX: 00007f796795e08e
[ 1085.874462][T20590] RDX: 0000000000000000 RSI: 00007ffd02fd63d0 RDI: 0000000000000005
[ 1085.874809][T20590] RBP: 00007ffd02fd6330 R08: 0000000000000000 R09: 0000000000000000
[ 1085.875135][T20590] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96d
[ 1085.875472][T20590] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd02fd6a90
[ 1085.875840][T20590]  </TASK>
[ 1085.876009][T20590] irq event stamp: 19997
[ 1085.876179][T20590] hardirqs last  enabled at (20005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1085.876585][T20590] hardirqs last disabled at (20014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1085.876966][T20590] softirqs last  enabled at (19230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1085.877348][T20590] softirqs last disabled at (19211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1085.877739][T20590] ---[ end trace 0000000000000000 ]---
[ 1085.988162][T20593] ------------[ cut here ]------------
[ 1085.988403][T20593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20593
[ 1085.988761][T20593] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1085.989128][T20593] CPU: 2 UID: 0 PID: 20593 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1085.989484][T20593] Tainted: [W]=WARN
[ 1085.989645][T20593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1085.989870][T20593] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1085.990097][T20593] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1085.990652][T20593] RSP: 0018:ffa000000add7030 EFLAGS: 00010286
[ 1085.990870][T20593] RAX: 00000000ffffffa6 RBX: ff1100001ef16e40 RCX: 1ff40000015badcc
[ 1085.991142][T20593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef16ef8
[ 1085.991405][T20593] RBP: ff110000173b1000 R08: 1fe2200003de2de0 R09: ff11000012cc8b58
[ 1085.991664][T20593] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1085.991922][T20593] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173b1cd1
[ 1085.992174][T20593] FS:  00007f6bde850840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1085.992477][T20593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1085.992721][T20593] CR2: 00007f6bdeb201a0 CR3: 00000000271b6002 CR4: 0000000000771ef0
[ 1085.992988][T20593] PKRU: 55555554
[ 1085.993139][T20593] Call Trace:
[ 1085.993292][T20593]  <TASK>
[ 1085.994023][T20593]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1085.994217][T20593]  rtmsg_ifinfo+0x5c/0xb0
[ 1085.994386][T20593]  ? mark_held_locks+0x40/0x70
[ 1085.994581][T20593]  __dev_notify_flags+0x1b8/0x280
[ 1085.994799][T20593]  ? netif_change_name+0x8c0/0x8c0
[ 1085.994985][T20593]  ? __dev_change_flags+0x4a4/0x660
[ 1085.995167][T20593]  ? netif_set_allmulti+0x250/0x250
[ 1085.995364][T20593]  ? is_bpf_text_address+0x68/0x110
[ 1085.995553][T20593]  netif_change_flags+0xfe/0x190
[ 1085.995745][T20593]  do_setlink.isra.0+0x1cc3/0x2750
[ 1085.995929][T20593]  ? rtnl_link_get_size+0x350/0x350
[ 1085.996116][T20593]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1085.996357][T20593]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1085.996540][T20593]  ? validate_chain+0x38b/0xc20
[ 1085.996732][T20593]  ? rcu_read_lock_any_held+0x66/0x90
[ 1085.996947][T20593]  ? stack_depot_save_flags+0x367/0x770
[ 1085.997132][T20593]  ? __kernel_text_address+0x12/0x30
[ 1085.997319][T20593]  ? __lock_acquire+0x508/0xc10
[ 1085.997521][T20593]  ? lock_acquire.part.0+0xbc/0x260
[ 1085.997710][T20593]  ? rtnl_newlink+0x883/0xef0
[ 1085.997916][T20593]  ? rcu_is_watching+0x15/0xd0
[ 1085.998119][T20593]  ? lock_acquire+0x134/0x160
[ 1085.998307][T20593]  ? rcu_is_watching+0x15/0xd0
[ 1085.998497][T20593]  ? rcu_is_watching+0x15/0xd0
[ 1085.998686][T20593]  ? trace_contention_end+0xb3/0x1a0
[ 1085.998873][T20593]  ? __mutex_lock+0x1db/0x2010
[ 1085.999059][T20593]  ? __mutex_lock+0x9b2/0x2010
[ 1085.999248][T20593]  ? rtnl_newlink+0x883/0xef0
[ 1085.999447][T20593]  ? ww_mutex_lock+0x160/0x160
[ 1085.999633][T20593]  ? __rtnl_newlink+0x3fa/0xa50
[ 1085.999838][T20593]  rtnl_newlink+0x8d1/0xef0
[ 1086.000030][T20593]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.000209][T20593]  ? find_held_lock+0x2b/0x80
[ 1086.000410][T20593]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.000589][T20593]  ? mark_usage+0x61/0x170
[ 1086.000781][T20593]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.000967][T20593]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.001161][T20593]  ? find_held_lock+0x2b/0x80
[ 1086.001359][T20593]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.001539][T20593]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.001746][T20593]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.001927][T20593]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.002118][T20593]  ? validate_chain+0x38b/0xc20
[ 1086.002296][T20593]  ? rtnl_link_fill+0x900/0x900
[ 1086.002492][T20593]  ? __lock_acquire+0x508/0xc10
[ 1086.002684][T20593]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.002863][T20593]  ? find_held_lock+0x2b/0x80
[ 1086.003046][T20593]  netlink_rcv_skb+0x14e/0x3a0
[ 1086.003237][T20593]  ? rtnl_link_fill+0x900/0x900
[ 1086.003433][T20593]  ? netlink_ack+0xcd0/0xcd0
[ 1086.003625][T20593]  ? netlink_deliver_tap+0xc5/0x330
[ 1086.003815][T20593]  ? netlink_deliver_tap+0x13c/0x330
[ 1086.004001][T20593]  netlink_unicast+0x486/0x750
[ 1086.004184][T20593]  ? netlink_attachskb+0x810/0x810
[ 1086.004384][T20593]  ? __lock_acquire+0x508/0xc10
[ 1086.004595][T20593]  netlink_sendmsg+0x735/0xc60
[ 1086.004791][T20593]  ? netlink_unicast+0x750/0x750
[ 1086.004974][T20593]  ? __might_fault+0x97/0x140
[ 1086.005162][T20593]  ____sys_sendmsg+0x419/0x850
[ 1086.005371][T20593]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1086.005551][T20593]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1086.005774][T20593]  ? move_addr_to_kernel+0x40/0x40
[ 1086.005965][T20593]  ? stack_depot_save_flags+0x367/0x770
[ 1086.006169][T20593]  ? validate_chain+0x38b/0xc20
[ 1086.006390][T20593]  ___sys_sendmsg+0x14e/0x1d0
[ 1086.006579][T20593]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1086.006818][T20593]  ? copy_msghdr_from_user+0x460/0x460
[ 1086.007013][T20593]  __sys_sendmsg+0x145/0x1f0
[ 1086.007197][T20593]  ? __sys_sendmsg_sock+0x20/0x20
[ 1086.007392][T20593]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1086.007622][T20593]  ? do_raw_spin_unlock+0x59/0x250
[ 1086.007816][T20593]  ? rcu_is_watching+0x15/0xd0
[ 1086.008005][T20593]  do_syscall_64+0x117/0xfc0
[ 1086.008190][T20593]  ? trace_hardirqs_off+0xd/0x30
[ 1086.008390][T20593]  ? exc_page_fault+0xee/0x100
[ 1086.008577][T20593]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1086.008808][T20593] RIP: 0033:0x7f6bdea8a08e
[ 1086.009003][T20593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1086.009546][T20593] RSP: 002b:00007ffd516cb660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1086.009807][T20593] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6bdea8a08e
[ 1086.010066][T20593] RDX: 0000000000000000 RSI: 00007ffd516cb710 RDI: 0000000000000005
[ 1086.010327][T20593] RBP: 00007ffd516cb670 R08: 0000000000000000 R09: 0000000000000000
[ 1086.010587][T20593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96d
[ 1086.010844][T20593] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd516cbde0
[ 1086.011110][T20593]  </TASK>
[ 1086.011266][T20593] irq event stamp: 17661
[ 1086.011429][T20593] hardirqs last  enabled at (17673): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.011729][T20593] hardirqs last disabled at (17682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.012006][T20593] softirqs last  enabled at (16768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.012296][T20593] softirqs last disabled at (15835): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.012623][T20593] ---[ end trace 0000000000000000 ]---
[ 1086.132457][T20596] ------------[ cut here ]------------
[ 1086.132717][T20596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20596
[ 1086.133047][T20596] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.133432][T20596] CPU: 2 UID: 0 PID: 20596 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.133771][T20596] Tainted: [W]=WARN
[ 1086.133920][T20596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.134137][T20596] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.134379][T20596] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.134916][T20596] RSP: 0018:ffa000000ae07030 EFLAGS: 00010286
[ 1086.135136][T20596] RAX: 00000000ffffffa6 RBX: ff1100001c0e3c40 RCX: 1ff40000015c0dcc
[ 1086.135396][T20596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0e3cf8
[ 1086.135659][T20596] RBP: ff110000055f1000 R08: 1fe220000381c7a0 R09: ff11000026d7ae58
[ 1086.135918][T20596] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1086.136167][T20596] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[ 1086.136436][T20596] FS:  00007f1c51fcc840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1086.136727][T20596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.136944][T20596] CR2: 000000000e602988 CR3: 000000001723f004 CR4: 0000000000771ef0
[ 1086.137200][T20596] PKRU: 55555554
[ 1086.137365][T20596] Call Trace:
[ 1086.137518][T20596]  <TASK>
[ 1086.137638][T20596]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.137837][T20596]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.137992][T20596]  ? mark_held_locks+0x40/0x70
[ 1086.138182][T20596]  __dev_notify_flags+0x1b8/0x280
[ 1086.138389][T20596]  ? netif_change_name+0x8c0/0x8c0
[ 1086.138579][T20596]  ? __dev_change_flags+0x4a4/0x660
[ 1086.138772][T20596]  ? netif_set_allmulti+0x250/0x250
[ 1086.138960][T20596]  ? is_bpf_text_address+0x68/0x110
[ 1086.139149][T20596]  netif_change_flags+0xfe/0x190
[ 1086.139337][T20596]  do_setlink.isra.0+0x1cc3/0x2750
[ 1086.139539][T20596]  ? rtnl_link_get_size+0x350/0x350
[ 1086.139738][T20596]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1086.139955][T20596]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1086.140141][T20596]  ? validate_chain+0x38b/0xc20
[ 1086.140330][T20596]  ? rcu_read_lock_any_held+0x66/0x90
[ 1086.140528][T20596]  ? stack_depot_save_flags+0x367/0x770
[ 1086.140975][T20596]  ? __kernel_text_address+0x12/0x30
[ 1086.141164][T20596]  ? __lock_acquire+0x508/0xc10
[ 1086.141370][T20596]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.141553][T20596]  ? rtnl_newlink+0x883/0xef0
[ 1086.141779][T20596]  ? rcu_is_watching+0x15/0xd0
[ 1086.141989][T20596]  ? lock_acquire+0x134/0x160
[ 1086.142237][T20596]  ? rcu_is_watching+0x15/0xd0
[ 1086.142495][T20596]  ? rcu_is_watching+0x15/0xd0
[ 1086.142691][T20596]  ? trace_contention_end+0xb3/0x1a0
[ 1086.142892][T20596]  ? __mutex_lock+0x1db/0x2010
[ 1086.143148][T20596]  ? __mutex_lock+0x9b2/0x2010
[ 1086.143419][T20596]  ? rtnl_newlink+0x883/0xef0
[ 1086.143676][T20596]  ? ww_mutex_lock+0x160/0x160
[ 1086.143871][T20596]  ? __rtnl_newlink+0x3fa/0xa50
[ 1086.144057][T20596]  rtnl_newlink+0x8d1/0xef0
[ 1086.144243][T20596]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.144444][T20596]  ? find_held_lock+0x2b/0x80
[ 1086.144633][T20596]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.144823][T20596]  ? mark_usage+0x61/0x170
[ 1086.145007][T20596]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.145194][T20596]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.145388][T20596]  ? find_held_lock+0x2b/0x80
[ 1086.145572][T20596]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.145767][T20596]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.145954][T20596]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.146145][T20596]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.146328][T20596]  ? validate_chain+0x38b/0xc20
[ 1086.146523][T20596]  ? rtnl_link_fill+0x900/0x900
[ 1086.146714][T20596]  ? __lock_acquire+0x508/0xc10
[ 1086.146899][T20596]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.147079][T20596]  ? find_held_lock+0x2b/0x80
[ 1086.147264][T20596]  netlink_rcv_skb+0x14e/0x3a0
[ 1086.147460][T20596]  ? rtnl_link_fill+0x900/0x900
[ 1086.147657][T20596]  ? netlink_ack+0xcd0/0xcd0
[ 1086.147846][T20596]  ? netlink_deliver_tap+0xc5/0x330
[ 1086.148027][T20596]  ? netlink_deliver_tap+0x13c/0x330
[ 1086.148213][T20596]  netlink_unicast+0x486/0x750
[ 1086.148412][T20596]  ? netlink_attachskb+0x810/0x810
[ 1086.148635][T20596]  ? __lock_acquire+0x508/0xc10
[ 1086.148892][T20596]  netlink_sendmsg+0x735/0xc60
[ 1086.149145][T20596]  ? netlink_unicast+0x750/0x750
[ 1086.149409][T20596]  ? __might_fault+0x97/0x140
[ 1086.149599][T20596]  ____sys_sendmsg+0x419/0x850
[ 1086.149792][T20596]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1086.149976][T20596]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1086.150191][T20596]  ? move_addr_to_kernel+0x40/0x40
[ 1086.150393][T20596]  ? stack_depot_save_flags+0x367/0x770
[ 1086.150585][T20596]  ? validate_chain+0x38b/0xc20
[ 1086.150783][T20596]  ___sys_sendmsg+0x14e/0x1d0
[ 1086.150967][T20596]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1086.151241][T20596]  ? copy_msghdr_from_user+0x460/0x460
[ 1086.151506][T20596]  __sys_sendmsg+0x145/0x1f0
[ 1086.151772][T20596]  ? __sys_sendmsg_sock+0x20/0x20
[ 1086.152020][T20596]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1086.152314][T20596]  ? do_raw_spin_unlock+0x59/0x250
[ 1086.152555][T20596]  ? rcu_is_watching+0x15/0xd0
[ 1086.152822][T20596]  do_syscall_64+0x117/0xfc0
[ 1086.153009][T20596]  ? trace_hardirqs_off+0xd/0x30
[ 1086.153194][T20596]  ? exc_page_fault+0xee/0x100
[ 1086.153396][T20596]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1086.153618][T20596] RIP: 0033:0x7f1c5220608e
[ 1086.153826][T20596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1086.154374][T20596] RSP: 002b:00007ffe0e807890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1086.154630][T20596] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c5220608e
[ 1086.154916][T20596] RDX: 0000000000000000 RSI: 00007ffe0e807940 RDI: 0000000000000005
[ 1086.155258][T20596] RBP: 00007ffe0e8078a0 R08: 0000000000000000 R09: 0000000000000000
[ 1086.155526][T20596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96d
[ 1086.155792][T20596] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0e808010
[ 1086.156049][T20596]  </TASK>
[ 1086.156209][T20596] irq event stamp: 15243
[ 1086.156377][T20596] hardirqs last  enabled at (15255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.156670][T20596] hardirqs last disabled at (15264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.157042][T20596] softirqs last  enabled at (14390): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.157326][T20596] softirqs last disabled at (14385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.157631][T20596] ---[ end trace 0000000000000000 ]---
[ 1086.159604][T20224] ------------[ cut here ]------------
[ 1086.159750][T20224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:1/20224
[ 1086.159998][T20224] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.160312][T20224] CPU: 3 UID: 0 PID: 20224 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.160620][T20224] Tainted: [W]=WARN
[ 1086.160806][T20224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.160982][T20224] Workqueue: events_unbound linkwatch_event
[ 1086.161167][T20224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.161364][T20224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.161844][T20224] RSP: 0018:ffa0000009ee79e0 EFLAGS: 00010286
[ 1086.162015][T20224] RAX: 00000000ffffffa6 RBX: ff1100002761cc80 RCX: 1ff40000013dcf02
[ 1086.162293][T20224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002761cd38
[ 1086.162611][T20224] RBP: ff110000173b1000 R08: 1fe2200004ec39a8 R09: ff1100001fd4aea8
[ 1086.162918][T20224] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1086.163214][T20224] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1086.163525][T20224] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1086.163875][T20224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.164119][T20224] CR2: 00007f6c63961574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1086.164421][T20224] PKRU: 55555554
[ 1086.164566][T20224] Call Trace:
[ 1086.164716][T20224]  <TASK>
[ 1086.164821][T20224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.165017][T20224]  ? notifier_call_chain+0xb0/0x320
[ 1086.165216][T20224]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.165375][T20224]  netif_state_change+0x155/0x340
[ 1086.165574][T20224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1086.165831][T20224]  ? linkwatch_do_dev+0xae/0xd0
[ 1086.166026][T20224]  __linkwatch_run_queue+0x34c/0x750
[ 1086.166226][T20224]  ? linkwatch_do_dev+0xd0/0xd0
[ 1086.166436][T20224]  linkwatch_event+0x7f/0xb0
[ 1086.166629][T20224]  ? __linkwatch_run_queue+0x750/0x750
[ 1086.166830][T20224]  process_one_work+0xdf8/0x1410
[ 1086.167031][T20224]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1086.167224][T20224]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.167439][T20224]  worker_thread+0x4f1/0xd60
[ 1086.167637][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1086.167833][T20224]  ? __kthread_parkme+0xbd/0x210
[ 1086.168027][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1086.168218][T20224]  kthread+0x367/0x460
[ 1086.168371][T20224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1086.168611][T20224]  ? kthread_affine_node+0x330/0x330
[ 1086.168807][T20224]  ret_from_fork+0x474/0x6b0
[ 1086.169004][T20224]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1086.169247][T20224]  ? __switch_to+0x5a3/0xe00
[ 1086.169448][T20224]  ? kthread_affine_node+0x330/0x330
[ 1086.169649][T20224]  ret_from_fork_asm+0x11/0x20
[ 1086.169858][T20224]  </TASK>
[ 1086.170003][T20224] irq event stamp: 73547
[ 1086.170150][T20224] hardirqs last  enabled at (73555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.170497][T20224] hardirqs last disabled at (73564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.170829][T20224] softirqs last  enabled at (73436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.171162][T20224] softirqs last disabled at (73429): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.171501][T20224] ---[ end trace 0000000000000000 ]---
[ 1086.216253][T20597] ------------[ cut here ]------------
[ 1086.216479][T20597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20597
[ 1086.216820][T20597] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.217184][T20597] CPU: 2 UID: 0 PID: 20597 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.217964][T20597] Tainted: [W]=WARN
[ 1086.218113][T20597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.218329][T20597] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.218596][T20597] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.219120][T20597] RSP: 0018:ffa000000ae17150 EFLAGS: 00010286
[ 1086.219337][T20597] RAX: 00000000ffffffa6 RBX: ff1100002761da80 RCX: 1ff40000015c2df0
[ 1086.219612][T20597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002761db38
[ 1086.219865][T20597] RBP: ff110000055f1000 R08: 1fe2200004ec3b68 R09: ff11000026d78b58
[ 1086.220114][T20597] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1086.220373][T20597] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e57840
[ 1086.220626][T20597] FS:  00007ff31bd7c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1086.220917][T20597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.221133][T20597] CR2: 00000000004ecd10 CR3: 0000000017bd7006 CR4: 0000000000771ef0
[ 1086.221396][T20597] PKRU: 55555554
[ 1086.221550][T20597] Call Trace:
[ 1086.221709][T20597]  <TASK>
[ 1086.221828][T20597]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.222020][T20597]  ? notifier_call_chain+0xb0/0x320
[ 1086.222211][T20597]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.222384][T20597]  netif_state_change+0x155/0x340
[ 1086.222569][T20597]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1086.222793][T20597]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1086.223017][T20597]  linkwatch_sync_dev+0x88/0x1c0
[ 1086.223201][T20597]  rtnl_getlink+0x8e4/0xeb0
[ 1086.223411][T20597]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.223597][T20597]  ? find_held_lock+0x2b/0x80
[ 1086.223791][T20597]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1086.223971][T20597]  ? mark_usage+0x61/0x170
[ 1086.224153][T20597]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.224337][T20597]  ? __lock_acquire+0x508/0xc10
[ 1086.224551][T20597]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.224749][T20597]  ? find_held_lock+0x2b/0x80
[ 1086.224934][T20597]  ? mark_usage+0x61/0x170
[ 1086.225123][T20597]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.225307][T20597]  ? __lock_acquire+0x508/0xc10
[ 1086.225508][T20597]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.225700][T20597]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1086.225884][T20597]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.226074][T20597]  ? validate_chain+0x38b/0xc20
[ 1086.226272][T20597]  ? rtnl_link_fill+0x900/0x900
[ 1086.226471][T20597]  ? __lock_acquire+0x508/0xc10
[ 1086.226667][T20597]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.226850][T20597]  ? find_held_lock+0x2b/0x80
[ 1086.227038][T20597]  netlink_rcv_skb+0x14e/0x3a0
[ 1086.227223][T20597]  ? rtnl_link_fill+0x900/0x900
[ 1086.227425][T20597]  ? netlink_ack+0xcd0/0xcd0
[ 1086.227621][T20597]  ? netlink_deliver_tap+0xc5/0x330
[ 1086.227828][T20597]  ? netlink_deliver_tap+0x13c/0x330
[ 1086.228083][T20597]  netlink_unicast+0x486/0x750
[ 1086.228271][T20597]  ? netlink_attachskb+0x810/0x810
[ 1086.228514][T20597]  ? __lock_acquire+0x508/0xc10
[ 1086.228755][T20597]  netlink_sendmsg+0x735/0xc60
[ 1086.229010][T20597]  ? netlink_unicast+0x750/0x750
[ 1086.229207][T20597]  ? __might_fault+0x97/0x140
[ 1086.229424][T20597]  ____sys_sendmsg+0x419/0x850
[ 1086.229608][T20597]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1086.229795][T20597]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1086.230011][T20597]  ? move_addr_to_kernel+0x40/0x40
[ 1086.230192][T20597]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1086.230391][T20597]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1086.230612][T20597]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1086.230804][T20597]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1086.231022][T20597]  ___sys_sendmsg+0x14e/0x1d0
[ 1086.231206][T20597]  ? copy_msghdr_from_user+0x460/0x460
[ 1086.231403][T20597]  ? __lock_acquire+0x508/0xc10
[ 1086.231595][T20597]  ? move_addr_to_user+0x55/0x70
[ 1086.231785][T20597]  ? do_getsockname+0xfa/0x180
[ 1086.231971][T20597]  __sys_sendmsg+0x145/0x1f0
[ 1086.232158][T20597]  ? __sys_sendmsg_sock+0x20/0x20
[ 1086.232359][T20597]  ? __sys_getsockname+0xa2/0x110
[ 1086.232540][T20597]  ? rcu_is_watching+0x15/0xd0
[ 1086.232730][T20597]  do_syscall_64+0x117/0xfc0
[ 1086.232915][T20597]  ? trace_hardirqs_off+0xd/0x30
[ 1086.233097][T20597]  ? exc_page_fault+0xee/0x100
[ 1086.233282][T20597]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1086.233510][T20597] RIP: 0033:0x7ff31bfb608e
[ 1086.233723][T20597] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1086.234247][T20597] RSP: 002b:00007ffc44390440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1086.234515][T20597] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff31bfb608e
[ 1086.234778][T20597] RDX: 0000000000000000 RSI: 00007ffc443904f0 RDI: 0000000000000006
[ 1086.235026][T20597] RBP: 00007ffc44390450 R08: 0000000000000000 R09: 0000000000000000
[ 1086.235274][T20597] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96d
[ 1086.235535][T20597] R13: 00007ffc443905a0 R14: 00007ffc4439370a R15: 0000000000000000
[ 1086.235797][T20597]  </TASK>
[ 1086.235945][T20597] irq event stamp: 21667
[ 1086.236095][T20597] hardirqs last  enabled at (21677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.236389][T20597] hardirqs last disabled at (21688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.236673][T20597] softirqs last  enabled at (21346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.236964][T20597] softirqs last disabled at (21339): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.237244][T20597] ---[ end trace 0000000000000000 ]---
[ 1086.313822][T20599] ------------[ cut here ]------------
[ 1086.314104][T20599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20599
[ 1086.314730][T20599] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.315276][T20599] CPU: 0 UID: 0 PID: 20599 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.315743][T20599] Tainted: [W]=WARN
[ 1086.315915][T20599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.316198][T20599] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.316505][T20599] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.317292][T20599] RSP: 0018:ffa000000ae36e30 EFLAGS: 00010286
[ 1086.317586][T20599] RAX: 00000000ffffffa6 RBX: ff11000017b618c0 RCX: 1ff40000015c6d8c
[ 1086.317922][T20599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b61978
[ 1086.318257][T20599] RBP: ff11000027efc000 R08: 1fe2200002f6c330 R09: ff110000256d8b80
[ 1086.318585][T20599] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1086.318916][T20599] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e55588
[ 1086.319243][T20599] FS:  00007f01417ee840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1086.319663][T20599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.319946][T20599] CR2: 000000000042ebe0 CR3: 000000001fe5d001 CR4: 0000000000771ef0
[ 1086.320277][T20599] PKRU: 55555554
[ 1086.320454][T20599] Call Trace:
[ 1086.320622][T20599]  <TASK>
[ 1086.320743][T20599]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.320972][T20599]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.321208][T20599]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.321397][T20599]  ? ref_tracker_alloc+0x28d/0x430
[ 1086.321630][T20599]  __dev_notify_flags+0x1b8/0x280
[ 1086.321865][T20599]  ? ref_tracker_dir_print+0x100/0x100
[ 1086.322090][T20599]  ? linkwatch_fire_event+0x194/0x250
[ 1086.322307][T20599]  ? netif_change_name+0x8c0/0x8c0
[ 1086.322539][T20599]  ? rtnl_newlink+0x8d1/0xef0
[ 1086.322767][T20599]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.322986][T20599]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1086.323204][T20599]  ? find_held_lock+0x2b/0x80
[ 1086.323438][T20599]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.323672][T20599]  ? mark_held_locks+0x40/0x70
[ 1086.323893][T20599]  rtnl_configure_link+0x1ac/0x390
[ 1086.324113][T20599]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1086.324337][T20599]  ? queue_delayed_work_on+0x95/0x100
[ 1086.324573][T20599]  veth_newlink+0x330/0x8d0
[ 1086.324803][T20599]  ? veth_poll_controller+0x10/0x10
[ 1086.325023][T20599]  ? kasan_save_stack+0x2f/0x50
[ 1086.325269][T20599]  ? kasan_save_track+0x14/0x30
[ 1086.325502][T20599]  ? __kasan_kmalloc+0x7b/0x90
[ 1086.325765][T20599]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1086.325986][T20599]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1086.326218][T20599]  ? rtnl_af_lookup+0x290/0x290
[ 1086.326449][T20599]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1086.326672][T20599]  ? rtnl_create_link+0x169/0xf20
[ 1086.326893][T20599]  rtnl_newlink_create+0x2da/0x780
[ 1086.327127][T20599]  ? rtnl_create_link+0xf20/0xf20
[ 1086.327363][T20599]  ? __dev_get_by_name+0x12/0x50
[ 1086.327585][T20599]  ? rtnl_dev_get+0xd7/0x170
[ 1086.327828][T20599]  __rtnl_newlink+0x22b/0xa50
[ 1086.328059][T20599]  rtnl_newlink+0x8d1/0xef0
[ 1086.328285][T20599]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.328517][T20599]  ? find_held_lock+0x2b/0x80
[ 1086.328744][T20599]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.328964][T20599]  ? mark_usage+0x61/0x170
[ 1086.329187][T20599]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.329428][T20599]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.329669][T20599]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.329897][T20599]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.330130][T20599]  ? validate_chain+0x38b/0xc20
[ 1086.330366][T20599]  ? rtnl_link_fill+0x900/0x900
[ 1086.330592][T20599]  ? __lock_acquire+0x508/0xc10
[ 1086.330837][T20599]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.331059][T20599]  ? find_held_lock+0x2b/0x80
[ 1086.331288][T20599]  netlink_rcv_skb+0x14e/0x3a0
[ 1086.331518][T20599]  ? rtnl_link_fill+0x900/0x900
[ 1086.331742][T20599]  ? netlink_ack+0xcd0/0xcd0
[ 1086.331963][T20599]  ? netlink_deliver_tap+0xc5/0x330
[ 1086.332180][T20599]  ? netlink_deliver_tap+0x13c/0x330
[ 1086.332415][T20599]  netlink_unicast+0x486/0x750
[ 1086.332646][T20599]  ? netlink_attachskb+0x810/0x810
[ 1086.332863][T20599]  ? __lock_acquire+0x508/0xc10
[ 1086.333093][T20599]  netlink_sendmsg+0x735/0xc60
[ 1086.333321][T20599]  ? netlink_unicast+0x750/0x750
[ 1086.333555][T20599]  ? __might_fault+0x97/0x140
[ 1086.333783][T20599]  ____sys_sendmsg+0x419/0x850
[ 1086.334004][T20599]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1086.334224][T20599]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1086.334508][T20599]  ? move_addr_to_kernel+0x40/0x40
[ 1086.334752][T20599]  ___sys_sendmsg+0x14e/0x1d0
[ 1086.334975][T20599]  ? copy_msghdr_from_user+0x460/0x460
[ 1086.335209][T20599]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1086.335508][T20599]  ? do_sys_openat2+0xfd/0x170
[ 1086.335741][T20599]  __sys_sendmsg+0x145/0x1f0
[ 1086.335970][T20599]  ? __sys_sendmsg_sock+0x20/0x20
[ 1086.336209][T20599]  ? fpregs_restore_userregs+0x14b/0x310
[ 1086.336451][T20599]  ? rcu_is_watching+0x15/0xd0
[ 1086.336683][T20599]  do_syscall_64+0x117/0xfc0
[ 1086.336906][T20599]  ? trace_hardirqs_off+0xd/0x30
[ 1086.337129][T20599]  ? exc_page_fault+0xee/0x100
[ 1086.337355][T20599]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1086.337628][T20599] RIP: 0033:0x7f0141a2808e
[ 1086.337867][T20599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1086.338687][T20599] RSP: 002b:00007ffd114e8e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1086.339031][T20599] RAX: ffffffffffffffda RBX: 00007ffd114e95b8 RCX: 00007f0141a2808e
[ 1086.339370][T20599] RDX: 0000000000000000 RSI: 00007ffd114e8ec0 RDI: 0000000000000005
[ 1086.339717][T20599] RBP: 00007ffd114e8e20 R08: 0000000000000000 R09: 0000000000000000
[ 1086.340052][T20599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96d
[ 1086.340395][T20599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd114e9580
[ 1086.340740][T20599]  </TASK>
[ 1086.340905][T20599] irq event stamp: 21185
[ 1086.341066][T20599] hardirqs last  enabled at (21193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.341455][T20599] hardirqs last disabled at (21202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.341828][T20599] softirqs last  enabled at (20258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.342212][T20599] softirqs last disabled at (20117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.342608][T20599] ---[ end trace 0000000000000000 ]---
[ 1086.365593][T20599] ------------[ cut here ]------------
[ 1086.365852][T20599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20599
[ 1086.366529][T20599] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.367057][T20599] CPU: 0 UID: 0 PID: 20599 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.367511][T20599] Tainted: [W]=WARN
[ 1086.367691][T20599] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.368001][T20599] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.368292][T20599] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.369096][T20599] RSP: 0018:ffa000000ae371b0 EFLAGS: 00010286
[ 1086.369403][T20599] RAX: 00000000ffffffa6 RBX: ff11000025738740 RCX: 1ff40000015c6dfc
[ 1086.369740][T20599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257387f8
[ 1086.370077][T20599] RBP: ff11000027ef9000 R08: 1fe2200004ae7100 R09: ff110000256d8b80
[ 1086.370422][T20599] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1086.370771][T20599] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1086.371118][T20599] FS:  00007f01417ee840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1086.371520][T20599] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.371799][T20599] CR2: 000000000042ebe0 CR3: 000000001fe5d001 CR4: 0000000000771ef0
[ 1086.372129][T20599] PKRU: 55555554
[ 1086.372292][T20599] Call Trace:
[ 1086.372579][T20599]  <TASK>
[ 1086.372703][T20599]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.372933][T20599]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.373111][T20599]  __dev_notify_flags+0x1b8/0x280
[ 1086.373333][T20599]  ? netif_change_name+0x8c0/0x8c0
[ 1086.373682][T20599]  ? rtnl_af_lookup+0x290/0x290
[ 1086.373913][T20599]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1086.374136][T20599]  rtnl_configure_link+0x1ac/0x390
[ 1086.374469][T20599]  rtnl_newlink_create+0x353/0x780
[ 1086.374704][T20599]  ? rtnl_create_link+0xf20/0xf20
[ 1086.374931][T20599]  ? __dev_get_by_name+0x12/0x50
[ 1086.375167][T20599]  ? rtnl_dev_get+0xd7/0x170
[ 1086.375519][T20599]  __rtnl_newlink+0x22b/0xa50
[ 1086.375753][T20599]  rtnl_newlink+0x8d1/0xef0
[ 1086.375979][T20599]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.376203][T20599]  ? find_held_lock+0x2b/0x80
[ 1086.376640][T20599]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.376875][T20599]  ? mark_usage+0x61/0x170
[ 1086.377118][T20599]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.377526][T20599]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.377759][T20599]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.377995][T20599]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.378186][T20599]  ? validate_chain+0x38b/0xc20
[ 1086.378536][T20599]  ? rtnl_link_fill+0x900/0x900
[ 1086.378758][T20599]  ? __lock_acquire+0x508/0xc10
[ 1086.378982][T20599]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.379218][T20599]  ? find_held_lock+0x2b/0x80
[ 1086.379631][T20599]  netlink_rcv_skb+0x14e/0x3a0
[ 1086.379862][T20599]  ? rtnl_link_fill+0x900/0x900
[ 1086.380085][T20599]  ? netlink_ack+0xcd0/0xcd0
[ 1086.380312][T20599]  ? netlink_deliver_tap+0xc5/0x330
[ 1086.380593][T20599]  ? netlink_deliver_tap+0x13c/0x330
[ 1086.380822][T20599]  netlink_unicast+0x486/0x750
[ 1086.381053][T20599]  ? netlink_attachskb+0x810/0x810
[ 1086.381275][T20599]  ? __lock_acquire+0x508/0xc10
[ 1086.381508][T20599]  netlink_sendmsg+0x735/0xc60
[ 1086.381731][T20599]  ? netlink_unicast+0x750/0x750
[ 1086.381952][T20599]  ? __might_fault+0x97/0x140
[ 1086.382176][T20599]  ____sys_sendmsg+0x419/0x850
[ 1086.382401][T20599]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1086.382615][T20599]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1086.382920][T20599]  ? move_addr_to_kernel+0x40/0x40
[ 1086.383148][T20599]  ___sys_sendmsg+0x14e/0x1d0
[ 1086.383373][T20599]  ? copy_msghdr_from_user+0x460/0x460
[ 1086.383612][T20599]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1086.383899][T20599]  ? do_sys_openat2+0xfd/0x170
[ 1086.384123][T20599]  __sys_sendmsg+0x145/0x1f0
[ 1086.384337][T20599]  ? __sys_sendmsg_sock+0x20/0x20
[ 1086.384576][T20599]  ? fpregs_restore_userregs+0x14b/0x310
[ 1086.384798][T20599]  ? rcu_is_watching+0x15/0xd0
[ 1086.385018][T20599]  do_syscall_64+0x117/0xfc0
[ 1086.385247][T20599]  ? trace_hardirqs_off+0xd/0x30
[ 1086.385472][T20599]  ? exc_page_fault+0xee/0x100
[ 1086.385706][T20599]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1086.385977][T20599] RIP: 0033:0x7f0141a2808e
[ 1086.386223][T20599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1086.387056][T20599] RSP: 002b:00007ffd114e8e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1086.387405][T20599] RAX: ffffffffffffffda RBX: 00007ffd114e95b8 RCX: 00007f0141a2808e
[ 1086.387755][T20599] RDX: 0000000000000000 RSI: 00007ffd114e8ec0 RDI: 0000000000000005
[ 1086.388105][T20599] RBP: 00007ffd114e8e20 R08: 0000000000000000 R09: 0000000000000000
[ 1086.388455][T20599] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96d
[ 1086.388789][T20599] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd114e9580
[ 1086.389123][T20599]  </TASK>
[ 1086.389290][T20599] irq event stamp: 32791
[ 1086.389458][T20599] hardirqs last  enabled at (32801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.389845][T20599] hardirqs last disabled at (32808): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.390220][T20599] softirqs last  enabled at (32510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.390602][T20599] softirqs last disabled at (32457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.391005][T20599] ---[ end trace 0000000000000000 ]---
[ 1086.512019][T20602] ------------[ cut here ]------------
[ 1086.512294][T20602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20602
[ 1086.512750][T20602] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.513292][T20602] CPU: 0 UID: 0 PID: 20602 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.513755][T20602] Tainted: [W]=WARN
[ 1086.513918][T20602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.514186][T20602] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.514513][T20602] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.515294][T20602] RSP: 0018:ffa000000ae47030 EFLAGS: 00010286
[ 1086.515577][T20602] RAX: 00000000ffffffa6 RBX: ff1100002662e740 RCX: 1ff40000015c8dcc
[ 1086.515920][T20602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002662e7f8
[ 1086.516263][T20602] RBP: ff11000027ef9000 R08: 1fe2200004cc5d00 R09: ff11000026d7d158
[ 1086.516563][T20602] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1086.516884][T20602] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027ef9cd1
[ 1086.517207][T20602] FS:  00007f2906d79840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1086.517754][T20602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.518055][T20602] CR2: 00000000364d2988 CR3: 0000000026916002 CR4: 0000000000771ef0
[ 1086.518563][T20602] PKRU: 55555554
[ 1086.518843][T20602] Call Trace:
[ 1086.519004][T20602]  <TASK>
[ 1086.519114][T20602]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.519336][T20602]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.519539][T20602]  ? mark_held_locks+0x40/0x70
[ 1086.519761][T20602]  __dev_notify_flags+0x1b8/0x280
[ 1086.519992][T20602]  ? netif_change_name+0x8c0/0x8c0
[ 1086.520206][T20602]  ? __dev_change_flags+0x4a4/0x660
[ 1086.520436][T20602]  ? netif_set_allmulti+0x250/0x250
[ 1086.520654][T20602]  ? is_bpf_text_address+0x68/0x110
[ 1086.520868][T20602]  netif_change_flags+0xfe/0x190
[ 1086.521101][T20602]  do_setlink.isra.0+0x1cc3/0x2750
[ 1086.521324][T20602]  ? rtnl_link_get_size+0x350/0x350
[ 1086.521559][T20602]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1086.521832][T20602]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1086.522042][T20602]  ? validate_chain+0x38b/0xc20
[ 1086.522254][T20602]  ? rcu_read_lock_any_held+0x66/0x90
[ 1086.522470][T20602]  ? stack_depot_save_flags+0x367/0x770
[ 1086.522704][T20602]  ? __kernel_text_address+0x12/0x30
[ 1086.522926][T20602]  ? __lock_acquire+0x508/0xc10
[ 1086.523156][T20602]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.523380][T20602]  ? rtnl_newlink+0x883/0xef0
[ 1086.523592][T20602]  ? rcu_is_watching+0x15/0xd0
[ 1086.523808][T20602]  ? lock_acquire+0x134/0x160
[ 1086.524036][T20602]  ? rcu_is_watching+0x15/0xd0
[ 1086.524248][T20602]  ? rcu_is_watching+0x15/0xd0
[ 1086.524470][T20602]  ? trace_contention_end+0xb3/0x1a0
[ 1086.524702][T20602]  ? __mutex_lock+0x1db/0x2010
[ 1086.524912][T20602]  ? __mutex_lock+0x9b2/0x2010
[ 1086.525136][T20602]  ? rtnl_newlink+0x883/0xef0
[ 1086.525358][T20602]  ? ww_mutex_lock+0x160/0x160
[ 1086.525577][T20602]  ? __rtnl_newlink+0x3fa/0xa50
[ 1086.525800][T20602]  rtnl_newlink+0x8d1/0xef0
[ 1086.526020][T20602]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.526232][T20602]  ? find_held_lock+0x2b/0x80
[ 1086.526460][T20602]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.526685][T20602]  ? mark_usage+0x61/0x170
[ 1086.526896][T20602]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.527115][T20602]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.527327][T20602]  ? find_held_lock+0x2b/0x80
[ 1086.527550][T20602]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.527767][T20602]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.527996][T20602]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.528204][T20602]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.528441][T20602]  ? validate_chain+0x38b/0xc20
[ 1086.528660][T20602]  ? rtnl_link_fill+0x900/0x900
[ 1086.528874][T20602]  ? __lock_acquire+0x508/0xc10
[ 1086.529091][T20602]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.529309][T20602]  ? find_held_lock+0x2b/0x80
[ 1086.529535][T20602]  netlink_rcv_skb+0x14e/0x3a0
[ 1086.529759][T20602]  ? rtnl_link_fill+0x900/0x900
[ 1086.529977][T20602]  ? netlink_ack+0xcd0/0xcd0
[ 1086.530203][T20602]  ? netlink_deliver_tap+0xc5/0x330
[ 1086.530446][T20602]  ? netlink_deliver_tap+0x13c/0x330
[ 1086.530690][T20602]  netlink_unicast+0x486/0x750
[ 1086.530910][T20602]  ? netlink_attachskb+0x810/0x810
[ 1086.531104][T20602]  ? __lock_acquire+0x508/0xc10
[ 1086.531323][T20602]  netlink_sendmsg+0x735/0xc60
[ 1086.531556][T20602]  ? netlink_unicast+0x750/0x750
[ 1086.531774][T20602]  ? __might_fault+0x97/0x140
[ 1086.531987][T20602]  ____sys_sendmsg+0x419/0x850
[ 1086.532195][T20602]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1086.532427][T20602]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1086.532691][T20602]  ? move_addr_to_kernel+0x40/0x40
[ 1086.532909][T20602]  ? stack_depot_save_flags+0x367/0x770
[ 1086.533130][T20602]  ? validate_chain+0x38b/0xc20
[ 1086.533361][T20602]  ___sys_sendmsg+0x14e/0x1d0
[ 1086.533573][T20602]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1086.533847][T20602]  ? copy_msghdr_from_user+0x460/0x460
[ 1086.534086][T20602]  __sys_sendmsg+0x145/0x1f0
[ 1086.534302][T20602]  ? __sys_sendmsg_sock+0x20/0x20
[ 1086.534524][T20602]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1086.534805][T20602]  ? do_raw_spin_unlock+0x59/0x250
[ 1086.535021][T20602]  ? rcu_is_watching+0x15/0xd0
[ 1086.535245][T20602]  do_syscall_64+0x117/0xfc0
[ 1086.535472][T20602]  ? trace_hardirqs_off+0xd/0x30
[ 1086.535693][T20602]  ? exc_page_fault+0xee/0x100
[ 1086.535905][T20602]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1086.536171][T20602] RIP: 0033:0x7f2906fb308e
[ 1086.536409][T20602] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1086.537199][T20602] RSP: 002b:00007fff36403480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1086.537537][T20602] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2906fb308e
[ 1086.537867][T20602] RDX: 0000000000000000 RSI: 00007fff36403530 RDI: 0000000000000005
[ 1086.538187][T20602] RBP: 00007fff36403490 R08: 0000000000000000 R09: 0000000000000000
[ 1086.538518][T20602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96d
[ 1086.538839][T20602] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff36403c00
[ 1086.539190][T20602]  </TASK>
[ 1086.539364][T20602] irq event stamp: 16949
[ 1086.539524][T20602] hardirqs last  enabled at (16957): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.539910][T20602] hardirqs last disabled at (16964): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.540298][T20602] softirqs last  enabled at (16232): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.540686][T20602] softirqs last disabled at (16207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.541063][T20602] ---[ end trace 0000000000000000 ]---
[ 1086.650060][T20605] ------------[ cut here ]------------
[ 1086.650249][T20605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20605
[ 1086.650550][T20605] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.650939][T20605] CPU: 1 UID: 0 PID: 20605 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.651231][T20605] Tainted: [W]=WARN
[ 1086.651346][T20605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.651522][T20605] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.651712][T20605] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.652217][T20605] RSP: 0018:ffa000000ae57030 EFLAGS: 00010286
[ 1086.652411][T20605] RAX: 00000000ffffffa6 RBX: ff1100002662ee40 RCX: 1ff40000015cadcc
[ 1086.652621][T20605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002662eef8
[ 1086.652834][T20605] RBP: ff11000027efc000 R08: 1fe2200004cc5de0 R09: ff11000019b5d158
[ 1086.653033][T20605] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1086.653242][T20605] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027efccd1
[ 1086.653463][T20605] FS:  00007efc243e4840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1086.653715][T20605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.653894][T20605] CR2: 000000002dfe0988 CR3: 0000000019b78006 CR4: 0000000000771ef0
[ 1086.654101][T20605] PKRU: 55555554
[ 1086.654210][T20605] Call Trace:
[ 1086.654315][T20605]  <TASK>
[ 1086.654393][T20605]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.654537][T20605]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.654642][T20605]  ? mark_held_locks+0x40/0x70
[ 1086.654788][T20605]  __dev_notify_flags+0x1b8/0x280
[ 1086.654927][T20605]  ? netif_change_name+0x8c0/0x8c0
[ 1086.655066][T20605]  ? __dev_change_flags+0x4a4/0x660
[ 1086.655206][T20605]  ? netif_set_allmulti+0x250/0x250
[ 1086.655358][T20605]  ? is_bpf_text_address+0x68/0x110
[ 1086.655496][T20605]  netif_change_flags+0xfe/0x190
[ 1086.655636][T20605]  do_setlink.isra.0+0x1cc3/0x2750
[ 1086.655780][T20605]  ? rtnl_link_get_size+0x350/0x350
[ 1086.655982][T20605]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1086.656267][T20605]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1086.656510][T20605]  ? validate_chain+0x38b/0xc20
[ 1086.656743][T20605]  ? rcu_read_lock_any_held+0x66/0x90
[ 1086.656917][T20605]  ? stack_depot_save_flags+0x367/0x770
[ 1086.657058][T20605]  ? __kernel_text_address+0x12/0x30
[ 1086.657197][T20605]  ? __lock_acquire+0x508/0xc10
[ 1086.657354][T20605]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.657509][T20605]  ? rtnl_newlink+0x883/0xef0
[ 1086.657656][T20605]  ? rcu_is_watching+0x15/0xd0
[ 1086.657792][T20605]  ? lock_acquire+0x134/0x160
[ 1086.657927][T20605]  ? rcu_is_watching+0x15/0xd0
[ 1086.658064][T20605]  ? rcu_is_watching+0x15/0xd0
[ 1086.658203][T20605]  ? trace_contention_end+0xb3/0x1a0
[ 1086.658420][T20605]  ? __mutex_lock+0x1db/0x2010
[ 1086.658583][T20605]  ? __mutex_lock+0x9b2/0x2010
[ 1086.658829][T20605]  ? rtnl_newlink+0x883/0xef0
[ 1086.658969][T20605]  ? ww_mutex_lock+0x160/0x160
[ 1086.659108][T20605]  ? __rtnl_newlink+0x3fa/0xa50
[ 1086.659248][T20605]  rtnl_newlink+0x8d1/0xef0
[ 1086.659458][T20605]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.659595][T20605]  ? find_held_lock+0x2b/0x80
[ 1086.659741][T20605]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.659877][T20605]  ? mark_usage+0x61/0x170
[ 1086.660015][T20605]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.660156][T20605]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.660295][T20605]  ? find_held_lock+0x2b/0x80
[ 1086.660522][T20605]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.660689][T20605]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.660834][T20605]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.660974][T20605]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.661112][T20605]  ? validate_chain+0x38b/0xc20
[ 1086.661250][T20605]  ? rtnl_link_fill+0x900/0x900
[ 1086.661390][T20605]  ? __lock_acquire+0x508/0xc10
[ 1086.661534][T20605]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.661686][T20605]  ? find_held_lock+0x2b/0x80
[ 1086.661821][T20605]  netlink_rcv_skb+0x14e/0x3a0
[ 1086.661958][T20605]  ? rtnl_link_fill+0x900/0x900
[ 1086.662096][T20605]  ? netlink_ack+0xcd0/0xcd0
[ 1086.662235][T20605]  ? netlink_deliver_tap+0xc5/0x330
[ 1086.662378][T20605]  ? netlink_deliver_tap+0x13c/0x330
[ 1086.662516][T20605]  netlink_unicast+0x486/0x750
[ 1086.662662][T20605]  ? netlink_attachskb+0x810/0x810
[ 1086.662803][T20605]  ? __lock_acquire+0x508/0xc10
[ 1086.662945][T20605]  netlink_sendmsg+0x735/0xc60
[ 1086.663088][T20605]  ? netlink_unicast+0x750/0x750
[ 1086.663233][T20605]  ? __might_fault+0x97/0x140
[ 1086.663387][T20605]  ____sys_sendmsg+0x419/0x850
[ 1086.663530][T20605]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1086.663682][T20605]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1086.663915][T20605]  ? move_addr_to_kernel+0x40/0x40
[ 1086.664063][T20605]  ? stack_depot_save_flags+0x367/0x770
[ 1086.664214][T20605]  ? validate_chain+0x38b/0xc20
[ 1086.664358][T20605]  ___sys_sendmsg+0x14e/0x1d0
[ 1086.664491][T20605]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1086.664724][T20605]  ? copy_msghdr_from_user+0x460/0x460
[ 1086.664873][T20605]  __sys_sendmsg+0x145/0x1f0
[ 1086.665010][T20605]  ? __sys_sendmsg_sock+0x20/0x20
[ 1086.665146][T20605]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1086.665352][T20605]  ? do_raw_spin_unlock+0x59/0x250
[ 1086.665560][T20605]  ? rcu_is_watching+0x15/0xd0
[ 1086.665780][T20605]  do_syscall_64+0x117/0xfc0
[ 1086.665917][T20605]  ? trace_hardirqs_off+0xd/0x30
[ 1086.666064][T20605]  ? exc_page_fault+0xee/0x100
[ 1086.666198][T20605]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1086.666389][T20605] RIP: 0033:0x7efc2461e08e
[ 1086.666538][T20605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1086.667053][T20605] RSP: 002b:00007fff6eb0bea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1086.667260][T20605] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efc2461e08e
[ 1086.667485][T20605] RDX: 0000000000000000 RSI: 00007fff6eb0bf50 RDI: 0000000000000005
[ 1086.667694][T20605] RBP: 00007fff6eb0beb0 R08: 0000000000000000 R09: 0000000000000000
[ 1086.667903][T20605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96e
[ 1086.668111][T20605] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6eb0c620
[ 1086.668326][T20605]  </TASK>
[ 1086.668433][T20605] irq event stamp: 13575
[ 1086.668535][T20605] hardirqs last  enabled at (13583): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.668777][T20605] hardirqs last disabled at (13590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.669008][T20605] softirqs last  enabled at (13174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.669250][T20605] softirqs last disabled at (13051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.669490][T20605] ---[ end trace 0000000000000000 ]---
[ 1086.677136][   T57] ------------[ cut here ]------------
[ 1086.677330][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u18:1/57
[ 1086.677651][   T57] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.678005][   T57] CPU: 2 UID: 0 PID: 57 Comm: kworker/u18:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.678377][   T57] Tainted: [W]=WARN
[ 1086.678518][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.678735][   T57] Workqueue: events_unbound linkwatch_event
[ 1086.678950][   T57] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.679162][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.679699][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[ 1086.679908][   T57] RAX: 00000000ffffffa6 RBX: ff1100002787f8c0 RCX: 1ff400000007bf02
[ 1086.680164][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002787f978
[ 1086.680421][   T57] RBP: ff11000027ef9000 R08: 1fe2200004f0ff30 R09: ff110000051bd1a8
[ 1086.680688][   T57] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1086.680924][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1086.681157][   T57] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1086.681438][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.681662][   T57] CR2: 00007fe21ea10574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1086.681900][   T57] PKRU: 55555554
[ 1086.682045][   T57] Call Trace:
[ 1086.682187][   T57]  <TASK>
[ 1086.682300][   T57]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.682493][   T57]  ? notifier_call_chain+0xb0/0x320
[ 1086.682694][   T57]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.682839][   T57]  netif_state_change+0x155/0x340
[ 1086.683013][   T57]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1086.683221][   T57]  ? linkwatch_do_dev+0xae/0xd0
[ 1086.683412][   T57]  __linkwatch_run_queue+0x34c/0x750
[ 1086.683603][   T57]  ? linkwatch_do_dev+0xd0/0xd0
[ 1086.683787][   T57]  linkwatch_event+0x7f/0xb0
[ 1086.683959][   T57]  ? __linkwatch_run_queue+0x750/0x750
[ 1086.684141][   T57]  process_one_work+0xdf8/0x1410
[ 1086.684333][   T57]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1086.684521][   T57]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.684712][   T57]  worker_thread+0x4f1/0xd60
[ 1086.684889][   T57]  ? rescuer_thread+0x1320/0x1320
[ 1086.685060][   T57]  kthread+0x367/0x460
[ 1086.685215][   T57]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1086.685435][   T57]  ? kthread_affine_node+0x330/0x330
[ 1086.685608][   T57]  ret_from_fork+0x474/0x6b0
[ 1086.685790][   T57]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1086.685995][   T57]  ? __switch_to+0x5a3/0xe00
[ 1086.686176][   T57]  ? kthread_affine_node+0x330/0x330
[ 1086.686362][   T57]  ret_from_fork_asm+0x11/0x20
[ 1086.686565][   T57]  </TASK>
[ 1086.686719][   T57] irq event stamp: 337311
[ 1086.686859][   T57] hardirqs last  enabled at (337321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.687122][   T57] hardirqs last disabled at (337330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.687403][   T57] softirqs last  enabled at (336924): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.687672][   T57] softirqs last disabled at (336917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.687933][   T57] ---[ end trace 0000000000000000 ]---
[ 1086.715708][T20606] ------------[ cut here ]------------
[ 1086.715916][T20606] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20606
[ 1086.716210][T20606] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.717211][T20606] CPU: 3 UID: 0 PID: 20606 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.717607][T20606] Tainted: [W]=WARN
[ 1086.717720][T20606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.717948][T20606] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.718184][T20606] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.718766][T20606] RSP: 0018:ffa000000ae67150 EFLAGS: 00010286
[ 1086.718943][T20606] RAX: 00000000ffffffa6 RBX: ff1100002787fa80 RCX: 1ff40000015ccdf0
[ 1086.719146][T20606] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002787fb38
[ 1086.719431][T20606] RBP: ff11000027efc000 R08: 1fe2200004f0ff68 R09: ff11000019b5ae58
[ 1086.719650][T20606] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1086.719852][T20606] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0e4740
[ 1086.720136][T20606] FS:  00007ff80a6b6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1086.720420][T20606] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.720590][T20606] CR2: 00000000004ecd18 CR3: 00000000279d8004 CR4: 0000000000771ef0
[ 1086.720802][T20606] PKRU: 55555554
[ 1086.720929][T20606] Call Trace:
[ 1086.721035][T20606]  <TASK>
[ 1086.721107][T20606]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.721261][T20606]  ? notifier_call_chain+0xb0/0x320
[ 1086.721407][T20606]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.721511][T20606]  netif_state_change+0x155/0x340
[ 1086.721656][T20606]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1086.721827][T20606]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1086.721998][T20606]  linkwatch_sync_dev+0x88/0x1c0
[ 1086.722135][T20606]  rtnl_getlink+0x8e4/0xeb0
[ 1086.722274][T20606]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.722417][T20606]  ? find_held_lock+0x2b/0x80
[ 1086.722555][T20606]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1086.722718][T20606]  ? mark_usage+0x61/0x170
[ 1086.722855][T20606]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.722989][T20606]  ? __lock_acquire+0x508/0xc10
[ 1086.723143][T20606]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.723289][T20606]  ? find_held_lock+0x2b/0x80
[ 1086.723432][T20606]  ? mark_usage+0x61/0x170
[ 1086.723570][T20606]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.723712][T20606]  ? __lock_acquire+0x508/0xc10
[ 1086.723851][T20606]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.723988][T20606]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1086.724135][T20606]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.724272][T20606]  ? validate_chain+0x38b/0xc20
[ 1086.724416][T20606]  ? rtnl_link_fill+0x900/0x900
[ 1086.724549][T20606]  ? __lock_acquire+0x508/0xc10
[ 1086.724692][T20606]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.724826][T20606]  ? find_held_lock+0x2b/0x80
[ 1086.724962][T20606]  netlink_rcv_skb+0x14e/0x3a0
[ 1086.725099][T20606]  ? rtnl_link_fill+0x900/0x900
[ 1086.725236][T20606]  ? netlink_ack+0xcd0/0xcd0
[ 1086.725384][T20606]  ? netlink_deliver_tap+0xc5/0x330
[ 1086.725525][T20606]  ? netlink_deliver_tap+0x13c/0x330
[ 1086.725687][T20606]  netlink_unicast+0x486/0x750
[ 1086.725829][T20606]  ? netlink_attachskb+0x810/0x810
[ 1086.725968][T20606]  ? __lock_acquire+0x508/0xc10
[ 1086.726108][T20606]  netlink_sendmsg+0x735/0xc60
[ 1086.726258][T20606]  ? netlink_unicast+0x750/0x750
[ 1086.726413][T20606]  ? __might_fault+0x97/0x140
[ 1086.726564][T20606]  ____sys_sendmsg+0x419/0x850
[ 1086.726734][T20606]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1086.726930][T20606]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1086.727104][T20606]  ? move_addr_to_kernel+0x40/0x40
[ 1086.727246][T20606]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1086.727400][T20606]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1086.727580][T20606]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1086.727722][T20606]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1086.727892][T20606]  ___sys_sendmsg+0x14e/0x1d0
[ 1086.728025][T20606]  ? copy_msghdr_from_user+0x460/0x460
[ 1086.728158][T20606]  ? __lock_acquire+0x508/0xc10
[ 1086.728305][T20606]  ? move_addr_to_user+0x55/0x70
[ 1086.728442][T20606]  ? do_getsockname+0xfa/0x180
[ 1086.728578][T20606]  __sys_sendmsg+0x145/0x1f0
[ 1086.728735][T20606]  ? __sys_sendmsg_sock+0x20/0x20
[ 1086.728871][T20606]  ? __sys_getsockname+0xa2/0x110
[ 1086.729005][T20606]  ? rcu_is_watching+0x15/0xd0
[ 1086.729141][T20606]  do_syscall_64+0x117/0xfc0
[ 1086.729275][T20606]  ? trace_hardirqs_off+0xd/0x30
[ 1086.729416][T20606]  ? exc_page_fault+0xee/0x100
[ 1086.729558][T20606]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1086.729728][T20606] RIP: 0033:0x7ff80a8f008e
[ 1086.729872][T20606] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1086.730363][T20606] RSP: 002b:00007ffd42565440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1086.730585][T20606] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff80a8f008e
[ 1086.730791][T20606] RDX: 0000000000000000 RSI: 00007ffd425654f0 RDI: 0000000000000006
[ 1086.730991][T20606] RBP: 00007ffd42565450 R08: 0000000000000000 R09: 0000000000000000
[ 1086.731192][T20606] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96e
[ 1086.731400][T20606] R13: 00007ffd425655a0 R14: 00007ffd4256870a R15: 0000000000000000
[ 1086.731604][T20606]  </TASK>
[ 1086.731713][T20606] irq event stamp: 14599
[ 1086.731816][T20606] hardirqs last  enabled at (14607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.732048][T20606] hardirqs last disabled at (14614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.732282][T20606] softirqs last  enabled at (13984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.732516][T20606] softirqs last disabled at (13927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.732797][T20606] ---[ end trace 0000000000000000 ]---
[ 1086.798041][T20608] ------------[ cut here ]------------
[ 1086.798293][T20608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20608
[ 1086.798640][T20608] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.799032][T20608] CPU: 2 UID: 0 PID: 20608 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.799378][T20608] Tainted: [W]=WARN
[ 1086.799531][T20608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.799785][T20608] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.800019][T20608] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.800581][T20608] RSP: 0018:ffa000000ae86e30 EFLAGS: 00010286
[ 1086.800851][T20608] RAX: 00000000ffffffa6 RBX: ff1100001cd3c3c0 RCX: 1ff40000015d0d8c
[ 1086.801111][T20608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd3c478
[ 1086.801382][T20608] RBP: ff11000010981000 R08: 1fe22000039a7890 R09: ff11000012730b80
[ 1086.801642][T20608] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1086.801928][T20608] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027e34088
[ 1086.802189][T20608] FS:  00007f2cd0bcf840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1086.802508][T20608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.802748][T20608] CR2: 000000000042ebe0 CR3: 000000001c20e006 CR4: 0000000000771ef0
[ 1086.803011][T20608] PKRU: 55555554
[ 1086.803176][T20608] Call Trace:
[ 1086.803329][T20608]  <TASK>
[ 1086.803489][T20608]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.803758][T20608]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.804035][T20608]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.804248][T20608]  ? ref_tracker_alloc+0x28d/0x430
[ 1086.804462][T20608]  __dev_notify_flags+0x1b8/0x280
[ 1086.804671][T20608]  ? ref_tracker_dir_print+0x100/0x100
[ 1086.804861][T20608]  ? linkwatch_fire_event+0x194/0x250
[ 1086.805053][T20608]  ? netif_change_name+0x8c0/0x8c0
[ 1086.805289][T20608]  ? rtnl_newlink+0x8d1/0xef0
[ 1086.805574][T20608]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.805838][T20608]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1086.806119][T20608]  ? find_held_lock+0x2b/0x80
[ 1086.806403][T20608]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.806673][T20608]  ? mark_held_locks+0x40/0x70
[ 1086.806872][T20608]  rtnl_configure_link+0x1ac/0x390
[ 1086.807067][T20608]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1086.807257][T20608]  ? queue_delayed_work_on+0x95/0x100
[ 1086.807463][T20608]  veth_newlink+0x330/0x8d0
[ 1086.807669][T20608]  ? veth_poll_controller+0x10/0x10
[ 1086.807858][T20608]  ? kasan_save_stack+0x2f/0x50
[ 1086.808049][T20608]  ? kasan_save_track+0x14/0x30
[ 1086.808251][T20608]  ? __kasan_kmalloc+0x7b/0x90
[ 1086.808469][T20608]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1086.808662][T20608]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1086.808854][T20608]  ? rtnl_af_lookup+0x290/0x290
[ 1086.809041][T20608]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1086.809232][T20608]  ? rtnl_create_link+0x169/0xf20
[ 1086.809444][T20608]  rtnl_newlink_create+0x2da/0x780
[ 1086.809633][T20608]  ? rtnl_create_link+0xf20/0xf20
[ 1086.809830][T20608]  ? __dev_get_by_name+0x12/0x50
[ 1086.810030][T20608]  ? rtnl_dev_get+0xd7/0x170
[ 1086.810223][T20608]  __rtnl_newlink+0x22b/0xa50
[ 1086.810430][T20608]  rtnl_newlink+0x8d1/0xef0
[ 1086.810625][T20608]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.810822][T20608]  ? find_held_lock+0x2b/0x80
[ 1086.811017][T20608]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.811278][T20608]  ? mark_usage+0x61/0x170
[ 1086.811529][T20608]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.811735][T20608]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.811950][T20608]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.812137][T20608]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.812331][T20608]  ? validate_chain+0x38b/0xc20
[ 1086.812538][T20608]  ? rtnl_link_fill+0x900/0x900
[ 1086.812730][T20608]  ? __lock_acquire+0x508/0xc10
[ 1086.812921][T20608]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.813108][T20608]  ? find_held_lock+0x2b/0x80
[ 1086.813297][T20608]  netlink_rcv_skb+0x14e/0x3a0
[ 1086.813498][T20608]  ? rtnl_link_fill+0x900/0x900
[ 1086.813694][T20608]  ? netlink_ack+0xcd0/0xcd0
[ 1086.813911][T20608]  ? netlink_deliver_tap+0xc5/0x330
[ 1086.814096][T20608]  ? netlink_deliver_tap+0x13c/0x330
[ 1086.814288][T20608]  netlink_unicast+0x486/0x750
[ 1086.814496][T20608]  ? netlink_attachskb+0x810/0x810
[ 1086.814721][T20608]  ? __lock_acquire+0x508/0xc10
[ 1086.814918][T20608]  netlink_sendmsg+0x735/0xc60
[ 1086.815107][T20608]  ? netlink_unicast+0x750/0x750
[ 1086.815298][T20608]  ? __might_fault+0x97/0x140
[ 1086.815500][T20608]  ____sys_sendmsg+0x419/0x850
[ 1086.815697][T20608]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1086.815886][T20608]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1086.816105][T20608]  ? move_addr_to_kernel+0x40/0x40
[ 1086.816298][T20608]  ___sys_sendmsg+0x14e/0x1d0
[ 1086.816516][T20608]  ? copy_msghdr_from_user+0x460/0x460
[ 1086.816724][T20608]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1086.816951][T20608]  ? do_sys_openat2+0xfd/0x170
[ 1086.817143][T20608]  __sys_sendmsg+0x145/0x1f0
[ 1086.817332][T20608]  ? __sys_sendmsg_sock+0x20/0x20
[ 1086.817562][T20608]  ? fpregs_restore_userregs+0x14b/0x310
[ 1086.817760][T20608]  ? rcu_is_watching+0x15/0xd0
[ 1086.817952][T20608]  do_syscall_64+0x117/0xfc0
[ 1086.818141][T20608]  ? trace_hardirqs_off+0xd/0x30
[ 1086.818334][T20608]  ? exc_page_fault+0xee/0x100
[ 1086.818550][T20608]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1086.818782][T20608] RIP: 0033:0x7f2cd0e0908e
[ 1086.818980][T20608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1086.819561][T20608] RSP: 002b:00007ffe729072a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1086.819829][T20608] RAX: ffffffffffffffda RBX: 00007ffe72907a48 RCX: 00007f2cd0e0908e
[ 1086.820081][T20608] RDX: 0000000000000000 RSI: 00007ffe72907350 RDI: 0000000000000005
[ 1086.820332][T20608] RBP: 00007ffe729072b0 R08: 0000000000000000 R09: 0000000000000000
[ 1086.820616][T20608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96e
[ 1086.820893][T20608] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72907a10
[ 1086.821153][T20608]  </TASK>
[ 1086.821303][T20608] irq event stamp: 18885
[ 1086.821477][T20608] hardirqs last  enabled at (18897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.821772][T20608] hardirqs last disabled at (18906): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.822121][T20608] softirqs last  enabled at (17730): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1086.822568][T20608] softirqs last disabled at (17728): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1086.823004][T20608] ---[ end trace 0000000000000000 ]---
[ 1086.839054][T20608] ------------[ cut here ]------------
[ 1086.839362][T20608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20608
[ 1086.839785][T20608] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1086.840174][T20608] CPU: 2 UID: 0 PID: 20608 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1086.840593][T20608] Tainted: [W]=WARN
[ 1086.840854][T20608] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1086.841221][T20608] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1086.841674][T20608] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1086.842500][T20608] RSP: 0018:ffa000000ae871b0 EFLAGS: 00010286
[ 1086.842829][T20608] RAX: 00000000ffffffa6 RBX: ff110000269891c0 RCX: 1ff40000015d0dfc
[ 1086.843189][T20608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026989278
[ 1086.843561][T20608] RBP: ff11000027d7c000 R08: 1fe2200004d31250 R09: ff11000012730b80
[ 1086.843938][T20608] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1086.844241][T20608] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1086.844509][T20608] FS:  00007f2cd0bcf840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1086.844822][T20608] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1086.845054][T20608] CR2: 000000000042ebe0 CR3: 000000001c20e006 CR4: 0000000000771ef0
[ 1086.845306][T20608] PKRU: 55555554
[ 1086.845476][T20608] Call Trace:
[ 1086.845628][T20608]  <TASK>
[ 1086.845799][T20608]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1086.846003][T20608]  rtmsg_ifinfo+0x5c/0xb0
[ 1086.846158][T20608]  __dev_notify_flags+0x1b8/0x280
[ 1086.846361][T20608]  ? netif_change_name+0x8c0/0x8c0
[ 1086.846552][T20608]  ? rtnl_af_lookup+0x290/0x290
[ 1086.846754][T20608]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1086.846951][T20608]  rtnl_configure_link+0x1ac/0x390
[ 1086.847139][T20608]  rtnl_newlink_create+0x353/0x780
[ 1086.847326][T20608]  ? rtnl_create_link+0xf20/0xf20
[ 1086.847524][T20608]  ? __dev_get_by_name+0x12/0x50
[ 1086.847724][T20608]  ? rtnl_dev_get+0xd7/0x170
[ 1086.847918][T20608]  __rtnl_newlink+0x22b/0xa50
[ 1086.848107][T20608]  rtnl_newlink+0x8d1/0xef0
[ 1086.848296][T20608]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.848499][T20608]  ? find_held_lock+0x2b/0x80
[ 1086.848698][T20608]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.848882][T20608]  ? mark_usage+0x61/0x170
[ 1086.849069][T20608]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.849261][T20608]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1086.849465][T20608]  ? __rtnl_newlink+0xa50/0xa50
[ 1086.849661][T20608]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1086.849851][T20608]  ? validate_chain+0x38b/0xc20
[ 1086.850036][T20608]  ? rtnl_link_fill+0x900/0x900
[ 1086.850219][T20608]  ? __lock_acquire+0x508/0xc10
[ 1086.850421][T20608]  ? lock_acquire.part.0+0xbc/0x260
[ 1086.850603][T20608]  ? find_held_lock+0x2b/0x80
[ 1086.850802][T20608]  netlink_rcv_skb+0x14e/0x3a0
[ 1086.850988][T20608]  ? rtnl_link_fill+0x900/0x900
[ 1086.851176][T20608]  ? netlink_ack+0xcd0/0xcd0
[ 1086.851377][T20608]  ? netlink_deliver_tap+0xc5/0x330
[ 1086.851561][T20608]  ? netlink_deliver_tap+0x13c/0x330
[ 1086.851758][T20608]  netlink_unicast+0x486/0x750
[ 1086.851946][T20608]  ? netlink_attachskb+0x810/0x810
[ 1086.852132][T20608]  ? __lock_acquire+0x508/0xc10
[ 1086.852319][T20608]  netlink_sendmsg+0x735/0xc60
[ 1086.852518][T20608]  ? netlink_unicast+0x750/0x750
[ 1086.852713][T20608]  ? __might_fault+0x97/0x140
[ 1086.852904][T20608]  ____sys_sendmsg+0x419/0x850
[ 1086.853094][T20608]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1086.853280][T20608]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1086.853514][T20608]  ? move_addr_to_kernel+0x40/0x40
[ 1086.853730][T20608]  ___sys_sendmsg+0x14e/0x1d0
[ 1086.853917][T20608]  ? copy_msghdr_from_user+0x460/0x460
[ 1086.854107][T20608]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1086.854330][T20608]  ? do_sys_openat2+0xfd/0x170
[ 1086.854535][T20608]  __sys_sendmsg+0x145/0x1f0
[ 1086.854741][T20608]  ? __sys_sendmsg_sock+0x20/0x20
[ 1086.854933][T20608]  ? fpregs_restore_userregs+0x14b/0x310
[ 1086.855121][T20608]  ? rcu_is_watching+0x15/0xd0
[ 1086.855308][T20608]  do_syscall_64+0x117/0xfc0
[ 1086.855507][T20608]  ? trace_hardirqs_off+0xd/0x30
[ 1086.855705][T20608]  ? exc_page_fault+0xee/0x100
[ 1086.855895][T20608]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1086.856120][T20608] RIP: 0033:0x7f2cd0e0908e
[ 1086.856415][T20608] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1086.857264][T20608] RSP: 002b:00007ffe729072a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1086.857675][T20608] RAX: ffffffffffffffda RBX: 00007ffe72907a48 RCX: 00007f2cd0e0908e
[ 1086.857990][T20608] RDX: 0000000000000000 RSI: 00007ffe72907350 RDI: 0000000000000005
[ 1086.858245][T20608] RBP: 00007ffe729072b0 R08: 0000000000000000 R09: 0000000000000000
[ 1086.858512][T20608] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96e
[ 1086.858774][T20608] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe72907a10
[ 1086.859033][T20608]  </TASK>
[ 1086.859183][T20608] irq event stamp: 31327
[ 1086.859333][T20608] hardirqs last  enabled at (31337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1086.859636][T20608] hardirqs last disabled at (31348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1086.859932][T20608] softirqs last  enabled at (30598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1086.860218][T20608] softirqs last disabled at (30525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1086.860524][T20608] ---[ end trace 0000000000000000 ]---
[ 1086.999808][T20611] ------------[ cut here ]------------
[ 1087.000058][T20611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20611
[ 1087.000910][T20611] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1087.001304][T20611] CPU: 2 UID: 0 PID: 20611 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1087.001643][T20611] Tainted: [W]=WARN
[ 1087.001804][T20611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1087.002022][T20611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1087.002250][T20611] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1087.002811][T20611] RSP: 0018:ffa000000aea7030 EFLAGS: 00010286
[ 1087.003032][T20611] RAX: 00000000ffffffa6 RBX: ff11000027fb18c0 RCX: 1ff40000015d4dcc
[ 1087.003281][T20611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027fb1978
[ 1087.003553][T20611] RBP: ff11000027d7c000 R08: 1fe2200004ff6330 R09: ff11000001ae5158
[ 1087.003813][T20611] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1087.004060][T20611] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027d7ccd1
[ 1087.004311][T20611] FS:  00007fefdcd8f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1087.004618][T20611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.004844][T20611] CR2: 000000000d5be988 CR3: 000000002823f004 CR4: 0000000000771ef0
[ 1087.005096][T20611] PKRU: 55555554
[ 1087.005302][T20611] Call Trace:
[ 1087.005500][T20611]  <TASK>
[ 1087.005623][T20611]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1087.005826][T20611]  rtmsg_ifinfo+0x5c/0xb0
[ 1087.005979][T20611]  ? mark_held_locks+0x40/0x70
[ 1087.006169][T20611]  __dev_notify_flags+0x1b8/0x280
[ 1087.006429][T20611]  ? netif_change_name+0x8c0/0x8c0
[ 1087.006689][T20611]  ? __dev_change_flags+0x4a4/0x660
[ 1087.006949][T20611]  ? netif_set_allmulti+0x250/0x250
[ 1087.007209][T20611]  ? is_bpf_text_address+0x68/0x110
[ 1087.007472][T20611]  netif_change_flags+0xfe/0x190
[ 1087.007714][T20611]  do_setlink.isra.0+0x1cc3/0x2750
[ 1087.007977][T20611]  ? rtnl_link_get_size+0x350/0x350
[ 1087.008229][T20611]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1087.008535][T20611]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1087.008738][T20611]  ? validate_chain+0x38b/0xc20
[ 1087.008923][T20611]  ? rcu_read_lock_any_held+0x66/0x90
[ 1087.009135][T20611]  ? stack_depot_save_flags+0x367/0x770
[ 1087.009380][T20611]  ? __kernel_text_address+0x12/0x30
[ 1087.009627][T20611]  ? __lock_acquire+0x508/0xc10
[ 1087.009827][T20611]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.010010][T20611]  ? rtnl_newlink+0x883/0xef0
[ 1087.010196][T20611]  ? rcu_is_watching+0x15/0xd0
[ 1087.010395][T20611]  ? lock_acquire+0x134/0x160
[ 1087.010577][T20611]  ? rcu_is_watching+0x15/0xd0
[ 1087.010773][T20611]  ? rcu_is_watching+0x15/0xd0
[ 1087.010963][T20611]  ? trace_contention_end+0xb3/0x1a0
[ 1087.011159][T20611]  ? __mutex_lock+0x1db/0x2010
[ 1087.011436][T20611]  ? __mutex_lock+0x9b2/0x2010
[ 1087.011644][T20611]  ? rtnl_newlink+0x883/0xef0
[ 1087.011844][T20611]  ? ww_mutex_lock+0x160/0x160
[ 1087.012031][T20611]  ? __rtnl_newlink+0x3fa/0xa50
[ 1087.012222][T20611]  rtnl_newlink+0x8d1/0xef0
[ 1087.012503][T20611]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.012722][T20611]  ? find_held_lock+0x2b/0x80
[ 1087.012916][T20611]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.013102][T20611]  ? mark_usage+0x61/0x170
[ 1087.013288][T20611]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.013559][T20611]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.013788][T20611]  ? find_held_lock+0x2b/0x80
[ 1087.013985][T20611]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.014171][T20611]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.014375][T20611]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.014606][T20611]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1087.014858][T20611]  ? validate_chain+0x38b/0xc20
[ 1087.015054][T20611]  ? rtnl_link_fill+0x900/0x900
[ 1087.015239][T20611]  ? __lock_acquire+0x508/0xc10
[ 1087.015441][T20611]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.015625][T20611]  ? find_held_lock+0x2b/0x80
[ 1087.015837][T20611]  netlink_rcv_skb+0x14e/0x3a0
[ 1087.016103][T20611]  ? rtnl_link_fill+0x900/0x900
[ 1087.016322][T20611]  ? netlink_ack+0xcd0/0xcd0
[ 1087.016591][T20611]  ? netlink_deliver_tap+0xc5/0x330
[ 1087.016858][T20611]  ? netlink_deliver_tap+0x13c/0x330
[ 1087.017122][T20611]  netlink_unicast+0x486/0x750
[ 1087.017367][T20611]  ? netlink_attachskb+0x810/0x810
[ 1087.017617][T20611]  ? __lock_acquire+0x508/0xc10
[ 1087.017844][T20611]  netlink_sendmsg+0x735/0xc60
[ 1087.018034][T20611]  ? netlink_unicast+0x750/0x750
[ 1087.018220][T20611]  ? __might_fault+0x97/0x140
[ 1087.018424][T20611]  ____sys_sendmsg+0x419/0x850
[ 1087.018611][T20611]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1087.018860][T20611]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1087.019108][T20611]  ? move_addr_to_kernel+0x40/0x40
[ 1087.019296][T20611]  ? stack_depot_save_flags+0x367/0x770
[ 1087.019500][T20611]  ? validate_chain+0x38b/0xc20
[ 1087.019697][T20611]  ___sys_sendmsg+0x14e/0x1d0
[ 1087.019945][T20611]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1087.020201][T20611]  ? copy_msghdr_from_user+0x460/0x460
[ 1087.020412][T20611]  __sys_sendmsg+0x145/0x1f0
[ 1087.020596][T20611]  ? __sys_sendmsg_sock+0x20/0x20
[ 1087.020786][T20611]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1087.021014][T20611]  ? do_raw_spin_unlock+0x59/0x250
[ 1087.021196][T20611]  ? rcu_is_watching+0x15/0xd0
[ 1087.021443][T20611]  do_syscall_64+0x117/0xfc0
[ 1087.021628][T20611]  ? trace_hardirqs_off+0xd/0x30
[ 1087.021819][T20611]  ? exc_page_fault+0xee/0x100
[ 1087.022004][T20611]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1087.022217][T20611] RIP: 0033:0x7fefdcfc908e
[ 1087.022429][T20611] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1087.023056][T20611] RSP: 002b:00007ffe85e42510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1087.023312][T20611] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fefdcfc908e
[ 1087.023580][T20611] RDX: 0000000000000000 RSI: 00007ffe85e425c0 RDI: 0000000000000005
[ 1087.023853][T20611] RBP: 00007ffe85e42520 R08: 0000000000000000 R09: 0000000000000000
[ 1087.024101][T20611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96e
[ 1087.024364][T20611] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe85e42c90
[ 1087.024625][T20611]  </TASK>
[ 1087.024788][T20611] irq event stamp: 22581
[ 1087.024939][T20611] hardirqs last  enabled at (22591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1087.025217][T20611] hardirqs last disabled at (22600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1087.025511][T20611] softirqs last  enabled at (21632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1087.025814][T20611] softirqs last disabled at (21625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1087.026095][T20611] ---[ end trace 0000000000000000 ]---
[ 1087.160863][T20614] ------------[ cut here ]------------
[ 1087.161107][T20614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20614
[ 1087.161453][T20614] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1087.161888][T20614] CPU: 2 UID: 0 PID: 20614 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1087.162370][T20614] Tainted: [W]=WARN
[ 1087.162586][T20614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1087.162911][T20614] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1087.163180][T20614] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1087.163828][T20614] RSP: 0018:ffa000000aed7030 EFLAGS: 00010286
[ 1087.164121][T20614] RAX: 00000000ffffffa6 RBX: ff1100001cf96ac0 RCX: 1ff40000015dadcc
[ 1087.164501][T20614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf96b78
[ 1087.164873][T20614] RBP: ff11000010981000 R08: 1fe22000039f2d70 R09: ff11000012d55158
[ 1087.165200][T20614] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1087.165553][T20614] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010981cd1
[ 1087.165935][T20614] FS:  00007ff3d0d1a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1087.166228][T20614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.166465][T20614] CR2: 000000000c20d988 CR3: 0000000028147003 CR4: 0000000000771ef0
[ 1087.166731][T20614] PKRU: 55555554
[ 1087.166889][T20614] Call Trace:
[ 1087.167043][T20614]  <TASK>
[ 1087.167194][T20614]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1087.167462][T20614]  rtmsg_ifinfo+0x5c/0xb0
[ 1087.167624][T20614]  ? mark_held_locks+0x40/0x70
[ 1087.167823][T20614]  __dev_notify_flags+0x1b8/0x280
[ 1087.168015][T20614]  ? netif_change_name+0x8c0/0x8c0
[ 1087.168219][T20614]  ? __dev_change_flags+0x4a4/0x660
[ 1087.168424][T20614]  ? netif_set_allmulti+0x250/0x250
[ 1087.168612][T20614]  ? is_bpf_text_address+0x68/0x110
[ 1087.168816][T20614]  netif_change_flags+0xfe/0x190
[ 1087.169006][T20614]  do_setlink.isra.0+0x1cc3/0x2750
[ 1087.169194][T20614]  ? rtnl_link_get_size+0x350/0x350
[ 1087.169395][T20614]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1087.169620][T20614]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1087.169818][T20614]  ? validate_chain+0x38b/0xc20
[ 1087.170012][T20614]  ? rcu_read_lock_any_held+0x66/0x90
[ 1087.170204][T20614]  ? stack_depot_save_flags+0x367/0x770
[ 1087.170411][T20614]  ? __kernel_text_address+0x12/0x30
[ 1087.170599][T20614]  ? __lock_acquire+0x508/0xc10
[ 1087.170797][T20614]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.170995][T20614]  ? rtnl_newlink+0x883/0xef0
[ 1087.171181][T20614]  ? rcu_is_watching+0x15/0xd0
[ 1087.171382][T20614]  ? lock_acquire+0x134/0x160
[ 1087.171567][T20614]  ? rcu_is_watching+0x15/0xd0
[ 1087.171761][T20614]  ? rcu_is_watching+0x15/0xd0
[ 1087.171947][T20614]  ? trace_contention_end+0xb3/0x1a0
[ 1087.172132][T20614]  ? __mutex_lock+0x1db/0x2010
[ 1087.172320][T20614]  ? __mutex_lock+0x9b2/0x2010
[ 1087.172527][T20614]  ? rtnl_newlink+0x883/0xef0
[ 1087.172727][T20614]  ? ww_mutex_lock+0x160/0x160
[ 1087.172916][T20614]  ? __rtnl_newlink+0x3fa/0xa50
[ 1087.173105][T20614]  rtnl_newlink+0x8d1/0xef0
[ 1087.173291][T20614]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.173489][T20614]  ? find_held_lock+0x2b/0x80
[ 1087.173689][T20614]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.173886][T20614]  ? mark_usage+0x61/0x170
[ 1087.174076][T20614]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.174264][T20614]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.174461][T20614]  ? find_held_lock+0x2b/0x80
[ 1087.174659][T20614]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.174845][T20614]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.175033][T20614]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.175223][T20614]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1087.175430][T20614]  ? validate_chain+0x38b/0xc20
[ 1087.175616][T20614]  ? rtnl_link_fill+0x900/0x900
[ 1087.175812][T20614]  ? __lock_acquire+0x508/0xc10
[ 1087.176001][T20614]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.176185][T20614]  ? find_held_lock+0x2b/0x80
[ 1087.176389][T20614]  netlink_rcv_skb+0x14e/0x3a0
[ 1087.176581][T20614]  ? rtnl_link_fill+0x900/0x900
[ 1087.176784][T20614]  ? netlink_ack+0xcd0/0xcd0
[ 1087.176982][T20614]  ? netlink_deliver_tap+0xc5/0x330
[ 1087.177169][T20614]  ? netlink_deliver_tap+0x13c/0x330
[ 1087.177373][T20614]  netlink_unicast+0x486/0x750
[ 1087.177561][T20614]  ? netlink_attachskb+0x810/0x810
[ 1087.177754][T20614]  ? __lock_acquire+0x508/0xc10
[ 1087.177943][T20614]  netlink_sendmsg+0x735/0xc60
[ 1087.178133][T20614]  ? netlink_unicast+0x750/0x750
[ 1087.178327][T20614]  ? __might_fault+0x97/0x140
[ 1087.178533][T20614]  ____sys_sendmsg+0x419/0x850
[ 1087.178731][T20614]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1087.178916][T20614]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1087.179138][T20614]  ? move_addr_to_kernel+0x40/0x40
[ 1087.179326][T20614]  ? stack_depot_save_flags+0x367/0x770
[ 1087.179527][T20614]  ? validate_chain+0x38b/0xc20
[ 1087.179731][T20614]  ___sys_sendmsg+0x14e/0x1d0
[ 1087.179917][T20614]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1087.180142][T20614]  ? copy_msghdr_from_user+0x460/0x460
[ 1087.180357][T20614]  __sys_sendmsg+0x145/0x1f0
[ 1087.180547][T20614]  ? __sys_sendmsg_sock+0x20/0x20
[ 1087.180740][T20614]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1087.180966][T20614]  ? do_raw_spin_unlock+0x59/0x250
[ 1087.181161][T20614]  ? rcu_is_watching+0x15/0xd0
[ 1087.181365][T20614]  do_syscall_64+0x117/0xfc0
[ 1087.181554][T20614]  ? trace_hardirqs_off+0xd/0x30
[ 1087.181772][T20614]  ? exc_page_fault+0xee/0x100
[ 1087.181961][T20614]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1087.182182][T20614] RIP: 0033:0x7ff3d0f5408e
[ 1087.182398][T20614] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1087.182954][T20614] RSP: 002b:00007ffc11e5e500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1087.183211][T20614] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff3d0f5408e
[ 1087.183480][T20614] RDX: 0000000000000000 RSI: 00007ffc11e5e5b0 RDI: 0000000000000005
[ 1087.183748][T20614] RBP: 00007ffc11e5e510 R08: 0000000000000000 R09: 0000000000000000
[ 1087.184002][T20614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96e
[ 1087.184257][T20614] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc11e5ec80
[ 1087.184606][T20614]  </TASK>
[ 1087.184825][T20614] irq event stamp: 16893
[ 1087.185042][T20614] hardirqs last  enabled at (16903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1087.185493][T20614] hardirqs last disabled at (16914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1087.185926][T20614] softirqs last  enabled at (15936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1087.186361][T20614] softirqs last disabled at (15831): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1087.186683][T20614] ---[ end trace 0000000000000000 ]---
[ 1087.196044][T20224] ------------[ cut here ]------------
[ 1087.196212][T20224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/20224
[ 1087.196487][T20224] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1087.196802][T20224] CPU: 1 UID: 0 PID: 20224 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1087.197096][T20224] Tainted: [W]=WARN
[ 1087.197197][T20224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1087.197376][T20224] Workqueue: events_unbound linkwatch_event
[ 1087.197556][T20224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1087.197779][T20224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1087.198395][T20224] RSP: 0018:ffa0000009ee79e0 EFLAGS: 00010286
[ 1087.198588][T20224] RAX: 00000000ffffffa6 RBX: ff11000005114ac0 RCX: 1ff40000013dcf02
[ 1087.198820][T20224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005114b78
[ 1087.199012][T20224] RBP: ff11000027d7c000 R08: 1fe2200000a22970 R09: ff1100001fd4aea8
[ 1087.199242][T20224] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1087.199539][T20224] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1087.199839][T20224] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1087.200185][T20224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.200425][T20224] CR2: 00007ff3d0de7574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1087.200626][T20224] PKRU: 55555554
[ 1087.200729][T20224] Call Trace:
[ 1087.200828][T20224]  <TASK>
[ 1087.200895][T20224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1087.201027][T20224]  ? notifier_call_chain+0xb0/0x320
[ 1087.201162][T20224]  rtmsg_ifinfo+0x5c/0xb0
[ 1087.201259][T20224]  netif_state_change+0x155/0x340
[ 1087.201393][T20224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1087.201550][T20224]  ? linkwatch_do_dev+0xae/0xd0
[ 1087.201687][T20224]  __linkwatch_run_queue+0x34c/0x750
[ 1087.201814][T20224]  ? linkwatch_do_dev+0xd0/0xd0
[ 1087.201945][T20224]  linkwatch_event+0x7f/0xb0
[ 1087.202069][T20224]  ? __linkwatch_run_queue+0x750/0x750
[ 1087.202198][T20224]  process_one_work+0xdf8/0x1410
[ 1087.202327][T20224]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1087.202459][T20224]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.202592][T20224]  worker_thread+0x4f1/0xd60
[ 1087.202723][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1087.202846][T20224]  ? __kthread_parkme+0xbd/0x210
[ 1087.202973][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1087.203116][T20224]  kthread+0x367/0x460
[ 1087.203211][T20224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1087.203375][T20224]  ? kthread_affine_node+0x330/0x330
[ 1087.203501][T20224]  ret_from_fork+0x474/0x6b0
[ 1087.203628][T20224]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1087.203793][T20224]  ? __switch_to+0x5a3/0xe00
[ 1087.203916][T20224]  ? kthread_affine_node+0x330/0x330
[ 1087.204043][T20224]  ret_from_fork_asm+0x11/0x20
[ 1087.204174][T20224]  </TASK>
[ 1087.204269][T20224] irq event stamp: 91399
[ 1087.204372][T20224] hardirqs last  enabled at (91409): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1087.204623][T20224] hardirqs last disabled at (91416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1087.204927][T20224] softirqs last  enabled at (91042): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1087.205151][T20224] softirqs last disabled at (91031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1087.205377][T20224] ---[ end trace 0000000000000000 ]---
[ 1087.229063][T20615] ------------[ cut here ]------------
[ 1087.229275][T20615] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20615
[ 1087.230081][T20615] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1087.230465][T20615] CPU: 2 UID: 0 PID: 20615 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1087.230799][T20615] Tainted: [W]=WARN
[ 1087.230949][T20615] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1087.231167][T20615] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1087.231435][T20615] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1087.231968][T20615] RSP: 0018:ffa000000aee7150 EFLAGS: 00010286
[ 1087.232190][T20615] RAX: 00000000ffffffa6 RBX: ff11000005115380 RCX: 1ff40000015dcdf0
[ 1087.232456][T20615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005115438
[ 1087.232727][T20615] RBP: ff11000010981000 R08: 1fe2200000a22a88 R09: ff11000012d50b58
[ 1087.232977][T20615] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1087.233225][T20615] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b3cac0
[ 1087.233492][T20615] FS:  00007fca7aca1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1087.233790][T20615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.234009][T20615] CR2: 00000000004ecd20 CR3: 0000000012ef5005 CR4: 0000000000771ef0
[ 1087.234262][T20615] PKRU: 55555554
[ 1087.234428][T20615] Call Trace:
[ 1087.234578][T20615]  <TASK>
[ 1087.234702][T20615]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1087.234888][T20615]  ? notifier_call_chain+0xb0/0x320
[ 1087.235079][T20615]  rtmsg_ifinfo+0x5c/0xb0
[ 1087.235233][T20615]  netif_state_change+0x155/0x340
[ 1087.235429][T20615]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1087.235643][T20615]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1087.235876][T20615]  linkwatch_sync_dev+0x88/0x1c0
[ 1087.236064][T20615]  rtnl_getlink+0x8e4/0xeb0
[ 1087.236248][T20615]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.236450][T20615]  ? find_held_lock+0x2b/0x80
[ 1087.236639][T20615]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1087.236833][T20615]  ? mark_usage+0x61/0x170
[ 1087.237018][T20615]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.237203][T20615]  ? __lock_acquire+0x508/0xc10
[ 1087.237415][T20615]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.237599][T20615]  ? find_held_lock+0x2b/0x80
[ 1087.237799][T20615]  ? mark_usage+0x61/0x170
[ 1087.237988][T20615]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.238173][T20615]  ? __lock_acquire+0x508/0xc10
[ 1087.238377][T20615]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.238566][T20615]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1087.238761][T20615]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1087.238945][T20615]  ? validate_chain+0x38b/0xc20
[ 1087.239128][T20615]  ? rtnl_link_fill+0x900/0x900
[ 1087.239315][T20615]  ? __lock_acquire+0x508/0xc10
[ 1087.239515][T20615]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.239751][T20615]  ? find_held_lock+0x2b/0x80
[ 1087.240015][T20615]  netlink_rcv_skb+0x14e/0x3a0
[ 1087.240276][T20615]  ? rtnl_link_fill+0x900/0x900
[ 1087.240550][T20615]  ? netlink_ack+0xcd0/0xcd0
[ 1087.240822][T20615]  ? netlink_deliver_tap+0xc5/0x330
[ 1087.241075][T20615]  ? netlink_deliver_tap+0x13c/0x330
[ 1087.241287][T20615]  netlink_unicast+0x486/0x750
[ 1087.241489][T20615]  ? netlink_attachskb+0x810/0x810
[ 1087.241682][T20615]  ? __lock_acquire+0x508/0xc10
[ 1087.241870][T20615]  netlink_sendmsg+0x735/0xc60
[ 1087.242055][T20615]  ? netlink_unicast+0x750/0x750
[ 1087.242238][T20615]  ? __might_fault+0x97/0x140
[ 1087.242439][T20615]  ____sys_sendmsg+0x419/0x850
[ 1087.242635][T20615]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1087.242825][T20615]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1087.243039][T20615]  ? move_addr_to_kernel+0x40/0x40
[ 1087.243221][T20615]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1087.243423][T20615]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1087.243637][T20615]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1087.243832][T20615]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1087.244055][T20615]  ___sys_sendmsg+0x14e/0x1d0
[ 1087.244242][T20615]  ? copy_msghdr_from_user+0x460/0x460
[ 1087.244439][T20615]  ? __lock_acquire+0x508/0xc10
[ 1087.244634][T20615]  ? move_addr_to_user+0x55/0x70
[ 1087.244825][T20615]  ? do_getsockname+0xfa/0x180
[ 1087.245010][T20615]  __sys_sendmsg+0x145/0x1f0
[ 1087.245194][T20615]  ? __sys_sendmsg_sock+0x20/0x20
[ 1087.245399][T20615]  ? __sys_getsockname+0xa2/0x110
[ 1087.245582][T20615]  ? rcu_is_watching+0x15/0xd0
[ 1087.245782][T20615]  do_syscall_64+0x117/0xfc0
[ 1087.245971][T20615]  ? trace_hardirqs_off+0xd/0x30
[ 1087.246155][T20615]  ? exc_page_fault+0xee/0x100
[ 1087.246356][T20615]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1087.246574][T20615] RIP: 0033:0x7fca7aedb08e
[ 1087.246774][T20615] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1087.247301][T20615] RSP: 002b:00007ffe397102f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1087.247562][T20615] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fca7aedb08e
[ 1087.247818][T20615] RDX: 0000000000000000 RSI: 00007ffe397103a0 RDI: 0000000000000006
[ 1087.248071][T20615] RBP: 00007ffe39710300 R08: 0000000000000000 R09: 0000000000000000
[ 1087.248316][T20615] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96e
[ 1087.248579][T20615] R13: 00007ffe39710450 R14: 00007ffe3971370a R15: 0000000000000000
[ 1087.248843][T20615]  </TASK>
[ 1087.248993][T20615] irq event stamp: 16537
[ 1087.249149][T20615] hardirqs last  enabled at (16547): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1087.249445][T20615] hardirqs last disabled at (16558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1087.249733][T20615] softirqs last  enabled at (15676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1087.250014][T20615] softirqs last disabled at (15669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1087.250301][T20615] ---[ end trace 0000000000000000 ]---
[ 1087.330057][T20617] ------------[ cut here ]------------
[ 1087.330298][T20617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20617
[ 1087.330644][T20617] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1087.331066][T20617] CPU: 2 UID: 0 PID: 20617 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1087.331425][T20617] Tainted: [W]=WARN
[ 1087.331581][T20617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1087.331816][T20617] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1087.332055][T20617] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1087.332620][T20617] RSP: 0018:ffa000000abe6e30 EFLAGS: 00010286
[ 1087.332858][T20617] RAX: 00000000ffffffa6 RBX: ff1100001cf963c0 RCX: 1ff400000157cd8c
[ 1087.333131][T20617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf96478
[ 1087.333467][T20617] RBP: ff11000008169000 R08: 1fe22000039f2c90 R09: ff1100000240d180
[ 1087.333748][T20617] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1087.334084][T20617] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026bdc088
[ 1087.334374][T20617] FS:  00007fada9a81840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1087.334683][T20617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.334909][T20617] CR2: 000000000042ebe0 CR3: 0000000027804004 CR4: 0000000000771ef0
[ 1087.335171][T20617] PKRU: 55555554
[ 1087.335326][T20617] Call Trace:
[ 1087.335500][T20617]  <TASK>
[ 1087.335673][T20617]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.335901][T20617]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1087.336094][T20617]  rtmsg_ifinfo+0x5c/0xb0
[ 1087.336253][T20617]  ? ref_tracker_alloc+0x28d/0x430
[ 1087.336459][T20617]  __dev_notify_flags+0x1b8/0x280
[ 1087.336661][T20617]  ? ref_tracker_dir_print+0x100/0x100
[ 1087.336854][T20617]  ? linkwatch_fire_event+0x194/0x250
[ 1087.337042][T20617]  ? netif_change_name+0x8c0/0x8c0
[ 1087.337231][T20617]  ? rtnl_newlink+0x8d1/0xef0
[ 1087.337432][T20617]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1087.337621][T20617]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1087.337820][T20617]  ? find_held_lock+0x2b/0x80
[ 1087.338017][T20617]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.338216][T20617]  ? mark_held_locks+0x40/0x70
[ 1087.338424][T20617]  rtnl_configure_link+0x1ac/0x390
[ 1087.338613][T20617]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1087.338809][T20617]  ? queue_delayed_work_on+0x95/0x100
[ 1087.339001][T20617]  veth_newlink+0x330/0x8d0
[ 1087.339194][T20617]  ? veth_poll_controller+0x10/0x10
[ 1087.339397][T20617]  ? kasan_save_stack+0x2f/0x50
[ 1087.339589][T20617]  ? kasan_save_track+0x14/0x30
[ 1087.339806][T20617]  ? __kasan_kmalloc+0x7b/0x90
[ 1087.340014][T20617]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1087.340204][T20617]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1087.340409][T20617]  ? rtnl_af_lookup+0x290/0x290
[ 1087.340601][T20617]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1087.340802][T20617]  ? rtnl_create_link+0x169/0xf20
[ 1087.340998][T20617]  rtnl_newlink_create+0x2da/0x780
[ 1087.341188][T20617]  ? rtnl_create_link+0xf20/0xf20
[ 1087.341392][T20617]  ? __dev_get_by_name+0x12/0x50
[ 1087.341582][T20617]  ? rtnl_dev_get+0xd7/0x170
[ 1087.341787][T20617]  __rtnl_newlink+0x22b/0xa50
[ 1087.342044][T20617]  rtnl_newlink+0x8d1/0xef0
[ 1087.342259][T20617]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.342472][T20617]  ? find_held_lock+0x2b/0x80
[ 1087.342671][T20617]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.342859][T20617]  ? mark_usage+0x61/0x170
[ 1087.343048][T20617]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.343242][T20617]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.343463][T20617]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.343739][T20617]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1087.344009][T20617]  ? validate_chain+0x38b/0xc20
[ 1087.344282][T20617]  ? rtnl_link_fill+0x900/0x900
[ 1087.344566][T20617]  ? __lock_acquire+0x508/0xc10
[ 1087.344828][T20617]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.345019][T20617]  ? find_held_lock+0x2b/0x80
[ 1087.345210][T20617]  netlink_rcv_skb+0x14e/0x3a0
[ 1087.345418][T20617]  ? rtnl_link_fill+0x900/0x900
[ 1087.345607][T20617]  ? netlink_ack+0xcd0/0xcd0
[ 1087.345839][T20617]  ? netlink_deliver_tap+0xc5/0x330
[ 1087.346035][T20617]  ? netlink_deliver_tap+0x13c/0x330
[ 1087.346226][T20617]  netlink_unicast+0x486/0x750
[ 1087.346432][T20617]  ? netlink_attachskb+0x810/0x810
[ 1087.346623][T20617]  ? __lock_acquire+0x508/0xc10
[ 1087.346827][T20617]  netlink_sendmsg+0x735/0xc60
[ 1087.347019][T20617]  ? netlink_unicast+0x750/0x750
[ 1087.347211][T20617]  ? __might_fault+0x97/0x140
[ 1087.347426][T20617]  ____sys_sendmsg+0x419/0x850
[ 1087.347617][T20617]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1087.347814][T20617]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1087.348041][T20617]  ? move_addr_to_kernel+0x40/0x40
[ 1087.348235][T20617]  ___sys_sendmsg+0x14e/0x1d0
[ 1087.348440][T20617]  ? copy_msghdr_from_user+0x460/0x460
[ 1087.348634][T20617]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1087.348875][T20617]  ? do_sys_openat2+0xfd/0x170
[ 1087.349067][T20617]  __sys_sendmsg+0x145/0x1f0
[ 1087.349259][T20617]  ? __sys_sendmsg_sock+0x20/0x20
[ 1087.349466][T20617]  ? fpregs_restore_userregs+0x14b/0x310
[ 1087.349661][T20617]  ? rcu_is_watching+0x15/0xd0
[ 1087.349854][T20617]  do_syscall_64+0x117/0xfc0
[ 1087.350043][T20617]  ? trace_hardirqs_off+0xd/0x30
[ 1087.350230][T20617]  ? exc_page_fault+0xee/0x100
[ 1087.350440][T20617]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1087.350668][T20617] RIP: 0033:0x7fada9cbb08e
[ 1087.350867][T20617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1087.351521][T20617] RSP: 002b:00007ffec5d6b9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1087.351799][T20617] RAX: ffffffffffffffda RBX: 00007ffec5d6c168 RCX: 00007fada9cbb08e
[ 1087.352058][T20617] RDX: 0000000000000000 RSI: 00007ffec5d6ba70 RDI: 0000000000000005
[ 1087.352311][T20617] RBP: 00007ffec5d6b9d0 R08: 0000000000000000 R09: 0000000000000000
[ 1087.352584][T20617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96e
[ 1087.352854][T20617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec5d6c130
[ 1087.353116][T20617]  </TASK>
[ 1087.353269][T20617] irq event stamp: 28163
[ 1087.353437][T20617] hardirqs last  enabled at (28175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1087.353750][T20617] hardirqs last disabled at (28184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1087.354047][T20617] softirqs last  enabled at (27010): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1087.354354][T20617] softirqs last disabled at (27008): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1087.354646][T20617] ---[ end trace 0000000000000000 ]---
[ 1087.362008][T20617] ------------[ cut here ]------------
[ 1087.362273][T20617] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20617
[ 1087.362777][T20617] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1087.363173][T20617] CPU: 2 UID: 0 PID: 20617 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1087.364160][T20617] Tainted: [W]=WARN
[ 1087.364399][T20617] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1087.364696][T20617] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1087.365001][T20617] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1087.365615][T20617] RSP: 0018:ffa000000abe71b0 EFLAGS: 00010286
[ 1087.365913][T20617] RAX: 00000000ffffffa6 RBX: ff1100001686cc80 RCX: 1ff400000157cdfc
[ 1087.366302][T20617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001686cd38
[ 1087.366777][T20617] RBP: ff11000027bc4000 R08: 1fe2200002d0d9a8 R09: ff1100000240d180
[ 1087.367222][T20617] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1087.367646][T20617] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1087.368121][T20617] FS:  00007fada9a81840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1087.368610][T20617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.369016][T20617] CR2: 000000000042ebe0 CR3: 0000000027804004 CR4: 0000000000771ef0
[ 1087.369439][T20617] PKRU: 55555554
[ 1087.369721][T20617] Call Trace:
[ 1087.369991][T20617]  <TASK>
[ 1087.370216][T20617]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1087.370543][T20617]  rtmsg_ifinfo+0x5c/0xb0
[ 1087.370825][T20617]  __dev_notify_flags+0x1b8/0x280
[ 1087.371140][T20617]  ? netif_change_name+0x8c0/0x8c0
[ 1087.371465][T20617]  ? rtnl_af_lookup+0x290/0x290
[ 1087.371803][T20617]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1087.372112][T20617]  rtnl_configure_link+0x1ac/0x390
[ 1087.372386][T20617]  rtnl_newlink_create+0x353/0x780
[ 1087.372632][T20617]  ? rtnl_create_link+0xf20/0xf20
[ 1087.372885][T20617]  ? __dev_get_by_name+0x12/0x50
[ 1087.373199][T20617]  ? rtnl_dev_get+0xd7/0x170
[ 1087.373523][T20617]  __rtnl_newlink+0x22b/0xa50
[ 1087.373836][T20617]  rtnl_newlink+0x8d1/0xef0
[ 1087.374142][T20617]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.374460][T20617]  ? find_held_lock+0x2b/0x80
[ 1087.374718][T20617]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.374966][T20617]  ? mark_usage+0x61/0x170
[ 1087.375209][T20617]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.375479][T20617]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.375748][T20617]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.375997][T20617]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1087.376249][T20617]  ? validate_chain+0x38b/0xc20
[ 1087.376508][T20617]  ? rtnl_link_fill+0x900/0x900
[ 1087.376764][T20617]  ? __lock_acquire+0x508/0xc10
[ 1087.377015][T20617]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.377259][T20617]  ? find_held_lock+0x2b/0x80
[ 1087.377522][T20617]  netlink_rcv_skb+0x14e/0x3a0
[ 1087.377781][T20617]  ? rtnl_link_fill+0x900/0x900
[ 1087.378031][T20617]  ? netlink_ack+0xcd0/0xcd0
[ 1087.378285][T20617]  ? netlink_deliver_tap+0xc5/0x330
[ 1087.378543][T20617]  ? netlink_deliver_tap+0x13c/0x330
[ 1087.378824][T20617]  netlink_unicast+0x486/0x750
[ 1087.379072][T20617]  ? netlink_attachskb+0x810/0x810
[ 1087.379320][T20617]  ? __lock_acquire+0x508/0xc10
[ 1087.379583][T20617]  netlink_sendmsg+0x735/0xc60
[ 1087.379845][T20617]  ? netlink_unicast+0x750/0x750
[ 1087.380076][T20617]  ? __might_fault+0x97/0x140
[ 1087.380266][T20617]  ____sys_sendmsg+0x419/0x850
[ 1087.380464][T20617]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1087.380660][T20617]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1087.380879][T20617]  ? move_addr_to_kernel+0x40/0x40
[ 1087.381071][T20617]  ___sys_sendmsg+0x14e/0x1d0
[ 1087.381258][T20617]  ? copy_msghdr_from_user+0x460/0x460
[ 1087.381465][T20617]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1087.381701][T20617]  ? do_sys_openat2+0xfd/0x170
[ 1087.381893][T20617]  __sys_sendmsg+0x145/0x1f0
[ 1087.382081][T20617]  ? __sys_sendmsg_sock+0x20/0x20
[ 1087.382271][T20617]  ? fpregs_restore_userregs+0x14b/0x310
[ 1087.382472][T20617]  ? rcu_is_watching+0x15/0xd0
[ 1087.382674][T20617]  do_syscall_64+0x117/0xfc0
[ 1087.382929][T20617]  ? trace_hardirqs_off+0xd/0x30
[ 1087.383190][T20617]  ? exc_page_fault+0xee/0x100
[ 1087.383471][T20617]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1087.383797][T20617] RIP: 0033:0x7fada9cbb08e
[ 1087.384047][T20617] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1087.384600][T20617] RSP: 002b:00007ffec5d6b9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1087.384870][T20617] RAX: ffffffffffffffda RBX: 00007ffec5d6c168 RCX: 00007fada9cbb08e
[ 1087.385125][T20617] RDX: 0000000000000000 RSI: 00007ffec5d6ba70 RDI: 0000000000000005
[ 1087.385395][T20617] RBP: 00007ffec5d6b9d0 R08: 0000000000000000 R09: 0000000000000000
[ 1087.385669][T20617] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96e
[ 1087.385927][T20617] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec5d6c130
[ 1087.386187][T20617]  </TASK>
[ 1087.386354][T20617] irq event stamp: 39311
[ 1087.386507][T20617] hardirqs last  enabled at (39321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1087.386798][T20617] hardirqs last disabled at (39330): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1087.387089][T20617] softirqs last  enabled at (39028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1087.387391][T20617] softirqs last disabled at (38963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1087.387686][T20617] ---[ end trace 0000000000000000 ]---
[ 1087.494721][T20620] ------------[ cut here ]------------
[ 1087.494909][T20620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20620
[ 1087.495189][T20620] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1087.495549][T20620] CPU: 3 UID: 0 PID: 20620 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1087.495831][T20620] Tainted: [W]=WARN
[ 1087.495935][T20620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1087.496104][T20620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1087.496285][T20620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1087.496788][T20620] RSP: 0018:ffa000000aef7030 EFLAGS: 00010286
[ 1087.497042][T20620] RAX: 00000000ffffffa6 RBX: ff11000017b60740 RCX: 1ff40000015dedcc
[ 1087.497299][T20620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b607f8
[ 1087.497608][T20620] RBP: ff11000027bc4000 R08: 1fe2200002f6c100 R09: ff11000010cfd158
[ 1087.497828][T20620] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1087.498030][T20620] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027bc4cd1
[ 1087.498235][T20620] FS:  00007f96f0089840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1087.498486][T20620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.498665][T20620] CR2: 00000000107ec988 CR3: 0000000028226006 CR4: 0000000000771ef0
[ 1087.498867][T20620] PKRU: 55555554
[ 1087.498969][T20620] Call Trace:
[ 1087.499070][T20620]  <TASK>
[ 1087.499142][T20620]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1087.499285][T20620]  rtmsg_ifinfo+0x5c/0xb0
[ 1087.499393][T20620]  ? mark_held_locks+0x40/0x70
[ 1087.499533][T20620]  __dev_notify_flags+0x1b8/0x280
[ 1087.499677][T20620]  ? netif_change_name+0x8c0/0x8c0
[ 1087.499813][T20620]  ? __dev_change_flags+0x4a4/0x660
[ 1087.499950][T20620]  ? netif_set_allmulti+0x250/0x250
[ 1087.500084][T20620]  ? is_bpf_text_address+0x68/0x110
[ 1087.500220][T20620]  netif_change_flags+0xfe/0x190
[ 1087.500688][T20620]  do_setlink.isra.0+0x1cc3/0x2750
[ 1087.500874][T20620]  ? rtnl_link_get_size+0x350/0x350
[ 1087.501075][T20620]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1087.501335][T20620]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1087.501557][T20620]  ? validate_chain+0x38b/0xc20
[ 1087.501724][T20620]  ? rcu_read_lock_any_held+0x66/0x90
[ 1087.501925][T20620]  ? stack_depot_save_flags+0x367/0x770
[ 1087.502131][T20620]  ? __kernel_text_address+0x12/0x30
[ 1087.502336][T20620]  ? __lock_acquire+0x508/0xc10
[ 1087.502508][T20620]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.502642][T20620]  ? rtnl_newlink+0x883/0xef0
[ 1087.502785][T20620]  ? rcu_is_watching+0x15/0xd0
[ 1087.502920][T20620]  ? lock_acquire+0x134/0x160
[ 1087.503104][T20620]  ? rcu_is_watching+0x15/0xd0
[ 1087.503265][T20620]  ? rcu_is_watching+0x15/0xd0
[ 1087.503413][T20620]  ? trace_contention_end+0xb3/0x1a0
[ 1087.503545][T20620]  ? __mutex_lock+0x1db/0x2010
[ 1087.503687][T20620]  ? __mutex_lock+0x9b2/0x2010
[ 1087.503820][T20620]  ? rtnl_newlink+0x883/0xef0
[ 1087.503958][T20620]  ? ww_mutex_lock+0x160/0x160
[ 1087.504094][T20620]  ? __rtnl_newlink+0x3fa/0xa50
[ 1087.504233][T20620]  rtnl_newlink+0x8d1/0xef0
[ 1087.504380][T20620]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.504521][T20620]  ? find_held_lock+0x2b/0x80
[ 1087.504660][T20620]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.504805][T20620]  ? mark_usage+0x61/0x170
[ 1087.504941][T20620]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.505076][T20620]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.505209][T20620]  ? find_held_lock+0x2b/0x80
[ 1087.505347][T20620]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.505484][T20620]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.505624][T20620]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.505766][T20620]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1087.505903][T20620]  ? validate_chain+0x38b/0xc20
[ 1087.506045][T20620]  ? rtnl_link_fill+0x900/0x900
[ 1087.506181][T20620]  ? __lock_acquire+0x508/0xc10
[ 1087.506320][T20620]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.506463][T20620]  ? find_held_lock+0x2b/0x80
[ 1087.506604][T20620]  netlink_rcv_skb+0x14e/0x3a0
[ 1087.506748][T20620]  ? rtnl_link_fill+0x900/0x900
[ 1087.506884][T20620]  ? netlink_ack+0xcd0/0xcd0
[ 1087.507028][T20620]  ? netlink_deliver_tap+0xc5/0x330
[ 1087.507167][T20620]  ? netlink_deliver_tap+0x13c/0x330
[ 1087.507310][T20620]  netlink_unicast+0x486/0x750
[ 1087.507458][T20620]  ? netlink_attachskb+0x810/0x810
[ 1087.507604][T20620]  ? __lock_acquire+0x508/0xc10
[ 1087.507749][T20620]  netlink_sendmsg+0x735/0xc60
[ 1087.507891][T20620]  ? netlink_unicast+0x750/0x750
[ 1087.508034][T20620]  ? __might_fault+0x97/0x140
[ 1087.508175][T20620]  ____sys_sendmsg+0x419/0x850
[ 1087.508316][T20620]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1087.508459][T20620]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1087.508629][T20620]  ? move_addr_to_kernel+0x40/0x40
[ 1087.508776][T20620]  ? stack_depot_save_flags+0x367/0x770
[ 1087.508917][T20620]  ? validate_chain+0x38b/0xc20
[ 1087.509056][T20620]  ___sys_sendmsg+0x14e/0x1d0
[ 1087.509192][T20620]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1087.509369][T20620]  ? copy_msghdr_from_user+0x460/0x460
[ 1087.509516][T20620]  __sys_sendmsg+0x145/0x1f0
[ 1087.509656][T20620]  ? __sys_sendmsg_sock+0x20/0x20
[ 1087.509798][T20620]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1087.509974][T20620]  ? do_raw_spin_unlock+0x59/0x250
[ 1087.510116][T20620]  ? rcu_is_watching+0x15/0xd0
[ 1087.510254][T20620]  do_syscall_64+0x117/0xfc0
[ 1087.510397][T20620]  ? trace_hardirqs_off+0xd/0x30
[ 1087.510536][T20620]  ? exc_page_fault+0xee/0x100
[ 1087.510678][T20620]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1087.510849][T20620] RIP: 0033:0x7f96f02c308e
[ 1087.510993][T20620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1087.511483][T20620] RSP: 002b:00007ffdfe959280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1087.511698][T20620] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96f02c308e
[ 1087.511905][T20620] RDX: 0000000000000000 RSI: 00007ffdfe959330 RDI: 0000000000000005
[ 1087.512113][T20620] RBP: 00007ffdfe959290 R08: 0000000000000000 R09: 0000000000000000
[ 1087.512316][T20620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96e
[ 1087.512519][T20620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfe959a00
[ 1087.512733][T20620]  </TASK>
[ 1087.512835][T20620] irq event stamp: 19573
[ 1087.512939][T20620] hardirqs last  enabled at (19581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1087.513176][T20620] hardirqs last disabled at (19588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1087.513414][T20620] softirqs last  enabled at (18932): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1087.513659][T20620] softirqs last disabled at (18425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1087.513896][T20620] ---[ end trace 0000000000000000 ]---
[ 1087.617409][T20623] ------------[ cut here ]------------
[ 1087.617603][T20623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20623
[ 1087.617894][T20623] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1087.618222][T20623] CPU: 3 UID: 0 PID: 20623 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1087.618516][T20623] Tainted: [W]=WARN
[ 1087.618621][T20623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1087.618805][T20623] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1087.618988][T20623] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1087.619494][T20623] RSP: 0018:ffa000000af27030 EFLAGS: 00010286
[ 1087.619675][T20623] RAX: 00000000ffffffa6 RBX: ff1100001c0e31c0 RCX: 1ff40000015e4dcc
[ 1087.619882][T20623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0e3278
[ 1087.620087][T20623] RBP: ff11000008169000 R08: 1fe220000381c650 R09: ff110000102e8b58
[ 1087.620288][T20623] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1087.620498][T20623] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[ 1087.620713][T20623] FS:  00007f26eebaf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1087.620960][T20623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.621140][T20623] CR2: 0000000023a33988 CR3: 000000001ca8f002 CR4: 0000000000771ef0
[ 1087.621353][T20623] PKRU: 55555554
[ 1087.621461][T20623] Call Trace:
[ 1087.621572][T20623]  <TASK>
[ 1087.621647][T20623]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1087.621855][T20623]  rtmsg_ifinfo+0x5c/0xb0
[ 1087.621988][T20623]  ? mark_held_locks+0x40/0x70
[ 1087.622134][T20623]  __dev_notify_flags+0x1b8/0x280
[ 1087.622272][T20623]  ? netif_change_name+0x8c0/0x8c0
[ 1087.622418][T20623]  ? __dev_change_flags+0x4a4/0x660
[ 1087.622555][T20623]  ? netif_set_allmulti+0x250/0x250
[ 1087.622713][T20623]  ? is_bpf_text_address+0x68/0x110
[ 1087.622867][T20623]  netif_change_flags+0xfe/0x190
[ 1087.623008][T20623]  do_setlink.isra.0+0x1cc3/0x2750
[ 1087.623149][T20623]  ? rtnl_link_get_size+0x350/0x350
[ 1087.623287][T20623]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1087.623490][T20623]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1087.623626][T20623]  ? validate_chain+0x38b/0xc20
[ 1087.623790][T20623]  ? rcu_read_lock_any_held+0x66/0x90
[ 1087.623926][T20623]  ? stack_depot_save_flags+0x367/0x770
[ 1087.624066][T20623]  ? __kernel_text_address+0x12/0x30
[ 1087.624205][T20623]  ? __lock_acquire+0x508/0xc10
[ 1087.624348][T20623]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.624484][T20623]  ? rtnl_newlink+0x883/0xef0
[ 1087.624621][T20623]  ? rcu_is_watching+0x15/0xd0
[ 1087.624768][T20623]  ? lock_acquire+0x134/0x160
[ 1087.624901][T20623]  ? rcu_is_watching+0x15/0xd0
[ 1087.625035][T20623]  ? rcu_is_watching+0x15/0xd0
[ 1087.625172][T20623]  ? trace_contention_end+0xb3/0x1a0
[ 1087.625308][T20623]  ? __mutex_lock+0x1db/0x2010
[ 1087.625457][T20623]  ? __mutex_lock+0x9b2/0x2010
[ 1087.625591][T20623]  ? rtnl_newlink+0x883/0xef0
[ 1087.625734][T20623]  ? ww_mutex_lock+0x160/0x160
[ 1087.625872][T20623]  ? __rtnl_newlink+0x3fa/0xa50
[ 1087.626010][T20623]  rtnl_newlink+0x8d1/0xef0
[ 1087.626153][T20623]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.626291][T20623]  ? find_held_lock+0x2b/0x80
[ 1087.626434][T20623]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.626567][T20623]  ? mark_usage+0x61/0x170
[ 1087.626707][T20623]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.626844][T20623]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.626977][T20623]  ? find_held_lock+0x2b/0x80
[ 1087.627112][T20623]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.627249][T20623]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.627390][T20623]  ? __rtnl_newlink+0xa50/0xa50
[ 1087.627524][T20623]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1087.627662][T20623]  ? validate_chain+0x38b/0xc20
[ 1087.627796][T20623]  ? rtnl_link_fill+0x900/0x900
[ 1087.627930][T20623]  ? __lock_acquire+0x508/0xc10
[ 1087.628070][T20623]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.628205][T20623]  ? find_held_lock+0x2b/0x80
[ 1087.628350][T20623]  netlink_rcv_skb+0x14e/0x3a0
[ 1087.628486][T20623]  ? rtnl_link_fill+0x900/0x900
[ 1087.628622][T20623]  ? netlink_ack+0xcd0/0xcd0
[ 1087.628806][T20623]  ? netlink_deliver_tap+0xc5/0x330
[ 1087.628940][T20623]  ? netlink_deliver_tap+0x13c/0x330
[ 1087.629079][T20623]  netlink_unicast+0x486/0x750
[ 1087.629215][T20623]  ? netlink_attachskb+0x810/0x810
[ 1087.629356][T20623]  ? __lock_acquire+0x508/0xc10
[ 1087.629494][T20623]  netlink_sendmsg+0x735/0xc60
[ 1087.629631][T20623]  ? netlink_unicast+0x750/0x750
[ 1087.629773][T20623]  ? __might_fault+0x97/0x140
[ 1087.629914][T20623]  ____sys_sendmsg+0x419/0x850
[ 1087.630054][T20623]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1087.630189][T20623]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1087.630365][T20623]  ? move_addr_to_kernel+0x40/0x40
[ 1087.630507][T20623]  ? stack_depot_save_flags+0x367/0x770
[ 1087.630645][T20623]  ? validate_chain+0x38b/0xc20
[ 1087.630791][T20623]  ___sys_sendmsg+0x14e/0x1d0
[ 1087.630929][T20623]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1087.631103][T20623]  ? copy_msghdr_from_user+0x460/0x460
[ 1087.631252][T20623]  __sys_sendmsg+0x145/0x1f0
[ 1087.631392][T20623]  ? __sys_sendmsg_sock+0x20/0x20
[ 1087.631532][T20623]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1087.631712][T20623]  ? do_raw_spin_unlock+0x59/0x250
[ 1087.631847][T20623]  ? rcu_is_watching+0x15/0xd0
[ 1087.631988][T20623]  do_syscall_64+0x117/0xfc0
[ 1087.632125][T20623]  ? trace_hardirqs_off+0xd/0x30
[ 1087.632260][T20623]  ? exc_page_fault+0xee/0x100
[ 1087.632402][T20623]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1087.632578][T20623] RIP: 0033:0x7f26eede908e
[ 1087.632727][T20623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1087.633213][T20623] RSP: 002b:00007ffe099a2b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1087.633424][T20623] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f26eede908e
[ 1087.633631][T20623] RDX: 0000000000000000 RSI: 00007ffe099a2c30 RDI: 0000000000000005
[ 1087.633837][T20623] RBP: 00007ffe099a2b90 R08: 0000000000000000 R09: 0000000000000000
[ 1087.634040][T20623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96f
[ 1087.634256][T20623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe099a3300
[ 1087.634472][T20623]  </TASK>
[ 1087.634575][T20623] irq event stamp: 15729
[ 1087.634686][T20623] hardirqs last  enabled at (15737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1087.634928][T20623] hardirqs last disabled at (15744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1087.635164][T20623] softirqs last  enabled at (14874): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1087.635407][T20623] softirqs last disabled at (14869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1087.635642][T20623] ---[ end trace 0000000000000000 ]---
[ 1087.637575][T11383] ------------[ cut here ]------------
[ 1087.637796][T11383] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:3/11383
[ 1087.638194][T11383] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1087.638696][T11383] CPU: 0 UID: 0 PID: 11383 Comm: kworker/u20:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1087.639157][T11383] Tainted: [W]=WARN
[ 1087.639312][T11383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1087.639599][T11383] Workqueue: events_unbound linkwatch_event
[ 1087.639862][T11383] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1087.640120][T11383] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1087.640841][T11383] RSP: 0018:ffa00000092779e0 EFLAGS: 00010286
[ 1087.641093][T11383] RAX: 00000000ffffffa6 RBX: ff1100002761ce40 RCX: 1ff400000124ef02
[ 1087.641395][T11383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002761cef8
[ 1087.641694][T11383] RBP: ff11000027bc4000 R08: 1fe2200004ec39e0 R09: ff11000016208ba8
[ 1087.641987][T11383] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1087.642439][T11383] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1087.642704][T11383] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1087.643174][T11383] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.643434][T11383] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1087.643733][T11383] PKRU: 55555554
[ 1087.643881][T11383] Call Trace:
[ 1087.644160][T11383]  <TASK>
[ 1087.644266][T11383]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1087.644476][T11383]  ? notifier_call_chain+0xb0/0x320
[ 1087.644677][T11383]  rtmsg_ifinfo+0x5c/0xb0
[ 1087.644829][T11383]  netif_state_change+0x155/0x340
[ 1087.645164][T11383]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1087.645420][T11383]  ? linkwatch_do_dev+0xae/0xd0
[ 1087.645619][T11383]  __linkwatch_run_queue+0x34c/0x750
[ 1087.645955][T11383]  ? linkwatch_do_dev+0xd0/0xd0
[ 1087.646161][T11383]  linkwatch_event+0x7f/0xb0
[ 1087.646367][T11383]  ? __linkwatch_run_queue+0x750/0x750
[ 1087.646565][T11383]  process_one_work+0xdf8/0x1410
[ 1087.646907][T11383]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1087.647099][T11383]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.647311][T11383]  worker_thread+0x4f1/0xd60
[ 1087.647536][T11383]  ? rescuer_thread+0x1320/0x1320
[ 1087.647738][T11383]  ? __kthread_parkme+0xbd/0x210
[ 1087.647937][T11383]  ? rescuer_thread+0x1320/0x1320
[ 1087.648133][T11383]  kthread+0x367/0x460
[ 1087.648280][T11383]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1087.648540][T11383]  ? kthread_affine_node+0x330/0x330
[ 1087.648751][T11383]  ret_from_fork+0x474/0x6b0
[ 1087.648950][T11383]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1087.649194][T11383]  ? __switch_to+0x5a3/0xe00
[ 1087.649407][T11383]  ? kthread_affine_node+0x330/0x330
[ 1087.649606][T11383]  ret_from_fork_asm+0x11/0x20
[ 1087.649822][T11383]  </TASK>
[ 1087.649969][T11383] irq event stamp: 952497
[ 1087.650116][T11383] hardirqs last  enabled at (952505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1087.650475][T11383] hardirqs last disabled at (952514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1087.650817][T11383] softirqs last  enabled at (952394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1087.651152][T11383] softirqs last disabled at (952375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1087.651510][T11383] ---[ end trace 0000000000000000 ]---
[ 1087.710045][T20624] ------------[ cut here ]------------
[ 1087.710277][T20624] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20624
[ 1087.710624][T20624] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1087.711001][T20624] CPU: 2 UID: 0 PID: 20624 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1087.711330][T20624] Tainted: [W]=WARN
[ 1087.711511][T20624] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1087.711762][T20624] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1087.712084][T20624] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1087.713415][T20624] RSP: 0018:ffa000000af37150 EFLAGS: 00010286
[ 1087.713743][T20624] RAX: 00000000ffffffa6 RBX: ff1100001c201000 RCX: 1ff40000015e6df0
[ 1087.714001][T20624] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2010b8
[ 1087.714250][T20624] RBP: ff11000008169000 R08: 1fe2200003840218 R09: ff11000001b00b58
[ 1087.714514][T20624] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1087.714778][T20624] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ffdc40
[ 1087.715044][T20624] FS:  00007f927a6da840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1087.715407][T20624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1087.715627][T20624] CR2: 00000000004ecd28 CR3: 0000000026927001 CR4: 0000000000771ef0
[ 1087.715894][T20624] PKRU: 55555554
[ 1087.716061][T20624] Call Trace:
[ 1087.716269][T20624]  <TASK>
[ 1087.716447][T20624]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1087.716720][T20624]  ? notifier_call_chain+0xb0/0x320
[ 1087.716983][T20624]  rtmsg_ifinfo+0x5c/0xb0
[ 1087.717171][T20624]  netif_state_change+0x155/0x340
[ 1087.717379][T20624]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1087.717599][T20624]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1087.717833][T20624]  linkwatch_sync_dev+0x88/0x1c0
[ 1087.718021][T20624]  rtnl_getlink+0x8e4/0xeb0
[ 1087.718207][T20624]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.718406][T20624]  ? find_held_lock+0x2b/0x80
[ 1087.718593][T20624]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1087.718786][T20624]  ? mark_usage+0x61/0x170
[ 1087.718974][T20624]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.719157][T20624]  ? __lock_acquire+0x508/0xc10
[ 1087.719373][T20624]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.719556][T20624]  ? find_held_lock+0x2b/0x80
[ 1087.719751][T20624]  ? mark_usage+0x61/0x170
[ 1087.719932][T20624]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.720116][T20624]  ? __lock_acquire+0x508/0xc10
[ 1087.720310][T20624]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1087.720508][T20624]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1087.720701][T20624]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1087.720884][T20624]  ? validate_chain+0x38b/0xc20
[ 1087.721067][T20624]  ? rtnl_link_fill+0x900/0x900
[ 1087.721250][T20624]  ? __lock_acquire+0x508/0xc10
[ 1087.721449][T20624]  ? lock_acquire.part.0+0xbc/0x260
[ 1087.721630][T20624]  ? find_held_lock+0x2b/0x80
[ 1087.721832][T20624]  netlink_rcv_skb+0x14e/0x3a0
[ 1087.722017][T20624]  ? rtnl_link_fill+0x900/0x900
[ 1087.722199][T20624]  ? netlink_ack+0xcd0/0xcd0
[ 1087.722399][T20624]  ? netlink_deliver_tap+0xc5/0x330
[ 1087.722582][T20624]  ? netlink_deliver_tap+0x13c/0x330
[ 1087.722776][T20624]  netlink_unicast+0x486/0x750
[ 1087.722960][T20624]  ? netlink_attachskb+0x810/0x810
[ 1087.723149][T20624]  ? __lock_acquire+0x508/0xc10
[ 1087.723335][T20624]  netlink_sendmsg+0x735/0xc60
[ 1087.723533][T20624]  ? netlink_unicast+0x750/0x750
[ 1087.723733][T20624]  ? __might_fault+0x97/0x140
[ 1087.723919][T20624]  ____sys_sendmsg+0x419/0x850
[ 1087.724103][T20624]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1087.724283][T20624]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1087.724519][T20624]  ? move_addr_to_kernel+0x40/0x40
[ 1087.724716][T20624]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1087.724908][T20624]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1087.725129][T20624]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1087.725311][T20624]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1087.725542][T20624]  ___sys_sendmsg+0x14e/0x1d0
[ 1087.725737][T20624]  ? copy_msghdr_from_user+0x460/0x460
[ 1087.725925][T20624]  ? __lock_acquire+0x508/0xc10
[ 1087.726120][T20624]  ? move_addr_to_user+0x55/0x70
[ 1087.726302][T20624]  ? do_getsockname+0xfa/0x180
[ 1087.726501][T20624]  __sys_sendmsg+0x145/0x1f0
[ 1087.726699][T20624]  ? __sys_sendmsg_sock+0x20/0x20
[ 1087.726887][T20624]  ? __sys_getsockname+0xa2/0x110
[ 1087.727073][T20624]  ? rcu_is_watching+0x15/0xd0
[ 1087.727264][T20624]  do_syscall_64+0x117/0xfc0
[ 1087.727466][T20624]  ? trace_hardirqs_off+0xd/0x30
[ 1087.727650][T20624]  ? exc_page_fault+0xee/0x100
[ 1087.727844][T20624]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1087.728063][T20624] RIP: 0033:0x7f927a91408e
[ 1087.728255][T20624] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1087.728816][T20624] RSP: 002b:00007fff4e156ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1087.729071][T20624] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f927a91408e
[ 1087.729320][T20624] RDX: 0000000000000000 RSI: 00007fff4e156fa0 RDI: 0000000000000006
[ 1087.729581][T20624] RBP: 00007fff4e156f00 R08: 0000000000000000 R09: 0000000000000000
[ 1087.729842][T20624] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c96f
[ 1087.730091][T20624] R13: 00007fff4e157050 R14: 00007fff4e15b70a R15: 0000000000000000
[ 1087.730374][T20624]  </TASK>
[ 1087.730586][T20624] irq event stamp: 22333
[ 1087.730804][T20624] hardirqs last  enabled at (22343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1087.731212][T20624] hardirqs last disabled at (22352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1087.731571][T20624] softirqs last  enabled at (21482): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1087.731966][T20624] softirqs last disabled at (21023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1087.732393][T20624] ---[ end trace 0000000000000000 ]---
[ 1095.272432][   T12] ------------[ cut here ]------------
[ 1095.272656][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1095.272940][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.273387][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.273770][   T12] Tainted: [W]=WARN
[ 1095.273903][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.274153][   T12] Workqueue: netns cleanup_net
[ 1095.274402][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.274657][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.275278][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1095.275521][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c0e2ac0 RCX: 1ff4000000018eaf
[ 1095.275733][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0e2b78
[ 1095.275978][   T12] RBP: ff11000027bc4000 R08: 1fe220000381c570 R09: ff11000001b051d0
[ 1095.276224][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1095.276523][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[ 1095.276733][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1095.276972][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.277141][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1095.277346][   T12] PKRU: 55555554
[ 1095.277447][   T12] Call Trace:
[ 1095.277547][   T12]  <TASK>
[ 1095.277628][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.277773][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.277876][   T12]  netif_close_many+0x2ac/0x640
[ 1095.278008][   T12]  ? lock_acquire+0x134/0x160
[ 1095.278139][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.278276][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.278419][   T12]  ? __dev_close_many+0x530/0x530
[ 1095.278550][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1095.278726][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1095.278892][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1095.279061][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.279193][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.279362][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.279491][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.279619][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.279795][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1095.279945][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.280078][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.280210][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.280349][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.280483][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.280613][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.280750][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.280896][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.281032][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.281171][   T12]  cleanup_net+0x431/0x890
[ 1095.281303][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.281439][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.281571][   T12]  ? lock_acquire+0x134/0x160
[ 1095.281705][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.281842][   T12]  process_one_work+0xdf8/0x1410
[ 1095.281978][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.282108][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.282258][   T12]  worker_thread+0x4f1/0xd60
[ 1095.282402][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.282538][   T12]  kthread+0x367/0x460
[ 1095.282642][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.282812][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.282944][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.283078][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.283253][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.283453][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.283584][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.283729][   T12]  </TASK>
[ 1095.283840][   T12] irq event stamp: 14258267
[ 1095.283968][   T12] hardirqs last  enabled at (14258275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.284203][   T12] hardirqs last disabled at (14258282): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.284432][   T12] softirqs last  enabled at (14257808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.284662][   T12] softirqs last disabled at (14257733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.284944][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.286250][   T12] ------------[ cut here ]------------
[ 1095.286507][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1095.286792][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.287100][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.287412][   T12] Tainted: [W]=WARN
[ 1095.287544][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.287766][   T12] Workqueue: netns cleanup_net
[ 1095.287908][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.288076][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.288566][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1095.288804][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c0e2e40 RCX: 1ff4000000018eaf
[ 1095.289001][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0e2ef8
[ 1095.289194][   T12] RBP: ff11000008169000 R08: 1fe220000381c5e0 R09: ff11000001b051d0
[ 1095.289396][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1095.289613][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027d7c000
[ 1095.289881][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1095.290107][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.290271][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1095.290482][   T12] PKRU: 55555554
[ 1095.290624][   T12] Call Trace:
[ 1095.290763][   T12]  <TASK>
[ 1095.290833][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.291104][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1095.291259][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.291378][   T12]  netif_close_many+0x2ac/0x640
[ 1095.291516][   T12]  ? lock_acquire+0x134/0x160
[ 1095.291681][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.291881][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.292026][   T12]  ? __dev_close_many+0x530/0x530
[ 1095.292169][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1095.292329][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1095.292466][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1095.292670][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.292866][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.293033][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.293162][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.293292][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.293459][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1095.293590][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.294430][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.294575][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.294706][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.294847][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.294974][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.295106][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.295237][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.295380][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.295512][   T12]  cleanup_net+0x431/0x890
[ 1095.295643][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.295775][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.295907][   T12]  ? lock_acquire+0x134/0x160
[ 1095.296040][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.296170][   T12]  process_one_work+0xdf8/0x1410
[ 1095.296302][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.296439][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.296593][   T12]  worker_thread+0x4f1/0xd60
[ 1095.296731][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.296858][   T12]  kthread+0x367/0x460
[ 1095.296955][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.297130][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.297260][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.297400][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.297563][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.297722][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.297915][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.298120][   T12]  </TASK>
[ 1095.298233][   T12] irq event stamp: 14261127
[ 1095.298373][   T12] hardirqs last  enabled at (14261137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.298606][   T12] hardirqs last disabled at (14261144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.298866][   T12] softirqs last  enabled at (14260638): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.299194][   T12] softirqs last disabled at (14260633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.299439][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.301246][   T12] ------------[ cut here ]------------
[ 1095.301755][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1095.302073][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.302439][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.302801][   T12] Tainted: [W]=WARN
[ 1095.302901][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.303065][   T12] Workqueue: netns cleanup_net
[ 1095.303207][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.303515][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.304070][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1095.304236][   T12] RAX: 00000000ffffffa6 RBX: ff11000005114580 RCX: 1ff4000000018eaf
[ 1095.304496][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005114638
[ 1095.304692][   T12] RBP: ff11000027d7c000 R08: 1fe2200000a228c8 R09: ff11000001b051d0
[ 1095.304926][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1095.305157][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010981000
[ 1095.305414][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1095.305684][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.305867][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1095.306063][   T12] PKRU: 55555554
[ 1095.306166][   T12] Call Trace:
[ 1095.306288][   T12]  <TASK>
[ 1095.306469][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.306605][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1095.306740][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.306840][   T12]  netif_close_many+0x2ac/0x640
[ 1095.306976][   T12]  ? lock_acquire+0x134/0x160
[ 1095.307108][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.307239][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.307425][   T12]  ? __dev_close_many+0x530/0x530
[ 1095.307556][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1095.307719][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1095.307850][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1095.308015][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.308166][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.308330][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.308515][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.308644][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.308811][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1095.308946][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.309080][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.309209][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.309395][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.309535][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.309661][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.309813][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.309952][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.310084][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.310218][   T12]  cleanup_net+0x431/0x890
[ 1095.310410][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.310547][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.310678][   T12]  ? lock_acquire+0x134/0x160
[ 1095.310830][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.310961][   T12]  process_one_work+0xdf8/0x1410
[ 1095.311092][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.311222][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.311408][   T12]  worker_thread+0x4f1/0xd60
[ 1095.311543][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.311673][   T12]  kthread+0x367/0x460
[ 1095.311777][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.311938][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.312065][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.312199][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.312430][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.312560][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.312687][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.312827][   T12]  </TASK>
[ 1095.312923][   T12] irq event stamp: 14265557
[ 1095.313052][   T12] hardirqs last  enabled at (14265565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.313446][   T12] hardirqs last disabled at (14265668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.313682][   T12] softirqs last  enabled at (14265666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.313918][   T12] softirqs last disabled at (14265573): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.314139][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.317291][   T12] ------------[ cut here ]------------
[ 1095.317521][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1095.317922][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.318403][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.318804][   T12] Tainted: [W]=WARN
[ 1095.318935][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.319103][   T12] Workqueue: netns cleanup_net
[ 1095.319240][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.320069][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.320662][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1095.320849][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ef16c80 RCX: 1ff4000000018eaf
[ 1095.321041][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef16d38
[ 1095.321232][   T12] RBP: ff11000010981000 R08: 1fe2200003de2da8 R09: ff11000001b051d0
[ 1095.321553][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1095.321792][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027ef9000
[ 1095.322036][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1095.322483][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.322759][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1095.323301][   T12] PKRU: 55555554
[ 1095.323546][   T12] Call Trace:
[ 1095.323690][   T12]  <TASK>
[ 1095.323768][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.323916][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1095.324089][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.324232][   T12]  netif_close_many+0x2ac/0x640
[ 1095.324484][   T12]  ? lock_acquire+0x134/0x160
[ 1095.324620][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.324759][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.324889][   T12]  ? __dev_close_many+0x530/0x530
[ 1095.325019][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1095.325184][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1095.325316][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1095.325538][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.325669][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.325847][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.325977][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.326105][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.326266][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1095.326451][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.326579][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.326724][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.326862][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.326990][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.327118][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.327251][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.327433][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.327560][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.327728][   T12]  cleanup_net+0x431/0x890
[ 1095.327861][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.327987][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.328116][   T12]  ? lock_acquire+0x134/0x160
[ 1095.328254][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.328531][   T12]  process_one_work+0xdf8/0x1410
[ 1095.328769][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.328936][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.329069][   T12]  worker_thread+0x4f1/0xd60
[ 1095.329270][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.329559][   T12]  kthread+0x367/0x460
[ 1095.329710][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.329957][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.330122][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.330322][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.330559][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.330692][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.330824][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.330963][   T12]  </TASK>
[ 1095.331064][   T12] irq event stamp: 14270503
[ 1095.331192][   T12] hardirqs last  enabled at (14270511): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.331466][   T12] hardirqs last disabled at (14270614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.331687][   T12] softirqs last  enabled at (14270612): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.331914][   T12] softirqs last disabled at (14270519): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.332138][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.334699][   T12] ------------[ cut here ]------------
[ 1095.334945][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1095.335393][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.335916][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.336419][   T12] Tainted: [W]=WARN
[ 1095.336570][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.336830][   T12] Workqueue: netns cleanup_net
[ 1095.337061][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.337332][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.338072][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1095.338334][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf96900 RCX: 1ff4000000018eaf
[ 1095.338647][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf969b8
[ 1095.338974][   T12] RBP: ff11000027ef9000 R08: 1fe22000039f2d38 R09: ff11000001b051d0
[ 1095.339279][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1095.339587][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027efc000
[ 1095.339932][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1095.340293][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.340566][   T12] CR2: 00007f1afca25574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1095.340887][   T12] PKRU: 55555554
[ 1095.341050][   T12] Call Trace:
[ 1095.341208][   T12]  <TASK>
[ 1095.341318][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.341536][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1095.341767][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.341928][   T12]  netif_close_many+0x2ac/0x640
[ 1095.342144][   T12]  ? lock_acquire+0x134/0x160
[ 1095.342362][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.342565][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.342800][   T12]  ? __dev_close_many+0x530/0x530
[ 1095.342999][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1095.343248][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1095.343472][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1095.343743][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.343945][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.344193][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.344406][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.344610][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.344882][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1095.345093][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.345299][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.345974][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.346181][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.346397][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.346596][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.346807][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.347013][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.347214][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.347431][   T12]  cleanup_net+0x431/0x890
[ 1095.347637][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.347839][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.348044][   T12]  ? lock_acquire+0x134/0x160
[ 1095.348245][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.348460][   T12]  process_one_work+0xdf8/0x1410
[ 1095.348678][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.348891][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.349103][   T12]  worker_thread+0x4f1/0xd60
[ 1095.349312][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.349539][   T12]  kthread+0x367/0x460
[ 1095.349690][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.349951][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.350160][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.350379][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.350823][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.351046][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.351271][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.351513][   T12]  </TASK>
[ 1095.351672][   T12] irq event stamp: 14274389
[ 1095.351881][   T12] hardirqs last  enabled at (14274397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.352250][   T12] hardirqs last disabled at (14274404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.352607][   T12] softirqs last  enabled at (14274308): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.352957][   T12] softirqs last disabled at (14274303): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.353304][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.355496][   T12] ------------[ cut here ]------------
[ 1095.355726][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1095.356121][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.356608][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.357091][   T12] Tainted: [W]=WARN
[ 1095.357247][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.357515][   T12] Workqueue: netns cleanup_net
[ 1095.357742][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.358043][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.358783][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1095.359064][   T12] RAX: 00000000ffffffa6 RBX: ff1100001593c200 RCX: 1ff4000000018eaf
[ 1095.359375][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593c2b8
[ 1095.359683][   T12] RBP: ff11000027efc000 R08: 1fe2200002b27858 R09: ff11000001b051d0
[ 1095.359987][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1095.360293][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173b1000
[ 1095.360625][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1095.361006][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.361279][   T12] CR2: 00007f1afca25574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1095.361594][   T12] PKRU: 55555554
[ 1095.361760][   T12] Call Trace:
[ 1095.361913][   T12]  <TASK>
[ 1095.362023][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.362246][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1095.362464][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.362620][   T12]  netif_close_many+0x2ac/0x640
[ 1095.362834][   T12]  ? lock_acquire+0x134/0x160
[ 1095.363049][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.363253][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.363467][   T12]  ? __dev_close_many+0x530/0x530
[ 1095.363679][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1095.363948][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1095.364158][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1095.364429][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.364635][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.364898][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.365108][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.365335][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.365599][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1095.365817][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.366022][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.366250][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.366467][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.366676][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.366888][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.367116][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.367358][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.367579][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.367802][   T12]  cleanup_net+0x431/0x890
[ 1095.368015][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.368244][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.368470][   T12]  ? lock_acquire+0x134/0x160
[ 1095.368675][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.368888][   T12]  process_one_work+0xdf8/0x1410
[ 1095.369099][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.369315][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.369532][   T12]  worker_thread+0x4f1/0xd60
[ 1095.369744][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.369950][   T12]  kthread+0x367/0x460
[ 1095.370105][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.370395][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.370602][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.370812][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.371069][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.371279][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.371493][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.371711][   T12]  </TASK>
[ 1095.371866][   T12] irq event stamp: 14277269
[ 1095.372071][   T12] hardirqs last  enabled at (14277277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.372441][   T12] hardirqs last disabled at (14277286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.372831][   T12] softirqs last  enabled at (14276746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.373187][   T12] softirqs last disabled at (14276741): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.373555][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.378732][   T12] ------------[ cut here ]------------
[ 1095.378983][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1095.379535][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.380021][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.380685][   T12] Tainted: [W]=WARN
[ 1095.380849][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.381102][   T12] Workqueue: netns cleanup_net
[ 1095.381445][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.381736][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.382573][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1095.382843][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e6e580 RCX: 1ff4000000018eaf
[ 1095.383142][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e6e638
[ 1095.383536][   T12] RBP: ff110000173b1000 R08: 1fe2200002dcdcc8 R09: ff11000001b051d0
[ 1095.383878][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1095.384176][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[ 1095.384577][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1095.384932][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.385182][   T12] CR2: 00007f1afca25574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1095.385578][   T12] PKRU: 55555554
[ 1095.385736][   T12] Call Trace:
[ 1095.385886][   T12]  <TASK>
[ 1095.385991][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.386212][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1095.386521][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.386674][   T12]  netif_close_many+0x2ac/0x640
[ 1095.386873][   T12]  ? lock_acquire+0x134/0x160
[ 1095.387070][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.387260][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.387554][   T12]  ? __dev_close_many+0x530/0x530
[ 1095.387758][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1095.387996][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1095.388198][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1095.388534][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.388745][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.388994][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.389199][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.389516][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.389785][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1095.389995][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.390202][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.390504][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.390713][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.390924][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.391131][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.391444][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.391657][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.391860][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.392080][   T12]  cleanup_net+0x431/0x890
[ 1095.392298][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.392591][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.392809][   T12]  ? lock_acquire+0x134/0x160
[ 1095.393013][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.393217][   T12]  process_one_work+0xdf8/0x1410
[ 1095.393525][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.393736][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.393952][   T12]  worker_thread+0x4f1/0xd60
[ 1095.394164][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.394484][   T12]  kthread+0x367/0x460
[ 1095.394646][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.394912][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.395111][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.395322][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.395680][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.395885][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.396086][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.396310][   T12]  </TASK>
[ 1095.396564][   T12] irq event stamp: 14283303
[ 1095.396792][   T12] hardirqs last  enabled at (14283311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.397163][   T12] hardirqs last disabled at (14283318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.397645][   T12] softirqs last  enabled at (14283432): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.398006][   T12] softirqs last disabled at (14283327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.398469][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.409010][   T12] ------------[ cut here ]------------
[ 1095.409260][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1095.409710][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.410208][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.410715][   T12] Tainted: [W]=WARN
[ 1095.410894][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.411178][   T12] Workqueue: netns cleanup_net
[ 1095.411437][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.411723][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.412508][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1095.412794][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1b6040 RCX: 1ff4000000018eaf
[ 1095.413091][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1b60f8
[ 1095.413516][   T12] RBP: ff110000055f1000 R08: 1fe2200003836c20 R09: ff11000001b051d0
[ 1095.413830][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1095.414158][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141000
[ 1095.414618][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1095.414959][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.415195][   T12] CR2: 00007f2249163000 CR3: 0000000027dc7003 CR4: 0000000000771ef0
[ 1095.415683][   T12] PKRU: 55555554
[ 1095.415850][   T12] Call Trace:
[ 1095.416009][   T12]  <TASK>
[ 1095.416124][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.416507][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1095.416723][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.416883][   T12]  netif_close_many+0x2ac/0x640
[ 1095.417105][   T12]  ? lock_acquire+0x134/0x160
[ 1095.417308][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.417677][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.417888][   T12]  ? __dev_close_many+0x530/0x530
[ 1095.418094][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1095.418495][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1095.418711][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1095.418978][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.419185][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.419585][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.419792][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.419995][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.420253][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1095.420857][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.421060][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.421259][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.421652][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.421877][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.422081][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.422289][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.422694][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.422906][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.423117][   T12]  cleanup_net+0x431/0x890
[ 1095.423322][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.423732][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.423944][   T12]  ? lock_acquire+0x134/0x160
[ 1095.424145][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.424536][   T12]  process_one_work+0xdf8/0x1410
[ 1095.424757][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.424961][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.425177][   T12]  worker_thread+0x4f1/0xd60
[ 1095.425597][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.425810][   T12]  kthread+0x367/0x460
[ 1095.425959][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.426199][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.426543][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.426757][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.426997][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.427194][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.427550][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.427788][   T12]  </TASK>
[ 1095.427946][   T12] irq event stamp: 14294473
[ 1095.428151][   T12] hardirqs last  enabled at (14294481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.428698][   T12] hardirqs last disabled at (14294646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.429084][   T12] softirqs last  enabled at (14294644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.429573][   T12] softirqs last disabled at (14294663): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.429952][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.432187][   T12] ------------[ cut here ]------------
[ 1095.432403][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1095.432688][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.433048][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.433360][   T12] Tainted: [W]=WARN
[ 1095.433459][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.433628][   T12] Workqueue: netns cleanup_net
[ 1095.433773][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.433943][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.434418][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1095.434581][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c1b7c40 RCX: 1ff4000000018eaf
[ 1095.434785][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c1b7cf8
[ 1095.434982][   T12] RBP: ff11000008141000 R08: 1fe2200003836fa0 R09: ff11000001b051d0
[ 1095.435190][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1095.435397][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1095.435597][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1095.435842][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.436024][   T12] CR2: 00005565e98c92b8 CR3: 0000000027f47002 CR4: 0000000000771ef0
[ 1095.436219][   T12] PKRU: 55555554
[ 1095.436319][   T12] Call Trace:
[ 1095.436426][   T12]  <TASK>
[ 1095.436497][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.436630][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1095.436773][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.436873][   T12]  netif_close_many+0x2ac/0x640
[ 1095.437017][   T12]  ? lock_acquire+0x134/0x160
[ 1095.437147][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.437276][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.437429][   T12]  ? __dev_close_many+0x530/0x530
[ 1095.437557][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1095.437725][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1095.437870][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1095.438035][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.438198][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.438365][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.438495][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.438624][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.438787][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1095.438931][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.439061][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.439191][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.439325][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.439459][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.439591][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.439727][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.439868][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.439997][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.440152][   T12]  cleanup_net+0x431/0x890
[ 1095.440283][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.440482][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.440615][   T12]  ? lock_acquire+0x134/0x160
[ 1095.440749][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.440897][   T12]  process_one_work+0xdf8/0x1410
[ 1095.441036][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.441168][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.441304][   T12]  worker_thread+0x4f1/0xd60
[ 1095.441502][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.441645][   T12]  kthread+0x367/0x460
[ 1095.441751][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.441916][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.442049][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.442182][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.442410][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.442596][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.442733][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.442868][   T12]  </TASK>
[ 1095.442966][   T12] irq event stamp: 14298501
[ 1095.443099][   T12] hardirqs last  enabled at (14298509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.443396][   T12] hardirqs last disabled at (14298611): [<ffffffffac7c2c30>] handle_softirqs+0x740/0x940
[ 1095.443619][   T12] softirqs last  enabled at (14298612): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.443855][   T12] softirqs last disabled at (14298519): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.444086][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.445438][   T12] ------------[ cut here ]------------
[ 1095.445596][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1095.445849][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.446157][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.446477][   T12] Tainted: [W]=WARN
[ 1095.446572][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.446734][   T12] Workqueue: netns cleanup_net
[ 1095.446867][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.447049][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.447520][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1095.447680][   T12] RAX: 00000000ffffffa6 RBX: ff11000027894c80 RCX: 1ff4000000018ed5
[ 1095.447878][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027894d38
[ 1095.448069][   T12] RBP: ff11000027bc4000 R08: 1fe2200004f129a8 R09: ff11000001b051d0
[ 1095.448258][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.448449][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1095.448638][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1095.448900][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.449062][   T12] CR2: 00005565e98c92b8 CR3: 0000000027f47002 CR4: 0000000000771ef0
[ 1095.449265][   T12] PKRU: 55555554
[ 1095.449365][   T12] Call Trace:
[ 1095.449463][   T12]  <TASK>
[ 1095.449528][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1095.449685][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.449846][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.449973][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.450096][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.450252][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.450381][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.450503][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.450626][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.450763][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.450894][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.451019][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.451145][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.451266][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.451410][   T12]  cleanup_net+0x431/0x890
[ 1095.451534][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.451658][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.451792][   T12]  ? lock_acquire+0x134/0x160
[ 1095.451918][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.452044][   T12]  process_one_work+0xdf8/0x1410
[ 1095.452174][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.452320][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.452452][   T12]  worker_thread+0x4f1/0xd60
[ 1095.452579][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.452707][   T12]  kthread+0x367/0x460
[ 1095.452827][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.453041][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.453206][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.453381][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.453547][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.453752][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.453892][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.454064][   T12]  </TASK>
[ 1095.454204][   T12] irq event stamp: 14302263
[ 1095.454384][   T12] hardirqs last  enabled at (14302273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.454599][   T12] hardirqs last disabled at (14302280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.454816][   T12] softirqs last  enabled at (14301882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.455040][   T12] softirqs last disabled at (14301877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.455262][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.457074][   T12] ------------[ cut here ]------------
[ 1095.457253][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1095.458439][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.458798][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.459111][   T12] Tainted: [W]=WARN
[ 1095.459206][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.459419][   T12] Workqueue: netns cleanup_net
[ 1095.459549][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.459794][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.460424][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1095.460584][   T12] RAX: 00000000ffffffa6 RBX: ff11000027895700 RCX: 1ff4000000018ed5
[ 1095.460771][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278957b8
[ 1095.460971][   T12] RBP: ff11000008169000 R08: 1fe2200004f12af8 R09: ff11000001b051d0
[ 1095.461230][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.461466][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1095.461652][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1095.461920][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.462115][   T12] CR2: 00005565e98c92b8 CR3: 0000000027f47002 CR4: 0000000000771ef0
[ 1095.462300][   T12] PKRU: 55555554
[ 1095.462453][   T12] Call Trace:
[ 1095.462545][   T12]  <TASK>
[ 1095.462611][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1095.462778][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.462934][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.463093][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.463272][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.463491][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.463655][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.463840][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.463983][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.464150][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.464281][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.464540][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.464734][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.464939][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.465139][   T12]  cleanup_net+0x431/0x890
[ 1095.465317][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.465502][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.465638][   T12]  ? lock_acquire+0x134/0x160
[ 1095.465824][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.466010][   T12]  process_one_work+0xdf8/0x1410
[ 1095.466238][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.466517][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.466682][   T12]  worker_thread+0x4f1/0xd60
[ 1095.466907][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.467094][   T12]  kthread+0x367/0x460
[ 1095.467208][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.467429][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.467561][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.467710][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.467887][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.468067][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.468256][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.468539][   T12]  </TASK>
[ 1095.468681][   T12] irq event stamp: 14307455
[ 1095.468862][   T12] hardirqs last  enabled at (14307463): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.469164][   T12] hardirqs last disabled at (14307470): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.469469][   T12] softirqs last  enabled at (14307570): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.469687][   T12] softirqs last disabled at (14307479): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.469903][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.472859][   T12] ------------[ cut here ]------------
[ 1095.473066][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1095.473467][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.473943][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.474449][   T12] Tainted: [W]=WARN
[ 1095.474596][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.474844][   T12] Workqueue: netns cleanup_net
[ 1095.475050][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.475309][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.476014][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1095.476262][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f6f4740 RCX: 1ff4000000018ed5
[ 1095.476555][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f6f47f8
[ 1095.476837][   T12] RBP: ff11000027d7c000 R08: 1fe2200001ede900 R09: ff11000001b051d0
[ 1095.477124][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.477403][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1095.477682][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1095.478173][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.478426][   T12] CR2: 00007f2249163000 CR3: 0000000027dc7003 CR4: 0000000000771ef0
[ 1095.478711][   T12] PKRU: 55555554
[ 1095.478853][   T12] Call Trace:
[ 1095.478994][   T12]  <TASK>
[ 1095.479091][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1095.479325][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.479561][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.479771][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.479969][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.480219][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.480423][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.480622][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.480835][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.481029][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.481229][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.481433][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.481634][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.481832][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.482040][   T12]  cleanup_net+0x431/0x890
[ 1095.482258][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.482453][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.482659][   T12]  ? lock_acquire+0x134/0x160
[ 1095.482858][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.483054][   T12]  process_one_work+0xdf8/0x1410
[ 1095.483256][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.483461][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.483668][   T12]  worker_thread+0x4f1/0xd60
[ 1095.483873][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.484081][   T12]  kthread+0x367/0x460
[ 1095.484239][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.484486][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.484684][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.484890][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.485132][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.485326][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.485525][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.485734][   T12]  </TASK>
[ 1095.485880][   T12] irq event stamp: 14310683
[ 1095.486071][   T12] hardirqs last  enabled at (14310691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.486415][   T12] hardirqs last disabled at (14310700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.486752][   T12] softirqs last  enabled at (14310246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.487117][   T12] softirqs last disabled at (14310189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.487457][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.489813][   T12] ------------[ cut here ]------------
[ 1095.490012][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1095.490421][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.490879][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.491322][   T12] Tainted: [W]=WARN
[ 1095.491479][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.491752][   T12] Workqueue: netns cleanup_net
[ 1095.491967][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.492225][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.492956][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1095.493205][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f6f51c0 RCX: 1ff4000000018ed5
[ 1095.493503][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f6f5278
[ 1095.493823][   T12] RBP: ff11000010981000 R08: 1fe2200001edea50 R09: ff11000001b051d0
[ 1095.494121][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.494418][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1095.494708][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1095.495057][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.495301][   T12] CR2: 00007f2249163000 CR3: 0000000027dc7003 CR4: 0000000000771ef0
[ 1095.495600][   T12] PKRU: 55555554
[ 1095.495750][   T12] Call Trace:
[ 1095.495896][   T12]  <TASK>
[ 1095.496000][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1095.496254][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.496501][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.496695][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.496894][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.497144][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.497347][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.497539][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.497749][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.497952][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.498144][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.498352][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.498549][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.498745][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.498946][   T12]  cleanup_net+0x431/0x890
[ 1095.499141][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.499338][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.499541][   T12]  ? lock_acquire+0x134/0x160
[ 1095.499739][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.499936][   T12]  process_one_work+0xdf8/0x1410
[ 1095.500140][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.500335][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.500546][   T12]  worker_thread+0x4f1/0xd60
[ 1095.500751][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.500945][   T12]  kthread+0x367/0x460
[ 1095.501092][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.501331][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.501540][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.501741][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.501985][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.502179][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.502383][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.502592][   T12]  </TASK>
[ 1095.502742][   T12] irq event stamp: 14313485
[ 1095.502935][   T12] hardirqs last  enabled at (14313493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.503270][   T12] hardirqs last disabled at (14313500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.503614][   T12] softirqs last  enabled at (14312940): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.504068][   T12] softirqs last disabled at (14312938): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.504409][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.507246][   T12] ------------[ cut here ]------------
[ 1095.507450][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1095.507827][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.508417][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.508854][   T12] Tainted: [W]=WARN
[ 1095.509006][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.509496][   T12] Workqueue: netns cleanup_net
[ 1095.509695][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.509953][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.510777][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1095.511250][   T12] RAX: 00000000ffffffa6 RBX: ff1100002760a200 RCX: 1ff4000000018ed5
[ 1095.511523][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002760a2b8
[ 1095.511792][   T12] RBP: ff11000027ef9000 R08: 1fe2200004ec1458 R09: ff11000001b051d0
[ 1095.512061][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.512323][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1095.512610][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1095.513076][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.513301][   T12] CR2: 00007f2249163000 CR3: 0000000027dc7003 CR4: 0000000000771ef0
[ 1095.513714][   T12] PKRU: 55555554
[ 1095.513864][   T12] Call Trace:
[ 1095.514014][   T12]  <TASK>
[ 1095.514110][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1095.514338][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.514689][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.514886][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.515065][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.515291][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.515476][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.515652][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.515844][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.516034][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.516213][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.516398][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.516581][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.516880][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.517082][   T12]  cleanup_net+0x431/0x890
[ 1095.517255][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.517554][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.517744][   T12]  ? lock_acquire+0x134/0x160
[ 1095.517927][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.518109][   T12]  process_one_work+0xdf8/0x1410
[ 1095.518428][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.518600][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.518787][   T12]  worker_thread+0x4f1/0xd60
[ 1095.518974][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.519278][   T12]  kthread+0x367/0x460
[ 1095.519418][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.519634][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.519820][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.520005][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.520364][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.520548][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.520731][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.520919][   T12]  </TASK>
[ 1095.521056][   T12] irq event stamp: 14316541
[ 1095.521367][   T12] hardirqs last  enabled at (14316551): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.521671][   T12] hardirqs last disabled at (14316558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.522096][   T12] softirqs last  enabled at (14315992): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.522411][   T12] softirqs last disabled at (14315990): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.522838][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.525377][   T12] ------------[ cut here ]------------
[ 1095.525565][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1095.525922][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.528129][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.528707][   T12] Tainted: [W]=WARN
[ 1095.528854][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.529086][   T12] Workqueue: netns cleanup_net
[ 1095.529282][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.529682][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.530444][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1095.530678][   T12] RAX: 00000000ffffffa6 RBX: ff1100002760ac80 RCX: 1ff4000000018ed5
[ 1095.530946][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002760ad38
[ 1095.531205][   T12] RBP: ff11000027efc000 R08: 1fe2200004ec15a8 R09: ff11000001b051d0
[ 1095.531576][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.531869][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1095.532156][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1095.532587][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.532831][   T12] CR2: 00007f2249163000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1095.533119][   T12] PKRU: 55555554
[ 1095.533263][   T12] Call Trace:
[ 1095.533630][   T12]  <TASK>
[ 1095.533736][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1095.533987][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.534224][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.534503][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.534692][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.534943][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.535134][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.535324][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.535608][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.535825][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.536018][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.536213][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.536490][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.536681][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.536884][   T12]  cleanup_net+0x431/0x890
[ 1095.537079][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.537271][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.537682][   T12]  ? lock_acquire+0x134/0x160
[ 1095.537888][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.538084][   T12]  process_one_work+0xdf8/0x1410
[ 1095.538286][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.538574][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.538779][   T12]  worker_thread+0x4f1/0xd60
[ 1095.538983][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.539172][   T12]  kthread+0x367/0x460
[ 1095.539315][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.539783][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.539976][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.540172][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.540504][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.540699][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.540895][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.541106][   T12]  </TASK>
[ 1095.541253][   T12] irq event stamp: 14322487
[ 1095.541664][   T12] hardirqs last  enabled at (14322591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.542005][   T12] hardirqs last disabled at (14322598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.542338][   T12] softirqs last  enabled at (14322588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.542758][   T12] softirqs last disabled at (14322611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.543090][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.557353][   T12] ------------[ cut here ]------------
[ 1095.557532][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1095.557881][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.558279][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.558656][   T12] Tainted: [W]=WARN
[ 1095.558783][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.558994][   T12] Workqueue: netns cleanup_net
[ 1095.559162][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.559393][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.560089][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1095.560337][   T12] RAX: 00000000ffffffa6 RBX: ff1100002760bc40 RCX: 1ff4000000018ed5
[ 1095.560636][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002760bcf8
[ 1095.560893][   T12] RBP: ff110000173b1000 R08: 1fe2200004ec17a0 R09: ff11000001b051d0
[ 1095.561138][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.561397][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1095.561663][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1095.561964][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.562171][   T12] CR2: 00007f1afca25574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1095.562429][   T12] PKRU: 55555554
[ 1095.562570][   T12] Call Trace:
[ 1095.562700][   T12]  <TASK>
[ 1095.562796][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1095.563001][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.563216][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.563399][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.563555][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.563767][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.563925][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.564086][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.564254][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.564454][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.564627][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.564801][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.564978][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.565150][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.565360][   T12]  cleanup_net+0x431/0x890
[ 1095.565552][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.565748][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.565945][   T12]  ? lock_acquire+0x134/0x160
[ 1095.566148][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.566352][   T12]  process_one_work+0xdf8/0x1410
[ 1095.566546][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.566729][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.566905][   T12]  worker_thread+0x4f1/0xd60
[ 1095.567075][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.567250][   T12]  kthread+0x367/0x460
[ 1095.567401][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.567625][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.567829][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.567993][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.568191][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.568361][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.568525][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.568705][   T12]  </TASK>
[ 1095.568849][   T12] irq event stamp: 14332361
[ 1095.569020][   T12] hardirqs last  enabled at (14332369): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.569292][   T12] hardirqs last disabled at (14332376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.569570][   T12] softirqs last  enabled at (14331818): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.569858][   T12] softirqs last disabled at (14331816): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.570148][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.572314][   T12] ------------[ cut here ]------------
[ 1095.572509][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1095.572846][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.573259][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.573636][   T12] Tainted: [W]=WARN
[ 1095.573766][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.573972][   T12] Workqueue: netns cleanup_net
[ 1095.574169][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.574399][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.575022][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1095.575232][   T12] RAX: 00000000ffffffa6 RBX: ff11000027d9c740 RCX: 1ff4000000018ed5
[ 1095.575476][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d9c7f8
[ 1095.575714][   T12] RBP: ff110000055f1000 R08: 1fe2200004fb3900 R09: ff11000001b051d0
[ 1095.575966][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.576205][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1095.576480][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1095.576825][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.577068][   T12] CR2: 00007f1afca25574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1095.577365][   T12] PKRU: 55555554
[ 1095.577507][   T12] Call Trace:
[ 1095.577633][   T12]  <TASK>
[ 1095.577725][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1095.577928][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.578158][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.578354][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.578542][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.578790][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.578962][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.579150][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.579314][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.579479][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.579643][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.579837][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.580018][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.580181][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.580358][   T12]  cleanup_net+0x431/0x890
[ 1095.580544][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.580702][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.580882][   T12]  ? lock_acquire+0x134/0x160
[ 1095.581074][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.581272][   T12]  process_one_work+0xdf8/0x1410
[ 1095.581485][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.581686][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.581897][   T12]  worker_thread+0x4f1/0xd60
[ 1095.582097][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.582287][   T12]  kthread+0x367/0x460
[ 1095.582427][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.582627][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.582792][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.582982][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.583204][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.583370][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.583539][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.583740][   T12]  </TASK>
[ 1095.583870][   T12] irq event stamp: 14335153
[ 1095.584051][   T12] hardirqs last  enabled at (14335161): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.584350][   T12] hardirqs last disabled at (14335170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.584640][   T12] softirqs last  enabled at (14334608): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.584952][   T12] softirqs last disabled at (14334606): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.585228][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.588008][   T12] ------------[ cut here ]------------
[ 1095.588179][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1095.588522][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.588928][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.589306][   T12] Tainted: [W]=WARN
[ 1095.589459][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.589661][   T12] Workqueue: netns cleanup_net
[ 1095.589841][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.590060][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.590675][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1095.590893][   T12] RAX: 00000000ffffffa6 RBX: ff11000027d9d700 RCX: 1ff4000000018ed5
[ 1095.591149][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d9d7b8
[ 1095.591429][   T12] RBP: ff11000008141000 R08: 1fe2200004fb3af8 R09: ff11000001b051d0
[ 1095.591682][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.591970][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1095.592261][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1095.592622][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.592873][   T12] CR2: 00007f1afca25574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1095.593172][   T12] PKRU: 55555554
[ 1095.593322][   T12] Call Trace:
[ 1095.593483][   T12]  <TASK>
[ 1095.593575][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1095.593806][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.594027][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.594197][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.594375][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1095.594610][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.594794][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.594957][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.595141][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.595325][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.595499][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.595660][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.595829][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.595997][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.596187][   T12]  cleanup_net+0x431/0x890
[ 1095.596366][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.596547][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.596735][   T12]  ? lock_acquire+0x134/0x160
[ 1095.596902][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.597087][   T12]  process_one_work+0xdf8/0x1410
[ 1095.597292][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.597501][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.597706][   T12]  worker_thread+0x4f1/0xd60
[ 1095.597914][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.598112][   T12]  kthread+0x367/0x460
[ 1095.598260][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.598511][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.598681][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.598859][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.599083][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.599259][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.599429][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.599603][   T12]  </TASK>
[ 1095.599726][   T12] irq event stamp: 14338367
[ 1095.599890][   T12] hardirqs last  enabled at (14338375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.600167][   T12] hardirqs last disabled at (14338382): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.600461][   T12] softirqs last  enabled at (14337824): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.600777][   T12] softirqs last disabled at (14337822): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.601052][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.655708][   T12] ------------[ cut here ]------------
[ 1095.655923][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1095.656281][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.656757][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.657187][   T12] Tainted: [W]=WARN
[ 1095.657331][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.657588][   T12] Workqueue: netns cleanup_net
[ 1095.657794][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.658019][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.658668][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1095.658896][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ac2040 RCX: 1ff4000000018eaf
[ 1095.659149][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ac20f8
[ 1095.659465][   T12] RBP: ff11000028294000 R08: 1fe2200004d58420 R09: ff11000001b051d0
[ 1095.659778][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1095.660089][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1095.660414][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1095.660792][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.661041][   T12] CR2: 00007f1afca25574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1095.661305][   T12] PKRU: 55555554
[ 1095.661461][   T12] Call Trace:
[ 1095.661602][   T12]  <TASK>
[ 1095.661697][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.661905][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.662047][   T12]  netif_close_many+0x2ac/0x640
[ 1095.662223][   T12]  ? lock_acquire+0x134/0x160
[ 1095.662479][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.662693][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.662883][   T12]  ? __dev_close_many+0x530/0x530
[ 1095.663063][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1095.663315][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1095.663539][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1095.663804][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1095.663997][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.664168][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1095.664353][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.664604][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1095.664784][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.664953][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.665118][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.665288][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.665468][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.665640][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.665827][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.666029][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.666194][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.666378][   T12]  cleanup_net+0x431/0x890
[ 1095.666554][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.666728][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.666913][   T12]  ? lock_acquire+0x134/0x160
[ 1095.667103][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.667280][   T12]  process_one_work+0xdf8/0x1410
[ 1095.667470][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.667657][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.667851][   T12]  worker_thread+0x4f1/0xd60
[ 1095.668030][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.668226][   T12]  kthread+0x367/0x460
[ 1095.668391][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.668648][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.668858][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.669068][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.669324][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.669537][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.669737][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.669926][   T12]  </TASK>
[ 1095.670064][   T12] irq event stamp: 14347053
[ 1095.670270][   T12] hardirqs last  enabled at (14347061): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.670583][   T12] hardirqs last disabled at (14347070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.670911][   T12] softirqs last  enabled at (14346724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.671225][   T12] softirqs last disabled at (14346633): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.671570][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.673335][   T12] ------------[ cut here ]------------
[ 1095.674046][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1095.674405][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.674837][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.675240][   T12] Tainted: [W]=WARN
[ 1095.675380][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.675583][   T12] Workqueue: netns cleanup_net
[ 1095.675766][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.675983][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.676698][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1095.676955][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ac31c0 RCX: 1ff4000000018ed5
[ 1095.677216][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ac3278
[ 1095.677465][   T12] RBP: ff11000028294000 R08: 1fe2200004d58650 R09: ff11000001b051d0
[ 1095.677700][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.677939][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1095.678186][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1095.678487][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.678689][   T12] CR2: 00007f1afca25574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1095.678938][   T12] PKRU: 55555554
[ 1095.679077][   T12] Call Trace:
[ 1095.679221][   T12]  <TASK>
[ 1095.679307][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1095.679529][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1095.679750][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1095.679949][   T12]  default_device_exit_batch+0x38b/0x600
[ 1095.680124][   T12]  ? generic_xdp_install+0x400/0x400
[ 1095.680311][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1095.680499][   T12]  ? unregister_netdev+0x60/0x60
[ 1095.680663][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1095.680825][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1095.680994][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1095.681157][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1095.681322][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.681501][   T12]  cleanup_net+0x431/0x890
[ 1095.681689][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1095.681882][   T12]  ? process_one_work+0xdb7/0x1410
[ 1095.682054][   T12]  ? lock_acquire+0x134/0x160
[ 1095.682227][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1095.682431][   T12]  process_one_work+0xdf8/0x1410
[ 1095.682635][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1095.682837][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.683039][   T12]  worker_thread+0x4f1/0xd60
[ 1095.683243][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1095.683445][   T12]  kthread+0x367/0x460
[ 1095.683592][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1095.683803][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.683977][   T12]  ret_from_fork+0x474/0x6b0
[ 1095.684167][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1095.684397][   T12]  ? __switch_to+0x5a3/0xe00
[ 1095.684584][   T12]  ? kthread_affine_node+0x330/0x330
[ 1095.684768][   T12]  ret_from_fork_asm+0x11/0x20
[ 1095.684965][   T12]  </TASK>
[ 1095.685093][   T12] irq event stamp: 14351417
[ 1095.685271][   T12] hardirqs last  enabled at (14351425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.685596][   T12] hardirqs last disabled at (14351434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.685939][   T12] softirqs last  enabled at (14350906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.686276][   T12] softirqs last disabled at (14350229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.686621][   T12] ---[ end trace 0000000000000000 ]---
[ 1095.910072][T20756] ------------[ cut here ]------------
[ 1095.910304][T20756] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20756
[ 1095.910965][T20756] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.911382][T20756] CPU: 3 UID: 0 PID: 20756 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.911800][T20756] Tainted: [W]=WARN
[ 1095.911962][T20756] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.912228][T20756] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.912465][T20756] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.913034][T20756] RSP: 0018:ffa000000b3d7ab0 EFLAGS: 00010286
[ 1095.913207][T20756] RAX: 00000000ffffffa6 RBX: ff11000027520e40 RCX: 1ff400000167af1c
[ 1095.913421][T20756] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027520ef8
[ 1095.913621][T20756] RBP: ff1100001dc69000 R08: 1fe2200004ea41e0 R09: ff11000026d78b80
[ 1095.913833][T20756] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1095.914035][T20756] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc69000
[ 1095.914236][T20756] FS:  00007fa28d658840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1095.914479][T20756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.914651][T20756] CR2: 00007fa28d8627d0 CR3: 0000000028307001 CR4: 0000000000771ef0
[ 1095.914867][T20756] PKRU: 55555554
[ 1095.914968][T20756] Call Trace:
[ 1095.915074][T20756]  <TASK>
[ 1095.915154][T20756]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.915292][T20756]  ? notifier_call_chain+0xb0/0x320
[ 1095.915442][T20756]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.915548][T20756]  register_netdevice+0x137a/0x1980
[ 1095.915691][T20756]  ? unregister_netdevice_queue+0x470/0x470
[ 1095.915877][T20756]  register_netdev+0x23/0x40
[ 1095.916025][T20756]  loopback_net_init+0x7d/0x150
[ 1095.916178][T20756]  ops_init+0x187/0x560
[ 1095.916283][T20756]  setup_net+0x11b/0x3b0
[ 1095.916391][T20756]  ? unregister_pernet_device+0x80/0x80
[ 1095.916537][T20756]  ? lockdep_init_map_type+0x5d/0x250
[ 1095.916674][T20756]  ? mutex_init_lockdep+0xf6/0x120
[ 1095.916818][T20756]  copy_net_ns+0x2fd/0x450
[ 1095.916959][T20756]  create_new_namespaces+0x371/0xa10
[ 1095.917103][T20756]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1095.917238][T20756]  ksys_unshare+0x47e/0x8c0
[ 1095.917382][T20756]  ? walk_process_tree+0x350/0x350
[ 1095.917521][T20756]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1095.917660][T20756]  __x64_sys_unshare+0x34/0x50
[ 1095.917800][T20756]  ? do_syscall_64+0x82/0xfc0
[ 1095.917934][T20756]  do_syscall_64+0x117/0xfc0
[ 1095.918070][T20756]  ? trace_hardirqs_off+0xd/0x30
[ 1095.918205][T20756]  ? exc_page_fault+0xee/0x100
[ 1095.918345][T20756]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1095.918526][T20756] RIP: 0033:0x7fa28d91abcb
[ 1095.918672][T20756] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1095.919177][T20756] RSP: 002b:00007ffeb2c46ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1095.919405][T20756] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa28d91abcb
[ 1095.919609][T20756] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1095.919868][T20756] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1095.920156][T20756] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb2c48ed0
[ 1095.920470][T20756] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb2c49706
[ 1095.920805][T20756]  </TASK>
[ 1095.920968][T20756] irq event stamp: 24877
[ 1095.921121][T20756] hardirqs last  enabled at (24885): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.921380][T20756] hardirqs last disabled at (24894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.921618][T20756] softirqs last  enabled at (24374): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1095.921866][T20756] softirqs last disabled at (23897): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1095.922135][T20756] ---[ end trace 0000000000000000 ]---
[ 1095.969974][T20757] ------------[ cut here ]------------
[ 1095.970235][T20757] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20757
[ 1095.970665][T20757] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1095.971124][T20757] CPU: 0 UID: 0 PID: 20757 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1095.971539][T20757] Tainted: [W]=WARN
[ 1095.971691][T20757] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1095.971933][T20757] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1095.972226][T20757] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1095.972956][T20757] RSP: 0018:ffa000000b3e7030 EFLAGS: 00010286
[ 1095.973216][T20757] RAX: 00000000ffffffa6 RBX: ff11000027521700 RCX: 1ff400000167cdcc
[ 1095.973539][T20757] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275217b8
[ 1095.973838][T20757] RBP: ff1100001dc69000 R08: 1fe2200004ea42f8 R09: ff1100000f6c5158
[ 1095.974130][T20757] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1095.974436][T20757] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc69cd1
[ 1095.974741][T20757] FS:  00007f374a9a1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1095.975089][T20757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1095.975337][T20757] CR2: 00007f374ac711a0 CR3: 0000000027f73003 CR4: 0000000000771ef0
[ 1095.975663][T20757] PKRU: 55555554
[ 1095.975816][T20757] Call Trace:
[ 1095.975963][T20757]  <TASK>
[ 1095.976066][T20757]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1095.976268][T20757]  rtmsg_ifinfo+0x5c/0xb0
[ 1095.976429][T20757]  ? mark_held_locks+0x40/0x70
[ 1095.976635][T20757]  __dev_notify_flags+0x1b8/0x280
[ 1095.976841][T20757]  ? netif_change_name+0x8c0/0x8c0
[ 1095.977051][T20757]  ? __dev_change_flags+0x4a4/0x660
[ 1095.977263][T20757]  ? netif_set_allmulti+0x250/0x250
[ 1095.977477][T20757]  ? is_bpf_text_address+0x68/0x110
[ 1095.977684][T20757]  netif_change_flags+0xfe/0x190
[ 1095.977910][T20757]  do_setlink.isra.0+0x1cc3/0x2750
[ 1095.978123][T20757]  ? rtnl_link_get_size+0x350/0x350
[ 1095.978353][T20757]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1095.978599][T20757]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1095.978815][T20757]  ? validate_chain+0x38b/0xc20
[ 1095.979025][T20757]  ? rcu_read_lock_any_held+0x66/0x90
[ 1095.979245][T20757]  ? stack_depot_save_flags+0x367/0x770
[ 1095.979466][T20757]  ? __kernel_text_address+0x12/0x30
[ 1095.979688][T20757]  ? __lock_acquire+0x508/0xc10
[ 1095.979909][T20757]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.980139][T20757]  ? rtnl_newlink+0x883/0xef0
[ 1095.980360][T20757]  ? rcu_is_watching+0x15/0xd0
[ 1095.980574][T20757]  ? lock_acquire+0x134/0x160
[ 1095.980788][T20757]  ? rcu_is_watching+0x15/0xd0
[ 1095.981014][T20757]  ? rcu_is_watching+0x15/0xd0
[ 1095.981223][T20757]  ? trace_contention_end+0xb3/0x1a0
[ 1095.981455][T20757]  ? __mutex_lock+0x1db/0x2010
[ 1095.981664][T20757]  ? __mutex_lock+0x9b2/0x2010
[ 1095.981880][T20757]  ? rtnl_newlink+0x883/0xef0
[ 1095.982093][T20757]  ? ww_mutex_lock+0x160/0x160
[ 1095.982306][T20757]  ? __rtnl_newlink+0x3fa/0xa50
[ 1095.982526][T20757]  rtnl_newlink+0x8d1/0xef0
[ 1095.982749][T20757]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.982958][T20757]  ? find_held_lock+0x2b/0x80
[ 1095.983173][T20757]  ? __rtnl_newlink+0xa50/0xa50
[ 1095.983393][T20757]  ? mark_usage+0x61/0x170
[ 1095.983603][T20757]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.983822][T20757]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.984043][T20757]  ? find_held_lock+0x2b/0x80
[ 1095.984252][T20757]  ? __rtnl_newlink+0xa50/0xa50
[ 1095.984482][T20757]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1095.984697][T20757]  ? __rtnl_newlink+0xa50/0xa50
[ 1095.984924][T20757]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1095.985152][T20757]  ? validate_chain+0x38b/0xc20
[ 1095.985369][T20757]  ? rtnl_link_fill+0x900/0x900
[ 1095.985597][T20757]  ? __lock_acquire+0x508/0xc10
[ 1095.985818][T20757]  ? lock_acquire.part.0+0xbc/0x260
[ 1095.986030][T20757]  ? find_held_lock+0x2b/0x80
[ 1095.986241][T20757]  netlink_rcv_skb+0x14e/0x3a0
[ 1095.986458][T20757]  ? rtnl_link_fill+0x900/0x900
[ 1095.986694][T20757]  ? netlink_ack+0xcd0/0xcd0
[ 1095.986913][T20757]  ? netlink_deliver_tap+0xc5/0x330
[ 1095.987119][T20757]  ? netlink_deliver_tap+0x13c/0x330
[ 1095.987334][T20757]  netlink_unicast+0x486/0x750
[ 1095.987561][T20757]  ? netlink_attachskb+0x810/0x810
[ 1095.987805][T20757]  ? __lock_acquire+0x508/0xc10
[ 1095.988017][T20757]  netlink_sendmsg+0x735/0xc60
[ 1095.988229][T20757]  ? netlink_unicast+0x750/0x750
[ 1095.988448][T20757]  ? __might_fault+0x97/0x140
[ 1095.988656][T20757]  ____sys_sendmsg+0x419/0x850
[ 1095.988871][T20757]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1095.989079][T20757]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1095.989366][T20757]  ? move_addr_to_kernel+0x40/0x40
[ 1095.989575][T20757]  ? stack_depot_save_flags+0x367/0x770
[ 1095.989806][T20757]  ? validate_chain+0x38b/0xc20
[ 1095.990020][T20757]  ___sys_sendmsg+0x14e/0x1d0
[ 1095.990233][T20757]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1095.990510][T20757]  ? copy_msghdr_from_user+0x460/0x460
[ 1095.990749][T20757]  __sys_sendmsg+0x145/0x1f0
[ 1095.990964][T20757]  ? __sys_sendmsg_sock+0x20/0x20
[ 1095.991173][T20757]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1095.991448][T20757]  ? do_raw_spin_unlock+0x59/0x250
[ 1095.991657][T20757]  ? rcu_is_watching+0x15/0xd0
[ 1095.991872][T20757]  do_syscall_64+0x117/0xfc0
[ 1095.992095][T20757]  ? trace_hardirqs_off+0xd/0x30
[ 1095.992307][T20757]  ? exc_page_fault+0xee/0x100
[ 1095.992523][T20757]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1095.992794][T20757] RIP: 0033:0x7f374abdb08e
[ 1095.993014][T20757] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1095.993791][T20757] RSP: 002b:00007ffe55a56870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1095.994113][T20757] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f374abdb08e
[ 1095.994434][T20757] RDX: 0000000000000000 RSI: 00007ffe55a56920 RDI: 0000000000000005
[ 1095.994770][T20757] RBP: 00007ffe55a56880 R08: 0000000000000000 R09: 0000000000000000
[ 1095.995086][T20757] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c977
[ 1095.995408][T20757] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe55a56ff0
[ 1095.995746][T20757]  </TASK>
[ 1095.995904][T20757] irq event stamp: 21869
[ 1095.996063][T20757] hardirqs last  enabled at (21877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1095.996441][T20757] hardirqs last disabled at (21886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1095.996804][T20757] softirqs last  enabled at (20890): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.997181][T20757] softirqs last disabled at (20888): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1095.997553][T20757] ---[ end trace 0000000000000000 ]---
[ 1096.307656][T20765] ------------[ cut here ]------------
[ 1096.307937][T20765] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20765
[ 1096.308358][T20765] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1096.308827][T20765] CPU: 3 UID: 0 PID: 20765 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1096.309266][T20765] Tainted: [W]=WARN
[ 1096.309424][T20765] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1096.309674][T20765] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1096.309967][T20765] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1096.310694][T20765] RSP: 0018:ffa000000b457ab0 EFLAGS: 00010286
[ 1096.310958][T20765] RAX: 00000000ffffffa6 RBX: ff1100001c0e3000 RCX: 1ff400000168af1c
[ 1096.311260][T20765] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0e30b8
[ 1096.311582][T20765] RBP: ff11000027889000 R08: 1fe220000381c618 R09: ff110000139dd180
[ 1096.311908][T20765] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1096.312218][T20765] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027889000
[ 1096.312535][T20765] FS:  00007f8eac825840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1096.312965][T20765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1096.313235][T20765] CR2: 00007f8eaca31690 CR3: 0000000028277003 CR4: 0000000000771ef0
[ 1096.313567][T20765] PKRU: 55555554
[ 1096.313722][T20765] Call Trace:
[ 1096.313893][T20765]  <TASK>
[ 1096.314021][T20765]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1096.314234][T20765]  ? notifier_call_chain+0xb0/0x320
[ 1096.314449][T20765]  rtmsg_ifinfo+0x5c/0xb0
[ 1096.314602][T20765]  register_netdevice+0x137a/0x1980
[ 1096.314815][T20765]  ? unregister_netdevice_queue+0x470/0x470
[ 1096.315073][T20765]  register_netdev+0x23/0x40
[ 1096.315264][T20765]  loopback_net_init+0x7d/0x150
[ 1096.315474][T20765]  ops_init+0x187/0x560
[ 1096.315641][T20765]  setup_net+0x11b/0x3b0
[ 1096.315798][T20765]  ? unregister_pernet_device+0x80/0x80
[ 1096.315995][T20765]  ? lockdep_init_map_type+0x5d/0x250
[ 1096.316192][T20765]  ? mutex_init_lockdep+0xf6/0x120
[ 1096.316401][T20765]  copy_net_ns+0x2fd/0x450
[ 1096.316615][T20765]  create_new_namespaces+0x371/0xa10
[ 1096.316826][T20765]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1096.317024][T20765]  ksys_unshare+0x47e/0x8c0
[ 1096.317220][T20765]  ? walk_process_tree+0x350/0x350
[ 1096.317424][T20765]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1096.317634][T20765]  __x64_sys_unshare+0x34/0x50
[ 1096.317835][T20765]  ? do_syscall_64+0x82/0xfc0
[ 1096.318036][T20765]  do_syscall_64+0x117/0xfc0
[ 1096.318231][T20765]  ? trace_hardirqs_off+0xd/0x30
[ 1096.318430][T20765]  ? exc_page_fault+0xee/0x100
[ 1096.318629][T20765]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1096.318880][T20765] RIP: 0033:0x7f8eacae7bcb
[ 1096.319108][T20765] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1096.319845][T20765] RSP: 002b:00007ffe30938fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1096.320163][T20765] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8eacae7bcb
[ 1096.320470][T20765] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1096.320786][T20765] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1096.321083][T20765] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe3093b1e0
[ 1096.321392][T20765] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe3093c706
[ 1096.321703][T20765]  </TASK>
[ 1096.321877][T20765] irq event stamp: 19647
[ 1096.322028][T20765] hardirqs last  enabled at (19655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1096.322384][T20765] hardirqs last disabled at (19664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1096.322744][T20765] softirqs last  enabled at (19106): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1096.323115][T20765] softirqs last disabled at (19104): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1096.323467][T20765] ---[ end trace 0000000000000000 ]---
[ 1096.353280][T20766] ------------[ cut here ]------------
[ 1096.353858][T20766] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20766
[ 1096.354138][T20766] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1096.354468][T20766] CPU: 0 UID: 0 PID: 20766 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1096.354752][T20766] Tainted: [W]=WARN
[ 1096.354854][T20766] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1096.355029][T20766] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1096.355212][T20766] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1096.355744][T20766] RSP: 0018:ffa000000b467030 EFLAGS: 00010286
[ 1096.355918][T20766] RAX: 00000000ffffffa6 RBX: ff1100001c0e3a80 RCX: 1ff400000168cdcc
[ 1096.356121][T20766] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0e3b38
[ 1096.356325][T20766] RBP: ff11000027889000 R08: 1fe220000381c768 R09: ff11000012cc0b58
[ 1096.356533][T20766] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1096.356750][T20766] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027889cd1
[ 1096.356952][T20766] FS:  00007fd55d4af840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1096.357192][T20766] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1096.357368][T20766] CR2: 000000001d3f8988 CR3: 0000000027c3f002 CR4: 0000000000771ef0
[ 1096.357585][T20766] PKRU: 55555554
[ 1096.357691][T20766] Call Trace:
[ 1096.357804][T20766]  <TASK>
[ 1096.357875][T20766]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1096.358029][T20766]  rtmsg_ifinfo+0x5c/0xb0
[ 1096.358133][T20766]  ? mark_held_locks+0x40/0x70
[ 1096.358271][T20766]  __dev_notify_flags+0x1b8/0x280
[ 1096.358420][T20766]  ? netif_change_name+0x8c0/0x8c0
[ 1096.358556][T20766]  ? __dev_change_flags+0x4a4/0x660
[ 1096.358697][T20766]  ? netif_set_allmulti+0x250/0x250
[ 1096.358843][T20766]  ? is_bpf_text_address+0x68/0x110
[ 1096.358992][T20766]  netif_change_flags+0xfe/0x190
[ 1096.359141][T20766]  do_setlink.isra.0+0x1cc3/0x2750
[ 1096.359282][T20766]  ? rtnl_link_get_size+0x350/0x350
[ 1096.359419][T20766]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1096.359586][T20766]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1096.359730][T20766]  ? validate_chain+0x38b/0xc20
[ 1096.359871][T20766]  ? rcu_read_lock_any_held+0x66/0x90
[ 1096.360009][T20766]  ? stack_depot_save_flags+0x367/0x770
[ 1096.360143][T20766]  ? __kernel_text_address+0x12/0x30
[ 1096.360279][T20766]  ? __lock_acquire+0x508/0xc10
[ 1096.360423][T20766]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.360562][T20766]  ? rtnl_newlink+0x883/0xef0
[ 1096.360701][T20766]  ? rcu_is_watching+0x15/0xd0
[ 1096.360843][T20766]  ? lock_acquire+0x134/0x160
[ 1096.360985][T20766]  ? rcu_is_watching+0x15/0xd0
[ 1096.361122][T20766]  ? rcu_is_watching+0x15/0xd0
[ 1096.361258][T20766]  ? trace_contention_end+0xb3/0x1a0
[ 1096.361404][T20766]  ? __mutex_lock+0x1db/0x2010
[ 1096.361551][T20766]  ? __mutex_lock+0x9b2/0x2010
[ 1096.361694][T20766]  ? rtnl_newlink+0x883/0xef0
[ 1096.361833][T20766]  ? ww_mutex_lock+0x160/0x160
[ 1096.361985][T20766]  ? __rtnl_newlink+0x3fa/0xa50
[ 1096.362154][T20766]  rtnl_newlink+0x8d1/0xef0
[ 1096.362370][T20766]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.362582][T20766]  ? find_held_lock+0x2b/0x80
[ 1096.362804][T20766]  ? __rtnl_newlink+0xa50/0xa50
[ 1096.363001][T20766]  ? mark_usage+0x61/0x170
[ 1096.363138][T20766]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1096.363279][T20766]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.363427][T20766]  ? find_held_lock+0x2b/0x80
[ 1096.363566][T20766]  ? __rtnl_newlink+0xa50/0xa50
[ 1096.363702][T20766]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1096.363859][T20766]  ? __rtnl_newlink+0xa50/0xa50
[ 1096.363997][T20766]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1096.364147][T20766]  ? validate_chain+0x38b/0xc20
[ 1096.364285][T20766]  ? rtnl_link_fill+0x900/0x900
[ 1096.364433][T20766]  ? __lock_acquire+0x508/0xc10
[ 1096.364579][T20766]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.364720][T20766]  ? find_held_lock+0x2b/0x80
[ 1096.364873][T20766]  netlink_rcv_skb+0x14e/0x3a0
[ 1096.365044][T20766]  ? rtnl_link_fill+0x900/0x900
[ 1096.365188][T20766]  ? netlink_ack+0xcd0/0xcd0
[ 1096.365327][T20766]  ? netlink_deliver_tap+0xc5/0x330
[ 1096.365473][T20766]  ? netlink_deliver_tap+0x13c/0x330
[ 1096.365610][T20766]  netlink_unicast+0x486/0x750
[ 1096.365753][T20766]  ? netlink_attachskb+0x810/0x810
[ 1096.365900][T20766]  ? __lock_acquire+0x508/0xc10
[ 1096.366084][T20766]  netlink_sendmsg+0x735/0xc60
[ 1096.366289][T20766]  ? netlink_unicast+0x750/0x750
[ 1096.366509][T20766]  ? __might_fault+0x97/0x140
[ 1096.366743][T20766]  ____sys_sendmsg+0x419/0x850
[ 1096.366946][T20766]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1096.367091][T20766]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1096.367259][T20766]  ? move_addr_to_kernel+0x40/0x40
[ 1096.367407][T20766]  ? stack_depot_save_flags+0x367/0x770
[ 1096.367547][T20766]  ? validate_chain+0x38b/0xc20
[ 1096.367684][T20766]  ___sys_sendmsg+0x14e/0x1d0
[ 1096.367824][T20766]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1096.367993][T20766]  ? copy_msghdr_from_user+0x460/0x460
[ 1096.368146][T20766]  __sys_sendmsg+0x145/0x1f0
[ 1096.368281][T20766]  ? __sys_sendmsg_sock+0x20/0x20
[ 1096.368420][T20766]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1096.368593][T20766]  ? do_raw_spin_unlock+0x59/0x250
[ 1096.368729][T20766]  ? rcu_is_watching+0x15/0xd0
[ 1096.368863][T20766]  do_syscall_64+0x117/0xfc0
[ 1096.368996][T20766]  ? trace_hardirqs_off+0xd/0x30
[ 1096.369129][T20766]  ? exc_page_fault+0xee/0x100
[ 1096.369268][T20766]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1096.369451][T20766] RIP: 0033:0x7fd55d6e908e
[ 1096.369666][T20766] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1096.370159][T20766] RSP: 002b:00007ffd8a0f3920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1096.370395][T20766] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd55d6e908e
[ 1096.370599][T20766] RDX: 0000000000000000 RSI: 00007ffd8a0f39d0 RDI: 0000000000000005
[ 1096.370810][T20766] RBP: 00007ffd8a0f3930 R08: 0000000000000000 R09: 0000000000000000
[ 1096.371028][T20766] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c977
[ 1096.371233][T20766] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a0f40a0
[ 1096.371450][T20766]  </TASK>
[ 1096.371552][T20766] irq event stamp: 13715
[ 1096.371667][T20766] hardirqs last  enabled at (13723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1096.372004][T20766] hardirqs last disabled at (13730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1096.372367][T20766] softirqs last  enabled at (12772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1096.372719][T20766] softirqs last disabled at (12165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1096.373031][T20766] ---[ end trace 0000000000000000 ]---
[ 1096.742764][T20774] ------------[ cut here ]------------
[ 1096.743040][T20774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20774
[ 1096.743501][T20774] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1096.744029][T20774] CPU: 3 UID: 0 PID: 20774 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1096.744487][T20774] Tainted: [W]=WARN
[ 1096.744656][T20774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1096.744942][T20774] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1096.745236][T20774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1096.746047][T20774] RSP: 0018:ffa000000b4c6e30 EFLAGS: 00010286
[ 1096.746332][T20774] RAX: 00000000ffffffa6 RBX: ff1100001593cc80 RCX: 1ff4000001698d8c
[ 1096.746672][T20774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593cd38
[ 1096.747013][T20774] RBP: ff11000027459000 R08: 1fe2200002b279a8 R09: ff1100001ff2ae80
[ 1096.747348][T20774] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1096.747673][T20774] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026e54088
[ 1096.748008][T20774] FS:  00007fb61bb22840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1096.748398][T20774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1096.748673][T20774] CR2: 000000000042ebe0 CR3: 0000000027544002 CR4: 0000000000771ef0
[ 1096.749010][T20774] PKRU: 55555554
[ 1096.749175][T20774] Call Trace:
[ 1096.749348][T20774]  <TASK>
[ 1096.749465][T20774]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1096.749744][T20774]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1096.749969][T20774]  rtmsg_ifinfo+0x5c/0xb0
[ 1096.750136][T20774]  ? find_held_lock+0x2b/0x80
[ 1096.750373][T20774]  ? find_held_lock+0x2b/0x80
[ 1096.750579][T20774]  __dev_notify_flags+0x1b8/0x280
[ 1096.750791][T20774]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1096.750997][T20774]  ? netif_change_name+0x8c0/0x8c0
[ 1096.751204][T20774]  ? __queue_work+0x315/0xc00
[ 1096.751422][T20774]  ? __queue_work+0x31a/0xc00
[ 1096.751636][T20774]  rtnl_configure_link+0x1ac/0x390
[ 1096.751845][T20774]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1096.752060][T20774]  ? queue_delayed_work_on+0x95/0x100
[ 1096.752281][T20774]  veth_newlink+0x330/0x8d0
[ 1096.752511][T20774]  ? veth_poll_controller+0x10/0x10
[ 1096.752736][T20774]  ? kasan_save_stack+0x2f/0x50
[ 1096.752954][T20774]  ? kasan_save_track+0x14/0x30
[ 1096.753169][T20774]  ? __kasan_kmalloc+0x7b/0x90
[ 1096.753419][T20774]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1096.753642][T20774]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1096.753860][T20774]  ? rtnl_af_lookup+0x290/0x290
[ 1096.754074][T20774]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1096.754289][T20774]  ? rtnl_create_link+0x169/0xf20
[ 1096.754513][T20774]  rtnl_newlink_create+0x2da/0x780
[ 1096.754735][T20774]  ? rtnl_create_link+0xf20/0xf20
[ 1096.754946][T20774]  ? __dev_get_by_name+0x12/0x50
[ 1096.755164][T20774]  ? rtnl_dev_get+0xd7/0x170
[ 1096.755402][T20774]  __rtnl_newlink+0x22b/0xa50
[ 1096.755629][T20774]  rtnl_newlink+0x8d1/0xef0
[ 1096.755860][T20774]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.756083][T20774]  ? find_held_lock+0x2b/0x80
[ 1096.756303][T20774]  ? __rtnl_newlink+0xa50/0xa50
[ 1096.756527][T20774]  ? mark_usage+0x61/0x170
[ 1096.756753][T20774]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1096.756985][T20774]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1096.757210][T20774]  ? __rtnl_newlink+0xa50/0xa50
[ 1096.757452][T20774]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1096.757678][T20774]  ? validate_chain+0x38b/0xc20
[ 1096.757906][T20774]  ? rtnl_link_fill+0x900/0x900
[ 1096.758131][T20774]  ? __lock_acquire+0x508/0xc10
[ 1096.758367][T20774]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.758589][T20774]  ? find_held_lock+0x2b/0x80
[ 1096.758823][T20774]  netlink_rcv_skb+0x14e/0x3a0
[ 1096.759049][T20774]  ? rtnl_link_fill+0x900/0x900
[ 1096.759271][T20774]  ? netlink_ack+0xcd0/0xcd0
[ 1096.759509][T20774]  ? netlink_deliver_tap+0xc5/0x330
[ 1096.759734][T20774]  ? netlink_deliver_tap+0x13c/0x330
[ 1096.759958][T20774]  netlink_unicast+0x486/0x750
[ 1096.760181][T20774]  ? netlink_attachskb+0x810/0x810
[ 1096.760412][T20774]  ? __lock_acquire+0x508/0xc10
[ 1096.760639][T20774]  netlink_sendmsg+0x735/0xc60
[ 1096.760867][T20774]  ? netlink_unicast+0x750/0x750
[ 1096.761093][T20774]  ? __might_fault+0x97/0x140
[ 1096.761324][T20774]  ____sys_sendmsg+0x419/0x850
[ 1096.761572][T20774]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1096.761798][T20774]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1096.762074][T20774]  ? move_addr_to_kernel+0x40/0x40
[ 1096.762305][T20774]  ___sys_sendmsg+0x14e/0x1d0
[ 1096.762532][T20774]  ? copy_msghdr_from_user+0x460/0x460
[ 1096.762772][T20774]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1096.763060][T20774]  ? do_sys_openat2+0xfd/0x170
[ 1096.763286][T20774]  __sys_sendmsg+0x145/0x1f0
[ 1096.763516][T20774]  ? __sys_sendmsg_sock+0x20/0x20
[ 1096.763757][T20774]  ? fpregs_restore_userregs+0x14b/0x310
[ 1096.763984][T20774]  ? rcu_is_watching+0x15/0xd0
[ 1096.764209][T20774]  do_syscall_64+0x117/0xfc0
[ 1096.764438][T20774]  ? trace_hardirqs_off+0xd/0x30
[ 1096.764659][T20774]  ? exc_page_fault+0xee/0x100
[ 1096.764889][T20774]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1096.765171][T20774] RIP: 0033:0x7fb61bd5c08e
[ 1096.765414][T20774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1096.766216][T20774] RSP: 002b:00007ffcd1773f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1096.766568][T20774] RAX: ffffffffffffffda RBX: 00007ffcd17746d8 RCX: 00007fb61bd5c08e
[ 1096.766912][T20774] RDX: 0000000000000000 RSI: 00007ffcd1773fe0 RDI: 0000000000000005
[ 1096.767244][T20774] RBP: 00007ffcd1773f40 R08: 0000000000000000 R09: 0000000000000000
[ 1096.767589][T20774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c978
[ 1096.767928][T20774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd17746a0
[ 1096.768274][T20774]  </TASK>
[ 1096.768450][T20774] irq event stamp: 19535
[ 1096.768617][T20774] hardirqs last  enabled at (19543): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1096.769010][T20774] hardirqs last disabled at (19550): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1096.769405][T20774] softirqs last  enabled at (18610): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1096.769793][T20774] softirqs last disabled at (18608): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1096.770179][T20774] ---[ end trace 0000000000000000 ]---
[ 1096.789221][T20774] ------------[ cut here ]------------
[ 1096.789554][T20774] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20774
[ 1096.790053][T20774] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1096.790632][T20774] CPU: 2 UID: 0 PID: 20774 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1096.791133][T20774] Tainted: [W]=WARN
[ 1096.791366][T20774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1096.791692][T20774] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1096.792048][T20774] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1096.792903][T20774] RSP: 0018:ffa000000b4c71b0 EFLAGS: 00010286
[ 1096.793239][T20774] RAX: 00000000ffffffa6 RBX: ff11000027d9d8c0 RCX: 1ff4000001698dfc
[ 1096.793634][T20774] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d9d978
[ 1096.794020][T20774] RBP: ff11000005039000 R08: 1fe2200004fb3b30 R09: ff1100001ff2ae80
[ 1096.794423][T20774] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1096.794814][T20774] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1096.795201][T20774] FS:  00007fb61bb22840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1096.795653][T20774] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1096.795986][T20774] CR2: 0000563d72a3bd5c CR3: 0000000027544006 CR4: 0000000000771ef0
[ 1096.796382][T20774] PKRU: 55555554
[ 1096.796598][T20774] Call Trace:
[ 1096.796827][T20774]  <TASK>
[ 1096.796999][T20774]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1096.797280][T20774]  rtmsg_ifinfo+0x5c/0xb0
[ 1096.797517][T20774]  __dev_notify_flags+0x1b8/0x280
[ 1096.797796][T20774]  ? netif_change_name+0x8c0/0x8c0
[ 1096.798070][T20774]  ? rtnl_af_lookup+0x290/0x290
[ 1096.798358][T20774]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1096.798634][T20774]  rtnl_configure_link+0x1ac/0x390
[ 1096.798914][T20774]  rtnl_newlink_create+0x353/0x780
[ 1096.799185][T20774]  ? rtnl_create_link+0xf20/0xf20
[ 1096.799463][T20774]  ? __dev_get_by_name+0x12/0x50
[ 1096.799740][T20774]  ? rtnl_dev_get+0xd7/0x170
[ 1096.800022][T20774]  __rtnl_newlink+0x22b/0xa50
[ 1096.800295][T20774]  rtnl_newlink+0x8d1/0xef0
[ 1096.800580][T20774]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.800853][T20774]  ? find_held_lock+0x2b/0x80
[ 1096.801114][T20774]  ? __rtnl_newlink+0xa50/0xa50
[ 1096.801385][T20774]  ? mark_usage+0x61/0x170
[ 1096.801641][T20774]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1096.801920][T20774]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1096.802193][T20774]  ? __rtnl_newlink+0xa50/0xa50
[ 1096.802474][T20774]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1096.802746][T20774]  ? validate_chain+0x38b/0xc20
[ 1096.803007][T20774]  ? rtnl_link_fill+0x900/0x900
[ 1096.803267][T20774]  ? __lock_acquire+0x508/0xc10
[ 1096.803551][T20774]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.803823][T20774]  ? find_held_lock+0x2b/0x80
[ 1096.804091][T20774]  netlink_rcv_skb+0x14e/0x3a0
[ 1096.804373][T20774]  ? rtnl_link_fill+0x900/0x900
[ 1096.804637][T20774]  ? netlink_ack+0xcd0/0xcd0
[ 1096.804923][T20774]  ? netlink_deliver_tap+0xc5/0x330
[ 1096.805179][T20774]  ? netlink_deliver_tap+0x13c/0x330
[ 1096.805463][T20774]  netlink_unicast+0x486/0x750
[ 1096.805736][T20774]  ? netlink_attachskb+0x810/0x810
[ 1096.806000][T20774]  ? __lock_acquire+0x508/0xc10
[ 1096.806265][T20774]  netlink_sendmsg+0x735/0xc60
[ 1096.806543][T20774]  ? netlink_unicast+0x750/0x750
[ 1096.806820][T20774]  ? __might_fault+0x97/0x140
[ 1096.807081][T20774]  ____sys_sendmsg+0x419/0x850
[ 1096.807359][T20774]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1096.807614][T20774]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1096.807931][T20774]  ? move_addr_to_kernel+0x40/0x40
[ 1096.808196][T20774]  ___sys_sendmsg+0x14e/0x1d0
[ 1096.808475][T20774]  ? copy_msghdr_from_user+0x460/0x460
[ 1096.808756][T20774]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1096.809075][T20774]  ? do_sys_openat2+0xfd/0x170
[ 1096.809334][T20774]  __sys_sendmsg+0x145/0x1f0
[ 1096.809603][T20774]  ? __sys_sendmsg_sock+0x20/0x20
[ 1096.809877][T20774]  ? fpregs_restore_userregs+0x14b/0x310
[ 1096.810141][T20774]  ? rcu_is_watching+0x15/0xd0
[ 1096.810421][T20774]  do_syscall_64+0x117/0xfc0
[ 1096.810686][T20774]  ? trace_hardirqs_off+0xd/0x30
[ 1096.810961][T20774]  ? exc_page_fault+0xee/0x100
[ 1096.811225][T20774]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1096.811553][T20774] RIP: 0033:0x7fb61bd5c08e
[ 1096.811837][T20774] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1096.812660][T20774] RSP: 002b:00007ffcd1773f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1096.813034][T20774] RAX: ffffffffffffffda RBX: 00007ffcd17746d8 RCX: 00007fb61bd5c08e
[ 1096.813409][T20774] RDX: 0000000000000000 RSI: 00007ffcd1773fe0 RDI: 0000000000000005
[ 1096.813776][T20774] RBP: 00007ffcd1773f40 R08: 0000000000000000 R09: 0000000000000000
[ 1096.814143][T20774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c978
[ 1096.814517][T20774] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd17746a0
[ 1096.814902][T20774]  </TASK>
[ 1096.815107][T20774] irq event stamp: 28483
[ 1096.815313][T20774] hardirqs last  enabled at (28493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1096.815744][T20774] hardirqs last disabled at (28504): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1096.816159][T20774] softirqs last  enabled at (27522): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1096.816589][T20774] softirqs last disabled at (27520): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1096.817004][T20774] ---[ end trace 0000000000000000 ]---
[ 1096.927520][T20777] ------------[ cut here ]------------
[ 1096.927771][T20777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20777
[ 1096.928249][T20777] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1096.928653][T20777] CPU: 3 UID: 0 PID: 20777 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1096.929065][T20777] Tainted: [W]=WARN
[ 1096.929197][T20777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1096.929381][T20777] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1096.929570][T20777] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1096.930131][T20777] RSP: 0018:ffa000000b287030 EFLAGS: 00010286
[ 1096.930306][T20777] RAX: 00000000ffffffa6 RBX: ff11000026ac2e40 RCX: 1ff4000001650dcc
[ 1096.930518][T20777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ac2ef8
[ 1096.930724][T20777] RBP: ff11000005039000 R08: 1fe2200004d585e0 R09: ff1100000240d158
[ 1096.930939][T20777] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1096.931149][T20777] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039cd1
[ 1096.931376][T20777] FS:  00007fb39a35c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1096.931820][T20777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1096.931991][T20777] CR2: 0000000039471988 CR3: 000000001601b004 CR4: 0000000000771ef0
[ 1096.932260][T20777] PKRU: 55555554
[ 1096.933062][T20777] Call Trace:
[ 1096.933214][T20777]  <TASK>
[ 1096.933323][T20777]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1096.933544][T20777]  rtmsg_ifinfo+0x5c/0xb0
[ 1096.933696][T20777]  ? mark_held_locks+0x40/0x70
[ 1096.933906][T20777]  __dev_notify_flags+0x1b8/0x280
[ 1096.934080][T20777]  ? netif_change_name+0x8c0/0x8c0
[ 1096.934302][T20777]  ? __dev_change_flags+0x4a4/0x660
[ 1096.934467][T20777]  ? netif_set_allmulti+0x250/0x250
[ 1096.934608][T20777]  ? is_bpf_text_address+0x68/0x110
[ 1096.934751][T20777]  netif_change_flags+0xfe/0x190
[ 1096.934887][T20777]  do_setlink.isra.0+0x1cc3/0x2750
[ 1096.935029][T20777]  ? rtnl_link_get_size+0x350/0x350
[ 1096.935163][T20777]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1096.935392][T20777]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1096.935579][T20777]  ? validate_chain+0x38b/0xc20
[ 1096.935773][T20777]  ? rcu_read_lock_any_held+0x66/0x90
[ 1096.935907][T20777]  ? stack_depot_save_flags+0x367/0x770
[ 1096.936080][T20777]  ? __kernel_text_address+0x12/0x30
[ 1096.936280][T20777]  ? __lock_acquire+0x508/0xc10
[ 1096.936475][T20777]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.936674][T20777]  ? rtnl_newlink+0x883/0xef0
[ 1096.936843][T20777]  ? rcu_is_watching+0x15/0xd0
[ 1096.936989][T20777]  ? lock_acquire+0x134/0x160
[ 1096.937125][T20777]  ? rcu_is_watching+0x15/0xd0
[ 1096.937258][T20777]  ? rcu_is_watching+0x15/0xd0
[ 1096.937407][T20777]  ? trace_contention_end+0xb3/0x1a0
[ 1096.937540][T20777]  ? __mutex_lock+0x1db/0x2010
[ 1096.937679][T20777]  ? __mutex_lock+0x9b2/0x2010
[ 1096.937879][T20777]  ? rtnl_newlink+0x883/0xef0
[ 1096.938020][T20777]  ? ww_mutex_lock+0x160/0x160
[ 1096.938157][T20777]  ? __rtnl_newlink+0x3fa/0xa50
[ 1096.938295][T20777]  rtnl_newlink+0x8d1/0xef0
[ 1096.938438][T20777]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.938587][T20777]  ? find_held_lock+0x2b/0x80
[ 1096.938723][T20777]  ? __rtnl_newlink+0xa50/0xa50
[ 1096.938869][T20777]  ? mark_usage+0x61/0x170
[ 1096.939009][T20777]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1096.939157][T20777]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.939295][T20777]  ? find_held_lock+0x2b/0x80
[ 1096.939444][T20777]  ? __rtnl_newlink+0xa50/0xa50
[ 1096.939592][T20777]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1096.939750][T20777]  ? __rtnl_newlink+0xa50/0xa50
[ 1096.939910][T20777]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1096.940125][T20777]  ? validate_chain+0x38b/0xc20
[ 1096.940336][T20777]  ? rtnl_link_fill+0x900/0x900
[ 1096.940490][T20777]  ? __lock_acquire+0x508/0xc10
[ 1096.940652][T20777]  ? lock_acquire.part.0+0xbc/0x260
[ 1096.940850][T20777]  ? find_held_lock+0x2b/0x80
[ 1096.941058][T20777]  netlink_rcv_skb+0x14e/0x3a0
[ 1096.941257][T20777]  ? rtnl_link_fill+0x900/0x900
[ 1096.941421][T20777]  ? netlink_ack+0xcd0/0xcd0
[ 1096.941563][T20777]  ? netlink_deliver_tap+0xc5/0x330
[ 1096.941702][T20777]  ? netlink_deliver_tap+0x13c/0x330
[ 1096.941848][T20777]  netlink_unicast+0x486/0x750
[ 1096.941990][T20777]  ? netlink_attachskb+0x810/0x810
[ 1096.942128][T20777]  ? __lock_acquire+0x508/0xc10
[ 1096.942271][T20777]  netlink_sendmsg+0x735/0xc60
[ 1096.942420][T20777]  ? netlink_unicast+0x750/0x750
[ 1096.942563][T20777]  ? __might_fault+0x97/0x140
[ 1096.942712][T20777]  ____sys_sendmsg+0x419/0x850
[ 1096.942865][T20777]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1096.943003][T20777]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1096.943189][T20777]  ? move_addr_to_kernel+0x40/0x40
[ 1096.943329][T20777]  ? stack_depot_save_flags+0x367/0x770
[ 1096.943476][T20777]  ? validate_chain+0x38b/0xc20
[ 1096.943662][T20777]  ___sys_sendmsg+0x14e/0x1d0
[ 1096.943846][T20777]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1096.944015][T20777]  ? copy_msghdr_from_user+0x460/0x460
[ 1096.944166][T20777]  __sys_sendmsg+0x145/0x1f0
[ 1096.944314][T20777]  ? __sys_sendmsg_sock+0x20/0x20
[ 1096.944467][T20777]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1096.944646][T20777]  ? do_raw_spin_unlock+0x59/0x250
[ 1096.944791][T20777]  ? rcu_is_watching+0x15/0xd0
[ 1096.944964][T20777]  do_syscall_64+0x117/0xfc0
[ 1096.945104][T20777]  ? trace_hardirqs_off+0xd/0x30
[ 1096.945239][T20777]  ? exc_page_fault+0xee/0x100
[ 1096.945380][T20777]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1096.945546][T20777] RIP: 0033:0x7fb39a59608e
[ 1096.945694][T20777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1096.946185][T20777] RSP: 002b:00007ffe9dc26390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1096.946408][T20777] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb39a59608e
[ 1096.946618][T20777] RDX: 0000000000000000 RSI: 00007ffe9dc26440 RDI: 0000000000000005
[ 1096.946826][T20777] RBP: 00007ffe9dc263a0 R08: 0000000000000000 R09: 0000000000000000
[ 1096.947032][T20777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c978
[ 1096.947238][T20777] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9dc26b10
[ 1096.947470][T20777]  </TASK>
[ 1096.947575][T20777] irq event stamp: 17039
[ 1096.947679][T20777] hardirqs last  enabled at (17047): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1096.947926][T20777] hardirqs last disabled at (17054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1096.948158][T20777] softirqs last  enabled at (16304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1096.948405][T20777] softirqs last disabled at (15611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1096.948663][T20777] ---[ end trace 0000000000000000 ]---
[ 1097.066518][T20780] ------------[ cut here ]------------
[ 1097.066705][T20780] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20780
[ 1097.067014][T20780] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.067347][T20780] CPU: 3 UID: 0 PID: 20780 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.067622][T20780] Tainted: [W]=WARN
[ 1097.067725][T20780] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.067899][T20780] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.068077][T20780] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.068600][T20780] RSP: 0018:ffa000000b4d7030 EFLAGS: 00010286
[ 1097.068863][T20780] RAX: 00000000ffffffa6 RBX: ff1100001c16dc40 RCX: 1ff400000169adcc
[ 1097.069167][T20780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c16dcf8
[ 1097.069635][T20780] RBP: ff11000027459000 R08: 1fe220000382dba0 R09: ff1100002815d158
[ 1097.069948][T20780] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1097.070256][T20780] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027459cd1
[ 1097.070710][T20780] FS:  00007f6575a57840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1097.071093][T20780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.071533][T20780] CR2: 0000000017741988 CR3: 000000001ce33003 CR4: 0000000000771ef0
[ 1097.072019][T20780] PKRU: 55555554
[ 1097.072183][T20780] Call Trace:
[ 1097.072467][T20780]  <TASK>
[ 1097.072579][T20780]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.072804][T20780]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.072969][T20780]  ? mark_held_locks+0x40/0x70
[ 1097.073166][T20780]  __dev_notify_flags+0x1b8/0x280
[ 1097.073473][T20780]  ? netif_change_name+0x8c0/0x8c0
[ 1097.073675][T20780]  ? __dev_change_flags+0x4a4/0x660
[ 1097.073881][T20780]  ? netif_set_allmulti+0x250/0x250
[ 1097.074055][T20780]  ? is_bpf_text_address+0x68/0x110
[ 1097.074195][T20780]  netif_change_flags+0xfe/0x190
[ 1097.074506][T20780]  do_setlink.isra.0+0x1cc3/0x2750
[ 1097.074718][T20780]  ? rtnl_link_get_size+0x350/0x350
[ 1097.074922][T20780]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1097.075107][T20780]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1097.075310][T20780]  ? validate_chain+0x38b/0xc20
[ 1097.075607][T20780]  ? rcu_read_lock_any_held+0x66/0x90
[ 1097.075817][T20780]  ? stack_depot_save_flags+0x367/0x770
[ 1097.075966][T20780]  ? __kernel_text_address+0x12/0x30
[ 1097.076102][T20780]  ? __lock_acquire+0x508/0xc10
[ 1097.076250][T20780]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.076594][T20780]  ? rtnl_newlink+0x883/0xef0
[ 1097.076819][T20780]  ? rcu_is_watching+0x15/0xd0
[ 1097.077034][T20780]  ? lock_acquire+0x134/0x160
[ 1097.077248][T20780]  ? rcu_is_watching+0x15/0xd0
[ 1097.077502][T20780]  ? rcu_is_watching+0x15/0xd0
[ 1097.077678][T20780]  ? trace_contention_end+0xb3/0x1a0
[ 1097.077883][T20780]  ? __mutex_lock+0x1db/0x2010
[ 1097.078070][T20780]  ? __mutex_lock+0x9b2/0x2010
[ 1097.078260][T20780]  ? rtnl_newlink+0x883/0xef0
[ 1097.078405][T20780]  ? ww_mutex_lock+0x160/0x160
[ 1097.078588][T20780]  ? __rtnl_newlink+0x3fa/0xa50
[ 1097.078787][T20780]  rtnl_newlink+0x8d1/0xef0
[ 1097.078928][T20780]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.079124][T20780]  ? find_held_lock+0x2b/0x80
[ 1097.079285][T20780]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.079429][T20780]  ? mark_usage+0x61/0x170
[ 1097.079563][T20780]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.079720][T20780]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.079863][T20780]  ? find_held_lock+0x2b/0x80
[ 1097.080002][T20780]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.080135][T20780]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.080270][T20780]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.080410][T20780]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.080543][T20780]  ? validate_chain+0x38b/0xc20
[ 1097.080676][T20780]  ? rtnl_link_fill+0x900/0x900
[ 1097.080818][T20780]  ? __lock_acquire+0x508/0xc10
[ 1097.080955][T20780]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.081091][T20780]  ? find_held_lock+0x2b/0x80
[ 1097.081226][T20780]  netlink_rcv_skb+0x14e/0x3a0
[ 1097.081371][T20780]  ? rtnl_link_fill+0x900/0x900
[ 1097.081510][T20780]  ? netlink_ack+0xcd0/0xcd0
[ 1097.081658][T20780]  ? netlink_deliver_tap+0xc5/0x330
[ 1097.081801][T20780]  ? netlink_deliver_tap+0x13c/0x330
[ 1097.081939][T20780]  netlink_unicast+0x486/0x750
[ 1097.082075][T20780]  ? netlink_attachskb+0x810/0x810
[ 1097.082254][T20780]  ? __lock_acquire+0x508/0xc10
[ 1097.082445][T20780]  netlink_sendmsg+0x735/0xc60
[ 1097.082645][T20780]  ? netlink_unicast+0x750/0x750
[ 1097.082796][T20780]  ? __might_fault+0x97/0x140
[ 1097.082932][T20780]  ____sys_sendmsg+0x419/0x850
[ 1097.083069][T20780]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1097.083205][T20780]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1097.083384][T20780]  ? move_addr_to_kernel+0x40/0x40
[ 1097.083524][T20780]  ? stack_depot_save_flags+0x367/0x770
[ 1097.083663][T20780]  ? validate_chain+0x38b/0xc20
[ 1097.083807][T20780]  ___sys_sendmsg+0x14e/0x1d0
[ 1097.083942][T20780]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1097.084110][T20780]  ? copy_msghdr_from_user+0x460/0x460
[ 1097.084276][T20780]  __sys_sendmsg+0x145/0x1f0
[ 1097.084473][T20780]  ? __sys_sendmsg_sock+0x20/0x20
[ 1097.084605][T20780]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1097.084780][T20780]  ? do_raw_spin_unlock+0x59/0x250
[ 1097.084916][T20780]  ? rcu_is_watching+0x15/0xd0
[ 1097.085051][T20780]  do_syscall_64+0x117/0xfc0
[ 1097.085185][T20780]  ? trace_hardirqs_off+0xd/0x30
[ 1097.085383][T20780]  ? exc_page_fault+0xee/0x100
[ 1097.085535][T20780]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1097.085707][T20780] RIP: 0033:0x7f6575c9108e
[ 1097.085860][T20780] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1097.086352][T20780] RSP: 002b:00007ffe9eca39f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1097.086562][T20780] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6575c9108e
[ 1097.086769][T20780] RDX: 0000000000000000 RSI: 00007ffe9eca3aa0 RDI: 0000000000000005
[ 1097.086980][T20780] RBP: 00007ffe9eca3a00 R08: 0000000000000000 R09: 0000000000000000
[ 1097.087281][T20780] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c978
[ 1097.087516][T20780] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9eca4170
[ 1097.087738][T20780]  </TASK>
[ 1097.087843][T20780] irq event stamp: 18251
[ 1097.087945][T20780] hardirqs last  enabled at (18259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.088180][T20780] hardirqs last disabled at (18266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.088422][T20780] softirqs last  enabled at (17726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.088651][T20780] softirqs last disabled at (17693): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.088925][T20780] ---[ end trace 0000000000000000 ]---
[ 1097.090908][   T39] ------------[ cut here ]------------
[ 1097.091112][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[ 1097.091507][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.091825][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.092110][   T39] Tainted: [W]=WARN
[ 1097.092208][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.092395][   T39] Workqueue: events_unbound linkwatch_event
[ 1097.092564][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.092813][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.093359][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1097.093558][   T39] RAX: 00000000ffffffa6 RBX: ff1100001c96ac80 RCX: 1ff4000000057f02
[ 1097.093856][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c96ad38
[ 1097.094143][   T39] RBP: ff11000005039000 R08: 1fe220000392d5a8 R09: ff11000001d8d1a8
[ 1097.094446][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1097.094746][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1097.094951][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1097.095170][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.095325][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1097.095522][   T39] PKRU: 55555554
[ 1097.095617][   T39] Call Trace:
[ 1097.095709][   T39]  <TASK>
[ 1097.095780][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.095907][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1097.096034][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.096130][   T39]  netif_state_change+0x155/0x340
[ 1097.096263][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1097.096438][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1097.096627][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1097.096829][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1097.097029][   T39]  linkwatch_event+0x7f/0xb0
[ 1097.097222][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1097.097431][   T39]  process_one_work+0xdf8/0x1410
[ 1097.097625][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1097.097773][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.097904][   T39]  worker_thread+0x4f1/0xd60
[ 1097.098037][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1097.098160][   T39]  kthread+0x367/0x460
[ 1097.098254][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1097.098416][   T39]  ? kthread_affine_node+0x330/0x330
[ 1097.098538][   T39]  ret_from_fork+0x474/0x6b0
[ 1097.098668][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1097.098831][   T39]  ? __switch_to+0x5a3/0xe00
[ 1097.098969][   T39]  ? kthread_affine_node+0x330/0x330
[ 1097.099097][   T39]  ret_from_fork_asm+0x11/0x20
[ 1097.099225][   T39]  </TASK>
[ 1097.099318][   T39] irq event stamp: 2200935
[ 1097.099446][   T39] hardirqs last  enabled at (2200945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.099666][   T39] hardirqs last disabled at (2200952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.099893][   T39] softirqs last  enabled at (2200818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.100144][   T39] softirqs last disabled at (2200813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.100438][   T39] ---[ end trace 0000000000000000 ]---
[ 1097.127847][T20781] ------------[ cut here ]------------
[ 1097.128072][T20781] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20781
[ 1097.128409][T20781] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.128775][T20781] CPU: 2 UID: 0 PID: 20781 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.129095][T20781] Tainted: [W]=WARN
[ 1097.129244][T20781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.129491][T20781] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.129717][T20781] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.130241][T20781] RSP: 0018:ffa000000b4e7150 EFLAGS: 00010286
[ 1097.130475][T20781] RAX: 00000000ffffffa6 RBX: ff1100001c96ba80 RCX: 1ff400000169cdf0
[ 1097.130719][T20781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c96bb38
[ 1097.130986][T20781] RBP: ff11000027459000 R08: 1fe220000392d768 R09: ff11000025402e58
[ 1097.131276][T20781] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1097.131550][T20781] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027880040
[ 1097.131809][T20781] FS:  00007fc839ccb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1097.132090][T20781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.132305][T20781] CR2: 00000000004ecd10 CR3: 0000000028283001 CR4: 0000000000771ef0
[ 1097.132563][T20781] PKRU: 55555554
[ 1097.132714][T20781] Call Trace:
[ 1097.132871][T20781]  <TASK>
[ 1097.132990][T20781]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.133171][T20781]  ? notifier_call_chain+0xb0/0x320
[ 1097.133367][T20781]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.133518][T20781]  netif_state_change+0x155/0x340
[ 1097.133715][T20781]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1097.134016][T20781]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1097.134239][T20781]  linkwatch_sync_dev+0x88/0x1c0
[ 1097.134435][T20781]  rtnl_getlink+0x8e4/0xeb0
[ 1097.134617][T20781]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.134825][T20781]  ? find_held_lock+0x2b/0x80
[ 1097.135035][T20781]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1097.135217][T20781]  ? mark_usage+0x61/0x170
[ 1097.135413][T20781]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.135598][T20781]  ? __lock_acquire+0x508/0xc10
[ 1097.135851][T20781]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.136075][T20781]  ? find_held_lock+0x2b/0x80
[ 1097.136257][T20781]  ? mark_usage+0x61/0x170
[ 1097.136452][T20781]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.136634][T20781]  ? __lock_acquire+0x508/0xc10
[ 1097.136825][T20781]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.137011][T20781]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1097.137209][T20781]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.137407][T20781]  ? validate_chain+0x38b/0xc20
[ 1097.137586][T20781]  ? rtnl_link_fill+0x900/0x900
[ 1097.137774][T20781]  ? __lock_acquire+0x508/0xc10
[ 1097.137957][T20781]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.138137][T20781]  ? find_held_lock+0x2b/0x80
[ 1097.138322][T20781]  netlink_rcv_skb+0x14e/0x3a0
[ 1097.138523][T20781]  ? rtnl_link_fill+0x900/0x900
[ 1097.138705][T20781]  ? netlink_ack+0xcd0/0xcd0
[ 1097.138899][T20781]  ? netlink_deliver_tap+0xc5/0x330
[ 1097.139080][T20781]  ? netlink_deliver_tap+0x13c/0x330
[ 1097.139264][T20781]  netlink_unicast+0x486/0x750
[ 1097.139463][T20781]  ? netlink_attachskb+0x810/0x810
[ 1097.139652][T20781]  ? __lock_acquire+0x508/0xc10
[ 1097.139844][T20781]  netlink_sendmsg+0x735/0xc60
[ 1097.140033][T20781]  ? netlink_unicast+0x750/0x750
[ 1097.140215][T20781]  ? __might_fault+0x97/0x140
[ 1097.140420][T20781]  ____sys_sendmsg+0x419/0x850
[ 1097.140605][T20781]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1097.140793][T20781]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1097.141005][T20781]  ? move_addr_to_kernel+0x40/0x40
[ 1097.141188][T20781]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1097.141395][T20781]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1097.141610][T20781]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1097.141798][T20781]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1097.142010][T20781]  ___sys_sendmsg+0x14e/0x1d0
[ 1097.142192][T20781]  ? copy_msghdr_from_user+0x460/0x460
[ 1097.142399][T20781]  ? __lock_acquire+0x508/0xc10
[ 1097.142625][T20781]  ? move_addr_to_user+0x55/0x70
[ 1097.142898][T20781]  ? do_getsockname+0xfa/0x180
[ 1097.143164][T20781]  __sys_sendmsg+0x145/0x1f0
[ 1097.143442][T20781]  ? __sys_sendmsg_sock+0x20/0x20
[ 1097.143706][T20781]  ? __sys_getsockname+0xa2/0x110
[ 1097.143946][T20781]  ? rcu_is_watching+0x15/0xd0
[ 1097.144130][T20781]  do_syscall_64+0x117/0xfc0
[ 1097.144311][T20781]  ? trace_hardirqs_off+0xd/0x30
[ 1097.144509][T20781]  ? exc_page_fault+0xee/0x100
[ 1097.144698][T20781]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1097.144918][T20781] RIP: 0033:0x7fc839f0508e
[ 1097.145121][T20781] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1097.145839][T20781] RSP: 002b:00007ffce375fc70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1097.146216][T20781] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc839f0508e
[ 1097.146587][T20781] RDX: 0000000000000000 RSI: 00007ffce375fd20 RDI: 0000000000000006
[ 1097.146856][T20781] RBP: 00007ffce375fc80 R08: 0000000000000000 R09: 0000000000000000
[ 1097.147103][T20781] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c978
[ 1097.147370][T20781] R13: 00007ffce375fdd0 R14: 00007ffce37636fe R15: 0000000000000000
[ 1097.147621][T20781]  </TASK>
[ 1097.147774][T20781] irq event stamp: 13905
[ 1097.147922][T20781] hardirqs last  enabled at (13915): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.148196][T20781] hardirqs last disabled at (13924): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.148489][T20781] softirqs last  enabled at (13034): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.148772][T20781] softirqs last disabled at (13027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.149049][T20781] ---[ end trace 0000000000000000 ]---
[ 1097.230050][T20783] ------------[ cut here ]------------
[ 1097.230294][T20783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20783
[ 1097.230923][T20783] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.231297][T20783] CPU: 2 UID: 0 PID: 20783 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.231705][T20783] Tainted: [W]=WARN
[ 1097.231921][T20783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.232236][T20783] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.232585][T20783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.233189][T20783] RSP: 0018:ffa000000b4f6e30 EFLAGS: 00010286
[ 1097.233427][T20783] RAX: 00000000ffffffa6 RBX: ff11000027521a80 RCX: 1ff400000169ed8c
[ 1097.233685][T20783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027521b38
[ 1097.233959][T20783] RBP: ff1100001ccd4000 R08: 1fe2200004ea4368 R09: ff1100001cef0b80
[ 1097.234216][T20783] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1097.234489][T20783] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ec0a008
[ 1097.234760][T20783] FS:  00007f5493a1d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1097.235052][T20783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.235272][T20783] CR2: 000000000042ebe0 CR3: 00000000276da003 CR4: 0000000000771ef0
[ 1097.235606][T20783] PKRU: 55555554
[ 1097.235799][T20783] Call Trace:
[ 1097.235955][T20783]  <TASK>
[ 1097.236078][T20783]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.236266][T20783]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.236470][T20783]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.236626][T20783]  ? ref_tracker_alloc+0x28d/0x430
[ 1097.236823][T20783]  __dev_notify_flags+0x1b8/0x280
[ 1097.237014][T20783]  ? ref_tracker_dir_print+0x100/0x100
[ 1097.237200][T20783]  ? linkwatch_fire_event+0x194/0x250
[ 1097.237406][T20783]  ? netif_change_name+0x8c0/0x8c0
[ 1097.237592][T20783]  ? rtnl_newlink+0x8d1/0xef0
[ 1097.237795][T20783]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.238007][T20783]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1097.238196][T20783]  ? find_held_lock+0x2b/0x80
[ 1097.238397][T20783]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.238659][T20783]  ? mark_held_locks+0x40/0x70
[ 1097.238904][T20783]  rtnl_configure_link+0x1ac/0x390
[ 1097.239090][T20783]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1097.239278][T20783]  ? queue_delayed_work_on+0x95/0x100
[ 1097.239491][T20783]  veth_newlink+0x330/0x8d0
[ 1097.239703][T20783]  ? veth_poll_controller+0x10/0x10
[ 1097.239927][T20783]  ? kasan_save_stack+0x2f/0x50
[ 1097.240153][T20783]  ? kasan_save_track+0x14/0x30
[ 1097.240434][T20783]  ? __kasan_kmalloc+0x7b/0x90
[ 1097.240726][T20783]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1097.240997][T20783]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1097.241194][T20783]  ? rtnl_af_lookup+0x290/0x290
[ 1097.241461][T20783]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1097.241705][T20783]  ? rtnl_create_link+0x169/0xf20
[ 1097.241969][T20783]  rtnl_newlink_create+0x2da/0x780
[ 1097.242184][T20783]  ? rtnl_create_link+0xf20/0xf20
[ 1097.242387][T20783]  ? __dev_get_by_name+0x12/0x50
[ 1097.242617][T20783]  ? rtnl_dev_get+0xd7/0x170
[ 1097.242842][T20783]  __rtnl_newlink+0x22b/0xa50
[ 1097.243035][T20783]  rtnl_newlink+0x8d1/0xef0
[ 1097.243230][T20783]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.243428][T20783]  ? find_held_lock+0x2b/0x80
[ 1097.243615][T20783]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.243809][T20783]  ? mark_usage+0x61/0x170
[ 1097.243996][T20783]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.244191][T20783]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.244394][T20783]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.244581][T20783]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.244793][T20783]  ? validate_chain+0x38b/0xc20
[ 1097.245020][T20783]  ? rtnl_link_fill+0x900/0x900
[ 1097.245251][T20783]  ? __lock_acquire+0x508/0xc10
[ 1097.245539][T20783]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.245813][T20783]  ? find_held_lock+0x2b/0x80
[ 1097.246081][T20783]  netlink_rcv_skb+0x14e/0x3a0
[ 1097.246292][T20783]  ? rtnl_link_fill+0x900/0x900
[ 1097.246493][T20783]  ? netlink_ack+0xcd0/0xcd0
[ 1097.246689][T20783]  ? netlink_deliver_tap+0xc5/0x330
[ 1097.246882][T20783]  ? netlink_deliver_tap+0x13c/0x330
[ 1097.247076][T20783]  netlink_unicast+0x486/0x750
[ 1097.247262][T20783]  ? netlink_attachskb+0x810/0x810
[ 1097.247465][T20783]  ? __lock_acquire+0x508/0xc10
[ 1097.247656][T20783]  netlink_sendmsg+0x735/0xc60
[ 1097.247849][T20783]  ? netlink_unicast+0x750/0x750
[ 1097.248039][T20783]  ? __might_fault+0x97/0x140
[ 1097.248229][T20783]  ____sys_sendmsg+0x419/0x850
[ 1097.248431][T20783]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1097.248626][T20783]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1097.248849][T20783]  ? move_addr_to_kernel+0x40/0x40
[ 1097.249043][T20783]  ___sys_sendmsg+0x14e/0x1d0
[ 1097.249231][T20783]  ? copy_msghdr_from_user+0x460/0x460
[ 1097.249436][T20783]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1097.249663][T20783]  ? do_sys_openat2+0xfd/0x170
[ 1097.249859][T20783]  __sys_sendmsg+0x145/0x1f0
[ 1097.250053][T20783]  ? __sys_sendmsg_sock+0x20/0x20
[ 1097.250244][T20783]  ? fpregs_restore_userregs+0x14b/0x310
[ 1097.250444][T20783]  ? rcu_is_watching+0x15/0xd0
[ 1097.250632][T20783]  do_syscall_64+0x117/0xfc0
[ 1097.250864][T20783]  ? trace_hardirqs_off+0xd/0x30
[ 1097.251084][T20783]  ? exc_page_fault+0xee/0x100
[ 1097.251275][T20783]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1097.251512][T20783] RIP: 0033:0x7f5493c5708e
[ 1097.251708][T20783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1097.252377][T20783] RSP: 002b:00007fff7a41d5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1097.252634][T20783] RAX: ffffffffffffffda RBX: 00007fff7a41dd68 RCX: 00007f5493c5708e
[ 1097.252901][T20783] RDX: 0000000000000000 RSI: 00007fff7a41d670 RDI: 0000000000000005
[ 1097.253154][T20783] RBP: 00007fff7a41d5d0 R08: 0000000000000000 R09: 0000000000000000
[ 1097.253427][T20783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c978
[ 1097.253683][T20783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7a41dd30
[ 1097.253961][T20783]  </TASK>
[ 1097.254115][T20783] irq event stamp: 24041
[ 1097.254265][T20783] hardirqs last  enabled at (24051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.254565][T20783] hardirqs last disabled at (24062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.254860][T20783] softirqs last  enabled at (22920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.255159][T20783] softirqs last disabled at (22487): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.255464][T20783] ---[ end trace 0000000000000000 ]---
[ 1097.262289][T20783] ------------[ cut here ]------------
[ 1097.262498][T20783] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20783
[ 1097.262834][T20783] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.263207][T20783] CPU: 2 UID: 0 PID: 20783 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.263543][T20783] Tainted: [W]=WARN
[ 1097.263695][T20783] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.263921][T20783] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.264146][T20783] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.264813][T20783] RSP: 0018:ffa000000b4f71b0 EFLAGS: 00010286
[ 1097.265124][T20783] RAX: 00000000ffffffa6 RBX: ff110000256e2e40 RCX: 1ff400000169edfc
[ 1097.265499][T20783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256e2ef8
[ 1097.265763][T20783] RBP: ff11000005d04000 R08: 1fe2200004adc5e0 R09: ff1100001cef0b80
[ 1097.266010][T20783] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1097.266265][T20783] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1097.266546][T20783] FS:  00007f5493a1d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1097.266843][T20783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.267067][T20783] CR2: 000000000042ebe0 CR3: 00000000276da003 CR4: 0000000000771ef0
[ 1097.267318][T20783] PKRU: 55555554
[ 1097.268106][T20783] Call Trace:
[ 1097.268318][T20783]  <TASK>
[ 1097.268576][T20783]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.268853][T20783]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.269064][T20783]  __dev_notify_flags+0x1b8/0x280
[ 1097.269308][T20783]  ? netif_change_name+0x8c0/0x8c0
[ 1097.269575][T20783]  ? rtnl_af_lookup+0x290/0x290
[ 1097.269830][T20783]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1097.270081][T20783]  rtnl_configure_link+0x1ac/0x390
[ 1097.270333][T20783]  rtnl_newlink_create+0x353/0x780
[ 1097.270651][T20783]  ? rtnl_create_link+0xf20/0xf20
[ 1097.270903][T20783]  ? __dev_get_by_name+0x12/0x50
[ 1097.271149][T20783]  ? rtnl_dev_get+0xd7/0x170
[ 1097.271417][T20783]  __rtnl_newlink+0x22b/0xa50
[ 1097.271663][T20783]  rtnl_newlink+0x8d1/0xef0
[ 1097.271916][T20783]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.272158][T20783]  ? find_held_lock+0x2b/0x80
[ 1097.272417][T20783]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.272656][T20783]  ? mark_usage+0x61/0x170
[ 1097.272918][T20783]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.273173][T20783]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.273430][T20783]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.273674][T20783]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.273942][T20783]  ? validate_chain+0x38b/0xc20
[ 1097.274191][T20783]  ? rtnl_link_fill+0x900/0x900
[ 1097.274454][T20783]  ? __lock_acquire+0x508/0xc10
[ 1097.274707][T20783]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.274969][T20783]  ? find_held_lock+0x2b/0x80
[ 1097.275214][T20783]  netlink_rcv_skb+0x14e/0x3a0
[ 1097.275540][T20783]  ? rtnl_link_fill+0x900/0x900
[ 1097.275821][T20783]  ? netlink_ack+0xcd0/0xcd0
[ 1097.276071][T20783]  ? netlink_deliver_tap+0xc5/0x330
[ 1097.276319][T20783]  ? netlink_deliver_tap+0x13c/0x330
[ 1097.276579][T20783]  netlink_unicast+0x486/0x750
[ 1097.276837][T20783]  ? netlink_attachskb+0x810/0x810
[ 1097.277081][T20783]  ? __lock_acquire+0x508/0xc10
[ 1097.277329][T20783]  netlink_sendmsg+0x735/0xc60
[ 1097.277585][T20783]  ? netlink_unicast+0x750/0x750
[ 1097.277840][T20783]  ? __might_fault+0x97/0x140
[ 1097.278096][T20783]  ____sys_sendmsg+0x419/0x850
[ 1097.278361][T20783]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1097.278590][T20783]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1097.278899][T20783]  ? move_addr_to_kernel+0x40/0x40
[ 1097.279096][T20783]  ___sys_sendmsg+0x14e/0x1d0
[ 1097.279280][T20783]  ? copy_msghdr_from_user+0x460/0x460
[ 1097.279482][T20783]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1097.279719][T20783]  ? do_sys_openat2+0xfd/0x170
[ 1097.279919][T20783]  __sys_sendmsg+0x145/0x1f0
[ 1097.280103][T20783]  ? __sys_sendmsg_sock+0x20/0x20
[ 1097.280292][T20783]  ? fpregs_restore_userregs+0x14b/0x310
[ 1097.280493][T20783]  ? rcu_is_watching+0x15/0xd0
[ 1097.280690][T20783]  do_syscall_64+0x117/0xfc0
[ 1097.280884][T20783]  ? trace_hardirqs_off+0xd/0x30
[ 1097.281069][T20783]  ? exc_page_fault+0xee/0x100
[ 1097.281263][T20783]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1097.281495][T20783] RIP: 0033:0x7f5493c5708e
[ 1097.281696][T20783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1097.282496][T20783] RSP: 002b:00007fff7a41d5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1097.282815][T20783] RAX: ffffffffffffffda RBX: 00007fff7a41dd68 RCX: 00007f5493c5708e
[ 1097.283173][T20783] RDX: 0000000000000000 RSI: 00007fff7a41d670 RDI: 0000000000000005
[ 1097.283550][T20783] RBP: 00007fff7a41d5d0 R08: 0000000000000000 R09: 0000000000000000
[ 1097.283907][T20783] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c978
[ 1097.284248][T20783] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7a41dd30
[ 1097.284521][T20783]  </TASK>
[ 1097.284672][T20783] irq event stamp: 33711
[ 1097.284833][T20783] hardirqs last  enabled at (33721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.285200][T20783] hardirqs last disabled at (33730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.285556][T20783] softirqs last  enabled at (33460): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.285876][T20783] softirqs last disabled at (33411): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.286160][T20783] ---[ end trace 0000000000000000 ]---
[ 1097.401273][T20786] ------------[ cut here ]------------
[ 1097.402040][T20786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20786
[ 1097.402322][T20786] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.402655][T20786] CPU: 3 UID: 0 PID: 20786 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.402939][T20786] Tainted: [W]=WARN
[ 1097.403047][T20786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.403230][T20786] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.403445][T20786] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.403947][T20786] RSP: 0018:ffa000000b527030 EFLAGS: 00010286
[ 1097.404120][T20786] RAX: 00000000ffffffa6 RBX: ff11000004a42c80 RCX: 1ff40000016a4dcc
[ 1097.404330][T20786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a42d38
[ 1097.404539][T20786] RBP: ff11000005d04000 R08: 1fe22000009485a8 R09: ff11000001cd2e58
[ 1097.404751][T20786] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1097.404951][T20786] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[ 1097.405153][T20786] FS:  00007fdb380df840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1097.405400][T20786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.405578][T20786] CR2: 0000000000b52988 CR3: 00000000253ab004 CR4: 0000000000771ef0
[ 1097.405785][T20786] PKRU: 55555554
[ 1097.405887][T20786] Call Trace:
[ 1097.405988][T20786]  <TASK>
[ 1097.406061][T20786]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.406204][T20786]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.406308][T20786]  ? mark_held_locks+0x40/0x70
[ 1097.406455][T20786]  __dev_notify_flags+0x1b8/0x280
[ 1097.406607][T20786]  ? netif_change_name+0x8c0/0x8c0
[ 1097.406808][T20786]  ? __dev_change_flags+0x4a4/0x660
[ 1097.407007][T20786]  ? netif_set_allmulti+0x250/0x250
[ 1097.407208][T20786]  ? is_bpf_text_address+0x68/0x110
[ 1097.407434][T20786]  netif_change_flags+0xfe/0x190
[ 1097.407623][T20786]  do_setlink.isra.0+0x1cc3/0x2750
[ 1097.407775][T20786]  ? rtnl_link_get_size+0x350/0x350
[ 1097.407913][T20786]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1097.408089][T20786]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1097.408224][T20786]  ? validate_chain+0x38b/0xc20
[ 1097.408367][T20786]  ? rcu_read_lock_any_held+0x66/0x90
[ 1097.408504][T20786]  ? stack_depot_save_flags+0x367/0x770
[ 1097.408642][T20786]  ? __kernel_text_address+0x12/0x30
[ 1097.408785][T20786]  ? __lock_acquire+0x508/0xc10
[ 1097.408926][T20786]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.409062][T20786]  ? rtnl_newlink+0x883/0xef0
[ 1097.409196][T20786]  ? rcu_is_watching+0x15/0xd0
[ 1097.409376][T20786]  ? lock_acquire+0x134/0x160
[ 1097.409580][T20786]  ? rcu_is_watching+0x15/0xd0
[ 1097.409786][T20786]  ? rcu_is_watching+0x15/0xd0
[ 1097.409987][T20786]  ? trace_contention_end+0xb3/0x1a0
[ 1097.410190][T20786]  ? __mutex_lock+0x1db/0x2010
[ 1097.410408][T20786]  ? __mutex_lock+0x9b2/0x2010
[ 1097.410554][T20786]  ? rtnl_newlink+0x883/0xef0
[ 1097.410692][T20786]  ? ww_mutex_lock+0x160/0x160
[ 1097.410841][T20786]  ? __rtnl_newlink+0x3fa/0xa50
[ 1097.410979][T20786]  rtnl_newlink+0x8d1/0xef0
[ 1097.411115][T20786]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.411306][T20786]  ? find_held_lock+0x2b/0x80
[ 1097.411515][T20786]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.411723][T20786]  ? mark_usage+0x61/0x170
[ 1097.411929][T20786]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.412148][T20786]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.412362][T20786]  ? find_held_lock+0x2b/0x80
[ 1097.412499][T20786]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.412638][T20786]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.412785][T20786]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.412921][T20786]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.413056][T20786]  ? validate_chain+0x38b/0xc20
[ 1097.413199][T20786]  ? rtnl_link_fill+0x900/0x900
[ 1097.413336][T20786]  ? __lock_acquire+0x508/0xc10
[ 1097.413484][T20786]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.413621][T20786]  ? find_held_lock+0x2b/0x80
[ 1097.413763][T20786]  netlink_rcv_skb+0x14e/0x3a0
[ 1097.413901][T20786]  ? rtnl_link_fill+0x900/0x900
[ 1097.414035][T20786]  ? netlink_ack+0xcd0/0xcd0
[ 1097.414175][T20786]  ? netlink_deliver_tap+0xc5/0x330
[ 1097.414309][T20786]  ? netlink_deliver_tap+0x13c/0x330
[ 1097.414454][T20786]  netlink_unicast+0x486/0x750
[ 1097.414590][T20786]  ? netlink_attachskb+0x810/0x810
[ 1097.414724][T20786]  ? __lock_acquire+0x508/0xc10
[ 1097.414865][T20786]  netlink_sendmsg+0x735/0xc60
[ 1097.415004][T20786]  ? netlink_unicast+0x750/0x750
[ 1097.415140][T20786]  ? __might_fault+0x97/0x140
[ 1097.415288][T20786]  ____sys_sendmsg+0x419/0x850
[ 1097.415434][T20786]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1097.415582][T20786]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1097.415766][T20786]  ? move_addr_to_kernel+0x40/0x40
[ 1097.415910][T20786]  ? stack_depot_save_flags+0x367/0x770
[ 1097.416055][T20786]  ? validate_chain+0x38b/0xc20
[ 1097.416192][T20786]  ___sys_sendmsg+0x14e/0x1d0
[ 1097.416326][T20786]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1097.416505][T20786]  ? copy_msghdr_from_user+0x460/0x460
[ 1097.416661][T20786]  __sys_sendmsg+0x145/0x1f0
[ 1097.416824][T20786]  ? __sys_sendmsg_sock+0x20/0x20
[ 1097.417001][T20786]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1097.417223][T20786]  ? do_raw_spin_unlock+0x59/0x250
[ 1097.417405][T20786]  ? rcu_is_watching+0x15/0xd0
[ 1097.417586][T20786]  do_syscall_64+0x117/0xfc0
[ 1097.417770][T20786]  ? trace_hardirqs_off+0xd/0x30
[ 1097.417947][T20786]  ? exc_page_fault+0xee/0x100
[ 1097.418130][T20786]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1097.418358][T20786] RIP: 0033:0x7fdb3831908e
[ 1097.418550][T20786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1097.419049][T20786] RSP: 002b:00007fff6279f0e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1097.419258][T20786] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb3831908e
[ 1097.419471][T20786] RDX: 0000000000000000 RSI: 00007fff6279f190 RDI: 0000000000000005
[ 1097.419763][T20786] RBP: 00007fff6279f0f0 R08: 0000000000000000 R09: 0000000000000000
[ 1097.419967][T20786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c978
[ 1097.420181][T20786] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff6279f860
[ 1097.420396][T20786]  </TASK>
[ 1097.420497][T20786] irq event stamp: 24049
[ 1097.420600][T20786] hardirqs last  enabled at (24057): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.420842][T20786] hardirqs last disabled at (24064): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.421084][T20786] softirqs last  enabled at (23104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.421317][T20786] softirqs last disabled at (22183): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.421551][T20786] ---[ end trace 0000000000000000 ]---
[ 1097.533898][T20789] ------------[ cut here ]------------
[ 1097.534088][T20789] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20789
[ 1097.534658][T20789] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.535076][T20789] CPU: 3 UID: 0 PID: 20789 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.535504][T20789] Tainted: [W]=WARN
[ 1097.535610][T20789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.535795][T20789] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.535978][T20789] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.536546][T20789] RSP: 0018:ffa000000b557030 EFLAGS: 00010286
[ 1097.536722][T20789] RAX: 00000000ffffffa6 RBX: ff1100001593d8c0 RCX: 1ff40000016aadcc
[ 1097.537001][T20789] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593d978
[ 1097.537206][T20789] RBP: ff1100001ccd4000 R08: 1fe2200002b27b30 R09: ff1100000ff20b58
[ 1097.537474][T20789] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1097.537674][T20789] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ccd4cd1
[ 1097.537897][T20789] FS:  00007fcc03405840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1097.538134][T20789] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.538309][T20789] CR2: 0000000006d87988 CR3: 0000000026f88006 CR4: 0000000000771ef0
[ 1097.538582][T20789] PKRU: 55555554
[ 1097.538691][T20789] Call Trace:
[ 1097.538800][T20789]  <TASK>
[ 1097.538874][T20789]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.539017][T20789]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.539122][T20789]  ? mark_held_locks+0x40/0x70
[ 1097.539259][T20789]  __dev_notify_flags+0x1b8/0x280
[ 1097.539457][T20789]  ? netif_change_name+0x8c0/0x8c0
[ 1097.539592][T20789]  ? __dev_change_flags+0x4a4/0x660
[ 1097.539730][T20789]  ? netif_set_allmulti+0x250/0x250
[ 1097.539872][T20789]  ? is_bpf_text_address+0x68/0x110
[ 1097.540013][T20789]  netif_change_flags+0xfe/0x190
[ 1097.540150][T20789]  do_setlink.isra.0+0x1cc3/0x2750
[ 1097.540290][T20789]  ? rtnl_link_get_size+0x350/0x350
[ 1097.540525][T20789]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1097.540696][T20789]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1097.540837][T20789]  ? validate_chain+0x38b/0xc20
[ 1097.540971][T20789]  ? rcu_read_lock_any_held+0x66/0x90
[ 1097.541105][T20789]  ? stack_depot_save_flags+0x367/0x770
[ 1097.541241][T20789]  ? __kernel_text_address+0x12/0x30
[ 1097.541438][T20789]  ? __lock_acquire+0x508/0xc10
[ 1097.541575][T20789]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.541709][T20789]  ? rtnl_newlink+0x883/0xef0
[ 1097.541848][T20789]  ? rcu_is_watching+0x15/0xd0
[ 1097.541982][T20789]  ? lock_acquire+0x134/0x160
[ 1097.542126][T20789]  ? rcu_is_watching+0x15/0xd0
[ 1097.542260][T20789]  ? rcu_is_watching+0x15/0xd0
[ 1097.542469][T20789]  ? trace_contention_end+0xb3/0x1a0
[ 1097.542608][T20789]  ? __mutex_lock+0x1db/0x2010
[ 1097.542748][T20789]  ? __mutex_lock+0x9b2/0x2010
[ 1097.542882][T20789]  ? rtnl_newlink+0x883/0xef0
[ 1097.543022][T20789]  ? ww_mutex_lock+0x160/0x160
[ 1097.543163][T20789]  ? __rtnl_newlink+0x3fa/0xa50
[ 1097.543304][T20789]  rtnl_newlink+0x8d1/0xef0
[ 1097.543452][T20789]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.543589][T20789]  ? find_held_lock+0x2b/0x80
[ 1097.543737][T20789]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.543874][T20789]  ? mark_usage+0x61/0x170
[ 1097.544009][T20789]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.544146][T20789]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.544279][T20789]  ? find_held_lock+0x2b/0x80
[ 1097.544420][T20789]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.544556][T20789]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.544691][T20789]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.544831][T20789]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.544965][T20789]  ? validate_chain+0x38b/0xc20
[ 1097.545107][T20789]  ? rtnl_link_fill+0x900/0x900
[ 1097.545254][T20789]  ? __lock_acquire+0x508/0xc10
[ 1097.545461][T20789]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.545602][T20789]  ? find_held_lock+0x2b/0x80
[ 1097.545744][T20789]  netlink_rcv_skb+0x14e/0x3a0
[ 1097.545879][T20789]  ? rtnl_link_fill+0x900/0x900
[ 1097.546018][T20789]  ? netlink_ack+0xcd0/0xcd0
[ 1097.546161][T20789]  ? netlink_deliver_tap+0xc5/0x330
[ 1097.546296][T20789]  ? netlink_deliver_tap+0x13c/0x330
[ 1097.546438][T20789]  netlink_unicast+0x486/0x750
[ 1097.546575][T20789]  ? netlink_attachskb+0x810/0x810
[ 1097.546709][T20789]  ? __lock_acquire+0x508/0xc10
[ 1097.546855][T20789]  netlink_sendmsg+0x735/0xc60
[ 1097.546991][T20789]  ? netlink_unicast+0x750/0x750
[ 1097.547128][T20789]  ? __might_fault+0x97/0x140
[ 1097.547268][T20789]  ____sys_sendmsg+0x419/0x850
[ 1097.547412][T20789]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1097.547546][T20789]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1097.547712][T20789]  ? move_addr_to_kernel+0x40/0x40
[ 1097.547851][T20789]  ? stack_depot_save_flags+0x367/0x770
[ 1097.547987][T20789]  ? validate_chain+0x38b/0xc20
[ 1097.548122][T20789]  ___sys_sendmsg+0x14e/0x1d0
[ 1097.548262][T20789]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1097.548445][T20789]  ? copy_msghdr_from_user+0x460/0x460
[ 1097.548593][T20789]  __sys_sendmsg+0x145/0x1f0
[ 1097.548729][T20789]  ? __sys_sendmsg_sock+0x20/0x20
[ 1097.548868][T20789]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1097.549036][T20789]  ? do_raw_spin_unlock+0x59/0x250
[ 1097.549172][T20789]  ? rcu_is_watching+0x15/0xd0
[ 1097.549310][T20789]  do_syscall_64+0x117/0xfc0
[ 1097.549467][T20789]  ? trace_hardirqs_off+0xd/0x30
[ 1097.549603][T20789]  ? exc_page_fault+0xee/0x100
[ 1097.549745][T20789]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1097.549924][T20789] RIP: 0033:0x7fcc0363f08e
[ 1097.550118][T20789] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1097.550652][T20789] RSP: 002b:00007ffe8c5d3bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1097.550872][T20789] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc0363f08e
[ 1097.551073][T20789] RDX: 0000000000000000 RSI: 00007ffe8c5d3c60 RDI: 0000000000000005
[ 1097.551280][T20789] RBP: 00007ffe8c5d3bc0 R08: 0000000000000000 R09: 0000000000000000
[ 1097.551490][T20789] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c978
[ 1097.551690][T20789] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8c5d4330
[ 1097.551905][T20789]  </TASK>
[ 1097.552056][T20789] irq event stamp: 17237
[ 1097.552207][T20789] hardirqs last  enabled at (17245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.552582][T20789] hardirqs last disabled at (17254): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.552942][T20789] softirqs last  enabled at (17128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.553295][T20789] softirqs last disabled at (17123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.553675][T20789] ---[ end trace 0000000000000000 ]---
[ 1097.555395][   T39] ------------[ cut here ]------------
[ 1097.555599][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 1097.555922][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.556299][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.556666][   T39] Tainted: [W]=WARN
[ 1097.556827][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.557041][   T39] Workqueue: events_unbound linkwatch_event
[ 1097.557258][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.557560][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.558063][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1097.558273][   T39] RAX: 00000000ffffffa6 RBX: ff1100002662f000 RCX: 1ff4000000057f02
[ 1097.558519][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002662f0b8
[ 1097.558758][   T39] RBP: ff11000005d04000 R08: 1fe2200004cc5e18 R09: ff11000001d8d1a8
[ 1097.558987][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1097.559216][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1097.559463][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1097.559748][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.559955][   T39] CR2: 00007f21ae65e574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1097.560191][   T39] PKRU: 55555554
[ 1097.560332][   T39] Call Trace:
[ 1097.560488][   T39]  <TASK>
[ 1097.560602][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.560785][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1097.560965][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.561110][   T39]  netif_state_change+0x155/0x340
[ 1097.561287][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1097.561506][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1097.561712][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1097.561960][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1097.562171][   T39]  linkwatch_event+0x7f/0xb0
[ 1097.562447][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1097.562620][   T39]  process_one_work+0xdf8/0x1410
[ 1097.562807][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1097.562978][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.563236][   T39]  worker_thread+0x4f1/0xd60
[ 1097.563430][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1097.563600][   T39]  kthread+0x367/0x460
[ 1097.563755][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1097.564038][   T39]  ? kthread_affine_node+0x330/0x330
[ 1097.564213][   T39]  ret_from_fork+0x474/0x6b0
[ 1097.564403][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1097.564686][   T39]  ? __switch_to+0x5a3/0xe00
[ 1097.564875][   T39]  ? kthread_affine_node+0x330/0x330
[ 1097.565047][   T39]  ret_from_fork_asm+0x11/0x20
[ 1097.565232][   T39]  </TASK>
[ 1097.565384][   T39] irq event stamp: 2212943
[ 1097.565555][   T39] hardirqs last  enabled at (2212953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.565826][   T39] hardirqs last disabled at (2212962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.566164][   T39] softirqs last  enabled at (2212784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.566443][   T39] softirqs last disabled at (2212777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.566703][   T39] ---[ end trace 0000000000000000 ]---
[ 1097.594604][T20790] ------------[ cut here ]------------
[ 1097.594793][T20790] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20790
[ 1097.595075][T20790] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.596126][T20790] CPU: 0 UID: 0 PID: 20790 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.596546][T20790] Tainted: [W]=WARN
[ 1097.596695][T20790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.596898][T20790] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.597158][T20790] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.597886][T20790] RSP: 0018:ffa000000b567150 EFLAGS: 00010286
[ 1097.598061][T20790] RAX: 00000000ffffffa6 RBX: ff11000019b72c80 RCX: 1ff40000016acdf0
[ 1097.598288][T20790] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b72d38
[ 1097.598559][T20790] RBP: ff1100001ccd4000 R08: 1fe220000336e5a8 R09: ff11000012ccae58
[ 1097.598867][T20790] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1097.599166][T20790] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b89c40
[ 1097.599454][T20790] FS:  00007fce7a639840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1097.599749][T20790] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.600004][T20790] CR2: 00000000004ecd18 CR3: 0000000027b34002 CR4: 0000000000771ef0
[ 1097.600311][T20790] PKRU: 55555554
[ 1097.600479][T20790] Call Trace:
[ 1097.600607][T20790]  <TASK>
[ 1097.600679][T20790]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.600824][T20790]  ? notifier_call_chain+0xb0/0x320
[ 1097.600959][T20790]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.601067][T20790]  netif_state_change+0x155/0x340
[ 1097.601202][T20790]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1097.601379][T20790]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1097.601550][T20790]  linkwatch_sync_dev+0x88/0x1c0
[ 1097.601687][T20790]  rtnl_getlink+0x8e4/0xeb0
[ 1097.601851][T20790]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.601990][T20790]  ? find_held_lock+0x2b/0x80
[ 1097.602128][T20790]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1097.602262][T20790]  ? mark_usage+0x61/0x170
[ 1097.602400][T20790]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.602531][T20790]  ? __lock_acquire+0x508/0xc10
[ 1097.602684][T20790]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.602824][T20790]  ? find_held_lock+0x2b/0x80
[ 1097.602957][T20790]  ? mark_usage+0x61/0x170
[ 1097.603091][T20790]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.603241][T20790]  ? __lock_acquire+0x508/0xc10
[ 1097.603409][T20790]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.603545][T20790]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1097.603678][T20790]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.603819][T20790]  ? validate_chain+0x38b/0xc20
[ 1097.603953][T20790]  ? rtnl_link_fill+0x900/0x900
[ 1097.604085][T20790]  ? __lock_acquire+0x508/0xc10
[ 1097.604224][T20790]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.604363][T20790]  ? find_held_lock+0x2b/0x80
[ 1097.604496][T20790]  netlink_rcv_skb+0x14e/0x3a0
[ 1097.604630][T20790]  ? rtnl_link_fill+0x900/0x900
[ 1097.604768][T20790]  ? netlink_ack+0xcd0/0xcd0
[ 1097.604904][T20790]  ? netlink_deliver_tap+0xc5/0x330
[ 1097.605034][T20790]  ? netlink_deliver_tap+0x13c/0x330
[ 1097.605174][T20790]  netlink_unicast+0x486/0x750
[ 1097.605309][T20790]  ? netlink_attachskb+0x810/0x810
[ 1097.605452][T20790]  ? __lock_acquire+0x508/0xc10
[ 1097.605586][T20790]  netlink_sendmsg+0x735/0xc60
[ 1097.605717][T20790]  ? netlink_unicast+0x750/0x750
[ 1097.605854][T20790]  ? __might_fault+0x97/0x140
[ 1097.605990][T20790]  ____sys_sendmsg+0x419/0x850
[ 1097.606123][T20790]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1097.606260][T20790]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1097.606434][T20790]  ? move_addr_to_kernel+0x40/0x40
[ 1097.606571][T20790]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1097.606710][T20790]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1097.606880][T20790]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1097.607015][T20790]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1097.607180][T20790]  ___sys_sendmsg+0x14e/0x1d0
[ 1097.607312][T20790]  ? copy_msghdr_from_user+0x460/0x460
[ 1097.607451][T20790]  ? __lock_acquire+0x508/0xc10
[ 1097.607629][T20790]  ? move_addr_to_user+0x55/0x70
[ 1097.607829][T20790]  ? do_getsockname+0xfa/0x180
[ 1097.608035][T20790]  __sys_sendmsg+0x145/0x1f0
[ 1097.608233][T20790]  ? __sys_sendmsg_sock+0x20/0x20
[ 1097.608450][T20790]  ? __sys_getsockname+0xa2/0x110
[ 1097.608661][T20790]  ? rcu_is_watching+0x15/0xd0
[ 1097.608856][T20790]  do_syscall_64+0x117/0xfc0
[ 1097.608989][T20790]  ? trace_hardirqs_off+0xd/0x30
[ 1097.609123][T20790]  ? exc_page_fault+0xee/0x100
[ 1097.609254][T20790]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1097.609429][T20790] RIP: 0033:0x7fce7a87308e
[ 1097.609568][T20790] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1097.610066][T20790] RSP: 002b:00007ffc9e33bad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1097.610277][T20790] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fce7a87308e
[ 1097.610481][T20790] RDX: 0000000000000000 RSI: 00007ffc9e33bb80 RDI: 0000000000000006
[ 1097.610687][T20790] RBP: 00007ffc9e33bae0 R08: 0000000000000000 R09: 0000000000000000
[ 1097.610891][T20790] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c979
[ 1097.611092][T20790] R13: 00007ffc9e33bc30 R14: 00007ffc9e3406fe R15: 0000000000000000
[ 1097.611379][T20790]  </TASK>
[ 1097.611481][T20790] irq event stamp: 20989
[ 1097.611589][T20790] hardirqs last  enabled at (20997): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.611833][T20790] hardirqs last disabled at (21004): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.612060][T20790] softirqs last  enabled at (20270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.612290][T20790] softirqs last disabled at (20235): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.612542][T20790] ---[ end trace 0000000000000000 ]---
[ 1097.700866][T20792] ------------[ cut here ]------------
[ 1097.701164][T20792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20792
[ 1097.701862][T20792] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.702421][T20792] CPU: 2 UID: 0 PID: 20792 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.702882][T20792] Tainted: [W]=WARN
[ 1097.703066][T20792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.703394][T20792] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.703719][T20792] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.704465][T20792] RSP: 0018:ffa000000b586e30 EFLAGS: 00010286
[ 1097.704696][T20792] RAX: 00000000ffffffa6 RBX: ff11000012626040 RCX: 1ff40000016b0d8c
[ 1097.705052][T20792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000126260f8
[ 1097.705309][T20792] RBP: ff11000002074000 R08: 1fe22000024c4c20 R09: ff11000026630b80
[ 1097.705578][T20792] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1097.705837][T20792] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c0b8088
[ 1097.706090][T20792] FS:  00007f00d795a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1097.706396][T20792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.706622][T20792] CR2: 00007f00d7cc1f5d CR3: 0000000027c3a003 CR4: 0000000000771ef0
[ 1097.706886][T20792] PKRU: 55555554
[ 1097.707040][T20792] Call Trace:
[ 1097.707192][T20792]  <TASK>
[ 1097.707311][T20792]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.707518][T20792]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.707709][T20792]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.707872][T20792]  ? ref_tracker_alloc+0x28d/0x430
[ 1097.708068][T20792]  __dev_notify_flags+0x1b8/0x280
[ 1097.708256][T20792]  ? ref_tracker_dir_print+0x100/0x100
[ 1097.708455][T20792]  ? linkwatch_fire_event+0x194/0x250
[ 1097.708641][T20792]  ? netif_change_name+0x8c0/0x8c0
[ 1097.708836][T20792]  ? rtnl_newlink+0x8d1/0xef0
[ 1097.709022][T20792]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.709207][T20792]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1097.709415][T20792]  ? find_held_lock+0x2b/0x80
[ 1097.709603][T20792]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.709797][T20792]  ? mark_held_locks+0x40/0x70
[ 1097.709985][T20792]  rtnl_configure_link+0x1ac/0x390
[ 1097.710168][T20792]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1097.710367][T20792]  ? queue_delayed_work_on+0x95/0x100
[ 1097.710556][T20792]  veth_newlink+0x330/0x8d0
[ 1097.710755][T20792]  ? veth_poll_controller+0x10/0x10
[ 1097.710942][T20792]  ? kasan_save_stack+0x2f/0x50
[ 1097.711130][T20792]  ? kasan_save_track+0x14/0x30
[ 1097.711316][T20792]  ? __kasan_kmalloc+0x7b/0x90
[ 1097.711534][T20792]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1097.711733][T20792]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1097.711931][T20792]  ? rtnl_af_lookup+0x290/0x290
[ 1097.712125][T20792]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1097.712312][T20792]  ? rtnl_create_link+0x169/0xf20
[ 1097.712512][T20792]  rtnl_newlink_create+0x2da/0x780
[ 1097.712699][T20792]  ? rtnl_create_link+0xf20/0xf20
[ 1097.712893][T20792]  ? __dev_get_by_name+0x12/0x50
[ 1097.713088][T20792]  ? rtnl_dev_get+0xd7/0x170
[ 1097.713284][T20792]  __rtnl_newlink+0x22b/0xa50
[ 1097.713489][T20792]  rtnl_newlink+0x8d1/0xef0
[ 1097.713683][T20792]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.713882][T20792]  ? find_held_lock+0x2b/0x80
[ 1097.714119][T20792]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.714362][T20792]  ? mark_usage+0x61/0x170
[ 1097.714547][T20792]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.714744][T20792]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.714931][T20792]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.715124][T20792]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.715313][T20792]  ? validate_chain+0x38b/0xc20
[ 1097.715516][T20792]  ? rtnl_link_fill+0x900/0x900
[ 1097.715702][T20792]  ? __lock_acquire+0x508/0xc10
[ 1097.715897][T20792]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.716088][T20792]  ? find_held_lock+0x2b/0x80
[ 1097.716281][T20792]  netlink_rcv_skb+0x14e/0x3a0
[ 1097.716492][T20792]  ? rtnl_link_fill+0x900/0x900
[ 1097.716687][T20792]  ? netlink_ack+0xcd0/0xcd0
[ 1097.716889][T20792]  ? netlink_deliver_tap+0xc5/0x330
[ 1097.717074][T20792]  ? netlink_deliver_tap+0x13c/0x330
[ 1097.717263][T20792]  netlink_unicast+0x486/0x750
[ 1097.717470][T20792]  ? netlink_attachskb+0x810/0x810
[ 1097.717657][T20792]  ? __lock_acquire+0x508/0xc10
[ 1097.717859][T20792]  netlink_sendmsg+0x735/0xc60
[ 1097.718052][T20792]  ? netlink_unicast+0x750/0x750
[ 1097.718238][T20792]  ? __might_fault+0x97/0x140
[ 1097.718443][T20792]  ____sys_sendmsg+0x419/0x850
[ 1097.718634][T20792]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1097.718828][T20792]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1097.719049][T20792]  ? move_addr_to_kernel+0x40/0x40
[ 1097.719245][T20792]  ___sys_sendmsg+0x14e/0x1d0
[ 1097.719452][T20792]  ? copy_msghdr_from_user+0x460/0x460
[ 1097.719648][T20792]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1097.719884][T20792]  ? do_sys_openat2+0xfd/0x170
[ 1097.720079][T20792]  __sys_sendmsg+0x145/0x1f0
[ 1097.720269][T20792]  ? __sys_sendmsg_sock+0x20/0x20
[ 1097.720475][T20792]  ? fpregs_restore_userregs+0x14b/0x310
[ 1097.720664][T20792]  ? rcu_is_watching+0x15/0xd0
[ 1097.720861][T20792]  do_syscall_64+0x117/0xfc0
[ 1097.721069][T20792]  ? trace_hardirqs_off+0xd/0x30
[ 1097.721253][T20792]  ? exc_page_fault+0xee/0x100
[ 1097.721457][T20792]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1097.721676][T20792] RIP: 0033:0x7f00d7b9408e
[ 1097.721878][T20792] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1097.722431][T20792] RSP: 002b:00007ffefb69cd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1097.722688][T20792] RAX: ffffffffffffffda RBX: 00007ffefb69d538 RCX: 00007f00d7b9408e
[ 1097.722948][T20792] RDX: 0000000000000000 RSI: 00007ffefb69ce40 RDI: 0000000000000005
[ 1097.723199][T20792] RBP: 00007ffefb69cda0 R08: 0000000000000000 R09: 0000000000000000
[ 1097.723469][T20792] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c979
[ 1097.723722][T20792] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefb69d500
[ 1097.723989][T20792]  </TASK>
[ 1097.724141][T20792] irq event stamp: 28185
[ 1097.724291][T20792] hardirqs last  enabled at (28195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.724596][T20792] hardirqs last disabled at (28206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.724894][T20792] softirqs last  enabled at (27066): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.725180][T20792] softirqs last disabled at (26827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.725480][T20792] ---[ end trace 0000000000000000 ]---
[ 1097.739752][T20792] ------------[ cut here ]------------
[ 1097.739974][T20792] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20792
[ 1097.740296][T20792] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.740810][T20792] CPU: 2 UID: 0 PID: 20792 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.741166][T20792] Tainted: [W]=WARN
[ 1097.741331][T20792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.741665][T20792] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.741901][T20792] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.742452][T20792] RSP: 0018:ffa000000b5871b0 EFLAGS: 00010286
[ 1097.742669][T20792] RAX: 00000000ffffffa6 RBX: ff11000012ef0e40 RCX: 1ff40000016b0dfc
[ 1097.742927][T20792] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012ef0ef8
[ 1097.743176][T20792] RBP: ff11000010aac000 R08: 1fe22000025de1e0 R09: ff11000026630b80
[ 1097.743448][T20792] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1097.743695][T20792] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1097.743958][T20792] FS:  00007f00d795a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1097.744247][T20792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.744487][T20792] CR2: 00007f00d7cc1f5d CR3: 0000000027c3a003 CR4: 0000000000771ef0
[ 1097.744744][T20792] PKRU: 55555554
[ 1097.744895][T20792] Call Trace:
[ 1097.745044][T20792]  <TASK>
[ 1097.745162][T20792]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.745365][T20792]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.745518][T20792]  __dev_notify_flags+0x1b8/0x280
[ 1097.745702][T20792]  ? netif_change_name+0x8c0/0x8c0
[ 1097.745898][T20792]  ? rtnl_af_lookup+0x290/0x290
[ 1097.746081][T20792]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1097.746265][T20792]  rtnl_configure_link+0x1ac/0x390
[ 1097.746465][T20792]  rtnl_newlink_create+0x353/0x780
[ 1097.746652][T20792]  ? rtnl_create_link+0xf20/0xf20
[ 1097.746860][T20792]  ? __dev_get_by_name+0x12/0x50
[ 1097.747047][T20792]  ? rtnl_dev_get+0xd7/0x170
[ 1097.747244][T20792]  __rtnl_newlink+0x22b/0xa50
[ 1097.747447][T20792]  rtnl_newlink+0x8d1/0xef0
[ 1097.747633][T20792]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.747824][T20792]  ? find_held_lock+0x2b/0x80
[ 1097.748009][T20792]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.748191][T20792]  ? mark_usage+0x61/0x170
[ 1097.748385][T20792]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.748618][T20792]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.748887][T20792]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.749144][T20792]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.749413][T20792]  ? validate_chain+0x38b/0xc20
[ 1097.749675][T20792]  ? rtnl_link_fill+0x900/0x900
[ 1097.749926][T20792]  ? __lock_acquire+0x508/0xc10
[ 1097.750115][T20792]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.750298][T20792]  ? find_held_lock+0x2b/0x80
[ 1097.750497][T20792]  netlink_rcv_skb+0x14e/0x3a0
[ 1097.750686][T20792]  ? rtnl_link_fill+0x900/0x900
[ 1097.750881][T20792]  ? netlink_ack+0xcd0/0xcd0
[ 1097.751096][T20792]  ? netlink_deliver_tap+0xc5/0x330
[ 1097.751358][T20792]  ? netlink_deliver_tap+0x13c/0x330
[ 1097.751549][T20792]  netlink_unicast+0x486/0x750
[ 1097.751745][T20792]  ? netlink_attachskb+0x810/0x810
[ 1097.751930][T20792]  ? __lock_acquire+0x508/0xc10
[ 1097.752120][T20792]  netlink_sendmsg+0x735/0xc60
[ 1097.752306][T20792]  ? netlink_unicast+0x750/0x750
[ 1097.752512][T20792]  ? __might_fault+0x97/0x140
[ 1097.752701][T20792]  ____sys_sendmsg+0x419/0x850
[ 1097.752891][T20792]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1097.753074][T20792]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1097.753290][T20792]  ? move_addr_to_kernel+0x40/0x40
[ 1097.753497][T20792]  ___sys_sendmsg+0x14e/0x1d0
[ 1097.753685][T20792]  ? copy_msghdr_from_user+0x460/0x460
[ 1097.753881][T20792]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1097.754104][T20792]  ? do_sys_openat2+0xfd/0x170
[ 1097.754366][T20792]  __sys_sendmsg+0x145/0x1f0
[ 1097.754623][T20792]  ? __sys_sendmsg_sock+0x20/0x20
[ 1097.754896][T20792]  ? fpregs_restore_userregs+0x14b/0x310
[ 1097.755155][T20792]  ? rcu_is_watching+0x15/0xd0
[ 1097.755400][T20792]  do_syscall_64+0x117/0xfc0
[ 1097.755587][T20792]  ? trace_hardirqs_off+0xd/0x30
[ 1097.755784][T20792]  ? exc_page_fault+0xee/0x100
[ 1097.755974][T20792]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1097.756190][T20792] RIP: 0033:0x7f00d7b9408e
[ 1097.756404][T20792] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1097.756961][T20792] RSP: 002b:00007ffefb69cd90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1097.757223][T20792] RAX: ffffffffffffffda RBX: 00007ffefb69d538 RCX: 00007f00d7b9408e
[ 1097.757489][T20792] RDX: 0000000000000000 RSI: 00007ffefb69ce40 RDI: 0000000000000005
[ 1097.757751][T20792] RBP: 00007ffefb69cda0 R08: 0000000000000000 R09: 0000000000000000
[ 1097.758002][T20792] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c979
[ 1097.758251][T20792] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefb69d500
[ 1097.758519][T20792]  </TASK>
[ 1097.758669][T20792] irq event stamp: 39733
[ 1097.758827][T20792] hardirqs last  enabled at (39743): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.759110][T20792] hardirqs last disabled at (39752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.759407][T20792] softirqs last  enabled at (39452): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.759690][T20792] softirqs last disabled at (39445): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.759984][T20792] ---[ end trace 0000000000000000 ]---
[ 1097.889090][T20795] ------------[ cut here ]------------
[ 1097.889368][T20795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20795
[ 1097.889689][T20795] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1097.890073][T20795] CPU: 2 UID: 0 PID: 20795 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1097.891034][T20795] Tainted: [W]=WARN
[ 1097.891185][T20795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1097.891420][T20795] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1097.891659][T20795] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1097.892194][T20795] RSP: 0018:ffa000000b5b7030 EFLAGS: 00010286
[ 1097.892435][T20795] RAX: 00000000ffffffa6 RBX: ff1100001593d540 RCX: 1ff40000016b6dcc
[ 1097.892689][T20795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593d5f8
[ 1097.892939][T20795] RBP: ff11000010aac000 R08: 1fe2200002b27ac0 R09: ff1100001fd48b58
[ 1097.893187][T20795] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1097.893464][T20795] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[ 1097.893733][T20795] FS:  00007f4c836c7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1097.894108][T20795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1097.894353][T20795] CR2: 000000000ac11988 CR3: 0000000027d8f005 CR4: 0000000000771ef0
[ 1097.894605][T20795] PKRU: 55555554
[ 1097.894768][T20795] Call Trace:
[ 1097.894963][T20795]  <TASK>
[ 1097.895122][T20795]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1097.895328][T20795]  rtmsg_ifinfo+0x5c/0xb0
[ 1097.895500][T20795]  ? mark_held_locks+0x40/0x70
[ 1097.895777][T20795]  __dev_notify_flags+0x1b8/0x280
[ 1097.895997][T20795]  ? netif_change_name+0x8c0/0x8c0
[ 1097.896181][T20795]  ? __dev_change_flags+0x4a4/0x660
[ 1097.896382][T20795]  ? netif_set_allmulti+0x250/0x250
[ 1097.896564][T20795]  ? is_bpf_text_address+0x68/0x110
[ 1097.896756][T20795]  netif_change_flags+0xfe/0x190
[ 1097.896945][T20795]  do_setlink.isra.0+0x1cc3/0x2750
[ 1097.897430][T20795]  ? rtnl_link_get_size+0x350/0x350
[ 1097.897619][T20795]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1097.897846][T20795]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1097.898033][T20795]  ? validate_chain+0x38b/0xc20
[ 1097.898214][T20795]  ? rcu_read_lock_any_held+0x66/0x90
[ 1097.898411][T20795]  ? stack_depot_save_flags+0x367/0x770
[ 1097.898598][T20795]  ? __kernel_text_address+0x12/0x30
[ 1097.898787][T20795]  ? __lock_acquire+0x508/0xc10
[ 1097.898974][T20795]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.899160][T20795]  ? rtnl_newlink+0x883/0xef0
[ 1097.899357][T20795]  ? rcu_is_watching+0x15/0xd0
[ 1097.899540][T20795]  ? lock_acquire+0x134/0x160
[ 1097.899722][T20795]  ? rcu_is_watching+0x15/0xd0
[ 1097.899914][T20795]  ? rcu_is_watching+0x15/0xd0
[ 1097.900098][T20795]  ? trace_contention_end+0xb3/0x1a0
[ 1097.900313][T20795]  ? __mutex_lock+0x1db/0x2010
[ 1097.900508][T20795]  ? __mutex_lock+0x9b2/0x2010
[ 1097.900693][T20795]  ? rtnl_newlink+0x883/0xef0
[ 1097.900887][T20795]  ? ww_mutex_lock+0x160/0x160
[ 1097.901077][T20795]  ? __rtnl_newlink+0x3fa/0xa50
[ 1097.901261][T20795]  rtnl_newlink+0x8d1/0xef0
[ 1097.901457][T20795]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.901644][T20795]  ? find_held_lock+0x2b/0x80
[ 1097.901840][T20795]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.902026][T20795]  ? mark_usage+0x61/0x170
[ 1097.902210][T20795]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.902413][T20795]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.902601][T20795]  ? find_held_lock+0x2b/0x80
[ 1097.902793][T20795]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.902976][T20795]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1097.903162][T20795]  ? __rtnl_newlink+0xa50/0xa50
[ 1097.903367][T20795]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1097.903550][T20795]  ? validate_chain+0x38b/0xc20
[ 1097.903731][T20795]  ? rtnl_link_fill+0x900/0x900
[ 1097.903988][T20795]  ? __lock_acquire+0x508/0xc10
[ 1097.904246][T20795]  ? lock_acquire.part.0+0xbc/0x260
[ 1097.904465][T20795]  ? find_held_lock+0x2b/0x80
[ 1097.904880][T20795]  netlink_rcv_skb+0x14e/0x3a0
[ 1097.905072][T20795]  ? rtnl_link_fill+0x900/0x900
[ 1097.905264][T20795]  ? netlink_ack+0xcd0/0xcd0
[ 1097.905474][T20795]  ? netlink_deliver_tap+0xc5/0x330
[ 1097.905841][T20795]  ? netlink_deliver_tap+0x13c/0x330
[ 1097.906033][T20795]  netlink_unicast+0x486/0x750
[ 1097.906227][T20795]  ? netlink_attachskb+0x810/0x810
[ 1097.906425][T20795]  ? __lock_acquire+0x508/0xc10
[ 1097.906607][T20795]  netlink_sendmsg+0x735/0xc60
[ 1097.906804][T20795]  ? netlink_unicast+0x750/0x750
[ 1097.906989][T20795]  ? __might_fault+0x97/0x140
[ 1097.907175][T20795]  ____sys_sendmsg+0x419/0x850
[ 1097.907377][T20795]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1097.907563][T20795]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1097.907782][T20795]  ? move_addr_to_kernel+0x40/0x40
[ 1097.907967][T20795]  ? stack_depot_save_flags+0x367/0x770
[ 1097.908152][T20795]  ? validate_chain+0x38b/0xc20
[ 1097.908359][T20795]  ___sys_sendmsg+0x14e/0x1d0
[ 1097.908546][T20795]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1097.908769][T20795]  ? copy_msghdr_from_user+0x460/0x460
[ 1097.908967][T20795]  __sys_sendmsg+0x145/0x1f0
[ 1097.909156][T20795]  ? __sys_sendmsg_sock+0x20/0x20
[ 1097.909354][T20795]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1097.909575][T20795]  ? do_raw_spin_unlock+0x59/0x250
[ 1097.909771][T20795]  ? rcu_is_watching+0x15/0xd0
[ 1097.909957][T20795]  do_syscall_64+0x117/0xfc0
[ 1097.910144][T20795]  ? trace_hardirqs_off+0xd/0x30
[ 1097.910326][T20795]  ? exc_page_fault+0xee/0x100
[ 1097.910535][T20795]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1097.910758][T20795] RIP: 0033:0x7f4c8390108e
[ 1097.910953][T20795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1097.911496][T20795] RSP: 002b:00007ffd9c432f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1097.911759][T20795] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4c8390108e
[ 1097.912016][T20795] RDX: 0000000000000000 RSI: 00007ffd9c432fd0 RDI: 0000000000000005
[ 1097.912264][T20795] RBP: 00007ffd9c432f30 R08: 0000000000000000 R09: 0000000000000000
[ 1097.912525][T20795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c979
[ 1097.912782][T20795] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9c4336a0
[ 1097.913048][T20795]  </TASK>
[ 1097.913200][T20795] irq event stamp: 23929
[ 1097.913364][T20795] hardirqs last  enabled at (23941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1097.913657][T20795] hardirqs last disabled at (23950): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1097.913963][T20795] softirqs last  enabled at (22858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1097.914367][T20795] softirqs last disabled at (21971): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1097.914802][T20795] ---[ end trace 0000000000000000 ]---
[ 1098.039299][T20798] ------------[ cut here ]------------
[ 1098.039762][T20798] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20798
[ 1098.040040][T20798] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.040474][T20798] CPU: 3 UID: 0 PID: 20798 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.040754][T20798] Tainted: [W]=WARN
[ 1098.040893][T20798] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.041074][T20798] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.041483][T20798] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.042159][T20798] RSP: 0018:ffa000000b5e7030 EFLAGS: 00010286
[ 1098.042508][T20798] RAX: 00000000ffffffa6 RBX: ff1100001c0e3700 RCX: 1ff40000016bcdcc
[ 1098.042803][T20798] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0e37b8
[ 1098.043005][T20798] RBP: ff11000002074000 R08: 1fe220000381c6f8 R09: ff11000012d55158
[ 1098.043210][T20798] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1098.043490][T20798] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[ 1098.043692][T20798] FS:  00007f3a46d02840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1098.043939][T20798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.044108][T20798] CR2: 00007f3a46fd21a0 CR3: 000000002660b005 CR4: 0000000000771ef0
[ 1098.044310][T20798] PKRU: 55555554
[ 1098.044420][T20798] Call Trace:
[ 1098.044523][T20798]  <TASK>
[ 1098.044597][T20798]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.044735][T20798]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.044841][T20798]  ? mark_held_locks+0x40/0x70
[ 1098.044976][T20798]  __dev_notify_flags+0x1b8/0x280
[ 1098.045111][T20798]  ? netif_change_name+0x8c0/0x8c0
[ 1098.045247][T20798]  ? __dev_change_flags+0x4a4/0x660
[ 1098.045385][T20798]  ? netif_set_allmulti+0x250/0x250
[ 1098.045518][T20798]  ? is_bpf_text_address+0x68/0x110
[ 1098.045681][T20798]  netif_change_flags+0xfe/0x190
[ 1098.045871][T20798]  do_setlink.isra.0+0x1cc3/0x2750
[ 1098.046007][T20798]  ? rtnl_link_get_size+0x350/0x350
[ 1098.046143][T20798]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1098.046384][T20798]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1098.046591][T20798]  ? validate_chain+0x38b/0xc20
[ 1098.046801][T20798]  ? rcu_read_lock_any_held+0x66/0x90
[ 1098.047005][T20798]  ? stack_depot_save_flags+0x367/0x770
[ 1098.047210][T20798]  ? __kernel_text_address+0x12/0x30
[ 1098.047372][T20798]  ? __lock_acquire+0x508/0xc10
[ 1098.047521][T20798]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.047719][T20798]  ? rtnl_newlink+0x883/0xef0
[ 1098.047866][T20798]  ? rcu_is_watching+0x15/0xd0
[ 1098.048005][T20798]  ? lock_acquire+0x134/0x160
[ 1098.048139][T20798]  ? rcu_is_watching+0x15/0xd0
[ 1098.048273][T20798]  ? rcu_is_watching+0x15/0xd0
[ 1098.048414][T20798]  ? trace_contention_end+0xb3/0x1a0
[ 1098.048595][T20798]  ? __mutex_lock+0x1db/0x2010
[ 1098.048805][T20798]  ? __mutex_lock+0x9b2/0x2010
[ 1098.049013][T20798]  ? rtnl_newlink+0x883/0xef0
[ 1098.049210][T20798]  ? ww_mutex_lock+0x160/0x160
[ 1098.049361][T20798]  ? __rtnl_newlink+0x3fa/0xa50
[ 1098.049497][T20798]  rtnl_newlink+0x8d1/0xef0
[ 1098.049630][T20798]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.049766][T20798]  ? find_held_lock+0x2b/0x80
[ 1098.049898][T20798]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.050030][T20798]  ? mark_usage+0x61/0x170
[ 1098.050169][T20798]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.050377][T20798]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.050525][T20798]  ? find_held_lock+0x2b/0x80
[ 1098.050662][T20798]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.050801][T20798]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.050935][T20798]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.051066][T20798]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.051206][T20798]  ? validate_chain+0x38b/0xc20
[ 1098.051348][T20798]  ? rtnl_link_fill+0x900/0x900
[ 1098.051491][T20798]  ? __lock_acquire+0x508/0xc10
[ 1098.051629][T20798]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.051769][T20798]  ? find_held_lock+0x2b/0x80
[ 1098.051903][T20798]  netlink_rcv_skb+0x14e/0x3a0
[ 1098.052038][T20798]  ? rtnl_link_fill+0x900/0x900
[ 1098.052176][T20798]  ? netlink_ack+0xcd0/0xcd0
[ 1098.052312][T20798]  ? netlink_deliver_tap+0xc5/0x330
[ 1098.052450][T20798]  ? netlink_deliver_tap+0x13c/0x330
[ 1098.052585][T20798]  netlink_unicast+0x486/0x750
[ 1098.052717][T20798]  ? netlink_attachskb+0x810/0x810
[ 1098.052856][T20798]  ? __lock_acquire+0x508/0xc10
[ 1098.053000][T20798]  netlink_sendmsg+0x735/0xc60
[ 1098.053136][T20798]  ? netlink_unicast+0x750/0x750
[ 1098.053270][T20798]  ? __might_fault+0x97/0x140
[ 1098.053414][T20798]  ____sys_sendmsg+0x419/0x850
[ 1098.053548][T20798]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1098.053684][T20798]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1098.053883][T20798]  ? move_addr_to_kernel+0x40/0x40
[ 1098.054073][T20798]  ? stack_depot_save_flags+0x367/0x770
[ 1098.054222][T20798]  ? validate_chain+0x38b/0xc20
[ 1098.054367][T20798]  ___sys_sendmsg+0x14e/0x1d0
[ 1098.054499][T20798]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1098.054671][T20798]  ? copy_msghdr_from_user+0x460/0x460
[ 1098.054822][T20798]  __sys_sendmsg+0x145/0x1f0
[ 1098.054956][T20798]  ? __sys_sendmsg_sock+0x20/0x20
[ 1098.055090][T20798]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1098.055261][T20798]  ? do_raw_spin_unlock+0x59/0x250
[ 1098.055400][T20798]  ? rcu_is_watching+0x15/0xd0
[ 1098.055535][T20798]  do_syscall_64+0x117/0xfc0
[ 1098.055668][T20798]  ? trace_hardirqs_off+0xd/0x30
[ 1098.055807][T20798]  ? exc_page_fault+0xee/0x100
[ 1098.055944][T20798]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1098.056109][T20798] RIP: 0033:0x7f3a46f3c08e
[ 1098.056251][T20798] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1098.056794][T20798] RSP: 002b:00007ffed99bb750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1098.056996][T20798] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a46f3c08e
[ 1098.057195][T20798] RDX: 0000000000000000 RSI: 00007ffed99bb800 RDI: 0000000000000005
[ 1098.057504][T20798] RBP: 00007ffed99bb760 R08: 0000000000000000 R09: 0000000000000000
[ 1098.057815][T20798] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c979
[ 1098.058081][T20798] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed99bbed0
[ 1098.058361][T20798]  </TASK>
[ 1098.058464][T20798] irq event stamp: 25501
[ 1098.058564][T20798] hardirqs last  enabled at (25509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.058800][T20798] hardirqs last disabled at (25516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.059034][T20798] softirqs last  enabled at (24726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.059369][T20798] softirqs last disabled at (24625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.059632][T20798] ---[ end trace 0000000000000000 ]---
[ 1098.061002][   T39] ------------[ cut here ]------------
[ 1098.061141][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[ 1098.061676][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.062023][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.062302][   T39] Tainted: [W]=WARN
[ 1098.062401][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.062558][   T39] Workqueue: events_unbound linkwatch_event
[ 1098.062720][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.062886][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.063333][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1098.063516][   T39] RAX: 00000000ffffffa6 RBX: ff11000026ac2580 RCX: 1ff4000000057f02
[ 1098.063700][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ac2638
[ 1098.063900][   T39] RBP: ff11000010aac000 R08: 1fe2200004d584c8 R09: ff11000001d8d1a8
[ 1098.064130][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1098.064419][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1098.064694][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1098.064936][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.065189][   T39] CR2: 00007f3a46fd21a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1098.065384][   T39] PKRU: 55555554
[ 1098.065482][   T39] Call Trace:
[ 1098.065572][   T39]  <TASK>
[ 1098.065643][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.065855][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1098.065987][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.066082][   T39]  netif_state_change+0x155/0x340
[ 1098.066207][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1098.066449][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1098.066573][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1098.066697][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1098.066830][   T39]  linkwatch_event+0x7f/0xb0
[ 1098.067031][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1098.067155][   T39]  process_one_work+0xdf8/0x1410
[ 1098.067282][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1098.067486][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.067616][   T39]  worker_thread+0x4f1/0xd60
[ 1098.067748][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1098.069368][   T39]  kthread+0x367/0x460
[ 1098.069477][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1098.069707][   T39]  ? kthread_affine_node+0x330/0x330
[ 1098.069864][   T39]  ret_from_fork+0x474/0x6b0
[ 1098.070019][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1098.070284][   T39]  ? __switch_to+0x5a3/0xe00
[ 1098.070412][   T39]  ? kthread_affine_node+0x330/0x330
[ 1098.070532][   T39]  ret_from_fork_asm+0x11/0x20
[ 1098.070660][   T39]  </TASK>
[ 1098.070780][   T39] irq event stamp: 2214307
[ 1098.070978][   T39] hardirqs last  enabled at (2214315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.071190][   T39] hardirqs last disabled at (2214322): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.071404][   T39] softirqs last  enabled at (2214008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.071613][   T39] softirqs last disabled at (2214003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.071828][   T39] ---[ end trace 0000000000000000 ]---
[ 1098.097612][T20799] ------------[ cut here ]------------
[ 1098.097842][T20799] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20799
[ 1098.098169][T20799] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.098577][T20799] CPU: 2 UID: 0 PID: 20799 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.098900][T20799] Tainted: [W]=WARN
[ 1098.099049][T20799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.099264][T20799] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.099527][T20799] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.100046][T20799] RSP: 0018:ffa000000b5e7150 EFLAGS: 00010286
[ 1098.100263][T20799] RAX: 00000000ffffffa6 RBX: ff11000026ac3540 RCX: 1ff40000016bcdf0
[ 1098.100521][T20799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ac35f8
[ 1098.100782][T20799] RBP: ff11000002074000 R08: 1fe2200004d586c0 R09: ff11000012d50b58
[ 1098.101027][T20799] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1098.101271][T20799] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027eac3c0
[ 1098.101528][T20799] FS:  00007f3abbdcb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1098.101816][T20799] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.102031][T20799] CR2: 00000000004ecd20 CR3: 00000000280c7004 CR4: 0000000000771ef0
[ 1098.102279][T20799] PKRU: 55555554
[ 1098.102439][T20799] Call Trace:
[ 1098.102591][T20799]  <TASK>
[ 1098.102709][T20799]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.102902][T20799]  ? notifier_call_chain+0xb0/0x320
[ 1098.103086][T20799]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.103237][T20799]  netif_state_change+0x155/0x340
[ 1098.103432][T20799]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1098.103643][T20799]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1098.103868][T20799]  linkwatch_sync_dev+0x88/0x1c0
[ 1098.104056][T20799]  rtnl_getlink+0x8e4/0xeb0
[ 1098.104238][T20799]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.104429][T20799]  ? find_held_lock+0x2b/0x80
[ 1098.104612][T20799]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1098.104800][T20799]  ? mark_usage+0x61/0x170
[ 1098.104980][T20799]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.105161][T20799]  ? __lock_acquire+0x508/0xc10
[ 1098.105379][T20799]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.105558][T20799]  ? find_held_lock+0x2b/0x80
[ 1098.105747][T20799]  ? mark_usage+0x61/0x170
[ 1098.105927][T20799]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.106109][T20799]  ? __lock_acquire+0x508/0xc10
[ 1098.106293][T20799]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.106488][T20799]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1098.106674][T20799]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.106884][T20799]  ? validate_chain+0x38b/0xc20
[ 1098.107064][T20799]  ? rtnl_link_fill+0x900/0x900
[ 1098.107243][T20799]  ? __lock_acquire+0x508/0xc10
[ 1098.107437][T20799]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.107619][T20799]  ? find_held_lock+0x2b/0x80
[ 1098.107810][T20799]  netlink_rcv_skb+0x14e/0x3a0
[ 1098.107992][T20799]  ? rtnl_link_fill+0x900/0x900
[ 1098.108180][T20799]  ? netlink_ack+0xcd0/0xcd0
[ 1098.108377][T20799]  ? netlink_deliver_tap+0xc5/0x330
[ 1098.108556][T20799]  ? netlink_deliver_tap+0x13c/0x330
[ 1098.108795][T20799]  netlink_unicast+0x486/0x750
[ 1098.109066][T20799]  ? netlink_attachskb+0x810/0x810
[ 1098.109330][T20799]  ? __lock_acquire+0x508/0xc10
[ 1098.109614][T20799]  netlink_sendmsg+0x735/0xc60
[ 1098.109896][T20799]  ? netlink_unicast+0x750/0x750
[ 1098.110163][T20799]  ? __might_fault+0x97/0x140
[ 1098.110453][T20799]  ____sys_sendmsg+0x419/0x850
[ 1098.110716][T20799]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1098.110985][T20799]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1098.111243][T20799]  ? move_addr_to_kernel+0x40/0x40
[ 1098.111439][T20799]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1098.111630][T20799]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1098.111856][T20799]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1098.112036][T20799]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1098.112251][T20799]  ___sys_sendmsg+0x14e/0x1d0
[ 1098.112447][T20799]  ? copy_msghdr_from_user+0x460/0x460
[ 1098.112629][T20799]  ? __lock_acquire+0x508/0xc10
[ 1098.112853][T20799]  ? move_addr_to_user+0x55/0x70
[ 1098.113042][T20799]  ? do_getsockname+0xfa/0x180
[ 1098.113226][T20799]  __sys_sendmsg+0x145/0x1f0
[ 1098.113423][T20799]  ? __sys_sendmsg_sock+0x20/0x20
[ 1098.113608][T20799]  ? __sys_getsockname+0xa2/0x110
[ 1098.113796][T20799]  ? rcu_is_watching+0x15/0xd0
[ 1098.113982][T20799]  do_syscall_64+0x117/0xfc0
[ 1098.114162][T20799]  ? trace_hardirqs_off+0xd/0x30
[ 1098.114356][T20799]  ? exc_page_fault+0xee/0x100
[ 1098.114538][T20799]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1098.114765][T20799] RIP: 0033:0x7f3abc00508e
[ 1098.114956][T20799] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1098.115483][T20799] RSP: 002b:00007fffb0046f50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1098.115746][T20799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3abc00508e
[ 1098.115990][T20799] RDX: 0000000000000000 RSI: 00007fffb0047000 RDI: 0000000000000006
[ 1098.116232][T20799] RBP: 00007fffb0046f60 R08: 0000000000000000 R09: 0000000000000000
[ 1098.116507][T20799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c979
[ 1098.116859][T20799] R13: 00007fffb00470b0 R14: 00007fffb004b6fe R15: 0000000000000000
[ 1098.117213][T20799]  </TASK>
[ 1098.117433][T20799] irq event stamp: 16775
[ 1098.117643][T20799] hardirqs last  enabled at (16785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.118044][T20799] hardirqs last disabled at (16794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.118397][T20799] softirqs last  enabled at (15912): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.118764][T20799] softirqs last disabled at (15905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.119153][T20799] ---[ end trace 0000000000000000 ]---
[ 1098.205551][T20801] ------------[ cut here ]------------
[ 1098.205787][T20801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20801
[ 1098.206135][T20801] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.206520][T20801] CPU: 2 UID: 0 PID: 20801 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.206865][T20801] Tainted: [W]=WARN
[ 1098.207020][T20801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.207240][T20801] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.207562][T20801] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.208163][T20801] RSP: 0018:ffa000000b5f6e30 EFLAGS: 00010286
[ 1098.208463][T20801] RAX: 00000000ffffffa6 RBX: ff11000027d583c0 RCX: 1ff40000016bed8c
[ 1098.208758][T20801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d58478
[ 1098.209027][T20801] RBP: ff11000001dbc000 R08: 1fe2200004fab090 R09: ff11000025400b80
[ 1098.209318][T20801] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1098.209664][T20801] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027385588
[ 1098.209999][T20801] FS:  00007f71d52eb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1098.210292][T20801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.210532][T20801] CR2: 000000000042ebe0 CR3: 0000000019bde001 CR4: 0000000000771ef0
[ 1098.210800][T20801] PKRU: 55555554
[ 1098.210956][T20801] Call Trace:
[ 1098.211108][T20801]  <TASK>
[ 1098.211227][T20801]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.211428][T20801]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.211619][T20801]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.211780][T20801]  ? ref_tracker_alloc+0x28d/0x430
[ 1098.211970][T20801]  __dev_notify_flags+0x1b8/0x280
[ 1098.212157][T20801]  ? ref_tracker_dir_print+0x100/0x100
[ 1098.212367][T20801]  ? linkwatch_fire_event+0x194/0x250
[ 1098.212557][T20801]  ? netif_change_name+0x8c0/0x8c0
[ 1098.212750][T20801]  ? rtnl_newlink+0x8d1/0xef0
[ 1098.212935][T20801]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.213120][T20801]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1098.213306][T20801]  ? find_held_lock+0x2b/0x80
[ 1098.213508][T20801]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.213700][T20801]  ? mark_held_locks+0x40/0x70
[ 1098.213920][T20801]  rtnl_configure_link+0x1ac/0x390
[ 1098.214105][T20801]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1098.214293][T20801]  ? queue_delayed_work_on+0x95/0x100
[ 1098.214495][T20801]  veth_newlink+0x330/0x8d0
[ 1098.214686][T20801]  ? veth_poll_controller+0x10/0x10
[ 1098.214879][T20801]  ? kasan_save_stack+0x2f/0x50
[ 1098.215069][T20801]  ? kasan_save_track+0x14/0x30
[ 1098.215256][T20801]  ? __kasan_kmalloc+0x7b/0x90
[ 1098.215478][T20801]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1098.215682][T20801]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1098.215959][T20801]  ? rtnl_af_lookup+0x290/0x290
[ 1098.216174][T20801]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1098.216377][T20801]  ? rtnl_create_link+0x169/0xf20
[ 1098.216567][T20801]  rtnl_newlink_create+0x2da/0x780
[ 1098.216763][T20801]  ? rtnl_create_link+0xf20/0xf20
[ 1098.216959][T20801]  ? __dev_get_by_name+0x12/0x50
[ 1098.217179][T20801]  ? rtnl_dev_get+0xd7/0x170
[ 1098.217386][T20801]  __rtnl_newlink+0x22b/0xa50
[ 1098.217578][T20801]  rtnl_newlink+0x8d1/0xef0
[ 1098.217774][T20801]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.217961][T20801]  ? find_held_lock+0x2b/0x80
[ 1098.218225][T20801]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.218498][T20801]  ? mark_usage+0x61/0x170
[ 1098.218767][T20801]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.218970][T20801]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.219219][T20801]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.219509][T20801]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.219787][T20801]  ? validate_chain+0x38b/0xc20
[ 1098.220058][T20801]  ? rtnl_link_fill+0x900/0x900
[ 1098.220276][T20801]  ? __lock_acquire+0x508/0xc10
[ 1098.220478][T20801]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.220732][T20801]  ? find_held_lock+0x2b/0x80
[ 1098.220957][T20801]  netlink_rcv_skb+0x14e/0x3a0
[ 1098.221217][T20801]  ? rtnl_link_fill+0x900/0x900
[ 1098.221438][T20801]  ? netlink_ack+0xcd0/0xcd0
[ 1098.221628][T20801]  ? netlink_deliver_tap+0xc5/0x330
[ 1098.221904][T20801]  ? netlink_deliver_tap+0x13c/0x330
[ 1098.222179][T20801]  netlink_unicast+0x486/0x750
[ 1098.222454][T20801]  ? netlink_attachskb+0x810/0x810
[ 1098.222643][T20801]  ? __lock_acquire+0x508/0xc10
[ 1098.222899][T20801]  netlink_sendmsg+0x735/0xc60
[ 1098.223159][T20801]  ? netlink_unicast+0x750/0x750
[ 1098.223440][T20801]  ? __might_fault+0x97/0x140
[ 1098.223709][T20801]  ____sys_sendmsg+0x419/0x850
[ 1098.223918][T20801]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1098.224101][T20801]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1098.224320][T20801]  ? move_addr_to_kernel+0x40/0x40
[ 1098.224527][T20801]  ___sys_sendmsg+0x14e/0x1d0
[ 1098.224713][T20801]  ? copy_msghdr_from_user+0x460/0x460
[ 1098.224911][T20801]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1098.225141][T20801]  ? do_sys_openat2+0xfd/0x170
[ 1098.225329][T20801]  __sys_sendmsg+0x145/0x1f0
[ 1098.225533][T20801]  ? __sys_sendmsg_sock+0x20/0x20
[ 1098.225724][T20801]  ? fpregs_restore_userregs+0x14b/0x310
[ 1098.225918][T20801]  ? rcu_is_watching+0x15/0xd0
[ 1098.226106][T20801]  do_syscall_64+0x117/0xfc0
[ 1098.226293][T20801]  ? trace_hardirqs_off+0xd/0x30
[ 1098.226490][T20801]  ? exc_page_fault+0xee/0x100
[ 1098.226683][T20801]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1098.226912][T20801] RIP: 0033:0x7f71d552508e
[ 1098.227114][T20801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1098.227666][T20801] RSP: 002b:00007fff8cc453b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1098.227935][T20801] RAX: ffffffffffffffda RBX: 00007fff8cc45b58 RCX: 00007f71d552508e
[ 1098.228188][T20801] RDX: 0000000000000000 RSI: 00007fff8cc45460 RDI: 0000000000000005
[ 1098.228458][T20801] RBP: 00007fff8cc453c0 R08: 0000000000000000 R09: 0000000000000000
[ 1098.228712][T20801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c979
[ 1098.228979][T20801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8cc45b20
[ 1098.229239][T20801]  </TASK>
[ 1098.229404][T20801] irq event stamp: 16385
[ 1098.229557][T20801] hardirqs last  enabled at (16395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.229877][T20801] hardirqs last disabled at (16404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.230167][T20801] softirqs last  enabled at (15414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.230463][T20801] softirqs last disabled at (15371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.230753][T20801] ---[ end trace 0000000000000000 ]---
[ 1098.253551][T20801] ------------[ cut here ]------------
[ 1098.253805][T20801] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20801
[ 1098.254091][T20801] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.254430][T20801] CPU: 1 UID: 0 PID: 20801 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.254780][T20801] Tainted: [W]=WARN
[ 1098.254939][T20801] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.255206][T20801] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.255434][T20801] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.256044][T20801] RSP: 0018:ffa000000b5f71b0 EFLAGS: 00010286
[ 1098.256316][T20801] RAX: 00000000ffffffa6 RBX: ff1100001c16d700 RCX: 1ff40000016bedfc
[ 1098.256647][T20801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c16d7b8
[ 1098.256900][T20801] RBP: ff11000027041000 R08: 1fe220000382daf8 R09: ff11000025400b80
[ 1098.257229][T20801] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1098.257557][T20801] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1098.257813][T20801] FS:  00007f71d52eb840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1098.258051][T20801] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.258227][T20801] CR2: 00007f7bc0cd8574 CR3: 0000000019bde001 CR4: 0000000000771ef0
[ 1098.258440][T20801] PKRU: 55555554
[ 1098.258542][T20801] Call Trace:
[ 1098.258646][T20801]  <TASK>
[ 1098.258718][T20801]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.258867][T20801]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.258973][T20801]  __dev_notify_flags+0x1b8/0x280
[ 1098.259111][T20801]  ? netif_change_name+0x8c0/0x8c0
[ 1098.259251][T20801]  ? rtnl_af_lookup+0x290/0x290
[ 1098.259390][T20801]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1098.259528][T20801]  rtnl_configure_link+0x1ac/0x390
[ 1098.259665][T20801]  rtnl_newlink_create+0x353/0x780
[ 1098.259809][T20801]  ? rtnl_create_link+0xf20/0xf20
[ 1098.259947][T20801]  ? __dev_get_by_name+0x12/0x50
[ 1098.260085][T20801]  ? rtnl_dev_get+0xd7/0x170
[ 1098.260229][T20801]  __rtnl_newlink+0x22b/0xa50
[ 1098.260380][T20801]  rtnl_newlink+0x8d1/0xef0
[ 1098.260517][T20801]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.260654][T20801]  ? find_held_lock+0x2b/0x80
[ 1098.260794][T20801]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.260951][T20801]  ? mark_usage+0x61/0x170
[ 1098.261307][T20801]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.261453][T20801]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.261594][T20801]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.261730][T20801]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.261874][T20801]  ? validate_chain+0x38b/0xc20
[ 1098.262011][T20801]  ? rtnl_link_fill+0x900/0x900
[ 1098.262179][T20801]  ? __lock_acquire+0x508/0xc10
[ 1098.262405][T20801]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.262622][T20801]  ? find_held_lock+0x2b/0x80
[ 1098.262854][T20801]  netlink_rcv_skb+0x14e/0x3a0
[ 1098.263072][T20801]  ? rtnl_link_fill+0x900/0x900
[ 1098.263270][T20801]  ? netlink_ack+0xcd0/0xcd0
[ 1098.263422][T20801]  ? netlink_deliver_tap+0xc5/0x330
[ 1098.263578][T20801]  ? netlink_deliver_tap+0x13c/0x330
[ 1098.263778][T20801]  netlink_unicast+0x486/0x750
[ 1098.263986][T20801]  ? netlink_attachskb+0x810/0x810
[ 1098.264197][T20801]  ? __lock_acquire+0x508/0xc10
[ 1098.264413][T20801]  netlink_sendmsg+0x735/0xc60
[ 1098.264601][T20801]  ? netlink_unicast+0x750/0x750
[ 1098.264804][T20801]  ? __might_fault+0x97/0x140
[ 1098.265010][T20801]  ____sys_sendmsg+0x419/0x850
[ 1098.265150][T20801]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1098.265284][T20801]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1098.265461][T20801]  ? move_addr_to_kernel+0x40/0x40
[ 1098.265606][T20801]  ___sys_sendmsg+0x14e/0x1d0
[ 1098.265751][T20801]  ? copy_msghdr_from_user+0x460/0x460
[ 1098.265892][T20801]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1098.266068][T20801]  ? do_sys_openat2+0xfd/0x170
[ 1098.266208][T20801]  __sys_sendmsg+0x145/0x1f0
[ 1098.266353][T20801]  ? __sys_sendmsg_sock+0x20/0x20
[ 1098.266496][T20801]  ? fpregs_restore_userregs+0x14b/0x310
[ 1098.266636][T20801]  ? rcu_is_watching+0x15/0xd0
[ 1098.266781][T20801]  do_syscall_64+0x117/0xfc0
[ 1098.266920][T20801]  ? trace_hardirqs_off+0xd/0x30
[ 1098.267068][T20801]  ? exc_page_fault+0xee/0x100
[ 1098.267205][T20801]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1098.267382][T20801] RIP: 0033:0x7f71d552508e
[ 1098.267528][T20801] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1098.268031][T20801] RSP: 002b:00007fff8cc453b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1098.268240][T20801] RAX: ffffffffffffffda RBX: 00007fff8cc45b58 RCX: 00007f71d552508e
[ 1098.268454][T20801] RDX: 0000000000000000 RSI: 00007fff8cc45460 RDI: 0000000000000005
[ 1098.268661][T20801] RBP: 00007fff8cc453c0 R08: 0000000000000000 R09: 0000000000000000
[ 1098.268866][T20801] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c979
[ 1098.269070][T20801] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8cc45b20
[ 1098.269281][T20801]  </TASK>
[ 1098.269415][T20801] irq event stamp: 34183
[ 1098.269571][T20801] hardirqs last  enabled at (34191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.269941][T20801] hardirqs last disabled at (34198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.270300][T20801] softirqs last  enabled at (33416): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.270575][T20801] softirqs last disabled at (33289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.270826][T20801] ---[ end trace 0000000000000000 ]---
[ 1098.372141][T20804] ------------[ cut here ]------------
[ 1098.372420][T20804] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20804
[ 1098.372856][T20804] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.373372][T20804] CPU: 1 UID: 0 PID: 20804 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.373653][T20804] Tainted: [W]=WARN
[ 1098.373761][T20804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.373931][T20804] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.374111][T20804] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.374605][T20804] RSP: 0018:ffa000000b627030 EFLAGS: 00010286
[ 1098.374783][T20804] RAX: 00000000ffffffa6 RBX: ff1100002744c200 RCX: 1ff40000016c4dcc
[ 1098.374987][T20804] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002744c2b8
[ 1098.375191][T20804] RBP: ff11000027041000 R08: 1fe2200004e89858 R09: ff110000139dd158
[ 1098.375400][T20804] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1098.375606][T20804] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027041cd1
[ 1098.375888][T20804] FS:  00007fce1091f840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1098.376190][T20804] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.376380][T20804] CR2: 00000000227c2988 CR3: 0000000027b7f002 CR4: 0000000000771ef0
[ 1098.376583][T20804] PKRU: 55555554
[ 1098.376684][T20804] Call Trace:
[ 1098.376807][T20804]  <TASK>
[ 1098.376904][T20804]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.377087][T20804]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.377221][T20804]  ? mark_held_locks+0x40/0x70
[ 1098.377416][T20804]  __dev_notify_flags+0x1b8/0x280
[ 1098.377595][T20804]  ? netif_change_name+0x8c0/0x8c0
[ 1098.377777][T20804]  ? __dev_change_flags+0x4a4/0x660
[ 1098.377954][T20804]  ? netif_set_allmulti+0x250/0x250
[ 1098.378131][T20804]  ? is_bpf_text_address+0x68/0x110
[ 1098.378311][T20804]  netif_change_flags+0xfe/0x190
[ 1098.378495][T20804]  do_setlink.isra.0+0x1cc3/0x2750
[ 1098.378680][T20804]  ? rtnl_link_get_size+0x350/0x350
[ 1098.378862][T20804]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1098.379082][T20804]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1098.379259][T20804]  ? validate_chain+0x38b/0xc20
[ 1098.379444][T20804]  ? rcu_read_lock_any_held+0x66/0x90
[ 1098.379617][T20804]  ? stack_depot_save_flags+0x367/0x770
[ 1098.379797][T20804]  ? __kernel_text_address+0x12/0x30
[ 1098.379977][T20804]  ? __lock_acquire+0x508/0xc10
[ 1098.380170][T20804]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.380350][T20804]  ? rtnl_newlink+0x883/0xef0
[ 1098.380530][T20804]  ? rcu_is_watching+0x15/0xd0
[ 1098.380704][T20804]  ? lock_acquire+0x134/0x160
[ 1098.380883][T20804]  ? rcu_is_watching+0x15/0xd0
[ 1098.381055][T20804]  ? rcu_is_watching+0x15/0xd0
[ 1098.381233][T20804]  ? trace_contention_end+0xb3/0x1a0
[ 1098.381415][T20804]  ? __mutex_lock+0x1db/0x2010
[ 1098.381571][T20804]  ? __mutex_lock+0x9b2/0x2010
[ 1098.381746][T20804]  ? rtnl_newlink+0x883/0xef0
[ 1098.381925][T20804]  ? ww_mutex_lock+0x160/0x160
[ 1098.382114][T20804]  ? __rtnl_newlink+0x3fa/0xa50
[ 1098.382306][T20804]  rtnl_newlink+0x8d1/0xef0
[ 1098.382447][T20804]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.382586][T20804]  ? find_held_lock+0x2b/0x80
[ 1098.382718][T20804]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.382858][T20804]  ? mark_usage+0x61/0x170
[ 1098.382992][T20804]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.383129][T20804]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.383261][T20804]  ? find_held_lock+0x2b/0x80
[ 1098.383403][T20804]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.383537][T20804]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.383675][T20804]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.383817][T20804]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.383949][T20804]  ? validate_chain+0x38b/0xc20
[ 1098.384081][T20804]  ? rtnl_link_fill+0x900/0x900
[ 1098.384212][T20804]  ? __lock_acquire+0x508/0xc10
[ 1098.384353][T20804]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.384484][T20804]  ? find_held_lock+0x2b/0x80
[ 1098.384620][T20804]  netlink_rcv_skb+0x14e/0x3a0
[ 1098.384755][T20804]  ? rtnl_link_fill+0x900/0x900
[ 1098.384890][T20804]  ? netlink_ack+0xcd0/0xcd0
[ 1098.385026][T20804]  ? netlink_deliver_tap+0xc5/0x330
[ 1098.385158][T20804]  ? netlink_deliver_tap+0x13c/0x330
[ 1098.385293][T20804]  netlink_unicast+0x486/0x750
[ 1098.385434][T20804]  ? netlink_attachskb+0x810/0x810
[ 1098.385610][T20804]  ? __lock_acquire+0x508/0xc10
[ 1098.385816][T20804]  netlink_sendmsg+0x735/0xc60
[ 1098.385964][T20804]  ? netlink_unicast+0x750/0x750
[ 1098.386104][T20804]  ? __might_fault+0x97/0x140
[ 1098.386262][T20804]  ____sys_sendmsg+0x419/0x850
[ 1098.386486][T20804]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1098.386698][T20804]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1098.386971][T20804]  ? move_addr_to_kernel+0x40/0x40
[ 1098.387187][T20804]  ? stack_depot_save_flags+0x367/0x770
[ 1098.387409][T20804]  ? validate_chain+0x38b/0xc20
[ 1098.387628][T20804]  ___sys_sendmsg+0x14e/0x1d0
[ 1098.387826][T20804]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1098.387995][T20804]  ? copy_msghdr_from_user+0x460/0x460
[ 1098.388141][T20804]  __sys_sendmsg+0x145/0x1f0
[ 1098.388349][T20804]  ? __sys_sendmsg_sock+0x20/0x20
[ 1098.388831][T20804]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1098.389096][T20804]  ? do_raw_spin_unlock+0x59/0x250
[ 1098.389304][T20804]  ? rcu_is_watching+0x15/0xd0
[ 1098.389506][T20804]  do_syscall_64+0x117/0xfc0
[ 1098.389694][T20804]  ? trace_hardirqs_off+0xd/0x30
[ 1098.389868][T20804]  ? exc_page_fault+0xee/0x100
[ 1098.390047][T20804]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1098.390291][T20804] RIP: 0033:0x7fce10b5908e
[ 1098.390523][T20804] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1098.391259][T20804] RSP: 002b:00007ffc9bc31750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1098.391471][T20804] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce10b5908e
[ 1098.391969][T20804] RDX: 0000000000000000 RSI: 00007ffc9bc31800 RDI: 0000000000000005
[ 1098.392171][T20804] RBP: 00007ffc9bc31760 R08: 0000000000000000 R09: 0000000000000000
[ 1098.392378][T20804] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c979
[ 1098.392579][T20804] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9bc31ed0
[ 1098.392797][T20804]  </TASK>
[ 1098.392903][T20804] irq event stamp: 15661
[ 1098.393006][T20804] hardirqs last  enabled at (15669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.393241][T20804] hardirqs last disabled at (15676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.393480][T20804] softirqs last  enabled at (15540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.393757][T20804] softirqs last disabled at (15535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.394081][T20804] ---[ end trace 0000000000000000 ]---
[ 1098.535512][T20807] ------------[ cut here ]------------
[ 1098.535781][T20807] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20807
[ 1098.536207][T20807] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.537246][T20807] CPU: 3 UID: 0 PID: 20807 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.537695][T20807] Tainted: [W]=WARN
[ 1098.537862][T20807] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.538129][T20807] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.538414][T20807] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.539164][T20807] RSP: 0018:ffa000000b657030 EFLAGS: 00010286
[ 1098.539441][T20807] RAX: 00000000ffffffa6 RBX: ff110000256e2c80 RCX: 1ff40000016cadcc
[ 1098.539758][T20807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256e2d38
[ 1098.540066][T20807] RBP: ff11000001dbc000 R08: 1fe2200004adc5a8 R09: ff1100001620d158
[ 1098.540383][T20807] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1098.540699][T20807] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbccd1
[ 1098.541019][T20807] FS:  00007f72a7e02840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1098.541398][T20807] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.541665][T20807] CR2: 00007f72a80d21a0 CR3: 0000000027c17002 CR4: 0000000000771ef0
[ 1098.541991][T20807] PKRU: 55555554
[ 1098.542151][T20807] Call Trace:
[ 1098.542312][T20807]  <TASK>
[ 1098.542435][T20807]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.542654][T20807]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.542822][T20807]  ? mark_held_locks+0x40/0x70
[ 1098.543032][T20807]  __dev_notify_flags+0x1b8/0x280
[ 1098.543242][T20807]  ? netif_change_name+0x8c0/0x8c0
[ 1098.543458][T20807]  ? __dev_change_flags+0x4a4/0x660
[ 1098.543674][T20807]  ? netif_set_allmulti+0x250/0x250
[ 1098.543893][T20807]  ? is_bpf_text_address+0x68/0x110
[ 1098.544113][T20807]  netif_change_flags+0xfe/0x190
[ 1098.544326][T20807]  do_setlink.isra.0+0x1cc3/0x2750
[ 1098.544548][T20807]  ? rtnl_link_get_size+0x350/0x350
[ 1098.544766][T20807]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1098.545030][T20807]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1098.545241][T20807]  ? validate_chain+0x38b/0xc20
[ 1098.545467][T20807]  ? rcu_read_lock_any_held+0x66/0x90
[ 1098.545675][T20807]  ? stack_depot_save_flags+0x367/0x770
[ 1098.545895][T20807]  ? __kernel_text_address+0x12/0x30
[ 1098.546113][T20807]  ? __lock_acquire+0x508/0xc10
[ 1098.546328][T20807]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.546549][T20807]  ? rtnl_newlink+0x883/0xef0
[ 1098.546766][T20807]  ? rcu_is_watching+0x15/0xd0
[ 1098.546976][T20807]  ? lock_acquire+0x134/0x160
[ 1098.547182][T20807]  ? rcu_is_watching+0x15/0xd0
[ 1098.547398][T20807]  ? rcu_is_watching+0x15/0xd0
[ 1098.547602][T20807]  ? trace_contention_end+0xb3/0x1a0
[ 1098.547815][T20807]  ? __mutex_lock+0x1db/0x2010
[ 1098.548025][T20807]  ? __mutex_lock+0x9b2/0x2010
[ 1098.548236][T20807]  ? rtnl_newlink+0x883/0xef0
[ 1098.548459][T20807]  ? ww_mutex_lock+0x160/0x160
[ 1098.548677][T20807]  ? __rtnl_newlink+0x3fa/0xa50
[ 1098.548910][T20807]  rtnl_newlink+0x8d1/0xef0
[ 1098.549139][T20807]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.549363][T20807]  ? find_held_lock+0x2b/0x80
[ 1098.549576][T20807]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.549793][T20807]  ? mark_usage+0x61/0x170
[ 1098.550011][T20807]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.550230][T20807]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.550447][T20807]  ? find_held_lock+0x2b/0x80
[ 1098.550655][T20807]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.550869][T20807]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.551092][T20807]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.551308][T20807]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.551530][T20807]  ? validate_chain+0x38b/0xc20
[ 1098.551745][T20807]  ? rtnl_link_fill+0x900/0x900
[ 1098.551962][T20807]  ? __lock_acquire+0x508/0xc10
[ 1098.552180][T20807]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.552404][T20807]  ? find_held_lock+0x2b/0x80
[ 1098.552618][T20807]  netlink_rcv_skb+0x14e/0x3a0
[ 1098.552840][T20807]  ? rtnl_link_fill+0x900/0x900
[ 1098.553053][T20807]  ? netlink_ack+0xcd0/0xcd0
[ 1098.553270][T20807]  ? netlink_deliver_tap+0xc5/0x330
[ 1098.553494][T20807]  ? netlink_deliver_tap+0x13c/0x330
[ 1098.553708][T20807]  netlink_unicast+0x486/0x750
[ 1098.553922][T20807]  ? netlink_attachskb+0x810/0x810
[ 1098.554127][T20807]  ? __lock_acquire+0x508/0xc10
[ 1098.554351][T20807]  netlink_sendmsg+0x735/0xc60
[ 1098.554562][T20807]  ? netlink_unicast+0x750/0x750
[ 1098.554778][T20807]  ? __might_fault+0x97/0x140
[ 1098.554991][T20807]  ____sys_sendmsg+0x419/0x850
[ 1098.555200][T20807]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1098.555422][T20807]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1098.555682][T20807]  ? move_addr_to_kernel+0x40/0x40
[ 1098.555903][T20807]  ? stack_depot_save_flags+0x367/0x770
[ 1098.556114][T20807]  ? validate_chain+0x38b/0xc20
[ 1098.556329][T20807]  ___sys_sendmsg+0x14e/0x1d0
[ 1098.556551][T20807]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1098.556820][T20807]  ? copy_msghdr_from_user+0x460/0x460
[ 1098.557057][T20807]  __sys_sendmsg+0x145/0x1f0
[ 1098.557271][T20807]  ? __sys_sendmsg_sock+0x20/0x20
[ 1098.557492][T20807]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1098.557772][T20807]  ? do_raw_spin_unlock+0x59/0x250
[ 1098.557983][T20807]  ? rcu_is_watching+0x15/0xd0
[ 1098.558194][T20807]  do_syscall_64+0x117/0xfc0
[ 1098.558415][T20807]  ? trace_hardirqs_off+0xd/0x30
[ 1098.558628][T20807]  ? exc_page_fault+0xee/0x100
[ 1098.558842][T20807]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1098.559105][T20807] RIP: 0033:0x7f72a803c08e
[ 1098.559332][T20807] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1098.560097][T20807] RSP: 002b:00007ffdce353bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1098.560431][T20807] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f72a803c08e
[ 1098.560758][T20807] RDX: 0000000000000000 RSI: 00007ffdce353ca0 RDI: 0000000000000005
[ 1098.561073][T20807] RBP: 00007ffdce353c00 R08: 0000000000000000 R09: 0000000000000000
[ 1098.561397][T20807] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c979
[ 1098.561712][T20807] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdce354370
[ 1098.562049][T20807]  </TASK>
[ 1098.562212][T20807] irq event stamp: 22387
[ 1098.562381][T20807] hardirqs last  enabled at (22397): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.562760][T20807] hardirqs last disabled at (22404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.563123][T20807] softirqs last  enabled at (21506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.563550][T20807] softirqs last disabled at (21003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.563948][T20807] ---[ end trace 0000000000000000 ]---
[ 1098.567062][   T39] ------------[ cut here ]------------
[ 1098.567269][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[ 1098.567666][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.568128][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.568578][   T39] Tainted: [W]=WARN
[ 1098.568724][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.568973][   T39] Workqueue: events_unbound linkwatch_event
[ 1098.569230][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.569641][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.570332][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1098.570864][   T39] RAX: 00000000ffffffa6 RBX: ff110000265f3380 RCX: 1ff4000000057f02
[ 1098.571156][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265f3438
[ 1098.571534][   T39] RBP: ff11000027041000 R08: 1fe2200004cbe688 R09: ff11000001d8d1a8
[ 1098.571829][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1098.572125][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1098.572515][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1098.572858][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.573102][   T39] CR2: 00007f72a80d21a0 CR3: 0000000027c17002 CR4: 0000000000771ef0
[ 1098.573693][   T39] PKRU: 55555554
[ 1098.573864][   T39] Call Trace:
[ 1098.574012][   T39]  <TASK>
[ 1098.574116][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.574315][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1098.574613][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.574773][   T39]  netif_state_change+0x155/0x340
[ 1098.574974][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1098.575221][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1098.575512][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1098.575800][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1098.576003][   T39]  linkwatch_event+0x7f/0xb0
[ 1098.576197][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1098.576485][   T39]  process_one_work+0xdf8/0x1410
[ 1098.576693][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1098.576889][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.577097][   T39]  worker_thread+0x4f1/0xd60
[ 1098.577297][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1098.577578][   T39]  kthread+0x367/0x460
[ 1098.577724][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1098.577972][   T39]  ? kthread_affine_node+0x330/0x330
[ 1098.578166][   T39]  ret_from_fork+0x474/0x6b0
[ 1098.578456][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1098.578706][   T39]  ? __switch_to+0x5a3/0xe00
[ 1098.578906][   T39]  ? kthread_affine_node+0x330/0x330
[ 1098.579100][   T39]  ret_from_fork_asm+0x11/0x20
[ 1098.579309][   T39]  </TASK>
[ 1098.579552][   T39] irq event stamp: 2216459
[ 1098.579750][   T39] hardirqs last  enabled at (2216467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.580089][   T39] hardirqs last disabled at (2216474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.580523][   T39] softirqs last  enabled at (2216574): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.580866][   T39] softirqs last disabled at (2216483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.581202][   T39] ---[ end trace 0000000000000000 ]---
[ 1098.617277][T20808] ------------[ cut here ]------------
[ 1098.617667][T20808] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20808
[ 1098.617983][T20808] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.618332][T20808] CPU: 0 UID: 0 PID: 20808 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.618626][T20808] Tainted: [W]=WARN
[ 1098.618728][T20808] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.618911][T20808] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.619089][T20808] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.619619][T20808] RSP: 0018:ffa000000b667150 EFLAGS: 00010286
[ 1098.619797][T20808] RAX: 00000000ffffffa6 RBX: ff1100001c16de00 RCX: 1ff40000016ccdf0
[ 1098.620006][T20808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c16deb8
[ 1098.620215][T20808] RBP: ff11000001dbc000 R08: 1fe220000382dbd8 R09: ff1100001620ae58
[ 1098.620433][T20808] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1098.620633][T20808] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275e1c40
[ 1098.620851][T20808] FS:  00007fbfd6c56840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1098.621093][T20808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.621266][T20808] CR2: 00000000004ecd28 CR3: 000000002766f002 CR4: 0000000000771ef0
[ 1098.621477][T20808] PKRU: 55555554
[ 1098.621579][T20808] Call Trace:
[ 1098.621682][T20808]  <TASK>
[ 1098.621761][T20808]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.621907][T20808]  ? notifier_call_chain+0xb0/0x320
[ 1098.622044][T20808]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.622147][T20808]  netif_state_change+0x155/0x340
[ 1098.622283][T20808]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1098.622461][T20808]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1098.622646][T20808]  linkwatch_sync_dev+0x88/0x1c0
[ 1098.622796][T20808]  rtnl_getlink+0x8e4/0xeb0
[ 1098.622942][T20808]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.623083][T20808]  ? find_held_lock+0x2b/0x80
[ 1098.623221][T20808]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1098.623371][T20808]  ? mark_usage+0x61/0x170
[ 1098.623513][T20808]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.623656][T20808]  ? __lock_acquire+0x508/0xc10
[ 1098.623838][T20808]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.623980][T20808]  ? find_held_lock+0x2b/0x80
[ 1098.624124][T20808]  ? mark_usage+0x61/0x170
[ 1098.624263][T20808]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.624409][T20808]  ? __lock_acquire+0x508/0xc10
[ 1098.624550][T20808]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.624736][T20808]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1098.624897][T20808]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.625038][T20808]  ? validate_chain+0x38b/0xc20
[ 1098.625220][T20808]  ? rtnl_link_fill+0x900/0x900
[ 1098.625440][T20808]  ? __lock_acquire+0x508/0xc10
[ 1098.625648][T20808]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.625859][T20808]  ? find_held_lock+0x2b/0x80
[ 1098.626065][T20808]  netlink_rcv_skb+0x14e/0x3a0
[ 1098.626235][T20808]  ? rtnl_link_fill+0x900/0x900
[ 1098.626434][T20808]  ? netlink_ack+0xcd0/0xcd0
[ 1098.626624][T20808]  ? netlink_deliver_tap+0xc5/0x330
[ 1098.626767][T20808]  ? netlink_deliver_tap+0x13c/0x330
[ 1098.626909][T20808]  netlink_unicast+0x486/0x750
[ 1098.627051][T20808]  ? netlink_attachskb+0x810/0x810
[ 1098.627189][T20808]  ? __lock_acquire+0x508/0xc10
[ 1098.627353][T20808]  netlink_sendmsg+0x735/0xc60
[ 1098.627491][T20808]  ? netlink_unicast+0x750/0x750
[ 1098.627629][T20808]  ? __might_fault+0x97/0x140
[ 1098.627773][T20808]  ____sys_sendmsg+0x419/0x850
[ 1098.627912][T20808]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1098.628050][T20808]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1098.628218][T20808]  ? move_addr_to_kernel+0x40/0x40
[ 1098.628359][T20808]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1098.628504][T20808]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1098.628676][T20808]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1098.628815][T20808]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1098.628982][T20808]  ___sys_sendmsg+0x14e/0x1d0
[ 1098.629115][T20808]  ? copy_msghdr_from_user+0x460/0x460
[ 1098.629252][T20808]  ? __lock_acquire+0x508/0xc10
[ 1098.629400][T20808]  ? move_addr_to_user+0x55/0x70
[ 1098.629535][T20808]  ? do_getsockname+0xfa/0x180
[ 1098.629671][T20808]  __sys_sendmsg+0x145/0x1f0
[ 1098.629810][T20808]  ? __sys_sendmsg_sock+0x20/0x20
[ 1098.629949][T20808]  ? __sys_getsockname+0xa2/0x110
[ 1098.630083][T20808]  ? rcu_is_watching+0x15/0xd0
[ 1098.630216][T20808]  do_syscall_64+0x117/0xfc0
[ 1098.630356][T20808]  ? trace_hardirqs_off+0xd/0x30
[ 1098.630493][T20808]  ? exc_page_fault+0xee/0x100
[ 1098.630628][T20808]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1098.630800][T20808] RIP: 0033:0x7fbfd6e9008e
[ 1098.630943][T20808] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1098.631425][T20808] RSP: 002b:00007ffd287f3710 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1098.631639][T20808] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbfd6e9008e
[ 1098.631858][T20808] RDX: 0000000000000000 RSI: 00007ffd287f37c0 RDI: 0000000000000006
[ 1098.632068][T20808] RBP: 00007ffd287f3720 R08: 0000000000000000 R09: 0000000000000000
[ 1098.632267][T20808] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97a
[ 1098.632474][T20808] R13: 00007ffd287f3870 R14: 00007ffd287f76fe R15: 0000000000000000
[ 1098.632685][T20808]  </TASK>
[ 1098.632792][T20808] irq event stamp: 12751
[ 1098.632894][T20808] hardirqs last  enabled at (12759): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.633127][T20808] hardirqs last disabled at (12766): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.633364][T20808] softirqs last  enabled at (12068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.633694][T20808] softirqs last disabled at (12063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.633927][T20808] ---[ end trace 0000000000000000 ]---
[ 1098.737049][T20810] ------------[ cut here ]------------
[ 1098.737311][T20810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20810
[ 1098.737668][T20810] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.738049][T20810] CPU: 2 UID: 0 PID: 20810 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.738392][T20810] Tainted: [W]=WARN
[ 1098.738545][T20810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.738775][T20810] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.739012][T20810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.739568][T20810] RSP: 0018:ffa000000b686e30 EFLAGS: 00010286
[ 1098.739803][T20810] RAX: 00000000ffffffa6 RBX: ff11000004a431c0 RCX: 1ff40000016d0d8c
[ 1098.740062][T20810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a43278
[ 1098.740316][T20810] RBP: ff11000027749000 R08: 1fe2200000948650 R09: ff11000010cfd180
[ 1098.740583][T20810] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1098.740845][T20810] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275e0e88
[ 1098.741107][T20810] FS:  00007f13642cc840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1098.741411][T20810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.741641][T20810] CR2: 00007fbfd6d23574 CR3: 0000000017f0f006 CR4: 0000000000771ef0
[ 1098.741903][T20810] PKRU: 55555554
[ 1098.742061][T20810] Call Trace:
[ 1098.742216][T20810]  <TASK>
[ 1098.742355][T20810]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.742551][T20810]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.742758][T20810]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.742925][T20810]  ? ref_tracker_alloc+0x28d/0x430
[ 1098.743182][T20810]  __dev_notify_flags+0x1b8/0x280
[ 1098.743415][T20810]  ? ref_tracker_dir_print+0x100/0x100
[ 1098.743645][T20810]  ? linkwatch_fire_event+0x194/0x250
[ 1098.743927][T20810]  ? netif_change_name+0x8c0/0x8c0
[ 1098.744139][T20810]  ? rtnl_newlink+0x8d1/0xef0
[ 1098.744329][T20810]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.744528][T20810]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1098.744721][T20810]  ? find_held_lock+0x2b/0x80
[ 1098.744931][T20810]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.745127][T20810]  ? mark_held_locks+0x40/0x70
[ 1098.745316][T20810]  rtnl_configure_link+0x1ac/0x390
[ 1098.745517][T20810]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1098.745702][T20810]  ? queue_delayed_work_on+0x95/0x100
[ 1098.745902][T20810]  veth_newlink+0x330/0x8d0
[ 1098.746093][T20810]  ? veth_poll_controller+0x10/0x10
[ 1098.746277][T20810]  ? kasan_save_stack+0x2f/0x50
[ 1098.746479][T20810]  ? kasan_save_track+0x14/0x30
[ 1098.746665][T20810]  ? __kasan_kmalloc+0x7b/0x90
[ 1098.746876][T20810]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1098.747064][T20810]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1098.747253][T20810]  ? rtnl_af_lookup+0x290/0x290
[ 1098.747458][T20810]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1098.747646][T20810]  ? rtnl_create_link+0x169/0xf20
[ 1098.747842][T20810]  rtnl_newlink_create+0x2da/0x780
[ 1098.748039][T20810]  ? rtnl_create_link+0xf20/0xf20
[ 1098.748227][T20810]  ? __dev_get_by_name+0x12/0x50
[ 1098.748442][T20810]  ? rtnl_dev_get+0xd7/0x170
[ 1098.748640][T20810]  __rtnl_newlink+0x22b/0xa50
[ 1098.748839][T20810]  rtnl_newlink+0x8d1/0xef0
[ 1098.749030][T20810]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.749221][T20810]  ? find_held_lock+0x2b/0x80
[ 1098.749430][T20810]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.749620][T20810]  ? mark_usage+0x61/0x170
[ 1098.749832][T20810]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.750026][T20810]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.750279][T20810]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.750552][T20810]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.750755][T20810]  ? validate_chain+0x38b/0xc20
[ 1098.750947][T20810]  ? rtnl_link_fill+0x900/0x900
[ 1098.751135][T20810]  ? __lock_acquire+0x508/0xc10
[ 1098.751323][T20810]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.751526][T20810]  ? find_held_lock+0x2b/0x80
[ 1098.751715][T20810]  netlink_rcv_skb+0x14e/0x3a0
[ 1098.751907][T20810]  ? rtnl_link_fill+0x900/0x900
[ 1098.752095][T20810]  ? netlink_ack+0xcd0/0xcd0
[ 1098.752284][T20810]  ? netlink_deliver_tap+0xc5/0x330
[ 1098.752485][T20810]  ? netlink_deliver_tap+0x13c/0x330
[ 1098.752684][T20810]  netlink_unicast+0x486/0x750
[ 1098.752883][T20810]  ? netlink_attachskb+0x810/0x810
[ 1098.753070][T20810]  ? __lock_acquire+0x508/0xc10
[ 1098.753264][T20810]  netlink_sendmsg+0x735/0xc60
[ 1098.753482][T20810]  ? netlink_unicast+0x750/0x750
[ 1098.753677][T20810]  ? __might_fault+0x97/0x140
[ 1098.753882][T20810]  ____sys_sendmsg+0x419/0x850
[ 1098.754075][T20810]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1098.754272][T20810]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1098.754501][T20810]  ? move_addr_to_kernel+0x40/0x40
[ 1098.754697][T20810]  ___sys_sendmsg+0x14e/0x1d0
[ 1098.754895][T20810]  ? copy_msghdr_from_user+0x460/0x460
[ 1098.755087][T20810]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1098.755320][T20810]  ? do_sys_openat2+0xfd/0x170
[ 1098.755530][T20810]  __sys_sendmsg+0x145/0x1f0
[ 1098.755723][T20810]  ? __sys_sendmsg_sock+0x20/0x20
[ 1098.755922][T20810]  ? fpregs_restore_userregs+0x14b/0x310
[ 1098.756108][T20810]  ? rcu_is_watching+0x15/0xd0
[ 1098.756295][T20810]  do_syscall_64+0x117/0xfc0
[ 1098.756497][T20810]  ? trace_hardirqs_off+0xd/0x30
[ 1098.756683][T20810]  ? exc_page_fault+0xee/0x100
[ 1098.756880][T20810]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1098.757106][T20810] RIP: 0033:0x7f136450608e
[ 1098.757300][T20810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1098.757862][T20810] RSP: 002b:00007ffebe4f3660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1098.758121][T20810] RAX: ffffffffffffffda RBX: 00007ffebe4f3e08 RCX: 00007f136450608e
[ 1098.758390][T20810] RDX: 0000000000000000 RSI: 00007ffebe4f3710 RDI: 0000000000000005
[ 1098.758639][T20810] RBP: 00007ffebe4f3670 R08: 0000000000000000 R09: 0000000000000000
[ 1098.758944][T20810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97a
[ 1098.759303][T20810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe4f3dd0
[ 1098.759589][T20810]  </TASK>
[ 1098.759741][T20810] irq event stamp: 27993
[ 1098.759900][T20810] hardirqs last  enabled at (28003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.760186][T20810] hardirqs last disabled at (28012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.760487][T20810] softirqs last  enabled at (26840): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1098.760787][T20810] softirqs last disabled at (26838): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1098.761077][T20810] ---[ end trace 0000000000000000 ]---
[ 1098.777520][T20810] ------------[ cut here ]------------
[ 1098.777778][T20810] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20810
[ 1098.778106][T20810] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.778499][T20810] CPU: 2 UID: 0 PID: 20810 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.778827][T20810] Tainted: [W]=WARN
[ 1098.778979][T20810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.779199][T20810] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.779441][T20810] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.779979][T20810] RSP: 0018:ffa000000b6871b0 EFLAGS: 00010286
[ 1098.780200][T20810] RAX: 00000000ffffffa6 RBX: ff110000281ba900 RCX: 1ff40000016d0dfc
[ 1098.780463][T20810] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000281ba9b8
[ 1098.780719][T20810] RBP: ff11000016cb4000 R08: 1fe2200005037538 R09: ff11000010cfd180
[ 1098.780977][T20810] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1098.781224][T20810] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1098.781490][T20810] FS:  00007f13642cc840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1098.781788][T20810] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.782007][T20810] CR2: 00007fbfd6d23574 CR3: 0000000017f0f006 CR4: 0000000000771ef0
[ 1098.782258][T20810] PKRU: 55555554
[ 1098.782426][T20810] Call Trace:
[ 1098.782575][T20810]  <TASK>
[ 1098.782698][T20810]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.782899][T20810]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.783057][T20810]  __dev_notify_flags+0x1b8/0x280
[ 1098.783243][T20810]  ? netif_change_name+0x8c0/0x8c0
[ 1098.783454][T20810]  ? rtnl_af_lookup+0x290/0x290
[ 1098.783638][T20810]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1098.783831][T20810]  rtnl_configure_link+0x1ac/0x390
[ 1098.784023][T20810]  rtnl_newlink_create+0x353/0x780
[ 1098.784211][T20810]  ? rtnl_create_link+0xf20/0xf20
[ 1098.784418][T20810]  ? __dev_get_by_name+0x12/0x50
[ 1098.784608][T20810]  ? rtnl_dev_get+0xd7/0x170
[ 1098.784812][T20810]  __rtnl_newlink+0x22b/0xa50
[ 1098.785009][T20810]  rtnl_newlink+0x8d1/0xef0
[ 1098.785195][T20810]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.785393][T20810]  ? find_held_lock+0x2b/0x80
[ 1098.785582][T20810]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.785774][T20810]  ? mark_usage+0x61/0x170
[ 1098.785960][T20810]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.786151][T20810]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.786353][T20810]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.786539][T20810]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.786725][T20810]  ? validate_chain+0x38b/0xc20
[ 1098.786921][T20810]  ? rtnl_link_fill+0x900/0x900
[ 1098.787111][T20810]  ? __lock_acquire+0x508/0xc10
[ 1098.787309][T20810]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.787509][T20810]  ? find_held_lock+0x2b/0x80
[ 1098.787697][T20810]  netlink_rcv_skb+0x14e/0x3a0
[ 1098.787895][T20810]  ? rtnl_link_fill+0x900/0x900
[ 1098.788084][T20810]  ? netlink_ack+0xcd0/0xcd0
[ 1098.788271][T20810]  ? netlink_deliver_tap+0xc5/0x330
[ 1098.788469][T20810]  ? netlink_deliver_tap+0x13c/0x330
[ 1098.788656][T20810]  netlink_unicast+0x486/0x750
[ 1098.788863][T20810]  ? netlink_attachskb+0x810/0x810
[ 1098.789050][T20810]  ? __lock_acquire+0x508/0xc10
[ 1098.789238][T20810]  netlink_sendmsg+0x735/0xc60
[ 1098.789443][T20810]  ? netlink_unicast+0x750/0x750
[ 1098.789630][T20810]  ? __might_fault+0x97/0x140
[ 1098.789848][T20810]  ____sys_sendmsg+0x419/0x850
[ 1098.790063][T20810]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1098.790318][T20810]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1098.790646][T20810]  ? move_addr_to_kernel+0x40/0x40
[ 1098.790928][T20810]  ___sys_sendmsg+0x14e/0x1d0
[ 1098.791159][T20810]  ? copy_msghdr_from_user+0x460/0x460
[ 1098.791433][T20810]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1098.791679][T20810]  ? do_sys_openat2+0xfd/0x170
[ 1098.791879][T20810]  __sys_sendmsg+0x145/0x1f0
[ 1098.792063][T20810]  ? __sys_sendmsg_sock+0x20/0x20
[ 1098.792253][T20810]  ? fpregs_restore_userregs+0x14b/0x310
[ 1098.792511][T20810]  ? rcu_is_watching+0x15/0xd0
[ 1098.792777][T20810]  do_syscall_64+0x117/0xfc0
[ 1098.792971][T20810]  ? trace_hardirqs_off+0xd/0x30
[ 1098.793153][T20810]  ? exc_page_fault+0xee/0x100
[ 1098.793357][T20810]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1098.793573][T20810] RIP: 0033:0x7f136450608e
[ 1098.793774][T20810] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1098.794312][T20810] RSP: 002b:00007ffebe4f3660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1098.794586][T20810] RAX: ffffffffffffffda RBX: 00007ffebe4f3e08 RCX: 00007f136450608e
[ 1098.794856][T20810] RDX: 0000000000000000 RSI: 00007ffebe4f3710 RDI: 0000000000000005
[ 1098.795104][T20810] RBP: 00007ffebe4f3670 R08: 0000000000000000 R09: 0000000000000000
[ 1098.795370][T20810] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97a
[ 1098.795624][T20810] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebe4f3dd0
[ 1098.795903][T20810]  </TASK>
[ 1098.796059][T20810] irq event stamp: 40465
[ 1098.796211][T20810] hardirqs last  enabled at (40475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.796510][T20810] hardirqs last disabled at (40486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.796802][T20810] softirqs last  enabled at (40174): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.797087][T20810] softirqs last disabled at (40167): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.797381][T20810] ---[ end trace 0000000000000000 ]---
[ 1098.916007][T20813] ------------[ cut here ]------------
[ 1098.916275][T20813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20813
[ 1098.916912][T20813] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1098.917540][T20813] CPU: 3 UID: 0 PID: 20813 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1098.917980][T20813] Tainted: [W]=WARN
[ 1098.918142][T20813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1098.918575][T20813] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1098.918867][T20813] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1098.919691][T20813] RSP: 0018:ffa000000b6b7030 EFLAGS: 00010286
[ 1098.919995][T20813] RAX: 00000000ffffffa6 RBX: ff1100002662f1c0 RCX: 1ff40000016d6dcc
[ 1098.920319][T20813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002662f278
[ 1098.920649][T20813] RBP: ff11000016cb4000 R08: 1fe2200004cc5e50 R09: ff1100002815d158
[ 1098.920981][T20813] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1098.921296][T20813] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cb4cd1
[ 1098.921635][T20813] FS:  00007f1652f28840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1098.922016][T20813] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1098.922289][T20813] CR2: 0000000017d12988 CR3: 0000000019a6f005 CR4: 0000000000771ef0
[ 1098.922615][T20813] PKRU: 55555554
[ 1098.922779][T20813] Call Trace:
[ 1098.922941][T20813]  <TASK>
[ 1098.923051][T20813]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1098.923264][T20813]  rtmsg_ifinfo+0x5c/0xb0
[ 1098.923438][T20813]  ? mark_held_locks+0x40/0x70
[ 1098.923650][T20813]  __dev_notify_flags+0x1b8/0x280
[ 1098.923876][T20813]  ? netif_change_name+0x8c0/0x8c0
[ 1098.924095][T20813]  ? __dev_change_flags+0x4a4/0x660
[ 1098.924309][T20813]  ? netif_set_allmulti+0x250/0x250
[ 1098.924532][T20813]  ? is_bpf_text_address+0x68/0x110
[ 1098.924755][T20813]  netif_change_flags+0xfe/0x190
[ 1098.924975][T20813]  do_setlink.isra.0+0x1cc3/0x2750
[ 1098.925196][T20813]  ? rtnl_link_get_size+0x350/0x350
[ 1098.925429][T20813]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1098.925693][T20813]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1098.925914][T20813]  ? validate_chain+0x38b/0xc20
[ 1098.926123][T20813]  ? rcu_read_lock_any_held+0x66/0x90
[ 1098.926332][T20813]  ? stack_depot_save_flags+0x367/0x770
[ 1098.926555][T20813]  ? __kernel_text_address+0x12/0x30
[ 1098.926776][T20813]  ? __lock_acquire+0x508/0xc10
[ 1098.926996][T20813]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.927209][T20813]  ? rtnl_newlink+0x883/0xef0
[ 1098.927434][T20813]  ? rcu_is_watching+0x15/0xd0
[ 1098.927647][T20813]  ? lock_acquire+0x134/0x160
[ 1098.927862][T20813]  ? rcu_is_watching+0x15/0xd0
[ 1098.928070][T20813]  ? rcu_is_watching+0x15/0xd0
[ 1098.928281][T20813]  ? trace_contention_end+0xb3/0x1a0
[ 1098.928508][T20813]  ? __mutex_lock+0x1db/0x2010
[ 1098.928719][T20813]  ? __mutex_lock+0x9b2/0x2010
[ 1098.928935][T20813]  ? rtnl_newlink+0x883/0xef0
[ 1098.929150][T20813]  ? ww_mutex_lock+0x160/0x160
[ 1098.929377][T20813]  ? __rtnl_newlink+0x3fa/0xa50
[ 1098.929600][T20813]  rtnl_newlink+0x8d1/0xef0
[ 1098.929819][T20813]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.930029][T20813]  ? find_held_lock+0x2b/0x80
[ 1098.930241][T20813]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.930472][T20813]  ? mark_usage+0x61/0x170
[ 1098.930685][T20813]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.930908][T20813]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.931118][T20813]  ? find_held_lock+0x2b/0x80
[ 1098.931321][T20813]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.931538][T20813]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1098.931763][T20813]  ? __rtnl_newlink+0xa50/0xa50
[ 1098.931973][T20813]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1098.932183][T20813]  ? validate_chain+0x38b/0xc20
[ 1098.932407][T20813]  ? rtnl_link_fill+0x900/0x900
[ 1098.932615][T20813]  ? __lock_acquire+0x508/0xc10
[ 1098.932835][T20813]  ? lock_acquire.part.0+0xbc/0x260
[ 1098.933051][T20813]  ? find_held_lock+0x2b/0x80
[ 1098.933272][T20813]  netlink_rcv_skb+0x14e/0x3a0
[ 1098.933501][T20813]  ? rtnl_link_fill+0x900/0x900
[ 1098.933711][T20813]  ? netlink_ack+0xcd0/0xcd0
[ 1098.933934][T20813]  ? netlink_deliver_tap+0xc5/0x330
[ 1098.934143][T20813]  ? netlink_deliver_tap+0x13c/0x330
[ 1098.934370][T20813]  netlink_unicast+0x486/0x750
[ 1098.934585][T20813]  ? netlink_attachskb+0x810/0x810
[ 1098.934803][T20813]  ? __lock_acquire+0x508/0xc10
[ 1098.935021][T20813]  netlink_sendmsg+0x735/0xc60
[ 1098.935236][T20813]  ? netlink_unicast+0x750/0x750
[ 1098.935458][T20813]  ? __might_fault+0x97/0x140
[ 1098.935674][T20813]  ____sys_sendmsg+0x419/0x850
[ 1098.935899][T20813]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1098.936116][T20813]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1098.936392][T20813]  ? move_addr_to_kernel+0x40/0x40
[ 1098.936605][T20813]  ? stack_depot_save_flags+0x367/0x770
[ 1098.936830][T20813]  ? validate_chain+0x38b/0xc20
[ 1098.937046][T20813]  ___sys_sendmsg+0x14e/0x1d0
[ 1098.937253][T20813]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1098.937520][T20813]  ? copy_msghdr_from_user+0x460/0x460
[ 1098.937761][T20813]  __sys_sendmsg+0x145/0x1f0
[ 1098.937974][T20813]  ? __sys_sendmsg_sock+0x20/0x20
[ 1098.938183][T20813]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1098.938468][T20813]  ? do_raw_spin_unlock+0x59/0x250
[ 1098.938683][T20813]  ? rcu_is_watching+0x15/0xd0
[ 1098.938904][T20813]  do_syscall_64+0x117/0xfc0
[ 1098.939115][T20813]  ? trace_hardirqs_off+0xd/0x30
[ 1098.939326][T20813]  ? exc_page_fault+0xee/0x100
[ 1098.939557][T20813]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1098.939834][T20813] RIP: 0033:0x7f165316208e
[ 1098.940066][T20813] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1098.940844][T20813] RSP: 002b:00007ffefd4300b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1098.941165][T20813] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f165316208e
[ 1098.941853][T20813] RDX: 0000000000000000 RSI: 00007ffefd430160 RDI: 0000000000000005
[ 1098.942179][T20813] RBP: 00007ffefd4300c0 R08: 0000000000000000 R09: 0000000000000000
[ 1098.942518][T20813] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97a
[ 1098.942851][T20813] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefd430830
[ 1098.943188][T20813]  </TASK>
[ 1098.943359][T20813] irq event stamp: 22219
[ 1098.943526][T20813] hardirqs last  enabled at (22227): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1098.943908][T20813] hardirqs last disabled at (22234): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1098.944275][T20813] softirqs last  enabled at (21380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1098.944665][T20813] softirqs last disabled at (21327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1098.945044][T20813] ---[ end trace 0000000000000000 ]---
[ 1099.064914][T20816] ------------[ cut here ]------------
[ 1099.065146][T20816] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20816
[ 1099.065724][T20816] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.066373][T20816] CPU: 2 UID: 0 PID: 20816 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.066956][T20816] Tainted: [W]=WARN
[ 1099.067222][T20816] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.067708][T20816] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.068186][T20816] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.069145][T20816] RSP: 0018:ffa000000b6e7030 EFLAGS: 00010286
[ 1099.069462][T20816] RAX: 00000000ffffffa6 RBX: ff11000027ae5e00 RCX: 1ff40000016dcdcc
[ 1099.069743][T20816] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ae5eb8
[ 1099.070001][T20816] RBP: ff11000027749000 R08: 1fe2200004f5cbd8 R09: ff11000025402e58
[ 1099.070252][T20816] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1099.070521][T20816] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027749cd1
[ 1099.070778][T20816] FS:  00007f726c386840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1099.071066][T20816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.071285][T20816] CR2: 000000000dc3b988 CR3: 0000000026506004 CR4: 0000000000771ef0
[ 1099.071550][T20816] PKRU: 55555554
[ 1099.071701][T20816] Call Trace:
[ 1099.071863][T20816]  <TASK>
[ 1099.071993][T20816]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.072189][T20816]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.072357][T20816]  ? mark_held_locks+0x40/0x70
[ 1099.072545][T20816]  __dev_notify_flags+0x1b8/0x280
[ 1099.072733][T20816]  ? netif_change_name+0x8c0/0x8c0
[ 1099.072925][T20816]  ? __dev_change_flags+0x4a4/0x660
[ 1099.073110][T20816]  ? netif_set_allmulti+0x250/0x250
[ 1099.073295][T20816]  ? is_bpf_text_address+0x68/0x110
[ 1099.073500][T20816]  netif_change_flags+0xfe/0x190
[ 1099.073687][T20816]  do_setlink.isra.0+0x1cc3/0x2750
[ 1099.073887][T20816]  ? rtnl_link_get_size+0x350/0x350
[ 1099.074071][T20816]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1099.074299][T20816]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1099.074497][T20816]  ? validate_chain+0x38b/0xc20
[ 1099.074684][T20816]  ? rcu_read_lock_any_held+0x66/0x90
[ 1099.074877][T20816]  ? stack_depot_save_flags+0x367/0x770
[ 1099.075062][T20816]  ? __kernel_text_address+0x12/0x30
[ 1099.075248][T20816]  ? __lock_acquire+0x508/0xc10
[ 1099.075456][T20816]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.075640][T20816]  ? rtnl_newlink+0x883/0xef0
[ 1099.075831][T20816]  ? rcu_is_watching+0x15/0xd0
[ 1099.076019][T20816]  ? lock_acquire+0x134/0x160
[ 1099.076202][T20816]  ? rcu_is_watching+0x15/0xd0
[ 1099.076395][T20816]  ? rcu_is_watching+0x15/0xd0
[ 1099.076581][T20816]  ? trace_contention_end+0xb3/0x1a0
[ 1099.076773][T20816]  ? __mutex_lock+0x1db/0x2010
[ 1099.076963][T20816]  ? __mutex_lock+0x9b2/0x2010
[ 1099.077153][T20816]  ? rtnl_newlink+0x883/0xef0
[ 1099.077356][T20816]  ? ww_mutex_lock+0x160/0x160
[ 1099.077542][T20816]  ? __rtnl_newlink+0x3fa/0xa50
[ 1099.077729][T20816]  rtnl_newlink+0x8d1/0xef0
[ 1099.077933][T20816]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.078116][T20816]  ? find_held_lock+0x2b/0x80
[ 1099.078301][T20816]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.078504][T20816]  ? mark_usage+0x61/0x170
[ 1099.078687][T20816]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.078883][T20816]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.079066][T20816]  ? find_held_lock+0x2b/0x80
[ 1099.079250][T20816]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.079448][T20816]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.079630][T20816]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.079828][T20816]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1099.080013][T20816]  ? validate_chain+0x38b/0xc20
[ 1099.080195][T20816]  ? rtnl_link_fill+0x900/0x900
[ 1099.080391][T20816]  ? __lock_acquire+0x508/0xc10
[ 1099.080577][T20816]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.080768][T20816]  ? find_held_lock+0x2b/0x80
[ 1099.080954][T20816]  netlink_rcv_skb+0x14e/0x3a0
[ 1099.081150][T20816]  ? rtnl_link_fill+0x900/0x900
[ 1099.081354][T20816]  ? netlink_ack+0xcd0/0xcd0
[ 1099.081541][T20816]  ? netlink_deliver_tap+0xc5/0x330
[ 1099.081722][T20816]  ? netlink_deliver_tap+0x13c/0x330
[ 1099.081920][T20816]  netlink_unicast+0x486/0x750
[ 1099.082107][T20816]  ? netlink_attachskb+0x810/0x810
[ 1099.082294][T20816]  ? __lock_acquire+0x508/0xc10
[ 1099.082500][T20816]  netlink_sendmsg+0x735/0xc60
[ 1099.082686][T20816]  ? netlink_unicast+0x750/0x750
[ 1099.082885][T20816]  ? __might_fault+0x97/0x140
[ 1099.083073][T20816]  ____sys_sendmsg+0x419/0x850
[ 1099.083258][T20816]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1099.083458][T20816]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1099.083674][T20816]  ? move_addr_to_kernel+0x40/0x40
[ 1099.083864][T20816]  ? stack_depot_save_flags+0x367/0x770
[ 1099.084050][T20816]  ? validate_chain+0x38b/0xc20
[ 1099.084240][T20816]  ___sys_sendmsg+0x14e/0x1d0
[ 1099.084436][T20816]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1099.084654][T20816]  ? copy_msghdr_from_user+0x460/0x460
[ 1099.084877][T20816]  __sys_sendmsg+0x145/0x1f0
[ 1099.085061][T20816]  ? __sys_sendmsg_sock+0x20/0x20
[ 1099.085245][T20816]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1099.085505][T20816]  ? do_raw_spin_unlock+0x59/0x250
[ 1099.085692][T20816]  ? rcu_is_watching+0x15/0xd0
[ 1099.085890][T20816]  do_syscall_64+0x117/0xfc0
[ 1099.086076][T20816]  ? trace_hardirqs_off+0xd/0x30
[ 1099.086395][T20816]  ? exc_page_fault+0xee/0x100
[ 1099.086592][T20816]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1099.086817][T20816] RIP: 0033:0x7f726c5c008e
[ 1099.087029][T20816] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1099.087702][T20816] RSP: 002b:00007ffdc877a960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1099.087966][T20816] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f726c5c008e
[ 1099.088217][T20816] RDX: 0000000000000000 RSI: 00007ffdc877aa10 RDI: 0000000000000005
[ 1099.088489][T20816] RBP: 00007ffdc877a970 R08: 0000000000000000 R09: 0000000000000000
[ 1099.088735][T20816] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97a
[ 1099.088995][T20816] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc877b0e0
[ 1099.089255][T20816]  </TASK>
[ 1099.089426][T20816] irq event stamp: 17539
[ 1099.089587][T20816] hardirqs last  enabled at (17549): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.089894][T20816] hardirqs last disabled at (17558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.090177][T20816] softirqs last  enabled at (17370): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1099.090477][T20816] softirqs last disabled at (17363): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1099.090768][T20816] ---[ end trace 0000000000000000 ]---
[ 1099.092972][T20224] ------------[ cut here ]------------
[ 1099.093120][T20224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/20224
[ 1099.093544][T20224] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.093876][T20224] CPU: 1 UID: 0 PID: 20224 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.094195][T20224] Tainted: [W]=WARN
[ 1099.094292][T20224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.094485][T20224] Workqueue: events_unbound linkwatch_event
[ 1099.094653][T20224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.094840][T20224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.095312][T20224] RSP: 0018:ffa0000009ee79e0 EFLAGS: 00010286
[ 1099.095484][T20224] RAX: 00000000ffffffa6 RBX: ff1100001c90d000 RCX: 1ff40000013dcf02
[ 1099.095693][T20224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c90d0b8
[ 1099.095895][T20224] RBP: ff11000016cb4000 R08: 1fe2200003921a18 R09: ff1100001fd4aea8
[ 1099.096091][T20224] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1099.096285][T20224] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1099.096481][T20224] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1099.096720][T20224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.096891][T20224] CR2: 00007f1652ff5574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1099.097083][T20224] PKRU: 55555554
[ 1099.097183][T20224] Call Trace:
[ 1099.097284][T20224]  <TASK>
[ 1099.097358][T20224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.097493][T20224]  ? notifier_call_chain+0xb0/0x320
[ 1099.097629][T20224]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.097729][T20224]  netif_state_change+0x155/0x340
[ 1099.097865][T20224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1099.098025][T20224]  ? linkwatch_do_dev+0xae/0xd0
[ 1099.098152][T20224]  __linkwatch_run_queue+0x34c/0x750
[ 1099.098278][T20224]  ? linkwatch_do_dev+0xd0/0xd0
[ 1099.098418][T20224]  linkwatch_event+0x7f/0xb0
[ 1099.098542][T20224]  ? __linkwatch_run_queue+0x750/0x750
[ 1099.098675][T20224]  process_one_work+0xdf8/0x1410
[ 1099.098810][T20224]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1099.098933][T20224]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.099071][T20224]  worker_thread+0x4f1/0xd60
[ 1099.099197][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1099.099322][T20224]  ? __kthread_parkme+0xbd/0x210
[ 1099.099462][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1099.099590][T20224]  kthread+0x367/0x460
[ 1099.099684][T20224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1099.099852][T20224]  ? kthread_affine_node+0x330/0x330
[ 1099.099980][T20224]  ret_from_fork+0x474/0x6b0
[ 1099.100112][T20224]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1099.100286][T20224]  ? __switch_to+0x5a3/0xe00
[ 1099.100431][T20224]  ? kthread_affine_node+0x330/0x330
[ 1099.100561][T20224]  ret_from_fork_asm+0x11/0x20
[ 1099.100697][T20224]  </TASK>
[ 1099.100800][T20224] irq event stamp: 138169
[ 1099.100899][T20224] hardirqs last  enabled at (138177): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.101126][T20224] hardirqs last disabled at (138184): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.101357][T20224] softirqs last  enabled at (138084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1099.101577][T20224] softirqs last disabled at (138079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1099.101798][T20224] ---[ end trace 0000000000000000 ]---
[ 1099.150051][T20817] ------------[ cut here ]------------
[ 1099.150239][T20817] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20817
[ 1099.150812][T20817] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.151134][T20817] CPU: 0 UID: 0 PID: 20817 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.151431][T20817] Tainted: [W]=WARN
[ 1099.151538][T20817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.151726][T20817] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.151923][T20817] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.152445][T20817] RSP: 0018:ffa000000b6f7150 EFLAGS: 00010286
[ 1099.152624][T20817] RAX: 00000000ffffffa6 RBX: ff1100001593d000 RCX: 1ff40000016dedf0
[ 1099.152839][T20817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593d0b8
[ 1099.153048][T20817] RBP: ff11000027749000 R08: 1fe2200002b27a18 R09: ff1100001cef0b58
[ 1099.153261][T20817] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1099.153477][T20817] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017162a40
[ 1099.153688][T20817] FS:  00007f2f71d43840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1099.153936][T20817] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.154115][T20817] CR2: 00000000004ecd30 CR3: 00000000254b0002 CR4: 0000000000771ef0
[ 1099.154324][T20817] PKRU: 55555554
[ 1099.154433][T20817] Call Trace:
[ 1099.154535][T20817]  <TASK>
[ 1099.154605][T20817]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.154742][T20817]  ? notifier_call_chain+0xb0/0x320
[ 1099.154885][T20817]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.154989][T20817]  netif_state_change+0x155/0x340
[ 1099.155127][T20817]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1099.155719][T20817]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1099.155930][T20817]  linkwatch_sync_dev+0x88/0x1c0
[ 1099.156073][T20817]  rtnl_getlink+0x8e4/0xeb0
[ 1099.156214][T20817]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.156357][T20817]  ? find_held_lock+0x2b/0x80
[ 1099.156497][T20817]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1099.156664][T20817]  ? mark_usage+0x61/0x170
[ 1099.156815][T20817]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.157112][T20817]  ? __lock_acquire+0x508/0xc10
[ 1099.157269][T20817]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.157416][T20817]  ? find_held_lock+0x2b/0x80
[ 1099.157552][T20817]  ? mark_usage+0x61/0x170
[ 1099.157692][T20817]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.157833][T20817]  ? __lock_acquire+0x508/0xc10
[ 1099.157974][T20817]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.158109][T20817]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1099.158246][T20817]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1099.158388][T20817]  ? validate_chain+0x38b/0xc20
[ 1099.158526][T20817]  ? rtnl_link_fill+0x900/0x900
[ 1099.158660][T20817]  ? __lock_acquire+0x508/0xc10
[ 1099.158802][T20817]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.158940][T20817]  ? find_held_lock+0x2b/0x80
[ 1099.159076][T20817]  netlink_rcv_skb+0x14e/0x3a0
[ 1099.159211][T20817]  ? rtnl_link_fill+0x900/0x900
[ 1099.159352][T20817]  ? netlink_ack+0xcd0/0xcd0
[ 1099.159490][T20817]  ? netlink_deliver_tap+0xc5/0x330
[ 1099.159629][T20817]  ? netlink_deliver_tap+0x13c/0x330
[ 1099.159770][T20817]  netlink_unicast+0x486/0x750
[ 1099.159906][T20817]  ? netlink_attachskb+0x810/0x810
[ 1099.160045][T20817]  netlink_sendmsg+0x735/0xc60
[ 1099.160181][T20817]  ? netlink_unicast+0x750/0x750
[ 1099.160317][T20817]  ? __might_fault+0x97/0x140
[ 1099.160459][T20817]  ____sys_sendmsg+0x419/0x850
[ 1099.160600][T20817]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1099.160737][T20817]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1099.160909][T20817]  ? move_addr_to_kernel+0x40/0x40
[ 1099.161042][T20817]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1099.161180][T20817]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1099.161355][T20817]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1099.161496][T20817]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1099.161667][T20817]  ___sys_sendmsg+0x14e/0x1d0
[ 1099.161806][T20817]  ? copy_msghdr_from_user+0x460/0x460
[ 1099.161942][T20817]  ? __lock_acquire+0x508/0xc10
[ 1099.162087][T20817]  ? move_addr_to_user+0x55/0x70
[ 1099.162225][T20817]  ? do_getsockname+0xfa/0x180
[ 1099.162374][T20817]  __sys_sendmsg+0x145/0x1f0
[ 1099.162518][T20817]  ? __sys_sendmsg_sock+0x20/0x20
[ 1099.162662][T20817]  ? __sys_getsockname+0xa2/0x110
[ 1099.162802][T20817]  ? rcu_is_watching+0x15/0xd0
[ 1099.162940][T20817]  do_syscall_64+0x117/0xfc0
[ 1099.163081][T20817]  ? trace_hardirqs_off+0xd/0x30
[ 1099.163219][T20817]  ? exc_page_fault+0xee/0x100
[ 1099.163361][T20817]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1099.163533][T20817] RIP: 0033:0x7f2f71f7d08e
[ 1099.163683][T20817] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1099.164195][T20817] RSP: 002b:00007ffe8fea9170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1099.164421][T20817] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f71f7d08e
[ 1099.164635][T20817] RDX: 0000000000000000 RSI: 00007ffe8fea9220 RDI: 0000000000000006
[ 1099.164855][T20817] RBP: 00007ffe8fea9180 R08: 0000000000000000 R09: 0000000000000000
[ 1099.165061][T20817] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97a
[ 1099.165264][T20817] R13: 00007ffe8fea92d0 R14: 00007ffe8fead6fe R15: 0000000000000000
[ 1099.165484][T20817]  </TASK>
[ 1099.165590][T20817] irq event stamp: 14005
[ 1099.165692][T20817] hardirqs last  enabled at (14013): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.165935][T20817] hardirqs last disabled at (14020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.166166][T20817] softirqs last  enabled at (13378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1099.166407][T20817] softirqs last disabled at (13373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1099.166640][T20817] ---[ end trace 0000000000000000 ]---
[ 1099.287108][T20819] ------------[ cut here ]------------
[ 1099.287412][T20819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20819
[ 1099.287868][T20819] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.288397][T20819] CPU: 3 UID: 0 PID: 20819 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.288870][T20819] Tainted: [W]=WARN
[ 1099.289043][T20819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.289329][T20819] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.289668][T20819] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.290491][T20819] RSP: 0018:ffa000000b6f6e30 EFLAGS: 00010286
[ 1099.290789][T20819] RAX: 00000000ffffffa6 RBX: ff1100001cf97e00 RCX: 1ff40000016ded8c
[ 1099.291130][T20819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf97eb8
[ 1099.291465][T20819] RBP: ff11000027b21000 R08: 1fe22000039f2fd8 R09: ff11000001d8ae80
[ 1099.291805][T20819] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1099.292131][T20819] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017160408
[ 1099.292477][T20819] FS:  00007f57dd361840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1099.292880][T20819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.293173][T20819] CR2: 000000000042ebe0 CR3: 0000000027669006 CR4: 0000000000771ef0
[ 1099.293517][T20819] PKRU: 55555554
[ 1099.293690][T20819] Call Trace:
[ 1099.293864][T20819]  <TASK>
[ 1099.293983][T20819]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.294219][T20819]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.294464][T20819]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.294640][T20819]  ? ref_tracker_alloc+0x28d/0x430
[ 1099.294871][T20819]  __dev_notify_flags+0x1b8/0x280
[ 1099.295095][T20819]  ? ref_tracker_dir_print+0x100/0x100
[ 1099.295324][T20819]  ? linkwatch_fire_event+0x194/0x250
[ 1099.295556][T20819]  ? netif_change_name+0x8c0/0x8c0
[ 1099.295784][T20819]  ? rtnl_newlink+0x8d1/0xef0
[ 1099.296008][T20819]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1099.296234][T20819]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1099.296464][T20819]  ? find_held_lock+0x2b/0x80
[ 1099.296690][T20819]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.296921][T20819]  ? mark_held_locks+0x40/0x70
[ 1099.297157][T20819]  rtnl_configure_link+0x1ac/0x390
[ 1099.297394][T20819]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1099.297620][T20819]  ? queue_delayed_work_on+0x95/0x100
[ 1099.297846][T20819]  veth_newlink+0x330/0x8d0
[ 1099.298069][T20819]  ? veth_poll_controller+0x10/0x10
[ 1099.298280][T20819]  ? kasan_save_stack+0x2f/0x50
[ 1099.298507][T20819]  ? kasan_save_track+0x14/0x30
[ 1099.298730][T20819]  ? __kasan_kmalloc+0x7b/0x90
[ 1099.298992][T20819]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1099.299211][T20819]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1099.299441][T20819]  ? rtnl_af_lookup+0x290/0x290
[ 1099.299666][T20819]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1099.299899][T20819]  ? rtnl_create_link+0x169/0xf20
[ 1099.300127][T20819]  rtnl_newlink_create+0x2da/0x780
[ 1099.300358][T20819]  ? rtnl_create_link+0xf20/0xf20
[ 1099.300583][T20819]  ? __dev_get_by_name+0x12/0x50
[ 1099.300811][T20819]  ? rtnl_dev_get+0xd7/0x170
[ 1099.301043][T20819]  __rtnl_newlink+0x22b/0xa50
[ 1099.301270][T20819]  rtnl_newlink+0x8d1/0xef0
[ 1099.301497][T20819]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.301716][T20819]  ? find_held_lock+0x2b/0x80
[ 1099.301944][T20819]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.302166][T20819]  ? mark_usage+0x61/0x170
[ 1099.302395][T20819]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.302624][T20819]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.302871][T20819]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.303094][T20819]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1099.303320][T20819]  ? validate_chain+0x38b/0xc20
[ 1099.303551][T20819]  ? rtnl_link_fill+0x900/0x900
[ 1099.303789][T20819]  ? __lock_acquire+0x508/0xc10
[ 1099.304024][T20819]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.304247][T20819]  ? find_held_lock+0x2b/0x80
[ 1099.304480][T20819]  netlink_rcv_skb+0x14e/0x3a0
[ 1099.304702][T20819]  ? rtnl_link_fill+0x900/0x900
[ 1099.304925][T20819]  ? netlink_ack+0xcd0/0xcd0
[ 1099.305145][T20819]  ? netlink_deliver_tap+0xc5/0x330
[ 1099.305366][T20819]  ? netlink_deliver_tap+0x13c/0x330
[ 1099.305577][T20819]  netlink_unicast+0x486/0x750
[ 1099.305801][T20819]  ? netlink_attachskb+0x810/0x810
[ 1099.306019][T20819]  ? __lock_acquire+0x508/0xc10
[ 1099.306245][T20819]  netlink_sendmsg+0x735/0xc60
[ 1099.306477][T20819]  ? netlink_unicast+0x750/0x750
[ 1099.306709][T20819]  ? __might_fault+0x97/0x140
[ 1099.306943][T20819]  ____sys_sendmsg+0x419/0x850
[ 1099.307166][T20819]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1099.307400][T20819]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1099.307681][T20819]  ? move_addr_to_kernel+0x40/0x40
[ 1099.307921][T20819]  ___sys_sendmsg+0x14e/0x1d0
[ 1099.308143][T20819]  ? copy_msghdr_from_user+0x460/0x460
[ 1099.308382][T20819]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1099.308674][T20819]  ? do_sys_openat2+0xfd/0x170
[ 1099.308910][T20819]  __sys_sendmsg+0x145/0x1f0
[ 1099.309131][T20819]  ? __sys_sendmsg_sock+0x20/0x20
[ 1099.309364][T20819]  ? fpregs_restore_userregs+0x14b/0x310
[ 1099.309591][T20819]  ? rcu_is_watching+0x15/0xd0
[ 1099.309824][T20819]  do_syscall_64+0x117/0xfc0
[ 1099.310053][T20819]  ? trace_hardirqs_off+0xd/0x30
[ 1099.310276][T20819]  ? exc_page_fault+0xee/0x100
[ 1099.310512][T20819]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1099.310789][T20819] RIP: 0033:0x7f57dd59b08e
[ 1099.311020][T20819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1099.311827][T20819] RSP: 002b:00007ffff7ccfee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1099.312162][T20819] RAX: ffffffffffffffda RBX: 00007ffff7cd0688 RCX: 00007f57dd59b08e
[ 1099.312508][T20819] RDX: 0000000000000000 RSI: 00007ffff7ccff90 RDI: 0000000000000005
[ 1099.312842][T20819] RBP: 00007ffff7ccfef0 R08: 0000000000000000 R09: 0000000000000000
[ 1099.313174][T20819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97a
[ 1099.313511][T20819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7cd0650
[ 1099.313856][T20819]  </TASK>
[ 1099.314026][T20819] irq event stamp: 32495
[ 1099.314192][T20819] hardirqs last  enabled at (32503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.314587][T20819] hardirqs last disabled at (32512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.314968][T20819] softirqs last  enabled at (31538): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1099.315359][T20819] softirqs last disabled at (31536): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1099.315740][T20819] ---[ end trace 0000000000000000 ]---
[ 1099.330857][T20819] ------------[ cut here ]------------
[ 1099.331096][T20819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20819
[ 1099.332788][T20819] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.333316][T20819] CPU: 3 UID: 0 PID: 20819 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.333776][T20819] Tainted: [W]=WARN
[ 1099.333945][T20819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.334224][T20819] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.334522][T20819] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.335300][T20819] RSP: 0018:ffa000000b6f71b0 EFLAGS: 00010286
[ 1099.335593][T20819] RAX: 00000000ffffffa6 RBX: ff1100001593dc40 RCX: 1ff40000016dedfc
[ 1099.335925][T20819] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593dcf8
[ 1099.336265][T20819] RBP: ff11000026d24000 R08: 1fe2200002b27ba0 R09: ff11000001d8ae80
[ 1099.336618][T20819] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1099.336949][T20819] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1099.337276][T20819] FS:  00007f57dd361840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1099.337673][T20819] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.337959][T20819] CR2: 000000000042ebe0 CR3: 0000000027669006 CR4: 0000000000771ef0
[ 1099.338295][T20819] PKRU: 55555554
[ 1099.338467][T20819] Call Trace:
[ 1099.338633][T20819]  <TASK>
[ 1099.338751][T20819]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.338978][T20819]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.339148][T20819]  __dev_notify_flags+0x1b8/0x280
[ 1099.339380][T20819]  ? netif_change_name+0x8c0/0x8c0
[ 1099.339600][T20819]  ? rtnl_af_lookup+0x290/0x290
[ 1099.339829][T20819]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1099.340057][T20819]  rtnl_configure_link+0x1ac/0x390
[ 1099.340280][T20819]  rtnl_newlink_create+0x353/0x780
[ 1099.340512][T20819]  ? rtnl_create_link+0xf20/0xf20
[ 1099.340703][T20819]  ? __dev_get_by_name+0x12/0x50
[ 1099.340908][T20819]  ? rtnl_dev_get+0xd7/0x170
[ 1099.341133][T20819]  __rtnl_newlink+0x22b/0xa50
[ 1099.341394][T20819]  rtnl_newlink+0x8d1/0xef0
[ 1099.341622][T20819]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.341851][T20819]  ? find_held_lock+0x2b/0x80
[ 1099.342079][T20819]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.342299][T20819]  ? mark_usage+0x61/0x170
[ 1099.342524][T20819]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.342755][T20819]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.342978][T20819]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.343194][T20819]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1099.343419][T20819]  ? validate_chain+0x38b/0xc20
[ 1099.343640][T20819]  ? rtnl_link_fill+0x900/0x900
[ 1099.343869][T20819]  ? __lock_acquire+0x508/0xc10
[ 1099.344094][T20819]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.344312][T20819]  ? find_held_lock+0x2b/0x80
[ 1099.344539][T20819]  netlink_rcv_skb+0x14e/0x3a0
[ 1099.344773][T20819]  ? rtnl_link_fill+0x900/0x900
[ 1099.344997][T20819]  ? netlink_ack+0xcd0/0xcd0
[ 1099.345229][T20819]  ? netlink_deliver_tap+0xc5/0x330
[ 1099.345459][T20819]  ? netlink_deliver_tap+0x13c/0x330
[ 1099.345684][T20819]  netlink_unicast+0x486/0x750
[ 1099.345916][T20819]  ? netlink_attachskb+0x810/0x810
[ 1099.346138][T20819]  ? __lock_acquire+0x508/0xc10
[ 1099.346370][T20819]  netlink_sendmsg+0x735/0xc60
[ 1099.346598][T20819]  ? netlink_unicast+0x750/0x750
[ 1099.346823][T20819]  ? __might_fault+0x97/0x140
[ 1099.347046][T20819]  ____sys_sendmsg+0x419/0x850
[ 1099.347261][T20819]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1099.347487][T20819]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1099.347765][T20819]  ? move_addr_to_kernel+0x40/0x40
[ 1099.347993][T20819]  ___sys_sendmsg+0x14e/0x1d0
[ 1099.348223][T20819]  ? copy_msghdr_from_user+0x460/0x460
[ 1099.348464][T20819]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1099.348746][T20819]  ? do_sys_openat2+0xfd/0x170
[ 1099.348976][T20819]  __sys_sendmsg+0x145/0x1f0
[ 1099.349195][T20819]  ? __sys_sendmsg_sock+0x20/0x20
[ 1099.349430][T20819]  ? fpregs_restore_userregs+0x14b/0x310
[ 1099.349651][T20819]  ? rcu_is_watching+0x15/0xd0
[ 1099.349884][T20819]  do_syscall_64+0x117/0xfc0
[ 1099.350106][T20819]  ? trace_hardirqs_off+0xd/0x30
[ 1099.350324][T20819]  ? exc_page_fault+0xee/0x100
[ 1099.350551][T20819]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1099.350824][T20819] RIP: 0033:0x7f57dd59b08e
[ 1099.351060][T20819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1099.351861][T20819] RSP: 002b:00007ffff7ccfee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1099.352196][T20819] RAX: ffffffffffffffda RBX: 00007ffff7cd0688 RCX: 00007f57dd59b08e
[ 1099.352530][T20819] RDX: 0000000000000000 RSI: 00007ffff7ccff90 RDI: 0000000000000005
[ 1099.352861][T20819] RBP: 00007ffff7ccfef0 R08: 0000000000000000 R09: 0000000000000000
[ 1099.353192][T20819] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97a
[ 1099.353528][T20819] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff7cd0650
[ 1099.353875][T20819]  </TASK>
[ 1099.354040][T20819] irq event stamp: 40011
[ 1099.354204][T20819] hardirqs last  enabled at (40019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.354594][T20819] hardirqs last disabled at (40028): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.354975][T20819] softirqs last  enabled at (39576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1099.355363][T20819] softirqs last disabled at (39571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1099.355737][T20819] ---[ end trace 0000000000000000 ]---
[ 1099.482603][T20822] ------------[ cut here ]------------
[ 1099.482874][T20822] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20822
[ 1099.483300][T20822] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.483813][T20822] CPU: 0 UID: 0 PID: 20822 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.484234][T20822] Tainted: [W]=WARN
[ 1099.484406][T20822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.484672][T20822] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.484960][T20822] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.485711][T20822] RSP: 0018:ffa000000b6b7030 EFLAGS: 00010286
[ 1099.485980][T20822] RAX: 00000000ffffffa6 RBX: ff11000017901000 RCX: 1ff40000016d6dcc
[ 1099.486290][T20822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179010b8
[ 1099.486610][T20822] RBP: ff11000026d24000 R08: 1fe2200002f20218 R09: ff110000102e8b58
[ 1099.486929][T20822] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1099.487242][T20822] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026d24cd1
[ 1099.488233][T20822] FS:  00007f60dc6e7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1099.488586][T20822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.488841][T20822] CR2: 0000000019b08988 CR3: 0000000012df6004 CR4: 0000000000771ef0
[ 1099.489149][T20822] PKRU: 55555554
[ 1099.489308][T20822] Call Trace:
[ 1099.489473][T20822]  <TASK>
[ 1099.489582][T20822]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.489775][T20822]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.489920][T20822]  ? mark_held_locks+0x40/0x70
[ 1099.490129][T20822]  __dev_notify_flags+0x1b8/0x280
[ 1099.490359][T20822]  ? netif_change_name+0x8c0/0x8c0
[ 1099.490568][T20822]  ? __dev_change_flags+0x4a4/0x660
[ 1099.490780][T20822]  ? netif_set_allmulti+0x250/0x250
[ 1099.490988][T20822]  ? is_bpf_text_address+0x68/0x110
[ 1099.491206][T20822]  netif_change_flags+0xfe/0x190
[ 1099.491421][T20822]  do_setlink.isra.0+0x1cc3/0x2750
[ 1099.491631][T20822]  ? rtnl_link_get_size+0x350/0x350
[ 1099.491850][T20822]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1099.492109][T20822]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1099.492316][T20822]  ? validate_chain+0x38b/0xc20
[ 1099.492535][T20822]  ? rcu_read_lock_any_held+0x66/0x90
[ 1099.492741][T20822]  ? stack_depot_save_flags+0x367/0x770
[ 1099.492954][T20822]  ? __kernel_text_address+0x12/0x30
[ 1099.493170][T20822]  ? __lock_acquire+0x508/0xc10
[ 1099.493391][T20822]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.493597][T20822]  ? rtnl_newlink+0x883/0xef0
[ 1099.493813][T20822]  ? rcu_is_watching+0x15/0xd0
[ 1099.494012][T20822]  ? lock_acquire+0x134/0x160
[ 1099.494217][T20822]  ? rcu_is_watching+0x15/0xd0
[ 1099.494434][T20822]  ? rcu_is_watching+0x15/0xd0
[ 1099.494641][T20822]  ? trace_contention_end+0xb3/0x1a0
[ 1099.494862][T20822]  ? __mutex_lock+0x1db/0x2010
[ 1099.495069][T20822]  ? __mutex_lock+0x9b2/0x2010
[ 1099.495273][T20822]  ? rtnl_newlink+0x883/0xef0
[ 1099.495497][T20822]  ? ww_mutex_lock+0x160/0x160
[ 1099.495708][T20822]  ? __rtnl_newlink+0x3fa/0xa50
[ 1099.495926][T20822]  rtnl_newlink+0x8d1/0xef0
[ 1099.496134][T20822]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.496335][T20822]  ? find_held_lock+0x2b/0x80
[ 1099.496558][T20822]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.496773][T20822]  ? mark_usage+0x61/0x170
[ 1099.496974][T20822]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.497186][T20822]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.497404][T20822]  ? find_held_lock+0x2b/0x80
[ 1099.497639][T20822]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.497855][T20822]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.498072][T20822]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.498288][T20822]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1099.498505][T20822]  ? validate_chain+0x38b/0xc20
[ 1099.498710][T20822]  ? rtnl_link_fill+0x900/0x900
[ 1099.498943][T20822]  ? __lock_acquire+0x508/0xc10
[ 1099.499138][T20822]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.499362][T20822]  ? find_held_lock+0x2b/0x80
[ 1099.499571][T20822]  netlink_rcv_skb+0x14e/0x3a0
[ 1099.499790][T20822]  ? rtnl_link_fill+0x900/0x900
[ 1099.499999][T20822]  ? netlink_ack+0xcd0/0xcd0
[ 1099.500212][T20822]  ? netlink_deliver_tap+0xc5/0x330
[ 1099.500431][T20822]  ? netlink_deliver_tap+0x13c/0x330
[ 1099.500644][T20822]  netlink_unicast+0x486/0x750
[ 1099.500860][T20822]  ? netlink_attachskb+0x810/0x810
[ 1099.501069][T20822]  ? __lock_acquire+0x508/0xc10
[ 1099.501281][T20822]  netlink_sendmsg+0x735/0xc60
[ 1099.501508][T20822]  ? netlink_unicast+0x750/0x750
[ 1099.501716][T20822]  ? __might_fault+0x97/0x140
[ 1099.501911][T20822]  ____sys_sendmsg+0x419/0x850
[ 1099.502112][T20822]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1099.502325][T20822]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1099.502594][T20822]  ? move_addr_to_kernel+0x40/0x40
[ 1099.502811][T20822]  ? stack_depot_save_flags+0x367/0x770
[ 1099.503032][T20822]  ? validate_chain+0x38b/0xc20
[ 1099.503245][T20822]  ___sys_sendmsg+0x14e/0x1d0
[ 1099.503463][T20822]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1099.503722][T20822]  ? copy_msghdr_from_user+0x460/0x460
[ 1099.503966][T20822]  __sys_sendmsg+0x145/0x1f0
[ 1099.504181][T20822]  ? __sys_sendmsg_sock+0x20/0x20
[ 1099.504398][T20822]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1099.504657][T20822]  ? do_raw_spin_unlock+0x59/0x250
[ 1099.504870][T20822]  ? rcu_is_watching+0x15/0xd0
[ 1099.505079][T20822]  do_syscall_64+0x117/0xfc0
[ 1099.505287][T20822]  ? trace_hardirqs_off+0xd/0x30
[ 1099.505505][T20822]  ? exc_page_fault+0xee/0x100
[ 1099.505715][T20822]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1099.505978][T20822] RIP: 0033:0x7f60dc92108e
[ 1099.506203][T20822] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1099.506962][T20822] RSP: 002b:00007ffc720a1680 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1099.507274][T20822] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f60dc92108e
[ 1099.507603][T20822] RDX: 0000000000000000 RSI: 00007ffc720a1730 RDI: 0000000000000005
[ 1099.507919][T20822] RBP: 00007ffc720a1690 R08: 0000000000000000 R09: 0000000000000000
[ 1099.508227][T20822] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97a
[ 1099.508546][T20822] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc720a1e00
[ 1099.508879][T20822]  </TASK>
[ 1099.509042][T20822] irq event stamp: 15131
[ 1099.509198][T20822] hardirqs last  enabled at (15139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.509551][T20822] hardirqs last disabled at (15148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.509917][T20822] softirqs last  enabled at (14352): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1099.510278][T20822] softirqs last disabled at (13749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1099.510645][T20822] ---[ end trace 0000000000000000 ]---
[ 1099.619427][T20825] ------------[ cut here ]------------
[ 1099.619677][T20825] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20825
[ 1099.620019][T20825] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.620395][T20825] CPU: 2 UID: 0 PID: 20825 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.620718][T20825] Tainted: [W]=WARN
[ 1099.620872][T20825] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.621089][T20825] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.621320][T20825] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.622407][T20825] RSP: 0018:ffa000000b687030 EFLAGS: 00010286
[ 1099.622696][T20825] RAX: 00000000ffffffa6 RBX: ff1100000271fe00 RCX: 1ff40000016d0dcc
[ 1099.622988][T20825] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000271feb8
[ 1099.623233][T20825] RBP: ff11000027b21000 R08: 1fe22000004e3fd8 R09: ff11000012ccae58
[ 1099.623495][T20825] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1099.623744][T20825] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b21cd1
[ 1099.624017][T20825] FS:  00007f64458f8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1099.624303][T20825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.624532][T20825] CR2: 0000000003f4a988 CR3: 0000000026fb4004 CR4: 0000000000771ef0
[ 1099.624793][T20825] PKRU: 55555554
[ 1099.624944][T20825] Call Trace:
[ 1099.625095][T20825]  <TASK>
[ 1099.625214][T20825]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.625421][T20825]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.625573][T20825]  __dev_notify_flags+0x1b8/0x280
[ 1099.625765][T20825]  ? __dev_change_flags+0x336/0x660
[ 1099.625952][T20825]  ? netif_change_name+0x8c0/0x8c0
[ 1099.626142][T20825]  ? __dev_change_flags+0x4a4/0x660
[ 1099.626325][T20825]  ? netif_set_allmulti+0x250/0x250
[ 1099.626520][T20825]  ? is_bpf_text_address+0x68/0x110
[ 1099.626706][T20825]  netif_change_flags+0xfe/0x190
[ 1099.626901][T20825]  do_setlink.isra.0+0x1cc3/0x2750
[ 1099.627096][T20825]  ? rtnl_link_get_size+0x350/0x350
[ 1099.627280][T20825]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1099.627510][T20825]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1099.627695][T20825]  ? validate_chain+0x38b/0xc20
[ 1099.627888][T20825]  ? rcu_read_lock_any_held+0x66/0x90
[ 1099.628069][T20825]  ? stack_depot_save_flags+0x367/0x770
[ 1099.628256][T20825]  ? __kernel_text_address+0x12/0x30
[ 1099.628458][T20825]  ? __lock_acquire+0x508/0xc10
[ 1099.628642][T20825]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.628844][T20825]  ? rtnl_newlink+0x883/0xef0
[ 1099.629029][T20825]  ? rcu_is_watching+0x15/0xd0
[ 1099.629210][T20825]  ? lock_acquire+0x134/0x160
[ 1099.629406][T20825]  ? rcu_is_watching+0x15/0xd0
[ 1099.629588][T20825]  ? rcu_is_watching+0x15/0xd0
[ 1099.629785][T20825]  ? trace_contention_end+0xb3/0x1a0
[ 1099.629968][T20825]  ? __mutex_lock+0x1db/0x2010
[ 1099.630151][T20825]  ? __mutex_lock+0x9b2/0x2010
[ 1099.630332][T20825]  ? rtnl_newlink+0x883/0xef0
[ 1099.630528][T20825]  ? ww_mutex_lock+0x160/0x160
[ 1099.630712][T20825]  ? __rtnl_newlink+0x3fa/0xa50
[ 1099.630908][T20825]  rtnl_newlink+0x8d1/0xef0
[ 1099.631092][T20825]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.631277][T20825]  ? find_held_lock+0x2b/0x80
[ 1099.631474][T20825]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.631652][T20825]  ? mark_usage+0x61/0x170
[ 1099.631841][T20825]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.632027][T20825]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.632206][T20825]  ? find_held_lock+0x2b/0x80
[ 1099.632402][T20825]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.632583][T20825]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.632777][T20825]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.632977][T20825]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1099.633235][T20825]  ? validate_chain+0x38b/0xc20
[ 1099.633465][T20825]  ? rtnl_link_fill+0x900/0x900
[ 1099.633658][T20825]  ? __lock_acquire+0x508/0xc10
[ 1099.633851][T20825]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.634036][T20825]  ? find_held_lock+0x2b/0x80
[ 1099.634229][T20825]  netlink_rcv_skb+0x14e/0x3a0
[ 1099.634487][T20825]  ? rtnl_link_fill+0x900/0x900
[ 1099.634672][T20825]  ? netlink_ack+0xcd0/0xcd0
[ 1099.634870][T20825]  ? netlink_deliver_tap+0xc5/0x330
[ 1099.635050][T20825]  ? netlink_deliver_tap+0x13c/0x330
[ 1099.635234][T20825]  netlink_unicast+0x486/0x750
[ 1099.635428][T20825]  ? netlink_attachskb+0x810/0x810
[ 1099.635627][T20825]  ? __lock_acquire+0x508/0xc10
[ 1099.635831][T20825]  netlink_sendmsg+0x735/0xc60
[ 1099.636018][T20825]  ? netlink_unicast+0x750/0x750
[ 1099.636201][T20825]  ? __might_fault+0x97/0x140
[ 1099.636397][T20825]  ____sys_sendmsg+0x419/0x850
[ 1099.636580][T20825]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1099.636766][T20825]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1099.636984][T20825]  ? move_addr_to_kernel+0x40/0x40
[ 1099.637176][T20825]  ? stack_depot_save_flags+0x367/0x770
[ 1099.637377][T20825]  ? validate_chain+0x38b/0xc20
[ 1099.637560][T20825]  ___sys_sendmsg+0x14e/0x1d0
[ 1099.637740][T20825]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1099.637973][T20825]  ? copy_msghdr_from_user+0x460/0x460
[ 1099.638182][T20825]  __sys_sendmsg+0x145/0x1f0
[ 1099.638379][T20825]  ? __sys_sendmsg_sock+0x20/0x20
[ 1099.638565][T20825]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1099.638804][T20825]  ? do_raw_spin_unlock+0x59/0x250
[ 1099.638989][T20825]  ? rcu_is_watching+0x15/0xd0
[ 1099.639184][T20825]  do_syscall_64+0x117/0xfc0
[ 1099.639386][T20825]  ? trace_hardirqs_off+0xd/0x30
[ 1099.639571][T20825]  ? exc_page_fault+0xee/0x100
[ 1099.639778][T20825]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1099.639999][T20825] RIP: 0033:0x7f6445b3208e
[ 1099.640265][T20825] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1099.640817][T20825] RSP: 002b:00007ffe1b6cf200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1099.641072][T20825] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6445b3208e
[ 1099.641329][T20825] RDX: 0000000000000000 RSI: 00007ffe1b6cf2b0 RDI: 0000000000000005
[ 1099.641589][T20825] RBP: 00007ffe1b6cf210 R08: 0000000000000000 R09: 0000000000000000
[ 1099.641852][T20825] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97b
[ 1099.642101][T20825] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1b6cf980
[ 1099.642375][T20825]  </TASK>
[ 1099.642523][T20825] irq event stamp: 30659
[ 1099.642673][T20825] hardirqs last  enabled at (30669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.642963][T20825] hardirqs last disabled at (30678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.643243][T20825] softirqs last  enabled at (29658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1099.643544][T20825] softirqs last disabled at (29609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1099.643835][T20825] ---[ end trace 0000000000000000 ]---
[ 1099.645743][T20224] ------------[ cut here ]------------
[ 1099.645933][T20224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/20224
[ 1099.646241][T20224] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.646592][T20224] CPU: 2 UID: 0 PID: 20224 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.646930][T20224] Tainted: [W]=WARN
[ 1099.647071][T20224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.647287][T20224] Workqueue: events_unbound linkwatch_event
[ 1099.647532][T20224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.647747][T20224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.648302][T20224] RSP: 0018:ffa0000009ee79e0 EFLAGS: 00010286
[ 1099.648547][T20224] RAX: 00000000ffffffa6 RBX: ff1100001c16c900 RCX: 1ff40000013dcf02
[ 1099.648791][T20224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c16c9b8
[ 1099.649036][T20224] RBP: ff11000026d24000 R08: 1fe220000382d938 R09: ff1100001fd4aea8
[ 1099.649269][T20224] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1099.649517][T20224] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1099.649775][T20224] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1099.650041][T20224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.650243][T20224] CR2: 0000000003f4a988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1099.650489][T20224] PKRU: 55555554
[ 1099.650635][T20224] Call Trace:
[ 1099.650784][T20224]  <TASK>
[ 1099.650895][T20224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.651072][T20224]  ? notifier_call_chain+0xb0/0x320
[ 1099.651247][T20224]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.651408][T20224]  netif_state_change+0x155/0x340
[ 1099.651586][T20224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1099.651799][T20224]  ? linkwatch_do_dev+0xae/0xd0
[ 1099.651979][T20224]  __linkwatch_run_queue+0x34c/0x750
[ 1099.652155][T20224]  ? linkwatch_do_dev+0xd0/0xd0
[ 1099.652416][T20224]  linkwatch_event+0x7f/0xb0
[ 1099.652662][T20224]  ? __linkwatch_run_queue+0x750/0x750
[ 1099.652913][T20224]  process_one_work+0xdf8/0x1410
[ 1099.653154][T20224]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1099.653409][T20224]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.653661][T20224]  worker_thread+0x4f1/0xd60
[ 1099.653856][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1099.654030][T20224]  ? __kthread_parkme+0xbd/0x210
[ 1099.654205][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1099.654421][T20224]  kthread+0x367/0x460
[ 1099.654564][T20224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1099.654773][T20224]  ? kthread_affine_node+0x330/0x330
[ 1099.655209][T20224]  ret_from_fork+0x474/0x6b0
[ 1099.655406][T20224]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1099.656918][T20224]  ? __switch_to+0x5a3/0xe00
[ 1099.657186][T20224]  ? kthread_affine_node+0x330/0x330
[ 1099.657374][T20224]  ret_from_fork_asm+0x11/0x20
[ 1099.657559][T20224]  </TASK>
[ 1099.658238][T20224] irq event stamp: 139263
[ 1099.658392][T20224] hardirqs last  enabled at (139275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.658661][T20224] hardirqs last disabled at (139284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.658932][T20224] softirqs last  enabled at (139070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1099.659198][T20224] softirqs last disabled at (139063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1099.659539][T20224] ---[ end trace 0000000000000000 ]---
[ 1099.712798][T20826] ------------[ cut here ]------------
[ 1099.713087][T20826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20826
[ 1099.714132][T20826] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.714680][T20826] CPU: 0 UID: 0 PID: 20826 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.715137][T20826] Tainted: [W]=WARN
[ 1099.715304][T20826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.715595][T20826] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.715897][T20826] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.716706][T20826] RSP: 0018:ffa000000b687150 EFLAGS: 00010286
[ 1099.716996][T20826] RAX: 00000000ffffffa6 RBX: ff1100001c96b700 RCX: 1ff40000016d0df0
[ 1099.717330][T20826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c96b7b8
[ 1099.717682][T20826] RBP: ff11000027b21000 R08: 1fe220000392d6f8 R09: ff11000026630b58
[ 1099.718025][T20826] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1099.718362][T20826] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000279cdc40
[ 1099.718694][T20826] FS:  00007fb373f5e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1099.719095][T20826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.719384][T20826] CR2: 00000000004ecd38 CR3: 0000000027e75002 CR4: 0000000000771ef0
[ 1099.719724][T20826] PKRU: 55555554
[ 1099.719909][T20826] Call Trace:
[ 1099.720070][T20826]  <TASK>
[ 1099.720181][T20826]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.720410][T20826]  ? notifier_call_chain+0xb0/0x320
[ 1099.720631][T20826]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.720802][T20826]  netif_state_change+0x155/0x340
[ 1099.721011][T20826]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1099.721270][T20826]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1099.721547][T20826]  linkwatch_sync_dev+0x88/0x1c0
[ 1099.721763][T20826]  rtnl_getlink+0x8e4/0xeb0
[ 1099.721979][T20826]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.722196][T20826]  ? find_held_lock+0x2b/0x80
[ 1099.722417][T20826]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1099.722621][T20826]  ? mark_usage+0x61/0x170
[ 1099.722831][T20826]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.723037][T20826]  ? __lock_acquire+0x508/0xc10
[ 1099.723277][T20826]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.723496][T20826]  ? find_held_lock+0x2b/0x80
[ 1099.723713][T20826]  ? mark_usage+0x61/0x170
[ 1099.723931][T20826]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.724141][T20826]  ? __lock_acquire+0x508/0xc10
[ 1099.724365][T20826]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.724579][T20826]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1099.724811][T20826]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1099.725022][T20826]  ? validate_chain+0x38b/0xc20
[ 1099.725234][T20826]  ? rtnl_link_fill+0x900/0x900
[ 1099.725453][T20826]  ? __lock_acquire+0x508/0xc10
[ 1099.725665][T20826]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.725873][T20826]  ? find_held_lock+0x2b/0x80
[ 1099.726083][T20826]  netlink_rcv_skb+0x14e/0x3a0
[ 1099.726294][T20826]  ? rtnl_link_fill+0x900/0x900
[ 1099.726515][T20826]  ? netlink_ack+0xcd0/0xcd0
[ 1099.726737][T20826]  ? netlink_deliver_tap+0xc5/0x330
[ 1099.726958][T20826]  ? netlink_deliver_tap+0x13c/0x330
[ 1099.727170][T20826]  netlink_unicast+0x486/0x750
[ 1099.727394][T20826]  ? netlink_attachskb+0x810/0x810
[ 1099.727622][T20826]  ? __lock_acquire+0x508/0xc10
[ 1099.728218][T20826]  netlink_sendmsg+0x735/0xc60
[ 1099.728446][T20826]  ? netlink_unicast+0x750/0x750
[ 1099.728658][T20826]  ? __might_fault+0x97/0x140
[ 1099.728892][T20826]  ____sys_sendmsg+0x419/0x850
[ 1099.729105][T20826]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1099.729310][T20826]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1099.729579][T20826]  ? move_addr_to_kernel+0x40/0x40
[ 1099.729792][T20826]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1099.730004][T20826]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1099.730267][T20826]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1099.730491][T20826]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1099.730745][T20826]  ___sys_sendmsg+0x14e/0x1d0
[ 1099.730972][T20826]  ? copy_msghdr_from_user+0x460/0x460
[ 1099.731181][T20826]  ? __lock_acquire+0x508/0xc10
[ 1099.731418][T20826]  ? move_addr_to_user+0x55/0x70
[ 1099.731625][T20826]  ? do_getsockname+0xfa/0x180
[ 1099.731839][T20826]  __sys_sendmsg+0x145/0x1f0
[ 1099.732047][T20826]  ? __sys_sendmsg_sock+0x20/0x20
[ 1099.732268][T20826]  ? __sys_getsockname+0xa2/0x110
[ 1099.732485][T20826]  ? rcu_is_watching+0x15/0xd0
[ 1099.732698][T20826]  do_syscall_64+0x117/0xfc0
[ 1099.732912][T20826]  ? trace_hardirqs_off+0xd/0x30
[ 1099.733119][T20826]  ? exc_page_fault+0xee/0x100
[ 1099.733330][T20826]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1099.733599][T20826] RIP: 0033:0x7fb37419808e
[ 1099.733827][T20826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1099.734589][T20826] RSP: 002b:00007ffc9a66cd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1099.734916][T20826] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb37419808e
[ 1099.735232][T20826] RDX: 0000000000000000 RSI: 00007ffc9a66ce10 RDI: 0000000000000006
[ 1099.735549][T20826] RBP: 00007ffc9a66cd70 R08: 0000000000000000 R09: 0000000000000000
[ 1099.735864][T20826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97b
[ 1099.736175][T20826] R13: 00007ffc9a66cec0 R14: 00007ffc9a6716fe R15: 0000000000000000
[ 1099.736509][T20826]  </TASK>
[ 1099.736676][T20826] irq event stamp: 27641
[ 1099.736838][T20826] hardirqs last  enabled at (27649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.737198][T20826] hardirqs last disabled at (27656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.737568][T20826] softirqs last  enabled at (26900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1099.737941][T20826] softirqs last disabled at (26895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1099.738301][T20826] ---[ end trace 0000000000000000 ]---
[ 1099.838698][T20828] ------------[ cut here ]------------
[ 1099.838977][T20828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20828
[ 1099.839442][T20828] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.839971][T20828] CPU: 0 UID: 0 PID: 20828 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.840434][T20828] Tainted: [W]=WARN
[ 1099.840602][T20828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.840876][T20828] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.841175][T20828] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.841979][T20828] RSP: 0018:ffa000000b4c6e30 EFLAGS: 00010286
[ 1099.842274][T20828] RAX: 00000000ffffffa6 RBX: ff1100002744c200 RCX: 1ff4000001698d8c
[ 1099.842620][T20828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002744c2b8
[ 1099.842959][T20828] RBP: ff11000012791000 R08: 1fe2200004e89858 R09: ff110000272f2e80
[ 1099.843293][T20828] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1099.843637][T20828] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000251a9c88
[ 1099.843977][T20828] FS:  00007f95440f2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1099.844368][T20828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.844648][T20828] CR2: 000000000042ebe0 CR3: 00000000253aa005 CR4: 0000000000771ef0
[ 1099.844993][T20828] PKRU: 55555554
[ 1099.845158][T20828] Call Trace:
[ 1099.845324][T20828]  <TASK>
[ 1099.845450][T20828]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1099.845732][T20828]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.845962][T20828]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.846136][T20828]  ? find_held_lock+0x2b/0x80
[ 1099.846380][T20828]  ? find_held_lock+0x2b/0x80
[ 1099.846599][T20828]  __dev_notify_flags+0x1b8/0x280
[ 1099.846822][T20828]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.847062][T20828]  ? netif_change_name+0x8c0/0x8c0
[ 1099.847290][T20828]  ? __queue_work+0x315/0xc00
[ 1099.847531][T20828]  ? __queue_work+0x31a/0xc00
[ 1099.847768][T20828]  rtnl_configure_link+0x1ac/0x390
[ 1099.848007][T20828]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1099.848224][T20828]  ? queue_delayed_work_on+0x95/0x100
[ 1099.848463][T20828]  veth_newlink+0x330/0x8d0
[ 1099.848693][T20828]  ? veth_poll_controller+0x10/0x10
[ 1099.848920][T20828]  ? kasan_save_stack+0x2f/0x50
[ 1099.849142][T20828]  ? kasan_save_track+0x14/0x30
[ 1099.849380][T20828]  ? __kasan_kmalloc+0x7b/0x90
[ 1099.849636][T20828]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1099.849856][T20828]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1099.850077][T20828]  ? rtnl_af_lookup+0x290/0x290
[ 1099.850303][T20828]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1099.850537][T20828]  ? rtnl_create_link+0x169/0xf20
[ 1099.850770][T20828]  rtnl_newlink_create+0x2da/0x780
[ 1099.850993][T20828]  ? rtnl_create_link+0xf20/0xf20
[ 1099.851217][T20828]  ? __dev_get_by_name+0x12/0x50
[ 1099.851453][T20828]  ? rtnl_dev_get+0xd7/0x170
[ 1099.851704][T20828]  __rtnl_newlink+0x22b/0xa50
[ 1099.851944][T20828]  rtnl_newlink+0x8d1/0xef0
[ 1099.852164][T20828]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.852391][T20828]  ? find_held_lock+0x2b/0x80
[ 1099.852618][T20828]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.852844][T20828]  ? mark_usage+0x61/0x170
[ 1099.853075][T20828]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.853309][T20828]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.853552][T20828]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.853783][T20828]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1099.854004][T20828]  ? validate_chain+0x38b/0xc20
[ 1099.854227][T20828]  ? rtnl_link_fill+0x900/0x900
[ 1099.854450][T20828]  ? __lock_acquire+0x508/0xc10
[ 1099.854666][T20828]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.854894][T20828]  ? find_held_lock+0x2b/0x80
[ 1099.855118][T20828]  netlink_rcv_skb+0x14e/0x3a0
[ 1099.855353][T20828]  ? rtnl_link_fill+0x900/0x900
[ 1099.855576][T20828]  ? netlink_ack+0xcd0/0xcd0
[ 1099.855807][T20828]  ? netlink_deliver_tap+0xc5/0x330
[ 1099.856023][T20828]  ? netlink_deliver_tap+0x13c/0x330
[ 1099.856247][T20828]  netlink_unicast+0x486/0x750
[ 1099.856485][T20828]  ? netlink_attachskb+0x810/0x810
[ 1099.856707][T20828]  ? __lock_acquire+0x508/0xc10
[ 1099.856937][T20828]  netlink_sendmsg+0x735/0xc60
[ 1099.857156][T20828]  ? netlink_unicast+0x750/0x750
[ 1099.857397][T20828]  ? __might_fault+0x97/0x140
[ 1099.857620][T20828]  ____sys_sendmsg+0x419/0x850
[ 1099.857844][T20828]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1099.858064][T20828]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1099.858329][T20828]  ? move_addr_to_kernel+0x40/0x40
[ 1099.858556][T20828]  ___sys_sendmsg+0x14e/0x1d0
[ 1099.858773][T20828]  ? copy_msghdr_from_user+0x460/0x460
[ 1099.859018][T20828]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1099.859299][T20828]  ? do_sys_openat2+0xfd/0x170
[ 1099.859530][T20828]  __sys_sendmsg+0x145/0x1f0
[ 1099.859748][T20828]  ? __sys_sendmsg_sock+0x20/0x20
[ 1099.859976][T20828]  ? fpregs_restore_userregs+0x14b/0x310
[ 1099.860195][T20828]  ? rcu_is_watching+0x15/0xd0
[ 1099.860425][T20828]  do_syscall_64+0x117/0xfc0
[ 1099.860651][T20828]  ? trace_hardirqs_off+0xd/0x30
[ 1099.860878][T20828]  ? exc_page_fault+0xee/0x100
[ 1099.861104][T20828]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1099.861384][T20828] RIP: 0033:0x7f954432c08e
[ 1099.861612][T20828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1099.862422][T20828] RSP: 002b:00007ffca6d8b6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1099.862750][T20828] RAX: ffffffffffffffda RBX: 00007ffca6d8be78 RCX: 00007f954432c08e
[ 1099.863102][T20828] RDX: 0000000000000000 RSI: 00007ffca6d8b780 RDI: 0000000000000005
[ 1099.863439][T20828] RBP: 00007ffca6d8b6e0 R08: 0000000000000000 R09: 0000000000000000
[ 1099.863783][T20828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97b
[ 1099.864106][T20828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca6d8be40
[ 1099.864447][T20828]  </TASK>
[ 1099.864615][T20828] irq event stamp: 30629
[ 1099.864798][T20828] hardirqs last  enabled at (30637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.865191][T20828] hardirqs last disabled at (30644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.865576][T20828] softirqs last  enabled at (29704): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1099.865960][T20828] softirqs last disabled at (29702): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1099.866336][T20828] ---[ end trace 0000000000000000 ]---
[ 1099.878306][T20828] ------------[ cut here ]------------
[ 1099.878705][T20828] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20828
[ 1099.879153][T20828] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1099.879791][T20828] CPU: 0 UID: 0 PID: 20828 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1099.880240][T20828] Tainted: [W]=WARN
[ 1099.880439][T20828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1099.880714][T20828] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1099.881012][T20828] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1099.881818][T20828] RSP: 0018:ffa000000b4c71b0 EFLAGS: 00010286
[ 1099.882096][T20828] RAX: 00000000ffffffa6 RBX: ff1100001ed5a580 RCX: 1ff4000001698dfc
[ 1099.882436][T20828] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ed5a638
[ 1099.882773][T20828] RBP: ff11000027efc000 R08: 1fe2200003dab4c8 R09: ff110000272f2e80
[ 1099.883103][T20828] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1099.883435][T20828] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1099.883768][T20828] FS:  00007f95440f2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1099.884152][T20828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1099.884440][T20828] CR2: 000000000042ebe0 CR3: 00000000253aa005 CR4: 0000000000771ef0
[ 1099.884778][T20828] PKRU: 55555554
[ 1099.884925][T20828] Call Trace:
[ 1099.885067][T20828]  <TASK>
[ 1099.885169][T20828]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1099.885408][T20828]  rtmsg_ifinfo+0x5c/0xb0
[ 1099.885574][T20828]  __dev_notify_flags+0x1b8/0x280
[ 1099.885793][T20828]  ? netif_change_name+0x8c0/0x8c0
[ 1099.886011][T20828]  ? rtnl_af_lookup+0x290/0x290
[ 1099.886235][T20828]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1099.886469][T20828]  rtnl_configure_link+0x1ac/0x390
[ 1099.886690][T20828]  rtnl_newlink_create+0x353/0x780
[ 1099.886918][T20828]  ? rtnl_create_link+0xf20/0xf20
[ 1099.887136][T20828]  ? __dev_get_by_name+0x12/0x50
[ 1099.887359][T20828]  ? rtnl_dev_get+0xd7/0x170
[ 1099.887591][T20828]  __rtnl_newlink+0x22b/0xa50
[ 1099.887829][T20828]  rtnl_newlink+0x8d1/0xef0
[ 1099.888053][T20828]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.888275][T20828]  ? find_held_lock+0x2b/0x80
[ 1099.888500][T20828]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.888714][T20828]  ? mark_usage+0x61/0x170
[ 1099.888931][T20828]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.889157][T20828]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1099.889392][T20828]  ? __rtnl_newlink+0xa50/0xa50
[ 1099.889611][T20828]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1099.889833][T20828]  ? validate_chain+0x38b/0xc20
[ 1099.890052][T20828]  ? rtnl_link_fill+0x900/0x900
[ 1099.890267][T20828]  ? __lock_acquire+0x508/0xc10
[ 1099.890499][T20828]  ? lock_acquire.part.0+0xbc/0x260
[ 1099.890709][T20828]  ? find_held_lock+0x2b/0x80
[ 1099.890935][T20828]  netlink_rcv_skb+0x14e/0x3a0
[ 1099.891156][T20828]  ? rtnl_link_fill+0x900/0x900
[ 1099.891386][T20828]  ? netlink_ack+0xcd0/0xcd0
[ 1099.891611][T20828]  ? netlink_deliver_tap+0xc5/0x330
[ 1099.891832][T20828]  ? netlink_deliver_tap+0x13c/0x330
[ 1099.892055][T20828]  netlink_unicast+0x486/0x750
[ 1099.892277][T20828]  ? netlink_attachskb+0x810/0x810
[ 1099.892503][T20828]  ? __lock_acquire+0x508/0xc10
[ 1099.892724][T20828]  netlink_sendmsg+0x735/0xc60
[ 1099.892955][T20828]  ? netlink_unicast+0x750/0x750
[ 1099.893177][T20828]  ? __might_fault+0x97/0x140
[ 1099.893426][T20828]  ____sys_sendmsg+0x419/0x850
[ 1099.893647][T20828]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1099.893868][T20828]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1099.894134][T20828]  ? move_addr_to_kernel+0x40/0x40
[ 1099.894369][T20828]  ___sys_sendmsg+0x14e/0x1d0
[ 1099.894589][T20828]  ? copy_msghdr_from_user+0x460/0x460
[ 1099.894820][T20828]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1099.895100][T20828]  ? do_sys_openat2+0xfd/0x170
[ 1099.895322][T20828]  __sys_sendmsg+0x145/0x1f0
[ 1099.895547][T20828]  ? __sys_sendmsg_sock+0x20/0x20
[ 1099.895779][T20828]  ? fpregs_restore_userregs+0x14b/0x310
[ 1099.895999][T20828]  ? rcu_is_watching+0x15/0xd0
[ 1099.896221][T20828]  do_syscall_64+0x117/0xfc0
[ 1099.896450][T20828]  ? trace_hardirqs_off+0xd/0x30
[ 1099.896666][T20828]  ? exc_page_fault+0xee/0x100
[ 1099.896895][T20828]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1099.897166][T20828] RIP: 0033:0x7f954432c08e
[ 1099.897403][T20828] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1099.898190][T20828] RSP: 002b:00007ffca6d8b6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1099.898527][T20828] RAX: ffffffffffffffda RBX: 00007ffca6d8be78 RCX: 00007f954432c08e
[ 1099.898863][T20828] RDX: 0000000000000000 RSI: 00007ffca6d8b780 RDI: 0000000000000005
[ 1099.899191][T20828] RBP: 00007ffca6d8b6e0 R08: 0000000000000000 R09: 0000000000000000
[ 1099.899529][T20828] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97b
[ 1099.899857][T20828] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca6d8be40
[ 1099.900196][T20828]  </TASK>
[ 1099.900370][T20828] irq event stamp: 35515
[ 1099.900534][T20828] hardirqs last  enabled at (35523): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1099.900926][T20828] hardirqs last disabled at (35530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1099.901309][T20828] softirqs last  enabled at (35292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1099.901690][T20828] softirqs last disabled at (35275): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1099.902071][T20828] ---[ end trace 0000000000000000 ]---
[ 1100.066731][T20831] ------------[ cut here ]------------
[ 1100.067008][T20831] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20831
[ 1100.067450][T20831] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1100.067979][T20831] CPU: 0 UID: 0 PID: 20831 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1100.068422][T20831] Tainted: [W]=WARN
[ 1100.068590][T20831] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1100.068878][T20831] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1100.069174][T20831] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1100.069964][T20831] RSP: 0018:ffa000000b4b7030 EFLAGS: 00010286
[ 1100.070240][T20831] RAX: 00000000ffffffa6 RBX: ff11000026ac23c0 RCX: 1ff4000001696dcc
[ 1100.070573][T20831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ac2478
[ 1100.070893][T20831] RBP: ff11000027efc000 R08: 1fe2200004d58490 R09: ff1100000f9fd158
[ 1100.071210][T20831] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1100.072234][T20831] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027efccd1
[ 1100.072571][T20831] FS:  00007f9d1a935840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1100.072957][T20831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.073225][T20831] CR2: 000000002de47988 CR3: 0000000026b47003 CR4: 0000000000771ef0
[ 1100.073584][T20831] PKRU: 55555554
[ 1100.073745][T20831] Call Trace:
[ 1100.073911][T20831]  <TASK>
[ 1100.074028][T20831]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1100.074251][T20831]  rtmsg_ifinfo+0x5c/0xb0
[ 1100.074423][T20831]  ? mark_held_locks+0x40/0x70
[ 1100.074642][T20831]  __dev_notify_flags+0x1b8/0x280
[ 1100.074873][T20831]  ? netif_change_name+0x8c0/0x8c0
[ 1100.075090][T20831]  ? __dev_change_flags+0x4a4/0x660
[ 1100.075311][T20831]  ? netif_set_allmulti+0x250/0x250
[ 1100.075537][T20831]  ? is_bpf_text_address+0x68/0x110
[ 1100.075746][T20831]  netif_change_flags+0xfe/0x190
[ 1100.075937][T20831]  do_setlink.isra.0+0x1cc3/0x2750
[ 1100.076122][T20831]  ? rtnl_link_get_size+0x350/0x350
[ 1100.076308][T20831]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1100.076582][T20831]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1100.076805][T20831]  ? validate_chain+0x38b/0xc20
[ 1100.077019][T20831]  ? rcu_read_lock_any_held+0x66/0x90
[ 1100.077240][T20831]  ? stack_depot_save_flags+0x367/0x770
[ 1100.077465][T20831]  ? __kernel_text_address+0x12/0x30
[ 1100.077682][T20831]  ? __lock_acquire+0x508/0xc10
[ 1100.077908][T20831]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.078121][T20831]  ? rtnl_newlink+0x883/0xef0
[ 1100.078333][T20831]  ? rcu_is_watching+0x15/0xd0
[ 1100.078557][T20831]  ? lock_acquire+0x134/0x160
[ 1100.078782][T20831]  ? rcu_is_watching+0x15/0xd0
[ 1100.079000][T20831]  ? rcu_is_watching+0x15/0xd0
[ 1100.079213][T20831]  ? trace_contention_end+0xb3/0x1a0
[ 1100.079434][T20831]  ? __mutex_lock+0x1db/0x2010
[ 1100.079640][T20831]  ? __mutex_lock+0x9b2/0x2010
[ 1100.079864][T20831]  ? rtnl_newlink+0x883/0xef0
[ 1100.080079][T20831]  ? ww_mutex_lock+0x160/0x160
[ 1100.080292][T20831]  ? __rtnl_newlink+0x3fa/0xa50
[ 1100.080515][T20831]  rtnl_newlink+0x8d1/0xef0
[ 1100.080725][T20831]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.080937][T20831]  ? find_held_lock+0x2b/0x80
[ 1100.081144][T20831]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.081364][T20831]  ? mark_usage+0x61/0x170
[ 1100.081571][T20831]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.081800][T20831]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.082019][T20831]  ? find_held_lock+0x2b/0x80
[ 1100.082233][T20831]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.082465][T20831]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.082683][T20831]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.082904][T20831]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1100.083122][T20831]  ? validate_chain+0x38b/0xc20
[ 1100.083334][T20831]  ? rtnl_link_fill+0x900/0x900
[ 1100.083562][T20831]  ? __lock_acquire+0x508/0xc10
[ 1100.083783][T20831]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.083994][T20831]  ? find_held_lock+0x2b/0x80
[ 1100.084214][T20831]  netlink_rcv_skb+0x14e/0x3a0
[ 1100.084447][T20831]  ? rtnl_link_fill+0x900/0x900
[ 1100.084664][T20831]  ? netlink_ack+0xcd0/0xcd0
[ 1100.084888][T20831]  ? netlink_deliver_tap+0xc5/0x330
[ 1100.085103][T20831]  ? netlink_deliver_tap+0x13c/0x330
[ 1100.085326][T20831]  netlink_unicast+0x486/0x750
[ 1100.085561][T20831]  ? netlink_attachskb+0x810/0x810
[ 1100.085785][T20831]  ? __lock_acquire+0x508/0xc10
[ 1100.086005][T20831]  netlink_sendmsg+0x735/0xc60
[ 1100.086231][T20831]  ? netlink_unicast+0x750/0x750
[ 1100.086459][T20831]  ? __might_fault+0x97/0x140
[ 1100.086680][T20831]  ____sys_sendmsg+0x419/0x850
[ 1100.086902][T20831]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1100.087123][T20831]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1100.087405][T20831]  ? move_addr_to_kernel+0x40/0x40
[ 1100.087625][T20831]  ? stack_depot_save_flags+0x367/0x770
[ 1100.087851][T20831]  ? validate_chain+0x38b/0xc20
[ 1100.088069][T20831]  ___sys_sendmsg+0x14e/0x1d0
[ 1100.088282][T20831]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1100.088564][T20831]  ? copy_msghdr_from_user+0x460/0x460
[ 1100.088818][T20831]  __sys_sendmsg+0x145/0x1f0
[ 1100.089036][T20831]  ? __sys_sendmsg_sock+0x20/0x20
[ 1100.089250][T20831]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1100.089537][T20831]  ? do_raw_spin_unlock+0x59/0x250
[ 1100.089753][T20831]  ? rcu_is_watching+0x15/0xd0
[ 1100.089975][T20831]  do_syscall_64+0x117/0xfc0
[ 1100.090194][T20831]  ? trace_hardirqs_off+0xd/0x30
[ 1100.090427][T20831]  ? exc_page_fault+0xee/0x100
[ 1100.090644][T20831]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1100.090923][T20831] RIP: 0033:0x7f9d1ab6f08e
[ 1100.091157][T20831] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1100.091939][T20831] RSP: 002b:00007ffc39ff50d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1100.092267][T20831] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9d1ab6f08e
[ 1100.092597][T20831] RDX: 0000000000000000 RSI: 00007ffc39ff5180 RDI: 0000000000000005
[ 1100.092939][T20831] RBP: 00007ffc39ff50e0 R08: 0000000000000000 R09: 0000000000000000
[ 1100.093258][T20831] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97b
[ 1100.093591][T20831] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc39ff5850
[ 1100.093933][T20831]  </TASK>
[ 1100.094094][T20831] irq event stamp: 27795
[ 1100.094263][T20831] hardirqs last  enabled at (27803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1100.094638][T20831] hardirqs last disabled at (27812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1100.095011][T20831] softirqs last  enabled at (27006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1100.095391][T20831] softirqs last disabled at (26373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1100.095773][T20831] ---[ end trace 0000000000000000 ]---
[ 1100.207587][T20834] ------------[ cut here ]------------
[ 1100.207772][T20834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20834
[ 1100.208063][T20834] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1100.208481][T20834] CPU: 0 UID: 0 PID: 20834 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1100.208762][T20834] Tainted: [W]=WARN
[ 1100.208868][T20834] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1100.209076][T20834] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1100.209497][T20834] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1100.210111][T20834] RSP: 0018:ffa000000b497030 EFLAGS: 00010286
[ 1100.210289][T20834] RAX: 00000000ffffffa6 RBX: ff1100001c96a580 RCX: 1ff4000001692dcc
[ 1100.210680][T20834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c96a638
[ 1100.210900][T20834] RBP: ff11000012791000 R08: 1fe220000392d4c8 R09: ff110000024b2e58
[ 1100.211101][T20834] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1100.211307][T20834] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012791cd1
[ 1100.211621][T20834] FS:  00007ff2cc3ac840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1100.211990][T20834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.212190][T20834] CR2: 0000000038e22988 CR3: 00000000273fc002 CR4: 0000000000771ef0
[ 1100.212592][T20834] PKRU: 55555554
[ 1100.212750][T20834] Call Trace:
[ 1100.212915][T20834]  <TASK>
[ 1100.213046][T20834]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1100.213261][T20834]  rtmsg_ifinfo+0x5c/0xb0
[ 1100.213463][T20834]  ? mark_held_locks+0x40/0x70
[ 1100.213604][T20834]  __dev_notify_flags+0x1b8/0x280
[ 1100.213745][T20834]  ? netif_change_name+0x8c0/0x8c0
[ 1100.213885][T20834]  ? __dev_change_flags+0x4a4/0x660
[ 1100.214020][T20834]  ? netif_set_allmulti+0x250/0x250
[ 1100.214153][T20834]  ? is_bpf_text_address+0x68/0x110
[ 1100.214290][T20834]  netif_change_flags+0xfe/0x190
[ 1100.214540][T20834]  do_setlink.isra.0+0x1cc3/0x2750
[ 1100.214679][T20834]  ? rtnl_link_get_size+0x350/0x350
[ 1100.214840][T20834]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1100.215010][T20834]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1100.215144][T20834]  ? validate_chain+0x38b/0xc20
[ 1100.215279][T20834]  ? rcu_read_lock_any_held+0x66/0x90
[ 1100.215503][T20834]  ? stack_depot_save_flags+0x367/0x770
[ 1100.215649][T20834]  ? __kernel_text_address+0x12/0x30
[ 1100.215801][T20834]  ? __lock_acquire+0x508/0xc10
[ 1100.216007][T20834]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.216197][T20834]  ? rtnl_newlink+0x883/0xef0
[ 1100.216472][T20834]  ? rcu_is_watching+0x15/0xd0
[ 1100.216606][T20834]  ? lock_acquire+0x134/0x160
[ 1100.216749][T20834]  ? rcu_is_watching+0x15/0xd0
[ 1100.216957][T20834]  ? rcu_is_watching+0x15/0xd0
[ 1100.217169][T20834]  ? trace_contention_end+0xb3/0x1a0
[ 1100.217536][T20834]  ? __mutex_lock+0x1db/0x2010
[ 1100.217748][T20834]  ? __mutex_lock+0x9b2/0x2010
[ 1100.217963][T20834]  ? rtnl_newlink+0x883/0xef0
[ 1100.218135][T20834]  ? ww_mutex_lock+0x160/0x160
[ 1100.218270][T20834]  ? __rtnl_newlink+0x3fa/0xa50
[ 1100.218504][T20834]  rtnl_newlink+0x8d1/0xef0
[ 1100.218639][T20834]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.218795][T20834]  ? find_held_lock+0x2b/0x80
[ 1100.218932][T20834]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.219067][T20834]  ? mark_usage+0x61/0x170
[ 1100.219200][T20834]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.219336][T20834]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.219498][T20834]  ? find_held_lock+0x2b/0x80
[ 1100.219651][T20834]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.219791][T20834]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.219932][T20834]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.220066][T20834]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1100.220202][T20834]  ? validate_chain+0x38b/0xc20
[ 1100.220336][T20834]  ? rtnl_link_fill+0x900/0x900
[ 1100.220534][T20834]  ? __lock_acquire+0x508/0xc10
[ 1100.220704][T20834]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.220891][T20834]  ? find_held_lock+0x2b/0x80
[ 1100.221089][T20834]  netlink_rcv_skb+0x14e/0x3a0
[ 1100.221272][T20834]  ? rtnl_link_fill+0x900/0x900
[ 1100.221512][T20834]  ? netlink_ack+0xcd0/0xcd0
[ 1100.221721][T20834]  ? netlink_deliver_tap+0xc5/0x330
[ 1100.221958][T20834]  ? netlink_deliver_tap+0x13c/0x330
[ 1100.222168][T20834]  netlink_unicast+0x486/0x750
[ 1100.222394][T20834]  ? netlink_attachskb+0x810/0x810
[ 1100.222559][T20834]  ? __lock_acquire+0x508/0xc10
[ 1100.222705][T20834]  netlink_sendmsg+0x735/0xc60
[ 1100.222862][T20834]  ? netlink_unicast+0x750/0x750
[ 1100.223000][T20834]  ? __might_fault+0x97/0x140
[ 1100.223140][T20834]  ____sys_sendmsg+0x419/0x850
[ 1100.223275][T20834]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1100.223422][T20834]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1100.223593][T20834]  ? move_addr_to_kernel+0x40/0x40
[ 1100.223731][T20834]  ? stack_depot_save_flags+0x367/0x770
[ 1100.223880][T20834]  ? validate_chain+0x38b/0xc20
[ 1100.224089][T20834]  ___sys_sendmsg+0x14e/0x1d0
[ 1100.224303][T20834]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1100.224579][T20834]  ? copy_msghdr_from_user+0x460/0x460
[ 1100.224824][T20834]  __sys_sendmsg+0x145/0x1f0
[ 1100.225039][T20834]  ? __sys_sendmsg_sock+0x20/0x20
[ 1100.225253][T20834]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1100.225537][T20834]  ? do_raw_spin_unlock+0x59/0x250
[ 1100.225751][T20834]  ? rcu_is_watching+0x15/0xd0
[ 1100.225971][T20834]  do_syscall_64+0x117/0xfc0
[ 1100.226184][T20834]  ? trace_hardirqs_off+0xd/0x30
[ 1100.226424][T20834]  ? exc_page_fault+0xee/0x100
[ 1100.226637][T20834]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1100.226911][T20834] RIP: 0033:0x7ff2cc5e608e
[ 1100.227145][T20834] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1100.227924][T20834] RSP: 002b:00007ffcba8bbab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1100.228260][T20834] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2cc5e608e
[ 1100.228588][T20834] RDX: 0000000000000000 RSI: 00007ffcba8bbb60 RDI: 0000000000000005
[ 1100.228913][T20834] RBP: 00007ffcba8bbac0 R08: 0000000000000000 R09: 0000000000000000
[ 1100.229256][T20834] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97b
[ 1100.229581][T20834] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba8bc230
[ 1100.229921][T20834]  </TASK>
[ 1100.230082][T20834] irq event stamp: 24679
[ 1100.230242][T20834] hardirqs last  enabled at (24687): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1100.230616][T20834] hardirqs last disabled at (24696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1100.230983][T20834] softirqs last  enabled at (24262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1100.231361][T20834] softirqs last disabled at (24221): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1100.231727][T20834] ---[ end trace 0000000000000000 ]---
[ 1100.233264][T19506] ------------[ cut here ]------------
[ 1100.233518][T19506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:3/19506
[ 1100.233861][T19506] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1100.234289][T19506] CPU: 1 UID: 0 PID: 19506 Comm: kworker/u17:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1100.234716][T19506] Tainted: [W]=WARN
[ 1100.234829][T19506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1100.235052][T19506] Workqueue: events_unbound linkwatch_event
[ 1100.235303][T19506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1100.235505][T19506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1100.235966][T19506] RSP: 0018:ffa00000084f79e0 EFLAGS: 00010286
[ 1100.236127][T19506] RAX: 00000000ffffffa6 RBX: ff11000019b731c0 RCX: 1ff400000109ef02
[ 1100.236313][T19506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b73278
[ 1100.236510][T19506] RBP: ff11000027efc000 R08: 1fe220000336e650 R09: ff110000102ed1a8
[ 1100.236694][T19506] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1100.236906][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1100.237095][T19506] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1100.237320][T19506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.237491][T19506] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1100.237684][T19506] PKRU: 55555554
[ 1100.237787][T19506] Call Trace:
[ 1100.237882][T19506]  <TASK>
[ 1100.237948][T19506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1100.238074][T19506]  ? notifier_call_chain+0xb0/0x320
[ 1100.238204][T19506]  rtmsg_ifinfo+0x5c/0xb0
[ 1100.238306][T19506]  netif_state_change+0x155/0x340
[ 1100.238439][T19506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1100.238598][T19506]  ? linkwatch_do_dev+0xae/0xd0
[ 1100.238751][T19506]  __linkwatch_run_queue+0x34c/0x750
[ 1100.238888][T19506]  ? linkwatch_do_dev+0xd0/0xd0
[ 1100.239019][T19506]  linkwatch_event+0x7f/0xb0
[ 1100.239144][T19506]  ? __linkwatch_run_queue+0x750/0x750
[ 1100.239270][T19506]  process_one_work+0xdf8/0x1410
[ 1100.239409][T19506]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1100.239534][T19506]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.239683][T19506]  worker_thread+0x4f1/0xd60
[ 1100.239815][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1100.239940][T19506]  ? __kthread_parkme+0xbd/0x210
[ 1100.240065][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1100.240192][T19506]  kthread+0x367/0x460
[ 1100.240314][T19506]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1100.240562][T19506]  ? kthread_affine_node+0x330/0x330
[ 1100.240762][T19506]  ret_from_fork+0x474/0x6b0
[ 1100.240963][T19506]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1100.241206][T19506]  ? __switch_to+0x5a3/0xe00
[ 1100.241410][T19506]  ? kthread_affine_node+0x330/0x330
[ 1100.241573][T19506]  ret_from_fork_asm+0x11/0x20
[ 1100.241708][T19506]  </TASK>
[ 1100.241841][T19506] irq event stamp: 348847
[ 1100.241970][T19506] hardirqs last  enabled at (348855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1100.242267][T19506] hardirqs last disabled at (348862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1100.242496][T19506] softirqs last  enabled at (348552): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1100.242710][T19506] softirqs last disabled at (348543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1100.242958][T19506] ---[ end trace 0000000000000000 ]---
[ 1100.277355][T20835] ------------[ cut here ]------------
[ 1100.277536][T20835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20835
[ 1100.277833][T20835] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1100.278157][T20835] CPU: 0 UID: 0 PID: 20835 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1100.278456][T20835] Tainted: [W]=WARN
[ 1100.278559][T20835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1100.278733][T20835] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1100.278921][T20835] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1100.279431][T20835] RSP: 0018:ffa000000b497150 EFLAGS: 00010286
[ 1100.279612][T20835] RAX: 00000000ffffffa6 RBX: ff1100001c90c3c0 RCX: 1ff4000001692df0
[ 1100.279839][T20835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c90c478
[ 1100.280043][T20835] RBP: ff11000012791000 R08: 1fe2200003921890 R09: ff11000012d50b58
[ 1100.280246][T20835] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1100.280454][T20835] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000279cc740
[ 1100.280661][T20835] FS:  00007f0b2d697840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1100.280908][T20835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.281080][T20835] CR2: 00000000004ecd40 CR3: 000000002727e004 CR4: 0000000000771ef0
[ 1100.281284][T20835] PKRU: 55555554
[ 1100.281491][T20835] Call Trace:
[ 1100.281593][T20835]  <TASK>
[ 1100.281663][T20835]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1100.281824][T20835]  ? notifier_call_chain+0xb0/0x320
[ 1100.282034][T20835]  rtmsg_ifinfo+0x5c/0xb0
[ 1100.282198][T20835]  netif_state_change+0x155/0x340
[ 1100.282529][T20835]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1100.282705][T20835]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1100.282951][T20835]  linkwatch_sync_dev+0x88/0x1c0
[ 1100.283087][T20835]  rtnl_getlink+0x8e4/0xeb0
[ 1100.283222][T20835]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.283445][T20835]  ? find_held_lock+0x2b/0x80
[ 1100.283581][T20835]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1100.283718][T20835]  ? mark_usage+0x61/0x170
[ 1100.283856][T20835]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.284001][T20835]  ? __lock_acquire+0x508/0xc10
[ 1100.284244][T20835]  ? find_held_lock+0x2b/0x80
[ 1100.284437][T20835]  ? mark_usage+0x61/0x170
[ 1100.284604][T20835]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.284819][T20835]  ? __lock_acquire+0x508/0xc10
[ 1100.285023][T20835]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.285230][T20835]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1100.285456][T20835]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1100.285667][T20835]  ? rtnl_link_fill+0x900/0x900
[ 1100.285877][T20835]  ? __lock_acquire+0x508/0xc10
[ 1100.286025][T20835]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.286201][T20835]  ? find_held_lock+0x2b/0x80
[ 1100.286422][T20835]  netlink_rcv_skb+0x14e/0x3a0
[ 1100.286632][T20835]  ? rtnl_link_fill+0x900/0x900
[ 1100.286850][T20835]  ? netlink_ack+0xcd0/0xcd0
[ 1100.287017][T20835]  ? netlink_deliver_tap+0xc5/0x330
[ 1100.287150][T20835]  ? netlink_deliver_tap+0x13c/0x330
[ 1100.287290][T20835]  netlink_unicast+0x486/0x750
[ 1100.287439][T20835]  ? netlink_attachskb+0x810/0x810
[ 1100.287592][T20835]  ? __lock_acquire+0x508/0xc10
[ 1100.287728][T20835]  netlink_sendmsg+0x735/0xc60
[ 1100.287868][T20835]  ? netlink_unicast+0x750/0x750
[ 1100.288001][T20835]  ? __might_fault+0x97/0x140
[ 1100.288141][T20835]  ____sys_sendmsg+0x419/0x850
[ 1100.288281][T20835]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1100.288424][T20835]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1100.288590][T20835]  ? move_addr_to_kernel+0x40/0x40
[ 1100.288722][T20835]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1100.288861][T20835]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1100.289029][T20835]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1100.289166][T20835]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1100.289334][T20835]  ___sys_sendmsg+0x14e/0x1d0
[ 1100.289475][T20835]  ? copy_msghdr_from_user+0x460/0x460
[ 1100.289609][T20835]  ? __lock_acquire+0x508/0xc10
[ 1100.289759][T20835]  ? move_addr_to_user+0x55/0x70
[ 1100.289892][T20835]  ? do_getsockname+0xfa/0x180
[ 1100.290028][T20835]  __sys_sendmsg+0x145/0x1f0
[ 1100.290162][T20835]  ? __sys_sendmsg_sock+0x20/0x20
[ 1100.290302][T20835]  ? __sys_getsockname+0xa2/0x110
[ 1100.290444][T20835]  ? rcu_is_watching+0x15/0xd0
[ 1100.290579][T20835]  do_syscall_64+0x117/0xfc0
[ 1100.290712][T20835]  ? trace_hardirqs_off+0xd/0x30
[ 1100.290860][T20835]  ? exc_page_fault+0xee/0x100
[ 1100.290998][T20835]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1100.291165][T20835] RIP: 0033:0x7f0b2d8d108e
[ 1100.291313][T20835] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1100.291828][T20835] RSP: 002b:00007fffacf9cde0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1100.292067][T20835] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b2d8d108e
[ 1100.292272][T20835] RDX: 0000000000000000 RSI: 00007fffacf9ce90 RDI: 0000000000000006
[ 1100.292483][T20835] RBP: 00007fffacf9cdf0 R08: 0000000000000000 R09: 0000000000000000
[ 1100.292688][T20835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97b
[ 1100.292894][T20835] R13: 00007fffacf9cf40 R14: 00007fffacfa16fe R15: 0000000000000000
[ 1100.293134][T20835]  </TASK>
[ 1100.293286][T20835] irq event stamp: 21485
[ 1100.293451][T20835] hardirqs last  enabled at (21495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1100.293685][T20835] hardirqs last disabled at (21502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1100.293920][T20835] softirqs last  enabled at (21052): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1100.294151][T20835] softirqs last disabled at (21003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1100.294398][T20835] ---[ end trace 0000000000000000 ]---
[ 1100.360908][T20837] ------------[ cut here ]------------
[ 1100.361105][T20837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20837
[ 1100.361395][T20837] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1100.361764][T20837] CPU: 0 UID: 0 PID: 20837 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1100.362050][T20837] Tainted: [W]=WARN
[ 1100.362156][T20837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1100.362525][T20837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1100.362733][T20837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1100.363234][T20837] RSP: 0018:ffa000000b486e30 EFLAGS: 00010286
[ 1100.363496][T20837] RAX: 00000000ffffffa6 RBX: ff11000027520580 RCX: 1ff4000001690d8c
[ 1100.363709][T20837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027520638
[ 1100.363924][T20837] RBP: ff11000027f39000 R08: 1fe2200004ea40c8 R09: ff11000025400b80
[ 1100.364131][T20837] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1100.364415][T20837] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016b3d908
[ 1100.364725][T20837] FS:  00007f6656c4a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1100.364979][T20837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.365153][T20837] CR2: 00007f6656fb1f5d CR3: 00000000282ac003 CR4: 0000000000771ef0
[ 1100.365448][T20837] PKRU: 55555554
[ 1100.365552][T20837] Call Trace:
[ 1100.365654][T20837]  <TASK>
[ 1100.365730][T20837]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.365877][T20837]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1100.366018][T20837]  rtmsg_ifinfo+0x5c/0xb0
[ 1100.366122][T20837]  ? ref_tracker_alloc+0x28d/0x430
[ 1100.366259][T20837]  __dev_notify_flags+0x1b8/0x280
[ 1100.366481][T20837]  ? ref_tracker_dir_print+0x100/0x100
[ 1100.366619][T20837]  ? linkwatch_fire_event+0x194/0x250
[ 1100.366766][T20837]  ? netif_change_name+0x8c0/0x8c0
[ 1100.366901][T20837]  ? rtnl_newlink+0x8d1/0xef0
[ 1100.367038][T20837]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1100.367176][T20837]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1100.367313][T20837]  ? find_held_lock+0x2b/0x80
[ 1100.367520][T20837]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.367658][T20837]  ? mark_held_locks+0x40/0x70
[ 1100.367801][T20837]  rtnl_configure_link+0x1ac/0x390
[ 1100.367938][T20837]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1100.368078][T20837]  ? queue_delayed_work_on+0x95/0x100
[ 1100.368217][T20837]  veth_newlink+0x330/0x8d0
[ 1100.368361][T20837]  ? veth_poll_controller+0x10/0x10
[ 1100.368503][T20837]  ? kasan_save_stack+0x2f/0x50
[ 1100.368645][T20837]  ? kasan_save_track+0x14/0x30
[ 1100.368789][T20837]  ? __kasan_kmalloc+0x7b/0x90
[ 1100.368947][T20837]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1100.369083][T20837]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1100.369223][T20837]  ? rtnl_af_lookup+0x290/0x290
[ 1100.369368][T20837]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1100.369506][T20837]  ? rtnl_create_link+0x169/0xf20
[ 1100.369645][T20837]  rtnl_newlink_create+0x2da/0x780
[ 1100.369793][T20837]  ? rtnl_create_link+0xf20/0xf20
[ 1100.369989][T20837]  ? __dev_get_by_name+0x12/0x50
[ 1100.370197][T20837]  ? rtnl_dev_get+0xd7/0x170
[ 1100.370434][T20837]  __rtnl_newlink+0x22b/0xa50
[ 1100.370653][T20837]  rtnl_newlink+0x8d1/0xef0
[ 1100.370858][T20837]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.371063][T20837]  ? find_held_lock+0x2b/0x80
[ 1100.371204][T20837]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.371356][T20837]  ? mark_usage+0x61/0x170
[ 1100.371492][T20837]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.371633][T20837]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.371777][T20837]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.371914][T20837]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1100.372050][T20837]  ? validate_chain+0x38b/0xc20
[ 1100.372188][T20837]  ? rtnl_link_fill+0x900/0x900
[ 1100.372325][T20837]  ? __lock_acquire+0x508/0xc10
[ 1100.372475][T20837]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.372612][T20837]  ? find_held_lock+0x2b/0x80
[ 1100.372751][T20837]  netlink_rcv_skb+0x14e/0x3a0
[ 1100.372892][T20837]  ? rtnl_link_fill+0x900/0x900
[ 1100.373030][T20837]  ? netlink_ack+0xcd0/0xcd0
[ 1100.373171][T20837]  ? netlink_deliver_tap+0xc5/0x330
[ 1100.373308][T20837]  ? netlink_deliver_tap+0x13c/0x330
[ 1100.373460][T20837]  netlink_unicast+0x486/0x750
[ 1100.373598][T20837]  ? netlink_attachskb+0x810/0x810
[ 1100.373737][T20837]  ? __lock_acquire+0x508/0xc10
[ 1100.373883][T20837]  netlink_sendmsg+0x735/0xc60
[ 1100.374022][T20837]  ? netlink_unicast+0x750/0x750
[ 1100.374163][T20837]  ? __might_fault+0x97/0x140
[ 1100.374305][T20837]  ____sys_sendmsg+0x419/0x850
[ 1100.374450][T20837]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1100.374591][T20837]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1100.374769][T20837]  ? move_addr_to_kernel+0x40/0x40
[ 1100.374911][T20837]  ___sys_sendmsg+0x14e/0x1d0
[ 1100.375048][T20837]  ? copy_msghdr_from_user+0x460/0x460
[ 1100.375190][T20837]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1100.375375][T20837]  ? do_sys_openat2+0xfd/0x170
[ 1100.375516][T20837]  __sys_sendmsg+0x145/0x1f0
[ 1100.375659][T20837]  ? __sys_sendmsg_sock+0x20/0x20
[ 1100.375826][T20837]  ? fpregs_restore_userregs+0x14b/0x310
[ 1100.376034][T20837]  ? rcu_is_watching+0x15/0xd0
[ 1100.376176][T20837]  do_syscall_64+0x117/0xfc0
[ 1100.376316][T20837]  ? trace_hardirqs_off+0xd/0x30
[ 1100.376462][T20837]  ? exc_page_fault+0xee/0x100
[ 1100.376600][T20837]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1100.376776][T20837] RIP: 0033:0x7f6656e8408e
[ 1100.376995][T20837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1100.377497][T20837] RSP: 002b:00007ffc3068b630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1100.377710][T20837] RAX: ffffffffffffffda RBX: 00007ffc3068bdd8 RCX: 00007f6656e8408e
[ 1100.377928][T20837] RDX: 0000000000000000 RSI: 00007ffc3068b6e0 RDI: 0000000000000005
[ 1100.378133][T20837] RBP: 00007ffc3068b640 R08: 0000000000000000 R09: 0000000000000000
[ 1100.378345][T20837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97b
[ 1100.378559][T20837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3068bda0
[ 1100.378780][T20837]  </TASK>
[ 1100.378884][T20837] irq event stamp: 18637
[ 1100.378989][T20837] hardirqs last  enabled at (18645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1100.379229][T20837] hardirqs last disabled at (18652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1100.379473][T20837] softirqs last  enabled at (18046): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1100.379715][T20837] softirqs last disabled at (17949): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1100.379956][T20837] ---[ end trace 0000000000000000 ]---
[ 1100.387184][T20837] ------------[ cut here ]------------
[ 1100.387354][T20837] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20837
[ 1100.387657][T20837] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1100.387999][T20837] CPU: 3 UID: 0 PID: 20837 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1100.388280][T20837] Tainted: [W]=WARN
[ 1100.388390][T20837] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1100.388566][T20837] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1100.388748][T20837] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1100.389247][T20837] RSP: 0018:ffa000000b4871b0 EFLAGS: 00010286
[ 1100.389436][T20837] RAX: 00000000ffffffa6 RBX: ff110000255a3380 RCX: 1ff4000001690dfc
[ 1100.389653][T20837] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255a3438
[ 1100.389866][T20837] RBP: ff110000265b9000 R08: 1fe2200004ab4688 R09: ff11000025400b80
[ 1100.390073][T20837] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1100.390276][T20837] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1100.390527][T20837] FS:  00007f6656c4a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1100.390910][T20837] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.391182][T20837] CR2: 00007f126255c574 CR3: 00000000282ac006 CR4: 0000000000771ef0
[ 1100.391517][T20837] PKRU: 55555554
[ 1100.391659][T20837] Call Trace:
[ 1100.391768][T20837]  <TASK>
[ 1100.391843][T20837]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1100.391982][T20837]  rtmsg_ifinfo+0x5c/0xb0
[ 1100.392086][T20837]  __dev_notify_flags+0x1b8/0x280
[ 1100.392225][T20837]  ? netif_change_name+0x8c0/0x8c0
[ 1100.392390][T20837]  ? rtnl_af_lookup+0x290/0x290
[ 1100.392597][T20837]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1100.392763][T20837]  rtnl_configure_link+0x1ac/0x390
[ 1100.392912][T20837]  rtnl_newlink_create+0x353/0x780
[ 1100.393049][T20837]  ? rtnl_create_link+0xf20/0xf20
[ 1100.393185][T20837]  ? __dev_get_by_name+0x12/0x50
[ 1100.393322][T20837]  ? rtnl_dev_get+0xd7/0x170
[ 1100.393494][T20837]  __rtnl_newlink+0x22b/0xa50
[ 1100.393702][T20837]  rtnl_newlink+0x8d1/0xef0
[ 1100.393932][T20837]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.394138][T20837]  ? find_held_lock+0x2b/0x80
[ 1100.394362][T20837]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.394587][T20837]  ? mark_usage+0x61/0x170
[ 1100.394745][T20837]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.394895][T20837]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.395034][T20837]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.395169][T20837]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1100.395305][T20837]  ? validate_chain+0x38b/0xc20
[ 1100.395450][T20837]  ? rtnl_link_fill+0x900/0x900
[ 1100.395588][T20837]  ? __lock_acquire+0x508/0xc10
[ 1100.395727][T20837]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.395906][T20837]  ? find_held_lock+0x2b/0x80
[ 1100.396048][T20837]  netlink_rcv_skb+0x14e/0x3a0
[ 1100.396185][T20837]  ? rtnl_link_fill+0x900/0x900
[ 1100.396321][T20837]  ? netlink_ack+0xcd0/0xcd0
[ 1100.396465][T20837]  ? netlink_deliver_tap+0xc5/0x330
[ 1100.396602][T20837]  ? netlink_deliver_tap+0x13c/0x330
[ 1100.396739][T20837]  netlink_unicast+0x486/0x750
[ 1100.396885][T20837]  ? netlink_attachskb+0x810/0x810
[ 1100.397089][T20837]  ? __lock_acquire+0x508/0xc10
[ 1100.397294][T20837]  netlink_sendmsg+0x735/0xc60
[ 1100.397519][T20837]  ? netlink_unicast+0x750/0x750
[ 1100.397730][T20837]  ? __might_fault+0x97/0x140
[ 1100.397899][T20837]  ____sys_sendmsg+0x419/0x850
[ 1100.398038][T20837]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1100.398174][T20837]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1100.398349][T20837]  ? move_addr_to_kernel+0x40/0x40
[ 1100.398489][T20837]  ___sys_sendmsg+0x14e/0x1d0
[ 1100.398624][T20837]  ? copy_msghdr_from_user+0x460/0x460
[ 1100.398769][T20837]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1100.398969][T20837]  ? do_sys_openat2+0xfd/0x170
[ 1100.399161][T20837]  __sys_sendmsg+0x145/0x1f0
[ 1100.399298][T20837]  ? __sys_sendmsg_sock+0x20/0x20
[ 1100.399447][T20837]  ? fpregs_restore_userregs+0x14b/0x310
[ 1100.399583][T20837]  ? rcu_is_watching+0x15/0xd0
[ 1100.399720][T20837]  do_syscall_64+0x117/0xfc0
[ 1100.399862][T20837]  ? trace_hardirqs_off+0xd/0x30
[ 1100.399998][T20837]  ? exc_page_fault+0xee/0x100
[ 1100.400135][T20837]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1100.400307][T20837] RIP: 0033:0x7f6656e8408e
[ 1100.400459][T20837] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1100.400952][T20837] RSP: 002b:00007ffc3068b630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1100.401164][T20837] RAX: ffffffffffffffda RBX: 00007ffc3068bdd8 RCX: 00007f6656e8408e
[ 1100.401378][T20837] RDX: 0000000000000000 RSI: 00007ffc3068b6e0 RDI: 0000000000000005
[ 1100.401583][T20837] RBP: 00007ffc3068b640 R08: 0000000000000000 R09: 0000000000000000
[ 1100.401792][T20837] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97b
[ 1100.402004][T20837] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3068bda0
[ 1100.402215][T20837]  </TASK>
[ 1100.402318][T20837] irq event stamp: 23357
[ 1100.402426][T20837] hardirqs last  enabled at (23367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1100.402664][T20837] hardirqs last disabled at (23374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1100.402908][T20837] softirqs last  enabled at (22604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1100.403150][T20837] softirqs last disabled at (22597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1100.403391][T20837] ---[ end trace 0000000000000000 ]---
[ 1100.508796][T20840] ------------[ cut here ]------------
[ 1100.508981][T20840] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20840
[ 1100.509275][T20840] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1100.509608][T20840] CPU: 3 UID: 0 PID: 20840 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1100.509890][T20840] Tainted: [W]=WARN
[ 1100.509995][T20840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1100.510163][T20840] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1100.510346][T20840] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1100.510831][T20840] RSP: 0018:ffa000000b457030 EFLAGS: 00010286
[ 1100.511006][T20840] RAX: 00000000ffffffa6 RBX: ff1100001593cac0 RCX: 1ff400000168adcc
[ 1100.511212][T20840] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593cb78
[ 1100.511419][T20840] RBP: ff110000265b9000 R08: 1fe2200002b27970 R09: ff110000139dd158
[ 1100.511622][T20840] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1100.511829][T20840] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265b9cd1
[ 1100.512032][T20840] FS:  00007f0933e0b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1100.512270][T20840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.512447][T20840] CR2: 0000000027921988 CR3: 0000000027fd6003 CR4: 0000000000771ef0
[ 1100.512646][T20840] PKRU: 55555554
[ 1100.512747][T20840] Call Trace:
[ 1100.512855][T20840]  <TASK>
[ 1100.512925][T20840]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1100.513068][T20840]  rtmsg_ifinfo+0x5c/0xb0
[ 1100.513171][T20840]  ? mark_held_locks+0x40/0x70
[ 1100.513311][T20840]  __dev_notify_flags+0x1b8/0x280
[ 1100.514140][T20840]  ? netif_change_name+0x8c0/0x8c0
[ 1100.514275][T20840]  ? __dev_change_flags+0x4a4/0x660
[ 1100.514488][T20840]  ? netif_set_allmulti+0x250/0x250
[ 1100.514626][T20840]  ? is_bpf_text_address+0x68/0x110
[ 1100.514772][T20840]  netif_change_flags+0xfe/0x190
[ 1100.514915][T20840]  do_setlink.isra.0+0x1cc3/0x2750
[ 1100.515077][T20840]  ? rtnl_link_get_size+0x350/0x350
[ 1100.515228][T20840]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1100.515407][T20840]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1100.515547][T20840]  ? validate_chain+0x38b/0xc20
[ 1100.515689][T20840]  ? rcu_read_lock_any_held+0x66/0x90
[ 1100.515834][T20840]  ? stack_depot_save_flags+0x367/0x770
[ 1100.515978][T20840]  ? __kernel_text_address+0x12/0x30
[ 1100.516124][T20840]  ? __lock_acquire+0x508/0xc10
[ 1100.516265][T20840]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.516416][T20840]  ? rtnl_newlink+0x883/0xef0
[ 1100.516553][T20840]  ? rcu_is_watching+0x15/0xd0
[ 1100.516688][T20840]  ? lock_acquire+0x134/0x160
[ 1100.516834][T20840]  ? rcu_is_watching+0x15/0xd0
[ 1100.516967][T20840]  ? rcu_is_watching+0x15/0xd0
[ 1100.517100][T20840]  ? trace_contention_end+0xb3/0x1a0
[ 1100.517236][T20840]  ? __mutex_lock+0x1db/0x2010
[ 1100.517383][T20840]  ? __mutex_lock+0x9b2/0x2010
[ 1100.517520][T20840]  ? rtnl_newlink+0x883/0xef0
[ 1100.517659][T20840]  ? ww_mutex_lock+0x160/0x160
[ 1100.517809][T20840]  ? __rtnl_newlink+0x3fa/0xa50
[ 1100.517958][T20840]  rtnl_newlink+0x8d1/0xef0
[ 1100.518107][T20840]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.518256][T20840]  ? find_held_lock+0x2b/0x80
[ 1100.518410][T20840]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.518554][T20840]  ? mark_usage+0x61/0x170
[ 1100.518689][T20840]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.518840][T20840]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.519012][T20840]  ? find_held_lock+0x2b/0x80
[ 1100.519212][T20840]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.519359][T20840]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.519495][T20840]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.519634][T20840]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1100.519793][T20840]  ? validate_chain+0x38b/0xc20
[ 1100.519953][T20840]  ? rtnl_link_fill+0x900/0x900
[ 1100.520104][T20840]  ? __lock_acquire+0x508/0xc10
[ 1100.520255][T20840]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.520414][T20840]  ? find_held_lock+0x2b/0x80
[ 1100.520569][T20840]  netlink_rcv_skb+0x14e/0x3a0
[ 1100.520726][T20840]  ? rtnl_link_fill+0x900/0x900
[ 1100.520885][T20840]  ? netlink_ack+0xcd0/0xcd0
[ 1100.521043][T20840]  ? netlink_deliver_tap+0xc5/0x330
[ 1100.521185][T20840]  ? netlink_deliver_tap+0x13c/0x330
[ 1100.521321][T20840]  netlink_unicast+0x486/0x750
[ 1100.521470][T20840]  ? netlink_attachskb+0x810/0x810
[ 1100.521607][T20840]  ? __lock_acquire+0x508/0xc10
[ 1100.521745][T20840]  netlink_sendmsg+0x735/0xc60
[ 1100.521891][T20840]  ? netlink_unicast+0x750/0x750
[ 1100.522033][T20840]  ? __might_fault+0x97/0x140
[ 1100.522176][T20840]  ____sys_sendmsg+0x419/0x850
[ 1100.522314][T20840]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1100.522454][T20840]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1100.522624][T20840]  ? move_addr_to_kernel+0x40/0x40
[ 1100.522776][T20840]  ? stack_depot_save_flags+0x367/0x770
[ 1100.522962][T20840]  ? validate_chain+0x38b/0xc20
[ 1100.523174][T20840]  ___sys_sendmsg+0x14e/0x1d0
[ 1100.523320][T20840]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1100.523503][T20840]  ? copy_msghdr_from_user+0x460/0x460
[ 1100.523656][T20840]  __sys_sendmsg+0x145/0x1f0
[ 1100.523817][T20840]  ? __sys_sendmsg_sock+0x20/0x20
[ 1100.523966][T20840]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1100.524135][T20840]  ? do_raw_spin_unlock+0x59/0x250
[ 1100.524306][T20840]  ? rcu_is_watching+0x15/0xd0
[ 1100.524464][T20840]  do_syscall_64+0x117/0xfc0
[ 1100.524598][T20840]  ? trace_hardirqs_off+0xd/0x30
[ 1100.524735][T20840]  ? exc_page_fault+0xee/0x100
[ 1100.524883][T20840]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1100.525055][T20840] RIP: 0033:0x7f093404508e
[ 1100.525203][T20840] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1100.525687][T20840] RSP: 002b:00007fffd1f4b620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1100.525901][T20840] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f093404508e
[ 1100.526102][T20840] RDX: 0000000000000000 RSI: 00007fffd1f4b6d0 RDI: 0000000000000005
[ 1100.526303][T20840] RBP: 00007fffd1f4b630 R08: 0000000000000000 R09: 0000000000000000
[ 1100.526512][T20840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97b
[ 1100.526719][T20840] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd1f4bda0
[ 1100.526931][T20840]  </TASK>
[ 1100.527033][T20840] irq event stamp: 16779
[ 1100.527136][T20840] hardirqs last  enabled at (16787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1100.527376][T20840] hardirqs last disabled at (16796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1100.527608][T20840] softirqs last  enabled at (16112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1100.527856][T20840] softirqs last disabled at (16007): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1100.528093][T20840] ---[ end trace 0000000000000000 ]---
[ 1100.639041][T20843] ------------[ cut here ]------------
[ 1100.639246][T20843] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20843
[ 1100.639540][T20843] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1100.639921][T20843] CPU: 3 UID: 0 PID: 20843 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1100.640200][T20843] Tainted: [W]=WARN
[ 1100.640304][T20843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1100.640483][T20843] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1100.640665][T20843] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1100.641168][T20843] RSP: 0018:ffa000000b427030 EFLAGS: 00010286
[ 1100.641348][T20843] RAX: 00000000ffffffa6 RBX: ff1100001cf97700 RCX: 1ff4000001684dcc
[ 1100.641572][T20843] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf977b8
[ 1100.641788][T20843] RBP: ff11000027f39000 R08: 1fe22000039f2ef8 R09: ff1100001620ae58
[ 1100.641992][T20843] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1100.642204][T20843] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027f39cd1
[ 1100.642420][T20843] FS:  00007f30bb379840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1100.642663][T20843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.642844][T20843] CR2: 000000000ef27988 CR3: 000000002801f006 CR4: 0000000000771ef0
[ 1100.643052][T20843] PKRU: 55555554
[ 1100.643154][T20843] Call Trace:
[ 1100.643258][T20843]  <TASK>
[ 1100.643332][T20843]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1100.643478][T20843]  rtmsg_ifinfo+0x5c/0xb0
[ 1100.643582][T20843]  ? mark_held_locks+0x40/0x70
[ 1100.643724][T20843]  __dev_notify_flags+0x1b8/0x280
[ 1100.643872][T20843]  ? netif_change_name+0x8c0/0x8c0
[ 1100.644010][T20843]  ? __dev_change_flags+0x4a4/0x660
[ 1100.644147][T20843]  ? netif_set_allmulti+0x250/0x250
[ 1100.644283][T20843]  ? is_bpf_text_address+0x68/0x110
[ 1100.644493][T20843]  netif_change_flags+0xfe/0x190
[ 1100.644688][T20843]  do_setlink.isra.0+0x1cc3/0x2750
[ 1100.644863][T20843]  ? rtnl_link_get_size+0x350/0x350
[ 1100.645003][T20843]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1100.645172][T20843]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1100.645313][T20843]  ? validate_chain+0x38b/0xc20
[ 1100.645515][T20843]  ? rcu_read_lock_any_held+0x66/0x90
[ 1100.645656][T20843]  ? stack_depot_save_flags+0x367/0x770
[ 1100.645800][T20843]  ? __kernel_text_address+0x12/0x30
[ 1100.645939][T20843]  ? __lock_acquire+0x508/0xc10
[ 1100.646076][T20843]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.646211][T20843]  ? rtnl_newlink+0x883/0xef0
[ 1100.646413][T20843]  ? rcu_is_watching+0x15/0xd0
[ 1100.646553][T20843]  ? lock_acquire+0x134/0x160
[ 1100.646689][T20843]  ? rcu_is_watching+0x15/0xd0
[ 1100.646829][T20843]  ? rcu_is_watching+0x15/0xd0
[ 1100.646964][T20843]  ? trace_contention_end+0xb3/0x1a0
[ 1100.647101][T20843]  ? __mutex_lock+0x1db/0x2010
[ 1100.647241][T20843]  ? __mutex_lock+0x9b2/0x2010
[ 1100.647439][T20843]  ? rtnl_newlink+0x883/0xef0
[ 1100.647575][T20843]  ? ww_mutex_lock+0x160/0x160
[ 1100.647711][T20843]  ? __rtnl_newlink+0x3fa/0xa50
[ 1100.647858][T20843]  rtnl_newlink+0x8d1/0xef0
[ 1100.647997][T20843]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.648133][T20843]  ? find_held_lock+0x2b/0x80
[ 1100.648281][T20843]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.648483][T20843]  ? mark_usage+0x61/0x170
[ 1100.648623][T20843]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.648769][T20843]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.648904][T20843]  ? find_held_lock+0x2b/0x80
[ 1100.649038][T20843]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.649174][T20843]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.649313][T20843]  ? __rtnl_newlink+0xa50/0xa50
[ 1100.649563][T20843]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1100.649703][T20843]  ? validate_chain+0x38b/0xc20
[ 1100.649845][T20843]  ? rtnl_link_fill+0x900/0x900
[ 1100.649984][T20843]  ? __lock_acquire+0x508/0xc10
[ 1100.650121][T20843]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.650255][T20843]  ? find_held_lock+0x2b/0x80
[ 1100.650482][T20843]  netlink_rcv_skb+0x14e/0x3a0
[ 1100.650619][T20843]  ? rtnl_link_fill+0x900/0x900
[ 1100.650754][T20843]  ? netlink_ack+0xcd0/0xcd0
[ 1100.650899][T20843]  ? netlink_deliver_tap+0xc5/0x330
[ 1100.651033][T20843]  ? netlink_deliver_tap+0x13c/0x330
[ 1100.651170][T20843]  netlink_unicast+0x486/0x750
[ 1100.651308][T20843]  ? netlink_attachskb+0x810/0x810
[ 1100.651542][T20843]  ? __lock_acquire+0x508/0xc10
[ 1100.651681][T20843]  netlink_sendmsg+0x735/0xc60
[ 1100.651826][T20843]  ? netlink_unicast+0x750/0x750
[ 1100.651965][T20843]  ? __might_fault+0x97/0x140
[ 1100.652106][T20843]  ____sys_sendmsg+0x419/0x850
[ 1100.652241][T20843]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1100.652401][T20843]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1100.652579][T20843]  ? move_addr_to_kernel+0x40/0x40
[ 1100.652717][T20843]  ? stack_depot_save_flags+0x367/0x770
[ 1100.652875][T20843]  ? validate_chain+0x38b/0xc20
[ 1100.653052][T20843]  ___sys_sendmsg+0x14e/0x1d0
[ 1100.653230][T20843]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1100.653409][T20843]  ? copy_msghdr_from_user+0x460/0x460
[ 1100.653557][T20843]  __sys_sendmsg+0x145/0x1f0
[ 1100.653693][T20843]  ? __sys_sendmsg_sock+0x20/0x20
[ 1100.653836][T20843]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1100.654006][T20843]  ? do_raw_spin_unlock+0x59/0x250
[ 1100.654142][T20843]  ? rcu_is_watching+0x15/0xd0
[ 1100.654281][T20843]  do_syscall_64+0x117/0xfc0
[ 1100.654426][T20843]  ? trace_hardirqs_off+0xd/0x30
[ 1100.654562][T20843]  ? exc_page_fault+0xee/0x100
[ 1100.654699][T20843]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1100.654872][T20843] RIP: 0033:0x7f30bb5b308e
[ 1100.655015][T20843] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1100.655513][T20843] RSP: 002b:00007ffef1648ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1100.655720][T20843] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f30bb5b308e
[ 1100.655946][T20843] RDX: 0000000000000000 RSI: 00007ffef16490a0 RDI: 0000000000000005
[ 1100.656154][T20843] RBP: 00007ffef1649000 R08: 0000000000000000 R09: 0000000000000000
[ 1100.656469][T20843] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97c
[ 1100.656693][T20843] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef1649770
[ 1100.656951][T20843]  </TASK>
[ 1100.657053][T20843] irq event stamp: 14629
[ 1100.657155][T20843] hardirqs last  enabled at (14637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1100.657400][T20843] hardirqs last disabled at (14646): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1100.657632][T20843] softirqs last  enabled at (14412): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1100.657872][T20843] softirqs last disabled at (14379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1100.658103][T20843] ---[ end trace 0000000000000000 ]---
[ 1100.660400][   T39] ------------[ cut here ]------------
[ 1100.660541][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[ 1100.660840][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1100.661279][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1100.661734][   T39] Tainted: [W]=WARN
[ 1100.661880][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1100.662052][   T39] Workqueue: events_unbound linkwatch_event
[ 1100.662265][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1100.662465][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1100.662922][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1100.663079][   T39] RAX: 00000000ffffffa6 RBX: ff11000027d9ce40 RCX: 1ff4000000057f02
[ 1100.663266][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d9cef8
[ 1100.663461][   T39] RBP: ff110000265b9000 R08: 1fe2200004fb39e0 R09: ff11000001d8d1a8
[ 1100.663647][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1100.663837][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1100.664025][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1100.664251][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.664441][   T39] CR2: 0000563d72a3bd5c CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1100.664647][   T39] PKRU: 55555554
[ 1100.664747][   T39] Call Trace:
[ 1100.664848][   T39]  <TASK>
[ 1100.664916][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1100.665047][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1100.665177][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1100.665274][   T39]  netif_state_change+0x155/0x340
[ 1100.665412][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1100.665580][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1100.665707][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1100.665846][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1100.665978][   T39]  linkwatch_event+0x7f/0xb0
[ 1100.666105][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1100.666233][   T39]  process_one_work+0xdf8/0x1410
[ 1100.666370][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1100.666502][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.666635][   T39]  worker_thread+0x4f1/0xd60
[ 1100.666770][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1100.666895][   T39]  kthread+0x367/0x460
[ 1100.666990][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1100.667148][   T39]  ? kthread_affine_node+0x330/0x330
[ 1100.667276][   T39]  ret_from_fork+0x474/0x6b0
[ 1100.667411][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1100.667570][   T39]  ? __switch_to+0x5a3/0xe00
[ 1100.667700][   T39]  ? kthread_affine_node+0x330/0x330
[ 1100.667829][   T39]  ret_from_fork_asm+0x11/0x20
[ 1100.667962][   T39]  </TASK>
[ 1100.668057][   T39] irq event stamp: 2238793
[ 1100.668182][   T39] hardirqs last  enabled at (2238801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1100.668407][   T39] hardirqs last disabled at (2238810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1100.668622][   T39] softirqs last  enabled at (2238558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1100.668845][   T39] softirqs last disabled at (2238523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1100.669060][   T39] ---[ end trace 0000000000000000 ]---
[ 1100.716390][T20844] ------------[ cut here ]------------
[ 1100.716632][T20844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20844
[ 1100.717053][T20844] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1100.717918][T20844] CPU: 3 UID: 0 PID: 20844 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1100.718205][T20844] Tainted: [W]=WARN
[ 1100.718309][T20844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1100.718492][T20844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1100.718677][T20844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1100.719169][T20844] RSP: 0018:ffa000000b427150 EFLAGS: 00010286
[ 1100.719350][T20844] RAX: 00000000ffffffa6 RBX: ff1100001593cc80 RCX: 1ff4000001684df0
[ 1100.719555][T20844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001593cd38
[ 1100.719767][T20844] RBP: ff11000027f39000 R08: 1fe2200002b279a8 R09: ff1100001620d158
[ 1100.719971][T20844] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1100.720174][T20844] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b88e40
[ 1100.720389][T20844] FS:  00007fba8ea9b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1100.720630][T20844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1100.720835][T20844] CR2: 00000000004ecd48 CR3: 000000002801b002 CR4: 0000000000771ef0
[ 1100.721049][T20844] PKRU: 55555554
[ 1100.721152][T20844] Call Trace:
[ 1100.721254][T20844]  <TASK>
[ 1100.721327][T20844]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1100.721474][T20844]  ? notifier_call_chain+0xb0/0x320
[ 1100.721624][T20844]  rtmsg_ifinfo+0x5c/0xb0
[ 1100.721728][T20844]  netif_state_change+0x155/0x340
[ 1100.721878][T20844]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1100.722050][T20844]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1100.722225][T20844]  linkwatch_sync_dev+0x88/0x1c0
[ 1100.722367][T20844]  rtnl_getlink+0x8e4/0xeb0
[ 1100.722506][T20844]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.722647][T20844]  ? find_held_lock+0x2b/0x80
[ 1100.722790][T20844]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1100.722926][T20844]  ? mark_usage+0x61/0x170
[ 1100.723061][T20844]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.723197][T20844]  ? __lock_acquire+0x508/0xc10
[ 1100.723355][T20844]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.723489][T20844]  ? find_held_lock+0x2b/0x80
[ 1100.723629][T20844]  ? mark_usage+0x61/0x170
[ 1100.723773][T20844]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.723908][T20844]  ? __lock_acquire+0x508/0xc10
[ 1100.724048][T20844]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1100.724183][T20844]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1100.724318][T20844]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1100.724464][T20844]  ? validate_chain+0x38b/0xc20
[ 1100.724599][T20844]  ? rtnl_link_fill+0x900/0x900
[ 1100.724739][T20844]  ? __lock_acquire+0x508/0xc10
[ 1100.724910][T20844]  ? lock_acquire.part.0+0xbc/0x260
[ 1100.725048][T20844]  ? find_held_lock+0x2b/0x80
[ 1100.725184][T20844]  netlink_rcv_skb+0x14e/0x3a0
[ 1100.725318][T20844]  ? rtnl_link_fill+0x900/0x900
[ 1100.725457][T20844]  ? netlink_ack+0xcd0/0xcd0
[ 1100.725594][T20844]  ? netlink_deliver_tap+0xc5/0x330
[ 1100.725730][T20844]  ? netlink_deliver_tap+0x13c/0x330
[ 1100.725874][T20844]  netlink_unicast+0x486/0x750
[ 1100.726014][T20844]  ? netlink_attachskb+0x810/0x810
[ 1100.726151][T20844]  ? __lock_acquire+0x508/0xc10
[ 1100.726287][T20844]  netlink_sendmsg+0x735/0xc60
[ 1100.726428][T20844]  ? netlink_unicast+0x750/0x750
[ 1100.726563][T20844]  ? __might_fault+0x97/0x140
[ 1100.726701][T20844]  ____sys_sendmsg+0x419/0x850
[ 1100.726857][T20844]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1100.726994][T20844]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1100.727159][T20844]  ? move_addr_to_kernel+0x40/0x40
[ 1100.727293][T20844]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1100.727437][T20844]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1100.727604][T20844]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1100.727742][T20844]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1100.727915][T20844]  ___sys_sendmsg+0x14e/0x1d0
[ 1100.728054][T20844]  ? copy_msghdr_from_user+0x460/0x460
[ 1100.728187][T20844]  ? __lock_acquire+0x508/0xc10
[ 1100.728333][T20844]  ? move_addr_to_user+0x55/0x70
[ 1100.728471][T20844]  ? do_getsockname+0xfa/0x180
[ 1100.728607][T20844]  __sys_sendmsg+0x145/0x1f0
[ 1100.728742][T20844]  ? __sys_sendmsg_sock+0x20/0x20
[ 1100.728902][T20844]  ? __sys_getsockname+0xa2/0x110
[ 1100.729034][T20844]  ? rcu_is_watching+0x15/0xd0
[ 1100.729170][T20844]  do_syscall_64+0x117/0xfc0
[ 1100.729304][T20844]  ? trace_hardirqs_off+0xd/0x30
[ 1100.729444][T20844]  ? exc_page_fault+0xee/0x100
[ 1100.729578][T20844]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1100.729746][T20844] RIP: 0033:0x7fba8ecd508e
[ 1100.729895][T20844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1100.730386][T20844] RSP: 002b:00007ffddc3642f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1100.730590][T20844] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fba8ecd508e
[ 1100.730795][T20844] RDX: 0000000000000000 RSI: 00007ffddc3643a0 RDI: 0000000000000006
[ 1100.731000][T20844] RBP: 00007ffddc364300 R08: 0000000000000000 R09: 0000000000000000
[ 1100.731200][T20844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c97c
[ 1100.731406][T20844] R13: 00007ffddc364450 R14: 00007ffddc3686fe R15: 0000000000000000
[ 1100.731612][T20844]  </TASK>
[ 1100.731718][T20844] irq event stamp: 34505
[ 1100.731827][T20844] hardirqs last  enabled at (34513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1100.732062][T20844] hardirqs last disabled at (34520): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1100.732296][T20844] softirqs last  enabled at (33782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1100.732534][T20844] softirqs last disabled at (33149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1100.732773][T20844] ---[ end trace 0000000000000000 ]---
[ 1108.769735][   T12] ------------[ cut here ]------------
[ 1108.770000][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1108.770422][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1108.770918][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1108.771411][   T12] Tainted: [W]=WARN
[ 1108.771596][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.771873][   T12] Workqueue: netns cleanup_net
[ 1108.772085][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1108.772355][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1108.773064][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1108.773313][   T12] RAX: 00000000ffffffa6 RBX: ff11000025368740 RCX: 1ff4000000018eaf
[ 1108.773653][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253687f8
[ 1108.773950][   T12] RBP: ff110000265b9000 R08: 1fe2200004a6d100 R09: ff11000001b051d0
[ 1108.774255][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1108.774557][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027f39000
[ 1108.774904][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1108.775250][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.775505][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1108.775856][   T12] PKRU: 55555554
[ 1108.776021][   T12] Call Trace:
[ 1108.776170][   T12]  <TASK>
[ 1108.776274][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1108.776498][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1108.776704][   T12]  netif_close_many+0x2ac/0x640
[ 1108.776924][   T12]  ? lock_acquire+0x134/0x160
[ 1108.777120][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.777322][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.777536][   T12]  ? __dev_close_many+0x530/0x530
[ 1108.777768][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1108.778015][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1108.778224][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1108.778492][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.778777][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1108.779042][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.779264][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.779473][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1108.779758][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1108.779975][   T12]  default_device_exit_batch+0x38b/0x600
[ 1108.780176][   T12]  ? generic_xdp_install+0x400/0x400
[ 1108.780388][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1108.780644][   T12]  ? unregister_netdev+0x60/0x60
[ 1108.780878][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.781083][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1108.781295][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1108.781520][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1108.781753][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1108.781961][   T12]  cleanup_net+0x431/0x890
[ 1108.782172][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1108.782372][   T12]  ? process_one_work+0xdb7/0x1410
[ 1108.782591][   T12]  ? lock_acquire+0x134/0x160
[ 1108.782816][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.783023][   T12]  process_one_work+0xdf8/0x1410
[ 1108.783232][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1108.783455][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1108.783709][   T12]  worker_thread+0x4f1/0xd60
[ 1108.783930][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1108.784133][   T12]  kthread+0x367/0x460
[ 1108.784286][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1108.784552][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.784759][   T12]  ret_from_fork+0x474/0x6b0
[ 1108.784971][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1108.785218][   T12]  ? __switch_to+0x5a3/0xe00
[ 1108.785430][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.785678][   T12]  ret_from_fork_asm+0x11/0x20
[ 1108.785900][   T12]  </TASK>
[ 1108.786058][   T12] irq event stamp: 14377143
[ 1108.786265][   T12] hardirqs last  enabled at (14377151): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1108.786692][   T12] hardirqs last disabled at (14377160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1108.787205][   T12] softirqs last  enabled at (14376534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1108.787594][   T12] softirqs last disabled at (14376529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1108.788106][   T12] ---[ end trace 0000000000000000 ]---
[ 1108.790891][   T12] ------------[ cut here ]------------
[ 1108.791135][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1108.791587][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1108.792099][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1108.792738][   T12] Tainted: [W]=WARN
[ 1108.792892][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.793157][   T12] Workqueue: netns cleanup_net
[ 1108.793762][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1108.794047][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1108.794956][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1108.795219][   T12] RAX: 00000000ffffffa6 RBX: ff1100002662fa80 RCX: 1ff4000000018eaf
[ 1108.795604][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002662fb38
[ 1108.795942][   T12] RBP: ff11000027f39000 R08: 1fe2200004cc5f68 R09: ff11000001b051d0
[ 1108.796268][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1108.796708][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027efc000
[ 1108.797076][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1108.797542][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.797832][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1108.798145][   T12] PKRU: 55555554
[ 1108.798292][   T12] Call Trace:
[ 1108.798549][   T12]  <TASK>
[ 1108.798661][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1108.798897][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1108.799108][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1108.799268][   T12]  netif_close_many+0x2ac/0x640
[ 1108.799566][   T12]  ? lock_acquire+0x134/0x160
[ 1108.799792][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.800019][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.800219][   T12]  ? __dev_close_many+0x530/0x530
[ 1108.800523][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1108.800796][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1108.801006][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1108.801501][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.801765][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1108.802185][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.802495][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.802747][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1108.803022][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1108.803237][   T12]  default_device_exit_batch+0x38b/0x600
[ 1108.803537][   T12]  ? generic_xdp_install+0x400/0x400
[ 1108.804101][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1108.804326][   T12]  ? unregister_netdev+0x60/0x60
[ 1108.804666][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.804884][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1108.805088][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1108.805540][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1108.805770][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1108.805987][   T12]  cleanup_net+0x431/0x890
[ 1108.806190][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1108.806496][   T12]  ? process_one_work+0xdb7/0x1410
[ 1108.806774][   T12]  ? lock_acquire+0x134/0x160
[ 1108.806987][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.807195][   T12]  process_one_work+0xdf8/0x1410
[ 1108.807517][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1108.807783][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1108.808014][   T12]  worker_thread+0x4f1/0xd60
[ 1108.808247][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1108.808722][   T12]  kthread+0x367/0x460
[ 1108.808894][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1108.809149][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.809500][   T12]  ret_from_fork+0x474/0x6b0
[ 1108.809820][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1108.810104][   T12]  ? __switch_to+0x5a3/0xe00
[ 1108.810305][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.810604][   T12]  ret_from_fork_asm+0x11/0x20
[ 1108.810896][   T12]  </TASK>
[ 1108.811057][   T12] irq event stamp: 14382239
[ 1108.811282][   T12] hardirqs last  enabled at (14382247): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1108.811766][   T12] hardirqs last disabled at (14382348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1108.812280][   T12] softirqs last  enabled at (14382346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1108.812776][   T12] softirqs last disabled at (14382365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1108.813141][   T12] ---[ end trace 0000000000000000 ]---
[ 1108.816974][   T12] ------------[ cut here ]------------
[ 1108.817210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1108.817693][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1108.818191][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1108.818570][   T12] Tainted: [W]=WARN
[ 1108.818769][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.819006][   T12] Workqueue: netns cleanup_net
[ 1108.819198][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1108.819429][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1108.820046][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1108.820261][   T12] RAX: 00000000ffffffa6 RBX: ff1100002662ec80 RCX: 1ff4000000018eaf
[ 1108.820519][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002662ed38
[ 1108.820869][   T12] RBP: ff11000027efc000 R08: 1fe2200004cc5da8 R09: ff11000001b051d0
[ 1108.821109][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1108.821369][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012791000
[ 1108.821631][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1108.821932][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.822156][   T12] CR2: 00007ffd9d938638 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1108.822421][   T12] PKRU: 55555554
[ 1108.822569][   T12] Call Trace:
[ 1108.822715][   T12]  <TASK>
[ 1108.822843][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1108.823047][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1108.823231][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1108.823459][   T12]  netif_close_many+0x2ac/0x640
[ 1108.823755][   T12]  ? lock_acquire+0x134/0x160
[ 1108.824077][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.824258][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.824455][   T12]  ? __dev_close_many+0x530/0x530
[ 1108.824698][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1108.824952][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1108.825135][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1108.825366][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.825555][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1108.825849][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.826035][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.826223][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1108.826450][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1108.826661][   T12]  default_device_exit_batch+0x38b/0x600
[ 1108.826869][   T12]  ? generic_xdp_install+0x400/0x400
[ 1108.827052][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1108.827234][   T12]  ? unregister_netdev+0x60/0x60
[ 1108.827444][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.827698][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1108.827896][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1108.828078][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1108.828288][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1108.828564][   T12]  cleanup_net+0x431/0x890
[ 1108.828907][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1108.829172][   T12]  ? process_one_work+0xdb7/0x1410
[ 1108.829459][   T12]  ? lock_acquire+0x134/0x160
[ 1108.829717][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.829972][   T12]  process_one_work+0xdf8/0x1410
[ 1108.830177][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1108.830377][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1108.830564][   T12]  worker_thread+0x4f1/0xd60
[ 1108.830771][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1108.830990][   T12]  kthread+0x367/0x460
[ 1108.831189][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1108.831490][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.831734][   T12]  ret_from_fork+0x474/0x6b0
[ 1108.831975][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1108.832193][   T12]  ? __switch_to+0x5a3/0xe00
[ 1108.832388][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.832573][   T12]  ret_from_fork_asm+0x11/0x20
[ 1108.832784][   T12]  </TASK>
[ 1108.832936][   T12] irq event stamp: 14389395
[ 1108.833111][   T12] hardirqs last  enabled at (14389405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1108.833393][   T12] hardirqs last disabled at (14389416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1108.833707][   T12] softirqs last  enabled at (14388970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1108.834092][   T12] softirqs last disabled at (14388833): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1108.834497][   T12] ---[ end trace 0000000000000000 ]---
[ 1108.837035][   T12] ------------[ cut here ]------------
[ 1108.837278][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1108.837702][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1108.838238][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1108.838756][   T12] Tainted: [W]=WARN
[ 1108.838963][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.839215][   T12] Workqueue: netns cleanup_net
[ 1108.839421][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1108.839693][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1108.840293][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1108.840925][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ff0040 RCX: 1ff4000000018eaf
[ 1108.841411][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ff00f8
[ 1108.842013][   T12] RBP: ff11000012791000 R08: 1fe2200004dfe020 R09: ff11000001b051d0
[ 1108.842465][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1108.842927][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026d24000
[ 1108.843278][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1108.843650][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.843961][   T12] CR2: 00007ffd9d938638 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1108.844262][   T12] PKRU: 55555554
[ 1108.844478][   T12] Call Trace:
[ 1108.844689][   T12]  <TASK>
[ 1108.844881][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1108.845118][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1108.845403][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1108.845654][   T12]  netif_close_many+0x2ac/0x640
[ 1108.845910][   T12]  ? lock_acquire+0x134/0x160
[ 1108.846143][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.846387][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.846627][   T12]  ? __dev_close_many+0x530/0x530
[ 1108.846963][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1108.847229][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1108.847481][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1108.847778][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.848023][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1108.848280][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.848523][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.848763][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1108.849039][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1108.849286][   T12]  default_device_exit_batch+0x38b/0x600
[ 1108.849652][   T12]  ? generic_xdp_install+0x400/0x400
[ 1108.849922][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1108.850168][   T12]  ? unregister_netdev+0x60/0x60
[ 1108.850435][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.850737][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1108.850993][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1108.851254][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1108.851511][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1108.851770][   T12]  cleanup_net+0x431/0x890
[ 1108.852051][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1108.852288][   T12]  ? process_one_work+0xdb7/0x1410
[ 1108.852538][   T12]  ? lock_acquire+0x134/0x160
[ 1108.852788][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.853029][   T12]  process_one_work+0xdf8/0x1410
[ 1108.853269][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1108.853518][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1108.853836][   T12]  worker_thread+0x4f1/0xd60
[ 1108.854106][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1108.854362][   T12]  kthread+0x367/0x460
[ 1108.854569][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1108.854953][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.855221][   T12]  ret_from_fork+0x474/0x6b0
[ 1108.855423][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1108.855684][   T12]  ? __switch_to+0x5a3/0xe00
[ 1108.855876][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.856056][   T12]  ret_from_fork_asm+0x11/0x20
[ 1108.856259][   T12]  </TASK>
[ 1108.856469][   T12] irq event stamp: 14397953
[ 1108.856737][   T12] hardirqs last  enabled at (14397963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1108.857191][   T12] hardirqs last disabled at (14397972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1108.857645][   T12] softirqs last  enabled at (14397884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1108.858132][   T12] softirqs last disabled at (14397775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1108.858576][   T12] ---[ end trace 0000000000000000 ]---
[ 1108.861217][   T12] ------------[ cut here ]------------
[ 1108.862205][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1108.862708][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1108.863249][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1108.863788][   T12] Tainted: [W]=WARN
[ 1108.863998][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.864316][   T12] Workqueue: netns cleanup_net
[ 1108.864631][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1108.864995][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1108.865810][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1108.866156][   T12] RAX: 00000000ffffffa6 RBX: ff11000025368ac0 RCX: 1ff4000000018eaf
[ 1108.866737][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025368b78
[ 1108.867175][   T12] RBP: ff11000026d24000 R08: 1fe2200004a6d170 R09: ff11000001b051d0
[ 1108.867880][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1108.868247][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b21000
[ 1108.868644][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1108.869100][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.869438][   T12] CR2: 00007ffd9d938638 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1108.869982][   T12] PKRU: 55555554
[ 1108.870194][   T12] Call Trace:
[ 1108.870429][   T12]  <TASK>
[ 1108.870629][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1108.870915][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1108.871481][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1108.871742][   T12]  netif_close_many+0x2ac/0x640
[ 1108.872046][   T12]  ? lock_acquire+0x134/0x160
[ 1108.872306][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.872584][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.872879][   T12]  ? __dev_close_many+0x530/0x530
[ 1108.873266][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1108.873585][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1108.874002][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1108.874315][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.874582][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1108.875026][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.875280][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.875550][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1108.875886][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1108.876294][   T12]  default_device_exit_batch+0x38b/0x600
[ 1108.876566][   T12]  ? generic_xdp_install+0x400/0x400
[ 1108.876855][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1108.877115][   T12]  ? unregister_netdev+0x60/0x60
[ 1108.877535][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.877809][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1108.878079][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1108.878358][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1108.878765][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1108.879040][   T12]  cleanup_net+0x431/0x890
[ 1108.879320][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1108.879625][   T12]  ? process_one_work+0xdb7/0x1410
[ 1108.879905][   T12]  ? lock_acquire+0x134/0x160
[ 1108.880167][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.880447][   T12]  process_one_work+0xdf8/0x1410
[ 1108.880734][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1108.881004][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1108.881435][   T12]  worker_thread+0x4f1/0xd60
[ 1108.881727][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1108.881987][   T12]  kthread+0x367/0x460
[ 1108.882356][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1108.882676][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.882950][   T12]  ret_from_fork+0x474/0x6b0
[ 1108.883371][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1108.883700][   T12]  ? __switch_to+0x5a3/0xe00
[ 1108.883973][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.884229][   T12]  ret_from_fork_asm+0x11/0x20
[ 1108.884520][   T12]  </TASK>
[ 1108.884756][   T12] irq event stamp: 14401783
[ 1108.885171][   T12] hardirqs last  enabled at (14401793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1108.885624][   T12] hardirqs last disabled at (14401804): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1108.886204][   T12] softirqs last  enabled at (14401398): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1108.886637][   T12] softirqs last disabled at (14401391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1108.887206][   T12] ---[ end trace 0000000000000000 ]---
[ 1108.890104][   T12] ------------[ cut here ]------------
[ 1108.890531][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1108.891185][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1108.891790][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1108.892305][   T12] Tainted: [W]=WARN
[ 1108.892537][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.892901][   T12] Workqueue: netns cleanup_net
[ 1108.893166][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1108.893656][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1108.894805][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1108.895126][   T12] RAX: 00000000ffffffa6 RBX: ff110000256c58c0 RCX: 1ff4000000018eaf
[ 1108.895495][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256c5978
[ 1108.896048][   T12] RBP: ff11000027b21000 R08: 1fe2200004ad8b30 R09: ff11000001b051d0
[ 1108.896422][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1108.896834][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016cb4000
[ 1108.897208][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1108.897641][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.897972][   T12] CR2: 00007ffd9d938638 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1108.898484][   T12] PKRU: 55555554
[ 1108.898713][   T12] Call Trace:
[ 1108.898928][   T12]  <TASK>
[ 1108.899091][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1108.899367][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1108.899630][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1108.899843][   T12]  netif_close_many+0x2ac/0x640
[ 1108.900112][   T12]  ? lock_acquire+0x134/0x160
[ 1108.900514][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.900799][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.901088][   T12]  ? __dev_close_many+0x530/0x530
[ 1108.901507][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1108.901854][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1108.902118][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1108.902452][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.902892][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1108.903200][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.903484][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.903781][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1108.904106][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1108.904417][   T12]  default_device_exit_batch+0x38b/0x600
[ 1108.904931][   T12]  ? generic_xdp_install+0x400/0x400
[ 1108.905205][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1108.905489][   T12]  ? unregister_netdev+0x60/0x60
[ 1108.905783][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.906210][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1108.906494][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1108.906839][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1108.907293][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1108.907577][   T12]  cleanup_net+0x431/0x890
[ 1108.907862][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1108.908140][   T12]  ? process_one_work+0xdb7/0x1410
[ 1108.908423][   T12]  ? lock_acquire+0x134/0x160
[ 1108.908841][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.909100][   T12]  process_one_work+0xdf8/0x1410
[ 1108.909377][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1108.909840][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1108.910118][   T12]  worker_thread+0x4f1/0xd60
[ 1108.910402][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1108.910719][   T12]  kthread+0x367/0x460
[ 1108.910942][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1108.911259][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.911534][   T12]  ret_from_fork+0x474/0x6b0
[ 1108.911818][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1108.912154][   T12]  ? __switch_to+0x5a3/0xe00
[ 1108.912426][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.912856][   T12]  ret_from_fork_asm+0x11/0x20
[ 1108.913152][   T12]  </TASK>
[ 1108.913367][   T12] irq event stamp: 14405005
[ 1108.913626][   T12] hardirqs last  enabled at (14405015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1108.914191][   T12] hardirqs last disabled at (14405024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1108.914768][   T12] softirqs last  enabled at (14404334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1108.915190][   T12] softirqs last disabled at (14404327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1108.915627][   T12] ---[ end trace 0000000000000000 ]---
[ 1108.921379][   T12] ------------[ cut here ]------------
[ 1108.921671][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1108.922120][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1108.924151][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1108.924847][   T12] Tainted: [W]=WARN
[ 1108.925165][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.925601][   T12] Workqueue: netns cleanup_net
[ 1108.925987][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1108.926450][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1108.927373][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1108.927781][   T12] RAX: 00000000ffffffa6 RBX: ff110000280e5700 RCX: 1ff4000000018eaf
[ 1108.928221][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e57b8
[ 1108.928675][   T12] RBP: ff11000016cb4000 R08: 1fe220000501caf8 R09: ff11000001b051d0
[ 1108.929141][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1108.929585][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027749000
[ 1108.930016][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1108.930492][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.930945][   T12] CR2: 00007ffd9d938638 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1108.931377][   T12] PKRU: 55555554
[ 1108.931660][   T12] Call Trace:
[ 1108.932001][   T12]  <TASK>
[ 1108.932230][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1108.932599][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1108.932957][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1108.933245][   T12]  netif_close_many+0x2ac/0x640
[ 1108.933595][   T12]  ? lock_acquire+0x134/0x160
[ 1108.933955][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.934282][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.934634][   T12]  ? __dev_close_many+0x530/0x530
[ 1108.935008][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1108.935408][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1108.935783][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1108.936178][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.936697][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1108.937195][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.937744][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.938157][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1108.938613][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1108.939004][   T12]  default_device_exit_batch+0x38b/0x600
[ 1108.939404][   T12]  ? generic_xdp_install+0x400/0x400
[ 1108.939771][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1108.940133][   T12]  ? unregister_netdev+0x60/0x60
[ 1108.940521][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.940895][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1108.941247][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1108.941619][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1108.941988][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1108.942372][   T12]  cleanup_net+0x431/0x890
[ 1108.942788][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1108.943181][   T12]  ? process_one_work+0xdb7/0x1410
[ 1108.943549][   T12]  ? lock_acquire+0x134/0x160
[ 1108.943927][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.944282][   T12]  process_one_work+0xdf8/0x1410
[ 1108.944668][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1108.945044][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1108.945414][   T12]  worker_thread+0x4f1/0xd60
[ 1108.945804][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1108.946160][   T12]  kthread+0x367/0x460
[ 1108.946472][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1108.946879][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.947232][   T12]  ret_from_fork+0x474/0x6b0
[ 1108.947601][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1108.948035][   T12]  ? __switch_to+0x5a3/0xe00
[ 1108.948401][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.948771][   T12]  ret_from_fork_asm+0x11/0x20
[ 1108.949143][   T12]  </TASK>
[ 1108.949453][   T12] irq event stamp: 14416847
[ 1108.949835][   T12] hardirqs last  enabled at (14416951): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1108.950396][   T12] hardirqs last disabled at (14417058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1108.950899][   T12] softirqs last  enabled at (14417158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1108.951424][   T12] softirqs last disabled at (14417169): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1108.952059][   T12] ---[ end trace 0000000000000000 ]---
[ 1108.954924][   T12] ------------[ cut here ]------------
[ 1108.955223][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1108.955711][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1108.956246][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1108.956782][   T12] Tainted: [W]=WARN
[ 1108.956989][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.957292][   T12] Workqueue: netns cleanup_net
[ 1108.957575][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1108.957895][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1108.958697][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1108.959023][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b8b380 RCX: 1ff4000000018eaf
[ 1108.959395][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b8b438
[ 1108.959750][   T12] RBP: ff11000027749000 R08: 1fe2200004d71688 R09: ff11000001b051d0
[ 1108.960120][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1108.960497][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027041000
[ 1108.960863][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1108.961274][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.961706][   T12] CR2: 00007ffd9d938638 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1108.962262][   T12] PKRU: 55555554
[ 1108.962578][   T12] Call Trace:
[ 1108.962952][   T12]  <TASK>
[ 1108.963203][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1108.963572][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1108.964013][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1108.964314][   T12]  netif_close_many+0x2ac/0x640
[ 1108.964685][   T12]  ? lock_acquire+0x134/0x160
[ 1108.965041][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.965409][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.965756][   T12]  ? __dev_close_many+0x530/0x530
[ 1108.966115][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1108.966529][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1108.966888][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1108.967286][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.967654][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1108.968057][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.968423][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.968767][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1108.969177][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1108.969544][   T12]  default_device_exit_batch+0x38b/0x600
[ 1108.969904][   T12]  ? generic_xdp_install+0x400/0x400
[ 1108.970254][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1108.970627][   T12]  ? unregister_netdev+0x60/0x60
[ 1108.971089][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.971450][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1108.971802][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1108.972161][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1108.972522][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1108.972886][   T12]  cleanup_net+0x431/0x890
[ 1108.973236][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1108.973599][   T12]  ? process_one_work+0xdb7/0x1410
[ 1108.973957][   T12]  ? lock_acquire+0x134/0x160
[ 1108.974301][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.974668][   T12]  process_one_work+0xdf8/0x1410
[ 1108.975032][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1108.975394][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1108.975748][   T12]  worker_thread+0x4f1/0xd60
[ 1108.976110][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1108.976470][   T12]  kthread+0x367/0x460
[ 1108.976765][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1108.977169][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.977532][   T12]  ret_from_fork+0x474/0x6b0
[ 1108.978065][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1108.978562][   T12]  ? __switch_to+0x5a3/0xe00
[ 1108.979064][   T12]  ? kthread_affine_node+0x330/0x330
[ 1108.979315][   T12]  ret_from_fork_asm+0x11/0x20
[ 1108.979611][   T12]  </TASK>
[ 1108.979822][   T12] irq event stamp: 14425727
[ 1108.980086][   T12] hardirqs last  enabled at (14425737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1108.980505][   T12] hardirqs last disabled at (14425748): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1108.980921][   T12] softirqs last  enabled at (14425692): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1108.981332][   T12] softirqs last disabled at (14425541): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1108.981766][   T12] ---[ end trace 0000000000000000 ]---
[ 1108.984477][   T12] ------------[ cut here ]------------
[ 1108.984739][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1108.985200][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1108.985737][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1108.986248][   T12] Tainted: [W]=WARN
[ 1108.987444][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1108.987895][   T12] Workqueue: netns cleanup_net
[ 1108.988239][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1108.988663][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1108.989511][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1108.989896][   T12] RAX: 00000000ffffffa6 RBX: ff11000027cf71c0 RCX: 1ff4000000018eaf
[ 1108.990304][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cf7278
[ 1108.990724][   T12] RBP: ff11000027041000 R08: 1fe2200004f9ee50 R09: ff11000001b051d0
[ 1108.991162][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1108.991583][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001dbc000
[ 1108.991999][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1108.992460][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1108.992826][   T12] CR2: 00007ffd9d938638 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1108.993255][   T12] PKRU: 55555554
[ 1108.993541][   T12] Call Trace:
[ 1108.993816][   T12]  <TASK>
[ 1108.994062][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1108.994408][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1108.994729][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1108.995015][   T12]  netif_close_many+0x2ac/0x640
[ 1108.995435][   T12]  ? lock_acquire+0x134/0x160
[ 1108.995781][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.996201][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1108.996542][   T12]  ? __dev_close_many+0x530/0x530
[ 1108.996868][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1108.997235][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1108.997574][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1108.998087][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.998480][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1108.998794][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1108.999048][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1108.999279][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1108.999582][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1108.999822][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.000076][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.000321][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.000578][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.000816][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.001056][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.001334][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.001601][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.001844][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.002081][   T12]  cleanup_net+0x431/0x890
[ 1109.002320][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.002579][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.002826][   T12]  ? lock_acquire+0x134/0x160
[ 1109.003086][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.003330][   T12]  process_one_work+0xdf8/0x1410
[ 1109.003592][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.003835][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.004089][   T12]  worker_thread+0x4f1/0xd60
[ 1109.004360][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.004603][   T12]  kthread+0x367/0x460
[ 1109.004801][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.005096][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.005355][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.005593][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.005883][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.006123][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.006384][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.006636][   T12]  </TASK>
[ 1109.006825][   T12] irq event stamp: 14433117
[ 1109.007067][   T12] hardirqs last  enabled at (14433127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.007448][   T12] hardirqs last disabled at (14433138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.007893][   T12] softirqs last  enabled at (14432850): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.008285][   T12] softirqs last disabled at (14432843): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.008669][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.010764][   T12] ------------[ cut here ]------------
[ 1109.011004][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.011641][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.012476][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.013078][   T12] Tainted: [W]=WARN
[ 1109.013288][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.013646][   T12] Workqueue: netns cleanup_net
[ 1109.013920][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.014227][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.014997][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1109.015287][   T12] RAX: 00000000ffffffa6 RBX: ff110000274cee40 RCX: 1ff4000000018eaf
[ 1109.015624][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274ceef8
[ 1109.015954][   T12] RBP: ff11000001dbc000 R08: 1fe2200004e99de0 R09: ff11000001b051d0
[ 1109.016295][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1109.016670][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[ 1109.017037][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.017461][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.017765][   T12] CR2: 00007ffd9d938638 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.018129][   T12] PKRU: 55555554
[ 1109.018335][   T12] Call Trace:
[ 1109.018556][   T12]  <TASK>
[ 1109.018716][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.018990][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1109.019259][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.019488][   T12]  netif_close_many+0x2ac/0x640
[ 1109.019744][   T12]  ? lock_acquire+0x134/0x160
[ 1109.020008][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.020267][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.020546][   T12]  ? __dev_close_many+0x530/0x530
[ 1109.020810][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1109.021124][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1109.021406][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1109.021719][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.021986][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.022294][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.022573][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.022842][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.023157][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1109.023438][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.023699][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.023963][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.024229][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.024504][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.024758][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.025033][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.025306][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.025577][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.025847][   T12]  cleanup_net+0x431/0x890
[ 1109.026107][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.026377][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.026637][   T12]  ? lock_acquire+0x134/0x160
[ 1109.026903][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.027168][   T12]  process_one_work+0xdf8/0x1410
[ 1109.027454][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.027714][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.027995][   T12]  worker_thread+0x4f1/0xd60
[ 1109.028263][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.028555][   T12]  kthread+0x367/0x460
[ 1109.028761][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.029087][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.029363][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.029634][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.029956][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.030215][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.030493][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.030764][   T12]  </TASK>
[ 1109.030986][   T12] irq event stamp: 14436791
[ 1109.031240][   T12] hardirqs last  enabled at (14436801): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.031661][   T12] hardirqs last disabled at (14436812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.032076][   T12] softirqs last  enabled at (14436118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.032494][   T12] softirqs last disabled at (14436031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.032911][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.036606][   T12] ------------[ cut here ]------------
[ 1109.036752][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1109.037037][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.037464][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.037756][   T12] Tainted: [W]=WARN
[ 1109.037865][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.038027][   T12] Workqueue: netns cleanup_net
[ 1109.038168][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.038336][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.038938][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1109.039124][   T12] RAX: 00000000ffffffa6 RBX: ff11000026cbcc80 RCX: 1ff4000000018eaf
[ 1109.039404][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbcd38
[ 1109.039710][   T12] RBP: ff11000010aac000 R08: 1fe2200004d979a8 R09: ff11000001b051d0
[ 1109.039942][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1109.040147][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[ 1109.040424][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1109.040669][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.040850][   T12] CR2: 0000563da60eeba0 CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1109.041060][   T12] PKRU: 55555554
[ 1109.041157][   T12] Call Trace:
[ 1109.041254][   T12]  <TASK>
[ 1109.041325][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.041514][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1109.041646][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.041745][   T12]  netif_close_many+0x2ac/0x640
[ 1109.041879][   T12]  ? lock_acquire+0x134/0x160
[ 1109.042006][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.042133][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.042259][   T12]  ? __dev_close_many+0x530/0x530
[ 1109.042445][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1109.042600][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1109.042729][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1109.042895][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.043021][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.043181][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.043307][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.043493][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.043652][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1109.043780][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.043913][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.044039][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.044170][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.044298][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.044515][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.044646][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.044775][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.044907][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.045038][   T12]  cleanup_net+0x431/0x890
[ 1109.045165][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.045292][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.045501][   T12]  ? lock_acquire+0x134/0x160
[ 1109.045627][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.045754][   T12]  process_one_work+0xdf8/0x1410
[ 1109.045890][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.046017][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.046149][   T12]  worker_thread+0x4f1/0xd60
[ 1109.046279][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.046462][   T12]  kthread+0x367/0x460
[ 1109.046561][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.046717][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.046849][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.046978][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.047136][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.047264][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.047397][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.047532][   T12]  </TASK>
[ 1109.047628][   T12] irq event stamp: 14441823
[ 1109.047753][   T12] hardirqs last  enabled at (14441831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.047990][   T12] hardirqs last disabled at (14441838): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.048212][   T12] softirqs last  enabled at (14441746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.048443][   T12] softirqs last disabled at (14441655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.048670][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.051000][   T12] ------------[ cut here ]------------
[ 1109.051200][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1109.051498][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.051801][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.052099][   T12] Tainted: [W]=WARN
[ 1109.052196][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.052389][   T12] Workqueue: netns cleanup_net
[ 1109.052523][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.052689][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.053150][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1109.053316][   T12] RAX: 00000000ffffffa6 RBX: ff11000027462900 RCX: 1ff4000000018eaf
[ 1109.053518][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274629b8
[ 1109.053711][   T12] RBP: ff11000002074000 R08: 1fe2200004e8c538 R09: ff11000001b051d0
[ 1109.053913][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1109.054112][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[ 1109.054304][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1109.054540][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.054698][   T12] CR2: 0000563da60eeba0 CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1109.054896][   T12] PKRU: 55555554
[ 1109.054994][   T12] Call Trace:
[ 1109.055094][   T12]  <TASK>
[ 1109.055161][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.055287][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1109.055425][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.055523][   T12]  netif_close_many+0x2ac/0x640
[ 1109.055650][   T12]  ? lock_acquire+0x134/0x160
[ 1109.055781][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.055922][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.056052][   T12]  ? __dev_close_many+0x530/0x530
[ 1109.056180][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1109.056347][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1109.056479][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1109.056643][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.056774][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.056941][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.057070][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.057196][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.057365][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1109.057501][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.057631][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.057759][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.057893][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.058024][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.058149][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.058283][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.058425][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.058555][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.058701][   T12]  cleanup_net+0x431/0x890
[ 1109.058833][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.058965][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.059098][   T12]  ? lock_acquire+0x134/0x160
[ 1109.059224][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.059360][   T12]  process_one_work+0xdf8/0x1410
[ 1109.059495][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.059624][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.059761][   T12]  worker_thread+0x4f1/0xd60
[ 1109.059907][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.060035][   T12]  kthread+0x367/0x460
[ 1109.060131][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.060290][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.060426][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.060556][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.060715][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.060853][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.060979][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.061115][   T12]  </TASK>
[ 1109.061211][   T12] irq event stamp: 14445713
[ 1109.061338][   T12] hardirqs last  enabled at (14445721): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.061569][   T12] hardirqs last disabled at (14445730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.061799][   T12] softirqs last  enabled at (14445202): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.062042][   T12] softirqs last disabled at (14445197): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.062272][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.063948][   T12] ------------[ cut here ]------------
[ 1109.064102][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1109.064916][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.065254][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.065634][   T12] Tainted: [W]=WARN
[ 1109.065740][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.065911][   T12] Workqueue: netns cleanup_net
[ 1109.066049][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.066222][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.066808][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1109.066994][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ee6740 RCX: 1ff4000000018eaf
[ 1109.067243][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ee67f8
[ 1109.067489][   T12] RBP: ff11000005d04000 R08: 1fe2200004fdcd00 R09: ff11000001b051d0
[ 1109.067683][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1109.067880][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ccd4000
[ 1109.068071][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1109.068295][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.068516][   T12] CR2: 0000563da60eeba0 CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1109.068716][   T12] PKRU: 55555554
[ 1109.068812][   T12] Call Trace:
[ 1109.068916][   T12]  <TASK>
[ 1109.068985][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.069116][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1109.069246][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.069398][   T12]  netif_close_many+0x2ac/0x640
[ 1109.069530][   T12]  ? lock_acquire+0x134/0x160
[ 1109.069659][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.069792][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.069927][   T12]  ? __dev_close_many+0x530/0x530
[ 1109.070054][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1109.070212][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1109.070403][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1109.070564][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.070696][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.070863][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.070989][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.071117][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.071279][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1109.071465][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.071593][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.071721][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.071859][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.071986][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.072112][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.072243][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.072433][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.072558][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.072691][   T12]  cleanup_net+0x431/0x890
[ 1109.072820][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.072952][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.073083][   T12]  ? lock_acquire+0x134/0x160
[ 1109.073210][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.073394][   T12]  process_one_work+0xdf8/0x1410
[ 1109.073527][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.073654][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.073790][   T12]  worker_thread+0x4f1/0xd60
[ 1109.073929][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.074057][   T12]  kthread+0x367/0x460
[ 1109.074153][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.074313][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.074499][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.074632][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.074798][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.074933][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.075063][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.075199][   T12]  </TASK>
[ 1109.075296][   T12] irq event stamp: 14450527
[ 1109.075480][   T12] hardirqs last  enabled at (14450631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.075708][   T12] hardirqs last disabled at (14450638): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.075942][   T12] softirqs last  enabled at (14450628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.076166][   T12] softirqs last disabled at (14450535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.076441][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.079190][   T12] ------------[ cut here ]------------
[ 1109.079464][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.079929][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.080760][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.081301][   T12] Tainted: [W]=WARN
[ 1109.081530][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.081848][   T12] Workqueue: netns cleanup_net
[ 1109.082119][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.082460][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.083260][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1109.083592][   T12] RAX: 00000000ffffffa6 RBX: ff110000256c23c0 RCX: 1ff4000000018eaf
[ 1109.083961][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256c2478
[ 1109.084324][   T12] RBP: ff1100001ccd4000 R08: 1fe2200004ad8490 R09: ff11000001b051d0
[ 1109.084706][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1109.085080][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005039000
[ 1109.085457][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.085875][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.086194][   T12] CR2: 00007ffd9d938638 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.086584][   T12] PKRU: 55555554
[ 1109.086790][   T12] Call Trace:
[ 1109.087004][   T12]  <TASK>
[ 1109.087167][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.087449][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1109.087713][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.087934][   T12]  netif_close_many+0x2ac/0x640
[ 1109.088195][   T12]  ? lock_acquire+0x134/0x160
[ 1109.088476][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.088734][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.089009][   T12]  ? __dev_close_many+0x530/0x530
[ 1109.089269][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1109.089595][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1109.089865][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1109.090177][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.090453][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.090764][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.091032][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.091291][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.091614][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1109.091888][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.092153][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.092430][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.092696][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.092966][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.093232][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.093532][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.093797][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.094061][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.094333][   T12]  cleanup_net+0x431/0x890
[ 1109.094621][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.094887][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.095149][   T12]  ? lock_acquire+0x134/0x160
[ 1109.095422][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.095684][   T12]  process_one_work+0xdf8/0x1410
[ 1109.095956][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.096210][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.096498][   T12]  worker_thread+0x4f1/0xd60
[ 1109.096761][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.097025][   T12]  kthread+0x367/0x460
[ 1109.097229][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.097548][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.097803][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.098072][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.098397][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.098654][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.098916][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.099171][   T12]  </TASK>
[ 1109.099379][   T12] irq event stamp: 14454989
[ 1109.099625][   T12] hardirqs last  enabled at (14454999): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.100029][   T12] hardirqs last disabled at (14455008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.100427][   T12] softirqs last  enabled at (14454752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.100821][   T12] softirqs last disabled at (14454745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.101222][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.103442][   T12] ------------[ cut here ]------------
[ 1109.103701][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.104143][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.104761][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.105463][   T12] Tainted: [W]=WARN
[ 1109.105657][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.105955][   T12] Workqueue: netns cleanup_net
[ 1109.106209][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.106532][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.107276][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1109.107626][   T12] RAX: 00000000ffffffa6 RBX: ff11000016126040 RCX: 1ff4000000018eaf
[ 1109.107994][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161260f8
[ 1109.108355][   T12] RBP: ff11000005039000 R08: 1fe2200002c24c20 R09: ff11000001b051d0
[ 1109.108702][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1109.109058][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027459000
[ 1109.109422][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.109824][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.110127][   T12] CR2: 00007ffd9d938638 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.110487][   T12] PKRU: 55555554
[ 1109.110684][   T12] Call Trace:
[ 1109.110895][   T12]  <TASK>
[ 1109.111051][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.111298][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1109.111595][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.111799][   T12]  netif_close_many+0x2ac/0x640
[ 1109.112054][   T12]  ? lock_acquire+0x134/0x160
[ 1109.112300][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.112567][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.112814][   T12]  ? __dev_close_many+0x530/0x530
[ 1109.113069][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1109.113377][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1109.113628][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1109.113986][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.114248][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.114575][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.114840][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.115095][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.115419][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1109.115680][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.115942][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.116196][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.116475][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.116732][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.116997][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.117258][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.117537][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.117789][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.118057][   T12]  cleanup_net+0x431/0x890
[ 1109.118317][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.118584][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.118849][   T12]  ? lock_acquire+0x134/0x160
[ 1109.119101][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.119374][   T12]  process_one_work+0xdf8/0x1410
[ 1109.119638][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.119908][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.120193][   T12]  worker_thread+0x4f1/0xd60
[ 1109.120494][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.120753][   T12]  kthread+0x367/0x460
[ 1109.120965][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.121270][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.121543][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.121800][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.122122][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.122399][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.122653][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.122931][   T12]  </TASK>
[ 1109.123135][   T12] irq event stamp: 14458353
[ 1109.123409][   T12] hardirqs last  enabled at (14458365): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.123803][   T12] hardirqs last disabled at (14458374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.124217][   T12] softirqs last  enabled at (14457726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.124631][   T12] softirqs last disabled at (14457719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.125031][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.139077][   T12] ------------[ cut here ]------------
[ 1109.139257][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1109.140147][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.140581][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.141035][   T12] Tainted: [W]=WARN
[ 1109.141181][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.141365][   T12] Workqueue: netns cleanup_net
[ 1109.141505][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.141682][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.142160][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1109.142414][   T12] RAX: 00000000ffffffa6 RBX: ff11000016127e00 RCX: 1ff4000000018eaf
[ 1109.142700][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016127eb8
[ 1109.142930][   T12] RBP: ff11000027459000 R08: 1fe2200002c24fd8 R09: ff11000001b051d0
[ 1109.143180][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1109.143448][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc69000
[ 1109.143644][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1109.143880][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.144044][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1109.144244][   T12] PKRU: 55555554
[ 1109.144347][   T12] Call Trace:
[ 1109.144497][   T12]  <TASK>
[ 1109.144600][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.144803][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1109.145013][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.145161][   T12]  netif_close_many+0x2ac/0x640
[ 1109.145367][   T12]  ? lock_acquire+0x134/0x160
[ 1109.145562][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.145754][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.145905][   T12]  ? __dev_close_many+0x530/0x530
[ 1109.146035][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1109.146192][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1109.146320][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1109.146489][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.146618][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.146784][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.146919][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.147063][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.147225][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1109.147358][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.147486][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.147614][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.147747][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.147879][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.148008][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.148139][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.148270][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.148403][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.148533][   T12]  cleanup_net+0x431/0x890
[ 1109.148661][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.148791][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.148932][   T12]  ? lock_acquire+0x134/0x160
[ 1109.149059][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.149190][   T12]  process_one_work+0xdf8/0x1410
[ 1109.149322][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.149454][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.149587][   T12]  worker_thread+0x4f1/0xd60
[ 1109.149721][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.149860][   T12]  kthread+0x367/0x460
[ 1109.149956][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.150116][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.150243][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.150380][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.150538][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.150669][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.150799][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.150939][   T12]  </TASK>
[ 1109.151035][   T12] irq event stamp: 14466299
[ 1109.151161][   T12] hardirqs last  enabled at (14466307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.151387][   T12] hardirqs last disabled at (14466316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.151616][   T12] softirqs last  enabled at (14465786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.151842][   T12] softirqs last disabled at (14465775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.152063][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.154257][   T12] ------------[ cut here ]------------
[ 1109.154428][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1109.154697][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.155020][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.155399][   T12] Tainted: [W]=WARN
[ 1109.155502][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.155667][   T12] Workqueue: netns cleanup_net
[ 1109.155808][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.155996][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.156544][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1109.156714][   T12] RAX: 00000000ffffffa6 RBX: ff1100002776ba80 RCX: 1ff4000000018eaf
[ 1109.156920][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002776bb38
[ 1109.157158][   T12] RBP: ff1100001dc69000 R08: 1fe2200004eed768 R09: ff11000001b051d0
[ 1109.157449][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1109.157744][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1109.158041][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1109.158402][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.158615][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1109.158905][   T12] PKRU: 55555554
[ 1109.159022][   T12] Call Trace:
[ 1109.159166][   T12]  <TASK>
[ 1109.159270][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.159497][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1109.159686][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.159794][   T12]  netif_close_many+0x2ac/0x640
[ 1109.159932][   T12]  ? lock_acquire+0x134/0x160
[ 1109.160064][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.160197][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.160337][   T12]  ? __dev_close_many+0x530/0x530
[ 1109.160483][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1109.160650][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1109.160839][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1109.161055][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.161233][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.161487][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.161685][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.161859][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.162078][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1109.162231][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.162426][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.162611][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.162761][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.162963][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.163162][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.163372][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.163576][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.163726][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.163877][   T12]  cleanup_net+0x431/0x890
[ 1109.164017][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.164148][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.164316][   T12]  ? lock_acquire+0x134/0x160
[ 1109.164524][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.164728][   T12]  process_one_work+0xdf8/0x1410
[ 1109.164935][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.165076][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.165214][   T12]  worker_thread+0x4f1/0xd60
[ 1109.165411][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.165604][   T12]  kthread+0x367/0x460
[ 1109.165752][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.165978][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.166117][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.166249][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.166421][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.166551][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.166680][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.166841][   T12]  </TASK>
[ 1109.166941][   T12] irq event stamp: 14469261
[ 1109.167073][   T12] hardirqs last  enabled at (14469269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.167300][   T12] hardirqs last disabled at (14469276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.167536][   T12] softirqs last  enabled at (14468814): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.167767][   T12] softirqs last disabled at (14468809): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.167994][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.169216][   T12] ------------[ cut here ]------------
[ 1109.169358][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1109.169610][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.169919][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.170201][   T12] Tainted: [W]=WARN
[ 1109.170301][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.170470][   T12] Workqueue: netns cleanup_net
[ 1109.170616][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.170792][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.171244][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.171408][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ea2ac0 RCX: 1ff4000000018ed5
[ 1109.171597][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea2b78
[ 1109.171784][   T12] RBP: ff110000265b9000 R08: 1fe2200004fd4570 R09: ff11000001b051d0
[ 1109.171983][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.172170][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.172359][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1109.172578][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.172733][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1109.172947][   T12] PKRU: 55555554
[ 1109.173040][   T12] Call Trace:
[ 1109.173134][   T12]  <TASK>
[ 1109.173199][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.173361][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.173519][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.173644][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.173770][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.173935][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.174058][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.174181][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.174305][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.174438][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.174566][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.174693][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.174824][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.174951][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.175078][   T12]  cleanup_net+0x431/0x890
[ 1109.175205][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.175329][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.175464][   T12]  ? lock_acquire+0x134/0x160
[ 1109.175593][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.175720][   T12]  process_one_work+0xdf8/0x1410
[ 1109.175865][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.176000][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.176143][   T12]  worker_thread+0x4f1/0xd60
[ 1109.176279][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.176418][   T12]  kthread+0x367/0x460
[ 1109.176512][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.176666][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.176794][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.176928][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.177088][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.177218][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.177358][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.177497][   T12]  </TASK>
[ 1109.177592][   T12] irq event stamp: 14472943
[ 1109.177723][   T12] hardirqs last  enabled at (14472951): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.177956][   T12] hardirqs last disabled at (14472958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.178180][   T12] softirqs last  enabled at (14472426): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.178410][   T12] softirqs last disabled at (14472419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.178625][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.180073][   T12] ------------[ cut here ]------------
[ 1109.180204][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1109.181291][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.181651][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.181953][   T12] Tainted: [W]=WARN
[ 1109.182052][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.182207][   T12] Workqueue: netns cleanup_net
[ 1109.182398][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.182563][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.183013][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.183188][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ea3540 RCX: 1ff4000000018ed5
[ 1109.183481][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea35f8
[ 1109.183666][   T12] RBP: ff11000027f39000 R08: 1fe2200004fd46c0 R09: ff11000001b051d0
[ 1109.183858][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.184045][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.184231][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1109.184514][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.184673][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1109.184864][   T12] PKRU: 55555554
[ 1109.184957][   T12] Call Trace:
[ 1109.185052][   T12]  <TASK>
[ 1109.185118][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.185326][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.185595][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.185750][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.185935][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.186181][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.186440][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.186617][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.186743][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.186920][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.187099][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.187239][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.187429][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.187561][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.187689][   T12]  cleanup_net+0x431/0x890
[ 1109.187820][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.187951][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.188076][   T12]  ? lock_acquire+0x134/0x160
[ 1109.188197][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.188331][   T12]  process_one_work+0xdf8/0x1410
[ 1109.188513][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.188639][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.188767][   T12]  worker_thread+0x4f1/0xd60
[ 1109.188907][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.189038][   T12]  kthread+0x367/0x460
[ 1109.189136][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.189299][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.189485][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.189614][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.189771][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.189925][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.190099][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.190230][   T12]  </TASK>
[ 1109.190325][   T12] irq event stamp: 14477893
[ 1109.190503][   T12] hardirqs last  enabled at (14477995): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.190727][   T12] hardirqs last disabled at (14478002): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.190951][   T12] softirqs last  enabled at (14477992): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.191170][   T12] softirqs last disabled at (14477901): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.191445][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.193928][   T12] ------------[ cut here ]------------
[ 1109.194162][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.194591][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.195068][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.195549][   T12] Tainted: [W]=WARN
[ 1109.195738][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.196023][   T12] Workqueue: netns cleanup_net
[ 1109.196270][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.196574][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.197278][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.197576][   T12] RAX: 00000000ffffffa6 RBX: ff1100002775e040 RCX: 1ff4000000018ed5
[ 1109.197912][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002775e0f8
[ 1109.198235][   T12] RBP: ff11000027efc000 R08: 1fe2200004eebc20 R09: ff11000001b051d0
[ 1109.198574][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.198904][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.199236][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.199624][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.199907][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.200229][   T12] PKRU: 55555554
[ 1109.200432][   T12] Call Trace:
[ 1109.200625][   T12]  <TASK>
[ 1109.200773][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.201082][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.201373][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.201615][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.201857][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.202143][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.202396][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.202628][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.202875][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.203110][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.203360][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.203597][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.203846][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.204082][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.204322][   T12]  cleanup_net+0x431/0x890
[ 1109.204574][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.204807][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.205052][   T12]  ? lock_acquire+0x134/0x160
[ 1109.205289][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.205543][   T12]  process_one_work+0xdf8/0x1410
[ 1109.205788][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.206034][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.206316][   T12]  worker_thread+0x4f1/0xd60
[ 1109.206589][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.206822][   T12]  kthread+0x367/0x460
[ 1109.207017][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.207334][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.207619][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.207883][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.208166][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.208422][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.208660][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.208917][   T12]  </TASK>
[ 1109.209114][   T12] irq event stamp: 14481013
[ 1109.209368][   T12] hardirqs last  enabled at (14481025): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.209730][   T12] hardirqs last disabled at (14481034): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.210098][   T12] softirqs last  enabled at (14480468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.210492][   T12] softirqs last disabled at (14480459): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.210859][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.214877][   T12] ------------[ cut here ]------------
[ 1109.215123][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.215643][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.216127][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.216716][   T12] Tainted: [W]=WARN
[ 1109.216994][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.217366][   T12] Workqueue: netns cleanup_net
[ 1109.217742][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.218122][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.218929][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.219284][   T12] RAX: 00000000ffffffa6 RBX: ff1100002775eac0 RCX: 1ff4000000018ed5
[ 1109.219694][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002775eb78
[ 1109.220100][   T12] RBP: ff11000012791000 R08: 1fe2200004eebd70 R09: ff11000001b051d0
[ 1109.220508][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.220925][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.221365][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.221838][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.222210][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.222646][   T12] PKRU: 55555554
[ 1109.222932][   T12] Call Trace:
[ 1109.223204][   T12]  <TASK>
[ 1109.223449][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.223837][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.224218][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.224566][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.224895][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.225280][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.225622][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.225961][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.226300][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.226647][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.226985][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.227409][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.227726][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.227979][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.228232][   T12]  cleanup_net+0x431/0x890
[ 1109.228488][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.228723][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.228976][   T12]  ? lock_acquire+0x134/0x160
[ 1109.229219][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.229492][   T12]  process_one_work+0xdf8/0x1410
[ 1109.229754][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.230011][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.230269][   T12]  worker_thread+0x4f1/0xd60
[ 1109.230559][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.230806][   T12]  kthread+0x367/0x460
[ 1109.231011][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.231307][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.231577][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.231824][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.232116][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.232377][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.232616][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.232878][   T12]  </TASK>
[ 1109.233075][   T12] irq event stamp: 14488909
[ 1109.233311][   T12] hardirqs last  enabled at (14488919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.233694][   T12] hardirqs last disabled at (14488930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.234073][   T12] softirqs last  enabled at (14488686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.234468][   T12] softirqs last disabled at (14488601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.234846][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.237199][   T12] ------------[ cut here ]------------
[ 1109.237649][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.238243][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.238918][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.239559][   T12] Tainted: [W]=WARN
[ 1109.239911][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.240386][   T12] Workqueue: netns cleanup_net
[ 1109.240824][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.241214][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.242015][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.242397][   T12] RAX: 00000000ffffffa6 RBX: ff1100002775f540 RCX: 1ff4000000018ed5
[ 1109.242796][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002775f5f8
[ 1109.243200][   T12] RBP: ff11000026d24000 R08: 1fe2200004eebec0 R09: ff11000001b051d0
[ 1109.243616][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.244023][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.244443][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.244899][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.245271][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.245866][   T12] PKRU: 55555554
[ 1109.246207][   T12] Call Trace:
[ 1109.246496][   T12]  <TASK>
[ 1109.246656][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.246948][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.247228][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.247484][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.247722][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.248023][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.248280][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.248537][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.248780][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.249030][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.249270][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.249530][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.249776][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.250020][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.250268][   T12]  cleanup_net+0x431/0x890
[ 1109.250528][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.250766][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.251017][   T12]  ? lock_acquire+0x134/0x160
[ 1109.251260][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.251525][   T12]  process_one_work+0xdf8/0x1410
[ 1109.251773][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.252029][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.252282][   T12]  worker_thread+0x4f1/0xd60
[ 1109.252549][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.252793][   T12]  kthread+0x367/0x460
[ 1109.253000][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.253293][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.253548][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.253791][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.254080][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.254325][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.254591][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.254853][   T12]  </TASK>
[ 1109.255051][   T12] irq event stamp: 14494631
[ 1109.255283][   T12] hardirqs last  enabled at (14494641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.255680][   T12] hardirqs last disabled at (14494652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.256058][   T12] softirqs last  enabled at (14494608): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.256448][   T12] softirqs last disabled at (14494601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.256817][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.280766][   T12] ------------[ cut here ]------------
[ 1109.281023][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.281361][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.281704][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.282054][   T12] Tainted: [W]=WARN
[ 1109.282197][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.282876][   T12] Workqueue: netns cleanup_net
[ 1109.283123][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.283416][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.283963][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.284168][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dda6040 RCX: 1ff4000000018ed5
[ 1109.284411][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dda60f8
[ 1109.284644][   T12] RBP: ff11000027b21000 R08: 1fe2200003bb4c20 R09: ff11000001b051d0
[ 1109.284879][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.285119][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.285369][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.285635][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.285846][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.286085][   T12] PKRU: 55555554
[ 1109.286226][   T12] Call Trace:
[ 1109.286380][   T12]  <TASK>
[ 1109.286495][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.286703][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.286908][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.287085][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.287256][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.287483][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.287656][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.287825][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.288010][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.288181][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.288366][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.288540][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.288719][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.288905][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.289081][   T12]  cleanup_net+0x431/0x890
[ 1109.289254][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.289438][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.289618][   T12]  ? lock_acquire+0x134/0x160
[ 1109.289789][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.289973][   T12]  process_one_work+0xdf8/0x1410
[ 1109.290155][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.290326][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.290518][   T12]  worker_thread+0x4f1/0xd60
[ 1109.290695][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.290877][   T12]  kthread+0x367/0x460
[ 1109.291020][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.291222][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.291415][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.291591][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.291793][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.292011][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.292182][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.292377][   T12]  </TASK>
[ 1109.292518][   T12] irq event stamp: 14515319
[ 1109.292705][   T12] hardirqs last  enabled at (14515329): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.293070][   T12] hardirqs last disabled at (14515338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.293329][   T12] softirqs last  enabled at (14514830): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.293603][   T12] softirqs last disabled at (14514727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.293931][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.295973][   T12] ------------[ cut here ]------------
[ 1109.296143][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.296449][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.296788][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.297232][   T12] Tainted: [W]=WARN
[ 1109.297436][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.297718][   T12] Workqueue: netns cleanup_net
[ 1109.297975][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.298253][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.298751][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.298976][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dda6ac0 RCX: 1ff4000000018ed5
[ 1109.299291][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dda6b78
[ 1109.299634][   T12] RBP: ff11000016cb4000 R08: 1fe2200003bb4d70 R09: ff11000001b051d0
[ 1109.299954][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.300285][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.300581][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.300863][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.301091][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.301326][   T12] PKRU: 55555554
[ 1109.301480][   T12] Call Trace:
[ 1109.301619][   T12]  <TASK>
[ 1109.301731][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.301952][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.302155][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.302328][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.302515][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.302722][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.302904][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.303073][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.303257][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.303446][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.303616][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.303792][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.303979][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.304149][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.304327][   T12]  cleanup_net+0x431/0x890
[ 1109.304517][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.304695][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.304879][   T12]  ? lock_acquire+0x134/0x160
[ 1109.305051][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.305227][   T12]  process_one_work+0xdf8/0x1410
[ 1109.305420][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.305594][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.305775][   T12]  worker_thread+0x4f1/0xd60
[ 1109.305971][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.306144][   T12]  kthread+0x367/0x460
[ 1109.306287][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.306507][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.306681][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.306864][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.307068][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.307247][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.307435][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.307615][   T12]  </TASK>
[ 1109.307753][   T12] irq event stamp: 14519147
[ 1109.307932][   T12] hardirqs last  enabled at (14519157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.308194][   T12] hardirqs last disabled at (14519166): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.308472][   T12] softirqs last  enabled at (14518496): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1109.308739][   T12] softirqs last disabled at (14518494): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1109.309012][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.311779][   T12] ------------[ cut here ]------------
[ 1109.311965][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.312270][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.312627][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.312962][   T12] Tainted: [W]=WARN
[ 1109.313120][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.313323][   T12] Workqueue: netns cleanup_net
[ 1109.313515][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.313729][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.314228][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.314580][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dda7540 RCX: 1ff4000000018ed5
[ 1109.314929][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dda75f8
[ 1109.315271][   T12] RBP: ff11000027749000 R08: 1fe2200003bb4ec0 R09: ff11000001b051d0
[ 1109.315636][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.315977][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.316315][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.316714][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.317092][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.317464][   T12] PKRU: 55555554
[ 1109.317655][   T12] Call Trace:
[ 1109.317854][   T12]  <TASK>
[ 1109.318021][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.318275][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.318540][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.318771][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.319027][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.319287][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.319528][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.319750][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.319986][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.320205][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.320437][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.320666][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.320900][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.321120][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.321405][   T12]  cleanup_net+0x431/0x890
[ 1109.321629][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.321918][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.322229][   T12]  ? lock_acquire+0x134/0x160
[ 1109.322563][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.322893][   T12]  process_one_work+0xdf8/0x1410
[ 1109.323126][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.323361][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.323588][   T12]  worker_thread+0x4f1/0xd60
[ 1109.323811][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.324050][   T12]  kthread+0x367/0x460
[ 1109.324241][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.324551][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.324763][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.324944][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.325151][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.325328][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.325516][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.325696][   T12]  </TASK>
[ 1109.325849][   T12] irq event stamp: 14527803
[ 1109.326020][   T12] hardirqs last  enabled at (14527813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.326279][   T12] hardirqs last disabled at (14527822): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.326555][   T12] softirqs last  enabled at (14527738): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.326817][   T12] softirqs last disabled at (14527657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.327092][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.329627][   T12] ------------[ cut here ]------------
[ 1109.329796][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.330100][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.330457][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.330782][   T12] Tainted: [W]=WARN
[ 1109.330931][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.331133][   T12] Workqueue: netns cleanup_net
[ 1109.331315][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.331537][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.332030][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.332239][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc38040 RCX: 1ff4000000018ed5
[ 1109.333035][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc380f8
[ 1109.333320][   T12] RBP: ff11000027041000 R08: 1fe2200003b87020 R09: ff11000001b051d0
[ 1109.333615][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.333903][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.334191][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.334524][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.334781][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.335072][   T12] PKRU: 55555554
[ 1109.335273][   T12] Call Trace:
[ 1109.335473][   T12]  <TASK>
[ 1109.335640][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.335927][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.336179][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.336415][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.336635][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.336899][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.337129][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.337375][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.337600][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.337823][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.338054][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.338279][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.338515][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.338735][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.338971][   T12]  cleanup_net+0x431/0x890
[ 1109.339195][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.339433][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.339659][   T12]  ? lock_acquire+0x134/0x160
[ 1109.339901][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.340128][   T12]  process_one_work+0xdf8/0x1410
[ 1109.340370][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.340588][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.340769][   T12]  worker_thread+0x4f1/0xd60
[ 1109.340957][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.341129][   T12]  kthread+0x367/0x460
[ 1109.341272][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.341490][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.341664][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.341848][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.342058][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.342231][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.342419][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.342601][   T12]  </TASK>
[ 1109.342740][   T12] irq event stamp: 14536391
[ 1109.342921][   T12] hardirqs last  enabled at (14536401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.343182][   T12] hardirqs last disabled at (14536410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.343464][   T12] softirqs last  enabled at (14536264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.343725][   T12] softirqs last disabled at (14536181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.343996][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.353020][   T12] ------------[ cut here ]------------
[ 1109.353207][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.353524][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.353871][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.354203][   T12] Tainted: [W]=WARN
[ 1109.354844][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.355109][   T12] Workqueue: netns cleanup_net
[ 1109.355359][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.355621][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.356161][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.356431][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc38ac0 RCX: 1ff4000000018ed5
[ 1109.356713][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc38b78
[ 1109.357012][   T12] RBP: ff11000001dbc000 R08: 1fe2200003b87170 R09: ff11000001b051d0
[ 1109.357293][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.357590][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.357886][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.358202][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.358481][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.358799][   T12] PKRU: 55555554
[ 1109.359028][   T12] Call Trace:
[ 1109.359244][   T12]  <TASK>
[ 1109.359430][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.359689][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.359959][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.360277][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.360474][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.360683][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.360870][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.361044][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.361221][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.361415][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.361591][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.361770][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.361962][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.362140][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.362321][   T12]  cleanup_net+0x431/0x890
[ 1109.362512][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.362687][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.362875][   T12]  ? lock_acquire+0x134/0x160
[ 1109.363051][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.363227][   T12]  process_one_work+0xdf8/0x1410
[ 1109.363418][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.363596][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.363776][   T12]  worker_thread+0x4f1/0xd60
[ 1109.363964][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.364150][   T12]  kthread+0x367/0x460
[ 1109.364300][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.364517][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.364692][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.364883][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.365090][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.365266][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.365456][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.365642][   T12]  </TASK>
[ 1109.365781][   T12] irq event stamp: 14549203
[ 1109.365965][   T12] hardirqs last  enabled at (14549213): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.366234][   T12] hardirqs last disabled at (14549222): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.366508][   T12] softirqs last  enabled at (14548900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.366770][   T12] softirqs last disabled at (14548881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.367043][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.368610][   T12] ------------[ cut here ]------------
[ 1109.368777][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.369080][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.369557][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.370011][   T12] Tainted: [W]=WARN
[ 1109.370249][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.370579][   T12] Workqueue: netns cleanup_net
[ 1109.370866][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.371180][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.371815][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.372101][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dc39540 RCX: 1ff4000000018ed5
[ 1109.372399][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc395f8
[ 1109.372690][   T12] RBP: ff11000010aac000 R08: 1fe2200003b872c0 R09: ff11000001b051d0
[ 1109.372983][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.373263][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.373564][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.373899][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.374151][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.374450][   T12] PKRU: 55555554
[ 1109.374631][   T12] Call Trace:
[ 1109.374769][   T12]  <TASK>
[ 1109.374891][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.375106][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.375312][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.375500][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.375673][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.375885][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.376061][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.376234][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.376424][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.376602][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.376776][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.376961][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.377137][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.377309][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.377501][   T12]  cleanup_net+0x431/0x890
[ 1109.377677][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.377856][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.378038][   T12]  ? lock_acquire+0x134/0x160
[ 1109.378212][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.378404][   T12]  process_one_work+0xdf8/0x1410
[ 1109.378582][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.378755][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.378941][   T12]  worker_thread+0x4f1/0xd60
[ 1109.379118][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.379293][   T12]  kthread+0x367/0x460
[ 1109.379449][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.379657][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.379839][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.380019][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.380222][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.380413][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.380594][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.380775][   T12]  </TASK>
[ 1109.380924][   T12] irq event stamp: 14554419
[ 1109.381096][   T12] hardirqs last  enabled at (14554429): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.381377][   T12] hardirqs last disabled at (14554446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.381640][   T12] softirqs last  enabled at (14554444): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.381919][   T12] softirqs last disabled at (14554439): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.382181][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.383733][   T12] ------------[ cut here ]------------
[ 1109.383923][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.384294][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.384791][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.385170][   T12] Tainted: [W]=WARN
[ 1109.385508][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.385780][   T12] Workqueue: netns cleanup_net
[ 1109.386068][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.386336][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.386954][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.387229][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b60040 RCX: 1ff4000000018ed5
[ 1109.387520][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b600f8
[ 1109.387805][   T12] RBP: ff11000002074000 R08: 1fe2200002f6c020 R09: ff11000001b051d0
[ 1109.388098][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.388404][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.388706][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.389033][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.389299][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.389619][   T12] PKRU: 55555554
[ 1109.389812][   T12] Call Trace:
[ 1109.390017][   T12]  <TASK>
[ 1109.390178][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.390448][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.390704][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.390933][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.391152][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.391429][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.391653][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.391883][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.392107][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.392328][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.392563][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.392793][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.393024][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.393249][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.393494][   T12]  cleanup_net+0x431/0x890
[ 1109.393743][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.393968][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.394144][   T12]  ? lock_acquire+0x134/0x160
[ 1109.394323][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.394514][   T12]  process_one_work+0xdf8/0x1410
[ 1109.394700][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.394881][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.395059][   T12]  worker_thread+0x4f1/0xd60
[ 1109.395238][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.395423][   T12]  kthread+0x367/0x460
[ 1109.395565][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.395768][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.395957][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.396134][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.396352][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.396524][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.396696][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.396886][   T12]  </TASK>
[ 1109.397027][   T12] irq event stamp: 14560857
[ 1109.397198][   T12] hardirqs last  enabled at (14560867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.397481][   T12] hardirqs last disabled at (14560878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.397739][   T12] softirqs last  enabled at (14560678): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.398012][   T12] softirqs last disabled at (14560611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.398278][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.399814][   T12] ------------[ cut here ]------------
[ 1109.400009][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.400302][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.400781][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.401239][   T12] Tainted: [W]=WARN
[ 1109.401501][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.401805][   T12] Workqueue: netns cleanup_net
[ 1109.402101][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.402437][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.403034][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.403360][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b60ac0 RCX: 1ff4000000018ed5
[ 1109.403760][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b60b78
[ 1109.404096][   T12] RBP: ff11000005d04000 R08: 1fe2200002f6c170 R09: ff11000001b051d0
[ 1109.404410][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.404697][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.404991][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.405312][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.405578][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.405892][   T12] PKRU: 55555554
[ 1109.406086][   T12] Call Trace:
[ 1109.406282][   T12]  <TASK>
[ 1109.406457][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.406717][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.406982][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.407208][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.407444][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.407706][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.407941][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.408165][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.408408][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.408632][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.408864][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.409098][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.409328][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.409562][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.409791][   T12]  cleanup_net+0x431/0x890
[ 1109.410024][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.410249][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.410489][   T12]  ? lock_acquire+0x134/0x160
[ 1109.410713][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.410968][   T12]  process_one_work+0xdf8/0x1410
[ 1109.411200][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.411434][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.411663][   T12]  worker_thread+0x4f1/0xd60
[ 1109.411905][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.412130][   T12]  kthread+0x367/0x460
[ 1109.412322][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.412593][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.412818][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.413067][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.413408][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.413698][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.413988][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.414263][   T12]  </TASK>
[ 1109.414515][   T12] irq event stamp: 14570101
[ 1109.414791][   T12] hardirqs last  enabled at (14570303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.415307][   T12] hardirqs last disabled at (14570506): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.415753][   T12] softirqs last  enabled at (14570722): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.416202][   T12] softirqs last disabled at (14570733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.416477][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.426387][   T12] ------------[ cut here ]------------
[ 1109.426575][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.426880][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.427223][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.428242][   T12] Tainted: [W]=WARN
[ 1109.428446][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.428719][   T12] Workqueue: netns cleanup_net
[ 1109.428963][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.429229][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.429773][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.430044][   T12] RAX: 00000000ffffffa6 RBX: ff11000017b61540 RCX: 1ff4000000018ed5
[ 1109.430327][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b615f8
[ 1109.430631][   T12] RBP: ff1100001ccd4000 R08: 1fe2200002f6c2c0 R09: ff11000001b051d0
[ 1109.430914][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.431198][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.431492][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.431802][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.432082][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.432382][   T12] PKRU: 55555554
[ 1109.432574][   T12] Call Trace:
[ 1109.432763][   T12]  <TASK>
[ 1109.432934][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.433192][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.433452][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.433673][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.433903][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.434162][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.434405][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.434628][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.434866][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.435095][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.435316][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.435555][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.435780][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.436023][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.436256][   T12]  cleanup_net+0x431/0x890
[ 1109.436495][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.436714][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.436954][   T12]  ? lock_acquire+0x134/0x160
[ 1109.437172][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.437409][   T12]  process_one_work+0xdf8/0x1410
[ 1109.437632][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.437877][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.438114][   T12]  worker_thread+0x4f1/0xd60
[ 1109.438499][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.438906][   T12]  kthread+0x367/0x460
[ 1109.439258][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.439700][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.439991][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.440279][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.440591][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.440868][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.441058][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.441236][   T12]  </TASK>
[ 1109.441393][   T12] irq event stamp: 14587435
[ 1109.441567][   T12] hardirqs last  enabled at (14587445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.441842][   T12] hardirqs last disabled at (14587454): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.442104][   T12] softirqs last  enabled at (14587410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.442378][   T12] softirqs last disabled at (14587383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.442647][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.444211][   T12] ------------[ cut here ]------------
[ 1109.444546][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.444839][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.445185][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.445527][   T12] Tainted: [W]=WARN
[ 1109.445669][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.445880][   T12] Workqueue: netns cleanup_net
[ 1109.446060][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.446269][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.446764][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.446975][   T12] RAX: 00000000ffffffa6 RBX: ff110000276a0040 RCX: 1ff4000000018ed5
[ 1109.447204][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a00f8
[ 1109.447451][   T12] RBP: ff11000005039000 R08: 1fe2200004ed4020 R09: ff11000001b051d0
[ 1109.447683][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.447924][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.448155][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.448448][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.448664][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.450426][   T12] PKRU: 55555554
[ 1109.450568][   T12] Call Trace:
[ 1109.450711][   T12]  <TASK>
[ 1109.450826][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.451051][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.451254][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.451442][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.451615][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.451821][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.452005][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.452177][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.452366][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.452545][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.452716][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.452903][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.453081][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.453255][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.453450][   T12]  cleanup_net+0x431/0x890
[ 1109.453626][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.453803][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.453986][   T12]  ? lock_acquire+0x134/0x160
[ 1109.454160][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.454334][   T12]  process_one_work+0xdf8/0x1410
[ 1109.454524][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.454698][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.454882][   T12]  worker_thread+0x4f1/0xd60
[ 1109.455061][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.455241][   T12]  kthread+0x367/0x460
[ 1109.455393][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.455594][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.455767][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.455959][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.456183][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.456379][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.456559][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.456745][   T12]  </TASK>
[ 1109.456901][   T12] irq event stamp: 14590637
[ 1109.457080][   T12] hardirqs last  enabled at (14590647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.457366][   T12] hardirqs last disabled at (14590658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.457631][   T12] softirqs last  enabled at (14590008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.457911][   T12] softirqs last disabled at (14589721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.458176][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.459753][   T12] ------------[ cut here ]------------
[ 1109.459953][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1109.460255][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.461078][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.461629][   T12] Tainted: [W]=WARN
[ 1109.461856][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.462166][   T12] Workqueue: netns cleanup_net
[ 1109.462411][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.462680][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.463266][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.463549][   T12] RAX: 00000000ffffffa6 RBX: ff110000276a0ac0 RCX: 1ff4000000018ed5
[ 1109.463848][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a0b78
[ 1109.464132][   T12] RBP: ff11000027459000 R08: 1fe2200004ed4170 R09: ff11000001b051d0
[ 1109.464436][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.464738][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.465044][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.465380][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.465634][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1109.465944][   T12] PKRU: 55555554
[ 1109.466141][   T12] Call Trace:
[ 1109.466336][   T12]  <TASK>
[ 1109.466562][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.466825][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.467095][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.467327][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.467572][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.467855][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.468091][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.468323][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.468572][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.468807][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.469042][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.469265][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.469514][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.469738][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.469982][   T12]  cleanup_net+0x431/0x890
[ 1109.470206][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.470444][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.470671][   T12]  ? lock_acquire+0x134/0x160
[ 1109.470906][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.471136][   T12]  process_one_work+0xdf8/0x1410
[ 1109.471388][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.471611][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.471860][   T12]  worker_thread+0x4f1/0xd60
[ 1109.472162][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.472475][   T12]  kthread+0x367/0x460
[ 1109.472735][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.473054][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.473333][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.473533][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.473751][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.473946][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.474127][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.474312][   T12]  </TASK>
[ 1109.474467][   T12] irq event stamp: 14599427
[ 1109.474649][   T12] hardirqs last  enabled at (14599437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.474926][   T12] hardirqs last disabled at (14599446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.475187][   T12] softirqs last  enabled at (14599360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.475466][   T12] softirqs last disabled at (14599189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.475738][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.490749][   T12] ------------[ cut here ]------------
[ 1109.490984][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1109.491310][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.491708][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.492064][   T12] Tainted: [W]=WARN
[ 1109.492162][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.492320][   T12] Workqueue: netns cleanup_net
[ 1109.492493][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.492735][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.493418][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.493581][   T12] RAX: 00000000ffffffa6 RBX: ff110000276a1700 RCX: 1ff4000000018ed5
[ 1109.493766][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a17b8
[ 1109.493969][   T12] RBP: ff1100001dc69000 R08: 1fe2200004ed42f8 R09: ff11000001b051d0
[ 1109.494157][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.494356][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.494545][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1109.494767][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.494932][   T12] CR2: 00007f873ac41574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1109.495122][   T12] PKRU: 55555554
[ 1109.495217][   T12] Call Trace:
[ 1109.495310][   T12]  <TASK>
[ 1109.495387][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.495550][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.495720][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.495852][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.495977][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1109.496142][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.496268][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.496411][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.496543][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.496679][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.496811][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.496956][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.497085][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.497207][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.497335][   T12]  cleanup_net+0x431/0x890
[ 1109.497465][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.497587][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.497716][   T12]  ? lock_acquire+0x134/0x160
[ 1109.497853][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.497980][   T12]  process_one_work+0xdf8/0x1410
[ 1109.498105][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.498229][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.498361][   T12]  worker_thread+0x4f1/0xd60
[ 1109.498489][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.498623][   T12]  kthread+0x367/0x460
[ 1109.498718][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.498887][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.499015][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.499146][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.499307][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.499444][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.499572][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.499701][   T12]  </TASK>
[ 1109.499836][   T12] irq event stamp: 14610183
[ 1109.500019][   T12] hardirqs last  enabled at (14610191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.500337][   T12] hardirqs last disabled at (14610198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.500617][   T12] softirqs last  enabled at (14609646): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1109.500845][   T12] softirqs last disabled at (14609644): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1109.501063][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.537123][T20971] ------------[ cut here ]------------
[ 1109.537423][T20971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/20971
[ 1109.537863][T20971] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.538375][T20971] CPU: 0 UID: 0 PID: 20971 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.538811][T20971] Tainted: [W]=WARN
[ 1109.538975][T20971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.539246][T20971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.539547][T20971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.540309][T20971] RSP: 0018:ffa0000009dc7ab0 EFLAGS: 00010286
[ 1109.540589][T20971] RAX: 00000000ffffffa6 RBX: ff11000027031000 RCX: 1ff40000013b8f1c
[ 1109.540910][T20971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270310b8
[ 1109.541230][T20971] RBP: ff11000007639000 R08: 1fe2200004e06218 R09: ff11000001cd2e80
[ 1109.541554][T20971] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.541873][T20971] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[ 1109.542184][T20971] FS:  00007f229e4d2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1109.542574][T20971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.542850][T20971] CR2: 00007f229e6d9430 CR3: 000000001fcef001 CR4: 0000000000771ef0
[ 1109.543171][T20971] PKRU: 55555554
[ 1109.543327][T20971] Call Trace:
[ 1109.543498][T20971]  <TASK>
[ 1109.543611][T20971]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.543840][T20971]  ? notifier_call_chain+0xb0/0x320
[ 1109.544053][T20971]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.544215][T20971]  register_netdevice+0x137a/0x1980
[ 1109.544443][T20971]  ? unregister_netdevice_queue+0x470/0x470
[ 1109.544705][T20971]  register_netdev+0x23/0x40
[ 1109.544923][T20971]  loopback_net_init+0x7d/0x150
[ 1109.545139][T20971]  ops_init+0x187/0x560
[ 1109.545305][T20971]  setup_net+0x11b/0x3b0
[ 1109.545480][T20971]  ? unregister_pernet_device+0x80/0x80
[ 1109.545690][T20971]  ? lockdep_init_map_type+0x5d/0x250
[ 1109.545906][T20971]  ? mutex_init_lockdep+0xf6/0x120
[ 1109.546138][T20971]  copy_net_ns+0x2fd/0x450
[ 1109.546368][T20971]  create_new_namespaces+0x371/0xa10
[ 1109.546587][T20971]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1109.546805][T20971]  ksys_unshare+0x47e/0x8c0
[ 1109.547027][T20971]  ? walk_process_tree+0x350/0x350
[ 1109.547244][T20971]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1109.547452][T20971]  __x64_sys_unshare+0x34/0x50
[ 1109.547661][T20971]  ? do_syscall_64+0x82/0xfc0
[ 1109.547880][T20971]  do_syscall_64+0x117/0xfc0
[ 1109.548092][T20971]  ? trace_hardirqs_off+0xd/0x30
[ 1109.548306][T20971]  ? exc_page_fault+0xee/0x100
[ 1109.548539][T20971]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1109.548806][T20971] RIP: 0033:0x7f229e794bcb
[ 1109.549042][T20971] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1109.549825][T20971] RSP: 002b:00007ffcf9ef16c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1109.550165][T20971] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f229e794bcb
[ 1109.550497][T20971] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1109.550816][T20971] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1109.551139][T20971] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcf9ef38f0
[ 1109.551475][T20971] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcf9ef4712
[ 1109.551812][T20971]  </TASK>
[ 1109.551980][T20971] irq event stamp: 27317
[ 1109.552145][T20971] hardirqs last  enabled at (27325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.552525][T20971] hardirqs last disabled at (27334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.552905][T20971] softirqs last  enabled at (26776): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1109.553275][T20971] softirqs last disabled at (26774): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1109.553655][T20971] ---[ end trace 0000000000000000 ]---
[ 1109.578291][   T12] ------------[ cut here ]------------
[ 1109.578475][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1109.578737][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.579069][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.579517][   T12] Tainted: [W]=WARN
[ 1109.579625][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.579794][   T12] Workqueue: netns cleanup_net
[ 1109.579966][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.580135][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.580664][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1109.580837][   T12] RAX: 00000000ffffffa6 RBX: ff11000027031540 RCX: 1ff4000000018eaf
[ 1109.581029][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270315f8
[ 1109.581220][   T12] RBP: ff11000027889000 R08: 1fe2200004e062c0 R09: ff11000001b051d0
[ 1109.581516][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1109.581786][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1109.582060][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1109.582314][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.582538][   T12] CR2: 00007f873ac41574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1109.582791][   T12] PKRU: 55555554
[ 1109.582894][   T12] Call Trace:
[ 1109.582990][   T12]  <TASK>
[ 1109.583059][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.583192][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.583291][   T12]  netif_close_many+0x2ac/0x640
[ 1109.583475][   T12]  ? lock_acquire+0x134/0x160
[ 1109.583605][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.583732][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.583867][   T12]  ? __dev_close_many+0x530/0x530
[ 1109.584061][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1109.584260][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1109.584507][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1109.584670][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1109.584798][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.584939][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1109.585071][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.585238][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1109.585402][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.585530][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.585656][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.585789][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.585934][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.586125][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.586281][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.586487][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.586621][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.586754][   T12]  cleanup_net+0x431/0x890
[ 1109.586891][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.587022][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.587152][   T12]  ? lock_acquire+0x134/0x160
[ 1109.587281][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.587420][   T12]  process_one_work+0xdf8/0x1410
[ 1109.587551][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.587678][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.587811][   T12]  worker_thread+0x4f1/0xd60
[ 1109.587955][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.588082][   T12]  kthread+0x367/0x460
[ 1109.588216][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.588428][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.588622][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.588777][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.588944][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.589078][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.589208][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.589353][   T12]  </TASK>
[ 1109.589451][   T12] irq event stamp: 14623323
[ 1109.589579][   T12] hardirqs last  enabled at (14623331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.589799][   T12] hardirqs last disabled at (14623338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.590026][   T12] softirqs last  enabled at (14623088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.590251][   T12] softirqs last disabled at (14623037): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.590572][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.594017][   T12] ------------[ cut here ]------------
[ 1109.594179][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1109.594437][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.594734][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.595037][   T12] Tainted: [W]=WARN
[ 1109.595137][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.595295][   T12] Workqueue: netns cleanup_net
[ 1109.595497][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.595659][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.596111][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1109.596267][   T12] RAX: 00000000ffffffa6 RBX: ff1100002662f8c0 RCX: 1ff4000000018ed5
[ 1109.596511][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002662f978
[ 1109.596696][   T12] RBP: ff11000027889000 R08: 1fe2200004cc5f30 R09: ff11000001b051d0
[ 1109.596968][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.597153][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1109.597397][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1109.597620][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.597785][   T12] CR2: 00007f873ac41574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1109.597986][   T12] PKRU: 55555554
[ 1109.598079][   T12] Call Trace:
[ 1109.598172][   T12]  <TASK>
[ 1109.598238][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1109.598450][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1109.598611][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1109.598783][   T12]  default_device_exit_batch+0x38b/0x600
[ 1109.598943][   T12]  ? generic_xdp_install+0x400/0x400
[ 1109.599122][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1109.599292][   T12]  ? unregister_netdev+0x60/0x60
[ 1109.599485][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1109.599614][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1109.599741][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1109.599875][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1109.600007][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.600140][   T12]  cleanup_net+0x431/0x890
[ 1109.600267][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1109.600443][   T12]  ? process_one_work+0xdb7/0x1410
[ 1109.600570][   T12]  ? lock_acquire+0x134/0x160
[ 1109.600696][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1109.600836][   T12]  process_one_work+0xdf8/0x1410
[ 1109.601021][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1109.601183][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.601409][   T12]  worker_thread+0x4f1/0xd60
[ 1109.601540][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1109.601663][   T12]  kthread+0x367/0x460
[ 1109.601764][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1109.601926][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.602051][   T12]  ret_from_fork+0x474/0x6b0
[ 1109.602176][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1109.602335][   T12]  ? __switch_to+0x5a3/0xe00
[ 1109.602510][   T12]  ? kthread_affine_node+0x330/0x330
[ 1109.602632][   T12]  ret_from_fork_asm+0x11/0x20
[ 1109.602788][   T12]  </TASK>
[ 1109.602929][   T12] irq event stamp: 14627735
[ 1109.603061][   T12] hardirqs last  enabled at (14627743): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.603449][   T12] hardirqs last disabled at (14627844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.603674][   T12] softirqs last  enabled at (14627842): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1109.603897][   T12] softirqs last disabled at (14627751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1109.604109][   T12] ---[ end trace 0000000000000000 ]---
[ 1109.632740][T20973] ------------[ cut here ]------------
[ 1109.632972][T20973] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20973
[ 1109.633295][T20973] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.633669][T20973] CPU: 2 UID: 0 PID: 20973 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.633996][T20973] Tainted: [W]=WARN
[ 1109.634147][T20973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.634377][T20973] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.634602][T20973] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.635130][T20973] RSP: 0018:ffa0000009da7030 EFLAGS: 00010286
[ 1109.635360][T20973] RAX: 00000000ffffffa6 RBX: ff1100002662e740 RCX: 1ff40000013b4dcc
[ 1109.635607][T20973] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002662e7f8
[ 1109.635860][T20973] RBP: ff11000007639000 R08: 1fe2200004cc5d00 R09: ff1100000f9fd158
[ 1109.636107][T20973] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1109.636366][T20973] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[ 1109.636618][T20973] FS:  00007f547ae60840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1109.636911][T20973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.637129][T20973] CR2: 00007f547b1301a0 CR3: 0000000027acc004 CR4: 0000000000771ef0
[ 1109.637392][T20973] PKRU: 55555554
[ 1109.637541][T20973] Call Trace:
[ 1109.637691][T20973]  <TASK>
[ 1109.637809][T20973]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.638005][T20973]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.638158][T20973]  ? mark_held_locks+0x40/0x70
[ 1109.638357][T20973]  __dev_notify_flags+0x1b8/0x280
[ 1109.638546][T20973]  ? netif_change_name+0x8c0/0x8c0
[ 1109.638729][T20973]  ? __dev_change_flags+0x4a4/0x660
[ 1109.638918][T20973]  ? netif_set_allmulti+0x250/0x250
[ 1109.639102][T20973]  ? is_bpf_text_address+0x68/0x110
[ 1109.639291][T20973]  netif_change_flags+0xfe/0x190
[ 1109.639491][T20973]  do_setlink.isra.0+0x1cc3/0x2750
[ 1109.639676][T20973]  ? rtnl_link_get_size+0x350/0x350
[ 1109.639867][T20973]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1109.640085][T20973]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1109.640270][T20973]  ? validate_chain+0x38b/0xc20
[ 1109.640464][T20973]  ? rcu_read_lock_any_held+0x66/0x90
[ 1109.640648][T20973]  ? stack_depot_save_flags+0x367/0x770
[ 1109.640841][T20973]  ? __kernel_text_address+0x12/0x30
[ 1109.641034][T20973]  ? __lock_acquire+0x508/0xc10
[ 1109.641219][T20973]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.641420][T20973]  ? rtnl_newlink+0x883/0xef0
[ 1109.641604][T20973]  ? rcu_is_watching+0x15/0xd0
[ 1109.641790][T20973]  ? lock_acquire+0x134/0x160
[ 1109.641981][T20973]  ? rcu_is_watching+0x15/0xd0
[ 1109.642164][T20973]  ? rcu_is_watching+0x15/0xd0
[ 1109.642360][T20973]  ? trace_contention_end+0xb3/0x1a0
[ 1109.642542][T20973]  ? __mutex_lock+0x1db/0x2010
[ 1109.642724][T20973]  ? __mutex_lock+0x9b2/0x2010
[ 1109.642914][T20973]  ? rtnl_newlink+0x883/0xef0
[ 1109.643098][T20973]  ? ww_mutex_lock+0x160/0x160
[ 1109.643281][T20973]  ? __rtnl_newlink+0x3fa/0xa50
[ 1109.643482][T20973]  rtnl_newlink+0x8d1/0xef0
[ 1109.643665][T20973]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.643858][T20973]  ? find_held_lock+0x2b/0x80
[ 1109.644043][T20973]  ? __rtnl_newlink+0xa50/0xa50
[ 1109.644226][T20973]  ? mark_usage+0x61/0x170
[ 1109.644422][T20973]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.644608][T20973]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.644787][T20973]  ? find_held_lock+0x2b/0x80
[ 1109.644977][T20973]  ? __rtnl_newlink+0xa50/0xa50
[ 1109.645161][T20973]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1109.645356][T20973]  ? __rtnl_newlink+0xa50/0xa50
[ 1109.645536][T20973]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1109.645718][T20973]  ? validate_chain+0x38b/0xc20
[ 1109.645908][T20973]  ? rtnl_link_fill+0x900/0x900
[ 1109.646088][T20973]  ? __lock_acquire+0x508/0xc10
[ 1109.646270][T20973]  ? lock_acquire.part.0+0xbc/0x260
[ 1109.646462][T20973]  ? find_held_lock+0x2b/0x80
[ 1109.646644][T20973]  netlink_rcv_skb+0x14e/0x3a0
[ 1109.646826][T20973]  ? rtnl_link_fill+0x900/0x900
[ 1109.647020][T20973]  ? netlink_ack+0xcd0/0xcd0
[ 1109.647205][T20973]  ? netlink_deliver_tap+0xc5/0x330
[ 1109.647394][T20973]  ? netlink_deliver_tap+0x13c/0x330
[ 1109.647578][T20973]  netlink_unicast+0x486/0x750
[ 1109.647761][T20973]  ? netlink_attachskb+0x810/0x810
[ 1109.647951][T20973]  ? __lock_acquire+0x508/0xc10
[ 1109.648133][T20973]  netlink_sendmsg+0x735/0xc60
[ 1109.648315][T20973]  ? netlink_unicast+0x750/0x750
[ 1109.648517][T20973]  ? __might_fault+0x97/0x140
[ 1109.648701][T20973]  ____sys_sendmsg+0x419/0x850
[ 1109.648892][T20973]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1109.649075][T20973]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1109.649287][T20973]  ? move_addr_to_kernel+0x40/0x40
[ 1109.649487][T20973]  ? stack_depot_save_flags+0x367/0x770
[ 1109.649672][T20973]  ? validate_chain+0x38b/0xc20
[ 1109.649866][T20973]  ___sys_sendmsg+0x14e/0x1d0
[ 1109.650052][T20973]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1109.650268][T20973]  ? copy_msghdr_from_user+0x460/0x460
[ 1109.650475][T20973]  __sys_sendmsg+0x145/0x1f0
[ 1109.650656][T20973]  ? __sys_sendmsg_sock+0x20/0x20
[ 1109.650843][T20973]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1109.651063][T20973]  ? do_raw_spin_unlock+0x59/0x250
[ 1109.651247][T20973]  ? rcu_is_watching+0x15/0xd0
[ 1109.651448][T20973]  do_syscall_64+0x117/0xfc0
[ 1109.651631][T20973]  ? trace_hardirqs_off+0xd/0x30
[ 1109.651812][T20973]  ? exc_page_fault+0xee/0x100
[ 1109.652007][T20973]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1109.652221][T20973] RIP: 0033:0x7f547b09a08e
[ 1109.652426][T20973] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1109.652954][T20973] RSP: 002b:00007ffd3f7974d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1109.653203][T20973] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f547b09a08e
[ 1109.653463][T20973] RDX: 0000000000000000 RSI: 00007ffd3f797580 RDI: 0000000000000005
[ 1109.653715][T20973] RBP: 00007ffd3f7974e0 R08: 0000000000000000 R09: 0000000000000000
[ 1109.653969][T20973] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c985
[ 1109.654216][T20973] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3f797c50
[ 1109.654483][T20973]  </TASK>
[ 1109.654633][T20973] irq event stamp: 38227
[ 1109.654781][T20973] hardirqs last  enabled at (38237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.655076][T20973] hardirqs last disabled at (38246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.655368][T20973] softirqs last  enabled at (37046): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1109.655651][T20973] softirqs last disabled at (37044): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1109.655940][T20973] ---[ end trace 0000000000000000 ]---
[ 1109.952327][T20981] ------------[ cut here ]------------
[ 1109.952621][T20981] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20981
[ 1109.953097][T20981] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1109.953633][T20981] CPU: 1 UID: 0 PID: 20981 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1109.954097][T20981] Tainted: [W]=WARN
[ 1109.954268][T20981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1109.954548][T20981] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1109.954827][T20981] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1109.955587][T20981] RSP: 0018:ffa000000b237ab0 EFLAGS: 00010286
[ 1109.955861][T20981] RAX: 00000000ffffffa6 RBX: ff1100001cf92580 RCX: 1ff4000001646f1c
[ 1109.956180][T20981] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf92638
[ 1109.956498][T20981] RBP: ff110000265bc000 R08: 1fe22000039f24c8 R09: ff11000025402e80
[ 1109.956809][T20981] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1109.957130][T20981] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265bc000
[ 1109.957454][T20981] FS:  00007fad38be4840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1109.957824][T20981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1109.958098][T20981] CR2: 00007fad38df0690 CR3: 0000000019b15006 CR4: 0000000000771ef0
[ 1109.958418][T20981] PKRU: 55555554
[ 1109.958574][T20981] Call Trace:
[ 1109.958731][T20981]  <TASK>
[ 1109.958846][T20981]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1109.959063][T20981]  ? notifier_call_chain+0xb0/0x320
[ 1109.959275][T20981]  rtmsg_ifinfo+0x5c/0xb0
[ 1109.959444][T20981]  register_netdevice+0x137a/0x1980
[ 1109.959655][T20981]  ? unregister_netdevice_queue+0x470/0x470
[ 1109.959932][T20981]  register_netdev+0x23/0x40
[ 1109.960142][T20981]  loopback_net_init+0x7d/0x150
[ 1109.960359][T20981]  ops_init+0x187/0x560
[ 1109.960521][T20981]  setup_net+0x11b/0x3b0
[ 1109.960680][T20981]  ? unregister_pernet_device+0x80/0x80
[ 1109.960896][T20981]  ? lockdep_init_map_type+0x5d/0x250
[ 1109.961106][T20981]  ? mutex_init_lockdep+0xf6/0x120
[ 1109.961322][T20981]  copy_net_ns+0x2fd/0x450
[ 1109.961542][T20981]  create_new_namespaces+0x371/0xa10
[ 1109.961766][T20981]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1109.961968][T20981]  ksys_unshare+0x47e/0x8c0
[ 1109.962183][T20981]  ? walk_process_tree+0x350/0x350
[ 1109.962406][T20981]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1109.962639][T20981]  __x64_sys_unshare+0x34/0x50
[ 1109.962858][T20981]  ? do_syscall_64+0x82/0xfc0
[ 1109.963074][T20981]  do_syscall_64+0x117/0xfc0
[ 1109.963286][T20981]  ? trace_hardirqs_off+0xd/0x30
[ 1109.963514][T20981]  ? exc_page_fault+0xee/0x100
[ 1109.963736][T20981]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1109.964013][T20981] RIP: 0033:0x7fad38ea6bcb
[ 1109.964250][T20981] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1109.965026][T20981] RSP: 002b:00007ffcac573168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1109.965350][T20981] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fad38ea6bcb
[ 1109.965666][T20981] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1109.965993][T20981] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1109.966315][T20981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcac575390
[ 1109.966640][T20981] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcac577712
[ 1109.966976][T20981]  </TASK>
[ 1109.967134][T20981] irq event stamp: 24047
[ 1109.967291][T20981] hardirqs last  enabled at (24055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1109.967666][T20981] hardirqs last disabled at (24064): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1109.968031][T20981] softirqs last  enabled at (23504): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1109.968411][T20981] softirqs last disabled at (23502): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1109.968774][T20981] ---[ end trace 0000000000000000 ]---
[ 1110.031536][T20982] ------------[ cut here ]------------
[ 1110.031819][T20982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20982
[ 1110.032253][T20982] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1110.033244][T20982] CPU: 1 UID: 0 PID: 20982 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1110.033675][T20982] Tainted: [W]=WARN
[ 1110.033839][T20982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1110.034108][T20982] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1110.034402][T20982] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1110.035175][T20982] RSP: 0018:ffa000000b227030 EFLAGS: 00010286
[ 1110.035456][T20982] RAX: 00000000ffffffa6 RBX: ff1100001cf92c80 RCX: 1ff4000001644dcc
[ 1110.035773][T20982] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf92d38
[ 1110.036093][T20982] RBP: ff110000265bc000 R08: 1fe22000039f25a8 R09: ff11000025400b58
[ 1110.036417][T20982] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1110.036734][T20982] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265bccd1
[ 1110.037057][T20982] FS:  00007f86781dc840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1110.037440][T20982] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1110.037713][T20982] CR2: 0000000009597988 CR3: 0000000027853001 CR4: 0000000000771ef0
[ 1110.038034][T20982] PKRU: 55555554
[ 1110.038195][T20982] Call Trace:
[ 1110.038361][T20982]  <TASK>
[ 1110.038477][T20982]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1110.038699][T20982]  rtmsg_ifinfo+0x5c/0xb0
[ 1110.038867][T20982]  ? mark_held_locks+0x40/0x70
[ 1110.039084][T20982]  __dev_notify_flags+0x1b8/0x280
[ 1110.039298][T20982]  ? netif_change_name+0x8c0/0x8c0
[ 1110.039516][T20982]  ? __dev_change_flags+0x4a4/0x660
[ 1110.039730][T20982]  ? netif_set_allmulti+0x250/0x250
[ 1110.039953][T20982]  ? is_bpf_text_address+0x68/0x110
[ 1110.040177][T20982]  netif_change_flags+0xfe/0x190
[ 1110.040407][T20982]  do_setlink.isra.0+0x1cc3/0x2750
[ 1110.040623][T20982]  ? rtnl_link_get_size+0x350/0x350
[ 1110.040841][T20982]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1110.041106][T20982]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1110.041319][T20982]  ? validate_chain+0x38b/0xc20
[ 1110.041539][T20982]  ? rcu_read_lock_any_held+0x66/0x90
[ 1110.041750][T20982]  ? stack_depot_save_flags+0x367/0x770
[ 1110.041971][T20982]  ? __kernel_text_address+0x12/0x30
[ 1110.042182][T20982]  ? __lock_acquire+0x508/0xc10
[ 1110.042404][T20982]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.042613][T20982]  ? rtnl_newlink+0x883/0xef0
[ 1110.042817][T20982]  ? rcu_is_watching+0x15/0xd0
[ 1110.043028][T20982]  ? lock_acquire+0x134/0x160
[ 1110.043233][T20982]  ? rcu_is_watching+0x15/0xd0
[ 1110.043446][T20982]  ? rcu_is_watching+0x15/0xd0
[ 1110.043650][T20982]  ? trace_contention_end+0xb3/0x1a0
[ 1110.043860][T20982]  ? __mutex_lock+0x1db/0x2010
[ 1110.044068][T20982]  ? __mutex_lock+0x9b2/0x2010
[ 1110.044275][T20982]  ? rtnl_newlink+0x883/0xef0
[ 1110.044493][T20982]  ? ww_mutex_lock+0x160/0x160
[ 1110.044722][T20982]  ? __rtnl_newlink+0x3fa/0xa50
[ 1110.044925][T20982]  rtnl_newlink+0x8d1/0xef0
[ 1110.045113][T20982]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.045313][T20982]  ? find_held_lock+0x2b/0x80
[ 1110.045523][T20982]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.045711][T20982]  ? mark_usage+0x61/0x170
[ 1110.045924][T20982]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.046136][T20982]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.046337][T20982]  ? find_held_lock+0x2b/0x80
[ 1110.046550][T20982]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.046756][T20982]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.046968][T20982]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.047159][T20982]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1110.047359][T20982]  ? validate_chain+0x38b/0xc20
[ 1110.047553][T20982]  ? rtnl_link_fill+0x900/0x900
[ 1110.047745][T20982]  ? __lock_acquire+0x508/0xc10
[ 1110.047943][T20982]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.048138][T20982]  ? find_held_lock+0x2b/0x80
[ 1110.048327][T20982]  netlink_rcv_skb+0x14e/0x3a0
[ 1110.048527][T20982]  ? rtnl_link_fill+0x900/0x900
[ 1110.048723][T20982]  ? netlink_ack+0xcd0/0xcd0
[ 1110.048937][T20982]  ? netlink_deliver_tap+0xc5/0x330
[ 1110.049131][T20982]  ? netlink_deliver_tap+0x13c/0x330
[ 1110.049330][T20982]  netlink_unicast+0x486/0x750
[ 1110.049530][T20982]  ? netlink_attachskb+0x810/0x810
[ 1110.049723][T20982]  ? __lock_acquire+0x508/0xc10
[ 1110.049926][T20982]  netlink_sendmsg+0x735/0xc60
[ 1110.050120][T20982]  ? netlink_unicast+0x750/0x750
[ 1110.050325][T20982]  ? __might_fault+0x97/0x140
[ 1110.050544][T20982]  ____sys_sendmsg+0x419/0x850
[ 1110.050742][T20982]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1110.050941][T20982]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1110.051173][T20982]  ? move_addr_to_kernel+0x40/0x40
[ 1110.051376][T20982]  ? stack_depot_save_flags+0x367/0x770
[ 1110.051570][T20982]  ? validate_chain+0x38b/0xc20
[ 1110.051766][T20982]  ___sys_sendmsg+0x14e/0x1d0
[ 1110.051965][T20982]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1110.052204][T20982]  ? copy_msghdr_from_user+0x460/0x460
[ 1110.052423][T20982]  __sys_sendmsg+0x145/0x1f0
[ 1110.052616][T20982]  ? __sys_sendmsg_sock+0x20/0x20
[ 1110.052815][T20982]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1110.053072][T20982]  ? do_raw_spin_unlock+0x59/0x250
[ 1110.053261][T20982]  ? rcu_is_watching+0x15/0xd0
[ 1110.053461][T20982]  do_syscall_64+0x117/0xfc0
[ 1110.053649][T20982]  ? trace_hardirqs_off+0xd/0x30
[ 1110.053848][T20982]  ? exc_page_fault+0xee/0x100
[ 1110.054035][T20982]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1110.054268][T20982] RIP: 0033:0x7f867841608e
[ 1110.054482][T20982] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1110.055189][T20982] RSP: 002b:00007ffc4c359d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1110.055487][T20982] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f867841608e
[ 1110.055775][T20982] RDX: 0000000000000000 RSI: 00007ffc4c359e20 RDI: 0000000000000005
[ 1110.056075][T20982] RBP: 00007ffc4c359d80 R08: 0000000000000000 R09: 0000000000000000
[ 1110.056363][T20982] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c985
[ 1110.056651][T20982] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4c35a4f0
[ 1110.056959][T20982]  </TASK>
[ 1110.057113][T20982] irq event stamp: 23211
[ 1110.057262][T20982] hardirqs last  enabled at (23219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1110.057621][T20982] hardirqs last disabled at (23228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1110.057961][T20982] softirqs last  enabled at (22332): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1110.058292][T20982] softirqs last disabled at (21881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1110.058639][T20982] ---[ end trace 0000000000000000 ]---
[ 1110.453126][T20990] ------------[ cut here ]------------
[ 1110.453514][T20990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20990
[ 1110.453837][T20990] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1110.454224][T20990] CPU: 2 UID: 0 PID: 20990 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1110.454568][T20990] Tainted: [W]=WARN
[ 1110.454719][T20990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1110.454947][T20990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1110.455177][T20990] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1110.455718][T20990] RSP: 0018:ffa000000a446e30 EFLAGS: 00010286
[ 1110.455956][T20990] RAX: 00000000ffffffa6 RBX: ff11000025368040 RCX: 1ff4000001488d8c
[ 1110.456207][T20990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253680f8
[ 1110.456483][T20990] RBP: ff11000010afc000 R08: 1fe2200004a6d020 R09: ff1100001620ae80
[ 1110.456734][T20990] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1110.456990][T20990] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b49908
[ 1110.457243][T20990] FS:  00007f97b2a23840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1110.457546][T20990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1110.457767][T20990] CR2: 000000000042ebe0 CR3: 0000000027c3d003 CR4: 0000000000771ef0
[ 1110.458027][T20990] PKRU: 55555554
[ 1110.458177][T20990] Call Trace:
[ 1110.458327][T20990]  <TASK>
[ 1110.458460][T20990]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1110.458649][T20990]  rtmsg_ifinfo+0x5c/0xb0
[ 1110.458806][T20990]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1110.459035][T20990]  __dev_notify_flags+0x1b8/0x280
[ 1110.459221][T20990]  ? netif_change_name+0x8c0/0x8c0
[ 1110.459419][T20990]  ? rtnl_newlink+0x8d1/0xef0
[ 1110.459601][T20990]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1110.459784][T20990]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1110.459986][T20990]  ? add_timer_on+0x580/0x580
[ 1110.460174][T20990]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.460374][T20990]  ? mark_held_locks+0x40/0x70
[ 1110.460561][T20990]  rtnl_configure_link+0x1ac/0x390
[ 1110.460753][T20990]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1110.460948][T20990]  ? queue_delayed_work_on+0x95/0x100
[ 1110.461137][T20990]  veth_newlink+0x330/0x8d0
[ 1110.461325][T20990]  ? veth_poll_controller+0x10/0x10
[ 1110.461520][T20990]  ? kasan_save_stack+0x2f/0x50
[ 1110.461705][T20990]  ? kasan_save_track+0x14/0x30
[ 1110.461901][T20990]  ? __kasan_kmalloc+0x7b/0x90
[ 1110.462104][T20990]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1110.462290][T20990]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1110.462494][T20990]  ? rtnl_af_lookup+0x290/0x290
[ 1110.462682][T20990]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1110.462940][T20990]  ? rtnl_create_link+0x169/0xf20
[ 1110.463180][T20990]  rtnl_newlink_create+0x2da/0x780
[ 1110.463442][T20990]  ? rtnl_create_link+0xf20/0xf20
[ 1110.463628][T20990]  ? __dev_get_by_name+0x12/0x50
[ 1110.463832][T20990]  ? rtnl_dev_get+0xd7/0x170
[ 1110.464040][T20990]  __rtnl_newlink+0x22b/0xa50
[ 1110.464231][T20990]  rtnl_newlink+0x8d1/0xef0
[ 1110.464440][T20990]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.464625][T20990]  ? find_held_lock+0x2b/0x80
[ 1110.464811][T20990]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.465005][T20990]  ? mark_usage+0x61/0x170
[ 1110.465189][T20990]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.465393][T20990]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.465581][T20990]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.465776][T20990]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1110.466045][T20990]  ? validate_chain+0x38b/0xc20
[ 1110.466267][T20990]  ? rtnl_link_fill+0x900/0x900
[ 1110.466474][T20990]  ? __lock_acquire+0x508/0xc10
[ 1110.466668][T20990]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.466860][T20990]  ? find_held_lock+0x2b/0x80
[ 1110.467054][T20990]  netlink_rcv_skb+0x14e/0x3a0
[ 1110.467240][T20990]  ? rtnl_link_fill+0x900/0x900
[ 1110.467440][T20990]  ? netlink_ack+0xcd0/0xcd0
[ 1110.467630][T20990]  ? netlink_deliver_tap+0xc5/0x330
[ 1110.467817][T20990]  ? netlink_deliver_tap+0x13c/0x330
[ 1110.468017][T20990]  netlink_unicast+0x486/0x750
[ 1110.468204][T20990]  ? netlink_attachskb+0x810/0x810
[ 1110.468405][T20990]  ? __lock_acquire+0x508/0xc10
[ 1110.468594][T20990]  netlink_sendmsg+0x735/0xc60
[ 1110.468782][T20990]  ? netlink_unicast+0x750/0x750
[ 1110.468980][T20990]  ? __might_fault+0x97/0x140
[ 1110.469170][T20990]  ____sys_sendmsg+0x419/0x850
[ 1110.469369][T20990]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1110.469555][T20990]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1110.469771][T20990]  ? move_addr_to_kernel+0x40/0x40
[ 1110.469967][T20990]  ___sys_sendmsg+0x14e/0x1d0
[ 1110.470153][T20990]  ? copy_msghdr_from_user+0x460/0x460
[ 1110.470359][T20990]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1110.470581][T20990]  ? do_sys_openat2+0xfd/0x170
[ 1110.470767][T20990]  __sys_sendmsg+0x145/0x1f0
[ 1110.470961][T20990]  ? __sys_sendmsg_sock+0x20/0x20
[ 1110.471156][T20990]  ? fpregs_restore_userregs+0x14b/0x310
[ 1110.471355][T20990]  ? rcu_is_watching+0x15/0xd0
[ 1110.471545][T20990]  do_syscall_64+0x117/0xfc0
[ 1110.471732][T20990]  ? trace_hardirqs_off+0xd/0x30
[ 1110.471922][T20990]  ? exc_page_fault+0xee/0x100
[ 1110.472112][T20990]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1110.472328][T20990] RIP: 0033:0x7f97b2c5d08e
[ 1110.472541][T20990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1110.475759][T20990] RSP: 002b:00007fff82ba0ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1110.476037][T20990] RAX: ffffffffffffffda RBX: 00007fff82ba1678 RCX: 00007f97b2c5d08e
[ 1110.476291][T20990] RDX: 0000000000000000 RSI: 00007fff82ba0f80 RDI: 0000000000000005
[ 1110.476556][T20990] RBP: 00007fff82ba0ee0 R08: 0000000000000000 R09: 0000000000000000
[ 1110.476810][T20990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c985
[ 1110.477158][T20990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82ba1640
[ 1110.477546][T20990]  </TASK>
[ 1110.477771][T20990] irq event stamp: 25119
[ 1110.477987][T20990] hardirqs last  enabled at (25129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1110.478431][T20990] hardirqs last disabled at (25140): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1110.478852][T20990] softirqs last  enabled at (24598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1110.479190][T20990] softirqs last disabled at (24585): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1110.479606][T20990] ---[ end trace 0000000000000000 ]---
[ 1110.486916][T20990] ------------[ cut here ]------------
[ 1110.487123][T20990] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20990
[ 1110.487469][T20990] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1110.487853][T20990] CPU: 2 UID: 0 PID: 20990 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1110.488181][T20990] Tainted: [W]=WARN
[ 1110.488334][T20990] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1110.488573][T20990] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1110.488811][T20990] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1110.489987][T20990] RSP: 0018:ffa000000a4471b0 EFLAGS: 00010286
[ 1110.490402][T20990] RAX: 00000000ffffffa6 RBX: ff11000016126e40 RCX: 1ff4000001488dfc
[ 1110.490712][T20990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016126ef8
[ 1110.491039][T20990] RBP: ff11000027cc9000 R08: 1fe2200002c24de0 R09: ff1100001620ae80
[ 1110.491368][T20990] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1110.491686][T20990] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1110.492008][T20990] FS:  00007f97b2a23840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1110.492381][T20990] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1110.492660][T20990] CR2: 000000000042ebe0 CR3: 0000000027c3d003 CR4: 0000000000771ef0
[ 1110.492977][T20990] PKRU: 55555554
[ 1110.493181][T20990] Call Trace:
[ 1110.493405][T20990]  <TASK>
[ 1110.493584][T20990]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1110.493826][T20990]  rtmsg_ifinfo+0x5c/0xb0
[ 1110.494053][T20990]  __dev_notify_flags+0x1b8/0x280
[ 1110.494303][T20990]  ? netif_change_name+0x8c0/0x8c0
[ 1110.494557][T20990]  ? rtnl_af_lookup+0x290/0x290
[ 1110.494802][T20990]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1110.495055][T20990]  rtnl_configure_link+0x1ac/0x390
[ 1110.495307][T20990]  rtnl_newlink_create+0x353/0x780
[ 1110.495560][T20990]  ? rtnl_create_link+0xf20/0xf20
[ 1110.495806][T20990]  ? __dev_get_by_name+0x12/0x50
[ 1110.496055][T20990]  ? rtnl_dev_get+0xd7/0x170
[ 1110.496300][T20990]  __rtnl_newlink+0x22b/0xa50
[ 1110.496557][T20990]  rtnl_newlink+0x8d1/0xef0
[ 1110.496806][T20990]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.497061][T20990]  ? find_held_lock+0x2b/0x80
[ 1110.497304][T20990]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.497560][T20990]  ? mark_usage+0x61/0x170
[ 1110.497807][T20990]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.498065][T20990]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.498309][T20990]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.498566][T20990]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1110.498810][T20990]  ? validate_chain+0x38b/0xc20
[ 1110.499124][T20990]  ? rtnl_link_fill+0x900/0x900
[ 1110.499401][T20990]  ? __lock_acquire+0x508/0xc10
[ 1110.499648][T20990]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.499947][T20990]  ? find_held_lock+0x2b/0x80
[ 1110.500239][T20990]  netlink_rcv_skb+0x14e/0x3a0
[ 1110.500501][T20990]  ? rtnl_link_fill+0x900/0x900
[ 1110.500746][T20990]  ? netlink_ack+0xcd0/0xcd0
[ 1110.501006][T20990]  ? netlink_deliver_tap+0xc5/0x330
[ 1110.501247][T20990]  ? netlink_deliver_tap+0x13c/0x330
[ 1110.501508][T20990]  netlink_unicast+0x486/0x750
[ 1110.501763][T20990]  ? netlink_attachskb+0x810/0x810
[ 1110.502041][T20990]  ? __lock_acquire+0x508/0xc10
[ 1110.502228][T20990]  netlink_sendmsg+0x735/0xc60
[ 1110.502430][T20990]  ? netlink_unicast+0x750/0x750
[ 1110.502617][T20990]  ? __might_fault+0x97/0x140
[ 1110.502806][T20990]  ____sys_sendmsg+0x419/0x850
[ 1110.503007][T20990]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1110.503191][T20990]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1110.503447][T20990]  ? move_addr_to_kernel+0x40/0x40
[ 1110.503641][T20990]  ___sys_sendmsg+0x14e/0x1d0
[ 1110.503828][T20990]  ? copy_msghdr_from_user+0x460/0x460
[ 1110.504029][T20990]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1110.504265][T20990]  ? do_sys_openat2+0xfd/0x170
[ 1110.504553][T20990]  __sys_sendmsg+0x145/0x1f0
[ 1110.504766][T20990]  ? __sys_sendmsg_sock+0x20/0x20
[ 1110.505044][T20990]  ? fpregs_restore_userregs+0x14b/0x310
[ 1110.505307][T20990]  ? rcu_is_watching+0x15/0xd0
[ 1110.505554][T20990]  do_syscall_64+0x117/0xfc0
[ 1110.505756][T20990]  ? trace_hardirqs_off+0xd/0x30
[ 1110.505950][T20990]  ? exc_page_fault+0xee/0x100
[ 1110.506138][T20990]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1110.506370][T20990] RIP: 0033:0x7f97b2c5d08e
[ 1110.506570][T20990] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1110.507108][T20990] RSP: 002b:00007fff82ba0ed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1110.507375][T20990] RAX: ffffffffffffffda RBX: 00007fff82ba1678 RCX: 00007f97b2c5d08e
[ 1110.507632][T20990] RDX: 0000000000000000 RSI: 00007fff82ba0f80 RDI: 0000000000000005
[ 1110.507894][T20990] RBP: 00007fff82ba0ee0 R08: 0000000000000000 R09: 0000000000000000
[ 1110.508152][T20990] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c985
[ 1110.508523][T20990] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff82ba1640
[ 1110.508911][T20990]  </TASK>
[ 1110.509095][T20990] irq event stamp: 35535
[ 1110.509247][T20990] hardirqs last  enabled at (35545): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1110.509569][T20990] hardirqs last disabled at (35556): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1110.509860][T20990] softirqs last  enabled at (35296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1110.510151][T20990] softirqs last disabled at (35289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1110.510445][T20990] ---[ end trace 0000000000000000 ]---
[ 1110.639919][T20993] ------------[ cut here ]------------
[ 1110.640102][T20993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/20993
[ 1110.640393][T20993] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1110.640707][T20993] CPU: 1 UID: 0 PID: 20993 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1110.640978][T20993] Tainted: [W]=WARN
[ 1110.641089][T20993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1110.641266][T20993] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1110.641470][T20993] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1110.641961][T20993] RSP: 0018:ffa000000b5d7030 EFLAGS: 00010286
[ 1110.642128][T20993] RAX: 00000000ffffffa6 RBX: ff11000017b60e40 RCX: 1ff40000016badcc
[ 1110.642329][T20993] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b60ef8
[ 1110.642541][T20993] RBP: ff11000027cc9000 R08: 1fe2200002f6c1e0 R09: ff11000012cc0b58
[ 1110.642742][T20993] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1110.642942][T20993] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027cc9cd1
[ 1110.643150][T20993] FS:  00007efd76d68840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1110.643496][T20993] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1110.643661][T20993] CR2: 0000000009d14988 CR3: 0000000026d0f004 CR4: 0000000000771ef0
[ 1110.643868][T20993] PKRU: 55555554
[ 1110.643968][T20993] Call Trace:
[ 1110.644067][T20993]  <TASK>
[ 1110.644135][T20993]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1110.644273][T20993]  rtmsg_ifinfo+0x5c/0xb0
[ 1110.644450][T20993]  ? mark_held_locks+0x40/0x70
[ 1110.644583][T20993]  __dev_notify_flags+0x1b8/0x280
[ 1110.644797][T20993]  ? netif_change_name+0x8c0/0x8c0
[ 1110.644938][T20993]  ? __dev_change_flags+0x4a4/0x660
[ 1110.645072][T20993]  ? netif_set_allmulti+0x250/0x250
[ 1110.645203][T20993]  ? is_bpf_text_address+0x68/0x110
[ 1110.645412][T20993]  netif_change_flags+0xfe/0x190
[ 1110.645542][T20993]  do_setlink.isra.0+0x1cc3/0x2750
[ 1110.645673][T20993]  ? rtnl_link_get_size+0x350/0x350
[ 1110.645811][T20993]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1110.645986][T20993]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1110.646118][T20993]  ? validate_chain+0x38b/0xc20
[ 1110.646250][T20993]  ? rcu_read_lock_any_held+0x66/0x90
[ 1110.646463][T20993]  ? stack_depot_save_flags+0x367/0x770
[ 1110.646599][T20993]  ? __kernel_text_address+0x12/0x30
[ 1110.646737][T20993]  ? __lock_acquire+0x508/0xc10
[ 1110.646888][T20993]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.647029][T20993]  ? rtnl_newlink+0x883/0xef0
[ 1110.647162][T20993]  ? rcu_is_watching+0x15/0xd0
[ 1110.647293][T20993]  ? lock_acquire+0x134/0x160
[ 1110.647484][T20993]  ? rcu_is_watching+0x15/0xd0
[ 1110.647618][T20993]  ? rcu_is_watching+0x15/0xd0
[ 1110.647757][T20993]  ? trace_contention_end+0xb3/0x1a0
[ 1110.647895][T20993]  ? __mutex_lock+0x1db/0x2010
[ 1110.648036][T20993]  ? __mutex_lock+0x9b2/0x2010
[ 1110.648171][T20993]  ? rtnl_newlink+0x883/0xef0
[ 1110.648307][T20993]  ? ww_mutex_lock+0x160/0x160
[ 1110.648449][T20993]  ? __rtnl_newlink+0x3fa/0xa50
[ 1110.648593][T20993]  rtnl_newlink+0x8d1/0xef0
[ 1110.648724][T20993]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.648864][T20993]  ? find_held_lock+0x2b/0x80
[ 1110.649002][T20993]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.649132][T20993]  ? mark_usage+0x61/0x170
[ 1110.649262][T20993]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.649401][T20993]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.649534][T20993]  ? find_held_lock+0x2b/0x80
[ 1110.649663][T20993]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.649794][T20993]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.649937][T20993]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.650069][T20993]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1110.650200][T20993]  ? validate_chain+0x38b/0xc20
[ 1110.650330][T20993]  ? rtnl_link_fill+0x900/0x900
[ 1110.650466][T20993]  ? __lock_acquire+0x508/0xc10
[ 1110.650602][T20993]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.650731][T20993]  ? find_held_lock+0x2b/0x80
[ 1110.650867][T20993]  netlink_rcv_skb+0x14e/0x3a0
[ 1110.650997][T20993]  ? rtnl_link_fill+0x900/0x900
[ 1110.651125][T20993]  ? netlink_ack+0xcd0/0xcd0
[ 1110.651257][T20993]  ? netlink_deliver_tap+0xc5/0x330
[ 1110.651389][T20993]  ? netlink_deliver_tap+0x13c/0x330
[ 1110.651525][T20993]  netlink_unicast+0x486/0x750
[ 1110.651665][T20993]  ? netlink_attachskb+0x810/0x810
[ 1110.651798][T20993]  ? __lock_acquire+0x508/0xc10
[ 1110.651941][T20993]  netlink_sendmsg+0x735/0xc60
[ 1110.652073][T20993]  ? netlink_unicast+0x750/0x750
[ 1110.652205][T20993]  ? __might_fault+0x97/0x140
[ 1110.652345][T20993]  ____sys_sendmsg+0x419/0x850
[ 1110.652484][T20993]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1110.652620][T20993]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1110.652783][T20993]  ? move_addr_to_kernel+0x40/0x40
[ 1110.652921][T20993]  ? stack_depot_save_flags+0x367/0x770
[ 1110.653054][T20993]  ? validate_chain+0x38b/0xc20
[ 1110.653193][T20993]  ___sys_sendmsg+0x14e/0x1d0
[ 1110.653327][T20993]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1110.653502][T20993]  ? copy_msghdr_from_user+0x460/0x460
[ 1110.653649][T20993]  __sys_sendmsg+0x145/0x1f0
[ 1110.653787][T20993]  ? __sys_sendmsg_sock+0x20/0x20
[ 1110.653925][T20993]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1110.654092][T20993]  ? do_raw_spin_unlock+0x59/0x250
[ 1110.654224][T20993]  ? rcu_is_watching+0x15/0xd0
[ 1110.654359][T20993]  do_syscall_64+0x117/0xfc0
[ 1110.654494][T20993]  ? trace_hardirqs_off+0xd/0x30
[ 1110.654628][T20993]  ? exc_page_fault+0xee/0x100
[ 1110.654766][T20993]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1110.654937][T20993] RIP: 0033:0x7efd76fa208e
[ 1110.655081][T20993] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1110.655564][T20993] RSP: 002b:00007ffeee5dd5d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1110.655769][T20993] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efd76fa208e
[ 1110.655970][T20993] RDX: 0000000000000000 RSI: 00007ffeee5dd680 RDI: 0000000000000005
[ 1110.656166][T20993] RBP: 00007ffeee5dd5e0 R08: 0000000000000000 R09: 0000000000000000
[ 1110.656366][T20993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c986
[ 1110.656571][T20993] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeee5ddd50
[ 1110.656772][T20993]  </TASK>
[ 1110.656877][T20993] irq event stamp: 14835
[ 1110.656983][T20993] hardirqs last  enabled at (14843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1110.657216][T20993] hardirqs last disabled at (14850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1110.657451][T20993] softirqs last  enabled at (14304): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1110.657680][T20993] softirqs last disabled at (14231): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1110.657915][T20993] ---[ end trace 0000000000000000 ]---
[ 1110.803760][T20996] ------------[ cut here ]------------
[ 1110.804103][T20996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20996
[ 1110.804605][T20996] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1110.805168][T20996] CPU: 2 UID: 0 PID: 20996 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1110.805672][T20996] Tainted: [W]=WARN
[ 1110.805907][T20996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1110.806233][T20996] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1110.806587][T20996] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1110.807440][T20996] RSP: 0018:ffa000000b5a7030 EFLAGS: 00010286
[ 1110.807767][T20996] RAX: 00000000ffffffa6 RBX: ff11000027031a80 RCX: 1ff40000016b4dcc
[ 1110.808148][T20996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027031b38
[ 1110.808538][T20996] RBP: ff11000010afc000 R08: 1fe2200004e06368 R09: ff1100001cef2e58
[ 1110.808912][T20996] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1110.809279][T20996] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afccd1
[ 1110.809669][T20996] FS:  00007faf32418840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1110.810109][T20996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1110.810449][T20996] CR2: 0000000017750988 CR3: 00000000278ee004 CR4: 0000000000771ef0
[ 1110.810824][T20996] PKRU: 55555554
[ 1110.811046][T20996] Call Trace:
[ 1110.811268][T20996]  <TASK>
[ 1110.811460][T20996]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1110.811739][T20996]  rtmsg_ifinfo+0x5c/0xb0
[ 1110.811970][T20996]  ? mark_held_locks+0x40/0x70
[ 1110.812243][T20996]  __dev_notify_flags+0x1b8/0x280
[ 1110.812531][T20996]  ? netif_change_name+0x8c0/0x8c0
[ 1110.812800][T20996]  ? __dev_change_flags+0x4a4/0x660
[ 1110.813091][T20996]  ? netif_set_allmulti+0x250/0x250
[ 1110.813377][T20996]  ? is_bpf_text_address+0x68/0x110
[ 1110.813641][T20996]  netif_change_flags+0xfe/0x190
[ 1110.813927][T20996]  do_setlink.isra.0+0x1cc3/0x2750
[ 1110.814197][T20996]  ? rtnl_link_get_size+0x350/0x350
[ 1110.814480][T20996]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1110.814802][T20996]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1110.815080][T20996]  ? validate_chain+0x38b/0xc20
[ 1110.815367][T20996]  ? rcu_read_lock_any_held+0x66/0x90
[ 1110.815651][T20996]  ? stack_depot_save_flags+0x367/0x770
[ 1110.815931][T20996]  ? __kernel_text_address+0x12/0x30
[ 1110.816195][T20996]  ? __lock_acquire+0x508/0xc10
[ 1110.816489][T20996]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.816760][T20996]  ? rtnl_newlink+0x883/0xef0
[ 1110.817044][T20996]  ? rcu_is_watching+0x15/0xd0
[ 1110.817316][T20996]  ? lock_acquire+0x134/0x160
[ 1110.817608][T20996]  ? rcu_is_watching+0x15/0xd0
[ 1110.817887][T20996]  ? rcu_is_watching+0x15/0xd0
[ 1110.818159][T20996]  ? trace_contention_end+0xb3/0x1a0
[ 1110.818447][T20996]  ? __mutex_lock+0x1db/0x2010
[ 1110.818720][T20996]  ? __mutex_lock+0x9b2/0x2010
[ 1110.819011][T20996]  ? rtnl_newlink+0x883/0xef0
[ 1110.819294][T20996]  ? ww_mutex_lock+0x160/0x160
[ 1110.819588][T20996]  ? __rtnl_newlink+0x3fa/0xa50
[ 1110.819873][T20996]  rtnl_newlink+0x8d1/0xef0
[ 1110.820152][T20996]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.820440][T20996]  ? find_held_lock+0x2b/0x80
[ 1110.820716][T20996]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.821005][T20996]  ? mark_usage+0x61/0x170
[ 1110.821258][T20996]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.821556][T20996]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.821825][T20996]  ? find_held_lock+0x2b/0x80
[ 1110.822108][T20996]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.822400][T20996]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.822659][T20996]  ? __rtnl_newlink+0xa50/0xa50
[ 1110.822928][T20996]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1110.823191][T20996]  ? validate_chain+0x38b/0xc20
[ 1110.823467][T20996]  ? rtnl_link_fill+0x900/0x900
[ 1110.823726][T20996]  ? __lock_acquire+0x508/0xc10
[ 1110.824015][T20996]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.824278][T20996]  ? find_held_lock+0x2b/0x80
[ 1110.824570][T20996]  netlink_rcv_skb+0x14e/0x3a0
[ 1110.824839][T20996]  ? rtnl_link_fill+0x900/0x900
[ 1110.825120][T20996]  ? netlink_ack+0xcd0/0xcd0
[ 1110.825408][T20996]  ? netlink_deliver_tap+0xc5/0x330
[ 1110.825672][T20996]  ? netlink_deliver_tap+0x13c/0x330
[ 1110.825951][T20996]  netlink_unicast+0x486/0x750
[ 1110.826214][T20996]  ? netlink_attachskb+0x810/0x810
[ 1110.826492][T20996]  ? __lock_acquire+0x508/0xc10
[ 1110.826748][T20996]  netlink_sendmsg+0x735/0xc60
[ 1110.827023][T20996]  ? netlink_unicast+0x750/0x750
[ 1110.827286][T20996]  ? __might_fault+0x97/0x140
[ 1110.827567][T20996]  ____sys_sendmsg+0x419/0x850
[ 1110.827831][T20996]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1110.828111][T20996]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1110.828439][T20996]  ? move_addr_to_kernel+0x40/0x40
[ 1110.828707][T20996]  ? stack_depot_save_flags+0x367/0x770
[ 1110.828983][T20996]  ? validate_chain+0x38b/0xc20
[ 1110.829251][T20996]  ___sys_sendmsg+0x14e/0x1d0
[ 1110.829537][T20996]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1110.829871][T20996]  ? copy_msghdr_from_user+0x460/0x460
[ 1110.830174][T20996]  __sys_sendmsg+0x145/0x1f0
[ 1110.830459][T20996]  ? __sys_sendmsg_sock+0x20/0x20
[ 1110.830726][T20996]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1110.831064][T20996]  ? do_raw_spin_unlock+0x59/0x250
[ 1110.831328][T20996]  ? rcu_is_watching+0x15/0xd0
[ 1110.831617][T20996]  do_syscall_64+0x117/0xfc0
[ 1110.831900][T20996]  ? trace_hardirqs_off+0xd/0x30
[ 1110.832169][T20996]  ? exc_page_fault+0xee/0x100
[ 1110.832459][T20996]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1110.832776][T20996] RIP: 0033:0x7faf3265208e
[ 1110.833067][T20996] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1110.833905][T20996] RSP: 002b:00007fff136b4570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1110.834293][T20996] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faf3265208e
[ 1110.834678][T20996] RDX: 0000000000000000 RSI: 00007fff136b4620 RDI: 0000000000000005
[ 1110.835053][T20996] RBP: 00007fff136b4580 R08: 0000000000000000 R09: 0000000000000000
[ 1110.835457][T20996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c986
[ 1110.835807][T20996] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff136b4cf0
[ 1110.836198][T20996]  </TASK>
[ 1110.836430][T20996] irq event stamp: 24357
[ 1110.836644][T20996] hardirqs last  enabled at (24367): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1110.837075][T20996] hardirqs last disabled at (24376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1110.837537][T20996] softirqs last  enabled at (24392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1110.837954][T20996] softirqs last disabled at (24385): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1110.838392][T20996] ---[ end trace 0000000000000000 ]---
[ 1110.840753][T20224] ------------[ cut here ]------------
[ 1110.840972][T20224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:1/20224
[ 1110.841367][T20224] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1110.841827][T20224] CPU: 0 UID: 0 PID: 20224 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1110.842291][T20224] Tainted: [W]=WARN
[ 1110.842475][T20224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1110.842717][T20224] Workqueue: events_unbound linkwatch_event
[ 1110.842975][T20224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1110.843233][T20224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1110.843941][T20224] RSP: 0018:ffa0000009ee79e0 EFLAGS: 00010286
[ 1110.844184][T20224] RAX: 00000000ffffffa6 RBX: ff11000016127a80 RCX: 1ff40000013dcf02
[ 1110.844488][T20224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016127b38
[ 1110.844782][T20224] RBP: ff11000027cc9000 R08: 1fe2200002c24f68 R09: ff1100001fd4aea8
[ 1110.845084][T20224] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1110.845381][T20224] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1110.845665][T20224] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1110.846003][T20224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1110.846234][T20224] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1110.846520][T20224] PKRU: 55555554
[ 1110.846656][T20224] Call Trace:
[ 1110.846793][T20224]  <TASK>
[ 1110.846898][T20224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1110.847089][T20224]  ? notifier_call_chain+0xb0/0x320
[ 1110.847279][T20224]  rtmsg_ifinfo+0x5c/0xb0
[ 1110.847431][T20224]  netif_state_change+0x155/0x340
[ 1110.847616][T20224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1110.847855][T20224]  ? linkwatch_do_dev+0xae/0xd0
[ 1110.848036][T20224]  __linkwatch_run_queue+0x34c/0x750
[ 1110.848223][T20224]  ? linkwatch_do_dev+0xd0/0xd0
[ 1110.848417][T20224]  linkwatch_event+0x7f/0xb0
[ 1110.848604][T20224]  ? __linkwatch_run_queue+0x750/0x750
[ 1110.848795][T20224]  process_one_work+0xdf8/0x1410
[ 1110.848997][T20224]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1110.849185][T20224]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.849390][T20224]  worker_thread+0x4f1/0xd60
[ 1110.849569][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1110.849751][T20224]  ? __kthread_parkme+0xbd/0x210
[ 1110.849941][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1110.850127][T20224]  kthread+0x367/0x460
[ 1110.850267][T20224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1110.850494][T20224]  ? kthread_affine_node+0x330/0x330
[ 1110.850674][T20224]  ret_from_fork+0x474/0x6b0
[ 1110.850859][T20224]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1110.851088][T20224]  ? __switch_to+0x5a3/0xe00
[ 1110.851271][T20224]  ? kthread_affine_node+0x330/0x330
[ 1110.851465][T20224]  ret_from_fork_asm+0x11/0x20
[ 1110.851666][T20224]  </TASK>
[ 1110.851806][T20224] irq event stamp: 182805
[ 1110.851949][T20224] hardirqs last  enabled at (182813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1110.852255][T20224] hardirqs last disabled at (182820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1110.852572][T20224] softirqs last  enabled at (182610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1110.852890][T20224] softirqs last disabled at (182605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1110.853210][T20224] ---[ end trace 0000000000000000 ]---
[ 1110.896691][T20997] ------------[ cut here ]------------
[ 1110.896964][T20997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/20997
[ 1110.897426][T20997] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1110.897945][T20997] CPU: 3 UID: 0 PID: 20997 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1110.898403][T20997] Tainted: [W]=WARN
[ 1110.898565][T20997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1110.898831][T20997] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1110.899128][T20997] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1110.899900][T20997] RSP: 0018:ffa000000b597150 EFLAGS: 00010286
[ 1110.900172][T20997] RAX: 00000000ffffffa6 RBX: ff1100002662fe00 RCX: 1ff40000016b2df0
[ 1110.900494][T20997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002662feb8
[ 1110.900809][T20997] RBP: ff11000010afc000 R08: 1fe2200004cc5fd8 R09: ff110000102e8b58
[ 1110.901129][T20997] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1110.901453][T20997] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017b4c040
[ 1110.901768][T20997] FS:  00007fca9c60f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1110.902153][T20997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1110.902570][T20997] CR2: 00000000004ecd10 CR3: 000000002567d003 CR4: 0000000000771ef0
[ 1110.902897][T20997] PKRU: 55555554
[ 1110.903058][T20997] Call Trace:
[ 1110.903216][T20997]  <TASK>
[ 1110.903327][T20997]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1110.903688][T20997]  ? notifier_call_chain+0xb0/0x320
[ 1110.903912][T20997]  rtmsg_ifinfo+0x5c/0xb0
[ 1110.904072][T20997]  netif_state_change+0x155/0x340
[ 1110.904291][T20997]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1110.904719][T20997]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1110.904993][T20997]  linkwatch_sync_dev+0x88/0x1c0
[ 1110.905202][T20997]  rtnl_getlink+0x8e4/0xeb0
[ 1110.905506][T20997]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.905710][T20997]  ? find_held_lock+0x2b/0x80
[ 1110.905911][T20997]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1110.906116][T20997]  ? mark_usage+0x61/0x170
[ 1110.906321][T20997]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.906565][T20997]  ? __lock_acquire+0x508/0xc10
[ 1110.906797][T20997]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.907014][T20997]  ? find_held_lock+0x2b/0x80
[ 1110.907224][T20997]  ? mark_usage+0x61/0x170
[ 1110.907442][T20997]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.907653][T20997]  ? __lock_acquire+0x508/0xc10
[ 1110.907882][T20997]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1110.908090][T20997]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1110.908294][T20997]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1110.908511][T20997]  ? validate_chain+0x38b/0xc20
[ 1110.908720][T20997]  ? rtnl_link_fill+0x900/0x900
[ 1110.908935][T20997]  ? __lock_acquire+0x508/0xc10
[ 1110.909150][T20997]  ? lock_acquire.part.0+0xbc/0x260
[ 1110.909374][T20997]  ? find_held_lock+0x2b/0x80
[ 1110.909585][T20997]  netlink_rcv_skb+0x14e/0x3a0
[ 1110.909796][T20997]  ? rtnl_link_fill+0x900/0x900
[ 1110.910012][T20997]  ? netlink_ack+0xcd0/0xcd0
[ 1110.910225][T20997]  ? netlink_deliver_tap+0xc5/0x330
[ 1110.910439][T20997]  ? netlink_deliver_tap+0x13c/0x330
[ 1110.910654][T20997]  netlink_unicast+0x486/0x750
[ 1110.910869][T20997]  ? netlink_attachskb+0x810/0x810
[ 1110.911081][T20997]  ? __lock_acquire+0x508/0xc10
[ 1110.911270][T20997]  netlink_sendmsg+0x735/0xc60
[ 1110.911485][T20997]  ? netlink_unicast+0x750/0x750
[ 1110.911696][T20997]  ? __might_fault+0x97/0x140
[ 1110.911921][T20997]  ____sys_sendmsg+0x419/0x850
[ 1110.912134][T20997]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1110.912358][T20997]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1110.912626][T20997]  ? move_addr_to_kernel+0x40/0x40
[ 1110.912831][T20997]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1110.913049][T20997]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1110.913305][T20997]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1110.913520][T20997]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1110.913780][T20997]  ___sys_sendmsg+0x14e/0x1d0
[ 1110.913994][T20997]  ? copy_msghdr_from_user+0x460/0x460
[ 1110.914209][T20997]  ? __lock_acquire+0x508/0xc10
[ 1110.914453][T20997]  ? move_addr_to_user+0x55/0x70
[ 1110.914661][T20997]  ? do_getsockname+0xfa/0x180
[ 1110.914877][T20997]  __sys_sendmsg+0x145/0x1f0
[ 1110.915089][T20997]  ? __sys_sendmsg_sock+0x20/0x20
[ 1110.915307][T20997]  ? __sys_getsockname+0xa2/0x110
[ 1110.915523][T20997]  ? rcu_is_watching+0x15/0xd0
[ 1110.915733][T20997]  do_syscall_64+0x117/0xfc0
[ 1110.915953][T20997]  ? trace_hardirqs_off+0xd/0x30
[ 1110.916164][T20997]  ? exc_page_fault+0xee/0x100
[ 1110.916385][T20997]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1110.916648][T20997] RIP: 0033:0x7fca9c84908e
[ 1110.916877][T20997] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1110.917645][T20997] RSP: 002b:00007ffd0a7331b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1110.917970][T20997] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fca9c84908e
[ 1110.918285][T20997] RDX: 0000000000000000 RSI: 00007ffd0a733260 RDI: 0000000000000006
[ 1110.918611][T20997] RBP: 00007ffd0a7331c0 R08: 0000000000000000 R09: 0000000000000000
[ 1110.918939][T20997] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c986
[ 1110.919252][T20997] R13: 00007ffd0a733310 R14: 00007ffd0a73670a R15: 0000000000000000
[ 1110.919587][T20997]  </TASK>
[ 1110.919747][T20997] irq event stamp: 16787
[ 1110.919915][T20997] hardirqs last  enabled at (16795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1110.920290][T20997] hardirqs last disabled at (16802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1110.920663][T20997] softirqs last  enabled at (16312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1110.921032][T20997] softirqs last disabled at (16277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1110.921405][T20997] ---[ end trace 0000000000000000 ]---
[ 1111.016217][T20999] ------------[ cut here ]------------
[ 1111.016517][T20999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20999
[ 1111.016945][T20999] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.017447][T20999] CPU: 2 UID: 0 PID: 20999 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.017903][T20999] Tainted: [W]=WARN
[ 1111.018095][T20999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.018392][T20999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.018685][T20999] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.019505][T20999] RSP: 0018:ffa000000b576e30 EFLAGS: 00010286
[ 1111.019838][T20999] RAX: 00000000ffffffa6 RBX: ff110000279963c0 RCX: 1ff40000016aed8c
[ 1111.020235][T20999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027996478
[ 1111.020640][T20999] RBP: ff11000027659000 R08: 1fe2200004f32c90 R09: ff11000001b00b80
[ 1111.020997][T20999] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1111.021312][T20999] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cde8e88
[ 1111.021813][T20999] FS:  00007f1d257b5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1111.022208][T20999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.022494][T20999] CR2: 000000000042ebe0 CR3: 0000000027827003 CR4: 0000000000771ef0
[ 1111.022815][T20999] PKRU: 55555554
[ 1111.023034][T20999] Call Trace:
[ 1111.023223][T20999]  <TASK>
[ 1111.023384][T20999]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.023623][T20999]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.023897][T20999]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.024112][T20999]  ? ref_tracker_alloc+0x28d/0x430
[ 1111.024360][T20999]  __dev_notify_flags+0x1b8/0x280
[ 1111.024593][T20999]  ? ref_tracker_dir_print+0x100/0x100
[ 1111.024825][T20999]  ? linkwatch_fire_event+0x194/0x250
[ 1111.025069][T20999]  ? netif_change_name+0x8c0/0x8c0
[ 1111.025334][T20999]  ? rtnl_newlink+0x8d1/0xef0
[ 1111.025582][T20999]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.025813][T20999]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1111.026051][T20999]  ? find_held_lock+0x2b/0x80
[ 1111.026287][T20999]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.026536][T20999]  ? mark_held_locks+0x40/0x70
[ 1111.026770][T20999]  rtnl_configure_link+0x1ac/0x390
[ 1111.027038][T20999]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1111.027318][T20999]  ? queue_delayed_work_on+0x95/0x100
[ 1111.027611][T20999]  veth_newlink+0x330/0x8d0
[ 1111.027897][T20999]  ? veth_poll_controller+0x10/0x10
[ 1111.028153][T20999]  ? kasan_save_stack+0x2f/0x50
[ 1111.028400][T20999]  ? kasan_save_track+0x14/0x30
[ 1111.028631][T20999]  ? __kasan_kmalloc+0x7b/0x90
[ 1111.028898][T20999]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1111.029135][T20999]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1111.029382][T20999]  ? rtnl_af_lookup+0x290/0x290
[ 1111.029614][T20999]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1111.029896][T20999]  ? rtnl_create_link+0x169/0xf20
[ 1111.030145][T20999]  rtnl_newlink_create+0x2da/0x780
[ 1111.030403][T20999]  ? rtnl_create_link+0xf20/0xf20
[ 1111.030664][T20999]  ? __dev_get_by_name+0x12/0x50
[ 1111.030916][T20999]  ? rtnl_dev_get+0xd7/0x170
[ 1111.031155][T20999]  __rtnl_newlink+0x22b/0xa50
[ 1111.031413][T20999]  rtnl_newlink+0x8d1/0xef0
[ 1111.031649][T20999]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.031914][T20999]  ? find_held_lock+0x2b/0x80
[ 1111.032150][T20999]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.032397][T20999]  ? mark_usage+0x61/0x170
[ 1111.032631][T20999]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.032891][T20999]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.033162][T20999]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.033451][T20999]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.033724][T20999]  ? validate_chain+0x38b/0xc20
[ 1111.034009][T20999]  ? rtnl_link_fill+0x900/0x900
[ 1111.034287][T20999]  ? __lock_acquire+0x508/0xc10
[ 1111.034542][T20999]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.034773][T20999]  ? find_held_lock+0x2b/0x80
[ 1111.035018][T20999]  netlink_rcv_skb+0x14e/0x3a0
[ 1111.035251][T20999]  ? rtnl_link_fill+0x900/0x900
[ 1111.035498][T20999]  ? netlink_ack+0xcd0/0xcd0
[ 1111.035738][T20999]  ? netlink_deliver_tap+0xc5/0x330
[ 1111.036006][T20999]  ? netlink_deliver_tap+0x13c/0x330
[ 1111.036241][T20999]  netlink_unicast+0x486/0x750
[ 1111.036494][T20999]  ? netlink_attachskb+0x810/0x810
[ 1111.036726][T20999]  ? __lock_acquire+0x508/0xc10
[ 1111.036973][T20999]  netlink_sendmsg+0x735/0xc60
[ 1111.037203][T20999]  ? netlink_unicast+0x750/0x750
[ 1111.037453][T20999]  ? __might_fault+0x97/0x140
[ 1111.037718][T20999]  ____sys_sendmsg+0x419/0x850
[ 1111.037958][T20999]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1111.038192][T20999]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1111.038491][T20999]  ? move_addr_to_kernel+0x40/0x40
[ 1111.038727][T20999]  ___sys_sendmsg+0x14e/0x1d0
[ 1111.038963][T20999]  ? copy_msghdr_from_user+0x460/0x460
[ 1111.039200][T20999]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1111.039529][T20999]  ? do_sys_openat2+0xfd/0x170
[ 1111.039768][T20999]  __sys_sendmsg+0x145/0x1f0
[ 1111.040006][T20999]  ? __sys_sendmsg_sock+0x20/0x20
[ 1111.040247][T20999]  ? fpregs_restore_userregs+0x14b/0x310
[ 1111.040500][T20999]  ? rcu_is_watching+0x15/0xd0
[ 1111.040759][T20999]  do_syscall_64+0x117/0xfc0
[ 1111.041008][T20999]  ? trace_hardirqs_off+0xd/0x30
[ 1111.041241][T20999]  ? exc_page_fault+0xee/0x100
[ 1111.041487][T20999]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1111.041775][T20999] RIP: 0033:0x7f1d259ef08e
[ 1111.042071][T20999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1111.042932][T20999] RSP: 002b:00007ffcc015e000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1111.043263][T20999] RAX: ffffffffffffffda RBX: 00007ffcc015e7a8 RCX: 00007f1d259ef08e
[ 1111.043610][T20999] RDX: 0000000000000000 RSI: 00007ffcc015e0b0 RDI: 0000000000000005
[ 1111.043975][T20999] RBP: 00007ffcc015e010 R08: 0000000000000000 R09: 0000000000000000
[ 1111.044291][T20999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c986
[ 1111.044619][T20999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc015e770
[ 1111.044956][T20999]  </TASK>
[ 1111.045141][T20999] irq event stamp: 16789
[ 1111.045330][T20999] hardirqs last  enabled at (16799): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.045740][T20999] hardirqs last disabled at (16810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.046106][T20999] softirqs last  enabled at (15854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.046487][T20999] softirqs last disabled at (15701): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.046868][T20999] ---[ end trace 0000000000000000 ]---
[ 1111.054929][T20999] ------------[ cut here ]------------
[ 1111.055124][T20999] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/20999
[ 1111.055548][T20999] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.055937][T20999] CPU: 2 UID: 0 PID: 20999 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.056967][T20999] Tainted: [W]=WARN
[ 1111.057191][T20999] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.057481][T20999] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.057769][T20999] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.058377][T20999] RSP: 0018:ffa000000b5771b0 EFLAGS: 00010286
[ 1111.058656][T20999] RAX: 00000000ffffffa6 RBX: ff110000279f31c0 RCX: 1ff40000016aedfc
[ 1111.058969][T20999] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279f3278
[ 1111.059292][T20999] RBP: ff1100000fb3c000 R08: 1fe2200004f3e650 R09: ff11000001b00b80
[ 1111.059612][T20999] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1111.059927][T20999] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1111.060244][T20999] FS:  00007f1d257b5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1111.060606][T20999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.060890][T20999] CR2: 000000000042ebe0 CR3: 0000000027827003 CR4: 0000000000771ef0
[ 1111.061201][T20999] PKRU: 55555554
[ 1111.061427][T20999] Call Trace:
[ 1111.061644][T20999]  <TASK>
[ 1111.061824][T20999]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.062082][T20999]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.062303][T20999]  __dev_notify_flags+0x1b8/0x280
[ 1111.062563][T20999]  ? netif_change_name+0x8c0/0x8c0
[ 1111.062814][T20999]  ? rtnl_af_lookup+0x290/0x290
[ 1111.063073][T20999]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1111.063324][T20999]  rtnl_configure_link+0x1ac/0x390
[ 1111.063586][T20999]  rtnl_newlink_create+0x353/0x780
[ 1111.063837][T20999]  ? rtnl_create_link+0xf20/0xf20
[ 1111.064093][T20999]  ? __dev_get_by_name+0x12/0x50
[ 1111.064408][T20999]  ? rtnl_dev_get+0xd7/0x170
[ 1111.064662][T20999]  __rtnl_newlink+0x22b/0xa50
[ 1111.064919][T20999]  rtnl_newlink+0x8d1/0xef0
[ 1111.065171][T20999]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.065428][T20999]  ? find_held_lock+0x2b/0x80
[ 1111.065673][T20999]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.065926][T20999]  ? mark_usage+0x61/0x170
[ 1111.066175][T20999]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.066438][T20999]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.066687][T20999]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.066941][T20999]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.067188][T20999]  ? validate_chain+0x38b/0xc20
[ 1111.067451][T20999]  ? rtnl_link_fill+0x900/0x900
[ 1111.067698][T20999]  ? __lock_acquire+0x508/0xc10
[ 1111.067964][T20999]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.068213][T20999]  ? find_held_lock+0x2b/0x80
[ 1111.068430][T20999]  netlink_rcv_skb+0x14e/0x3a0
[ 1111.068617][T20999]  ? rtnl_link_fill+0x900/0x900
[ 1111.068806][T20999]  ? netlink_ack+0xcd0/0xcd0
[ 1111.069005][T20999]  ? netlink_deliver_tap+0xc5/0x330
[ 1111.069190][T20999]  ? netlink_deliver_tap+0x13c/0x330
[ 1111.069393][T20999]  netlink_unicast+0x486/0x750
[ 1111.069584][T20999]  ? netlink_attachskb+0x810/0x810
[ 1111.069770][T20999]  ? __lock_acquire+0x508/0xc10
[ 1111.069964][T20999]  netlink_sendmsg+0x735/0xc60
[ 1111.070151][T20999]  ? netlink_unicast+0x750/0x750
[ 1111.070356][T20999]  ? __might_fault+0x97/0x140
[ 1111.070546][T20999]  ____sys_sendmsg+0x419/0x850
[ 1111.070734][T20999]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1111.070931][T20999]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1111.071149][T20999]  ? move_addr_to_kernel+0x40/0x40
[ 1111.071354][T20999]  ___sys_sendmsg+0x14e/0x1d0
[ 1111.071542][T20999]  ? copy_msghdr_from_user+0x460/0x460
[ 1111.071731][T20999]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1111.071966][T20999]  ? do_sys_openat2+0xfd/0x170
[ 1111.072158][T20999]  __sys_sendmsg+0x145/0x1f0
[ 1111.072361][T20999]  ? __sys_sendmsg_sock+0x20/0x20
[ 1111.072556][T20999]  ? fpregs_restore_userregs+0x14b/0x310
[ 1111.072743][T20999]  ? rcu_is_watching+0x15/0xd0
[ 1111.072946][T20999]  do_syscall_64+0x117/0xfc0
[ 1111.073135][T20999]  ? trace_hardirqs_off+0xd/0x30
[ 1111.073319][T20999]  ? exc_page_fault+0xee/0x100
[ 1111.073520][T20999]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1111.073741][T20999] RIP: 0033:0x7f1d259ef08e
[ 1111.073947][T20999] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1111.074494][T20999] RSP: 002b:00007ffcc015e000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1111.074753][T20999] RAX: ffffffffffffffda RBX: 00007ffcc015e7a8 RCX: 00007f1d259ef08e
[ 1111.075017][T20999] RDX: 0000000000000000 RSI: 00007ffcc015e0b0 RDI: 0000000000000005
[ 1111.075268][T20999] RBP: 00007ffcc015e010 R08: 0000000000000000 R09: 0000000000000000
[ 1111.075532][T20999] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c986
[ 1111.075786][T20999] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc015e770
[ 1111.076058][T20999]  </TASK>
[ 1111.076212][T20999] irq event stamp: 26811
[ 1111.076376][T20999] hardirqs last  enabled at (26823): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.076662][T20999] hardirqs last disabled at (26832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.076956][T20999] softirqs last  enabled at (26428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.077246][T20999] softirqs last disabled at (26399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.077549][T20999] ---[ end trace 0000000000000000 ]---
[ 1111.196237][T21002] ------------[ cut here ]------------
[ 1111.197204][T21002] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21002
[ 1111.197618][T21002] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.198012][T21002] CPU: 2 UID: 0 PID: 21002 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.198335][T21002] Tainted: [W]=WARN
[ 1111.198501][T21002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.198720][T21002] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.198956][T21002] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.199496][T21002] RSP: 0018:ffa000000b557030 EFLAGS: 00010286
[ 1111.199720][T21002] RAX: 00000000ffffffa6 RBX: ff1100002830f700 RCX: 1ff40000016aadcc
[ 1111.199975][T21002] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002830f7b8
[ 1111.200220][T21002] RBP: ff1100000fb3c000 R08: 1fe2200005061ef8 R09: ff1100001ec62e58
[ 1111.200483][T21002] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1111.200730][T21002] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[ 1111.200985][T21002] FS:  00007f52e3ed6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1111.201264][T21002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.201496][T21002] CR2: 000000000ddc5988 CR3: 000000001ef9f005 CR4: 0000000000771ef0
[ 1111.201746][T21002] PKRU: 55555554
[ 1111.201912][T21002] Call Trace:
[ 1111.202069][T21002]  <TASK>
[ 1111.202195][T21002]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.202408][T21002]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.202560][T21002]  ? mark_held_locks+0x40/0x70
[ 1111.202748][T21002]  __dev_notify_flags+0x1b8/0x280
[ 1111.202951][T21002]  ? netif_change_name+0x8c0/0x8c0
[ 1111.203132][T21002]  ? __dev_change_flags+0x4a4/0x660
[ 1111.203318][T21002]  ? netif_set_allmulti+0x250/0x250
[ 1111.203513][T21002]  ? is_bpf_text_address+0x68/0x110
[ 1111.203695][T21002]  netif_change_flags+0xfe/0x190
[ 1111.203893][T21002]  do_setlink.isra.0+0x1cc3/0x2750
[ 1111.204093][T21002]  ? rtnl_link_get_size+0x350/0x350
[ 1111.204283][T21002]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1111.204520][T21002]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1111.204708][T21002]  ? validate_chain+0x38b/0xc20
[ 1111.204962][T21002]  ? rcu_read_lock_any_held+0x66/0x90
[ 1111.205149][T21002]  ? stack_depot_save_flags+0x367/0x770
[ 1111.205333][T21002]  ? __kernel_text_address+0x12/0x30
[ 1111.205533][T21002]  ? __lock_acquire+0x508/0xc10
[ 1111.205781][T21002]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.206042][T21002]  ? rtnl_newlink+0x883/0xef0
[ 1111.206308][T21002]  ? rcu_is_watching+0x15/0xd0
[ 1111.206590][T21002]  ? lock_acquire+0x134/0x160
[ 1111.206837][T21002]  ? rcu_is_watching+0x15/0xd0
[ 1111.207104][T21002]  ? rcu_is_watching+0x15/0xd0
[ 1111.207372][T21002]  ? trace_contention_end+0xb3/0x1a0
[ 1111.207596][T21002]  ? __mutex_lock+0x1db/0x2010
[ 1111.207816][T21002]  ? __mutex_lock+0x9b2/0x2010
[ 1111.208073][T21002]  ? rtnl_newlink+0x883/0xef0
[ 1111.208332][T21002]  ? ww_mutex_lock+0x160/0x160
[ 1111.208611][T21002]  ? __rtnl_newlink+0x3fa/0xa50
[ 1111.208861][T21002]  rtnl_newlink+0x8d1/0xef0
[ 1111.209045][T21002]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.209222][T21002]  ? find_held_lock+0x2b/0x80
[ 1111.209432][T21002]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.209678][T21002]  ? mark_usage+0x61/0x170
[ 1111.209889][T21002]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.210081][T21002]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.210261][T21002]  ? find_held_lock+0x2b/0x80
[ 1111.210459][T21002]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.210642][T21002]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.210823][T21002]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.211077][T21002]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.211263][T21002]  ? validate_chain+0x38b/0xc20
[ 1111.211464][T21002]  ? rtnl_link_fill+0x900/0x900
[ 1111.211657][T21002]  ? __lock_acquire+0x508/0xc10
[ 1111.211862][T21002]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.212085][T21002]  ? find_held_lock+0x2b/0x80
[ 1111.212324][T21002]  netlink_rcv_skb+0x14e/0x3a0
[ 1111.212561][T21002]  ? rtnl_link_fill+0x900/0x900
[ 1111.212745][T21002]  ? netlink_ack+0xcd0/0xcd0
[ 1111.212937][T21002]  ? netlink_deliver_tap+0xc5/0x330
[ 1111.213123][T21002]  ? netlink_deliver_tap+0x13c/0x330
[ 1111.213306][T21002]  netlink_unicast+0x486/0x750
[ 1111.213502][T21002]  ? netlink_attachskb+0x810/0x810
[ 1111.213685][T21002]  ? __lock_acquire+0x508/0xc10
[ 1111.213879][T21002]  netlink_sendmsg+0x735/0xc60
[ 1111.214065][T21002]  ? netlink_unicast+0x750/0x750
[ 1111.214249][T21002]  ? __might_fault+0x97/0x140
[ 1111.214458][T21002]  ____sys_sendmsg+0x419/0x850
[ 1111.214692][T21002]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1111.214948][T21002]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1111.215412][T21002]  ? move_addr_to_kernel+0x40/0x40
[ 1111.215669][T21002]  ? stack_depot_save_flags+0x367/0x770
[ 1111.215867][T21002]  ? validate_chain+0x38b/0xc20
[ 1111.216053][T21002]  ___sys_sendmsg+0x14e/0x1d0
[ 1111.216328][T21002]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1111.216558][T21002]  ? copy_msghdr_from_user+0x460/0x460
[ 1111.216753][T21002]  __sys_sendmsg+0x145/0x1f0
[ 1111.217041][T21002]  ? __sys_sendmsg_sock+0x20/0x20
[ 1111.217220][T21002]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1111.217452][T21002]  ? do_raw_spin_unlock+0x59/0x250
[ 1111.217638][T21002]  ? rcu_is_watching+0x15/0xd0
[ 1111.217936][T21002]  do_syscall_64+0x117/0xfc0
[ 1111.218126][T21002]  ? trace_hardirqs_off+0xd/0x30
[ 1111.218310][T21002]  ? exc_page_fault+0xee/0x100
[ 1111.218507][T21002]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1111.218809][T21002] RIP: 0033:0x7f52e411008e
[ 1111.219009][T21002] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1111.219564][T21002] RSP: 002b:00007ffe021a9150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1111.219821][T21002] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f52e411008e
[ 1111.220452][T21002] RDX: 0000000000000000 RSI: 00007ffe021a9200 RDI: 0000000000000005
[ 1111.220753][T21002] RBP: 00007ffe021a9160 R08: 0000000000000000 R09: 0000000000000000
[ 1111.221107][T21002] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c986
[ 1111.221466][T21002] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe021a98d0
[ 1111.221721][T21002]  </TASK>
[ 1111.221878][T21002] irq event stamp: 16699
[ 1111.222030][T21002] hardirqs last  enabled at (16709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.222422][T21002] hardirqs last disabled at (16720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.222704][T21002] softirqs last  enabled at (15670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.223083][T21002] softirqs last disabled at (15663): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.223373][T21002] ---[ end trace 0000000000000000 ]---
[ 1111.380545][T21005] ------------[ cut here ]------------
[ 1111.380797][T21005] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21005
[ 1111.381227][T21005] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.382043][T21005] CPU: 3 UID: 0 PID: 21005 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.382492][T21005] Tainted: [W]=WARN
[ 1111.382660][T21005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.382925][T21005] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.383200][T21005] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.383982][T21005] RSP: 0018:ffa000000b537030 EFLAGS: 00010286
[ 1111.384248][T21005] RAX: 00000000ffffffa6 RBX: ff1100001cf93700 RCX: 1ff40000016a6dcc
[ 1111.384570][T21005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf937b8
[ 1111.384889][T21005] RBP: ff11000027659000 R08: 1fe22000039f26f8 R09: ff1100001cdb0b58
[ 1111.385208][T21005] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1111.385532][T21005] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027659cd1
[ 1111.385854][T21005] FS:  00007ff9b56f0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1111.386219][T21005] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.386493][T21005] CR2: 00007ff9b59c01a0 CR3: 000000001cc38002 CR4: 0000000000771ef0
[ 1111.386815][T21005] PKRU: 55555554
[ 1111.386982][T21005] Call Trace:
[ 1111.387144][T21005]  <TASK>
[ 1111.387257][T21005]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.387487][T21005]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.387649][T21005]  ? mark_held_locks+0x40/0x70
[ 1111.387869][T21005]  __dev_notify_flags+0x1b8/0x280
[ 1111.388090][T21005]  ? netif_change_name+0x8c0/0x8c0
[ 1111.388299][T21005]  ? __dev_change_flags+0x4a4/0x660
[ 1111.388519][T21005]  ? netif_set_allmulti+0x250/0x250
[ 1111.388723][T21005]  ? is_bpf_text_address+0x68/0x110
[ 1111.388956][T21005]  netif_change_flags+0xfe/0x190
[ 1111.389178][T21005]  do_setlink.isra.0+0x1cc3/0x2750
[ 1111.389405][T21005]  ? rtnl_link_get_size+0x350/0x350
[ 1111.389619][T21005]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1111.389892][T21005]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1111.390102][T21005]  ? validate_chain+0x38b/0xc20
[ 1111.390318][T21005]  ? rcu_read_lock_any_held+0x66/0x90
[ 1111.390542][T21005]  ? stack_depot_save_flags+0x367/0x770
[ 1111.390755][T21005]  ? __kernel_text_address+0x12/0x30
[ 1111.390975][T21005]  ? __lock_acquire+0x508/0xc10
[ 1111.391188][T21005]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.391410][T21005]  ? rtnl_newlink+0x883/0xef0
[ 1111.391635][T21005]  ? rcu_is_watching+0x15/0xd0
[ 1111.391859][T21005]  ? lock_acquire+0x134/0x160
[ 1111.392076][T21005]  ? rcu_is_watching+0x15/0xd0
[ 1111.392285][T21005]  ? rcu_is_watching+0x15/0xd0
[ 1111.392505][T21005]  ? trace_contention_end+0xb3/0x1a0
[ 1111.392721][T21005]  ? __mutex_lock+0x1db/0x2010
[ 1111.392940][T21005]  ? __mutex_lock+0x9b2/0x2010
[ 1111.393152][T21005]  ? rtnl_newlink+0x883/0xef0
[ 1111.393369][T21005]  ? ww_mutex_lock+0x160/0x160
[ 1111.393583][T21005]  ? __rtnl_newlink+0x3fa/0xa50
[ 1111.393803][T21005]  rtnl_newlink+0x8d1/0xef0
[ 1111.394027][T21005]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.394235][T21005]  ? find_held_lock+0x2b/0x80
[ 1111.394460][T21005]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.394672][T21005]  ? mark_usage+0x61/0x170
[ 1111.394893][T21005]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.395114][T21005]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.395329][T21005]  ? find_held_lock+0x2b/0x80
[ 1111.395552][T21005]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.395760][T21005]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.395979][T21005]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.396192][T21005]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.396416][T21005]  ? validate_chain+0x38b/0xc20
[ 1111.396643][T21005]  ? rtnl_link_fill+0x900/0x900
[ 1111.396872][T21005]  ? __lock_acquire+0x508/0xc10
[ 1111.397100][T21005]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.397309][T21005]  ? find_held_lock+0x2b/0x80
[ 1111.397564][T21005]  netlink_rcv_skb+0x14e/0x3a0
[ 1111.397775][T21005]  ? rtnl_link_fill+0x900/0x900
[ 1111.398003][T21005]  ? netlink_ack+0xcd0/0xcd0
[ 1111.398214][T21005]  ? netlink_deliver_tap+0xc5/0x330
[ 1111.398430][T21005]  ? netlink_deliver_tap+0x13c/0x330
[ 1111.398649][T21005]  netlink_unicast+0x486/0x750
[ 1111.398875][T21005]  ? netlink_attachskb+0x810/0x810
[ 1111.399095][T21005]  ? __lock_acquire+0x508/0xc10
[ 1111.399315][T21005]  netlink_sendmsg+0x735/0xc60
[ 1111.399538][T21005]  ? netlink_unicast+0x750/0x750
[ 1111.399761][T21005]  ? __might_fault+0x97/0x140
[ 1111.399986][T21005]  ____sys_sendmsg+0x419/0x850
[ 1111.400198][T21005]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1111.400421][T21005]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1111.400680][T21005]  ? move_addr_to_kernel+0x40/0x40
[ 1111.400902][T21005]  ? stack_depot_save_flags+0x367/0x770
[ 1111.401118][T21005]  ? validate_chain+0x38b/0xc20
[ 1111.401337][T21005]  ___sys_sendmsg+0x14e/0x1d0
[ 1111.401565][T21005]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1111.401831][T21005]  ? copy_msghdr_from_user+0x460/0x460
[ 1111.402073][T21005]  __sys_sendmsg+0x145/0x1f0
[ 1111.402280][T21005]  ? __sys_sendmsg_sock+0x20/0x20
[ 1111.402496][T21005]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1111.402756][T21005]  ? do_raw_spin_unlock+0x59/0x250
[ 1111.402972][T21005]  ? rcu_is_watching+0x15/0xd0
[ 1111.403183][T21005]  do_syscall_64+0x117/0xfc0
[ 1111.403402][T21005]  ? trace_hardirqs_off+0xd/0x30
[ 1111.403617][T21005]  ? exc_page_fault+0xee/0x100
[ 1111.403828][T21005]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1111.404098][T21005] RIP: 0033:0x7ff9b592a08e
[ 1111.404326][T21005] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1111.405116][T21005] RSP: 002b:00007ffe34b66bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1111.405448][T21005] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff9b592a08e
[ 1111.405764][T21005] RDX: 0000000000000000 RSI: 00007ffe34b66ca0 RDI: 0000000000000005
[ 1111.406089][T21005] RBP: 00007ffe34b66c00 R08: 0000000000000000 R09: 0000000000000000
[ 1111.406410][T21005] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c986
[ 1111.406724][T21005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe34b67370
[ 1111.407055][T21005]  </TASK>
[ 1111.407214][T21005] irq event stamp: 27777
[ 1111.407383][T21005] hardirqs last  enabled at (27787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.407752][T21005] hardirqs last disabled at (27794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.408118][T21005] softirqs last  enabled at (27442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.408492][T21005] softirqs last disabled at (27437): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.408859][T21005] ---[ end trace 0000000000000000 ]---
[ 1111.411105][   T39] ------------[ cut here ]------------
[ 1111.411318][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[ 1111.411700][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.412154][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.412617][   T39] Tainted: [W]=WARN
[ 1111.412765][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.413013][   T39] Workqueue: events_unbound linkwatch_event
[ 1111.413262][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.413526][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.414232][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1111.414486][   T39] RAX: 00000000ffffffa6 RBX: ff1100001cf92740 RCX: 1ff4000000057f02
[ 1111.414779][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf927f8
[ 1111.415072][   T39] RBP: ff1100000fb3c000 R08: 1fe22000039f2500 R09: ff11000001d8d1a8
[ 1111.415368][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1111.415654][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1111.415948][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1111.416289][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.416538][   T39] CR2: 00007ff9b59c01a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1111.416827][   T39] PKRU: 55555554
[ 1111.416984][   T39] Call Trace:
[ 1111.417138][   T39]  <TASK>
[ 1111.417244][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.417453][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1111.417670][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.417817][   T39]  netif_state_change+0x155/0x340
[ 1111.418022][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1111.418264][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1111.418466][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1111.418660][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1111.418869][   T39]  linkwatch_event+0x7f/0xb0
[ 1111.419064][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1111.419260][   T39]  process_one_work+0xdf8/0x1410
[ 1111.419465][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1111.419663][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.419870][   T39]  worker_thread+0x4f1/0xd60
[ 1111.420077][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1111.420270][   T39]  kthread+0x367/0x460
[ 1111.420428][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1111.420665][   T39]  ? kthread_affine_node+0x330/0x330
[ 1111.420862][   T39]  ret_from_fork+0x474/0x6b0
[ 1111.421054][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1111.421292][   T39]  ? __switch_to+0x5a3/0xe00
[ 1111.421495][   T39]  ? kthread_affine_node+0x330/0x330
[ 1111.421689][   T39]  ret_from_fork_asm+0x11/0x20
[ 1111.421902][   T39]  </TASK>
[ 1111.422047][   T39] irq event stamp: 2282937
[ 1111.422238][   T39] hardirqs last  enabled at (2282945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.422575][   T39] hardirqs last disabled at (2282954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.422909][   T39] softirqs last  enabled at (2282740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.423248][   T39] softirqs last disabled at (2282735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.423588][   T39] ---[ end trace 0000000000000000 ]---
[ 1111.449172][T21006] ------------[ cut here ]------------
[ 1111.449942][T21006] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21006
[ 1111.450323][T21006] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.450833][T21006] CPU: 2 UID: 0 PID: 21006 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.451239][T21006] Tainted: [W]=WARN
[ 1111.451498][T21006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.451844][T21006] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.452204][T21006] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.453020][T21006] RSP: 0018:ffa000000b527150 EFLAGS: 00010286
[ 1111.453475][T21006] RAX: 00000000ffffffa6 RBX: ff110000270e2ac0 RCX: 1ff40000016a4df0
[ 1111.453758][T21006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270e2b78
[ 1111.454093][T21006] RBP: ff11000027659000 R08: 1fe2200004e1c570 R09: ff1100001cdb2e58
[ 1111.454444][T21006] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1111.454687][T21006] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027eaf4c0
[ 1111.454934][T21006] FS:  00007fd7eac12840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1111.455237][T21006] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.455571][T21006] CR2: 00000000004ecd18 CR3: 0000000026d0d005 CR4: 0000000000771ef0
[ 1111.455920][T21006] PKRU: 55555554
[ 1111.456065][T21006] Call Trace:
[ 1111.456246][T21006]  <TASK>
[ 1111.456413][T21006]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.456656][T21006]  ? notifier_call_chain+0xb0/0x320
[ 1111.456894][T21006]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.457053][T21006]  netif_state_change+0x155/0x340
[ 1111.457235][T21006]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1111.457460][T21006]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1111.457676][T21006]  linkwatch_sync_dev+0x88/0x1c0
[ 1111.457865][T21006]  rtnl_getlink+0x8e4/0xeb0
[ 1111.458078][T21006]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.458301][T21006]  ? find_held_lock+0x2b/0x80
[ 1111.458499][T21006]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1111.458681][T21006]  ? mark_usage+0x61/0x170
[ 1111.458868][T21006]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.459048][T21006]  ? __lock_acquire+0x508/0xc10
[ 1111.459243][T21006]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.459434][T21006]  ? find_held_lock+0x2b/0x80
[ 1111.459619][T21006]  ? mark_usage+0x61/0x170
[ 1111.459796][T21006]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.459991][T21006]  ? __lock_acquire+0x508/0xc10
[ 1111.460173][T21006]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.460368][T21006]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1111.460547][T21006]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.460724][T21006]  ? validate_chain+0x38b/0xc20
[ 1111.460910][T21006]  ? rtnl_link_fill+0x900/0x900
[ 1111.461094][T21006]  ? __lock_acquire+0x508/0xc10
[ 1111.461279][T21006]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.461471][T21006]  ? find_held_lock+0x2b/0x80
[ 1111.461652][T21006]  netlink_rcv_skb+0x14e/0x3a0
[ 1111.461832][T21006]  ? rtnl_link_fill+0x900/0x900
[ 1111.462022][T21006]  ? netlink_ack+0xcd0/0xcd0
[ 1111.462206][T21006]  ? netlink_deliver_tap+0xc5/0x330
[ 1111.462399][T21006]  ? netlink_deliver_tap+0x13c/0x330
[ 1111.462585][T21006]  netlink_unicast+0x486/0x750
[ 1111.462767][T21006]  ? netlink_attachskb+0x810/0x810
[ 1111.462955][T21006]  ? __lock_acquire+0x508/0xc10
[ 1111.463137][T21006]  netlink_sendmsg+0x735/0xc60
[ 1111.463318][T21006]  ? netlink_unicast+0x750/0x750
[ 1111.463510][T21006]  ? __might_fault+0x97/0x140
[ 1111.463694][T21006]  ____sys_sendmsg+0x419/0x850
[ 1111.463880][T21006]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1111.464063][T21006]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1111.464270][T21006]  ? move_addr_to_kernel+0x40/0x40
[ 1111.464458][T21006]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1111.464638][T21006]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1111.464857][T21006]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1111.465036][T21006]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1111.465252][T21006]  ___sys_sendmsg+0x14e/0x1d0
[ 1111.465448][T21006]  ? copy_msghdr_from_user+0x460/0x460
[ 1111.465628][T21006]  ? __lock_acquire+0x508/0xc10
[ 1111.465816][T21006]  ? move_addr_to_user+0x55/0x70
[ 1111.466003][T21006]  ? do_getsockname+0xfa/0x180
[ 1111.466184][T21006]  __sys_sendmsg+0x145/0x1f0
[ 1111.466379][T21006]  ? __sys_sendmsg_sock+0x20/0x20
[ 1111.466559][T21006]  ? __sys_getsockname+0xa2/0x110
[ 1111.466743][T21006]  ? rcu_is_watching+0x15/0xd0
[ 1111.466929][T21006]  do_syscall_64+0x117/0xfc0
[ 1111.467108][T21006]  ? trace_hardirqs_off+0xd/0x30
[ 1111.467286][T21006]  ? exc_page_fault+0xee/0x100
[ 1111.467479][T21006]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1111.467689][T21006] RIP: 0033:0x7fd7eae4c08e
[ 1111.467883][T21006] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1111.468415][T21006] RSP: 002b:00007ffc09e61d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1111.468656][T21006] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd7eae4c08e
[ 1111.468906][T21006] RDX: 0000000000000000 RSI: 00007ffc09e61e20 RDI: 0000000000000006
[ 1111.469154][T21006] RBP: 00007ffc09e61d80 R08: 0000000000000000 R09: 0000000000000000
[ 1111.469410][T21006] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c986
[ 1111.469650][T21006] R13: 00007ffc09e61ed0 R14: 00007ffc09e6570a R15: 0000000000000000
[ 1111.469907][T21006]  </TASK>
[ 1111.470059][T21006] irq event stamp: 17519
[ 1111.470205][T21006] hardirqs last  enabled at (17529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.470498][T21006] hardirqs last disabled at (17540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.470769][T21006] softirqs last  enabled at (16688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.471052][T21006] softirqs last disabled at (16571): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.471330][T21006] ---[ end trace 0000000000000000 ]---
[ 1111.544876][T21008] ------------[ cut here ]------------
[ 1111.545057][T21008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21008
[ 1111.545364][T21008] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.545742][T21008] CPU: 0 UID: 0 PID: 21008 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.546039][T21008] Tainted: [W]=WARN
[ 1111.546149][T21008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.546324][T21008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.546516][T21008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.547019][T21008] RSP: 0018:ffa000000b506e30 EFLAGS: 00010286
[ 1111.547203][T21008] RAX: 00000000ffffffa6 RBX: ff11000026e5fe00 RCX: 1ff40000016a0d8c
[ 1111.547424][T21008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e5feb8
[ 1111.547643][T21008] RBP: ff11000016ca4000 R08: 1fe2200004dcbfd8 R09: ff110000255d0b80
[ 1111.547853][T21008] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1111.548061][T21008] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000019b48408
[ 1111.548272][T21008] FS:  00007f7c3f4d7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1111.548539][T21008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.548723][T21008] CR2: 000000000042ebe0 CR3: 000000001cd4a001 CR4: 0000000000771ef0
[ 1111.548954][T21008] PKRU: 55555554
[ 1111.549065][T21008] Call Trace:
[ 1111.549178][T21008]  <TASK>
[ 1111.549258][T21008]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.549414][T21008]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.549528][T21008]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1111.549712][T21008]  __dev_notify_flags+0x1b8/0x280
[ 1111.549862][T21008]  ? netif_change_name+0x8c0/0x8c0
[ 1111.550004][T21008]  ? rtnl_newlink+0x8d1/0xef0
[ 1111.550149][T21008]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.550291][T21008]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1111.550440][T21008]  ? add_timer_on+0x580/0x580
[ 1111.550585][T21008]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.550731][T21008]  ? mark_held_locks+0x40/0x70
[ 1111.550883][T21008]  rtnl_configure_link+0x1ac/0x390
[ 1111.551021][T21008]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1111.551160][T21008]  ? queue_delayed_work_on+0x95/0x100
[ 1111.551305][T21008]  veth_newlink+0x330/0x8d0
[ 1111.551457][T21008]  ? veth_poll_controller+0x10/0x10
[ 1111.551602][T21008]  ? kasan_save_stack+0x2f/0x50
[ 1111.551740][T21008]  ? kasan_save_track+0x14/0x30
[ 1111.551886][T21008]  ? __kasan_kmalloc+0x7b/0x90
[ 1111.552045][T21008]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1111.552185][T21008]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1111.552328][T21008]  ? rtnl_af_lookup+0x290/0x290
[ 1111.552475][T21008]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1111.552622][T21008]  ? rtnl_create_link+0x169/0xf20
[ 1111.552762][T21008]  rtnl_newlink_create+0x2da/0x780
[ 1111.552911][T21008]  ? rtnl_create_link+0xf20/0xf20
[ 1111.553051][T21008]  ? __dev_get_by_name+0x12/0x50
[ 1111.553191][T21008]  ? rtnl_dev_get+0xd7/0x170
[ 1111.553337][T21008]  __rtnl_newlink+0x22b/0xa50
[ 1111.553490][T21008]  rtnl_newlink+0x8d1/0xef0
[ 1111.553631][T21008]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.553771][T21008]  ? find_held_lock+0x2b/0x80
[ 1111.553921][T21008]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.554060][T21008]  ? mark_usage+0x61/0x170
[ 1111.554199][T21008]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.554348][T21008]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.554487][T21008]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.554624][T21008]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.554761][T21008]  ? validate_chain+0x38b/0xc20
[ 1111.554909][T21008]  ? rtnl_link_fill+0x900/0x900
[ 1111.555047][T21008]  ? __lock_acquire+0x508/0xc10
[ 1111.555186][T21008]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.555324][T21008]  ? find_held_lock+0x2b/0x80
[ 1111.555469][T21008]  netlink_rcv_skb+0x14e/0x3a0
[ 1111.555606][T21008]  ? rtnl_link_fill+0x900/0x900
[ 1111.555744][T21008]  ? netlink_ack+0xcd0/0xcd0
[ 1111.555893][T21008]  ? netlink_deliver_tap+0xc5/0x330
[ 1111.556037][T21008]  ? netlink_deliver_tap+0x13c/0x330
[ 1111.556181][T21008]  netlink_unicast+0x486/0x750
[ 1111.556321][T21008]  ? netlink_attachskb+0x810/0x810
[ 1111.556470][T21008]  ? __lock_acquire+0x508/0xc10
[ 1111.556608][T21008]  netlink_sendmsg+0x735/0xc60
[ 1111.556746][T21008]  ? netlink_unicast+0x750/0x750
[ 1111.556890][T21008]  ? __might_fault+0x97/0x140
[ 1111.557035][T21008]  ____sys_sendmsg+0x419/0x850
[ 1111.557171][T21008]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1111.557310][T21008]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1111.557488][T21008]  ? move_addr_to_kernel+0x40/0x40
[ 1111.557635][T21008]  ___sys_sendmsg+0x14e/0x1d0
[ 1111.557774][T21008]  ? copy_msghdr_from_user+0x460/0x460
[ 1111.557925][T21008]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1111.558110][T21008]  ? do_sys_openat2+0xfd/0x170
[ 1111.558256][T21008]  __sys_sendmsg+0x145/0x1f0
[ 1111.558406][T21008]  ? __sys_sendmsg_sock+0x20/0x20
[ 1111.558554][T21008]  ? fpregs_restore_userregs+0x14b/0x310
[ 1111.558699][T21008]  ? rcu_is_watching+0x15/0xd0
[ 1111.558846][T21008]  do_syscall_64+0x117/0xfc0
[ 1111.558991][T21008]  ? trace_hardirqs_off+0xd/0x30
[ 1111.559133][T21008]  ? exc_page_fault+0xee/0x100
[ 1111.559277][T21008]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1111.559459][T21008] RIP: 0033:0x7f7c3f71108e
[ 1111.559606][T21008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1111.560102][T21008] RSP: 002b:00007ffdc777dcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1111.560317][T21008] RAX: ffffffffffffffda RBX: 00007ffdc777e498 RCX: 00007f7c3f71108e
[ 1111.560534][T21008] RDX: 0000000000000000 RSI: 00007ffdc777dda0 RDI: 0000000000000005
[ 1111.560745][T21008] RBP: 00007ffdc777dd00 R08: 0000000000000000 R09: 0000000000000000
[ 1111.560961][T21008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c986
[ 1111.561174][T21008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc777e460
[ 1111.561395][T21008]  </TASK>
[ 1111.561502][T21008] irq event stamp: 20797
[ 1111.561610][T21008] hardirqs last  enabled at (20805): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.561860][T21008] hardirqs last disabled at (20812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.562106][T21008] softirqs last  enabled at (19884): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1111.562356][T21008] softirqs last disabled at (19882): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1111.562597][T21008] ---[ end trace 0000000000000000 ]---
[ 1111.577099][T21008] ------------[ cut here ]------------
[ 1111.577278][T21008] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21008
[ 1111.577601][T21008] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.577937][T21008] CPU: 0 UID: 0 PID: 21008 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.578219][T21008] Tainted: [W]=WARN
[ 1111.578329][T21008] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.578524][T21008] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.578708][T21008] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.579226][T21008] RSP: 0018:ffa000000b5071b0 EFLAGS: 00010286
[ 1111.579410][T21008] RAX: 00000000ffffffa6 RBX: ff11000027c12c80 RCX: 1ff40000016a0dfc
[ 1111.579617][T21008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c12d38
[ 1111.579830][T21008] RBP: ff110000024c9000 R08: 1fe2200004f825a8 R09: ff110000255d0b80
[ 1111.580047][T21008] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1111.580254][T21008] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1111.580472][T21008] FS:  00007f7c3f4d7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1111.580717][T21008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.580902][T21008] CR2: 000000000042ebe0 CR3: 000000001cd4a001 CR4: 0000000000771ef0
[ 1111.581114][T21008] PKRU: 55555554
[ 1111.581229][T21008] Call Trace:
[ 1111.581335][T21008]  <TASK>
[ 1111.581418][T21008]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.581565][T21008]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.581674][T21008]  __dev_notify_flags+0x1b8/0x280
[ 1111.581822][T21008]  ? netif_change_name+0x8c0/0x8c0
[ 1111.581976][T21008]  ? rtnl_af_lookup+0x290/0x290
[ 1111.582120][T21008]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1111.582279][T21008]  rtnl_configure_link+0x1ac/0x390
[ 1111.582429][T21008]  rtnl_newlink_create+0x353/0x780
[ 1111.582575][T21008]  ? rtnl_create_link+0xf20/0xf20
[ 1111.582719][T21008]  ? __dev_get_by_name+0x12/0x50
[ 1111.582869][T21008]  ? rtnl_dev_get+0xd7/0x170
[ 1111.583020][T21008]  __rtnl_newlink+0x22b/0xa50
[ 1111.583166][T21008]  rtnl_newlink+0x8d1/0xef0
[ 1111.583313][T21008]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.583470][T21008]  ? find_held_lock+0x2b/0x80
[ 1111.583613][T21008]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.583752][T21008]  ? mark_usage+0x61/0x170
[ 1111.583898][T21008]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.584045][T21008]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.584188][T21008]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.584330][T21008]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.584482][T21008]  ? validate_chain+0x38b/0xc20
[ 1111.584624][T21008]  ? rtnl_link_fill+0x900/0x900
[ 1111.584765][T21008]  ? __lock_acquire+0x508/0xc10
[ 1111.584915][T21008]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.585057][T21008]  ? find_held_lock+0x2b/0x80
[ 1111.585202][T21008]  netlink_rcv_skb+0x14e/0x3a0
[ 1111.585351][T21008]  ? rtnl_link_fill+0x900/0x900
[ 1111.585494][T21008]  ? netlink_ack+0xcd0/0xcd0
[ 1111.585643][T21008]  ? netlink_deliver_tap+0xc5/0x330
[ 1111.585783][T21008]  ? netlink_deliver_tap+0x13c/0x330
[ 1111.585930][T21008]  netlink_unicast+0x486/0x750
[ 1111.586069][T21008]  ? netlink_attachskb+0x810/0x810
[ 1111.586208][T21008]  ? __lock_acquire+0x508/0xc10
[ 1111.586353][T21008]  netlink_sendmsg+0x735/0xc60
[ 1111.586493][T21008]  ? netlink_unicast+0x750/0x750
[ 1111.586636][T21008]  ? __might_fault+0x97/0x140
[ 1111.586778][T21008]  ____sys_sendmsg+0x419/0x850
[ 1111.586922][T21008]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1111.587060][T21008]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1111.587230][T21008]  ? move_addr_to_kernel+0x40/0x40
[ 1111.587379][T21008]  ___sys_sendmsg+0x14e/0x1d0
[ 1111.587520][T21008]  ? copy_msghdr_from_user+0x460/0x460
[ 1111.587665][T21008]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1111.587843][T21008]  ? do_sys_openat2+0xfd/0x170
[ 1111.587990][T21008]  __sys_sendmsg+0x145/0x1f0
[ 1111.588128][T21008]  ? __sys_sendmsg_sock+0x20/0x20
[ 1111.588271][T21008]  ? fpregs_restore_userregs+0x14b/0x310
[ 1111.588416][T21008]  ? rcu_is_watching+0x15/0xd0
[ 1111.588556][T21008]  do_syscall_64+0x117/0xfc0
[ 1111.588697][T21008]  ? trace_hardirqs_off+0xd/0x30
[ 1111.588835][T21008]  ? exc_page_fault+0xee/0x100
[ 1111.588983][T21008]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1111.589158][T21008] RIP: 0033:0x7f7c3f71108e
[ 1111.589305][T21008] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1111.589808][T21008] RSP: 002b:00007ffdc777dcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1111.590024][T21008] RAX: ffffffffffffffda RBX: 00007ffdc777e498 RCX: 00007f7c3f71108e
[ 1111.590232][T21008] RDX: 0000000000000000 RSI: 00007ffdc777dda0 RDI: 0000000000000005
[ 1111.590443][T21008] RBP: 00007ffdc777dd00 R08: 0000000000000000 R09: 0000000000000000
[ 1111.590648][T21008] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c986
[ 1111.590860][T21008] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc777e460
[ 1111.591076][T21008]  </TASK>
[ 1111.591180][T21008] irq event stamp: 33069
[ 1111.591285][T21008] hardirqs last  enabled at (33077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.591529][T21008] hardirqs last disabled at (33086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.591770][T21008] softirqs last  enabled at (32326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.592013][T21008] softirqs last disabled at (32257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.592253][T21008] ---[ end trace 0000000000000000 ]---
[ 1111.716164][T21011] ------------[ cut here ]------------
[ 1111.716361][T21011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21011
[ 1111.716649][T21011] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.716979][T21011] CPU: 0 UID: 0 PID: 21011 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.717267][T21011] Tainted: [W]=WARN
[ 1111.717381][T21011] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.717562][T21011] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.717762][T21011] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.718275][T21011] RSP: 0018:ffa000000b4e7030 EFLAGS: 00010286
[ 1111.718460][T21011] RAX: 00000000ffffffa6 RBX: ff11000026cbd380 RCX: 1ff400000169cdcc
[ 1111.718669][T21011] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026cbd438
[ 1111.718877][T21011] RBP: ff110000024c9000 R08: 1fe2200004d97a88 R09: ff11000010cfd158
[ 1111.719095][T21011] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1111.719309][T21011] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024c9cd1
[ 1111.719525][T21011] FS:  00007ffbaf821840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1111.719771][T21011] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.719959][T21011] CR2: 00007ffbafaf11a0 CR3: 0000000026d0f005 CR4: 0000000000771ef0
[ 1111.720168][T21011] PKRU: 55555554
[ 1111.720271][T21011] Call Trace:
[ 1111.720382][T21011]  <TASK>
[ 1111.720456][T21011]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.720598][T21011]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.720702][T21011]  ? mark_held_locks+0x40/0x70
[ 1111.720862][T21011]  __dev_notify_flags+0x1b8/0x280
[ 1111.721003][T21011]  ? netif_change_name+0x8c0/0x8c0
[ 1111.721139][T21011]  ? __dev_change_flags+0x4a4/0x660
[ 1111.721276][T21011]  ? netif_set_allmulti+0x250/0x250
[ 1111.721422][T21011]  ? is_bpf_text_address+0x68/0x110
[ 1111.721564][T21011]  netif_change_flags+0xfe/0x190
[ 1111.721705][T21011]  do_setlink.isra.0+0x1cc3/0x2750
[ 1111.721847][T21011]  ? rtnl_link_get_size+0x350/0x350
[ 1111.721989][T21011]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1111.722162][T21011]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1111.722300][T21011]  ? validate_chain+0x38b/0xc20
[ 1111.722534][T21011]  ? rcu_read_lock_any_held+0x66/0x90
[ 1111.722675][T21011]  ? stack_depot_save_flags+0x367/0x770
[ 1111.722813][T21011]  ? __kernel_text_address+0x12/0x30
[ 1111.722956][T21011]  ? __lock_acquire+0x508/0xc10
[ 1111.723096][T21011]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.723231][T21011]  ? rtnl_newlink+0x883/0xef0
[ 1111.723456][T21011]  ? rcu_is_watching+0x15/0xd0
[ 1111.723592][T21011]  ? lock_acquire+0x134/0x160
[ 1111.723728][T21011]  ? rcu_is_watching+0x15/0xd0
[ 1111.723867][T21011]  ? rcu_is_watching+0x15/0xd0
[ 1111.724002][T21011]  ? trace_contention_end+0xb3/0x1a0
[ 1111.724136][T21011]  ? __mutex_lock+0x1db/0x2010
[ 1111.724271][T21011]  ? __mutex_lock+0x9b2/0x2010
[ 1111.724516][T21011]  ? rtnl_newlink+0x883/0xef0
[ 1111.724739][T21011]  ? ww_mutex_lock+0x160/0x160
[ 1111.724881][T21011]  ? __rtnl_newlink+0x3fa/0xa50
[ 1111.725022][T21011]  rtnl_newlink+0x8d1/0xef0
[ 1111.725159][T21011]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.725293][T21011]  ? find_held_lock+0x2b/0x80
[ 1111.725499][T21011]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.725634][T21011]  ? mark_usage+0x61/0x170
[ 1111.725767][T21011]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.725913][T21011]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.726057][T21011]  ? find_held_lock+0x2b/0x80
[ 1111.726197][T21011]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.726334][T21011]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.726570][T21011]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.726709][T21011]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.726858][T21011]  ? validate_chain+0x38b/0xc20
[ 1111.726995][T21011]  ? rtnl_link_fill+0x900/0x900
[ 1111.727128][T21011]  ? __lock_acquire+0x508/0xc10
[ 1111.727268][T21011]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.727480][T21011]  ? find_held_lock+0x2b/0x80
[ 1111.727618][T21011]  netlink_rcv_skb+0x14e/0x3a0
[ 1111.727754][T21011]  ? rtnl_link_fill+0x900/0x900
[ 1111.727894][T21011]  ? netlink_ack+0xcd0/0xcd0
[ 1111.728034][T21011]  ? netlink_deliver_tap+0xc5/0x330
[ 1111.728167][T21011]  ? netlink_deliver_tap+0x13c/0x330
[ 1111.728303][T21011]  netlink_unicast+0x486/0x750
[ 1111.728444][T21011]  ? netlink_attachskb+0x810/0x810
[ 1111.728582][T21011]  ? __lock_acquire+0x508/0xc10
[ 1111.728719][T21011]  netlink_sendmsg+0x735/0xc60
[ 1111.728859][T21011]  ? netlink_unicast+0x750/0x750
[ 1111.728996][T21011]  ? __might_fault+0x97/0x140
[ 1111.729142][T21011]  ____sys_sendmsg+0x419/0x850
[ 1111.729279][T21011]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1111.729419][T21011]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1111.729590][T21011]  ? move_addr_to_kernel+0x40/0x40
[ 1111.729726][T21011]  ? stack_depot_save_flags+0x367/0x770
[ 1111.729869][T21011]  ? validate_chain+0x38b/0xc20
[ 1111.730007][T21011]  ___sys_sendmsg+0x14e/0x1d0
[ 1111.730141][T21011]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1111.730311][T21011]  ? copy_msghdr_from_user+0x460/0x460
[ 1111.730468][T21011]  __sys_sendmsg+0x145/0x1f0
[ 1111.730607][T21011]  ? __sys_sendmsg_sock+0x20/0x20
[ 1111.730749][T21011]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1111.730928][T21011]  ? do_raw_spin_unlock+0x59/0x250
[ 1111.731065][T21011]  ? rcu_is_watching+0x15/0xd0
[ 1111.731203][T21011]  do_syscall_64+0x117/0xfc0
[ 1111.731346][T21011]  ? trace_hardirqs_off+0xd/0x30
[ 1111.731487][T21011]  ? exc_page_fault+0xee/0x100
[ 1111.731628][T21011]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1111.731799][T21011] RIP: 0033:0x7ffbafa5b08e
[ 1111.731951][T21011] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1111.732440][T21011] RSP: 002b:00007ffcd9c0e930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1111.732650][T21011] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbafa5b08e
[ 1111.732856][T21011] RDX: 0000000000000000 RSI: 00007ffcd9c0e9e0 RDI: 0000000000000005
[ 1111.733064][T21011] RBP: 00007ffcd9c0e940 R08: 0000000000000000 R09: 0000000000000000
[ 1111.733266][T21011] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 1111.733480][T21011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd9c0f0b0
[ 1111.733703][T21011]  </TASK>
[ 1111.733818][T21011] irq event stamp: 30167
[ 1111.733935][T21011] hardirqs last  enabled at (30175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.734189][T21011] hardirqs last disabled at (30182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.734444][T21011] softirqs last  enabled at (29834): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.734699][T21011] softirqs last disabled at (29721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.734958][T21011] ---[ end trace 0000000000000000 ]---
[ 1111.828974][T21014] ------------[ cut here ]------------
[ 1111.829246][T21014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21014
[ 1111.829544][T21014] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.829868][T21014] CPU: 0 UID: 0 PID: 21014 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.830136][T21014] Tainted: [W]=WARN
[ 1111.830236][T21014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.830416][T21014] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.830598][T21014] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.831100][T21014] RSP: 0018:ffa000000b1b7030 EFLAGS: 00010286
[ 1111.831269][T21014] RAX: 00000000ffffffa6 RBX: ff110000280e4740 RCX: 1ff4000001636dcc
[ 1111.831478][T21014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e47f8
[ 1111.831683][T21014] RBP: ff11000016ca4000 R08: 1fe220000501c900 R09: ff11000001ae5158
[ 1111.831886][T21014] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1111.832083][T21014] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ca4cd1
[ 1111.832281][T21014] FS:  00007f0118f0e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1111.832528][T21014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.832693][T21014] CR2: 000000001019c988 CR3: 000000002766f003 CR4: 0000000000771ef0
[ 1111.832896][T21014] PKRU: 55555554
[ 1111.832999][T21014] Call Trace:
[ 1111.833102][T21014]  <TASK>
[ 1111.833173][T21014]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.833314][T21014]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.833430][T21014]  ? mark_held_locks+0x40/0x70
[ 1111.833570][T21014]  __dev_notify_flags+0x1b8/0x280
[ 1111.833716][T21014]  ? netif_change_name+0x8c0/0x8c0
[ 1111.833861][T21014]  ? __dev_change_flags+0x4a4/0x660
[ 1111.834001][T21014]  ? netif_set_allmulti+0x250/0x250
[ 1111.834135][T21014]  ? is_bpf_text_address+0x68/0x110
[ 1111.834271][T21014]  netif_change_flags+0xfe/0x190
[ 1111.834411][T21014]  do_setlink.isra.0+0x1cc3/0x2750
[ 1111.834544][T21014]  ? rtnl_link_get_size+0x350/0x350
[ 1111.834679][T21014]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1111.834844][T21014]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1111.834982][T21014]  ? validate_chain+0x38b/0xc20
[ 1111.835115][T21014]  ? rcu_read_lock_any_held+0x66/0x90
[ 1111.835249][T21014]  ? stack_depot_save_flags+0x367/0x770
[ 1111.835389][T21014]  ? __kernel_text_address+0x12/0x30
[ 1111.835524][T21014]  ? __lock_acquire+0x508/0xc10
[ 1111.835660][T21014]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.835793][T21014]  ? rtnl_newlink+0x883/0xef0
[ 1111.835935][T21014]  ? rcu_is_watching+0x15/0xd0
[ 1111.836067][T21014]  ? lock_acquire+0x134/0x160
[ 1111.836199][T21014]  ? rcu_is_watching+0x15/0xd0
[ 1111.836333][T21014]  ? rcu_is_watching+0x15/0xd0
[ 1111.836563][T21014]  ? trace_contention_end+0xb3/0x1a0
[ 1111.836696][T21014]  ? __mutex_lock+0x1db/0x2010
[ 1111.836828][T21014]  ? __mutex_lock+0x9b2/0x2010
[ 1111.836965][T21014]  ? rtnl_newlink+0x883/0xef0
[ 1111.837101][T21014]  ? ww_mutex_lock+0x160/0x160
[ 1111.837237][T21014]  ? __rtnl_newlink+0x3fa/0xa50
[ 1111.837455][T21014]  rtnl_newlink+0x8d1/0xef0
[ 1111.837596][T21014]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.837738][T21014]  ? find_held_lock+0x2b/0x80
[ 1111.837879][T21014]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.838013][T21014]  ? mark_usage+0x61/0x170
[ 1111.838149][T21014]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.838287][T21014]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.838516][T21014]  ? find_held_lock+0x2b/0x80
[ 1111.838657][T21014]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.838879][T21014]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.839019][T21014]  ? __rtnl_newlink+0xa50/0xa50
[ 1111.839155][T21014]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.839289][T21014]  ? validate_chain+0x38b/0xc20
[ 1111.839508][T21014]  ? rtnl_link_fill+0x900/0x900
[ 1111.839650][T21014]  ? __lock_acquire+0x508/0xc10
[ 1111.839790][T21014]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.839935][T21014]  ? find_held_lock+0x2b/0x80
[ 1111.840070][T21014]  netlink_rcv_skb+0x14e/0x3a0
[ 1111.840208][T21014]  ? rtnl_link_fill+0x900/0x900
[ 1111.840447][T21014]  ? netlink_ack+0xcd0/0xcd0
[ 1111.840590][T21014]  ? netlink_deliver_tap+0xc5/0x330
[ 1111.840729][T21014]  ? netlink_deliver_tap+0x13c/0x330
[ 1111.840872][T21014]  netlink_unicast+0x486/0x750
[ 1111.841018][T21014]  ? netlink_attachskb+0x810/0x810
[ 1111.841161][T21014]  ? __lock_acquire+0x508/0xc10
[ 1111.841325][T21014]  netlink_sendmsg+0x735/0xc60
[ 1111.841541][T21014]  ? netlink_unicast+0x750/0x750
[ 1111.841684][T21014]  ? __might_fault+0x97/0x140
[ 1111.841830][T21014]  ____sys_sendmsg+0x419/0x850
[ 1111.841976][T21014]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1111.842114][T21014]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1111.842283][T21014]  ? move_addr_to_kernel+0x40/0x40
[ 1111.842422][T21014]  ? stack_depot_save_flags+0x367/0x770
[ 1111.842558][T21014]  ? validate_chain+0x38b/0xc20
[ 1111.842693][T21014]  ___sys_sendmsg+0x14e/0x1d0
[ 1111.842831][T21014]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1111.843004][T21014]  ? copy_msghdr_from_user+0x460/0x460
[ 1111.843149][T21014]  __sys_sendmsg+0x145/0x1f0
[ 1111.843287][T21014]  ? __sys_sendmsg_sock+0x20/0x20
[ 1111.843429][T21014]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1111.843602][T21014]  ? do_raw_spin_unlock+0x59/0x250
[ 1111.843738][T21014]  ? rcu_is_watching+0x15/0xd0
[ 1111.843876][T21014]  do_syscall_64+0x117/0xfc0
[ 1111.844012][T21014]  ? trace_hardirqs_off+0xd/0x30
[ 1111.844147][T21014]  ? exc_page_fault+0xee/0x100
[ 1111.844283][T21014]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1111.844463][T21014] RIP: 0033:0x7f011914808e
[ 1111.844607][T21014] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1111.845097][T21014] RSP: 002b:00007ffd98978770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1111.845303][T21014] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f011914808e
[ 1111.845513][T21014] RDX: 0000000000000000 RSI: 00007ffd98978820 RDI: 0000000000000005
[ 1111.845712][T21014] RBP: 00007ffd98978780 R08: 0000000000000000 R09: 0000000000000000
[ 1111.845918][T21014] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 1111.846118][T21014] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd98978ef0
[ 1111.846324][T21014]  </TASK>
[ 1111.846434][T21014] irq event stamp: 19051
[ 1111.846550][T21014] hardirqs last  enabled at (19059): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.846914][T21014] hardirqs last disabled at (19066): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.847179][T21014] softirqs last  enabled at (18742): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.847425][T21014] softirqs last disabled at (18611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.847656][T21014] ---[ end trace 0000000000000000 ]---
[ 1111.849417][T19506] ------------[ cut here ]------------
[ 1111.849615][T19506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:3/19506
[ 1111.849995][T19506] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.850451][T19506] CPU: 1 UID: 0 PID: 19506 Comm: kworker/u17:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.850874][T19506] Tainted: [W]=WARN
[ 1111.851019][T19506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.851252][T19506] Workqueue: events_unbound linkwatch_event
[ 1111.851525][T19506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.851916][T19506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.852585][T19506] RSP: 0018:ffa00000084f79e0 EFLAGS: 00010286
[ 1111.852816][T19506] RAX: 00000000ffffffa6 RBX: ff110000280e5700 RCX: 1ff400000109ef02
[ 1111.853091][T19506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e57b8
[ 1111.853370][T19506] RBP: ff110000024c9000 R08: 1fe220000501caf8 R09: ff110000102ed1a8
[ 1111.853650][T19506] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1111.853926][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1111.854196][T19506] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1111.854526][T19506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.854759][T19506] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1111.855041][T19506] PKRU: 55555554
[ 1111.855177][T19506] Call Trace:
[ 1111.855313][T19506]  <TASK>
[ 1111.855419][T19506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.855604][T19506]  ? notifier_call_chain+0xb0/0x320
[ 1111.855793][T19506]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.855944][T19506]  netif_state_change+0x155/0x340
[ 1111.856137][T19506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1111.856382][T19506]  ? linkwatch_do_dev+0xae/0xd0
[ 1111.856569][T19506]  __linkwatch_run_queue+0x34c/0x750
[ 1111.856756][T19506]  ? linkwatch_do_dev+0xd0/0xd0
[ 1111.856952][T19506]  linkwatch_event+0x7f/0xb0
[ 1111.857132][T19506]  ? __linkwatch_run_queue+0x750/0x750
[ 1111.857314][T19506]  process_one_work+0xdf8/0x1410
[ 1111.857508][T19506]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1111.857690][T19506]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.857880][T19506]  worker_thread+0x4f1/0xd60
[ 1111.858062][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1111.858240][T19506]  ? __kthread_parkme+0xbd/0x210
[ 1111.858431][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1111.858613][T19506]  kthread+0x367/0x460
[ 1111.858747][T19506]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1111.858979][T19506]  ? kthread_affine_node+0x330/0x330
[ 1111.859156][T19506]  ret_from_fork+0x474/0x6b0
[ 1111.859347][T19506]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1111.859571][T19506]  ? __switch_to+0x5a3/0xe00
[ 1111.859752][T19506]  ? kthread_affine_node+0x330/0x330
[ 1111.859941][T19506]  ret_from_fork_asm+0x11/0x20
[ 1111.860136][T19506]  </TASK>
[ 1111.860272][T19506] irq event stamp: 428117
[ 1111.860424][T19506] hardirqs last  enabled at (428127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.860739][T19506] hardirqs last disabled at (428134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.861062][T19506] softirqs last  enabled at (427820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.861386][T19506] softirqs last disabled at (427813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.861711][T19506] ---[ end trace 0000000000000000 ]---
[ 1111.906316][T21015] ------------[ cut here ]------------
[ 1111.906580][T21015] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21015
[ 1111.907007][T21015] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1111.907529][T21015] CPU: 3 UID: 0 PID: 21015 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1111.907977][T21015] Tainted: [W]=WARN
[ 1111.908139][T21015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1111.908414][T21015] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1111.908694][T21015] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1111.909451][T21015] RSP: 0018:ffa000000b1a7150 EFLAGS: 00010286
[ 1111.909717][T21015] RAX: 00000000ffffffa6 RBX: ff11000016126040 RCX: 1ff4000001634df0
[ 1111.910043][T21015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161260f8
[ 1111.910360][T21015] RBP: ff11000016ca4000 R08: 1fe2200002c24c20 R09: ff11000012d55158
[ 1111.910675][T21015] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1111.911003][T21015] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c57140
[ 1111.911324][T21015] FS:  00007fc4e3ff8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1111.911695][T21015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1111.911969][T21015] CR2: 00000000004ecd20 CR3: 0000000027821001 CR4: 0000000000771ef0
[ 1111.912282][T21015] PKRU: 55555554
[ 1111.912450][T21015] Call Trace:
[ 1111.912606][T21015]  <TASK>
[ 1111.912715][T21015]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1111.912940][T21015]  ? notifier_call_chain+0xb0/0x320
[ 1111.913153][T21015]  rtmsg_ifinfo+0x5c/0xb0
[ 1111.913313][T21015]  netif_state_change+0x155/0x340
[ 1111.913534][T21015]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1111.913793][T21015]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1111.914064][T21015]  linkwatch_sync_dev+0x88/0x1c0
[ 1111.914279][T21015]  rtnl_getlink+0x8e4/0xeb0
[ 1111.914505][T21015]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.914714][T21015]  ? find_held_lock+0x2b/0x80
[ 1111.914928][T21015]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1111.915139][T21015]  ? mark_usage+0x61/0x170
[ 1111.915359][T21015]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.915569][T21015]  ? __lock_acquire+0x508/0xc10
[ 1111.915813][T21015]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.916067][T21015]  ? find_held_lock+0x2b/0x80
[ 1111.916275][T21015]  ? mark_usage+0x61/0x170
[ 1111.916491][T21015]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.916702][T21015]  ? __lock_acquire+0x508/0xc10
[ 1111.916925][T21015]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1111.917139][T21015]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1111.917358][T21015]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1111.917572][T21015]  ? validate_chain+0x38b/0xc20
[ 1111.917783][T21015]  ? rtnl_link_fill+0x900/0x900
[ 1111.917998][T21015]  ? __lock_acquire+0x508/0xc10
[ 1111.918212][T21015]  ? lock_acquire.part.0+0xbc/0x260
[ 1111.918545][T21015]  ? find_held_lock+0x2b/0x80
[ 1111.918861][T21015]  netlink_rcv_skb+0x14e/0x3a0
[ 1111.919074][T21015]  ? rtnl_link_fill+0x900/0x900
[ 1111.919276][T21015]  ? netlink_ack+0xcd0/0xcd0
[ 1111.919624][T21015]  ? netlink_deliver_tap+0xc5/0x330
[ 1111.919831][T21015]  ? netlink_deliver_tap+0x13c/0x330
[ 1111.920048][T21015]  netlink_unicast+0x486/0x750
[ 1111.920263][T21015]  ? netlink_attachskb+0x810/0x810
[ 1111.920721][T21015]  ? __lock_acquire+0x508/0xc10
[ 1111.920941][T21015]  netlink_sendmsg+0x735/0xc60
[ 1111.921153][T21015]  ? netlink_unicast+0x750/0x750
[ 1111.921460][T21015]  ? __might_fault+0x97/0x140
[ 1111.921679][T21015]  ____sys_sendmsg+0x419/0x850
[ 1111.921900][T21015]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1111.922110][T21015]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1111.922377][T21015]  ? move_addr_to_kernel+0x40/0x40
[ 1111.922590][T21015]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1111.922804][T21015]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1111.923077][T21015]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1111.923289][T21015]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1111.923567][T21015]  ___sys_sendmsg+0x14e/0x1d0
[ 1111.923777][T21015]  ? copy_msghdr_from_user+0x460/0x460
[ 1111.923992][T21015]  ? __lock_acquire+0x508/0xc10
[ 1111.924220][T21015]  ? move_addr_to_user+0x55/0x70
[ 1111.924439][T21015]  ? do_getsockname+0xfa/0x180
[ 1111.924652][T21015]  __sys_sendmsg+0x145/0x1f0
[ 1111.924875][T21015]  ? __sys_sendmsg_sock+0x20/0x20
[ 1111.925093][T21015]  ? __sys_getsockname+0xa2/0x110
[ 1111.925302][T21015]  ? rcu_is_watching+0x15/0xd0
[ 1111.925523][T21015]  do_syscall_64+0x117/0xfc0
[ 1111.925735][T21015]  ? trace_hardirqs_off+0xd/0x30
[ 1111.925954][T21015]  ? exc_page_fault+0xee/0x100
[ 1111.926168][T21015]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1111.926434][T21015] RIP: 0033:0x7fc4e423208e
[ 1111.926659][T21015] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1111.927418][T21015] RSP: 002b:00007ffcef78bdf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1111.927735][T21015] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc4e423208e
[ 1111.928059][T21015] RDX: 0000000000000000 RSI: 00007ffcef78bea0 RDI: 0000000000000006
[ 1111.928380][T21015] RBP: 00007ffcef78be00 R08: 0000000000000000 R09: 0000000000000000
[ 1111.928693][T21015] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 1111.929011][T21015] R13: 00007ffcef78bf50 R14: 00007ffcef78f70a R15: 0000000000000000
[ 1111.929330][T21015]  </TASK>
[ 1111.929493][T21015] irq event stamp: 21887
[ 1111.929646][T21015] hardirqs last  enabled at (21895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1111.930025][T21015] hardirqs last disabled at (21902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1111.930400][T21015] softirqs last  enabled at (21614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1111.930764][T21015] softirqs last disabled at (21529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1111.931129][T21015] ---[ end trace 0000000000000000 ]---
[ 1112.005803][T21017] ------------[ cut here ]------------
[ 1112.006015][T21017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21017
[ 1112.006301][T21017] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1112.006657][T21017] CPU: 1 UID: 0 PID: 21017 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1112.006957][T21017] Tainted: [W]=WARN
[ 1112.007063][T21017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1112.007248][T21017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1112.007440][T21017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1112.007945][T21017] RSP: 0018:ffa000000b186e30 EFLAGS: 00010286
[ 1112.008133][T21017] RAX: 00000000ffffffa6 RBX: ff11000017b61c40 RCX: 1ff4000001630d8c
[ 1112.008355][T21017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017b61cf8
[ 1112.008566][T21017] RBP: ff1100000fe6c000 R08: 1fe2200002f6c3a0 R09: ff1100001fd48b80
[ 1112.008775][T21017] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1112.008996][T21017] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027dd0b08
[ 1112.009209][T21017] FS:  00007f3936269840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1112.009460][T21017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1112.009637][T21017] CR2: 00007f39365d0f5d CR3: 000000001c1f5006 CR4: 0000000000771ef0
[ 1112.009851][T21017] PKRU: 55555554
[ 1112.009968][T21017] Call Trace:
[ 1112.010075][T21017]  <TASK>
[ 1112.010154][T21017]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.010297][T21017]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1112.010451][T21017]  rtmsg_ifinfo+0x5c/0xb0
[ 1112.010557][T21017]  ? ref_tracker_alloc+0x28d/0x430
[ 1112.010701][T21017]  __dev_notify_flags+0x1b8/0x280
[ 1112.010846][T21017]  ? ref_tracker_dir_print+0x100/0x100
[ 1112.010991][T21017]  ? linkwatch_fire_event+0x194/0x250
[ 1112.011136][T21017]  ? netif_change_name+0x8c0/0x8c0
[ 1112.011354][T21017]  ? rtnl_newlink+0x8d1/0xef0
[ 1112.011514][T21017]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1112.011653][T21017]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1112.011791][T21017]  ? find_held_lock+0x2b/0x80
[ 1112.011937][T21017]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.012076][T21017]  ? mark_held_locks+0x40/0x70
[ 1112.012223][T21017]  rtnl_configure_link+0x1ac/0x390
[ 1112.012367][T21017]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1112.012505][T21017]  ? queue_delayed_work_on+0x95/0x100
[ 1112.012643][T21017]  veth_newlink+0x330/0x8d0
[ 1112.012781][T21017]  ? veth_poll_controller+0x10/0x10
[ 1112.012929][T21017]  ? kasan_save_stack+0x2f/0x50
[ 1112.013066][T21017]  ? kasan_save_track+0x14/0x30
[ 1112.013207][T21017]  ? __kasan_kmalloc+0x7b/0x90
[ 1112.013365][T21017]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1112.013502][T21017]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1112.013641][T21017]  ? rtnl_af_lookup+0x290/0x290
[ 1112.013781][T21017]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1112.013925][T21017]  ? rtnl_create_link+0x169/0xf20
[ 1112.014063][T21017]  rtnl_newlink_create+0x2da/0x780
[ 1112.014210][T21017]  ? rtnl_create_link+0xf20/0xf20
[ 1112.014356][T21017]  ? __dev_get_by_name+0x12/0x50
[ 1112.014494][T21017]  ? rtnl_dev_get+0xd7/0x170
[ 1112.014639][T21017]  __rtnl_newlink+0x22b/0xa50
[ 1112.014780][T21017]  rtnl_newlink+0x8d1/0xef0
[ 1112.014926][T21017]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.015063][T21017]  ? find_held_lock+0x2b/0x80
[ 1112.015205][T21017]  ? __rtnl_newlink+0xa50/0xa50
[ 1112.015351][T21017]  ? mark_usage+0x61/0x170
[ 1112.015489][T21017]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.015632][T21017]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.015771][T21017]  ? __rtnl_newlink+0xa50/0xa50
[ 1112.015913][T21017]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1112.016084][T21017]  ? validate_chain+0x38b/0xc20
[ 1112.016279][T21017]  ? rtnl_link_fill+0x900/0x900
[ 1112.016459][T21017]  ? __lock_acquire+0x508/0xc10
[ 1112.016676][T21017]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.016822][T21017]  ? find_held_lock+0x2b/0x80
[ 1112.016970][T21017]  netlink_rcv_skb+0x14e/0x3a0
[ 1112.017181][T21017]  ? rtnl_link_fill+0x900/0x900
[ 1112.017414][T21017]  ? netlink_ack+0xcd0/0xcd0
[ 1112.017642][T21017]  ? netlink_deliver_tap+0xc5/0x330
[ 1112.017864][T21017]  ? netlink_deliver_tap+0x13c/0x330
[ 1112.018093][T21017]  netlink_unicast+0x486/0x750
[ 1112.018310][T21017]  ? netlink_attachskb+0x810/0x810
[ 1112.018514][T21017]  ? __lock_acquire+0x508/0xc10
[ 1112.018698][T21017]  netlink_sendmsg+0x735/0xc60
[ 1112.018840][T21017]  ? netlink_unicast+0x750/0x750
[ 1112.018986][T21017]  ? __might_fault+0x97/0x140
[ 1112.019127][T21017]  ____sys_sendmsg+0x419/0x850
[ 1112.019265][T21017]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1112.019411][T21017]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1112.019585][T21017]  ? move_addr_to_kernel+0x40/0x40
[ 1112.019729][T21017]  ___sys_sendmsg+0x14e/0x1d0
[ 1112.019876][T21017]  ? copy_msghdr_from_user+0x460/0x460
[ 1112.020020][T21017]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1112.020204][T21017]  ? do_sys_openat2+0xfd/0x170
[ 1112.020355][T21017]  __sys_sendmsg+0x145/0x1f0
[ 1112.020497][T21017]  ? __sys_sendmsg_sock+0x20/0x20
[ 1112.020640][T21017]  ? fpregs_restore_userregs+0x14b/0x310
[ 1112.020781][T21017]  ? rcu_is_watching+0x15/0xd0
[ 1112.020926][T21017]  do_syscall_64+0x117/0xfc0
[ 1112.021068][T21017]  ? trace_hardirqs_off+0xd/0x30
[ 1112.021209][T21017]  ? exc_page_fault+0xee/0x100
[ 1112.021356][T21017]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.021533][T21017] RIP: 0033:0x7f39364a308e
[ 1112.021681][T21017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1112.022187][T21017] RSP: 002b:00007ffd4c3131f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1112.022411][T21017] RAX: ffffffffffffffda RBX: 00007ffd4c313998 RCX: 00007f39364a308e
[ 1112.022623][T21017] RDX: 0000000000000000 RSI: 00007ffd4c3132a0 RDI: 0000000000000005
[ 1112.022828][T21017] RBP: 00007ffd4c313200 R08: 0000000000000000 R09: 0000000000000000
[ 1112.023094][T21017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 1112.023349][T21017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4c313960
[ 1112.023568][T21017]  </TASK>
[ 1112.023676][T21017] irq event stamp: 29465
[ 1112.023780][T21017] hardirqs last  enabled at (29473): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1112.024027][T21017] hardirqs last disabled at (29480): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1112.024264][T21017] softirqs last  enabled at (28524): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1112.024514][T21017] softirqs last disabled at (28522): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1112.024752][T21017] ---[ end trace 0000000000000000 ]---
[ 1112.033781][T21017] ------------[ cut here ]------------
[ 1112.033964][T21017] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21017
[ 1112.034309][T21017] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1112.035099][T21017] CPU: 1 UID: 0 PID: 21017 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1112.035481][T21017] Tainted: [W]=WARN
[ 1112.035588][T21017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1112.035761][T21017] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1112.035958][T21017] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1112.036462][T21017] RSP: 0018:ffa000000b1871b0 EFLAGS: 00010286
[ 1112.036635][T21017] RAX: 00000000ffffffa6 RBX: ff11000027033540 RCX: 1ff4000001630dfc
[ 1112.036841][T21017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270335f8
[ 1112.037051][T21017] RBP: ff1100001c144000 R08: 1fe2200004e066c0 R09: ff1100001fd48b80
[ 1112.037255][T21017] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1112.037467][T21017] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1112.037677][T21017] FS:  00007f3936269840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1112.037923][T21017] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1112.038097][T21017] CR2: 00007f39365d0f5d CR3: 000000001c1f5006 CR4: 0000000000771ef0
[ 1112.038307][T21017] PKRU: 55555554
[ 1112.038418][T21017] Call Trace:
[ 1112.038522][T21017]  <TASK>
[ 1112.038594][T21017]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1112.038742][T21017]  rtmsg_ifinfo+0x5c/0xb0
[ 1112.038847][T21017]  __dev_notify_flags+0x1b8/0x280
[ 1112.038991][T21017]  ? netif_change_name+0x8c0/0x8c0
[ 1112.039129][T21017]  ? rtnl_af_lookup+0x290/0x290
[ 1112.039265][T21017]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1112.039410][T21017]  rtnl_configure_link+0x1ac/0x390
[ 1112.039550][T21017]  rtnl_newlink_create+0x353/0x780
[ 1112.039698][T21017]  ? rtnl_create_link+0xf20/0xf20
[ 1112.039833][T21017]  ? __dev_get_by_name+0x12/0x50
[ 1112.039977][T21017]  ? rtnl_dev_get+0xd7/0x170
[ 1112.040123][T21017]  __rtnl_newlink+0x22b/0xa50
[ 1112.040266][T21017]  rtnl_newlink+0x8d1/0xef0
[ 1112.040410][T21017]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.040548][T21017]  ? find_held_lock+0x2b/0x80
[ 1112.040692][T21017]  ? __rtnl_newlink+0xa50/0xa50
[ 1112.040827][T21017]  ? mark_usage+0x61/0x170
[ 1112.040971][T21017]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.041114][T21017]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.041254][T21017]  ? __rtnl_newlink+0xa50/0xa50
[ 1112.041396][T21017]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1112.041534][T21017]  ? validate_chain+0x38b/0xc20
[ 1112.041670][T21017]  ? rtnl_link_fill+0x900/0x900
[ 1112.041807][T21017]  ? __lock_acquire+0x508/0xc10
[ 1112.041952][T21017]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.042087][T21017]  ? find_held_lock+0x2b/0x80
[ 1112.042223][T21017]  netlink_rcv_skb+0x14e/0x3a0
[ 1112.042366][T21017]  ? rtnl_link_fill+0x900/0x900
[ 1112.042505][T21017]  ? netlink_ack+0xcd0/0xcd0
[ 1112.042646][T21017]  ? netlink_deliver_tap+0xc5/0x330
[ 1112.042783][T21017]  ? netlink_deliver_tap+0x13c/0x330
[ 1112.042936][T21017]  netlink_unicast+0x486/0x750
[ 1112.043076][T21017]  ? netlink_attachskb+0x810/0x810
[ 1112.043212][T21017]  ? __lock_acquire+0x508/0xc10
[ 1112.043358][T21017]  netlink_sendmsg+0x735/0xc60
[ 1112.043495][T21017]  ? netlink_unicast+0x750/0x750
[ 1112.043633][T21017]  ? __might_fault+0x97/0x140
[ 1112.043772][T21017]  ____sys_sendmsg+0x419/0x850
[ 1112.043922][T21017]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1112.044059][T21017]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1112.044230][T21017]  ? move_addr_to_kernel+0x40/0x40
[ 1112.044380][T21017]  ___sys_sendmsg+0x14e/0x1d0
[ 1112.044518][T21017]  ? copy_msghdr_from_user+0x460/0x460
[ 1112.044663][T21017]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1112.044842][T21017]  ? do_sys_openat2+0xfd/0x170
[ 1112.044996][T21017]  __sys_sendmsg+0x145/0x1f0
[ 1112.045135][T21017]  ? __sys_sendmsg_sock+0x20/0x20
[ 1112.045274][T21017]  ? fpregs_restore_userregs+0x14b/0x310
[ 1112.045419][T21017]  ? rcu_is_watching+0x15/0xd0
[ 1112.045558][T21017]  do_syscall_64+0x117/0xfc0
[ 1112.045695][T21017]  ? trace_hardirqs_off+0xd/0x30
[ 1112.045833][T21017]  ? exc_page_fault+0xee/0x100
[ 1112.045979][T21017]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.046150][T21017] RIP: 0033:0x7f39364a308e
[ 1112.046293][T21017] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1112.046785][T21017] RSP: 002b:00007ffd4c3131f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1112.047003][T21017] RAX: ffffffffffffffda RBX: 00007ffd4c313998 RCX: 00007f39364a308e
[ 1112.047213][T21017] RDX: 0000000000000000 RSI: 00007ffd4c3132a0 RDI: 0000000000000005
[ 1112.047423][T21017] RBP: 00007ffd4c313200 R08: 0000000000000000 R09: 0000000000000000
[ 1112.047629][T21017] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 1112.047835][T21017] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd4c313960
[ 1112.048056][T21017]  </TASK>
[ 1112.048159][T21017] irq event stamp: 35577
[ 1112.048272][T21017] hardirqs last  enabled at (35585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1112.048520][T21017] hardirqs last disabled at (35594): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1112.048753][T21017] softirqs last  enabled at (34904): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1112.048997][T21017] softirqs last disabled at (34605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1112.049317][T21017] ---[ end trace 0000000000000000 ]---
[ 1112.161792][T21020] ------------[ cut here ]------------
[ 1112.162069][T21020] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21020
[ 1112.163804][T21020] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1112.164320][T21020] CPU: 3 UID: 0 PID: 21020 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1112.164771][T21020] Tainted: [W]=WARN
[ 1112.164945][T21020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1112.165218][T21020] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1112.165517][T21020] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1112.166287][T21020] RSP: 0018:ffa000000b157030 EFLAGS: 00010286
[ 1112.166596][T21020] RAX: 00000000ffffffa6 RBX: ff110000276a18c0 RCX: 1ff400000162adcc
[ 1112.166927][T21020] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a1978
[ 1112.167250][T21020] RBP: ff1100001c144000 R08: 1fe2200004ed4330 R09: ff1100000f6c5158
[ 1112.167578][T21020] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1112.167911][T21020] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c144cd1
[ 1112.168235][T21020] FS:  00007fec83fe4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1112.168619][T21020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1112.168930][T21020] CR2: 0000000037dbc988 CR3: 000000001c814003 CR4: 0000000000771ef0
[ 1112.169269][T21020] PKRU: 55555554
[ 1112.169447][T21020] Call Trace:
[ 1112.169611][T21020]  <TASK>
[ 1112.169729][T21020]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1112.169962][T21020]  rtmsg_ifinfo+0x5c/0xb0
[ 1112.170127][T21020]  ? mark_held_locks+0x40/0x70
[ 1112.170357][T21020]  __dev_notify_flags+0x1b8/0x280
[ 1112.170581][T21020]  ? netif_change_name+0x8c0/0x8c0
[ 1112.170797][T21020]  ? __dev_change_flags+0x4a4/0x660
[ 1112.171028][T21020]  ? netif_set_allmulti+0x250/0x250
[ 1112.171252][T21020]  ? is_bpf_text_address+0x68/0x110
[ 1112.171478][T21020]  netif_change_flags+0xfe/0x190
[ 1112.171705][T21020]  do_setlink.isra.0+0x1cc3/0x2750
[ 1112.171932][T21020]  ? rtnl_link_get_size+0x350/0x350
[ 1112.172150][T21020]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1112.172428][T21020]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1112.172633][T21020]  ? validate_chain+0x38b/0xc20
[ 1112.172845][T21020]  ? rcu_read_lock_any_held+0x66/0x90
[ 1112.173068][T21020]  ? stack_depot_save_flags+0x367/0x770
[ 1112.173289][T21020]  ? __kernel_text_address+0x12/0x30
[ 1112.173516][T21020]  ? __lock_acquire+0x508/0xc10
[ 1112.173734][T21020]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.173959][T21020]  ? rtnl_newlink+0x883/0xef0
[ 1112.174177][T21020]  ? rcu_is_watching+0x15/0xd0
[ 1112.174399][T21020]  ? lock_acquire+0x134/0x160
[ 1112.174610][T21020]  ? rcu_is_watching+0x15/0xd0
[ 1112.174828][T21020]  ? rcu_is_watching+0x15/0xd0
[ 1112.175046][T21020]  ? trace_contention_end+0xb3/0x1a0
[ 1112.175261][T21020]  ? __mutex_lock+0x1db/0x2010
[ 1112.175488][T21020]  ? __mutex_lock+0x9b2/0x2010
[ 1112.175704][T21020]  ? rtnl_newlink+0x883/0xef0
[ 1112.175931][T21020]  ? ww_mutex_lock+0x160/0x160
[ 1112.176157][T21020]  ? __rtnl_newlink+0x3fa/0xa50
[ 1112.176384][T21020]  rtnl_newlink+0x8d1/0xef0
[ 1112.176600][T21020]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.176812][T21020]  ? find_held_lock+0x2b/0x80
[ 1112.177033][T21020]  ? __rtnl_newlink+0xa50/0xa50
[ 1112.177247][T21020]  ? mark_usage+0x61/0x170
[ 1112.177468][T21020]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.177688][T21020]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.177906][T21020]  ? find_held_lock+0x2b/0x80
[ 1112.178118][T21020]  ? __rtnl_newlink+0xa50/0xa50
[ 1112.178348][T21020]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.178564][T21020]  ? __rtnl_newlink+0xa50/0xa50
[ 1112.178781][T21020]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1112.179007][T21020]  ? validate_chain+0x38b/0xc20
[ 1112.179221][T21020]  ? rtnl_link_fill+0x900/0x900
[ 1112.179456][T21020]  ? __lock_acquire+0x508/0xc10
[ 1112.179674][T21020]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.179890][T21020]  ? find_held_lock+0x2b/0x80
[ 1112.180108][T21020]  netlink_rcv_skb+0x14e/0x3a0
[ 1112.180323][T21020]  ? rtnl_link_fill+0x900/0x900
[ 1112.180554][T21020]  ? netlink_ack+0xcd0/0xcd0
[ 1112.180784][T21020]  ? netlink_deliver_tap+0xc5/0x330
[ 1112.181004][T21020]  ? netlink_deliver_tap+0x13c/0x330
[ 1112.181220][T21020]  netlink_unicast+0x486/0x750
[ 1112.181451][T21020]  ? netlink_attachskb+0x810/0x810
[ 1112.181664][T21020]  ? __lock_acquire+0x508/0xc10
[ 1112.181888][T21020]  netlink_sendmsg+0x735/0xc60
[ 1112.182104][T21020]  ? netlink_unicast+0x750/0x750
[ 1112.182318][T21020]  ? __might_fault+0x97/0x140
[ 1112.182546][T21020]  ____sys_sendmsg+0x419/0x850
[ 1112.182762][T21020]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1112.182984][T21020]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1112.183250][T21020]  ? move_addr_to_kernel+0x40/0x40
[ 1112.183475][T21020]  ? stack_depot_save_flags+0x367/0x770
[ 1112.183698][T21020]  ? validate_chain+0x38b/0xc20
[ 1112.183924][T21020]  ___sys_sendmsg+0x14e/0x1d0
[ 1112.184129][T21020]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1112.184408][T21020]  ? copy_msghdr_from_user+0x460/0x460
[ 1112.184660][T21020]  __sys_sendmsg+0x145/0x1f0
[ 1112.184880][T21020]  ? __sys_sendmsg_sock+0x20/0x20
[ 1112.185099][T21020]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1112.185386][T21020]  ? do_raw_spin_unlock+0x59/0x250
[ 1112.185603][T21020]  ? rcu_is_watching+0x15/0xd0
[ 1112.185827][T21020]  do_syscall_64+0x117/0xfc0
[ 1112.186050][T21020]  ? trace_hardirqs_off+0xd/0x30
[ 1112.186267][T21020]  ? exc_page_fault+0xee/0x100
[ 1112.186494][T21020]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.186755][T21020] RIP: 0033:0x7fec8421e08e
[ 1112.186992][T21020] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1112.187770][T21020] RSP: 002b:00007ffee9784e60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1112.188106][T21020] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fec8421e08e
[ 1112.188442][T21020] RDX: 0000000000000000 RSI: 00007ffee9784f10 RDI: 0000000000000005
[ 1112.188765][T21020] RBP: 00007ffee9784e70 R08: 0000000000000000 R09: 0000000000000000
[ 1112.189095][T21020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 1112.189419][T21020] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee97855e0
[ 1112.189752][T21020]  </TASK>
[ 1112.189921][T21020] irq event stamp: 17941
[ 1112.190083][T21020] hardirqs last  enabled at (17949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1112.190463][T21020] hardirqs last disabled at (17958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1112.190830][T21020] softirqs last  enabled at (16990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1112.191209][T21020] softirqs last disabled at (15841): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1112.191583][T21020] ---[ end trace 0000000000000000 ]---
[ 1112.349975][T21023] ------------[ cut here ]------------
[ 1112.350232][T21023] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21023
[ 1112.350673][T21023] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1112.351176][T21023] CPU: 0 UID: 0 PID: 21023 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1112.351615][T21023] Tainted: [W]=WARN
[ 1112.351789][T21023] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1112.352062][T21023] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1112.352338][T21023] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1112.353121][T21023] RSP: 0018:ffa000000b117030 EFLAGS: 00010286
[ 1112.353399][T21023] RAX: 00000000ffffffa6 RBX: ff11000027996200 RCX: 1ff4000001622dcc
[ 1112.353716][T21023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279962b8
[ 1112.354037][T21023] RBP: ff1100000fe6c000 R08: 1fe2200004f32c58 R09: ff110000024b2e58
[ 1112.354362][T21023] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1112.354678][T21023] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6ccd1
[ 1112.355004][T21023] FS:  00007f36a39b1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1112.355381][T21023] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1112.355654][T21023] CR2: 00007f36a3c811a0 CR3: 000000002837f001 CR4: 0000000000771ef0
[ 1112.355981][T21023] PKRU: 55555554
[ 1112.356140][T21023] Call Trace:
[ 1112.356300][T21023]  <TASK>
[ 1112.356422][T21023]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1112.356646][T21023]  rtmsg_ifinfo+0x5c/0xb0
[ 1112.356813][T21023]  ? mark_held_locks+0x40/0x70
[ 1112.357035][T21023]  __dev_notify_flags+0x1b8/0x280
[ 1112.357251][T21023]  ? netif_change_name+0x8c0/0x8c0
[ 1112.357471][T21023]  ? __dev_change_flags+0x4a4/0x660
[ 1112.357685][T21023]  ? netif_set_allmulti+0x250/0x250
[ 1112.357903][T21023]  ? is_bpf_text_address+0x68/0x110
[ 1112.358123][T21023]  netif_change_flags+0xfe/0x190
[ 1112.358351][T21023]  do_setlink.isra.0+0x1cc3/0x2750
[ 1112.358572][T21023]  ? rtnl_link_get_size+0x350/0x350
[ 1112.358784][T21023]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1112.359059][T21023]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1112.359270][T21023]  ? validate_chain+0x38b/0xc20
[ 1112.359645][T21023]  ? rcu_read_lock_any_held+0x66/0x90
[ 1112.359862][T21023]  ? stack_depot_save_flags+0x367/0x770
[ 1112.360072][T21023]  ? __kernel_text_address+0x12/0x30
[ 1112.360286][T21023]  ? __lock_acquire+0x508/0xc10
[ 1112.360649][T21023]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.360869][T21023]  ? rtnl_newlink+0x883/0xef0
[ 1112.361080][T21023]  ? rcu_is_watching+0x15/0xd0
[ 1112.361289][T21023]  ? lock_acquire+0x134/0x160
[ 1112.361630][T21023]  ? rcu_is_watching+0x15/0xd0
[ 1112.361839][T21023]  ? rcu_is_watching+0x15/0xd0
[ 1112.362053][T21023]  ? trace_contention_end+0xb3/0x1a0
[ 1112.362268][T21023]  ? __mutex_lock+0x1db/0x2010
[ 1112.362596][T21023]  ? __mutex_lock+0x9b2/0x2010
[ 1112.362808][T21023]  ? rtnl_newlink+0x883/0xef0
[ 1112.363029][T21023]  ? ww_mutex_lock+0x160/0x160
[ 1112.363245][T21023]  ? __rtnl_newlink+0x3fa/0xa50
[ 1112.363726][T21023]  rtnl_newlink+0x8d1/0xef0
[ 1112.363949][T21023]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.364163][T21023]  ? find_held_lock+0x2b/0x80
[ 1112.364490][T21023]  ? __rtnl_newlink+0xa50/0xa50
[ 1112.364702][T21023]  ? mark_usage+0x61/0x170
[ 1112.364921][T21023]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.365138][T21023]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.365359][T21023]  ? find_held_lock+0x2b/0x80
[ 1112.365574][T21023]  ? __rtnl_newlink+0xa50/0xa50
[ 1112.365789][T21023]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.366013][T21023]  ? __rtnl_newlink+0xa50/0xa50
[ 1112.366226][T21023]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1112.366455][T21023]  ? validate_chain+0x38b/0xc20
[ 1112.366679][T21023]  ? rtnl_link_fill+0x900/0x900
[ 1112.366897][T21023]  ? __lock_acquire+0x508/0xc10
[ 1112.367119][T21023]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.367337][T21023]  ? find_held_lock+0x2b/0x80
[ 1112.367564][T21023]  netlink_rcv_skb+0x14e/0x3a0
[ 1112.367779][T21023]  ? rtnl_link_fill+0x900/0x900
[ 1112.368003][T21023]  ? netlink_ack+0xcd0/0xcd0
[ 1112.368223][T21023]  ? netlink_deliver_tap+0xc5/0x330
[ 1112.368446][T21023]  ? netlink_deliver_tap+0x13c/0x330
[ 1112.368666][T21023]  netlink_unicast+0x486/0x750
[ 1112.368885][T21023]  ? netlink_attachskb+0x810/0x810
[ 1112.369103][T21023]  ? __lock_acquire+0x508/0xc10
[ 1112.369319][T21023]  netlink_sendmsg+0x735/0xc60
[ 1112.369549][T21023]  ? netlink_unicast+0x750/0x750
[ 1112.369770][T21023]  ? __might_fault+0x97/0x140
[ 1112.369999][T21023]  ____sys_sendmsg+0x419/0x850
[ 1112.370214][T21023]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1112.370438][T21023]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1112.370700][T21023]  ? move_addr_to_kernel+0x40/0x40
[ 1112.370921][T21023]  ? stack_depot_save_flags+0x367/0x770
[ 1112.371142][T21023]  ? validate_chain+0x38b/0xc20
[ 1112.371369][T21023]  ___sys_sendmsg+0x14e/0x1d0
[ 1112.371584][T21023]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1112.371847][T21023]  ? copy_msghdr_from_user+0x460/0x460
[ 1112.372091][T21023]  __sys_sendmsg+0x145/0x1f0
[ 1112.372314][T21023]  ? __sys_sendmsg_sock+0x20/0x20
[ 1112.372531][T21023]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1112.372796][T21023]  ? do_raw_spin_unlock+0x59/0x250
[ 1112.373010][T21023]  ? rcu_is_watching+0x15/0xd0
[ 1112.373222][T21023]  do_syscall_64+0x117/0xfc0
[ 1112.373443][T21023]  ? trace_hardirqs_off+0xd/0x30
[ 1112.373653][T21023]  ? exc_page_fault+0xee/0x100
[ 1112.373869][T21023]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.374139][T21023] RIP: 0033:0x7f36a3beb08e
[ 1112.374373][T21023] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1112.375142][T21023] RSP: 002b:00007ffc992baf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1112.375484][T21023] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f36a3beb08e
[ 1112.375805][T21023] RDX: 0000000000000000 RSI: 00007ffc992baff0 RDI: 0000000000000005
[ 1112.376130][T21023] RBP: 00007ffc992baf50 R08: 0000000000000000 R09: 0000000000000000
[ 1112.376457][T21023] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 1112.376780][T21023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc992bb6c0
[ 1112.377119][T21023]  </TASK>
[ 1112.377282][T21023] irq event stamp: 30469
[ 1112.377449][T21023] hardirqs last  enabled at (30479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1112.377815][T21023] hardirqs last disabled at (30486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1112.378191][T21023] softirqs last  enabled at (30020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1112.378568][T21023] softirqs last disabled at (29921): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1112.378941][T21023] ---[ end trace 0000000000000000 ]---
[ 1112.381762][T19506] ------------[ cut here ]------------
[ 1112.381986][T19506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:3/19506
[ 1112.382390][T19506] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1112.382838][T19506] CPU: 3 UID: 0 PID: 19506 Comm: kworker/u17:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1112.383292][T19506] Tainted: [W]=WARN
[ 1112.383485][T19506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1112.383740][T19506] Workqueue: events_unbound linkwatch_event
[ 1112.383989][T19506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1112.384244][T19506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1112.384969][T19506] RSP: 0018:ffa00000084f79e0 EFLAGS: 00010286
[ 1112.385221][T19506] RAX: 00000000ffffffa6 RBX: ff1100002662fa80 RCX: 1ff400000109ef02
[ 1112.385517][T19506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002662fb38
[ 1112.385803][T19506] RBP: ff1100001c144000 R08: 1fe2200004cc5f68 R09: ff110000102ed1a8
[ 1112.386104][T19506] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1112.386441][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1112.386734][T19506] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1112.387078][T19506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1112.387325][T19506] CR2: 00007fbd408b8574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1112.387758][T19506] PKRU: 55555554
[ 1112.387907][T19506] Call Trace:
[ 1112.388053][T19506]  <TASK>
[ 1112.388164][T19506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1112.388368][T19506]  ? notifier_call_chain+0xb0/0x320
[ 1112.388563][T19506]  rtmsg_ifinfo+0x5c/0xb0
[ 1112.388847][T19506]  netif_state_change+0x155/0x340
[ 1112.389048][T19506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1112.389292][T19506]  ? linkwatch_do_dev+0xae/0xd0
[ 1112.389649][T19506]  __linkwatch_run_queue+0x34c/0x750
[ 1112.389844][T19506]  ? linkwatch_do_dev+0xd0/0xd0
[ 1112.390049][T19506]  linkwatch_event+0x7f/0xb0
[ 1112.390243][T19506]  ? __linkwatch_run_queue+0x750/0x750
[ 1112.390578][T19506]  process_one_work+0xdf8/0x1410
[ 1112.390777][T19506]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1112.390974][T19506]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.391179][T19506]  worker_thread+0x4f1/0xd60
[ 1112.391386][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1112.391576][T19506]  ? __kthread_parkme+0xbd/0x210
[ 1112.391775][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1112.391975][T19506]  kthread+0x367/0x460
[ 1112.392122][T19506]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1112.392375][T19506]  ? kthread_affine_node+0x330/0x330
[ 1112.392573][T19506]  ret_from_fork+0x474/0x6b0
[ 1112.392772][T19506]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1112.393012][T19506]  ? __switch_to+0x5a3/0xe00
[ 1112.393201][T19506]  ? kthread_affine_node+0x330/0x330
[ 1112.393400][T19506]  ret_from_fork_asm+0x11/0x20
[ 1112.393610][T19506]  </TASK>
[ 1112.393758][T19506] irq event stamp: 438387
[ 1112.393915][T19506] hardirqs last  enabled at (438395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1112.394244][T19506] hardirqs last disabled at (438402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1112.394588][T19506] softirqs last  enabled at (438216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1112.394926][T19506] softirqs last disabled at (438209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1112.395264][T19506] ---[ end trace 0000000000000000 ]---
[ 1112.428921][T21024] ------------[ cut here ]------------
[ 1112.429142][T21024] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21024
[ 1112.429476][T21024] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1112.429831][T21024] CPU: 2 UID: 0 PID: 21024 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1112.430160][T21024] Tainted: [W]=WARN
[ 1112.430306][T21024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1112.430950][T21024] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1112.431172][T21024] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1112.431751][T21024] RSP: 0018:ffa000000b107150 EFLAGS: 00010286
[ 1112.431973][T21024] RAX: 00000000ffffffa6 RBX: ff1100002830e740 RCX: 1ff4000001620df0
[ 1112.432217][T21024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002830e7f8
[ 1112.432473][T21024] RBP: ff1100000fe6c000 R08: 1fe2200005061d00 R09: ff11000025645158
[ 1112.432726][T21024] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1112.432977][T21024] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254d8040
[ 1112.433233][T21024] FS:  00007f1b9d22b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1112.433534][T21024] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1112.433753][T21024] CR2: 00000000004ecd28 CR3: 0000000026e8f001 CR4: 0000000000771ef0
[ 1112.434032][T21024] PKRU: 55555554
[ 1112.434479][T21024] Call Trace:
[ 1112.434626][T21024]  <TASK>
[ 1112.434747][T21024]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1112.434938][T21024]  ? notifier_call_chain+0xb0/0x320
[ 1112.435119][T21024]  rtmsg_ifinfo+0x5c/0xb0
[ 1112.435270][T21024]  netif_state_change+0x155/0x340
[ 1112.435460][T21024]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1112.435673][T21024]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1112.435900][T21024]  linkwatch_sync_dev+0x88/0x1c0
[ 1112.436088][T21024]  rtnl_getlink+0x8e4/0xeb0
[ 1112.436280][T21024]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.436473][T21024]  ? find_held_lock+0x2b/0x80
[ 1112.436661][T21024]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1112.436843][T21024]  ? mark_usage+0x61/0x170
[ 1112.437035][T21024]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.437218][T21024]  ? __lock_acquire+0x508/0xc10
[ 1112.437433][T21024]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.437617][T21024]  ? find_held_lock+0x2b/0x80
[ 1112.437801][T21024]  ? mark_usage+0x61/0x170
[ 1112.437991][T21024]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.438171][T21024]  ? __lock_acquire+0x508/0xc10
[ 1112.438370][T21024]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1112.438552][T21024]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1112.438734][T21024]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1112.438929][T21024]  ? validate_chain+0x38b/0xc20
[ 1112.439112][T21024]  ? rtnl_link_fill+0x900/0x900
[ 1112.439297][T21024]  ? __lock_acquire+0x508/0xc10
[ 1112.439494][T21024]  ? lock_acquire.part.0+0xbc/0x260
[ 1112.439676][T21024]  ? find_held_lock+0x2b/0x80
[ 1112.439868][T21024]  netlink_rcv_skb+0x14e/0x3a0
[ 1112.440049][T21024]  ? rtnl_link_fill+0x900/0x900
[ 1112.440234][T21024]  ? netlink_ack+0xcd0/0xcd0
[ 1112.440434][T21024]  ? netlink_deliver_tap+0xc5/0x330
[ 1112.440618][T21024]  ? netlink_deliver_tap+0x13c/0x330
[ 1112.440801][T21024]  netlink_unicast+0x486/0x750
[ 1112.441000][T21024]  ? netlink_attachskb+0x810/0x810
[ 1112.441191][T21024]  ? __lock_acquire+0x508/0xc10
[ 1112.441390][T21024]  netlink_sendmsg+0x735/0xc60
[ 1112.441572][T21024]  ? netlink_unicast+0x750/0x750
[ 1112.441758][T21024]  ? __might_fault+0x97/0x140
[ 1112.441957][T21024]  ____sys_sendmsg+0x419/0x850
[ 1112.442202][T21024]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1112.442470][T21024]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1112.442768][T21024]  ? move_addr_to_kernel+0x40/0x40
[ 1112.443027][T21024]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1112.443225][T21024]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1112.443461][T21024]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1112.443647][T21024]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1112.443872][T21024]  ___sys_sendmsg+0x14e/0x1d0
[ 1112.444055][T21024]  ? copy_msghdr_from_user+0x460/0x460
[ 1112.444298][T21024]  ? __lock_acquire+0x508/0xc10
[ 1112.444514][T21024]  ? move_addr_to_user+0x55/0x70
[ 1112.444697][T21024]  ? do_getsockname+0xfa/0x180
[ 1112.444894][T21024]  __sys_sendmsg+0x145/0x1f0
[ 1112.445077][T21024]  ? __sys_sendmsg_sock+0x20/0x20
[ 1112.445261][T21024]  ? __sys_getsockname+0xa2/0x110
[ 1112.445463][T21024]  ? rcu_is_watching+0x15/0xd0
[ 1112.445645][T21024]  do_syscall_64+0x117/0xfc0
[ 1112.445827][T21024]  ? trace_hardirqs_off+0xd/0x30
[ 1112.446022][T21024]  ? exc_page_fault+0xee/0x100
[ 1112.446221][T21024]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1112.446521][T21024] RIP: 0033:0x7f1b9d46508e
[ 1112.446712][T21024] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1112.447314][T21024] RSP: 002b:00007ffc9e4abe00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1112.447586][T21024] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1b9d46508e
[ 1112.447835][T21024] RDX: 0000000000000000 RSI: 00007ffc9e4abeb0 RDI: 0000000000000006
[ 1112.448105][T21024] RBP: 00007ffc9e4abe10 R08: 0000000000000000 R09: 0000000000000000
[ 1112.448366][T21024] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c987
[ 1112.448610][T21024] R13: 00007ffc9e4abf60 R14: 00007ffc9e4af70a R15: 0000000000000000
[ 1112.448871][T21024]  </TASK>
[ 1112.449019][T21024] irq event stamp: 23867
[ 1112.449179][T21024] hardirqs last  enabled at (23877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1112.449550][T21024] hardirqs last disabled at (23888): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1112.449840][T21024] softirqs last  enabled at (23016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1112.450131][T21024] softirqs last disabled at (23009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1112.450423][T21024] ---[ end trace 0000000000000000 ]---
[ 1115.031758][   T12] ------------[ cut here ]------------
[ 1115.032075][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1115.032560][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.033100][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.033651][   T12] Tainted: [W]=WARN
[ 1115.033862][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.034185][   T12] Workqueue: netns cleanup_net
[ 1115.034476][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.034796][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.035683][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1115.036000][   T12] RAX: 00000000ffffffa6 RBX: ff11000016127a80 RCX: 1ff4000000018eaf
[ 1115.036371][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016127b38
[ 1115.036729][   T12] RBP: ff1100001c144000 R08: 1fe2200002c24f68 R09: ff11000001b051d0
[ 1115.037102][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1115.037470][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6c000
[ 1115.037825][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1115.038239][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.038559][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1115.038921][   T12] PKRU: 55555554
[ 1115.039125][   T12] Call Trace:
[ 1115.039329][   T12]  <TASK>
[ 1115.039505][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.039800][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.040019][   T12]  netif_close_many+0x2ac/0x640
[ 1115.040276][   T12]  ? lock_acquire+0x134/0x160
[ 1115.040545][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.040803][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.041065][   T12]  ? __dev_close_many+0x530/0x530
[ 1115.041321][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1115.041644][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1115.041909][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1115.042214][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.042491][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.042794][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.043060][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.043310][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.043630][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1115.043897][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.044153][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.044428][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.044685][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.044952][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.045201][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.045477][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.045740][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.046000][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.046262][   T12]  cleanup_net+0x431/0x890
[ 1115.046536][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.046794][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.047064][   T12]  ? lock_acquire+0x134/0x160
[ 1115.047368][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.047629][   T12]  process_one_work+0xdf8/0x1410
[ 1115.047899][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.048157][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.048446][   T12]  worker_thread+0x4f1/0xd60
[ 1115.048707][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.048970][   T12]  kthread+0x367/0x460
[ 1115.049174][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.049488][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.049738][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.050008][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.050314][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.050583][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.050839][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.051111][   T12]  </TASK>
[ 1115.051314][   T12] irq event stamp: 14646667
[ 1115.051580][   T12] hardirqs last  enabled at (14646679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.051982][   T12] hardirqs last disabled at (14646688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.052389][   T12] softirqs last  enabled at (14646062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.052803][   T12] softirqs last disabled at (14645983): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.053224][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.055303][   T12] ------------[ cut here ]------------
[ 1115.055599][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1115.056054][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.056578][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.057094][   T12] Tainted: [W]=WARN
[ 1115.057308][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.057659][   T12] Workqueue: netns cleanup_net
[ 1115.057931][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.058242][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.059025][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1115.059327][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf923c0 RCX: 1ff4000000018eaf
[ 1115.059692][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf92478
[ 1115.060047][   T12] RBP: ff1100000fe6c000 R08: 1fe22000039f2490 R09: ff11000001b051d0
[ 1115.060407][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1115.060754][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024c9000
[ 1115.061114][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1115.061526][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.061829][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1115.062183][   T12] PKRU: 55555554
[ 1115.062401][   T12] Call Trace:
[ 1115.062601][   T12]  <TASK>
[ 1115.062757][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.063021][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1115.063274][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.063531][   T12]  netif_close_many+0x2ac/0x640
[ 1115.063786][   T12]  ? lock_acquire+0x134/0x160
[ 1115.064047][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.064299][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.064575][   T12]  ? __dev_close_many+0x530/0x530
[ 1115.064831][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1115.065135][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1115.065406][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1115.065708][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.065982][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.066278][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.066547][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.066798][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.067115][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1115.067388][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.067673][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.067932][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.068186][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.068455][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.068703][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.068977][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.069236][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.069502][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.069763][   T12]  cleanup_net+0x431/0x890
[ 1115.070032][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.070433][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.070692][   T12]  ? lock_acquire+0x134/0x160
[ 1115.070954][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.071211][   T12]  process_one_work+0xdf8/0x1410
[ 1115.071626][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.072027][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.072287][   T12]  worker_thread+0x4f1/0xd60
[ 1115.072560][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.072805][   T12]  kthread+0x367/0x460
[ 1115.073013][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.073315][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.073579][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.073982][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.074281][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.074549][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.074800][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.075214][   T12]  </TASK>
[ 1115.075430][   T12] irq event stamp: 14649649
[ 1115.075818][   T12] hardirqs last  enabled at (14649659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.076213][   T12] hardirqs last disabled at (14649668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.076728][   T12] softirqs last  enabled at (14648994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.077250][   T12] softirqs last disabled at (14648985): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.077801][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.083795][   T12] ------------[ cut here ]------------
[ 1115.084070][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1115.084514][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.085021][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.085698][   T12] Tainted: [W]=WARN
[ 1115.086034][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.086516][   T12] Workqueue: netns cleanup_net
[ 1115.086761][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.087065][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.087813][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1115.088109][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ff0900 RCX: 1ff4000000018eaf
[ 1115.088449][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ff09b8
[ 1115.088772][   T12] RBP: ff110000024c9000 R08: 1fe2200004dfe138 R09: ff11000001b051d0
[ 1115.089103][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1115.089433][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ca4000
[ 1115.089763][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1115.090149][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.090452][   T12] CR2: 0000563da5effd08 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1115.090779][   T12] PKRU: 55555554
[ 1115.090981][   T12] Call Trace:
[ 1115.091171][   T12]  <TASK>
[ 1115.091321][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.091586][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1115.091830][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.092038][   T12]  netif_close_many+0x2ac/0x640
[ 1115.092286][   T12]  ? lock_acquire+0x134/0x160
[ 1115.092541][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.092783][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.093030][   T12]  ? __dev_close_many+0x530/0x530
[ 1115.093273][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1115.093574][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1115.093817][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1115.094119][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.094378][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.094665][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.094916][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.095160][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.095468][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1115.095714][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.095964][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.096200][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.096462][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.096703][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.096953][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.097203][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.097462][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.097699][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.097946][   T12]  cleanup_net+0x431/0x890
[ 1115.098187][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.098439][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.098675][   T12]  ? lock_acquire+0x134/0x160
[ 1115.098918][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.099155][   T12]  process_one_work+0xdf8/0x1410
[ 1115.099414][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.099653][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.099911][   T12]  worker_thread+0x4f1/0xd60
[ 1115.100173][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.100429][   T12]  kthread+0x367/0x460
[ 1115.100628][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.100918][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.101151][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.101407][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.101685][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.101933][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.102173][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.102437][   T12]  </TASK>
[ 1115.102626][   T12] irq event stamp: 14655549
[ 1115.102858][   T12] hardirqs last  enabled at (14655559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.103228][   T12] hardirqs last disabled at (14655568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.103614][   T12] softirqs last  enabled at (14654902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.103989][   T12] softirqs last disabled at (14654765): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.104368][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.106100][   T12] ------------[ cut here ]------------
[ 1115.106250][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.106512][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.106824][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.107135][   T12] Tainted: [W]=WARN
[ 1115.107236][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.107411][   T12] Workqueue: netns cleanup_net
[ 1115.107548][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.107717][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.108177][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1115.108348][   T12] RAX: 00000000ffffffa6 RBX: ff11000027c13a80 RCX: 1ff4000000018eaf
[ 1115.108544][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c13b38
[ 1115.108749][   T12] RBP: ff11000016ca4000 R08: 1fe2200004f82768 R09: ff11000001b051d0
[ 1115.108945][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1115.109133][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[ 1115.109327][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.109587][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.109750][   T12] CR2: 0000563da61000a8 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1115.109947][   T12] PKRU: 55555554
[ 1115.110045][   T12] Call Trace:
[ 1115.110146][   T12]  <TASK>
[ 1115.110214][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.110350][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1115.110482][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.110581][   T12]  netif_close_many+0x2ac/0x640
[ 1115.110707][   T12]  ? lock_acquire+0x134/0x160
[ 1115.110836][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.110975][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.111100][   T12]  ? __dev_close_many+0x530/0x530
[ 1115.111225][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1115.111386][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1115.111516][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1115.111682][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.111808][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.111973][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.112100][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.112227][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.112398][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1115.112536][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.112673][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.112806][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.112949][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.113083][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.113211][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.113349][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.113482][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.113618][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.113755][   T12]  cleanup_net+0x431/0x890
[ 1115.113890][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.114021][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.114159][   T12]  ? lock_acquire+0x134/0x160
[ 1115.114290][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.114424][   T12]  process_one_work+0xdf8/0x1410
[ 1115.114567][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.114697][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.114829][   T12]  worker_thread+0x4f1/0xd60
[ 1115.114965][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.115094][   T12]  kthread+0x367/0x460
[ 1115.115189][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.115352][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.115482][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.115613][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.115773][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.115910][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.116040][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.116178][   T12]  </TASK>
[ 1115.116275][   T12] irq event stamp: 14658365
[ 1115.116413][   T12] hardirqs last  enabled at (14658375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.116641][   T12] hardirqs last disabled at (14658382): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.116858][   T12] softirqs last  enabled at (14657944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.117089][   T12] softirqs last disabled at (14657939): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.117309][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.118623][   T12] ------------[ cut here ]------------
[ 1115.118752][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.119009][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.119307][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.119666][   T12] Tainted: [W]=WARN
[ 1115.119764][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.119948][   T12] Workqueue: netns cleanup_net
[ 1115.120079][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.120247][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.120707][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1115.120869][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f618200 RCX: 1ff4000000018eaf
[ 1115.121072][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f6182b8
[ 1115.121261][   T12] RBP: ff1100000fb3c000 R08: 1fe2200001ec3058 R09: ff11000001b051d0
[ 1115.121461][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1115.121651][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027659000
[ 1115.121846][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.122087][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.122245][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1115.122447][   T12] PKRU: 55555554
[ 1115.122543][   T12] Call Trace:
[ 1115.122637][   T12]  <TASK>
[ 1115.122703][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.122836][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1115.122996][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.123096][   T12]  netif_close_many+0x2ac/0x640
[ 1115.123226][   T12]  ? lock_acquire+0x134/0x160
[ 1115.123360][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.123493][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.123630][   T12]  ? __dev_close_many+0x530/0x530
[ 1115.123762][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1115.123937][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1115.124069][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1115.124227][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.124369][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.124530][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.124669][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.124797][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.124975][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1115.125117][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.125248][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.125386][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.125525][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.125655][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.125780][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.125926][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.126054][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.126184][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.126316][   T12]  cleanup_net+0x431/0x890
[ 1115.126447][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.126574][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.126704][   T12]  ? lock_acquire+0x134/0x160
[ 1115.126834][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.126983][   T12]  process_one_work+0xdf8/0x1410
[ 1115.127163][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.127320][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.127483][   T12]  worker_thread+0x4f1/0xd60
[ 1115.127691][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.127884][   T12]  kthread+0x367/0x460
[ 1115.127987][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.128238][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.128379][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.128514][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.128740][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.128892][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.129024][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.129161][   T12]  </TASK>
[ 1115.129254][   T12] irq event stamp: 14661315
[ 1115.129491][   T12] hardirqs last  enabled at (14661325): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.129777][   T12] hardirqs last disabled at (14661332): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.130006][   T12] softirqs last  enabled at (14660832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.130311][   T12] softirqs last disabled at (14660827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.130589][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.132218][   T12] ------------[ cut here ]------------
[ 1115.133162][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.133482][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.133783][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.134082][   T12] Tainted: [W]=WARN
[ 1115.134185][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.134405][   T12] Workqueue: netns cleanup_net
[ 1115.134543][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.134721][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.135212][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1115.135434][   T12] RAX: 00000000ffffffa6 RBX: ff1100000f619a80 RCX: 1ff4000000018eaf
[ 1115.135630][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f619b38
[ 1115.135826][   T12] RBP: ff11000027659000 R08: 1fe2200001ec3368 R09: ff11000001b051d0
[ 1115.136033][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1115.136229][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027cc9000
[ 1115.136490][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.136724][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.136892][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1115.137098][   T12] PKRU: 55555554
[ 1115.137196][   T12] Call Trace:
[ 1115.137294][   T12]  <TASK>
[ 1115.137419][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.137549][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1115.137685][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.137790][   T12]  netif_close_many+0x2ac/0x640
[ 1115.137929][   T12]  ? lock_acquire+0x134/0x160
[ 1115.138059][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.138189][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.138320][   T12]  ? __dev_close_many+0x530/0x530
[ 1115.138510][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1115.138669][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1115.138807][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1115.138982][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.139114][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.139275][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.139460][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.139595][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.139762][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1115.139915][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.140052][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.140186][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.140480][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.140614][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.140823][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.141060][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.141192][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.141324][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.141608][   T12]  cleanup_net+0x431/0x890
[ 1115.141747][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.141883][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.142021][   T12]  ? lock_acquire+0x134/0x160
[ 1115.142149][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.142418][   T12]  process_one_work+0xdf8/0x1410
[ 1115.142560][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.142687][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.142826][   T12]  worker_thread+0x4f1/0xd60
[ 1115.143052][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.143183][   T12]  kthread+0x367/0x460
[ 1115.143281][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.143503][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.143718][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.143848][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.144022][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.144240][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.144428][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.144564][   T12]  </TASK>
[ 1115.144660][   T12] irq event stamp: 14666439
[ 1115.144786][   T12] hardirqs last  enabled at (14666447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.145111][   T12] hardirqs last disabled at (14666454): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.145335][   T12] softirqs last  enabled at (14666420): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.145616][   T12] softirqs last disabled at (14666469): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.145840][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.162572][   T12] ------------[ cut here ]------------
[ 1115.162745][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.163013][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.163322][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.163648][   T12] Tainted: [W]=WARN
[ 1115.163789][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.164013][   T12] Workqueue: netns cleanup_net
[ 1115.164197][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.164435][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.165051][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1115.165282][   T12] RAX: 00000000ffffffa6 RBX: ff11000027896580 RCX: 1ff4000000018eaf
[ 1115.165563][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027896638
[ 1115.165849][   T12] RBP: ff11000027cc9000 R08: 1fe2200004f12cc8 R09: ff11000001b051d0
[ 1115.166089][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1115.166356][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010afc000
[ 1115.166599][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.166894][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.167118][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1115.167391][   T12] PKRU: 55555554
[ 1115.167531][   T12] Call Trace:
[ 1115.167655][   T12]  <TASK>
[ 1115.167740][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.167905][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1115.168066][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.168191][   T12]  netif_close_many+0x2ac/0x640
[ 1115.168360][   T12]  ? lock_acquire+0x134/0x160
[ 1115.168526][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.168686][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.168848][   T12]  ? __dev_close_many+0x530/0x530
[ 1115.168990][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1115.169202][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1115.169370][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1115.169572][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.169739][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.169971][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.170157][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.170360][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.170604][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1115.170797][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.170950][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.171083][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.171216][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.171359][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.171487][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.171620][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.171751][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.171882][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.172020][   T12]  cleanup_net+0x431/0x890
[ 1115.172151][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.172282][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.172421][   T12]  ? lock_acquire+0x134/0x160
[ 1115.172552][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.172682][   T12]  process_one_work+0xdf8/0x1410
[ 1115.172815][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.172954][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.173091][   T12]  worker_thread+0x4f1/0xd60
[ 1115.173226][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.173363][   T12]  kthread+0x367/0x460
[ 1115.173464][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.173628][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.173762][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.173900][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.174065][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.174197][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.174331][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.174498][   T12]  </TASK>
[ 1115.174599][   T12] irq event stamp: 14682155
[ 1115.174731][   T12] hardirqs last  enabled at (14682163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.174977][   T12] hardirqs last disabled at (14682170): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.175212][   T12] softirqs last  enabled at (14681720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.175448][   T12] softirqs last disabled at (14681715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.175672][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.176974][   T12] ------------[ cut here ]------------
[ 1115.177107][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.177372][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.177681][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.177982][   T12] Tainted: [W]=WARN
[ 1115.178090][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.178258][   T12] Workqueue: netns cleanup_net
[ 1115.178417][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.178628][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.179198][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1115.179406][   T12] RAX: 00000000ffffffa6 RBX: ff11000017dde040 RCX: 1ff4000000018eaf
[ 1115.179649][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017dde0f8
[ 1115.179927][   T12] RBP: ff11000010afc000 R08: 1fe2200002fbbc20 R09: ff11000001b051d0
[ 1115.180217][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1115.180516][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[ 1115.180749][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.180983][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.181144][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1115.181338][   T12] PKRU: 55555554
[ 1115.181442][   T12] Call Trace:
[ 1115.181539][   T12]  <TASK>
[ 1115.181606][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.181736][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1115.181866][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.181969][   T12]  netif_close_many+0x2ac/0x640
[ 1115.182103][   T12]  ? lock_acquire+0x134/0x160
[ 1115.182231][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.182364][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.182493][   T12]  ? __dev_close_many+0x530/0x530
[ 1115.182620][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1115.182777][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1115.182916][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1115.183077][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.183207][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.183372][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.183500][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.183629][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.183792][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1115.183958][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.184127][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.184283][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.184454][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.184612][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.184782][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.184945][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.185108][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.185274][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.185457][   T12]  cleanup_net+0x431/0x890
[ 1115.185620][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.185747][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.185877][   T12]  ? lock_acquire+0x134/0x160
[ 1115.186010][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.186141][   T12]  process_one_work+0xdf8/0x1410
[ 1115.186273][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.186412][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.186547][   T12]  worker_thread+0x4f1/0xd60
[ 1115.186683][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.186812][   T12]  kthread+0x367/0x460
[ 1115.186912][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.187071][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.187198][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.187429][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.187590][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.187717][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.187843][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.187990][   T12]  </TASK>
[ 1115.188176][   T12] irq event stamp: 14685015
[ 1115.188303][   T12] hardirqs last  enabled at (14685023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.188545][   T12] hardirqs last disabled at (14685032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.188933][   T12] softirqs last  enabled at (14684548): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.189161][   T12] softirqs last disabled at (14684543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.189407][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.190959][   T12] ------------[ cut here ]------------
[ 1115.191087][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.191585][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.191978][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.192267][   T12] Tainted: [W]=WARN
[ 1115.192369][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.192636][   T12] Workqueue: netns cleanup_net
[ 1115.192825][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.193088][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.193720][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1115.193979][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ddfc40 RCX: 1ff4000000018eaf
[ 1115.194260][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ddfcf8
[ 1115.194462][   T12] RBP: ff11000007639000 R08: 1fe2200002fbbfa0 R09: ff11000001b051d0
[ 1115.194651][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1115.194839][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1115.195036][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.195267][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.195432][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1115.195627][   T12] PKRU: 55555554
[ 1115.195808][   T12] Call Trace:
[ 1115.195908][   T12]  <TASK>
[ 1115.195975][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.196107][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1115.196236][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.196426][   T12]  netif_close_many+0x2ac/0x640
[ 1115.196552][   T12]  ? lock_acquire+0x134/0x160
[ 1115.196678][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.196812][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.197028][   T12]  ? __dev_close_many+0x530/0x530
[ 1115.197162][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1115.197405][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1115.197538][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1115.197697][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.197828][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.197990][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.198118][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.198332][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.198500][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1115.198629][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.198843][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.198975][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.199106][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.199240][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.199372][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.199504][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.199633][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.199761][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.199980][   T12]  cleanup_net+0x431/0x890
[ 1115.200193][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.200355][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.200548][   T12]  ? lock_acquire+0x134/0x160
[ 1115.200887][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.201088][   T12]  process_one_work+0xdf8/0x1410
[ 1115.201250][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.201396][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.201714][   T12]  worker_thread+0x4f1/0xd60
[ 1115.201855][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.201994][   T12]  kthread+0x367/0x460
[ 1115.202096][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.202337][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.202472][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.202600][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.202756][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.202975][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.203103][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.203238][   T12]  </TASK>
[ 1115.203332][   T12] irq event stamp: 14688063
[ 1115.203543][   T12] hardirqs last  enabled at (14688073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.203763][   T12] hardirqs last disabled at (14688080): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.203985][   T12] softirqs last  enabled at (14687572): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.204286][   T12] softirqs last disabled at (14687567): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.204555][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.207784][   T12] ------------[ cut here ]------------
[ 1115.208131][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.208527][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.208980][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.209395][   T12] Tainted: [W]=WARN
[ 1115.209532][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.209759][   T12] Workqueue: netns cleanup_net
[ 1115.209957][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.210223][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.211098][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1115.211334][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe88c80 RCX: 1ff4000000018ed5
[ 1115.211679][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe88d38
[ 1115.211961][   T12] RBP: ff1100001c144000 R08: 1fe2200003fd11a8 R09: ff11000001b051d0
[ 1115.212367][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.212572][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1115.212765][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.212988][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.213144][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1115.213497][   T12] PKRU: 55555554
[ 1115.213592][   T12] Call Trace:
[ 1115.213690][   T12]  <TASK>
[ 1115.213756][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1115.214005][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.214166][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.214374][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.214590][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.214828][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.215042][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.215164][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.215289][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.215499][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.215629][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.215756][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.215886][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.216085][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.216222][   T12]  cleanup_net+0x431/0x890
[ 1115.216357][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.216489][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.216698][   T12]  ? lock_acquire+0x134/0x160
[ 1115.216822][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.216951][   T12]  process_one_work+0xdf8/0x1410
[ 1115.217077][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.217279][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.217414][   T12]  worker_thread+0x4f1/0xd60
[ 1115.217549][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.217674][   T12]  kthread+0x367/0x460
[ 1115.217769][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.218013][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.218136][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.218262][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.218421][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.218545][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.218667][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.218797][   T12]  </TASK>
[ 1115.218974][   T12] irq event stamp: 14692517
[ 1115.219095][   T12] hardirqs last  enabled at (14692525): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.219308][   T12] hardirqs last disabled at (14692532): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.219601][   T12] softirqs last  enabled at (14691976): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.219813][   T12] softirqs last disabled at (14691974): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.220114][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.231645][   T12] ------------[ cut here ]------------
[ 1115.231845][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.232104][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.232409][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.232696][   T12] Tainted: [W]=WARN
[ 1115.232788][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.232948][   T12] Workqueue: netns cleanup_net
[ 1115.233077][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.233238][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.233685][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1115.233844][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe89700 RCX: 1ff4000000018ed5
[ 1115.234035][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe897b8
[ 1115.234218][   T12] RBP: ff1100000fe6c000 R08: 1fe2200003fd12f8 R09: ff11000001b051d0
[ 1115.234414][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.234603][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1115.234787][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.235014][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.235172][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1115.235952][   T12] PKRU: 55555554
[ 1115.236046][   T12] Call Trace:
[ 1115.236139][   T12]  <TASK>
[ 1115.236204][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1115.236368][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.236519][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.236647][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.236773][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.236941][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.237067][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.237192][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.237315][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.237443][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.237564][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.237711][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.237899][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.238078][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.238269][   T12]  cleanup_net+0x431/0x890
[ 1115.238469][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.238627][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.238758][   T12]  ? lock_acquire+0x134/0x160
[ 1115.238902][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.239028][   T12]  process_one_work+0xdf8/0x1410
[ 1115.239211][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.239400][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.239534][   T12]  worker_thread+0x4f1/0xd60
[ 1115.239667][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.239789][   T12]  kthread+0x367/0x460
[ 1115.239893][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.240046][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.240169][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.240366][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.240533][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.240658][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.240780][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.240920][   T12]  </TASK>
[ 1115.241012][   T12] irq event stamp: 14700863
[ 1115.241160][   T12] hardirqs last  enabled at (14700871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.241429][   T12] hardirqs last disabled at (14700880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.241639][   T12] softirqs last  enabled at (14700562): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.241859][   T12] softirqs last disabled at (14699525): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.242078][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.243498][   T12] ------------[ cut here ]------------
[ 1115.243626][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.243866][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.244158][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.244446][   T12] Tainted: [W]=WARN
[ 1115.244539][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.244695][   T12] Workqueue: netns cleanup_net
[ 1115.244822][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.244986][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.245431][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1115.245593][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecd4200 RCX: 1ff4000000018ed5
[ 1115.245777][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecd42b8
[ 1115.245960][   T12] RBP: ff110000024c9000 R08: 1fe2200003d9a858 R09: ff11000001b051d0
[ 1115.246145][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.246326][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1115.246521][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.246736][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.246895][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1115.247084][   T12] PKRU: 55555554
[ 1115.247176][   T12] Call Trace:
[ 1115.247272][   T12]  <TASK>
[ 1115.247337][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1115.247506][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.247658][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.247778][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.247903][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.248061][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.248186][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.248308][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.248439][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.248561][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.248681][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.248808][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.248939][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.249061][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.249189][   T12]  cleanup_net+0x431/0x890
[ 1115.249311][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.249438][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.249563][   T12]  ? lock_acquire+0x134/0x160
[ 1115.249685][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.249811][   T12]  process_one_work+0xdf8/0x1410
[ 1115.249944][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.250069][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.250198][   T12]  worker_thread+0x4f1/0xd60
[ 1115.250327][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.250456][   T12]  kthread+0x367/0x460
[ 1115.250549][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.250700][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.250823][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.250972][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.251134][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.251258][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.251384][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.251515][   T12]  </TASK>
[ 1115.251607][   T12] irq event stamp: 14703637
[ 1115.251729][   T12] hardirqs last  enabled at (14703645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.251957][   T12] hardirqs last disabled at (14703652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.252179][   T12] softirqs last  enabled at (14703102): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.252398][   T12] softirqs last disabled at (14703100): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.252612][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.253981][   T12] ------------[ cut here ]------------
[ 1115.254124][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.254435][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.254722][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.255007][   T12] Tainted: [W]=WARN
[ 1115.255100][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.255254][   T12] Workqueue: netns cleanup_net
[ 1115.255403][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.255562][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.256006][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1115.256160][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecd4c80 RCX: 1ff4000000018ed5
[ 1115.256348][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecd4d38
[ 1115.256543][   T12] RBP: ff11000016ca4000 R08: 1fe2200003d9a9a8 R09: ff11000001b051d0
[ 1115.256723][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.256909][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1115.257094][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.257312][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.257474][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1115.257659][   T12] PKRU: 55555554
[ 1115.257752][   T12] Call Trace:
[ 1115.257843][   T12]  <TASK>
[ 1115.257917][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1115.258074][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.258230][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.258359][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.258480][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.258635][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.258757][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.258884][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.259013][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.259133][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.259257][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.259385][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.259508][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.259629][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.259756][   T12]  cleanup_net+0x431/0x890
[ 1115.259885][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.260009][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.260134][   T12]  ? lock_acquire+0x134/0x160
[ 1115.260256][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.260385][   T12]  process_one_work+0xdf8/0x1410
[ 1115.260510][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.260631][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.260759][   T12]  worker_thread+0x4f1/0xd60
[ 1115.260890][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.261026][   T12]  kthread+0x367/0x460
[ 1115.261118][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.261272][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.261402][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.261525][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.261679][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.261803][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.261937][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.262066][   T12]  </TASK>
[ 1115.262159][   T12] irq event stamp: 14706409
[ 1115.262283][   T12] hardirqs last  enabled at (14706417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.262500][   T12] hardirqs last disabled at (14706426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.262770][   T12] softirqs last  enabled at (14706010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.263006][   T12] softirqs last disabled at (14706005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.263213][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.265684][   T12] ------------[ cut here ]------------
[ 1115.265831][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1115.266177][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.266484][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.266764][   T12] Tainted: [W]=WARN
[ 1115.266857][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.267014][   T12] Workqueue: netns cleanup_net
[ 1115.267190][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.267365][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.267883][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1115.268042][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecd5700 RCX: 1ff4000000018ed5
[ 1115.268224][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecd57b8
[ 1115.268494][   T12] RBP: ff1100000fb3c000 R08: 1fe2200003d9aaf8 R09: ff11000001b051d0
[ 1115.268724][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.268913][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1115.269097][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1115.269317][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.269532][   T12] CR2: 0000563da61000a8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1115.269716][   T12] PKRU: 55555554
[ 1115.269811][   T12] Call Trace:
[ 1115.269910][   T12]  <TASK>
[ 1115.269976][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1115.270135][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.270291][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.270465][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.270587][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.270742][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.270865][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.270997][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.271124][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.271250][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.271425][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.271550][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.271675][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.271796][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.271930][   T12]  cleanup_net+0x431/0x890
[ 1115.272054][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.272181][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.272305][   T12]  ? lock_acquire+0x134/0x160
[ 1115.272484][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.272674][   T12]  process_one_work+0xdf8/0x1410
[ 1115.272820][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.272966][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.273107][   T12]  worker_thread+0x4f1/0xd60
[ 1115.273241][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.273419][   T12]  kthread+0x367/0x460
[ 1115.273516][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.273670][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.273793][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.273924][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.274078][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.274207][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.274332][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.274514][   T12]  </TASK>
[ 1115.274610][   T12] irq event stamp: 14710829
[ 1115.274734][   T12] hardirqs last  enabled at (14710837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.274954][   T12] hardirqs last disabled at (14710844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.275179][   T12] softirqs last  enabled at (14710818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.275448][   T12] softirqs last disabled at (14710861): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.275659][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.279035][   T12] ------------[ cut here ]------------
[ 1115.279242][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1115.279729][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.280191][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.280731][   T12] Tainted: [W]=WARN
[ 1115.280885][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.281211][   T12] Workqueue: netns cleanup_net
[ 1115.281505][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.281754][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.282543][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1115.282785][   T12] RAX: 00000000ffffffa6 RBX: ff11000027030200 RCX: 1ff4000000018ed5
[ 1115.283074][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270302b8
[ 1115.283449][   T12] RBP: ff11000027659000 R08: 1fe2200004e06058 R09: ff11000001b051d0
[ 1115.283736][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.284022][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1115.284309][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1115.284735][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.284980][   T12] CR2: 00007ffd9d938a78 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1115.285268][   T12] PKRU: 55555554
[ 1115.285505][   T12] Call Trace:
[ 1115.285652][   T12]  <TASK>
[ 1115.285752][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1115.286001][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.286234][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.286510][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.286707][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.286958][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.287150][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.287433][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.287624][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.287810][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.288012][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.288210][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.288493][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.288670][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.288855][   T12]  cleanup_net+0x431/0x890
[ 1115.289044][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.289224][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.289496][   T12]  ? lock_acquire+0x134/0x160
[ 1115.289681][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.289868][   T12]  process_one_work+0xdf8/0x1410
[ 1115.290060][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.290229][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.290502][   T12]  worker_thread+0x4f1/0xd60
[ 1115.290699][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.290886][   T12]  kthread+0x367/0x460
[ 1115.291025][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.291259][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.291513][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.291696][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.291922][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.292096][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.292265][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.292536][   T12]  </TASK>
[ 1115.292669][   T12] irq event stamp: 14715047
[ 1115.292838][   T12] hardirqs last  enabled at (14715055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.293146][   T12] hardirqs last disabled at (14715062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.293537][   T12] softirqs last  enabled at (14715162): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.293850][   T12] softirqs last disabled at (14715071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.294162][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.303401][   T12] ------------[ cut here ]------------
[ 1115.303606][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1115.303903][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.304244][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.304595][   T12] Tainted: [W]=WARN
[ 1115.304737][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.304967][   T12] Workqueue: netns cleanup_net
[ 1115.305152][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.305373][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.305854][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1115.306069][   T12] RAX: 00000000ffffffa6 RBX: ff11000027030c80 RCX: 1ff4000000018ed5
[ 1115.306303][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027030d38
[ 1115.306542][   T12] RBP: ff11000027cc9000 R08: 1fe2200004e061a8 R09: ff11000001b051d0
[ 1115.306774][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.307016][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1115.307246][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1115.307526][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.307728][   T12] CR2: 00007efed8d90db0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1115.307970][   T12] PKRU: 55555554
[ 1115.308110][   T12] Call Trace:
[ 1115.308250][   T12]  <TASK>
[ 1115.308379][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1115.308591][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.308789][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.308970][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.309138][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.309362][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.309534][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.309704][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.309878][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.310057][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.310228][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.310425][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.310610][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.310784][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.310972][   T12]  cleanup_net+0x431/0x890
[ 1115.311146][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.311330][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.311517][   T12]  ? lock_acquire+0x134/0x160
[ 1115.311689][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.311867][   T12]  process_one_work+0xdf8/0x1410
[ 1115.312058][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.312229][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.312420][   T12]  worker_thread+0x4f1/0xd60
[ 1115.312599][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.312771][   T12]  kthread+0x367/0x460
[ 1115.312923][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.313127][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.313309][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.313504][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.313715][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.313915][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.314101][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.314282][   T12]  </TASK>
[ 1115.314435][   T12] irq event stamp: 14723799
[ 1115.314646][   T12] hardirqs last  enabled at (14723811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.314924][   T12] hardirqs last disabled at (14723820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.315190][   T12] softirqs last  enabled at (14723148): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.315469][   T12] softirqs last disabled at (14723146): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.315743][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.317310][   T12] ------------[ cut here ]------------
[ 1115.317496][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1115.317794][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.318176][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.318527][   T12] Tainted: [W]=WARN
[ 1115.318669][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.318873][   T12] Workqueue: netns cleanup_net
[ 1115.319069][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.319288][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.319809][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1115.320031][   T12] RAX: 00000000ffffffa6 RBX: ff11000027031700 RCX: 1ff4000000018ed5
[ 1115.320276][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270317b8
[ 1115.320539][   T12] RBP: ff11000010afc000 R08: 1fe2200004e062f8 R09: ff11000001b051d0
[ 1115.320782][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.321020][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1115.321264][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1115.321545][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.321751][   T12] CR2: 00007efed8d90db0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1115.321991][   T12] PKRU: 55555554
[ 1115.322132][   T12] Call Trace:
[ 1115.322276][   T12]  <TASK>
[ 1115.322403][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1115.322670][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.322907][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.323085][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.323280][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.323568][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.323946][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.324118][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.324310][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.324497][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.324677][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.324854][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.325044][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.325268][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.325461][   T12]  cleanup_net+0x431/0x890
[ 1115.325642][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.325824][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.326013][   T12]  ? lock_acquire+0x134/0x160
[ 1115.326185][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.326373][   T12]  process_one_work+0xdf8/0x1410
[ 1115.326555][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.326731][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.326922][   T12]  worker_thread+0x4f1/0xd60
[ 1115.327112][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.327285][   T12]  kthread+0x367/0x460
[ 1115.327442][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.327647][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.327825][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.328016][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.328221][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.328416][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.328590][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.328771][   T12]  </TASK>
[ 1115.328921][   T12] irq event stamp: 14726701
[ 1115.329092][   T12] hardirqs last  enabled at (14726711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.329371][   T12] hardirqs last disabled at (14726722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.329631][   T12] softirqs last  enabled at (14726048): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.329900][   T12] softirqs last disabled at (14726046): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.330164][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.331841][   T12] ------------[ cut here ]------------
[ 1115.332018][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1115.332307][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.332658][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.332991][   T12] Tainted: [W]=WARN
[ 1115.333131][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.333330][   T12] Workqueue: netns cleanup_net
[ 1115.333521][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.333737][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.334227][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1115.334444][   T12] RAX: 00000000ffffffa6 RBX: ff11000025056040 RCX: 1ff4000000018ed5
[ 1115.334673][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250560f8
[ 1115.334917][   T12] RBP: ff11000007639000 R08: 1fe2200004a0ac20 R09: ff11000001b051d0
[ 1115.335152][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.335391][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1115.335626][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1115.335915][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.336125][   T12] CR2: 00007efed8d90db0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1115.336369][   T12] PKRU: 55555554
[ 1115.336512][   T12] Call Trace:
[ 1115.336653][   T12]  <TASK>
[ 1115.336765][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1115.336993][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.337200][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.337388][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.337558][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1115.337761][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.337944][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.338115][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.338307][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.338491][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.338663][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.338839][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.339024][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.339197][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.339388][   T12]  cleanup_net+0x431/0x890
[ 1115.339562][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.339736][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.339918][   T12]  ? lock_acquire+0x134/0x160
[ 1115.340090][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.340265][   T12]  process_one_work+0xdf8/0x1410
[ 1115.340455][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.340625][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.340801][   T12]  worker_thread+0x4f1/0xd60
[ 1115.340998][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.341168][   T12]  kthread+0x367/0x460
[ 1115.341311][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.341526][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.341711][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.341894][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.342097][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.342274][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.342458][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.342639][   T12]  </TASK>
[ 1115.342778][   T12] irq event stamp: 14729645
[ 1115.342956][   T12] hardirqs last  enabled at (14729655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.343217][   T12] hardirqs last disabled at (14729664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.343494][   T12] softirqs last  enabled at (14728994): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.343753][   T12] softirqs last disabled at (14728992): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.344021][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.396226][   T12] ------------[ cut here ]------------
[ 1115.396452][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1115.396758][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.397228][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.397740][   T12] Tainted: [W]=WARN
[ 1115.397945][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.398248][   T12] Workqueue: netns cleanup_net
[ 1115.398461][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.398685][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.399221][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1115.399607][   T12] RAX: 00000000ffffffa6 RBX: ff11000025056900 RCX: 1ff4000000018eaf
[ 1115.400010][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000250569b8
[ 1115.400463][   T12] RBP: ff110000265bc000 R08: 1fe2200004a0ad38 R09: ff11000001b051d0
[ 1115.400865][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1115.401197][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1115.401479][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1115.401749][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.401962][   T12] CR2: 00007efed8d90db0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1115.402200][   T12] PKRU: 55555554
[ 1115.402936][   T12] Call Trace:
[ 1115.403081][   T12]  <TASK>
[ 1115.403196][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.403391][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.403550][   T12]  netif_close_many+0x2ac/0x640
[ 1115.403726][   T12]  ? lock_acquire+0x134/0x160
[ 1115.403911][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.404087][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.404262][   T12]  ? __dev_close_many+0x530/0x530
[ 1115.404451][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1115.404655][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1115.404830][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1115.405046][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1115.405221][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.405412][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1115.405586][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.405813][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1115.406001][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.406177][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.406363][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.406540][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.406716][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.406898][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.407082][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.407261][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.407448][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.407628][   T12]  cleanup_net+0x431/0x890
[ 1115.407802][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.407982][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.408158][   T12]  ? lock_acquire+0x134/0x160
[ 1115.408355][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.408600][   T12]  process_one_work+0xdf8/0x1410
[ 1115.408798][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.408986][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.409178][   T12]  worker_thread+0x4f1/0xd60
[ 1115.409388][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.409564][   T12]  kthread+0x367/0x460
[ 1115.409712][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.410001][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.410183][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.410377][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.410593][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.410838][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.411111][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.411397][   T12]  </TASK>
[ 1115.411606][   T12] irq event stamp: 14736591
[ 1115.411865][   T12] hardirqs last  enabled at (14736601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.412278][   T12] hardirqs last disabled at (14736610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.412676][   T12] softirqs last  enabled at (14736120): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.412961][   T12] softirqs last disabled at (14736113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.413296][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.414565][   T12] ------------[ cut here ]------------
[ 1115.414731][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1115.415029][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.415801][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.416231][   T12] Tainted: [W]=WARN
[ 1115.416392][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.416599][   T12] Workqueue: netns cleanup_net
[ 1115.416782][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.417006][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.417499][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1115.417702][   T12] RAX: 00000000ffffffa6 RBX: ff11000025057a80 RCX: 1ff4000000018ed5
[ 1115.417954][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025057b38
[ 1115.418181][   T12] RBP: ff110000265bc000 R08: 1fe2200004a0af68 R09: ff11000001b051d0
[ 1115.418421][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.418653][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1115.418896][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1115.419166][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.419391][   T12] CR2: 00007efed8d90db0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1115.419629][   T12] PKRU: 55555554
[ 1115.419768][   T12] Call Trace:
[ 1115.419923][   T12]  <TASK>
[ 1115.420038][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1115.420246][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1115.420485][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1115.420672][   T12]  default_device_exit_batch+0x38b/0x600
[ 1115.420843][   T12]  ? generic_xdp_install+0x400/0x400
[ 1115.421022][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1115.421197][   T12]  ? unregister_netdev+0x60/0x60
[ 1115.421385][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1115.421562][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1115.421740][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1115.421921][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1115.422093][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.422269][   T12]  cleanup_net+0x431/0x890
[ 1115.422455][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1115.422624][   T12]  ? process_one_work+0xdb7/0x1410
[ 1115.422826][   T12]  ? lock_acquire+0x134/0x160
[ 1115.423035][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1115.423207][   T12]  process_one_work+0xdf8/0x1410
[ 1115.423398][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1115.423569][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.423748][   T12]  worker_thread+0x4f1/0xd60
[ 1115.423937][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1115.424138][   T12]  kthread+0x367/0x460
[ 1115.424284][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1115.424500][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.424674][   T12]  ret_from_fork+0x474/0x6b0
[ 1115.424849][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1115.425068][   T12]  ? __switch_to+0x5a3/0xe00
[ 1115.425239][   T12]  ? kthread_affine_node+0x330/0x330
[ 1115.425428][   T12]  ret_from_fork_asm+0x11/0x20
[ 1115.425606][   T12]  </TASK>
[ 1115.425743][   T12] irq event stamp: 14741147
[ 1115.425926][   T12] hardirqs last  enabled at (14741157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.426185][   T12] hardirqs last disabled at (14741166): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.426463][   T12] softirqs last  enabled at (14740614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.426724][   T12] softirqs last disabled at (14739865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.426987][   T12] ---[ end trace 0000000000000000 ]---
[ 1115.628306][T21159] ------------[ cut here ]------------
[ 1115.628571][T21159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21159
[ 1115.628949][T21159] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.629485][T21159] CPU: 2 UID: 0 PID: 21159 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.629949][T21159] Tainted: [W]=WARN
[ 1115.630155][T21159] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.630421][T21159] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.630712][T21159] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.631313][T21159] RSP: 0018:ffa000000ae07ab0 EFLAGS: 00010286
[ 1115.631584][T21159] RAX: 00000000ffffffa6 RBX: ff11000026e8d700 RCX: 1ff40000015c0f1c
[ 1115.631904][T21159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e8d7b8
[ 1115.632159][T21159] RBP: ff11000002564000 R08: 1fe2200004dd1af8 R09: ff1100001cef0b80
[ 1115.632511][T21159] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1115.632759][T21159] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[ 1115.633103][T21159] FS:  00007f98bab86840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1115.633514][T21159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.633818][T21159] CR2: 00007f98baeff493 CR3: 0000000001d97006 CR4: 0000000000771ef0
[ 1115.634177][T21159] PKRU: 55555554
[ 1115.634366][T21159] Call Trace:
[ 1115.634571][T21159]  <TASK>
[ 1115.634714][T21159]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.634912][T21159]  ? notifier_call_chain+0xb0/0x320
[ 1115.635100][T21159]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.635254][T21159]  register_netdevice+0x137a/0x1980
[ 1115.635453][T21159]  ? unregister_netdevice_queue+0x470/0x470
[ 1115.635676][T21159]  register_netdev+0x23/0x40
[ 1115.635867][T21159]  loopback_net_init+0x7d/0x150
[ 1115.636066][T21159]  ops_init+0x187/0x560
[ 1115.636221][T21159]  setup_net+0x11b/0x3b0
[ 1115.636385][T21159]  ? unregister_pernet_device+0x80/0x80
[ 1115.636565][T21159]  ? lockdep_init_map_type+0x5d/0x250
[ 1115.636749][T21159]  ? mutex_init_lockdep+0xf6/0x120
[ 1115.636974][T21159]  copy_net_ns+0x2fd/0x450
[ 1115.637160][T21159]  create_new_namespaces+0x371/0xa10
[ 1115.637366][T21159]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1115.637569][T21159]  ksys_unshare+0x47e/0x8c0
[ 1115.637753][T21159]  ? walk_process_tree+0x350/0x350
[ 1115.637946][T21159]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1115.638135][T21159]  __x64_sys_unshare+0x34/0x50
[ 1115.638318][T21159]  ? do_syscall_64+0x82/0xfc0
[ 1115.638513][T21159]  do_syscall_64+0x117/0xfc0
[ 1115.638706][T21159]  ? trace_hardirqs_off+0xd/0x30
[ 1115.638898][T21159]  ? exc_page_fault+0xee/0x100
[ 1115.639084][T21159]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1115.639298][T21159] RIP: 0033:0x7f98bae48bcb
[ 1115.639499][T21159] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1115.640034][T21159] RSP: 002b:00007ffc155221e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1115.640284][T21159] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f98bae48bcb
[ 1115.640543][T21159] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1115.640789][T21159] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1115.641049][T21159] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc15524410
[ 1115.641295][T21159] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc15525712
[ 1115.641561][T21159]  </TASK>
[ 1115.641711][T21159] irq event stamp: 18609
[ 1115.641859][T21159] hardirqs last  enabled at (18619): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.642157][T21159] hardirqs last disabled at (18628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.642449][T21159] softirqs last  enabled at (17964): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.642727][T21159] softirqs last disabled at (17962): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1115.643023][T21159] ---[ end trace 0000000000000000 ]---
[ 1115.694770][T21160] ------------[ cut here ]------------
[ 1115.695040][T21160] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21160
[ 1115.695471][T21160] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1115.695977][T21160] CPU: 3 UID: 0 PID: 21160 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1115.696429][T21160] Tainted: [W]=WARN
[ 1115.696592][T21160] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1115.696867][T21160] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1115.697154][T21160] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1115.697932][T21160] RSP: 0018:ffa000000adf7030 EFLAGS: 00010286
[ 1115.698208][T21160] RAX: 00000000ffffffa6 RBX: ff11000027660040 RCX: 1ff40000015bedcc
[ 1115.698534][T21160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276600f8
[ 1115.698849][T21160] RBP: ff11000002564000 R08: 1fe2200004ecc020 R09: ff1100001cef2e58
[ 1115.699171][T21160] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1115.699501][T21160] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[ 1115.699821][T21160] FS:  00007f10de764840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1115.700202][T21160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1115.700479][T21160] CR2: 0000000007b8e988 CR3: 0000000017077003 CR4: 0000000000771ef0
[ 1115.700798][T21160] PKRU: 55555554
[ 1115.700964][T21160] Call Trace:
[ 1115.701123][T21160]  <TASK>
[ 1115.701235][T21160]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1115.701617][T21160]  rtmsg_ifinfo+0x5c/0xb0
[ 1115.701782][T21160]  ? mark_held_locks+0x40/0x70
[ 1115.702005][T21160]  __dev_notify_flags+0x1b8/0x280
[ 1115.702219][T21160]  ? netif_change_name+0x8c0/0x8c0
[ 1115.702574][T21160]  ? __dev_change_flags+0x4a4/0x660
[ 1115.702787][T21160]  ? netif_set_allmulti+0x250/0x250
[ 1115.703003][T21160]  ? is_bpf_text_address+0x68/0x110
[ 1115.703221][T21160]  netif_change_flags+0xfe/0x190
[ 1115.703575][T21160]  do_setlink.isra.0+0x1cc3/0x2750
[ 1115.703898][T21160]  ? rtnl_link_get_size+0x350/0x350
[ 1115.704114][T21160]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1115.704495][T21160]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1115.704706][T21160]  ? validate_chain+0x38b/0xc20
[ 1115.704934][T21160]  ? rcu_read_lock_any_held+0x66/0x90
[ 1115.705151][T21160]  ? stack_depot_save_flags+0x367/0x770
[ 1115.705370][T21160]  ? __kernel_text_address+0x12/0x30
[ 1115.705582][T21160]  ? __lock_acquire+0x508/0xc10
[ 1115.705799][T21160]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.706017][T21160]  ? rtnl_newlink+0x883/0xef0
[ 1115.706230][T21160]  ? rcu_is_watching+0x15/0xd0
[ 1115.706450][T21160]  ? lock_acquire+0x134/0x160
[ 1115.706655][T21160]  ? rcu_is_watching+0x15/0xd0
[ 1115.706833][T21160]  ? rcu_is_watching+0x15/0xd0
[ 1115.707024][T21160]  ? trace_contention_end+0xb3/0x1a0
[ 1115.707232][T21160]  ? __mutex_lock+0x1db/0x2010
[ 1115.707448][T21160]  ? __mutex_lock+0x9b2/0x2010
[ 1115.707659][T21160]  ? rtnl_newlink+0x883/0xef0
[ 1115.707872][T21160]  ? ww_mutex_lock+0x160/0x160
[ 1115.708096][T21160]  ? __rtnl_newlink+0x3fa/0xa50
[ 1115.708309][T21160]  rtnl_newlink+0x8d1/0xef0
[ 1115.708533][T21160]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.708757][T21160]  ? find_held_lock+0x2b/0x80
[ 1115.708985][T21160]  ? __rtnl_newlink+0xa50/0xa50
[ 1115.709207][T21160]  ? mark_usage+0x61/0x170
[ 1115.709437][T21160]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.709664][T21160]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.709869][T21160]  ? find_held_lock+0x2b/0x80
[ 1115.710085][T21160]  ? __rtnl_newlink+0xa50/0xa50
[ 1115.710304][T21160]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1115.710549][T21160]  ? __rtnl_newlink+0xa50/0xa50
[ 1115.710772][T21160]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1115.710998][T21160]  ? validate_chain+0x38b/0xc20
[ 1115.711221][T21160]  ? rtnl_link_fill+0x900/0x900
[ 1115.711454][T21160]  ? __lock_acquire+0x508/0xc10
[ 1115.711680][T21160]  ? lock_acquire.part.0+0xbc/0x260
[ 1115.711899][T21160]  ? find_held_lock+0x2b/0x80
[ 1115.712125][T21160]  netlink_rcv_skb+0x14e/0x3a0
[ 1115.712355][T21160]  ? rtnl_link_fill+0x900/0x900
[ 1115.712576][T21160]  ? netlink_ack+0xcd0/0xcd0
[ 1115.712800][T21160]  ? netlink_deliver_tap+0xc5/0x330
[ 1115.713024][T21160]  ? netlink_deliver_tap+0x13c/0x330
[ 1115.713245][T21160]  netlink_unicast+0x486/0x750
[ 1115.713474][T21160]  ? netlink_attachskb+0x810/0x810
[ 1115.713689][T21160]  ? __lock_acquire+0x508/0xc10
[ 1115.713912][T21160]  netlink_sendmsg+0x735/0xc60
[ 1115.714132][T21160]  ? netlink_unicast+0x750/0x750
[ 1115.714367][T21160]  ? __might_fault+0x97/0x140
[ 1115.714588][T21160]  ____sys_sendmsg+0x419/0x850
[ 1115.714806][T21160]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1115.715025][T21160]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1115.715289][T21160]  ? move_addr_to_kernel+0x40/0x40
[ 1115.715512][T21160]  ? stack_depot_save_flags+0x367/0x770
[ 1115.715730][T21160]  ? validate_chain+0x38b/0xc20
[ 1115.715958][T21160]  ___sys_sendmsg+0x14e/0x1d0
[ 1115.716169][T21160]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1115.716438][T21160]  ? copy_msghdr_from_user+0x460/0x460
[ 1115.716676][T21160]  __sys_sendmsg+0x145/0x1f0
[ 1115.716894][T21160]  ? __sys_sendmsg_sock+0x20/0x20
[ 1115.717107][T21160]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1115.717389][T21160]  ? do_raw_spin_unlock+0x59/0x250
[ 1115.717608][T21160]  ? rcu_is_watching+0x15/0xd0
[ 1115.717822][T21160]  do_syscall_64+0x117/0xfc0
[ 1115.718040][T21160]  ? trace_hardirqs_off+0xd/0x30
[ 1115.718255][T21160]  ? exc_page_fault+0xee/0x100
[ 1115.718484][T21160]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1115.718756][T21160] RIP: 0033:0x7f10de99e08e
[ 1115.718984][T21160] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1115.719755][T21160] RSP: 002b:00007ffef09883a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1115.720097][T21160] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10de99e08e
[ 1115.720415][T21160] RDX: 0000000000000000 RSI: 00007ffef0988450 RDI: 0000000000000005
[ 1115.720729][T21160] RBP: 00007ffef09883b0 R08: 0000000000000000 R09: 0000000000000000
[ 1115.721045][T21160] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98b
[ 1115.721368][T21160] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef0988b20
[ 1115.721695][T21160]  </TASK>
[ 1115.721860][T21160] irq event stamp: 22701
[ 1115.723034][T21160] hardirqs last  enabled at (22711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1115.723400][T21160] hardirqs last disabled at (22720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1115.723764][T21160] softirqs last  enabled at (22074): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1115.724164][T21160] softirqs last disabled at (21977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1115.724539][T21160] ---[ end trace 0000000000000000 ]---
[ 1116.034070][T21168] ------------[ cut here ]------------
[ 1116.034310][T21168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21168
[ 1116.034644][T21168] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1116.035061][T21168] CPU: 2 UID: 0 PID: 21168 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1116.035430][T21168] Tainted: [W]=WARN
[ 1116.035579][T21168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1116.035798][T21168] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1116.036041][T21168] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1116.036570][T21168] RSP: 0018:ffa000000ad97ab0 EFLAGS: 00010286
[ 1116.036788][T21168] RAX: 00000000ffffffa6 RBX: ff1100001cf93e00 RCX: 1ff40000015b2f1c
[ 1116.037047][T21168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf93eb8
[ 1116.037291][T21168] RBP: ff11000027744000 R08: 1fe22000039f27d8 R09: ff11000001cd2e80
[ 1116.037556][T21168] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1116.037821][T21168] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027744000
[ 1116.038081][T21168] FS:  00007f6303540840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1116.038386][T21168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1116.038603][T21168] CR2: 00007ffdc1222ff0 CR3: 000000002760f005 CR4: 0000000000771ef0
[ 1116.038855][T21168] PKRU: 55555554
[ 1116.039016][T21168] Call Trace:
[ 1116.039165][T21168]  <TASK>
[ 1116.039282][T21168]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1116.039485][T21168]  ? notifier_call_chain+0xb0/0x320
[ 1116.039675][T21168]  rtmsg_ifinfo+0x5c/0xb0
[ 1116.039827][T21168]  register_netdevice+0x137a/0x1980
[ 1116.040023][T21168]  ? unregister_netdevice_queue+0x470/0x470
[ 1116.040242][T21168]  register_netdev+0x23/0x40
[ 1116.040438][T21168]  loopback_net_init+0x7d/0x150
[ 1116.040622][T21168]  ops_init+0x187/0x560
[ 1116.040775][T21168]  setup_net+0x11b/0x3b0
[ 1116.040936][T21168]  ? unregister_pernet_device+0x80/0x80
[ 1116.041118][T21168]  ? lockdep_init_map_type+0x5d/0x250
[ 1116.041303][T21168]  ? mutex_init_lockdep+0xf6/0x120
[ 1116.041500][T21168]  copy_net_ns+0x2fd/0x450
[ 1116.041687][T21168]  create_new_namespaces+0x371/0xa10
[ 1116.041878][T21168]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1116.042081][T21168]  ksys_unshare+0x47e/0x8c0
[ 1116.042263][T21168]  ? walk_process_tree+0x350/0x350
[ 1116.042459][T21168]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1116.042646][T21168]  __x64_sys_unshare+0x34/0x50
[ 1116.042835][T21168]  ? do_syscall_64+0x82/0xfc0
[ 1116.043072][T21168]  do_syscall_64+0x117/0xfc0
[ 1116.043259][T21168]  ? trace_hardirqs_off+0xd/0x30
[ 1116.043484][T21168]  ? exc_page_fault+0xee/0x100
[ 1116.043740][T21168]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1116.044051][T21168] RIP: 0033:0x7f6303802bcb
[ 1116.044320][T21168] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1116.044897][T21168] RSP: 002b:00007ffdc1223cd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1116.045150][T21168] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6303802bcb
[ 1116.045411][T21168] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1116.045663][T21168] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1116.045914][T21168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffdc1225f00
[ 1116.046158][T21168] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdc1226712
[ 1116.046428][T21168]  </TASK>
[ 1116.046577][T21168] irq event stamp: 18939
[ 1116.046727][T21168] hardirqs last  enabled at (18949): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1116.047017][T21168] hardirqs last disabled at (18958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1116.047296][T21168] softirqs last  enabled at (18296): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1116.047592][T21168] softirqs last disabled at (18294): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1116.047877][T21168] ---[ end trace 0000000000000000 ]---
[ 1116.099076][T21169] ------------[ cut here ]------------
[ 1116.099333][T21169] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21169
[ 1116.100303][T21169] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1116.100812][T21169] CPU: 3 UID: 0 PID: 21169 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1116.101244][T21169] Tainted: [W]=WARN
[ 1116.101413][T21169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1116.101685][T21169] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1116.101985][T21169] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1116.102752][T21169] RSP: 0018:ffa000000ad87030 EFLAGS: 00010286
[ 1116.103029][T21169] RAX: 00000000ffffffa6 RBX: ff1100001cf92580 RCX: 1ff40000015b0dcc
[ 1116.103357][T21169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf92638
[ 1116.103701][T21169] RBP: ff11000027744000 R08: 1fe22000039f24c8 R09: ff1100001fd48b58
[ 1116.104040][T21169] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1116.104369][T21169] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027744cd1
[ 1116.104684][T21169] FS:  00007ff78e2a3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1116.105061][T21169] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1116.105333][T21169] CR2: 00000000059a8988 CR3: 00000000280c7004 CR4: 0000000000771ef0
[ 1116.105663][T21169] PKRU: 55555554
[ 1116.105825][T21169] Call Trace:
[ 1116.105989][T21169]  <TASK>
[ 1116.106102][T21169]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1116.106322][T21169]  rtmsg_ifinfo+0x5c/0xb0
[ 1116.106496][T21169]  ? mark_held_locks+0x40/0x70
[ 1116.106710][T21169]  __dev_notify_flags+0x1b8/0x280
[ 1116.106931][T21169]  ? netif_change_name+0x8c0/0x8c0
[ 1116.107145][T21169]  ? __dev_change_flags+0x4a4/0x660
[ 1116.107364][T21169]  ? netif_set_allmulti+0x250/0x250
[ 1116.107580][T21169]  ? is_bpf_text_address+0x68/0x110
[ 1116.107796][T21169]  netif_change_flags+0xfe/0x190
[ 1116.108017][T21169]  do_setlink.isra.0+0x1cc3/0x2750
[ 1116.108235][T21169]  ? rtnl_link_get_size+0x350/0x350
[ 1116.108459][T21169]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1116.108729][T21169]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1116.108955][T21169]  ? validate_chain+0x38b/0xc20
[ 1116.109165][T21169]  ? rcu_read_lock_any_held+0x66/0x90
[ 1116.109391][T21169]  ? stack_depot_save_flags+0x367/0x770
[ 1116.109611][T21169]  ? __kernel_text_address+0x12/0x30
[ 1116.109826][T21169]  ? __lock_acquire+0x508/0xc10
[ 1116.110051][T21169]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.110263][T21169]  ? rtnl_newlink+0x883/0xef0
[ 1116.110487][T21169]  ? rcu_is_watching+0x15/0xd0
[ 1116.110702][T21169]  ? lock_acquire+0x134/0x160
[ 1116.110921][T21169]  ? rcu_is_watching+0x15/0xd0
[ 1116.111130][T21169]  ? rcu_is_watching+0x15/0xd0
[ 1116.111353][T21169]  ? trace_contention_end+0xb3/0x1a0
[ 1116.111564][T21169]  ? __mutex_lock+0x1db/0x2010
[ 1116.111780][T21169]  ? __mutex_lock+0x9b2/0x2010
[ 1116.112001][T21169]  ? rtnl_newlink+0x883/0xef0
[ 1116.112219][T21169]  ? ww_mutex_lock+0x160/0x160
[ 1116.112448][T21169]  ? __rtnl_newlink+0x3fa/0xa50
[ 1116.112669][T21169]  rtnl_newlink+0x8d1/0xef0
[ 1116.112902][T21169]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.113113][T21169]  ? find_held_lock+0x2b/0x80
[ 1116.113321][T21169]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.113537][T21169]  ? mark_usage+0x61/0x170
[ 1116.113738][T21169]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.113972][T21169]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.114181][T21169]  ? find_held_lock+0x2b/0x80
[ 1116.114407][T21169]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.114619][T21169]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.114839][T21169]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.115066][T21169]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1116.115273][T21169]  ? validate_chain+0x38b/0xc20
[ 1116.115479][T21169]  ? rtnl_link_fill+0x900/0x900
[ 1116.115700][T21169]  ? __lock_acquire+0x508/0xc10
[ 1116.115923][T21169]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.116130][T21169]  ? find_held_lock+0x2b/0x80
[ 1116.116352][T21169]  netlink_rcv_skb+0x14e/0x3a0
[ 1116.116570][T21169]  ? rtnl_link_fill+0x900/0x900
[ 1116.116791][T21169]  ? netlink_ack+0xcd0/0xcd0
[ 1116.117021][T21169]  ? netlink_deliver_tap+0xc5/0x330
[ 1116.117237][T21169]  ? netlink_deliver_tap+0x13c/0x330
[ 1116.117472][T21169]  netlink_unicast+0x486/0x750
[ 1116.117687][T21169]  ? netlink_attachskb+0x810/0x810
[ 1116.117899][T21169]  ? __lock_acquire+0x508/0xc10
[ 1116.118114][T21169]  netlink_sendmsg+0x735/0xc60
[ 1116.118336][T21169]  ? netlink_unicast+0x750/0x750
[ 1116.118565][T21169]  ? __might_fault+0x97/0x140
[ 1116.118786][T21169]  ____sys_sendmsg+0x419/0x850
[ 1116.119014][T21169]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1116.119238][T21169]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1116.119517][T21169]  ? move_addr_to_kernel+0x40/0x40
[ 1116.119739][T21169]  ? stack_depot_save_flags+0x367/0x770
[ 1116.119963][T21169]  ? validate_chain+0x38b/0xc20
[ 1116.120182][T21169]  ___sys_sendmsg+0x14e/0x1d0
[ 1116.120403][T21169]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1116.120674][T21169]  ? copy_msghdr_from_user+0x460/0x460
[ 1116.120918][T21169]  __sys_sendmsg+0x145/0x1f0
[ 1116.121130][T21169]  ? __sys_sendmsg_sock+0x20/0x20
[ 1116.121349][T21169]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1116.121620][T21169]  ? do_raw_spin_unlock+0x59/0x250
[ 1116.121833][T21169]  ? rcu_is_watching+0x15/0xd0
[ 1116.122056][T21169]  do_syscall_64+0x117/0xfc0
[ 1116.122269][T21169]  ? trace_hardirqs_off+0xd/0x30
[ 1116.122491][T21169]  ? exc_page_fault+0xee/0x100
[ 1116.122707][T21169]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1116.122974][T21169] RIP: 0033:0x7ff78e4dd08e
[ 1116.123199][T21169] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1116.124146][T21169] RSP: 002b:00007ffd46894d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1116.124481][T21169] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff78e4dd08e
[ 1116.124808][T21169] RDX: 0000000000000000 RSI: 00007ffd46894dc0 RDI: 0000000000000005
[ 1116.125301][T21169] RBP: 00007ffd46894d20 R08: 0000000000000000 R09: 0000000000000000
[ 1116.125629][T21169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98b
[ 1116.126115][T21169] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd46895490
[ 1116.126454][T21169]  </TASK>
[ 1116.126624][T21169] irq event stamp: 23663
[ 1116.126786][T21169] hardirqs last  enabled at (23671): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1116.127325][T21169] hardirqs last disabled at (23678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1116.127701][T21169] softirqs last  enabled at (22798): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1116.128239][T21169] softirqs last disabled at (22793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1116.128621][T21169] ---[ end trace 0000000000000000 ]---
[ 1116.519210][T21177] ------------[ cut here ]------------
[ 1116.519556][T21177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21177
[ 1116.520095][T21177] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1116.520680][T21177] CPU: 2 UID: 0 PID: 21177 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1116.521183][T21177] Tainted: [W]=WARN
[ 1116.521420][T21177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1116.521744][T21177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1116.522095][T21177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1116.522945][T21177] RSP: 0018:ffa000000ad36e30 EFLAGS: 00010286
[ 1116.523273][T21177] RAX: 00000000ffffffa6 RBX: ff11000027c13540 RCX: 1ff40000015a6d8c
[ 1116.523661][T21177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c135f8
[ 1116.524042][T21177] RBP: ff11000016ca4000 R08: 1fe2200004f826c0 R09: ff110000139dd180
[ 1116.524428][T21177] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1116.524795][T21177] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254da008
[ 1116.525186][T21177] FS:  00007febd471b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1116.525631][T21177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1116.525976][T21177] CR2: 000000000042ebe0 CR3: 000000002574f002 CR4: 0000000000771ef0
[ 1116.526370][T21177] PKRU: 55555554
[ 1116.526587][T21177] Call Trace:
[ 1116.526804][T21177]  <TASK>
[ 1116.526982][T21177]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1116.527307][T21177]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1116.527610][T21177]  rtmsg_ifinfo+0x5c/0xb0
[ 1116.527829][T21177]  ? find_held_lock+0x2b/0x80
[ 1116.528108][T21177]  ? find_held_lock+0x2b/0x80
[ 1116.528388][T21177]  __dev_notify_flags+0x1b8/0x280
[ 1116.528658][T21177]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.528938][T21177]  ? netif_change_name+0x8c0/0x8c0
[ 1116.529202][T21177]  ? __queue_work+0x315/0xc00
[ 1116.529490][T21177]  ? __queue_work+0x31a/0xc00
[ 1116.529759][T21177]  ? mark_held_locks+0x40/0x70
[ 1116.530045][T21177]  rtnl_configure_link+0x1ac/0x390
[ 1116.530314][T21177]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1116.530600][T21177]  ? queue_delayed_work_on+0x95/0x100
[ 1116.530870][T21177]  veth_newlink+0x330/0x8d0
[ 1116.531157][T21177]  ? veth_poll_controller+0x10/0x10
[ 1116.531443][T21177]  ? kasan_save_stack+0x2f/0x50
[ 1116.531712][T21177]  ? kasan_save_track+0x14/0x30
[ 1116.532006][T21177]  ? __kasan_kmalloc+0x7b/0x90
[ 1116.532319][T21177]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1116.532606][T21177]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1116.532878][T21177]  ? rtnl_af_lookup+0x290/0x290
[ 1116.533158][T21177]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1116.533450][T21177]  ? rtnl_create_link+0x169/0xf20
[ 1116.533727][T21177]  rtnl_newlink_create+0x2da/0x780
[ 1116.534012][T21177]  ? rtnl_create_link+0xf20/0xf20
[ 1116.534279][T21177]  ? __dev_get_by_name+0x12/0x50
[ 1116.534572][T21177]  ? rtnl_dev_get+0xd7/0x170
[ 1116.534853][T21177]  __rtnl_newlink+0x22b/0xa50
[ 1116.535148][T21177]  rtnl_newlink+0x8d1/0xef0
[ 1116.535435][T21177]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.535703][T21177]  ? find_held_lock+0x2b/0x80
[ 1116.535981][T21177]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.536249][T21177]  ? mark_usage+0x61/0x170
[ 1116.536531][T21177]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.536808][T21177]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.537093][T21177]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.537376][T21177]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1116.537644][T21177]  ? validate_chain+0x38b/0xc20
[ 1116.537916][T21177]  ? rtnl_link_fill+0x900/0x900
[ 1116.538182][T21177]  ? __lock_acquire+0x508/0xc10
[ 1116.538471][T21177]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.538735][T21177]  ? find_held_lock+0x2b/0x80
[ 1116.539020][T21177]  netlink_rcv_skb+0x14e/0x3a0
[ 1116.539292][T21177]  ? rtnl_link_fill+0x900/0x900
[ 1116.539578][T21177]  ? netlink_ack+0xcd0/0xcd0
[ 1116.539854][T21177]  ? netlink_deliver_tap+0xc5/0x330
[ 1116.540128][T21177]  ? netlink_deliver_tap+0x13c/0x330
[ 1116.540416][T21177]  netlink_unicast+0x486/0x750
[ 1116.540695][T21177]  ? netlink_attachskb+0x810/0x810
[ 1116.540972][T21177]  ? __lock_acquire+0x508/0xc10
[ 1116.541248][T21177]  netlink_sendmsg+0x735/0xc60
[ 1116.541535][T21177]  ? netlink_unicast+0x750/0x750
[ 1116.541807][T21177]  ? __might_fault+0x97/0x140
[ 1116.542089][T21177]  ____sys_sendmsg+0x419/0x850
[ 1116.542379][T21177]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1116.542646][T21177]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1116.542975][T21177]  ? move_addr_to_kernel+0x40/0x40
[ 1116.543255][T21177]  ___sys_sendmsg+0x14e/0x1d0
[ 1116.543541][T21177]  ? copy_msghdr_from_user+0x460/0x460
[ 1116.543820][T21177]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1116.544160][T21177]  ? do_sys_openat2+0xfd/0x170
[ 1116.544453][T21177]  __sys_sendmsg+0x145/0x1f0
[ 1116.544724][T21177]  ? __sys_sendmsg_sock+0x20/0x20
[ 1116.545010][T21177]  ? fpregs_restore_userregs+0x14b/0x310
[ 1116.545287][T21177]  ? rcu_is_watching+0x15/0xd0
[ 1116.545579][T21177]  do_syscall_64+0x117/0xfc0
[ 1116.545856][T21177]  ? trace_hardirqs_off+0xd/0x30
[ 1116.546139][T21177]  ? exc_page_fault+0xee/0x100
[ 1116.546431][T21177]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1116.546755][T21177] RIP: 0033:0x7febd495508e
[ 1116.547047][T21177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1116.547880][T21177] RSP: 002b:00007ffc04ceca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1116.548281][T21177] RAX: ffffffffffffffda RBX: 00007ffc04ced228 RCX: 00007febd495508e
[ 1116.548679][T21177] RDX: 0000000000000000 RSI: 00007ffc04cecb30 RDI: 0000000000000005
[ 1116.549058][T21177] RBP: 00007ffc04ceca90 R08: 0000000000000000 R09: 0000000000000000
[ 1116.549449][T21177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98b
[ 1116.549825][T21177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc04ced1f0
[ 1116.550237][T21177]  </TASK>
[ 1116.550470][T21177] irq event stamp: 19379
[ 1116.550688][T21177] hardirqs last  enabled at (19389): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1116.551124][T21177] hardirqs last disabled at (19398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1116.551563][T21177] softirqs last  enabled at (18236): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1116.552002][T21177] softirqs last disabled at (18234): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1116.552449][T21177] ---[ end trace 0000000000000000 ]---
[ 1116.577699][T21177] ------------[ cut here ]------------
[ 1116.577983][T21177] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21177
[ 1116.578432][T21177] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1116.578958][T21177] CPU: 0 UID: 0 PID: 21177 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1116.579407][T21177] Tainted: [W]=WARN
[ 1116.579574][T21177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1116.579842][T21177] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1116.580151][T21177] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1116.580956][T21177] RSP: 0018:ffa000000ad371b0 EFLAGS: 00010286
[ 1116.581237][T21177] RAX: 00000000ffffffa6 RBX: ff11000016126040 RCX: 1ff40000015a6dfc
[ 1116.581572][T21177] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161260f8
[ 1116.581902][T21177] RBP: ff110000024c9000 R08: 1fe2200002c24c20 R09: ff110000139dd180
[ 1116.582234][T21177] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1116.582578][T21177] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1116.582909][T21177] FS:  00007febd471b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1116.583294][T21177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1116.583581][T21177] CR2: 0000563d72a3bd5c CR3: 000000002574f002 CR4: 0000000000771ef0
[ 1116.583928][T21177] PKRU: 55555554
[ 1116.584092][T21177] Call Trace:
[ 1116.584256][T21177]  <TASK>
[ 1116.584375][T21177]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1116.584598][T21177]  rtmsg_ifinfo+0x5c/0xb0
[ 1116.584761][T21177]  __dev_notify_flags+0x1b8/0x280
[ 1116.584979][T21177]  ? netif_change_name+0x8c0/0x8c0
[ 1116.585190][T21177]  ? rtnl_af_lookup+0x290/0x290
[ 1116.585409][T21177]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1116.585633][T21177]  rtnl_configure_link+0x1ac/0x390
[ 1116.585846][T21177]  rtnl_newlink_create+0x353/0x780
[ 1116.586072][T21177]  ? rtnl_create_link+0xf20/0xf20
[ 1116.586283][T21177]  ? __dev_get_by_name+0x12/0x50
[ 1116.586506][T21177]  ? rtnl_dev_get+0xd7/0x170
[ 1116.586737][T21177]  __rtnl_newlink+0x22b/0xa50
[ 1116.586967][T21177]  rtnl_newlink+0x8d1/0xef0
[ 1116.587188][T21177]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.587416][T21177]  ? find_held_lock+0x2b/0x80
[ 1116.587634][T21177]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.587848][T21177]  ? mark_usage+0x61/0x170
[ 1116.588071][T21177]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.588297][T21177]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.588527][T21177]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.588751][T21177]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1116.588976][T21177]  ? validate_chain+0x38b/0xc20
[ 1116.589191][T21177]  ? rtnl_link_fill+0x900/0x900
[ 1116.589416][T21177]  ? __lock_acquire+0x508/0xc10
[ 1116.589639][T21177]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.589855][T21177]  ? find_held_lock+0x2b/0x80
[ 1116.590085][T21177]  netlink_rcv_skb+0x14e/0x3a0
[ 1116.590303][T21177]  ? rtnl_link_fill+0x900/0x900
[ 1116.590541][T21177]  ? netlink_ack+0xcd0/0xcd0
[ 1116.590786][T21177]  ? netlink_deliver_tap+0xc5/0x330
[ 1116.591009][T21177]  ? netlink_deliver_tap+0x13c/0x330
[ 1116.591234][T21177]  netlink_unicast+0x486/0x750
[ 1116.591454][T21177]  ? netlink_attachskb+0x810/0x810
[ 1116.591676][T21177]  ? __lock_acquire+0x508/0xc10
[ 1116.591901][T21177]  netlink_sendmsg+0x735/0xc60
[ 1116.592124][T21177]  ? netlink_unicast+0x750/0x750
[ 1116.592359][T21177]  ? __might_fault+0x97/0x140
[ 1116.592583][T21177]  ____sys_sendmsg+0x419/0x850
[ 1116.592801][T21177]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1116.593026][T21177]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1116.593295][T21177]  ? move_addr_to_kernel+0x40/0x40
[ 1116.593530][T21177]  ___sys_sendmsg+0x14e/0x1d0
[ 1116.593748][T21177]  ? copy_msghdr_from_user+0x460/0x460
[ 1116.593988][T21177]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1116.594262][T21177]  ? do_sys_openat2+0xfd/0x170
[ 1116.594493][T21177]  __sys_sendmsg+0x145/0x1f0
[ 1116.594710][T21177]  ? __sys_sendmsg_sock+0x20/0x20
[ 1116.594949][T21177]  ? fpregs_restore_userregs+0x14b/0x310
[ 1116.595168][T21177]  ? rcu_is_watching+0x15/0xd0
[ 1116.595399][T21177]  do_syscall_64+0x117/0xfc0
[ 1116.595614][T21177]  ? trace_hardirqs_off+0xd/0x30
[ 1116.595826][T21177]  ? exc_page_fault+0xee/0x100
[ 1116.596054][T21177]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1116.596325][T21177] RIP: 0033:0x7febd495508e
[ 1116.596570][T21177] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1116.597356][T21177] RSP: 002b:00007ffc04ceca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1116.597677][T21177] RAX: ffffffffffffffda RBX: 00007ffc04ced228 RCX: 00007febd495508e
[ 1116.598009][T21177] RDX: 0000000000000000 RSI: 00007ffc04cecb30 RDI: 0000000000000005
[ 1116.598332][T21177] RBP: 00007ffc04ceca90 R08: 0000000000000000 R09: 0000000000000000
[ 1116.598687][T21177] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98b
[ 1116.599025][T21177] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc04ced1f0
[ 1116.599374][T21177]  </TASK>
[ 1116.599542][T21177] irq event stamp: 32771
[ 1116.599705][T21177] hardirqs last  enabled at (32779): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1116.600087][T21177] hardirqs last disabled at (32786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1116.600470][T21177] softirqs last  enabled at (32014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1116.600841][T21177] softirqs last disabled at (32009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1116.601226][T21177] ---[ end trace 0000000000000000 ]---
[ 1116.744504][T21180] ------------[ cut here ]------------
[ 1116.744763][T21180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21180
[ 1116.745221][T21180] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1116.746201][T21180] CPU: 0 UID: 0 PID: 21180 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1116.746653][T21180] Tainted: [W]=WARN
[ 1116.746818][T21180] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1116.747095][T21180] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1116.747392][T21180] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1116.748147][T21180] RSP: 0018:ffa000000aad7030 EFLAGS: 00010286
[ 1116.748421][T21180] RAX: 00000000ffffffa6 RBX: ff1100001ecd4200 RCX: 1ff400000155adcc
[ 1116.748746][T21180] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecd42b8
[ 1116.749066][T21180] RBP: ff110000024c9000 R08: 1fe2200003d9a858 R09: ff110000256f2e58
[ 1116.749398][T21180] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1116.749716][T21180] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024c9cd1
[ 1116.750050][T21180] FS:  00007ffb2422f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1116.750435][T21180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1116.750709][T21180] CR2: 0000000023493988 CR3: 000000002574b004 CR4: 0000000000771ef0
[ 1116.751031][T21180] PKRU: 55555554
[ 1116.751190][T21180] Call Trace:
[ 1116.751359][T21180]  <TASK>
[ 1116.751500][T21180]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1116.751730][T21180]  rtmsg_ifinfo+0x5c/0xb0
[ 1116.751896][T21180]  ? mark_held_locks+0x40/0x70
[ 1116.752112][T21180]  __dev_notify_flags+0x1b8/0x280
[ 1116.752329][T21180]  ? netif_change_name+0x8c0/0x8c0
[ 1116.752549][T21180]  ? __dev_change_flags+0x4a4/0x660
[ 1116.752770][T21180]  ? netif_set_allmulti+0x250/0x250
[ 1116.752999][T21180]  ? is_bpf_text_address+0x68/0x110
[ 1116.753217][T21180]  netif_change_flags+0xfe/0x190
[ 1116.753440][T21180]  do_setlink.isra.0+0x1cc3/0x2750
[ 1116.753655][T21180]  ? rtnl_link_get_size+0x350/0x350
[ 1116.753869][T21180]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1116.754242][T21180]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1116.754472][T21180]  ? validate_chain+0x38b/0xc20
[ 1116.754690][T21180]  ? rcu_read_lock_any_held+0x66/0x90
[ 1116.754905][T21180]  ? stack_depot_save_flags+0x367/0x770
[ 1116.755136][T21180]  ? __kernel_text_address+0x12/0x30
[ 1116.755368][T21180]  ? __lock_acquire+0x508/0xc10
[ 1116.755586][T21180]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.755792][T21180]  ? rtnl_newlink+0x883/0xef0
[ 1116.756019][T21180]  ? rcu_is_watching+0x15/0xd0
[ 1116.756225][T21180]  ? lock_acquire+0x134/0x160
[ 1116.756444][T21180]  ? rcu_is_watching+0x15/0xd0
[ 1116.756651][T21180]  ? rcu_is_watching+0x15/0xd0
[ 1116.756862][T21180]  ? trace_contention_end+0xb3/0x1a0
[ 1116.757079][T21180]  ? __mutex_lock+0x1db/0x2010
[ 1116.757290][T21180]  ? __mutex_lock+0x9b2/0x2010
[ 1116.757506][T21180]  ? rtnl_newlink+0x883/0xef0
[ 1116.757723][T21180]  ? ww_mutex_lock+0x160/0x160
[ 1116.757941][T21180]  ? __rtnl_newlink+0x3fa/0xa50
[ 1116.758163][T21180]  rtnl_newlink+0x8d1/0xef0
[ 1116.758386][T21180]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.758596][T21180]  ? find_held_lock+0x2b/0x80
[ 1116.758805][T21180]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.759019][T21180]  ? mark_usage+0x61/0x170
[ 1116.759227][T21180]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.759456][T21180]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.759665][T21180]  ? find_held_lock+0x2b/0x80
[ 1116.759871][T21180]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.760086][T21180]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.760297][T21180]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.760518][T21180]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1116.760726][T21180]  ? validate_chain+0x38b/0xc20
[ 1116.760945][T21180]  ? rtnl_link_fill+0x900/0x900
[ 1116.761155][T21180]  ? __lock_acquire+0x508/0xc10
[ 1116.761373][T21180]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.761580][T21180]  ? find_held_lock+0x2b/0x80
[ 1116.761793][T21180]  netlink_rcv_skb+0x14e/0x3a0
[ 1116.762008][T21180]  ? rtnl_link_fill+0x900/0x900
[ 1116.762223][T21180]  ? netlink_ack+0xcd0/0xcd0
[ 1116.762445][T21180]  ? netlink_deliver_tap+0xc5/0x330
[ 1116.762655][T21180]  ? netlink_deliver_tap+0x13c/0x330
[ 1116.762866][T21180]  netlink_unicast+0x486/0x750
[ 1116.763083][T21180]  ? netlink_attachskb+0x810/0x810
[ 1116.763293][T21180]  ? __lock_acquire+0x508/0xc10
[ 1116.763518][T21180]  netlink_sendmsg+0x735/0xc60
[ 1116.763723][T21180]  ? netlink_unicast+0x750/0x750
[ 1116.763945][T21180]  ? __might_fault+0x97/0x140
[ 1116.764164][T21180]  ____sys_sendmsg+0x419/0x850
[ 1116.764388][T21180]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1116.764596][T21180]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1116.764856][T21180]  ? move_addr_to_kernel+0x40/0x40
[ 1116.765077][T21180]  ? stack_depot_save_flags+0x367/0x770
[ 1116.765288][T21180]  ? validate_chain+0x38b/0xc20
[ 1116.765510][T21180]  ___sys_sendmsg+0x14e/0x1d0
[ 1116.765717][T21180]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1116.766090][T21180]  ? copy_msghdr_from_user+0x460/0x460
[ 1116.766321][T21180]  __sys_sendmsg+0x145/0x1f0
[ 1116.766540][T21180]  ? __sys_sendmsg_sock+0x20/0x20
[ 1116.766754][T21180]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1116.767027][T21180]  ? do_raw_spin_unlock+0x59/0x250
[ 1116.767242][T21180]  ? rcu_is_watching+0x15/0xd0
[ 1116.767462][T21180]  do_syscall_64+0x117/0xfc0
[ 1116.767674][T21180]  ? trace_hardirqs_off+0xd/0x30
[ 1116.767878][T21180]  ? exc_page_fault+0xee/0x100
[ 1116.768102][T21180]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1116.768373][T21180] RIP: 0033:0x7ffb2446908e
[ 1116.768595][T21180] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1116.769360][T21180] RSP: 002b:00007ffe85a5db20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1116.769676][T21180] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb2446908e
[ 1116.769997][T21180] RDX: 0000000000000000 RSI: 00007ffe85a5dbd0 RDI: 0000000000000005
[ 1116.770310][T21180] RBP: 00007ffe85a5db30 R08: 0000000000000000 R09: 0000000000000000
[ 1116.770637][T21180] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98c
[ 1116.771115][T21180] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe85a5e2a0
[ 1116.771435][T21180]  </TASK>
[ 1116.771596][T21180] irq event stamp: 15259
[ 1116.771754][T21180] hardirqs last  enabled at (15267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1116.772286][T21180] hardirqs last disabled at (15274): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1116.772651][T21180] softirqs last  enabled at (14376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1116.773178][T21180] softirqs last disabled at (13923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1116.773551][T21180] ---[ end trace 0000000000000000 ]---
[ 1116.918900][T21183] ------------[ cut here ]------------
[ 1116.919087][T21183] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21183
[ 1116.919441][T21183] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1116.919859][T21183] CPU: 1 UID: 0 PID: 21183 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1116.920145][T21183] Tainted: [W]=WARN
[ 1116.920248][T21183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1116.920491][T21183] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1116.920669][T21183] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1116.921153][T21183] RSP: 0018:ffa000000a9b7030 EFLAGS: 00010286
[ 1116.921334][T21183] RAX: 00000000ffffffa6 RBX: ff11000027830040 RCX: 1ff4000001536dcc
[ 1116.921621][T21183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278300f8
[ 1116.921823][T21183] RBP: ff11000016ca4000 R08: 1fe2200004f06020 R09: ff1100000ff20b58
[ 1116.922037][T21183] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1116.922241][T21183] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ca4cd1
[ 1116.922514][T21183] FS:  00007fcb60404840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1116.922751][T21183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1116.922927][T21183] CR2: 000000002058f988 CR3: 000000001fd62006 CR4: 0000000000771ef0
[ 1116.923130][T21183] PKRU: 55555554
[ 1116.923234][T21183] Call Trace:
[ 1116.923336][T21183]  <TASK>
[ 1116.923500][T21183]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1116.923637][T21183]  rtmsg_ifinfo+0x5c/0xb0
[ 1116.923739][T21183]  ? mark_held_locks+0x40/0x70
[ 1116.923875][T21183]  __dev_notify_flags+0x1b8/0x280
[ 1116.924017][T21183]  ? netif_change_name+0x8c0/0x8c0
[ 1116.924149][T21183]  ? __dev_change_flags+0x4a4/0x660
[ 1116.924286][T21183]  ? netif_set_allmulti+0x250/0x250
[ 1116.924496][T21183]  ? is_bpf_text_address+0x68/0x110
[ 1116.924630][T21183]  netif_change_flags+0xfe/0x190
[ 1116.924763][T21183]  do_setlink.isra.0+0x1cc3/0x2750
[ 1116.924908][T21183]  ? rtnl_link_get_size+0x350/0x350
[ 1116.925050][T21183]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1116.925221][T21183]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1116.925473][T21183]  ? validate_chain+0x38b/0xc20
[ 1116.925609][T21183]  ? rcu_read_lock_any_held+0x66/0x90
[ 1116.925742][T21183]  ? stack_depot_save_flags+0x367/0x770
[ 1116.925881][T21183]  ? __kernel_text_address+0x12/0x30
[ 1116.926027][T21183]  ? __lock_acquire+0x508/0xc10
[ 1116.926172][T21183]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.926315][T21183]  ? rtnl_newlink+0x883/0xef0
[ 1116.926520][T21183]  ? rcu_is_watching+0x15/0xd0
[ 1116.926656][T21183]  ? lock_acquire+0x134/0x160
[ 1116.926787][T21183]  ? rcu_is_watching+0x15/0xd0
[ 1116.926923][T21183]  ? rcu_is_watching+0x15/0xd0
[ 1116.927056][T21183]  ? trace_contention_end+0xb3/0x1a0
[ 1116.927195][T21183]  ? __mutex_lock+0x1db/0x2010
[ 1116.927328][T21183]  ? __mutex_lock+0x9b2/0x2010
[ 1116.927525][T21183]  ? rtnl_newlink+0x883/0xef0
[ 1116.927666][T21183]  ? ww_mutex_lock+0x160/0x160
[ 1116.927807][T21183]  ? __rtnl_newlink+0x3fa/0xa50
[ 1116.927954][T21183]  rtnl_newlink+0x8d1/0xef0
[ 1116.928088][T21183]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.928237][T21183]  ? find_held_lock+0x2b/0x80
[ 1116.928444][T21183]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.928578][T21183]  ? mark_usage+0x61/0x170
[ 1116.928710][T21183]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.928850][T21183]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.928990][T21183]  ? find_held_lock+0x2b/0x80
[ 1116.929123][T21183]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.929255][T21183]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1116.929445][T21183]  ? __rtnl_newlink+0xa50/0xa50
[ 1116.929579][T21183]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1116.929712][T21183]  ? validate_chain+0x38b/0xc20
[ 1116.929850][T21183]  ? rtnl_link_fill+0x900/0x900
[ 1116.929988][T21183]  ? __lock_acquire+0x508/0xc10
[ 1116.930124][T21183]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.930258][T21183]  ? find_held_lock+0x2b/0x80
[ 1116.930465][T21183]  netlink_rcv_skb+0x14e/0x3a0
[ 1116.930599][T21183]  ? rtnl_link_fill+0x900/0x900
[ 1116.930733][T21183]  ? netlink_ack+0xcd0/0xcd0
[ 1116.930870][T21183]  ? netlink_deliver_tap+0xc5/0x330
[ 1116.931013][T21183]  ? netlink_deliver_tap+0x13c/0x330
[ 1116.931147][T21183]  netlink_unicast+0x486/0x750
[ 1116.931285][T21183]  ? netlink_attachskb+0x810/0x810
[ 1116.931422][T21183]  ? __lock_acquire+0x508/0xc10
[ 1116.931560][T21183]  netlink_sendmsg+0x735/0xc60
[ 1116.931697][T21183]  ? netlink_unicast+0x750/0x750
[ 1116.931836][T21183]  ? __might_fault+0x97/0x140
[ 1116.931987][T21183]  ____sys_sendmsg+0x419/0x850
[ 1116.932122][T21183]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1116.932254][T21183]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1116.932422][T21183]  ? move_addr_to_kernel+0x40/0x40
[ 1116.932556][T21183]  ? stack_depot_save_flags+0x367/0x770
[ 1116.932690][T21183]  ? validate_chain+0x38b/0xc20
[ 1116.932824][T21183]  ___sys_sendmsg+0x14e/0x1d0
[ 1116.932971][T21183]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1116.933138][T21183]  ? copy_msghdr_from_user+0x460/0x460
[ 1116.933282][T21183]  __sys_sendmsg+0x145/0x1f0
[ 1116.933419][T21183]  ? __sys_sendmsg_sock+0x20/0x20
[ 1116.933552][T21183]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1116.933724][T21183]  ? do_raw_spin_unlock+0x59/0x250
[ 1116.933858][T21183]  ? rcu_is_watching+0x15/0xd0
[ 1116.934007][T21183]  do_syscall_64+0x117/0xfc0
[ 1116.934143][T21183]  ? trace_hardirqs_off+0xd/0x30
[ 1116.934284][T21183]  ? exc_page_fault+0xee/0x100
[ 1116.934422][T21183]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1116.934587][T21183] RIP: 0033:0x7fcb6063e08e
[ 1116.934730][T21183] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1116.935217][T21183] RSP: 002b:00007fff1df76960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1116.935421][T21183] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb6063e08e
[ 1116.935626][T21183] RDX: 0000000000000000 RSI: 00007fff1df76a10 RDI: 0000000000000005
[ 1116.935826][T21183] RBP: 00007fff1df76970 R08: 0000000000000000 R09: 0000000000000000
[ 1116.936036][T21183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98c
[ 1116.936234][T21183] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1df770e0
[ 1116.936449][T21183]  </TASK>
[ 1116.936551][T21183] irq event stamp: 21601
[ 1116.936668][T21183] hardirqs last  enabled at (21609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1116.936914][T21183] hardirqs last disabled at (21616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1116.937146][T21183] softirqs last  enabled at (21276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1116.937384][T21183] softirqs last disabled at (21179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1116.937615][T21183] ---[ end trace 0000000000000000 ]---
[ 1116.947450][   T57] ------------[ cut here ]------------
[ 1116.947680][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:1/57
[ 1116.948087][   T57] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1116.948561][   T57] CPU: 0 UID: 0 PID: 57 Comm: kworker/u18:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1116.949032][   T57] Tainted: [W]=WARN
[ 1116.949181][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1116.949466][   T57] Workqueue: events_unbound linkwatch_event
[ 1116.949725][   T57] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1116.949988][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1116.950701][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[ 1116.950958][   T57] RAX: 00000000ffffffa6 RBX: ff11000027831000 RCX: 1ff400000007bf02
[ 1116.951250][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278310b8
[ 1116.951564][   T57] RBP: ff110000024c9000 R08: 1fe2200004f06218 R09: ff110000051bd1a8
[ 1116.951853][   T57] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1116.952145][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1116.952443][   T57] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1116.952787][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1116.953035][   T57] CR2: 0000563da60a5ce8 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1116.953330][   T57] PKRU: 55555554
[ 1116.953489][   T57] Call Trace:
[ 1116.953634][   T57]  <TASK>
[ 1116.953736][   T57]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1116.953939][   T57]  ? notifier_call_chain+0xb0/0x320
[ 1116.954134][   T57]  rtmsg_ifinfo+0x5c/0xb0
[ 1116.954279][   T57]  netif_state_change+0x155/0x340
[ 1116.954486][   T57]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1116.954736][   T57]  ? linkwatch_do_dev+0xae/0xd0
[ 1116.954937][   T57]  __linkwatch_run_queue+0x34c/0x750
[ 1116.955131][   T57]  ? linkwatch_do_dev+0xd0/0xd0
[ 1116.955332][   T57]  linkwatch_event+0x7f/0xb0
[ 1116.955537][   T57]  ? __linkwatch_run_queue+0x750/0x750
[ 1116.955751][   T57]  process_one_work+0xdf8/0x1410
[ 1116.955959][   T57]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1116.956152][   T57]  ? lock_acquire.part.0+0xbc/0x260
[ 1116.956365][   T57]  worker_thread+0x4f1/0xd60
[ 1116.956567][   T57]  ? rescuer_thread+0x1320/0x1320
[ 1116.956759][   T57]  kthread+0x367/0x460
[ 1116.956912][   T57]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1116.957155][   T57]  ? kthread_affine_node+0x330/0x330
[ 1116.957359][   T57]  ret_from_fork+0x474/0x6b0
[ 1116.957554][   T57]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1116.957799][   T57]  ? __switch_to+0x5a3/0xe00
[ 1116.957999][   T57]  ? kthread_affine_node+0x330/0x330
[ 1116.958192][   T57]  ret_from_fork_asm+0x11/0x20
[ 1116.958412][   T57]  </TASK>
[ 1116.958562][   T57] irq event stamp: 486289
[ 1116.958719][   T57] hardirqs last  enabled at (486297): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1116.959069][   T57] hardirqs last disabled at (486304): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1116.959412][   T57] softirqs last  enabled at (486118): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1116.959759][   T57] softirqs last disabled at (486113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1116.960094][   T57] ---[ end trace 0000000000000000 ]---
[ 1116.998995][T21184] ------------[ cut here ]------------
[ 1116.999254][T21184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21184
[ 1117.000305][T21184] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1117.000837][T21184] CPU: 3 UID: 0 PID: 21184 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1117.001247][T21184] Tainted: [W]=WARN
[ 1117.001391][T21184] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1117.001609][T21184] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1117.001849][T21184] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1117.002486][T21184] RSP: 0018:ffa000000a9a7150 EFLAGS: 00010286
[ 1117.002713][T21184] RAX: 00000000ffffffa6 RBX: ff11000027831e00 RCX: 1ff4000001534df0
[ 1117.002986][T21184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027831eb8
[ 1117.003312][T21184] RBP: ff11000016ca4000 R08: 1fe2200004f063d8 R09: ff1100000ff25158
[ 1117.003673][T21184] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1117.004007][T21184] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000270eaa40
[ 1117.004317][T21184] FS:  00007f39ffc63840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1117.004698][T21184] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.004984][T21184] CR2: 00000000004ecd10 CR3: 000000001586c006 CR4: 0000000000771ef0
[ 1117.005304][T21184] PKRU: 55555554
[ 1117.005472][T21184] Call Trace:
[ 1117.005632][T21184]  <TASK>
[ 1117.005753][T21184]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1117.005970][T21184]  ? notifier_call_chain+0xb0/0x320
[ 1117.006181][T21184]  rtmsg_ifinfo+0x5c/0xb0
[ 1117.006352][T21184]  netif_state_change+0x155/0x340
[ 1117.006571][T21184]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1117.006832][T21184]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1117.007090][T21184]  linkwatch_sync_dev+0x88/0x1c0
[ 1117.007297][T21184]  rtnl_getlink+0x8e4/0xeb0
[ 1117.007515][T21184]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.007724][T21184]  ? find_held_lock+0x2b/0x80
[ 1117.007940][T21184]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1117.008170][T21184]  ? mark_usage+0x61/0x170
[ 1117.008383][T21184]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.008605][T21184]  ? __lock_acquire+0x508/0xc10
[ 1117.008845][T21184]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.009056][T21184]  ? find_held_lock+0x2b/0x80
[ 1117.009262][T21184]  ? mark_usage+0x61/0x170
[ 1117.009479][T21184]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.009696][T21184]  ? __lock_acquire+0x508/0xc10
[ 1117.009917][T21184]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.010130][T21184]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1117.010348][T21184]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.010561][T21184]  ? validate_chain+0x38b/0xc20
[ 1117.010772][T21184]  ? rtnl_link_fill+0x900/0x900
[ 1117.010986][T21184]  ? __lock_acquire+0x508/0xc10
[ 1117.011222][T21184]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.011446][T21184]  ? find_held_lock+0x2b/0x80
[ 1117.011655][T21184]  netlink_rcv_skb+0x14e/0x3a0
[ 1117.011862][T21184]  ? rtnl_link_fill+0x900/0x900
[ 1117.012080][T21184]  ? netlink_ack+0xcd0/0xcd0
[ 1117.012290][T21184]  ? netlink_deliver_tap+0xc5/0x330
[ 1117.012507][T21184]  ? netlink_deliver_tap+0x13c/0x330
[ 1117.012722][T21184]  netlink_unicast+0x486/0x750
[ 1117.012950][T21184]  ? netlink_attachskb+0x810/0x810
[ 1117.013176][T21184]  ? __lock_acquire+0x508/0xc10
[ 1117.013398][T21184]  netlink_sendmsg+0x735/0xc60
[ 1117.013605][T21184]  ? netlink_unicast+0x750/0x750
[ 1117.013820][T21184]  ? __might_fault+0x97/0x140
[ 1117.014040][T21184]  ____sys_sendmsg+0x419/0x850
[ 1117.014251][T21184]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1117.014463][T21184]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1117.014727][T21184]  ? move_addr_to_kernel+0x40/0x40
[ 1117.014941][T21184]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1117.015155][T21184]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1117.015420][T21184]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1117.015624][T21184]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1117.015892][T21184]  ___sys_sendmsg+0x14e/0x1d0
[ 1117.016112][T21184]  ? copy_msghdr_from_user+0x460/0x460
[ 1117.016320][T21184]  ? __lock_acquire+0x508/0xc10
[ 1117.016552][T21184]  ? move_addr_to_user+0x55/0x70
[ 1117.016762][T21184]  ? do_getsockname+0xfa/0x180
[ 1117.016985][T21184]  __sys_sendmsg+0x145/0x1f0
[ 1117.017195][T21184]  ? __sys_sendmsg_sock+0x20/0x20
[ 1117.017425][T21184]  ? __sys_getsockname+0xa2/0x110
[ 1117.017636][T21184]  ? rcu_is_watching+0x15/0xd0
[ 1117.017852][T21184]  do_syscall_64+0x117/0xfc0
[ 1117.018061][T21184]  ? trace_hardirqs_off+0xd/0x30
[ 1117.018273][T21184]  ? exc_page_fault+0xee/0x100
[ 1117.018492][T21184]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1117.018744][T21184] RIP: 0033:0x7f39ffe9d08e
[ 1117.018970][T21184] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1117.019736][T21184] RSP: 002b:00007ffeff4e7970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1117.020057][T21184] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f39ffe9d08e
[ 1117.020380][T21184] RDX: 0000000000000000 RSI: 00007ffeff4e7a20 RDI: 0000000000000006
[ 1117.020693][T21184] RBP: 00007ffeff4e7980 R08: 0000000000000000 R09: 0000000000000000
[ 1117.021020][T21184] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98c
[ 1117.021332][T21184] R13: 00007ffeff4e7ad0 R14: 00007ffeff4eb70a R15: 0000000000000000
[ 1117.021664][T21184]  </TASK>
[ 1117.021824][T21184] irq event stamp: 17187
[ 1117.022012][T21184] hardirqs last  enabled at (17195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1117.022386][T21184] hardirqs last disabled at (17204): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1117.022741][T21184] softirqs last  enabled at (16448): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1117.023102][T21184] softirqs last disabled at (16443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1117.023473][T21184] ---[ end trace 0000000000000000 ]---
[ 1117.128368][T21186] ------------[ cut here ]------------
[ 1117.128652][T21186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21186
[ 1117.129105][T21186] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1117.129653][T21186] CPU: 0 UID: 0 PID: 21186 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1117.130109][T21186] Tainted: [W]=WARN
[ 1117.130288][T21186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1117.130577][T21186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1117.130871][T21186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1117.131694][T21186] RSP: 0018:ffa000000a986e30 EFLAGS: 00010286
[ 1117.131990][T21186] RAX: 00000000ffffffa6 RBX: ff11000027d1d380 RCX: 1ff4000001530d8c
[ 1117.132317][T21186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1d438
[ 1117.132656][T21186] RBP: ff11000027a74000 R08: 1fe2200004fa3a88 R09: ff1100001ec52e80
[ 1117.132991][T21186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1117.133322][T21186] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000270e8088
[ 1117.133655][T21186] FS:  00007f1227fc3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1117.134049][T21186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.134326][T21186] CR2: 000000000042ebe0 CR3: 000000002650f006 CR4: 0000000000771ef0
[ 1117.134671][T21186] PKRU: 55555554
[ 1117.134837][T21186] Call Trace:
[ 1117.145766][T21186]  <TASK>
[ 1117.145889][T21186]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.146120][T21186]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1117.146354][T21186]  rtmsg_ifinfo+0x5c/0xb0
[ 1117.146522][T21186]  ? ref_tracker_alloc+0x28d/0x430
[ 1117.146740][T21186]  __dev_notify_flags+0x1b8/0x280
[ 1117.146974][T21186]  ? ref_tracker_dir_print+0x100/0x100
[ 1117.147190][T21186]  ? linkwatch_fire_event+0x194/0x250
[ 1117.147420][T21186]  ? netif_change_name+0x8c0/0x8c0
[ 1117.147636][T21186]  ? rtnl_newlink+0x8d1/0xef0
[ 1117.147851][T21186]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.148070][T21186]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1117.148290][T21186]  ? find_held_lock+0x2b/0x80
[ 1117.148528][T21186]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.148746][T21186]  ? mark_held_locks+0x40/0x70
[ 1117.148970][T21186]  rtnl_configure_link+0x1ac/0x390
[ 1117.149188][T21186]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1117.149417][T21186]  ? queue_delayed_work_on+0x95/0x100
[ 1117.149634][T21186]  veth_newlink+0x330/0x8d0
[ 1117.149854][T21186]  ? veth_poll_controller+0x10/0x10
[ 1117.150080][T21186]  ? kasan_save_stack+0x2f/0x50
[ 1117.150295][T21186]  ? kasan_save_track+0x14/0x30
[ 1117.150525][T21186]  ? __kasan_kmalloc+0x7b/0x90
[ 1117.150775][T21186]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1117.150998][T21186]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1117.151217][T21186]  ? rtnl_af_lookup+0x290/0x290
[ 1117.151443][T21186]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1117.151673][T21186]  ? rtnl_create_link+0x169/0xf20
[ 1117.151890][T21186]  rtnl_newlink_create+0x2da/0x780
[ 1117.152114][T21186]  ? rtnl_create_link+0xf20/0xf20
[ 1117.152333][T21186]  ? __dev_get_by_name+0x12/0x50
[ 1117.152566][T21186]  ? rtnl_dev_get+0xd7/0x170
[ 1117.152794][T21186]  __rtnl_newlink+0x22b/0xa50
[ 1117.153024][T21186]  rtnl_newlink+0x8d1/0xef0
[ 1117.153244][T21186]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.153474][T21186]  ? find_held_lock+0x2b/0x80
[ 1117.153694][T21186]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.153916][T21186]  ? mark_usage+0x61/0x170
[ 1117.155838][T21186]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.156067][T21186]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.156280][T21186]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.156507][T21186]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.156729][T21186]  ? validate_chain+0x38b/0xc20
[ 1117.156950][T21186]  ? rtnl_link_fill+0x900/0x900
[ 1117.157163][T21186]  ? __lock_acquire+0x508/0xc10
[ 1117.157416][T21186]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.157628][T21186]  ? find_held_lock+0x2b/0x80
[ 1117.157858][T21186]  netlink_rcv_skb+0x14e/0x3a0
[ 1117.158090][T21186]  ? rtnl_link_fill+0x900/0x900
[ 1117.158309][T21186]  ? netlink_ack+0xcd0/0xcd0
[ 1117.158548][T21186]  ? netlink_deliver_tap+0xc5/0x330
[ 1117.158762][T21186]  ? netlink_deliver_tap+0x13c/0x330
[ 1117.158983][T21186]  netlink_unicast+0x486/0x750
[ 1117.159206][T21186]  ? netlink_attachskb+0x810/0x810
[ 1117.159433][T21186]  ? __lock_acquire+0x508/0xc10
[ 1117.159653][T21186]  netlink_sendmsg+0x735/0xc60
[ 1117.159869][T21186]  ? netlink_unicast+0x750/0x750
[ 1117.160092][T21186]  ? __might_fault+0x97/0x140
[ 1117.160331][T21186]  ____sys_sendmsg+0x419/0x850
[ 1117.160550][T21186]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1117.160764][T21186]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1117.161037][T21186]  ? move_addr_to_kernel+0x40/0x40
[ 1117.161264][T21186]  ___sys_sendmsg+0x14e/0x1d0
[ 1117.161491][T21186]  ? copy_msghdr_from_user+0x460/0x460
[ 1117.161715][T21186]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1117.161997][T21186]  ? do_sys_openat2+0xfd/0x170
[ 1117.162215][T21186]  __sys_sendmsg+0x145/0x1f0
[ 1117.162434][T21186]  ? __sys_sendmsg_sock+0x20/0x20
[ 1117.162654][T21186]  ? fpregs_restore_userregs+0x14b/0x310
[ 1117.162864][T21186]  ? rcu_is_watching+0x15/0xd0
[ 1117.163089][T21186]  do_syscall_64+0x117/0xfc0
[ 1117.163304][T21186]  ? trace_hardirqs_off+0xd/0x30
[ 1117.163534][T21186]  ? exc_page_fault+0xee/0x100
[ 1117.163751][T21186]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1117.164031][T21186] RIP: 0033:0x7f12281fd08e
[ 1117.164262][T21186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1117.165058][T21186] RSP: 002b:00007ffd692e2880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1117.165401][T21186] RAX: ffffffffffffffda RBX: 00007ffd692e3028 RCX: 00007f12281fd08e
[ 1117.165726][T21186] RDX: 0000000000000000 RSI: 00007ffd692e2930 RDI: 0000000000000005
[ 1117.166059][T21186] RBP: 00007ffd692e2890 R08: 0000000000000000 R09: 0000000000000000
[ 1117.166399][T21186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98c
[ 1117.166734][T21186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd692e2ff0
[ 1117.167078][T21186]  </TASK>
[ 1117.167243][T21186] irq event stamp: 17777
[ 1117.167414][T21186] hardirqs last  enabled at (17787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1117.167789][T21186] hardirqs last disabled at (17794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1117.168169][T21186] softirqs last  enabled at (17444): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1117.168554][T21186] softirqs last disabled at (17439): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1117.168934][T21186] ---[ end trace 0000000000000000 ]---
[ 1117.193243][T21186] ------------[ cut here ]------------
[ 1117.193515][T21186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21186
[ 1117.193995][T21186] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1117.194521][T21186] CPU: 0 UID: 0 PID: 21186 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1117.194955][T21186] Tainted: [W]=WARN
[ 1117.195119][T21186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1117.195403][T21186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1117.195698][T21186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1117.196491][T21186] RSP: 0018:ffa000000a9871b0 EFLAGS: 00010286
[ 1117.196767][T21186] RAX: 00000000ffffffa6 RBX: ff1100002785b1c0 RCX: 1ff4000001530dfc
[ 1117.197099][T21186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002785b278
[ 1117.197433][T21186] RBP: ff11000027a71000 R08: 1fe2200004f0b650 R09: ff1100001ec52e80
[ 1117.197758][T21186] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1117.198088][T21186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1117.198428][T21186] FS:  00007f1227fc3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1117.198816][T21186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.199094][T21186] CR2: 000000000042ebe0 CR3: 000000002650f006 CR4: 0000000000771ef0
[ 1117.199436][T21186] PKRU: 55555554
[ 1117.199603][T21186] Call Trace:
[ 1117.199769][T21186]  <TASK>
[ 1117.199886][T21186]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1117.200128][T21186]  rtmsg_ifinfo+0x5c/0xb0
[ 1117.200299][T21186]  __dev_notify_flags+0x1b8/0x280
[ 1117.200535][T21186]  ? netif_change_name+0x8c0/0x8c0
[ 1117.200756][T21186]  ? rtnl_af_lookup+0x290/0x290
[ 1117.200977][T21186]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1117.201200][T21186]  rtnl_configure_link+0x1ac/0x390
[ 1117.201432][T21186]  rtnl_newlink_create+0x353/0x780
[ 1117.201658][T21186]  ? rtnl_create_link+0xf20/0xf20
[ 1117.201874][T21186]  ? __dev_get_by_name+0x12/0x50
[ 1117.202098][T21186]  ? rtnl_dev_get+0xd7/0x170
[ 1117.202314][T21186]  __rtnl_newlink+0x22b/0xa50
[ 1117.202519][T21186]  rtnl_newlink+0x8d1/0xef0
[ 1117.202736][T21186]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.202956][T21186]  ? find_held_lock+0x2b/0x80
[ 1117.203174][T21186]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.203400][T21186]  ? mark_usage+0x61/0x170
[ 1117.203614][T21186]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.203837][T21186]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.204063][T21186]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.204282][T21186]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.204509][T21186]  ? validate_chain+0x38b/0xc20
[ 1117.204725][T21186]  ? rtnl_link_fill+0x900/0x900
[ 1117.204946][T21186]  ? __lock_acquire+0x508/0xc10
[ 1117.205168][T21186]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.205392][T21186]  ? find_held_lock+0x2b/0x80
[ 1117.205615][T21186]  netlink_rcv_skb+0x14e/0x3a0
[ 1117.205833][T21186]  ? rtnl_link_fill+0x900/0x900
[ 1117.206056][T21186]  ? netlink_ack+0xcd0/0xcd0
[ 1117.206281][T21186]  ? netlink_deliver_tap+0xc5/0x330
[ 1117.206511][T21186]  ? netlink_deliver_tap+0x13c/0x330
[ 1117.206742][T21186]  netlink_unicast+0x486/0x750
[ 1117.206968][T21186]  ? netlink_attachskb+0x810/0x810
[ 1117.207187][T21186]  ? __lock_acquire+0x508/0xc10
[ 1117.207423][T21186]  netlink_sendmsg+0x735/0xc60
[ 1117.207651][T21186]  ? netlink_unicast+0x750/0x750
[ 1117.207868][T21186]  ? __might_fault+0x97/0x140
[ 1117.208092][T21186]  ____sys_sendmsg+0x419/0x850
[ 1117.208304][T21186]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1117.208526][T21186]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1117.208791][T21186]  ? move_addr_to_kernel+0x40/0x40
[ 1117.209028][T21186]  ___sys_sendmsg+0x14e/0x1d0
[ 1117.209244][T21186]  ? copy_msghdr_from_user+0x460/0x460
[ 1117.209483][T21186]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1117.209767][T21186]  ? do_sys_openat2+0xfd/0x170
[ 1117.209994][T21186]  __sys_sendmsg+0x145/0x1f0
[ 1117.210216][T21186]  ? __sys_sendmsg_sock+0x20/0x20
[ 1117.210450][T21186]  ? fpregs_restore_userregs+0x14b/0x310
[ 1117.210668][T21186]  ? rcu_is_watching+0x15/0xd0
[ 1117.210885][T21186]  do_syscall_64+0x117/0xfc0
[ 1117.211104][T21186]  ? trace_hardirqs_off+0xd/0x30
[ 1117.211318][T21186]  ? exc_page_fault+0xee/0x100
[ 1117.211543][T21186]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1117.211806][T21186] RIP: 0033:0x7f12281fd08e
[ 1117.212040][T21186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1117.212817][T21186] RSP: 002b:00007ffd692e2880 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1117.213154][T21186] RAX: ffffffffffffffda RBX: 00007ffd692e3028 RCX: 00007f12281fd08e
[ 1117.213493][T21186] RDX: 0000000000000000 RSI: 00007ffd692e2930 RDI: 0000000000000005
[ 1117.213813][T21186] RBP: 00007ffd692e2890 R08: 0000000000000000 R09: 0000000000000000
[ 1117.214140][T21186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98c
[ 1117.214470][T21186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd692e2ff0
[ 1117.214816][T21186]  </TASK>
[ 1117.214986][T21186] irq event stamp: 30973
[ 1117.215149][T21186] hardirqs last  enabled at (30981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1117.215527][T21186] hardirqs last disabled at (30990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1117.215906][T21186] softirqs last  enabled at (30184): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1117.216286][T21186] softirqs last disabled at (30182): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1117.216673][T21186] ---[ end trace 0000000000000000 ]---
[ 1117.345904][T21189] ------------[ cut here ]------------
[ 1117.346191][T21189] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21189
[ 1117.346631][T21189] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1117.347187][T21189] CPU: 0 UID: 0 PID: 21189 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1117.347630][T21189] Tainted: [W]=WARN
[ 1117.347792][T21189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1117.348065][T21189] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1117.348362][T21189] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1117.349157][T21189] RSP: 0018:ffa000000a957030 EFLAGS: 00010286
[ 1117.349976][T21189] RAX: 00000000ffffffa6 RBX: ff110000274f1700 RCX: 1ff400000152adcc
[ 1117.350303][T21189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f17b8
[ 1117.350643][T21189] RBP: ff11000027a71000 R08: 1fe2200004e9e2f8 R09: ff1100001620ae58
[ 1117.350972][T21189] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1117.351286][T21189] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a71cd1
[ 1117.351637][T21189] FS:  00007f12caf77840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1117.352028][T21189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.352306][T21189] CR2: 00000000401fd988 CR3: 000000001cf9f004 CR4: 0000000000771ef0
[ 1117.352625][T21189] PKRU: 55555554
[ 1117.352780][T21189] Call Trace:
[ 1117.352962][T21189]  <TASK>
[ 1117.353069][T21189]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1117.353283][T21189]  rtmsg_ifinfo+0x5c/0xb0
[ 1117.353448][T21189]  ? mark_held_locks+0x40/0x70
[ 1117.353678][T21189]  __dev_notify_flags+0x1b8/0x280
[ 1117.353894][T21189]  ? netif_change_name+0x8c0/0x8c0
[ 1117.354107][T21189]  ? __dev_change_flags+0x4a4/0x660
[ 1117.354318][T21189]  ? netif_set_allmulti+0x250/0x250
[ 1117.354540][T21189]  ? is_bpf_text_address+0x68/0x110
[ 1117.354752][T21189]  netif_change_flags+0xfe/0x190
[ 1117.354983][T21189]  do_setlink.isra.0+0x1cc3/0x2750
[ 1117.355207][T21189]  ? rtnl_link_get_size+0x350/0x350
[ 1117.355432][T21189]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1117.355700][T21189]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1117.355919][T21189]  ? validate_chain+0x38b/0xc20
[ 1117.356131][T21189]  ? rcu_read_lock_any_held+0x66/0x90
[ 1117.356353][T21189]  ? stack_depot_save_flags+0x367/0x770
[ 1117.356567][T21189]  ? __kernel_text_address+0x12/0x30
[ 1117.356782][T21189]  ? __lock_acquire+0x508/0xc10
[ 1117.357005][T21189]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.357208][T21189]  ? rtnl_newlink+0x883/0xef0
[ 1117.357428][T21189]  ? rcu_is_watching+0x15/0xd0
[ 1117.357635][T21189]  ? lock_acquire+0x134/0x160
[ 1117.357844][T21189]  ? rcu_is_watching+0x15/0xd0
[ 1117.358071][T21189]  ? rcu_is_watching+0x15/0xd0
[ 1117.358282][T21189]  ? trace_contention_end+0xb3/0x1a0
[ 1117.358507][T21189]  ? __mutex_lock+0x1db/0x2010
[ 1117.358718][T21189]  ? __mutex_lock+0x9b2/0x2010
[ 1117.358994][T21189]  ? rtnl_newlink+0x883/0xef0
[ 1117.359209][T21189]  ? ww_mutex_lock+0x160/0x160
[ 1117.359446][T21189]  ? __rtnl_newlink+0x3fa/0xa50
[ 1117.359668][T21189]  rtnl_newlink+0x8d1/0xef0
[ 1117.359884][T21189]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.360110][T21189]  ? find_held_lock+0x2b/0x80
[ 1117.360315][T21189]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.360531][T21189]  ? mark_usage+0x61/0x170
[ 1117.360735][T21189]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.360947][T21189]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.361156][T21189]  ? find_held_lock+0x2b/0x80
[ 1117.361379][T21189]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.361589][T21189]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.361819][T21189]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.362041][T21189]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.362250][T21189]  ? validate_chain+0x38b/0xc20
[ 1117.362469][T21189]  ? rtnl_link_fill+0x900/0x900
[ 1117.362692][T21189]  ? __lock_acquire+0x508/0xc10
[ 1117.362902][T21189]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.363118][T21189]  ? find_held_lock+0x2b/0x80
[ 1117.363351][T21189]  netlink_rcv_skb+0x14e/0x3a0
[ 1117.363563][T21189]  ? rtnl_link_fill+0x900/0x900
[ 1117.363778][T21189]  ? netlink_ack+0xcd0/0xcd0
[ 1117.364002][T21189]  ? netlink_deliver_tap+0xc5/0x330
[ 1117.364225][T21189]  ? netlink_deliver_tap+0x13c/0x330
[ 1117.364452][T21189]  netlink_unicast+0x486/0x750
[ 1117.364665][T21189]  ? netlink_attachskb+0x810/0x810
[ 1117.364876][T21189]  ? __lock_acquire+0x508/0xc10
[ 1117.365116][T21189]  netlink_sendmsg+0x735/0xc60
[ 1117.365329][T21189]  ? netlink_unicast+0x750/0x750
[ 1117.365550][T21189]  ? __might_fault+0x97/0x140
[ 1117.365764][T21189]  ____sys_sendmsg+0x419/0x850
[ 1117.365980][T21189]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1117.366204][T21189]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1117.366471][T21189]  ? move_addr_to_kernel+0x40/0x40
[ 1117.366687][T21189]  ? stack_depot_save_flags+0x367/0x770
[ 1117.366906][T21189]  ? validate_chain+0x38b/0xc20
[ 1117.367121][T21189]  ___sys_sendmsg+0x14e/0x1d0
[ 1117.367369][T21189]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1117.367626][T21189]  ? copy_msghdr_from_user+0x460/0x460
[ 1117.367851][T21189]  __sys_sendmsg+0x145/0x1f0
[ 1117.368068][T21189]  ? __sys_sendmsg_sock+0x20/0x20
[ 1117.368275][T21189]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1117.368555][T21189]  ? do_raw_spin_unlock+0x59/0x250
[ 1117.368770][T21189]  ? rcu_is_watching+0x15/0xd0
[ 1117.368989][T21189]  do_syscall_64+0x117/0xfc0
[ 1117.369195][T21189]  ? trace_hardirqs_off+0xd/0x30
[ 1117.369411][T21189]  ? exc_page_fault+0xee/0x100
[ 1117.369625][T21189]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1117.369907][T21189] RIP: 0033:0x7f12cb1b108e
[ 1117.370144][T21189] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1117.370934][T21189] RSP: 002b:00007ffdc6bce720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1117.371250][T21189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f12cb1b108e
[ 1117.371568][T21189] RDX: 0000000000000000 RSI: 00007ffdc6bce7d0 RDI: 0000000000000005
[ 1117.371886][T21189] RBP: 00007ffdc6bce730 R08: 0000000000000000 R09: 0000000000000000
[ 1117.372230][T21189] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98c
[ 1117.372555][T21189] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc6bceea0
[ 1117.372887][T21189]  </TASK>
[ 1117.373052][T21189] irq event stamp: 16459
[ 1117.373211][T21189] hardirqs last  enabled at (16467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1117.373590][T21189] hardirqs last disabled at (16476): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1117.373954][T21189] softirqs last  enabled at (15636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1117.374324][T21189] softirqs last disabled at (15163): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1117.374702][T21189] ---[ end trace 0000000000000000 ]---
[ 1117.503760][T21192] ------------[ cut here ]------------
[ 1117.503966][T21192] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21192
[ 1117.504242][T21192] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1117.504572][T21192] CPU: 3 UID: 0 PID: 21192 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1117.504858][T21192] Tainted: [W]=WARN
[ 1117.504987][T21192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1117.505173][T21192] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1117.505373][T21192] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1117.505877][T21192] RSP: 0018:ffa000000a937030 EFLAGS: 00010286
[ 1117.506067][T21192] RAX: 00000000ffffffa6 RBX: ff11000027661540 RCX: 1ff4000001526dcc
[ 1117.506273][T21192] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276615f8
[ 1117.506480][T21192] RBP: ff11000027a74000 R08: 1fe2200004ecc2c0 R09: ff110000256f0b58
[ 1117.506702][T21192] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1117.506912][T21192] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a74cd1
[ 1117.507122][T21192] FS:  00007f01e4df2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1117.507371][T21192] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.507549][T21192] CR2: 00007f01e50c21a0 CR3: 0000000026f43003 CR4: 0000000000771ef0
[ 1117.507757][T21192] PKRU: 55555554
[ 1117.507863][T21192] Call Trace:
[ 1117.507979][T21192]  <TASK>
[ 1117.508055][T21192]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1117.508194][T21192]  rtmsg_ifinfo+0x5c/0xb0
[ 1117.508299][T21192]  ? mark_held_locks+0x40/0x70
[ 1117.508442][T21192]  __dev_notify_flags+0x1b8/0x280
[ 1117.508584][T21192]  ? netif_change_name+0x8c0/0x8c0
[ 1117.508719][T21192]  ? __dev_change_flags+0x4a4/0x660
[ 1117.508863][T21192]  ? netif_set_allmulti+0x250/0x250
[ 1117.509018][T21192]  ? is_bpf_text_address+0x68/0x110
[ 1117.509158][T21192]  netif_change_flags+0xfe/0x190
[ 1117.509295][T21192]  do_setlink.isra.0+0x1cc3/0x2750
[ 1117.509440][T21192]  ? rtnl_link_get_size+0x350/0x350
[ 1117.509580][T21192]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1117.509753][T21192]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1117.509888][T21192]  ? validate_chain+0x38b/0xc20
[ 1117.510029][T21192]  ? rcu_read_lock_any_held+0x66/0x90
[ 1117.510164][T21192]  ? stack_depot_save_flags+0x367/0x770
[ 1117.510300][T21192]  ? __kernel_text_address+0x12/0x30
[ 1117.510548][T21192]  ? __lock_acquire+0x508/0xc10
[ 1117.510690][T21192]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.510830][T21192]  ? rtnl_newlink+0x883/0xef0
[ 1117.510968][T21192]  ? rcu_is_watching+0x15/0xd0
[ 1117.511101][T21192]  ? lock_acquire+0x134/0x160
[ 1117.511233][T21192]  ? rcu_is_watching+0x15/0xd0
[ 1117.511450][T21192]  ? rcu_is_watching+0x15/0xd0
[ 1117.511585][T21192]  ? trace_contention_end+0xb3/0x1a0
[ 1117.511722][T21192]  ? __mutex_lock+0x1db/0x2010
[ 1117.511858][T21192]  ? __mutex_lock+0x9b2/0x2010
[ 1117.511998][T21192]  ? rtnl_newlink+0x883/0xef0
[ 1117.512131][T21192]  ? ww_mutex_lock+0x160/0x160
[ 1117.512267][T21192]  ? __rtnl_newlink+0x3fa/0xa50
[ 1117.512470][T21192]  rtnl_newlink+0x8d1/0xef0
[ 1117.512649][T21192]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.512786][T21192]  ? find_held_lock+0x2b/0x80
[ 1117.512923][T21192]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.513057][T21192]  ? mark_usage+0x61/0x170
[ 1117.513196][T21192]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.513333][T21192]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.513476][T21192]  ? find_held_lock+0x2b/0x80
[ 1117.513615][T21192]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.513756][T21192]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.513892][T21192]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.514044][T21192]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.514183][T21192]  ? validate_chain+0x38b/0xc20
[ 1117.514319][T21192]  ? rtnl_link_fill+0x900/0x900
[ 1117.514457][T21192]  ? __lock_acquire+0x508/0xc10
[ 1117.514600][T21192]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.514732][T21192]  ? find_held_lock+0x2b/0x80
[ 1117.514875][T21192]  netlink_rcv_skb+0x14e/0x3a0
[ 1117.515019][T21192]  ? rtnl_link_fill+0x900/0x900
[ 1117.515157][T21192]  ? netlink_ack+0xcd0/0xcd0
[ 1117.515300][T21192]  ? netlink_deliver_tap+0xc5/0x330
[ 1117.515441][T21192]  ? netlink_deliver_tap+0x13c/0x330
[ 1117.515582][T21192]  netlink_unicast+0x486/0x750
[ 1117.515724][T21192]  ? netlink_attachskb+0x810/0x810
[ 1117.515859][T21192]  ? __lock_acquire+0x508/0xc10
[ 1117.516009][T21192]  netlink_sendmsg+0x735/0xc60
[ 1117.516148][T21192]  ? netlink_unicast+0x750/0x750
[ 1117.516283][T21192]  ? __might_fault+0x97/0x140
[ 1117.516430][T21192]  ____sys_sendmsg+0x419/0x850
[ 1117.516565][T21192]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1117.516699][T21192]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1117.516864][T21192]  ? move_addr_to_kernel+0x40/0x40
[ 1117.517012][T21192]  ? stack_depot_save_flags+0x367/0x770
[ 1117.517154][T21192]  ? validate_chain+0x38b/0xc20
[ 1117.517298][T21192]  ___sys_sendmsg+0x14e/0x1d0
[ 1117.517436][T21192]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1117.517603][T21192]  ? copy_msghdr_from_user+0x460/0x460
[ 1117.517749][T21192]  __sys_sendmsg+0x145/0x1f0
[ 1117.517884][T21192]  ? __sys_sendmsg_sock+0x20/0x20
[ 1117.518028][T21192]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1117.518205][T21192]  ? do_raw_spin_unlock+0x59/0x250
[ 1117.518347][T21192]  ? rcu_is_watching+0x15/0xd0
[ 1117.518487][T21192]  do_syscall_64+0x117/0xfc0
[ 1117.518626][T21192]  ? trace_hardirqs_off+0xd/0x30
[ 1117.518760][T21192]  ? exc_page_fault+0xee/0x100
[ 1117.518960][T21192]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1117.519164][T21192] RIP: 0033:0x7f01e502c08e
[ 1117.519306][T21192] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1117.519796][T21192] RSP: 002b:00007fff1858c950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1117.520014][T21192] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f01e502c08e
[ 1117.520218][T21192] RDX: 0000000000000000 RSI: 00007fff1858ca00 RDI: 0000000000000005
[ 1117.520432][T21192] RBP: 00007fff1858c960 R08: 0000000000000000 R09: 0000000000000000
[ 1117.520642][T21192] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98c
[ 1117.520843][T21192] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1858d0d0
[ 1117.521055][T21192]  </TASK>
[ 1117.521155][T21192] irq event stamp: 22541
[ 1117.521262][T21192] hardirqs last  enabled at (22549): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1117.521507][T21192] hardirqs last disabled at (22558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1117.521738][T21192] softirqs last  enabled at (22084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1117.521977][T21192] softirqs last disabled at (22027): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1117.522221][T21192] ---[ end trace 0000000000000000 ]---
[ 1117.523747][   T39] ------------[ cut here ]------------
[ 1117.523912][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[ 1117.524187][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1117.524516][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1117.524808][   T39] Tainted: [W]=WARN
[ 1117.524913][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1117.525075][   T39] Workqueue: events_unbound linkwatch_event
[ 1117.525238][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1117.525432][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1117.525887][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1117.526056][   T39] RAX: 00000000ffffffa6 RBX: ff110000161278c0 RCX: 1ff4000000057f02
[ 1117.526256][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016127978
[ 1117.526463][   T39] RBP: ff11000027a71000 R08: 1fe2200002c24f30 R09: ff11000001d8d1a8
[ 1117.526652][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1117.526836][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1117.527031][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1117.527249][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.527417][   T39] CR2: 00007fcb604d1574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1117.527611][   T39] PKRU: 55555554
[ 1117.527704][   T39] Call Trace:
[ 1117.527797][   T39]  <TASK>
[ 1117.527862][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1117.527994][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1117.528122][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1117.528217][   T39]  netif_state_change+0x155/0x340
[ 1117.528348][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1117.528502][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1117.528625][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1117.528748][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1117.528874][   T39]  linkwatch_event+0x7f/0xb0
[ 1117.529016][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1117.529141][   T39]  process_one_work+0xdf8/0x1410
[ 1117.529268][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1117.529397][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.529530][   T39]  worker_thread+0x4f1/0xd60
[ 1117.529657][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1117.529779][   T39]  kthread+0x367/0x460
[ 1117.529880][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1117.530048][   T39]  ? kthread_affine_node+0x330/0x330
[ 1117.530170][   T39]  ret_from_fork+0x474/0x6b0
[ 1117.530308][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1117.530472][   T39]  ? __switch_to+0x5a3/0xe00
[ 1117.530597][   T39]  ? kthread_affine_node+0x330/0x330
[ 1117.530721][   T39]  ret_from_fork_asm+0x11/0x20
[ 1117.530851][   T39]  </TASK>
[ 1117.530954][   T39] irq event stamp: 2344619
[ 1117.531084][   T39] hardirqs last  enabled at (2344627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1117.531305][   T39] hardirqs last disabled at (2344634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1117.531529][   T39] softirqs last  enabled at (2344340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1117.531742][   T39] softirqs last disabled at (2344335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1117.531958][   T39] ---[ end trace 0000000000000000 ]---
[ 1117.568192][T21193] ------------[ cut here ]------------
[ 1117.568373][T21193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21193
[ 1117.568658][T21193] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1117.568989][T21193] CPU: 3 UID: 0 PID: 21193 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1117.569259][T21193] Tainted: [W]=WARN
[ 1117.569388][T21193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1117.569571][T21193] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1117.569750][T21193] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1117.570329][T21193] RSP: 0018:ffa000000a927150 EFLAGS: 00010286
[ 1117.570516][T21193] RAX: 00000000ffffffa6 RBX: ff1100001cf93c40 RCX: 1ff4000001524df0
[ 1117.570718][T21193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf93cf8
[ 1117.570931][T21193] RBP: ff11000027a74000 R08: 1fe22000039f27a0 R09: ff110000256f5158
[ 1117.571126][T21193] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1117.571347][T21193] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027dd0e40
[ 1117.571666][T21193] FS:  00007f4f591a6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1117.572030][T21193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.572272][T21193] CR2: 00000000004ecd18 CR3: 0000000027fd0005 CR4: 0000000000771ef0
[ 1117.572592][T21193] PKRU: 55555554
[ 1117.572732][T21193] Call Trace:
[ 1117.572885][T21193]  <TASK>
[ 1117.572993][T21193]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1117.573196][T21193]  ? notifier_call_chain+0xb0/0x320
[ 1117.573415][T21193]  rtmsg_ifinfo+0x5c/0xb0
[ 1117.573584][T21193]  netif_state_change+0x155/0x340
[ 1117.573805][T21193]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1117.574085][T21193]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1117.574376][T21193]  linkwatch_sync_dev+0x88/0x1c0
[ 1117.574595][T21193]  rtnl_getlink+0x8e4/0xeb0
[ 1117.574813][T21193]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.575035][T21193]  ? find_held_lock+0x2b/0x80
[ 1117.575235][T21193]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1117.575435][T21193]  ? mark_usage+0x61/0x170
[ 1117.575636][T21193]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.575836][T21193]  ? __lock_acquire+0x508/0xc10
[ 1117.576070][T21193]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.576267][T21193]  ? find_held_lock+0x2b/0x80
[ 1117.576486][T21193]  ? mark_usage+0x61/0x170
[ 1117.576685][T21193]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.576875][T21193]  ? __lock_acquire+0x508/0xc10
[ 1117.577088][T21193]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.577305][T21193]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1117.577534][T21193]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.577716][T21193]  ? validate_chain+0x38b/0xc20
[ 1117.577894][T21193]  ? rtnl_link_fill+0x900/0x900
[ 1117.578103][T21193]  ? __lock_acquire+0x508/0xc10
[ 1117.578303][T21193]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.578508][T21193]  ? find_held_lock+0x2b/0x80
[ 1117.578716][T21193]  netlink_rcv_skb+0x14e/0x3a0
[ 1117.578931][T21193]  ? rtnl_link_fill+0x900/0x900
[ 1117.579147][T21193]  ? netlink_ack+0xcd0/0xcd0
[ 1117.579381][T21193]  ? netlink_deliver_tap+0xc5/0x330
[ 1117.579588][T21193]  ? netlink_deliver_tap+0x13c/0x330
[ 1117.579755][T21193]  netlink_unicast+0x486/0x750
[ 1117.579921][T21193]  ? netlink_attachskb+0x810/0x810
[ 1117.580116][T21193]  ? __lock_acquire+0x508/0xc10
[ 1117.580325][T21193]  netlink_sendmsg+0x735/0xc60
[ 1117.580543][T21193]  ? netlink_unicast+0x750/0x750
[ 1117.580751][T21193]  ? __might_fault+0x97/0x140
[ 1117.580981][T21193]  ____sys_sendmsg+0x419/0x850
[ 1117.581181][T21193]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1117.581356][T21193]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1117.581523][T21193]  ? move_addr_to_kernel+0x40/0x40
[ 1117.581710][T21193]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1117.581915][T21193]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1117.582145][T21193]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1117.582352][T21193]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1117.582603][T21193]  ___sys_sendmsg+0x14e/0x1d0
[ 1117.582807][T21193]  ? copy_msghdr_from_user+0x460/0x460
[ 1117.583024][T21193]  ? __lock_acquire+0x508/0xc10
[ 1117.583223][T21193]  ? move_addr_to_user+0x55/0x70
[ 1117.583375][T21193]  ? do_getsockname+0xfa/0x180
[ 1117.583512][T21193]  __sys_sendmsg+0x145/0x1f0
[ 1117.583711][T21193]  ? __sys_sendmsg_sock+0x20/0x20
[ 1117.583921][T21193]  ? __sys_getsockname+0xa2/0x110
[ 1117.584125][T21193]  ? rcu_is_watching+0x15/0xd0
[ 1117.584353][T21193]  do_syscall_64+0x117/0xfc0
[ 1117.584561][T21193]  ? trace_hardirqs_off+0xd/0x30
[ 1117.584756][T21193]  ? exc_page_fault+0xee/0x100
[ 1117.584968][T21193]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1117.585168][T21193] RIP: 0033:0x7f4f593e008e
[ 1117.585325][T21193] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1117.585818][T21193] RSP: 002b:00007ffe6d454930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1117.586035][T21193] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f593e008e
[ 1117.586238][T21193] RDX: 0000000000000000 RSI: 00007ffe6d4549e0 RDI: 0000000000000006
[ 1117.586444][T21193] RBP: 00007ffe6d454940 R08: 0000000000000000 R09: 0000000000000000
[ 1117.586651][T21193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98d
[ 1117.586868][T21193] R13: 00007ffe6d454a90 R14: 00007ffe6d45870a R15: 0000000000000000
[ 1117.587090][T21193]  </TASK>
[ 1117.587198][T21193] irq event stamp: 22861
[ 1117.587310][T21193] hardirqs last  enabled at (22869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1117.587557][T21193] hardirqs last disabled at (22878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1117.587798][T21193] softirqs last  enabled at (22332): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1117.588061][T21193] softirqs last disabled at (22327): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1117.588299][T21193] ---[ end trace 0000000000000000 ]---
[ 1117.667138][T21195] ------------[ cut here ]------------
[ 1117.667329][T21195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21195
[ 1117.667622][T21195] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1117.667969][T21195] CPU: 1 UID: 0 PID: 21195 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1117.668251][T21195] Tainted: [W]=WARN
[ 1117.668364][T21195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1117.668547][T21195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1117.668728][T21195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1117.669232][T21195] RSP: 0018:ffa000000a906e30 EFLAGS: 00010286
[ 1117.669421][T21195] RAX: 00000000ffffffa6 RBX: ff110000173ade00 RCX: 1ff4000001520d8c
[ 1117.669627][T21195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173adeb8
[ 1117.669834][T21195] RBP: ff1100001c8b4000 R08: 1fe2200002e75bd8 R09: ff1100001cef2e80
[ 1117.670052][T21195] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1117.670256][T21195] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254da388
[ 1117.670470][T21195] FS:  00007f1c02106840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1117.670713][T21195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.670887][T21195] CR2: 000000000042ebe0 CR3: 000000001ff29003 CR4: 0000000000771ef0
[ 1117.671109][T21195] PKRU: 55555554
[ 1117.671213][T21195] Call Trace:
[ 1117.671336][T21195]  <TASK>
[ 1117.671419][T21195]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1117.671562][T21195]  rtmsg_ifinfo+0x5c/0xb0
[ 1117.671667][T21195]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1117.671843][T21195]  __dev_notify_flags+0x1b8/0x280
[ 1117.671992][T21195]  ? netif_change_name+0x8c0/0x8c0
[ 1117.672132][T21195]  ? rtnl_newlink+0x8d1/0xef0
[ 1117.672269][T21195]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.672417][T21195]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1117.672557][T21195]  ? add_timer_on+0x580/0x580
[ 1117.672695][T21195]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.672836][T21195]  ? mark_held_locks+0x40/0x70
[ 1117.672981][T21195]  rtnl_configure_link+0x1ac/0x390
[ 1117.673121][T21195]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1117.673258][T21195]  ? queue_delayed_work_on+0x95/0x100
[ 1117.673411][T21195]  veth_newlink+0x330/0x8d0
[ 1117.673557][T21195]  ? veth_poll_controller+0x10/0x10
[ 1117.673694][T21195]  ? kasan_save_stack+0x2f/0x50
[ 1117.673837][T21195]  ? kasan_save_track+0x14/0x30
[ 1117.673981][T21195]  ? __kasan_kmalloc+0x7b/0x90
[ 1117.674136][T21195]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1117.674273][T21195]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1117.674417][T21195]  ? rtnl_af_lookup+0x290/0x290
[ 1117.674552][T21195]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1117.674695][T21195]  ? rtnl_create_link+0x169/0xf20
[ 1117.674832][T21195]  rtnl_newlink_create+0x2da/0x780
[ 1117.674978][T21195]  ? rtnl_create_link+0xf20/0xf20
[ 1117.675119][T21195]  ? __dev_get_by_name+0x12/0x50
[ 1117.675255][T21195]  ? rtnl_dev_get+0xd7/0x170
[ 1117.675404][T21195]  __rtnl_newlink+0x22b/0xa50
[ 1117.675548][T21195]  rtnl_newlink+0x8d1/0xef0
[ 1117.675686][T21195]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.675822][T21195]  ? find_held_lock+0x2b/0x80
[ 1117.675967][T21195]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.676102][T21195]  ? mark_usage+0x61/0x170
[ 1117.676239][T21195]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.676387][T21195]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.676525][T21195]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.676662][T21195]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.676798][T21195]  ? validate_chain+0x38b/0xc20
[ 1117.676941][T21195]  ? rtnl_link_fill+0x900/0x900
[ 1117.677083][T21195]  ? __lock_acquire+0x508/0xc10
[ 1117.677221][T21195]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.677363][T21195]  ? find_held_lock+0x2b/0x80
[ 1117.677502][T21195]  netlink_rcv_skb+0x14e/0x3a0
[ 1117.677643][T21195]  ? rtnl_link_fill+0x900/0x900
[ 1117.677780][T21195]  ? netlink_ack+0xcd0/0xcd0
[ 1117.677930][T21195]  ? netlink_deliver_tap+0xc5/0x330
[ 1117.678066][T21195]  ? netlink_deliver_tap+0x13c/0x330
[ 1117.678204][T21195]  netlink_unicast+0x486/0x750
[ 1117.678349][T21195]  ? netlink_attachskb+0x810/0x810
[ 1117.678490][T21195]  ? __lock_acquire+0x508/0xc10
[ 1117.678631][T21195]  netlink_sendmsg+0x735/0xc60
[ 1117.678770][T21195]  ? netlink_unicast+0x750/0x750
[ 1117.678913][T21195]  ? __might_fault+0x97/0x140
[ 1117.679052][T21195]  ____sys_sendmsg+0x419/0x850
[ 1117.679192][T21195]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1117.679327][T21195]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1117.679507][T21195]  ? move_addr_to_kernel+0x40/0x40
[ 1117.679649][T21195]  ___sys_sendmsg+0x14e/0x1d0
[ 1117.679789][T21195]  ? copy_msghdr_from_user+0x460/0x460
[ 1117.679937][T21195]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1117.680117][T21195]  ? do_sys_openat2+0xfd/0x170
[ 1117.680260][T21195]  __sys_sendmsg+0x145/0x1f0
[ 1117.680400][T21195]  ? __sys_sendmsg_sock+0x20/0x20
[ 1117.680539][T21195]  ? fpregs_restore_userregs+0x14b/0x310
[ 1117.680676][T21195]  ? rcu_is_watching+0x15/0xd0
[ 1117.680819][T21195]  do_syscall_64+0x117/0xfc0
[ 1117.680962][T21195]  ? trace_hardirqs_off+0xd/0x30
[ 1117.681096][T21195]  ? exc_page_fault+0xee/0x100
[ 1117.681233][T21195]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1117.681416][T21195] RIP: 0033:0x7f1c0234008e
[ 1117.681561][T21195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1117.682064][T21195] RSP: 002b:00007ffdb7098640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1117.682276][T21195] RAX: ffffffffffffffda RBX: 00007ffdb7098de8 RCX: 00007f1c0234008e
[ 1117.682496][T21195] RDX: 0000000000000000 RSI: 00007ffdb70986f0 RDI: 0000000000000005
[ 1117.682702][T21195] RBP: 00007ffdb7098650 R08: 0000000000000000 R09: 0000000000000000
[ 1117.682914][T21195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98d
[ 1117.683118][T21195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb7098db0
[ 1117.683332][T21195]  </TASK>
[ 1117.683442][T21195] irq event stamp: 15157
[ 1117.683548][T21195] hardirqs last  enabled at (15165): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1117.683787][T21195] hardirqs last disabled at (15172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1117.684030][T21195] softirqs last  enabled at (14400): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1117.684269][T21195] softirqs last disabled at (14389): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1117.684516][T21195] ---[ end trace 0000000000000000 ]---
[ 1117.698731][T21195] ------------[ cut here ]------------
[ 1117.698912][T21195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21195
[ 1117.699197][T21195] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1117.699599][T21195] CPU: 1 UID: 0 PID: 21195 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1117.699894][T21195] Tainted: [W]=WARN
[ 1117.700006][T21195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1117.700180][T21195] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1117.700374][T21195] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1117.700870][T21195] RSP: 0018:ffa000000a9071b0 EFLAGS: 00010286
[ 1117.701064][T21195] RAX: 00000000ffffffa6 RBX: ff11000026da4c80 RCX: 1ff4000001520dfc
[ 1117.701270][T21195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026da4d38
[ 1117.701485][T21195] RBP: ff1100001c8b1000 R08: 1fe2200004db49a8 R09: ff1100001cef2e80
[ 1117.701694][T21195] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1117.701906][T21195] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1117.702113][T21195] FS:  00007f1c02106840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1117.702361][T21195] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.702536][T21195] CR2: 000000000042ebe0 CR3: 000000001ff29003 CR4: 0000000000771ef0
[ 1117.702746][T21195] PKRU: 55555554
[ 1117.702850][T21195] Call Trace:
[ 1117.702959][T21195]  <TASK>
[ 1117.703039][T21195]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1117.703189][T21195]  rtmsg_ifinfo+0x5c/0xb0
[ 1117.703293][T21195]  __dev_notify_flags+0x1b8/0x280
[ 1117.703439][T21195]  ? netif_change_name+0x8c0/0x8c0
[ 1117.703580][T21195]  ? rtnl_af_lookup+0x290/0x290
[ 1117.703716][T21195]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1117.703857][T21195]  rtnl_configure_link+0x1ac/0x390
[ 1117.704002][T21195]  rtnl_newlink_create+0x353/0x780
[ 1117.704141][T21195]  ? rtnl_create_link+0xf20/0xf20
[ 1117.704278][T21195]  ? __dev_get_by_name+0x12/0x50
[ 1117.704421][T21195]  ? rtnl_dev_get+0xd7/0x170
[ 1117.704575][T21195]  __rtnl_newlink+0x22b/0xa50
[ 1117.704719][T21195]  rtnl_newlink+0x8d1/0xef0
[ 1117.704856][T21195]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.705006][T21195]  ? find_held_lock+0x2b/0x80
[ 1117.705146][T21195]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.705281][T21195]  ? mark_usage+0x61/0x170
[ 1117.705421][T21195]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.705561][T21195]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.705703][T21195]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.705838][T21195]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.705980][T21195]  ? validate_chain+0x38b/0xc20
[ 1117.706132][T21195]  ? rtnl_link_fill+0x900/0x900
[ 1117.706268][T21195]  ? __lock_acquire+0x508/0xc10
[ 1117.706414][T21195]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.706552][T21195]  ? find_held_lock+0x2b/0x80
[ 1117.706694][T21195]  netlink_rcv_skb+0x14e/0x3a0
[ 1117.706836][T21195]  ? rtnl_link_fill+0x900/0x900
[ 1117.706986][T21195]  ? netlink_ack+0xcd0/0xcd0
[ 1117.707129][T21195]  ? netlink_deliver_tap+0xc5/0x330
[ 1117.707271][T21195]  ? netlink_deliver_tap+0x13c/0x330
[ 1117.707419][T21195]  netlink_unicast+0x486/0x750
[ 1117.707559][T21195]  ? netlink_attachskb+0x810/0x810
[ 1117.707698][T21195]  ? __lock_acquire+0x508/0xc10
[ 1117.707838][T21195]  netlink_sendmsg+0x735/0xc60
[ 1117.707993][T21195]  ? netlink_unicast+0x750/0x750
[ 1117.708133][T21195]  ? __might_fault+0x97/0x140
[ 1117.708273][T21195]  ____sys_sendmsg+0x419/0x850
[ 1117.708420][T21195]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1117.708556][T21195]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1117.708725][T21195]  ? move_addr_to_kernel+0x40/0x40
[ 1117.708868][T21195]  ___sys_sendmsg+0x14e/0x1d0
[ 1117.709011][T21195]  ? copy_msghdr_from_user+0x460/0x460
[ 1117.709150][T21195]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1117.709325][T21195]  ? do_sys_openat2+0xfd/0x170
[ 1117.709468][T21195]  __sys_sendmsg+0x145/0x1f0
[ 1117.709627][T21195]  ? __sys_sendmsg_sock+0x20/0x20
[ 1117.709769][T21195]  ? fpregs_restore_userregs+0x14b/0x310
[ 1117.709914][T21195]  ? rcu_is_watching+0x15/0xd0
[ 1117.710052][T21195]  do_syscall_64+0x117/0xfc0
[ 1117.710187][T21195]  ? trace_hardirqs_off+0xd/0x30
[ 1117.710324][T21195]  ? exc_page_fault+0xee/0x100
[ 1117.710466][T21195]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1117.710640][T21195] RIP: 0033:0x7f1c0234008e
[ 1117.710784][T21195] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1117.711286][T21195] RSP: 002b:00007ffdb7098640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1117.711497][T21195] RAX: ffffffffffffffda RBX: 00007ffdb7098de8 RCX: 00007f1c0234008e
[ 1117.711698][T21195] RDX: 0000000000000000 RSI: 00007ffdb70986f0 RDI: 0000000000000005
[ 1117.711909][T21195] RBP: 00007ffdb7098650 R08: 0000000000000000 R09: 0000000000000000
[ 1117.712113][T21195] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98d
[ 1117.712314][T21195] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb7098db0
[ 1117.712529][T21195]  </TASK>
[ 1117.712632][T21195] irq event stamp: 26077
[ 1117.712736][T21195] hardirqs last  enabled at (26085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1117.712999][T21195] hardirqs last disabled at (26092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1117.713233][T21195] softirqs last  enabled at (25404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1117.713476][T21195] softirqs last disabled at (26109): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1117.713715][T21195] ---[ end trace 0000000000000000 ]---
[ 1117.851759][T21198] ------------[ cut here ]------------
[ 1117.852048][T21198] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21198
[ 1117.852505][T21198] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1117.853014][T21198] CPU: 0 UID: 0 PID: 21198 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1117.853469][T21198] Tainted: [W]=WARN
[ 1117.853632][T21198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1117.853907][T21198] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1117.854195][T21198] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1117.854982][T21198] RSP: 0018:ffa000000a8d7030 EFLAGS: 00010286
[ 1117.855255][T21198] RAX: 00000000ffffffa6 RBX: ff11000027d3b380 RCX: 1ff400000151adcc
[ 1117.855587][T21198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d3b438
[ 1117.855909][T21198] RBP: ff1100001c8b1000 R08: 1fe2200004fa7688 R09: ff11000012ccae58
[ 1117.856239][T21198] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1117.856572][T21198] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8b1cd1
[ 1117.856890][T21198] FS:  00007f0989f96840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1117.857265][T21198] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1117.858143][T21198] CR2: 000000002152f988 CR3: 000000001ff28003 CR4: 0000000000771ef0
[ 1117.858486][T21198] PKRU: 55555554
[ 1117.858651][T21198] Call Trace:
[ 1117.858820][T21198]  <TASK>
[ 1117.858948][T21198]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1117.859190][T21198]  rtmsg_ifinfo+0x5c/0xb0
[ 1117.859373][T21198]  ? mark_held_locks+0x40/0x70
[ 1117.859597][T21198]  __dev_notify_flags+0x1b8/0x280
[ 1117.859811][T21198]  ? netif_change_name+0x8c0/0x8c0
[ 1117.860033][T21198]  ? __dev_change_flags+0x4a4/0x660
[ 1117.860245][T21198]  ? netif_set_allmulti+0x250/0x250
[ 1117.860469][T21198]  ? is_bpf_text_address+0x68/0x110
[ 1117.860687][T21198]  netif_change_flags+0xfe/0x190
[ 1117.860908][T21198]  do_setlink.isra.0+0x1cc3/0x2750
[ 1117.861126][T21198]  ? rtnl_link_get_size+0x350/0x350
[ 1117.861351][T21198]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1117.861624][T21198]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1117.861836][T21198]  ? validate_chain+0x38b/0xc20
[ 1117.862055][T21198]  ? rcu_read_lock_any_held+0x66/0x90
[ 1117.862268][T21198]  ? stack_depot_save_flags+0x367/0x770
[ 1117.862490][T21198]  ? __kernel_text_address+0x12/0x30
[ 1117.862700][T21198]  ? __lock_acquire+0x508/0xc10
[ 1117.862921][T21198]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.863132][T21198]  ? rtnl_newlink+0x883/0xef0
[ 1117.863357][T21198]  ? rcu_is_watching+0x15/0xd0
[ 1117.863568][T21198]  ? lock_acquire+0x134/0x160
[ 1117.863779][T21198]  ? rcu_is_watching+0x15/0xd0
[ 1117.863998][T21198]  ? rcu_is_watching+0x15/0xd0
[ 1117.864211][T21198]  ? trace_contention_end+0xb3/0x1a0
[ 1117.864430][T21198]  ? __mutex_lock+0x1db/0x2010
[ 1117.864645][T21198]  ? __mutex_lock+0x9b2/0x2010
[ 1117.864854][T21198]  ? rtnl_newlink+0x883/0xef0
[ 1117.865063][T21198]  ? ww_mutex_lock+0x160/0x160
[ 1117.865281][T21198]  ? __rtnl_newlink+0x3fa/0xa50
[ 1117.865513][T21198]  rtnl_newlink+0x8d1/0xef0
[ 1117.865730][T21198]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.865946][T21198]  ? find_held_lock+0x2b/0x80
[ 1117.866162][T21198]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.866388][T21198]  ? mark_usage+0x61/0x170
[ 1117.866601][T21198]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.866818][T21198]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.867027][T21198]  ? find_held_lock+0x2b/0x80
[ 1117.867233][T21198]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.867449][T21198]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1117.867662][T21198]  ? __rtnl_newlink+0xa50/0xa50
[ 1117.867883][T21198]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1117.868101][T21198]  ? validate_chain+0x38b/0xc20
[ 1117.868312][T21198]  ? rtnl_link_fill+0x900/0x900
[ 1117.868535][T21198]  ? __lock_acquire+0x508/0xc10
[ 1117.868753][T21198]  ? lock_acquire.part.0+0xbc/0x260
[ 1117.868974][T21198]  ? find_held_lock+0x2b/0x80
[ 1117.869188][T21198]  netlink_rcv_skb+0x14e/0x3a0
[ 1117.869408][T21198]  ? rtnl_link_fill+0x900/0x900
[ 1117.869625][T21198]  ? netlink_ack+0xcd0/0xcd0
[ 1117.869842][T21198]  ? netlink_deliver_tap+0xc5/0x330
[ 1117.870061][T21198]  ? netlink_deliver_tap+0x13c/0x330
[ 1117.870279][T21198]  netlink_unicast+0x486/0x750
[ 1117.870507][T21198]  ? netlink_attachskb+0x810/0x810
[ 1117.870721][T21198]  ? __lock_acquire+0x508/0xc10
[ 1117.870943][T21198]  netlink_sendmsg+0x735/0xc60
[ 1117.871163][T21198]  ? netlink_unicast+0x750/0x750
[ 1117.871396][T21198]  ? __might_fault+0x97/0x140
[ 1117.871619][T21198]  ____sys_sendmsg+0x419/0x850
[ 1117.871829][T21198]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1117.872047][T21198]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1117.872312][T21198]  ? move_addr_to_kernel+0x40/0x40
[ 1117.872538][T21198]  ? stack_depot_save_flags+0x367/0x770
[ 1117.872753][T21198]  ? validate_chain+0x38b/0xc20
[ 1117.872978][T21198]  ___sys_sendmsg+0x14e/0x1d0
[ 1117.873191][T21198]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1117.873473][T21198]  ? copy_msghdr_from_user+0x460/0x460
[ 1117.873722][T21198]  __sys_sendmsg+0x145/0x1f0
[ 1117.873947][T21198]  ? __sys_sendmsg_sock+0x20/0x20
[ 1117.874157][T21198]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1117.874441][T21198]  ? do_raw_spin_unlock+0x59/0x250
[ 1117.874670][T21198]  ? rcu_is_watching+0x15/0xd0
[ 1117.874892][T21198]  do_syscall_64+0x117/0xfc0
[ 1117.875113][T21198]  ? trace_hardirqs_off+0xd/0x30
[ 1117.875323][T21198]  ? exc_page_fault+0xee/0x100
[ 1117.875551][T21198]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1117.875812][T21198] RIP: 0033:0x7f098a1d008e
[ 1117.876041][T21198] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1117.876817][T21198] RSP: 002b:00007ffd56781c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1117.877142][T21198] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f098a1d008e
[ 1117.877461][T21198] RDX: 0000000000000000 RSI: 00007ffd56781cf0 RDI: 0000000000000005
[ 1117.877787][T21198] RBP: 00007ffd56781c50 R08: 0000000000000000 R09: 0000000000000000
[ 1117.878107][T21198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98d
[ 1117.878433][T21198] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd567823c0
[ 1117.878756][T21198]  </TASK>
[ 1117.878921][T21198] irq event stamp: 21009
[ 1117.879087][T21198] hardirqs last  enabled at (21017): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1117.879463][T21198] hardirqs last disabled at (21026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1117.879827][T21198] softirqs last  enabled at (20246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1117.880193][T21198] softirqs last disabled at (19699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1117.880572][T21198] ---[ end trace 0000000000000000 ]---
[ 1118.029951][T21201] ------------[ cut here ]------------
[ 1118.030152][T21201] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21201
[ 1118.030487][T21201] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1118.030825][T21201] CPU: 3 UID: 0 PID: 21201 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1118.031120][T21201] Tainted: [W]=WARN
[ 1118.031224][T21201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1118.031411][T21201] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1118.031602][T21201] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1118.032287][T21201] RSP: 0018:ffa000000a8a7030 EFLAGS: 00010286
[ 1118.032561][T21201] RAX: 00000000ffffffa6 RBX: ff1100000f618e40 RCX: 1ff4000001514dcc
[ 1118.032876][T21201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f618ef8
[ 1118.033169][T21201] RBP: ff1100001c8b4000 R08: 1fe2200001ec31e0 R09: ff110000102e8b58
[ 1118.033422][T21201] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1118.033711][T21201] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8b4cd1
[ 1118.034009][T21201] FS:  00007fcc78b4d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1118.034366][T21201] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1118.034541][T21201] CR2: 00000000152e4988 CR3: 0000000027cb0005 CR4: 0000000000771ef0
[ 1118.034752][T21201] PKRU: 55555554
[ 1118.034859][T21201] Call Trace:
[ 1118.034970][T21201]  <TASK>
[ 1118.035043][T21201]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1118.035183][T21201]  rtmsg_ifinfo+0x5c/0xb0
[ 1118.035288][T21201]  ? mark_held_locks+0x40/0x70
[ 1118.035525][T21201]  __dev_notify_flags+0x1b8/0x280
[ 1118.035671][T21201]  ? netif_change_name+0x8c0/0x8c0
[ 1118.035810][T21201]  ? __dev_change_flags+0x4a4/0x660
[ 1118.035964][T21201]  ? netif_set_allmulti+0x250/0x250
[ 1118.036103][T21201]  ? is_bpf_text_address+0x68/0x110
[ 1118.036247][T21201]  netif_change_flags+0xfe/0x190
[ 1118.036534][T21201]  do_setlink.isra.0+0x1cc3/0x2750
[ 1118.036737][T21201]  ? rtnl_link_get_size+0x350/0x350
[ 1118.036899][T21201]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1118.037102][T21201]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1118.037237][T21201]  ? validate_chain+0x38b/0xc20
[ 1118.037465][T21201]  ? rcu_read_lock_any_held+0x66/0x90
[ 1118.037603][T21201]  ? stack_depot_save_flags+0x367/0x770
[ 1118.037827][T21201]  ? __kernel_text_address+0x12/0x30
[ 1118.037983][T21201]  ? __lock_acquire+0x508/0xc10
[ 1118.038140][T21201]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.038281][T21201]  ? rtnl_newlink+0x883/0xef0
[ 1118.038515][T21201]  ? rcu_is_watching+0x15/0xd0
[ 1118.038682][T21201]  ? lock_acquire+0x134/0x160
[ 1118.038878][T21201]  ? rcu_is_watching+0x15/0xd0
[ 1118.039082][T21201]  ? rcu_is_watching+0x15/0xd0
[ 1118.039240][T21201]  ? trace_contention_end+0xb3/0x1a0
[ 1118.039443][T21201]  ? __mutex_lock+0x1db/0x2010
[ 1118.039584][T21201]  ? __mutex_lock+0x9b2/0x2010
[ 1118.039722][T21201]  ? rtnl_newlink+0x883/0xef0
[ 1118.039866][T21201]  ? ww_mutex_lock+0x160/0x160
[ 1118.040013][T21201]  ? __rtnl_newlink+0x3fa/0xa50
[ 1118.040152][T21201]  rtnl_newlink+0x8d1/0xef0
[ 1118.040287][T21201]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.040441][T21201]  ? find_held_lock+0x2b/0x80
[ 1118.040603][T21201]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.040811][T21201]  ? mark_usage+0x61/0x170
[ 1118.041028][T21201]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.041181][T21201]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.041320][T21201]  ? find_held_lock+0x2b/0x80
[ 1118.041469][T21201]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.041623][T21201]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.041829][T21201]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.041979][T21201]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1118.042114][T21201]  ? validate_chain+0x38b/0xc20
[ 1118.042248][T21201]  ? rtnl_link_fill+0x900/0x900
[ 1118.042397][T21201]  ? __lock_acquire+0x508/0xc10
[ 1118.042535][T21201]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.042676][T21201]  ? find_held_lock+0x2b/0x80
[ 1118.042875][T21201]  netlink_rcv_skb+0x14e/0x3a0
[ 1118.043041][T21201]  ? rtnl_link_fill+0x900/0x900
[ 1118.043173][T21201]  ? netlink_ack+0xcd0/0xcd0
[ 1118.043310][T21201]  ? netlink_deliver_tap+0xc5/0x330
[ 1118.043488][T21201]  ? netlink_deliver_tap+0x13c/0x330
[ 1118.043697][T21201]  netlink_unicast+0x486/0x750
[ 1118.043845][T21201]  ? netlink_attachskb+0x810/0x810
[ 1118.043990][T21201]  ? __lock_acquire+0x508/0xc10
[ 1118.044172][T21201]  netlink_sendmsg+0x735/0xc60
[ 1118.044379][T21201]  ? netlink_unicast+0x750/0x750
[ 1118.044578][T21201]  ? __might_fault+0x97/0x140
[ 1118.044787][T21201]  ____sys_sendmsg+0x419/0x850
[ 1118.045008][T21201]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1118.045210][T21201]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1118.045401][T21201]  ? move_addr_to_kernel+0x40/0x40
[ 1118.045548][T21201]  ? stack_depot_save_flags+0x367/0x770
[ 1118.045754][T21201]  ? validate_chain+0x38b/0xc20
[ 1118.045967][T21201]  ___sys_sendmsg+0x14e/0x1d0
[ 1118.046171][T21201]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1118.046440][T21201]  ? copy_msghdr_from_user+0x460/0x460
[ 1118.046610][T21201]  __sys_sendmsg+0x145/0x1f0
[ 1118.046762][T21201]  ? __sys_sendmsg_sock+0x20/0x20
[ 1118.046907][T21201]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1118.047128][T21201]  ? do_raw_spin_unlock+0x59/0x250
[ 1118.047310][T21201]  ? rcu_is_watching+0x15/0xd0
[ 1118.047510][T21201]  do_syscall_64+0x117/0xfc0
[ 1118.047698][T21201]  ? trace_hardirqs_off+0xd/0x30
[ 1118.047907][T21201]  ? exc_page_fault+0xee/0x100
[ 1118.048107][T21201]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1118.048369][T21201] RIP: 0033:0x7fcc78d8708e
[ 1118.048602][T21201] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1118.049117][T21201] RSP: 002b:00007ffc490e3240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1118.049329][T21201] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcc78d8708e
[ 1118.049547][T21201] RDX: 0000000000000000 RSI: 00007ffc490e32f0 RDI: 0000000000000005
[ 1118.049755][T21201] RBP: 00007ffc490e3250 R08: 0000000000000000 R09: 0000000000000000
[ 1118.049973][T21201] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98d
[ 1118.050184][T21201] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc490e39c0
[ 1118.050413][T21201]  </TASK>
[ 1118.050521][T21201] irq event stamp: 16285
[ 1118.050623][T21201] hardirqs last  enabled at (16293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1118.050868][T21201] hardirqs last disabled at (16300): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1118.051113][T21201] softirqs last  enabled at (15832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1118.051357][T21201] softirqs last disabled at (15815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1118.051590][T21201] ---[ end trace 0000000000000000 ]---
[ 1118.053647][   T39] ------------[ cut here ]------------
[ 1118.053858][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[ 1118.054243][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1118.054713][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1118.055152][   T39] Tainted: [W]=WARN
[ 1118.055296][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1118.055573][   T39] Workqueue: events_unbound linkwatch_event
[ 1118.055827][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1118.056082][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1118.056781][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1118.057033][   T39] RAX: 00000000ffffffa6 RBX: ff1100000f619e00 RCX: 1ff4000000057f02
[ 1118.057324][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000f619eb8
[ 1118.057650][   T39] RBP: ff1100001c8b1000 R08: 1fe2200001ec33d8 R09: ff11000001d8d1a8
[ 1118.057949][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1118.058233][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1118.058537][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1118.058917][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1118.059161][   T39] CR2: 0000563da60a5ce8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1118.059460][   T39] PKRU: 55555554
[ 1118.059610][   T39] Call Trace:
[ 1118.059759][   T39]  <TASK>
[ 1118.059865][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1118.060066][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1118.060266][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1118.060423][   T39]  netif_state_change+0x155/0x340
[ 1118.060623][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1118.060872][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1118.061075][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1118.061271][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1118.061508][   T39]  linkwatch_event+0x7f/0xb0
[ 1118.061714][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1118.061914][   T39]  process_one_work+0xdf8/0x1410
[ 1118.062112][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1118.062305][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.062540][   T39]  worker_thread+0x4f1/0xd60
[ 1118.062751][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1118.062954][   T39]  kthread+0x367/0x460
[ 1118.063107][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1118.063366][   T39]  ? kthread_affine_node+0x330/0x330
[ 1118.063560][   T39]  ret_from_fork+0x474/0x6b0
[ 1118.063762][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1118.064032][   T39]  ? __switch_to+0x5a3/0xe00
[ 1118.064381][   T39]  ? kthread_affine_node+0x330/0x330
[ 1118.064595][   T39]  ret_from_fork_asm+0x11/0x20
[ 1118.064806][   T39]  </TASK>
[ 1118.064962][   T39] irq event stamp: 2345555
[ 1118.065158][   T39] hardirqs last  enabled at (2345563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1118.065782][   T39] hardirqs last disabled at (2345574): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1118.066259][   T39] softirqs last  enabled at (2345376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1118.066576][   T39] softirqs last disabled at (2345371): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1118.067051][   T39] ---[ end trace 0000000000000000 ]---
[ 1118.108478][T21202] ------------[ cut here ]------------
[ 1118.108749][T21202] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21202
[ 1118.109176][T21202] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1118.109676][T21202] CPU: 0 UID: 0 PID: 21202 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1118.110115][T21202] Tainted: [W]=WARN
[ 1118.110281][T21202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1118.110590][T21202] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1118.110871][T21202] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1118.111659][T21202] RSP: 0018:ffa000000ad37150 EFLAGS: 00010286
[ 1118.111942][T21202] RAX: 00000000ffffffa6 RBX: ff11000016126900 RCX: 1ff40000015a6df0
[ 1118.112257][T21202] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161269b8
[ 1118.112582][T21202] RBP: ff1100001c8b4000 R08: 1fe2200002c24d38 R09: ff11000010cfae58
[ 1118.112892][T21202] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1118.113211][T21202] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254db840
[ 1118.113537][T21202] FS:  00007eff82e6a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1118.113922][T21202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1118.114185][T21202] CR2: 00000000004ecd20 CR3: 000000001ed56003 CR4: 0000000000771ef0
[ 1118.114509][T21202] PKRU: 55555554
[ 1118.114667][T21202] Call Trace:
[ 1118.114824][T21202]  <TASK>
[ 1118.114941][T21202]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1118.115156][T21202]  ? notifier_call_chain+0xb0/0x320
[ 1118.115376][T21202]  rtmsg_ifinfo+0x5c/0xb0
[ 1118.115538][T21202]  netif_state_change+0x155/0x340
[ 1118.115754][T21202]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1118.116024][T21202]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1118.116302][T21202]  linkwatch_sync_dev+0x88/0x1c0
[ 1118.116518][T21202]  rtnl_getlink+0x8e4/0xeb0
[ 1118.116730][T21202]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.116950][T21202]  ? find_held_lock+0x2b/0x80
[ 1118.117162][T21202]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1118.117409][T21202]  ? mark_usage+0x61/0x170
[ 1118.117620][T21202]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.117828][T21202]  ? __lock_acquire+0x508/0xc10
[ 1118.118087][T21202]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.118299][T21202]  ? find_held_lock+0x2b/0x80
[ 1118.118524][T21202]  ? mark_usage+0x61/0x170
[ 1118.118733][T21202]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.118947][T21202]  ? __lock_acquire+0x508/0xc10
[ 1118.119171][T21202]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.119396][T21202]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1118.119614][T21202]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1118.119836][T21202]  ? validate_chain+0x38b/0xc20
[ 1118.120048][T21202]  ? rtnl_link_fill+0x900/0x900
[ 1118.120263][T21202]  ? __lock_acquire+0x508/0xc10
[ 1118.120481][T21202]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.120694][T21202]  ? find_held_lock+0x2b/0x80
[ 1118.120915][T21202]  netlink_rcv_skb+0x14e/0x3a0
[ 1118.121132][T21202]  ? rtnl_link_fill+0x900/0x900
[ 1118.121352][T21202]  ? netlink_ack+0xcd0/0xcd0
[ 1118.121566][T21202]  ? netlink_deliver_tap+0xc5/0x330
[ 1118.121788][T21202]  ? netlink_deliver_tap+0x13c/0x330
[ 1118.122023][T21202]  netlink_unicast+0x486/0x750
[ 1118.122210][T21202]  ? netlink_attachskb+0x810/0x810
[ 1118.122421][T21202]  ? __lock_acquire+0x508/0xc10
[ 1118.122627][T21202]  netlink_sendmsg+0x735/0xc60
[ 1118.122829][T21202]  ? netlink_unicast+0x750/0x750
[ 1118.123045][T21202]  ? __might_fault+0x97/0x140
[ 1118.123257][T21202]  ____sys_sendmsg+0x419/0x850
[ 1118.123478][T21202]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1118.123703][T21202]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1118.123963][T21202]  ? move_addr_to_kernel+0x40/0x40
[ 1118.124165][T21202]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1118.124388][T21202]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1118.124653][T21202]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1118.124865][T21202]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1118.125140][T21202]  ___sys_sendmsg+0x14e/0x1d0
[ 1118.125357][T21202]  ? copy_msghdr_from_user+0x460/0x460
[ 1118.125560][T21202]  ? __lock_acquire+0x508/0xc10
[ 1118.125796][T21202]  ? move_addr_to_user+0x55/0x70
[ 1118.126011][T21202]  ? do_getsockname+0xfa/0x180
[ 1118.126224][T21202]  __sys_sendmsg+0x145/0x1f0
[ 1118.126444][T21202]  ? __sys_sendmsg_sock+0x20/0x20
[ 1118.126660][T21202]  ? __sys_getsockname+0xa2/0x110
[ 1118.126875][T21202]  ? rcu_is_watching+0x15/0xd0
[ 1118.127093][T21202]  do_syscall_64+0x117/0xfc0
[ 1118.127299][T21202]  ? trace_hardirqs_off+0xd/0x30
[ 1118.127518][T21202]  ? exc_page_fault+0xee/0x100
[ 1118.127726][T21202]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1118.127981][T21202] RIP: 0033:0x7eff830a408e
[ 1118.128197][T21202] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1118.129051][T21202] RSP: 002b:00007fff2a83e7e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1118.129371][T21202] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff830a408e
[ 1118.129683][T21202] RDX: 0000000000000000 RSI: 00007fff2a83e890 RDI: 0000000000000006
[ 1118.130007][T21202] RBP: 00007fff2a83e7f0 R08: 0000000000000000 R09: 0000000000000000
[ 1118.130351][T21202] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98d
[ 1118.130671][T21202] R13: 00007fff2a83e940 R14: 00007fff2a84270a R15: 0000000000000000
[ 1118.131011][T21202]  </TASK>
[ 1118.131176][T21202] irq event stamp: 14979
[ 1118.131357][T21202] hardirqs last  enabled at (14989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1118.131723][T21202] hardirqs last disabled at (14996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1118.132103][T21202] softirqs last  enabled at (14488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1118.132480][T21202] softirqs last disabled at (14481): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1118.132871][T21202] ---[ end trace 0000000000000000 ]---
[ 1118.218893][T21204] ------------[ cut here ]------------
[ 1118.219086][T21204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21204
[ 1118.219490][T21204] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1118.219821][T21204] CPU: 3 UID: 0 PID: 21204 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1118.220106][T21204] Tainted: [W]=WARN
[ 1118.220215][T21204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1118.220397][T21204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1118.220584][T21204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1118.221080][T21204] RSP: 0018:ffa000000a896e30 EFLAGS: 00010286
[ 1118.221256][T21204] RAX: 00000000ffffffa6 RBX: ff11000025056e40 RCX: 1ff4000001512d8c
[ 1118.221473][T21204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025056ef8
[ 1118.221681][T21204] RBP: ff110000277f9000 R08: 1fe2200004a0ade0 R09: ff11000001cd2e80
[ 1118.221892][T21204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1118.222111][T21204] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017302388
[ 1118.222322][T21204] FS:  00007f20e35f9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1118.222585][T21204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1118.222784][T21204] CR2: 00007f20e3960f5d CR3: 0000000012d92002 CR4: 0000000000771ef0
[ 1118.223000][T21204] PKRU: 55555554
[ 1118.223109][T21204] Call Trace:
[ 1118.223214][T21204]  <TASK>
[ 1118.223293][T21204]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.223443][T21204]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1118.223587][T21204]  rtmsg_ifinfo+0x5c/0xb0
[ 1118.223698][T21204]  ? ref_tracker_alloc+0x28d/0x430
[ 1118.223844][T21204]  __dev_notify_flags+0x1b8/0x280
[ 1118.223994][T21204]  ? ref_tracker_dir_print+0x100/0x100
[ 1118.224132][T21204]  ? linkwatch_fire_event+0x194/0x250
[ 1118.224272][T21204]  ? netif_change_name+0x8c0/0x8c0
[ 1118.224422][T21204]  ? rtnl_newlink+0x8d1/0xef0
[ 1118.224562][T21204]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1118.224706][T21204]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1118.224848][T21204]  ? find_held_lock+0x2b/0x80
[ 1118.224999][T21204]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.225138][T21204]  ? mark_held_locks+0x40/0x70
[ 1118.225277][T21204]  rtnl_configure_link+0x1ac/0x390
[ 1118.225420][T21204]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1118.225560][T21204]  ? queue_delayed_work_on+0x95/0x100
[ 1118.225701][T21204]  veth_newlink+0x330/0x8d0
[ 1118.225845][T21204]  ? veth_poll_controller+0x10/0x10
[ 1118.225997][T21204]  ? kasan_save_stack+0x2f/0x50
[ 1118.226136][T21204]  ? kasan_save_track+0x14/0x30
[ 1118.226278][T21204]  ? __kasan_kmalloc+0x7b/0x90
[ 1118.226445][T21204]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1118.226584][T21204]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1118.226725][T21204]  ? rtnl_af_lookup+0x290/0x290
[ 1118.226864][T21204]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1118.227014][T21204]  ? rtnl_create_link+0x169/0xf20
[ 1118.227157][T21204]  rtnl_newlink_create+0x2da/0x780
[ 1118.227302][T21204]  ? rtnl_create_link+0xf20/0xf20
[ 1118.227447][T21204]  ? __dev_get_by_name+0x12/0x50
[ 1118.227587][T21204]  ? rtnl_dev_get+0xd7/0x170
[ 1118.227732][T21204]  __rtnl_newlink+0x22b/0xa50
[ 1118.227874][T21204]  rtnl_newlink+0x8d1/0xef0
[ 1118.228027][T21204]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.228169][T21204]  ? find_held_lock+0x2b/0x80
[ 1118.228307][T21204]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.228449][T21204]  ? mark_usage+0x61/0x170
[ 1118.228587][T21204]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.228732][T21204]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.228873][T21204]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.229023][T21204]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1118.229165][T21204]  ? validate_chain+0x38b/0xc20
[ 1118.229306][T21204]  ? rtnl_link_fill+0x900/0x900
[ 1118.229518][T21204]  ? __lock_acquire+0x508/0xc10
[ 1118.229686][T21204]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.229826][T21204]  ? find_held_lock+0x2b/0x80
[ 1118.229970][T21204]  netlink_rcv_skb+0x14e/0x3a0
[ 1118.230109][T21204]  ? rtnl_link_fill+0x900/0x900
[ 1118.230251][T21204]  ? netlink_ack+0xcd0/0xcd0
[ 1118.230410][T21204]  ? netlink_deliver_tap+0xc5/0x330
[ 1118.230550][T21204]  ? netlink_deliver_tap+0x13c/0x330
[ 1118.230693][T21204]  netlink_unicast+0x486/0x750
[ 1118.230838][T21204]  ? netlink_attachskb+0x810/0x810
[ 1118.230983][T21204]  ? __lock_acquire+0x508/0xc10
[ 1118.231129][T21204]  netlink_sendmsg+0x735/0xc60
[ 1118.231270][T21204]  ? netlink_unicast+0x750/0x750
[ 1118.231421][T21204]  ? __might_fault+0x97/0x140
[ 1118.231563][T21204]  ____sys_sendmsg+0x419/0x850
[ 1118.231704][T21204]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1118.231844][T21204]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1118.232028][T21204]  ? move_addr_to_kernel+0x40/0x40
[ 1118.232170][T21204]  ___sys_sendmsg+0x14e/0x1d0
[ 1118.232309][T21204]  ? copy_msghdr_from_user+0x460/0x460
[ 1118.232463][T21204]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1118.232644][T21204]  ? do_sys_openat2+0xfd/0x170
[ 1118.232786][T21204]  __sys_sendmsg+0x145/0x1f0
[ 1118.232930][T21204]  ? __sys_sendmsg_sock+0x20/0x20
[ 1118.233073][T21204]  ? fpregs_restore_userregs+0x14b/0x310
[ 1118.233213][T21204]  ? rcu_is_watching+0x15/0xd0
[ 1118.233365][T21204]  do_syscall_64+0x117/0xfc0
[ 1118.233504][T21204]  ? trace_hardirqs_off+0xd/0x30
[ 1118.233651][T21204]  ? exc_page_fault+0xee/0x100
[ 1118.233791][T21204]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1118.233972][T21204] RIP: 0033:0x7f20e383308e
[ 1118.234122][T21204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1118.234632][T21204] RSP: 002b:00007ffd77589cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1118.234845][T21204] RAX: ffffffffffffffda RBX: 00007ffd7758a478 RCX: 00007f20e383308e
[ 1118.235073][T21204] RDX: 0000000000000000 RSI: 00007ffd77589d80 RDI: 0000000000000005
[ 1118.235280][T21204] RBP: 00007ffd77589ce0 R08: 0000000000000000 R09: 0000000000000000
[ 1118.235493][T21204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98d
[ 1118.235703][T21204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7758a440
[ 1118.235922][T21204]  </TASK>
[ 1118.236030][T21204] irq event stamp: 27573
[ 1118.236135][T21204] hardirqs last  enabled at (27581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1118.236383][T21204] hardirqs last disabled at (27590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1118.236629][T21204] softirqs last  enabled at (27248): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1118.236869][T21204] softirqs last disabled at (27215): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1118.237115][T21204] ---[ end trace 0000000000000000 ]---
[ 1118.245283][T21204] ------------[ cut here ]------------
[ 1118.245451][T21204] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21204
[ 1118.245724][T21204] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1118.246059][T21204] CPU: 3 UID: 0 PID: 21204 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1118.246335][T21204] Tainted: [W]=WARN
[ 1118.246515][T21204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1118.246690][T21204] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1118.246867][T21204] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1118.247424][T21204] RSP: 0018:ffa000000a8971b0 EFLAGS: 00010286
[ 1118.247603][T21204] RAX: 00000000ffffffa6 RBX: ff1100001fc36740 RCX: 1ff4000001512dfc
[ 1118.247806][T21204] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc367f8
[ 1118.248024][T21204] RBP: ff1100001c144000 R08: 1fe2200003f86d00 R09: ff11000001cd2e80
[ 1118.248229][T21204] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1118.248491][T21204] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1118.248704][T21204] FS:  00007f20e35f9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1118.248958][T21204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1118.249136][T21204] CR2: 00007f20e3960f5d CR3: 0000000012d92002 CR4: 0000000000771ef0
[ 1118.249353][T21204] PKRU: 55555554
[ 1118.249457][T21204] Call Trace:
[ 1118.249561][T21204]  <TASK>
[ 1118.249634][T21204]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1118.249774][T21204]  rtmsg_ifinfo+0x5c/0xb0
[ 1118.249880][T21204]  __dev_notify_flags+0x1b8/0x280
[ 1118.250025][T21204]  ? netif_change_name+0x8c0/0x8c0
[ 1118.250169][T21204]  ? rtnl_af_lookup+0x290/0x290
[ 1118.250312][T21204]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1118.250461][T21204]  rtnl_configure_link+0x1ac/0x390
[ 1118.250607][T21204]  rtnl_newlink_create+0x353/0x780
[ 1118.250746][T21204]  ? rtnl_create_link+0xf20/0xf20
[ 1118.250896][T21204]  ? __dev_get_by_name+0x12/0x50
[ 1118.251045][T21204]  ? rtnl_dev_get+0xd7/0x170
[ 1118.251193][T21204]  __rtnl_newlink+0x22b/0xa50
[ 1118.251339][T21204]  rtnl_newlink+0x8d1/0xef0
[ 1118.251492][T21204]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.251631][T21204]  ? find_held_lock+0x2b/0x80
[ 1118.251772][T21204]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.251914][T21204]  ? mark_usage+0x61/0x170
[ 1118.252055][T21204]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.252195][T21204]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.252333][T21204]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.252481][T21204]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1118.252620][T21204]  ? validate_chain+0x38b/0xc20
[ 1118.252755][T21204]  ? rtnl_link_fill+0x900/0x900
[ 1118.252896][T21204]  ? __lock_acquire+0x508/0xc10
[ 1118.253045][T21204]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.253181][T21204]  ? find_held_lock+0x2b/0x80
[ 1118.253318][T21204]  netlink_rcv_skb+0x14e/0x3a0
[ 1118.253458][T21204]  ? rtnl_link_fill+0x900/0x900
[ 1118.253603][T21204]  ? netlink_ack+0xcd0/0xcd0
[ 1118.253746][T21204]  ? netlink_deliver_tap+0xc5/0x330
[ 1118.253885][T21204]  ? netlink_deliver_tap+0x13c/0x330
[ 1118.254027][T21204]  netlink_unicast+0x486/0x750
[ 1118.254167][T21204]  ? netlink_attachskb+0x810/0x810
[ 1118.254309][T21204]  ? __lock_acquire+0x508/0xc10
[ 1118.254453][T21204]  netlink_sendmsg+0x735/0xc60
[ 1118.254598][T21204]  ? netlink_unicast+0x750/0x750
[ 1118.254736][T21204]  ? __might_fault+0x97/0x140
[ 1118.254875][T21204]  ____sys_sendmsg+0x419/0x850
[ 1118.255020][T21204]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1118.255157][T21204]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1118.255326][T21204]  ? move_addr_to_kernel+0x40/0x40
[ 1118.255476][T21204]  ___sys_sendmsg+0x14e/0x1d0
[ 1118.255616][T21204]  ? copy_msghdr_from_user+0x460/0x460
[ 1118.255760][T21204]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1118.256026][T21204]  ? do_sys_openat2+0xfd/0x170
[ 1118.256171][T21204]  __sys_sendmsg+0x145/0x1f0
[ 1118.256309][T21204]  ? __sys_sendmsg_sock+0x20/0x20
[ 1118.256456][T21204]  ? fpregs_restore_userregs+0x14b/0x310
[ 1118.256593][T21204]  ? rcu_is_watching+0x15/0xd0
[ 1118.256731][T21204]  do_syscall_64+0x117/0xfc0
[ 1118.256869][T21204]  ? trace_hardirqs_off+0xd/0x30
[ 1118.257013][T21204]  ? exc_page_fault+0xee/0x100
[ 1118.257156][T21204]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1118.257326][T21204] RIP: 0033:0x7f20e383308e
[ 1118.257476][T21204] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1118.257974][T21204] RSP: 002b:00007ffd77589cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1118.258184][T21204] RAX: ffffffffffffffda RBX: 00007ffd7758a478 RCX: 00007f20e383308e
[ 1118.258391][T21204] RDX: 0000000000000000 RSI: 00007ffd77589d80 RDI: 0000000000000005
[ 1118.258599][T21204] RBP: 00007ffd77589ce0 R08: 0000000000000000 R09: 0000000000000000
[ 1118.258813][T21204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98d
[ 1118.259024][T21204] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7758a440
[ 1118.259235][T21204]  </TASK>
[ 1118.259346][T21204] irq event stamp: 33405
[ 1118.259450][T21204] hardirqs last  enabled at (33413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1118.259692][T21204] hardirqs last disabled at (33420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1118.259932][T21204] softirqs last  enabled at (32820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1118.260174][T21204] softirqs last disabled at (32745): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1118.260415][T21204] ---[ end trace 0000000000000000 ]---
[ 1118.392720][T21207] ------------[ cut here ]------------
[ 1118.392981][T21207] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21207
[ 1118.393432][T21207] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1118.393941][T21207] CPU: 0 UID: 0 PID: 21207 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1118.394386][T21207] Tainted: [W]=WARN
[ 1118.394558][T21207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1118.394827][T21207] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1118.395118][T21207] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1118.395915][T21207] RSP: 0018:ffa000000a867030 EFLAGS: 00010286
[ 1118.396187][T21207] RAX: 00000000ffffffa6 RBX: ff110000278318c0 RCX: 1ff400000150cdcc
[ 1118.396521][T21207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027831978
[ 1118.396831][T21207] RBP: ff1100001c144000 R08: 1fe2200004f06330 R09: ff11000001ae5158
[ 1118.397159][T21207] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1118.398048][T21207] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c144cd1
[ 1118.398388][T21207] FS:  00007f7406fb6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1118.398759][T21207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1118.399039][T21207] CR2: 000000000c5d6988 CR3: 0000000026765006 CR4: 0000000000771ef0
[ 1118.399362][T21207] PKRU: 55555554
[ 1118.399526][T21207] Call Trace:
[ 1118.399686][T21207]  <TASK>
[ 1118.399801][T21207]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1118.400029][T21207]  rtmsg_ifinfo+0x5c/0xb0
[ 1118.400191][T21207]  ? mark_held_locks+0x40/0x70
[ 1118.400422][T21207]  __dev_notify_flags+0x1b8/0x280
[ 1118.400644][T21207]  ? netif_change_name+0x8c0/0x8c0
[ 1118.400867][T21207]  ? __dev_change_flags+0x4a4/0x660
[ 1118.401089][T21207]  ? netif_set_allmulti+0x250/0x250
[ 1118.401305][T21207]  ? is_bpf_text_address+0x68/0x110
[ 1118.401536][T21207]  netif_change_flags+0xfe/0x190
[ 1118.401754][T21207]  do_setlink.isra.0+0x1cc3/0x2750
[ 1118.401982][T21207]  ? rtnl_link_get_size+0x350/0x350
[ 1118.402191][T21207]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1118.402467][T21207]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1118.402686][T21207]  ? validate_chain+0x38b/0xc20
[ 1118.402918][T21207]  ? rcu_read_lock_any_held+0x66/0x90
[ 1118.403135][T21207]  ? stack_depot_save_flags+0x367/0x770
[ 1118.403365][T21207]  ? __kernel_text_address+0x12/0x30
[ 1118.403590][T21207]  ? __lock_acquire+0x508/0xc10
[ 1118.403805][T21207]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.404005][T21207]  ? rtnl_newlink+0x883/0xef0
[ 1118.404219][T21207]  ? rcu_is_watching+0x15/0xd0
[ 1118.404439][T21207]  ? lock_acquire+0x134/0x160
[ 1118.404670][T21207]  ? rcu_is_watching+0x15/0xd0
[ 1118.404884][T21207]  ? rcu_is_watching+0x15/0xd0
[ 1118.405100][T21207]  ? trace_contention_end+0xb3/0x1a0
[ 1118.405320][T21207]  ? __mutex_lock+0x1db/0x2010
[ 1118.405546][T21207]  ? __mutex_lock+0x9b2/0x2010
[ 1118.405761][T21207]  ? rtnl_newlink+0x883/0xef0
[ 1118.405974][T21207]  ? ww_mutex_lock+0x160/0x160
[ 1118.406188][T21207]  ? __rtnl_newlink+0x3fa/0xa50
[ 1118.406418][T21207]  rtnl_newlink+0x8d1/0xef0
[ 1118.406632][T21207]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.406848][T21207]  ? find_held_lock+0x2b/0x80
[ 1118.407072][T21207]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.407288][T21207]  ? mark_usage+0x61/0x170
[ 1118.407511][T21207]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.407731][T21207]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.407946][T21207]  ? find_held_lock+0x2b/0x80
[ 1118.408154][T21207]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.408368][T21207]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.408586][T21207]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.408800][T21207]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1118.409013][T21207]  ? validate_chain+0x38b/0xc20
[ 1118.409224][T21207]  ? rtnl_link_fill+0x900/0x900
[ 1118.409445][T21207]  ? __lock_acquire+0x508/0xc10
[ 1118.409662][T21207]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.409872][T21207]  ? find_held_lock+0x2b/0x80
[ 1118.410088][T21207]  netlink_rcv_skb+0x14e/0x3a0
[ 1118.410301][T21207]  ? rtnl_link_fill+0x900/0x900
[ 1118.410520][T21207]  ? netlink_ack+0xcd0/0xcd0
[ 1118.410744][T21207]  ? netlink_deliver_tap+0xc5/0x330
[ 1118.410962][T21207]  ? netlink_deliver_tap+0x13c/0x330
[ 1118.411177][T21207]  netlink_unicast+0x486/0x750
[ 1118.411409][T21207]  ? netlink_attachskb+0x810/0x810
[ 1118.411622][T21207]  ? __lock_acquire+0x508/0xc10
[ 1118.411839][T21207]  netlink_sendmsg+0x735/0xc60
[ 1118.412054][T21207]  ? netlink_unicast+0x750/0x750
[ 1118.412271][T21207]  ? __might_fault+0x97/0x140
[ 1118.412500][T21207]  ____sys_sendmsg+0x419/0x850
[ 1118.412712][T21207]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1118.412930][T21207]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1118.413190][T21207]  ? move_addr_to_kernel+0x40/0x40
[ 1118.413429][T21207]  ? stack_depot_save_flags+0x367/0x770
[ 1118.413645][T21207]  ? validate_chain+0x38b/0xc20
[ 1118.413860][T21207]  ___sys_sendmsg+0x14e/0x1d0
[ 1118.414075][T21207]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1118.414349][T21207]  ? copy_msghdr_from_user+0x460/0x460
[ 1118.414582][T21207]  __sys_sendmsg+0x145/0x1f0
[ 1118.414790][T21207]  ? __sys_sendmsg_sock+0x20/0x20
[ 1118.415009][T21207]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1118.415286][T21207]  ? do_raw_spin_unlock+0x59/0x250
[ 1118.415507][T21207]  ? rcu_is_watching+0x15/0xd0
[ 1118.415717][T21207]  do_syscall_64+0x117/0xfc0
[ 1118.415930][T21207]  ? trace_hardirqs_off+0xd/0x30
[ 1118.416139][T21207]  ? exc_page_fault+0xee/0x100
[ 1118.416357][T21207]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1118.416619][T21207] RIP: 0033:0x7f74071f008e
[ 1118.416847][T21207] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1118.417618][T21207] RSP: 002b:00007ffe3dba5e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1118.417946][T21207] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f74071f008e
[ 1118.418273][T21207] RDX: 0000000000000000 RSI: 00007ffe3dba5ee0 RDI: 0000000000000005
[ 1118.418598][T21207] RBP: 00007ffe3dba5e40 R08: 0000000000000000 R09: 0000000000000000
[ 1118.418919][T21207] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98d
[ 1118.419236][T21207] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3dba65b0
[ 1118.419573][T21207]  </TASK>
[ 1118.419734][T21207] irq event stamp: 17061
[ 1118.419891][T21207] hardirqs last  enabled at (17069): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1118.420265][T21207] hardirqs last disabled at (17076): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1118.420641][T21207] softirqs last  enabled at (16272): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1118.421021][T21207] softirqs last disabled at (15775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1118.421401][T21207] ---[ end trace 0000000000000000 ]---
[ 1118.562496][T21210] ------------[ cut here ]------------
[ 1118.562680][T21210] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21210
[ 1118.562967][T21210] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1118.563290][T21210] CPU: 1 UID: 0 PID: 21210 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1118.564313][T21210] Tainted: [W]=WARN
[ 1118.564427][T21210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1118.564603][T21210] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1118.564794][T21210] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1118.565274][T21210] RSP: 0018:ffa000000a837030 EFLAGS: 00010286
[ 1118.565450][T21210] RAX: 00000000ffffffa6 RBX: ff11000027d1c740 RCX: 1ff4000001506dcc
[ 1118.565667][T21210] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1c7f8
[ 1118.565880][T21210] RBP: ff110000277f9000 R08: 1fe2200004fa3900 R09: ff1100000f6c5158
[ 1118.566090][T21210] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1118.566294][T21210] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277f9cd1
[ 1118.566503][T21210] FS:  00007f85cddb1840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1118.566748][T21210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1118.566923][T21210] CR2: 00007f85ce0811a0 CR3: 00000000280c2001 CR4: 0000000000771ef0
[ 1118.567127][T21210] PKRU: 55555554
[ 1118.567229][T21210] Call Trace:
[ 1118.567330][T21210]  <TASK>
[ 1118.567409][T21210]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1118.567551][T21210]  rtmsg_ifinfo+0x5c/0xb0
[ 1118.567655][T21210]  ? mark_held_locks+0x40/0x70
[ 1118.567790][T21210]  __dev_notify_flags+0x1b8/0x280
[ 1118.567935][T21210]  ? netif_change_name+0x8c0/0x8c0
[ 1118.568068][T21210]  ? __dev_change_flags+0x4a4/0x660
[ 1118.568200][T21210]  ? netif_set_allmulti+0x250/0x250
[ 1118.568332][T21210]  ? is_bpf_text_address+0x68/0x110
[ 1118.568477][T21210]  netif_change_flags+0xfe/0x190
[ 1118.568618][T21210]  do_setlink.isra.0+0x1cc3/0x2750
[ 1118.568760][T21210]  ? rtnl_link_get_size+0x350/0x350
[ 1118.568896][T21210]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1118.569076][T21210]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1118.569212][T21210]  ? validate_chain+0x38b/0xc20
[ 1118.569353][T21210]  ? rcu_read_lock_any_held+0x66/0x90
[ 1118.569490][T21210]  ? stack_depot_save_flags+0x367/0x770
[ 1118.569628][T21210]  ? __kernel_text_address+0x12/0x30
[ 1118.569763][T21210]  ? __lock_acquire+0x508/0xc10
[ 1118.569898][T21210]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.570035][T21210]  ? rtnl_newlink+0x883/0xef0
[ 1118.570169][T21210]  ? rcu_is_watching+0x15/0xd0
[ 1118.570301][T21210]  ? lock_acquire+0x134/0x160
[ 1118.570444][T21210]  ? rcu_is_watching+0x15/0xd0
[ 1118.570575][T21210]  ? rcu_is_watching+0x15/0xd0
[ 1118.570707][T21210]  ? trace_contention_end+0xb3/0x1a0
[ 1118.570841][T21210]  ? __mutex_lock+0x1db/0x2010
[ 1118.570984][T21210]  ? __mutex_lock+0x9b2/0x2010
[ 1118.571120][T21210]  ? rtnl_newlink+0x883/0xef0
[ 1118.571257][T21210]  ? ww_mutex_lock+0x160/0x160
[ 1118.571400][T21210]  ? __rtnl_newlink+0x3fa/0xa50
[ 1118.571541][T21210]  rtnl_newlink+0x8d1/0xef0
[ 1118.571677][T21210]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.571815][T21210]  ? find_held_lock+0x2b/0x80
[ 1118.571958][T21210]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.572091][T21210]  ? mark_usage+0x61/0x170
[ 1118.572224][T21210]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.572368][T21210]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.572502][T21210]  ? find_held_lock+0x2b/0x80
[ 1118.572639][T21210]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.572773][T21210]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1118.572909][T21210]  ? __rtnl_newlink+0xa50/0xa50
[ 1118.573045][T21210]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1118.573178][T21210]  ? validate_chain+0x38b/0xc20
[ 1118.573311][T21210]  ? rtnl_link_fill+0x900/0x900
[ 1118.573455][T21210]  ? __lock_acquire+0x508/0xc10
[ 1118.573601][T21210]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.573743][T21210]  ? find_held_lock+0x2b/0x80
[ 1118.573878][T21210]  netlink_rcv_skb+0x14e/0x3a0
[ 1118.574019][T21210]  ? rtnl_link_fill+0x900/0x900
[ 1118.574152][T21210]  ? netlink_ack+0xcd0/0xcd0
[ 1118.574290][T21210]  ? netlink_deliver_tap+0xc5/0x330
[ 1118.574435][T21210]  ? netlink_deliver_tap+0x13c/0x330
[ 1118.574574][T21210]  netlink_unicast+0x486/0x750
[ 1118.574714][T21210]  ? netlink_attachskb+0x810/0x810
[ 1118.574856][T21210]  ? __lock_acquire+0x508/0xc10
[ 1118.575000][T21210]  netlink_sendmsg+0x735/0xc60
[ 1118.575136][T21210]  ? netlink_unicast+0x750/0x750
[ 1118.575269][T21210]  ? __might_fault+0x97/0x140
[ 1118.575409][T21210]  ____sys_sendmsg+0x419/0x850
[ 1118.575543][T21210]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1118.575675][T21210]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1118.575846][T21210]  ? move_addr_to_kernel+0x40/0x40
[ 1118.575993][T21210]  ? stack_depot_save_flags+0x367/0x770
[ 1118.576131][T21210]  ? validate_chain+0x38b/0xc20
[ 1118.576267][T21210]  ___sys_sendmsg+0x14e/0x1d0
[ 1118.576413][T21210]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1118.576582][T21210]  ? copy_msghdr_from_user+0x460/0x460
[ 1118.576731][T21210]  __sys_sendmsg+0x145/0x1f0
[ 1118.576870][T21210]  ? __sys_sendmsg_sock+0x20/0x20
[ 1118.577013][T21210]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1118.577188][T21210]  ? do_raw_spin_unlock+0x59/0x250
[ 1118.577323][T21210]  ? rcu_is_watching+0x15/0xd0
[ 1118.577462][T21210]  do_syscall_64+0x117/0xfc0
[ 1118.577597][T21210]  ? trace_hardirqs_off+0xd/0x30
[ 1118.577734][T21210]  ? exc_page_fault+0xee/0x100
[ 1118.577873][T21210]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1118.578043][T21210] RIP: 0033:0x7f85cdfeb08e
[ 1118.578186][T21210] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1118.578742][T21210] RSP: 002b:00007fffa2114450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1118.579062][T21210] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f85cdfeb08e
[ 1118.579379][T21210] RDX: 0000000000000000 RSI: 00007fffa2114500 RDI: 0000000000000005
[ 1118.579617][T21210] RBP: 00007fffa2114460 R08: 0000000000000000 R09: 0000000000000000
[ 1118.579818][T21210] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c98e
[ 1118.580029][T21210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa2114bd0
[ 1118.580234][T21210]  </TASK>
[ 1118.580348][T21210] irq event stamp: 24905
[ 1118.580450][T21210] hardirqs last  enabled at (24913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1118.580688][T21210] hardirqs last disabled at (24920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1118.580933][T21210] softirqs last  enabled at (24048): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1118.581164][T21210] softirqs last disabled at (22917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1118.581401][T21210] ---[ end trace 0000000000000000 ]---
[ 1118.584284][   T57] ------------[ cut here ]------------
[ 1118.584428][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:1/57
[ 1118.584681][   T57] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1118.585017][   T57] CPU: 1 UID: 0 PID: 57 Comm: kworker/u18:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1118.585397][   T57] Tainted: [W]=WARN
[ 1118.585540][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1118.585751][   T57] Workqueue: events_unbound linkwatch_event
[ 1118.585924][   T57] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1118.586176][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1118.586733][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[ 1118.586897][   T57] RAX: 00000000ffffffa6 RBX: ff11000027660ac0 RCX: 1ff400000007bf02
[ 1118.587097][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027660b78
[ 1118.587368][   T57] RBP: ff1100001c144000 R08: 1fe2200004ecc170 R09: ff110000051bd1a8
[ 1118.587599][   T57] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1118.587873][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1118.588158][   T57] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1118.588492][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1118.588657][   T57] CR2: 00007f85cde7e574 CR3: 00000000280c2001 CR4: 0000000000771ef0
[ 1118.588853][   T57] PKRU: 55555554
[ 1118.588956][   T57] Call Trace:
[ 1118.589054][   T57]  <TASK>
[ 1118.589121][   T57]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1118.589255][   T57]  ? notifier_call_chain+0xb0/0x320
[ 1118.589387][   T57]  rtmsg_ifinfo+0x5c/0xb0
[ 1118.589485][   T57]  netif_state_change+0x155/0x340
[ 1118.589619][   T57]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1118.589775][   T57]  ? linkwatch_do_dev+0xae/0xd0
[ 1118.589899][   T57]  __linkwatch_run_queue+0x34c/0x750
[ 1118.590034][   T57]  ? linkwatch_do_dev+0xd0/0xd0
[ 1118.590170][   T57]  linkwatch_event+0x7f/0xb0
[ 1118.590354][   T57]  ? __linkwatch_run_queue+0x750/0x750
[ 1118.590514][   T57]  process_one_work+0xdf8/0x1410
[ 1118.590645][   T57]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1118.590772][   T57]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.590916][   T57]  worker_thread+0x4f1/0xd60
[ 1118.591052][   T57]  ? rescuer_thread+0x1320/0x1320
[ 1118.591177][   T57]  kthread+0x367/0x460
[ 1118.591272][   T57]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1118.591447][   T57]  ? kthread_affine_node+0x330/0x330
[ 1118.591571][   T57]  ret_from_fork+0x474/0x6b0
[ 1118.591699][   T57]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1118.591856][   T57]  ? __switch_to+0x5a3/0xe00
[ 1118.591991][   T57]  ? kthread_affine_node+0x330/0x330
[ 1118.592207][   T57]  ret_from_fork_asm+0x11/0x20
[ 1118.592346][   T57]  </TASK>
[ 1118.592440][   T57] irq event stamp: 487747
[ 1118.592542][   T57] hardirqs last  enabled at (487757): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1118.592863][   T57] hardirqs last disabled at (487764): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1118.593096][   T57] softirqs last  enabled at (487430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1118.593407][   T57] softirqs last disabled at (487425): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1118.593635][   T57] ---[ end trace 0000000000000000 ]---
[ 1118.606981][   T57] ------------[ cut here ]------------
[ 1118.607208][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:1/57
[ 1118.608062][   T57] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1118.608417][   T57] CPU: 1 UID: 0 PID: 57 Comm: kworker/u18:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1118.608701][   T57] Tainted: [W]=WARN
[ 1118.608795][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1118.608968][   T57] Workqueue: events_unbound linkwatch_event
[ 1118.609133][   T57] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1118.609302][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1118.609794][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[ 1118.609958][   T57] RAX: 00000000ffffffa6 RBX: ff110000274f0200 RCX: 1ff400000007bf02
[ 1118.610142][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f02b8
[ 1118.610337][   T57] RBP: ff110000277f9000 R08: 1fe2200004e9e058 R09: ff110000051bd1a8
[ 1118.610544][   T57] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1118.610740][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1118.610962][   T57] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1118.611185][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1118.611353][   T57] CR2: 00007f85cde7e574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1118.611544][   T57] PKRU: 55555554
[ 1118.611639][   T57] Call Trace:
[ 1118.611743][   T57]  <TASK>
[ 1118.611810][   T57]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1118.611957][   T57]  ? notifier_call_chain+0xb0/0x320
[ 1118.612089][   T57]  rtmsg_ifinfo+0x5c/0xb0
[ 1118.612184][   T57]  netif_state_change+0x155/0x340
[ 1118.612313][   T57]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1118.612484][   T57]  ? linkwatch_do_dev+0xae/0xd0
[ 1118.612612][   T57]  __linkwatch_run_queue+0x34c/0x750
[ 1118.612747][   T57]  ? linkwatch_do_dev+0xd0/0xd0
[ 1118.612876][   T57]  linkwatch_event+0x7f/0xb0
[ 1118.613012][   T57]  ? __linkwatch_run_queue+0x750/0x750
[ 1118.613145][   T57]  process_one_work+0xdf8/0x1410
[ 1118.613278][   T57]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1118.613418][   T57]  ? lock_acquire.part.0+0xbc/0x260
[ 1118.613550][   T57]  worker_thread+0x4f1/0xd60
[ 1118.613684][   T57]  ? rescuer_thread+0x1320/0x1320
[ 1118.613818][   T57]  kthread+0x367/0x460
[ 1118.613927][   T57]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1118.614086][   T57]  ? kthread_affine_node+0x330/0x330
[ 1118.614212][   T57]  ret_from_fork+0x474/0x6b0
[ 1118.614352][   T57]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1118.614576][   T57]  ? __switch_to+0x5a3/0xe00
[ 1118.614760][   T57]  ? kthread_affine_node+0x330/0x330
[ 1118.614951][   T57]  ret_from_fork_asm+0x11/0x20
[ 1118.615148][   T57]  </TASK>
[ 1118.615288][   T57] irq event stamp: 489355
[ 1118.615403][   T57] hardirqs last  enabled at (489365): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1118.615629][   T57] hardirqs last disabled at (489372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1118.615864][   T57] softirqs last  enabled at (489082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1118.616089][   T57] softirqs last disabled at (489077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1118.616311][   T57] ---[ end trace 0000000000000000 ]---
[ 1121.347237][   T12] ------------[ cut here ]------------
[ 1121.347450][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1121.347730][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.348052][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.348357][   T12] Tainted: [W]=WARN
[ 1121.348458][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.348624][   T12] Workqueue: netns cleanup_net
[ 1121.348767][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.348949][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.349417][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1121.349580][   T12] RAX: 00000000ffffffa6 RBX: ff110000274f1380 RCX: 1ff4000000018eaf
[ 1121.349796][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f1438
[ 1121.349996][   T12] RBP: ff1100001c144000 R08: 1fe2200004e9e288 R09: ff11000001b051d0
[ 1121.350189][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1121.350394][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277f9000
[ 1121.350586][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1121.350812][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.350977][   T12] CR2: 00007f189660b000 CR3: 0000000012ff6004 CR4: 0000000000771ef0
[ 1121.351169][   T12] PKRU: 55555554
[ 1121.351266][   T12] Call Trace:
[ 1121.351386][   T12]  <TASK>
[ 1121.351454][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.351603][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.351707][   T12]  netif_close_many+0x2ac/0x640
[ 1121.351838][   T12]  ? lock_acquire+0x134/0x160
[ 1121.351994][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.352125][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.352297][   T12]  ? __dev_close_many+0x530/0x530
[ 1121.352509][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1121.352749][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1121.352939][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1121.353107][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.353238][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.353405][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.353535][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.353661][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.353823][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1121.353963][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.354095][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.354221][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.354354][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.354487][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.354621][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.354752][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.354879][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.355021][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.355154][   T12]  cleanup_net+0x431/0x890
[ 1121.355284][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.355417][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.355549][   T12]  ? lock_acquire+0x134/0x160
[ 1121.355680][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.355812][   T12]  process_one_work+0xdf8/0x1410
[ 1121.355957][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.356089][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.356224][   T12]  worker_thread+0x4f1/0xd60
[ 1121.356363][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.356491][   T12]  kthread+0x367/0x460
[ 1121.356588][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.356749][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.356880][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.357014][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.357174][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.357303][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.357435][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.357569][   T12]  </TASK>
[ 1121.357665][   T12] irq event stamp: 14757033
[ 1121.357866][   T12] hardirqs last  enabled at (14757043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.358129][   T12] hardirqs last disabled at (14757050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.358382][   T12] softirqs last  enabled at (14756724): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.358639][   T12] softirqs last disabled at (14756707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.358880][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.360516][   T12] ------------[ cut here ]------------
[ 1121.360667][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1121.360943][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.361247][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.361545][   T12] Tainted: [W]=WARN
[ 1121.361645][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.361810][   T12] Workqueue: netns cleanup_net
[ 1121.361955][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.362177][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.362745][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1121.362967][   T12] RAX: 00000000ffffffa6 RBX: ff11000017988900 RCX: 1ff4000000018eaf
[ 1121.363169][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179889b8
[ 1121.363448][   T12] RBP: ff110000277f9000 R08: 1fe2200002f31138 R09: ff11000001b051d0
[ 1121.363635][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1121.363922][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8b1000
[ 1121.364156][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1121.364454][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.364699][   T12] CR2: 00007f304ac2d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1121.364897][   T12] PKRU: 55555554
[ 1121.365004][   T12] Call Trace:
[ 1121.365103][   T12]  <TASK>
[ 1121.365254][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.365452][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1121.365603][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.365701][   T12]  netif_close_many+0x2ac/0x640
[ 1121.365990][   T12]  ? lock_acquire+0x134/0x160
[ 1121.366119][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.366250][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.366443][   T12]  ? __dev_close_many+0x530/0x530
[ 1121.366702][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1121.366864][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1121.367001][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1121.367173][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.367464][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.367625][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.367764][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.367953][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.368328][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1121.368550][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.368708][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.368920][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.369065][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.369194][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.369323][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.369547][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.369677][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.369804][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.369943][   T12]  cleanup_net+0x431/0x890
[ 1121.370154][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.370286][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.370436][   T12]  ? lock_acquire+0x134/0x160
[ 1121.370562][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.370844][   T12]  process_one_work+0xdf8/0x1410
[ 1121.371016][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.371180][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.371397][   T12]  worker_thread+0x4f1/0xd60
[ 1121.371733][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.371896][   T12]  kthread+0x367/0x460
[ 1121.372011][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.372168][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.372295][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.372436][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.372601][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.372736][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.372957][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.373091][   T12]  </TASK>
[ 1121.373188][   T12] irq event stamp: 14759825
[ 1121.373332][   T12] hardirqs last  enabled at (14759833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.373573][   T12] hardirqs last disabled at (14759842): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.373795][   T12] softirqs last  enabled at (14759340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.374196][   T12] softirqs last disabled at (14759335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.374433][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.375971][   T12] ------------[ cut here ]------------
[ 1121.376104][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1121.376357][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.376661][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.377057][   T12] Tainted: [W]=WARN
[ 1121.377156][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.377422][   T12] Workqueue: netns cleanup_net
[ 1121.377570][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.377828][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.378414][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1121.378663][   T12] RAX: 00000000ffffffa6 RBX: ff11000016126e40 RCX: 1ff4000000018eaf
[ 1121.378947][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016126ef8
[ 1121.379140][   T12] RBP: ff1100001c8b1000 R08: 1fe2200002c24de0 R09: ff11000001b051d0
[ 1121.379513][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1121.379716][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8b4000
[ 1121.379910][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1121.380149][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.380314][   T12] CR2: 00007f304ac2d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1121.380515][   T12] PKRU: 55555554
[ 1121.380725][   T12] Call Trace:
[ 1121.380832][   T12]  <TASK>
[ 1121.380907][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.381072][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1121.381205][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.381568][   T12]  netif_close_many+0x2ac/0x640
[ 1121.381703][   T12]  ? lock_acquire+0x134/0x160
[ 1121.381837][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.381988][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.382197][   T12]  ? __dev_close_many+0x530/0x530
[ 1121.382326][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1121.382491][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1121.382624][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1121.382784][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.382912][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.383077][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.383286][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.383416][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.383574][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1121.383787][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.384002][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.384128][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.384350][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.384478][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.384605][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.384741][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.384879][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.385115][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.385329][   T12]  cleanup_net+0x431/0x890
[ 1121.385465][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.385590][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.385717][   T12]  ? lock_acquire+0x134/0x160
[ 1121.385925][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.386057][   T12]  process_one_work+0xdf8/0x1410
[ 1121.386203][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.386328][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.386557][   T12]  worker_thread+0x4f1/0xd60
[ 1121.386692][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.386818][   T12]  kthread+0x367/0x460
[ 1121.386915][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.387160][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.387292][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.387427][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.387588][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.387796][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.387922][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.388061][   T12]  </TASK>
[ 1121.388155][   T12] irq event stamp: 14762775
[ 1121.388371][   T12] hardirqs last  enabled at (14762785): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.388614][   T12] hardirqs last disabled at (14762792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.388833][   T12] softirqs last  enabled at (14762292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.389142][   T12] softirqs last disabled at (14762287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.389365][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.390857][   T12] ------------[ cut here ]------------
[ 1121.390996][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1121.391324][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.391626][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.392008][   T12] Tainted: [W]=WARN
[ 1121.392105][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.392360][   T12] Workqueue: netns cleanup_net
[ 1121.392495][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.392684][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.393251][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1121.393417][   T12] RAX: 00000000ffffffa6 RBX: ff11000016126040 RCX: 1ff4000000018eaf
[ 1121.393697][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161260f8
[ 1121.393885][   T12] RBP: ff1100001c8b4000 R08: 1fe2200002c24c20 R09: ff11000001b051d0
[ 1121.394083][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1121.394359][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a71000
[ 1121.394549][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1121.394857][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.395022][   T12] CR2: 00007f304ac2d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1121.395285][   T12] PKRU: 55555554
[ 1121.395522][   T12] Call Trace:
[ 1121.395620][   T12]  <TASK>
[ 1121.395686][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.395818][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1121.395952][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.396048][   T12]  netif_close_many+0x2ac/0x640
[ 1121.396261][   T12]  ? lock_acquire+0x134/0x160
[ 1121.396393][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.396583][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.396718][   T12]  ? __dev_close_many+0x530/0x530
[ 1121.396950][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1121.397112][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1121.397243][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1121.397434][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.397569][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.397773][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.397902][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.398129][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.398384][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1121.398514][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.398644][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.398861][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.398999][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.399135][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.399266][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.399408][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.399541][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.399752][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.399892][   T12]  cleanup_net+0x431/0x890
[ 1121.400034][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.400167][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.400311][   T12]  ? lock_acquire+0x134/0x160
[ 1121.400650][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.400798][   T12]  process_one_work+0xdf8/0x1410
[ 1121.400952][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.401100][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.401251][   T12]  worker_thread+0x4f1/0xd60
[ 1121.401415][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.401558][   T12]  kthread+0x367/0x460
[ 1121.401658][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.401819][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.401955][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.402092][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.402255][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.402404][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.402538][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.402762][   T12]  </TASK>
[ 1121.402867][   T12] irq event stamp: 14765681
[ 1121.403013][   T12] hardirqs last  enabled at (14765689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.403325][   T12] hardirqs last disabled at (14765696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.403557][   T12] softirqs last  enabled at (14765396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.403907][   T12] softirqs last disabled at (14765379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.404282][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.405690][   T12] ------------[ cut here ]------------
[ 1121.405820][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1121.406082][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.406507][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.406819][   T12] Tainted: [W]=WARN
[ 1121.406925][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.407098][   T12] Workqueue: netns cleanup_net
[ 1121.407254][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.407453][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.407915][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1121.408099][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf92c80 RCX: 1ff4000000018eaf
[ 1121.408296][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf92d38
[ 1121.408510][   T12] RBP: ff11000027a71000 R08: 1fe22000039f25a8 R09: ff11000001b051d0
[ 1121.408790][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1121.408991][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a74000
[ 1121.409188][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1121.409436][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.409598][   T12] CR2: 00007f304ac2d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1121.409971][   T12] PKRU: 55555554
[ 1121.410082][   T12] Call Trace:
[ 1121.410205][   T12]  <TASK>
[ 1121.410275][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.410412][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1121.410626][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.410814][   T12]  netif_close_many+0x2ac/0x640
[ 1121.410954][   T12]  ? lock_acquire+0x134/0x160
[ 1121.411108][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.411259][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.411477][   T12]  ? __dev_close_many+0x530/0x530
[ 1121.411617][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1121.411787][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1121.412008][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1121.412173][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.412392][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.412578][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.412821][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.412973][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.413232][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1121.413547][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.413704][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.413835][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.413984][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.414133][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.414278][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.414524][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.414681][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.414819][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.415039][   T12]  cleanup_net+0x431/0x890
[ 1121.415187][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.415325][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.415566][   T12]  ? lock_acquire+0x134/0x160
[ 1121.415712][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.415872][   T12]  process_one_work+0xdf8/0x1410
[ 1121.416024][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.416426][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.416566][   T12]  worker_thread+0x4f1/0xd60
[ 1121.416699][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.416855][   T12]  kthread+0x367/0x460
[ 1121.416979][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.417217][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.417445][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.417637][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.417863][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.418039][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.418235][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.418433][   T12]  </TASK>
[ 1121.418567][   T12] irq event stamp: 14768533
[ 1121.418860][   T12] hardirqs last  enabled at (14768541): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.419293][   T12] hardirqs last disabled at (14768548): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.419623][   T12] softirqs last  enabled at (14768078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.419900][   T12] softirqs last disabled at (14768073): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.420407][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.422011][   T12] ------------[ cut here ]------------
[ 1121.422256][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1121.422671][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.423161][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.423636][   T12] Tainted: [W]=WARN
[ 1121.423787][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.424053][   T12] Workqueue: netns cleanup_net
[ 1121.424264][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.424464][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.425034][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1121.425278][   T12] RAX: 00000000ffffffa6 RBX: ff11000026fc1700 RCX: 1ff4000000018eaf
[ 1121.425592][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fc17b8
[ 1121.425901][   T12] RBP: ff11000027a74000 R08: 1fe2200004df82f8 R09: ff11000001b051d0
[ 1121.426113][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1121.426316][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000024c9000
[ 1121.426599][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1121.426849][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.427046][   T12] CR2: 00007f304ac2d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1121.427332][   T12] PKRU: 55555554
[ 1121.427453][   T12] Call Trace:
[ 1121.427551][   T12]  <TASK>
[ 1121.427620][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.427816][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1121.427956][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.428144][   T12]  netif_close_many+0x2ac/0x640
[ 1121.428322][   T12]  ? lock_acquire+0x134/0x160
[ 1121.428461][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.428601][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.428731][   T12]  ? __dev_close_many+0x530/0x530
[ 1121.428871][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1121.429074][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1121.429314][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1121.429537][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.429676][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.429875][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.430011][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.430142][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.430310][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1121.430452][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.430612][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.430743][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.430885][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.431028][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.431171][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.431311][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.431462][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.431594][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.431732][   T12]  cleanup_net+0x431/0x890
[ 1121.431868][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.432007][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.432142][   T12]  ? lock_acquire+0x134/0x160
[ 1121.432275][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.432438][   T12]  process_one_work+0xdf8/0x1410
[ 1121.432583][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.432718][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.432870][   T12]  worker_thread+0x4f1/0xd60
[ 1121.433015][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.433146][   T12]  kthread+0x367/0x460
[ 1121.433269][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.433452][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.433592][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.433759][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.433923][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.434067][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.434196][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.434357][   T12]  </TASK>
[ 1121.434456][   T12] irq event stamp: 14771393
[ 1121.434602][   T12] hardirqs last  enabled at (14771401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.434829][   T12] hardirqs last disabled at (14771408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.435556][   T12] softirqs last  enabled at (14770900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.435798][   T12] softirqs last disabled at (14770895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.436039][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.437618][   T12] ------------[ cut here ]------------
[ 1121.437767][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1121.438034][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.438479][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.438884][   T12] Tainted: [W]=WARN
[ 1121.439005][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.439238][   T12] Workqueue: netns cleanup_net
[ 1121.439408][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.439619][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.440121][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1121.440297][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c2f31c0 RCX: 1ff4000000018eaf
[ 1121.440555][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2f3278
[ 1121.440792][   T12] RBP: ff110000024c9000 R08: 1fe220000385e650 R09: ff11000001b051d0
[ 1121.441022][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1121.441276][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ca4000
[ 1121.441583][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1121.441828][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.441997][   T12] CR2: 00007f304ac2d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1121.442239][   T12] PKRU: 55555554
[ 1121.442367][   T12] Call Trace:
[ 1121.442463][   T12]  <TASK>
[ 1121.442722][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.442862][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1121.443005][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.443113][   T12]  netif_close_many+0x2ac/0x640
[ 1121.443254][   T12]  ? lock_acquire+0x134/0x160
[ 1121.443389][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.443524][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.443659][   T12]  ? __dev_close_many+0x530/0x530
[ 1121.443794][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1121.443969][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1121.444098][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1121.444273][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.444423][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.444594][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.444721][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.444849][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.445109][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1121.445239][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.445374][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.445509][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.445640][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.445768][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.445893][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.446033][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.446166][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.446292][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.446433][   T12]  cleanup_net+0x431/0x890
[ 1121.446567][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.446698][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.446829][   T12]  ? lock_acquire+0x134/0x160
[ 1121.446960][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.447089][   T12]  process_one_work+0xdf8/0x1410
[ 1121.447218][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.447351][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.447492][   T12]  worker_thread+0x4f1/0xd60
[ 1121.447627][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.447753][   T12]  kthread+0x367/0x460
[ 1121.447878][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.448045][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.448172][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.448302][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.448474][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.448604][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.448732][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.448869][   T12]  </TASK>
[ 1121.449072][   T12] irq event stamp: 14774327
[ 1121.449204][   T12] hardirqs last  enabled at (14774335): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.449432][   T12] hardirqs last disabled at (14774344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.449734][   T12] softirqs last  enabled at (14773828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.449957][   T12] softirqs last disabled at (14773823): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.450262][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.451897][   T12] ------------[ cut here ]------------
[ 1121.452042][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1121.452397][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.452718][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.453037][   T12] Tainted: [W]=WARN
[ 1121.453135][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.453305][   T12] Workqueue: netns cleanup_net
[ 1121.453453][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.453631][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.454104][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1121.454276][   T12] RAX: 00000000ffffffa6 RBX: ff1100002827ac80 RCX: 1ff4000000018eaf
[ 1121.454480][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002827ad38
[ 1121.454686][   T12] RBP: ff11000016ca4000 R08: 1fe220000504f5a8 R09: ff11000001b051d0
[ 1121.454886][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1121.455180][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[ 1121.455397][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1121.455632][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.455802][   T12] CR2: 00007f304ac2d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1121.456127][   T12] PKRU: 55555554
[ 1121.456232][   T12] Call Trace:
[ 1121.456334][   T12]  <TASK>
[ 1121.456410][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.456625][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1121.456760][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.456865][   T12]  netif_close_many+0x2ac/0x640
[ 1121.457023][   T12]  ? lock_acquire+0x134/0x160
[ 1121.457156][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.457287][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.457422][   T12]  ? __dev_close_many+0x530/0x530
[ 1121.457639][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1121.457799][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1121.457937][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1121.458103][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.458321][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.458489][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.458618][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.458746][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.459001][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1121.459137][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.459270][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.459407][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.459626][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.459755][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.459883][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.460026][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.460248][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.460382][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.460517][   T12]  cleanup_net+0x431/0x890
[ 1121.460657][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.460876][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.461013][   T12]  ? lock_acquire+0x134/0x160
[ 1121.461145][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.461277][   T12]  process_one_work+0xdf8/0x1410
[ 1121.461505][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.461636][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.461771][   T12]  worker_thread+0x4f1/0xd60
[ 1121.461911][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.462130][   T12]  kthread+0x367/0x460
[ 1121.462227][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.462396][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.462573][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.462833][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.463000][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.463131][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.463260][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.463486][   T12]  </TASK>
[ 1121.463587][   T12] irq event stamp: 14777291
[ 1121.463716][   T12] hardirqs last  enabled at (14777299): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.464399][   T12] hardirqs last disabled at (14777308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.464625][   T12] softirqs last  enabled at (14776830): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.464847][   T12] softirqs last disabled at (14776825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.465164][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.466991][   T12] ------------[ cut here ]------------
[ 1121.467125][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1121.467391][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.467797][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.468111][   T12] Tainted: [W]=WARN
[ 1121.468212][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.468467][   T12] Workqueue: netns cleanup_net
[ 1121.468604][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.468779][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.469245][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1121.469418][   T12] RAX: 00000000ffffffa6 RBX: ff11000028282900 RCX: 1ff4000000018eaf
[ 1121.469611][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000282829b8
[ 1121.469802][   T12] RBP: ff11000002564000 R08: 1fe2200005050538 R09: ff11000001b051d0
[ 1121.470089][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1121.470282][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1121.470490][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1121.470721][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.470882][   T12] CR2: 00007f304ac2d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1121.471087][   T12] PKRU: 55555554
[ 1121.471185][   T12] Call Trace:
[ 1121.471283][   T12]  <TASK>
[ 1121.471357][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.471491][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1121.471622][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.471724][   T12]  netif_close_many+0x2ac/0x640
[ 1121.471858][   T12]  ? lock_acquire+0x134/0x160
[ 1121.472056][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.472245][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.472452][   T12]  ? __dev_close_many+0x530/0x530
[ 1121.472655][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1121.472883][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1121.473113][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1121.473276][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.473415][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.473661][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.473877][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.474012][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.474177][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1121.474311][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.474449][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.474583][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.474724][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.474853][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.474989][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.475144][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.475370][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.475541][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.475730][   T12]  cleanup_net+0x431/0x890
[ 1121.475862][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.475992][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.476122][   T12]  ? lock_acquire+0x134/0x160
[ 1121.476250][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.476390][   T12]  process_one_work+0xdf8/0x1410
[ 1121.476574][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.476762][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.476964][   T12]  worker_thread+0x4f1/0xd60
[ 1121.477296][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.477511][   T12]  kthread+0x367/0x460
[ 1121.477809][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.478037][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.478173][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.478307][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.478484][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.478616][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.478745][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.478880][   T12]  </TASK>
[ 1121.478984][   T12] irq event stamp: 14780403
[ 1121.479113][   T12] hardirqs last  enabled at (14780411): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.479356][   T12] hardirqs last disabled at (14780420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.479586][   T12] softirqs last  enabled at (14779934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.479815][   T12] softirqs last disabled at (14779929): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.480059][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.481268][   T12] ------------[ cut here ]------------
[ 1121.481415][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1121.481666][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.481967][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.482256][   T12] Tainted: [W]=WARN
[ 1121.483678][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.483837][   T12] Workqueue: netns cleanup_net
[ 1121.483973][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.484137][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.484659][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1121.484820][   T12] RAX: 00000000ffffffa6 RBX: ff110000282838c0 RCX: 1ff4000000018ed5
[ 1121.485016][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028283978
[ 1121.485204][   T12] RBP: ff1100001c144000 R08: 1fe2200005050730 R09: ff11000001b051d0
[ 1121.485465][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.485656][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1121.485928][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1121.486153][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.486314][   T12] CR2: 00007f304ac2d574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1121.486571][   T12] PKRU: 55555554
[ 1121.486666][   T12] Call Trace:
[ 1121.486768][   T12]  <TASK>
[ 1121.486835][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1121.487000][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.487161][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.487291][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.487480][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.487637][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.487766][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.487888][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.488021][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.488145][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.488277][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.488478][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.488620][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.488750][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.488883][   T12]  cleanup_net+0x431/0x890
[ 1121.489032][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.489164][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.489337][   T12]  ? lock_acquire+0x134/0x160
[ 1121.489636][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.489794][   T12]  process_one_work+0xdf8/0x1410
[ 1121.489922][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.490105][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.490274][   T12]  worker_thread+0x4f1/0xd60
[ 1121.490479][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.490608][   T12]  kthread+0x367/0x460
[ 1121.490702][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.490857][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.490989][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.491123][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.491277][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.491472][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.491600][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.491729][   T12]  </TASK>
[ 1121.491821][   T12] irq event stamp: 14786767
[ 1121.491946][   T12] hardirqs last  enabled at (14786775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.492157][   T12] hardirqs last disabled at (14786782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.492431][   T12] softirqs last  enabled at (14786906): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.492647][   T12] softirqs last disabled at (14786791): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.492857][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.512211][   T12] ------------[ cut here ]------------
[ 1121.512383][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1121.512640][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.512948][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.513304][   T12] Tainted: [W]=WARN
[ 1121.513418][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.513582][   T12] Workqueue: netns cleanup_net
[ 1121.513719][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.513883][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.514327][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1121.514490][   T12] RAX: 00000000ffffffa6 RBX: ff110000274f1e00 RCX: 1ff4000000018ed5
[ 1121.514681][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f1eb8
[ 1121.514869][   T12] RBP: ff110000277f9000 R08: 1fe2200004e9e3d8 R09: ff11000001b051d0
[ 1121.515057][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.515244][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1121.515914][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1121.516141][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.516294][   T12] CR2: 00007f928039c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1121.516538][   T12] PKRU: 55555554
[ 1121.516633][   T12] Call Trace:
[ 1121.516728][   T12]  <TASK>
[ 1121.516806][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1121.516977][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.517130][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.517257][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.517431][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.517587][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.517714][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.517839][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.517968][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.518143][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.518263][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.518439][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.518563][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.518684][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.518813][   T12]  cleanup_net+0x431/0x890
[ 1121.518944][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.519087][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.519222][   T12]  ? lock_acquire+0x134/0x160
[ 1121.519402][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.519547][   T12]  process_one_work+0xdf8/0x1410
[ 1121.519717][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.519841][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.519974][   T12]  worker_thread+0x4f1/0xd60
[ 1121.520102][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.520224][   T12]  kthread+0x367/0x460
[ 1121.520315][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.520518][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.520643][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.520767][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.520922][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.521050][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.521178][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.521308][   T12]  </TASK>
[ 1121.521453][   T12] irq event stamp: 14801261
[ 1121.521574][   T12] hardirqs last  enabled at (14801269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.521790][   T12] hardirqs last disabled at (14801276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.522010][   T12] softirqs last  enabled at (14801258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.522227][   T12] softirqs last disabled at (14801165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.522490][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.524997][   T12] ------------[ cut here ]------------
[ 1121.525139][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1121.525394][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.525682][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.525990][   T12] Tainted: [W]=WARN
[ 1121.526099][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.526255][   T12] Workqueue: netns cleanup_net
[ 1121.526402][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.526564][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.527029][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1121.527187][   T12] RAX: 00000000ffffffa6 RBX: ff1100002548aac0 RCX: 1ff4000000018ed5
[ 1121.527380][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002548ab78
[ 1121.527576][   T12] RBP: ff1100001c8b1000 R08: 1fe2200004a91570 R09: ff11000001b051d0
[ 1121.527766][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.527957][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1121.528152][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1121.528382][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.528544][   T12] CR2: 00007f6d5f5beac0 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1121.528737][   T12] PKRU: 55555554
[ 1121.528829][   T12] Call Trace:
[ 1121.528924][   T12]  <TASK>
[ 1121.528996][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1121.529156][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.529318][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.529454][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.529577][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.529733][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.529857][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.529984][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.530108][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.530231][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.530391][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.530529][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.530656][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.530778][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.530910][   T12]  cleanup_net+0x431/0x890
[ 1121.531044][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.531176][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.531310][   T12]  ? lock_acquire+0x134/0x160
[ 1121.531443][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.531572][   T12]  process_one_work+0xdf8/0x1410
[ 1121.531697][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.531819][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.531953][   T12]  worker_thread+0x4f1/0xd60
[ 1121.532086][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.532212][   T12]  kthread+0x367/0x460
[ 1121.532306][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.532469][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.532593][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.532719][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.532872][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.533007][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.533133][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.533263][   T12]  </TASK>
[ 1121.533362][   T12] irq event stamp: 14804511
[ 1121.533488][   T12] hardirqs last  enabled at (14804519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.533709][   T12] hardirqs last disabled at (14804526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.533934][   T12] softirqs last  enabled at (14804318): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.534153][   T12] softirqs last disabled at (14804277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.534375][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.535805][   T12] ------------[ cut here ]------------
[ 1121.535939][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1121.536186][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.536483][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.536765][   T12] Tainted: [W]=WARN
[ 1121.536858][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.537024][   T12] Workqueue: netns cleanup_net
[ 1121.537156][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.537327][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.537787][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1121.537957][   T12] RAX: 00000000ffffffa6 RBX: ff1100002548b540 RCX: 1ff4000000018ed5
[ 1121.538147][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002548b5f8
[ 1121.538338][   T12] RBP: ff1100001c8b4000 R08: 1fe2200004a916c0 R09: ff11000001b051d0
[ 1121.538537][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.538727][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1121.538918][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1121.539145][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.539307][   T12] CR2: 00007f6d5f5beac0 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1121.539504][   T12] PKRU: 55555554
[ 1121.539600][   T12] Call Trace:
[ 1121.539693][   T12]  <TASK>
[ 1121.539758][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1121.539919][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.540084][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.540211][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.540333][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.540501][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.540628][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.540751][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.540882][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.541010][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.541143][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.541273][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.541405][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.541532][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.541661][   T12]  cleanup_net+0x431/0x890
[ 1121.541785][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.541909][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.542038][   T12]  ? lock_acquire+0x134/0x160
[ 1121.542163][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.542289][   T12]  process_one_work+0xdf8/0x1410
[ 1121.542425][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.542559][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.542690][   T12]  worker_thread+0x4f1/0xd60
[ 1121.542820][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.542951][   T12]  kthread+0x367/0x460
[ 1121.543045][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.543196][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.543325][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.543460][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.543619][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.543748][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.543873][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.544010][   T12]  </TASK>
[ 1121.544104][   T12] irq event stamp: 14807295
[ 1121.544231][   T12] hardirqs last  enabled at (14807303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.544459][   T12] hardirqs last disabled at (14807312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.544681][   T12] softirqs last  enabled at (14806858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.544903][   T12] softirqs last disabled at (14806853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.545125][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.546924][   T12] ------------[ cut here ]------------
[ 1121.547059][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1121.547299][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.547601][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.547897][   T12] Tainted: [W]=WARN
[ 1121.547995][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.548151][   T12] Workqueue: netns cleanup_net
[ 1121.548280][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.548452][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.548898][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1121.549063][   T12] RAX: 00000000ffffffa6 RBX: ff110000276a2580 RCX: 1ff4000000018ed5
[ 1121.549251][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a2638
[ 1121.549440][   T12] RBP: ff11000027a71000 R08: 1fe2200004ed44c8 R09: ff11000001b051d0
[ 1121.549626][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.549809][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1121.549997][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1121.550214][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.550374][   T12] CR2: 00007f6d5f5beac0 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1121.550568][   T12] PKRU: 55555554
[ 1121.550661][   T12] Call Trace:
[ 1121.550753][   T12]  <TASK>
[ 1121.550817][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1121.550977][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.551130][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.551253][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.551388][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.551545][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.551670][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.551791][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.551917][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.552046][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.552169][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.552297][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.552426][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.552548][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.552676][   T12]  cleanup_net+0x431/0x890
[ 1121.552801][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.552922][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.553054][   T12]  ? lock_acquire+0x134/0x160
[ 1121.553183][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.553314][   T12]  process_one_work+0xdf8/0x1410
[ 1121.553449][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.553573][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.553701][   T12]  worker_thread+0x4f1/0xd60
[ 1121.553832][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.553959][   T12]  kthread+0x367/0x460
[ 1121.554052][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.554210][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.554335][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.554473][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.554628][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.554757][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.554888][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.555032][   T12]  </TASK>
[ 1121.555130][   T12] irq event stamp: 14810339
[ 1121.555263][   T12] hardirqs last  enabled at (14810347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.555488][   T12] hardirqs last disabled at (14810356): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.555702][   T12] softirqs last  enabled at (14809804): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1121.555916][   T12] softirqs last disabled at (14809802): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1121.556205][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.557635][   T12] ------------[ cut here ]------------
[ 1121.557760][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1121.558008][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.558298][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.559556][   T12] Tainted: [W]=WARN
[ 1121.559651][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.559806][   T12] Workqueue: netns cleanup_net
[ 1121.559941][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.560107][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.560655][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1121.560912][   T12] RAX: 00000000ffffffa6 RBX: ff110000276a3000 RCX: 1ff4000000018ed5
[ 1121.561106][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a30b8
[ 1121.561295][   T12] RBP: ff11000027a74000 R08: 1fe2200004ed4618 R09: ff11000001b051d0
[ 1121.561531][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.561712][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1121.561898][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1121.562118][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.562282][   T12] CR2: 00007f6d5f5beac0 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1121.562526][   T12] PKRU: 55555554
[ 1121.562618][   T12] Call Trace:
[ 1121.562711][   T12]  <TASK>
[ 1121.562777][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1121.562943][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.563096][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.563223][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.563404][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.563563][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.563691][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.563814][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.563943][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.564072][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.564200][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.564331][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.564516][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.564642][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.564775][   T12]  cleanup_net+0x431/0x890
[ 1121.564905][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.565038][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.565167][   T12]  ? lock_acquire+0x134/0x160
[ 1121.565295][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.565475][   T12]  process_one_work+0xdf8/0x1410
[ 1121.565612][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.565735][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.565865][   T12]  worker_thread+0x4f1/0xd60
[ 1121.565998][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.566126][   T12]  kthread+0x367/0x460
[ 1121.566223][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.566428][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.566550][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.566684][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.566839][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.566966][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.567092][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.567221][   T12]  </TASK>
[ 1121.567319][   T12] irq event stamp: 14815761
[ 1121.567492][   T12] hardirqs last  enabled at (14815863): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.567704][   T12] hardirqs last disabled at (14815870): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.567915][   T12] softirqs last  enabled at (14815860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.568139][   T12] softirqs last disabled at (14815769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.568398][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.571255][   T12] ------------[ cut here ]------------
[ 1121.571414][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1121.571686][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.571989][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.572283][   T12] Tainted: [W]=WARN
[ 1121.572387][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.572547][   T12] Workqueue: netns cleanup_net
[ 1121.572677][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.572838][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.573282][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1121.573452][   T12] RAX: 00000000ffffffa6 RBX: ff11000028112040 RCX: 1ff4000000018ed5
[ 1121.573644][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000281120f8
[ 1121.573836][   T12] RBP: ff110000024c9000 R08: 1fe2200005022420 R09: ff11000001b051d0
[ 1121.574032][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.574223][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1121.574419][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1121.574650][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.574811][   T12] CR2: 00007f928039c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1121.575010][   T12] PKRU: 55555554
[ 1121.575107][   T12] Call Trace:
[ 1121.575200][   T12]  <TASK>
[ 1121.575266][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1121.575433][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.575586][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.575712][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.575834][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.576021][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.576151][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.576274][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.576407][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.576529][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.576652][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.576778][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.576918][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.577048][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.577177][   T12]  cleanup_net+0x431/0x890
[ 1121.577305][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.577434][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.577561][   T12]  ? lock_acquire+0x134/0x160
[ 1121.577685][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.577810][   T12]  process_one_work+0xdf8/0x1410
[ 1121.577943][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.578079][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.578213][   T12]  worker_thread+0x4f1/0xd60
[ 1121.578354][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.578476][   T12]  kthread+0x367/0x460
[ 1121.578569][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.578720][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.578843][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.578979][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.579135][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.579261][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.579387][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.579518][   T12]  </TASK>
[ 1121.579611][   T12] irq event stamp: 14819033
[ 1121.579732][   T12] hardirqs last  enabled at (14819041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.579953][   T12] hardirqs last disabled at (14819048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.580169][   T12] softirqs last  enabled at (14818666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.580384][   T12] softirqs last disabled at (14818661): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.580600][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.591460][   T12] ------------[ cut here ]------------
[ 1121.591613][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1121.591868][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.592173][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.592474][   T12] Tainted: [W]=WARN
[ 1121.592575][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.592735][   T12] Workqueue: netns cleanup_net
[ 1121.592869][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.593043][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.593512][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1121.593677][   T12] RAX: 00000000ffffffa6 RBX: ff11000028112ac0 RCX: 1ff4000000018ed5
[ 1121.593870][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028112b78
[ 1121.594077][   T12] RBP: ff11000016ca4000 R08: 1fe2200005022570 R09: ff11000001b051d0
[ 1121.594268][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.594462][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1121.594656][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1121.594877][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.595043][   T12] CR2: 00007f928039c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1121.595228][   T12] PKRU: 55555554
[ 1121.595324][   T12] Call Trace:
[ 1121.595426][   T12]  <TASK>
[ 1121.595492][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1121.595655][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.595815][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.595947][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.596074][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.596232][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.596363][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.596488][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.596616][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.596745][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.596868][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.597006][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.597133][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.597255][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.597391][   T12]  cleanup_net+0x431/0x890
[ 1121.597521][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.597651][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.597776][   T12]  ? lock_acquire+0x134/0x160
[ 1121.597899][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.598034][   T12]  process_one_work+0xdf8/0x1410
[ 1121.598170][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.598296][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.598430][   T12]  worker_thread+0x4f1/0xd60
[ 1121.598561][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.598692][   T12]  kthread+0x367/0x460
[ 1121.598786][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.598948][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.599071][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.599199][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.599362][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.599493][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.599621][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.599758][   T12]  </TASK>
[ 1121.599857][   T12] irq event stamp: 14830683
[ 1121.599991][   T12] hardirqs last  enabled at (14830691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.600207][   T12] hardirqs last disabled at (14830698): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.600442][   T12] softirqs last  enabled at (14830148): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1121.600661][   T12] softirqs last disabled at (14830146): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1121.600883][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.602701][   T12] ------------[ cut here ]------------
[ 1121.602837][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1121.603088][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.603384][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.603679][   T12] Tainted: [W]=WARN
[ 1121.603775][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.603937][   T12] Workqueue: netns cleanup_net
[ 1121.604071][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.604237][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.604714][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1121.604873][   T12] RAX: 00000000ffffffa6 RBX: ff11000028113c40 RCX: 1ff4000000018ed5
[ 1121.605067][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028113cf8
[ 1121.605253][   T12] RBP: ff11000002564000 R08: 1fe22000050227a0 R09: ff11000001b051d0
[ 1121.605446][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.605638][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1121.605831][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1121.606064][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.606228][   T12] CR2: 00007f928039c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1121.606427][   T12] PKRU: 55555554
[ 1121.606522][   T12] Call Trace:
[ 1121.606619][   T12]  <TASK>
[ 1121.606685][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1121.606847][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.607004][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.607136][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.607272][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1121.607441][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.607589][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.607717][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.607845][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.607973][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.608102][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.608228][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.608359][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.608483][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.608615][   T12]  cleanup_net+0x431/0x890
[ 1121.608741][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.608867][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.609005][   T12]  ? lock_acquire+0x134/0x160
[ 1121.609133][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.609262][   T12]  process_one_work+0xdf8/0x1410
[ 1121.609398][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.609524][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.609658][   T12]  worker_thread+0x4f1/0xd60
[ 1121.609788][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.609917][   T12]  kthread+0x367/0x460
[ 1121.610017][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.610177][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.610304][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.610438][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.610595][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.610719][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.610845][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.610981][   T12]  </TASK>
[ 1121.611074][   T12] irq event stamp: 14833757
[ 1121.611197][   T12] hardirqs last  enabled at (14833765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.611428][   T12] hardirqs last disabled at (14833776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.611642][   T12] softirqs last  enabled at (14833222): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1121.611857][   T12] softirqs last disabled at (14833220): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1121.612075][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.663832][   T12] ------------[ cut here ]------------
[ 1121.664008][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1121.664272][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.664592][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.664899][   T12] Tainted: [W]=WARN
[ 1121.665005][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.665166][   T12] Workqueue: netns cleanup_net
[ 1121.665302][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.665481][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.665946][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1121.666106][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5a200 RCX: 1ff4000000018eaf
[ 1121.666295][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5a2b8
[ 1121.666498][   T12] RBP: ff11000027744000 R08: 1fe22000039ab458 R09: ff11000001b051d0
[ 1121.666688][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1121.666878][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1121.667074][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1121.667301][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.667470][   T12] CR2: 00007f928039c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1121.667666][   T12] PKRU: 55555554
[ 1121.667767][   T12] Call Trace:
[ 1121.667865][   T12]  <TASK>
[ 1121.667945][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.668077][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.668180][   T12]  netif_close_many+0x2ac/0x640
[ 1121.668307][   T12]  ? lock_acquire+0x134/0x160
[ 1121.668445][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.668574][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.668705][   T12]  ? __dev_close_many+0x530/0x530
[ 1121.668832][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1121.668996][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1121.669129][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1121.669294][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1121.669433][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.669558][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1121.669686][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.669850][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1121.669985][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.670113][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.670244][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.670380][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.670509][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.670636][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.670766][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.670896][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.671027][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.671159][   T12]  cleanup_net+0x431/0x890
[ 1121.671286][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.671416][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.671544][   T12]  ? lock_acquire+0x134/0x160
[ 1121.671673][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.671801][   T12]  process_one_work+0xdf8/0x1410
[ 1121.671936][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.672067][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.672199][   T12]  worker_thread+0x4f1/0xd60
[ 1121.672331][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.672465][   T12]  kthread+0x367/0x460
[ 1121.672561][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.672726][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.672854][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.672989][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.673149][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.673276][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.673411][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.673564][   T12]  </TASK>
[ 1121.673669][   T12] irq event stamp: 14855733
[ 1121.673800][   T12] hardirqs last  enabled at (14855741): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.674033][   T12] hardirqs last disabled at (14855748): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.674251][   T12] softirqs last  enabled at (14855342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.674476][   T12] softirqs last disabled at (14855337): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.674693][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.675841][   T12] ------------[ cut here ]------------
[ 1121.675986][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1121.676232][   T12] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.676631][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.676917][   T12] Tainted: [W]=WARN
[ 1121.677015][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.677170][   T12] Workqueue: netns cleanup_net
[ 1121.677299][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.677469][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.677909][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1121.678070][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5b380 RCX: 1ff4000000018ed5
[ 1121.678256][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5b438
[ 1121.678449][   T12] RBP: ff11000027744000 R08: 1fe22000039ab688 R09: ff11000001b051d0
[ 1121.678641][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.678820][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1121.679008][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1121.679227][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.679388][   T12] CR2: 00007f928039c574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1121.679576][   T12] PKRU: 55555554
[ 1121.679668][   T12] Call Trace:
[ 1121.679759][   T12]  <TASK>
[ 1121.679823][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1121.679990][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1121.680143][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1121.680276][   T12]  default_device_exit_batch+0x38b/0x600
[ 1121.680406][   T12]  ? generic_xdp_install+0x400/0x400
[ 1121.680528][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1121.680651][   T12]  ? unregister_netdev+0x60/0x60
[ 1121.680774][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1121.680896][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1121.681026][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1121.681155][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1121.681280][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1121.681415][   T12]  cleanup_net+0x431/0x890
[ 1121.681543][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1121.681665][   T12]  ? process_one_work+0xdb7/0x1410
[ 1121.681790][   T12]  ? lock_acquire+0x134/0x160
[ 1121.681910][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1121.682042][   T12]  process_one_work+0xdf8/0x1410
[ 1121.682168][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1121.682290][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1121.682420][   T12]  worker_thread+0x4f1/0xd60
[ 1121.682545][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1121.682668][   T12]  kthread+0x367/0x460
[ 1121.682761][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1121.682914][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.683041][   T12]  ret_from_fork+0x474/0x6b0
[ 1121.683173][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1121.683327][   T12]  ? __switch_to+0x5a3/0xe00
[ 1121.683457][   T12]  ? kthread_affine_node+0x330/0x330
[ 1121.683580][   T12]  ret_from_fork_asm+0x11/0x20
[ 1121.683707][   T12]  </TASK>
[ 1121.683799][   T12] irq event stamp: 14859629
[ 1121.683925][   T12] hardirqs last  enabled at (14859637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1121.684140][   T12] hardirqs last disabled at (14859644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1121.684358][   T12] softirqs last  enabled at (14859296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1121.684569][   T12] softirqs last disabled at (14859291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1121.684818][   T12] ---[ end trace 0000000000000000 ]---
[ 1121.987070][T21346] ------------[ cut here ]------------
[ 1121.987408][T21346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21346
[ 1121.987886][T21346] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1121.988455][T21346] CPU: 2 UID: 0 PID: 21346 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1121.988950][T21346] Tainted: [W]=WARN
[ 1121.989169][T21346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1121.989508][T21346] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1121.989840][T21346] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1121.990647][T21346] RSP: 0018:ffa0000009cf7ab0 EFLAGS: 00010286
[ 1121.990975][T21346] RAX: 00000000ffffffa6 RBX: ff11000027f64c80 RCX: 1ff400000139ef1c
[ 1121.991359][T21346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027f64d38
[ 1121.991729][T21346] RBP: ff110000268f9000 R08: 1fe2200004fec9a8 R09: ff1100000f9fd180
[ 1121.992104][T21346] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1121.992487][T21346] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9000
[ 1121.992854][T21346] FS:  00007fee216f3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1121.993289][T21346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1121.993615][T21346] CR2: 00007fee218fa430 CR3: 0000000017b4a006 CR4: 0000000000771ef0
[ 1121.993996][T21346] PKRU: 55555554
[ 1121.994209][T21346] Call Trace:
[ 1121.994442][T21346]  <TASK>
[ 1121.994606][T21346]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1121.994875][T21346]  ? notifier_call_chain+0xb0/0x320
[ 1121.995156][T21346]  rtmsg_ifinfo+0x5c/0xb0
[ 1121.995392][T21346]  register_netdevice+0x137a/0x1980
[ 1121.995662][T21346]  ? unregister_netdevice_queue+0x470/0x470
[ 1121.995996][T21346]  register_netdev+0x23/0x40
[ 1121.996264][T21346]  loopback_net_init+0x7d/0x150
[ 1121.996549][T21346]  ops_init+0x187/0x560
[ 1121.996764][T21346]  setup_net+0x11b/0x3b0
[ 1121.996989][T21346]  ? unregister_pernet_device+0x80/0x80
[ 1121.997273][T21346]  ? lockdep_init_map_type+0x5d/0x250
[ 1121.997561][T21346]  ? mutex_init_lockdep+0xf6/0x120
[ 1121.997833][T21346]  copy_net_ns+0x2fd/0x450
[ 1121.998106][T21346]  create_new_namespaces+0x371/0xa10
[ 1121.998334][T21346]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1121.998602][T21346]  ksys_unshare+0x47e/0x8c0
[ 1121.998883][T21346]  ? walk_process_tree+0x350/0x350
[ 1121.999161][T21346]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1121.999448][T21346]  __x64_sys_unshare+0x34/0x50
[ 1121.999711][T21346]  ? do_syscall_64+0x82/0xfc0
[ 1121.999985][T21346]  do_syscall_64+0x117/0xfc0
[ 1122.000249][T21346]  ? trace_hardirqs_off+0xd/0x30
[ 1122.000532][T21346]  ? exc_page_fault+0xee/0x100
[ 1122.000800][T21346]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1122.001136][T21346] RIP: 0033:0x7fee219b5bcb
[ 1122.001428][T21346] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1122.002239][T21346] RSP: 002b:00007fff5fa94368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1122.002629][T21346] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fee219b5bcb
[ 1122.003017][T21346] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1122.003399][T21346] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1122.003760][T21346] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff5fa96590
[ 1122.004136][T21346] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff5fa97712
[ 1122.004540][T21346]  </TASK>
[ 1122.004751][T21346] irq event stamp: 18635
[ 1122.004973][T21346] hardirqs last  enabled at (18645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1122.005407][T21346] hardirqs last disabled at (18656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1122.005817][T21346] softirqs last  enabled at (17982): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1122.006240][T21346] softirqs last disabled at (17980): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1122.006673][T21346] ---[ end trace 0000000000000000 ]---
[ 1122.046894][T21347] ------------[ cut here ]------------
[ 1122.047179][T21347] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21347
[ 1122.048189][T21347] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1122.048690][T21347] CPU: 3 UID: 0 PID: 21347 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1122.049121][T21347] Tainted: [W]=WARN
[ 1122.049282][T21347] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1122.049556][T21347] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1122.049836][T21347] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1122.050600][T21347] RSP: 0018:ffa0000009ce7030 EFLAGS: 00010286
[ 1122.050868][T21347] RAX: 00000000ffffffa6 RBX: ff11000027f65540 RCX: 1ff400000139cdcc
[ 1122.051189][T21347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027f655f8
[ 1122.051515][T21347] RBP: ff110000268f9000 R08: 1fe2200004fecac0 R09: ff11000001ae5158
[ 1122.051831][T21347] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1122.052151][T21347] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9cd1
[ 1122.052475][T21347] FS:  00007f0118703840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1122.052850][T21347] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1122.053125][T21347] CR2: 00000000238ba988 CR3: 000000002814f005 CR4: 0000000000771ef0
[ 1122.053450][T21347] PKRU: 55555554
[ 1122.053609][T21347] Call Trace:
[ 1122.053768][T21347]  <TASK>
[ 1122.053880][T21347]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1122.054103][T21347]  rtmsg_ifinfo+0x5c/0xb0
[ 1122.054266][T21347]  ? mark_held_locks+0x40/0x70
[ 1122.054495][T21347]  __dev_notify_flags+0x1b8/0x280
[ 1122.054709][T21347]  ? netif_change_name+0x8c0/0x8c0
[ 1122.054919][T21347]  ? __dev_change_flags+0x4a4/0x660
[ 1122.055136][T21347]  ? netif_set_allmulti+0x250/0x250
[ 1122.055356][T21347]  ? is_bpf_text_address+0x68/0x110
[ 1122.055572][T21347]  netif_change_flags+0xfe/0x190
[ 1122.055788][T21347]  do_setlink.isra.0+0x1cc3/0x2750
[ 1122.056013][T21347]  ? rtnl_link_get_size+0x350/0x350
[ 1122.056226][T21347]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1122.056503][T21347]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1122.056717][T21347]  ? validate_chain+0x38b/0xc20
[ 1122.056929][T21347]  ? rcu_read_lock_any_held+0x66/0x90
[ 1122.057145][T21347]  ? stack_depot_save_flags+0x367/0x770
[ 1122.057372][T21347]  ? __kernel_text_address+0x12/0x30
[ 1122.057585][T21347]  ? __lock_acquire+0x508/0xc10
[ 1122.057801][T21347]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.058027][T21347]  ? rtnl_newlink+0x883/0xef0
[ 1122.058242][T21347]  ? rcu_is_watching+0x15/0xd0
[ 1122.058460][T21347]  ? lock_acquire+0x134/0x160
[ 1122.058670][T21347]  ? rcu_is_watching+0x15/0xd0
[ 1122.058881][T21347]  ? rcu_is_watching+0x15/0xd0
[ 1122.059102][T21347]  ? trace_contention_end+0xb3/0x1a0
[ 1122.059314][T21347]  ? __mutex_lock+0x1db/0x2010
[ 1122.059531][T21347]  ? __mutex_lock+0x9b2/0x2010
[ 1122.059739][T21347]  ? rtnl_newlink+0x883/0xef0
[ 1122.059955][T21347]  ? ww_mutex_lock+0x160/0x160
[ 1122.060173][T21347]  ? __rtnl_newlink+0x3fa/0xa50
[ 1122.060399][T21347]  rtnl_newlink+0x8d1/0xef0
[ 1122.060611][T21347]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.060824][T21347]  ? find_held_lock+0x2b/0x80
[ 1122.061040][T21347]  ? __rtnl_newlink+0xa50/0xa50
[ 1122.061248][T21347]  ? mark_usage+0x61/0x170
[ 1122.061459][T21347]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1122.061666][T21347]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.061869][T21347]  ? find_held_lock+0x2b/0x80
[ 1122.062080][T21347]  ? __rtnl_newlink+0xa50/0xa50
[ 1122.062291][T21347]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1122.062507][T21347]  ? __rtnl_newlink+0xa50/0xa50
[ 1122.062715][T21347]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1122.062923][T21347]  ? validate_chain+0x38b/0xc20
[ 1122.063135][T21347]  ? rtnl_link_fill+0x900/0x900
[ 1122.063349][T21347]  ? __lock_acquire+0x508/0xc10
[ 1122.063560][T21347]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.063766][T21347]  ? find_held_lock+0x2b/0x80
[ 1122.063984][T21347]  netlink_rcv_skb+0x14e/0x3a0
[ 1122.064190][T21347]  ? rtnl_link_fill+0x900/0x900
[ 1122.064405][T21347]  ? netlink_ack+0xcd0/0xcd0
[ 1122.064618][T21347]  ? netlink_deliver_tap+0xc5/0x330
[ 1122.064823][T21347]  ? netlink_deliver_tap+0x13c/0x330
[ 1122.065036][T21347]  netlink_unicast+0x486/0x750
[ 1122.065248][T21347]  ? netlink_attachskb+0x810/0x810
[ 1122.065475][T21347]  ? __lock_acquire+0x508/0xc10
[ 1122.065692][T21347]  netlink_sendmsg+0x735/0xc60
[ 1122.065904][T21347]  ? netlink_unicast+0x750/0x750
[ 1122.066124][T21347]  ? __might_fault+0x97/0x140
[ 1122.066351][T21347]  ____sys_sendmsg+0x419/0x850
[ 1122.066562][T21347]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1122.066772][T21347]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1122.067033][T21347]  ? move_addr_to_kernel+0x40/0x40
[ 1122.067252][T21347]  ? stack_depot_save_flags+0x367/0x770
[ 1122.067467][T21347]  ? validate_chain+0x38b/0xc20
[ 1122.067681][T21347]  ___sys_sendmsg+0x14e/0x1d0
[ 1122.067889][T21347]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1122.068158][T21347]  ? copy_msghdr_from_user+0x460/0x460
[ 1122.068400][T21347]  __sys_sendmsg+0x145/0x1f0
[ 1122.068611][T21347]  ? __sys_sendmsg_sock+0x20/0x20
[ 1122.068822][T21347]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1122.069096][T21347]  ? do_raw_spin_unlock+0x59/0x250
[ 1122.069307][T21347]  ? rcu_is_watching+0x15/0xd0
[ 1122.069524][T21347]  do_syscall_64+0x117/0xfc0
[ 1122.069734][T21347]  ? trace_hardirqs_off+0xd/0x30
[ 1122.069951][T21347]  ? exc_page_fault+0xee/0x100
[ 1122.070162][T21347]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1122.070435][T21347] RIP: 0033:0x7f011893d08e
[ 1122.070658][T21347] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1122.071430][T21347] RSP: 002b:00007ffdfe87f870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1122.071753][T21347] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f011893d08e
[ 1122.072082][T21347] RDX: 0000000000000000 RSI: 00007ffdfe87f920 RDI: 0000000000000005
[ 1122.072406][T21347] RBP: 00007ffdfe87f880 R08: 0000000000000000 R09: 0000000000000000
[ 1122.072723][T21347] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c991
[ 1122.073050][T21347] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfe87fff0
[ 1122.073390][T21347]  </TASK>
[ 1122.073550][T21347] irq event stamp: 17301
[ 1122.073710][T21347] hardirqs last  enabled at (17309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1122.074086][T21347] hardirqs last disabled at (17316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1122.074457][T21347] softirqs last  enabled at (16350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1122.074828][T21347] softirqs last disabled at (15797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1122.075197][T21347] ---[ end trace 0000000000000000 ]---
[ 1122.429302][T21355] ------------[ cut here ]------------
[ 1122.429639][T21355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21355
[ 1122.430132][T21355] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1122.430710][T21355] CPU: 2 UID: 0 PID: 21355 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1122.431200][T21355] Tainted: [W]=WARN
[ 1122.431431][T21355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1122.431755][T21355] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1122.432109][T21355] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1122.432949][T21355] RSP: 0018:ffa0000009c77ab0 EFLAGS: 00010286
[ 1122.433277][T21355] RAX: 00000000ffffffa6 RBX: ff110000274f0c80 RCX: 1ff400000138ef1c
[ 1122.433692][T21355] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f0d38
[ 1122.434087][T21355] RBP: ff11000026dac000 R08: 1fe2200004e9e1a8 R09: ff1100000240d180
[ 1122.434484][T21355] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1122.434868][T21355] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026dac000
[ 1122.435254][T21355] FS:  00007fc0d8fe3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1122.435702][T21355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1122.436035][T21355] CR2: 00007fc0d91ea430 CR3: 0000000026dcf006 CR4: 0000000000771ef0
[ 1122.436427][T21355] PKRU: 55555554
[ 1122.436642][T21355] Call Trace:
[ 1122.436858][T21355]  <TASK>
[ 1122.437034][T21355]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1122.437304][T21355]  ? notifier_call_chain+0xb0/0x320
[ 1122.437595][T21355]  rtmsg_ifinfo+0x5c/0xb0
[ 1122.437817][T21355]  register_netdevice+0x137a/0x1980
[ 1122.438093][T21355]  ? unregister_netdevice_queue+0x470/0x470
[ 1122.438432][T21355]  register_netdev+0x23/0x40
[ 1122.438707][T21355]  loopback_net_init+0x7d/0x150
[ 1122.438987][T21355]  ops_init+0x187/0x560
[ 1122.439209][T21355]  setup_net+0x11b/0x3b0
[ 1122.439448][T21355]  ? unregister_pernet_device+0x80/0x80
[ 1122.439719][T21355]  ? lockdep_init_map_type+0x5d/0x250
[ 1122.440008][T21355]  ? mutex_init_lockdep+0xf6/0x120
[ 1122.440289][T21355]  copy_net_ns+0x2fd/0x450
[ 1122.440574][T21355]  create_new_namespaces+0x371/0xa10
[ 1122.440844][T21355]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1122.441127][T21355]  ksys_unshare+0x47e/0x8c0
[ 1122.441426][T21355]  ? walk_process_tree+0x350/0x350
[ 1122.441694][T21355]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1122.441973][T21355]  __x64_sys_unshare+0x34/0x50
[ 1122.442241][T21355]  ? do_syscall_64+0x82/0xfc0
[ 1122.442529][T21355]  do_syscall_64+0x117/0xfc0
[ 1122.442797][T21355]  ? trace_hardirqs_off+0xd/0x30
[ 1122.443075][T21355]  ? exc_page_fault+0xee/0x100
[ 1122.443367][T21355]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1122.443684][T21355] RIP: 0033:0x7fc0d92a5bcb
[ 1122.443966][T21355] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1122.444837][T21355] RSP: 002b:00007ffc893eed28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1122.445228][T21355] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc0d92a5bcb
[ 1122.445615][T21355] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1122.445998][T21355] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1122.446397][T21355] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc893f0f50
[ 1122.446773][T21355] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc893f2712
[ 1122.447168][T21355]  </TASK>
[ 1122.447400][T21355] irq event stamp: 17259
[ 1122.447614][T21355] hardirqs last  enabled at (17269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1122.448053][T21355] hardirqs last disabled at (17278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1122.448489][T21355] softirqs last  enabled at (16604): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1122.448915][T21355] softirqs last disabled at (16602): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1122.449368][T21355] ---[ end trace 0000000000000000 ]---
[ 1122.479678][T21356] ------------[ cut here ]------------
[ 1122.479852][T21356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21356
[ 1122.480137][T21356] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1122.480906][T21356] CPU: 3 UID: 0 PID: 21356 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1122.481189][T21356] Tainted: [W]=WARN
[ 1122.481291][T21356] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1122.481465][T21356] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1122.481644][T21356] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1122.482123][T21356] RSP: 0018:ffa00000097f7030 EFLAGS: 00010286
[ 1122.482294][T21356] RAX: 00000000ffffffa6 RBX: ff110000274f1700 RCX: 1ff40000012fedcc
[ 1122.482501][T21356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f17b8
[ 1122.482702][T21356] RBP: ff11000026dac000 R08: 1fe2200004e9e2f8 R09: ff11000001d8ae58
[ 1122.482898][T21356] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1122.483114][T21356] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026daccd1
[ 1122.483313][T21356] FS:  00007f344cc0f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1122.483549][T21356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1122.483717][T21356] CR2: 0000000027907988 CR3: 0000000026baf006 CR4: 0000000000771ef0
[ 1122.483922][T21356] PKRU: 55555554
[ 1122.484037][T21356] Call Trace:
[ 1122.484185][T21356]  <TASK>
[ 1122.484264][T21356]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1122.484415][T21356]  rtmsg_ifinfo+0x5c/0xb0
[ 1122.484518][T21356]  ? mark_held_locks+0x40/0x70
[ 1122.484655][T21356]  __dev_notify_flags+0x1b8/0x280
[ 1122.484788][T21356]  ? netif_change_name+0x8c0/0x8c0
[ 1122.484919][T21356]  ? __dev_change_flags+0x4a4/0x660
[ 1122.485056][T21356]  ? netif_set_allmulti+0x250/0x250
[ 1122.485189][T21356]  ? is_bpf_text_address+0x68/0x110
[ 1122.485329][T21356]  netif_change_flags+0xfe/0x190
[ 1122.485472][T21356]  do_setlink.isra.0+0x1cc3/0x2750
[ 1122.485605][T21356]  ? rtnl_link_get_size+0x350/0x350
[ 1122.485740][T21356]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1122.485904][T21356]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1122.486045][T21356]  ? validate_chain+0x38b/0xc20
[ 1122.486177][T21356]  ? rcu_read_lock_any_held+0x66/0x90
[ 1122.486310][T21356]  ? stack_depot_save_flags+0x367/0x770
[ 1122.486450][T21356]  ? __kernel_text_address+0x12/0x30
[ 1122.486585][T21356]  ? __lock_acquire+0x508/0xc10
[ 1122.486718][T21356]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.486849][T21356]  ? rtnl_newlink+0x883/0xef0
[ 1122.486989][T21356]  ? rcu_is_watching+0x15/0xd0
[ 1122.487121][T21356]  ? lock_acquire+0x134/0x160
[ 1122.487253][T21356]  ? rcu_is_watching+0x15/0xd0
[ 1122.487387][T21356]  ? rcu_is_watching+0x15/0xd0
[ 1122.487519][T21356]  ? trace_contention_end+0xb3/0x1a0
[ 1122.487657][T21356]  ? __mutex_lock+0x1db/0x2010
[ 1122.487789][T21356]  ? __mutex_lock+0x9b2/0x2010
[ 1122.487921][T21356]  ? rtnl_newlink+0x883/0xef0
[ 1122.488064][T21356]  ? ww_mutex_lock+0x160/0x160
[ 1122.488197][T21356]  ? __rtnl_newlink+0x3fa/0xa50
[ 1122.488331][T21356]  rtnl_newlink+0x8d1/0xef0
[ 1122.488473][T21356]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.488605][T21356]  ? find_held_lock+0x2b/0x80
[ 1122.488740][T21356]  ? __rtnl_newlink+0xa50/0xa50
[ 1122.488870][T21356]  ? mark_usage+0x61/0x170
[ 1122.489010][T21356]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1122.489145][T21356]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.489276][T21356]  ? find_held_lock+0x2b/0x80
[ 1122.489418][T21356]  ? __rtnl_newlink+0xa50/0xa50
[ 1122.489550][T21356]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1122.489691][T21356]  ? __rtnl_newlink+0xa50/0xa50
[ 1122.489824][T21356]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1122.489962][T21356]  ? validate_chain+0x38b/0xc20
[ 1122.490095][T21356]  ? rtnl_link_fill+0x900/0x900
[ 1122.490229][T21356]  ? __lock_acquire+0x508/0xc10
[ 1122.490369][T21356]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.490501][T21356]  ? find_held_lock+0x2b/0x80
[ 1122.490634][T21356]  netlink_rcv_skb+0x14e/0x3a0
[ 1122.490769][T21356]  ? rtnl_link_fill+0x900/0x900
[ 1122.490903][T21356]  ? netlink_ack+0xcd0/0xcd0
[ 1122.491046][T21356]  ? netlink_deliver_tap+0xc5/0x330
[ 1122.491178][T21356]  ? netlink_deliver_tap+0x13c/0x330
[ 1122.491313][T21356]  netlink_unicast+0x486/0x750
[ 1122.491458][T21356]  ? netlink_attachskb+0x810/0x810
[ 1122.491592][T21356]  ? __lock_acquire+0x508/0xc10
[ 1122.491729][T21356]  netlink_sendmsg+0x735/0xc60
[ 1122.491865][T21356]  ? netlink_unicast+0x750/0x750
[ 1122.492015][T21356]  ? __might_fault+0x97/0x140
[ 1122.492153][T21356]  ____sys_sendmsg+0x419/0x850
[ 1122.492288][T21356]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1122.492427][T21356]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1122.492593][T21356]  ? move_addr_to_kernel+0x40/0x40
[ 1122.492728][T21356]  ? stack_depot_save_flags+0x367/0x770
[ 1122.492866][T21356]  ? validate_chain+0x38b/0xc20
[ 1122.493010][T21356]  ___sys_sendmsg+0x14e/0x1d0
[ 1122.493144][T21356]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1122.493311][T21356]  ? copy_msghdr_from_user+0x460/0x460
[ 1122.493463][T21356]  __sys_sendmsg+0x145/0x1f0
[ 1122.493599][T21356]  ? __sys_sendmsg_sock+0x20/0x20
[ 1122.493732][T21356]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1122.493904][T21356]  ? do_raw_spin_unlock+0x59/0x250
[ 1122.494046][T21356]  ? rcu_is_watching+0x15/0xd0
[ 1122.494179][T21356]  do_syscall_64+0x117/0xfc0
[ 1122.494312][T21356]  ? trace_hardirqs_off+0xd/0x30
[ 1122.494450][T21356]  ? exc_page_fault+0xee/0x100
[ 1122.494586][T21356]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1122.494752][T21356] RIP: 0033:0x7f344ce4908e
[ 1122.494896][T21356] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1122.495386][T21356] RSP: 002b:00007ffda8f450f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1122.495588][T21356] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f344ce4908e
[ 1122.495793][T21356] RDX: 0000000000000000 RSI: 00007ffda8f451a0 RDI: 0000000000000005
[ 1122.495996][T21356] RBP: 00007ffda8f45100 R08: 0000000000000000 R09: 0000000000000000
[ 1122.496194][T21356] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c991
[ 1122.496398][T21356] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda8f45870
[ 1122.496607][T21356]  </TASK>
[ 1122.496706][T21356] irq event stamp: 14183
[ 1122.496807][T21356] hardirqs last  enabled at (14191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1122.497046][T21356] hardirqs last disabled at (14198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1122.497276][T21356] softirqs last  enabled at (13320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1122.497518][T21356] softirqs last disabled at (12613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1122.497749][T21356] ---[ end trace 0000000000000000 ]---
[ 1122.880546][T21364] ------------[ cut here ]------------
[ 1122.880738][T21364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21364
[ 1122.881031][T21364] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1122.881378][T21364] CPU: 3 UID: 0 PID: 21364 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1122.881670][T21364] Tainted: [W]=WARN
[ 1122.881779][T21364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1122.881962][T21364] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1122.882149][T21364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1122.882658][T21364] RSP: 0018:ffa0000009776e30 EFLAGS: 00010286
[ 1122.882841][T21364] RAX: 00000000ffffffa6 RBX: ff11000016126580 RCX: 1ff40000012eed8c
[ 1122.883092][T21364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016126638
[ 1122.883302][T21364] RBP: ff110000268d9000 R08: 1fe2200002c24cc8 R09: ff11000010cfae80
[ 1122.883527][T21364] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1122.883739][T21364] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254d9c88
[ 1122.883955][T21364] FS:  00007f4556652840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1122.884206][T21364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1122.884464][T21364] CR2: 000000000042ebe0 CR3: 0000000019a8b003 CR4: 0000000000771ef0
[ 1122.884673][T21364] PKRU: 55555554
[ 1122.884889][T21364] Call Trace:
[ 1122.885001][T21364]  <TASK>
[ 1122.885074][T21364]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1122.885249][T21364]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1122.885499][T21364]  rtmsg_ifinfo+0x5c/0xb0
[ 1122.885612][T21364]  ? find_held_lock+0x2b/0x80
[ 1122.885753][T21364]  ? find_held_lock+0x2b/0x80
[ 1122.885897][T21364]  __dev_notify_flags+0x1b8/0x280
[ 1122.886042][T21364]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1122.886183][T21364]  ? netif_change_name+0x8c0/0x8c0
[ 1122.886327][T21364]  ? __queue_work+0x315/0xc00
[ 1122.886546][T21364]  ? __queue_work+0x31a/0xc00
[ 1122.886688][T21364]  rtnl_configure_link+0x1ac/0x390
[ 1122.886825][T21364]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1122.886970][T21364]  ? queue_delayed_work_on+0x95/0x100
[ 1122.887115][T21364]  veth_newlink+0x330/0x8d0
[ 1122.887262][T21364]  ? veth_poll_controller+0x10/0x10
[ 1122.887501][T21364]  ? kasan_save_stack+0x2f/0x50
[ 1122.887641][T21364]  ? kasan_save_track+0x14/0x30
[ 1122.887800][T21364]  ? __kasan_kmalloc+0x7b/0x90
[ 1122.887964][T21364]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1122.888109][T21364]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1122.888252][T21364]  ? rtnl_af_lookup+0x290/0x290
[ 1122.888464][T21364]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1122.888610][T21364]  ? rtnl_create_link+0x169/0xf20
[ 1122.888751][T21364]  rtnl_newlink_create+0x2da/0x780
[ 1122.888897][T21364]  ? rtnl_create_link+0xf20/0xf20
[ 1122.889043][T21364]  ? __dev_get_by_name+0x12/0x50
[ 1122.889183][T21364]  ? rtnl_dev_get+0xd7/0x170
[ 1122.889332][T21364]  __rtnl_newlink+0x22b/0xa50
[ 1122.889487][T21364]  rtnl_newlink+0x8d1/0xef0
[ 1122.889628][T21364]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.889769][T21364]  ? find_held_lock+0x2b/0x80
[ 1122.889910][T21364]  ? __rtnl_newlink+0xa50/0xa50
[ 1122.890055][T21364]  ? mark_usage+0x61/0x170
[ 1122.890194][T21364]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1122.890349][T21364]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1122.890492][T21364]  ? __rtnl_newlink+0xa50/0xa50
[ 1122.890635][T21364]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1122.890775][T21364]  ? validate_chain+0x38b/0xc20
[ 1122.890915][T21364]  ? rtnl_link_fill+0x900/0x900
[ 1122.891058][T21364]  ? __lock_acquire+0x508/0xc10
[ 1122.891200][T21364]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.891346][T21364]  ? find_held_lock+0x2b/0x80
[ 1122.891487][T21364]  netlink_rcv_skb+0x14e/0x3a0
[ 1122.891628][T21364]  ? rtnl_link_fill+0x900/0x900
[ 1122.891769][T21364]  ? netlink_ack+0xcd0/0xcd0
[ 1122.891912][T21364]  ? netlink_deliver_tap+0xc5/0x330
[ 1122.892055][T21364]  ? netlink_deliver_tap+0x13c/0x330
[ 1122.892194][T21364]  netlink_unicast+0x486/0x750
[ 1122.892337][T21364]  ? netlink_attachskb+0x810/0x810
[ 1122.892486][T21364]  ? __lock_acquire+0x508/0xc10
[ 1122.892641][T21364]  netlink_sendmsg+0x735/0xc60
[ 1122.892783][T21364]  ? netlink_unicast+0x750/0x750
[ 1122.892927][T21364]  ? __might_fault+0x97/0x140
[ 1122.893079][T21364]  ____sys_sendmsg+0x419/0x850
[ 1122.893219][T21364]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1122.893364][T21364]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1122.893535][T21364]  ? move_addr_to_kernel+0x40/0x40
[ 1122.893680][T21364]  ___sys_sendmsg+0x14e/0x1d0
[ 1122.893822][T21364]  ? copy_msghdr_from_user+0x460/0x460
[ 1122.893973][T21364]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1122.894154][T21364]  ? do_sys_openat2+0xfd/0x170
[ 1122.894296][T21364]  __sys_sendmsg+0x145/0x1f0
[ 1122.894447][T21364]  ? __sys_sendmsg_sock+0x20/0x20
[ 1122.894594][T21364]  ? fpregs_restore_userregs+0x14b/0x310
[ 1122.894735][T21364]  ? rcu_is_watching+0x15/0xd0
[ 1122.894876][T21364]  do_syscall_64+0x117/0xfc0
[ 1122.895025][T21364]  ? trace_hardirqs_off+0xd/0x30
[ 1122.895167][T21364]  ? exc_page_fault+0xee/0x100
[ 1122.895314][T21364]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1122.895499][T21364] RIP: 0033:0x7f455688c08e
[ 1122.895648][T21364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1122.896161][T21364] RSP: 002b:00007fff649f09a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1122.896387][T21364] RAX: ffffffffffffffda RBX: 00007fff649f1148 RCX: 00007f455688c08e
[ 1122.896597][T21364] RDX: 0000000000000000 RSI: 00007fff649f0a50 RDI: 0000000000000005
[ 1122.896817][T21364] RBP: 00007fff649f09b0 R08: 0000000000000000 R09: 0000000000000000
[ 1122.897041][T21364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c992
[ 1122.897250][T21364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff649f1110
[ 1122.897472][T21364]  </TASK>
[ 1122.897576][T21364] irq event stamp: 23833
[ 1122.897685][T21364] hardirqs last  enabled at (23841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1122.897928][T21364] hardirqs last disabled at (23848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1122.898173][T21364] softirqs last  enabled at (23350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1122.898420][T21364] softirqs last disabled at (23261): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1122.898665][T21364] ---[ end trace 0000000000000000 ]---
[ 1122.907122][T21364] ------------[ cut here ]------------
[ 1122.907280][T21364] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21364
[ 1122.907559][T21364] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1122.907901][T21364] CPU: 3 UID: 0 PID: 21364 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1122.908187][T21364] Tainted: [W]=WARN
[ 1122.908290][T21364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1122.908468][T21364] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1122.908646][T21364] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1122.909146][T21364] RSP: 0018:ffa00000097771b0 EFLAGS: 00010286
[ 1122.909327][T21364] RAX: 00000000ffffffa6 RBX: ff110000276a3700 RCX: 1ff40000012eedfc
[ 1122.909537][T21364] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a37b8
[ 1122.909746][T21364] RBP: ff11000010b9c000 R08: 1fe2200004ed46f8 R09: ff11000010cfae80
[ 1122.909955][T21364] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1122.910168][T21364] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1122.910386][T21364] FS:  00007f4556652840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1122.910634][T21364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1122.910807][T21364] CR2: 000000000042ebe0 CR3: 0000000019a8b003 CR4: 0000000000771ef0
[ 1122.911018][T21364] PKRU: 55555554
[ 1122.911121][T21364] Call Trace:
[ 1122.911225][T21364]  <TASK>
[ 1122.911297][T21364]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1122.911579][T21364]  rtmsg_ifinfo+0x5c/0xb0
[ 1122.911689][T21364]  __dev_notify_flags+0x1b8/0x280
[ 1122.911829][T21364]  ? netif_change_name+0x8c0/0x8c0
[ 1122.911974][T21364]  ? rtnl_af_lookup+0x290/0x290
[ 1122.912118][T21364]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1122.912256][T21364]  rtnl_configure_link+0x1ac/0x390
[ 1122.912401][T21364]  rtnl_newlink_create+0x353/0x780
[ 1122.912544][T21364]  ? rtnl_create_link+0xf20/0xf20
[ 1122.912690][T21364]  ? __dev_get_by_name+0x12/0x50
[ 1122.912828][T21364]  ? rtnl_dev_get+0xd7/0x170
[ 1122.912977][T21364]  __rtnl_newlink+0x22b/0xa50
[ 1122.913119][T21364]  rtnl_newlink+0x8d1/0xef0
[ 1122.913263][T21364]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.913408][T21364]  ? find_held_lock+0x2b/0x80
[ 1122.913546][T21364]  ? __rtnl_newlink+0xa50/0xa50
[ 1122.913683][T21364]  ? mark_usage+0x61/0x170
[ 1122.913823][T21364]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1122.913969][T21364]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1122.914107][T21364]  ? __rtnl_newlink+0xa50/0xa50
[ 1122.914244][T21364]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1122.914389][T21364]  ? validate_chain+0x38b/0xc20
[ 1122.914525][T21364]  ? rtnl_link_fill+0x900/0x900
[ 1122.914663][T21364]  ? __lock_acquire+0x508/0xc10
[ 1122.914803][T21364]  ? lock_acquire.part.0+0xbc/0x260
[ 1122.914949][T21364]  ? find_held_lock+0x2b/0x80
[ 1122.915087][T21364]  netlink_rcv_skb+0x14e/0x3a0
[ 1122.915224][T21364]  ? rtnl_link_fill+0x900/0x900
[ 1122.915373][T21364]  ? netlink_ack+0xcd0/0xcd0
[ 1122.915513][T21364]  ? netlink_deliver_tap+0xc5/0x330
[ 1122.915649][T21364]  ? netlink_deliver_tap+0x13c/0x330
[ 1122.915787][T21364]  netlink_unicast+0x486/0x750
[ 1122.915930][T21364]  ? netlink_attachskb+0x810/0x810
[ 1122.916071][T21364]  ? __lock_acquire+0x508/0xc10
[ 1122.916209][T21364]  netlink_sendmsg+0x735/0xc60
[ 1122.916350][T21364]  ? netlink_unicast+0x750/0x750
[ 1122.916486][T21364]  ? __might_fault+0x97/0x140
[ 1122.916625][T21364]  ____sys_sendmsg+0x419/0x850
[ 1122.916764][T21364]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1122.916899][T21364]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1122.917076][T21364]  ? move_addr_to_kernel+0x40/0x40
[ 1122.917214][T21364]  ___sys_sendmsg+0x14e/0x1d0
[ 1122.917354][T21364]  ? copy_msghdr_from_user+0x460/0x460
[ 1122.917493][T21364]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1122.917675][T21364]  ? do_sys_openat2+0xfd/0x170
[ 1122.917814][T21364]  __sys_sendmsg+0x145/0x1f0
[ 1122.917960][T21364]  ? __sys_sendmsg_sock+0x20/0x20
[ 1122.918104][T21364]  ? fpregs_restore_userregs+0x14b/0x310
[ 1122.918239][T21364]  ? rcu_is_watching+0x15/0xd0
[ 1122.918384][T21364]  do_syscall_64+0x117/0xfc0
[ 1122.918520][T21364]  ? trace_hardirqs_off+0xd/0x30
[ 1122.918656][T21364]  ? exc_page_fault+0xee/0x100
[ 1122.918791][T21364]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1122.918967][T21364] RIP: 0033:0x7f455688c08e
[ 1122.919110][T21364] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1122.919607][T21364] RSP: 002b:00007fff649f09a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1122.919817][T21364] RAX: ffffffffffffffda RBX: 00007fff649f1148 RCX: 00007f455688c08e
[ 1122.920027][T21364] RDX: 0000000000000000 RSI: 00007fff649f0a50 RDI: 0000000000000005
[ 1122.920234][T21364] RBP: 00007fff649f09b0 R08: 0000000000000000 R09: 0000000000000000
[ 1122.920448][T21364] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c992
[ 1122.920658][T21364] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff649f1110
[ 1122.920872][T21364]  </TASK>
[ 1122.920984][T21364] irq event stamp: 30119
[ 1122.921093][T21364] hardirqs last  enabled at (30127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1122.921332][T21364] hardirqs last disabled at (30134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1122.921571][T21364] softirqs last  enabled at (29604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1122.921808][T21364] softirqs last disabled at (29383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1122.922055][T21364] ---[ end trace 0000000000000000 ]---
[ 1123.047775][T21367] ------------[ cut here ]------------
[ 1123.047961][T21367] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21367
[ 1123.048241][T21367] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.049063][T21367] CPU: 3 UID: 0 PID: 21367 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.049335][T21367] Tainted: [W]=WARN
[ 1123.049445][T21367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.049616][T21367] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.049790][T21367] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.050274][T21367] RSP: 0018:ffa0000009747030 EFLAGS: 00010286
[ 1123.050446][T21367] RAX: 00000000ffffffa6 RBX: ff1100001cd5ae40 RCX: 1ff40000012e8dcc
[ 1123.050648][T21367] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5aef8
[ 1123.050848][T21367] RBP: ff11000010b9c000 R08: 1fe22000039ab5e0 R09: ff11000012cc0b58
[ 1123.051053][T21367] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1123.051259][T21367] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[ 1123.051471][T21367] FS:  00007fc341144840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1123.051703][T21367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.051870][T21367] CR2: 000000002c51d988 CR3: 0000000027d07005 CR4: 0000000000771ef0
[ 1123.052081][T21367] PKRU: 55555554
[ 1123.052181][T21367] Call Trace:
[ 1123.052280][T21367]  <TASK>
[ 1123.052357][T21367]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.052493][T21367]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.052594][T21367]  ? mark_held_locks+0x40/0x70
[ 1123.052728][T21367]  __dev_notify_flags+0x1b8/0x280
[ 1123.052862][T21367]  ? netif_change_name+0x8c0/0x8c0
[ 1123.052999][T21367]  ? __dev_change_flags+0x4a4/0x660
[ 1123.053131][T21367]  ? netif_set_allmulti+0x250/0x250
[ 1123.053265][T21367]  ? is_bpf_text_address+0x68/0x110
[ 1123.053407][T21367]  netif_change_flags+0xfe/0x190
[ 1123.053541][T21367]  do_setlink.isra.0+0x1cc3/0x2750
[ 1123.053675][T21367]  ? rtnl_link_get_size+0x350/0x350
[ 1123.053807][T21367]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1123.053978][T21367]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1123.054111][T21367]  ? validate_chain+0x38b/0xc20
[ 1123.054246][T21367]  ? rcu_read_lock_any_held+0x66/0x90
[ 1123.054383][T21367]  ? stack_depot_save_flags+0x367/0x770
[ 1123.054516][T21367]  ? __kernel_text_address+0x12/0x30
[ 1123.054671][T21367]  ? __lock_acquire+0x508/0xc10
[ 1123.054806][T21367]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.054941][T21367]  ? rtnl_newlink+0x883/0xef0
[ 1123.055092][T21367]  ? rcu_is_watching+0x15/0xd0
[ 1123.055227][T21367]  ? lock_acquire+0x134/0x160
[ 1123.055366][T21367]  ? rcu_is_watching+0x15/0xd0
[ 1123.055501][T21367]  ? rcu_is_watching+0x15/0xd0
[ 1123.055634][T21367]  ? trace_contention_end+0xb3/0x1a0
[ 1123.055767][T21367]  ? __mutex_lock+0x1db/0x2010
[ 1123.055899][T21367]  ? __mutex_lock+0x9b2/0x2010
[ 1123.056036][T21367]  ? rtnl_newlink+0x883/0xef0
[ 1123.056168][T21367]  ? ww_mutex_lock+0x160/0x160
[ 1123.056306][T21367]  ? __rtnl_newlink+0x3fa/0xa50
[ 1123.056445][T21367]  rtnl_newlink+0x8d1/0xef0
[ 1123.056578][T21367]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.056716][T21367]  ? find_held_lock+0x2b/0x80
[ 1123.056848][T21367]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.056991][T21367]  ? mark_usage+0x61/0x170
[ 1123.057122][T21367]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.057258][T21367]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.057394][T21367]  ? find_held_lock+0x2b/0x80
[ 1123.057526][T21367]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.057658][T21367]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.057791][T21367]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.057923][T21367]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.058088][T21367]  ? validate_chain+0x38b/0xc20
[ 1123.058220][T21367]  ? rtnl_link_fill+0x900/0x900
[ 1123.058362][T21367]  ? __lock_acquire+0x508/0xc10
[ 1123.058496][T21367]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.058626][T21367]  ? find_held_lock+0x2b/0x80
[ 1123.058761][T21367]  netlink_rcv_skb+0x14e/0x3a0
[ 1123.058894][T21367]  ? rtnl_link_fill+0x900/0x900
[ 1123.059037][T21367]  ? netlink_ack+0xcd0/0xcd0
[ 1123.059172][T21367]  ? netlink_deliver_tap+0xc5/0x330
[ 1123.059306][T21367]  ? netlink_deliver_tap+0x13c/0x330
[ 1123.059449][T21367]  netlink_unicast+0x486/0x750
[ 1123.059584][T21367]  ? netlink_attachskb+0x810/0x810
[ 1123.059717][T21367]  ? __lock_acquire+0x508/0xc10
[ 1123.059854][T21367]  netlink_sendmsg+0x735/0xc60
[ 1123.059991][T21367]  ? netlink_unicast+0x750/0x750
[ 1123.060126][T21367]  ? __might_fault+0x97/0x140
[ 1123.060260][T21367]  ____sys_sendmsg+0x419/0x850
[ 1123.060407][T21367]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1123.060538][T21367]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1123.060700][T21367]  ? move_addr_to_kernel+0x40/0x40
[ 1123.060833][T21367]  ? stack_depot_save_flags+0x367/0x770
[ 1123.060974][T21367]  ? validate_chain+0x38b/0xc20
[ 1123.061107][T21367]  ___sys_sendmsg+0x14e/0x1d0
[ 1123.061243][T21367]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1123.061418][T21367]  ? copy_msghdr_from_user+0x460/0x460
[ 1123.061562][T21367]  __sys_sendmsg+0x145/0x1f0
[ 1123.061696][T21367]  ? __sys_sendmsg_sock+0x20/0x20
[ 1123.061827][T21367]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1123.062001][T21367]  ? do_raw_spin_unlock+0x59/0x250
[ 1123.062134][T21367]  ? rcu_is_watching+0x15/0xd0
[ 1123.062270][T21367]  do_syscall_64+0x117/0xfc0
[ 1123.062413][T21367]  ? trace_hardirqs_off+0xd/0x30
[ 1123.062547][T21367]  ? exc_page_fault+0xee/0x100
[ 1123.062683][T21367]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1123.062850][T21367] RIP: 0033:0x7fc34137e08e
[ 1123.062996][T21367] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1123.063492][T21367] RSP: 002b:00007ffcfb6cd8d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1123.063694][T21367] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc34137e08e
[ 1123.063890][T21367] RDX: 0000000000000000 RSI: 00007ffcfb6cd980 RDI: 0000000000000005
[ 1123.064091][T21367] RBP: 00007ffcfb6cd8e0 R08: 0000000000000000 R09: 0000000000000000
[ 1123.064290][T21367] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c992
[ 1123.064490][T21367] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcfb6ce050
[ 1123.064695][T21367]  </TASK>
[ 1123.064795][T21367] irq event stamp: 15953
[ 1123.064895][T21367] hardirqs last  enabled at (15961): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.065133][T21367] hardirqs last disabled at (15968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.065364][T21367] softirqs last  enabled at (15108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1123.065592][T21367] softirqs last disabled at (15103): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1123.065820][T21367] ---[ end trace 0000000000000000 ]---
[ 1123.192522][T21370] ------------[ cut here ]------------
[ 1123.192834][T21370] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21370
[ 1123.193334][T21370] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.193909][T21370] CPU: 2 UID: 0 PID: 21370 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.194419][T21370] Tainted: [W]=WARN
[ 1123.194634][T21370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.194961][T21370] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.195294][T21370] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.196262][T21370] RSP: 0018:ffa0000009717030 EFLAGS: 00010286
[ 1123.196766][T21370] RAX: 00000000ffffffa6 RBX: ff1100000fab7c40 RCX: 1ff40000012e2dcc
[ 1123.197293][T21370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab7cf8
[ 1123.197783][T21370] RBP: ff110000268d9000 R08: 1fe2200001f56fa0 R09: ff11000010292e58
[ 1123.198174][T21370] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1123.198561][T21370] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268d9cd1
[ 1123.198931][T21370] FS:  00007f5724a6b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1123.199384][T21370] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.199703][T21370] CR2: 0000000025649988 CR3: 0000000026e27003 CR4: 0000000000771ef0
[ 1123.200085][T21370] PKRU: 55555554
[ 1123.200298][T21370] Call Trace:
[ 1123.200527][T21370]  <TASK>
[ 1123.200690][T21370]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.200969][T21370]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.201198][T21370]  ? mark_held_locks+0x40/0x70
[ 1123.201488][T21370]  __dev_notify_flags+0x1b8/0x280
[ 1123.201752][T21370]  ? netif_change_name+0x8c0/0x8c0
[ 1123.202024][T21370]  ? __dev_change_flags+0x4a4/0x660
[ 1123.202303][T21370]  ? netif_set_allmulti+0x250/0x250
[ 1123.202587][T21370]  ? is_bpf_text_address+0x68/0x110
[ 1123.202854][T21370]  netif_change_flags+0xfe/0x190
[ 1123.203136][T21370]  do_setlink.isra.0+0x1cc3/0x2750
[ 1123.203416][T21370]  ? rtnl_link_get_size+0x350/0x350
[ 1123.203683][T21370]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1123.204009][T21370]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1123.204275][T21370]  ? validate_chain+0x38b/0xc20
[ 1123.204560][T21370]  ? rcu_read_lock_any_held+0x66/0x90
[ 1123.204822][T21370]  ? stack_depot_save_flags+0x367/0x770
[ 1123.205095][T21370]  ? __kernel_text_address+0x12/0x30
[ 1123.205381][T21370]  ? __lock_acquire+0x508/0xc10
[ 1123.205655][T21370]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.205929][T21370]  ? rtnl_newlink+0x883/0xef0
[ 1123.206200][T21370]  ? rcu_is_watching+0x15/0xd0
[ 1123.206478][T21370]  ? lock_acquire+0x134/0x160
[ 1123.206746][T21370]  ? rcu_is_watching+0x15/0xd0
[ 1123.207009][T21370]  ? rcu_is_watching+0x15/0xd0
[ 1123.207275][T21370]  ? trace_contention_end+0xb3/0x1a0
[ 1123.207558][T21370]  ? __mutex_lock+0x1db/0x2010
[ 1123.207819][T21370]  ? __mutex_lock+0x9b2/0x2010
[ 1123.208107][T21370]  ? rtnl_newlink+0x883/0xef0
[ 1123.208390][T21370]  ? ww_mutex_lock+0x160/0x160
[ 1123.208661][T21370]  ? __rtnl_newlink+0x3fa/0xa50
[ 1123.208935][T21370]  rtnl_newlink+0x8d1/0xef0
[ 1123.209214][T21370]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.209498][T21370]  ? find_held_lock+0x2b/0x80
[ 1123.209763][T21370]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.210038][T21370]  ? mark_usage+0x61/0x170
[ 1123.210309][T21370]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.210601][T21370]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.210864][T21370]  ? find_held_lock+0x2b/0x80
[ 1123.211139][T21370]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.211427][T21370]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.211698][T21370]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.211969][T21370]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.212246][T21370]  ? validate_chain+0x38b/0xc20
[ 1123.212536][T21370]  ? rtnl_link_fill+0x900/0x900
[ 1123.212801][T21370]  ? __lock_acquire+0x508/0xc10
[ 1123.213082][T21370]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.213361][T21370]  ? find_held_lock+0x2b/0x80
[ 1123.213625][T21370]  netlink_rcv_skb+0x14e/0x3a0
[ 1123.213891][T21370]  ? rtnl_link_fill+0x900/0x900
[ 1123.214165][T21370]  ? netlink_ack+0xcd0/0xcd0
[ 1123.214464][T21370]  ? netlink_deliver_tap+0xc5/0x330
[ 1123.214727][T21370]  ? netlink_deliver_tap+0x13c/0x330
[ 1123.215005][T21370]  netlink_unicast+0x486/0x750
[ 1123.215277][T21370]  ? netlink_attachskb+0x810/0x810
[ 1123.215561][T21370]  ? __lock_acquire+0x508/0xc10
[ 1123.215828][T21370]  netlink_sendmsg+0x735/0xc60
[ 1123.216116][T21370]  ? netlink_unicast+0x750/0x750
[ 1123.216402][T21370]  ? __might_fault+0x97/0x140
[ 1123.216678][T21370]  ____sys_sendmsg+0x419/0x850
[ 1123.216957][T21370]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1123.217220][T21370]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1123.217553][T21370]  ? move_addr_to_kernel+0x40/0x40
[ 1123.217824][T21370]  ? stack_depot_save_flags+0x367/0x770
[ 1123.218099][T21370]  ? validate_chain+0x38b/0xc20
[ 1123.218384][T21370]  ___sys_sendmsg+0x14e/0x1d0
[ 1123.218659][T21370]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1123.218986][T21370]  ? copy_msghdr_from_user+0x460/0x460
[ 1123.219276][T21370]  __sys_sendmsg+0x145/0x1f0
[ 1123.219561][T21370]  ? __sys_sendmsg_sock+0x20/0x20
[ 1123.219825][T21370]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1123.220164][T21370]  ? do_raw_spin_unlock+0x59/0x250
[ 1123.220452][T21370]  ? rcu_is_watching+0x15/0xd0
[ 1123.220727][T21370]  do_syscall_64+0x117/0xfc0
[ 1123.221001][T21370]  ? trace_hardirqs_off+0xd/0x30
[ 1123.221267][T21370]  ? exc_page_fault+0xee/0x100
[ 1123.221557][T21370]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1123.221881][T21370] RIP: 0033:0x7f5724ca508e
[ 1123.222168][T21370] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1123.222988][T21370] RSP: 002b:00007ffd487f2200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1123.223378][T21370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5724ca508e
[ 1123.223744][T21370] RDX: 0000000000000000 RSI: 00007ffd487f22b0 RDI: 0000000000000005
[ 1123.224125][T21370] RBP: 00007ffd487f2210 R08: 0000000000000000 R09: 0000000000000000
[ 1123.224508][T21370] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c992
[ 1123.224877][T21370] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd487f2980
[ 1123.225262][T21370]  </TASK>
[ 1123.225501][T21370] irq event stamp: 17499
[ 1123.225714][T21370] hardirqs last  enabled at (17509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.226155][T21370] hardirqs last disabled at (17518): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.226600][T21370] softirqs last  enabled at (17540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1123.227039][T21370] softirqs last disabled at (17527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1123.227482][T21370] ---[ end trace 0000000000000000 ]---
[ 1123.230494][  T212] ------------[ cut here ]------------
[ 1123.230764][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1123.231224][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.231799][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.232294][  T212] Tainted: [W]=WARN
[ 1123.232506][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.232796][  T212] Workqueue: events_unbound linkwatch_event
[ 1123.233116][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.233446][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.234373][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1123.234675][  T212] RAX: 00000000ffffffa6 RBX: ff11000027828740 RCX: 1ff40000000f6f02
[ 1123.235155][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278287f8
[ 1123.235521][  T212] RBP: ff11000010b9c000 R08: 1fe2200004f05100 R09: ff11000012732ea8
[ 1123.235862][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1123.236369][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1123.236710][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1123.237252][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.237565][  T212] CR2: 0000000025649988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1123.237912][  T212] PKRU: 55555554
[ 1123.238120][  T212] Call Trace:
[ 1123.238471][  T212]  <TASK>
[ 1123.238632][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.238895][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1123.239155][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.239374][  T212]  netif_state_change+0x155/0x340
[ 1123.239747][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1123.240049][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1123.240297][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1123.240697][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1123.240957][  T212]  linkwatch_event+0x7f/0xb0
[ 1123.241208][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1123.241477][  T212]  process_one_work+0xdf8/0x1410
[ 1123.241735][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1123.242120][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.242394][  T212]  worker_thread+0x4f1/0xd60
[ 1123.242637][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1123.242871][  T212]  kthread+0x367/0x460
[ 1123.243214][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1123.243534][  T212]  ? kthread_affine_node+0x330/0x330
[ 1123.243784][  T212]  ret_from_fork+0x474/0x6b0
[ 1123.244045][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1123.244489][  T212]  ? __switch_to+0x5a3/0xe00
[ 1123.244735][  T212]  ? kthread_affine_node+0x330/0x330
[ 1123.244983][  T212]  ret_from_fork_asm+0x11/0x20
[ 1123.245395][  T212]  </TASK>
[ 1123.245593][  T212] irq event stamp: 2591333
[ 1123.245836][  T212] hardirqs last  enabled at (2591343): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.246235][  T212] hardirqs last disabled at (2591352): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.246639][  T212] softirqs last  enabled at (2591002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1123.247050][  T212] softirqs last disabled at (2590997): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1123.247597][  T212] ---[ end trace 0000000000000000 ]---
[ 1123.298367][T21371] ------------[ cut here ]------------
[ 1123.298560][T21371] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21371
[ 1123.298839][T21371] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.299176][T21371] CPU: 1 UID: 0 PID: 21371 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.299473][T21371] Tainted: [W]=WARN
[ 1123.299579][T21371] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.299774][T21371] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.299963][T21371] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.300475][T21371] RSP: 0018:ffa0000009707150 EFLAGS: 00010286
[ 1123.300655][T21371] RAX: 00000000ffffffa6 RBX: ff11000027829540 RCX: 1ff40000012e0df0
[ 1123.300865][T21371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278295f8
[ 1123.301076][T21371] RBP: ff110000268d9000 R08: 1fe2200004f052c0 R09: ff11000019aa0b58
[ 1123.301280][T21371] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1123.301578][T21371] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de7f4c0
[ 1123.301782][T21371] FS:  00007f8e68688840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1123.302030][T21371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.302202][T21371] CR2: 00000000004ecd10 CR3: 0000000017e72004 CR4: 0000000000771ef0
[ 1123.302417][T21371] PKRU: 55555554
[ 1123.302530][T21371] Call Trace:
[ 1123.302637][T21371]  <TASK>
[ 1123.302710][T21371]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.302852][T21371]  ? notifier_call_chain+0xb0/0x320
[ 1123.303005][T21371]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.303109][T21371]  netif_state_change+0x155/0x340
[ 1123.303246][T21371]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1123.303420][T21371]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1123.303590][T21371]  linkwatch_sync_dev+0x88/0x1c0
[ 1123.303725][T21371]  rtnl_getlink+0x8e4/0xeb0
[ 1123.303860][T21371]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.304002][T21371]  ? find_held_lock+0x2b/0x80
[ 1123.304140][T21371]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1123.304275][T21371]  ? mark_usage+0x61/0x170
[ 1123.304414][T21371]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.304548][T21371]  ? __lock_acquire+0x508/0xc10
[ 1123.304705][T21371]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.304838][T21371]  ? find_held_lock+0x2b/0x80
[ 1123.304980][T21371]  ? mark_usage+0x61/0x170
[ 1123.305119][T21371]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.305260][T21371]  ? __lock_acquire+0x508/0xc10
[ 1123.305405][T21371]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.305540][T21371]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1123.305674][T21371]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.305810][T21371]  ? validate_chain+0x38b/0xc20
[ 1123.305944][T21371]  ? rtnl_link_fill+0x900/0x900
[ 1123.306104][T21371]  ? __lock_acquire+0x508/0xc10
[ 1123.306240][T21371]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.306378][T21371]  ? find_held_lock+0x2b/0x80
[ 1123.306514][T21371]  netlink_rcv_skb+0x14e/0x3a0
[ 1123.306652][T21371]  ? rtnl_link_fill+0x900/0x900
[ 1123.306789][T21371]  ? netlink_ack+0xcd0/0xcd0
[ 1123.306926][T21371]  ? netlink_deliver_tap+0xc5/0x330
[ 1123.307081][T21371]  ? netlink_deliver_tap+0x13c/0x330
[ 1123.307225][T21371]  netlink_unicast+0x486/0x750
[ 1123.307368][T21371]  ? netlink_attachskb+0x810/0x810
[ 1123.307502][T21371]  ? __lock_acquire+0x508/0xc10
[ 1123.307636][T21371]  netlink_sendmsg+0x735/0xc60
[ 1123.307770][T21371]  ? netlink_unicast+0x750/0x750
[ 1123.307905][T21371]  ? __might_fault+0x97/0x140
[ 1123.308052][T21371]  ____sys_sendmsg+0x419/0x850
[ 1123.308185][T21371]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1123.308320][T21371]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1123.308492][T21371]  ? move_addr_to_kernel+0x40/0x40
[ 1123.308627][T21371]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1123.308765][T21371]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1123.308932][T21371]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1123.309070][T21371]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1123.309241][T21371]  ___sys_sendmsg+0x14e/0x1d0
[ 1123.309392][T21371]  ? copy_msghdr_from_user+0x460/0x460
[ 1123.309525][T21371]  ? __lock_acquire+0x508/0xc10
[ 1123.309668][T21371]  ? move_addr_to_user+0x55/0x70
[ 1123.309808][T21371]  ? do_getsockname+0xfa/0x180
[ 1123.309952][T21371]  __sys_sendmsg+0x145/0x1f0
[ 1123.310088][T21371]  ? __sys_sendmsg_sock+0x20/0x20
[ 1123.310227][T21371]  ? __sys_getsockname+0xa2/0x110
[ 1123.310370][T21371]  ? rcu_is_watching+0x15/0xd0
[ 1123.310507][T21371]  do_syscall_64+0x117/0xfc0
[ 1123.310641][T21371]  ? trace_hardirqs_off+0xd/0x30
[ 1123.310807][T21371]  ? exc_page_fault+0xee/0x100
[ 1123.311019][T21371]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1123.311283][T21371] RIP: 0033:0x7f8e688c208e
[ 1123.311525][T21371] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1123.312211][T21371] RSP: 002b:00007fff62724950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1123.312435][T21371] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8e688c208e
[ 1123.312637][T21371] RDX: 0000000000000000 RSI: 00007fff62724a00 RDI: 0000000000000006
[ 1123.312847][T21371] RBP: 00007fff62724960 R08: 0000000000000000 R09: 0000000000000000
[ 1123.313052][T21371] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c992
[ 1123.313252][T21371] R13: 00007fff62724ab0 R14: 00007fff6272870a R15: 0000000000000000
[ 1123.313467][T21371]  </TASK>
[ 1123.313573][T21371] irq event stamp: 27577
[ 1123.313683][T21371] hardirqs last  enabled at (27585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.313917][T21371] hardirqs last disabled at (27592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.314153][T21371] softirqs last  enabled at (26942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1123.314389][T21371] softirqs last disabled at (26825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1123.314626][T21371] ---[ end trace 0000000000000000 ]---
[ 1123.391226][T21373] ------------[ cut here ]------------
[ 1123.391427][T21373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21373
[ 1123.391707][T21373] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.392048][T21373] CPU: 3 UID: 0 PID: 21373 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.392471][T21373] Tainted: [W]=WARN
[ 1123.392632][T21373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.392927][T21373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.393180][T21373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.393688][T21373] RSP: 0018:ffa00000095f6e30 EFLAGS: 00010286
[ 1123.393863][T21373] RAX: 00000000ffffffa6 RBX: ff11000025760040 RCX: 1ff40000012bed8c
[ 1123.394080][T21373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257600f8
[ 1123.394285][T21373] RBP: ff11000016e99000 R08: 1fe2200004aec020 R09: ff11000017232e80
[ 1123.394495][T21373] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1123.394699][T21373] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de7d208
[ 1123.394908][T21373] FS:  00007fce9979f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1123.395171][T21373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.395411][T21373] CR2: 000000000042ebe0 CR3: 000000001c07c006 CR4: 0000000000771ef0
[ 1123.395703][T21373] PKRU: 55555554
[ 1123.395862][T21373] Call Trace:
[ 1123.396025][T21373]  <TASK>
[ 1123.396135][T21373]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.396362][T21373]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.396558][T21373]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.396703][T21373]  ? ref_tracker_alloc+0x28d/0x430
[ 1123.396911][T21373]  __dev_notify_flags+0x1b8/0x280
[ 1123.397108][T21373]  ? ref_tracker_dir_print+0x100/0x100
[ 1123.397313][T21373]  ? linkwatch_fire_event+0x194/0x250
[ 1123.397543][T21373]  ? netif_change_name+0x8c0/0x8c0
[ 1123.397754][T21373]  ? rtnl_newlink+0x8d1/0xef0
[ 1123.397968][T21373]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.398179][T21373]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1123.398395][T21373]  ? find_held_lock+0x2b/0x80
[ 1123.398573][T21373]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.398712][T21373]  ? mark_held_locks+0x40/0x70
[ 1123.398859][T21373]  rtnl_configure_link+0x1ac/0x390
[ 1123.399002][T21373]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1123.399147][T21373]  ? queue_delayed_work_on+0x95/0x100
[ 1123.399289][T21373]  veth_newlink+0x330/0x8d0
[ 1123.399438][T21373]  ? veth_poll_controller+0x10/0x10
[ 1123.399580][T21373]  ? kasan_save_stack+0x2f/0x50
[ 1123.399717][T21373]  ? kasan_save_track+0x14/0x30
[ 1123.399857][T21373]  ? __kasan_kmalloc+0x7b/0x90
[ 1123.400014][T21373]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1123.400150][T21373]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1123.400288][T21373]  ? rtnl_af_lookup+0x290/0x290
[ 1123.400454][T21373]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1123.400593][T21373]  ? rtnl_create_link+0x169/0xf20
[ 1123.400735][T21373]  rtnl_newlink_create+0x2da/0x780
[ 1123.400878][T21373]  ? rtnl_create_link+0xf20/0xf20
[ 1123.401045][T21373]  ? __dev_get_by_name+0x12/0x50
[ 1123.401228][T21373]  ? rtnl_dev_get+0xd7/0x170
[ 1123.401423][T21373]  __rtnl_newlink+0x22b/0xa50
[ 1123.401607][T21373]  rtnl_newlink+0x8d1/0xef0
[ 1123.401786][T21373]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.401966][T21373]  ? find_held_lock+0x2b/0x80
[ 1123.402146][T21373]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.402328][T21373]  ? mark_usage+0x61/0x170
[ 1123.402510][T21373]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.402694][T21373]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.402874][T21373]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.403054][T21373]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.403234][T21373]  ? validate_chain+0x38b/0xc20
[ 1123.403420][T21373]  ? rtnl_link_fill+0x900/0x900
[ 1123.403599][T21373]  ? __lock_acquire+0x508/0xc10
[ 1123.403787][T21373]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.403970][T21373]  ? find_held_lock+0x2b/0x80
[ 1123.404153][T21373]  netlink_rcv_skb+0x14e/0x3a0
[ 1123.404310][T21373]  ? rtnl_link_fill+0x900/0x900
[ 1123.404456][T21373]  ? netlink_ack+0xcd0/0xcd0
[ 1123.404596][T21373]  ? netlink_deliver_tap+0xc5/0x330
[ 1123.404742][T21373]  ? netlink_deliver_tap+0x13c/0x330
[ 1123.404893][T21373]  netlink_unicast+0x486/0x750
[ 1123.405046][T21373]  ? netlink_attachskb+0x810/0x810
[ 1123.405184][T21373]  ? __lock_acquire+0x508/0xc10
[ 1123.405322][T21373]  netlink_sendmsg+0x735/0xc60
[ 1123.405465][T21373]  ? netlink_unicast+0x750/0x750
[ 1123.405602][T21373]  ? __might_fault+0x97/0x140
[ 1123.405747][T21373]  ____sys_sendmsg+0x419/0x850
[ 1123.405883][T21373]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1123.406028][T21373]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1123.406206][T21373]  ? move_addr_to_kernel+0x40/0x40
[ 1123.406361][T21373]  ___sys_sendmsg+0x14e/0x1d0
[ 1123.406503][T21373]  ? copy_msghdr_from_user+0x460/0x460
[ 1123.406646][T21373]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1123.406827][T21373]  ? do_sys_openat2+0xfd/0x170
[ 1123.406974][T21373]  __sys_sendmsg+0x145/0x1f0
[ 1123.407117][T21373]  ? __sys_sendmsg_sock+0x20/0x20
[ 1123.407258][T21373]  ? fpregs_restore_userregs+0x14b/0x310
[ 1123.407404][T21373]  ? rcu_is_watching+0x15/0xd0
[ 1123.407551][T21373]  do_syscall_64+0x117/0xfc0
[ 1123.407714][T21373]  ? trace_hardirqs_off+0xd/0x30
[ 1123.407915][T21373]  ? exc_page_fault+0xee/0x100
[ 1123.408136][T21373]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1123.408438][T21373] RIP: 0033:0x7fce999d908e
[ 1123.408677][T21373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1123.409261][T21373] RSP: 002b:00007fff81c3c6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1123.409480][T21373] RAX: ffffffffffffffda RBX: 00007fff81c3ce88 RCX: 00007fce999d908e
[ 1123.409689][T21373] RDX: 0000000000000000 RSI: 00007fff81c3c790 RDI: 0000000000000005
[ 1123.409976][T21373] RBP: 00007fff81c3c6f0 R08: 0000000000000000 R09: 0000000000000000
[ 1123.410192][T21373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c992
[ 1123.410402][T21373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81c3ce50
[ 1123.410619][T21373]  </TASK>
[ 1123.410727][T21373] irq event stamp: 24879
[ 1123.410834][T21373] hardirqs last  enabled at (24887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.411082][T21373] hardirqs last disabled at (24894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.411317][T21373] softirqs last  enabled at (23932): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1123.411561][T21373] softirqs last disabled at (23930): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1123.411793][T21373] ---[ end trace 0000000000000000 ]---
[ 1123.419375][T21373] ------------[ cut here ]------------
[ 1123.419554][T21373] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21373
[ 1123.419832][T21373] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.420167][T21373] CPU: 3 UID: 0 PID: 21373 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.420448][T21373] Tainted: [W]=WARN
[ 1123.420552][T21373] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.420725][T21373] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.420908][T21373] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.422001][T21373] RSP: 0018:ffa00000095f71b0 EFLAGS: 00010286
[ 1123.422177][T21373] RAX: 00000000ffffffa6 RBX: ff11000027030e40 RCX: 1ff40000012bedfc
[ 1123.422446][T21373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027030ef8
[ 1123.422647][T21373] RBP: ff11000001ce1000 R08: 1fe2200004e061e0 R09: ff11000017232e80
[ 1123.422849][T21373] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1123.423056][T21373] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1123.423269][T21373] FS:  00007fce9979f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1123.423568][T21373] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.423738][T21373] CR2: 000000000042ebe0 CR3: 000000001c07c006 CR4: 0000000000771ef0
[ 1123.423950][T21373] PKRU: 55555554
[ 1123.424052][T21373] Call Trace:
[ 1123.424154][T21373]  <TASK>
[ 1123.424225][T21373]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.424430][T21373]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.424534][T21373]  __dev_notify_flags+0x1b8/0x280
[ 1123.424670][T21373]  ? netif_change_name+0x8c0/0x8c0
[ 1123.424805][T21373]  ? rtnl_af_lookup+0x290/0x290
[ 1123.424940][T21373]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1123.425086][T21373]  rtnl_configure_link+0x1ac/0x390
[ 1123.425231][T21373]  rtnl_newlink_create+0x353/0x780
[ 1123.425429][T21373]  ? rtnl_create_link+0xf20/0xf20
[ 1123.425564][T21373]  ? __dev_get_by_name+0x12/0x50
[ 1123.425704][T21373]  ? rtnl_dev_get+0xd7/0x170
[ 1123.425846][T21373]  __rtnl_newlink+0x22b/0xa50
[ 1123.425990][T21373]  rtnl_newlink+0x8d1/0xef0
[ 1123.426126][T21373]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.426274][T21373]  ? find_held_lock+0x2b/0x80
[ 1123.426477][T21373]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.426610][T21373]  ? mark_usage+0x61/0x170
[ 1123.426742][T21373]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.426881][T21373]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.427023][T21373]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.427157][T21373]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.427291][T21373]  ? validate_chain+0x38b/0xc20
[ 1123.427487][T21373]  ? rtnl_link_fill+0x900/0x900
[ 1123.427622][T21373]  ? __lock_acquire+0x508/0xc10
[ 1123.427757][T21373]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.427893][T21373]  ? find_held_lock+0x2b/0x80
[ 1123.428037][T21373]  netlink_rcv_skb+0x14e/0x3a0
[ 1123.428172][T21373]  ? rtnl_link_fill+0x900/0x900
[ 1123.428308][T21373]  ? netlink_ack+0xcd0/0xcd0
[ 1123.428503][T21373]  ? netlink_deliver_tap+0xc5/0x330
[ 1123.428636][T21373]  ? netlink_deliver_tap+0x13c/0x330
[ 1123.428775][T21373]  netlink_unicast+0x486/0x750
[ 1123.428913][T21373]  ? netlink_attachskb+0x810/0x810
[ 1123.429052][T21373]  ? __lock_acquire+0x508/0xc10
[ 1123.429192][T21373]  netlink_sendmsg+0x735/0xc60
[ 1123.429328][T21373]  ? netlink_unicast+0x750/0x750
[ 1123.429527][T21373]  ? __might_fault+0x97/0x140
[ 1123.429663][T21373]  ____sys_sendmsg+0x419/0x850
[ 1123.429801][T21373]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1123.429939][T21373]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1123.430111][T21373]  ? move_addr_to_kernel+0x40/0x40
[ 1123.430248][T21373]  ___sys_sendmsg+0x14e/0x1d0
[ 1123.430446][T21373]  ? copy_msghdr_from_user+0x460/0x460
[ 1123.430590][T21373]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1123.430762][T21373]  ? do_sys_openat2+0xfd/0x170
[ 1123.430904][T21373]  __sys_sendmsg+0x145/0x1f0
[ 1123.431043][T21373]  ? __sys_sendmsg_sock+0x20/0x20
[ 1123.431180][T21373]  ? fpregs_restore_userregs+0x14b/0x310
[ 1123.431314][T21373]  ? rcu_is_watching+0x15/0xd0
[ 1123.431507][T21373]  do_syscall_64+0x117/0xfc0
[ 1123.431641][T21373]  ? trace_hardirqs_off+0xd/0x30
[ 1123.431772][T21373]  ? exc_page_fault+0xee/0x100
[ 1123.431905][T21373]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1123.432084][T21373] RIP: 0033:0x7fce999d908e
[ 1123.432234][T21373] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1123.432776][T21373] RSP: 002b:00007fff81c3c6e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1123.432991][T21373] RAX: ffffffffffffffda RBX: 00007fff81c3ce88 RCX: 00007fce999d908e
[ 1123.433192][T21373] RDX: 0000000000000000 RSI: 00007fff81c3c790 RDI: 0000000000000005
[ 1123.433458][T21373] RBP: 00007fff81c3c6f0 R08: 0000000000000000 R09: 0000000000000000
[ 1123.433659][T21373] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c992
[ 1123.433861][T21373] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff81c3ce50
[ 1123.434080][T21373]  </TASK>
[ 1123.434182][T21373] irq event stamp: 32193
[ 1123.434285][T21373] hardirqs last  enabled at (32201): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.434586][T21373] hardirqs last disabled at (32302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.434816][T21373] softirqs last  enabled at (32300): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1123.435057][T21373] softirqs last disabled at (32209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1123.435297][T21373] ---[ end trace 0000000000000000 ]---
[ 1123.557318][T21376] ------------[ cut here ]------------
[ 1123.557552][T21376] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21376
[ 1123.557821][T21376] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.558228][T21376] CPU: 3 UID: 0 PID: 21376 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.558513][T21376] Tainted: [W]=WARN
[ 1123.558619][T21376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.558788][T21376] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.558973][T21376] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.559452][T21376] RSP: 0018:ffa0000008ee7030 EFLAGS: 00010286
[ 1123.559620][T21376] RAX: 00000000ffffffa6 RBX: ff11000027ce7540 RCX: 1ff40000011dcdcc
[ 1123.559821][T21376] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ce75f8
[ 1123.560030][T21376] RBP: ff11000001ce1000 R08: 1fe2200004f9cec0 R09: ff11000026fd2e58
[ 1123.560228][T21376] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1123.560435][T21376] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001ce1cd1
[ 1123.560653][T21376] FS:  00007fecefc01840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1123.560885][T21376] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.561058][T21376] CR2: 00007fecefed11a0 CR3: 0000000016b2a005 CR4: 0000000000771ef0
[ 1123.561255][T21376] PKRU: 55555554
[ 1123.561361][T21376] Call Trace:
[ 1123.561460][T21376]  <TASK>
[ 1123.561530][T21376]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.561664][T21376]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.561763][T21376]  ? mark_held_locks+0x40/0x70
[ 1123.561942][T21376]  __dev_notify_flags+0x1b8/0x280
[ 1123.562151][T21376]  ? netif_change_name+0x8c0/0x8c0
[ 1123.562466][T21376]  ? __dev_change_flags+0x4a4/0x660
[ 1123.562673][T21376]  ? netif_set_allmulti+0x250/0x250
[ 1123.562877][T21376]  ? is_bpf_text_address+0x68/0x110
[ 1123.563086][T21376]  netif_change_flags+0xfe/0x190
[ 1123.563293][T21376]  do_setlink.isra.0+0x1cc3/0x2750
[ 1123.563622][T21376]  ? rtnl_link_get_size+0x350/0x350
[ 1123.563831][T21376]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1123.564094][T21376]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1123.564305][T21376]  ? validate_chain+0x38b/0xc20
[ 1123.564651][T21376]  ? rcu_read_lock_any_held+0x66/0x90
[ 1123.564860][T21376]  ? stack_depot_save_flags+0x367/0x770
[ 1123.565067][T21376]  ? __kernel_text_address+0x12/0x30
[ 1123.565280][T21376]  ? __lock_acquire+0x508/0xc10
[ 1123.565709][T21376]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.565921][T21376]  ? rtnl_newlink+0x883/0xef0
[ 1123.566128][T21376]  ? rcu_is_watching+0x15/0xd0
[ 1123.566324][T21376]  ? lock_acquire+0x134/0x160
[ 1123.566738][T21376]  ? rcu_is_watching+0x15/0xd0
[ 1123.566946][T21376]  ? rcu_is_watching+0x15/0xd0
[ 1123.567115][T21376]  ? trace_contention_end+0xb3/0x1a0
[ 1123.567250][T21376]  ? __mutex_lock+0x1db/0x2010
[ 1123.567447][T21376]  ? __mutex_lock+0x9b2/0x2010
[ 1123.567579][T21376]  ? rtnl_newlink+0x883/0xef0
[ 1123.567713][T21376]  ? ww_mutex_lock+0x160/0x160
[ 1123.567851][T21376]  ? __rtnl_newlink+0x3fa/0xa50
[ 1123.568005][T21376]  rtnl_newlink+0x8d1/0xef0
[ 1123.568205][T21376]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.568416][T21376]  ? find_held_lock+0x2b/0x80
[ 1123.568623][T21376]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.568761][T21376]  ? mark_usage+0x61/0x170
[ 1123.568898][T21376]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.569039][T21376]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.569176][T21376]  ? find_held_lock+0x2b/0x80
[ 1123.569308][T21376]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.569450][T21376]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.569587][T21376]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.569718][T21376]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.569851][T21376]  ? validate_chain+0x38b/0xc20
[ 1123.569988][T21376]  ? rtnl_link_fill+0x900/0x900
[ 1123.570121][T21376]  ? __lock_acquire+0x508/0xc10
[ 1123.570261][T21376]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.570399][T21376]  ? find_held_lock+0x2b/0x80
[ 1123.570534][T21376]  netlink_rcv_skb+0x14e/0x3a0
[ 1123.570668][T21376]  ? rtnl_link_fill+0x900/0x900
[ 1123.570811][T21376]  ? netlink_ack+0xcd0/0xcd0
[ 1123.570960][T21376]  ? netlink_deliver_tap+0xc5/0x330
[ 1123.571096][T21376]  ? netlink_deliver_tap+0x13c/0x330
[ 1123.571236][T21376]  netlink_unicast+0x486/0x750
[ 1123.571376][T21376]  ? netlink_attachskb+0x810/0x810
[ 1123.571509][T21376]  ? __lock_acquire+0x508/0xc10
[ 1123.571644][T21376]  netlink_sendmsg+0x735/0xc60
[ 1123.571782][T21376]  ? netlink_unicast+0x750/0x750
[ 1123.571919][T21376]  ? __might_fault+0x97/0x140
[ 1123.572063][T21376]  ____sys_sendmsg+0x419/0x850
[ 1123.572201][T21376]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1123.572333][T21376]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1123.572502][T21376]  ? move_addr_to_kernel+0x40/0x40
[ 1123.572635][T21376]  ? stack_depot_save_flags+0x367/0x770
[ 1123.572779][T21376]  ? validate_chain+0x38b/0xc20
[ 1123.572913][T21376]  ___sys_sendmsg+0x14e/0x1d0
[ 1123.573048][T21376]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1123.573213][T21376]  ? copy_msghdr_from_user+0x460/0x460
[ 1123.573368][T21376]  __sys_sendmsg+0x145/0x1f0
[ 1123.573502][T21376]  ? __sys_sendmsg_sock+0x20/0x20
[ 1123.573633][T21376]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1123.573802][T21376]  ? do_raw_spin_unlock+0x59/0x250
[ 1123.573936][T21376]  ? rcu_is_watching+0x15/0xd0
[ 1123.574073][T21376]  do_syscall_64+0x117/0xfc0
[ 1123.574208][T21376]  ? trace_hardirqs_off+0xd/0x30
[ 1123.574350][T21376]  ? exc_page_fault+0xee/0x100
[ 1123.574484][T21376]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1123.574649][T21376] RIP: 0033:0x7fecefe3b08e
[ 1123.574791][T21376] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1123.575432][T21376] RSP: 002b:00007ffd30f916a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1123.575750][T21376] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fecefe3b08e
[ 1123.576075][T21376] RDX: 0000000000000000 RSI: 00007ffd30f91750 RDI: 0000000000000005
[ 1123.576347][T21376] RBP: 00007ffd30f916b0 R08: 0000000000000000 R09: 0000000000000000
[ 1123.576545][T21376] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c992
[ 1123.576826][T21376] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd30f91e20
[ 1123.577096][T21376]  </TASK>
[ 1123.577245][T21376] irq event stamp: 29057
[ 1123.577391][T21376] hardirqs last  enabled at (29067): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.577630][T21376] hardirqs last disabled at (29074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.577861][T21376] softirqs last  enabled at (28558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1123.578160][T21376] softirqs last disabled at (28469): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1123.578532][T21376] ---[ end trace 0000000000000000 ]---
[ 1123.687035][T21379] ------------[ cut here ]------------
[ 1123.687228][T21379] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21379
[ 1123.687514][T21379] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.687828][T21379] CPU: 3 UID: 0 PID: 21379 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.688156][T21379] Tainted: [W]=WARN
[ 1123.688262][T21379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.688442][T21379] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.688616][T21379] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.689111][T21379] RSP: 0018:ffa0000008e77030 EFLAGS: 00010286
[ 1123.689292][T21379] RAX: 00000000ffffffa6 RBX: ff11000026f1da80 RCX: 1ff40000011cedcc
[ 1123.689588][T21379] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f1db38
[ 1123.689792][T21379] RBP: ff11000016e99000 R08: 1fe2200004de3b68 R09: ff11000019aa2e58
[ 1123.689994][T21379] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1123.690189][T21379] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016e99cd1
[ 1123.690449][T21379] FS:  00007f91c1a32840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1123.690684][T21379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.690848][T21379] CR2: 00007f91c1d021a0 CR3: 00000000275d7001 CR4: 0000000000771ef0
[ 1123.691054][T21379] PKRU: 55555554
[ 1123.691151][T21379] Call Trace:
[ 1123.691252][T21379]  <TASK>
[ 1123.691323][T21379]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.691521][T21379]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.691680][T21379]  ? mark_held_locks+0x40/0x70
[ 1123.691814][T21379]  __dev_notify_flags+0x1b8/0x280
[ 1123.691946][T21379]  ? netif_change_name+0x8c0/0x8c0
[ 1123.692085][T21379]  ? __dev_change_flags+0x4a4/0x660
[ 1123.692214][T21379]  ? netif_set_allmulti+0x250/0x250
[ 1123.692404][T21379]  ? is_bpf_text_address+0x68/0x110
[ 1123.692569][T21379]  netif_change_flags+0xfe/0x190
[ 1123.692755][T21379]  do_setlink.isra.0+0x1cc3/0x2750
[ 1123.692890][T21379]  ? rtnl_link_get_size+0x350/0x350
[ 1123.693044][T21379]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1123.693302][T21379]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1123.693594][T21379]  ? validate_chain+0x38b/0xc20
[ 1123.693801][T21379]  ? rcu_read_lock_any_held+0x66/0x90
[ 1123.694007][T21379]  ? stack_depot_save_flags+0x367/0x770
[ 1123.694161][T21379]  ? __kernel_text_address+0x12/0x30
[ 1123.694303][T21379]  ? __lock_acquire+0x508/0xc10
[ 1123.694455][T21379]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.694587][T21379]  ? rtnl_newlink+0x883/0xef0
[ 1123.694717][T21379]  ? rcu_is_watching+0x15/0xd0
[ 1123.694856][T21379]  ? lock_acquire+0x134/0x160
[ 1123.694994][T21379]  ? rcu_is_watching+0x15/0xd0
[ 1123.695126][T21379]  ? rcu_is_watching+0x15/0xd0
[ 1123.695255][T21379]  ? trace_contention_end+0xb3/0x1a0
[ 1123.695391][T21379]  ? __mutex_lock+0x1db/0x2010
[ 1123.695523][T21379]  ? __mutex_lock+0x9b2/0x2010
[ 1123.695653][T21379]  ? rtnl_newlink+0x883/0xef0
[ 1123.695787][T21379]  ? ww_mutex_lock+0x160/0x160
[ 1123.695922][T21379]  ? __rtnl_newlink+0x3fa/0xa50
[ 1123.696064][T21379]  rtnl_newlink+0x8d1/0xef0
[ 1123.696196][T21379]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.696329][T21379]  ? find_held_lock+0x2b/0x80
[ 1123.696466][T21379]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.696599][T21379]  ? mark_usage+0x61/0x170
[ 1123.696729][T21379]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.696864][T21379]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.697007][T21379]  ? find_held_lock+0x2b/0x80
[ 1123.697144][T21379]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.697275][T21379]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.697414][T21379]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.697547][T21379]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.697679][T21379]  ? validate_chain+0x38b/0xc20
[ 1123.697809][T21379]  ? rtnl_link_fill+0x900/0x900
[ 1123.697952][T21379]  ? __lock_acquire+0x508/0xc10
[ 1123.698093][T21379]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.698225][T21379]  ? find_held_lock+0x2b/0x80
[ 1123.698365][T21379]  netlink_rcv_skb+0x14e/0x3a0
[ 1123.698504][T21379]  ? rtnl_link_fill+0x900/0x900
[ 1123.698639][T21379]  ? netlink_ack+0xcd0/0xcd0
[ 1123.698782][T21379]  ? netlink_deliver_tap+0xc5/0x330
[ 1123.698915][T21379]  ? netlink_deliver_tap+0x13c/0x330
[ 1123.699054][T21379]  netlink_unicast+0x486/0x750
[ 1123.699192][T21379]  ? netlink_attachskb+0x810/0x810
[ 1123.699330][T21379]  ? __lock_acquire+0x508/0xc10
[ 1123.699476][T21379]  netlink_sendmsg+0x735/0xc60
[ 1123.699617][T21379]  ? netlink_unicast+0x750/0x750
[ 1123.699749][T21379]  ? __might_fault+0x97/0x140
[ 1123.699883][T21379]  ____sys_sendmsg+0x419/0x850
[ 1123.700021][T21379]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1123.700156][T21379]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1123.700320][T21379]  ? move_addr_to_kernel+0x40/0x40
[ 1123.700462][T21379]  ? stack_depot_save_flags+0x367/0x770
[ 1123.700602][T21379]  ? validate_chain+0x38b/0xc20
[ 1123.700783][T21379]  ___sys_sendmsg+0x14e/0x1d0
[ 1123.700932][T21379]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1123.701106][T21379]  ? copy_msghdr_from_user+0x460/0x460
[ 1123.701251][T21379]  __sys_sendmsg+0x145/0x1f0
[ 1123.701391][T21379]  ? __sys_sendmsg_sock+0x20/0x20
[ 1123.701522][T21379]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1123.701767][T21379]  ? do_raw_spin_unlock+0x59/0x250
[ 1123.701975][T21379]  ? rcu_is_watching+0x15/0xd0
[ 1123.702188][T21379]  do_syscall_64+0x117/0xfc0
[ 1123.702378][T21379]  ? trace_hardirqs_off+0xd/0x30
[ 1123.702578][T21379]  ? exc_page_fault+0xee/0x100
[ 1123.702783][T21379]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1123.703039][T21379] RIP: 0033:0x7f91c1c6c08e
[ 1123.703256][T21379] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1123.703860][T21379] RSP: 002b:00007ffe9cbc3a70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1123.704229][T21379] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f91c1c6c08e
[ 1123.704515][T21379] RDX: 0000000000000000 RSI: 00007ffe9cbc3b20 RDI: 0000000000000005
[ 1123.704717][T21379] RBP: 00007ffe9cbc3a80 R08: 0000000000000000 R09: 0000000000000000
[ 1123.704915][T21379] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c993
[ 1123.705117][T21379] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9cbc41f0
[ 1123.705326][T21379]  </TASK>
[ 1123.705435][T21379] irq event stamp: 21393
[ 1123.705536][T21379] hardirqs last  enabled at (21401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.705768][T21379] hardirqs last disabled at (21408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.706002][T21379] softirqs last  enabled at (20784): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1123.706235][T21379] softirqs last disabled at (20711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1123.706468][T21379] ---[ end trace 0000000000000000 ]---
[ 1123.708422][   T39] ------------[ cut here ]------------
[ 1123.708561][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[ 1123.708811][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.709138][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.709436][   T39] Tainted: [W]=WARN
[ 1123.709532][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.709690][   T39] Workqueue: events_unbound linkwatch_event
[ 1123.709864][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.710037][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.710502][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1123.710668][   T39] RAX: 00000000ffffffa6 RBX: ff110000274f0ac0 RCX: 1ff4000000057f02
[ 1123.710851][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f0b78
[ 1123.711040][   T39] RBP: ff11000001ce1000 R08: 1fe2200004e9e170 R09: ff11000001d8d1a8
[ 1123.711223][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1123.711422][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1123.711616][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1123.711832][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.711994][   T39] CR2: 0000563da60e7f78 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1123.712183][   T39] PKRU: 55555554
[ 1123.712275][   T39] Call Trace:
[ 1123.712376][   T39]  <TASK>
[ 1123.712441][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.712563][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1123.712692][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.712787][   T39]  netif_state_change+0x155/0x340
[ 1123.712912][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1123.713069][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1123.713190][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1123.713321][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1123.713458][   T39]  linkwatch_event+0x7f/0xb0
[ 1123.713582][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1123.713711][   T39]  process_one_work+0xdf8/0x1410
[ 1123.713844][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1123.713975][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.714136][   T39]  worker_thread+0x4f1/0xd60
[ 1123.714327][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1123.714521][   T39]  kthread+0x367/0x460
[ 1123.714659][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1123.714839][   T39]  ? kthread_affine_node+0x330/0x330
[ 1123.714966][   T39]  ret_from_fork+0x474/0x6b0
[ 1123.715090][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1123.715314][   T39]  ? __switch_to+0x5a3/0xe00
[ 1123.715518][   T39]  ? kthread_affine_node+0x330/0x330
[ 1123.715697][   T39]  ret_from_fork_asm+0x11/0x20
[ 1123.715837][   T39]  </TASK>
[ 1123.715929][   T39] irq event stamp: 2414369
[ 1123.716055][   T39] hardirqs last  enabled at (2414377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.716267][   T39] hardirqs last disabled at (2414384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.716487][   T39] softirqs last  enabled at (2414108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1123.716701][   T39] softirqs last disabled at (2414099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1123.716913][   T39] ---[ end trace 0000000000000000 ]---
[ 1123.755088][T21380] ------------[ cut here ]------------
[ 1123.755303][T21380] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21380
[ 1123.755637][T21380] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.756023][T21380] CPU: 2 UID: 0 PID: 21380 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.756335][T21380] Tainted: [W]=WARN
[ 1123.756497][T21380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.756710][T21380] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.756936][T21380] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.757497][T21380] RSP: 0018:ffa0000008e67150 EFLAGS: 00010286
[ 1123.757723][T21380] RAX: 00000000ffffffa6 RBX: ff11000027710c80 RCX: 1ff40000011ccdf0
[ 1123.757981][T21380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027710d38
[ 1123.758232][T21380] RBP: ff11000016e99000 R08: 1fe2200004ee21a8 R09: ff110000139dd158
[ 1123.758501][T21380] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1123.758758][T21380] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254d98c0
[ 1123.759023][T21380] FS:  00007f757b7d1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1123.759308][T21380] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.759535][T21380] CR2: 00000000004ecd18 CR3: 0000000015ede006 CR4: 0000000000771ef0
[ 1123.759781][T21380] PKRU: 55555554
[ 1123.759926][T21380] Call Trace:
[ 1123.760080][T21380]  <TASK>
[ 1123.760199][T21380]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.760403][T21380]  ? notifier_call_chain+0xb0/0x320
[ 1123.760587][T21380]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.760736][T21380]  netif_state_change+0x155/0x340
[ 1123.760923][T21380]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1123.761146][T21380]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1123.761372][T21380]  linkwatch_sync_dev+0x88/0x1c0
[ 1123.761553][T21380]  rtnl_getlink+0x8e4/0xeb0
[ 1123.761742][T21380]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.761985][T21380]  ? find_held_lock+0x2b/0x80
[ 1123.762243][T21380]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1123.762513][T21380]  ? mark_usage+0x61/0x170
[ 1123.762762][T21380]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.762948][T21380]  ? __lock_acquire+0x508/0xc10
[ 1123.763155][T21380]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.763353][T21380]  ? find_held_lock+0x2b/0x80
[ 1123.763537][T21380]  ? mark_usage+0x61/0x170
[ 1123.763717][T21380]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.763896][T21380]  ? __lock_acquire+0x508/0xc10
[ 1123.764089][T21380]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.764271][T21380]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1123.764461][T21380]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.764643][T21380]  ? validate_chain+0x38b/0xc20
[ 1123.764821][T21380]  ? rtnl_link_fill+0x900/0x900
[ 1123.765009][T21380]  ? __lock_acquire+0x508/0xc10
[ 1123.765191][T21380]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.765386][T21380]  ? find_held_lock+0x2b/0x80
[ 1123.765567][T21380]  netlink_rcv_skb+0x14e/0x3a0
[ 1123.765749][T21380]  ? rtnl_link_fill+0x900/0x900
[ 1123.765927][T21380]  ? netlink_ack+0xcd0/0xcd0
[ 1123.766123][T21380]  ? netlink_deliver_tap+0xc5/0x330
[ 1123.766300][T21380]  ? netlink_deliver_tap+0x13c/0x330
[ 1123.766496][T21380]  netlink_unicast+0x486/0x750
[ 1123.766681][T21380]  ? netlink_attachskb+0x810/0x810
[ 1123.766862][T21380]  ? __lock_acquire+0x508/0xc10
[ 1123.767052][T21380]  netlink_sendmsg+0x735/0xc60
[ 1123.767234][T21380]  ? netlink_unicast+0x750/0x750
[ 1123.767489][T21380]  ? __might_fault+0x97/0x140
[ 1123.767752][T21380]  ____sys_sendmsg+0x419/0x850
[ 1123.767992][T21380]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1123.768180][T21380]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1123.768465][T21380]  ? move_addr_to_kernel+0x40/0x40
[ 1123.768653][T21380]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1123.768882][T21380]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1123.769153][T21380]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1123.769362][T21380]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1123.769575][T21380]  ___sys_sendmsg+0x14e/0x1d0
[ 1123.769756][T21380]  ? copy_msghdr_from_user+0x460/0x460
[ 1123.769937][T21380]  ? __lock_acquire+0x508/0xc10
[ 1123.770199][T21380]  ? move_addr_to_user+0x55/0x70
[ 1123.770449][T21380]  ? do_getsockname+0xfa/0x180
[ 1123.770703][T21380]  __sys_sendmsg+0x145/0x1f0
[ 1123.770972][T21380]  ? __sys_sendmsg_sock+0x20/0x20
[ 1123.771234][T21380]  ? __sys_getsockname+0xa2/0x110
[ 1123.771511][T21380]  ? rcu_is_watching+0x15/0xd0
[ 1123.771719][T21380]  do_syscall_64+0x117/0xfc0
[ 1123.771904][T21380]  ? trace_hardirqs_off+0xd/0x30
[ 1123.772097][T21380]  ? exc_page_fault+0xee/0x100
[ 1123.772280][T21380]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1123.772509][T21380] RIP: 0033:0x7f757ba0b08e
[ 1123.772781][T21380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1123.773311][T21380] RSP: 002b:00007ffc34aabda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1123.773577][T21380] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f757ba0b08e
[ 1123.773824][T21380] RDX: 0000000000000000 RSI: 00007ffc34aabe50 RDI: 0000000000000006
[ 1123.774088][T21380] RBP: 00007ffc34aabdb0 R08: 0000000000000000 R09: 0000000000000000
[ 1123.774333][T21380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c993
[ 1123.774592][T21380] R13: 00007ffc34aabf00 R14: 00007ffc34ab070a R15: 0000000000000000
[ 1123.774848][T21380]  </TASK>
[ 1123.775000][T21380] irq event stamp: 18021
[ 1123.775150][T21380] hardirqs last  enabled at (18031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.775447][T21380] hardirqs last disabled at (18042): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.775733][T21380] softirqs last  enabled at (17170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1123.776043][T21380] softirqs last disabled at (17163): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1123.776390][T21380] ---[ end trace 0000000000000000 ]---
[ 1123.861830][T21382] ------------[ cut here ]------------
[ 1123.862080][T21382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21382
[ 1123.862439][T21382] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.862830][T21382] CPU: 2 UID: 0 PID: 21382 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.863173][T21382] Tainted: [W]=WARN
[ 1123.863328][T21382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.863567][T21382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.863802][T21382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.864368][T21382] RSP: 0018:ffa0000008e56e30 EFLAGS: 00010286
[ 1123.864594][T21382] RAX: 00000000ffffffa6 RBX: ff11000027d0c200 RCX: 1ff40000011cad8c
[ 1123.864870][T21382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d0c2b8
[ 1123.865134][T21382] RBP: ff110000055f1000 R08: 1fe2200004fa1858 R09: ff11000025402e80
[ 1123.865410][T21382] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1123.865666][T21382] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c52008
[ 1123.865923][T21382] FS:  00007f6121aeb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1123.866229][T21382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.866469][T21382] CR2: 000000000042ebe0 CR3: 00000000281a6003 CR4: 0000000000771ef0
[ 1123.866727][T21382] PKRU: 55555554
[ 1123.866883][T21382] Call Trace:
[ 1123.867050][T21382]  <TASK>
[ 1123.867172][T21382]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.867375][T21382]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.867567][T21382]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.867723][T21382]  ? ref_tracker_alloc+0x28d/0x430
[ 1123.867917][T21382]  __dev_notify_flags+0x1b8/0x280
[ 1123.868120][T21382]  ? ref_tracker_dir_print+0x100/0x100
[ 1123.868308][T21382]  ? linkwatch_fire_event+0x194/0x250
[ 1123.868507][T21382]  ? netif_change_name+0x8c0/0x8c0
[ 1123.868692][T21382]  ? rtnl_newlink+0x8d1/0xef0
[ 1123.868879][T21382]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.869074][T21382]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1123.869272][T21382]  ? find_held_lock+0x2b/0x80
[ 1123.869475][T21382]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.869665][T21382]  ? mark_held_locks+0x40/0x70
[ 1123.869856][T21382]  rtnl_configure_link+0x1ac/0x390
[ 1123.870051][T21382]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1123.870238][T21382]  ? queue_delayed_work_on+0x95/0x100
[ 1123.870440][T21382]  veth_newlink+0x330/0x8d0
[ 1123.870641][T21382]  ? veth_poll_controller+0x10/0x10
[ 1123.870827][T21382]  ? kasan_save_stack+0x2f/0x50
[ 1123.871028][T21382]  ? kasan_save_track+0x14/0x30
[ 1123.871215][T21382]  ? __kasan_kmalloc+0x7b/0x90
[ 1123.871438][T21382]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1123.871628][T21382]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1123.871819][T21382]  ? rtnl_af_lookup+0x290/0x290
[ 1123.872028][T21382]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1123.872218][T21382]  ? rtnl_create_link+0x169/0xf20
[ 1123.872425][T21382]  rtnl_newlink_create+0x2da/0x780
[ 1123.872614][T21382]  ? rtnl_create_link+0xf20/0xf20
[ 1123.872800][T21382]  ? __dev_get_by_name+0x12/0x50
[ 1123.872997][T21382]  ? rtnl_dev_get+0xd7/0x170
[ 1123.873192][T21382]  __rtnl_newlink+0x22b/0xa50
[ 1123.873399][T21382]  rtnl_newlink+0x8d1/0xef0
[ 1123.873594][T21382]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.873780][T21382]  ? find_held_lock+0x2b/0x80
[ 1123.873977][T21382]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.874165][T21382]  ? mark_usage+0x61/0x170
[ 1123.874366][T21382]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.874559][T21382]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.874750][T21382]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.874944][T21382]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.875147][T21382]  ? validate_chain+0x38b/0xc20
[ 1123.875341][T21382]  ? rtnl_link_fill+0x900/0x900
[ 1123.875550][T21382]  ? __lock_acquire+0x508/0xc10
[ 1123.875744][T21382]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.875932][T21382]  ? find_held_lock+0x2b/0x80
[ 1123.876130][T21382]  netlink_rcv_skb+0x14e/0x3a0
[ 1123.876319][T21382]  ? rtnl_link_fill+0x900/0x900
[ 1123.876563][T21382]  ? netlink_ack+0xcd0/0xcd0
[ 1123.876843][T21382]  ? netlink_deliver_tap+0xc5/0x330
[ 1123.877116][T21382]  ? netlink_deliver_tap+0x13c/0x330
[ 1123.877405][T21382]  netlink_unicast+0x486/0x750
[ 1123.877667][T21382]  ? netlink_attachskb+0x810/0x810
[ 1123.877856][T21382]  ? __lock_acquire+0x508/0xc10
[ 1123.878066][T21382]  netlink_sendmsg+0x735/0xc60
[ 1123.878264][T21382]  ? netlink_unicast+0x750/0x750
[ 1123.878465][T21382]  ? __might_fault+0x97/0x140
[ 1123.878657][T21382]  ____sys_sendmsg+0x419/0x850
[ 1123.878845][T21382]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1123.879036][T21382]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1123.879256][T21382]  ? move_addr_to_kernel+0x40/0x40
[ 1123.879463][T21382]  ___sys_sendmsg+0x14e/0x1d0
[ 1123.879651][T21382]  ? copy_msghdr_from_user+0x460/0x460
[ 1123.879848][T21382]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1123.880087][T21382]  ? do_sys_openat2+0xfd/0x170
[ 1123.880279][T21382]  __sys_sendmsg+0x145/0x1f0
[ 1123.880483][T21382]  ? __sys_sendmsg_sock+0x20/0x20
[ 1123.880675][T21382]  ? fpregs_restore_userregs+0x14b/0x310
[ 1123.880861][T21382]  ? rcu_is_watching+0x15/0xd0
[ 1123.881060][T21382]  do_syscall_64+0x117/0xfc0
[ 1123.881259][T21382]  ? trace_hardirqs_off+0xd/0x30
[ 1123.881458][T21382]  ? exc_page_fault+0xee/0x100
[ 1123.881647][T21382]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1123.881871][T21382] RIP: 0033:0x7f6121d2508e
[ 1123.882078][T21382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1123.882635][T21382] RSP: 002b:00007ffca7494e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1123.882894][T21382] RAX: ffffffffffffffda RBX: 00007ffca74955b8 RCX: 00007f6121d2508e
[ 1123.883157][T21382] RDX: 0000000000000000 RSI: 00007ffca7494ec0 RDI: 0000000000000005
[ 1123.883423][T21382] RBP: 00007ffca7494e20 R08: 0000000000000000 R09: 0000000000000000
[ 1123.883685][T21382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c993
[ 1123.883940][T21382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7495580
[ 1123.884217][T21382]  </TASK>
[ 1123.884392][T21382] irq event stamp: 27193
[ 1123.884549][T21382] hardirqs last  enabled at (27203): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.884845][T21382] hardirqs last disabled at (27212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.885142][T21382] softirqs last  enabled at (26038): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1123.885475][T21382] softirqs last disabled at (26036): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1123.885886][T21382] ---[ end trace 0000000000000000 ]---
[ 1123.893207][T21382] ------------[ cut here ]------------
[ 1123.893414][T21382] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21382
[ 1123.893730][T21382] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1123.894109][T21382] CPU: 2 UID: 0 PID: 21382 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1123.894455][T21382] Tainted: [W]=WARN
[ 1123.894607][T21382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1123.894826][T21382] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1123.895166][T21382] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1123.895814][T21382] RSP: 0018:ffa0000008e571b0 EFLAGS: 00010286
[ 1123.896050][T21382] RAX: 00000000ffffffa6 RBX: ff1100002730d000 RCX: 1ff40000011cadfc
[ 1123.896307][T21382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002730d0b8
[ 1123.896662][T21382] RBP: ff11000005d04000 R08: 1fe2200004e61a18 R09: ff11000025402e80
[ 1123.896921][T21382] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1123.897184][T21382] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1123.897549][T21382] FS:  00007f6121aeb840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1123.897838][T21382] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1123.898160][T21382] CR2: 000000000042ebe0 CR3: 00000000281a6003 CR4: 0000000000771ef0
[ 1123.898432][T21382] PKRU: 55555554
[ 1123.898582][T21382] Call Trace:
[ 1123.898733][T21382]  <TASK>
[ 1123.898852][T21382]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1123.899140][T21382]  rtmsg_ifinfo+0x5c/0xb0
[ 1123.899294][T21382]  __dev_notify_flags+0x1b8/0x280
[ 1123.899493][T21382]  ? netif_change_name+0x8c0/0x8c0
[ 1123.899678][T21382]  ? rtnl_af_lookup+0x290/0x290
[ 1123.899964][T21382]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1123.900150][T21382]  rtnl_configure_link+0x1ac/0x390
[ 1123.900336][T21382]  rtnl_newlink_create+0x353/0x780
[ 1123.900536][T21382]  ? rtnl_create_link+0xf20/0xf20
[ 1123.900811][T21382]  ? __dev_get_by_name+0x12/0x50
[ 1123.901003][T21382]  ? rtnl_dev_get+0xd7/0x170
[ 1123.901193][T21382]  __rtnl_newlink+0x22b/0xa50
[ 1123.901400][T21382]  rtnl_newlink+0x8d1/0xef0
[ 1123.901680][T21382]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.901864][T21382]  ? find_held_lock+0x2b/0x80
[ 1123.902091][T21382]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.902275][T21382]  ? mark_usage+0x61/0x170
[ 1123.902571][T21382]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.902761][T21382]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1123.902962][T21382]  ? __rtnl_newlink+0xa50/0xa50
[ 1123.903148][T21382]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1123.903439][T21382]  ? validate_chain+0x38b/0xc20
[ 1123.903629][T21382]  ? rtnl_link_fill+0x900/0x900
[ 1123.903813][T21382]  ? __lock_acquire+0x508/0xc10
[ 1123.904004][T21382]  ? lock_acquire.part.0+0xbc/0x260
[ 1123.904283][T21382]  ? find_held_lock+0x2b/0x80
[ 1123.904487][T21382]  netlink_rcv_skb+0x14e/0x3a0
[ 1123.904679][T21382]  ? rtnl_link_fill+0x900/0x900
[ 1123.904864][T21382]  ? netlink_ack+0xcd0/0xcd0
[ 1123.905152][T21382]  ? netlink_deliver_tap+0xc5/0x330
[ 1123.905335][T21382]  ? netlink_deliver_tap+0x13c/0x330
[ 1123.905536][T21382]  netlink_unicast+0x486/0x750
[ 1123.905727][T21382]  ? netlink_attachskb+0x810/0x810
[ 1123.906012][T21382]  ? __lock_acquire+0x508/0xc10
[ 1123.906204][T21382]  netlink_sendmsg+0x735/0xc60
[ 1123.906412][T21382]  ? netlink_unicast+0x750/0x750
[ 1123.906601][T21382]  ? __might_fault+0x97/0x140
[ 1123.906891][T21382]  ____sys_sendmsg+0x419/0x850
[ 1123.907091][T21382]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1123.907278][T21382]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1123.907507][T21382]  ? move_addr_to_kernel+0x40/0x40
[ 1123.907793][T21382]  ___sys_sendmsg+0x14e/0x1d0
[ 1123.907992][T21382]  ? copy_msghdr_from_user+0x460/0x460
[ 1123.908187][T21382]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1123.908520][T21382]  ? do_sys_openat2+0xfd/0x170
[ 1123.908709][T21382]  __sys_sendmsg+0x145/0x1f0
[ 1123.908895][T21382]  ? __sys_sendmsg_sock+0x20/0x20
[ 1123.909092][T21382]  ? fpregs_restore_userregs+0x14b/0x310
[ 1123.909293][T21382]  ? rcu_is_watching+0x15/0xd0
[ 1123.909558][T21382]  do_syscall_64+0x117/0xfc0
[ 1123.909743][T21382]  ? trace_hardirqs_off+0xd/0x30
[ 1123.909934][T21382]  ? exc_page_fault+0xee/0x100
[ 1123.910131][T21382]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1123.910457][T21382] RIP: 0033:0x7f6121d2508e
[ 1123.910652][T21382] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1123.911416][T21382] RSP: 002b:00007ffca7494e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1123.911729][T21382] RAX: ffffffffffffffda RBX: 00007ffca74955b8 RCX: 00007f6121d2508e
[ 1123.912166][T21382] RDX: 0000000000000000 RSI: 00007ffca7494ec0 RDI: 0000000000000005
[ 1123.912429][T21382] RBP: 00007ffca7494e20 R08: 0000000000000000 R09: 0000000000000000
[ 1123.912696][T21382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c993
[ 1123.913055][T21382] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffca7495580
[ 1123.913314][T21382]  </TASK>
[ 1123.913485][T21382] irq event stamp: 32843
[ 1123.913728][T21382] hardirqs last  enabled at (32853): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1123.914028][T21382] hardirqs last disabled at (32862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1123.914311][T21382] softirqs last  enabled at (31890): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1123.914699][T21382] softirqs last disabled at (31888): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1123.914990][T21382] ---[ end trace 0000000000000000 ]---
[ 1124.027250][T21385] ------------[ cut here ]------------
[ 1124.028037][T21385] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21385
[ 1124.028403][T21385] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1124.028766][T21385] CPU: 2 UID: 0 PID: 21385 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1124.029095][T21385] Tainted: [W]=WARN
[ 1124.029245][T21385] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1124.029495][T21385] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1124.029724][T21385] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1124.030255][T21385] RSP: 0018:ffa0000008e27030 EFLAGS: 00010286
[ 1124.030501][T21385] RAX: 00000000ffffffa6 RBX: ff1100002823d700 RCX: 1ff40000011c4dcc
[ 1124.030756][T21385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002823d7b8
[ 1124.031016][T21385] RBP: ff11000005d04000 R08: 1fe2200005047af8 R09: ff11000027735158
[ 1124.031263][T21385] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1124.031524][T21385] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[ 1124.031774][T21385] FS:  00007f92ad019840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1124.032065][T21385] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1124.032290][T21385] CR2: 000000000c291988 CR3: 0000000012faf005 CR4: 0000000000771ef0
[ 1124.032553][T21385] PKRU: 55555554
[ 1124.032706][T21385] Call Trace:
[ 1124.032876][T21385]  <TASK>
[ 1124.033046][T21385]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1124.033306][T21385]  rtmsg_ifinfo+0x5c/0xb0
[ 1124.033532][T21385]  ? mark_held_locks+0x40/0x70
[ 1124.033736][T21385]  __dev_notify_flags+0x1b8/0x280
[ 1124.033926][T21385]  ? netif_change_name+0x8c0/0x8c0
[ 1124.034128][T21385]  ? __dev_change_flags+0x4a4/0x660
[ 1124.034319][T21385]  ? netif_set_allmulti+0x250/0x250
[ 1124.034519][T21385]  ? is_bpf_text_address+0x68/0x110
[ 1124.034710][T21385]  netif_change_flags+0xfe/0x190
[ 1124.034894][T21385]  do_setlink.isra.0+0x1cc3/0x2750
[ 1124.035091][T21385]  ? rtnl_link_get_size+0x350/0x350
[ 1124.035274][T21385]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1124.035504][T21385]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1124.035696][T21385]  ? validate_chain+0x38b/0xc20
[ 1124.035879][T21385]  ? rcu_read_lock_any_held+0x66/0x90
[ 1124.036066][T21385]  ? stack_depot_save_flags+0x367/0x770
[ 1124.036252][T21385]  ? __kernel_text_address+0x12/0x30
[ 1124.036453][T21385]  ? __lock_acquire+0x508/0xc10
[ 1124.036640][T21385]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.036824][T21385]  ? rtnl_newlink+0x883/0xef0
[ 1124.037025][T21385]  ? rcu_is_watching+0x15/0xd0
[ 1124.037208][T21385]  ? lock_acquire+0x134/0x160
[ 1124.037409][T21385]  ? rcu_is_watching+0x15/0xd0
[ 1124.037590][T21385]  ? rcu_is_watching+0x15/0xd0
[ 1124.037775][T21385]  ? trace_contention_end+0xb3/0x1a0
[ 1124.037969][T21385]  ? __mutex_lock+0x1db/0x2010
[ 1124.038154][T21385]  ? __mutex_lock+0x9b2/0x2010
[ 1124.038356][T21385]  ? rtnl_newlink+0x883/0xef0
[ 1124.038553][T21385]  ? ww_mutex_lock+0x160/0x160
[ 1124.038738][T21385]  ? __rtnl_newlink+0x3fa/0xa50
[ 1124.038926][T21385]  rtnl_newlink+0x8d1/0xef0
[ 1124.039120][T21385]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.039306][T21385]  ? find_held_lock+0x2b/0x80
[ 1124.039503][T21385]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.039685][T21385]  ? mark_usage+0x61/0x170
[ 1124.039867][T21385]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.040070][T21385]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.040252][T21385]  ? find_held_lock+0x2b/0x80
[ 1124.040452][T21385]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.040634][T21385]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.040819][T21385]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.041010][T21385]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1124.041193][T21385]  ? validate_chain+0x38b/0xc20
[ 1124.041394][T21385]  ? rtnl_link_fill+0x900/0x900
[ 1124.041576][T21385]  ? __lock_acquire+0x508/0xc10
[ 1124.041761][T21385]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.041942][T21385]  ? find_held_lock+0x2b/0x80
[ 1124.042136][T21385]  netlink_rcv_skb+0x14e/0x3a0
[ 1124.042322][T21385]  ? rtnl_link_fill+0x900/0x900
[ 1124.042561][T21385]  ? netlink_ack+0xcd0/0xcd0
[ 1124.042796][T21385]  ? netlink_deliver_tap+0xc5/0x330
[ 1124.042995][T21385]  ? netlink_deliver_tap+0x13c/0x330
[ 1124.043182][T21385]  netlink_unicast+0x486/0x750
[ 1124.043380][T21385]  ? netlink_attachskb+0x810/0x810
[ 1124.043562][T21385]  ? __lock_acquire+0x508/0xc10
[ 1124.043746][T21385]  netlink_sendmsg+0x735/0xc60
[ 1124.043933][T21385]  ? netlink_unicast+0x750/0x750
[ 1124.044127][T21385]  ? __might_fault+0x97/0x140
[ 1124.044317][T21385]  ____sys_sendmsg+0x419/0x850
[ 1124.044516][T21385]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1124.044699][T21385]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1124.044914][T21385]  ? move_addr_to_kernel+0x40/0x40
[ 1124.045104][T21385]  ? stack_depot_save_flags+0x367/0x770
[ 1124.045292][T21385]  ? validate_chain+0x38b/0xc20
[ 1124.045497][T21385]  ___sys_sendmsg+0x14e/0x1d0
[ 1124.045684][T21385]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1124.045900][T21385]  ? copy_msghdr_from_user+0x460/0x460
[ 1124.046102][T21385]  __sys_sendmsg+0x145/0x1f0
[ 1124.046291][T21385]  ? __sys_sendmsg_sock+0x20/0x20
[ 1124.046487][T21385]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1124.046704][T21385]  ? do_raw_spin_unlock+0x59/0x250
[ 1124.046884][T21385]  ? rcu_is_watching+0x15/0xd0
[ 1124.047081][T21385]  do_syscall_64+0x117/0xfc0
[ 1124.047262][T21385]  ? trace_hardirqs_off+0xd/0x30
[ 1124.047461][T21385]  ? exc_page_fault+0xee/0x100
[ 1124.047644][T21385]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1124.047860][T21385] RIP: 0033:0x7f92ad25308e
[ 1124.048059][T21385] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1124.048604][T21385] RSP: 002b:00007ffcbc19ba70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1124.048855][T21385] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f92ad25308e
[ 1124.049111][T21385] RDX: 0000000000000000 RSI: 00007ffcbc19bb20 RDI: 0000000000000005
[ 1124.049375][T21385] RBP: 00007ffcbc19ba80 R08: 0000000000000000 R09: 0000000000000000
[ 1124.049626][T21385] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c993
[ 1124.049873][T21385] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbc19c1f0
[ 1124.050137][T21385]  </TASK>
[ 1124.050286][T21385] irq event stamp: 14629
[ 1124.050449][T21385] hardirqs last  enabled at (14641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1124.050736][T21385] hardirqs last disabled at (14650): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1124.051038][T21385] softirqs last  enabled at (13584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1124.051323][T21385] softirqs last disabled at (13577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1124.051624][T21385] ---[ end trace 0000000000000000 ]---
[ 1124.181633][T21388] ------------[ cut here ]------------
[ 1124.181864][T21388] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21388
[ 1124.182191][T21388] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1124.182568][T21388] CPU: 2 UID: 0 PID: 21388 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1124.182888][T21388] Tainted: [W]=WARN
[ 1124.183046][T21388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1124.183316][T21388] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1124.183778][T21388] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1124.184605][T21388] RSP: 0018:ffa0000008fa7030 EFLAGS: 00010286
[ 1124.185068][T21388] RAX: 00000000ffffffa6 RBX: ff11000017988200 RCX: 1ff40000011f4dcc
[ 1124.185496][T21388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179882b8
[ 1124.185832][T21388] RBP: ff110000055f1000 R08: 1fe2200002f31058 R09: ff1100001fd48b58
[ 1124.186196][T21388] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1124.186472][T21388] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[ 1124.186830][T21388] FS:  00007fbf0720f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1124.187133][T21388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1124.187363][T21388] CR2: 000000001cd2f988 CR3: 000000001feff004 CR4: 0000000000771ef0
[ 1124.187616][T21388] PKRU: 55555554
[ 1124.187797][T21388] Call Trace:
[ 1124.187991][T21388]  <TASK>
[ 1124.188112][T21388]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1124.188298][T21388]  rtmsg_ifinfo+0x5c/0xb0
[ 1124.188468][T21388]  ? mark_held_locks+0x40/0x70
[ 1124.188652][T21388]  __dev_notify_flags+0x1b8/0x280
[ 1124.188835][T21388]  ? netif_change_name+0x8c0/0x8c0
[ 1124.189025][T21388]  ? __dev_change_flags+0x4a4/0x660
[ 1124.189209][T21388]  ? netif_set_allmulti+0x250/0x250
[ 1124.189410][T21388]  ? is_bpf_text_address+0x68/0x110
[ 1124.189597][T21388]  netif_change_flags+0xfe/0x190
[ 1124.189781][T21388]  do_setlink.isra.0+0x1cc3/0x2750
[ 1124.190027][T21388]  ? rtnl_link_get_size+0x350/0x350
[ 1124.190230][T21388]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1124.190460][T21388]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1124.190647][T21388]  ? validate_chain+0x38b/0xc20
[ 1124.190833][T21388]  ? rcu_read_lock_any_held+0x66/0x90
[ 1124.191029][T21388]  ? stack_depot_save_flags+0x367/0x770
[ 1124.191263][T21388]  ? __kernel_text_address+0x12/0x30
[ 1124.191505][T21388]  ? __lock_acquire+0x508/0xc10
[ 1124.191691][T21388]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.191873][T21388]  ? rtnl_newlink+0x883/0xef0
[ 1124.192066][T21388]  ? rcu_is_watching+0x15/0xd0
[ 1124.192253][T21388]  ? lock_acquire+0x134/0x160
[ 1124.192504][T21388]  ? rcu_is_watching+0x15/0xd0
[ 1124.192710][T21388]  ? rcu_is_watching+0x15/0xd0
[ 1124.192894][T21388]  ? trace_contention_end+0xb3/0x1a0
[ 1124.193085][T21388]  ? __mutex_lock+0x1db/0x2010
[ 1124.193266][T21388]  ? __mutex_lock+0x9b2/0x2010
[ 1124.193464][T21388]  ? rtnl_newlink+0x883/0xef0
[ 1124.193654][T21388]  ? ww_mutex_lock+0x160/0x160
[ 1124.193841][T21388]  ? __rtnl_newlink+0x3fa/0xa50
[ 1124.194054][T21388]  rtnl_newlink+0x8d1/0xef0
[ 1124.194244][T21388]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.194439][T21388]  ? find_held_lock+0x2b/0x80
[ 1124.194624][T21388]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.194806][T21388]  ? mark_usage+0x61/0x170
[ 1124.195000][T21388]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.195225][T21388]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.195494][T21388]  ? find_held_lock+0x2b/0x80
[ 1124.195686][T21388]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.195881][T21388]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.196149][T21388]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.196430][T21388]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1124.196695][T21388]  ? validate_chain+0x38b/0xc20
[ 1124.196969][T21388]  ? rtnl_link_fill+0x900/0x900
[ 1124.197232][T21388]  ? __lock_acquire+0x508/0xc10
[ 1124.197505][T21388]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.197694][T21388]  ? find_held_lock+0x2b/0x80
[ 1124.197881][T21388]  netlink_rcv_skb+0x14e/0x3a0
[ 1124.198071][T21388]  ? rtnl_link_fill+0x900/0x900
[ 1124.198258][T21388]  ? netlink_ack+0xcd0/0xcd0
[ 1124.198463][T21388]  ? netlink_deliver_tap+0xc5/0x330
[ 1124.198646][T21388]  ? netlink_deliver_tap+0x13c/0x330
[ 1124.198835][T21388]  netlink_unicast+0x486/0x750
[ 1124.199073][T21388]  ? netlink_attachskb+0x810/0x810
[ 1124.199357][T21388]  ? __lock_acquire+0x508/0xc10
[ 1124.199624][T21388]  netlink_sendmsg+0x735/0xc60
[ 1124.199890][T21388]  ? netlink_unicast+0x750/0x750
[ 1124.200166][T21388]  ? __might_fault+0x97/0x140
[ 1124.200413][T21388]  ____sys_sendmsg+0x419/0x850
[ 1124.200601][T21388]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1124.200782][T21388]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1124.201001][T21388]  ? move_addr_to_kernel+0x40/0x40
[ 1124.201188][T21388]  ? stack_depot_save_flags+0x367/0x770
[ 1124.201395][T21388]  ? validate_chain+0x38b/0xc20
[ 1124.201582][T21388]  ___sys_sendmsg+0x14e/0x1d0
[ 1124.201765][T21388]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1124.201992][T21388]  ? copy_msghdr_from_user+0x460/0x460
[ 1124.202189][T21388]  __sys_sendmsg+0x145/0x1f0
[ 1124.202387][T21388]  ? __sys_sendmsg_sock+0x20/0x20
[ 1124.202571][T21388]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1124.202867][T21388]  ? do_raw_spin_unlock+0x59/0x250
[ 1124.203063][T21388]  ? rcu_is_watching+0x15/0xd0
[ 1124.203251][T21388]  do_syscall_64+0x117/0xfc0
[ 1124.203517][T21388]  ? trace_hardirqs_off+0xd/0x30
[ 1124.203769][T21388]  ? exc_page_fault+0xee/0x100
[ 1124.204044][T21388]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1124.204361][T21388] RIP: 0033:0x7fbf0744908e
[ 1124.204628][T21388] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1124.205174][T21388] RSP: 002b:00007ffec29a4850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1124.205532][T21388] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf0744908e
[ 1124.205779][T21388] RDX: 0000000000000000 RSI: 00007ffec29a4900 RDI: 0000000000000005
[ 1124.206052][T21388] RBP: 00007ffec29a4860 R08: 0000000000000000 R09: 0000000000000000
[ 1124.206319][T21388] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c993
[ 1124.206583][T21388] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec29a4fd0
[ 1124.206884][T21388]  </TASK>
[ 1124.207085][T21388] irq event stamp: 24239
[ 1124.207236][T21388] hardirqs last  enabled at (24249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1124.207541][T21388] hardirqs last disabled at (24260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1124.207821][T21388] softirqs last  enabled at (23258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1124.208108][T21388] softirqs last disabled at (23193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1124.208407][T21388] ---[ end trace 0000000000000000 ]---
[ 1124.210986][  T212] ------------[ cut here ]------------
[ 1124.211207][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1124.211548][  T212] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1124.211896][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1124.212324][  T212] Tainted: [W]=WARN
[ 1124.212526][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1124.212821][  T212] Workqueue: events_unbound linkwatch_event
[ 1124.213144][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1124.213476][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1124.214241][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1124.214577][  T212] RAX: 00000000ffffffa6 RBX: ff11000016127a80 RCX: 1ff40000000f6f02
[ 1124.214887][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016127b38
[ 1124.215133][  T212] RBP: ff11000005d04000 R08: 1fe2200002c24f68 R09: ff11000012732ea8
[ 1124.215380][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1124.215613][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1124.215843][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1124.216121][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1124.216322][  T212] CR2: 000000001cd2f988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1124.216571][  T212] PKRU: 55555554
[ 1124.216714][  T212] Call Trace:
[ 1124.216854][  T212]  <TASK>
[ 1124.216975][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1124.217150][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1124.217330][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1124.217494][  T212]  netif_state_change+0x155/0x340
[ 1124.217669][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1124.217870][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1124.218054][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1124.218241][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1124.218487][  T212]  linkwatch_event+0x7f/0xb0
[ 1124.218669][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1124.218845][  T212]  process_one_work+0xdf8/0x1410
[ 1124.219047][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1124.219257][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.219477][  T212]  worker_thread+0x4f1/0xd60
[ 1124.219663][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1124.219843][  T212]  kthread+0x367/0x460
[ 1124.219991][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1124.220197][  T212]  ? kthread_affine_node+0x330/0x330
[ 1124.220381][  T212]  ret_from_fork+0x474/0x6b0
[ 1124.220563][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1124.220827][  T212]  ? __switch_to+0x5a3/0xe00
[ 1124.221070][  T212]  ? kthread_affine_node+0x330/0x330
[ 1124.221304][  T212]  ret_from_fork_asm+0x11/0x20
[ 1124.221572][  T212]  </TASK>
[ 1124.221775][  T212] irq event stamp: 2602955
[ 1124.222012][  T212] hardirqs last  enabled at (2602965): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1124.222302][  T212] hardirqs last disabled at (2602974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1124.222680][  T212] softirqs last  enabled at (2602518): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1124.223082][  T212] softirqs last disabled at (2602511): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1124.223416][  T212] ---[ end trace 0000000000000000 ]---
[ 1124.269624][T21389] ------------[ cut here ]------------
[ 1124.269876][T21389] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21389
[ 1124.270305][T21389] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1124.270809][T21389] CPU: 1 UID: 0 PID: 21389 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1124.271244][T21389] Tainted: [W]=WARN
[ 1124.271415][T21389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1124.271657][T21389] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1124.271926][T21389] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1124.272652][T21389] RSP: 0018:ffa0000008e27150 EFLAGS: 00010286
[ 1124.272907][T21389] RAX: 00000000ffffffa6 RBX: ff11000016127380 RCX: 1ff40000011c4df0
[ 1124.273210][T21389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016127438
[ 1124.273520][T21389] RBP: ff110000055f1000 R08: 1fe2200002c24e88 R09: ff1100000f9fd158
[ 1124.273823][T21389] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1124.274115][T21389] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027dd34c0
[ 1124.274424][T21389] FS:  00007fab1cc6b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1124.274777][T21389] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1124.275059][T21389] CR2: 00000000004ecd20 CR3: 00000000160c3001 CR4: 0000000000771ef0
[ 1124.275364][T21389] PKRU: 55555554
[ 1124.275517][T21389] Call Trace:
[ 1124.275669][T21389]  <TASK>
[ 1124.275777][T21389]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1124.275989][T21389]  ? notifier_call_chain+0xb0/0x320
[ 1124.276195][T21389]  rtmsg_ifinfo+0x5c/0xb0
[ 1124.276473][T21389]  netif_state_change+0x155/0x340
[ 1124.276671][T21389]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1124.276928][T21389]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1124.277190][T21389]  linkwatch_sync_dev+0x88/0x1c0
[ 1124.277566][T21389]  rtnl_getlink+0x8e4/0xeb0
[ 1124.277775][T21389]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.277988][T21389]  ? find_held_lock+0x2b/0x80
[ 1124.278190][T21389]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1124.278531][T21389]  ? mark_usage+0x61/0x170
[ 1124.278734][T21389]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.278937][T21389]  ? __lock_acquire+0x508/0xc10
[ 1124.279163][T21389]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.279503][T21389]  ? find_held_lock+0x2b/0x80
[ 1124.279705][T21389]  ? mark_usage+0x61/0x170
[ 1124.279904][T21389]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.280115][T21389]  ? __lock_acquire+0x508/0xc10
[ 1124.280322][T21389]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.280545][T21389]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1124.280744][T21389]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1124.280945][T21389]  ? validate_chain+0x38b/0xc20
[ 1124.281152][T21389]  ? rtnl_link_fill+0x900/0x900
[ 1124.281358][T21389]  ? __lock_acquire+0x508/0xc10
[ 1124.281554][T21389]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.281755][T21389]  ? find_held_lock+0x2b/0x80
[ 1124.281962][T21389]  netlink_rcv_skb+0x14e/0x3a0
[ 1124.282162][T21389]  ? rtnl_link_fill+0x900/0x900
[ 1124.282375][T21389]  ? netlink_ack+0xcd0/0xcd0
[ 1124.282583][T21389]  ? netlink_deliver_tap+0xc5/0x330
[ 1124.282781][T21389]  ? netlink_deliver_tap+0x13c/0x330
[ 1124.282990][T21389]  netlink_unicast+0x486/0x750
[ 1124.283206][T21389]  ? netlink_attachskb+0x810/0x810
[ 1124.283414][T21389]  ? __lock_acquire+0x508/0xc10
[ 1124.283622][T21389]  netlink_sendmsg+0x735/0xc60
[ 1124.283825][T21389]  ? netlink_unicast+0x750/0x750
[ 1124.284022][T21389]  ? __might_fault+0x97/0x140
[ 1124.284225][T21389]  ____sys_sendmsg+0x419/0x850
[ 1124.284434][T21389]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1124.284634][T21389]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1124.284886][T21389]  ? move_addr_to_kernel+0x40/0x40
[ 1124.285090][T21389]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1124.285293][T21389]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1124.285552][T21389]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1124.285752][T21389]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1124.286011][T21389]  ___sys_sendmsg+0x14e/0x1d0
[ 1124.286218][T21389]  ? copy_msghdr_from_user+0x460/0x460
[ 1124.286409][T21389]  ? __lock_acquire+0x508/0xc10
[ 1124.286630][T21389]  ? move_addr_to_user+0x55/0x70
[ 1124.286833][T21389]  ? do_getsockname+0xfa/0x180
[ 1124.287044][T21389]  __sys_sendmsg+0x145/0x1f0
[ 1124.287244][T21389]  ? __sys_sendmsg_sock+0x20/0x20
[ 1124.287459][T21389]  ? __sys_getsockname+0xa2/0x110
[ 1124.287659][T21389]  ? rcu_is_watching+0x15/0xd0
[ 1124.287868][T21389]  do_syscall_64+0x117/0xfc0
[ 1124.288089][T21389]  ? trace_hardirqs_off+0xd/0x30
[ 1124.288306][T21389]  ? exc_page_fault+0xee/0x100
[ 1124.288520][T21389]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1124.288758][T21389] RIP: 0033:0x7fab1cea508e
[ 1124.288978][T21389] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1124.289702][T21389] RSP: 002b:00007ffe7ca28550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1124.290017][T21389] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fab1cea508e
[ 1124.290317][T21389] RDX: 0000000000000000 RSI: 00007ffe7ca28600 RDI: 0000000000000006
[ 1124.290625][T21389] RBP: 00007ffe7ca28560 R08: 0000000000000000 R09: 0000000000000000
[ 1124.290949][T21389] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c993
[ 1124.291244][T21389] R13: 00007ffe7ca286b0 R14: 00007ffe7ca2c70a R15: 0000000000000000
[ 1124.291565][T21389]  </TASK>
[ 1124.291722][T21389] irq event stamp: 24171
[ 1124.291882][T21389] hardirqs last  enabled at (24179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1124.292231][T21389] hardirqs last disabled at (24186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1124.292569][T21389] softirqs last  enabled at (23756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1124.292909][T21389] softirqs last disabled at (23739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1124.293261][T21389] ---[ end trace 0000000000000000 ]---
[ 1124.368317][T21391] ------------[ cut here ]------------
[ 1124.368527][T21391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21391
[ 1124.368816][T21391] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1124.369157][T21391] CPU: 3 UID: 0 PID: 21391 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1124.369454][T21391] Tainted: [W]=WARN
[ 1124.369567][T21391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1124.369743][T21391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1124.369935][T21391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1124.370444][T21391] RSP: 0018:ffa000000aec6e30 EFLAGS: 00010286
[ 1124.370622][T21391] RAX: 00000000ffffffa6 RBX: ff1100001cd5a3c0 RCX: 1ff40000015d8d8c
[ 1124.370833][T21391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5a478
[ 1124.371051][T21391] RBP: ff1100002835c000 R08: 1fe22000039ab490 R09: ff11000010290b80
[ 1124.371283][T21391] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1124.371507][T21391] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027dd0088
[ 1124.371721][T21391] FS:  00007f7739871840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1124.371975][T21391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1124.372168][T21391] CR2: 000000000042ebe0 CR3: 000000002715f001 CR4: 0000000000771ef0
[ 1124.372392][T21391] PKRU: 55555554
[ 1124.372503][T21391] Call Trace:
[ 1124.372616][T21391]  <TASK>
[ 1124.372692][T21391]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.372835][T21391]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1124.372983][T21391]  rtmsg_ifinfo+0x5c/0xb0
[ 1124.373091][T21391]  ? ref_tracker_alloc+0x28d/0x430
[ 1124.373239][T21391]  __dev_notify_flags+0x1b8/0x280
[ 1124.373394][T21391]  ? ref_tracker_dir_print+0x100/0x100
[ 1124.373544][T21391]  ? linkwatch_fire_event+0x194/0x250
[ 1124.373694][T21391]  ? netif_change_name+0x8c0/0x8c0
[ 1124.373835][T21391]  ? rtnl_newlink+0x8d1/0xef0
[ 1124.373993][T21391]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1124.374146][T21391]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1124.374291][T21391]  ? find_held_lock+0x2b/0x80
[ 1124.374455][T21391]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.374609][T21391]  ? mark_held_locks+0x40/0x70
[ 1124.374752][T21391]  rtnl_configure_link+0x1ac/0x390
[ 1124.374891][T21391]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1124.375038][T21391]  ? queue_delayed_work_on+0x95/0x100
[ 1124.375188][T21391]  veth_newlink+0x330/0x8d0
[ 1124.375329][T21391]  ? veth_poll_controller+0x10/0x10
[ 1124.375474][T21391]  ? kasan_save_stack+0x2f/0x50
[ 1124.375618][T21391]  ? kasan_save_track+0x14/0x30
[ 1124.375759][T21391]  ? __kasan_kmalloc+0x7b/0x90
[ 1124.375923][T21391]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1124.376070][T21391]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1124.376218][T21391]  ? rtnl_af_lookup+0x290/0x290
[ 1124.376366][T21391]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1124.376509][T21391]  ? rtnl_create_link+0x169/0xf20
[ 1124.376654][T21391]  rtnl_newlink_create+0x2da/0x780
[ 1124.376799][T21391]  ? rtnl_create_link+0xf20/0xf20
[ 1124.376988][T21391]  ? __dev_get_by_name+0x12/0x50
[ 1124.377199][T21391]  ? rtnl_dev_get+0xd7/0x170
[ 1124.377432][T21391]  __rtnl_newlink+0x22b/0xa50
[ 1124.377659][T21391]  rtnl_newlink+0x8d1/0xef0
[ 1124.377872][T21391]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.378058][T21391]  ? find_held_lock+0x2b/0x80
[ 1124.378201][T21391]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.378350][T21391]  ? mark_usage+0x61/0x170
[ 1124.378494][T21391]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.378638][T21391]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.378788][T21391]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.378935][T21391]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1124.379087][T21391]  ? validate_chain+0x38b/0xc20
[ 1124.379226][T21391]  ? rtnl_link_fill+0x900/0x900
[ 1124.379375][T21391]  ? __lock_acquire+0x508/0xc10
[ 1124.379516][T21391]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.379658][T21391]  ? find_held_lock+0x2b/0x80
[ 1124.379799][T21391]  netlink_rcv_skb+0x14e/0x3a0
[ 1124.379946][T21391]  ? rtnl_link_fill+0x900/0x900
[ 1124.380093][T21391]  ? netlink_ack+0xcd0/0xcd0
[ 1124.380238][T21391]  ? netlink_deliver_tap+0xc5/0x330
[ 1124.380380][T21391]  ? netlink_deliver_tap+0x13c/0x330
[ 1124.380519][T21391]  netlink_unicast+0x486/0x750
[ 1124.380659][T21391]  ? netlink_attachskb+0x810/0x810
[ 1124.380796][T21391]  ? __lock_acquire+0x508/0xc10
[ 1124.380937][T21391]  netlink_sendmsg+0x735/0xc60
[ 1124.381093][T21391]  ? netlink_unicast+0x750/0x750
[ 1124.381235][T21391]  ? __might_fault+0x97/0x140
[ 1124.381382][T21391]  ____sys_sendmsg+0x419/0x850
[ 1124.381522][T21391]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1124.381659][T21391]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1124.381829][T21391]  ? move_addr_to_kernel+0x40/0x40
[ 1124.381975][T21391]  ___sys_sendmsg+0x14e/0x1d0
[ 1124.382117][T21391]  ? copy_msghdr_from_user+0x460/0x460
[ 1124.382261][T21391]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1124.382450][T21391]  ? do_sys_openat2+0xfd/0x170
[ 1124.382599][T21391]  __sys_sendmsg+0x145/0x1f0
[ 1124.382741][T21391]  ? __sys_sendmsg_sock+0x20/0x20
[ 1124.382885][T21391]  ? fpregs_restore_userregs+0x14b/0x310
[ 1124.383029][T21391]  ? rcu_is_watching+0x15/0xd0
[ 1124.383173][T21391]  do_syscall_64+0x117/0xfc0
[ 1124.383312][T21391]  ? trace_hardirqs_off+0xd/0x30
[ 1124.383454][T21391]  ? exc_page_fault+0xee/0x100
[ 1124.383593][T21391]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1124.383773][T21391] RIP: 0033:0x7f7739aab08e
[ 1124.383926][T21391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1124.384462][T21391] RSP: 002b:00007ffc83ccea30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1124.384678][T21391] RAX: ffffffffffffffda RBX: 00007ffc83ccf1d8 RCX: 00007f7739aab08e
[ 1124.384889][T21391] RDX: 0000000000000000 RSI: 00007ffc83cceae0 RDI: 0000000000000005
[ 1124.385103][T21391] RBP: 00007ffc83ccea40 R08: 0000000000000000 R09: 0000000000000000
[ 1124.385313][T21391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c993
[ 1124.385524][T21391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc83ccf1a0
[ 1124.385741][T21391]  </TASK>
[ 1124.385852][T21391] irq event stamp: 17613
[ 1124.385962][T21391] hardirqs last  enabled at (17621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1124.386210][T21391] hardirqs last disabled at (17628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1124.386454][T21391] softirqs last  enabled at (16696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1124.386695][T21391] softirqs last disabled at (16691): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1124.386939][T21391] ---[ end trace 0000000000000000 ]---
[ 1124.394125][T21391] ------------[ cut here ]------------
[ 1124.394299][T21391] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21391
[ 1124.394669][T21391] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1124.395161][T21391] CPU: 3 UID: 0 PID: 21391 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1124.395698][T21391] Tainted: [W]=WARN
[ 1124.395826][T21391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1124.396005][T21391] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1124.396189][T21391] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1124.396996][T21391] RSP: 0018:ffa000000aec71b0 EFLAGS: 00010286
[ 1124.397270][T21391] RAX: 00000000ffffffa6 RBX: ff11000025516c80 RCX: 1ff40000015d8dfc
[ 1124.397629][T21391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025516d38
[ 1124.397944][T21391] RBP: ff11000001c94000 R08: 1fe2200004aa2da8 R09: ff11000010290b80
[ 1124.398267][T21391] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1124.398648][T21391] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1124.398861][T21391] FS:  00007f7739871840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1124.399110][T21391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1124.399288][T21391] CR2: 000000000042ebe0 CR3: 000000002715f001 CR4: 0000000000771ef0
[ 1124.399570][T21391] PKRU: 55555554
[ 1124.399678][T21391] Call Trace:
[ 1124.399780][T21391]  <TASK>
[ 1124.399852][T21391]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1124.400003][T21391]  rtmsg_ifinfo+0x5c/0xb0
[ 1124.400109][T21391]  __dev_notify_flags+0x1b8/0x280
[ 1124.400249][T21391]  ? netif_change_name+0x8c0/0x8c0
[ 1124.400456][T21391]  ? rtnl_af_lookup+0x290/0x290
[ 1124.400603][T21391]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1124.400750][T21391]  rtnl_configure_link+0x1ac/0x390
[ 1124.400890][T21391]  rtnl_newlink_create+0x353/0x780
[ 1124.401036][T21391]  ? rtnl_create_link+0xf20/0xf20
[ 1124.401179][T21391]  ? __dev_get_by_name+0x12/0x50
[ 1124.401325][T21391]  ? rtnl_dev_get+0xd7/0x170
[ 1124.401556][T21391]  __rtnl_newlink+0x22b/0xa50
[ 1124.401711][T21391]  rtnl_newlink+0x8d1/0xef0
[ 1124.401858][T21391]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.402013][T21391]  ? find_held_lock+0x2b/0x80
[ 1124.402160][T21391]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.402309][T21391]  ? mark_usage+0x61/0x170
[ 1124.402534][T21391]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.402693][T21391]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.402838][T21391]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.402985][T21391]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1124.403130][T21391]  ? validate_chain+0x38b/0xc20
[ 1124.403279][T21391]  ? rtnl_link_fill+0x900/0x900
[ 1124.403487][T21391]  ? __lock_acquire+0x508/0xc10
[ 1124.403628][T21391]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.403766][T21391]  ? find_held_lock+0x2b/0x80
[ 1124.403913][T21391]  netlink_rcv_skb+0x14e/0x3a0
[ 1124.404054][T21391]  ? rtnl_link_fill+0x900/0x900
[ 1124.404191][T21391]  ? netlink_ack+0xcd0/0xcd0
[ 1124.404330][T21391]  ? netlink_deliver_tap+0xc5/0x330
[ 1124.404526][T21391]  ? netlink_deliver_tap+0x13c/0x330
[ 1124.404664][T21391]  netlink_unicast+0x486/0x750
[ 1124.404800][T21391]  ? netlink_attachskb+0x810/0x810
[ 1124.404944][T21391]  ? __lock_acquire+0x508/0xc10
[ 1124.405089][T21391]  netlink_sendmsg+0x735/0xc60
[ 1124.405228][T21391]  ? netlink_unicast+0x750/0x750
[ 1124.405430][T21391]  ? __might_fault+0x97/0x140
[ 1124.405571][T21391]  ____sys_sendmsg+0x419/0x850
[ 1124.405707][T21391]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1124.405847][T21391]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1124.406023][T21391]  ? move_addr_to_kernel+0x40/0x40
[ 1124.406171][T21391]  ___sys_sendmsg+0x14e/0x1d0
[ 1124.406309][T21391]  ? copy_msghdr_from_user+0x460/0x460
[ 1124.406511][T21391]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1124.406686][T21391]  ? do_sys_openat2+0xfd/0x170
[ 1124.406825][T21391]  __sys_sendmsg+0x145/0x1f0
[ 1124.406967][T21391]  ? __sys_sendmsg_sock+0x20/0x20
[ 1124.407115][T21391]  ? fpregs_restore_userregs+0x14b/0x310
[ 1124.407259][T21391]  ? rcu_is_watching+0x15/0xd0
[ 1124.407460][T21391]  do_syscall_64+0x117/0xfc0
[ 1124.407599][T21391]  ? trace_hardirqs_off+0xd/0x30
[ 1124.407735][T21391]  ? exc_page_fault+0xee/0x100
[ 1124.407873][T21391]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1124.408048][T21391] RIP: 0033:0x7f7739aab08e
[ 1124.408201][T21391] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1124.408773][T21391] RSP: 002b:00007ffc83ccea30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1124.408989][T21391] RAX: ffffffffffffffda RBX: 00007ffc83ccf1d8 RCX: 00007f7739aab08e
[ 1124.409193][T21391] RDX: 0000000000000000 RSI: 00007ffc83cceae0 RDI: 0000000000000005
[ 1124.409466][T21391] RBP: 00007ffc83ccea40 R08: 0000000000000000 R09: 0000000000000000
[ 1124.409669][T21391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c993
[ 1124.409873][T21391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc83ccf1a0
[ 1124.410089][T21391]  </TASK>
[ 1124.410193][T21391] irq event stamp: 24263
[ 1124.410302][T21391] hardirqs last  enabled at (24271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1124.410607][T21391] hardirqs last disabled at (24374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1124.410848][T21391] softirqs last  enabled at (24372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1124.411090][T21391] softirqs last disabled at (24279): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1124.411331][T21391] ---[ end trace 0000000000000000 ]---
[ 1124.540048][T21394] ------------[ cut here ]------------
[ 1124.540316][T21394] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21394
[ 1124.540716][T21394] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1124.541229][T21394] CPU: 3 UID: 0 PID: 21394 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1124.542157][T21394] Tainted: [W]=WARN
[ 1124.542326][T21394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1124.542601][T21394] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1124.542889][T21394] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1124.543659][T21394] RSP: 0018:ffa0000008df7030 EFLAGS: 00010286
[ 1124.543927][T21394] RAX: 00000000ffffffa6 RBX: ff110000276a2040 RCX: 1ff40000011bedcc
[ 1124.544257][T21394] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276a20f8
[ 1124.544596][T21394] RBP: ff11000001c94000 R08: 1fe2200004ed4420 R09: ff11000012d55158
[ 1124.544917][T21394] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1124.545246][T21394] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001c94cd1
[ 1124.545579][T21394] FS:  00007f8b51010840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1124.545969][T21394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1124.546235][T21394] CR2: 00007f8b512e01a0 CR3: 0000000017ec4003 CR4: 0000000000771ef0
[ 1124.546566][T21394] PKRU: 55555554
[ 1124.546726][T21394] Call Trace:
[ 1124.546884][T21394]  <TASK>
[ 1124.547002][T21394]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1124.547218][T21394]  rtmsg_ifinfo+0x5c/0xb0
[ 1124.547388][T21394]  ? mark_held_locks+0x40/0x70
[ 1124.547604][T21394]  __dev_notify_flags+0x1b8/0x280
[ 1124.547820][T21394]  ? netif_change_name+0x8c0/0x8c0
[ 1124.548047][T21394]  ? __dev_change_flags+0x4a4/0x660
[ 1124.548258][T21394]  ? netif_set_allmulti+0x250/0x250
[ 1124.548485][T21394]  ? is_bpf_text_address+0x68/0x110
[ 1124.548704][T21394]  netif_change_flags+0xfe/0x190
[ 1124.548918][T21394]  do_setlink.isra.0+0x1cc3/0x2750
[ 1124.549136][T21394]  ? rtnl_link_get_size+0x350/0x350
[ 1124.549362][T21394]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1124.549627][T21394]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1124.549840][T21394]  ? validate_chain+0x38b/0xc20
[ 1124.550060][T21394]  ? rcu_read_lock_any_held+0x66/0x90
[ 1124.550274][T21394]  ? stack_depot_save_flags+0x367/0x770
[ 1124.550499][T21394]  ? __kernel_text_address+0x12/0x30
[ 1124.550724][T21394]  ? __lock_acquire+0x508/0xc10
[ 1124.550949][T21394]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.551166][T21394]  ? rtnl_newlink+0x883/0xef0
[ 1124.551390][T21394]  ? rcu_is_watching+0x15/0xd0
[ 1124.551609][T21394]  ? lock_acquire+0x134/0x160
[ 1124.551822][T21394]  ? rcu_is_watching+0x15/0xd0
[ 1124.552038][T21394]  ? rcu_is_watching+0x15/0xd0
[ 1124.552266][T21394]  ? trace_contention_end+0xb3/0x1a0
[ 1124.552497][T21394]  ? __mutex_lock+0x1db/0x2010
[ 1124.552719][T21394]  ? __mutex_lock+0x9b2/0x2010
[ 1124.552929][T21394]  ? rtnl_newlink+0x883/0xef0
[ 1124.553151][T21394]  ? ww_mutex_lock+0x160/0x160
[ 1124.553376][T21394]  ? __rtnl_newlink+0x3fa/0xa50
[ 1124.553601][T21394]  rtnl_newlink+0x8d1/0xef0
[ 1124.553820][T21394]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.554038][T21394]  ? find_held_lock+0x2b/0x80
[ 1124.554251][T21394]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.554476][T21394]  ? mark_usage+0x61/0x170
[ 1124.554690][T21394]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.554905][T21394]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.555126][T21394]  ? find_held_lock+0x2b/0x80
[ 1124.555354][T21394]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.555567][T21394]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.555784][T21394]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.556017][T21394]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1124.556236][T21394]  ? validate_chain+0x38b/0xc20
[ 1124.556457][T21394]  ? rtnl_link_fill+0x900/0x900
[ 1124.556669][T21394]  ? __lock_acquire+0x508/0xc10
[ 1124.556881][T21394]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.557105][T21394]  ? find_held_lock+0x2b/0x80
[ 1124.557325][T21394]  netlink_rcv_skb+0x14e/0x3a0
[ 1124.557551][T21394]  ? rtnl_link_fill+0x900/0x900
[ 1124.557768][T21394]  ? netlink_ack+0xcd0/0xcd0
[ 1124.557996][T21394]  ? netlink_deliver_tap+0xc5/0x330
[ 1124.558211][T21394]  ? netlink_deliver_tap+0x13c/0x330
[ 1124.558434][T21394]  netlink_unicast+0x486/0x750
[ 1124.558647][T21394]  ? netlink_attachskb+0x810/0x810
[ 1124.558863][T21394]  ? __lock_acquire+0x508/0xc10
[ 1124.559083][T21394]  netlink_sendmsg+0x735/0xc60
[ 1124.559308][T21394]  ? netlink_unicast+0x750/0x750
[ 1124.559536][T21394]  ? __might_fault+0x97/0x140
[ 1124.559755][T21394]  ____sys_sendmsg+0x419/0x850
[ 1124.559974][T21394]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1124.560186][T21394]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1124.560457][T21394]  ? move_addr_to_kernel+0x40/0x40
[ 1124.560668][T21394]  ? stack_depot_save_flags+0x367/0x770
[ 1124.560887][T21394]  ? validate_chain+0x38b/0xc20
[ 1124.561114][T21394]  ___sys_sendmsg+0x14e/0x1d0
[ 1124.561327][T21394]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1124.561603][T21394]  ? copy_msghdr_from_user+0x460/0x460
[ 1124.561838][T21394]  __sys_sendmsg+0x145/0x1f0
[ 1124.562057][T21394]  ? __sys_sendmsg_sock+0x20/0x20
[ 1124.562268][T21394]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1124.562546][T21394]  ? do_raw_spin_unlock+0x59/0x250
[ 1124.562765][T21394]  ? rcu_is_watching+0x15/0xd0
[ 1124.562994][T21394]  do_syscall_64+0x117/0xfc0
[ 1124.563213][T21394]  ? trace_hardirqs_off+0xd/0x30
[ 1124.563440][T21394]  ? exc_page_fault+0xee/0x100
[ 1124.563659][T21394]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1124.563919][T21394] RIP: 0033:0x7f8b5124a08e
[ 1124.564151][T21394] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1124.564926][T21394] RSP: 002b:00007ffe3a54ea10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1124.565263][T21394] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8b5124a08e
[ 1124.565592][T21394] RDX: 0000000000000000 RSI: 00007ffe3a54eac0 RDI: 0000000000000005
[ 1124.565919][T21394] RBP: 00007ffe3a54ea20 R08: 0000000000000000 R09: 0000000000000000
[ 1124.566239][T21394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c993
[ 1124.566564][T21394] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3a54f190
[ 1124.566910][T21394]  </TASK>
[ 1124.567075][T21394] irq event stamp: 22849
[ 1124.567239][T21394] hardirqs last  enabled at (22857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1124.567616][T21394] hardirqs last disabled at (22866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1124.567992][T21394] softirqs last  enabled at (21976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1124.568368][T21394] softirqs last disabled at (21537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1124.568754][T21394] ---[ end trace 0000000000000000 ]---
[ 1124.702784][T21397] ------------[ cut here ]------------
[ 1124.703067][T21397] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21397
[ 1124.703695][T21397] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1124.704237][T21397] CPU: 3 UID: 0 PID: 21397 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1124.704864][T21397] Tainted: [W]=WARN
[ 1124.705046][T21397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1124.705326][T21397] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1124.705781][T21397] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1124.706796][T21397] RSP: 0018:ffa0000008dc7030 EFLAGS: 00010286
[ 1124.707089][T21397] RAX: 00000000ffffffa6 RBX: ff1100000fab6ac0 RCX: 1ff40000011b8dcc
[ 1124.707569][T21397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fab6b78
[ 1124.707902][T21397] RBP: ff1100002835c000 R08: 1fe2200001f56d70 R09: ff1100001620ae58
[ 1124.708231][T21397] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1124.708735][T21397] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002835ccd1
[ 1124.709075][T21397] FS:  00007fc282354840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1124.709948][T21397] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1124.710240][T21397] CR2: 000000000483e988 CR3: 00000000280f7001 CR4: 0000000000771ef0
[ 1124.710789][T21397] PKRU: 55555554
[ 1124.710967][T21397] Call Trace:
[ 1124.711141][T21397]  <TASK>
[ 1124.711253][T21397]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1124.711684][T21397]  rtmsg_ifinfo+0x5c/0xb0
[ 1124.711855][T21397]  ? mark_held_locks+0x40/0x70
[ 1124.712089][T21397]  __dev_notify_flags+0x1b8/0x280
[ 1124.712312][T21397]  ? netif_change_name+0x8c0/0x8c0
[ 1124.712760][T21397]  ? __dev_change_flags+0x4a4/0x660
[ 1124.712998][T21397]  ? netif_set_allmulti+0x250/0x250
[ 1124.713220][T21397]  ? is_bpf_text_address+0x68/0x110
[ 1124.713647][T21397]  netif_change_flags+0xfe/0x190
[ 1124.713872][T21397]  do_setlink.isra.0+0x1cc3/0x2750
[ 1124.714111][T21397]  ? rtnl_link_get_size+0x350/0x350
[ 1124.714557][T21397]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1124.714850][T21397]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1124.715078][T21397]  ? validate_chain+0x38b/0xc20
[ 1124.715301][T21397]  ? rcu_read_lock_any_held+0x66/0x90
[ 1124.715691][T21397]  ? stack_depot_save_flags+0x367/0x770
[ 1124.715917][T21397]  ? __kernel_text_address+0x12/0x30
[ 1124.716136][T21397]  ? __lock_acquire+0x508/0xc10
[ 1124.716497][T21397]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.716728][T21397]  ? rtnl_newlink+0x883/0xef0
[ 1124.716962][T21397]  ? rcu_is_watching+0x15/0xd0
[ 1124.717187][T21397]  ? lock_acquire+0x134/0x160
[ 1124.717574][T21397]  ? rcu_is_watching+0x15/0xd0
[ 1124.717794][T21397]  ? rcu_is_watching+0x15/0xd0
[ 1124.718020][T21397]  ? trace_contention_end+0xb3/0x1a0
[ 1124.718240][T21397]  ? __mutex_lock+0x1db/0x2010
[ 1124.718615][T21397]  ? __mutex_lock+0x9b2/0x2010
[ 1124.718836][T21397]  ? rtnl_newlink+0x883/0xef0
[ 1124.719069][T21397]  ? ww_mutex_lock+0x160/0x160
[ 1124.719300][T21397]  ? __rtnl_newlink+0x3fa/0xa50
[ 1124.719676][T21397]  rtnl_newlink+0x8d1/0xef0
[ 1124.719901][T21397]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.720123][T21397]  ? find_held_lock+0x2b/0x80
[ 1124.720505][T21397]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.720732][T21397]  ? mark_usage+0x61/0x170
[ 1124.720949][T21397]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.721175][T21397]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.721494][T21397]  ? find_held_lock+0x2b/0x80
[ 1124.721703][T21397]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.721921][T21397]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.722145][T21397]  ? __rtnl_newlink+0xa50/0xa50
[ 1124.722506][T21397]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1124.722728][T21397]  ? validate_chain+0x38b/0xc20
[ 1124.722948][T21397]  ? rtnl_link_fill+0x900/0x900
[ 1124.723168][T21397]  ? __lock_acquire+0x508/0xc10
[ 1124.723465][T21397]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.723677][T21397]  ? find_held_lock+0x2b/0x80
[ 1124.723893][T21397]  netlink_rcv_skb+0x14e/0x3a0
[ 1124.724116][T21397]  ? rtnl_link_fill+0x900/0x900
[ 1124.724502][T21397]  ? netlink_ack+0xcd0/0xcd0
[ 1124.724727][T21397]  ? netlink_deliver_tap+0xc5/0x330
[ 1124.724942][T21397]  ? netlink_deliver_tap+0x13c/0x330
[ 1124.725167][T21397]  netlink_unicast+0x486/0x750
[ 1124.725555][T21397]  ? netlink_attachskb+0x810/0x810
[ 1124.725772][T21397]  ? __lock_acquire+0x508/0xc10
[ 1124.725995][T21397]  netlink_sendmsg+0x735/0xc60
[ 1124.726209][T21397]  ? netlink_unicast+0x750/0x750
[ 1124.726595][T21397]  ? __might_fault+0x97/0x140
[ 1124.726817][T21397]  ____sys_sendmsg+0x419/0x850
[ 1124.727043][T21397]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1124.727258][T21397]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1124.727534][T21397]  ? move_addr_to_kernel+0x40/0x40
[ 1124.727751][T21397]  ? stack_depot_save_flags+0x367/0x770
[ 1124.727972][T21397]  ? validate_chain+0x38b/0xc20
[ 1124.728196][T21397]  ___sys_sendmsg+0x14e/0x1d0
[ 1124.728578][T21397]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1124.728846][T21397]  ? copy_msghdr_from_user+0x460/0x460
[ 1124.729090][T21397]  __sys_sendmsg+0x145/0x1f0
[ 1124.729474][T21397]  ? __sys_sendmsg_sock+0x20/0x20
[ 1124.729687][T21397]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1124.729961][T21397]  ? do_raw_spin_unlock+0x59/0x250
[ 1124.730183][T21397]  ? rcu_is_watching+0x15/0xd0
[ 1124.730569][T21397]  do_syscall_64+0x117/0xfc0
[ 1124.730780][T21397]  ? trace_hardirqs_off+0xd/0x30
[ 1124.730998][T21397]  ? exc_page_fault+0xee/0x100
[ 1124.731213][T21397]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1124.731491][T21397] RIP: 0033:0x7fc28258e08e
[ 1124.731717][T21397] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1124.732668][T21397] RSP: 002b:00007fff7ee37c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1124.732999][T21397] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc28258e08e
[ 1124.733488][T21397] RDX: 0000000000000000 RSI: 00007fff7ee37d20 RDI: 0000000000000005
[ 1124.733816][T21397] RBP: 00007fff7ee37c80 R08: 0000000000000000 R09: 0000000000000000
[ 1124.734145][T21397] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c994
[ 1124.734635][T21397] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7ee383f0
[ 1124.734981][T21397]  </TASK>
[ 1124.735142][T21397] irq event stamp: 16027
[ 1124.735311][T21397] hardirqs last  enabled at (16035): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1124.735854][T21397] hardirqs last disabled at (16044): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1124.736234][T21397] softirqs last  enabled at (15676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1124.736622][T21397] softirqs last disabled at (15611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1124.737005][T21397] ---[ end trace 0000000000000000 ]---
[ 1124.740108][   T39] ------------[ cut here ]------------
[ 1124.740301][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 1124.740636][   T39] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1124.741027][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1124.741425][   T39] Tainted: [W]=WARN
[ 1124.741575][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1124.741790][   T39] Workqueue: events_unbound linkwatch_event
[ 1124.742007][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1124.742243][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1124.742881][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1124.743097][   T39] RAX: 00000000ffffffa6 RBX: ff11000027030c80 RCX: 1ff4000000057f02
[ 1124.743330][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027030d38
[ 1124.743577][   T39] RBP: ff11000001c94000 R08: 1fe2200004e061a8 R09: ff11000001d8d1a8
[ 1124.743807][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1124.744056][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1124.744294][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1124.744588][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1124.744795][   T39] CR2: 00007fd685929574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1124.745035][   T39] PKRU: 55555554
[ 1124.745177][   T39] Call Trace:
[ 1124.745317][   T39]  <TASK>
[ 1124.745447][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1124.745626][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1124.745854][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1124.746036][   T39]  netif_state_change+0x155/0x340
[ 1124.746212][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1124.746425][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1124.746598][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1124.746771][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1124.746952][   T39]  linkwatch_event+0x7f/0xb0
[ 1124.747133][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1124.747307][   T39]  process_one_work+0xdf8/0x1410
[ 1124.747495][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1124.747665][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.747845][   T39]  worker_thread+0x4f1/0xd60
[ 1124.748030][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1124.748211][   T39]  kthread+0x367/0x460
[ 1124.748366][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1124.748568][   T39]  ? kthread_affine_node+0x330/0x330
[ 1124.748739][   T39]  ret_from_fork+0x474/0x6b0
[ 1124.748917][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1124.749126][   T39]  ? __switch_to+0x5a3/0xe00
[ 1124.749299][   T39]  ? kthread_affine_node+0x330/0x330
[ 1124.749492][   T39]  ret_from_fork_asm+0x11/0x20
[ 1124.749670][   T39]  </TASK>
[ 1124.749812][   T39] irq event stamp: 2424963
[ 1124.749992][   T39] hardirqs last  enabled at (2424973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1124.750254][   T39] hardirqs last disabled at (2424982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1124.750531][   T39] softirqs last  enabled at (2424712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1124.750797][   T39] softirqs last disabled at (2424705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1124.751064][   T39] ---[ end trace 0000000000000000 ]---
[ 1124.801514][T21398] ------------[ cut here ]------------
[ 1124.801699][T21398] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21398
[ 1124.802080][T21398] Modules linked in: mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1124.802564][T21398] CPU: 1 UID: 0 PID: 21398 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1124.802963][T21398] Tainted: [W]=WARN
[ 1124.803127][T21398] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1124.803333][T21398] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1124.803639][T21398] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1124.804507][T21398] RSP: 0018:ffa0000008db7150 EFLAGS: 00010286
[ 1124.804690][T21398] RAX: 00000000ffffffa6 RBX: ff11000027031700 RCX: 1ff40000011b6df0
[ 1124.804894][T21398] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270317b8
[ 1124.805103][T21398] RBP: ff1100002835c000 R08: 1fe2200004e062f8 R09: ff1100000240d158
[ 1124.805304][T21398] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1124.805578][T21398] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001de7d1c0
[ 1124.805871][T21398] FS:  00007f86c1da9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1124.806114][T21398] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1124.806292][T21398] CR2: 00000000004ecd28 CR3: 0000000028170001 CR4: 0000000000771ef0
[ 1124.806561][T21398] PKRU: 55555554
[ 1124.806659][T21398] Call Trace:
[ 1124.806756][T21398]  <TASK>
[ 1124.806826][T21398]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1124.806965][T21398]  ? notifier_call_chain+0xb0/0x320
[ 1124.807103][T21398]  rtmsg_ifinfo+0x5c/0xb0
[ 1124.807206][T21398]  netif_state_change+0x155/0x340
[ 1124.807442][T21398]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1124.807610][T21398]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1124.807781][T21398]  linkwatch_sync_dev+0x88/0x1c0
[ 1124.807918][T21398]  rtnl_getlink+0x8e4/0xeb0
[ 1124.808059][T21398]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.808193][T21398]  ? find_held_lock+0x2b/0x80
[ 1124.808329][T21398]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1124.808523][T21398]  ? mark_usage+0x61/0x170
[ 1124.808654][T21398]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.808784][T21398]  ? __lock_acquire+0x508/0xc10
[ 1124.808987][T21398]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.809141][T21398]  ? find_held_lock+0x2b/0x80
[ 1124.809273][T21398]  ? mark_usage+0x61/0x170
[ 1124.809439][T21398]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.809579][T21398]  ? __lock_acquire+0x508/0xc10
[ 1124.809717][T21398]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1124.809852][T21398]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1124.809993][T21398]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1124.810130][T21398]  ? validate_chain+0x38b/0xc20
[ 1124.810262][T21398]  ? rtnl_link_fill+0x900/0x900
[ 1124.810405][T21398]  ? __lock_acquire+0x508/0xc10
[ 1124.810546][T21398]  ? lock_acquire.part.0+0xbc/0x260
[ 1124.810688][T21398]  ? find_held_lock+0x2b/0x80
[ 1124.810821][T21398]  netlink_rcv_skb+0x14e/0x3a0
[ 1124.810954][T21398]  ? rtnl_link_fill+0x900/0x900
[ 1124.811114][T21398]  ? netlink_ack+0xcd0/0xcd0
[ 1124.811248][T21398]  ? netlink_deliver_tap+0xc5/0x330
[ 1124.811385][T21398]  ? netlink_deliver_tap+0x13c/0x330
[ 1124.811517][T21398]  netlink_unicast+0x486/0x750
[ 1124.811656][T21398]  ? netlink_attachskb+0x810/0x810
[ 1124.811788][T21398]  ? __lock_acquire+0x508/0xc10
[ 1124.811923][T21398]  netlink_sendmsg+0x735/0xc60
[ 1124.812061][T21398]  ? netlink_unicast+0x750/0x750
[ 1124.812197][T21398]  ? __might_fault+0x97/0x140
[ 1124.812331][T21398]  ____sys_sendmsg+0x419/0x850
[ 1124.812469][T21398]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1124.812600][T21398]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1124.812766][T21398]  ? move_addr_to_kernel+0x40/0x40
[ 1124.812899][T21398]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1124.813045][T21398]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1124.813212][T21398]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1124.813352][T21398]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1124.813526][T21398]  ___sys_sendmsg+0x14e/0x1d0
[ 1124.813664][T21398]  ? copy_msghdr_from_user+0x460/0x460
[ 1124.813802][T21398]  ? __lock_acquire+0x508/0xc10
[ 1124.813949][T21398]  ? move_addr_to_user+0x55/0x70
[ 1124.814138][T21398]  ? do_getsockname+0xfa/0x180
[ 1124.814309][T21398]  __sys_sendmsg+0x145/0x1f0
[ 1124.814453][T21398]  ? __sys_sendmsg_sock+0x20/0x20
[ 1124.814592][T21398]  ? __sys_getsockname+0xa2/0x110
[ 1124.814724][T21398]  ? rcu_is_watching+0x15/0xd0
[ 1124.814862][T21398]  do_syscall_64+0x117/0xfc0
[ 1124.815000][T21398]  ? trace_hardirqs_off+0xd/0x30
[ 1124.815136][T21398]  ? exc_page_fault+0xee/0x100
[ 1124.815267][T21398]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1124.815439][T21398] RIP: 0033:0x7f86c1fe308e
[ 1124.815582][T21398] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1124.816067][T21398] RSP: 002b:00007fffb5ea1390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1124.816273][T21398] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f86c1fe308e
[ 1124.816474][T21398] RDX: 0000000000000000 RSI: 00007fffb5ea1440 RDI: 0000000000000006
[ 1124.816672][T21398] RBP: 00007fffb5ea13a0 R08: 0000000000000000 R09: 0000000000000000
[ 1124.816879][T21398] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c994
[ 1124.817084][T21398] R13: 00007fffb5ea14f0 R14: 00007fffb5ea470a R15: 0000000000000000
[ 1124.817287][T21398]  </TASK>
[ 1124.817391][T21398] irq event stamp: 21847
[ 1124.817497][T21398] hardirqs last  enabled at (21855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1124.817744][T21398] hardirqs last disabled at (21862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1124.817983][T21398] softirqs last  enabled at (21414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1124.818211][T21398] softirqs last disabled at (21373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1124.818450][T21398] ---[ end trace 0000000000000000 ]---
[ 1128.552101][   T12] ------------[ cut here ]------------
[ 1128.552367][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.552802][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.553557][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.553885][   T12] Tainted: [W]=WARN
[ 1128.553996][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.554174][   T12] Workqueue: netns cleanup_net
[ 1128.554318][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.554506][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.554979][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1128.555151][   T12] RAX: 00000000ffffffa6 RBX: ff11000017988e40 RCX: 1ff4000000018eaf
[ 1128.555355][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017988ef8
[ 1128.555554][   T12] RBP: ff11000001c94000 R08: 1fe2200002f311e0 R09: ff11000001b051d0
[ 1128.555754][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1128.555953][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002835c000
[ 1128.556184][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.556423][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.556593][   T12] CR2: 00007f86002ca2a0 CR3: 0000000012ff6002 CR4: 0000000000771ef0
[ 1128.556800][   T12] PKRU: 55555554
[ 1128.556903][   T12] Call Trace:
[ 1128.557018][   T12]  <TASK>
[ 1128.557095][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1128.557231][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1128.557332][   T12]  netif_close_many+0x2ac/0x640
[ 1128.557474][   T12]  ? lock_acquire+0x134/0x160
[ 1128.557606][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.557737][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.557868][   T12]  ? __dev_close_many+0x530/0x530
[ 1128.558005][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1128.558168][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1128.558300][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1128.558480][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.558615][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.558779][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.558915][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.559054][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.559225][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1128.559377][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.559520][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.559661][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.559795][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.559936][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.560073][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.560213][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.560354][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.560488][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.560625][   T12]  cleanup_net+0x431/0x890
[ 1128.560773][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.560904][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.561052][   T12]  ? lock_acquire+0x134/0x160
[ 1128.561187][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.561320][   T12]  process_one_work+0xdf8/0x1410
[ 1128.561464][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.561597][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.561732][   T12]  worker_thread+0x4f1/0xd60
[ 1128.561873][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.562007][   T12]  kthread+0x367/0x460
[ 1128.562114][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.562281][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.562475][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.562614][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.562800][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.562934][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.563075][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.563213][   T12]  </TASK>
[ 1128.563312][   T12] irq event stamp: 14880231
[ 1128.563466][   T12] hardirqs last  enabled at (14880241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.563696][   T12] hardirqs last disabled at (14880248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.563919][   T12] softirqs last  enabled at (14880180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.564167][   T12] softirqs last disabled at (14880091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.564404][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.565729][   T12] ------------[ cut here ]------------
[ 1128.565889][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.566190][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.566649][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.567131][   T12] Tainted: [W]=WARN
[ 1128.567418][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.567730][   T12] Workqueue: netns cleanup_net
[ 1128.567886][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.568066][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.568655][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1128.568827][   T12] RAX: 00000000ffffffa6 RBX: ff110000179891c0 RCX: 1ff4000000018eaf
[ 1128.569121][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017989278
[ 1128.569326][   T12] RBP: ff1100002835c000 R08: 1fe2200002f31250 R09: ff11000001b051d0
[ 1128.569611][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1128.569800][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[ 1128.570022][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.570361][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.570524][   T12] CR2: 00007f86002ca2a0 CR3: 0000000012ff6002 CR4: 0000000000771ef0
[ 1128.570809][   T12] PKRU: 55555554
[ 1128.570908][   T12] Call Trace:
[ 1128.571013][   T12]  <TASK>
[ 1128.571082][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1128.571214][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1128.571437][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1128.571547][   T12]  netif_close_many+0x2ac/0x640
[ 1128.571682][   T12]  ? lock_acquire+0x134/0x160
[ 1128.571811][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.572028][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.572156][   T12]  ? __dev_close_many+0x530/0x530
[ 1128.572291][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1128.572466][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1128.572690][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1128.572855][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.572986][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.573170][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.573386][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.573515][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.573675][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1128.573888][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.574023][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.574158][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.574350][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.574583][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.574711][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.574843][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.574979][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.575199][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.575333][   T12]  cleanup_net+0x431/0x890
[ 1128.575468][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.575599][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.575815][   T12]  ? lock_acquire+0x134/0x160
[ 1128.575945][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.576086][   T12]  process_one_work+0xdf8/0x1410
[ 1128.576222][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.576361][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.576493][   T12]  worker_thread+0x4f1/0xd60
[ 1128.576625][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.576751][   T12]  kthread+0x367/0x460
[ 1128.576847][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.577095][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.577228][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.577363][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.577614][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.577742][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.577873][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.578015][   T12]  </TASK>
[ 1128.578192][   T12] irq event stamp: 14883109
[ 1128.578319][   T12] hardirqs last  enabled at (14883117): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.578562][   T12] hardirqs last disabled at (14883126): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.578859][   T12] softirqs last  enabled at (14882664): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.579082][   T12] softirqs last disabled at (14882659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.579393][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.582295][   T12] ------------[ cut here ]------------
[ 1128.582528][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1128.582795][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.583267][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.583581][   T12] Tainted: [W]=WARN
[ 1128.583697][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.583867][   T12] Workqueue: netns cleanup_net
[ 1128.584029][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.584208][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.584693][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1128.584858][   T12] RAX: 00000000ffffffa6 RBX: ff11000026f1d8c0 RCX: 1ff4000000018eaf
[ 1128.585087][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f1d978
[ 1128.585373][   T12] RBP: ff11000005d04000 R08: 1fe2200004de3b30 R09: ff11000001b051d0
[ 1128.585570][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1128.585763][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[ 1128.585970][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1128.586360][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.586784][   T12] CR2: 0000563d72a3c3a8 CR3: 0000000015c7f003 CR4: 0000000000771ef0
[ 1128.587044][   T12] PKRU: 55555554
[ 1128.587190][   T12] Call Trace:
[ 1128.587419][   T12]  <TASK>
[ 1128.587526][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1128.587723][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1128.587870][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1128.587971][   T12]  netif_close_many+0x2ac/0x640
[ 1128.588116][   T12]  ? lock_acquire+0x134/0x160
[ 1128.588248][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.588389][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.588520][   T12]  ? __dev_close_many+0x530/0x530
[ 1128.588650][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1128.588818][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1128.588949][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1128.589116][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.589246][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.591114][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.591244][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.591383][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.591547][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1128.591687][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.591817][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.591947][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.592091][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.592224][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.592358][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.592491][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.592624][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.592753][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.592887][   T12]  cleanup_net+0x431/0x890
[ 1128.593023][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.593153][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.593285][   T12]  ? lock_acquire+0x134/0x160
[ 1128.593419][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.593551][   T12]  process_one_work+0xdf8/0x1410
[ 1128.593682][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.593810][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.593943][   T12]  worker_thread+0x4f1/0xd60
[ 1128.594086][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.594215][   T12]  kthread+0x367/0x460
[ 1128.594313][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.594480][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.594610][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.594742][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.594912][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.595048][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.595179][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.595322][   T12]  </TASK>
[ 1128.595429][   T12] irq event stamp: 14886731
[ 1128.595566][   T12] hardirqs last  enabled at (14886739): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.595829][   T12] hardirqs last disabled at (14886746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.596111][   T12] softirqs last  enabled at (14886310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.596338][   T12] softirqs last disabled at (14886305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.596572][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.597830][   T12] ------------[ cut here ]------------
[ 1128.597974][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1128.598327][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.598820][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.599131][   T12] Tainted: [W]=WARN
[ 1128.599231][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.599404][   T12] Workqueue: netns cleanup_net
[ 1128.599543][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.599718][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.600194][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1128.600365][   T12] RAX: 00000000ffffffa6 RBX: ff11000027031700 RCX: 1ff4000000018eaf
[ 1128.600557][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270317b8
[ 1128.600750][   T12] RBP: ff110000055f1000 R08: 1fe2200004e062f8 R09: ff11000001b051d0
[ 1128.600946][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1128.601146][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001ce1000
[ 1128.601353][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1128.601581][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.601748][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1128.601944][   T12] PKRU: 55555554
[ 1128.602051][   T12] Call Trace:
[ 1128.602148][   T12]  <TASK>
[ 1128.602216][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1128.602354][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1128.602487][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1128.602588][   T12]  netif_close_many+0x2ac/0x640
[ 1128.602720][   T12]  ? lock_acquire+0x134/0x160
[ 1128.602855][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.602985][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.603119][   T12]  ? __dev_close_many+0x530/0x530
[ 1128.603249][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1128.603414][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1128.603544][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1128.603706][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.603838][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.604008][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.604136][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.604265][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.604434][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1128.604565][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.604695][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.604827][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.604959][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.605099][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.605227][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.605369][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.605500][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.605627][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.605761][   T12]  cleanup_net+0x431/0x890
[ 1128.605894][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.606030][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.606160][   T12]  ? lock_acquire+0x134/0x160
[ 1128.606292][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.606428][   T12]  process_one_work+0xdf8/0x1410
[ 1128.606560][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.606689][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.606822][   T12]  worker_thread+0x4f1/0xd60
[ 1128.606958][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.607093][   T12]  kthread+0x367/0x460
[ 1128.607192][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.607357][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.607487][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.607622][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.607785][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.607916][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.608051][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.608188][   T12]  </TASK>
[ 1128.608284][   T12] irq event stamp: 14889567
[ 1128.608424][   T12] hardirqs last  enabled at (14889577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.608652][   T12] hardirqs last disabled at (14889584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.608876][   T12] softirqs last  enabled at (14889102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.609114][   T12] softirqs last disabled at (14889097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.609338][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.610638][   T12] ------------[ cut here ]------------
[ 1128.610775][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1128.611042][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.611496][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.611792][   T12] Tainted: [W]=WARN
[ 1128.611892][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.612061][   T12] Workqueue: netns cleanup_net
[ 1128.612195][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.612368][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.612852][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1128.613049][   T12] RAX: 00000000ffffffa6 RBX: ff110000274f0580 RCX: 1ff4000000018eaf
[ 1128.613244][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f0638
[ 1128.613447][   T12] RBP: ff11000001ce1000 R08: 1fe2200004e9e0c8 R09: ff11000001b051d0
[ 1128.613636][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1128.613829][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016e99000
[ 1128.614029][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1128.614259][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.614423][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1128.614613][   T12] PKRU: 55555554
[ 1128.614795][   T12] Call Trace:
[ 1128.614888][   T12]  <TASK>
[ 1128.614955][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1128.615133][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1128.615306][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1128.615412][   T12]  netif_close_many+0x2ac/0x640
[ 1128.615541][   T12]  ? lock_acquire+0x134/0x160
[ 1128.615668][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.615794][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.616013][   T12]  ? __dev_close_many+0x530/0x530
[ 1128.616141][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1128.616324][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1128.616458][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1128.616702][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.616833][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.617009][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.617219][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.617432][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.617595][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1128.617730][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.617943][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.618075][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.618203][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.618333][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.618548][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.618680][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.618807][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.618934][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.619160][   T12]  cleanup_net+0x431/0x890
[ 1128.619287][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.619417][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.619546][   T12]  ? lock_acquire+0x134/0x160
[ 1128.619754][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.619885][   T12]  process_one_work+0xdf8/0x1410
[ 1128.620081][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.620226][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.620457][   T12]  worker_thread+0x4f1/0xd60
[ 1128.620594][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.620724][   T12]  kthread+0x367/0x460
[ 1128.620820][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.621067][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.621198][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.621330][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.621493][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.621702][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.621827][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.621977][   T12]  </TASK>
[ 1128.622087][   T12] irq event stamp: 14892457
[ 1128.622297][   T12] hardirqs last  enabled at (14892465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.622631][   T12] hardirqs last disabled at (14892474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.623098][   T12] softirqs last  enabled at (14892006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.623332][   T12] softirqs last disabled at (14892001): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.623568][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.625171][   T12] ------------[ cut here ]------------
[ 1128.625302][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1128.625659][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.626180][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.626475][   T12] Tainted: [W]=WARN
[ 1128.626655][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.626819][   T12] Workqueue: netns cleanup_net
[ 1128.626954][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.627125][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.627667][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1128.627923][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a5a200 RCX: 1ff4000000018eaf
[ 1128.628140][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a5a2b8
[ 1128.628327][   T12] RBP: ff11000016e99000 R08: 1fe2200002d4b458 R09: ff11000001b051d0
[ 1128.628607][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1128.628799][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[ 1128.628997][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1128.629371][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.629627][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1128.629927][   T12] PKRU: 55555554
[ 1128.630100][   T12] Call Trace:
[ 1128.630249][   T12]  <TASK>
[ 1128.630504][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1128.630704][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1128.630978][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1128.631085][   T12]  netif_close_many+0x2ac/0x640
[ 1128.631216][   T12]  ? lock_acquire+0x134/0x160
[ 1128.631350][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.631566][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.631699][   T12]  ? __dev_close_many+0x530/0x530
[ 1128.631825][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1128.631981][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1128.632194][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1128.632366][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.632495][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.632652][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.632863][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.632995][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.633154][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1128.633373][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.633501][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.633627][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.633756][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.633965][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.634094][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.634221][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.634358][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.634567][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.634697][   T12]  cleanup_net+0x431/0x890
[ 1128.634823][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.634959][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.635177][   T12]  ? lock_acquire+0x134/0x160
[ 1128.635303][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.635438][   T12]  process_one_work+0xdf8/0x1410
[ 1128.635573][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.635785][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.635918][   T12]  worker_thread+0x4f1/0xd60
[ 1128.636059][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.636183][   T12]  kthread+0x367/0x460
[ 1128.636279][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.636532][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.636657][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.636785][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.637042][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.637170][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.637295][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.637433][   T12]  </TASK>
[ 1128.637608][   T12] irq event stamp: 14895427
[ 1128.637766][   T12] hardirqs last  enabled at (14895435): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.638026][   T12] hardirqs last disabled at (14895442): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.638325][   T12] softirqs last  enabled at (14894772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.638548][   T12] softirqs last disabled at (14894767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.639011][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.642321][   T12] ------------[ cut here ]------------
[ 1128.642472][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1128.642726][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.643175][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.643474][   T12] Tainted: [W]=WARN
[ 1128.643571][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.643759][   T12] Workqueue: netns cleanup_net
[ 1128.643894][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.644081][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.644953][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1128.645223][   T12] RAX: 00000000ffffffa6 RBX: ff11000016a5bc40 RCX: 1ff4000000018eaf
[ 1128.645566][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a5bcf8
[ 1128.645771][   T12] RBP: ff11000010b9c000 R08: 1fe2200002d4b7a0 R09: ff11000001b051d0
[ 1128.645969][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1128.646171][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268d9000
[ 1128.646417][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1128.646641][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.646808][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1128.647004][   T12] PKRU: 55555554
[ 1128.647107][   T12] Call Trace:
[ 1128.647203][   T12]  <TASK>
[ 1128.647283][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1128.647467][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1128.647604][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1128.647706][   T12]  netif_close_many+0x2ac/0x640
[ 1128.647836][   T12]  ? lock_acquire+0x134/0x160
[ 1128.647965][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.648097][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.648223][   T12]  ? __dev_close_many+0x530/0x530
[ 1128.648403][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1128.648561][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1128.648687][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1128.648848][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.648977][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.649170][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.649297][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.649479][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.649635][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1128.649768][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.649896][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.650035][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.650163][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.650296][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.650563][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.650758][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.650958][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.651154][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.651297][   T12]  cleanup_net+0x431/0x890
[ 1128.651491][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.651651][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.651778][   T12]  ? lock_acquire+0x134/0x160
[ 1128.651905][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.652039][   T12]  process_one_work+0xdf8/0x1410
[ 1128.652168][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.652306][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.652493][   T12]  worker_thread+0x4f1/0xd60
[ 1128.652627][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.652751][   T12]  kthread+0x367/0x460
[ 1128.652846][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.653013][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.653140][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.653270][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.653482][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.653608][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.653733][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.653866][   T12]  </TASK>
[ 1128.653961][   T12] irq event stamp: 14901253
[ 1128.654095][   T12] hardirqs last  enabled at (14901261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.654318][   T12] hardirqs last disabled at (14901268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.654591][   T12] softirqs last  enabled at (14901368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.654809][   T12] softirqs last disabled at (14901277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.655029][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.657013][   T12] ------------[ cut here ]------------
[ 1128.657162][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.657438][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.657882][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.658183][   T12] Tainted: [W]=WARN
[ 1128.658282][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.658456][   T12] Workqueue: netns cleanup_net
[ 1128.658590][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.658757][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.659222][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1128.659387][   T12] RAX: 00000000ffffffa6 RBX: ff11000025517700 RCX: 1ff4000000018eaf
[ 1128.659579][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255177b8
[ 1128.659771][   T12] RBP: ff110000268d9000 R08: 1fe2200004aa2ef8 R09: ff11000001b051d0
[ 1128.659959][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1128.660159][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9000
[ 1128.660355][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.660617][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.660777][   T12] CR2: 0000563da5f0baf8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1128.660982][   T12] PKRU: 55555554
[ 1128.661084][   T12] Call Trace:
[ 1128.661180][   T12]  <TASK>
[ 1128.661253][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1128.661389][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1128.661516][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1128.661613][   T12]  netif_close_many+0x2ac/0x640
[ 1128.661742][   T12]  ? lock_acquire+0x134/0x160
[ 1128.661866][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.661998][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.662148][   T12]  ? __dev_close_many+0x530/0x530
[ 1128.662276][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1128.662460][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1128.662644][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1128.662803][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.662931][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.663093][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.663220][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.663353][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.663513][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1128.663641][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.663767][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.663891][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.664024][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.664150][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.664275][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.664412][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.664539][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.664665][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.664795][   T12]  cleanup_net+0x431/0x890
[ 1128.664925][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.665062][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.665191][   T12]  ? lock_acquire+0x134/0x160
[ 1128.665320][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.665456][   T12]  process_one_work+0xdf8/0x1410
[ 1128.665586][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.665714][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.665898][   T12]  worker_thread+0x4f1/0xd60
[ 1128.666056][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.666184][   T12]  kthread+0x367/0x460
[ 1128.666279][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.666473][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.666598][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.666726][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.666884][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.667016][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.667142][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.667275][   T12]  </TASK>
[ 1128.667378][   T12] irq event stamp: 14904457
[ 1128.667515][   T12] hardirqs last  enabled at (14904465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.667768][   T12] hardirqs last disabled at (14904472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.667999][   T12] softirqs last  enabled at (14904396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.668227][   T12] softirqs last disabled at (14904355): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.668462][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.670062][   T12] ------------[ cut here ]------------
[ 1128.670235][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.670498][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.670946][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.671248][   T12] Tainted: [W]=WARN
[ 1128.671352][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.671515][   T12] Workqueue: netns cleanup_net
[ 1128.671648][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.671824][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.672289][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1128.672458][   T12] RAX: 00000000ffffffa6 RBX: ff11000017935380 RCX: 1ff4000000018eaf
[ 1128.672647][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017935438
[ 1128.672850][   T12] RBP: ff110000268f9000 R08: 1fe2200002f26a88 R09: ff11000001b051d0
[ 1128.673111][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1128.673406][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1128.673690][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.673983][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.674178][   T12] CR2: 0000563da5f0baf8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1128.674376][   T12] PKRU: 55555554
[ 1128.674477][   T12] Call Trace:
[ 1128.674571][   T12]  <TASK>
[ 1128.674638][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1128.674764][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1128.674891][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1128.674987][   T12]  netif_close_many+0x2ac/0x640
[ 1128.675124][   T12]  ? lock_acquire+0x134/0x160
[ 1128.675251][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.675382][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.675510][   T12]  ? __dev_close_many+0x530/0x530
[ 1128.675635][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1128.675791][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1128.675919][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1128.676084][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.676209][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.676371][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.676500][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.676627][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.676784][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1128.676913][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.677065][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.677197][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.677325][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.677460][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.677594][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.677781][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.677911][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.678043][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.678179][   T12]  cleanup_net+0x431/0x890
[ 1128.678306][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.678440][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.678572][   T12]  ? lock_acquire+0x134/0x160
[ 1128.678700][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.678834][   T12]  process_one_work+0xdf8/0x1410
[ 1128.678968][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.679112][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.679268][   T12]  worker_thread+0x4f1/0xd60
[ 1128.679458][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.679591][   T12]  kthread+0x367/0x460
[ 1128.679686][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.679849][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.679978][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.680113][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.680276][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.680420][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.680555][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.680688][   T12]  </TASK>
[ 1128.680783][   T12] irq event stamp: 14907457
[ 1128.680911][   T12] hardirqs last  enabled at (14907465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.681139][   T12] hardirqs last disabled at (14907472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.681373][   T12] softirqs last  enabled at (14906990): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.681600][   T12] softirqs last disabled at (14906985): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.681821][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.682998][   T12] ------------[ cut here ]------------
[ 1128.683127][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.684158][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.684744][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.685031][   T12] Tainted: [W]=WARN
[ 1128.685123][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.685279][   T12] Workqueue: netns cleanup_net
[ 1128.685463][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.685668][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.686107][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1128.686268][   T12] RAX: 00000000ffffffa6 RBX: ff11000017dda3c0 RCX: 1ff4000000018ed5
[ 1128.686508][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017dda478
[ 1128.686688][   T12] RBP: ff11000001c94000 R08: 1fe2200002fbb490 R09: ff11000001b051d0
[ 1128.686895][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1128.687168][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1128.687531][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.687817][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.687972][   T12] CR2: 0000563da5f0baf8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1128.688195][   T12] PKRU: 55555554
[ 1128.688312][   T12] Call Trace:
[ 1128.688459][   T12]  <TASK>
[ 1128.688524][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1128.688682][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.688835][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.688960][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.689087][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.689245][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.689437][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.689559][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.689686][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.689809][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.689932][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.690060][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.690183][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.690308][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.690486][   T12]  cleanup_net+0x431/0x890
[ 1128.690610][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.690733][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.690855][   T12]  ? lock_acquire+0x134/0x160
[ 1128.690977][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.691105][   T12]  process_one_work+0xdf8/0x1410
[ 1128.691234][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.691406][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.691539][   T12]  worker_thread+0x4f1/0xd60
[ 1128.691663][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.691784][   T12]  kthread+0x367/0x460
[ 1128.691881][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.692038][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.692163][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.692288][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.692493][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.692616][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.692739][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.692870][   T12]  </TASK>
[ 1128.692962][   T12] irq event stamp: 14913261
[ 1128.693091][   T12] hardirqs last  enabled at (14913269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.693307][   T12] hardirqs last disabled at (14913276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.693607][   T12] softirqs last  enabled at (14913384): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.693825][   T12] softirqs last disabled at (14913285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.694043][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.705517][   T12] ------------[ cut here ]------------
[ 1128.705669][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.705916][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.706582][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.707015][   T12] Tainted: [W]=WARN
[ 1128.707121][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.707279][   T12] Workqueue: netns cleanup_net
[ 1128.707426][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.707595][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.708042][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1128.708200][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ddae40 RCX: 1ff4000000018ed5
[ 1128.708397][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ddaef8
[ 1128.708579][   T12] RBP: ff1100002835c000 R08: 1fe2200002fbb5e0 R09: ff11000001b051d0
[ 1128.708767][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1128.708950][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1128.709138][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.709356][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.709515][   T12] CR2: 0000563da5f0baf8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1128.709702][   T12] PKRU: 55555554
[ 1128.709797][   T12] Call Trace:
[ 1128.709889][   T12]  <TASK>
[ 1128.709956][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1128.710118][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.710273][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.710402][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.710553][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.710709][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.710832][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.710962][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.711098][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.711218][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.711345][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.711477][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.711600][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.711721][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.711848][   T12]  cleanup_net+0x431/0x890
[ 1128.711971][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.712096][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.712220][   T12]  ? lock_acquire+0x134/0x160
[ 1128.712351][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.712492][   T12]  process_one_work+0xdf8/0x1410
[ 1128.712676][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.712858][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.713005][   T12]  worker_thread+0x4f1/0xd60
[ 1128.713134][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.713257][   T12]  kthread+0x367/0x460
[ 1128.713357][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.713516][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.713641][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.713769][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.713924][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.714052][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.714175][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.714307][   T12]  </TASK>
[ 1128.714410][   T12] irq event stamp: 14923495
[ 1128.714532][   T12] hardirqs last  enabled at (14923503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.714753][   T12] hardirqs last disabled at (14923510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.714965][   T12] softirqs last  enabled at (14923056): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.715196][   T12] softirqs last disabled at (14923045): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.715420][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.718621][   T12] ------------[ cut here ]------------
[ 1128.718767][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.719031][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.719458][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.719817][   T12] Tainted: [W]=WARN
[ 1128.719927][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.720099][   T12] Workqueue: netns cleanup_net
[ 1128.720235][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.720413][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.720899][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1128.721138][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ddbe00 RCX: 1ff4000000018ed5
[ 1128.721317][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ddbeb8
[ 1128.721501][   T12] RBP: ff11000005d04000 R08: 1fe2200002fbb7d8 R09: ff11000001b051d0
[ 1128.721681][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1128.721869][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1128.722055][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.722268][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.722428][   T12] CR2: 0000563da5f0baf8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1128.722627][   T12] PKRU: 55555554
[ 1128.722718][   T12] Call Trace:
[ 1128.722807][   T12]  <TASK>
[ 1128.722872][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1128.723033][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.723192][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.723313][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.723439][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.723595][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.723720][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.723841][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.723966][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.724128][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.724285][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.724417][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.724544][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.724673][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.724797][   T12]  cleanup_net+0x431/0x890
[ 1128.724919][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.725048][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.725170][   T12]  ? lock_acquire+0x134/0x160
[ 1128.725291][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.725419][   T12]  process_one_work+0xdf8/0x1410
[ 1128.725547][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.725668][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.725796][   T12]  worker_thread+0x4f1/0xd60
[ 1128.725923][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.726081][   T12]  kthread+0x367/0x460
[ 1128.726174][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.726328][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.726638][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.726785][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.726937][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.727065][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.727192][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.727323][   T12]  </TASK>
[ 1128.727477][   T12] irq event stamp: 14928419
[ 1128.727600][   T12] hardirqs last  enabled at (14928427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.727835][   T12] hardirqs last disabled at (14928434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.728094][   T12] softirqs last  enabled at (14928416): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.728578][   T12] softirqs last disabled at (14928451): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.728998][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.731041][   T12] ------------[ cut here ]------------
[ 1128.731183][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1128.731923][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.732545][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.732857][   T12] Tainted: [W]=WARN
[ 1128.733001][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.733224][   T12] Workqueue: netns cleanup_net
[ 1128.733504][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.733758][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.734668][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1128.734894][   T12] RAX: 00000000ffffffa6 RBX: ff110000256c6900 RCX: 1ff4000000018ed5
[ 1128.735087][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256c69b8
[ 1128.735275][   T12] RBP: ff110000055f1000 R08: 1fe2200004ad8d38 R09: ff11000001b051d0
[ 1128.735569][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1128.735760][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1128.735946][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1128.736168][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.736323][   T12] CR2: 00007f47887cc668 CR3: 0000000026f9c005 CR4: 0000000000771ef0
[ 1128.736618][   T12] PKRU: 55555554
[ 1128.736712][   T12] Call Trace:
[ 1128.736811][   T12]  <TASK>
[ 1128.736876][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1128.737093][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.737303][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.737535][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.737666][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.737827][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.738002][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.738125][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.738256][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.738484][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.738610][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.738734][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.738859][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.738986][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.739117][   T12]  cleanup_net+0x431/0x890
[ 1128.739243][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.739456][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.739583][   T12]  ? lock_acquire+0x134/0x160
[ 1128.739707][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.739832][   T12]  process_one_work+0xdf8/0x1410
[ 1128.739962][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.740088][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.740217][   T12]  worker_thread+0x4f1/0xd60
[ 1128.740397][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.740521][   T12]  kthread+0x367/0x460
[ 1128.740615][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.740778][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.740904][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.741034][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.741191][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.741315][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.741445][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.741574][   T12]  </TASK>
[ 1128.741667][   T12] irq event stamp: 14933829
[ 1128.741796][   T12] hardirqs last  enabled at (14933837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.742022][   T12] hardirqs last disabled at (14933844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.742235][   T12] softirqs last  enabled at (14933744): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.742459][   T12] softirqs last disabled at (14933661): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.742679][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.744444][   T12] ------------[ cut here ]------------
[ 1128.744575][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1128.744817][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.745244][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.745531][   T12] Tainted: [W]=WARN
[ 1128.745624][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.745779][   T12] Workqueue: netns cleanup_net
[ 1128.745911][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.746076][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.746523][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1128.746677][   T12] RAX: 00000000ffffffa6 RBX: ff110000256c78c0 RCX: 1ff4000000018ed5
[ 1128.746862][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256c7978
[ 1128.747060][   T12] RBP: ff11000001ce1000 R08: 1fe2200004ad8f30 R09: ff11000001b051d0
[ 1128.747243][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1128.747439][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1128.747625][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1128.747839][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.748004][   T12] CR2: 00007f47887cc668 CR3: 0000000026f9c005 CR4: 0000000000771ef0
[ 1128.748194][   T12] PKRU: 55555554
[ 1128.748289][   T12] Call Trace:
[ 1128.748389][   T12]  <TASK>
[ 1128.748479][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1128.748634][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.748785][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.748912][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.749042][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.749199][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.749321][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.749452][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.749581][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.749705][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.749826][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.749950][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.750094][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.750216][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.750352][   T12]  cleanup_net+0x431/0x890
[ 1128.750481][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.750604][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.750728][   T12]  ? lock_acquire+0x134/0x160
[ 1128.750850][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.750976][   T12]  process_one_work+0xdf8/0x1410
[ 1128.751107][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.751235][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.751369][   T12]  worker_thread+0x4f1/0xd60
[ 1128.751499][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.751622][   T12]  kthread+0x367/0x460
[ 1128.751714][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.751868][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.751998][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.752123][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.752281][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.752412][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.752536][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.752668][   T12]  </TASK>
[ 1128.752761][   T12] irq event stamp: 14936957
[ 1128.752884][   T12] hardirqs last  enabled at (14936965): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.753108][   T12] hardirqs last disabled at (14936972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.753326][   T12] softirqs last  enabled at (14936376): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1128.753575][   T12] softirqs last disabled at (14936374): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1128.753787][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.755163][   T12] ------------[ cut here ]------------
[ 1128.755293][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1128.756520][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.756948][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.757234][   T12] Tainted: [W]=WARN
[ 1128.757326][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.757550][   T12] Workqueue: netns cleanup_net
[ 1128.757680][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.757839][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.758280][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1128.758528][   T12] RAX: 00000000ffffffa6 RBX: ff11000004a58ac0 RCX: 1ff4000000018ed5
[ 1128.758709][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a58b78
[ 1128.758891][   T12] RBP: ff11000016e99000 R08: 1fe220000094b170 R09: ff11000001b051d0
[ 1128.759112][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1128.759319][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1128.759563][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1128.759783][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.759939][   T12] CR2: 00007f47887cc668 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1128.760135][   T12] PKRU: 55555554
[ 1128.760241][   T12] Call Trace:
[ 1128.760458][   T12]  <TASK>
[ 1128.760525][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1128.760679][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.760831][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.760952][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.761079][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.761236][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.761412][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.761560][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.761682][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.761806][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.761927][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.762057][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.762181][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.762302][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.762480][   T12]  cleanup_net+0x431/0x890
[ 1128.762602][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.762730][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.762855][   T12]  ? lock_acquire+0x134/0x160
[ 1128.762978][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.763109][   T12]  process_one_work+0xdf8/0x1410
[ 1128.763236][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.763415][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.763545][   T12]  worker_thread+0x4f1/0xd60
[ 1128.763674][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.763795][   T12]  kthread+0x367/0x460
[ 1128.763887][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.764044][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.764166][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.764292][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.764497][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.764626][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.764747][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.764908][   T12]  </TASK>
[ 1128.765058][   T12] irq event stamp: 14942457
[ 1128.765226][   T12] hardirqs last  enabled at (14942465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.765547][   T12] hardirqs last disabled at (14942568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.765759][   T12] softirqs last  enabled at (14942566): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.765977][   T12] softirqs last disabled at (14942473): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.766195][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.769808][   T12] ------------[ cut here ]------------
[ 1128.769953][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.770294][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.770771][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.771060][   T12] Tainted: [W]=WARN
[ 1128.771155][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.771391][   T12] Workqueue: netns cleanup_net
[ 1128.771574][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.771735][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.772178][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1128.772350][   T12] RAX: 00000000ffffffa6 RBX: ff11000004a59a80 RCX: 1ff4000000018ed5
[ 1128.772537][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a59b38
[ 1128.772725][   T12] RBP: ff11000010b9c000 R08: 1fe220000094b368 R09: ff11000001b051d0
[ 1128.772967][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1128.773182][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1128.773447][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.773747][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.773926][   T12] CR2: 0000563da5f0baf8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1128.774150][   T12] PKRU: 55555554
[ 1128.774254][   T12] Call Trace:
[ 1128.774415][   T12]  <TASK>
[ 1128.774524][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1128.774713][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.774866][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.774997][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.775120][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.775284][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.775735][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.775867][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.776012][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.776153][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.776327][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.776469][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.776620][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.776808][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.776988][   T12]  cleanup_net+0x431/0x890
[ 1128.777131][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.777261][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.777399][   T12]  ? lock_acquire+0x134/0x160
[ 1128.777557][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.777749][   T12]  process_one_work+0xdf8/0x1410
[ 1128.777956][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.778147][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.778300][   T12]  worker_thread+0x4f1/0xd60
[ 1128.778438][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.778561][   T12]  kthread+0x367/0x460
[ 1128.778653][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.778805][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.778929][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.779059][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.779215][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.779346][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.779471][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.779599][   T12]  </TASK>
[ 1128.779691][   T12] irq event stamp: 14946835
[ 1128.779813][   T12] hardirqs last  enabled at (14946843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.780032][   T12] hardirqs last disabled at (14946850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.780243][   T12] softirqs last  enabled at (14946608): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.780461][   T12] softirqs last disabled at (14946009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.780671][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.791356][   T12] ------------[ cut here ]------------
[ 1128.791509][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.791754][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.792184][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.793028][   T12] Tainted: [W]=WARN
[ 1128.793168][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.793390][   T12] Workqueue: netns cleanup_net
[ 1128.793524][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.793689][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.794147][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1128.794360][   T12] RAX: 00000000ffffffa6 RBX: ff1100002733e580 RCX: 1ff4000000018ed5
[ 1128.794628][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002733e638
[ 1128.794904][   T12] RBP: ff110000268d9000 R08: 1fe2200004e67cc8 R09: ff11000001b051d0
[ 1128.795183][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1128.795464][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1128.795658][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.795880][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.796049][   T12] CR2: 0000563da5f0baf8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1128.796236][   T12] PKRU: 55555554
[ 1128.796335][   T12] Call Trace:
[ 1128.796436][   T12]  <TASK>
[ 1128.796505][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1128.796668][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.796822][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.796950][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.797080][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.797240][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.797375][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.797499][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.797625][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.797749][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.797879][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.798031][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.798170][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.798299][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.798432][   T12]  cleanup_net+0x431/0x890
[ 1128.798558][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.798686][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.798815][   T12]  ? lock_acquire+0x134/0x160
[ 1128.798944][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.799079][   T12]  process_one_work+0xdf8/0x1410
[ 1128.799210][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.799338][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.799473][   T12]  worker_thread+0x4f1/0xd60
[ 1128.799606][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.799734][   T12]  kthread+0x367/0x460
[ 1128.799831][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.799989][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.800117][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.800245][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.800405][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.800535][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.800659][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.800795][   T12]  </TASK>
[ 1128.800893][   T12] irq event stamp: 14958329
[ 1128.801024][   T12] hardirqs last  enabled at (14958337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.801238][   T12] hardirqs last disabled at (14958344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.801456][   T12] softirqs last  enabled at (14958104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.801673][   T12] softirqs last disabled at (14958093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.801893][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.803672][   T12] ------------[ cut here ]------------
[ 1128.803797][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.804064][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.804534][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.804829][   T12] Tainted: [W]=WARN
[ 1128.804928][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.805093][   T12] Workqueue: netns cleanup_net
[ 1128.805241][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.805414][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.805853][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1128.806042][   T12] RAX: 00000000ffffffa6 RBX: ff1100002733f700 RCX: 1ff4000000018ed5
[ 1128.806230][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002733f7b8
[ 1128.806420][   T12] RBP: ff110000268f9000 R08: 1fe2200004e67ef8 R09: ff11000001b051d0
[ 1128.806610][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1128.806800][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1128.806998][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.807240][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.807456][   T12] CR2: 0000563da5f0baf8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1128.807661][   T12] PKRU: 55555554
[ 1128.807773][   T12] Call Trace:
[ 1128.807922][   T12]  <TASK>
[ 1128.808028][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1128.808281][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.808525][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.808680][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.808803][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1128.808962][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.809113][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.809244][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.809382][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.809508][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.809630][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.809755][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.809881][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.810009][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.810162][   T12]  cleanup_net+0x431/0x890
[ 1128.810302][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.810430][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.810555][   T12]  ? lock_acquire+0x134/0x160
[ 1128.810678][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.810806][   T12]  process_one_work+0xdf8/0x1410
[ 1128.810935][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.811078][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.811233][   T12]  worker_thread+0x4f1/0xd60
[ 1128.811380][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.811509][   T12]  kthread+0x367/0x460
[ 1128.811602][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.811756][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.811879][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.812024][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.812189][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.812313][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.812444][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.812575][   T12]  </TASK>
[ 1128.812681][   T12] irq event stamp: 14961447
[ 1128.812810][   T12] hardirqs last  enabled at (14961455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.813029][   T12] hardirqs last disabled at (14961462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.813259][   T12] softirqs last  enabled at (14960868): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1128.813484][   T12] softirqs last disabled at (14960866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1128.813705][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.921891][   T12] ------------[ cut here ]------------
[ 1128.922085][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.922747][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.923201][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.923539][   T12] Tainted: [W]=WARN
[ 1128.923773][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.924019][   T12] Workqueue: netns cleanup_net
[ 1128.924219][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.924482][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.925133][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1128.925300][   T12] RAX: 00000000ffffffa6 RBX: ff11000005114040 RCX: 1ff4000000018eaf
[ 1128.925507][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051140f8
[ 1128.925699][   T12] RBP: ff11000026dac000 R08: 1fe2200000a22820 R09: ff11000001b051d0
[ 1128.925892][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1128.926097][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1128.926294][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.926543][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.926705][   T12] CR2: 00007ff95a01bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1128.926896][   T12] PKRU: 55555554
[ 1128.926999][   T12] Call Trace:
[ 1128.927096][   T12]  <TASK>
[ 1128.927164][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1128.927307][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1128.927415][   T12]  netif_close_many+0x2ac/0x640
[ 1128.927545][   T12]  ? lock_acquire+0x134/0x160
[ 1128.927675][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.927803][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.927935][   T12]  ? __dev_close_many+0x530/0x530
[ 1128.928071][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1128.928231][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1128.928369][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1128.928529][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1128.928659][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.928783][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1128.928916][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.929100][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1128.929229][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.929408][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.929597][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.929738][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.929864][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.929989][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.930124][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.930258][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.930436][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.930608][   T12]  cleanup_net+0x431/0x890
[ 1128.930784][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.930921][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.931111][   T12]  ? lock_acquire+0x134/0x160
[ 1128.931251][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.931390][   T12]  process_one_work+0xdf8/0x1410
[ 1128.931526][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.931654][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.931787][   T12]  worker_thread+0x4f1/0xd60
[ 1128.931926][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.932062][   T12]  kthread+0x367/0x460
[ 1128.932158][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.932315][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.932446][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.932581][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.932742][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.932869][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.932999][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.933138][   T12]  </TASK>
[ 1128.933233][   T12] irq event stamp: 14969465
[ 1128.933365][   T12] hardirqs last  enabled at (14969475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.933636][   T12] hardirqs last disabled at (14969482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.933879][   T12] softirqs last  enabled at (14968826): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.934104][   T12] softirqs last disabled at (14968125): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.934318][   T12] ---[ end trace 0000000000000000 ]---
[ 1128.935550][   T12] ------------[ cut here ]------------
[ 1128.935678][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1128.935929][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1128.936819][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1128.937174][   T12] Tainted: [W]=WARN
[ 1128.937278][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1128.937478][   T12] Workqueue: netns cleanup_net
[ 1128.937616][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1128.937782][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1128.938234][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1128.938396][   T12] RAX: 00000000ffffffa6 RBX: ff110000051151c0 RCX: 1ff4000000018ed5
[ 1128.938586][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005115278
[ 1128.938873][   T12] RBP: ff11000026dac000 R08: 1fe2200000a22a50 R09: ff11000001b051d0
[ 1128.939089][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1128.939285][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1128.939484][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1128.939722][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1128.939883][   T12] CR2: 00007ff95a01bc20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1128.940075][   T12] PKRU: 55555554
[ 1128.940170][   T12] Call Trace:
[ 1128.940262][   T12]  <TASK>
[ 1128.940327][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1128.940502][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1128.940656][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1128.940780][   T12]  default_device_exit_batch+0x38b/0x600
[ 1128.940905][   T12]  ? generic_xdp_install+0x400/0x400
[ 1128.941030][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1128.941156][   T12]  ? unregister_netdev+0x60/0x60
[ 1128.941278][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1128.941417][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1128.941542][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1128.941668][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1128.941788][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1128.941914][   T12]  cleanup_net+0x431/0x890
[ 1128.942041][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1128.942162][   T12]  ? process_one_work+0xdb7/0x1410
[ 1128.942291][   T12]  ? lock_acquire+0x134/0x160
[ 1128.942419][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1128.942543][   T12]  process_one_work+0xdf8/0x1410
[ 1128.942669][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1128.942791][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1128.942919][   T12]  worker_thread+0x4f1/0xd60
[ 1128.943052][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1128.943174][   T12]  kthread+0x367/0x460
[ 1128.943270][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1128.943430][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.943553][   T12]  ret_from_fork+0x474/0x6b0
[ 1128.943678][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1128.943831][   T12]  ? __switch_to+0x5a3/0xe00
[ 1128.943955][   T12]  ? kthread_affine_node+0x330/0x330
[ 1128.944083][   T12]  ret_from_fork_asm+0x11/0x20
[ 1128.944212][   T12]  </TASK>
[ 1128.944304][   T12] irq event stamp: 14974249
[ 1128.944433][   T12] hardirqs last  enabled at (14974259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1128.944651][   T12] hardirqs last disabled at (14974266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1128.944859][   T12] softirqs last  enabled at (14974056): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1128.945080][   T12] softirqs last disabled at (14974047): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1128.945309][   T12] ---[ end trace 0000000000000000 ]---
[ 1129.236205][T21550] ------------[ cut here ]------------
[ 1129.236424][T21550] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21550
[ 1129.236710][T21550] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1129.237185][T21550] CPU: 0 UID: 0 PID: 21550 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1129.237465][T21550] Tainted: [W]=WARN
[ 1129.237569][T21550] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1129.237742][T21550] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1129.237921][T21550] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1129.238423][T21550] RSP: 0018:ffa000000ac97ab0 EFLAGS: 00010286
[ 1129.238599][T21550] RAX: 00000000ffffffa6 RBX: ff11000027610e40 RCX: 1ff4000001592f1c
[ 1129.238801][T21550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027610ef8
[ 1129.239008][T21550] RBP: ff11000010a94000 R08: 1fe2200004ec21e0 R09: ff11000012cc0b80
[ 1129.239208][T21550] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1129.239418][T21550] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[ 1129.239627][T21550] FS:  00007f0e3ddcd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1129.239872][T21550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1129.240052][T21550] CR2: 00007f0e3dfcec20 CR3: 0000000027ef7002 CR4: 0000000000771ef0
[ 1129.240255][T21550] PKRU: 55555554
[ 1129.240360][T21550] Call Trace:
[ 1129.240463][T21550]  <TASK>
[ 1129.240535][T21550]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1129.240678][T21550]  ? notifier_call_chain+0xb0/0x320
[ 1129.240816][T21550]  rtmsg_ifinfo+0x5c/0xb0
[ 1129.240921][T21550]  register_netdevice+0x137a/0x1980
[ 1129.241064][T21550]  ? unregister_netdevice_queue+0x470/0x470
[ 1129.241241][T21550]  register_netdev+0x23/0x40
[ 1129.241383][T21550]  loopback_net_init+0x7d/0x150
[ 1129.241524][T21550]  ops_init+0x187/0x560
[ 1129.241628][T21550]  setup_net+0x11b/0x3b0
[ 1129.241729][T21550]  ? unregister_pernet_device+0x80/0x80
[ 1129.241861][T21550]  ? lockdep_init_map_type+0x5d/0x250
[ 1129.242000][T21550]  ? mutex_init_lockdep+0xf6/0x120
[ 1129.242140][T21550]  copy_net_ns+0x2fd/0x450
[ 1129.242276][T21550]  create_new_namespaces+0x371/0xa10
[ 1129.242424][T21550]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1129.242559][T21550]  ksys_unshare+0x47e/0x8c0
[ 1129.242693][T21550]  ? walk_process_tree+0x350/0x350
[ 1129.242827][T21550]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1129.242966][T21550]  __x64_sys_unshare+0x34/0x50
[ 1129.243102][T21550]  ? do_syscall_64+0x82/0xfc0
[ 1129.243236][T21550]  do_syscall_64+0x117/0xfc0
[ 1129.243377][T21550]  ? trace_hardirqs_off+0xd/0x30
[ 1129.243510][T21550]  ? exc_page_fault+0xee/0x100
[ 1129.243655][T21550]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1129.243825][T21550] RIP: 0033:0x7f0e3e08fbcb
[ 1129.243970][T21550] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1129.244461][T21550] RSP: 002b:00007fff89454a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1129.244667][T21550] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0e3e08fbcb
[ 1129.244867][T21550] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1129.245075][T21550] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1129.245287][T21550] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff89456cb0
[ 1129.245575][T21550] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff89457712
[ 1129.245784][T21550]  </TASK>
[ 1129.245889][T21550] irq event stamp: 19299
[ 1129.245990][T21550] hardirqs last  enabled at (19307): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1129.246239][T21550] hardirqs last disabled at (19314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1129.246478][T21550] softirqs last  enabled at (18724): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1129.246717][T21550] softirqs last disabled at (18722): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1129.246955][T21550] ---[ end trace 0000000000000000 ]---
[ 1129.311317][T21551] ------------[ cut here ]------------
[ 1129.311585][T21551] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21551
[ 1129.312020][T21551] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1129.312756][T21551] CPU: 3 UID: 0 PID: 21551 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1129.313192][T21551] Tainted: [W]=WARN
[ 1129.313352][T21551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1129.313618][T21551] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1129.313896][T21551] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1129.314661][T21551] RSP: 0018:ffa0000001047030 EFLAGS: 00010286
[ 1129.314935][T21551] RAX: 00000000ffffffa6 RBX: ff11000027611700 RCX: 1ff4000000208dcc
[ 1129.315255][T21551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276117b8
[ 1129.315581][T21551] RBP: ff11000010a94000 R08: 1fe2200004ec22f8 R09: ff11000001cd2e58
[ 1129.315898][T21551] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1129.316219][T21551] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[ 1129.316544][T21551] FS:  00007fa4702ef840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1129.316911][T21551] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1129.317190][T21551] CR2: 000000003c993988 CR3: 000000002520a005 CR4: 0000000000771ef0
[ 1129.317514][T21551] PKRU: 55555554
[ 1129.317673][T21551] Call Trace:
[ 1129.317835][T21551]  <TASK>
[ 1129.317947][T21551]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1129.318173][T21551]  rtmsg_ifinfo+0x5c/0xb0
[ 1129.318331][T21551]  ? mark_held_locks+0x40/0x70
[ 1129.318550][T21551]  __dev_notify_flags+0x1b8/0x280
[ 1129.318767][T21551]  ? netif_change_name+0x8c0/0x8c0
[ 1129.318976][T21551]  ? __dev_change_flags+0x4a4/0x660
[ 1129.319190][T21551]  ? netif_set_allmulti+0x250/0x250
[ 1129.319407][T21551]  ? is_bpf_text_address+0x68/0x110
[ 1129.319621][T21551]  netif_change_flags+0xfe/0x190
[ 1129.319831][T21551]  do_setlink.isra.0+0x1cc3/0x2750
[ 1129.320048][T21551]  ? rtnl_link_get_size+0x350/0x350
[ 1129.320266][T21551]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1129.320542][T21551]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1129.320752][T21551]  ? validate_chain+0x38b/0xc20
[ 1129.320962][T21551]  ? rcu_read_lock_any_held+0x66/0x90
[ 1129.321172][T21551]  ? stack_depot_save_flags+0x367/0x770
[ 1129.321510][T21551]  ? __kernel_text_address+0x12/0x30
[ 1129.321728][T21551]  ? __lock_acquire+0x508/0xc10
[ 1129.321942][T21551]  ? lock_acquire.part.0+0xbc/0x260
[ 1129.322156][T21551]  ? rtnl_newlink+0x883/0xef0
[ 1129.322416][T21551]  ? rcu_is_watching+0x15/0xd0
[ 1129.322625][T21551]  ? lock_acquire+0x134/0x160
[ 1129.322841][T21551]  ? rcu_is_watching+0x15/0xd0
[ 1129.323053][T21551]  ? rcu_is_watching+0x15/0xd0
[ 1129.323260][T21551]  ? trace_contention_end+0xb3/0x1a0
[ 1129.323482][T21551]  ? __mutex_lock+0x1db/0x2010
[ 1129.323693][T21551]  ? __mutex_lock+0x9b2/0x2010
[ 1129.323903][T21551]  ? rtnl_newlink+0x883/0xef0
[ 1129.324119][T21551]  ? ww_mutex_lock+0x160/0x160
[ 1129.324334][T21551]  ? __rtnl_newlink+0x3fa/0xa50
[ 1129.324559][T21551]  rtnl_newlink+0x8d1/0xef0
[ 1129.324773][T21551]  ? lock_acquire.part.0+0xbc/0x260
[ 1129.324983][T21551]  ? find_held_lock+0x2b/0x80
[ 1129.325209][T21551]  ? __rtnl_newlink+0xa50/0xa50
[ 1129.325433][T21551]  ? mark_usage+0x61/0x170
[ 1129.325644][T21551]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1129.325855][T21551]  ? lock_acquire.part.0+0xbc/0x260
[ 1129.326065][T21551]  ? find_held_lock+0x2b/0x80
[ 1129.326272][T21551]  ? __rtnl_newlink+0xa50/0xa50
[ 1129.326487][T21551]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1129.326701][T21551]  ? __rtnl_newlink+0xa50/0xa50
[ 1129.326908][T21551]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1129.327126][T21551]  ? validate_chain+0x38b/0xc20
[ 1129.327338][T21551]  ? rtnl_link_fill+0x900/0x900
[ 1129.327555][T21551]  ? __lock_acquire+0x508/0xc10
[ 1129.327768][T21551]  ? lock_acquire.part.0+0xbc/0x260
[ 1129.327977][T21551]  ? find_held_lock+0x2b/0x80
[ 1129.328197][T21551]  netlink_rcv_skb+0x14e/0x3a0
[ 1129.328424][T21551]  ? rtnl_link_fill+0x900/0x900
[ 1129.328638][T21551]  ? netlink_ack+0xcd0/0xcd0
[ 1129.328852][T21551]  ? netlink_deliver_tap+0xc5/0x330
[ 1129.329052][T21551]  ? netlink_deliver_tap+0x13c/0x330
[ 1129.329254][T21551]  netlink_unicast+0x486/0x750
[ 1129.329477][T21551]  ? netlink_attachskb+0x810/0x810
[ 1129.329690][T21551]  ? __lock_acquire+0x508/0xc10
[ 1129.329912][T21551]  netlink_sendmsg+0x735/0xc60
[ 1129.330131][T21551]  ? netlink_unicast+0x750/0x750
[ 1129.330338][T21551]  ? __might_fault+0x97/0x140
[ 1129.330564][T21551]  ____sys_sendmsg+0x419/0x850
[ 1129.330778][T21551]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1129.330989][T21551]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1129.331260][T21551]  ? move_addr_to_kernel+0x40/0x40
[ 1129.331483][T21551]  ? stack_depot_save_flags+0x367/0x770
[ 1129.331703][T21551]  ? validate_chain+0x38b/0xc20
[ 1129.331919][T21551]  ___sys_sendmsg+0x14e/0x1d0
[ 1129.332136][T21551]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1129.332403][T21551]  ? copy_msghdr_from_user+0x460/0x460
[ 1129.332632][T21551]  __sys_sendmsg+0x145/0x1f0
[ 1129.332843][T21551]  ? __sys_sendmsg_sock+0x20/0x20
[ 1129.333055][T21551]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1129.333323][T21551]  ? do_raw_spin_unlock+0x59/0x250
[ 1129.333543][T21551]  ? rcu_is_watching+0x15/0xd0
[ 1129.333756][T21551]  do_syscall_64+0x117/0xfc0
[ 1129.333967][T21551]  ? trace_hardirqs_off+0xd/0x30
[ 1129.334187][T21551]  ? exc_page_fault+0xee/0x100
[ 1129.334411][T21551]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1129.334673][T21551] RIP: 0033:0x7fa47052908e
[ 1129.334904][T21551] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1129.335676][T21551] RSP: 002b:00007ffd251dc190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1129.336003][T21551] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa47052908e
[ 1129.336323][T21551] RDX: 0000000000000000 RSI: 00007ffd251dc240 RDI: 0000000000000005
[ 1129.336652][T21551] RBP: 00007ffd251dc1a0 R08: 0000000000000000 R09: 0000000000000000
[ 1129.336972][T21551] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c998
[ 1129.337296][T21551] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd251dc910
[ 1129.337632][T21551]  </TASK>
[ 1129.337791][T21551] irq event stamp: 30323
[ 1129.337949][T21551] hardirqs last  enabled at (30331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1129.338312][T21551] hardirqs last disabled at (30338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1129.338686][T21551] softirqs last  enabled at (29762): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1129.339061][T21551] softirqs last disabled at (29721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1129.339434][T21551] ---[ end trace 0000000000000000 ]---
[ 1129.652573][T21559] ------------[ cut here ]------------
[ 1129.652849][T21559] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21559
[ 1129.653286][T21559] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1129.654048][T21559] CPU: 3 UID: 0 PID: 21559 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1129.654473][T21559] Tainted: [W]=WARN
[ 1129.654637][T21559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1129.654911][T21559] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1129.655209][T21559] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1129.655981][T21559] RSP: 0018:ffa0000000657ab0 EFLAGS: 00010286
[ 1129.656263][T21559] RAX: 00000000ffffffa6 RBX: ff11000027030900 RCX: 1ff40000000caf1c
[ 1129.656600][T21559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270309b8
[ 1129.656920][T21559] RBP: ff110000273bc000 R08: 1fe2200004e06138 R09: ff110000024b2e80
[ 1129.657248][T21559] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1129.657575][T21559] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273bc000
[ 1129.657898][T21559] FS:  00007f308e201840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1129.658285][T21559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1129.658568][T21559] CR2: 00007f308e408430 CR3: 0000000016ca7006 CR4: 0000000000771ef0
[ 1129.658892][T21559] PKRU: 55555554
[ 1129.659063][T21559] Call Trace:
[ 1129.659224][T21559]  <TASK>
[ 1129.659338][T21559]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1129.659569][T21559]  ? notifier_call_chain+0xb0/0x320
[ 1129.659789][T21559]  rtmsg_ifinfo+0x5c/0xb0
[ 1129.659955][T21559]  register_netdevice+0x137a/0x1980
[ 1129.660179][T21559]  ? unregister_netdevice_queue+0x470/0x470
[ 1129.660465][T21559]  register_netdev+0x23/0x40
[ 1129.660682][T21559]  loopback_net_init+0x7d/0x150
[ 1129.660901][T21559]  ops_init+0x187/0x560
[ 1129.661075][T21559]  setup_net+0x11b/0x3b0
[ 1129.661247][T21559]  ? unregister_pernet_device+0x80/0x80
[ 1129.661474][T21559]  ? lockdep_init_map_type+0x5d/0x250
[ 1129.661693][T21559]  ? mutex_init_lockdep+0xf6/0x120
[ 1129.661916][T21559]  copy_net_ns+0x2fd/0x450
[ 1129.662163][T21559]  create_new_namespaces+0x371/0xa10
[ 1129.662393][T21559]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1129.662612][T21559]  ksys_unshare+0x47e/0x8c0
[ 1129.662828][T21559]  ? walk_process_tree+0x350/0x350
[ 1129.663053][T21559]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1129.663282][T21559]  __x64_sys_unshare+0x34/0x50
[ 1129.663507][T21559]  ? do_syscall_64+0x82/0xfc0
[ 1129.663732][T21559]  do_syscall_64+0x117/0xfc0
[ 1129.663957][T21559]  ? trace_hardirqs_off+0xd/0x30
[ 1129.664184][T21559]  ? exc_page_fault+0xee/0x100
[ 1129.664421][T21559]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1129.664700][T21559] RIP: 0033:0x7f308e4c3bcb
[ 1129.664940][T21559] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1129.665761][T21559] RSP: 002b:00007ffd74dc28a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1129.666105][T21559] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f308e4c3bcb
[ 1129.666439][T21559] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1129.666766][T21559] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1129.667111][T21559] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd74dc4ad0
[ 1129.667452][T21559] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd74dc6712
[ 1129.667799][T21559]  </TASK>
[ 1129.667964][T21559] irq event stamp: 22431
[ 1129.668132][T21559] hardirqs last  enabled at (22439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1129.668531][T21559] hardirqs last disabled at (22448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1129.668914][T21559] softirqs last  enabled at (21848): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1129.669314][T21559] softirqs last disabled at (21846): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1129.669705][T21559] ---[ end trace 0000000000000000 ]---
[ 1129.722801][T21560] ------------[ cut here ]------------
[ 1129.723060][T21560] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21560
[ 1129.723507][T21560] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1129.724230][T21560] CPU: 0 UID: 0 PID: 21560 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1129.724691][T21560] Tainted: [W]=WARN
[ 1129.724862][T21560] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1129.725138][T21560] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1129.725427][T21560] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1129.726215][T21560] RSP: 0018:ffa0000008ff7030 EFLAGS: 00010286
[ 1129.726507][T21560] RAX: 00000000ffffffa6 RBX: ff110000270311c0 RCX: 1ff40000011fedcc
[ 1129.726831][T21560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027031278
[ 1129.727156][T21560] RBP: ff110000273bc000 R08: 1fe2200004e06250 R09: ff1100000ff25158
[ 1129.728214][T21560] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1129.728553][T21560] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000273bccd1
[ 1129.728868][T21560] FS:  00007f3d1ca6a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1129.729238][T21560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1129.729541][T21560] CR2: 000000000f02b988 CR3: 000000001dd3a001 CR4: 0000000000771ef0
[ 1129.729863][T21560] PKRU: 55555554
[ 1129.730035][T21560] Call Trace:
[ 1129.730195][T21560]  <TASK>
[ 1129.730305][T21560]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1129.730537][T21560]  rtmsg_ifinfo+0x5c/0xb0
[ 1129.730706][T21560]  ? mark_held_locks+0x40/0x70
[ 1129.730924][T21560]  __dev_notify_flags+0x1b8/0x280
[ 1129.731144][T21560]  ? netif_change_name+0x8c0/0x8c0
[ 1129.731366][T21560]  ? __dev_change_flags+0x4a4/0x660
[ 1129.731582][T21560]  ? netif_set_allmulti+0x250/0x250
[ 1129.731800][T21560]  ? is_bpf_text_address+0x68/0x110
[ 1129.732027][T21560]  netif_change_flags+0xfe/0x190
[ 1129.732244][T21560]  do_setlink.isra.0+0x1cc3/0x2750
[ 1129.732467][T21560]  ? rtnl_link_get_size+0x350/0x350
[ 1129.732680][T21560]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1129.732942][T21560]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1129.733158][T21560]  ? validate_chain+0x38b/0xc20
[ 1129.733381][T21560]  ? rcu_read_lock_any_held+0x66/0x90
[ 1129.733585][T21560]  ? stack_depot_save_flags+0x367/0x770
[ 1129.733797][T21560]  ? __kernel_text_address+0x12/0x30
[ 1129.734016][T21560]  ? __lock_acquire+0x508/0xc10
[ 1129.734233][T21560]  ? lock_acquire.part.0+0xbc/0x260
[ 1129.734458][T21560]  ? rtnl_newlink+0x883/0xef0
[ 1129.734670][T21560]  ? rcu_is_watching+0x15/0xd0
[ 1129.734881][T21560]  ? lock_acquire+0x134/0x160
[ 1129.735102][T21560]  ? rcu_is_watching+0x15/0xd0
[ 1129.735313][T21560]  ? rcu_is_watching+0x15/0xd0
[ 1129.735536][T21560]  ? trace_contention_end+0xb3/0x1a0
[ 1129.735747][T21560]  ? __mutex_lock+0x1db/0x2010
[ 1129.735958][T21560]  ? __mutex_lock+0x9b2/0x2010
[ 1129.736177][T21560]  ? rtnl_newlink+0x883/0xef0
[ 1129.736399][T21560]  ? ww_mutex_lock+0x160/0x160
[ 1129.736610][T21560]  ? __rtnl_newlink+0x3fa/0xa50
[ 1129.736822][T21560]  rtnl_newlink+0x8d1/0xef0
[ 1129.737036][T21560]  ? lock_acquire.part.0+0xbc/0x260
[ 1129.737243][T21560]  ? find_held_lock+0x2b/0x80
[ 1129.737464][T21560]  ? __rtnl_newlink+0xa50/0xa50
[ 1129.737677][T21560]  ? mark_usage+0x61/0x170
[ 1129.737889][T21560]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1129.738110][T21560]  ? lock_acquire.part.0+0xbc/0x260
[ 1129.738325][T21560]  ? find_held_lock+0x2b/0x80
[ 1129.738546][T21560]  ? __rtnl_newlink+0xa50/0xa50
[ 1129.738759][T21560]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1129.738974][T21560]  ? __rtnl_newlink+0xa50/0xa50
[ 1129.739189][T21560]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1129.739399][T21560]  ? validate_chain+0x38b/0xc20
[ 1129.739604][T21560]  ? rtnl_link_fill+0x900/0x900
[ 1129.739814][T21560]  ? __lock_acquire+0x508/0xc10
[ 1129.740034][T21560]  ? lock_acquire.part.0+0xbc/0x260
[ 1129.740249][T21560]  ? find_held_lock+0x2b/0x80
[ 1129.740479][T21560]  netlink_rcv_skb+0x14e/0x3a0
[ 1129.740692][T21560]  ? rtnl_link_fill+0x900/0x900
[ 1129.740905][T21560]  ? netlink_ack+0xcd0/0xcd0
[ 1129.741132][T21560]  ? netlink_deliver_tap+0xc5/0x330
[ 1129.741355][T21560]  ? netlink_deliver_tap+0x13c/0x330
[ 1129.741572][T21560]  netlink_unicast+0x486/0x750
[ 1129.741786][T21560]  ? netlink_attachskb+0x810/0x810
[ 1129.742005][T21560]  ? __lock_acquire+0x508/0xc10
[ 1129.742223][T21560]  netlink_sendmsg+0x735/0xc60
[ 1129.742451][T21560]  ? netlink_unicast+0x750/0x750
[ 1129.742666][T21560]  ? __might_fault+0x97/0x140
[ 1129.742886][T21560]  ____sys_sendmsg+0x419/0x850
[ 1129.743108][T21560]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1129.743321][T21560]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1129.743597][T21560]  ? move_addr_to_kernel+0x40/0x40
[ 1129.743808][T21560]  ? stack_depot_save_flags+0x367/0x770
[ 1129.744026][T21560]  ? validate_chain+0x38b/0xc20
[ 1129.744250][T21560]  ___sys_sendmsg+0x14e/0x1d0
[ 1129.744470][T21560]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1129.744735][T21560]  ? copy_msghdr_from_user+0x460/0x460
[ 1129.744973][T21560]  __sys_sendmsg+0x145/0x1f0
[ 1129.745193][T21560]  ? __sys_sendmsg_sock+0x20/0x20
[ 1129.745412][T21560]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1129.745694][T21560]  ? do_raw_spin_unlock+0x59/0x250
[ 1129.745904][T21560]  ? rcu_is_watching+0x15/0xd0
[ 1129.746125][T21560]  do_syscall_64+0x117/0xfc0
[ 1129.746335][T21560]  ? trace_hardirqs_off+0xd/0x30
[ 1129.746556][T21560]  ? exc_page_fault+0xee/0x100
[ 1129.746766][T21560]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1129.747034][T21560] RIP: 0033:0x7f3d1cca408e
[ 1129.747262][T21560] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1129.748046][T21560] RSP: 002b:00007ffd8111aa60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1129.748376][T21560] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d1cca408e
[ 1129.748698][T21560] RDX: 0000000000000000 RSI: 00007ffd8111ab10 RDI: 0000000000000005
[ 1129.749019][T21560] RBP: 00007ffd8111aa70 R08: 0000000000000000 R09: 0000000000000000
[ 1129.749332][T21560] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c999
[ 1129.749654][T21560] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8111b1e0
[ 1129.749982][T21560]  </TASK>
[ 1129.750155][T21560] irq event stamp: 23177
[ 1129.750314][T21560] hardirqs last  enabled at (23185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1129.750691][T21560] hardirqs last disabled at (23194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1129.751072][T21560] softirqs last  enabled at (22380): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1129.751446][T21560] softirqs last disabled at (21727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1129.751810][T21560] ---[ end trace 0000000000000000 ]---
[ 1130.153235][T21568] ------------[ cut here ]------------
[ 1130.153536][T21568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21568
[ 1130.153978][T21568] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1130.154774][T21568] CPU: 3 UID: 0 PID: 21568 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1130.155231][T21568] Tainted: [W]=WARN
[ 1130.155409][T21568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1130.155689][T21568] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1130.155983][T21568] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1130.156812][T21568] RSP: 0018:ffa00000010c6e30 EFLAGS: 00010286
[ 1130.157102][T21568] RAX: 00000000ffffffa6 RBX: ff110000274f18c0 RCX: 1ff4000000218d8c
[ 1130.157442][T21568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f1978
[ 1130.157791][T21568] RBP: ff1100000811c000 R08: 1fe2200004e9e330 R09: ff110000270f8b80
[ 1130.158131][T21568] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1130.158475][T21568] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c50088
[ 1130.158809][T21568] FS:  00007f43d59f9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1130.159205][T21568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1130.159509][T21568] CR2: 00007f43d5d60f5d CR3: 00000000173b5002 CR4: 0000000000771ef0
[ 1130.159842][T21568] PKRU: 55555554
[ 1130.160017][T21568] Call Trace:
[ 1130.160190][T21568]  <TASK>
[ 1130.160307][T21568]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1130.160596][T21568]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1130.160821][T21568]  rtmsg_ifinfo+0x5c/0xb0
[ 1130.160995][T21568]  ? find_held_lock+0x2b/0x80
[ 1130.161238][T21568]  ? find_held_lock+0x2b/0x80
[ 1130.161471][T21568]  __dev_notify_flags+0x1b8/0x280
[ 1130.161695][T21568]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.161917][T21568]  ? netif_change_name+0x8c0/0x8c0
[ 1130.162143][T21568]  ? __queue_work+0x315/0xc00
[ 1130.162372][T21568]  ? __queue_work+0x31a/0xc00
[ 1130.162597][T21568]  rtnl_configure_link+0x1ac/0x390
[ 1130.162824][T21568]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1130.163062][T21568]  ? queue_delayed_work_on+0x95/0x100
[ 1130.163293][T21568]  veth_newlink+0x330/0x8d0
[ 1130.163529][T21568]  ? veth_poll_controller+0x10/0x10
[ 1130.163752][T21568]  ? kasan_save_stack+0x2f/0x50
[ 1130.163972][T21568]  ? kasan_save_track+0x14/0x30
[ 1130.164200][T21568]  ? __kasan_kmalloc+0x7b/0x90
[ 1130.164467][T21568]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1130.164688][T21568]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1130.164916][T21568]  ? rtnl_af_lookup+0x290/0x290
[ 1130.165140][T21568]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1130.165372][T21568]  ? rtnl_create_link+0x169/0xf20
[ 1130.165602][T21568]  rtnl_newlink_create+0x2da/0x780
[ 1130.165832][T21568]  ? rtnl_create_link+0xf20/0xf20
[ 1130.166065][T21568]  ? __dev_get_by_name+0x12/0x50
[ 1130.166287][T21568]  ? rtnl_dev_get+0xd7/0x170
[ 1130.166530][T21568]  __rtnl_newlink+0x22b/0xa50
[ 1130.166758][T21568]  rtnl_newlink+0x8d1/0xef0
[ 1130.166985][T21568]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.167234][T21568]  ? find_held_lock+0x2b/0x80
[ 1130.167461][T21568]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.167671][T21568]  ? mark_usage+0x61/0x170
[ 1130.167896][T21568]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.168135][T21568]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.168379][T21568]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.168598][T21568]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1130.168815][T21568]  ? validate_chain+0x38b/0xc20
[ 1130.169038][T21568]  ? rtnl_link_fill+0x900/0x900
[ 1130.169258][T21568]  ? __lock_acquire+0x508/0xc10
[ 1130.169502][T21568]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.169719][T21568]  ? find_held_lock+0x2b/0x80
[ 1130.169946][T21568]  netlink_rcv_skb+0x14e/0x3a0
[ 1130.170179][T21568]  ? rtnl_link_fill+0x900/0x900
[ 1130.170410][T21568]  ? netlink_ack+0xcd0/0xcd0
[ 1130.170648][T21568]  ? netlink_deliver_tap+0xc5/0x330
[ 1130.170864][T21568]  ? netlink_deliver_tap+0x13c/0x330
[ 1130.171093][T21568]  netlink_unicast+0x486/0x750
[ 1130.171318][T21568]  ? netlink_attachskb+0x810/0x810
[ 1130.171523][T21568]  ? __lock_acquire+0x508/0xc10
[ 1130.171775][T21568]  netlink_sendmsg+0x735/0xc60
[ 1130.171999][T21568]  ? netlink_unicast+0x750/0x750
[ 1130.172226][T21568]  ? __might_fault+0x97/0x140
[ 1130.172459][T21568]  ____sys_sendmsg+0x419/0x850
[ 1130.172685][T21568]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1130.172910][T21568]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1130.173245][T21568]  ? move_addr_to_kernel+0x40/0x40
[ 1130.173484][T21568]  ___sys_sendmsg+0x14e/0x1d0
[ 1130.173717][T21568]  ? copy_msghdr_from_user+0x460/0x460
[ 1130.173951][T21568]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1130.174238][T21568]  ? do_sys_openat2+0xfd/0x170
[ 1130.174477][T21568]  __sys_sendmsg+0x145/0x1f0
[ 1130.174701][T21568]  ? __sys_sendmsg_sock+0x20/0x20
[ 1130.174936][T21568]  ? fpregs_restore_userregs+0x14b/0x310
[ 1130.175232][T21568]  ? rcu_is_watching+0x15/0xd0
[ 1130.175466][T21568]  do_syscall_64+0x117/0xfc0
[ 1130.175691][T21568]  ? trace_hardirqs_off+0xd/0x30
[ 1130.175925][T21568]  ? exc_page_fault+0xee/0x100
[ 1130.176165][T21568]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1130.176462][T21568] RIP: 0033:0x7f43d5c3308e
[ 1130.176705][T21568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1130.177512][T21568] RSP: 002b:00007fff746e4cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1130.177850][T21568] RAX: ffffffffffffffda RBX: 00007fff746e5498 RCX: 00007f43d5c3308e
[ 1130.178194][T21568] RDX: 0000000000000000 RSI: 00007fff746e4da0 RDI: 0000000000000005
[ 1130.178546][T21568] RBP: 00007fff746e4d00 R08: 0000000000000000 R09: 0000000000000000
[ 1130.178873][T21568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c999
[ 1130.179207][T21568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff746e5460
[ 1130.179562][T21568]  </TASK>
[ 1130.179730][T21568] irq event stamp: 16889
[ 1130.179896][T21568] hardirqs last  enabled at (16897): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1130.180283][T21568] hardirqs last disabled at (16904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1130.180677][T21568] softirqs last  enabled at (15920): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1130.181079][T21568] softirqs last disabled at (15918): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1130.181471][T21568] ---[ end trace 0000000000000000 ]---
[ 1130.204461][T21568] ------------[ cut here ]------------
[ 1130.204740][T21568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21568
[ 1130.205167][T21568] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1130.205875][T21568] CPU: 1 UID: 0 PID: 21568 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1130.206302][T21568] Tainted: [W]=WARN
[ 1130.206466][T21568] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1130.206716][T21568] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1130.206989][T21568] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1130.207748][T21568] RSP: 0018:ffa00000010c71b0 EFLAGS: 00010286
[ 1130.208012][T21568] RAX: 00000000ffffffa6 RBX: ff11000004a59e00 RCX: 1ff4000000218dfc
[ 1130.208308][T21568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a59eb8
[ 1130.208608][T21568] RBP: ff11000027451000 R08: 1fe220000094b3d8 R09: ff110000270f8b80
[ 1130.208916][T21568] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1130.209223][T21568] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1130.209691][T21568] FS:  00007f43d59f9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1130.210231][T21568] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1130.210657][T21568] CR2: 0000563d72a3bd5c CR3: 00000000173b5004 CR4: 0000000000771ef0
[ 1130.210960][T21568] PKRU: 55555554
[ 1130.211116][T21568] Call Trace:
[ 1130.211271][T21568]  <TASK>
[ 1130.211535][T21568]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1130.211747][T21568]  rtmsg_ifinfo+0x5c/0xb0
[ 1130.211908][T21568]  __dev_notify_flags+0x1b8/0x280
[ 1130.212119][T21568]  ? netif_change_name+0x8c0/0x8c0
[ 1130.212323][T21568]  ? rtnl_af_lookup+0x290/0x290
[ 1130.212552][T21568]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1130.212761][T21568]  rtnl_configure_link+0x1ac/0x390
[ 1130.212983][T21568]  rtnl_newlink_create+0x353/0x780
[ 1130.213188][T21568]  ? rtnl_create_link+0xf20/0xf20
[ 1130.213397][T21568]  ? __dev_get_by_name+0x12/0x50
[ 1130.213594][T21568]  ? rtnl_dev_get+0xd7/0x170
[ 1130.213800][T21568]  __rtnl_newlink+0x22b/0xa50
[ 1130.214014][T21568]  rtnl_newlink+0x8d1/0xef0
[ 1130.214219][T21568]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.214435][T21568]  ? find_held_lock+0x2b/0x80
[ 1130.214638][T21568]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.214839][T21568]  ? mark_usage+0x61/0x170
[ 1130.215047][T21568]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.215256][T21568]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.215463][T21568]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.215665][T21568]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1130.215864][T21568]  ? validate_chain+0x38b/0xc20
[ 1130.216075][T21568]  ? rtnl_link_fill+0x900/0x900
[ 1130.216273][T21568]  ? __lock_acquire+0x508/0xc10
[ 1130.216490][T21568]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.216691][T21568]  ? find_held_lock+0x2b/0x80
[ 1130.216892][T21568]  netlink_rcv_skb+0x14e/0x3a0
[ 1130.217101][T21568]  ? rtnl_link_fill+0x900/0x900
[ 1130.217308][T21568]  ? netlink_ack+0xcd0/0xcd0
[ 1130.217521][T21568]  ? netlink_deliver_tap+0xc5/0x330
[ 1130.217721][T21568]  ? netlink_deliver_tap+0x13c/0x330
[ 1130.217926][T21568]  netlink_unicast+0x486/0x750
[ 1130.218136][T21568]  ? netlink_attachskb+0x810/0x810
[ 1130.218335][T21568]  ? __lock_acquire+0x508/0xc10
[ 1130.218545][T21568]  netlink_sendmsg+0x735/0xc60
[ 1130.218747][T21568]  ? netlink_unicast+0x750/0x750
[ 1130.218950][T21568]  ? __might_fault+0x97/0x140
[ 1130.219171][T21568]  ____sys_sendmsg+0x419/0x850
[ 1130.219391][T21568]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1130.219590][T21568]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1130.219841][T21568]  ? move_addr_to_kernel+0x40/0x40
[ 1130.220057][T21568]  ___sys_sendmsg+0x14e/0x1d0
[ 1130.220261][T21568]  ? copy_msghdr_from_user+0x460/0x460
[ 1130.220477][T21568]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1130.220743][T21568]  ? do_sys_openat2+0xfd/0x170
[ 1130.220951][T21568]  __sys_sendmsg+0x145/0x1f0
[ 1130.221159][T21568]  ? __sys_sendmsg_sock+0x20/0x20
[ 1130.221373][T21568]  ? fpregs_restore_userregs+0x14b/0x310
[ 1130.221572][T21568]  ? rcu_is_watching+0x15/0xd0
[ 1130.221777][T21568]  do_syscall_64+0x117/0xfc0
[ 1130.221980][T21568]  ? trace_hardirqs_off+0xd/0x30
[ 1130.222188][T21568]  ? exc_page_fault+0xee/0x100
[ 1130.222405][T21568]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1130.222653][T21568] RIP: 0033:0x7f43d5c3308e
[ 1130.222870][T21568] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1130.223596][T21568] RSP: 002b:00007fff746e4cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1130.223904][T21568] RAX: ffffffffffffffda RBX: 00007fff746e5498 RCX: 00007f43d5c3308e
[ 1130.224209][T21568] RDX: 0000000000000000 RSI: 00007fff746e4da0 RDI: 0000000000000005
[ 1130.224515][T21568] RBP: 00007fff746e4d00 R08: 0000000000000000 R09: 0000000000000000
[ 1130.224816][T21568] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c999
[ 1130.225125][T21568] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff746e5460
[ 1130.225445][T21568]  </TASK>
[ 1130.225596][T21568] irq event stamp: 29721
[ 1130.225745][T21568] hardirqs last  enabled at (29729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1130.226100][T21568] hardirqs last disabled at (29736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1130.226461][T21568] softirqs last  enabled at (29230): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1130.226806][T21568] softirqs last disabled at (29203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1130.227159][T21568] ---[ end trace 0000000000000000 ]---
[ 1130.357883][T21571] ------------[ cut here ]------------
[ 1130.358152][T21571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21571
[ 1130.358586][T21571] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1130.359301][T21571] CPU: 3 UID: 0 PID: 21571 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1130.359743][T21571] Tainted: [W]=WARN
[ 1130.359937][T21571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1130.360217][T21571] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1130.360505][T21571] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1130.361287][T21571] RSP: 0018:ffa00000010f7030 EFLAGS: 00010286
[ 1130.361567][T21571] RAX: 00000000ffffffa6 RBX: ff11000005114e40 RCX: 1ff400000021edcc
[ 1130.361888][T21571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005114ef8
[ 1130.362206][T21571] RBP: ff11000027451000 R08: 1fe2200000a229e0 R09: ff11000010cfd158
[ 1130.362535][T21571] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1130.362852][T21571] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027451cd1
[ 1130.363186][T21571] FS:  00007f517a57d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1130.363565][T21571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1130.363826][T21571] CR2: 000000000710a988 CR3: 0000000027589001 CR4: 0000000000771ef0
[ 1130.364147][T21571] PKRU: 55555554
[ 1130.364308][T21571] Call Trace:
[ 1130.364479][T21571]  <TASK>
[ 1130.364613][T21571]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1130.364832][T21571]  rtmsg_ifinfo+0x5c/0xb0
[ 1130.364994][T21571]  ? mark_held_locks+0x40/0x70
[ 1130.365216][T21571]  __dev_notify_flags+0x1b8/0x280
[ 1130.365441][T21571]  ? netif_change_name+0x8c0/0x8c0
[ 1130.365653][T21571]  ? __dev_change_flags+0x4a4/0x660
[ 1130.365863][T21571]  ? netif_set_allmulti+0x250/0x250
[ 1130.366086][T21571]  ? is_bpf_text_address+0x68/0x110
[ 1130.366308][T21571]  netif_change_flags+0xfe/0x190
[ 1130.366534][T21571]  do_setlink.isra.0+0x1cc3/0x2750
[ 1130.366741][T21571]  ? rtnl_link_get_size+0x350/0x350
[ 1130.366957][T21571]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1130.367230][T21571]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1130.367453][T21571]  ? validate_chain+0x38b/0xc20
[ 1130.367675][T21571]  ? rcu_read_lock_any_held+0x66/0x90
[ 1130.367887][T21571]  ? stack_depot_save_flags+0x367/0x770
[ 1130.368109][T21571]  ? __kernel_text_address+0x12/0x30
[ 1130.368320][T21571]  ? __lock_acquire+0x508/0xc10
[ 1130.368549][T21571]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.368761][T21571]  ? rtnl_newlink+0x883/0xef0
[ 1130.368977][T21571]  ? rcu_is_watching+0x15/0xd0
[ 1130.369202][T21571]  ? lock_acquire+0x134/0x160
[ 1130.369420][T21571]  ? rcu_is_watching+0x15/0xd0
[ 1130.369631][T21571]  ? rcu_is_watching+0x15/0xd0
[ 1130.369843][T21571]  ? trace_contention_end+0xb3/0x1a0
[ 1130.370068][T21571]  ? __mutex_lock+0x1db/0x2010
[ 1130.370280][T21571]  ? __mutex_lock+0x9b2/0x2010
[ 1130.370506][T21571]  ? rtnl_newlink+0x883/0xef0
[ 1130.370721][T21571]  ? ww_mutex_lock+0x160/0x160
[ 1130.370945][T21571]  ? __rtnl_newlink+0x3fa/0xa50
[ 1130.371175][T21571]  rtnl_newlink+0x8d1/0xef0
[ 1130.371407][T21571]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.371621][T21571]  ? find_held_lock+0x2b/0x80
[ 1130.371840][T21571]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.372058][T21571]  ? mark_usage+0x61/0x170
[ 1130.372264][T21571]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.372492][T21571]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.372697][T21571]  ? find_held_lock+0x2b/0x80
[ 1130.372905][T21571]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.373120][T21571]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.373336][T21571]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.373560][T21571]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1130.373771][T21571]  ? validate_chain+0x38b/0xc20
[ 1130.373986][T21571]  ? rtnl_link_fill+0x900/0x900
[ 1130.374213][T21571]  ? __lock_acquire+0x508/0xc10
[ 1130.374438][T21571]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.374652][T21571]  ? find_held_lock+0x2b/0x80
[ 1130.374870][T21571]  netlink_rcv_skb+0x14e/0x3a0
[ 1130.375089][T21571]  ? rtnl_link_fill+0x900/0x900
[ 1130.375303][T21571]  ? netlink_ack+0xcd0/0xcd0
[ 1130.375530][T21571]  ? netlink_deliver_tap+0xc5/0x330
[ 1130.375743][T21571]  ? netlink_deliver_tap+0x13c/0x330
[ 1130.375964][T21571]  netlink_unicast+0x486/0x750
[ 1130.376182][T21571]  ? netlink_attachskb+0x810/0x810
[ 1130.376405][T21571]  ? __lock_acquire+0x508/0xc10
[ 1130.376624][T21571]  netlink_sendmsg+0x735/0xc60
[ 1130.376842][T21571]  ? netlink_unicast+0x750/0x750
[ 1130.377064][T21571]  ? __might_fault+0x97/0x140
[ 1130.377287][T21571]  ____sys_sendmsg+0x419/0x850
[ 1130.377669][T21571]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1130.377882][T21571]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1130.378155][T21571]  ? move_addr_to_kernel+0x40/0x40
[ 1130.378381][T21571]  ? stack_depot_save_flags+0x367/0x770
[ 1130.378602][T21571]  ? validate_chain+0x38b/0xc20
[ 1130.378819][T21571]  ___sys_sendmsg+0x14e/0x1d0
[ 1130.379034][T21571]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1130.379464][T21571]  ? copy_msghdr_from_user+0x460/0x460
[ 1130.379703][T21571]  __sys_sendmsg+0x145/0x1f0
[ 1130.379916][T21571]  ? __sys_sendmsg_sock+0x20/0x20
[ 1130.380131][T21571]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1130.380570][T21571]  ? do_raw_spin_unlock+0x59/0x250
[ 1130.380783][T21571]  ? rcu_is_watching+0x15/0xd0
[ 1130.380998][T21571]  do_syscall_64+0x117/0xfc0
[ 1130.381224][T21571]  ? trace_hardirqs_off+0xd/0x30
[ 1130.381593][T21571]  ? exc_page_fault+0xee/0x100
[ 1130.381809][T21571]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1130.382083][T21571] RIP: 0033:0x7f517a7b708e
[ 1130.382308][T21571] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1130.383065][T21571] RSP: 002b:00007fff8d70ccd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1130.383556][T21571] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f517a7b708e
[ 1130.383870][T21571] RDX: 0000000000000000 RSI: 00007fff8d70cd80 RDI: 0000000000000005
[ 1130.384194][T21571] RBP: 00007fff8d70cce0 R08: 0000000000000000 R09: 0000000000000000
[ 1130.384677][T21571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c999
[ 1130.384997][T21571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff8d70d450
[ 1130.385501][T21571]  </TASK>
[ 1130.385663][T21571] irq event stamp: 19569
[ 1130.385824][T21571] hardirqs last  enabled at (19577): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1130.386202][T21571] hardirqs last disabled at (19584): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1130.386737][T21571] softirqs last  enabled at (18544): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1130.387110][T21571] softirqs last disabled at (18542): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1130.387643][T21571] ---[ end trace 0000000000000000 ]---
[ 1130.562598][T21574] ------------[ cut here ]------------
[ 1130.562904][T21574] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21574
[ 1130.564099][T21574] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1130.564833][T21574] CPU: 2 UID: 0 PID: 21574 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1130.565305][T21574] Tainted: [W]=WARN
[ 1130.565531][T21574] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1130.565833][T21574] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1130.566161][T21574] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1130.566943][T21574] RSP: 0018:ffa0000001127030 EFLAGS: 00010286
[ 1130.567265][T21574] RAX: 00000000ffffffa6 RBX: ff1100002801dc40 RCX: 1ff4000000224dcc
[ 1130.567638][T21574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002801dcf8
[ 1130.568002][T21574] RBP: ff1100000811c000 R08: 1fe2200005003ba0 R09: ff1100000ff20b58
[ 1130.568379][T21574] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1130.568732][T21574] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811ccd1
[ 1130.569101][T21574] FS:  00007f62cae64840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1130.569528][T21574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1130.569835][T21574] CR2: 0000000008a5b988 CR3: 000000001587f003 CR4: 0000000000771ef0
[ 1130.570204][T21574] PKRU: 55555554
[ 1130.570423][T21574] Call Trace:
[ 1130.570627][T21574]  <TASK>
[ 1130.570784][T21574]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1130.571053][T21574]  rtmsg_ifinfo+0x5c/0xb0
[ 1130.571266][T21574]  ? mark_held_locks+0x40/0x70
[ 1130.571538][T21574]  __dev_notify_flags+0x1b8/0x280
[ 1130.571794][T21574]  ? netif_change_name+0x8c0/0x8c0
[ 1130.572054][T21574]  ? __dev_change_flags+0x4a4/0x660
[ 1130.572309][T21574]  ? netif_set_allmulti+0x250/0x250
[ 1130.572578][T21574]  ? is_bpf_text_address+0x68/0x110
[ 1130.572840][T21574]  netif_change_flags+0xfe/0x190
[ 1130.573113][T21574]  do_setlink.isra.0+0x1cc3/0x2750
[ 1130.573390][T21574]  ? rtnl_link_get_size+0x350/0x350
[ 1130.573646][T21574]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1130.573959][T21574]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1130.574233][T21574]  ? validate_chain+0x38b/0xc20
[ 1130.574512][T21574]  ? rcu_read_lock_any_held+0x66/0x90
[ 1130.574779][T21574]  ? stack_depot_save_flags+0x367/0x770
[ 1130.575062][T21574]  ? __kernel_text_address+0x12/0x30
[ 1130.575332][T21574]  ? __lock_acquire+0x508/0xc10
[ 1130.575621][T21574]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.575887][T21574]  ? rtnl_newlink+0x883/0xef0
[ 1130.576167][T21574]  ? rcu_is_watching+0x15/0xd0
[ 1130.576449][T21574]  ? lock_acquire+0x134/0x160
[ 1130.576714][T21574]  ? rcu_is_watching+0x15/0xd0
[ 1130.576985][T21574]  ? rcu_is_watching+0x15/0xd0
[ 1130.577260][T21574]  ? trace_contention_end+0xb3/0x1a0
[ 1130.577541][T21574]  ? __mutex_lock+0x1db/0x2010
[ 1130.577808][T21574]  ? __mutex_lock+0x9b2/0x2010
[ 1130.578081][T21574]  ? rtnl_newlink+0x883/0xef0
[ 1130.578365][T21574]  ? ww_mutex_lock+0x160/0x160
[ 1130.578636][T21574]  ? __rtnl_newlink+0x3fa/0xa50
[ 1130.578905][T21574]  rtnl_newlink+0x8d1/0xef0
[ 1130.579192][T21574]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.579474][T21574]  ? find_held_lock+0x2b/0x80
[ 1130.579741][T21574]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.580012][T21574]  ? mark_usage+0x61/0x170
[ 1130.580272][T21574]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.580557][T21574]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.580821][T21574]  ? find_held_lock+0x2b/0x80
[ 1130.581105][T21574]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.581386][T21574]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.581653][T21574]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.581917][T21574]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1130.582188][T21574]  ? validate_chain+0x38b/0xc20
[ 1130.582469][T21574]  ? rtnl_link_fill+0x900/0x900
[ 1130.582734][T21574]  ? __lock_acquire+0x508/0xc10
[ 1130.583017][T21574]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.583286][T21574]  ? find_held_lock+0x2b/0x80
[ 1130.583569][T21574]  netlink_rcv_skb+0x14e/0x3a0
[ 1130.583831][T21574]  ? rtnl_link_fill+0x900/0x900
[ 1130.584111][T21574]  ? netlink_ack+0xcd0/0xcd0
[ 1130.584402][T21574]  ? netlink_deliver_tap+0xc5/0x330
[ 1130.584668][T21574]  ? netlink_deliver_tap+0x13c/0x330
[ 1130.584934][T21574]  netlink_unicast+0x486/0x750
[ 1130.585211][T21574]  ? netlink_attachskb+0x810/0x810
[ 1130.585502][T21574]  ? __lock_acquire+0x508/0xc10
[ 1130.585771][T21574]  netlink_sendmsg+0x735/0xc60
[ 1130.586044][T21574]  ? netlink_unicast+0x750/0x750
[ 1130.586313][T21574]  ? __might_fault+0x97/0x140
[ 1130.586602][T21574]  ____sys_sendmsg+0x419/0x850
[ 1130.586873][T21574]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1130.587147][T21574]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1130.587483][T21574]  ? move_addr_to_kernel+0x40/0x40
[ 1130.587749][T21574]  ? stack_depot_save_flags+0x367/0x770
[ 1130.588021][T21574]  ? validate_chain+0x38b/0xc20
[ 1130.588288][T21574]  ___sys_sendmsg+0x14e/0x1d0
[ 1130.588566][T21574]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1130.588883][T21574]  ? copy_msghdr_from_user+0x460/0x460
[ 1130.589179][T21574]  __sys_sendmsg+0x145/0x1f0
[ 1130.589462][T21574]  ? __sys_sendmsg_sock+0x20/0x20
[ 1130.589723][T21574]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1130.590050][T21574]  ? do_raw_spin_unlock+0x59/0x250
[ 1130.590317][T21574]  ? rcu_is_watching+0x15/0xd0
[ 1130.590598][T21574]  do_syscall_64+0x117/0xfc0
[ 1130.590857][T21574]  ? trace_hardirqs_off+0xd/0x30
[ 1130.591132][T21574]  ? exc_page_fault+0xee/0x100
[ 1130.591412][T21574]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1130.591729][T21574] RIP: 0033:0x7f62cb09e08e
[ 1130.592014][T21574] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1130.592830][T21574] RSP: 002b:00007ffc0a48df40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1130.593218][T21574] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f62cb09e08e
[ 1130.593596][T21574] RDX: 0000000000000000 RSI: 00007ffc0a48dff0 RDI: 0000000000000005
[ 1130.593959][T21574] RBP: 00007ffc0a48df50 R08: 0000000000000000 R09: 0000000000000000
[ 1130.594329][T21574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99a
[ 1130.594712][T21574] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0a48e6c0
[ 1130.595095][T21574]  </TASK>
[ 1130.595308][T21574] irq event stamp: 23373
[ 1130.595531][T21574] hardirqs last  enabled at (23385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1130.595939][T21574] hardirqs last disabled at (23394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1130.596382][T21574] softirqs last  enabled at (22164): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1130.596790][T21574] softirqs last disabled at (21461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1130.597210][T21574] ---[ end trace 0000000000000000 ]---
[ 1130.600072][  T212] ------------[ cut here ]------------
[ 1130.600316][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1130.600781][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1130.601513][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1130.602001][  T212] Tainted: [W]=WARN
[ 1130.602207][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1130.602517][  T212] Workqueue: events_unbound linkwatch_event
[ 1130.602819][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1130.603143][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1130.603899][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1130.604209][  T212] RAX: 00000000ffffffa6 RBX: ff11000027610900 RCX: 1ff40000000f6f02
[ 1130.604571][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000276109b8
[ 1130.604911][  T212] RBP: ff11000027451000 R08: 1fe2200004ec2138 R09: ff11000012732ea8
[ 1130.605262][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1130.605620][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1130.605963][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1130.606376][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1130.606671][  T212] CR2: 0000000008a5b988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1130.607019][  T212] PKRU: 55555554
[ 1130.607212][  T212] Call Trace:
[ 1130.607425][  T212]  <TASK>
[ 1130.607579][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1130.607825][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1130.608082][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1130.608285][  T212]  netif_state_change+0x155/0x340
[ 1130.608558][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1130.608853][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1130.609108][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1130.609374][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1130.609625][  T212]  linkwatch_event+0x7f/0xb0
[ 1130.609871][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1130.610129][  T212]  process_one_work+0xdf8/0x1410
[ 1130.610405][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1130.610650][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.610907][  T212]  worker_thread+0x4f1/0xd60
[ 1130.611169][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1130.611430][  T212]  kthread+0x367/0x460
[ 1130.611628][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1130.611921][  T212]  ? kthread_affine_node+0x330/0x330
[ 1130.612184][  T212]  ret_from_fork+0x474/0x6b0
[ 1130.612457][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1130.612748][  T212]  ? __switch_to+0x5a3/0xe00
[ 1130.612996][  T212]  ? kthread_affine_node+0x330/0x330
[ 1130.613251][  T212]  ret_from_fork_asm+0x11/0x20
[ 1130.613527][  T212]  </TASK>
[ 1130.613722][  T212] irq event stamp: 2645585
[ 1130.613963][  T212] hardirqs last  enabled at (2645595): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1130.614381][  T212] hardirqs last disabled at (2645606): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1130.614764][  T212] softirqs last  enabled at (2645120): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1130.615156][  T212] softirqs last disabled at (2645113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1130.615563][  T212] ---[ end trace 0000000000000000 ]---
[ 1130.652456][T21575] ------------[ cut here ]------------
[ 1130.652732][T21575] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21575
[ 1130.653188][T21575] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1130.653909][T21575] CPU: 2 UID: 0 PID: 21575 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1130.654389][T21575] Tainted: [W]=WARN
[ 1130.654594][T21575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1130.654886][T21575] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1130.655201][T21575] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1130.655953][T21575] RSP: 0018:ffa0000001137150 EFLAGS: 00010286
[ 1130.656253][T21575] RAX: 00000000ffffffa6 RBX: ff11000015b28580 RCX: 1ff4000000226df0
[ 1130.656607][T21575] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b28638
[ 1130.656957][T21575] RBP: ff1100000811c000 R08: 1fe2200002b650c8 R09: ff110000125bae58
[ 1130.657304][T21575] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1130.657656][T21575] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ef29fc0
[ 1130.657996][T21575] FS:  00007f037d254840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1130.658511][T21575] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1130.658925][T21575] CR2: 00000000004ecd10 CR3: 000000001587f005 CR4: 0000000000771ef0
[ 1130.659429][T21575] PKRU: 55555554
[ 1130.659636][T21575] Call Trace:
[ 1130.659835][T21575]  <TASK>
[ 1130.659991][T21575]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1130.660255][T21575]  ? notifier_call_chain+0xb0/0x320
[ 1130.660520][T21575]  rtmsg_ifinfo+0x5c/0xb0
[ 1130.660721][T21575]  netif_state_change+0x155/0x340
[ 1130.660975][T21575]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1130.661279][T21575]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1130.661591][T21575]  linkwatch_sync_dev+0x88/0x1c0
[ 1130.661841][T21575]  rtnl_getlink+0x8e4/0xeb0
[ 1130.662098][T21575]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.662359][T21575]  ? find_held_lock+0x2b/0x80
[ 1130.662608][T21575]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1130.662862][T21575]  ? mark_usage+0x61/0x170
[ 1130.663111][T21575]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.663376][T21575]  ? __lock_acquire+0x508/0xc10
[ 1130.663654][T21575]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.663898][T21575]  ? find_held_lock+0x2b/0x80
[ 1130.664156][T21575]  ? mark_usage+0x61/0x170
[ 1130.664415][T21575]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.664666][T21575]  ? __lock_acquire+0x508/0xc10
[ 1130.664916][T21575]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.665173][T21575]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1130.665434][T21575]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1130.665680][T21575]  ? validate_chain+0x38b/0xc20
[ 1130.665923][T21575]  ? rtnl_link_fill+0x900/0x900
[ 1130.666175][T21575]  ? __lock_acquire+0x508/0xc10
[ 1130.666445][T21575]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.666695][T21575]  ? find_held_lock+0x2b/0x80
[ 1130.666941][T21575]  netlink_rcv_skb+0x14e/0x3a0
[ 1130.667199][T21575]  ? rtnl_link_fill+0x900/0x900
[ 1130.667464][T21575]  ? netlink_ack+0xcd0/0xcd0
[ 1130.667714][T21575]  ? netlink_deliver_tap+0xc5/0x330
[ 1130.667957][T21575]  ? netlink_deliver_tap+0x13c/0x330
[ 1130.668241][T21575]  netlink_unicast+0x486/0x750
[ 1130.668539][T21575]  ? netlink_attachskb+0x810/0x810
[ 1130.668785][T21575]  ? __lock_acquire+0x508/0xc10
[ 1130.669045][T21575]  netlink_sendmsg+0x735/0xc60
[ 1130.669289][T21575]  ? netlink_unicast+0x750/0x750
[ 1130.669548][T21575]  ? __might_fault+0x97/0x140
[ 1130.669797][T21575]  ____sys_sendmsg+0x419/0x850
[ 1130.670050][T21575]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1130.670295][T21575]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1130.670595][T21575]  ? move_addr_to_kernel+0x40/0x40
[ 1130.670841][T21575]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1130.671104][T21575]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1130.671407][T21575]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1130.671651][T21575]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1130.671946][T21575]  ___sys_sendmsg+0x14e/0x1d0
[ 1130.672203][T21575]  ? copy_msghdr_from_user+0x460/0x460
[ 1130.672487][T21575]  ? __lock_acquire+0x508/0xc10
[ 1130.672755][T21575]  ? move_addr_to_user+0x55/0x70
[ 1130.672995][T21575]  ? do_getsockname+0xfa/0x180
[ 1130.673249][T21575]  __sys_sendmsg+0x145/0x1f0
[ 1130.673507][T21575]  ? __sys_sendmsg_sock+0x20/0x20
[ 1130.673755][T21575]  ? __sys_getsockname+0xa2/0x110
[ 1130.673994][T21575]  ? rcu_is_watching+0x15/0xd0
[ 1130.674252][T21575]  do_syscall_64+0x117/0xfc0
[ 1130.674506][T21575]  ? trace_hardirqs_off+0xd/0x30
[ 1130.674745][T21575]  ? exc_page_fault+0xee/0x100
[ 1130.674987][T21575]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1130.675275][T21575] RIP: 0033:0x7f037d48e08e
[ 1130.675547][T21575] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1130.676288][T21575] RSP: 002b:00007ffc4296b2c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1130.676641][T21575] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f037d48e08e
[ 1130.676974][T21575] RDX: 0000000000000000 RSI: 00007ffc4296b370 RDI: 0000000000000006
[ 1130.677326][T21575] RBP: 00007ffc4296b2d0 R08: 0000000000000000 R09: 0000000000000000
[ 1130.677684][T21575] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99a
[ 1130.678026][T21575] R13: 00007ffc4296b420 R14: 00007ffc4296f70a R15: 0000000000000000
[ 1130.678394][T21575]  </TASK>
[ 1130.678597][T21575] irq event stamp: 19227
[ 1130.678792][T21575] hardirqs last  enabled at (19237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1130.679198][T21575] hardirqs last disabled at (19246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1130.679614][T21575] softirqs last  enabled at (19268): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1130.679994][T21575] softirqs last disabled at (19255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1130.680402][T21575] ---[ end trace 0000000000000000 ]---
[ 1130.781612][T21577] ------------[ cut here ]------------
[ 1130.781885][T21577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21577
[ 1130.782352][T21577] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1130.783122][T21577] CPU: 3 UID: 0 PID: 21577 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1130.783581][T21577] Tainted: [W]=WARN
[ 1130.783752][T21577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1130.784035][T21577] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1130.784328][T21577] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1130.785125][T21577] RSP: 0018:ffa0000001156e30 EFLAGS: 00010286
[ 1130.785407][T21577] RAX: 00000000ffffffa6 RBX: ff1100001636ba80 RCX: 1ff400000022ad8c
[ 1130.785741][T21577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001636bb38
[ 1130.786071][T21577] RBP: ff11000008169000 R08: 1fe2200002c6d768 R09: ff110000255cd180
[ 1130.786410][T21577] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1130.786743][T21577] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ef2bc08
[ 1130.787077][T21577] FS:  00007f555caf5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1130.787488][T21577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1130.787754][T21577] CR2: 000000000042ebe0 CR3: 00000000276df005 CR4: 0000000000771ef0
[ 1130.788085][T21577] PKRU: 55555554
[ 1130.788251][T21577] Call Trace:
[ 1130.788421][T21577]  <TASK>
[ 1130.788538][T21577]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.788764][T21577]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1130.788996][T21577]  rtmsg_ifinfo+0x5c/0xb0
[ 1130.789172][T21577]  ? ref_tracker_alloc+0x28d/0x430
[ 1130.789400][T21577]  __dev_notify_flags+0x1b8/0x280
[ 1130.789620][T21577]  ? ref_tracker_dir_print+0x100/0x100
[ 1130.789840][T21577]  ? linkwatch_fire_event+0x194/0x250
[ 1130.790065][T21577]  ? netif_change_name+0x8c0/0x8c0
[ 1130.790280][T21577]  ? rtnl_newlink+0x8d1/0xef0
[ 1130.790512][T21577]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1130.790725][T21577]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1130.790936][T21577]  ? find_held_lock+0x2b/0x80
[ 1130.791156][T21577]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.791371][T21577]  ? mark_held_locks+0x40/0x70
[ 1130.791587][T21577]  rtnl_configure_link+0x1ac/0x390
[ 1130.791799][T21577]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1130.792028][T21577]  ? queue_delayed_work_on+0x95/0x100
[ 1130.792247][T21577]  veth_newlink+0x330/0x8d0
[ 1130.792472][T21577]  ? veth_poll_controller+0x10/0x10
[ 1130.792687][T21577]  ? kasan_save_stack+0x2f/0x50
[ 1130.792904][T21577]  ? kasan_save_track+0x14/0x30
[ 1130.793126][T21577]  ? __kasan_kmalloc+0x7b/0x90
[ 1130.793383][T21577]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1130.793603][T21577]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1130.793828][T21577]  ? rtnl_af_lookup+0x290/0x290
[ 1130.794049][T21577]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1130.794269][T21577]  ? rtnl_create_link+0x169/0xf20
[ 1130.794506][T21577]  rtnl_newlink_create+0x2da/0x780
[ 1130.794720][T21577]  ? rtnl_create_link+0xf20/0xf20
[ 1130.794943][T21577]  ? __dev_get_by_name+0x12/0x50
[ 1130.795165][T21577]  ? rtnl_dev_get+0xd7/0x170
[ 1130.795410][T21577]  __rtnl_newlink+0x22b/0xa50
[ 1130.795634][T21577]  rtnl_newlink+0x8d1/0xef0
[ 1130.795853][T21577]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.796074][T21577]  ? find_held_lock+0x2b/0x80
[ 1130.796293][T21577]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.796516][T21577]  ? mark_usage+0x61/0x170
[ 1130.796733][T21577]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.796958][T21577]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.797189][T21577]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.797417][T21577]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1130.797632][T21577]  ? validate_chain+0x38b/0xc20
[ 1130.797849][T21577]  ? rtnl_link_fill+0x900/0x900
[ 1130.798071][T21577]  ? __lock_acquire+0x508/0xc10
[ 1130.798292][T21577]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.798521][T21577]  ? find_held_lock+0x2b/0x80
[ 1130.798747][T21577]  netlink_rcv_skb+0x14e/0x3a0
[ 1130.798966][T21577]  ? rtnl_link_fill+0x900/0x900
[ 1130.799190][T21577]  ? netlink_ack+0xcd0/0xcd0
[ 1130.799424][T21577]  ? netlink_deliver_tap+0xc5/0x330
[ 1130.799642][T21577]  ? netlink_deliver_tap+0x13c/0x330
[ 1130.799861][T21577]  netlink_unicast+0x486/0x750
[ 1130.800086][T21577]  ? netlink_attachskb+0x810/0x810
[ 1130.800307][T21577]  ? __lock_acquire+0x508/0xc10
[ 1130.800544][T21577]  netlink_sendmsg+0x735/0xc60
[ 1130.800775][T21577]  ? netlink_unicast+0x750/0x750
[ 1130.800999][T21577]  ? __might_fault+0x97/0x140
[ 1130.801223][T21577]  ____sys_sendmsg+0x419/0x850
[ 1130.801449][T21577]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1130.801666][T21577]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1130.801936][T21577]  ? move_addr_to_kernel+0x40/0x40
[ 1130.802173][T21577]  ___sys_sendmsg+0x14e/0x1d0
[ 1130.802397][T21577]  ? copy_msghdr_from_user+0x460/0x460
[ 1130.802622][T21577]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1130.802901][T21577]  ? do_sys_openat2+0xfd/0x170
[ 1130.803130][T21577]  __sys_sendmsg+0x145/0x1f0
[ 1130.803362][T21577]  ? __sys_sendmsg_sock+0x20/0x20
[ 1130.803592][T21577]  ? fpregs_restore_userregs+0x14b/0x310
[ 1130.803816][T21577]  ? rcu_is_watching+0x15/0xd0
[ 1130.804048][T21577]  do_syscall_64+0x117/0xfc0
[ 1130.804263][T21577]  ? trace_hardirqs_off+0xd/0x30
[ 1130.804486][T21577]  ? exc_page_fault+0xee/0x100
[ 1130.804703][T21577]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1130.804971][T21577] RIP: 0033:0x7f555cd2f08e
[ 1130.805204][T21577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1130.805996][T21577] RSP: 002b:00007ffe65b52c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1130.806331][T21577] RAX: ffffffffffffffda RBX: 00007ffe65b533c8 RCX: 00007f555cd2f08e
[ 1130.806654][T21577] RDX: 0000000000000000 RSI: 00007ffe65b52cd0 RDI: 0000000000000005
[ 1130.806997][T21577] RBP: 00007ffe65b52c30 R08: 0000000000000000 R09: 0000000000000000
[ 1130.807328][T21577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99a
[ 1130.807661][T21577] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65b53390
[ 1130.807998][T21577]  </TASK>
[ 1130.808169][T21577] irq event stamp: 24091
[ 1130.808335][T21577] hardirqs last  enabled at (24099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1130.808724][T21577] hardirqs last disabled at (24108): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1130.809097][T21577] softirqs last  enabled at (23092): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1130.809484][T21577] softirqs last disabled at (23090): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1130.809870][T21577] ---[ end trace 0000000000000000 ]---
[ 1130.821096][T21577] ------------[ cut here ]------------
[ 1130.821360][T21577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21577
[ 1130.821784][T21577] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1130.822527][T21577] CPU: 3 UID: 0 PID: 21577 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1130.822963][T21577] Tainted: [W]=WARN
[ 1130.823137][T21577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1130.823403][T21577] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1130.823680][T21577] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1130.824459][T21577] RSP: 0018:ffa00000011571b0 EFLAGS: 00010286
[ 1130.824733][T21577] RAX: 00000000ffffffa6 RBX: ff11000016193000 RCX: 1ff400000022adfc
[ 1130.825056][T21577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000161930b8
[ 1130.825531][T21577] RBP: ff110000257ac000 R08: 1fe2200002c32618 R09: ff110000255cd180
[ 1130.825850][T21577] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1130.826178][T21577] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1130.826622][T21577] FS:  00007f555caf5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1130.827005][T21577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1130.827286][T21577] CR2: 000000000042ebe0 CR3: 00000000276df005 CR4: 0000000000771ef0
[ 1130.827728][T21577] PKRU: 55555554
[ 1130.827890][T21577] Call Trace:
[ 1130.828062][T21577]  <TASK>
[ 1130.828175][T21577]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1130.828509][T21577]  rtmsg_ifinfo+0x5c/0xb0
[ 1130.828675][T21577]  __dev_notify_flags+0x1b8/0x280
[ 1130.828900][T21577]  ? netif_change_name+0x8c0/0x8c0
[ 1130.829126][T21577]  ? rtnl_af_lookup+0x290/0x290
[ 1130.829338][T21577]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1130.829653][T21577]  rtnl_configure_link+0x1ac/0x390
[ 1130.829869][T21577]  rtnl_newlink_create+0x353/0x780
[ 1130.830090][T21577]  ? rtnl_create_link+0xf20/0xf20
[ 1130.830308][T21577]  ? __dev_get_by_name+0x12/0x50
[ 1130.830643][T21577]  ? rtnl_dev_get+0xd7/0x170
[ 1130.830870][T21577]  __rtnl_newlink+0x22b/0xa50
[ 1130.831098][T21577]  rtnl_newlink+0x8d1/0xef0
[ 1130.831308][T21577]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.831632][T21577]  ? find_held_lock+0x2b/0x80
[ 1130.831847][T21577]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.832077][T21577]  ? mark_usage+0x61/0x170
[ 1130.832297][T21577]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.832628][T21577]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.832845][T21577]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.833072][T21577]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1130.833288][T21577]  ? validate_chain+0x38b/0xc20
[ 1130.833609][T21577]  ? rtnl_link_fill+0x900/0x900
[ 1130.833823][T21577]  ? __lock_acquire+0x508/0xc10
[ 1130.834048][T21577]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.834276][T21577]  ? find_held_lock+0x2b/0x80
[ 1130.834606][T21577]  netlink_rcv_skb+0x14e/0x3a0
[ 1130.834822][T21577]  ? rtnl_link_fill+0x900/0x900
[ 1130.835045][T21577]  ? netlink_ack+0xcd0/0xcd0
[ 1130.835268][T21577]  ? netlink_deliver_tap+0xc5/0x330
[ 1130.835616][T21577]  ? netlink_deliver_tap+0x13c/0x330
[ 1130.835836][T21577]  netlink_unicast+0x486/0x750
[ 1130.836067][T21577]  ? netlink_attachskb+0x810/0x810
[ 1130.836284][T21577]  ? __lock_acquire+0x508/0xc10
[ 1130.836767][T21577]  netlink_sendmsg+0x735/0xc60
[ 1130.836985][T21577]  ? netlink_unicast+0x750/0x750
[ 1130.837216][T21577]  ? __might_fault+0x97/0x140
[ 1130.837550][T21577]  ____sys_sendmsg+0x419/0x850
[ 1130.837767][T21577]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1130.837981][T21577]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1130.838263][T21577]  ? move_addr_to_kernel+0x40/0x40
[ 1130.838592][T21577]  ___sys_sendmsg+0x14e/0x1d0
[ 1130.838807][T21577]  ? copy_msghdr_from_user+0x460/0x460
[ 1130.839038][T21577]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1130.839320][T21577]  ? do_sys_openat2+0xfd/0x170
[ 1130.839803][T21577]  __sys_sendmsg+0x145/0x1f0
[ 1130.840026][T21577]  ? __sys_sendmsg_sock+0x20/0x20
[ 1130.840253][T21577]  ? fpregs_restore_userregs+0x14b/0x310
[ 1130.840579][T21577]  ? rcu_is_watching+0x15/0xd0
[ 1130.840797][T21577]  do_syscall_64+0x117/0xfc0
[ 1130.841015][T21577]  ? trace_hardirqs_off+0xd/0x30
[ 1130.841234][T21577]  ? exc_page_fault+0xee/0x100
[ 1130.841555][T21577]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1130.841821][T21577] RIP: 0033:0x7f555cd2f08e
[ 1130.842059][T21577] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1130.843116][T21577] RSP: 002b:00007ffe65b52c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1130.843554][T21577] RAX: ffffffffffffffda RBX: 00007ffe65b533c8 RCX: 00007f555cd2f08e
[ 1130.843888][T21577] RDX: 0000000000000000 RSI: 00007ffe65b52cd0 RDI: 0000000000000005
[ 1130.844223][T21577] RBP: 00007ffe65b52c30 R08: 0000000000000000 R09: 0000000000000000
[ 1130.844660][T21577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99a
[ 1130.844985][T21577] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65b53390
[ 1130.845334][T21577]  </TASK>
[ 1130.845596][T21577] irq event stamp: 30919
[ 1130.845757][T21577] hardirqs last  enabled at (30927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1130.846137][T21577] hardirqs last disabled at (30934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1130.846772][T21577] softirqs last  enabled at (31036): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1130.847159][T21577] softirqs last disabled at (30943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1130.847636][T21577] ---[ end trace 0000000000000000 ]---
[ 1130.982282][T21580] ------------[ cut here ]------------
[ 1130.982531][T21580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21580
[ 1130.982891][T21580] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1130.983440][T21580] CPU: 2 UID: 0 PID: 21580 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1130.983759][T21580] Tainted: [W]=WARN
[ 1130.983914][T21580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1130.984153][T21580] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1130.984412][T21580] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1130.984952][T21580] RSP: 0018:ffa0000001177030 EFLAGS: 00010286
[ 1130.985178][T21580] RAX: 00000000ffffffa6 RBX: ff11000022b31700 RCX: 1ff400000022edcc
[ 1130.985440][T21580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000022b317b8
[ 1130.985692][T21580] RBP: ff110000257ac000 R08: 1fe22000045662f8 R09: ff11000025400b58
[ 1130.985942][T21580] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1130.986199][T21580] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257accd1
[ 1130.986460][T21580] FS:  00007f9594403840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1130.986742][T21580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1130.986959][T21580] CR2: 000000000e563988 CR3: 000000000fa40005 CR4: 0000000000771ef0
[ 1130.987214][T21580] PKRU: 55555554
[ 1130.987376][T21580] Call Trace:
[ 1130.987525][T21580]  <TASK>
[ 1130.987641][T21580]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1130.987831][T21580]  rtmsg_ifinfo+0x5c/0xb0
[ 1130.987987][T21580]  ? mark_held_locks+0x40/0x70
[ 1130.988178][T21580]  __dev_notify_flags+0x1b8/0x280
[ 1130.988381][T21580]  ? netif_change_name+0x8c0/0x8c0
[ 1130.988561][T21580]  ? __dev_change_flags+0x4a4/0x660
[ 1130.988743][T21580]  ? netif_set_allmulti+0x250/0x250
[ 1130.988926][T21580]  ? is_bpf_text_address+0x68/0x110
[ 1130.989121][T21580]  netif_change_flags+0xfe/0x190
[ 1130.989309][T21580]  do_setlink.isra.0+0x1cc3/0x2750
[ 1130.989506][T21580]  ? rtnl_link_get_size+0x350/0x350
[ 1130.989687][T21580]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1130.989901][T21580]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1130.990091][T21580]  ? validate_chain+0x38b/0xc20
[ 1130.990277][T21580]  ? rcu_read_lock_any_held+0x66/0x90
[ 1130.990482][T21580]  ? stack_depot_save_flags+0x367/0x770
[ 1130.990668][T21580]  ? __kernel_text_address+0x12/0x30
[ 1130.990859][T21580]  ? __lock_acquire+0x508/0xc10
[ 1130.991053][T21580]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.991237][T21580]  ? rtnl_newlink+0x883/0xef0
[ 1130.991430][T21580]  ? rcu_is_watching+0x15/0xd0
[ 1130.991651][T21580]  ? lock_acquire+0x134/0x160
[ 1130.991901][T21580]  ? rcu_is_watching+0x15/0xd0
[ 1130.992099][T21580]  ? rcu_is_watching+0x15/0xd0
[ 1130.992283][T21580]  ? trace_contention_end+0xb3/0x1a0
[ 1130.992481][T21580]  ? __mutex_lock+0x1db/0x2010
[ 1130.992666][T21580]  ? __mutex_lock+0x9b2/0x2010
[ 1130.992849][T21580]  ? rtnl_newlink+0x883/0xef0
[ 1130.993041][T21580]  ? ww_mutex_lock+0x160/0x160
[ 1130.993226][T21580]  ? __rtnl_newlink+0x3fa/0xa50
[ 1130.993429][T21580]  rtnl_newlink+0x8d1/0xef0
[ 1130.993618][T21580]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.993799][T21580]  ? find_held_lock+0x2b/0x80
[ 1130.993983][T21580]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.994173][T21580]  ? mark_usage+0x61/0x170
[ 1130.994368][T21580]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.994553][T21580]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.994734][T21580]  ? find_held_lock+0x2b/0x80
[ 1130.994921][T21580]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.995112][T21580]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1130.995296][T21580]  ? __rtnl_newlink+0xa50/0xa50
[ 1130.995513][T21580]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1130.995767][T21580]  ? validate_chain+0x38b/0xc20
[ 1130.996028][T21580]  ? rtnl_link_fill+0x900/0x900
[ 1130.996275][T21580]  ? __lock_acquire+0x508/0xc10
[ 1130.996515][T21580]  ? lock_acquire.part.0+0xbc/0x260
[ 1130.996754][T21580]  ? find_held_lock+0x2b/0x80
[ 1130.996999][T21580]  netlink_rcv_skb+0x14e/0x3a0
[ 1130.997191][T21580]  ? rtnl_link_fill+0x900/0x900
[ 1130.997391][T21580]  ? netlink_ack+0xcd0/0xcd0
[ 1130.997577][T21580]  ? netlink_deliver_tap+0xc5/0x330
[ 1130.997758][T21580]  ? netlink_deliver_tap+0x13c/0x330
[ 1130.997944][T21580]  netlink_unicast+0x486/0x750
[ 1130.998141][T21580]  ? netlink_attachskb+0x810/0x810
[ 1130.998323][T21580]  ? __lock_acquire+0x508/0xc10
[ 1130.998522][T21580]  netlink_sendmsg+0x735/0xc60
[ 1130.998707][T21580]  ? netlink_unicast+0x750/0x750
[ 1130.998891][T21580]  ? __might_fault+0x97/0x140
[ 1130.999089][T21580]  ____sys_sendmsg+0x419/0x850
[ 1130.999274][T21580]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1130.999468][T21580]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1130.999686][T21580]  ? move_addr_to_kernel+0x40/0x40
[ 1130.999872][T21580]  ? stack_depot_save_flags+0x367/0x770
[ 1131.000064][T21580]  ? validate_chain+0x38b/0xc20
[ 1131.000247][T21580]  ___sys_sendmsg+0x14e/0x1d0
[ 1131.000447][T21580]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1131.000664][T21580]  ? copy_msghdr_from_user+0x460/0x460
[ 1131.000864][T21580]  __sys_sendmsg+0x145/0x1f0
[ 1131.001059][T21580]  ? __sys_sendmsg_sock+0x20/0x20
[ 1131.001245][T21580]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1131.001483][T21580]  ? do_raw_spin_unlock+0x59/0x250
[ 1131.001667][T21580]  ? rcu_is_watching+0x15/0xd0
[ 1131.001852][T21580]  do_syscall_64+0x117/0xfc0
[ 1131.002058][T21580]  ? trace_hardirqs_off+0xd/0x30
[ 1131.002244][T21580]  ? exc_page_fault+0xee/0x100
[ 1131.002445][T21580]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1131.002662][T21580] RIP: 0033:0x7f959463d08e
[ 1131.002853][T21580] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1131.003394][T21580] RSP: 002b:00007fff1d4b1430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1131.003647][T21580] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f959463d08e
[ 1131.003892][T21580] RDX: 0000000000000000 RSI: 00007fff1d4b14e0 RDI: 0000000000000005
[ 1131.004146][T21580] RBP: 00007fff1d4b1440 R08: 0000000000000000 R09: 0000000000000000
[ 1131.004405][T21580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99a
[ 1131.004656][T21580] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1d4b1bb0
[ 1131.004909][T21580]  </TASK>
[ 1131.005163][T21580] irq event stamp: 26985
[ 1131.005319][T21580] hardirqs last  enabled at (26995): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.005624][T21580] hardirqs last disabled at (27006): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.005906][T21580] softirqs last  enabled at (26820): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.006239][T21580] softirqs last disabled at (26807): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.006530][T21580] ---[ end trace 0000000000000000 ]---
[ 1131.131501][T21583] ------------[ cut here ]------------
[ 1131.131757][T21583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21583
[ 1131.132192][T21583] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.133487][T21583] CPU: 0 UID: 0 PID: 21583 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.133940][T21583] Tainted: [W]=WARN
[ 1131.134118][T21583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.134503][T21583] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.134791][T21583] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.135564][T21583] RSP: 0018:ffa00000011a7030 EFLAGS: 00010286
[ 1131.135839][T21583] RAX: 00000000ffffffa6 RBX: ff110000264898c0 RCX: 1ff4000000234dcc
[ 1131.136168][T21583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026489978
[ 1131.136508][T21583] RBP: ff11000008169000 R08: 1fe2200004c91330 R09: ff11000012ccae58
[ 1131.136830][T21583] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1131.137158][T21583] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[ 1131.137494][T21583] FS:  00007fe927440840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1131.137870][T21583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.138154][T21583] CR2: 00007fe9277101a0 CR3: 000000001c9a7006 CR4: 0000000000771ef0
[ 1131.138491][T21583] PKRU: 55555554
[ 1131.138656][T21583] Call Trace:
[ 1131.138818][T21583]  <TASK>
[ 1131.138931][T21583]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.139161][T21583]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.139328][T21583]  ? mark_held_locks+0x40/0x70
[ 1131.139554][T21583]  __dev_notify_flags+0x1b8/0x280
[ 1131.139768][T21583]  ? netif_change_name+0x8c0/0x8c0
[ 1131.139989][T21583]  ? __dev_change_flags+0x4a4/0x660
[ 1131.140216][T21583]  ? netif_set_allmulti+0x250/0x250
[ 1131.140445][T21583]  ? is_bpf_text_address+0x68/0x110
[ 1131.140662][T21583]  netif_change_flags+0xfe/0x190
[ 1131.140877][T21583]  do_setlink.isra.0+0x1cc3/0x2750
[ 1131.141106][T21583]  ? rtnl_link_get_size+0x350/0x350
[ 1131.141325][T21583]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1131.141613][T21583]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1131.141834][T21583]  ? validate_chain+0x38b/0xc20
[ 1131.142056][T21583]  ? rcu_read_lock_any_held+0x66/0x90
[ 1131.142268][T21583]  ? stack_depot_save_flags+0x367/0x770
[ 1131.142496][T21583]  ? __kernel_text_address+0x12/0x30
[ 1131.142709][T21583]  ? __lock_acquire+0x508/0xc10
[ 1131.142931][T21583]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.143149][T21583]  ? rtnl_newlink+0x883/0xef0
[ 1131.143366][T21583]  ? rcu_is_watching+0x15/0xd0
[ 1131.143577][T21583]  ? lock_acquire+0x134/0x160
[ 1131.143787][T21583]  ? rcu_is_watching+0x15/0xd0
[ 1131.144003][T21583]  ? rcu_is_watching+0x15/0xd0
[ 1131.144232][T21583]  ? trace_contention_end+0xb3/0x1a0
[ 1131.144462][T21583]  ? __mutex_lock+0x1db/0x2010
[ 1131.144676][T21583]  ? __mutex_lock+0x9b2/0x2010
[ 1131.144889][T21583]  ? rtnl_newlink+0x883/0xef0
[ 1131.145108][T21583]  ? ww_mutex_lock+0x160/0x160
[ 1131.145325][T21583]  ? __rtnl_newlink+0x3fa/0xa50
[ 1131.145558][T21583]  rtnl_newlink+0x8d1/0xef0
[ 1131.145779][T21583]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.145995][T21583]  ? find_held_lock+0x2b/0x80
[ 1131.146215][T21583]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.146439][T21583]  ? mark_usage+0x61/0x170
[ 1131.146652][T21583]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.146873][T21583]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.147095][T21583]  ? find_held_lock+0x2b/0x80
[ 1131.147310][T21583]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.147535][T21583]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.147751][T21583]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.147961][T21583]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.148179][T21583]  ? validate_chain+0x38b/0xc20
[ 1131.148403][T21583]  ? rtnl_link_fill+0x900/0x900
[ 1131.148620][T21583]  ? __lock_acquire+0x508/0xc10
[ 1131.148843][T21583]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.149059][T21583]  ? find_held_lock+0x2b/0x80
[ 1131.149274][T21583]  netlink_rcv_skb+0x14e/0x3a0
[ 1131.149504][T21583]  ? rtnl_link_fill+0x900/0x900
[ 1131.149735][T21583]  ? netlink_ack+0xcd0/0xcd0
[ 1131.149964][T21583]  ? netlink_deliver_tap+0xc5/0x330
[ 1131.150187][T21583]  ? netlink_deliver_tap+0x13c/0x330
[ 1131.150418][T21583]  netlink_unicast+0x486/0x750
[ 1131.150636][T21583]  ? netlink_attachskb+0x810/0x810
[ 1131.150849][T21583]  ? __lock_acquire+0x508/0xc10
[ 1131.151070][T21583]  netlink_sendmsg+0x735/0xc60
[ 1131.151288][T21583]  ? netlink_unicast+0x750/0x750
[ 1131.151524][T21583]  ? __might_fault+0x97/0x140
[ 1131.151746][T21583]  ____sys_sendmsg+0x419/0x850
[ 1131.151962][T21583]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1131.152186][T21583]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1131.152465][T21583]  ? move_addr_to_kernel+0x40/0x40
[ 1131.152681][T21583]  ? stack_depot_save_flags+0x367/0x770
[ 1131.152895][T21583]  ? validate_chain+0x38b/0xc20
[ 1131.153113][T21583]  ___sys_sendmsg+0x14e/0x1d0
[ 1131.153322][T21583]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1131.153606][T21583]  ? copy_msghdr_from_user+0x460/0x460
[ 1131.153847][T21583]  __sys_sendmsg+0x145/0x1f0
[ 1131.154072][T21583]  ? __sys_sendmsg_sock+0x20/0x20
[ 1131.154286][T21583]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1131.154579][T21583]  ? do_raw_spin_unlock+0x59/0x250
[ 1131.154819][T21583]  ? rcu_is_watching+0x15/0xd0
[ 1131.155041][T21583]  do_syscall_64+0x117/0xfc0
[ 1131.155254][T21583]  ? trace_hardirqs_off+0xd/0x30
[ 1131.155473][T21583]  ? exc_page_fault+0xee/0x100
[ 1131.155691][T21583]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1131.155965][T21583] RIP: 0033:0x7fe92767a08e
[ 1131.156202][T21583] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1131.157000][T21583] RSP: 002b:00007ffc1cc08980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1131.157334][T21583] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe92767a08e
[ 1131.157675][T21583] RDX: 0000000000000000 RSI: 00007ffc1cc08a30 RDI: 0000000000000005
[ 1131.158000][T21583] RBP: 00007ffc1cc08990 R08: 0000000000000000 R09: 0000000000000000
[ 1131.158324][T21583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99a
[ 1131.158663][T21583] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1cc09100
[ 1131.158995][T21583]  </TASK>
[ 1131.159161][T21583] irq event stamp: 18223
[ 1131.159323][T21583] hardirqs last  enabled at (18231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.159708][T21583] hardirqs last disabled at (18240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.160083][T21583] softirqs last  enabled at (17366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.160461][T21583] softirqs last disabled at (17285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.160790][T21583] ---[ end trace 0000000000000000 ]---
[ 1131.176499][   T36] ------------[ cut here ]------------
[ 1131.176717][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[ 1131.177109][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.177842][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.178299][   T36] Tainted: [W]=WARN
[ 1131.178462][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.178717][   T36] Workqueue: events_unbound linkwatch_event
[ 1131.178975][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.179231][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.179949][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1131.180208][   T36] RAX: 00000000ffffffa6 RBX: ff11000027031380 RCX: 1ff4000000051f02
[ 1131.180511][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027031438
[ 1131.180813][   T36] RBP: ff110000257ac000 R08: 1fe2200004e06288 R09: ff11000001d5d1a8
[ 1131.181130][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1131.181432][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1131.181727][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1131.182089][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.182356][   T36] CR2: 00007fe9277101a0 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1131.182655][   T36] PKRU: 55555554
[ 1131.182806][   T36] Call Trace:
[ 1131.182960][   T36]  <TASK>
[ 1131.183074][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.183280][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1131.183494][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.183645][   T36]  netif_state_change+0x155/0x340
[ 1131.183847][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1131.184106][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1131.184312][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1131.184526][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1131.184732][   T36]  linkwatch_event+0x7f/0xb0
[ 1131.184930][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1131.185134][   T36]  process_one_work+0xdf8/0x1410
[ 1131.185350][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1131.185551][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.185761][   T36]  worker_thread+0x4f1/0xd60
[ 1131.185972][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1131.186175][   T36]  kthread+0x367/0x460
[ 1131.186327][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1131.186585][   T36]  ? kthread_affine_node+0x330/0x330
[ 1131.186783][   T36]  ret_from_fork+0x474/0x6b0
[ 1131.186986][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1131.187244][   T36]  ? __switch_to+0x5a3/0xe00
[ 1131.187456][   T36]  ? kthread_affine_node+0x330/0x330
[ 1131.187655][   T36]  ret_from_fork_asm+0x11/0x20
[ 1131.187865][   T36]  </TASK>
[ 1131.188018][   T36] irq event stamp: 3647035
[ 1131.188219][   T36] hardirqs last  enabled at (3647043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.188574][   T36] hardirqs last disabled at (3647052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.188920][   T36] softirqs last  enabled at (3646664): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.189262][   T36] softirqs last disabled at (3646599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.189608][   T36] ---[ end trace 0000000000000000 ]---
[ 1131.191088][T21584] ------------[ cut here ]------------
[ 1131.191239][T21584] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21584
[ 1131.191942][T21584] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.192413][T21584] CPU: 3 UID: 0 PID: 21584 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.192695][T21584] Tainted: [W]=WARN
[ 1131.192797][T21584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.192967][T21584] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.193149][T21584] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.193648][T21584] RSP: 0018:ffa00000010c7150 EFLAGS: 00010286
[ 1131.193819][T21584] RAX: 00000000ffffffa6 RBX: ff110000270318c0 RCX: 1ff4000000218df0
[ 1131.194031][T21584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027031978
[ 1131.194233][T21584] RBP: ff11000008169000 R08: 1fe2200004e06330 R09: ff110000274f8b58
[ 1131.194444][T21584] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1131.194648][T21584] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c534c0
[ 1131.194851][T21584] FS:  00007fbbae023840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1131.195097][T21584] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.195266][T21584] CR2: 00000000004ecd18 CR3: 0000000028067006 CR4: 0000000000771ef0
[ 1131.195475][T21584] PKRU: 55555554
[ 1131.195576][T21584] Call Trace:
[ 1131.195678][T21584]  <TASK>
[ 1131.195748][T21584]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.195884][T21584]  ? notifier_call_chain+0xb0/0x320
[ 1131.196029][T21584]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.196133][T21584]  netif_state_change+0x155/0x340
[ 1131.196268][T21584]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1131.196444][T21584]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1131.196616][T21584]  linkwatch_sync_dev+0x88/0x1c0
[ 1131.196753][T21584]  rtnl_getlink+0x8e4/0xeb0
[ 1131.196889][T21584]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.197029][T21584]  ? find_held_lock+0x2b/0x80
[ 1131.197167][T21584]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1131.197301][T21584]  ? mark_usage+0x61/0x170
[ 1131.197441][T21584]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.197576][T21584]  ? __lock_acquire+0x508/0xc10
[ 1131.197728][T21584]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.197862][T21584]  ? find_held_lock+0x2b/0x80
[ 1131.197998][T21584]  ? mark_usage+0x61/0x170
[ 1131.198141][T21584]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.198276][T21584]  ? __lock_acquire+0x508/0xc10
[ 1131.198424][T21584]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.198561][T21584]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1131.198695][T21584]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.198831][T21584]  ? validate_chain+0x38b/0xc20
[ 1131.198965][T21584]  ? rtnl_link_fill+0x900/0x900
[ 1131.199112][T21584]  ? __lock_acquire+0x508/0xc10
[ 1131.199248][T21584]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.199452][T21584]  ? find_held_lock+0x2b/0x80
[ 1131.199645][T21584]  netlink_rcv_skb+0x14e/0x3a0
[ 1131.199783][T21584]  ? rtnl_link_fill+0x900/0x900
[ 1131.199921][T21584]  ? netlink_ack+0xcd0/0xcd0
[ 1131.200062][T21584]  ? netlink_deliver_tap+0xc5/0x330
[ 1131.200195][T21584]  ? netlink_deliver_tap+0x13c/0x330
[ 1131.200333][T21584]  netlink_unicast+0x486/0x750
[ 1131.200538][T21584]  ? netlink_attachskb+0x810/0x810
[ 1131.200677][T21584]  ? __lock_acquire+0x508/0xc10
[ 1131.200815][T21584]  netlink_sendmsg+0x735/0xc60
[ 1131.200954][T21584]  ? netlink_unicast+0x750/0x750
[ 1131.201096][T21584]  ? __might_fault+0x97/0x140
[ 1131.201234][T21584]  ____sys_sendmsg+0x419/0x850
[ 1131.201430][T21584]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1131.201567][T21584]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1131.201730][T21584]  ? move_addr_to_kernel+0x40/0x40
[ 1131.201861][T21584]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1131.202000][T21584]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1131.202171][T21584]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1131.202303][T21584]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1131.202528][T21584]  ___sys_sendmsg+0x14e/0x1d0
[ 1131.202661][T21584]  ? copy_msghdr_from_user+0x460/0x460
[ 1131.202795][T21584]  ? __lock_acquire+0x508/0xc10
[ 1131.202938][T21584]  ? move_addr_to_user+0x55/0x70
[ 1131.203077][T21584]  ? do_getsockname+0xfa/0x180
[ 1131.203212][T21584]  __sys_sendmsg+0x145/0x1f0
[ 1131.203404][T21584]  ? __sys_sendmsg_sock+0x20/0x20
[ 1131.203540][T21584]  ? __sys_getsockname+0xa2/0x110
[ 1131.203674][T21584]  ? rcu_is_watching+0x15/0xd0
[ 1131.203812][T21584]  do_syscall_64+0x117/0xfc0
[ 1131.203948][T21584]  ? trace_hardirqs_off+0xd/0x30
[ 1131.204090][T21584]  ? exc_page_fault+0xee/0x100
[ 1131.204223][T21584]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1131.204461][T21584] RIP: 0033:0x7fbbae25d08e
[ 1131.204605][T21584] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1131.209062][T21584] RSP: 002b:00007fff58768130 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1131.209296][T21584] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbbae25d08e
[ 1131.209596][T21584] RDX: 0000000000000000 RSI: 00007fff587681e0 RDI: 0000000000000006
[ 1131.209849][T21584] RBP: 00007fff58768140 R08: 0000000000000000 R09: 0000000000000000
[ 1131.210064][T21584] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99a
[ 1131.210265][T21584] R13: 00007fff58768290 R14: 00007fff5876b70a R15: 0000000000000000
[ 1131.210558][T21584]  </TASK>
[ 1131.210660][T21584] irq event stamp: 14319
[ 1131.210787][T21584] hardirqs last  enabled at (14327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.211032][T21584] hardirqs last disabled at (14334): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.211260][T21584] softirqs last  enabled at (14308): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.211591][T21584] softirqs last disabled at (14351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.211821][T21584] ---[ end trace 0000000000000000 ]---
[ 1131.292120][T21586] ------------[ cut here ]------------
[ 1131.292323][T21586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21586
[ 1131.292623][T21586] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.293113][T21586] CPU: 3 UID: 0 PID: 21586 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.293412][T21586] Tainted: [W]=WARN
[ 1131.293520][T21586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.293698][T21586] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.293883][T21586] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.294398][T21586] RSP: 0018:ffa00000011b6e30 EFLAGS: 00010286
[ 1131.294575][T21586] RAX: 00000000ffffffa6 RBX: ff11000026b6a200 RCX: 1ff4000000236d8c
[ 1131.294782][T21586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b6a2b8
[ 1131.294996][T21586] RBP: ff11000010aac000 R08: 1fe2200004d6d458 R09: ff110000274fae80
[ 1131.295210][T21586] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1131.295423][T21586] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a2c408
[ 1131.295634][T21586] FS:  00007f3b9e0d6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1131.295884][T21586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.296065][T21586] CR2: 000000000042ebe0 CR3: 0000000026fb4002 CR4: 0000000000771ef0
[ 1131.296281][T21586] PKRU: 55555554
[ 1131.296392][T21586] Call Trace:
[ 1131.296516][T21586]  <TASK>
[ 1131.296626][T21586]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.296839][T21586]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.296949][T21586]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1131.297137][T21586]  __dev_notify_flags+0x1b8/0x280
[ 1131.297277][T21586]  ? netif_change_name+0x8c0/0x8c0
[ 1131.297423][T21586]  ? rtnl_newlink+0x8d1/0xef0
[ 1131.297563][T21586]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.297701][T21586]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1131.297841][T21586]  ? add_timer_on+0x580/0x580
[ 1131.297981][T21586]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.298130][T21586]  ? mark_held_locks+0x40/0x70
[ 1131.298270][T21586]  rtnl_configure_link+0x1ac/0x390
[ 1131.298413][T21586]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1131.298551][T21586]  ? queue_delayed_work_on+0x95/0x100
[ 1131.298697][T21586]  veth_newlink+0x330/0x8d0
[ 1131.298839][T21586]  ? veth_poll_controller+0x10/0x10
[ 1131.298979][T21586]  ? kasan_save_stack+0x2f/0x50
[ 1131.299127][T21586]  ? kasan_save_track+0x14/0x30
[ 1131.299265][T21586]  ? __kasan_kmalloc+0x7b/0x90
[ 1131.299794][T21586]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1131.299935][T21586]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1131.300082][T21586]  ? rtnl_af_lookup+0x290/0x290
[ 1131.300222][T21586]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1131.300369][T21586]  ? rtnl_create_link+0x169/0xf20
[ 1131.300514][T21586]  rtnl_newlink_create+0x2da/0x780
[ 1131.300655][T21586]  ? rtnl_create_link+0xf20/0xf20
[ 1131.300791][T21586]  ? __dev_get_by_name+0x12/0x50
[ 1131.300930][T21586]  ? rtnl_dev_get+0xd7/0x170
[ 1131.301082][T21586]  __rtnl_newlink+0x22b/0xa50
[ 1131.301227][T21586]  rtnl_newlink+0x8d1/0xef0
[ 1131.301374][T21586]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.301513][T21586]  ? find_held_lock+0x2b/0x80
[ 1131.301657][T21586]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.301795][T21586]  ? mark_usage+0x61/0x170
[ 1131.301935][T21586]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.302086][T21586]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.302225][T21586]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.302375][T21586]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.302517][T21586]  ? validate_chain+0x38b/0xc20
[ 1131.302659][T21586]  ? rtnl_link_fill+0x900/0x900
[ 1131.302798][T21586]  ? __lock_acquire+0x508/0xc10
[ 1131.302943][T21586]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.303087][T21586]  ? find_held_lock+0x2b/0x80
[ 1131.303228][T21586]  netlink_rcv_skb+0x14e/0x3a0
[ 1131.303372][T21586]  ? rtnl_link_fill+0x900/0x900
[ 1131.303513][T21586]  ? netlink_ack+0xcd0/0xcd0
[ 1131.303658][T21586]  ? netlink_deliver_tap+0xc5/0x330
[ 1131.303811][T21586]  ? netlink_deliver_tap+0x13c/0x330
[ 1131.303956][T21586]  netlink_unicast+0x486/0x750
[ 1131.304105][T21586]  ? netlink_attachskb+0x810/0x810
[ 1131.304245][T21586]  ? __lock_acquire+0x508/0xc10
[ 1131.304393][T21586]  netlink_sendmsg+0x735/0xc60
[ 1131.304534][T21586]  ? netlink_unicast+0x750/0x750
[ 1131.304694][T21586]  ? __might_fault+0x97/0x140
[ 1131.304918][T21586]  ____sys_sendmsg+0x419/0x850
[ 1131.305067][T21586]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1131.305206][T21586]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1131.305389][T21586]  ? move_addr_to_kernel+0x40/0x40
[ 1131.305532][T21586]  ___sys_sendmsg+0x14e/0x1d0
[ 1131.305674][T21586]  ? copy_msghdr_from_user+0x460/0x460
[ 1131.305825][T21586]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1131.306014][T21586]  ? do_sys_openat2+0xfd/0x170
[ 1131.306177][T21586]  __sys_sendmsg+0x145/0x1f0
[ 1131.306321][T21586]  ? __sys_sendmsg_sock+0x20/0x20
[ 1131.306475][T21586]  ? fpregs_restore_userregs+0x14b/0x310
[ 1131.306617][T21586]  ? rcu_is_watching+0x15/0xd0
[ 1131.306759][T21586]  do_syscall_64+0x117/0xfc0
[ 1131.306902][T21586]  ? trace_hardirqs_off+0xd/0x30
[ 1131.307046][T21586]  ? exc_page_fault+0xee/0x100
[ 1131.307217][T21586]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1131.307399][T21586] RIP: 0033:0x7f3b9e31008e
[ 1131.307551][T21586] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1131.308076][T21586] RSP: 002b:00007ffed6c0b1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1131.308293][T21586] RAX: ffffffffffffffda RBX: 00007ffed6c0b978 RCX: 00007f3b9e31008e
[ 1131.308508][T21586] RDX: 0000000000000000 RSI: 00007ffed6c0b280 RDI: 0000000000000005
[ 1131.308718][T21586] RBP: 00007ffed6c0b1e0 R08: 0000000000000000 R09: 0000000000000000
[ 1131.308928][T21586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99a
[ 1131.309148][T21586] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6c0b940
[ 1131.309368][T21586]  </TASK>
[ 1131.309473][T21586] irq event stamp: 18417
[ 1131.309577][T21586] hardirqs last  enabled at (18425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.309821][T21586] hardirqs last disabled at (18432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.310078][T21586] softirqs last  enabled at (17908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.310318][T21586] softirqs last disabled at (17351): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.310562][T21586] ---[ end trace 0000000000000000 ]---
[ 1131.326062][T21586] ------------[ cut here ]------------
[ 1131.326243][T21586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21586
[ 1131.326548][T21586] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.327042][T21586] CPU: 3 UID: 0 PID: 21586 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.327334][T21586] Tainted: [W]=WARN
[ 1131.327456][T21586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.327651][T21586] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.327838][T21586] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.328351][T21586] RSP: 0018:ffa00000011b71b0 EFLAGS: 00010286
[ 1131.328532][T21586] RAX: 00000000ffffffa6 RBX: ff11000016fe7000 RCX: 1ff4000000236dfc
[ 1131.328743][T21586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016fe70b8
[ 1131.328952][T21586] RBP: ff11000017f4c000 R08: 1fe2200002dfce18 R09: ff110000274fae80
[ 1131.329167][T21586] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1131.329384][T21586] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1131.329594][T21586] FS:  00007f3b9e0d6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1131.329844][T21586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.330026][T21586] CR2: 000000000042ebe0 CR3: 0000000026fb4002 CR4: 0000000000771ef0
[ 1131.330319][T21586] PKRU: 55555554
[ 1131.330466][T21586] Call Trace:
[ 1131.330573][T21586]  <TASK>
[ 1131.330647][T21586]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.330792][T21586]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.330900][T21586]  __dev_notify_flags+0x1b8/0x280
[ 1131.331054][T21586]  ? netif_change_name+0x8c0/0x8c0
[ 1131.331194][T21586]  ? rtnl_af_lookup+0x290/0x290
[ 1131.331335][T21586]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1131.331488][T21586]  rtnl_configure_link+0x1ac/0x390
[ 1131.331630][T21586]  rtnl_newlink_create+0x353/0x780
[ 1131.331773][T21586]  ? rtnl_create_link+0xf20/0xf20
[ 1131.331914][T21586]  ? __dev_get_by_name+0x12/0x50
[ 1131.332065][T21586]  ? rtnl_dev_get+0xd7/0x170
[ 1131.332216][T21586]  __rtnl_newlink+0x22b/0xa50
[ 1131.332364][T21586]  rtnl_newlink+0x8d1/0xef0
[ 1131.332503][T21586]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.332646][T21586]  ? find_held_lock+0x2b/0x80
[ 1131.332785][T21586]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.332923][T21586]  ? mark_usage+0x61/0x170
[ 1131.333064][T21586]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.333207][T21586]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.333368][T21586]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.333507][T21586]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.333649][T21586]  ? validate_chain+0x38b/0xc20
[ 1131.333811][T21586]  ? rtnl_link_fill+0x900/0x900
[ 1131.334045][T21586]  ? __lock_acquire+0x508/0xc10
[ 1131.334267][T21586]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.334492][T21586]  ? find_held_lock+0x2b/0x80
[ 1131.334703][T21586]  netlink_rcv_skb+0x14e/0x3a0
[ 1131.334916][T21586]  ? rtnl_link_fill+0x900/0x900
[ 1131.335104][T21586]  ? netlink_ack+0xcd0/0xcd0
[ 1131.335253][T21586]  ? netlink_deliver_tap+0xc5/0x330
[ 1131.335403][T21586]  ? netlink_deliver_tap+0x13c/0x330
[ 1131.335545][T21586]  netlink_unicast+0x486/0x750
[ 1131.335689][T21586]  ? netlink_attachskb+0x810/0x810
[ 1131.335830][T21586]  ? __lock_acquire+0x508/0xc10
[ 1131.335988][T21586]  netlink_sendmsg+0x735/0xc60
[ 1131.336158][T21586]  ? netlink_unicast+0x750/0x750
[ 1131.336373][T21586]  ? __might_fault+0x97/0x140
[ 1131.336520][T21586]  ____sys_sendmsg+0x419/0x850
[ 1131.336659][T21586]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1131.336798][T21586]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1131.336968][T21586]  ? move_addr_to_kernel+0x40/0x40
[ 1131.337120][T21586]  ___sys_sendmsg+0x14e/0x1d0
[ 1131.337258][T21586]  ? copy_msghdr_from_user+0x460/0x460
[ 1131.337406][T21586]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1131.337586][T21586]  ? do_sys_openat2+0xfd/0x170
[ 1131.337746][T21586]  __sys_sendmsg+0x145/0x1f0
[ 1131.337887][T21586]  ? __sys_sendmsg_sock+0x20/0x20
[ 1131.338038][T21586]  ? fpregs_restore_userregs+0x14b/0x310
[ 1131.338181][T21586]  ? rcu_is_watching+0x15/0xd0
[ 1131.338324][T21586]  do_syscall_64+0x117/0xfc0
[ 1131.338480][T21586]  ? trace_hardirqs_off+0xd/0x30
[ 1131.338622][T21586]  ? exc_page_fault+0xee/0x100
[ 1131.338764][T21586]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1131.338935][T21586] RIP: 0033:0x7f3b9e31008e
[ 1131.339108][T21586] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1131.339613][T21586] RSP: 002b:00007ffed6c0b1d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1131.339903][T21586] RAX: ffffffffffffffda RBX: 00007ffed6c0b978 RCX: 00007f3b9e31008e
[ 1131.340128][T21586] RDX: 0000000000000000 RSI: 00007ffed6c0b280 RDI: 0000000000000005
[ 1131.340348][T21586] RBP: 00007ffed6c0b1e0 R08: 0000000000000000 R09: 0000000000000000
[ 1131.340556][T21586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99a
[ 1131.340771][T21586] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed6c0b940
[ 1131.340985][T21586]  </TASK>
[ 1131.341094][T21586] irq event stamp: 30595
[ 1131.341203][T21586] hardirqs last  enabled at (30603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.341448][T21586] hardirqs last disabled at (30612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.341694][T21586] softirqs last  enabled at (30228): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.341935][T21586] softirqs last disabled at (30183): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.342182][T21586] ---[ end trace 0000000000000000 ]---
[ 1131.476300][T21589] ------------[ cut here ]------------
[ 1131.477269][T21589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21589
[ 1131.477732][T21589] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.478461][T21589] CPU: 3 UID: 0 PID: 21589 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.478891][T21589] Tainted: [W]=WARN
[ 1131.479061][T21589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.479348][T21589] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.479641][T21589] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.480411][T21589] RSP: 0018:ffa00000011e7030 EFLAGS: 00010286
[ 1131.480683][T21589] RAX: 00000000ffffffa6 RBX: ff110000274f1e00 RCX: 1ff400000023cdcc
[ 1131.481001][T21589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f1eb8
[ 1131.481325][T21589] RBP: ff11000017f4c000 R08: 1fe2200004e9e3d8 R09: ff11000001ae5158
[ 1131.481654][T21589] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1131.481979][T21589] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4ccd1
[ 1131.482301][T21589] FS:  00007f67b41d8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1131.482677][T21589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.482938][T21589] CR2: 000000004044b988 CR3: 0000000022b1f006 CR4: 0000000000771ef0
[ 1131.483266][T21589] PKRU: 55555554
[ 1131.483436][T21589] Call Trace:
[ 1131.483595][T21589]  <TASK>
[ 1131.483704][T21589]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.483913][T21589]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.484075][T21589]  ? mark_held_locks+0x40/0x70
[ 1131.484297][T21589]  __dev_notify_flags+0x1b8/0x280
[ 1131.484519][T21589]  ? netif_change_name+0x8c0/0x8c0
[ 1131.484747][T21589]  ? __dev_change_flags+0x4a4/0x660
[ 1131.484957][T21589]  ? netif_set_allmulti+0x250/0x250
[ 1131.485174][T21589]  ? is_bpf_text_address+0x68/0x110
[ 1131.485397][T21589]  netif_change_flags+0xfe/0x190
[ 1131.485613][T21589]  do_setlink.isra.0+0x1cc3/0x2750
[ 1131.485829][T21589]  ? rtnl_link_get_size+0x350/0x350
[ 1131.486049][T21589]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1131.486321][T21589]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1131.486544][T21589]  ? validate_chain+0x38b/0xc20
[ 1131.486752][T21589]  ? rcu_read_lock_any_held+0x66/0x90
[ 1131.486960][T21589]  ? stack_depot_save_flags+0x367/0x770
[ 1131.487176][T21589]  ? __kernel_text_address+0x12/0x30
[ 1131.487399][T21589]  ? __lock_acquire+0x508/0xc10
[ 1131.487618][T21589]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.487831][T21589]  ? rtnl_newlink+0x883/0xef0
[ 1131.488051][T21589]  ? rcu_is_watching+0x15/0xd0
[ 1131.488263][T21589]  ? lock_acquire+0x134/0x160
[ 1131.488481][T21589]  ? rcu_is_watching+0x15/0xd0
[ 1131.488697][T21589]  ? rcu_is_watching+0x15/0xd0
[ 1131.488904][T21589]  ? trace_contention_end+0xb3/0x1a0
[ 1131.489117][T21589]  ? __mutex_lock+0x1db/0x2010
[ 1131.489332][T21589]  ? __mutex_lock+0x9b2/0x2010
[ 1131.489547][T21589]  ? rtnl_newlink+0x883/0xef0
[ 1131.489759][T21589]  ? ww_mutex_lock+0x160/0x160
[ 1131.489976][T21589]  ? __rtnl_newlink+0x3fa/0xa50
[ 1131.490196][T21589]  rtnl_newlink+0x8d1/0xef0
[ 1131.490418][T21589]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.490630][T21589]  ? find_held_lock+0x2b/0x80
[ 1131.490843][T21589]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.491064][T21589]  ? mark_usage+0x61/0x170
[ 1131.491276][T21589]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.491498][T21589]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.491709][T21589]  ? find_held_lock+0x2b/0x80
[ 1131.491920][T21589]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.492140][T21589]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.492363][T21589]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.492576][T21589]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.492795][T21589]  ? validate_chain+0x38b/0xc20
[ 1131.493016][T21589]  ? rtnl_link_fill+0x900/0x900
[ 1131.493225][T21589]  ? __lock_acquire+0x508/0xc10
[ 1131.493451][T21589]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.493659][T21589]  ? find_held_lock+0x2b/0x80
[ 1131.493873][T21589]  netlink_rcv_skb+0x14e/0x3a0
[ 1131.494092][T21589]  ? rtnl_link_fill+0x900/0x900
[ 1131.494311][T21589]  ? netlink_ack+0xcd0/0xcd0
[ 1131.494543][T21589]  ? netlink_deliver_tap+0xc5/0x330
[ 1131.494781][T21589]  ? netlink_deliver_tap+0x13c/0x330
[ 1131.494997][T21589]  netlink_unicast+0x486/0x750
[ 1131.495216][T21589]  ? netlink_attachskb+0x810/0x810
[ 1131.495441][T21589]  ? __lock_acquire+0x508/0xc10
[ 1131.495656][T21589]  netlink_sendmsg+0x735/0xc60
[ 1131.495869][T21589]  ? netlink_unicast+0x750/0x750
[ 1131.496088][T21589]  ? __might_fault+0x97/0x140
[ 1131.496307][T21589]  ____sys_sendmsg+0x419/0x850
[ 1131.496533][T21589]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1131.496745][T21589]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1131.497007][T21589]  ? move_addr_to_kernel+0x40/0x40
[ 1131.497228][T21589]  ? stack_depot_save_flags+0x367/0x770
[ 1131.497460][T21589]  ? validate_chain+0x38b/0xc20
[ 1131.497682][T21589]  ___sys_sendmsg+0x14e/0x1d0
[ 1131.497888][T21589]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1131.498158][T21589]  ? copy_msghdr_from_user+0x460/0x460
[ 1131.498402][T21589]  __sys_sendmsg+0x145/0x1f0
[ 1131.498614][T21589]  ? __sys_sendmsg_sock+0x20/0x20
[ 1131.498820][T21589]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1131.499056][T21589]  ? do_raw_spin_unlock+0x59/0x250
[ 1131.499254][T21589]  ? rcu_is_watching+0x15/0xd0
[ 1131.499480][T21589]  do_syscall_64+0x117/0xfc0
[ 1131.499691][T21589]  ? trace_hardirqs_off+0xd/0x30
[ 1131.499906][T21589]  ? exc_page_fault+0xee/0x100
[ 1131.500122][T21589]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1131.500391][T21589] RIP: 0033:0x7f67b441208e
[ 1131.500615][T21589] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1131.501396][T21589] RSP: 002b:00007ffd36bd3420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1131.501718][T21589] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f67b441208e
[ 1131.502052][T21589] RDX: 0000000000000000 RSI: 00007ffd36bd34d0 RDI: 0000000000000005
[ 1131.502380][T21589] RBP: 00007ffd36bd3430 R08: 0000000000000000 R09: 0000000000000000
[ 1131.502701][T21589] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99a
[ 1131.503023][T21589] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd36bd3ba0
[ 1131.503360][T21589]  </TASK>
[ 1131.503523][T21589] irq event stamp: 22743
[ 1131.503689][T21589] hardirqs last  enabled at (22751): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.504062][T21589] hardirqs last disabled at (22758): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.504437][T21589] softirqs last  enabled at (21740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.504806][T21589] softirqs last disabled at (21073): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.505186][T21589] ---[ end trace 0000000000000000 ]---
[ 1131.621396][T21592] ------------[ cut here ]------------
[ 1131.621684][T21592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21592
[ 1131.622149][T21592] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.622904][T21592] CPU: 3 UID: 0 PID: 21592 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.623383][T21592] Tainted: [W]=WARN
[ 1131.623550][T21592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.623824][T21592] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.624116][T21592] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.625043][T21592] RSP: 0018:ffa0000001217030 EFLAGS: 00010286
[ 1131.625324][T21592] RAX: 00000000ffffffa6 RBX: ff11000004a591c0 RCX: 1ff4000000242dcc
[ 1131.625749][T21592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a59278
[ 1131.626081][T21592] RBP: ff11000010aac000 R08: 1fe220000094b250 R09: ff11000001cd2e58
[ 1131.626484][T21592] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1131.626812][T21592] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[ 1131.627145][T21592] FS:  00007f332f080840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1131.627528][T21592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.627808][T21592] CR2: 00007f332f3501a0 CR3: 0000000026f8f002 CR4: 0000000000771ef0
[ 1131.628143][T21592] PKRU: 55555554
[ 1131.628306][T21592] Call Trace:
[ 1131.628478][T21592]  <TASK>
[ 1131.628591][T21592]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.628815][T21592]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.628981][T21592]  ? mark_held_locks+0x40/0x70
[ 1131.629199][T21592]  __dev_notify_flags+0x1b8/0x280
[ 1131.629398][T21592]  ? netif_change_name+0x8c0/0x8c0
[ 1131.629616][T21592]  ? __dev_change_flags+0x4a4/0x660
[ 1131.629831][T21592]  ? netif_set_allmulti+0x250/0x250
[ 1131.630055][T21592]  ? is_bpf_text_address+0x68/0x110
[ 1131.630271][T21592]  netif_change_flags+0xfe/0x190
[ 1131.630496][T21592]  do_setlink.isra.0+0x1cc3/0x2750
[ 1131.630711][T21592]  ? rtnl_link_get_size+0x350/0x350
[ 1131.630923][T21592]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1131.631195][T21592]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1131.631420][T21592]  ? validate_chain+0x38b/0xc20
[ 1131.631642][T21592]  ? rcu_read_lock_any_held+0x66/0x90
[ 1131.631857][T21592]  ? stack_depot_save_flags+0x367/0x770
[ 1131.632081][T21592]  ? __kernel_text_address+0x12/0x30
[ 1131.632299][T21592]  ? __lock_acquire+0x508/0xc10
[ 1131.632527][T21592]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.632748][T21592]  ? rtnl_newlink+0x883/0xef0
[ 1131.632970][T21592]  ? rcu_is_watching+0x15/0xd0
[ 1131.633191][T21592]  ? lock_acquire+0x134/0x160
[ 1131.633413][T21592]  ? rcu_is_watching+0x15/0xd0
[ 1131.633628][T21592]  ? rcu_is_watching+0x15/0xd0
[ 1131.633845][T21592]  ? trace_contention_end+0xb3/0x1a0
[ 1131.634072][T21592]  ? __mutex_lock+0x1db/0x2010
[ 1131.634291][T21592]  ? __mutex_lock+0x9b2/0x2010
[ 1131.634514][T21592]  ? rtnl_newlink+0x883/0xef0
[ 1131.634727][T21592]  ? ww_mutex_lock+0x160/0x160
[ 1131.634945][T21592]  ? __rtnl_newlink+0x3fa/0xa50
[ 1131.635171][T21592]  rtnl_newlink+0x8d1/0xef0
[ 1131.635398][T21592]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.635612][T21592]  ? find_held_lock+0x2b/0x80
[ 1131.635826][T21592]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.636054][T21592]  ? mark_usage+0x61/0x170
[ 1131.636267][T21592]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.636496][T21592]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.636715][T21592]  ? find_held_lock+0x2b/0x80
[ 1131.636931][T21592]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.637148][T21592]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.637372][T21592]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.637587][T21592]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.637809][T21592]  ? validate_chain+0x38b/0xc20
[ 1131.638032][T21592]  ? rtnl_link_fill+0x900/0x900
[ 1131.638248][T21592]  ? __lock_acquire+0x508/0xc10
[ 1131.638477][T21592]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.638692][T21592]  ? find_held_lock+0x2b/0x80
[ 1131.638909][T21592]  netlink_rcv_skb+0x14e/0x3a0
[ 1131.639129][T21592]  ? rtnl_link_fill+0x900/0x900
[ 1131.639352][T21592]  ? netlink_ack+0xcd0/0xcd0
[ 1131.639582][T21592]  ? netlink_deliver_tap+0xc5/0x330
[ 1131.639797][T21592]  ? netlink_deliver_tap+0x13c/0x330
[ 1131.640021][T21592]  netlink_unicast+0x486/0x750
[ 1131.640241][T21592]  ? netlink_attachskb+0x810/0x810
[ 1131.640465][T21592]  ? __lock_acquire+0x508/0xc10
[ 1131.640681][T21592]  netlink_sendmsg+0x735/0xc60
[ 1131.640895][T21592]  ? netlink_unicast+0x750/0x750
[ 1131.641127][T21592]  ? __might_fault+0x97/0x140
[ 1131.641356][T21592]  ____sys_sendmsg+0x419/0x850
[ 1131.641571][T21592]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1131.641786][T21592]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1131.642059][T21592]  ? move_addr_to_kernel+0x40/0x40
[ 1131.642274][T21592]  ? stack_depot_save_flags+0x367/0x770
[ 1131.642498][T21592]  ? validate_chain+0x38b/0xc20
[ 1131.642721][T21592]  ___sys_sendmsg+0x14e/0x1d0
[ 1131.642937][T21592]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1131.643213][T21592]  ? copy_msghdr_from_user+0x460/0x460
[ 1131.643463][T21592]  __sys_sendmsg+0x145/0x1f0
[ 1131.643679][T21592]  ? __sys_sendmsg_sock+0x20/0x20
[ 1131.643891][T21592]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1131.644168][T21592]  ? do_raw_spin_unlock+0x59/0x250
[ 1131.644395][T21592]  ? rcu_is_watching+0x15/0xd0
[ 1131.644613][T21592]  do_syscall_64+0x117/0xfc0
[ 1131.644827][T21592]  ? trace_hardirqs_off+0xd/0x30
[ 1131.645051][T21592]  ? exc_page_fault+0xee/0x100
[ 1131.645268][T21592]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1131.645539][T21592] RIP: 0033:0x7f332f2ba08e
[ 1131.645739][T21592] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1131.646507][T21592] RSP: 002b:00007ffd5f8ae500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1131.646833][T21592] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f332f2ba08e
[ 1131.647159][T21592] RDX: 0000000000000000 RSI: 00007ffd5f8ae5b0 RDI: 0000000000000005
[ 1131.647492][T21592] RBP: 00007ffd5f8ae510 R08: 0000000000000000 R09: 0000000000000000
[ 1131.647812][T21592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99b
[ 1131.648137][T21592] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5f8aec80
[ 1131.648483][T21592]  </TASK>
[ 1131.648650][T21592] irq event stamp: 21423
[ 1131.648815][T21592] hardirqs last  enabled at (21431): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.649194][T21592] hardirqs last disabled at (21438): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.649568][T21592] softirqs last  enabled at (20624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.649937][T21592] softirqs last disabled at (20557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.650315][T21592] ---[ end trace 0000000000000000 ]---
[ 1131.652834][   T39] ------------[ cut here ]------------
[ 1131.653045][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[ 1131.653446][   T39] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.654115][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.654595][   T39] Tainted: [W]=WARN
[ 1131.654746][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.654990][   T39] Workqueue: events_unbound linkwatch_event
[ 1131.655257][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.655523][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.656220][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1131.656476][   T39] RAX: 00000000ffffffa6 RBX: ff11000005115000 RCX: 1ff4000000057f02
[ 1131.656779][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000051150b8
[ 1131.657076][   T39] RBP: ff11000017f4c000 R08: 1fe2200000a22a18 R09: ff11000001d8d1a8
[ 1131.657378][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1131.657667][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1131.657963][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1131.658313][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.658573][   T39] CR2: 00007f332f3501a0 CR3: 0000000026f8f002 CR4: 0000000000771ef0
[ 1131.658870][   T39] PKRU: 55555554
[ 1131.659027][   T39] Call Trace:
[ 1131.659178][   T39]  <TASK>
[ 1131.659282][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.659491][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1131.659687][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.659838][   T39]  netif_state_change+0x155/0x340
[ 1131.660047][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1131.660294][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1131.660498][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1131.660698][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1131.660897][   T39]  linkwatch_event+0x7f/0xb0
[ 1131.661097][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1131.661289][   T39]  process_one_work+0xdf8/0x1410
[ 1131.661503][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1131.661698][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.661904][   T39]  worker_thread+0x4f1/0xd60
[ 1131.662107][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1131.662280][   T39]  kthread+0x367/0x460
[ 1131.662437][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1131.662681][   T39]  ? kthread_affine_node+0x330/0x330
[ 1131.662875][   T39]  ret_from_fork+0x474/0x6b0
[ 1131.663081][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1131.663327][   T39]  ? __switch_to+0x5a3/0xe00
[ 1131.663539][   T39]  ? kthread_affine_node+0x330/0x330
[ 1131.663737][   T39]  ret_from_fork_asm+0x11/0x20
[ 1131.663944][   T39]  </TASK>
[ 1131.664095][   T39] irq event stamp: 2525881
[ 1131.664294][   T39] hardirqs last  enabled at (2525889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.664644][   T39] hardirqs last disabled at (2525898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.664980][   T39] softirqs last  enabled at (2525684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.665325][   T39] softirqs last disabled at (2525679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.665669][   T39] ---[ end trace 0000000000000000 ]---
[ 1131.710269][T21593] ------------[ cut here ]------------
[ 1131.711311][T21593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21593
[ 1131.711815][T21593] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.712657][T21593] CPU: 2 UID: 0 PID: 21593 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.713148][T21593] Tainted: [W]=WARN
[ 1131.713381][T21593] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.713706][T21593] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.714043][T21593] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.714860][T21593] RSP: 0018:ffa0000001227150 EFLAGS: 00010286
[ 1131.715186][T21593] RAX: 00000000ffffffa6 RBX: ff1100002801c580 RCX: 1ff4000000244df0
[ 1131.715569][T21593] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002801c638
[ 1131.715932][T21593] RBP: ff11000010aac000 R08: 1fe22000050038c8 R09: ff1100000f9fd158
[ 1131.716304][T21593] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1131.716679][T21593] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016d00040
[ 1131.717059][T21593] FS:  00007f9afac85840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1131.717486][T21593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.717800][T21593] CR2: 00000000004ecd20 CR3: 00000000256f4004 CR4: 0000000000771ef0
[ 1131.718176][T21593] PKRU: 55555554
[ 1131.718398][T21593] Call Trace:
[ 1131.718597][T21593]  <TASK>
[ 1131.718760][T21593]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.719024][T21593]  ? notifier_call_chain+0xb0/0x320
[ 1131.719289][T21593]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.719506][T21593]  netif_state_change+0x155/0x340
[ 1131.719758][T21593]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1131.720074][T21593]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1131.720395][T21593]  linkwatch_sync_dev+0x88/0x1c0
[ 1131.720660][T21593]  rtnl_getlink+0x8e4/0xeb0
[ 1131.720919][T21593]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.721189][T21593]  ? find_held_lock+0x2b/0x80
[ 1131.721456][T21593]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1131.721720][T21593]  ? mark_usage+0x61/0x170
[ 1131.721976][T21593]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.722240][T21593]  ? __lock_acquire+0x508/0xc10
[ 1131.722542][T21593]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.722789][T21593]  ? find_held_lock+0x2b/0x80
[ 1131.723074][T21593]  ? mark_usage+0x61/0x170
[ 1131.723330][T21593]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.723596][T21593]  ? __lock_acquire+0x508/0xc10
[ 1131.723862][T21593]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.724127][T21593]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1131.724406][T21593]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.724666][T21593]  ? validate_chain+0x38b/0xc20
[ 1131.724917][T21593]  ? rtnl_link_fill+0x900/0x900
[ 1131.725182][T21593]  ? __lock_acquire+0x508/0xc10
[ 1131.725456][T21593]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.725703][T21593]  ? find_held_lock+0x2b/0x80
[ 1131.725958][T21593]  netlink_rcv_skb+0x14e/0x3a0
[ 1131.726220][T21593]  ? rtnl_link_fill+0x900/0x900
[ 1131.726500][T21593]  ? netlink_ack+0xcd0/0xcd0
[ 1131.726762][T21593]  ? netlink_deliver_tap+0xc5/0x330
[ 1131.727024][T21593]  ? netlink_deliver_tap+0x13c/0x330
[ 1131.727288][T21593]  netlink_unicast+0x486/0x750
[ 1131.727557][T21593]  ? netlink_attachskb+0x810/0x810
[ 1131.727811][T21593]  ? __lock_acquire+0x508/0xc10
[ 1131.728091][T21593]  netlink_sendmsg+0x735/0xc60
[ 1131.728375][T21593]  ? netlink_unicast+0x750/0x750
[ 1131.728647][T21593]  ? __might_fault+0x97/0x140
[ 1131.728916][T21593]  ____sys_sendmsg+0x419/0x850
[ 1131.729190][T21593]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1131.729467][T21593]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1131.729783][T21593]  ? move_addr_to_kernel+0x40/0x40
[ 1131.730054][T21593]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1131.730326][T21593]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1131.730664][T21593]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1131.730928][T21593]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1131.731252][T21593]  ___sys_sendmsg+0x14e/0x1d0
[ 1131.731540][T21593]  ? copy_msghdr_from_user+0x460/0x460
[ 1131.731804][T21593]  ? __lock_acquire+0x508/0xc10
[ 1131.732095][T21593]  ? move_addr_to_user+0x55/0x70
[ 1131.732372][T21593]  ? do_getsockname+0xfa/0x180
[ 1131.732646][T21593]  __sys_sendmsg+0x145/0x1f0
[ 1131.732911][T21593]  ? __sys_sendmsg_sock+0x20/0x20
[ 1131.733187][T21593]  ? __sys_getsockname+0xa2/0x110
[ 1131.733464][T21593]  ? rcu_is_watching+0x15/0xd0
[ 1131.733729][T21593]  do_syscall_64+0x117/0xfc0
[ 1131.733993][T21593]  ? trace_hardirqs_off+0xd/0x30
[ 1131.734261][T21593]  ? exc_page_fault+0xee/0x100
[ 1131.734542][T21593]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1131.734862][T21593] RIP: 0033:0x7f9afaebf08e
[ 1131.735149][T21593] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1131.735971][T21593] RSP: 002b:00007ffcdc275180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1131.736373][T21593] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9afaebf08e
[ 1131.736737][T21593] RDX: 0000000000000000 RSI: 00007ffcdc275230 RDI: 0000000000000006
[ 1131.737113][T21593] RBP: 00007ffcdc275190 R08: 0000000000000000 R09: 0000000000000000
[ 1131.737501][T21593] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99b
[ 1131.737868][T21593] R13: 00007ffcdc2752e0 R14: 00007ffcdc27870a R15: 0000000000000000
[ 1131.738267][T21593]  </TASK>
[ 1131.738499][T21593] irq event stamp: 21217
[ 1131.738711][T21593] hardirqs last  enabled at (21227): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.739139][T21593] hardirqs last disabled at (21236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.739570][T21593] softirqs last  enabled at (20298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.739995][T21593] softirqs last disabled at (20291): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.740437][T21593] ---[ end trace 0000000000000000 ]---
[ 1131.834435][T21595] ------------[ cut here ]------------
[ 1131.834717][T21595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21595
[ 1131.835228][T21595] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.836278][T21595] CPU: 0 UID: 0 PID: 21595 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.836754][T21595] Tainted: [W]=WARN
[ 1131.836931][T21595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.837229][T21595] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.837545][T21595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.838392][T21595] RSP: 0018:ffa0000001236e30 EFLAGS: 00010286
[ 1131.838683][T21595] RAX: 00000000ffffffa6 RBX: ff11000004a58e40 RCX: 1ff4000000246d8c
[ 1131.839031][T21595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004a58ef8
[ 1131.839382][T21595] RBP: ff1100001c9b4000 R08: 1fe220000094b1e0 R09: ff11000012d55180
[ 1131.839739][T21595] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1131.840087][T21595] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c02008
[ 1131.840447][T21595] FS:  00007febd8a23840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1131.840851][T21595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.841149][T21595] CR2: 000000000042ebe0 CR3: 0000000015b19005 CR4: 0000000000771ef0
[ 1131.841501][T21595] PKRU: 55555554
[ 1131.841674][T21595] Call Trace:
[ 1131.841848][T21595]  <TASK>
[ 1131.841969][T21595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.842210][T21595]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.842454][T21595]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.842627][T21595]  ? ref_tracker_alloc+0x28d/0x430
[ 1131.842852][T21595]  __dev_notify_flags+0x1b8/0x280
[ 1131.843082][T21595]  ? ref_tracker_dir_print+0x100/0x100
[ 1131.843298][T21595]  ? linkwatch_fire_event+0x194/0x250
[ 1131.843536][T21595]  ? netif_change_name+0x8c0/0x8c0
[ 1131.843756][T21595]  ? rtnl_newlink+0x8d1/0xef0
[ 1131.843982][T21595]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.844214][T21595]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1131.844448][T21595]  ? find_held_lock+0x2b/0x80
[ 1131.844675][T21595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.844897][T21595]  ? mark_held_locks+0x40/0x70
[ 1131.845132][T21595]  rtnl_configure_link+0x1ac/0x390
[ 1131.845367][T21595]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1131.845590][T21595]  ? queue_delayed_work_on+0x95/0x100
[ 1131.845813][T21595]  veth_newlink+0x330/0x8d0
[ 1131.846039][T21595]  ? veth_poll_controller+0x10/0x10
[ 1131.846263][T21595]  ? kasan_save_stack+0x2f/0x50
[ 1131.846498][T21595]  ? kasan_save_track+0x14/0x30
[ 1131.846731][T21595]  ? __kasan_kmalloc+0x7b/0x90
[ 1131.846988][T21595]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1131.847219][T21595]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1131.847454][T21595]  ? rtnl_af_lookup+0x290/0x290
[ 1131.847674][T21595]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1131.847897][T21595]  ? rtnl_create_link+0x169/0xf20
[ 1131.848125][T21595]  rtnl_newlink_create+0x2da/0x780
[ 1131.848364][T21595]  ? rtnl_create_link+0xf20/0xf20
[ 1131.848589][T21595]  ? __dev_get_by_name+0x12/0x50
[ 1131.848813][T21595]  ? rtnl_dev_get+0xd7/0x170
[ 1131.849050][T21595]  __rtnl_newlink+0x22b/0xa50
[ 1131.849282][T21595]  rtnl_newlink+0x8d1/0xef0
[ 1131.849518][T21595]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.849740][T21595]  ? find_held_lock+0x2b/0x80
[ 1131.849963][T21595]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.850194][T21595]  ? mark_usage+0x61/0x170
[ 1131.850420][T21595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.850651][T21595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.850875][T21595]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.851108][T21595]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.851329][T21595]  ? validate_chain+0x38b/0xc20
[ 1131.851559][T21595]  ? rtnl_link_fill+0x900/0x900
[ 1131.851781][T21595]  ? __lock_acquire+0x508/0xc10
[ 1131.852009][T21595]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.852233][T21595]  ? find_held_lock+0x2b/0x80
[ 1131.852464][T21595]  netlink_rcv_skb+0x14e/0x3a0
[ 1131.852683][T21595]  ? rtnl_link_fill+0x900/0x900
[ 1131.852904][T21595]  ? netlink_ack+0xcd0/0xcd0
[ 1131.853139][T21595]  ? netlink_deliver_tap+0xc5/0x330
[ 1131.853367][T21595]  ? netlink_deliver_tap+0x13c/0x330
[ 1131.853615][T21595]  netlink_unicast+0x486/0x750
[ 1131.853840][T21595]  ? netlink_attachskb+0x810/0x810
[ 1131.854069][T21595]  ? __lock_acquire+0x508/0xc10
[ 1131.854291][T21595]  netlink_sendmsg+0x735/0xc60
[ 1131.854522][T21595]  ? netlink_unicast+0x750/0x750
[ 1131.854752][T21595]  ? __might_fault+0x97/0x140
[ 1131.854976][T21595]  ____sys_sendmsg+0x419/0x850
[ 1131.855198][T21595]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1131.855433][T21595]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1131.855705][T21595]  ? move_addr_to_kernel+0x40/0x40
[ 1131.855936][T21595]  ___sys_sendmsg+0x14e/0x1d0
[ 1131.856161][T21595]  ? copy_msghdr_from_user+0x460/0x460
[ 1131.856402][T21595]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1131.856689][T21595]  ? do_sys_openat2+0xfd/0x170
[ 1131.856912][T21595]  __sys_sendmsg+0x145/0x1f0
[ 1131.857137][T21595]  ? __sys_sendmsg_sock+0x20/0x20
[ 1131.857374][T21595]  ? fpregs_restore_userregs+0x14b/0x310
[ 1131.857595][T21595]  ? rcu_is_watching+0x15/0xd0
[ 1131.857818][T21595]  do_syscall_64+0x117/0xfc0
[ 1131.858040][T21595]  ? trace_hardirqs_off+0xd/0x30
[ 1131.858260][T21595]  ? exc_page_fault+0xee/0x100
[ 1131.858491][T21595]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1131.858771][T21595] RIP: 0033:0x7febd8c5d08e
[ 1131.859011][T21595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1131.859806][T21595] RSP: 002b:00007ffc82a7ecc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1131.860150][T21595] RAX: ffffffffffffffda RBX: 00007ffc82a7f468 RCX: 00007febd8c5d08e
[ 1131.860526][T21595] RDX: 0000000000000000 RSI: 00007ffc82a7ed70 RDI: 0000000000000005
[ 1131.860862][T21595] RBP: 00007ffc82a7ecd0 R08: 0000000000000000 R09: 0000000000000000
[ 1131.861196][T21595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99b
[ 1131.861529][T21595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82a7f430
[ 1131.861873][T21595]  </TASK>
[ 1131.862028][T21595] irq event stamp: 17495
[ 1131.862194][T21595] hardirqs last  enabled at (17503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.862595][T21595] hardirqs last disabled at (17512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.862978][T21595] softirqs last  enabled at (16636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.863378][T21595] softirqs last disabled at (16391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.863760][T21595] ---[ end trace 0000000000000000 ]---
[ 1131.886763][T21595] ------------[ cut here ]------------
[ 1131.887037][T21595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21595
[ 1131.887606][T21595] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1131.888401][T21595] CPU: 0 UID: 0 PID: 21595 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1131.888852][T21595] Tainted: [W]=WARN
[ 1131.889023][T21595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1131.889295][T21595] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1131.889591][T21595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1131.890384][T21595] RSP: 0018:ffa00000012371b0 EFLAGS: 00010286
[ 1131.890664][T21595] RAX: 00000000ffffffa6 RBX: ff11000022b2e3c0 RCX: 1ff4000000246dfc
[ 1131.890991][T21595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000022b2e478
[ 1131.891330][T21595] RBP: ff110000267ac000 R08: 1fe2200004565c90 R09: ff11000012d55180
[ 1131.891666][T21595] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1131.892000][T21595] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1131.892333][T21595] FS:  00007febd8a23840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1131.892732][T21595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1131.892997][T21595] CR2: 000000000042ebe0 CR3: 0000000015b19005 CR4: 0000000000771ef0
[ 1131.893389][T21595] PKRU: 55555554
[ 1131.893548][T21595] Call Trace:
[ 1131.893711][T21595]  <TASK>
[ 1131.893827][T21595]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1131.894060][T21595]  rtmsg_ifinfo+0x5c/0xb0
[ 1131.894231][T21595]  __dev_notify_flags+0x1b8/0x280
[ 1131.894463][T21595]  ? netif_change_name+0x8c0/0x8c0
[ 1131.894699][T21595]  ? rtnl_af_lookup+0x290/0x290
[ 1131.894922][T21595]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1131.895150][T21595]  rtnl_configure_link+0x1ac/0x390
[ 1131.895380][T21595]  rtnl_newlink_create+0x353/0x780
[ 1131.895613][T21595]  ? rtnl_create_link+0xf20/0xf20
[ 1131.895838][T21595]  ? __dev_get_by_name+0x12/0x50
[ 1131.896067][T21595]  ? rtnl_dev_get+0xd7/0x170
[ 1131.896298][T21595]  __rtnl_newlink+0x22b/0xa50
[ 1131.896542][T21595]  rtnl_newlink+0x8d1/0xef0
[ 1131.896777][T21595]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.896995][T21595]  ? find_held_lock+0x2b/0x80
[ 1131.897215][T21595]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.897451][T21595]  ? mark_usage+0x61/0x170
[ 1131.897682][T21595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.897910][T21595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1131.898137][T21595]  ? __rtnl_newlink+0xa50/0xa50
[ 1131.898369][T21595]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1131.898589][T21595]  ? validate_chain+0x38b/0xc20
[ 1131.898811][T21595]  ? rtnl_link_fill+0x900/0x900
[ 1131.899036][T21595]  ? __lock_acquire+0x508/0xc10
[ 1131.899253][T21595]  ? lock_acquire.part.0+0xbc/0x260
[ 1131.899485][T21595]  ? find_held_lock+0x2b/0x80
[ 1131.899706][T21595]  netlink_rcv_skb+0x14e/0x3a0
[ 1131.899925][T21595]  ? rtnl_link_fill+0x900/0x900
[ 1131.900146][T21595]  ? netlink_ack+0xcd0/0xcd0
[ 1131.900376][T21595]  ? netlink_deliver_tap+0xc5/0x330
[ 1131.900595][T21595]  ? netlink_deliver_tap+0x13c/0x330
[ 1131.900820][T21595]  netlink_unicast+0x486/0x750
[ 1131.901048][T21595]  ? netlink_attachskb+0x810/0x810
[ 1131.901270][T21595]  ? __lock_acquire+0x508/0xc10
[ 1131.901500][T21595]  netlink_sendmsg+0x735/0xc60
[ 1131.901716][T21595]  ? netlink_unicast+0x750/0x750
[ 1131.901935][T21595]  ? __might_fault+0x97/0x140
[ 1131.902158][T21595]  ____sys_sendmsg+0x419/0x850
[ 1131.902381][T21595]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1131.902600][T21595]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1131.902868][T21595]  ? move_addr_to_kernel+0x40/0x40
[ 1131.903101][T21595]  ___sys_sendmsg+0x14e/0x1d0
[ 1131.903318][T21595]  ? copy_msghdr_from_user+0x460/0x460
[ 1131.903554][T21595]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1131.903832][T21595]  ? do_sys_openat2+0xfd/0x170
[ 1131.904062][T21595]  __sys_sendmsg+0x145/0x1f0
[ 1131.904289][T21595]  ? __sys_sendmsg_sock+0x20/0x20
[ 1131.904527][T21595]  ? fpregs_restore_userregs+0x14b/0x310
[ 1131.904741][T21595]  ? rcu_is_watching+0x15/0xd0
[ 1131.904959][T21595]  do_syscall_64+0x117/0xfc0
[ 1131.905184][T21595]  ? trace_hardirqs_off+0xd/0x30
[ 1131.905409][T21595]  ? exc_page_fault+0xee/0x100
[ 1131.905638][T21595]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1131.905928][T21595] RIP: 0033:0x7febd8c5d08e
[ 1131.906255][T21595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1131.907045][T21595] RSP: 002b:00007ffc82a7ecc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1131.907388][T21595] RAX: ffffffffffffffda RBX: 00007ffc82a7f468 RCX: 00007febd8c5d08e
[ 1131.907710][T21595] RDX: 0000000000000000 RSI: 00007ffc82a7ed70 RDI: 0000000000000005
[ 1131.908037][T21595] RBP: 00007ffc82a7ecd0 R08: 0000000000000000 R09: 0000000000000000
[ 1131.908367][T21595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99b
[ 1131.908689][T21595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc82a7f430
[ 1131.909032][T21595]  </TASK>
[ 1131.909200][T21595] irq event stamp: 28953
[ 1131.909373][T21595] hardirqs last  enabled at (28963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1131.909751][T21595] hardirqs last disabled at (28970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1131.910131][T21595] softirqs last  enabled at (28394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1131.910545][T21595] softirqs last disabled at (28377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1131.910926][T21595] ---[ end trace 0000000000000000 ]---
[ 1132.058950][T21598] ------------[ cut here ]------------
[ 1132.059224][T21598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21598
[ 1132.059681][T21598] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1132.060447][T21598] CPU: 0 UID: 0 PID: 21598 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1132.060881][T21598] Tainted: [W]=WARN
[ 1132.061060][T21598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1132.061334][T21598] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1132.062177][T21598] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1132.062942][T21598] RSP: 0018:ffa0000001267030 EFLAGS: 00010286
[ 1132.063222][T21598] RAX: 00000000ffffffa6 RBX: ff1100002801c740 RCX: 1ff400000024cdcc
[ 1132.063561][T21598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002801c7f8
[ 1132.063889][T21598] RBP: ff110000267ac000 R08: 1fe2200005003900 R09: ff110000024b2e58
[ 1132.064230][T21598] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1132.064556][T21598] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000267accd1
[ 1132.064893][T21598] FS:  00007f7b7ef24840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1132.065292][T21598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1132.065572][T21598] CR2: 0000000018413988 CR3: 0000000016076002 CR4: 0000000000771ef0
[ 1132.065888][T21598] PKRU: 55555554
[ 1132.066063][T21598] Call Trace:
[ 1132.066220][T21598]  <TASK>
[ 1132.066350][T21598]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1132.066571][T21598]  rtmsg_ifinfo+0x5c/0xb0
[ 1132.066738][T21598]  ? mark_held_locks+0x40/0x70
[ 1132.066957][T21598]  __dev_notify_flags+0x1b8/0x280
[ 1132.067187][T21598]  ? netif_change_name+0x8c0/0x8c0
[ 1132.067830][T21598]  ? __dev_change_flags+0x4a4/0x660
[ 1132.068059][T21598]  ? netif_set_allmulti+0x250/0x250
[ 1132.068275][T21598]  ? is_bpf_text_address+0x68/0x110
[ 1132.068499][T21598]  netif_change_flags+0xfe/0x190
[ 1132.068718][T21598]  do_setlink.isra.0+0x1cc3/0x2750
[ 1132.068938][T21598]  ? rtnl_link_get_size+0x350/0x350
[ 1132.069160][T21598]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1132.069432][T21598]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1132.069645][T21598]  ? validate_chain+0x38b/0xc20
[ 1132.069865][T21598]  ? rcu_read_lock_any_held+0x66/0x90
[ 1132.070082][T21598]  ? stack_depot_save_flags+0x367/0x770
[ 1132.070293][T21598]  ? __kernel_text_address+0x12/0x30
[ 1132.070517][T21598]  ? __lock_acquire+0x508/0xc10
[ 1132.070727][T21598]  ? lock_acquire.part.0+0xbc/0x260
[ 1132.070956][T21598]  ? rtnl_newlink+0x883/0xef0
[ 1132.071179][T21598]  ? rcu_is_watching+0x15/0xd0
[ 1132.071403][T21598]  ? lock_acquire+0x134/0x160
[ 1132.071610][T21598]  ? rcu_is_watching+0x15/0xd0
[ 1132.071819][T21598]  ? rcu_is_watching+0x15/0xd0
[ 1132.072035][T21598]  ? trace_contention_end+0xb3/0x1a0
[ 1132.072243][T21598]  ? __mutex_lock+0x1db/0x2010
[ 1132.072461][T21598]  ? __mutex_lock+0x9b2/0x2010
[ 1132.072676][T21598]  ? rtnl_newlink+0x883/0xef0
[ 1132.072890][T21598]  ? ww_mutex_lock+0x160/0x160
[ 1132.073120][T21598]  ? __rtnl_newlink+0x3fa/0xa50
[ 1132.073351][T21598]  rtnl_newlink+0x8d1/0xef0
[ 1132.073568][T21598]  ? lock_acquire.part.0+0xbc/0x260
[ 1132.073780][T21598]  ? find_held_lock+0x2b/0x80
[ 1132.073987][T21598]  ? __rtnl_newlink+0xa50/0xa50
[ 1132.074203][T21598]  ? mark_usage+0x61/0x170
[ 1132.074416][T21598]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1132.074639][T21598]  ? lock_acquire.part.0+0xbc/0x260
[ 1132.074860][T21598]  ? find_held_lock+0x2b/0x80
[ 1132.075082][T21598]  ? __rtnl_newlink+0xa50/0xa50
[ 1132.075278][T21598]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1132.075504][T21598]  ? __rtnl_newlink+0xa50/0xa50
[ 1132.075718][T21598]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1132.075929][T21598]  ? validate_chain+0x38b/0xc20
[ 1132.076176][T21598]  ? rtnl_link_fill+0x900/0x900
[ 1132.076399][T21598]  ? __lock_acquire+0x508/0xc10
[ 1132.076610][T21598]  ? lock_acquire.part.0+0xbc/0x260
[ 1132.076819][T21598]  ? find_held_lock+0x2b/0x80
[ 1132.077039][T21598]  netlink_rcv_skb+0x14e/0x3a0
[ 1132.077253][T21598]  ? rtnl_link_fill+0x900/0x900
[ 1132.077471][T21598]  ? netlink_ack+0xcd0/0xcd0
[ 1132.077695][T21598]  ? netlink_deliver_tap+0xc5/0x330
[ 1132.077908][T21598]  ? netlink_deliver_tap+0x13c/0x330
[ 1132.078144][T21598]  netlink_unicast+0x486/0x750
[ 1132.078369][T21598]  ? netlink_attachskb+0x810/0x810
[ 1132.078583][T21598]  ? __lock_acquire+0x508/0xc10
[ 1132.078811][T21598]  netlink_sendmsg+0x735/0xc60
[ 1132.079029][T21598]  ? netlink_unicast+0x750/0x750
[ 1132.079243][T21598]  ? __might_fault+0x97/0x140
[ 1132.079471][T21598]  ____sys_sendmsg+0x419/0x850
[ 1132.079695][T21598]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1132.079903][T21598]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1132.080168][T21598]  ? move_addr_to_kernel+0x40/0x40
[ 1132.080383][T21598]  ? stack_depot_save_flags+0x367/0x770
[ 1132.080594][T21598]  ? validate_chain+0x38b/0xc20
[ 1132.080808][T21598]  ___sys_sendmsg+0x14e/0x1d0
[ 1132.081024][T21598]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1132.081295][T21598]  ? copy_msghdr_from_user+0x460/0x460
[ 1132.081533][T21598]  __sys_sendmsg+0x145/0x1f0
[ 1132.081748][T21598]  ? __sys_sendmsg_sock+0x20/0x20
[ 1132.081955][T21598]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1132.082225][T21598]  ? do_raw_spin_unlock+0x59/0x250
[ 1132.082446][T21598]  ? rcu_is_watching+0x15/0xd0
[ 1132.082656][T21598]  do_syscall_64+0x117/0xfc0
[ 1132.082872][T21598]  ? trace_hardirqs_off+0xd/0x30
[ 1132.083091][T21598]  ? exc_page_fault+0xee/0x100
[ 1132.083300][T21598]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1132.083565][T21598] RIP: 0033:0x7f7b7f15e08e
[ 1132.083783][T21598] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1132.084558][T21598] RSP: 002b:00007fffcf2dafe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1132.084877][T21598] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b7f15e08e
[ 1132.085193][T21598] RDX: 0000000000000000 RSI: 00007fffcf2db090 RDI: 0000000000000005
[ 1132.085513][T21598] RBP: 00007fffcf2daff0 R08: 0000000000000000 R09: 0000000000000000
[ 1132.085835][T21598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99b
[ 1132.086152][T21598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffcf2db760
[ 1132.086478][T21598]  </TASK>
[ 1132.086641][T21598] irq event stamp: 29433
[ 1132.086798][T21598] hardirqs last  enabled at (29441): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1132.087171][T21598] hardirqs last disabled at (29448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1132.087542][T21598] softirqs last  enabled at (28746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1132.087914][T21598] softirqs last disabled at (28369): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1132.088282][T21598] ---[ end trace 0000000000000000 ]---
[ 1132.238572][T21601] ------------[ cut here ]------------
[ 1132.238834][T21601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21601
[ 1132.239255][T21601] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1132.239920][T21601] CPU: 0 UID: 0 PID: 21601 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1132.240320][T21601] Tainted: [W]=WARN
[ 1132.240473][T21601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1132.240734][T21601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1132.240984][T21601] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1132.241767][T21601] RSP: 0018:ffa0000001077030 EFLAGS: 00010286
[ 1132.242044][T21601] RAX: 00000000ffffffa6 RBX: ff11000015b298c0 RCX: 1ff400000020edcc
[ 1132.242364][T21601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b29978
[ 1132.242663][T21601] RBP: ff1100001c9b4000 R08: 1fe2200002b65330 R09: ff1100000ff25158
[ 1132.242962][T21601] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1132.243255][T21601] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9b4cd1
[ 1132.243589][T21601] FS:  00007f117df5a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1132.243931][T21601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1132.244176][T21601] CR2: 000000002eef3988 CR3: 000000000fe4e004 CR4: 0000000000771ef0
[ 1132.244469][T21601] PKRU: 55555554
[ 1132.244631][T21601] Call Trace:
[ 1132.244793][T21601]  <TASK>
[ 1132.244905][T21601]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1132.245167][T21601]  rtmsg_ifinfo+0x5c/0xb0
[ 1132.245332][T21601]  ? mark_held_locks+0x40/0x70
[ 1132.245560][T21601]  __dev_notify_flags+0x1b8/0x280
[ 1132.245746][T21601]  ? netif_change_name+0x8c0/0x8c0
[ 1132.245921][T21601]  ? __dev_change_flags+0x4a4/0x660
[ 1132.246102][T21601]  ? netif_set_allmulti+0x250/0x250
[ 1132.246281][T21601]  ? is_bpf_text_address+0x68/0x110
[ 1132.246470][T21601]  netif_change_flags+0xfe/0x190
[ 1132.246647][T21601]  do_setlink.isra.0+0x1cc3/0x2750
[ 1132.246825][T21601]  ? rtnl_link_get_size+0x350/0x350
[ 1132.247002][T21601]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1132.247224][T21601]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1132.247425][T21601]  ? validate_chain+0x38b/0xc20
[ 1132.247627][T21601]  ? rcu_read_lock_any_held+0x66/0x90
[ 1132.247812][T21601]  ? stack_depot_save_flags+0x367/0x770
[ 1132.248016][T21601]  ? __kernel_text_address+0x12/0x30
[ 1132.248203][T21601]  ? __lock_acquire+0x508/0xc10
[ 1132.248393][T21601]  ? lock_acquire.part.0+0xbc/0x260
[ 1132.248567][T21601]  ? rtnl_newlink+0x883/0xef0
[ 1132.248749][T21601]  ? rcu_is_watching+0x15/0xd0
[ 1132.248924][T21601]  ? lock_acquire+0x134/0x160
[ 1132.249101][T21601]  ? rcu_is_watching+0x15/0xd0
[ 1132.249284][T21601]  ? rcu_is_watching+0x15/0xd0
[ 1132.249490][T21601]  ? trace_contention_end+0xb3/0x1a0
[ 1132.249682][T21601]  ? __mutex_lock+0x1db/0x2010
[ 1132.249874][T21601]  ? __mutex_lock+0x9b2/0x2010
[ 1132.250075][T21601]  ? rtnl_newlink+0x883/0xef0
[ 1132.250269][T21601]  ? ww_mutex_lock+0x160/0x160
[ 1132.250496][T21601]  ? __rtnl_newlink+0x3fa/0xa50
[ 1132.250714][T21601]  rtnl_newlink+0x8d1/0xef0
[ 1132.250930][T21601]  ? lock_acquire.part.0+0xbc/0x260
[ 1132.251148][T21601]  ? find_held_lock+0x2b/0x80
[ 1132.251368][T21601]  ? __rtnl_newlink+0xa50/0xa50
[ 1132.251560][T21601]  ? mark_usage+0x61/0x170
[ 1132.251737][T21601]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1132.251929][T21601]  ? lock_acquire.part.0+0xbc/0x260
[ 1132.252126][T21601]  ? find_held_lock+0x2b/0x80
[ 1132.252326][T21601]  ? __rtnl_newlink+0xa50/0xa50
[ 1132.252523][T21601]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1132.252727][T21601]  ? __rtnl_newlink+0xa50/0xa50
[ 1132.252907][T21601]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1132.253090][T21601]  ? validate_chain+0x38b/0xc20
[ 1132.253270][T21601]  ? rtnl_link_fill+0x900/0x900
[ 1132.253456][T21601]  ? __lock_acquire+0x508/0xc10
[ 1132.253663][T21601]  ? lock_acquire.part.0+0xbc/0x260
[ 1132.253841][T21601]  ? find_held_lock+0x2b/0x80
[ 1132.254017][T21601]  netlink_rcv_skb+0x14e/0x3a0
[ 1132.254205][T21601]  ? rtnl_link_fill+0x900/0x900
[ 1132.254404][T21601]  ? netlink_ack+0xcd0/0xcd0
[ 1132.254615][T21601]  ? netlink_deliver_tap+0xc5/0x330
[ 1132.254802][T21601]  ? netlink_deliver_tap+0x13c/0x330
[ 1132.255016][T21601]  netlink_unicast+0x486/0x750
[ 1132.255238][T21601]  ? netlink_attachskb+0x810/0x810
[ 1132.255462][T21601]  ? __lock_acquire+0x508/0xc10
[ 1132.255675][T21601]  netlink_sendmsg+0x735/0xc60
[ 1132.255865][T21601]  ? netlink_unicast+0x750/0x750
[ 1132.256057][T21601]  ? __might_fault+0x97/0x140
[ 1132.256234][T21601]  ____sys_sendmsg+0x419/0x850
[ 1132.256435][T21601]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1132.256629][T21601]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1132.256851][T21601]  ? move_addr_to_kernel+0x40/0x40
[ 1132.257048][T21601]  ? stack_depot_save_flags+0x367/0x770
[ 1132.257251][T21601]  ? validate_chain+0x38b/0xc20
[ 1132.257462][T21601]  ___sys_sendmsg+0x14e/0x1d0
[ 1132.257651][T21601]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1132.257878][T21601]  ? copy_msghdr_from_user+0x460/0x460
[ 1132.258076][T21601]  __sys_sendmsg+0x145/0x1f0
[ 1132.258251][T21601]  ? __sys_sendmsg_sock+0x20/0x20
[ 1132.258443][T21601]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1132.258695][T21601]  ? do_raw_spin_unlock+0x59/0x250
[ 1132.258881][T21601]  ? rcu_is_watching+0x15/0xd0
[ 1132.259096][T21601]  do_syscall_64+0x117/0xfc0
[ 1132.259313][T21601]  ? trace_hardirqs_off+0xd/0x30
[ 1132.259535][T21601]  ? exc_page_fault+0xee/0x100
[ 1132.259749][T21601]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1132.260015][T21601] RIP: 0033:0x7f117e19408e
[ 1132.260241][T21601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1132.260953][T21601] RSP: 002b:00007ffcddf37040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1132.261254][T21601] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f117e19408e
[ 1132.261552][T21601] RDX: 0000000000000000 RSI: 00007ffcddf370f0 RDI: 0000000000000005
[ 1132.261829][T21601] RBP: 00007ffcddf37050 R08: 0000000000000000 R09: 0000000000000000
[ 1132.262118][T21601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c99b
[ 1132.262441][T21601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcddf377c0
[ 1132.262773][T21601]  </TASK>
[ 1132.262937][T21601] irq event stamp: 22495
[ 1132.263105][T21601] hardirqs last  enabled at (22503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1132.263490][T21601] hardirqs last disabled at (22512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1132.263830][T21601] softirqs last  enabled at (21478): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1132.264162][T21601] softirqs last disabled at (21476): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1132.264510][T21601] ---[ end trace 0000000000000000 ]---
[ 1132.278922][   T36] ------------[ cut here ]------------
[ 1132.279154][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 1132.279560][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1132.280242][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1132.280698][   T36] Tainted: [W]=WARN
[ 1132.280847][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1132.281100][   T36] Workqueue: events_unbound linkwatch_event
[ 1132.281375][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1132.281632][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1132.282349][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1132.282606][   T36] RAX: 00000000ffffffa6 RBX: ff11000015b28740 RCX: 1ff4000000051f02
[ 1132.282900][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015b287f8
[ 1132.283200][   T36] RBP: ff1100001c9b4000 R08: 1fe2200002b65100 R09: ff11000001d5d1a8
[ 1132.283492][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1132.283774][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1132.284063][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1132.284411][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1132.284656][   T36] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1132.284941][   T36] PKRU: 55555554
[ 1132.285090][   T36] Call Trace:
[ 1132.285237][   T36]  <TASK>
[ 1132.285350][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1132.285547][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1132.285754][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1132.285907][   T36]  netif_state_change+0x155/0x340
[ 1132.286110][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1132.286369][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1132.286579][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1132.286772][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1132.286974][   T36]  linkwatch_event+0x7f/0xb0
[ 1132.287180][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1132.287386][   T36]  process_one_work+0xdf8/0x1410
[ 1132.287592][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1132.287780][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1132.287981][   T36]  worker_thread+0x4f1/0xd60
[ 1132.288185][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1132.288389][   T36]  kthread+0x367/0x460
[ 1132.288537][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1132.288777][   T36]  ? kthread_affine_node+0x330/0x330
[ 1132.288971][   T36]  ret_from_fork+0x474/0x6b0
[ 1132.289175][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1132.289425][   T36]  ? __switch_to+0x5a3/0xe00
[ 1132.289618][   T36]  ? kthread_affine_node+0x330/0x330
[ 1132.289813][   T36]  ret_from_fork_asm+0x11/0x20
[ 1132.290030][   T36]  </TASK>
[ 1132.290174][   T36] irq event stamp: 3653803
[ 1132.290379][   T36] hardirqs last  enabled at (3653813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1132.290717][   T36] hardirqs last disabled at (3653820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1132.291050][   T36] softirqs last  enabled at (3653642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1132.291390][   T36] softirqs last disabled at (3653637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1132.291729][   T36] ---[ end trace 0000000000000000 ]---
[ 1132.292726][   T36] ------------[ cut here ]------------
[ 1132.292920][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 1132.293303][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1132.293963][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1132.294435][   T36] Tainted: [W]=WARN
[ 1132.294584][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1132.294838][   T36] Workqueue: events_unbound linkwatch_event
[ 1132.295102][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1132.295359][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1132.296050][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1132.296301][   T36] RAX: 00000000ffffffa6 RBX: ff1100001636ba80 RCX: 1ff4000000051f02
[ 1132.296602][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001636bb38
[ 1132.296888][   T36] RBP: ff110000267ac000 R08: 1fe2200002c6d768 R09: ff11000001d5d1a8
[ 1132.297182][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1132.297456][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1132.297747][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1132.298084][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1132.298320][   T36] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1132.298614][   T36] PKRU: 55555554
[ 1132.298762][   T36] Call Trace:
[ 1132.298909][   T36]  <TASK>
[ 1132.299010][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1132.299209][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1132.299421][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1132.299571][   T36]  netif_state_change+0x155/0x340
[ 1132.299765][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1132.300016][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1132.300215][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1132.300418][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1132.300619][   T36]  linkwatch_event+0x7f/0xb0
[ 1132.300811][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1132.301023][   T36]  process_one_work+0xdf8/0x1410
[ 1132.301230][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1132.301435][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1132.301633][   T36]  worker_thread+0x4f1/0xd60
[ 1132.301828][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1132.302016][   T36]  kthread+0x367/0x460
[ 1132.302165][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1132.302408][   T36]  ? kthread_affine_node+0x330/0x330
[ 1132.302600][   T36]  ret_from_fork+0x474/0x6b0
[ 1132.302797][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1132.303049][   T36]  ? __switch_to+0x5a3/0xe00
[ 1132.303257][   T36]  ? kthread_affine_node+0x330/0x330
[ 1132.303456][   T36]  ret_from_fork_asm+0x11/0x20
[ 1132.303658][   T36]  </TASK>
[ 1132.303802][   T36] irq event stamp: 3654705
[ 1132.303995][   T36] hardirqs last  enabled at (3654713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1132.304363][   T36] hardirqs last disabled at (3654722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1132.304698][   T36] softirqs last  enabled at (3654344): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1132.305036][   T36] softirqs last disabled at (3654339): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1132.305381][   T36] ---[ end trace 0000000000000000 ]---
[ 1144.811055][   T12] ------------[ cut here ]------------
[ 1144.811246][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1144.811533][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.811989][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.812356][   T12] Tainted: [W]=WARN
[ 1144.812474][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.812643][   T12] Workqueue: netns cleanup_net
[ 1144.812782][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.812954][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.813439][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1144.813603][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe2da80 RCX: 1ff4000000018eaf
[ 1144.813794][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2db38
[ 1144.813989][   T12] RBP: ff110000267ac000 R08: 1fe2200003fc5b68 R09: ff11000001b051d0
[ 1144.814188][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1144.814387][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9b4000
[ 1144.814583][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1144.814818][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.814993][   T12] CR2: 00007fe8c58da2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1144.815197][   T12] PKRU: 55555554
[ 1144.815297][   T12] Call Trace:
[ 1144.815408][   T12]  <TASK>
[ 1144.815481][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1144.815615][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1144.815714][   T12]  netif_close_many+0x2ac/0x640
[ 1144.815864][   T12]  ? lock_acquire+0x134/0x160
[ 1144.816003][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.816153][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.816290][   T12]  ? __dev_close_many+0x530/0x530
[ 1144.816432][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1144.816599][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1144.816740][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1144.816904][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.817034][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.817195][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.817320][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.817538][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.817701][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1144.817836][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.817965][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.818093][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.818229][   T12]  ? unregister_netdev+0x60/0x60
[ 1144.818423][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.818627][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1144.818760][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1144.818888][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1144.819013][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1144.819147][   T12]  cleanup_net+0x431/0x890
[ 1144.819276][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1144.819484][   T12]  ? process_one_work+0xdb7/0x1410
[ 1144.819619][   T12]  ? lock_acquire+0x134/0x160
[ 1144.819744][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.819875][   T12]  process_one_work+0xdf8/0x1410
[ 1144.820006][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1144.820136][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1144.820272][   T12]  worker_thread+0x4f1/0xd60
[ 1144.820466][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1144.820593][   T12]  kthread+0x367/0x460
[ 1144.820690][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1144.820846][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.820977][   T12]  ret_from_fork+0x474/0x6b0
[ 1144.821109][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1144.821277][   T12]  ? __switch_to+0x5a3/0xe00
[ 1144.821469][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.821598][   T12]  ret_from_fork_asm+0x11/0x20
[ 1144.821730][   T12]  </TASK>
[ 1144.821824][   T12] irq event stamp: 14996681
[ 1144.821993][   T12] hardirqs last  enabled at (14996689): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1144.822262][   T12] hardirqs last disabled at (14996696): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1144.822538][   T12] softirqs last  enabled at (14996796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1144.822756][   T12] softirqs last disabled at (14996705): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1144.822983][   T12] ---[ end trace 0000000000000000 ]---
[ 1144.825215][   T12] ------------[ cut here ]------------
[ 1144.825426][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1144.825698][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.826139][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.826444][   T12] Tainted: [W]=WARN
[ 1144.826545][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.826707][   T12] Workqueue: netns cleanup_net
[ 1144.826846][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.827032][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.827516][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1144.827677][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe2c040 RCX: 1ff4000000018eaf
[ 1144.827868][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2c0f8
[ 1144.828063][   T12] RBP: ff1100001c9b4000 R08: 1fe2200003fc5820 R09: ff11000001b051d0
[ 1144.828260][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1144.828461][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4c000
[ 1144.828654][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1144.828877][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.829039][   T12] CR2: 00007fe8c58da2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1144.829239][   T12] PKRU: 55555554
[ 1144.829334][   T12] Call Trace:
[ 1144.829439][   T12]  <TASK>
[ 1144.829508][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1144.829637][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1144.829767][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1144.829864][   T12]  netif_close_many+0x2ac/0x640
[ 1144.829991][   T12]  ? lock_acquire+0x134/0x160
[ 1144.830118][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.830253][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.830383][   T12]  ? __dev_close_many+0x530/0x530
[ 1144.830509][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1144.830665][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1144.830795][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1144.830958][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.831085][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.831246][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.831376][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.831504][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.831662][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1144.831790][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.831918][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.832048][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.832204][   T12]  ? unregister_netdev+0x60/0x60
[ 1144.832332][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.832463][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1144.832595][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1144.832722][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1144.832851][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1144.832987][   T12]  cleanup_net+0x431/0x890
[ 1144.833115][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1144.833247][   T12]  ? process_one_work+0xdb7/0x1410
[ 1144.833386][   T12]  ? lock_acquire+0x134/0x160
[ 1144.833518][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.833649][   T12]  process_one_work+0xdf8/0x1410
[ 1144.833779][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1144.833904][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1144.834040][   T12]  worker_thread+0x4f1/0xd60
[ 1144.834180][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1144.834314][   T12]  kthread+0x367/0x460
[ 1144.834416][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1144.834575][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.834702][   T12]  ret_from_fork+0x474/0x6b0
[ 1144.834833][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1144.834995][   T12]  ? __switch_to+0x5a3/0xe00
[ 1144.835127][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.835255][   T12]  ret_from_fork_asm+0x11/0x20
[ 1144.835393][   T12]  </TASK>
[ 1144.835489][   T12] irq event stamp: 14999629
[ 1144.835618][   T12] hardirqs last  enabled at (14999637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1144.835838][   T12] hardirqs last disabled at (14999644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1144.836056][   T12] softirqs last  enabled at (14999148): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1144.836281][   T12] softirqs last disabled at (14999143): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1144.836506][   T12] ---[ end trace 0000000000000000 ]---
[ 1144.848763][   T12] ------------[ cut here ]------------
[ 1144.848996][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1144.849413][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.850105][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.850590][   T12] Tainted: [W]=WARN
[ 1144.850744][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.850997][   T12] Workqueue: netns cleanup_net
[ 1144.851221][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.851492][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.852203][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1144.852460][   T12] RAX: 00000000ffffffa6 RBX: ff110000279e4900 RCX: 1ff4000000018eaf
[ 1144.852758][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279e49b8
[ 1144.853059][   T12] RBP: ff11000017f4c000 R08: 1fe2200004f3c938 R09: ff11000001b051d0
[ 1144.853365][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1144.853658][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[ 1144.853955][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1144.854316][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.854574][   T12] CR2: 00007ffd9d938758 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1144.854870][   T12] PKRU: 55555554
[ 1144.855021][   T12] Call Trace:
[ 1144.855173][   T12]  <TASK>
[ 1144.855277][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1144.855491][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1144.855694][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1144.855845][   T12]  netif_close_many+0x2ac/0x640
[ 1144.856039][   T12]  ? lock_acquire+0x134/0x160
[ 1144.856238][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.856450][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.856645][   T12]  ? __dev_close_many+0x530/0x530
[ 1144.856842][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1144.857083][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1144.857288][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1144.857542][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.857738][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.857979][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.858180][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.858384][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.858630][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1144.858834][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.859030][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.859229][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.859438][   T12]  ? unregister_netdev+0x60/0x60
[ 1144.859635][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.859829][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1144.860033][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1144.860244][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1144.860447][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1144.860648][   T12]  cleanup_net+0x431/0x890
[ 1144.860868][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1144.861061][   T12]  ? process_one_work+0xdb7/0x1410
[ 1144.861265][   T12]  ? lock_acquire+0x134/0x160
[ 1144.861470][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.861668][   T12]  process_one_work+0xdf8/0x1410
[ 1144.861878][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1144.862076][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1144.862284][   T12]  worker_thread+0x4f1/0xd60
[ 1144.862498][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1144.862692][   T12]  kthread+0x367/0x460
[ 1144.862838][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1144.863079][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.863288][   T12]  ret_from_fork+0x474/0x6b0
[ 1144.863495][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1144.863740][   T12]  ? __switch_to+0x5a3/0xe00
[ 1144.863937][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.864135][   T12]  ret_from_fork_asm+0x11/0x20
[ 1144.864351][   T12]  </TASK>
[ 1144.864500][   T12] irq event stamp: 15008645
[ 1144.864704][   T12] hardirqs last  enabled at (15008653): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1144.865040][   T12] hardirqs last disabled at (15008660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1144.865385][   T12] softirqs last  enabled at (15008100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1144.865721][   T12] softirqs last disabled at (15008095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1144.866057][   T12] ---[ end trace 0000000000000000 ]---
[ 1144.868119][   T12] ------------[ cut here ]------------
[ 1144.868323][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1144.868708][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.869376][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.869811][   T12] Tainted: [W]=WARN
[ 1144.869959][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.870208][   T12] Workqueue: netns cleanup_net
[ 1144.870427][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.870684][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.871387][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1144.871639][   T12] RAX: 00000000ffffffa6 RBX: ff110000253871c0 RCX: 1ff4000000018eaf
[ 1144.871925][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025387278
[ 1144.872217][   T12] RBP: ff11000010aac000 R08: 1fe2200004a70e50 R09: ff11000001b051d0
[ 1144.872514][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1144.872802][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257ac000
[ 1144.873099][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1144.873457][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.873698][   T12] CR2: 00007ffd9d938758 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1144.873991][   T12] PKRU: 55555554
[ 1144.874145][   T12] Call Trace:
[ 1144.874300][   T12]  <TASK>
[ 1144.874414][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1144.874611][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1144.874808][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1144.874960][   T12]  netif_close_many+0x2ac/0x640
[ 1144.875162][   T12]  ? lock_acquire+0x134/0x160
[ 1144.875363][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.875557][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.875754][   T12]  ? __dev_close_many+0x530/0x530
[ 1144.875948][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1144.876194][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1144.876400][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1144.876646][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.876842][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.877084][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.877282][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.877485][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.877725][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1144.877923][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.878121][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.878318][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.878523][   T12]  ? unregister_netdev+0x60/0x60
[ 1144.878722][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.878912][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1144.879110][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1144.879312][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1144.879514][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1144.879714][   T12]  cleanup_net+0x431/0x890
[ 1144.879912][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1144.880106][   T12]  ? process_one_work+0xdb7/0x1410
[ 1144.880308][   T12]  ? lock_acquire+0x134/0x160
[ 1144.880510][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.880705][   T12]  process_one_work+0xdf8/0x1410
[ 1144.880905][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1144.881102][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1144.881313][   T12]  worker_thread+0x4f1/0xd60
[ 1144.881522][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1144.881720][   T12]  kthread+0x367/0x460
[ 1144.881865][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1144.882106][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.882307][   T12]  ret_from_fork+0x474/0x6b0
[ 1144.882529][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1144.882772][   T12]  ? __switch_to+0x5a3/0xe00
[ 1144.882975][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.883175][   T12]  ret_from_fork_asm+0x11/0x20
[ 1144.883388][   T12]  </TASK>
[ 1144.883680][   T12] irq event stamp: 15011619
[ 1144.883876][   T12] hardirqs last  enabled at (15011627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1144.884216][   T12] hardirqs last disabled at (15011634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1144.884563][   T12] softirqs last  enabled at (15011112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1144.884902][   T12] softirqs last disabled at (15011107): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1144.885390][   T12] ---[ end trace 0000000000000000 ]---
[ 1144.887786][   T12] ------------[ cut here ]------------
[ 1144.887986][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1144.889670][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.890333][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.890881][   T12] Tainted: [W]=WARN
[ 1144.891030][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.891283][   T12] Workqueue: netns cleanup_net
[ 1144.891584][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.891934][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.892731][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1144.892986][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c98b700 RCX: 1ff4000000018eaf
[ 1144.893279][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c98b7b8
[ 1144.893664][   T12] RBP: ff110000257ac000 R08: 1fe22000039316f8 R09: ff11000001b051d0
[ 1144.893954][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1144.894249][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[ 1144.894641][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1144.895004][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.895255][   T12] CR2: 00007ffd9d938758 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1144.895642][   T12] PKRU: 55555554
[ 1144.895792][   T12] Call Trace:
[ 1144.895951][   T12]  <TASK>
[ 1144.896055][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1144.896259][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1144.896551][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1144.896705][   T12]  netif_close_many+0x2ac/0x640
[ 1144.896901][   T12]  ? lock_acquire+0x134/0x160
[ 1144.897098][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.897299][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.897593][   T12]  ? __dev_close_many+0x530/0x530
[ 1144.897790][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1144.898031][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1144.898239][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1144.898577][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.898774][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.899015][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.899211][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.899490][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.899730][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1144.899928][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.900119][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.900314][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.900605][   T12]  ? unregister_netdev+0x60/0x60
[ 1144.900802][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.900993][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1144.901217][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1144.901508][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1144.901698][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1144.901896][   T12]  cleanup_net+0x431/0x890
[ 1144.902094][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1144.902287][   T12]  ? process_one_work+0xdb7/0x1410
[ 1144.902571][   T12]  ? lock_acquire+0x134/0x160
[ 1144.902765][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.902966][   T12]  process_one_work+0xdf8/0x1410
[ 1144.903174][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1144.903457][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1144.903660][   T12]  worker_thread+0x4f1/0xd60
[ 1144.903863][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1144.904055][   T12]  kthread+0x367/0x460
[ 1144.904208][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1144.904672][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.904870][   T12]  ret_from_fork+0x474/0x6b0
[ 1144.905071][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1144.906408][   T12]  ? __switch_to+0x5a3/0xe00
[ 1144.906612][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.906812][   T12]  ret_from_fork_asm+0x11/0x20
[ 1144.907024][   T12]  </TASK>
[ 1144.907181][   T12] irq event stamp: 15017451
[ 1144.907477][   T12] hardirqs last  enabled at (15017553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1144.907820][   T12] hardirqs last disabled at (15017560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1144.908306][   T12] softirqs last  enabled at (15017550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1144.908741][   T12] softirqs last disabled at (15017577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1144.909087][   T12] ---[ end trace 0000000000000000 ]---
[ 1144.910884][   T12] ------------[ cut here ]------------
[ 1144.911058][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1144.911361][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.911803][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.912095][   T12] Tainted: [W]=WARN
[ 1144.912199][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.912380][   T12] Workqueue: netns cleanup_net
[ 1144.912515][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.912682][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.913185][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1144.913386][   T12] RAX: 00000000ffffffa6 RBX: ff110000159423c0 RCX: 1ff4000000018eaf
[ 1144.913585][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015942478
[ 1144.913775][   T12] RBP: ff11000008169000 R08: 1fe2200002b28490 R09: ff11000001b051d0
[ 1144.913964][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1144.914158][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027451000
[ 1144.914359][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1144.914591][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.914756][   T12] CR2: 00007fe8c58da2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1144.915033][   T12] PKRU: 55555554
[ 1144.915166][   T12] Call Trace:
[ 1144.915266][   T12]  <TASK>
[ 1144.915335][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1144.915476][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1144.915607][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1144.915704][   T12]  netif_close_many+0x2ac/0x640
[ 1144.915832][   T12]  ? lock_acquire+0x134/0x160
[ 1144.915961][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.916088][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.916222][   T12]  ? __dev_close_many+0x530/0x530
[ 1144.916356][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1144.916526][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1144.916656][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1144.916816][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.916947][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.917105][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.917240][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.917452][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.917633][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1144.917772][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.917907][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.918046][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.918189][   T12]  ? unregister_netdev+0x60/0x60
[ 1144.918321][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.918513][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1144.918654][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1144.918793][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1144.918930][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1144.919068][   T12]  cleanup_net+0x431/0x890
[ 1144.919224][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1144.919420][   T12]  ? process_one_work+0xdb7/0x1410
[ 1144.919559][   T12]  ? lock_acquire+0x134/0x160
[ 1144.919691][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.919823][   T12]  process_one_work+0xdf8/0x1410
[ 1144.919955][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1144.920083][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1144.920221][   T12]  worker_thread+0x4f1/0xd60
[ 1144.920383][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1144.920516][   T12]  kthread+0x367/0x460
[ 1144.920615][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1144.920780][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.920915][   T12]  ret_from_fork+0x474/0x6b0
[ 1144.921052][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1144.921217][   T12]  ? __switch_to+0x5a3/0xe00
[ 1144.921355][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.921490][   T12]  ret_from_fork_asm+0x11/0x20
[ 1144.921627][   T12]  </TASK>
[ 1144.921724][   T12] irq event stamp: 15021181
[ 1144.921854][   T12] hardirqs last  enabled at (15021189): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1144.922078][   T12] hardirqs last disabled at (15021196): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1144.922308][   T12] softirqs last  enabled at (15021096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1144.922540][   T12] softirqs last disabled at (15021053): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1144.922762][   T12] ---[ end trace 0000000000000000 ]---
[ 1144.924453][   T12] ------------[ cut here ]------------
[ 1144.924604][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1144.924870][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.925309][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.925614][   T12] Tainted: [W]=WARN
[ 1144.925711][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.925872][   T12] Workqueue: netns cleanup_net
[ 1144.926010][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.926199][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.926665][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1144.926827][   T12] RAX: 00000000ffffffa6 RBX: ff110000136f0740 RCX: 1ff4000000018eaf
[ 1144.927016][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136f07f8
[ 1144.927214][   T12] RBP: ff11000027451000 R08: 1fe22000026de100 R09: ff11000001b051d0
[ 1144.927415][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1144.927608][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000811c000
[ 1144.927808][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1144.928035][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.928201][   T12] CR2: 00007fe8c58da2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1144.928407][   T12] PKRU: 55555554
[ 1144.928503][   T12] Call Trace:
[ 1144.928599][   T12]  <TASK>
[ 1144.928667][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1144.928798][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1144.928932][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1144.929030][   T12]  netif_close_many+0x2ac/0x640
[ 1144.929169][   T12]  ? lock_acquire+0x134/0x160
[ 1144.929298][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.929433][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.929559][   T12]  ? __dev_close_many+0x530/0x530
[ 1144.929687][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1144.929844][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1144.929975][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1144.930153][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.930289][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.930449][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.930578][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.930708][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.930873][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1144.931008][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.931146][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.931278][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.931422][   T12]  ? unregister_netdev+0x60/0x60
[ 1144.931549][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.931680][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1144.931813][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1144.931954][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1144.932082][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1144.932228][   T12]  cleanup_net+0x431/0x890
[ 1144.932365][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1144.932493][   T12]  ? process_one_work+0xdb7/0x1410
[ 1144.932626][   T12]  ? lock_acquire+0x134/0x160
[ 1144.932756][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.932886][   T12]  process_one_work+0xdf8/0x1410
[ 1144.933018][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1144.933151][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1144.933285][   T12]  worker_thread+0x4f1/0xd60
[ 1144.933421][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1144.933547][   T12]  kthread+0x367/0x460
[ 1144.933645][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1144.933806][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.933933][   T12]  ret_from_fork+0x474/0x6b0
[ 1144.934061][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1144.934228][   T12]  ? __switch_to+0x5a3/0xe00
[ 1144.934367][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.934495][   T12]  ret_from_fork_asm+0x11/0x20
[ 1144.934628][   T12]  </TASK>
[ 1144.934724][   T12] irq event stamp: 15024171
[ 1144.934853][   T12] hardirqs last  enabled at (15024179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1144.935086][   T12] hardirqs last disabled at (15024186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1144.935311][   T12] softirqs last  enabled at (15023690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1144.935536][   T12] softirqs last disabled at (15023685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1144.935758][   T12] ---[ end trace 0000000000000000 ]---
[ 1144.937156][   T12] ------------[ cut here ]------------
[ 1144.937295][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1144.938355][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.938804][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.939098][   T12] Tainted: [W]=WARN
[ 1144.939202][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.939421][   T12] Workqueue: netns cleanup_net
[ 1144.939557][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.939786][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.940249][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1144.940466][   T12] RAX: 00000000ffffffa6 RBX: ff1100002709a200 RCX: 1ff4000000018eaf
[ 1144.940659][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002709a2b8
[ 1144.940849][   T12] RBP: ff1100000811c000 R08: 1fe2200004e13458 R09: ff11000001b051d0
[ 1144.941042][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1144.941236][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[ 1144.941505][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1144.941746][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.941909][   T12] CR2: 00007fe8c58da2a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1144.942101][   T12] PKRU: 55555554
[ 1144.942204][   T12] Call Trace:
[ 1144.942302][   T12]  <TASK>
[ 1144.942428][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1144.942562][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1144.942698][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1144.942796][   T12]  netif_close_many+0x2ac/0x640
[ 1144.942925][   T12]  ? lock_acquire+0x134/0x160
[ 1144.943051][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.943186][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.943313][   T12]  ? __dev_close_many+0x530/0x530
[ 1144.943499][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1144.943658][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1144.943792][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1144.943953][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.944082][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.944247][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.944432][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.944560][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.944720][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1144.944855][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.944983][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.945114][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.945257][   T12]  ? unregister_netdev+0x60/0x60
[ 1144.945452][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.945589][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1144.945727][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1144.945869][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1144.946006][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1144.946153][   T12]  cleanup_net+0x431/0x890
[ 1144.946290][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1144.946495][   T12]  ? process_one_work+0xdb7/0x1410
[ 1144.946634][   T12]  ? lock_acquire+0x134/0x160
[ 1144.946770][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.946903][   T12]  process_one_work+0xdf8/0x1410
[ 1144.947037][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1144.947171][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1144.947307][   T12]  worker_thread+0x4f1/0xd60
[ 1144.947501][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1144.947634][   T12]  kthread+0x367/0x460
[ 1144.947732][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1144.947931][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.948066][   T12]  ret_from_fork+0x474/0x6b0
[ 1144.948217][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1144.948489][   T12]  ? __switch_to+0x5a3/0xe00
[ 1144.948623][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.948750][   T12]  ret_from_fork_asm+0x11/0x20
[ 1144.948884][   T12]  </TASK>
[ 1144.948983][   T12] irq event stamp: 15029367
[ 1144.949137][   T12] hardirqs last  enabled at (15029375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1144.949415][   T12] hardirqs last disabled at (15029476): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1144.949638][   T12] softirqs last  enabled at (15029474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1144.949859][   T12] softirqs last disabled at (15029383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1144.950085][   T12] ---[ end trace 0000000000000000 ]---
[ 1144.952687][   T12] ------------[ cut here ]------------
[ 1144.952909][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1144.953295][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.953996][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.954472][   T12] Tainted: [W]=WARN
[ 1144.954632][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.954895][   T12] Workqueue: netns cleanup_net
[ 1144.955119][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.955401][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.956120][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1144.956391][   T12] RAX: 00000000ffffffa6 RBX: ff1100002709be00 RCX: 1ff4000000018eaf
[ 1144.956699][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002709beb8
[ 1144.957001][   T12] RBP: ff11000010a94000 R08: 1fe2200004e137d8 R09: ff11000001b051d0
[ 1144.957307][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1144.957619][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1144.957924][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1144.958283][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.958555][   T12] CR2: 00007ffd9d938758 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1144.958860][   T12] PKRU: 55555554
[ 1144.959013][   T12] Call Trace:
[ 1144.959172][   T12]  <TASK>
[ 1144.959283][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1144.959504][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1144.959707][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1144.959863][   T12]  netif_close_many+0x2ac/0x640
[ 1144.960065][   T12]  ? lock_acquire+0x134/0x160
[ 1144.960278][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.960493][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.960701][   T12]  ? __dev_close_many+0x530/0x530
[ 1144.960909][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1144.961168][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1144.961387][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1144.961637][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.961845][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.962100][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.962312][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.962526][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.962778][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1144.962984][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.963195][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.963409][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.963623][   T12]  ? unregister_netdev+0x60/0x60
[ 1144.963828][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.964029][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1144.964244][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1144.964462][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1144.964670][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1144.964886][   T12]  cleanup_net+0x431/0x890
[ 1144.965102][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1144.965316][   T12]  ? process_one_work+0xdb7/0x1410
[ 1144.965540][   T12]  ? lock_acquire+0x134/0x160
[ 1144.965752][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.965965][   T12]  process_one_work+0xdf8/0x1410
[ 1144.966181][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1144.966391][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1144.966616][   T12]  worker_thread+0x4f1/0xd60
[ 1144.966828][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1144.967030][   T12]  kthread+0x367/0x460
[ 1144.967187][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1144.967443][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.967647][   T12]  ret_from_fork+0x474/0x6b0
[ 1144.967854][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1144.968111][   T12]  ? __switch_to+0x5a3/0xe00
[ 1144.968318][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.968530][   T12]  ret_from_fork_asm+0x11/0x20
[ 1144.968743][   T12]  </TASK>
[ 1144.968887][   T12] irq event stamp: 15032527
[ 1144.969083][   T12] hardirqs last  enabled at (15032535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1144.969445][   T12] hardirqs last disabled at (15032544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1144.969787][   T12] softirqs last  enabled at (15032028): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1144.970136][   T12] softirqs last disabled at (15032023): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1144.970494][   T12] ---[ end trace 0000000000000000 ]---
[ 1144.972399][   T12] ------------[ cut here ]------------
[ 1144.972606][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1144.972985][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.973868][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.974319][   T12] Tainted: [W]=WARN
[ 1144.974478][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.974718][   T12] Workqueue: netns cleanup_net
[ 1144.974929][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.975188][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.975883][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1144.976137][   T12] RAX: 00000000ffffffa6 RBX: ff11000026c16e40 RCX: 1ff4000000018ed5
[ 1144.976436][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c16ef8
[ 1144.976727][   T12] RBP: ff110000267ac000 R08: 1fe2200004d82de0 R09: ff11000001b051d0
[ 1144.977011][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1144.977312][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1144.977615][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1144.977964][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.978216][   T12] CR2: 00007ffd9d938758 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1144.978520][   T12] PKRU: 55555554
[ 1144.978668][   T12] Call Trace:
[ 1144.978817][   T12]  <TASK>
[ 1144.978921][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1144.979179][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.979426][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.979622][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.979808][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.980043][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.980240][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.980439][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.980633][   T12]  ? unregister_netdev+0x60/0x60
[ 1144.980828][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.981009][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1144.981214][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1144.981419][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1144.981608][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1144.981811][   T12]  cleanup_net+0x431/0x890
[ 1144.982008][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1144.982195][   T12]  ? process_one_work+0xdb7/0x1410
[ 1144.982404][   T12]  ? lock_acquire+0x134/0x160
[ 1144.982593][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1144.982789][   T12]  process_one_work+0xdf8/0x1410
[ 1144.982994][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1144.983194][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1144.983420][   T12]  worker_thread+0x4f1/0xd60
[ 1144.983624][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1144.983823][   T12]  kthread+0x367/0x460
[ 1144.983970][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1144.984222][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.984426][   T12]  ret_from_fork+0x474/0x6b0
[ 1144.984624][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1144.984869][   T12]  ? __switch_to+0x5a3/0xe00
[ 1144.985062][   T12]  ? kthread_affine_node+0x330/0x330
[ 1144.985380][   T12]  ret_from_fork_asm+0x11/0x20
[ 1144.985589][   T12]  </TASK>
[ 1144.985736][   T12] irq event stamp: 15036483
[ 1144.985934][   T12] hardirqs last  enabled at (15036491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1144.986410][   T12] hardirqs last disabled at (15036500): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1144.986734][   T12] softirqs last  enabled at (15036036): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1144.987065][   T12] softirqs last disabled at (15035799): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1144.987425][   T12] ---[ end trace 0000000000000000 ]---
[ 1144.990592][   T12] ------------[ cut here ]------------
[ 1144.990789][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1144.991303][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1144.991955][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1144.992550][   T12] Tainted: [W]=WARN
[ 1144.992700][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1144.992942][   T12] Workqueue: netns cleanup_net
[ 1144.993296][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1144.993558][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1144.994402][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1144.994650][   T12] RAX: 00000000ffffffa6 RBX: ff11000026c178c0 RCX: 1ff4000000018ed5
[ 1144.995085][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c17978
[ 1144.995382][   T12] RBP: ff1100001c9b4000 R08: 1fe2200004d82f30 R09: ff11000001b051d0
[ 1144.995666][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1144.996086][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1144.996390][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1144.996733][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1144.997113][   T12] CR2: 00007ffd9d938758 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1144.997411][   T12] PKRU: 55555554
[ 1144.997556][   T12] Call Trace:
[ 1144.997835][   T12]  <TASK>
[ 1144.997936][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1144.998194][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1144.998451][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1144.998779][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1144.998971][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1144.999225][   T12]  default_device_exit_batch+0x38b/0x600
[ 1144.999427][   T12]  ? generic_xdp_install+0x400/0x400
[ 1144.999754][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1144.999946][   T12]  ? unregister_netdev+0x60/0x60
[ 1145.000149][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.000352][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1145.000684][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1145.000881][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1145.001093][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.001302][   T12]  cleanup_net+0x431/0x890
[ 1145.001618][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1145.001802][   T12]  ? process_one_work+0xdb7/0x1410
[ 1145.002005][   T12]  ? lock_acquire+0x134/0x160
[ 1145.002202][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.002537][   T12]  process_one_work+0xdf8/0x1410
[ 1145.002731][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1145.002921][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.003129][   T12]  worker_thread+0x4f1/0xd60
[ 1145.003474][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1145.003669][   T12]  kthread+0x367/0x460
[ 1145.003822][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1145.004061][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.004410][   T12]  ret_from_fork+0x474/0x6b0
[ 1145.004611][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1145.004856][   T12]  ? __switch_to+0x5a3/0xe00
[ 1145.005052][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.005401][   T12]  ret_from_fork_asm+0x11/0x20
[ 1145.005621][   T12]  </TASK>
[ 1145.005769][   T12] irq event stamp: 15039565
[ 1145.005962][   T12] hardirqs last  enabled at (15039573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.006453][   T12] hardirqs last disabled at (15039582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.006796][   T12] softirqs last  enabled at (15038974): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1145.007287][   T12] softirqs last disabled at (15038972): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1145.007643][   T12] ---[ end trace 0000000000000000 ]---
[ 1145.011056][   T12] ------------[ cut here ]------------
[ 1145.011252][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1145.012415][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.013161][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.013683][   T12] Tainted: [W]=WARN
[ 1145.013830][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.014070][   T12] Workqueue: netns cleanup_net
[ 1145.014278][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.014617][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.015237][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1145.015568][   T12] RAX: 00000000ffffffa6 RBX: ff11000027528900 RCX: 1ff4000000018ed5
[ 1145.015845][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275289b8
[ 1145.016122][   T12] RBP: ff11000017f4c000 R08: 1fe2200004ea5138 R09: ff11000001b051d0
[ 1145.016502][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1145.016783][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1145.017063][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1145.017489][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.017735][   T12] CR2: 00007ffd9d938758 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1145.018019][   T12] PKRU: 55555554
[ 1145.018168][   T12] Call Trace:
[ 1145.018317][   T12]  <TASK>
[ 1145.018518][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1145.018770][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1145.019012][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1145.019211][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.019497][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1145.019749][   T12]  default_device_exit_batch+0x38b/0x600
[ 1145.019944][   T12]  ? generic_xdp_install+0x400/0x400
[ 1145.020144][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1145.020430][   T12]  ? unregister_netdev+0x60/0x60
[ 1145.020626][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.020819][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1145.021022][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1145.021464][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1145.021663][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.021863][   T12]  cleanup_net+0x431/0x890
[ 1145.022058][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1145.022263][   T12]  ? process_one_work+0xdb7/0x1410
[ 1145.022553][   T12]  ? lock_acquire+0x134/0x160
[ 1145.022759][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.022960][   T12]  process_one_work+0xdf8/0x1410
[ 1145.023170][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1145.023454][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.023652][   T12]  worker_thread+0x4f1/0xd60
[ 1145.023855][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1145.024049][   T12]  kthread+0x367/0x460
[ 1145.024429][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1145.024643][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.024806][   T12]  ret_from_fork+0x474/0x6b0
[ 1145.024998][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1145.025240][   T12]  ? __switch_to+0x5a3/0xe00
[ 1145.025535][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.025732][   T12]  ret_from_fork_asm+0x11/0x20
[ 1145.025943][   T12]  </TASK>
[ 1145.026086][   T12] irq event stamp: 15045025
[ 1145.026285][   T12] hardirqs last  enabled at (15045033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.026846][   T12] hardirqs last disabled at (15045134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.027192][   T12] softirqs last  enabled at (15045132): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.027607][   T12] softirqs last disabled at (15045151): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.027921][   T12] ---[ end trace 0000000000000000 ]---
[ 1145.037976][   T12] ------------[ cut here ]------------
[ 1145.038154][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1145.038423][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.038854][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.039160][   T12] Tainted: [W]=WARN
[ 1145.039266][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.039441][   T12] Workqueue: netns cleanup_net
[ 1145.039581][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.039745][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.040194][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1145.040355][   T12] RAX: 00000000ffffffa6 RBX: ff11000027529380 RCX: 1ff4000000018ed5
[ 1145.040542][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027529438
[ 1145.040730][   T12] RBP: ff11000010aac000 R08: 1fe2200004ea5288 R09: ff11000001b051d0
[ 1145.040918][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1145.041103][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1145.041292][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1145.041534][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.041693][   T12] CR2: 0000558d5f3cd2b8 CR3: 0000000001d44004 CR4: 0000000000771ef0
[ 1145.041879][   T12] PKRU: 55555554
[ 1145.041975][   T12] Call Trace:
[ 1145.042070][   T12]  <TASK>
[ 1145.042140][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1145.042297][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1145.042455][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1145.042588][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.042716][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1145.042875][   T12]  default_device_exit_batch+0x38b/0x600
[ 1145.043002][   T12]  ? generic_xdp_install+0x400/0x400
[ 1145.043135][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1145.043262][   T12]  ? unregister_netdev+0x60/0x60
[ 1145.043392][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.043515][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1145.043645][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1145.043774][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1145.043897][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.044025][   T12]  cleanup_net+0x431/0x890
[ 1145.044155][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1145.044277][   T12]  ? process_one_work+0xdb7/0x1410
[ 1145.044410][   T12]  ? lock_acquire+0x134/0x160
[ 1145.044535][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.044663][   T12]  process_one_work+0xdf8/0x1410
[ 1145.044789][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1145.044909][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.045036][   T12]  worker_thread+0x4f1/0xd60
[ 1145.045167][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1145.045289][   T12]  kthread+0x367/0x460
[ 1145.045390][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1145.045543][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.045664][   T12]  ret_from_fork+0x474/0x6b0
[ 1145.045789][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1145.045941][   T12]  ? __switch_to+0x5a3/0xe00
[ 1145.046063][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.046189][   T12]  ret_from_fork_asm+0x11/0x20
[ 1145.046319][   T12]  </TASK>
[ 1145.046417][   T12] irq event stamp: 15057069
[ 1145.046542][   T12] hardirqs last  enabled at (15057077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.046753][   T12] hardirqs last disabled at (15057084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.046966][   T12] softirqs last  enabled at (15056752): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.047190][   T12] softirqs last disabled at (15056671): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.047410][   T12] ---[ end trace 0000000000000000 ]---
[ 1145.049713][   T12] ------------[ cut here ]------------
[ 1145.049857][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1145.050104][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.050566][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.050845][   T12] Tainted: [W]=WARN
[ 1145.050938][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.051096][   T12] Workqueue: netns cleanup_net
[ 1145.051234][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.051401][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.051838][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1145.051998][   T12] RAX: 00000000ffffffa6 RBX: ff110000171bc3c0 RCX: 1ff4000000018ed5
[ 1145.052200][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171bc478
[ 1145.052449][   T12] RBP: ff110000257ac000 R08: 1fe2200002e37890 R09: ff11000001b051d0
[ 1145.052644][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1145.052901][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1145.053200][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1145.053540][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.053704][   T12] CR2: 0000558d5f3cd2b8 CR3: 0000000001d44004 CR4: 0000000000771ef0
[ 1145.053894][   T12] PKRU: 55555554
[ 1145.053990][   T12] Call Trace:
[ 1145.054085][   T12]  <TASK>
[ 1145.054154][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1145.054315][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1145.054473][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1145.054597][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.054718][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1145.054877][   T12]  default_device_exit_batch+0x38b/0x600
[ 1145.055015][   T12]  ? generic_xdp_install+0x400/0x400
[ 1145.055144][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1145.055303][   T12]  ? unregister_netdev+0x60/0x60
[ 1145.055503][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.055694][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1145.055893][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1145.056083][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1145.056240][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.056375][   T12]  cleanup_net+0x431/0x890
[ 1145.056498][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1145.056619][   T12]  ? process_one_work+0xdb7/0x1410
[ 1145.056744][   T12]  ? lock_acquire+0x134/0x160
[ 1145.056865][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.056991][   T12]  process_one_work+0xdf8/0x1410
[ 1145.057119][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1145.057247][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.057386][   T12]  worker_thread+0x4f1/0xd60
[ 1145.057513][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1145.057633][   T12]  kthread+0x367/0x460
[ 1145.057725][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1145.057884][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.058012][   T12]  ret_from_fork+0x474/0x6b0
[ 1145.058142][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1145.058298][   T12]  ? __switch_to+0x5a3/0xe00
[ 1145.058431][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.058555][   T12]  ret_from_fork_asm+0x11/0x20
[ 1145.058685][   T12]  </TASK>
[ 1145.058777][   T12] irq event stamp: 15060179
[ 1145.058899][   T12] hardirqs last  enabled at (15060187): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.059114][   T12] hardirqs last disabled at (15060194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.059330][   T12] softirqs last  enabled at (15059740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.059549][   T12] softirqs last disabled at (15059735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.059766][   T12] ---[ end trace 0000000000000000 ]---
[ 1145.063039][   T12] ------------[ cut here ]------------
[ 1145.063202][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1145.064529][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.065092][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.065447][   T12] Tainted: [W]=WARN
[ 1145.065543][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.065698][   T12] Workqueue: netns cleanup_net
[ 1145.065829][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.065995][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.066499][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1145.066686][   T12] RAX: 00000000ffffffa6 RBX: ff110000171bce40 RCX: 1ff4000000018ed5
[ 1145.066965][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171bcef8
[ 1145.067186][   T12] RBP: ff11000008169000 R08: 1fe2200002e379e0 R09: ff11000001b051d0
[ 1145.067438][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1145.067629][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1145.067824][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1145.068052][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.068230][   T12] CR2: 0000558d5f3cd2b8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1145.068599][   T12] PKRU: 55555554
[ 1145.068738][   T12] Call Trace:
[ 1145.068834][   T12]  <TASK>
[ 1145.068900][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1145.069069][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1145.069228][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1145.069413][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.069547][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1145.069734][   T12]  default_device_exit_batch+0x38b/0x600
[ 1145.069926][   T12]  ? generic_xdp_install+0x400/0x400
[ 1145.070121][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1145.070327][   T12]  ? unregister_netdev+0x60/0x60
[ 1145.070595][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.070723][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1145.070850][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1145.070979][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1145.071105][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.071243][   T12]  cleanup_net+0x431/0x890
[ 1145.071432][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1145.071606][   T12]  ? process_one_work+0xdb7/0x1410
[ 1145.071752][   T12]  ? lock_acquire+0x134/0x160
[ 1145.071879][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.072007][   T12]  process_one_work+0xdf8/0x1410
[ 1145.072141][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1145.072269][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.072461][   T12]  worker_thread+0x4f1/0xd60
[ 1145.072591][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1145.072722][   T12]  kthread+0x367/0x460
[ 1145.072838][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1145.073062][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.073215][   T12]  ret_from_fork+0x474/0x6b0
[ 1145.073466][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1145.073622][   T12]  ? __switch_to+0x5a3/0xe00
[ 1145.073746][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.073918][   T12]  ret_from_fork_asm+0x11/0x20
[ 1145.074114][   T12]  </TASK>
[ 1145.074236][   T12] irq event stamp: 15066723
[ 1145.074429][   T12] hardirqs last  enabled at (15066825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.074704][   T12] hardirqs last disabled at (15066926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.074970][   T12] softirqs last  enabled at (15066924): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.075302][   T12] softirqs last disabled at (15066833): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.075623][   T12] ---[ end trace 0000000000000000 ]---
[ 1145.078559][   T12] ------------[ cut here ]------------
[ 1145.078763][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1145.079143][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.079826][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.080270][   T12] Tainted: [W]=WARN
[ 1145.080429][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.080657][   T12] Workqueue: netns cleanup_net
[ 1145.080862][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.081127][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.081831][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1145.082076][   T12] RAX: 00000000ffffffa6 RBX: ff110000171bde00 RCX: 1ff4000000018ed5
[ 1145.082384][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171bdeb8
[ 1145.082670][   T12] RBP: ff11000027451000 R08: 1fe2200002e37bd8 R09: ff11000001b051d0
[ 1145.082964][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1145.083248][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1145.083549][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1145.083893][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.084142][   T12] CR2: 00007ffd9d938758 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1145.084439][   T12] PKRU: 55555554
[ 1145.084583][   T12] Call Trace:
[ 1145.084729][   T12]  <TASK>
[ 1145.084830][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1145.085079][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1145.085322][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1145.085525][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.085715][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1145.085964][   T12]  default_device_exit_batch+0x38b/0x600
[ 1145.086160][   T12]  ? generic_xdp_install+0x400/0x400
[ 1145.086358][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1145.086555][   T12]  ? unregister_netdev+0x60/0x60
[ 1145.086745][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.086935][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1145.087137][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1145.087335][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1145.087536][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.087736][   T12]  cleanup_net+0x431/0x890
[ 1145.087935][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1145.088129][   T12]  ? process_one_work+0xdb7/0x1410
[ 1145.088327][   T12]  ? lock_acquire+0x134/0x160
[ 1145.088532][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.088731][   T12]  process_one_work+0xdf8/0x1410
[ 1145.088933][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1145.089130][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.089334][   T12]  worker_thread+0x4f1/0xd60
[ 1145.089552][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1145.089745][   T12]  kthread+0x367/0x460
[ 1145.089890][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1145.090133][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.090320][   T12]  ret_from_fork+0x474/0x6b0
[ 1145.090522][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1145.090759][   T12]  ? __switch_to+0x5a3/0xe00
[ 1145.090949][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.091143][   T12]  ret_from_fork_asm+0x11/0x20
[ 1145.091355][   T12]  </TASK>
[ 1145.091501][   T12] irq event stamp: 15070129
[ 1145.091691][   T12] hardirqs last  enabled at (15070137): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.092021][   T12] hardirqs last disabled at (15070144): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.092362][   T12] softirqs last  enabled at (15069740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.092703][   T12] softirqs last disabled at (15069735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.093030][   T12] ---[ end trace 0000000000000000 ]---
[ 1145.101387][   T12] ------------[ cut here ]------------
[ 1145.101604][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1145.101982][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.102835][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.103280][   T12] Tainted: [W]=WARN
[ 1145.103634][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.103882][   T12] Workqueue: netns cleanup_net
[ 1145.104089][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.104563][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.105261][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1145.105682][   T12] RAX: 00000000ffffffa6 RBX: ff11000015938900 RCX: 1ff4000000018ed5
[ 1145.105966][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000159389b8
[ 1145.106258][   T12] RBP: ff1100000811c000 R08: 1fe2200002b27138 R09: ff11000001b051d0
[ 1145.106740][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1145.107030][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1145.107332][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1145.107844][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.108087][   T12] CR2: 00007ffd9d938758 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1145.108540][   T12] PKRU: 55555554
[ 1145.108681][   T12] Call Trace:
[ 1145.108828][   T12]  <TASK>
[ 1145.108930][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1145.109185][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1145.109540][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1145.109739][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.109934][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1145.110197][   T12]  default_device_exit_batch+0x38b/0x600
[ 1145.110399][   T12]  ? generic_xdp_install+0x400/0x400
[ 1145.110591][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1145.110787][   T12]  ? unregister_netdev+0x60/0x60
[ 1145.110985][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.111185][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1145.111399][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1145.111593][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1145.111786][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.111984][   T12]  cleanup_net+0x431/0x890
[ 1145.112179][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1145.112379][   T12]  ? process_one_work+0xdb7/0x1410
[ 1145.112578][   T12]  ? lock_acquire+0x134/0x160
[ 1145.112770][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.112969][   T12]  process_one_work+0xdf8/0x1410
[ 1145.113175][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1145.113378][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.113583][   T12]  worker_thread+0x4f1/0xd60
[ 1145.113783][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1145.113982][   T12]  kthread+0x367/0x460
[ 1145.114135][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1145.114389][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.114585][   T12]  ret_from_fork+0x474/0x6b0
[ 1145.114779][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1145.115023][   T12]  ? __switch_to+0x5a3/0xe00
[ 1145.115225][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.115433][   T12]  ret_from_fork_asm+0x11/0x20
[ 1145.115643][   T12]  </TASK>
[ 1145.115788][   T12] irq event stamp: 15076439
[ 1145.115980][   T12] hardirqs last  enabled at (15076447): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.116320][   T12] hardirqs last disabled at (15076454): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.116666][   T12] softirqs last  enabled at (15076176): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.117000][   T12] softirqs last disabled at (15076059): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.117350][   T12] ---[ end trace 0000000000000000 ]---
[ 1145.120295][   T12] ------------[ cut here ]------------
[ 1145.120511][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1145.120899][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.121568][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.122012][   T12] Tainted: [W]=WARN
[ 1145.122168][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.122423][   T12] Workqueue: netns cleanup_net
[ 1145.122636][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.122893][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.123612][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1145.123861][   T12] RAX: 00000000ffffffa6 RBX: ff11000015939a80 RCX: 1ff4000000018ed5
[ 1145.124156][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015939b38
[ 1145.124455][   T12] RBP: ff11000010a94000 R08: 1fe2200002b27368 R09: ff11000001b051d0
[ 1145.124725][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1145.124981][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1145.125275][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1145.125641][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.125884][   T12] CR2: 00007ffd9d938758 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1145.126184][   T12] PKRU: 55555554
[ 1145.126331][   T12] Call Trace:
[ 1145.126594][   T12]  <TASK>
[ 1145.126698][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1145.126947][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1145.127194][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1145.127474][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.127670][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1145.127920][   T12]  default_device_exit_batch+0x38b/0x600
[ 1145.128111][   T12]  ? generic_xdp_install+0x400/0x400
[ 1145.128306][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1145.128592][   T12]  ? unregister_netdev+0x60/0x60
[ 1145.128869][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.129058][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1145.129259][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1145.129543][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1145.129735][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.129930][   T12]  cleanup_net+0x431/0x890
[ 1145.130122][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1145.130317][   T12]  ? process_one_work+0xdb7/0x1410
[ 1145.130601][   T12]  ? lock_acquire+0x134/0x160
[ 1145.130791][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.130985][   T12]  process_one_work+0xdf8/0x1410
[ 1145.131188][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1145.131467][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.131670][   T12]  worker_thread+0x4f1/0xd60
[ 1145.131869][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1145.132062][   T12]  kthread+0x367/0x460
[ 1145.132214][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1145.132538][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.132729][   T12]  ret_from_fork+0x474/0x6b0
[ 1145.132918][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1145.133161][   T12]  ? __switch_to+0x5a3/0xe00
[ 1145.133461][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.133658][   T12]  ret_from_fork_asm+0x11/0x20
[ 1145.133863][   T12]  </TASK>
[ 1145.134007][   T12] irq event stamp: 15080493
[ 1145.134202][   T12] hardirqs last  enabled at (15080501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.134753][   T12] hardirqs last disabled at (15080678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.135085][   T12] softirqs last  enabled at (15080676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.135543][   T12] softirqs last disabled at (15080695): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.135874][   T12] ---[ end trace 0000000000000000 ]---
[ 1145.175431][   T12] ------------[ cut here ]------------
[ 1145.175602][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1145.175865][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.176295][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.176592][   T12] Tainted: [W]=WARN
[ 1145.176690][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.176846][   T12] Workqueue: netns cleanup_net
[ 1145.176979][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.177151][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.177618][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1145.177777][   T12] RAX: 00000000ffffffa6 RBX: ff110000280663c0 RCX: 1ff4000000018eaf
[ 1145.177966][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028066478
[ 1145.178160][   T12] RBP: ff110000273bc000 R08: 1fe220000500cc90 R09: ff11000001b051d0
[ 1145.178354][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1145.178558][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1145.178751][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1145.178975][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.179139][   T12] CR2: 0000563da6104068 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1145.179331][   T12] PKRU: 55555554
[ 1145.179438][   T12] Call Trace:
[ 1145.179534][   T12]  <TASK>
[ 1145.179602][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1145.179730][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1145.179826][   T12]  netif_close_many+0x2ac/0x640
[ 1145.179953][   T12]  ? lock_acquire+0x134/0x160
[ 1145.180080][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.180215][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.180347][   T12]  ? __dev_close_many+0x530/0x530
[ 1145.180475][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1145.180644][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1145.180769][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1145.180925][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1145.181049][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.181176][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1145.181307][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1145.181480][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1145.181609][   T12]  default_device_exit_batch+0x38b/0x600
[ 1145.181734][   T12]  ? generic_xdp_install+0x400/0x400
[ 1145.181857][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1145.181984][   T12]  ? unregister_netdev+0x60/0x60
[ 1145.182108][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.182238][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1145.182374][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1145.182499][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1145.182622][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.182749][   T12]  cleanup_net+0x431/0x890
[ 1145.182876][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1145.183001][   T12]  ? process_one_work+0xdb7/0x1410
[ 1145.183136][   T12]  ? lock_acquire+0x134/0x160
[ 1145.183263][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.183395][   T12]  process_one_work+0xdf8/0x1410
[ 1145.183523][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1145.183647][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.183777][   T12]  worker_thread+0x4f1/0xd60
[ 1145.183906][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1145.184032][   T12]  kthread+0x367/0x460
[ 1145.184132][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1145.184292][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.184425][   T12]  ret_from_fork+0x474/0x6b0
[ 1145.184553][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1145.184712][   T12]  ? __switch_to+0x5a3/0xe00
[ 1145.184837][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.184963][   T12]  ret_from_fork_asm+0x11/0x20
[ 1145.185097][   T12]  </TASK>
[ 1145.185199][   T12] irq event stamp: 15089841
[ 1145.185325][   T12] hardirqs last  enabled at (15089849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.185547][   T12] hardirqs last disabled at (15089858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.185763][   T12] softirqs last  enabled at (15089468): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.185982][   T12] softirqs last disabled at (15089463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.186210][   T12] ---[ end trace 0000000000000000 ]---
[ 1145.188933][   T12] ------------[ cut here ]------------
[ 1145.189083][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1145.189349][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.189770][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.190066][   T12] Tainted: [W]=WARN
[ 1145.190166][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.190318][   T12] Workqueue: netns cleanup_net
[ 1145.190454][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.190613][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.191063][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1145.191227][   T12] RAX: 00000000ffffffa6 RBX: ff11000028067540 RCX: 1ff4000000018ed5
[ 1145.191419][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280675f8
[ 1145.191612][   T12] RBP: ff110000273bc000 R08: 1fe220000500cec0 R09: ff11000001b051d0
[ 1145.191796][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1145.191992][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1145.192188][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1145.192425][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.192583][   T12] CR2: 00007fb0c7daa55f CR3: 0000000026a99002 CR4: 0000000000771ef0
[ 1145.192853][   T12] PKRU: 55555554
[ 1145.192963][   T12] Call Trace:
[ 1145.193056][   T12]  <TASK>
[ 1145.193123][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1145.193302][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1145.193472][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1145.193602][   T12]  default_device_exit_batch+0x38b/0x600
[ 1145.193733][   T12]  ? generic_xdp_install+0x400/0x400
[ 1145.193861][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1145.193988][   T12]  ? unregister_netdev+0x60/0x60
[ 1145.194114][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1145.194242][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1145.194379][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1145.194509][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1145.194633][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.194764][   T12]  cleanup_net+0x431/0x890
[ 1145.194889][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1145.195014][   T12]  ? process_one_work+0xdb7/0x1410
[ 1145.195143][   T12]  ? lock_acquire+0x134/0x160
[ 1145.195268][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1145.195404][   T12]  process_one_work+0xdf8/0x1410
[ 1145.195533][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1145.195657][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.195789][   T12]  worker_thread+0x4f1/0xd60
[ 1145.195922][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1145.196048][   T12]  kthread+0x367/0x460
[ 1145.196163][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1145.196384][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.196514][   T12]  ret_from_fork+0x474/0x6b0
[ 1145.196638][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1145.196793][   T12]  ? __switch_to+0x5a3/0xe00
[ 1145.196918][   T12]  ? kthread_affine_node+0x330/0x330
[ 1145.197045][   T12]  ret_from_fork_asm+0x11/0x20
[ 1145.197181][   T12]  </TASK>
[ 1145.197272][   T12] irq event stamp: 15094359
[ 1145.197398][   T12] hardirqs last  enabled at (15094369): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.197608][   T12] hardirqs last disabled at (15094376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.197820][   T12] softirqs last  enabled at (15093796): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1145.198043][   T12] softirqs last disabled at (15093794): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1145.198259][   T12] ---[ end trace 0000000000000000 ]---
[ 1145.490509][T21743] ------------[ cut here ]------------
[ 1145.490824][T21743] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21743
[ 1145.491287][T21743] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.492634][T21743] CPU: 2 UID: 0 PID: 21743 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.493081][T21743] Tainted: [W]=WARN
[ 1145.493289][T21743] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.493608][T21743] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.493920][T21743] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.494693][T21743] RSP: 0018:ffa0000001687ab0 EFLAGS: 00010286
[ 1145.494993][T21743] RAX: 00000000ffffffa6 RBX: ff1100001ecd5000 RCX: 1ff40000002d0f1c
[ 1145.495368][T21743] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecd50b8
[ 1145.495713][T21743] RBP: ff11000007989000 R08: 1fe2200003d9aa18 R09: ff110000102e8b80
[ 1145.496060][T21743] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1145.496435][T21743] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[ 1145.496794][T21743] FS:  00007f0c9a8f5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1145.497193][T21743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.497508][T21743] CR2: 00007f0c9ab01690 CR3: 000000001ef3f005 CR4: 0000000000771ef0
[ 1145.497852][T21743] PKRU: 55555554
[ 1145.498054][T21743] Call Trace:
[ 1145.498263][T21743]  <TASK>
[ 1145.498435][T21743]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1145.498690][T21743]  ? notifier_call_chain+0xb0/0x320
[ 1145.498940][T21743]  rtmsg_ifinfo+0x5c/0xb0
[ 1145.499149][T21743]  register_netdevice+0x137a/0x1980
[ 1145.499411][T21743]  ? unregister_netdevice_queue+0x470/0x470
[ 1145.499712][T21743]  register_netdev+0x23/0x40
[ 1145.499961][T21743]  loopback_net_init+0x7d/0x150
[ 1145.500221][T21743]  ops_init+0x187/0x560
[ 1145.500451][T21743]  setup_net+0x11b/0x3b0
[ 1145.500650][T21743]  ? unregister_pernet_device+0x80/0x80
[ 1145.500895][T21743]  ? lockdep_init_map_type+0x5d/0x250
[ 1145.501147][T21743]  ? mutex_init_lockdep+0xf6/0x120
[ 1145.501408][T21743]  copy_net_ns+0x2fd/0x450
[ 1145.501657][T21743]  create_new_namespaces+0x371/0xa10
[ 1145.501905][T21743]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1145.502163][T21743]  ksys_unshare+0x47e/0x8c0
[ 1145.502427][T21743]  ? walk_process_tree+0x350/0x350
[ 1145.502673][T21743]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1145.502925][T21743]  __x64_sys_unshare+0x34/0x50
[ 1145.503177][T21743]  ? do_syscall_64+0x82/0xfc0
[ 1145.503448][T21743]  do_syscall_64+0x117/0xfc0
[ 1145.503699][T21743]  ? trace_hardirqs_off+0xd/0x30
[ 1145.503955][T21743]  ? exc_page_fault+0xee/0x100
[ 1145.504214][T21743]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1145.504530][T21743] RIP: 0033:0x7f0c9abb7bcb
[ 1145.504799][T21743] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1145.505588][T21743] RSP: 002b:00007ffe2ff593c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1145.505941][T21743] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0c9abb7bcb
[ 1145.506291][T21743] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1145.506656][T21743] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1145.507003][T21743] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2ff5b5f0
[ 1145.507375][T21743] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe2ff5d712
[ 1145.507729][T21743]  </TASK>
[ 1145.507929][T21743] irq event stamp: 23931
[ 1145.508139][T21743] hardirqs last  enabled at (23941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.508547][T21743] hardirqs last disabled at (23952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.508941][T21743] softirqs last  enabled at (23386): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.509359][T21743] softirqs last disabled at (22799): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.509750][T21743] ---[ end trace 0000000000000000 ]---
[ 1145.550237][T21744] ------------[ cut here ]------------
[ 1145.550780][T21744] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21744
[ 1145.551214][T21744] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.551925][T21744] CPU: 0 UID: 0 PID: 21744 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.552355][T21744] Tainted: [W]=WARN
[ 1145.552510][T21744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.552762][T21744] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.553027][T21744] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.553767][T21744] RSP: 0018:ffa0000001697030 EFLAGS: 00010286
[ 1145.554030][T21744] RAX: 00000000ffffffa6 RBX: ff1100001ecd58c0 RCX: 1ff40000002d2dcc
[ 1145.554355][T21744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecd5978
[ 1145.554662][T21744] RBP: ff11000007989000 R08: 1fe2200003d9ab30 R09: ff1100000f6c5158
[ 1145.554993][T21744] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1145.555335][T21744] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989cd1
[ 1145.555654][T21744] FS:  00007f4482cfd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1145.556018][T21744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.556279][T21744] CR2: 0000000026bad988 CR3: 0000000022b51003 CR4: 0000000000771ef0
[ 1145.556598][T21744] PKRU: 55555554
[ 1145.556758][T21744] Call Trace:
[ 1145.556914][T21744]  <TASK>
[ 1145.557023][T21744]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1145.557242][T21744]  rtmsg_ifinfo+0x5c/0xb0
[ 1145.557408][T21744]  ? mark_held_locks+0x40/0x70
[ 1145.557617][T21744]  __dev_notify_flags+0x1b8/0x280
[ 1145.557829][T21744]  ? netif_change_name+0x8c0/0x8c0
[ 1145.558035][T21744]  ? __dev_change_flags+0x4a4/0x660
[ 1145.558253][T21744]  ? netif_set_allmulti+0x250/0x250
[ 1145.558471][T21744]  ? is_bpf_text_address+0x68/0x110
[ 1145.558682][T21744]  netif_change_flags+0xfe/0x190
[ 1145.558892][T21744]  do_setlink.isra.0+0x1cc3/0x2750
[ 1145.559105][T21744]  ? rtnl_link_get_size+0x350/0x350
[ 1145.559322][T21744]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1145.559588][T21744]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1145.559800][T21744]  ? validate_chain+0x38b/0xc20
[ 1145.560008][T21744]  ? rcu_read_lock_any_held+0x66/0x90
[ 1145.560220][T21744]  ? stack_depot_save_flags+0x367/0x770
[ 1145.560437][T21744]  ? __kernel_text_address+0x12/0x30
[ 1145.560648][T21744]  ? __lock_acquire+0x508/0xc10
[ 1145.560860][T21744]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.561069][T21744]  ? rtnl_newlink+0x883/0xef0
[ 1145.561288][T21744]  ? rcu_is_watching+0x15/0xd0
[ 1145.561504][T21744]  ? lock_acquire+0x134/0x160
[ 1145.561710][T21744]  ? rcu_is_watching+0x15/0xd0
[ 1145.561917][T21744]  ? rcu_is_watching+0x15/0xd0
[ 1145.562123][T21744]  ? trace_contention_end+0xb3/0x1a0
[ 1145.562347][T21744]  ? __mutex_lock+0x1db/0x2010
[ 1145.562556][T21744]  ? __mutex_lock+0x9b2/0x2010
[ 1145.562763][T21744]  ? rtnl_newlink+0x883/0xef0
[ 1145.562976][T21744]  ? ww_mutex_lock+0x160/0x160
[ 1145.563192][T21744]  ? __rtnl_newlink+0x3fa/0xa50
[ 1145.563422][T21744]  rtnl_newlink+0x8d1/0xef0
[ 1145.563635][T21744]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.563841][T21744]  ? find_held_lock+0x2b/0x80
[ 1145.564050][T21744]  ? __rtnl_newlink+0xa50/0xa50
[ 1145.564262][T21744]  ? mark_usage+0x61/0x170
[ 1145.564477][T21744]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.564695][T21744]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.564908][T21744]  ? find_held_lock+0x2b/0x80
[ 1145.565119][T21744]  ? __rtnl_newlink+0xa50/0xa50
[ 1145.565333][T21744]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.565556][T21744]  ? __rtnl_newlink+0xa50/0xa50
[ 1145.565769][T21744]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1145.565980][T21744]  ? validate_chain+0x38b/0xc20
[ 1145.566198][T21744]  ? rtnl_link_fill+0x900/0x900
[ 1145.566412][T21744]  ? __lock_acquire+0x508/0xc10
[ 1145.566632][T21744]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.566846][T21744]  ? find_held_lock+0x2b/0x80
[ 1145.567061][T21744]  netlink_rcv_skb+0x14e/0x3a0
[ 1145.567277][T21744]  ? rtnl_link_fill+0x900/0x900
[ 1145.567497][T21744]  ? netlink_ack+0xcd0/0xcd0
[ 1145.567713][T21744]  ? netlink_deliver_tap+0xc5/0x330
[ 1145.567927][T21744]  ? netlink_deliver_tap+0x13c/0x330
[ 1145.568143][T21744]  netlink_unicast+0x486/0x750
[ 1145.568353][T21744]  ? netlink_attachskb+0x810/0x810
[ 1145.568556][T21744]  ? __lock_acquire+0x508/0xc10
[ 1145.568765][T21744]  netlink_sendmsg+0x735/0xc60
[ 1145.568971][T21744]  ? netlink_unicast+0x750/0x750
[ 1145.569181][T21744]  ? __might_fault+0x97/0x140
[ 1145.569405][T21744]  ____sys_sendmsg+0x419/0x850
[ 1145.569611][T21744]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1145.569816][T21744]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1145.570072][T21744]  ? move_addr_to_kernel+0x40/0x40
[ 1145.570287][T21744]  ? stack_depot_save_flags+0x367/0x770
[ 1145.570507][T21744]  ? validate_chain+0x38b/0xc20
[ 1145.570718][T21744]  ___sys_sendmsg+0x14e/0x1d0
[ 1145.570927][T21744]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1145.571191][T21744]  ? copy_msghdr_from_user+0x460/0x460
[ 1145.571432][T21744]  __sys_sendmsg+0x145/0x1f0
[ 1145.571640][T21744]  ? __sys_sendmsg_sock+0x20/0x20
[ 1145.571846][T21744]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1145.572111][T21744]  ? do_raw_spin_unlock+0x59/0x250
[ 1145.572325][T21744]  ? rcu_is_watching+0x15/0xd0
[ 1145.572545][T21744]  do_syscall_64+0x117/0xfc0
[ 1145.572752][T21744]  ? trace_hardirqs_off+0xd/0x30
[ 1145.572966][T21744]  ? exc_page_fault+0xee/0x100
[ 1145.573177][T21744]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1145.573447][T21744] RIP: 0033:0x7f4482f3708e
[ 1145.573669][T21744] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1145.574430][T21744] RSP: 002b:00007ffcf3c5c6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1145.574744][T21744] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4482f3708e
[ 1145.575058][T21744] RDX: 0000000000000000 RSI: 00007ffcf3c5c770 RDI: 0000000000000005
[ 1145.575380][T21744] RBP: 00007ffcf3c5c6d0 R08: 0000000000000000 R09: 0000000000000000
[ 1145.575692][T21744] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9a8
[ 1145.576004][T21744] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf3c5ce40
[ 1145.576331][T21744]  </TASK>
[ 1145.576498][T21744] irq event stamp: 16101
[ 1145.576655][T21744] hardirqs last  enabled at (16109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.577022][T21744] hardirqs last disabled at (16116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.577393][T21744] softirqs last  enabled at (15100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.577769][T21744] softirqs last disabled at (14797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.578139][T21744] ---[ end trace 0000000000000000 ]---
[ 1145.899852][T21752] ------------[ cut here ]------------
[ 1145.900114][T21752] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21752
[ 1145.900558][T21752] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.901290][T21752] CPU: 3 UID: 0 PID: 21752 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.901740][T21752] Tainted: [W]=WARN
[ 1145.901910][T21752] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.902186][T21752] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.902883][T21752] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.903676][T21752] RSP: 0018:ffa0000001717ab0 EFLAGS: 00010286
[ 1145.903957][T21752] RAX: 00000000ffffffa6 RBX: ff1100001fe2c200 RCX: 1ff40000002e2f1c
[ 1145.904275][T21752] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2c2b8
[ 1145.904602][T21752] RBP: ff11000028231000 R08: 1fe2200003fc5858 R09: ff11000010292e80
[ 1145.904911][T21752] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1145.905228][T21752] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000028231000
[ 1145.905556][T21752] FS:  00007fd0515e9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1145.905929][T21752] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.906205][T21752] CR2: 00007fd0517eac20 CR3: 0000000015983004 CR4: 0000000000771ef0
[ 1145.906527][T21752] PKRU: 55555554
[ 1145.906689][T21752] Call Trace:
[ 1145.906848][T21752]  <TASK>
[ 1145.906960][T21752]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1145.907181][T21752]  ? notifier_call_chain+0xb0/0x320
[ 1145.907406][T21752]  rtmsg_ifinfo+0x5c/0xb0
[ 1145.907569][T21752]  register_netdevice+0x137a/0x1980
[ 1145.907781][T21752]  ? unregister_netdevice_queue+0x470/0x470
[ 1145.908062][T21752]  register_netdev+0x23/0x40
[ 1145.908279][T21752]  loopback_net_init+0x7d/0x150
[ 1145.908509][T21752]  ops_init+0x187/0x560
[ 1145.908676][T21752]  setup_net+0x11b/0x3b0
[ 1145.908840][T21752]  ? unregister_pernet_device+0x80/0x80
[ 1145.909052][T21752]  ? lockdep_init_map_type+0x5d/0x250
[ 1145.909280][T21752]  ? mutex_init_lockdep+0xf6/0x120
[ 1145.909498][T21752]  copy_net_ns+0x2fd/0x450
[ 1145.909712][T21752]  create_new_namespaces+0x371/0xa10
[ 1145.909929][T21752]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1145.910153][T21752]  ksys_unshare+0x47e/0x8c0
[ 1145.910388][T21752]  ? walk_process_tree+0x350/0x350
[ 1145.910603][T21752]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1145.910823][T21752]  __x64_sys_unshare+0x34/0x50
[ 1145.911030][T21752]  ? do_syscall_64+0x82/0xfc0
[ 1145.911246][T21752]  do_syscall_64+0x117/0xfc0
[ 1145.911468][T21752]  ? trace_hardirqs_off+0xd/0x30
[ 1145.911710][T21752]  ? exc_page_fault+0xee/0x100
[ 1145.911925][T21752]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1145.912191][T21752] RIP: 0033:0x7fd0518abbcb
[ 1145.912420][T21752] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1145.913182][T21752] RSP: 002b:00007ffc65028da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1145.913515][T21752] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fd0518abbcb
[ 1145.913834][T21752] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1145.914153][T21752] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1145.914482][T21752] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc6502afd0
[ 1145.914805][T21752] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc6502b712
[ 1145.915149][T21752]  </TASK>
[ 1145.915310][T21752] irq event stamp: 25119
[ 1145.915483][T21752] hardirqs last  enabled at (25129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.915854][T21752] hardirqs last disabled at (25136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.916232][T21752] softirqs last  enabled at (24712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.916621][T21752] softirqs last disabled at (24345): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.916992][T21752] ---[ end trace 0000000000000000 ]---
[ 1145.956096][T21753] ------------[ cut here ]------------
[ 1145.956290][T21753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21753
[ 1145.956584][T21753] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1145.957058][T21753] CPU: 0 UID: 0 PID: 21753 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1145.957357][T21753] Tainted: [W]=WARN
[ 1145.957466][T21753] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1145.957638][T21753] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1145.957815][T21753] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1145.958321][T21753] RSP: 0018:ffa0000001617030 EFLAGS: 00010286
[ 1145.958505][T21753] RAX: 00000000ffffffa6 RBX: ff1100001fe2ce40 RCX: 1ff40000002c2dcc
[ 1145.958708][T21753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2cef8
[ 1145.958910][T21753] RBP: ff11000028231000 R08: 1fe2200003fc59e0 R09: ff1100000ff25158
[ 1145.959114][T21753] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1145.959333][T21753] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000028231cd1
[ 1145.959557][T21753] FS:  00007f02f4218840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1145.959805][T21753] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1145.959981][T21753] CR2: 00000000234a3988 CR3: 000000001ef37005 CR4: 0000000000771ef0
[ 1145.960194][T21753] PKRU: 55555554
[ 1145.960299][T21753] Call Trace:
[ 1145.960411][T21753]  <TASK>
[ 1145.960484][T21753]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1145.960645][T21753]  rtmsg_ifinfo+0x5c/0xb0
[ 1145.960753][T21753]  ? mark_held_locks+0x40/0x70
[ 1145.960893][T21753]  __dev_notify_flags+0x1b8/0x280
[ 1145.961041][T21753]  ? netif_change_name+0x8c0/0x8c0
[ 1145.961190][T21753]  ? __dev_change_flags+0x4a4/0x660
[ 1145.961331][T21753]  ? netif_set_allmulti+0x250/0x250
[ 1145.961471][T21753]  ? is_bpf_text_address+0x68/0x110
[ 1145.961607][T21753]  netif_change_flags+0xfe/0x190
[ 1145.961742][T21753]  do_setlink.isra.0+0x1cc3/0x2750
[ 1145.961885][T21753]  ? rtnl_link_get_size+0x350/0x350
[ 1145.962023][T21753]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1145.962204][T21753]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1145.962355][T21753]  ? validate_chain+0x38b/0xc20
[ 1145.962492][T21753]  ? rcu_read_lock_any_held+0x66/0x90
[ 1145.962638][T21753]  ? stack_depot_save_flags+0x367/0x770
[ 1145.962775][T21753]  ? __kernel_text_address+0x12/0x30
[ 1145.962915][T21753]  ? __lock_acquire+0x508/0xc10
[ 1145.963054][T21753]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.963200][T21753]  ? rtnl_newlink+0x883/0xef0
[ 1145.963338][T21753]  ? rcu_is_watching+0x15/0xd0
[ 1145.963478][T21753]  ? lock_acquire+0x134/0x160
[ 1145.963614][T21753]  ? rcu_is_watching+0x15/0xd0
[ 1145.963749][T21753]  ? rcu_is_watching+0x15/0xd0
[ 1145.963886][T21753]  ? trace_contention_end+0xb3/0x1a0
[ 1145.964022][T21753]  ? __mutex_lock+0x1db/0x2010
[ 1145.964169][T21753]  ? __mutex_lock+0x9b2/0x2010
[ 1145.964305][T21753]  ? rtnl_newlink+0x883/0xef0
[ 1145.964447][T21753]  ? ww_mutex_lock+0x160/0x160
[ 1145.964588][T21753]  ? __rtnl_newlink+0x3fa/0xa50
[ 1145.964727][T21753]  rtnl_newlink+0x8d1/0xef0
[ 1145.964864][T21753]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.965006][T21753]  ? find_held_lock+0x2b/0x80
[ 1145.965154][T21753]  ? __rtnl_newlink+0xa50/0xa50
[ 1145.965297][T21753]  ? mark_usage+0x61/0x170
[ 1145.965445][T21753]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.965589][T21753]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.965727][T21753]  ? find_held_lock+0x2b/0x80
[ 1145.965867][T21753]  ? __rtnl_newlink+0xa50/0xa50
[ 1145.966010][T21753]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1145.966151][T21753]  ? __rtnl_newlink+0xa50/0xa50
[ 1145.966290][T21753]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1145.966432][T21753]  ? validate_chain+0x38b/0xc20
[ 1145.966572][T21753]  ? rtnl_link_fill+0x900/0x900
[ 1145.966714][T21753]  ? __lock_acquire+0x508/0xc10
[ 1145.966854][T21753]  ? lock_acquire.part.0+0xbc/0x260
[ 1145.966997][T21753]  ? find_held_lock+0x2b/0x80
[ 1145.967142][T21753]  netlink_rcv_skb+0x14e/0x3a0
[ 1145.967280][T21753]  ? rtnl_link_fill+0x900/0x900
[ 1145.967423][T21753]  ? netlink_ack+0xcd0/0xcd0
[ 1145.967564][T21753]  ? netlink_deliver_tap+0xc5/0x330
[ 1145.967705][T21753]  ? netlink_deliver_tap+0x13c/0x330
[ 1145.967846][T21753]  netlink_unicast+0x486/0x750
[ 1145.967987][T21753]  ? netlink_attachskb+0x810/0x810
[ 1145.968124][T21753]  ? __lock_acquire+0x508/0xc10
[ 1145.968267][T21753]  netlink_sendmsg+0x735/0xc60
[ 1145.968412][T21753]  ? netlink_unicast+0x750/0x750
[ 1145.968552][T21753]  ? __might_fault+0x97/0x140
[ 1145.968695][T21753]  ____sys_sendmsg+0x419/0x850
[ 1145.968831][T21753]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1145.968968][T21753]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1145.969144][T21753]  ? move_addr_to_kernel+0x40/0x40
[ 1145.969280][T21753]  ? stack_depot_save_flags+0x367/0x770
[ 1145.969421][T21753]  ? validate_chain+0x38b/0xc20
[ 1145.969558][T21753]  ___sys_sendmsg+0x14e/0x1d0
[ 1145.969695][T21753]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1145.969863][T21753]  ? copy_msghdr_from_user+0x460/0x460
[ 1145.970011][T21753]  __sys_sendmsg+0x145/0x1f0
[ 1145.970151][T21753]  ? __sys_sendmsg_sock+0x20/0x20
[ 1145.970287][T21753]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1145.970463][T21753]  ? do_raw_spin_unlock+0x59/0x250
[ 1145.970603][T21753]  ? rcu_is_watching+0x15/0xd0
[ 1145.970741][T21753]  do_syscall_64+0x117/0xfc0
[ 1145.970874][T21753]  ? trace_hardirqs_off+0xd/0x30
[ 1145.971010][T21753]  ? exc_page_fault+0xee/0x100
[ 1145.971154][T21753]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1145.971326][T21753] RIP: 0033:0x7f02f445208e
[ 1145.971478][T21753] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1145.971975][T21753] RSP: 002b:00007ffeaa813760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1145.972194][T21753] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f02f445208e
[ 1145.972417][T21753] RDX: 0000000000000000 RSI: 00007ffeaa813810 RDI: 0000000000000005
[ 1145.972637][T21753] RBP: 00007ffeaa813770 R08: 0000000000000000 R09: 0000000000000000
[ 1145.972871][T21753] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9a9
[ 1145.973081][T21753] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeaa813ee0
[ 1145.973300][T21753]  </TASK>
[ 1145.973411][T21753] irq event stamp: 19915
[ 1145.973516][T21753] hardirqs last  enabled at (19923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1145.973754][T21753] hardirqs last disabled at (19930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1145.973994][T21753] softirqs last  enabled at (18940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1145.974236][T21753] softirqs last disabled at (18935): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1145.974479][T21753] ---[ end trace 0000000000000000 ]---
[ 1146.297194][T21761] ------------[ cut here ]------------
[ 1146.297533][T21761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21761
[ 1146.297978][T21761] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1146.298749][T21761] CPU: 0 UID: 0 PID: 21761 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1146.299197][T21761] Tainted: [W]=WARN
[ 1146.299375][T21761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1146.299655][T21761] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1146.299942][T21761] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1146.300760][T21761] RSP: 0018:ffa0000001776e30 EFLAGS: 00010286
[ 1146.301040][T21761] RAX: 00000000ffffffa6 RBX: ff110000279e5c40 RCX: 1ff40000002eed8c
[ 1146.301380][T21761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279e5cf8
[ 1146.301687][T21761] RBP: ff11000017019000 R08: 1fe2200004f3cba0 R09: ff11000010cfd180
[ 1146.301898][T21761] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1146.302111][T21761] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a2f508
[ 1146.302419][T21761] FS:  00007f3d735e2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1146.302668][T21761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1146.302843][T21761] CR2: 000000000042ebe0 CR3: 000000001dff8006 CR4: 0000000000771ef0
[ 1146.303053][T21761] PKRU: 55555554
[ 1146.303168][T21761] Call Trace:
[ 1146.303275][T21761]  <TASK>
[ 1146.303367][T21761]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1146.303632][T21761]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1146.303850][T21761]  rtmsg_ifinfo+0x5c/0xb0
[ 1146.304021][T21761]  ? find_held_lock+0x2b/0x80
[ 1146.304184][T21761]  ? find_held_lock+0x2b/0x80
[ 1146.304322][T21761]  __dev_notify_flags+0x1b8/0x280
[ 1146.304481][T21761]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.304621][T21761]  ? netif_change_name+0x8c0/0x8c0
[ 1146.304758][T21761]  ? __queue_work+0x315/0xc00
[ 1146.304897][T21761]  ? __queue_work+0x31a/0xc00
[ 1146.305038][T21761]  rtnl_configure_link+0x1ac/0x390
[ 1146.305181][T21761]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1146.305322][T21761]  ? queue_delayed_work_on+0x95/0x100
[ 1146.305468][T21761]  veth_newlink+0x330/0x8d0
[ 1146.305608][T21761]  ? veth_poll_controller+0x10/0x10
[ 1146.305812][T21761]  ? kasan_save_stack+0x2f/0x50
[ 1146.306022][T21761]  ? kasan_save_track+0x14/0x30
[ 1146.306248][T21761]  ? __kasan_kmalloc+0x7b/0x90
[ 1146.306501][T21761]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1146.306657][T21761]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1146.306872][T21761]  ? rtnl_af_lookup+0x290/0x290
[ 1146.307082][T21761]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1146.307303][T21761]  ? rtnl_create_link+0x169/0xf20
[ 1146.307471][T21761]  rtnl_newlink_create+0x2da/0x780
[ 1146.307618][T21761]  ? rtnl_create_link+0xf20/0xf20
[ 1146.307755][T21761]  ? __dev_get_by_name+0x12/0x50
[ 1146.307893][T21761]  ? rtnl_dev_get+0xd7/0x170
[ 1146.308035][T21761]  __rtnl_newlink+0x22b/0xa50
[ 1146.308188][T21761]  rtnl_newlink+0x8d1/0xef0
[ 1146.308329][T21761]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.308474][T21761]  ? find_held_lock+0x2b/0x80
[ 1146.308611][T21761]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.308746][T21761]  ? mark_usage+0x61/0x170
[ 1146.308891][T21761]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.309035][T21761]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.309186][T21761]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.309331][T21761]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1146.309488][T21761]  ? validate_chain+0x38b/0xc20
[ 1146.309626][T21761]  ? rtnl_link_fill+0x900/0x900
[ 1146.309766][T21761]  ? __lock_acquire+0x508/0xc10
[ 1146.309907][T21761]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.310048][T21761]  ? find_held_lock+0x2b/0x80
[ 1146.310244][T21761]  netlink_rcv_skb+0x14e/0x3a0
[ 1146.310443][T21761]  ? rtnl_link_fill+0x900/0x900
[ 1146.310589][T21761]  ? netlink_ack+0xcd0/0xcd0
[ 1146.310734][T21761]  ? netlink_deliver_tap+0xc5/0x330
[ 1146.310876][T21761]  ? netlink_deliver_tap+0x13c/0x330
[ 1146.311020][T21761]  netlink_unicast+0x486/0x750
[ 1146.311172][T21761]  ? netlink_attachskb+0x810/0x810
[ 1146.311315][T21761]  ? __lock_acquire+0x508/0xc10
[ 1146.311462][T21761]  netlink_sendmsg+0x735/0xc60
[ 1146.311603][T21761]  ? netlink_unicast+0x750/0x750
[ 1146.311743][T21761]  ? __might_fault+0x97/0x140
[ 1146.311886][T21761]  ____sys_sendmsg+0x419/0x850
[ 1146.312075][T21761]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1146.312295][T21761]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1146.312577][T21761]  ? move_addr_to_kernel+0x40/0x40
[ 1146.312795][T21761]  ___sys_sendmsg+0x14e/0x1d0
[ 1146.313018][T21761]  ? copy_msghdr_from_user+0x460/0x460
[ 1146.313244][T21761]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1146.313508][T21761]  ? do_sys_openat2+0xfd/0x170
[ 1146.313655][T21761]  __sys_sendmsg+0x145/0x1f0
[ 1146.313792][T21761]  ? __sys_sendmsg_sock+0x20/0x20
[ 1146.313936][T21761]  ? fpregs_restore_userregs+0x14b/0x310
[ 1146.314074][T21761]  ? rcu_is_watching+0x15/0xd0
[ 1146.314281][T21761]  do_syscall_64+0x117/0xfc0
[ 1146.314483][T21761]  ? trace_hardirqs_off+0xd/0x30
[ 1146.314668][T21761]  ? exc_page_fault+0xee/0x100
[ 1146.314833][T21761]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1146.315006][T21761] RIP: 0033:0x7f3d7381c08e
[ 1146.315160][T21761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1146.315663][T21761] RSP: 002b:00007fffc1ab9640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1146.315873][T21761] RAX: ffffffffffffffda RBX: 00007fffc1ab9de8 RCX: 00007f3d7381c08e
[ 1146.316079][T21761] RDX: 0000000000000000 RSI: 00007fffc1ab96f0 RDI: 0000000000000005
[ 1146.316289][T21761] RBP: 00007fffc1ab9650 R08: 0000000000000000 R09: 0000000000000000
[ 1146.316507][T21761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9a9
[ 1146.316712][T21761] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc1ab9db0
[ 1146.316929][T21761]  </TASK>
[ 1146.317034][T21761] irq event stamp: 24229
[ 1146.317145][T21761] hardirqs last  enabled at (24237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1146.317402][T21761] hardirqs last disabled at (24246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1146.317641][T21761] softirqs last  enabled at (23418): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1146.317880][T21761] softirqs last disabled at (23413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1146.318120][T21761] ---[ end trace 0000000000000000 ]---
[ 1146.326543][T21761] ------------[ cut here ]------------
[ 1146.326719][T21761] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21761
[ 1146.327014][T21761] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1146.327499][T21761] CPU: 0 UID: 0 PID: 21761 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1146.327775][T21761] Tainted: [W]=WARN
[ 1146.327880][T21761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1146.328054][T21761] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1146.328242][T21761] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1146.329329][T21761] RSP: 0018:ffa00000017771b0 EFLAGS: 00010286
[ 1146.329518][T21761] RAX: 00000000ffffffa6 RBX: ff11000027529e00 RCX: 1ff40000002eedfc
[ 1146.329722][T21761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027529eb8
[ 1146.329944][T21761] RBP: ff11000005059000 R08: 1fe2200004ea53d8 R09: ff11000010cfd180
[ 1146.330169][T21761] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1146.330397][T21761] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1146.330621][T21761] FS:  00007f3d735e2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1146.330869][T21761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1146.331048][T21761] CR2: 000000000042ebe0 CR3: 000000001dff8006 CR4: 0000000000771ef0
[ 1146.331267][T21761] PKRU: 55555554
[ 1146.331385][T21761] Call Trace:
[ 1146.331492][T21761]  <TASK>
[ 1146.331564][T21761]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1146.331706][T21761]  rtmsg_ifinfo+0x5c/0xb0
[ 1146.331814][T21761]  __dev_notify_flags+0x1b8/0x280
[ 1146.331957][T21761]  ? netif_change_name+0x8c0/0x8c0
[ 1146.332095][T21761]  ? rtnl_af_lookup+0x290/0x290
[ 1146.332245][T21761]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1146.332394][T21761]  rtnl_configure_link+0x1ac/0x390
[ 1146.332532][T21761]  rtnl_newlink_create+0x353/0x780
[ 1146.332669][T21761]  ? rtnl_create_link+0xf20/0xf20
[ 1146.332807][T21761]  ? __dev_get_by_name+0x12/0x50
[ 1146.332945][T21761]  ? rtnl_dev_get+0xd7/0x170
[ 1146.333088][T21761]  __rtnl_newlink+0x22b/0xa50
[ 1146.333239][T21761]  rtnl_newlink+0x8d1/0xef0
[ 1146.333389][T21761]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.333528][T21761]  ? find_held_lock+0x2b/0x80
[ 1146.333666][T21761]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.333802][T21761]  ? mark_usage+0x61/0x170
[ 1146.333939][T21761]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.334153][T21761]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.334370][T21761]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.334514][T21761]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1146.334651][T21761]  ? validate_chain+0x38b/0xc20
[ 1146.334790][T21761]  ? rtnl_link_fill+0x900/0x900
[ 1146.334933][T21761]  ? __lock_acquire+0x508/0xc10
[ 1146.335072][T21761]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.335216][T21761]  ? find_held_lock+0x2b/0x80
[ 1146.335358][T21761]  netlink_rcv_skb+0x14e/0x3a0
[ 1146.335495][T21761]  ? rtnl_link_fill+0x900/0x900
[ 1146.335632][T21761]  ? netlink_ack+0xcd0/0xcd0
[ 1146.335772][T21761]  ? netlink_deliver_tap+0xc5/0x330
[ 1146.335908][T21761]  ? netlink_deliver_tap+0x13c/0x330
[ 1146.336047][T21761]  netlink_unicast+0x486/0x750
[ 1146.336187][T21761]  ? netlink_attachskb+0x810/0x810
[ 1146.336334][T21761]  ? __lock_acquire+0x508/0xc10
[ 1146.336479][T21761]  netlink_sendmsg+0x735/0xc60
[ 1146.336622][T21761]  ? netlink_unicast+0x750/0x750
[ 1146.336761][T21761]  ? __might_fault+0x97/0x140
[ 1146.336903][T21761]  ____sys_sendmsg+0x419/0x850
[ 1146.337043][T21761]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1146.337182][T21761]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1146.337359][T21761]  ? move_addr_to_kernel+0x40/0x40
[ 1146.337505][T21761]  ___sys_sendmsg+0x14e/0x1d0
[ 1146.337642][T21761]  ? copy_msghdr_from_user+0x460/0x460
[ 1146.337781][T21761]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1146.337962][T21761]  ? do_sys_openat2+0xfd/0x170
[ 1146.338105][T21761]  __sys_sendmsg+0x145/0x1f0
[ 1146.338250][T21761]  ? __sys_sendmsg_sock+0x20/0x20
[ 1146.338398][T21761]  ? fpregs_restore_userregs+0x14b/0x310
[ 1146.338538][T21761]  ? rcu_is_watching+0x15/0xd0
[ 1146.338678][T21761]  do_syscall_64+0x117/0xfc0
[ 1146.338815][T21761]  ? trace_hardirqs_off+0xd/0x30
[ 1146.338955][T21761]  ? exc_page_fault+0xee/0x100
[ 1146.339095][T21761]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1146.339268][T21761] RIP: 0033:0x7f3d7381c08e
[ 1146.339420][T21761] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1146.339926][T21761] RSP: 002b:00007fffc1ab9640 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1146.340149][T21761] RAX: ffffffffffffffda RBX: 00007fffc1ab9de8 RCX: 00007f3d7381c08e
[ 1146.340357][T21761] RDX: 0000000000000000 RSI: 00007fffc1ab96f0 RDI: 0000000000000005
[ 1146.340561][T21761] RBP: 00007fffc1ab9650 R08: 0000000000000000 R09: 0000000000000000
[ 1146.340766][T21761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9a9
[ 1146.340971][T21761] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc1ab9db0
[ 1146.341195][T21761]  </TASK>
[ 1146.341305][T21761] irq event stamp: 31017
[ 1146.341419][T21761] hardirqs last  enabled at (31027): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1146.341662][T21761] hardirqs last disabled at (31034): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1146.341895][T21761] softirqs last  enabled at (30386): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1146.342143][T21761] softirqs last disabled at (29537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1146.342396][T21761] ---[ end trace 0000000000000000 ]---
[ 1146.456557][T21764] ------------[ cut here ]------------
[ 1146.456744][T21764] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21764
[ 1146.457019][T21764] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1146.457502][T21764] CPU: 0 UID: 0 PID: 21764 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1146.457781][T21764] Tainted: [W]=WARN
[ 1146.457886][T21764] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1146.458059][T21764] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1146.458249][T21764] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1146.458734][T21764] RSP: 0018:ffa0000001797030 EFLAGS: 00010286
[ 1146.458902][T21764] RAX: 00000000ffffffa6 RBX: ff110000171bd000 RCX: 1ff40000002f2dcc
[ 1146.459106][T21764] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000171bd0b8
[ 1146.459309][T21764] RBP: ff11000005059000 R08: 1fe2200002e37a18 R09: ff11000012cc0b58
[ 1146.459518][T21764] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1146.459723][T21764] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[ 1146.459925][T21764] FS:  00007f7193575840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1146.460167][T21764] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1146.460335][T21764] CR2: 000000002683a988 CR3: 000000002779b003 CR4: 0000000000771ef0
[ 1146.460545][T21764] PKRU: 55555554
[ 1146.460646][T21764] Call Trace:
[ 1146.460746][T21764]  <TASK>
[ 1146.460820][T21764]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1146.460960][T21764]  rtmsg_ifinfo+0x5c/0xb0
[ 1146.461061][T21764]  ? mark_held_locks+0x40/0x70
[ 1146.461203][T21764]  __dev_notify_flags+0x1b8/0x280
[ 1146.461441][T21764]  ? netif_change_name+0x8c0/0x8c0
[ 1146.461579][T21764]  ? __dev_change_flags+0x4a4/0x660
[ 1146.461711][T21764]  ? netif_set_allmulti+0x250/0x250
[ 1146.461938][T21764]  ? is_bpf_text_address+0x68/0x110
[ 1146.462073][T21764]  netif_change_flags+0xfe/0x190
[ 1146.462210][T21764]  do_setlink.isra.0+0x1cc3/0x2750
[ 1146.462418][T21764]  ? rtnl_link_get_size+0x350/0x350
[ 1146.462552][T21764]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1146.462718][T21764]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1146.462853][T21764]  ? validate_chain+0x38b/0xc20
[ 1146.462987][T21764]  ? rcu_read_lock_any_held+0x66/0x90
[ 1146.463122][T21764]  ? stack_depot_save_flags+0x367/0x770
[ 1146.463260][T21764]  ? __kernel_text_address+0x12/0x30
[ 1146.463490][T21764]  ? __lock_acquire+0x508/0xc10
[ 1146.463643][T21764]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.463778][T21764]  ? rtnl_newlink+0x883/0xef0
[ 1146.463914][T21764]  ? rcu_is_watching+0x15/0xd0
[ 1146.464047][T21764]  ? lock_acquire+0x134/0x160
[ 1146.464184][T21764]  ? rcu_is_watching+0x15/0xd0
[ 1146.464316][T21764]  ? rcu_is_watching+0x15/0xd0
[ 1146.464530][T21764]  ? trace_contention_end+0xb3/0x1a0
[ 1146.464663][T21764]  ? __mutex_lock+0x1db/0x2010
[ 1146.464798][T21764]  ? __mutex_lock+0x9b2/0x2010
[ 1146.464933][T21764]  ? rtnl_newlink+0x883/0xef0
[ 1146.465067][T21764]  ? ww_mutex_lock+0x160/0x160
[ 1146.465203][T21764]  ? __rtnl_newlink+0x3fa/0xa50
[ 1146.465338][T21764]  rtnl_newlink+0x8d1/0xef0
[ 1146.465547][T21764]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.465679][T21764]  ? find_held_lock+0x2b/0x80
[ 1146.465812][T21764]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.465942][T21764]  ? mark_usage+0x61/0x170
[ 1146.466080][T21764]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.466222][T21764]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.466370][T21764]  ? find_held_lock+0x2b/0x80
[ 1146.466506][T21764]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.466640][T21764]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.466772][T21764]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.466904][T21764]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1146.467038][T21764]  ? validate_chain+0x38b/0xc20
[ 1146.467183][T21764]  ? rtnl_link_fill+0x900/0x900
[ 1146.467316][T21764]  ? __lock_acquire+0x508/0xc10
[ 1146.467457][T21764]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.467590][T21764]  ? find_held_lock+0x2b/0x80
[ 1146.467722][T21764]  netlink_rcv_skb+0x14e/0x3a0
[ 1146.467860][T21764]  ? rtnl_link_fill+0x900/0x900
[ 1146.468000][T21764]  ? netlink_ack+0xcd0/0xcd0
[ 1146.468146][T21764]  ? netlink_deliver_tap+0xc5/0x330
[ 1146.468279][T21764]  ? netlink_deliver_tap+0x13c/0x330
[ 1146.468424][T21764]  netlink_unicast+0x486/0x750
[ 1146.468559][T21764]  ? netlink_attachskb+0x810/0x810
[ 1146.468697][T21764]  ? __lock_acquire+0x508/0xc10
[ 1146.468847][T21764]  netlink_sendmsg+0x735/0xc60
[ 1146.468980][T21764]  ? netlink_unicast+0x750/0x750
[ 1146.469113][T21764]  ? __might_fault+0x97/0x140
[ 1146.469263][T21764]  ____sys_sendmsg+0x419/0x850
[ 1146.469404][T21764]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1146.469536][T21764]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1146.469700][T21764]  ? move_addr_to_kernel+0x40/0x40
[ 1146.469834][T21764]  ? stack_depot_save_flags+0x367/0x770
[ 1146.469970][T21764]  ? validate_chain+0x38b/0xc20
[ 1146.470107][T21764]  ___sys_sendmsg+0x14e/0x1d0
[ 1146.470245][T21764]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1146.470421][T21764]  ? copy_msghdr_from_user+0x460/0x460
[ 1146.470566][T21764]  __sys_sendmsg+0x145/0x1f0
[ 1146.470700][T21764]  ? __sys_sendmsg_sock+0x20/0x20
[ 1146.470834][T21764]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1146.471003][T21764]  ? do_raw_spin_unlock+0x59/0x250
[ 1146.471141][T21764]  ? rcu_is_watching+0x15/0xd0
[ 1146.471278][T21764]  do_syscall_64+0x117/0xfc0
[ 1146.471419][T21764]  ? trace_hardirqs_off+0xd/0x30
[ 1146.471551][T21764]  ? exc_page_fault+0xee/0x100
[ 1146.471685][T21764]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1146.471851][T21764] RIP: 0033:0x7f71937af08e
[ 1146.472938][T21764] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1146.473441][T21764] RSP: 002b:00007fffba089f80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1146.473653][T21764] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f71937af08e
[ 1146.473855][T21764] RDX: 0000000000000000 RSI: 00007fffba08a030 RDI: 0000000000000005
[ 1146.474076][T21764] RBP: 00007fffba089f90 R08: 0000000000000000 R09: 0000000000000000
[ 1146.474284][T21764] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9a9
[ 1146.474494][T21764] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffba08a700
[ 1146.474718][T21764]  </TASK>
[ 1146.474828][T21764] irq event stamp: 15707
[ 1146.474933][T21764] hardirqs last  enabled at (15715): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1146.475188][T21764] hardirqs last disabled at (15722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1146.475435][T21764] softirqs last  enabled at (15298): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1146.475679][T21764] softirqs last disabled at (15281): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1146.475915][T21764] ---[ end trace 0000000000000000 ]---
[ 1146.610556][T21767] ------------[ cut here ]------------
[ 1146.610844][T21767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21767
[ 1146.611288][T21767] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1146.612018][T21767] CPU: 0 UID: 0 PID: 21767 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1146.612616][T21767] Tainted: [W]=WARN
[ 1146.612769][T21767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1146.613031][T21767] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1146.613322][T21767] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1146.614263][T21767] RSP: 0018:ffa00000017a7030 EFLAGS: 00010286
[ 1146.614563][T21767] RAX: 00000000ffffffa6 RBX: ff11000015939a80 RCX: 1ff40000002f4dcc
[ 1146.614767][T21767] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015939b38
[ 1146.614974][T21767] RBP: ff11000017019000 R08: 1fe2200002b27368 R09: ff1100000240d158
[ 1146.615180][T21767] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1146.615453][T21767] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017019cd1
[ 1146.615656][T21767] FS:  00007fa5155ef840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1146.615895][T21767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1146.616066][T21767] CR2: 0000000024f7a988 CR3: 000000001edf7005 CR4: 0000000000771ef0
[ 1146.616277][T21767] PKRU: 55555554
[ 1146.616418][T21767] Call Trace:
[ 1146.616519][T21767]  <TASK>
[ 1146.616591][T21767]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1146.616730][T21767]  rtmsg_ifinfo+0x5c/0xb0
[ 1146.616837][T21767]  ? mark_held_locks+0x40/0x70
[ 1146.616976][T21767]  __dev_notify_flags+0x1b8/0x280
[ 1146.617115][T21767]  ? netif_change_name+0x8c0/0x8c0
[ 1146.617257][T21767]  ? __dev_change_flags+0x4a4/0x660
[ 1146.617399][T21767]  ? netif_set_allmulti+0x250/0x250
[ 1146.617538][T21767]  ? is_bpf_text_address+0x68/0x110
[ 1146.617681][T21767]  netif_change_flags+0xfe/0x190
[ 1146.617823][T21767]  do_setlink.isra.0+0x1cc3/0x2750
[ 1146.617981][T21767]  ? rtnl_link_get_size+0x350/0x350
[ 1146.618117][T21767]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1146.618299][T21767]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1146.618441][T21767]  ? validate_chain+0x38b/0xc20
[ 1146.618578][T21767]  ? rcu_read_lock_any_held+0x66/0x90
[ 1146.618761][T21767]  ? stack_depot_save_flags+0x367/0x770
[ 1146.618928][T21767]  ? __kernel_text_address+0x12/0x30
[ 1146.619065][T21767]  ? __lock_acquire+0x508/0xc10
[ 1146.619207][T21767]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.619351][T21767]  ? rtnl_newlink+0x883/0xef0
[ 1146.619488][T21767]  ? rcu_is_watching+0x15/0xd0
[ 1146.619623][T21767]  ? lock_acquire+0x134/0x160
[ 1146.619755][T21767]  ? rcu_is_watching+0x15/0xd0
[ 1146.619891][T21767]  ? rcu_is_watching+0x15/0xd0
[ 1146.620025][T21767]  ? trace_contention_end+0xb3/0x1a0
[ 1146.620166][T21767]  ? __mutex_lock+0x1db/0x2010
[ 1146.620302][T21767]  ? __mutex_lock+0x9b2/0x2010
[ 1146.620442][T21767]  ? rtnl_newlink+0x883/0xef0
[ 1146.620577][T21767]  ? ww_mutex_lock+0x160/0x160
[ 1146.620712][T21767]  ? __rtnl_newlink+0x3fa/0xa50
[ 1146.620852][T21767]  rtnl_newlink+0x8d1/0xef0
[ 1146.620991][T21767]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.621126][T21767]  ? find_held_lock+0x2b/0x80
[ 1146.621264][T21767]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.621420][T21767]  ? mark_usage+0x61/0x170
[ 1146.621553][T21767]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.621691][T21767]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.621825][T21767]  ? find_held_lock+0x2b/0x80
[ 1146.621961][T21767]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.622097][T21767]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.622241][T21767]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.622379][T21767]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1146.622513][T21767]  ? validate_chain+0x38b/0xc20
[ 1146.622648][T21767]  ? rtnl_link_fill+0x900/0x900
[ 1146.622781][T21767]  ? __lock_acquire+0x508/0xc10
[ 1146.622918][T21767]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.623104][T21767]  ? find_held_lock+0x2b/0x80
[ 1146.623246][T21767]  netlink_rcv_skb+0x14e/0x3a0
[ 1146.623386][T21767]  ? rtnl_link_fill+0x900/0x900
[ 1146.623520][T21767]  ? netlink_ack+0xcd0/0xcd0
[ 1146.623656][T21767]  ? netlink_deliver_tap+0xc5/0x330
[ 1146.623790][T21767]  ? netlink_deliver_tap+0x13c/0x330
[ 1146.623925][T21767]  netlink_unicast+0x486/0x750
[ 1146.624061][T21767]  ? netlink_attachskb+0x810/0x810
[ 1146.624204][T21767]  ? __lock_acquire+0x508/0xc10
[ 1146.624362][T21767]  netlink_sendmsg+0x735/0xc60
[ 1146.624565][T21767]  ? netlink_unicast+0x750/0x750
[ 1146.624704][T21767]  ? __might_fault+0x97/0x140
[ 1146.624840][T21767]  ____sys_sendmsg+0x419/0x850
[ 1146.624973][T21767]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1146.625107][T21767]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1146.625280][T21767]  ? move_addr_to_kernel+0x40/0x40
[ 1146.625421][T21767]  ? stack_depot_save_flags+0x367/0x770
[ 1146.625555][T21767]  ? validate_chain+0x38b/0xc20
[ 1146.625692][T21767]  ___sys_sendmsg+0x14e/0x1d0
[ 1146.625824][T21767]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1146.625992][T21767]  ? copy_msghdr_from_user+0x460/0x460
[ 1146.626139][T21767]  __sys_sendmsg+0x145/0x1f0
[ 1146.626277][T21767]  ? __sys_sendmsg_sock+0x20/0x20
[ 1146.626417][T21767]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1146.626584][T21767]  ? do_raw_spin_unlock+0x59/0x250
[ 1146.626717][T21767]  ? rcu_is_watching+0x15/0xd0
[ 1146.626850][T21767]  do_syscall_64+0x117/0xfc0
[ 1146.626985][T21767]  ? trace_hardirqs_off+0xd/0x30
[ 1146.627119][T21767]  ? exc_page_fault+0xee/0x100
[ 1146.627257][T21767]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1146.627432][T21767] RIP: 0033:0x7fa51582908e
[ 1146.627575][T21767] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1146.628054][T21767] RSP: 002b:00007ffead157690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1146.628264][T21767] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa51582908e
[ 1146.628468][T21767] RDX: 0000000000000000 RSI: 00007ffead157740 RDI: 0000000000000005
[ 1146.628667][T21767] RBP: 00007ffead1576a0 R08: 0000000000000000 R09: 0000000000000000
[ 1146.628872][T21767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9aa
[ 1146.629110][T21767] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffead157e10
[ 1146.629359][T21767]  </TASK>
[ 1146.629462][T21767] irq event stamp: 30853
[ 1146.629563][T21767] hardirqs last  enabled at (30861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1146.629797][T21767] hardirqs last disabled at (30868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1146.630028][T21767] softirqs last  enabled at (30122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1146.630267][T21767] softirqs last disabled at (30065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1146.630503][T21767] ---[ end trace 0000000000000000 ]---
[ 1146.632917][   T36] ------------[ cut here ]------------
[ 1146.633060][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[ 1146.633312][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1146.633856][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1146.634272][   T36] Tainted: [W]=WARN
[ 1146.634412][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1146.634571][   T36] Workqueue: events_unbound linkwatch_event
[ 1146.634798][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1146.635055][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1146.635769][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1146.636003][   T36] RAX: 00000000ffffffa6 RBX: ff110000280671c0 RCX: 1ff4000000051f02
[ 1146.636208][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028067278
[ 1146.636412][   T36] RBP: ff11000005059000 R08: 1fe220000500ce50 R09: ff11000001d5d1a8
[ 1146.636597][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1146.636780][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1146.636965][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1146.637187][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1146.637356][   T36] CR2: 0000000024f7a988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1146.637557][   T36] PKRU: 55555554
[ 1146.637652][   T36] Call Trace:
[ 1146.637747][   T36]  <TASK>
[ 1146.637813][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1146.637938][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1146.638062][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1146.638161][   T36]  netif_state_change+0x155/0x340
[ 1146.638288][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1146.638444][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1146.638567][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1146.638691][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1146.638816][   T36]  linkwatch_event+0x7f/0xb0
[ 1146.638938][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1146.639059][   T36]  process_one_work+0xdf8/0x1410
[ 1146.639193][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1146.639316][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.639451][   T36]  worker_thread+0x4f1/0xd60
[ 1146.639604][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1146.639773][   T36]  kthread+0x367/0x460
[ 1146.639867][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1146.640023][   T36]  ? kthread_affine_node+0x330/0x330
[ 1146.640153][   T36]  ret_from_fork+0x474/0x6b0
[ 1146.640288][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1146.640447][   T36]  ? __switch_to+0x5a3/0xe00
[ 1146.640571][   T36]  ? kthread_affine_node+0x330/0x330
[ 1146.640711][   T36]  ret_from_fork_asm+0x11/0x20
[ 1146.640906][   T36]  </TASK>
[ 1146.641018][   T36] irq event stamp: 3679735
[ 1146.641147][   T36] hardirqs last  enabled at (3679743): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1146.641374][   T36] hardirqs last disabled at (3679752): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1146.641586][   T36] softirqs last  enabled at (3679642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1146.641800][   T36] softirqs last disabled at (3679637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1146.642040][   T36] ---[ end trace 0000000000000000 ]---
[ 1146.682338][T21768] ------------[ cut here ]------------
[ 1146.682628][T21768] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21768
[ 1146.683060][T21768] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1146.683790][T21768] CPU: 3 UID: 0 PID: 21768 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1146.684231][T21768] Tainted: [W]=WARN
[ 1146.684425][T21768] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1146.684694][T21768] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1146.684971][T21768] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1146.685729][T21768] RSP: 0018:ffa00000017c7150 EFLAGS: 00010286
[ 1146.685989][T21768] RAX: 00000000ffffffa6 RBX: ff110000280663c0 RCX: 1ff40000002f8df0
[ 1146.686319][T21768] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028066478
[ 1146.686654][T21768] RBP: ff11000017019000 R08: 1fe220000500cc90 R09: ff11000001b00b58
[ 1146.686965][T21768] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1146.687283][T21768] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cba0e40
[ 1146.687606][T21768] FS:  00007f5754c15840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1146.687969][T21768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1146.688238][T21768] CR2: 00000000004ecd10 CR3: 0000000026834004 CR4: 0000000000771ef0
[ 1146.688555][T21768] PKRU: 55555554
[ 1146.688707][T21768] Call Trace:
[ 1146.688864][T21768]  <TASK>
[ 1146.688977][T21768]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1146.689202][T21768]  ? notifier_call_chain+0xb0/0x320
[ 1146.689439][T21768]  rtmsg_ifinfo+0x5c/0xb0
[ 1146.689597][T21768]  netif_state_change+0x155/0x340
[ 1146.689810][T21768]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1146.690068][T21768]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1146.690337][T21768]  linkwatch_sync_dev+0x88/0x1c0
[ 1146.690557][T21768]  rtnl_getlink+0x8e4/0xeb0
[ 1146.690767][T21768]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.690976][T21768]  ? find_held_lock+0x2b/0x80
[ 1146.691184][T21768]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1146.691404][T21768]  ? mark_usage+0x61/0x170
[ 1146.691617][T21768]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.691824][T21768]  ? __lock_acquire+0x508/0xc10
[ 1146.692066][T21768]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.692279][T21768]  ? find_held_lock+0x2b/0x80
[ 1146.692511][T21768]  ? mark_usage+0x61/0x170
[ 1146.692718][T21768]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.692924][T21768]  ? __lock_acquire+0x508/0xc10
[ 1146.693151][T21768]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.693369][T21768]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1146.693574][T21768]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1146.693783][T21768]  ? validate_chain+0x38b/0xc20
[ 1146.693997][T21768]  ? rtnl_link_fill+0x900/0x900
[ 1146.694209][T21768]  ? __lock_acquire+0x508/0xc10
[ 1146.694429][T21768]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.694638][T21768]  ? find_held_lock+0x2b/0x80
[ 1146.694848][T21768]  netlink_rcv_skb+0x14e/0x3a0
[ 1146.695065][T21768]  ? rtnl_link_fill+0x900/0x900
[ 1146.695279][T21768]  ? netlink_ack+0xcd0/0xcd0
[ 1146.695499][T21768]  ? netlink_deliver_tap+0xc5/0x330
[ 1146.695701][T21768]  ? netlink_deliver_tap+0x13c/0x330
[ 1146.695906][T21768]  netlink_unicast+0x486/0x750
[ 1146.696113][T21768]  ? netlink_attachskb+0x810/0x810
[ 1146.696361][T21768]  ? __lock_acquire+0x508/0xc10
[ 1146.696571][T21768]  netlink_sendmsg+0x735/0xc60
[ 1146.696779][T21768]  ? netlink_unicast+0x750/0x750
[ 1146.696988][T21768]  ? __might_fault+0x97/0x140
[ 1146.697195][T21768]  ____sys_sendmsg+0x419/0x850
[ 1146.697388][T21768]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1146.697593][T21768]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1146.697852][T21768]  ? move_addr_to_kernel+0x40/0x40
[ 1146.698059][T21768]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1146.698287][T21768]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1146.698552][T21768]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1146.698756][T21768]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1146.699016][T21768]  ___sys_sendmsg+0x14e/0x1d0
[ 1146.699230][T21768]  ? copy_msghdr_from_user+0x460/0x460
[ 1146.699456][T21768]  ? __lock_acquire+0x508/0xc10
[ 1146.699678][T21768]  ? move_addr_to_user+0x55/0x70
[ 1146.699886][T21768]  ? do_getsockname+0xfa/0x180
[ 1146.700100][T21768]  __sys_sendmsg+0x145/0x1f0
[ 1146.700329][T21768]  ? __sys_sendmsg_sock+0x20/0x20
[ 1146.700553][T21768]  ? __sys_getsockname+0xa2/0x110
[ 1146.700760][T21768]  ? rcu_is_watching+0x15/0xd0
[ 1146.700973][T21768]  do_syscall_64+0x117/0xfc0
[ 1146.701187][T21768]  ? trace_hardirqs_off+0xd/0x30
[ 1146.701410][T21768]  ? exc_page_fault+0xee/0x100
[ 1146.701632][T21768]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1146.701891][T21768] RIP: 0033:0x7f5754e4f08e
[ 1146.702113][T21768] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1146.702882][T21768] RSP: 002b:00007ffc7639dd40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1146.703203][T21768] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5754e4f08e
[ 1146.703517][T21768] RDX: 0000000000000000 RSI: 00007ffc7639ddf0 RDI: 0000000000000006
[ 1146.703823][T21768] RBP: 00007ffc7639dd50 R08: 0000000000000000 R09: 0000000000000000
[ 1146.704142][T21768] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9aa
[ 1146.704463][T21768] R13: 00007ffc7639dea0 R14: 00007ffc763a270a R15: 0000000000000000
[ 1146.704781][T21768]  </TASK>
[ 1146.704943][T21768] irq event stamp: 20949
[ 1146.705102][T21768] hardirqs last  enabled at (20957): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1146.705487][T21768] hardirqs last disabled at (20966): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1146.705841][T21768] softirqs last  enabled at (20228): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1146.706207][T21768] softirqs last disabled at (20223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1146.706579][T21768] ---[ end trace 0000000000000000 ]---
[ 1146.780094][T21770] ------------[ cut here ]------------
[ 1146.780289][T21770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21770
[ 1146.780579][T21770] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1146.781048][T21770] CPU: 0 UID: 0 PID: 21770 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1146.781350][T21770] Tainted: [W]=WARN
[ 1146.781459][T21770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1146.781687][T21770] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1146.781960][T21770] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1146.782576][T21770] RSP: 0018:ffa0000001266e30 EFLAGS: 00010286
[ 1146.782786][T21770] RAX: 00000000ffffffa6 RBX: ff1100002709e040 RCX: 1ff400000024cd8c
[ 1146.783001][T21770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002709e0f8
[ 1146.783221][T21770] RBP: ff11000027454000 R08: 1fe2200004e13c20 R09: ff11000025402e80
[ 1146.783436][T21770] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1146.783645][T21770] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027783c08
[ 1146.783863][T21770] FS:  00007ff8e6583840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1146.784117][T21770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1146.784296][T21770] CR2: 000000000042ebe0 CR3: 00000000264a8004 CR4: 0000000000771ef0
[ 1146.784508][T21770] PKRU: 55555554
[ 1146.784613][T21770] Call Trace:
[ 1146.784720][T21770]  <TASK>
[ 1146.784802][T21770]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.784997][T21770]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1146.785259][T21770]  rtmsg_ifinfo+0x5c/0xb0
[ 1146.785374][T21770]  ? ref_tracker_alloc+0x28d/0x430
[ 1146.785512][T21770]  __dev_notify_flags+0x1b8/0x280
[ 1146.785665][T21770]  ? ref_tracker_dir_print+0x100/0x100
[ 1146.785859][T21770]  ? linkwatch_fire_event+0x194/0x250
[ 1146.786006][T21770]  ? netif_change_name+0x8c0/0x8c0
[ 1146.786222][T21770]  ? rtnl_newlink+0x8d1/0xef0
[ 1146.786386][T21770]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1146.786521][T21770]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1146.786658][T21770]  ? find_held_lock+0x2b/0x80
[ 1146.786801][T21770]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.786940][T21770]  ? mark_held_locks+0x40/0x70
[ 1146.787079][T21770]  rtnl_configure_link+0x1ac/0x390
[ 1146.787317][T21770]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1146.787475][T21770]  ? queue_delayed_work_on+0x95/0x100
[ 1146.787678][T21770]  veth_newlink+0x330/0x8d0
[ 1146.787860][T21770]  ? veth_poll_controller+0x10/0x10
[ 1146.787998][T21770]  ? kasan_save_stack+0x2f/0x50
[ 1146.788147][T21770]  ? kasan_save_track+0x14/0x30
[ 1146.788285][T21770]  ? __kasan_kmalloc+0x7b/0x90
[ 1146.788443][T21770]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1146.788578][T21770]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1146.788714][T21770]  ? rtnl_af_lookup+0x290/0x290
[ 1146.788848][T21770]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1146.788986][T21770]  ? rtnl_create_link+0x169/0xf20
[ 1146.789126][T21770]  rtnl_newlink_create+0x2da/0x780
[ 1146.789269][T21770]  ? rtnl_create_link+0xf20/0xf20
[ 1146.789411][T21770]  ? __dev_get_by_name+0x12/0x50
[ 1146.789549][T21770]  ? rtnl_dev_get+0xd7/0x170
[ 1146.789692][T21770]  __rtnl_newlink+0x22b/0xa50
[ 1146.789834][T21770]  rtnl_newlink+0x8d1/0xef0
[ 1146.789972][T21770]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.790110][T21770]  ? find_held_lock+0x2b/0x80
[ 1146.790253][T21770]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.790390][T21770]  ? mark_usage+0x61/0x170
[ 1146.790529][T21770]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.790672][T21770]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.790813][T21770]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.790965][T21770]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1146.791110][T21770]  ? validate_chain+0x38b/0xc20
[ 1146.791253][T21770]  ? rtnl_link_fill+0x900/0x900
[ 1146.791391][T21770]  ? __lock_acquire+0x508/0xc10
[ 1146.791530][T21770]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.791665][T21770]  ? find_held_lock+0x2b/0x80
[ 1146.791804][T21770]  netlink_rcv_skb+0x14e/0x3a0
[ 1146.791943][T21770]  ? rtnl_link_fill+0x900/0x900
[ 1146.792081][T21770]  ? netlink_ack+0xcd0/0xcd0
[ 1146.792229][T21770]  ? netlink_deliver_tap+0xc5/0x330
[ 1146.792374][T21770]  ? netlink_deliver_tap+0x13c/0x330
[ 1146.792511][T21770]  netlink_unicast+0x486/0x750
[ 1146.792649][T21770]  ? netlink_attachskb+0x810/0x810
[ 1146.792786][T21770]  ? __lock_acquire+0x508/0xc10
[ 1146.792924][T21770]  netlink_sendmsg+0x735/0xc60
[ 1146.793065][T21770]  ? netlink_unicast+0x750/0x750
[ 1146.793233][T21770]  ? __might_fault+0x97/0x140
[ 1146.793384][T21770]  ____sys_sendmsg+0x419/0x850
[ 1146.793522][T21770]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1146.793656][T21770]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1146.793824][T21770]  ? move_addr_to_kernel+0x40/0x40
[ 1146.793968][T21770]  ___sys_sendmsg+0x14e/0x1d0
[ 1146.794106][T21770]  ? copy_msghdr_from_user+0x460/0x460
[ 1146.794258][T21770]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1146.794448][T21770]  ? do_sys_openat2+0xfd/0x170
[ 1146.794590][T21770]  __sys_sendmsg+0x145/0x1f0
[ 1146.794727][T21770]  ? __sys_sendmsg_sock+0x20/0x20
[ 1146.794868][T21770]  ? fpregs_restore_userregs+0x14b/0x310
[ 1146.795016][T21770]  ? rcu_is_watching+0x15/0xd0
[ 1146.795226][T21770]  do_syscall_64+0x117/0xfc0
[ 1146.795444][T21770]  ? trace_hardirqs_off+0xd/0x30
[ 1146.795652][T21770]  ? exc_page_fault+0xee/0x100
[ 1146.795870][T21770]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1146.796126][T21770] RIP: 0033:0x7ff8e67bd08e
[ 1146.796357][T21770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1146.797001][T21770] RSP: 002b:00007fff46e867b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1146.797358][T21770] RAX: ffffffffffffffda RBX: 00007fff46e86f58 RCX: 00007ff8e67bd08e
[ 1146.797683][T21770] RDX: 0000000000000000 RSI: 00007fff46e86860 RDI: 0000000000000005
[ 1146.798014][T21770] RBP: 00007fff46e867c0 R08: 0000000000000000 R09: 0000000000000000
[ 1146.798295][T21770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9aa
[ 1146.798525][T21770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff46e86f20
[ 1146.798737][T21770]  </TASK>
[ 1146.798840][T21770] irq event stamp: 25377
[ 1146.798950][T21770] hardirqs last  enabled at (25385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1146.799191][T21770] hardirqs last disabled at (25392): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1146.799438][T21770] softirqs last  enabled at (24390): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1146.799677][T21770] softirqs last disabled at (24388): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1146.799916][T21770] ---[ end trace 0000000000000000 ]---
[ 1146.807031][T21770] ------------[ cut here ]------------
[ 1146.807194][T21770] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21770
[ 1146.808105][T21770] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1146.808773][T21770] CPU: 0 UID: 0 PID: 21770 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1146.809063][T21770] Tainted: [W]=WARN
[ 1146.809208][T21770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1146.809481][T21770] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1146.809680][T21770] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1146.810532][T21770] RSP: 0018:ffa00000012671b0 EFLAGS: 00010286
[ 1146.810794][T21770] RAX: 00000000ffffffa6 RBX: ff11000017989000 RCX: 1ff400000024cdfc
[ 1146.811096][T21770] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179890b8
[ 1146.811316][T21770] RBP: ff1100000f489000 R08: 1fe2200002f31218 R09: ff11000025402e80
[ 1146.811580][T21770] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1146.811783][T21770] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1146.812028][T21770] FS:  00007ff8e6583840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1146.812302][T21770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1146.812625][T21770] CR2: 000000000042ebe0 CR3: 00000000264a8004 CR4: 0000000000771ef0
[ 1146.812841][T21770] PKRU: 55555554
[ 1146.812993][T21770] Call Trace:
[ 1146.813106][T21770]  <TASK>
[ 1146.813181][T21770]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1146.813319][T21770]  rtmsg_ifinfo+0x5c/0xb0
[ 1146.813490][T21770]  __dev_notify_flags+0x1b8/0x280
[ 1146.813634][T21770]  ? netif_change_name+0x8c0/0x8c0
[ 1146.813767][T21770]  ? rtnl_af_lookup+0x290/0x290
[ 1146.813900][T21770]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1146.814046][T21770]  rtnl_configure_link+0x1ac/0x390
[ 1146.814187][T21770]  rtnl_newlink_create+0x353/0x780
[ 1146.814323][T21770]  ? rtnl_create_link+0xf20/0xf20
[ 1146.814528][T21770]  ? __dev_get_by_name+0x12/0x50
[ 1146.814669][T21770]  ? rtnl_dev_get+0xd7/0x170
[ 1146.814812][T21770]  __rtnl_newlink+0x22b/0xa50
[ 1146.814953][T21770]  rtnl_newlink+0x8d1/0xef0
[ 1146.815095][T21770]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.815235][T21770]  ? find_held_lock+0x2b/0x80
[ 1146.815432][T21770]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.815564][T21770]  ? mark_usage+0x61/0x170
[ 1146.815695][T21770]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.815832][T21770]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.815967][T21770]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.816107][T21770]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1146.816246][T21770]  ? validate_chain+0x38b/0xc20
[ 1146.816442][T21770]  ? rtnl_link_fill+0x900/0x900
[ 1146.816578][T21770]  ? __lock_acquire+0x508/0xc10
[ 1146.816712][T21770]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.816846][T21770]  ? find_held_lock+0x2b/0x80
[ 1146.816982][T21770]  netlink_rcv_skb+0x14e/0x3a0
[ 1146.817117][T21770]  ? rtnl_link_fill+0x900/0x900
[ 1146.817410][T21770]  ? netlink_ack+0xcd0/0xcd0
[ 1146.817550][T21770]  ? netlink_deliver_tap+0xc5/0x330
[ 1146.817684][T21770]  ? netlink_deliver_tap+0x13c/0x330
[ 1146.817824][T21770]  netlink_unicast+0x486/0x750
[ 1146.817963][T21770]  ? netlink_attachskb+0x810/0x810
[ 1146.818098][T21770]  ? __lock_acquire+0x508/0xc10
[ 1146.818336][T21770]  netlink_sendmsg+0x735/0xc60
[ 1146.818541][T21770]  ? netlink_unicast+0x750/0x750
[ 1146.818684][T21770]  ? __might_fault+0x97/0x140
[ 1146.818822][T21770]  ____sys_sendmsg+0x419/0x850
[ 1146.818963][T21770]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1146.819108][T21770]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1146.819279][T21770]  ? move_addr_to_kernel+0x40/0x40
[ 1146.819581][T21770]  ___sys_sendmsg+0x14e/0x1d0
[ 1146.819720][T21770]  ? copy_msghdr_from_user+0x460/0x460
[ 1146.819867][T21770]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1146.820044][T21770]  ? do_sys_openat2+0xfd/0x170
[ 1146.820196][T21770]  __sys_sendmsg+0x145/0x1f0
[ 1146.820330][T21770]  ? __sys_sendmsg_sock+0x20/0x20
[ 1146.820528][T21770]  ? fpregs_restore_userregs+0x14b/0x310
[ 1146.820662][T21770]  ? rcu_is_watching+0x15/0xd0
[ 1146.820796][T21770]  do_syscall_64+0x117/0xfc0
[ 1146.820970][T21770]  ? trace_hardirqs_off+0xd/0x30
[ 1146.821169][T21770]  ? exc_page_fault+0xee/0x100
[ 1146.821317][T21770]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1146.821821][T21770] RIP: 0033:0x7ff8e67bd08e
[ 1146.822037][T21770] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1146.822829][T21770] RSP: 002b:00007fff46e867b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1146.823069][T21770] RAX: ffffffffffffffda RBX: 00007fff46e86f58 RCX: 00007ff8e67bd08e
[ 1146.823418][T21770] RDX: 0000000000000000 RSI: 00007fff46e86860 RDI: 0000000000000005
[ 1146.823658][T21770] RBP: 00007fff46e867c0 R08: 0000000000000000 R09: 0000000000000000
[ 1146.823887][T21770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9aa
[ 1146.824211][T21770] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff46e86f20
[ 1146.824488][T21770]  </TASK>
[ 1146.824590][T21770] irq event stamp: 33497
[ 1146.824692][T21770] hardirqs last  enabled at (33505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1146.824926][T21770] hardirqs last disabled at (33512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1146.825260][T21770] softirqs last  enabled at (33486): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1146.825577][T21770] softirqs last disabled at (33529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1146.825824][T21770] ---[ end trace 0000000000000000 ]---
[ 1146.950451][T21773] ------------[ cut here ]------------
[ 1146.950641][T21773] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21773
[ 1146.950943][T21773] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1146.951459][T21773] CPU: 0 UID: 0 PID: 21773 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1146.951742][T21773] Tainted: [W]=WARN
[ 1146.951850][T21773] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1146.952027][T21773] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1146.952212][T21773] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1146.952712][T21773] RSP: 0018:ffa00000017f7030 EFLAGS: 00010286
[ 1146.952879][T21773] RAX: 00000000ffffffa6 RBX: ff11000028055540 RCX: 1ff40000002fedcc
[ 1146.953078][T21773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280555f8
[ 1146.953299][T21773] RBP: ff1100000f489000 R08: 1fe220000500aac0 R09: ff11000012ccae58
[ 1146.953585][T21773] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1146.953784][T21773] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[ 1146.953985][T21773] FS:  00007ffb4597a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1146.954230][T21773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1146.954414][T21773] CR2: 000000002bc26988 CR3: 000000002779b002 CR4: 0000000000771ef0
[ 1146.954616][T21773] PKRU: 55555554
[ 1146.954719][T21773] Call Trace:
[ 1146.954822][T21773]  <TASK>
[ 1146.954894][T21773]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1146.955032][T21773]  rtmsg_ifinfo+0x5c/0xb0
[ 1146.955137][T21773]  ? mark_held_locks+0x40/0x70
[ 1146.955286][T21773]  __dev_notify_flags+0x1b8/0x280
[ 1146.955427][T21773]  ? netif_change_name+0x8c0/0x8c0
[ 1146.955561][T21773]  ? __dev_change_flags+0x4a4/0x660
[ 1146.955696][T21773]  ? netif_set_allmulti+0x250/0x250
[ 1146.955833][T21773]  ? is_bpf_text_address+0x68/0x110
[ 1146.955973][T21773]  netif_change_flags+0xfe/0x190
[ 1146.956137][T21773]  do_setlink.isra.0+0x1cc3/0x2750
[ 1146.956293][T21773]  ? rtnl_link_get_size+0x350/0x350
[ 1146.956438][T21773]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1146.956610][T21773]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1146.956745][T21773]  ? validate_chain+0x38b/0xc20
[ 1146.956877][T21773]  ? rcu_read_lock_any_held+0x66/0x90
[ 1146.957010][T21773]  ? stack_depot_save_flags+0x367/0x770
[ 1146.957152][T21773]  ? __kernel_text_address+0x12/0x30
[ 1146.957290][T21773]  ? __lock_acquire+0x508/0xc10
[ 1146.957495][T21773]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.957629][T21773]  ? rtnl_newlink+0x883/0xef0
[ 1146.957763][T21773]  ? rcu_is_watching+0x15/0xd0
[ 1146.957897][T21773]  ? lock_acquire+0x134/0x160
[ 1146.958032][T21773]  ? rcu_is_watching+0x15/0xd0
[ 1146.958170][T21773]  ? rcu_is_watching+0x15/0xd0
[ 1146.958305][T21773]  ? trace_contention_end+0xb3/0x1a0
[ 1146.958568][T21773]  ? __mutex_lock+0x1db/0x2010
[ 1146.958708][T21773]  ? __mutex_lock+0x9b2/0x2010
[ 1146.958850][T21773]  ? rtnl_newlink+0x883/0xef0
[ 1146.958993][T21773]  ? ww_mutex_lock+0x160/0x160
[ 1146.959146][T21773]  ? __rtnl_newlink+0x3fa/0xa50
[ 1146.959295][T21773]  rtnl_newlink+0x8d1/0xef0
[ 1146.959531][T21773]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.959676][T21773]  ? find_held_lock+0x2b/0x80
[ 1146.959821][T21773]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.959967][T21773]  ? mark_usage+0x61/0x170
[ 1146.960113][T21773]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.960266][T21773]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.960496][T21773]  ? find_held_lock+0x2b/0x80
[ 1146.960640][T21773]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.960784][T21773]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1146.960936][T21773]  ? __rtnl_newlink+0xa50/0xa50
[ 1146.961079][T21773]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1146.961226][T21773]  ? validate_chain+0x38b/0xc20
[ 1146.961458][T21773]  ? rtnl_link_fill+0x900/0x900
[ 1146.961608][T21773]  ? __lock_acquire+0x508/0xc10
[ 1146.961759][T21773]  ? lock_acquire.part.0+0xbc/0x260
[ 1146.961909][T21773]  ? find_held_lock+0x2b/0x80
[ 1146.962064][T21773]  netlink_rcv_skb+0x14e/0x3a0
[ 1146.962214][T21773]  ? rtnl_link_fill+0x900/0x900
[ 1146.962456][T21773]  ? netlink_ack+0xcd0/0xcd0
[ 1146.962596][T21773]  ? netlink_deliver_tap+0xc5/0x330
[ 1146.962733][T21773]  ? netlink_deliver_tap+0x13c/0x330
[ 1146.962872][T21773]  netlink_unicast+0x486/0x750
[ 1146.963008][T21773]  ? netlink_attachskb+0x810/0x810
[ 1146.963148][T21773]  ? __lock_acquire+0x508/0xc10
[ 1146.963287][T21773]  netlink_sendmsg+0x735/0xc60
[ 1146.963427][T21773]  ? netlink_unicast+0x750/0x750
[ 1146.963564][T21773]  ? __might_fault+0x97/0x140
[ 1146.963702][T21773]  ____sys_sendmsg+0x419/0x850
[ 1146.963837][T21773]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1146.963971][T21773]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1146.964138][T21773]  ? move_addr_to_kernel+0x40/0x40
[ 1146.964279][T21773]  ? stack_depot_save_flags+0x367/0x770
[ 1146.964421][T21773]  ? validate_chain+0x38b/0xc20
[ 1146.964556][T21773]  ___sys_sendmsg+0x14e/0x1d0
[ 1146.964688][T21773]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1146.964855][T21773]  ? copy_msghdr_from_user+0x460/0x460
[ 1146.965003][T21773]  __sys_sendmsg+0x145/0x1f0
[ 1146.965137][T21773]  ? __sys_sendmsg_sock+0x20/0x20
[ 1146.965278][T21773]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1146.965453][T21773]  ? do_raw_spin_unlock+0x59/0x250
[ 1146.965586][T21773]  ? rcu_is_watching+0x15/0xd0
[ 1146.965721][T21773]  do_syscall_64+0x117/0xfc0
[ 1146.965855][T21773]  ? trace_hardirqs_off+0xd/0x30
[ 1146.965991][T21773]  ? exc_page_fault+0xee/0x100
[ 1146.966129][T21773]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1146.966300][T21773] RIP: 0033:0x7ffb45bb408e
[ 1146.966455][T21773] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1146.966939][T21773] RSP: 002b:00007ffdd8f45280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1146.967158][T21773] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb45bb408e
[ 1146.967374][T21773] RDX: 0000000000000000 RSI: 00007ffdd8f45330 RDI: 0000000000000005
[ 1146.967575][T21773] RBP: 00007ffdd8f45290 R08: 0000000000000000 R09: 0000000000000000
[ 1146.967776][T21773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9aa
[ 1146.967977][T21773] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd8f45a00
[ 1146.968192][T21773]  </TASK>
[ 1146.968293][T21773] irq event stamp: 18785
[ 1146.968402][T21773] hardirqs last  enabled at (18795): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1146.968635][T21773] hardirqs last disabled at (18802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1146.968867][T21773] softirqs last  enabled at (18478): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1146.969103][T21773] softirqs last disabled at (18325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1146.969338][T21773] ---[ end trace 0000000000000000 ]---
[ 1147.110656][T21776] ------------[ cut here ]------------
[ 1147.110927][T21776] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21776
[ 1147.111372][T21776] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.112077][T21776] CPU: 0 UID: 0 PID: 21776 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.112611][T21776] Tainted: [W]=WARN
[ 1147.112771][T21776] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.113046][T21776] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.113337][T21776] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.114285][T21776] RSP: 0018:ffa0000001817030 EFLAGS: 00010286
[ 1147.114689][T21776] RAX: 00000000ffffffa6 RBX: ff1100001fe2d000 RCX: 1ff4000000302dcc
[ 1147.114999][T21776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2d0b8
[ 1147.115333][T21776] RBP: ff11000027454000 R08: 1fe2200003fc5a18 R09: ff11000027ed0b58
[ 1147.115806][T21776] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1147.116118][T21776] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027454cd1
[ 1147.116602][T21776] FS:  00007f62ef683840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1147.116969][T21776] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.117232][T21776] CR2: 000000000bd3b988 CR3: 00000000268df005 CR4: 0000000000771ef0
[ 1147.117704][T21776] PKRU: 55555554
[ 1147.117862][T21776] Call Trace:
[ 1147.118020][T21776]  <TASK>
[ 1147.118128][T21776]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.118368][T21776]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.118532][T21776]  ? mark_held_locks+0x40/0x70
[ 1147.118742][T21776]  __dev_notify_flags+0x1b8/0x280
[ 1147.118979][T21776]  ? netif_change_name+0x8c0/0x8c0
[ 1147.119186][T21776]  ? __dev_change_flags+0x4a4/0x660
[ 1147.119401][T21776]  ? netif_set_allmulti+0x250/0x250
[ 1147.119616][T21776]  ? is_bpf_text_address+0x68/0x110
[ 1147.119835][T21776]  netif_change_flags+0xfe/0x190
[ 1147.120046][T21776]  do_setlink.isra.0+0x1cc3/0x2750
[ 1147.120260][T21776]  ? rtnl_link_get_size+0x350/0x350
[ 1147.120476][T21776]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1147.120731][T21776]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1147.120934][T21776]  ? validate_chain+0x38b/0xc20
[ 1147.121146][T21776]  ? rcu_read_lock_any_held+0x66/0x90
[ 1147.121359][T21776]  ? stack_depot_save_flags+0x367/0x770
[ 1147.121569][T21776]  ? __kernel_text_address+0x12/0x30
[ 1147.121774][T21776]  ? __lock_acquire+0x508/0xc10
[ 1147.121983][T21776]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.122200][T21776]  ? rtnl_newlink+0x883/0xef0
[ 1147.122418][T21776]  ? rcu_is_watching+0x15/0xd0
[ 1147.122631][T21776]  ? lock_acquire+0x134/0x160
[ 1147.122838][T21776]  ? rcu_is_watching+0x15/0xd0
[ 1147.123044][T21776]  ? rcu_is_watching+0x15/0xd0
[ 1147.123262][T21776]  ? trace_contention_end+0xb3/0x1a0
[ 1147.123483][T21776]  ? __mutex_lock+0x1db/0x2010
[ 1147.123690][T21776]  ? __mutex_lock+0x9b2/0x2010
[ 1147.123897][T21776]  ? rtnl_newlink+0x883/0xef0
[ 1147.124112][T21776]  ? ww_mutex_lock+0x160/0x160
[ 1147.124336][T21776]  ? __rtnl_newlink+0x3fa/0xa50
[ 1147.124564][T21776]  rtnl_newlink+0x8d1/0xef0
[ 1147.124782][T21776]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.124998][T21776]  ? find_held_lock+0x2b/0x80
[ 1147.125211][T21776]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.125428][T21776]  ? mark_usage+0x61/0x170
[ 1147.125637][T21776]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.125851][T21776]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.126058][T21776]  ? find_held_lock+0x2b/0x80
[ 1147.126270][T21776]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.126489][T21776]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.126698][T21776]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.126905][T21776]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.127110][T21776]  ? validate_chain+0x38b/0xc20
[ 1147.127316][T21776]  ? rtnl_link_fill+0x900/0x900
[ 1147.127533][T21776]  ? __lock_acquire+0x508/0xc10
[ 1147.127741][T21776]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.127948][T21776]  ? find_held_lock+0x2b/0x80
[ 1147.128161][T21776]  netlink_rcv_skb+0x14e/0x3a0
[ 1147.128381][T21776]  ? rtnl_link_fill+0x900/0x900
[ 1147.128586][T21776]  ? netlink_ack+0xcd0/0xcd0
[ 1147.128797][T21776]  ? netlink_deliver_tap+0xc5/0x330
[ 1147.129004][T21776]  ? netlink_deliver_tap+0x13c/0x330
[ 1147.129215][T21776]  netlink_unicast+0x486/0x750
[ 1147.129434][T21776]  ? netlink_attachskb+0x810/0x810
[ 1147.129643][T21776]  ? __lock_acquire+0x508/0xc10
[ 1147.129853][T21776]  netlink_sendmsg+0x735/0xc60
[ 1147.130065][T21776]  ? netlink_unicast+0x750/0x750
[ 1147.130277][T21776]  ? __might_fault+0x97/0x140
[ 1147.130495][T21776]  ____sys_sendmsg+0x419/0x850
[ 1147.130701][T21776]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1147.130911][T21776]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1147.131173][T21776]  ? move_addr_to_kernel+0x40/0x40
[ 1147.131396][T21776]  ? stack_depot_save_flags+0x367/0x770
[ 1147.131610][T21776]  ? validate_chain+0x38b/0xc20
[ 1147.131819][T21776]  ___sys_sendmsg+0x14e/0x1d0
[ 1147.132027][T21776]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1147.132286][T21776]  ? copy_msghdr_from_user+0x460/0x460
[ 1147.132526][T21776]  __sys_sendmsg+0x145/0x1f0
[ 1147.132733][T21776]  ? __sys_sendmsg_sock+0x20/0x20
[ 1147.132936][T21776]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1147.133198][T21776]  ? do_raw_spin_unlock+0x59/0x250
[ 1147.133414][T21776]  ? rcu_is_watching+0x15/0xd0
[ 1147.133623][T21776]  do_syscall_64+0x117/0xfc0
[ 1147.133826][T21776]  ? trace_hardirqs_off+0xd/0x30
[ 1147.134038][T21776]  ? exc_page_fault+0xee/0x100
[ 1147.134260][T21776]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1147.134530][T21776] RIP: 0033:0x7f62ef8bd08e
[ 1147.134767][T21776] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1147.135512][T21776] RSP: 002b:00007fff08fd6f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1147.135820][T21776] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f62ef8bd08e
[ 1147.136126][T21776] RDX: 0000000000000000 RSI: 00007fff08fd7040 RDI: 0000000000000005
[ 1147.136449][T21776] RBP: 00007fff08fd6fa0 R08: 0000000000000000 R09: 0000000000000000
[ 1147.136752][T21776] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9aa
[ 1147.137059][T21776] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff08fd7710
[ 1147.137423][T21776]  </TASK>
[ 1147.137582][T21776] irq event stamp: 15895
[ 1147.137740][T21776] hardirqs last  enabled at (15903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.138100][T21776] hardirqs last disabled at (15910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.138463][T21776] softirqs last  enabled at (15176): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1147.138825][T21776] softirqs last disabled at (15159): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1147.139195][T21776] ---[ end trace 0000000000000000 ]---
[ 1147.140855][   T36] ------------[ cut here ]------------
[ 1147.141003][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[ 1147.141262][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.141808][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.142093][   T36] Tainted: [W]=WARN
[ 1147.142193][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.142376][   T36] Workqueue: events_unbound linkwatch_event
[ 1147.142600][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.142811][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.143261][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1147.143464][   T36] RAX: 00000000ffffffa6 RBX: ff1100001fe2de00 RCX: 1ff4000000051f02
[ 1147.143697][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2deb8
[ 1147.143891][   T36] RBP: ff1100000f489000 R08: 1fe2200003fc5bd8 R09: ff11000001d5d1a8
[ 1147.144083][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1147.144304][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1147.144533][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1147.144824][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.144988][   T36] CR2: 00007ff8e6650574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1147.145182][   T36] PKRU: 55555554
[ 1147.145278][   T36] Call Trace:
[ 1147.145379][   T36]  <TASK>
[ 1147.145446][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.145580][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1147.145725][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.145867][   T36]  netif_state_change+0x155/0x340
[ 1147.146011][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1147.146176][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1147.146301][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1147.146434][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1147.146561][   T36]  linkwatch_event+0x7f/0xb0
[ 1147.146685][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1147.146812][   T36]  process_one_work+0xdf8/0x1410
[ 1147.146947][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1147.147071][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.147240][   T36]  worker_thread+0x4f1/0xd60
[ 1147.147431][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1147.147557][   T36]  kthread+0x367/0x460
[ 1147.147655][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1147.147817][   T36]  ? kthread_affine_node+0x330/0x330
[ 1147.147943][   T36]  ret_from_fork+0x474/0x6b0
[ 1147.148079][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1147.148238][   T36]  ? __switch_to+0x5a3/0xe00
[ 1147.148367][   T36]  ? kthread_affine_node+0x330/0x330
[ 1147.148489][   T36]  ret_from_fork_asm+0x11/0x20
[ 1147.148617][   T36]  </TASK>
[ 1147.148710][   T36] irq event stamp: 3681011
[ 1147.148835][   T36] hardirqs last  enabled at (3681019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.149055][   T36] hardirqs last disabled at (3681026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.149274][   T36] softirqs last  enabled at (3680716): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1147.149514][   T36] softirqs last disabled at (3680711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1147.149744][   T36] ---[ end trace 0000000000000000 ]---
[ 1147.201792][T21777] ------------[ cut here ]------------
[ 1147.202042][T21777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21777
[ 1147.202654][T21777] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.203586][T21777] CPU: 3 UID: 0 PID: 21777 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.204009][T21777] Tainted: [W]=WARN
[ 1147.204169][T21777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.204566][T21777] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.204852][T21777] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.205765][T21777] RSP: 0018:ffa0000001817150 EFLAGS: 00010286
[ 1147.206026][T21777] RAX: 00000000ffffffa6 RBX: ff11000017ef6ac0 RCX: 1ff4000000302df0
[ 1147.206504][T21777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef6b78
[ 1147.206819][T21777] RBP: ff11000027454000 R08: 1fe2200002fded70 R09: ff11000027ed2e58
[ 1147.207133][T21777] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1147.207536][T21777] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026a2d1c0
[ 1147.207863][T21777] FS:  00007f576cdeb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1147.208237][T21777] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.208512][T21777] CR2: 00000000004ecd18 CR3: 00000000268dc001 CR4: 0000000000771ef0
[ 1147.208831][T21777] PKRU: 55555554
[ 1147.208990][T21777] Call Trace:
[ 1147.209155][T21777]  <TASK>
[ 1147.209266][T21777]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.209496][T21777]  ? notifier_call_chain+0xb0/0x320
[ 1147.209706][T21777]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.209868][T21777]  netif_state_change+0x155/0x340
[ 1147.210088][T21777]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1147.210365][T21777]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1147.210633][T21777]  linkwatch_sync_dev+0x88/0x1c0
[ 1147.210852][T21777]  rtnl_getlink+0x8e4/0xeb0
[ 1147.211074][T21777]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.211294][T21777]  ? find_held_lock+0x2b/0x80
[ 1147.211625][T21777]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1147.211835][T21777]  ? mark_usage+0x61/0x170
[ 1147.212042][T21777]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.212251][T21777]  ? __lock_acquire+0x508/0xc10
[ 1147.212628][T21777]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.212843][T21777]  ? find_held_lock+0x2b/0x80
[ 1147.213053][T21777]  ? mark_usage+0x61/0x170
[ 1147.213266][T21777]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.213736][T21777]  ? __lock_acquire+0x508/0xc10
[ 1147.213955][T21777]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.214170][T21777]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1147.214477][T21777]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.214687][T21777]  ? validate_chain+0x38b/0xc20
[ 1147.214886][T21777]  ? rtnl_link_fill+0x900/0x900
[ 1147.215084][T21777]  ? __lock_acquire+0x508/0xc10
[ 1147.215288][T21777]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.215503][T21777]  ? find_held_lock+0x2b/0x80
[ 1147.215707][T21777]  netlink_rcv_skb+0x14e/0x3a0
[ 1147.215918][T21777]  ? rtnl_link_fill+0x900/0x900
[ 1147.216130][T21777]  ? netlink_ack+0xcd0/0xcd0
[ 1147.216365][T21777]  ? netlink_deliver_tap+0xc5/0x330
[ 1147.216587][T21777]  ? netlink_deliver_tap+0x13c/0x330
[ 1147.216810][T21777]  netlink_unicast+0x486/0x750
[ 1147.217023][T21777]  ? netlink_attachskb+0x810/0x810
[ 1147.217241][T21777]  ? __lock_acquire+0x508/0xc10
[ 1147.217459][T21777]  netlink_sendmsg+0x735/0xc60
[ 1147.217670][T21777]  ? netlink_unicast+0x750/0x750
[ 1147.217885][T21777]  ? __might_fault+0x97/0x140
[ 1147.218108][T21777]  ____sys_sendmsg+0x419/0x850
[ 1147.218318][T21777]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1147.218537][T21777]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1147.218800][T21777]  ? move_addr_to_kernel+0x40/0x40
[ 1147.219016][T21777]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1147.219215][T21777]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1147.219492][T21777]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1147.219706][T21777]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1147.219972][T21777]  ___sys_sendmsg+0x14e/0x1d0
[ 1147.220191][T21777]  ? copy_msghdr_from_user+0x460/0x460
[ 1147.220409][T21777]  ? __lock_acquire+0x508/0xc10
[ 1147.220634][T21777]  ? move_addr_to_user+0x55/0x70
[ 1147.220832][T21777]  ? do_getsockname+0xfa/0x180
[ 1147.221036][T21777]  __sys_sendmsg+0x145/0x1f0
[ 1147.221242][T21777]  ? __sys_sendmsg_sock+0x20/0x20
[ 1147.221458][T21777]  ? __sys_getsockname+0xa2/0x110
[ 1147.221659][T21777]  ? rcu_is_watching+0x15/0xd0
[ 1147.221869][T21777]  do_syscall_64+0x117/0xfc0
[ 1147.222075][T21777]  ? trace_hardirqs_off+0xd/0x30
[ 1147.222298][T21777]  ? exc_page_fault+0xee/0x100
[ 1147.222527][T21777]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1147.222796][T21777] RIP: 0033:0x7f576d02508e
[ 1147.223034][T21777] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1147.223792][T21777] RSP: 002b:00007ffd7d016f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1147.224109][T21777] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f576d02508e
[ 1147.224441][T21777] RDX: 0000000000000000 RSI: 00007ffd7d016ff0 RDI: 0000000000000006
[ 1147.224756][T21777] RBP: 00007ffd7d016f50 R08: 0000000000000000 R09: 0000000000000000
[ 1147.225073][T21777] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9aa
[ 1147.225404][T21777] R13: 00007ffd7d0170a0 R14: 00007ffd7d01b70a R15: 0000000000000000
[ 1147.225754][T21777]  </TASK>
[ 1147.225924][T21777] irq event stamp: 25513
[ 1147.226086][T21777] hardirqs last  enabled at (25521): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.226493][T21777] hardirqs last disabled at (25530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.226877][T21777] softirqs last  enabled at (25106): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1147.227258][T21777] softirqs last disabled at (25017): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1147.227639][T21777] ---[ end trace 0000000000000000 ]---
[ 1147.313847][T21779] ------------[ cut here ]------------
[ 1147.314130][T21779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21779
[ 1147.314594][T21779] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.315308][T21779] CPU: 0 UID: 0 PID: 21779 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.315766][T21779] Tainted: [W]=WARN
[ 1147.315933][T21779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.316219][T21779] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.316519][T21779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.317293][T21779] RSP: 0018:ffa0000001836e30 EFLAGS: 00010286
[ 1147.317573][T21779] RAX: 00000000ffffffa6 RBX: ff11000026d9de00 RCX: 1ff4000000306d8c
[ 1147.317888][T21779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d9deb8
[ 1147.318220][T21779] RBP: ff1100001c28c000 R08: 1fe2200004db3bd8 R09: ff1100000f6c5180
[ 1147.318556][T21779] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1147.318886][T21779] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c838088
[ 1147.319217][T21779] FS:  00007fb66ca5a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1147.319612][T21779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.319882][T21779] CR2: 00007fb66cdc1f5d CR3: 0000000026fe7003 CR4: 0000000000771ef0
[ 1147.320215][T21779] PKRU: 55555554
[ 1147.320390][T21779] Call Trace:
[ 1147.320555][T21779]  <TASK>
[ 1147.320687][T21779]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.320913][T21779]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.321135][T21779]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.321306][T21779]  ? ref_tracker_alloc+0x28d/0x430
[ 1147.321534][T21779]  __dev_notify_flags+0x1b8/0x280
[ 1147.321756][T21779]  ? ref_tracker_dir_print+0x100/0x100
[ 1147.321978][T21779]  ? linkwatch_fire_event+0x194/0x250
[ 1147.322206][T21779]  ? netif_change_name+0x8c0/0x8c0
[ 1147.322435][T21779]  ? rtnl_newlink+0x8d1/0xef0
[ 1147.322657][T21779]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.322880][T21779]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1147.323103][T21779]  ? find_held_lock+0x2b/0x80
[ 1147.323335][T21779]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.323563][T21779]  ? mark_held_locks+0x40/0x70
[ 1147.323777][T21779]  rtnl_configure_link+0x1ac/0x390
[ 1147.323989][T21779]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1147.324205][T21779]  ? queue_delayed_work_on+0x95/0x100
[ 1147.324436][T21779]  veth_newlink+0x330/0x8d0
[ 1147.324656][T21779]  ? veth_poll_controller+0x10/0x10
[ 1147.324877][T21779]  ? kasan_save_stack+0x2f/0x50
[ 1147.325104][T21779]  ? kasan_save_track+0x14/0x30
[ 1147.325331][T21779]  ? __kasan_kmalloc+0x7b/0x90
[ 1147.325596][T21779]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1147.325820][T21779]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1147.326055][T21779]  ? rtnl_af_lookup+0x290/0x290
[ 1147.326283][T21779]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1147.326517][T21779]  ? rtnl_create_link+0x169/0xf20
[ 1147.326740][T21779]  rtnl_newlink_create+0x2da/0x780
[ 1147.326966][T21779]  ? rtnl_create_link+0xf20/0xf20
[ 1147.327190][T21779]  ? __dev_get_by_name+0x12/0x50
[ 1147.327421][T21779]  ? rtnl_dev_get+0xd7/0x170
[ 1147.327660][T21779]  __rtnl_newlink+0x22b/0xa50
[ 1147.327894][T21779]  rtnl_newlink+0x8d1/0xef0
[ 1147.328123][T21779]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.328364][T21779]  ? find_held_lock+0x2b/0x80
[ 1147.328586][T21779]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.328805][T21779]  ? mark_usage+0x61/0x170
[ 1147.329020][T21779]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.329253][T21779]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.329481][T21779]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.329706][T21779]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.329935][T21779]  ? validate_chain+0x38b/0xc20
[ 1147.330161][T21779]  ? rtnl_link_fill+0x900/0x900
[ 1147.330400][T21779]  ? __lock_acquire+0x508/0xc10
[ 1147.330640][T21779]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.330869][T21779]  ? find_held_lock+0x2b/0x80
[ 1147.331103][T21779]  netlink_rcv_skb+0x14e/0x3a0
[ 1147.331352][T21779]  ? rtnl_link_fill+0x900/0x900
[ 1147.331585][T21779]  ? netlink_ack+0xcd0/0xcd0
[ 1147.331824][T21779]  ? netlink_deliver_tap+0xc5/0x330
[ 1147.332052][T21779]  ? netlink_deliver_tap+0x13c/0x330
[ 1147.332280][T21779]  netlink_unicast+0x486/0x750
[ 1147.332522][T21779]  ? netlink_attachskb+0x810/0x810
[ 1147.332738][T21779]  ? __lock_acquire+0x508/0xc10
[ 1147.332960][T21779]  netlink_sendmsg+0x735/0xc60
[ 1147.333184][T21779]  ? netlink_unicast+0x750/0x750
[ 1147.333416][T21779]  ? __might_fault+0x97/0x140
[ 1147.333647][T21779]  ____sys_sendmsg+0x419/0x850
[ 1147.333867][T21779]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1147.334089][T21779]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1147.334374][T21779]  ? move_addr_to_kernel+0x40/0x40
[ 1147.334600][T21779]  ___sys_sendmsg+0x14e/0x1d0
[ 1147.334824][T21779]  ? copy_msghdr_from_user+0x460/0x460
[ 1147.335062][T21779]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1147.335370][T21779]  ? do_sys_openat2+0xfd/0x170
[ 1147.335596][T21779]  __sys_sendmsg+0x145/0x1f0
[ 1147.335819][T21779]  ? __sys_sendmsg_sock+0x20/0x20
[ 1147.336044][T21779]  ? fpregs_restore_userregs+0x14b/0x310
[ 1147.336268][T21779]  ? rcu_is_watching+0x15/0xd0
[ 1147.336501][T21779]  do_syscall_64+0x117/0xfc0
[ 1147.336715][T21779]  ? trace_hardirqs_off+0xd/0x30
[ 1147.336932][T21779]  ? exc_page_fault+0xee/0x100
[ 1147.337167][T21779]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1147.337450][T21779] RIP: 0033:0x7fb66cc9408e
[ 1147.337686][T21779] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1147.338490][T21779] RSP: 002b:00007ffe2e986720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1147.338828][T21779] RAX: ffffffffffffffda RBX: 00007ffe2e986ec8 RCX: 00007fb66cc9408e
[ 1147.339160][T21779] RDX: 0000000000000000 RSI: 00007ffe2e9867d0 RDI: 0000000000000005
[ 1147.339497][T21779] RBP: 00007ffe2e986730 R08: 0000000000000000 R09: 0000000000000000
[ 1147.339825][T21779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9aa
[ 1147.340167][T21779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2e986e90
[ 1147.340521][T21779]  </TASK>
[ 1147.340688][T21779] irq event stamp: 18495
[ 1147.340851][T21779] hardirqs last  enabled at (18503): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.341238][T21779] hardirqs last disabled at (18510): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.341636][T21779] softirqs last  enabled at (17496): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1147.342016][T21779] softirqs last disabled at (17494): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1147.342409][T21779] ---[ end trace 0000000000000000 ]---
[ 1147.367047][T21779] ------------[ cut here ]------------
[ 1147.367314][T21779] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21779
[ 1147.367771][T21779] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.368532][T21779] CPU: 0 UID: 0 PID: 21779 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.368989][T21779] Tainted: [W]=WARN
[ 1147.369166][T21779] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.369468][T21779] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.369758][T21779] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.370583][T21779] RSP: 0018:ffa00000018371b0 EFLAGS: 00010286
[ 1147.370864][T21779] RAX: 00000000ffffffa6 RBX: ff1100001604cc80 RCX: 1ff4000000306dfc
[ 1147.371205][T21779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001604cd38
[ 1147.371541][T21779] RBP: ff1100001c289000 R08: 1fe2200002c099a8 R09: ff1100000f6c5180
[ 1147.371869][T21779] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1147.372202][T21779] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1147.372546][T21779] FS:  00007fb66ca5a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1147.372931][T21779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.373213][T21779] CR2: 00007fb66cdc1f5d CR3: 0000000026fe7003 CR4: 0000000000771ef0
[ 1147.374149][T21779] PKRU: 55555554
[ 1147.374329][T21779] Call Trace:
[ 1147.374504][T21779]  <TASK>
[ 1147.374628][T21779]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.374856][T21779]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.375022][T21779]  __dev_notify_flags+0x1b8/0x280
[ 1147.375247][T21779]  ? netif_change_name+0x8c0/0x8c0
[ 1147.375477][T21779]  ? rtnl_af_lookup+0x290/0x290
[ 1147.375703][T21779]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1147.375930][T21779]  rtnl_configure_link+0x1ac/0x390
[ 1147.376162][T21779]  rtnl_newlink_create+0x353/0x780
[ 1147.376390][T21779]  ? rtnl_create_link+0xf20/0xf20
[ 1147.376611][T21779]  ? __dev_get_by_name+0x12/0x50
[ 1147.376829][T21779]  ? rtnl_dev_get+0xd7/0x170
[ 1147.377055][T21779]  __rtnl_newlink+0x22b/0xa50
[ 1147.377288][T21779]  rtnl_newlink+0x8d1/0xef0
[ 1147.377517][T21779]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.377725][T21779]  ? find_held_lock+0x2b/0x80
[ 1147.377953][T21779]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.378178][T21779]  ? mark_usage+0x61/0x170
[ 1147.378400][T21779]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.378623][T21779]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.378839][T21779]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.379058][T21779]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.379282][T21779]  ? validate_chain+0x38b/0xc20
[ 1147.379519][T21779]  ? rtnl_link_fill+0x900/0x900
[ 1147.379735][T21779]  ? __lock_acquire+0x508/0xc10
[ 1147.379959][T21779]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.380182][T21779]  ? find_held_lock+0x2b/0x80
[ 1147.380412][T21779]  netlink_rcv_skb+0x14e/0x3a0
[ 1147.380628][T21779]  ? rtnl_link_fill+0x900/0x900
[ 1147.380846][T21779]  ? netlink_ack+0xcd0/0xcd0
[ 1147.381066][T21779]  ? netlink_deliver_tap+0xc5/0x330
[ 1147.381293][T21779]  ? netlink_deliver_tap+0x13c/0x330
[ 1147.381524][T21779]  netlink_unicast+0x486/0x750
[ 1147.381747][T21779]  ? netlink_attachskb+0x810/0x810
[ 1147.381967][T21779]  ? __lock_acquire+0x508/0xc10
[ 1147.382194][T21779]  netlink_sendmsg+0x735/0xc60
[ 1147.382422][T21779]  ? netlink_unicast+0x750/0x750
[ 1147.382641][T21779]  ? __might_fault+0x97/0x140
[ 1147.382866][T21779]  ____sys_sendmsg+0x419/0x850
[ 1147.383089][T21779]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1147.383303][T21779]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1147.383577][T21779]  ? move_addr_to_kernel+0x40/0x40
[ 1147.383800][T21779]  ___sys_sendmsg+0x14e/0x1d0
[ 1147.384019][T21779]  ? copy_msghdr_from_user+0x460/0x460
[ 1147.384253][T21779]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1147.384552][T21779]  ? do_sys_openat2+0xfd/0x170
[ 1147.384775][T21779]  __sys_sendmsg+0x145/0x1f0
[ 1147.384993][T21779]  ? __sys_sendmsg_sock+0x20/0x20
[ 1147.385222][T21779]  ? fpregs_restore_userregs+0x14b/0x310
[ 1147.385447][T21779]  ? rcu_is_watching+0x15/0xd0
[ 1147.385669][T21779]  do_syscall_64+0x117/0xfc0
[ 1147.385888][T21779]  ? trace_hardirqs_off+0xd/0x30
[ 1147.386106][T21779]  ? exc_page_fault+0xee/0x100
[ 1147.386336][T21779]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1147.386620][T21779] RIP: 0033:0x7fb66cc9408e
[ 1147.386854][T21779] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1147.387646][T21779] RSP: 002b:00007ffe2e986720 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1147.387985][T21779] RAX: ffffffffffffffda RBX: 00007ffe2e986ec8 RCX: 00007fb66cc9408e
[ 1147.388316][T21779] RDX: 0000000000000000 RSI: 00007ffe2e9867d0 RDI: 0000000000000005
[ 1147.388648][T21779] RBP: 00007ffe2e986730 R08: 0000000000000000 R09: 0000000000000000
[ 1147.388967][T21779] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9aa
[ 1147.389298][T21779] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2e986e90
[ 1147.389646][T21779]  </TASK>
[ 1147.389810][T21779] irq event stamp: 30937
[ 1147.389973][T21779] hardirqs last  enabled at (30945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.390365][T21779] hardirqs last disabled at (30954): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.390742][T21779] softirqs last  enabled at (30376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1147.391116][T21779] softirqs last disabled at (29815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1147.391503][T21779] ---[ end trace 0000000000000000 ]---
[ 1147.522069][T21782] ------------[ cut here ]------------
[ 1147.522334][T21782] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21782
[ 1147.522775][T21782] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.523512][T21782] CPU: 0 UID: 0 PID: 21782 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.523937][T21782] Tainted: [W]=WARN
[ 1147.524092][T21782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.524380][T21782] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.524666][T21782] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.525433][T21782] RSP: 0018:ffa0000001857030 EFLAGS: 00010286
[ 1147.525706][T21782] RAX: 00000000ffffffa6 RBX: ff11000027f65540 RCX: 1ff400000030adcc
[ 1147.526019][T21782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027f655f8
[ 1147.526350][T21782] RBP: ff1100001c289000 R08: 1fe2200004fecac0 R09: ff110000274f8b58
[ 1147.526663][T21782] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1147.526976][T21782] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c289cd1
[ 1147.527299][T21782] FS:  00007f54dbd41840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1147.527684][T21782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.527951][T21782] CR2: 00007f54dc0111a0 CR3: 00000000268db006 CR4: 0000000000771ef0
[ 1147.528271][T21782] PKRU: 55555554
[ 1147.528441][T21782] Call Trace:
[ 1147.528605][T21782]  <TASK>
[ 1147.528716][T21782]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.528944][T21782]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.529103][T21782]  ? mark_held_locks+0x40/0x70
[ 1147.529319][T21782]  __dev_notify_flags+0x1b8/0x280
[ 1147.529536][T21782]  ? netif_change_name+0x8c0/0x8c0
[ 1147.529739][T21782]  ? __dev_change_flags+0x4a4/0x660
[ 1147.529943][T21782]  ? netif_set_allmulti+0x250/0x250
[ 1147.530157][T21782]  ? is_bpf_text_address+0x68/0x110
[ 1147.530386][T21782]  netif_change_flags+0xfe/0x190
[ 1147.530598][T21782]  do_setlink.isra.0+0x1cc3/0x2750
[ 1147.530811][T21782]  ? rtnl_link_get_size+0x350/0x350
[ 1147.531023][T21782]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1147.531293][T21782]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1147.531516][T21782]  ? validate_chain+0x38b/0xc20
[ 1147.531729][T21782]  ? rcu_read_lock_any_held+0x66/0x90
[ 1147.531943][T21782]  ? stack_depot_save_flags+0x367/0x770
[ 1147.532162][T21782]  ? __kernel_text_address+0x12/0x30
[ 1147.532382][T21782]  ? __lock_acquire+0x508/0xc10
[ 1147.532597][T21782]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.532807][T21782]  ? rtnl_newlink+0x883/0xef0
[ 1147.533021][T21782]  ? rcu_is_watching+0x15/0xd0
[ 1147.533232][T21782]  ? lock_acquire+0x134/0x160
[ 1147.533449][T21782]  ? rcu_is_watching+0x15/0xd0
[ 1147.533650][T21782]  ? rcu_is_watching+0x15/0xd0
[ 1147.533858][T21782]  ? trace_contention_end+0xb3/0x1a0
[ 1147.534068][T21782]  ? __mutex_lock+0x1db/0x2010
[ 1147.534284][T21782]  ? __mutex_lock+0x9b2/0x2010
[ 1147.534507][T21782]  ? rtnl_newlink+0x883/0xef0
[ 1147.534739][T21782]  ? ww_mutex_lock+0x160/0x160
[ 1147.534953][T21782]  ? __rtnl_newlink+0x3fa/0xa50
[ 1147.535172][T21782]  rtnl_newlink+0x8d1/0xef0
[ 1147.535397][T21782]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.535601][T21782]  ? find_held_lock+0x2b/0x80
[ 1147.535808][T21782]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.536014][T21782]  ? mark_usage+0x61/0x170
[ 1147.536227][T21782]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.536448][T21782]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.536653][T21782]  ? find_held_lock+0x2b/0x80
[ 1147.536862][T21782]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.537066][T21782]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.537285][T21782]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.537503][T21782]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.537712][T21782]  ? validate_chain+0x38b/0xc20
[ 1147.537921][T21782]  ? rtnl_link_fill+0x900/0x900
[ 1147.538128][T21782]  ? __lock_acquire+0x508/0xc10
[ 1147.538358][T21782]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.538567][T21782]  ? find_held_lock+0x2b/0x80
[ 1147.538777][T21782]  netlink_rcv_skb+0x14e/0x3a0
[ 1147.538987][T21782]  ? rtnl_link_fill+0x900/0x900
[ 1147.539203][T21782]  ? netlink_ack+0xcd0/0xcd0
[ 1147.539426][T21782]  ? netlink_deliver_tap+0xc5/0x330
[ 1147.539634][T21782]  ? netlink_deliver_tap+0x13c/0x330
[ 1147.539850][T21782]  netlink_unicast+0x486/0x750
[ 1147.540060][T21782]  ? netlink_attachskb+0x810/0x810
[ 1147.540277][T21782]  ? __lock_acquire+0x508/0xc10
[ 1147.540496][T21782]  netlink_sendmsg+0x735/0xc60
[ 1147.540706][T21782]  ? netlink_unicast+0x750/0x750
[ 1147.540913][T21782]  ? __might_fault+0x97/0x140
[ 1147.541126][T21782]  ____sys_sendmsg+0x419/0x850
[ 1147.541352][T21782]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1147.541562][T21782]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1147.541824][T21782]  ? move_addr_to_kernel+0x40/0x40
[ 1147.542026][T21782]  ? stack_depot_save_flags+0x367/0x770
[ 1147.542209][T21782]  ? validate_chain+0x38b/0xc20
[ 1147.542429][T21782]  ___sys_sendmsg+0x14e/0x1d0
[ 1147.542638][T21782]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1147.542896][T21782]  ? copy_msghdr_from_user+0x460/0x460
[ 1147.543134][T21782]  __sys_sendmsg+0x145/0x1f0
[ 1147.543357][T21782]  ? __sys_sendmsg_sock+0x20/0x20
[ 1147.543565][T21782]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1147.543990][T21782]  ? do_raw_spin_unlock+0x59/0x250
[ 1147.544210][T21782]  ? rcu_is_watching+0x15/0xd0
[ 1147.544427][T21782]  do_syscall_64+0x117/0xfc0
[ 1147.544634][T21782]  ? trace_hardirqs_off+0xd/0x30
[ 1147.544999][T21782]  ? exc_page_fault+0xee/0x100
[ 1147.545213][T21782]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1147.545477][T21782] RIP: 0033:0x7f54dbf7b08e
[ 1147.545696][T21782] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1147.546630][T21782] RSP: 002b:00007ffc671fdc90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1147.547108][T21782] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f54dbf7b08e
[ 1147.547438][T21782] RDX: 0000000000000000 RSI: 00007ffc671fdd40 RDI: 0000000000000005
[ 1147.547748][T21782] RBP: 00007ffc671fdca0 R08: 0000000000000000 R09: 0000000000000000
[ 1147.548222][T21782] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9aa
[ 1147.548568][T21782] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc671fe410
[ 1147.549050][T21782]  </TASK>
[ 1147.549213][T21782] irq event stamp: 22811
[ 1147.549378][T21782] hardirqs last  enabled at (22821): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.549736][T21782] hardirqs last disabled at (22828): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.550262][T21782] softirqs last  enabled at (21796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1147.550636][T21782] softirqs last disabled at (21093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1147.551158][T21782] ---[ end trace 0000000000000000 ]---
[ 1147.666155][T21785] ------------[ cut here ]------------
[ 1147.666350][T21785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21785
[ 1147.666643][T21785] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.667126][T21785] CPU: 3 UID: 0 PID: 21785 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.667416][T21785] Tainted: [W]=WARN
[ 1147.667520][T21785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.667692][T21785] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.667876][T21785] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.668369][T21785] RSP: 0018:ffa0000001877030 EFLAGS: 00010286
[ 1147.668539][T21785] RAX: 00000000ffffffa6 RBX: ff110000253878c0 RCX: 1ff400000030edcc
[ 1147.668741][T21785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025387978
[ 1147.668943][T21785] RBP: ff1100001c28c000 R08: 1fe2200004a70f30 R09: ff1100001620d158
[ 1147.669142][T21785] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1147.669358][T21785] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c28ccd1
[ 1147.669567][T21785] FS:  00007f96e5ee1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1147.669807][T21785] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.669990][T21785] CR2: 00007f96e61b11a0 CR3: 000000001c38c006 CR4: 0000000000771ef0
[ 1147.670239][T21785] PKRU: 55555554
[ 1147.670349][T21785] Call Trace:
[ 1147.670459][T21785]  <TASK>
[ 1147.670533][T21785]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.670671][T21785]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.670773][T21785]  ? mark_held_locks+0x40/0x70
[ 1147.670914][T21785]  __dev_notify_flags+0x1b8/0x280
[ 1147.671049][T21785]  ? netif_change_name+0x8c0/0x8c0
[ 1147.671190][T21785]  ? __dev_change_flags+0x4a4/0x660
[ 1147.671323][T21785]  ? netif_set_allmulti+0x250/0x250
[ 1147.671574][T21785]  ? is_bpf_text_address+0x68/0x110
[ 1147.671711][T21785]  netif_change_flags+0xfe/0x190
[ 1147.671844][T21785]  do_setlink.isra.0+0x1cc3/0x2750
[ 1147.671981][T21785]  ? rtnl_link_get_size+0x350/0x350
[ 1147.672126][T21785]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1147.672301][T21785]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1147.672512][T21785]  ? validate_chain+0x38b/0xc20
[ 1147.672651][T21785]  ? rcu_read_lock_any_held+0x66/0x90
[ 1147.672788][T21785]  ? stack_depot_save_flags+0x367/0x770
[ 1147.672924][T21785]  ? __kernel_text_address+0x12/0x30
[ 1147.673062][T21785]  ? __lock_acquire+0x508/0xc10
[ 1147.673205][T21785]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.673339][T21785]  ? rtnl_newlink+0x883/0xef0
[ 1147.673532][T21785]  ? rcu_is_watching+0x15/0xd0
[ 1147.673726][T21785]  ? lock_acquire+0x134/0x160
[ 1147.673862][T21785]  ? rcu_is_watching+0x15/0xd0
[ 1147.674001][T21785]  ? rcu_is_watching+0x15/0xd0
[ 1147.674138][T21785]  ? trace_contention_end+0xb3/0x1a0
[ 1147.674285][T21785]  ? __mutex_lock+0x1db/0x2010
[ 1147.674485][T21785]  ? __mutex_lock+0x9b2/0x2010
[ 1147.674618][T21785]  ? rtnl_newlink+0x883/0xef0
[ 1147.674755][T21785]  ? ww_mutex_lock+0x160/0x160
[ 1147.674893][T21785]  ? __rtnl_newlink+0x3fa/0xa50
[ 1147.675040][T21785]  rtnl_newlink+0x8d1/0xef0
[ 1147.675182][T21785]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.675320][T21785]  ? find_held_lock+0x2b/0x80
[ 1147.675518][T21785]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.675662][T21785]  ? mark_usage+0x61/0x170
[ 1147.675801][T21785]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.675939][T21785]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.676078][T21785]  ? find_held_lock+0x2b/0x80
[ 1147.676220][T21785]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.676410][T21785]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.676546][T21785]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.676678][T21785]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.676813][T21785]  ? validate_chain+0x38b/0xc20
[ 1147.676945][T21785]  ? rtnl_link_fill+0x900/0x900
[ 1147.677079][T21785]  ? __lock_acquire+0x508/0xc10
[ 1147.677223][T21785]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.677431][T21785]  ? find_held_lock+0x2b/0x80
[ 1147.677567][T21785]  netlink_rcv_skb+0x14e/0x3a0
[ 1147.677703][T21785]  ? rtnl_link_fill+0x900/0x900
[ 1147.677837][T21785]  ? netlink_ack+0xcd0/0xcd0
[ 1147.677976][T21785]  ? netlink_deliver_tap+0xc5/0x330
[ 1147.678115][T21785]  ? netlink_deliver_tap+0x13c/0x330
[ 1147.678263][T21785]  netlink_unicast+0x486/0x750
[ 1147.678493][T21785]  ? netlink_attachskb+0x810/0x810
[ 1147.678626][T21785]  ? __lock_acquire+0x508/0xc10
[ 1147.678763][T21785]  netlink_sendmsg+0x735/0xc60
[ 1147.678906][T21785]  ? netlink_unicast+0x750/0x750
[ 1147.679044][T21785]  ? __might_fault+0x97/0x140
[ 1147.679184][T21785]  ____sys_sendmsg+0x419/0x850
[ 1147.679321][T21785]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1147.679554][T21785]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1147.679717][T21785]  ? move_addr_to_kernel+0x40/0x40
[ 1147.679850][T21785]  ? stack_depot_save_flags+0x367/0x770
[ 1147.679984][T21785]  ? validate_chain+0x38b/0xc20
[ 1147.680118][T21785]  ___sys_sendmsg+0x14e/0x1d0
[ 1147.680257][T21785]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1147.680522][T21785]  ? copy_msghdr_from_user+0x460/0x460
[ 1147.680669][T21785]  __sys_sendmsg+0x145/0x1f0
[ 1147.680803][T21785]  ? __sys_sendmsg_sock+0x20/0x20
[ 1147.680940][T21785]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1147.681110][T21785]  ? do_raw_spin_unlock+0x59/0x250
[ 1147.681250][T21785]  ? rcu_is_watching+0x15/0xd0
[ 1147.681453][T21785]  do_syscall_64+0x117/0xfc0
[ 1147.681587][T21785]  ? trace_hardirqs_off+0xd/0x30
[ 1147.681723][T21785]  ? exc_page_fault+0xee/0x100
[ 1147.681856][T21785]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1147.682020][T21785] RIP: 0033:0x7f96e611b08e
[ 1147.682170][T21785] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1147.682747][T21785] RSP: 002b:00007ffc22df4350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1147.682956][T21785] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96e611b08e
[ 1147.683159][T21785] RDX: 0000000000000000 RSI: 00007ffc22df4400 RDI: 0000000000000005
[ 1147.683380][T21785] RBP: 00007ffc22df4360 R08: 0000000000000000 R09: 0000000000000000
[ 1147.683587][T21785] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ab
[ 1147.683791][T21785] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc22df4ad0
[ 1147.684005][T21785]  </TASK>
[ 1147.684108][T21785] irq event stamp: 22139
[ 1147.684215][T21785] hardirqs last  enabled at (22147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.684455][T21785] hardirqs last disabled at (22156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.684690][T21785] softirqs last  enabled at (22104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1147.685018][T21785] softirqs last disabled at (22079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1147.685259][T21785] ---[ end trace 0000000000000000 ]---
[ 1147.686688][   T39] ------------[ cut here ]------------
[ 1147.686847][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[ 1147.687102][   T39] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.687592][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.687881][   T39] Tainted: [W]=WARN
[ 1147.687980][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.688235][   T39] Workqueue: events_unbound linkwatch_event
[ 1147.688508][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.688675][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.689144][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1147.689310][   T39] RAX: 00000000ffffffa6 RBX: ff11000025386740 RCX: 1ff4000000057f02
[ 1147.689504][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253867f8
[ 1147.689693][   T39] RBP: ff1100001c289000 R08: 1fe2200004a70d00 R09: ff11000001d8d1a8
[ 1147.689889][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1147.690080][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1147.690369][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1147.690595][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.690750][   T39] CR2: 00007ff8e6650574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1147.691015][   T39] PKRU: 55555554
[ 1147.691109][   T39] Call Trace:
[ 1147.691207][   T39]  <TASK>
[ 1147.691275][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.691406][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1147.691613][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.691708][   T39]  netif_state_change+0x155/0x340
[ 1147.691833][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1147.691989][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1147.692194][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1147.692319][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1147.692450][   T39]  linkwatch_event+0x7f/0xb0
[ 1147.692573][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1147.692779][   T39]  process_one_work+0xdf8/0x1410
[ 1147.692907][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1147.693036][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.693175][   T39]  worker_thread+0x4f1/0xd60
[ 1147.693390][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1147.693512][   T39]  kthread+0x367/0x460
[ 1147.693604][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1147.693760][   T39]  ? kthread_affine_node+0x330/0x330
[ 1147.693964][   T39]  ret_from_fork+0x474/0x6b0
[ 1147.694089][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1147.694252][   T39]  ? __switch_to+0x5a3/0xe00
[ 1147.694382][   T39]  ? kthread_affine_node+0x330/0x330
[ 1147.694506][   T39]  ret_from_fork_asm+0x11/0x20
[ 1147.694636][   T39]  </TASK>
[ 1147.694735][   T39] irq event stamp: 2573715
[ 1147.694857][   T39] hardirqs last  enabled at (2573723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.695156][   T39] hardirqs last disabled at (2573730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.695378][   T39] softirqs last  enabled at (2573386): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1147.695683][   T39] softirqs last disabled at (2573381): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1147.695896][   T39] ---[ end trace 0000000000000000 ]---
[ 1147.725164][T21786] ------------[ cut here ]------------
[ 1147.725348][T21786] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21786
[ 1147.725628][T21786] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.726117][T21786] CPU: 3 UID: 0 PID: 21786 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.726417][T21786] Tainted: [W]=WARN
[ 1147.726520][T21786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.726688][T21786] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.726863][T21786] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.727353][T21786] RSP: 0018:ffa0000001887150 EFLAGS: 00010286
[ 1147.727522][T21786] RAX: 00000000ffffffa6 RBX: ff11000027528040 RCX: 1ff4000000310df0
[ 1147.727721][T21786] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275280f8
[ 1147.727922][T21786] RBP: ff1100001c28c000 R08: 1fe2200004ea5020 R09: ff11000010292e58
[ 1147.728119][T21786] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1147.728322][T21786] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c02a40
[ 1147.728624][T21786] FS:  00007f1c5a1cb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1147.728855][T21786] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.729028][T21786] CR2: 00000000004ecd20 CR3: 0000000025618002 CR4: 0000000000771ef0
[ 1147.729232][T21786] PKRU: 55555554
[ 1147.729332][T21786] Call Trace:
[ 1147.729513][T21786]  <TASK>
[ 1147.729583][T21786]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.729715][T21786]  ? notifier_call_chain+0xb0/0x320
[ 1147.729850][T21786]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.729956][T21786]  netif_state_change+0x155/0x340
[ 1147.730089][T21786]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1147.730259][T21786]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1147.730514][T21786]  linkwatch_sync_dev+0x88/0x1c0
[ 1147.730705][T21786]  rtnl_getlink+0x8e4/0xeb0
[ 1147.730837][T21786]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.730974][T21786]  ? find_held_lock+0x2b/0x80
[ 1147.731113][T21786]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1147.731267][T21786]  ? mark_usage+0x61/0x170
[ 1147.731457][T21786]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.731589][T21786]  ? __lock_acquire+0x508/0xc10
[ 1147.731738][T21786]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.731870][T21786]  ? find_held_lock+0x2b/0x80
[ 1147.732005][T21786]  ? mark_usage+0x61/0x170
[ 1147.732170][T21786]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.732302][T21786]  ? __lock_acquire+0x508/0xc10
[ 1147.732466][T21786]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.732598][T21786]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1147.732729][T21786]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.732862][T21786]  ? validate_chain+0x38b/0xc20
[ 1147.732993][T21786]  ? rtnl_link_fill+0x900/0x900
[ 1147.733127][T21786]  ? __lock_acquire+0x508/0xc10
[ 1147.733269][T21786]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.733406][T21786]  ? find_held_lock+0x2b/0x80
[ 1147.733542][T21786]  netlink_rcv_skb+0x14e/0x3a0
[ 1147.733674][T21786]  ? rtnl_link_fill+0x900/0x900
[ 1147.733808][T21786]  ? netlink_ack+0xcd0/0xcd0
[ 1147.733948][T21786]  ? netlink_deliver_tap+0xc5/0x330
[ 1147.734082][T21786]  ? netlink_deliver_tap+0x13c/0x330
[ 1147.734224][T21786]  netlink_unicast+0x486/0x750
[ 1147.734362][T21786]  ? netlink_attachskb+0x810/0x810
[ 1147.734494][T21786]  ? __lock_acquire+0x508/0xc10
[ 1147.734627][T21786]  netlink_sendmsg+0x735/0xc60
[ 1147.734761][T21786]  ? netlink_unicast+0x750/0x750
[ 1147.734898][T21786]  ? __might_fault+0x97/0x140
[ 1147.735045][T21786]  ____sys_sendmsg+0x419/0x850
[ 1147.735186][T21786]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1147.735322][T21786]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1147.735505][T21786]  ? move_addr_to_kernel+0x40/0x40
[ 1147.735636][T21786]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1147.735771][T21786]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1147.735938][T21786]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1147.736072][T21786]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1147.736253][T21786]  ___sys_sendmsg+0x14e/0x1d0
[ 1147.736399][T21786]  ? copy_msghdr_from_user+0x460/0x460
[ 1147.736571][T21786]  ? __lock_acquire+0x508/0xc10
[ 1147.736724][T21786]  ? move_addr_to_user+0x55/0x70
[ 1147.736856][T21786]  ? do_getsockname+0xfa/0x180
[ 1147.736993][T21786]  __sys_sendmsg+0x145/0x1f0
[ 1147.737126][T21786]  ? __sys_sendmsg_sock+0x20/0x20
[ 1147.737267][T21786]  ? __sys_getsockname+0xa2/0x110
[ 1147.737410][T21786]  ? rcu_is_watching+0x15/0xd0
[ 1147.737543][T21786]  do_syscall_64+0x117/0xfc0
[ 1147.737679][T21786]  ? trace_hardirqs_off+0xd/0x30
[ 1147.737816][T21786]  ? exc_page_fault+0xee/0x100
[ 1147.737952][T21786]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1147.738119][T21786] RIP: 0033:0x7f1c5a40508e
[ 1147.738265][T21786] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1147.738758][T21786] RSP: 002b:00007fff443c9a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1147.738967][T21786] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c5a40508e
[ 1147.739175][T21786] RDX: 0000000000000000 RSI: 00007fff443c9b10 RDI: 0000000000000006
[ 1147.739383][T21786] RBP: 00007fff443c9a70 R08: 0000000000000000 R09: 0000000000000000
[ 1147.739580][T21786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ab
[ 1147.739777][T21786] R13: 00007fff443c9bc0 R14: 00007fff443cd70a R15: 0000000000000000
[ 1147.739983][T21786]  </TASK>
[ 1147.740086][T21786] irq event stamp: 18997
[ 1147.740195][T21786] hardirqs last  enabled at (19005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.740433][T21786] hardirqs last disabled at (19014): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.740662][T21786] softirqs last  enabled at (18582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1147.740892][T21786] softirqs last disabled at (18541): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1147.741125][T21786] ---[ end trace 0000000000000000 ]---
[ 1147.845335][T21788] ------------[ cut here ]------------
[ 1147.845850][T21788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21788
[ 1147.846318][T21788] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.847112][T21788] CPU: 0 UID: 0 PID: 21788 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.847585][T21788] Tainted: [W]=WARN
[ 1147.847758][T21788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.848037][T21788] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.848372][T21788] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.849172][T21788] RSP: 0018:ffa00000018a6e30 EFLAGS: 00010286
[ 1147.849478][T21788] RAX: 00000000ffffffa6 RBX: ff110000275291c0 RCX: 1ff4000000314d8c
[ 1147.849813][T21788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027529278
[ 1147.850154][T21788] RBP: ff11000007639000 R08: 1fe2200004ea5250 R09: ff1100000ff20b80
[ 1147.850496][T21788] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1147.850823][T21788] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265ba008
[ 1147.851162][T21788] FS:  00007f138a12f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1147.851584][T21788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.851867][T21788] CR2: 000000000042ebe0 CR3: 000000002506e003 CR4: 0000000000771ef0
[ 1147.852209][T21788] PKRU: 55555554
[ 1147.852396][T21788] Call Trace:
[ 1147.852561][T21788]  <TASK>
[ 1147.852673][T21788]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.852895][T21788]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.853117][T21788]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.853288][T21788]  ? ref_tracker_alloc+0x28d/0x430
[ 1147.853514][T21788]  __dev_notify_flags+0x1b8/0x280
[ 1147.853732][T21788]  ? ref_tracker_dir_print+0x100/0x100
[ 1147.853950][T21788]  ? linkwatch_fire_event+0x194/0x250
[ 1147.854175][T21788]  ? netif_change_name+0x8c0/0x8c0
[ 1147.854411][T21788]  ? rtnl_newlink+0x8d1/0xef0
[ 1147.854634][T21788]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.854852][T21788]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1147.855070][T21788]  ? find_held_lock+0x2b/0x80
[ 1147.855298][T21788]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.855526][T21788]  ? mark_held_locks+0x40/0x70
[ 1147.855749][T21788]  rtnl_configure_link+0x1ac/0x390
[ 1147.855970][T21788]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1147.856197][T21788]  ? queue_delayed_work_on+0x95/0x100
[ 1147.856432][T21788]  veth_newlink+0x330/0x8d0
[ 1147.856658][T21788]  ? veth_poll_controller+0x10/0x10
[ 1147.856883][T21788]  ? kasan_save_stack+0x2f/0x50
[ 1147.857105][T21788]  ? kasan_save_track+0x14/0x30
[ 1147.857350][T21788]  ? __kasan_kmalloc+0x7b/0x90
[ 1147.857612][T21788]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1147.857832][T21788]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1147.858067][T21788]  ? rtnl_af_lookup+0x290/0x290
[ 1147.858294][T21788]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1147.858659][T21788]  ? rtnl_create_link+0x169/0xf20
[ 1147.858882][T21788]  rtnl_newlink_create+0x2da/0x780
[ 1147.859107][T21788]  ? rtnl_create_link+0xf20/0xf20
[ 1147.859332][T21788]  ? __dev_get_by_name+0x12/0x50
[ 1147.859679][T21788]  ? rtnl_dev_get+0xd7/0x170
[ 1147.859914][T21788]  __rtnl_newlink+0x22b/0xa50
[ 1147.860157][T21788]  rtnl_newlink+0x8d1/0xef0
[ 1147.860494][T21788]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.860715][T21788]  ? find_held_lock+0x2b/0x80
[ 1147.860934][T21788]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.861164][T21788]  ? mark_usage+0x61/0x170
[ 1147.861458][T21788]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.861683][T21788]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.861915][T21788]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.862137][T21788]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.862372][T21788]  ? validate_chain+0x38b/0xc20
[ 1147.862592][T21788]  ? rtnl_link_fill+0x900/0x900
[ 1147.862810][T21788]  ? __lock_acquire+0x508/0xc10
[ 1147.863036][T21788]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.863267][T21788]  ? find_held_lock+0x2b/0x80
[ 1147.863503][T21788]  netlink_rcv_skb+0x14e/0x3a0
[ 1147.863737][T21788]  ? rtnl_link_fill+0x900/0x900
[ 1147.863961][T21788]  ? netlink_ack+0xcd0/0xcd0
[ 1147.864197][T21788]  ? netlink_deliver_tap+0xc5/0x330
[ 1147.864435][T21788]  ? netlink_deliver_tap+0x13c/0x330
[ 1147.864664][T21788]  netlink_unicast+0x486/0x750
[ 1147.864893][T21788]  ? netlink_attachskb+0x810/0x810
[ 1147.865118][T21788]  ? __lock_acquire+0x508/0xc10
[ 1147.865372][T21788]  netlink_sendmsg+0x735/0xc60
[ 1147.865597][T21788]  ? netlink_unicast+0x750/0x750
[ 1147.865820][T21788]  ? __might_fault+0x97/0x140
[ 1147.866046][T21788]  ____sys_sendmsg+0x419/0x850
[ 1147.866272][T21788]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1147.866498][T21788]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1147.866770][T21788]  ? move_addr_to_kernel+0x40/0x40
[ 1147.866998][T21788]  ___sys_sendmsg+0x14e/0x1d0
[ 1147.867222][T21788]  ? copy_msghdr_from_user+0x460/0x460
[ 1147.867443][T21788]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1147.867724][T21788]  ? do_sys_openat2+0xfd/0x170
[ 1147.867945][T21788]  __sys_sendmsg+0x145/0x1f0
[ 1147.868171][T21788]  ? __sys_sendmsg_sock+0x20/0x20
[ 1147.868406][T21788]  ? fpregs_restore_userregs+0x14b/0x310
[ 1147.868624][T21788]  ? rcu_is_watching+0x15/0xd0
[ 1147.868845][T21788]  do_syscall_64+0x117/0xfc0
[ 1147.869069][T21788]  ? trace_hardirqs_off+0xd/0x30
[ 1147.869298][T21788]  ? exc_page_fault+0xee/0x100
[ 1147.869528][T21788]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1147.869797][T21788] RIP: 0033:0x7f138a36908e
[ 1147.870029][T21788] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1147.870835][T21788] RSP: 002b:00007ffd3fbe4700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1147.871165][T21788] RAX: ffffffffffffffda RBX: 00007ffd3fbe4ea8 RCX: 00007f138a36908e
[ 1147.871490][T21788] RDX: 0000000000000000 RSI: 00007ffd3fbe47b0 RDI: 0000000000000005
[ 1147.871816][T21788] RBP: 00007ffd3fbe4710 R08: 0000000000000000 R09: 0000000000000000
[ 1147.872163][T21788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ab
[ 1147.872499][T21788] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3fbe4e70
[ 1147.872831][T21788]  </TASK>
[ 1147.872998][T21788] irq event stamp: 31249
[ 1147.873167][T21788] hardirqs last  enabled at (31257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.873564][T21788] hardirqs last disabled at (31266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.873940][T21788] softirqs last  enabled at (30858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1147.874319][T21788] softirqs last disabled at (30801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1147.874718][T21788] ---[ end trace 0000000000000000 ]---
[ 1147.889313][T21788] ------------[ cut here ]------------
[ 1147.889588][T21788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/21788
[ 1147.890028][T21788] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1147.890791][T21788] CPU: 0 UID: 0 PID: 21788 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1147.891231][T21788] Tainted: [W]=WARN
[ 1147.891406][T21788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1147.891679][T21788] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1147.891968][T21788] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1147.892769][T21788] RSP: 0018:ffa00000018a71b0 EFLAGS: 00010286
[ 1147.893051][T21788] RAX: 00000000ffffffa6 RBX: ff110000159398c0 RCX: 1ff4000000314dfc
[ 1147.893406][T21788] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015939978
[ 1147.893732][T21788] RBP: ff11000026d7c000 R08: 1fe2200002b27330 R09: ff1100000ff20b80
[ 1147.894049][T21788] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1147.894387][T21788] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1147.894712][T21788] FS:  00007f138a12f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1147.895093][T21788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1147.895377][T21788] CR2: 000000000042ebe0 CR3: 000000002506e003 CR4: 0000000000771ef0
[ 1147.895698][T21788] PKRU: 55555554
[ 1147.895862][T21788] Call Trace:
[ 1147.896028][T21788]  <TASK>
[ 1147.896143][T21788]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1147.896504][T21788]  rtmsg_ifinfo+0x5c/0xb0
[ 1147.896672][T21788]  __dev_notify_flags+0x1b8/0x280
[ 1147.896890][T21788]  ? netif_change_name+0x8c0/0x8c0
[ 1147.897110][T21788]  ? rtnl_af_lookup+0x290/0x290
[ 1147.897328][T21788]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1147.897661][T21788]  rtnl_configure_link+0x1ac/0x390
[ 1147.897877][T21788]  rtnl_newlink_create+0x353/0x780
[ 1147.898095][T21788]  ? rtnl_create_link+0xf20/0xf20
[ 1147.898317][T21788]  ? __dev_get_by_name+0x12/0x50
[ 1147.898732][T21788]  ? rtnl_dev_get+0xd7/0x170
[ 1147.898961][T21788]  __rtnl_newlink+0x22b/0xa50
[ 1147.899188][T21788]  rtnl_newlink+0x8d1/0xef0
[ 1147.899568][T21788]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.899784][T21788]  ? find_held_lock+0x2b/0x80
[ 1147.899999][T21788]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.900216][T21788]  ? mark_usage+0x61/0x170
[ 1147.900634][T21788]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.900858][T21788]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1147.901068][T21788]  ? __rtnl_newlink+0xa50/0xa50
[ 1147.901279][T21788]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1147.901703][T21788]  ? validate_chain+0x38b/0xc20
[ 1147.901924][T21788]  ? rtnl_link_fill+0x900/0x900
[ 1147.902143][T21788]  ? __lock_acquire+0x508/0xc10
[ 1147.902546][T21788]  ? lock_acquire.part.0+0xbc/0x260
[ 1147.902769][T21788]  ? find_held_lock+0x2b/0x80
[ 1147.902991][T21788]  netlink_rcv_skb+0x14e/0x3a0
[ 1147.903223][T21788]  ? rtnl_link_fill+0x900/0x900
[ 1147.903622][T21788]  ? netlink_ack+0xcd0/0xcd0
[ 1147.903842][T21788]  ? netlink_deliver_tap+0xc5/0x330
[ 1147.904054][T21788]  ? netlink_deliver_tap+0x13c/0x330
[ 1147.904277][T21788]  netlink_unicast+0x486/0x750
[ 1147.904556][T21788]  ? netlink_attachskb+0x810/0x810
[ 1147.904773][T21788]  ? __lock_acquire+0x508/0xc10
[ 1147.904993][T21788]  netlink_sendmsg+0x735/0xc60
[ 1147.905223][T21788]  ? netlink_unicast+0x750/0x750
[ 1147.905451][T21788]  ? __might_fault+0x97/0x140
[ 1147.905667][T21788]  ____sys_sendmsg+0x419/0x850
[ 1147.905886][T21788]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1147.906103][T21788]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1147.906390][T21788]  ? move_addr_to_kernel+0x40/0x40
[ 1147.906612][T21788]  ___sys_sendmsg+0x14e/0x1d0
[ 1147.906823][T21788]  ? copy_msghdr_from_user+0x460/0x460
[ 1147.907044][T21788]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1147.907327][T21788]  ? do_sys_openat2+0xfd/0x170
[ 1147.907557][T21788]  __sys_sendmsg+0x145/0x1f0
[ 1147.907770][T21788]  ? __sys_sendmsg_sock+0x20/0x20
[ 1147.907995][T21788]  ? fpregs_restore_userregs+0x14b/0x310
[ 1147.908218][T21788]  ? rcu_is_watching+0x15/0xd0
[ 1147.908445][T21788]  do_syscall_64+0x117/0xfc0
[ 1147.908662][T21788]  ? trace_hardirqs_off+0xd/0x30
[ 1147.908875][T21788]  ? exc_page_fault+0xee/0x100
[ 1147.909091][T21788]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1147.909371][T21788] RIP: 0033:0x7f138a36908e
[ 1147.909605][T21788] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1147.910382][T21788] RSP: 002b:00007ffd3fbe4700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1147.910716][T21788] RAX: ffffffffffffffda RBX: 00007ffd3fbe4ea8 RCX: 00007f138a36908e
[ 1147.911041][T21788] RDX: 0000000000000000 RSI: 00007ffd3fbe47b0 RDI: 0000000000000005
[ 1147.911366][T21788] RBP: 00007ffd3fbe4710 R08: 0000000000000000 R09: 0000000000000000
[ 1147.911673][T21788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ab
[ 1147.911993][T21788] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3fbe4e70
[ 1147.912337][T21788]  </TASK>
[ 1147.912513][T21788] irq event stamp: 39023
[ 1147.912675][T21788] hardirqs last  enabled at (39031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1147.913047][T21788] hardirqs last disabled at (39038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1147.913435][T21788] softirqs last  enabled at (38758): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1147.913817][T21788] softirqs last disabled at (38713): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1147.914194][T21788] ---[ end trace 0000000000000000 ]---
[ 1148.031957][T21791] ------------[ cut here ]------------
[ 1148.032135][T21791] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21791
[ 1148.032874][T21791] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1148.033349][T21791] CPU: 3 UID: 0 PID: 21791 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1148.033625][T21791] Tainted: [W]=WARN
[ 1148.033729][T21791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1148.033898][T21791] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1148.034077][T21791] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1148.034575][T21791] RSP: 0018:ffa00000018d7030 EFLAGS: 00010286
[ 1148.034748][T21791] RAX: 00000000ffffffa6 RBX: ff11000028067e00 RCX: 1ff400000031adcc
[ 1148.034950][T21791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028067eb8
[ 1148.035158][T21791] RBP: ff11000026d7c000 R08: 1fe220000500cfd8 R09: ff110000024b2e58
[ 1148.035371][T21791] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1148.035573][T21791] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026d7ccd1
[ 1148.035785][T21791] FS:  00007ff8a85aa840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1148.036023][T21791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1148.036203][T21791] CR2: 000000000cefa988 CR3: 000000001fe67001 CR4: 0000000000771ef0
[ 1148.036416][T21791] PKRU: 55555554
[ 1148.036519][T21791] Call Trace:
[ 1148.036619][T21791]  <TASK>
[ 1148.036690][T21791]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1148.036831][T21791]  rtmsg_ifinfo+0x5c/0xb0
[ 1148.036934][T21791]  ? mark_held_locks+0x40/0x70
[ 1148.037072][T21791]  __dev_notify_flags+0x1b8/0x280
[ 1148.037214][T21791]  ? netif_change_name+0x8c0/0x8c0
[ 1148.037358][T21791]  ? __dev_change_flags+0x4a4/0x660
[ 1148.037493][T21791]  ? netif_set_allmulti+0x250/0x250
[ 1148.037628][T21791]  ? is_bpf_text_address+0x68/0x110
[ 1148.037766][T21791]  netif_change_flags+0xfe/0x190
[ 1148.037904][T21791]  do_setlink.isra.0+0x1cc3/0x2750
[ 1148.038044][T21791]  ? rtnl_link_get_size+0x350/0x350
[ 1148.038187][T21791]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1148.038358][T21791]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1148.038494][T21791]  ? validate_chain+0x38b/0xc20
[ 1148.038629][T21791]  ? rcu_read_lock_any_held+0x66/0x90
[ 1148.038762][T21791]  ? stack_depot_save_flags+0x367/0x770
[ 1148.038896][T21791]  ? __kernel_text_address+0x12/0x30
[ 1148.039032][T21791]  ? __lock_acquire+0x508/0xc10
[ 1148.039175][T21791]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.039308][T21791]  ? rtnl_newlink+0x883/0xef0
[ 1148.039447][T21791]  ? rcu_is_watching+0x15/0xd0
[ 1148.039581][T21791]  ? lock_acquire+0x134/0x160
[ 1148.039713][T21791]  ? rcu_is_watching+0x15/0xd0
[ 1148.039844][T21791]  ? rcu_is_watching+0x15/0xd0
[ 1148.039978][T21791]  ? trace_contention_end+0xb3/0x1a0
[ 1148.040113][T21791]  ? __mutex_lock+0x1db/0x2010
[ 1148.040256][T21791]  ? __mutex_lock+0x9b2/0x2010
[ 1148.040397][T21791]  ? rtnl_newlink+0x883/0xef0
[ 1148.040531][T21791]  ? ww_mutex_lock+0x160/0x160
[ 1148.040666][T21791]  ? __rtnl_newlink+0x3fa/0xa50
[ 1148.040802][T21791]  rtnl_newlink+0x8d1/0xef0
[ 1148.040936][T21791]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.041071][T21791]  ? find_held_lock+0x2b/0x80
[ 1148.041211][T21791]  ? __rtnl_newlink+0xa50/0xa50
[ 1148.041347][T21791]  ? mark_usage+0x61/0x170
[ 1148.041481][T21791]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1148.041617][T21791]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.041749][T21791]  ? find_held_lock+0x2b/0x80
[ 1148.041881][T21791]  ? __rtnl_newlink+0xa50/0xa50
[ 1148.042013][T21791]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1148.042156][T21791]  ? __rtnl_newlink+0xa50/0xa50
[ 1148.042313][T21791]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1148.042453][T21791]  ? validate_chain+0x38b/0xc20
[ 1148.042589][T21791]  ? rtnl_link_fill+0x900/0x900
[ 1148.042722][T21791]  ? __lock_acquire+0x508/0xc10
[ 1148.042858][T21791]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.042989][T21791]  ? find_held_lock+0x2b/0x80
[ 1148.043125][T21791]  netlink_rcv_skb+0x14e/0x3a0
[ 1148.043265][T21791]  ? rtnl_link_fill+0x900/0x900
[ 1148.043409][T21791]  ? netlink_ack+0xcd0/0xcd0
[ 1148.043545][T21791]  ? netlink_deliver_tap+0xc5/0x330
[ 1148.043678][T21791]  ? netlink_deliver_tap+0x13c/0x330
[ 1148.043813][T21791]  netlink_unicast+0x486/0x750
[ 1148.043948][T21791]  ? netlink_attachskb+0x810/0x810
[ 1148.044082][T21791]  ? __lock_acquire+0x508/0xc10
[ 1148.044222][T21791]  netlink_sendmsg+0x735/0xc60
[ 1148.044365][T21791]  ? netlink_unicast+0x750/0x750
[ 1148.044500][T21791]  ? __might_fault+0x97/0x140
[ 1148.044636][T21791]  ____sys_sendmsg+0x419/0x850
[ 1148.044771][T21791]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1148.044903][T21791]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1148.045069][T21791]  ? move_addr_to_kernel+0x40/0x40
[ 1148.045218][T21791]  ? stack_depot_save_flags+0x367/0x770
[ 1148.045360][T21791]  ? validate_chain+0x38b/0xc20
[ 1148.045497][T21791]  ___sys_sendmsg+0x14e/0x1d0
[ 1148.045630][T21791]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1148.045795][T21791]  ? copy_msghdr_from_user+0x460/0x460
[ 1148.045942][T21791]  __sys_sendmsg+0x145/0x1f0
[ 1148.046078][T21791]  ? __sys_sendmsg_sock+0x20/0x20
[ 1148.046219][T21791]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1148.046394][T21791]  ? do_raw_spin_unlock+0x59/0x250
[ 1148.046527][T21791]  ? rcu_is_watching+0x15/0xd0
[ 1148.046662][T21791]  do_syscall_64+0x117/0xfc0
[ 1148.046796][T21791]  ? trace_hardirqs_off+0xd/0x30
[ 1148.046986][T21791]  ? exc_page_fault+0xee/0x100
[ 1148.047196][T21791]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1148.047466][T21791] RIP: 0033:0x7ff8a87e408e
[ 1148.047654][T21791] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1148.048138][T21791] RSP: 002b:00007ffd08a30140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1148.048357][T21791] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff8a87e408e
[ 1148.048559][T21791] RDX: 0000000000000000 RSI: 00007ffd08a301f0 RDI: 0000000000000005
[ 1148.048766][T21791] RBP: 00007ffd08a30150 R08: 0000000000000000 R09: 0000000000000000
[ 1148.048971][T21791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ab
[ 1148.049178][T21791] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd08a308c0
[ 1148.049390][T21791]  </TASK>
[ 1148.049496][T21791] irq event stamp: 14279
[ 1148.049598][T21791] hardirqs last  enabled at (14287): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1148.049832][T21791] hardirqs last disabled at (14294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1148.050076][T21791] softirqs last  enabled at (13498): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1148.050313][T21791] softirqs last disabled at (13493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1148.050551][T21791] ---[ end trace 0000000000000000 ]---
[ 1148.162116][T21794] ------------[ cut here ]------------
[ 1148.162363][T21794] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21794
[ 1148.162691][T21794] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1148.163202][T21794] CPU: 2 UID: 0 PID: 21794 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1148.163535][T21794] Tainted: [W]=WARN
[ 1148.163690][T21794] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1148.163912][T21794] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1148.164156][T21794] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1148.164702][T21794] RSP: 0018:ffa0000001907030 EFLAGS: 00010286
[ 1148.164919][T21794] RAX: 00000000ffffffa6 RBX: ff1100001fe28740 RCX: 1ff4000000320dcc
[ 1148.165171][T21794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe287f8
[ 1148.165433][T21794] RBP: ff11000007639000 R08: 1fe2200003fc5100 R09: ff11000001d88b58
[ 1148.165676][T21794] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1148.165920][T21794] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[ 1148.166174][T21794] FS:  00007fb957dc4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1148.166489][T21794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1148.166713][T21794] CR2: 0000000033db9988 CR3: 0000000011c54006 CR4: 0000000000771ef0
[ 1148.166964][T21794] PKRU: 55555554
[ 1148.167112][T21794] Call Trace:
[ 1148.167275][T21794]  <TASK>
[ 1148.167408][T21794]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1148.167594][T21794]  rtmsg_ifinfo+0x5c/0xb0
[ 1148.167744][T21794]  ? mark_held_locks+0x40/0x70
[ 1148.167942][T21794]  __dev_notify_flags+0x1b8/0x280
[ 1148.168136][T21794]  ? netif_change_name+0x8c0/0x8c0
[ 1148.168328][T21794]  ? __dev_change_flags+0x4a4/0x660
[ 1148.168530][T21794]  ? netif_set_allmulti+0x250/0x250
[ 1148.168720][T21794]  ? is_bpf_text_address+0x68/0x110
[ 1148.168909][T21794]  netif_change_flags+0xfe/0x190
[ 1148.169095][T21794]  do_setlink.isra.0+0x1cc3/0x2750
[ 1148.169302][T21794]  ? rtnl_link_get_size+0x350/0x350
[ 1148.169497][T21794]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1148.169712][T21794]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1148.169895][T21794]  ? validate_chain+0x38b/0xc20
[ 1148.170080][T21794]  ? rcu_read_lock_any_held+0x66/0x90
[ 1148.170271][T21794]  ? stack_depot_save_flags+0x367/0x770
[ 1148.170477][T21794]  ? __kernel_text_address+0x12/0x30
[ 1148.170665][T21794]  ? __lock_acquire+0x508/0xc10
[ 1148.170848][T21794]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.171035][T21794]  ? rtnl_newlink+0x883/0xef0
[ 1148.171227][T21794]  ? rcu_is_watching+0x15/0xd0
[ 1148.171423][T21794]  ? lock_acquire+0x134/0x160
[ 1148.171612][T21794]  ? rcu_is_watching+0x15/0xd0
[ 1148.171919][T21794]  ? rcu_is_watching+0x15/0xd0
[ 1148.172112][T21794]  ? trace_contention_end+0xb3/0x1a0
[ 1148.172304][T21794]  ? __mutex_lock+0x1db/0x2010
[ 1148.172504][T21794]  ? __mutex_lock+0x9b2/0x2010
[ 1148.172689][T21794]  ? rtnl_newlink+0x883/0xef0
[ 1148.172873][T21794]  ? ww_mutex_lock+0x160/0x160
[ 1148.173064][T21794]  ? __rtnl_newlink+0x3fa/0xa50
[ 1148.173265][T21794]  rtnl_newlink+0x8d1/0xef0
[ 1148.173470][T21794]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.173664][T21794]  ? find_held_lock+0x2b/0x80
[ 1148.173849][T21794]  ? __rtnl_newlink+0xa50/0xa50
[ 1148.174033][T21794]  ? mark_usage+0x61/0x170
[ 1148.174246][T21794]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1148.174456][T21794]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.174638][T21794]  ? find_held_lock+0x2b/0x80
[ 1148.174821][T21794]  ? __rtnl_newlink+0xa50/0xa50
[ 1148.175012][T21794]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1148.175203][T21794]  ? __rtnl_newlink+0xa50/0xa50
[ 1148.175402][T21794]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1148.175588][T21794]  ? validate_chain+0x38b/0xc20
[ 1148.175767][T21794]  ? rtnl_link_fill+0x900/0x900
[ 1148.175948][T21794]  ? __lock_acquire+0x508/0xc10
[ 1148.176130][T21794]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.176319][T21794]  ? find_held_lock+0x2b/0x80
[ 1148.176523][T21794]  netlink_rcv_skb+0x14e/0x3a0
[ 1148.176707][T21794]  ? rtnl_link_fill+0x900/0x900
[ 1148.176891][T21794]  ? netlink_ack+0xcd0/0xcd0
[ 1148.177081][T21794]  ? netlink_deliver_tap+0xc5/0x330
[ 1148.177272][T21794]  ? netlink_deliver_tap+0x13c/0x330
[ 1148.177472][T21794]  netlink_unicast+0x486/0x750
[ 1148.177656][T21794]  ? netlink_attachskb+0x810/0x810
[ 1148.177841][T21794]  ? __lock_acquire+0x508/0xc10
[ 1148.178025][T21794]  netlink_sendmsg+0x735/0xc60
[ 1148.178215][T21794]  ? netlink_unicast+0x750/0x750
[ 1148.178411][T21794]  ? __might_fault+0x97/0x140
[ 1148.178598][T21794]  ____sys_sendmsg+0x419/0x850
[ 1148.178781][T21794]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1148.178961][T21794]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1148.179176][T21794]  ? move_addr_to_kernel+0x40/0x40
[ 1148.179377][T21794]  ? stack_depot_save_flags+0x367/0x770
[ 1148.179559][T21794]  ? validate_chain+0x38b/0xc20
[ 1148.179742][T21794]  ___sys_sendmsg+0x14e/0x1d0
[ 1148.179922][T21794]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1148.180139][T21794]  ? copy_msghdr_from_user+0x460/0x460
[ 1148.180354][T21794]  __sys_sendmsg+0x145/0x1f0
[ 1148.180536][T21794]  ? __sys_sendmsg_sock+0x20/0x20
[ 1148.180723][T21794]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1148.180943][T21794]  ? do_raw_spin_unlock+0x59/0x250
[ 1148.181126][T21794]  ? rcu_is_watching+0x15/0xd0
[ 1148.181321][T21794]  do_syscall_64+0x117/0xfc0
[ 1148.181546][T21794]  ? trace_hardirqs_off+0xd/0x30
[ 1148.181729][T21794]  ? exc_page_fault+0xee/0x100
[ 1148.181917][T21794]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1148.182138][T21794] RIP: 0033:0x7fb957ffe08e
[ 1148.182357][T21794] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1148.182893][T21794] RSP: 002b:00007ffe1eb8fb80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1148.183147][T21794] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb957ffe08e
[ 1148.183427][T21794] RDX: 0000000000000000 RSI: 00007ffe1eb8fc30 RDI: 0000000000000005
[ 1148.183674][T21794] RBP: 00007ffe1eb8fb90 R08: 0000000000000000 R09: 0000000000000000
[ 1148.183920][T21794] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ab
[ 1148.184179][T21794] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1eb90300
[ 1148.184456][T21794]  </TASK>
[ 1148.184610][T21794] irq event stamp: 14771
[ 1148.184759][T21794] hardirqs last  enabled at (14781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1148.185039][T21794] hardirqs last disabled at (14790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1148.185327][T21794] softirqs last  enabled at (14634): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1148.185624][T21794] softirqs last disabled at (14627): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1148.185902][T21794] ---[ end trace 0000000000000000 ]---
[ 1148.188141][  T212] ------------[ cut here ]------------
[ 1148.188296][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[ 1148.188581][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1148.188994][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1148.189281][  T212] Tainted: [W]=WARN
[ 1148.189403][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1148.189555][  T212] Workqueue: events_unbound linkwatch_event
[ 1148.189716][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1148.189879][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1148.190334][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1148.190508][  T212] RAX: 00000000ffffffa6 RBX: ff11000017988740 RCX: 1ff40000000f6f02
[ 1148.190711][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179887f8
[ 1148.190905][  T212] RBP: ff11000026d7c000 R08: 1fe2200002f31100 R09: ff11000012732ea8
[ 1148.191099][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1148.191314][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1148.191512][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1148.191738][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1148.191910][  T212] CR2: 00007fb95825d668 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1148.192109][  T212] PKRU: 55555554
[ 1148.192233][  T212] Call Trace:
[ 1148.192328][  T212]  <TASK>
[ 1148.192402][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1148.192535][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1148.192662][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1148.192759][  T212]  netif_state_change+0x155/0x340
[ 1148.192886][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1148.193083][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1148.193277][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1148.193469][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1148.193663][  T212]  linkwatch_event+0x7f/0xb0
[ 1148.193846][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1148.194031][  T212]  process_one_work+0xdf8/0x1410
[ 1148.194200][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1148.194329][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.194467][  T212]  worker_thread+0x4f1/0xd60
[ 1148.194593][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1148.194714][  T212]  kthread+0x367/0x460
[ 1148.194805][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1148.194961][  T212]  ? kthread_affine_node+0x330/0x330
[ 1148.195086][  T212]  ret_from_fork+0x474/0x6b0
[ 1148.195225][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1148.195388][  T212]  ? __switch_to+0x5a3/0xe00
[ 1148.195512][  T212]  ? kthread_affine_node+0x330/0x330
[ 1148.195635][  T212]  ret_from_fork_asm+0x11/0x20
[ 1148.195764][  T212]  </TASK>
[ 1148.195857][  T212] irq event stamp: 2731119
[ 1148.195981][  T212] hardirqs last  enabled at (2731127): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1148.196214][  T212] hardirqs last disabled at (2731134): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1148.196430][  T212] softirqs last  enabled at (2730764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1148.196646][  T212] softirqs last disabled at (2730759): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1148.196887][  T212] ---[ end trace 0000000000000000 ]---
[ 1148.238063][T21795] ------------[ cut here ]------------
[ 1148.238262][T21795] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21795
[ 1148.238547][T21795] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1148.239012][T21795] CPU: 1 UID: 0 PID: 21795 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1148.239293][T21795] Tainted: [W]=WARN
[ 1148.239421][T21795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1148.239590][T21795] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1148.239771][T21795] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1148.240277][T21795] RSP: 0018:ffa00000017c7150 EFLAGS: 00010286
[ 1148.240456][T21795] RAX: 00000000ffffffa6 RBX: ff11000028066ac0 RCX: 1ff40000002f8df0
[ 1148.240667][T21795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028066b78
[ 1148.240869][T21795] RBP: ff11000007639000 R08: 1fe220000500cd70 R09: ff11000001d8ae58
[ 1148.241072][T21795] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1148.241289][T21795] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce5a6c0
[ 1148.241497][T21795] FS:  00007f254f3ad840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1148.241733][T21795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1148.241903][T21795] CR2: 00000000004ecd28 CR3: 0000000026907001 CR4: 0000000000771ef0
[ 1148.242108][T21795] PKRU: 55555554
[ 1148.242214][T21795] Call Trace:
[ 1148.242368][T21795]  <TASK>
[ 1148.242476][T21795]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1148.242691][T21795]  ? notifier_call_chain+0xb0/0x320
[ 1148.242901][T21795]  rtmsg_ifinfo+0x5c/0xb0
[ 1148.243058][T21795]  netif_state_change+0x155/0x340
[ 1148.243272][T21795]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1148.243530][T21795]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1148.243774][T21795]  linkwatch_sync_dev+0x88/0x1c0
[ 1148.243996][T21795]  rtnl_getlink+0x8e4/0xeb0
[ 1148.244223][T21795]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.244451][T21795]  ? find_held_lock+0x2b/0x80
[ 1148.244669][T21795]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1148.244888][T21795]  ? mark_usage+0x61/0x170
[ 1148.245110][T21795]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1148.245322][T21795]  ? __lock_acquire+0x508/0xc10
[ 1148.245569][T21795]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.245778][T21795]  ? find_held_lock+0x2b/0x80
[ 1148.245978][T21795]  ? mark_usage+0x61/0x170
[ 1148.246177][T21795]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1148.246382][T21795]  ? __lock_acquire+0x508/0xc10
[ 1148.246594][T21795]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1148.246798][T21795]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1148.246992][T21795]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1148.247196][T21795]  ? validate_chain+0x38b/0xc20
[ 1148.247413][T21795]  ? rtnl_link_fill+0x900/0x900
[ 1148.247615][T21795]  ? __lock_acquire+0x508/0xc10
[ 1148.247822][T21795]  ? lock_acquire.part.0+0xbc/0x260
[ 1148.248021][T21795]  ? find_held_lock+0x2b/0x80
[ 1148.248198][T21795]  netlink_rcv_skb+0x14e/0x3a0
[ 1148.248334][T21795]  ? rtnl_link_fill+0x900/0x900
[ 1148.248479][T21795]  ? netlink_ack+0xcd0/0xcd0
[ 1148.248617][T21795]  ? netlink_deliver_tap+0xc5/0x330
[ 1148.248756][T21795]  ? netlink_deliver_tap+0x13c/0x330
[ 1148.248893][T21795]  netlink_unicast+0x486/0x750
[ 1148.249028][T21795]  ? netlink_attachskb+0x810/0x810
[ 1148.249170][T21795]  ? __lock_acquire+0x508/0xc10
[ 1148.249308][T21795]  netlink_sendmsg+0x735/0xc60
[ 1148.249471][T21795]  ? netlink_unicast+0x750/0x750
[ 1148.249673][T21795]  ? __might_fault+0x97/0x140
[ 1148.249875][T21795]  ____sys_sendmsg+0x419/0x850
[ 1148.250078][T21795]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1148.250278][T21795]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1148.250456][T21795]  ? move_addr_to_kernel+0x40/0x40
[ 1148.250591][T21795]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1148.250726][T21795]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1148.250892][T21795]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1148.251026][T21795]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1148.251197][T21795]  ___sys_sendmsg+0x14e/0x1d0
[ 1148.251330][T21795]  ? copy_msghdr_from_user+0x460/0x460
[ 1148.251472][T21795]  ? __lock_acquire+0x508/0xc10
[ 1148.251613][T21795]  ? move_addr_to_user+0x55/0x70
[ 1148.251744][T21795]  ? do_getsockname+0xfa/0x180
[ 1148.251877][T21795]  __sys_sendmsg+0x145/0x1f0
[ 1148.252009][T21795]  ? __sys_sendmsg_sock+0x20/0x20
[ 1148.252144][T21795]  ? __sys_getsockname+0xa2/0x110
[ 1148.252279][T21795]  ? rcu_is_watching+0x15/0xd0
[ 1148.252420][T21795]  do_syscall_64+0x117/0xfc0
[ 1148.252554][T21795]  ? trace_hardirqs_off+0xd/0x30
[ 1148.252692][T21795]  ? exc_page_fault+0xee/0x100
[ 1148.252829][T21795]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1148.253006][T21795] RIP: 0033:0x7f254f5e708e
[ 1148.253163][T21795] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1148.253683][T21795] RSP: 002b:00007fff78605e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1148.253887][T21795] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f254f5e708e
[ 1148.254086][T21795] RDX: 0000000000000000 RSI: 00007fff78605ee0 RDI: 0000000000000006
[ 1148.254287][T21795] RBP: 00007fff78605e40 R08: 0000000000000000 R09: 0000000000000000
[ 1148.254497][T21795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ab
[ 1148.254696][T21795] R13: 00007fff78605f90 R14: 00007fff7860970a R15: 0000000000000000
[ 1148.254900][T21795]  </TASK>
[ 1148.255000][T21795] irq event stamp: 18905
[ 1148.255101][T21795] hardirqs last  enabled at (18913): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1148.255335][T21795] hardirqs last disabled at (18920): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1148.255568][T21795] softirqs last  enabled at (18446): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1148.255797][T21795] softirqs last disabled at (18435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1148.256027][T21795] ---[ end trace 0000000000000000 ]---
[ 1150.494748][   T12] ------------[ cut here ]------------
[ 1150.495005][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1150.495581][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.496263][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.496739][   T12] Tainted: [W]=WARN
[ 1150.496894][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.497152][   T12] Workqueue: netns cleanup_net
[ 1150.497383][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.497649][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.498389][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1150.498652][   T12] RAX: 00000000ffffffa6 RBX: ff11000028066580 RCX: 1ff4000000018eaf
[ 1150.498957][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028066638
[ 1150.499270][   T12] RBP: ff11000026d7c000 R08: 1fe220000500ccc8 R09: ff11000001b051d0
[ 1150.499580][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1150.499880][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[ 1150.500187][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1150.500553][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.500809][   T12] CR2: 000055b4514822b8 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1150.501114][   T12] PKRU: 55555554
[ 1150.501269][   T12] Call Trace:
[ 1150.501426][   T12]  <TASK>
[ 1150.501532][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1150.501738][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1150.501892][   T12]  netif_close_many+0x2ac/0x640
[ 1150.502098][   T12]  ? lock_acquire+0x134/0x160
[ 1150.502297][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.502505][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.502700][   T12]  ? __dev_close_many+0x530/0x530
[ 1150.502900][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1150.503147][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1150.503370][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1150.503628][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.503829][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.504078][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.504307][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.504519][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.504775][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1150.504979][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.505184][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.505390][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.505743][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.505950][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.506150][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.506390][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.506743][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.506943][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.507150][   T12]  cleanup_net+0x431/0x890
[ 1150.507364][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.507705][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.507908][   T12]  ? lock_acquire+0x134/0x160
[ 1150.508106][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.508315][   T12]  process_one_work+0xdf8/0x1410
[ 1150.508676][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.508881][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.509097][   T12]  worker_thread+0x4f1/0xd60
[ 1150.509312][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.509667][   T12]  kthread+0x367/0x460
[ 1150.509818][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.510064][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.510269][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.510480][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.510736][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.510939][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.511138][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.511502][   T12]  </TASK>
[ 1150.511649][   T12] irq event stamp: 15115737
[ 1150.511845][   T12] hardirqs last  enabled at (15115745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.512364][   T12] hardirqs last disabled at (15115754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.512715][   T12] softirqs last  enabled at (15115320): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.513060][   T12] softirqs last disabled at (15115315): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.513568][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.516687][   T12] ------------[ cut here ]------------
[ 1150.516923][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1150.517357][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.518030][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.518526][   T12] Tainted: [W]=WARN
[ 1150.518684][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.518941][   T12] Workqueue: netns cleanup_net
[ 1150.519162][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.519561][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.520309][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1150.520702][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe298c0 RCX: 1ff4000000018eaf
[ 1150.521001][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe29978
[ 1150.521322][   T12] RBP: ff11000007639000 R08: 1fe2200003fc5330 R09: ff11000001b051d0
[ 1150.521728][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1150.522036][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c289000
[ 1150.522439][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1150.522804][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.523062][   T12] CR2: 00007fdd39feb000 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1150.523462][   T12] PKRU: 55555554
[ 1150.523612][   T12] Call Trace:
[ 1150.523760][   T12]  <TASK>
[ 1150.523866][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1150.524069][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1150.524277][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1150.524531][   T12]  netif_close_many+0x2ac/0x640
[ 1150.524747][   T12]  ? lock_acquire+0x134/0x160
[ 1150.524944][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.525145][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.525450][   T12]  ? __dev_close_many+0x530/0x530
[ 1150.525651][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1150.525907][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1150.526112][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1150.526494][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.526699][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.526943][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.527142][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.527446][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.527699][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1150.527908][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.528111][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.528316][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.528610][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.528816][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.529018][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.529232][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.529530][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.529726][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.529929][   T12]  cleanup_net+0x431/0x890
[ 1150.530130][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.530335][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.530630][   T12]  ? lock_acquire+0x134/0x160
[ 1150.530834][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.531038][   T12]  process_one_work+0xdf8/0x1410
[ 1150.531258][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.531561][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.531774][   T12]  worker_thread+0x4f1/0xd60
[ 1150.531981][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.532185][   T12]  kthread+0x367/0x460
[ 1150.532446][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.532697][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.532898][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.533105][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.533451][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.533653][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.533851][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.534065][   T12]  </TASK>
[ 1150.534219][   T12] irq event stamp: 15120251
[ 1150.534509][   T12] hardirqs last  enabled at (15120353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.534852][   T12] hardirqs last disabled at (15120360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.535213][   T12] softirqs last  enabled at (15120350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.535665][   T12] softirqs last disabled at (15120377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.536006][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.539162][   T12] ------------[ cut here ]------------
[ 1150.539314][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1150.539717][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.540181][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.540497][   T12] Tainted: [W]=WARN
[ 1150.540622][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.540791][   T12] Workqueue: netns cleanup_net
[ 1150.540969][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.541224][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.541922][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1150.542113][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe28200 RCX: 1ff4000000018eaf
[ 1150.542325][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe282b8
[ 1150.542526][   T12] RBP: ff1100001c289000 R08: 1fe2200003fc5058 R09: ff11000001b051d0
[ 1150.542713][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1150.542914][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c28c000
[ 1150.543198][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1150.543445][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.543610][   T12] CR2: 00007ffd9d938788 CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1150.543806][   T12] PKRU: 55555554
[ 1150.543912][   T12] Call Trace:
[ 1150.544062][   T12]  <TASK>
[ 1150.544153][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1150.544310][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1150.544455][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1150.544553][   T12]  netif_close_many+0x2ac/0x640
[ 1150.544680][   T12]  ? lock_acquire+0x134/0x160
[ 1150.544814][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.544943][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.545068][   T12]  ? __dev_close_many+0x530/0x530
[ 1150.545205][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1150.545369][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1150.545497][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1150.545658][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.545839][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.546029][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.546165][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.546304][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.546470][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1150.546608][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.546801][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.546935][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.547070][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.547202][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.547328][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.547467][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.547643][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.547807][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.547978][   T12]  cleanup_net+0x431/0x890
[ 1150.548176][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.548387][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.548583][   T12]  ? lock_acquire+0x134/0x160
[ 1150.548731][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.548862][   T12]  process_one_work+0xdf8/0x1410
[ 1150.549010][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.549200][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.549401][   T12]  worker_thread+0x4f1/0xd60
[ 1150.549596][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.549789][   T12]  kthread+0x367/0x460
[ 1150.549936][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.550141][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.550280][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.550429][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.550593][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.550725][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.550854][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.550990][   T12]  </TASK>
[ 1150.551087][   T12] irq event stamp: 15123473
[ 1150.551218][   T12] hardirqs last  enabled at (15123481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.551443][   T12] hardirqs last disabled at (15123490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.551663][   T12] softirqs last  enabled at (15123016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.551886][   T12] softirqs last disabled at (15123011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.552105][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.553335][   T12] ------------[ cut here ]------------
[ 1150.553646][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1150.553899][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.554337][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.554634][   T12] Tainted: [W]=WARN
[ 1150.554729][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.554887][   T12] Workqueue: netns cleanup_net
[ 1150.555021][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.555194][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.555670][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1150.555831][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe2cac0 RCX: 1ff4000000018eaf
[ 1150.556019][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2cb78
[ 1150.556215][   T12] RBP: ff1100001c28c000 R08: 1fe2200003fc5970 R09: ff11000001b051d0
[ 1150.556408][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1150.556597][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[ 1150.556787][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1150.557017][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.557181][   T12] CR2: 00007ffd9d938788 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1150.557378][   T12] PKRU: 55555554
[ 1150.557475][   T12] Call Trace:
[ 1150.557570][   T12]  <TASK>
[ 1150.557636][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1150.557763][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1150.557892][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1150.557993][   T12]  netif_close_many+0x2ac/0x640
[ 1150.558130][   T12]  ? lock_acquire+0x134/0x160
[ 1150.558285][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.558417][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.558543][   T12]  ? __dev_close_many+0x530/0x530
[ 1150.558669][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1150.558824][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1150.558953][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1150.559142][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.559276][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.559437][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.559565][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.559692][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.559850][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1150.559984][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.560112][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.560246][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.560382][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.560510][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.560635][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.560780][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.560910][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.561043][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.561178][   T12]  cleanup_net+0x431/0x890
[ 1150.561322][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.561458][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.561584][   T12]  ? lock_acquire+0x134/0x160
[ 1150.561711][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.561839][   T12]  process_one_work+0xdf8/0x1410
[ 1150.561974][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.562102][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.562239][   T12]  worker_thread+0x4f1/0xd60
[ 1150.562377][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.562505][   T12]  kthread+0x367/0x460
[ 1150.562600][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.562762][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.562893][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.563025][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.563198][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.563325][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.563457][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.563593][   T12]  </TASK>
[ 1150.563687][   T12] irq event stamp: 15126613
[ 1150.563817][   T12] hardirqs last  enabled at (15126621): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.564039][   T12] hardirqs last disabled at (15126628): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.564264][   T12] softirqs last  enabled at (15126132): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.564490][   T12] softirqs last disabled at (15126127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.564708][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.565965][   T12] ------------[ cut here ]------------
[ 1150.566093][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1150.566436][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.566941][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.567312][   T12] Tainted: [W]=WARN
[ 1150.567413][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.567656][   T12] Workqueue: netns cleanup_net
[ 1150.567787][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.567953][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.568507][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1150.568668][   T12] RAX: 00000000ffffffa6 RBX: ff11000025368900 RCX: 1ff4000000018eaf
[ 1150.568859][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253689b8
[ 1150.569136][   T12] RBP: ff1100000f489000 R08: 1fe2200004a6d138 R09: ff11000001b051d0
[ 1150.569425][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1150.569612][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027454000
[ 1150.569801][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1150.570111][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.570274][   T12] CR2: 00007ffd9d938788 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1150.570549][   T12] PKRU: 55555554
[ 1150.570643][   T12] Call Trace:
[ 1150.570741][   T12]  <TASK>
[ 1150.570807][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1150.570955][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1150.571168][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1150.571358][   T12]  netif_close_many+0x2ac/0x640
[ 1150.571484][   T12]  ? lock_acquire+0x134/0x160
[ 1150.571614][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.571739][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.571869][   T12]  ? __dev_close_many+0x530/0x530
[ 1150.571994][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1150.572150][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1150.572289][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1150.572619][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.572749][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.572911][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.573122][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.573253][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.573417][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1150.573620][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.573829][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.573987][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.574116][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.574303][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.574444][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.574588][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.574719][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.574892][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.575155][   T12]  cleanup_net+0x431/0x890
[ 1150.575288][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.575422][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.575550][   T12]  ? lock_acquire+0x134/0x160
[ 1150.575777][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.575902][   T12]  process_one_work+0xdf8/0x1410
[ 1150.576057][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.576188][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.576320][   T12]  worker_thread+0x4f1/0xd60
[ 1150.576464][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.576673][   T12]  kthread+0x367/0x460
[ 1150.576777][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.577025][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.577214][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.577424][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.577715][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.578014][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.578141][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.578290][   T12]  </TASK>
[ 1150.578419][   T12] irq event stamp: 15129509
[ 1150.578545][   T12] hardirqs last  enabled at (15129517): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.578767][   T12] hardirqs last disabled at (15129524): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.578986][   T12] softirqs last  enabled at (15129024): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.579212][   T12] softirqs last disabled at (15129019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.579446][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.580876][   T12] ------------[ cut here ]------------
[ 1150.581012][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1150.581270][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.581700][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.582002][   T12] Tainted: [W]=WARN
[ 1150.582188][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.582354][   T12] Workqueue: netns cleanup_net
[ 1150.582495][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.582661][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.583564][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1150.583808][   T12] RAX: 00000000ffffffa6 RBX: ff11000027826200 RCX: 1ff4000000018eaf
[ 1150.584006][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278262b8
[ 1150.584214][   T12] RBP: ff11000027454000 R08: 1fe2200004f04c58 R09: ff11000001b051d0
[ 1150.584574][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1150.584859][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[ 1150.585257][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1150.585501][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.585659][   T12] CR2: 00007ffd9d938788 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1150.585954][   T12] PKRU: 55555554
[ 1150.586053][   T12] Call Trace:
[ 1150.586153][   T12]  <TASK>
[ 1150.586227][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1150.586365][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1150.586556][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1150.586654][   T12]  netif_close_many+0x2ac/0x640
[ 1150.586781][   T12]  ? lock_acquire+0x134/0x160
[ 1150.586992][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.587208][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.587334][   T12]  ? __dev_close_many+0x530/0x530
[ 1150.587468][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1150.587625][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1150.587836][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1150.587996][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.588125][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.588314][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.588450][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.588577][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.588748][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1150.588964][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.589091][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.589224][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.589355][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.589650][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.589775][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.589912][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.590043][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.590167][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.590391][   T12]  cleanup_net+0x431/0x890
[ 1150.590518][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.590648][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.590776][   T12]  ? lock_acquire+0x134/0x160
[ 1150.590900][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.591031][   T12]  process_one_work+0xdf8/0x1410
[ 1150.591160][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.591290][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.591462][   T12]  worker_thread+0x4f1/0xd60
[ 1150.591657][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.591855][   T12]  kthread+0x367/0x460
[ 1150.591998][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.592238][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.592419][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.592549][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.592875][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.593091][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.593229][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.593451][   T12]  </TASK>
[ 1150.593548][   T12] irq event stamp: 15132437
[ 1150.593757][   T12] hardirqs last  enabled at (15132445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.594068][   T12] hardirqs last disabled at (15132452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.594448][   T12] softirqs last  enabled at (15131952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.594781][   T12] softirqs last disabled at (15131947): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.595159][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.598017][   T12] ------------[ cut here ]------------
[ 1150.598184][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1150.598470][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.598908][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.599214][   T12] Tainted: [W]=WARN
[ 1150.599311][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.599480][   T12] Workqueue: netns cleanup_net
[ 1150.599616][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.599784][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.600254][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1150.600421][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b7c3c0 RCX: 1ff4000000018eaf
[ 1150.600700][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b7c478
[ 1150.600903][   T12] RBP: ff11000005059000 R08: 1fe2200004d6f890 R09: ff11000001b051d0
[ 1150.601095][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1150.601291][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017019000
[ 1150.601523][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1150.601865][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.602062][   T12] CR2: 00007ffd9d938788 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1150.602387][   T12] PKRU: 55555554
[ 1150.602532][   T12] Call Trace:
[ 1150.602684][   T12]  <TASK>
[ 1150.602787][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1150.602952][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1150.603088][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1150.603208][   T12]  netif_close_many+0x2ac/0x640
[ 1150.603362][   T12]  ? lock_acquire+0x134/0x160
[ 1150.603495][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.603626][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.603759][   T12]  ? __dev_close_many+0x530/0x530
[ 1150.603897][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1150.604067][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1150.604213][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1150.604538][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.604677][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.604846][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.604980][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.605106][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.605272][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1150.605609][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.605751][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.605877][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.606008][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.606140][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.606273][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.606476][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.606604][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.606730][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.606858][   T12]  cleanup_net+0x431/0x890
[ 1150.606984][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.607112][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.607261][   T12]  ? lock_acquire+0x134/0x160
[ 1150.607463][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.607592][   T12]  process_one_work+0xdf8/0x1410
[ 1150.607719][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.607845][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.607978][   T12]  worker_thread+0x4f1/0xd60
[ 1150.608121][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.608258][   T12]  kthread+0x367/0x460
[ 1150.608408][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.608567][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.608694][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.608825][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.609080][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.609214][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.609402][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.609538][   T12]  </TASK>
[ 1150.609637][   T12] irq event stamp: 15137287
[ 1150.609766][   T12] hardirqs last  enabled at (15137295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.609994][   T12] hardirqs last disabled at (15137302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.610219][   T12] softirqs last  enabled at (15137268): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.610493][   T12] softirqs last disabled at (15137319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.610734][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.622941][   T12] ------------[ cut here ]------------
[ 1150.623093][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1150.623361][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.623803][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.624106][   T12] Tainted: [W]=WARN
[ 1150.624215][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.624383][   T12] Workqueue: netns cleanup_net
[ 1150.624516][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.624681][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.625143][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1150.625314][   T12] RAX: 00000000ffffffa6 RBX: ff11000026b7de00 RCX: 1ff4000000018eaf
[ 1150.625515][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b7deb8
[ 1150.625707][   T12] RBP: ff11000017019000 R08: 1fe2200004d6fbd8 R09: ff11000001b051d0
[ 1150.625897][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1150.626090][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989000
[ 1150.626288][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1150.626516][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.626685][   T12] CR2: 00007ffd9d938788 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1150.626879][   T12] PKRU: 55555554
[ 1150.626979][   T12] Call Trace:
[ 1150.627083][   T12]  <TASK>
[ 1150.627150][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1150.627287][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1150.627422][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1150.627519][   T12]  netif_close_many+0x2ac/0x640
[ 1150.627648][   T12]  ? lock_acquire+0x134/0x160
[ 1150.627776][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.627905][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.628033][   T12]  ? __dev_close_many+0x530/0x530
[ 1150.628163][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1150.628332][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1150.628465][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1150.628624][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.628751][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.628915][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.629044][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.629178][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.629337][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1150.629472][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.629600][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.629725][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.629855][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.629983][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.630109][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.630242][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.630375][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.630503][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.630635][   T12]  cleanup_net+0x431/0x890
[ 1150.630766][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.630893][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.631043][   T12]  ? lock_acquire+0x134/0x160
[ 1150.631174][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.631305][   T12]  process_one_work+0xdf8/0x1410
[ 1150.631442][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.631568][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.631700][   T12]  worker_thread+0x4f1/0xd60
[ 1150.631835][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.631965][   T12]  kthread+0x367/0x460
[ 1150.632060][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.632225][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.632362][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.632492][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.632649][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.632780][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.632905][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.633041][   T12]  </TASK>
[ 1150.633140][   T12] irq event stamp: 15150001
[ 1150.633274][   T12] hardirqs last  enabled at (15150009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.633513][   T12] hardirqs last disabled at (15150018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.633735][   T12] softirqs last  enabled at (15149544): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.633953][   T12] softirqs last disabled at (15149539): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.634175][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.635499][   T12] ------------[ cut here ]------------
[ 1150.635631][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1150.635883][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.636316][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.636613][   T12] Tainted: [W]=WARN
[ 1150.636710][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.636871][   T12] Workqueue: netns cleanup_net
[ 1150.637006][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.637178][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.637640][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1150.637798][   T12] RAX: 00000000ffffffa6 RBX: ff110000273a7700 RCX: 1ff4000000018eaf
[ 1150.638016][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273a77b8
[ 1150.638210][   T12] RBP: ff11000007989000 R08: 1fe2200004e74ef8 R09: ff11000001b051d0
[ 1150.638409][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1150.638600][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1150.638791][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1150.639013][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.639179][   T12] CR2: 00007ffd9d938788 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1150.639376][   T12] PKRU: 55555554
[ 1150.639473][   T12] Call Trace:
[ 1150.639567][   T12]  <TASK>
[ 1150.639633][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1150.639764][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1150.639895][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1150.639996][   T12]  netif_close_many+0x2ac/0x640
[ 1150.640125][   T12]  ? lock_acquire+0x134/0x160
[ 1150.640258][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.640388][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.640514][   T12]  ? __dev_close_many+0x530/0x530
[ 1150.640640][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1150.640796][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1150.640926][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1150.641087][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.641237][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.641399][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.641530][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.641655][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.641813][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1150.641942][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.642072][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.642204][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.642333][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.642464][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.642589][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.642718][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.642870][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.643064][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.643260][   T12]  cleanup_net+0x431/0x890
[ 1150.643404][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.643530][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.643681][   T12]  ? lock_acquire+0x134/0x160
[ 1150.643809][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.643938][   T12]  process_one_work+0xdf8/0x1410
[ 1150.644067][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.644200][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.644332][   T12]  worker_thread+0x4f1/0xd60
[ 1150.644469][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.644594][   T12]  kthread+0x367/0x460
[ 1150.644692][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.644851][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.644994][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.645127][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.645291][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.645425][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.645551][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.645684][   T12]  </TASK>
[ 1150.645780][   T12] irq event stamp: 15152979
[ 1150.645908][   T12] hardirqs last  enabled at (15152987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.646130][   T12] hardirqs last disabled at (15152994): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.646363][   T12] softirqs last  enabled at (15152498): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.646594][   T12] softirqs last disabled at (15152493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.646821][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.648022][   T12] ------------[ cut here ]------------
[ 1150.648157][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1150.648969][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.649402][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.649713][   T12] Tainted: [W]=WARN
[ 1150.649805][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.649959][   T12] Workqueue: netns cleanup_net
[ 1150.650089][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.650256][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.650854][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1150.651010][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ec8740 RCX: 1ff4000000018ed5
[ 1150.651207][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ec87f8
[ 1150.651551][   T12] RBP: ff11000026d7c000 R08: 1fe2200004fd9100 R09: ff11000001b051d0
[ 1150.651739][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1150.652022][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1150.652213][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1150.652589][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.652747][   T12] CR2: 00007ffd9d938788 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1150.652931][   T12] PKRU: 55555554
[ 1150.653023][   T12] Call Trace:
[ 1150.653113][   T12]  <TASK>
[ 1150.653184][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1150.653468][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.653625][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.653746][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.653866][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.654050][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.654182][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.654337][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.654513][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.654636][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.654758][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.654881][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.655008][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.655128][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.655259][   T12]  cleanup_net+0x431/0x890
[ 1150.655433][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.655554][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.655676][   T12]  ? lock_acquire+0x134/0x160
[ 1150.655797][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.655921][   T12]  process_one_work+0xdf8/0x1410
[ 1150.656047][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.656182][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.656313][   T12]  worker_thread+0x4f1/0xd60
[ 1150.656490][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.656618][   T12]  kthread+0x367/0x460
[ 1150.656712][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.656868][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.656990][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.657118][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.657281][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.657457][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.657578][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.657707][   T12]  </TASK>
[ 1150.657799][   T12] irq event stamp: 15158893
[ 1150.657920][   T12] hardirqs last  enabled at (15158901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.658133][   T12] hardirqs last disabled at (15158908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.658398][   T12] softirqs last  enabled at (15159008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.658686][   T12] softirqs last disabled at (15158917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.659007][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.662393][   T12] ------------[ cut here ]------------
[ 1150.662608][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1150.662957][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.663570][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.663969][   T12] Tainted: [W]=WARN
[ 1150.664100][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.664325][   T12] Workqueue: netns cleanup_net
[ 1150.664518][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.664748][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.665396][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1150.665615][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ec91c0 RCX: 1ff4000000018ed5
[ 1150.665870][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ec9278
[ 1150.666131][   T12] RBP: ff11000007639000 R08: 1fe2200004fd9250 R09: ff11000001b051d0
[ 1150.666401][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1150.666652][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1150.666912][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1150.667226][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.667458][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1150.667726][   T12] PKRU: 55555554
[ 1150.667862][   T12] Call Trace:
[ 1150.667997][   T12]  <TASK>
[ 1150.668094][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1150.668329][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.668556][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.668733][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.668913][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.669139][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.669319][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.669501][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.669682][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.669863][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.670037][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.670223][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.670408][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.670582][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.670765][   T12]  cleanup_net+0x431/0x890
[ 1150.670941][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.671114][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.671302][   T12]  ? lock_acquire+0x134/0x160
[ 1150.671483][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.671662][   T12]  process_one_work+0xdf8/0x1410
[ 1150.671848][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.672022][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.672210][   T12]  worker_thread+0x4f1/0xd60
[ 1150.672398][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.672568][   T12]  kthread+0x367/0x460
[ 1150.672699][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.672916][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.673090][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.673268][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.673495][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.673667][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.673838][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.674025][   T12]  </TASK>
[ 1150.674155][   T12] irq event stamp: 15161863
[ 1150.674332][   T12] hardirqs last  enabled at (15161871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.674637][   T12] hardirqs last disabled at (15161880): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.674933][   T12] softirqs last  enabled at (15161292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.675244][   T12] softirqs last disabled at (15161259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.675547][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.689267][   T12] ------------[ cut here ]------------
[ 1150.689475][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1150.689775][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.690253][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.690593][   T12] Tainted: [W]=WARN
[ 1150.690743][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.690947][   T12] Workqueue: netns cleanup_net
[ 1150.691127][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.691366][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.691858][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1150.692061][   T12] RAX: 00000000ffffffa6 RBX: ff11000027878040 RCX: 1ff4000000018ed5
[ 1150.692308][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278780f8
[ 1150.692647][   T12] RBP: ff1100001c289000 R08: 1fe2200004f0f020 R09: ff11000001b051d0
[ 1150.692951][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1150.693183][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1150.693429][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1150.693703][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.693966][   T12] CR2: 00007f5b6ed5d000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1150.694301][   T12] PKRU: 55555554
[ 1150.694517][   T12] Call Trace:
[ 1150.694706][   T12]  <TASK>
[ 1150.694858][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1150.695158][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.695404][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.695582][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.695756][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.695987][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.696163][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.696387][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.696597][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.696776][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.696950][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.697124][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.697357][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.697548][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.697729][   T12]  cleanup_net+0x431/0x890
[ 1150.697911][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.698092][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.698283][   T12]  ? lock_acquire+0x134/0x160
[ 1150.698476][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.698651][   T12]  process_one_work+0xdf8/0x1410
[ 1150.698835][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.699012][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.699205][   T12]  worker_thread+0x4f1/0xd60
[ 1150.699419][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.699598][   T12]  kthread+0x367/0x460
[ 1150.699744][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.699951][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.700127][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.700315][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.700550][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.700727][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.700904][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.701088][   T12]  </TASK>
[ 1150.701241][   T12] irq event stamp: 15174281
[ 1150.701423][   T12] hardirqs last  enabled at (15174293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.701699][   T12] hardirqs last disabled at (15174302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.701999][   T12] softirqs last  enabled at (15173844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.702272][   T12] softirqs last disabled at (15173753): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.702559][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.704123][   T12] ------------[ cut here ]------------
[ 1150.704320][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1150.704651][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.705139][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.705506][   T12] Tainted: [W]=WARN
[ 1150.705653][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.705859][   T12] Workqueue: netns cleanup_net
[ 1150.706042][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.706262][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.706775][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1150.706986][   T12] RAX: 00000000ffffffa6 RBX: ff11000027878ac0 RCX: 1ff4000000018ed5
[ 1150.707226][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027878b78
[ 1150.707470][   T12] RBP: ff1100001c28c000 R08: 1fe2200004f0f170 R09: ff11000001b051d0
[ 1150.707706][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1150.707940][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1150.708187][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1150.708467][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.708676][   T12] CR2: 00007f5b6ed5d000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1150.708913][   T12] PKRU: 55555554
[ 1150.709054][   T12] Call Trace:
[ 1150.709213][   T12]  <TASK>
[ 1150.709359][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1150.709568][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.709770][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.709951][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.710128][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.710378][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.710562][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.710738][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.710916][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.711123][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.711310][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.711503][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.711681][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.711853][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.712035][   T12]  cleanup_net+0x431/0x890
[ 1150.712220][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.712411][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.712602][   T12]  ? lock_acquire+0x134/0x160
[ 1150.712776][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.712953][   T12]  process_one_work+0xdf8/0x1410
[ 1150.713132][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.713354][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.713533][   T12]  worker_thread+0x4f1/0xd60
[ 1150.713708][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.713877][   T12]  kthread+0x367/0x460
[ 1150.714018][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.714231][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.714417][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.714594][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.714794][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.714965][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.715135][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.715362][   T12]  </TASK>
[ 1150.715502][   T12] irq event stamp: 15177249
[ 1150.715671][   T12] hardirqs last  enabled at (15177259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.715932][   T12] hardirqs last disabled at (15177268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.716195][   T12] softirqs last  enabled at (15176584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.716466][   T12] softirqs last disabled at (15176577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.716723][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.718221][   T12] ------------[ cut here ]------------
[ 1150.719473][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1150.719932][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.720525][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.720950][   T12] Tainted: [W]=WARN
[ 1150.721195][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.721540][   T12] Workqueue: netns cleanup_net
[ 1150.721777][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.722093][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.722650][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1150.722911][   T12] RAX: 00000000ffffffa6 RBX: ff11000027879540 RCX: 1ff4000000018ed5
[ 1150.723202][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278795f8
[ 1150.723535][   T12] RBP: ff1100000f489000 R08: 1fe2200004f0f2c0 R09: ff11000001b051d0
[ 1150.723814][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1150.724124][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1150.724437][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1150.724757][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.725010][   T12] CR2: 00007f5b6ed5d000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1150.725304][   T12] PKRU: 55555554
[ 1150.725510][   T12] Call Trace:
[ 1150.725721][   T12]  <TASK>
[ 1150.725921][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1150.726305][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.726688][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.726961][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.727195][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.727477][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.727699][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.727922][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.728152][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.728423][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.728653][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.728877][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.729097][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.729327][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.729571][   T12]  cleanup_net+0x431/0x890
[ 1150.729794][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.730009][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.730239][   T12]  ? lock_acquire+0x134/0x160
[ 1150.730543][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.730808][   T12]  process_one_work+0xdf8/0x1410
[ 1150.731099][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.731386][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.731663][   T12]  worker_thread+0x4f1/0xd60
[ 1150.731905][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.732077][   T12]  kthread+0x367/0x460
[ 1150.732227][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.732445][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.732615][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.732790][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.733009][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.733188][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.733391][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.733570][   T12]  </TASK>
[ 1150.733708][   T12] irq event stamp: 15186587
[ 1150.733879][   T12] hardirqs last  enabled at (15186597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.734168][   T12] hardirqs last disabled at (15186608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.734453][   T12] softirqs last  enabled at (15186480): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.734802][   T12] softirqs last disabled at (15186363): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.735204][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.736870][   T12] ------------[ cut here ]------------
[ 1150.737046][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1150.737592][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.738315][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.738929][   T12] Tainted: [W]=WARN
[ 1150.739268][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.739538][   T12] Workqueue: netns cleanup_net
[ 1150.739810][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.740074][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.740632][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1150.740908][   T12] RAX: 00000000ffffffa6 RBX: ff11000004b78040 RCX: 1ff4000000018ed5
[ 1150.741198][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b780f8
[ 1150.741510][   T12] RBP: ff11000027454000 R08: 1fe220000096f020 R09: ff11000001b051d0
[ 1150.741820][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1150.742162][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1150.742465][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1150.742785][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.743038][   T12] CR2: 00007f5b6ed5d000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1150.743329][   T12] PKRU: 55555554
[ 1150.743535][   T12] Call Trace:
[ 1150.743720][   T12]  <TASK>
[ 1150.743881][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1150.744138][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.744406][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.744628][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.744845][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.745099][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.745328][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.745566][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.745786][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.746045][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.746323][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.746568][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.746796][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.747015][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.747283][   T12]  cleanup_net+0x431/0x890
[ 1150.747564][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.747853][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.748136][   T12]  ? lock_acquire+0x134/0x160
[ 1150.748435][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.748606][   T12]  process_one_work+0xdf8/0x1410
[ 1150.748786][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.748956][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.749133][   T12]  worker_thread+0x4f1/0xd60
[ 1150.749323][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.749539][   T12]  kthread+0x367/0x460
[ 1150.749683][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.749886][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.750061][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.750244][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.750462][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.750634][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.750829][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.751014][   T12]  </TASK>
[ 1150.751153][   T12] irq event stamp: 15194029
[ 1150.751332][   T12] hardirqs last  enabled at (15194039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.751606][   T12] hardirqs last disabled at (15194050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.751870][   T12] softirqs last  enabled at (15193870): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.752163][   T12] softirqs last disabled at (15193679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.752479][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.754020][   T12] ------------[ cut here ]------------
[ 1150.754209][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1150.754845][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.755445][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.755876][   T12] Tainted: [W]=WARN
[ 1150.756080][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.756399][   T12] Workqueue: netns cleanup_net
[ 1150.756649][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.756919][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.757477][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1150.757737][   T12] RAX: 00000000ffffffa6 RBX: ff11000004b78ac0 RCX: 1ff4000000018ed5
[ 1150.758025][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b78b78
[ 1150.758312][   T12] RBP: ff11000005059000 R08: 1fe220000096f170 R09: ff11000001b051d0
[ 1150.758607][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1150.758892][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1150.759186][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1150.759545][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.759798][   T12] CR2: 00007f5b6ed5d000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1150.760088][   T12] PKRU: 55555554
[ 1150.760287][   T12] Call Trace:
[ 1150.760508][   T12]  <TASK>
[ 1150.760676][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1150.760948][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.761214][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.761456][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.761765][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.762138][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.762419][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.762642][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.762872][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.763098][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.763369][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.763601][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.763826][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.764046][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.764288][   T12]  cleanup_net+0x431/0x890
[ 1150.764546][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.764773][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.765005][   T12]  ? lock_acquire+0x134/0x160
[ 1150.765233][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.765491][   T12]  process_one_work+0xdf8/0x1410
[ 1150.765716][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.765936][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.766169][   T12]  worker_thread+0x4f1/0xd60
[ 1150.766422][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.766644][   T12]  kthread+0x367/0x460
[ 1150.766834][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.767087][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.767319][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.767562][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.767834][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.768126][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.768446][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.768727][   T12]  </TASK>
[ 1150.768971][   T12] irq event stamp: 15203079
[ 1150.769255][   T12] hardirqs last  enabled at (15203283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.769642][   T12] hardirqs last disabled at (15203486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.769998][   T12] softirqs last  enabled at (15203686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.770465][   T12] softirqs last disabled at (15203697): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.770754][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.772278][   T12] ------------[ cut here ]------------
[ 1150.773077][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1150.773443][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.774023][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.774439][   T12] Tainted: [W]=WARN
[ 1150.774631][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.774885][   T12] Workqueue: netns cleanup_net
[ 1150.775123][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.775417][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.775967][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1150.776232][   T12] RAX: 00000000ffffffa6 RBX: ff11000004b79540 RCX: 1ff4000000018ed5
[ 1150.776533][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b795f8
[ 1150.776823][   T12] RBP: ff11000017019000 R08: 1fe220000096f2c0 R09: ff11000001b051d0
[ 1150.777109][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1150.777491][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1150.777855][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1150.778183][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.778474][   T12] CR2: 00007f5b6ed5d000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1150.778831][   T12] PKRU: 55555554
[ 1150.779114][   T12] Call Trace:
[ 1150.779412][   T12]  <TASK>
[ 1150.779644][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1150.779993][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.780258][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.780499][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.780727][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.780988][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.781229][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.781465][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.781697][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.781916][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.782202][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.782499][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.782790][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.783050][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.783454][   T12]  cleanup_net+0x431/0x890
[ 1150.783722][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.783912][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.784090][   T12]  ? lock_acquire+0x134/0x160
[ 1150.784277][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.784472][   T12]  process_one_work+0xdf8/0x1410
[ 1150.784651][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.784821][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.784997][   T12]  worker_thread+0x4f1/0xd60
[ 1150.785188][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.785389][   T12]  kthread+0x367/0x460
[ 1150.785531][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.785736][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.785907][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.786083][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.786293][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.786480][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.786655][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.786836][   T12]  </TASK>
[ 1150.786980][   T12] irq event stamp: 15212101
[ 1150.787154][   T12] hardirqs last  enabled at (15212111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.787438][   T12] hardirqs last disabled at (15212122): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.787696][   T12] softirqs last  enabled at (15211922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.787954][   T12] softirqs last disabled at (15211895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.788224][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.789840][   T12] ------------[ cut here ]------------
[ 1150.790011][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1150.790307][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.791005][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.791583][   T12] Tainted: [W]=WARN
[ 1150.791797][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.792119][   T12] Workqueue: netns cleanup_net
[ 1150.792383][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.792654][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.793240][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1150.793537][   T12] RAX: 00000000ffffffa6 RBX: ff1100002836c040 RCX: 1ff4000000018ed5
[ 1150.793813][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002836c0f8
[ 1150.794093][   T12] RBP: ff11000007989000 R08: 1fe220000506d820 R09: ff11000001b051d0
[ 1150.794427][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1150.794725][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1150.795006][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1150.795331][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.795598][   T12] CR2: 00007f5b6ed5d000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1150.795891][   T12] PKRU: 55555554
[ 1150.796081][   T12] Call Trace:
[ 1150.796279][   T12]  <TASK>
[ 1150.796456][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1150.796714][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.796961][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.797194][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.797427][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1150.797691][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.797914][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.798134][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.798379][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.798608][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.798833][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.799054][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.799293][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.799533][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.799764][   T12]  cleanup_net+0x431/0x890
[ 1150.799986][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.800215][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.800455][   T12]  ? lock_acquire+0x134/0x160
[ 1150.800676][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.800903][   T12]  process_one_work+0xdf8/0x1410
[ 1150.801133][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.801373][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.801600][   T12]  worker_thread+0x4f1/0xd60
[ 1150.801826][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.802047][   T12]  kthread+0x367/0x460
[ 1150.802243][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.802511][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.802747][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.802969][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.803293][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.803581][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.803899][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.804161][   T12]  </TASK>
[ 1150.804335][   T12] irq event stamp: 15220543
[ 1150.804526][   T12] hardirqs last  enabled at (15220555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.804783][   T12] hardirqs last disabled at (15220564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.805041][   T12] softirqs last  enabled at (15220530): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.805314][   T12] softirqs last disabled at (15220359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.805587][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.858198][   T12] ------------[ cut here ]------------
[ 1150.858471][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1150.858838][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.859390][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.859761][   T12] Tainted: [W]=WARN
[ 1150.859909][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.860122][   T12] Workqueue: netns cleanup_net
[ 1150.860336][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.860587][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.861121][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1150.861384][   T12] RAX: 00000000ffffffa6 RBX: ff1100002836c900 RCX: 1ff4000000018eaf
[ 1150.861637][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002836c9b8
[ 1150.861890][   T12] RBP: ff11000028231000 R08: 1fe220000506d938 R09: ff11000001b051d0
[ 1150.862138][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1150.862403][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1150.862699][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1150.862986][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.863201][   T12] CR2: 00007f5b6ed5d000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1150.863474][   T12] PKRU: 55555554
[ 1150.863625][   T12] Call Trace:
[ 1150.863767][   T12]  <TASK>
[ 1150.863882][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1150.864067][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1150.864224][   T12]  netif_close_many+0x2ac/0x640
[ 1150.864430][   T12]  ? lock_acquire+0x134/0x160
[ 1150.864612][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.864794][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.864972][   T12]  ? __dev_close_many+0x530/0x530
[ 1150.865151][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1150.865388][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1150.865573][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1150.865781][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1150.865978][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.866161][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1150.866399][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.866613][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1150.866828][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.867021][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.867213][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.867415][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.867600][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.867783][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.867967][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.868148][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.868355][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.868543][   T12]  cleanup_net+0x431/0x890
[ 1150.868732][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.868917][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.869107][   T12]  ? lock_acquire+0x134/0x160
[ 1150.869295][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.869495][   T12]  process_one_work+0xdf8/0x1410
[ 1150.869689][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.869871][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.870064][   T12]  worker_thread+0x4f1/0xd60
[ 1150.870259][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.870472][   T12]  kthread+0x367/0x460
[ 1150.870621][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.870839][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.871025][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.871219][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.871459][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.871646][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.871831][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.872050][   T12]  </TASK>
[ 1150.872236][   T12] irq event stamp: 15236523
[ 1150.872454][   T12] hardirqs last  enabled at (15236535): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.872736][   T12] hardirqs last disabled at (15236544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.873038][   T12] softirqs last  enabled at (15235864): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.873370][   T12] softirqs last disabled at (15235859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.873663][   T12] ---[ end trace 0000000000000000 ]---
[ 1150.874972][   T12] ------------[ cut here ]------------
[ 1150.875158][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1150.875788][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1150.876267][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1150.876609][   T12] Tainted: [W]=WARN
[ 1150.876756][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1150.876965][   T12] Workqueue: netns cleanup_net
[ 1150.877147][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1150.877442][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1150.877987][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1150.878272][   T12] RAX: 00000000ffffffa6 RBX: ff1100002836da80 RCX: 1ff4000000018ed5
[ 1150.878589][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002836db38
[ 1150.878932][   T12] RBP: ff11000028231000 R08: 1fe220000506db68 R09: ff11000001b051d0
[ 1150.879224][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1150.879540][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1150.879862][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1150.880202][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1150.880471][   T12] CR2: 00007f5b6ed5d000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1150.880792][   T12] PKRU: 55555554
[ 1150.880985][   T12] Call Trace:
[ 1150.881188][   T12]  <TASK>
[ 1150.881378][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1150.881636][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1150.881887][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1150.882116][   T12]  default_device_exit_batch+0x38b/0x600
[ 1150.882376][   T12]  ? generic_xdp_install+0x400/0x400
[ 1150.882596][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1150.882821][   T12]  ? unregister_netdev+0x60/0x60
[ 1150.883096][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1150.883431][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1150.883754][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1150.884073][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1150.884382][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1150.884615][   T12]  cleanup_net+0x431/0x890
[ 1150.884839][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1150.885063][   T12]  ? process_one_work+0xdb7/0x1410
[ 1150.885315][   T12]  ? lock_acquire+0x134/0x160
[ 1150.885558][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1150.885788][   T12]  process_one_work+0xdf8/0x1410
[ 1150.886024][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1150.886300][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1150.886599][   T12]  worker_thread+0x4f1/0xd60
[ 1150.886780][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1150.886955][   T12]  kthread+0x367/0x460
[ 1150.887099][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1150.887330][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.887519][   T12]  ret_from_fork+0x474/0x6b0
[ 1150.887695][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1150.887904][   T12]  ? __switch_to+0x5a3/0xe00
[ 1150.888089][   T12]  ? kthread_affine_node+0x330/0x330
[ 1150.888284][   T12]  ret_from_fork_asm+0x11/0x20
[ 1150.888491][   T12]  </TASK>
[ 1150.888640][   T12] irq event stamp: 15244225
[ 1150.888811][   T12] hardirqs last  enabled at (15244235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1150.889078][   T12] hardirqs last disabled at (15244244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1150.889393][   T12] softirqs last  enabled at (15244108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1150.889655][   T12] softirqs last disabled at (15244001): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1150.889918][   T12] ---[ end trace 0000000000000000 ]---
[ 1151.038351][T21909] ------------[ cut here ]------------
[ 1151.038585][T21909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21909
[ 1151.038868][T21909] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1151.039409][T21909] CPU: 3 UID: 0 PID: 21909 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1151.039733][T21909] Tainted: [W]=WARN
[ 1151.039836][T21909] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1151.040006][T21909] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1151.040211][T21909] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1151.040797][T21909] RSP: 0018:ffa0000001cb7ab0 EFLAGS: 00010286
[ 1151.040987][T21909] RAX: 00000000ffffffa6 RBX: ff11000027ea6740 RCX: 1ff4000000396f1c
[ 1151.041221][T21909] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea67f8
[ 1151.041429][T21909] RBP: ff110000255e4000 R08: 1fe2200004fd4d00 R09: ff11000001d8ae80
[ 1151.041628][T21909] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1151.041835][T21909] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255e4000
[ 1151.042040][T21909] FS:  00007fca02c2f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1151.042286][T21909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1151.042462][T21909] CR2: 00007fca02e36430 CR3: 0000000027b8a006 CR4: 0000000000771ef0
[ 1151.042664][T21909] PKRU: 55555554
[ 1151.042766][T21909] Call Trace:
[ 1151.042896][T21909]  <TASK>
[ 1151.042967][T21909]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1151.043104][T21909]  ? notifier_call_chain+0xb0/0x320
[ 1151.043312][T21909]  rtmsg_ifinfo+0x5c/0xb0
[ 1151.043490][T21909]  register_netdevice+0x137a/0x1980
[ 1151.043770][T21909]  ? unregister_netdevice_queue+0x470/0x470
[ 1151.044001][T21909]  register_netdev+0x23/0x40
[ 1151.044203][T21909]  loopback_net_init+0x7d/0x150
[ 1151.044393][T21909]  ops_init+0x187/0x560
[ 1151.044505][T21909]  setup_net+0x11b/0x3b0
[ 1151.044609][T21909]  ? unregister_pernet_device+0x80/0x80
[ 1151.044747][T21909]  ? lockdep_init_map_type+0x5d/0x250
[ 1151.044885][T21909]  ? mutex_init_lockdep+0xf6/0x120
[ 1151.045034][T21909]  copy_net_ns+0x2fd/0x450
[ 1151.045191][T21909]  create_new_namespaces+0x371/0xa10
[ 1151.045363][T21909]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1151.045613][T21909]  ksys_unshare+0x47e/0x8c0
[ 1151.045773][T21909]  ? walk_process_tree+0x350/0x350
[ 1151.045929][T21909]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1151.046093][T21909]  __x64_sys_unshare+0x34/0x50
[ 1151.046296][T21909]  ? do_syscall_64+0x82/0xfc0
[ 1151.046482][T21909]  do_syscall_64+0x117/0xfc0
[ 1151.046622][T21909]  ? trace_hardirqs_off+0xd/0x30
[ 1151.046760][T21909]  ? exc_page_fault+0xee/0x100
[ 1151.046898][T21909]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1151.047067][T21909] RIP: 0033:0x7fca02ef1bcb
[ 1151.047233][T21909] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1151.047807][T21909] RSP: 002b:00007ffd5ab061e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1151.048105][T21909] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fca02ef1bcb
[ 1151.048382][T21909] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1151.048583][T21909] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1151.048785][T21909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5ab08410
[ 1151.048987][T21909] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd5ab09712
[ 1151.049200][T21909]  </TASK>
[ 1151.049318][T21909] irq event stamp: 33015
[ 1151.049425][T21909] hardirqs last  enabled at (33025): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1151.049665][T21909] hardirqs last disabled at (33032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1151.050050][T21909] softirqs last  enabled at (32440): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1151.050349][T21909] softirqs last disabled at (32438): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1151.050741][T21909] ---[ end trace 0000000000000000 ]---
[ 1151.081446][T21910] ------------[ cut here ]------------
[ 1151.081634][T21910] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21910
[ 1151.081914][T21910] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1151.082422][T21910] CPU: 3 UID: 0 PID: 21910 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1151.082693][T21910] Tainted: [W]=WARN
[ 1151.082799][T21910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1151.082974][T21910] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1151.083177][T21910] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1151.083659][T21910] RSP: 0018:ffa0000001cc7030 EFLAGS: 00010286
[ 1151.083833][T21910] RAX: 00000000ffffffa6 RBX: ff11000027ea7000 RCX: 1ff4000000398dcc
[ 1151.084040][T21910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea70b8
[ 1151.084251][T21910] RBP: ff110000255e4000 R08: 1fe2200004fd4e18 R09: ff11000001d88b58
[ 1151.084457][T21910] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1151.084658][T21910] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255e4cd1
[ 1151.084865][T21910] FS:  00007fce4282c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1151.085100][T21910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1151.085273][T21910] CR2: 00000000262a5988 CR3: 0000000013615003 CR4: 0000000000771ef0
[ 1151.085479][T21910] PKRU: 55555554
[ 1151.085580][T21910] Call Trace:
[ 1151.085680][T21910]  <TASK>
[ 1151.085754][T21910]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1151.085891][T21910]  rtmsg_ifinfo+0x5c/0xb0
[ 1151.085993][T21910]  ? mark_held_locks+0x40/0x70
[ 1151.086129][T21910]  __dev_notify_flags+0x1b8/0x280
[ 1151.086270][T21910]  ? netif_change_name+0x8c0/0x8c0
[ 1151.086412][T21910]  ? __dev_change_flags+0x4a4/0x660
[ 1151.086546][T21910]  ? netif_set_allmulti+0x250/0x250
[ 1151.086681][T21910]  ? is_bpf_text_address+0x68/0x110
[ 1151.086815][T21910]  netif_change_flags+0xfe/0x190
[ 1151.086953][T21910]  do_setlink.isra.0+0x1cc3/0x2750
[ 1151.087088][T21910]  ? rtnl_link_get_size+0x350/0x350
[ 1151.087223][T21910]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1151.087463][T21910]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1151.087696][T21910]  ? validate_chain+0x38b/0xc20
[ 1151.087832][T21910]  ? rcu_read_lock_any_held+0x66/0x90
[ 1151.087962][T21910]  ? stack_depot_save_flags+0x367/0x770
[ 1151.088097][T21910]  ? __kernel_text_address+0x12/0x30
[ 1151.088236][T21910]  ? __lock_acquire+0x508/0xc10
[ 1151.088460][T21910]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.088591][T21910]  ? rtnl_newlink+0x883/0xef0
[ 1151.088724][T21910]  ? rcu_is_watching+0x15/0xd0
[ 1151.088862][T21910]  ? lock_acquire+0x134/0x160
[ 1151.088994][T21910]  ? rcu_is_watching+0x15/0xd0
[ 1151.089125][T21910]  ? rcu_is_watching+0x15/0xd0
[ 1151.089260][T21910]  ? trace_contention_end+0xb3/0x1a0
[ 1151.089491][T21910]  ? __mutex_lock+0x1db/0x2010
[ 1151.089623][T21910]  ? __mutex_lock+0x9b2/0x2010
[ 1151.089755][T21910]  ? rtnl_newlink+0x883/0xef0
[ 1151.089893][T21910]  ? ww_mutex_lock+0x160/0x160
[ 1151.090034][T21910]  ? __rtnl_newlink+0x3fa/0xa50
[ 1151.090171][T21910]  rtnl_newlink+0x8d1/0xef0
[ 1151.090315][T21910]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.090531][T21910]  ? find_held_lock+0x2b/0x80
[ 1151.090666][T21910]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.090797][T21910]  ? mark_usage+0x61/0x170
[ 1151.090929][T21910]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.091062][T21910]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.091203][T21910]  ? find_held_lock+0x2b/0x80
[ 1151.091338][T21910]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.091534][T21910]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.091667][T21910]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.091801][T21910]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1151.091934][T21910]  ? validate_chain+0x38b/0xc20
[ 1151.092067][T21910]  ? rtnl_link_fill+0x900/0x900
[ 1151.092209][T21910]  ? __lock_acquire+0x508/0xc10
[ 1151.092427][T21910]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.092563][T21910]  ? find_held_lock+0x2b/0x80
[ 1151.092702][T21910]  netlink_rcv_skb+0x14e/0x3a0
[ 1151.092843][T21910]  ? rtnl_link_fill+0x900/0x900
[ 1151.092986][T21910]  ? netlink_ack+0xcd0/0xcd0
[ 1151.093127][T21910]  ? netlink_deliver_tap+0xc5/0x330
[ 1151.093270][T21910]  ? netlink_deliver_tap+0x13c/0x330
[ 1151.093439][T21910]  netlink_unicast+0x486/0x750
[ 1151.093584][T21910]  ? netlink_attachskb+0x810/0x810
[ 1151.093726][T21910]  ? __lock_acquire+0x508/0xc10
[ 1151.093865][T21910]  netlink_sendmsg+0x735/0xc60
[ 1151.093999][T21910]  ? netlink_unicast+0x750/0x750
[ 1151.094132][T21910]  ? __might_fault+0x97/0x140
[ 1151.094272][T21910]  ____sys_sendmsg+0x419/0x850
[ 1151.094413][T21910]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1151.094550][T21910]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1151.094714][T21910]  ? move_addr_to_kernel+0x40/0x40
[ 1151.094848][T21910]  ? stack_depot_save_flags+0x367/0x770
[ 1151.094983][T21910]  ? validate_chain+0x38b/0xc20
[ 1151.095116][T21910]  ___sys_sendmsg+0x14e/0x1d0
[ 1151.095253][T21910]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1151.095430][T21910]  ? copy_msghdr_from_user+0x460/0x460
[ 1151.095575][T21910]  __sys_sendmsg+0x145/0x1f0
[ 1151.095715][T21910]  ? __sys_sendmsg_sock+0x20/0x20
[ 1151.095846][T21910]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1151.096013][T21910]  ? do_raw_spin_unlock+0x59/0x250
[ 1151.096146][T21910]  ? rcu_is_watching+0x15/0xd0
[ 1151.096282][T21910]  do_syscall_64+0x117/0xfc0
[ 1151.096426][T21910]  ? trace_hardirqs_off+0xd/0x30
[ 1151.096563][T21910]  ? exc_page_fault+0xee/0x100
[ 1151.096698][T21910]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1151.096867][T21910] RIP: 0033:0x7fce42a6608e
[ 1151.097010][T21910] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1151.097495][T21910] RSP: 002b:00007ffda3196670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1151.097699][T21910] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fce42a6608e
[ 1151.097900][T21910] RDX: 0000000000000000 RSI: 00007ffda3196720 RDI: 0000000000000005
[ 1151.098104][T21910] RBP: 00007ffda3196680 R08: 0000000000000000 R09: 0000000000000000
[ 1151.098314][T21910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ae
[ 1151.098518][T21910] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda3196df0
[ 1151.098722][T21910]  </TASK>
[ 1151.098824][T21910] irq event stamp: 20711
[ 1151.098924][T21910] hardirqs last  enabled at (20719): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1151.099157][T21910] hardirqs last disabled at (20726): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1151.099402][T21910] softirqs last  enabled at (20428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1151.099636][T21910] softirqs last disabled at (20395): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1151.099873][T21910] ---[ end trace 0000000000000000 ]---
[ 1151.359903][T21918] ------------[ cut here ]------------
[ 1151.360146][T21918] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21918
[ 1151.360494][T21918] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1151.361081][T21918] CPU: 2 UID: 0 PID: 21918 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1151.361459][T21918] Tainted: [W]=WARN
[ 1151.361628][T21918] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1151.361846][T21918] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1151.362074][T21918] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1151.362629][T21918] RSP: 0018:ffa0000001d47ab0 EFLAGS: 00010286
[ 1151.362847][T21918] RAX: 00000000ffffffa6 RBX: ff11000025729c40 RCX: 1ff40000003a8f1c
[ 1151.363094][T21918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025729cf8
[ 1151.363439][T21918] RBP: ff110000268f9000 R08: 1fe2200004ae53a0 R09: ff1100000240d180
[ 1151.363787][T21918] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1151.364139][T21918] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9000
[ 1151.364445][T21918] FS:  00007f282f729840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1151.364809][T21918] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1151.365031][T21918] CR2: 00007f282f92ac20 CR3: 00000000163ff005 CR4: 0000000000771ef0
[ 1151.365291][T21918] PKRU: 55555554
[ 1151.365452][T21918] Call Trace:
[ 1151.365598][T21918]  <TASK>
[ 1151.365715][T21918]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1151.365901][T21918]  ? notifier_call_chain+0xb0/0x320
[ 1151.366085][T21918]  rtmsg_ifinfo+0x5c/0xb0
[ 1151.366245][T21918]  register_netdevice+0x137a/0x1980
[ 1151.366444][T21918]  ? unregister_netdevice_queue+0x470/0x470
[ 1151.366744][T21918]  register_netdev+0x23/0x40
[ 1151.366964][T21918]  loopback_net_init+0x7d/0x150
[ 1151.367219][T21918]  ops_init+0x187/0x560
[ 1151.367446][T21918]  setup_net+0x11b/0x3b0
[ 1151.367655][T21918]  ? unregister_pernet_device+0x80/0x80
[ 1151.367904][T21918]  ? lockdep_init_map_type+0x5d/0x250
[ 1151.368155][T21918]  ? mutex_init_lockdep+0xf6/0x120
[ 1151.368414][T21918]  copy_net_ns+0x2fd/0x450
[ 1151.368650][T21918]  create_new_namespaces+0x371/0xa10
[ 1151.368878][T21918]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1151.369111][T21918]  ksys_unshare+0x47e/0x8c0
[ 1151.369363][T21918]  ? walk_process_tree+0x350/0x350
[ 1151.369586][T21918]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1151.369792][T21918]  __x64_sys_unshare+0x34/0x50
[ 1151.369978][T21918]  ? do_syscall_64+0x82/0xfc0
[ 1151.370163][T21918]  do_syscall_64+0x117/0xfc0
[ 1151.370367][T21918]  ? trace_hardirqs_off+0xd/0x30
[ 1151.370557][T21918]  ? exc_page_fault+0xee/0x100
[ 1151.370760][T21918]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1151.370974][T21918] RIP: 0033:0x7f282f9ebbcb
[ 1151.371161][T21918] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1151.371727][T21918] RSP: 002b:00007ffc81774e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1151.371977][T21918] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f282f9ebbcb
[ 1151.372267][T21918] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1151.372612][T21918] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1151.372875][T21918] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc817770a0
[ 1151.373137][T21918] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc81778712
[ 1151.373424][T21918]  </TASK>
[ 1151.373581][T21918] irq event stamp: 18279
[ 1151.373730][T21918] hardirqs last  enabled at (18289): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1151.374017][T21918] hardirqs last disabled at (18298): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1151.374324][T21918] softirqs last  enabled at (17592): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1151.374618][T21918] softirqs last disabled at (17590): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1151.374904][T21918] ---[ end trace 0000000000000000 ]---
[ 1151.410903][T21919] ------------[ cut here ]------------
[ 1151.411099][T21919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21919
[ 1151.411950][T21919] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1151.412430][T21919] CPU: 3 UID: 0 PID: 21919 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1151.412756][T21919] Tainted: [W]=WARN
[ 1151.412866][T21919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1151.413046][T21919] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1151.413239][T21919] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1151.413736][T21919] RSP: 0018:ffa0000001d57030 EFLAGS: 00010286
[ 1151.413906][T21919] RAX: 00000000ffffffa6 RBX: ff1100001fe2d380 RCX: 1ff40000003aadcc
[ 1151.414112][T21919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2d438
[ 1151.414328][T21919] RBP: ff110000268f9000 R08: 1fe2200003fc5a88 R09: ff11000025402e58
[ 1151.414544][T21919] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1151.414751][T21919] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9cd1
[ 1151.414962][T21919] FS:  00007fd1832b2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1151.415238][T21919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1151.415428][T21919] CR2: 00007fd1835821a0 CR3: 000000001ce54002 CR4: 0000000000771ef0
[ 1151.415669][T21919] PKRU: 55555554
[ 1151.415775][T21919] Call Trace:
[ 1151.415888][T21919]  <TASK>
[ 1151.415959][T21919]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1151.416101][T21919]  rtmsg_ifinfo+0x5c/0xb0
[ 1151.416213][T21919]  ? mark_held_locks+0x40/0x70
[ 1151.416355][T21919]  __dev_notify_flags+0x1b8/0x280
[ 1151.416498][T21919]  ? netif_change_name+0x8c0/0x8c0
[ 1151.416634][T21919]  ? __dev_change_flags+0x4a4/0x660
[ 1151.416771][T21919]  ? netif_set_allmulti+0x250/0x250
[ 1151.416905][T21919]  ? is_bpf_text_address+0x68/0x110
[ 1151.417041][T21919]  netif_change_flags+0xfe/0x190
[ 1151.417172][T21919]  do_setlink.isra.0+0x1cc3/0x2750
[ 1151.417311][T21919]  ? rtnl_link_get_size+0x350/0x350
[ 1151.417449][T21919]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1151.417617][T21919]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1151.417762][T21919]  ? validate_chain+0x38b/0xc20
[ 1151.417897][T21919]  ? rcu_read_lock_any_held+0x66/0x90
[ 1151.418033][T21919]  ? stack_depot_save_flags+0x367/0x770
[ 1151.418169][T21919]  ? __kernel_text_address+0x12/0x30
[ 1151.418312][T21919]  ? __lock_acquire+0x508/0xc10
[ 1151.418455][T21919]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.418590][T21919]  ? rtnl_newlink+0x883/0xef0
[ 1151.418727][T21919]  ? rcu_is_watching+0x15/0xd0
[ 1151.418864][T21919]  ? lock_acquire+0x134/0x160
[ 1151.419004][T21919]  ? rcu_is_watching+0x15/0xd0
[ 1151.419145][T21919]  ? rcu_is_watching+0x15/0xd0
[ 1151.419284][T21919]  ? trace_contention_end+0xb3/0x1a0
[ 1151.419421][T21919]  ? __mutex_lock+0x1db/0x2010
[ 1151.419566][T21919]  ? __mutex_lock+0x9b2/0x2010
[ 1151.419698][T21919]  ? rtnl_newlink+0x883/0xef0
[ 1151.419836][T21919]  ? ww_mutex_lock+0x160/0x160
[ 1151.419979][T21919]  ? __rtnl_newlink+0x3fa/0xa50
[ 1151.420115][T21919]  rtnl_newlink+0x8d1/0xef0
[ 1151.420260][T21919]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.420396][T21919]  ? find_held_lock+0x2b/0x80
[ 1151.420529][T21919]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.420661][T21919]  ? mark_usage+0x61/0x170
[ 1151.420795][T21919]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.420949][T21919]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.421085][T21919]  ? find_held_lock+0x2b/0x80
[ 1151.421230][T21919]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.421370][T21919]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.421507][T21919]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.421637][T21919]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1151.421770][T21919]  ? validate_chain+0x38b/0xc20
[ 1151.421905][T21919]  ? rtnl_link_fill+0x900/0x900
[ 1151.422041][T21919]  ? __lock_acquire+0x508/0xc10
[ 1151.422183][T21919]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.422345][T21919]  ? find_held_lock+0x2b/0x80
[ 1151.422481][T21919]  netlink_rcv_skb+0x14e/0x3a0
[ 1151.422617][T21919]  ? rtnl_link_fill+0x900/0x900
[ 1151.422750][T21919]  ? netlink_ack+0xcd0/0xcd0
[ 1151.422900][T21919]  ? netlink_deliver_tap+0xc5/0x330
[ 1151.423034][T21919]  ? netlink_deliver_tap+0x13c/0x330
[ 1151.423169][T21919]  netlink_unicast+0x486/0x750
[ 1151.423311][T21919]  ? netlink_attachskb+0x810/0x810
[ 1151.423459][T21919]  ? __lock_acquire+0x508/0xc10
[ 1151.423595][T21919]  netlink_sendmsg+0x735/0xc60
[ 1151.423731][T21919]  ? netlink_unicast+0x750/0x750
[ 1151.423867][T21919]  ? __might_fault+0x97/0x140
[ 1151.424024][T21919]  ____sys_sendmsg+0x419/0x850
[ 1151.424159][T21919]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1151.424299][T21919]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1151.424470][T21919]  ? move_addr_to_kernel+0x40/0x40
[ 1151.424604][T21919]  ? stack_depot_save_flags+0x367/0x770
[ 1151.424739][T21919]  ? validate_chain+0x38b/0xc20
[ 1151.424872][T21919]  ___sys_sendmsg+0x14e/0x1d0
[ 1151.425003][T21919]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1151.425169][T21919]  ? copy_msghdr_from_user+0x460/0x460
[ 1151.425319][T21919]  __sys_sendmsg+0x145/0x1f0
[ 1151.425474][T21919]  ? __sys_sendmsg_sock+0x20/0x20
[ 1151.425608][T21919]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1151.425779][T21919]  ? do_raw_spin_unlock+0x59/0x250
[ 1151.425923][T21919]  ? rcu_is_watching+0x15/0xd0
[ 1151.426056][T21919]  do_syscall_64+0x117/0xfc0
[ 1151.426219][T21919]  ? trace_hardirqs_off+0xd/0x30
[ 1151.426354][T21919]  ? exc_page_fault+0xee/0x100
[ 1151.426486][T21919]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1151.426649][T21919] RIP: 0033:0x7fd1834ec08e
[ 1151.426794][T21919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1151.427308][T21919] RSP: 002b:00007ffe0428a100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1151.427519][T21919] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd1834ec08e
[ 1151.427717][T21919] RDX: 0000000000000000 RSI: 00007ffe0428a1b0 RDI: 0000000000000005
[ 1151.427914][T21919] RBP: 00007ffe0428a110 R08: 0000000000000000 R09: 0000000000000000
[ 1151.428111][T21919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ae
[ 1151.428312][T21919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0428a880
[ 1151.428528][T21919]  </TASK>
[ 1151.428636][T21919] irq event stamp: 22437
[ 1151.428736][T21919] hardirqs last  enabled at (22445): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1151.428967][T21919] hardirqs last disabled at (22452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1151.429213][T21919] softirqs last  enabled at (21616): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1151.429468][T21919] softirqs last disabled at (21611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1151.429693][T21919] ---[ end trace 0000000000000000 ]---
[ 1151.754212][T21927] ------------[ cut here ]------------
[ 1151.754448][T21927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21927
[ 1151.754775][T21927] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1151.755301][T21927] CPU: 2 UID: 0 PID: 21927 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1151.755639][T21927] Tainted: [W]=WARN
[ 1151.755792][T21927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1151.756013][T21927] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1151.756249][T21927] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1151.756808][T21927] RSP: 0018:ffa0000001dd6e30 EFLAGS: 00010286
[ 1151.757035][T21927] RAX: 00000000ffffffa6 RBX: ff11000026b7dc40 RCX: 1ff40000003bad8c
[ 1151.757291][T21927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b7dcf8
[ 1151.757561][T21927] RBP: ff11000026854000 R08: 1fe2200004d6fba0 R09: ff1100001620d180
[ 1151.757813][T21927] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1151.758070][T21927] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c081908
[ 1151.758335][T21927] FS:  00007f9561382840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1151.758645][T21927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1151.758891][T21927] CR2: 000000000042ebe0 CR3: 000000000fbe4004 CR4: 0000000000771ef0
[ 1151.759146][T21927] PKRU: 55555554
[ 1151.759303][T21927] Call Trace:
[ 1151.759465][T21927]  <TASK>
[ 1151.759585][T21927]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1151.759776][T21927]  rtmsg_ifinfo+0x5c/0xb0
[ 1151.759929][T21927]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1151.760150][T21927]  __dev_notify_flags+0x1b8/0x280
[ 1151.760362][T21927]  ? netif_change_name+0x8c0/0x8c0
[ 1151.760547][T21927]  ? rtnl_newlink+0x8d1/0xef0
[ 1151.760732][T21927]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1151.760918][T21927]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1151.761107][T21927]  ? add_timer_on+0x580/0x580
[ 1151.761302][T21927]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.761499][T21927]  ? mark_held_locks+0x40/0x70
[ 1151.761692][T21927]  rtnl_configure_link+0x1ac/0x390
[ 1151.761878][T21927]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1151.762065][T21927]  ? queue_delayed_work_on+0x95/0x100
[ 1151.762262][T21927]  veth_newlink+0x330/0x8d0
[ 1151.762465][T21927]  ? veth_poll_controller+0x10/0x10
[ 1151.762650][T21927]  ? kasan_save_stack+0x2f/0x50
[ 1151.762839][T21927]  ? kasan_save_track+0x14/0x30
[ 1151.763027][T21927]  ? __kasan_kmalloc+0x7b/0x90
[ 1151.763242][T21927]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1151.763443][T21927]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1151.763632][T21927]  ? rtnl_af_lookup+0x290/0x290
[ 1151.763818][T21927]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1151.764008][T21927]  ? rtnl_create_link+0x169/0xf20
[ 1151.764208][T21927]  rtnl_newlink_create+0x2da/0x780
[ 1151.764422][T21927]  ? rtnl_create_link+0xf20/0xf20
[ 1151.764612][T21927]  ? __dev_get_by_name+0x12/0x50
[ 1151.764803][T21927]  ? rtnl_dev_get+0xd7/0x170
[ 1151.764995][T21927]  __rtnl_newlink+0x22b/0xa50
[ 1151.765196][T21927]  rtnl_newlink+0x8d1/0xef0
[ 1151.765398][T21927]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.765585][T21927]  ? find_held_lock+0x2b/0x80
[ 1151.765774][T21927]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.765963][T21927]  ? mark_usage+0x61/0x170
[ 1151.766153][T21927]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.766364][T21927]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.766551][T21927]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.766741][T21927]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1151.766954][T21927]  ? validate_chain+0x38b/0xc20
[ 1151.767142][T21927]  ? rtnl_link_fill+0x900/0x900
[ 1151.767336][T21927]  ? __lock_acquire+0x508/0xc10
[ 1151.767545][T21927]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.767731][T21927]  ? find_held_lock+0x2b/0x80
[ 1151.767920][T21927]  netlink_rcv_skb+0x14e/0x3a0
[ 1151.768107][T21927]  ? rtnl_link_fill+0x900/0x900
[ 1151.768300][T21927]  ? netlink_ack+0xcd0/0xcd0
[ 1151.768503][T21927]  ? netlink_deliver_tap+0xc5/0x330
[ 1151.768688][T21927]  ? netlink_deliver_tap+0x13c/0x330
[ 1151.768880][T21927]  netlink_unicast+0x486/0x750
[ 1151.769069][T21927]  ? netlink_attachskb+0x810/0x810
[ 1151.769263][T21927]  ? __lock_acquire+0x508/0xc10
[ 1151.769463][T21927]  netlink_sendmsg+0x735/0xc60
[ 1151.769654][T21927]  ? netlink_unicast+0x750/0x750
[ 1151.769843][T21927]  ? __might_fault+0x97/0x140
[ 1151.770033][T21927]  ____sys_sendmsg+0x419/0x850
[ 1151.770227][T21927]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1151.770430][T21927]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1151.770648][T21927]  ? move_addr_to_kernel+0x40/0x40
[ 1151.770861][T21927]  ___sys_sendmsg+0x14e/0x1d0
[ 1151.771047][T21927]  ? copy_msghdr_from_user+0x460/0x460
[ 1151.771245][T21927]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1151.771496][T21927]  ? do_sys_openat2+0xfd/0x170
[ 1151.771685][T21927]  __sys_sendmsg+0x145/0x1f0
[ 1151.771878][T21927]  ? __sys_sendmsg_sock+0x20/0x20
[ 1151.772069][T21927]  ? fpregs_restore_userregs+0x14b/0x310
[ 1151.772262][T21927]  ? rcu_is_watching+0x15/0xd0
[ 1151.772463][T21927]  do_syscall_64+0x117/0xfc0
[ 1151.772651][T21927]  ? trace_hardirqs_off+0xd/0x30
[ 1151.772846][T21927]  ? exc_page_fault+0xee/0x100
[ 1151.773034][T21927]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1151.773261][T21927] RIP: 0033:0x7f95615bc08e
[ 1151.773497][T21927] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1151.774048][T21927] RSP: 002b:00007ffd14256df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1151.774318][T21927] RAX: ffffffffffffffda RBX: 00007ffd14257598 RCX: 00007f95615bc08e
[ 1151.774593][T21927] RDX: 0000000000000000 RSI: 00007ffd14256ea0 RDI: 0000000000000005
[ 1151.774853][T21927] RBP: 00007ffd14256e00 R08: 0000000000000000 R09: 0000000000000000
[ 1151.775107][T21927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9af
[ 1151.775389][T21927] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd14257560
[ 1151.775654][T21927]  </TASK>
[ 1151.775805][T21927] irq event stamp: 20495
[ 1151.775956][T21927] hardirqs last  enabled at (20505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1151.776251][T21927] hardirqs last disabled at (20514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1151.776552][T21927] softirqs last  enabled at (20400): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1151.776844][T21927] softirqs last disabled at (20393): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1151.777129][T21927] ---[ end trace 0000000000000000 ]---
[ 1151.791911][T21927] ------------[ cut here ]------------
[ 1151.792125][T21927] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21927
[ 1151.792489][T21927] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1151.792995][T21927] CPU: 2 UID: 0 PID: 21927 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1151.793327][T21927] Tainted: [W]=WARN
[ 1151.794128][T21927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1151.794379][T21927] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1151.794611][T21927] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1151.795140][T21927] RSP: 0018:ffa0000001dd71b0 EFLAGS: 00010286
[ 1151.795378][T21927] RAX: 00000000ffffffa6 RBX: ff110000273a6e40 RCX: 1ff40000003badfc
[ 1151.795625][T21927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273a6ef8
[ 1151.795888][T21927] RBP: ff11000026851000 R08: 1fe2200004e74de0 R09: ff1100001620d180
[ 1151.796147][T21927] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1151.796423][T21927] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1151.796678][T21927] FS:  00007f9561382840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1151.796971][T21927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1151.797205][T21927] CR2: 000000000042ebe0 CR3: 000000000fbe4004 CR4: 0000000000771ef0
[ 1151.797482][T21927] PKRU: 55555554
[ 1151.797636][T21927] Call Trace:
[ 1151.797786][T21927]  <TASK>
[ 1151.797906][T21927]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1151.798096][T21927]  rtmsg_ifinfo+0x5c/0xb0
[ 1151.798260][T21927]  __dev_notify_flags+0x1b8/0x280
[ 1151.798462][T21927]  ? netif_change_name+0x8c0/0x8c0
[ 1151.798650][T21927]  ? rtnl_af_lookup+0x290/0x290
[ 1151.798835][T21927]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1151.799032][T21927]  rtnl_configure_link+0x1ac/0x390
[ 1151.799241][T21927]  rtnl_newlink_create+0x353/0x780
[ 1151.799452][T21927]  ? rtnl_create_link+0xf20/0xf20
[ 1151.799645][T21927]  ? __dev_get_by_name+0x12/0x50
[ 1151.799840][T21927]  ? rtnl_dev_get+0xd7/0x170
[ 1151.800036][T21927]  __rtnl_newlink+0x22b/0xa50
[ 1151.800245][T21927]  rtnl_newlink+0x8d1/0xef0
[ 1151.800455][T21927]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.800647][T21927]  ? find_held_lock+0x2b/0x80
[ 1151.800838][T21927]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.801023][T21927]  ? mark_usage+0x61/0x170
[ 1151.801216][T21927]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.801422][T21927]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.801610][T21927]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.801797][T21927]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1151.801990][T21927]  ? validate_chain+0x38b/0xc20
[ 1151.802187][T21927]  ? rtnl_link_fill+0x900/0x900
[ 1151.802387][T21927]  ? __lock_acquire+0x508/0xc10
[ 1151.802574][T21927]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.802757][T21927]  ? find_held_lock+0x2b/0x80
[ 1151.802944][T21927]  netlink_rcv_skb+0x14e/0x3a0
[ 1151.803127][T21927]  ? rtnl_link_fill+0x900/0x900
[ 1151.803320][T21927]  ? netlink_ack+0xcd0/0xcd0
[ 1151.803525][T21927]  ? netlink_deliver_tap+0xc5/0x330
[ 1151.803707][T21927]  ? netlink_deliver_tap+0x13c/0x330
[ 1151.803896][T21927]  netlink_unicast+0x486/0x750
[ 1151.804083][T21927]  ? netlink_attachskb+0x810/0x810
[ 1151.804275][T21927]  ? __lock_acquire+0x508/0xc10
[ 1151.804475][T21927]  netlink_sendmsg+0x735/0xc60
[ 1151.804659][T21927]  ? netlink_unicast+0x750/0x750
[ 1151.804844][T21927]  ? __might_fault+0x97/0x140
[ 1151.805038][T21927]  ____sys_sendmsg+0x419/0x850
[ 1151.805230][T21927]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1151.805426][T21927]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1151.805642][T21927]  ? move_addr_to_kernel+0x40/0x40
[ 1151.805832][T21927]  ___sys_sendmsg+0x14e/0x1d0
[ 1151.806019][T21927]  ? copy_msghdr_from_user+0x460/0x460
[ 1151.806219][T21927]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1151.806484][T21927]  ? do_sys_openat2+0xfd/0x170
[ 1151.806676][T21927]  __sys_sendmsg+0x145/0x1f0
[ 1151.806863][T21927]  ? __sys_sendmsg_sock+0x20/0x20
[ 1151.807059][T21927]  ? fpregs_restore_userregs+0x14b/0x310
[ 1151.807254][T21927]  ? rcu_is_watching+0x15/0xd0
[ 1151.807479][T21927]  do_syscall_64+0x117/0xfc0
[ 1151.807664][T21927]  ? trace_hardirqs_off+0xd/0x30
[ 1151.807854][T21927]  ? exc_page_fault+0xee/0x100
[ 1151.808042][T21927]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1151.808275][T21927] RIP: 0033:0x7f95615bc08e
[ 1151.808481][T21927] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1151.809018][T21927] RSP: 002b:00007ffd14256df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1151.809288][T21927] RAX: ffffffffffffffda RBX: 00007ffd14257598 RCX: 00007f95615bc08e
[ 1151.809550][T21927] RDX: 0000000000000000 RSI: 00007ffd14256ea0 RDI: 0000000000000005
[ 1151.809803][T21927] RBP: 00007ffd14256e00 R08: 0000000000000000 R09: 0000000000000000
[ 1151.810070][T21927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9af
[ 1151.810353][T21927] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd14257560
[ 1151.810626][T21927]  </TASK>
[ 1151.810776][T21927] irq event stamp: 34087
[ 1151.810930][T21927] hardirqs last  enabled at (34097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1151.811341][T21927] hardirqs last disabled at (34106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1151.811650][T21927] softirqs last  enabled at (33940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1151.811934][T21927] softirqs last disabled at (33933): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1151.812226][T21927] ---[ end trace 0000000000000000 ]---
[ 1151.917189][T21930] ------------[ cut here ]------------
[ 1151.917436][T21930] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21930
[ 1151.917713][T21930] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1151.918184][T21930] CPU: 3 UID: 0 PID: 21930 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1151.918470][T21930] Tainted: [W]=WARN
[ 1151.918574][T21930] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1151.918741][T21930] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1151.918924][T21930] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1151.919756][T21930] RSP: 0018:ffa0000001e07030 EFLAGS: 00010286
[ 1151.920016][T21930] RAX: 00000000ffffffa6 RBX: ff11000004b78900 RCX: 1ff40000003c0dcc
[ 1151.920247][T21930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b789b8
[ 1151.920543][T21930] RBP: ff11000026851000 R08: 1fe220000096f138 R09: ff110000102e8b58
[ 1151.920759][T21930] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1151.921052][T21930] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026851cd1
[ 1151.921488][T21930] FS:  00007f8192510840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1151.921771][T21930] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1151.922022][T21930] CR2: 00007f81927e01a0 CR3: 0000000027ec7004 CR4: 0000000000771ef0
[ 1151.922331][T21930] PKRU: 55555554
[ 1151.922608][T21930] Call Trace:
[ 1151.922734][T21930]  <TASK>
[ 1151.922842][T21930]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1151.923054][T21930]  rtmsg_ifinfo+0x5c/0xb0
[ 1151.923217][T21930]  ? mark_held_locks+0x40/0x70
[ 1151.923470][T21930]  __dev_notify_flags+0x1b8/0x280
[ 1151.923605][T21930]  ? netif_change_name+0x8c0/0x8c0
[ 1151.923736][T21930]  ? __dev_change_flags+0x4a4/0x660
[ 1151.923867][T21930]  ? netif_set_allmulti+0x250/0x250
[ 1151.923999][T21930]  ? is_bpf_text_address+0x68/0x110
[ 1151.924137][T21930]  netif_change_flags+0xfe/0x190
[ 1151.924276][T21930]  do_setlink.isra.0+0x1cc3/0x2750
[ 1151.924503][T21930]  ? rtnl_link_get_size+0x350/0x350
[ 1151.924635][T21930]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1151.924800][T21930]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1151.924933][T21930]  ? validate_chain+0x38b/0xc20
[ 1151.925067][T21930]  ? rcu_read_lock_any_held+0x66/0x90
[ 1151.925206][T21930]  ? stack_depot_save_flags+0x367/0x770
[ 1151.925421][T21930]  ? __kernel_text_address+0x12/0x30
[ 1151.925556][T21930]  ? __lock_acquire+0x508/0xc10
[ 1151.925691][T21930]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.925824][T21930]  ? rtnl_newlink+0x883/0xef0
[ 1151.925955][T21930]  ? rcu_is_watching+0x15/0xd0
[ 1151.926088][T21930]  ? lock_acquire+0x134/0x160
[ 1151.926291][T21930]  ? rcu_is_watching+0x15/0xd0
[ 1151.926494][T21930]  ? rcu_is_watching+0x15/0xd0
[ 1151.926624][T21930]  ? trace_contention_end+0xb3/0x1a0
[ 1151.926819][T21930]  ? __mutex_lock+0x1db/0x2010
[ 1151.927019][T21930]  ? __mutex_lock+0x9b2/0x2010
[ 1151.927235][T21930]  ? rtnl_newlink+0x883/0xef0
[ 1151.927458][T21930]  ? ww_mutex_lock+0x160/0x160
[ 1151.927668][T21930]  ? __rtnl_newlink+0x3fa/0xa50
[ 1151.927878][T21930]  rtnl_newlink+0x8d1/0xef0
[ 1151.928077][T21930]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.928221][T21930]  ? find_held_lock+0x2b/0x80
[ 1151.928376][T21930]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.928577][T21930]  ? mark_usage+0x61/0x170
[ 1151.928734][T21930]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.928874][T21930]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.929008][T21930]  ? find_held_lock+0x2b/0x80
[ 1151.929148][T21930]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.929286][T21930]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1151.929426][T21930]  ? __rtnl_newlink+0xa50/0xa50
[ 1151.929569][T21930]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1151.929745][T21930]  ? validate_chain+0x38b/0xc20
[ 1151.929878][T21930]  ? rtnl_link_fill+0x900/0x900
[ 1151.930014][T21930]  ? __lock_acquire+0x508/0xc10
[ 1151.930149][T21930]  ? lock_acquire.part.0+0xbc/0x260
[ 1151.930291][T21930]  ? find_held_lock+0x2b/0x80
[ 1151.930435][T21930]  netlink_rcv_skb+0x14e/0x3a0
[ 1151.930571][T21930]  ? rtnl_link_fill+0x900/0x900
[ 1151.930718][T21930]  ? netlink_ack+0xcd0/0xcd0
[ 1151.930858][T21930]  ? netlink_deliver_tap+0xc5/0x330
[ 1151.931009][T21930]  ? netlink_deliver_tap+0x13c/0x330
[ 1151.931142][T21930]  netlink_unicast+0x486/0x750
[ 1151.931284][T21930]  ? netlink_attachskb+0x810/0x810
[ 1151.931428][T21930]  ? __lock_acquire+0x508/0xc10
[ 1151.931563][T21930]  netlink_sendmsg+0x735/0xc60
[ 1151.931706][T21930]  ? netlink_unicast+0x750/0x750
[ 1151.931839][T21930]  ? __might_fault+0x97/0x140
[ 1151.931975][T21930]  ____sys_sendmsg+0x419/0x850
[ 1151.932107][T21930]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1151.932251][T21930]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1151.932425][T21930]  ? move_addr_to_kernel+0x40/0x40
[ 1151.932558][T21930]  ? stack_depot_save_flags+0x367/0x770
[ 1151.932695][T21930]  ? validate_chain+0x38b/0xc20
[ 1151.932831][T21930]  ___sys_sendmsg+0x14e/0x1d0
[ 1151.932963][T21930]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1151.933128][T21930]  ? copy_msghdr_from_user+0x460/0x460
[ 1151.933316][T21930]  __sys_sendmsg+0x145/0x1f0
[ 1151.933457][T21930]  ? __sys_sendmsg_sock+0x20/0x20
[ 1151.933593][T21930]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1151.933819][T21930]  ? do_raw_spin_unlock+0x59/0x250
[ 1151.934022][T21930]  ? rcu_is_watching+0x15/0xd0
[ 1151.934172][T21930]  do_syscall_64+0x117/0xfc0
[ 1151.934313][T21930]  ? trace_hardirqs_off+0xd/0x30
[ 1151.934454][T21930]  ? exc_page_fault+0xee/0x100
[ 1151.934589][T21930]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1151.934754][T21930] RIP: 0033:0x7f819274a08e
[ 1151.934920][T21930] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1151.935425][T21930] RSP: 002b:00007fff22ddcf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1151.935632][T21930] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f819274a08e
[ 1151.935834][T21930] RDX: 0000000000000000 RSI: 00007fff22ddcfd0 RDI: 0000000000000005
[ 1151.936037][T21930] RBP: 00007fff22ddcf30 R08: 0000000000000000 R09: 0000000000000000
[ 1151.936242][T21930] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9af
[ 1151.936449][T21930] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff22ddd6a0
[ 1151.936655][T21930]  </TASK>
[ 1151.936758][T21930] irq event stamp: 16063
[ 1151.936860][T21930] hardirqs last  enabled at (16071): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1151.937176][T21930] hardirqs last disabled at (16078): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1151.937478][T21930] softirqs last  enabled at (15538): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1151.937707][T21930] softirqs last disabled at (15463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1151.937936][T21930] ---[ end trace 0000000000000000 ]---
[ 1152.074701][T21933] ------------[ cut here ]------------
[ 1152.074884][T21933] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21933
[ 1152.075164][T21933] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.075637][T21933] CPU: 3 UID: 0 PID: 21933 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.075910][T21933] Tainted: [W]=WARN
[ 1152.076018][T21933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.076195][T21933] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.076378][T21933] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.076860][T21933] RSP: 0018:ffa0000001e37030 EFLAGS: 00010286
[ 1152.077031][T21933] RAX: 00000000ffffffa6 RBX: ff110000279a8580 RCX: 1ff40000003c6dcc
[ 1152.077240][T21933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279a8638
[ 1152.077466][T21933] RBP: ff11000026854000 R08: 1fe2200004f350c8 R09: ff11000010292e58
[ 1152.077664][T21933] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1152.077861][T21933] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026854cd1
[ 1152.078062][T21933] FS:  00007f38085f7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1152.078304][T21933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.078479][T21933] CR2: 000000000ab01988 CR3: 0000000016ca7006 CR4: 0000000000771ef0
[ 1152.078680][T21933] PKRU: 55555554
[ 1152.078780][T21933] Call Trace:
[ 1152.078880][T21933]  <TASK>
[ 1152.078951][T21933]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.079091][T21933]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.079196][T21933]  ? mark_held_locks+0x40/0x70
[ 1152.079331][T21933]  __dev_notify_flags+0x1b8/0x280
[ 1152.079472][T21933]  ? netif_change_name+0x8c0/0x8c0
[ 1152.079605][T21933]  ? __dev_change_flags+0x4a4/0x660
[ 1152.079739][T21933]  ? netif_set_allmulti+0x250/0x250
[ 1152.079873][T21933]  ? is_bpf_text_address+0x68/0x110
[ 1152.080015][T21933]  netif_change_flags+0xfe/0x190
[ 1152.080151][T21933]  do_setlink.isra.0+0x1cc3/0x2750
[ 1152.080291][T21933]  ? rtnl_link_get_size+0x350/0x350
[ 1152.080432][T21933]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1152.080597][T21933]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1152.080731][T21933]  ? validate_chain+0x38b/0xc20
[ 1152.080867][T21933]  ? rcu_read_lock_any_held+0x66/0x90
[ 1152.081002][T21933]  ? stack_depot_save_flags+0x367/0x770
[ 1152.081142][T21933]  ? __kernel_text_address+0x12/0x30
[ 1152.081283][T21933]  ? __lock_acquire+0x508/0xc10
[ 1152.081422][T21933]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.081563][T21933]  ? rtnl_newlink+0x883/0xef0
[ 1152.081694][T21933]  ? rcu_is_watching+0x15/0xd0
[ 1152.081828][T21933]  ? lock_acquire+0x134/0x160
[ 1152.081964][T21933]  ? rcu_is_watching+0x15/0xd0
[ 1152.082097][T21933]  ? rcu_is_watching+0x15/0xd0
[ 1152.082233][T21933]  ? trace_contention_end+0xb3/0x1a0
[ 1152.082371][T21933]  ? __mutex_lock+0x1db/0x2010
[ 1152.082503][T21933]  ? __mutex_lock+0x9b2/0x2010
[ 1152.082635][T21933]  ? rtnl_newlink+0x883/0xef0
[ 1152.082767][T21933]  ? ww_mutex_lock+0x160/0x160
[ 1152.082907][T21933]  ? __rtnl_newlink+0x3fa/0xa50
[ 1152.083045][T21933]  rtnl_newlink+0x8d1/0xef0
[ 1152.083178][T21933]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.083314][T21933]  ? find_held_lock+0x2b/0x80
[ 1152.083452][T21933]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.083584][T21933]  ? mark_usage+0x61/0x170
[ 1152.083716][T21933]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.083851][T21933]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.083986][T21933]  ? find_held_lock+0x2b/0x80
[ 1152.084116][T21933]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.084252][T21933]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.084389][T21933]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.084523][T21933]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.084657][T21933]  ? validate_chain+0x38b/0xc20
[ 1152.084796][T21933]  ? rtnl_link_fill+0x900/0x900
[ 1152.084927][T21933]  ? __lock_acquire+0x508/0xc10
[ 1152.085072][T21933]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.085212][T21933]  ? find_held_lock+0x2b/0x80
[ 1152.085352][T21933]  netlink_rcv_skb+0x14e/0x3a0
[ 1152.085486][T21933]  ? rtnl_link_fill+0x900/0x900
[ 1152.085618][T21933]  ? netlink_ack+0xcd0/0xcd0
[ 1152.085757][T21933]  ? netlink_deliver_tap+0xc5/0x330
[ 1152.085890][T21933]  ? netlink_deliver_tap+0x13c/0x330
[ 1152.086026][T21933]  netlink_unicast+0x486/0x750
[ 1152.086162][T21933]  ? netlink_attachskb+0x810/0x810
[ 1152.086312][T21933]  ? __lock_acquire+0x508/0xc10
[ 1152.086451][T21933]  netlink_sendmsg+0x735/0xc60
[ 1152.086584][T21933]  ? netlink_unicast+0x750/0x750
[ 1152.086717][T21933]  ? __might_fault+0x97/0x140
[ 1152.086852][T21933]  ____sys_sendmsg+0x419/0x850
[ 1152.086984][T21933]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1152.087119][T21933]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1152.087290][T21933]  ? move_addr_to_kernel+0x40/0x40
[ 1152.087430][T21933]  ? stack_depot_save_flags+0x367/0x770
[ 1152.087566][T21933]  ? validate_chain+0x38b/0xc20
[ 1152.087699][T21933]  ___sys_sendmsg+0x14e/0x1d0
[ 1152.087829][T21933]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1152.087995][T21933]  ? copy_msghdr_from_user+0x460/0x460
[ 1152.088142][T21933]  __sys_sendmsg+0x145/0x1f0
[ 1152.088280][T21933]  ? __sys_sendmsg_sock+0x20/0x20
[ 1152.088420][T21933]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1152.088594][T21933]  ? do_raw_spin_unlock+0x59/0x250
[ 1152.088738][T21933]  ? rcu_is_watching+0x15/0xd0
[ 1152.088873][T21933]  do_syscall_64+0x117/0xfc0
[ 1152.089014][T21933]  ? trace_hardirqs_off+0xd/0x30
[ 1152.089149][T21933]  ? exc_page_fault+0xee/0x100
[ 1152.089293][T21933]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1152.089462][T21933] RIP: 0033:0x7f380883108e
[ 1152.089602][T21933] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1152.090082][T21933] RSP: 002b:00007ffd7a7d4df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1152.090291][T21933] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f380883108e
[ 1152.090495][T21933] RDX: 0000000000000000 RSI: 00007ffd7a7d4ea0 RDI: 0000000000000005
[ 1152.090692][T21933] RBP: 00007ffd7a7d4e00 R08: 0000000000000000 R09: 0000000000000000
[ 1152.090892][T21933] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9af
[ 1152.091093][T21933] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7a7d5570
[ 1152.091408][T21933]  </TASK>
[ 1152.091508][T21933] irq event stamp: 16381
[ 1152.091608][T21933] hardirqs last  enabled at (16389): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.091835][T21933] hardirqs last disabled at (16396): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.092063][T21933] softirqs last  enabled at (15374): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1152.092467][T21933] softirqs last disabled at (15372): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1152.092791][T21933] ---[ end trace 0000000000000000 ]---
[ 1152.094754][T20972] ------------[ cut here ]------------
[ 1152.094966][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/20972
[ 1152.095371][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.096025][T20972] CPU: 0 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.097119][T20972] Tainted: [W]=WARN
[ 1152.097282][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.097680][T20972] Workqueue: events_unbound linkwatch_event
[ 1152.097934][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.098187][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.098879][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1152.099120][T20972] RAX: 00000000ffffffa6 RBX: ff110000279a9540 RCX: 1ff40000013b6f02
[ 1152.099414][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279a95f8
[ 1152.099698][T20972] RBP: ff11000026851000 R08: 1fe2200004f352c0 R09: ff11000026630ba8
[ 1152.099988][T20972] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1152.100275][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1152.100567][T20972] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1152.101039][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.101285][T20972] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1152.101593][T20972] PKRU: 55555554
[ 1152.101867][T20972] Call Trace:
[ 1152.102008][T20972]  <TASK>
[ 1152.102109][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.102310][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1152.102516][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.102668][T20972]  netif_state_change+0x155/0x340
[ 1152.102860][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1152.103104][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1152.103308][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1152.103642][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1152.103840][T20972]  linkwatch_event+0x7f/0xb0
[ 1152.104045][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1152.104247][T20972]  process_one_work+0xdf8/0x1410
[ 1152.104464][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1152.104651][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.104850][T20972]  worker_thread+0x4f1/0xd60
[ 1152.105041][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1152.105382][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1152.105575][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1152.105775][T20972]  kthread+0x367/0x460
[ 1152.105925][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1152.106293][T20972]  ? kthread_affine_node+0x330/0x330
[ 1152.106493][T20972]  ret_from_fork+0x474/0x6b0
[ 1152.106687][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1152.106927][T20972]  ? __switch_to+0x5a3/0xe00
[ 1152.107256][T20972]  ? kthread_affine_node+0x330/0x330
[ 1152.107455][T20972]  ret_from_fork_asm+0x11/0x20
[ 1152.107664][T20972]  </TASK>
[ 1152.107828][T20972] irq event stamp: 20323
[ 1152.108102][T20972] hardirqs last  enabled at (20331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.108446][T20972] hardirqs last disabled at (20340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.108773][T20972] softirqs last  enabled at (20076): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1152.109250][T20972] softirqs last disabled at (20071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1152.109590][T20972] ---[ end trace 0000000000000000 ]---
[ 1152.144662][T21934] ------------[ cut here ]------------
[ 1152.144880][T21934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21934
[ 1152.145153][T21934] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.145638][T21934] CPU: 3 UID: 0 PID: 21934 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.145921][T21934] Tainted: [W]=WARN
[ 1152.146026][T21934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.146209][T21934] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.146410][T21934] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.146917][T21934] RSP: 0018:ffa0000001e47150 EFLAGS: 00010286
[ 1152.147085][T21934] RAX: 00000000ffffffa6 RBX: ff11000012edf000 RCX: 1ff40000003c8df0
[ 1152.147290][T21934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012edf0b8
[ 1152.147508][T21934] RBP: ff11000026854000 R08: 1fe22000025dbe18 R09: ff11000027ed5158
[ 1152.147716][T21934] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1152.147937][T21934] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025068ac0
[ 1152.148143][T21934] FS:  00007f1cf1a3a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1152.148392][T21934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.148562][T21934] CR2: 00000000004ecd10 CR3: 00000000250b0002 CR4: 0000000000771ef0
[ 1152.148764][T21934] PKRU: 55555554
[ 1152.148864][T21934] Call Trace:
[ 1152.148965][T21934]  <TASK>
[ 1152.149035][T21934]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.149171][T21934]  ? notifier_call_chain+0xb0/0x320
[ 1152.149317][T21934]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.149427][T21934]  netif_state_change+0x155/0x340
[ 1152.149566][T21934]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1152.149729][T21934]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1152.149924][T21934]  linkwatch_sync_dev+0x88/0x1c0
[ 1152.150056][T21934]  rtnl_getlink+0x8e4/0xeb0
[ 1152.150202][T21934]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.150359][T21934]  ? find_held_lock+0x2b/0x80
[ 1152.150502][T21934]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1152.150636][T21934]  ? mark_usage+0x61/0x170
[ 1152.150772][T21934]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.150910][T21934]  ? __lock_acquire+0x508/0xc10
[ 1152.151060][T21934]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.151196][T21934]  ? find_held_lock+0x2b/0x80
[ 1152.151330][T21934]  ? mark_usage+0x61/0x170
[ 1152.151477][T21934]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.151609][T21934]  ? __lock_acquire+0x508/0xc10
[ 1152.151746][T21934]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.151880][T21934]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1152.152015][T21934]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.152147][T21934]  ? validate_chain+0x38b/0xc20
[ 1152.152284][T21934]  ? rtnl_link_fill+0x900/0x900
[ 1152.152422][T21934]  ? __lock_acquire+0x508/0xc10
[ 1152.152554][T21934]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.152683][T21934]  ? find_held_lock+0x2b/0x80
[ 1152.152814][T21934]  netlink_rcv_skb+0x14e/0x3a0
[ 1152.152948][T21934]  ? rtnl_link_fill+0x900/0x900
[ 1152.153088][T21934]  ? netlink_ack+0xcd0/0xcd0
[ 1152.153228][T21934]  ? netlink_deliver_tap+0xc5/0x330
[ 1152.153365][T21934]  ? netlink_deliver_tap+0x13c/0x330
[ 1152.153498][T21934]  netlink_unicast+0x486/0x750
[ 1152.153632][T21934]  ? netlink_attachskb+0x810/0x810
[ 1152.153762][T21934]  ? __lock_acquire+0x508/0xc10
[ 1152.153922][T21934]  netlink_sendmsg+0x735/0xc60
[ 1152.154054][T21934]  ? netlink_unicast+0x750/0x750
[ 1152.154193][T21934]  ? __might_fault+0x97/0x140
[ 1152.154329][T21934]  ____sys_sendmsg+0x419/0x850
[ 1152.154473][T21934]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1152.154612][T21934]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1152.154775][T21934]  ? move_addr_to_kernel+0x40/0x40
[ 1152.154904][T21934]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1152.155044][T21934]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1152.155213][T21934]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1152.155367][T21934]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1152.155530][T21934]  ___sys_sendmsg+0x14e/0x1d0
[ 1152.155662][T21934]  ? copy_msghdr_from_user+0x460/0x460
[ 1152.155796][T21934]  ? __lock_acquire+0x508/0xc10
[ 1152.155936][T21934]  ? move_addr_to_user+0x55/0x70
[ 1152.156067][T21934]  ? do_getsockname+0xfa/0x180
[ 1152.156204][T21934]  __sys_sendmsg+0x145/0x1f0
[ 1152.156335][T21934]  ? __sys_sendmsg_sock+0x20/0x20
[ 1152.156478][T21934]  ? __sys_getsockname+0xa2/0x110
[ 1152.156607][T21934]  ? rcu_is_watching+0x15/0xd0
[ 1152.156739][T21934]  do_syscall_64+0x117/0xfc0
[ 1152.156870][T21934]  ? trace_hardirqs_off+0xd/0x30
[ 1152.157006][T21934]  ? exc_page_fault+0xee/0x100
[ 1152.157150][T21934]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1152.157374][T21934] RIP: 0033:0x7f1cf1c7408e
[ 1152.157518][T21934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1152.157994][T21934] RSP: 002b:00007ffd2f8c4c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1152.158211][T21934] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1cf1c7408e
[ 1152.158413][T21934] RDX: 0000000000000000 RSI: 00007ffd2f8c4cb0 RDI: 0000000000000006
[ 1152.158612][T21934] RBP: 00007ffd2f8c4c10 R08: 0000000000000000 R09: 0000000000000000
[ 1152.158811][T21934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9af
[ 1152.159009][T21934] R13: 00007ffd2f8c4d60 R14: 00007ffd2f8c870a R15: 0000000000000000
[ 1152.159216][T21934]  </TASK>
[ 1152.159330][T21934] irq event stamp: 24375
[ 1152.159436][T21934] hardirqs last  enabled at (24385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.159664][T21934] hardirqs last disabled at (24392): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.159890][T21934] softirqs last  enabled at (23686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1152.160132][T21934] softirqs last disabled at (23681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1152.160374][T21934] ---[ end trace 0000000000000000 ]---
[ 1152.238627][T21936] ------------[ cut here ]------------
[ 1152.238820][T21936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21936
[ 1152.239107][T21936] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.239597][T21936] CPU: 3 UID: 0 PID: 21936 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.239880][T21936] Tainted: [W]=WARN
[ 1152.239992][T21936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.240168][T21936] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.240363][T21936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.240867][T21936] RSP: 0018:ffa0000001e66e30 EFLAGS: 00010286
[ 1152.241059][T21936] RAX: 00000000ffffffa6 RBX: ff110000278fa040 RCX: 1ff40000003ccd8c
[ 1152.241276][T21936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278fa0f8
[ 1152.241494][T21936] RBP: ff110000264c9000 R08: 1fe2200004f1f420 R09: ff1100000ff25180
[ 1152.241706][T21936] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1152.241916][T21936] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002506ae08
[ 1152.242129][T21936] FS:  00007febc8ef1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1152.242382][T21936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.242561][T21936] CR2: 000000000042ebe0 CR3: 00000000125cf006 CR4: 0000000000771ef0
[ 1152.242773][T21936] PKRU: 55555554
[ 1152.242878][T21936] Call Trace:
[ 1152.242985][T21936]  <TASK>
[ 1152.243059][T21936]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.243207][T21936]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.243353][T21936]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.243461][T21936]  ? ref_tracker_alloc+0x28d/0x430
[ 1152.243602][T21936]  __dev_notify_flags+0x1b8/0x280
[ 1152.243743][T21936]  ? ref_tracker_dir_print+0x100/0x100
[ 1152.243885][T21936]  ? linkwatch_fire_event+0x194/0x250
[ 1152.244032][T21936]  ? netif_change_name+0x8c0/0x8c0
[ 1152.244174][T21936]  ? rtnl_newlink+0x8d1/0xef0
[ 1152.244317][T21936]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.244463][T21936]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1152.244607][T21936]  ? find_held_lock+0x2b/0x80
[ 1152.244748][T21936]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.244891][T21936]  ? mark_held_locks+0x40/0x70
[ 1152.245035][T21936]  rtnl_configure_link+0x1ac/0x390
[ 1152.245178][T21936]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1152.245320][T21936]  ? queue_delayed_work_on+0x95/0x100
[ 1152.245485][T21936]  veth_newlink+0x330/0x8d0
[ 1152.245626][T21936]  ? veth_poll_controller+0x10/0x10
[ 1152.245763][T21936]  ? kasan_save_stack+0x2f/0x50
[ 1152.245902][T21936]  ? kasan_save_track+0x14/0x30
[ 1152.246039][T21936]  ? __kasan_kmalloc+0x7b/0x90
[ 1152.246204][T21936]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1152.246349][T21936]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1152.246491][T21936]  ? rtnl_af_lookup+0x290/0x290
[ 1152.246633][T21936]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1152.246777][T21936]  ? rtnl_create_link+0x169/0xf20
[ 1152.246917][T21936]  rtnl_newlink_create+0x2da/0x780
[ 1152.247058][T21936]  ? rtnl_create_link+0xf20/0xf20
[ 1152.247200][T21936]  ? __dev_get_by_name+0x12/0x50
[ 1152.247346][T21936]  ? rtnl_dev_get+0xd7/0x170
[ 1152.247491][T21936]  __rtnl_newlink+0x22b/0xa50
[ 1152.247632][T21936]  rtnl_newlink+0x8d1/0xef0
[ 1152.247771][T21936]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.247911][T21936]  ? find_held_lock+0x2b/0x80
[ 1152.248049][T21936]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.248189][T21936]  ? mark_usage+0x61/0x170
[ 1152.248330][T21936]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.248479][T21936]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.248619][T21936]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.248758][T21936]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.248899][T21936]  ? validate_chain+0x38b/0xc20
[ 1152.249039][T21936]  ? rtnl_link_fill+0x900/0x900
[ 1152.249179][T21936]  ? __lock_acquire+0x508/0xc10
[ 1152.249328][T21936]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.249471][T21936]  ? find_held_lock+0x2b/0x80
[ 1152.249614][T21936]  netlink_rcv_skb+0x14e/0x3a0
[ 1152.249752][T21936]  ? rtnl_link_fill+0x900/0x900
[ 1152.249893][T21936]  ? netlink_ack+0xcd0/0xcd0
[ 1152.250036][T21936]  ? netlink_deliver_tap+0xc5/0x330
[ 1152.250174][T21936]  ? netlink_deliver_tap+0x13c/0x330
[ 1152.250317][T21936]  netlink_unicast+0x486/0x750
[ 1152.250470][T21936]  ? netlink_attachskb+0x810/0x810
[ 1152.250609][T21936]  ? __lock_acquire+0x508/0xc10
[ 1152.250750][T21936]  netlink_sendmsg+0x735/0xc60
[ 1152.250891][T21936]  ? netlink_unicast+0x750/0x750
[ 1152.251033][T21936]  ? __might_fault+0x97/0x140
[ 1152.251175][T21936]  ____sys_sendmsg+0x419/0x850
[ 1152.251320][T21936]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1152.251468][T21936]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1152.251639][T21936]  ? move_addr_to_kernel+0x40/0x40
[ 1152.251782][T21936]  ___sys_sendmsg+0x14e/0x1d0
[ 1152.251921][T21936]  ? copy_msghdr_from_user+0x460/0x460
[ 1152.252066][T21936]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1152.252247][T21936]  ? do_sys_openat2+0xfd/0x170
[ 1152.252392][T21936]  __sys_sendmsg+0x145/0x1f0
[ 1152.252533][T21936]  ? __sys_sendmsg_sock+0x20/0x20
[ 1152.252676][T21936]  ? fpregs_restore_userregs+0x14b/0x310
[ 1152.252816][T21936]  ? rcu_is_watching+0x15/0xd0
[ 1152.252956][T21936]  do_syscall_64+0x117/0xfc0
[ 1152.253094][T21936]  ? trace_hardirqs_off+0xd/0x30
[ 1152.253236][T21936]  ? exc_page_fault+0xee/0x100
[ 1152.253383][T21936]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1152.253559][T21936] RIP: 0033:0x7febc912b08e
[ 1152.253709][T21936] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1152.254214][T21936] RSP: 002b:00007ffd495a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1152.254432][T21936] RAX: ffffffffffffffda RBX: 00007ffd495a2988 RCX: 00007febc912b08e
[ 1152.254642][T21936] RDX: 0000000000000000 RSI: 00007ffd495a2290 RDI: 0000000000000005
[ 1152.254849][T21936] RBP: 00007ffd495a21f0 R08: 0000000000000000 R09: 0000000000000000
[ 1152.255061][T21936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9af
[ 1152.255275][T21936] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd495a2950
[ 1152.255499][T21936]  </TASK>
[ 1152.255603][T21936] irq event stamp: 20755
[ 1152.255708][T21936] hardirqs last  enabled at (20763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.255951][T21936] hardirqs last disabled at (20770): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.256201][T21936] softirqs last  enabled at (20204): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1152.256463][T21936] softirqs last disabled at (20199): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1152.256701][T21936] ---[ end trace 0000000000000000 ]---
[ 1152.271802][T21936] ------------[ cut here ]------------
[ 1152.271984][T21936] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21936
[ 1152.272273][T21936] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.272759][T21936] CPU: 3 UID: 0 PID: 21936 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.273048][T21936] Tainted: [W]=WARN
[ 1152.273153][T21936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.273332][T21936] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.273526][T21936] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.274016][T21936] RSP: 0018:ffa0000001e671b0 EFLAGS: 00010286
[ 1152.274193][T21936] RAX: 00000000ffffffa6 RBX: ff11000019a94e40 RCX: 1ff40000003ccdfc
[ 1152.274421][T21936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a94ef8
[ 1152.274627][T21936] RBP: ff1100000fb3c000 R08: 1fe22000033529e0 R09: ff1100000ff25180
[ 1152.274835][T21936] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1152.275042][T21936] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1152.275258][T21936] FS:  00007febc8ef1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1152.275511][T21936] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.275691][T21936] CR2: 000000000042ebe0 CR3: 00000000125cf006 CR4: 0000000000771ef0
[ 1152.275898][T21936] PKRU: 55555554
[ 1152.276004][T21936] Call Trace:
[ 1152.276110][T21936]  <TASK>
[ 1152.276188][T21936]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.276336][T21936]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.276455][T21936]  __dev_notify_flags+0x1b8/0x280
[ 1152.276594][T21936]  ? netif_change_name+0x8c0/0x8c0
[ 1152.276734][T21936]  ? rtnl_af_lookup+0x290/0x290
[ 1152.276871][T21936]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1152.277015][T21936]  rtnl_configure_link+0x1ac/0x390
[ 1152.277154][T21936]  rtnl_newlink_create+0x353/0x780
[ 1152.277302][T21936]  ? rtnl_create_link+0xf20/0xf20
[ 1152.277762][T21936]  ? __dev_get_by_name+0x12/0x50
[ 1152.277932][T21936]  ? rtnl_dev_get+0xd7/0x170
[ 1152.278075][T21936]  __rtnl_newlink+0x22b/0xa50
[ 1152.278223][T21936]  rtnl_newlink+0x8d1/0xef0
[ 1152.278369][T21936]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.278510][T21936]  ? find_held_lock+0x2b/0x80
[ 1152.278650][T21936]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.278795][T21936]  ? mark_usage+0x61/0x170
[ 1152.278936][T21936]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.279079][T21936]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.279225][T21936]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.279374][T21936]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.279512][T21936]  ? validate_chain+0x38b/0xc20
[ 1152.279680][T21936]  ? rtnl_link_fill+0x900/0x900
[ 1152.279817][T21936]  ? __lock_acquire+0x508/0xc10
[ 1152.279962][T21936]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.280101][T21936]  ? find_held_lock+0x2b/0x80
[ 1152.280245][T21936]  netlink_rcv_skb+0x14e/0x3a0
[ 1152.280390][T21936]  ? rtnl_link_fill+0x900/0x900
[ 1152.280530][T21936]  ? netlink_ack+0xcd0/0xcd0
[ 1152.280694][T21936]  ? netlink_deliver_tap+0xc5/0x330
[ 1152.280832][T21936]  ? netlink_deliver_tap+0x13c/0x330
[ 1152.280976][T21936]  netlink_unicast+0x486/0x750
[ 1152.281114][T21936]  ? netlink_attachskb+0x810/0x810
[ 1152.281255][T21936]  ? __lock_acquire+0x508/0xc10
[ 1152.281401][T21936]  netlink_sendmsg+0x735/0xc60
[ 1152.281543][T21936]  ? netlink_unicast+0x750/0x750
[ 1152.281681][T21936]  ? __might_fault+0x97/0x140
[ 1152.281823][T21936]  ____sys_sendmsg+0x419/0x850
[ 1152.281962][T21936]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1152.282100][T21936]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1152.282274][T21936]  ? move_addr_to_kernel+0x40/0x40
[ 1152.282437][T21936]  ___sys_sendmsg+0x14e/0x1d0
[ 1152.282576][T21936]  ? copy_msghdr_from_user+0x460/0x460
[ 1152.282718][T21936]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1152.282901][T21936]  ? do_sys_openat2+0xfd/0x170
[ 1152.283043][T21936]  __sys_sendmsg+0x145/0x1f0
[ 1152.283188][T21936]  ? __sys_sendmsg_sock+0x20/0x20
[ 1152.283330][T21936]  ? fpregs_restore_userregs+0x14b/0x310
[ 1152.283477][T21936]  ? rcu_is_watching+0x15/0xd0
[ 1152.283618][T21936]  do_syscall_64+0x117/0xfc0
[ 1152.283756][T21936]  ? trace_hardirqs_off+0xd/0x30
[ 1152.283894][T21936]  ? exc_page_fault+0xee/0x100
[ 1152.284034][T21936]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1152.284212][T21936] RIP: 0033:0x7febc912b08e
[ 1152.284361][T21936] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1152.284876][T21936] RSP: 002b:00007ffd495a21e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1152.285092][T21936] RAX: ffffffffffffffda RBX: 00007ffd495a2988 RCX: 00007febc912b08e
[ 1152.285306][T21936] RDX: 0000000000000000 RSI: 00007ffd495a2290 RDI: 0000000000000005
[ 1152.285521][T21936] RBP: 00007ffd495a21f0 R08: 0000000000000000 R09: 0000000000000000
[ 1152.285727][T21936] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9af
[ 1152.285937][T21936] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd495a2950
[ 1152.286150][T21936]  </TASK>
[ 1152.286260][T21936] irq event stamp: 34395
[ 1152.286370][T21936] hardirqs last  enabled at (34405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.286615][T21936] hardirqs last disabled at (34412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.286852][T21936] softirqs last  enabled at (33946): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1152.287090][T21936] softirqs last disabled at (33463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1152.287331][T21936] ---[ end trace 0000000000000000 ]---
[ 1152.404088][T21939] ------------[ cut here ]------------
[ 1152.404328][T21939] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21939
[ 1152.404666][T21939] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.405206][T21939] CPU: 2 UID: 0 PID: 21939 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.405555][T21939] Tainted: [W]=WARN
[ 1152.405705][T21939] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.405921][T21939] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.406142][T21939] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.406832][T21939] RSP: 0018:ffa0000001e97030 EFLAGS: 00010286
[ 1152.407105][T21939] RAX: 00000000ffffffa6 RBX: ff110000273e0c80 RCX: 1ff40000003d2dcc
[ 1152.407455][T21939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273e0d38
[ 1152.407756][T21939] RBP: ff1100000fb3c000 R08: 1fe2200004e7c1a8 R09: ff11000010cfae58
[ 1152.408062][T21939] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1152.408454][T21939] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[ 1152.408825][T21939] FS:  00007f147326d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1152.409240][T21939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.409553][T21939] CR2: 000000003a15d988 CR3: 0000000019a3f004 CR4: 0000000000771ef0
[ 1152.409810][T21939] PKRU: 55555554
[ 1152.409958][T21939] Call Trace:
[ 1152.410143][T21939]  <TASK>
[ 1152.410325][T21939]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.410609][T21939]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.410814][T21939]  ? mark_held_locks+0x40/0x70
[ 1152.411080][T21939]  __dev_notify_flags+0x1b8/0x280
[ 1152.411303][T21939]  ? netif_change_name+0x8c0/0x8c0
[ 1152.411516][T21939]  ? __dev_change_flags+0x4a4/0x660
[ 1152.411704][T21939]  ? netif_set_allmulti+0x250/0x250
[ 1152.411887][T21939]  ? is_bpf_text_address+0x68/0x110
[ 1152.412072][T21939]  netif_change_flags+0xfe/0x190
[ 1152.412274][T21939]  do_setlink.isra.0+0x1cc3/0x2750
[ 1152.412478][T21939]  ? rtnl_link_get_size+0x350/0x350
[ 1152.412664][T21939]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1152.412879][T21939]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1152.413082][T21939]  ? validate_chain+0x38b/0xc20
[ 1152.413278][T21939]  ? rcu_read_lock_any_held+0x66/0x90
[ 1152.413477][T21939]  ? stack_depot_save_flags+0x367/0x770
[ 1152.413661][T21939]  ? __kernel_text_address+0x12/0x30
[ 1152.413849][T21939]  ? __lock_acquire+0x508/0xc10
[ 1152.414035][T21939]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.414227][T21939]  ? rtnl_newlink+0x883/0xef0
[ 1152.414426][T21939]  ? rcu_is_watching+0x15/0xd0
[ 1152.414611][T21939]  ? lock_acquire+0x134/0x160
[ 1152.414795][T21939]  ? rcu_is_watching+0x15/0xd0
[ 1152.414999][T21939]  ? rcu_is_watching+0x15/0xd0
[ 1152.415197][T21939]  ? trace_contention_end+0xb3/0x1a0
[ 1152.415395][T21939]  ? __mutex_lock+0x1db/0x2010
[ 1152.415580][T21939]  ? __mutex_lock+0x9b2/0x2010
[ 1152.415779][T21939]  ? rtnl_newlink+0x883/0xef0
[ 1152.415968][T21939]  ? ww_mutex_lock+0x160/0x160
[ 1152.416151][T21939]  ? __rtnl_newlink+0x3fa/0xa50
[ 1152.416372][T21939]  rtnl_newlink+0x8d1/0xef0
[ 1152.416576][T21939]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.416764][T21939]  ? find_held_lock+0x2b/0x80
[ 1152.416962][T21939]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.417143][T21939]  ? mark_usage+0x61/0x170
[ 1152.417332][T21939]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.417534][T21939]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.417721][T21939]  ? find_held_lock+0x2b/0x80
[ 1152.417907][T21939]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.418093][T21939]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.418299][T21939]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.418495][T21939]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.418676][T21939]  ? validate_chain+0x38b/0xc20
[ 1152.418862][T21939]  ? rtnl_link_fill+0x900/0x900
[ 1152.419120][T21939]  ? __lock_acquire+0x508/0xc10
[ 1152.419412][T21939]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.419672][T21939]  ? find_held_lock+0x2b/0x80
[ 1152.419937][T21939]  netlink_rcv_skb+0x14e/0x3a0
[ 1152.420206][T21939]  ? rtnl_link_fill+0x900/0x900
[ 1152.420428][T21939]  ? netlink_ack+0xcd0/0xcd0
[ 1152.420696][T21939]  ? netlink_deliver_tap+0xc5/0x330
[ 1152.420955][T21939]  ? netlink_deliver_tap+0x13c/0x330
[ 1152.421141][T21939]  netlink_unicast+0x486/0x750
[ 1152.421333][T21939]  ? netlink_attachskb+0x810/0x810
[ 1152.421530][T21939]  ? __lock_acquire+0x508/0xc10
[ 1152.421721][T21939]  netlink_sendmsg+0x735/0xc60
[ 1152.421918][T21939]  ? netlink_unicast+0x750/0x750
[ 1152.422100][T21939]  ? __might_fault+0x97/0x140
[ 1152.422300][T21939]  ____sys_sendmsg+0x419/0x850
[ 1152.422494][T21939]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1152.422681][T21939]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1152.422894][T21939]  ? move_addr_to_kernel+0x40/0x40
[ 1152.423089][T21939]  ? stack_depot_save_flags+0x367/0x770
[ 1152.423280][T21939]  ? validate_chain+0x38b/0xc20
[ 1152.423474][T21939]  ___sys_sendmsg+0x14e/0x1d0
[ 1152.423652][T21939]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1152.423864][T21939]  ? copy_msghdr_from_user+0x460/0x460
[ 1152.424076][T21939]  __sys_sendmsg+0x145/0x1f0
[ 1152.424267][T21939]  ? __sys_sendmsg_sock+0x20/0x20
[ 1152.424458][T21939]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1152.424671][T21939]  ? do_raw_spin_unlock+0x59/0x250
[ 1152.424861][T21939]  ? rcu_is_watching+0x15/0xd0
[ 1152.425044][T21939]  do_syscall_64+0x117/0xfc0
[ 1152.425240][T21939]  ? trace_hardirqs_off+0xd/0x30
[ 1152.425445][T21939]  ? exc_page_fault+0xee/0x100
[ 1152.425647][T21939]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1152.425863][T21939] RIP: 0033:0x7f14734a708e
[ 1152.426123][T21939] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1152.426822][T21939] RSP: 002b:00007ffebdce65b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1152.427085][T21939] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f14734a708e
[ 1152.427396][T21939] RDX: 0000000000000000 RSI: 00007ffebdce6660 RDI: 0000000000000005
[ 1152.427649][T21939] RBP: 00007ffebdce65c0 R08: 0000000000000000 R09: 0000000000000000
[ 1152.427898][T21939] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9af
[ 1152.428149][T21939] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebdce6d30
[ 1152.428429][T21939]  </TASK>
[ 1152.428576][T21939] irq event stamp: 30647
[ 1152.428728][T21939] hardirqs last  enabled at (30657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.429031][T21939] hardirqs last disabled at (30666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.429324][T21939] softirqs last  enabled at (29674): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1152.429617][T21939] softirqs last disabled at (29667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1152.429894][T21939] ---[ end trace 0000000000000000 ]---
[ 1152.541691][T21942] ------------[ cut here ]------------
[ 1152.541900][T21942] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/21942
[ 1152.542194][T21942] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.542670][T21942] CPU: 1 UID: 0 PID: 21942 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.542953][T21942] Tainted: [W]=WARN
[ 1152.543062][T21942] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.543238][T21942] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.543422][T21942] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.543918][T21942] RSP: 0018:ffa0000001eb7030 EFLAGS: 00010286
[ 1152.544088][T21942] RAX: 00000000ffffffa6 RBX: ff1100001fe2c3c0 RCX: 1ff40000003d6dcc
[ 1152.544404][T21942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2c478
[ 1152.544628][T21942] RBP: ff110000264c9000 R08: 1fe2200003fc5890 R09: ff110000024b2e58
[ 1152.544841][T21942] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1152.545044][T21942] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000264c9cd1
[ 1152.545267][T21942] FS:  00007f65a69b0840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1152.545514][T21942] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.545690][T21942] CR2: 00007f65a6c801a0 CR3: 0000000019860002 CR4: 0000000000771ef0
[ 1152.545904][T21942] PKRU: 55555554
[ 1152.546011][T21942] Call Trace:
[ 1152.546117][T21942]  <TASK>
[ 1152.546195][T21942]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.546354][T21942]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.546458][T21942]  ? mark_held_locks+0x40/0x70
[ 1152.546593][T21942]  __dev_notify_flags+0x1b8/0x280
[ 1152.546733][T21942]  ? netif_change_name+0x8c0/0x8c0
[ 1152.546865][T21942]  ? __dev_change_flags+0x4a4/0x660
[ 1152.546999][T21942]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 1152.547171][T21942]  ? netif_set_allmulti+0x250/0x250
[ 1152.547321][T21942]  netif_change_flags+0xfe/0x190
[ 1152.547576][T21942]  ? netif_change_flags+0x4/0x190
[ 1152.547711][T21942]  do_setlink.isra.0+0x1cc3/0x2750
[ 1152.547845][T21942]  ? rtnl_link_get_size+0x350/0x350
[ 1152.547995][T21942]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1152.548163][T21942]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1152.548307][T21942]  ? validate_chain+0x38b/0xc20
[ 1152.548536][T21942]  ? rcu_read_lock_any_held+0x66/0x90
[ 1152.548679][T21942]  ? stack_depot_save_flags+0x367/0x770
[ 1152.548821][T21942]  ? __kernel_text_address+0x12/0x30
[ 1152.548959][T21942]  ? __lock_acquire+0x508/0xc10
[ 1152.549096][T21942]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.549236][T21942]  ? rtnl_newlink+0x883/0xef0
[ 1152.549445][T21942]  ? rcu_is_watching+0x15/0xd0
[ 1152.549651][T21942]  ? lock_acquire+0x134/0x160
[ 1152.549811][T21942]  ? rcu_is_watching+0x15/0xd0
[ 1152.549947][T21942]  ? rcu_is_watching+0x15/0xd0
[ 1152.550079][T21942]  ? trace_contention_end+0xb3/0x1a0
[ 1152.550230][T21942]  ? __mutex_lock+0x1db/0x2010
[ 1152.550500][T21942]  ? __mutex_lock+0x9b2/0x2010
[ 1152.550650][T21942]  ? rtnl_newlink+0x883/0xef0
[ 1152.550791][T21942]  ? ww_mutex_lock+0x160/0x160
[ 1152.550934][T21942]  ? __rtnl_newlink+0x3fa/0xa50
[ 1152.551080][T21942]  rtnl_newlink+0x8d1/0xef0
[ 1152.551222][T21942]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.551458][T21942]  ? find_held_lock+0x2b/0x80
[ 1152.551594][T21942]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.551726][T21942]  ? mark_usage+0x61/0x170
[ 1152.551862][T21942]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.551999][T21942]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.552134][T21942]  ? find_held_lock+0x2b/0x80
[ 1152.552274][T21942]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.552437][T21942]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.552589][T21942]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.552727][T21942]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.552865][T21942]  ? validate_chain+0x38b/0xc20
[ 1152.553000][T21942]  ? rtnl_link_fill+0x900/0x900
[ 1152.553133][T21942]  ? __lock_acquire+0x508/0xc10
[ 1152.553365][T21942]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.553505][T21942]  ? find_held_lock+0x2b/0x80
[ 1152.553638][T21942]  netlink_rcv_skb+0x14e/0x3a0
[ 1152.553774][T21942]  ? rtnl_link_fill+0x900/0x900
[ 1152.553913][T21942]  ? netlink_ack+0xcd0/0xcd0
[ 1152.554058][T21942]  ? netlink_deliver_tap+0xc5/0x330
[ 1152.554200][T21942]  ? netlink_deliver_tap+0x13c/0x330
[ 1152.554335][T21942]  netlink_unicast+0x486/0x750
[ 1152.554475][T21942]  ? netlink_attachskb+0x810/0x810
[ 1152.554612][T21942]  ? __lock_acquire+0x508/0xc10
[ 1152.554756][T21942]  netlink_sendmsg+0x735/0xc60
[ 1152.554895][T21942]  ? netlink_unicast+0x750/0x750
[ 1152.555049][T21942]  ? __might_fault+0x97/0x140
[ 1152.555207][T21942]  ____sys_sendmsg+0x419/0x850
[ 1152.555359][T21942]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1152.555502][T21942]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1152.555675][T21942]  ? move_addr_to_kernel+0x40/0x40
[ 1152.555814][T21942]  ? stack_depot_save_flags+0x367/0x770
[ 1152.555952][T21942]  ? validate_chain+0x38b/0xc20
[ 1152.556095][T21942]  ___sys_sendmsg+0x14e/0x1d0
[ 1152.556256][T21942]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1152.556431][T21942]  ? copy_msghdr_from_user+0x460/0x460
[ 1152.556603][T21942]  __sys_sendmsg+0x145/0x1f0
[ 1152.556740][T21942]  ? __sys_sendmsg_sock+0x20/0x20
[ 1152.556874][T21942]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1152.557043][T21942]  ? do_raw_spin_unlock+0x59/0x250
[ 1152.557181][T21942]  ? rcu_is_watching+0x15/0xd0
[ 1152.557329][T21942]  do_syscall_64+0x117/0xfc0
[ 1152.557472][T21942]  ? trace_hardirqs_off+0xd/0x30
[ 1152.557622][T21942]  ? exc_page_fault+0xee/0x100
[ 1152.557767][T21942]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1152.557938][T21942] RIP: 0033:0x7f65a6bea08e
[ 1152.558100][T21942] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1152.558612][T21942] RSP: 002b:00007ffc2c695e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1152.558821][T21942] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f65a6bea08e
[ 1152.559023][T21942] RDX: 0000000000000000 RSI: 00007ffc2c695ef0 RDI: 0000000000000005
[ 1152.559249][T21942] RBP: 00007ffc2c695e50 R08: 0000000000000000 R09: 0000000000000000
[ 1152.559454][T21942] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9af
[ 1152.559668][T21942] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2c6965c0
[ 1152.559879][T21942]  </TASK>
[ 1152.559982][T21942] irq event stamp: 21271
[ 1152.560087][T21942] hardirqs last  enabled at (21279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.560359][T21942] hardirqs last disabled at (21288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.560595][T21942] softirqs last  enabled at (20880): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1152.560829][T21942] softirqs last disabled at (20839): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1152.561067][T21942] ---[ end trace 0000000000000000 ]---
[ 1152.562660][ T1140] ------------[ cut here ]------------
[ 1152.562843][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u18:2/1140
[ 1152.563143][ T1140] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.563704][ T1140] CPU: 2 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.564046][ T1140] Tainted: [W]=WARN
[ 1152.564196][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.564439][ T1140] Workqueue: events_unbound linkwatch_event
[ 1152.564658][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.564874][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.565379][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[ 1152.565586][ T1140] RAX: 00000000ffffffa6 RBX: ff11000025729e00 RCX: 1ff4000000596f02
[ 1152.565833][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025729eb8
[ 1152.566063][ T1140] RBP: ff1100000fb3c000 R08: 1fe2200004ae53d8 R09: ff11000016a48ba8
[ 1152.566378][ T1140] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1152.566699][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1152.567043][ T1140] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1152.567432][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.567646][ T1140] CR2: 00007f65a6d88498 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1152.567940][ T1140] PKRU: 55555554
[ 1152.568127][ T1140] Call Trace:
[ 1152.568356][ T1140]  <TASK>
[ 1152.568517][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.568774][ T1140]  ? notifier_call_chain+0xb0/0x320
[ 1152.568998][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.569158][ T1140]  netif_state_change+0x155/0x340
[ 1152.569421][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1152.569682][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[ 1152.569902][ T1140]  __linkwatch_run_queue+0x34c/0x750
[ 1152.570146][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[ 1152.570362][ T1140]  linkwatch_event+0x7f/0xb0
[ 1152.570598][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[ 1152.570800][ T1140]  process_one_work+0xdf8/0x1410
[ 1152.570980][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1152.571153][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.571359][ T1140]  worker_thread+0x4f1/0xd60
[ 1152.571533][ T1140]  ? rescuer_thread+0x1320/0x1320
[ 1152.571712][ T1140]  ? __kthread_parkme+0xbd/0x210
[ 1152.571888][ T1140]  ? rescuer_thread+0x1320/0x1320
[ 1152.572073][ T1140]  kthread+0x367/0x460
[ 1152.572226][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1152.572453][ T1140]  ? kthread_affine_node+0x330/0x330
[ 1152.572627][ T1140]  ret_from_fork+0x474/0x6b0
[ 1152.572814][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1152.573023][ T1140]  ? __switch_to+0x5a3/0xe00
[ 1152.573222][ T1140]  ? kthread_affine_node+0x330/0x330
[ 1152.573417][ T1140]  ret_from_fork_asm+0x11/0x20
[ 1152.573598][ T1140]  </TASK>
[ 1152.573739][ T1140] irq event stamp: 2432323
[ 1152.573922][ T1140] hardirqs last  enabled at (2432333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.574196][ T1140] hardirqs last disabled at (2432342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.574489][ T1140] softirqs last  enabled at (2431876): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1152.574769][ T1140] softirqs last disabled at (2431869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1152.575050][ T1140] ---[ end trace 0000000000000000 ]---
[ 1152.612955][T21943] ------------[ cut here ]------------
[ 1152.613175][T21943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21943
[ 1152.613462][T21943] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.613916][T21943] CPU: 3 UID: 0 PID: 21943 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.614198][T21943] Tainted: [W]=WARN
[ 1152.614299][T21943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.614476][T21943] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.614656][T21943] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.615125][T21943] RSP: 0018:ffa0000001ec7150 EFLAGS: 00010286
[ 1152.615299][T21943] RAX: 00000000ffffffa6 RBX: ff11000017bc6c80 RCX: 1ff40000003d8df0
[ 1152.615527][T21943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017bc6d38
[ 1152.615728][T21943] RBP: ff110000264c9000 R08: 1fe2200002f78da8 R09: ff11000027ed0b58
[ 1152.615925][T21943] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1152.616129][T21943] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce59540
[ 1152.616372][T21943] FS:  00007febd4cf1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1152.616607][T21943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.616776][T21943] CR2: 00000000004ecd18 CR3: 000000001ce16001 CR4: 0000000000771ef0
[ 1152.616976][T21943] PKRU: 55555554
[ 1152.617075][T21943] Call Trace:
[ 1152.617181][T21943]  <TASK>
[ 1152.617259][T21943]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.617405][T21943]  ? notifier_call_chain+0xb0/0x320
[ 1152.617539][T21943]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.617641][T21943]  netif_state_change+0x155/0x340
[ 1152.617774][T21943]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1152.617938][T21943]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1152.618152][T21943]  linkwatch_sync_dev+0x88/0x1c0
[ 1152.618359][T21943]  rtnl_getlink+0x8e4/0xeb0
[ 1152.618566][T21943]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.618761][T21943]  ? find_held_lock+0x2b/0x80
[ 1152.618963][T21943]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1152.619157][T21943]  ? mark_usage+0x61/0x170
[ 1152.619317][T21943]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.619458][T21943]  ? __lock_acquire+0x508/0xc10
[ 1152.619608][T21943]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.619741][T21943]  ? find_held_lock+0x2b/0x80
[ 1152.619871][T21943]  ? mark_usage+0x61/0x170
[ 1152.620000][T21943]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.620128][T21943]  ? __lock_acquire+0x508/0xc10
[ 1152.620267][T21943]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.620408][T21943]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1152.620541][T21943]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.620675][T21943]  ? validate_chain+0x38b/0xc20
[ 1152.620806][T21943]  ? rtnl_link_fill+0x900/0x900
[ 1152.620937][T21943]  ? __lock_acquire+0x508/0xc10
[ 1152.621071][T21943]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.621207][T21943]  ? find_held_lock+0x2b/0x80
[ 1152.621346][T21943]  netlink_rcv_skb+0x14e/0x3a0
[ 1152.621478][T21943]  ? rtnl_link_fill+0x900/0x900
[ 1152.621608][T21943]  ? netlink_ack+0xcd0/0xcd0
[ 1152.621744][T21943]  ? netlink_deliver_tap+0xc5/0x330
[ 1152.621874][T21943]  ? netlink_deliver_tap+0x13c/0x330
[ 1152.622008][T21943]  netlink_unicast+0x486/0x750
[ 1152.622143][T21943]  ? netlink_attachskb+0x810/0x810
[ 1152.622283][T21943]  ? __lock_acquire+0x508/0xc10
[ 1152.622423][T21943]  netlink_sendmsg+0x735/0xc60
[ 1152.622554][T21943]  ? netlink_unicast+0x750/0x750
[ 1152.622690][T21943]  ? __might_fault+0x97/0x140
[ 1152.622825][T21943]  ____sys_sendmsg+0x419/0x850
[ 1152.622956][T21943]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1152.623088][T21943]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1152.623260][T21943]  ? move_addr_to_kernel+0x40/0x40
[ 1152.623395][T21943]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1152.623567][T21943]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1152.623807][T21943]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1152.624000][T21943]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1152.624254][T21943]  ___sys_sendmsg+0x14e/0x1d0
[ 1152.624467][T21943]  ? copy_msghdr_from_user+0x460/0x460
[ 1152.624626][T21943]  ? __lock_acquire+0x508/0xc10
[ 1152.624831][T21943]  ? move_addr_to_user+0x55/0x70
[ 1152.624995][T21943]  ? do_getsockname+0xfa/0x180
[ 1152.625160][T21943]  __sys_sendmsg+0x145/0x1f0
[ 1152.625298][T21943]  ? __sys_sendmsg_sock+0x20/0x20
[ 1152.625441][T21943]  ? __sys_getsockname+0xa2/0x110
[ 1152.625572][T21943]  ? rcu_is_watching+0x15/0xd0
[ 1152.625705][T21943]  do_syscall_64+0x117/0xfc0
[ 1152.625891][T21943]  ? trace_hardirqs_off+0xd/0x30
[ 1152.626041][T21943]  ? exc_page_fault+0xee/0x100
[ 1152.626241][T21943]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1152.626504][T21943] RIP: 0033:0x7febd4f2b08e
[ 1152.626721][T21943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1152.627401][T21943] RSP: 002b:00007ffe65fb46a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1152.627702][T21943] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007febd4f2b08e
[ 1152.628006][T21943] RDX: 0000000000000000 RSI: 00007ffe65fb4750 RDI: 0000000000000006
[ 1152.628216][T21943] RBP: 00007ffe65fb46b0 R08: 0000000000000000 R09: 0000000000000000
[ 1152.628423][T21943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 1152.628618][T21943] R13: 00007ffe65fb4800 R14: 00007ffe65fb770a R15: 0000000000000000
[ 1152.628889][T21943]  </TASK>
[ 1152.629013][T21943] irq event stamp: 22161
[ 1152.629118][T21943] hardirqs last  enabled at (22169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.629469][T21943] hardirqs last disabled at (22178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.629810][T21943] softirqs last  enabled at (21500): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1152.630157][T21943] softirqs last disabled at (21495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1152.630511][T21943] ---[ end trace 0000000000000000 ]---
[ 1152.727154][T21945] ------------[ cut here ]------------
[ 1152.727470][T21945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21945
[ 1152.727914][T21945] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.728613][T21945] CPU: 3 UID: 0 PID: 21945 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.729032][T21945] Tainted: [W]=WARN
[ 1152.729196][T21945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.729490][T21945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.729767][T21945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.730500][T21945] RSP: 0018:ffa0000001ee6e30 EFLAGS: 00010286
[ 1152.730761][T21945] RAX: 00000000ffffffa6 RBX: ff11000028066040 RCX: 1ff40000003dcd8c
[ 1152.731069][T21945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280660f8
[ 1152.731395][T21945] RBP: ff1100000f871000 R08: 1fe220000500cc20 R09: ff11000001d8ae80
[ 1152.731718][T21945] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1152.732043][T21945] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275e0088
[ 1152.732387][T21945] FS:  00007fafdce75840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1152.732776][T21945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.733052][T21945] CR2: 000000000042ebe0 CR3: 000000001fe33005 CR4: 0000000000771ef0
[ 1152.733394][T21945] PKRU: 55555554
[ 1152.733558][T21945] Call Trace:
[ 1152.733722][T21945]  <TASK>
[ 1152.733837][T21945]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.734058][T21945]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.734301][T21945]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.734474][T21945]  ? ref_tracker_alloc+0x28d/0x430
[ 1152.734693][T21945]  __dev_notify_flags+0x1b8/0x280
[ 1152.734912][T21945]  ? ref_tracker_dir_print+0x100/0x100
[ 1152.735129][T21945]  ? linkwatch_fire_event+0x194/0x250
[ 1152.735356][T21945]  ? netif_change_name+0x8c0/0x8c0
[ 1152.735575][T21945]  ? rtnl_newlink+0x8d1/0xef0
[ 1152.735795][T21945]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.736014][T21945]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1152.736237][T21945]  ? find_held_lock+0x2b/0x80
[ 1152.736468][T21945]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.736685][T21945]  ? mark_held_locks+0x40/0x70
[ 1152.736900][T21945]  rtnl_configure_link+0x1ac/0x390
[ 1152.737106][T21945]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1152.737325][T21945]  ? queue_delayed_work_on+0x95/0x100
[ 1152.737549][T21945]  veth_newlink+0x330/0x8d0
[ 1152.737764][T21945]  ? veth_poll_controller+0x10/0x10
[ 1152.737979][T21945]  ? kasan_save_stack+0x2f/0x50
[ 1152.738205][T21945]  ? kasan_save_track+0x14/0x30
[ 1152.738434][T21945]  ? __kasan_kmalloc+0x7b/0x90
[ 1152.738684][T21945]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1152.738908][T21945]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1152.739129][T21945]  ? rtnl_af_lookup+0x290/0x290
[ 1152.739367][T21945]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1152.739589][T21945]  ? rtnl_create_link+0x169/0xf20
[ 1152.739812][T21945]  rtnl_newlink_create+0x2da/0x780
[ 1152.740033][T21945]  ? rtnl_create_link+0xf20/0xf20
[ 1152.740257][T21945]  ? __dev_get_by_name+0x12/0x50
[ 1152.740483][T21945]  ? rtnl_dev_get+0xd7/0x170
[ 1152.740716][T21945]  __rtnl_newlink+0x22b/0xa50
[ 1152.740941][T21945]  rtnl_newlink+0x8d1/0xef0
[ 1152.741161][T21945]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.741390][T21945]  ? find_held_lock+0x2b/0x80
[ 1152.741609][T21945]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.741822][T21945]  ? mark_usage+0x61/0x170
[ 1152.742038][T21945]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.742272][T21945]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.742500][T21945]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.742716][T21945]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.742933][T21945]  ? validate_chain+0x38b/0xc20
[ 1152.743150][T21945]  ? rtnl_link_fill+0x900/0x900
[ 1152.743379][T21945]  ? __lock_acquire+0x508/0xc10
[ 1152.743601][T21945]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.743809][T21945]  ? find_held_lock+0x2b/0x80
[ 1152.744025][T21945]  netlink_rcv_skb+0x14e/0x3a0
[ 1152.744241][T21945]  ? rtnl_link_fill+0x900/0x900
[ 1152.744456][T21945]  ? netlink_ack+0xcd0/0xcd0
[ 1152.744669][T21945]  ? netlink_deliver_tap+0xc5/0x330
[ 1152.744877][T21945]  ? netlink_deliver_tap+0x13c/0x330
[ 1152.745083][T21945]  netlink_unicast+0x486/0x750
[ 1152.745294][T21945]  ? netlink_attachskb+0x810/0x810
[ 1152.745514][T21945]  ? __lock_acquire+0x508/0xc10
[ 1152.745727][T21945]  netlink_sendmsg+0x735/0xc60
[ 1152.745942][T21945]  ? netlink_unicast+0x750/0x750
[ 1152.746155][T21945]  ? __might_fault+0x97/0x140
[ 1152.746374][T21945]  ____sys_sendmsg+0x419/0x850
[ 1152.746579][T21945]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1152.746781][T21945]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1152.747026][T21945]  ? move_addr_to_kernel+0x40/0x40
[ 1152.747246][T21945]  ___sys_sendmsg+0x14e/0x1d0
[ 1152.747474][T21945]  ? copy_msghdr_from_user+0x460/0x460
[ 1152.747684][T21945]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1152.747939][T21945]  ? do_sys_openat2+0xfd/0x170
[ 1152.748144][T21945]  __sys_sendmsg+0x145/0x1f0
[ 1152.748355][T21945]  ? __sys_sendmsg_sock+0x20/0x20
[ 1152.748561][T21945]  ? fpregs_restore_userregs+0x14b/0x310
[ 1152.748768][T21945]  ? rcu_is_watching+0x15/0xd0
[ 1152.748973][T21945]  do_syscall_64+0x117/0xfc0
[ 1152.749177][T21945]  ? trace_hardirqs_off+0xd/0x30
[ 1152.749391][T21945]  ? exc_page_fault+0xee/0x100
[ 1152.749598][T21945]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1152.749853][T21945] RIP: 0033:0x7fafdd0af08e
[ 1152.750077][T21945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1152.750830][T21945] RSP: 002b:00007ffd0b2b2fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1152.751161][T21945] RAX: ffffffffffffffda RBX: 00007ffd0b2b3768 RCX: 00007fafdd0af08e
[ 1152.751502][T21945] RDX: 0000000000000000 RSI: 00007ffd0b2b3070 RDI: 0000000000000005
[ 1152.751832][T21945] RBP: 00007ffd0b2b2fd0 R08: 0000000000000000 R09: 0000000000000000
[ 1152.752158][T21945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 1152.752497][T21945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0b2b3730
[ 1152.752833][T21945]  </TASK>
[ 1152.752999][T21945] irq event stamp: 25505
[ 1152.753170][T21945] hardirqs last  enabled at (25513): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.753566][T21945] hardirqs last disabled at (25522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.753941][T21945] softirqs last  enabled at (24504): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1152.754322][T21945] softirqs last disabled at (24502): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1152.754708][T21945] ---[ end trace 0000000000000000 ]---
[ 1152.766261][T21945] ------------[ cut here ]------------
[ 1152.766501][T21945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21945
[ 1152.766910][T21945] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.768589][T21945] CPU: 3 UID: 0 PID: 21945 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.769026][T21945] Tainted: [W]=WARN
[ 1152.769193][T21945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.769575][T21945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.769963][T21945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.770843][T21945] RSP: 0018:ffa0000001ee71b0 EFLAGS: 00010286
[ 1152.771114][T21945] RAX: 00000000ffffffa6 RBX: ff11000015e7ee40 RCX: 1ff40000003dcdfc
[ 1152.771538][T21945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015e7eef8
[ 1152.771861][T21945] RBP: ff11000027b1c000 R08: 1fe2200002bcfde0 R09: ff11000001d8ae80
[ 1152.772179][T21945] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1152.772610][T21945] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1152.772930][T21945] FS:  00007fafdce75840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1152.773302][T21945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.773667][T21945] CR2: 000000000042ebe0 CR3: 000000001fe33005 CR4: 0000000000771ef0
[ 1152.773985][T21945] PKRU: 55555554
[ 1152.774145][T21945] Call Trace:
[ 1152.774313][T21945]  <TASK>
[ 1152.774529][T21945]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.774747][T21945]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.774916][T21945]  __dev_notify_flags+0x1b8/0x280
[ 1152.775132][T21945]  ? netif_change_name+0x8c0/0x8c0
[ 1152.775463][T21945]  ? rtnl_af_lookup+0x290/0x290
[ 1152.775679][T21945]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1152.775896][T21945]  rtnl_configure_link+0x1ac/0x390
[ 1152.776114][T21945]  rtnl_newlink_create+0x353/0x780
[ 1152.776336][T21945]  ? rtnl_create_link+0xf20/0xf20
[ 1152.776651][T21945]  ? __dev_get_by_name+0x12/0x50
[ 1152.776862][T21945]  ? rtnl_dev_get+0xd7/0x170
[ 1152.777087][T21945]  __rtnl_newlink+0x22b/0xa50
[ 1152.777313][T21945]  rtnl_newlink+0x8d1/0xef0
[ 1152.777631][T21945]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.777845][T21945]  ? find_held_lock+0x2b/0x80
[ 1152.778061][T21945]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.778279][T21945]  ? mark_usage+0x61/0x170
[ 1152.778596][T21945]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.778819][T21945]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.779035][T21945]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.779255][T21945]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.779575][T21945]  ? validate_chain+0x38b/0xc20
[ 1152.779790][T21945]  ? rtnl_link_fill+0x900/0x900
[ 1152.780002][T21945]  ? __lock_acquire+0x508/0xc10
[ 1152.780223][T21945]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.780529][T21945]  ? find_held_lock+0x2b/0x80
[ 1152.780729][T21945]  netlink_rcv_skb+0x14e/0x3a0
[ 1152.780934][T21945]  ? rtnl_link_fill+0x900/0x900
[ 1152.781143][T21945]  ? netlink_ack+0xcd0/0xcd0
[ 1152.781458][T21945]  ? netlink_deliver_tap+0xc5/0x330
[ 1152.781663][T21945]  ? netlink_deliver_tap+0x13c/0x330
[ 1152.781875][T21945]  netlink_unicast+0x486/0x750
[ 1152.782091][T21945]  ? netlink_attachskb+0x810/0x810
[ 1152.782302][T21945]  ? __lock_acquire+0x508/0xc10
[ 1152.782604][T21945]  netlink_sendmsg+0x735/0xc60
[ 1152.782804][T21945]  ? netlink_unicast+0x750/0x750
[ 1152.783009][T21945]  ? __might_fault+0x97/0x140
[ 1152.783225][T21945]  ____sys_sendmsg+0x419/0x850
[ 1152.783523][T21945]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1152.783729][T21945]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1152.783978][T21945]  ? move_addr_to_kernel+0x40/0x40
[ 1152.784190][T21945]  ___sys_sendmsg+0x14e/0x1d0
[ 1152.784493][T21945]  ? copy_msghdr_from_user+0x460/0x460
[ 1152.784705][T21945]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1152.784970][T21945]  ? do_sys_openat2+0xfd/0x170
[ 1152.785182][T21945]  __sys_sendmsg+0x145/0x1f0
[ 1152.785496][T21945]  ? __sys_sendmsg_sock+0x20/0x20
[ 1152.785707][T21945]  ? fpregs_restore_userregs+0x14b/0x310
[ 1152.785908][T21945]  ? rcu_is_watching+0x15/0xd0
[ 1152.786109][T21945]  do_syscall_64+0x117/0xfc0
[ 1152.786310][T21945]  ? trace_hardirqs_off+0xd/0x30
[ 1152.786616][T21945]  ? exc_page_fault+0xee/0x100
[ 1152.786815][T21945]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1152.787059][T21945] RIP: 0033:0x7fafdd0af08e
[ 1152.787271][T21945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1152.788086][T21945] RSP: 002b:00007ffd0b2b2fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1152.788501][T21945] RAX: ffffffffffffffda RBX: 00007ffd0b2b3768 RCX: 00007fafdd0af08e
[ 1152.788807][T21945] RDX: 0000000000000000 RSI: 00007ffd0b2b3070 RDI: 0000000000000005
[ 1152.789098][T21945] RBP: 00007ffd0b2b2fd0 R08: 0000000000000000 R09: 0000000000000000
[ 1152.789493][T21945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 1152.789790][T21945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0b2b3730
[ 1152.790091][T21945]  </TASK>
[ 1152.790243][T21945] irq event stamp: 33823
[ 1152.790483][T21945] hardirqs last  enabled at (33925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.790828][T21945] hardirqs last disabled at (33932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.791170][T21945] softirqs last  enabled at (33922): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1152.791617][T21945] softirqs last disabled at (33949): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1152.791960][T21945] ---[ end trace 0000000000000000 ]---
[ 1152.904325][T21948] ------------[ cut here ]------------
[ 1152.905209][T21948] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21948
[ 1152.905557][T21948] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1152.906055][T21948] CPU: 2 UID: 0 PID: 21948 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1152.906394][T21948] Tainted: [W]=WARN
[ 1152.906541][T21948] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1152.906752][T21948] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1152.906975][T21948] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1152.907538][T21948] RSP: 0018:ffa0000001f17030 EFLAGS: 00010286
[ 1152.907753][T21948] RAX: 00000000ffffffa6 RBX: ff11000026b7c200 RCX: 1ff40000003e2dcc
[ 1152.908001][T21948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026b7c2b8
[ 1152.908252][T21948] RBP: ff11000027b1c000 R08: 1fe2200004d6f858 R09: ff11000001cd2e58
[ 1152.908504][T21948] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1152.908743][T21948] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b1ccd1
[ 1152.908990][T21948] FS:  00007f808b95b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1152.909295][T21948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1152.909526][T21948] CR2: 0000000024ebf988 CR3: 0000000025237005 CR4: 0000000000771ef0
[ 1152.909770][T21948] PKRU: 55555554
[ 1152.909915][T21948] Call Trace:
[ 1152.910061][T21948]  <TASK>
[ 1152.910175][T21948]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1152.910378][T21948]  rtmsg_ifinfo+0x5c/0xb0
[ 1152.910539][T21948]  ? mark_held_locks+0x40/0x70
[ 1152.910728][T21948]  __dev_notify_flags+0x1b8/0x280
[ 1152.910907][T21948]  ? netif_change_name+0x8c0/0x8c0
[ 1152.911098][T21948]  ? __dev_change_flags+0x4a4/0x660
[ 1152.911294][T21948]  ? netif_set_allmulti+0x250/0x250
[ 1152.911492][T21948]  ? is_bpf_text_address+0x68/0x110
[ 1152.911677][T21948]  netif_change_flags+0xfe/0x190
[ 1152.911862][T21948]  do_setlink.isra.0+0x1cc3/0x2750
[ 1152.912048][T21948]  ? rtnl_link_get_size+0x350/0x350
[ 1152.912238][T21948]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1152.912464][T21948]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1152.912642][T21948]  ? validate_chain+0x38b/0xc20
[ 1152.912886][T21948]  ? rcu_read_lock_any_held+0x66/0x90
[ 1152.913081][T21948]  ? stack_depot_save_flags+0x367/0x770
[ 1152.913440][T21948]  ? __kernel_text_address+0x12/0x30
[ 1152.913626][T21948]  ? __lock_acquire+0x508/0xc10
[ 1152.913813][T21948]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.914070][T21948]  ? rtnl_newlink+0x883/0xef0
[ 1152.914270][T21948]  ? rcu_is_watching+0x15/0xd0
[ 1152.914461][T21948]  ? lock_acquire+0x134/0x160
[ 1152.914639][T21948]  ? rcu_is_watching+0x15/0xd0
[ 1152.914818][T21948]  ? rcu_is_watching+0x15/0xd0
[ 1152.915003][T21948]  ? trace_contention_end+0xb3/0x1a0
[ 1152.915185][T21948]  ? __mutex_lock+0x1db/0x2010
[ 1152.915390][T21948]  ? __mutex_lock+0x9b2/0x2010
[ 1152.915573][T21948]  ? rtnl_newlink+0x883/0xef0
[ 1152.915779][T21948]  ? ww_mutex_lock+0x160/0x160
[ 1152.915965][T21948]  ? __rtnl_newlink+0x3fa/0xa50
[ 1152.916150][T21948]  rtnl_newlink+0x8d1/0xef0
[ 1152.916358][T21948]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.916547][T21948]  ? find_held_lock+0x2b/0x80
[ 1152.916728][T21948]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.916910][T21948]  ? mark_usage+0x61/0x170
[ 1152.917088][T21948]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.917277][T21948]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.917468][T21948]  ? find_held_lock+0x2b/0x80
[ 1152.917652][T21948]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.917835][T21948]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1152.918018][T21948]  ? __rtnl_newlink+0xa50/0xa50
[ 1152.918205][T21948]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1152.918414][T21948]  ? validate_chain+0x38b/0xc20
[ 1152.918592][T21948]  ? rtnl_link_fill+0x900/0x900
[ 1152.918776][T21948]  ? __lock_acquire+0x508/0xc10
[ 1152.918958][T21948]  ? lock_acquire.part.0+0xbc/0x260
[ 1152.919138][T21948]  ? find_held_lock+0x2b/0x80
[ 1152.919331][T21948]  netlink_rcv_skb+0x14e/0x3a0
[ 1152.919548][T21948]  ? rtnl_link_fill+0x900/0x900
[ 1152.919732][T21948]  ? netlink_ack+0xcd0/0xcd0
[ 1152.919917][T21948]  ? netlink_deliver_tap+0xc5/0x330
[ 1152.920109][T21948]  ? netlink_deliver_tap+0x13c/0x330
[ 1152.920305][T21948]  netlink_unicast+0x486/0x750
[ 1152.920515][T21948]  ? netlink_attachskb+0x810/0x810
[ 1152.920712][T21948]  ? __lock_acquire+0x508/0xc10
[ 1152.920898][T21948]  netlink_sendmsg+0x735/0xc60
[ 1152.921087][T21948]  ? netlink_unicast+0x750/0x750
[ 1152.921273][T21948]  ? __might_fault+0x97/0x140
[ 1152.921470][T21948]  ____sys_sendmsg+0x419/0x850
[ 1152.921654][T21948]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1152.921832][T21948]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1152.922040][T21948]  ? move_addr_to_kernel+0x40/0x40
[ 1152.922233][T21948]  ? stack_depot_save_flags+0x367/0x770
[ 1152.922427][T21948]  ? validate_chain+0x38b/0xc20
[ 1152.922608][T21948]  ___sys_sendmsg+0x14e/0x1d0
[ 1152.922785][T21948]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1152.922998][T21948]  ? copy_msghdr_from_user+0x460/0x460
[ 1152.923196][T21948]  __sys_sendmsg+0x145/0x1f0
[ 1152.923392][T21948]  ? __sys_sendmsg_sock+0x20/0x20
[ 1152.923574][T21948]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1152.923787][T21948]  ? do_raw_spin_unlock+0x59/0x250
[ 1152.923990][T21948]  ? rcu_is_watching+0x15/0xd0
[ 1152.924174][T21948]  do_syscall_64+0x117/0xfc0
[ 1152.924376][T21948]  ? trace_hardirqs_off+0xd/0x30
[ 1152.924558][T21948]  ? exc_page_fault+0xee/0x100
[ 1152.924738][T21948]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1152.924957][T21948] RIP: 0033:0x7f808bb9508e
[ 1152.925145][T21948] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1152.925705][T21948] RSP: 002b:00007fff5e629b00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1152.925968][T21948] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f808bb9508e
[ 1152.926223][T21948] RDX: 0000000000000000 RSI: 00007fff5e629bb0 RDI: 0000000000000005
[ 1152.926502][T21948] RBP: 00007fff5e629b10 R08: 0000000000000000 R09: 0000000000000000
[ 1152.926744][T21948] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 1152.926991][T21948] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e62a280
[ 1152.927257][T21948]  </TASK>
[ 1152.927417][T21948] irq event stamp: 16385
[ 1152.927564][T21948] hardirqs last  enabled at (16395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1152.927837][T21948] hardirqs last disabled at (16404): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1152.928114][T21948] softirqs last  enabled at (15178): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1152.928418][T21948] softirqs last disabled at (14235): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1152.928698][T21948] ---[ end trace 0000000000000000 ]---
[ 1153.038043][T21951] ------------[ cut here ]------------
[ 1153.038280][T21951] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21951
[ 1153.038622][T21951] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1153.039120][T21951] CPU: 2 UID: 0 PID: 21951 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1153.039458][T21951] Tainted: [W]=WARN
[ 1153.039608][T21951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1153.039820][T21951] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1153.040051][T21951] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1153.040583][T21951] RSP: 0018:ffa0000001f37030 EFLAGS: 00010286
[ 1153.040798][T21951] RAX: 00000000ffffffa6 RBX: ff110000273a7c40 RCX: 1ff40000003e6dcc
[ 1153.041083][T21951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273a7cf8
[ 1153.041390][T21951] RBP: ff1100000f871000 R08: 1fe2200004e74fa0 R09: ff11000012ccae58
[ 1153.041642][T21951] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1153.041895][T21951] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[ 1153.042140][T21951] FS:  00007fc45837f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1153.042511][T21951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1153.042818][T21951] CR2: 0000000006e2c988 CR3: 0000000015daf004 CR4: 0000000000771ef0
[ 1153.043315][T21951] PKRU: 55555554
[ 1153.043688][T21951] Call Trace:
[ 1153.043974][T21951]  <TASK>
[ 1153.044162][T21951]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1153.044429][T21951]  rtmsg_ifinfo+0x5c/0xb0
[ 1153.044641][T21951]  ? mark_held_locks+0x40/0x70
[ 1153.044888][T21951]  __dev_notify_flags+0x1b8/0x280
[ 1153.045127][T21951]  ? netif_change_name+0x8c0/0x8c0
[ 1153.045363][T21951]  ? __dev_change_flags+0x4a4/0x660
[ 1153.045547][T21951]  ? netif_set_allmulti+0x250/0x250
[ 1153.045731][T21951]  ? is_bpf_text_address+0x68/0x110
[ 1153.045918][T21951]  netif_change_flags+0xfe/0x190
[ 1153.046099][T21951]  do_setlink.isra.0+0x1cc3/0x2750
[ 1153.046292][T21951]  ? rtnl_link_get_size+0x350/0x350
[ 1153.046543][T21951]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1153.046766][T21951]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1153.046949][T21951]  ? validate_chain+0x38b/0xc20
[ 1153.047132][T21951]  ? rcu_read_lock_any_held+0x66/0x90
[ 1153.047325][T21951]  ? stack_depot_save_flags+0x367/0x770
[ 1153.047526][T21951]  ? __kernel_text_address+0x12/0x30
[ 1153.047780][T21951]  ? __lock_acquire+0x508/0xc10
[ 1153.048034][T21951]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.048294][T21951]  ? rtnl_newlink+0x883/0xef0
[ 1153.048578][T21951]  ? rcu_is_watching+0x15/0xd0
[ 1153.048837][T21951]  ? lock_acquire+0x134/0x160
[ 1153.049093][T21951]  ? rcu_is_watching+0x15/0xd0
[ 1153.049288][T21951]  ? rcu_is_watching+0x15/0xd0
[ 1153.049490][T21951]  ? trace_contention_end+0xb3/0x1a0
[ 1153.049673][T21951]  ? __mutex_lock+0x1db/0x2010
[ 1153.049857][T21951]  ? __mutex_lock+0x9b2/0x2010
[ 1153.050054][T21951]  ? rtnl_newlink+0x883/0xef0
[ 1153.050315][T21951]  ? ww_mutex_lock+0x160/0x160
[ 1153.050589][T21951]  ? __rtnl_newlink+0x3fa/0xa50
[ 1153.050851][T21951]  rtnl_newlink+0x8d1/0xef0
[ 1153.051102][T21951]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.051293][T21951]  ? find_held_lock+0x2b/0x80
[ 1153.051493][T21951]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.051674][T21951]  ? mark_usage+0x61/0x170
[ 1153.051856][T21951]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.052048][T21951]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.052255][T21951]  ? find_held_lock+0x2b/0x80
[ 1153.052489][T21951]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.052741][T21951]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.052933][T21951]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.053116][T21951]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1153.053305][T21951]  ? validate_chain+0x38b/0xc20
[ 1153.053495][T21951]  ? rtnl_link_fill+0x900/0x900
[ 1153.053708][T21951]  ? __lock_acquire+0x508/0xc10
[ 1153.053972][T21951]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.054229][T21951]  ? find_held_lock+0x2b/0x80
[ 1153.054501][T21951]  netlink_rcv_skb+0x14e/0x3a0
[ 1153.054753][T21951]  ? rtnl_link_fill+0x900/0x900
[ 1153.055010][T21951]  ? netlink_ack+0xcd0/0xcd0
[ 1153.055263][T21951]  ? netlink_deliver_tap+0xc5/0x330
[ 1153.055460][T21951]  ? netlink_deliver_tap+0x13c/0x330
[ 1153.055646][T21951]  netlink_unicast+0x486/0x750
[ 1153.055834][T21951]  ? netlink_attachskb+0x810/0x810
[ 1153.056017][T21951]  ? __lock_acquire+0x508/0xc10
[ 1153.056207][T21951]  netlink_sendmsg+0x735/0xc60
[ 1153.056406][T21951]  ? netlink_unicast+0x750/0x750
[ 1153.056588][T21951]  ? __might_fault+0x97/0x140
[ 1153.056772][T21951]  ____sys_sendmsg+0x419/0x850
[ 1153.056956][T21951]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1153.057142][T21951]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1153.057375][T21951]  ? move_addr_to_kernel+0x40/0x40
[ 1153.057559][T21951]  ? stack_depot_save_flags+0x367/0x770
[ 1153.057766][T21951]  ? validate_chain+0x38b/0xc20
[ 1153.057950][T21951]  ___sys_sendmsg+0x14e/0x1d0
[ 1153.058131][T21951]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1153.058371][T21951]  ? copy_msghdr_from_user+0x460/0x460
[ 1153.058570][T21951]  __sys_sendmsg+0x145/0x1f0
[ 1153.058753][T21951]  ? __sys_sendmsg_sock+0x20/0x20
[ 1153.058930][T21951]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1153.059150][T21951]  ? do_raw_spin_unlock+0x59/0x250
[ 1153.059356][T21951]  ? rcu_is_watching+0x15/0xd0
[ 1153.059538][T21951]  do_syscall_64+0x117/0xfc0
[ 1153.059719][T21951]  ? trace_hardirqs_off+0xd/0x30
[ 1153.059900][T21951]  ? exc_page_fault+0xee/0x100
[ 1153.060088][T21951]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1153.060331][T21951] RIP: 0033:0x7fc4585b908e
[ 1153.060533][T21951] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1153.061049][T21951] RSP: 002b:00007ffd174f30b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1153.061354][T21951] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc4585b908e
[ 1153.061600][T21951] RDX: 0000000000000000 RSI: 00007ffd174f3160 RDI: 0000000000000005
[ 1153.061847][T21951] RBP: 00007ffd174f30c0 R08: 0000000000000000 R09: 0000000000000000
[ 1153.062096][T21951] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 1153.062408][T21951] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd174f3830
[ 1153.062694][T21951]  </TASK>
[ 1153.062842][T21951] irq event stamp: 16389
[ 1153.062991][T21951] hardirqs last  enabled at (16399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1153.063281][T21951] hardirqs last disabled at (16408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1153.063580][T21951] softirqs last  enabled at (15546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1153.063861][T21951] softirqs last disabled at (15495): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1153.064140][T21951] ---[ end trace 0000000000000000 ]---
[ 1153.066256][  T212] ------------[ cut here ]------------
[ 1153.066446][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1153.066735][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1153.067203][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1153.067656][  T212] Tainted: [W]=WARN
[ 1153.067824][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1153.068024][  T212] Workqueue: events_unbound linkwatch_event
[ 1153.068239][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1153.068486][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1153.068980][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1153.069183][  T212] RAX: 00000000ffffffa6 RBX: ff11000004b79c40 RCX: 1ff40000000f6f02
[ 1153.069504][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b79cf8
[ 1153.069828][  T212] RBP: ff11000027b1c000 R08: 1fe220000096f3a0 R09: ff11000012732ea8
[ 1153.070202][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1153.070509][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1153.070832][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1153.071163][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1153.071440][  T212] CR2: 0000000006e2c988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1153.071718][  T212] PKRU: 55555554
[ 1153.071921][  T212] Call Trace:
[ 1153.072115][  T212]  <TASK>
[ 1153.072286][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1153.072522][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1153.072745][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1153.072948][  T212]  netif_state_change+0x155/0x340
[ 1153.073170][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1153.073449][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1153.073684][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1153.073907][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1153.074132][  T212]  linkwatch_event+0x7f/0xb0
[ 1153.074379][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1153.074612][  T212]  process_one_work+0xdf8/0x1410
[ 1153.074856][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1153.075083][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.075318][  T212]  worker_thread+0x4f1/0xd60
[ 1153.075651][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1153.075955][  T212]  kthread+0x367/0x460
[ 1153.076234][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1153.076621][  T212]  ? kthread_affine_node+0x330/0x330
[ 1153.076864][  T212]  ret_from_fork+0x474/0x6b0
[ 1153.077092][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1153.077369][  T212]  ? __switch_to+0x5a3/0xe00
[ 1153.077594][  T212]  ? kthread_affine_node+0x330/0x330
[ 1153.077868][  T212]  ret_from_fork_asm+0x11/0x20
[ 1153.078150][  T212]  </TASK>
[ 1153.078364][  T212] irq event stamp: 2755947
[ 1153.078618][  T212] hardirqs last  enabled at (2756053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1153.079030][  T212] hardirqs last disabled at (2756156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1153.079364][  T212] softirqs last  enabled at (2756262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1153.079676][  T212] softirqs last disabled at (2756273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1153.080006][  T212] ---[ end trace 0000000000000000 ]---
[ 1153.114492][T21952] ------------[ cut here ]------------
[ 1153.114736][T21952] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21952
[ 1153.115081][T21952] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1153.116294][T21952] CPU: 2 UID: 0 PID: 21952 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1153.116731][T21952] Tainted: [W]=WARN
[ 1153.116925][T21952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1153.117141][T21952] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1153.117395][T21952] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1153.118012][T21952] RSP: 0018:ffa0000001f47150 EFLAGS: 00010286
[ 1153.118236][T21952] RAX: 00000000ffffffa6 RBX: ff11000026e52ac0 RCX: 1ff40000003e8df0
[ 1153.118495][T21952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e52b78
[ 1153.118847][T21952] RBP: ff1100000f871000 R08: 1fe2200004dca570 R09: ff11000012cc8b58
[ 1153.119181][T21952] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1153.119556][T21952] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027308e40
[ 1153.119914][T21952] FS:  00007f001b3d9840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1153.120297][T21952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1153.120588][T21952] CR2: 00000000004ecd20 CR3: 0000000019953006 CR4: 0000000000771ef0
[ 1153.120946][T21952] PKRU: 55555554
[ 1153.121153][T21952] Call Trace:
[ 1153.121381][T21952]  <TASK>
[ 1153.121547][T21952]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1153.121779][T21952]  ? notifier_call_chain+0xb0/0x320
[ 1153.121994][T21952]  rtmsg_ifinfo+0x5c/0xb0
[ 1153.122202][T21952]  netif_state_change+0x155/0x340
[ 1153.122404][T21952]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1153.122624][T21952]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1153.122853][T21952]  linkwatch_sync_dev+0x88/0x1c0
[ 1153.123035][T21952]  rtnl_getlink+0x8e4/0xeb0
[ 1153.123223][T21952]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.123416][T21952]  ? find_held_lock+0x2b/0x80
[ 1153.123595][T21952]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1153.123772][T21952]  ? mark_usage+0x61/0x170
[ 1153.123954][T21952]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.124133][T21952]  ? __lock_acquire+0x508/0xc10
[ 1153.124337][T21952]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.124549][T21952]  ? find_held_lock+0x2b/0x80
[ 1153.124810][T21952]  ? mark_usage+0x61/0x170
[ 1153.125057][T21952]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.125326][T21952]  ? __lock_acquire+0x508/0xc10
[ 1153.125584][T21952]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.125836][T21952]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1153.126089][T21952]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1153.126331][T21952]  ? validate_chain+0x38b/0xc20
[ 1153.126524][T21952]  ? rtnl_link_fill+0x900/0x900
[ 1153.126747][T21952]  ? __lock_acquire+0x508/0xc10
[ 1153.126998][T21952]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.127252][T21952]  ? find_held_lock+0x2b/0x80
[ 1153.127528][T21952]  netlink_rcv_skb+0x14e/0x3a0
[ 1153.127781][T21952]  ? rtnl_link_fill+0x900/0x900
[ 1153.128033][T21952]  ? netlink_ack+0xcd0/0xcd0
[ 1153.128313][T21952]  ? netlink_deliver_tap+0xc5/0x330
[ 1153.128560][T21952]  ? netlink_deliver_tap+0x13c/0x330
[ 1153.128816][T21952]  netlink_unicast+0x486/0x750
[ 1153.129073][T21952]  ? netlink_attachskb+0x810/0x810
[ 1153.129272][T21952]  ? __lock_acquire+0x508/0xc10
[ 1153.129468][T21952]  netlink_sendmsg+0x735/0xc60
[ 1153.129650][T21952]  ? netlink_unicast+0x750/0x750
[ 1153.129831][T21952]  ? __might_fault+0x97/0x140
[ 1153.130013][T21952]  ____sys_sendmsg+0x419/0x850
[ 1153.130202][T21952]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1153.130394][T21952]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1153.130603][T21952]  ? move_addr_to_kernel+0x40/0x40
[ 1153.130785][T21952]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1153.130967][T21952]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1153.131210][T21952]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1153.131407][T21952]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1153.131620][T21952]  ___sys_sendmsg+0x14e/0x1d0
[ 1153.131838][T21952]  ? copy_msghdr_from_user+0x460/0x460
[ 1153.132096][T21952]  ? __lock_acquire+0x508/0xc10
[ 1153.132328][T21952]  ? move_addr_to_user+0x55/0x70
[ 1153.132547][T21952]  ? do_getsockname+0xfa/0x180
[ 1153.132730][T21952]  __sys_sendmsg+0x145/0x1f0
[ 1153.132920][T21952]  ? __sys_sendmsg_sock+0x20/0x20
[ 1153.133104][T21952]  ? __sys_getsockname+0xa2/0x110
[ 1153.133292][T21952]  ? rcu_is_watching+0x15/0xd0
[ 1153.133490][T21952]  do_syscall_64+0x117/0xfc0
[ 1153.133676][T21952]  ? trace_hardirqs_off+0xd/0x30
[ 1153.133880][T21952]  ? exc_page_fault+0xee/0x100
[ 1153.134133][T21952]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1153.134379][T21952] RIP: 0033:0x7f001b61308e
[ 1153.134567][T21952] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1153.135081][T21952] RSP: 002b:00007ffcd946f390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1153.135362][T21952] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f001b61308e
[ 1153.135617][T21952] RDX: 0000000000000000 RSI: 00007ffcd946f440 RDI: 0000000000000006
[ 1153.135954][T21952] RBP: 00007ffcd946f3a0 R08: 0000000000000000 R09: 0000000000000000
[ 1153.136314][T21952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 1153.136676][T21952] R13: 00007ffcd946f4f0 R14: 00007ffcd947370a R15: 0000000000000000
[ 1153.136944][T21952]  </TASK>
[ 1153.137093][T21952] irq event stamp: 14475
[ 1153.137250][T21952] hardirqs last  enabled at (14485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1153.137548][T21952] hardirqs last disabled at (14496): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1153.137826][T21952] softirqs last  enabled at (13954): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1153.138103][T21952] softirqs last disabled at (13947): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1153.138401][T21952] ---[ end trace 0000000000000000 ]---
[ 1153.236434][T21954] ------------[ cut here ]------------
[ 1153.236704][T21954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/21954
[ 1153.237110][T21954] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1153.238039][T21954] CPU: 3 UID: 0 PID: 21954 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1153.238474][T21954] Tainted: [W]=WARN
[ 1153.238628][T21954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1153.238889][T21954] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1153.239170][T21954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1153.239924][T21954] RSP: 0018:ffa0000001f66e30 EFLAGS: 00010286
[ 1153.240189][T21954] RAX: 00000000ffffffa6 RBX: ff1100002836c3c0 RCX: 1ff40000003ecd8c
[ 1153.240502][T21954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002836c478
[ 1153.240811][T21954] RBP: ff11000010a5c000 R08: 1fe220000506d890 R09: ff11000025400b80
[ 1153.241106][T21954] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1153.241430][T21954] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ba9c88
[ 1153.241741][T21954] FS:  00007f2fc6b8c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1153.242097][T21954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1153.242392][T21954] CR2: 000000000042ebe0 CR3: 0000000027b8c001 CR4: 0000000000771ef0
[ 1153.242695][T21954] PKRU: 55555554
[ 1153.242845][T21954] Call Trace:
[ 1153.242995][T21954]  <TASK>
[ 1153.243102][T21954]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.243319][T21954]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1153.243540][T21954]  rtmsg_ifinfo+0x5c/0xb0
[ 1153.243698][T21954]  ? ref_tracker_alloc+0x28d/0x430
[ 1153.243906][T21954]  __dev_notify_flags+0x1b8/0x280
[ 1153.244111][T21954]  ? ref_tracker_dir_print+0x100/0x100
[ 1153.244319][T21954]  ? linkwatch_fire_event+0x194/0x250
[ 1153.244530][T21954]  ? netif_change_name+0x8c0/0x8c0
[ 1153.244737][T21954]  ? rtnl_newlink+0x8d1/0xef0
[ 1153.244942][T21954]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1153.245141][T21954]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1153.245353][T21954]  ? find_held_lock+0x2b/0x80
[ 1153.245564][T21954]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.245773][T21954]  ? mark_held_locks+0x40/0x70
[ 1153.245980][T21954]  rtnl_configure_link+0x1ac/0x390
[ 1153.246189][T21954]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1153.246419][T21954]  ? queue_delayed_work_on+0x95/0x100
[ 1153.246633][T21954]  veth_newlink+0x330/0x8d0
[ 1153.246859][T21954]  ? veth_poll_controller+0x10/0x10
[ 1153.247061][T21954]  ? kasan_save_stack+0x2f/0x50
[ 1153.247268][T21954]  ? kasan_save_track+0x14/0x30
[ 1153.247471][T21954]  ? __kasan_kmalloc+0x7b/0x90
[ 1153.247692][T21954]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1153.247901][T21954]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1153.248109][T21954]  ? rtnl_af_lookup+0x290/0x290
[ 1153.248310][T21954]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1153.248517][T21954]  ? rtnl_create_link+0x169/0xf20
[ 1153.248721][T21954]  rtnl_newlink_create+0x2da/0x780
[ 1153.248934][T21954]  ? rtnl_create_link+0xf20/0xf20
[ 1153.249143][T21954]  ? __dev_get_by_name+0x12/0x50
[ 1153.249366][T21954]  ? rtnl_dev_get+0xd7/0x170
[ 1153.249592][T21954]  __rtnl_newlink+0x22b/0xa50
[ 1153.249818][T21954]  rtnl_newlink+0x8d1/0xef0
[ 1153.250042][T21954]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.250250][T21954]  ? find_held_lock+0x2b/0x80
[ 1153.250455][T21954]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.250656][T21954]  ? mark_usage+0x61/0x170
[ 1153.250854][T21954]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.251059][T21954]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.251268][T21954]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.251481][T21954]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1153.251679][T21954]  ? validate_chain+0x38b/0xc20
[ 1153.251880][T21954]  ? rtnl_link_fill+0x900/0x900
[ 1153.252077][T21954]  ? __lock_acquire+0x508/0xc10
[ 1153.252285][T21954]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.252496][T21954]  ? find_held_lock+0x2b/0x80
[ 1153.252702][T21954]  netlink_rcv_skb+0x14e/0x3a0
[ 1153.252901][T21954]  ? rtnl_link_fill+0x900/0x900
[ 1153.253107][T21954]  ? netlink_ack+0xcd0/0xcd0
[ 1153.253314][T21954]  ? netlink_deliver_tap+0xc5/0x330
[ 1153.253529][T21954]  ? netlink_deliver_tap+0x13c/0x330
[ 1153.253730][T21954]  netlink_unicast+0x486/0x750
[ 1153.253929][T21954]  ? netlink_attachskb+0x810/0x810
[ 1153.254137][T21954]  ? __lock_acquire+0x508/0xc10
[ 1153.254360][T21954]  netlink_sendmsg+0x735/0xc60
[ 1153.254558][T21954]  ? netlink_unicast+0x750/0x750
[ 1153.254765][T21954]  ? __might_fault+0x97/0x140
[ 1153.254984][T21954]  ____sys_sendmsg+0x419/0x850
[ 1153.255202][T21954]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1153.255415][T21954]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1153.255672][T21954]  ? move_addr_to_kernel+0x40/0x40
[ 1153.255893][T21954]  ___sys_sendmsg+0x14e/0x1d0
[ 1153.256107][T21954]  ? copy_msghdr_from_user+0x460/0x460
[ 1153.256331][T21954]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1153.256613][T21954]  ? do_sys_openat2+0xfd/0x170
[ 1153.256815][T21954]  __sys_sendmsg+0x145/0x1f0
[ 1153.257012][T21954]  ? __sys_sendmsg_sock+0x20/0x20
[ 1153.257217][T21954]  ? fpregs_restore_userregs+0x14b/0x310
[ 1153.257427][T21954]  ? rcu_is_watching+0x15/0xd0
[ 1153.257636][T21954]  do_syscall_64+0x117/0xfc0
[ 1153.257859][T21954]  ? trace_hardirqs_off+0xd/0x30
[ 1153.258080][T21954]  ? exc_page_fault+0xee/0x100
[ 1153.258314][T21954]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1153.258611][T21954] RIP: 0033:0x7f2fc6dc608e
[ 1153.258850][T21954] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1153.259739][T21954] RSP: 002b:00007ffdbde5fea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1153.260087][T21954] RAX: ffffffffffffffda RBX: 00007ffdbde60648 RCX: 00007f2fc6dc608e
[ 1153.260430][T21954] RDX: 0000000000000000 RSI: 00007ffdbde5ff50 RDI: 0000000000000005
[ 1153.260766][T21954] RBP: 00007ffdbde5feb0 R08: 0000000000000000 R09: 0000000000000000
[ 1153.261099][T21954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 1153.261441][T21954] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbde60610
[ 1153.261784][T21954]  </TASK>
[ 1153.261951][T21954] irq event stamp: 24419
[ 1153.262122][T21954] hardirqs last  enabled at (24427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1153.262517][T21954] hardirqs last disabled at (24436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1153.262901][T21954] softirqs last  enabled at (23564): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1153.263289][T21954] softirqs last disabled at (23325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1153.263682][T21954] ---[ end trace 0000000000000000 ]---
[ 1153.276595][T21954] ------------[ cut here ]------------
[ 1153.276795][T21954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21954
[ 1153.277135][T21954] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1153.277685][T21954] CPU: 2 UID: 0 PID: 21954 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1153.278017][T21954] Tainted: [W]=WARN
[ 1153.278172][T21954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1153.278424][T21954] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1153.278664][T21954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1153.279223][T21954] RSP: 0018:ffa0000001f671b0 EFLAGS: 00010286
[ 1153.279465][T21954] RAX: 00000000ffffffa6 RBX: ff110000279a8200 RCX: 1ff40000003ecdfc
[ 1153.279726][T21954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279a82b8
[ 1153.279980][T21954] RBP: ff11000007989000 R08: 1fe2200004f35058 R09: ff11000025400b80
[ 1153.280241][T21954] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1153.280509][T21954] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1153.280767][T21954] FS:  00007f2fc6b8c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1153.281063][T21954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1153.281293][T21954] CR2: 00007f42138d6574 CR3: 0000000027b8c004 CR4: 0000000000771ef0
[ 1153.281562][T21954] PKRU: 55555554
[ 1153.281713][T21954] Call Trace:
[ 1153.281866][T21954]  <TASK>
[ 1153.281989][T21954]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1153.282186][T21954]  rtmsg_ifinfo+0x5c/0xb0
[ 1153.282362][T21954]  __dev_notify_flags+0x1b8/0x280
[ 1153.282551][T21954]  ? netif_change_name+0x8c0/0x8c0
[ 1153.282739][T21954]  ? rtnl_af_lookup+0x290/0x290
[ 1153.282931][T21954]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1153.283119][T21954]  rtnl_configure_link+0x1ac/0x390
[ 1153.283313][T21954]  rtnl_newlink_create+0x353/0x780
[ 1153.283522][T21954]  ? rtnl_create_link+0xf20/0xf20
[ 1153.283718][T21954]  ? __dev_get_by_name+0x12/0x50
[ 1153.283905][T21954]  ? rtnl_dev_get+0xd7/0x170
[ 1153.284099][T21954]  __rtnl_newlink+0x22b/0xa50
[ 1153.284301][T21954]  rtnl_newlink+0x8d1/0xef0
[ 1153.284503][T21954]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.284694][T21954]  ? find_held_lock+0x2b/0x80
[ 1153.284884][T21954]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.285076][T21954]  ? mark_usage+0x61/0x170
[ 1153.285273][T21954]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.285481][T21954]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.285671][T21954]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.285863][T21954]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1153.286054][T21954]  ? validate_chain+0x38b/0xc20
[ 1153.286246][T21954]  ? rtnl_link_fill+0x900/0x900
[ 1153.286447][T21954]  ? __lock_acquire+0x508/0xc10
[ 1153.286644][T21954]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.286830][T21954]  ? find_held_lock+0x2b/0x80
[ 1153.287022][T21954]  netlink_rcv_skb+0x14e/0x3a0
[ 1153.287216][T21954]  ? rtnl_link_fill+0x900/0x900
[ 1153.287420][T21954]  ? netlink_ack+0xcd0/0xcd0
[ 1153.287611][T21954]  ? netlink_deliver_tap+0xc5/0x330
[ 1153.287798][T21954]  ? netlink_deliver_tap+0x13c/0x330
[ 1153.287994][T21954]  netlink_unicast+0x486/0x750
[ 1153.288185][T21954]  ? netlink_attachskb+0x810/0x810
[ 1153.288425][T21954]  ? __lock_acquire+0x508/0xc10
[ 1153.288651][T21954]  netlink_sendmsg+0x735/0xc60
[ 1153.288847][T21954]  ? netlink_unicast+0x750/0x750
[ 1153.289035][T21954]  ? __might_fault+0x97/0x140
[ 1153.289233][T21954]  ____sys_sendmsg+0x419/0x850
[ 1153.289437][T21954]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1153.289633][T21954]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1153.289857][T21954]  ? move_addr_to_kernel+0x40/0x40
[ 1153.290052][T21954]  ___sys_sendmsg+0x14e/0x1d0
[ 1153.290244][T21954]  ? copy_msghdr_from_user+0x460/0x460
[ 1153.290449][T21954]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1153.290674][T21954]  ? do_sys_openat2+0xfd/0x170
[ 1153.290864][T21954]  __sys_sendmsg+0x145/0x1f0
[ 1153.291055][T21954]  ? __sys_sendmsg_sock+0x20/0x20
[ 1153.291253][T21954]  ? fpregs_restore_userregs+0x14b/0x310
[ 1153.291454][T21954]  ? rcu_is_watching+0x15/0xd0
[ 1153.291643][T21954]  do_syscall_64+0x117/0xfc0
[ 1153.291830][T21954]  ? trace_hardirqs_off+0xd/0x30
[ 1153.292015][T21954]  ? exc_page_fault+0xee/0x100
[ 1153.292208][T21954]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1153.292447][T21954] RIP: 0033:0x7f2fc6dc608e
[ 1153.292641][T21954] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1153.293173][T21954] RSP: 002b:00007ffdbde5fea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1153.293449][T21954] RAX: ffffffffffffffda RBX: 00007ffdbde60648 RCX: 00007f2fc6dc608e
[ 1153.293707][T21954] RDX: 0000000000000000 RSI: 00007ffdbde5ff50 RDI: 0000000000000005
[ 1153.293959][T21954] RBP: 00007ffdbde5feb0 R08: 0000000000000000 R09: 0000000000000000
[ 1153.294217][T21954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 1153.294485][T21954] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbde60610
[ 1153.294747][T21954]  </TASK>
[ 1153.294900][T21954] irq event stamp: 30587
[ 1153.295052][T21954] hardirqs last  enabled at (30597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1153.295360][T21954] hardirqs last disabled at (30608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1153.295647][T21954] softirqs last  enabled at (29818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1153.295939][T21954] softirqs last disabled at (29811): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1153.296239][T21954] ---[ end trace 0000000000000000 ]---
[ 1153.400455][T21957] ------------[ cut here ]------------
[ 1153.400682][T21957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21957
[ 1153.401022][T21957] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1153.402210][T21957] CPU: 2 UID: 0 PID: 21957 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1153.402572][T21957] Tainted: [W]=WARN
[ 1153.402734][T21957] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1153.402971][T21957] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1153.403214][T21957] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1153.403772][T21957] RSP: 0018:ffa0000001f97030 EFLAGS: 00010286
[ 1153.404001][T21957] RAX: 00000000ffffffa6 RBX: ff11000027dc0c80 RCX: 1ff40000003f2dcc
[ 1153.404267][T21957] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027dc0d38
[ 1153.404534][T21957] RBP: ff11000007989000 R08: 1fe2200004fb81a8 R09: ff11000027ed2e58
[ 1153.404788][T21957] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1153.405040][T21957] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007989cd1
[ 1153.405306][T21957] FS:  00007f7b701b6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1153.405608][T21957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1153.405830][T21957] CR2: 000000001c728988 CR3: 00000000280ef002 CR4: 0000000000771ef0
[ 1153.406084][T21957] PKRU: 55555554
[ 1153.406243][T21957] Call Trace:
[ 1153.406409][T21957]  <TASK>
[ 1153.406530][T21957]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1153.406721][T21957]  rtmsg_ifinfo+0x5c/0xb0
[ 1153.406874][T21957]  ? mark_held_locks+0x40/0x70
[ 1153.407060][T21957]  __dev_notify_flags+0x1b8/0x280
[ 1153.407257][T21957]  ? netif_change_name+0x8c0/0x8c0
[ 1153.407458][T21957]  ? __dev_change_flags+0x4a4/0x660
[ 1153.407645][T21957]  ? netif_set_allmulti+0x250/0x250
[ 1153.407828][T21957]  ? is_bpf_text_address+0x68/0x110
[ 1153.408016][T21957]  netif_change_flags+0xfe/0x190
[ 1153.408209][T21957]  do_setlink.isra.0+0x1cc3/0x2750
[ 1153.408410][T21957]  ? rtnl_link_get_size+0x350/0x350
[ 1153.408595][T21957]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1153.408821][T21957]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1153.409007][T21957]  ? validate_chain+0x38b/0xc20
[ 1153.409204][T21957]  ? rcu_read_lock_any_held+0x66/0x90
[ 1153.409399][T21957]  ? stack_depot_save_flags+0x367/0x770
[ 1153.409585][T21957]  ? __kernel_text_address+0x12/0x30
[ 1153.409771][T21957]  ? __lock_acquire+0x508/0xc10
[ 1153.409957][T21957]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.410145][T21957]  ? rtnl_newlink+0x883/0xef0
[ 1153.410356][T21957]  ? rcu_is_watching+0x15/0xd0
[ 1153.410541][T21957]  ? lock_acquire+0x134/0x160
[ 1153.410723][T21957]  ? rcu_is_watching+0x15/0xd0
[ 1153.410906][T21957]  ? rcu_is_watching+0x15/0xd0
[ 1153.411093][T21957]  ? trace_contention_end+0xb3/0x1a0
[ 1153.411290][T21957]  ? __mutex_lock+0x1db/0x2010
[ 1153.411498][T21957]  ? __mutex_lock+0x9b2/0x2010
[ 1153.411689][T21957]  ? rtnl_newlink+0x883/0xef0
[ 1153.411876][T21957]  ? ww_mutex_lock+0x160/0x160
[ 1153.412064][T21957]  ? __rtnl_newlink+0x3fa/0xa50
[ 1153.412283][T21957]  rtnl_newlink+0x8d1/0xef0
[ 1153.412486][T21957]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.412672][T21957]  ? find_held_lock+0x2b/0x80
[ 1153.412862][T21957]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.413048][T21957]  ? mark_usage+0x61/0x170
[ 1153.413251][T21957]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.413461][T21957]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.413652][T21957]  ? find_held_lock+0x2b/0x80
[ 1153.413838][T21957]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.414026][T21957]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.414219][T21957]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.414419][T21957]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1153.414612][T21957]  ? validate_chain+0x38b/0xc20
[ 1153.414801][T21957]  ? rtnl_link_fill+0x900/0x900
[ 1153.414987][T21957]  ? __lock_acquire+0x508/0xc10
[ 1153.415175][T21957]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.415380][T21957]  ? find_held_lock+0x2b/0x80
[ 1153.415567][T21957]  netlink_rcv_skb+0x14e/0x3a0
[ 1153.415755][T21957]  ? rtnl_link_fill+0x900/0x900
[ 1153.415944][T21957]  ? netlink_ack+0xcd0/0xcd0
[ 1153.416139][T21957]  ? netlink_deliver_tap+0xc5/0x330
[ 1153.416333][T21957]  ? netlink_deliver_tap+0x13c/0x330
[ 1153.416536][T21957]  netlink_unicast+0x486/0x750
[ 1153.416724][T21957]  ? netlink_attachskb+0x810/0x810
[ 1153.416908][T21957]  ? __lock_acquire+0x508/0xc10
[ 1153.417095][T21957]  netlink_sendmsg+0x735/0xc60
[ 1153.417316][T21957]  ? netlink_unicast+0x750/0x750
[ 1153.417615][T21957]  ? __might_fault+0x97/0x140
[ 1153.417884][T21957]  ____sys_sendmsg+0x419/0x850
[ 1153.418154][T21957]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1153.418414][T21957]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1153.418678][T21957]  ? move_addr_to_kernel+0x40/0x40
[ 1153.418905][T21957]  ? stack_depot_save_flags+0x367/0x770
[ 1153.419130][T21957]  ? validate_chain+0x38b/0xc20
[ 1153.419388][T21957]  ___sys_sendmsg+0x14e/0x1d0
[ 1153.419612][T21957]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1153.419880][T21957]  ? copy_msghdr_from_user+0x460/0x460
[ 1153.420125][T21957]  __sys_sendmsg+0x145/0x1f0
[ 1153.420378][T21957]  ? __sys_sendmsg_sock+0x20/0x20
[ 1153.420612][T21957]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1153.420951][T21957]  ? do_raw_spin_unlock+0x59/0x250
[ 1153.421209][T21957]  ? rcu_is_watching+0x15/0xd0
[ 1153.421493][T21957]  do_syscall_64+0x117/0xfc0
[ 1153.421770][T21957]  ? trace_hardirqs_off+0xd/0x30
[ 1153.421964][T21957]  ? exc_page_fault+0xee/0x100
[ 1153.422147][T21957]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1153.422385][T21957] RIP: 0033:0x7f7b703f008e
[ 1153.422573][T21957] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1153.423108][T21957] RSP: 002b:00007ffc116d0fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1153.423389][T21957] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7b703f008e
[ 1153.423636][T21957] RDX: 0000000000000000 RSI: 00007ffc116d1090 RDI: 0000000000000005
[ 1153.423888][T21957] RBP: 00007ffc116d0ff0 R08: 0000000000000000 R09: 0000000000000000
[ 1153.424134][T21957] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 1153.424462][T21957] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc116d1760
[ 1153.424733][T21957]  </TASK>
[ 1153.424881][T21957] irq event stamp: 15055
[ 1153.425031][T21957] hardirqs last  enabled at (15065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1153.425329][T21957] hardirqs last disabled at (15074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1153.425622][T21957] softirqs last  enabled at (14430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1153.425899][T21957] softirqs last disabled at (14423): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1153.426185][T21957] ---[ end trace 0000000000000000 ]---
[ 1153.543132][T21960] ------------[ cut here ]------------
[ 1153.543896][T21960] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21960
[ 1153.544327][T21960] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1153.545078][T21960] CPU: 2 UID: 0 PID: 21960 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1153.545521][T21960] Tainted: [W]=WARN
[ 1153.545741][T21960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1153.545958][T21960] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1153.546229][T21960] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1153.546776][T21960] RSP: 0018:ffa0000001fb7030 EFLAGS: 00010286
[ 1153.546994][T21960] RAX: 00000000ffffffa6 RBX: ff11000019a94ac0 RCX: 1ff40000003f6dcc
[ 1153.547262][T21960] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a94b78
[ 1153.547527][T21960] RBP: ff11000010a5c000 R08: 1fe2200003352970 R09: ff110000274fae58
[ 1153.547887][T21960] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1153.548245][T21960] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[ 1153.548512][T21960] FS:  00007faea3bf1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1153.548891][T21960] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1153.549111][T21960] CR2: 00007faea3ec11a0 CR3: 000000002782f001 CR4: 0000000000771ef0
[ 1153.549386][T21960] PKRU: 55555554
[ 1153.549537][T21960] Call Trace:
[ 1153.549688][T21960]  <TASK>
[ 1153.549807][T21960]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1153.550214][T21960]  rtmsg_ifinfo+0x5c/0xb0
[ 1153.550456][T21960]  ? mark_held_locks+0x40/0x70
[ 1153.550733][T21960]  __dev_notify_flags+0x1b8/0x280
[ 1153.551023][T21960]  ? netif_change_name+0x8c0/0x8c0
[ 1153.551262][T21960]  ? __dev_change_flags+0x4a4/0x660
[ 1153.551464][T21960]  ? netif_set_allmulti+0x250/0x250
[ 1153.551657][T21960]  ? is_bpf_text_address+0x68/0x110
[ 1153.551863][T21960]  netif_change_flags+0xfe/0x190
[ 1153.552078][T21960]  do_setlink.isra.0+0x1cc3/0x2750
[ 1153.552290][T21960]  ? rtnl_link_get_size+0x350/0x350
[ 1153.552495][T21960]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1153.552714][T21960]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1153.552898][T21960]  ? validate_chain+0x38b/0xc20
[ 1153.553084][T21960]  ? rcu_read_lock_any_held+0x66/0x90
[ 1153.553277][T21960]  ? stack_depot_save_flags+0x367/0x770
[ 1153.553480][T21960]  ? __kernel_text_address+0x12/0x30
[ 1153.553667][T21960]  ? __lock_acquire+0x508/0xc10
[ 1153.553850][T21960]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.554033][T21960]  ? rtnl_newlink+0x883/0xef0
[ 1153.554229][T21960]  ? rcu_is_watching+0x15/0xd0
[ 1153.554498][T21960]  ? lock_acquire+0x134/0x160
[ 1153.554737][T21960]  ? rcu_is_watching+0x15/0xd0
[ 1153.554922][T21960]  ? rcu_is_watching+0x15/0xd0
[ 1153.555108][T21960]  ? trace_contention_end+0xb3/0x1a0
[ 1153.555308][T21960]  ? __mutex_lock+0x1db/0x2010
[ 1153.555505][T21960]  ? __mutex_lock+0x9b2/0x2010
[ 1153.555707][T21960]  ? rtnl_newlink+0x883/0xef0
[ 1153.555897][T21960]  ? ww_mutex_lock+0x160/0x160
[ 1153.556131][T21960]  ? __rtnl_newlink+0x3fa/0xa50
[ 1153.556401][T21960]  rtnl_newlink+0x8d1/0xef0
[ 1153.556588][T21960]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.556770][T21960]  ? find_held_lock+0x2b/0x80
[ 1153.556956][T21960]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.557137][T21960]  ? mark_usage+0x61/0x170
[ 1153.557331][T21960]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.557532][T21960]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.557730][T21960]  ? find_held_lock+0x2b/0x80
[ 1153.557917][T21960]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.558103][T21960]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.558296][T21960]  ? __rtnl_newlink+0xa50/0xa50
[ 1153.558494][T21960]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1153.558682][T21960]  ? validate_chain+0x38b/0xc20
[ 1153.558878][T21960]  ? rtnl_link_fill+0x900/0x900
[ 1153.559060][T21960]  ? __lock_acquire+0x508/0xc10
[ 1153.559256][T21960]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.559450][T21960]  ? find_held_lock+0x2b/0x80
[ 1153.559645][T21960]  netlink_rcv_skb+0x14e/0x3a0
[ 1153.559828][T21960]  ? rtnl_link_fill+0x900/0x900
[ 1153.560010][T21960]  ? netlink_ack+0xcd0/0xcd0
[ 1153.560203][T21960]  ? netlink_deliver_tap+0xc5/0x330
[ 1153.560410][T21960]  ? netlink_deliver_tap+0x13c/0x330
[ 1153.560600][T21960]  netlink_unicast+0x486/0x750
[ 1153.560787][T21960]  ? netlink_attachskb+0x810/0x810
[ 1153.560971][T21960]  ? __lock_acquire+0x508/0xc10
[ 1153.561162][T21960]  netlink_sendmsg+0x735/0xc60
[ 1153.561371][T21960]  ? netlink_unicast+0x750/0x750
[ 1153.561560][T21960]  ? __might_fault+0x97/0x140
[ 1153.561748][T21960]  ____sys_sendmsg+0x419/0x850
[ 1153.561934][T21960]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1153.562126][T21960]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1153.562401][T21960]  ? move_addr_to_kernel+0x40/0x40
[ 1153.562590][T21960]  ? stack_depot_save_flags+0x367/0x770
[ 1153.562801][T21960]  ? validate_chain+0x38b/0xc20
[ 1153.562986][T21960]  ___sys_sendmsg+0x14e/0x1d0
[ 1153.563172][T21960]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1153.563452][T21960]  ? copy_msghdr_from_user+0x460/0x460
[ 1153.563654][T21960]  __sys_sendmsg+0x145/0x1f0
[ 1153.563840][T21960]  ? __sys_sendmsg_sock+0x20/0x20
[ 1153.564029][T21960]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1153.564259][T21960]  ? do_raw_spin_unlock+0x59/0x250
[ 1153.564456][T21960]  ? rcu_is_watching+0x15/0xd0
[ 1153.564642][T21960]  do_syscall_64+0x117/0xfc0
[ 1153.564828][T21960]  ? trace_hardirqs_off+0xd/0x30
[ 1153.565018][T21960]  ? exc_page_fault+0xee/0x100
[ 1153.565232][T21960]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1153.565462][T21960] RIP: 0033:0x7faea3e2b08e
[ 1153.565653][T21960] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1153.566176][T21960] RSP: 002b:00007ffdb7932510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1153.566461][T21960] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faea3e2b08e
[ 1153.566735][T21960] RDX: 0000000000000000 RSI: 00007ffdb79325c0 RDI: 0000000000000005
[ 1153.566987][T21960] RBP: 00007ffdb7932520 R08: 0000000000000000 R09: 0000000000000000
[ 1153.567243][T21960] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b0
[ 1153.567508][T21960] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb7932c90
[ 1153.567790][T21960]  </TASK>
[ 1153.567939][T21960] irq event stamp: 21353
[ 1153.568088][T21960] hardirqs last  enabled at (21363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1153.568398][T21960] hardirqs last disabled at (21374): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1153.568683][T21960] softirqs last  enabled at (20292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1153.568965][T21960] softirqs last disabled at (20187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1153.569327][T21960] ---[ end trace 0000000000000000 ]---
[ 1153.571824][  T212] ------------[ cut here ]------------
[ 1153.572009][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[ 1153.572302][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1153.572805][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1153.573115][  T212] Tainted: [W]=WARN
[ 1153.573240][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1153.573428][  T212] Workqueue: events_unbound linkwatch_event
[ 1153.573592][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1153.573756][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1153.574428][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1153.574696][  T212] RAX: 00000000ffffffa6 RBX: ff11000019a943c0 RCX: 1ff40000000f6f02
[ 1153.575036][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a94478
[ 1153.575471][  T212] RBP: ff11000007989000 R08: 1fe2200003352890 R09: ff11000012732ea8
[ 1153.575752][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1153.576037][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1153.576322][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1153.576595][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1153.576774][  T212] CR2: 00007fdefa57a574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1153.577040][  T212] PKRU: 55555554
[ 1153.577133][  T212] Call Trace:
[ 1153.577249][  T212]  <TASK>
[ 1153.577318][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1153.577530][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1153.577664][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1153.577758][  T212]  netif_state_change+0x155/0x340
[ 1153.577885][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1153.578119][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1153.578254][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1153.578387][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1153.578515][  T212]  linkwatch_event+0x7f/0xb0
[ 1153.578715][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1153.578839][  T212]  process_one_work+0xdf8/0x1410
[ 1153.578967][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1153.579089][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.579302][  T212]  worker_thread+0x4f1/0xd60
[ 1153.579440][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1153.579563][  T212]  kthread+0x367/0x460
[ 1153.579655][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1153.579817][  T212]  ? kthread_affine_node+0x330/0x330
[ 1153.579947][  T212]  ret_from_fork+0x474/0x6b0
[ 1153.580074][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1153.580232][  T212]  ? __switch_to+0x5a3/0xe00
[ 1153.580371][  T212]  ? kthread_affine_node+0x330/0x330
[ 1153.580495][  T212]  ret_from_fork_asm+0x11/0x20
[ 1153.580624][  T212]  </TASK>
[ 1153.580726][  T212] irq event stamp: 2757747
[ 1153.580884][  T212] hardirqs last  enabled at (2757755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1153.581101][  T212] hardirqs last disabled at (2757762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1153.581321][  T212] softirqs last  enabled at (2757604): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1153.581544][  T212] softirqs last disabled at (2757599): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1153.581767][  T212] ---[ end trace 0000000000000000 ]---
[ 1153.607764][T21961] ------------[ cut here ]------------
[ 1153.607998][T21961] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/21961
[ 1153.608323][T21961] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1153.609141][T21961] CPU: 2 UID: 0 PID: 21961 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1153.609531][T21961] Tainted: [W]=WARN
[ 1153.609686][T21961] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1153.609900][T21961] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1153.610159][T21961] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1153.610934][T21961] RSP: 0018:ffa0000001fc7150 EFLAGS: 00010286
[ 1153.611258][T21961] RAX: 00000000ffffffa6 RBX: ff11000027878740 RCX: 1ff40000003f8df0
[ 1153.611620][T21961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278787f8
[ 1153.611944][T21961] RBP: ff11000010a5c000 R08: 1fe2200004f0f100 R09: ff110000274fd158
[ 1153.612203][T21961] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1153.612519][T21961] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed203c0
[ 1153.612765][T21961] FS:  00007f0aa2e0c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1153.613047][T21961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1153.613274][T21961] CR2: 00000000004ecd28 CR3: 000000000fabe003 CR4: 0000000000771ef0
[ 1153.613535][T21961] PKRU: 55555554
[ 1153.613681][T21961] Call Trace:
[ 1153.613839][T21961]  <TASK>
[ 1153.613957][T21961]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1153.614141][T21961]  ? notifier_call_chain+0xb0/0x320
[ 1153.614336][T21961]  rtmsg_ifinfo+0x5c/0xb0
[ 1153.614565][T21961]  netif_state_change+0x155/0x340
[ 1153.614788][T21961]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1153.614999][T21961]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1153.615218][T21961]  linkwatch_sync_dev+0x88/0x1c0
[ 1153.615440][T21961]  rtnl_getlink+0x8e4/0xeb0
[ 1153.615622][T21961]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.615861][T21961]  ? find_held_lock+0x2b/0x80
[ 1153.616114][T21961]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1153.616390][T21961]  ? mark_usage+0x61/0x170
[ 1153.616644][T21961]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.616868][T21961]  ? __lock_acquire+0x508/0xc10
[ 1153.617070][T21961]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.617258][T21961]  ? find_held_lock+0x2b/0x80
[ 1153.617459][T21961]  ? mark_usage+0x61/0x170
[ 1153.617643][T21961]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.617826][T21961]  ? __lock_acquire+0x508/0xc10
[ 1153.618026][T21961]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1153.618217][T21961]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1153.618412][T21961]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1153.618591][T21961]  ? validate_chain+0x38b/0xc20
[ 1153.618770][T21961]  ? rtnl_link_fill+0x900/0x900
[ 1153.618950][T21961]  ? __lock_acquire+0x508/0xc10
[ 1153.619154][T21961]  ? lock_acquire.part.0+0xbc/0x260
[ 1153.619428][T21961]  ? find_held_lock+0x2b/0x80
[ 1153.619661][T21961]  netlink_rcv_skb+0x14e/0x3a0
[ 1153.619842][T21961]  ? rtnl_link_fill+0x900/0x900
[ 1153.620024][T21961]  ? netlink_ack+0xcd0/0xcd0
[ 1153.620243][T21961]  ? netlink_deliver_tap+0xc5/0x330
[ 1153.620440][T21961]  ? netlink_deliver_tap+0x13c/0x330
[ 1153.620655][T21961]  netlink_unicast+0x486/0x750
[ 1153.620879][T21961]  ? netlink_attachskb+0x810/0x810
[ 1153.621075][T21961]  ? __lock_acquire+0x508/0xc10
[ 1153.621268][T21961]  netlink_sendmsg+0x735/0xc60
[ 1153.621465][T21961]  ? netlink_unicast+0x750/0x750
[ 1153.621660][T21961]  ? __might_fault+0x97/0x140
[ 1153.621847][T21961]  ____sys_sendmsg+0x419/0x850
[ 1153.622036][T21961]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1153.622227][T21961]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1153.622453][T21961]  ? move_addr_to_kernel+0x40/0x40
[ 1153.622660][T21961]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1153.622854][T21961]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1153.623070][T21961]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1153.623259][T21961]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1153.623491][T21961]  ___sys_sendmsg+0x14e/0x1d0
[ 1153.623673][T21961]  ? copy_msghdr_from_user+0x460/0x460
[ 1153.623868][T21961]  ? __lock_acquire+0x508/0xc10
[ 1153.624058][T21961]  ? move_addr_to_user+0x55/0x70
[ 1153.624243][T21961]  ? do_getsockname+0xfa/0x180
[ 1153.624441][T21961]  __sys_sendmsg+0x145/0x1f0
[ 1153.624623][T21961]  ? __sys_sendmsg_sock+0x20/0x20
[ 1153.624805][T21961]  ? __sys_getsockname+0xa2/0x110
[ 1153.624995][T21961]  ? rcu_is_watching+0x15/0xd0
[ 1153.625203][T21961]  do_syscall_64+0x117/0xfc0
[ 1153.625401][T21961]  ? trace_hardirqs_off+0xd/0x30
[ 1153.625596][T21961]  ? exc_page_fault+0xee/0x100
[ 1153.625776][T21961]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1153.625986][T21961] RIP: 0033:0x7f0aa304608e
[ 1153.626187][T21961] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1153.626734][T21961] RSP: 002b:00007ffcbe78fb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1153.627016][T21961] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0aa304608e
[ 1153.627370][T21961] RDX: 0000000000000000 RSI: 00007ffcbe78fc40 RDI: 0000000000000006
[ 1153.627675][T21961] RBP: 00007ffcbe78fba0 R08: 0000000000000000 R09: 0000000000000000
[ 1153.627918][T21961] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b1
[ 1153.628158][T21961] R13: 00007ffcbe78fcf0 R14: 00007ffcbe79370a R15: 0000000000000000
[ 1153.628450][T21961]  </TASK>
[ 1153.628612][T21961] irq event stamp: 13753
[ 1153.628805][T21961] hardirqs last  enabled at (13763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1153.629082][T21961] hardirqs last disabled at (13772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1153.629379][T21961] softirqs last  enabled at (12860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1153.629653][T21961] softirqs last disabled at (12853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1153.629951][T21961] ---[ end trace 0000000000000000 ]---
[ 1155.981016][   T12] ------------[ cut here ]------------
[ 1155.981907][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1155.982354][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1155.983048][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1155.983526][   T12] Tainted: [W]=WARN
[ 1155.983682][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1155.983962][   T12] Workqueue: netns cleanup_net
[ 1155.984177][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1155.984566][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1155.985300][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1155.985568][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ea78c0 RCX: 1ff4000000018eaf
[ 1155.985878][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea7978
[ 1155.986184][   T12] RBP: ff11000007989000 R08: 1fe2200004fd4f30 R09: ff11000001b051d0
[ 1155.986506][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1155.986835][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[ 1155.987149][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1155.987529][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1155.987802][   T12] CR2: 00007fccde40ac20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1155.988118][   T12] PKRU: 55555554
[ 1155.988275][   T12] Call Trace:
[ 1155.988435][   T12]  <TASK>
[ 1155.988543][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1155.988753][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1155.988903][   T12]  netif_close_many+0x2ac/0x640
[ 1155.989105][   T12]  ? lock_acquire+0x134/0x160
[ 1155.989312][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1155.989528][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1155.989730][   T12]  ? __dev_close_many+0x530/0x530
[ 1155.990077][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1155.990513][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1155.990744][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1155.991143][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1155.991367][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1155.991629][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1155.991834][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1155.992210][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1155.992473][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1155.992682][   T12]  default_device_exit_batch+0x38b/0x600
[ 1155.992889][   T12]  ? generic_xdp_install+0x400/0x400
[ 1155.993102][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1155.993314][   T12]  ? unregister_netdev+0x60/0x60
[ 1155.993532][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1155.993912][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1155.994121][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1155.994329][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1155.994544][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1155.994768][   T12]  cleanup_net+0x431/0x890
[ 1155.994978][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1155.995175][   T12]  ? process_one_work+0xdb7/0x1410
[ 1155.995392][   T12]  ? lock_acquire+0x134/0x160
[ 1155.995589][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1155.995795][   T12]  process_one_work+0xdf8/0x1410
[ 1155.996015][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1155.996251][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1155.996603][   T12]  worker_thread+0x4f1/0xd60
[ 1155.996811][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1155.997002][   T12]  kthread+0x367/0x460
[ 1155.997151][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1155.997562][   T12]  ? kthread_affine_node+0x330/0x330
[ 1155.997914][   T12]  ret_from_fork+0x474/0x6b0
[ 1155.998115][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1155.998381][   T12]  ? __switch_to+0x5a3/0xe00
[ 1155.998719][   T12]  ? kthread_affine_node+0x330/0x330
[ 1155.998922][   T12]  ret_from_fork_asm+0x11/0x20
[ 1155.999136][   T12]  </TASK>
[ 1155.999294][   T12] irq event stamp: 15263907
[ 1155.999503][   T12] hardirqs last  enabled at (15263917): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1155.999862][   T12] hardirqs last disabled at (15263924): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.000242][   T12] softirqs last  enabled at (15263236): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.000607][   T12] softirqs last disabled at (15262707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.000987][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.004010][   T12] ------------[ cut here ]------------
[ 1156.004379][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1156.004789][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.005521][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.005979][   T12] Tainted: [W]=WARN
[ 1156.006135][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.006418][   T12] Workqueue: netns cleanup_net
[ 1156.006630][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.006924][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.007665][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1156.007925][   T12] RAX: 00000000ffffffa6 RBX: ff11000027879380 RCX: 1ff4000000018eaf
[ 1156.008234][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027879438
[ 1156.008567][   T12] RBP: ff11000010a5c000 R08: 1fe2200004f0f288 R09: ff11000001b051d0
[ 1156.008878][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1156.009196][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b1c000
[ 1156.009513][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1156.009869][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.010133][   T12] CR2: 00007fccde40ac20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.010512][   T12] PKRU: 55555554
[ 1156.010667][   T12] Call Trace:
[ 1156.010962][   T12]  <TASK>
[ 1156.011077][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.011439][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1156.011856][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.012019][   T12]  netif_close_many+0x2ac/0x640
[ 1156.012227][   T12]  ? lock_acquire+0x134/0x160
[ 1156.012442][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.012659][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.012866][   T12]  ? __dev_close_many+0x530/0x530
[ 1156.013074][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1156.013333][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1156.013552][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1156.013810][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.014018][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.014274][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.014483][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.014823][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.015083][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1156.015350][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.015578][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.015786][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.016007][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.016232][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.016436][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.016785][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.017008][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.017209][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.017722][   T12]  cleanup_net+0x431/0x890
[ 1156.017949][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.018128][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.018320][   T12]  ? lock_acquire+0x134/0x160
[ 1156.018681][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.018890][   T12]  process_one_work+0xdf8/0x1410
[ 1156.019262][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.019476][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.019686][   T12]  worker_thread+0x4f1/0xd60
[ 1156.019927][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.020136][   T12]  kthread+0x367/0x460
[ 1156.020296][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.020701][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.020920][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.021131][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.021534][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.021743][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.021963][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.022184][   T12]  </TASK>
[ 1156.022352][   T12] irq event stamp: 15267803
[ 1156.022552][   T12] hardirqs last  enabled at (15267811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.023046][   T12] hardirqs last disabled at (15267818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.023562][   T12] softirqs last  enabled at (15267276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.023937][   T12] softirqs last disabled at (15267271): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.024480][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.027166][   T12] ------------[ cut here ]------------
[ 1156.027389][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1156.027810][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.028645][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.029105][   T12] Tainted: [W]=WARN
[ 1156.029263][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.029530][   T12] Workqueue: netns cleanup_net
[ 1156.029749][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.030032][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.030767][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1156.031029][   T12] RAX: 00000000ffffffa6 RBX: ff110000278783c0 RCX: 1ff4000000018eaf
[ 1156.031497][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027878478
[ 1156.031818][   T12] RBP: ff11000027b1c000 R08: 1fe2200004f0f090 R09: ff11000001b051d0
[ 1156.032130][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1156.032612][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[ 1156.032911][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1156.033434][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.033697][   T12] CR2: 00007fccde40ac20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.034008][   T12] PKRU: 55555554
[ 1156.034157][   T12] Call Trace:
[ 1156.034331][   T12]  <TASK>
[ 1156.034443][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.034789][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1156.034998][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.035153][   T12]  netif_close_many+0x2ac/0x640
[ 1156.035367][   T12]  ? lock_acquire+0x134/0x160
[ 1156.035571][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.035916][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.036114][   T12]  ? __dev_close_many+0x530/0x530
[ 1156.036332][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1156.036738][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1156.036945][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1156.037203][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.037565][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.037960][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.038161][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.038372][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.038628][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1156.038991][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.039202][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.039416][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.039622][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.039825][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.040036][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.040248][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.040462][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.040686][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.040910][   T12]  cleanup_net+0x431/0x890
[ 1156.041116][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.041393][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.041607][   T12]  ? lock_acquire+0x134/0x160
[ 1156.042093][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.042317][   T12]  process_one_work+0xdf8/0x1410
[ 1156.042546][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.042750][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.042971][   T12]  worker_thread+0x4f1/0xd60
[ 1156.043188][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.043567][   T12]  kthread+0x367/0x460
[ 1156.043736][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.043995][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.044199][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.044420][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.044679][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.044885][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.045239][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.045474][   T12]  </TASK>
[ 1156.045625][   T12] irq event stamp: 15270881
[ 1156.045839][   T12] hardirqs last  enabled at (15270889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.046185][   T12] hardirqs last disabled at (15270896): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.046553][   T12] softirqs last  enabled at (15270354): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.046916][   T12] softirqs last disabled at (15270349): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.047289][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.049261][   T12] ------------[ cut here ]------------
[ 1156.049483][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1156.049863][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.050576][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.051056][   T12] Tainted: [W]=WARN
[ 1156.051232][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.051505][   T12] Workqueue: netns cleanup_net
[ 1156.051718][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.051985][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.053061][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1156.053320][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe2d380 RCX: 1ff4000000018eaf
[ 1156.053632][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe2d438
[ 1156.054104][   T12] RBP: ff1100000f871000 R08: 1fe2200003fc5a88 R09: ff11000001b051d0
[ 1156.054423][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1156.054763][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[ 1156.055382][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1156.055730][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.055975][   T12] CR2: 00007fccde40ac20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.056459][   T12] PKRU: 55555554
[ 1156.056612][   T12] Call Trace:
[ 1156.056777][   T12]  <TASK>
[ 1156.056883][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.057085][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1156.057295][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.057461][   T12]  netif_close_many+0x2ac/0x640
[ 1156.057685][   T12]  ? lock_acquire+0x134/0x160
[ 1156.058169][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.058393][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.058597][   T12]  ? __dev_close_many+0x530/0x530
[ 1156.058798][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1156.059056][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1156.059272][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1156.059684][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.059897][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.060155][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.060378][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.060585][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.060839][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1156.061051][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.061262][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.061477][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.061688][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.062045][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.062250][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.062462][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.062670][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.062871][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.063084][   T12]  cleanup_net+0x431/0x890
[ 1156.063294][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.063503][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.063708][   T12]  ? lock_acquire+0x134/0x160
[ 1156.063910][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.064121][   T12]  process_one_work+0xdf8/0x1410
[ 1156.064486][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.064687][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.064893][   T12]  worker_thread+0x4f1/0xd60
[ 1156.065102][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.065459][   T12]  kthread+0x367/0x460
[ 1156.065614][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.065866][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.066070][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.066430][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.066665][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.066862][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.067063][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.067437][   T12]  </TASK>
[ 1156.067589][   T12] irq event stamp: 15273721
[ 1156.067786][   T12] hardirqs last  enabled at (15273729): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.068286][   T12] hardirqs last disabled at (15273736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.068658][   T12] softirqs last  enabled at (15273194): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.069007][   T12] softirqs last disabled at (15273189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.069646][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.072251][   T12] ------------[ cut here ]------------
[ 1156.072513][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1156.072935][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.073774][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.074242][   T12] Tainted: [W]=WARN
[ 1156.074412][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.074808][   T12] Workqueue: netns cleanup_net
[ 1156.075031][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.075306][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.076073][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1156.076335][   T12] RAX: 00000000ffffffa6 RBX: ff11000025766ac0 RCX: 1ff4000000018eaf
[ 1156.076644][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025766b78
[ 1156.076961][   T12] RBP: ff1100000fb3c000 R08: 1fe2200004aecd70 R09: ff11000001b051d0
[ 1156.077432][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1156.077735][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000264c9000
[ 1156.078046][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1156.078419][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.078835][   T12] CR2: 00007fccde40ac20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.079157][   T12] PKRU: 55555554
[ 1156.079318][   T12] Call Trace:
[ 1156.079482][   T12]  <TASK>
[ 1156.079590][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.079795][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1156.080000][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.080155][   T12]  netif_close_many+0x2ac/0x640
[ 1156.080524][   T12]  ? lock_acquire+0x134/0x160
[ 1156.080726][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.080938][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.081436][   T12]  ? __dev_close_many+0x530/0x530
[ 1156.081802][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1156.082078][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1156.082288][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1156.082689][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.082903][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.083152][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.083362][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.083560][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.083808][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1156.084019][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.084405][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.084606][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.084808][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.085017][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.085367][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.085569][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.085775][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.085980][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.086337][   T12]  cleanup_net+0x431/0x890
[ 1156.086547][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.086746][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.086954][   T12]  ? lock_acquire+0x134/0x160
[ 1156.087300][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.087513][   T12]  process_one_work+0xdf8/0x1410
[ 1156.087724][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.087927][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.088287][   T12]  worker_thread+0x4f1/0xd60
[ 1156.088506][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.088852][   T12]  kthread+0x367/0x460
[ 1156.089008][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.089275][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.089509][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.089725][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.089984][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.090193][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.090422][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.090797][   T12]  </TASK>
[ 1156.090972][   T12] irq event stamp: 15276773
[ 1156.091335][   T12] hardirqs last  enabled at (15276781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.091692][   T12] hardirqs last disabled at (15276790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.092049][   T12] softirqs last  enabled at (15276278): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.092558][   T12] softirqs last disabled at (15276273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.092930][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.095458][   T12] ------------[ cut here ]------------
[ 1156.095668][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1156.096100][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.096947][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.097436][   T12] Tainted: [W]=WARN
[ 1156.097590][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.097850][   T12] Workqueue: netns cleanup_net
[ 1156.098068][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.098498][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.099372][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1156.099919][   T12] RAX: 00000000ffffffa6 RBX: ff110000278d23c0 RCX: 1ff4000000018eaf
[ 1156.100228][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278d2478
[ 1156.100693][   T12] RBP: ff110000264c9000 R08: 1fe2200004f1a490 R09: ff11000001b051d0
[ 1156.101162][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1156.101478][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026851000
[ 1156.102082][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1156.102458][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.102717][   T12] CR2: 00007fccde40ac20 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.103015][   T12] PKRU: 55555554
[ 1156.103164][   T12] Call Trace:
[ 1156.103317][   T12]  <TASK>
[ 1156.103435][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.103638][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1156.103840][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.103992][   T12]  netif_close_many+0x2ac/0x640
[ 1156.104196][   T12]  ? lock_acquire+0x134/0x160
[ 1156.104411][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.104612][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.104811][   T12]  ? __dev_close_many+0x530/0x530
[ 1156.105011][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1156.105267][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1156.105491][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1156.105746][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.105953][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.106553][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.106755][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.106957][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.107210][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1156.107515][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.107720][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.107919][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.108122][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.108320][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.108610][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.108908][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.109114][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.109313][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.109627][   T12]  cleanup_net+0x431/0x890
[ 1156.109829][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.110029][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.110363][   T12]  ? lock_acquire+0x134/0x160
[ 1156.110689][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.110898][   T12]  process_one_work+0xdf8/0x1410
[ 1156.111197][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.111498][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.111729][   T12]  worker_thread+0x4f1/0xd60
[ 1156.111938][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.112136][   T12]  kthread+0x367/0x460
[ 1156.112294][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.112637][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.112857][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.113067][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.113325][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.113619][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.113819][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.114029][   T12]  </TASK>
[ 1156.114181][   T12] irq event stamp: 15280871
[ 1156.114480][   T12] hardirqs last  enabled at (15280975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.114835][   T12] hardirqs last disabled at (15280982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.115177][   T12] softirqs last  enabled at (15280972): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.115621][   T12] softirqs last disabled at (15280999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.115962][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.121295][   T12] ------------[ cut here ]------------
[ 1156.122436][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1156.122923][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.123676][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.124142][   T12] Tainted: [W]=WARN
[ 1156.124292][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.124635][   T12] Workqueue: netns cleanup_net
[ 1156.124845][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.125108][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.125933][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1156.126190][   T12] RAX: 00000000ffffffa6 RBX: ff110000278d3e00 RCX: 1ff4000000018eaf
[ 1156.126587][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278d3eb8
[ 1156.126886][   T12] RBP: ff11000026851000 R08: 1fe2200004f1a7d8 R09: ff11000001b051d0
[ 1156.127196][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1156.127615][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026854000
[ 1156.127919][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1156.128270][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.128675][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1156.128979][   T12] PKRU: 55555554
[ 1156.129128][   T12] Call Trace:
[ 1156.129280][   T12]  <TASK>
[ 1156.129478][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.129679][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1156.129879][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.130033][   T12]  netif_close_many+0x2ac/0x640
[ 1156.130236][   T12]  ? lock_acquire+0x134/0x160
[ 1156.130527][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.130726][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.130922][   T12]  ? __dev_close_many+0x530/0x530
[ 1156.131122][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1156.131459][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1156.131660][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1156.131911][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.132109][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.132470][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.132670][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.132867][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.133122][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1156.133334][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.133809][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.134007][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.134206][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.134535][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.134728][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.134944][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.135141][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.135453][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.135685][   T12]  cleanup_net+0x431/0x890
[ 1156.135885][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.136081][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.136287][   T12]  ? lock_acquire+0x134/0x160
[ 1156.136618][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.136833][   T12]  process_one_work+0xdf8/0x1410
[ 1156.137034][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.137233][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.137557][   T12]  worker_thread+0x4f1/0xd60
[ 1156.137759][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.137954][   T12]  kthread+0x367/0x460
[ 1156.138107][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.138479][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.138674][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.138878][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.139128][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.139328][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.139615][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.139821][   T12]  </TASK>
[ 1156.139969][   T12] irq event stamp: 15286991
[ 1156.140166][   T12] hardirqs last  enabled at (15286999): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.140659][   T12] hardirqs last disabled at (15287148): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.140988][   T12] softirqs last  enabled at (15287146): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.141324][   T12] softirqs last disabled at (15287007): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.141981][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.144152][   T12] ------------[ cut here ]------------
[ 1156.144425][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.145291][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.146036][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.146561][   T12] Tainted: [W]=WARN
[ 1156.146769][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.147077][   T12] Workqueue: netns cleanup_net
[ 1156.147372][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.147706][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.148496][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1156.148803][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c29f1c0 RCX: 1ff4000000018eaf
[ 1156.149164][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29f278
[ 1156.149545][   T12] RBP: ff11000026854000 R08: 1fe2200003853e50 R09: ff11000001b051d0
[ 1156.149894][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1156.150258][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000255e4000
[ 1156.150625][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.151034][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.151362][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.151714][   T12] PKRU: 55555554
[ 1156.151918][   T12] Call Trace:
[ 1156.152126][   T12]  <TASK>
[ 1156.152295][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.152568][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1156.152827][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.153037][   T12]  netif_close_many+0x2ac/0x640
[ 1156.153277][   T12]  ? lock_acquire+0x134/0x160
[ 1156.153540][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.153790][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.154054][   T12]  ? __dev_close_many+0x530/0x530
[ 1156.154323][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1156.154639][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1156.154899][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1156.155203][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.155483][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.155783][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.156038][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.156302][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.156665][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1156.156928][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.157181][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.157459][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.157713][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.157969][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.158230][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.158507][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.158765][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.159016][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.159286][   T12]  cleanup_net+0x431/0x890
[ 1156.159558][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.159809][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.160063][   T12]  ? lock_acquire+0x134/0x160
[ 1156.160317][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.160588][   T12]  process_one_work+0xdf8/0x1410
[ 1156.160904][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.161162][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.161461][   T12]  worker_thread+0x4f1/0xd60
[ 1156.161721][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.161973][   T12]  kthread+0x367/0x460
[ 1156.162212][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.162542][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.162795][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.163060][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.163394][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.163650][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.163904][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.164169][   T12]  </TASK>
[ 1156.164390][   T12] irq event stamp: 15290537
[ 1156.164641][   T12] hardirqs last  enabled at (15290547): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.165046][   T12] hardirqs last disabled at (15290556): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.165467][   T12] softirqs last  enabled at (15289860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.165865][   T12] softirqs last disabled at (15289853): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.166273][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.168596][   T12] ------------[ cut here ]------------
[ 1156.168844][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.169296][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.170025][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.170562][   T12] Tainted: [W]=WARN
[ 1156.170769][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.171076][   T12] Workqueue: netns cleanup_net
[ 1156.171364][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.171687][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.172477][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1156.172786][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fef8040 RCX: 1ff4000000018eaf
[ 1156.173149][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fef80f8
[ 1156.173529][   T12] RBP: ff110000255e4000 R08: 1fe2200001fdf020 R09: ff11000001b051d0
[ 1156.173875][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1156.174228][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1156.174601][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.175004][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.175367][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.175726][   T12] PKRU: 55555554
[ 1156.175928][   T12] Call Trace:
[ 1156.176131][   T12]  <TASK>
[ 1156.176299][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.176580][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1156.176839][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.177050][   T12]  netif_close_many+0x2ac/0x640
[ 1156.177318][   T12]  ? lock_acquire+0x134/0x160
[ 1156.177592][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.177851][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.178108][   T12]  ? __dev_close_many+0x530/0x530
[ 1156.178393][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1156.178725][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1156.178976][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1156.179281][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.179549][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.179849][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.180102][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.180384][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.180697][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1156.180955][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.181207][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.181485][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.181740][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.181995][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.182260][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.182538][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.182800][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.183051][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.183321][   T12]  cleanup_net+0x431/0x890
[ 1156.183601][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.183855][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.184113][   T12]  ? lock_acquire+0x134/0x160
[ 1156.184390][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.184649][   T12]  process_one_work+0xdf8/0x1410
[ 1156.184910][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.185163][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.185459][   T12]  worker_thread+0x4f1/0xd60
[ 1156.185721][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.185986][   T12]  kthread+0x367/0x460
[ 1156.186187][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.186511][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.186766][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.187023][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.187329][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.187597][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.187854][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.188118][   T12]  </TASK>
[ 1156.188325][   T12] irq event stamp: 15293705
[ 1156.188604][   T12] hardirqs last  enabled at (15293717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.189005][   T12] hardirqs last disabled at (15293726): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.189434][   T12] softirqs last  enabled at (15293032): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.189829][   T12] softirqs last disabled at (15293025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.190231][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.192150][   T12] ------------[ cut here ]------------
[ 1156.193574][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.194419][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.195197][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.195797][   T12] Tainted: [W]=WARN
[ 1156.196075][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.196470][   T12] Workqueue: netns cleanup_net
[ 1156.196811][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.197199][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.198037][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1156.198441][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fef9000 RCX: 1ff4000000018ed5
[ 1156.198886][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fef90b8
[ 1156.199324][   T12] RBP: ff11000007989000 R08: 1fe2200001fdf218 R09: ff11000001b051d0
[ 1156.199802][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.200234][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1156.200677][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.201159][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.201557][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.201975][   T12] PKRU: 55555554
[ 1156.202259][   T12] Call Trace:
[ 1156.202553][   T12]  <TASK>
[ 1156.202794][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1156.203188][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.203599][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.203931][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.204267][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.204801][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.205246][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.205697][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.206125][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.206408][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.206657][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.206910][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.207161][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.207430][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.207718][   T12]  cleanup_net+0x431/0x890
[ 1156.207972][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.208231][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.208503][   T12]  ? lock_acquire+0x134/0x160
[ 1156.208753][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.209007][   T12]  process_one_work+0xdf8/0x1410
[ 1156.209267][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.209533][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.209790][   T12]  worker_thread+0x4f1/0xd60
[ 1156.210048][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.210314][   T12]  kthread+0x367/0x460
[ 1156.210534][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.210829][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.211079][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.211357][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.211656][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.211904][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.212161][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.212445][   T12]  </TASK>
[ 1156.212644][   T12] irq event stamp: 15302079
[ 1156.212923][   T12] hardirqs last  enabled at (15302091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.213317][   T12] hardirqs last disabled at (15302100): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.213724][   T12] softirqs last  enabled at (15301810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.214115][   T12] softirqs last disabled at (15301689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.214526][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.217037][   T12] ------------[ cut here ]------------
[ 1156.217282][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.218638][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.219460][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.220037][   T12] Tainted: [W]=WARN
[ 1156.220335][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.220817][   T12] Workqueue: netns cleanup_net
[ 1156.221169][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.221593][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.222448][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1156.222826][   T12] RAX: 00000000ffffffa6 RBX: ff1100000fef9a80 RCX: 1ff4000000018ed5
[ 1156.223255][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000fef9b38
[ 1156.223699][   T12] RBP: ff11000010a5c000 R08: 1fe2200001fdf368 R09: ff11000001b051d0
[ 1156.224126][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.224582][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1156.225003][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.225500][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.225881][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.226319][   T12] PKRU: 55555554
[ 1156.226622][   T12] Call Trace:
[ 1156.226913][   T12]  <TASK>
[ 1156.227154][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1156.227570][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.227944][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.228283][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.228634][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.229025][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.229379][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.229766][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.230194][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.230472][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.230715][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.230966][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.231230][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.231494][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.231748][   T12]  cleanup_net+0x431/0x890
[ 1156.232001][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.232253][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.232520][   T12]  ? lock_acquire+0x134/0x160
[ 1156.232774][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.233028][   T12]  process_one_work+0xdf8/0x1410
[ 1156.233299][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.233563][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.233829][   T12]  worker_thread+0x4f1/0xd60
[ 1156.234094][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.234370][   T12]  kthread+0x367/0x460
[ 1156.234545][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.234827][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.235079][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.235362][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.235662][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.235906][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.236160][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.236457][   T12]  </TASK>
[ 1156.236658][   T12] irq event stamp: 15308817
[ 1156.236905][   T12] hardirqs last  enabled at (15308827): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.237300][   T12] hardirqs last disabled at (15308836): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.237694][   T12] softirqs last  enabled at (15308562): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.238075][   T12] softirqs last disabled at (15308543): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.238470][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.259167][   T12] ------------[ cut here ]------------
[ 1156.259565][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.260082][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.260878][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.261481][   T12] Tainted: [W]=WARN
[ 1156.261781][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.262156][   T12] Workqueue: netns cleanup_net
[ 1156.262521][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.262908][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.263769][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1156.264084][   T12] RAX: 00000000ffffffa6 RBX: ff110000273a4580 RCX: 1ff4000000018ed5
[ 1156.264475][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273a4638
[ 1156.264813][   T12] RBP: ff11000027b1c000 R08: 1fe2200004e748c8 R09: ff11000001b051d0
[ 1156.265146][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.265520][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1156.265864][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.266277][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.266596][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.266962][   T12] PKRU: 55555554
[ 1156.267163][   T12] Call Trace:
[ 1156.267384][   T12]  <TASK>
[ 1156.267533][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1156.267826][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.268111][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.268381][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.268621][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.268920][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.269164][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.269428][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.269674][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.269923][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.270166][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.270442][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.270702][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.270944][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.271205][   T12]  cleanup_net+0x431/0x890
[ 1156.271479][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.271722][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.271970][   T12]  ? lock_acquire+0x134/0x160
[ 1156.272213][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.272485][   T12]  process_one_work+0xdf8/0x1410
[ 1156.272748][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.272998][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.273259][   T12]  worker_thread+0x4f1/0xd60
[ 1156.273533][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.273776][   T12]  kthread+0x367/0x460
[ 1156.273975][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.274285][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.274553][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.274804][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.275098][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.275369][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.275620][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.275911][   T12]  </TASK>
[ 1156.276102][   T12] irq event stamp: 15323655
[ 1156.276368][   T12] hardirqs last  enabled at (15323667): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.276743][   T12] hardirqs last disabled at (15323676): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.277122][   T12] softirqs last  enabled at (15323186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.277539][   T12] softirqs last disabled at (15323161): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.277932][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.280442][   T12] ------------[ cut here ]------------
[ 1156.280689][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.281116][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.281853][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.282367][   T12] Tainted: [W]=WARN
[ 1156.282560][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.282851][   T12] Workqueue: netns cleanup_net
[ 1156.283101][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.283431][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.284156][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1156.284488][   T12] RAX: 00000000ffffffa6 RBX: ff110000273a5000 RCX: 1ff4000000018ed5
[ 1156.284825][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273a50b8
[ 1156.285162][   T12] RBP: ff1100000f871000 R08: 1fe2200004e74a18 R09: ff11000001b051d0
[ 1156.285515][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.285847][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1156.286189][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.286599][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.286892][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.287236][   T12] PKRU: 55555554
[ 1156.288288][   T12] Call Trace:
[ 1156.288593][   T12]  <TASK>
[ 1156.288842][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1156.289227][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.289617][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.289948][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.290284][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.290676][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.291002][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.291336][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.291776][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.292103][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.292449][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.292785][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.293126][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.293489][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.293844][   T12]  cleanup_net+0x431/0x890
[ 1156.294195][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.294539][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.294871][   T12]  ? lock_acquire+0x134/0x160
[ 1156.295193][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.295540][   T12]  process_one_work+0xdf8/0x1410
[ 1156.295775][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.296020][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.296282][   T12]  worker_thread+0x4f1/0xd60
[ 1156.296556][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.296800][   T12]  kthread+0x367/0x460
[ 1156.297009][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.297311][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.297583][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.297837][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.298139][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.298410][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.298657][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.298939][   T12]  </TASK>
[ 1156.299145][   T12] irq event stamp: 15329679
[ 1156.299410][   T12] hardirqs last  enabled at (15329691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.299795][   T12] hardirqs last disabled at (15329700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.300192][   T12] softirqs last  enabled at (15329530): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.300607][   T12] softirqs last disabled at (15329443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.301001][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.304944][   T12] ------------[ cut here ]------------
[ 1156.305185][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.305660][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.306379][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.306855][   T12] Tainted: [W]=WARN
[ 1156.307055][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.307371][   T12] Workqueue: netns cleanup_net
[ 1156.307631][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.307949][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.308841][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1156.309177][   T12] RAX: 00000000ffffffa6 RBX: ff110000273a5a80 RCX: 1ff4000000018ed5
[ 1156.309576][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273a5b38
[ 1156.310022][   T12] RBP: ff1100000fb3c000 R08: 1fe2200004e74b68 R09: ff11000001b051d0
[ 1156.310469][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.310902][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1156.311424][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.311894][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.312291][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.312744][   T12] PKRU: 55555554
[ 1156.313034][   T12] Call Trace:
[ 1156.313325][   T12]  <TASK>
[ 1156.313589][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1156.313972][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.314372][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.314701][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.315031][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.315444][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.315789][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.316111][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.316472][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.316800][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.317162][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.317527][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.317870][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.318207][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.318576][   T12]  cleanup_net+0x431/0x890
[ 1156.318910][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.319244][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.319576][   T12]  ? lock_acquire+0x134/0x160
[ 1156.319816][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.320067][   T12]  process_one_work+0xdf8/0x1410
[ 1156.320333][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.320596][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.320851][   T12]  worker_thread+0x4f1/0xd60
[ 1156.321104][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.321376][   T12]  kthread+0x367/0x460
[ 1156.321575][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.321866][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.322120][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.322388][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.322674][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.322927][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.323176][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.323460][   T12]  </TASK>
[ 1156.323656][   T12] irq event stamp: 15336867
[ 1156.323903][   T12] hardirqs last  enabled at (15336877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.324288][   T12] hardirqs last disabled at (15336886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.324682][   T12] softirqs last  enabled at (15336696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.325062][   T12] softirqs last disabled at (15336619): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.325490][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.327943][   T12] ------------[ cut here ]------------
[ 1156.328176][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.329950][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.330747][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.331324][   T12] Tainted: [W]=WARN
[ 1156.331630][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.331967][   T12] Workqueue: netns cleanup_net
[ 1156.332244][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.332569][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.333365][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1156.333683][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e3a040 RCX: 1ff4000000018ed5
[ 1156.334023][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3a0f8
[ 1156.334424][   T12] RBP: ff110000264c9000 R08: 1fe2200004fc7420 R09: ff11000001b051d0
[ 1156.334761][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.335096][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1156.335489][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.335878][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.336179][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.336549][   T12] PKRU: 55555554
[ 1156.336749][   T12] Call Trace:
[ 1156.336952][   T12]  <TASK>
[ 1156.337106][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1156.337430][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.337720][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.337967][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.338208][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.338537][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.338790][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.339034][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.339294][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.339555][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.339798][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.340048][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.340308][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.340572][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.340824][   T12]  cleanup_net+0x431/0x890
[ 1156.341071][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.341321][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.341588][   T12]  ? lock_acquire+0x134/0x160
[ 1156.341826][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.342046][   T12]  process_one_work+0xdf8/0x1410
[ 1156.342288][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.342550][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.342807][   T12]  worker_thread+0x4f1/0xd60
[ 1156.343061][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.343313][   T12]  kthread+0x367/0x460
[ 1156.343529][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.343823][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.344076][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.344357][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.344652][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.344898][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.345144][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.345445][   T12]  </TASK>
[ 1156.345643][   T12] irq event stamp: 15341769
[ 1156.345889][   T12] hardirqs last  enabled at (15341779): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.346294][   T12] hardirqs last disabled at (15341788): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.346702][   T12] softirqs last  enabled at (15341240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.347093][   T12] softirqs last disabled at (15341191): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.347516][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.349984][   T12] ------------[ cut here ]------------
[ 1156.350238][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.351796][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.352600][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.353189][   T12] Tainted: [W]=WARN
[ 1156.353492][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.353881][   T12] Workqueue: netns cleanup_net
[ 1156.354275][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.354686][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.355577][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1156.355972][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e3aac0 RCX: 1ff4000000018ed5
[ 1156.356409][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3ab78
[ 1156.356846][   T12] RBP: ff11000026851000 R08: 1fe2200004fc7570 R09: ff11000001b051d0
[ 1156.357284][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.357734][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1156.358149][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.358649][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.359023][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.359467][   T12] PKRU: 55555554
[ 1156.359749][   T12] Call Trace:
[ 1156.360028][   T12]  <TASK>
[ 1156.360274][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1156.360671][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.361047][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.361403][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.361730][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.362119][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.362474][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.362826][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.363283][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.363698][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.364138][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.364497][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.364755][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.364996][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.365254][   T12]  cleanup_net+0x431/0x890
[ 1156.365530][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.365789][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.366055][   T12]  ? lock_acquire+0x134/0x160
[ 1156.366322][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.366594][   T12]  process_one_work+0xdf8/0x1410
[ 1156.366861][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.367125][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.367421][   T12]  worker_thread+0x4f1/0xd60
[ 1156.367676][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.367928][   T12]  kthread+0x367/0x460
[ 1156.368129][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.368449][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.368704][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.368968][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.369283][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.369565][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.369826][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.370088][   T12]  </TASK>
[ 1156.370295][   T12] irq event stamp: 15349051
[ 1156.370601][   T12] hardirqs last  enabled at (15349063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.371016][   T12] hardirqs last disabled at (15349072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.371419][   T12] softirqs last  enabled at (15348818): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.371799][   T12] softirqs last disabled at (15348771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.372167][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.374629][   T12] ------------[ cut here ]------------
[ 1156.374875][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.375319][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.377486][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.378066][   T12] Tainted: [W]=WARN
[ 1156.378372][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.378757][   T12] Workqueue: netns cleanup_net
[ 1156.379120][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.379535][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.380372][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1156.380751][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e3b540 RCX: 1ff4000000018ed5
[ 1156.381172][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3b5f8
[ 1156.381640][   T12] RBP: ff11000026854000 R08: 1fe2200004fc76c0 R09: ff11000001b051d0
[ 1156.382063][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.382505][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1156.382943][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.383449][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.383834][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.384268][   T12] PKRU: 55555554
[ 1156.384567][   T12] Call Trace:
[ 1156.384844][   T12]  <TASK>
[ 1156.385082][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1156.385488][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.385860][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.386196][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.386555][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.386938][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.387279][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.387639][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.387953][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.388310][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.388666][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.389014][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.389383][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.389711][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.390089][   T12]  cleanup_net+0x431/0x890
[ 1156.390494][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.390913][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.391377][   T12]  ? lock_acquire+0x134/0x160
[ 1156.391741][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.391993][   T12]  process_one_work+0xdf8/0x1410
[ 1156.392253][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.392516][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.392768][   T12]  worker_thread+0x4f1/0xd60
[ 1156.393028][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.393279][   T12]  kthread+0x367/0x460
[ 1156.393496][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.393790][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.394045][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.394310][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.394630][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.394889][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.395142][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.395424][   T12]  </TASK>
[ 1156.395624][   T12] irq event stamp: 15357329
[ 1156.395868][   T12] hardirqs last  enabled at (15357339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.396256][   T12] hardirqs last disabled at (15357348): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.396659][   T12] softirqs last  enabled at (15357284): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.397038][   T12] softirqs last disabled at (15357271): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.397446][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.399962][   T12] ------------[ cut here ]------------
[ 1156.400205][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.402125][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.402924][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.403515][   T12] Tainted: [W]=WARN
[ 1156.403795][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.404176][   T12] Workqueue: netns cleanup_net
[ 1156.404538][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.404924][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.405792][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1156.406168][   T12] RAX: 00000000ffffffa6 RBX: ff11000025434200 RCX: 1ff4000000018ed5
[ 1156.406611][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254342b8
[ 1156.407034][   T12] RBP: ff110000255e4000 R08: 1fe2200004a86858 R09: ff11000001b051d0
[ 1156.407481][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.407903][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1156.408365][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.408841][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.409230][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.409672][   T12] PKRU: 55555554
[ 1156.409956][   T12] Call Trace:
[ 1156.410239][   T12]  <TASK>
[ 1156.410507][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1156.410885][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.411261][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.411594][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.411924][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1156.412313][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.412657][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.412981][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.413318][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.413665][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.414006][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.414375][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.414709][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.415035][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.415421][   T12]  cleanup_net+0x431/0x890
[ 1156.415808][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.416207][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.416667][   T12]  ? lock_acquire+0x134/0x160
[ 1156.417084][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.417521][   T12]  process_one_work+0xdf8/0x1410
[ 1156.417932][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.418239][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.418505][   T12]  worker_thread+0x4f1/0xd60
[ 1156.418762][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.419014][   T12]  kthread+0x367/0x460
[ 1156.419213][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.419539][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.419788][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.420045][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.420373][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.420639][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.420887][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.421149][   T12]  </TASK>
[ 1156.421372][   T12] irq event stamp: 15366209
[ 1156.421654][   T12] hardirqs last  enabled at (15366221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.422049][   T12] hardirqs last disabled at (15366232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.422470][   T12] softirqs last  enabled at (15366078): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.422862][   T12] softirqs last disabled at (15366015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.423259][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.477610][   T12] ------------[ cut here ]------------
[ 1156.477901][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1156.478376][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.479107][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.479639][   T12] Tainted: [W]=WARN
[ 1156.479841][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.480143][   T12] Workqueue: netns cleanup_net
[ 1156.480434][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.480741][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.481518][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1156.481829][   T12] RAX: 00000000ffffffa6 RBX: ff11000025434ac0 RCX: 1ff4000000018eaf
[ 1156.482174][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025434b78
[ 1156.482546][   T12] RBP: ff110000268f9000 R08: 1fe2200004a86970 R09: ff11000001b051d0
[ 1156.482893][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1156.483253][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1156.483621][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1156.484020][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.484329][   T12] CR2: 00007f54619e8574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1156.484691][   T12] PKRU: 55555554
[ 1156.484899][   T12] Call Trace:
[ 1156.485100][   T12]  <TASK>
[ 1156.485264][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.485549][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.485756][   T12]  netif_close_many+0x2ac/0x640
[ 1156.486011][   T12]  ? lock_acquire+0x134/0x160
[ 1156.486272][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.486542][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.486796][   T12]  ? __dev_close_many+0x530/0x530
[ 1156.487057][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1156.487383][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1156.487640][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1156.487939][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1156.488194][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.488475][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1156.488729][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.489041][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1156.489309][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.489579][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.489825][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.490081][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.490363][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.490614][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.490879][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.491136][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.491409][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.491665][   T12]  cleanup_net+0x431/0x890
[ 1156.491922][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.492175][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.492505][   T12]  ? lock_acquire+0x134/0x160
[ 1156.492764][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.493033][   T12]  process_one_work+0xdf8/0x1410
[ 1156.493302][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.493573][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.493843][   T12]  worker_thread+0x4f1/0xd60
[ 1156.494103][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.494390][   T12]  kthread+0x367/0x460
[ 1156.494594][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.494902][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.495162][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.495451][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.495752][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.496014][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.496275][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.496556][   T12]  </TASK>
[ 1156.496783][   T12] irq event stamp: 15381235
[ 1156.497043][   T12] hardirqs last  enabled at (15381245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.497488][   T12] hardirqs last disabled at (15381256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.497881][   T12] softirqs last  enabled at (15380586): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1156.498313][   T12] softirqs last disabled at (15380579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1156.498720][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.514240][   T12] ------------[ cut here ]------------
[ 1156.515154][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1156.515572][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.516253][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.516706][   T12] Tainted: [W]=WARN
[ 1156.516859][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.517111][   T12] Workqueue: netns cleanup_net
[ 1156.517320][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.517600][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.518320][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1156.518585][   T12] RAX: 00000000ffffffa6 RBX: ff11000025435c40 RCX: 1ff4000000018ed5
[ 1156.518869][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025435cf8
[ 1156.519165][   T12] RBP: ff110000268f9000 R08: 1fe2200004a86ba0 R09: ff11000001b051d0
[ 1156.519476][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.519764][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1156.520088][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1156.520430][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.520668][   T12] CR2: 00007f8c6e210db0 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1156.520954][   T12] PKRU: 55555554
[ 1156.521099][   T12] Call Trace:
[ 1156.521428][   T12]  <TASK>
[ 1156.521532][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1156.521782][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1156.522032][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1156.522233][   T12]  default_device_exit_batch+0x38b/0x600
[ 1156.522445][   T12]  ? generic_xdp_install+0x400/0x400
[ 1156.522634][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1156.522835][   T12]  ? unregister_netdev+0x60/0x60
[ 1156.523031][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1156.523232][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1156.523439][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1156.523635][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1156.523827][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.524021][   T12]  cleanup_net+0x431/0x890
[ 1156.524213][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1156.524419][   T12]  ? process_one_work+0xdb7/0x1410
[ 1156.524636][   T12]  ? lock_acquire+0x134/0x160
[ 1156.524826][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1156.525020][   T12]  process_one_work+0xdf8/0x1410
[ 1156.525238][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1156.525442][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.525642][   T12]  worker_thread+0x4f1/0xd60
[ 1156.525841][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1156.526047][   T12]  kthread+0x367/0x460
[ 1156.526192][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1156.526460][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.526651][   T12]  ret_from_fork+0x474/0x6b0
[ 1156.526842][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1156.527080][   T12]  ? __switch_to+0x5a3/0xe00
[ 1156.527277][   T12]  ? kthread_affine_node+0x330/0x330
[ 1156.527485][   T12]  ret_from_fork_asm+0x11/0x20
[ 1156.527701][   T12]  </TASK>
[ 1156.527854][   T12] irq event stamp: 15391345
[ 1156.528046][   T12] hardirqs last  enabled at (15391353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.528387][   T12] hardirqs last disabled at (15391362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.528737][   T12] softirqs last  enabled at (15390772): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1156.529070][   T12] softirqs last disabled at (15390770): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1156.529420][   T12] ---[ end trace 0000000000000000 ]---
[ 1156.541394][T22075] ------------[ cut here ]------------
[ 1156.541639][T22075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22075
[ 1156.542033][T22075] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.542705][T22075] CPU: 0 UID: 0 PID: 22075 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.543103][T22075] Tainted: [W]=WARN
[ 1156.543259][T22075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.543511][T22075] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.543770][T22075] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.544490][T22075] RSP: 0018:ffa0000002347ab0 EFLAGS: 00010286
[ 1156.544739][T22075] RAX: 00000000ffffffa6 RBX: ff110000273fb1c0 RCX: 1ff4000000468f1c
[ 1156.545037][T22075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273fb278
[ 1156.545348][T22075] RBP: ff11000017f4c000 R08: 1fe2200004e7f650 R09: ff11000001d8ae80
[ 1156.545656][T22075] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.545952][T22075] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4c000
[ 1156.546257][T22075] FS:  00007f0bcc653840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1156.546614][T22075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.546864][T22075] CR2: 00007f0bcc85a430 CR3: 0000000027cff002 CR4: 0000000000771ef0
[ 1156.547165][T22075] PKRU: 55555554
[ 1156.547319][T22075] Call Trace:
[ 1156.547477][T22075]  <TASK>
[ 1156.547584][T22075]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.547789][T22075]  ? notifier_call_chain+0xb0/0x320
[ 1156.547996][T22075]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.548166][T22075]  register_netdevice+0x137a/0x1980
[ 1156.548393][T22075]  ? unregister_netdevice_queue+0x470/0x470
[ 1156.548654][T22075]  register_netdev+0x23/0x40
[ 1156.548851][T22075]  loopback_net_init+0x7d/0x150
[ 1156.549050][T22075]  ops_init+0x187/0x560
[ 1156.549201][T22075]  setup_net+0x11b/0x3b0
[ 1156.549364][T22075]  ? unregister_pernet_device+0x80/0x80
[ 1156.549560][T22075]  ? lockdep_init_map_type+0x5d/0x250
[ 1156.549763][T22075]  ? mutex_init_lockdep+0xf6/0x120
[ 1156.549966][T22075]  copy_net_ns+0x2fd/0x450
[ 1156.550168][T22075]  create_new_namespaces+0x371/0xa10
[ 1156.550384][T22075]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1156.550581][T22075]  ksys_unshare+0x47e/0x8c0
[ 1156.550782][T22075]  ? walk_process_tree+0x350/0x350
[ 1156.550982][T22075]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1156.551193][T22075]  __x64_sys_unshare+0x34/0x50
[ 1156.551403][T22075]  ? do_syscall_64+0x82/0xfc0
[ 1156.551602][T22075]  do_syscall_64+0x117/0xfc0
[ 1156.551798][T22075]  ? trace_hardirqs_off+0xd/0x30
[ 1156.551999][T22075]  ? exc_page_fault+0xee/0x100
[ 1156.552203][T22075]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1156.552467][T22075] RIP: 0033:0x7f0bcc915bcb
[ 1156.552683][T22075] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1156.553409][T22075] RSP: 002b:00007fff1f1c0a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1156.553705][T22075] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0bcc915bcb
[ 1156.553996][T22075] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1156.554266][T22075] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1156.554472][T22075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff1f1c2c90
[ 1156.554672][T22075] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff1f1c4712
[ 1156.554877][T22075]  </TASK>
[ 1156.554980][T22075] irq event stamp: 25709
[ 1156.555087][T22075] hardirqs last  enabled at (25717): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.555329][T22075] hardirqs last disabled at (25724): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.555650][T22075] softirqs last  enabled at (25128): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1156.555949][T22075] softirqs last disabled at (25126): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1156.556189][T22075] ---[ end trace 0000000000000000 ]---
[ 1156.599569][T22076] ------------[ cut here ]------------
[ 1156.599772][T22076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22076
[ 1156.600053][T22076] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.600526][T22076] CPU: 0 UID: 0 PID: 22076 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.600851][T22076] Tainted: [W]=WARN
[ 1156.601008][T22076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.601378][T22076] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.601590][T22076] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.602082][T22076] RSP: 0018:ffa0000002227030 EFLAGS: 00010286
[ 1156.602259][T22076] RAX: 00000000ffffffa6 RBX: ff11000017988200 RCX: 1ff4000000444dcc
[ 1156.602468][T22076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000179882b8
[ 1156.602680][T22076] RBP: ff11000017f4c000 R08: 1fe2200002f31058 R09: ff11000012d50b58
[ 1156.602894][T22076] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1156.603118][T22076] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4ccd1
[ 1156.603392][T22076] FS:  00007f308fa4a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1156.603633][T22076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.603800][T22076] CR2: 0000000030601988 CR3: 0000000002813005 CR4: 0000000000771ef0
[ 1156.604006][T22076] PKRU: 55555554
[ 1156.604107][T22076] Call Trace:
[ 1156.604208][T22076]  <TASK>
[ 1156.604284][T22076]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.604432][T22076]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.604538][T22076]  ? mark_held_locks+0x40/0x70
[ 1156.604679][T22076]  __dev_notify_flags+0x1b8/0x280
[ 1156.604818][T22076]  ? netif_change_name+0x8c0/0x8c0
[ 1156.604952][T22076]  ? __dev_change_flags+0x4a4/0x660
[ 1156.605086][T22076]  ? netif_set_allmulti+0x250/0x250
[ 1156.605225][T22076]  ? is_bpf_text_address+0x68/0x110
[ 1156.605367][T22076]  netif_change_flags+0xfe/0x190
[ 1156.605505][T22076]  do_setlink.isra.0+0x1cc3/0x2750
[ 1156.605648][T22076]  ? rtnl_link_get_size+0x350/0x350
[ 1156.605782][T22076]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1156.605954][T22076]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1156.606089][T22076]  ? validate_chain+0x38b/0xc20
[ 1156.606234][T22076]  ? rcu_read_lock_any_held+0x66/0x90
[ 1156.606440][T22076]  ? stack_depot_save_flags+0x367/0x770
[ 1156.606644][T22076]  ? __kernel_text_address+0x12/0x30
[ 1156.606864][T22076]  ? __lock_acquire+0x508/0xc10
[ 1156.607077][T22076]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.607248][T22076]  ? rtnl_newlink+0x883/0xef0
[ 1156.607406][T22076]  ? rcu_is_watching+0x15/0xd0
[ 1156.607542][T22076]  ? lock_acquire+0x134/0x160
[ 1156.607674][T22076]  ? rcu_is_watching+0x15/0xd0
[ 1156.607817][T22076]  ? rcu_is_watching+0x15/0xd0
[ 1156.607951][T22076]  ? trace_contention_end+0xb3/0x1a0
[ 1156.608132][T22076]  ? __mutex_lock+0x1db/0x2010
[ 1156.608332][T22076]  ? __mutex_lock+0x9b2/0x2010
[ 1156.608546][T22076]  ? rtnl_newlink+0x883/0xef0
[ 1156.608727][T22076]  ? ww_mutex_lock+0x160/0x160
[ 1156.608864][T22076]  ? __rtnl_newlink+0x3fa/0xa50
[ 1156.609019][T22076]  rtnl_newlink+0x8d1/0xef0
[ 1156.609160][T22076]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.609308][T22076]  ? find_held_lock+0x2b/0x80
[ 1156.609451][T22076]  ? __rtnl_newlink+0xa50/0xa50
[ 1156.609589][T22076]  ? mark_usage+0x61/0x170
[ 1156.609730][T22076]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.609869][T22076]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.610004][T22076]  ? find_held_lock+0x2b/0x80
[ 1156.610137][T22076]  ? __rtnl_newlink+0xa50/0xa50
[ 1156.610313][T22076]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1156.610454][T22076]  ? __rtnl_newlink+0xa50/0xa50
[ 1156.610587][T22076]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1156.610721][T22076]  ? validate_chain+0x38b/0xc20
[ 1156.610857][T22076]  ? rtnl_link_fill+0x900/0x900
[ 1156.610989][T22076]  ? __lock_acquire+0x508/0xc10
[ 1156.611129][T22076]  ? lock_acquire.part.0+0xbc/0x260
[ 1156.611268][T22076]  ? find_held_lock+0x2b/0x80
[ 1156.611408][T22076]  netlink_rcv_skb+0x14e/0x3a0
[ 1156.611542][T22076]  ? rtnl_link_fill+0x900/0x900
[ 1156.611676][T22076]  ? netlink_ack+0xcd0/0xcd0
[ 1156.611813][T22076]  ? netlink_deliver_tap+0xc5/0x330
[ 1156.611947][T22076]  ? netlink_deliver_tap+0x13c/0x330
[ 1156.612088][T22076]  netlink_unicast+0x486/0x750
[ 1156.612230][T22076]  ? netlink_attachskb+0x810/0x810
[ 1156.612376][T22076]  ? __lock_acquire+0x508/0xc10
[ 1156.612518][T22076]  netlink_sendmsg+0x735/0xc60
[ 1156.612656][T22076]  ? netlink_unicast+0x750/0x750
[ 1156.612795][T22076]  ? __might_fault+0x97/0x140
[ 1156.612936][T22076]  ____sys_sendmsg+0x419/0x850
[ 1156.613073][T22076]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1156.613213][T22076]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1156.613400][T22076]  ? move_addr_to_kernel+0x40/0x40
[ 1156.613537][T22076]  ? stack_depot_save_flags+0x367/0x770
[ 1156.613681][T22076]  ? validate_chain+0x38b/0xc20
[ 1156.613822][T22076]  ___sys_sendmsg+0x14e/0x1d0
[ 1156.613957][T22076]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1156.614128][T22076]  ? copy_msghdr_from_user+0x460/0x460
[ 1156.614280][T22076]  __sys_sendmsg+0x145/0x1f0
[ 1156.614426][T22076]  ? __sys_sendmsg_sock+0x20/0x20
[ 1156.614564][T22076]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1156.614733][T22076]  ? do_raw_spin_unlock+0x59/0x250
[ 1156.614868][T22076]  ? rcu_is_watching+0x15/0xd0
[ 1156.615004][T22076]  do_syscall_64+0x117/0xfc0
[ 1156.615142][T22076]  ? trace_hardirqs_off+0xd/0x30
[ 1156.615308][T22076]  ? exc_page_fault+0xee/0x100
[ 1156.615457][T22076]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1156.615627][T22076] RIP: 0033:0x7f308fc8408e
[ 1156.615770][T22076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1156.616349][T22076] RSP: 002b:00007ffe993087d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1156.616568][T22076] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f308fc8408e
[ 1156.616786][T22076] RDX: 0000000000000000 RSI: 00007ffe99308880 RDI: 0000000000000005
[ 1156.616985][T22076] RBP: 00007ffe993087e0 R08: 0000000000000000 R09: 0000000000000000
[ 1156.617184][T22076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b4
[ 1156.617393][T22076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe99308f50
[ 1156.617608][T22076]  </TASK>
[ 1156.617709][T22076] irq event stamp: 23447
[ 1156.617812][T22076] hardirqs last  enabled at (23455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.618053][T22076] hardirqs last disabled at (23462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.618297][T22076] softirqs last  enabled at (22442): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1156.618632][T22076] softirqs last disabled at (22440): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1156.618863][T22076] ---[ end trace 0000000000000000 ]---
[ 1156.956644][T22084] ------------[ cut here ]------------
[ 1156.956851][T22084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/22084
[ 1156.957152][T22084] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1156.957633][T22084] CPU: 1 UID: 0 PID: 22084 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1156.957908][T22084] Tainted: [W]=WARN
[ 1156.958015][T22084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1156.958194][T22084] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1156.958385][T22084] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1156.958878][T22084] RSP: 0018:ffa0000002387ab0 EFLAGS: 00010286
[ 1156.959052][T22084] RAX: 00000000ffffffa6 RBX: ff11000027ea7540 RCX: 1ff4000000470f1c
[ 1156.959267][T22084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea75f8
[ 1156.959475][T22084] RBP: ff11000026511000 R08: 1fe2200004fd4ec0 R09: ff1100001620ae80
[ 1156.959682][T22084] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1156.959884][T22084] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026511000
[ 1156.960094][T22084] FS:  00007f4406398840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1156.960346][T22084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1156.960515][T22084] CR2: 0000563da611a838 CR3: 0000000017d4e006 CR4: 0000000000771ef0
[ 1156.960725][T22084] PKRU: 55555554
[ 1156.960827][T22084] Call Trace:
[ 1156.960930][T22084]  <TASK>
[ 1156.961001][T22084]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1156.961137][T22084]  ? notifier_call_chain+0xb0/0x320
[ 1156.961281][T22084]  rtmsg_ifinfo+0x5c/0xb0
[ 1156.961388][T22084]  register_netdevice+0x137a/0x1980
[ 1156.961527][T22084]  ? unregister_netdevice_queue+0x470/0x470
[ 1156.961695][T22084]  register_netdev+0x23/0x40
[ 1156.961831][T22084]  loopback_net_init+0x7d/0x150
[ 1156.961968][T22084]  ops_init+0x187/0x560
[ 1156.962071][T22084]  setup_net+0x11b/0x3b0
[ 1156.962173][T22084]  ? unregister_pernet_device+0x80/0x80
[ 1156.962312][T22084]  ? lockdep_init_map_type+0x5d/0x250
[ 1156.962451][T22084]  ? mutex_init_lockdep+0xf6/0x120
[ 1156.962588][T22084]  copy_net_ns+0x2fd/0x450
[ 1156.962729][T22084]  create_new_namespaces+0x371/0xa10
[ 1156.962867][T22084]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1156.963004][T22084]  ksys_unshare+0x47e/0x8c0
[ 1156.963142][T22084]  ? walk_process_tree+0x350/0x350
[ 1156.963283][T22084]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1156.963425][T22084]  __x64_sys_unshare+0x34/0x50
[ 1156.963558][T22084]  ? do_syscall_64+0x82/0xfc0
[ 1156.963692][T22084]  do_syscall_64+0x117/0xfc0
[ 1156.963826][T22084]  ? trace_hardirqs_off+0xd/0x30
[ 1156.963976][T22084]  ? exc_page_fault+0xee/0x100
[ 1156.964110][T22084]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1156.964287][T22084] RIP: 0033:0x7f440665abcb
[ 1156.964436][T22084] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1156.964917][T22084] RSP: 002b:00007ffc5dbd8d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1156.965119][T22084] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f440665abcb
[ 1156.965326][T22084] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1156.965535][T22084] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1156.965737][T22084] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc5dbdafb0
[ 1156.965945][T22084] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5dbdb712
[ 1156.966153][T22084]  </TASK>
[ 1156.966258][T22084] irq event stamp: 25159
[ 1156.966366][T22084] hardirqs last  enabled at (25169): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1156.966599][T22084] hardirqs last disabled at (25176): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1156.966832][T22084] softirqs last  enabled at (24588): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1156.967069][T22084] softirqs last disabled at (24586): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1156.967334][T22084] ---[ end trace 0000000000000000 ]---
[ 1157.018395][T22085] ------------[ cut here ]------------
[ 1157.018670][T22085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22085
[ 1157.019111][T22085] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1157.019852][T22085] CPU: 0 UID: 0 PID: 22085 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1157.020284][T22085] Tainted: [W]=WARN
[ 1157.020584][T22085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.020853][T22085] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1157.021138][T22085] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1157.021927][T22085] RSP: 0018:ffa0000002397030 EFLAGS: 00010286
[ 1157.022197][T22085] RAX: 00000000ffffffa6 RBX: ff11000027ea71c0 RCX: 1ff4000000472dcc
[ 1157.022522][T22085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea7278
[ 1157.022834][T22085] RBP: ff11000026511000 R08: 1fe2200004fd4e50 R09: ff1100001620d158
[ 1157.023175][T22085] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1157.023507][T22085] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026511cd1
[ 1157.023819][T22085] FS:  00007fa70e831840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1157.024185][T22085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1157.024483][T22085] CR2: 00007fa70eb011a0 CR3: 00000000257ee005 CR4: 0000000000771ef0
[ 1157.024793][T22085] PKRU: 55555554
[ 1157.024955][T22085] Call Trace:
[ 1157.025110][T22085]  <TASK>
[ 1157.025226][T22085]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1157.025464][T22085]  rtmsg_ifinfo+0x5c/0xb0
[ 1157.025627][T22085]  ? mark_held_locks+0x40/0x70
[ 1157.025839][T22085]  __dev_notify_flags+0x1b8/0x280
[ 1157.026049][T22085]  ? netif_change_name+0x8c0/0x8c0
[ 1157.026263][T22085]  ? __dev_change_flags+0x4a4/0x660
[ 1157.026485][T22085]  ? netif_set_allmulti+0x250/0x250
[ 1157.026701][T22085]  ? is_bpf_text_address+0x68/0x110
[ 1157.026935][T22085]  netif_change_flags+0xfe/0x190
[ 1157.027156][T22085]  do_setlink.isra.0+0x1cc3/0x2750
[ 1157.027384][T22085]  ? rtnl_link_get_size+0x350/0x350
[ 1157.027593][T22085]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1157.027857][T22085]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1157.028085][T22085]  ? validate_chain+0x38b/0xc20
[ 1157.028302][T22085]  ? rcu_read_lock_any_held+0x66/0x90
[ 1157.028530][T22085]  ? stack_depot_save_flags+0x367/0x770
[ 1157.028753][T22085]  ? __kernel_text_address+0x12/0x30
[ 1157.028967][T22085]  ? __lock_acquire+0x508/0xc10
[ 1157.029191][T22085]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.029413][T22085]  ? rtnl_newlink+0x883/0xef0
[ 1157.029635][T22085]  ? rcu_is_watching+0x15/0xd0
[ 1157.029848][T22085]  ? lock_acquire+0x134/0x160
[ 1157.030057][T22085]  ? rcu_is_watching+0x15/0xd0
[ 1157.030270][T22085]  ? rcu_is_watching+0x15/0xd0
[ 1157.030499][T22085]  ? trace_contention_end+0xb3/0x1a0
[ 1157.030713][T22085]  ? __mutex_lock+0x1db/0x2010
[ 1157.030925][T22085]  ? __mutex_lock+0x9b2/0x2010
[ 1157.031134][T22085]  ? rtnl_newlink+0x883/0xef0
[ 1157.031358][T22085]  ? ww_mutex_lock+0x160/0x160
[ 1157.031574][T22085]  ? __rtnl_newlink+0x3fa/0xa50
[ 1157.031788][T22085]  rtnl_newlink+0x8d1/0xef0
[ 1157.031999][T22085]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.032228][T22085]  ? find_held_lock+0x2b/0x80
[ 1157.032450][T22085]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.032659][T22085]  ? mark_usage+0x61/0x170
[ 1157.032868][T22085]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.033084][T22085]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.033298][T22085]  ? find_held_lock+0x2b/0x80
[ 1157.033541][T22085]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.033755][T22085]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.033972][T22085]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.034181][T22085]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1157.034412][T22085]  ? validate_chain+0x38b/0xc20
[ 1157.034621][T22085]  ? rtnl_link_fill+0x900/0x900
[ 1157.034831][T22085]  ? __lock_acquire+0x508/0xc10
[ 1157.035049][T22085]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.035260][T22085]  ? find_held_lock+0x2b/0x80
[ 1157.035482][T22085]  netlink_rcv_skb+0x14e/0x3a0
[ 1157.035690][T22085]  ? rtnl_link_fill+0x900/0x900
[ 1157.035894][T22085]  ? netlink_ack+0xcd0/0xcd0
[ 1157.036109][T22085]  ? netlink_deliver_tap+0xc5/0x330
[ 1157.036315][T22085]  ? netlink_deliver_tap+0x13c/0x330
[ 1157.036537][T22085]  netlink_unicast+0x486/0x750
[ 1157.036744][T22085]  ? netlink_attachskb+0x810/0x810
[ 1157.036952][T22085]  ? __lock_acquire+0x508/0xc10
[ 1157.037185][T22085]  netlink_sendmsg+0x735/0xc60
[ 1157.037415][T22085]  ? netlink_unicast+0x750/0x750
[ 1157.037630][T22085]  ? __might_fault+0x97/0x140
[ 1157.037840][T22085]  ____sys_sendmsg+0x419/0x850
[ 1157.038050][T22085]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1157.038267][T22085]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1157.038544][T22085]  ? move_addr_to_kernel+0x40/0x40
[ 1157.038754][T22085]  ? stack_depot_save_flags+0x367/0x770
[ 1157.038970][T22085]  ? validate_chain+0x38b/0xc20
[ 1157.039182][T22085]  ___sys_sendmsg+0x14e/0x1d0
[ 1157.039400][T22085]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1157.039688][T22085]  ? copy_msghdr_from_user+0x460/0x460
[ 1157.039931][T22085]  __sys_sendmsg+0x145/0x1f0
[ 1157.040142][T22085]  ? __sys_sendmsg_sock+0x20/0x20
[ 1157.040366][T22085]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1157.040649][T22085]  ? do_raw_spin_unlock+0x59/0x250
[ 1157.040859][T22085]  ? rcu_is_watching+0x15/0xd0
[ 1157.041081][T22085]  do_syscall_64+0x117/0xfc0
[ 1157.041316][T22085]  ? trace_hardirqs_off+0xd/0x30
[ 1157.041540][T22085]  ? exc_page_fault+0xee/0x100
[ 1157.041749][T22085]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1157.042015][T22085] RIP: 0033:0x7fa70ea6b08e
[ 1157.042242][T22085] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1157.043021][T22085] RSP: 002b:00007ffffd816da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1157.043347][T22085] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa70ea6b08e
[ 1157.043682][T22085] RDX: 0000000000000000 RSI: 00007ffffd816e50 RDI: 0000000000000005
[ 1157.043996][T22085] RBP: 00007ffffd816db0 R08: 0000000000000000 R09: 0000000000000000
[ 1157.044329][T22085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b4
[ 1157.044667][T22085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffd817520
[ 1157.045004][T22085]  </TASK>
[ 1157.045161][T22085] irq event stamp: 21887
[ 1157.045328][T22085] hardirqs last  enabled at (21895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1157.045709][T22085] hardirqs last disabled at (21904): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1157.046076][T22085] softirqs last  enabled at (21024): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1157.046467][T22085] softirqs last disabled at (20919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1157.046833][T22085] ---[ end trace 0000000000000000 ]---
[ 1157.396657][T22093] ------------[ cut here ]------------
[ 1157.396852][T22093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22093
[ 1157.397146][T22093] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1157.397649][T22093] CPU: 3 UID: 0 PID: 22093 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1157.397936][T22093] Tainted: [W]=WARN
[ 1157.398042][T22093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.398257][T22093] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1157.398454][T22093] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1157.398957][T22093] RSP: 0018:ffa0000002416e30 EFLAGS: 00010286
[ 1157.399134][T22093] RAX: 00000000ffffffa6 RBX: ff110000279a8c80 RCX: 1ff4000000482d8c
[ 1157.399445][T22093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279a8d38
[ 1157.399657][T22093] RBP: ff11000026ed1000 R08: 1fe2200004f351a8 R09: ff11000010cfae80
[ 1157.399860][T22093] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1157.400068][T22093] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cdebc08
[ 1157.400286][T22093] FS:  00007ff8f0d77840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1157.400535][T22093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1157.400707][T22093] CR2: 000000000042ebe0 CR3: 00000000199b9006 CR4: 0000000000771ef0
[ 1157.400914][T22093] PKRU: 55555554
[ 1157.401017][T22093] Call Trace:
[ 1157.401126][T22093]  <TASK>
[ 1157.401199][T22093]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1157.401358][T22093]  rtmsg_ifinfo+0x5c/0xb0
[ 1157.401466][T22093]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1157.401640][T22093]  __dev_notify_flags+0x1b8/0x280
[ 1157.401780][T22093]  ? netif_change_name+0x8c0/0x8c0
[ 1157.401917][T22093]  ? rtnl_newlink+0x8d1/0xef0
[ 1157.402055][T22093]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1157.402195][T22093]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1157.402351][T22093]  ? add_timer_on+0x580/0x580
[ 1157.402491][T22093]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.402636][T22093]  ? mark_held_locks+0x40/0x70
[ 1157.402804][T22093]  rtnl_configure_link+0x1ac/0x390
[ 1157.402943][T22093]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1157.403083][T22093]  ? queue_delayed_work_on+0x95/0x100
[ 1157.403222][T22093]  veth_newlink+0x330/0x8d0
[ 1157.403790][T22093]  ? veth_poll_controller+0x10/0x10
[ 1157.403943][T22093]  ? kasan_save_stack+0x2f/0x50
[ 1157.404085][T22093]  ? kasan_save_track+0x14/0x30
[ 1157.404221][T22093]  ? __kasan_kmalloc+0x7b/0x90
[ 1157.404386][T22093]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1157.404522][T22093]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1157.404671][T22093]  ? rtnl_af_lookup+0x290/0x290
[ 1157.404812][T22093]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1157.404950][T22093]  ? rtnl_create_link+0x169/0xf20
[ 1157.405091][T22093]  rtnl_newlink_create+0x2da/0x780
[ 1157.405234][T22093]  ? rtnl_create_link+0xf20/0xf20
[ 1157.405378][T22093]  ? __dev_get_by_name+0x12/0x50
[ 1157.405516][T22093]  ? rtnl_dev_get+0xd7/0x170
[ 1157.405665][T22093]  __rtnl_newlink+0x22b/0xa50
[ 1157.405806][T22093]  rtnl_newlink+0x8d1/0xef0
[ 1157.405948][T22093]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.406086][T22093]  ? find_held_lock+0x2b/0x80
[ 1157.406231][T22093]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.406375][T22093]  ? mark_usage+0x61/0x170
[ 1157.406514][T22093]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.406656][T22093]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.406797][T22093]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.406939][T22093]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1157.407077][T22093]  ? validate_chain+0x38b/0xc20
[ 1157.407216][T22093]  ? rtnl_link_fill+0x900/0x900
[ 1157.407369][T22093]  ? __lock_acquire+0x508/0xc10
[ 1157.407511][T22093]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.407649][T22093]  ? find_held_lock+0x2b/0x80
[ 1157.407789][T22093]  netlink_rcv_skb+0x14e/0x3a0
[ 1157.407928][T22093]  ? rtnl_link_fill+0x900/0x900
[ 1157.408069][T22093]  ? netlink_ack+0xcd0/0xcd0
[ 1157.408214][T22093]  ? netlink_deliver_tap+0xc5/0x330
[ 1157.408364][T22093]  ? netlink_deliver_tap+0x13c/0x330
[ 1157.408504][T22093]  netlink_unicast+0x486/0x750
[ 1157.408640][T22093]  ? netlink_attachskb+0x810/0x810
[ 1157.408777][T22093]  ? __lock_acquire+0x508/0xc10
[ 1157.408935][T22093]  netlink_sendmsg+0x735/0xc60
[ 1157.409073][T22093]  ? netlink_unicast+0x750/0x750
[ 1157.409216][T22093]  ? __might_fault+0x97/0x140
[ 1157.409369][T22093]  ____sys_sendmsg+0x419/0x850
[ 1157.409506][T22093]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1157.409643][T22093]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1157.409814][T22093]  ? move_addr_to_kernel+0x40/0x40
[ 1157.409959][T22093]  ___sys_sendmsg+0x14e/0x1d0
[ 1157.410102][T22093]  ? copy_msghdr_from_user+0x460/0x460
[ 1157.410254][T22093]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1157.410441][T22093]  ? do_sys_openat2+0xfd/0x170
[ 1157.410582][T22093]  __sys_sendmsg+0x145/0x1f0
[ 1157.410723][T22093]  ? __sys_sendmsg_sock+0x20/0x20
[ 1157.410866][T22093]  ? fpregs_restore_userregs+0x14b/0x310
[ 1157.411023][T22093]  ? rcu_is_watching+0x15/0xd0
[ 1157.411164][T22093]  do_syscall_64+0x117/0xfc0
[ 1157.411309][T22093]  ? trace_hardirqs_off+0xd/0x30
[ 1157.411454][T22093]  ? exc_page_fault+0xee/0x100
[ 1157.411593][T22093]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1157.411768][T22093] RIP: 0033:0x7ff8f0fb108e
[ 1157.411914][T22093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1157.412421][T22093] RSP: 002b:00007ffdae7fc1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1157.412630][T22093] RAX: ffffffffffffffda RBX: 00007ffdae7fc968 RCX: 00007ff8f0fb108e
[ 1157.412834][T22093] RDX: 0000000000000000 RSI: 00007ffdae7fc270 RDI: 0000000000000005
[ 1157.413042][T22093] RBP: 00007ffdae7fc1d0 R08: 0000000000000000 R09: 0000000000000000
[ 1157.413255][T22093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b4
[ 1157.413466][T22093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdae7fc930
[ 1157.413682][T22093]  </TASK>
[ 1157.413788][T22093] irq event stamp: 27725
[ 1157.413892][T22093] hardirqs last  enabled at (27733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1157.414151][T22093] hardirqs last disabled at (27740): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1157.414401][T22093] softirqs last  enabled at (27184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1157.414638][T22093] softirqs last disabled at (26555): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1157.414879][T22093] ---[ end trace 0000000000000000 ]---
[ 1157.421555][T22093] ------------[ cut here ]------------
[ 1157.421727][T22093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22093
[ 1157.422004][T22093] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1157.422482][T22093] CPU: 3 UID: 0 PID: 22093 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1157.422794][T22093] Tainted: [W]=WARN
[ 1157.422898][T22093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.423070][T22093] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1157.423271][T22093] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1157.424462][T22093] RSP: 0018:ffa00000024171b0 EFLAGS: 00010286
[ 1157.424638][T22093] RAX: 00000000ffffffa6 RBX: ff110000278d2740 RCX: 1ff4000000482dfc
[ 1157.424864][T22093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278d27f8
[ 1157.425068][T22093] RBP: ff11000012c3c000 R08: 1fe2200004f1a500 R09: ff11000010cfae80
[ 1157.425299][T22093] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1157.425574][T22093] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1157.425777][T22093] FS:  00007ff8f0d77840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1157.426074][T22093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1157.426257][T22093] CR2: 000000000042ebe0 CR3: 00000000199b9006 CR4: 0000000000771ef0
[ 1157.426525][T22093] PKRU: 55555554
[ 1157.426628][T22093] Call Trace:
[ 1157.426731][T22093]  <TASK>
[ 1157.426802][T22093]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1157.426943][T22093]  rtmsg_ifinfo+0x5c/0xb0
[ 1157.427049][T22093]  __dev_notify_flags+0x1b8/0x280
[ 1157.427190][T22093]  ? netif_change_name+0x8c0/0x8c0
[ 1157.427332][T22093]  ? rtnl_af_lookup+0x290/0x290
[ 1157.427529][T22093]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1157.427668][T22093]  rtnl_configure_link+0x1ac/0x390
[ 1157.427806][T22093]  rtnl_newlink_create+0x353/0x780
[ 1157.427944][T22093]  ? rtnl_create_link+0xf20/0xf20
[ 1157.428085][T22093]  ? __dev_get_by_name+0x12/0x50
[ 1157.428222][T22093]  ? rtnl_dev_get+0xd7/0x170
[ 1157.428426][T22093]  __rtnl_newlink+0x22b/0xa50
[ 1157.428593][T22093]  rtnl_newlink+0x8d1/0xef0
[ 1157.428730][T22093]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.428867][T22093]  ? find_held_lock+0x2b/0x80
[ 1157.429003][T22093]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.429138][T22093]  ? mark_usage+0x61/0x170
[ 1157.429279][T22093]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.429481][T22093]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.429643][T22093]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.429779][T22093]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1157.429917][T22093]  ? validate_chain+0x38b/0xc20
[ 1157.430054][T22093]  ? rtnl_link_fill+0x900/0x900
[ 1157.430195][T22093]  ? __lock_acquire+0x508/0xc10
[ 1157.430336][T22093]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.430532][T22093]  ? find_held_lock+0x2b/0x80
[ 1157.430676][T22093]  netlink_rcv_skb+0x14e/0x3a0
[ 1157.430838][T22093]  ? rtnl_link_fill+0x900/0x900
[ 1157.430976][T22093]  ? netlink_ack+0xcd0/0xcd0
[ 1157.431114][T22093]  ? netlink_deliver_tap+0xc5/0x330
[ 1157.431411][T22093]  ? netlink_deliver_tap+0x13c/0x330
[ 1157.431550][T22093]  netlink_unicast+0x486/0x750
[ 1157.431689][T22093]  ? netlink_attachskb+0x810/0x810
[ 1157.431830][T22093]  ? __lock_acquire+0x508/0xc10
[ 1157.431967][T22093]  netlink_sendmsg+0x735/0xc60
[ 1157.432103][T22093]  ? netlink_unicast+0x750/0x750
[ 1157.432334][T22093]  ? __might_fault+0x97/0x140
[ 1157.432532][T22093]  ____sys_sendmsg+0x419/0x850
[ 1157.432667][T22093]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1157.432801][T22093]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1157.432966][T22093]  ? move_addr_to_kernel+0x40/0x40
[ 1157.433113][T22093]  ___sys_sendmsg+0x14e/0x1d0
[ 1157.433400][T22093]  ? copy_msghdr_from_user+0x460/0x460
[ 1157.433544][T22093]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1157.433717][T22093]  ? do_sys_openat2+0xfd/0x170
[ 1157.433855][T22093]  __sys_sendmsg+0x145/0x1f0
[ 1157.433990][T22093]  ? __sys_sendmsg_sock+0x20/0x20
[ 1157.434127][T22093]  ? fpregs_restore_userregs+0x14b/0x310
[ 1157.434273][T22093]  ? rcu_is_watching+0x15/0xd0
[ 1157.434567][T22093]  do_syscall_64+0x117/0xfc0
[ 1157.434702][T22093]  ? trace_hardirqs_off+0xd/0x30
[ 1157.434836][T22093]  ? exc_page_fault+0xee/0x100
[ 1157.434978][T22093]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1157.435146][T22093] RIP: 0033:0x7ff8f0fb108e
[ 1157.435290][T22093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1157.435850][T22093] RSP: 002b:00007ffdae7fc1c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1157.436062][T22093] RAX: ffffffffffffffda RBX: 00007ffdae7fc968 RCX: 00007ff8f0fb108e
[ 1157.436284][T22093] RDX: 0000000000000000 RSI: 00007ffdae7fc270 RDI: 0000000000000005
[ 1157.436556][T22093] RBP: 00007ffdae7fc1d0 R08: 0000000000000000 R09: 0000000000000000
[ 1157.436759][T22093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b4
[ 1157.436962][T22093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdae7fc930
[ 1157.437168][T22093]  </TASK>
[ 1157.437274][T22093] irq event stamp: 34723
[ 1157.437532][T22093] hardirqs last  enabled at (34825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1157.437766][T22093] hardirqs last disabled at (34832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1157.438000][T22093] softirqs last  enabled at (34822): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1157.438239][T22093] softirqs last disabled at (34731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1157.438627][T22093] ---[ end trace 0000000000000000 ]---
[ 1157.543060][T22096] ------------[ cut here ]------------
[ 1157.543267][T22096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22096
[ 1157.544024][T22096] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1157.544524][T22096] CPU: 0 UID: 0 PID: 22096 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1157.544802][T22096] Tainted: [W]=WARN
[ 1157.544904][T22096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.545081][T22096] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1157.545264][T22096] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1157.545752][T22096] RSP: 0018:ffa0000002447030 EFLAGS: 00010286
[ 1157.545929][T22096] RAX: 00000000ffffffa6 RBX: ff1100001c29e200 RCX: 1ff4000000488dcc
[ 1157.546140][T22096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29e2b8
[ 1157.546352][T22096] RBP: ff11000012c3c000 R08: 1fe2200003853c58 R09: ff110000270fae58
[ 1157.546555][T22096] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1157.546755][T22096] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012c3ccd1
[ 1157.546957][T22096] FS:  00007f8b8311f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1157.547201][T22096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1157.547384][T22096] CR2: 0000000021302988 CR3: 000000002798f001 CR4: 0000000000771ef0
[ 1157.547590][T22096] PKRU: 55555554
[ 1157.547696][T22096] Call Trace:
[ 1157.547799][T22096]  <TASK>
[ 1157.547873][T22096]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1157.548010][T22096]  rtmsg_ifinfo+0x5c/0xb0
[ 1157.548126][T22096]  ? mark_held_locks+0x40/0x70
[ 1157.548267][T22096]  __dev_notify_flags+0x1b8/0x280
[ 1157.548410][T22096]  ? netif_change_name+0x8c0/0x8c0
[ 1157.548544][T22096]  ? __dev_change_flags+0x4a4/0x660
[ 1157.548677][T22096]  ? netif_set_allmulti+0x250/0x250
[ 1157.548817][T22096]  ? is_bpf_text_address+0x68/0x110
[ 1157.548978][T22096]  netif_change_flags+0xfe/0x190
[ 1157.549119][T22096]  do_setlink.isra.0+0x1cc3/0x2750
[ 1157.549268][T22096]  ? rtnl_link_get_size+0x350/0x350
[ 1157.549409][T22096]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1157.549588][T22096]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1157.549725][T22096]  ? validate_chain+0x38b/0xc20
[ 1157.549860][T22096]  ? rcu_read_lock_any_held+0x66/0x90
[ 1157.549995][T22096]  ? stack_depot_save_flags+0x367/0x770
[ 1157.550130][T22096]  ? __kernel_text_address+0x12/0x30
[ 1157.550269][T22096]  ? __lock_acquire+0x508/0xc10
[ 1157.550441][T22096]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.550577][T22096]  ? rtnl_newlink+0x883/0xef0
[ 1157.550766][T22096]  ? rcu_is_watching+0x15/0xd0
[ 1157.550968][T22096]  ? lock_acquire+0x134/0x160
[ 1157.551164][T22096]  ? rcu_is_watching+0x15/0xd0
[ 1157.551381][T22096]  ? rcu_is_watching+0x15/0xd0
[ 1157.551590][T22096]  ? trace_contention_end+0xb3/0x1a0
[ 1157.551796][T22096]  ? __mutex_lock+0x1db/0x2010
[ 1157.551994][T22096]  ? __mutex_lock+0x9b2/0x2010
[ 1157.552151][T22096]  ? rtnl_newlink+0x883/0xef0
[ 1157.552297][T22096]  ? ww_mutex_lock+0x160/0x160
[ 1157.552447][T22096]  ? __rtnl_newlink+0x3fa/0xa50
[ 1157.552583][T22096]  rtnl_newlink+0x8d1/0xef0
[ 1157.552718][T22096]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.552854][T22096]  ? find_held_lock+0x2b/0x80
[ 1157.553004][T22096]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.553212][T22096]  ? mark_usage+0x61/0x170
[ 1157.553400][T22096]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.553561][T22096]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.553696][T22096]  ? find_held_lock+0x2b/0x80
[ 1157.553832][T22096]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.553966][T22096]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.554123][T22096]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.554327][T22096]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1157.554473][T22096]  ? validate_chain+0x38b/0xc20
[ 1157.554610][T22096]  ? rtnl_link_fill+0x900/0x900
[ 1157.554749][T22096]  ? __lock_acquire+0x508/0xc10
[ 1157.554887][T22096]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.555022][T22096]  ? find_held_lock+0x2b/0x80
[ 1157.555160][T22096]  netlink_rcv_skb+0x14e/0x3a0
[ 1157.555310][T22096]  ? rtnl_link_fill+0x900/0x900
[ 1157.555458][T22096]  ? netlink_ack+0xcd0/0xcd0
[ 1157.555603][T22096]  ? netlink_deliver_tap+0xc5/0x330
[ 1157.555746][T22096]  ? netlink_deliver_tap+0x13c/0x330
[ 1157.555887][T22096]  netlink_unicast+0x486/0x750
[ 1157.556039][T22096]  ? netlink_attachskb+0x810/0x810
[ 1157.556190][T22096]  ? __lock_acquire+0x508/0xc10
[ 1157.556348][T22096]  netlink_sendmsg+0x735/0xc60
[ 1157.556486][T22096]  ? netlink_unicast+0x750/0x750
[ 1157.556620][T22096]  ? __might_fault+0x97/0x140
[ 1157.556803][T22096]  ____sys_sendmsg+0x419/0x850
[ 1157.557019][T22096]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1157.557178][T22096]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1157.557359][T22096]  ? move_addr_to_kernel+0x40/0x40
[ 1157.557508][T22096]  ? stack_depot_save_flags+0x367/0x770
[ 1157.557643][T22096]  ? validate_chain+0x38b/0xc20
[ 1157.557779][T22096]  ___sys_sendmsg+0x14e/0x1d0
[ 1157.557910][T22096]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1157.558078][T22096]  ? copy_msghdr_from_user+0x460/0x460
[ 1157.558229][T22096]  __sys_sendmsg+0x145/0x1f0
[ 1157.558371][T22096]  ? __sys_sendmsg_sock+0x20/0x20
[ 1157.558506][T22096]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1157.558675][T22096]  ? do_raw_spin_unlock+0x59/0x250
[ 1157.558808][T22096]  ? rcu_is_watching+0x15/0xd0
[ 1157.558942][T22096]  do_syscall_64+0x117/0xfc0
[ 1157.559087][T22096]  ? trace_hardirqs_off+0xd/0x30
[ 1157.559224][T22096]  ? exc_page_fault+0xee/0x100
[ 1157.559374][T22096]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1157.559556][T22096] RIP: 0033:0x7f8b8335908e
[ 1157.559698][T22096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1157.560201][T22096] RSP: 002b:00007fffa9281310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1157.560416][T22096] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8b8335908e
[ 1157.560622][T22096] RDX: 0000000000000000 RSI: 00007fffa92813c0 RDI: 0000000000000005
[ 1157.560821][T22096] RBP: 00007fffa9281320 R08: 0000000000000000 R09: 0000000000000000
[ 1157.561018][T22096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b4
[ 1157.561216][T22096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa9281a90
[ 1157.561430][T22096]  </TASK>
[ 1157.561536][T22096] irq event stamp: 16105
[ 1157.561637][T22096] hardirqs last  enabled at (16113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1157.561867][T22096] hardirqs last disabled at (16120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1157.562102][T22096] softirqs last  enabled at (15128): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1157.562346][T22096] softirqs last disabled at (14413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1157.562578][T22096] ---[ end trace 0000000000000000 ]---
[ 1157.677059][T22099] ------------[ cut here ]------------
[ 1157.677262][T22099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22099
[ 1157.677592][T22099] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1157.678305][T22099] CPU: 3 UID: 0 PID: 22099 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1157.678636][T22099] Tainted: [W]=WARN
[ 1157.678741][T22099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.678911][T22099] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1157.679120][T22099] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1157.679765][T22099] RSP: 0018:ffa0000002477030 EFLAGS: 00010286
[ 1157.679935][T22099] RAX: 00000000ffffffa6 RBX: ff11000025435c40 RCX: 1ff400000048edcc
[ 1157.680132][T22099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025435cf8
[ 1157.680356][T22099] RBP: ff11000026ed1000 R08: 1fe2200004a86ba0 R09: ff1100001cb4ae58
[ 1157.680553][T22099] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1157.680754][T22099] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1cd1
[ 1157.680957][T22099] FS:  00007f72f2da8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1157.681195][T22099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1157.681374][T22099] CR2: 000000000e370988 CR3: 0000000027143001 CR4: 0000000000771ef0
[ 1157.681575][T22099] PKRU: 55555554
[ 1157.681679][T22099] Call Trace:
[ 1157.681780][T22099]  <TASK>
[ 1157.681849][T22099]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1157.681987][T22099]  rtmsg_ifinfo+0x5c/0xb0
[ 1157.682127][T22099]  ? mark_held_locks+0x40/0x70
[ 1157.682351][T22099]  __dev_notify_flags+0x1b8/0x280
[ 1157.682514][T22099]  ? netif_change_name+0x8c0/0x8c0
[ 1157.682652][T22099]  ? __dev_change_flags+0x4a4/0x660
[ 1157.682786][T22099]  ? netif_set_allmulti+0x250/0x250
[ 1157.682920][T22099]  ? is_bpf_text_address+0x68/0x110
[ 1157.683055][T22099]  netif_change_flags+0xfe/0x190
[ 1157.683186][T22099]  do_setlink.isra.0+0x1cc3/0x2750
[ 1157.683328][T22099]  ? rtnl_link_get_size+0x350/0x350
[ 1157.683530][T22099]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1157.683699][T22099]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1157.683832][T22099]  ? validate_chain+0x38b/0xc20
[ 1157.683965][T22099]  ? rcu_read_lock_any_held+0x66/0x90
[ 1157.684097][T22099]  ? stack_depot_save_flags+0x367/0x770
[ 1157.684245][T22099]  ? __kernel_text_address+0x12/0x30
[ 1157.684437][T22099]  ? __lock_acquire+0x508/0xc10
[ 1157.684651][T22099]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.684781][T22099]  ? rtnl_newlink+0x883/0xef0
[ 1157.684913][T22099]  ? rcu_is_watching+0x15/0xd0
[ 1157.685042][T22099]  ? lock_acquire+0x134/0x160
[ 1157.685172][T22099]  ? rcu_is_watching+0x15/0xd0
[ 1157.685308][T22099]  ? rcu_is_watching+0x15/0xd0
[ 1157.685505][T22099]  ? trace_contention_end+0xb3/0x1a0
[ 1157.685636][T22099]  ? __mutex_lock+0x1db/0x2010
[ 1157.685770][T22099]  ? __mutex_lock+0x9b2/0x2010
[ 1157.685901][T22099]  ? rtnl_newlink+0x883/0xef0
[ 1157.686040][T22099]  ? ww_mutex_lock+0x160/0x160
[ 1157.686176][T22099]  ? __rtnl_newlink+0x3fa/0xa50
[ 1157.686319][T22099]  rtnl_newlink+0x8d1/0xef0
[ 1157.686508][T22099]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.686640][T22099]  ? find_held_lock+0x2b/0x80
[ 1157.686776][T22099]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.686906][T22099]  ? mark_usage+0x61/0x170
[ 1157.687038][T22099]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.687172][T22099]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.687306][T22099]  ? find_held_lock+0x2b/0x80
[ 1157.687532][T22099]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.687665][T22099]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.687799][T22099]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.687931][T22099]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1157.688074][T22099]  ? validate_chain+0x38b/0xc20
[ 1157.688210][T22099]  ? rtnl_link_fill+0x900/0x900
[ 1157.688439][T22099]  ? __lock_acquire+0x508/0xc10
[ 1157.688571][T22099]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.688702][T22099]  ? find_held_lock+0x2b/0x80
[ 1157.688902][T22099]  netlink_rcv_skb+0x14e/0x3a0
[ 1157.689070][T22099]  ? rtnl_link_fill+0x900/0x900
[ 1157.689206][T22099]  ? netlink_ack+0xcd0/0xcd0
[ 1157.689446][T22099]  ? netlink_deliver_tap+0xc5/0x330
[ 1157.689580][T22099]  ? netlink_deliver_tap+0x13c/0x330
[ 1157.689722][T22099]  netlink_unicast+0x486/0x750
[ 1157.689926][T22099]  ? netlink_attachskb+0x810/0x810
[ 1157.690093][T22099]  ? __lock_acquire+0x508/0xc10
[ 1157.690296][T22099]  netlink_sendmsg+0x735/0xc60
[ 1157.690551][T22099]  ? netlink_unicast+0x750/0x750
[ 1157.690685][T22099]  ? __might_fault+0x97/0x140
[ 1157.690849][T22099]  ____sys_sendmsg+0x419/0x850
[ 1157.691044][T22099]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1157.691231][T22099]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1157.691544][T22099]  ? move_addr_to_kernel+0x40/0x40
[ 1157.691683][T22099]  ? stack_depot_save_flags+0x367/0x770
[ 1157.691818][T22099]  ? validate_chain+0x38b/0xc20
[ 1157.691955][T22099]  ___sys_sendmsg+0x14e/0x1d0
[ 1157.692089][T22099]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1157.692262][T22099]  ? copy_msghdr_from_user+0x460/0x460
[ 1157.692494][T22099]  __sys_sendmsg+0x145/0x1f0
[ 1157.692626][T22099]  ? __sys_sendmsg_sock+0x20/0x20
[ 1157.692760][T22099]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1157.692945][T22099]  ? do_raw_spin_unlock+0x59/0x250
[ 1157.693079][T22099]  ? rcu_is_watching+0x15/0xd0
[ 1157.693269][T22099]  do_syscall_64+0x117/0xfc0
[ 1157.693567][T22099]  ? trace_hardirqs_off+0xd/0x30
[ 1157.693773][T22099]  ? exc_page_fault+0xee/0x100
[ 1157.693969][T22099]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1157.694144][T22099] RIP: 0033:0x7f72f2fe208e
[ 1157.694299][T22099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1157.695009][T22099] RSP: 002b:00007ffd43d92c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1157.695311][T22099] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f72f2fe208e
[ 1157.695537][T22099] RDX: 0000000000000000 RSI: 00007ffd43d92d20 RDI: 0000000000000005
[ 1157.695810][T22099] RBP: 00007ffd43d92c80 R08: 0000000000000000 R09: 0000000000000000
[ 1157.696034][T22099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 1157.696262][T22099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43d933f0
[ 1157.696514][T22099]  </TASK>
[ 1157.696621][T22099] irq event stamp: 18053
[ 1157.696738][T22099] hardirqs last  enabled at (18061): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1157.697039][T22099] hardirqs last disabled at (18068): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1157.697389][T22099] softirqs last  enabled at (17984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1157.697759][T22099] softirqs last disabled at (17847): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1157.698092][T22099] ---[ end trace 0000000000000000 ]---
[ 1157.700154][T20972] ------------[ cut here ]------------
[ 1157.700382][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/20972
[ 1157.700746][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1157.701425][T20972] CPU: 3 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1157.701879][T20972] Tainted: [W]=WARN
[ 1157.702041][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.702316][T20972] Workqueue: events_unbound linkwatch_event
[ 1157.702586][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1157.702845][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1157.703715][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1157.703982][T20972] RAX: 00000000ffffffa6 RBX: ff11000025434c80 RCX: 1ff40000013b6f02
[ 1157.704515][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025434d38
[ 1157.704856][T20972] RBP: ff11000012c3c000 R08: 1fe2200004a869a8 R09: ff11000026630ba8
[ 1157.705152][T20972] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1157.705517][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1157.705877][T20972] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1157.706216][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1157.706560][T20972] CR2: 000000000e370988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1157.706841][T20972] PKRU: 55555554
[ 1157.706979][T20972] Call Trace:
[ 1157.707119][T20972]  <TASK>
[ 1157.707216][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1157.707501][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1157.707694][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1157.707851][T20972]  netif_state_change+0x155/0x340
[ 1157.708054][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1157.708318][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1157.708625][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1157.708856][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1157.709072][T20972]  linkwatch_event+0x7f/0xb0
[ 1157.709277][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1157.709571][T20972]  process_one_work+0xdf8/0x1410
[ 1157.709776][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1157.709972][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.710180][T20972]  worker_thread+0x4f1/0xd60
[ 1157.710483][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1157.710696][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1157.710891][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1157.711095][T20972]  kthread+0x367/0x460
[ 1157.711245][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1157.711602][T20972]  ? kthread_affine_node+0x330/0x330
[ 1157.711818][T20972]  ret_from_fork+0x474/0x6b0
[ 1157.712031][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1157.712275][T20972]  ? __switch_to+0x5a3/0xe00
[ 1157.712553][T20972]  ? kthread_affine_node+0x330/0x330
[ 1157.712745][T20972]  ret_from_fork_asm+0x11/0x20
[ 1157.712950][T20972]  </TASK>
[ 1157.713096][T20972] irq event stamp: 95131
[ 1157.713249][T20972] hardirqs last  enabled at (95139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1157.713696][T20972] hardirqs last disabled at (95242): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1157.714032][T20972] softirqs last  enabled at (95240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1157.714469][T20972] softirqs last disabled at (95259): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1157.714812][T20972] ---[ end trace 0000000000000000 ]---
[ 1157.772918][T22100] ------------[ cut here ]------------
[ 1157.773198][T22100] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22100
[ 1157.773708][T22100] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1157.774501][T22100] CPU: 3 UID: 0 PID: 22100 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1157.774953][T22100] Tainted: [W]=WARN
[ 1157.775131][T22100] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.775422][T22100] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1157.775712][T22100] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1157.776550][T22100] RSP: 0018:ffa0000002477150 EFLAGS: 00010286
[ 1157.776857][T22100] RAX: 00000000ffffffa6 RBX: ff11000025434040 RCX: 1ff400000048edf0
[ 1157.777182][T22100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254340f8
[ 1157.777520][T22100] RBP: ff11000026ed1000 R08: 1fe2200004a86820 R09: ff1100001cb48b58
[ 1157.777844][T22100] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1157.778197][T22100] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ea6340
[ 1157.778541][T22100] FS:  00007fa60e3b5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1157.778921][T22100] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1157.779187][T22100] CR2: 00000000004ecd10 CR3: 00000000162ce003 CR4: 0000000000771ef0
[ 1157.779531][T22100] PKRU: 55555554
[ 1157.779690][T22100] Call Trace:
[ 1157.779852][T22100]  <TASK>
[ 1157.779966][T22100]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1157.780204][T22100]  ? notifier_call_chain+0xb0/0x320
[ 1157.780453][T22100]  rtmsg_ifinfo+0x5c/0xb0
[ 1157.780620][T22100]  netif_state_change+0x155/0x340
[ 1157.780859][T22100]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1157.781123][T22100]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1157.781410][T22100]  linkwatch_sync_dev+0x88/0x1c0
[ 1157.781614][T22100]  rtnl_getlink+0x8e4/0xeb0
[ 1157.781830][T22100]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.782040][T22100]  ? find_held_lock+0x2b/0x80
[ 1157.782249][T22100]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1157.782470][T22100]  ? mark_usage+0x61/0x170
[ 1157.782680][T22100]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.782901][T22100]  ? __lock_acquire+0x508/0xc10
[ 1157.783145][T22100]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.783368][T22100]  ? find_held_lock+0x2b/0x80
[ 1157.783578][T22100]  ? mark_usage+0x61/0x170
[ 1157.783787][T22100]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.783989][T22100]  ? __lock_acquire+0x508/0xc10
[ 1157.784195][T22100]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.784420][T22100]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1157.784620][T22100]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1157.784826][T22100]  ? validate_chain+0x38b/0xc20
[ 1157.785024][T22100]  ? rtnl_link_fill+0x900/0x900
[ 1157.785222][T22100]  ? __lock_acquire+0x508/0xc10
[ 1157.785460][T22100]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.785664][T22100]  ? find_held_lock+0x2b/0x80
[ 1157.785867][T22100]  netlink_rcv_skb+0x14e/0x3a0
[ 1157.786071][T22100]  ? rtnl_link_fill+0x900/0x900
[ 1157.786278][T22100]  ? netlink_ack+0xcd0/0xcd0
[ 1157.786491][T22100]  ? netlink_deliver_tap+0xc5/0x330
[ 1157.786712][T22100]  ? netlink_deliver_tap+0x13c/0x330
[ 1157.786917][T22100]  netlink_unicast+0x486/0x750
[ 1157.787127][T22100]  ? netlink_attachskb+0x810/0x810
[ 1157.787336][T22100]  ? __lock_acquire+0x508/0xc10
[ 1157.787557][T22100]  netlink_sendmsg+0x735/0xc60
[ 1157.787790][T22100]  ? netlink_unicast+0x750/0x750
[ 1157.788005][T22100]  ? __might_fault+0x97/0x140
[ 1157.788223][T22100]  ____sys_sendmsg+0x419/0x850
[ 1157.788444][T22100]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1157.788657][T22100]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1157.788926][T22100]  ? move_addr_to_kernel+0x40/0x40
[ 1157.789140][T22100]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1157.789362][T22100]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1157.789634][T22100]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1157.789872][T22100]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1157.790154][T22100]  ___sys_sendmsg+0x14e/0x1d0
[ 1157.790399][T22100]  ? copy_msghdr_from_user+0x460/0x460
[ 1157.790620][T22100]  ? __lock_acquire+0x508/0xc10
[ 1157.790855][T22100]  ? move_addr_to_user+0x55/0x70
[ 1157.791073][T22100]  ? do_getsockname+0xfa/0x180
[ 1157.791299][T22100]  __sys_sendmsg+0x145/0x1f0
[ 1157.791542][T22100]  ? __sys_sendmsg_sock+0x20/0x20
[ 1157.791775][T22100]  ? __sys_getsockname+0xa2/0x110
[ 1157.792018][T22100]  ? rcu_is_watching+0x15/0xd0
[ 1157.792243][T22100]  do_syscall_64+0x117/0xfc0
[ 1157.792470][T22100]  ? trace_hardirqs_off+0xd/0x30
[ 1157.792695][T22100]  ? exc_page_fault+0xee/0x100
[ 1157.792936][T22100]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1157.793241][T22100] RIP: 0033:0x7fa60e5ef08e
[ 1157.793504][T22100] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1157.794305][T22100] RSP: 002b:00007fff82eaa330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1157.794646][T22100] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa60e5ef08e
[ 1157.794978][T22100] RDX: 0000000000000000 RSI: 00007fff82eaa3e0 RDI: 0000000000000006
[ 1157.795348][T22100] RBP: 00007fff82eaa340 R08: 0000000000000000 R09: 0000000000000000
[ 1157.795675][T22100] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 1157.796003][T22100] R13: 00007fff82eaa490 R14: 00007fff82eae70a R15: 0000000000000000
[ 1157.796358][T22100]  </TASK>
[ 1157.796528][T22100] irq event stamp: 29925
[ 1157.796694][T22100] hardirqs last  enabled at (29933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1157.797075][T22100] hardirqs last disabled at (29940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1157.797488][T22100] softirqs last  enabled at (29262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1157.797886][T22100] softirqs last disabled at (29257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1157.798292][T22100] ---[ end trace 0000000000000000 ]---
[ 1157.890927][T22102] ------------[ cut here ]------------
[ 1157.891246][T22102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22102
[ 1157.891718][T22102] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1157.892513][T22102] CPU: 3 UID: 0 PID: 22102 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1157.892973][T22102] Tainted: [W]=WARN
[ 1157.893164][T22102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.893464][T22102] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1157.893761][T22102] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1157.894596][T22102] RSP: 0018:ffa0000002496e30 EFLAGS: 00010286
[ 1157.894883][T22102] RAX: 00000000ffffffa6 RBX: ff11000026f9c040 RCX: 1ff4000000492d8c
[ 1157.895236][T22102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f9c0f8
[ 1157.895579][T22102] RBP: ff11000027f5c000 R08: 1fe2200004df3820 R09: ff11000027f2ae80
[ 1157.895920][T22102] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1157.896257][T22102] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027f93188
[ 1157.896601][T22102] FS:  00007ff712cab840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1157.897024][T22102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1157.898051][T22102] CR2: 000000000042ebe0 CR3: 0000000027b66002 CR4: 0000000000771ef0
[ 1157.898424][T22102] PKRU: 55555554
[ 1157.898594][T22102] Call Trace:
[ 1157.898763][T22102]  <TASK>
[ 1157.898900][T22102]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.899164][T22102]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1157.899412][T22102]  rtmsg_ifinfo+0x5c/0xb0
[ 1157.899584][T22102]  ? ref_tracker_alloc+0x28d/0x430
[ 1157.899815][T22102]  __dev_notify_flags+0x1b8/0x280
[ 1157.900039][T22102]  ? ref_tracker_dir_print+0x100/0x100
[ 1157.900265][T22102]  ? linkwatch_fire_event+0x194/0x250
[ 1157.900531][T22102]  ? netif_change_name+0x8c0/0x8c0
[ 1157.900767][T22102]  ? rtnl_newlink+0x8d1/0xef0
[ 1157.900987][T22102]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1157.901207][T22102]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1157.901446][T22102]  ? find_held_lock+0x2b/0x80
[ 1157.901692][T22102]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.901918][T22102]  ? mark_held_locks+0x40/0x70
[ 1157.902145][T22102]  rtnl_configure_link+0x1ac/0x390
[ 1157.902393][T22102]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1157.902623][T22102]  ? queue_delayed_work_on+0x95/0x100
[ 1157.902863][T22102]  veth_newlink+0x330/0x8d0
[ 1157.903093][T22102]  ? veth_poll_controller+0x10/0x10
[ 1157.903330][T22102]  ? kasan_save_stack+0x2f/0x50
[ 1157.903566][T22102]  ? kasan_save_track+0x14/0x30
[ 1157.903789][T22102]  ? __kasan_kmalloc+0x7b/0x90
[ 1157.904067][T22102]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1157.904304][T22102]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1157.904544][T22102]  ? rtnl_af_lookup+0x290/0x290
[ 1157.904773][T22102]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1157.905000][T22102]  ? rtnl_create_link+0x169/0xf20
[ 1157.905233][T22102]  rtnl_newlink_create+0x2da/0x780
[ 1157.905466][T22102]  ? rtnl_create_link+0xf20/0xf20
[ 1157.905710][T22102]  ? __dev_get_by_name+0x12/0x50
[ 1157.905931][T22102]  ? rtnl_dev_get+0xd7/0x170
[ 1157.906165][T22102]  __rtnl_newlink+0x22b/0xa50
[ 1157.906408][T22102]  rtnl_newlink+0x8d1/0xef0
[ 1157.906631][T22102]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.906849][T22102]  ? find_held_lock+0x2b/0x80
[ 1157.907069][T22102]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.907293][T22102]  ? mark_usage+0x61/0x170
[ 1157.907519][T22102]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.907735][T22102]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.907943][T22102]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.908162][T22102]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1157.908392][T22102]  ? validate_chain+0x38b/0xc20
[ 1157.908607][T22102]  ? rtnl_link_fill+0x900/0x900
[ 1157.908824][T22102]  ? __lock_acquire+0x508/0xc10
[ 1157.909069][T22102]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.909285][T22102]  ? find_held_lock+0x2b/0x80
[ 1157.909508][T22102]  netlink_rcv_skb+0x14e/0x3a0
[ 1157.909722][T22102]  ? rtnl_link_fill+0x900/0x900
[ 1157.909961][T22102]  ? netlink_ack+0xcd0/0xcd0
[ 1157.910182][T22102]  ? netlink_deliver_tap+0xc5/0x330
[ 1157.910395][T22102]  ? netlink_deliver_tap+0x13c/0x330
[ 1157.910616][T22102]  netlink_unicast+0x486/0x750
[ 1157.910825][T22102]  ? netlink_attachskb+0x810/0x810
[ 1157.911051][T22102]  ? __lock_acquire+0x508/0xc10
[ 1157.911261][T22102]  netlink_sendmsg+0x735/0xc60
[ 1157.911485][T22102]  ? netlink_unicast+0x750/0x750
[ 1157.911694][T22102]  ? __might_fault+0x97/0x140
[ 1157.911897][T22102]  ____sys_sendmsg+0x419/0x850
[ 1157.912108][T22102]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1157.912320][T22102]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1157.912585][T22102]  ? move_addr_to_kernel+0x40/0x40
[ 1157.912803][T22102]  ___sys_sendmsg+0x14e/0x1d0
[ 1157.913030][T22102]  ? copy_msghdr_from_user+0x460/0x460
[ 1157.913261][T22102]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1157.913538][T22102]  ? do_sys_openat2+0xfd/0x170
[ 1157.913751][T22102]  __sys_sendmsg+0x145/0x1f0
[ 1157.913988][T22102]  ? __sys_sendmsg_sock+0x20/0x20
[ 1157.914211][T22102]  ? fpregs_restore_userregs+0x14b/0x310
[ 1157.914446][T22102]  ? rcu_is_watching+0x15/0xd0
[ 1157.914658][T22102]  do_syscall_64+0x117/0xfc0
[ 1157.914872][T22102]  ? trace_hardirqs_off+0xd/0x30
[ 1157.915081][T22102]  ? exc_page_fault+0xee/0x100
[ 1157.915319][T22102]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1157.915590][T22102] RIP: 0033:0x7ff712ee508e
[ 1157.915823][T22102] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1157.916678][T22102] RSP: 002b:00007ffe54722910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1157.917014][T22102] RAX: ffffffffffffffda RBX: 00007ffe547230b8 RCX: 00007ff712ee508e
[ 1157.917388][T22102] RDX: 0000000000000000 RSI: 00007ffe547229c0 RDI: 0000000000000005
[ 1157.917720][T22102] RBP: 00007ffe54722920 R08: 0000000000000000 R09: 0000000000000000
[ 1157.918061][T22102] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 1157.918407][T22102] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe54723080
[ 1157.918782][T22102]  </TASK>
[ 1157.918950][T22102] irq event stamp: 24901
[ 1157.919116][T22102] hardirqs last  enabled at (24909): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1157.919517][T22102] hardirqs last disabled at (24918): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1157.919899][T22102] softirqs last  enabled at (23898): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1157.920307][T22102] softirqs last disabled at (23896): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1157.920695][T22102] ---[ end trace 0000000000000000 ]---
[ 1157.932824][T22102] ------------[ cut here ]------------
[ 1157.933104][T22102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22102
[ 1157.933557][T22102] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1157.934474][T22102] CPU: 3 UID: 0 PID: 22102 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1157.935099][T22102] Tainted: [W]=WARN
[ 1157.935280][T22102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1157.935581][T22102] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1157.935867][T22102] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1157.936853][T22102] RSP: 0018:ffa00000024971b0 EFLAGS: 00010286
[ 1157.937290][T22102] RAX: 00000000ffffffa6 RBX: ff1100001c9e8e40 RCX: 1ff4000000492dfc
[ 1157.937610][T22102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9e8ef8
[ 1157.937908][T22102] RBP: ff11000028231000 R08: 1fe220000393d1e0 R09: ff11000027f2ae80
[ 1157.939330][T22102] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1157.939756][T22102] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1157.940077][T22102] FS:  00007ff712cab840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1157.940571][T22102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1157.942850][T22102] CR2: 000000000042ebe0 CR3: 0000000027b66002 CR4: 0000000000771ef0
[ 1157.943184][T22102] PKRU: 55555554
[ 1157.943454][T22102] Call Trace:
[ 1157.943622][T22102]  <TASK>
[ 1157.943738][T22102]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1157.943981][T22102]  rtmsg_ifinfo+0x5c/0xb0
[ 1157.944150][T22102]  __dev_notify_flags+0x1b8/0x280
[ 1157.944480][T22102]  ? netif_change_name+0x8c0/0x8c0
[ 1157.944716][T22102]  ? rtnl_af_lookup+0x290/0x290
[ 1157.944933][T22102]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1157.945158][T22102]  rtnl_configure_link+0x1ac/0x390
[ 1157.945485][T22102]  rtnl_newlink_create+0x353/0x780
[ 1157.945706][T22102]  ? rtnl_create_link+0xf20/0xf20
[ 1157.945924][T22102]  ? __dev_get_by_name+0x12/0x50
[ 1157.946143][T22102]  ? rtnl_dev_get+0xd7/0x170
[ 1157.946485][T22102]  __rtnl_newlink+0x22b/0xa50
[ 1157.946712][T22102]  rtnl_newlink+0x8d1/0xef0
[ 1157.946933][T22102]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.947160][T22102]  ? find_held_lock+0x2b/0x80
[ 1157.947486][T22102]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.947708][T22102]  ? mark_usage+0x61/0x170
[ 1157.947926][T22102]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.948154][T22102]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1157.948487][T22102]  ? __rtnl_newlink+0xa50/0xa50
[ 1157.948705][T22102]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1157.948925][T22102]  ? validate_chain+0x38b/0xc20
[ 1157.949144][T22102]  ? rtnl_link_fill+0x900/0x900
[ 1157.949467][T22102]  ? __lock_acquire+0x508/0xc10
[ 1157.949706][T22102]  ? lock_acquire.part.0+0xbc/0x260
[ 1157.949934][T22102]  ? find_held_lock+0x2b/0x80
[ 1157.950157][T22102]  netlink_rcv_skb+0x14e/0x3a0
[ 1157.950481][T22102]  ? rtnl_link_fill+0x900/0x900
[ 1157.950700][T22102]  ? netlink_ack+0xcd0/0xcd0
[ 1157.950928][T22102]  ? netlink_deliver_tap+0xc5/0x330
[ 1157.951143][T22102]  ? netlink_deliver_tap+0x13c/0x330
[ 1157.951470][T22102]  netlink_unicast+0x486/0x750
[ 1157.951692][T22102]  ? netlink_attachskb+0x810/0x810
[ 1157.951912][T22102]  ? __lock_acquire+0x508/0xc10
[ 1157.952132][T22102]  netlink_sendmsg+0x735/0xc60
[ 1157.952459][T22102]  ? netlink_unicast+0x750/0x750
[ 1157.952679][T22102]  ? __might_fault+0x97/0x140
[ 1157.952900][T22102]  ____sys_sendmsg+0x419/0x850
[ 1157.953132][T22102]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1157.953455][T22102]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1157.953726][T22102]  ? move_addr_to_kernel+0x40/0x40
[ 1157.953959][T22102]  ___sys_sendmsg+0x14e/0x1d0
[ 1157.954180][T22102]  ? copy_msghdr_from_user+0x460/0x460
[ 1157.954518][T22102]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1157.954800][T22102]  ? do_sys_openat2+0xfd/0x170
[ 1157.955038][T22102]  __sys_sendmsg+0x145/0x1f0
[ 1157.955263][T22102]  ? __sys_sendmsg_sock+0x20/0x20
[ 1157.955591][T22102]  ? fpregs_restore_userregs+0x14b/0x310
[ 1157.955831][T22102]  ? rcu_is_watching+0x15/0xd0
[ 1157.956054][T22102]  do_syscall_64+0x117/0xfc0
[ 1157.956279][T22102]  ? trace_hardirqs_off+0xd/0x30
[ 1157.956605][T22102]  ? exc_page_fault+0xee/0x100
[ 1157.956841][T22102]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1157.957112][T22102] RIP: 0033:0x7ff712ee508e
[ 1157.957460][T22102] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1157.958319][T22102] RSP: 002b:00007ffe54722910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1157.958758][T22102] RAX: ffffffffffffffda RBX: 00007ffe547230b8 RCX: 00007ff712ee508e
[ 1157.959089][T22102] RDX: 0000000000000000 RSI: 00007ffe547229c0 RDI: 0000000000000005
[ 1157.959531][T22102] RBP: 00007ffe54722920 R08: 0000000000000000 R09: 0000000000000000
[ 1157.959874][T22102] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 1157.960202][T22102] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe54723080
[ 1157.960662][T22102]  </TASK>
[ 1157.960845][T22102] irq event stamp: 32745
[ 1157.961011][T22102] hardirqs last  enabled at (32753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1157.961483][T22102] hardirqs last disabled at (32854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1157.961853][T22102] softirqs last  enabled at (32852): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1157.962469][T22102] softirqs last disabled at (32871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1157.962839][T22102] ---[ end trace 0000000000000000 ]---
[ 1158.085754][T22105] ------------[ cut here ]------------
[ 1158.086002][T22105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/22105
[ 1158.086489][T22105] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.087213][T22105] CPU: 1 UID: 0 PID: 22105 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.087754][T22105] Tainted: [W]=WARN
[ 1158.087900][T22105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.088153][T22105] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.088523][T22105] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.089363][T22105] RSP: 0018:ffa00000024c7030 EFLAGS: 00010286
[ 1158.089616][T22105] RAX: 00000000ffffffa6 RBX: ff11000027bd3380 RCX: 1ff4000000498dcc
[ 1158.089908][T22105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027bd3438
[ 1158.090204][T22105] RBP: ff11000028231000 R08: 1fe2200004f7a688 R09: ff11000001b00b58
[ 1158.090603][T22105] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1158.090888][T22105] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000028231cd1
[ 1158.091188][T22105] FS:  00007efca4c0a840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1158.091629][T22105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.091875][T22105] CR2: 000000002f146988 CR3: 0000000019a8f003 CR4: 0000000000771ef0
[ 1158.092186][T22105] PKRU: 55555554
[ 1158.092354][T22105] Call Trace:
[ 1158.092513][T22105]  <TASK>
[ 1158.092613][T22105]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.092832][T22105]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.092994][T22105]  ? mark_held_locks+0x40/0x70
[ 1158.093199][T22105]  __dev_notify_flags+0x1b8/0x280
[ 1158.093404][T22105]  ? netif_change_name+0x8c0/0x8c0
[ 1158.093596][T22105]  ? __dev_change_flags+0x4a4/0x660
[ 1158.093788][T22105]  ? netif_set_allmulti+0x250/0x250
[ 1158.093980][T22105]  ? is_bpf_text_address+0x68/0x110
[ 1158.094176][T22105]  netif_change_flags+0xfe/0x190
[ 1158.094385][T22105]  do_setlink.isra.0+0x1cc3/0x2750
[ 1158.094579][T22105]  ? rtnl_link_get_size+0x350/0x350
[ 1158.094774][T22105]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1158.095015][T22105]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1158.095214][T22105]  ? validate_chain+0x38b/0xc20
[ 1158.095427][T22105]  ? rcu_read_lock_any_held+0x66/0x90
[ 1158.095618][T22105]  ? stack_depot_save_flags+0x367/0x770
[ 1158.095811][T22105]  ? __kernel_text_address+0x12/0x30
[ 1158.096007][T22105]  ? __lock_acquire+0x508/0xc10
[ 1158.096208][T22105]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.096419][T22105]  ? rtnl_newlink+0x883/0xef0
[ 1158.096612][T22105]  ? rcu_is_watching+0x15/0xd0
[ 1158.096802][T22105]  ? lock_acquire+0x134/0x160
[ 1158.097001][T22105]  ? rcu_is_watching+0x15/0xd0
[ 1158.097194][T22105]  ? rcu_is_watching+0x15/0xd0
[ 1158.097402][T22105]  ? trace_contention_end+0xb3/0x1a0
[ 1158.097605][T22105]  ? __mutex_lock+0x1db/0x2010
[ 1158.097806][T22105]  ? __mutex_lock+0x9b2/0x2010
[ 1158.098011][T22105]  ? rtnl_newlink+0x883/0xef0
[ 1158.098219][T22105]  ? ww_mutex_lock+0x160/0x160
[ 1158.098438][T22105]  ? __rtnl_newlink+0x3fa/0xa50
[ 1158.098646][T22105]  rtnl_newlink+0x8d1/0xef0
[ 1158.098854][T22105]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.099061][T22105]  ? find_held_lock+0x2b/0x80
[ 1158.099269][T22105]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.099470][T22105]  ? mark_usage+0x61/0x170
[ 1158.099662][T22105]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.099861][T22105]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.100062][T22105]  ? find_held_lock+0x2b/0x80
[ 1158.100278][T22105]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.100497][T22105]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.100709][T22105]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.100919][T22105]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.101127][T22105]  ? validate_chain+0x38b/0xc20
[ 1158.101347][T22105]  ? rtnl_link_fill+0x900/0x900
[ 1158.101561][T22105]  ? __lock_acquire+0x508/0xc10
[ 1158.101773][T22105]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.101980][T22105]  ? find_held_lock+0x2b/0x80
[ 1158.102193][T22105]  netlink_rcv_skb+0x14e/0x3a0
[ 1158.102415][T22105]  ? rtnl_link_fill+0x900/0x900
[ 1158.102625][T22105]  ? netlink_ack+0xcd0/0xcd0
[ 1158.102841][T22105]  ? netlink_deliver_tap+0xc5/0x330
[ 1158.103053][T22105]  ? netlink_deliver_tap+0x13c/0x330
[ 1158.103273][T22105]  netlink_unicast+0x486/0x750
[ 1158.103495][T22105]  ? netlink_attachskb+0x810/0x810
[ 1158.103706][T22105]  ? __lock_acquire+0x508/0xc10
[ 1158.103919][T22105]  netlink_sendmsg+0x735/0xc60
[ 1158.104132][T22105]  ? netlink_unicast+0x750/0x750
[ 1158.104357][T22105]  ? __might_fault+0x97/0x140
[ 1158.104572][T22105]  ____sys_sendmsg+0x419/0x850
[ 1158.104795][T22105]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1158.105006][T22105]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1158.105289][T22105]  ? move_addr_to_kernel+0x40/0x40
[ 1158.105514][T22105]  ? stack_depot_save_flags+0x367/0x770
[ 1158.105731][T22105]  ? validate_chain+0x38b/0xc20
[ 1158.105946][T22105]  ___sys_sendmsg+0x14e/0x1d0
[ 1158.106154][T22105]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1158.106439][T22105]  ? copy_msghdr_from_user+0x460/0x460
[ 1158.106675][T22105]  __sys_sendmsg+0x145/0x1f0
[ 1158.106885][T22105]  ? __sys_sendmsg_sock+0x20/0x20
[ 1158.107101][T22105]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1158.107379][T22105]  ? do_raw_spin_unlock+0x59/0x250
[ 1158.107592][T22105]  ? rcu_is_watching+0x15/0xd0
[ 1158.107804][T22105]  do_syscall_64+0x117/0xfc0
[ 1158.108018][T22105]  ? trace_hardirqs_off+0xd/0x30
[ 1158.108240][T22105]  ? exc_page_fault+0xee/0x100
[ 1158.108461][T22105]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1158.108734][T22105] RIP: 0033:0x7efca4e4408e
[ 1158.108959][T22105] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1158.109728][T22105] RSP: 002b:00007ffc8837c2f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1158.110050][T22105] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efca4e4408e
[ 1158.110536][T22105] RDX: 0000000000000000 RSI: 00007ffc8837c3a0 RDI: 0000000000000005
[ 1158.110855][T22105] RBP: 00007ffc8837c300 R08: 0000000000000000 R09: 0000000000000000
[ 1158.111172][T22105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 1158.111655][T22105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc8837ca70
[ 1158.111984][T22105]  </TASK>
[ 1158.112142][T22105] irq event stamp: 22815
[ 1158.112470][T22105] hardirqs last  enabled at (22825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.112837][T22105] hardirqs last disabled at (22832): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.113200][T22105] softirqs last  enabled at (22046): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1158.113729][T22105] softirqs last disabled at (21957): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1158.114092][T22105] ---[ end trace 0000000000000000 ]---
[ 1158.247534][T22108] ------------[ cut here ]------------
[ 1158.247798][T22108] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22108
[ 1158.248259][T22108] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.249566][T22108] CPU: 3 UID: 0 PID: 22108 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.250032][T22108] Tainted: [W]=WARN
[ 1158.250194][T22108] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.250476][T22108] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.250776][T22108] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.251552][T22108] RSP: 0018:ffa00000024d7030 EFLAGS: 00010286
[ 1158.251831][T22108] RAX: 00000000ffffffa6 RBX: ff11000011d3b1c0 RCX: 1ff400000049adcc
[ 1158.252147][T22108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000011d3b278
[ 1158.252494][T22108] RBP: ff11000027f5c000 R08: 1fe22000023a7650 R09: ff11000025645158
[ 1158.252802][T22108] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1158.253134][T22108] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027f5ccd1
[ 1158.253466][T22108] FS:  00007ffb2ab97840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1158.253846][T22108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.254123][T22108] CR2: 000000003b38f988 CR3: 0000000019a37004 CR4: 0000000000771ef0
[ 1158.254453][T22108] PKRU: 55555554
[ 1158.254609][T22108] Call Trace:
[ 1158.254771][T22108]  <TASK>
[ 1158.254881][T22108]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.255114][T22108]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.255279][T22108]  ? mark_held_locks+0x40/0x70
[ 1158.255501][T22108]  __dev_notify_flags+0x1b8/0x280
[ 1158.255728][T22108]  ? netif_change_name+0x8c0/0x8c0
[ 1158.255937][T22108]  ? __dev_change_flags+0x4a4/0x660
[ 1158.256178][T22108]  ? netif_set_allmulti+0x250/0x250
[ 1158.256413][T22108]  ? is_bpf_text_address+0x68/0x110
[ 1158.256635][T22108]  netif_change_flags+0xfe/0x190
[ 1158.256880][T22108]  do_setlink.isra.0+0x1cc3/0x2750
[ 1158.257110][T22108]  ? rtnl_link_get_size+0x350/0x350
[ 1158.257330][T22108]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1158.257606][T22108]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1158.257817][T22108]  ? validate_chain+0x38b/0xc20
[ 1158.258034][T22108]  ? rcu_read_lock_any_held+0x66/0x90
[ 1158.258292][T22108]  ? stack_depot_save_flags+0x367/0x770
[ 1158.258515][T22108]  ? __kernel_text_address+0x12/0x30
[ 1158.258727][T22108]  ? __lock_acquire+0x508/0xc10
[ 1158.258969][T22108]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.259182][T22108]  ? rtnl_newlink+0x883/0xef0
[ 1158.259418][T22108]  ? rcu_is_watching+0x15/0xd0
[ 1158.259635][T22108]  ? lock_acquire+0x134/0x160
[ 1158.259849][T22108]  ? rcu_is_watching+0x15/0xd0
[ 1158.260067][T22108]  ? rcu_is_watching+0x15/0xd0
[ 1158.260282][T22108]  ? trace_contention_end+0xb3/0x1a0
[ 1158.260509][T22108]  ? __mutex_lock+0x1db/0x2010
[ 1158.260721][T22108]  ? __mutex_lock+0x9b2/0x2010
[ 1158.260934][T22108]  ? rtnl_newlink+0x883/0xef0
[ 1158.261153][T22108]  ? ww_mutex_lock+0x160/0x160
[ 1158.261385][T22108]  ? __rtnl_newlink+0x3fa/0xa50
[ 1158.261604][T22108]  rtnl_newlink+0x8d1/0xef0
[ 1158.261820][T22108]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.262032][T22108]  ? find_held_lock+0x2b/0x80
[ 1158.262249][T22108]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.262469][T22108]  ? mark_usage+0x61/0x170
[ 1158.262689][T22108]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.262918][T22108]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.263133][T22108]  ? find_held_lock+0x2b/0x80
[ 1158.263363][T22108]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.263595][T22108]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.263820][T22108]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.264042][T22108]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.264259][T22108]  ? validate_chain+0x38b/0xc20
[ 1158.264495][T22108]  ? rtnl_link_fill+0x900/0x900
[ 1158.264704][T22108]  ? __lock_acquire+0x508/0xc10
[ 1158.264914][T22108]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.265119][T22108]  ? find_held_lock+0x2b/0x80
[ 1158.265338][T22108]  netlink_rcv_skb+0x14e/0x3a0
[ 1158.265562][T22108]  ? rtnl_link_fill+0x900/0x900
[ 1158.265797][T22108]  ? netlink_ack+0xcd0/0xcd0
[ 1158.266019][T22108]  ? netlink_deliver_tap+0xc5/0x330
[ 1158.266240][T22108]  ? netlink_deliver_tap+0x13c/0x330
[ 1158.266477][T22108]  netlink_unicast+0x486/0x750
[ 1158.266688][T22108]  ? netlink_attachskb+0x810/0x810
[ 1158.266902][T22108]  ? __lock_acquire+0x508/0xc10
[ 1158.267117][T22108]  netlink_sendmsg+0x735/0xc60
[ 1158.267334][T22108]  ? netlink_unicast+0x750/0x750
[ 1158.267568][T22108]  ? __might_fault+0x97/0x140
[ 1158.267787][T22108]  ____sys_sendmsg+0x419/0x850
[ 1158.267994][T22108]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1158.268203][T22108]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1158.268486][T22108]  ? move_addr_to_kernel+0x40/0x40
[ 1158.268702][T22108]  ? stack_depot_save_flags+0x367/0x770
[ 1158.268940][T22108]  ? validate_chain+0x38b/0xc20
[ 1158.269158][T22108]  ___sys_sendmsg+0x14e/0x1d0
[ 1158.269380][T22108]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1158.269639][T22108]  ? copy_msghdr_from_user+0x460/0x460
[ 1158.269886][T22108]  __sys_sendmsg+0x145/0x1f0
[ 1158.270103][T22108]  ? __sys_sendmsg_sock+0x20/0x20
[ 1158.270318][T22108]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1158.270595][T22108]  ? do_raw_spin_unlock+0x59/0x250
[ 1158.270806][T22108]  ? rcu_is_watching+0x15/0xd0
[ 1158.271020][T22108]  do_syscall_64+0x117/0xfc0
[ 1158.271244][T22108]  ? trace_hardirqs_off+0xd/0x30
[ 1158.271473][T22108]  ? exc_page_fault+0xee/0x100
[ 1158.271689][T22108]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1158.271943][T22108] RIP: 0033:0x7ffb2add108e
[ 1158.272165][T22108] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1158.272938][T22108] RSP: 002b:00007ffcd0379450 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1158.273274][T22108] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffb2add108e
[ 1158.273599][T22108] RDX: 0000000000000000 RSI: 00007ffcd0379500 RDI: 0000000000000005
[ 1158.273928][T22108] RBP: 00007ffcd0379460 R08: 0000000000000000 R09: 0000000000000000
[ 1158.274260][T22108] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 1158.274596][T22108] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd0379bd0
[ 1158.274929][T22108]  </TASK>
[ 1158.275090][T22108] irq event stamp: 26123
[ 1158.275255][T22108] hardirqs last  enabled at (26131): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.275631][T22108] hardirqs last disabled at (26140): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.276023][T22108] softirqs last  enabled at (25242): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1158.276406][T22108] softirqs last disabled at (24751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1158.276772][T22108] ---[ end trace 0000000000000000 ]---
[ 1158.279009][T20972] ------------[ cut here ]------------
[ 1158.279220][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/20972
[ 1158.279610][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.280243][T20972] CPU: 0 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.280690][T20972] Tainted: [W]=WARN
[ 1158.280797][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.280958][T20972] Workqueue: events_unbound linkwatch_event
[ 1158.281141][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.281317][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.281816][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1158.281974][T20972] RAX: 00000000ffffffa6 RBX: ff11000027ea7700 RCX: 1ff40000013b6f02
[ 1158.282162][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ea77b8
[ 1158.282366][T20972] RBP: ff11000028231000 R08: 1fe2200004fd4ef8 R09: ff11000026630ba8
[ 1158.282557][T20972] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1158.282750][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1158.282960][T20972] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1158.283179][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.283350][T20972] CR2: 0000563da60f8768 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1158.283592][T20972] PKRU: 55555554
[ 1158.283714][T20972] Call Trace:
[ 1158.283811][T20972]  <TASK>
[ 1158.283881][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.284010][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1158.284137][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.284238][T20972]  netif_state_change+0x155/0x340
[ 1158.284416][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1158.284622][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1158.284746][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1158.284869][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1158.284998][T20972]  linkwatch_event+0x7f/0xb0
[ 1158.285132][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1158.285322][T20972]  process_one_work+0xdf8/0x1410
[ 1158.285496][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1158.285773][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.285902][T20972]  worker_thread+0x4f1/0xd60
[ 1158.286027][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1158.286147][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1158.286404][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1158.286543][T20972]  kthread+0x367/0x460
[ 1158.286635][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1158.286787][T20972]  ? kthread_affine_node+0x330/0x330
[ 1158.287034][T20972]  ret_from_fork+0x474/0x6b0
[ 1158.287159][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1158.287374][T20972]  ? __switch_to+0x5a3/0xe00
[ 1158.287550][T20972]  ? kthread_affine_node+0x330/0x330
[ 1158.287807][T20972]  ret_from_fork_asm+0x11/0x20
[ 1158.288026][T20972]  </TASK>
[ 1158.288163][T20972] irq event stamp: 96295
[ 1158.288307][T20972] hardirqs last  enabled at (96303): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.288755][T20972] hardirqs last disabled at (96312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.289101][T20972] softirqs last  enabled at (96168): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1158.289457][T20972] softirqs last disabled at (96163): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1158.289807][T20972] ---[ end trace 0000000000000000 ]---
[ 1158.324076][T22109] ------------[ cut here ]------------
[ 1158.324318][T22109] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22109
[ 1158.324674][T22109] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.325199][T22109] CPU: 2 UID: 0 PID: 22109 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.325648][T22109] Tainted: [W]=WARN
[ 1158.325811][T22109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.326050][T22109] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.326296][T22109] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.326855][T22109] RSP: 0018:ffa00000024e7150 EFLAGS: 00010286
[ 1158.327082][T22109] RAX: 00000000ffffffa6 RBX: ff11000027d1c580 RCX: 1ff400000049cdf0
[ 1158.327615][T22109] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1c638
[ 1158.328105][T22109] RBP: ff11000027f5c000 R08: 1fe2200004fa38c8 R09: ff110000024b2e58
[ 1158.328574][T22109] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1158.329024][T22109] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fff0040
[ 1158.329559][T22109] FS:  00007feb2045c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1158.330134][T22109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.330496][T22109] CR2: 00000000004ecd18 CR3: 00000000257ed002 CR4: 0000000000771ef0
[ 1158.330847][T22109] PKRU: 55555554
[ 1158.331055][T22109] Call Trace:
[ 1158.331278][T22109]  <TASK>
[ 1158.331459][T22109]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.331723][T22109]  ? notifier_call_chain+0xb0/0x320
[ 1158.331986][T22109]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.332222][T22109]  netif_state_change+0x155/0x340
[ 1158.332519][T22109]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1158.332841][T22109]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1158.333166][T22109]  linkwatch_sync_dev+0x88/0x1c0
[ 1158.333477][T22109]  rtnl_getlink+0x8e4/0xeb0
[ 1158.333740][T22109]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.333998][T22109]  ? find_held_lock+0x2b/0x80
[ 1158.334255][T22109]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1158.334549][T22109]  ? mark_usage+0x61/0x170
[ 1158.334794][T22109]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.335043][T22109]  ? __lock_acquire+0x508/0xc10
[ 1158.335300][T22109]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.335498][T22109]  ? find_held_lock+0x2b/0x80
[ 1158.335680][T22109]  ? mark_usage+0x61/0x170
[ 1158.335860][T22109]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.336046][T22109]  ? __lock_acquire+0x508/0xc10
[ 1158.336251][T22109]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.336453][T22109]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1158.336724][T22109]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.336910][T22109]  ? validate_chain+0x38b/0xc20
[ 1158.337091][T22109]  ? rtnl_link_fill+0x900/0x900
[ 1158.337280][T22109]  ? __lock_acquire+0x508/0xc10
[ 1158.337504][T22109]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.337743][T22109]  ? find_held_lock+0x2b/0x80
[ 1158.337943][T22109]  netlink_rcv_skb+0x14e/0x3a0
[ 1158.338128][T22109]  ? rtnl_link_fill+0x900/0x900
[ 1158.338326][T22109]  ? netlink_ack+0xcd0/0xcd0
[ 1158.338526][T22109]  ? netlink_deliver_tap+0xc5/0x330
[ 1158.338708][T22109]  ? netlink_deliver_tap+0x13c/0x330
[ 1158.338916][T22109]  netlink_unicast+0x486/0x750
[ 1158.339099][T22109]  ? netlink_attachskb+0x810/0x810
[ 1158.339301][T22109]  ? __lock_acquire+0x508/0xc10
[ 1158.339496][T22109]  netlink_sendmsg+0x735/0xc60
[ 1158.339685][T22109]  ? netlink_unicast+0x750/0x750
[ 1158.339921][T22109]  ? __might_fault+0x97/0x140
[ 1158.340142][T22109]  ____sys_sendmsg+0x419/0x850
[ 1158.340335][T22109]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1158.340530][T22109]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1158.340740][T22109]  ? move_addr_to_kernel+0x40/0x40
[ 1158.340945][T22109]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1158.341142][T22109]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1158.341380][T22109]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1158.341591][T22109]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1158.341888][T22109]  ___sys_sendmsg+0x14e/0x1d0
[ 1158.342144][T22109]  ? copy_msghdr_from_user+0x460/0x460
[ 1158.342453][T22109]  ? __lock_acquire+0x508/0xc10
[ 1158.342689][T22109]  ? move_addr_to_user+0x55/0x70
[ 1158.342879][T22109]  ? do_getsockname+0xfa/0x180
[ 1158.343061][T22109]  __sys_sendmsg+0x145/0x1f0
[ 1158.343249][T22109]  ? __sys_sendmsg_sock+0x20/0x20
[ 1158.343449][T22109]  ? __sys_getsockname+0xa2/0x110
[ 1158.343630][T22109]  ? rcu_is_watching+0x15/0xd0
[ 1158.343812][T22109]  do_syscall_64+0x117/0xfc0
[ 1158.343999][T22109]  ? trace_hardirqs_off+0xd/0x30
[ 1158.344180][T22109]  ? exc_page_fault+0xee/0x100
[ 1158.344389][T22109]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1158.344611][T22109] RIP: 0033:0x7feb2069608e
[ 1158.344807][T22109] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1158.345361][T22109] RSP: 002b:00007fff4ac9ca10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1158.345640][T22109] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feb2069608e
[ 1158.345886][T22109] RDX: 0000000000000000 RSI: 00007fff4ac9cac0 RDI: 0000000000000006
[ 1158.346136][T22109] RBP: 00007fff4ac9ca20 R08: 0000000000000000 R09: 0000000000000000
[ 1158.346422][T22109] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 1158.346671][T22109] R13: 00007fff4ac9cb70 R14: 00007fff4aca170a R15: 0000000000000000
[ 1158.346930][T22109]  </TASK>
[ 1158.347080][T22109] irq event stamp: 21215
[ 1158.347242][T22109] hardirqs last  enabled at (21225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.347531][T22109] hardirqs last disabled at (21236): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.347810][T22109] softirqs last  enabled at (20454): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1158.348086][T22109] softirqs last disabled at (20417): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1158.348427][T22109] ---[ end trace 0000000000000000 ]---
[ 1158.445123][T22111] ------------[ cut here ]------------
[ 1158.445821][T22111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22111
[ 1158.446277][T22111] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.447036][T22111] CPU: 3 UID: 0 PID: 22111 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.447504][T22111] Tainted: [W]=WARN
[ 1158.447675][T22111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.447957][T22111] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.448254][T22111] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.449051][T22111] RSP: 0018:ffa0000002506e30 EFLAGS: 00010286
[ 1158.449349][T22111] RAX: 00000000ffffffa6 RBX: ff11000010981e00 RCX: 1ff40000004a0d8c
[ 1158.449679][T22111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010981eb8
[ 1158.450016][T22111] RBP: ff110000257ac000 R08: 1fe22000021303d8 R09: ff11000001d8ae80
[ 1158.450368][T22111] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1158.450706][T22111] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fff2708
[ 1158.451039][T22111] FS:  00007fa0e6e13840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1158.451443][T22111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.451724][T22111] CR2: 000000000042ebe0 CR3: 00000000198c6003 CR4: 0000000000771ef0
[ 1158.452057][T22111] PKRU: 55555554
[ 1158.452226][T22111] Call Trace:
[ 1158.452408][T22111]  <TASK>
[ 1158.452525][T22111]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.452750][T22111]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.452977][T22111]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.453146][T22111]  ? ref_tracker_alloc+0x28d/0x430
[ 1158.453385][T22111]  __dev_notify_flags+0x1b8/0x280
[ 1158.453610][T22111]  ? ref_tracker_dir_print+0x100/0x100
[ 1158.453833][T22111]  ? linkwatch_fire_event+0x194/0x250
[ 1158.454056][T22111]  ? netif_change_name+0x8c0/0x8c0
[ 1158.454282][T22111]  ? rtnl_newlink+0x8d1/0xef0
[ 1158.454517][T22111]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.454739][T22111]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1158.454966][T22111]  ? find_held_lock+0x2b/0x80
[ 1158.455196][T22111]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.455434][T22111]  ? mark_held_locks+0x40/0x70
[ 1158.455655][T22111]  rtnl_configure_link+0x1ac/0x390
[ 1158.455881][T22111]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1158.456107][T22111]  ? queue_delayed_work_on+0x95/0x100
[ 1158.456336][T22111]  veth_newlink+0x330/0x8d0
[ 1158.456568][T22111]  ? veth_poll_controller+0x10/0x10
[ 1158.456803][T22111]  ? kasan_save_stack+0x2f/0x50
[ 1158.457025][T22111]  ? kasan_save_track+0x14/0x30
[ 1158.457250][T22111]  ? __kasan_kmalloc+0x7b/0x90
[ 1158.457514][T22111]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1158.457732][T22111]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1158.457960][T22111]  ? rtnl_af_lookup+0x290/0x290
[ 1158.458179][T22111]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1158.458423][T22111]  ? rtnl_create_link+0x169/0xf20
[ 1158.458649][T22111]  rtnl_newlink_create+0x2da/0x780
[ 1158.458875][T22111]  ? rtnl_create_link+0xf20/0xf20
[ 1158.459096][T22111]  ? __dev_get_by_name+0x12/0x50
[ 1158.459321][T22111]  ? rtnl_dev_get+0xd7/0x170
[ 1158.459563][T22111]  __rtnl_newlink+0x22b/0xa50
[ 1158.459796][T22111]  rtnl_newlink+0x8d1/0xef0
[ 1158.460016][T22111]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.460244][T22111]  ? find_held_lock+0x2b/0x80
[ 1158.460474][T22111]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.460694][T22111]  ? mark_usage+0x61/0x170
[ 1158.460913][T22111]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.461143][T22111]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.461388][T22111]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.461611][T22111]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.461833][T22111]  ? validate_chain+0x38b/0xc20
[ 1158.462059][T22111]  ? rtnl_link_fill+0x900/0x900
[ 1158.462296][T22111]  ? __lock_acquire+0x508/0xc10
[ 1158.462536][T22111]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.462760][T22111]  ? find_held_lock+0x2b/0x80
[ 1158.462986][T22111]  netlink_rcv_skb+0x14e/0x3a0
[ 1158.463202][T22111]  ? rtnl_link_fill+0x900/0x900
[ 1158.463448][T22111]  ? netlink_ack+0xcd0/0xcd0
[ 1158.463678][T22111]  ? netlink_deliver_tap+0xc5/0x330
[ 1158.463901][T22111]  ? netlink_deliver_tap+0x13c/0x330
[ 1158.464128][T22111]  netlink_unicast+0x486/0x750
[ 1158.464374][T22111]  ? netlink_attachskb+0x810/0x810
[ 1158.464595][T22111]  ? __lock_acquire+0x508/0xc10
[ 1158.464821][T22111]  netlink_sendmsg+0x735/0xc60
[ 1158.465046][T22111]  ? netlink_unicast+0x750/0x750
[ 1158.465275][T22111]  ? __might_fault+0x97/0x140
[ 1158.465509][T22111]  ____sys_sendmsg+0x419/0x850
[ 1158.465729][T22111]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1158.465958][T22111]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1158.466232][T22111]  ? move_addr_to_kernel+0x40/0x40
[ 1158.466470][T22111]  ___sys_sendmsg+0x14e/0x1d0
[ 1158.466691][T22111]  ? copy_msghdr_from_user+0x460/0x460
[ 1158.466923][T22111]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1158.467205][T22111]  ? do_sys_openat2+0xfd/0x170
[ 1158.467448][T22111]  __sys_sendmsg+0x145/0x1f0
[ 1158.467670][T22111]  ? __sys_sendmsg_sock+0x20/0x20
[ 1158.467901][T22111]  ? fpregs_restore_userregs+0x14b/0x310
[ 1158.468118][T22111]  ? rcu_is_watching+0x15/0xd0
[ 1158.468357][T22111]  do_syscall_64+0x117/0xfc0
[ 1158.468582][T22111]  ? trace_hardirqs_off+0xd/0x30
[ 1158.468801][T22111]  ? exc_page_fault+0xee/0x100
[ 1158.469025][T22111]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1158.469311][T22111] RIP: 0033:0x7fa0e704d08e
[ 1158.469557][T22111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1158.470358][T22111] RSP: 002b:00007ffd8c685f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1158.470714][T22111] RAX: ffffffffffffffda RBX: 00007ffd8c6866c8 RCX: 00007fa0e704d08e
[ 1158.471053][T22111] RDX: 0000000000000000 RSI: 00007ffd8c685fd0 RDI: 0000000000000005
[ 1158.471392][T22111] RBP: 00007ffd8c685f30 R08: 0000000000000000 R09: 0000000000000000
[ 1158.471721][T22111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 1158.472065][T22111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8c686690
[ 1158.472441][T22111]  </TASK>
[ 1158.472611][T22111] irq event stamp: 27077
[ 1158.472776][T22111] hardirqs last  enabled at (27085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.473175][T22111] hardirqs last disabled at (27092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.473580][T22111] softirqs last  enabled at (26098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1158.473976][T22111] softirqs last disabled at (25729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1158.474375][T22111] ---[ end trace 0000000000000000 ]---
[ 1158.486136][T22111] ------------[ cut here ]------------
[ 1158.486402][T22111] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22111
[ 1158.486850][T22111] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.487612][T22111] CPU: 3 UID: 0 PID: 22111 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.488042][T22111] Tainted: [W]=WARN
[ 1158.488212][T22111] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.488524][T22111] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.488813][T22111] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.489614][T22111] RSP: 0018:ffa00000025071b0 EFLAGS: 00010286
[ 1158.490089][T22111] RAX: 00000000ffffffa6 RBX: ff11000027bd7380 RCX: 1ff40000004a0dfc
[ 1158.490436][T22111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027bd7438
[ 1158.490759][T22111] RBP: ff110000257a9000 R08: 1fe2200004f7ae88 R09: ff11000001d8ae80
[ 1158.491246][T22111] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1158.492599][T22111] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1158.492950][T22111] FS:  00007fa0e6e13840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1158.493458][T22111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.493732][T22111] CR2: 000000000042ebe0 CR3: 00000000198c6003 CR4: 0000000000771ef0
[ 1158.494064][T22111] PKRU: 55555554
[ 1158.494242][T22111] Call Trace:
[ 1158.494517][T22111]  <TASK>
[ 1158.494632][T22111]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.494965][T22111]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.495134][T22111]  __dev_notify_flags+0x1b8/0x280
[ 1158.495473][T22111]  ? netif_change_name+0x8c0/0x8c0
[ 1158.495698][T22111]  ? rtnl_af_lookup+0x290/0x290
[ 1158.495917][T22111]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1158.496146][T22111]  rtnl_configure_link+0x1ac/0x390
[ 1158.496480][T22111]  rtnl_newlink_create+0x353/0x780
[ 1158.496699][T22111]  ? rtnl_create_link+0xf20/0xf20
[ 1158.496925][T22111]  ? __dev_get_by_name+0x12/0x50
[ 1158.497148][T22111]  ? rtnl_dev_get+0xd7/0x170
[ 1158.497498][T22111]  __rtnl_newlink+0x22b/0xa50
[ 1158.497731][T22111]  rtnl_newlink+0x8d1/0xef0
[ 1158.497958][T22111]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.498188][T22111]  ? find_held_lock+0x2b/0x80
[ 1158.498518][T22111]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.498735][T22111]  ? mark_usage+0x61/0x170
[ 1158.498961][T22111]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.499191][T22111]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.499525][T22111]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.499745][T22111]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.499974][T22111]  ? validate_chain+0x38b/0xc20
[ 1158.500192][T22111]  ? rtnl_link_fill+0x900/0x900
[ 1158.500521][T22111]  ? __lock_acquire+0x508/0xc10
[ 1158.500745][T22111]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.500966][T22111]  ? find_held_lock+0x2b/0x80
[ 1158.501191][T22111]  netlink_rcv_skb+0x14e/0x3a0
[ 1158.501522][T22111]  ? rtnl_link_fill+0x900/0x900
[ 1158.501745][T22111]  ? netlink_ack+0xcd0/0xcd0
[ 1158.501978][T22111]  ? netlink_deliver_tap+0xc5/0x330
[ 1158.502200][T22111]  ? netlink_deliver_tap+0x13c/0x330
[ 1158.502539][T22111]  netlink_unicast+0x486/0x750
[ 1158.502762][T22111]  ? netlink_attachskb+0x810/0x810
[ 1158.502983][T22111]  ? __lock_acquire+0x508/0xc10
[ 1158.503206][T22111]  netlink_sendmsg+0x735/0xc60
[ 1158.503548][T22111]  ? netlink_unicast+0x750/0x750
[ 1158.503764][T22111]  ? __might_fault+0x97/0x140
[ 1158.503994][T22111]  ____sys_sendmsg+0x419/0x850
[ 1158.504217][T22111]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1158.504544][T22111]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1158.504819][T22111]  ? move_addr_to_kernel+0x40/0x40
[ 1158.505050][T22111]  ___sys_sendmsg+0x14e/0x1d0
[ 1158.505275][T22111]  ? copy_msghdr_from_user+0x460/0x460
[ 1158.505612][T22111]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1158.505898][T22111]  ? do_sys_openat2+0xfd/0x170
[ 1158.506125][T22111]  __sys_sendmsg+0x145/0x1f0
[ 1158.506461][T22111]  ? __sys_sendmsg_sock+0x20/0x20
[ 1158.506690][T22111]  ? fpregs_restore_userregs+0x14b/0x310
[ 1158.506913][T22111]  ? rcu_is_watching+0x15/0xd0
[ 1158.507135][T22111]  do_syscall_64+0x117/0xfc0
[ 1158.507463][T22111]  ? trace_hardirqs_off+0xd/0x30
[ 1158.507687][T22111]  ? exc_page_fault+0xee/0x100
[ 1158.507910][T22111]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1158.508182][T22111] RIP: 0033:0x7fa0e704d08e
[ 1158.508525][T22111] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1158.509312][T22111] RSP: 002b:00007ffd8c685f20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1158.509761][T22111] RAX: ffffffffffffffda RBX: 00007ffd8c6866c8 RCX: 00007fa0e704d08e
[ 1158.510087][T22111] RDX: 0000000000000000 RSI: 00007ffd8c685fd0 RDI: 0000000000000005
[ 1158.510529][T22111] RBP: 00007ffd8c685f30 R08: 0000000000000000 R09: 0000000000000000
[ 1158.510857][T22111] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b5
[ 1158.511191][T22111] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8c686690
[ 1158.511647][T22111]  </TASK>
[ 1158.511818][T22111] irq event stamp: 34913
[ 1158.511983][T22111] hardirqs last  enabled at (34921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.512487][T22111] hardirqs last disabled at (35022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.512863][T22111] softirqs last  enabled at (35020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1158.513250][T22111] softirqs last disabled at (34929): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1158.513905][T22111] ---[ end trace 0000000000000000 ]---
[ 1158.639960][T22114] ------------[ cut here ]------------
[ 1158.640231][T22114] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22114
[ 1158.641391][T22114] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.642190][T22114] CPU: 3 UID: 0 PID: 22114 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.642708][T22114] Tainted: [W]=WARN
[ 1158.642881][T22114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.643163][T22114] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.643474][T22114] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.644271][T22114] RSP: 0018:ffa0000002537030 EFLAGS: 00010286
[ 1158.644560][T22114] RAX: 00000000ffffffa6 RBX: ff11000012db78c0 RCX: 1ff40000004a6dcc
[ 1158.644871][T22114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012db7978
[ 1158.645187][T22114] RBP: ff110000257a9000 R08: 1fe22000025b6f30 R09: ff11000027a48b58
[ 1158.645511][T22114] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1158.645827][T22114] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257a9cd1
[ 1158.646144][T22114] FS:  00007f9fb6264840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1158.646529][T22114] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.646790][T22114] CR2: 0000000028db7988 CR3: 0000000017a94005 CR4: 0000000000771ef0
[ 1158.647094][T22114] PKRU: 55555554
[ 1158.647262][T22114] Call Trace:
[ 1158.647432][T22114]  <TASK>
[ 1158.647544][T22114]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.647764][T22114]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.647927][T22114]  ? mark_held_locks+0x40/0x70
[ 1158.648143][T22114]  __dev_notify_flags+0x1b8/0x280
[ 1158.648370][T22114]  ? netif_change_name+0x8c0/0x8c0
[ 1158.648585][T22114]  ? __dev_change_flags+0x4a4/0x660
[ 1158.648800][T22114]  ? netif_set_allmulti+0x250/0x250
[ 1158.649024][T22114]  ? is_bpf_text_address+0x68/0x110
[ 1158.649249][T22114]  netif_change_flags+0xfe/0x190
[ 1158.649476][T22114]  do_setlink.isra.0+0x1cc3/0x2750
[ 1158.649696][T22114]  ? rtnl_link_get_size+0x350/0x350
[ 1158.649921][T22114]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1158.650192][T22114]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1158.650422][T22114]  ? validate_chain+0x38b/0xc20
[ 1158.650639][T22114]  ? rcu_read_lock_any_held+0x66/0x90
[ 1158.650854][T22114]  ? stack_depot_save_flags+0x367/0x770
[ 1158.651077][T22114]  ? __kernel_text_address+0x12/0x30
[ 1158.651302][T22114]  ? __lock_acquire+0x508/0xc10
[ 1158.651534][T22114]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.651750][T22114]  ? rtnl_newlink+0x883/0xef0
[ 1158.651962][T22114]  ? rcu_is_watching+0x15/0xd0
[ 1158.652182][T22114]  ? lock_acquire+0x134/0x160
[ 1158.652413][T22114]  ? rcu_is_watching+0x15/0xd0
[ 1158.652628][T22114]  ? rcu_is_watching+0x15/0xd0
[ 1158.652843][T22114]  ? trace_contention_end+0xb3/0x1a0
[ 1158.653065][T22114]  ? __mutex_lock+0x1db/0x2010
[ 1158.653286][T22114]  ? __mutex_lock+0x9b2/0x2010
[ 1158.653512][T22114]  ? rtnl_newlink+0x883/0xef0
[ 1158.653718][T22114]  ? ww_mutex_lock+0x160/0x160
[ 1158.653937][T22114]  ? __rtnl_newlink+0x3fa/0xa50
[ 1158.654160][T22114]  rtnl_newlink+0x8d1/0xef0
[ 1158.654392][T22114]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.654610][T22114]  ? find_held_lock+0x2b/0x80
[ 1158.654825][T22114]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.655036][T22114]  ? mark_usage+0x61/0x170
[ 1158.655247][T22114]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.655473][T22114]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.655682][T22114]  ? find_held_lock+0x2b/0x80
[ 1158.655895][T22114]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.656105][T22114]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.656373][T22114]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.656600][T22114]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.656814][T22114]  ? validate_chain+0x38b/0xc20
[ 1158.657028][T22114]  ? rtnl_link_fill+0x900/0x900
[ 1158.657244][T22114]  ? __lock_acquire+0x508/0xc10
[ 1158.657475][T22114]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.657689][T22114]  ? find_held_lock+0x2b/0x80
[ 1158.657909][T22114]  netlink_rcv_skb+0x14e/0x3a0
[ 1158.658126][T22114]  ? rtnl_link_fill+0x900/0x900
[ 1158.658360][T22114]  ? netlink_ack+0xcd0/0xcd0
[ 1158.658582][T22114]  ? netlink_deliver_tap+0xc5/0x330
[ 1158.658794][T22114]  ? netlink_deliver_tap+0x13c/0x330
[ 1158.659013][T22114]  netlink_unicast+0x486/0x750
[ 1158.659228][T22114]  ? netlink_attachskb+0x810/0x810
[ 1158.659452][T22114]  ? __lock_acquire+0x508/0xc10
[ 1158.659669][T22114]  netlink_sendmsg+0x735/0xc60
[ 1158.659893][T22114]  ? netlink_unicast+0x750/0x750
[ 1158.660116][T22114]  ? __might_fault+0x97/0x140
[ 1158.660353][T22114]  ____sys_sendmsg+0x419/0x850
[ 1158.660567][T22114]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1158.660782][T22114]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1158.661052][T22114]  ? move_addr_to_kernel+0x40/0x40
[ 1158.661277][T22114]  ? stack_depot_save_flags+0x367/0x770
[ 1158.661510][T22114]  ? validate_chain+0x38b/0xc20
[ 1158.661729][T22114]  ___sys_sendmsg+0x14e/0x1d0
[ 1158.661955][T22114]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1158.662224][T22114]  ? copy_msghdr_from_user+0x460/0x460
[ 1158.662483][T22114]  __sys_sendmsg+0x145/0x1f0
[ 1158.662700][T22114]  ? __sys_sendmsg_sock+0x20/0x20
[ 1158.662909][T22114]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1158.663183][T22114]  ? do_raw_spin_unlock+0x59/0x250
[ 1158.663406][T22114]  ? rcu_is_watching+0x15/0xd0
[ 1158.663616][T22114]  do_syscall_64+0x117/0xfc0
[ 1158.663824][T22114]  ? trace_hardirqs_off+0xd/0x30
[ 1158.664033][T22114]  ? exc_page_fault+0xee/0x100
[ 1158.664253][T22114]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1158.664519][T22114] RIP: 0033:0x7f9fb649e08e
[ 1158.664756][T22114] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1158.665537][T22114] RSP: 002b:00007ffe7f615340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1158.665868][T22114] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9fb649e08e
[ 1158.666192][T22114] RDX: 0000000000000000 RSI: 00007ffe7f6153f0 RDI: 0000000000000005
[ 1158.666536][T22114] RBP: 00007ffe7f615350 R08: 0000000000000000 R09: 0000000000000000
[ 1158.666864][T22114] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b6
[ 1158.667192][T22114] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7f615ac0
[ 1158.667541][T22114]  </TASK>
[ 1158.667712][T22114] irq event stamp: 17263
[ 1158.667876][T22114] hardirqs last  enabled at (17271): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.668258][T22114] hardirqs last disabled at (17278): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.668647][T22114] softirqs last  enabled at (16270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1158.669020][T22114] softirqs last disabled at (15611): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1158.669403][T22114] ---[ end trace 0000000000000000 ]---
[ 1158.792324][T22117] ------------[ cut here ]------------
[ 1158.792533][T22117] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22117
[ 1158.792873][T22117] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.793361][T22117] CPU: 0 UID: 0 PID: 22117 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.793742][T22117] Tainted: [W]=WARN
[ 1158.793857][T22117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.794115][T22117] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.794325][T22117] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.795048][T22117] RSP: 0018:ffa0000002567030 EFLAGS: 00010286
[ 1158.795266][T22117] RAX: 00000000ffffffa6 RBX: ff11000027879000 RCX: 1ff40000004acdcc
[ 1158.795578][T22117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278790b8
[ 1158.795908][T22117] RBP: ff110000257ac000 R08: 1fe2200004f0f218 R09: ff1100001dd38b58
[ 1158.796170][T22117] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1158.796410][T22117] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257accd1
[ 1158.796615][T22117] FS:  00007fbf97ae2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1158.796865][T22117] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.797034][T22117] CR2: 00007fbf97db21a0 CR3: 000000000fc28006 CR4: 0000000000771ef0
[ 1158.797244][T22117] PKRU: 55555554
[ 1158.797355][T22117] Call Trace:
[ 1158.797468][T22117]  <TASK>
[ 1158.797540][T22117]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.797679][T22117]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.797787][T22117]  ? mark_held_locks+0x40/0x70
[ 1158.797927][T22117]  __dev_notify_flags+0x1b8/0x280
[ 1158.798063][T22117]  ? netif_change_name+0x8c0/0x8c0
[ 1158.798196][T22117]  ? __dev_change_flags+0x4a4/0x660
[ 1158.798338][T22117]  ? netif_set_allmulti+0x250/0x250
[ 1158.798481][T22117]  ? is_bpf_text_address+0x68/0x110
[ 1158.798641][T22117]  netif_change_flags+0xfe/0x190
[ 1158.798842][T22117]  do_setlink.isra.0+0x1cc3/0x2750
[ 1158.799046][T22117]  ? rtnl_link_get_size+0x350/0x350
[ 1158.799258][T22117]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1158.799519][T22117]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1158.799659][T22117]  ? validate_chain+0x38b/0xc20
[ 1158.799797][T22117]  ? rcu_read_lock_any_held+0x66/0x90
[ 1158.799930][T22117]  ? stack_depot_save_flags+0x367/0x770
[ 1158.800066][T22117]  ? __kernel_text_address+0x12/0x30
[ 1158.800203][T22117]  ? __lock_acquire+0x508/0xc10
[ 1158.800359][T22117]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.800494][T22117]  ? rtnl_newlink+0x883/0xef0
[ 1158.800627][T22117]  ? rcu_is_watching+0x15/0xd0
[ 1158.800759][T22117]  ? lock_acquire+0x134/0x160
[ 1158.800918][T22117]  ? rcu_is_watching+0x15/0xd0
[ 1158.801051][T22117]  ? rcu_is_watching+0x15/0xd0
[ 1158.801184][T22117]  ? trace_contention_end+0xb3/0x1a0
[ 1158.801325][T22117]  ? __mutex_lock+0x1db/0x2010
[ 1158.801468][T22117]  ? __mutex_lock+0x9b2/0x2010
[ 1158.801604][T22117]  ? rtnl_newlink+0x883/0xef0
[ 1158.801738][T22117]  ? ww_mutex_lock+0x160/0x160
[ 1158.801872][T22117]  ? __rtnl_newlink+0x3fa/0xa50
[ 1158.802013][T22117]  rtnl_newlink+0x8d1/0xef0
[ 1158.802148][T22117]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.802290][T22117]  ? find_held_lock+0x2b/0x80
[ 1158.802461][T22117]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.802599][T22117]  ? mark_usage+0x61/0x170
[ 1158.802735][T22117]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.802871][T22117]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.803004][T22117]  ? find_held_lock+0x2b/0x80
[ 1158.803138][T22117]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.803287][T22117]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.803426][T22117]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.803563][T22117]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.803696][T22117]  ? validate_chain+0x38b/0xc20
[ 1158.803829][T22117]  ? rtnl_link_fill+0x900/0x900
[ 1158.803960][T22117]  ? __lock_acquire+0x508/0xc10
[ 1158.804095][T22117]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.804228][T22117]  ? find_held_lock+0x2b/0x80
[ 1158.804400][T22117]  netlink_rcv_skb+0x14e/0x3a0
[ 1158.804535][T22117]  ? rtnl_link_fill+0x900/0x900
[ 1158.804686][T22117]  ? netlink_ack+0xcd0/0xcd0
[ 1158.804825][T22117]  ? netlink_deliver_tap+0xc5/0x330
[ 1158.804958][T22117]  ? netlink_deliver_tap+0x13c/0x330
[ 1158.805094][T22117]  netlink_unicast+0x486/0x750
[ 1158.805251][T22117]  ? netlink_attachskb+0x810/0x810
[ 1158.805403][T22117]  ? __lock_acquire+0x508/0xc10
[ 1158.805541][T22117]  netlink_sendmsg+0x735/0xc60
[ 1158.805675][T22117]  ? netlink_unicast+0x750/0x750
[ 1158.805813][T22117]  ? __might_fault+0x97/0x140
[ 1158.805952][T22117]  ____sys_sendmsg+0x419/0x850
[ 1158.806108][T22117]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1158.806245][T22117]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1158.806419][T22117]  ? move_addr_to_kernel+0x40/0x40
[ 1158.806554][T22117]  ? stack_depot_save_flags+0x367/0x770
[ 1158.806699][T22117]  ? validate_chain+0x38b/0xc20
[ 1158.806836][T22117]  ___sys_sendmsg+0x14e/0x1d0
[ 1158.806968][T22117]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1158.807132][T22117]  ? copy_msghdr_from_user+0x460/0x460
[ 1158.807282][T22117]  __sys_sendmsg+0x145/0x1f0
[ 1158.807421][T22117]  ? __sys_sendmsg_sock+0x20/0x20
[ 1158.807552][T22117]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1158.807719][T22117]  ? do_raw_spin_unlock+0x59/0x250
[ 1158.807877][T22117]  ? rcu_is_watching+0x15/0xd0
[ 1158.808012][T22117]  do_syscall_64+0x117/0xfc0
[ 1158.808149][T22117]  ? trace_hardirqs_off+0xd/0x30
[ 1158.808301][T22117]  ? exc_page_fault+0xee/0x100
[ 1158.808462][T22117]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1158.808628][T22117] RIP: 0033:0x7fbf97d1c08e
[ 1158.808769][T22117] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1158.809249][T22117] RSP: 002b:00007ffd68529ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1158.809467][T22117] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf97d1c08e
[ 1158.809664][T22117] RDX: 0000000000000000 RSI: 00007ffd68529b90 RDI: 0000000000000005
[ 1158.809875][T22117] RBP: 00007ffd68529af0 R08: 0000000000000000 R09: 0000000000000000
[ 1158.810079][T22117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b6
[ 1158.810290][T22117] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6852a260
[ 1158.810514][T22117]  </TASK>
[ 1158.810613][T22117] irq event stamp: 21301
[ 1158.810719][T22117] hardirqs last  enabled at (21309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.810950][T22117] hardirqs last disabled at (21316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.811283][T22117] softirqs last  enabled at (20314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1158.811671][T22117] softirqs last disabled at (20309): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1158.811963][T22117] ---[ end trace 0000000000000000 ]---
[ 1158.813821][   T36] ------------[ cut here ]------------
[ 1158.814028][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[ 1158.814449][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.814960][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.815296][   T36] Tainted: [W]=WARN
[ 1158.815454][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.815610][   T36] Workqueue: events_unbound linkwatch_event
[ 1158.815831][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.816069][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.816740][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1158.816940][   T36] RAX: 00000000ffffffa6 RBX: ff110000279a98c0 RCX: 1ff4000000051f02
[ 1158.817125][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279a9978
[ 1158.817377][   T36] RBP: ff110000257a9000 R08: 1fe2200004f35330 R09: ff11000001d5d1a8
[ 1158.817566][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1158.817747][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1158.817936][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1158.818150][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.818363][   T36] CR2: 00007f73e26c9574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1158.818568][   T36] PKRU: 55555554
[ 1158.818661][   T36] Call Trace:
[ 1158.818755][   T36]  <TASK>
[ 1158.818832][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.818959][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1158.819088][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.819182][   T36]  netif_state_change+0x155/0x340
[ 1158.819310][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1158.819474][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1158.819596][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1158.819719][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1158.819850][   T36]  linkwatch_event+0x7f/0xb0
[ 1158.819992][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1158.820122][   T36]  process_one_work+0xdf8/0x1410
[ 1158.820314][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1158.820462][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.820591][   T36]  worker_thread+0x4f1/0xd60
[ 1158.820717][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1158.820839][   T36]  kthread+0x367/0x460
[ 1158.820939][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1158.821094][   T36]  ? kthread_affine_node+0x330/0x330
[ 1158.821219][   T36]  ret_from_fork+0x474/0x6b0
[ 1158.821372][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1158.821527][   T36]  ? __switch_to+0x5a3/0xe00
[ 1158.821649][   T36]  ? kthread_affine_node+0x330/0x330
[ 1158.821770][   T36]  ret_from_fork_asm+0x11/0x20
[ 1158.821901][   T36]  </TASK>
[ 1158.821996][   T36] irq event stamp: 3826811
[ 1158.822118][   T36] hardirqs last  enabled at (3826819): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.822365][   T36] hardirqs last disabled at (3826834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.822579][   T36] softirqs last  enabled at (3826832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1158.822798][   T36] softirqs last disabled at (3826827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1158.823010][   T36] ---[ end trace 0000000000000000 ]---
[ 1158.853032][T22118] ------------[ cut here ]------------
[ 1158.853279][T22118] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22118
[ 1158.854470][T22118] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.855478][T22118] CPU: 2 UID: 0 PID: 22118 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.855947][T22118] Tainted: [W]=WARN
[ 1158.856094][T22118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.856320][T22118] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.856651][T22118] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.857164][T22118] RSP: 0018:ffa0000002567150 EFLAGS: 00010286
[ 1158.857394][T22118] RAX: 00000000ffffffa6 RBX: ff110000279a8c80 RCX: 1ff40000004acdf0
[ 1158.857647][T22118] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279a8d38
[ 1158.857893][T22118] RBP: ff110000257ac000 R08: 1fe2200004f351a8 R09: ff1100001dd3ae58
[ 1158.858137][T22118] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1158.858403][T22118] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cde9540
[ 1158.858653][T22118] FS:  00007fed638fd840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1158.858939][T22118] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.859155][T22118] CR2: 00000000004ecd20 CR3: 0000000010085006 CR4: 0000000000771ef0
[ 1158.859488][T22118] PKRU: 55555554
[ 1158.859688][T22118] Call Trace:
[ 1158.859848][T22118]  <TASK>
[ 1158.859967][T22118]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.860151][T22118]  ? notifier_call_chain+0xb0/0x320
[ 1158.860359][T22118]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.860512][T22118]  netif_state_change+0x155/0x340
[ 1158.860693][T22118]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1158.860905][T22118]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1158.861124][T22118]  linkwatch_sync_dev+0x88/0x1c0
[ 1158.861389][T22118]  rtnl_getlink+0x8e4/0xeb0
[ 1158.861638][T22118]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.861820][T22118]  ? find_held_lock+0x2b/0x80
[ 1158.862003][T22118]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1158.862182][T22118]  ? mark_usage+0x61/0x170
[ 1158.862385][T22118]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.862567][T22118]  ? __lock_acquire+0x508/0xc10
[ 1158.862785][T22118]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.862965][T22118]  ? find_held_lock+0x2b/0x80
[ 1158.863147][T22118]  ? mark_usage+0x61/0x170
[ 1158.863334][T22118]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.863528][T22118]  ? __lock_acquire+0x508/0xc10
[ 1158.863711][T22118]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.863892][T22118]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1158.864079][T22118]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.864267][T22118]  ? validate_chain+0x38b/0xc20
[ 1158.864460][T22118]  ? rtnl_link_fill+0x900/0x900
[ 1158.864641][T22118]  ? __lock_acquire+0x508/0xc10
[ 1158.864825][T22118]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.865005][T22118]  ? find_held_lock+0x2b/0x80
[ 1158.865188][T22118]  netlink_rcv_skb+0x14e/0x3a0
[ 1158.865393][T22118]  ? rtnl_link_fill+0x900/0x900
[ 1158.865580][T22118]  ? netlink_ack+0xcd0/0xcd0
[ 1158.865764][T22118]  ? netlink_deliver_tap+0xc5/0x330
[ 1158.865943][T22118]  ? netlink_deliver_tap+0x13c/0x330
[ 1158.866125][T22118]  netlink_unicast+0x486/0x750
[ 1158.866315][T22118]  ? netlink_attachskb+0x810/0x810
[ 1158.866509][T22118]  ? __lock_acquire+0x508/0xc10
[ 1158.866691][T22118]  netlink_sendmsg+0x735/0xc60
[ 1158.866877][T22118]  ? netlink_unicast+0x750/0x750
[ 1158.867060][T22118]  ? __might_fault+0x97/0x140
[ 1158.867254][T22118]  ____sys_sendmsg+0x419/0x850
[ 1158.867462][T22118]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1158.867678][T22118]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1158.867975][T22118]  ? move_addr_to_kernel+0x40/0x40
[ 1158.868230][T22118]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1158.868526][T22118]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1158.868776][T22118]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1158.868959][T22118]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1158.869173][T22118]  ___sys_sendmsg+0x14e/0x1d0
[ 1158.869378][T22118]  ? copy_msghdr_from_user+0x460/0x460
[ 1158.869623][T22118]  ? __lock_acquire+0x508/0xc10
[ 1158.869831][T22118]  ? move_addr_to_user+0x55/0x70
[ 1158.870017][T22118]  ? do_getsockname+0xfa/0x180
[ 1158.870201][T22118]  __sys_sendmsg+0x145/0x1f0
[ 1158.870400][T22118]  ? __sys_sendmsg_sock+0x20/0x20
[ 1158.870585][T22118]  ? __sys_getsockname+0xa2/0x110
[ 1158.870764][T22118]  ? rcu_is_watching+0x15/0xd0
[ 1158.870953][T22118]  do_syscall_64+0x117/0xfc0
[ 1158.871133][T22118]  ? trace_hardirqs_off+0xd/0x30
[ 1158.871320][T22118]  ? exc_page_fault+0xee/0x100
[ 1158.871518][T22118]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1158.871747][T22118] RIP: 0033:0x7fed63b3708e
[ 1158.871940][T22118] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1158.872602][T22118] RSP: 002b:00007ffe3d8d83e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1158.872896][T22118] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed63b3708e
[ 1158.873265][T22118] RDX: 0000000000000000 RSI: 00007ffe3d8d8490 RDI: 0000000000000006
[ 1158.873644][T22118] RBP: 00007ffe3d8d83f0 R08: 0000000000000000 R09: 0000000000000000
[ 1158.873951][T22118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b6
[ 1158.874225][T22118] R13: 00007ffe3d8d8540 R14: 00007ffe3d8dc70a R15: 0000000000000000
[ 1158.874588][T22118]  </TASK>
[ 1158.874736][T22118] irq event stamp: 16229
[ 1158.874881][T22118] hardirqs last  enabled at (16239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.875159][T22118] hardirqs last disabled at (16248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.875464][T22118] softirqs last  enabled at (15366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1158.875750][T22118] softirqs last disabled at (15359): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1158.876024][T22118] ---[ end trace 0000000000000000 ]---
[ 1158.969105][T22120] ------------[ cut here ]------------
[ 1158.969315][T22120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22120
[ 1158.969656][T22120] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.970159][T22120] CPU: 0 UID: 0 PID: 22120 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.970461][T22120] Tainted: [W]=WARN
[ 1158.970571][T22120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.970753][T22120] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.970940][T22120] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.971474][T22120] RSP: 0018:ffa00000022d6e30 EFLAGS: 00010286
[ 1158.971653][T22120] RAX: 00000000ffffffa6 RBX: ff1100001c29e900 RCX: 1ff400000045ad8c
[ 1158.971868][T22120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29e9b8
[ 1158.972076][T22120] RBP: ff1100001c8b4000 R08: 1fe2200003853d38 R09: ff1100001ffe8b80
[ 1158.972296][T22120] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1158.972509][T22120] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce58e88
[ 1158.972723][T22120] FS:  00007fdd50a3e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1158.972972][T22120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.973145][T22120] CR2: 000000000042ebe0 CR3: 0000000012718006 CR4: 0000000000771ef0
[ 1158.973370][T22120] PKRU: 55555554
[ 1158.973475][T22120] Call Trace:
[ 1158.973578][T22120]  <TASK>
[ 1158.973650][T22120]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.973790][T22120]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.973932][T22120]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.974057][T22120]  ? ref_tracker_alloc+0x28d/0x430
[ 1158.974197][T22120]  __dev_notify_flags+0x1b8/0x280
[ 1158.974347][T22120]  ? ref_tracker_dir_print+0x100/0x100
[ 1158.974484][T22120]  ? linkwatch_fire_event+0x194/0x250
[ 1158.974621][T22120]  ? netif_change_name+0x8c0/0x8c0
[ 1158.974757][T22120]  ? rtnl_newlink+0x8d1/0xef0
[ 1158.974894][T22120]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.975034][T22120]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1158.975192][T22120]  ? find_held_lock+0x2b/0x80
[ 1158.975345][T22120]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.975489][T22120]  ? mark_held_locks+0x40/0x70
[ 1158.975637][T22120]  rtnl_configure_link+0x1ac/0x390
[ 1158.975783][T22120]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1158.975935][T22120]  ? queue_delayed_work_on+0x95/0x100
[ 1158.976084][T22120]  veth_newlink+0x330/0x8d0
[ 1158.976230][T22120]  ? veth_poll_controller+0x10/0x10
[ 1158.976385][T22120]  ? kasan_save_stack+0x2f/0x50
[ 1158.976523][T22120]  ? kasan_save_track+0x14/0x30
[ 1158.976663][T22120]  ? __kasan_kmalloc+0x7b/0x90
[ 1158.976818][T22120]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1158.976957][T22120]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1158.977094][T22120]  ? rtnl_af_lookup+0x290/0x290
[ 1158.977231][T22120]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1158.977388][T22120]  ? rtnl_create_link+0x169/0xf20
[ 1158.977526][T22120]  rtnl_newlink_create+0x2da/0x780
[ 1158.977663][T22120]  ? rtnl_create_link+0xf20/0xf20
[ 1158.977799][T22120]  ? __dev_get_by_name+0x12/0x50
[ 1158.977939][T22120]  ? rtnl_dev_get+0xd7/0x170
[ 1158.978081][T22120]  __rtnl_newlink+0x22b/0xa50
[ 1158.978221][T22120]  rtnl_newlink+0x8d1/0xef0
[ 1158.978372][T22120]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.978530][T22120]  ? find_held_lock+0x2b/0x80
[ 1158.978666][T22120]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.978801][T22120]  ? mark_usage+0x61/0x170
[ 1158.978938][T22120]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.979078][T22120]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1158.979214][T22120]  ? __rtnl_newlink+0xa50/0xa50
[ 1158.979362][T22120]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1158.979498][T22120]  ? validate_chain+0x38b/0xc20
[ 1158.979637][T22120]  ? rtnl_link_fill+0x900/0x900
[ 1158.979773][T22120]  ? __lock_acquire+0x508/0xc10
[ 1158.979932][T22120]  ? lock_acquire.part.0+0xbc/0x260
[ 1158.980071][T22120]  ? find_held_lock+0x2b/0x80
[ 1158.980218][T22120]  netlink_rcv_skb+0x14e/0x3a0
[ 1158.980366][T22120]  ? rtnl_link_fill+0x900/0x900
[ 1158.980502][T22120]  ? netlink_ack+0xcd0/0xcd0
[ 1158.980642][T22120]  ? netlink_deliver_tap+0xc5/0x330
[ 1158.980794][T22120]  ? netlink_deliver_tap+0x13c/0x330
[ 1158.980934][T22120]  netlink_unicast+0x486/0x750
[ 1158.981071][T22120]  ? netlink_attachskb+0x810/0x810
[ 1158.981208][T22120]  ? __lock_acquire+0x508/0xc10
[ 1158.981368][T22120]  netlink_sendmsg+0x735/0xc60
[ 1158.981514][T22120]  ? netlink_unicast+0x750/0x750
[ 1158.981656][T22120]  ? __might_fault+0x97/0x140
[ 1158.981806][T22120]  ____sys_sendmsg+0x419/0x850
[ 1158.981953][T22120]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1158.982107][T22120]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1158.982288][T22120]  ? move_addr_to_kernel+0x40/0x40
[ 1158.982449][T22120]  ___sys_sendmsg+0x14e/0x1d0
[ 1158.982593][T22120]  ? copy_msghdr_from_user+0x460/0x460
[ 1158.982734][T22120]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1158.982928][T22120]  ? do_sys_openat2+0xfd/0x170
[ 1158.983068][T22120]  __sys_sendmsg+0x145/0x1f0
[ 1158.983219][T22120]  ? __sys_sendmsg_sock+0x20/0x20
[ 1158.983378][T22120]  ? fpregs_restore_userregs+0x14b/0x310
[ 1158.983524][T22120]  ? rcu_is_watching+0x15/0xd0
[ 1158.983671][T22120]  do_syscall_64+0x117/0xfc0
[ 1158.983827][T22120]  ? trace_hardirqs_off+0xd/0x30
[ 1158.983964][T22120]  ? exc_page_fault+0xee/0x100
[ 1158.984105][T22120]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1158.984319][T22120] RIP: 0033:0x7fdd50c7808e
[ 1158.984551][T22120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1158.985187][T22120] RSP: 002b:00007ffce9438a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1158.985418][T22120] RAX: ffffffffffffffda RBX: 00007ffce94391b8 RCX: 00007fdd50c7808e
[ 1158.985625][T22120] RDX: 0000000000000000 RSI: 00007ffce9438ac0 RDI: 0000000000000005
[ 1158.985833][T22120] RBP: 00007ffce9438a20 R08: 0000000000000000 R09: 0000000000000000
[ 1158.986048][T22120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b6
[ 1158.986262][T22120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9439180
[ 1158.986479][T22120]  </TASK>
[ 1158.986582][T22120] irq event stamp: 24537
[ 1158.986686][T22120] hardirqs last  enabled at (24545): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1158.986948][T22120] hardirqs last disabled at (24552): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1158.987212][T22120] softirqs last  enabled at (23556): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1158.987487][T22120] softirqs last disabled at (23554): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1158.987755][T22120] ---[ end trace 0000000000000000 ]---
[ 1158.994374][T22120] ------------[ cut here ]------------
[ 1158.994526][T22120] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22120
[ 1158.994801][T22120] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1158.995270][T22120] CPU: 0 UID: 0 PID: 22120 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1158.995566][T22120] Tainted: [W]=WARN
[ 1158.995700][T22120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1158.995876][T22120] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1158.996061][T22120] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1158.996566][T22120] RSP: 0018:ffa00000022d71b0 EFLAGS: 00010286
[ 1158.996826][T22120] RAX: 00000000ffffffa6 RBX: ff110000278d2580 RCX: 1ff400000045adfc
[ 1158.997070][T22120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278d2638
[ 1158.997283][T22120] RBP: ff11000002564000 R08: 1fe2200004f1a4c8 R09: ff1100001ffe8b80
[ 1158.997492][T22120] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1158.997707][T22120] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1158.997918][T22120] FS:  00007fdd50a3e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1158.998159][T22120] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1158.998337][T22120] CR2: 000000000042ebe0 CR3: 0000000012718006 CR4: 0000000000771ef0
[ 1158.998554][T22120] PKRU: 55555554
[ 1158.998656][T22120] Call Trace:
[ 1158.998765][T22120]  <TASK>
[ 1158.998856][T22120]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1158.999101][T22120]  rtmsg_ifinfo+0x5c/0xb0
[ 1158.999205][T22120]  __dev_notify_flags+0x1b8/0x280
[ 1158.999353][T22120]  ? netif_change_name+0x8c0/0x8c0
[ 1158.999490][T22120]  ? rtnl_af_lookup+0x290/0x290
[ 1158.999719][T22120]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1158.999866][T22120]  rtnl_configure_link+0x1ac/0x390
[ 1159.000030][T22120]  rtnl_newlink_create+0x353/0x780
[ 1159.000172][T22120]  ? rtnl_create_link+0xf20/0xf20
[ 1159.000478][T22120]  ? __dev_get_by_name+0x12/0x50
[ 1159.000613][T22120]  ? rtnl_dev_get+0xd7/0x170
[ 1159.000755][T22120]  __rtnl_newlink+0x22b/0xa50
[ 1159.000898][T22120]  rtnl_newlink+0x8d1/0xef0
[ 1159.001035][T22120]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.001173][T22120]  ? find_held_lock+0x2b/0x80
[ 1159.001316][T22120]  ? __rtnl_newlink+0xa50/0xa50
[ 1159.001603][T22120]  ? mark_usage+0x61/0x170
[ 1159.001739][T22120]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1159.001918][T22120]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1159.002129][T22120]  ? __rtnl_newlink+0xa50/0xa50
[ 1159.002303][T22120]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1159.002522][T22120]  ? validate_chain+0x38b/0xc20
[ 1159.002727][T22120]  ? rtnl_link_fill+0x900/0x900
[ 1159.002926][T22120]  ? __lock_acquire+0x508/0xc10
[ 1159.003136][T22120]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.003461][T22120]  ? find_held_lock+0x2b/0x80
[ 1159.003686][T22120]  netlink_rcv_skb+0x14e/0x3a0
[ 1159.003844][T22120]  ? rtnl_link_fill+0x900/0x900
[ 1159.004052][T22120]  ? netlink_ack+0xcd0/0xcd0
[ 1159.004576][T22120]  ? netlink_deliver_tap+0xc5/0x330
[ 1159.004744][T22120]  ? netlink_deliver_tap+0x13c/0x330
[ 1159.004953][T22120]  netlink_unicast+0x486/0x750
[ 1159.005150][T22120]  ? netlink_attachskb+0x810/0x810
[ 1159.005417][T22120]  ? __lock_acquire+0x508/0xc10
[ 1159.005556][T22120]  netlink_sendmsg+0x735/0xc60
[ 1159.005697][T22120]  ? netlink_unicast+0x750/0x750
[ 1159.005833][T22120]  ? __might_fault+0x97/0x140
[ 1159.005982][T22120]  ____sys_sendmsg+0x419/0x850
[ 1159.006210][T22120]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1159.006411][T22120]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1159.006579][T22120]  ? move_addr_to_kernel+0x40/0x40
[ 1159.006723][T22120]  ___sys_sendmsg+0x14e/0x1d0
[ 1159.006866][T22120]  ? copy_msghdr_from_user+0x460/0x460
[ 1159.007006][T22120]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1159.007271][T22120]  ? do_sys_openat2+0xfd/0x170
[ 1159.007468][T22120]  __sys_sendmsg+0x145/0x1f0
[ 1159.007603][T22120]  ? __sys_sendmsg_sock+0x20/0x20
[ 1159.007740][T22120]  ? fpregs_restore_userregs+0x14b/0x310
[ 1159.007877][T22120]  ? rcu_is_watching+0x15/0xd0
[ 1159.008017][T22120]  do_syscall_64+0x117/0xfc0
[ 1159.008153][T22120]  ? trace_hardirqs_off+0xd/0x30
[ 1159.008442][T22120]  ? exc_page_fault+0xee/0x100
[ 1159.008580][T22120]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1159.008748][T22120] RIP: 0033:0x7fdd50c7808e
[ 1159.008894][T22120] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1159.009544][T22120] RSP: 002b:00007ffce9438a10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1159.009755][T22120] RAX: ffffffffffffffda RBX: 00007ffce94391b8 RCX: 00007fdd50c7808e
[ 1159.009960][T22120] RDX: 0000000000000000 RSI: 00007ffce9438ac0 RDI: 0000000000000005
[ 1159.010162][T22120] RBP: 00007ffce9438a20 R08: 0000000000000000 R09: 0000000000000000
[ 1159.010568][T22120] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b6
[ 1159.010779][T22120] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce9439180
[ 1159.010996][T22120]  </TASK>
[ 1159.011099][T22120] irq event stamp: 30625
[ 1159.011202][T22120] hardirqs last  enabled at (30633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1159.011595][T22120] hardirqs last disabled at (30736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1159.011970][T22120] softirqs last  enabled at (30734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1159.012250][T22120] softirqs last disabled at (30641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1159.012708][T22120] ---[ end trace 0000000000000000 ]---
[ 1159.109936][T22123] ------------[ cut here ]------------
[ 1159.110164][T22123] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22123
[ 1159.111159][T22123] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1159.111802][T22123] CPU: 2 UID: 0 PID: 22123 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1159.112212][T22123] Tainted: [W]=WARN
[ 1159.112447][T22123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1159.112822][T22123] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1159.113048][T22123] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1159.113603][T22123] RSP: 0018:ffa0000002587030 EFLAGS: 00010286
[ 1159.113825][T22123] RAX: 00000000ffffffa6 RBX: ff11000025434e40 RCX: 1ff40000004b0dcc
[ 1159.114078][T22123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025434ef8
[ 1159.114334][T22123] RBP: ff11000002564000 R08: 1fe2200004a869e0 R09: ff11000027c20b58
[ 1159.114596][T22123] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1159.114842][T22123] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[ 1159.115090][T22123] FS:  00007f3a7516a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1159.115394][T22123] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1159.115617][T22123] CR2: 00000000212c2988 CR3: 0000000025702005 CR4: 0000000000771ef0
[ 1159.115862][T22123] PKRU: 55555554
[ 1159.116010][T22123] Call Trace:
[ 1159.116163][T22123]  <TASK>
[ 1159.116288][T22123]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1159.116490][T22123]  rtmsg_ifinfo+0x5c/0xb0
[ 1159.116642][T22123]  ? mark_held_locks+0x40/0x70
[ 1159.116826][T22123]  __dev_notify_flags+0x1b8/0x280
[ 1159.117016][T22123]  ? netif_change_name+0x8c0/0x8c0
[ 1159.117197][T22123]  ? __dev_change_flags+0x4a4/0x660
[ 1159.117397][T22123]  ? netif_set_allmulti+0x250/0x250
[ 1159.117581][T22123]  ? is_bpf_text_address+0x68/0x110
[ 1159.117765][T22123]  netif_change_flags+0xfe/0x190
[ 1159.117951][T22123]  do_setlink.isra.0+0x1cc3/0x2750
[ 1159.118134][T22123]  ? rtnl_link_get_size+0x350/0x350
[ 1159.118330][T22123]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1159.118558][T22123]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1159.118752][T22123]  ? validate_chain+0x38b/0xc20
[ 1159.119002][T22123]  ? rcu_read_lock_any_held+0x66/0x90
[ 1159.119192][T22123]  ? stack_depot_save_flags+0x367/0x770
[ 1159.119401][T22123]  ? __kernel_text_address+0x12/0x30
[ 1159.119589][T22123]  ? __lock_acquire+0x508/0xc10
[ 1159.119779][T22123]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.119961][T22123]  ? rtnl_newlink+0x883/0xef0
[ 1159.120161][T22123]  ? rcu_is_watching+0x15/0xd0
[ 1159.120439][T22123]  ? lock_acquire+0x134/0x160
[ 1159.120694][T22123]  ? rcu_is_watching+0x15/0xd0
[ 1159.120949][T22123]  ? rcu_is_watching+0x15/0xd0
[ 1159.121194][T22123]  ? trace_contention_end+0xb3/0x1a0
[ 1159.121460][T22123]  ? __mutex_lock+0x1db/0x2010
[ 1159.121695][T22123]  ? __mutex_lock+0x9b2/0x2010
[ 1159.121954][T22123]  ? rtnl_newlink+0x883/0xef0
[ 1159.122219][T22123]  ? ww_mutex_lock+0x160/0x160
[ 1159.122519][T22123]  ? __rtnl_newlink+0x3fa/0xa50
[ 1159.122789][T22123]  rtnl_newlink+0x8d1/0xef0
[ 1159.123056][T22123]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.123310][T22123]  ? find_held_lock+0x2b/0x80
[ 1159.123528][T22123]  ? __rtnl_newlink+0xa50/0xa50
[ 1159.123708][T22123]  ? mark_usage+0x61/0x170
[ 1159.123890][T22123]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1159.124077][T22123]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.124264][T22123]  ? find_held_lock+0x2b/0x80
[ 1159.124467][T22123]  ? __rtnl_newlink+0xa50/0xa50
[ 1159.124652][T22123]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1159.124841][T22123]  ? __rtnl_newlink+0xa50/0xa50
[ 1159.125023][T22123]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1159.125204][T22123]  ? validate_chain+0x38b/0xc20
[ 1159.125405][T22123]  ? rtnl_link_fill+0x900/0x900
[ 1159.125585][T22123]  ? __lock_acquire+0x508/0xc10
[ 1159.125770][T22123]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.125949][T22123]  ? find_held_lock+0x2b/0x80
[ 1159.126131][T22123]  netlink_rcv_skb+0x14e/0x3a0
[ 1159.126321][T22123]  ? rtnl_link_fill+0x900/0x900
[ 1159.126517][T22123]  ? netlink_ack+0xcd0/0xcd0
[ 1159.126702][T22123]  ? netlink_deliver_tap+0xc5/0x330
[ 1159.126883][T22123]  ? netlink_deliver_tap+0x13c/0x330
[ 1159.127067][T22123]  netlink_unicast+0x486/0x750
[ 1159.127257][T22123]  ? netlink_attachskb+0x810/0x810
[ 1159.127455][T22123]  ? __lock_acquire+0x508/0xc10
[ 1159.127642][T22123]  netlink_sendmsg+0x735/0xc60
[ 1159.127832][T22123]  ? netlink_unicast+0x750/0x750
[ 1159.128016][T22123]  ? __might_fault+0x97/0x140
[ 1159.128201][T22123]  ____sys_sendmsg+0x419/0x850
[ 1159.128413][T22123]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1159.128597][T22123]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1159.128809][T22123]  ? move_addr_to_kernel+0x40/0x40
[ 1159.128991][T22123]  ? stack_depot_save_flags+0x367/0x770
[ 1159.129181][T22123]  ? validate_chain+0x38b/0xc20
[ 1159.129406][T22123]  ___sys_sendmsg+0x14e/0x1d0
[ 1159.129588][T22123]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1159.129805][T22123]  ? copy_msghdr_from_user+0x460/0x460
[ 1159.129998][T22123]  __sys_sendmsg+0x145/0x1f0
[ 1159.130182][T22123]  ? __sys_sendmsg_sock+0x20/0x20
[ 1159.130380][T22123]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1159.130603][T22123]  ? do_raw_spin_unlock+0x59/0x250
[ 1159.130845][T22123]  ? rcu_is_watching+0x15/0xd0
[ 1159.131066][T22123]  do_syscall_64+0x117/0xfc0
[ 1159.131255][T22123]  ? trace_hardirqs_off+0xd/0x30
[ 1159.131461][T22123]  ? exc_page_fault+0xee/0x100
[ 1159.131647][T22123]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1159.131940][T22123] RIP: 0033:0x7f3a753a408e
[ 1159.132214][T22123] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1159.133066][T22123] RSP: 002b:00007ffd5b5eb4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1159.133321][T22123] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3a753a408e
[ 1159.133595][T22123] RDX: 0000000000000000 RSI: 00007ffd5b5eb570 RDI: 0000000000000005
[ 1159.133837][T22123] RBP: 00007ffd5b5eb4d0 R08: 0000000000000000 R09: 0000000000000000
[ 1159.134081][T22123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b6
[ 1159.134336][T22123] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd5b5ebc40
[ 1159.134602][T22123]  </TASK>
[ 1159.134757][T22123] irq event stamp: 15523
[ 1159.134917][T22123] hardirqs last  enabled at (15533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1159.135197][T22123] hardirqs last disabled at (15542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1159.135492][T22123] softirqs last  enabled at (14474): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1159.135777][T22123] softirqs last disabled at (14353): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1159.136055][T22123] ---[ end trace 0000000000000000 ]---
[ 1159.266732][T22126] ------------[ cut here ]------------
[ 1159.267055][T22126] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22126
[ 1159.267565][T22126] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1159.268375][T22126] CPU: 2 UID: 0 PID: 22126 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1159.268904][T22126] Tainted: [W]=WARN
[ 1159.269127][T22126] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1159.269492][T22126] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1159.269828][T22126] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1159.270648][T22126] RSP: 0018:ffa00000025a7030 EFLAGS: 00010286
[ 1159.270976][T22126] RAX: 00000000ffffffa6 RBX: ff11000025434200 RCX: 1ff40000004b4dcc
[ 1159.271361][T22126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000254342b8
[ 1159.271715][T22126] RBP: ff1100001c8b4000 R08: 1fe2200004a86858 R09: ff11000001cd2e58
[ 1159.272091][T22126] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1159.272483][T22126] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8b4cd1
[ 1159.272852][T22126] FS:  00007eff80695840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1159.273281][T22126] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1159.273615][T22126] CR2: 0000000023c80988 CR3: 0000000026e4b003 CR4: 0000000000771ef0
[ 1159.274010][T22126] PKRU: 55555554
[ 1159.274220][T22126] Call Trace:
[ 1159.274456][T22126]  <TASK>
[ 1159.274620][T22126]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1159.274897][T22126]  rtmsg_ifinfo+0x5c/0xb0
[ 1159.275119][T22126]  ? mark_held_locks+0x40/0x70
[ 1159.275435][T22126]  __dev_notify_flags+0x1b8/0x280
[ 1159.275720][T22126]  ? netif_change_name+0x8c0/0x8c0
[ 1159.275984][T22126]  ? __dev_change_flags+0x4a4/0x660
[ 1159.276262][T22126]  ? netif_set_allmulti+0x250/0x250
[ 1159.276545][T22126]  ? is_bpf_text_address+0x68/0x110
[ 1159.276845][T22126]  netif_change_flags+0xfe/0x190
[ 1159.277105][T22126]  do_setlink.isra.0+0x1cc3/0x2750
[ 1159.277393][T22126]  ? rtnl_link_get_size+0x350/0x350
[ 1159.277660][T22126]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1159.277972][T22126]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1159.278259][T22126]  ? validate_chain+0x38b/0xc20
[ 1159.278540][T22126]  ? rcu_read_lock_any_held+0x66/0x90
[ 1159.278811][T22126]  ? stack_depot_save_flags+0x367/0x770
[ 1159.279097][T22126]  ? __kernel_text_address+0x12/0x30
[ 1159.279389][T22126]  ? __lock_acquire+0x508/0xc10
[ 1159.279659][T22126]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.279921][T22126]  ? rtnl_newlink+0x883/0xef0
[ 1159.280179][T22126]  ? rcu_is_watching+0x15/0xd0
[ 1159.280480][T22126]  ? lock_acquire+0x134/0x160
[ 1159.280755][T22126]  ? rcu_is_watching+0x15/0xd0
[ 1159.281012][T22126]  ? rcu_is_watching+0x15/0xd0
[ 1159.281284][T22126]  ? trace_contention_end+0xb3/0x1a0
[ 1159.281581][T22126]  ? __mutex_lock+0x1db/0x2010
[ 1159.281846][T22126]  ? __mutex_lock+0x9b2/0x2010
[ 1159.282113][T22126]  ? rtnl_newlink+0x883/0xef0
[ 1159.282401][T22126]  ? ww_mutex_lock+0x160/0x160
[ 1159.282685][T22126]  ? __rtnl_newlink+0x3fa/0xa50
[ 1159.282962][T22126]  rtnl_newlink+0x8d1/0xef0
[ 1159.283226][T22126]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.283534][T22126]  ? find_held_lock+0x2b/0x80
[ 1159.283798][T22126]  ? __rtnl_newlink+0xa50/0xa50
[ 1159.284059][T22126]  ? mark_usage+0x61/0x170
[ 1159.284368][T22126]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1159.284652][T22126]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.284914][T22126]  ? find_held_lock+0x2b/0x80
[ 1159.285187][T22126]  ? __rtnl_newlink+0xa50/0xa50
[ 1159.285478][T22126]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1159.285747][T22126]  ? __rtnl_newlink+0xa50/0xa50
[ 1159.286026][T22126]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1159.286300][T22126]  ? validate_chain+0x38b/0xc20
[ 1159.286584][T22126]  ? rtnl_link_fill+0x900/0x900
[ 1159.286846][T22126]  ? __lock_acquire+0x508/0xc10
[ 1159.287118][T22126]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.287407][T22126]  ? find_held_lock+0x2b/0x80
[ 1159.287664][T22126]  netlink_rcv_skb+0x14e/0x3a0
[ 1159.287934][T22126]  ? rtnl_link_fill+0x900/0x900
[ 1159.288217][T22126]  ? netlink_ack+0xcd0/0xcd0
[ 1159.288516][T22126]  ? netlink_deliver_tap+0xc5/0x330
[ 1159.288777][T22126]  ? netlink_deliver_tap+0x13c/0x330
[ 1159.289061][T22126]  netlink_unicast+0x486/0x750
[ 1159.289365][T22126]  ? netlink_attachskb+0x810/0x810
[ 1159.289629][T22126]  ? __lock_acquire+0x508/0xc10
[ 1159.289898][T22126]  netlink_sendmsg+0x735/0xc60
[ 1159.290167][T22126]  ? netlink_unicast+0x750/0x750
[ 1159.290459][T22126]  ? __might_fault+0x97/0x140
[ 1159.290748][T22126]  ____sys_sendmsg+0x419/0x850
[ 1159.291011][T22126]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1159.291282][T22126]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1159.291618][T22126]  ? move_addr_to_kernel+0x40/0x40
[ 1159.291881][T22126]  ? stack_depot_save_flags+0x367/0x770
[ 1159.292145][T22126]  ? validate_chain+0x38b/0xc20
[ 1159.292438][T22126]  ___sys_sendmsg+0x14e/0x1d0
[ 1159.292721][T22126]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1159.293043][T22126]  ? copy_msghdr_from_user+0x460/0x460
[ 1159.293375][T22126]  __sys_sendmsg+0x145/0x1f0
[ 1159.293643][T22126]  ? __sys_sendmsg_sock+0x20/0x20
[ 1159.293907][T22126]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1159.294231][T22126]  ? do_raw_spin_unlock+0x59/0x250
[ 1159.294525][T22126]  ? rcu_is_watching+0x15/0xd0
[ 1159.294806][T22126]  do_syscall_64+0x117/0xfc0
[ 1159.295076][T22126]  ? trace_hardirqs_off+0xd/0x30
[ 1159.295369][T22126]  ? exc_page_fault+0xee/0x100
[ 1159.295652][T22126]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1159.295967][T22126] RIP: 0033:0x7eff808cf08e
[ 1159.296263][T22126] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1159.297095][T22126] RSP: 002b:00007ffe058d5060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1159.297524][T22126] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007eff808cf08e
[ 1159.297905][T22126] RDX: 0000000000000000 RSI: 00007ffe058d5110 RDI: 0000000000000005
[ 1159.298288][T22126] RBP: 00007ffe058d5070 R08: 0000000000000000 R09: 0000000000000000
[ 1159.298676][T22126] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b6
[ 1159.299047][T22126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe058d57e0
[ 1159.299457][T22126]  </TASK>
[ 1159.299671][T22126] irq event stamp: 22635
[ 1159.299892][T22126] hardirqs last  enabled at (22645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1159.300358][T22126] hardirqs last disabled at (22656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1159.300789][T22126] softirqs last  enabled at (21422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1159.301214][T22126] softirqs last disabled at (21415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1159.301687][T22126] ---[ end trace 0000000000000000 ]---
[ 1159.322618][  T212] ------------[ cut here ]------------
[ 1159.322947][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1159.323457][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1159.324184][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1159.324776][  T212] Tainted: [W]=WARN
[ 1159.324981][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1159.325298][  T212] Workqueue: events_unbound linkwatch_event
[ 1159.325629][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1159.325953][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1159.326749][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1159.327077][  T212] RAX: 00000000ffffffa6 RBX: ff110000273fa200 RCX: 1ff40000000f6f02
[ 1159.327449][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273fa2b8
[ 1159.327812][  T212] RBP: ff11000002564000 R08: 1fe2200004e7f458 R09: ff11000012732ea8
[ 1159.328150][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1159.328543][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1159.328891][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1159.329325][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1159.329640][  T212] CR2: 0000000023c80988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1159.329990][  T212] PKRU: 55555554
[ 1159.330192][  T212] Call Trace:
[ 1159.330413][  T212]  <TASK>
[ 1159.330582][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1159.330847][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1159.331101][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1159.331316][  T212]  netif_state_change+0x155/0x340
[ 1159.331588][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1159.331908][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1159.332161][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1159.332440][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1159.332693][  T212]  linkwatch_event+0x7f/0xb0
[ 1159.332961][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1159.333207][  T212]  process_one_work+0xdf8/0x1410
[ 1159.333491][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1159.333737][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.334001][  T212]  worker_thread+0x4f1/0xd60
[ 1159.334266][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1159.334529][  T212]  kthread+0x367/0x460
[ 1159.334729][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1159.335049][  T212]  ? kthread_affine_node+0x330/0x330
[ 1159.335302][  T212]  ret_from_fork+0x474/0x6b0
[ 1159.335604][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1159.335909][  T212]  ? __switch_to+0x5a3/0xe00
[ 1159.336155][  T212]  ? kthread_affine_node+0x330/0x330
[ 1159.336457][  T212]  ret_from_fork_asm+0x11/0x20
[ 1159.336715][  T212]  </TASK>
[ 1159.336911][  T212] irq event stamp: 2787555
[ 1159.337156][  T212] hardirqs last  enabled at (2787565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1159.337576][  T212] hardirqs last disabled at (2787576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1159.337934][  T212] softirqs last  enabled at (2787142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1159.338329][  T212] softirqs last disabled at (2787133): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1159.338742][  T212] ---[ end trace 0000000000000000 ]---
[ 1159.375422][T22127] ------------[ cut here ]------------
[ 1159.375610][T22127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22127
[ 1159.375893][T22127] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1159.376373][T22127] CPU: 0 UID: 0 PID: 22127 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1159.376653][T22127] Tainted: [W]=WARN
[ 1159.376759][T22127] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1159.376929][T22127] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1159.377103][T22127] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1159.377599][T22127] RSP: 0018:ffa00000025b7150 EFLAGS: 00010286
[ 1159.377769][T22127] RAX: 00000000ffffffa6 RBX: ff110000273fac80 RCX: 1ff40000004b6df0
[ 1159.377968][T22127] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273fad38
[ 1159.378169][T22127] RBP: ff1100001c8b4000 R08: 1fe2200004e7f5a8 R09: ff11000012cc0b58
[ 1159.378378][T22127] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1159.378586][T22127] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016ea4ac0
[ 1159.378816][T22127] FS:  00007f6e4bc7e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1159.379052][T22127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1159.379234][T22127] CR2: 00000000004ecd28 CR3: 000000001617c004 CR4: 0000000000771ef0
[ 1159.379446][T22127] PKRU: 55555554
[ 1159.379550][T22127] Call Trace:
[ 1159.379652][T22127]  <TASK>
[ 1159.379722][T22127]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1159.379860][T22127]  ? notifier_call_chain+0xb0/0x320
[ 1159.380023][T22127]  rtmsg_ifinfo+0x5c/0xb0
[ 1159.380130][T22127]  netif_state_change+0x155/0x340
[ 1159.380271][T22127]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1159.380446][T22127]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1159.380622][T22127]  linkwatch_sync_dev+0x88/0x1c0
[ 1159.380753][T22127]  rtnl_getlink+0x8e4/0xeb0
[ 1159.380887][T22127]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.381043][T22127]  ? find_held_lock+0x2b/0x80
[ 1159.381199][T22127]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1159.381348][T22127]  ? mark_usage+0x61/0x170
[ 1159.381482][T22127]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1159.381617][T22127]  ? __lock_acquire+0x508/0xc10
[ 1159.381771][T22127]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.381907][T22127]  ? find_held_lock+0x2b/0x80
[ 1159.382048][T22127]  ? mark_usage+0x61/0x170
[ 1159.382184][T22127]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1159.382323][T22127]  ? __lock_acquire+0x508/0xc10
[ 1159.382576][T22127]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1159.382733][T22127]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1159.382867][T22127]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1159.383010][T22127]  ? validate_chain+0x38b/0xc20
[ 1159.383145][T22127]  ? rtnl_link_fill+0x900/0x900
[ 1159.383284][T22127]  ? __lock_acquire+0x508/0xc10
[ 1159.383517][T22127]  ? lock_acquire.part.0+0xbc/0x260
[ 1159.383699][T22127]  ? find_held_lock+0x2b/0x80
[ 1159.383844][T22127]  netlink_rcv_skb+0x14e/0x3a0
[ 1159.383984][T22127]  ? rtnl_link_fill+0x900/0x900
[ 1159.384121][T22127]  ? netlink_ack+0xcd0/0xcd0
[ 1159.384269][T22127]  ? netlink_deliver_tap+0xc5/0x330
[ 1159.384484][T22127]  ? netlink_deliver_tap+0x13c/0x330
[ 1159.384620][T22127]  netlink_unicast+0x486/0x750
[ 1159.384779][T22127]  ? netlink_attachskb+0x810/0x810
[ 1159.384916][T22127]  ? __lock_acquire+0x508/0xc10
[ 1159.385057][T22127]  netlink_sendmsg+0x735/0xc60
[ 1159.385194][T22127]  ? netlink_unicast+0x750/0x750
[ 1159.385335][T22127]  ? __might_fault+0x97/0x140
[ 1159.385623][T22127]  ____sys_sendmsg+0x419/0x850
[ 1159.385763][T22127]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1159.385896][T22127]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1159.386085][T22127]  ? move_addr_to_kernel+0x40/0x40
[ 1159.386218][T22127]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1159.386460][T22127]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1159.386624][T22127]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1159.386771][T22127]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1159.386939][T22127]  ___sys_sendmsg+0x14e/0x1d0
[ 1159.387070][T22127]  ? copy_msghdr_from_user+0x460/0x460
[ 1159.387214][T22127]  ? __lock_acquire+0x508/0xc10
[ 1159.387440][T22127]  ? move_addr_to_user+0x55/0x70
[ 1159.387583][T22127]  ? do_getsockname+0xfa/0x180
[ 1159.387716][T22127]  __sys_sendmsg+0x145/0x1f0
[ 1159.387847][T22127]  ? __sys_sendmsg_sock+0x20/0x20
[ 1159.387986][T22127]  ? __sys_getsockname+0xa2/0x110
[ 1159.388120][T22127]  ? rcu_is_watching+0x15/0xd0
[ 1159.388259][T22127]  do_syscall_64+0x117/0xfc0
[ 1159.388434][T22127]  ? trace_hardirqs_off+0xd/0x30
[ 1159.388569][T22127]  ? exc_page_fault+0xee/0x100
[ 1159.388708][T22127]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1159.388875][T22127] RIP: 0033:0x7f6e4beb808e
[ 1159.389020][T22127] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1159.389525][T22127] RSP: 002b:00007ffd73ceae00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1159.389733][T22127] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6e4beb808e
[ 1159.389933][T22127] RDX: 0000000000000000 RSI: 00007ffd73ceaeb0 RDI: 0000000000000006
[ 1159.390156][T22127] RBP: 00007ffd73ceae10 R08: 0000000000000000 R09: 0000000000000000
[ 1159.390376][T22127] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b6
[ 1159.390578][T22127] R13: 00007ffd73ceaf60 R14: 00007ffd73cee70a R15: 0000000000000000
[ 1159.390779][T22127]  </TASK>
[ 1159.390878][T22127] irq event stamp: 24371
[ 1159.390981][T22127] hardirqs last  enabled at (24379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1159.391210][T22127] hardirqs last disabled at (24386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1159.391455][T22127] softirqs last  enabled at (24262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1159.391713][T22127] softirqs last disabled at (24221): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1159.391942][T22127] ---[ end trace 0000000000000000 ]---
[ 1161.590849][   T12] ------------[ cut here ]------------
[ 1161.591046][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1161.591371][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.591833][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.592141][   T12] Tainted: [W]=WARN
[ 1161.592239][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.592441][   T12] Workqueue: netns cleanup_net
[ 1161.592587][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.592765][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.593296][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1161.593526][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c29e740 RCX: 1ff4000000018eaf
[ 1161.593772][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29e7f8
[ 1161.593981][   T12] RBP: ff11000002564000 R08: 1fe2200003853d00 R09: ff11000001b051d0
[ 1161.594236][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1161.594463][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8b4000
[ 1161.594660][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1161.594966][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.595129][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1161.595353][   T12] PKRU: 55555554
[ 1161.595459][   T12] Call Trace:
[ 1161.595605][   T12]  <TASK>
[ 1161.595695][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1161.595833][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1161.595942][   T12]  netif_close_many+0x2ac/0x640
[ 1161.596071][   T12]  ? lock_acquire+0x134/0x160
[ 1161.596204][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.596337][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.596482][   T12]  ? __dev_close_many+0x530/0x530
[ 1161.596613][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1161.596774][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1161.596903][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1161.597067][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.597204][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.597472][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.597605][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.597739][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.597899][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1161.598034][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.598181][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.598318][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.598457][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.598593][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.598738][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.598869][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.599004][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.599159][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.599373][   T12]  cleanup_net+0x431/0x890
[ 1161.599550][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.599688][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.599831][   T12]  ? lock_acquire+0x134/0x160
[ 1161.599959][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.600113][   T12]  process_one_work+0xdf8/0x1410
[ 1161.600244][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.600387][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.600523][   T12]  worker_thread+0x4f1/0xd60
[ 1161.600654][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.600785][   T12]  kthread+0x367/0x460
[ 1161.600924][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.601127][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.601314][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.601452][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.601616][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.601745][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.601872][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.602007][   T12]  </TASK>
[ 1161.602104][   T12] irq event stamp: 15406225
[ 1161.602235][   T12] hardirqs last  enabled at (15406233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.602475][   T12] hardirqs last disabled at (15406242): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.602701][   T12] softirqs last  enabled at (15405902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.602926][   T12] softirqs last disabled at (15405897): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.603148][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.604526][   T12] ------------[ cut here ]------------
[ 1161.604662][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1161.604940][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.605410][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.605728][   T12] Tainted: [W]=WARN
[ 1161.605827][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.605992][   T12] Workqueue: netns cleanup_net
[ 1161.606130][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.606311][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.606799][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1161.606963][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c9e8040 RCX: 1ff4000000018eaf
[ 1161.607154][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9e80f8
[ 1161.607509][   T12] RBP: ff1100001c8b4000 R08: 1fe220000393d020 R09: ff11000001b051d0
[ 1161.607705][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1161.607951][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257a9000
[ 1161.608145][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1161.608462][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.608625][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1161.608824][   T12] PKRU: 55555554
[ 1161.608922][   T12] Call Trace:
[ 1161.609022][   T12]  <TASK>
[ 1161.609109][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1161.609248][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1161.609444][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1161.609590][   T12]  netif_close_many+0x2ac/0x640
[ 1161.609748][   T12]  ? lock_acquire+0x134/0x160
[ 1161.609880][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.610031][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.610160][   T12]  ? __dev_close_many+0x530/0x530
[ 1161.610297][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1161.610511][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1161.610641][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1161.610805][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.610946][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.611102][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.611236][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.611422][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.611590][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1161.611720][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.611862][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.611993][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.612127][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.612255][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.612442][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.612581][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.612710][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.612845][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.613047][   T12]  cleanup_net+0x431/0x890
[ 1161.613204][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.613397][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.613537][   T12]  ? lock_acquire+0x134/0x160
[ 1161.613665][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.613796][   T12]  process_one_work+0xdf8/0x1410
[ 1161.613939][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.614077][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.614215][   T12]  worker_thread+0x4f1/0xd60
[ 1161.614408][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.614534][   T12]  kthread+0x367/0x460
[ 1161.614629][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.614786][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.614916][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.615044][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.615205][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.615425][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.615552][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.615686][   T12]  </TASK>
[ 1161.615810][   T12] irq event stamp: 15410135
[ 1161.615938][   T12] hardirqs last  enabled at (15410143): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.616164][   T12] hardirqs last disabled at (15410150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.616443][   T12] softirqs last  enabled at (15410250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.616738][   T12] softirqs last disabled at (15410159): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.616962][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.618918][   T12] ------------[ cut here ]------------
[ 1161.619115][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.619508][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.620131][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.620576][   T12] Tainted: [W]=WARN
[ 1161.620717][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.620946][   T12] Workqueue: netns cleanup_net
[ 1161.621137][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.621412][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.622073][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1161.622307][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c9e9380 RCX: 1ff4000000018eaf
[ 1161.622624][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9e9438
[ 1161.622902][   T12] RBP: ff110000257a9000 R08: 1fe220000393d288 R09: ff11000001b051d0
[ 1161.623181][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1161.623469][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000257ac000
[ 1161.623738][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.624065][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.624297][   T12] CR2: 00007ff65522f000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1161.624583][   T12] PKRU: 55555554
[ 1161.624722][   T12] Call Trace:
[ 1161.624869][   T12]  <TASK>
[ 1161.624965][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1161.625150][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1161.625350][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1161.625490][   T12]  netif_close_many+0x2ac/0x640
[ 1161.625673][   T12]  ? lock_acquire+0x134/0x160
[ 1161.625855][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.626049][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.626230][   T12]  ? __dev_close_many+0x530/0x530
[ 1161.626425][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1161.626651][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1161.626839][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1161.627080][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.627266][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.627496][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.627676][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.627869][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.628099][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1161.628289][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.628476][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.628655][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.628846][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.629034][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.629219][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.629420][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.629609][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.629811][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.630000][   T12]  cleanup_net+0x431/0x890
[ 1161.630182][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.630370][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.630583][   T12]  ? lock_acquire+0x134/0x160
[ 1161.630770][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.630971][   T12]  process_one_work+0xdf8/0x1410
[ 1161.631161][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.631357][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.631549][   T12]  worker_thread+0x4f1/0xd60
[ 1161.631738][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.631920][   T12]  kthread+0x367/0x460
[ 1161.632058][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.632293][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.632483][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.632676][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.632906][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.633094][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.633282][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.633484][   T12]  </TASK>
[ 1161.633632][   T12] irq event stamp: 15413135
[ 1161.633814][   T12] hardirqs last  enabled at (15413143): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.634130][   T12] hardirqs last disabled at (15413150): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.634459][   T12] softirqs last  enabled at (15412598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.634785][   T12] softirqs last disabled at (15412593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.635101][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.636996][   T12] ------------[ cut here ]------------
[ 1161.637182][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.637560][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.638202][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.638641][   T12] Tainted: [W]=WARN
[ 1161.638788][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.639025][   T12] Workqueue: netns cleanup_net
[ 1161.639241][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.639502][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.640187][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1161.640436][   T12] RAX: 00000000ffffffa6 RBX: ff11000027d1d540 RCX: 1ff4000000018eaf
[ 1161.640713][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1d5f8
[ 1161.640991][   T12] RBP: ff110000257ac000 R08: 1fe2200004fa3ac0 R09: ff11000001b051d0
[ 1161.641288][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1161.641579][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000028231000
[ 1161.641854][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.642176][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.642434][   T12] CR2: 00007ff65522f000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1161.642714][   T12] PKRU: 55555554
[ 1161.642856][   T12] Call Trace:
[ 1161.642997][   T12]  <TASK>
[ 1161.643093][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1161.643284][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1161.643484][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1161.643647][   T12]  netif_close_many+0x2ac/0x640
[ 1161.643840][   T12]  ? lock_acquire+0x134/0x160
[ 1161.644026][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.644215][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.644427][   T12]  ? __dev_close_many+0x530/0x530
[ 1161.644642][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1161.644875][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1161.645064][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1161.645310][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.645506][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.645739][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.645926][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.646112][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.646354][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1161.646542][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.646725][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.646928][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.647143][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.647368][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.647590][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.647799][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.647990][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.648171][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.648371][   T12]  cleanup_net+0x431/0x890
[ 1161.648554][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.648747][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.648943][   T12]  ? lock_acquire+0x134/0x160
[ 1161.649126][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.649323][   T12]  process_one_work+0xdf8/0x1410
[ 1161.649530][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.649711][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.649900][   T12]  worker_thread+0x4f1/0xd60
[ 1161.650092][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.650286][   T12]  kthread+0x367/0x460
[ 1161.650437][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.650665][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.650848][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.651033][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.651280][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.651474][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.651657][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.651848][   T12]  </TASK>
[ 1161.651984][   T12] irq event stamp: 15416033
[ 1161.652164][   T12] hardirqs last  enabled at (15416041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.652511][   T12] hardirqs last disabled at (15416050): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.652839][   T12] softirqs last  enabled at (15415536): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.653285][   T12] softirqs last disabled at (15415531): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.653610][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.655736][   T12] ------------[ cut here ]------------
[ 1161.655929][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.656300][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.657166][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.657756][   T12] Tainted: [W]=WARN
[ 1161.657896][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.658139][   T12] Workqueue: netns cleanup_net
[ 1161.658347][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.658736][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.659719][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1161.659954][   T12] RAX: 00000000ffffffa6 RBX: ff11000027878200 RCX: 1ff4000000018eaf
[ 1161.660236][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278782b8
[ 1161.660653][   T12] RBP: ff11000028231000 R08: 1fe2200004f0f058 R09: ff11000001b051d0
[ 1161.661056][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1161.661361][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027f5c000
[ 1161.661770][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.662115][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.662376][   T12] CR2: 00007ff65522f000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1161.662799][   T12] PKRU: 55555554
[ 1161.662946][   T12] Call Trace:
[ 1161.663092][   T12]  <TASK>
[ 1161.663193][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1161.663426][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1161.663652][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1161.663838][   T12]  netif_close_many+0x2ac/0x640
[ 1161.664054][   T12]  ? lock_acquire+0x134/0x160
[ 1161.664242][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.664627][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.664812][   T12]  ? __dev_close_many+0x530/0x530
[ 1161.664999][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1161.665226][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1161.665434][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1161.665684][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.665883][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.666267][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.666603][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.666791][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.667024][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1161.667367][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.667561][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.667753][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.667944][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.668273][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.668477][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.668670][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.668868][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.669186][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.669396][   T12]  cleanup_net+0x431/0x890
[ 1161.669585][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.669777][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.670109][   T12]  ? lock_acquire+0x134/0x160
[ 1161.670332][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.670536][   T12]  process_one_work+0xdf8/0x1410
[ 1161.670756][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.671077][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.671285][   T12]  worker_thread+0x4f1/0xd60
[ 1161.671500][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.671725][   T12]  kthread+0x367/0x460
[ 1161.671880][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.672126][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.672324][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.672657][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.673025][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.673209][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.673415][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.673759][   T12]  </TASK>
[ 1161.673908][   T12] irq event stamp: 15419069
[ 1161.674113][   T12] hardirqs last  enabled at (15419077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.674452][   T12] hardirqs last disabled at (15419086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.674925][   T12] softirqs last  enabled at (15418526): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.675244][   T12] softirqs last disabled at (15418521): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.675858][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.678187][   T12] ------------[ cut here ]------------
[ 1161.678405][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.678787][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.679597][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.680163][   T12] Tainted: [W]=WARN
[ 1161.680314][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.680725][   T12] Workqueue: netns cleanup_net
[ 1161.680928][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.681329][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.682035][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1161.682290][   T12] RAX: 00000000ffffffa6 RBX: ff110000265cd540 RCX: 1ff4000000018eaf
[ 1161.682603][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265cd5f8
[ 1161.682895][   T12] RBP: ff11000027f5c000 R08: 1fe2200004cb9ac0 R09: ff11000001b051d0
[ 1161.683178][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1161.683737][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012c3c000
[ 1161.684020][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.684389][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.684767][   T12] CR2: 00007ff65522f000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1161.685052][   T12] PKRU: 55555554
[ 1161.685194][   T12] Call Trace:
[ 1161.685477][   T12]  <TASK>
[ 1161.685590][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1161.685779][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1161.685969][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1161.686115][   T12]  netif_close_many+0x2ac/0x640
[ 1161.686307][   T12]  ? lock_acquire+0x134/0x160
[ 1161.686509][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.686712][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.686903][   T12]  ? __dev_close_many+0x530/0x530
[ 1161.687104][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1161.687492][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1161.687683][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1161.687920][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.688376][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.688821][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.689008][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.689200][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.689447][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1161.689653][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.689843][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.690036][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.690231][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.690440][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.690632][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.690831][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.691036][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.691223][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.691437][   T12]  cleanup_net+0x431/0x890
[ 1161.691631][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.691949][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.692276][   T12]  ? lock_acquire+0x134/0x160
[ 1161.692474][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.692671][   T12]  process_one_work+0xdf8/0x1410
[ 1161.693014][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.693209][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.693426][   T12]  worker_thread+0x4f1/0xd60
[ 1161.693632][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.693829][   T12]  kthread+0x367/0x460
[ 1161.693973][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.694225][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.694428][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.694763][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.695016][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.695204][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.695549][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.695759][   T12]  </TASK>
[ 1161.696031][   T12] irq event stamp: 15422053
[ 1161.696217][   T12] hardirqs last  enabled at (15422061): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.696701][   T12] hardirqs last disabled at (15422070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.697040][   T12] softirqs last  enabled at (15421528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.697527][   T12] softirqs last disabled at (15421523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.697861][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.700560][   T12] ------------[ cut here ]------------
[ 1161.700765][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.701145][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.702322][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.702786][   T12] Tainted: [W]=WARN
[ 1161.702928][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.703166][   T12] Workqueue: netns cleanup_net
[ 1161.703393][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.703636][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.704478][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1161.704732][   T12] RAX: 00000000ffffffa6 RBX: ff11000027d11700 RCX: 1ff4000000018eaf
[ 1161.705432][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d117b8
[ 1161.705737][   T12] RBP: ff11000012c3c000 R08: 1fe2200004fa22f8 R09: ff11000001b051d0
[ 1161.706026][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1161.706599][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ed1000
[ 1161.706893][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.707380][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.707629][   T12] CR2: 00007ff65522f000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1161.707933][   T12] PKRU: 55555554
[ 1161.708208][   T12] Call Trace:
[ 1161.708362][   T12]  <TASK>
[ 1161.708461][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1161.708654][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1161.708855][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1161.709277][   T12]  netif_close_many+0x2ac/0x640
[ 1161.709487][   T12]  ? lock_acquire+0x134/0x160
[ 1161.709690][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.709892][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.710233][   T12]  ? __dev_close_many+0x530/0x530
[ 1161.710476][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1161.710722][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1161.710931][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1161.711361][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.711590][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.711835][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.712160][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.712365][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.712612][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1161.712818][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.713148][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.713357][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.713681][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.713877][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.714242][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.714456][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.714667][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.714858][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.715301][   T12]  cleanup_net+0x431/0x890
[ 1161.715511][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.715690][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.715865][   T12]  ? lock_acquire+0x134/0x160
[ 1161.716037][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.716220][   T12]  process_one_work+0xdf8/0x1410
[ 1161.716436][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.716625][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.716822][   T12]  worker_thread+0x4f1/0xd60
[ 1161.717027][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.717224][   T12]  kthread+0x367/0x460
[ 1161.717391][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.717654][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.717817][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.717949][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.718112][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.718254][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.718417][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.718557][   T12]  </TASK>
[ 1161.718657][   T12] irq event stamp: 15425101
[ 1161.718818][   T12] hardirqs last  enabled at (15425109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.719161][   T12] hardirqs last disabled at (15425116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.719530][   T12] softirqs last  enabled at (15424558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.719882][   T12] softirqs last disabled at (15424553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.720237][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.721854][   T12] ------------[ cut here ]------------
[ 1161.722029][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.722440][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.722988][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.723412][   T12] Tainted: [W]=WARN
[ 1161.723565][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.723738][   T12] Workqueue: netns cleanup_net
[ 1161.723874][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.724137][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.724610][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1161.724798][   T12] RAX: 00000000ffffffa6 RBX: ff11000017ed91c0 RCX: 1ff4000000018eaf
[ 1161.724991][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ed9278
[ 1161.725274][   T12] RBP: ff11000026ed1000 R08: 1fe2200002fdb250 R09: ff11000001b051d0
[ 1161.725476][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1161.725835][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4c000
[ 1161.726039][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.726359][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.726667][   T12] CR2: 00007ff65522f000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1161.726940][   T12] PKRU: 55555554
[ 1161.727083][   T12] Call Trace:
[ 1161.727225][   T12]  <TASK>
[ 1161.727333][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1161.727540][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1161.727746][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1161.727906][   T12]  netif_close_many+0x2ac/0x640
[ 1161.728079][   T12]  ? lock_acquire+0x134/0x160
[ 1161.728303][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.728455][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.728587][   T12]  ? __dev_close_many+0x530/0x530
[ 1161.728715][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1161.729036][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1161.729169][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1161.729488][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.729807][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.729970][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.730097][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.730226][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.730483][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1161.730617][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.730747][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.730872][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.731088][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.731237][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.731381][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.731513][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.731737][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.731863][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.731995][   T12]  cleanup_net+0x431/0x890
[ 1161.732126][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.732348][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.732479][   T12]  ? lock_acquire+0x134/0x160
[ 1161.732623][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.732751][   T12]  process_one_work+0xdf8/0x1410
[ 1161.732975][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.733102][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.733234][   T12]  worker_thread+0x4f1/0xd60
[ 1161.733384][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.733595][   T12]  kthread+0x367/0x460
[ 1161.733691][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.733852][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.733980][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.734208][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.734379][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.734514][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.734640][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.734876][   T12]  </TASK>
[ 1161.734973][   T12] irq event stamp: 15428093
[ 1161.735101][   T12] hardirqs last  enabled at (15428101): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.735361][   T12] hardirqs last disabled at (15428110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.735594][   T12] softirqs last  enabled at (15427608): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.735817][   T12] softirqs last disabled at (15427603): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.736047][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.744825][   T12] ------------[ cut here ]------------
[ 1161.745005][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.745372][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.745903][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.746414][   T12] Tainted: [W]=WARN
[ 1161.746517][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.746679][   T12] Workqueue: netns cleanup_net
[ 1161.746817][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.747166][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.748017][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1161.748226][   T12] RAX: 00000000ffffffa6 RBX: ff11000010984e40 RCX: 1ff4000000018eaf
[ 1161.748512][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010984ef8
[ 1161.748787][   T12] RBP: ff11000017f4c000 R08: 1fe22000021309e0 R09: ff11000001b051d0
[ 1161.749040][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1161.749228][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1161.749435][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.749664][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.749860][   T12] CR2: 00007ff65522f000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1161.750096][   T12] PKRU: 55555554
[ 1161.750194][   T12] Call Trace:
[ 1161.750296][   T12]  <TASK>
[ 1161.750372][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1161.750504][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1161.750635][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1161.750732][   T12]  netif_close_many+0x2ac/0x640
[ 1161.750859][   T12]  ? lock_acquire+0x134/0x160
[ 1161.750988][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.751115][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.751242][   T12]  ? __dev_close_many+0x530/0x530
[ 1161.751392][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1161.751607][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1161.751815][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1161.752038][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.752169][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.752333][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.752472][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.752599][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.752804][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1161.752996][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.753159][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.753292][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.753432][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.753561][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.753687][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.753817][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.753950][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.754086][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.754265][   T12]  cleanup_net+0x431/0x890
[ 1161.754479][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.754655][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.754784][   T12]  ? lock_acquire+0x134/0x160
[ 1161.754911][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.755064][   T12]  process_one_work+0xdf8/0x1410
[ 1161.755200][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.755335][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.755479][   T12]  worker_thread+0x4f1/0xd60
[ 1161.755616][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.755805][   T12]  kthread+0x367/0x460
[ 1161.755962][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.756135][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.756279][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.756425][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.756595][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.756722][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.756847][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.756980][   T12]  </TASK>
[ 1161.757075][   T12] irq event stamp: 15437211
[ 1161.757203][   T12] hardirqs last  enabled at (15437219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.757443][   T12] hardirqs last disabled at (15437228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.757663][   T12] softirqs last  enabled at (15436680): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.757885][   T12] softirqs last disabled at (15436675): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.758106][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.759807][   T12] ------------[ cut here ]------------
[ 1161.759946][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.760333][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.761738][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.762190][   T12] Tainted: [W]=WARN
[ 1161.762459][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.762646][   T12] Workqueue: netns cleanup_net
[ 1161.762774][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.762937][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.763493][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1161.763684][   T12] RAX: 00000000ffffffa6 RBX: ff11000010985e00 RCX: 1ff4000000018ed5
[ 1161.763872][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010985eb8
[ 1161.764059][   T12] RBP: ff11000002564000 R08: 1fe2200002130bd8 R09: ff11000001b051d0
[ 1161.764249][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1161.764534][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1161.764723][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.764965][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.765120][   T12] CR2: 00007ff65522f000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1161.765319][   T12] PKRU: 55555554
[ 1161.765482][   T12] Call Trace:
[ 1161.765593][   T12]  <TASK>
[ 1161.765657][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1161.765815][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.765966][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.766090][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.766211][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.766449][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.766600][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.766724][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.766849][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.766970][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.767095][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.767224][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.767426][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.767554][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.767683][   T12]  cleanup_net+0x431/0x890
[ 1161.767804][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.767931][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.768070][   T12]  ? lock_acquire+0x134/0x160
[ 1161.768193][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.768323][   T12]  process_one_work+0xdf8/0x1410
[ 1161.768598][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.768738][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.768866][   T12]  worker_thread+0x4f1/0xd60
[ 1161.768992][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.769113][   T12]  kthread+0x367/0x460
[ 1161.769208][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.769448][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.769572][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.769703][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.769858][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.769986][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.770192][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.770327][   T12]  </TASK>
[ 1161.770488][   T12] irq event stamp: 15442945
[ 1161.770609][   T12] hardirqs last  enabled at (15442953): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.770828][   T12] hardirqs last disabled at (15442960): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.771064][   T12] softirqs last  enabled at (15442942): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.771437][   T12] softirqs last disabled at (15442977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.771657][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.791510][   T12] ------------[ cut here ]------------
[ 1161.791699][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1161.791952][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.792415][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.792698][   T12] Tainted: [W]=WARN
[ 1161.792796][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.792953][   T12] Workqueue: netns cleanup_net
[ 1161.793084][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.793248][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.793892][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1161.794144][   T12] RAX: 00000000ffffffa6 RBX: ff11000027cfc900 RCX: 1ff4000000018ed5
[ 1161.794450][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cfc9b8
[ 1161.794729][   T12] RBP: ff1100001c8b4000 R08: 1fe2200004f9f938 R09: ff11000001b051d0
[ 1161.794945][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1161.795130][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1161.795328][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1161.795558][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.795713][   T12] CR2: 000055f03df662b8 CR3: 000000002827a002 CR4: 0000000000771ef0
[ 1161.795898][   T12] PKRU: 55555554
[ 1161.795997][   T12] Call Trace:
[ 1161.796091][   T12]  <TASK>
[ 1161.796159][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1161.796346][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.796503][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.796629][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.796751][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.796931][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.797056][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.797182][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.797313][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.797448][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.797570][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.797694][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.797821][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.797942][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.798074][   T12]  cleanup_net+0x431/0x890
[ 1161.798200][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.798329][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.798460][   T12]  ? lock_acquire+0x134/0x160
[ 1161.798584][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.798719][   T12]  process_one_work+0xdf8/0x1410
[ 1161.798844][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.798971][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.799116][   T12]  worker_thread+0x4f1/0xd60
[ 1161.799303][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.799448][   T12]  kthread+0x367/0x460
[ 1161.799546][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.799700][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.799832][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.799960][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.800134][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.800258][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.800398][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.800528][   T12]  </TASK>
[ 1161.800620][   T12] irq event stamp: 15460293
[ 1161.800746][   T12] hardirqs last  enabled at (15460301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.800969][   T12] hardirqs last disabled at (15460308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.801187][   T12] softirqs last  enabled at (15459714): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1161.801411][   T12] softirqs last disabled at (15459712): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1161.801629][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.803869][   T12] ------------[ cut here ]------------
[ 1161.804077][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1161.804464][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.804975][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.805259][   T12] Tainted: [W]=WARN
[ 1161.805368][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.805550][   T12] Workqueue: netns cleanup_net
[ 1161.805712][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.805895][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.806368][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1161.806566][   T12] RAX: 00000000ffffffa6 RBX: ff11000027cfd8c0 RCX: 1ff4000000018ed5
[ 1161.806815][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cfd978
[ 1161.807015][   T12] RBP: ff110000257a9000 R08: 1fe2200004f9fb30 R09: ff11000001b051d0
[ 1161.807284][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1161.807488][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1161.807677][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1161.807939][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.808187][   T12] CR2: 000055f03df662b8 CR3: 000000002827a002 CR4: 0000000000771ef0
[ 1161.808388][   T12] PKRU: 55555554
[ 1161.808483][   T12] Call Trace:
[ 1161.808576][   T12]  <TASK>
[ 1161.808641][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1161.808808][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.809020][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.809143][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.809294][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.809471][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.809596][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.809718][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.809895][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.810052][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.810175][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.810308][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.810439][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.810561][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.810689][   T12]  cleanup_net+0x431/0x890
[ 1161.810824][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.811017][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.811144][   T12]  ? lock_acquire+0x134/0x160
[ 1161.811276][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.811413][   T12]  process_one_work+0xdf8/0x1410
[ 1161.811539][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.811673][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.811865][   T12]  worker_thread+0x4f1/0xd60
[ 1161.811995][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.812117][   T12]  kthread+0x367/0x460
[ 1161.812210][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.812377][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.812500][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.812626][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.812852][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.813022][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.813159][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.813295][   T12]  </TASK>
[ 1161.813396][   T12] irq event stamp: 15463371
[ 1161.813527][   T12] hardirqs last  enabled at (15463379): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.813742][   T12] hardirqs last disabled at (15463386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.813995][   T12] softirqs last  enabled at (15462790): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1161.814312][   T12] softirqs last disabled at (15462788): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1161.814639][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.816234][   T12] ------------[ cut here ]------------
[ 1161.816425][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1161.816730][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.817405][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.817723][   T12] Tainted: [W]=WARN
[ 1161.817819][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.817974][   T12] Workqueue: netns cleanup_net
[ 1161.818113][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.818277][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.818726][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1161.818893][   T12] RAX: 00000000ffffffa6 RBX: ff11000026efa3c0 RCX: 1ff4000000018ed5
[ 1161.819079][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026efa478
[ 1161.819267][   T12] RBP: ff110000257ac000 R08: 1fe2200004ddf490 R09: ff11000001b051d0
[ 1161.819470][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1161.819652][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1161.819836][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1161.820067][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.820225][   T12] CR2: 000055f03df662b8 CR3: 000000002827a002 CR4: 0000000000771ef0
[ 1161.820497][   T12] PKRU: 55555554
[ 1161.820607][   T12] Call Trace:
[ 1161.820701][   T12]  <TASK>
[ 1161.820770][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1161.820928][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.821080][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.821204][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.821332][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.821560][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.821741][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.821869][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.821995][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.822122][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.822252][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.822450][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.822636][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.822786][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.822950][   T12]  cleanup_net+0x431/0x890
[ 1161.823077][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.823246][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.823431][   T12]  ? lock_acquire+0x134/0x160
[ 1161.823569][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.823739][   T12]  process_one_work+0xdf8/0x1410
[ 1161.823875][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.824077][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.824240][   T12]  worker_thread+0x4f1/0xd60
[ 1161.824416][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.824610][   T12]  kthread+0x367/0x460
[ 1161.824726][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.824921][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.825100][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.825297][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.825545][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.825740][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.825915][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.826047][   T12]  </TASK>
[ 1161.826140][   T12] irq event stamp: 15466189
[ 1161.826273][   T12] hardirqs last  enabled at (15466197): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.826531][   T12] hardirqs last disabled at (15466206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.826742][   T12] softirqs last  enabled at (15465608): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1161.826962][   T12] softirqs last disabled at (15465606): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1161.827198][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.829148][   T12] ------------[ cut here ]------------
[ 1161.829282][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1161.829917][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.830380][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.830660][   T12] Tainted: [W]=WARN
[ 1161.830756][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.830910][   T12] Workqueue: netns cleanup_net
[ 1161.831040][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.831205][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.831663][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1161.831820][   T12] RAX: 00000000ffffffa6 RBX: ff11000026efb380 RCX: 1ff4000000018ed5
[ 1161.832006][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026efb438
[ 1161.832190][   T12] RBP: ff11000028231000 R08: 1fe2200004ddf688 R09: ff11000001b051d0
[ 1161.832579][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1161.832766][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1161.832952][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1161.833176][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.833337][   T12] CR2: 000055f03df662b8 CR3: 000000002827a002 CR4: 0000000000771ef0
[ 1161.833537][   T12] PKRU: 55555554
[ 1161.833632][   T12] Call Trace:
[ 1161.833728][   T12]  <TASK>
[ 1161.833794][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1161.833953][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.834108][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.834233][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.834369][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.834533][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.834679][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.834808][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.834936][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.835063][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.835189][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.835323][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.835456][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.835580][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.835712][   T12]  cleanup_net+0x431/0x890
[ 1161.835839][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.835979][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.836109][   T12]  ? lock_acquire+0x134/0x160
[ 1161.836238][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.836386][   T12]  process_one_work+0xdf8/0x1410
[ 1161.836547][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.836676][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.836808][   T12]  worker_thread+0x4f1/0xd60
[ 1161.836940][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.837065][   T12]  kthread+0x367/0x460
[ 1161.837161][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.837322][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.837462][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.837591][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.837750][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.837890][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.838017][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.838152][   T12]  </TASK>
[ 1161.838245][   T12] irq event stamp: 15470005
[ 1161.838386][   T12] hardirqs last  enabled at (15470015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.838603][   T12] hardirqs last disabled at (15470022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.838821][   T12] softirqs last  enabled at (15469888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.839037][   T12] softirqs last disabled at (15469883): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.839254][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.840842][   T12] ------------[ cut here ]------------
[ 1161.840995][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1161.841247][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.841706][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.841994][   T12] Tainted: [W]=WARN
[ 1161.842091][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.842253][   T12] Workqueue: netns cleanup_net
[ 1161.842412][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.842588][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.843037][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1161.843192][   T12] RAX: 00000000ffffffa6 RBX: ff11000026efbe00 RCX: 1ff4000000018ed5
[ 1161.843398][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026efbeb8
[ 1161.843589][   T12] RBP: ff11000027f5c000 R08: 1fe2200004ddf7d8 R09: ff11000001b051d0
[ 1161.843780][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1161.843974][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1161.844164][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1161.844404][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.844565][   T12] CR2: 000055f03df662b8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1161.844758][   T12] PKRU: 55555554
[ 1161.844852][   T12] Call Trace:
[ 1161.844950][   T12]  <TASK>
[ 1161.845016][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1161.845199][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.845363][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.845492][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.845623][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.845788][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.845913][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.846040][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.846173][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.846302][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.846435][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.846565][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.846699][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.846830][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.846964][   T12]  cleanup_net+0x431/0x890
[ 1161.847091][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.847214][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.847352][   T12]  ? lock_acquire+0x134/0x160
[ 1161.847483][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.847639][   T12]  process_one_work+0xdf8/0x1410
[ 1161.847767][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.847893][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.848025][   T12]  worker_thread+0x4f1/0xd60
[ 1161.848165][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.848308][   T12]  kthread+0x367/0x460
[ 1161.848411][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.848566][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.848694][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.848829][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.848990][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.849116][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.849242][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.849392][   T12]  </TASK>
[ 1161.849487][   T12] irq event stamp: 15472835
[ 1161.849615][   T12] hardirqs last  enabled at (15472843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.849856][   T12] hardirqs last disabled at (15472850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.850077][   T12] softirqs last  enabled at (15472250): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1161.850303][   T12] softirqs last disabled at (15472248): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1161.850537][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.854921][   T12] ------------[ cut here ]------------
[ 1161.855090][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.855357][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.855803][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.856111][   T12] Tainted: [W]=WARN
[ 1161.856212][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.856403][   T12] Workqueue: netns cleanup_net
[ 1161.856550][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.856735][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.857207][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1161.857461][   T12] RAX: 00000000ffffffa6 RBX: ff11000027736e40 RCX: 1ff4000000018ed5
[ 1161.857663][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027736ef8
[ 1161.857880][   T12] RBP: ff11000012c3c000 R08: 1fe2200004ee6de0 R09: ff11000001b051d0
[ 1161.858078][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1161.858284][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1161.858479][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.858703][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.858859][   T12] CR2: 00007f51caec0430 CR3: 0000000026e48004 CR4: 0000000000771ef0
[ 1161.859048][   T12] PKRU: 55555554
[ 1161.859154][   T12] Call Trace:
[ 1161.859251][   T12]  <TASK>
[ 1161.859354][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1161.859517][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.859673][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.859800][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.859942][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.860104][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.860235][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.860419][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.860559][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.860704][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.860845][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.860987][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.861143][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.861281][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.861493][   T12]  cleanup_net+0x431/0x890
[ 1161.861697][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.861867][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.862007][   T12]  ? lock_acquire+0x134/0x160
[ 1161.862139][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.862280][   T12]  process_one_work+0xdf8/0x1410
[ 1161.862426][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.862568][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.862707][   T12]  worker_thread+0x4f1/0xd60
[ 1161.862852][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.862985][   T12]  kthread+0x367/0x460
[ 1161.863084][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.863249][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.863387][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.863522][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.863687][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.863828][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.863957][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.864094][   T12]  </TASK>
[ 1161.864193][   T12] irq event stamp: 15477069
[ 1161.864325][   T12] hardirqs last  enabled at (15477077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.864558][   T12] hardirqs last disabled at (15477086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.864773][   T12] softirqs last  enabled at (15476852): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.864996][   T12] softirqs last disabled at (15476779): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.865224][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.866635][   T12] ------------[ cut here ]------------
[ 1161.866772][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.867033][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.867466][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.867751][   T12] Tainted: [W]=WARN
[ 1161.867846][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.868001][   T12] Workqueue: netns cleanup_net
[ 1161.868131][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.868298][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.869626][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1161.869799][   T12] RAX: 00000000ffffffa6 RBX: ff110000277378c0 RCX: 1ff4000000018ed5
[ 1161.869985][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027737978
[ 1161.870169][   T12] RBP: ff11000026ed1000 R08: 1fe2200004ee6f30 R09: ff11000001b051d0
[ 1161.870464][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1161.870649][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1161.870854][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.871090][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.871335][   T12] CR2: 00007f51caec0430 CR3: 0000000026e48004 CR4: 0000000000771ef0
[ 1161.871926][   T12] PKRU: 55555554
[ 1161.872075][   T12] Call Trace:
[ 1161.872216][   T12]  <TASK>
[ 1161.872520][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1161.872756][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.872970][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.873157][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.873318][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.873571][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.873711][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.873836][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.873961][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.874110][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.874292][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.874564][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.874753][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.874936][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.875131][   T12]  cleanup_net+0x431/0x890
[ 1161.875341][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.875762][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.875910][   T12]  ? lock_acquire+0x134/0x160
[ 1161.876042][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.876227][   T12]  process_one_work+0xdf8/0x1410
[ 1161.876544][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.876800][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.876982][   T12]  worker_thread+0x4f1/0xd60
[ 1161.877112][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.877236][   T12]  kthread+0x367/0x460
[ 1161.877337][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.877514][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.877639][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.877784][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.877940][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.878066][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.878194][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.878332][   T12]  </TASK>
[ 1161.878432][   T12] irq event stamp: 15482805
[ 1161.878555][   T12] hardirqs last  enabled at (15482813): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.878791][   T12] hardirqs last disabled at (15482820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.879011][   T12] softirqs last  enabled at (15482738): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.879225][   T12] softirqs last disabled at (15482733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.879453][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.880933][   T12] ------------[ cut here ]------------
[ 1161.881064][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1161.881318][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.882219][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.882561][   T12] Tainted: [W]=WARN
[ 1161.882655][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.882810][   T12] Workqueue: netns cleanup_net
[ 1161.882941][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.883111][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.883615][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1161.883773][   T12] RAX: 00000000ffffffa6 RBX: ff110000280e8580 RCX: 1ff4000000018ed5
[ 1161.883961][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e8638
[ 1161.884168][   T12] RBP: ff11000017f4c000 R08: 1fe220000501d0c8 R09: ff11000001b051d0
[ 1161.884411][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1161.884597][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1161.884793][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1161.885035][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.885194][   T12] CR2: 00007f51caec0430 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1161.885436][   T12] PKRU: 55555554
[ 1161.885530][   T12] Call Trace:
[ 1161.885624][   T12]  <TASK>
[ 1161.885689][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1161.885852][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.886009][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.886134][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.886256][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1161.886478][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.886607][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.886730][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.886859][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.886991][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.887115][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.887242][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.887427][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.887552][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.887680][   T12]  cleanup_net+0x431/0x890
[ 1161.887808][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.887932][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.888058][   T12]  ? lock_acquire+0x134/0x160
[ 1161.888183][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.888320][   T12]  process_one_work+0xdf8/0x1410
[ 1161.888524][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.888651][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.888782][   T12]  worker_thread+0x4f1/0xd60
[ 1161.888910][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.889037][   T12]  kthread+0x367/0x460
[ 1161.889146][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.889307][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.889485][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.889612][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.889768][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.889892][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.890021][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.890156][   T12]  </TASK>
[ 1161.890248][   T12] irq event stamp: 15487215
[ 1161.890434][   T12] hardirqs last  enabled at (15487317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.890653][   T12] hardirqs last disabled at (15487324): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.890975][   T12] softirqs last  enabled at (15487314): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.891320][   T12] softirqs last disabled at (15487223): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.891687][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.928167][   T12] ------------[ cut here ]------------
[ 1161.928388][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1161.928697][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.929171][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.929540][   T12] Tainted: [W]=WARN
[ 1161.929641][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.929811][   T12] Workqueue: netns cleanup_net
[ 1161.929950][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.930157][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.930680][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1161.930850][   T12] RAX: 00000000ffffffa6 RBX: ff110000280e8e40 RCX: 1ff4000000018eaf
[ 1161.931044][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e8ef8
[ 1161.931244][   T12] RBP: ff11000026511000 R08: 1fe220000501d1e0 R09: ff11000001b051d0
[ 1161.931455][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1161.931648][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1161.931840][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1161.932072][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.932260][   T12] CR2: 000055f03df662b8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1161.932476][   T12] PKRU: 55555554
[ 1161.932578][   T12] Call Trace:
[ 1161.932678][   T12]  <TASK>
[ 1161.932750][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1161.932892][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1161.933000][   T12]  netif_close_many+0x2ac/0x640
[ 1161.933133][   T12]  ? lock_acquire+0x134/0x160
[ 1161.933268][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.933410][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.933543][   T12]  ? __dev_close_many+0x530/0x530
[ 1161.933695][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1161.933857][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1161.933989][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1161.934156][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1161.934296][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.934432][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1161.934561][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.934723][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1161.934858][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.934991][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.935125][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.935259][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.935403][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.935530][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.935660][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.935791][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.935918][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.936053][   T12]  cleanup_net+0x431/0x890
[ 1161.936182][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.936351][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.936483][   T12]  ? lock_acquire+0x134/0x160
[ 1161.936611][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.936741][   T12]  process_one_work+0xdf8/0x1410
[ 1161.936874][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.937004][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.937138][   T12]  worker_thread+0x4f1/0xd60
[ 1161.937301][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.937442][   T12]  kthread+0x367/0x460
[ 1161.937544][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.937708][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.937841][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.937978][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.938148][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.938292][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.938450][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.938588][   T12]  </TASK>
[ 1161.938685][   T12] irq event stamp: 15494675
[ 1161.938815][   T12] hardirqs last  enabled at (15494683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.939051][   T12] hardirqs last disabled at (15494690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.939290][   T12] softirqs last  enabled at (15494292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.939519][   T12] softirqs last disabled at (15494287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.939742][   T12] ---[ end trace 0000000000000000 ]---
[ 1161.940925][   T12] ------------[ cut here ]------------
[ 1161.941074][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1161.941324][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1161.941778][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1161.942077][   T12] Tainted: [W]=WARN
[ 1161.942169][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1161.942327][   T12] Workqueue: netns cleanup_net
[ 1161.942465][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1161.942628][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1161.943100][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1161.943253][   T12] RAX: 00000000ffffffa6 RBX: ff11000028040040 RCX: 1ff4000000018ed5
[ 1161.943447][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280400f8
[ 1161.943632][   T12] RBP: ff11000026511000 R08: 1fe2200005008020 R09: ff11000001b051d0
[ 1161.943814][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1161.944001][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1161.944194][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1161.944426][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1161.944583][   T12] CR2: 000055f03df662b8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1161.944779][   T12] PKRU: 55555554
[ 1161.944873][   T12] Call Trace:
[ 1161.944970][   T12]  <TASK>
[ 1161.945037][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1161.945204][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1161.945385][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1161.945517][   T12]  default_device_exit_batch+0x38b/0x600
[ 1161.945655][   T12]  ? generic_xdp_install+0x400/0x400
[ 1161.945779][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1161.945906][   T12]  ? unregister_netdev+0x60/0x60
[ 1161.946034][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1161.946159][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1161.946296][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1161.946429][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1161.946551][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1161.946687][   T12]  cleanup_net+0x431/0x890
[ 1161.946811][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1161.946935][   T12]  ? process_one_work+0xdb7/0x1410
[ 1161.947065][   T12]  ? lock_acquire+0x134/0x160
[ 1161.947191][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1161.947331][   T12]  process_one_work+0xdf8/0x1410
[ 1161.947497][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1161.947630][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1161.947762][   T12]  worker_thread+0x4f1/0xd60
[ 1161.947896][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1161.948019][   T12]  kthread+0x367/0x460
[ 1161.948114][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1161.948283][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.948416][   T12]  ret_from_fork+0x474/0x6b0
[ 1161.948548][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1161.948729][   T12]  ? __switch_to+0x5a3/0xe00
[ 1161.948858][   T12]  ? kthread_affine_node+0x330/0x330
[ 1161.948982][   T12]  ret_from_fork_asm+0x11/0x20
[ 1161.949119][   T12]  </TASK>
[ 1161.949252][   T12] irq event stamp: 15498401
[ 1161.949443][   T12] hardirqs last  enabled at (15498411): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1161.949678][   T12] hardirqs last disabled at (15498418): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1161.949886][   T12] softirqs last  enabled at (15497936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1161.950116][   T12] softirqs last disabled at (15497931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1161.950355][   T12] ---[ end trace 0000000000000000 ]---
[ 1162.161454][T22237] ------------[ cut here ]------------
[ 1162.161664][T22237] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22237
[ 1162.162123][T22237] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1162.162653][T22237] CPU: 0 UID: 0 PID: 22237 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1162.162934][T22237] Tainted: [W]=WARN
[ 1162.163037][T22237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1162.163210][T22237] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1162.163404][T22237] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1162.163894][T22237] RSP: 0018:ffa0000002987ab0 EFLAGS: 00010286
[ 1162.164067][T22237] RAX: 00000000ffffffa6 RBX: ff11000028041c40 RCX: 1ff4000000530f1c
[ 1162.164278][T22237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028041cf8
[ 1162.164495][T22237] RBP: ff11000027c44000 R08: 1fe22000050083a0 R09: ff11000012ccae80
[ 1162.164696][T22237] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1162.164899][T22237] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c44000
[ 1162.165104][T22237] FS:  00007fa64ee0a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1162.165357][T22237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1162.165528][T22237] CR2: 00007fa64f00bc20 CR3: 000000000f2b6002 CR4: 0000000000771ef0
[ 1162.165731][T22237] PKRU: 55555554
[ 1162.165835][T22237] Call Trace:
[ 1162.165937][T22237]  <TASK>
[ 1162.166009][T22237]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1162.166148][T22237]  ? notifier_call_chain+0xb0/0x320
[ 1162.166296][T22237]  rtmsg_ifinfo+0x5c/0xb0
[ 1162.166404][T22237]  register_netdevice+0x137a/0x1980
[ 1162.166541][T22237]  ? unregister_netdevice_queue+0x470/0x470
[ 1162.166711][T22237]  register_netdev+0x23/0x40
[ 1162.166870][T22237]  loopback_net_init+0x7d/0x150
[ 1162.167006][T22237]  ops_init+0x187/0x560
[ 1162.167109][T22237]  setup_net+0x11b/0x3b0
[ 1162.167212][T22237]  ? unregister_pernet_device+0x80/0x80
[ 1162.167357][T22237]  ? lockdep_init_map_type+0x5d/0x250
[ 1162.167493][T22237]  ? mutex_init_lockdep+0xf6/0x120
[ 1162.167632][T22237]  copy_net_ns+0x2fd/0x450
[ 1162.167770][T22237]  create_new_namespaces+0x371/0xa10
[ 1162.167907][T22237]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1162.168043][T22237]  ksys_unshare+0x47e/0x8c0
[ 1162.168183][T22237]  ? walk_process_tree+0x350/0x350
[ 1162.168323][T22237]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1162.168519][T22237]  __x64_sys_unshare+0x34/0x50
[ 1162.168739][T22237]  ? do_syscall_64+0x82/0xfc0
[ 1162.168954][T22237]  do_syscall_64+0x117/0xfc0
[ 1162.169165][T22237]  ? trace_hardirqs_off+0xd/0x30
[ 1162.169401][T22237]  ? exc_page_fault+0xee/0x100
[ 1162.169615][T22237]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1162.169869][T22237] RIP: 0033:0x7fa64f0ccbcb
[ 1162.170013][T22237] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1162.170508][T22237] RSP: 002b:00007fff47956298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1162.170713][T22237] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa64f0ccbcb
[ 1162.170934][T22237] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1162.171134][T22237] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1162.171338][T22237] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff479584c0
[ 1162.171548][T22237] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff47959712
[ 1162.171762][T22237]  </TASK>
[ 1162.171864][T22237] irq event stamp: 26193
[ 1162.171970][T22237] hardirqs last  enabled at (26201): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1162.172227][T22237] hardirqs last disabled at (26208): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1162.172476][T22237] softirqs last  enabled at (25620): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1162.172716][T22237] softirqs last disabled at (25618): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1162.172950][T22237] ---[ end trace 0000000000000000 ]---
[ 1162.201548][T22238] ------------[ cut here ]------------
[ 1162.201745][T22238] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22238
[ 1162.202014][T22238] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1162.202713][T22238] CPU: 3 UID: 0 PID: 22238 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1162.203007][T22238] Tainted: [W]=WARN
[ 1162.203108][T22238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1162.203493][T22238] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1162.203679][T22238] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1162.204144][T22238] RSP: 0018:ffa0000002997030 EFLAGS: 00010286
[ 1162.204314][T22238] RAX: 00000000ffffffa6 RBX: ff11000027879a80 RCX: 1ff4000000532dcc
[ 1162.204583][T22238] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027879b38
[ 1162.204907][T22238] RBP: ff11000027c44000 R08: 1fe2200004f0f368 R09: ff11000025400b58
[ 1162.205118][T22238] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1162.205322][T22238] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c44cd1
[ 1162.205612][T22238] FS:  00007fe3ca9a2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1162.205850][T22238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1162.206018][T22238] CR2: 00007fe3cac721a0 CR3: 0000000025132003 CR4: 0000000000771ef0
[ 1162.206234][T22238] PKRU: 55555554
[ 1162.206401][T22238] Call Trace:
[ 1162.206502][T22238]  <TASK>
[ 1162.206572][T22238]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1162.206712][T22238]  rtmsg_ifinfo+0x5c/0xb0
[ 1162.206817][T22238]  ? mark_held_locks+0x40/0x70
[ 1162.206952][T22238]  __dev_notify_flags+0x1b8/0x280
[ 1162.207095][T22238]  ? netif_change_name+0x8c0/0x8c0
[ 1162.207232][T22238]  ? __dev_change_flags+0x4a4/0x660
[ 1162.207434][T22238]  ? netif_set_allmulti+0x250/0x250
[ 1162.207582][T22238]  ? is_bpf_text_address+0x68/0x110
[ 1162.207719][T22238]  netif_change_flags+0xfe/0x190
[ 1162.207856][T22238]  do_setlink.isra.0+0x1cc3/0x2750
[ 1162.207991][T22238]  ? rtnl_link_get_size+0x350/0x350
[ 1162.208127][T22238]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1162.208297][T22238]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1162.208490][T22238]  ? validate_chain+0x38b/0xc20
[ 1162.208622][T22238]  ? rcu_read_lock_any_held+0x66/0x90
[ 1162.208785][T22238]  ? stack_depot_save_flags+0x367/0x770
[ 1162.208922][T22238]  ? __kernel_text_address+0x12/0x30
[ 1162.209084][T22238]  ? __lock_acquire+0x508/0xc10
[ 1162.209284][T22238]  ? lock_acquire.part.0+0xbc/0x260
[ 1162.209476][T22238]  ? rtnl_newlink+0x883/0xef0
[ 1162.209610][T22238]  ? rcu_is_watching+0x15/0xd0
[ 1162.209744][T22238]  ? lock_acquire+0x134/0x160
[ 1162.209879][T22238]  ? rcu_is_watching+0x15/0xd0
[ 1162.210010][T22238]  ? rcu_is_watching+0x15/0xd0
[ 1162.210194][T22238]  ? trace_contention_end+0xb3/0x1a0
[ 1162.210410][T22238]  ? __mutex_lock+0x1db/0x2010
[ 1162.210614][T22238]  ? __mutex_lock+0x9b2/0x2010
[ 1162.210818][T22238]  ? rtnl_newlink+0x883/0xef0
[ 1162.211009][T22238]  ? ww_mutex_lock+0x160/0x160
[ 1162.211146][T22238]  ? __rtnl_newlink+0x3fa/0xa50
[ 1162.211294][T22238]  rtnl_newlink+0x8d1/0xef0
[ 1162.211442][T22238]  ? lock_acquire.part.0+0xbc/0x260
[ 1162.211630][T22238]  ? find_held_lock+0x2b/0x80
[ 1162.211796][T22238]  ? __rtnl_newlink+0xa50/0xa50
[ 1162.211928][T22238]  ? mark_usage+0x61/0x170
[ 1162.212075][T22238]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1162.212230][T22238]  ? lock_acquire.part.0+0xbc/0x260
[ 1162.212375][T22238]  ? find_held_lock+0x2b/0x80
[ 1162.212528][T22238]  ? __rtnl_newlink+0xa50/0xa50
[ 1162.212673][T22238]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1162.212811][T22238]  ? __rtnl_newlink+0xa50/0xa50
[ 1162.212943][T22238]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1162.213074][T22238]  ? validate_chain+0x38b/0xc20
[ 1162.213204][T22238]  ? rtnl_link_fill+0x900/0x900
[ 1162.213349][T22238]  ? __lock_acquire+0x508/0xc10
[ 1162.213483][T22238]  ? lock_acquire.part.0+0xbc/0x260
[ 1162.213617][T22238]  ? find_held_lock+0x2b/0x80
[ 1162.213748][T22238]  netlink_rcv_skb+0x14e/0x3a0
[ 1162.213881][T22238]  ? rtnl_link_fill+0x900/0x900
[ 1162.214012][T22238]  ? netlink_ack+0xcd0/0xcd0
[ 1162.214203][T22238]  ? netlink_deliver_tap+0xc5/0x330
[ 1162.214374][T22238]  ? netlink_deliver_tap+0x13c/0x330
[ 1162.214511][T22238]  netlink_unicast+0x486/0x750
[ 1162.214647][T22238]  ? netlink_attachskb+0x810/0x810
[ 1162.214779][T22238]  ? __lock_acquire+0x508/0xc10
[ 1162.214914][T22238]  netlink_sendmsg+0x735/0xc60
[ 1162.215045][T22238]  ? netlink_unicast+0x750/0x750
[ 1162.215177][T22238]  ? __might_fault+0x97/0x140
[ 1162.215321][T22238]  ____sys_sendmsg+0x419/0x850
[ 1162.215463][T22238]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1162.215615][T22238]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1162.215792][T22238]  ? move_addr_to_kernel+0x40/0x40
[ 1162.215924][T22238]  ? stack_depot_save_flags+0x367/0x770
[ 1162.216057][T22238]  ? validate_chain+0x38b/0xc20
[ 1162.216190][T22238]  ___sys_sendmsg+0x14e/0x1d0
[ 1162.216325][T22238]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1162.216495][T22238]  ? copy_msghdr_from_user+0x460/0x460
[ 1162.216645][T22238]  __sys_sendmsg+0x145/0x1f0
[ 1162.216776][T22238]  ? __sys_sendmsg_sock+0x20/0x20
[ 1162.216905][T22238]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1162.217070][T22238]  ? do_raw_spin_unlock+0x59/0x250
[ 1162.217200][T22238]  ? rcu_is_watching+0x15/0xd0
[ 1162.217339][T22238]  do_syscall_64+0x117/0xfc0
[ 1162.217480][T22238]  ? trace_hardirqs_off+0xd/0x30
[ 1162.217612][T22238]  ? exc_page_fault+0xee/0x100
[ 1162.217748][T22238]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1162.217914][T22238] RIP: 0033:0x7fe3cabdc08e
[ 1162.218056][T22238] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1162.218548][T22238] RSP: 002b:00007ffc614d91a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1162.218762][T22238] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe3cabdc08e
[ 1162.219067][T22238] RDX: 0000000000000000 RSI: 00007ffc614d9250 RDI: 0000000000000005
[ 1162.219391][T22238] RBP: 00007ffc614d91b0 R08: 0000000000000000 R09: 0000000000000000
[ 1162.219701][T22238] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9b9
[ 1162.219961][T22238] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc614d9920
[ 1162.220163][T22238]  </TASK>
[ 1162.220271][T22238] irq event stamp: 16909
[ 1162.220380][T22238] hardirqs last  enabled at (16919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1162.220609][T22238] hardirqs last disabled at (16926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1162.220843][T22238] softirqs last  enabled at (16352): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1162.221076][T22238] softirqs last disabled at (16263): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1162.221315][T22238] ---[ end trace 0000000000000000 ]---
[ 1162.534799][T22246] ------------[ cut here ]------------
[ 1162.535083][T22246] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22246
[ 1162.535526][T22246] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1162.536272][T22246] CPU: 0 UID: 0 PID: 22246 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1162.536715][T22246] Tainted: [W]=WARN
[ 1162.536883][T22246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1162.537152][T22246] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1162.537467][T22246] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1162.538209][T22246] RSP: 0018:ffa0000002a17ab0 EFLAGS: 00010286
[ 1162.538497][T22246] RAX: 00000000ffffffa6 RBX: ff1100001c9e9e00 RCX: 1ff4000000542f1c
[ 1162.538833][T22246] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9e9eb8
[ 1162.539161][T22246] RBP: ff11000027894000 R08: 1fe220000393d3d8 R09: ff1100001fd4d180
[ 1162.539487][T22246] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1162.539840][T22246] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027894000
[ 1162.540156][T22246] FS:  00007fb997b39840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1162.540544][T22246] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1162.540811][T22246] CR2: 00007fb997d3ac20 CR3: 00000000281a6001 CR4: 0000000000771ef0
[ 1162.541133][T22246] PKRU: 55555554
[ 1162.541294][T22246] Call Trace:
[ 1162.541468][T22246]  <TASK>
[ 1162.541579][T22246]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1162.541790][T22246]  ? notifier_call_chain+0xb0/0x320
[ 1162.542019][T22246]  rtmsg_ifinfo+0x5c/0xb0
[ 1162.542176][T22246]  register_netdevice+0x137a/0x1980
[ 1162.542403][T22246]  ? unregister_netdevice_queue+0x470/0x470
[ 1162.542670][T22246]  register_netdev+0x23/0x40
[ 1162.542883][T22246]  loopback_net_init+0x7d/0x150
[ 1162.543088][T22246]  ops_init+0x187/0x560
[ 1162.543246][T22246]  setup_net+0x11b/0x3b0
[ 1162.543420][T22246]  ? unregister_pernet_device+0x80/0x80
[ 1162.543625][T22246]  ? lockdep_init_map_type+0x5d/0x250
[ 1162.543854][T22246]  ? mutex_init_lockdep+0xf6/0x120
[ 1162.544061][T22246]  copy_net_ns+0x2fd/0x450
[ 1162.544272][T22246]  create_new_namespaces+0x371/0xa10
[ 1162.544501][T22246]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1162.544722][T22246]  ksys_unshare+0x47e/0x8c0
[ 1162.544930][T22246]  ? walk_process_tree+0x350/0x350
[ 1162.545136][T22246]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1162.545365][T22246]  __x64_sys_unshare+0x34/0x50
[ 1162.545580][T22246]  ? do_syscall_64+0x82/0xfc0
[ 1162.545803][T22246]  do_syscall_64+0x117/0xfc0
[ 1162.546037][T22246]  ? trace_hardirqs_off+0xd/0x30
[ 1162.546239][T22246]  ? exc_page_fault+0xee/0x100
[ 1162.546461][T22246]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1162.546714][T22246] RIP: 0033:0x7fb997dfbbcb
[ 1162.546931][T22246] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1162.547742][T22246] RSP: 002b:00007fff43d824a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1162.548088][T22246] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb997dfbbcb
[ 1162.548489][T22246] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1162.548810][T22246] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1162.549137][T22246] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff43d846d0
[ 1162.549491][T22246] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff43d85712
[ 1162.549822][T22246]  </TASK>
[ 1162.549982][T22246] irq event stamp: 23939
[ 1162.550140][T22246] hardirqs last  enabled at (23947): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1162.550537][T22246] hardirqs last disabled at (23956): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1162.550901][T22246] softirqs last  enabled at (23354): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1162.551248][T22246] softirqs last disabled at (23352): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1162.551619][T22246] ---[ end trace 0000000000000000 ]---
[ 1162.580761][T22247] ------------[ cut here ]------------
[ 1162.580944][T22247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22247
[ 1162.581223][T22247] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1162.582359][T22247] CPU: 3 UID: 0 PID: 22247 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1162.582663][T22247] Tainted: [W]=WARN
[ 1162.582770][T22247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1162.582941][T22247] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1162.583118][T22247] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1162.583617][T22247] RSP: 0018:ffa0000002a27030 EFLAGS: 00010286
[ 1162.583796][T22247] RAX: 00000000ffffffa6 RBX: ff1100001c9e9c40 RCX: 1ff4000000544dcc
[ 1162.583997][T22247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9e9cf8
[ 1162.584198][T22247] RBP: ff11000027894000 R08: 1fe220000393d3a0 R09: ff1100001fd32e58
[ 1162.584439][T22247] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1162.584656][T22247] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027894cd1
[ 1162.584852][T22247] FS:  00007f854d105840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1162.585084][T22247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1162.585250][T22247] CR2: 00000000267d0988 CR3: 0000000012e9f004 CR4: 0000000000771ef0
[ 1162.585469][T22247] PKRU: 55555554
[ 1162.585567][T22247] Call Trace:
[ 1162.585671][T22247]  <TASK>
[ 1162.585740][T22247]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1162.585875][T22247]  rtmsg_ifinfo+0x5c/0xb0
[ 1162.585986][T22247]  ? mark_held_locks+0x40/0x70
[ 1162.586132][T22247]  __dev_notify_flags+0x1b8/0x280
[ 1162.586273][T22247]  ? netif_change_name+0x8c0/0x8c0
[ 1162.586415][T22247]  ? __dev_change_flags+0x4a4/0x660
[ 1162.586561][T22247]  ? netif_set_allmulti+0x250/0x250
[ 1162.586693][T22247]  ? is_bpf_text_address+0x68/0x110
[ 1162.586829][T22247]  netif_change_flags+0xfe/0x190
[ 1162.586965][T22247]  do_setlink.isra.0+0x1cc3/0x2750
[ 1162.587099][T22247]  ? rtnl_link_get_size+0x350/0x350
[ 1162.587259][T22247]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1162.587452][T22247]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1162.587591][T22247]  ? validate_chain+0x38b/0xc20
[ 1162.587747][T22247]  ? rcu_read_lock_any_held+0x66/0x90
[ 1162.587881][T22247]  ? stack_depot_save_flags+0x367/0x770
[ 1162.588014][T22247]  ? __kernel_text_address+0x12/0x30
[ 1162.588145][T22247]  ? __lock_acquire+0x508/0xc10
[ 1162.588284][T22247]  ? lock_acquire.part.0+0xbc/0x260
[ 1162.588422][T22247]  ? rtnl_newlink+0x883/0xef0
[ 1162.588558][T22247]  ? rcu_is_watching+0x15/0xd0
[ 1162.588697][T22247]  ? lock_acquire+0x134/0x160
[ 1162.588844][T22247]  ? rcu_is_watching+0x15/0xd0
[ 1162.588977][T22247]  ? rcu_is_watching+0x15/0xd0
[ 1162.589113][T22247]  ? trace_contention_end+0xb3/0x1a0
[ 1162.589258][T22247]  ? __mutex_lock+0x1db/0x2010
[ 1162.589407][T22247]  ? __mutex_lock+0x9b2/0x2010
[ 1162.589545][T22247]  ? rtnl_newlink+0x883/0xef0
[ 1162.589693][T22247]  ? ww_mutex_lock+0x160/0x160
[ 1162.589837][T22247]  ? __rtnl_newlink+0x3fa/0xa50
[ 1162.589978][T22247]  rtnl_newlink+0x8d1/0xef0
[ 1162.590115][T22247]  ? lock_acquire.part.0+0xbc/0x260
[ 1162.590248][T22247]  ? find_held_lock+0x2b/0x80
[ 1162.590388][T22247]  ? __rtnl_newlink+0xa50/0xa50
[ 1162.590528][T22247]  ? mark_usage+0x61/0x170
[ 1162.590666][T22247]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1162.590804][T22247]  ? lock_acquire.part.0+0xbc/0x260
[ 1162.590935][T22247]  ? find_held_lock+0x2b/0x80
[ 1162.591067][T22247]  ? __rtnl_newlink+0xa50/0xa50
[ 1162.591200][T22247]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1162.591345][T22247]  ? __rtnl_newlink+0xa50/0xa50
[ 1162.591481][T22247]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1162.591616][T22247]  ? validate_chain+0x38b/0xc20
[ 1162.591748][T22247]  ? rtnl_link_fill+0x900/0x900
[ 1162.591881][T22247]  ? __lock_acquire+0x508/0xc10
[ 1162.592019][T22247]  ? lock_acquire.part.0+0xbc/0x260
[ 1162.592154][T22247]  ? find_held_lock+0x2b/0x80
[ 1162.592299][T22247]  netlink_rcv_skb+0x14e/0x3a0
[ 1162.592440][T22247]  ? rtnl_link_fill+0x900/0x900
[ 1162.592573][T22247]  ? netlink_ack+0xcd0/0xcd0
[ 1162.592719][T22247]  ? netlink_deliver_tap+0xc5/0x330
[ 1162.592858][T22247]  ? netlink_deliver_tap+0x13c/0x330
[ 1162.592996][T22247]  netlink_unicast+0x486/0x750
[ 1162.593131][T22247]  ? netlink_attachskb+0x810/0x810
[ 1162.593264][T22247]  ? __lock_acquire+0x508/0xc10
[ 1162.593417][T22247]  netlink_sendmsg+0x735/0xc60
[ 1162.593549][T22247]  ? netlink_unicast+0x750/0x750
[ 1162.593681][T22247]  ? __might_fault+0x97/0x140
[ 1162.593825][T22247]  ____sys_sendmsg+0x419/0x850
[ 1162.593960][T22247]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1162.594091][T22247]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1162.594264][T22247]  ? move_addr_to_kernel+0x40/0x40
[ 1162.594411][T22247]  ? stack_depot_save_flags+0x367/0x770
[ 1162.594543][T22247]  ? validate_chain+0x38b/0xc20
[ 1162.594677][T22247]  ___sys_sendmsg+0x14e/0x1d0
[ 1162.594813][T22247]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1162.594987][T22247]  ? copy_msghdr_from_user+0x460/0x460
[ 1162.595135][T22247]  __sys_sendmsg+0x145/0x1f0
[ 1162.595277][T22247]  ? __sys_sendmsg_sock+0x20/0x20
[ 1162.595421][T22247]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1162.595607][T22247]  ? do_raw_spin_unlock+0x59/0x250
[ 1162.595764][T22247]  ? rcu_is_watching+0x15/0xd0
[ 1162.595901][T22247]  do_syscall_64+0x117/0xfc0
[ 1162.596036][T22247]  ? trace_hardirqs_off+0xd/0x30
[ 1162.596167][T22247]  ? exc_page_fault+0xee/0x100
[ 1162.596315][T22247]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1162.596498][T22247] RIP: 0033:0x7f854d33f08e
[ 1162.596636][T22247] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1162.597131][T22247] RSP: 002b:00007ffcc5b75860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1162.597382][T22247] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f854d33f08e
[ 1162.597589][T22247] RDX: 0000000000000000 RSI: 00007ffcc5b75910 RDI: 0000000000000005
[ 1162.597786][T22247] RBP: 00007ffcc5b75870 R08: 0000000000000000 R09: 0000000000000000
[ 1162.597983][T22247] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ba
[ 1162.598183][T22247] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc5b75fe0
[ 1162.598396][T22247]  </TASK>
[ 1162.598497][T22247] irq event stamp: 16187
[ 1162.598597][T22247] hardirqs last  enabled at (16195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1162.598835][T22247] hardirqs last disabled at (16202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1162.599065][T22247] softirqs last  enabled at (15366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1162.599358][T22247] softirqs last disabled at (15361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1162.599595][T22247] ---[ end trace 0000000000000000 ]---
[ 1162.998456][T22255] ------------[ cut here ]------------
[ 1162.998777][T22255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22255
[ 1162.999312][T22255] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1163.000309][T22255] CPU: 2 UID: 0 PID: 22255 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1163.000828][T22255] Tainted: [W]=WARN
[ 1163.001049][T22255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1163.001431][T22255] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1163.001790][T22255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1163.002690][T22255] RSP: 0018:ffa00000028e6e30 EFLAGS: 00010286
[ 1163.003036][T22255] RAX: 00000000ffffffa6 RBX: ff11000027d1cac0 RCX: 1ff400000051cd8c
[ 1163.003437][T22255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1cb78
[ 1163.003813][T22255] RBP: ff1100000fb3c000 R08: 1fe2200004fa3970 R09: ff11000012cc0b80
[ 1163.004187][T22255] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1163.004590][T22255] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ba8e88
[ 1163.004972][T22255] FS:  00007fd4d05c5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1163.005446][T22255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1163.005773][T22255] CR2: 000000000042ebe0 CR3: 000000001fec5005 CR4: 0000000000771ef0
[ 1163.006160][T22255] PKRU: 55555554
[ 1163.006405][T22255] Call Trace:
[ 1163.006625][T22255]  <TASK>
[ 1163.006793][T22255]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1163.007122][T22255]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1163.007426][T22255]  rtmsg_ifinfo+0x5c/0xb0
[ 1163.007640][T22255]  ? find_held_lock+0x2b/0x80
[ 1163.007908][T22255]  ? find_held_lock+0x2b/0x80
[ 1163.008173][T22255]  __dev_notify_flags+0x1b8/0x280
[ 1163.008480][T22255]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.008758][T22255]  ? netif_change_name+0x8c0/0x8c0
[ 1163.009027][T22255]  ? __queue_work+0x315/0xc00
[ 1163.009307][T22255]  ? preempt_schedule_notrace_thunk+0x16/0x30
[ 1163.009649][T22255]  ? trace_irq_enable.constprop.0+0x30/0x180
[ 1163.009980][T22255]  rtnl_configure_link+0x1ac/0x390
[ 1163.010258][T22255]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1163.010564][T22255]  ? queue_delayed_work_on+0x95/0x100
[ 1163.010851][T22255]  veth_newlink+0x330/0x8d0
[ 1163.011125][T22255]  ? veth_poll_controller+0x10/0x10
[ 1163.011436][T22255]  ? kasan_save_stack+0x2f/0x50
[ 1163.011715][T22255]  ? kasan_save_track+0x14/0x30
[ 1163.011946][T22255]  ? __kasan_kmalloc+0x7b/0x90
[ 1163.012250][T22255]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1163.012566][T22255]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1163.012855][T22255]  ? rtnl_af_lookup+0x290/0x290
[ 1163.013138][T22255]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1163.013450][T22255]  ? rtnl_create_link+0x169/0xf20
[ 1163.013729][T22255]  rtnl_newlink_create+0x2da/0x780
[ 1163.014003][T22255]  ? rtnl_create_link+0xf20/0xf20
[ 1163.014280][T22255]  ? __dev_get_by_name+0x12/0x50
[ 1163.014565][T22255]  ? rtnl_dev_get+0xd7/0x170
[ 1163.014850][T22255]  __rtnl_newlink+0x22b/0xa50
[ 1163.015126][T22255]  rtnl_newlink+0x8d1/0xef0
[ 1163.015425][T22255]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.015695][T22255]  ? find_held_lock+0x2b/0x80
[ 1163.015969][T22255]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.016240][T22255]  ? mark_usage+0x61/0x170
[ 1163.016541][T22255]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.016826][T22255]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.017107][T22255]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.017407][T22255]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1163.017681][T22255]  ? validate_chain+0x38b/0xc20
[ 1163.017953][T22255]  ? rtnl_link_fill+0x900/0x900
[ 1163.018225][T22255]  ? __lock_acquire+0x508/0xc10
[ 1163.018524][T22255]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.018798][T22255]  ? find_held_lock+0x2b/0x80
[ 1163.019078][T22255]  netlink_rcv_skb+0x14e/0x3a0
[ 1163.019408][T22255]  ? rtnl_link_fill+0x900/0x900
[ 1163.019684][T22255]  ? netlink_ack+0xcd0/0xcd0
[ 1163.019968][T22255]  ? netlink_deliver_tap+0xc5/0x330
[ 1163.020239][T22255]  ? netlink_deliver_tap+0x13c/0x330
[ 1163.020545][T22255]  netlink_unicast+0x486/0x750
[ 1163.020821][T22255]  ? netlink_attachskb+0x810/0x810
[ 1163.021096][T22255]  ? __lock_acquire+0x508/0xc10
[ 1163.021396][T22255]  netlink_sendmsg+0x735/0xc60
[ 1163.021671][T22255]  ? netlink_unicast+0x750/0x750
[ 1163.021947][T22255]  ? __might_fault+0x97/0x140
[ 1163.022236][T22255]  ____sys_sendmsg+0x419/0x850
[ 1163.022537][T22255]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1163.022814][T22255]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1163.023139][T22255]  ? move_addr_to_kernel+0x40/0x40
[ 1163.023450][T22255]  ___sys_sendmsg+0x14e/0x1d0
[ 1163.023729][T22255]  ? copy_msghdr_from_user+0x460/0x460
[ 1163.024014][T22255]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1163.024377][T22255]  ? do_sys_openat2+0xfd/0x170
[ 1163.024655][T22255]  __sys_sendmsg+0x145/0x1f0
[ 1163.024931][T22255]  ? __sys_sendmsg_sock+0x20/0x20
[ 1163.025221][T22255]  ? fpregs_restore_userregs+0x14b/0x310
[ 1163.025516][T22255]  ? rcu_is_watching+0x15/0xd0
[ 1163.025799][T22255]  do_syscall_64+0x117/0xfc0
[ 1163.026047][T22255]  ? trace_hardirqs_off+0xd/0x30
[ 1163.026327][T22255]  ? exc_page_fault+0xee/0x100
[ 1163.026624][T22255]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1163.026952][T22255] RIP: 0033:0x7fd4d07ff08e
[ 1163.027244][T22255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1163.028114][T22255] RSP: 002b:00007fff47a3ea40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1163.028535][T22255] RAX: ffffffffffffffda RBX: 00007fff47a3f1e8 RCX: 00007fd4d07ff08e
[ 1163.028920][T22255] RDX: 0000000000000000 RSI: 00007fff47a3eaf0 RDI: 0000000000000005
[ 1163.029308][T22255] RBP: 00007fff47a3ea50 R08: 0000000000000000 R09: 0000000000000000
[ 1163.029701][T22255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ba
[ 1163.030069][T22255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff47a3f1b0
[ 1163.030476][T22255]  </TASK>
[ 1163.030695][T22255] irq event stamp: 22645
[ 1163.030915][T22255] hardirqs last  enabled at (22655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1163.031360][T22255] hardirqs last disabled at (22666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1163.031787][T22255] softirqs last  enabled at (21554): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1163.032224][T22255] softirqs last disabled at (21375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1163.032682][T22255] ---[ end trace 0000000000000000 ]---
[ 1163.046996][T22255] ------------[ cut here ]------------
[ 1163.047305][T22255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22255
[ 1163.049080][T22255] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1163.049895][T22255] CPU: 2 UID: 0 PID: 22255 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1163.050409][T22255] Tainted: [W]=WARN
[ 1163.050628][T22255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1163.050954][T22255] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1163.051302][T22255] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1163.052160][T22255] RSP: 0018:ffa00000028e71b0 EFLAGS: 00010286
[ 1163.052518][T22255] RAX: 00000000ffffffa6 RBX: ff11000017ed91c0 RCX: 1ff400000051cdfc
[ 1163.052897][T22255] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ed9278
[ 1163.053288][T22255] RBP: ff1100000f871000 R08: 1fe2200002fdb250 R09: ff11000012cc0b80
[ 1163.053688][T22255] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1163.054070][T22255] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1163.054464][T22255] FS:  00007fd4d05c5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1163.054891][T22255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1163.055220][T22255] CR2: 000000000042ebe0 CR3: 000000001fec5005 CR4: 0000000000771ef0
[ 1163.055633][T22255] PKRU: 55555554
[ 1163.055851][T22255] Call Trace:
[ 1163.056069][T22255]  <TASK>
[ 1163.056238][T22255]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1163.056542][T22255]  rtmsg_ifinfo+0x5c/0xb0
[ 1163.056764][T22255]  __dev_notify_flags+0x1b8/0x280
[ 1163.057041][T22255]  ? netif_change_name+0x8c0/0x8c0
[ 1163.057323][T22255]  ? rtnl_af_lookup+0x290/0x290
[ 1163.057620][T22255]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1163.057895][T22255]  rtnl_configure_link+0x1ac/0x390
[ 1163.058171][T22255]  rtnl_newlink_create+0x353/0x780
[ 1163.058467][T22255]  ? rtnl_create_link+0xf20/0xf20
[ 1163.058756][T22255]  ? __dev_get_by_name+0x12/0x50
[ 1163.059024][T22255]  ? rtnl_dev_get+0xd7/0x170
[ 1163.059316][T22255]  __rtnl_newlink+0x22b/0xa50
[ 1163.059614][T22255]  rtnl_newlink+0x8d1/0xef0
[ 1163.059890][T22255]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.060164][T22255]  ? find_held_lock+0x2b/0x80
[ 1163.060457][T22255]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.060727][T22255]  ? mark_usage+0x61/0x170
[ 1163.061004][T22255]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.061296][T22255]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.061597][T22255]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.061875][T22255]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1163.062153][T22255]  ? validate_chain+0x38b/0xc20
[ 1163.062460][T22255]  ? rtnl_link_fill+0x900/0x900
[ 1163.062736][T22255]  ? __lock_acquire+0x508/0xc10
[ 1163.063018][T22255]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.063305][T22255]  ? find_held_lock+0x2b/0x80
[ 1163.063611][T22255]  netlink_rcv_skb+0x14e/0x3a0
[ 1163.063887][T22255]  ? rtnl_link_fill+0x900/0x900
[ 1163.064160][T22255]  ? netlink_ack+0xcd0/0xcd0
[ 1163.064467][T22255]  ? netlink_deliver_tap+0xc5/0x330
[ 1163.064731][T22255]  ? netlink_deliver_tap+0x13c/0x330
[ 1163.065000][T22255]  netlink_unicast+0x486/0x750
[ 1163.065267][T22255]  ? netlink_attachskb+0x810/0x810
[ 1163.065550][T22255]  ? __lock_acquire+0x508/0xc10
[ 1163.065828][T22255]  netlink_sendmsg+0x735/0xc60
[ 1163.066094][T22255]  ? netlink_unicast+0x750/0x750
[ 1163.066381][T22255]  ? __might_fault+0x97/0x140
[ 1163.066649][T22255]  ____sys_sendmsg+0x419/0x850
[ 1163.066913][T22255]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1163.067177][T22255]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1163.067513][T22255]  ? move_addr_to_kernel+0x40/0x40
[ 1163.067799][T22255]  ___sys_sendmsg+0x14e/0x1d0
[ 1163.068070][T22255]  ? copy_msghdr_from_user+0x460/0x460
[ 1163.068372][T22255]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1163.068699][T22255]  ? do_sys_openat2+0xfd/0x170
[ 1163.068967][T22255]  __sys_sendmsg+0x145/0x1f0
[ 1163.069236][T22255]  ? __sys_sendmsg_sock+0x20/0x20
[ 1163.069537][T22255]  ? fpregs_restore_userregs+0x14b/0x310
[ 1163.069813][T22255]  ? rcu_is_watching+0x15/0xd0
[ 1163.070085][T22255]  do_syscall_64+0x117/0xfc0
[ 1163.070383][T22255]  ? trace_hardirqs_off+0xd/0x30
[ 1163.070652][T22255]  ? exc_page_fault+0xee/0x100
[ 1163.070922][T22255]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1163.071248][T22255] RIP: 0033:0x7fd4d07ff08e
[ 1163.071557][T22255] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1163.072406][T22255] RSP: 002b:00007fff47a3ea40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1163.072788][T22255] RAX: ffffffffffffffda RBX: 00007fff47a3f1e8 RCX: 00007fd4d07ff08e
[ 1163.073163][T22255] RDX: 0000000000000000 RSI: 00007fff47a3eaf0 RDI: 0000000000000005
[ 1163.073577][T22255] RBP: 00007fff47a3ea50 R08: 0000000000000000 R09: 0000000000000000
[ 1163.073948][T22255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ba
[ 1163.074329][T22255] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff47a3f1b0
[ 1163.074726][T22255]  </TASK>
[ 1163.074944][T22255] irq event stamp: 30073
[ 1163.075159][T22255] hardirqs last  enabled at (30083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1163.075614][T22255] hardirqs last disabled at (30094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1163.076038][T22255] softirqs last  enabled at (29104): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1163.076485][T22255] softirqs last disabled at (27869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1163.076921][T22255] ---[ end trace 0000000000000000 ]---
[ 1163.207679][T22258] ------------[ cut here ]------------
[ 1163.207958][T22258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22258
[ 1163.208446][T22258] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1163.209238][T22258] CPU: 3 UID: 0 PID: 22258 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1163.209711][T22258] Tainted: [W]=WARN
[ 1163.209882][T22258] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1163.210159][T22258] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1163.210472][T22258] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1163.211260][T22258] RSP: 0018:ffa0000002aa7030 EFLAGS: 00010286
[ 1163.211596][T22258] RAX: 00000000ffffffa6 RBX: ff1100001c29f540 RCX: 1ff4000000554dcc
[ 1163.211938][T22258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29f5f8
[ 1163.212279][T22258] RBP: ff1100000f871000 R08: 1fe2200003853ec0 R09: ff1100000ff20b58
[ 1163.212633][T22258] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1163.212956][T22258] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[ 1163.213308][T22258] FS:  00007f7c9d979840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1163.213699][T22258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1163.213978][T22258] CR2: 000000003fab0988 CR3: 0000000013987004 CR4: 0000000000771ef0
[ 1163.214367][T22258] PKRU: 55555554
[ 1163.214535][T22258] Call Trace:
[ 1163.214701][T22258]  <TASK>
[ 1163.214816][T22258]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1163.215062][T22258]  rtmsg_ifinfo+0x5c/0xb0
[ 1163.215233][T22258]  ? mark_held_locks+0x40/0x70
[ 1163.215471][T22258]  __dev_notify_flags+0x1b8/0x280
[ 1163.215694][T22258]  ? netif_change_name+0x8c0/0x8c0
[ 1163.215914][T22258]  ? __dev_change_flags+0x4a4/0x660
[ 1163.216137][T22258]  ? netif_set_allmulti+0x250/0x250
[ 1163.216420][T22258]  ? is_bpf_text_address+0x68/0x110
[ 1163.216647][T22258]  netif_change_flags+0xfe/0x190
[ 1163.216866][T22258]  do_setlink.isra.0+0x1cc3/0x2750
[ 1163.217091][T22258]  ? rtnl_link_get_size+0x350/0x350
[ 1163.217333][T22258]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1163.217625][T22258]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1163.217846][T22258]  ? validate_chain+0x38b/0xc20
[ 1163.218066][T22258]  ? rcu_read_lock_any_held+0x66/0x90
[ 1163.218293][T22258]  ? stack_depot_save_flags+0x367/0x770
[ 1163.218536][T22258]  ? __kernel_text_address+0x12/0x30
[ 1163.218760][T22258]  ? __lock_acquire+0x508/0xc10
[ 1163.218986][T22258]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.219205][T22258]  ? rtnl_newlink+0x883/0xef0
[ 1163.219437][T22258]  ? rcu_is_watching+0x15/0xd0
[ 1163.219647][T22258]  ? lock_acquire+0x134/0x160
[ 1163.219865][T22258]  ? rcu_is_watching+0x15/0xd0
[ 1163.220083][T22258]  ? rcu_is_watching+0x15/0xd0
[ 1163.220307][T22258]  ? trace_contention_end+0xb3/0x1a0
[ 1163.220535][T22258]  ? __mutex_lock+0x1db/0x2010
[ 1163.220754][T22258]  ? __mutex_lock+0x9b2/0x2010
[ 1163.220977][T22258]  ? rtnl_newlink+0x883/0xef0
[ 1163.221198][T22258]  ? ww_mutex_lock+0x160/0x160
[ 1163.221438][T22258]  ? __rtnl_newlink+0x3fa/0xa50
[ 1163.221669][T22258]  rtnl_newlink+0x8d1/0xef0
[ 1163.221895][T22258]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.222141][T22258]  ? find_held_lock+0x2b/0x80
[ 1163.222383][T22258]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.222604][T22258]  ? mark_usage+0x61/0x170
[ 1163.222819][T22258]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.223044][T22258]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.223269][T22258]  ? find_held_lock+0x2b/0x80
[ 1163.223528][T22258]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.223747][T22258]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.223971][T22258]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.224189][T22258]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1163.224422][T22258]  ? validate_chain+0x38b/0xc20
[ 1163.224636][T22258]  ? rtnl_link_fill+0x900/0x900
[ 1163.224855][T22258]  ? __lock_acquire+0x508/0xc10
[ 1163.225088][T22258]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.225312][T22258]  ? find_held_lock+0x2b/0x80
[ 1163.225547][T22258]  netlink_rcv_skb+0x14e/0x3a0
[ 1163.225769][T22258]  ? rtnl_link_fill+0x900/0x900
[ 1163.225991][T22258]  ? netlink_ack+0xcd0/0xcd0
[ 1163.226219][T22258]  ? netlink_deliver_tap+0xc5/0x330
[ 1163.226454][T22258]  ? netlink_deliver_tap+0x13c/0x330
[ 1163.226682][T22258]  netlink_unicast+0x486/0x750
[ 1163.226906][T22258]  ? netlink_attachskb+0x810/0x810
[ 1163.227130][T22258]  ? __lock_acquire+0x508/0xc10
[ 1163.227370][T22258]  netlink_sendmsg+0x735/0xc60
[ 1163.227595][T22258]  ? netlink_unicast+0x750/0x750
[ 1163.227817][T22258]  ? __might_fault+0x97/0x140
[ 1163.228043][T22258]  ____sys_sendmsg+0x419/0x850
[ 1163.228264][T22258]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1163.228501][T22258]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1163.228771][T22258]  ? move_addr_to_kernel+0x40/0x40
[ 1163.228994][T22258]  ? stack_depot_save_flags+0x367/0x770
[ 1163.229216][T22258]  ? validate_chain+0x38b/0xc20
[ 1163.229449][T22258]  ___sys_sendmsg+0x14e/0x1d0
[ 1163.229670][T22258]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1163.229948][T22258]  ? copy_msghdr_from_user+0x460/0x460
[ 1163.230196][T22258]  __sys_sendmsg+0x145/0x1f0
[ 1163.230443][T22258]  ? __sys_sendmsg_sock+0x20/0x20
[ 1163.230665][T22258]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1163.230946][T22258]  ? do_raw_spin_unlock+0x59/0x250
[ 1163.231164][T22258]  ? rcu_is_watching+0x15/0xd0
[ 1163.231441][T22258]  do_syscall_64+0x117/0xfc0
[ 1163.231653][T22258]  ? trace_hardirqs_off+0xd/0x30
[ 1163.231869][T22258]  ? exc_page_fault+0xee/0x100
[ 1163.232088][T22258]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1163.232402][T22258] RIP: 0033:0x7f7c9dbb308e
[ 1163.232634][T22258] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1163.233514][T22258] RSP: 002b:00007fff93ecace0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1163.233855][T22258] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7c9dbb308e
[ 1163.234179][T22258] RDX: 0000000000000000 RSI: 00007fff93ecad90 RDI: 0000000000000005
[ 1163.234526][T22258] RBP: 00007fff93ecacf0 R08: 0000000000000000 R09: 0000000000000000
[ 1163.234853][T22258] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ba
[ 1163.235184][T22258] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff93ecb460
[ 1163.235536][T22258]  </TASK>
[ 1163.235705][T22258] irq event stamp: 15705
[ 1163.235871][T22258] hardirqs last  enabled at (15713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1163.236265][T22258] hardirqs last disabled at (15720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1163.236661][T22258] softirqs last  enabled at (14680): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1163.237035][T22258] softirqs last disabled at (14678): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1163.237453][T22258] ---[ end trace 0000000000000000 ]---
[ 1163.402380][T22261] ------------[ cut here ]------------
[ 1163.402696][T22261] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22261
[ 1163.403174][T22261] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1163.404421][T22261] CPU: 2 UID: 0 PID: 22261 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1163.404906][T22261] Tainted: [W]=WARN
[ 1163.405118][T22261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1163.405460][T22261] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1163.405798][T22261] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1163.406606][T22261] RSP: 0018:ffa0000002ad7030 EFLAGS: 00010286
[ 1163.406921][T22261] RAX: 00000000ffffffa6 RBX: ff11000028040200 RCX: 1ff400000055adcc
[ 1163.407291][T22261] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280402b8
[ 1163.407676][T22261] RBP: ff1100000fb3c000 R08: 1fe2200005008058 R09: ff11000012d55158
[ 1163.408047][T22261] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1163.408439][T22261] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[ 1163.408812][T22261] FS:  00007f4c825ce840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1163.409231][T22261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1163.409572][T22261] CR2: 000000001f043988 CR3: 00000000179d7004 CR4: 0000000000771ef0
[ 1163.409946][T22261] PKRU: 55555554
[ 1163.410169][T22261] Call Trace:
[ 1163.410403][T22261]  <TASK>
[ 1163.410568][T22261]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1163.410842][T22261]  rtmsg_ifinfo+0x5c/0xb0
[ 1163.411059][T22261]  ? mark_held_locks+0x40/0x70
[ 1163.411338][T22261]  __dev_notify_flags+0x1b8/0x280
[ 1163.411627][T22261]  ? netif_change_name+0x8c0/0x8c0
[ 1163.411909][T22261]  ? __dev_change_flags+0x4a4/0x660
[ 1163.412189][T22261]  ? netif_set_allmulti+0x250/0x250
[ 1163.412528][T22261]  ? is_bpf_text_address+0x68/0x110
[ 1163.412806][T22261]  netif_change_flags+0xfe/0x190
[ 1163.413095][T22261]  do_setlink.isra.0+0x1cc3/0x2750
[ 1163.413412][T22261]  ? rtnl_link_get_size+0x350/0x350
[ 1163.413700][T22261]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1163.414035][T22261]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1163.414317][T22261]  ? validate_chain+0x38b/0xc20
[ 1163.414612][T22261]  ? rcu_read_lock_any_held+0x66/0x90
[ 1163.414891][T22261]  ? stack_depot_save_flags+0x367/0x770
[ 1163.415168][T22261]  ? __kernel_text_address+0x12/0x30
[ 1163.415468][T22261]  ? __lock_acquire+0x508/0xc10
[ 1163.415768][T22261]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.416037][T22261]  ? rtnl_newlink+0x883/0xef0
[ 1163.416319][T22261]  ? rcu_is_watching+0x15/0xd0
[ 1163.416620][T22261]  ? lock_acquire+0x134/0x160
[ 1163.416916][T22261]  ? rcu_is_watching+0x15/0xd0
[ 1163.417202][T22261]  ? rcu_is_watching+0x15/0xd0
[ 1163.417512][T22261]  ? trace_contention_end+0xb3/0x1a0
[ 1163.417783][T22261]  ? __mutex_lock+0x1db/0x2010
[ 1163.418078][T22261]  ? __mutex_lock+0x9b2/0x2010
[ 1163.418380][T22261]  ? rtnl_newlink+0x883/0xef0
[ 1163.418661][T22261]  ? ww_mutex_lock+0x160/0x160
[ 1163.418949][T22261]  ? __rtnl_newlink+0x3fa/0xa50
[ 1163.419243][T22261]  rtnl_newlink+0x8d1/0xef0
[ 1163.419540][T22261]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.419810][T22261]  ? find_held_lock+0x2b/0x80
[ 1163.420091][T22261]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.420388][T22261]  ? mark_usage+0x61/0x170
[ 1163.420658][T22261]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.420959][T22261]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.421233][T22261]  ? find_held_lock+0x2b/0x80
[ 1163.421525][T22261]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.421785][T22261]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.422049][T22261]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.422331][T22261]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1163.422621][T22261]  ? validate_chain+0x38b/0xc20
[ 1163.422894][T22261]  ? rtnl_link_fill+0x900/0x900
[ 1163.423162][T22261]  ? __lock_acquire+0x508/0xc10
[ 1163.423462][T22261]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.423731][T22261]  ? find_held_lock+0x2b/0x80
[ 1163.424004][T22261]  netlink_rcv_skb+0x14e/0x3a0
[ 1163.424269][T22261]  ? rtnl_link_fill+0x900/0x900
[ 1163.424594][T22261]  ? netlink_ack+0xcd0/0xcd0
[ 1163.424877][T22261]  ? netlink_deliver_tap+0xc5/0x330
[ 1163.425146][T22261]  ? netlink_deliver_tap+0x13c/0x330
[ 1163.425449][T22261]  netlink_unicast+0x486/0x750
[ 1163.425724][T22261]  ? netlink_attachskb+0x810/0x810
[ 1163.425999][T22261]  ? __lock_acquire+0x508/0xc10
[ 1163.426271][T22261]  netlink_sendmsg+0x735/0xc60
[ 1163.426580][T22261]  ? netlink_unicast+0x750/0x750
[ 1163.426877][T22261]  ? __might_fault+0x97/0x140
[ 1163.427147][T22261]  ____sys_sendmsg+0x419/0x850
[ 1163.427444][T22261]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1163.427733][T22261]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1163.428058][T22261]  ? move_addr_to_kernel+0x40/0x40
[ 1163.428358][T22261]  ? stack_depot_save_flags+0x367/0x770
[ 1163.428641][T22261]  ? validate_chain+0x38b/0xc20
[ 1163.428915][T22261]  ___sys_sendmsg+0x14e/0x1d0
[ 1163.429182][T22261]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1163.429527][T22261]  ? copy_msghdr_from_user+0x460/0x460
[ 1163.429838][T22261]  __sys_sendmsg+0x145/0x1f0
[ 1163.430114][T22261]  ? __sys_sendmsg_sock+0x20/0x20
[ 1163.430427][T22261]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1163.430757][T22261]  ? do_raw_spin_unlock+0x59/0x250
[ 1163.431035][T22261]  ? rcu_is_watching+0x15/0xd0
[ 1163.431319][T22261]  do_syscall_64+0x117/0xfc0
[ 1163.431614][T22261]  ? trace_hardirqs_off+0xd/0x30
[ 1163.431884][T22261]  ? exc_page_fault+0xee/0x100
[ 1163.432156][T22261]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1163.432497][T22261] RIP: 0033:0x7f4c8280808e
[ 1163.432780][T22261] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1163.433612][T22261] RSP: 002b:00007ffce3c12aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1163.433989][T22261] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4c8280808e
[ 1163.434384][T22261] RDX: 0000000000000000 RSI: 00007ffce3c12b50 RDI: 0000000000000005
[ 1163.434765][T22261] RBP: 00007ffce3c12ab0 R08: 0000000000000000 R09: 0000000000000000
[ 1163.435154][T22261] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ba
[ 1163.435552][T22261] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3c13220
[ 1163.435935][T22261]  </TASK>
[ 1163.436150][T22261] irq event stamp: 23209
[ 1163.436403][T22261] hardirqs last  enabled at (23221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1163.436829][T22261] hardirqs last disabled at (23230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1163.437251][T22261] softirqs last  enabled at (22112): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1163.437695][T22261] softirqs last disabled at (22053): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1163.438123][T22261] ---[ end trace 0000000000000000 ]---
[ 1163.440871][  T212] ------------[ cut here ]------------
[ 1163.441118][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1163.441603][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1163.442325][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1163.442860][  T212] Tainted: [W]=WARN
[ 1163.443070][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1163.443411][  T212] Workqueue: events_unbound linkwatch_event
[ 1163.443747][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1163.444069][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1163.444871][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1163.445191][  T212] RAX: 00000000ffffffa6 RBX: ff11000015f6ac80 RCX: 1ff40000000f6f02
[ 1163.445573][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f6ad38
[ 1163.445935][  T212] RBP: ff1100000f871000 R08: 1fe2200002bed5a8 R09: ff11000012732ea8
[ 1163.446299][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1163.446697][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1163.447064][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1163.447501][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1163.447834][  T212] CR2: 000000001f043988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1163.448192][  T212] PKRU: 55555554
[ 1163.448435][  T212] Call Trace:
[ 1163.448645][  T212]  <TASK>
[ 1163.448811][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1163.449098][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1163.449408][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1163.449628][  T212]  netif_state_change+0x155/0x340
[ 1163.449896][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1163.450214][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1163.450523][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1163.450803][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1163.451070][  T212]  linkwatch_event+0x7f/0xb0
[ 1163.451359][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1163.451638][  T212]  process_one_work+0xdf8/0x1410
[ 1163.451926][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1163.452196][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.452505][  T212]  worker_thread+0x4f1/0xd60
[ 1163.452764][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1163.453161][  T212]  kthread+0x367/0x460
[ 1163.453398][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1163.453729][  T212]  ? kthread_affine_node+0x330/0x330
[ 1163.453996][  T212]  ret_from_fork+0x474/0x6b0
[ 1163.454435][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1163.454767][  T212]  ? __switch_to+0x5a3/0xe00
[ 1163.455033][  T212]  ? kthread_affine_node+0x330/0x330
[ 1163.455302][  T212]  ret_from_fork_asm+0x11/0x20
[ 1163.455743][  T212]  </TASK>
[ 1163.455950][  T212] irq event stamp: 2831927
[ 1163.456207][  T212] hardirqs last  enabled at (2831937): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1163.456789][  T212] hardirqs last disabled at (2831948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1163.457222][  T212] softirqs last  enabled at (2830068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1163.457669][  T212] softirqs last disabled at (2830059): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1163.458226][  T212] ---[ end trace 0000000000000000 ]---
[ 1163.486205][T22262] ------------[ cut here ]------------
[ 1163.486450][T22262] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22262
[ 1163.486852][T22262] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1163.487520][T22262] CPU: 0 UID: 0 PID: 22262 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1163.487792][T22262] Tainted: [W]=WARN
[ 1163.487904][T22262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1163.488082][T22262] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1163.488260][T22262] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1163.488763][T22262] RSP: 0018:ffa0000002ae7150 EFLAGS: 00010286
[ 1163.488935][T22262] RAX: 00000000ffffffa6 RBX: ff11000015f6ba80 RCX: 1ff400000055cdf0
[ 1163.489137][T22262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f6bb38
[ 1163.489364][T22262] RBP: ff1100000fb3c000 R08: 1fe2200002bed768 R09: ff11000025645158
[ 1163.489564][T22262] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1163.489769][T22262] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000280fc040
[ 1163.489983][T22262] FS:  00007f6df3e0c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1163.490231][T22262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1163.490409][T22262] CR2: 00000000004ecd10 CR3: 000000001cdcb006 CR4: 0000000000771ef0
[ 1163.490608][T22262] PKRU: 55555554
[ 1163.490707][T22262] Call Trace:
[ 1163.490811][T22262]  <TASK>
[ 1163.490882][T22262]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1163.491025][T22262]  ? notifier_call_chain+0xb0/0x320
[ 1163.491165][T22262]  rtmsg_ifinfo+0x5c/0xb0
[ 1163.491279][T22262]  netif_state_change+0x155/0x340
[ 1163.491424][T22262]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1163.491589][T22262]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1163.491763][T22262]  linkwatch_sync_dev+0x88/0x1c0
[ 1163.491899][T22262]  rtnl_getlink+0x8e4/0xeb0
[ 1163.492039][T22262]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.492170][T22262]  ? find_held_lock+0x2b/0x80
[ 1163.492307][T22262]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1163.492447][T22262]  ? mark_usage+0x61/0x170
[ 1163.492578][T22262]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.492708][T22262]  ? __lock_acquire+0x508/0xc10
[ 1163.492859][T22262]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.492992][T22262]  ? find_held_lock+0x2b/0x80
[ 1163.493138][T22262]  ? mark_usage+0x61/0x170
[ 1163.493269][T22262]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.493518][T22262]  ? __lock_acquire+0x508/0xc10
[ 1163.493676][T22262]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.493809][T22262]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1163.493944][T22262]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1163.494076][T22262]  ? validate_chain+0x38b/0xc20
[ 1163.494218][T22262]  ? rtnl_link_fill+0x900/0x900
[ 1163.494367][T22262]  ? __lock_acquire+0x508/0xc10
[ 1163.494501][T22262]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.494645][T22262]  ? find_held_lock+0x2b/0x80
[ 1163.494777][T22262]  netlink_rcv_skb+0x14e/0x3a0
[ 1163.494910][T22262]  ? rtnl_link_fill+0x900/0x900
[ 1163.495064][T22262]  ? netlink_ack+0xcd0/0xcd0
[ 1163.495219][T22262]  netlink_unicast+0x486/0x750
[ 1163.495371][T22262]  ? netlink_attachskb+0x810/0x810
[ 1163.495504][T22262]  ? __lock_acquire+0x508/0xc10
[ 1163.495641][T22262]  netlink_sendmsg+0x735/0xc60
[ 1163.495772][T22262]  ? netlink_unicast+0x750/0x750
[ 1163.495932][T22262]  ? __might_fault+0x97/0x140
[ 1163.496071][T22262]  ____sys_sendmsg+0x419/0x850
[ 1163.496208][T22262]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1163.496356][T22262]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1163.496541][T22262]  ? move_addr_to_kernel+0x40/0x40
[ 1163.496675][T22262]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1163.496809][T22262]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1163.496980][T22262]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1163.497115][T22262]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1163.497288][T22262]  ___sys_sendmsg+0x14e/0x1d0
[ 1163.497459][T22262]  ? copy_msghdr_from_user+0x460/0x460
[ 1163.497592][T22262]  ? __lock_acquire+0x508/0xc10
[ 1163.497732][T22262]  ? move_addr_to_user+0x55/0x70
[ 1163.497871][T22262]  ? do_getsockname+0xfa/0x180
[ 1163.498005][T22262]  __sys_sendmsg+0x145/0x1f0
[ 1163.498136][T22262]  ? __sys_sendmsg_sock+0x20/0x20
[ 1163.498280][T22262]  ? __sys_getsockname+0xa2/0x110
[ 1163.498422][T22262]  ? rcu_is_watching+0x15/0xd0
[ 1163.498554][T22262]  do_syscall_64+0x117/0xfc0
[ 1163.498685][T22262]  ? trace_hardirqs_off+0xd/0x30
[ 1163.498814][T22262]  ? exc_page_fault+0xee/0x100
[ 1163.498945][T22262]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1163.499108][T22262] RIP: 0033:0x7f6df404608e
[ 1163.499264][T22262] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1163.499761][T22262] RSP: 002b:00007ffdb2755080 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1163.499964][T22262] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6df404608e
[ 1163.500163][T22262] RDX: 0000000000000000 RSI: 00007ffdb2755130 RDI: 0000000000000006
[ 1163.500455][T22262] RBP: 00007ffdb2755090 R08: 0000000000000000 R09: 0000000000000000
[ 1163.500700][T22262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ba
[ 1163.500898][T22262] R13: 00007ffdb27551e0 R14: 00007ffdb275870a R15: 0000000000000000
[ 1163.501100][T22262]  </TASK>
[ 1163.501205][T22262] irq event stamp: 16601
[ 1163.501315][T22262] hardirqs last  enabled at (16609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1163.501555][T22262] hardirqs last disabled at (16618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1163.501791][T22262] softirqs last  enabled at (15936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1163.502025][T22262] softirqs last disabled at (15931): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1163.502255][T22262] ---[ end trace 0000000000000000 ]---
[ 1163.596705][T22264] ------------[ cut here ]------------
[ 1163.596996][T22264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22264
[ 1163.597671][T22264] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1163.598438][T22264] CPU: 3 UID: 0 PID: 22264 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1163.598899][T22264] Tainted: [W]=WARN
[ 1163.599086][T22264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1163.599388][T22264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1163.599694][T22264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1163.600535][T22264] RSP: 0018:ffa0000002ae6e30 EFLAGS: 00010286
[ 1163.600822][T22264] RAX: 00000000ffffffa6 RBX: ff11000028041700 RCX: 1ff400000055cd8c
[ 1163.601150][T22264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280417b8
[ 1163.601488][T22264] RBP: ff1100001cfbc000 R08: 1fe22000050082f8 R09: ff11000001d88b80
[ 1163.601822][T22264] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1163.602167][T22264] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001793e388
[ 1163.602506][T22264] FS:  00007f9643f3d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1163.602891][T22264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1163.603165][T22264] CR2: 000000000042ebe0 CR3: 00000000254cd005 CR4: 0000000000771ef0
[ 1163.603512][T22264] PKRU: 55555554
[ 1163.603677][T22264] Call Trace:
[ 1163.603843][T22264]  <TASK>
[ 1163.603961][T22264]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.604186][T22264]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1163.604446][T22264]  rtmsg_ifinfo+0x5c/0xb0
[ 1163.604624][T22264]  ? ref_tracker_alloc+0x28d/0x430
[ 1163.604843][T22264]  __dev_notify_flags+0x1b8/0x280
[ 1163.605064][T22264]  ? ref_tracker_dir_print+0x100/0x100
[ 1163.605283][T22264]  ? linkwatch_fire_event+0x194/0x250
[ 1163.605514][T22264]  ? netif_change_name+0x8c0/0x8c0
[ 1163.605753][T22264]  ? rtnl_newlink+0x8d1/0xef0
[ 1163.605978][T22264]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1163.606200][T22264]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1163.606433][T22264]  ? find_held_lock+0x2b/0x80
[ 1163.606661][T22264]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.606884][T22264]  ? mark_held_locks+0x40/0x70
[ 1163.607109][T22264]  rtnl_configure_link+0x1ac/0x390
[ 1163.607459][T22264]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1163.607705][T22264]  ? queue_delayed_work_on+0x95/0x100
[ 1163.607930][T22264]  veth_newlink+0x330/0x8d0
[ 1163.608148][T22264]  ? veth_poll_controller+0x10/0x10
[ 1163.608385][T22264]  ? kasan_save_stack+0x2f/0x50
[ 1163.608601][T22264]  ? kasan_save_track+0x14/0x30
[ 1163.608817][T22264]  ? __kasan_kmalloc+0x7b/0x90
[ 1163.609078][T22264]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1163.609309][T22264]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1163.609564][T22264]  ? rtnl_af_lookup+0x290/0x290
[ 1163.609791][T22264]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1163.610029][T22264]  ? rtnl_create_link+0x169/0xf20
[ 1163.610254][T22264]  rtnl_newlink_create+0x2da/0x780
[ 1163.610490][T22264]  ? rtnl_create_link+0xf20/0xf20
[ 1163.610718][T22264]  ? __dev_get_by_name+0x12/0x50
[ 1163.610952][T22264]  ? rtnl_dev_get+0xd7/0x170
[ 1163.611179][T22264]  __rtnl_newlink+0x22b/0xa50
[ 1163.611426][T22264]  rtnl_newlink+0x8d1/0xef0
[ 1163.611653][T22264]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.611879][T22264]  ? find_held_lock+0x2b/0x80
[ 1163.612102][T22264]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.612323][T22264]  ? mark_usage+0x61/0x170
[ 1163.612551][T22264]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.612777][T22264]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.612994][T22264]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.613207][T22264]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1163.613466][T22264]  ? validate_chain+0x38b/0xc20
[ 1163.613688][T22264]  ? rtnl_link_fill+0x900/0x900
[ 1163.613908][T22264]  ? __lock_acquire+0x508/0xc10
[ 1163.614131][T22264]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.614364][T22264]  ? find_held_lock+0x2b/0x80
[ 1163.614590][T22264]  netlink_rcv_skb+0x14e/0x3a0
[ 1163.614810][T22264]  ? rtnl_link_fill+0x900/0x900
[ 1163.615030][T22264]  ? netlink_ack+0xcd0/0xcd0
[ 1163.615263][T22264]  ? netlink_deliver_tap+0xc5/0x330
[ 1163.615500][T22264]  ? netlink_deliver_tap+0x13c/0x330
[ 1163.615721][T22264]  netlink_unicast+0x486/0x750
[ 1163.615943][T22264]  ? netlink_attachskb+0x810/0x810
[ 1163.616158][T22264]  ? __lock_acquire+0x508/0xc10
[ 1163.616406][T22264]  netlink_sendmsg+0x735/0xc60
[ 1163.616628][T22264]  ? netlink_unicast+0x750/0x750
[ 1163.616848][T22264]  ? __might_fault+0x97/0x140
[ 1163.617075][T22264]  ____sys_sendmsg+0x419/0x850
[ 1163.617299][T22264]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1163.617537][T22264]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1163.617780][T22264]  ? move_addr_to_kernel+0x40/0x40
[ 1163.618008][T22264]  ___sys_sendmsg+0x14e/0x1d0
[ 1163.618225][T22264]  ? copy_msghdr_from_user+0x460/0x460
[ 1163.618465][T22264]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1163.618753][T22264]  ? do_sys_openat2+0xfd/0x170
[ 1163.618993][T22264]  __sys_sendmsg+0x145/0x1f0
[ 1163.619222][T22264]  ? __sys_sendmsg_sock+0x20/0x20
[ 1163.619476][T22264]  ? fpregs_restore_userregs+0x14b/0x310
[ 1163.619692][T22264]  ? rcu_is_watching+0x15/0xd0
[ 1163.619919][T22264]  do_syscall_64+0x117/0xfc0
[ 1163.620139][T22264]  ? trace_hardirqs_off+0xd/0x30
[ 1163.620375][T22264]  ? exc_page_fault+0xee/0x100
[ 1163.620599][T22264]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1163.620869][T22264] RIP: 0033:0x7f964417708e
[ 1163.621098][T22264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1163.621917][T22264] RSP: 002b:00007ffdc672a0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1163.622270][T22264] RAX: ffffffffffffffda RBX: 00007ffdc672a878 RCX: 00007f964417708e
[ 1163.622615][T22264] RDX: 0000000000000000 RSI: 00007ffdc672a180 RDI: 0000000000000005
[ 1163.622951][T22264] RBP: 00007ffdc672a0e0 R08: 0000000000000000 R09: 0000000000000000
[ 1163.623300][T22264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bb
[ 1163.623643][T22264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc672a840
[ 1163.624004][T22264]  </TASK>
[ 1163.624172][T22264] irq event stamp: 23621
[ 1163.624367][T22264] hardirqs last  enabled at (23631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1163.624751][T22264] hardirqs last disabled at (23638): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1163.625148][T22264] softirqs last  enabled at (22652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1163.625549][T22264] softirqs last disabled at (22461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1163.625921][T22264] ---[ end trace 0000000000000000 ]---
[ 1163.650286][T22264] ------------[ cut here ]------------
[ 1163.650585][T22264] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22264
[ 1163.651041][T22264] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1163.651797][T22264] CPU: 3 UID: 0 PID: 22264 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1163.652237][T22264] Tainted: [W]=WARN
[ 1163.652448][T22264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1163.652722][T22264] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1163.653005][T22264] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1163.653795][T22264] RSP: 0018:ffa0000002ae71b0 EFLAGS: 00010286
[ 1163.654072][T22264] RAX: 00000000ffffffa6 RBX: ff11000027ee71c0 RCX: 1ff400000055cdfc
[ 1163.654418][T22264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ee7278
[ 1163.654743][T22264] RBP: ff110000268f9000 R08: 1fe2200004fdce50 R09: ff11000001d88b80
[ 1163.655080][T22264] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1163.655624][T22264] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1163.655957][T22264] FS:  00007f9643f3d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1163.656502][T22264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1163.656987][T22264] CR2: 000000000042ebe0 CR3: 00000000254cd005 CR4: 0000000000771ef0
[ 1163.657321][T22264] PKRU: 55555554
[ 1163.657541][T22264] Call Trace:
[ 1163.657712][T22264]  <TASK>
[ 1163.657831][T22264]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1163.658060][T22264]  rtmsg_ifinfo+0x5c/0xb0
[ 1163.658229][T22264]  __dev_notify_flags+0x1b8/0x280
[ 1163.658474][T22264]  ? netif_change_name+0x8c0/0x8c0
[ 1163.658699][T22264]  ? rtnl_af_lookup+0x290/0x290
[ 1163.658920][T22264]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1163.659144][T22264]  rtnl_configure_link+0x1ac/0x390
[ 1163.659379][T22264]  rtnl_newlink_create+0x353/0x780
[ 1163.659629][T22264]  ? rtnl_create_link+0xf20/0xf20
[ 1163.659854][T22264]  ? __dev_get_by_name+0x12/0x50
[ 1163.660081][T22264]  ? rtnl_dev_get+0xd7/0x170
[ 1163.660325][T22264]  __rtnl_newlink+0x22b/0xa50
[ 1163.660569][T22264]  rtnl_newlink+0x8d1/0xef0
[ 1163.660786][T22264]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.660997][T22264]  ? find_held_lock+0x2b/0x80
[ 1163.661212][T22264]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.661438][T22264]  ? mark_usage+0x61/0x170
[ 1163.661662][T22264]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.661893][T22264]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.662112][T22264]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.662335][T22264]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1163.662560][T22264]  ? validate_chain+0x38b/0xc20
[ 1163.662774][T22264]  ? rtnl_link_fill+0x900/0x900
[ 1163.662995][T22264]  ? __lock_acquire+0x508/0xc10
[ 1163.663231][T22264]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.663466][T22264]  ? find_held_lock+0x2b/0x80
[ 1163.663690][T22264]  netlink_rcv_skb+0x14e/0x3a0
[ 1163.663912][T22264]  ? rtnl_link_fill+0x900/0x900
[ 1163.664143][T22264]  ? netlink_ack+0xcd0/0xcd0
[ 1163.664385][T22264]  ? netlink_deliver_tap+0xc5/0x330
[ 1163.664601][T22264]  ? netlink_deliver_tap+0x13c/0x330
[ 1163.664822][T22264]  netlink_unicast+0x486/0x750
[ 1163.665044][T22264]  ? netlink_attachskb+0x810/0x810
[ 1163.665270][T22264]  ? __lock_acquire+0x508/0xc10
[ 1163.665500][T22264]  netlink_sendmsg+0x735/0xc60
[ 1163.665717][T22264]  ? netlink_unicast+0x750/0x750
[ 1163.665936][T22264]  ? __might_fault+0x97/0x140
[ 1163.666157][T22264]  ____sys_sendmsg+0x419/0x850
[ 1163.666404][T22264]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1163.666617][T22264]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1163.666875][T22264]  ? move_addr_to_kernel+0x40/0x40
[ 1163.667102][T22264]  ___sys_sendmsg+0x14e/0x1d0
[ 1163.667318][T22264]  ? copy_msghdr_from_user+0x460/0x460
[ 1163.667581][T22264]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1163.667861][T22264]  ? do_sys_openat2+0xfd/0x170
[ 1163.668083][T22264]  __sys_sendmsg+0x145/0x1f0
[ 1163.668322][T22264]  ? __sys_sendmsg_sock+0x20/0x20
[ 1163.668558][T22264]  ? fpregs_restore_userregs+0x14b/0x310
[ 1163.668779][T22264]  ? rcu_is_watching+0x15/0xd0
[ 1163.669014][T22264]  do_syscall_64+0x117/0xfc0
[ 1163.669235][T22264]  ? trace_hardirqs_off+0xd/0x30
[ 1163.669466][T22264]  ? exc_page_fault+0xee/0x100
[ 1163.669685][T22264]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1163.669970][T22264] RIP: 0033:0x7f964417708e
[ 1163.670193][T22264] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1163.670985][T22264] RSP: 002b:00007ffdc672a0d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1163.671362][T22264] RAX: ffffffffffffffda RBX: 00007ffdc672a878 RCX: 00007f964417708e
[ 1163.671696][T22264] RDX: 0000000000000000 RSI: 00007ffdc672a180 RDI: 0000000000000005
[ 1163.672032][T22264] RBP: 00007ffdc672a0e0 R08: 0000000000000000 R09: 0000000000000000
[ 1163.672383][T22264] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bb
[ 1163.672700][T22264] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc672a840
[ 1163.673051][T22264]  </TASK>
[ 1163.673226][T22264] irq event stamp: 36831
[ 1163.673407][T22264] hardirqs last  enabled at (36841): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1163.673780][T22264] hardirqs last disabled at (36848): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1163.674164][T22264] softirqs last  enabled at (36280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1163.674573][T22264] softirqs last disabled at (36235): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1163.674970][T22264] ---[ end trace 0000000000000000 ]---
[ 1163.825094][T22267] ------------[ cut here ]------------
[ 1163.825398][T22267] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22267
[ 1163.825825][T22267] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1163.826564][T22267] CPU: 3 UID: 0 PID: 22267 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1163.827023][T22267] Tainted: [W]=WARN
[ 1163.827193][T22267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1163.827475][T22267] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1163.827756][T22267] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1163.828516][T22267] RSP: 0018:ffa0000002b07030 EFLAGS: 00010286
[ 1163.828788][T22267] RAX: 00000000ffffffa6 RBX: ff11000025767700 RCX: 1ff4000000560dcc
[ 1163.829104][T22267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257677b8
[ 1163.829434][T22267] RBP: ff110000268f9000 R08: 1fe2200004aecef8 R09: ff11000010cfae58
[ 1163.829758][T22267] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1163.830075][T22267] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9cd1
[ 1163.830436][T22267] FS:  00007f9fb5657840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1163.830812][T22267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1163.831088][T22267] CR2: 000000000cffd988 CR3: 0000000027f3c001 CR4: 0000000000771ef0
[ 1163.831429][T22267] PKRU: 55555554
[ 1163.831587][T22267] Call Trace:
[ 1163.831740][T22267]  <TASK>
[ 1163.831847][T22267]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1163.832064][T22267]  rtmsg_ifinfo+0x5c/0xb0
[ 1163.832224][T22267]  ? mark_held_locks+0x40/0x70
[ 1163.832460][T22267]  __dev_notify_flags+0x1b8/0x280
[ 1163.832674][T22267]  ? netif_change_name+0x8c0/0x8c0
[ 1163.832884][T22267]  ? __dev_change_flags+0x4a4/0x660
[ 1163.833109][T22267]  ? netif_set_allmulti+0x250/0x250
[ 1163.833326][T22267]  ? is_bpf_text_address+0x68/0x110
[ 1163.833548][T22267]  netif_change_flags+0xfe/0x190
[ 1163.833759][T22267]  do_setlink.isra.0+0x1cc3/0x2750
[ 1163.833982][T22267]  ? rtnl_link_get_size+0x350/0x350
[ 1163.834196][T22267]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1163.834474][T22267]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1163.834685][T22267]  ? validate_chain+0x38b/0xc20
[ 1163.834898][T22267]  ? rcu_read_lock_any_held+0x66/0x90
[ 1163.835126][T22267]  ? stack_depot_save_flags+0x367/0x770
[ 1163.835354][T22267]  ? __kernel_text_address+0x12/0x30
[ 1163.835575][T22267]  ? __lock_acquire+0x508/0xc10
[ 1163.835791][T22267]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.836000][T22267]  ? rtnl_newlink+0x883/0xef0
[ 1163.836210][T22267]  ? rcu_is_watching+0x15/0xd0
[ 1163.836439][T22267]  ? lock_acquire+0x134/0x160
[ 1163.836654][T22267]  ? rcu_is_watching+0x15/0xd0
[ 1163.836864][T22267]  ? rcu_is_watching+0x15/0xd0
[ 1163.837080][T22267]  ? trace_contention_end+0xb3/0x1a0
[ 1163.837295][T22267]  ? __mutex_lock+0x1db/0x2010
[ 1163.837527][T22267]  ? __mutex_lock+0x9b2/0x2010
[ 1163.837739][T22267]  ? rtnl_newlink+0x883/0xef0
[ 1163.837953][T22267]  ? ww_mutex_lock+0x160/0x160
[ 1163.838172][T22267]  ? __rtnl_newlink+0x3fa/0xa50
[ 1163.838409][T22267]  rtnl_newlink+0x8d1/0xef0
[ 1163.838626][T22267]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.838842][T22267]  ? find_held_lock+0x2b/0x80
[ 1163.839059][T22267]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.839290][T22267]  ? mark_usage+0x61/0x170
[ 1163.839510][T22267]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.839723][T22267]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.839933][T22267]  ? find_held_lock+0x2b/0x80
[ 1163.840144][T22267]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.840367][T22267]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1163.840586][T22267]  ? __rtnl_newlink+0xa50/0xa50
[ 1163.840797][T22267]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1163.841028][T22267]  ? validate_chain+0x38b/0xc20
[ 1163.841240][T22267]  ? rtnl_link_fill+0x900/0x900
[ 1163.841467][T22267]  ? __lock_acquire+0x508/0xc10
[ 1163.841914][T22267]  ? lock_acquire.part.0+0xbc/0x260
[ 1163.842121][T22267]  ? find_held_lock+0x2b/0x80
[ 1163.842338][T22267]  netlink_rcv_skb+0x14e/0x3a0
[ 1163.842555][T22267]  ? rtnl_link_fill+0x900/0x900
[ 1163.842766][T22267]  ? netlink_ack+0xcd0/0xcd0
[ 1163.843003][T22267]  ? netlink_deliver_tap+0xc5/0x330
[ 1163.843212][T22267]  ? netlink_deliver_tap+0x13c/0x330
[ 1163.843442][T22267]  netlink_unicast+0x486/0x750
[ 1163.843658][T22267]  ? netlink_attachskb+0x810/0x810
[ 1163.843887][T22267]  ? __lock_acquire+0x508/0xc10
[ 1163.844108][T22267]  netlink_sendmsg+0x735/0xc60
[ 1163.844324][T22267]  ? netlink_unicast+0x750/0x750
[ 1163.844546][T22267]  ? __might_fault+0x97/0x140
[ 1163.844745][T22267]  ____sys_sendmsg+0x419/0x850
[ 1163.844956][T22267]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1163.845166][T22267]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1163.845440][T22267]  ? move_addr_to_kernel+0x40/0x40
[ 1163.845656][T22267]  ? stack_depot_save_flags+0x367/0x770
[ 1163.845866][T22267]  ? validate_chain+0x38b/0xc20
[ 1163.846076][T22267]  ___sys_sendmsg+0x14e/0x1d0
[ 1163.846284][T22267]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1163.846577][T22267]  ? copy_msghdr_from_user+0x460/0x460
[ 1163.846811][T22267]  __sys_sendmsg+0x145/0x1f0
[ 1163.847021][T22267]  ? __sys_sendmsg_sock+0x20/0x20
[ 1163.847235][T22267]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1163.847696][T22267]  ? do_raw_spin_unlock+0x59/0x250
[ 1163.847908][T22267]  ? rcu_is_watching+0x15/0xd0
[ 1163.848126][T22267]  do_syscall_64+0x117/0xfc0
[ 1163.848352][T22267]  ? trace_hardirqs_off+0xd/0x30
[ 1163.848568][T22267]  ? exc_page_fault+0xee/0x100
[ 1163.848780][T22267]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1163.849058][T22267] RIP: 0033:0x7f9fb589108e
[ 1163.849469][T22267] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1163.850238][T22267] RSP: 002b:00007ffe376dc870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1163.850719][T22267] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9fb589108e
[ 1163.851049][T22267] RDX: 0000000000000000 RSI: 00007ffe376dc920 RDI: 0000000000000005
[ 1163.851378][T22267] RBP: 00007ffe376dc880 R08: 0000000000000000 R09: 0000000000000000
[ 1163.851692][T22267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bb
[ 1163.852025][T22267] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe376dcff0
[ 1163.852532][T22267]  </TASK>
[ 1163.852693][T22267] irq event stamp: 27011
[ 1163.852852][T22267] hardirqs last  enabled at (27019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1163.853226][T22267] hardirqs last disabled at (27026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1163.853762][T22267] softirqs last  enabled at (25986): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1163.854137][T22267] softirqs last disabled at (25984): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1163.854692][T22267] ---[ end trace 0000000000000000 ]---
[ 1164.020120][T22270] ------------[ cut here ]------------
[ 1164.020719][T22270] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22270
[ 1164.021205][T22270] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.021954][T22270] CPU: 3 UID: 0 PID: 22270 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.022402][T22270] Tainted: [W]=WARN
[ 1164.022571][T22270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.022845][T22270] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.023130][T22270] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.023902][T22270] RSP: 0018:ffa0000002b37030 EFLAGS: 00010286
[ 1164.024175][T22270] RAX: 00000000ffffffa6 RBX: ff1100001c9e9540 RCX: 1ff4000000566dcc
[ 1164.024508][T22270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9e95f8
[ 1164.024837][T22270] RBP: ff1100001cfbc000 R08: 1fe220000393d2c0 R09: ff110000270f8b58
[ 1164.025151][T22270] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1164.025529][T22270] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cfbccd1
[ 1164.025853][T22270] FS:  00007fe71ac4e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1164.026242][T22270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.026522][T22270] CR2: 0000000001bf6988 CR3: 00000000134fb004 CR4: 0000000000771ef0
[ 1164.026856][T22270] PKRU: 55555554
[ 1164.027019][T22270] Call Trace:
[ 1164.027178][T22270]  <TASK>
[ 1164.027314][T22270]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.027563][T22270]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.027725][T22270]  ? mark_held_locks+0x40/0x70
[ 1164.027940][T22270]  __dev_notify_flags+0x1b8/0x280
[ 1164.028158][T22270]  ? netif_change_name+0x8c0/0x8c0
[ 1164.028384][T22270]  ? __dev_change_flags+0x4a4/0x660
[ 1164.028605][T22270]  ? netif_set_allmulti+0x250/0x250
[ 1164.028833][T22270]  ? is_bpf_text_address+0x68/0x110
[ 1164.029054][T22270]  netif_change_flags+0xfe/0x190
[ 1164.029270][T22270]  do_setlink.isra.0+0x1cc3/0x2750
[ 1164.029499][T22270]  ? rtnl_link_get_size+0x350/0x350
[ 1164.029742][T22270]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1164.030010][T22270]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1164.030222][T22270]  ? validate_chain+0x38b/0xc20
[ 1164.030453][T22270]  ? rcu_read_lock_any_held+0x66/0x90
[ 1164.030693][T22270]  ? stack_depot_save_flags+0x367/0x770
[ 1164.030923][T22270]  ? __kernel_text_address+0x12/0x30
[ 1164.031146][T22270]  ? __lock_acquire+0x508/0xc10
[ 1164.031399][T22270]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.031617][T22270]  ? rtnl_newlink+0x883/0xef0
[ 1164.031833][T22270]  ? rcu_is_watching+0x15/0xd0
[ 1164.032054][T22270]  ? lock_acquire+0x134/0x160
[ 1164.032266][T22270]  ? rcu_is_watching+0x15/0xd0
[ 1164.032530][T22270]  ? rcu_is_watching+0x15/0xd0
[ 1164.032756][T22270]  ? trace_contention_end+0xb3/0x1a0
[ 1164.032968][T22270]  ? __mutex_lock+0x1db/0x2010
[ 1164.033183][T22270]  ? __mutex_lock+0x9b2/0x2010
[ 1164.033411][T22270]  ? rtnl_newlink+0x883/0xef0
[ 1164.033625][T22270]  ? ww_mutex_lock+0x160/0x160
[ 1164.033846][T22270]  ? __rtnl_newlink+0x3fa/0xa50
[ 1164.034064][T22270]  rtnl_newlink+0x8d1/0xef0
[ 1164.034299][T22270]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.034520][T22270]  ? find_held_lock+0x2b/0x80
[ 1164.034748][T22270]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.034963][T22270]  ? mark_usage+0x61/0x170
[ 1164.035175][T22270]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.035437][T22270]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.035653][T22270]  ? find_held_lock+0x2b/0x80
[ 1164.035864][T22270]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.036095][T22270]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.036314][T22270]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.036536][T22270]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1164.036747][T22270]  ? validate_chain+0x38b/0xc20
[ 1164.036973][T22270]  ? rtnl_link_fill+0x900/0x900
[ 1164.037187][T22270]  ? __lock_acquire+0x508/0xc10
[ 1164.037431][T22270]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.037658][T22270]  ? find_held_lock+0x2b/0x80
[ 1164.037874][T22270]  netlink_rcv_skb+0x14e/0x3a0
[ 1164.038096][T22270]  ? rtnl_link_fill+0x900/0x900
[ 1164.038319][T22270]  ? netlink_ack+0xcd0/0xcd0
[ 1164.038550][T22270]  ? netlink_deliver_tap+0xc5/0x330
[ 1164.038763][T22270]  ? netlink_deliver_tap+0x13c/0x330
[ 1164.038984][T22270]  netlink_unicast+0x486/0x750
[ 1164.039212][T22270]  ? netlink_attachskb+0x810/0x810
[ 1164.039436][T22270]  ? __lock_acquire+0x508/0xc10
[ 1164.039667][T22270]  netlink_sendmsg+0x735/0xc60
[ 1164.039900][T22270]  ? netlink_unicast+0x750/0x750
[ 1164.040118][T22270]  ? __might_fault+0x97/0x140
[ 1164.040351][T22270]  ____sys_sendmsg+0x419/0x850
[ 1164.040580][T22270]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1164.040780][T22270]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1164.041065][T22270]  ? move_addr_to_kernel+0x40/0x40
[ 1164.041288][T22270]  ? stack_depot_save_flags+0x367/0x770
[ 1164.041508][T22270]  ? validate_chain+0x38b/0xc20
[ 1164.041734][T22270]  ___sys_sendmsg+0x14e/0x1d0
[ 1164.041963][T22270]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1164.042240][T22270]  ? copy_msghdr_from_user+0x460/0x460
[ 1164.042493][T22270]  __sys_sendmsg+0x145/0x1f0
[ 1164.042704][T22270]  ? __sys_sendmsg_sock+0x20/0x20
[ 1164.042915][T22270]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1164.043192][T22270]  ? do_raw_spin_unlock+0x59/0x250
[ 1164.043417][T22270]  ? rcu_is_watching+0x15/0xd0
[ 1164.043629][T22270]  do_syscall_64+0x117/0xfc0
[ 1164.043841][T22270]  ? trace_hardirqs_off+0xd/0x30
[ 1164.044071][T22270]  ? exc_page_fault+0xee/0x100
[ 1164.044310][T22270]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1164.044583][T22270] RIP: 0033:0x7fe71ae8808e
[ 1164.044809][T22270] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1164.045571][T22270] RSP: 002b:00007fffc572fa00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1164.045892][T22270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe71ae8808e
[ 1164.046220][T22270] RDX: 0000000000000000 RSI: 00007fffc572fab0 RDI: 0000000000000005
[ 1164.046553][T22270] RBP: 00007fffc572fa10 R08: 0000000000000000 R09: 0000000000000000
[ 1164.046886][T22270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bb
[ 1164.047202][T22270] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5730180
[ 1164.047554][T22270]  </TASK>
[ 1164.047718][T22270] irq event stamp: 23105
[ 1164.047887][T22270] hardirqs last  enabled at (23113): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.048247][T22270] hardirqs last disabled at (23120): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.048623][T22270] softirqs last  enabled at (22102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1164.048993][T22270] softirqs last disabled at (21803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1164.049381][T22270] ---[ end trace 0000000000000000 ]---
[ 1164.052043][T20972] ------------[ cut here ]------------
[ 1164.052263][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/20972
[ 1164.052669][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.053410][T20972] CPU: 3 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.053920][T20972] Tainted: [W]=WARN
[ 1164.054078][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.054364][T20972] Workqueue: events_unbound linkwatch_event
[ 1164.054665][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.054934][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.055637][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1164.055872][T20972] RAX: 00000000ffffffa6 RBX: ff1100001c9e91c0 RCX: 1ff40000013b6f02
[ 1164.056162][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9e9278
[ 1164.056472][T20972] RBP: ff110000268f9000 R08: 1fe220000393d250 R09: ff11000026630ba8
[ 1164.056757][T20972] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1164.057040][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1164.057353][T20972] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1164.057701][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.057953][T20972] CR2: 0000000001bf6988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1164.058233][T20972] PKRU: 55555554
[ 1164.058397][T20972] Call Trace:
[ 1164.058544][T20972]  <TASK>
[ 1164.058648][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.058849][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1164.059077][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.059229][T20972]  netif_state_change+0x155/0x340
[ 1164.059444][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1164.059692][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1164.059882][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1164.060077][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1164.060278][T20972]  linkwatch_event+0x7f/0xb0
[ 1164.060514][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1164.060711][T20972]  process_one_work+0xdf8/0x1410
[ 1164.060916][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1164.061106][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.061311][T20972]  worker_thread+0x4f1/0xd60
[ 1164.061516][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1164.061727][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1164.061924][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1164.062121][T20972]  kthread+0x367/0x460
[ 1164.062271][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1164.062536][T20972]  ? kthread_affine_node+0x330/0x330
[ 1164.062730][T20972]  ret_from_fork+0x474/0x6b0
[ 1164.062928][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1164.063166][T20972]  ? __switch_to+0x5a3/0xe00
[ 1164.063369][T20972]  ? kthread_affine_node+0x330/0x330
[ 1164.063566][T20972]  ret_from_fork_asm+0x11/0x20
[ 1164.063791][T20972]  </TASK>
[ 1164.063937][T20972] irq event stamp: 145429
[ 1164.064080][T20972] hardirqs last  enabled at (145437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.064428][T20972] hardirqs last disabled at (145446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.064766][T20972] softirqs last  enabled at (145284): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1164.065113][T20972] softirqs last disabled at (145279): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1164.065457][T20972] ---[ end trace 0000000000000000 ]---
[ 1164.078102][ T1140] ------------[ cut here ]------------
[ 1164.078335][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:2/1140
[ 1164.078644][ T1140] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.079137][ T1140] CPU: 1 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.079458][ T1140] Tainted: [W]=WARN
[ 1164.079563][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.079723][ T1140] Workqueue: events_unbound linkwatch_event
[ 1164.079894][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.080058][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.080545][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[ 1164.080706][ T1140] RAX: 00000000ffffffa6 RBX: ff11000025496ac0 RCX: 1ff4000000596f02
[ 1164.080896][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025496b78
[ 1164.081097][ T1140] RBP: ff1100001cfbc000 R08: 1fe2200004a92d70 R09: ff11000016a48ba8
[ 1164.081293][ T1140] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1164.081521][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1164.081718][ T1140] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1164.081951][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.082110][ T1140] CR2: 0000563da6114b88 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1164.082306][ T1140] PKRU: 55555554
[ 1164.082410][ T1140] Call Trace:
[ 1164.082505][ T1140]  <TASK>
[ 1164.082574][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.082701][ T1140]  ? notifier_call_chain+0xb0/0x320
[ 1164.082831][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.082933][ T1140]  netif_state_change+0x155/0x340
[ 1164.083059][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1164.083222][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[ 1164.083367][ T1140]  __linkwatch_run_queue+0x34c/0x750
[ 1164.083499][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[ 1164.083630][ T1140]  linkwatch_event+0x7f/0xb0
[ 1164.083753][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[ 1164.083879][ T1140]  process_one_work+0xdf8/0x1410
[ 1164.084009][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1164.084148][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.084277][ T1140]  worker_thread+0x4f1/0xd60
[ 1164.084419][ T1140]  ? rescuer_thread+0x1320/0x1320
[ 1164.084548][ T1140]  ? __kthread_parkme+0xbd/0x210
[ 1164.084689][ T1140]  ? rescuer_thread+0x1320/0x1320
[ 1164.084812][ T1140]  kthread+0x367/0x460
[ 1164.084909][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1164.085065][ T1140]  ? kthread_affine_node+0x330/0x330
[ 1164.085187][ T1140]  ret_from_fork+0x474/0x6b0
[ 1164.085320][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1164.085493][ T1140]  ? __switch_to+0x5a3/0xe00
[ 1164.085617][ T1140]  ? kthread_affine_node+0x330/0x330
[ 1164.085738][ T1140]  ret_from_fork_asm+0x11/0x20
[ 1164.085875][ T1140]  </TASK>
[ 1164.085973][ T1140] irq event stamp: 2509649
[ 1164.086095][ T1140] hardirqs last  enabled at (2509657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.086310][ T1140] hardirqs last disabled at (2509664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.086529][ T1140] softirqs last  enabled at (2509614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1164.086743][ T1140] softirqs last disabled at (2509609): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1164.086961][ T1140] ---[ end trace 0000000000000000 ]---
[ 1164.227422][T22273] ------------[ cut here ]------------
[ 1164.227694][T22273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22273
[ 1164.228135][T22273] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.228907][T22273] CPU: 3 UID: 0 PID: 22273 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.229353][T22273] Tainted: [W]=WARN
[ 1164.229520][T22273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.229797][T22273] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.230092][T22273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.230880][T22273] RSP: 0018:ffa0000002b56e30 EFLAGS: 00010286
[ 1164.231166][T22273] RAX: 00000000ffffffa6 RBX: ff110000279b0040 RCX: 1ff400000056ad8c
[ 1164.231512][T22273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279b00f8
[ 1164.231837][T22273] RBP: ff1100002698c000 R08: 1fe2200004f36020 R09: ff11000027022e80
[ 1164.232160][T22273] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1164.232511][T22273] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ba9208
[ 1164.232837][T22273] FS:  00007f654fca7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1164.233231][T22273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.233508][T22273] CR2: 000000000042ebe0 CR3: 0000000012695005 CR4: 0000000000771ef0
[ 1164.233833][T22273] PKRU: 55555554
[ 1164.234027][T22273] Call Trace:
[ 1164.234196][T22273]  <TASK>
[ 1164.234315][T22273]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.234554][T22273]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.234716][T22273]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1164.234994][T22273]  __dev_notify_flags+0x1b8/0x280
[ 1164.235218][T22273]  ? netif_change_name+0x8c0/0x8c0
[ 1164.235458][T22273]  ? rtnl_newlink+0x8d1/0xef0
[ 1164.235673][T22273]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1164.235891][T22273]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1164.236116][T22273]  ? add_timer_on+0x580/0x580
[ 1164.236335][T22273]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.236560][T22273]  ? mark_held_locks+0x40/0x70
[ 1164.236787][T22273]  rtnl_configure_link+0x1ac/0x390
[ 1164.237008][T22273]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1164.237224][T22273]  ? queue_delayed_work_on+0x95/0x100
[ 1164.237457][T22273]  veth_newlink+0x330/0x8d0
[ 1164.237681][T22273]  ? veth_poll_controller+0x10/0x10
[ 1164.237897][T22273]  ? kasan_save_stack+0x2f/0x50
[ 1164.238122][T22273]  ? kasan_save_track+0x14/0x30
[ 1164.238351][T22273]  ? __kasan_kmalloc+0x7b/0x90
[ 1164.238601][T22273]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1164.238817][T22273]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1164.239034][T22273]  ? rtnl_af_lookup+0x290/0x290
[ 1164.239270][T22273]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1164.239509][T22273]  ? rtnl_create_link+0x169/0xf20
[ 1164.239737][T22273]  rtnl_newlink_create+0x2da/0x780
[ 1164.239956][T22273]  ? rtnl_create_link+0xf20/0xf20
[ 1164.240183][T22273]  ? __dev_get_by_name+0x12/0x50
[ 1164.240474][T22273]  ? rtnl_dev_get+0xd7/0x170
[ 1164.240704][T22273]  __rtnl_newlink+0x22b/0xa50
[ 1164.240928][T22273]  rtnl_newlink+0x8d1/0xef0
[ 1164.241152][T22273]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.241384][T22273]  ? find_held_lock+0x2b/0x80
[ 1164.241601][T22273]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.241823][T22273]  ? mark_usage+0x61/0x170
[ 1164.242039][T22273]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.242264][T22273]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.242502][T22273]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.242719][T22273]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1164.242939][T22273]  ? validate_chain+0x38b/0xc20
[ 1164.243156][T22273]  ? rtnl_link_fill+0x900/0x900
[ 1164.243446][T22273]  ? __lock_acquire+0x508/0xc10
[ 1164.243671][T22273]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.243897][T22273]  ? find_held_lock+0x2b/0x80
[ 1164.244116][T22273]  netlink_rcv_skb+0x14e/0x3a0
[ 1164.244338][T22273]  ? rtnl_link_fill+0x900/0x900
[ 1164.244564][T22273]  ? netlink_ack+0xcd0/0xcd0
[ 1164.244809][T22273]  ? netlink_deliver_tap+0xc5/0x330
[ 1164.245031][T22273]  ? netlink_deliver_tap+0x13c/0x330
[ 1164.245250][T22273]  netlink_unicast+0x486/0x750
[ 1164.245485][T22273]  ? netlink_attachskb+0x810/0x810
[ 1164.245707][T22273]  ? __lock_acquire+0x508/0xc10
[ 1164.245928][T22273]  netlink_sendmsg+0x735/0xc60
[ 1164.246144][T22273]  ? netlink_unicast+0x750/0x750
[ 1164.246385][T22273]  ? __might_fault+0x97/0x140
[ 1164.246612][T22273]  ____sys_sendmsg+0x419/0x850
[ 1164.246834][T22273]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1164.247049][T22273]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1164.247320][T22273]  ? move_addr_to_kernel+0x40/0x40
[ 1164.247555][T22273]  ___sys_sendmsg+0x14e/0x1d0
[ 1164.247785][T22273]  ? copy_msghdr_from_user+0x460/0x460
[ 1164.248021][T22273]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1164.248306][T22273]  ? do_sys_openat2+0xfd/0x170
[ 1164.248539][T22273]  __sys_sendmsg+0x145/0x1f0
[ 1164.248755][T22273]  ? __sys_sendmsg_sock+0x20/0x20
[ 1164.248977][T22273]  ? fpregs_restore_userregs+0x14b/0x310
[ 1164.249193][T22273]  ? rcu_is_watching+0x15/0xd0
[ 1164.249423][T22273]  do_syscall_64+0x117/0xfc0
[ 1164.249641][T22273]  ? trace_hardirqs_off+0xd/0x30
[ 1164.249860][T22273]  ? exc_page_fault+0xee/0x100
[ 1164.250077][T22273]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1164.250356][T22273] RIP: 0033:0x7f654fee108e
[ 1164.250595][T22273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1164.251382][T22273] RSP: 002b:00007ffee7b0ba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1164.251709][T22273] RAX: ffffffffffffffda RBX: 00007ffee7b0c238 RCX: 00007f654fee108e
[ 1164.252034][T22273] RDX: 0000000000000000 RSI: 00007ffee7b0bb40 RDI: 0000000000000005
[ 1164.252387][T22273] RBP: 00007ffee7b0baa0 R08: 0000000000000000 R09: 0000000000000000
[ 1164.252722][T22273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bb
[ 1164.253059][T22273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee7b0c200
[ 1164.253422][T22273]  </TASK>
[ 1164.253587][T22273] irq event stamp: 31443
[ 1164.253748][T22273] hardirqs last  enabled at (31451): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.254126][T22273] hardirqs last disabled at (31458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.254513][T22273] softirqs last  enabled at (30466): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1164.254888][T22273] softirqs last disabled at (30464): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1164.255262][T22273] ---[ end trace 0000000000000000 ]---
[ 1164.280341][T22273] ------------[ cut here ]------------
[ 1164.280719][T22273] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22273
[ 1164.281227][T22273] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.282052][T22273] CPU: 2 UID: 0 PID: 22273 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.282631][T22273] Tainted: [W]=WARN
[ 1164.282856][T22273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.283192][T22273] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.283567][T22273] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.284437][T22273] RSP: 0018:ffa0000002b571b0 EFLAGS: 00010286
[ 1164.284760][T22273] RAX: 00000000ffffffa6 RBX: ff1100002730ce40 RCX: 1ff400000056adfc
[ 1164.285133][T22273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002730cef8
[ 1164.285541][T22273] RBP: ff11000026989000 R08: 1fe2200004e619e0 R09: ff11000027022e80
[ 1164.285927][T22273] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1164.286318][T22273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1164.286737][T22273] FS:  00007f654fca7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1164.287174][T22273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.287522][T22273] CR2: 00007f1597805574 CR3: 0000000012695001 CR4: 0000000000771ef0
[ 1164.287914][T22273] PKRU: 55555554
[ 1164.288135][T22273] Call Trace:
[ 1164.288382][T22273]  <TASK>
[ 1164.288552][T22273]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.288837][T22273]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.289088][T22273]  __dev_notify_flags+0x1b8/0x280
[ 1164.289394][T22273]  ? netif_change_name+0x8c0/0x8c0
[ 1164.289677][T22273]  ? rtnl_af_lookup+0x290/0x290
[ 1164.289976][T22273]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1164.290258][T22273]  rtnl_configure_link+0x1ac/0x390
[ 1164.290560][T22273]  rtnl_newlink_create+0x353/0x780
[ 1164.290836][T22273]  ? rtnl_create_link+0xf20/0xf20
[ 1164.291114][T22273]  ? __dev_get_by_name+0x12/0x50
[ 1164.291461][T22273]  ? rtnl_dev_get+0xd7/0x170
[ 1164.291750][T22273]  __rtnl_newlink+0x22b/0xa50
[ 1164.292039][T22273]  rtnl_newlink+0x8d1/0xef0
[ 1164.292324][T22273]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.292620][T22273]  ? find_held_lock+0x2b/0x80
[ 1164.292897][T22273]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.293168][T22273]  ? mark_usage+0x61/0x170
[ 1164.293489][T22273]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.293771][T22273]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.294056][T22273]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.294357][T22273]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1164.294649][T22273]  ? validate_chain+0x38b/0xc20
[ 1164.294936][T22273]  ? rtnl_link_fill+0x900/0x900
[ 1164.295208][T22273]  ? __lock_acquire+0x508/0xc10
[ 1164.295512][T22273]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.295793][T22273]  ? find_held_lock+0x2b/0x80
[ 1164.296072][T22273]  netlink_rcv_skb+0x14e/0x3a0
[ 1164.296374][T22273]  ? rtnl_link_fill+0x900/0x900
[ 1164.296658][T22273]  ? netlink_ack+0xcd0/0xcd0
[ 1164.296938][T22273]  ? netlink_deliver_tap+0xc5/0x330
[ 1164.297205][T22273]  ? netlink_deliver_tap+0x13c/0x330
[ 1164.297505][T22273]  netlink_unicast+0x486/0x750
[ 1164.297778][T22273]  ? netlink_attachskb+0x810/0x810
[ 1164.298050][T22273]  ? __lock_acquire+0x508/0xc10
[ 1164.298356][T22273]  netlink_sendmsg+0x735/0xc60
[ 1164.298634][T22273]  ? netlink_unicast+0x750/0x750
[ 1164.298911][T22273]  ? __might_fault+0x97/0x140
[ 1164.299187][T22273]  ____sys_sendmsg+0x419/0x850
[ 1164.299481][T22273]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1164.299763][T22273]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1164.300086][T22273]  ? move_addr_to_kernel+0x40/0x40
[ 1164.300392][T22273]  ___sys_sendmsg+0x14e/0x1d0
[ 1164.300673][T22273]  ? copy_msghdr_from_user+0x460/0x460
[ 1164.300957][T22273]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1164.301317][T22273]  ? do_sys_openat2+0xfd/0x170
[ 1164.301628][T22273]  __sys_sendmsg+0x145/0x1f0
[ 1164.301900][T22273]  ? __sys_sendmsg_sock+0x20/0x20
[ 1164.302184][T22273]  ? fpregs_restore_userregs+0x14b/0x310
[ 1164.302483][T22273]  ? rcu_is_watching+0x15/0xd0
[ 1164.302768][T22273]  do_syscall_64+0x117/0xfc0
[ 1164.303060][T22273]  ? trace_hardirqs_off+0xd/0x30
[ 1164.303361][T22273]  ? exc_page_fault+0xee/0x100
[ 1164.303636][T22273]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1164.303959][T22273] RIP: 0033:0x7f654fee108e
[ 1164.304245][T22273] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1164.305088][T22273] RSP: 002b:00007ffee7b0ba90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1164.305493][T22273] RAX: ffffffffffffffda RBX: 00007ffee7b0c238 RCX: 00007f654fee108e
[ 1164.305871][T22273] RDX: 0000000000000000 RSI: 00007ffee7b0bb40 RDI: 0000000000000005
[ 1164.306245][T22273] RBP: 00007ffee7b0baa0 R08: 0000000000000000 R09: 0000000000000000
[ 1164.306650][T22273] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bb
[ 1164.307026][T22273] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffee7b0c200
[ 1164.307440][T22273]  </TASK>
[ 1164.307656][T22273] irq event stamp: 44815
[ 1164.307875][T22273] hardirqs last  enabled at (44825): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.308317][T22273] hardirqs last disabled at (44834): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.308761][T22273] softirqs last  enabled at (43970): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1164.309186][T22273] softirqs last disabled at (43919): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1164.309639][T22273] ---[ end trace 0000000000000000 ]---
[ 1164.446141][T22276] ------------[ cut here ]------------
[ 1164.446937][T22276] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22276
[ 1164.447394][T22276] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.448151][T22276] CPU: 3 UID: 0 PID: 22276 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.448605][T22276] Tainted: [W]=WARN
[ 1164.448769][T22276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.449043][T22276] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.449335][T22276] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.450135][T22276] RSP: 0018:ffa0000002b87030 EFLAGS: 00010286
[ 1164.450425][T22276] RAX: 00000000ffffffa6 RBX: ff1100001dec78c0 RCX: 1ff4000000570dcc
[ 1164.450773][T22276] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dec7978
[ 1164.451102][T22276] RBP: ff11000026989000 R08: 1fe2200003bd8f30 R09: ff11000027c25158
[ 1164.451463][T22276] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1164.451783][T22276] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026989cd1
[ 1164.452098][T22276] FS:  00007fc7045fe840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1164.452529][T22276] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.452802][T22276] CR2: 0000000026ae5988 CR3: 0000000012e4d006 CR4: 0000000000771ef0
[ 1164.453117][T22276] PKRU: 55555554
[ 1164.453288][T22276] Call Trace:
[ 1164.453458][T22276]  <TASK>
[ 1164.453571][T22276]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.453790][T22276]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.453959][T22276]  ? mark_held_locks+0x40/0x70
[ 1164.454177][T22276]  __dev_notify_flags+0x1b8/0x280
[ 1164.454404][T22276]  ? netif_change_name+0x8c0/0x8c0
[ 1164.454617][T22276]  ? __dev_change_flags+0x4a4/0x660
[ 1164.454827][T22276]  ? netif_set_allmulti+0x250/0x250
[ 1164.455041][T22276]  ? is_bpf_text_address+0x68/0x110
[ 1164.455255][T22276]  netif_change_flags+0xfe/0x190
[ 1164.455489][T22276]  do_setlink.isra.0+0x1cc3/0x2750
[ 1164.455706][T22276]  ? rtnl_link_get_size+0x350/0x350
[ 1164.455919][T22276]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1164.456184][T22276]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1164.456411][T22276]  ? validate_chain+0x38b/0xc20
[ 1164.456622][T22276]  ? rcu_read_lock_any_held+0x66/0x90
[ 1164.456837][T22276]  ? stack_depot_save_flags+0x367/0x770
[ 1164.457060][T22276]  ? __kernel_text_address+0x12/0x30
[ 1164.457273][T22276]  ? __lock_acquire+0x508/0xc10
[ 1164.457518][T22276]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.457738][T22276]  ? rtnl_newlink+0x883/0xef0
[ 1164.457952][T22276]  ? rcu_is_watching+0x15/0xd0
[ 1164.458164][T22276]  ? lock_acquire+0x134/0x160
[ 1164.458398][T22276]  ? rcu_is_watching+0x15/0xd0
[ 1164.458626][T22276]  ? rcu_is_watching+0x15/0xd0
[ 1164.458836][T22276]  ? trace_contention_end+0xb3/0x1a0
[ 1164.459048][T22276]  ? __mutex_lock+0x1db/0x2010
[ 1164.459260][T22276]  ? __mutex_lock+0x9b2/0x2010
[ 1164.459491][T22276]  ? rtnl_newlink+0x883/0xef0
[ 1164.459704][T22276]  ? ww_mutex_lock+0x160/0x160
[ 1164.459921][T22276]  ? __rtnl_newlink+0x3fa/0xa50
[ 1164.460143][T22276]  rtnl_newlink+0x8d1/0xef0
[ 1164.460366][T22276]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.460575][T22276]  ? find_held_lock+0x2b/0x80
[ 1164.460789][T22276]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.461002][T22276]  ? mark_usage+0x61/0x170
[ 1164.461212][T22276]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.461438][T22276]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.461647][T22276]  ? find_held_lock+0x2b/0x80
[ 1164.461862][T22276]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.462071][T22276]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.462288][T22276]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.462513][T22276]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1164.462724][T22276]  ? validate_chain+0x38b/0xc20
[ 1164.462933][T22276]  ? rtnl_link_fill+0x900/0x900
[ 1164.463141][T22276]  ? __lock_acquire+0x508/0xc10
[ 1164.463371][T22276]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.463587][T22276]  ? find_held_lock+0x2b/0x80
[ 1164.463800][T22276]  netlink_rcv_skb+0x14e/0x3a0
[ 1164.464010][T22276]  ? rtnl_link_fill+0x900/0x900
[ 1164.464222][T22276]  ? netlink_ack+0xcd0/0xcd0
[ 1164.464453][T22276]  ? netlink_deliver_tap+0xc5/0x330
[ 1164.464663][T22276]  ? netlink_deliver_tap+0x13c/0x330
[ 1164.464878][T22276]  netlink_unicast+0x486/0x750
[ 1164.465102][T22276]  ? netlink_attachskb+0x810/0x810
[ 1164.465319][T22276]  ? __lock_acquire+0x508/0xc10
[ 1164.465554][T22276]  netlink_sendmsg+0x735/0xc60
[ 1164.465780][T22276]  ? netlink_unicast+0x750/0x750
[ 1164.465998][T22276]  ? __might_fault+0x97/0x140
[ 1164.466216][T22276]  ____sys_sendmsg+0x419/0x850
[ 1164.466445][T22276]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1164.466660][T22276]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1164.466926][T22276]  ? move_addr_to_kernel+0x40/0x40
[ 1164.467138][T22276]  ? stack_depot_save_flags+0x367/0x770
[ 1164.467363][T22276]  ? validate_chain+0x38b/0xc20
[ 1164.467579][T22276]  ___sys_sendmsg+0x14e/0x1d0
[ 1164.467785][T22276]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1164.468063][T22276]  ? copy_msghdr_from_user+0x460/0x460
[ 1164.468301][T22276]  __sys_sendmsg+0x145/0x1f0
[ 1164.468526][T22276]  ? __sys_sendmsg_sock+0x20/0x20
[ 1164.468734][T22276]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1164.469001][T22276]  ? do_raw_spin_unlock+0x59/0x250
[ 1164.469210][T22276]  ? rcu_is_watching+0x15/0xd0
[ 1164.469435][T22276]  do_syscall_64+0x117/0xfc0
[ 1164.469645][T22276]  ? trace_hardirqs_off+0xd/0x30
[ 1164.469855][T22276]  ? exc_page_fault+0xee/0x100
[ 1164.470069][T22276]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1164.470333][T22276] RIP: 0033:0x7fc70483808e
[ 1164.470564][T22276] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1164.471506][T22276] RSP: 002b:00007ffe8ca9abc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1164.471830][T22276] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc70483808e
[ 1164.472308][T22276] RDX: 0000000000000000 RSI: 00007ffe8ca9ac70 RDI: 0000000000000005
[ 1164.472635][T22276] RBP: 00007ffe8ca9abd0 R08: 0000000000000000 R09: 0000000000000000
[ 1164.472949][T22276] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bb
[ 1164.473434][T22276] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8ca9b340
[ 1164.473764][T22276]  </TASK>
[ 1164.473923][T22276] irq event stamp: 19007
[ 1164.474080][T22276] hardirqs last  enabled at (19015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.474610][T22276] hardirqs last disabled at (19024): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.474971][T22276] softirqs last  enabled at (18004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1164.475512][T22276] softirqs last disabled at (17547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1164.475882][T22276] ---[ end trace 0000000000000000 ]---
[ 1164.633386][T22279] ------------[ cut here ]------------
[ 1164.633669][T22279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22279
[ 1164.634101][T22279] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.634838][T22279] CPU: 3 UID: 0 PID: 22279 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.635289][T22279] Tainted: [W]=WARN
[ 1164.635463][T22279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.635732][T22279] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.636059][T22279] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.636831][T22279] RSP: 0018:ffa0000002bb7030 EFLAGS: 00010286
[ 1164.637109][T22279] RAX: 00000000ffffffa6 RBX: ff11000027d1ce40 RCX: 1ff4000000576dcc
[ 1164.637441][T22279] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1cef8
[ 1164.637765][T22279] RBP: ff1100002698c000 R08: 1fe2200004fa39e0 R09: ff11000012cc8b58
[ 1164.638085][T22279] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1164.638422][T22279] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002698ccd1
[ 1164.638748][T22279] FS:  00007fcb868fb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1164.639132][T22279] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.639420][T22279] CR2: 0000000014f7e988 CR3: 0000000018eb4002 CR4: 0000000000771ef0
[ 1164.639749][T22279] PKRU: 55555554
[ 1164.639915][T22279] Call Trace:
[ 1164.640080][T22279]  <TASK>
[ 1164.640196][T22279]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.640435][T22279]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.640600][T22279]  ? mark_held_locks+0x40/0x70
[ 1164.640817][T22279]  __dev_notify_flags+0x1b8/0x280
[ 1164.641036][T22279]  ? netif_change_name+0x8c0/0x8c0
[ 1164.641253][T22279]  ? __dev_change_flags+0x4a4/0x660
[ 1164.641675][T22279]  ? netif_set_allmulti+0x250/0x250
[ 1164.641894][T22279]  ? is_bpf_text_address+0x68/0x110
[ 1164.642113][T22279]  netif_change_flags+0xfe/0x190
[ 1164.642335][T22279]  do_setlink.isra.0+0x1cc3/0x2750
[ 1164.642822][T22279]  ? rtnl_link_get_size+0x350/0x350
[ 1164.643045][T22279]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1164.643323][T22279]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1164.643679][T22279]  ? validate_chain+0x38b/0xc20
[ 1164.643902][T22279]  ? rcu_read_lock_any_held+0x66/0x90
[ 1164.644122][T22279]  ? stack_depot_save_flags+0x367/0x770
[ 1164.644553][T22279]  ? __kernel_text_address+0x12/0x30
[ 1164.644774][T22279]  ? __lock_acquire+0x508/0xc10
[ 1164.644997][T22279]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.645215][T22279]  ? rtnl_newlink+0x883/0xef0
[ 1164.645596][T22279]  ? rcu_is_watching+0x15/0xd0
[ 1164.645814][T22279]  ? lock_acquire+0x134/0x160
[ 1164.646030][T22279]  ? rcu_is_watching+0x15/0xd0
[ 1164.646240][T22279]  ? rcu_is_watching+0x15/0xd0
[ 1164.646464][T22279]  ? trace_contention_end+0xb3/0x1a0
[ 1164.646677][T22279]  ? __mutex_lock+0x1db/0x2010
[ 1164.646895][T22279]  ? __mutex_lock+0x9b2/0x2010
[ 1164.647113][T22279]  ? rtnl_newlink+0x883/0xef0
[ 1164.647333][T22279]  ? ww_mutex_lock+0x160/0x160
[ 1164.647558][T22279]  ? __rtnl_newlink+0x3fa/0xa50
[ 1164.647778][T22279]  rtnl_newlink+0x8d1/0xef0
[ 1164.647997][T22279]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.648211][T22279]  ? find_held_lock+0x2b/0x80
[ 1164.648441][T22279]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.648664][T22279]  ? mark_usage+0x61/0x170
[ 1164.648879][T22279]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.649102][T22279]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.649324][T22279]  ? find_held_lock+0x2b/0x80
[ 1164.649548][T22279]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.649762][T22279]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.649982][T22279]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.650199][T22279]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1164.650428][T22279]  ? validate_chain+0x38b/0xc20
[ 1164.650640][T22279]  ? rtnl_link_fill+0x900/0x900
[ 1164.650852][T22279]  ? __lock_acquire+0x508/0xc10
[ 1164.651064][T22279]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.651277][T22279]  ? find_held_lock+0x2b/0x80
[ 1164.651513][T22279]  netlink_rcv_skb+0x14e/0x3a0
[ 1164.651726][T22279]  ? rtnl_link_fill+0x900/0x900
[ 1164.651943][T22279]  ? netlink_ack+0xcd0/0xcd0
[ 1164.652167][T22279]  ? netlink_deliver_tap+0xc5/0x330
[ 1164.652397][T22279]  ? netlink_deliver_tap+0x13c/0x330
[ 1164.652617][T22279]  netlink_unicast+0x486/0x750
[ 1164.652832][T22279]  ? netlink_attachskb+0x810/0x810
[ 1164.653048][T22279]  ? __lock_acquire+0x508/0xc10
[ 1164.653264][T22279]  netlink_sendmsg+0x735/0xc60
[ 1164.653518][T22279]  ? netlink_unicast+0x750/0x750
[ 1164.653748][T22279]  ? __might_fault+0x97/0x140
[ 1164.653969][T22279]  ____sys_sendmsg+0x419/0x850
[ 1164.654187][T22279]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1164.654429][T22279]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1164.654697][T22279]  ? move_addr_to_kernel+0x40/0x40
[ 1164.654909][T22279]  ? stack_depot_save_flags+0x367/0x770
[ 1164.655123][T22279]  ? validate_chain+0x38b/0xc20
[ 1164.655359][T22279]  ___sys_sendmsg+0x14e/0x1d0
[ 1164.655576][T22279]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1164.655843][T22279]  ? copy_msghdr_from_user+0x460/0x460
[ 1164.656091][T22279]  __sys_sendmsg+0x145/0x1f0
[ 1164.656313][T22279]  ? __sys_sendmsg_sock+0x20/0x20
[ 1164.656537][T22279]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1164.656814][T22279]  ? do_raw_spin_unlock+0x59/0x250
[ 1164.657032][T22279]  ? rcu_is_watching+0x15/0xd0
[ 1164.657254][T22279]  do_syscall_64+0x117/0xfc0
[ 1164.657482][T22279]  ? trace_hardirqs_off+0xd/0x30
[ 1164.657697][T22279]  ? exc_page_fault+0xee/0x100
[ 1164.657918][T22279]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1164.658198][T22279] RIP: 0033:0x7fcb86b3508e
[ 1164.658443][T22279] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1164.659221][T22279] RSP: 002b:00007ffc9563aeb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1164.659568][T22279] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb86b3508e
[ 1164.659887][T22279] RDX: 0000000000000000 RSI: 00007ffc9563af60 RDI: 0000000000000005
[ 1164.660228][T22279] RBP: 00007ffc9563aec0 R08: 0000000000000000 R09: 0000000000000000
[ 1164.660570][T22279] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bc
[ 1164.660885][T22279] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9563b630
[ 1164.661227][T22279]  </TASK>
[ 1164.661409][T22279] irq event stamp: 21089
[ 1164.661577][T22279] hardirqs last  enabled at (21097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.661948][T22279] hardirqs last disabled at (21104): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.662322][T22279] softirqs last  enabled at (20528): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1164.662701][T22279] softirqs last disabled at (20399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1164.663079][T22279] ---[ end trace 0000000000000000 ]---
[ 1164.666238][T20972] ------------[ cut here ]------------
[ 1164.666477][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/20972
[ 1164.666855][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.667525][T20972] CPU: 1 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.668029][T20972] Tainted: [W]=WARN
[ 1164.668192][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.668486][T20972] Workqueue: events_unbound linkwatch_event
[ 1164.668757][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.669026][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.669718][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1164.669955][T20972] RAX: 00000000ffffffa6 RBX: ff11000027d1c3c0 RCX: 1ff40000013b6f02
[ 1164.670238][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1c478
[ 1164.670539][T20972] RBP: ff11000026989000 R08: 1fe2200004fa3890 R09: ff11000026630ba8
[ 1164.670813][T20972] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1164.671087][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1164.671384][T20972] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1164.671709][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.671936][T20972] CR2: 00007fcb869c8574 CR3: 0000000018eb4005 CR4: 0000000000771ef0
[ 1164.672221][T20972] PKRU: 55555554
[ 1164.672398][T20972] Call Trace:
[ 1164.672557][T20972]  <TASK>
[ 1164.672663][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.672873][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1164.673078][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.673234][T20972]  netif_state_change+0x155/0x340
[ 1164.673453][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1164.673695][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1164.673895][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1164.674107][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1164.674322][T20972]  linkwatch_event+0x7f/0xb0
[ 1164.674531][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1164.674728][T20972]  process_one_work+0xdf8/0x1410
[ 1164.674935][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1164.675130][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.675352][T20972]  worker_thread+0x4f1/0xd60
[ 1164.675551][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1164.675744][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1164.675949][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1164.676144][T20972]  kthread+0x367/0x460
[ 1164.676295][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1164.676550][T20972]  ? kthread_affine_node+0x330/0x330
[ 1164.676743][T20972]  ret_from_fork+0x474/0x6b0
[ 1164.676942][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1164.677186][T20972]  ? __switch_to+0x5a3/0xe00
[ 1164.677407][T20972]  ? kthread_affine_node+0x330/0x330
[ 1164.677588][T20972]  ret_from_fork_asm+0x11/0x20
[ 1164.677780][T20972]  </TASK>
[ 1164.677920][T20972] irq event stamp: 146399
[ 1164.678059][T20972] hardirqs last  enabled at (146407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.678390][T20972] hardirqs last disabled at (146416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.678704][T20972] softirqs last  enabled at (146372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1164.679027][T20972] softirqs last disabled at (146361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1164.679370][T20972] ---[ end trace 0000000000000000 ]---
[ 1164.750646][T22280] ------------[ cut here ]------------
[ 1164.750904][T22280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22280
[ 1164.751328][T22280] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.752039][T22280] CPU: 0 UID: 0 PID: 22280 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.752501][T22280] Tainted: [W]=WARN
[ 1164.752661][T22280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.752925][T22280] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.753202][T22280] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.753944][T22280] RSP: 0018:ffa0000002bc7150 EFLAGS: 00010286
[ 1164.754217][T22280] RAX: 00000000ffffffa6 RBX: ff11000027878040 RCX: 1ff4000000578df0
[ 1164.754564][T22280] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278780f8
[ 1164.754871][T22280] RBP: ff1100002698c000 R08: 1fe2200004f0f020 R09: ff11000025402e58
[ 1164.755185][T22280] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1164.755512][T22280] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ba9c40
[ 1164.755824][T22280] FS:  00007fd768d12840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1164.756185][T22280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.756472][T22280] CR2: 00000000004ecd20 CR3: 0000000027f3a004 CR4: 0000000000771ef0
[ 1164.756802][T22280] PKRU: 55555554
[ 1164.756980][T22280] Call Trace:
[ 1164.757156][T22280]  <TASK>
[ 1164.757267][T22280]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.757502][T22280]  ? notifier_call_chain+0xb0/0x320
[ 1164.757715][T22280]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.757883][T22280]  netif_state_change+0x155/0x340
[ 1164.758098][T22280]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1164.758368][T22280]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1164.758633][T22280]  linkwatch_sync_dev+0x88/0x1c0
[ 1164.758840][T22280]  rtnl_getlink+0x8e4/0xeb0
[ 1164.759056][T22280]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.759260][T22280]  ? find_held_lock+0x2b/0x80
[ 1164.759488][T22280]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1164.759702][T22280]  ? mark_usage+0x61/0x170
[ 1164.759912][T22280]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.760120][T22280]  ? __lock_acquire+0x508/0xc10
[ 1164.760374][T22280]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.760582][T22280]  ? find_held_lock+0x2b/0x80
[ 1164.760788][T22280]  ? mark_usage+0x61/0x170
[ 1164.760995][T22280]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.761211][T22280]  ? __lock_acquire+0x508/0xc10
[ 1164.761442][T22280]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.761653][T22280]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1164.761872][T22280]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1164.762081][T22280]  ? validate_chain+0x38b/0xc20
[ 1164.762293][T22280]  ? rtnl_link_fill+0x900/0x900
[ 1164.762512][T22280]  ? __lock_acquire+0x508/0xc10
[ 1164.762731][T22280]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.762940][T22280]  ? find_held_lock+0x2b/0x80
[ 1164.763153][T22280]  netlink_rcv_skb+0x14e/0x3a0
[ 1164.763425][T22280]  ? rtnl_link_fill+0x900/0x900
[ 1164.763637][T22280]  ? netlink_ack+0xcd0/0xcd0
[ 1164.763853][T22280]  ? netlink_deliver_tap+0xc5/0x330
[ 1164.764059][T22280]  ? netlink_deliver_tap+0x13c/0x330
[ 1164.764275][T22280]  netlink_unicast+0x486/0x750
[ 1164.764507][T22280]  ? netlink_attachskb+0x810/0x810
[ 1164.764717][T22280]  ? __lock_acquire+0x508/0xc10
[ 1164.764929][T22280]  netlink_sendmsg+0x735/0xc60
[ 1164.765138][T22280]  ? netlink_unicast+0x750/0x750
[ 1164.765360][T22280]  ? __might_fault+0x97/0x140
[ 1164.765576][T22280]  ____sys_sendmsg+0x419/0x850
[ 1164.765780][T22280]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1164.765991][T22280]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1164.766242][T22280]  ? move_addr_to_kernel+0x40/0x40
[ 1164.766465][T22280]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1164.766682][T22280]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1164.766941][T22280]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1164.767153][T22280]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1164.767425][T22280]  ___sys_sendmsg+0x14e/0x1d0
[ 1164.767637][T22280]  ? copy_msghdr_from_user+0x460/0x460
[ 1164.767843][T22280]  ? __lock_acquire+0x508/0xc10
[ 1164.768074][T22280]  ? move_addr_to_user+0x55/0x70
[ 1164.768279][T22280]  ? do_getsockname+0xfa/0x180
[ 1164.768503][T22280]  __sys_sendmsg+0x145/0x1f0
[ 1164.768709][T22280]  ? __sys_sendmsg_sock+0x20/0x20
[ 1164.768917][T22280]  ? __sys_getsockname+0xa2/0x110
[ 1164.769118][T22280]  ? rcu_is_watching+0x15/0xd0
[ 1164.769338][T22280]  do_syscall_64+0x117/0xfc0
[ 1164.769554][T22280]  ? trace_hardirqs_off+0xd/0x30
[ 1164.769760][T22280]  ? exc_page_fault+0xee/0x100
[ 1164.769970][T22280]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1164.770228][T22280] RIP: 0033:0x7fd768f4c08e
[ 1164.770462][T22280] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1164.771210][T22280] RSP: 002b:00007ffd81e2cbf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1164.771538][T22280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd768f4c08e
[ 1164.771853][T22280] RDX: 0000000000000000 RSI: 00007ffd81e2cca0 RDI: 0000000000000006
[ 1164.772172][T22280] RBP: 00007ffd81e2cc00 R08: 0000000000000000 R09: 0000000000000000
[ 1164.772508][T22280] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bc
[ 1164.772816][T22280] R13: 00007ffd81e2cd50 R14: 00007ffd81e3070a R15: 0000000000000000
[ 1164.773138][T22280]  </TASK>
[ 1164.773300][T22280] irq event stamp: 35445
[ 1164.773469][T22280] hardirqs last  enabled at (35455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.773840][T22280] hardirqs last disabled at (35462): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.774205][T22280] softirqs last  enabled at (34718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1164.774582][T22280] softirqs last disabled at (34711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1164.774942][T22280] ---[ end trace 0000000000000000 ]---
[ 1164.861067][T22282] ------------[ cut here ]------------
[ 1164.861274][T22282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/22282
[ 1164.862018][T22282] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.862543][T22282] CPU: 1 UID: 0 PID: 22282 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.862822][T22282] Tainted: [W]=WARN
[ 1164.862928][T22282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.863100][T22282] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.863289][T22282] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.863791][T22282] RSP: 0018:ffa0000002be6e30 EFLAGS: 00010286
[ 1164.863968][T22282] RAX: 00000000ffffffa6 RBX: ff1100001c29f1c0 RCX: 1ff400000057cd8c
[ 1164.864176][T22282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c29f278
[ 1164.864423][T22282] RBP: ff1100001cfb9000 R08: 1fe2200003853e50 R09: ff1100001620d180
[ 1164.864679][T22282] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1164.864885][T22282] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002730a388
[ 1164.865096][T22282] FS:  00007f25d3286840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1164.865357][T22282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.865530][T22282] CR2: 000000000042ebe0 CR3: 0000000017be6001 CR4: 0000000000771ef0
[ 1164.865743][T22282] PKRU: 55555554
[ 1164.865848][T22282] Call Trace:
[ 1164.865955][T22282]  <TASK>
[ 1164.866028][T22282]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.866172][T22282]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.866317][T22282]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.866426][T22282]  ? ref_tracker_alloc+0x28d/0x430
[ 1164.866564][T22282]  __dev_notify_flags+0x1b8/0x280
[ 1164.866703][T22282]  ? ref_tracker_dir_print+0x100/0x100
[ 1164.866843][T22282]  ? linkwatch_fire_event+0x194/0x250
[ 1164.866983][T22282]  ? netif_change_name+0x8c0/0x8c0
[ 1164.867125][T22282]  ? rtnl_newlink+0x8d1/0xef0
[ 1164.867263][T22282]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1164.867412][T22282]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1164.867553][T22282]  ? find_held_lock+0x2b/0x80
[ 1164.867694][T22282]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.867832][T22282]  ? mark_held_locks+0x40/0x70
[ 1164.867977][T22282]  rtnl_configure_link+0x1ac/0x390
[ 1164.868117][T22282]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1164.868258][T22282]  ? queue_delayed_work_on+0x95/0x100
[ 1164.868413][T22282]  veth_newlink+0x330/0x8d0
[ 1164.868565][T22282]  ? veth_poll_controller+0x10/0x10
[ 1164.868702][T22282]  ? kasan_save_stack+0x2f/0x50
[ 1164.868843][T22282]  ? kasan_save_track+0x14/0x30
[ 1164.868982][T22282]  ? __kasan_kmalloc+0x7b/0x90
[ 1164.869138][T22282]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1164.869275][T22282]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1164.869428][T22282]  ? rtnl_af_lookup+0x290/0x290
[ 1164.869566][T22282]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1164.869703][T22282]  ? rtnl_create_link+0x169/0xf20
[ 1164.869842][T22282]  rtnl_newlink_create+0x2da/0x780
[ 1164.869985][T22282]  ? rtnl_create_link+0xf20/0xf20
[ 1164.870126][T22282]  ? __dev_get_by_name+0x12/0x50
[ 1164.870273][T22282]  ? rtnl_dev_get+0xd7/0x170
[ 1164.870434][T22282]  __rtnl_newlink+0x22b/0xa50
[ 1164.870575][T22282]  rtnl_newlink+0x8d1/0xef0
[ 1164.870713][T22282]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.870849][T22282]  ? find_held_lock+0x2b/0x80
[ 1164.870990][T22282]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.871130][T22282]  ? mark_usage+0x61/0x170
[ 1164.871271][T22282]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.871492][T22282]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.871630][T22282]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.871765][T22282]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1164.871901][T22282]  ? validate_chain+0x38b/0xc20
[ 1164.872040][T22282]  ? rtnl_link_fill+0x900/0x900
[ 1164.872178][T22282]  ? __lock_acquire+0x508/0xc10
[ 1164.872338][T22282]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.872609][T22282]  ? find_held_lock+0x2b/0x80
[ 1164.872755][T22282]  netlink_rcv_skb+0x14e/0x3a0
[ 1164.872899][T22282]  ? rtnl_link_fill+0x900/0x900
[ 1164.873039][T22282]  ? netlink_ack+0xcd0/0xcd0
[ 1164.873182][T22282]  ? netlink_deliver_tap+0xc5/0x330
[ 1164.873328][T22282]  ? netlink_deliver_tap+0x13c/0x330
[ 1164.873541][T22282]  netlink_unicast+0x486/0x750
[ 1164.873683][T22282]  ? netlink_attachskb+0x810/0x810
[ 1164.873823][T22282]  ? __lock_acquire+0x508/0xc10
[ 1164.873976][T22282]  netlink_sendmsg+0x735/0xc60
[ 1164.874114][T22282]  ? netlink_unicast+0x750/0x750
[ 1164.874250][T22282]  ? __might_fault+0x97/0x140
[ 1164.874460][T22282]  ____sys_sendmsg+0x419/0x850
[ 1164.874603][T22282]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1164.874739][T22282]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1164.874918][T22282]  ? move_addr_to_kernel+0x40/0x40
[ 1164.875063][T22282]  ___sys_sendmsg+0x14e/0x1d0
[ 1164.875200][T22282]  ? copy_msghdr_from_user+0x460/0x460
[ 1164.875360][T22282]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1164.875573][T22282]  ? do_sys_openat2+0xfd/0x170
[ 1164.875798][T22282]  __sys_sendmsg+0x145/0x1f0
[ 1164.876015][T22282]  ? __sys_sendmsg_sock+0x20/0x20
[ 1164.876240][T22282]  ? fpregs_restore_userregs+0x14b/0x310
[ 1164.876466][T22282]  ? rcu_is_watching+0x15/0xd0
[ 1164.876614][T22282]  do_syscall_64+0x117/0xfc0
[ 1164.876753][T22282]  ? trace_hardirqs_off+0xd/0x30
[ 1164.876933][T22282]  ? exc_page_fault+0xee/0x100
[ 1164.877140][T22282]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1164.877422][T22282] RIP: 0033:0x7f25d34c008e
[ 1164.877630][T22282] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1164.878125][T22282] RSP: 002b:00007ffde2f98550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1164.878347][T22282] RAX: ffffffffffffffda RBX: 00007ffde2f98cf8 RCX: 00007f25d34c008e
[ 1164.878574][T22282] RDX: 0000000000000000 RSI: 00007ffde2f98600 RDI: 0000000000000005
[ 1164.878784][T22282] RBP: 00007ffde2f98560 R08: 0000000000000000 R09: 0000000000000000
[ 1164.878989][T22282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bc
[ 1164.879197][T22282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2f98cc0
[ 1164.879425][T22282]  </TASK>
[ 1164.879539][T22282] irq event stamp: 19265
[ 1164.879652][T22282] hardirqs last  enabled at (19273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.879899][T22282] hardirqs last disabled at (19280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.880142][T22282] softirqs last  enabled at (19096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1164.880396][T22282] softirqs last disabled at (19079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1164.880643][T22282] ---[ end trace 0000000000000000 ]---
[ 1164.896297][T22282] ------------[ cut here ]------------
[ 1164.896474][T22282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/22282
[ 1164.896755][T22282] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1164.897262][T22282] CPU: 1 UID: 0 PID: 22282 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1164.897555][T22282] Tainted: [W]=WARN
[ 1164.897659][T22282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1164.897834][T22282] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1164.898028][T22282] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1164.898537][T22282] RSP: 0018:ffa0000002be71b0 EFLAGS: 00010286
[ 1164.898735][T22282] RAX: 00000000ffffffa6 RBX: ff11000015f6ba80 RCX: 1ff400000057cdfc
[ 1164.898947][T22282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f6bb38
[ 1164.899164][T22282] RBP: ff11000005349000 R08: 1fe2200002bed768 R09: ff1100001620d180
[ 1164.899381][T22282] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1164.899602][T22282] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1164.899814][T22282] FS:  00007f25d3286840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1164.900064][T22282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1164.900239][T22282] CR2: 000000000042ebe0 CR3: 0000000017be6001 CR4: 0000000000771ef0
[ 1164.900460][T22282] PKRU: 55555554
[ 1164.900581][T22282] Call Trace:
[ 1164.900684][T22282]  <TASK>
[ 1164.900757][T22282]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1164.900899][T22282]  rtmsg_ifinfo+0x5c/0xb0
[ 1164.901005][T22282]  __dev_notify_flags+0x1b8/0x280
[ 1164.901142][T22282]  ? netif_change_name+0x8c0/0x8c0
[ 1164.901280][T22282]  ? rtnl_af_lookup+0x290/0x290
[ 1164.901735][T22282]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1164.901903][T22282]  rtnl_configure_link+0x1ac/0x390
[ 1164.902045][T22282]  rtnl_newlink_create+0x353/0x780
[ 1164.902182][T22282]  ? rtnl_create_link+0xf20/0xf20
[ 1164.902324][T22282]  ? __dev_get_by_name+0x12/0x50
[ 1164.902470][T22282]  ? rtnl_dev_get+0xd7/0x170
[ 1164.902614][T22282]  __rtnl_newlink+0x22b/0xa50
[ 1164.902780][T22282]  rtnl_newlink+0x8d1/0xef0
[ 1164.902922][T22282]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.903066][T22282]  ? find_held_lock+0x2b/0x80
[ 1164.903214][T22282]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.903363][T22282]  ? mark_usage+0x61/0x170
[ 1164.903500][T22282]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.903642][T22282]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1164.903780][T22282]  ? __rtnl_newlink+0xa50/0xa50
[ 1164.903921][T22282]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1164.904060][T22282]  ? validate_chain+0x38b/0xc20
[ 1164.904200][T22282]  ? rtnl_link_fill+0x900/0x900
[ 1164.904345][T22282]  ? __lock_acquire+0x508/0xc10
[ 1164.904485][T22282]  ? lock_acquire.part.0+0xbc/0x260
[ 1164.904623][T22282]  ? find_held_lock+0x2b/0x80
[ 1164.904765][T22282]  netlink_rcv_skb+0x14e/0x3a0
[ 1164.904918][T22282]  ? rtnl_link_fill+0x900/0x900
[ 1164.905059][T22282]  ? netlink_ack+0xcd0/0xcd0
[ 1164.905201][T22282]  ? netlink_deliver_tap+0xc5/0x330
[ 1164.905349][T22282]  ? netlink_deliver_tap+0x13c/0x330
[ 1164.905486][T22282]  netlink_unicast+0x486/0x750
[ 1164.905623][T22282]  ? netlink_attachskb+0x810/0x810
[ 1164.905761][T22282]  ? __lock_acquire+0x508/0xc10
[ 1164.905901][T22282]  netlink_sendmsg+0x735/0xc60
[ 1164.906064][T22282]  ? netlink_unicast+0x750/0x750
[ 1164.906213][T22282]  ? __might_fault+0x97/0x140
[ 1164.906376][T22282]  ____sys_sendmsg+0x419/0x850
[ 1164.906516][T22282]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1164.906658][T22282]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1164.906827][T22282]  ? move_addr_to_kernel+0x40/0x40
[ 1164.906970][T22282]  ___sys_sendmsg+0x14e/0x1d0
[ 1164.907106][T22282]  ? copy_msghdr_from_user+0x460/0x460
[ 1164.907249][T22282]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1164.907437][T22282]  ? do_sys_openat2+0xfd/0x170
[ 1164.907577][T22282]  __sys_sendmsg+0x145/0x1f0
[ 1164.907714][T22282]  ? __sys_sendmsg_sock+0x20/0x20
[ 1164.907854][T22282]  ? fpregs_restore_userregs+0x14b/0x310
[ 1164.907991][T22282]  ? rcu_is_watching+0x15/0xd0
[ 1164.908130][T22282]  do_syscall_64+0x117/0xfc0
[ 1164.908273][T22282]  ? trace_hardirqs_off+0xd/0x30
[ 1164.908423][T22282]  ? exc_page_fault+0xee/0x100
[ 1164.908561][T22282]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1164.908740][T22282] RIP: 0033:0x7f25d34c008e
[ 1164.908890][T22282] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1164.909435][T22282] RSP: 002b:00007ffde2f98550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1164.909650][T22282] RAX: ffffffffffffffda RBX: 00007ffde2f98cf8 RCX: 00007f25d34c008e
[ 1164.909863][T22282] RDX: 0000000000000000 RSI: 00007ffde2f98600 RDI: 0000000000000005
[ 1164.910090][T22282] RBP: 00007ffde2f98560 R08: 0000000000000000 R09: 0000000000000000
[ 1164.910308][T22282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bc
[ 1164.910533][T22282] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde2f98cc0
[ 1164.910751][T22282]  </TASK>
[ 1164.910878][T22282] irq event stamp: 32545
[ 1164.910989][T22282] hardirqs last  enabled at (32553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1164.911231][T22282] hardirqs last disabled at (32560): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1164.911496][T22282] softirqs last  enabled at (32062): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1164.911734][T22282] softirqs last disabled at (31559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1164.911971][T22282] ---[ end trace 0000000000000000 ]---
[ 1165.051273][T22285] ------------[ cut here ]------------
[ 1165.051566][T22285] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22285
[ 1165.051998][T22285] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1165.052761][T22285] CPU: 3 UID: 0 PID: 22285 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1165.053199][T22285] Tainted: [W]=WARN
[ 1165.053379][T22285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1165.053648][T22285] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1165.053929][T22285] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1165.054613][T22285] RSP: 0018:ffa00000029c7030 EFLAGS: 00010286
[ 1165.054892][T22285] RAX: 00000000ffffffa6 RBX: ff110000281bee40 RCX: 1ff4000000538dcc
[ 1165.055209][T22285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000281beef8
[ 1165.055537][T22285] RBP: ff11000005349000 R08: 1fe2200005037de0 R09: ff11000010290b58
[ 1165.055855][T22285] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1165.056169][T22285] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[ 1165.056526][T22285] FS:  00007f8754147840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1165.056904][T22285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1165.057180][T22285] CR2: 000000003fe5f988 CR3: 0000000027b7f004 CR4: 0000000000771ef0
[ 1165.057620][T22285] PKRU: 55555554
[ 1165.057780][T22285] Call Trace:
[ 1165.057940][T22285]  <TASK>
[ 1165.058051][T22285]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1165.058273][T22285]  rtmsg_ifinfo+0x5c/0xb0
[ 1165.058589][T22285]  ? mark_held_locks+0x40/0x70
[ 1165.058809][T22285]  __dev_notify_flags+0x1b8/0x280
[ 1165.059030][T22285]  ? netif_change_name+0x8c0/0x8c0
[ 1165.059242][T22285]  ? __dev_change_flags+0x4a4/0x660
[ 1165.059546][T22285]  ? netif_set_allmulti+0x250/0x250
[ 1165.059769][T22285]  ? is_bpf_text_address+0x68/0x110
[ 1165.059985][T22285]  netif_change_flags+0xfe/0x190
[ 1165.060200][T22285]  do_setlink.isra.0+0x1cc3/0x2750
[ 1165.060431][T22285]  ? rtnl_link_get_size+0x350/0x350
[ 1165.060649][T22285]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1165.060917][T22285]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1165.061130][T22285]  ? validate_chain+0x38b/0xc20
[ 1165.061370][T22285]  ? rcu_read_lock_any_held+0x66/0x90
[ 1165.061583][T22285]  ? stack_depot_save_flags+0x367/0x770
[ 1165.061799][T22285]  ? __kernel_text_address+0x12/0x30
[ 1165.062031][T22285]  ? __lock_acquire+0x508/0xc10
[ 1165.062248][T22285]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.062474][T22285]  ? rtnl_newlink+0x883/0xef0
[ 1165.062691][T22285]  ? rcu_is_watching+0x15/0xd0
[ 1165.062904][T22285]  ? lock_acquire+0x134/0x160
[ 1165.063121][T22285]  ? rcu_is_watching+0x15/0xd0
[ 1165.063364][T22285]  ? rcu_is_watching+0x15/0xd0
[ 1165.063584][T22285]  ? trace_contention_end+0xb3/0x1a0
[ 1165.063814][T22285]  ? __mutex_lock+0x1db/0x2010
[ 1165.064028][T22285]  ? __mutex_lock+0x9b2/0x2010
[ 1165.064238][T22285]  ? rtnl_newlink+0x883/0xef0
[ 1165.064470][T22285]  ? ww_mutex_lock+0x160/0x160
[ 1165.064706][T22285]  ? __rtnl_newlink+0x3fa/0xa50
[ 1165.064923][T22285]  rtnl_newlink+0x8d1/0xef0
[ 1165.065133][T22285]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.065356][T22285]  ? find_held_lock+0x2b/0x80
[ 1165.065589][T22285]  ? __rtnl_newlink+0xa50/0xa50
[ 1165.065801][T22285]  ? mark_usage+0x61/0x170
[ 1165.066013][T22285]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1165.066240][T22285]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.066466][T22285]  ? find_held_lock+0x2b/0x80
[ 1165.066675][T22285]  ? __rtnl_newlink+0xa50/0xa50
[ 1165.066886][T22285]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1165.067110][T22285]  ? __rtnl_newlink+0xa50/0xa50
[ 1165.067349][T22285]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1165.067563][T22285]  ? validate_chain+0x38b/0xc20
[ 1165.067770][T22285]  ? rtnl_link_fill+0x900/0x900
[ 1165.067969][T22285]  ? __lock_acquire+0x508/0xc10
[ 1165.068185][T22285]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.068438][T22285]  ? find_held_lock+0x2b/0x80
[ 1165.068665][T22285]  netlink_rcv_skb+0x14e/0x3a0
[ 1165.068886][T22285]  ? rtnl_link_fill+0x900/0x900
[ 1165.069118][T22285]  ? netlink_ack+0xcd0/0xcd0
[ 1165.069766][T22285]  ? netlink_deliver_tap+0xc5/0x330
[ 1165.069980][T22285]  ? netlink_deliver_tap+0x13c/0x330
[ 1165.070196][T22285]  netlink_unicast+0x486/0x750
[ 1165.070423][T22285]  ? netlink_attachskb+0x810/0x810
[ 1165.070634][T22285]  ? __lock_acquire+0x508/0xc10
[ 1165.070849][T22285]  netlink_sendmsg+0x735/0xc60
[ 1165.071063][T22285]  ? netlink_unicast+0x750/0x750
[ 1165.071278][T22285]  ? __might_fault+0x97/0x140
[ 1165.071510][T22285]  ____sys_sendmsg+0x419/0x850
[ 1165.071722][T22285]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1165.071932][T22285]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1165.072192][T22285]  ? move_addr_to_kernel+0x40/0x40
[ 1165.072419][T22285]  ? stack_depot_save_flags+0x367/0x770
[ 1165.072631][T22285]  ? validate_chain+0x38b/0xc20
[ 1165.072840][T22285]  ___sys_sendmsg+0x14e/0x1d0
[ 1165.073050][T22285]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1165.073318][T22285]  ? copy_msghdr_from_user+0x460/0x460
[ 1165.073583][T22285]  __sys_sendmsg+0x145/0x1f0
[ 1165.073804][T22285]  ? __sys_sendmsg_sock+0x20/0x20
[ 1165.074014][T22285]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1165.074281][T22285]  ? do_raw_spin_unlock+0x59/0x250
[ 1165.074505][T22285]  ? rcu_is_watching+0x15/0xd0
[ 1165.074713][T22285]  do_syscall_64+0x117/0xfc0
[ 1165.074938][T22285]  ? trace_hardirqs_off+0xd/0x30
[ 1165.075149][T22285]  ? exc_page_fault+0xee/0x100
[ 1165.075370][T22285]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1165.075634][T22285] RIP: 0033:0x7f875438108e
[ 1165.075861][T22285] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1165.076652][T22285] RSP: 002b:00007ffc99d8bc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1165.076973][T22285] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f875438108e
[ 1165.077285][T22285] RDX: 0000000000000000 RSI: 00007ffc99d8bcc0 RDI: 0000000000000005
[ 1165.077613][T22285] RBP: 00007ffc99d8bc20 R08: 0000000000000000 R09: 0000000000000000
[ 1165.077929][T22285] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bc
[ 1165.078254][T22285] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc99d8c390
[ 1165.078597][T22285]  </TASK>
[ 1165.078759][T22285] irq event stamp: 24397
[ 1165.078920][T22285] hardirqs last  enabled at (24405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1165.079313][T22285] hardirqs last disabled at (24412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1165.079693][T22285] softirqs last  enabled at (23718): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1165.080068][T22285] softirqs last disabled at (23637): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1165.080473][T22285] ---[ end trace 0000000000000000 ]---
[ 1165.249895][T22288] ------------[ cut here ]------------
[ 1165.250172][T22288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22288
[ 1165.250617][T22288] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1165.251376][T22288] CPU: 3 UID: 0 PID: 22288 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1165.251816][T22288] Tainted: [W]=WARN
[ 1165.251990][T22288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1165.252258][T22288] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1165.252551][T22288] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1165.253317][T22288] RSP: 0018:ffa0000002c17030 EFLAGS: 00010286
[ 1165.253593][T22288] RAX: 00000000ffffffa6 RBX: ff110000280e83c0 RCX: 1ff4000000582dcc
[ 1165.253903][T22288] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e8478
[ 1165.254217][T22288] RBP: ff1100001cfb9000 R08: 1fe220000501d090 R09: ff1100001fd48b58
[ 1165.254544][T22288] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1165.254857][T22288] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cfb9cd1
[ 1165.255199][T22288] FS:  00007fd355018840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1165.255567][T22288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1165.255830][T22288] CR2: 000000000be77988 CR3: 00000000170b7003 CR4: 0000000000771ef0
[ 1165.256165][T22288] PKRU: 55555554
[ 1165.256331][T22288] Call Trace:
[ 1165.256498][T22288]  <TASK>
[ 1165.256607][T22288]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1165.256818][T22288]  rtmsg_ifinfo+0x5c/0xb0
[ 1165.256976][T22288]  ? mark_held_locks+0x40/0x70
[ 1165.257170][T22288]  __dev_notify_flags+0x1b8/0x280
[ 1165.257387][T22288]  ? netif_change_name+0x8c0/0x8c0
[ 1165.257587][T22288]  ? __dev_change_flags+0x4a4/0x660
[ 1165.257806][T22288]  ? netif_set_allmulti+0x250/0x250
[ 1165.258026][T22288]  ? is_bpf_text_address+0x68/0x110
[ 1165.258241][T22288]  netif_change_flags+0xfe/0x190
[ 1165.258473][T22288]  do_setlink.isra.0+0x1cc3/0x2750
[ 1165.258682][T22288]  ? rtnl_link_get_size+0x350/0x350
[ 1165.258882][T22288]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1165.259139][T22288]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1165.259365][T22288]  ? validate_chain+0x38b/0xc20
[ 1165.259572][T22288]  ? rcu_read_lock_any_held+0x66/0x90
[ 1165.259778][T22288]  ? stack_depot_save_flags+0x367/0x770
[ 1165.259984][T22288]  ? __kernel_text_address+0x12/0x30
[ 1165.260195][T22288]  ? __lock_acquire+0x508/0xc10
[ 1165.260422][T22288]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.260630][T22288]  ? rtnl_newlink+0x883/0xef0
[ 1165.260836][T22288]  ? rcu_is_watching+0x15/0xd0
[ 1165.261050][T22288]  ? lock_acquire+0x134/0x160
[ 1165.261272][T22288]  ? rcu_is_watching+0x15/0xd0
[ 1165.261495][T22288]  ? rcu_is_watching+0x15/0xd0
[ 1165.261700][T22288]  ? trace_contention_end+0xb3/0x1a0
[ 1165.261903][T22288]  ? __mutex_lock+0x1db/0x2010
[ 1165.262111][T22288]  ? __mutex_lock+0x9b2/0x2010
[ 1165.262328][T22288]  ? rtnl_newlink+0x883/0xef0
[ 1165.262553][T22288]  ? ww_mutex_lock+0x160/0x160
[ 1165.262768][T22288]  ? __rtnl_newlink+0x3fa/0xa50
[ 1165.262971][T22288]  rtnl_newlink+0x8d1/0xef0
[ 1165.263167][T22288]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.263378][T22288]  ? find_held_lock+0x2b/0x80
[ 1165.263579][T22288]  ? __rtnl_newlink+0xa50/0xa50
[ 1165.263772][T22288]  ? mark_usage+0x61/0x170
[ 1165.263964][T22288]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1165.264171][T22288]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.264380][T22288]  ? find_held_lock+0x2b/0x80
[ 1165.264576][T22288]  ? __rtnl_newlink+0xa50/0xa50
[ 1165.264770][T22288]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1165.264971][T22288]  ? __rtnl_newlink+0xa50/0xa50
[ 1165.265166][T22288]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1165.265373][T22288]  ? validate_chain+0x38b/0xc20
[ 1165.265576][T22288]  ? rtnl_link_fill+0x900/0x900
[ 1165.265771][T22288]  ? __lock_acquire+0x508/0xc10
[ 1165.265968][T22288]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.266162][T22288]  ? find_held_lock+0x2b/0x80
[ 1165.266369][T22288]  netlink_rcv_skb+0x14e/0x3a0
[ 1165.266563][T22288]  ? rtnl_link_fill+0x900/0x900
[ 1165.266762][T22288]  ? netlink_ack+0xcd0/0xcd0
[ 1165.266964][T22288]  ? netlink_deliver_tap+0xc5/0x330
[ 1165.267164][T22288]  ? netlink_deliver_tap+0x13c/0x330
[ 1165.267372][T22288]  netlink_unicast+0x486/0x750
[ 1165.267572][T22288]  ? netlink_attachskb+0x810/0x810
[ 1165.267769][T22288]  ? __lock_acquire+0x508/0xc10
[ 1165.267971][T22288]  netlink_sendmsg+0x735/0xc60
[ 1165.268169][T22288]  ? netlink_unicast+0x750/0x750
[ 1165.268378][T22288]  ? __might_fault+0x97/0x140
[ 1165.268577][T22288]  ____sys_sendmsg+0x419/0x850
[ 1165.268780][T22288]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1165.268975][T22288]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1165.269214][T22288]  ? move_addr_to_kernel+0x40/0x40
[ 1165.269423][T22288]  ? stack_depot_save_flags+0x367/0x770
[ 1165.269618][T22288]  ? validate_chain+0x38b/0xc20
[ 1165.269817][T22288]  ___sys_sendmsg+0x14e/0x1d0
[ 1165.270017][T22288]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1165.270270][T22288]  ? copy_msghdr_from_user+0x460/0x460
[ 1165.270502][T22288]  __sys_sendmsg+0x145/0x1f0
[ 1165.270710][T22288]  ? __sys_sendmsg_sock+0x20/0x20
[ 1165.270905][T22288]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1165.271156][T22288]  ? do_raw_spin_unlock+0x59/0x250
[ 1165.271365][T22288]  ? rcu_is_watching+0x15/0xd0
[ 1165.271565][T22288]  do_syscall_64+0x117/0xfc0
[ 1165.271770][T22288]  ? trace_hardirqs_off+0xd/0x30
[ 1165.271965][T22288]  ? exc_page_fault+0xee/0x100
[ 1165.272164][T22288]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1165.272423][T22288] RIP: 0033:0x7fd35525208e
[ 1165.272629][T22288] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1165.273337][T22288] RSP: 002b:00007ffe79d73780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1165.273642][T22288] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd35525208e
[ 1165.273934][T22288] RDX: 0000000000000000 RSI: 00007ffe79d73830 RDI: 0000000000000005
[ 1165.274225][T22288] RBP: 00007ffe79d73790 R08: 0000000000000000 R09: 0000000000000000
[ 1165.274539][T22288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bc
[ 1165.274831][T22288] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe79d73f00
[ 1165.275132][T22288]  </TASK>
[ 1165.275279][T22288] irq event stamp: 13833
[ 1165.275442][T22288] hardirqs last  enabled at (13843): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1165.275768][T22288] hardirqs last disabled at (13850): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1165.276095][T22288] softirqs last  enabled at (12810): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1165.276472][T22288] softirqs last disabled at (12808): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1165.276822][T22288] ---[ end trace 0000000000000000 ]---
[ 1165.280570][T20972] ------------[ cut here ]------------
[ 1165.280788][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/20972
[ 1165.281173][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1165.281856][T20972] CPU: 0 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1165.282300][T20972] Tainted: [W]=WARN
[ 1165.282484][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1165.282727][T20972] Workqueue: events_unbound linkwatch_event
[ 1165.282977][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1165.283231][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1165.283946][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1165.284191][T20972] RAX: 00000000ffffffa6 RBX: ff11000015f6a740 RCX: 1ff40000013b6f02
[ 1165.284487][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015f6a7f8
[ 1165.284785][T20972] RBP: ff11000005349000 R08: 1fe2200002bed500 R09: ff11000026630ba8
[ 1165.285071][T20972] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1165.285367][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1165.285658][T20972] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1165.285999][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1165.286236][T20972] CR2: 00007f160a288574 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1165.286543][T20972] PKRU: 55555554
[ 1165.286687][T20972] Call Trace:
[ 1165.286831][T20972]  <TASK>
[ 1165.286935][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1165.287132][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1165.287333][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1165.287490][T20972]  netif_state_change+0x155/0x340
[ 1165.287679][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1165.287920][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1165.288114][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1165.288310][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1165.288514][T20972]  linkwatch_event+0x7f/0xb0
[ 1165.288710][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1165.288899][T20972]  process_one_work+0xdf8/0x1410
[ 1165.289097][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1165.289288][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.289505][T20972]  worker_thread+0x4f1/0xd60
[ 1165.289699][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1165.289888][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1165.290089][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1165.290279][T20972]  kthread+0x367/0x460
[ 1165.290436][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1165.290676][T20972]  ? kthread_affine_node+0x330/0x330
[ 1165.290890][T20972]  ret_from_fork+0x474/0x6b0
[ 1165.291088][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1165.291331][T20972]  ? __switch_to+0x5a3/0xe00
[ 1165.291541][T20972]  ? kthread_affine_node+0x330/0x330
[ 1165.291730][T20972]  ret_from_fork_asm+0x11/0x20
[ 1165.291935][T20972]  </TASK>
[ 1165.292084][T20972] irq event stamp: 147391
[ 1165.292228][T20972] hardirqs last  enabled at (147399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1165.292572][T20972] hardirqs last disabled at (147408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1165.292907][T20972] softirqs last  enabled at (147016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1165.293239][T20972] softirqs last disabled at (147011): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1165.293583][T20972] ---[ end trace 0000000000000000 ]---
[ 1165.331854][T22289] ------------[ cut here ]------------
[ 1165.332154][T22289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22289
[ 1165.332649][T22289] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1165.333446][T22289] CPU: 2 UID: 0 PID: 22289 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1165.333912][T22289] Tainted: [W]=WARN
[ 1165.334117][T22289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1165.334606][T22289] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1165.335087][T22289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1165.336064][T22289] RSP: 0018:ffa0000002c27150 EFLAGS: 00010286
[ 1165.336448][T22289] RAX: 00000000ffffffa6 RBX: ff11000016d06200 RCX: 1ff4000000584df0
[ 1165.336798][T22289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d062b8
[ 1165.337143][T22289] RBP: ff1100001cfb9000 R08: 1fe2200002da0c58 R09: ff1100001fd30b58
[ 1165.337515][T22289] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1165.337872][T22289] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000280fd8c0
[ 1165.338239][T22289] FS:  00007f87dac99840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1165.338670][T22289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1165.338982][T22289] CR2: 00000000004ecd28 CR3: 0000000015849006 CR4: 0000000000771ef0
[ 1165.339362][T22289] PKRU: 55555554
[ 1165.339567][T22289] Call Trace:
[ 1165.339774][T22289]  <TASK>
[ 1165.339941][T22289]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1165.340213][T22289]  ? notifier_call_chain+0xb0/0x320
[ 1165.340505][T22289]  rtmsg_ifinfo+0x5c/0xb0
[ 1165.340721][T22289]  netif_state_change+0x155/0x340
[ 1165.340990][T22289]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1165.341314][T22289]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1165.341648][T22289]  linkwatch_sync_dev+0x88/0x1c0
[ 1165.341912][T22289]  rtnl_getlink+0x8e4/0xeb0
[ 1165.342183][T22289]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.342459][T22289]  ? find_held_lock+0x2b/0x80
[ 1165.342715][T22289]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1165.342971][T22289]  ? mark_usage+0x61/0x170
[ 1165.343225][T22289]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1165.343509][T22289]  ? __lock_acquire+0x508/0xc10
[ 1165.343799][T22289]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.344060][T22289]  ? find_held_lock+0x2b/0x80
[ 1165.344326][T22289]  ? mark_usage+0x61/0x170
[ 1165.344613][T22289]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1165.344883][T22289]  ? __lock_acquire+0x508/0xc10
[ 1165.345147][T22289]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1165.345433][T22289]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1165.345695][T22289]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1165.345993][T22289]  ? validate_chain+0x38b/0xc20
[ 1165.346262][T22289]  ? rtnl_link_fill+0x900/0x900
[ 1165.346556][T22289]  ? __lock_acquire+0x508/0xc10
[ 1165.346818][T22289]  ? lock_acquire.part.0+0xbc/0x260
[ 1165.347070][T22289]  ? find_held_lock+0x2b/0x80
[ 1165.347359][T22289]  netlink_rcv_skb+0x14e/0x3a0
[ 1165.347617][T22289]  ? rtnl_link_fill+0x900/0x900
[ 1165.347874][T22289]  ? netlink_ack+0xcd0/0xcd0
[ 1165.348146][T22289]  ? netlink_deliver_tap+0xc5/0x330
[ 1165.348428][T22289]  ? netlink_deliver_tap+0x13c/0x330
[ 1165.348689][T22289]  netlink_unicast+0x486/0x750
[ 1165.348947][T22289]  ? netlink_attachskb+0x810/0x810
[ 1165.349205][T22289]  ? __lock_acquire+0x508/0xc10
[ 1165.349520][T22289]  netlink_sendmsg+0x735/0xc60
[ 1165.349803][T22289]  ? netlink_unicast+0x750/0x750
[ 1165.350073][T22289]  ? __might_fault+0x97/0x140
[ 1165.350374][T22289]  ____sys_sendmsg+0x419/0x850
[ 1165.350640][T22289]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1165.350894][T22289]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1165.351210][T22289]  ? move_addr_to_kernel+0x40/0x40
[ 1165.351487][T22289]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1165.351751][T22289]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1165.352066][T22289]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1165.352334][T22289]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1165.352685][T22289]  ___sys_sendmsg+0x14e/0x1d0
[ 1165.352946][T22289]  ? copy_msghdr_from_user+0x460/0x460
[ 1165.353206][T22289]  ? __lock_acquire+0x508/0xc10
[ 1165.353522][T22289]  ? move_addr_to_user+0x55/0x70
[ 1165.353777][T22289]  ? do_getsockname+0xfa/0x180
[ 1165.354049][T22289]  __sys_sendmsg+0x145/0x1f0
[ 1165.354312][T22289]  ? __sys_sendmsg_sock+0x20/0x20
[ 1165.354590][T22289]  ? __sys_getsockname+0xa2/0x110
[ 1165.354854][T22289]  ? rcu_is_watching+0x15/0xd0
[ 1165.355127][T22289]  do_syscall_64+0x117/0xfc0
[ 1165.355412][T22289]  ? trace_hardirqs_off+0xd/0x30
[ 1165.355674][T22289]  ? exc_page_fault+0xee/0x100
[ 1165.355937][T22289]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1165.356250][T22289] RIP: 0033:0x7f87daed308e
[ 1165.356557][T22289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1165.357357][T22289] RSP: 002b:00007ffc485dafb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1165.357740][T22289] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f87daed308e
[ 1165.358118][T22289] RDX: 0000000000000000 RSI: 00007ffc485db060 RDI: 0000000000000006
[ 1165.358504][T22289] RBP: 00007ffc485dafc0 R08: 0000000000000000 R09: 0000000000000000
[ 1165.358871][T22289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9bc
[ 1165.359242][T22289] R13: 00007ffc485db110 R14: 00007ffc485de70a R15: 0000000000000000
[ 1165.359647][T22289]  </TASK>
[ 1165.359857][T22289] irq event stamp: 18153
[ 1165.360075][T22289] hardirqs last  enabled at (18163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1165.360521][T22289] hardirqs last disabled at (18174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1165.360929][T22289] softirqs last  enabled at (17794): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1165.361379][T22289] softirqs last disabled at (17787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1165.361805][T22289] ---[ end trace 0000000000000000 ]---
[ 1167.850001][   T12] ------------[ cut here ]------------
[ 1167.850326][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1167.850830][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1167.851603][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1167.852132][   T12] Tainted: [W]=WARN
[ 1167.852368][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1167.852679][   T12] Workqueue: netns cleanup_net
[ 1167.852953][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1167.853280][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1167.854257][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1167.854716][   T12] RAX: 00000000ffffffa6 RBX: ff11000027d1c3c0 RCX: 1ff4000000018eaf
[ 1167.855210][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1c478
[ 1167.855689][   T12] RBP: ff11000005349000 R08: 1fe2200004fa3890 R09: ff11000001b051d0
[ 1167.856225][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1167.856655][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cfb9000
[ 1167.857016][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1167.857452][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1167.857761][   T12] CR2: 00007f0a347c1690 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1167.858122][   T12] PKRU: 55555554
[ 1167.858358][   T12] Call Trace:
[ 1167.858567][   T12]  <TASK>
[ 1167.858729][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1167.858997][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1167.859207][   T12]  netif_close_many+0x2ac/0x640
[ 1167.859492][   T12]  ? lock_acquire+0x134/0x160
[ 1167.859765][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.860042][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.860360][   T12]  ? __dev_close_many+0x530/0x530
[ 1167.860624][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1167.860944][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1167.861215][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1167.861547][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.861806][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1167.862128][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.862421][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.862678][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1167.863003][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1167.863282][   T12]  default_device_exit_batch+0x38b/0x600
[ 1167.863603][   T12]  ? generic_xdp_install+0x400/0x400
[ 1167.863883][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1167.864174][   T12]  ? unregister_netdev+0x60/0x60
[ 1167.864468][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.864723][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1167.864987][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1167.865250][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1167.865537][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1167.865840][   T12]  cleanup_net+0x431/0x890
[ 1167.866103][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1167.866397][   T12]  ? process_one_work+0xdb7/0x1410
[ 1167.866663][   T12]  ? lock_acquire+0x134/0x160
[ 1167.866926][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.867210][   T12]  process_one_work+0xdf8/0x1410
[ 1167.867519][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1167.867787][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1167.868064][   T12]  worker_thread+0x4f1/0xd60
[ 1167.868334][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1167.868610][   T12]  kthread+0x367/0x460
[ 1167.868992][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1167.869467][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.869762][   T12]  ret_from_fork+0x474/0x6b0
[ 1167.870020][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1167.870507][   T12]  ? __switch_to+0x5a3/0xe00
[ 1167.870777][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.871038][   T12]  ret_from_fork_asm+0x11/0x20
[ 1167.871474][   T12]  </TASK>
[ 1167.871687][   T12] irq event stamp: 15520555
[ 1167.871958][   T12] hardirqs last  enabled at (15520565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1167.872407][   T12] hardirqs last disabled at (15520576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1167.872809][   T12] softirqs last  enabled at (15520010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1167.873225][   T12] softirqs last disabled at (15519967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1167.873954][   T12] ---[ end trace 0000000000000000 ]---
[ 1167.876443][   T12] ------------[ cut here ]------------
[ 1167.876625][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1167.877150][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1167.877763][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1167.878096][   T12] Tainted: [W]=WARN
[ 1167.878197][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1167.878470][   T12] Workqueue: netns cleanup_net
[ 1167.878608][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1167.878787][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1167.879386][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1167.879549][   T12] RAX: 00000000ffffffa6 RBX: ff11000027d1c900 RCX: 1ff4000000018eaf
[ 1167.879839][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1c9b8
[ 1167.880037][   T12] RBP: ff1100001cfb9000 R08: 1fe2200004fa3938 R09: ff11000001b051d0
[ 1167.880352][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1167.880548][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026989000
[ 1167.880748][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1167.881060][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1167.881221][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1167.881596][   T12] PKRU: 55555554
[ 1167.881698][   T12] Call Trace:
[ 1167.881800][   T12]  <TASK>
[ 1167.881868][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1167.882002][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1167.882165][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1167.882269][   T12]  netif_close_many+0x2ac/0x640
[ 1167.882448][   T12]  ? lock_acquire+0x134/0x160
[ 1167.882579][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.882714][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.882840][   T12]  ? __dev_close_many+0x530/0x530
[ 1167.882976][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1167.883147][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1167.883278][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1167.883477][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.883611][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1167.883769][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.883897][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.884027][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1167.884192][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1167.884328][   T12]  default_device_exit_batch+0x38b/0x600
[ 1167.884468][   T12]  ? generic_xdp_install+0x400/0x400
[ 1167.884601][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1167.884732][   T12]  ? unregister_netdev+0x60/0x60
[ 1167.884860][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.884986][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1167.885116][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1167.885247][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1167.885393][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1167.885538][   T12]  cleanup_net+0x431/0x890
[ 1167.885666][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1167.885792][   T12]  ? process_one_work+0xdb7/0x1410
[ 1167.885933][   T12]  ? lock_acquire+0x134/0x160
[ 1167.886060][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.886193][   T12]  process_one_work+0xdf8/0x1410
[ 1167.886331][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1167.886464][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1167.886598][   T12]  worker_thread+0x4f1/0xd60
[ 1167.886731][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1167.886973][   T12]  kthread+0x367/0x460
[ 1167.887074][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1167.887237][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.887378][   T12]  ret_from_fork+0x474/0x6b0
[ 1167.887517][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1167.887679][   T12]  ? __switch_to+0x5a3/0xe00
[ 1167.887808][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.887949][   T12]  ret_from_fork_asm+0x11/0x20
[ 1167.888093][   T12]  </TASK>
[ 1167.888199][   T12] irq event stamp: 15523655
[ 1167.888333][   T12] hardirqs last  enabled at (15523663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1167.888665][   T12] hardirqs last disabled at (15523672): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1167.888885][   T12] softirqs last  enabled at (15523312): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1167.889113][   T12] softirqs last disabled at (15523255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1167.889338][   T12] ---[ end trace 0000000000000000 ]---
[ 1167.890847][   T12] ------------[ cut here ]------------
[ 1167.891051][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1167.891305][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1167.891793][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1167.892100][   T12] Tainted: [W]=WARN
[ 1167.892198][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1167.892382][   T12] Workqueue: netns cleanup_net
[ 1167.892518][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1167.892688][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1167.893139][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1167.893330][   T12] RAX: 00000000ffffffa6 RBX: ff11000016d06040 RCX: 1ff4000000018eaf
[ 1167.893564][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016d060f8
[ 1167.893762][   T12] RBP: ff11000026989000 R08: 1fe2200002da0c20 R09: ff11000001b051d0
[ 1167.893953][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1167.894144][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002698c000
[ 1167.894355][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1167.894606][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1167.894805][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1167.895014][   T12] PKRU: 55555554
[ 1167.895110][   T12] Call Trace:
[ 1167.895205][   T12]  <TASK>
[ 1167.895272][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1167.895438][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1167.895578][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1167.895678][   T12]  netif_close_many+0x2ac/0x640
[ 1167.895819][   T12]  ? lock_acquire+0x134/0x160
[ 1167.895947][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.896076][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.896205][   T12]  ? __dev_close_many+0x530/0x530
[ 1167.896339][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1167.896503][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1167.896645][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1167.896805][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.896940][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1167.897105][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.897237][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.897375][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1167.897538][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1167.897668][   T12]  default_device_exit_batch+0x38b/0x600
[ 1167.897797][   T12]  ? generic_xdp_install+0x400/0x400
[ 1167.897927][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1167.898099][   T12]  ? unregister_netdev+0x60/0x60
[ 1167.898232][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.898369][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1167.898503][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1167.898632][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1167.898769][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1167.898901][   T12]  cleanup_net+0x431/0x890
[ 1167.899029][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1167.899153][   T12]  ? process_one_work+0xdb7/0x1410
[ 1167.899284][   T12]  ? lock_acquire+0x134/0x160
[ 1167.899422][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.899576][   T12]  process_one_work+0xdf8/0x1410
[ 1167.899710][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1167.899836][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1167.899973][   T12]  worker_thread+0x4f1/0xd60
[ 1167.900120][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1167.900245][   T12]  kthread+0x367/0x460
[ 1167.900352][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1167.900512][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.900656][   T12]  ret_from_fork+0x474/0x6b0
[ 1167.900788][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1167.900952][   T12]  ? __switch_to+0x5a3/0xe00
[ 1167.901086][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.901214][   T12]  ret_from_fork_asm+0x11/0x20
[ 1167.901360][   T12]  </TASK>
[ 1167.901460][   T12] irq event stamp: 15526573
[ 1167.901614][   T12] hardirqs last  enabled at (15526581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1167.901835][   T12] hardirqs last disabled at (15526588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1167.902077][   T12] softirqs last  enabled at (15526114): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1167.902309][   T12] softirqs last disabled at (15526097): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1167.902546][   T12] ---[ end trace 0000000000000000 ]---
[ 1167.903835][   T12] ------------[ cut here ]------------
[ 1167.903988][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1167.904326][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1167.905317][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1167.905674][   T12] Tainted: [W]=WARN
[ 1167.905770][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1167.905967][   T12] Workqueue: netns cleanup_net
[ 1167.906099][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1167.906289][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1167.906813][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1167.906979][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c9e8900 RCX: 1ff4000000018eaf
[ 1167.907182][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9e89b8
[ 1167.907438][   T12] RBP: ff1100002698c000 R08: 1fe220000393d138 R09: ff11000001b051d0
[ 1167.907627][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1167.907820][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9000
[ 1167.908036][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1167.908275][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1167.908536][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1167.908731][   T12] PKRU: 55555554
[ 1167.908841][   T12] Call Trace:
[ 1167.908940][   T12]  <TASK>
[ 1167.909008][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1167.909162][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1167.909297][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1167.909455][   T12]  netif_close_many+0x2ac/0x640
[ 1167.909655][   T12]  ? lock_acquire+0x134/0x160
[ 1167.909789][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.909929][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.910061][   T12]  ? __dev_close_many+0x530/0x530
[ 1167.910211][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1167.910443][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1167.910621][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1167.910867][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.911001][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1167.911164][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.911295][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.911487][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1167.911660][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1167.911808][   T12]  default_device_exit_batch+0x38b/0x600
[ 1167.911993][   T12]  ? generic_xdp_install+0x400/0x400
[ 1167.912175][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1167.912479][   T12]  ? unregister_netdev+0x60/0x60
[ 1167.912688][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.912862][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1167.913052][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1167.913240][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1167.913477][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1167.913610][   T12]  cleanup_net+0x431/0x890
[ 1167.913738][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1167.913894][   T12]  ? process_one_work+0xdb7/0x1410
[ 1167.914023][   T12]  ? lock_acquire+0x134/0x160
[ 1167.914149][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.914277][   T12]  process_one_work+0xdf8/0x1410
[ 1167.914472][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1167.914598][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1167.914731][   T12]  worker_thread+0x4f1/0xd60
[ 1167.914868][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1167.915012][   T12]  kthread+0x367/0x460
[ 1167.915109][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1167.915268][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.915526][   T12]  ret_from_fork+0x474/0x6b0
[ 1167.915659][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1167.915841][   T12]  ? __switch_to+0x5a3/0xe00
[ 1167.915981][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.916114][   T12]  ret_from_fork_asm+0x11/0x20
[ 1167.916252][   T12]  </TASK>
[ 1167.916407][   T12] irq event stamp: 15531673
[ 1167.916533][   T12] hardirqs last  enabled at (15531681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1167.916755][   T12] hardirqs last disabled at (15531688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1167.916984][   T12] softirqs last  enabled at (15531670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1167.917203][   T12] softirqs last disabled at (15531577): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1167.917482][   T12] ---[ end trace 0000000000000000 ]---
[ 1167.919814][   T12] ------------[ cut here ]------------
[ 1167.920063][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1167.920479][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1167.921154][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1167.921655][   T12] Tainted: [W]=WARN
[ 1167.921820][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1167.922101][   T12] Workqueue: netns cleanup_net
[ 1167.922318][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1167.922610][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1167.923398][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1167.923650][   T12] RAX: 00000000ffffffa6 RBX: ff1100002730d1c0 RCX: 1ff4000000018eaf
[ 1167.923963][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002730d278
[ 1167.924291][   T12] RBP: ff110000268f9000 R08: 1fe2200004e61a50 R09: ff11000001b051d0
[ 1167.924611][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1167.924917][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cfbc000
[ 1167.925221][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1167.925614][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1167.925880][   T12] CR2: 00007f645a64f574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1167.926195][   T12] PKRU: 55555554
[ 1167.926358][   T12] Call Trace:
[ 1167.926515][   T12]  <TASK>
[ 1167.926622][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1167.926824][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1167.927024][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1167.927177][   T12]  netif_close_many+0x2ac/0x640
[ 1167.927420][   T12]  ? lock_acquire+0x134/0x160
[ 1167.927778][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.928004][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.928226][   T12]  ? __dev_close_many+0x530/0x530
[ 1167.928482][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1167.928730][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1167.928932][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1167.929198][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.929447][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1167.929695][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.929892][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.930090][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1167.930394][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1167.930610][   T12]  default_device_exit_batch+0x38b/0x600
[ 1167.930816][   T12]  ? generic_xdp_install+0x400/0x400
[ 1167.931022][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1167.931221][   T12]  ? unregister_netdev+0x60/0x60
[ 1167.931434][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.931660][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1167.931866][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1167.932072][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1167.932270][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1167.932504][   T12]  cleanup_net+0x431/0x890
[ 1167.932703][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1167.932896][   T12]  ? process_one_work+0xdb7/0x1410
[ 1167.933096][   T12]  ? lock_acquire+0x134/0x160
[ 1167.933294][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.933532][   T12]  process_one_work+0xdf8/0x1410
[ 1167.933737][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1167.933941][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1167.934149][   T12]  worker_thread+0x4f1/0xd60
[ 1167.934384][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1167.934585][   T12]  kthread+0x367/0x460
[ 1167.934735][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1167.935003][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.935232][   T12]  ret_from_fork+0x474/0x6b0
[ 1167.935486][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1167.935737][   T12]  ? __switch_to+0x5a3/0xe00
[ 1167.935935][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.936135][   T12]  ret_from_fork_asm+0x11/0x20
[ 1167.936361][   T12]  </TASK>
[ 1167.936540][   T12] irq event stamp: 15534913
[ 1167.936738][   T12] hardirqs last  enabled at (15534921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1167.937089][   T12] hardirqs last disabled at (15534928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1167.937468][   T12] softirqs last  enabled at (15534598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1167.937820][   T12] softirqs last disabled at (15534593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1167.938161][   T12] ---[ end trace 0000000000000000 ]---
[ 1167.940501][   T12] ------------[ cut here ]------------
[ 1167.940813][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1167.941264][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1167.941970][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1167.942464][   T12] Tainted: [W]=WARN
[ 1167.942614][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1167.942866][   T12] Workqueue: netns cleanup_net
[ 1167.943076][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1167.943383][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1167.944105][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1167.944384][   T12] RAX: 00000000ffffffa6 RBX: ff11000027905700 RCX: 1ff4000000018eaf
[ 1167.944683][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279057b8
[ 1167.944998][   T12] RBP: ff1100001cfbc000 R08: 1fe2200004f20af8 R09: ff11000001b051d0
[ 1167.945293][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1167.945619][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[ 1167.945914][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1167.946279][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1167.946546][   T12] CR2: 00007f645a64f574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1167.946866][   T12] PKRU: 55555554
[ 1167.947020][   T12] Call Trace:
[ 1167.947170][   T12]  <TASK>
[ 1167.947277][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1167.947493][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1167.947691][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1167.947855][   T12]  netif_close_many+0x2ac/0x640
[ 1167.948049][   T12]  ? lock_acquire+0x134/0x160
[ 1167.948273][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.948484][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.948683][   T12]  ? __dev_close_many+0x530/0x530
[ 1167.948884][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1167.949145][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1167.949359][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1167.949626][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.949840][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1167.950087][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.950304][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.950570][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1167.950827][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1167.951031][   T12]  default_device_exit_batch+0x38b/0x600
[ 1167.951228][   T12]  ? generic_xdp_install+0x400/0x400
[ 1167.951439][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1167.951639][   T12]  ? unregister_netdev+0x60/0x60
[ 1167.951846][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.952043][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1167.952249][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1167.952466][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1167.952661][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1167.952868][   T12]  cleanup_net+0x431/0x890
[ 1167.953069][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1167.953267][   T12]  ? process_one_work+0xdb7/0x1410
[ 1167.953480][   T12]  ? lock_acquire+0x134/0x160
[ 1167.953678][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.953900][   T12]  process_one_work+0xdf8/0x1410
[ 1167.954107][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1167.954322][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1167.954543][   T12]  worker_thread+0x4f1/0xd60
[ 1167.954758][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1167.954923][   T12]  kthread+0x367/0x460
[ 1167.955069][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1167.955326][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.955535][   T12]  ret_from_fork+0x474/0x6b0
[ 1167.955734][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1167.955982][   T12]  ? __switch_to+0x5a3/0xe00
[ 1167.956199][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.956411][   T12]  ret_from_fork_asm+0x11/0x20
[ 1167.956620][   T12]  </TASK>
[ 1167.956773][   T12] irq event stamp: 15537783
[ 1167.956988][   T12] hardirqs last  enabled at (15537791): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1167.957352][   T12] hardirqs last disabled at (15537800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1167.957690][   T12] softirqs last  enabled at (15537244): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1167.958030][   T12] softirqs last disabled at (15537239): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1167.958415][   T12] ---[ end trace 0000000000000000 ]---
[ 1167.960618][   T12] ------------[ cut here ]------------
[ 1167.960850][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1167.961262][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1167.962197][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1167.962861][   T12] Tainted: [W]=WARN
[ 1167.963051][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1167.963669][   T12] Workqueue: netns cleanup_net
[ 1167.963913][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1167.964171][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1167.964992][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1167.965254][   T12] RAX: 00000000ffffffa6 RBX: ff110000273751c0 RCX: 1ff4000000018eaf
[ 1167.965750][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027375278
[ 1167.966048][   T12] RBP: ff1100000f871000 R08: 1fe2200004e6ea50 R09: ff11000001b051d0
[ 1167.966475][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1167.966775][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[ 1167.967088][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1167.967543][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1167.967793][   T12] CR2: 00007f645a64f574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1167.968094][   T12] PKRU: 55555554
[ 1167.968244][   T12] Call Trace:
[ 1167.968489][   T12]  <TASK>
[ 1167.968595][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1167.968821][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1167.969046][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1167.969227][   T12]  netif_close_many+0x2ac/0x640
[ 1167.969532][   T12]  ? lock_acquire+0x134/0x160
[ 1167.969729][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.969961][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.970159][   T12]  ? __dev_close_many+0x530/0x530
[ 1167.970453][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1167.970700][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1167.970906][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1167.971181][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.971484][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1167.971731][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.971966][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.972190][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1167.972728][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1167.972934][   T12]  default_device_exit_batch+0x38b/0x600
[ 1167.973157][   T12]  ? generic_xdp_install+0x400/0x400
[ 1167.973464][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1167.973671][   T12]  ? unregister_netdev+0x60/0x60
[ 1167.973898][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.974112][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1167.974321][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1167.974629][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1167.974827][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1167.975054][   T12]  cleanup_net+0x431/0x890
[ 1167.975253][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1167.975548][   T12]  ? process_one_work+0xdb7/0x1410
[ 1167.975745][   T12]  ? lock_acquire+0x134/0x160
[ 1167.975940][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.976140][   T12]  process_one_work+0xdf8/0x1410
[ 1167.976458][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1167.976663][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1167.976869][   T12]  worker_thread+0x4f1/0xd60
[ 1167.977099][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1167.977299][   T12]  kthread+0x367/0x460
[ 1167.977690][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1167.977939][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.978136][   T12]  ret_from_fork+0x474/0x6b0
[ 1167.978447][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1167.978732][   T12]  ? __switch_to+0x5a3/0xe00
[ 1167.978935][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.979137][   T12]  ret_from_fork_asm+0x11/0x20
[ 1167.979453][   T12]  </TASK>
[ 1167.979631][   T12] irq event stamp: 15542843
[ 1167.979830][   T12] hardirqs last  enabled at (15542851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1167.980210][   T12] hardirqs last disabled at (15542858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1167.980820][   T12] softirqs last  enabled at (15542960): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1167.981168][   T12] softirqs last disabled at (15542867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1167.981613][   T12] ---[ end trace 0000000000000000 ]---
[ 1167.983304][   T12] ------------[ cut here ]------------
[ 1167.983486][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1167.983770][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1167.984236][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1167.984597][   T12] Tainted: [W]=WARN
[ 1167.984704][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1167.984877][   T12] Workqueue: netns cleanup_net
[ 1167.985026][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1167.985203][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1167.985791][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1167.985962][   T12] RAX: 00000000ffffffa6 RBX: ff11000010986c80 RCX: 1ff4000000018eaf
[ 1167.986162][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010986d38
[ 1167.986387][   T12] RBP: ff1100000fb3c000 R08: 1fe2200002130da8 R09: ff11000001b051d0
[ 1167.986584][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1167.986783][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c44000
[ 1167.986982][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1167.987240][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1167.987421][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1167.987619][   T12] PKRU: 55555554
[ 1167.987719][   T12] Call Trace:
[ 1167.987822][   T12]  <TASK>
[ 1167.987900][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1167.988035][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1167.988183][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1167.988291][   T12]  netif_close_many+0x2ac/0x640
[ 1167.988438][   T12]  ? lock_acquire+0x134/0x160
[ 1167.988576][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.988713][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.988845][   T12]  ? __dev_close_many+0x530/0x530
[ 1167.988980][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1167.989151][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1167.989305][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1167.989495][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.989634][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1167.989797][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1167.989927][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.990057][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1167.990259][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1167.990410][   T12]  default_device_exit_batch+0x38b/0x600
[ 1167.990550][   T12]  ? generic_xdp_install+0x400/0x400
[ 1167.990683][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1167.990819][   T12]  ? unregister_netdev+0x60/0x60
[ 1167.990959][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1167.991087][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1167.991222][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1167.991366][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1167.991502][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1167.991635][   T12]  cleanup_net+0x431/0x890
[ 1167.991768][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1167.991896][   T12]  ? process_one_work+0xdb7/0x1410
[ 1167.992029][   T12]  ? lock_acquire+0x134/0x160
[ 1167.992157][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1167.992293][   T12]  process_one_work+0xdf8/0x1410
[ 1167.992483][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1167.992617][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1167.992757][   T12]  worker_thread+0x4f1/0xd60
[ 1167.992892][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1167.993026][   T12]  kthread+0x367/0x460
[ 1167.993147][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1167.993309][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.993451][   T12]  ret_from_fork+0x474/0x6b0
[ 1167.993586][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1167.993752][   T12]  ? __switch_to+0x5a3/0xe00
[ 1167.993889][   T12]  ? kthread_affine_node+0x330/0x330
[ 1167.994024][   T12]  ret_from_fork_asm+0x11/0x20
[ 1167.994172][   T12]  </TASK>
[ 1167.994269][   T12] irq event stamp: 15546031
[ 1167.994407][   T12] hardirqs last  enabled at (15546041): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1167.994638][   T12] hardirqs last disabled at (15546048): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1167.994877][   T12] softirqs last  enabled at (15545690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1167.995118][   T12] softirqs last disabled at (15545685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1167.995378][   T12] ---[ end trace 0000000000000000 ]---
[ 1167.996759][   T12] ------------[ cut here ]------------
[ 1167.996905][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1167.997172][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1167.997668][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1167.997976][   T12] Tainted: [W]=WARN
[ 1167.998077][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1167.998245][   T12] Workqueue: netns cleanup_net
[ 1167.998400][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1167.998572][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1167.999050][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1167.999221][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ef3c580 RCX: 1ff4000000018eaf
[ 1167.999482][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef3c638
[ 1167.999710][   T12] RBP: ff11000027c44000 R08: 1fe2200003de78c8 R09: ff11000001b051d0
[ 1167.999904][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1168.000109][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1168.000309][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1168.000556][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.000738][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1168.000950][   T12] PKRU: 55555554
[ 1168.001049][   T12] Call Trace:
[ 1168.001149][   T12]  <TASK>
[ 1168.001218][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1168.001359][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1168.001509][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1168.001609][   T12]  netif_close_many+0x2ac/0x640
[ 1168.001739][   T12]  ? lock_acquire+0x134/0x160
[ 1168.001871][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.002003][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.002133][   T12]  ? __dev_close_many+0x530/0x530
[ 1168.002265][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1168.002447][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1168.002578][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1168.002740][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.002870][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.003033][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.003163][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.003299][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1168.003479][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1168.003621][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.003752][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.003882][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.004016][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.004169][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.004303][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.004454][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.004594][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.004726][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.004865][   T12]  cleanup_net+0x431/0x890
[ 1168.004996][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.005126][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.005258][   T12]  ? lock_acquire+0x134/0x160
[ 1168.005404][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.005536][   T12]  process_one_work+0xdf8/0x1410
[ 1168.005671][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.005824][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.005961][   T12]  worker_thread+0x4f1/0xd60
[ 1168.006111][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.006244][   T12]  kthread+0x367/0x460
[ 1168.006363][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.006540][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.006676][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.006810][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.006975][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.007109][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.007241][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.007399][   T12]  </TASK>
[ 1168.007519][   T12] irq event stamp: 15549031
[ 1168.007657][   T12] hardirqs last  enabled at (15549039): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.007884][   T12] hardirqs last disabled at (15549046): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.008114][   T12] softirqs last  enabled at (15548572): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.008358][   T12] softirqs last disabled at (15548567): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.008673][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.010022][   T12] ------------[ cut here ]------------
[ 1168.010176][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1168.011198][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.011693][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.011977][   T12] Tainted: [W]=WARN
[ 1168.012072][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.012231][   T12] Workqueue: netns cleanup_net
[ 1168.012424][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.012587][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.013038][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1168.013198][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ef3d540 RCX: 1ff4000000018ed5
[ 1168.013440][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ef3d5f8
[ 1168.013624][   T12] RBP: ff11000005349000 R08: 1fe2200003de7ac0 R09: ff11000001b051d0
[ 1168.013835][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.014044][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1168.014237][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1168.014527][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.014686][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1168.014902][   T12] PKRU: 55555554
[ 1168.014997][   T12] Call Trace:
[ 1168.015091][   T12]  <TASK>
[ 1168.015158][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1168.015333][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.015542][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.015667][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.015790][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1168.015954][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.016109][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.016317][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.016495][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.016621][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.016770][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.016918][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.017049][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.017175][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.017303][   T12]  cleanup_net+0x431/0x890
[ 1168.017488][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.017613][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.017755][   T12]  ? lock_acquire+0x134/0x160
[ 1168.017882][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.018010][   T12]  process_one_work+0xdf8/0x1410
[ 1168.018143][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.018268][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.018466][   T12]  worker_thread+0x4f1/0xd60
[ 1168.018596][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.018720][   T12]  kthread+0x367/0x460
[ 1168.018814][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.018972][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.019098][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.019226][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.019433][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.019558][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.019768][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.020123][   T12]  </TASK>
[ 1168.020241][   T12] irq event stamp: 15554945
[ 1168.020422][   T12] hardirqs last  enabled at (15555047): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.020649][   T12] hardirqs last disabled at (15555054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.020870][   T12] softirqs last  enabled at (15555044): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.021165][   T12] softirqs last disabled at (15554953): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.021438][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.024761][   T12] ------------[ cut here ]------------
[ 1168.024896][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1168.025151][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.025596][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.025941][   T12] Tainted: [W]=WARN
[ 1168.026040][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.026218][   T12] Workqueue: netns cleanup_net
[ 1168.026372][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.026536][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.026981][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1168.027140][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dec4740 RCX: 1ff4000000018ed5
[ 1168.027328][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dec47f8
[ 1168.027637][   T12] RBP: ff1100001cfb9000 R08: 1fe2200003bd8900 R09: ff11000001b051d0
[ 1168.027827][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.028016][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1168.028201][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1168.028497][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.028653][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1168.028837][   T12] PKRU: 55555554
[ 1168.028930][   T12] Call Trace:
[ 1168.029024][   T12]  <TASK>
[ 1168.029092][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1168.029253][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.029507][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.029643][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.029783][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1168.029940][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.030064][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.030185][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.030334][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.030511][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.030633][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.030758][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.030906][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.031034][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.031166][   T12]  cleanup_net+0x431/0x890
[ 1168.031291][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.031497][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.031636][   T12]  ? lock_acquire+0x134/0x160
[ 1168.031766][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.031891][   T12]  process_one_work+0xdf8/0x1410
[ 1168.032033][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.032157][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.032287][   T12]  worker_thread+0x4f1/0xd60
[ 1168.032525][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.032651][   T12]  kthread+0x367/0x460
[ 1168.032743][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.032914][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.033037][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.033163][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.033320][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.033493][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.033646][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.033776][   T12]  </TASK>
[ 1168.033872][   T12] irq event stamp: 15559643
[ 1168.034024][   T12] hardirqs last  enabled at (15559651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.034243][   T12] hardirqs last disabled at (15559658): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.034532][   T12] softirqs last  enabled at (15559760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.034786][   T12] softirqs last disabled at (15559667): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.035005][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.050264][   T12] ------------[ cut here ]------------
[ 1168.050546][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1168.050958][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.051695][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.052137][   T12] Tainted: [W]=WARN
[ 1168.052286][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.052546][   T12] Workqueue: netns cleanup_net
[ 1168.052756][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.053030][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.053776][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1168.054021][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dec5700 RCX: 1ff4000000018ed5
[ 1168.054330][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dec57b8
[ 1168.054625][   T12] RBP: ff11000026989000 R08: 1fe2200003bd8af8 R09: ff11000001b051d0
[ 1168.054912][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.055198][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1168.055526][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1168.055863][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.056131][   T12] CR2: 00007f645a64f574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1168.056461][   T12] PKRU: 55555554
[ 1168.056609][   T12] Call Trace:
[ 1168.056751][   T12]  <TASK>
[ 1168.056863][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1168.057113][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.057352][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.057569][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.057763][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1168.058029][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.058220][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.058450][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.058683][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.058870][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.059057][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.059245][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.059564][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.059807][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.060012][   T12]  cleanup_net+0x431/0x890
[ 1168.060213][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.060414][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.060609][   T12]  ? lock_acquire+0x134/0x160
[ 1168.060800][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.061037][   T12]  process_one_work+0xdf8/0x1410
[ 1168.061239][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.061455][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.061660][   T12]  worker_thread+0x4f1/0xd60
[ 1168.061882][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.062072][   T12]  kthread+0x367/0x460
[ 1168.062212][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.062490][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.062678][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.062873][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.063286][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.063533][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.063727][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.063938][   T12]  </TASK>
[ 1168.064098][   T12] irq event stamp: 15568849
[ 1168.064288][   T12] hardirqs last  enabled at (15568857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.064641][   T12] hardirqs last disabled at (15568866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.065019][   T12] softirqs last  enabled at (15568628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.065408][   T12] softirqs last disabled at (15568603): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.065746][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.071149][   T12] ------------[ cut here ]------------
[ 1168.071448][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1168.071932][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.072709][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.073299][   T12] Tainted: [W]=WARN
[ 1168.073531][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.073783][   T12] Workqueue: netns cleanup_net
[ 1168.073996][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.074297][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.075081][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1168.075374][   T12] RAX: 00000000ffffffa6 RBX: ff11000025260200 RCX: 1ff4000000018ed5
[ 1168.075680][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252602b8
[ 1168.075995][   T12] RBP: ff1100002698c000 R08: 1fe2200004a4c058 R09: ff11000001b051d0
[ 1168.076283][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.076556][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1168.076831][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1168.077172][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.077627][   T12] CR2: 00007f645a64f574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1168.077917][   T12] PKRU: 55555554
[ 1168.078063][   T12] Call Trace:
[ 1168.078209][   T12]  <TASK>
[ 1168.078319][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1168.078684][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.078949][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.079143][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.079507][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1168.079853][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.080048][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.080236][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.080525][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.080716][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.080909][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.081133][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.081450][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.081654][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.081859][   T12]  cleanup_net+0x431/0x890
[ 1168.082055][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.082255][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.082546][   T12]  ? lock_acquire+0x134/0x160
[ 1168.082760][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.082949][   T12]  process_one_work+0xdf8/0x1410
[ 1168.083153][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.083460][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.083665][   T12]  worker_thread+0x4f1/0xd60
[ 1168.083869][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.084059][   T12]  kthread+0x367/0x460
[ 1168.084212][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.084556][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.084746][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.084942][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.085185][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.085553][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.085749][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.085977][   T12]  </TASK>
[ 1168.086121][   T12] irq event stamp: 15572911
[ 1168.086310][   T12] hardirqs last  enabled at (15572919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.086724][   T12] hardirqs last disabled at (15573020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.087085][   T12] softirqs last  enabled at (15573018): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.087516][   T12] softirqs last disabled at (15573037): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.087841][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.090598][   T12] ------------[ cut here ]------------
[ 1168.090811][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1168.091182][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.091914][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.092384][   T12] Tainted: [W]=WARN
[ 1168.092530][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.092771][   T12] Workqueue: netns cleanup_net
[ 1168.092988][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.093244][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.093976][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1168.094227][   T12] RAX: 00000000ffffffa6 RBX: ff110000252611c0 RCX: 1ff4000000018ed5
[ 1168.094539][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025261278
[ 1168.094826][   T12] RBP: ff110000268f9000 R08: 1fe2200004a4c250 R09: ff11000001b051d0
[ 1168.095110][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.095430][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1168.095713][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1168.096054][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.096320][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1168.096637][   T12] PKRU: 55555554
[ 1168.096778][   T12] Call Trace:
[ 1168.096930][   T12]  <TASK>
[ 1168.097024][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1168.097189][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.097405][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.097589][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.097749][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1168.097929][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.098082][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.098208][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.098359][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.098489][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.098647][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.098872][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.099076][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.099269][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.099488][   T12]  cleanup_net+0x431/0x890
[ 1168.099687][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.099891][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.100085][   T12]  ? lock_acquire+0x134/0x160
[ 1168.100242][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.100384][   T12]  process_one_work+0xdf8/0x1410
[ 1168.100512][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.100635][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.100765][   T12]  worker_thread+0x4f1/0xd60
[ 1168.100920][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.101044][   T12]  kthread+0x367/0x460
[ 1168.101137][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.101301][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.101455][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.101588][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.101742][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.101873][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.102002][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.102133][   T12]  </TASK>
[ 1168.102227][   T12] irq event stamp: 15576223
[ 1168.102362][   T12] hardirqs last  enabled at (15576233): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.102579][   T12] hardirqs last disabled at (15576240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.102802][   T12] softirqs last  enabled at (15576170): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.103027][   T12] softirqs last disabled at (15576165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.103247][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.104780][   T12] ------------[ cut here ]------------
[ 1168.104919][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1168.105168][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.105754][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.106052][   T12] Tainted: [W]=WARN
[ 1168.106146][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.106306][   T12] Workqueue: netns cleanup_net
[ 1168.106462][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.106628][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.107089][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1168.107249][   T12] RAX: 00000000ffffffa6 RBX: ff11000025261c40 RCX: 1ff4000000018ed5
[ 1168.107469][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025261cf8
[ 1168.107681][   T12] RBP: ff1100001cfbc000 R08: 1fe2200004a4c3a0 R09: ff11000001b051d0
[ 1168.107872][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.108064][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1168.108256][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1168.108495][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.108654][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1168.108856][   T12] PKRU: 55555554
[ 1168.108951][   T12] Call Trace:
[ 1168.109044][   T12]  <TASK>
[ 1168.109110][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1168.109272][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.109442][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.109573][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.109697][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1168.109858][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.109988][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.110113][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.110240][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.110408][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.110541][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.110679][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.110806][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.110936][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.111069][   T12]  cleanup_net+0x431/0x890
[ 1168.111197][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.111328][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.111489][   T12]  ? lock_acquire+0x134/0x160
[ 1168.111618][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.111762][   T12]  process_one_work+0xdf8/0x1410
[ 1168.111892][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.112018][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.112146][   T12]  worker_thread+0x4f1/0xd60
[ 1168.112273][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.112415][   T12]  kthread+0x367/0x460
[ 1168.112518][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.112673][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.112798][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.112925][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.113102][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.113230][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.113370][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.113503][   T12]  </TASK>
[ 1168.114009][   T12] irq event stamp: 15579057
[ 1168.114132][   T12] hardirqs last  enabled at (15579065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.114365][   T12] hardirqs last disabled at (15579074): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.114600][   T12] softirqs last  enabled at (15578618): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.114822][   T12] softirqs last disabled at (15578613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.115040][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.119629][   T12] ------------[ cut here ]------------
[ 1168.119795][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1168.120067][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.120592][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.120877][   T12] Tainted: [W]=WARN
[ 1168.120978][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.121156][   T12] Workqueue: netns cleanup_net
[ 1168.121291][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.121566][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.122041][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1168.122198][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e6ec80 RCX: 1ff4000000018ed5
[ 1168.122434][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e6ed38
[ 1168.122667][   T12] RBP: ff1100000f871000 R08: 1fe2200002dcdda8 R09: ff11000001b051d0
[ 1168.122856][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.123041][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1168.123256][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1168.123542][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.123728][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1168.123920][   T12] PKRU: 55555554
[ 1168.124022][   T12] Call Trace:
[ 1168.124116][   T12]  <TASK>
[ 1168.124182][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1168.124396][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.124563][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.124688][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.124809][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1168.124985][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.125115][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.125244][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.125426][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.125562][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.125683][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.125808][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.126193][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.126334][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.126537][   T12]  cleanup_net+0x431/0x890
[ 1168.126661][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.126783][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.126910][   T12]  ? lock_acquire+0x134/0x160
[ 1168.127033][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.127177][   T12]  process_one_work+0xdf8/0x1410
[ 1168.127311][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.127527][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.127657][   T12]  worker_thread+0x4f1/0xd60
[ 1168.127784][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.127905][   T12]  kthread+0x367/0x460
[ 1168.127998][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.128152][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.128290][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.128497][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.128657][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.128782][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.128916][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.129059][   T12]  </TASK>
[ 1168.129155][   T12] irq event stamp: 15586815
[ 1168.129304][   T12] hardirqs last  enabled at (15586823): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.129735][   T12] hardirqs last disabled at (15586926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.130090][   T12] softirqs last  enabled at (15586924): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.130495][   T12] softirqs last disabled at (15586943): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.130764][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.133180][   T12] ------------[ cut here ]------------
[ 1168.133409][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1168.133803][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.134489][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.134924][   T12] Tainted: [W]=WARN
[ 1168.135072][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.135352][   T12] Workqueue: netns cleanup_net
[ 1168.135554][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.135804][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.136515][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1168.136773][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e6f700 RCX: 1ff4000000018ed5
[ 1168.137058][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e6f7b8
[ 1168.137496][   T12] RBP: ff1100000fb3c000 R08: 1fe2200002dcdef8 R09: ff11000001b051d0
[ 1168.137814][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.138118][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1168.138434][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1168.138770][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.139032][   T12] CR2: 00007f645a64f574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1168.139473][   T12] PKRU: 55555554
[ 1168.139628][   T12] Call Trace:
[ 1168.139779][   T12]  <TASK>
[ 1168.139887][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1168.140153][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.140518][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.140729][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.140932][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1168.141285][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.141607][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.141804][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.141999][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.142193][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.142483][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.142706][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.142903][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.143100][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.143300][   T12]  cleanup_net+0x431/0x890
[ 1168.143592][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.143782][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.143984][   T12]  ? lock_acquire+0x134/0x160
[ 1168.144176][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.144377][   T12]  process_one_work+0xdf8/0x1410
[ 1168.144570][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.144786][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.144993][   T12]  worker_thread+0x4f1/0xd60
[ 1168.145194][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.145406][   T12]  kthread+0x367/0x460
[ 1168.145550][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.145790][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.145989][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.146186][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.146451][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.146644][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.146836][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.147043][   T12]  </TASK>
[ 1168.147191][   T12] irq event stamp: 15590433
[ 1168.147399][   T12] hardirqs last  enabled at (15590443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.147742][   T12] hardirqs last disabled at (15590450): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.148091][   T12] softirqs last  enabled at (15590280): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.148418][   T12] softirqs last disabled at (15590189): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.148744][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.151893][   T12] ------------[ cut here ]------------
[ 1168.152127][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1168.152519][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.153150][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.153600][   T12] Tainted: [W]=WARN
[ 1168.153746][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.153998][   T12] Workqueue: netns cleanup_net
[ 1168.154205][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.154470][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.155142][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1168.155402][   T12] RAX: 00000000ffffffa6 RBX: ff1100002730d8c0 RCX: 1ff4000000018ed5
[ 1168.155707][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002730d978
[ 1168.156002][   T12] RBP: ff11000027c44000 R08: 1fe2200004e61b30 R09: ff11000001b051d0
[ 1168.156286][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.156624][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1168.156914][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1168.157256][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.157511][   T12] CR2: 00007f645a64f574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1168.157798][   T12] PKRU: 55555554
[ 1168.157945][   T12] Call Trace:
[ 1168.158101][   T12]  <TASK>
[ 1168.158205][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1168.158468][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.158708][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.158903][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.159102][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1168.159366][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.159579][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.159770][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.159967][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.160162][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.160369][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.160568][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.160764][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.160974][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.161174][   T12]  cleanup_net+0x431/0x890
[ 1168.161385][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.161574][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.161771][   T12]  ? lock_acquire+0x134/0x160
[ 1168.161963][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.162160][   T12]  process_one_work+0xdf8/0x1410
[ 1168.162379][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.162567][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.162772][   T12]  worker_thread+0x4f1/0xd60
[ 1168.162977][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.163174][   T12]  kthread+0x367/0x460
[ 1168.163326][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.163580][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.163776][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.163975][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.164235][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.164445][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.164642][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.164844][   T12]  </TASK>
[ 1168.164990][   T12] irq event stamp: 15593601
[ 1168.165179][   T12] hardirqs last  enabled at (15593609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.165543][   T12] hardirqs last disabled at (15593618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.165876][   T12] softirqs last  enabled at (15593014): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1168.166228][   T12] softirqs last disabled at (15593012): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1168.166574][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.233334][   T12] ------------[ cut here ]------------
[ 1168.233607][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1168.233996][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.234787][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.235307][   T12] Tainted: [W]=WARN
[ 1168.235483][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.235741][   T12] Workqueue: netns cleanup_net
[ 1168.235968][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.236240][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.237005][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1168.237267][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cef23c0 RCX: 1ff4000000018eaf
[ 1168.237586][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cef2478
[ 1168.237876][   T12] RBP: ff11000027894000 R08: 1fe22000039de490 R09: ff11000001b051d0
[ 1168.238159][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1168.238468][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1168.238757][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1168.239104][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.239375][   T12] CR2: 00007fdbeacf0000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1168.239702][   T12] PKRU: 55555554
[ 1168.239860][   T12] Call Trace:
[ 1168.240010][   T12]  <TASK>
[ 1168.240117][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1168.240330][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1168.240495][   T12]  netif_close_many+0x2ac/0x640
[ 1168.240711][   T12]  ? lock_acquire+0x134/0x160
[ 1168.240929][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.241131][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.241335][   T12]  ? __dev_close_many+0x530/0x530
[ 1168.241552][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1168.241803][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1168.242021][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1168.242275][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1168.242489][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.242690][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1168.242899][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.243166][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1168.243385][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.243586][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.243787][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.243985][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.244182][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.244395][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.244606][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.244811][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.245001][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.245227][   T12]  cleanup_net+0x431/0x890
[ 1168.245467][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.245673][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.245886][   T12]  ? lock_acquire+0x134/0x160
[ 1168.246094][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.246297][   T12]  process_one_work+0xdf8/0x1410
[ 1168.246520][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.246721][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.246934][   T12]  worker_thread+0x4f1/0xd60
[ 1168.247143][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.247366][   T12]  kthread+0x367/0x460
[ 1168.247515][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.247766][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.247977][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.248181][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.248444][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.248635][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.248821][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.249019][   T12]  </TASK>
[ 1168.249164][   T12] irq event stamp: 15600845
[ 1168.249365][   T12] hardirqs last  enabled at (15600855): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.249695][   T12] hardirqs last disabled at (15600862): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.250024][   T12] softirqs last  enabled at (15600690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.250385][   T12] softirqs last disabled at (15600685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.250732][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.253630][   T12] ------------[ cut here ]------------
[ 1168.253778][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1168.254040][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.254477][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.254762][   T12] Tainted: [W]=WARN
[ 1168.254856][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.255031][   T12] Workqueue: netns cleanup_net
[ 1168.255179][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.255356][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.255800][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1168.255962][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cef3540 RCX: 1ff4000000018ed5
[ 1168.256151][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cef35f8
[ 1168.256346][   T12] RBP: ff11000027894000 R08: 1fe22000039de6c0 R09: ff11000001b051d0
[ 1168.256537][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.256730][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1168.256921][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1168.257138][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.257302][   T12] CR2: 0000563d72a3c3a8 CR3: 0000000015aac005 CR4: 0000000000771ef0
[ 1168.257508][   T12] PKRU: 55555554
[ 1168.257601][   T12] Call Trace:
[ 1168.257694][   T12]  <TASK>
[ 1168.257759][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1168.257926][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1168.258083][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1168.258226][   T12]  default_device_exit_batch+0x38b/0x600
[ 1168.258370][   T12]  ? generic_xdp_install+0x400/0x400
[ 1168.258497][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1168.258621][   T12]  ? unregister_netdev+0x60/0x60
[ 1168.258745][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1168.258867][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1168.258995][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1168.259135][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1168.259258][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.259398][   T12]  cleanup_net+0x431/0x890
[ 1168.259522][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1168.259649][   T12]  ? process_one_work+0xdb7/0x1410
[ 1168.259774][   T12]  ? lock_acquire+0x134/0x160
[ 1168.259896][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1168.260024][   T12]  process_one_work+0xdf8/0x1410
[ 1168.260153][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1168.260275][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.260419][   T12]  worker_thread+0x4f1/0xd60
[ 1168.260548][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1168.260673][   T12]  kthread+0x367/0x460
[ 1168.260767][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1168.260922][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.261046][   T12]  ret_from_fork+0x474/0x6b0
[ 1168.261179][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1168.261348][   T12]  ? __switch_to+0x5a3/0xe00
[ 1168.261473][   T12]  ? kthread_affine_node+0x330/0x330
[ 1168.261597][   T12]  ret_from_fork_asm+0x11/0x20
[ 1168.261729][   T12]  </TASK>
[ 1168.261828][   T12] irq event stamp: 15604823
[ 1168.261951][   T12] hardirqs last  enabled at (15604831): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.262170][   T12] hardirqs last disabled at (15604838): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.262393][   T12] softirqs last  enabled at (15604258): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1168.262609][   T12] softirqs last disabled at (15604256): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1168.262825][   T12] ---[ end trace 0000000000000000 ]---
[ 1168.550321][T22399] ------------[ cut here ]------------
[ 1168.550521][T22399] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22399
[ 1168.550803][T22399] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.551277][T22399] CPU: 0 UID: 0 PID: 22399 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.551575][T22399] Tainted: [W]=WARN
[ 1168.551680][T22399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.551856][T22399] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.552042][T22399] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.552554][T22399] RSP: 0018:ffa0000003087ab0 EFLAGS: 00010286
[ 1168.552799][T22399] RAX: 00000000ffffffa6 RBX: ff110000280e8e40 RCX: 1ff4000000610f1c
[ 1168.552999][T22399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e8ef8
[ 1168.553199][T22399] RBP: ff11000013444000 R08: 1fe220000501d1e0 R09: ff11000001cd2e80
[ 1168.553509][T22399] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.553714][T22399] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013444000
[ 1168.553915][T22399] FS:  00007fe40b8f0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1168.554155][T22399] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.554331][T22399] CR2: 00007fe40baf7430 CR3: 0000000012e63006 CR4: 0000000000771ef0
[ 1168.554615][T22399] PKRU: 55555554
[ 1168.554715][T22399] Call Trace:
[ 1168.554815][T22399]  <TASK>
[ 1168.554885][T22399]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1168.555022][T22399]  ? notifier_call_chain+0xb0/0x320
[ 1168.555166][T22399]  rtmsg_ifinfo+0x5c/0xb0
[ 1168.555268][T22399]  register_netdevice+0x137a/0x1980
[ 1168.555469][T22399]  ? unregister_netdevice_queue+0x470/0x470
[ 1168.555635][T22399]  register_netdev+0x23/0x40
[ 1168.555767][T22399]  loopback_net_init+0x7d/0x150
[ 1168.555904][T22399]  ops_init+0x187/0x560
[ 1168.556009][T22399]  setup_net+0x11b/0x3b0
[ 1168.556112][T22399]  ? unregister_pernet_device+0x80/0x80
[ 1168.556250][T22399]  ? lockdep_init_map_type+0x5d/0x250
[ 1168.556445][T22399]  ? mutex_init_lockdep+0xf6/0x120
[ 1168.556581][T22399]  copy_net_ns+0x2fd/0x450
[ 1168.556713][T22399]  create_new_namespaces+0x371/0xa10
[ 1168.556846][T22399]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1168.556979][T22399]  ksys_unshare+0x47e/0x8c0
[ 1168.557115][T22399]  ? walk_process_tree+0x350/0x350
[ 1168.557248][T22399]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1168.557426][T22399]  __x64_sys_unshare+0x34/0x50
[ 1168.557560][T22399]  ? do_syscall_64+0x82/0xfc0
[ 1168.557692][T22399]  do_syscall_64+0x117/0xfc0
[ 1168.557825][T22399]  ? trace_hardirqs_off+0xd/0x30
[ 1168.557964][T22399]  ? exc_page_fault+0xee/0x100
[ 1168.558097][T22399]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1168.558266][T22399] RIP: 0033:0x7fe40bbb2bcb
[ 1168.558418][T22399] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1168.558888][T22399] RSP: 002b:00007fff8b93db08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1168.559094][T22399] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe40bbb2bcb
[ 1168.559400][T22399] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1168.559697][T22399] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1168.559992][T22399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8b93fd30
[ 1168.560231][T22399] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff8b940712
[ 1168.560517][T22399]  </TASK>
[ 1168.560627][T22399] irq event stamp: 20975
[ 1168.560728][T22399] hardirqs last  enabled at (20983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.560960][T22399] hardirqs last disabled at (20990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.561193][T22399] softirqs last  enabled at (20840): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.561479][T22399] softirqs last disabled at (20781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.561725][T22399] ---[ end trace 0000000000000000 ]---
[ 1168.588226][T22400] ------------[ cut here ]------------
[ 1168.589395][T22400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22400
[ 1168.589669][T22400] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.590122][T22400] CPU: 3 UID: 0 PID: 22400 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.590520][T22400] Tainted: [W]=WARN
[ 1168.590628][T22400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.590795][T22400] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.590969][T22400] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.591566][T22400] RSP: 0018:ffa0000003097030 EFLAGS: 00010286
[ 1168.591736][T22400] RAX: 00000000ffffffa6 RBX: ff110000280e9700 RCX: 1ff4000000612dcc
[ 1168.591935][T22400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e97b8
[ 1168.592130][T22400] RBP: ff11000013444000 R08: 1fe220000501d2f8 R09: ff11000012ccae58
[ 1168.592333][T22400] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1168.592650][T22400] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013444cd1
[ 1168.592850][T22400] FS:  00007fa897824840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1168.593134][T22400] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.593332][T22400] CR2: 0000000016b28988 CR3: 0000000025037002 CR4: 0000000000771ef0
[ 1168.593630][T22400] PKRU: 55555554
[ 1168.593731][T22400] Call Trace:
[ 1168.593830][T22400]  <TASK>
[ 1168.593904][T22400]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1168.594043][T22400]  rtmsg_ifinfo+0x5c/0xb0
[ 1168.594145][T22400]  ? mark_held_locks+0x40/0x70
[ 1168.594279][T22400]  __dev_notify_flags+0x1b8/0x280
[ 1168.594501][T22400]  ? netif_change_name+0x8c0/0x8c0
[ 1168.594632][T22400]  ? __dev_change_flags+0x4a4/0x660
[ 1168.594763][T22400]  ? netif_set_allmulti+0x250/0x250
[ 1168.594897][T22400]  ? is_bpf_text_address+0x68/0x110
[ 1168.595031][T22400]  netif_change_flags+0xfe/0x190
[ 1168.595163][T22400]  do_setlink.isra.0+0x1cc3/0x2750
[ 1168.595294][T22400]  ? rtnl_link_get_size+0x350/0x350
[ 1168.595526][T22400]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1168.595691][T22400]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1168.595823][T22400]  ? validate_chain+0x38b/0xc20
[ 1168.595955][T22400]  ? rcu_read_lock_any_held+0x66/0x90
[ 1168.596085][T22400]  ? stack_depot_save_flags+0x367/0x770
[ 1168.596218][T22400]  ? __kernel_text_address+0x12/0x30
[ 1168.596440][T22400]  ? __lock_acquire+0x508/0xc10
[ 1168.596574][T22400]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.596704][T22400]  ? rtnl_newlink+0x883/0xef0
[ 1168.596842][T22400]  ? rcu_is_watching+0x15/0xd0
[ 1168.596975][T22400]  ? lock_acquire+0x134/0x160
[ 1168.597107][T22400]  ? rcu_is_watching+0x15/0xd0
[ 1168.597237][T22400]  ? rcu_is_watching+0x15/0xd0
[ 1168.597476][T22400]  ? trace_contention_end+0xb3/0x1a0
[ 1168.597609][T22400]  ? __mutex_lock+0x1db/0x2010
[ 1168.597742][T22400]  ? __mutex_lock+0x9b2/0x2010
[ 1168.597875][T22400]  ? rtnl_newlink+0x883/0xef0
[ 1168.598008][T22400]  ? ww_mutex_lock+0x160/0x160
[ 1168.598147][T22400]  ? __rtnl_newlink+0x3fa/0xa50
[ 1168.598280][T22400]  rtnl_newlink+0x8d1/0xef0
[ 1168.598441][T22400]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.598572][T22400]  ? find_held_lock+0x2b/0x80
[ 1168.598704][T22400]  ? __rtnl_newlink+0xa50/0xa50
[ 1168.598838][T22400]  ? mark_usage+0x61/0x170
[ 1168.598970][T22400]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.599104][T22400]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.599258][T22400]  ? find_held_lock+0x2b/0x80
[ 1168.599455][T22400]  ? __rtnl_newlink+0xa50/0xa50
[ 1168.599678][T22400]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.599810][T22400]  ? __rtnl_newlink+0xa50/0xa50
[ 1168.599941][T22400]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1168.600070][T22400]  ? validate_chain+0x38b/0xc20
[ 1168.600286][T22400]  ? rtnl_link_fill+0x900/0x900
[ 1168.600432][T22400]  ? __lock_acquire+0x508/0xc10
[ 1168.600564][T22400]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.600698][T22400]  ? find_held_lock+0x2b/0x80
[ 1168.600922][T22400]  netlink_rcv_skb+0x14e/0x3a0
[ 1168.601053][T22400]  ? rtnl_link_fill+0x900/0x900
[ 1168.601185][T22400]  ? netlink_ack+0xcd0/0xcd0
[ 1168.601321][T22400]  ? netlink_deliver_tap+0xc5/0x330
[ 1168.601480][T22400]  ? netlink_deliver_tap+0x13c/0x330
[ 1168.601624][T22400]  netlink_unicast+0x486/0x750
[ 1168.601759][T22400]  ? netlink_attachskb+0x810/0x810
[ 1168.601891][T22400]  ? __lock_acquire+0x508/0xc10
[ 1168.602112][T22400]  netlink_sendmsg+0x735/0xc60
[ 1168.602245][T22400]  ? netlink_unicast+0x750/0x750
[ 1168.602388][T22400]  ? __might_fault+0x97/0x140
[ 1168.602525][T22400]  ____sys_sendmsg+0x419/0x850
[ 1168.602744][T22400]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1168.602903][T22400]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1168.603100][T22400]  ? move_addr_to_kernel+0x40/0x40
[ 1168.603231][T22400]  ? stack_depot_save_flags+0x367/0x770
[ 1168.603464][T22400]  ? validate_chain+0x38b/0xc20
[ 1168.603599][T22400]  ___sys_sendmsg+0x14e/0x1d0
[ 1168.603729][T22400]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1168.603983][T22400]  ? copy_msghdr_from_user+0x460/0x460
[ 1168.604143][T22400]  __sys_sendmsg+0x145/0x1f0
[ 1168.604274][T22400]  ? __sys_sendmsg_sock+0x20/0x20
[ 1168.604417][T22400]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1168.604676][T22400]  ? do_raw_spin_unlock+0x59/0x250
[ 1168.604806][T22400]  ? rcu_is_watching+0x15/0xd0
[ 1168.604966][T22400]  do_syscall_64+0x117/0xfc0
[ 1168.605104][T22400]  ? trace_hardirqs_off+0xd/0x30
[ 1168.605332][T22400]  ? exc_page_fault+0xee/0x100
[ 1168.605468][T22400]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1168.605631][T22400] RIP: 0033:0x7fa897a5e08e
[ 1168.605771][T22400] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1168.606365][T22400] RSP: 002b:00007fff5ad9b5e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1168.606660][T22400] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa897a5e08e
[ 1168.606858][T22400] RDX: 0000000000000000 RSI: 00007fff5ad9b690 RDI: 0000000000000005
[ 1168.607056][T22400] RBP: 00007fff5ad9b5f0 R08: 0000000000000000 R09: 0000000000000000
[ 1168.607372][T22400] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c0
[ 1168.607584][T22400] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5ad9bd60
[ 1168.607954][T22400]  </TASK>
[ 1168.608109][T22400] irq event stamp: 15453
[ 1168.608260][T22400] hardirqs last  enabled at (15461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.608627][T22400] hardirqs last disabled at (15470): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.609060][T22400] softirqs last  enabled at (14994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.609366][T22400] softirqs last disabled at (14961): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.609691][T22400] ---[ end trace 0000000000000000 ]---
[ 1168.874436][T22408] ------------[ cut here ]------------
[ 1168.874641][T22408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22408
[ 1168.874919][T22408] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.875433][T22408] CPU: 3 UID: 0 PID: 22408 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.875709][T22408] Tainted: [W]=WARN
[ 1168.875815][T22408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.876002][T22408] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.876192][T22408] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.876698][T22408] RSP: 0018:ffa0000003117ab0 EFLAGS: 00010286
[ 1168.876896][T22408] RAX: 00000000ffffffa6 RBX: ff11000027d1cac0 RCX: 1ff4000000622f1c
[ 1168.877104][T22408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1cb78
[ 1168.877311][T22408] RBP: ff1100002560c000 R08: 1fe2200004fa3970 R09: ff1100000f6c5180
[ 1168.877524][T22408] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1168.877750][T22408] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002560c000
[ 1168.877955][T22408] FS:  00007fdd97614840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1168.878272][T22408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.878502][T22408] CR2: 00007fdd97820690 CR3: 0000000026c37005 CR4: 0000000000771ef0
[ 1168.878811][T22408] PKRU: 55555554
[ 1168.878971][T22408] Call Trace:
[ 1168.879131][T22408]  <TASK>
[ 1168.879250][T22408]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1168.879444][T22408]  ? notifier_call_chain+0xb0/0x320
[ 1168.879649][T22408]  rtmsg_ifinfo+0x5c/0xb0
[ 1168.879836][T22408]  register_netdevice+0x137a/0x1980
[ 1168.879995][T22408]  ? unregister_netdevice_queue+0x470/0x470
[ 1168.880173][T22408]  register_netdev+0x23/0x40
[ 1168.880309][T22408]  loopback_net_init+0x7d/0x150
[ 1168.880463][T22408]  ops_init+0x187/0x560
[ 1168.880568][T22408]  setup_net+0x11b/0x3b0
[ 1168.880671][T22408]  ? unregister_pernet_device+0x80/0x80
[ 1168.880808][T22408]  ? lockdep_init_map_type+0x5d/0x250
[ 1168.880953][T22408]  ? mutex_init_lockdep+0xf6/0x120
[ 1168.881093][T22408]  copy_net_ns+0x2fd/0x450
[ 1168.881259][T22408]  create_new_namespaces+0x371/0xa10
[ 1168.881424][T22408]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1168.881563][T22408]  ksys_unshare+0x47e/0x8c0
[ 1168.881703][T22408]  ? walk_process_tree+0x350/0x350
[ 1168.881845][T22408]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1168.882043][T22408]  __x64_sys_unshare+0x34/0x50
[ 1168.882237][T22408]  ? do_syscall_64+0x82/0xfc0
[ 1168.882389][T22408]  do_syscall_64+0x117/0xfc0
[ 1168.882526][T22408]  ? trace_hardirqs_off+0xd/0x30
[ 1168.882662][T22408]  ? exc_page_fault+0xee/0x100
[ 1168.882797][T22408]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1168.882965][T22408] RIP: 0033:0x7fdd978d6bcb
[ 1168.883115][T22408] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1168.883619][T22408] RSP: 002b:00007ffc91b600f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1168.883829][T22408] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fdd978d6bcb
[ 1168.884039][T22408] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1168.884244][T22408] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1168.884455][T22408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc91b62320
[ 1168.884664][T22408] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc91b62712
[ 1168.884872][T22408]  </TASK>
[ 1168.884974][T22408] irq event stamp: 26163
[ 1168.885079][T22408] hardirqs last  enabled at (26171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.885325][T22408] hardirqs last disabled at (26178): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.885571][T22408] softirqs last  enabled at (25588): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1168.885813][T22408] softirqs last disabled at (25586): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1168.886047][T22408] ---[ end trace 0000000000000000 ]---
[ 1168.918727][T22409] ------------[ cut here ]------------
[ 1168.918920][T22409] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22409
[ 1168.919199][T22409] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1168.919998][T22409] CPU: 3 UID: 0 PID: 22409 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1168.920304][T22409] Tainted: [W]=WARN
[ 1168.920423][T22409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1168.920596][T22409] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1168.920781][T22409] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1168.921282][T22409] RSP: 0018:ffa0000003127030 EFLAGS: 00010286
[ 1168.921467][T22409] RAX: 00000000ffffffa6 RBX: ff11000027d1c740 RCX: 1ff4000000624dcc
[ 1168.921693][T22409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d1c7f8
[ 1168.921923][T22409] RBP: ff1100002560c000 R08: 1fe2200004fa3900 R09: ff1100000ff25158
[ 1168.922126][T22409] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1168.922334][T22409] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002560ccd1
[ 1168.922555][T22409] FS:  00007fb657c41840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1168.922792][T22409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1168.923030][T22409] CR2: 00007fb657f111a0 CR3: 0000000026c32002 CR4: 0000000000771ef0
[ 1168.923368][T22409] PKRU: 55555554
[ 1168.923526][T22409] Call Trace:
[ 1168.923667][T22409]  <TASK>
[ 1168.923742][T22409]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1168.923882][T22409]  rtmsg_ifinfo+0x5c/0xb0
[ 1168.923986][T22409]  ? mark_held_locks+0x40/0x70
[ 1168.924184][T22409]  __dev_notify_flags+0x1b8/0x280
[ 1168.924353][T22409]  ? netif_change_name+0x8c0/0x8c0
[ 1168.924488][T22409]  ? __dev_change_flags+0x4a4/0x660
[ 1168.924621][T22409]  ? netif_set_allmulti+0x250/0x250
[ 1168.924758][T22409]  ? is_bpf_text_address+0x68/0x110
[ 1168.924893][T22409]  netif_change_flags+0xfe/0x190
[ 1168.925029][T22409]  do_setlink.isra.0+0x1cc3/0x2750
[ 1168.925164][T22409]  ? rtnl_link_get_size+0x350/0x350
[ 1168.925299][T22409]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1168.925480][T22409]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1168.925632][T22409]  ? validate_chain+0x38b/0xc20
[ 1168.925768][T22409]  ? rcu_read_lock_any_held+0x66/0x90
[ 1168.925942][T22409]  ? stack_depot_save_flags+0x367/0x770
[ 1168.926148][T22409]  ? __kernel_text_address+0x12/0x30
[ 1168.926373][T22409]  ? __lock_acquire+0x508/0xc10
[ 1168.926565][T22409]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.926764][T22409]  ? rtnl_newlink+0x883/0xef0
[ 1168.926969][T22409]  ? rcu_is_watching+0x15/0xd0
[ 1168.927180][T22409]  ? lock_acquire+0x134/0x160
[ 1168.927375][T22409]  ? rcu_is_watching+0x15/0xd0
[ 1168.927571][T22409]  ? rcu_is_watching+0x15/0xd0
[ 1168.927766][T22409]  ? trace_contention_end+0xb3/0x1a0
[ 1168.927973][T22409]  ? __mutex_lock+0x1db/0x2010
[ 1168.928179][T22409]  ? __mutex_lock+0x9b2/0x2010
[ 1168.928388][T22409]  ? rtnl_newlink+0x883/0xef0
[ 1168.928526][T22409]  ? ww_mutex_lock+0x160/0x160
[ 1168.928687][T22409]  ? __rtnl_newlink+0x3fa/0xa50
[ 1168.928825][T22409]  rtnl_newlink+0x8d1/0xef0
[ 1168.928966][T22409]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.929099][T22409]  ? find_held_lock+0x2b/0x80
[ 1168.929234][T22409]  ? __rtnl_newlink+0xa50/0xa50
[ 1168.929375][T22409]  ? mark_usage+0x61/0x170
[ 1168.929523][T22409]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.929662][T22409]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.929796][T22409]  ? find_held_lock+0x2b/0x80
[ 1168.929938][T22409]  ? __rtnl_newlink+0xa50/0xa50
[ 1168.930076][T22409]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1168.930209][T22409]  ? __rtnl_newlink+0xa50/0xa50
[ 1168.930352][T22409]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1168.930485][T22409]  ? validate_chain+0x38b/0xc20
[ 1168.930617][T22409]  ? rtnl_link_fill+0x900/0x900
[ 1168.930752][T22409]  ? __lock_acquire+0x508/0xc10
[ 1168.930886][T22409]  ? lock_acquire.part.0+0xbc/0x260
[ 1168.931044][T22409]  ? find_held_lock+0x2b/0x80
[ 1168.931182][T22409]  netlink_rcv_skb+0x14e/0x3a0
[ 1168.931325][T22409]  ? rtnl_link_fill+0x900/0x900
[ 1168.931466][T22409]  ? netlink_ack+0xcd0/0xcd0
[ 1168.931605][T22409]  ? netlink_deliver_tap+0xc5/0x330
[ 1168.931738][T22409]  ? netlink_deliver_tap+0x13c/0x330
[ 1168.931876][T22409]  netlink_unicast+0x486/0x750
[ 1168.932011][T22409]  ? netlink_attachskb+0x810/0x810
[ 1168.932144][T22409]  ? __lock_acquire+0x508/0xc10
[ 1168.932278][T22409]  netlink_sendmsg+0x735/0xc60
[ 1168.932423][T22409]  ? netlink_unicast+0x750/0x750
[ 1168.932556][T22409]  ? __might_fault+0x97/0x140
[ 1168.932724][T22409]  ____sys_sendmsg+0x419/0x850
[ 1168.932862][T22409]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1168.932996][T22409]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1168.933163][T22409]  ? move_addr_to_kernel+0x40/0x40
[ 1168.933299][T22409]  ? stack_depot_save_flags+0x367/0x770
[ 1168.933448][T22409]  ? validate_chain+0x38b/0xc20
[ 1168.933584][T22409]  ___sys_sendmsg+0x14e/0x1d0
[ 1168.933723][T22409]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1168.933966][T22409]  ? copy_msghdr_from_user+0x460/0x460
[ 1168.934112][T22409]  __sys_sendmsg+0x145/0x1f0
[ 1168.934245][T22409]  ? __sys_sendmsg_sock+0x20/0x20
[ 1168.934427][T22409]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1168.934633][T22409]  ? do_raw_spin_unlock+0x59/0x250
[ 1168.934770][T22409]  ? rcu_is_watching+0x15/0xd0
[ 1168.934910][T22409]  do_syscall_64+0x117/0xfc0
[ 1168.935048][T22409]  ? trace_hardirqs_off+0xd/0x30
[ 1168.935183][T22409]  ? exc_page_fault+0xee/0x100
[ 1168.935373][T22409]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1168.935631][T22409] RIP: 0033:0x7fb657e7b08e
[ 1168.935822][T22409] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1168.936306][T22409] RSP: 002b:00007ffebfdc5fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1168.936568][T22409] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb657e7b08e
[ 1168.936770][T22409] RDX: 0000000000000000 RSI: 00007ffebfdc6070 RDI: 0000000000000005
[ 1168.936979][T22409] RBP: 00007ffebfdc5fd0 R08: 0000000000000000 R09: 0000000000000000
[ 1168.937183][T22409] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c0
[ 1168.937401][T22409] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffebfdc6740
[ 1168.937607][T22409]  </TASK>
[ 1168.937707][T22409] irq event stamp: 17897
[ 1168.937807][T22409] hardirqs last  enabled at (17905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1168.938060][T22409] hardirqs last disabled at (17912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1168.938290][T22409] softirqs last  enabled at (17030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1168.938586][T22409] softirqs last disabled at (16521): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1168.938844][T22409] ---[ end trace 0000000000000000 ]---
[ 1169.323693][T22417] ------------[ cut here ]------------
[ 1169.323975][T22417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22417
[ 1169.324440][T22417] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1169.325222][T22417] CPU: 0 UID: 0 PID: 22417 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1169.325700][T22417] Tainted: [W]=WARN
[ 1169.325880][T22417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1169.326177][T22417] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1169.326495][T22417] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1169.327304][T22417] RSP: 0018:ffa00000031a6e30 EFLAGS: 00010286
[ 1169.327607][T22417] RAX: 00000000ffffffa6 RBX: ff1100002730cc80 RCX: 1ff4000000634d8c
[ 1169.327948][T22417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002730cd38
[ 1169.328297][T22417] RBP: ff11000007639000 R08: 1fe2200004e619a8 R09: ff11000010292e80
[ 1169.328655][T22417] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1169.328993][T22417] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026baa388
[ 1169.329335][T22417] FS:  00007fe9cd12a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1169.329749][T22417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1169.330032][T22417] CR2: 00007fe9cd491f5d CR3: 0000000026688005 CR4: 0000000000771ef0
[ 1169.330380][T22417] PKRU: 55555554
[ 1169.330548][T22417] Call Trace:
[ 1169.330715][T22417]  <TASK>
[ 1169.330833][T22417]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1169.331116][T22417]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1169.331354][T22417]  rtmsg_ifinfo+0x5c/0xb0
[ 1169.331524][T22417]  ? find_held_lock+0x2b/0x80
[ 1169.331750][T22417]  ? find_held_lock+0x2b/0x80
[ 1169.331974][T22417]  __dev_notify_flags+0x1b8/0x280
[ 1169.332218][T22417]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.332463][T22417]  ? netif_change_name+0x8c0/0x8c0
[ 1169.332695][T22417]  ? __queue_work+0x315/0xc00
[ 1169.332928][T22417]  ? __queue_work+0x31a/0xc00
[ 1169.333164][T22417]  rtnl_configure_link+0x1ac/0x390
[ 1169.333408][T22417]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1169.333636][T22417]  ? queue_delayed_work_on+0x95/0x100
[ 1169.333865][T22417]  veth_newlink+0x330/0x8d0
[ 1169.334096][T22417]  ? veth_poll_controller+0x10/0x10
[ 1169.334328][T22417]  ? kasan_save_stack+0x2f/0x50
[ 1169.334564][T22417]  ? kasan_save_track+0x14/0x30
[ 1169.334791][T22417]  ? __kasan_kmalloc+0x7b/0x90
[ 1169.335053][T22417]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1169.335283][T22417]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1169.335527][T22417]  ? rtnl_af_lookup+0x290/0x290
[ 1169.335753][T22417]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1169.335987][T22417]  ? rtnl_create_link+0x169/0xf20
[ 1169.336219][T22417]  rtnl_newlink_create+0x2da/0x780
[ 1169.336466][T22417]  ? rtnl_create_link+0xf20/0xf20
[ 1169.336688][T22417]  ? __dev_get_by_name+0x12/0x50
[ 1169.336914][T22417]  ? rtnl_dev_get+0xd7/0x170
[ 1169.337149][T22417]  __rtnl_newlink+0x22b/0xa50
[ 1169.337395][T22417]  rtnl_newlink+0x8d1/0xef0
[ 1169.337620][T22417]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.337841][T22417]  ? find_held_lock+0x2b/0x80
[ 1169.338067][T22417]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.338286][T22417]  ? mark_usage+0x61/0x170
[ 1169.338519][T22417]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.338755][T22417]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.338983][T22417]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.339207][T22417]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1169.339444][T22417]  ? validate_chain+0x38b/0xc20
[ 1169.339673][T22417]  ? rtnl_link_fill+0x900/0x900
[ 1169.339896][T22417]  ? __lock_acquire+0x508/0xc10
[ 1169.340124][T22417]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.340361][T22417]  ? find_held_lock+0x2b/0x80
[ 1169.340584][T22417]  netlink_rcv_skb+0x14e/0x3a0
[ 1169.340804][T22417]  ? rtnl_link_fill+0x900/0x900
[ 1169.341027][T22417]  ? netlink_ack+0xcd0/0xcd0
[ 1169.341255][T22417]  ? netlink_deliver_tap+0xc5/0x330
[ 1169.341493][T22417]  ? netlink_deliver_tap+0x13c/0x330
[ 1169.341725][T22417]  netlink_unicast+0x486/0x750
[ 1169.341954][T22417]  ? netlink_attachskb+0x810/0x810
[ 1169.342182][T22417]  ? __lock_acquire+0x508/0xc10
[ 1169.342421][T22417]  netlink_sendmsg+0x735/0xc60
[ 1169.342816][T22417]  ? netlink_unicast+0x750/0x750
[ 1169.343028][T22417]  ? __might_fault+0x97/0x140
[ 1169.343249][T22417]  ____sys_sendmsg+0x419/0x850
[ 1169.343473][T22417]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1169.343845][T22417]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1169.344114][T22417]  ? move_addr_to_kernel+0x40/0x40
[ 1169.344331][T22417]  ___sys_sendmsg+0x14e/0x1d0
[ 1169.344557][T22417]  ? copy_msghdr_from_user+0x460/0x460
[ 1169.344948][T22417]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1169.345230][T22417]  ? do_sys_openat2+0xfd/0x170
[ 1169.345472][T22417]  __sys_sendmsg+0x145/0x1f0
[ 1169.345691][T22417]  ? __sys_sendmsg_sock+0x20/0x20
[ 1169.346081][T22417]  ? fpregs_restore_userregs+0x14b/0x310
[ 1169.346294][T22417]  ? rcu_is_watching+0x15/0xd0
[ 1169.346528][T22417]  do_syscall_64+0x117/0xfc0
[ 1169.346745][T22417]  ? trace_hardirqs_off+0xd/0x30
[ 1169.347118][T22417]  ? exc_page_fault+0xee/0x100
[ 1169.347348][T22417]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1169.347617][T22417] RIP: 0033:0x7fe9cd36408e
[ 1169.348022][T22417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1169.348838][T22417] RSP: 002b:00007ffc7812b250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1169.349360][T22417] RAX: ffffffffffffffda RBX: 00007ffc7812b9f8 RCX: 00007fe9cd36408e
[ 1169.349697][T22417] RDX: 0000000000000000 RSI: 00007ffc7812b300 RDI: 0000000000000005
[ 1169.350207][T22417] RBP: 00007ffc7812b260 R08: 0000000000000000 R09: 0000000000000000
[ 1169.350556][T22417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c0
[ 1169.350889][T22417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7812b9c0
[ 1169.351417][T22417]  </TASK>
[ 1169.351592][T22417] irq event stamp: 20311
[ 1169.351764][T22417] hardirqs last  enabled at (20319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1169.352157][T22417] hardirqs last disabled at (20326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1169.352721][T22417] softirqs last  enabled at (19340): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1169.353126][T22417] softirqs last disabled at (19338): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1169.353710][T22417] ---[ end trace 0000000000000000 ]---
[ 1169.368768][T22417] ------------[ cut here ]------------
[ 1169.369080][T22417] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22417
[ 1169.369601][T22417] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1169.370412][T22417] CPU: 2 UID: 0 PID: 22417 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1169.370913][T22417] Tainted: [W]=WARN
[ 1169.371135][T22417] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1169.371493][T22417] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1169.371843][T22417] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1169.372698][T22417] RSP: 0018:ffa00000031a71b0 EFLAGS: 00010286
[ 1169.373032][T22417] RAX: 00000000ffffffa6 RBX: ff1100001dec5c40 RCX: 1ff4000000634dfc
[ 1169.373444][T22417] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dec5cf8
[ 1169.373830][T22417] RBP: ff110000168ac000 R08: 1fe2200003bd8ba0 R09: ff11000010292e80
[ 1169.374211][T22417] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1169.374614][T22417] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1169.375005][T22417] FS:  00007fe9cd12a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1169.375461][T22417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1169.375792][T22417] CR2: 0000563d72a3bd5c CR3: 0000000026688002 CR4: 0000000000771ef0
[ 1169.376168][T22417] PKRU: 55555554
[ 1169.376405][T22417] Call Trace:
[ 1169.376616][T22417]  <TASK>
[ 1169.376784][T22417]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1169.377066][T22417]  rtmsg_ifinfo+0x5c/0xb0
[ 1169.377286][T22417]  __dev_notify_flags+0x1b8/0x280
[ 1169.377584][T22417]  ? netif_change_name+0x8c0/0x8c0
[ 1169.377853][T22417]  ? rtnl_af_lookup+0x290/0x290
[ 1169.378123][T22417]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1169.378419][T22417]  rtnl_configure_link+0x1ac/0x390
[ 1169.378694][T22417]  rtnl_newlink_create+0x353/0x780
[ 1169.378971][T22417]  ? rtnl_create_link+0xf20/0xf20
[ 1169.379238][T22417]  ? __dev_get_by_name+0x12/0x50
[ 1169.379533][T22417]  ? rtnl_dev_get+0xd7/0x170
[ 1169.379812][T22417]  __rtnl_newlink+0x22b/0xa50
[ 1169.380090][T22417]  rtnl_newlink+0x8d1/0xef0
[ 1169.380385][T22417]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.380658][T22417]  ? find_held_lock+0x2b/0x80
[ 1169.380933][T22417]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.381201][T22417]  ? mark_usage+0x61/0x170
[ 1169.381493][T22417]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.381771][T22417]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.382038][T22417]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.382304][T22417]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1169.382597][T22417]  ? validate_chain+0x38b/0xc20
[ 1169.382872][T22417]  ? rtnl_link_fill+0x900/0x900
[ 1169.383148][T22417]  ? __lock_acquire+0x508/0xc10
[ 1169.383451][T22417]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.383720][T22417]  ? find_held_lock+0x2b/0x80
[ 1169.383992][T22417]  netlink_rcv_skb+0x14e/0x3a0
[ 1169.384257][T22417]  ? rtnl_link_fill+0x900/0x900
[ 1169.384556][T22417]  ? netlink_ack+0xcd0/0xcd0
[ 1169.384837][T22417]  ? netlink_deliver_tap+0xc5/0x330
[ 1169.385121][T22417]  ? netlink_deliver_tap+0x13c/0x330
[ 1169.385438][T22417]  netlink_unicast+0x486/0x750
[ 1169.385711][T22417]  ? netlink_attachskb+0x810/0x810
[ 1169.385982][T22417]  ? __lock_acquire+0x508/0xc10
[ 1169.386258][T22417]  netlink_sendmsg+0x735/0xc60
[ 1169.386564][T22417]  ? netlink_unicast+0x750/0x750
[ 1169.386840][T22417]  ? __might_fault+0x97/0x140
[ 1169.387121][T22417]  ____sys_sendmsg+0x419/0x850
[ 1169.387422][T22417]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1169.387699][T22417]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1169.388024][T22417]  ? move_addr_to_kernel+0x40/0x40
[ 1169.388313][T22417]  ___sys_sendmsg+0x14e/0x1d0
[ 1169.388615][T22417]  ? copy_msghdr_from_user+0x460/0x460
[ 1169.388897][T22417]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1169.389232][T22417]  ? do_sys_openat2+0xfd/0x170
[ 1169.389548][T22417]  __sys_sendmsg+0x145/0x1f0
[ 1169.389817][T22417]  ? __sys_sendmsg_sock+0x20/0x20
[ 1169.390095][T22417]  ? fpregs_restore_userregs+0x14b/0x310
[ 1169.390389][T22417]  ? rcu_is_watching+0x15/0xd0
[ 1169.390664][T22417]  do_syscall_64+0x117/0xfc0
[ 1169.390933][T22417]  ? trace_hardirqs_off+0xd/0x30
[ 1169.391197][T22417]  ? exc_page_fault+0xee/0x100
[ 1169.391494][T22417]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1169.391816][T22417] RIP: 0033:0x7fe9cd36408e
[ 1169.392102][T22417] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1169.392960][T22417] RSP: 002b:00007ffc7812b250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1169.393360][T22417] RAX: ffffffffffffffda RBX: 00007ffc7812b9f8 RCX: 00007fe9cd36408e
[ 1169.393744][T22417] RDX: 0000000000000000 RSI: 00007ffc7812b300 RDI: 0000000000000005
[ 1169.394122][T22417] RBP: 00007ffc7812b260 R08: 0000000000000000 R09: 0000000000000000
[ 1169.394529][T22417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c0
[ 1169.394910][T22417] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7812b9c0
[ 1169.395306][T22417]  </TASK>
[ 1169.395549][T22417] irq event stamp: 26909
[ 1169.395765][T22417] hardirqs last  enabled at (26919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1169.396195][T22417] hardirqs last disabled at (26928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1169.396635][T22417] softirqs last  enabled at (26086): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1169.397069][T22417] softirqs last disabled at (26079): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1169.397513][T22417] ---[ end trace 0000000000000000 ]---
[ 1169.527204][T22420] ------------[ cut here ]------------
[ 1169.527417][T22420] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22420
[ 1169.527750][T22420] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1169.528205][T22420] CPU: 3 UID: 0 PID: 22420 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1169.528488][T22420] Tainted: [W]=WARN
[ 1169.528589][T22420] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1169.528771][T22420] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1169.528954][T22420] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1169.529453][T22420] RSP: 0018:ffa00000031d7030 EFLAGS: 00010286
[ 1169.529619][T22420] RAX: 00000000ffffffa6 RBX: ff11000025261000 RCX: 1ff400000063adcc
[ 1169.529818][T22420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252610b8
[ 1169.530024][T22420] RBP: ff110000168ac000 R08: 1fe2200004a4c218 R09: ff11000025400b58
[ 1169.530221][T22420] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1169.530441][T22420] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000168accd1
[ 1169.530649][T22420] FS:  00007fc0f0939840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1169.530892][T22420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1169.531061][T22420] CR2: 000000000d026988 CR3: 00000000277e3006 CR4: 0000000000771ef0
[ 1169.531282][T22420] PKRU: 55555554
[ 1169.531401][T22420] Call Trace:
[ 1169.531503][T22420]  <TASK>
[ 1169.531572][T22420]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1169.531708][T22420]  rtmsg_ifinfo+0x5c/0xb0
[ 1169.531808][T22420]  ? mark_held_locks+0x40/0x70
[ 1169.531942][T22420]  __dev_notify_flags+0x1b8/0x280
[ 1169.532075][T22420]  ? netif_change_name+0x8c0/0x8c0
[ 1169.532206][T22420]  ? __dev_change_flags+0x4a4/0x660
[ 1169.532355][T22420]  ? netif_set_allmulti+0x250/0x250
[ 1169.532491][T22420]  ? is_bpf_text_address+0x68/0x110
[ 1169.532631][T22420]  netif_change_flags+0xfe/0x190
[ 1169.532777][T22420]  do_setlink.isra.0+0x1cc3/0x2750
[ 1169.532923][T22420]  ? rtnl_link_get_size+0x350/0x350
[ 1169.533074][T22420]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1169.533257][T22420]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1169.533422][T22420]  ? validate_chain+0x38b/0xc20
[ 1169.533566][T22420]  ? rcu_read_lock_any_held+0x66/0x90
[ 1169.533711][T22420]  ? stack_depot_save_flags+0x367/0x770
[ 1169.533863][T22420]  ? __kernel_text_address+0x12/0x30
[ 1169.534008][T22420]  ? __lock_acquire+0x508/0xc10
[ 1169.534146][T22420]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.534278][T22420]  ? rtnl_newlink+0x883/0xef0
[ 1169.534426][T22420]  ? rcu_is_watching+0x15/0xd0
[ 1169.534559][T22420]  ? lock_acquire+0x134/0x160
[ 1169.534695][T22420]  ? rcu_is_watching+0x15/0xd0
[ 1169.534831][T22420]  ? rcu_is_watching+0x15/0xd0
[ 1169.534965][T22420]  ? trace_contention_end+0xb3/0x1a0
[ 1169.535098][T22420]  ? __mutex_lock+0x1db/0x2010
[ 1169.535236][T22420]  ? __mutex_lock+0x9b2/0x2010
[ 1169.535410][T22420]  ? rtnl_newlink+0x883/0xef0
[ 1169.535598][T22420]  ? ww_mutex_lock+0x160/0x160
[ 1169.535774][T22420]  ? __rtnl_newlink+0x3fa/0xa50
[ 1169.535964][T22420]  rtnl_newlink+0x8d1/0xef0
[ 1169.536154][T22420]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.536444][T22420]  ? find_held_lock+0x2b/0x80
[ 1169.536648][T22420]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.536849][T22420]  ? mark_usage+0x61/0x170
[ 1169.537027][T22420]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.537163][T22420]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.537291][T22420]  ? find_held_lock+0x2b/0x80
[ 1169.537494][T22420]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.537673][T22420]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.537806][T22420]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.537938][T22420]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1169.538069][T22420]  ? validate_chain+0x38b/0xc20
[ 1169.538202][T22420]  ? rtnl_link_fill+0x900/0x900
[ 1169.538346][T22420]  ? __lock_acquire+0x508/0xc10
[ 1169.538481][T22420]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.538611][T22420]  ? find_held_lock+0x2b/0x80
[ 1169.538742][T22420]  netlink_rcv_skb+0x14e/0x3a0
[ 1169.538873][T22420]  ? rtnl_link_fill+0x900/0x900
[ 1169.539007][T22420]  ? netlink_ack+0xcd0/0xcd0
[ 1169.539149][T22420]  ? netlink_deliver_tap+0xc5/0x330
[ 1169.539283][T22420]  ? netlink_deliver_tap+0x13c/0x330
[ 1169.539436][T22420]  netlink_unicast+0x486/0x750
[ 1169.539573][T22420]  ? netlink_attachskb+0x810/0x810
[ 1169.539709][T22420]  ? __lock_acquire+0x508/0xc10
[ 1169.539842][T22420]  netlink_sendmsg+0x735/0xc60
[ 1169.539978][T22420]  ? netlink_unicast+0x750/0x750
[ 1169.540117][T22420]  ? __might_fault+0x97/0x140
[ 1169.540258][T22420]  ____sys_sendmsg+0x419/0x850
[ 1169.540403][T22420]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1169.540542][T22420]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1169.540702][T22420]  ? move_addr_to_kernel+0x40/0x40
[ 1169.540833][T22420]  ? stack_depot_save_flags+0x367/0x770
[ 1169.540971][T22420]  ? validate_chain+0x38b/0xc20
[ 1169.541106][T22420]  ___sys_sendmsg+0x14e/0x1d0
[ 1169.541244][T22420]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1169.541421][T22420]  ? copy_msghdr_from_user+0x460/0x460
[ 1169.541570][T22420]  __sys_sendmsg+0x145/0x1f0
[ 1169.541703][T22420]  ? __sys_sendmsg_sock+0x20/0x20
[ 1169.541834][T22420]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1169.542005][T22420]  ? do_raw_spin_unlock+0x59/0x250
[ 1169.542141][T22420]  ? rcu_is_watching+0x15/0xd0
[ 1169.542279][T22420]  do_syscall_64+0x117/0xfc0
[ 1169.542430][T22420]  ? trace_hardirqs_off+0xd/0x30
[ 1169.542560][T22420]  ? exc_page_fault+0xee/0x100
[ 1169.542693][T22420]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1169.542860][T22420] RIP: 0033:0x7fc0f0b7308e
[ 1169.543003][T22420] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1169.543498][T22420] RSP: 002b:00007ffd94950250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1169.543699][T22420] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc0f0b7308e
[ 1169.543899][T22420] RDX: 0000000000000000 RSI: 00007ffd94950300 RDI: 0000000000000005
[ 1169.544119][T22420] RBP: 00007ffd94950260 R08: 0000000000000000 R09: 0000000000000000
[ 1169.544330][T22420] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c0
[ 1169.544591][T22420] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd949509d0
[ 1169.544801][T22420]  </TASK>
[ 1169.544905][T22420] irq event stamp: 18173
[ 1169.545009][T22420] hardirqs last  enabled at (18181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1169.545238][T22420] hardirqs last disabled at (18188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1169.545477][T22420] softirqs last  enabled at (17168): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1169.545708][T22420] softirqs last disabled at (17166): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1169.545944][T22420] ---[ end trace 0000000000000000 ]---
[ 1169.658482][T22423] ------------[ cut here ]------------
[ 1169.658664][T22423] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22423
[ 1169.658944][T22423] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1169.659419][T22423] CPU: 0 UID: 0 PID: 22423 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1169.659689][T22423] Tainted: [W]=WARN
[ 1169.659792][T22423] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1169.659960][T22423] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1169.660144][T22423] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1169.660861][T22423] RSP: 0018:ffa00000031f7030 EFLAGS: 00010286
[ 1169.661099][T22423] RAX: 00000000ffffffa6 RBX: ff1100001cef2200 RCX: 1ff400000063edcc
[ 1169.661301][T22423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cef22b8
[ 1169.661522][T22423] RBP: ff11000007639000 R08: 1fe22000039de458 R09: ff11000027c22e58
[ 1169.661721][T22423] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1169.661921][T22423] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[ 1169.662124][T22423] FS:  00007fa6f113f840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1169.662410][T22423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1169.662597][T22423] CR2: 0000000026827988 CR3: 0000000013637006 CR4: 0000000000771ef0
[ 1169.662811][T22423] PKRU: 55555554
[ 1169.662918][T22423] Call Trace:
[ 1169.663020][T22423]  <TASK>
[ 1169.663091][T22423]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1169.663241][T22423]  rtmsg_ifinfo+0x5c/0xb0
[ 1169.663461][T22423]  ? mark_held_locks+0x40/0x70
[ 1169.663605][T22423]  __dev_notify_flags+0x1b8/0x280
[ 1169.663739][T22423]  ? netif_change_name+0x8c0/0x8c0
[ 1169.663880][T22423]  ? __dev_change_flags+0x4a4/0x660
[ 1169.664030][T22423]  ? netif_set_allmulti+0x250/0x250
[ 1169.664169][T22423]  ? is_bpf_text_address+0x68/0x110
[ 1169.664308][T22423]  netif_change_flags+0xfe/0x190
[ 1169.664520][T22423]  do_setlink.isra.0+0x1cc3/0x2750
[ 1169.664657][T22423]  ? rtnl_link_get_size+0x350/0x350
[ 1169.664800][T22423]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1169.664973][T22423]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1169.665108][T22423]  ? validate_chain+0x38b/0xc20
[ 1169.665240][T22423]  ? rcu_read_lock_any_held+0x66/0x90
[ 1169.665484][T22423]  ? stack_depot_save_flags+0x367/0x770
[ 1169.665643][T22423]  ? __kernel_text_address+0x12/0x30
[ 1169.665815][T22423]  ? __lock_acquire+0x508/0xc10
[ 1169.665959][T22423]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.666098][T22423]  ? rtnl_newlink+0x883/0xef0
[ 1169.666238][T22423]  ? rcu_is_watching+0x15/0xd0
[ 1169.666469][T22423]  ? lock_acquire+0x134/0x160
[ 1169.666616][T22423]  ? rcu_is_watching+0x15/0xd0
[ 1169.666753][T22423]  ? rcu_is_watching+0x15/0xd0
[ 1169.666894][T22423]  ? trace_contention_end+0xb3/0x1a0
[ 1169.667027][T22423]  ? __mutex_lock+0x1db/0x2010
[ 1169.667167][T22423]  ? __mutex_lock+0x9b2/0x2010
[ 1169.667298][T22423]  ? rtnl_newlink+0x883/0xef0
[ 1169.667537][T22423]  ? ww_mutex_lock+0x160/0x160
[ 1169.667674][T22423]  ? __rtnl_newlink+0x3fa/0xa50
[ 1169.667813][T22423]  rtnl_newlink+0x8d1/0xef0
[ 1169.667949][T22423]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.668082][T22423]  ? find_held_lock+0x2b/0x80
[ 1169.668216][T22423]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.668452][T22423]  ? mark_usage+0x61/0x170
[ 1169.668583][T22423]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.668722][T22423]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.668868][T22423]  ? find_held_lock+0x2b/0x80
[ 1169.669012][T22423]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.669153][T22423]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.669293][T22423]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.669510][T22423]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1169.669651][T22423]  ? validate_chain+0x38b/0xc20
[ 1169.669786][T22423]  ? rtnl_link_fill+0x900/0x900
[ 1169.669921][T22423]  ? __lock_acquire+0x508/0xc10
[ 1169.670057][T22423]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.670198][T22423]  ? find_held_lock+0x2b/0x80
[ 1169.670339][T22423]  netlink_rcv_skb+0x14e/0x3a0
[ 1169.670534][T22423]  ? rtnl_link_fill+0x900/0x900
[ 1169.670679][T22423]  ? netlink_ack+0xcd0/0xcd0
[ 1169.670833][T22423]  ? netlink_deliver_tap+0xc5/0x330
[ 1169.670977][T22423]  ? netlink_deliver_tap+0x13c/0x330
[ 1169.671124][T22423]  netlink_unicast+0x486/0x750
[ 1169.671264][T22423]  ? netlink_attachskb+0x810/0x810
[ 1169.671409][T22423]  ? __lock_acquire+0x508/0xc10
[ 1169.671549][T22423]  netlink_sendmsg+0x735/0xc60
[ 1169.671686][T22423]  ? netlink_unicast+0x750/0x750
[ 1169.671821][T22423]  ? __might_fault+0x97/0x140
[ 1169.671961][T22423]  ____sys_sendmsg+0x419/0x850
[ 1169.672093][T22423]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1169.672232][T22423]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1169.672411][T22423]  ? move_addr_to_kernel+0x40/0x40
[ 1169.672544][T22423]  ? stack_depot_save_flags+0x367/0x770
[ 1169.672683][T22423]  ? validate_chain+0x38b/0xc20
[ 1169.672825][T22423]  ___sys_sendmsg+0x14e/0x1d0
[ 1169.672961][T22423]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1169.673137][T22423]  ? copy_msghdr_from_user+0x460/0x460
[ 1169.673299][T22423]  __sys_sendmsg+0x145/0x1f0
[ 1169.673450][T22423]  ? __sys_sendmsg_sock+0x20/0x20
[ 1169.673584][T22423]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1169.673759][T22423]  ? do_raw_spin_unlock+0x59/0x250
[ 1169.673899][T22423]  ? rcu_is_watching+0x15/0xd0
[ 1169.674051][T22423]  do_syscall_64+0x117/0xfc0
[ 1169.674200][T22423]  ? trace_hardirqs_off+0xd/0x30
[ 1169.674353][T22423]  ? exc_page_fault+0xee/0x100
[ 1169.674499][T22423]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1169.674665][T22423] RIP: 0033:0x7fa6f137908e
[ 1169.674810][T22423] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1169.675293][T22423] RSP: 002b:00007ffd693511f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1169.675509][T22423] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa6f137908e
[ 1169.675716][T22423] RDX: 0000000000000000 RSI: 00007ffd693512a0 RDI: 0000000000000005
[ 1169.675931][T22423] RBP: 00007ffd69351200 R08: 0000000000000000 R09: 0000000000000000
[ 1169.676134][T22423] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c1
[ 1169.676345][T22423] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd69351970
[ 1169.676550][T22423]  </TASK>
[ 1169.676650][T22423] irq event stamp: 16839
[ 1169.676752][T22423] hardirqs last  enabled at (16847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1169.676986][T22423] hardirqs last disabled at (16854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1169.677221][T22423] softirqs last  enabled at (16518): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1169.677464][T22423] softirqs last disabled at (16467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1169.677700][T22423] ---[ end trace 0000000000000000 ]---
[ 1169.679673][   T36] ------------[ cut here ]------------
[ 1169.679818][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 1169.680070][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1169.680509][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1169.680792][   T36] Tainted: [W]=WARN
[ 1169.680885][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1169.681040][   T36] Workqueue: events_unbound linkwatch_event
[ 1169.681200][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1169.681399][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1169.681835][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1169.681996][   T36] RAX: 00000000ffffffa6 RBX: ff11000019b4cc80 RCX: 1ff4000000051f02
[ 1169.682183][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b4cd38
[ 1169.682373][   T36] RBP: ff110000168ac000 R08: 1fe22000033699a8 R09: ff11000001d5d1a8
[ 1169.682562][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1169.682745][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1169.682928][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1169.683148][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1169.683310][   T36] CR2: 00007fe7eb86a574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1169.683510][   T36] PKRU: 55555554
[ 1169.683604][   T36] Call Trace:
[ 1169.683704][   T36]  <TASK>
[ 1169.683770][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1169.683894][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1169.684019][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1169.684114][   T36]  netif_state_change+0x155/0x340
[ 1169.684238][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1169.684404][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1169.684526][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1169.684649][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1169.684774][   T36]  linkwatch_event+0x7f/0xb0
[ 1169.684897][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1169.685022][   T36]  process_one_work+0xdf8/0x1410
[ 1169.685149][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1169.685276][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.685421][   T36]  worker_thread+0x4f1/0xd60
[ 1169.685547][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1169.685668][   T36]  kthread+0x367/0x460
[ 1169.685760][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1169.685921][   T36]  ? kthread_affine_node+0x330/0x330
[ 1169.686048][   T36]  ret_from_fork+0x474/0x6b0
[ 1169.686175][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1169.686332][   T36]  ? __switch_to+0x5a3/0xe00
[ 1169.686461][   T36]  ? kthread_affine_node+0x330/0x330
[ 1169.686584][   T36]  ret_from_fork_asm+0x11/0x20
[ 1169.686711][   T36]  </TASK>
[ 1169.686807][   T36] irq event stamp: 3920583
[ 1169.686937][   T36] hardirqs last  enabled at (3920591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1169.687149][   T36] hardirqs last disabled at (3920598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1169.687374][   T36] softirqs last  enabled at (3920556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1169.687587][   T36] softirqs last disabled at (3920551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1169.687798][   T36] ---[ end trace 0000000000000000 ]---
[ 1169.717688][T22424] ------------[ cut here ]------------
[ 1169.717862][T22424] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22424
[ 1169.718135][T22424] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1169.718696][T22424] CPU: 0 UID: 0 PID: 22424 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1169.718975][T22424] Tainted: [W]=WARN
[ 1169.719087][T22424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1169.719254][T22424] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1169.719560][T22424] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1169.720032][T22424] RSP: 0018:ffa00000031f7150 EFLAGS: 00010286
[ 1169.720201][T22424] RAX: 00000000ffffffa6 RBX: ff11000019b4da80 RCX: 1ff400000063edf0
[ 1169.720485][T22424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b4db38
[ 1169.720682][T22424] RBP: ff11000007639000 R08: 1fe2200003369b68 R09: ff11000001ae5158
[ 1169.720966][T22424] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1169.721162][T22424] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc82dc0
[ 1169.721455][T22424] FS:  00007f262969a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1169.721690][T22424] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1169.721857][T22424] CR2: 00000000004ecd10 CR3: 0000000025009002 CR4: 0000000000771ef0
[ 1169.722057][T22424] PKRU: 55555554
[ 1169.722158][T22424] Call Trace:
[ 1169.722260][T22424]  <TASK>
[ 1169.722336][T22424]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1169.722523][T22424]  ? notifier_call_chain+0xb0/0x320
[ 1169.722661][T22424]  rtmsg_ifinfo+0x5c/0xb0
[ 1169.722762][T22424]  netif_state_change+0x155/0x340
[ 1169.722900][T22424]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1169.723067][T22424]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1169.723239][T22424]  linkwatch_sync_dev+0x88/0x1c0
[ 1169.723385][T22424]  rtnl_getlink+0x8e4/0xeb0
[ 1169.723519][T22424]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.723658][T22424]  ? find_held_lock+0x2b/0x80
[ 1169.723799][T22424]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1169.723933][T22424]  ? mark_usage+0x61/0x170
[ 1169.724062][T22424]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.724193][T22424]  ? __lock_acquire+0x508/0xc10
[ 1169.724357][T22424]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.724489][T22424]  ? find_held_lock+0x2b/0x80
[ 1169.724620][T22424]  ? mark_usage+0x61/0x170
[ 1169.724751][T22424]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.724883][T22424]  ? __lock_acquire+0x508/0xc10
[ 1169.725020][T22424]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.725150][T22424]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1169.725283][T22424]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1169.725422][T22424]  ? validate_chain+0x38b/0xc20
[ 1169.725558][T22424]  ? rtnl_link_fill+0x900/0x900
[ 1169.725690][T22424]  ? __lock_acquire+0x508/0xc10
[ 1169.725824][T22424]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.725953][T22424]  ? find_held_lock+0x2b/0x80
[ 1169.726085][T22424]  netlink_rcv_skb+0x14e/0x3a0
[ 1169.726217][T22424]  ? rtnl_link_fill+0x900/0x900
[ 1169.726371][T22424]  ? netlink_ack+0xcd0/0xcd0
[ 1169.726513][T22424]  ? netlink_deliver_tap+0xc5/0x330
[ 1169.726646][T22424]  ? netlink_deliver_tap+0x13c/0x330
[ 1169.726777][T22424]  netlink_unicast+0x486/0x750
[ 1169.726909][T22424]  ? netlink_attachskb+0x810/0x810
[ 1169.727041][T22424]  ? __lock_acquire+0x508/0xc10
[ 1169.727174][T22424]  netlink_sendmsg+0x735/0xc60
[ 1169.727306][T22424]  ? netlink_unicast+0x750/0x750
[ 1169.727771][T22424]  ? __might_fault+0x97/0x140
[ 1169.727923][T22424]  ____sys_sendmsg+0x419/0x850
[ 1169.728063][T22424]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1169.728192][T22424]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1169.728367][T22424]  ? move_addr_to_kernel+0x40/0x40
[ 1169.728497][T22424]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1169.728637][T22424]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1169.728805][T22424]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1169.728942][T22424]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1169.729106][T22424]  ___sys_sendmsg+0x14e/0x1d0
[ 1169.729237][T22424]  ? copy_msghdr_from_user+0x460/0x460
[ 1169.729378][T22424]  ? __lock_acquire+0x508/0xc10
[ 1169.729517][T22424]  ? move_addr_to_user+0x55/0x70
[ 1169.729651][T22424]  ? do_getsockname+0xfa/0x180
[ 1169.729784][T22424]  __sys_sendmsg+0x145/0x1f0
[ 1169.729914][T22424]  ? __sys_sendmsg_sock+0x20/0x20
[ 1169.730052][T22424]  ? __sys_getsockname+0xa2/0x110
[ 1169.730183][T22424]  ? rcu_is_watching+0x15/0xd0
[ 1169.730320][T22424]  do_syscall_64+0x117/0xfc0
[ 1169.730465][T22424]  ? trace_hardirqs_off+0xd/0x30
[ 1169.730597][T22424]  ? exc_page_fault+0xee/0x100
[ 1169.730728][T22424]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1169.730897][T22424] RIP: 0033:0x7f26298d408e
[ 1169.731036][T22424] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1169.731527][T22424] RSP: 002b:00007fffb145ccb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1169.731730][T22424] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f26298d408e
[ 1169.731932][T22424] RDX: 0000000000000000 RSI: 00007fffb145cd60 RDI: 0000000000000006
[ 1169.732132][T22424] RBP: 00007fffb145ccc0 R08: 0000000000000000 R09: 0000000000000000
[ 1169.732337][T22424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c1
[ 1169.732541][T22424] R13: 00007fffb145ce10 R14: 00007fffb146070a R15: 0000000000000000
[ 1169.732741][T22424]  </TASK>
[ 1169.732841][T22424] irq event stamp: 14093
[ 1169.732944][T22424] hardirqs last  enabled at (14101): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1169.733256][T22424] hardirqs last disabled at (14108): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1169.733501][T22424] softirqs last  enabled at (13760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1169.733734][T22424] softirqs last disabled at (13755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1169.733974][T22424] ---[ end trace 0000000000000000 ]---
[ 1169.838202][T22426] ------------[ cut here ]------------
[ 1169.838397][T22426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22426
[ 1169.838682][T22426] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1169.839143][T22426] CPU: 3 UID: 0 PID: 22426 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1169.839884][T22426] Tainted: [W]=WARN
[ 1169.839991][T22426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1169.840167][T22426] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1169.840358][T22426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1169.840842][T22426] RSP: 0018:ffa0000003206e30 EFLAGS: 00010286
[ 1169.841024][T22426] RAX: 00000000ffffffa6 RBX: ff110000280e9c40 RCX: 1ff4000000640d8c
[ 1169.841229][T22426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e9cf8
[ 1169.841451][T22426] RBP: ff11000002564000 R08: 1fe220000501d3a0 R09: ff1100000240d180
[ 1169.841658][T22426] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1169.841867][T22426] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000253ed908
[ 1169.842081][T22426] FS:  00007fa59300f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1169.842334][T22426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1169.842514][T22426] CR2: 000000000042ebe0 CR3: 0000000004a19004 CR4: 0000000000771ef0
[ 1169.842720][T22426] PKRU: 55555554
[ 1169.842824][T22426] Call Trace:
[ 1169.842927][T22426]  <TASK>
[ 1169.842999][T22426]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.843142][T22426]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1169.843280][T22426]  rtmsg_ifinfo+0x5c/0xb0
[ 1169.843392][T22426]  ? ref_tracker_alloc+0x28d/0x430
[ 1169.843572][T22426]  __dev_notify_flags+0x1b8/0x280
[ 1169.843709][T22426]  ? ref_tracker_dir_print+0x100/0x100
[ 1169.843848][T22426]  ? linkwatch_fire_event+0x194/0x250
[ 1169.843987][T22426]  ? netif_change_name+0x8c0/0x8c0
[ 1169.844155][T22426]  ? rtnl_newlink+0x8d1/0xef0
[ 1169.844291][T22426]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1169.844439][T22426]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1169.844575][T22426]  ? find_held_lock+0x2b/0x80
[ 1169.844711][T22426]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.844846][T22426]  ? mark_held_locks+0x40/0x70
[ 1169.844984][T22426]  rtnl_configure_link+0x1ac/0x390
[ 1169.845123][T22426]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1169.845260][T22426]  ? queue_delayed_work_on+0x95/0x100
[ 1169.845410][T22426]  veth_newlink+0x330/0x8d0
[ 1169.845548][T22426]  ? veth_poll_controller+0x10/0x10
[ 1169.845682][T22426]  ? kasan_save_stack+0x2f/0x50
[ 1169.845824][T22426]  ? kasan_save_track+0x14/0x30
[ 1169.845960][T22426]  ? __kasan_kmalloc+0x7b/0x90
[ 1169.846115][T22426]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1169.846254][T22426]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1169.846403][T22426]  ? rtnl_af_lookup+0x290/0x290
[ 1169.846542][T22426]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1169.846679][T22426]  ? rtnl_create_link+0x169/0xf20
[ 1169.846818][T22426]  rtnl_newlink_create+0x2da/0x780
[ 1169.846956][T22426]  ? rtnl_create_link+0xf20/0xf20
[ 1169.847094][T22426]  ? __dev_get_by_name+0x12/0x50
[ 1169.847232][T22426]  ? rtnl_dev_get+0xd7/0x170
[ 1169.847383][T22426]  __rtnl_newlink+0x22b/0xa50
[ 1169.847522][T22426]  rtnl_newlink+0x8d1/0xef0
[ 1169.847659][T22426]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.847793][T22426]  ? find_held_lock+0x2b/0x80
[ 1169.847929][T22426]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.848066][T22426]  ? mark_usage+0x61/0x170
[ 1169.848201][T22426]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.848351][T22426]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.848487][T22426]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.848621][T22426]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1169.848756][T22426]  ? validate_chain+0x38b/0xc20
[ 1169.848893][T22426]  ? rtnl_link_fill+0x900/0x900
[ 1169.849031][T22426]  ? __lock_acquire+0x508/0xc10
[ 1169.849171][T22426]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.849307][T22426]  ? find_held_lock+0x2b/0x80
[ 1169.849456][T22426]  netlink_rcv_skb+0x14e/0x3a0
[ 1169.849593][T22426]  ? rtnl_link_fill+0x900/0x900
[ 1169.849733][T22426]  ? netlink_ack+0xcd0/0xcd0
[ 1169.849875][T22426]  ? netlink_deliver_tap+0xc5/0x330
[ 1169.850010][T22426]  ? netlink_deliver_tap+0x13c/0x330
[ 1169.850147][T22426]  netlink_unicast+0x486/0x750
[ 1169.850283][T22426]  ? netlink_attachskb+0x810/0x810
[ 1169.850432][T22426]  ? __lock_acquire+0x508/0xc10
[ 1169.850567][T22426]  netlink_sendmsg+0x735/0xc60
[ 1169.850705][T22426]  ? netlink_unicast+0x750/0x750
[ 1169.850839][T22426]  ? __might_fault+0x97/0x140
[ 1169.850976][T22426]  ____sys_sendmsg+0x419/0x850
[ 1169.851133][T22426]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1169.851271][T22426]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1169.851456][T22426]  ? move_addr_to_kernel+0x40/0x40
[ 1169.851596][T22426]  ___sys_sendmsg+0x14e/0x1d0
[ 1169.851730][T22426]  ? copy_msghdr_from_user+0x460/0x460
[ 1169.851870][T22426]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1169.852048][T22426]  ? do_sys_openat2+0xfd/0x170
[ 1169.852186][T22426]  __sys_sendmsg+0x145/0x1f0
[ 1169.852320][T22426]  ? __sys_sendmsg_sock+0x20/0x20
[ 1169.852472][T22426]  ? fpregs_restore_userregs+0x14b/0x310
[ 1169.852615][T22426]  ? rcu_is_watching+0x15/0xd0
[ 1169.852757][T22426]  do_syscall_64+0x117/0xfc0
[ 1169.852891][T22426]  ? trace_hardirqs_off+0xd/0x30
[ 1169.853027][T22426]  ? exc_page_fault+0xee/0x100
[ 1169.853162][T22426]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1169.853333][T22426] RIP: 0033:0x7fa59324908e
[ 1169.853483][T22426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1169.853983][T22426] RSP: 002b:00007ffe4573f2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1169.854185][T22426] RAX: ffffffffffffffda RBX: 00007ffe4573fa78 RCX: 00007fa59324908e
[ 1169.854391][T22426] RDX: 0000000000000000 RSI: 00007ffe4573f380 RDI: 0000000000000005
[ 1169.854595][T22426] RBP: 00007ffe4573f2e0 R08: 0000000000000000 R09: 0000000000000000
[ 1169.854801][T22426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c1
[ 1169.855007][T22426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4573fa40
[ 1169.855217][T22426]  </TASK>
[ 1169.855323][T22426] irq event stamp: 22267
[ 1169.855439][T22426] hardirqs last  enabled at (22277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1169.855677][T22426] hardirqs last disabled at (22284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1169.855913][T22426] softirqs last  enabled at (21438): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1169.856151][T22426] softirqs last disabled at (20735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1169.856407][T22426] ---[ end trace 0000000000000000 ]---
[ 1169.863097][T22426] ------------[ cut here ]------------
[ 1169.863260][T22426] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22426
[ 1169.863563][T22426] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1169.864040][T22426] CPU: 3 UID: 0 PID: 22426 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1169.864317][T22426] Tainted: [W]=WARN
[ 1169.864432][T22426] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1169.864610][T22426] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1169.864797][T22426] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1169.865276][T22426] RSP: 0018:ffa00000032071b0 EFLAGS: 00010286
[ 1169.865461][T22426] RAX: 00000000ffffffa6 RBX: ff110000274f4e40 RCX: 1ff4000000640dfc
[ 1169.865675][T22426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f4ef8
[ 1169.865880][T22426] RBP: ff11000005059000 R08: 1fe2200004e9e9e0 R09: ff1100000240d180
[ 1169.866085][T22426] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1169.866294][T22426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1169.866517][T22426] FS:  00007fa59300f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1169.866758][T22426] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1169.866928][T22426] CR2: 000000000042ebe0 CR3: 0000000004a19004 CR4: 0000000000771ef0
[ 1169.867128][T22426] PKRU: 55555554
[ 1169.867229][T22426] Call Trace:
[ 1169.867334][T22426]  <TASK>
[ 1169.867419][T22426]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1169.867562][T22426]  rtmsg_ifinfo+0x5c/0xb0
[ 1169.867669][T22426]  __dev_notify_flags+0x1b8/0x280
[ 1169.867803][T22426]  ? netif_change_name+0x8c0/0x8c0
[ 1169.867938][T22426]  ? rtnl_af_lookup+0x290/0x290
[ 1169.868072][T22426]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1169.868210][T22426]  rtnl_configure_link+0x1ac/0x390
[ 1169.868371][T22426]  rtnl_newlink_create+0x353/0x780
[ 1169.868518][T22426]  ? rtnl_create_link+0xf20/0xf20
[ 1169.868655][T22426]  ? __dev_get_by_name+0x12/0x50
[ 1169.868794][T22426]  ? rtnl_dev_get+0xd7/0x170
[ 1169.868939][T22426]  __rtnl_newlink+0x22b/0xa50
[ 1169.869084][T22426]  rtnl_newlink+0x8d1/0xef0
[ 1169.869226][T22426]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.869383][T22426]  ? find_held_lock+0x2b/0x80
[ 1169.869528][T22426]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.869666][T22426]  ? mark_usage+0x61/0x170
[ 1169.869809][T22426]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.869960][T22426]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.870101][T22426]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.870241][T22426]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1169.870389][T22426]  ? validate_chain+0x38b/0xc20
[ 1169.870529][T22426]  ? rtnl_link_fill+0x900/0x900
[ 1169.870674][T22426]  ? __lock_acquire+0x508/0xc10
[ 1169.870824][T22426]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.870971][T22426]  ? find_held_lock+0x2b/0x80
[ 1169.871116][T22426]  netlink_rcv_skb+0x14e/0x3a0
[ 1169.871364][T22426]  ? rtnl_link_fill+0x900/0x900
[ 1169.871507][T22426]  ? netlink_ack+0xcd0/0xcd0
[ 1169.871655][T22426]  ? netlink_deliver_tap+0xc5/0x330
[ 1169.871800][T22426]  ? netlink_deliver_tap+0x13c/0x330
[ 1169.872048][T22426]  netlink_unicast+0x486/0x750
[ 1169.872196][T22426]  ? netlink_attachskb+0x810/0x810
[ 1169.872348][T22426]  ? __lock_acquire+0x508/0xc10
[ 1169.872499][T22426]  netlink_sendmsg+0x735/0xc60
[ 1169.872737][T22426]  ? netlink_unicast+0x750/0x750
[ 1169.872879][T22426]  ? __might_fault+0x97/0x140
[ 1169.873025][T22426]  ____sys_sendmsg+0x419/0x850
[ 1169.873169][T22426]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1169.873411][T22426]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1169.873587][T22426]  ? move_addr_to_kernel+0x40/0x40
[ 1169.873735][T22426]  ___sys_sendmsg+0x14e/0x1d0
[ 1169.873878][T22426]  ? copy_msghdr_from_user+0x460/0x460
[ 1169.874125][T22426]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1169.874307][T22426]  ? do_sys_openat2+0xfd/0x170
[ 1169.874464][T22426]  __sys_sendmsg+0x145/0x1f0
[ 1169.874607][T22426]  ? __sys_sendmsg_sock+0x20/0x20
[ 1169.874845][T22426]  ? fpregs_restore_userregs+0x14b/0x310
[ 1169.874992][T22426]  ? rcu_is_watching+0x15/0xd0
[ 1169.875139][T22426]  do_syscall_64+0x117/0xfc0
[ 1169.875280][T22426]  ? trace_hardirqs_off+0xd/0x30
[ 1169.875526][T22426]  ? exc_page_fault+0xee/0x100
[ 1169.875668][T22426]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1169.875847][T22426] RIP: 0033:0x7fa59324908e
[ 1169.876094][T22426] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1169.876597][T22426] RSP: 002b:00007ffe4573f2d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1169.876905][T22426] RAX: ffffffffffffffda RBX: 00007ffe4573fa78 RCX: 00007fa59324908e
[ 1169.877113][T22426] RDX: 0000000000000000 RSI: 00007ffe4573f380 RDI: 0000000000000005
[ 1169.877431][T22426] RBP: 00007ffe4573f2e0 R08: 0000000000000000 R09: 0000000000000000
[ 1169.877639][T22426] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c1
[ 1169.877848][T22426] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4573fa40
[ 1169.878158][T22426]  </TASK>
[ 1169.878260][T22426] irq event stamp: 27465
[ 1169.878372][T22426] hardirqs last  enabled at (27475): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1169.878611][T22426] hardirqs last disabled at (27482): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1169.878950][T22426] softirqs last  enabled at (26648): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1169.879191][T22426] softirqs last disabled at (26646): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1169.879533][T22426] ---[ end trace 0000000000000000 ]---
[ 1169.982727][T22429] ------------[ cut here ]------------
[ 1169.982908][T22429] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22429
[ 1169.983177][T22429] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1169.983663][T22429] CPU: 0 UID: 0 PID: 22429 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1169.983934][T22429] Tainted: [W]=WARN
[ 1169.984035][T22429] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1169.984201][T22429] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1169.984387][T22429] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1169.984859][T22429] RSP: 0018:ffa0000003237030 EFLAGS: 00010286
[ 1169.985029][T22429] RAX: 00000000ffffffa6 RBX: ff1100002504b8c0 RCX: 1ff4000000646dcc
[ 1169.985234][T22429] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002504b978
[ 1169.985540][T22429] RBP: ff11000005059000 R08: 1fe2200004a09730 R09: ff110000270fae58
[ 1169.985838][T22429] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1169.986136][T22429] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[ 1169.986378][T22429] FS:  00007fb0145dd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1169.986611][T22429] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1169.986785][T22429] CR2: 000000000b720988 CR3: 000000001c0e7004 CR4: 0000000000771ef0
[ 1169.986985][T22429] PKRU: 55555554
[ 1169.987084][T22429] Call Trace:
[ 1169.987183][T22429]  <TASK>
[ 1169.987252][T22429]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1169.987491][T22429]  rtmsg_ifinfo+0x5c/0xb0
[ 1169.987592][T22429]  ? mark_held_locks+0x40/0x70
[ 1169.987727][T22429]  __dev_notify_flags+0x1b8/0x280
[ 1169.987858][T22429]  ? netif_change_name+0x8c0/0x8c0
[ 1169.988046][T22429]  ? __dev_change_flags+0x4a4/0x660
[ 1169.988207][T22429]  ? netif_set_allmulti+0x250/0x250
[ 1169.988444][T22429]  ? is_bpf_text_address+0x68/0x110
[ 1169.988579][T22429]  netif_change_flags+0xfe/0x190
[ 1169.988711][T22429]  do_setlink.isra.0+0x1cc3/0x2750
[ 1169.988843][T22429]  ? rtnl_link_get_size+0x350/0x350
[ 1169.988982][T22429]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1169.989148][T22429]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1169.989280][T22429]  ? validate_chain+0x38b/0xc20
[ 1169.989499][T22429]  ? rcu_read_lock_any_held+0x66/0x90
[ 1169.989689][T22429]  ? stack_depot_save_flags+0x367/0x770
[ 1169.989823][T22429]  ? __kernel_text_address+0x12/0x30
[ 1169.989956][T22429]  ? __lock_acquire+0x508/0xc10
[ 1169.990092][T22429]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.990232][T22429]  ? rtnl_newlink+0x883/0xef0
[ 1169.990437][T22429]  ? rcu_is_watching+0x15/0xd0
[ 1169.990569][T22429]  ? lock_acquire+0x134/0x160
[ 1169.990699][T22429]  ? rcu_is_watching+0x15/0xd0
[ 1169.990828][T22429]  ? rcu_is_watching+0x15/0xd0
[ 1169.990965][T22429]  ? trace_contention_end+0xb3/0x1a0
[ 1169.991098][T22429]  ? __mutex_lock+0x1db/0x2010
[ 1169.991231][T22429]  ? __mutex_lock+0x9b2/0x2010
[ 1169.991435][T22429]  ? rtnl_newlink+0x883/0xef0
[ 1169.991580][T22429]  ? ww_mutex_lock+0x160/0x160
[ 1169.991713][T22429]  ? __rtnl_newlink+0x3fa/0xa50
[ 1169.991847][T22429]  rtnl_newlink+0x8d1/0xef0
[ 1169.991981][T22429]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.992112][T22429]  ? find_held_lock+0x2b/0x80
[ 1169.992249][T22429]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.992454][T22429]  ? mark_usage+0x61/0x170
[ 1169.992585][T22429]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.992719][T22429]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.992850][T22429]  ? find_held_lock+0x2b/0x80
[ 1169.992984][T22429]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.993117][T22429]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1169.993274][T22429]  ? __rtnl_newlink+0xa50/0xa50
[ 1169.993468][T22429]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1169.993600][T22429]  ? validate_chain+0x38b/0xc20
[ 1169.993735][T22429]  ? rtnl_link_fill+0x900/0x900
[ 1169.993865][T22429]  ? __lock_acquire+0x508/0xc10
[ 1169.993999][T22429]  ? lock_acquire.part.0+0xbc/0x260
[ 1169.994130][T22429]  ? find_held_lock+0x2b/0x80
[ 1169.994273][T22429]  netlink_rcv_skb+0x14e/0x3a0
[ 1169.994426][T22429]  ? rtnl_link_fill+0x900/0x900
[ 1169.994559][T22429]  ? netlink_ack+0xcd0/0xcd0
[ 1169.994693][T22429]  ? netlink_deliver_tap+0xc5/0x330
[ 1169.994821][T22429]  ? netlink_deliver_tap+0x13c/0x330
[ 1169.994954][T22429]  netlink_unicast+0x486/0x750
[ 1169.995087][T22429]  ? netlink_attachskb+0x810/0x810
[ 1169.995218][T22429]  ? __lock_acquire+0x508/0xc10
[ 1169.995360][T22429]  netlink_sendmsg+0x735/0xc60
[ 1169.995497][T22429]  ? netlink_unicast+0x750/0x750
[ 1169.995631][T22429]  ? __might_fault+0x97/0x140
[ 1169.995768][T22429]  ____sys_sendmsg+0x419/0x850
[ 1169.995900][T22429]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1169.996032][T22429]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1169.996195][T22429]  ? move_addr_to_kernel+0x40/0x40
[ 1169.996326][T22429]  ? stack_depot_save_flags+0x367/0x770
[ 1169.996473][T22429]  ? validate_chain+0x38b/0xc20
[ 1169.996605][T22429]  ___sys_sendmsg+0x14e/0x1d0
[ 1169.996736][T22429]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1169.996901][T22429]  ? copy_msghdr_from_user+0x460/0x460
[ 1169.997048][T22429]  __sys_sendmsg+0x145/0x1f0
[ 1169.997185][T22429]  ? __sys_sendmsg_sock+0x20/0x20
[ 1169.997380][T22429]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1169.997570][T22429]  ? do_raw_spin_unlock+0x59/0x250
[ 1169.997705][T22429]  ? rcu_is_watching+0x15/0xd0
[ 1169.997835][T22429]  do_syscall_64+0x117/0xfc0
[ 1169.997968][T22429]  ? trace_hardirqs_off+0xd/0x30
[ 1169.998099][T22429]  ? exc_page_fault+0xee/0x100
[ 1169.998233][T22429]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1169.998417][T22429] RIP: 0033:0x7fb01481708e
[ 1169.998557][T22429] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1169.999031][T22429] RSP: 002b:00007ffe702772e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1169.999235][T22429] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb01481708e
[ 1169.999446][T22429] RDX: 0000000000000000 RSI: 00007ffe70277390 RDI: 0000000000000005
[ 1169.999647][T22429] RBP: 00007ffe702772f0 R08: 0000000000000000 R09: 0000000000000000
[ 1169.999844][T22429] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c1
[ 1170.000056][T22429] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe70277a60
[ 1170.000267][T22429]  </TASK>
[ 1170.000379][T22429] irq event stamp: 16387
[ 1170.000483][T22429] hardirqs last  enabled at (16395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.000710][T22429] hardirqs last disabled at (16402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.000938][T22429] softirqs last  enabled at (15954): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.001170][T22429] softirqs last disabled at (15865): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.001421][T22429] ---[ end trace 0000000000000000 ]---
[ 1170.110809][T22432] ------------[ cut here ]------------
[ 1170.111014][T22432] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22432
[ 1170.111294][T22432] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.111845][T22432] CPU: 0 UID: 0 PID: 22432 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.112161][T22432] Tainted: [W]=WARN
[ 1170.112263][T22432] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.112450][T22432] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.112631][T22432] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.113125][T22432] RSP: 0018:ffa0000003257030 EFLAGS: 00010286
[ 1170.113297][T22432] RAX: 00000000ffffffa6 RBX: ff11000027a63e00 RCX: 1ff400000064adcc
[ 1170.113510][T22432] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a63eb8
[ 1170.113712][T22432] RBP: ff11000002564000 R08: 1fe2200004f4c7d8 R09: ff11000027a3ae58
[ 1170.113915][T22432] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1170.114111][T22432] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564cd1
[ 1170.114311][T22432] FS:  00007f2cace12840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1170.114584][T22432] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.114762][T22432] CR2: 00007f2cad0e21a0 CR3: 000000002514f001 CR4: 0000000000771ef0
[ 1170.114965][T22432] PKRU: 55555554
[ 1170.115067][T22432] Call Trace:
[ 1170.115170][T22432]  <TASK>
[ 1170.115241][T22432]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.115393][T22432]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.115498][T22432]  ? mark_held_locks+0x40/0x70
[ 1170.115634][T22432]  __dev_notify_flags+0x1b8/0x280
[ 1170.115772][T22432]  ? netif_change_name+0x8c0/0x8c0
[ 1170.115904][T22432]  ? __dev_change_flags+0x4a4/0x660
[ 1170.116044][T22432]  ? netif_set_allmulti+0x250/0x250
[ 1170.116181][T22432]  ? is_bpf_text_address+0x68/0x110
[ 1170.116319][T22432]  netif_change_flags+0xfe/0x190
[ 1170.116500][T22432]  do_setlink.isra.0+0x1cc3/0x2750
[ 1170.116635][T22432]  ? rtnl_link_get_size+0x350/0x350
[ 1170.116771][T22432]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1170.116943][T22432]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1170.117075][T22432]  ? validate_chain+0x38b/0xc20
[ 1170.117208][T22432]  ? rcu_read_lock_any_held+0x66/0x90
[ 1170.117351][T22432]  ? stack_depot_save_flags+0x367/0x770
[ 1170.117485][T22432]  ? __kernel_text_address+0x12/0x30
[ 1170.117619][T22432]  ? __lock_acquire+0x508/0xc10
[ 1170.117758][T22432]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.117890][T22432]  ? rtnl_newlink+0x883/0xef0
[ 1170.118024][T22432]  ? rcu_is_watching+0x15/0xd0
[ 1170.118157][T22432]  ? lock_acquire+0x134/0x160
[ 1170.118289][T22432]  ? rcu_is_watching+0x15/0xd0
[ 1170.118498][T22432]  ? rcu_is_watching+0x15/0xd0
[ 1170.118631][T22432]  ? trace_contention_end+0xb3/0x1a0
[ 1170.118768][T22432]  ? __mutex_lock+0x1db/0x2010
[ 1170.118903][T22432]  ? __mutex_lock+0x9b2/0x2010
[ 1170.119037][T22432]  ? rtnl_newlink+0x883/0xef0
[ 1170.119172][T22432]  ? ww_mutex_lock+0x160/0x160
[ 1170.119309][T22432]  ? __rtnl_newlink+0x3fa/0xa50
[ 1170.119454][T22432]  rtnl_newlink+0x8d1/0xef0
[ 1170.119588][T22432]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.119718][T22432]  ? find_held_lock+0x2b/0x80
[ 1170.119860][T22432]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.120003][T22432]  ? mark_usage+0x61/0x170
[ 1170.120139][T22432]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.120274][T22432]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.120418][T22432]  ? find_held_lock+0x2b/0x80
[ 1170.120550][T22432]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.120686][T22432]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.120820][T22432]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.120954][T22432]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.121093][T22432]  ? validate_chain+0x38b/0xc20
[ 1170.121224][T22432]  ? rtnl_link_fill+0x900/0x900
[ 1170.121367][T22432]  ? __lock_acquire+0x508/0xc10
[ 1170.121508][T22432]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.121651][T22432]  ? find_held_lock+0x2b/0x80
[ 1170.121853][T22432]  netlink_rcv_skb+0x14e/0x3a0
[ 1170.122075][T22432]  ? rtnl_link_fill+0x900/0x900
[ 1170.122295][T22432]  ? netlink_ack+0xcd0/0xcd0
[ 1170.122531][T22432]  ? netlink_deliver_tap+0xc5/0x330
[ 1170.122744][T22432]  ? netlink_deliver_tap+0x13c/0x330
[ 1170.122968][T22432]  netlink_unicast+0x486/0x750
[ 1170.123183][T22432]  ? netlink_attachskb+0x810/0x810
[ 1170.123379][T22432]  ? __lock_acquire+0x508/0xc10
[ 1170.123521][T22432]  netlink_sendmsg+0x735/0xc60
[ 1170.123664][T22432]  ? netlink_unicast+0x750/0x750
[ 1170.123799][T22432]  ? __might_fault+0x97/0x140
[ 1170.123939][T22432]  ____sys_sendmsg+0x419/0x850
[ 1170.124074][T22432]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1170.124208][T22432]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1170.124395][T22432]  ? move_addr_to_kernel+0x40/0x40
[ 1170.124531][T22432]  ? stack_depot_save_flags+0x367/0x770
[ 1170.124664][T22432]  ? validate_chain+0x38b/0xc20
[ 1170.124802][T22432]  ___sys_sendmsg+0x14e/0x1d0
[ 1170.124934][T22432]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1170.125105][T22432]  ? copy_msghdr_from_user+0x460/0x460
[ 1170.125259][T22432]  __sys_sendmsg+0x145/0x1f0
[ 1170.125410][T22432]  ? __sys_sendmsg_sock+0x20/0x20
[ 1170.125541][T22432]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1170.125712][T22432]  ? do_raw_spin_unlock+0x59/0x250
[ 1170.125844][T22432]  ? rcu_is_watching+0x15/0xd0
[ 1170.125979][T22432]  do_syscall_64+0x117/0xfc0
[ 1170.126125][T22432]  ? trace_hardirqs_off+0xd/0x30
[ 1170.126290][T22432]  ? exc_page_fault+0xee/0x100
[ 1170.126504][T22432]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1170.126671][T22432] RIP: 0033:0x7f2cad04c08e
[ 1170.126812][T22432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1170.127298][T22432] RSP: 002b:00007ffd9936c630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1170.127514][T22432] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2cad04c08e
[ 1170.127712][T22432] RDX: 0000000000000000 RSI: 00007ffd9936c6e0 RDI: 0000000000000005
[ 1170.127919][T22432] RBP: 00007ffd9936c640 R08: 0000000000000000 R09: 0000000000000000
[ 1170.128121][T22432] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c1
[ 1170.128346][T22432] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9936cdb0
[ 1170.128552][T22432]  </TASK>
[ 1170.128652][T22432] irq event stamp: 20809
[ 1170.128752][T22432] hardirqs last  enabled at (20817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.128984][T22432] hardirqs last disabled at (20824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.129269][T22432] softirqs last  enabled at (20284): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.129573][T22432] softirqs last disabled at (20191): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.129803][T22432] ---[ end trace 0000000000000000 ]---
[ 1170.131248][   T36] ------------[ cut here ]------------
[ 1170.131585][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[ 1170.131831][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.132244][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.132547][   T36] Tainted: [W]=WARN
[ 1170.132654][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.132825][   T36] Workqueue: events_unbound linkwatch_event
[ 1170.133013][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.133186][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.133699][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1170.133854][   T36] RAX: 00000000ffffffa6 RBX: ff110000273fb1c0 RCX: 1ff4000000051f02
[ 1170.134048][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273fb278
[ 1170.134248][   T36] RBP: ff11000005059000 R08: 1fe2200004e7f650 R09: ff11000001d5d1a8
[ 1170.134458][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1170.134659][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1170.134859][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1170.135208][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.135478][   T36] CR2: 00007f2cad0e21a0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1170.135767][   T36] PKRU: 55555554
[ 1170.135915][   T36] Call Trace:
[ 1170.136063][   T36]  <TASK>
[ 1170.136166][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.136372][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1170.136627][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.136725][   T36]  netif_state_change+0x155/0x340
[ 1170.136850][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1170.137009][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1170.137209][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1170.137347][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1170.137472][   T36]  linkwatch_event+0x7f/0xb0
[ 1170.137594][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1170.137793][   T36]  process_one_work+0xdf8/0x1410
[ 1170.137924][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1170.138054][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.138181][   T36]  worker_thread+0x4f1/0xd60
[ 1170.138393][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1170.138513][   T36]  kthread+0x367/0x460
[ 1170.138606][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1170.138760][   T36]  ? kthread_affine_node+0x330/0x330
[ 1170.138961][   T36]  ret_from_fork+0x474/0x6b0
[ 1170.139085][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1170.139237][   T36]  ? __switch_to+0x5a3/0xe00
[ 1170.139369][   T36]  ? kthread_affine_node+0x330/0x330
[ 1170.139567][   T36]  ret_from_fork_asm+0x11/0x20
[ 1170.139693][   T36]  </TASK>
[ 1170.139783][   T36] irq event stamp: 3921841
[ 1170.139906][   T36] hardirqs last  enabled at (3921849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.140192][   T36] hardirqs last disabled at (3921856): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.140412][   T36] softirqs last  enabled at (3921522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.140696][   T36] softirqs last disabled at (3921517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.140994][   T36] ---[ end trace 0000000000000000 ]---
[ 1170.170834][T22433] ------------[ cut here ]------------
[ 1170.171072][T22433] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22433
[ 1170.171469][T22433] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.172162][T22433] CPU: 3 UID: 0 PID: 22433 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.172497][T22433] Tainted: [W]=WARN
[ 1170.172600][T22433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.172766][T22433] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.172943][T22433] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.173436][T22433] RSP: 0018:ffa0000003267150 EFLAGS: 00010286
[ 1170.173605][T22433] RAX: 00000000ffffffa6 RBX: ff11000027b50040 RCX: 1ff400000064cdf0
[ 1170.173798][T22433] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027b500f8
[ 1170.173993][T22433] RBP: ff11000002564000 R08: 1fe2200004f6a020 R09: ff11000027a3d158
[ 1170.174191][T22433] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1170.174399][T22433] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ba8040
[ 1170.174611][T22433] FS:  00007ff0ad7d0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1170.174843][T22433] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.175010][T22433] CR2: 00000000004ecd18 CR3: 0000000017a20005 CR4: 0000000000771ef0
[ 1170.175204][T22433] PKRU: 55555554
[ 1170.175301][T22433] Call Trace:
[ 1170.175415][T22433]  <TASK>
[ 1170.175485][T22433]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.175623][T22433]  ? notifier_call_chain+0xb0/0x320
[ 1170.175780][T22433]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.175882][T22433]  netif_state_change+0x155/0x340
[ 1170.176024][T22433]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1170.176194][T22433]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1170.176380][T22433]  linkwatch_sync_dev+0x88/0x1c0
[ 1170.176518][T22433]  rtnl_getlink+0x8e4/0xeb0
[ 1170.176660][T22433]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.176793][T22433]  ? find_held_lock+0x2b/0x80
[ 1170.176930][T22433]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1170.177071][T22433]  ? mark_usage+0x61/0x170
[ 1170.177201][T22433]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.177338][T22433]  ? __lock_acquire+0x508/0xc10
[ 1170.177499][T22433]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.177630][T22433]  ? find_held_lock+0x2b/0x80
[ 1170.177762][T22433]  ? mark_usage+0x61/0x170
[ 1170.177891][T22433]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.178023][T22433]  ? __lock_acquire+0x508/0xc10
[ 1170.178156][T22433]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.178288][T22433]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1170.178444][T22433]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.178575][T22433]  ? validate_chain+0x38b/0xc20
[ 1170.178703][T22433]  ? rtnl_link_fill+0x900/0x900
[ 1170.178832][T22433]  ? __lock_acquire+0x508/0xc10
[ 1170.178965][T22433]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.179098][T22433]  ? find_held_lock+0x2b/0x80
[ 1170.179228][T22433]  netlink_rcv_skb+0x14e/0x3a0
[ 1170.179434][T22433]  ? rtnl_link_fill+0x900/0x900
[ 1170.179683][T22433]  ? netlink_ack+0xcd0/0xcd0
[ 1170.179825][T22433]  ? netlink_deliver_tap+0xc5/0x330
[ 1170.179974][T22433]  ? netlink_deliver_tap+0x13c/0x330
[ 1170.180169][T22433]  netlink_unicast+0x486/0x750
[ 1170.180484][T22433]  ? netlink_attachskb+0x810/0x810
[ 1170.180662][T22433]  ? __lock_acquire+0x508/0xc10
[ 1170.180797][T22433]  netlink_sendmsg+0x735/0xc60
[ 1170.180931][T22433]  ? netlink_unicast+0x750/0x750
[ 1170.181063][T22433]  ? __might_fault+0x97/0x140
[ 1170.181202][T22433]  ____sys_sendmsg+0x419/0x850
[ 1170.181338][T22433]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1170.181530][T22433]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1170.181701][T22433]  ? move_addr_to_kernel+0x40/0x40
[ 1170.181832][T22433]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1170.181967][T22433]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1170.182128][T22433]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1170.182257][T22433]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1170.182493][T22433]  ___sys_sendmsg+0x14e/0x1d0
[ 1170.182623][T22433]  ? copy_msghdr_from_user+0x460/0x460
[ 1170.182758][T22433]  ? __lock_acquire+0x508/0xc10
[ 1170.182896][T22433]  ? move_addr_to_user+0x55/0x70
[ 1170.183025][T22433]  ? do_getsockname+0xfa/0x180
[ 1170.183156][T22433]  __sys_sendmsg+0x145/0x1f0
[ 1170.183295][T22433]  ? __sys_sendmsg_sock+0x20/0x20
[ 1170.183503][T22433]  ? __sys_getsockname+0xa2/0x110
[ 1170.183633][T22433]  ? rcu_is_watching+0x15/0xd0
[ 1170.183766][T22433]  do_syscall_64+0x117/0xfc0
[ 1170.183895][T22433]  ? trace_hardirqs_off+0xd/0x30
[ 1170.184028][T22433]  ? exc_page_fault+0xee/0x100
[ 1170.184160][T22433]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1170.184324][T22433] RIP: 0033:0x7ff0ada0a08e
[ 1170.184578][T22433] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1170.185053][T22433] RSP: 002b:00007ffc31756bf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1170.185253][T22433] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0ada0a08e
[ 1170.185610][T22433] RDX: 0000000000000000 RSI: 00007ffc31756ca0 RDI: 0000000000000006
[ 1170.185825][T22433] RBP: 00007ffc31756c00 R08: 0000000000000000 R09: 0000000000000000
[ 1170.186024][T22433] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c1
[ 1170.186218][T22433] R13: 00007ffc31756d50 R14: 00007ffc3175b70a R15: 0000000000000000
[ 1170.186521][T22433]  </TASK>
[ 1170.186619][T22433] irq event stamp: 16021
[ 1170.186718][T22433] hardirqs last  enabled at (16029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.186948][T22433] hardirqs last disabled at (16036): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.187173][T22433] softirqs last  enabled at (16010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.187518][T22433] softirqs last disabled at (16053): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.187744][T22433] ---[ end trace 0000000000000000 ]---
[ 1170.263504][T22435] ------------[ cut here ]------------
[ 1170.263847][T22435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22435
[ 1170.264730][T22435] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.265559][T22435] CPU: 2 UID: 0 PID: 22435 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.266062][T22435] Tainted: [W]=WARN
[ 1170.266285][T22435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.266641][T22435] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.267006][T22435] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.267867][T22435] RSP: 0018:ffa0000002f56e30 EFLAGS: 00010286
[ 1170.268204][T22435] RAX: 00000000ffffffa6 RBX: ff110000257663c0 RCX: 1ff40000005ead8c
[ 1170.268610][T22435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025766478
[ 1170.268989][T22435] RBP: ff11000027c74000 R08: 1fe2200004aecc90 R09: ff110000274c2e80
[ 1170.269394][T22435] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1170.269779][T22435] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017c85c88
[ 1170.270159][T22435] FS:  00007f96beb7b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1170.270609][T22435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.270936][T22435] CR2: 000000000042ebe0 CR3: 000000001c142003 CR4: 0000000000771ef0
[ 1170.271325][T22435] PKRU: 55555554
[ 1170.271570][T22435] Call Trace:
[ 1170.271785][T22435]  <TASK>
[ 1170.271953][T22435]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.272231][T22435]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.272537][T22435]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.272760][T22435]  ? ref_tracker_alloc+0x28d/0x430
[ 1170.273034][T22435]  __dev_notify_flags+0x1b8/0x280
[ 1170.273315][T22435]  ? ref_tracker_dir_print+0x100/0x100
[ 1170.273605][T22435]  ? linkwatch_fire_event+0x194/0x250
[ 1170.273864][T22435]  ? netif_change_name+0x8c0/0x8c0
[ 1170.274131][T22435]  ? rtnl_newlink+0x8d1/0xef0
[ 1170.274424][T22435]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.274690][T22435]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1170.274952][T22435]  ? find_held_lock+0x2b/0x80
[ 1170.275228][T22435]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.275526][T22435]  ? mark_held_locks+0x40/0x70
[ 1170.275794][T22435]  rtnl_configure_link+0x1ac/0x390
[ 1170.276061][T22435]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1170.276310][T22435]  ? queue_delayed_work_on+0x95/0x100
[ 1170.276593][T22435]  veth_newlink+0x330/0x8d0
[ 1170.276857][T22435]  ? veth_poll_controller+0x10/0x10
[ 1170.277123][T22435]  ? kasan_save_stack+0x2f/0x50
[ 1170.277416][T22435]  ? kasan_save_track+0x14/0x30
[ 1170.277682][T22435]  ? __kasan_kmalloc+0x7b/0x90
[ 1170.277979][T22435]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1170.278240][T22435]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1170.278533][T22435]  ? rtnl_af_lookup+0x290/0x290
[ 1170.278788][T22435]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1170.279062][T22435]  ? rtnl_create_link+0x169/0xf20
[ 1170.279326][T22435]  rtnl_newlink_create+0x2da/0x780
[ 1170.279622][T22435]  ? rtnl_create_link+0xf20/0xf20
[ 1170.279877][T22435]  ? __dev_get_by_name+0x12/0x50
[ 1170.280129][T22435]  ? rtnl_dev_get+0xd7/0x170
[ 1170.280416][T22435]  __rtnl_newlink+0x22b/0xa50
[ 1170.280686][T22435]  rtnl_newlink+0x8d1/0xef0
[ 1170.280951][T22435]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.281240][T22435]  ? find_held_lock+0x2b/0x80
[ 1170.281526][T22435]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.281790][T22435]  ? mark_usage+0x61/0x170
[ 1170.282050][T22435]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.282323][T22435]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.282621][T22435]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.282884][T22435]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.283143][T22435]  ? validate_chain+0x38b/0xc20
[ 1170.283442][T22435]  ? rtnl_link_fill+0x900/0x900
[ 1170.283719][T22435]  ? __lock_acquire+0x508/0xc10
[ 1170.283987][T22435]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.284251][T22435]  ? find_held_lock+0x2b/0x80
[ 1170.284542][T22435]  netlink_rcv_skb+0x14e/0x3a0
[ 1170.284811][T22435]  ? rtnl_link_fill+0x900/0x900
[ 1170.285077][T22435]  ? netlink_ack+0xcd0/0xcd0
[ 1170.285371][T22435]  ? netlink_deliver_tap+0xc5/0x330
[ 1170.285644][T22435]  ? netlink_deliver_tap+0x13c/0x330
[ 1170.285915][T22435]  netlink_unicast+0x486/0x750
[ 1170.286186][T22435]  ? netlink_attachskb+0x810/0x810
[ 1170.286478][T22435]  ? __lock_acquire+0x508/0xc10
[ 1170.286750][T22435]  netlink_sendmsg+0x735/0xc60
[ 1170.287032][T22435]  ? netlink_unicast+0x750/0x750
[ 1170.287301][T22435]  ? __might_fault+0x97/0x140
[ 1170.287603][T22435]  ____sys_sendmsg+0x419/0x850
[ 1170.287874][T22435]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1170.288143][T22435]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1170.288483][T22435]  ? move_addr_to_kernel+0x40/0x40
[ 1170.288760][T22435]  ___sys_sendmsg+0x14e/0x1d0
[ 1170.289027][T22435]  ? copy_msghdr_from_user+0x460/0x460
[ 1170.289301][T22435]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1170.289663][T22435]  ? do_sys_openat2+0xfd/0x170
[ 1170.289931][T22435]  __sys_sendmsg+0x145/0x1f0
[ 1170.290203][T22435]  ? __sys_sendmsg_sock+0x20/0x20
[ 1170.290503][T22435]  ? fpregs_restore_userregs+0x14b/0x310
[ 1170.290773][T22435]  ? rcu_is_watching+0x15/0xd0
[ 1170.291041][T22435]  do_syscall_64+0x117/0xfc0
[ 1170.291311][T22435]  ? trace_hardirqs_off+0xd/0x30
[ 1170.291603][T22435]  ? exc_page_fault+0xee/0x100
[ 1170.291879][T22435]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1170.292202][T22435] RIP: 0033:0x7f96bedb508e
[ 1170.292515][T22435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1170.293339][T22435] RSP: 002b:00007ffc841d6a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1170.293745][T22435] RAX: ffffffffffffffda RBX: 00007ffc841d71e8 RCX: 00007f96bedb508e
[ 1170.294118][T22435] RDX: 0000000000000000 RSI: 00007ffc841d6af0 RDI: 0000000000000005
[ 1170.294529][T22435] RBP: 00007ffc841d6a50 R08: 0000000000000000 R09: 0000000000000000
[ 1170.294901][T22435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c1
[ 1170.295278][T22435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc841d71b0
[ 1170.295677][T22435]  </TASK>
[ 1170.295894][T22435] irq event stamp: 16725
[ 1170.296106][T22435] hardirqs last  enabled at (16735): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.296553][T22435] hardirqs last disabled at (16746): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.296978][T22435] softirqs last  enabled at (15546): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.297424][T22435] softirqs last disabled at (15219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.297844][T22435] ---[ end trace 0000000000000000 ]---
[ 1170.322065][T22435] ------------[ cut here ]------------
[ 1170.322416][T22435] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22435
[ 1170.322932][T22435] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.323755][T22435] CPU: 2 UID: 0 PID: 22435 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.324239][T22435] Tainted: [W]=WARN
[ 1170.324481][T22435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.324812][T22435] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.325148][T22435] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.325979][T22435] RSP: 0018:ffa0000002f571b0 EFLAGS: 00010286
[ 1170.326301][T22435] RAX: 00000000ffffffa6 RBX: ff1100001c9f51c0 RCX: 1ff40000005eadfc
[ 1170.326705][T22435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c9f5278
[ 1170.327075][T22435] RBP: ff11000027c71000 R08: 1fe220000393ea50 R09: ff110000274c2e80
[ 1170.327490][T22435] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1170.327867][T22435] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1170.328254][T22435] FS:  00007f96beb7b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1170.330075][T22435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.330545][T22435] CR2: 000000000042ebe0 CR3: 000000001c142003 CR4: 0000000000771ef0
[ 1170.330936][T22435] PKRU: 55555554
[ 1170.331155][T22435] Call Trace:
[ 1170.331401][T22435]  <TASK>
[ 1170.331568][T22435]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.331832][T22435]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.332053][T22435]  __dev_notify_flags+0x1b8/0x280
[ 1170.332328][T22435]  ? netif_change_name+0x8c0/0x8c0
[ 1170.332626][T22435]  ? rtnl_af_lookup+0x290/0x290
[ 1170.332894][T22435]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1170.333168][T22435]  rtnl_configure_link+0x1ac/0x390
[ 1170.333472][T22435]  rtnl_newlink_create+0x353/0x780
[ 1170.333737][T22435]  ? rtnl_create_link+0xf20/0xf20
[ 1170.334008][T22435]  ? __dev_get_by_name+0x12/0x50
[ 1170.334277][T22435]  ? rtnl_dev_get+0xd7/0x170
[ 1170.334578][T22435]  __rtnl_newlink+0x22b/0xa50
[ 1170.334853][T22435]  rtnl_newlink+0x8d1/0xef0
[ 1170.335125][T22435]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.335418][T22435]  ? find_held_lock+0x2b/0x80
[ 1170.335702][T22435]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.335966][T22435]  ? mark_usage+0x61/0x170
[ 1170.336235][T22435]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.336538][T22435]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.336808][T22435]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.337080][T22435]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.337373][T22435]  ? validate_chain+0x38b/0xc20
[ 1170.337640][T22435]  ? rtnl_link_fill+0x900/0x900
[ 1170.337954][T22435]  ? __lock_acquire+0x508/0xc10
[ 1170.338270][T22435]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.338565][T22435]  ? find_held_lock+0x2b/0x80
[ 1170.338837][T22435]  netlink_rcv_skb+0x14e/0x3a0
[ 1170.339118][T22435]  ? rtnl_link_fill+0x900/0x900
[ 1170.339409][T22435]  ? netlink_ack+0xcd0/0xcd0
[ 1170.339677][T22435]  ? netlink_deliver_tap+0xc5/0x330
[ 1170.339946][T22435]  ? netlink_deliver_tap+0x13c/0x330
[ 1170.340219][T22435]  netlink_unicast+0x486/0x750
[ 1170.340517][T22435]  ? netlink_attachskb+0x810/0x810
[ 1170.340783][T22435]  ? __lock_acquire+0x508/0xc10
[ 1170.341053][T22435]  netlink_sendmsg+0x735/0xc60
[ 1170.341320][T22435]  ? netlink_unicast+0x750/0x750
[ 1170.341616][T22435]  ? __might_fault+0x97/0x140
[ 1170.341885][T22435]  ____sys_sendmsg+0x419/0x850
[ 1170.342161][T22435]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1170.342459][T22435]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1170.342778][T22435]  ? move_addr_to_kernel+0x40/0x40
[ 1170.343053][T22435]  ___sys_sendmsg+0x14e/0x1d0
[ 1170.343322][T22435]  ? copy_msghdr_from_user+0x460/0x460
[ 1170.343622][T22435]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1170.343956][T22435]  ? do_sys_openat2+0xfd/0x170
[ 1170.344238][T22435]  __sys_sendmsg+0x145/0x1f0
[ 1170.344540][T22435]  ? __sys_sendmsg_sock+0x20/0x20
[ 1170.344813][T22435]  ? fpregs_restore_userregs+0x14b/0x310
[ 1170.345078][T22435]  ? rcu_is_watching+0x15/0xd0
[ 1170.345379][T22435]  do_syscall_64+0x117/0xfc0
[ 1170.345648][T22435]  ? trace_hardirqs_off+0xd/0x30
[ 1170.345918][T22435]  ? exc_page_fault+0xee/0x100
[ 1170.346184][T22435]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1170.346533][T22435] RIP: 0033:0x7f96bedb508e
[ 1170.346814][T22435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1170.347652][T22435] RSP: 002b:00007ffc841d6a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1170.348051][T22435] RAX: ffffffffffffffda RBX: 00007ffc841d71e8 RCX: 00007f96bedb508e
[ 1170.348450][T22435] RDX: 0000000000000000 RSI: 00007ffc841d6af0 RDI: 0000000000000005
[ 1170.348818][T22435] RBP: 00007ffc841d6a50 R08: 0000000000000000 R09: 0000000000000000
[ 1170.349186][T22435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c1
[ 1170.349588][T22435] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc841d71b0
[ 1170.349970][T22435]  </TASK>
[ 1170.350184][T22435] irq event stamp: 29999
[ 1170.350423][T22435] hardirqs last  enabled at (30011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.350851][T22435] hardirqs last disabled at (30020): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.351290][T22435] softirqs last  enabled at (29290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.351736][T22435] softirqs last disabled at (29181): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.352158][T22435] ---[ end trace 0000000000000000 ]---
[ 1170.465109][T22438] ------------[ cut here ]------------
[ 1170.465383][T22438] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22438
[ 1170.465801][T22438] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.466539][T22438] CPU: 3 UID: 0 PID: 22438 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.466976][T22438] Tainted: [W]=WARN
[ 1170.467139][T22438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.467419][T22438] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.467701][T22438] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.468474][T22438] RSP: 0018:ffa0000003297030 EFLAGS: 00010286
[ 1170.468747][T22438] RAX: 00000000ffffffa6 RBX: ff110000280eb700 RCX: 1ff4000000652dcc
[ 1170.469066][T22438] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280eb7b8
[ 1170.469403][T22438] RBP: ff11000027c71000 R08: 1fe220000501d6f8 R09: ff11000016982e58
[ 1170.469727][T22438] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1170.470043][T22438] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c71cd1
[ 1170.470863][T22438] FS:  00007f5809ceb840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1170.471240][T22438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.471522][T22438] CR2: 000000002437f988 CR3: 0000000027431004 CR4: 0000000000771ef0
[ 1170.471835][T22438] PKRU: 55555554
[ 1170.471995][T22438] Call Trace:
[ 1170.472152][T22438]  <TASK>
[ 1170.472264][T22438]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.472496][T22438]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.472657][T22438]  ? mark_held_locks+0x40/0x70
[ 1170.472872][T22438]  __dev_notify_flags+0x1b8/0x280
[ 1170.473089][T22438]  ? netif_change_name+0x8c0/0x8c0
[ 1170.473299][T22438]  ? __dev_change_flags+0x4a4/0x660
[ 1170.473519][T22438]  ? netif_set_allmulti+0x250/0x250
[ 1170.473727][T22438]  ? is_bpf_text_address+0x68/0x110
[ 1170.473941][T22438]  netif_change_flags+0xfe/0x190
[ 1170.474157][T22438]  do_setlink.isra.0+0x1cc3/0x2750
[ 1170.474389][T22438]  ? rtnl_link_get_size+0x350/0x350
[ 1170.474600][T22438]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1170.474863][T22438]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1170.475077][T22438]  ? validate_chain+0x38b/0xc20
[ 1170.475292][T22438]  ? rcu_read_lock_any_held+0x66/0x90
[ 1170.475516][T22438]  ? stack_depot_save_flags+0x367/0x770
[ 1170.475728][T22438]  ? __kernel_text_address+0x12/0x30
[ 1170.475943][T22438]  ? __lock_acquire+0x508/0xc10
[ 1170.476160][T22438]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.476385][T22438]  ? rtnl_newlink+0x883/0xef0
[ 1170.476597][T22438]  ? rcu_is_watching+0x15/0xd0
[ 1170.476808][T22438]  ? lock_acquire+0x134/0x160
[ 1170.477018][T22438]  ? rcu_is_watching+0x15/0xd0
[ 1170.477227][T22438]  ? rcu_is_watching+0x15/0xd0
[ 1170.477454][T22438]  ? trace_contention_end+0xb3/0x1a0
[ 1170.477669][T22438]  ? __mutex_lock+0x1db/0x2010
[ 1170.477883][T22438]  ? __mutex_lock+0x9b2/0x2010
[ 1170.478099][T22438]  ? rtnl_newlink+0x883/0xef0
[ 1170.478318][T22438]  ? ww_mutex_lock+0x160/0x160
[ 1170.478556][T22438]  ? __rtnl_newlink+0x3fa/0xa50
[ 1170.478776][T22438]  rtnl_newlink+0x8d1/0xef0
[ 1170.478992][T22438]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.479210][T22438]  ? find_held_lock+0x2b/0x80
[ 1170.479436][T22438]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.479649][T22438]  ? mark_usage+0x61/0x170
[ 1170.479855][T22438]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.480070][T22438]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.480281][T22438]  ? find_held_lock+0x2b/0x80
[ 1170.480498][T22438]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.480705][T22438]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.480920][T22438]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.481131][T22438]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.481352][T22438]  ? validate_chain+0x38b/0xc20
[ 1170.481568][T22438]  ? rtnl_link_fill+0x900/0x900
[ 1170.481782][T22438]  ? __lock_acquire+0x508/0xc10
[ 1170.481998][T22438]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.482210][T22438]  ? find_held_lock+0x2b/0x80
[ 1170.482442][T22438]  netlink_rcv_skb+0x14e/0x3a0
[ 1170.482658][T22438]  ? rtnl_link_fill+0x900/0x900
[ 1170.482870][T22438]  ? netlink_ack+0xcd0/0xcd0
[ 1170.483089][T22438]  ? netlink_deliver_tap+0xc5/0x330
[ 1170.483302][T22438]  ? netlink_deliver_tap+0x13c/0x330
[ 1170.483531][T22438]  netlink_unicast+0x486/0x750
[ 1170.483750][T22438]  ? netlink_attachskb+0x810/0x810
[ 1170.483964][T22438]  ? __lock_acquire+0x508/0xc10
[ 1170.484184][T22438]  netlink_sendmsg+0x735/0xc60
[ 1170.484420][T22438]  ? netlink_unicast+0x750/0x750
[ 1170.484640][T22438]  ? __might_fault+0x97/0x140
[ 1170.484855][T22438]  ____sys_sendmsg+0x419/0x850
[ 1170.485069][T22438]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1170.485281][T22438]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1170.485557][T22438]  ? move_addr_to_kernel+0x40/0x40
[ 1170.485776][T22438]  ? stack_depot_save_flags+0x367/0x770
[ 1170.485989][T22438]  ? validate_chain+0x38b/0xc20
[ 1170.486206][T22438]  ___sys_sendmsg+0x14e/0x1d0
[ 1170.486434][T22438]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1170.486699][T22438]  ? copy_msghdr_from_user+0x460/0x460
[ 1170.486937][T22438]  __sys_sendmsg+0x145/0x1f0
[ 1170.487151][T22438]  ? __sys_sendmsg_sock+0x20/0x20
[ 1170.487378][T22438]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1170.487654][T22438]  ? do_raw_spin_unlock+0x59/0x250
[ 1170.487868][T22438]  ? rcu_is_watching+0x15/0xd0
[ 1170.488084][T22438]  do_syscall_64+0x117/0xfc0
[ 1170.488294][T22438]  ? trace_hardirqs_off+0xd/0x30
[ 1170.488515][T22438]  ? exc_page_fault+0xee/0x100
[ 1170.488727][T22438]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1170.488986][T22438] RIP: 0033:0x7f5809f2508e
[ 1170.489208][T22438] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1170.489988][T22438] RSP: 002b:00007fffca750c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1170.490312][T22438] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5809f2508e
[ 1170.490644][T22438] RDX: 0000000000000000 RSI: 00007fffca750cb0 RDI: 0000000000000005
[ 1170.490966][T22438] RBP: 00007fffca750c10 R08: 0000000000000000 R09: 0000000000000000
[ 1170.491287][T22438] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c1
[ 1170.491613][T22438] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffca751380
[ 1170.491945][T22438]  </TASK>
[ 1170.492106][T22438] irq event stamp: 20209
[ 1170.492265][T22438] hardirqs last  enabled at (20217): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.492641][T22438] hardirqs last disabled at (20226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.493003][T22438] softirqs last  enabled at (19430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.493384][T22438] softirqs last disabled at (18969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.493753][T22438] ---[ end trace 0000000000000000 ]---
[ 1170.641162][T22441] ------------[ cut here ]------------
[ 1170.641820][T22441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22441
[ 1170.642315][T22441] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.643120][T22441] CPU: 2 UID: 0 PID: 22441 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.643625][T22441] Tainted: [W]=WARN
[ 1170.643840][T22441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.644159][T22441] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.644522][T22441] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.645331][T22441] RSP: 0018:ffa00000032c7030 EFLAGS: 00010286
[ 1170.645680][T22441] RAX: 00000000ffffffa6 RBX: ff11000027374040 RCX: 1ff4000000658dcc
[ 1170.646054][T22441] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273740f8
[ 1170.646447][T22441] RBP: ff11000027c74000 R08: 1fe2200004e6e820 R09: ff1100001fd30b58
[ 1170.646818][T22441] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1170.647195][T22441] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c74cd1
[ 1170.647584][T22441] FS:  00007f10c1d6c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1170.648009][T22441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.648356][T22441] CR2: 000000002bf85988 CR3: 0000000001ce4005 CR4: 0000000000771ef0
[ 1170.648730][T22441] PKRU: 55555554
[ 1170.648949][T22441] Call Trace:
[ 1170.649158][T22441]  <TASK>
[ 1170.649323][T22441]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.649610][T22441]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.649826][T22441]  ? mark_held_locks+0x40/0x70
[ 1170.650094][T22441]  __dev_notify_flags+0x1b8/0x280
[ 1170.650382][T22441]  ? netif_change_name+0x8c0/0x8c0
[ 1170.650642][T22441]  ? __dev_change_flags+0x4a4/0x660
[ 1170.650915][T22441]  ? netif_set_allmulti+0x250/0x250
[ 1170.651181][T22441]  ? is_bpf_text_address+0x68/0x110
[ 1170.651463][T22441]  netif_change_flags+0xfe/0x190
[ 1170.651737][T22441]  do_setlink.isra.0+0x1cc3/0x2750
[ 1170.652004][T22441]  ? rtnl_link_get_size+0x350/0x350
[ 1170.652266][T22441]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1170.652599][T22441]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1170.652872][T22441]  ? validate_chain+0x38b/0xc20
[ 1170.653140][T22441]  ? rcu_read_lock_any_held+0x66/0x90
[ 1170.653428][T22441]  ? stack_depot_save_flags+0x367/0x770
[ 1170.653691][T22441]  ? __kernel_text_address+0x12/0x30
[ 1170.653953][T22441]  ? __lock_acquire+0x508/0xc10
[ 1170.654221][T22441]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.654505][T22441]  ? rtnl_newlink+0x883/0xef0
[ 1170.654771][T22441]  ? rcu_is_watching+0x15/0xd0
[ 1170.655036][T22441]  ? lock_acquire+0x134/0x160
[ 1170.655297][T22441]  ? rcu_is_watching+0x15/0xd0
[ 1170.655615][T22441]  ? rcu_is_watching+0x15/0xd0
[ 1170.655871][T22441]  ? trace_contention_end+0xb3/0x1a0
[ 1170.656134][T22441]  ? __mutex_lock+0x1db/0x2010
[ 1170.656421][T22441]  ? __mutex_lock+0x9b2/0x2010
[ 1170.656687][T22441]  ? rtnl_newlink+0x883/0xef0
[ 1170.656959][T22441]  ? ww_mutex_lock+0x160/0x160
[ 1170.657226][T22441]  ? __rtnl_newlink+0x3fa/0xa50
[ 1170.657519][T22441]  rtnl_newlink+0x8d1/0xef0
[ 1170.657785][T22441]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.658051][T22441]  ? find_held_lock+0x2b/0x80
[ 1170.658317][T22441]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.658603][T22441]  ? mark_usage+0x61/0x170
[ 1170.658871][T22441]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.659150][T22441]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.659433][T22441]  ? find_held_lock+0x2b/0x80
[ 1170.659699][T22441]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.659962][T22441]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.660226][T22441]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.660512][T22441]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.660778][T22441]  ? validate_chain+0x38b/0xc20
[ 1170.661048][T22441]  ? rtnl_link_fill+0x900/0x900
[ 1170.661316][T22441]  ? __lock_acquire+0x508/0xc10
[ 1170.661612][T22441]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.661878][T22441]  ? find_held_lock+0x2b/0x80
[ 1170.662149][T22441]  netlink_rcv_skb+0x14e/0x3a0
[ 1170.662435][T22441]  ? rtnl_link_fill+0x900/0x900
[ 1170.662703][T22441]  ? netlink_ack+0xcd0/0xcd0
[ 1170.662980][T22441]  ? netlink_deliver_tap+0xc5/0x330
[ 1170.663247][T22441]  ? netlink_deliver_tap+0x13c/0x330
[ 1170.663539][T22441]  netlink_unicast+0x486/0x750
[ 1170.663807][T22441]  ? netlink_attachskb+0x810/0x810
[ 1170.664076][T22441]  ? __lock_acquire+0x508/0xc10
[ 1170.664369][T22441]  netlink_sendmsg+0x735/0xc60
[ 1170.664634][T22441]  ? netlink_unicast+0x750/0x750
[ 1170.664898][T22441]  ? __might_fault+0x97/0x140
[ 1170.665175][T22441]  ____sys_sendmsg+0x419/0x850
[ 1170.665465][T22441]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1170.665728][T22441]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1170.666042][T22441]  ? move_addr_to_kernel+0x40/0x40
[ 1170.666307][T22441]  ? stack_depot_save_flags+0x367/0x770
[ 1170.666598][T22441]  ? validate_chain+0x38b/0xc20
[ 1170.666868][T22441]  ___sys_sendmsg+0x14e/0x1d0
[ 1170.667137][T22441]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1170.667471][T22441]  ? copy_msghdr_from_user+0x460/0x460
[ 1170.667761][T22441]  __sys_sendmsg+0x145/0x1f0
[ 1170.668028][T22441]  ? __sys_sendmsg_sock+0x20/0x20
[ 1170.668287][T22441]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1170.668630][T22441]  ? do_raw_spin_unlock+0x59/0x250
[ 1170.668890][T22441]  ? rcu_is_watching+0x15/0xd0
[ 1170.669165][T22441]  do_syscall_64+0x117/0xfc0
[ 1170.669453][T22441]  ? trace_hardirqs_off+0xd/0x30
[ 1170.669719][T22441]  ? exc_page_fault+0xee/0x100
[ 1170.669987][T22441]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1170.670299][T22441] RIP: 0033:0x7f10c1fa608e
[ 1170.670602][T22441] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1170.671433][T22441] RSP: 002b:00007fffb942b340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1170.671807][T22441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f10c1fa608e
[ 1170.672166][T22441] RDX: 0000000000000000 RSI: 00007fffb942b3f0 RDI: 0000000000000005
[ 1170.672555][T22441] RBP: 00007fffb942b350 R08: 0000000000000000 R09: 0000000000000000
[ 1170.672917][T22441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c2
[ 1170.673276][T22441] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb942bac0
[ 1170.673677][T22441]  </TASK>
[ 1170.673885][T22441] irq event stamp: 15645
[ 1170.674096][T22441] hardirqs last  enabled at (15655): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.674533][T22441] hardirqs last disabled at (15666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.674953][T22441] softirqs last  enabled at (14592): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.675391][T22441] softirqs last disabled at (14585): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.675813][T22441] ---[ end trace 0000000000000000 ]---
[ 1170.678534][  T212] ------------[ cut here ]------------
[ 1170.678779][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1170.679205][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.679963][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.680471][  T212] Tainted: [W]=WARN
[ 1170.680675][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.680973][  T212] Workqueue: events_unbound linkwatch_event
[ 1170.681277][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.681618][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.682519][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1170.682955][  T212] RAX: 00000000ffffffa6 RBX: ff11000027374e40 RCX: 1ff40000000f6f02
[ 1170.683441][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027374ef8
[ 1170.683867][  T212] RBP: ff11000027c71000 R08: 1fe2200004e6e9e0 R09: ff11000012732ea8
[ 1170.684289][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1170.684734][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1170.685164][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1170.685666][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.686039][  T212] CR2: 000000002bf85988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1170.686480][  T212] PKRU: 55555554
[ 1170.686759][  T212] Call Trace:
[ 1170.687037][  T212]  <TASK>
[ 1170.687274][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.687642][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1170.687971][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.688256][  T212]  netif_state_change+0x155/0x340
[ 1170.688607][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1170.688986][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1170.689313][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1170.689675][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1170.690015][  T212]  linkwatch_event+0x7f/0xb0
[ 1170.690367][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1170.690696][  T212]  process_one_work+0xdf8/0x1410
[ 1170.691032][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1170.691383][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.691722][  T212]  worker_thread+0x4f1/0xd60
[ 1170.692053][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1170.692406][  T212]  kthread+0x367/0x460
[ 1170.692690][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1170.693074][  T212]  ? kthread_affine_node+0x330/0x330
[ 1170.693424][  T212]  ret_from_fork+0x474/0x6b0
[ 1170.693756][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1170.694147][  T212]  ? __switch_to+0x5a3/0xe00
[ 1170.694497][  T212]  ? kthread_affine_node+0x330/0x330
[ 1170.694835][  T212]  ret_from_fork_asm+0x11/0x20
[ 1170.695187][  T212]  </TASK>
[ 1170.695498][  T212] irq event stamp: 2879233
[ 1170.695818][  T212] hardirqs last  enabled at (2879337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.696284][  T212] hardirqs last disabled at (2879440): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.696770][  T212] softirqs last  enabled at (2879544): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.697245][  T212] softirqs last disabled at (2879555): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.697738][  T212] ---[ end trace 0000000000000000 ]---
[ 1170.737251][T22442] ------------[ cut here ]------------
[ 1170.737579][T22442] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22442
[ 1170.738043][T22442] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.738847][T22442] CPU: 2 UID: 0 PID: 22442 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.739366][T22442] Tainted: [W]=WARN
[ 1170.739597][T22442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.739947][T22442] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.740293][T22442] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.741148][T22442] RSP: 0018:ffa00000032c7150 EFLAGS: 00010286
[ 1170.741502][T22442] RAX: 00000000ffffffa6 RBX: ff11000027375e00 RCX: 1ff4000000658df0
[ 1170.741862][T22442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027375eb8
[ 1170.742221][T22442] RBP: ff11000027c74000 R08: 1fe2200004e6ebd8 R09: ff11000027022e58
[ 1170.742602][T22442] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1170.742962][T22442] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ad83c0
[ 1170.743317][T22442] FS:  00007f4888e40840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1170.743784][T22442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.744102][T22442] CR2: 00000000004ecd20 CR3: 0000000017a77001 CR4: 0000000000771ef0
[ 1170.744484][T22442] PKRU: 55555554
[ 1170.744692][T22442] Call Trace:
[ 1170.744901][T22442]  <TASK>
[ 1170.745070][T22442]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.745367][T22442]  ? notifier_call_chain+0xb0/0x320
[ 1170.745630][T22442]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.745844][T22442]  netif_state_change+0x155/0x340
[ 1170.746123][T22442]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1170.746469][T22442]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1170.746804][T22442]  linkwatch_sync_dev+0x88/0x1c0
[ 1170.747087][T22442]  rtnl_getlink+0x8e4/0xeb0
[ 1170.747385][T22442]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.747654][T22442]  ? find_held_lock+0x2b/0x80
[ 1170.747917][T22442]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1170.748178][T22442]  ? mark_usage+0x61/0x170
[ 1170.748483][T22442]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.748758][T22442]  ? __lock_acquire+0x508/0xc10
[ 1170.749070][T22442]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.749358][T22442]  ? find_held_lock+0x2b/0x80
[ 1170.749627][T22442]  ? mark_usage+0x61/0x170
[ 1170.749888][T22442]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.750155][T22442]  ? __lock_acquire+0x508/0xc10
[ 1170.750469][T22442]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.750752][T22442]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1170.751026][T22442]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.751298][T22442]  ? validate_chain+0x38b/0xc20
[ 1170.751593][T22442]  ? rtnl_link_fill+0x900/0x900
[ 1170.751863][T22442]  ? __lock_acquire+0x508/0xc10
[ 1170.752143][T22442]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.752432][T22442]  ? find_held_lock+0x2b/0x80
[ 1170.752703][T22442]  netlink_rcv_skb+0x14e/0x3a0
[ 1170.752964][T22442]  ? rtnl_link_fill+0x900/0x900
[ 1170.753226][T22442]  ? netlink_ack+0xcd0/0xcd0
[ 1170.753517][T22442]  ? netlink_deliver_tap+0xc5/0x330
[ 1170.753775][T22442]  ? netlink_deliver_tap+0x13c/0x330
[ 1170.754047][T22442]  netlink_unicast+0x486/0x750
[ 1170.754306][T22442]  ? netlink_attachskb+0x810/0x810
[ 1170.754587][T22442]  ? __lock_acquire+0x508/0xc10
[ 1170.754850][T22442]  netlink_sendmsg+0x735/0xc60
[ 1170.755121][T22442]  ? netlink_unicast+0x750/0x750
[ 1170.755409][T22442]  ? __might_fault+0x97/0x140
[ 1170.755679][T22442]  ____sys_sendmsg+0x419/0x850
[ 1170.755938][T22442]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1170.756205][T22442]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1170.756534][T22442]  ? move_addr_to_kernel+0x40/0x40
[ 1170.756789][T22442]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1170.757062][T22442]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1170.757394][T22442]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1170.757668][T22442]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1170.757979][T22442]  ___sys_sendmsg+0x14e/0x1d0
[ 1170.758239][T22442]  ? copy_msghdr_from_user+0x460/0x460
[ 1170.758521][T22442]  ? __lock_acquire+0x508/0xc10
[ 1170.758807][T22442]  ? move_addr_to_user+0x55/0x70
[ 1170.759082][T22442]  ? do_getsockname+0xfa/0x180
[ 1170.759367][T22442]  __sys_sendmsg+0x145/0x1f0
[ 1170.759641][T22442]  ? __sys_sendmsg_sock+0x20/0x20
[ 1170.759919][T22442]  ? __sys_getsockname+0xa2/0x110
[ 1170.760175][T22442]  ? rcu_is_watching+0x15/0xd0
[ 1170.760463][T22442]  do_syscall_64+0x117/0xfc0
[ 1170.760725][T22442]  ? trace_hardirqs_off+0xd/0x30
[ 1170.760994][T22442]  ? exc_page_fault+0xee/0x100
[ 1170.761263][T22442]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1170.761590][T22442] RIP: 0033:0x7f488907a08e
[ 1170.761875][T22442] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1170.762675][T22442] RSP: 002b:00007ffc22f75c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1170.763048][T22442] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f488907a08e
[ 1170.763437][T22442] RDX: 0000000000000000 RSI: 00007ffc22f75cd0 RDI: 0000000000000006
[ 1170.763813][T22442] RBP: 00007ffc22f75c30 R08: 0000000000000000 R09: 0000000000000000
[ 1170.764206][T22442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c2
[ 1170.764605][T22442] R13: 00007ffc22f75d80 R14: 00007ffc22f7970a R15: 0000000000000000
[ 1170.765003][T22442]  </TASK>
[ 1170.765220][T22442] irq event stamp: 16315
[ 1170.765459][T22442] hardirqs last  enabled at (16327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.765893][T22442] hardirqs last disabled at (16336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.766329][T22442] softirqs last  enabled at (15396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.766794][T22442] softirqs last disabled at (15389): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.767233][T22442] ---[ end trace 0000000000000000 ]---
[ 1170.903456][T22444] ------------[ cut here ]------------
[ 1170.903731][T22444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22444
[ 1170.904202][T22444] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.905004][T22444] CPU: 3 UID: 0 PID: 22444 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.905489][T22444] Tainted: [W]=WARN
[ 1170.905677][T22444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.905996][T22444] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.906293][T22444] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.907087][T22444] RSP: 0018:ffa00000032e6e30 EFLAGS: 00010286
[ 1170.907378][T22444] RAX: 00000000ffffffa6 RBX: ff1100001dec4ac0 RCX: 1ff400000065cd8c
[ 1170.907723][T22444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dec4b78
[ 1170.908076][T22444] RBP: ff11000026b14000 R08: 1fe2200003bd8970 R09: ff11000027c25180
[ 1170.908570][T22444] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1170.908903][T22444] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026fb1588
[ 1170.909243][T22444] FS:  00007f2b378e8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1170.909758][T22444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.910033][T22444] CR2: 000000000042ebe0 CR3: 00000000199b3002 CR4: 0000000000771ef0
[ 1170.910489][T22444] PKRU: 55555554
[ 1170.910659][T22444] Call Trace:
[ 1170.910824][T22444]  <TASK>
[ 1170.910941][T22444]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.911165][T22444]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.911506][T22444]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.911677][T22444]  ? ref_tracker_alloc+0x28d/0x430
[ 1170.911904][T22444]  __dev_notify_flags+0x1b8/0x280
[ 1170.912137][T22444]  ? ref_tracker_dir_print+0x100/0x100
[ 1170.912462][T22444]  ? linkwatch_fire_event+0x194/0x250
[ 1170.912695][T22444]  ? netif_change_name+0x8c0/0x8c0
[ 1170.912923][T22444]  ? rtnl_newlink+0x8d1/0xef0
[ 1170.913137][T22444]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.913458][T22444]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1170.913669][T22444]  ? find_held_lock+0x2b/0x80
[ 1170.913884][T22444]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.914107][T22444]  ? mark_held_locks+0x40/0x70
[ 1170.914325][T22444]  rtnl_configure_link+0x1ac/0x390
[ 1170.914621][T22444]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1170.914837][T22444]  ? queue_delayed_work_on+0x95/0x100
[ 1170.915056][T22444]  veth_newlink+0x330/0x8d0
[ 1170.915275][T22444]  ? veth_poll_controller+0x10/0x10
[ 1170.915507][T22444]  ? kasan_save_stack+0x2f/0x50
[ 1170.915725][T22444]  ? kasan_save_track+0x14/0x30
[ 1170.915944][T22444]  ? __kasan_kmalloc+0x7b/0x90
[ 1170.916197][T22444]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1170.916430][T22444]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1170.916644][T22444]  ? rtnl_af_lookup+0x290/0x290
[ 1170.916862][T22444]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1170.917084][T22444]  ? rtnl_create_link+0x169/0xf20
[ 1170.917297][T22444]  rtnl_newlink_create+0x2da/0x780
[ 1170.917533][T22444]  ? rtnl_create_link+0xf20/0xf20
[ 1170.917751][T22444]  ? __dev_get_by_name+0x12/0x50
[ 1170.917974][T22444]  ? rtnl_dev_get+0xd7/0x170
[ 1170.918206][T22444]  __rtnl_newlink+0x22b/0xa50
[ 1170.918450][T22444]  rtnl_newlink+0x8d1/0xef0
[ 1170.918680][T22444]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.918898][T22444]  ? find_held_lock+0x2b/0x80
[ 1170.919117][T22444]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.919348][T22444]  ? mark_usage+0x61/0x170
[ 1170.919569][T22444]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.919797][T22444]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.920019][T22444]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.920236][T22444]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.920468][T22444]  ? validate_chain+0x38b/0xc20
[ 1170.920692][T22444]  ? rtnl_link_fill+0x900/0x900
[ 1170.920913][T22444]  ? __lock_acquire+0x508/0xc10
[ 1170.921139][T22444]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.921366][T22444]  ? find_held_lock+0x2b/0x80
[ 1170.921591][T22444]  netlink_rcv_skb+0x14e/0x3a0
[ 1170.921815][T22444]  ? rtnl_link_fill+0x900/0x900
[ 1170.922050][T22444]  ? netlink_ack+0xcd0/0xcd0
[ 1170.922292][T22444]  ? netlink_deliver_tap+0xc5/0x330
[ 1170.922542][T22444]  ? netlink_deliver_tap+0x13c/0x330
[ 1170.922769][T22444]  netlink_unicast+0x486/0x750
[ 1170.923006][T22444]  ? netlink_attachskb+0x810/0x810
[ 1170.923239][T22444]  ? __lock_acquire+0x508/0xc10
[ 1170.923481][T22444]  netlink_sendmsg+0x735/0xc60
[ 1170.923710][T22444]  ? netlink_unicast+0x750/0x750
[ 1170.923948][T22444]  ? __might_fault+0x97/0x140
[ 1170.924187][T22444]  ____sys_sendmsg+0x419/0x850
[ 1170.924421][T22444]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1170.924648][T22444]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1170.924927][T22444]  ? move_addr_to_kernel+0x40/0x40
[ 1170.925152][T22444]  ___sys_sendmsg+0x14e/0x1d0
[ 1170.925384][T22444]  ? copy_msghdr_from_user+0x460/0x460
[ 1170.925620][T22444]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1170.925914][T22444]  ? do_sys_openat2+0xfd/0x170
[ 1170.926137][T22444]  __sys_sendmsg+0x145/0x1f0
[ 1170.926369][T22444]  ? __sys_sendmsg_sock+0x20/0x20
[ 1170.926599][T22444]  ? fpregs_restore_userregs+0x14b/0x310
[ 1170.926819][T22444]  ? rcu_is_watching+0x15/0xd0
[ 1170.927040][T22444]  do_syscall_64+0x117/0xfc0
[ 1170.927257][T22444]  ? trace_hardirqs_off+0xd/0x30
[ 1170.927491][T22444]  ? exc_page_fault+0xee/0x100
[ 1170.927710][T22444]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1170.927994][T22444] RIP: 0033:0x7f2b37b2208e
[ 1170.928228][T22444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1170.929014][T22444] RSP: 002b:00007ffd8d329b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1170.929362][T22444] RAX: ffffffffffffffda RBX: 00007ffd8d32a328 RCX: 00007f2b37b2208e
[ 1170.929695][T22444] RDX: 0000000000000000 RSI: 00007ffd8d329c30 RDI: 0000000000000005
[ 1170.930027][T22444] RBP: 00007ffd8d329b90 R08: 0000000000000000 R09: 0000000000000000
[ 1170.930374][T22444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c2
[ 1170.930710][T22444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d32a2f0
[ 1170.931055][T22444]  </TASK>
[ 1170.931226][T22444] irq event stamp: 17673
[ 1170.931409][T22444] hardirqs last  enabled at (17683): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.931797][T22444] hardirqs last disabled at (17690): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.932179][T22444] softirqs last  enabled at (17096): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1170.932570][T22444] softirqs last disabled at (17031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1170.932950][T22444] ---[ end trace 0000000000000000 ]---
[ 1170.943980][T22444] ------------[ cut here ]------------
[ 1170.944297][T22444] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22444
[ 1170.944809][T22444] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1170.945610][T22444] CPU: 2 UID: 0 PID: 22444 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1170.946110][T22444] Tainted: [W]=WARN
[ 1170.946328][T22444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1170.946672][T22444] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1170.947006][T22444] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1170.947844][T22444] RSP: 0018:ffa00000032e71b0 EFLAGS: 00010286
[ 1170.948169][T22444] RAX: 00000000ffffffa6 RBX: ff110000257ec040 RCX: 1ff400000065cdfc
[ 1170.948570][T22444] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257ec0f8
[ 1170.948943][T22444] RBP: ff11000027894000 R08: 1fe2200004afd820 R09: ff11000027c25180
[ 1170.949333][T22444] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1170.949730][T22444] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1170.950111][T22444] FS:  00007f2b378e8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1170.950563][T22444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1170.950889][T22444] CR2: 00000000004ecd20 CR3: 00000000199b3002 CR4: 0000000000771ef0
[ 1170.951274][T22444] PKRU: 55555554
[ 1170.951511][T22444] Call Trace:
[ 1170.951729][T22444]  <TASK>
[ 1170.951895][T22444]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1170.952169][T22444]  rtmsg_ifinfo+0x5c/0xb0
[ 1170.952403][T22444]  __dev_notify_flags+0x1b8/0x280
[ 1170.952673][T22444]  ? netif_change_name+0x8c0/0x8c0
[ 1170.952949][T22444]  ? rtnl_af_lookup+0x290/0x290
[ 1170.953211][T22444]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1170.953487][T22444]  rtnl_configure_link+0x1ac/0x390
[ 1170.953729][T22444]  rtnl_newlink_create+0x353/0x780
[ 1170.953991][T22444]  ? rtnl_create_link+0xf20/0xf20
[ 1170.954251][T22444]  ? __dev_get_by_name+0x12/0x50
[ 1170.954541][T22444]  ? rtnl_dev_get+0xd7/0x170
[ 1170.954820][T22444]  __rtnl_newlink+0x22b/0xa50
[ 1170.955100][T22444]  rtnl_newlink+0x8d1/0xef0
[ 1170.955389][T22444]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.955653][T22444]  ? find_held_lock+0x2b/0x80
[ 1170.955920][T22444]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.956179][T22444]  ? mark_usage+0x61/0x170
[ 1170.956472][T22444]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.956754][T22444]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1170.957026][T22444]  ? __rtnl_newlink+0xa50/0xa50
[ 1170.957290][T22444]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1170.957586][T22444]  ? validate_chain+0x38b/0xc20
[ 1170.957863][T22444]  ? rtnl_link_fill+0x900/0x900
[ 1170.958134][T22444]  ? __lock_acquire+0x508/0xc10
[ 1170.958434][T22444]  ? lock_acquire.part.0+0xbc/0x260
[ 1170.958694][T22444]  ? find_held_lock+0x2b/0x80
[ 1170.958961][T22444]  netlink_rcv_skb+0x14e/0x3a0
[ 1170.959228][T22444]  ? rtnl_link_fill+0x900/0x900
[ 1170.959520][T22444]  ? netlink_ack+0xcd0/0xcd0
[ 1170.959795][T22444]  ? netlink_deliver_tap+0xc5/0x330
[ 1170.960064][T22444]  ? netlink_deliver_tap+0x13c/0x330
[ 1170.960358][T22444]  netlink_unicast+0x486/0x750
[ 1170.960625][T22444]  ? netlink_attachskb+0x810/0x810
[ 1170.960892][T22444]  ? __lock_acquire+0x508/0xc10
[ 1170.961172][T22444]  netlink_sendmsg+0x735/0xc60
[ 1170.961463][T22444]  ? netlink_unicast+0x750/0x750
[ 1170.961732][T22444]  ? __might_fault+0x97/0x140
[ 1170.962002][T22444]  ____sys_sendmsg+0x419/0x850
[ 1170.962273][T22444]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1170.962560][T22444]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1170.962872][T22444]  ? move_addr_to_kernel+0x40/0x40
[ 1170.963147][T22444]  ___sys_sendmsg+0x14e/0x1d0
[ 1170.963441][T22444]  ? copy_msghdr_from_user+0x460/0x460
[ 1170.963714][T22444]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1170.964047][T22444]  ? do_sys_openat2+0xfd/0x170
[ 1170.964326][T22444]  __sys_sendmsg+0x145/0x1f0
[ 1170.964615][T22444]  ? __sys_sendmsg_sock+0x20/0x20
[ 1170.964887][T22444]  ? fpregs_restore_userregs+0x14b/0x310
[ 1170.965151][T22444]  ? rcu_is_watching+0x15/0xd0
[ 1170.965446][T22444]  do_syscall_64+0x117/0xfc0
[ 1170.965718][T22444]  ? trace_hardirqs_off+0xd/0x30
[ 1170.965993][T22444]  ? exc_page_fault+0xee/0x100
[ 1170.966268][T22444]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1170.966612][T22444] RIP: 0033:0x7f2b37b2208e
[ 1170.966894][T22444] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1170.967749][T22444] RSP: 002b:00007ffd8d329b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1170.968129][T22444] RAX: ffffffffffffffda RBX: 00007ffd8d32a328 RCX: 00007f2b37b2208e
[ 1170.968538][T22444] RDX: 0000000000000000 RSI: 00007ffd8d329c30 RDI: 0000000000000005
[ 1170.968904][T22444] RBP: 00007ffd8d329b90 R08: 0000000000000000 R09: 0000000000000000
[ 1170.969288][T22444] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c2
[ 1170.969686][T22444] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8d32a2f0
[ 1170.970091][T22444]  </TASK>
[ 1170.970302][T22444] irq event stamp: 22621
[ 1170.970539][T22444] hardirqs last  enabled at (22633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1170.970968][T22444] hardirqs last disabled at (22642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1170.971426][T22444] softirqs last  enabled at (21618): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1170.971882][T22444] softirqs last disabled at (21616): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1170.972321][T22444] ---[ end trace 0000000000000000 ]---
[ 1171.114689][T22447] ------------[ cut here ]------------
[ 1171.114894][T22447] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22447
[ 1171.115168][T22447] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1171.116381][T22447] CPU: 0 UID: 0 PID: 22447 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1171.116676][T22447] Tainted: [W]=WARN
[ 1171.116777][T22447] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1171.116948][T22447] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1171.117129][T22447] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1171.117762][T22447] RSP: 0018:ffa0000003317030 EFLAGS: 00010286
[ 1171.117976][T22447] RAX: 00000000ffffffa6 RBX: ff11000019b4d8c0 RCX: 1ff4000000662dcc
[ 1171.118176][T22447] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019b4d978
[ 1171.118388][T22447] RBP: ff11000027894000 R08: 1fe2200003369b30 R09: ff11000001cd2e58
[ 1171.118597][T22447] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1171.118796][T22447] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027894cd1
[ 1171.118996][T22447] FS:  00007f4134d77840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1171.119232][T22447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1171.119410][T22447] CR2: 0000000005181988 CR3: 0000000027033004 CR4: 0000000000771ef0
[ 1171.119639][T22447] PKRU: 55555554
[ 1171.119763][T22447] Call Trace:
[ 1171.119868][T22447]  <TASK>
[ 1171.119940][T22447]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1171.120111][T22447]  rtmsg_ifinfo+0x5c/0xb0
[ 1171.120218][T22447]  ? mark_held_locks+0x40/0x70
[ 1171.120365][T22447]  __dev_notify_flags+0x1b8/0x280
[ 1171.120500][T22447]  ? netif_change_name+0x8c0/0x8c0
[ 1171.120631][T22447]  ? __dev_change_flags+0x4a4/0x660
[ 1171.120764][T22447]  ? netif_set_allmulti+0x250/0x250
[ 1171.120898][T22447]  ? is_bpf_text_address+0x68/0x110
[ 1171.121057][T22447]  netif_change_flags+0xfe/0x190
[ 1171.121210][T22447]  do_setlink.isra.0+0x1cc3/0x2750
[ 1171.121356][T22447]  ? rtnl_link_get_size+0x350/0x350
[ 1171.121491][T22447]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1171.121659][T22447]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1171.121794][T22447]  ? validate_chain+0x38b/0xc20
[ 1171.121941][T22447]  ? rcu_read_lock_any_held+0x66/0x90
[ 1171.122077][T22447]  ? stack_depot_save_flags+0x367/0x770
[ 1171.122224][T22447]  ? __kernel_text_address+0x12/0x30
[ 1171.122645][T22447]  ? __lock_acquire+0x508/0xc10
[ 1171.122787][T22447]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.122922][T22447]  ? rtnl_newlink+0x883/0xef0
[ 1171.123059][T22447]  ? rcu_is_watching+0x15/0xd0
[ 1171.123198][T22447]  ? lock_acquire+0x134/0x160
[ 1171.123347][T22447]  ? rcu_is_watching+0x15/0xd0
[ 1171.123484][T22447]  ? rcu_is_watching+0x15/0xd0
[ 1171.123647][T22447]  ? trace_contention_end+0xb3/0x1a0
[ 1171.123786][T22447]  ? __mutex_lock+0x1db/0x2010
[ 1171.123923][T22447]  ? __mutex_lock+0x9b2/0x2010
[ 1171.124081][T22447]  ? rtnl_newlink+0x883/0xef0
[ 1171.124219][T22447]  ? ww_mutex_lock+0x160/0x160
[ 1171.124371][T22447]  ? __rtnl_newlink+0x3fa/0xa50
[ 1171.124515][T22447]  rtnl_newlink+0x8d1/0xef0
[ 1171.124661][T22447]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.124821][T22447]  ? find_held_lock+0x2b/0x80
[ 1171.124956][T22447]  ? __rtnl_newlink+0xa50/0xa50
[ 1171.125090][T22447]  ? mark_usage+0x61/0x170
[ 1171.125223][T22447]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1171.125393][T22447]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.125530][T22447]  ? find_held_lock+0x2b/0x80
[ 1171.125688][T22447]  ? __rtnl_newlink+0xa50/0xa50
[ 1171.125826][T22447]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1171.125962][T22447]  ? __rtnl_newlink+0xa50/0xa50
[ 1171.126095][T22447]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1171.126230][T22447]  ? validate_chain+0x38b/0xc20
[ 1171.126401][T22447]  ? rtnl_link_fill+0x900/0x900
[ 1171.126540][T22447]  ? __lock_acquire+0x508/0xc10
[ 1171.126689][T22447]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.126836][T22447]  ? find_held_lock+0x2b/0x80
[ 1171.126972][T22447]  netlink_rcv_skb+0x14e/0x3a0
[ 1171.127108][T22447]  ? rtnl_link_fill+0x900/0x900
[ 1171.127242][T22447]  ? netlink_ack+0xcd0/0xcd0
[ 1171.127419][T22447]  ? netlink_deliver_tap+0xc5/0x330
[ 1171.127557][T22447]  ? netlink_deliver_tap+0x13c/0x330
[ 1171.127693][T22447]  netlink_unicast+0x486/0x750
[ 1171.127833][T22447]  ? netlink_attachskb+0x810/0x810
[ 1171.127969][T22447]  ? __lock_acquire+0x508/0xc10
[ 1171.128113][T22447]  netlink_sendmsg+0x735/0xc60
[ 1171.128264][T22447]  ? netlink_unicast+0x750/0x750
[ 1171.128413][T22447]  ? __might_fault+0x97/0x140
[ 1171.128555][T22447]  ____sys_sendmsg+0x419/0x850
[ 1171.128701][T22447]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1171.128834][T22447]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1171.129028][T22447]  ? move_addr_to_kernel+0x40/0x40
[ 1171.129166][T22447]  ? stack_depot_save_flags+0x367/0x770
[ 1171.129302][T22447]  ? validate_chain+0x38b/0xc20
[ 1171.129447][T22447]  ___sys_sendmsg+0x14e/0x1d0
[ 1171.129590][T22447]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1171.129781][T22447]  ? copy_msghdr_from_user+0x460/0x460
[ 1171.129931][T22447]  __sys_sendmsg+0x145/0x1f0
[ 1171.130072][T22447]  ? __sys_sendmsg_sock+0x20/0x20
[ 1171.130211][T22447]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1171.130392][T22447]  ? do_raw_spin_unlock+0x59/0x250
[ 1171.130530][T22447]  ? rcu_is_watching+0x15/0xd0
[ 1171.130666][T22447]  do_syscall_64+0x117/0xfc0
[ 1171.130806][T22447]  ? trace_hardirqs_off+0xd/0x30
[ 1171.130942][T22447]  ? exc_page_fault+0xee/0x100
[ 1171.131090][T22447]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1171.131276][T22447] RIP: 0033:0x7f4134fb108e
[ 1171.131432][T22447] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1171.131920][T22447] RSP: 002b:00007ffc9668b410 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1171.132131][T22447] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4134fb108e
[ 1171.132352][T22447] RDX: 0000000000000000 RSI: 00007ffc9668b4c0 RDI: 0000000000000005
[ 1171.132563][T22447] RBP: 00007ffc9668b420 R08: 0000000000000000 R09: 0000000000000000
[ 1171.132761][T22447] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c2
[ 1171.132963][T22447] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9668bb90
[ 1171.133186][T22447]  </TASK>
[ 1171.133288][T22447] irq event stamp: 16575
[ 1171.133448][T22447] hardirqs last  enabled at (16585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1171.133681][T22447] hardirqs last disabled at (16592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1171.133935][T22447] softirqs last  enabled at (15758): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1171.134168][T22447] softirqs last disabled at (15709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1171.134438][T22447] ---[ end trace 0000000000000000 ]---
[ 1171.290014][T22450] ------------[ cut here ]------------
[ 1171.290204][T22450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22450
[ 1171.291760][T22450] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1171.292231][T22450] CPU: 0 UID: 0 PID: 22450 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1171.292541][T22450] Tainted: [W]=WARN
[ 1171.292649][T22450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1171.292821][T22450] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1171.293017][T22450] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1171.293754][T22450] RSP: 0018:ffa0000002fb7030 EFLAGS: 00010286
[ 1171.293929][T22450] RAX: 00000000ffffffa6 RBX: ff110000274f4ac0 RCX: 1ff40000005f6dcc
[ 1171.294144][T22450] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274f4b78
[ 1171.294403][T22450] RBP: ff11000026b14000 R08: 1fe2200004e9e970 R09: ff1100001620ae58
[ 1171.294667][T22450] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1171.294917][T22450] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026b14cd1
[ 1171.295146][T22450] FS:  00007fccfc6eb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1171.295399][T22450] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1171.295573][T22450] CR2: 0000000010e46988 CR3: 0000000025715006 CR4: 0000000000771ef0
[ 1171.295774][T22450] PKRU: 55555554
[ 1171.295876][T22450] Call Trace:
[ 1171.296005][T22450]  <TASK>
[ 1171.296080][T22450]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1171.296231][T22450]  rtmsg_ifinfo+0x5c/0xb0
[ 1171.296334][T22450]  ? mark_held_locks+0x40/0x70
[ 1171.296501][T22450]  __dev_notify_flags+0x1b8/0x280
[ 1171.296637][T22450]  ? netif_change_name+0x8c0/0x8c0
[ 1171.296776][T22450]  ? __dev_change_flags+0x4a4/0x660
[ 1171.296914][T22450]  ? netif_set_allmulti+0x250/0x250
[ 1171.297052][T22450]  ? is_bpf_text_address+0x68/0x110
[ 1171.297192][T22450]  netif_change_flags+0xfe/0x190
[ 1171.297327][T22450]  do_setlink.isra.0+0x1cc3/0x2750
[ 1171.297595][T22450]  ? rtnl_link_get_size+0x350/0x350
[ 1171.297731][T22450]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1171.297921][T22450]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1171.298059][T22450]  ? validate_chain+0x38b/0xc20
[ 1171.298193][T22450]  ? rcu_read_lock_any_held+0x66/0x90
[ 1171.298327][T22450]  ? stack_depot_save_flags+0x367/0x770
[ 1171.298567][T22450]  ? __kernel_text_address+0x12/0x30
[ 1171.298702][T22450]  ? __lock_acquire+0x508/0xc10
[ 1171.298837][T22450]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.298975][T22450]  ? rtnl_newlink+0x883/0xef0
[ 1171.299113][T22450]  ? rcu_is_watching+0x15/0xd0
[ 1171.299248][T22450]  ? lock_acquire+0x134/0x160
[ 1171.299487][T22450]  ? rcu_is_watching+0x15/0xd0
[ 1171.299713][T22450]  ? rcu_is_watching+0x15/0xd0
[ 1171.299848][T22450]  ? trace_contention_end+0xb3/0x1a0
[ 1171.300005][T22450]  ? __mutex_lock+0x1db/0x2010
[ 1171.300165][T22450]  ? __mutex_lock+0x9b2/0x2010
[ 1171.300309][T22450]  ? rtnl_newlink+0x883/0xef0
[ 1171.300564][T22450]  ? ww_mutex_lock+0x160/0x160
[ 1171.300709][T22450]  ? __rtnl_newlink+0x3fa/0xa50
[ 1171.300845][T22450]  rtnl_newlink+0x8d1/0xef0
[ 1171.300981][T22450]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.301123][T22450]  ? find_held_lock+0x2b/0x80
[ 1171.301257][T22450]  ? __rtnl_newlink+0xa50/0xa50
[ 1171.301421][T22450]  ? mark_usage+0x61/0x170
[ 1171.301555][T22450]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1171.301694][T22450]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.301827][T22450]  ? find_held_lock+0x2b/0x80
[ 1171.301962][T22450]  ? __rtnl_newlink+0xa50/0xa50
[ 1171.302097][T22450]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1171.302255][T22450]  ? __rtnl_newlink+0xa50/0xa50
[ 1171.302429][T22450]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1171.302575][T22450]  ? validate_chain+0x38b/0xc20
[ 1171.302714][T22450]  ? rtnl_link_fill+0x900/0x900
[ 1171.302852][T22450]  ? __lock_acquire+0x508/0xc10
[ 1171.303007][T22450]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.303146][T22450]  ? find_held_lock+0x2b/0x80
[ 1171.303282][T22450]  netlink_rcv_skb+0x14e/0x3a0
[ 1171.303490][T22450]  ? rtnl_link_fill+0x900/0x900
[ 1171.303630][T22450]  ? netlink_ack+0xcd0/0xcd0
[ 1171.303768][T22450]  ? netlink_deliver_tap+0xc5/0x330
[ 1171.303905][T22450]  ? netlink_deliver_tap+0x13c/0x330
[ 1171.304041][T22450]  netlink_unicast+0x486/0x750
[ 1171.304175][T22450]  ? netlink_attachskb+0x810/0x810
[ 1171.304307][T22450]  ? __lock_acquire+0x508/0xc10
[ 1171.304450][T22450]  netlink_sendmsg+0x735/0xc60
[ 1171.304586][T22450]  ? netlink_unicast+0x750/0x750
[ 1171.304721][T22450]  ? __might_fault+0x97/0x140
[ 1171.304873][T22450]  ____sys_sendmsg+0x419/0x850
[ 1171.305012][T22450]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1171.305147][T22450]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1171.305336][T22450]  ? move_addr_to_kernel+0x40/0x40
[ 1171.305487][T22450]  ? stack_depot_save_flags+0x367/0x770
[ 1171.305624][T22450]  ? validate_chain+0x38b/0xc20
[ 1171.305768][T22450]  ___sys_sendmsg+0x14e/0x1d0
[ 1171.305902][T22450]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1171.306123][T22450]  ? copy_msghdr_from_user+0x460/0x460
[ 1171.306282][T22450]  __sys_sendmsg+0x145/0x1f0
[ 1171.306509][T22450]  ? __sys_sendmsg_sock+0x20/0x20
[ 1171.306720][T22450]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1171.306981][T22450]  ? do_raw_spin_unlock+0x59/0x250
[ 1171.307208][T22450]  ? rcu_is_watching+0x15/0xd0
[ 1171.307424][T22450]  do_syscall_64+0x117/0xfc0
[ 1171.307594][T22450]  ? trace_hardirqs_off+0xd/0x30
[ 1171.307730][T22450]  ? exc_page_fault+0xee/0x100
[ 1171.307872][T22450]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1171.308051][T22450] RIP: 0033:0x7fccfc92508e
[ 1171.308193][T22450] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1171.308686][T22450] RSP: 002b:00007ffdac1cbf90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1171.308918][T22450] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fccfc92508e
[ 1171.309145][T22450] RDX: 0000000000000000 RSI: 00007ffdac1cc040 RDI: 0000000000000005
[ 1171.309355][T22450] RBP: 00007ffdac1cbfa0 R08: 0000000000000000 R09: 0000000000000000
[ 1171.309559][T22450] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c2
[ 1171.309763][T22450] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdac1cc710
[ 1171.309995][T22450]  </TASK>
[ 1171.310105][T22450] irq event stamp: 22255
[ 1171.310206][T22450] hardirqs last  enabled at (22263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1171.310453][T22450] hardirqs last disabled at (22272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1171.310687][T22450] softirqs last  enabled at (21822): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1171.310952][T22450] softirqs last disabled at (21781): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1171.311183][T22450] ---[ end trace 0000000000000000 ]---
[ 1171.313106][   T36] ------------[ cut here ]------------
[ 1171.313354][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[ 1171.313754][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1171.314463][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1171.314925][   T36] Tainted: [W]=WARN
[ 1171.315073][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1171.315314][   T36] Workqueue: events_unbound linkwatch_event
[ 1171.315604][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1171.315916][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1171.316625][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1171.316891][   T36] RAX: 00000000ffffffa6 RBX: ff1100002504a740 RCX: 1ff4000000051f02
[ 1171.317202][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002504a7f8
[ 1171.317500][   T36] RBP: ff11000027894000 R08: 1fe2200004a09500 R09: ff11000001d5d1a8
[ 1171.317775][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1171.318059][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1171.318386][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1171.318730][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1171.318970][   T36] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1171.319256][   T36] PKRU: 55555554
[ 1171.319416][   T36] Call Trace:
[ 1171.319569][   T36]  <TASK>
[ 1171.319672][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1171.319873][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1171.320069][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1171.320230][   T36]  netif_state_change+0x155/0x340
[ 1171.320469][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1171.320712][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1171.320904][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1171.321104][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1171.321312][   T36]  linkwatch_event+0x7f/0xb0
[ 1171.321520][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1171.321712][   T36]  process_one_work+0xdf8/0x1410
[ 1171.321929][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1171.322122][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.322334][   T36]  worker_thread+0x4f1/0xd60
[ 1171.322550][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1171.322743][   T36]  kthread+0x367/0x460
[ 1171.322892][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1171.323164][   T36]  ? kthread_affine_node+0x330/0x330
[ 1171.323365][   T36]  ret_from_fork+0x474/0x6b0
[ 1171.323564][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1171.323813][   T36]  ? __switch_to+0x5a3/0xe00
[ 1171.324005][   T36]  ? kthread_affine_node+0x330/0x330
[ 1171.324200][   T36]  ret_from_fork_asm+0x11/0x20
[ 1171.324423][   T36]  </TASK>
[ 1171.324567][   T36] irq event stamp: 3932095
[ 1171.324762][   T36] hardirqs last  enabled at (3932103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1171.325095][   T36] hardirqs last disabled at (3932110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1171.325445][   T36] softirqs last  enabled at (3931924): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1171.325787][   T36] softirqs last disabled at (3931917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1171.326123][   T36] ---[ end trace 0000000000000000 ]---
[ 1171.360012][T22451] ------------[ cut here ]------------
[ 1171.360332][T22451] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22451
[ 1171.361510][T22451] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1171.362229][T22451] CPU: 2 UID: 0 PID: 22451 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1171.362694][T22451] Tainted: [W]=WARN
[ 1171.362901][T22451] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1171.363215][T22451] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1171.363567][T22451] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1171.364366][T22451] RSP: 0018:ffa0000002a97150 EFLAGS: 00010286
[ 1171.364665][T22451] RAX: 00000000ffffffa6 RBX: ff11000027a62200 RCX: 1ff4000000552df0
[ 1171.364966][T22451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a622b8
[ 1171.365303][T22451] RBP: ff11000026b14000 R08: 1fe2200004f4c458 R09: ff1100001620d158
[ 1171.365672][T22451] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1171.365972][T22451] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc81c40
[ 1171.366287][T22451] FS:  00007f5102ef2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1171.366710][T22451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1171.367005][T22451] CR2: 00000000004ecd28 CR3: 0000000027877002 CR4: 0000000000771ef0
[ 1171.367315][T22451] PKRU: 55555554
[ 1171.367552][T22451] Call Trace:
[ 1171.367762][T22451]  <TASK>
[ 1171.367935][T22451]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1171.368207][T22451]  ? notifier_call_chain+0xb0/0x320
[ 1171.368492][T22451]  rtmsg_ifinfo+0x5c/0xb0
[ 1171.368731][T22451]  netif_state_change+0x155/0x340
[ 1171.368996][T22451]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1171.369299][T22451]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1171.369641][T22451]  linkwatch_sync_dev+0x88/0x1c0
[ 1171.369883][T22451]  rtnl_getlink+0x8e4/0xeb0
[ 1171.370152][T22451]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.370400][T22451]  ? find_held_lock+0x2b/0x80
[ 1171.370658][T22451]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1171.370914][T22451]  ? mark_usage+0x61/0x170
[ 1171.371153][T22451]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1171.371424][T22451]  ? __lock_acquire+0x508/0xc10
[ 1171.371710][T22451]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.371970][T22451]  ? find_held_lock+0x2b/0x80
[ 1171.372239][T22451]  ? mark_usage+0x61/0x170
[ 1171.372546][T22451]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1171.372805][T22451]  ? __lock_acquire+0x508/0xc10
[ 1171.373071][T22451]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1171.373319][T22451]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1171.373595][T22451]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1171.373843][T22451]  ? validate_chain+0x38b/0xc20
[ 1171.374111][T22451]  ? rtnl_link_fill+0x900/0x900
[ 1171.374372][T22451]  ? __lock_acquire+0x508/0xc10
[ 1171.374617][T22451]  ? lock_acquire.part.0+0xbc/0x260
[ 1171.374882][T22451]  ? find_held_lock+0x2b/0x80
[ 1171.375136][T22451]  netlink_rcv_skb+0x14e/0x3a0
[ 1171.375404][T22451]  ? rtnl_link_fill+0x900/0x900
[ 1171.375629][T22451]  ? netlink_ack+0xcd0/0xcd0
[ 1171.375887][T22451]  ? netlink_deliver_tap+0xc5/0x330
[ 1171.376153][T22451]  ? netlink_deliver_tap+0x13c/0x330
[ 1171.376477][T22451]  netlink_unicast+0x486/0x750
[ 1171.376743][T22451]  ? netlink_attachskb+0x810/0x810
[ 1171.377018][T22451]  ? __lock_acquire+0x508/0xc10
[ 1171.377285][T22451]  netlink_sendmsg+0x735/0xc60
[ 1171.377567][T22451]  ? netlink_unicast+0x750/0x750
[ 1171.377835][T22451]  ? __might_fault+0x97/0x140
[ 1171.378093][T22451]  ____sys_sendmsg+0x419/0x850
[ 1171.378321][T22451]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1171.378575][T22451]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1171.378884][T22451]  ? move_addr_to_kernel+0x40/0x40
[ 1171.379119][T22451]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1171.379405][T22451]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1171.379702][T22451]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1171.379955][T22451]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1171.380255][T22451]  ___sys_sendmsg+0x14e/0x1d0
[ 1171.380547][T22451]  ? copy_msghdr_from_user+0x460/0x460
[ 1171.380808][T22451]  ? __lock_acquire+0x508/0xc10
[ 1171.381087][T22451]  ? move_addr_to_user+0x55/0x70
[ 1171.381389][T22451]  ? do_getsockname+0xfa/0x180
[ 1171.381659][T22451]  __sys_sendmsg+0x145/0x1f0
[ 1171.381922][T22451]  ? __sys_sendmsg_sock+0x20/0x20
[ 1171.382171][T22451]  ? __sys_getsockname+0xa2/0x110
[ 1171.382460][T22451]  ? rcu_is_watching+0x15/0xd0
[ 1171.382709][T22451]  do_syscall_64+0x117/0xfc0
[ 1171.382960][T22451]  ? trace_hardirqs_off+0xd/0x30
[ 1171.383230][T22451]  ? exc_page_fault+0xee/0x100
[ 1171.383508][T22451]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1171.383823][T22451] RIP: 0033:0x7f510312c08e
[ 1171.384128][T22451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1171.384968][T22451] RSP: 002b:00007fffdb84da40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1171.385312][T22451] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f510312c08e
[ 1171.385706][T22451] RDX: 0000000000000000 RSI: 00007fffdb84daf0 RDI: 0000000000000006
[ 1171.386050][T22451] RBP: 00007fffdb84da50 R08: 0000000000000000 R09: 0000000000000000
[ 1171.386392][T22451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9c2
[ 1171.386701][T22451] R13: 00007fffdb84dba0 R14: 00007fffdb85170a R15: 0000000000000000
[ 1171.387066][T22451]  </TASK>
[ 1171.387246][T22451] irq event stamp: 16449
[ 1171.387445][T22451] hardirqs last  enabled at (16461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1171.387823][T22451] hardirqs last disabled at (16470): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1171.388171][T22451] softirqs last  enabled at (15422): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1171.388585][T22451] softirqs last disabled at (15415): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1171.388995][T22451] ---[ end trace 0000000000000000 ]---
[ 1178.880375][   T12] ------------[ cut here ]------------
[ 1178.880614][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1178.881015][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1178.881689][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1178.882031][   T12] Tainted: [W]=WARN
[ 1178.882131][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1178.882295][   T12] Workqueue: netns cleanup_net
[ 1178.882457][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1178.882628][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1178.883211][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1178.883438][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cef2e40 RCX: 1ff4000000018eaf
[ 1178.883634][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cef2ef8
[ 1178.883823][   T12] RBP: ff11000027894000 R08: 1fe22000039de5e0 R09: ff11000001b051d0
[ 1178.884014][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1178.884208][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026b14000
[ 1178.884495][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1178.884731][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1178.884935][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012ff6006 CR4: 0000000000771ef0
[ 1178.885217][   T12] PKRU: 55555554
[ 1178.885462][   T12] Call Trace:
[ 1178.885609][   T12]  <TASK>
[ 1178.885710][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1178.885909][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1178.886058][   T12]  netif_close_many+0x2ac/0x640
[ 1178.886249][   T12]  ? lock_acquire+0x134/0x160
[ 1178.886478][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.886672][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.886871][   T12]  ? __dev_close_many+0x530/0x530
[ 1178.887070][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1178.887315][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1178.887536][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1178.887785][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.887975][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1178.888220][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.888437][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.888634][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1178.888879][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1178.889071][   T12]  default_device_exit_batch+0x38b/0x600
[ 1178.889257][   T12]  ? generic_xdp_install+0x400/0x400
[ 1178.889458][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1178.889644][   T12]  ? unregister_netdev+0x60/0x60
[ 1178.889829][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.890009][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1178.890139][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1178.890267][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1178.890410][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1178.890559][   T12]  cleanup_net+0x431/0x890
[ 1178.890689][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1178.890816][   T12]  ? process_one_work+0xdb7/0x1410
[ 1178.890957][   T12]  ? lock_acquire+0x134/0x160
[ 1178.891142][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.891298][   T12]  process_one_work+0xdf8/0x1410
[ 1178.891472][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1178.891655][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1178.891856][   T12]  worker_thread+0x4f1/0xd60
[ 1178.892056][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1178.892262][   T12]  kthread+0x367/0x460
[ 1178.892379][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1178.892566][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.892739][   T12]  ret_from_fork+0x474/0x6b0
[ 1178.892871][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1178.893030][   T12]  ? __switch_to+0x5a3/0xe00
[ 1178.893162][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.893289][   T12]  ret_from_fork_asm+0x11/0x20
[ 1178.893480][   T12]  </TASK>
[ 1178.893589][   T12] irq event stamp: 15626967
[ 1178.893716][   T12] hardirqs last  enabled at (15626975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1178.893939][   T12] hardirqs last disabled at (15626982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1178.894159][   T12] softirqs last  enabled at (15626630): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1178.894454][   T12] softirqs last disabled at (15626613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1178.894672][   T12] ---[ end trace 0000000000000000 ]---
[ 1178.897172][   T12] ------------[ cut here ]------------
[ 1178.897323][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1178.897683][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1178.898128][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1178.898450][   T12] Tainted: [W]=WARN
[ 1178.898573][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1178.898739][   T12] Workqueue: netns cleanup_net
[ 1178.898876][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1178.899049][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1178.899633][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1178.899869][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cef3380 RCX: 1ff4000000018eaf
[ 1178.900076][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cef3438
[ 1178.900314][   T12] RBP: ff11000026b14000 R08: 1fe22000039de688 R09: ff11000001b051d0
[ 1178.900709][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1178.901006][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c71000
[ 1178.901302][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1178.901717][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1178.901881][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012ff6006 CR4: 0000000000771ef0
[ 1178.902070][   T12] PKRU: 55555554
[ 1178.902166][   T12] Call Trace:
[ 1178.902259][   T12]  <TASK>
[ 1178.902326][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1178.902515][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1178.902644][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1178.902748][   T12]  netif_close_many+0x2ac/0x640
[ 1178.902874][   T12]  ? lock_acquire+0x134/0x160
[ 1178.903000][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.903125][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.903249][   T12]  ? __dev_close_many+0x530/0x530
[ 1178.903435][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1178.903596][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1178.903728][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1178.903889][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.904016][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1178.904169][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.904295][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.904480][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1178.904641][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1178.904775][   T12]  default_device_exit_batch+0x38b/0x600
[ 1178.904900][   T12]  ? generic_xdp_install+0x400/0x400
[ 1178.905034][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1178.905167][   T12]  ? unregister_netdev+0x60/0x60
[ 1178.905297][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.905516][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1178.905650][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1178.905782][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1178.905910][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1178.906042][   T12]  cleanup_net+0x431/0x890
[ 1178.906171][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1178.906296][   T12]  ? process_one_work+0xdb7/0x1410
[ 1178.906488][   T12]  ? lock_acquire+0x134/0x160
[ 1178.906616][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.906742][   T12]  process_one_work+0xdf8/0x1410
[ 1178.906876][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1178.907005][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1178.907141][   T12]  worker_thread+0x4f1/0xd60
[ 1178.907275][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1178.907467][   T12]  kthread+0x367/0x460
[ 1178.907564][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1178.907725][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.907859][   T12]  ret_from_fork+0x474/0x6b0
[ 1178.907993][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1178.908157][   T12]  ? __switch_to+0x5a3/0xe00
[ 1178.908289][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.908508][   T12]  ret_from_fork_asm+0x11/0x20
[ 1178.908651][   T12]  </TASK>
[ 1178.908750][   T12] irq event stamp: 15630825
[ 1178.908876][   T12] hardirqs last  enabled at (15630833): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1178.909102][   T12] hardirqs last disabled at (15630840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1178.909463][   T12] softirqs last  enabled at (15630940): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1178.909693][   T12] softirqs last disabled at (15630849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1178.909982][   T12] ---[ end trace 0000000000000000 ]---
[ 1178.912031][   T12] ------------[ cut here ]------------
[ 1178.912192][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1178.912602][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1178.913061][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1178.913365][   T12] Tainted: [W]=WARN
[ 1178.913486][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1178.913727][   T12] Workqueue: netns cleanup_net
[ 1178.913882][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1178.914051][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1178.914531][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1178.914697][   T12] RAX: 00000000ffffffa6 RBX: ff11000025261e00 RCX: 1ff4000000018eaf
[ 1178.914891][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025261eb8
[ 1178.915082][   T12] RBP: ff11000027c71000 R08: 1fe2200004a4c3d8 R09: ff11000001b051d0
[ 1178.915271][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1178.915478][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c74000
[ 1178.915672][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1178.915900][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1178.916066][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1178.916261][   T12] PKRU: 55555554
[ 1178.916366][   T12] Call Trace:
[ 1178.916467][   T12]  <TASK>
[ 1178.916536][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1178.916665][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1178.916795][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1178.916893][   T12]  netif_close_many+0x2ac/0x640
[ 1178.917026][   T12]  ? lock_acquire+0x134/0x160
[ 1178.917156][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.917285][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.917425][   T12]  ? __dev_close_many+0x530/0x530
[ 1178.917552][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1178.917709][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1178.917846][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1178.918008][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.918145][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1178.918303][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.918464][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.918598][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1178.918758][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1178.918890][   T12]  default_device_exit_batch+0x38b/0x600
[ 1178.919019][   T12]  ? generic_xdp_install+0x400/0x400
[ 1178.919148][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1178.919281][   T12]  ? unregister_netdev+0x60/0x60
[ 1178.919424][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.919557][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1178.919689][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1178.919823][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1178.919952][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1178.920086][   T12]  cleanup_net+0x431/0x890
[ 1178.920215][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1178.920351][   T12]  ? process_one_work+0xdb7/0x1410
[ 1178.920482][   T12]  ? lock_acquire+0x134/0x160
[ 1178.920613][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.920786][   T12]  process_one_work+0xdf8/0x1410
[ 1178.920969][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1178.921096][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1178.921240][   T12]  worker_thread+0x4f1/0xd60
[ 1178.921450][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1178.921600][   T12]  kthread+0x367/0x460
[ 1178.921696][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1178.921859][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.921985][   T12]  ret_from_fork+0x474/0x6b0
[ 1178.922139][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1178.922386][   T12]  ? __switch_to+0x5a3/0xe00
[ 1178.922558][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.922733][   T12]  ret_from_fork_asm+0x11/0x20
[ 1178.922926][   T12]  </TASK>
[ 1178.923022][   T12] irq event stamp: 15634761
[ 1178.923150][   T12] hardirqs last  enabled at (15634769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1178.923387][   T12] hardirqs last disabled at (15634778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1178.923610][   T12] softirqs last  enabled at (15634502): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1178.923834][   T12] softirqs last disabled at (15634477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1178.924057][   T12] ---[ end trace 0000000000000000 ]---
[ 1178.925327][   T12] ------------[ cut here ]------------
[ 1178.925482][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1178.925799][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1178.926233][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1178.926534][   T12] Tainted: [W]=WARN
[ 1178.926636][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1178.926804][   T12] Workqueue: netns cleanup_net
[ 1178.926939][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1178.927108][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1178.927665][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1178.927833][   T12] RAX: 00000000ffffffa6 RBX: ff110000273fae40 RCX: 1ff4000000018eaf
[ 1178.928027][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273faef8
[ 1178.928306][   T12] RBP: ff11000027c74000 R08: 1fe2200004e7f5e0 R09: ff11000001b051d0
[ 1178.928601][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1178.928813][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[ 1178.929096][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1178.929320][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1178.929494][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1178.929773][   T12] PKRU: 55555554
[ 1178.929869][   T12] Call Trace:
[ 1178.929965][   T12]  <TASK>
[ 1178.930033][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1178.930246][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1178.930383][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1178.930487][   T12]  netif_close_many+0x2ac/0x640
[ 1178.930615][   T12]  ? lock_acquire+0x134/0x160
[ 1178.930745][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.930955][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.931091][   T12]  ? __dev_close_many+0x530/0x530
[ 1178.931220][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1178.931387][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1178.931521][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1178.931681][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.931808][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1178.932056][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.932182][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.932313][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1178.932570][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1178.932701][   T12]  default_device_exit_batch+0x38b/0x600
[ 1178.932828][   T12]  ? generic_xdp_install+0x400/0x400
[ 1178.932955][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1178.933083][   T12]  ? unregister_netdev+0x60/0x60
[ 1178.933292][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.933432][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1178.933566][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1178.933698][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1178.933911][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1178.934045][   T12]  cleanup_net+0x431/0x890
[ 1178.934174][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1178.934301][   T12]  ? process_one_work+0xdb7/0x1410
[ 1178.934526][   T12]  ? lock_acquire+0x134/0x160
[ 1178.934655][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.934784][   T12]  process_one_work+0xdf8/0x1410
[ 1178.934916][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1178.935131][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1178.935263][   T12]  worker_thread+0x4f1/0xd60
[ 1178.935410][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1178.935537][   T12]  kthread+0x367/0x460
[ 1178.935716][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1178.935878][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.936009][   T12]  ret_from_fork+0x474/0x6b0
[ 1178.936144][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1178.936395][   T12]  ? __switch_to+0x5a3/0xe00
[ 1178.936532][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.936659][   T12]  ret_from_fork_asm+0x11/0x20
[ 1178.936879][   T12]  </TASK>
[ 1178.936980][   T12] irq event stamp: 15637667
[ 1178.937112][   T12] hardirqs last  enabled at (15637675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1178.937335][   T12] hardirqs last disabled at (15637682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1178.937567][   T12] softirqs last  enabled at (15637184): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1178.937811][   T12] softirqs last disabled at (15637179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1178.938117][   T12] ---[ end trace 0000000000000000 ]---
[ 1178.941361][   T12] ------------[ cut here ]------------
[ 1178.941509][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1178.941769][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1178.942210][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1178.942516][   T12] Tainted: [W]=WARN
[ 1178.942613][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1178.942773][   T12] Workqueue: netns cleanup_net
[ 1178.942910][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1178.943081][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1178.943551][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1178.943714][   T12] RAX: 00000000ffffffa6 RBX: ff11000027914740 RCX: 1ff4000000018eaf
[ 1178.943909][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279147f8
[ 1178.944102][   T12] RBP: ff11000005059000 R08: 1fe2200004f22900 R09: ff11000001b051d0
[ 1178.944295][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1178.944513][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002564000
[ 1178.944702][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1178.944983][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1178.945223][   T12] CR2: 0000563d72a3c3a8 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1178.945534][   T12] PKRU: 55555554
[ 1178.945677][   T12] Call Trace:
[ 1178.945794][   T12]  <TASK>
[ 1178.945863][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1178.946031][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1178.946212][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1178.946311][   T12]  netif_close_many+0x2ac/0x640
[ 1178.946471][   T12]  ? lock_acquire+0x134/0x160
[ 1178.946668][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.946859][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.947053][   T12]  ? __dev_close_many+0x530/0x530
[ 1178.947248][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1178.947613][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1178.947748][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1178.947910][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.948037][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1178.948197][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.948324][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.948621][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1178.948781][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1178.948916][   T12]  default_device_exit_batch+0x38b/0x600
[ 1178.949050][   T12]  ? generic_xdp_install+0x400/0x400
[ 1178.949179][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1178.949315][   T12]  ? unregister_netdev+0x60/0x60
[ 1178.949544][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.949672][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1178.949802][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1178.949933][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1178.950060][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1178.950191][   T12]  cleanup_net+0x431/0x890
[ 1178.950320][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1178.950506][   T12]  ? process_one_work+0xdb7/0x1410
[ 1178.950637][   T12]  ? lock_acquire+0x134/0x160
[ 1178.950768][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.950898][   T12]  process_one_work+0xdf8/0x1410
[ 1178.951030][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1178.951161][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1178.951299][   T12]  worker_thread+0x4f1/0xd60
[ 1178.951489][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1178.951617][   T12]  kthread+0x367/0x460
[ 1178.951717][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1178.951880][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.952007][   T12]  ret_from_fork+0x474/0x6b0
[ 1178.952139][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1178.952300][   T12]  ? __switch_to+0x5a3/0xe00
[ 1178.952485][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.952622][   T12]  ret_from_fork_asm+0x11/0x20
[ 1178.952763][   T12]  </TASK>
[ 1178.952860][   T12] irq event stamp: 15642795
[ 1178.952990][   T12] hardirqs last  enabled at (15642803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1178.953216][   T12] hardirqs last disabled at (15642810): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1178.953499][   T12] softirqs last  enabled at (15642914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1178.953724][   T12] softirqs last disabled at (15642819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1178.953947][   T12] ---[ end trace 0000000000000000 ]---
[ 1178.956472][   T12] ------------[ cut here ]------------
[ 1178.956691][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1178.957090][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1178.957789][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1178.958223][   T12] Tainted: [W]=WARN
[ 1178.958396][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1178.958658][   T12] Workqueue: netns cleanup_net
[ 1178.958875][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1178.959143][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1178.959968][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1178.960227][   T12] RAX: 00000000ffffffa6 RBX: ff11000013a44580 RCX: 1ff4000000018eaf
[ 1178.960633][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a44638
[ 1178.960939][   T12] RBP: ff11000002564000 R08: 1fe22000027488c8 R09: ff11000001b051d0
[ 1178.961244][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1178.961621][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000168ac000
[ 1178.961925][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1178.962287][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1178.962557][   T12] CR2: 00007ffd9d938778 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1178.962863][   T12] PKRU: 55555554
[ 1178.963013][   T12] Call Trace:
[ 1178.963164][   T12]  <TASK>
[ 1178.963273][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1178.963495][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1178.963700][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1178.963856][   T12]  netif_close_many+0x2ac/0x640
[ 1178.964056][   T12]  ? lock_acquire+0x134/0x160
[ 1178.964259][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.964477][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.964679][   T12]  ? __dev_close_many+0x530/0x530
[ 1178.964882][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1178.965150][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1178.965369][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1178.965624][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.965832][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1178.966083][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.966284][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.966496][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1178.966747][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1178.966955][   T12]  default_device_exit_batch+0x38b/0x600
[ 1178.967165][   T12]  ? generic_xdp_install+0x400/0x400
[ 1178.967376][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1178.967584][   T12]  ? unregister_netdev+0x60/0x60
[ 1178.967789][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.967992][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1178.968199][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1178.968425][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1178.968628][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1178.968835][   T12]  cleanup_net+0x431/0x890
[ 1178.969035][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1178.969237][   T12]  ? process_one_work+0xdb7/0x1410
[ 1178.969464][   T12]  ? lock_acquire+0x134/0x160
[ 1178.969667][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.969877][   T12]  process_one_work+0xdf8/0x1410
[ 1178.970091][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1178.970292][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1178.970517][   T12]  worker_thread+0x4f1/0xd60
[ 1178.970730][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1178.970935][   T12]  kthread+0x367/0x460
[ 1178.971087][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1178.971353][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.971566][   T12]  ret_from_fork+0x474/0x6b0
[ 1178.971774][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1178.972035][   T12]  ? __switch_to+0x5a3/0xe00
[ 1178.972243][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.972462][   T12]  ret_from_fork_asm+0x11/0x20
[ 1178.972683][   T12]  </TASK>
[ 1178.972835][   T12] irq event stamp: 15646509
[ 1178.973038][   T12] hardirqs last  enabled at (15646517): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1178.973392][   T12] hardirqs last disabled at (15646526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1178.973746][   T12] softirqs last  enabled at (15646372): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1178.974094][   T12] softirqs last disabled at (15646367): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1178.974460][   T12] ---[ end trace 0000000000000000 ]---
[ 1178.976557][   T12] ------------[ cut here ]------------
[ 1178.976764][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1178.977160][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1178.977852][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1178.978312][   T12] Tainted: [W]=WARN
[ 1178.978486][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1178.978744][   T12] Workqueue: netns cleanup_net
[ 1178.979116][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1178.979386][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1178.980256][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1178.980664][   T12] RAX: 00000000ffffffa6 RBX: ff1100002551c740 RCX: 1ff4000000018eaf
[ 1178.980969][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002551c7f8
[ 1178.981267][   T12] RBP: ff110000168ac000 R08: 1fe2200004aa3900 R09: ff11000001b051d0
[ 1178.981727][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1178.982025][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[ 1178.982324][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1178.982832][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1178.983084][   T12] CR2: 00007ffd9d938778 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1178.983396][   T12] PKRU: 55555554
[ 1178.983558][   T12] Call Trace:
[ 1178.983705][   T12]  <TASK>
[ 1178.983815][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1178.984020][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1178.984378][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1178.984537][   T12]  netif_close_many+0x2ac/0x640
[ 1178.984738][   T12]  ? lock_acquire+0x134/0x160
[ 1178.984940][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.985136][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.985491][   T12]  ? __dev_close_many+0x530/0x530
[ 1178.985697][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1178.985948][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1178.986290][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1178.986558][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.986759][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1178.987008][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1178.987359][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.987570][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1178.987821][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1178.988025][   T12]  default_device_exit_batch+0x38b/0x600
[ 1178.988376][   T12]  ? generic_xdp_install+0x400/0x400
[ 1178.988580][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1178.988782][   T12]  ? unregister_netdev+0x60/0x60
[ 1178.988985][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1178.989330][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1178.989548][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1178.989750][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1178.989948][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1178.990304][   T12]  cleanup_net+0x431/0x890
[ 1178.990519][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1178.990715][   T12]  ? process_one_work+0xdb7/0x1410
[ 1178.990893][   T12]  ? lock_acquire+0x134/0x160
[ 1178.991227][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1178.991448][   T12]  process_one_work+0xdf8/0x1410
[ 1178.991657][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1178.991856][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1178.992198][   T12]  worker_thread+0x4f1/0xd60
[ 1178.992423][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1178.992630][   T12]  kthread+0x367/0x460
[ 1178.992783][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1178.993487][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.993686][   T12]  ret_from_fork+0x474/0x6b0
[ 1178.993889][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1178.994139][   T12]  ? __switch_to+0x5a3/0xe00
[ 1178.994494][   T12]  ? kthread_affine_node+0x330/0x330
[ 1178.994701][   T12]  ret_from_fork_asm+0x11/0x20
[ 1178.994914][   T12]  </TASK>
[ 1178.995064][   T12] irq event stamp: 15649441
[ 1178.995266][   T12] hardirqs last  enabled at (15649449): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1178.995627][   T12] hardirqs last disabled at (15649458): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1178.995967][   T12] softirqs last  enabled at (15648904): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1178.996306][   T12] softirqs last disabled at (15648899): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1178.996812][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.002095][   T12] ------------[ cut here ]------------
[ 1179.002256][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1179.002652][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.003161][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.003614][   T12] Tainted: [W]=WARN
[ 1179.003764][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.003990][   T12] Workqueue: netns cleanup_net
[ 1179.004128][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.004293][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.004778][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1179.004939][   T12] RAX: 00000000ffffffa6 RBX: ff110000257ee200 RCX: 1ff4000000018eaf
[ 1179.005135][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257ee2b8
[ 1179.005323][   T12] RBP: ff11000007639000 R08: 1fe2200004afdc58 R09: ff11000001b051d0
[ 1179.005526][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1179.005714][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013444000
[ 1179.005918][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1179.006149][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.006311][   T12] CR2: 0000563da611a838 CR3: 000000001cef4001 CR4: 0000000000771ef0
[ 1179.006516][   T12] PKRU: 55555554
[ 1179.006614][   T12] Call Trace:
[ 1179.006717][   T12]  <TASK>
[ 1179.006788][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1179.006925][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1179.007056][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1179.007158][   T12]  netif_close_many+0x2ac/0x640
[ 1179.007297][   T12]  ? lock_acquire+0x134/0x160
[ 1179.007514][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.007654][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.007783][   T12]  ? __dev_close_many+0x530/0x530
[ 1179.007910][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1179.008071][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1179.008198][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1179.008422][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.008560][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.008731][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.008863][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.008996][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.009227][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1179.009428][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.009573][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.009710][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.009879][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.010042][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.010166][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.010294][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.010487][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.010676][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.010810][   T12]  cleanup_net+0x431/0x890
[ 1179.010936][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.011060][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.011186][   T12]  ? lock_acquire+0x134/0x160
[ 1179.011311][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.011499][   T12]  process_one_work+0xdf8/0x1410
[ 1179.011628][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.011754][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.011883][   T12]  worker_thread+0x4f1/0xd60
[ 1179.012013][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.012137][   T12]  kthread+0x367/0x460
[ 1179.012233][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.012447][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.012576][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.012705][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.012862][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.012990][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.013118][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.013253][   T12]  </TASK>
[ 1179.013409][   T12] irq event stamp: 15655245
[ 1179.013537][   T12] hardirqs last  enabled at (15655253): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.013753][   T12] hardirqs last disabled at (15655260): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.013968][   T12] softirqs last  enabled at (15655242): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.014189][   T12] softirqs last disabled at (15655149): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.014433][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.027735][   T12] ------------[ cut here ]------------
[ 1179.027959][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1179.028394][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.029086][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.029561][   T12] Tainted: [W]=WARN
[ 1179.029722][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.029995][   T12] Workqueue: netns cleanup_net
[ 1179.030207][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.030488][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.031217][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1179.031500][   T12] RAX: 00000000ffffffa6 RBX: ff110000257efe00 RCX: 1ff4000000018eaf
[ 1179.031797][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257efeb8
[ 1179.032117][   T12] RBP: ff11000013444000 R08: 1fe2200004afdfd8 R09: ff11000001b051d0
[ 1179.032429][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1179.032737][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1179.033048][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1179.033424][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.033674][   T12] CR2: 00007ffd9d938778 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1179.033974][   T12] PKRU: 55555554
[ 1179.034123][   T12] Call Trace:
[ 1179.034279][   T12]  <TASK>
[ 1179.034413][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1179.034630][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1179.034849][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1179.035018][   T12]  netif_close_many+0x2ac/0x640
[ 1179.035237][   T12]  ? lock_acquire+0x134/0x160
[ 1179.035483][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.035692][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.035894][   T12]  ? __dev_close_many+0x530/0x530
[ 1179.036111][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1179.036382][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1179.036624][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1179.036880][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.037082][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.037359][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.037581][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.037783][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.038035][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1179.038243][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.038460][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.038670][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.038877][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.039085][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.039285][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.039542][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.039755][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.039967][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.040184][   T12]  cleanup_net+0x431/0x890
[ 1179.040410][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.040607][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.040810][   T12]  ? lock_acquire+0x134/0x160
[ 1179.041009][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.041210][   T12]  process_one_work+0xdf8/0x1410
[ 1179.041428][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.041628][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.041839][   T12]  worker_thread+0x4f1/0xd60
[ 1179.042047][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.042247][   T12]  kthread+0x367/0x460
[ 1179.042416][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.042661][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.042858][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.043055][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.043302][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.043518][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.043717][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.043932][   T12]  </TASK>
[ 1179.044083][   T12] irq event stamp: 15664345
[ 1179.044281][   T12] hardirqs last  enabled at (15664353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.044642][   T12] hardirqs last disabled at (15664362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.044989][   T12] softirqs last  enabled at (15663806): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.045334][   T12] softirqs last disabled at (15663801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.046150][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.048059][   T12] ------------[ cut here ]------------
[ 1179.048260][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1179.048658][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.049308][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.049788][   T12] Tainted: [W]=WARN
[ 1179.049937][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.050173][   T12] Workqueue: netns cleanup_net
[ 1179.050387][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.050658][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.051414][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1179.051667][   T12] RAX: 00000000ffffffa6 RBX: ff11000025050e40 RCX: 1ff4000000018ed5
[ 1179.051955][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025050ef8
[ 1179.052245][   T12] RBP: ff11000027894000 R08: 1fe2200004a0a1e0 R09: ff11000001b051d0
[ 1179.052566][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.052851][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1179.053139][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1179.053490][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.053733][   T12] CR2: 00007ffd9d938778 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1179.054022][   T12] PKRU: 55555554
[ 1179.054170][   T12] Call Trace:
[ 1179.054311][   T12]  <TASK>
[ 1179.054427][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1179.054676][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.054916][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.055107][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.055296][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.055560][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.055756][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.055948][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.056143][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.056333][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.056570][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.056767][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.056965][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.057154][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.057363][   T12]  cleanup_net+0x431/0x890
[ 1179.057565][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.057753][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.057956][   T12]  ? lock_acquire+0x134/0x160
[ 1179.058149][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.058353][   T12]  process_one_work+0xdf8/0x1410
[ 1179.058563][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.058753][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.058953][   T12]  worker_thread+0x4f1/0xd60
[ 1179.059153][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.059362][   T12]  kthread+0x367/0x460
[ 1179.059513][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.059753][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.059943][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.060138][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.060390][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.060591][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.060788][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.060993][   T12]  </TASK>
[ 1179.061137][   T12] irq event stamp: 15668089
[ 1179.061327][   T12] hardirqs last  enabled at (15668097): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.061674][   T12] hardirqs last disabled at (15668106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.062006][   T12] softirqs last  enabled at (15667652): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.062353][   T12] softirqs last disabled at (15667627): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.062698][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.067856][   T12] ------------[ cut here ]------------
[ 1179.068087][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1179.068641][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.069306][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.069955][   T12] Tainted: [W]=WARN
[ 1179.070105][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.070487][   T12] Workqueue: netns cleanup_net
[ 1179.070699][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.070951][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.071758][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1179.072007][   T12] RAX: 00000000ffffffa6 RBX: ff110000250518c0 RCX: 1ff4000000018ed5
[ 1179.072441][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025051978
[ 1179.072760][   T12] RBP: ff11000026b14000 R08: 1fe2200004a0a330 R09: ff11000001b051d0
[ 1179.073048][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.073457][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1179.073765][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1179.074112][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.074455][   T12] CR2: 00007ffd9d938778 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1179.074749][   T12] PKRU: 55555554
[ 1179.074898][   T12] Call Trace:
[ 1179.075047][   T12]  <TASK>
[ 1179.075149][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1179.075493][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.075762][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.075964][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.076158][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.076497][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.076687][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.076877][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.077097][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.077309][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.077617][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.077823][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.078046][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.078240][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.078534][   T12]  cleanup_net+0x431/0x890
[ 1179.078756][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.078950][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.079171][   T12]  ? lock_acquire+0x134/0x160
[ 1179.079466][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.079671][   T12]  process_one_work+0xdf8/0x1410
[ 1179.079884][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.080096][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.080310][   T12]  worker_thread+0x4f1/0xd60
[ 1179.080630][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.080825][   T12]  kthread+0x367/0x460
[ 1179.080960][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.081254][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.081540][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.081753][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.081998][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.082194][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.082493][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.082704][   T12]  </TASK>
[ 1179.082847][   T12] irq event stamp: 15673267
[ 1179.083058][   T12] hardirqs last  enabled at (15673275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.083488][   T12] hardirqs last disabled at (15673376): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.083846][   T12] softirqs last  enabled at (15673374): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.084218][   T12] softirqs last disabled at (15673283): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.084649][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.089223][   T12] ------------[ cut here ]------------
[ 1179.090377][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1179.090924][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.091712][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.092201][   T12] Tainted: [W]=WARN
[ 1179.092445][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.092689][   T12] Workqueue: netns cleanup_net
[ 1179.092894][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.093200][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.093986][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1179.094230][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dec6900 RCX: 1ff4000000018ed5
[ 1179.094615][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dec69b8
[ 1179.094969][   T12] RBP: ff11000027c71000 R08: 1fe2200003bd8d38 R09: ff11000001b051d0
[ 1179.095264][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.095659][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1179.095956][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1179.096298][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.096677][   T12] CR2: 00007ffd9d938778 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1179.096984][   T12] PKRU: 55555554
[ 1179.097134][   T12] Call Trace:
[ 1179.097279][   T12]  <TASK>
[ 1179.097481][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1179.097745][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.097987][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.098181][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.098479][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.098736][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.098930][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.099120][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.099316][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.099646][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.099849][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.100057][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.100276][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.100584][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.100801][   T12]  cleanup_net+0x431/0x890
[ 1179.101022][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.101220][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.101551][   T12]  ? lock_acquire+0x134/0x160
[ 1179.101776][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.101987][   T12]  process_one_work+0xdf8/0x1410
[ 1179.102189][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.102493][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.102699][   T12]  worker_thread+0x4f1/0xd60
[ 1179.102906][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.103161][   T12]  kthread+0x367/0x460
[ 1179.103330][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.103684][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.103881][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.104085][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.104328][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.104643][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.104837][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.105060][   T12]  </TASK>
[ 1179.105212][   T12] irq event stamp: 15678987
[ 1179.105507][   T12] hardirqs last  enabled at (15679091): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.105842][   T12] hardirqs last disabled at (15679098): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.106175][   T12] softirqs last  enabled at (15679088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.106609][   T12] softirqs last disabled at (15679115): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.106985][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.115728][   T12] ------------[ cut here ]------------
[ 1179.115900][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1179.116179][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.116649][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.116939][   T12] Tainted: [W]=WARN
[ 1179.117122][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.117317][   T12] Workqueue: netns cleanup_net
[ 1179.117473][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.117653][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.118117][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1179.118272][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dec7380 RCX: 1ff4000000018ed5
[ 1179.118588][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dec7438
[ 1179.118896][   T12] RBP: ff11000027c74000 R08: 1fe2200003bd8e88 R09: ff11000001b051d0
[ 1179.119082][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.119335][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1179.119675][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1179.119928][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.120110][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1179.120298][   T12] PKRU: 55555554
[ 1179.120536][   T12] Call Trace:
[ 1179.120650][   T12]  <TASK>
[ 1179.120717][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1179.120877][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.121241][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.121482][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.121610][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.121793][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.121918][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.122040][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.122164][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.122321][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.122622][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.122779][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.122904][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.123026][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.123154][   T12]  cleanup_net+0x431/0x890
[ 1179.123278][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.123544][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.123689][   T12]  ? lock_acquire+0x134/0x160
[ 1179.123816][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.123947][   T12]  process_one_work+0xdf8/0x1410
[ 1179.124099][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.124222][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.124466][   T12]  worker_thread+0x4f1/0xd60
[ 1179.124597][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.124720][   T12]  kthread+0x367/0x460
[ 1179.124815][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.124976][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.125101][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.125249][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.125515][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.125669][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.125850][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.126071][   T12]  </TASK>
[ 1179.126216][   T12] irq event stamp: 15690295
[ 1179.126681][   T12] hardirqs last  enabled at (15690501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.126985][   T12] hardirqs last disabled at (15690508): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.127480][   T12] softirqs last  enabled at (15690554): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.127819][   T12] softirqs last disabled at (15690517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.128057][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.131029][   T12] ------------[ cut here ]------------
[ 1179.131218][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1179.131535][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.131957][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.132238][   T12] Tainted: [W]=WARN
[ 1179.132331][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.132506][   T12] Workqueue: netns cleanup_net
[ 1179.132637][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.132800][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.133243][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1179.133486][   T12] RAX: 00000000ffffffa6 RBX: ff110000265de3c0 RCX: 1ff4000000018ed5
[ 1179.133678][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265de478
[ 1179.133860][   T12] RBP: ff11000005059000 R08: 1fe2200004cbbc90 R09: ff11000001b051d0
[ 1179.134050][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.134235][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1179.134571][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1179.134814][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.134969][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1179.135156][   T12] PKRU: 55555554
[ 1179.135248][   T12] Call Trace:
[ 1179.135413][   T12]  <TASK>
[ 1179.135486][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1179.135692][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.135847][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.135996][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.136117][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.136288][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.136466][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.136599][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.136722][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.136870][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.136992][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.137131][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.137280][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.137525][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.137652][   T12]  cleanup_net+0x431/0x890
[ 1179.137775][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.137909][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.138051][   T12]  ? lock_acquire+0x134/0x160
[ 1179.138229][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.138439][   T12]  process_one_work+0xdf8/0x1410
[ 1179.138625][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.138801][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.138994][   T12]  worker_thread+0x4f1/0xd60
[ 1179.139198][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.139494][   T12]  kthread+0x367/0x460
[ 1179.139631][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.139797][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.139925][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.140080][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.140242][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.140436][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.140572][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.140702][   T12]  </TASK>
[ 1179.140794][   T12] irq event stamp: 15694595
[ 1179.140917][   T12] hardirqs last  enabled at (15694603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.141159][   T12] hardirqs last disabled at (15694610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.141446][   T12] softirqs last  enabled at (15694712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.141717][   T12] softirqs last disabled at (15694619): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.142028][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.146840][   T12] ------------[ cut here ]------------
[ 1179.146984][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1179.147259][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.147949][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.148236][   T12] Tainted: [W]=WARN
[ 1179.148330][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.148610][   T12] Workqueue: netns cleanup_net
[ 1179.148815][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.148980][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.149586][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1179.149749][   T12] RAX: 00000000ffffffa6 RBX: ff110000265dee40 RCX: 1ff4000000018ed5
[ 1179.149937][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265deef8
[ 1179.150146][   T12] RBP: ff11000002564000 R08: 1fe2200004cbbde0 R09: ff11000001b051d0
[ 1179.150335][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.150673][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1179.150880][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1179.151095][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.151249][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1179.151576][   T12] PKRU: 55555554
[ 1179.151672][   T12] Call Trace:
[ 1179.151768][   T12]  <TASK>
[ 1179.151833][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1179.152055][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.152244][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.152429][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.152549][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.152706][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.152836][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.152962][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.153090][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.153238][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.153421][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.153547][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.153680][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.153829][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.153960][   T12]  cleanup_net+0x431/0x890
[ 1179.154090][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.154211][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.154335][   T12]  ? lock_acquire+0x134/0x160
[ 1179.154513][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.154638][   T12]  process_one_work+0xdf8/0x1410
[ 1179.154763][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.154897][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.155084][   T12]  worker_thread+0x4f1/0xd60
[ 1179.155268][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.155579][   T12]  kthread+0x367/0x460
[ 1179.155726][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.155934][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.156060][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.156187][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.156441][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.156573][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.156696][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.156827][   T12]  </TASK>
[ 1179.156925][   T12] irq event stamp: 15700147
[ 1179.157049][   T12] hardirqs last  enabled at (15700155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.157265][   T12] hardirqs last disabled at (15700162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.157564][   T12] softirqs last  enabled at (15700262): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.157774][   T12] softirqs last disabled at (15700171): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.157983][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.160943][   T12] ------------[ cut here ]------------
[ 1179.161192][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1179.161610][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.162281][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.162865][   T12] Tainted: [W]=WARN
[ 1179.163015][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.163271][   T12] Workqueue: netns cleanup_net
[ 1179.163505][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.163767][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.164505][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1179.164777][   T12] RAX: 00000000ffffffa6 RBX: ff110000265dfe00 RCX: 1ff4000000018ed5
[ 1179.165086][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265dfeb8
[ 1179.165392][   T12] RBP: ff110000168ac000 R08: 1fe2200004cbbfd8 R09: ff11000001b051d0
[ 1179.165688][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.165977][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1179.166306][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1179.166669][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.166915][   T12] CR2: 00007ffd9d938778 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1179.167211][   T12] PKRU: 55555554
[ 1179.167364][   T12] Call Trace:
[ 1179.167517][   T12]  <TASK>
[ 1179.167632][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1179.167892][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.168138][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.168333][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.168541][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.168809][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.169012][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.169199][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.169409][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.169622][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.169844][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.170069][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.170269][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.170475][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.170676][   T12]  cleanup_net+0x431/0x890
[ 1179.170880][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.171074][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.171289][   T12]  ? lock_acquire+0x134/0x160
[ 1179.171506][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.171709][   T12]  process_one_work+0xdf8/0x1410
[ 1179.171935][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.172131][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.172363][   T12]  worker_thread+0x4f1/0xd60
[ 1179.172574][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.172768][   T12]  kthread+0x367/0x460
[ 1179.172914][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.173157][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.173365][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.173566][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.173811][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.174005][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.174214][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.174435][   T12]  </TASK>
[ 1179.174602][   T12] irq event stamp: 15703367
[ 1179.174799][   T12] hardirqs last  enabled at (15703375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.175117][   T12] hardirqs last disabled at (15703382): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.175483][   T12] softirqs last  enabled at (15702958): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.175847][   T12] softirqs last disabled at (15702953): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.176174][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.178549][   T12] ------------[ cut here ]------------
[ 1179.178764][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1179.179162][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.179864][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.180334][   T12] Tainted: [W]=WARN
[ 1179.180525][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.180791][   T12] Workqueue: netns cleanup_net
[ 1179.181009][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.181253][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.182028][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1179.182269][   T12] RAX: 00000000ffffffa6 RBX: ff11000017054900 RCX: 1ff4000000018ed5
[ 1179.182576][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000170549b8
[ 1179.182915][   T12] RBP: ff11000007639000 R08: 1fe2200002e0a938 R09: ff11000001b051d0
[ 1179.183224][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.183571][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1179.184054][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1179.184401][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.184664][   T12] CR2: 00007ffd9d938778 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1179.184961][   T12] PKRU: 55555554
[ 1179.185125][   T12] Call Trace:
[ 1179.185273][   T12]  <TASK>
[ 1179.185382][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1179.185670][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.185916][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.186106][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.186295][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.186571][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.186799][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.187014][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.187220][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.187445][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.187644][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.187853][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.188071][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.188269][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.188486][   T12]  cleanup_net+0x431/0x890
[ 1179.188699][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.188890][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.189086][   T12]  ? lock_acquire+0x134/0x160
[ 1179.189298][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.189543][   T12]  process_one_work+0xdf8/0x1410
[ 1179.189746][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.189951][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.190162][   T12]  worker_thread+0x4f1/0xd60
[ 1179.190375][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.190581][   T12]  kthread+0x367/0x460
[ 1179.190751][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.191010][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.191206][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.191418][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.191690][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.191900][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.192094][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.192297][   T12]  </TASK>
[ 1179.192507][   T12] irq event stamp: 15706215
[ 1179.192692][   T12] hardirqs last  enabled at (15706223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.193043][   T12] hardirqs last disabled at (15706230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.193376][   T12] softirqs last  enabled at (15705626): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1179.193714][   T12] softirqs last disabled at (15705624): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1179.194056][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.207222][   T12] ------------[ cut here ]------------
[ 1179.207424][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1179.207706][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.208137][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.208432][   T12] Tainted: [W]=WARN
[ 1179.208527][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.208681][   T12] Workqueue: netns cleanup_net
[ 1179.208815][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.208980][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.209444][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1179.209605][   T12] RAX: 00000000ffffffa6 RBX: ff11000017055a80 RCX: 1ff4000000018ed5
[ 1179.209799][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017055b38
[ 1179.210011][   T12] RBP: ff11000013444000 R08: 1fe2200002e0ab68 R09: ff11000001b051d0
[ 1179.210203][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.210391][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1179.210657][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1179.210988][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.211155][   T12] CR2: 00007fa2b7c96574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1179.211354][   T12] PKRU: 55555554
[ 1179.211453][   T12] Call Trace:
[ 1179.211572][   T12]  <TASK>
[ 1179.211645][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1179.211814][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.211969][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.212100][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.212235][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1179.212428][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.212557][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.212701][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.212862][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.213000][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.213127][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.213273][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.213417][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.213546][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.213680][   T12]  cleanup_net+0x431/0x890
[ 1179.213809][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.213945][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.214071][   T12]  ? lock_acquire+0x134/0x160
[ 1179.214194][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.214323][   T12]  process_one_work+0xdf8/0x1410
[ 1179.214471][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.214594][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.214723][   T12]  worker_thread+0x4f1/0xd60
[ 1179.214873][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.214999][   T12]  kthread+0x367/0x460
[ 1179.215117][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.215273][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.215436][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.215586][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.215759][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.215900][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.216025][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.216171][   T12]  </TASK>
[ 1179.216264][   T12] irq event stamp: 15718439
[ 1179.216393][   T12] hardirqs last  enabled at (15718449): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.216615][   T12] hardirqs last disabled at (15718456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.216835][   T12] softirqs last  enabled at (15713414): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.217075][   T12] softirqs last disabled at (15713409): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.217295][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.251286][   T12] ------------[ cut here ]------------
[ 1179.251515][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1179.251841][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.252322][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.252631][   T12] Tainted: [W]=WARN
[ 1179.252734][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.252925][   T12] Workqueue: netns cleanup_net
[ 1179.253088][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.253278][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.253755][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1179.253920][   T12] RAX: 00000000ffffffa6 RBX: ff11000015eea3c0 RCX: 1ff4000000018eaf
[ 1179.254132][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015eea478
[ 1179.254335][   T12] RBP: ff1100002560c000 R08: 1fe2200002bdd490 R09: ff11000001b051d0
[ 1179.254544][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1179.254748][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1179.254944][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1179.255207][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.255385][   T12] CR2: 00007fa2b7c96574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1179.255641][   T12] PKRU: 55555554
[ 1179.255741][   T12] Call Trace:
[ 1179.255839][   T12]  <TASK>
[ 1179.255908][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1179.256054][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1179.256153][   T12]  netif_close_many+0x2ac/0x640
[ 1179.256297][   T12]  ? lock_acquire+0x134/0x160
[ 1179.256459][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.256588][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.256716][   T12]  ? __dev_close_many+0x530/0x530
[ 1179.256844][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1179.257008][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1179.257137][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1179.257319][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1179.257468][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.257605][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1179.257738][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.257906][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1179.258041][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.258170][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.258304][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.258454][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.258594][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.258725][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.258869][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.259016][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.259157][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.259297][   T12]  cleanup_net+0x431/0x890
[ 1179.259459][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.259605][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.259761][   T12]  ? lock_acquire+0x134/0x160
[ 1179.259912][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.260048][   T12]  process_one_work+0xdf8/0x1410
[ 1179.260183][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.260323][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.260470][   T12]  worker_thread+0x4f1/0xd60
[ 1179.260608][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.260737][   T12]  kthread+0x367/0x460
[ 1179.260836][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.261004][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.261140][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.261274][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.261485][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.261624][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.261754][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.261899][   T12]  </TASK>
[ 1179.262008][   T12] irq event stamp: 15724983
[ 1179.262138][   T12] hardirqs last  enabled at (15724991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.262381][   T12] hardirqs last disabled at (15725000): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.262610][   T12] softirqs last  enabled at (15724658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.263057][   T12] softirqs last disabled at (15724653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.263303][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.264528][   T12] ------------[ cut here ]------------
[ 1179.264679][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1179.264947][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.265741][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.266090][   T12] Tainted: [W]=WARN
[ 1179.266186][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.266356][   T12] Workqueue: netns cleanup_net
[ 1179.266493][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.266658][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.267126][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1179.267311][   T12] RAX: 00000000ffffffa6 RBX: ff11000015eeb540 RCX: 1ff4000000018ed5
[ 1179.267506][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015eeb5f8
[ 1179.267706][   T12] RBP: ff1100002560c000 R08: 1fe2200002bdd6c0 R09: ff11000001b051d0
[ 1179.267894][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.268081][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1179.268304][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1179.268537][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.268704][   T12] CR2: 00007fa2b7c96574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1179.268895][   T12] PKRU: 55555554
[ 1179.268989][   T12] Call Trace:
[ 1179.269082][   T12]  <TASK>
[ 1179.269147][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1179.269329][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1179.269503][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1179.269632][   T12]  default_device_exit_batch+0x38b/0x600
[ 1179.269758][   T12]  ? generic_xdp_install+0x400/0x400
[ 1179.269882][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1179.270012][   T12]  ? unregister_netdev+0x60/0x60
[ 1179.270136][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1179.270278][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1179.270425][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1179.270571][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1179.270696][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.270843][   T12]  cleanup_net+0x431/0x890
[ 1179.271017][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1179.271145][   T12]  ? process_one_work+0xdb7/0x1410
[ 1179.271270][   T12]  ? lock_acquire+0x134/0x160
[ 1179.271401][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1179.271562][   T12]  process_one_work+0xdf8/0x1410
[ 1179.271701][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1179.271831][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.271963][   T12]  worker_thread+0x4f1/0xd60
[ 1179.272113][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1179.272237][   T12]  kthread+0x367/0x460
[ 1179.272332][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1179.272515][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.272639][   T12]  ret_from_fork+0x474/0x6b0
[ 1179.272770][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1179.272968][   T12]  ? __switch_to+0x5a3/0xe00
[ 1179.273095][   T12]  ? kthread_affine_node+0x330/0x330
[ 1179.273416][   T12]  ret_from_fork_asm+0x11/0x20
[ 1179.273556][   T12]  </TASK>
[ 1179.273685][   T12] irq event stamp: 15729373
[ 1179.273816][   T12] hardirqs last  enabled at (15729381): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.274038][   T12] hardirqs last disabled at (15729388): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.274276][   T12] softirqs last  enabled at (15728950): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.274504][   T12] softirqs last disabled at (15728285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.274738][   T12] ---[ end trace 0000000000000000 ]---
[ 1179.542784][T22577] ------------[ cut here ]------------
[ 1179.542975][T22577] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22577
[ 1179.543252][T22577] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.543730][T22577] CPU: 0 UID: 0 PID: 22577 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.543998][T22577] Tainted: [W]=WARN
[ 1179.544102][T22577] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.544274][T22577] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.544465][T22577] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.544938][T22577] RSP: 0018:ffa00000036a7ab0 EFLAGS: 00010286
[ 1179.545110][T22577] RAX: 00000000ffffffa6 RBX: ff11000025559000 RCX: 1ff40000006d4f1c
[ 1179.545309][T22577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255590b8
[ 1179.545517][T22577] RBP: ff11000010a5c000 R08: 1fe2200004aab218 R09: ff1100000f6c5180
[ 1179.545715][T22577] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.545917][T22577] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[ 1179.546115][T22577] FS:  00007fecdf1b5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1179.546353][T22577] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.546529][T22577] CR2: 00007fecdf3c1690 CR3: 0000000026efe001 CR4: 0000000000771ef0
[ 1179.546732][T22577] PKRU: 55555554
[ 1179.546832][T22577] Call Trace:
[ 1179.546933][T22577]  <TASK>
[ 1179.547003][T22577]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1179.547138][T22577]  ? notifier_call_chain+0xb0/0x320
[ 1179.547273][T22577]  rtmsg_ifinfo+0x5c/0xb0
[ 1179.547382][T22577]  register_netdevice+0x137a/0x1980
[ 1179.547521][T22577]  ? unregister_netdevice_queue+0x470/0x470
[ 1179.547692][T22577]  register_netdev+0x23/0x40
[ 1179.547828][T22577]  loopback_net_init+0x7d/0x150
[ 1179.547965][T22577]  ops_init+0x187/0x560
[ 1179.548066][T22577]  setup_net+0x11b/0x3b0
[ 1179.548166][T22577]  ? unregister_pernet_device+0x80/0x80
[ 1179.548298][T22577]  ? lockdep_init_map_type+0x5d/0x250
[ 1179.548447][T22577]  ? mutex_init_lockdep+0xf6/0x120
[ 1179.548589][T22577]  copy_net_ns+0x2fd/0x450
[ 1179.548733][T22577]  create_new_namespaces+0x371/0xa10
[ 1179.548875][T22577]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1179.549012][T22577]  ksys_unshare+0x47e/0x8c0
[ 1179.549148][T22577]  ? walk_process_tree+0x350/0x350
[ 1179.549310][T22577]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1179.549534][T22577]  __x64_sys_unshare+0x34/0x50
[ 1179.549739][T22577]  ? do_syscall_64+0x82/0xfc0
[ 1179.549955][T22577]  do_syscall_64+0x117/0xfc0
[ 1179.550147][T22577]  ? trace_hardirqs_off+0xd/0x30
[ 1179.550286][T22577]  ? exc_page_fault+0xee/0x100
[ 1179.550446][T22577]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1179.550647][T22577] RIP: 0033:0x7fecdf477bcb
[ 1179.550831][T22577] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1179.551617][T22577] RSP: 002b:00007ffd31694a08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1179.551900][T22577] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fecdf477bcb
[ 1179.552208][T22577] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1179.552505][T22577] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1179.552709][T22577] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd31696c30
[ 1179.552911][T22577] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd31697712
[ 1179.553116][T22577]  </TASK>
[ 1179.553216][T22577] irq event stamp: 18669
[ 1179.553316][T22577] hardirqs last  enabled at (18677): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.553568][T22577] hardirqs last disabled at (18686): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.553798][T22577] softirqs last  enabled at (18096): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1179.554034][T22577] softirqs last disabled at (18094): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1179.554266][T22577] ---[ end trace 0000000000000000 ]---
[ 1179.583982][T22578] ------------[ cut here ]------------
[ 1179.584205][T22578] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22578
[ 1179.584494][T22578] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.585075][T22578] CPU: 0 UID: 0 PID: 22578 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.585357][T22578] Tainted: [W]=WARN
[ 1179.585463][T22578] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.585636][T22578] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.585823][T22578] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.586310][T22578] RSP: 0018:ffa00000036b7030 EFLAGS: 00010286
[ 1179.586492][T22578] RAX: 00000000ffffffa6 RBX: ff110000255598c0 RCX: 1ff40000006d6dcc
[ 1179.586705][T22578] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025559978
[ 1179.586923][T22578] RBP: ff11000010a5c000 R08: 1fe2200004aab330 R09: ff1100000ff20b58
[ 1179.587126][T22578] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1179.587376][T22578] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[ 1179.587613][T22578] FS:  00007f1610a95840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1179.587850][T22578] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.588018][T22578] CR2: 000000000f70f988 CR3: 000000001c9c4003 CR4: 0000000000771ef0
[ 1179.588218][T22578] PKRU: 55555554
[ 1179.588320][T22578] Call Trace:
[ 1179.588432][T22578]  <TASK>
[ 1179.588502][T22578]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1179.588642][T22578]  rtmsg_ifinfo+0x5c/0xb0
[ 1179.588744][T22578]  ? mark_held_locks+0x40/0x70
[ 1179.588880][T22578]  __dev_notify_flags+0x1b8/0x280
[ 1179.589016][T22578]  ? netif_change_name+0x8c0/0x8c0
[ 1179.589149][T22578]  ? __dev_change_flags+0x4a4/0x660
[ 1179.589279][T22578]  ? netif_set_allmulti+0x250/0x250
[ 1179.589421][T22578]  ? is_bpf_text_address+0x68/0x110
[ 1179.589630][T22578]  netif_change_flags+0xfe/0x190
[ 1179.589792][T22578]  do_setlink.isra.0+0x1cc3/0x2750
[ 1179.589946][T22578]  ? rtnl_link_get_size+0x350/0x350
[ 1179.590135][T22578]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1179.590431][T22578]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1179.590637][T22578]  ? validate_chain+0x38b/0xc20
[ 1179.590800][T22578]  ? rcu_read_lock_any_held+0x66/0x90
[ 1179.591016][T22578]  ? stack_depot_save_flags+0x367/0x770
[ 1179.591239][T22578]  ? __kernel_text_address+0x12/0x30
[ 1179.591463][T22578]  ? __lock_acquire+0x508/0xc10
[ 1179.591614][T22578]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.591747][T22578]  ? rtnl_newlink+0x883/0xef0
[ 1179.591880][T22578]  ? rcu_is_watching+0x15/0xd0
[ 1179.592014][T22578]  ? lock_acquire+0x134/0x160
[ 1179.592148][T22578]  ? rcu_is_watching+0x15/0xd0
[ 1179.592280][T22578]  ? rcu_is_watching+0x15/0xd0
[ 1179.592428][T22578]  ? trace_contention_end+0xb3/0x1a0
[ 1179.592563][T22578]  ? __mutex_lock+0x1db/0x2010
[ 1179.592699][T22578]  ? __mutex_lock+0x9b2/0x2010
[ 1179.592832][T22578]  ? rtnl_newlink+0x883/0xef0
[ 1179.592970][T22578]  ? ww_mutex_lock+0x160/0x160
[ 1179.593107][T22578]  ? __rtnl_newlink+0x3fa/0xa50
[ 1179.593244][T22578]  rtnl_newlink+0x8d1/0xef0
[ 1179.593389][T22578]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.593538][T22578]  ? find_held_lock+0x2b/0x80
[ 1179.593704][T22578]  ? __rtnl_newlink+0xa50/0xa50
[ 1179.593844][T22578]  ? mark_usage+0x61/0x170
[ 1179.593979][T22578]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.594149][T22578]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.594287][T22578]  ? find_held_lock+0x2b/0x80
[ 1179.594470][T22578]  ? __rtnl_newlink+0xa50/0xa50
[ 1179.594635][T22578]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.594771][T22578]  ? __rtnl_newlink+0xa50/0xa50
[ 1179.594946][T22578]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1179.595084][T22578]  ? validate_chain+0x38b/0xc20
[ 1179.595220][T22578]  ? rtnl_link_fill+0x900/0x900
[ 1179.595356][T22578]  ? __lock_acquire+0x508/0xc10
[ 1179.595520][T22578]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.595680][T22578]  ? find_held_lock+0x2b/0x80
[ 1179.595818][T22578]  netlink_rcv_skb+0x14e/0x3a0
[ 1179.595987][T22578]  ? rtnl_link_fill+0x900/0x900
[ 1179.596203][T22578]  ? netlink_ack+0xcd0/0xcd0
[ 1179.596452][T22578]  ? netlink_deliver_tap+0xc5/0x330
[ 1179.596662][T22578]  ? netlink_deliver_tap+0x13c/0x330
[ 1179.596865][T22578]  netlink_unicast+0x486/0x750
[ 1179.597044][T22578]  ? netlink_attachskb+0x810/0x810
[ 1179.597182][T22578]  ? __lock_acquire+0x508/0xc10
[ 1179.597356][T22578]  netlink_sendmsg+0x735/0xc60
[ 1179.597530][T22578]  ? netlink_unicast+0x750/0x750
[ 1179.597693][T22578]  ? __might_fault+0x97/0x140
[ 1179.597848][T22578]  ____sys_sendmsg+0x419/0x850
[ 1179.597986][T22578]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1179.598123][T22578]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1179.598289][T22578]  ? move_addr_to_kernel+0x40/0x40
[ 1179.598468][T22578]  ? stack_depot_save_flags+0x367/0x770
[ 1179.598609][T22578]  ? validate_chain+0x38b/0xc20
[ 1179.598783][T22578]  ___sys_sendmsg+0x14e/0x1d0
[ 1179.598949][T22578]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1179.599131][T22578]  ? copy_msghdr_from_user+0x460/0x460
[ 1179.599298][T22578]  __sys_sendmsg+0x145/0x1f0
[ 1179.599451][T22578]  ? __sys_sendmsg_sock+0x20/0x20
[ 1179.599586][T22578]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1179.599753][T22578]  ? do_raw_spin_unlock+0x59/0x250
[ 1179.599892][T22578]  ? rcu_is_watching+0x15/0xd0
[ 1179.600027][T22578]  do_syscall_64+0x117/0xfc0
[ 1179.600159][T22578]  ? trace_hardirqs_off+0xd/0x30
[ 1179.600324][T22578]  ? exc_page_fault+0xee/0x100
[ 1179.600477][T22578]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1179.600676][T22578] RIP: 0033:0x7f1610ccf08e
[ 1179.600852][T22578] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1179.601387][T22578] RSP: 002b:00007ffe2a5e6580 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1179.601617][T22578] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1610ccf08e
[ 1179.601820][T22578] RDX: 0000000000000000 RSI: 00007ffe2a5e6630 RDI: 0000000000000005
[ 1179.602056][T22578] RBP: 00007ffe2a5e6590 R08: 0000000000000000 R09: 0000000000000000
[ 1179.602289][T22578] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cb
[ 1179.602531][T22578] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2a5e6d00
[ 1179.602745][T22578]  </TASK>
[ 1179.602852][T22578] irq event stamp: 15983
[ 1179.602964][T22578] hardirqs last  enabled at (15991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.603206][T22578] hardirqs last disabled at (15998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.603534][T22578] softirqs last  enabled at (14976): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1179.603926][T22578] softirqs last disabled at (14974): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1179.604244][T22578] ---[ end trace 0000000000000000 ]---
[ 1179.888701][T22586] ------------[ cut here ]------------
[ 1179.888962][T22586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22586
[ 1179.889289][T22586] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.889865][T22586] CPU: 2 UID: 0 PID: 22586 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.890186][T22586] Tainted: [W]=WARN
[ 1179.890355][T22586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.890601][T22586] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.890831][T22586] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.891376][T22586] RSP: 0018:ffa0000003727ab0 EFLAGS: 00010286
[ 1179.891601][T22586] RAX: 00000000ffffffa6 RBX: ff11000025260040 RCX: 1ff40000006e4f1c
[ 1179.891872][T22586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252600f8
[ 1179.892128][T22586] RBP: ff11000027331000 R08: 1fe2200004a4c020 R09: ff11000010290b80
[ 1179.892392][T22586] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1179.892647][T22586] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027331000
[ 1179.892897][T22586] FS:  00007f35eee1a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1179.893192][T22586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.893439][T22586] CR2: 00007f35ef01bc20 CR3: 0000000028183002 CR4: 0000000000771ef0
[ 1179.893766][T22586] PKRU: 55555554
[ 1179.893981][T22586] Call Trace:
[ 1179.894187][T22586]  <TASK>
[ 1179.894366][T22586]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1179.894635][T22586]  ? notifier_call_chain+0xb0/0x320
[ 1179.894837][T22586]  rtmsg_ifinfo+0x5c/0xb0
[ 1179.895023][T22586]  register_netdevice+0x137a/0x1980
[ 1179.895215][T22586]  ? unregister_netdevice_queue+0x470/0x470
[ 1179.895463][T22586]  register_netdev+0x23/0x40
[ 1179.895654][T22586]  loopback_net_init+0x7d/0x150
[ 1179.895841][T22586]  ops_init+0x187/0x560
[ 1179.896071][T22586]  setup_net+0x11b/0x3b0
[ 1179.896232][T22586]  ? unregister_pernet_device+0x80/0x80
[ 1179.896434][T22586]  ? lockdep_init_map_type+0x5d/0x250
[ 1179.896622][T22586]  ? mutex_init_lockdep+0xf6/0x120
[ 1179.896810][T22586]  copy_net_ns+0x2fd/0x450
[ 1179.897019][T22586]  create_new_namespaces+0x371/0xa10
[ 1179.897217][T22586]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1179.897423][T22586]  ksys_unshare+0x47e/0x8c0
[ 1179.897607][T22586]  ? walk_process_tree+0x350/0x350
[ 1179.897795][T22586]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1179.897986][T22586]  __x64_sys_unshare+0x34/0x50
[ 1179.898176][T22586]  ? do_syscall_64+0x82/0xfc0
[ 1179.898375][T22586]  do_syscall_64+0x117/0xfc0
[ 1179.898564][T22586]  ? trace_hardirqs_off+0xd/0x30
[ 1179.898759][T22586]  ? exc_page_fault+0xee/0x100
[ 1179.898944][T22586]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1179.899160][T22586] RIP: 0033:0x7f35ef0dcbcb
[ 1179.899367][T22586] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1179.899905][T22586] RSP: 002b:00007ffcdc8e5aa8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1179.900159][T22586] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f35ef0dcbcb
[ 1179.900427][T22586] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1179.900682][T22586] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1179.900929][T22586] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcdc8e7cd0
[ 1179.901176][T22586] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcdc8e9712
[ 1179.901503][T22586]  </TASK>
[ 1179.901708][T22586] irq event stamp: 23307
[ 1179.901887][T22586] hardirqs last  enabled at (23317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.902173][T22586] hardirqs last disabled at (23326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.902596][T22586] softirqs last  enabled at (22618): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1179.902929][T22586] softirqs last disabled at (22616): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1179.903280][T22586] ---[ end trace 0000000000000000 ]---
[ 1179.952510][T22587] ------------[ cut here ]------------
[ 1179.952768][T22587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22587
[ 1179.953189][T22587] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1179.953908][T22587] CPU: 0 UID: 0 PID: 22587 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1179.954332][T22587] Tainted: [W]=WARN
[ 1179.954504][T22587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1179.954767][T22587] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1179.955047][T22587] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1179.955807][T22587] RSP: 0018:ffa0000003737030 EFLAGS: 00010286
[ 1179.956070][T22587] RAX: 00000000ffffffa6 RBX: ff11000025261e00 RCX: 1ff40000006e6dcc
[ 1179.956400][T22587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025261eb8
[ 1179.956712][T22587] RBP: ff11000027331000 R08: 1fe2200004a4c3d8 R09: ff11000001b00b58
[ 1179.957018][T22587] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1179.957329][T22587] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027331cd1
[ 1179.957647][T22587] FS:  00007ffbaf3cd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1179.958005][T22587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1179.958261][T22587] CR2: 0000000003db4988 CR3: 0000000026d6f003 CR4: 0000000000771ef0
[ 1179.958895][T22587] PKRU: 55555554
[ 1179.959049][T22587] Call Trace:
[ 1179.959208][T22587]  <TASK>
[ 1179.959315][T22587]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1179.959542][T22587]  rtmsg_ifinfo+0x5c/0xb0
[ 1179.959704][T22587]  ? mark_held_locks+0x40/0x70
[ 1179.959926][T22587]  __dev_notify_flags+0x1b8/0x280
[ 1179.960137][T22587]  ? netif_change_name+0x8c0/0x8c0
[ 1179.960351][T22587]  ? __dev_change_flags+0x4a4/0x660
[ 1179.960576][T22587]  ? netif_set_allmulti+0x250/0x250
[ 1179.960777][T22587]  ? is_bpf_text_address+0x68/0x110
[ 1179.960987][T22587]  netif_change_flags+0xfe/0x190
[ 1179.961196][T22587]  do_setlink.isra.0+0x1cc3/0x2750
[ 1179.961424][T22587]  ? rtnl_link_get_size+0x350/0x350
[ 1179.961637][T22587]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1179.961898][T22587]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1179.962105][T22587]  ? validate_chain+0x38b/0xc20
[ 1179.962315][T22587]  ? rcu_read_lock_any_held+0x66/0x90
[ 1179.962536][T22587]  ? stack_depot_save_flags+0x367/0x770
[ 1179.962751][T22587]  ? __kernel_text_address+0x12/0x30
[ 1179.962959][T22587]  ? __lock_acquire+0x508/0xc10
[ 1179.963171][T22587]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.963389][T22587]  ? rtnl_newlink+0x883/0xef0
[ 1179.963603][T22587]  ? rcu_is_watching+0x15/0xd0
[ 1179.963818][T22587]  ? lock_acquire+0x134/0x160
[ 1179.964023][T22587]  ? rcu_is_watching+0x15/0xd0
[ 1179.964230][T22587]  ? rcu_is_watching+0x15/0xd0
[ 1179.964455][T22587]  ? trace_contention_end+0xb3/0x1a0
[ 1179.964665][T22587]  ? __mutex_lock+0x1db/0x2010
[ 1179.964875][T22587]  ? __mutex_lock+0x9b2/0x2010
[ 1179.965080][T22587]  ? rtnl_newlink+0x883/0xef0
[ 1179.965288][T22587]  ? ww_mutex_lock+0x160/0x160
[ 1179.965514][T22587]  ? __rtnl_newlink+0x3fa/0xa50
[ 1179.965729][T22587]  rtnl_newlink+0x8d1/0xef0
[ 1179.965942][T22587]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.966150][T22587]  ? find_held_lock+0x2b/0x80
[ 1179.966362][T22587]  ? __rtnl_newlink+0xa50/0xa50
[ 1179.966574][T22587]  ? mark_usage+0x61/0x170
[ 1179.966781][T22587]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.966993][T22587]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.967198][T22587]  ? find_held_lock+0x2b/0x80
[ 1179.967418][T22587]  ? __rtnl_newlink+0xa50/0xa50
[ 1179.967627][T22587]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1179.967838][T22587]  ? __rtnl_newlink+0xa50/0xa50
[ 1179.968045][T22587]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1179.968255][T22587]  ? validate_chain+0x38b/0xc20
[ 1179.968475][T22587]  ? rtnl_link_fill+0x900/0x900
[ 1179.968695][T22587]  ? __lock_acquire+0x508/0xc10
[ 1179.968909][T22587]  ? lock_acquire.part.0+0xbc/0x260
[ 1179.969117][T22587]  ? find_held_lock+0x2b/0x80
[ 1179.969332][T22587]  netlink_rcv_skb+0x14e/0x3a0
[ 1179.969563][T22587]  ? rtnl_link_fill+0x900/0x900
[ 1179.969771][T22587]  ? netlink_ack+0xcd0/0xcd0
[ 1179.969985][T22587]  ? netlink_deliver_tap+0xc5/0x330
[ 1179.970190][T22587]  ? netlink_deliver_tap+0x13c/0x330
[ 1179.970417][T22587]  netlink_unicast+0x486/0x750
[ 1179.970626][T22587]  ? netlink_attachskb+0x810/0x810
[ 1179.970839][T22587]  ? __lock_acquire+0x508/0xc10
[ 1179.971049][T22587]  netlink_sendmsg+0x735/0xc60
[ 1179.971264][T22587]  ? netlink_unicast+0x750/0x750
[ 1179.971492][T22587]  ? __might_fault+0x97/0x140
[ 1179.971705][T22587]  ____sys_sendmsg+0x419/0x850
[ 1179.971915][T22587]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1179.972121][T22587]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1179.972381][T22587]  ? move_addr_to_kernel+0x40/0x40
[ 1179.972598][T22587]  ? stack_depot_save_flags+0x367/0x770
[ 1179.972804][T22587]  ? validate_chain+0x38b/0xc20
[ 1179.973018][T22587]  ___sys_sendmsg+0x14e/0x1d0
[ 1179.973227][T22587]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1179.973499][T22587]  ? copy_msghdr_from_user+0x460/0x460
[ 1179.973729][T22587]  __sys_sendmsg+0x145/0x1f0
[ 1179.973940][T22587]  ? __sys_sendmsg_sock+0x20/0x20
[ 1179.974152][T22587]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1179.974426][T22587]  ? do_raw_spin_unlock+0x59/0x250
[ 1179.974629][T22587]  ? rcu_is_watching+0x15/0xd0
[ 1179.974836][T22587]  do_syscall_64+0x117/0xfc0
[ 1179.975042][T22587]  ? trace_hardirqs_off+0xd/0x30
[ 1179.975249][T22587]  ? exc_page_fault+0xee/0x100
[ 1179.975476][T22587]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1179.975738][T22587] RIP: 0033:0x7ffbaf60708e
[ 1179.975958][T22587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1179.976719][T22587] RSP: 002b:00007fffa0ac5860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1179.977049][T22587] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ffbaf60708e
[ 1179.977407][T22587] RDX: 0000000000000000 RSI: 00007fffa0ac5910 RDI: 0000000000000005
[ 1179.977725][T22587] RBP: 00007fffa0ac5870 R08: 0000000000000000 R09: 0000000000000000
[ 1179.978038][T22587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cb
[ 1179.978359][T22587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa0ac5fe0
[ 1179.978689][T22587]  </TASK>
[ 1179.978844][T22587] irq event stamp: 23253
[ 1179.979001][T22587] hardirqs last  enabled at (23261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1179.979366][T22587] hardirqs last disabled at (23270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1179.979731][T22587] softirqs last  enabled at (22500): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1179.980101][T22587] softirqs last disabled at (22185): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1179.980473][T22587] ---[ end trace 0000000000000000 ]---
[ 1180.340466][T22595] ------------[ cut here ]------------
[ 1180.340720][T22595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22595
[ 1180.341051][T22595] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1180.341692][T22595] CPU: 2 UID: 0 PID: 22595 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1180.342057][T22595] Tainted: [W]=WARN
[ 1180.342211][T22595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1180.342526][T22595] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1180.342824][T22595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1180.343455][T22595] RSP: 0018:ffa00000037c6e30 EFLAGS: 00010286
[ 1180.343744][T22595] RAX: 00000000ffffffa6 RBX: ff110000273fbe00 RCX: 1ff40000006f8d8c
[ 1180.344135][T22595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273fbeb8
[ 1180.344466][T22595] RBP: ff1100000f489000 R08: 1fe2200004e7f7d8 R09: ff11000025402e80
[ 1180.344785][T22595] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1180.345102][T22595] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cb2008
[ 1180.345450][T22595] FS:  00007f239063d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1180.345812][T22595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1180.346105][T22595] CR2: 000000000042ebe0 CR3: 000000002677f006 CR4: 0000000000771ef0
[ 1180.346471][T22595] PKRU: 55555554
[ 1180.346691][T22595] Call Trace:
[ 1180.346906][T22595]  <TASK>
[ 1180.347091][T22595]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1180.347393][T22595]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1180.347655][T22595]  rtmsg_ifinfo+0x5c/0xb0
[ 1180.347873][T22595]  ? find_held_lock+0x2b/0x80
[ 1180.348126][T22595]  ? find_held_lock+0x2b/0x80
[ 1180.348398][T22595]  __dev_notify_flags+0x1b8/0x280
[ 1180.348707][T22595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.348965][T22595]  ? netif_change_name+0x8c0/0x8c0
[ 1180.349216][T22595]  ? __queue_work+0x315/0xc00
[ 1180.349499][T22595]  ? __queue_work+0x31a/0xc00
[ 1180.349760][T22595]  rtnl_configure_link+0x1ac/0x390
[ 1180.350029][T22595]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1180.350284][T22595]  ? queue_delayed_work_on+0x95/0x100
[ 1180.350562][T22595]  veth_newlink+0x330/0x8d0
[ 1180.350805][T22595]  ? veth_poll_controller+0x10/0x10
[ 1180.350995][T22595]  ? kasan_save_stack+0x2f/0x50
[ 1180.351189][T22595]  ? kasan_save_track+0x14/0x30
[ 1180.351398][T22595]  ? __kasan_kmalloc+0x7b/0x90
[ 1180.351619][T22595]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1180.351845][T22595]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1180.352046][T22595]  ? rtnl_af_lookup+0x290/0x290
[ 1180.352270][T22595]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1180.352507][T22595]  ? rtnl_create_link+0x169/0xf20
[ 1180.352700][T22595]  rtnl_newlink_create+0x2da/0x780
[ 1180.352891][T22595]  ? rtnl_create_link+0xf20/0xf20
[ 1180.353077][T22595]  ? __dev_get_by_name+0x12/0x50
[ 1180.353290][T22595]  ? rtnl_dev_get+0xd7/0x170
[ 1180.353507][T22595]  __rtnl_newlink+0x22b/0xa50
[ 1180.353698][T22595]  rtnl_newlink+0x8d1/0xef0
[ 1180.353887][T22595]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.354072][T22595]  ? find_held_lock+0x2b/0x80
[ 1180.354258][T22595]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.354465][T22595]  ? mark_usage+0x61/0x170
[ 1180.354676][T22595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.354870][T22595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.355059][T22595]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.355249][T22595]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1180.355462][T22595]  ? rtnl_link_fill+0x900/0x900
[ 1180.355651][T22595]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1180.355839][T22595]  ? irqentry_exit+0x21c/0x710
[ 1180.356024][T22595]  ? irqentry_exit+0x21c/0x710
[ 1180.356227][T22595]  ? lockdep_hardirqs_off+0x91/0xf0
[ 1180.356439][T22595]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 1180.356690][T22595]  ? find_held_lock+0x2b/0x80
[ 1180.356883][T22595]  netlink_rcv_skb+0x14e/0x3a0
[ 1180.357072][T22595]  ? rtnl_link_fill+0x900/0x900
[ 1180.357263][T22595]  ? netlink_ack+0xcd0/0xcd0
[ 1180.357477][T22595]  ? netlink_deliver_tap+0xc5/0x330
[ 1180.357665][T22595]  ? netlink_deliver_tap+0x13c/0x330
[ 1180.357857][T22595]  netlink_unicast+0x486/0x750
[ 1180.358048][T22595]  ? netlink_attachskb+0x810/0x810
[ 1180.358235][T22595]  ? __lock_acquire+0x508/0xc10
[ 1180.358446][T22595]  netlink_sendmsg+0x735/0xc60
[ 1180.358639][T22595]  ? netlink_unicast+0x750/0x750
[ 1180.358828][T22595]  ? __might_fault+0x97/0x140
[ 1180.359020][T22595]  ____sys_sendmsg+0x419/0x850
[ 1180.359214][T22595]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1180.359424][T22595]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1180.359644][T22595]  ? move_addr_to_kernel+0x40/0x40
[ 1180.359838][T22595]  ___sys_sendmsg+0x14e/0x1d0
[ 1180.360026][T22595]  ? copy_msghdr_from_user+0x460/0x460
[ 1180.360217][T22595]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1180.360474][T22595]  ? do_sys_openat2+0xfd/0x170
[ 1180.360680][T22595]  __sys_sendmsg+0x145/0x1f0
[ 1180.360884][T22595]  ? __sys_sendmsg_sock+0x20/0x20
[ 1180.361081][T22595]  ? fpregs_restore_userregs+0x14b/0x310
[ 1180.361273][T22595]  ? rcu_is_watching+0x15/0xd0
[ 1180.361499][T22595]  do_syscall_64+0x117/0xfc0
[ 1180.361690][T22595]  ? trace_hardirqs_off+0xd/0x30
[ 1180.361878][T22595]  ? exc_page_fault+0xee/0x100
[ 1180.362064][T22595]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1180.362281][T22595] RIP: 0033:0x7f239087708e
[ 1180.362505][T22595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1180.363050][T22595] RSP: 002b:00007ffc404eba30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1180.363312][T22595] RAX: ffffffffffffffda RBX: 00007ffc404ec1d8 RCX: 00007f239087708e
[ 1180.363594][T22595] RDX: 0000000000000000 RSI: 00007ffc404ebae0 RDI: 0000000000000005
[ 1180.363851][T22595] RBP: 00007ffc404eba40 R08: 0000000000000000 R09: 0000000000000000
[ 1180.364104][T22595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cb
[ 1180.364379][T22595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc404ec1a0
[ 1180.364650][T22595]  </TASK>
[ 1180.364803][T22595] irq event stamp: 20717
[ 1180.364953][T22595] hardirqs last  enabled at (20727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1180.365245][T22595] hardirqs last disabled at (20736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1180.365554][T22595] softirqs last  enabled at (20020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1180.365840][T22595] softirqs last disabled at (19945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1180.366127][T22595] ---[ end trace 0000000000000000 ]---
[ 1180.385529][T22595] ------------[ cut here ]------------
[ 1180.385706][T22595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22595
[ 1180.385989][T22595] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1180.386471][T22595] CPU: 0 UID: 0 PID: 22595 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1180.386751][T22595] Tainted: [W]=WARN
[ 1180.386856][T22595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1180.387029][T22595] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1180.387210][T22595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1180.387713][T22595] RSP: 0018:ffa00000037c71b0 EFLAGS: 00010286
[ 1180.387887][T22595] RAX: 00000000ffffffa6 RBX: ff11000013a45c40 RCX: 1ff40000006f8dfc
[ 1180.388092][T22595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a45cf8
[ 1180.388299][T22595] RBP: ff11000016324000 R08: 1fe2200002748ba0 R09: ff11000025402e80
[ 1180.388521][T22595] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1180.388724][T22595] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1180.388932][T22595] FS:  00007f239063d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1180.389184][T22595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1180.389428][T22595] CR2: 00007f5b62a6f000 CR3: 000000002677f001 CR4: 0000000000771ef0
[ 1180.389638][T22595] PKRU: 55555554
[ 1180.389744][T22595] Call Trace:
[ 1180.389847][T22595]  <TASK>
[ 1180.389919][T22595]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1180.390058][T22595]  rtmsg_ifinfo+0x5c/0xb0
[ 1180.390163][T22595]  __dev_notify_flags+0x1b8/0x280
[ 1180.390300][T22595]  ? netif_change_name+0x8c0/0x8c0
[ 1180.390450][T22595]  ? rtnl_af_lookup+0x290/0x290
[ 1180.390588][T22595]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1180.390727][T22595]  rtnl_configure_link+0x1ac/0x390
[ 1180.390872][T22595]  rtnl_newlink_create+0x353/0x780
[ 1180.391010][T22595]  ? rtnl_create_link+0xf20/0xf20
[ 1180.391146][T22595]  ? __dev_get_by_name+0x12/0x50
[ 1180.391284][T22595]  ? rtnl_dev_get+0xd7/0x170
[ 1180.391434][T22595]  __rtnl_newlink+0x22b/0xa50
[ 1180.391577][T22595]  rtnl_newlink+0x8d1/0xef0
[ 1180.391717][T22595]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.391858][T22595]  ? find_held_lock+0x2b/0x80
[ 1180.391997][T22595]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.392133][T22595]  ? mark_usage+0x61/0x170
[ 1180.392270][T22595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.392429][T22595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.392567][T22595]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.392703][T22595]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1180.392844][T22595]  ? rtnl_link_fill+0x900/0x900
[ 1180.392983][T22595]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1180.393121][T22595]  ? irqentry_exit+0x21c/0x710
[ 1180.393256][T22595]  ? irqentry_exit+0x21c/0x710
[ 1180.393397][T22595]  ? lockdep_hardirqs_off+0x91/0xf0
[ 1180.393584][T22595]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 1180.393760][T22595]  ? find_held_lock+0x2b/0x80
[ 1180.393898][T22595]  netlink_rcv_skb+0x14e/0x3a0
[ 1180.394037][T22595]  ? rtnl_link_fill+0x900/0x900
[ 1180.394181][T22595]  ? netlink_ack+0xcd0/0xcd0
[ 1180.394324][T22595]  ? netlink_deliver_tap+0xc5/0x330
[ 1180.394481][T22595]  ? netlink_deliver_tap+0x13c/0x330
[ 1180.394622][T22595]  netlink_unicast+0x486/0x750
[ 1180.394760][T22595]  ? netlink_attachskb+0x810/0x810
[ 1180.394903][T22595]  ? __lock_acquire+0x508/0xc10
[ 1180.395040][T22595]  netlink_sendmsg+0x735/0xc60
[ 1180.395178][T22595]  ? netlink_unicast+0x750/0x750
[ 1180.395318][T22595]  ? __might_fault+0x97/0x140
[ 1180.395469][T22595]  ____sys_sendmsg+0x419/0x850
[ 1180.395606][T22595]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1180.395746][T22595]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1180.395914][T22595]  ? move_addr_to_kernel+0x40/0x40
[ 1180.396055][T22595]  ___sys_sendmsg+0x14e/0x1d0
[ 1180.396191][T22595]  ? copy_msghdr_from_user+0x460/0x460
[ 1180.396332][T22595]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1180.396524][T22595]  ? do_sys_openat2+0xfd/0x170
[ 1180.396665][T22595]  __sys_sendmsg+0x145/0x1f0
[ 1180.396801][T22595]  ? __sys_sendmsg_sock+0x20/0x20
[ 1180.396941][T22595]  ? fpregs_restore_userregs+0x14b/0x310
[ 1180.397085][T22595]  ? rcu_is_watching+0x15/0xd0
[ 1180.397225][T22595]  do_syscall_64+0x117/0xfc0
[ 1180.397385][T22595]  ? trace_hardirqs_off+0xd/0x30
[ 1180.397531][T22595]  ? exc_page_fault+0xee/0x100
[ 1180.397670][T22595]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1180.397841][T22595] RIP: 0033:0x7f239087708e
[ 1180.397990][T22595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1180.398494][T22595] RSP: 002b:00007ffc404eba30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1180.398702][T22595] RAX: ffffffffffffffda RBX: 00007ffc404ec1d8 RCX: 00007f239087708e
[ 1180.398910][T22595] RDX: 0000000000000000 RSI: 00007ffc404ebae0 RDI: 0000000000000005
[ 1180.399117][T22595] RBP: 00007ffc404eba40 R08: 0000000000000000 R09: 0000000000000000
[ 1180.399320][T22595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cb
[ 1180.399534][T22595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc404ec1a0
[ 1180.399744][T22595]  </TASK>
[ 1180.399850][T22595] irq event stamp: 37177
[ 1180.399955][T22595] hardirqs last  enabled at (37185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1180.400196][T22595] hardirqs last disabled at (37192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1180.400440][T22595] softirqs last  enabled at (37068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1180.400680][T22595] softirqs last disabled at (37051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1180.400920][T22595] ---[ end trace 0000000000000000 ]---
[ 1180.494374][T22598] ------------[ cut here ]------------
[ 1180.494603][T22598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22598
[ 1180.494918][T22598] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1180.495437][T22598] CPU: 2 UID: 0 PID: 22598 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1180.495807][T22598] Tainted: [W]=WARN
[ 1180.495990][T22598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1180.496205][T22598] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1180.496454][T22598] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1180.496976][T22598] RSP: 0018:ffa00000037f7030 EFLAGS: 00010286
[ 1180.497203][T22598] RAX: 00000000ffffffa6 RBX: ff1100001cef38c0 RCX: 1ff40000006fedcc
[ 1180.497465][T22598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cef3978
[ 1180.497711][T22598] RBP: ff11000016324000 R08: 1fe22000039de730 R09: ff11000001cd2e58
[ 1180.497958][T22598] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1180.498219][T22598] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016324cd1
[ 1180.499055][T22598] FS:  00007f9451762840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1180.499424][T22598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1180.499701][T22598] CR2: 00007f9451a321a0 CR3: 00000000173b3001 CR4: 0000000000771ef0
[ 1180.500004][T22598] PKRU: 55555554
[ 1180.500213][T22598] Call Trace:
[ 1180.500476][T22598]  <TASK>
[ 1180.500733][T22598]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1180.500991][T22598]  rtmsg_ifinfo+0x5c/0xb0
[ 1180.501215][T22598]  ? mark_held_locks+0x40/0x70
[ 1180.501529][T22598]  __dev_notify_flags+0x1b8/0x280
[ 1180.501801][T22598]  ? netif_change_name+0x8c0/0x8c0
[ 1180.502041][T22598]  ? __dev_change_flags+0x4a4/0x660
[ 1180.502258][T22598]  ? netif_set_allmulti+0x250/0x250
[ 1180.502466][T22598]  ? is_bpf_text_address+0x68/0x110
[ 1180.502706][T22598]  netif_change_flags+0xfe/0x190
[ 1180.502927][T22598]  do_setlink.isra.0+0x1cc3/0x2750
[ 1180.503123][T22598]  ? rtnl_link_get_size+0x350/0x350
[ 1180.503303][T22598]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1180.503539][T22598]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1180.503728][T22598]  ? validate_chain+0x38b/0xc20
[ 1180.503915][T22598]  ? rcu_read_lock_any_held+0x66/0x90
[ 1180.504097][T22598]  ? stack_depot_save_flags+0x367/0x770
[ 1180.504280][T22598]  ? __kernel_text_address+0x12/0x30
[ 1180.504487][T22598]  ? __lock_acquire+0x508/0xc10
[ 1180.504673][T22598]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.504852][T22598]  ? rtnl_newlink+0x883/0xef0
[ 1180.505039][T22598]  ? rcu_is_watching+0x15/0xd0
[ 1180.505220][T22598]  ? lock_acquire+0x134/0x160
[ 1180.505421][T22598]  ? rcu_is_watching+0x15/0xd0
[ 1180.505601][T22598]  ? rcu_is_watching+0x15/0xd0
[ 1180.505782][T22598]  ? trace_contention_end+0xb3/0x1a0
[ 1180.505963][T22598]  ? __mutex_lock+0x1db/0x2010
[ 1180.506144][T22598]  ? __mutex_lock+0x9b2/0x2010
[ 1180.506326][T22598]  ? rtnl_newlink+0x883/0xef0
[ 1180.506540][T22598]  ? ww_mutex_lock+0x160/0x160
[ 1180.506725][T22598]  ? __rtnl_newlink+0x3fa/0xa50
[ 1180.506909][T22598]  rtnl_newlink+0x8d1/0xef0
[ 1180.507147][T22598]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.507365][T22598]  ? find_held_lock+0x2b/0x80
[ 1180.507560][T22598]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.507742][T22598]  ? mark_usage+0x61/0x170
[ 1180.507927][T22598]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.508116][T22598]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.508296][T22598]  ? find_held_lock+0x2b/0x80
[ 1180.508501][T22598]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.508685][T22598]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.508868][T22598]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.509053][T22598]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1180.509236][T22598]  ? validate_chain+0x38b/0xc20
[ 1180.509454][T22598]  ? rtnl_link_fill+0x900/0x900
[ 1180.509645][T22598]  ? __lock_acquire+0x508/0xc10
[ 1180.509832][T22598]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.510012][T22598]  ? find_held_lock+0x2b/0x80
[ 1180.510198][T22598]  netlink_rcv_skb+0x14e/0x3a0
[ 1180.510475][T22598]  ? rtnl_link_fill+0x900/0x900
[ 1180.510734][T22598]  ? netlink_ack+0xcd0/0xcd0
[ 1180.510998][T22598]  ? netlink_deliver_tap+0xc5/0x330
[ 1180.511208][T22598]  ? netlink_deliver_tap+0x13c/0x330
[ 1180.511406][T22598]  netlink_unicast+0x486/0x750
[ 1180.511600][T22598]  ? netlink_attachskb+0x810/0x810
[ 1180.511781][T22598]  ? __lock_acquire+0x508/0xc10
[ 1180.511969][T22598]  netlink_sendmsg+0x735/0xc60
[ 1180.512156][T22598]  ? netlink_unicast+0x750/0x750
[ 1180.512354][T22598]  ? __might_fault+0x97/0x140
[ 1180.512557][T22598]  ____sys_sendmsg+0x419/0x850
[ 1180.512740][T22598]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1180.512922][T22598]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1180.513134][T22598]  ? move_addr_to_kernel+0x40/0x40
[ 1180.513317][T22598]  ? stack_depot_save_flags+0x367/0x770
[ 1180.513526][T22598]  ? validate_chain+0x38b/0xc20
[ 1180.513710][T22598]  ___sys_sendmsg+0x14e/0x1d0
[ 1180.513896][T22598]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1180.514111][T22598]  ? copy_msghdr_from_user+0x460/0x460
[ 1180.514306][T22598]  __sys_sendmsg+0x145/0x1f0
[ 1180.514508][T22598]  ? __sys_sendmsg_sock+0x20/0x20
[ 1180.514689][T22598]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1180.514908][T22598]  ? do_raw_spin_unlock+0x59/0x250
[ 1180.515094][T22598]  ? rcu_is_watching+0x15/0xd0
[ 1180.515284][T22598]  do_syscall_64+0x117/0xfc0
[ 1180.515489][T22598]  ? trace_hardirqs_off+0xd/0x30
[ 1180.515672][T22598]  ? exc_page_fault+0xee/0x100
[ 1180.515857][T22598]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1180.516071][T22598] RIP: 0033:0x7f945199c08e
[ 1180.516265][T22598] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1180.516806][T22598] RSP: 002b:00007fffc4273490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1180.517055][T22598] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f945199c08e
[ 1180.517299][T22598] RDX: 0000000000000000 RSI: 00007fffc4273540 RDI: 0000000000000005
[ 1180.517566][T22598] RBP: 00007fffc42734a0 R08: 0000000000000000 R09: 0000000000000000
[ 1180.517814][T22598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cb
[ 1180.518060][T22598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc4273c10
[ 1180.518315][T22598]  </TASK>
[ 1180.518487][T22598] irq event stamp: 19295
[ 1180.518638][T22598] hardirqs last  enabled at (19305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1180.518927][T22598] hardirqs last disabled at (19314): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1180.519204][T22598] softirqs last  enabled at (18462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1180.519507][T22598] softirqs last disabled at (18413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1180.519788][T22598] ---[ end trace 0000000000000000 ]---
[ 1180.659027][T22601] ------------[ cut here ]------------
[ 1180.659228][T22601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22601
[ 1180.659613][T22601] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1180.660073][T22601] CPU: 0 UID: 0 PID: 22601 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1180.660365][T22601] Tainted: [W]=WARN
[ 1180.660476][T22601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1180.660645][T22601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1180.660826][T22601] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1180.661337][T22601] RSP: 0018:ffa0000003827030 EFLAGS: 00010286
[ 1180.661543][T22601] RAX: 00000000ffffffa6 RBX: ff11000015eea3c0 RCX: 1ff4000000704dcc
[ 1180.661747][T22601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015eea478
[ 1180.661947][T22601] RBP: ff1100000f489000 R08: 1fe2200002bdd490 R09: ff1100001fd30b58
[ 1180.662158][T22601] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1180.662507][T22601] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[ 1180.662854][T22601] FS:  00007f12aaae1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1180.663189][T22601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1180.663377][T22601] CR2: 00007f12aadb11a0 CR3: 0000000017107005 CR4: 0000000000771ef0
[ 1180.663586][T22601] PKRU: 55555554
[ 1180.663687][T22601] Call Trace:
[ 1180.663788][T22601]  <TASK>
[ 1180.663862][T22601]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1180.664005][T22601]  rtmsg_ifinfo+0x5c/0xb0
[ 1180.664107][T22601]  ? mark_held_locks+0x40/0x70
[ 1180.664242][T22601]  __dev_notify_flags+0x1b8/0x280
[ 1180.664390][T22601]  ? netif_change_name+0x8c0/0x8c0
[ 1180.664527][T22601]  ? __dev_change_flags+0x4a4/0x660
[ 1180.664662][T22601]  ? netif_set_allmulti+0x250/0x250
[ 1180.664796][T22601]  ? is_bpf_text_address+0x68/0x110
[ 1180.664959][T22601]  netif_change_flags+0xfe/0x190
[ 1180.665095][T22601]  do_setlink.isra.0+0x1cc3/0x2750
[ 1180.665232][T22601]  ? rtnl_link_get_size+0x350/0x350
[ 1180.665385][T22601]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1180.665564][T22601]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1180.665698][T22601]  ? validate_chain+0x38b/0xc20
[ 1180.665832][T22601]  ? rcu_read_lock_any_held+0x66/0x90
[ 1180.665964][T22601]  ? stack_depot_save_flags+0x367/0x770
[ 1180.666099][T22601]  ? __kernel_text_address+0x12/0x30
[ 1180.666237][T22601]  ? __lock_acquire+0x508/0xc10
[ 1180.666379][T22601]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.666528][T22601]  ? rtnl_newlink+0x883/0xef0
[ 1180.666705][T22601]  ? rcu_is_watching+0x15/0xd0
[ 1180.666839][T22601]  ? lock_acquire+0x134/0x160
[ 1180.666974][T22601]  ? rcu_is_watching+0x15/0xd0
[ 1180.667109][T22601]  ? rcu_is_watching+0x15/0xd0
[ 1180.667242][T22601]  ? trace_contention_end+0xb3/0x1a0
[ 1180.667386][T22601]  ? __mutex_lock+0x1db/0x2010
[ 1180.667539][T22601]  ? __mutex_lock+0x9b2/0x2010
[ 1180.667672][T22601]  ? rtnl_newlink+0x883/0xef0
[ 1180.667806][T22601]  ? ww_mutex_lock+0x160/0x160
[ 1180.667944][T22601]  ? __rtnl_newlink+0x3fa/0xa50
[ 1180.668081][T22601]  rtnl_newlink+0x8d1/0xef0
[ 1180.668218][T22601]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.668362][T22601]  ? find_held_lock+0x2b/0x80
[ 1180.668508][T22601]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.668684][T22601]  ? mark_usage+0x61/0x170
[ 1180.668893][T22601]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.669069][T22601]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.669203][T22601]  ? find_held_lock+0x2b/0x80
[ 1180.669349][T22601]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.669490][T22601]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.669628][T22601]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.669765][T22601]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1180.669899][T22601]  ? validate_chain+0x38b/0xc20
[ 1180.670074][T22601]  ? rtnl_link_fill+0x900/0x900
[ 1180.670256][T22601]  ? __lock_acquire+0x508/0xc10
[ 1180.670437][T22601]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.670582][T22601]  ? find_held_lock+0x2b/0x80
[ 1180.670718][T22601]  netlink_rcv_skb+0x14e/0x3a0
[ 1180.670857][T22601]  ? rtnl_link_fill+0x900/0x900
[ 1180.670994][T22601]  ? netlink_ack+0xcd0/0xcd0
[ 1180.671132][T22601]  ? netlink_deliver_tap+0xc5/0x330
[ 1180.671265][T22601]  ? netlink_deliver_tap+0x13c/0x330
[ 1180.671406][T22601]  netlink_unicast+0x486/0x750
[ 1180.671571][T22601]  ? netlink_attachskb+0x810/0x810
[ 1180.671717][T22601]  ? __lock_acquire+0x508/0xc10
[ 1180.671858][T22601]  netlink_sendmsg+0x735/0xc60
[ 1180.671994][T22601]  ? netlink_unicast+0x750/0x750
[ 1180.672128][T22601]  ? __might_fault+0x97/0x140
[ 1180.672263][T22601]  ____sys_sendmsg+0x419/0x850
[ 1180.672415][T22601]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1180.672574][T22601]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1180.672741][T22601]  ? move_addr_to_kernel+0x40/0x40
[ 1180.672888][T22601]  ? stack_depot_save_flags+0x367/0x770
[ 1180.673027][T22601]  ? validate_chain+0x38b/0xc20
[ 1180.673168][T22601]  ___sys_sendmsg+0x14e/0x1d0
[ 1180.673302][T22601]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1180.673493][T22601]  ? copy_msghdr_from_user+0x460/0x460
[ 1180.673640][T22601]  __sys_sendmsg+0x145/0x1f0
[ 1180.673776][T22601]  ? __sys_sendmsg_sock+0x20/0x20
[ 1180.673912][T22601]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1180.674095][T22601]  ? do_raw_spin_unlock+0x59/0x250
[ 1180.674229][T22601]  ? rcu_is_watching+0x15/0xd0
[ 1180.674371][T22601]  do_syscall_64+0x117/0xfc0
[ 1180.674513][T22601]  ? trace_hardirqs_off+0xd/0x30
[ 1180.674656][T22601]  ? exc_page_fault+0xee/0x100
[ 1180.674792][T22601]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1180.674972][T22601] RIP: 0033:0x7f12aad1b08e
[ 1180.675119][T22601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1180.675624][T22601] RSP: 002b:00007ffddd2528d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1180.675830][T22601] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f12aad1b08e
[ 1180.676116][T22601] RDX: 0000000000000000 RSI: 00007ffddd252980 RDI: 0000000000000005
[ 1180.676456][T22601] RBP: 00007ffddd2528e0 R08: 0000000000000000 R09: 0000000000000000
[ 1180.676764][T22601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 1180.676993][T22601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddd253050
[ 1180.677207][T22601]  </TASK>
[ 1180.677312][T22601] irq event stamp: 21699
[ 1180.677432][T22601] hardirqs last  enabled at (21709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1180.677681][T22601] hardirqs last disabled at (21716): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1180.677915][T22601] softirqs last  enabled at (21076): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1180.678152][T22601] softirqs last disabled at (21071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1180.678396][T22601] ---[ end trace 0000000000000000 ]---
[ 1180.680145][   T36] ------------[ cut here ]------------
[ 1180.680384][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 1180.680780][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1180.681522][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1180.681980][   T36] Tainted: [W]=WARN
[ 1180.682127][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1180.682400][   T36] Workqueue: events_unbound linkwatch_event
[ 1180.682681][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1180.682949][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1180.683670][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1180.683919][   T36] RAX: 00000000ffffffa6 RBX: ff11000025558c80 RCX: 1ff4000000051f02
[ 1180.684209][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025558d38
[ 1180.684513][   T36] RBP: ff11000016324000 R08: 1fe2200004aab1a8 R09: ff11000001d5d1a8
[ 1180.684849][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1180.685150][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1180.685457][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1180.685800][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1180.686042][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1180.686349][   T36] PKRU: 55555554
[ 1180.686505][   T36] Call Trace:
[ 1180.686689][   T36]  <TASK>
[ 1180.686823][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1180.687030][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1180.687255][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1180.687413][   T36]  netif_state_change+0x155/0x340
[ 1180.687626][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1180.687877][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1180.688073][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1180.688267][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1180.688536][   T36]  linkwatch_event+0x7f/0xb0
[ 1180.688763][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1180.688979][   T36]  process_one_work+0xdf8/0x1410
[ 1180.689204][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1180.689457][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.689696][   T36]  worker_thread+0x4f1/0xd60
[ 1180.689900][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1180.690127][   T36]  kthread+0x367/0x460
[ 1180.690291][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1180.690582][   T36]  ? kthread_affine_node+0x330/0x330
[ 1180.690812][   T36]  ret_from_fork+0x474/0x6b0
[ 1180.691005][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1180.691254][   T36]  ? __switch_to+0x5a3/0xe00
[ 1180.691462][   T36]  ? kthread_affine_node+0x330/0x330
[ 1180.691654][   T36]  ret_from_fork_asm+0x11/0x20
[ 1180.691887][   T36]  </TASK>
[ 1180.692054][   T36] irq event stamp: 3996711
[ 1180.692251][   T36] hardirqs last  enabled at (3996719): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1180.692610][   T36] hardirqs last disabled at (3996728): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1180.692940][   T36] softirqs last  enabled at (3996334): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1180.693307][   T36] softirqs last disabled at (3996329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1180.693809][   T36] ---[ end trace 0000000000000000 ]---
[ 1180.747779][T22602] ------------[ cut here ]------------
[ 1180.748068][T22602] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/22602
[ 1180.748559][T22602] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1180.749384][T22602] CPU: 1 UID: 0 PID: 22602 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1180.749808][T22602] Tainted: [W]=WARN
[ 1180.749966][T22602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1180.750218][T22602] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1180.750499][T22602] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1180.751281][T22602] RSP: 0018:ffa0000003837150 EFLAGS: 00010286
[ 1180.751524][T22602] RAX: 00000000ffffffa6 RBX: ff11000027c54200 RCX: 1ff4000000706df0
[ 1180.751818][T22602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c542b8
[ 1180.752135][T22602] RBP: ff1100000f489000 R08: 1fe2200004f8a858 R09: ff1100000ff25158
[ 1180.752450][T22602] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1180.752763][T22602] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000022b27bc0
[ 1180.753087][T22602] FS:  00007fd5a81bb840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1180.753532][T22602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1180.753804][T22602] CR2: 00000000004ecd10 CR3: 0000000017106005 CR4: 0000000000771ef0
[ 1180.754106][T22602] PKRU: 55555554
[ 1180.754261][T22602] Call Trace:
[ 1180.754455][T22602]  <TASK>
[ 1180.754574][T22602]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1180.754823][T22602]  ? notifier_call_chain+0xb0/0x320
[ 1180.755057][T22602]  rtmsg_ifinfo+0x5c/0xb0
[ 1180.755228][T22602]  netif_state_change+0x155/0x340
[ 1180.755514][T22602]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1180.755798][T22602]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1180.756113][T22602]  linkwatch_sync_dev+0x88/0x1c0
[ 1180.756367][T22602]  rtnl_getlink+0x8e4/0xeb0
[ 1180.756602][T22602]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.756809][T22602]  ? find_held_lock+0x2b/0x80
[ 1180.757025][T22602]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1180.757238][T22602]  ? mark_usage+0x61/0x170
[ 1180.757467][T22602]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.757677][T22602]  ? __lock_acquire+0x508/0xc10
[ 1180.757916][T22602]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.758126][T22602]  ? find_held_lock+0x2b/0x80
[ 1180.758338][T22602]  ? mark_usage+0x61/0x170
[ 1180.758564][T22602]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.758774][T22602]  ? __lock_acquire+0x508/0xc10
[ 1180.759031][T22602]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.759252][T22602]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1180.759494][T22602]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1180.759742][T22602]  ? validate_chain+0x38b/0xc20
[ 1180.759947][T22602]  ? rtnl_link_fill+0x900/0x900
[ 1180.760153][T22602]  ? __lock_acquire+0x508/0xc10
[ 1180.760377][T22602]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.760586][T22602]  ? find_held_lock+0x2b/0x80
[ 1180.760809][T22602]  netlink_rcv_skb+0x14e/0x3a0
[ 1180.761054][T22602]  ? rtnl_link_fill+0x900/0x900
[ 1180.761267][T22602]  ? netlink_ack+0xcd0/0xcd0
[ 1180.761499][T22602]  ? netlink_deliver_tap+0xc5/0x330
[ 1180.761705][T22602]  ? netlink_deliver_tap+0x13c/0x330
[ 1180.761921][T22602]  netlink_unicast+0x486/0x750
[ 1180.762147][T22602]  ? netlink_attachskb+0x810/0x810
[ 1180.762363][T22602]  ? __lock_acquire+0x508/0xc10
[ 1180.762581][T22602]  netlink_sendmsg+0x735/0xc60
[ 1180.762795][T22602]  ? netlink_unicast+0x750/0x750
[ 1180.763024][T22602]  ? __might_fault+0x97/0x140
[ 1180.763266][T22602]  ____sys_sendmsg+0x419/0x850
[ 1180.763527][T22602]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1180.763748][T22602]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1180.764010][T22602]  ? move_addr_to_kernel+0x40/0x40
[ 1180.764223][T22602]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1180.764465][T22602]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1180.764725][T22602]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1180.764921][T22602]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1180.765177][T22602]  ___sys_sendmsg+0x14e/0x1d0
[ 1180.765410][T22602]  ? copy_msghdr_from_user+0x460/0x460
[ 1180.765616][T22602]  ? __lock_acquire+0x508/0xc10
[ 1180.765833][T22602]  ? move_addr_to_user+0x55/0x70
[ 1180.766034][T22602]  ? do_getsockname+0xfa/0x180
[ 1180.766236][T22602]  __sys_sendmsg+0x145/0x1f0
[ 1180.766451][T22602]  ? __sys_sendmsg_sock+0x20/0x20
[ 1180.766659][T22602]  ? __sys_getsockname+0xa2/0x110
[ 1180.766881][T22602]  ? rcu_is_watching+0x15/0xd0
[ 1180.767094][T22602]  do_syscall_64+0x117/0xfc0
[ 1180.767304][T22602]  ? trace_hardirqs_off+0xd/0x30
[ 1180.767524][T22602]  ? exc_page_fault+0xee/0x100
[ 1180.767734][T22602]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1180.767989][T22602] RIP: 0033:0x7fd5a83f508e
[ 1180.768214][T22602] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1180.768961][T22602] RSP: 002b:00007ffc62753520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1180.769290][T22602] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd5a83f508e
[ 1180.769634][T22602] RDX: 0000000000000000 RSI: 00007ffc627535d0 RDI: 0000000000000006
[ 1180.769954][T22602] RBP: 00007ffc62753530 R08: 0000000000000000 R09: 0000000000000000
[ 1180.770271][T22602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 1180.770604][T22602] R13: 00007ffc62753680 R14: 00007ffc6275770a R15: 0000000000000000
[ 1180.770944][T22602]  </TASK>
[ 1180.771101][T22602] irq event stamp: 24015
[ 1180.771261][T22602] hardirqs last  enabled at (24023): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1180.771645][T22602] hardirqs last disabled at (24032): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1180.772000][T22602] softirqs last  enabled at (23532): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1180.772355][T22602] softirqs last disabled at (23527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1180.772711][T22602] ---[ end trace 0000000000000000 ]---
[ 1180.859622][T22604] ------------[ cut here ]------------
[ 1180.859911][T22604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22604
[ 1180.860310][T22604] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1180.861182][T22604] CPU: 0 UID: 0 PID: 22604 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1180.861625][T22604] Tainted: [W]=WARN
[ 1180.861762][T22604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1180.861970][T22604] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1180.862176][T22604] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1180.862834][T22604] RSP: 0018:ffa0000003856e30 EFLAGS: 00010286
[ 1180.863136][T22604] RAX: 00000000ffffffa6 RBX: ff1100001ee5e200 RCX: 1ff400000070ad8c
[ 1180.863407][T22604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee5e2b8
[ 1180.863657][T22604] RBP: ff11000025371000 R08: 1fe2200003dcbc58 R09: ff11000027468b80
[ 1180.863873][T22604] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1180.864206][T22604] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000022b25908
[ 1180.864603][T22604] FS:  00007feb22e7e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1180.864963][T22604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1180.865193][T22604] CR2: 000000000042ebe0 CR3: 000000001fe40003 CR4: 0000000000771ef0
[ 1180.865474][T22604] PKRU: 55555554
[ 1180.865581][T22604] Call Trace:
[ 1180.865685][T22604]  <TASK>
[ 1180.865767][T22604]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.865982][T22604]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1180.866212][T22604]  rtmsg_ifinfo+0x5c/0xb0
[ 1180.866513][T22604]  ? ref_tracker_alloc+0x28d/0x430
[ 1180.866739][T22604]  __dev_notify_flags+0x1b8/0x280
[ 1180.866948][T22604]  ? ref_tracker_dir_print+0x100/0x100
[ 1180.867112][T22604]  ? linkwatch_fire_event+0x194/0x250
[ 1180.867254][T22604]  ? netif_change_name+0x8c0/0x8c0
[ 1180.867465][T22604]  ? rtnl_newlink+0x8d1/0xef0
[ 1180.867605][T22604]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1180.867742][T22604]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1180.867912][T22604]  ? find_held_lock+0x2b/0x80
[ 1180.868053][T22604]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.868194][T22604]  ? mark_held_locks+0x40/0x70
[ 1180.868438][T22604]  rtnl_configure_link+0x1ac/0x390
[ 1180.868640][T22604]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1180.868813][T22604]  ? queue_delayed_work_on+0x95/0x100
[ 1180.868973][T22604]  veth_newlink+0x330/0x8d0
[ 1180.869146][T22604]  ? veth_poll_controller+0x10/0x10
[ 1180.869287][T22604]  ? kasan_save_stack+0x2f/0x50
[ 1180.869496][T22604]  ? kasan_save_track+0x14/0x30
[ 1180.869645][T22604]  ? __kasan_kmalloc+0x7b/0x90
[ 1180.869800][T22604]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1180.869939][T22604]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1180.870079][T22604]  ? rtnl_af_lookup+0x290/0x290
[ 1180.870216][T22604]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1180.870365][T22604]  ? rtnl_create_link+0x169/0xf20
[ 1180.870511][T22604]  rtnl_newlink_create+0x2da/0x780
[ 1180.870654][T22604]  ? rtnl_create_link+0xf20/0xf20
[ 1180.870792][T22604]  ? __dev_get_by_name+0x12/0x50
[ 1180.870929][T22604]  ? rtnl_dev_get+0xd7/0x170
[ 1180.871074][T22604]  __rtnl_newlink+0x22b/0xa50
[ 1180.871218][T22604]  rtnl_newlink+0x8d1/0xef0
[ 1180.871366][T22604]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.871507][T22604]  ? find_held_lock+0x2b/0x80
[ 1180.871646][T22604]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.871789][T22604]  ? mark_usage+0x61/0x170
[ 1180.871929][T22604]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.872074][T22604]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.872216][T22604]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.872360][T22604]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1180.872505][T22604]  ? validate_chain+0x38b/0xc20
[ 1180.872645][T22604]  ? rtnl_link_fill+0x900/0x900
[ 1180.872784][T22604]  ? __lock_acquire+0x508/0xc10
[ 1180.872936][T22604]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.873076][T22604]  ? find_held_lock+0x2b/0x80
[ 1180.873218][T22604]  netlink_rcv_skb+0x14e/0x3a0
[ 1180.873363][T22604]  ? rtnl_link_fill+0x900/0x900
[ 1180.873508][T22604]  ? netlink_ack+0xcd0/0xcd0
[ 1180.873650][T22604]  ? netlink_deliver_tap+0xc5/0x330
[ 1180.873787][T22604]  ? netlink_deliver_tap+0x13c/0x330
[ 1180.873930][T22604]  netlink_unicast+0x486/0x750
[ 1180.874071][T22604]  ? netlink_attachskb+0x810/0x810
[ 1180.874211][T22604]  ? __lock_acquire+0x508/0xc10
[ 1180.874358][T22604]  netlink_sendmsg+0x735/0xc60
[ 1180.874506][T22604]  ? netlink_unicast+0x750/0x750
[ 1180.874648][T22604]  ? __might_fault+0x97/0x140
[ 1180.874792][T22604]  ____sys_sendmsg+0x419/0x850
[ 1180.874955][T22604]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1180.875119][T22604]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1180.875309][T22604]  ? move_addr_to_kernel+0x40/0x40
[ 1180.875492][T22604]  ___sys_sendmsg+0x14e/0x1d0
[ 1180.875642][T22604]  ? copy_msghdr_from_user+0x460/0x460
[ 1180.875817][T22604]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1180.876014][T22604]  ? do_sys_openat2+0xfd/0x170
[ 1180.876165][T22604]  __sys_sendmsg+0x145/0x1f0
[ 1180.876345][T22604]  ? __sys_sendmsg_sock+0x20/0x20
[ 1180.876514][T22604]  ? fpregs_restore_userregs+0x14b/0x310
[ 1180.876686][T22604]  ? rcu_is_watching+0x15/0xd0
[ 1180.876846][T22604]  do_syscall_64+0x117/0xfc0
[ 1180.877013][T22604]  ? trace_hardirqs_off+0xd/0x30
[ 1180.877182][T22604]  ? exc_page_fault+0xee/0x100
[ 1180.877353][T22604]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1180.877566][T22604] RIP: 0033:0x7feb230b808e
[ 1180.877754][T22604] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1180.878297][T22604] RSP: 002b:00007ffe6160b960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1180.878531][T22604] RAX: ffffffffffffffda RBX: 00007ffe6160c108 RCX: 00007feb230b808e
[ 1180.878753][T22604] RDX: 0000000000000000 RSI: 00007ffe6160ba10 RDI: 0000000000000005
[ 1180.878967][T22604] RBP: 00007ffe6160b970 R08: 0000000000000000 R09: 0000000000000000
[ 1180.879181][T22604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 1180.879402][T22604] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6160c0d0
[ 1180.879632][T22604]  </TASK>
[ 1180.879740][T22604] irq event stamp: 29355
[ 1180.879848][T22604] hardirqs last  enabled at (29363): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1180.880089][T22604] hardirqs last disabled at (29370): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1180.880331][T22604] softirqs last  enabled at (28830): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1180.880647][T22604] softirqs last disabled at (28805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1180.880890][T22604] ---[ end trace 0000000000000000 ]---
[ 1180.889621][T22604] ------------[ cut here ]------------
[ 1180.889794][T22604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22604
[ 1180.890083][T22604] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1180.890575][T22604] CPU: 0 UID: 0 PID: 22604 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1180.890863][T22604] Tainted: [W]=WARN
[ 1180.890973][T22604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1180.891154][T22604] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1180.891348][T22604] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1180.891861][T22604] RSP: 0018:ffa00000038571b0 EFLAGS: 00010286
[ 1180.892043][T22604] RAX: 00000000ffffffa6 RBX: ff11000027b4b000 RCX: 1ff400000070adfc
[ 1180.892256][T22604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027b4b0b8
[ 1180.892541][T22604] RBP: ff11000017f4c000 R08: 1fe2200004f69618 R09: ff11000027468b80
[ 1180.892754][T22604] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1180.892969][T22604] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1180.893183][T22604] FS:  00007feb22e7e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1180.893504][T22604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1180.893683][T22604] CR2: 000000000042ebe0 CR3: 000000001fe40003 CR4: 0000000000771ef0
[ 1180.893977][T22604] PKRU: 55555554
[ 1180.894089][T22604] Call Trace:
[ 1180.894198][T22604]  <TASK>
[ 1180.894275][T22604]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1180.894487][T22604]  rtmsg_ifinfo+0x5c/0xb0
[ 1180.894659][T22604]  __dev_notify_flags+0x1b8/0x280
[ 1180.894803][T22604]  ? netif_change_name+0x8c0/0x8c0
[ 1180.894947][T22604]  ? rtnl_af_lookup+0x290/0x290
[ 1180.895091][T22604]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1180.895239][T22604]  rtnl_configure_link+0x1ac/0x390
[ 1180.895482][T22604]  rtnl_newlink_create+0x353/0x780
[ 1180.895642][T22604]  ? rtnl_create_link+0xf20/0xf20
[ 1180.895786][T22604]  ? __dev_get_by_name+0x12/0x50
[ 1180.895957][T22604]  ? rtnl_dev_get+0xd7/0x170
[ 1180.896128][T22604]  __rtnl_newlink+0x22b/0xa50
[ 1180.896276][T22604]  rtnl_newlink+0x8d1/0xef0
[ 1180.896555][T22604]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.896703][T22604]  ? find_held_lock+0x2b/0x80
[ 1180.896845][T22604]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.896992][T22604]  ? mark_usage+0x61/0x170
[ 1180.897133][T22604]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.897279][T22604]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1180.897524][T22604]  ? __rtnl_newlink+0xa50/0xa50
[ 1180.897668][T22604]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1180.897813][T22604]  ? validate_chain+0x38b/0xc20
[ 1180.897954][T22604]  ? rtnl_link_fill+0x900/0x900
[ 1180.898094][T22604]  ? __lock_acquire+0x508/0xc10
[ 1180.898237][T22604]  ? lock_acquire.part.0+0xbc/0x260
[ 1180.898487][T22604]  ? find_held_lock+0x2b/0x80
[ 1180.898631][T22604]  netlink_rcv_skb+0x14e/0x3a0
[ 1180.898800][T22604]  ? rtnl_link_fill+0x900/0x900
[ 1180.898942][T22604]  ? netlink_ack+0xcd0/0xcd0
[ 1180.899090][T22604]  ? netlink_deliver_tap+0xc5/0x330
[ 1180.899230][T22604]  ? netlink_deliver_tap+0x13c/0x330
[ 1180.899470][T22604]  netlink_unicast+0x486/0x750
[ 1180.899613][T22604]  ? netlink_attachskb+0x810/0x810
[ 1180.899754][T22604]  ? __lock_acquire+0x508/0xc10
[ 1180.899897][T22604]  netlink_sendmsg+0x735/0xc60
[ 1180.900060][T22604]  ? netlink_unicast+0x750/0x750
[ 1180.900217][T22604]  ? __might_fault+0x97/0x140
[ 1180.900472][T22604]  ____sys_sendmsg+0x419/0x850
[ 1180.900646][T22604]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1180.900798][T22604]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1180.900998][T22604]  ? move_addr_to_kernel+0x40/0x40
[ 1180.901167][T22604]  ___sys_sendmsg+0x14e/0x1d0
[ 1180.901335][T22604]  ? copy_msghdr_from_user+0x460/0x460
[ 1180.901524][T22604]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1180.901725][T22604]  ? do_sys_openat2+0xfd/0x170
[ 1180.901869][T22604]  __sys_sendmsg+0x145/0x1f0
[ 1180.902014][T22604]  ? __sys_sendmsg_sock+0x20/0x20
[ 1180.902159][T22604]  ? fpregs_restore_userregs+0x14b/0x310
[ 1180.902325][T22604]  ? rcu_is_watching+0x15/0xd0
[ 1180.902480][T22604]  do_syscall_64+0x117/0xfc0
[ 1180.902622][T22604]  ? trace_hardirqs_off+0xd/0x30
[ 1180.902765][T22604]  ? exc_page_fault+0xee/0x100
[ 1180.902905][T22604]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1180.903081][T22604] RIP: 0033:0x7feb230b808e
[ 1180.903232][T22604] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1180.903749][T22604] RSP: 002b:00007ffe6160b960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1180.903968][T22604] RAX: ffffffffffffffda RBX: 00007ffe6160c108 RCX: 00007feb230b808e
[ 1180.904205][T22604] RDX: 0000000000000000 RSI: 00007ffe6160ba10 RDI: 0000000000000005
[ 1180.904452][T22604] RBP: 00007ffe6160b970 R08: 0000000000000000 R09: 0000000000000000
[ 1180.904691][T22604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 1180.904904][T22604] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6160c0d0
[ 1180.905115][T22604]  </TASK>
[ 1180.905218][T22604] irq event stamp: 37189
[ 1180.905323][T22604] hardirqs last  enabled at (37197): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1180.905575][T22604] hardirqs last disabled at (37206): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1180.905817][T22604] softirqs last  enabled at (37022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1180.906055][T22604] softirqs last disabled at (36973): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1180.906294][T22604] ---[ end trace 0000000000000000 ]---
[ 1181.022734][T22607] ------------[ cut here ]------------
[ 1181.022950][T22607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22607
[ 1181.023238][T22607] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.023725][T22607] CPU: 0 UID: 0 PID: 22607 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.024002][T22607] Tainted: [W]=WARN
[ 1181.024106][T22607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.024276][T22607] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.024466][T22607] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.024946][T22607] RSP: 0018:ffa0000003887030 EFLAGS: 00010286
[ 1181.025116][T22607] RAX: 00000000ffffffa6 RBX: ff11000026f9ce40 RCX: 1ff4000000710dcc
[ 1181.025318][T22607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026f9cef8
[ 1181.025559][T22607] RBP: ff11000017f4c000 R08: 1fe2200004df39e0 R09: ff11000022b58b58
[ 1181.025759][T22607] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1181.025960][T22607] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4ccd1
[ 1181.026210][T22607] FS:  00007fab81a8a840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1181.026549][T22607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.026721][T22607] CR2: 0000000018909988 CR3: 000000001cc8f006 CR4: 0000000000771ef0
[ 1181.026924][T22607] PKRU: 55555554
[ 1181.027031][T22607] Call Trace:
[ 1181.027136][T22607]  <TASK>
[ 1181.027210][T22607]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.027360][T22607]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.027470][T22607]  ? mark_held_locks+0x40/0x70
[ 1181.027607][T22607]  __dev_notify_flags+0x1b8/0x280
[ 1181.027744][T22607]  ? netif_change_name+0x8c0/0x8c0
[ 1181.027883][T22607]  ? __dev_change_flags+0x4a4/0x660
[ 1181.028017][T22607]  ? netif_set_allmulti+0x250/0x250
[ 1181.028180][T22607]  ? is_bpf_text_address+0x68/0x110
[ 1181.028510][T22607]  netif_change_flags+0xfe/0x190
[ 1181.028766][T22607]  do_setlink.isra.0+0x1cc3/0x2750
[ 1181.028910][T22607]  ? rtnl_link_get_size+0x350/0x350
[ 1181.029049][T22607]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1181.029217][T22607]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1181.029430][T22607]  ? validate_chain+0x38b/0xc20
[ 1181.029600][T22607]  ? rcu_read_lock_any_held+0x66/0x90
[ 1181.029789][T22607]  ? stack_depot_save_flags+0x367/0x770
[ 1181.029926][T22607]  ? __kernel_text_address+0x12/0x30
[ 1181.030061][T22607]  ? __lock_acquire+0x508/0xc10
[ 1181.030198][T22607]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.030330][T22607]  ? rtnl_newlink+0x883/0xef0
[ 1181.030585][T22607]  ? rcu_is_watching+0x15/0xd0
[ 1181.030722][T22607]  ? lock_acquire+0x134/0x160
[ 1181.030860][T22607]  ? rcu_is_watching+0x15/0xd0
[ 1181.031002][T22607]  ? rcu_is_watching+0x15/0xd0
[ 1181.031160][T22607]  ? trace_contention_end+0xb3/0x1a0
[ 1181.031301][T22607]  ? __mutex_lock+0x1db/0x2010
[ 1181.031501][T22607]  ? __mutex_lock+0x9b2/0x2010
[ 1181.031634][T22607]  ? rtnl_newlink+0x883/0xef0
[ 1181.031767][T22607]  ? ww_mutex_lock+0x160/0x160
[ 1181.031908][T22607]  ? __rtnl_newlink+0x3fa/0xa50
[ 1181.032045][T22607]  rtnl_newlink+0x8d1/0xef0
[ 1181.032182][T22607]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.032317][T22607]  ? find_held_lock+0x2b/0x80
[ 1181.032517][T22607]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.032651][T22607]  ? mark_usage+0x61/0x170
[ 1181.032783][T22607]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.032921][T22607]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.033054][T22607]  ? find_held_lock+0x2b/0x80
[ 1181.033192][T22607]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.033329][T22607]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.033536][T22607]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.033670][T22607]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.033804][T22607]  ? validate_chain+0x38b/0xc20
[ 1181.033945][T22607]  ? rtnl_link_fill+0x900/0x900
[ 1181.034081][T22607]  ? __lock_acquire+0x508/0xc10
[ 1181.034222][T22607]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.034437][T22607]  ? find_held_lock+0x2b/0x80
[ 1181.034575][T22607]  netlink_rcv_skb+0x14e/0x3a0
[ 1181.034711][T22607]  ? rtnl_link_fill+0x900/0x900
[ 1181.034847][T22607]  ? netlink_ack+0xcd0/0xcd0
[ 1181.034984][T22607]  ? netlink_deliver_tap+0xc5/0x330
[ 1181.035119][T22607]  ? netlink_deliver_tap+0x13c/0x330
[ 1181.035257][T22607]  netlink_unicast+0x486/0x750
[ 1181.035424][T22607]  ? netlink_attachskb+0x810/0x810
[ 1181.035563][T22607]  ? __lock_acquire+0x508/0xc10
[ 1181.035725][T22607]  netlink_sendmsg+0x735/0xc60
[ 1181.035867][T22607]  ? netlink_unicast+0x750/0x750
[ 1181.036008][T22607]  ? __might_fault+0x97/0x140
[ 1181.036155][T22607]  ____sys_sendmsg+0x419/0x850
[ 1181.036324][T22607]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1181.036501][T22607]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1181.036692][T22607]  ? move_addr_to_kernel+0x40/0x40
[ 1181.036839][T22607]  ? stack_depot_save_flags+0x367/0x770
[ 1181.037005][T22607]  ? validate_chain+0x38b/0xc20
[ 1181.037169][T22607]  ___sys_sendmsg+0x14e/0x1d0
[ 1181.037322][T22607]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1181.037521][T22607]  ? copy_msghdr_from_user+0x460/0x460
[ 1181.037693][T22607]  __sys_sendmsg+0x145/0x1f0
[ 1181.037834][T22607]  ? __sys_sendmsg_sock+0x20/0x20
[ 1181.037971][T22607]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1181.038167][T22607]  ? do_raw_spin_unlock+0x59/0x250
[ 1181.038426][T22607]  ? rcu_is_watching+0x15/0xd0
[ 1181.038593][T22607]  do_syscall_64+0x117/0xfc0
[ 1181.038731][T22607]  ? trace_hardirqs_off+0xd/0x30
[ 1181.038868][T22607]  ? exc_page_fault+0xee/0x100
[ 1181.039094][T22607]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1181.039260][T22607] RIP: 0033:0x7fab81cc408e
[ 1181.039410][T22607] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1181.039990][T22607] RSP: 002b:00007ffd33c779a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1181.040198][T22607] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fab81cc408e
[ 1181.040503][T22607] RDX: 0000000000000000 RSI: 00007ffd33c77a50 RDI: 0000000000000005
[ 1181.040703][T22607] RBP: 00007ffd33c779b0 R08: 0000000000000000 R09: 0000000000000000
[ 1181.041007][T22607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 1181.041244][T22607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd33c78120
[ 1181.041526][T22607]  </TASK>
[ 1181.041654][T22607] irq event stamp: 16571
[ 1181.041868][T22607] hardirqs last  enabled at (16579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.042144][T22607] hardirqs last disabled at (16586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.042516][T22607] softirqs last  enabled at (16294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.042751][T22607] softirqs last disabled at (16269): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.043012][T22607] ---[ end trace 0000000000000000 ]---
[ 1181.171919][T22610] ------------[ cut here ]------------
[ 1181.172101][T22610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22610
[ 1181.172382][T22610] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.172849][T22610] CPU: 0 UID: 0 PID: 22610 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.173126][T22610] Tainted: [W]=WARN
[ 1181.173228][T22610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.173409][T22610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.173594][T22610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.174066][T22610] RSP: 0018:ffa00000038a7030 EFLAGS: 00010286
[ 1181.174237][T22610] RAX: 00000000ffffffa6 RBX: ff1100001fc3fa80 RCX: 1ff4000000714dcc
[ 1181.174450][T22610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc3fb38
[ 1181.174654][T22610] RBP: ff11000025371000 R08: 1fe2200003f87f68 R09: ff11000017162e58
[ 1181.174859][T22610] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1181.175066][T22610] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025371cd1
[ 1181.175275][T22610] FS:  00007faefd24d840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1181.175524][T22610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.175699][T22610] CR2: 00000000241fb988 CR3: 0000000025017004 CR4: 0000000000771ef0
[ 1181.175903][T22610] PKRU: 55555554
[ 1181.176003][T22610] Call Trace:
[ 1181.176106][T22610]  <TASK>
[ 1181.176181][T22610]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.176326][T22610]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.176440][T22610]  ? mark_held_locks+0x40/0x70
[ 1181.176582][T22610]  __dev_notify_flags+0x1b8/0x280
[ 1181.176721][T22610]  ? netif_change_name+0x8c0/0x8c0
[ 1181.176858][T22610]  ? __dev_change_flags+0x4a4/0x660
[ 1181.176998][T22610]  ? netif_set_allmulti+0x250/0x250
[ 1181.177137][T22610]  ? is_bpf_text_address+0x68/0x110
[ 1181.177280][T22610]  netif_change_flags+0xfe/0x190
[ 1181.177428][T22610]  do_setlink.isra.0+0x1cc3/0x2750
[ 1181.177567][T22610]  ? rtnl_link_get_size+0x350/0x350
[ 1181.177704][T22610]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1181.177880][T22610]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1181.178018][T22610]  ? validate_chain+0x38b/0xc20
[ 1181.178160][T22610]  ? rcu_read_lock_any_held+0x66/0x90
[ 1181.178297][T22610]  ? stack_depot_save_flags+0x367/0x770
[ 1181.178451][T22610]  ? __kernel_text_address+0x12/0x30
[ 1181.178589][T22610]  ? __lock_acquire+0x508/0xc10
[ 1181.178730][T22610]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.178866][T22610]  ? rtnl_newlink+0x883/0xef0
[ 1181.179000][T22610]  ? rcu_is_watching+0x15/0xd0
[ 1181.179131][T22610]  ? lock_acquire+0x134/0x160
[ 1181.179268][T22610]  ? rcu_is_watching+0x15/0xd0
[ 1181.179407][T22610]  ? rcu_is_watching+0x15/0xd0
[ 1181.179544][T22610]  ? trace_contention_end+0xb3/0x1a0
[ 1181.179684][T22610]  ? __mutex_lock+0x1db/0x2010
[ 1181.179823][T22610]  ? __mutex_lock+0x9b2/0x2010
[ 1181.179958][T22610]  ? rtnl_newlink+0x883/0xef0
[ 1181.180093][T22610]  ? ww_mutex_lock+0x160/0x160
[ 1181.180233][T22610]  ? __rtnl_newlink+0x3fa/0xa50
[ 1181.180377][T22610]  rtnl_newlink+0x8d1/0xef0
[ 1181.180522][T22610]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.180657][T22610]  ? find_held_lock+0x2b/0x80
[ 1181.180790][T22610]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.180921][T22610]  ? mark_usage+0x61/0x170
[ 1181.181054][T22610]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.181191][T22610]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.181326][T22610]  ? find_held_lock+0x2b/0x80
[ 1181.181472][T22610]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.181607][T22610]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.181742][T22610]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.181874][T22610]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.182008][T22610]  ? validate_chain+0x38b/0xc20
[ 1181.182144][T22610]  ? rtnl_link_fill+0x900/0x900
[ 1181.182281][T22610]  ? __lock_acquire+0x508/0xc10
[ 1181.182428][T22610]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.182564][T22610]  ? find_held_lock+0x2b/0x80
[ 1181.182698][T22610]  netlink_rcv_skb+0x14e/0x3a0
[ 1181.182836][T22610]  ? rtnl_link_fill+0x900/0x900
[ 1181.182975][T22610]  ? netlink_ack+0xcd0/0xcd0
[ 1181.183111][T22610]  ? netlink_deliver_tap+0xc5/0x330
[ 1181.183248][T22610]  ? netlink_deliver_tap+0x13c/0x330
[ 1181.183396][T22610]  netlink_unicast+0x486/0x750
[ 1181.183537][T22610]  ? netlink_attachskb+0x810/0x810
[ 1181.183677][T22610]  ? __lock_acquire+0x508/0xc10
[ 1181.183819][T22610]  netlink_sendmsg+0x735/0xc60
[ 1181.183960][T22610]  ? netlink_unicast+0x750/0x750
[ 1181.184095][T22610]  ? __might_fault+0x97/0x140
[ 1181.184233][T22610]  ____sys_sendmsg+0x419/0x850
[ 1181.184376][T22610]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1181.184520][T22610]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1181.184692][T22610]  ? move_addr_to_kernel+0x40/0x40
[ 1181.184832][T22610]  ? stack_depot_save_flags+0x367/0x770
[ 1181.184966][T22610]  ? validate_chain+0x38b/0xc20
[ 1181.185103][T22610]  ___sys_sendmsg+0x14e/0x1d0
[ 1181.185236][T22610]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1181.185409][T22610]  ? copy_msghdr_from_user+0x460/0x460
[ 1181.185590][T22610]  __sys_sendmsg+0x145/0x1f0
[ 1181.185723][T22610]  ? __sys_sendmsg_sock+0x20/0x20
[ 1181.185854][T22610]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1181.186023][T22610]  ? do_raw_spin_unlock+0x59/0x250
[ 1181.186157][T22610]  ? rcu_is_watching+0x15/0xd0
[ 1181.186290][T22610]  do_syscall_64+0x117/0xfc0
[ 1181.186442][T22610]  ? trace_hardirqs_off+0xd/0x30
[ 1181.186579][T22610]  ? exc_page_fault+0xee/0x100
[ 1181.186712][T22610]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1181.186878][T22610] RIP: 0033:0x7faefd48708e
[ 1181.187019][T22610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1181.187515][T22610] RSP: 002b:00007ffd213fa910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1181.187722][T22610] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007faefd48708e
[ 1181.187922][T22610] RDX: 0000000000000000 RSI: 00007ffd213fa9c0 RDI: 0000000000000005
[ 1181.188119][T22610] RBP: 00007ffd213fa920 R08: 0000000000000000 R09: 0000000000000000
[ 1181.188317][T22610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 1181.188527][T22610] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd213fb090
[ 1181.188735][T22610]  </TASK>
[ 1181.188837][T22610] irq event stamp: 14189
[ 1181.188943][T22610] hardirqs last  enabled at (14197): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.189180][T22610] hardirqs last disabled at (14204): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.189427][T22610] softirqs last  enabled at (13186): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1181.189664][T22610] softirqs last disabled at (13184): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1181.189901][T22610] ---[ end trace 0000000000000000 ]---
[ 1181.191600][   T36] ------------[ cut here ]------------
[ 1181.191803][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 1181.192147][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.192743][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.193148][   T36] Tainted: [W]=WARN
[ 1181.193278][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.193555][   T36] Workqueue: events_unbound linkwatch_event
[ 1181.193778][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.194000][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.194720][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1181.194973][   T36] RAX: 00000000ffffffa6 RBX: ff11000026853380 RCX: 1ff4000000051f02
[ 1181.195272][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026853438
[ 1181.195593][   T36] RBP: ff11000017f4c000 R08: 1fe2200004d0a688 R09: ff11000001d5d1a8
[ 1181.195879][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1181.196130][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1181.196393][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1181.196718][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.196933][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1181.197187][   T36] PKRU: 55555554
[ 1181.197312][   T36] Call Trace:
[ 1181.197448][   T36]  <TASK>
[ 1181.197535][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.197716][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1181.197907][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.198043][   T36]  netif_state_change+0x155/0x340
[ 1181.198217][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1181.198445][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1181.198613][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1181.198785][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1181.198978][   T36]  linkwatch_event+0x7f/0xb0
[ 1181.199157][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1181.199351][   T36]  process_one_work+0xdf8/0x1410
[ 1181.199546][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1181.199716][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.199901][   T36]  worker_thread+0x4f1/0xd60
[ 1181.200104][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1181.200301][   T36]  kthread+0x367/0x460
[ 1181.200469][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1181.200717][   T36]  ? kthread_affine_node+0x330/0x330
[ 1181.200923][   T36]  ret_from_fork+0x474/0x6b0
[ 1181.201123][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1181.201364][   T36]  ? __switch_to+0x5a3/0xe00
[ 1181.201542][   T36]  ? kthread_affine_node+0x330/0x330
[ 1181.201707][   T36]  ret_from_fork_asm+0x11/0x20
[ 1181.201897][   T36]  </TASK>
[ 1181.202037][   T36] irq event stamp: 3997899
[ 1181.202209][   T36] hardirqs last  enabled at (3997907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.202521][   T36] hardirqs last disabled at (3997916): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.202821][   T36] softirqs last  enabled at (3997552): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.203134][   T36] softirqs last disabled at (3997547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.203454][   T36] ---[ end trace 0000000000000000 ]---
[ 1181.248481][T22611] ------------[ cut here ]------------
[ 1181.248818][T22611] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22611
[ 1181.249295][T22611] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.250754][T22611] CPU: 2 UID: 0 PID: 22611 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.251230][T22611] Tainted: [W]=WARN
[ 1181.251475][T22611] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.251793][T22611] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.252125][T22611] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.252941][T22611] RSP: 0018:ffa00000038b7150 EFLAGS: 00010286
[ 1181.253259][T22611] RAX: 00000000ffffffa6 RBX: ff11000025260740 RCX: 1ff4000000716df0
[ 1181.253646][T22611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252607f8
[ 1181.254011][T22611] RBP: ff11000025371000 R08: 1fe2200004a4c100 R09: ff11000017160b58
[ 1181.254400][T22611] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1181.254782][T22611] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ba9fc0
[ 1181.255160][T22611] FS:  00007f6402a19840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1181.255600][T22611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.255915][T22611] CR2: 00000000004ecd18 CR3: 000000001fe46004 CR4: 0000000000771ef0
[ 1181.256289][T22611] PKRU: 55555554
[ 1181.256518][T22611] Call Trace:
[ 1181.256727][T22611]  <TASK>
[ 1181.256889][T22611]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.257155][T22611]  ? notifier_call_chain+0xb0/0x320
[ 1181.257444][T22611]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.257659][T22611]  netif_state_change+0x155/0x340
[ 1181.257923][T22611]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1181.258239][T22611]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1181.258586][T22611]  linkwatch_sync_dev+0x88/0x1c0
[ 1181.258850][T22611]  rtnl_getlink+0x8e4/0xeb0
[ 1181.259113][T22611]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.259388][T22611]  ? find_held_lock+0x2b/0x80
[ 1181.259656][T22611]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1181.259914][T22611]  ? mark_usage+0x61/0x170
[ 1181.260178][T22611]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.260461][T22611]  ? __lock_acquire+0x508/0xc10
[ 1181.260756][T22611]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.261009][T22611]  ? find_held_lock+0x2b/0x80
[ 1181.261270][T22611]  ? mark_usage+0x61/0x170
[ 1181.261550][T22611]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.261808][T22611]  ? __lock_acquire+0x508/0xc10
[ 1181.262075][T22611]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.262361][T22611]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1181.262628][T22611]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.262892][T22611]  ? validate_chain+0x38b/0xc20
[ 1181.263156][T22611]  ? rtnl_link_fill+0x900/0x900
[ 1181.263439][T22611]  ? __lock_acquire+0x508/0xc10
[ 1181.263703][T22611]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.263963][T22611]  ? find_held_lock+0x2b/0x80
[ 1181.264232][T22611]  netlink_rcv_skb+0x14e/0x3a0
[ 1181.264514][T22611]  ? rtnl_link_fill+0x900/0x900
[ 1181.264774][T22611]  ? netlink_ack+0xcd0/0xcd0
[ 1181.265042][T22611]  ? netlink_deliver_tap+0xc5/0x330
[ 1181.265301][T22611]  ? netlink_deliver_tap+0x13c/0x330
[ 1181.265589][T22611]  netlink_unicast+0x486/0x750
[ 1181.265854][T22611]  ? netlink_attachskb+0x810/0x810
[ 1181.266119][T22611]  ? __lock_acquire+0x508/0xc10
[ 1181.266400][T22611]  netlink_sendmsg+0x735/0xc60
[ 1181.266673][T22611]  ? netlink_unicast+0x750/0x750
[ 1181.266935][T22611]  ? __might_fault+0x97/0x140
[ 1181.267199][T22611]  ____sys_sendmsg+0x419/0x850
[ 1181.267480][T22611]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1181.267738][T22611]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1181.268046][T22611]  ? move_addr_to_kernel+0x40/0x40
[ 1181.268309][T22611]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1181.268596][T22611]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1181.268906][T22611]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1181.269165][T22611]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1181.269496][T22611]  ___sys_sendmsg+0x14e/0x1d0
[ 1181.269758][T22611]  ? copy_msghdr_from_user+0x460/0x460
[ 1181.270023][T22611]  ? __lock_acquire+0x508/0xc10
[ 1181.270299][T22611]  ? move_addr_to_user+0x55/0x70
[ 1181.270579][T22611]  ? do_getsockname+0xfa/0x180
[ 1181.270845][T22611]  __sys_sendmsg+0x145/0x1f0
[ 1181.271112][T22611]  ? __sys_sendmsg_sock+0x20/0x20
[ 1181.271394][T22611]  ? __sys_getsockname+0xa2/0x110
[ 1181.271661][T22611]  ? rcu_is_watching+0x15/0xd0
[ 1181.271923][T22611]  do_syscall_64+0x117/0xfc0
[ 1181.272183][T22611]  ? trace_hardirqs_off+0xd/0x30
[ 1181.272472][T22611]  ? exc_page_fault+0xee/0x100
[ 1181.272742][T22611]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1181.273051][T22611] RIP: 0033:0x7f6402c5308e
[ 1181.273327][T22611] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1181.274142][T22611] RSP: 002b:00007fff741d2fe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1181.274533][T22611] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6402c5308e
[ 1181.274893][T22611] RDX: 0000000000000000 RSI: 00007fff741d3090 RDI: 0000000000000006
[ 1181.275255][T22611] RBP: 00007fff741d2ff0 R08: 0000000000000000 R09: 0000000000000000
[ 1181.275651][T22611] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 1181.276012][T22611] R13: 00007fff741d3140 R14: 00007fff741d770a R15: 0000000000000000
[ 1181.276402][T22611]  </TASK>
[ 1181.276618][T22611] irq event stamp: 21569
[ 1181.276823][T22611] hardirqs last  enabled at (21579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.277240][T22611] hardirqs last disabled at (21588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.277677][T22611] softirqs last  enabled at (20650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.278088][T22611] softirqs last disabled at (20643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.278515][T22611] ---[ end trace 0000000000000000 ]---
[ 1181.396373][T22613] ------------[ cut here ]------------
[ 1181.396675][T22613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/22613
[ 1181.397192][T22613] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.398055][T22613] CPU: 1 UID: 0 PID: 22613 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.398519][T22613] Tainted: [W]=WARN
[ 1181.398687][T22613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.398971][T22613] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.399262][T22613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.400061][T22613] RSP: 0018:ffa00000038d6e30 EFLAGS: 00010286
[ 1181.400347][T22613] RAX: 00000000ffffffa6 RBX: ff1100001fff5e00 RCX: 1ff400000071ad8c
[ 1181.400683][T22613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fff5eb8
[ 1181.401012][T22613] RBP: ff110000265b1000 R08: 1fe2200003ffebd8 R09: ff1100001620d180
[ 1181.401352][T22613] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1181.401689][T22613] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026cb2708
[ 1181.402026][T22613] FS:  00007efc3d841840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1181.402805][T22613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.403089][T22613] CR2: 000000000042ebe0 CR3: 000000001deb5005 CR4: 0000000000771ef0
[ 1181.403421][T22613] PKRU: 55555554
[ 1181.403581][T22613] Call Trace:
[ 1181.403738][T22613]  <TASK>
[ 1181.403855][T22613]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.404073][T22613]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.404282][T22613]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.404469][T22613]  ? ref_tracker_alloc+0x28d/0x430
[ 1181.404726][T22613]  __dev_notify_flags+0x1b8/0x280
[ 1181.404970][T22613]  ? ref_tracker_dir_print+0x100/0x100
[ 1181.405244][T22613]  ? linkwatch_fire_event+0x194/0x250
[ 1181.405496][T22613]  ? netif_change_name+0x8c0/0x8c0
[ 1181.405715][T22613]  ? rtnl_newlink+0x8d1/0xef0
[ 1181.405931][T22613]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.406140][T22613]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1181.406359][T22613]  ? find_held_lock+0x2b/0x80
[ 1181.406582][T22613]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.406799][T22613]  ? mark_held_locks+0x40/0x70
[ 1181.407027][T22613]  rtnl_configure_link+0x1ac/0x390
[ 1181.407243][T22613]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1181.407471][T22613]  ? queue_delayed_work_on+0x95/0x100
[ 1181.407688][T22613]  veth_newlink+0x330/0x8d0
[ 1181.407907][T22613]  ? veth_poll_controller+0x10/0x10
[ 1181.408125][T22613]  ? kasan_save_stack+0x2f/0x50
[ 1181.408352][T22613]  ? kasan_save_track+0x14/0x30
[ 1181.408581][T22613]  ? __kasan_kmalloc+0x7b/0x90
[ 1181.408833][T22613]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1181.409051][T22613]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1181.409276][T22613]  ? rtnl_af_lookup+0x290/0x290
[ 1181.409508][T22613]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1181.409732][T22613]  ? rtnl_create_link+0x169/0xf20
[ 1181.409957][T22613]  rtnl_newlink_create+0x2da/0x780
[ 1181.410184][T22613]  ? rtnl_create_link+0xf20/0xf20
[ 1181.410410][T22613]  ? __dev_get_by_name+0x12/0x50
[ 1181.410631][T22613]  ? rtnl_dev_get+0xd7/0x170
[ 1181.410866][T22613]  __rtnl_newlink+0x22b/0xa50
[ 1181.411091][T22613]  rtnl_newlink+0x8d1/0xef0
[ 1181.411309][T22613]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.411542][T22613]  ? find_held_lock+0x2b/0x80
[ 1181.411764][T22613]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.411981][T22613]  ? mark_usage+0x61/0x170
[ 1181.412198][T22613]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.412434][T22613]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.412654][T22613]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.412868][T22613]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.413082][T22613]  ? validate_chain+0x38b/0xc20
[ 1181.413299][T22613]  ? rtnl_link_fill+0x900/0x900
[ 1181.413526][T22613]  ? __lock_acquire+0x508/0xc10
[ 1181.413752][T22613]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.413969][T22613]  ? find_held_lock+0x2b/0x80
[ 1181.414189][T22613]  netlink_rcv_skb+0x14e/0x3a0
[ 1181.414416][T22613]  ? rtnl_link_fill+0x900/0x900
[ 1181.414639][T22613]  ? netlink_ack+0xcd0/0xcd0
[ 1181.414865][T22613]  ? netlink_deliver_tap+0xc5/0x330
[ 1181.415083][T22613]  ? netlink_deliver_tap+0x13c/0x330
[ 1181.415312][T22613]  netlink_unicast+0x486/0x750
[ 1181.415554][T22613]  ? netlink_attachskb+0x810/0x810
[ 1181.415774][T22613]  ? __lock_acquire+0x508/0xc10
[ 1181.415997][T22613]  netlink_sendmsg+0x735/0xc60
[ 1181.416218][T22613]  ? netlink_unicast+0x750/0x750
[ 1181.416455][T22613]  ? __might_fault+0x97/0x140
[ 1181.416676][T22613]  ____sys_sendmsg+0x419/0x850
[ 1181.416892][T22613]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1181.417108][T22613]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1181.417384][T22613]  ? move_addr_to_kernel+0x40/0x40
[ 1181.417617][T22613]  ___sys_sendmsg+0x14e/0x1d0
[ 1181.417836][T22613]  ? copy_msghdr_from_user+0x460/0x460
[ 1181.418064][T22613]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1181.418354][T22613]  ? do_sys_openat2+0xfd/0x170
[ 1181.418584][T22613]  __sys_sendmsg+0x145/0x1f0
[ 1181.418809][T22613]  ? __sys_sendmsg_sock+0x20/0x20
[ 1181.419037][T22613]  ? fpregs_restore_userregs+0x14b/0x310
[ 1181.419256][T22613]  ? rcu_is_watching+0x15/0xd0
[ 1181.419492][T22613]  do_syscall_64+0x117/0xfc0
[ 1181.419705][T22613]  ? trace_hardirqs_off+0xd/0x30
[ 1181.419919][T22613]  ? exc_page_fault+0xee/0x100
[ 1181.420132][T22613]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1181.420406][T22613] RIP: 0033:0x7efc3da7b08e
[ 1181.420649][T22613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1181.421446][T22613] RSP: 002b:00007ffd70f31d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1181.421780][T22613] RAX: ffffffffffffffda RBX: 00007ffd70f324e8 RCX: 00007efc3da7b08e
[ 1181.422114][T22613] RDX: 0000000000000000 RSI: 00007ffd70f31df0 RDI: 0000000000000005
[ 1181.422451][T22613] RBP: 00007ffd70f31d50 R08: 0000000000000000 R09: 0000000000000000
[ 1181.422771][T22613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 1181.423109][T22613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd70f324b0
[ 1181.423471][T22613]  </TASK>
[ 1181.423634][T22613] irq event stamp: 20405
[ 1181.423793][T22613] hardirqs last  enabled at (20413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.424174][T22613] hardirqs last disabled at (20420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.424567][T22613] softirqs last  enabled at (20336): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.424948][T22613] softirqs last disabled at (20325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.425321][T22613] ---[ end trace 0000000000000000 ]---
[ 1181.449660][T22613] ------------[ cut here ]------------
[ 1181.449944][T22613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/22613
[ 1181.450427][T22613] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.451169][T22613] CPU: 1 UID: 0 PID: 22613 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.451616][T22613] Tainted: [W]=WARN
[ 1181.451800][T22613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.452087][T22613] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.452397][T22613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.453181][T22613] RSP: 0018:ffa00000038d71b0 EFLAGS: 00010286
[ 1181.453459][T22613] RAX: 00000000ffffffa6 RBX: ff1100002761cc80 RCX: 1ff400000071adfc
[ 1181.453793][T22613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002761cd38
[ 1181.454120][T22613] RBP: ff1100000fb3c000 R08: 1fe2200004ec39a8 R09: ff1100001620d180
[ 1181.454467][T22613] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1181.454801][T22613] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1181.455137][T22613] FS:  00007efc3d841840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1181.455673][T22613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.455948][T22613] CR2: 000000000042ebe0 CR3: 000000001deb5005 CR4: 0000000000771ef0
[ 1181.456275][T22613] PKRU: 55555554
[ 1181.456454][T22613] Call Trace:
[ 1181.456621][T22613]  <TASK>
[ 1181.456741][T22613]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.456969][T22613]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.457139][T22613]  __dev_notify_flags+0x1b8/0x280
[ 1181.457374][T22613]  ? netif_change_name+0x8c0/0x8c0
[ 1181.457603][T22613]  ? rtnl_af_lookup+0x290/0x290
[ 1181.457825][T22613]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1181.458052][T22613]  rtnl_configure_link+0x1ac/0x390
[ 1181.458278][T22613]  rtnl_newlink_create+0x353/0x780
[ 1181.458512][T22613]  ? rtnl_create_link+0xf20/0xf20
[ 1181.458727][T22613]  ? __dev_get_by_name+0x12/0x50
[ 1181.458946][T22613]  ? rtnl_dev_get+0xd7/0x170
[ 1181.459177][T22613]  __rtnl_newlink+0x22b/0xa50
[ 1181.459410][T22613]  rtnl_newlink+0x8d1/0xef0
[ 1181.459638][T22613]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.459855][T22613]  ? find_held_lock+0x2b/0x80
[ 1181.460081][T22613]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.460307][T22613]  ? mark_usage+0x61/0x170
[ 1181.460540][T22613]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.460768][T22613]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.460991][T22613]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.461204][T22613]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.461433][T22613]  ? validate_chain+0x38b/0xc20
[ 1181.461650][T22613]  ? rtnl_link_fill+0x900/0x900
[ 1181.461872][T22613]  ? __lock_acquire+0x508/0xc10
[ 1181.462094][T22613]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.462315][T22613]  ? find_held_lock+0x2b/0x80
[ 1181.462546][T22613]  netlink_rcv_skb+0x14e/0x3a0
[ 1181.462763][T22613]  ? rtnl_link_fill+0x900/0x900
[ 1181.462984][T22613]  ? netlink_ack+0xcd0/0xcd0
[ 1181.463209][T22613]  ? netlink_deliver_tap+0xc5/0x330
[ 1181.463440][T22613]  ? netlink_deliver_tap+0x13c/0x330
[ 1181.463657][T22613]  netlink_unicast+0x486/0x750
[ 1181.463877][T22613]  ? netlink_attachskb+0x810/0x810
[ 1181.464088][T22613]  ? __lock_acquire+0x508/0xc10
[ 1181.464301][T22613]  netlink_sendmsg+0x735/0xc60
[ 1181.464533][T22613]  ? netlink_unicast+0x750/0x750
[ 1181.464747][T22613]  ? __might_fault+0x97/0x140
[ 1181.464968][T22613]  ____sys_sendmsg+0x419/0x850
[ 1181.465183][T22613]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1181.465401][T22613]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1181.465672][T22613]  ? move_addr_to_kernel+0x40/0x40
[ 1181.465899][T22613]  ___sys_sendmsg+0x14e/0x1d0
[ 1181.466116][T22613]  ? copy_msghdr_from_user+0x460/0x460
[ 1181.466354][T22613]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1181.466634][T22613]  ? do_sys_openat2+0xfd/0x170
[ 1181.466861][T22613]  __sys_sendmsg+0x145/0x1f0
[ 1181.467085][T22613]  ? __sys_sendmsg_sock+0x20/0x20
[ 1181.467309][T22613]  ? fpregs_restore_userregs+0x14b/0x310
[ 1181.467541][T22613]  ? rcu_is_watching+0x15/0xd0
[ 1181.467761][T22613]  do_syscall_64+0x117/0xfc0
[ 1181.467981][T22613]  ? trace_hardirqs_off+0xd/0x30
[ 1181.468197][T22613]  ? exc_page_fault+0xee/0x100
[ 1181.468427][T22613]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1181.468699][T22613] RIP: 0033:0x7efc3da7b08e
[ 1181.468929][T22613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1181.469715][T22613] RSP: 002b:00007ffd70f31d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1181.470045][T22613] RAX: ffffffffffffffda RBX: 00007ffd70f324e8 RCX: 00007efc3da7b08e
[ 1181.470374][T22613] RDX: 0000000000000000 RSI: 00007ffd70f31df0 RDI: 0000000000000005
[ 1181.470706][T22613] RBP: 00007ffd70f31d50 R08: 0000000000000000 R09: 0000000000000000
[ 1181.471032][T22613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cc
[ 1181.471364][T22613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd70f324b0
[ 1181.471706][T22613]  </TASK>
[ 1181.471870][T22613] irq event stamp: 32561
[ 1181.472041][T22613] hardirqs last  enabled at (32569): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.472429][T22613] hardirqs last disabled at (32578): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.472802][T22613] softirqs last  enabled at (31984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.473165][T22613] softirqs last disabled at (31849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.473540][T22613] ---[ end trace 0000000000000000 ]---
[ 1181.581420][T22616] ------------[ cut here ]------------
[ 1181.581657][T22616] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22616
[ 1181.581979][T22616] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.582542][T22616] CPU: 2 UID: 0 PID: 22616 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.582865][T22616] Tainted: [W]=WARN
[ 1181.583012][T22616] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.583223][T22616] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.583471][T22616] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.583987][T22616] RSP: 0018:ffa00000038f7030 EFLAGS: 00010286
[ 1181.584201][T22616] RAX: 00000000ffffffa6 RBX: ff110000273fa3c0 RCX: 1ff400000071edcc
[ 1181.584471][T22616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000273fa478
[ 1181.584713][T22616] RBP: ff1100000fb3c000 R08: 1fe2200004e7f490 R09: ff1100001fd48b58
[ 1181.584962][T22616] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1181.585205][T22616] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[ 1181.585472][T22616] FS:  00007f52a8514840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1181.585755][T22616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.585971][T22616] CR2: 000000001f8a7988 CR3: 0000000019a8f006 CR4: 0000000000771ef0
[ 1181.586215][T22616] PKRU: 55555554
[ 1181.586391][T22616] Call Trace:
[ 1181.586549][T22616]  <TASK>
[ 1181.586670][T22616]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.586940][T22616]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.587099][T22616]  ? mark_held_locks+0x40/0x70
[ 1181.587284][T22616]  __dev_notify_flags+0x1b8/0x280
[ 1181.587504][T22616]  ? netif_change_name+0x8c0/0x8c0
[ 1181.587694][T22616]  ? __dev_change_flags+0x4a4/0x660
[ 1181.587882][T22616]  ? netif_set_allmulti+0x250/0x250
[ 1181.588064][T22616]  ? is_bpf_text_address+0x68/0x110
[ 1181.588248][T22616]  netif_change_flags+0xfe/0x190
[ 1181.588450][T22616]  do_setlink.isra.0+0x1cc3/0x2750
[ 1181.588640][T22616]  ? rtnl_link_get_size+0x350/0x350
[ 1181.588821][T22616]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1181.589077][T22616]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1181.589261][T22616]  ? validate_chain+0x38b/0xc20
[ 1181.589520][T22616]  ? rcu_read_lock_any_held+0x66/0x90
[ 1181.589704][T22616]  ? stack_depot_save_flags+0x367/0x770
[ 1181.589893][T22616]  ? __kernel_text_address+0x12/0x30
[ 1181.590083][T22616]  ? __lock_acquire+0x508/0xc10
[ 1181.590270][T22616]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.590475][T22616]  ? rtnl_newlink+0x883/0xef0
[ 1181.590662][T22616]  ? rcu_is_watching+0x15/0xd0
[ 1181.590842][T22616]  ? lock_acquire+0x134/0x160
[ 1181.591023][T22616]  ? rcu_is_watching+0x15/0xd0
[ 1181.591202][T22616]  ? rcu_is_watching+0x15/0xd0
[ 1181.591395][T22616]  ? trace_contention_end+0xb3/0x1a0
[ 1181.591588][T22616]  ? __mutex_lock+0x1db/0x2010
[ 1181.591769][T22616]  ? __mutex_lock+0x9b2/0x2010
[ 1181.591951][T22616]  ? rtnl_newlink+0x883/0xef0
[ 1181.592133][T22616]  ? ww_mutex_lock+0x160/0x160
[ 1181.592315][T22616]  ? __rtnl_newlink+0x3fa/0xa50
[ 1181.592517][T22616]  rtnl_newlink+0x8d1/0xef0
[ 1181.592702][T22616]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.592886][T22616]  ? find_held_lock+0x2b/0x80
[ 1181.593070][T22616]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.593250][T22616]  ? mark_usage+0x61/0x170
[ 1181.593457][T22616]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.593647][T22616]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.593834][T22616]  ? find_held_lock+0x2b/0x80
[ 1181.594020][T22616]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.594206][T22616]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.594404][T22616]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.594598][T22616]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.594783][T22616]  ? validate_chain+0x38b/0xc20
[ 1181.594969][T22616]  ? rtnl_link_fill+0x900/0x900
[ 1181.595159][T22616]  ? __lock_acquire+0x508/0xc10
[ 1181.595356][T22616]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.595544][T22616]  ? find_held_lock+0x2b/0x80
[ 1181.595730][T22616]  netlink_rcv_skb+0x14e/0x3a0
[ 1181.595914][T22616]  ? rtnl_link_fill+0x900/0x900
[ 1181.596115][T22616]  ? netlink_ack+0xcd0/0xcd0
[ 1181.596309][T22616]  ? netlink_deliver_tap+0xc5/0x330
[ 1181.596515][T22616]  ? netlink_deliver_tap+0x13c/0x330
[ 1181.596699][T22616]  netlink_unicast+0x486/0x750
[ 1181.596884][T22616]  ? netlink_attachskb+0x810/0x810
[ 1181.597064][T22616]  ? __lock_acquire+0x508/0xc10
[ 1181.597251][T22616]  netlink_sendmsg+0x735/0xc60
[ 1181.597465][T22616]  ? netlink_unicast+0x750/0x750
[ 1181.597670][T22616]  ? __might_fault+0x97/0x140
[ 1181.597855][T22616]  ____sys_sendmsg+0x419/0x850
[ 1181.598044][T22616]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1181.598229][T22616]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1181.598465][T22616]  ? move_addr_to_kernel+0x40/0x40
[ 1181.598655][T22616]  ? stack_depot_save_flags+0x367/0x770
[ 1181.598845][T22616]  ? validate_chain+0x38b/0xc20
[ 1181.599050][T22616]  ___sys_sendmsg+0x14e/0x1d0
[ 1181.599238][T22616]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1181.599480][T22616]  ? copy_msghdr_from_user+0x460/0x460
[ 1181.599675][T22616]  __sys_sendmsg+0x145/0x1f0
[ 1181.599857][T22616]  ? __sys_sendmsg_sock+0x20/0x20
[ 1181.600043][T22616]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1181.600266][T22616]  ? do_raw_spin_unlock+0x59/0x250
[ 1181.600472][T22616]  ? rcu_is_watching+0x15/0xd0
[ 1181.600657][T22616]  do_syscall_64+0x117/0xfc0
[ 1181.600836][T22616]  ? trace_hardirqs_off+0xd/0x30
[ 1181.601017][T22616]  ? exc_page_fault+0xee/0x100
[ 1181.601210][T22616]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1181.601455][T22616] RIP: 0033:0x7f52a874e08e
[ 1181.601651][T22616] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1181.602188][T22616] RSP: 002b:00007fffbee94d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1181.602468][T22616] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f52a874e08e
[ 1181.602723][T22616] RDX: 0000000000000000 RSI: 00007fffbee94e10 RDI: 0000000000000005
[ 1181.602977][T22616] RBP: 00007fffbee94d70 R08: 0000000000000000 R09: 0000000000000000
[ 1181.603238][T22616] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 1181.603513][T22616] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbee954e0
[ 1181.603774][T22616]  </TASK>
[ 1181.603921][T22616] irq event stamp: 14547
[ 1181.604069][T22616] hardirqs last  enabled at (14557): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.604373][T22616] hardirqs last disabled at (14568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.604710][T22616] softirqs last  enabled at (13470): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.604997][T22616] softirqs last disabled at (13463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.605276][T22616] ---[ end trace 0000000000000000 ]---
[ 1181.726063][T22619] ------------[ cut here ]------------
[ 1181.726332][T22619] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/22619
[ 1181.726779][T22619] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.727507][T22619] CPU: 1 UID: 0 PID: 22619 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.727923][T22619] Tainted: [W]=WARN
[ 1181.728093][T22619] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.728529][T22619] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.728817][T22619] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.729712][T22619] RSP: 0018:ffa0000003927030 EFLAGS: 00010286
[ 1181.729977][T22619] RAX: 00000000ffffffa6 RBX: ff1100002791e200 RCX: 1ff4000000724dcc
[ 1181.730464][T22619] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002791e2b8
[ 1181.730777][T22619] RBP: ff110000265b1000 R08: 1fe2200004f23c58 R09: ff1100000f6c5158
[ 1181.731089][T22619] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1181.731535][T22619] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265b1cd1
[ 1181.731843][T22619] FS:  00007f22b6008840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1181.732243][T22619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.732656][T22619] CR2: 00000000113cb988 CR3: 00000000107ef006 CR4: 0000000000771ef0
[ 1181.732976][T22619] PKRU: 55555554
[ 1181.733136][T22619] Call Trace:
[ 1181.733296][T22619]  <TASK>
[ 1181.733430][T22619]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.733653][T22619]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.733832][T22619]  ? mark_held_locks+0x40/0x70
[ 1181.734050][T22619]  __dev_notify_flags+0x1b8/0x280
[ 1181.734262][T22619]  ? netif_change_name+0x8c0/0x8c0
[ 1181.734485][T22619]  ? __dev_change_flags+0x4a4/0x660
[ 1181.734696][T22619]  ? netif_set_allmulti+0x250/0x250
[ 1181.734902][T22619]  ? is_bpf_text_address+0x68/0x110
[ 1181.735118][T22619]  netif_change_flags+0xfe/0x190
[ 1181.735331][T22619]  do_setlink.isra.0+0x1cc3/0x2750
[ 1181.735557][T22619]  ? rtnl_link_get_size+0x350/0x350
[ 1181.735770][T22619]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1181.736036][T22619]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1181.736271][T22619]  ? validate_chain+0x38b/0xc20
[ 1181.736507][T22619]  ? rcu_read_lock_any_held+0x66/0x90
[ 1181.736715][T22619]  ? stack_depot_save_flags+0x367/0x770
[ 1181.736928][T22619]  ? __kernel_text_address+0x12/0x30
[ 1181.737140][T22619]  ? __lock_acquire+0x508/0xc10
[ 1181.737379][T22619]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.737599][T22619]  ? rtnl_newlink+0x883/0xef0
[ 1181.737812][T22619]  ? rcu_is_watching+0x15/0xd0
[ 1181.738024][T22619]  ? lock_acquire+0x134/0x160
[ 1181.738234][T22619]  ? rcu_is_watching+0x15/0xd0
[ 1181.738461][T22619]  ? rcu_is_watching+0x15/0xd0
[ 1181.738676][T22619]  ? trace_contention_end+0xb3/0x1a0
[ 1181.738892][T22619]  ? __mutex_lock+0x1db/0x2010
[ 1181.739109][T22619]  ? __mutex_lock+0x9b2/0x2010
[ 1181.739325][T22619]  ? rtnl_newlink+0x883/0xef0
[ 1181.739572][T22619]  ? ww_mutex_lock+0x160/0x160
[ 1181.739787][T22619]  ? __rtnl_newlink+0x3fa/0xa50
[ 1181.740002][T22619]  rtnl_newlink+0x8d1/0xef0
[ 1181.740215][T22619]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.740437][T22619]  ? find_held_lock+0x2b/0x80
[ 1181.740642][T22619]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.740844][T22619]  ? mark_usage+0x61/0x170
[ 1181.741056][T22619]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.741266][T22619]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.741515][T22619]  ? find_held_lock+0x2b/0x80
[ 1181.741729][T22619]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.741945][T22619]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.742161][T22619]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.742379][T22619]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.742599][T22619]  ? validate_chain+0x38b/0xc20
[ 1181.742809][T22619]  ? rtnl_link_fill+0x900/0x900
[ 1181.743024][T22619]  ? __lock_acquire+0x508/0xc10
[ 1181.743245][T22619]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.743488][T22619]  ? find_held_lock+0x2b/0x80
[ 1181.743707][T22619]  netlink_rcv_skb+0x14e/0x3a0
[ 1181.743926][T22619]  ? rtnl_link_fill+0x900/0x900
[ 1181.744146][T22619]  ? netlink_ack+0xcd0/0xcd0
[ 1181.744395][T22619]  ? netlink_deliver_tap+0xc5/0x330
[ 1181.744621][T22619]  ? netlink_deliver_tap+0x13c/0x330
[ 1181.744835][T22619]  netlink_unicast+0x486/0x750
[ 1181.745056][T22619]  ? netlink_attachskb+0x810/0x810
[ 1181.745267][T22619]  ? __lock_acquire+0x508/0xc10
[ 1181.745503][T22619]  netlink_sendmsg+0x735/0xc60
[ 1181.745717][T22619]  ? netlink_unicast+0x750/0x750
[ 1181.745951][T22619]  ? __might_fault+0x97/0x140
[ 1181.746178][T22619]  ____sys_sendmsg+0x419/0x850
[ 1181.746399][T22619]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1181.746611][T22619]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1181.746898][T22619]  ? move_addr_to_kernel+0x40/0x40
[ 1181.747135][T22619]  ? stack_depot_save_flags+0x367/0x770
[ 1181.747360][T22619]  ? validate_chain+0x38b/0xc20
[ 1181.747590][T22619]  ___sys_sendmsg+0x14e/0x1d0
[ 1181.747810][T22619]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1181.748076][T22619]  ? copy_msghdr_from_user+0x460/0x460
[ 1181.748312][T22619]  __sys_sendmsg+0x145/0x1f0
[ 1181.748540][T22619]  ? __sys_sendmsg_sock+0x20/0x20
[ 1181.748775][T22619]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1181.749045][T22619]  ? do_raw_spin_unlock+0x59/0x250
[ 1181.749268][T22619]  ? rcu_is_watching+0x15/0xd0
[ 1181.749495][T22619]  do_syscall_64+0x117/0xfc0
[ 1181.749703][T22619]  ? trace_hardirqs_off+0xd/0x30
[ 1181.749915][T22619]  ? exc_page_fault+0xee/0x100
[ 1181.750130][T22619]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1181.750397][T22619] RIP: 0033:0x7f22b624208e
[ 1181.750625][T22619] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1181.751417][T22619] RSP: 002b:00007ffce377b690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1181.751748][T22619] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f22b624208e
[ 1181.752069][T22619] RDX: 0000000000000000 RSI: 00007ffce377b740 RDI: 0000000000000005
[ 1181.752403][T22619] RBP: 00007ffce377b6a0 R08: 0000000000000000 R09: 0000000000000000
[ 1181.752728][T22619] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 1181.753050][T22619] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce377be10
[ 1181.753409][T22619]  </TASK>
[ 1181.753573][T22619] irq event stamp: 16771
[ 1181.753730][T22619] hardirqs last  enabled at (16779): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.754100][T22619] hardirqs last disabled at (16786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.754471][T22619] softirqs last  enabled at (16042): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.754832][T22619] softirqs last disabled at (16031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.755192][T22619] ---[ end trace 0000000000000000 ]---
[ 1181.757018][   T57] ------------[ cut here ]------------
[ 1181.757244][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u18:1/57
[ 1181.758561][   T57] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.759257][   T57] CPU: 1 UID: 0 PID: 57 Comm: kworker/u18:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.759704][   T57] Tainted: [W]=WARN
[ 1181.759875][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.760122][   T57] Workqueue: events_unbound linkwatch_event
[ 1181.760392][   T57] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.760664][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.761363][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[ 1181.761615][   T57] RAX: 00000000ffffffa6 RBX: ff1100002791f1c0 RCX: 1ff400000007bf02
[ 1181.761913][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002791f278
[ 1181.762219][   T57] RBP: ff1100000fb3c000 R08: 1fe2200004f23e50 R09: ff110000051bd1a8
[ 1181.762547][   T57] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1181.762836][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1181.763128][   T57] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1181.763468][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.763701][   T57] CR2: 00000000113cb988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1181.763978][   T57] PKRU: 55555554
[ 1181.764118][   T57] Call Trace:
[ 1181.764268][   T57]  <TASK>
[ 1181.764383][   T57]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.764583][   T57]  ? notifier_call_chain+0xb0/0x320
[ 1181.764775][   T57]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.764924][   T57]  netif_state_change+0x155/0x340
[ 1181.765119][   T57]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1181.765369][   T57]  ? linkwatch_do_dev+0xae/0xd0
[ 1181.765562][   T57]  __linkwatch_run_queue+0x34c/0x750
[ 1181.765756][   T57]  ? linkwatch_do_dev+0xd0/0xd0
[ 1181.765953][   T57]  linkwatch_event+0x7f/0xb0
[ 1181.766145][   T57]  ? __linkwatch_run_queue+0x750/0x750
[ 1181.766338][   T57]  process_one_work+0xdf8/0x1410
[ 1181.766555][   T57]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1181.766786][   T57]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.766997][   T57]  worker_thread+0x4f1/0xd60
[ 1181.767199][   T57]  ? rescuer_thread+0x1320/0x1320
[ 1181.767432][   T57]  kthread+0x367/0x460
[ 1181.767595][   T57]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1181.767839][   T57]  ? kthread_affine_node+0x330/0x330
[ 1181.768031][   T57]  ret_from_fork+0x474/0x6b0
[ 1181.768226][   T57]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1181.768511][   T57]  ? __switch_to+0x5a3/0xe00
[ 1181.768729][   T57]  ? kthread_affine_node+0x330/0x330
[ 1181.768952][   T57]  ret_from_fork_asm+0x11/0x20
[ 1181.769184][   T57]  </TASK>
[ 1181.769364][   T57] irq event stamp: 562705
[ 1181.769516][   T57] hardirqs last  enabled at (562713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.769851][   T57] hardirqs last disabled at (562720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.770204][   T57] softirqs last  enabled at (562216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.770575][   T57] softirqs last disabled at (561277): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.770903][   T57] ---[ end trace 0000000000000000 ]---
[ 1181.803781][T22620] ------------[ cut here ]------------
[ 1181.804089][T22620] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22620
[ 1181.805038][T22620] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.805699][T22620] CPU: 2 UID: 0 PID: 22620 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.806031][T22620] Tainted: [W]=WARN
[ 1181.806183][T22620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.806475][T22620] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.806718][T22620] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.807231][T22620] RSP: 0018:ffa0000003937150 EFLAGS: 00010286
[ 1181.807466][T22620] RAX: 00000000ffffffa6 RBX: ff1100002730e900 RCX: 1ff4000000726df0
[ 1181.807751][T22620] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002730e9b8
[ 1181.808093][T22620] RBP: ff110000265b1000 R08: 1fe2200004e61d38 R09: ff1100000ff20b58
[ 1181.808379][T22620] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1181.808659][T22620] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012eb7140
[ 1181.808974][T22620] FS:  00007fa15384a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1181.809260][T22620] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.809519][T22620] CR2: 00000000004ecd20 CR3: 00000000126b3001 CR4: 0000000000771ef0
[ 1181.809862][T22620] PKRU: 55555554
[ 1181.810013][T22620] Call Trace:
[ 1181.810160][T22620]  <TASK>
[ 1181.810277][T22620]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.810488][T22620]  ? notifier_call_chain+0xb0/0x320
[ 1181.810672][T22620]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.810823][T22620]  netif_state_change+0x155/0x340
[ 1181.811036][T22620]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1181.811254][T22620]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1181.811572][T22620]  linkwatch_sync_dev+0x88/0x1c0
[ 1181.811760][T22620]  rtnl_getlink+0x8e4/0xeb0
[ 1181.811950][T22620]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.812153][T22620]  ? find_held_lock+0x2b/0x80
[ 1181.812381][T22620]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1181.812637][T22620]  ? mark_usage+0x61/0x170
[ 1181.812845][T22620]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.813077][T22620]  ? __lock_acquire+0x508/0xc10
[ 1181.813310][T22620]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.813542][T22620]  ? find_held_lock+0x2b/0x80
[ 1181.813730][T22620]  ? mark_usage+0x61/0x170
[ 1181.813997][T22620]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.814254][T22620]  ? __lock_acquire+0x508/0xc10
[ 1181.814580][T22620]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.814841][T22620]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1181.815101][T22620]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.815403][T22620]  ? validate_chain+0x38b/0xc20
[ 1181.815672][T22620]  ? rtnl_link_fill+0x900/0x900
[ 1181.815969][T22620]  ? __lock_acquire+0x508/0xc10
[ 1181.816238][T22620]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.816540][T22620]  ? find_held_lock+0x2b/0x80
[ 1181.816843][T22620]  netlink_rcv_skb+0x14e/0x3a0
[ 1181.817100][T22620]  ? rtnl_link_fill+0x900/0x900
[ 1181.817387][T22620]  ? netlink_ack+0xcd0/0xcd0
[ 1181.817675][T22620]  ? netlink_deliver_tap+0xc5/0x330
[ 1181.817948][T22620]  ? netlink_deliver_tap+0x13c/0x330
[ 1181.818224][T22620]  netlink_unicast+0x486/0x750
[ 1181.818535][T22620]  ? netlink_attachskb+0x810/0x810
[ 1181.818811][T22620]  ? __lock_acquire+0x508/0xc10
[ 1181.819130][T22620]  netlink_sendmsg+0x735/0xc60
[ 1181.819469][T22620]  ? netlink_unicast+0x750/0x750
[ 1181.819816][T22620]  ? __might_fault+0x97/0x140
[ 1181.820154][T22620]  ____sys_sendmsg+0x419/0x850
[ 1181.820423][T22620]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1181.820739][T22620]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1181.821036][T22620]  ? move_addr_to_kernel+0x40/0x40
[ 1181.821315][T22620]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1181.821595][T22620]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1181.821901][T22620]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1181.822149][T22620]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1181.822465][T22620]  ___sys_sendmsg+0x14e/0x1d0
[ 1181.822720][T22620]  ? copy_msghdr_from_user+0x460/0x460
[ 1181.822982][T22620]  ? __lock_acquire+0x508/0xc10
[ 1181.823260][T22620]  ? move_addr_to_user+0x55/0x70
[ 1181.823576][T22620]  ? do_getsockname+0xfa/0x180
[ 1181.823855][T22620]  __sys_sendmsg+0x145/0x1f0
[ 1181.824121][T22620]  ? __sys_sendmsg_sock+0x20/0x20
[ 1181.824410][T22620]  ? __sys_getsockname+0xa2/0x110
[ 1181.824685][T22620]  ? rcu_is_watching+0x15/0xd0
[ 1181.824955][T22620]  do_syscall_64+0x117/0xfc0
[ 1181.825229][T22620]  ? trace_hardirqs_off+0xd/0x30
[ 1181.825539][T22620]  ? exc_page_fault+0xee/0x100
[ 1181.825856][T22620]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1181.826182][T22620] RIP: 0033:0x7fa153a8408e
[ 1181.826514][T22620] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1181.827334][T22620] RSP: 002b:00007ffd4df72bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1181.827738][T22620] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa153a8408e
[ 1181.828142][T22620] RDX: 0000000000000000 RSI: 00007ffd4df72c70 RDI: 0000000000000006
[ 1181.828542][T22620] RBP: 00007ffd4df72bd0 R08: 0000000000000000 R09: 0000000000000000
[ 1181.828942][T22620] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 1181.829332][T22620] R13: 00007ffd4df72d20 R14: 00007ffd4df7670a R15: 0000000000000000
[ 1181.829755][T22620]  </TASK>
[ 1181.829967][T22620] irq event stamp: 18385
[ 1181.830184][T22620] hardirqs last  enabled at (18395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.830634][T22620] hardirqs last disabled at (18406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.831096][T22620] softirqs last  enabled at (18368): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.831553][T22620] softirqs last disabled at (18363): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.831973][T22620] ---[ end trace 0000000000000000 ]---
[ 1181.928803][T22623] ------------[ cut here ]------------
[ 1181.929013][T22623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22623
[ 1181.929305][T22623] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.930305][T22623] CPU: 0 UID: 0 PID: 22623 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.930603][T22623] Tainted: [W]=WARN
[ 1181.930749][T22623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.930934][T22623] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.931134][T22623] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.931662][T22623] RSP: 0018:ffa00000035c6e30 EFLAGS: 00010286
[ 1181.931838][T22623] RAX: 00000000ffffffa6 RBX: ff11000013a44740 RCX: 1ff40000006b8d8c
[ 1181.932063][T22623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013a447f8
[ 1181.932270][T22623] RBP: ff11000027a81000 R08: 1fe2200002748900 R09: ff11000010cfae80
[ 1181.932498][T22623] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1181.932706][T22623] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000012eb4788
[ 1181.932942][T22623] FS:  00007f2c9cb85840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1181.933193][T22623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.933381][T22623] CR2: 000000000042ebe0 CR3: 0000000026792002 CR4: 0000000000771ef0
[ 1181.933596][T22623] PKRU: 55555554
[ 1181.933707][T22623] Call Trace:
[ 1181.933816][T22623]  <TASK>
[ 1181.933889][T22623]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.934033][T22623]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.934181][T22623]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.934294][T22623]  ? ref_tracker_alloc+0x28d/0x430
[ 1181.934475][T22623]  __dev_notify_flags+0x1b8/0x280
[ 1181.934625][T22623]  ? ref_tracker_dir_print+0x100/0x100
[ 1181.934765][T22623]  ? linkwatch_fire_event+0x194/0x250
[ 1181.934906][T22623]  ? netif_change_name+0x8c0/0x8c0
[ 1181.935043][T22623]  ? rtnl_newlink+0x8d1/0xef0
[ 1181.935183][T22623]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.935358][T22623]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1181.935524][T22623]  ? find_held_lock+0x2b/0x80
[ 1181.935673][T22623]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.935818][T22623]  ? mark_held_locks+0x40/0x70
[ 1181.935963][T22623]  rtnl_configure_link+0x1ac/0x390
[ 1181.936106][T22623]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1181.936258][T22623]  ? queue_delayed_work_on+0x95/0x100
[ 1181.936409][T22623]  veth_newlink+0x330/0x8d0
[ 1181.936558][T22623]  ? veth_poll_controller+0x10/0x10
[ 1181.936695][T22623]  ? kasan_save_stack+0x2f/0x50
[ 1181.936834][T22623]  ? kasan_save_track+0x14/0x30
[ 1181.936974][T22623]  ? __kasan_kmalloc+0x7b/0x90
[ 1181.937127][T22623]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1181.937272][T22623]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1181.937447][T22623]  ? rtnl_af_lookup+0x290/0x290
[ 1181.937596][T22623]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1181.937739][T22623]  ? rtnl_create_link+0x169/0xf20
[ 1181.937891][T22623]  rtnl_newlink_create+0x2da/0x780
[ 1181.938063][T22623]  ? rtnl_create_link+0xf20/0xf20
[ 1181.938202][T22623]  ? __dev_get_by_name+0x12/0x50
[ 1181.938357][T22623]  ? rtnl_dev_get+0xd7/0x170
[ 1181.938554][T22623]  __rtnl_newlink+0x22b/0xa50
[ 1181.938722][T22623]  rtnl_newlink+0x8d1/0xef0
[ 1181.938864][T22623]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.939003][T22623]  ? find_held_lock+0x2b/0x80
[ 1181.939147][T22623]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.939290][T22623]  ? mark_usage+0x61/0x170
[ 1181.939446][T22623]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.939609][T22623]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.939753][T22623]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.939898][T22623]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.940041][T22623]  ? validate_chain+0x38b/0xc20
[ 1181.940176][T22623]  ? rtnl_link_fill+0x900/0x900
[ 1181.940314][T22623]  ? __lock_acquire+0x508/0xc10
[ 1181.940477][T22623]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.940617][T22623]  ? find_held_lock+0x2b/0x80
[ 1181.940772][T22623]  netlink_rcv_skb+0x14e/0x3a0
[ 1181.940917][T22623]  ? rtnl_link_fill+0x900/0x900
[ 1181.941068][T22623]  ? netlink_ack+0xcd0/0xcd0
[ 1181.941209][T22623]  ? netlink_deliver_tap+0xc5/0x330
[ 1181.941356][T22623]  ? netlink_deliver_tap+0x13c/0x330
[ 1181.941506][T22623]  netlink_unicast+0x486/0x750
[ 1181.941644][T22623]  ? netlink_attachskb+0x810/0x810
[ 1181.941788][T22623]  ? __lock_acquire+0x508/0xc10
[ 1181.941930][T22623]  netlink_sendmsg+0x735/0xc60
[ 1181.942073][T22623]  ? netlink_unicast+0x750/0x750
[ 1181.942217][T22623]  ? __might_fault+0x97/0x140
[ 1181.942365][T22623]  ____sys_sendmsg+0x419/0x850
[ 1181.942511][T22623]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1181.942649][T22623]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1181.942822][T22623]  ? move_addr_to_kernel+0x40/0x40
[ 1181.942968][T22623]  ___sys_sendmsg+0x14e/0x1d0
[ 1181.943133][T22623]  ? copy_msghdr_from_user+0x460/0x460
[ 1181.943273][T22623]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1181.943465][T22623]  ? do_sys_openat2+0xfd/0x170
[ 1181.943612][T22623]  __sys_sendmsg+0x145/0x1f0
[ 1181.943750][T22623]  ? __sys_sendmsg_sock+0x20/0x20
[ 1181.943895][T22623]  ? fpregs_restore_userregs+0x14b/0x310
[ 1181.944037][T22623]  ? rcu_is_watching+0x15/0xd0
[ 1181.944176][T22623]  do_syscall_64+0x117/0xfc0
[ 1181.944312][T22623]  ? trace_hardirqs_off+0xd/0x30
[ 1181.944464][T22623]  ? exc_page_fault+0xee/0x100
[ 1181.944604][T22623]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1181.944780][T22623] RIP: 0033:0x7f2c9cdbf08e
[ 1181.944932][T22623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1181.945468][T22623] RSP: 002b:00007ffe394b81c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1181.945688][T22623] RAX: ffffffffffffffda RBX: 00007ffe394b8968 RCX: 00007f2c9cdbf08e
[ 1181.945895][T22623] RDX: 0000000000000000 RSI: 00007ffe394b8270 RDI: 0000000000000005
[ 1181.946109][T22623] RBP: 00007ffe394b81d0 R08: 0000000000000000 R09: 0000000000000000
[ 1181.946353][T22623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 1181.946577][T22623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe394b8930
[ 1181.946799][T22623]  </TASK>
[ 1181.946903][T22623] irq event stamp: 17993
[ 1181.947008][T22623] hardirqs last  enabled at (18001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.947246][T22623] hardirqs last disabled at (18008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.947552][T22623] softirqs last  enabled at (17152): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.947800][T22623] softirqs last disabled at (16403): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.948050][T22623] ---[ end trace 0000000000000000 ]---
[ 1181.964251][T22623] ------------[ cut here ]------------
[ 1181.964588][T22623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/22623
[ 1181.964905][T22623] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1181.965409][T22623] CPU: 0 UID: 0 PID: 22623 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1181.965738][T22623] Tainted: [W]=WARN
[ 1181.965846][T22623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1181.966026][T22623] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1181.966229][T22623] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1181.966768][T22623] RSP: 0018:ffa00000035c71b0 EFLAGS: 00010286
[ 1181.966975][T22623] RAX: 00000000ffffffa6 RBX: ff11000015eeaac0 RCX: 1ff40000006b8dfc
[ 1181.967183][T22623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015eeab78
[ 1181.967406][T22623] RBP: ff1100000f461000 R08: 1fe2200002bdd570 R09: ff11000010cfae80
[ 1181.967711][T22623] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1181.968069][T22623] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1181.968366][T22623] FS:  00007f2c9cb85840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1181.968643][T22623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1181.968902][T22623] CR2: 000000000042ebe0 CR3: 0000000026792002 CR4: 0000000000771ef0
[ 1181.969115][T22623] PKRU: 55555554
[ 1181.969216][T22623] Call Trace:
[ 1181.969318][T22623]  <TASK>
[ 1181.969396][T22623]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1181.969566][T22623]  rtmsg_ifinfo+0x5c/0xb0
[ 1181.969723][T22623]  __dev_notify_flags+0x1b8/0x280
[ 1181.969885][T22623]  ? netif_change_name+0x8c0/0x8c0
[ 1181.970055][T22623]  ? rtnl_af_lookup+0x290/0x290
[ 1181.970291][T22623]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1181.970532][T22623]  rtnl_configure_link+0x1ac/0x390
[ 1181.970681][T22623]  rtnl_newlink_create+0x353/0x780
[ 1181.970838][T22623]  ? rtnl_create_link+0xf20/0xf20
[ 1181.971044][T22623]  ? __dev_get_by_name+0x12/0x50
[ 1181.971209][T22623]  ? rtnl_dev_get+0xd7/0x170
[ 1181.971450][T22623]  __rtnl_newlink+0x22b/0xa50
[ 1181.971657][T22623]  rtnl_newlink+0x8d1/0xef0
[ 1181.971823][T22623]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.971960][T22623]  ? find_held_lock+0x2b/0x80
[ 1181.972096][T22623]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.972230][T22623]  ? mark_usage+0x61/0x170
[ 1181.972479][T22623]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.972665][T22623]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1181.972869][T22623]  ? __rtnl_newlink+0xa50/0xa50
[ 1181.973070][T22623]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1181.973313][T22623]  ? validate_chain+0x38b/0xc20
[ 1181.973634][T22623]  ? rtnl_link_fill+0x900/0x900
[ 1181.973779][T22623]  ? __lock_acquire+0x508/0xc10
[ 1181.973928][T22623]  ? lock_acquire.part.0+0xbc/0x260
[ 1181.974067][T22623]  ? find_held_lock+0x2b/0x80
[ 1181.974212][T22623]  netlink_rcv_skb+0x14e/0x3a0
[ 1181.974450][T22623]  ? rtnl_link_fill+0x900/0x900
[ 1181.974615][T22623]  ? netlink_ack+0xcd0/0xcd0
[ 1181.974841][T22623]  ? netlink_deliver_tap+0xc5/0x330
[ 1181.974980][T22623]  ? netlink_deliver_tap+0x13c/0x330
[ 1181.975136][T22623]  netlink_unicast+0x486/0x750
[ 1181.975480][T22623]  ? netlink_attachskb+0x810/0x810
[ 1181.975623][T22623]  ? __lock_acquire+0x508/0xc10
[ 1181.975806][T22623]  netlink_sendmsg+0x735/0xc60
[ 1181.975975][T22623]  ? netlink_unicast+0x750/0x750
[ 1181.976156][T22623]  ? __might_fault+0x97/0x140
[ 1181.976549][T22623]  ____sys_sendmsg+0x419/0x850
[ 1181.976769][T22623]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1181.976982][T22623]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1181.977193][T22623]  ? move_addr_to_kernel+0x40/0x40
[ 1181.977592][T22623]  ___sys_sendmsg+0x14e/0x1d0
[ 1181.977797][T22623]  ? copy_msghdr_from_user+0x460/0x460
[ 1181.978014][T22623]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1181.978273][T22623]  ? do_sys_openat2+0xfd/0x170
[ 1181.978635][T22623]  __sys_sendmsg+0x145/0x1f0
[ 1181.978838][T22623]  ? __sys_sendmsg_sock+0x20/0x20
[ 1181.979019][T22623]  ? fpregs_restore_userregs+0x14b/0x310
[ 1181.979160][T22623]  ? rcu_is_watching+0x15/0xd0
[ 1181.979307][T22623]  do_syscall_64+0x117/0xfc0
[ 1181.979657][T22623]  ? trace_hardirqs_off+0xd/0x30
[ 1181.979843][T22623]  ? exc_page_fault+0xee/0x100
[ 1181.980023][T22623]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1181.980210][T22623] RIP: 0033:0x7f2c9cdbf08e
[ 1181.980625][T22623] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1181.981372][T22623] RSP: 002b:00007ffe394b81c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1181.981685][T22623] RAX: ffffffffffffffda RBX: 00007ffe394b8968 RCX: 00007f2c9cdbf08e
[ 1181.982003][T22623] RDX: 0000000000000000 RSI: 00007ffe394b8270 RDI: 0000000000000005
[ 1181.982315][T22623] RBP: 00007ffe394b81d0 R08: 0000000000000000 R09: 0000000000000000
[ 1181.982665][T22623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 1181.982896][T22623] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe394b8930
[ 1181.983115][T22623]  </TASK>
[ 1181.983222][T22623] irq event stamp: 31703
[ 1181.983326][T22623] hardirqs last  enabled at (31711): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1181.983578][T22623] hardirqs last disabled at (31720): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1181.983905][T22623] softirqs last  enabled at (31626): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1181.984181][T22623] softirqs last disabled at (31461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1181.984425][T22623] ---[ end trace 0000000000000000 ]---
[ 1182.113157][T22626] ------------[ cut here ]------------
[ 1182.113493][T22626] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22626
[ 1182.113985][T22626] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1182.114728][T22626] CPU: 3 UID: 0 PID: 22626 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1182.115215][T22626] Tainted: [W]=WARN
[ 1182.115392][T22626] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1182.115674][T22626] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1182.115972][T22626] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1182.116752][T22626] RSP: 0018:ffa0000003957030 EFLAGS: 00010286
[ 1182.117023][T22626] RAX: 00000000ffffffa6 RBX: ff11000027c558c0 RCX: 1ff400000072adcc
[ 1182.117366][T22626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c55978
[ 1182.117687][T22626] RBP: ff1100000f461000 R08: 1fe2200004f8ab30 R09: ff11000001d8ae58
[ 1182.118004][T22626] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1182.118325][T22626] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f461cd1
[ 1182.118668][T22626] FS:  00007f4e49431840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1182.119049][T22626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1182.119319][T22626] CR2: 00007f4e497011a0 CR3: 0000000016d87001 CR4: 0000000000771ef0
[ 1182.119653][T22626] PKRU: 55555554
[ 1182.119814][T22626] Call Trace:
[ 1182.119987][T22626]  <TASK>
[ 1182.120098][T22626]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1182.120317][T22626]  rtmsg_ifinfo+0x5c/0xb0
[ 1182.120493][T22626]  ? mark_held_locks+0x40/0x70
[ 1182.120709][T22626]  __dev_notify_flags+0x1b8/0x280
[ 1182.120928][T22626]  ? netif_change_name+0x8c0/0x8c0
[ 1182.121147][T22626]  ? __dev_change_flags+0x4a4/0x660
[ 1182.121368][T22626]  ? netif_set_allmulti+0x250/0x250
[ 1182.121598][T22626]  ? is_bpf_text_address+0x68/0x110
[ 1182.121814][T22626]  netif_change_flags+0xfe/0x190
[ 1182.122028][T22626]  do_setlink.isra.0+0x1cc3/0x2750
[ 1182.122250][T22626]  ? rtnl_link_get_size+0x350/0x350
[ 1182.122496][T22626]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1182.122765][T22626]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1182.122990][T22626]  ? validate_chain+0x38b/0xc20
[ 1182.123210][T22626]  ? rcu_read_lock_any_held+0x66/0x90
[ 1182.123442][T22626]  ? stack_depot_save_flags+0x367/0x770
[ 1182.123656][T22626]  ? __kernel_text_address+0x12/0x30
[ 1182.123874][T22626]  ? __lock_acquire+0x508/0xc10
[ 1182.124093][T22626]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.124304][T22626]  ? rtnl_newlink+0x883/0xef0
[ 1182.124539][T22626]  ? rcu_is_watching+0x15/0xd0
[ 1182.124753][T22626]  ? lock_acquire+0x134/0x160
[ 1182.124965][T22626]  ? rcu_is_watching+0x15/0xd0
[ 1182.125172][T22626]  ? rcu_is_watching+0x15/0xd0
[ 1182.125391][T22626]  ? trace_contention_end+0xb3/0x1a0
[ 1182.125601][T22626]  ? __mutex_lock+0x1db/0x2010
[ 1182.125806][T22626]  ? __mutex_lock+0x9b2/0x2010
[ 1182.126017][T22626]  ? rtnl_newlink+0x883/0xef0
[ 1182.126241][T22626]  ? ww_mutex_lock+0x160/0x160
[ 1182.126476][T22626]  ? __rtnl_newlink+0x3fa/0xa50
[ 1182.126696][T22626]  rtnl_newlink+0x8d1/0xef0
[ 1182.126921][T22626]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.127134][T22626]  ? find_held_lock+0x2b/0x80
[ 1182.127355][T22626]  ? __rtnl_newlink+0xa50/0xa50
[ 1182.127581][T22626]  ? mark_usage+0x61/0x170
[ 1182.127802][T22626]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1182.128032][T22626]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.128243][T22626]  ? find_held_lock+0x2b/0x80
[ 1182.128478][T22626]  ? __rtnl_newlink+0xa50/0xa50
[ 1182.128692][T22626]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1182.128912][T22626]  ? __rtnl_newlink+0xa50/0xa50
[ 1182.129128][T22626]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1182.129361][T22626]  ? validate_chain+0x38b/0xc20
[ 1182.129576][T22626]  ? rtnl_link_fill+0x900/0x900
[ 1182.129763][T22626]  ? __lock_acquire+0x508/0xc10
[ 1182.129963][T22626]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.130182][T22626]  ? find_held_lock+0x2b/0x80
[ 1182.130416][T22626]  netlink_rcv_skb+0x14e/0x3a0
[ 1182.130642][T22626]  ? rtnl_link_fill+0x900/0x900
[ 1182.130859][T22626]  ? netlink_ack+0xcd0/0xcd0
[ 1182.131078][T22626]  ? netlink_deliver_tap+0xc5/0x330
[ 1182.131295][T22626]  ? netlink_deliver_tap+0x13c/0x330
[ 1182.131520][T22626]  netlink_unicast+0x486/0x750
[ 1182.131737][T22626]  ? netlink_attachskb+0x810/0x810
[ 1182.131950][T22626]  ? __lock_acquire+0x508/0xc10
[ 1182.132172][T22626]  netlink_sendmsg+0x735/0xc60
[ 1182.132399][T22626]  ? netlink_unicast+0x750/0x750
[ 1182.132649][T22626]  ? __might_fault+0x97/0x140
[ 1182.132869][T22626]  ____sys_sendmsg+0x419/0x850
[ 1182.133095][T22626]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1182.133307][T22626]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1182.133586][T22626]  ? move_addr_to_kernel+0x40/0x40
[ 1182.133805][T22626]  ? stack_depot_save_flags+0x367/0x770
[ 1182.134026][T22626]  ? validate_chain+0x38b/0xc20
[ 1182.134246][T22626]  ___sys_sendmsg+0x14e/0x1d0
[ 1182.134476][T22626]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1182.134749][T22626]  ? copy_msghdr_from_user+0x460/0x460
[ 1182.134987][T22626]  __sys_sendmsg+0x145/0x1f0
[ 1182.135204][T22626]  ? __sys_sendmsg_sock+0x20/0x20
[ 1182.135419][T22626]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1182.135698][T22626]  ? do_raw_spin_unlock+0x59/0x250
[ 1182.135916][T22626]  ? rcu_is_watching+0x15/0xd0
[ 1182.136135][T22626]  do_syscall_64+0x117/0xfc0
[ 1182.136363][T22626]  ? trace_hardirqs_off+0xd/0x30
[ 1182.136583][T22626]  ? exc_page_fault+0xee/0x100
[ 1182.136796][T22626]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1182.137058][T22626] RIP: 0033:0x7f4e4966b08e
[ 1182.137287][T22626] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1182.138067][T22626] RSP: 002b:00007ffcb32df670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1182.138403][T22626] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e4966b08e
[ 1182.138729][T22626] RDX: 0000000000000000 RSI: 00007ffcb32df720 RDI: 0000000000000005
[ 1182.139044][T22626] RBP: 00007ffcb32df680 R08: 0000000000000000 R09: 0000000000000000
[ 1182.139367][T22626] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 1182.139685][T22626] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb32dfdf0
[ 1182.140019][T22626]  </TASK>
[ 1182.140185][T22626] irq event stamp: 16885
[ 1182.140354][T22626] hardirqs last  enabled at (16895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1182.140726][T22626] hardirqs last disabled at (16902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1182.141106][T22626] softirqs last  enabled at (16070): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1182.141509][T22626] softirqs last disabled at (16065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1182.141885][T22626] ---[ end trace 0000000000000000 ]---
[ 1182.258305][T22629] ------------[ cut here ]------------
[ 1182.258615][T22629] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22629
[ 1182.259005][T22629] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1182.259571][T22629] CPU: 2 UID: 0 PID: 22629 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1182.259909][T22629] Tainted: [W]=WARN
[ 1182.260089][T22629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1182.260313][T22629] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1182.260571][T22629] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1182.261149][T22629] RSP: 0018:ffa0000003957030 EFLAGS: 00010286
[ 1182.261447][T22629] RAX: 00000000ffffffa6 RBX: ff11000027c54e40 RCX: 1ff400000072adcc
[ 1182.261763][T22629] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c54ef8
[ 1182.262045][T22629] RBP: ff11000027a81000 R08: 1fe2200004f8a9e0 R09: ff11000001ae5158
[ 1182.262378][T22629] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1182.262651][T22629] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a81cd1
[ 1182.262909][T22629] FS:  00007f891096b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1182.263226][T22629] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1182.263505][T22629] CR2: 00000000265a9988 CR3: 0000000016e06006 CR4: 0000000000771ef0
[ 1182.263764][T22629] PKRU: 55555554
[ 1182.263917][T22629] Call Trace:
[ 1182.264070][T22629]  <TASK>
[ 1182.264191][T22629]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1182.264396][T22629]  rtmsg_ifinfo+0x5c/0xb0
[ 1182.264553][T22629]  ? mark_held_locks+0x40/0x70
[ 1182.264745][T22629]  __dev_notify_flags+0x1b8/0x280
[ 1182.264944][T22629]  ? netif_change_name+0x8c0/0x8c0
[ 1182.265144][T22629]  ? __dev_change_flags+0x4a4/0x660
[ 1182.265362][T22629]  ? netif_set_allmulti+0x250/0x250
[ 1182.265588][T22629]  ? is_bpf_text_address+0x68/0x110
[ 1182.265792][T22629]  netif_change_flags+0xfe/0x190
[ 1182.265998][T22629]  do_setlink.isra.0+0x1cc3/0x2750
[ 1182.266192][T22629]  ? rtnl_link_get_size+0x350/0x350
[ 1182.266394][T22629]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1182.266639][T22629]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1182.266828][T22629]  ? validate_chain+0x38b/0xc20
[ 1182.267045][T22629]  ? rcu_read_lock_any_held+0x66/0x90
[ 1182.267233][T22629]  ? stack_depot_save_flags+0x367/0x770
[ 1182.267443][T22629]  ? __kernel_text_address+0x12/0x30
[ 1182.267639][T22629]  ? __lock_acquire+0x508/0xc10
[ 1182.267830][T22629]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.268020][T22629]  ? rtnl_newlink+0x883/0xef0
[ 1182.268212][T22629]  ? rcu_is_watching+0x15/0xd0
[ 1182.268413][T22629]  ? lock_acquire+0x134/0x160
[ 1182.268614][T22629]  ? rcu_is_watching+0x15/0xd0
[ 1182.268821][T22629]  ? rcu_is_watching+0x15/0xd0
[ 1182.269014][T22629]  ? trace_contention_end+0xb3/0x1a0
[ 1182.269220][T22629]  ? __mutex_lock+0x1db/0x2010
[ 1182.269494][T22629]  ? __mutex_lock+0x9b2/0x2010
[ 1182.269690][T22629]  ? rtnl_newlink+0x883/0xef0
[ 1182.269882][T22629]  ? ww_mutex_lock+0x160/0x160
[ 1182.270074][T22629]  ? __rtnl_newlink+0x3fa/0xa50
[ 1182.270268][T22629]  rtnl_newlink+0x8d1/0xef0
[ 1182.270482][T22629]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.270682][T22629]  ? find_held_lock+0x2b/0x80
[ 1182.270874][T22629]  ? __rtnl_newlink+0xa50/0xa50
[ 1182.271062][T22629]  ? mark_usage+0x61/0x170
[ 1182.271251][T22629]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1182.271464][T22629]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.271662][T22629]  ? find_held_lock+0x2b/0x80
[ 1182.271946][T22629]  ? __rtnl_newlink+0xa50/0xa50
[ 1182.272233][T22629]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1182.272546][T22629]  ? __rtnl_newlink+0xa50/0xa50
[ 1182.272839][T22629]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1182.273064][T22629]  ? validate_chain+0x38b/0xc20
[ 1182.273275][T22629]  ? rtnl_link_fill+0x900/0x900
[ 1182.273566][T22629]  ? __lock_acquire+0x508/0xc10
[ 1182.273817][T22629]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.274011][T22629]  ? find_held_lock+0x2b/0x80
[ 1182.274216][T22629]  netlink_rcv_skb+0x14e/0x3a0
[ 1182.274443][T22629]  ? rtnl_link_fill+0x900/0x900
[ 1182.274737][T22629]  ? netlink_ack+0xcd0/0xcd0
[ 1182.275021][T22629]  ? netlink_deliver_tap+0xc5/0x330
[ 1182.275313][T22629]  ? netlink_deliver_tap+0x13c/0x330
[ 1182.275638][T22629]  netlink_unicast+0x486/0x750
[ 1182.275853][T22629]  ? netlink_attachskb+0x810/0x810
[ 1182.276115][T22629]  ? __lock_acquire+0x508/0xc10
[ 1182.276442][T22629]  netlink_sendmsg+0x735/0xc60
[ 1182.276674][T22629]  ? netlink_unicast+0x750/0x750
[ 1182.276884][T22629]  ? __might_fault+0x97/0x140
[ 1182.277107][T22629]  ____sys_sendmsg+0x419/0x850
[ 1182.277298][T22629]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1182.277510][T22629]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1182.277736][T22629]  ? move_addr_to_kernel+0x40/0x40
[ 1182.277935][T22629]  ? stack_depot_save_flags+0x367/0x770
[ 1182.278127][T22629]  ? validate_chain+0x38b/0xc20
[ 1182.278318][T22629]  ___sys_sendmsg+0x14e/0x1d0
[ 1182.278524][T22629]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1182.278747][T22629]  ? copy_msghdr_from_user+0x460/0x460
[ 1182.278948][T22629]  __sys_sendmsg+0x145/0x1f0
[ 1182.279139][T22629]  ? __sys_sendmsg_sock+0x20/0x20
[ 1182.279326][T22629]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1182.279623][T22629]  ? do_raw_spin_unlock+0x59/0x250
[ 1182.279851][T22629]  ? rcu_is_watching+0x15/0xd0
[ 1182.280054][T22629]  do_syscall_64+0x117/0xfc0
[ 1182.280245][T22629]  ? trace_hardirqs_off+0xd/0x30
[ 1182.280455][T22629]  ? exc_page_fault+0xee/0x100
[ 1182.280645][T22629]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1182.280867][T22629] RIP: 0033:0x7f8910ba508e
[ 1182.281069][T22629] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1182.281628][T22629] RSP: 002b:00007ffd7580dfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1182.281889][T22629] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8910ba508e
[ 1182.282152][T22629] RDX: 0000000000000000 RSI: 00007ffd7580e090 RDI: 0000000000000005
[ 1182.282421][T22629] RBP: 00007ffd7580dff0 R08: 0000000000000000 R09: 0000000000000000
[ 1182.282678][T22629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 1182.282975][T22629] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7580e760
[ 1182.283256][T22629]  </TASK>
[ 1182.283425][T22629] irq event stamp: 14253
[ 1182.283608][T22629] hardirqs last  enabled at (14263): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1182.283899][T22629] hardirqs last disabled at (14272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1182.284223][T22629] softirqs last  enabled at (13020): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1182.284545][T22629] softirqs last disabled at (13018): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1182.284927][T22629] ---[ end trace 0000000000000000 ]---
[ 1182.295600][  T212] ------------[ cut here ]------------
[ 1182.295785][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[ 1182.296076][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1182.296836][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1182.297127][  T212] Tainted: [W]=WARN
[ 1182.297225][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1182.297409][  T212] Workqueue: events_unbound linkwatch_event
[ 1182.297579][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1182.297747][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1182.298219][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1182.298383][  T212] RAX: 00000000ffffffa6 RBX: ff11000027b4b8c0 RCX: 1ff40000000f6f02
[ 1182.298605][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027b4b978
[ 1182.298795][  T212] RBP: ff1100000f461000 R08: 1fe2200004f69730 R09: ff11000012732ea8
[ 1182.298984][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1182.299176][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1182.299377][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1182.299614][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1182.299775][  T212] CR2: 00007f71a9b32574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1182.299967][  T212] PKRU: 55555554
[ 1182.300062][  T212] Call Trace:
[ 1182.300154][  T212]  <TASK>
[ 1182.300221][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1182.300355][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1182.300488][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1182.300583][  T212]  netif_state_change+0x155/0x340
[ 1182.300707][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1182.300863][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1182.300991][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1182.301120][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1182.301258][  T212]  linkwatch_event+0x7f/0xb0
[ 1182.301390][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1182.301526][  T212]  process_one_work+0xdf8/0x1410
[ 1182.301658][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1182.301790][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.301925][  T212]  worker_thread+0x4f1/0xd60
[ 1182.302056][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1182.302197][  T212]  kthread+0x367/0x460
[ 1182.302291][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1182.302457][  T212]  ? kthread_affine_node+0x330/0x330
[ 1182.302582][  T212]  ret_from_fork+0x474/0x6b0
[ 1182.302711][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1182.302867][  T212]  ? __switch_to+0x5a3/0xe00
[ 1182.302992][  T212]  ? kthread_affine_node+0x330/0x330
[ 1182.303117][  T212]  ret_from_fork_asm+0x11/0x20
[ 1182.303271][  T212]  </TASK>
[ 1182.303376][  T212] irq event stamp: 2949963
[ 1182.303509][  T212] hardirqs last  enabled at (2949971): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1182.303731][  T212] hardirqs last disabled at (2949978): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1182.303951][  T212] softirqs last  enabled at (2949618): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1182.304198][  T212] softirqs last disabled at (2949613): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1182.304427][  T212] ---[ end trace 0000000000000000 ]---
[ 1182.335697][T22630] ------------[ cut here ]------------
[ 1182.335914][T22630] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22630
[ 1182.336228][T22630] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1182.336793][T22630] CPU: 2 UID: 0 PID: 22630 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1182.337110][T22630] Tainted: [W]=WARN
[ 1182.337258][T22630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1182.337497][T22630] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1182.337722][T22630] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1182.338258][T22630] RSP: 0018:ffa0000003957150 EFLAGS: 00010286
[ 1182.338507][T22630] RAX: 00000000ffffffa6 RBX: ff11000025559000 RCX: 1ff400000072adf0
[ 1182.338752][T22630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255590b8
[ 1182.338996][T22630] RBP: ff11000027a81000 R08: 1fe2200004aab218 R09: ff11000001b00b58
[ 1182.339240][T22630] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1182.339508][T22630] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026613840
[ 1182.339756][T22630] FS:  00007f1f9b041840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1182.340036][T22630] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1182.340252][T22630] CR2: 00000000004ecd28 CR3: 000000002652f002 CR4: 0000000000771ef0
[ 1182.340527][T22630] PKRU: 55555554
[ 1182.340677][T22630] Call Trace:
[ 1182.340826][T22630]  <TASK>
[ 1182.340943][T22630]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1182.341127][T22630]  ? notifier_call_chain+0xb0/0x320
[ 1182.341312][T22630]  rtmsg_ifinfo+0x5c/0xb0
[ 1182.341580][T22630]  netif_state_change+0x155/0x340
[ 1182.341867][T22630]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1182.342160][T22630]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1182.342500][T22630]  linkwatch_sync_dev+0x88/0x1c0
[ 1182.342770][T22630]  rtnl_getlink+0x8e4/0xeb0
[ 1182.343017][T22630]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.343287][T22630]  ? find_held_lock+0x2b/0x80
[ 1182.343517][T22630]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1182.343694][T22630]  ? mark_usage+0x61/0x170
[ 1182.343873][T22630]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1182.344059][T22630]  ? __lock_acquire+0x508/0xc10
[ 1182.344256][T22630]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.344461][T22630]  ? find_held_lock+0x2b/0x80
[ 1182.344644][T22630]  ? mark_usage+0x61/0x170
[ 1182.344822][T22630]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1182.345003][T22630]  ? __lock_acquire+0x508/0xc10
[ 1182.345189][T22630]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1182.345387][T22630]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1182.345580][T22630]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1182.345762][T22630]  ? validate_chain+0x38b/0xc20
[ 1182.345943][T22630]  ? rtnl_link_fill+0x900/0x900
[ 1182.346122][T22630]  ? __lock_acquire+0x508/0xc10
[ 1182.346306][T22630]  ? lock_acquire.part.0+0xbc/0x260
[ 1182.346515][T22630]  ? find_held_lock+0x2b/0x80
[ 1182.346699][T22630]  netlink_rcv_skb+0x14e/0x3a0
[ 1182.346882][T22630]  ? rtnl_link_fill+0x900/0x900
[ 1182.347064][T22630]  ? netlink_ack+0xcd0/0xcd0
[ 1182.347250][T22630]  ? netlink_deliver_tap+0xc5/0x330
[ 1182.347453][T22630]  ? netlink_deliver_tap+0x13c/0x330
[ 1182.347674][T22630]  netlink_unicast+0x486/0x750
[ 1182.347919][T22630]  ? netlink_attachskb+0x810/0x810
[ 1182.348101][T22630]  ? __lock_acquire+0x508/0xc10
[ 1182.348289][T22630]  netlink_sendmsg+0x735/0xc60
[ 1182.348493][T22630]  ? netlink_unicast+0x750/0x750
[ 1182.348674][T22630]  ? __might_fault+0x97/0x140
[ 1182.348857][T22630]  ____sys_sendmsg+0x419/0x850
[ 1182.349042][T22630]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1182.349221][T22630]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1182.349451][T22630]  ? move_addr_to_kernel+0x40/0x40
[ 1182.349638][T22630]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1182.349823][T22630]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1182.350037][T22630]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1182.350217][T22630]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1182.350452][T22630]  ___sys_sendmsg+0x14e/0x1d0
[ 1182.350633][T22630]  ? copy_msghdr_from_user+0x460/0x460
[ 1182.350813][T22630]  ? __lock_acquire+0x508/0xc10
[ 1182.351008][T22630]  ? move_addr_to_user+0x55/0x70
[ 1182.351190][T22630]  ? do_getsockname+0xfa/0x180
[ 1182.351390][T22630]  __sys_sendmsg+0x145/0x1f0
[ 1182.351582][T22630]  ? __sys_sendmsg_sock+0x20/0x20
[ 1182.351768][T22630]  ? __sys_getsockname+0xa2/0x110
[ 1182.351951][T22630]  ? rcu_is_watching+0x15/0xd0
[ 1182.352134][T22630]  do_syscall_64+0x117/0xfc0
[ 1182.352315][T22630]  ? trace_hardirqs_off+0xd/0x30
[ 1182.352522][T22630]  ? exc_page_fault+0xee/0x100
[ 1182.352703][T22630]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1182.352915][T22630] RIP: 0033:0x7f1f9b27b08e
[ 1182.353103][T22630] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1182.353651][T22630] RSP: 002b:00007ffe6376c2b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1182.353903][T22630] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1f9b27b08e
[ 1182.354147][T22630] RDX: 0000000000000000 RSI: 00007ffe6376c360 RDI: 0000000000000006
[ 1182.354404][T22630] RBP: 00007ffe6376c2c0 R08: 0000000000000000 R09: 0000000000000000
[ 1182.354660][T22630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9cd
[ 1182.354908][T22630] R13: 00007ffe6376c410 R14: 00007ffe6376f70a R15: 0000000000000000
[ 1182.355159][T22630]  </TASK>
[ 1182.355305][T22630] irq event stamp: 21019
[ 1182.355472][T22630] hardirqs last  enabled at (21031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1182.355754][T22630] hardirqs last disabled at (21040): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1182.356034][T22630] softirqs last  enabled at (20408): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1182.356309][T22630] softirqs last disabled at (20365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1182.356654][T22630] ---[ end trace 0000000000000000 ]---
[ 1189.829440][   T12] ------------[ cut here ]------------
[ 1189.829630][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1189.829896][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.830332][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.830663][   T12] Tainted: [W]=WARN
[ 1189.830793][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.830967][   T12] Workqueue: netns cleanup_net
[ 1189.831122][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.831315][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.831897][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1189.832068][   T12] RAX: 00000000ffffffa6 RBX: ff11000026853a80 RCX: 1ff4000000018eaf
[ 1189.832272][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026853b38
[ 1189.832561][   T12] RBP: ff1100000f461000 R08: 1fe2200004d0a768 R09: ff11000001b051d0
[ 1189.832788][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1189.832981][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027a81000
[ 1189.833171][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1189.833483][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.833674][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1189.833875][   T12] PKRU: 55555554
[ 1189.833974][   T12] Call Trace:
[ 1189.834073][   T12]  <TASK>
[ 1189.834142][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1189.834273][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1189.834408][   T12]  netif_close_many+0x2ac/0x640
[ 1189.834545][   T12]  ? lock_acquire+0x134/0x160
[ 1189.834677][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.834831][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.834960][   T12]  ? __dev_close_many+0x530/0x530
[ 1189.835092][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1189.835259][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1189.835436][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1189.835692][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.835921][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.836140][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.836315][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.836455][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.836640][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1189.836774][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.836914][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.837045][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.837173][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.837304][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.837440][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.837598][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.837731][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.837860][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.837992][   T12]  cleanup_net+0x431/0x890
[ 1189.838131][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.838276][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.838417][   T12]  ? lock_acquire+0x134/0x160
[ 1189.838551][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.838681][   T12]  process_one_work+0xdf8/0x1410
[ 1189.838815][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1189.838941][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1189.839090][   T12]  worker_thread+0x4f1/0xd60
[ 1189.839225][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1189.839355][   T12]  kthread+0x367/0x460
[ 1189.839453][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1189.839629][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.839760][   T12]  ret_from_fork+0x474/0x6b0
[ 1189.839891][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1189.840050][   T12]  ? __switch_to+0x5a3/0xe00
[ 1189.840179][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.840307][   T12]  ret_from_fork_asm+0x11/0x20
[ 1189.840456][   T12]  </TASK>
[ 1189.840556][   T12] irq event stamp: 15743567
[ 1189.840707][   T12] hardirqs last  enabled at (15743575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1189.840931][   T12] hardirqs last disabled at (15743582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1189.841150][   T12] softirqs last  enabled at (15743216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1189.841381][   T12] softirqs last disabled at (15743159): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1189.841628][   T12] ---[ end trace 0000000000000000 ]---
[ 1189.842953][   T12] ------------[ cut here ]------------
[ 1189.843105][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1189.843527][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.844032][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.844358][   T12] Tainted: [W]=WARN
[ 1189.844456][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.844623][   T12] Workqueue: netns cleanup_net
[ 1189.844767][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.844955][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.845472][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1189.845647][   T12] RAX: 00000000ffffffa6 RBX: ff11000026853700 RCX: 1ff4000000018eaf
[ 1189.845841][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268537b8
[ 1189.846069][   T12] RBP: ff11000027a81000 R08: 1fe2200004d0a6f8 R09: ff11000001b051d0
[ 1189.846269][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1189.846471][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[ 1189.846696][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1189.846947][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.847115][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1189.847313][   T12] PKRU: 55555554
[ 1189.847418][   T12] Call Trace:
[ 1189.847533][   T12]  <TASK>
[ 1189.847604][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1189.847737][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1189.847866][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1189.847977][   T12]  netif_close_many+0x2ac/0x640
[ 1189.848125][   T12]  ? lock_acquire+0x134/0x160
[ 1189.848263][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.848403][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.848553][   T12]  ? __dev_close_many+0x530/0x530
[ 1189.848699][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1189.848866][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1189.848998][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1189.849162][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.849293][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.849457][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.849587][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.849714][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.849877][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1189.850014][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.850155][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.850288][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.850428][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.850584][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.850755][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.850947][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.851119][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.851248][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.851391][   T12]  cleanup_net+0x431/0x890
[ 1189.851661][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.851856][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.852069][   T12]  ? lock_acquire+0x134/0x160
[ 1189.852279][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.852527][   T12]  process_one_work+0xdf8/0x1410
[ 1189.852736][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1189.852896][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1189.853031][   T12]  worker_thread+0x4f1/0xd60
[ 1189.853167][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1189.853301][   T12]  kthread+0x367/0x460
[ 1189.853408][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1189.853689][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.853819][   T12]  ret_from_fork+0x474/0x6b0
[ 1189.853957][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1189.854120][   T12]  ? __switch_to+0x5a3/0xe00
[ 1189.854332][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.854478][   T12]  ret_from_fork_asm+0x11/0x20
[ 1189.854622][   T12]  </TASK>
[ 1189.854721][   T12] irq event stamp: 15746625
[ 1189.854864][   T12] hardirqs last  enabled at (15746633): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1189.855097][   T12] hardirqs last disabled at (15746640): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1189.855328][   T12] softirqs last  enabled at (15746138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1189.855566][   T12] softirqs last disabled at (15746127): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1189.855788][   T12] ---[ end trace 0000000000000000 ]---
[ 1189.857120][   T12] ------------[ cut here ]------------
[ 1189.857963][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1189.858254][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.858761][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.859054][   T12] Tainted: [W]=WARN
[ 1189.859163][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.859325][   T12] Workqueue: netns cleanup_net
[ 1189.859472][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.859650][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.860129][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1189.860289][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cef3e00 RCX: 1ff4000000018eaf
[ 1189.860486][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cef3eb8
[ 1189.860763][   T12] RBP: ff1100000fb3c000 R08: 1fe22000039de7d8 R09: ff11000001b051d0
[ 1189.860973][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1189.861160][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000265b1000
[ 1189.861356][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1189.861588][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.861762][   T12] CR2: 00007ffd9d938578 CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1189.861953][   T12] PKRU: 55555554
[ 1189.862050][   T12] Call Trace:
[ 1189.862145][   T12]  <TASK>
[ 1189.862225][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1189.862359][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1189.862489][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1189.862614][   T12]  netif_close_many+0x2ac/0x640
[ 1189.862745][   T12]  ? lock_acquire+0x134/0x160
[ 1189.862884][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.863017][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.863142][   T12]  ? __dev_close_many+0x530/0x530
[ 1189.863270][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1189.863435][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1189.863568][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1189.863726][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.863855][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.864019][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.864146][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.864274][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.864440][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1189.864573][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.864700][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.864827][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.864958][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.865100][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.865227][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.865365][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.865497][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.865625][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.865763][   T12]  cleanup_net+0x431/0x890
[ 1189.865892][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.866020][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.866149][   T12]  ? lock_acquire+0x134/0x160
[ 1189.866279][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.866414][   T12]  process_one_work+0xdf8/0x1410
[ 1189.866550][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1189.866678][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1189.866810][   T12]  worker_thread+0x4f1/0xd60
[ 1189.866943][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1189.867068][   T12]  kthread+0x367/0x460
[ 1189.867163][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1189.867322][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.867456][   T12]  ret_from_fork+0x474/0x6b0
[ 1189.867592][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1189.867755][   T12]  ? __switch_to+0x5a3/0xe00
[ 1189.867884][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.868028][   T12]  ret_from_fork_asm+0x11/0x20
[ 1189.868165][   T12]  </TASK>
[ 1189.868265][   T12] irq event stamp: 15750509
[ 1189.868398][   T12] hardirqs last  enabled at (15750519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1189.868629][   T12] hardirqs last disabled at (15750526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1189.868854][   T12] softirqs last  enabled at (15750012): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1189.869088][   T12] softirqs last disabled at (15750005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1189.869399][   T12] ---[ end trace 0000000000000000 ]---
[ 1189.870760][   T12] ------------[ cut here ]------------
[ 1189.870974][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1189.871220][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.871766][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.872140][   T12] Tainted: [W]=WARN
[ 1189.872239][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.872438][   T12] Workqueue: netns cleanup_net
[ 1189.872577][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.872851][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.873319][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1189.873490][   T12] RAX: 00000000ffffffa6 RBX: ff1100002730e900 RCX: 1ff4000000018eaf
[ 1189.873690][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002730e9b8
[ 1189.873968][   T12] RBP: ff110000265b1000 R08: 1fe2200004e61d38 R09: ff11000001b051d0
[ 1189.874161][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1189.874355][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4c000
[ 1189.874645][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1189.874871][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.875031][   T12] CR2: 00007ffd9d938578 CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1189.875319][   T12] PKRU: 55555554
[ 1189.875426][   T12] Call Trace:
[ 1189.875530][   T12]  <TASK>
[ 1189.875599][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1189.875819][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1189.875955][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1189.876052][   T12]  netif_close_many+0x2ac/0x640
[ 1189.876182][   T12]  ? lock_acquire+0x134/0x160
[ 1189.876427][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.876563][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.876698][   T12]  ? __dev_close_many+0x530/0x530
[ 1189.876828][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1189.877080][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1189.877211][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1189.877381][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.877520][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.877772][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.877898][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.878026][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.878189][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1189.878408][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.878544][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.878681][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.878809][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.879023][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.879159][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.879290][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.879511][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.879637][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.879767][   T12]  cleanup_net+0x431/0x890
[ 1189.879900][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.880025][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.880261][   T12]  ? lock_acquire+0x134/0x160
[ 1189.880419][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.880557][   T12]  process_one_work+0xdf8/0x1410
[ 1189.880689][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1189.880899][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1189.881036][   T12]  worker_thread+0x4f1/0xd60
[ 1189.881168][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1189.881293][   T12]  kthread+0x367/0x460
[ 1189.881480][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1189.881651][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.881781][   T12]  ret_from_fork+0x474/0x6b0
[ 1189.881913][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1189.882071][   T12]  ? __switch_to+0x5a3/0xe00
[ 1189.882200][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.882334][   T12]  ret_from_fork_asm+0x11/0x20
[ 1189.882475][   T12]  </TASK>
[ 1189.882579][   T12] irq event stamp: 15753369
[ 1189.882706][   T12] hardirqs last  enabled at (15753377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1189.882939][   T12] hardirqs last disabled at (15753384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1189.883160][   T12] softirqs last  enabled at (15752900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1189.883407][   T12] softirqs last disabled at (15752895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1189.883632][   T12] ---[ end trace 0000000000000000 ]---
[ 1189.884923][   T12] ------------[ cut here ]------------
[ 1189.885060][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1189.885405][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.885851][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.886232][   T12] Tainted: [W]=WARN
[ 1189.886330][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.886590][   T12] Workqueue: netns cleanup_net
[ 1189.886725][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.886907][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.887463][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1189.887635][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fc3e580 RCX: 1ff4000000018eaf
[ 1189.887912][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fc3e638
[ 1189.888105][   T12] RBP: ff11000017f4c000 R08: 1fe2200003f87cc8 R09: ff11000001b051d0
[ 1189.888295][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1189.888513][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025371000
[ 1189.888704][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1189.889014][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.889174][   T12] CR2: 00007ffd9d938578 CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1189.889378][   T12] PKRU: 55555554
[ 1189.889482][   T12] Call Trace:
[ 1189.889671][   T12]  <TASK>
[ 1189.889737][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1189.889864][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1189.889993][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1189.890091][   T12]  netif_close_many+0x2ac/0x640
[ 1189.890311][   T12]  ? lock_acquire+0x134/0x160
[ 1189.890465][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.890666][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.890794][   T12]  ? __dev_close_many+0x530/0x530
[ 1189.891099][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1189.891256][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1189.891389][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1189.891639][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.891768][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.891943][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.892072][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.892283][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.892450][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1189.892668][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.892795][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.893005][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.893139][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.893271][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.893485][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.893620][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.893748][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.893874][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.894007][   T12]  cleanup_net+0x431/0x890
[ 1189.894221][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.894357][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.894488][   T12]  ? lock_acquire+0x134/0x160
[ 1189.894620][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.894750][   T12]  process_one_work+0xdf8/0x1410
[ 1189.894882][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1189.895009][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1189.895142][   T12]  worker_thread+0x4f1/0xd60
[ 1189.895275][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1189.895407][   T12]  kthread+0x367/0x460
[ 1189.895508][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1189.895668][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.895794][   T12]  ret_from_fork+0x474/0x6b0
[ 1189.895925][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1189.896086][   T12]  ? __switch_to+0x5a3/0xe00
[ 1189.896215][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.896347][   T12]  ret_from_fork_asm+0x11/0x20
[ 1189.896483][   T12]  </TASK>
[ 1189.896662][   T12] irq event stamp: 15756257
[ 1189.896790][   T12] hardirqs last  enabled at (15756265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1189.897011][   T12] hardirqs last disabled at (15756272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1189.897231][   T12] softirqs last  enabled at (15755774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1189.897457][   T12] softirqs last disabled at (15755769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1189.897695][   T12] ---[ end trace 0000000000000000 ]---
[ 1189.898970][   T12] ------------[ cut here ]------------
[ 1189.899097][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1189.899433][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.899955][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.900262][   T12] Tainted: [W]=WARN
[ 1189.900384][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.900635][   T12] Workqueue: netns cleanup_net
[ 1189.900769][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.900935][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.901522][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1189.901697][   T12] RAX: 00000000ffffffa6 RBX: ff11000025764040 RCX: 1ff4000000018eaf
[ 1189.901971][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257640f8
[ 1189.902166][   T12] RBP: ff11000025371000 R08: 1fe2200004aec820 R09: ff11000001b051d0
[ 1189.902452][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1189.902650][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016324000
[ 1189.902840][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1189.903176][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.903338][   T12] CR2: 00007ffd9d938578 CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1189.903549][   T12] PKRU: 55555554
[ 1189.903809][   T12] Call Trace:
[ 1189.903903][   T12]  <TASK>
[ 1189.903971][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1189.904099][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1189.904228][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1189.904420][   T12]  netif_close_many+0x2ac/0x640
[ 1189.904553][   T12]  ? lock_acquire+0x134/0x160
[ 1189.904686][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.904826][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.905040][   T12]  ? __dev_close_many+0x530/0x530
[ 1189.905166][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1189.905322][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1189.905541][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1189.905704][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.905853][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.906009][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.906218][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.906356][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.906541][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1189.906672][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.906884][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.907010][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.907139][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.907268][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.907563][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.907715][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.907849][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.907977][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.908297][   T12]  cleanup_net+0x431/0x890
[ 1189.908431][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.908574][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.908709][   T12]  ? lock_acquire+0x134/0x160
[ 1189.908933][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.909064][   T12]  process_one_work+0xdf8/0x1410
[ 1189.909193][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1189.909328][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1189.909552][   T12]  worker_thread+0x4f1/0xd60
[ 1189.909697][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1189.909828][   T12]  kthread+0x367/0x460
[ 1189.909922][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1189.910170][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.910301][   T12]  ret_from_fork+0x474/0x6b0
[ 1189.910440][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1189.910603][   T12]  ? __switch_to+0x5a3/0xe00
[ 1189.910817][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.910947][   T12]  ret_from_fork_asm+0x11/0x20
[ 1189.911084][   T12]  </TASK>
[ 1189.911178][   T12] irq event stamp: 15759083
[ 1189.911396][   T12] hardirqs last  enabled at (15759093): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1189.911624][   T12] hardirqs last disabled at (15759100): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1189.911941][   T12] softirqs last  enabled at (15758600): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1189.912165][   T12] softirqs last disabled at (15758595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1189.912408][   T12] ---[ end trace 0000000000000000 ]---
[ 1189.914060][   T12] ------------[ cut here ]------------
[ 1189.914210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1189.914466][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.914997][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.915414][   T12] Tainted: [W]=WARN
[ 1189.915519][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.915683][   T12] Workqueue: netns cleanup_net
[ 1189.915822][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.916105][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.916725][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1189.916895][   T12] RAX: 00000000ffffffa6 RBX: ff11000025765a80 RCX: 1ff4000000018eaf
[ 1189.917098][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025765b38
[ 1189.917405][   T12] RBP: ff11000016324000 R08: 1fe2200004aecb68 R09: ff11000001b051d0
[ 1189.917734][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1189.917943][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[ 1189.918246][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1189.918489][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.918757][   T12] CR2: 00007ffd9d938578 CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1189.918949][   T12] PKRU: 55555554
[ 1189.919067][   T12] Call Trace:
[ 1189.919167][   T12]  <TASK>
[ 1189.919236][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1189.919473][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1189.919621][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1189.919722][   T12]  netif_close_many+0x2ac/0x640
[ 1189.919855][   T12]  ? lock_acquire+0x134/0x160
[ 1189.920073][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.920204][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.920332][   T12]  ? __dev_close_many+0x530/0x530
[ 1189.920467][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1189.920745][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1189.920892][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1189.921055][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.921275][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.921450][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.921600][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.921736][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.921996][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1189.922131][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.922261][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.922398][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.922631][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.922784][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.922915][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.923049][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.923265][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.923401][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.923539][   T12]  cleanup_net+0x431/0x890
[ 1189.923668][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.923883][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.924018][   T12]  ? lock_acquire+0x134/0x160
[ 1189.924151][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.924298][   T12]  process_one_work+0xdf8/0x1410
[ 1189.924443][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1189.924600][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1189.924735][   T12]  worker_thread+0x4f1/0xd60
[ 1189.924870][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1189.925087][   T12]  kthread+0x367/0x460
[ 1189.925185][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1189.925370][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.925516][   T12]  ret_from_fork+0x474/0x6b0
[ 1189.925742][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1189.925904][   T12]  ? __switch_to+0x5a3/0xe00
[ 1189.926119][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.926263][   T12]  ret_from_fork_asm+0x11/0x20
[ 1189.926530][   T12]  </TASK>
[ 1189.926630][   T12] irq event stamp: 15762117
[ 1189.926758][   T12] hardirqs last  enabled at (15762125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1189.927106][   T12] hardirqs last disabled at (15762132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1189.927334][   T12] softirqs last  enabled at (15761698): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1189.927655][   T12] softirqs last disabled at (15761693): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1189.927898][   T12] ---[ end trace 0000000000000000 ]---
[ 1189.929685][   T12] ------------[ cut here ]------------
[ 1189.929846][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1189.930107][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.930677][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.930976][   T12] Tainted: [W]=WARN
[ 1189.931078][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.931247][   T12] Workqueue: netns cleanup_net
[ 1189.931460][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.931665][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.932205][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1189.932434][   T12] RAX: 00000000ffffffa6 RBX: ff110000257ed540 RCX: 1ff4000000018eaf
[ 1189.932650][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257ed5f8
[ 1189.932847][   T12] RBP: ff1100000f489000 R08: 1fe2200004afdac0 R09: ff11000001b051d0
[ 1189.933040][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1189.933238][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[ 1189.933542][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1189.933783][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.933947][   T12] CR2: 0000563d72a37ae8 CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1189.934139][   T12] PKRU: 55555554
[ 1189.934235][   T12] Call Trace:
[ 1189.934338][   T12]  <TASK>
[ 1189.934506][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1189.934636][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1189.934766][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1189.934865][   T12]  netif_close_many+0x2ac/0x640
[ 1189.934995][   T12]  ? lock_acquire+0x134/0x160
[ 1189.935123][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.935277][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.935488][   T12]  ? __dev_close_many+0x530/0x530
[ 1189.935630][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1189.935802][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1189.935968][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1189.936163][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.936296][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.936560][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.936690][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.936818][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.936986][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1189.937115][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.937289][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.937602][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.937748][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.937879][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.938007][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.938163][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.938299][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.938530][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.938663][   T12]  cleanup_net+0x431/0x890
[ 1189.938796][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.938938][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.939070][   T12]  ? lock_acquire+0x134/0x160
[ 1189.939199][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.939331][   T12]  process_one_work+0xdf8/0x1410
[ 1189.939581][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1189.939738][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1189.939871][   T12]  worker_thread+0x4f1/0xd60
[ 1189.940007][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1189.940133][   T12]  kthread+0x367/0x460
[ 1189.940242][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1189.940513][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.940641][   T12]  ret_from_fork+0x474/0x6b0
[ 1189.940771][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1189.940932][   T12]  ? __switch_to+0x5a3/0xe00
[ 1189.941068][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.941196][   T12]  ret_from_fork_asm+0x11/0x20
[ 1189.941336][   T12]  </TASK>
[ 1189.941690][   T12] irq event stamp: 15766885
[ 1189.941840][   T12] hardirqs last  enabled at (15766893): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1189.942064][   T12] hardirqs last disabled at (15766900): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1189.942293][   T12] softirqs last  enabled at (15766882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1189.942652][   T12] softirqs last disabled at (15766917): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1189.942880][   T12] ---[ end trace 0000000000000000 ]---
[ 1189.944997][   T12] ------------[ cut here ]------------
[ 1189.945205][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1189.945655][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.946322][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.946815][   T12] Tainted: [W]=WARN
[ 1189.946983][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.947238][   T12] Workqueue: netns cleanup_net
[ 1189.947471][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.947824][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.948611][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1189.948875][   T12] RAX: 00000000ffffffa6 RBX: ff110000270871c0 RCX: 1ff4000000018eaf
[ 1189.949179][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027087278
[ 1189.949517][   T12] RBP: ff11000010a5c000 R08: 1fe2200004e10e50 R09: ff11000001b051d0
[ 1189.949828][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1189.950139][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1189.950460][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1189.950830][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.951087][   T12] CR2: 00007f5e8e827000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1189.951404][   T12] PKRU: 55555554
[ 1189.951559][   T12] Call Trace:
[ 1189.951708][   T12]  <TASK>
[ 1189.951815][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1189.952042][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1189.952264][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1189.952434][   T12]  netif_close_many+0x2ac/0x640
[ 1189.952638][   T12]  ? lock_acquire+0x134/0x160
[ 1189.952840][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.953056][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.953283][   T12]  ? __dev_close_many+0x530/0x530
[ 1189.953500][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1189.953750][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1189.953952][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1189.954202][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.954423][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.954730][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.954930][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.955135][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.955400][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1189.955616][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.955828][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.956034][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.956241][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.956454][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.956664][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.956870][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.957075][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.957284][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.957502][   T12]  cleanup_net+0x431/0x890
[ 1189.957706][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.957933][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.958143][   T12]  ? lock_acquire+0x134/0x160
[ 1189.958352][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.958563][   T12]  process_one_work+0xdf8/0x1410
[ 1189.958773][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1189.959002][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1189.959220][   T12]  worker_thread+0x4f1/0xd60
[ 1189.959459][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1189.959668][   T12]  kthread+0x367/0x460
[ 1189.959836][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1189.960089][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.960290][   T12]  ret_from_fork+0x474/0x6b0
[ 1189.960512][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1189.960764][   T12]  ? __switch_to+0x5a3/0xe00
[ 1189.960969][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.961171][   T12]  ret_from_fork_asm+0x11/0x20
[ 1189.961393][   T12]  </TASK>
[ 1189.961566][   T12] irq event stamp: 15770071
[ 1189.961768][   T12] hardirqs last  enabled at (15770079): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1189.962113][   T12] hardirqs last disabled at (15770086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1189.962466][   T12] softirqs last  enabled at (15769790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1189.962815][   T12] softirqs last disabled at (15769785): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1189.963178][   T12] ---[ end trace 0000000000000000 ]---
[ 1189.965093][   T12] ------------[ cut here ]------------
[ 1189.965293][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1189.965687][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.966330][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.966787][   T12] Tainted: [W]=WARN
[ 1189.966931][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.967180][   T12] Workqueue: netns cleanup_net
[ 1189.967387][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.967641][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.968361][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1189.968614][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e8e200 RCX: 1ff4000000018ed5
[ 1189.968897][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e8e2b8
[ 1189.969185][   T12] RBP: ff1100000f461000 R08: 1fe2200004dd1c58 R09: ff11000001b051d0
[ 1189.969485][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1189.969781][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1189.970089][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1189.970452][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.970715][   T12] CR2: 00007f5e8e827000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1189.971002][   T12] PKRU: 55555554
[ 1189.971146][   T12] Call Trace:
[ 1189.971289][   T12]  <TASK>
[ 1189.971399][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1189.971666][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.971933][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.972125][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.972320][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.972581][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.972772][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.972962][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.973166][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.973364][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.973558][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.973760][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.973956][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.974152][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.974358][   T12]  cleanup_net+0x431/0x890
[ 1189.974558][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.974745][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.974936][   T12]  ? lock_acquire+0x134/0x160
[ 1189.975123][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.975319][   T12]  process_one_work+0xdf8/0x1410
[ 1189.975560][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1189.975751][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1189.975951][   T12]  worker_thread+0x4f1/0xd60
[ 1189.976149][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1189.976366][   T12]  kthread+0x367/0x460
[ 1189.976519][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1189.976759][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.976949][   T12]  ret_from_fork+0x474/0x6b0
[ 1189.977144][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1189.977391][   T12]  ? __switch_to+0x5a3/0xe00
[ 1189.977607][   T12]  ? kthread_affine_node+0x330/0x330
[ 1189.977817][   T12]  ret_from_fork_asm+0x11/0x20
[ 1189.978031][   T12]  </TASK>
[ 1189.978174][   T12] irq event stamp: 15773797
[ 1189.978369][   T12] hardirqs last  enabled at (15773807): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1189.978718][   T12] hardirqs last disabled at (15773814): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1189.979063][   T12] softirqs last  enabled at (15773238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1189.979413][   T12] softirqs last disabled at (15773233): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1189.979754][   T12] ---[ end trace 0000000000000000 ]---
[ 1189.992851][   T12] ------------[ cut here ]------------
[ 1189.993065][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1189.993430][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1189.993919][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1189.994198][   T12] Tainted: [W]=WARN
[ 1189.994293][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1189.994460][   T12] Workqueue: netns cleanup_net
[ 1189.994639][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1189.994854][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1189.995297][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1189.995471][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e8ec80 RCX: 1ff4000000018ed5
[ 1189.995660][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e8ed38
[ 1189.995849][   T12] RBP: ff11000027a81000 R08: 1fe2200004dd1da8 R09: ff11000001b051d0
[ 1189.996042][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1189.996227][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1189.996431][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1189.996660][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1189.996813][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1189.996999][   T12] PKRU: 55555554
[ 1189.997090][   T12] Call Trace:
[ 1189.997183][   T12]  <TASK>
[ 1189.997248][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1189.997414][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1189.997583][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1189.997709][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.997832][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1189.997991][   T12]  default_device_exit_batch+0x38b/0x600
[ 1189.998119][   T12]  ? generic_xdp_install+0x400/0x400
[ 1189.998242][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1189.998375][   T12]  ? unregister_netdev+0x60/0x60
[ 1189.998515][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1189.998644][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1189.998772][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1189.998903][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1189.999030][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1189.999156][   T12]  cleanup_net+0x431/0x890
[ 1189.999278][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1189.999405][   T12]  ? process_one_work+0xdb7/0x1410
[ 1189.999539][   T12]  ? lock_acquire+0x134/0x160
[ 1189.999663][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1189.999795][   T12]  process_one_work+0xdf8/0x1410
[ 1189.999922][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1190.000049][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.000194][   T12]  worker_thread+0x4f1/0xd60
[ 1190.000323][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1190.000451][   T12]  kthread+0x367/0x460
[ 1190.000551][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1190.000718][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.000847][   T12]  ret_from_fork+0x474/0x6b0
[ 1190.000977][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1190.001135][   T12]  ? __switch_to+0x5a3/0xe00
[ 1190.001289][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.001420][   T12]  ret_from_fork_asm+0x11/0x20
[ 1190.001554][   T12]  </TASK>
[ 1190.001665][   T12] irq event stamp: 15783577
[ 1190.001789][   T12] hardirqs last  enabled at (15783585): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.002006][   T12] hardirqs last disabled at (15783592): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.002218][   T12] softirqs last  enabled at (15783250): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1190.002443][   T12] softirqs last disabled at (15783225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1190.002704][   T12] ---[ end trace 0000000000000000 ]---
[ 1190.004469][   T12] ------------[ cut here ]------------
[ 1190.004668][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1190.004907][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.005316][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.005630][   T12] Tainted: [W]=WARN
[ 1190.005724][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.005881][   T12] Workqueue: netns cleanup_net
[ 1190.006008][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.006171][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.006639][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1190.006800][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e8fc40 RCX: 1ff4000000018ed5
[ 1190.006986][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e8fcf8
[ 1190.007168][   T12] RBP: ff1100000fb3c000 R08: 1fe2200004dd1fa0 R09: ff11000001b051d0
[ 1190.007366][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1190.007555][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1190.007737][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1190.007961][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.008114][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1190.008295][   T12] PKRU: 55555554
[ 1190.008393][   T12] Call Trace:
[ 1190.008500][   T12]  <TASK>
[ 1190.008566][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1190.008729][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1190.008899][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1190.009027][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.009149][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1190.009303][   T12]  default_device_exit_batch+0x38b/0x600
[ 1190.009431][   T12]  ? generic_xdp_install+0x400/0x400
[ 1190.009585][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1190.009766][   T12]  ? unregister_netdev+0x60/0x60
[ 1190.009934][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.010057][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1190.010227][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1190.010421][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1190.010611][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.010831][   T12]  cleanup_net+0x431/0x890
[ 1190.011032][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1190.011214][   T12]  ? process_one_work+0xdb7/0x1410
[ 1190.011391][   T12]  ? lock_acquire+0x134/0x160
[ 1190.011522][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.011649][   T12]  process_one_work+0xdf8/0x1410
[ 1190.011806][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1190.011936][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.012070][   T12]  worker_thread+0x4f1/0xd60
[ 1190.012202][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1190.012329][   T12]  kthread+0x367/0x460
[ 1190.012429][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1190.012589][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.012737][   T12]  ret_from_fork+0x474/0x6b0
[ 1190.012866][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1190.013033][   T12]  ? __switch_to+0x5a3/0xe00
[ 1190.013157][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.013288][   T12]  ret_from_fork_asm+0x11/0x20
[ 1190.013424][   T12]  </TASK>
[ 1190.013526][   T12] irq event stamp: 15786671
[ 1190.013678][   T12] hardirqs last  enabled at (15786679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.013895][   T12] hardirqs last disabled at (15786686): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.014108][   T12] softirqs last  enabled at (15786092): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.014325][   T12] softirqs last disabled at (15786090): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.014548][   T12] ---[ end trace 0000000000000000 ]---
[ 1190.015952][   T12] ------------[ cut here ]------------
[ 1190.016078][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1190.016320][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.016779][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.017086][   T12] Tainted: [W]=WARN
[ 1190.017181][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.017362][   T12] Workqueue: netns cleanup_net
[ 1190.017490][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.017664][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.018099][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1190.018278][   T12] RAX: 00000000ffffffa6 RBX: ff1100001caa4740 RCX: 1ff4000000018ed5
[ 1190.018470][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001caa47f8
[ 1190.018694][   T12] RBP: ff110000265b1000 R08: 1fe2200003954900 R09: ff11000001b051d0
[ 1190.018876][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1190.019058][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1190.019247][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1190.019511][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.019669][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1190.019860][   T12] PKRU: 55555554
[ 1190.019958][   T12] Call Trace:
[ 1190.020049][   T12]  <TASK>
[ 1190.020112][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1190.020271][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1190.020428][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1190.020557][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.020678][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1190.020850][   T12]  default_device_exit_batch+0x38b/0x600
[ 1190.020973][   T12]  ? generic_xdp_install+0x400/0x400
[ 1190.021094][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1190.021217][   T12]  ? unregister_netdev+0x60/0x60
[ 1190.021356][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.021480][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1190.021615][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1190.021758][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1190.021880][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.022007][   T12]  cleanup_net+0x431/0x890
[ 1190.022129][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1190.022263][   T12]  ? process_one_work+0xdb7/0x1410
[ 1190.022393][   T12]  ? lock_acquire+0x134/0x160
[ 1190.022522][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.022659][   T12]  process_one_work+0xdf8/0x1410
[ 1190.022788][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1190.022919][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.023045][   T12]  worker_thread+0x4f1/0xd60
[ 1190.023170][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1190.023290][   T12]  kthread+0x367/0x460
[ 1190.023385][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1190.023543][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.023687][   T12]  ret_from_fork+0x474/0x6b0
[ 1190.023815][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1190.023967][   T12]  ? __switch_to+0x5a3/0xe00
[ 1190.024094][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.024216][   T12]  ret_from_fork_asm+0x11/0x20
[ 1190.024350][   T12]  </TASK>
[ 1190.024441][   T12] irq event stamp: 15789487
[ 1190.024568][   T12] hardirqs last  enabled at (15789495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.024781][   T12] hardirqs last disabled at (15789502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.025028][   T12] softirqs last  enabled at (15788908): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.025242][   T12] softirqs last disabled at (15788906): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.025468][   T12] ---[ end trace 0000000000000000 ]---
[ 1190.027157][   T12] ------------[ cut here ]------------
[ 1190.027302][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1190.027563][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.027973][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.028299][   T12] Tainted: [W]=WARN
[ 1190.028397][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.028579][   T12] Workqueue: netns cleanup_net
[ 1190.028763][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.028931][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.029386][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1190.029565][   T12] RAX: 00000000ffffffa6 RBX: ff1100001caa5700 RCX: 1ff4000000018ed5
[ 1190.029804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001caa57b8
[ 1190.030056][   T12] RBP: ff11000017f4c000 R08: 1fe2200003954af8 R09: ff11000001b051d0
[ 1190.030236][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1190.030424][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1190.030611][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1190.030848][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.031079][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1190.031262][   T12] PKRU: 55555554
[ 1190.031362][   T12] Call Trace:
[ 1190.031456][   T12]  <TASK>
[ 1190.031524][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1190.031680][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1190.031835][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1190.031962][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.032138][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1190.032338][   T12]  default_device_exit_batch+0x38b/0x600
[ 1190.032469][   T12]  ? generic_xdp_install+0x400/0x400
[ 1190.032598][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1190.032720][   T12]  ? unregister_netdev+0x60/0x60
[ 1190.032843][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.032964][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1190.033086][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1190.033209][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1190.033333][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.033538][   T12]  cleanup_net+0x431/0x890
[ 1190.033664][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1190.033788][   T12]  ? process_one_work+0xdb7/0x1410
[ 1190.033913][   T12]  ? lock_acquire+0x134/0x160
[ 1190.034033][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.034162][   T12]  process_one_work+0xdf8/0x1410
[ 1190.034370][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1190.034521][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.034649][   T12]  worker_thread+0x4f1/0xd60
[ 1190.034773][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1190.034898][   T12]  kthread+0x367/0x460
[ 1190.035008][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1190.035163][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.035283][   T12]  ret_from_fork+0x474/0x6b0
[ 1190.035425][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1190.035582][   T12]  ? __switch_to+0x5a3/0xe00
[ 1190.035703][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.035829][   T12]  ret_from_fork_asm+0x11/0x20
[ 1190.035956][   T12]  </TASK>
[ 1190.036065][   T12] irq event stamp: 15792571
[ 1190.036242][   T12] hardirqs last  enabled at (15792579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.036475][   T12] hardirqs last disabled at (15792588): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.036741][   T12] softirqs last  enabled at (15791992): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.036954][   T12] softirqs last disabled at (15791990): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.037207][   T12] ---[ end trace 0000000000000000 ]---
[ 1190.039098][   T12] ------------[ cut here ]------------
[ 1190.039237][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1190.040121][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.040628][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.040916][   T12] Tainted: [W]=WARN
[ 1190.041008][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.041169][   T12] Workqueue: netns cleanup_net
[ 1190.041297][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.041516][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.041949][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1190.042106][   T12] RAX: 00000000ffffffa6 RBX: ff11000027712200 RCX: 1ff4000000018ed5
[ 1190.042292][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277122b8
[ 1190.042533][   T12] RBP: ff11000025371000 R08: 1fe2200004ee2458 R09: ff11000001b051d0
[ 1190.042715][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1190.042896][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1190.043085][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1190.043296][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.043506][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1190.043714][   T12] PKRU: 55555554
[ 1190.043812][   T12] Call Trace:
[ 1190.043912][   T12]  <TASK>
[ 1190.043976][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1190.044131][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1190.044285][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1190.044463][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.044589][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1190.044746][   T12]  default_device_exit_batch+0x38b/0x600
[ 1190.044893][   T12]  ? generic_xdp_install+0x400/0x400
[ 1190.045014][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1190.045138][   T12]  ? unregister_netdev+0x60/0x60
[ 1190.045257][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.045429][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1190.045559][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1190.045680][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1190.045800][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.045949][   T12]  cleanup_net+0x431/0x890
[ 1190.046071][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1190.046199][   T12]  ? process_one_work+0xdb7/0x1410
[ 1190.046325][   T12]  ? lock_acquire+0x134/0x160
[ 1190.046509][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.046632][   T12]  process_one_work+0xdf8/0x1410
[ 1190.046774][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1190.046902][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.047037][   T12]  worker_thread+0x4f1/0xd60
[ 1190.047168][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1190.047287][   T12]  kthread+0x367/0x460
[ 1190.047427][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1190.047581][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.047716][   T12]  ret_from_fork+0x474/0x6b0
[ 1190.047845][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1190.047998][   T12]  ? __switch_to+0x5a3/0xe00
[ 1190.048120][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.048241][   T12]  ret_from_fork_asm+0x11/0x20
[ 1190.048424][   T12]  </TASK>
[ 1190.048544][   T12] irq event stamp: 15797267
[ 1190.048690][   T12] hardirqs last  enabled at (15797275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.048915][   T12] hardirqs last disabled at (15797282): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.049126][   T12] softirqs last  enabled at (15797256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1190.049338][   T12] softirqs last disabled at (15797165): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1190.049618][   T12] ---[ end trace 0000000000000000 ]---
[ 1190.052264][   T12] ------------[ cut here ]------------
[ 1190.052514][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1190.052853][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.053501][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.053920][   T12] Tainted: [W]=WARN
[ 1190.054059][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.054295][   T12] Workqueue: netns cleanup_net
[ 1190.054508][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.054740][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.055396][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1190.055633][   T12] RAX: 00000000ffffffa6 RBX: ff110000277131c0 RCX: 1ff4000000018ed5
[ 1190.055900][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027713278
[ 1190.056171][   T12] RBP: ff11000016324000 R08: 1fe2200004ee2650 R09: ff11000001b051d0
[ 1190.056473][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1190.056749][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1190.057019][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1190.057334][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.057585][   T12] CR2: 00007f5e8e827000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1190.057851][   T12] PKRU: 55555554
[ 1190.057986][   T12] Call Trace:
[ 1190.058118][   T12]  <TASK>
[ 1190.058213][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1190.058451][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1190.058694][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1190.058880][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.059056][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1190.059287][   T12]  default_device_exit_batch+0x38b/0x600
[ 1190.059481][   T12]  ? generic_xdp_install+0x400/0x400
[ 1190.059664][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1190.059845][   T12]  ? unregister_netdev+0x60/0x60
[ 1190.060025][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.060205][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1190.060395][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1190.060610][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1190.060793][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.060979][   T12]  cleanup_net+0x431/0x890
[ 1190.061159][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1190.061336][   T12]  ? process_one_work+0xdb7/0x1410
[ 1190.061554][   T12]  ? lock_acquire+0x134/0x160
[ 1190.061738][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.061929][   T12]  process_one_work+0xdf8/0x1410
[ 1190.062118][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1190.062299][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.062505][   T12]  worker_thread+0x4f1/0xd60
[ 1190.062699][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1190.062881][   T12]  kthread+0x367/0x460
[ 1190.063020][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1190.063266][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.063452][   T12]  ret_from_fork+0x474/0x6b0
[ 1190.063638][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1190.063864][   T12]  ? __switch_to+0x5a3/0xe00
[ 1190.064043][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.064222][   T12]  ret_from_fork_asm+0x11/0x20
[ 1190.064421][   T12]  </TASK>
[ 1190.064564][   T12] irq event stamp: 15800497
[ 1190.064761][   T12] hardirqs last  enabled at (15800505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.065075][   T12] hardirqs last disabled at (15800512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.065393][   T12] softirqs last  enabled at (15800048): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1190.065717][   T12] softirqs last disabled at (15800039): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1190.066026][   T12] ---[ end trace 0000000000000000 ]---
[ 1190.068152][   T12] ------------[ cut here ]------------
[ 1190.068353][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1190.068731][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.069384][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.069796][   T12] Tainted: [W]=WARN
[ 1190.069932][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.070164][   T12] Workqueue: netns cleanup_net
[ 1190.070363][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.070604][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.071267][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1190.071517][   T12] RAX: 00000000ffffffa6 RBX: ff11000027713c40 RCX: 1ff4000000018ed5
[ 1190.071785][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027713cf8
[ 1190.072061][   T12] RBP: ff1100000f489000 R08: 1fe2200004ee27a0 R09: ff11000001b051d0
[ 1190.072326][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1190.072642][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1190.072914][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1190.073229][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.073469][   T12] CR2: 00007f5e8e827000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1190.073741][   T12] PKRU: 55555554
[ 1190.073875][   T12] Call Trace:
[ 1190.074011][   T12]  <TASK>
[ 1190.074124][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1190.074365][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1190.074598][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1190.074775][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.074951][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1190.075196][   T12]  default_device_exit_batch+0x38b/0x600
[ 1190.075383][   T12]  ? generic_xdp_install+0x400/0x400
[ 1190.075567][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1190.075754][   T12]  ? unregister_netdev+0x60/0x60
[ 1190.075934][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.076110][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1190.076290][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1190.076482][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1190.076662][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.076844][   T12]  cleanup_net+0x431/0x890
[ 1190.077027][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1190.077202][   T12]  ? process_one_work+0xdb7/0x1410
[ 1190.077393][   T12]  ? lock_acquire+0x134/0x160
[ 1190.077574][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.077755][   T12]  process_one_work+0xdf8/0x1410
[ 1190.077943][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1190.078122][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.078338][   T12]  worker_thread+0x4f1/0xd60
[ 1190.078551][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1190.078729][   T12]  kthread+0x367/0x460
[ 1190.078866][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1190.079090][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.079274][   T12]  ret_from_fork+0x474/0x6b0
[ 1190.079467][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1190.079697][   T12]  ? __switch_to+0x5a3/0xe00
[ 1190.079875][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.080073][   T12]  ret_from_fork_asm+0x11/0x20
[ 1190.080262][   T12]  </TASK>
[ 1190.080404][   T12] irq event stamp: 15803323
[ 1190.080588][   T12] hardirqs last  enabled at (15803331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.080898][   T12] hardirqs last disabled at (15803338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.081216][   T12] softirqs last  enabled at (15802736): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.081563][   T12] softirqs last disabled at (15802734): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.081894][   T12] ---[ end trace 0000000000000000 ]---
[ 1190.084623][   T12] ------------[ cut here ]------------
[ 1190.084812][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1190.085163][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.085790][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.086216][   T12] Tainted: [W]=WARN
[ 1190.086364][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.086595][   T12] Workqueue: netns cleanup_net
[ 1190.086780][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.087015][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.087668][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1190.087906][   T12] RAX: 00000000ffffffa6 RBX: ff1100001604ce40 RCX: 1ff4000000018ed5
[ 1190.088172][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001604cef8
[ 1190.088447][   T12] RBP: ff11000010a5c000 R08: 1fe2200002c099e0 R09: ff11000001b051d0
[ 1190.088720][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1190.088995][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1190.089271][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1190.089605][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.089830][   T12] CR2: 00007f5e8e827000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1190.090096][   T12] PKRU: 55555554
[ 1190.090229][   T12] Call Trace:
[ 1190.090371][   T12]  <TASK>
[ 1190.090468][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1190.090726][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1190.090953][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1190.091141][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.091322][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1190.091572][   T12]  default_device_exit_batch+0x38b/0x600
[ 1190.091755][   T12]  ? generic_xdp_install+0x400/0x400
[ 1190.091937][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1190.092117][   T12]  ? unregister_netdev+0x60/0x60
[ 1190.092297][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.092483][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1190.092671][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1190.092853][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1190.093029][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.093216][   T12]  cleanup_net+0x431/0x890
[ 1190.093409][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1190.093592][   T12]  ? process_one_work+0xdb7/0x1410
[ 1190.093775][   T12]  ? lock_acquire+0x134/0x160
[ 1190.093947][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.094123][   T12]  process_one_work+0xdf8/0x1410
[ 1190.094312][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1190.094506][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.094696][   T12]  worker_thread+0x4f1/0xd60
[ 1190.094882][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1190.095063][   T12]  kthread+0x367/0x460
[ 1190.095181][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1190.095332][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.095460][   T12]  ret_from_fork+0x474/0x6b0
[ 1190.095592][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1190.095743][   T12]  ? __switch_to+0x5a3/0xe00
[ 1190.095864][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.095991][   T12]  ret_from_fork_asm+0x11/0x20
[ 1190.096120][   T12]  </TASK>
[ 1190.096211][   T12] irq event stamp: 15806461
[ 1190.096333][   T12] hardirqs last  enabled at (15806469): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.096566][   T12] hardirqs last disabled at (15806478): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.096777][   T12] softirqs last  enabled at (15805878): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.097029][   T12] softirqs last disabled at (15805876): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.097250][   T12] ---[ end trace 0000000000000000 ]---
[ 1190.221487][   T12] ------------[ cut here ]------------
[ 1190.221673][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1190.221937][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.222437][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.222760][   T12] Tainted: [W]=WARN
[ 1190.222867][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.223049][   T12] Workqueue: netns cleanup_net
[ 1190.223195][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.223377][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.223869][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1190.224044][   T12] RAX: 00000000ffffffa6 RBX: ff1100001604de00 RCX: 1ff4000000018eaf
[ 1190.224245][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001604deb8
[ 1190.224454][   T12] RBP: ff11000027331000 R08: 1fe2200002c09bd8 R09: ff11000001b051d0
[ 1190.224662][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1190.224864][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1190.225062][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1190.225323][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.225506][   T12] CR2: 00007f5e8e827000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1190.225711][   T12] PKRU: 55555554
[ 1190.225828][   T12] Call Trace:
[ 1190.225935][   T12]  <TASK>
[ 1190.226026][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1190.226173][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1190.226273][   T12]  netif_close_many+0x2ac/0x640
[ 1190.226413][   T12]  ? lock_acquire+0x134/0x160
[ 1190.226550][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.226679][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.226808][   T12]  ? __dev_close_many+0x530/0x530
[ 1190.226938][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1190.227100][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1190.227234][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1190.227408][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1190.227548][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.227682][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1190.227822][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1190.227991][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1190.228124][   T12]  default_device_exit_batch+0x38b/0x600
[ 1190.228253][   T12]  ? generic_xdp_install+0x400/0x400
[ 1190.228390][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1190.228526][   T12]  ? unregister_netdev+0x60/0x60
[ 1190.228666][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.228796][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1190.228928][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1190.229057][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1190.229185][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.229318][   T12]  cleanup_net+0x431/0x890
[ 1190.229449][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1190.229581][   T12]  ? process_one_work+0xdb7/0x1410
[ 1190.229712][   T12]  ? lock_acquire+0x134/0x160
[ 1190.229839][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.229967][   T12]  process_one_work+0xdf8/0x1410
[ 1190.230100][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1190.230226][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.230362][   T12]  worker_thread+0x4f1/0xd60
[ 1190.230499][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1190.230627][   T12]  kthread+0x367/0x460
[ 1190.230728][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1190.230886][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.231014][   T12]  ret_from_fork+0x474/0x6b0
[ 1190.231145][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1190.231304][   T12]  ? __switch_to+0x5a3/0xe00
[ 1190.231438][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.231570][   T12]  ret_from_fork_asm+0x11/0x20
[ 1190.231707][   T12]  </TASK>
[ 1190.231805][   T12] irq event stamp: 15819167
[ 1190.231937][   T12] hardirqs last  enabled at (15819175): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.232159][   T12] hardirqs last disabled at (15819182): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.232382][   T12] softirqs last  enabled at (15818504): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.232615][   T12] softirqs last disabled at (15818502): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.232836][   T12] ---[ end trace 0000000000000000 ]---
[ 1190.234044][   T12] ------------[ cut here ]------------
[ 1190.234176][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1190.234434][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.234856][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.235142][   T12] Tainted: [W]=WARN
[ 1190.235239][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.235400][   T12] Workqueue: netns cleanup_net
[ 1190.235588][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.235773][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.236317][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1190.236484][   T12] RAX: 00000000ffffffa6 RBX: ff11000002711000 RCX: 1ff4000000018ed5
[ 1190.236677][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000027110b8
[ 1190.236859][   T12] RBP: ff11000027331000 R08: 1fe22000004e2218 R09: ff11000001b051d0
[ 1190.237040][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1190.237223][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1190.237412][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1190.237657][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.237813][   T12] CR2: 00007f5e8e827000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1190.238000][   T12] PKRU: 55555554
[ 1190.238091][   T12] Call Trace:
[ 1190.238184][   T12]  <TASK>
[ 1190.238273][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1190.238441][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1190.238601][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1190.238728][   T12]  default_device_exit_batch+0x38b/0x600
[ 1190.238853][   T12]  ? generic_xdp_install+0x400/0x400
[ 1190.238983][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1190.239106][   T12]  ? unregister_netdev+0x60/0x60
[ 1190.239228][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1190.239359][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1190.239485][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1190.239615][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1190.239737][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.239867][   T12]  cleanup_net+0x431/0x890
[ 1190.239989][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1190.240108][   T12]  ? process_one_work+0xdb7/0x1410
[ 1190.240231][   T12]  ? lock_acquire+0x134/0x160
[ 1190.240357][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1190.240538][   T12]  process_one_work+0xdf8/0x1410
[ 1190.240718][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1190.240901][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.241088][   T12]  worker_thread+0x4f1/0xd60
[ 1190.241276][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1190.241469][   T12]  kthread+0x367/0x460
[ 1190.241568][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1190.241720][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.241842][   T12]  ret_from_fork+0x474/0x6b0
[ 1190.241968][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1190.242125][   T12]  ? __switch_to+0x5a3/0xe00
[ 1190.242247][   T12]  ? kthread_affine_node+0x330/0x330
[ 1190.242377][   T12]  ret_from_fork_asm+0x11/0x20
[ 1190.242513][   T12]  </TASK>
[ 1190.242605][   T12] irq event stamp: 15822895
[ 1190.242729][   T12] hardirqs last  enabled at (15822903): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.242946][   T12] hardirqs last disabled at (15822910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.243163][   T12] softirqs last  enabled at (15822360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1190.243385][   T12] softirqs last disabled at (15822355): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1190.243615][   T12] ---[ end trace 0000000000000000 ]---
[ 1190.526317][T22805] ------------[ cut here ]------------
[ 1190.526676][T22805] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22805
[ 1190.527144][T22805] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.527899][T22805] CPU: 2 UID: 0 PID: 22805 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.528394][T22805] Tainted: [W]=WARN
[ 1190.528609][T22805] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.528916][T22805] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.529277][T22805] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.530080][T22805] RSP: 0018:ffa0000003e67ab0 EFLAGS: 00010286
[ 1190.530409][T22805] RAX: 00000000ffffffa6 RBX: ff1100001cfb8c80 RCX: 1ff40000007ccf1c
[ 1190.530775][T22805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfb8d38
[ 1190.531133][T22805] RBP: ff11000010aac000 R08: 1fe22000039f71a8 R09: ff11000001b00b80
[ 1190.531541][T22805] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1190.531895][T22805] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[ 1190.532279][T22805] FS:  00007fa1d2b58840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1190.532721][T22805] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.533043][T22805] CR2: 00007fa1d2d627d0 CR3: 000000001de37005 CR4: 0000000000771ef0
[ 1190.533426][T22805] PKRU: 55555554
[ 1190.533641][T22805] Call Trace:
[ 1190.533845][T22805]  <TASK>
[ 1190.534007][T22805]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1190.534272][T22805]  ? notifier_call_chain+0xb0/0x320
[ 1190.534557][T22805]  rtmsg_ifinfo+0x5c/0xb0
[ 1190.534771][T22805]  register_netdevice+0x137a/0x1980
[ 1190.535044][T22805]  ? unregister_netdevice_queue+0x470/0x470
[ 1190.535375][T22805]  register_netdev+0x23/0x40
[ 1190.535655][T22805]  loopback_net_init+0x7d/0x150
[ 1190.535929][T22805]  ops_init+0x187/0x560
[ 1190.536140][T22805]  setup_net+0x11b/0x3b0
[ 1190.536388][T22805]  ? unregister_pernet_device+0x80/0x80
[ 1190.536661][T22805]  ? lockdep_init_map_type+0x5d/0x250
[ 1190.536927][T22805]  ? mutex_init_lockdep+0xf6/0x120
[ 1190.537216][T22805]  copy_net_ns+0x2fd/0x450
[ 1190.537506][T22805]  create_new_namespaces+0x371/0xa10
[ 1190.537770][T22805]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1190.538026][T22805]  ksys_unshare+0x47e/0x8c0
[ 1190.538302][T22805]  ? walk_process_tree+0x350/0x350
[ 1190.538587][T22805]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1190.538861][T22805]  __x64_sys_unshare+0x34/0x50
[ 1190.539118][T22805]  ? do_syscall_64+0x82/0xfc0
[ 1190.539391][T22805]  do_syscall_64+0x117/0xfc0
[ 1190.539666][T22805]  ? trace_hardirqs_off+0xd/0x30
[ 1190.539931][T22805]  ? exc_page_fault+0xee/0x100
[ 1190.540197][T22805]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1190.540556][T22805] RIP: 0033:0x7fa1d2e1abcb
[ 1190.540825][T22805] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1190.541647][T22805] RSP: 002b:00007ffc5a4e37a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1190.542022][T22805] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa1d2e1abcb
[ 1190.542399][T22805] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1190.542808][T22805] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1190.543161][T22805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc5a4e59d0
[ 1190.543547][T22805] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc5a4e7712
[ 1190.543924][T22805]  </TASK>
[ 1190.544139][T22805] irq event stamp: 22679
[ 1190.544358][T22805] hardirqs last  enabled at (22691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.544763][T22805] hardirqs last disabled at (22700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.545183][T22805] softirqs last  enabled at (21984): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.545623][T22805] softirqs last disabled at (21982): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1190.546072][T22805] ---[ end trace 0000000000000000 ]---
[ 1190.584675][T22806] ------------[ cut here ]------------
[ 1190.584878][T22806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/22806
[ 1190.585152][T22806] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.585616][T22806] CPU: 1 UID: 0 PID: 22806 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.585891][T22806] Tainted: [W]=WARN
[ 1190.585991][T22806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.586158][T22806] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.586345][T22806] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.586822][T22806] RSP: 0018:ffa0000003e77030 EFLAGS: 00010286
[ 1190.586991][T22806] RAX: 00000000ffffffa6 RBX: ff1100001cfb9540 RCX: 1ff40000007cedcc
[ 1190.587189][T22806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfb95f8
[ 1190.587391][T22806] RBP: ff11000010aac000 R08: 1fe22000039f72c0 R09: ff11000025402e58
[ 1190.587594][T22806] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1190.587793][T22806] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aaccd1
[ 1190.587999][T22806] FS:  00007fbbc467d840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1190.588260][T22806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.588444][T22806] CR2: 0000000036fbc988 CR3: 000000001fe67005 CR4: 0000000000771ef0
[ 1190.588650][T22806] PKRU: 55555554
[ 1190.588749][T22806] Call Trace:
[ 1190.588849][T22806]  <TASK>
[ 1190.588919][T22806]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1190.589053][T22806]  rtmsg_ifinfo+0x5c/0xb0
[ 1190.589154][T22806]  ? mark_held_locks+0x40/0x70
[ 1190.589288][T22806]  __dev_notify_flags+0x1b8/0x280
[ 1190.589433][T22806]  ? netif_change_name+0x8c0/0x8c0
[ 1190.589572][T22806]  ? __dev_change_flags+0x4a4/0x660
[ 1190.589703][T22806]  ? netif_set_allmulti+0x250/0x250
[ 1190.589836][T22806]  ? is_bpf_text_address+0x68/0x110
[ 1190.589971][T22806]  netif_change_flags+0xfe/0x190
[ 1190.590105][T22806]  do_setlink.isra.0+0x1cc3/0x2750
[ 1190.590241][T22806]  ? rtnl_link_get_size+0x350/0x350
[ 1190.590428][T22806]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1190.590601][T22806]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1190.590734][T22806]  ? validate_chain+0x38b/0xc20
[ 1190.590871][T22806]  ? rcu_read_lock_any_held+0x66/0x90
[ 1190.591003][T22806]  ? stack_depot_save_flags+0x367/0x770
[ 1190.591141][T22806]  ? __kernel_text_address+0x12/0x30
[ 1190.591279][T22806]  ? __lock_acquire+0x508/0xc10
[ 1190.591445][T22806]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.591583][T22806]  ? rtnl_newlink+0x883/0xef0
[ 1190.591716][T22806]  ? rcu_is_watching+0x15/0xd0
[ 1190.591850][T22806]  ? lock_acquire+0x134/0x160
[ 1190.591982][T22806]  ? rcu_is_watching+0x15/0xd0
[ 1190.592116][T22806]  ? rcu_is_watching+0x15/0xd0
[ 1190.592250][T22806]  ? trace_contention_end+0xb3/0x1a0
[ 1190.592390][T22806]  ? __mutex_lock+0x1db/0x2010
[ 1190.592533][T22806]  ? __mutex_lock+0x9b2/0x2010
[ 1190.592665][T22806]  ? rtnl_newlink+0x883/0xef0
[ 1190.592797][T22806]  ? ww_mutex_lock+0x160/0x160
[ 1190.592933][T22806]  ? __rtnl_newlink+0x3fa/0xa50
[ 1190.593067][T22806]  rtnl_newlink+0x8d1/0xef0
[ 1190.593202][T22806]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.593345][T22806]  ? find_held_lock+0x2b/0x80
[ 1190.593482][T22806]  ? __rtnl_newlink+0xa50/0xa50
[ 1190.593636][T22806]  ? mark_usage+0x61/0x170
[ 1190.593769][T22806]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.593905][T22806]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.594039][T22806]  ? find_held_lock+0x2b/0x80
[ 1190.594172][T22806]  ? __rtnl_newlink+0xa50/0xa50
[ 1190.594318][T22806]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.594463][T22806]  ? __rtnl_newlink+0xa50/0xa50
[ 1190.594600][T22806]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1190.594735][T22806]  ? validate_chain+0x38b/0xc20
[ 1190.594869][T22806]  ? rtnl_link_fill+0x900/0x900
[ 1190.595000][T22806]  ? __lock_acquire+0x508/0xc10
[ 1190.595135][T22806]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.595268][T22806]  ? find_held_lock+0x2b/0x80
[ 1190.595409][T22806]  netlink_rcv_skb+0x14e/0x3a0
[ 1190.595552][T22806]  ? rtnl_link_fill+0x900/0x900
[ 1190.595685][T22806]  ? netlink_ack+0xcd0/0xcd0
[ 1190.595820][T22806]  ? netlink_deliver_tap+0xc5/0x330
[ 1190.595951][T22806]  ? netlink_deliver_tap+0x13c/0x330
[ 1190.596085][T22806]  netlink_unicast+0x486/0x750
[ 1190.596230][T22806]  ? netlink_attachskb+0x810/0x810
[ 1190.596372][T22806]  ? __lock_acquire+0x508/0xc10
[ 1190.596513][T22806]  netlink_sendmsg+0x735/0xc60
[ 1190.596651][T22806]  ? netlink_unicast+0x750/0x750
[ 1190.596786][T22806]  ? __might_fault+0x97/0x140
[ 1190.596945][T22806]  ____sys_sendmsg+0x419/0x850
[ 1190.597083][T22806]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1190.597219][T22806]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1190.597393][T22806]  ? move_addr_to_kernel+0x40/0x40
[ 1190.597537][T22806]  ? stack_depot_save_flags+0x367/0x770
[ 1190.597671][T22806]  ? validate_chain+0x38b/0xc20
[ 1190.597804][T22806]  ___sys_sendmsg+0x14e/0x1d0
[ 1190.597935][T22806]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1190.598105][T22806]  ? copy_msghdr_from_user+0x460/0x460
[ 1190.598250][T22806]  __sys_sendmsg+0x145/0x1f0
[ 1190.598389][T22806]  ? __sys_sendmsg_sock+0x20/0x20
[ 1190.598526][T22806]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1190.598697][T22806]  ? do_raw_spin_unlock+0x59/0x250
[ 1190.598827][T22806]  ? rcu_is_watching+0x15/0xd0
[ 1190.598961][T22806]  do_syscall_64+0x117/0xfc0
[ 1190.599093][T22806]  ? trace_hardirqs_off+0xd/0x30
[ 1190.599227][T22806]  ? exc_page_fault+0xee/0x100
[ 1190.599368][T22806]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1190.599536][T22806] RIP: 0033:0x7fbbc48b708e
[ 1190.599679][T22806] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1190.600166][T22806] RSP: 002b:00007ffe78b64a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1190.600378][T22806] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbbc48b708e
[ 1190.600585][T22806] RDX: 0000000000000000 RSI: 00007ffe78b64b40 RDI: 0000000000000005
[ 1190.600783][T22806] RBP: 00007ffe78b64aa0 R08: 0000000000000000 R09: 0000000000000000
[ 1190.600984][T22806] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d6
[ 1190.601207][T22806] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe78b65210
[ 1190.601427][T22806]  </TASK>
[ 1190.601541][T22806] irq event stamp: 23099
[ 1190.601641][T22806] hardirqs last  enabled at (23107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.601871][T22806] hardirqs last disabled at (23114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.602100][T22806] softirqs last  enabled at (22534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1190.602335][T22806] softirqs last disabled at (22529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1190.602575][T22806] ---[ end trace 0000000000000000 ]---
[ 1190.841156][T22814] ------------[ cut here ]------------
[ 1190.841428][T22814] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22814
[ 1190.841838][T22814] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.842854][T22814] CPU: 3 UID: 0 PID: 22814 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.843138][T22814] Tainted: [W]=WARN
[ 1190.843240][T22814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.843418][T22814] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.843608][T22814] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.844108][T22814] RSP: 0018:ffa0000003ee7ab0 EFLAGS: 00010286
[ 1190.844296][T22814] RAX: 00000000ffffffa6 RBX: ff11000026efc200 RCX: 1ff40000007dcf1c
[ 1190.844626][T22814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026efc2b8
[ 1190.844933][T22814] RBP: ff1100001ce5c000 R08: 1fe2200004ddf858 R09: ff1100001fd4d180
[ 1190.845246][T22814] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1190.845459][T22814] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce5c000
[ 1190.845669][T22814] FS:  00007f9884691840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1190.845930][T22814] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.846101][T22814] CR2: 00007f9884898430 CR3: 000000001c02f001 CR4: 0000000000771ef0
[ 1190.846317][T22814] PKRU: 55555554
[ 1190.846434][T22814] Call Trace:
[ 1190.846540][T22814]  <TASK>
[ 1190.846619][T22814]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1190.846768][T22814]  ? notifier_call_chain+0xb0/0x320
[ 1190.846903][T22814]  rtmsg_ifinfo+0x5c/0xb0
[ 1190.847006][T22814]  register_netdevice+0x137a/0x1980
[ 1190.847142][T22814]  ? unregister_netdevice_queue+0x470/0x470
[ 1190.847314][T22814]  register_netdev+0x23/0x40
[ 1190.847454][T22814]  loopback_net_init+0x7d/0x150
[ 1190.847617][T22814]  ops_init+0x187/0x560
[ 1190.847721][T22814]  setup_net+0x11b/0x3b0
[ 1190.847821][T22814]  ? unregister_pernet_device+0x80/0x80
[ 1190.847971][T22814]  ? lockdep_init_map_type+0x5d/0x250
[ 1190.848175][T22814]  ? mutex_init_lockdep+0xf6/0x120
[ 1190.848318][T22814]  copy_net_ns+0x2fd/0x450
[ 1190.848460][T22814]  create_new_namespaces+0x371/0xa10
[ 1190.848602][T22814]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1190.848778][T22814]  ksys_unshare+0x47e/0x8c0
[ 1190.848979][T22814]  ? walk_process_tree+0x350/0x350
[ 1190.849141][T22814]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1190.849278][T22814]  __x64_sys_unshare+0x34/0x50
[ 1190.849423][T22814]  ? do_syscall_64+0x82/0xfc0
[ 1190.849564][T22814]  do_syscall_64+0x117/0xfc0
[ 1190.849720][T22814]  ? trace_hardirqs_off+0xd/0x30
[ 1190.849856][T22814]  ? exc_page_fault+0xee/0x100
[ 1190.850004][T22814]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1190.850187][T22814] RIP: 0033:0x7f9884953bcb
[ 1190.850357][T22814] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1190.850852][T22814] RSP: 002b:00007ffc25ebc8b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1190.851055][T22814] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9884953bcb
[ 1190.851255][T22814] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1190.851555][T22814] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1190.851851][T22814] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc25ebeae0
[ 1190.852149][T22814] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc25ec0712
[ 1190.852368][T22814]  </TASK>
[ 1190.852471][T22814] irq event stamp: 20097
[ 1190.852611][T22814] hardirqs last  enabled at (20105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.852853][T22814] hardirqs last disabled at (20112): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.853089][T22814] softirqs last  enabled at (19796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1190.853325][T22814] softirqs last disabled at (19791): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1190.853602][T22814] ---[ end trace 0000000000000000 ]---
[ 1190.938041][T22815] ------------[ cut here ]------------
[ 1190.938661][T22815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22815
[ 1190.939170][T22815] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1190.939951][T22815] CPU: 2 UID: 0 PID: 22815 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1190.940465][T22815] Tainted: [W]=WARN
[ 1190.940718][T22815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1190.941037][T22815] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1190.941391][T22815] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1190.942196][T22815] RSP: 0018:ffa0000003ef7030 EFLAGS: 00010286
[ 1190.942556][T22815] RAX: 00000000ffffffa6 RBX: ff11000026efcac0 RCX: 1ff40000007dedcc
[ 1190.942921][T22815] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026efcb78
[ 1190.943282][T22815] RBP: ff1100001ce5c000 R08: 1fe2200004ddf970 R09: ff1100001620ae58
[ 1190.943672][T22815] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1190.944029][T22815] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ce5ccd1
[ 1190.944439][T22815] FS:  00007fb2e4700840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1190.944864][T22815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1190.945196][T22815] CR2: 00007fb2e49d01a0 CR3: 0000000027782003 CR4: 0000000000771ef0
[ 1190.945596][T22815] PKRU: 55555554
[ 1190.945808][T22815] Call Trace:
[ 1190.946018][T22815]  <TASK>
[ 1190.946195][T22815]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1190.946491][T22815]  rtmsg_ifinfo+0x5c/0xb0
[ 1190.946715][T22815]  ? mark_held_locks+0x40/0x70
[ 1190.946983][T22815]  __dev_notify_flags+0x1b8/0x280
[ 1190.947259][T22815]  ? netif_change_name+0x8c0/0x8c0
[ 1190.947554][T22815]  ? __dev_change_flags+0x4a4/0x660
[ 1190.947819][T22815]  ? netif_set_allmulti+0x250/0x250
[ 1190.948086][T22815]  ? is_bpf_text_address+0x68/0x110
[ 1190.948369][T22815]  netif_change_flags+0xfe/0x190
[ 1190.948639][T22815]  do_setlink.isra.0+0x1cc3/0x2750
[ 1190.948940][T22815]  ? rtnl_link_get_size+0x350/0x350
[ 1190.949225][T22815]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1190.949565][T22815]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1190.949845][T22815]  ? validate_chain+0x38b/0xc20
[ 1190.950108][T22815]  ? rcu_read_lock_any_held+0x66/0x90
[ 1190.950386][T22815]  ? stack_depot_save_flags+0x367/0x770
[ 1190.950662][T22815]  ? __kernel_text_address+0x12/0x30
[ 1190.950947][T22815]  ? __lock_acquire+0x508/0xc10
[ 1190.951211][T22815]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.951509][T22815]  ? rtnl_newlink+0x883/0xef0
[ 1190.951796][T22815]  ? rcu_is_watching+0x15/0xd0
[ 1190.952057][T22815]  ? lock_acquire+0x134/0x160
[ 1190.952320][T22815]  ? rcu_is_watching+0x15/0xd0
[ 1190.952607][T22815]  ? rcu_is_watching+0x15/0xd0
[ 1190.952876][T22815]  ? trace_contention_end+0xb3/0x1a0
[ 1190.953146][T22815]  ? __mutex_lock+0x1db/0x2010
[ 1190.953427][T22815]  ? __mutex_lock+0x9b2/0x2010
[ 1190.953699][T22815]  ? rtnl_newlink+0x883/0xef0
[ 1190.953976][T22815]  ? ww_mutex_lock+0x160/0x160
[ 1190.954244][T22815]  ? __rtnl_newlink+0x3fa/0xa50
[ 1190.954538][T22815]  rtnl_newlink+0x8d1/0xef0
[ 1190.954803][T22815]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.955062][T22815]  ? find_held_lock+0x2b/0x80
[ 1190.955324][T22815]  ? __rtnl_newlink+0xa50/0xa50
[ 1190.955610][T22815]  ? mark_usage+0x61/0x170
[ 1190.955868][T22815]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.956132][T22815]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.956418][T22815]  ? find_held_lock+0x2b/0x80
[ 1190.956685][T22815]  ? __rtnl_newlink+0xa50/0xa50
[ 1190.956944][T22815]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1190.957230][T22815]  ? __rtnl_newlink+0xa50/0xa50
[ 1190.957519][T22815]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1190.957790][T22815]  ? validate_chain+0x38b/0xc20
[ 1190.958052][T22815]  ? rtnl_link_fill+0x900/0x900
[ 1190.958314][T22815]  ? __lock_acquire+0x508/0xc10
[ 1190.958611][T22815]  ? lock_acquire.part.0+0xbc/0x260
[ 1190.958895][T22815]  ? find_held_lock+0x2b/0x80
[ 1190.959166][T22815]  netlink_rcv_skb+0x14e/0x3a0
[ 1190.959449][T22815]  ? rtnl_link_fill+0x900/0x900
[ 1190.959733][T22815]  ? netlink_ack+0xcd0/0xcd0
[ 1190.959999][T22815]  ? netlink_deliver_tap+0xc5/0x330
[ 1190.960266][T22815]  ? netlink_deliver_tap+0x13c/0x330
[ 1190.960568][T22815]  netlink_unicast+0x486/0x750
[ 1190.960845][T22815]  ? netlink_attachskb+0x810/0x810
[ 1190.961104][T22815]  ? __lock_acquire+0x508/0xc10
[ 1190.961386][T22815]  netlink_sendmsg+0x735/0xc60
[ 1190.961668][T22815]  ? netlink_unicast+0x750/0x750
[ 1190.961929][T22815]  ? __might_fault+0x97/0x140
[ 1190.962196][T22815]  ____sys_sendmsg+0x419/0x850
[ 1190.962483][T22815]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1190.962777][T22815]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1190.963095][T22815]  ? move_addr_to_kernel+0x40/0x40
[ 1190.963377][T22815]  ? stack_depot_save_flags+0x367/0x770
[ 1190.963650][T22815]  ? validate_chain+0x38b/0xc20
[ 1190.963913][T22815]  ___sys_sendmsg+0x14e/0x1d0
[ 1190.964169][T22815]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1190.964498][T22815]  ? copy_msghdr_from_user+0x460/0x460
[ 1190.964808][T22815]  __sys_sendmsg+0x145/0x1f0
[ 1190.965076][T22815]  ? __sys_sendmsg_sock+0x20/0x20
[ 1190.965330][T22815]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1190.965677][T22815]  ? do_raw_spin_unlock+0x59/0x250
[ 1190.965939][T22815]  ? rcu_is_watching+0x15/0xd0
[ 1190.966198][T22815]  do_syscall_64+0x117/0xfc0
[ 1190.966482][T22815]  ? trace_hardirqs_off+0xd/0x30
[ 1190.966763][T22815]  ? exc_page_fault+0xee/0x100
[ 1190.967059][T22815]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1190.967383][T22815] RIP: 0033:0x7fb2e493a08e
[ 1190.967660][T22815] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1190.968476][T22815] RSP: 002b:00007fffa4155cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1190.968870][T22815] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb2e493a08e
[ 1190.969256][T22815] RDX: 0000000000000000 RSI: 00007fffa4155d80 RDI: 0000000000000005
[ 1190.969656][T22815] RBP: 00007fffa4155ce0 R08: 0000000000000000 R09: 0000000000000000
[ 1190.970061][T22815] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d6
[ 1190.970453][T22815] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4156450
[ 1190.970838][T22815]  </TASK>
[ 1190.971046][T22815] irq event stamp: 35345
[ 1190.971254][T22815] hardirqs last  enabled at (35355): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1190.971693][T22815] hardirqs last disabled at (35366): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1190.972133][T22815] softirqs last  enabled at (34124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1190.972575][T22815] softirqs last disabled at (33877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1190.973004][T22815] ---[ end trace 0000000000000000 ]---
[ 1191.322357][T22823] ------------[ cut here ]------------
[ 1191.322558][T22823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22823
[ 1191.322871][T22823] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1191.323762][T22823] CPU: 3 UID: 0 PID: 22823 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1191.324074][T22823] Tainted: [W]=WARN
[ 1191.324210][T22823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1191.324395][T22823] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1191.324586][T22823] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1191.325100][T22823] RSP: 0018:ffa0000003f76e30 EFLAGS: 00010286
[ 1191.325276][T22823] RAX: 00000000ffffffa6 RBX: ff1100001cef3c40 RCX: 1ff40000007eed8c
[ 1191.325494][T22823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cef3cf8
[ 1191.325710][T22823] RBP: ff11000016324000 R08: 1fe22000039de7a0 R09: ff11000026ec8b80
[ 1191.325970][T22823] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1191.326185][T22823] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025466a88
[ 1191.326405][T22823] FS:  00007fb52ffad840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1191.326733][T22823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1191.326912][T22823] CR2: 000000000042ebe0 CR3: 00000000268c7005 CR4: 0000000000771ef0
[ 1191.327133][T22823] PKRU: 55555554
[ 1191.327240][T22823] Call Trace:
[ 1191.327350][T22823]  <TASK>
[ 1191.327424][T22823]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1191.327673][T22823]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1191.327825][T22823]  rtmsg_ifinfo+0x5c/0xb0
[ 1191.327955][T22823]  ? find_held_lock+0x2b/0x80
[ 1191.328181][T22823]  ? find_held_lock+0x2b/0x80
[ 1191.328379][T22823]  __dev_notify_flags+0x1b8/0x280
[ 1191.328526][T22823]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.328666][T22823]  ? netif_change_name+0x8c0/0x8c0
[ 1191.328809][T22823]  ? __queue_work+0x315/0xc00
[ 1191.328971][T22823]  ? preempt_schedule_notrace_thunk+0x16/0x30
[ 1191.329149][T22823]  ? trace_irq_enable.constprop.0+0x30/0x180
[ 1191.329329][T22823]  rtnl_configure_link+0x1ac/0x390
[ 1191.329474][T22823]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1191.329645][T22823]  ? queue_delayed_work_on+0x95/0x100
[ 1191.329817][T22823]  veth_newlink+0x330/0x8d0
[ 1191.329966][T22823]  ? veth_poll_controller+0x10/0x10
[ 1191.330106][T22823]  ? kasan_save_stack+0x2f/0x50
[ 1191.330257][T22823]  ? kasan_save_track+0x14/0x30
[ 1191.330403][T22823]  ? __kasan_kmalloc+0x7b/0x90
[ 1191.330567][T22823]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1191.330731][T22823]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1191.330872][T22823]  ? rtnl_af_lookup+0x290/0x290
[ 1191.331016][T22823]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1191.331181][T22823]  ? rtnl_create_link+0x169/0xf20
[ 1191.331325][T22823]  rtnl_newlink_create+0x2da/0x780
[ 1191.331474][T22823]  ? rtnl_create_link+0xf20/0xf20
[ 1191.331639][T22823]  ? __dev_get_by_name+0x12/0x50
[ 1191.331789][T22823]  ? rtnl_dev_get+0xd7/0x170
[ 1191.331975][T22823]  __rtnl_newlink+0x22b/0xa50
[ 1191.332118][T22823]  rtnl_newlink+0x8d1/0xef0
[ 1191.332262][T22823]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.332409][T22823]  ? find_held_lock+0x2b/0x80
[ 1191.332568][T22823]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.332720][T22823]  ? mark_usage+0x61/0x170
[ 1191.332869][T22823]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.333019][T22823]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.333160][T22823]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.333299][T22823]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1191.333442][T22823]  ? validate_chain+0x38b/0xc20
[ 1191.333622][T22823]  ? rtnl_link_fill+0x900/0x900
[ 1191.333789][T22823]  ? __lock_acquire+0x508/0xc10
[ 1191.333931][T22823]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.334069][T22823]  ? find_held_lock+0x2b/0x80
[ 1191.334207][T22823]  netlink_rcv_skb+0x14e/0x3a0
[ 1191.334379][T22823]  ? rtnl_link_fill+0x900/0x900
[ 1191.334525][T22823]  ? netlink_ack+0xcd0/0xcd0
[ 1191.334692][T22823]  ? netlink_deliver_tap+0xc5/0x330
[ 1191.334840][T22823]  ? netlink_deliver_tap+0x13c/0x330
[ 1191.334986][T22823]  netlink_unicast+0x486/0x750
[ 1191.335127][T22823]  ? netlink_attachskb+0x810/0x810
[ 1191.335267][T22823]  ? __lock_acquire+0x508/0xc10
[ 1191.335435][T22823]  netlink_sendmsg+0x735/0xc60
[ 1191.335608][T22823]  ? netlink_unicast+0x750/0x750
[ 1191.335750][T22823]  ? __might_fault+0x97/0x140
[ 1191.335916][T22823]  ____sys_sendmsg+0x419/0x850
[ 1191.336059][T22823]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1191.336196][T22823]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1191.336381][T22823]  ? move_addr_to_kernel+0x40/0x40
[ 1191.336529][T22823]  ___sys_sendmsg+0x14e/0x1d0
[ 1191.336700][T22823]  ? copy_msghdr_from_user+0x460/0x460
[ 1191.336848][T22823]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1191.337048][T22823]  ? do_sys_openat2+0xfd/0x170
[ 1191.337212][T22823]  __sys_sendmsg+0x145/0x1f0
[ 1191.337356][T22823]  ? __sys_sendmsg_sock+0x20/0x20
[ 1191.337511][T22823]  ? fpregs_restore_userregs+0x14b/0x310
[ 1191.337686][T22823]  ? rcu_is_watching+0x15/0xd0
[ 1191.337836][T22823]  do_syscall_64+0x117/0xfc0
[ 1191.337981][T22823]  ? trace_hardirqs_off+0xd/0x30
[ 1191.338149][T22823]  ? exc_page_fault+0xee/0x100
[ 1191.338290][T22823]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1191.338482][T22823] RIP: 0033:0x7fb5301e708e
[ 1191.338650][T22823] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1191.339148][T22823] RSP: 002b:00007ffd108dfc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1191.339369][T22823] RAX: ffffffffffffffda RBX: 00007ffd108e03e8 RCX: 00007fb5301e708e
[ 1191.339579][T22823] RDX: 0000000000000000 RSI: 00007ffd108dfcf0 RDI: 0000000000000005
[ 1191.339810][T22823] RBP: 00007ffd108dfc50 R08: 0000000000000000 R09: 0000000000000000
[ 1191.340033][T22823] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d6
[ 1191.340243][T22823] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd108e03b0
[ 1191.340475][T22823]  </TASK>
[ 1191.340602][T22823] irq event stamp: 23393
[ 1191.340706][T22823] hardirqs last  enabled at (23401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1191.340952][T22823] hardirqs last disabled at (23408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1191.341190][T22823] softirqs last  enabled at (22602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1191.341453][T22823] softirqs last disabled at (22597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1191.341726][T22823] ---[ end trace 0000000000000000 ]---
[ 1191.350955][T22823] ------------[ cut here ]------------
[ 1191.351135][T22823] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22823
[ 1191.351421][T22823] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1191.352112][T22823] CPU: 3 UID: 0 PID: 22823 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1191.352404][T22823] Tainted: [W]=WARN
[ 1191.352516][T22823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1191.352746][T22823] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1191.352929][T22823] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1191.353449][T22823] RSP: 0018:ffa0000003f771b0 EFLAGS: 00010286
[ 1191.353640][T22823] RAX: 00000000ffffffa6 RBX: ff11000026e8fa80 RCX: 1ff40000007eedfc
[ 1191.353848][T22823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e8fb38
[ 1191.354125][T22823] RBP: ff11000017f4c000 R08: 1fe2200004dd1f68 R09: ff11000026ec8b80
[ 1191.354357][T22823] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1191.354569][T22823] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1191.354775][T22823] FS:  00007fb52ffad840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1191.355025][T22823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1191.355197][T22823] CR2: 000000000042ebe0 CR3: 00000000268c7005 CR4: 0000000000771ef0
[ 1191.355405][T22823] PKRU: 55555554
[ 1191.355526][T22823] Call Trace:
[ 1191.355633][T22823]  <TASK>
[ 1191.355705][T22823]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1191.355848][T22823]  rtmsg_ifinfo+0x5c/0xb0
[ 1191.355953][T22823]  __dev_notify_flags+0x1b8/0x280
[ 1191.356094][T22823]  ? netif_change_name+0x8c0/0x8c0
[ 1191.356230][T22823]  ? rtnl_af_lookup+0x290/0x290
[ 1191.356371][T22823]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1191.356513][T22823]  rtnl_configure_link+0x1ac/0x390
[ 1191.356652][T22823]  rtnl_newlink_create+0x353/0x780
[ 1191.356789][T22823]  ? rtnl_create_link+0xf20/0xf20
[ 1191.356945][T22823]  ? __dev_get_by_name+0x12/0x50
[ 1191.357088][T22823]  ? rtnl_dev_get+0xd7/0x170
[ 1191.357246][T22823]  __rtnl_newlink+0x22b/0xa50
[ 1191.357963][T22823]  rtnl_newlink+0x8d1/0xef0
[ 1191.358105][T22823]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.358243][T22823]  ? find_held_lock+0x2b/0x80
[ 1191.358389][T22823]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.358577][T22823]  ? mark_usage+0x61/0x170
[ 1191.358711][T22823]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.358854][T22823]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.359013][T22823]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.359152][T22823]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1191.359297][T22823]  ? validate_chain+0x38b/0xc20
[ 1191.359438][T22823]  ? rtnl_link_fill+0x900/0x900
[ 1191.359689][T22823]  ? __lock_acquire+0x508/0xc10
[ 1191.359828][T22823]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.359973][T22823]  ? find_held_lock+0x2b/0x80
[ 1191.360107][T22823]  netlink_rcv_skb+0x14e/0x3a0
[ 1191.360247][T22823]  ? rtnl_link_fill+0x900/0x900
[ 1191.360394][T22823]  ? netlink_ack+0xcd0/0xcd0
[ 1191.360543][T22823]  ? netlink_deliver_tap+0xc5/0x330
[ 1191.360677][T22823]  ? netlink_deliver_tap+0x13c/0x330
[ 1191.360815][T22823]  netlink_unicast+0x486/0x750
[ 1191.360970][T22823]  ? netlink_attachskb+0x810/0x810
[ 1191.361135][T22823]  ? __lock_acquire+0x508/0xc10
[ 1191.361275][T22823]  netlink_sendmsg+0x735/0xc60
[ 1191.361433][T22823]  ? netlink_unicast+0x750/0x750
[ 1191.361608][T22823]  ? __might_fault+0x97/0x140
[ 1191.361756][T22823]  ____sys_sendmsg+0x419/0x850
[ 1191.361895][T22823]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1191.362031][T22823]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1191.362203][T22823]  ? move_addr_to_kernel+0x40/0x40
[ 1191.362349][T22823]  ___sys_sendmsg+0x14e/0x1d0
[ 1191.362491][T22823]  ? copy_msghdr_from_user+0x460/0x460
[ 1191.362635][T22823]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1191.362834][T22823]  ? do_sys_openat2+0xfd/0x170
[ 1191.362972][T22823]  __sys_sendmsg+0x145/0x1f0
[ 1191.363130][T22823]  ? __sys_sendmsg_sock+0x20/0x20
[ 1191.363272][T22823]  ? fpregs_restore_userregs+0x14b/0x310
[ 1191.363413][T22823]  ? rcu_is_watching+0x15/0xd0
[ 1191.363565][T22823]  do_syscall_64+0x117/0xfc0
[ 1191.363701][T22823]  ? trace_hardirqs_off+0xd/0x30
[ 1191.363839][T22823]  ? exc_page_fault+0xee/0x100
[ 1191.363974][T22823]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1191.364142][T22823] RIP: 0033:0x7fb5301e708e
[ 1191.364287][T22823] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1191.364780][T22823] RSP: 002b:00007ffd108dfc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1191.364991][T22823] RAX: ffffffffffffffda RBX: 00007ffd108e03e8 RCX: 00007fb5301e708e
[ 1191.365233][T22823] RDX: 0000000000000000 RSI: 00007ffd108dfcf0 RDI: 0000000000000005
[ 1191.365597][T22823] RBP: 00007ffd108dfc50 R08: 0000000000000000 R09: 0000000000000000
[ 1191.365924][T22823] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d6
[ 1191.366223][T22823] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd108e03b0
[ 1191.366444][T22823]  </TASK>
[ 1191.366586][T22823] irq event stamp: 31511
[ 1191.366690][T22823] hardirqs last  enabled at (31519): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1191.366926][T22823] hardirqs last disabled at (31526): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1191.367160][T22823] softirqs last  enabled at (31084): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1191.367442][T22823] softirqs last disabled at (30211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1191.367688][T22823] ---[ end trace 0000000000000000 ]---
[ 1191.487799][T22826] ------------[ cut here ]------------
[ 1191.488146][T22826] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22826
[ 1191.489402][T22826] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1191.490206][T22826] CPU: 2 UID: 0 PID: 22826 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1191.490721][T22826] Tainted: [W]=WARN
[ 1191.490956][T22826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1191.491317][T22826] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1191.491689][T22826] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1191.492523][T22826] RSP: 0018:ffa0000003fa7030 EFLAGS: 00010286
[ 1191.492859][T22826] RAX: 00000000ffffffa6 RBX: ff1100001604d540 RCX: 1ff40000007f4dcc
[ 1191.493259][T22826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001604d5f8
[ 1191.493716][T22826] RBP: ff11000017f4c000 R08: 1fe2200002c09ac0 R09: ff1100000ff20b58
[ 1191.494108][T22826] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1191.494494][T22826] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4ccd1
[ 1191.494903][T22826] FS:  00007f22073a6840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1191.495329][T22826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1191.495700][T22826] CR2: 0000000012859988 CR3: 000000002671f005 CR4: 0000000000771ef0
[ 1191.496093][T22826] PKRU: 55555554
[ 1191.496332][T22826] Call Trace:
[ 1191.496602][T22826]  <TASK>
[ 1191.496772][T22826]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1191.497070][T22826]  rtmsg_ifinfo+0x5c/0xb0
[ 1191.497292][T22826]  ? mark_held_locks+0x40/0x70
[ 1191.497594][T22826]  __dev_notify_flags+0x1b8/0x280
[ 1191.497871][T22826]  ? netif_change_name+0x8c0/0x8c0
[ 1191.498154][T22826]  ? __dev_change_flags+0x4a4/0x660
[ 1191.498442][T22826]  ? netif_set_allmulti+0x250/0x250
[ 1191.498739][T22826]  ? is_bpf_text_address+0x68/0x110
[ 1191.499005][T22826]  netif_change_flags+0xfe/0x190
[ 1191.499281][T22826]  do_setlink.isra.0+0x1cc3/0x2750
[ 1191.499574][T22826]  ? rtnl_link_get_size+0x350/0x350
[ 1191.499838][T22826]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1191.500175][T22826]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1191.500482][T22826]  ? validate_chain+0x38b/0xc20
[ 1191.500752][T22826]  ? rcu_read_lock_any_held+0x66/0x90
[ 1191.501040][T22826]  ? stack_depot_save_flags+0x367/0x770
[ 1191.501311][T22826]  ? __kernel_text_address+0x12/0x30
[ 1191.501617][T22826]  ? __lock_acquire+0x508/0xc10
[ 1191.501906][T22826]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.502232][T22826]  ? rtnl_newlink+0x883/0xef0
[ 1191.502528][T22826]  ? rcu_is_watching+0x15/0xd0
[ 1191.502808][T22826]  ? lock_acquire+0x134/0x160
[ 1191.503100][T22826]  ? rcu_is_watching+0x15/0xd0
[ 1191.503389][T22826]  ? rcu_is_watching+0x15/0xd0
[ 1191.503655][T22826]  ? trace_contention_end+0xb3/0x1a0
[ 1191.503947][T22826]  ? __mutex_lock+0x1db/0x2010
[ 1191.504221][T22826]  ? __mutex_lock+0x9b2/0x2010
[ 1191.504520][T22826]  ? rtnl_newlink+0x883/0xef0
[ 1191.504812][T22826]  ? ww_mutex_lock+0x160/0x160
[ 1191.505118][T22826]  ? __rtnl_newlink+0x3fa/0xa50
[ 1191.505403][T22826]  rtnl_newlink+0x8d1/0xef0
[ 1191.505701][T22826]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.505968][T22826]  ? find_held_lock+0x2b/0x80
[ 1191.506259][T22826]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.506580][T22826]  ? mark_usage+0x61/0x170
[ 1191.506873][T22826]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.507181][T22826]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.507475][T22826]  ? find_held_lock+0x2b/0x80
[ 1191.507785][T22826]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.508050][T22826]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.508334][T22826]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.508644][T22826]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1191.508949][T22826]  ? validate_chain+0x38b/0xc20
[ 1191.509212][T22826]  ? rtnl_link_fill+0x900/0x900
[ 1191.509524][T22826]  ? __lock_acquire+0x508/0xc10
[ 1191.509823][T22826]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.510118][T22826]  ? find_held_lock+0x2b/0x80
[ 1191.510411][T22826]  netlink_rcv_skb+0x14e/0x3a0
[ 1191.510718][T22826]  ? rtnl_link_fill+0x900/0x900
[ 1191.510985][T22826]  ? netlink_ack+0xcd0/0xcd0
[ 1191.511274][T22826]  ? netlink_deliver_tap+0xc5/0x330
[ 1191.511544][T22826]  ? netlink_deliver_tap+0x13c/0x330
[ 1191.511813][T22826]  netlink_unicast+0x486/0x750
[ 1191.512081][T22826]  ? netlink_attachskb+0x810/0x810
[ 1191.512387][T22826]  ? __lock_acquire+0x508/0xc10
[ 1191.512661][T22826]  netlink_sendmsg+0x735/0xc60
[ 1191.512929][T22826]  ? netlink_unicast+0x750/0x750
[ 1191.513203][T22826]  ? __might_fault+0x97/0x140
[ 1191.513531][T22826]  ____sys_sendmsg+0x419/0x850
[ 1191.513798][T22826]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1191.514081][T22826]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1191.514414][T22826]  ? move_addr_to_kernel+0x40/0x40
[ 1191.514688][T22826]  ? stack_depot_save_flags+0x367/0x770
[ 1191.514972][T22826]  ? validate_chain+0x38b/0xc20
[ 1191.515280][T22826]  ___sys_sendmsg+0x14e/0x1d0
[ 1191.515603][T22826]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1191.515928][T22826]  ? copy_msghdr_from_user+0x460/0x460
[ 1191.516233][T22826]  __sys_sendmsg+0x145/0x1f0
[ 1191.516553][T22826]  ? __sys_sendmsg_sock+0x20/0x20
[ 1191.516817][T22826]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1191.517141][T22826]  ? do_raw_spin_unlock+0x59/0x250
[ 1191.517421][T22826]  ? rcu_is_watching+0x15/0xd0
[ 1191.517735][T22826]  do_syscall_64+0x117/0xfc0
[ 1191.518037][T22826]  ? trace_hardirqs_off+0xd/0x30
[ 1191.518300][T22826]  ? exc_page_fault+0xee/0x100
[ 1191.518589][T22826]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1191.518946][T22826] RIP: 0033:0x7f22075e008e
[ 1191.519224][T22826] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1191.520070][T22826] RSP: 002b:00007ffdb2739b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1191.520465][T22826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f22075e008e
[ 1191.520870][T22826] RDX: 0000000000000000 RSI: 00007ffdb2739c30 RDI: 0000000000000005
[ 1191.521273][T22826] RBP: 00007ffdb2739b90 R08: 0000000000000000 R09: 0000000000000000
[ 1191.521675][T22826] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d6
[ 1191.522052][T22826] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb273a300
[ 1191.522449][T22826]  </TASK>
[ 1191.522681][T22826] irq event stamp: 17337
[ 1191.522918][T22826] hardirqs last  enabled at (17347): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1191.523375][T22826] hardirqs last disabled at (17358): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1191.523895][T22826] softirqs last  enabled at (16124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1191.524334][T22826] softirqs last disabled at (15467): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1191.524827][T22826] ---[ end trace 0000000000000000 ]---
[ 1191.687417][T22829] ------------[ cut here ]------------
[ 1191.687742][T22829] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22829
[ 1191.688227][T22829] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1191.689016][T22829] CPU: 2 UID: 0 PID: 22829 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1191.689638][T22829] Tainted: [W]=WARN
[ 1191.690012][T22829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1191.690485][T22829] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1191.690947][T22829] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1191.691889][T22829] RSP: 0018:ffa0000003fc7030 EFLAGS: 00010286
[ 1191.692373][T22829] RAX: 00000000ffffffa6 RBX: ff11000002710200 RCX: 1ff40000007f8dcc
[ 1191.692902][T22829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000027102b8
[ 1191.693259][T22829] RBP: ff11000016324000 R08: 1fe22000004e2058 R09: ff1100001620d158
[ 1191.693657][T22829] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1191.694017][T22829] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016324cd1
[ 1191.694400][T22829] FS:  00007f584a48a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1191.694841][T22829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1191.695168][T22829] CR2: 0000000026bc4988 CR3: 00000000251bb004 CR4: 0000000000771ef0
[ 1191.695562][T22829] PKRU: 55555554
[ 1191.695773][T22829] Call Trace:
[ 1191.695979][T22829]  <TASK>
[ 1191.696142][T22829]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1191.696432][T22829]  rtmsg_ifinfo+0x5c/0xb0
[ 1191.696656][T22829]  ? mark_held_locks+0x40/0x70
[ 1191.696920][T22829]  __dev_notify_flags+0x1b8/0x280
[ 1191.697184][T22829]  ? netif_change_name+0x8c0/0x8c0
[ 1191.697472][T22829]  ? __dev_change_flags+0x4a4/0x660
[ 1191.697744][T22829]  ? netif_set_allmulti+0x250/0x250
[ 1191.698010][T22829]  ? is_bpf_text_address+0x68/0x110
[ 1191.698279][T22829]  netif_change_flags+0xfe/0x190
[ 1191.698570][T22829]  do_setlink.isra.0+0x1cc3/0x2750
[ 1191.698839][T22829]  ? rtnl_link_get_size+0x350/0x350
[ 1191.699115][T22829]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1191.699470][T22829]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1191.699749][T22829]  ? validate_chain+0x38b/0xc20
[ 1191.700018][T22829]  ? rcu_read_lock_any_held+0x66/0x90
[ 1191.700281][T22829]  ? stack_depot_save_flags+0x367/0x770
[ 1191.700571][T22829]  ? __kernel_text_address+0x12/0x30
[ 1191.700838][T22829]  ? __lock_acquire+0x508/0xc10
[ 1191.701115][T22829]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.701399][T22829]  ? rtnl_newlink+0x883/0xef0
[ 1191.701673][T22829]  ? rcu_is_watching+0x15/0xd0
[ 1191.701938][T22829]  ? lock_acquire+0x134/0x160
[ 1191.702199][T22829]  ? rcu_is_watching+0x15/0xd0
[ 1191.702464][T22829]  ? rcu_is_watching+0x15/0xd0
[ 1191.702740][T22829]  ? trace_contention_end+0xb3/0x1a0
[ 1191.703009][T22829]  ? __mutex_lock+0x1db/0x2010
[ 1191.703277][T22829]  ? __mutex_lock+0x9b2/0x2010
[ 1191.703566][T22829]  ? rtnl_newlink+0x883/0xef0
[ 1191.703830][T22829]  ? ww_mutex_lock+0x160/0x160
[ 1191.704097][T22829]  ? __rtnl_newlink+0x3fa/0xa50
[ 1191.704383][T22829]  rtnl_newlink+0x8d1/0xef0
[ 1191.704661][T22829]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.704920][T22829]  ? find_held_lock+0x2b/0x80
[ 1191.705192][T22829]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.705472][T22829]  ? mark_usage+0x61/0x170
[ 1191.705742][T22829]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.706013][T22829]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.706275][T22829]  ? find_held_lock+0x2b/0x80
[ 1191.706565][T22829]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.706828][T22829]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.707094][T22829]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.707384][T22829]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1191.707661][T22829]  ? validate_chain+0x38b/0xc20
[ 1191.707929][T22829]  ? rtnl_link_fill+0x900/0x900
[ 1191.708195][T22829]  ? __lock_acquire+0x508/0xc10
[ 1191.708481][T22829]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.708752][T22829]  ? find_held_lock+0x2b/0x80
[ 1191.709025][T22829]  netlink_rcv_skb+0x14e/0x3a0
[ 1191.709287][T22829]  ? rtnl_link_fill+0x900/0x900
[ 1191.709578][T22829]  ? netlink_ack+0xcd0/0xcd0
[ 1191.709851][T22829]  ? netlink_deliver_tap+0xc5/0x330
[ 1191.710114][T22829]  ? netlink_deliver_tap+0x13c/0x330
[ 1191.710400][T22829]  netlink_unicast+0x486/0x750
[ 1191.710676][T22829]  ? netlink_attachskb+0x810/0x810
[ 1191.710939][T22829]  ? __lock_acquire+0x508/0xc10
[ 1191.711207][T22829]  netlink_sendmsg+0x735/0xc60
[ 1191.711492][T22829]  ? netlink_unicast+0x750/0x750
[ 1191.711766][T22829]  ? __might_fault+0x97/0x140
[ 1191.712032][T22829]  ____sys_sendmsg+0x419/0x850
[ 1191.712297][T22829]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1191.712585][T22829]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1191.712896][T22829]  ? move_addr_to_kernel+0x40/0x40
[ 1191.713162][T22829]  ? stack_depot_save_flags+0x367/0x770
[ 1191.713454][T22829]  ? validate_chain+0x38b/0xc20
[ 1191.713740][T22829]  ___sys_sendmsg+0x14e/0x1d0
[ 1191.714000][T22829]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1191.714309][T22829]  ? copy_msghdr_from_user+0x460/0x460
[ 1191.714622][T22829]  __sys_sendmsg+0x145/0x1f0
[ 1191.714887][T22829]  ? __sys_sendmsg_sock+0x20/0x20
[ 1191.715145][T22829]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1191.715495][T22829]  ? do_raw_spin_unlock+0x59/0x250
[ 1191.715767][T22829]  ? rcu_is_watching+0x15/0xd0
[ 1191.716034][T22829]  do_syscall_64+0x117/0xfc0
[ 1191.716297][T22829]  ? trace_hardirqs_off+0xd/0x30
[ 1191.716582][T22829]  ? exc_page_fault+0xee/0x100
[ 1191.716853][T22829]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1191.717169][T22829] RIP: 0033:0x7f584a6c408e
[ 1191.717466][T22829] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1191.718277][T22829] RSP: 002b:00007ffe2ef15e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1191.718676][T22829] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f584a6c408e
[ 1191.719049][T22829] RDX: 0000000000000000 RSI: 00007ffe2ef15ef0 RDI: 0000000000000005
[ 1191.719435][T22829] RBP: 00007ffe2ef15e50 R08: 0000000000000000 R09: 0000000000000000
[ 1191.719808][T22829] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d7
[ 1191.720182][T22829] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2ef165c0
[ 1191.720581][T22829]  </TASK>
[ 1191.720796][T22829] irq event stamp: 27699
[ 1191.721016][T22829] hardirqs last  enabled at (27709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1191.721462][T22829] hardirqs last disabled at (27732): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1191.721892][T22829] softirqs last  enabled at (27730): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1191.722312][T22829] softirqs last disabled at (27717): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1191.722756][T22829] ---[ end trace 0000000000000000 ]---
[ 1191.724826][  T212] ------------[ cut here ]------------
[ 1191.724967][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u19:2/212
[ 1191.725211][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1191.725655][  T212] CPU: 3 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1191.725941][  T212] Tainted: [W]=WARN
[ 1191.726037][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1191.726199][  T212] Workqueue: events_unbound linkwatch_event
[ 1191.726390][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1191.726563][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1191.727027][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1191.727188][  T212] RAX: 00000000ffffffa6 RBX: ff11000010cf0c80 RCX: 1ff40000000f6f02
[ 1191.727385][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf0d38
[ 1191.727577][  T212] RBP: ff11000017f4c000 R08: 1fe220000219e1a8 R09: ff11000012732ea8
[ 1191.727760][  T212] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1191.727946][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1191.728140][  T212] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1191.728359][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1191.728526][  T212] CR2: 00007f5aebaef574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1191.728712][  T212] PKRU: 55555554
[ 1191.728810][  T212] Call Trace:
[ 1191.728902][  T212]  <TASK>
[ 1191.728970][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1191.729096][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1191.729222][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1191.729316][  T212]  netif_state_change+0x155/0x340
[ 1191.729446][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1191.729610][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1191.729735][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1191.729878][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1191.730016][  T212]  linkwatch_event+0x7f/0xb0
[ 1191.730140][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1191.730263][  T212]  process_one_work+0xdf8/0x1410
[ 1191.730415][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1191.730547][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.730678][  T212]  worker_thread+0x4f1/0xd60
[ 1191.730805][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1191.730927][  T212]  kthread+0x367/0x460
[ 1191.731019][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1191.731171][  T212]  ? kthread_affine_node+0x330/0x330
[ 1191.731292][  T212]  ret_from_fork+0x474/0x6b0
[ 1191.731427][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1191.731589][  T212]  ? __switch_to+0x5a3/0xe00
[ 1191.731710][  T212]  ? kthread_affine_node+0x330/0x330
[ 1191.731832][  T212]  ret_from_fork_asm+0x11/0x20
[ 1191.731961][  T212]  </TASK>
[ 1191.732052][  T212] irq event stamp: 3009859
[ 1191.732174][  T212] hardirqs last  enabled at (3009867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1191.732394][  T212] hardirqs last disabled at (3009876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1191.732611][  T212] softirqs last  enabled at (3009534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1191.732824][  T212] softirqs last disabled at (3009529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1191.733042][  T212] ---[ end trace 0000000000000000 ]---
[ 1191.782383][T22830] ------------[ cut here ]------------
[ 1191.782661][T22830] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/22830
[ 1191.783081][T22830] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1191.783809][T22830] CPU: 1 UID: 0 PID: 22830 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1191.784224][T22830] Tainted: [W]=WARN
[ 1191.784393][T22830] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1191.784665][T22830] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1191.784938][T22830] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1191.785700][T22830] RSP: 0018:ffa0000003fd7150 EFLAGS: 00010286
[ 1191.785970][T22830] RAX: 00000000ffffffa6 RBX: ff11000010cf1a80 RCX: 1ff40000007fadf0
[ 1191.786271][T22830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf1b38
[ 1191.786597][T22830] RBP: ff11000016324000 R08: 1fe220000219e368 R09: ff11000010cfd158
[ 1191.786903][T22830] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1191.787217][T22830] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dec0040
[ 1191.787545][T22830] FS:  00007f4b1635c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1191.787918][T22830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1191.788181][T22830] CR2: 00000000004ecd10 CR3: 000000002729f005 CR4: 0000000000771ef0
[ 1191.788501][T22830] PKRU: 55555554
[ 1191.788669][T22830] Call Trace:
[ 1191.788827][T22830]  <TASK>
[ 1191.788937][T22830]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1191.789140][T22830]  ? notifier_call_chain+0xb0/0x320
[ 1191.789359][T22830]  rtmsg_ifinfo+0x5c/0xb0
[ 1191.789522][T22830]  netif_state_change+0x155/0x340
[ 1191.789734][T22830]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1191.789990][T22830]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1191.790256][T22830]  linkwatch_sync_dev+0x88/0x1c0
[ 1191.790465][T22830]  rtnl_getlink+0x8e4/0xeb0
[ 1191.790673][T22830]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.790879][T22830]  ? find_held_lock+0x2b/0x80
[ 1191.791085][T22830]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1191.791290][T22830]  ? mark_usage+0x61/0x170
[ 1191.791503][T22830]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.791720][T22830]  ? __lock_acquire+0x508/0xc10
[ 1191.791960][T22830]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.792160][T22830]  ? find_held_lock+0x2b/0x80
[ 1191.792375][T22830]  ? mark_usage+0x61/0x170
[ 1191.792588][T22830]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.792793][T22830]  ? __lock_acquire+0x508/0xc10
[ 1191.793006][T22830]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.793214][T22830]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1191.793432][T22830]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1191.793642][T22830]  ? validate_chain+0x38b/0xc20
[ 1191.793844][T22830]  ? rtnl_link_fill+0x900/0x900
[ 1191.794045][T22830]  ? __lock_acquire+0x508/0xc10
[ 1191.794255][T22830]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.794467][T22830]  ? find_held_lock+0x2b/0x80
[ 1191.794688][T22830]  netlink_rcv_skb+0x14e/0x3a0
[ 1191.794900][T22830]  ? rtnl_link_fill+0x900/0x900
[ 1191.795108][T22830]  ? netlink_ack+0xcd0/0xcd0
[ 1191.795318][T22830]  ? netlink_deliver_tap+0xc5/0x330
[ 1191.795533][T22830]  ? netlink_deliver_tap+0x13c/0x330
[ 1191.795742][T22830]  netlink_unicast+0x486/0x750
[ 1191.795957][T22830]  ? netlink_attachskb+0x810/0x810
[ 1191.796164][T22830]  ? __lock_acquire+0x508/0xc10
[ 1191.796382][T22830]  netlink_sendmsg+0x735/0xc60
[ 1191.796598][T22830]  ? netlink_unicast+0x750/0x750
[ 1191.796806][T22830]  ? __might_fault+0x97/0x140
[ 1191.797012][T22830]  ____sys_sendmsg+0x419/0x850
[ 1191.797213][T22830]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1191.797421][T22830]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1191.797679][T22830]  ? move_addr_to_kernel+0x40/0x40
[ 1191.797882][T22830]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1191.798093][T22830]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1191.798355][T22830]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1191.798567][T22830]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1191.798821][T22830]  ___sys_sendmsg+0x14e/0x1d0
[ 1191.799031][T22830]  ? copy_msghdr_from_user+0x460/0x460
[ 1191.799241][T22830]  ? __lock_acquire+0x508/0xc10
[ 1191.799475][T22830]  ? move_addr_to_user+0x55/0x70
[ 1191.799688][T22830]  ? do_getsockname+0xfa/0x180
[ 1191.799907][T22830]  __sys_sendmsg+0x145/0x1f0
[ 1191.800117][T22830]  ? __sys_sendmsg_sock+0x20/0x20
[ 1191.800329][T22830]  ? __sys_getsockname+0xa2/0x110
[ 1191.800621][T22830]  ? rcu_is_watching+0x15/0xd0
[ 1191.800840][T22830]  do_syscall_64+0x117/0xfc0
[ 1191.801048][T22830]  ? trace_hardirqs_off+0xd/0x30
[ 1191.801278][T22830]  ? exc_page_fault+0xee/0x100
[ 1191.801515][T22830]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1191.801783][T22830] RIP: 0033:0x7f4b1659608e
[ 1191.802010][T22830] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1191.802773][T22830] RSP: 002b:00007ffca47ae970 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1191.803111][T22830] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4b1659608e
[ 1191.803435][T22830] RDX: 0000000000000000 RSI: 00007ffca47aea20 RDI: 0000000000000006
[ 1191.803759][T22830] RBP: 00007ffca47ae980 R08: 0000000000000000 R09: 0000000000000000
[ 1191.804069][T22830] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d7
[ 1191.804391][T22830] R13: 00007ffca47aead0 R14: 00007ffca47b370a R15: 0000000000000000
[ 1191.804714][T22830]  </TASK>
[ 1191.804875][T22830] irq event stamp: 20745
[ 1191.805045][T22830] hardirqs last  enabled at (20753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1191.805430][T22830] hardirqs last disabled at (20762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1191.805802][T22830] softirqs last  enabled at (20006): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1191.806162][T22830] softirqs last disabled at (20001): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1191.806543][T22830] ---[ end trace 0000000000000000 ]---
[ 1191.912906][T22832] ------------[ cut here ]------------
[ 1191.913129][T22832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22832
[ 1191.913467][T22832] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1191.914036][T22832] CPU: 3 UID: 0 PID: 22832 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1191.914368][T22832] Tainted: [W]=WARN
[ 1191.914488][T22832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1191.914679][T22832] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1191.914871][T22832] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1191.915406][T22832] RSP: 0018:ffa0000003ff6e30 EFLAGS: 00010286
[ 1191.915595][T22832] RAX: 00000000ffffffa6 RBX: ff1100001cfb83c0 RCX: 1ff40000007fed8c
[ 1191.915817][T22832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfb8478
[ 1191.916037][T22832] RBP: ff110000276a4000 R08: 1fe22000039f7090 R09: ff11000027988b80
[ 1191.916247][T22832] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1191.916512][T22832] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f32388
[ 1191.916815][T22832] FS:  00007f75b7de1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1191.917073][T22832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1191.917264][T22832] CR2: 000000000042ebe0 CR3: 0000000017edf006 CR4: 0000000000771ef0
[ 1191.917497][T22832] PKRU: 55555554
[ 1191.917610][T22832] Call Trace:
[ 1191.917717][T22832]  <TASK>
[ 1191.917800][T22832]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.917951][T22832]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1191.918094][T22832]  rtmsg_ifinfo+0x5c/0xb0
[ 1191.918202][T22832]  ? ref_tracker_alloc+0x28d/0x430
[ 1191.918360][T22832]  __dev_notify_flags+0x1b8/0x280
[ 1191.918532][T22832]  ? ref_tracker_dir_print+0x100/0x100
[ 1191.918691][T22832]  ? linkwatch_fire_event+0x194/0x250
[ 1191.918847][T22832]  ? netif_change_name+0x8c0/0x8c0
[ 1191.918990][T22832]  ? rtnl_newlink+0x8d1/0xef0
[ 1191.919131][T22832]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1191.919272][T22832]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1191.919424][T22832]  ? find_held_lock+0x2b/0x80
[ 1191.919572][T22832]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.919713][T22832]  ? mark_held_locks+0x40/0x70
[ 1191.919878][T22832]  rtnl_configure_link+0x1ac/0x390
[ 1191.920035][T22832]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1191.920173][T22832]  ? queue_delayed_work_on+0x95/0x100
[ 1191.920317][T22832]  veth_newlink+0x330/0x8d0
[ 1191.920463][T22832]  ? veth_poll_controller+0x10/0x10
[ 1191.920621][T22832]  ? kasan_save_stack+0x2f/0x50
[ 1191.920757][T22832]  ? kasan_save_track+0x14/0x30
[ 1191.920901][T22832]  ? __kasan_kmalloc+0x7b/0x90
[ 1191.921061][T22832]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1191.921218][T22832]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1191.921401][T22832]  ? rtnl_af_lookup+0x290/0x290
[ 1191.921548][T22832]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1191.921703][T22832]  ? rtnl_create_link+0x169/0xf20
[ 1191.921845][T22832]  rtnl_newlink_create+0x2da/0x780
[ 1191.921996][T22832]  ? rtnl_create_link+0xf20/0xf20
[ 1191.922174][T22832]  ? __dev_get_by_name+0x12/0x50
[ 1191.922316][T22832]  ? rtnl_dev_get+0xd7/0x170
[ 1191.922485][T22832]  __rtnl_newlink+0x22b/0xa50
[ 1191.922655][T22832]  rtnl_newlink+0x8d1/0xef0
[ 1191.922800][T22832]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.922943][T22832]  ? find_held_lock+0x2b/0x80
[ 1191.923085][T22832]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.923235][T22832]  ? mark_usage+0x61/0x170
[ 1191.923391][T22832]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.923545][T22832]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.923719][T22832]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.923861][T22832]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1191.924003][T22832]  ? validate_chain+0x38b/0xc20
[ 1191.924140][T22832]  ? rtnl_link_fill+0x900/0x900
[ 1191.924286][T22832]  ? __lock_acquire+0x508/0xc10
[ 1191.924459][T22832]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.924615][T22832]  ? find_held_lock+0x2b/0x80
[ 1191.924764][T22832]  netlink_rcv_skb+0x14e/0x3a0
[ 1191.924911][T22832]  ? rtnl_link_fill+0x900/0x900
[ 1191.925058][T22832]  ? netlink_ack+0xcd0/0xcd0
[ 1191.925208][T22832]  ? netlink_deliver_tap+0xc5/0x330
[ 1191.925356][T22832]  ? netlink_deliver_tap+0x13c/0x330
[ 1191.925513][T22832]  netlink_unicast+0x486/0x750
[ 1191.925703][T22832]  ? netlink_attachskb+0x810/0x810
[ 1191.925862][T22832]  ? __lock_acquire+0x508/0xc10
[ 1191.926012][T22832]  netlink_sendmsg+0x735/0xc60
[ 1191.926180][T22832]  ? netlink_unicast+0x750/0x750
[ 1191.926336][T22832]  ? __might_fault+0x97/0x140
[ 1191.926495][T22832]  ____sys_sendmsg+0x419/0x850
[ 1191.926643][T22832]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1191.926785][T22832]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1191.926961][T22832]  ? move_addr_to_kernel+0x40/0x40
[ 1191.927115][T22832]  ___sys_sendmsg+0x14e/0x1d0
[ 1191.927262][T22832]  ? copy_msghdr_from_user+0x460/0x460
[ 1191.927424][T22832]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1191.927617][T22832]  ? do_sys_openat2+0xfd/0x170
[ 1191.927765][T22832]  __sys_sendmsg+0x145/0x1f0
[ 1191.927904][T22832]  ? __sys_sendmsg_sock+0x20/0x20
[ 1191.928051][T22832]  ? fpregs_restore_userregs+0x14b/0x310
[ 1191.928214][T22832]  ? rcu_is_watching+0x15/0xd0
[ 1191.928377][T22832]  do_syscall_64+0x117/0xfc0
[ 1191.928541][T22832]  ? trace_hardirqs_off+0xd/0x30
[ 1191.928688][T22832]  ? exc_page_fault+0xee/0x100
[ 1191.928831][T22832]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1191.929028][T22832] RIP: 0033:0x7f75b801b08e
[ 1191.929186][T22832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1191.929794][T22832] RSP: 002b:00007ffdd6c99350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1191.930018][T22832] RAX: ffffffffffffffda RBX: 00007ffdd6c99af8 RCX: 00007f75b801b08e
[ 1191.930239][T22832] RDX: 0000000000000000 RSI: 00007ffdd6c99400 RDI: 0000000000000005
[ 1191.930460][T22832] RBP: 00007ffdd6c99360 R08: 0000000000000000 R09: 0000000000000000
[ 1191.930702][T22832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d7
[ 1191.930936][T22832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd6c99ac0
[ 1191.931177][T22832]  </TASK>
[ 1191.931299][T22832] irq event stamp: 25609
[ 1191.931421][T22832] hardirqs last  enabled at (25619): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1191.931704][T22832] hardirqs last disabled at (25626): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1191.931968][T22832] softirqs last  enabled at (24628): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1191.932223][T22832] softirqs last disabled at (24626): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1191.932613][T22832] ---[ end trace 0000000000000000 ]---
[ 1191.942583][T22832] ------------[ cut here ]------------
[ 1191.942796][T22832] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22832
[ 1191.943097][T22832] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1191.944147][T22832] CPU: 3 UID: 0 PID: 22832 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1191.944466][T22832] Tainted: [W]=WARN
[ 1191.944594][T22832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1191.944771][T22832] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1191.944961][T22832] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1191.945480][T22832] RSP: 0018:ffa0000003ff71b0 EFLAGS: 00010286
[ 1191.945668][T22832] RAX: 00000000ffffffa6 RBX: ff11000026c14900 RCX: 1ff40000007fedfc
[ 1191.945886][T22832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c149b8
[ 1191.946108][T22832] RBP: ff11000015cf1000 R08: 1fe2200004d82938 R09: ff11000027988b80
[ 1191.946314][T22832] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1191.946533][T22832] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1191.946740][T22832] FS:  00007f75b7de1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1191.946993][T22832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1191.947172][T22832] CR2: 000000000042ebe0 CR3: 0000000017edf006 CR4: 0000000000771ef0
[ 1191.947391][T22832] PKRU: 55555554
[ 1191.947520][T22832] Call Trace:
[ 1191.947628][T22832]  <TASK>
[ 1191.947702][T22832]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1191.947862][T22832]  rtmsg_ifinfo+0x5c/0xb0
[ 1191.947977][T22832]  __dev_notify_flags+0x1b8/0x280
[ 1191.948121][T22832]  ? netif_change_name+0x8c0/0x8c0
[ 1191.948265][T22832]  ? rtnl_af_lookup+0x290/0x290
[ 1191.948419][T22832]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1191.948589][T22832]  rtnl_configure_link+0x1ac/0x390
[ 1191.948735][T22832]  rtnl_newlink_create+0x353/0x780
[ 1191.948878][T22832]  ? rtnl_create_link+0xf20/0xf20
[ 1191.949026][T22832]  ? __dev_get_by_name+0x12/0x50
[ 1191.949195][T22832]  ? rtnl_dev_get+0xd7/0x170
[ 1191.949351][T22832]  __rtnl_newlink+0x22b/0xa50
[ 1191.949501][T22832]  rtnl_newlink+0x8d1/0xef0
[ 1191.949651][T22832]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.949800][T22832]  ? find_held_lock+0x2b/0x80
[ 1191.949969][T22832]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.950131][T22832]  ? mark_usage+0x61/0x170
[ 1191.950277][T22832]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.950431][T22832]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1191.950580][T22832]  ? __rtnl_newlink+0xa50/0xa50
[ 1191.950723][T22832]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1191.950868][T22832]  ? validate_chain+0x38b/0xc20
[ 1191.951032][T22832]  ? rtnl_link_fill+0x900/0x900
[ 1191.951180][T22832]  ? __lock_acquire+0x508/0xc10
[ 1191.951346][T22832]  ? lock_acquire.part.0+0xbc/0x260
[ 1191.951495][T22832]  ? find_held_lock+0x2b/0x80
[ 1191.951663][T22832]  netlink_rcv_skb+0x14e/0x3a0
[ 1191.951811][T22832]  ? rtnl_link_fill+0x900/0x900
[ 1191.951959][T22832]  ? netlink_ack+0xcd0/0xcd0
[ 1191.952109][T22832]  ? netlink_deliver_tap+0xc5/0x330
[ 1191.952249][T22832]  ? netlink_deliver_tap+0x13c/0x330
[ 1191.952398][T22832]  netlink_unicast+0x486/0x750
[ 1191.952579][T22832]  ? netlink_attachskb+0x810/0x810
[ 1191.952726][T22832]  ? __lock_acquire+0x508/0xc10
[ 1191.952872][T22832]  netlink_sendmsg+0x735/0xc60
[ 1191.953014][T22832]  ? netlink_unicast+0x750/0x750
[ 1191.953152][T22832]  ? __might_fault+0x97/0x140
[ 1191.953295][T22832]  ____sys_sendmsg+0x419/0x850
[ 1191.953440][T22832]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1191.953588][T22832]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1191.953785][T22832]  ? move_addr_to_kernel+0x40/0x40
[ 1191.953944][T22832]  ___sys_sendmsg+0x14e/0x1d0
[ 1191.954082][T22832]  ? copy_msghdr_from_user+0x460/0x460
[ 1191.954229][T22832]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1191.954422][T22832]  ? do_sys_openat2+0xfd/0x170
[ 1191.954588][T22832]  __sys_sendmsg+0x145/0x1f0
[ 1191.954728][T22832]  ? __sys_sendmsg_sock+0x20/0x20
[ 1191.954877][T22832]  ? fpregs_restore_userregs+0x14b/0x310
[ 1191.955016][T22832]  ? rcu_is_watching+0x15/0xd0
[ 1191.955168][T22832]  do_syscall_64+0x117/0xfc0
[ 1191.955308][T22832]  ? trace_hardirqs_off+0xd/0x30
[ 1191.955467][T22832]  ? exc_page_fault+0xee/0x100
[ 1191.955613][T22832]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1191.955787][T22832] RIP: 0033:0x7f75b801b08e
[ 1191.955935][T22832] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1191.956449][T22832] RSP: 002b:00007ffdd6c99350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1191.956660][T22832] RAX: ffffffffffffffda RBX: 00007ffdd6c99af8 RCX: 00007f75b801b08e
[ 1191.956866][T22832] RDX: 0000000000000000 RSI: 00007ffdd6c99400 RDI: 0000000000000005
[ 1191.957074][T22832] RBP: 00007ffdd6c99360 R08: 0000000000000000 R09: 0000000000000000
[ 1191.957290][T22832] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d7
[ 1191.957504][T22832] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd6c99ac0
[ 1191.957716][T22832]  </TASK>
[ 1191.957840][T22832] irq event stamp: 34287
[ 1191.957949][T22832] hardirqs last  enabled at (34295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1191.958184][T22832] hardirqs last disabled at (34302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1191.958421][T22832] softirqs last  enabled at (33612): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1191.958685][T22832] softirqs last disabled at (32859): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1191.958938][T22832] ---[ end trace 0000000000000000 ]---
[ 1192.076228][T22835] ------------[ cut here ]------------
[ 1192.076875][T22835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22835
[ 1192.077151][T22835] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.077630][T22835] CPU: 3 UID: 0 PID: 22835 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.077901][T22835] Tainted: [W]=WARN
[ 1192.078002][T22835] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.078170][T22835] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.078351][T22835] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.078995][T22835] RSP: 0018:ffa0000004027030 EFLAGS: 00010286
[ 1192.079160][T22835] RAX: 00000000ffffffa6 RBX: ff1100001cfb8e40 RCX: 1ff4000000804dcc
[ 1192.079362][T22835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfb8ef8
[ 1192.079581][T22835] RBP: ff11000015cf1000 R08: 1fe22000039f71e0 R09: ff110000255b0b58
[ 1192.079835][T22835] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1192.080131][T22835] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015cf1cd1
[ 1192.080444][T22835] FS:  00007fe2573f0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1192.080794][T22835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.081052][T22835] CR2: 00007fe2576c01a0 CR3: 00000000172bb004 CR4: 0000000000771ef0
[ 1192.081286][T22835] PKRU: 55555554
[ 1192.081395][T22835] Call Trace:
[ 1192.081501][T22835]  <TASK>
[ 1192.081577][T22835]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.081716][T22835]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.081818][T22835]  ? mark_held_locks+0x40/0x70
[ 1192.081955][T22835]  __dev_notify_flags+0x1b8/0x280
[ 1192.082089][T22835]  ? netif_change_name+0x8c0/0x8c0
[ 1192.082231][T22835]  ? __dev_change_flags+0x4a4/0x660
[ 1192.082372][T22835]  ? netif_set_allmulti+0x250/0x250
[ 1192.082506][T22835]  ? is_bpf_text_address+0x68/0x110
[ 1192.082659][T22835]  netif_change_flags+0xfe/0x190
[ 1192.082792][T22835]  do_setlink.isra.0+0x1cc3/0x2750
[ 1192.082932][T22835]  ? rtnl_link_get_size+0x350/0x350
[ 1192.083079][T22835]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1192.083275][T22835]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1192.083418][T22835]  ? validate_chain+0x38b/0xc20
[ 1192.083558][T22835]  ? rcu_read_lock_any_held+0x66/0x90
[ 1192.083690][T22835]  ? stack_depot_save_flags+0x367/0x770
[ 1192.083829][T22835]  ? __kernel_text_address+0x12/0x30
[ 1192.083987][T22835]  ? __lock_acquire+0x508/0xc10
[ 1192.084123][T22835]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.084254][T22835]  ? rtnl_newlink+0x883/0xef0
[ 1192.084388][T22835]  ? rcu_is_watching+0x15/0xd0
[ 1192.084526][T22835]  ? lock_acquire+0x134/0x160
[ 1192.084667][T22835]  ? rcu_is_watching+0x15/0xd0
[ 1192.084804][T22835]  ? rcu_is_watching+0x15/0xd0
[ 1192.084958][T22835]  ? trace_contention_end+0xb3/0x1a0
[ 1192.085091][T22835]  ? __mutex_lock+0x1db/0x2010
[ 1192.085225][T22835]  ? __mutex_lock+0x9b2/0x2010
[ 1192.085364][T22835]  ? rtnl_newlink+0x883/0xef0
[ 1192.085502][T22835]  ? ww_mutex_lock+0x160/0x160
[ 1192.085647][T22835]  ? __rtnl_newlink+0x3fa/0xa50
[ 1192.085782][T22835]  rtnl_newlink+0x8d1/0xef0
[ 1192.085916][T22835]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.086076][T22835]  ? find_held_lock+0x2b/0x80
[ 1192.086211][T22835]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.086347][T22835]  ? mark_usage+0x61/0x170
[ 1192.086483][T22835]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.086622][T22835]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.086753][T22835]  ? find_held_lock+0x2b/0x80
[ 1192.086887][T22835]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.087027][T22835]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.087171][T22835]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.087311][T22835]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.087461][T22835]  ? validate_chain+0x38b/0xc20
[ 1192.087599][T22835]  ? rtnl_link_fill+0x900/0x900
[ 1192.087735][T22835]  ? __lock_acquire+0x508/0xc10
[ 1192.087876][T22835]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.088011][T22835]  ? find_held_lock+0x2b/0x80
[ 1192.088178][T22835]  netlink_rcv_skb+0x14e/0x3a0
[ 1192.088313][T22835]  ? rtnl_link_fill+0x900/0x900
[ 1192.088454][T22835]  ? netlink_ack+0xcd0/0xcd0
[ 1192.088595][T22835]  ? netlink_deliver_tap+0xc5/0x330
[ 1192.088727][T22835]  ? netlink_deliver_tap+0x13c/0x330
[ 1192.088862][T22835]  netlink_unicast+0x486/0x750
[ 1192.088996][T22835]  ? netlink_attachskb+0x810/0x810
[ 1192.089132][T22835]  ? __lock_acquire+0x508/0xc10
[ 1192.089289][T22835]  netlink_sendmsg+0x735/0xc60
[ 1192.089429][T22835]  ? netlink_unicast+0x750/0x750
[ 1192.089566][T22835]  ? __might_fault+0x97/0x140
[ 1192.089712][T22835]  ____sys_sendmsg+0x419/0x850
[ 1192.089848][T22835]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1192.089984][T22835]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1192.090162][T22835]  ? move_addr_to_kernel+0x40/0x40
[ 1192.090302][T22835]  ? stack_depot_save_flags+0x367/0x770
[ 1192.090442][T22835]  ? validate_chain+0x38b/0xc20
[ 1192.090584][T22835]  ___sys_sendmsg+0x14e/0x1d0
[ 1192.090716][T22835]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1192.090896][T22835]  ? copy_msghdr_from_user+0x460/0x460
[ 1192.091042][T22835]  __sys_sendmsg+0x145/0x1f0
[ 1192.091178][T22835]  ? __sys_sendmsg_sock+0x20/0x20
[ 1192.091312][T22835]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1192.091487][T22835]  ? do_raw_spin_unlock+0x59/0x250
[ 1192.091631][T22835]  ? rcu_is_watching+0x15/0xd0
[ 1192.091784][T22835]  do_syscall_64+0x117/0xfc0
[ 1192.091921][T22835]  ? trace_hardirqs_off+0xd/0x30
[ 1192.092052][T22835]  ? exc_page_fault+0xee/0x100
[ 1192.092192][T22835]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1192.092367][T22835] RIP: 0033:0x7fe25762a08e
[ 1192.092526][T22835] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1192.093009][T22835] RSP: 002b:00007ffdc6c381d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1192.093219][T22835] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe25762a08e
[ 1192.093432][T22835] RDX: 0000000000000000 RSI: 00007ffdc6c38280 RDI: 0000000000000005
[ 1192.093642][T22835] RBP: 00007ffdc6c381e0 R08: 0000000000000000 R09: 0000000000000000
[ 1192.093846][T22835] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d7
[ 1192.094056][T22835] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc6c38950
[ 1192.094288][T22835]  </TASK>
[ 1192.094393][T22835] irq event stamp: 17919
[ 1192.094494][T22835] hardirqs last  enabled at (17927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.094732][T22835] hardirqs last disabled at (17934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.094963][T22835] softirqs last  enabled at (16934): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.095197][T22835] softirqs last disabled at (16183): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.095449][T22835] ---[ end trace 0000000000000000 ]---
[ 1192.223498][T22838] ------------[ cut here ]------------
[ 1192.223691][T22838] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22838
[ 1192.223970][T22838] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.224519][T22838] CPU: 3 UID: 0 PID: 22838 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.224806][T22838] Tainted: [W]=WARN
[ 1192.224909][T22838] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.225077][T22838] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.225255][T22838] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.225888][T22838] RSP: 0018:ffa0000004057030 EFLAGS: 00010286
[ 1192.226070][T22838] RAX: 00000000ffffffa6 RBX: ff11000027ec4c80 RCX: 1ff400000080adcc
[ 1192.226669][T22838] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ec4d38
[ 1192.226981][T22838] RBP: ff110000276a4000 R08: 1fe2200004fd89a8 R09: ff11000012d50b58
[ 1192.227228][T22838] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1192.227551][T22838] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000276a4cd1
[ 1192.227760][T22838] FS:  00007f958c5e6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1192.228014][T22838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.228181][T22838] CR2: 00000000262e6988 CR3: 000000001270f001 CR4: 0000000000771ef0
[ 1192.228457][T22838] PKRU: 55555554
[ 1192.228560][T22838] Call Trace:
[ 1192.228657][T22838]  <TASK>
[ 1192.228730][T22838]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.228868][T22838]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.228972][T22838]  ? mark_held_locks+0x40/0x70
[ 1192.229129][T22838]  __dev_notify_flags+0x1b8/0x280
[ 1192.229264][T22838]  ? netif_change_name+0x8c0/0x8c0
[ 1192.229470][T22838]  ? __dev_change_flags+0x4a4/0x660
[ 1192.229613][T22838]  ? netif_set_allmulti+0x250/0x250
[ 1192.229775][T22838]  ? is_bpf_text_address+0x68/0x110
[ 1192.229917][T22838]  netif_change_flags+0xfe/0x190
[ 1192.230053][T22838]  do_setlink.isra.0+0x1cc3/0x2750
[ 1192.230185][T22838]  ? rtnl_link_get_size+0x350/0x350
[ 1192.230321][T22838]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1192.230563][T22838]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1192.230698][T22838]  ? validate_chain+0x38b/0xc20
[ 1192.230848][T22838]  ? rcu_read_lock_any_held+0x66/0x90
[ 1192.230999][T22838]  ? stack_depot_save_flags+0x367/0x770
[ 1192.231138][T22838]  ? __kernel_text_address+0x12/0x30
[ 1192.231278][T22838]  ? __lock_acquire+0x508/0xc10
[ 1192.231460][T22838]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.231617][T22838]  ? rtnl_newlink+0x883/0xef0
[ 1192.231759][T22838]  ? rcu_is_watching+0x15/0xd0
[ 1192.231899][T22838]  ? lock_acquire+0x134/0x160
[ 1192.232056][T22838]  ? rcu_is_watching+0x15/0xd0
[ 1192.232190][T22838]  ? rcu_is_watching+0x15/0xd0
[ 1192.232323][T22838]  ? trace_contention_end+0xb3/0x1a0
[ 1192.232471][T22838]  ? __mutex_lock+0x1db/0x2010
[ 1192.232618][T22838]  ? __mutex_lock+0x9b2/0x2010
[ 1192.232748][T22838]  ? rtnl_newlink+0x883/0xef0
[ 1192.232884][T22838]  ? ww_mutex_lock+0x160/0x160
[ 1192.233030][T22838]  ? __rtnl_newlink+0x3fa/0xa50
[ 1192.233178][T22838]  rtnl_newlink+0x8d1/0xef0
[ 1192.233316][T22838]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.233505][T22838]  ? find_held_lock+0x2b/0x80
[ 1192.233730][T22838]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.233865][T22838]  ? mark_usage+0x61/0x170
[ 1192.233997][T22838]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.234144][T22838]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.234274][T22838]  ? find_held_lock+0x2b/0x80
[ 1192.234418][T22838]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.234562][T22838]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.234700][T22838]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.234840][T22838]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.234978][T22838]  ? validate_chain+0x38b/0xc20
[ 1192.235114][T22838]  ? rtnl_link_fill+0x900/0x900
[ 1192.235251][T22838]  ? __lock_acquire+0x508/0xc10
[ 1192.235407][T22838]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.235553][T22838]  ? find_held_lock+0x2b/0x80
[ 1192.235697][T22838]  netlink_rcv_skb+0x14e/0x3a0
[ 1192.235831][T22838]  ? rtnl_link_fill+0x900/0x900
[ 1192.235990][T22838]  ? netlink_ack+0xcd0/0xcd0
[ 1192.236190][T22838]  ? netlink_deliver_tap+0xc5/0x330
[ 1192.236321][T22838]  ? netlink_deliver_tap+0x13c/0x330
[ 1192.236466][T22838]  netlink_unicast+0x486/0x750
[ 1192.236605][T22838]  ? netlink_attachskb+0x810/0x810
[ 1192.236741][T22838]  ? __lock_acquire+0x508/0xc10
[ 1192.236879][T22838]  netlink_sendmsg+0x735/0xc60
[ 1192.237016][T22838]  ? netlink_unicast+0x750/0x750
[ 1192.237163][T22838]  ? __might_fault+0x97/0x140
[ 1192.237300][T22838]  ____sys_sendmsg+0x419/0x850
[ 1192.237460][T22838]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1192.237601][T22838]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1192.237768][T22838]  ? move_addr_to_kernel+0x40/0x40
[ 1192.237904][T22838]  ? stack_depot_save_flags+0x367/0x770
[ 1192.238048][T22838]  ? validate_chain+0x38b/0xc20
[ 1192.238243][T22838]  ___sys_sendmsg+0x14e/0x1d0
[ 1192.238391][T22838]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1192.238578][T22838]  ? copy_msghdr_from_user+0x460/0x460
[ 1192.238738][T22838]  __sys_sendmsg+0x145/0x1f0
[ 1192.238877][T22838]  ? __sys_sendmsg_sock+0x20/0x20
[ 1192.239047][T22838]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1192.239223][T22838]  ? do_raw_spin_unlock+0x59/0x250
[ 1192.239362][T22838]  ? rcu_is_watching+0x15/0xd0
[ 1192.239498][T22838]  do_syscall_64+0x117/0xfc0
[ 1192.239647][T22838]  ? trace_hardirqs_off+0xd/0x30
[ 1192.239784][T22838]  ? exc_page_fault+0xee/0x100
[ 1192.239918][T22838]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1192.240083][T22838] RIP: 0033:0x7f958c82008e
[ 1192.240246][T22838] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1192.240749][T22838] RSP: 002b:00007ffd2d335c30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1192.240955][T22838] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f958c82008e
[ 1192.241160][T22838] RDX: 0000000000000000 RSI: 00007ffd2d335ce0 RDI: 0000000000000005
[ 1192.241375][T22838] RBP: 00007ffd2d335c40 R08: 0000000000000000 R09: 0000000000000000
[ 1192.241594][T22838] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d7
[ 1192.241790][T22838] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2d3363b0
[ 1192.242018][T22838]  </TASK>
[ 1192.242120][T22838] irq event stamp: 21969
[ 1192.242224][T22838] hardirqs last  enabled at (21977): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.242476][T22838] hardirqs last disabled at (21986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.242735][T22838] softirqs last  enabled at (21404): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.242967][T22838] softirqs last disabled at (21355): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.243212][T22838] ---[ end trace 0000000000000000 ]---
[ 1192.245245][T20972] ------------[ cut here ]------------
[ 1192.245449][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/20972
[ 1192.245784][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.246288][T20972] CPU: 2 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.246755][T20972] Tainted: [W]=WARN
[ 1192.246935][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.247171][T20972] Workqueue: events_unbound linkwatch_event
[ 1192.247427][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.247663][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.248273][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1192.248495][T20972] RAX: 00000000ffffffa6 RBX: ff11000027ec5c40 RCX: 1ff40000013b6f02
[ 1192.248816][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ec5cf8
[ 1192.249159][T20972] RBP: ff11000015cf1000 R08: 1fe2200004fd8ba0 R09: ff11000026630ba8
[ 1192.249485][T20972] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1192.249800][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1192.250029][T20972] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1192.250291][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.250504][T20972] CR2: 00007fbb8dc92020 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1192.250827][T20972] PKRU: 55555554
[ 1192.250986][T20972] Call Trace:
[ 1192.251128][T20972]  <TASK>
[ 1192.251241][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.251425][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1192.251616][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.251762][T20972]  netif_state_change+0x155/0x340
[ 1192.251942][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1192.252240][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1192.252424][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1192.252605][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1192.252778][T20972]  linkwatch_event+0x7f/0xb0
[ 1192.253032][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1192.253202][T20972]  process_one_work+0xdf8/0x1410
[ 1192.253391][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1192.253575][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.253834][T20972]  worker_thread+0x4f1/0xd60
[ 1192.254019][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1192.254186][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1192.254396][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1192.254650][T20972]  kthread+0x367/0x460
[ 1192.254824][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1192.255099][T20972]  ? kthread_affine_node+0x330/0x330
[ 1192.255333][T20972]  ret_from_fork+0x474/0x6b0
[ 1192.255718][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1192.255937][T20972]  ? __switch_to+0x5a3/0xe00
[ 1192.256132][T20972]  ? kthread_affine_node+0x330/0x330
[ 1192.256302][T20972]  ret_from_fork_asm+0x11/0x20
[ 1192.256576][T20972]  </TASK>
[ 1192.256712][T20972] irq event stamp: 334033
[ 1192.256850][T20972] hardirqs last  enabled at (334043): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.257107][T20972] hardirqs last disabled at (334052): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.257465][T20972] softirqs last  enabled at (333602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.257727][T20972] softirqs last disabled at (333595): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.258057][T20972] ---[ end trace 0000000000000000 ]---
[ 1192.295268][T22839] ------------[ cut here ]------------
[ 1192.296090][T22839] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22839
[ 1192.296447][T22839] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.296917][T22839] CPU: 3 UID: 0 PID: 22839 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.297181][T22839] Tainted: [W]=WARN
[ 1192.297283][T22839] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.297486][T22839] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.297662][T22839] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.298129][T22839] RSP: 0018:ffa0000004057150 EFLAGS: 00010286
[ 1192.298295][T22839] RAX: 00000000ffffffa6 RBX: ff11000026efd8c0 RCX: 1ff400000080adf0
[ 1192.298499][T22839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026efd978
[ 1192.298702][T22839] RBP: ff110000276a4000 R08: 1fe2200004ddfb30 R09: ff11000001d88b58
[ 1192.298902][T22839] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1192.299103][T22839] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000254666c0
[ 1192.299300][T22839] FS:  00007f8060f79840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1192.299557][T22839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.299725][T22839] CR2: 00000000004ecd18 CR3: 0000000016a1c003 CR4: 0000000000771ef0
[ 1192.299925][T22839] PKRU: 55555554
[ 1192.300022][T22839] Call Trace:
[ 1192.300121][T22839]  <TASK>
[ 1192.300191][T22839]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.300324][T22839]  ? notifier_call_chain+0xb0/0x320
[ 1192.300466][T22839]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.300579][T22839]  netif_state_change+0x155/0x340
[ 1192.300719][T22839]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1192.300889][T22839]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1192.301064][T22839]  linkwatch_sync_dev+0x88/0x1c0
[ 1192.301195][T22839]  rtnl_getlink+0x8e4/0xeb0
[ 1192.301355][T22839]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.301553][T22839]  ? find_held_lock+0x2b/0x80
[ 1192.301693][T22839]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1192.301825][T22839]  ? mark_usage+0x61/0x170
[ 1192.301956][T22839]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.302087][T22839]  ? __lock_acquire+0x508/0xc10
[ 1192.302242][T22839]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.302384][T22839]  ? find_held_lock+0x2b/0x80
[ 1192.302525][T22839]  ? mark_usage+0x61/0x170
[ 1192.302663][T22839]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.302794][T22839]  ? __lock_acquire+0x508/0xc10
[ 1192.302929][T22839]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.303064][T22839]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1192.303195][T22839]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.303326][T22839]  ? validate_chain+0x38b/0xc20
[ 1192.303464][T22839]  ? rtnl_link_fill+0x900/0x900
[ 1192.303602][T22839]  ? __lock_acquire+0x508/0xc10
[ 1192.303735][T22839]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.303865][T22839]  ? find_held_lock+0x2b/0x80
[ 1192.303998][T22839]  netlink_rcv_skb+0x14e/0x3a0
[ 1192.304131][T22839]  ? rtnl_link_fill+0x900/0x900
[ 1192.304263][T22839]  ? netlink_ack+0xcd0/0xcd0
[ 1192.304403][T22839]  ? netlink_deliver_tap+0xc5/0x330
[ 1192.304542][T22839]  ? netlink_deliver_tap+0x13c/0x330
[ 1192.304675][T22839]  netlink_unicast+0x486/0x750
[ 1192.304808][T22839]  ? netlink_attachskb+0x810/0x810
[ 1192.304940][T22839]  ? __lock_acquire+0x508/0xc10
[ 1192.305073][T22839]  netlink_sendmsg+0x735/0xc60
[ 1192.305207][T22839]  ? netlink_unicast+0x750/0x750
[ 1192.305345][T22839]  ? __might_fault+0x97/0x140
[ 1192.305483][T22839]  ____sys_sendmsg+0x419/0x850
[ 1192.305621][T22839]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1192.305752][T22839]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1192.305913][T22839]  ? move_addr_to_kernel+0x40/0x40
[ 1192.306043][T22839]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1192.306178][T22839]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1192.306347][T22839]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1192.306483][T22839]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1192.306676][T22839]  ___sys_sendmsg+0x14e/0x1d0
[ 1192.306815][T22839]  ? copy_msghdr_from_user+0x460/0x460
[ 1192.306946][T22839]  ? __lock_acquire+0x508/0xc10
[ 1192.307102][T22839]  ? move_addr_to_user+0x55/0x70
[ 1192.307235][T22839]  ? do_getsockname+0xfa/0x180
[ 1192.307375][T22839]  __sys_sendmsg+0x145/0x1f0
[ 1192.307506][T22839]  ? __sys_sendmsg_sock+0x20/0x20
[ 1192.307648][T22839]  ? __sys_getsockname+0xa2/0x110
[ 1192.307780][T22839]  ? rcu_is_watching+0x15/0xd0
[ 1192.307916][T22839]  do_syscall_64+0x117/0xfc0
[ 1192.308051][T22839]  ? trace_hardirqs_off+0xd/0x30
[ 1192.308197][T22839]  ? exc_page_fault+0xee/0x100
[ 1192.308331][T22839]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1192.308505][T22839] RIP: 0033:0x7f80611b308e
[ 1192.308666][T22839] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1192.309134][T22839] RSP: 002b:00007ffc2b7ef170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1192.309334][T22839] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f80611b308e
[ 1192.309541][T22839] RDX: 0000000000000000 RSI: 00007ffc2b7ef220 RDI: 0000000000000006
[ 1192.309741][T22839] RBP: 00007ffc2b7ef180 R08: 0000000000000000 R09: 0000000000000000
[ 1192.309938][T22839] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d7
[ 1192.310133][T22839] R13: 00007ffc2b7ef2d0 R14: 00007ffc2b7f270a R15: 0000000000000000
[ 1192.310335][T22839]  </TASK>
[ 1192.310448][T22839] irq event stamp: 14243
[ 1192.310554][T22839] hardirqs last  enabled at (14251): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.310783][T22839] hardirqs last disabled at (14258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.311014][T22839] softirqs last  enabled at (13628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.311239][T22839] softirqs last disabled at (13623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.311471][T22839] ---[ end trace 0000000000000000 ]---
[ 1192.386811][T22841] ------------[ cut here ]------------
[ 1192.387024][T22841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22841
[ 1192.387352][T22841] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.387884][T22841] CPU: 3 UID: 0 PID: 22841 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.388242][T22841] Tainted: [W]=WARN
[ 1192.388363][T22841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.388561][T22841] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.388761][T22841] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.389301][T22841] RSP: 0018:ffa0000004076e30 EFLAGS: 00010286
[ 1192.389496][T22841] RAX: 00000000ffffffa6 RBX: ff1100001c362040 RCX: 1ff400000080ed8c
[ 1192.389711][T22841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3620f8
[ 1192.389935][T22841] RBP: ff1100000755c000 R08: 1fe220000386c420 R09: ff11000010290b80
[ 1192.390221][T22841] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1192.390498][T22841] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025464088
[ 1192.390720][T22841] FS:  00007fe1021b0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1192.390962][T22841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.391141][T22841] CR2: 000000000042ebe0 CR3: 0000000027a4a005 CR4: 0000000000771ef0
[ 1192.391355][T22841] PKRU: 55555554
[ 1192.391460][T22841] Call Trace:
[ 1192.391580][T22841]  <TASK>
[ 1192.391687][T22841]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.391855][T22841]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.391960][T22841]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1192.392189][T22841]  __dev_notify_flags+0x1b8/0x280
[ 1192.392350][T22841]  ? netif_change_name+0x8c0/0x8c0
[ 1192.392498][T22841]  ? rtnl_newlink+0x8d1/0xef0
[ 1192.392649][T22841]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.392786][T22841]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1192.392925][T22841]  ? add_timer_on+0x580/0x580
[ 1192.393065][T22841]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.393209][T22841]  ? mark_held_locks+0x40/0x70
[ 1192.393362][T22841]  rtnl_configure_link+0x1ac/0x390
[ 1192.393570][T22841]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1192.393774][T22841]  ? queue_delayed_work_on+0x95/0x100
[ 1192.393958][T22841]  veth_newlink+0x330/0x8d0
[ 1192.394143][T22841]  ? veth_poll_controller+0x10/0x10
[ 1192.394323][T22841]  ? kasan_save_stack+0x2f/0x50
[ 1192.394655][T22841]  ? kasan_save_track+0x14/0x30
[ 1192.394862][T22841]  ? __kasan_kmalloc+0x7b/0x90
[ 1192.395074][T22841]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1192.395256][T22841]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1192.395571][T22841]  ? rtnl_af_lookup+0x290/0x290
[ 1192.395774][T22841]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1192.395957][T22841]  ? rtnl_create_link+0x169/0xf20
[ 1192.396146][T22841]  rtnl_newlink_create+0x2da/0x780
[ 1192.396330][T22841]  ? rtnl_create_link+0xf20/0xf20
[ 1192.396660][T22841]  ? __dev_get_by_name+0x12/0x50
[ 1192.396865][T22841]  ? rtnl_dev_get+0xd7/0x170
[ 1192.397057][T22841]  __rtnl_newlink+0x22b/0xa50
[ 1192.397245][T22841]  rtnl_newlink+0x8d1/0xef0
[ 1192.397532][T22841]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.397715][T22841]  ? find_held_lock+0x2b/0x80
[ 1192.397899][T22841]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.398081][T22841]  ? mark_usage+0x61/0x170
[ 1192.398262][T22841]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.398548][T22841]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.398689][T22841]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.398826][T22841]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.398968][T22841]  ? validate_chain+0x38b/0xc20
[ 1192.399105][T22841]  ? rtnl_link_fill+0x900/0x900
[ 1192.399249][T22841]  ? __lock_acquire+0x508/0xc10
[ 1192.399455][T22841]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.399595][T22841]  ? find_held_lock+0x2b/0x80
[ 1192.399734][T22841]  netlink_rcv_skb+0x14e/0x3a0
[ 1192.399874][T22841]  ? rtnl_link_fill+0x900/0x900
[ 1192.400030][T22841]  ? netlink_ack+0xcd0/0xcd0
[ 1192.400174][T22841]  ? netlink_deliver_tap+0xc5/0x330
[ 1192.400318][T22841]  ? netlink_deliver_tap+0x13c/0x330
[ 1192.400527][T22841]  netlink_unicast+0x486/0x750
[ 1192.400669][T22841]  ? netlink_attachskb+0x810/0x810
[ 1192.400811][T22841]  ? __lock_acquire+0x508/0xc10
[ 1192.400978][T22841]  netlink_sendmsg+0x735/0xc60
[ 1192.401126][T22841]  ? netlink_unicast+0x750/0x750
[ 1192.401268][T22841]  ? __might_fault+0x97/0x140
[ 1192.401476][T22841]  ____sys_sendmsg+0x419/0x850
[ 1192.401620][T22841]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1192.401757][T22841]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1192.401925][T22841]  ? move_addr_to_kernel+0x40/0x40
[ 1192.402080][T22841]  ___sys_sendmsg+0x14e/0x1d0
[ 1192.402221][T22841]  ? copy_msghdr_from_user+0x460/0x460
[ 1192.402389][T22841]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1192.402569][T22841]  ? do_sys_openat2+0xfd/0x170
[ 1192.402711][T22841]  __sys_sendmsg+0x145/0x1f0
[ 1192.402849][T22841]  ? __sys_sendmsg_sock+0x20/0x20
[ 1192.402991][T22841]  ? fpregs_restore_userregs+0x14b/0x310
[ 1192.403138][T22841]  ? rcu_is_watching+0x15/0xd0
[ 1192.403278][T22841]  do_syscall_64+0x117/0xfc0
[ 1192.403422][T22841]  ? trace_hardirqs_off+0xd/0x30
[ 1192.403573][T22841]  ? exc_page_fault+0xee/0x100
[ 1192.403710][T22841]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1192.403886][T22841] RIP: 0033:0x7fe1023ea08e
[ 1192.404032][T22841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1192.404541][T22841] RSP: 002b:00007ffe6bc3d380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1192.404757][T22841] RAX: ffffffffffffffda RBX: 00007ffe6bc3db28 RCX: 00007fe1023ea08e
[ 1192.404965][T22841] RDX: 0000000000000000 RSI: 00007ffe6bc3d430 RDI: 0000000000000005
[ 1192.405175][T22841] RBP: 00007ffe6bc3d390 R08: 0000000000000000 R09: 0000000000000000
[ 1192.405386][T22841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d7
[ 1192.405612][T22841] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6bc3daf0
[ 1192.405828][T22841]  </TASK>
[ 1192.405932][T22841] irq event stamp: 16103
[ 1192.406047][T22841] hardirqs last  enabled at (16111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.406289][T22841] hardirqs last disabled at (16118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.406546][T22841] softirqs last  enabled at (15936): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.406800][T22841] softirqs last disabled at (15893): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.407039][T22841] ---[ end trace 0000000000000000 ]---
[ 1192.421261][T22841] ------------[ cut here ]------------
[ 1192.421502][T22841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22841
[ 1192.421799][T22841] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.422290][T22841] CPU: 3 UID: 0 PID: 22841 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.422584][T22841] Tainted: [W]=WARN
[ 1192.422700][T22841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.422884][T22841] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.423069][T22841] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.423598][T22841] RSP: 0018:ffa00000040771b0 EFLAGS: 00010286
[ 1192.423776][T22841] RAX: 00000000ffffffa6 RBX: ff1100002791ee40 RCX: 1ff400000080edfc
[ 1192.423981][T22841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002791eef8
[ 1192.424185][T22841] RBP: ff11000015939000 R08: 1fe2200004f23de0 R09: ff11000010290b80
[ 1192.424401][T22841] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1192.424619][T22841] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1192.424831][T22841] FS:  00007fe1021b0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1192.425081][T22841] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.425260][T22841] CR2: 000000000042ebe0 CR3: 0000000027a4a005 CR4: 0000000000771ef0
[ 1192.425474][T22841] PKRU: 55555554
[ 1192.425586][T22841] Call Trace:
[ 1192.425695][T22841]  <TASK>
[ 1192.425770][T22841]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.425920][T22841]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.426033][T22841]  __dev_notify_flags+0x1b8/0x280
[ 1192.426180][T22841]  ? netif_change_name+0x8c0/0x8c0
[ 1192.426326][T22841]  ? rtnl_af_lookup+0x290/0x290
[ 1192.426477][T22841]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1192.426630][T22841]  rtnl_configure_link+0x1ac/0x390
[ 1192.426767][T22841]  rtnl_newlink_create+0x353/0x780
[ 1192.426907][T22841]  ? rtnl_create_link+0xf20/0xf20
[ 1192.427045][T22841]  ? __dev_get_by_name+0x12/0x50
[ 1192.427182][T22841]  ? rtnl_dev_get+0xd7/0x170
[ 1192.427330][T22841]  __rtnl_newlink+0x22b/0xa50
[ 1192.427476][T22841]  rtnl_newlink+0x8d1/0xef0
[ 1192.427624][T22841]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.427763][T22841]  ? find_held_lock+0x2b/0x80
[ 1192.427901][T22841]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.428037][T22841]  ? mark_usage+0x61/0x170
[ 1192.428173][T22841]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.428316][T22841]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.428458][T22841]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.428599][T22841]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.428738][T22841]  ? validate_chain+0x38b/0xc20
[ 1192.428874][T22841]  ? rtnl_link_fill+0x900/0x900
[ 1192.429008][T22841]  ? __lock_acquire+0x508/0xc10
[ 1192.429145][T22841]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.429279][T22841]  ? find_held_lock+0x2b/0x80
[ 1192.429423][T22841]  netlink_rcv_skb+0x14e/0x3a0
[ 1192.429564][T22841]  ? rtnl_link_fill+0x900/0x900
[ 1192.429700][T22841]  ? netlink_ack+0xcd0/0xcd0
[ 1192.429841][T22841]  ? netlink_deliver_tap+0xc5/0x330
[ 1192.429975][T22841]  ? netlink_deliver_tap+0x13c/0x330
[ 1192.430111][T22841]  netlink_unicast+0x486/0x750
[ 1192.430247][T22841]  ? netlink_attachskb+0x810/0x810
[ 1192.430389][T22841]  ? __lock_acquire+0x508/0xc10
[ 1192.430532][T22841]  netlink_sendmsg+0x735/0xc60
[ 1192.430670][T22841]  ? netlink_unicast+0x750/0x750
[ 1192.430813][T22841]  ? __might_fault+0x97/0x140
[ 1192.430954][T22841]  ____sys_sendmsg+0x419/0x850
[ 1192.431090][T22841]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1192.431226][T22841]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1192.431400][T22841]  ? move_addr_to_kernel+0x40/0x40
[ 1192.431545][T22841]  ___sys_sendmsg+0x14e/0x1d0
[ 1192.431680][T22841]  ? copy_msghdr_from_user+0x460/0x460
[ 1192.431821][T22841]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1192.431999][T22841]  ? do_sys_openat2+0xfd/0x170
[ 1192.432141][T22841]  __sys_sendmsg+0x145/0x1f0
[ 1192.432279][T22841]  ? __sys_sendmsg_sock+0x20/0x20
[ 1192.432424][T22841]  ? fpregs_restore_userregs+0x14b/0x310
[ 1192.432565][T22841]  ? rcu_is_watching+0x15/0xd0
[ 1192.432711][T22841]  do_syscall_64+0x117/0xfc0
[ 1192.432847][T22841]  ? trace_hardirqs_off+0xd/0x30
[ 1192.432983][T22841]  ? exc_page_fault+0xee/0x100
[ 1192.433120][T22841]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1192.433289][T22841] RIP: 0033:0x7fe1023ea08e
[ 1192.433439][T22841] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1192.433968][T22841] RSP: 002b:00007ffe6bc3d380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1192.434179][T22841] RAX: ffffffffffffffda RBX: 00007ffe6bc3db28 RCX: 00007fe1023ea08e
[ 1192.434388][T22841] RDX: 0000000000000000 RSI: 00007ffe6bc3d430 RDI: 0000000000000005
[ 1192.434597][T22841] RBP: 00007ffe6bc3d390 R08: 0000000000000000 R09: 0000000000000000
[ 1192.434803][T22841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d7
[ 1192.435006][T22841] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6bc3daf0
[ 1192.435239][T22841]  </TASK>
[ 1192.435348][T22841] irq event stamp: 27977
[ 1192.435451][T22841] hardirqs last  enabled at (27985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.435712][T22841] hardirqs last disabled at (27992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.435952][T22841] softirqs last  enabled at (27182): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.436217][T22841] softirqs last disabled at (27041): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.436482][T22841] ---[ end trace 0000000000000000 ]---
[ 1192.537294][T22844] ------------[ cut here ]------------
[ 1192.537545][T22844] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22844
[ 1192.537900][T22844] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.538523][T22844] CPU: 2 UID: 0 PID: 22844 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.538845][T22844] Tainted: [W]=WARN
[ 1192.538994][T22844] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.539233][T22844] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.539871][T22844] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.540430][T22844] RSP: 0018:ffa0000004097030 EFLAGS: 00010286
[ 1192.540685][T22844] RAX: 00000000ffffffa6 RBX: ff11000016acd8c0 RCX: 1ff4000000812dcc
[ 1192.540935][T22844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016acd978
[ 1192.541217][T22844] RBP: ff11000015939000 R08: 1fe2200002d59b30 R09: ff110000270f8b58
[ 1192.541477][T22844] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1192.541730][T22844] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015939cd1
[ 1192.541981][T22844] FS:  00007fd4b7c3f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1192.542297][T22844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.542551][T22844] CR2: 000000003bd68988 CR3: 0000000016cb7006 CR4: 0000000000771ef0
[ 1192.542811][T22844] PKRU: 55555554
[ 1192.542960][T22844] Call Trace:
[ 1192.543109][T22844]  <TASK>
[ 1192.543233][T22844]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.543508][T22844]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.543725][T22844]  ? mark_held_locks+0x40/0x70
[ 1192.544002][T22844]  __dev_notify_flags+0x1b8/0x280
[ 1192.544266][T22844]  ? netif_change_name+0x8c0/0x8c0
[ 1192.544511][T22844]  ? __dev_change_flags+0x4a4/0x660
[ 1192.544711][T22844]  ? netif_set_allmulti+0x250/0x250
[ 1192.544921][T22844]  ? is_bpf_text_address+0x68/0x110
[ 1192.545116][T22844]  netif_change_flags+0xfe/0x190
[ 1192.545301][T22844]  do_setlink.isra.0+0x1cc3/0x2750
[ 1192.545500][T22844]  ? rtnl_link_get_size+0x350/0x350
[ 1192.545691][T22844]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1192.545932][T22844]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1192.546117][T22844]  ? validate_chain+0x38b/0xc20
[ 1192.546309][T22844]  ? rcu_read_lock_any_held+0x66/0x90
[ 1192.546529][T22844]  ? stack_depot_save_flags+0x367/0x770
[ 1192.546736][T22844]  ? __kernel_text_address+0x12/0x30
[ 1192.546934][T22844]  ? __lock_acquire+0x508/0xc10
[ 1192.547124][T22844]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.547318][T22844]  ? rtnl_newlink+0x883/0xef0
[ 1192.547526][T22844]  ? rcu_is_watching+0x15/0xd0
[ 1192.547715][T22844]  ? lock_acquire+0x134/0x160
[ 1192.547898][T22844]  ? rcu_is_watching+0x15/0xd0
[ 1192.548114][T22844]  ? rcu_is_watching+0x15/0xd0
[ 1192.548301][T22844]  ? trace_contention_end+0xb3/0x1a0
[ 1192.548500][T22844]  ? __mutex_lock+0x1db/0x2010
[ 1192.548696][T22844]  ? __mutex_lock+0x9b2/0x2010
[ 1192.548894][T22844]  ? rtnl_newlink+0x883/0xef0
[ 1192.549083][T22844]  ? ww_mutex_lock+0x160/0x160
[ 1192.549358][T22844]  ? __rtnl_newlink+0x3fa/0xa50
[ 1192.549659][T22844]  rtnl_newlink+0x8d1/0xef0
[ 1192.549850][T22844]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.550030][T22844]  ? find_held_lock+0x2b/0x80
[ 1192.550259][T22844]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.550462][T22844]  ? mark_usage+0x61/0x170
[ 1192.550656][T22844]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.550870][T22844]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.551080][T22844]  ? find_held_lock+0x2b/0x80
[ 1192.551267][T22844]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.551466][T22844]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.551669][T22844]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.551861][T22844]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.552085][T22844]  ? validate_chain+0x38b/0xc20
[ 1192.552271][T22844]  ? rtnl_link_fill+0x900/0x900
[ 1192.552468][T22844]  ? __lock_acquire+0x508/0xc10
[ 1192.552673][T22844]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.552867][T22844]  ? find_held_lock+0x2b/0x80
[ 1192.553052][T22844]  netlink_rcv_skb+0x14e/0x3a0
[ 1192.553234][T22844]  ? rtnl_link_fill+0x900/0x900
[ 1192.553429][T22844]  ? netlink_ack+0xcd0/0xcd0
[ 1192.553626][T22844]  ? netlink_deliver_tap+0xc5/0x330
[ 1192.553809][T22844]  ? netlink_deliver_tap+0x13c/0x330
[ 1192.554032][T22844]  netlink_unicast+0x486/0x750
[ 1192.554221][T22844]  ? netlink_attachskb+0x810/0x810
[ 1192.554419][T22844]  ? __lock_acquire+0x508/0xc10
[ 1192.554613][T22844]  netlink_sendmsg+0x735/0xc60
[ 1192.554797][T22844]  ? netlink_unicast+0x750/0x750
[ 1192.555003][T22844]  ? __might_fault+0x97/0x140
[ 1192.555193][T22844]  ____sys_sendmsg+0x419/0x850
[ 1192.555420][T22844]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1192.555680][T22844]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1192.555899][T22844]  ? move_addr_to_kernel+0x40/0x40
[ 1192.556082][T22844]  ? stack_depot_save_flags+0x367/0x770
[ 1192.556269][T22844]  ? validate_chain+0x38b/0xc20
[ 1192.556491][T22844]  ___sys_sendmsg+0x14e/0x1d0
[ 1192.556689][T22844]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1192.556907][T22844]  ? copy_msghdr_from_user+0x460/0x460
[ 1192.557106][T22844]  __sys_sendmsg+0x145/0x1f0
[ 1192.557290][T22844]  ? __sys_sendmsg_sock+0x20/0x20
[ 1192.557488][T22844]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1192.557745][T22844]  ? do_raw_spin_unlock+0x59/0x250
[ 1192.557931][T22844]  ? rcu_is_watching+0x15/0xd0
[ 1192.558135][T22844]  do_syscall_64+0x117/0xfc0
[ 1192.558326][T22844]  ? trace_hardirqs_off+0xd/0x30
[ 1192.558550][T22844]  ? exc_page_fault+0xee/0x100
[ 1192.558746][T22844]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1192.558965][T22844] RIP: 0033:0x7fd4b7e7908e
[ 1192.559156][T22844] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1192.559708][T22844] RSP: 002b:00007ffc641a0400 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1192.559980][T22844] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4b7e7908e
[ 1192.560227][T22844] RDX: 0000000000000000 RSI: 00007ffc641a04b0 RDI: 0000000000000005
[ 1192.560489][T22844] RBP: 00007ffc641a0410 R08: 0000000000000000 R09: 0000000000000000
[ 1192.560747][T22844] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d7
[ 1192.561002][T22844] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc641a0b80
[ 1192.561295][T22844]  </TASK>
[ 1192.561477][T22844] irq event stamp: 27633
[ 1192.561633][T22844] hardirqs last  enabled at (27643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.561927][T22844] hardirqs last disabled at (27652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.562216][T22844] softirqs last  enabled at (26594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.562526][T22844] softirqs last disabled at (26031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.562817][T22844] ---[ end trace 0000000000000000 ]---
[ 1192.676762][T22847] ------------[ cut here ]------------
[ 1192.676964][T22847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22847
[ 1192.677246][T22847] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.677737][T22847] CPU: 3 UID: 0 PID: 22847 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.678119][T22847] Tainted: [W]=WARN
[ 1192.678223][T22847] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.678404][T22847] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.678596][T22847] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.679114][T22847] RSP: 0018:ffa00000040c7030 EFLAGS: 00010286
[ 1192.679292][T22847] RAX: 00000000ffffffa6 RBX: ff1100001cef2e40 RCX: 1ff4000000818dcc
[ 1192.679508][T22847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cef2ef8
[ 1192.679736][T22847] RBP: ff1100000755c000 R08: 1fe22000039de5e0 R09: ff11000001b00b58
[ 1192.679942][T22847] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1192.680149][T22847] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755ccd1
[ 1192.680358][T22847] FS:  00007fe5985ed840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1192.680620][T22847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.680820][T22847] CR2: 0000000030352988 CR3: 0000000017ef0006 CR4: 0000000000771ef0
[ 1192.681038][T22847] PKRU: 55555554
[ 1192.681149][T22847] Call Trace:
[ 1192.681258][T22847]  <TASK>
[ 1192.681333][T22847]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.681481][T22847]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.681598][T22847]  ? mark_held_locks+0x40/0x70
[ 1192.681740][T22847]  __dev_notify_flags+0x1b8/0x280
[ 1192.681905][T22847]  ? netif_change_name+0x8c0/0x8c0
[ 1192.682108][T22847]  ? __dev_change_flags+0x4a4/0x660
[ 1192.682313][T22847]  ? netif_set_allmulti+0x250/0x250
[ 1192.682708][T22847]  ? is_bpf_text_address+0x68/0x110
[ 1192.682901][T22847]  netif_change_flags+0xfe/0x190
[ 1192.683048][T22847]  do_setlink.isra.0+0x1cc3/0x2750
[ 1192.683185][T22847]  ? rtnl_link_get_size+0x350/0x350
[ 1192.683321][T22847]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1192.683598][T22847]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1192.683737][T22847]  ? validate_chain+0x38b/0xc20
[ 1192.683872][T22847]  ? rcu_read_lock_any_held+0x66/0x90
[ 1192.684008][T22847]  ? stack_depot_save_flags+0x367/0x770
[ 1192.684152][T22847]  ? __kernel_text_address+0x12/0x30
[ 1192.684293][T22847]  ? __lock_acquire+0x508/0xc10
[ 1192.684547][T22847]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.684776][T22847]  ? rtnl_newlink+0x883/0xef0
[ 1192.684919][T22847]  ? rcu_is_watching+0x15/0xd0
[ 1192.685058][T22847]  ? lock_acquire+0x134/0x160
[ 1192.685193][T22847]  ? rcu_is_watching+0x15/0xd0
[ 1192.685330][T22847]  ? rcu_is_watching+0x15/0xd0
[ 1192.685507][T22847]  ? trace_contention_end+0xb3/0x1a0
[ 1192.685659][T22847]  ? __mutex_lock+0x1db/0x2010
[ 1192.685830][T22847]  ? __mutex_lock+0x9b2/0x2010
[ 1192.685968][T22847]  ? rtnl_newlink+0x883/0xef0
[ 1192.686109][T22847]  ? ww_mutex_lock+0x160/0x160
[ 1192.686248][T22847]  ? __rtnl_newlink+0x3fa/0xa50
[ 1192.686395][T22847]  rtnl_newlink+0x8d1/0xef0
[ 1192.686542][T22847]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.686683][T22847]  ? find_held_lock+0x2b/0x80
[ 1192.686831][T22847]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.686966][T22847]  ? mark_usage+0x61/0x170
[ 1192.687101][T22847]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.687241][T22847]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.687416][T22847]  ? find_held_lock+0x2b/0x80
[ 1192.687563][T22847]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.687697][T22847]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.687830][T22847]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.687964][T22847]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.688097][T22847]  ? validate_chain+0x38b/0xc20
[ 1192.688262][T22847]  ? rtnl_link_fill+0x900/0x900
[ 1192.688409][T22847]  ? __lock_acquire+0x508/0xc10
[ 1192.688575][T22847]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.688727][T22847]  ? find_held_lock+0x2b/0x80
[ 1192.688875][T22847]  netlink_rcv_skb+0x14e/0x3a0
[ 1192.689011][T22847]  ? rtnl_link_fill+0x900/0x900
[ 1192.689147][T22847]  ? netlink_ack+0xcd0/0xcd0
[ 1192.689294][T22847]  ? netlink_deliver_tap+0xc5/0x330
[ 1192.689453][T22847]  ? netlink_deliver_tap+0x13c/0x330
[ 1192.689622][T22847]  netlink_unicast+0x486/0x750
[ 1192.689783][T22847]  ? netlink_attachskb+0x810/0x810
[ 1192.689932][T22847]  ? __lock_acquire+0x508/0xc10
[ 1192.690080][T22847]  netlink_sendmsg+0x735/0xc60
[ 1192.690221][T22847]  ? netlink_unicast+0x750/0x750
[ 1192.690371][T22847]  ? __might_fault+0x97/0x140
[ 1192.690513][T22847]  ____sys_sendmsg+0x419/0x850
[ 1192.690698][T22847]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1192.690834][T22847]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1192.690998][T22847]  ? move_addr_to_kernel+0x40/0x40
[ 1192.691134][T22847]  ? stack_depot_save_flags+0x367/0x770
[ 1192.691276][T22847]  ? validate_chain+0x38b/0xc20
[ 1192.691422][T22847]  ___sys_sendmsg+0x14e/0x1d0
[ 1192.691582][T22847]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1192.691754][T22847]  ? copy_msghdr_from_user+0x460/0x460
[ 1192.691911][T22847]  __sys_sendmsg+0x145/0x1f0
[ 1192.692045][T22847]  ? __sys_sendmsg_sock+0x20/0x20
[ 1192.692182][T22847]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1192.692360][T22847]  ? do_raw_spin_unlock+0x59/0x250
[ 1192.692495][T22847]  ? rcu_is_watching+0x15/0xd0
[ 1192.692654][T22847]  do_syscall_64+0x117/0xfc0
[ 1192.692789][T22847]  ? trace_hardirqs_off+0xd/0x30
[ 1192.692926][T22847]  ? exc_page_fault+0xee/0x100
[ 1192.693063][T22847]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1192.693231][T22847] RIP: 0033:0x7fe59882708e
[ 1192.693382][T22847] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1192.693885][T22847] RSP: 002b:00007ffe261d1300 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1192.694095][T22847] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe59882708e
[ 1192.694296][T22847] RDX: 0000000000000000 RSI: 00007ffe261d13b0 RDI: 0000000000000005
[ 1192.694503][T22847] RBP: 00007ffe261d1310 R08: 0000000000000000 R09: 0000000000000000
[ 1192.694749][T22847] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[ 1192.695016][T22847] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe261d1a80
[ 1192.695359][T22847]  </TASK>
[ 1192.695536][T22847] irq event stamp: 24759
[ 1192.695698][T22847] hardirqs last  enabled at (24767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.696084][T22847] hardirqs last disabled at (24774): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.696467][T22847] softirqs last  enabled at (24242): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.696838][T22847] softirqs last disabled at (24201): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.697136][T22847] ---[ end trace 0000000000000000 ]---
[ 1192.699267][T20972] ------------[ cut here ]------------
[ 1192.699519][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/20972
[ 1192.699902][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.700634][T20972] CPU: 1 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.701086][T20972] Tainted: [W]=WARN
[ 1192.701243][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.701539][T20972] Workqueue: events_unbound linkwatch_event
[ 1192.701802][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.702060][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.702798][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1192.703049][T20972] RAX: 00000000ffffffa6 RBX: ff1100001cef3380 RCX: 1ff40000013b6f02
[ 1192.703366][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cef3438
[ 1192.703683][T20972] RBP: ff11000015939000 R08: 1fe22000039de688 R09: ff11000026630ba8
[ 1192.703973][T20972] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1192.704263][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1192.704575][T20972] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1192.704929][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.705181][T20972] CR2: 00007f958c6b3574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1192.705491][T20972] PKRU: 55555554
[ 1192.705671][T20972] Call Trace:
[ 1192.705814][T20972]  <TASK>
[ 1192.705921][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.706115][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1192.706310][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.706478][T20972]  netif_state_change+0x155/0x340
[ 1192.706679][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1192.706925][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1192.707118][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1192.707313][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1192.707563][T20972]  linkwatch_event+0x7f/0xb0
[ 1192.707777][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1192.707982][T20972]  process_one_work+0xdf8/0x1410
[ 1192.708193][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1192.708398][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.708621][T20972]  worker_thread+0x4f1/0xd60
[ 1192.708822][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1192.709013][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1192.709222][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1192.709427][T20972]  kthread+0x367/0x460
[ 1192.709585][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1192.709820][T20972]  ? kthread_affine_node+0x330/0x330
[ 1192.710011][T20972]  ret_from_fork+0x474/0x6b0
[ 1192.710223][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1192.710489][T20972]  ? __switch_to+0x5a3/0xe00
[ 1192.710690][T20972]  ? kthread_affine_node+0x330/0x330
[ 1192.710885][T20972]  ret_from_fork_asm+0x11/0x20
[ 1192.711091][T20972]  </TASK>
[ 1192.711236][T20972] irq event stamp: 344273
[ 1192.711390][T20972] hardirqs last  enabled at (344283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.711727][T20972] hardirqs last disabled at (344290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.712050][T20972] softirqs last  enabled at (344076): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.712387][T20972] softirqs last disabled at (344071): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.712715][T20972] ---[ end trace 0000000000000000 ]---
[ 1192.739779][T22848] ------------[ cut here ]------------
[ 1192.739968][T22848] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22848
[ 1192.740240][T22848] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.741158][T22848] CPU: 3 UID: 0 PID: 22848 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.741475][T22848] Tainted: [W]=WARN
[ 1192.741634][T22848] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.741805][T22848] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.742029][T22848] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.742505][T22848] RSP: 0018:ffa00000040d7150 EFLAGS: 00010286
[ 1192.742676][T22848] RAX: 00000000ffffffa6 RBX: ff1100002730e3c0 RCX: 1ff400000081adf0
[ 1192.742903][T22848] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002730e478
[ 1192.743124][T22848] RBP: ff1100000755c000 R08: 1fe2200004e61c90 R09: ff11000025400b58
[ 1192.743323][T22848] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1192.743576][T22848] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027ecf840
[ 1192.743777][T22848] FS:  00007fb328a78840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1192.744014][T22848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.744180][T22848] CR2: 00000000004ecd20 CR3: 00000000135a5003 CR4: 0000000000771ef0
[ 1192.744404][T22848] PKRU: 55555554
[ 1192.744523][T22848] Call Trace:
[ 1192.744626][T22848]  <TASK>
[ 1192.744697][T22848]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.744849][T22848]  ? notifier_call_chain+0xb0/0x320
[ 1192.744985][T22848]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.745086][T22848]  netif_state_change+0x155/0x340
[ 1192.745229][T22848]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1192.745397][T22848]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1192.745571][T22848]  linkwatch_sync_dev+0x88/0x1c0
[ 1192.745702][T22848]  rtnl_getlink+0x8e4/0xeb0
[ 1192.745835][T22848]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.745988][T22848]  ? find_held_lock+0x2b/0x80
[ 1192.746125][T22848]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1192.746259][T22848]  ? mark_usage+0x61/0x170
[ 1192.746401][T22848]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.746546][T22848]  ? __lock_acquire+0x508/0xc10
[ 1192.746702][T22848]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.746834][T22848]  ? find_held_lock+0x2b/0x80
[ 1192.746971][T22848]  ? mark_usage+0x61/0x170
[ 1192.747108][T22848]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.747251][T22848]  ? __lock_acquire+0x508/0xc10
[ 1192.747397][T22848]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.747552][T22848]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1192.747687][T22848]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.747820][T22848]  ? validate_chain+0x38b/0xc20
[ 1192.748000][T22848]  ? rtnl_link_fill+0x900/0x900
[ 1192.748137][T22848]  ? __lock_acquire+0x508/0xc10
[ 1192.748272][T22848]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.748413][T22848]  ? find_held_lock+0x2b/0x80
[ 1192.748553][T22848]  netlink_rcv_skb+0x14e/0x3a0
[ 1192.748691][T22848]  ? rtnl_link_fill+0x900/0x900
[ 1192.748850][T22848]  ? netlink_ack+0xcd0/0xcd0
[ 1192.748987][T22848]  ? netlink_deliver_tap+0xc5/0x330
[ 1192.749126][T22848]  ? netlink_deliver_tap+0x13c/0x330
[ 1192.749264][T22848]  netlink_unicast+0x486/0x750
[ 1192.749404][T22848]  ? netlink_attachskb+0x810/0x810
[ 1192.749588][T22848]  ? __lock_acquire+0x508/0xc10
[ 1192.749721][T22848]  netlink_sendmsg+0x735/0xc60
[ 1192.749852][T22848]  ? netlink_unicast+0x750/0x750
[ 1192.749987][T22848]  ? __might_fault+0x97/0x140
[ 1192.750148][T22848]  ____sys_sendmsg+0x419/0x850
[ 1192.750294][T22848]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1192.750431][T22848]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1192.750617][T22848]  ? move_addr_to_kernel+0x40/0x40
[ 1192.750750][T22848]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1192.750910][T22848]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1192.751082][T22848]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1192.751218][T22848]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1192.751420][T22848]  ___sys_sendmsg+0x14e/0x1d0
[ 1192.751560][T22848]  ? copy_msghdr_from_user+0x460/0x460
[ 1192.751693][T22848]  ? __lock_acquire+0x508/0xc10
[ 1192.751835][T22848]  ? move_addr_to_user+0x55/0x70
[ 1192.751969][T22848]  ? do_getsockname+0xfa/0x180
[ 1192.752106][T22848]  __sys_sendmsg+0x145/0x1f0
[ 1192.752243][T22848]  ? __sys_sendmsg_sock+0x20/0x20
[ 1192.752388][T22848]  ? __sys_getsockname+0xa2/0x110
[ 1192.752543][T22848]  ? rcu_is_watching+0x15/0xd0
[ 1192.752677][T22848]  do_syscall_64+0x117/0xfc0
[ 1192.752828][T22848]  ? trace_hardirqs_off+0xd/0x30
[ 1192.752966][T22848]  ? exc_page_fault+0xee/0x100
[ 1192.753097][T22848]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1192.753261][T22848] RIP: 0033:0x7fb328cb208e
[ 1192.753427][T22848] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1192.753973][T22848] RSP: 002b:00007ffc2eacbab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1192.754172][T22848] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb328cb208e
[ 1192.754375][T22848] RDX: 0000000000000000 RSI: 00007ffc2eacbb60 RDI: 0000000000000006
[ 1192.754579][T22848] RBP: 00007ffc2eacbac0 R08: 0000000000000000 R09: 0000000000000000
[ 1192.754789][T22848] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[ 1192.754984][T22848] R13: 00007ffc2eacbc10 R14: 00007ffc2eacf70a R15: 0000000000000000
[ 1192.755190][T22848]  </TASK>
[ 1192.755292][T22848] irq event stamp: 16695
[ 1192.755397][T22848] hardirqs last  enabled at (16705): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.755632][T22848] hardirqs last disabled at (16712): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.755965][T22848] softirqs last  enabled at (16014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.756327][T22848] softirqs last disabled at (16009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.756691][T22848] ---[ end trace 0000000000000000 ]---
[ 1192.849860][T22850] ------------[ cut here ]------------
[ 1192.850049][T22850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22850
[ 1192.850337][T22850] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.850854][T22850] CPU: 3 UID: 0 PID: 22850 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.851133][T22850] Tainted: [W]=WARN
[ 1192.851236][T22850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.851415][T22850] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.851599][T22850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.852111][T22850] RSP: 0018:ffa00000040e6e30 EFLAGS: 00010286
[ 1192.852283][T22850] RAX: 00000000ffffffa6 RBX: ff11000026e8f8c0 RCX: 1ff400000081cd8c
[ 1192.852494][T22850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e8f978
[ 1192.852717][T22850] RBP: ff110000051e1000 R08: 1fe2200004dd1f30 R09: ff11000001cd2e80
[ 1192.852939][T22850] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1192.853145][T22850] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027ecd208
[ 1192.853357][T22850] FS:  00007f7d0eea7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1192.853607][T22850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.853790][T22850] CR2: 000000000042ebe0 CR3: 0000000027c77005 CR4: 0000000000771ef0
[ 1192.853996][T22850] PKRU: 55555554
[ 1192.854097][T22850] Call Trace:
[ 1192.854202][T22850]  <TASK>
[ 1192.854492][T22850]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.854650][T22850]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.854787][T22850]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.854892][T22850]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 1192.855062][T22850]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1192.855212][T22850]  ? irqentry_exit+0x21c/0x710
[ 1192.855379][T22850]  __dev_notify_flags+0x1b8/0x280
[ 1192.855522][T22850]  ? lockdep_hardirqs_off+0x91/0xf0
[ 1192.855678][T22850]  ? irqentry_enter+0x2a/0xd0
[ 1192.855815][T22850]  ? netif_change_name+0x8c0/0x8c0
[ 1192.855953][T22850]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1192.856122][T22850]  rtnl_configure_link+0x1ac/0x390
[ 1192.856257][T22850]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1192.856402][T22850]  ? queue_delayed_work_on+0x95/0x100
[ 1192.856546][T22850]  veth_newlink+0x330/0x8d0
[ 1192.856687][T22850]  ? veth_poll_controller+0x10/0x10
[ 1192.856828][T22850]  ? kasan_save_stack+0x2f/0x50
[ 1192.856967][T22850]  ? kasan_save_track+0x14/0x30
[ 1192.857102][T22850]  ? __kasan_kmalloc+0x7b/0x90
[ 1192.857278][T22850]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1192.857440][T22850]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1192.857583][T22850]  ? rtnl_af_lookup+0x290/0x290
[ 1192.857720][T22850]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1192.857858][T22850]  ? rtnl_create_link+0x169/0xf20
[ 1192.857997][T22850]  rtnl_newlink_create+0x2da/0x780
[ 1192.858133][T22850]  ? rtnl_create_link+0xf20/0xf20
[ 1192.858270][T22850]  ? __dev_get_by_name+0x12/0x50
[ 1192.858416][T22850]  ? rtnl_dev_get+0xd7/0x170
[ 1192.858561][T22850]  __rtnl_newlink+0x22b/0xa50
[ 1192.858703][T22850]  rtnl_newlink+0x8d1/0xef0
[ 1192.858847][T22850]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.858986][T22850]  ? find_held_lock+0x2b/0x80
[ 1192.859126][T22850]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.859266][T22850]  ? mark_usage+0x61/0x170
[ 1192.859425][T22850]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.859572][T22850]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.859709][T22850]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.859848][T22850]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.859988][T22850]  ? validate_chain+0x38b/0xc20
[ 1192.860129][T22850]  ? rtnl_link_fill+0x900/0x900
[ 1192.860264][T22850]  ? __lock_acquire+0x508/0xc10
[ 1192.860409][T22850]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.860551][T22850]  ? find_held_lock+0x2b/0x80
[ 1192.860696][T22850]  netlink_rcv_skb+0x14e/0x3a0
[ 1192.860832][T22850]  ? rtnl_link_fill+0x900/0x900
[ 1192.860974][T22850]  ? netlink_ack+0xcd0/0xcd0
[ 1192.861114][T22850]  ? netlink_deliver_tap+0xc5/0x330
[ 1192.861253][T22850]  ? netlink_deliver_tap+0x13c/0x330
[ 1192.861428][T22850]  netlink_unicast+0x486/0x750
[ 1192.861575][T22850]  ? netlink_attachskb+0x810/0x810
[ 1192.861715][T22850]  ? __lock_acquire+0x508/0xc10
[ 1192.861856][T22850]  netlink_sendmsg+0x735/0xc60
[ 1192.862000][T22850]  ? netlink_unicast+0x750/0x750
[ 1192.862141][T22850]  ? __might_fault+0x97/0x140
[ 1192.862281][T22850]  ____sys_sendmsg+0x419/0x850
[ 1192.862424][T22850]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1192.862564][T22850]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1192.862731][T22850]  ? move_addr_to_kernel+0x40/0x40
[ 1192.862870][T22850]  ___sys_sendmsg+0x14e/0x1d0
[ 1192.863022][T22850]  ? copy_msghdr_from_user+0x460/0x460
[ 1192.863165][T22850]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1192.863339][T22850]  ? do_sys_openat2+0xfd/0x170
[ 1192.863484][T22850]  __sys_sendmsg+0x145/0x1f0
[ 1192.863625][T22850]  ? __sys_sendmsg_sock+0x20/0x20
[ 1192.863764][T22850]  ? fpregs_restore_userregs+0x14b/0x310
[ 1192.863900][T22850]  ? rcu_is_watching+0x15/0xd0
[ 1192.864039][T22850]  do_syscall_64+0x117/0xfc0
[ 1192.864177][T22850]  ? trace_hardirqs_off+0xd/0x30
[ 1192.864312][T22850]  ? exc_page_fault+0xee/0x100
[ 1192.864485][T22850]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1192.864658][T22850] RIP: 0033:0x7f7d0f0e108e
[ 1192.864802][T22850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1192.865294][T22850] RSP: 002b:00007fffe8107da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1192.865507][T22850] RAX: ffffffffffffffda RBX: 00007fffe8108548 RCX: 00007f7d0f0e108e
[ 1192.865721][T22850] RDX: 0000000000000000 RSI: 00007fffe8107e50 RDI: 0000000000000005
[ 1192.865940][T22850] RBP: 00007fffe8107db0 R08: 0000000000000000 R09: 0000000000000000
[ 1192.866144][T22850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[ 1192.866352][T22850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8108510
[ 1192.866571][T22850]  </TASK>
[ 1192.866673][T22850] irq event stamp: 17599
[ 1192.866777][T22850] hardirqs last  enabled at (17607): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.867023][T22850] hardirqs last disabled at (17614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.867264][T22850] softirqs last  enabled at (16642): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1192.867542][T22850] softirqs last disabled at (16640): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1192.867776][T22850] ---[ end trace 0000000000000000 ]---
[ 1192.874317][T22850] ------------[ cut here ]------------
[ 1192.874602][T22850] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22850
[ 1192.874896][T22850] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1192.875439][T22850] CPU: 3 UID: 0 PID: 22850 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1192.876015][T22850] Tainted: [W]=WARN
[ 1192.876123][T22850] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1192.876311][T22850] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1192.876618][T22850] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1192.877125][T22850] RSP: 0018:ffa00000040e71b0 EFLAGS: 00010286
[ 1192.877309][T22850] RAX: 00000000ffffffa6 RBX: ff11000013634040 RCX: 1ff400000081cdfc
[ 1192.877595][T22850] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000136340f8
[ 1192.877815][T22850] RBP: ff1100000fe6c000 R08: 1fe22000026c6820 R09: ff11000001cd2e80
[ 1192.878028][T22850] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1192.878312][T22850] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1192.878591][T22850] FS:  00007f7d0eea7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1192.878870][T22850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1192.879050][T22850] CR2: 000000000042ebe0 CR3: 0000000027c77005 CR4: 0000000000771ef0
[ 1192.879274][T22850] PKRU: 55555554
[ 1192.879418][T22850] Call Trace:
[ 1192.879546][T22850]  <TASK>
[ 1192.879618][T22850]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1192.879756][T22850]  rtmsg_ifinfo+0x5c/0xb0
[ 1192.879860][T22850]  __dev_notify_flags+0x1b8/0x280
[ 1192.880007][T22850]  ? netif_change_name+0x8c0/0x8c0
[ 1192.880150][T22850]  ? rtnl_af_lookup+0x290/0x290
[ 1192.880312][T22850]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1192.880464][T22850]  rtnl_configure_link+0x1ac/0x390
[ 1192.880609][T22850]  rtnl_newlink_create+0x353/0x780
[ 1192.880746][T22850]  ? rtnl_create_link+0xf20/0xf20
[ 1192.880884][T22850]  ? __dev_get_by_name+0x12/0x50
[ 1192.881020][T22850]  ? rtnl_dev_get+0xd7/0x170
[ 1192.881162][T22850]  __rtnl_newlink+0x22b/0xa50
[ 1192.881318][T22850]  rtnl_newlink+0x8d1/0xef0
[ 1192.881460][T22850]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.881616][T22850]  ? find_held_lock+0x2b/0x80
[ 1192.881754][T22850]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.881898][T22850]  ? mark_usage+0x61/0x170
[ 1192.882038][T22850]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.882177][T22850]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1192.882315][T22850]  ? __rtnl_newlink+0xa50/0xa50
[ 1192.882455][T22850]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1192.882595][T22850]  ? validate_chain+0x38b/0xc20
[ 1192.882761][T22850]  ? rtnl_link_fill+0x900/0x900
[ 1192.882912][T22850]  ? __lock_acquire+0x508/0xc10
[ 1192.883073][T22850]  ? lock_acquire.part.0+0xbc/0x260
[ 1192.883216][T22850]  ? find_held_lock+0x2b/0x80
[ 1192.883359][T22850]  netlink_rcv_skb+0x14e/0x3a0
[ 1192.883506][T22850]  ? rtnl_link_fill+0x900/0x900
[ 1192.883655][T22850]  ? netlink_ack+0xcd0/0xcd0
[ 1192.883812][T22850]  ? netlink_deliver_tap+0xc5/0x330
[ 1192.883956][T22850]  ? netlink_deliver_tap+0x13c/0x330
[ 1192.884091][T22850]  netlink_unicast+0x486/0x750
[ 1192.884233][T22850]  ? netlink_attachskb+0x810/0x810
[ 1192.884436][T22850]  ? __lock_acquire+0x508/0xc10
[ 1192.884580][T22850]  netlink_sendmsg+0x735/0xc60
[ 1192.884717][T22850]  ? netlink_unicast+0x750/0x750
[ 1192.884868][T22850]  ? __might_fault+0x97/0x140
[ 1192.885006][T22850]  ____sys_sendmsg+0x419/0x850
[ 1192.885140][T22850]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1192.885273][T22850]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1192.885522][T22850]  ? move_addr_to_kernel+0x40/0x40
[ 1192.885669][T22850]  ___sys_sendmsg+0x14e/0x1d0
[ 1192.885809][T22850]  ? copy_msghdr_from_user+0x460/0x460
[ 1192.885951][T22850]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1192.886125][T22850]  ? do_sys_openat2+0xfd/0x170
[ 1192.886265][T22850]  __sys_sendmsg+0x145/0x1f0
[ 1192.886465][T22850]  ? __sys_sendmsg_sock+0x20/0x20
[ 1192.886634][T22850]  ? fpregs_restore_userregs+0x14b/0x310
[ 1192.886799][T22850]  ? rcu_is_watching+0x15/0xd0
[ 1192.886942][T22850]  do_syscall_64+0x117/0xfc0
[ 1192.887104][T22850]  ? trace_hardirqs_off+0xd/0x30
[ 1192.887238][T22850]  ? exc_page_fault+0xee/0x100
[ 1192.887431][T22850]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1192.887618][T22850] RIP: 0033:0x7f7d0f0e108e
[ 1192.887769][T22850] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1192.888253][T22850] RSP: 002b:00007fffe8107da0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1192.888576][T22850] RAX: ffffffffffffffda RBX: 00007fffe8108548 RCX: 00007f7d0f0e108e
[ 1192.888779][T22850] RDX: 0000000000000000 RSI: 00007fffe8107e50 RDI: 0000000000000005
[ 1192.888982][T22850] RBP: 00007fffe8107db0 R08: 0000000000000000 R09: 0000000000000000
[ 1192.889183][T22850] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[ 1192.889467][T22850] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8108510
[ 1192.889721][T22850]  </TASK>
[ 1192.889848][T22850] irq event stamp: 23649
[ 1192.889959][T22850] hardirqs last  enabled at (23657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1192.890289][T22850] hardirqs last disabled at (23664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1192.890716][T22850] softirqs last  enabled at (23764): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1192.890971][T22850] softirqs last disabled at (23673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1192.891231][T22850] ---[ end trace 0000000000000000 ]---
[ 1193.031164][T22853] ------------[ cut here ]------------
[ 1193.031437][T22853] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/22853
[ 1193.031872][T22853] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1193.032645][T22853] CPU: 3 UID: 0 PID: 22853 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1193.033088][T22853] Tainted: [W]=WARN
[ 1193.033252][T22853] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1193.033536][T22853] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1193.033824][T22853] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1193.034603][T22853] RSP: 0018:ffa0000004107030 EFLAGS: 00010286
[ 1193.034874][T22853] RAX: 00000000ffffffa6 RBX: ff11000010cf0e40 RCX: 1ff4000000820dcc
[ 1193.035203][T22853] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf0ef8
[ 1193.035542][T22853] RBP: ff1100000fe6c000 R08: 1fe220000219e1e0 R09: ff110000024b2e58
[ 1193.035865][T22853] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1193.036192][T22853] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fe6ccd1
[ 1193.036534][T22853] FS:  00007efe809f2840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1193.036909][T22853] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1193.037177][T22853] CR2: 00007efe80cc21a0 CR3: 00000000264d2001 CR4: 0000000000771ef0
[ 1193.037511][T22853] PKRU: 55555554
[ 1193.037676][T22853] Call Trace:
[ 1193.037837][T22853]  <TASK>
[ 1193.037952][T22853]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1193.038173][T22853]  rtmsg_ifinfo+0x5c/0xb0
[ 1193.038337][T22853]  ? mark_held_locks+0x40/0x70
[ 1193.038567][T22853]  __dev_notify_flags+0x1b8/0x280
[ 1193.038785][T22853]  ? netif_change_name+0x8c0/0x8c0
[ 1193.039005][T22853]  ? __dev_change_flags+0x4a4/0x660
[ 1193.039226][T22853]  ? netif_set_allmulti+0x250/0x250
[ 1193.039452][T22853]  ? is_bpf_text_address+0x68/0x110
[ 1193.039678][T22853]  netif_change_flags+0xfe/0x190
[ 1193.039903][T22853]  do_setlink.isra.0+0x1cc3/0x2750
[ 1193.040131][T22853]  ? rtnl_link_get_size+0x350/0x350
[ 1193.040358][T22853]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1193.040638][T22853]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1193.040858][T22853]  ? validate_chain+0x38b/0xc20
[ 1193.041086][T22853]  ? rcu_read_lock_any_held+0x66/0x90
[ 1193.041306][T22853]  ? stack_depot_save_flags+0x367/0x770
[ 1193.041539][T22853]  ? __kernel_text_address+0x12/0x30
[ 1193.041757][T22853]  ? __lock_acquire+0x508/0xc10
[ 1193.041978][T22853]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.042199][T22853]  ? rtnl_newlink+0x883/0xef0
[ 1193.042432][T22853]  ? rcu_is_watching+0x15/0xd0
[ 1193.042655][T22853]  ? lock_acquire+0x134/0x160
[ 1193.042870][T22853]  ? rcu_is_watching+0x15/0xd0
[ 1193.043093][T22853]  ? rcu_is_watching+0x15/0xd0
[ 1193.043313][T22853]  ? trace_contention_end+0xb3/0x1a0
[ 1193.043539][T22853]  ? __mutex_lock+0x1db/0x2010
[ 1193.043755][T22853]  ? __mutex_lock+0x9b2/0x2010
[ 1193.043969][T22853]  ? rtnl_newlink+0x883/0xef0
[ 1193.044183][T22853]  ? ww_mutex_lock+0x160/0x160
[ 1193.044411][T22853]  ? __rtnl_newlink+0x3fa/0xa50
[ 1193.044633][T22853]  rtnl_newlink+0x8d1/0xef0
[ 1193.044847][T22853]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.045056][T22853]  ? find_held_lock+0x2b/0x80
[ 1193.045271][T22853]  ? __rtnl_newlink+0xa50/0xa50
[ 1193.045495][T22853]  ? mark_usage+0x61/0x170
[ 1193.045722][T22853]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1193.045937][T22853]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.046145][T22853]  ? find_held_lock+0x2b/0x80
[ 1193.046366][T22853]  ? __rtnl_newlink+0xa50/0xa50
[ 1193.046587][T22853]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1193.046805][T22853]  ? __rtnl_newlink+0xa50/0xa50
[ 1193.047019][T22853]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1193.047235][T22853]  ? validate_chain+0x38b/0xc20
[ 1193.047457][T22853]  ? rtnl_link_fill+0x900/0x900
[ 1193.047677][T22853]  ? __lock_acquire+0x508/0xc10
[ 1193.047895][T22853]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.048113][T22853]  ? find_held_lock+0x2b/0x80
[ 1193.048328][T22853]  netlink_rcv_skb+0x14e/0x3a0
[ 1193.048557][T22853]  ? rtnl_link_fill+0x900/0x900
[ 1193.048772][T22853]  ? netlink_ack+0xcd0/0xcd0
[ 1193.048992][T22853]  ? netlink_deliver_tap+0xc5/0x330
[ 1193.049206][T22853]  ? netlink_deliver_tap+0x13c/0x330
[ 1193.049434][T22853]  netlink_unicast+0x486/0x750
[ 1193.049658][T22853]  ? netlink_attachskb+0x810/0x810
[ 1193.049873][T22853]  ? __lock_acquire+0x508/0xc10
[ 1193.050090][T22853]  netlink_sendmsg+0x735/0xc60
[ 1193.050306][T22853]  ? netlink_unicast+0x750/0x750
[ 1193.050531][T22853]  ? __might_fault+0x97/0x140
[ 1193.050751][T22853]  ____sys_sendmsg+0x419/0x850
[ 1193.050969][T22853]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1193.051184][T22853]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1193.051461][T22853]  ? move_addr_to_kernel+0x40/0x40
[ 1193.051681][T22853]  ? stack_depot_save_flags+0x367/0x770
[ 1193.051902][T22853]  ? validate_chain+0x38b/0xc20
[ 1193.052123][T22853]  ___sys_sendmsg+0x14e/0x1d0
[ 1193.052335][T22853]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1193.052615][T22853]  ? copy_msghdr_from_user+0x460/0x460
[ 1193.052838][T22853]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1193.053057][T22853]  ? irqentry_exit+0x21c/0x710
[ 1193.053269][T22853]  ? irqentry_exit+0x21c/0x710
[ 1193.053504][T22853]  __sys_sendmsg+0x145/0x1f0
[ 1193.053726][T22853]  ? __sys_sendmsg_sock+0x20/0x20
[ 1193.053939][T22853]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1193.054211][T22853]  ? do_raw_spin_unlock+0x59/0x250
[ 1193.054434][T22853]  ? rcu_is_watching+0x15/0xd0
[ 1193.054658][T22853]  do_syscall_64+0x117/0xfc0
[ 1193.054874][T22853]  ? trace_hardirqs_off+0xd/0x30
[ 1193.055089][T22853]  ? exc_page_fault+0xee/0x100
[ 1193.055302][T22853]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1193.055577][T22853] RIP: 0033:0x7efe80c2c08e
[ 1193.055804][T22853] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1193.056589][T22853] RSP: 002b:00007ffd037dc660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1193.056919][T22853] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe80c2c08e
[ 1193.057241][T22853] RDX: 0000000000000000 RSI: 00007ffd037dc710 RDI: 0000000000000005
[ 1193.057577][T22853] RBP: 00007ffd037dc670 R08: 0000000000000000 R09: 0000000000000000
[ 1193.057896][T22853] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[ 1193.058214][T22853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd037dcde0
[ 1193.058554][T22853]  </TASK>
[ 1193.058713][T22853] irq event stamp: 22253
[ 1193.058872][T22853] hardirqs last  enabled at (22261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1193.059239][T22853] hardirqs last disabled at (22268): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1193.059621][T22853] softirqs last  enabled at (21204): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1193.059991][T22853] softirqs last disabled at (21202): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1193.060365][T22853] ---[ end trace 0000000000000000 ]---
[ 1193.204057][T22856] ------------[ cut here ]------------
[ 1193.204562][T22856] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22856
[ 1193.205097][T22856] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1193.205820][T22856] CPU: 2 UID: 0 PID: 22856 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1193.206305][T22856] Tainted: [W]=WARN
[ 1193.206551][T22856] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1193.206845][T22856] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1193.207149][T22856] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1193.207909][T22856] RSP: 0018:ffa0000004137030 EFLAGS: 00010286
[ 1193.208203][T22856] RAX: 00000000ffffffa6 RBX: ff11000002710740 RCX: 1ff4000000826dcc
[ 1193.208559][T22856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000027107f8
[ 1193.208905][T22856] RBP: ff110000051e1000 R08: 1fe22000004e2100 R09: ff11000026e65158
[ 1193.209243][T22856] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1193.209602][T22856] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1cd1
[ 1193.209943][T22856] FS:  00007f2db9a56840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1193.210331][T22856] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1193.210645][T22856] CR2: 0000000027c87988 CR3: 000000001fe63003 CR4: 0000000000771ef0
[ 1193.210978][T22856] PKRU: 55555554
[ 1193.211169][T22856] Call Trace:
[ 1193.211377][T22856]  <TASK>
[ 1193.211539][T22856]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1193.211785][T22856]  rtmsg_ifinfo+0x5c/0xb0
[ 1193.211980][T22856]  ? mark_held_locks+0x40/0x70
[ 1193.212225][T22856]  __dev_notify_flags+0x1b8/0x280
[ 1193.212489][T22856]  ? netif_change_name+0x8c0/0x8c0
[ 1193.212754][T22856]  ? __dev_change_flags+0x4a4/0x660
[ 1193.212993][T22856]  ? netif_set_allmulti+0x250/0x250
[ 1193.213233][T22856]  ? is_bpf_text_address+0x68/0x110
[ 1193.213498][T22856]  netif_change_flags+0xfe/0x190
[ 1193.213756][T22856]  do_setlink.isra.0+0x1cc3/0x2750
[ 1193.214007][T22856]  ? rtnl_link_get_size+0x350/0x350
[ 1193.214251][T22856]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1193.214563][T22856]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1193.214808][T22856]  ? validate_chain+0x38b/0xc20
[ 1193.215054][T22856]  ? rcu_read_lock_any_held+0x66/0x90
[ 1193.215298][T22856]  ? stack_depot_save_flags+0x367/0x770
[ 1193.215582][T22856]  ? __kernel_text_address+0x12/0x30
[ 1193.215833][T22856]  ? __lock_acquire+0x508/0xc10
[ 1193.216083][T22856]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.216325][T22856]  ? rtnl_newlink+0x883/0xef0
[ 1193.216594][T22856]  ? rcu_is_watching+0x15/0xd0
[ 1193.216841][T22856]  ? lock_acquire+0x134/0x160
[ 1193.217088][T22856]  ? rcu_is_watching+0x15/0xd0
[ 1193.217329][T22856]  ? rcu_is_watching+0x15/0xd0
[ 1193.217608][T22856]  ? trace_contention_end+0xb3/0x1a0
[ 1193.217864][T22856]  ? __mutex_lock+0x1db/0x2010
[ 1193.218118][T22856]  ? __mutex_lock+0x9b2/0x2010
[ 1193.218386][T22856]  ? rtnl_newlink+0x883/0xef0
[ 1193.218636][T22856]  ? ww_mutex_lock+0x160/0x160
[ 1193.218888][T22856]  ? __rtnl_newlink+0x3fa/0xa50
[ 1193.219143][T22856]  rtnl_newlink+0x8d1/0xef0
[ 1193.219412][T22856]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.219663][T22856]  ? find_held_lock+0x2b/0x80
[ 1193.219912][T22856]  ? __rtnl_newlink+0xa50/0xa50
[ 1193.220161][T22856]  ? mark_usage+0x61/0x170
[ 1193.220440][T22856]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1193.220717][T22856]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.220981][T22856]  ? find_held_lock+0x2b/0x80
[ 1193.221247][T22856]  ? __rtnl_newlink+0xa50/0xa50
[ 1193.221564][T22856]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1193.221835][T22856]  ? __rtnl_newlink+0xa50/0xa50
[ 1193.222097][T22856]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1193.222373][T22856]  ? validate_chain+0x38b/0xc20
[ 1193.222672][T22856]  ? rtnl_link_fill+0x900/0x900
[ 1193.222936][T22856]  ? __lock_acquire+0x508/0xc10
[ 1193.223199][T22856]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.223480][T22856]  ? find_held_lock+0x2b/0x80
[ 1193.223753][T22856]  netlink_rcv_skb+0x14e/0x3a0
[ 1193.224018][T22856]  ? rtnl_link_fill+0x900/0x900
[ 1193.224307][T22856]  ? netlink_ack+0xcd0/0xcd0
[ 1193.224602][T22856]  ? netlink_deliver_tap+0xc5/0x330
[ 1193.224866][T22856]  ? netlink_deliver_tap+0x13c/0x330
[ 1193.225127][T22856]  netlink_unicast+0x486/0x750
[ 1193.225410][T22856]  ? netlink_attachskb+0x810/0x810
[ 1193.225938][T22856]  ? __lock_acquire+0x508/0xc10
[ 1193.226195][T22856]  netlink_sendmsg+0x735/0xc60
[ 1193.226489][T22856]  ? netlink_unicast+0x750/0x750
[ 1193.226764][T22856]  ? __might_fault+0x97/0x140
[ 1193.227024][T22856]  ____sys_sendmsg+0x419/0x850
[ 1193.227277][T22856]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1193.227555][T22856]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1193.227854][T22856]  ? move_addr_to_kernel+0x40/0x40
[ 1193.228106][T22856]  ? stack_depot_save_flags+0x367/0x770
[ 1193.228400][T22856]  ? validate_chain+0x38b/0xc20
[ 1193.228669][T22856]  ___sys_sendmsg+0x14e/0x1d0
[ 1193.228921][T22856]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1193.229224][T22856]  ? copy_msghdr_from_user+0x460/0x460
[ 1193.229539][T22856]  __sys_sendmsg+0x145/0x1f0
[ 1193.229809][T22856]  ? __sys_sendmsg_sock+0x20/0x20
[ 1193.230070][T22856]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1193.230400][T22856]  ? do_raw_spin_unlock+0x59/0x250
[ 1193.230680][T22856]  ? rcu_is_watching+0x15/0xd0
[ 1193.230933][T22856]  do_syscall_64+0x117/0xfc0
[ 1193.231181][T22856]  ? trace_hardirqs_off+0xd/0x30
[ 1193.231452][T22856]  ? exc_page_fault+0xee/0x100
[ 1193.231722][T22856]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1193.232023][T22856] RIP: 0033:0x7f2db9c9008e
[ 1193.232286][T22856] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1193.233051][T22856] RSP: 002b:00007ffcb997f780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1193.233442][T22856] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2db9c9008e
[ 1193.233797][T22856] RDX: 0000000000000000 RSI: 00007ffcb997f830 RDI: 0000000000000005
[ 1193.234141][T22856] RBP: 00007ffcb997f790 R08: 0000000000000000 R09: 0000000000000000
[ 1193.234501][T22856] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[ 1193.234858][T22856] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb997ff00
[ 1193.235217][T22856]  </TASK>
[ 1193.235432][T22856] irq event stamp: 22549
[ 1193.235639][T22856] hardirqs last  enabled at (22559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1193.236064][T22856] hardirqs last disabled at (22568): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1193.236493][T22856] softirqs last  enabled at (21340): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1193.236901][T22856] softirqs last disabled at (21251): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1193.237296][T22856] ---[ end trace 0000000000000000 ]---
[ 1193.240211][  T212] ------------[ cut here ]------------
[ 1193.240371][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u19:2/212
[ 1193.240634][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1193.241097][  T212] CPU: 0 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1193.241402][  T212] Tainted: [W]=WARN
[ 1193.241501][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1193.241668][  T212] Workqueue: events_unbound linkwatch_event
[ 1193.241853][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1193.242025][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1193.242509][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1193.242680][  T212] RAX: 00000000ffffffa6 RBX: ff1100001cfb8740 RCX: 1ff40000000f6f02
[ 1193.242867][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cfb87f8
[ 1193.243062][  T212] RBP: ff1100000fe6c000 R08: 1fe22000039f7100 R09: ff11000012732ea8
[ 1193.243262][  T212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1193.243458][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1193.243653][  T212] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1193.243879][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1193.244050][  T212] CR2: 00007f2db9b23574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1193.244238][  T212] PKRU: 55555554
[ 1193.244333][  T212] Call Trace:
[ 1193.244435][  T212]  <TASK>
[ 1193.244506][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1193.244666][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1193.244796][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1193.244893][  T212]  netif_state_change+0x155/0x340
[ 1193.245019][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1193.245175][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1193.245300][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1193.245432][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1193.245563][  T212]  linkwatch_event+0x7f/0xb0
[ 1193.245730][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1193.245870][  T212]  process_one_work+0xdf8/0x1410
[ 1193.246064][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1193.246240][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.246437][  T212]  worker_thread+0x4f1/0xd60
[ 1193.246639][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1193.246849][  T212]  kthread+0x367/0x460
[ 1193.246986][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1193.247219][  T212]  ? kthread_affine_node+0x330/0x330
[ 1193.247409][  T212]  ret_from_fork+0x474/0x6b0
[ 1193.247603][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1193.247842][  T212]  ? __switch_to+0x5a3/0xe00
[ 1193.248040][  T212]  ? kthread_affine_node+0x330/0x330
[ 1193.248248][  T212]  ret_from_fork_asm+0x11/0x20
[ 1193.248441][  T212]  </TASK>
[ 1193.248584][  T212] irq event stamp: 3021147
[ 1193.248762][  T212] hardirqs last  enabled at (3021155): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1193.249092][  T212] hardirqs last disabled at (3021162): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1193.249418][  T212] softirqs last  enabled at (3020834): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1193.249730][  T212] softirqs last disabled at (3020829): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1193.250045][  T212] ---[ end trace 0000000000000000 ]---
[ 1193.294274][T22857] ------------[ cut here ]------------
[ 1193.294644][T22857] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/22857
[ 1193.294964][T22857] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1193.295476][T22857] CPU: 2 UID: 0 PID: 22857 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1193.295806][T22857] Tainted: [W]=WARN
[ 1193.295992][T22857] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1193.296212][T22857] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1193.296469][T22857] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1193.296997][T22857] RSP: 0018:ffa0000004147150 EFLAGS: 00010286
[ 1193.297220][T22857] RAX: 00000000ffffffa6 RBX: ff11000026c15000 RCX: 1ff4000000828df0
[ 1193.297587][T22857] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c150b8
[ 1193.297953][T22857] RBP: ff110000051e1000 R08: 1fe2200004d82a18 R09: ff1100001620d158
[ 1193.298309][T22857] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1193.298646][T22857] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f30040
[ 1193.298896][T22857] FS:  00007f4f4b4a4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1193.299181][T22857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1193.299411][T22857] CR2: 00000000004ecd28 CR3: 0000000028378005 CR4: 0000000000771ef0
[ 1193.299679][T22857] PKRU: 55555554
[ 1193.299837][T22857] Call Trace:
[ 1193.299983][T22857]  <TASK>
[ 1193.300100][T22857]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1193.300284][T22857]  ? notifier_call_chain+0xb0/0x320
[ 1193.300499][T22857]  rtmsg_ifinfo+0x5c/0xb0
[ 1193.300660][T22857]  netif_state_change+0x155/0x340
[ 1193.300848][T22857]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1193.301060][T22857]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1193.301276][T22857]  linkwatch_sync_dev+0x88/0x1c0
[ 1193.301485][T22857]  rtnl_getlink+0x8e4/0xeb0
[ 1193.301673][T22857]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.301858][T22857]  ? find_held_lock+0x2b/0x80
[ 1193.302041][T22857]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1193.302221][T22857]  ? mark_usage+0x61/0x170
[ 1193.302416][T22857]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1193.302629][T22857]  ? __lock_acquire+0x508/0xc10
[ 1193.302830][T22857]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.303010][T22857]  ? find_held_lock+0x2b/0x80
[ 1193.303195][T22857]  ? mark_usage+0x61/0x170
[ 1193.303390][T22857]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1193.303603][T22857]  ? __lock_acquire+0x508/0xc10
[ 1193.303797][T22857]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1193.303981][T22857]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1193.304162][T22857]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1193.304358][T22857]  ? validate_chain+0x38b/0xc20
[ 1193.304556][T22857]  ? rtnl_link_fill+0x900/0x900
[ 1193.304745][T22857]  ? __lock_acquire+0x508/0xc10
[ 1193.304928][T22857]  ? lock_acquire.part.0+0xbc/0x260
[ 1193.305108][T22857]  ? find_held_lock+0x2b/0x80
[ 1193.305290][T22857]  netlink_rcv_skb+0x14e/0x3a0
[ 1193.305488][T22857]  ? rtnl_link_fill+0x900/0x900
[ 1193.305679][T22857]  ? netlink_ack+0xcd0/0xcd0
[ 1193.305924][T22857]  ? netlink_deliver_tap+0xc5/0x330
[ 1193.306116][T22857]  ? netlink_deliver_tap+0x13c/0x330
[ 1193.306389][T22857]  netlink_unicast+0x486/0x750
[ 1193.306622][T22857]  ? netlink_attachskb+0x810/0x810
[ 1193.306803][T22857]  ? __lock_acquire+0x508/0xc10
[ 1193.307004][T22857]  netlink_sendmsg+0x735/0xc60
[ 1193.307186][T22857]  ? netlink_unicast+0x750/0x750
[ 1193.307382][T22857]  ? __might_fault+0x97/0x140
[ 1193.307572][T22857]  ____sys_sendmsg+0x419/0x850
[ 1193.307762][T22857]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1193.307942][T22857]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1193.308155][T22857]  ? move_addr_to_kernel+0x40/0x40
[ 1193.308335][T22857]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1193.308543][T22857]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1193.308756][T22857]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1193.308936][T22857]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1193.309147][T22857]  ___sys_sendmsg+0x14e/0x1d0
[ 1193.309356][T22857]  ? copy_msghdr_from_user+0x460/0x460
[ 1193.309544][T22857]  ? __lock_acquire+0x508/0xc10
[ 1193.309733][T22857]  ? move_addr_to_user+0x55/0x70
[ 1193.309912][T22857]  ? do_getsockname+0xfa/0x180
[ 1193.310094][T22857]  __sys_sendmsg+0x145/0x1f0
[ 1193.310273][T22857]  ? __sys_sendmsg_sock+0x20/0x20
[ 1193.310477][T22857]  ? __sys_getsockname+0xa2/0x110
[ 1193.310664][T22857]  ? rcu_is_watching+0x15/0xd0
[ 1193.310841][T22857]  do_syscall_64+0x117/0xfc0
[ 1193.311020][T22857]  ? trace_hardirqs_off+0xd/0x30
[ 1193.311197][T22857]  ? exc_page_fault+0xee/0x100
[ 1193.311402][T22857]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1193.311620][T22857] RIP: 0033:0x7f4f4b6de08e
[ 1193.311807][T22857] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1193.312329][T22857] RSP: 002b:00007ffd2afce600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1193.312611][T22857] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f4b6de08e
[ 1193.312854][T22857] RDX: 0000000000000000 RSI: 00007ffd2afce6b0 RDI: 0000000000000006
[ 1193.313111][T22857] RBP: 00007ffd2afce610 R08: 0000000000000000 R09: 0000000000000000
[ 1193.313366][T22857] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9d8
[ 1193.313616][T22857] R13: 00007ffd2afce760 R14: 00007ffd2afd170a R15: 0000000000000000
[ 1193.313880][T22857]  </TASK>
[ 1193.314034][T22857] irq event stamp: 20717
[ 1193.314181][T22857] hardirqs last  enabled at (20727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1193.314484][T22857] hardirqs last disabled at (20738): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1193.314770][T22857] softirqs last  enabled at (19896): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1193.315062][T22857] softirqs last disabled at (19889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1193.315367][T22857] ---[ end trace 0000000000000000 ]---
[ 1202.212551][   T12] ------------[ cut here ]------------
[ 1202.212801][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1202.213183][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.213851][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.214296][   T12] Tainted: [W]=WARN
[ 1202.214517][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.214764][   T12] Workqueue: netns cleanup_net
[ 1202.214966][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.215217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.215939][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1202.216198][   T12] RAX: 00000000ffffffa6 RBX: ff11000010cf0580 RCX: 1ff4000000018eaf
[ 1202.216515][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf0638
[ 1202.216822][   T12] RBP: ff1100000fe6c000 R08: 1fe220000219e0c8 R09: ff11000001b051d0
[ 1202.217130][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1202.217444][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000051e1000
[ 1202.217760][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1202.218119][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.218392][   T12] CR2: 00007f3bb7d15000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1202.218709][   T12] PKRU: 55555554
[ 1202.218863][   T12] Call Trace:
[ 1202.219020][   T12]  <TASK>
[ 1202.219130][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.219354][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.219514][   T12]  netif_close_many+0x2ac/0x640
[ 1202.219726][   T12]  ? lock_acquire+0x134/0x160
[ 1202.219935][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.220140][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.220353][   T12]  ? __dev_close_many+0x530/0x530
[ 1202.220557][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1202.220814][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1202.221017][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1202.221274][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.221488][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.221746][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.221949][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.222149][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.222415][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1202.222624][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.222828][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.223033][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.223236][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.223448][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.223658][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.223863][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.224069][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.224268][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.224487][   T12]  cleanup_net+0x431/0x890
[ 1202.224696][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.224898][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.225103][   T12]  ? lock_acquire+0x134/0x160
[ 1202.225306][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.225518][   T12]  process_one_work+0xdf8/0x1410
[ 1202.225733][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.225933][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.226145][   T12]  worker_thread+0x4f1/0xd60
[ 1202.226358][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.226552][   T12]  kthread+0x367/0x460
[ 1202.226707][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.226957][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.227152][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.227365][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.227616][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.227817][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.228020][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.228237][   T12]  </TASK>
[ 1202.228405][   T12] irq event stamp: 15835391
[ 1202.228609][   T12] hardirqs last  enabled at (15835399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.228959][   T12] hardirqs last disabled at (15835406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.229309][   T12] softirqs last  enabled at (15834868): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.229671][   T12] softirqs last disabled at (15834801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.230022][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.232115][   T12] ------------[ cut here ]------------
[ 1202.232330][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1202.232748][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.233436][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.233907][   T12] Tainted: [W]=WARN
[ 1202.234061][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.234315][   T12] Workqueue: netns cleanup_net
[ 1202.234536][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.234813][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.235636][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1202.235889][   T12] RAX: 00000000ffffffa6 RBX: ff11000013635e00 RCX: 1ff4000000018eaf
[ 1202.236177][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013635eb8
[ 1202.236555][   T12] RBP: ff110000051e1000 R08: 1fe22000026c6bd8 R09: ff11000001b051d0
[ 1202.236935][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1202.237226][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015939000
[ 1202.237617][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1202.237953][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.238194][   T12] CR2: 00007f3bb7d15000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1202.238567][   T12] PKRU: 55555554
[ 1202.238718][   T12] Call Trace:
[ 1202.238857][   T12]  <TASK>
[ 1202.238958][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.239147][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1202.239430][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.239575][   T12]  netif_close_many+0x2ac/0x640
[ 1202.239769][   T12]  ? lock_acquire+0x134/0x160
[ 1202.239954][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.240144][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.240333][   T12]  ? __dev_close_many+0x530/0x530
[ 1202.240615][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1202.240850][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1202.241043][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1202.241283][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.241566][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.241811][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.241999][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.242192][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.242530][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1202.242737][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.242937][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.243135][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.243337][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.243630][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.243829][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.244036][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.244237][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.244529][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.244737][   T12]  cleanup_net+0x431/0x890
[ 1202.244937][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.245137][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.245339][   T12]  ? lock_acquire+0x134/0x160
[ 1202.245628][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.245825][   T12]  process_one_work+0xdf8/0x1410
[ 1202.246027][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.246220][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.246523][   T12]  worker_thread+0x4f1/0xd60
[ 1202.246739][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.246941][   T12]  kthread+0x367/0x460
[ 1202.247089][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.247335][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.247638][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.247840][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.248087][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.248285][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.248582][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.248798][   T12]  </TASK>
[ 1202.248946][   T12] irq event stamp: 15839667
[ 1202.249141][   T12] hardirqs last  enabled at (15839675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.249581][   T12] hardirqs last disabled at (15839776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.249934][   T12] softirqs last  enabled at (15839774): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.250276][   T12] softirqs last disabled at (15839683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.250709][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.252260][   T12] ------------[ cut here ]------------
[ 1202.252423][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.252683][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.253126][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.253429][   T12] Tainted: [W]=WARN
[ 1202.253527][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.253696][   T12] Workqueue: netns cleanup_net
[ 1202.253835][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.254007][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.254477][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1202.254642][   T12] RAX: 00000000ffffffa6 RBX: ff11000026efc200 RCX: 1ff4000000018eaf
[ 1202.254832][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026efc2b8
[ 1202.255026][   T12] RBP: ff11000015939000 R08: 1fe2200004ddf858 R09: ff11000001b051d0
[ 1202.255218][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1202.255417][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000755c000
[ 1202.255619][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.255856][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.256020][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1202.256213][   T12] PKRU: 55555554
[ 1202.256310][   T12] Call Trace:
[ 1202.256414][   T12]  <TASK>
[ 1202.256484][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.256619][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1202.256751][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.256852][   T12]  netif_close_many+0x2ac/0x640
[ 1202.256980][   T12]  ? lock_acquire+0x134/0x160
[ 1202.257107][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.257239][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.257374][   T12]  ? __dev_close_many+0x530/0x530
[ 1202.257505][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1202.257669][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1202.257799][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1202.257959][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.258094][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.258253][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.258385][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.258514][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.258684][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1202.258816][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.258946][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.259083][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.259214][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.259349][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.259478][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.259617][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.259749][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.259878][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.260013][   T12]  cleanup_net+0x431/0x890
[ 1202.260142][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.260267][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.260403][   T12]  ? lock_acquire+0x134/0x160
[ 1202.260531][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.260663][   T12]  process_one_work+0xdf8/0x1410
[ 1202.260793][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.260917][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.261050][   T12]  worker_thread+0x4f1/0xd60
[ 1202.261180][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.261305][   T12]  kthread+0x367/0x460
[ 1202.261408][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.261564][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.261696][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.261825][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.261990][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.262117][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.262243][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.262382][   T12]  </TASK>
[ 1202.262479][   T12] irq event stamp: 15842757
[ 1202.262613][   T12] hardirqs last  enabled at (15842765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.262836][   T12] hardirqs last disabled at (15842772): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.263059][   T12] softirqs last  enabled at (15842276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.263279][   T12] softirqs last disabled at (15842271): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.263503][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.264753][   T12] ------------[ cut here ]------------
[ 1202.264891][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.265147][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.265583][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.266017][   T12] Tainted: [W]=WARN
[ 1202.266199][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.266529][   T12] Workqueue: netns cleanup_net
[ 1202.266805][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.267113][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.267974][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1202.268263][   T12] RAX: 00000000ffffffa6 RBX: ff11000002711e00 RCX: 1ff4000000018eaf
[ 1202.268581][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002711eb8
[ 1202.268879][   T12] RBP: ff1100000755c000 R08: 1fe22000004e23d8 R09: ff11000001b051d0
[ 1202.269189][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1202.269517][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015cf1000
[ 1202.269836][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.270208][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.270480][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1202.270789][   T12] PKRU: 55555554
[ 1202.270940][   T12] Call Trace:
[ 1202.271095][   T12]  <TASK>
[ 1202.271201][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.271419][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1202.271635][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.271794][   T12]  netif_close_many+0x2ac/0x640
[ 1202.272015][   T12]  ? lock_acquire+0x134/0x160
[ 1202.272241][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.272474][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.272684][   T12]  ? __dev_close_many+0x530/0x530
[ 1202.272878][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1202.273142][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1202.273369][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1202.273635][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.273857][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.274123][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.274323][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.274537][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.274797][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1202.275002][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.275206][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.275417][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.275627][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.275827][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.276026][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.276249][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.276469][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.276679][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.276895][   T12]  cleanup_net+0x431/0x890
[ 1202.277103][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.277306][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.277525][   T12]  ? lock_acquire+0x134/0x160
[ 1202.277740][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.277962][   T12]  process_one_work+0xdf8/0x1410
[ 1202.278185][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.278415][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.278643][   T12]  worker_thread+0x4f1/0xd60
[ 1202.278858][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.279057][   T12]  kthread+0x367/0x460
[ 1202.279207][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.279472][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.279683][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.279897][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.280162][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.280368][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.280577][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.280807][   T12]  </TASK>
[ 1202.280974][   T12] irq event stamp: 15845671
[ 1202.281183][   T12] hardirqs last  enabled at (15845679): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.281557][   T12] hardirqs last disabled at (15845688): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.281908][   T12] softirqs last  enabled at (15845180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.282244][   T12] softirqs last disabled at (15845175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.282598][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.284805][   T12] ------------[ cut here ]------------
[ 1202.285017][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.285419][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.286095][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.286560][   T12] Tainted: [W]=WARN
[ 1202.286718][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.286972][   T12] Workqueue: netns cleanup_net
[ 1202.287186][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.287462][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.288190][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1202.288461][   T12] RAX: 00000000ffffffa6 RBX: ff1100002671b540 RCX: 1ff4000000018eaf
[ 1202.288768][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002671b5f8
[ 1202.289071][   T12] RBP: ff11000015cf1000 R08: 1fe2200004ce36c0 R09: ff11000001b051d0
[ 1202.289393][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1202.289704][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000276a4000
[ 1202.290015][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.290397][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.290668][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1202.290986][   T12] PKRU: 55555554
[ 1202.291140][   T12] Call Trace:
[ 1202.291293][   T12]  <TASK>
[ 1202.291411][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.291627][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1202.291841][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.292004][   T12]  netif_close_many+0x2ac/0x640
[ 1202.292210][   T12]  ? lock_acquire+0x134/0x160
[ 1202.292414][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.292623][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.292817][   T12]  ? __dev_close_many+0x530/0x530
[ 1202.293014][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1202.293255][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1202.293461][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1202.293719][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.293920][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.294165][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.294375][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.294569][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.294814][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1202.295015][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.295219][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.295423][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.295628][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.295838][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.296045][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.296260][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.296484][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.296697][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.296912][   T12]  cleanup_net+0x431/0x890
[ 1202.297124][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.297331][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.297556][   T12]  ? lock_acquire+0x134/0x160
[ 1202.297761][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.297967][   T12]  process_one_work+0xdf8/0x1410
[ 1202.298172][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.298379][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.298590][   T12]  worker_thread+0x4f1/0xd60
[ 1202.298797][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.298992][   T12]  kthread+0x367/0x460
[ 1202.299142][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.299400][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.299598][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.299799][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.300044][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.300240][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.300441][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.300653][   T12]  </TASK>
[ 1202.300797][   T12] irq event stamp: 15848637
[ 1202.300999][   T12] hardirqs last  enabled at (15848645): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.301355][   T12] hardirqs last disabled at (15848654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.301703][   T12] softirqs last  enabled at (15848098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.302046][   T12] softirqs last disabled at (15848093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.302401][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.304478][   T12] ------------[ cut here ]------------
[ 1202.304683][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.305100][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.305781][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.306234][   T12] Tainted: [W]=WARN
[ 1202.306394][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.306648][   T12] Workqueue: netns cleanup_net
[ 1202.306861][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.307122][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.307842][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1202.308096][   T12] RAX: 00000000ffffffa6 RBX: ff11000027d47000 RCX: 1ff4000000018eaf
[ 1202.308404][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d470b8
[ 1202.308711][   T12] RBP: ff110000276a4000 R08: 1fe2200004fa8e18 R09: ff11000001b051d0
[ 1202.309007][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1202.309309][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4c000
[ 1202.309625][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.309985][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.310243][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1202.310560][   T12] PKRU: 55555554
[ 1202.310721][   T12] Call Trace:
[ 1202.310872][   T12]  <TASK>
[ 1202.310983][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.311189][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1202.311408][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.311564][   T12]  netif_close_many+0x2ac/0x640
[ 1202.311767][   T12]  ? lock_acquire+0x134/0x160
[ 1202.311968][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.312170][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.312383][   T12]  ? __dev_close_many+0x530/0x530
[ 1202.312603][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1202.312858][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1202.313065][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1202.313322][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.313532][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.313792][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.313994][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.314200][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.314465][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1202.314687][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.314892][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.315094][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.315305][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.315516][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.315726][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.315937][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.316151][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.316368][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.316586][   T12]  cleanup_net+0x431/0x890
[ 1202.316808][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.317013][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.317225][   T12]  ? lock_acquire+0x134/0x160
[ 1202.317443][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.317662][   T12]  process_one_work+0xdf8/0x1410
[ 1202.318188][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.318407][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.318631][   T12]  worker_thread+0x4f1/0xd60
[ 1202.318842][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.319199][   T12]  kthread+0x367/0x460
[ 1202.319367][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.319631][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.319842][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.320204][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.320469][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.320680][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.320893][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.321259][   T12]  </TASK>
[ 1202.321423][   T12] irq event stamp: 15851547
[ 1202.321635][   T12] hardirqs last  enabled at (15851555): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.322275][   T12] hardirqs last disabled at (15851562): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.322635][   T12] softirqs last  enabled at (15851180): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.322994][   T12] softirqs last disabled at (15851175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.323359][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.325862][   T12] ------------[ cut here ]------------
[ 1202.326210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.326632][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.327640][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.328106][   T12] Tainted: [W]=WARN
[ 1202.328426][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.328689][   T12] Workqueue: netns cleanup_net
[ 1202.328903][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.329166][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.330064][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1202.330643][   T12] RAX: 00000000ffffffa6 RBX: ff11000019a38c80 RCX: 1ff4000000018eaf
[ 1202.330948][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019a38d38
[ 1202.331254][   T12] RBP: ff11000017f4c000 R08: 1fe22000033471a8 R09: ff11000001b051d0
[ 1202.331730][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1202.332039][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016324000
[ 1202.332509][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.332876][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.333135][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1202.333618][   T12] PKRU: 55555554
[ 1202.333775][   T12] Call Trace:
[ 1202.333911][   T12]  <TASK>
[ 1202.334008][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.334186][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1202.334599][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.334734][   T12]  netif_close_many+0x2ac/0x640
[ 1202.334904][   T12]  ? lock_acquire+0x134/0x160
[ 1202.335086][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.335405][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.335747][   T12]  ? __dev_close_many+0x530/0x530
[ 1202.335956][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1202.336200][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1202.336692][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1202.336941][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.337143][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.337683][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.338027][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.338226][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.338483][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1202.338701][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.338906][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.339106][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.339305][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.339660][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.339862][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.340070][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.340275][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.340755][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.340968][   T12]  cleanup_net+0x431/0x890
[ 1202.341162][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.341368][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.341711][   T12]  ? lock_acquire+0x134/0x160
[ 1202.341908][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.342108][   T12]  process_one_work+0xdf8/0x1410
[ 1202.342313][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.342658][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.342863][   T12]  worker_thread+0x4f1/0xd60
[ 1202.343062][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.343254][   T12]  kthread+0x367/0x460
[ 1202.343407][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.343661][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.343858][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.344058][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.344302][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.344503][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.344699][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.344901][   T12]  </TASK>
[ 1202.345183][   T12] irq event stamp: 15854593
[ 1202.345377][   T12] hardirqs last  enabled at (15854603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.345709][   T12] hardirqs last disabled at (15854610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.346167][   T12] softirqs last  enabled at (15854056): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.346494][   T12] softirqs last disabled at (15854051): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.346966][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.349516][   T12] ------------[ cut here ]------------
[ 1202.349721][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.350399][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.351078][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.351531][   T12] Tainted: [W]=WARN
[ 1202.351684][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.351924][   T12] Workqueue: netns cleanup_net
[ 1202.352127][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.352387][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.353076][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1202.353316][   T12] RAX: 00000000ffffffa6 RBX: ff11000025180740 RCX: 1ff4000000018eaf
[ 1202.353614][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000251807f8
[ 1202.353899][   T12] RBP: ff11000016324000 R08: 1fe2200004a30100 R09: ff11000001b051d0
[ 1202.354179][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1202.354480][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010aac000
[ 1202.354777][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.355125][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.355381][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1202.355676][   T12] PKRU: 55555554
[ 1202.355826][   T12] Call Trace:
[ 1202.355993][   T12]  <TASK>
[ 1202.356104][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.356308][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1202.356520][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.356674][   T12]  netif_close_many+0x2ac/0x640
[ 1202.356863][   T12]  ? lock_acquire+0x134/0x160
[ 1202.357052][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.357251][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.357462][   T12]  ? __dev_close_many+0x530/0x530
[ 1202.357811][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1202.358060][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1202.358260][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1202.358793][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.358990][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.359233][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.359440][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.359778][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.360024][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1202.360229][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.360433][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.360634][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.360831][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.361017][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.361199][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.361398][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.361592][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.361780][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.361971][   T12]  cleanup_net+0x431/0x890
[ 1202.362161][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.362356][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.362552][   T12]  ? lock_acquire+0x134/0x160
[ 1202.362747][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.362945][   T12]  process_one_work+0xdf8/0x1410
[ 1202.363141][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.363337][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.363555][   T12]  worker_thread+0x4f1/0xd60
[ 1202.363767][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.363966][   T12]  kthread+0x367/0x460
[ 1202.364116][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.364509][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.364838][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.365031][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.365275][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.365482][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.365965][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.366176][   T12]  </TASK>
[ 1202.366326][   T12] irq event stamp: 15857647
[ 1202.366534][   T12] hardirqs last  enabled at (15857657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.367162][   T12] hardirqs last disabled at (15857664): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.367655][   T12] softirqs last  enabled at (15857108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.368138][   T12] softirqs last disabled at (15857103): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.368506][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.374157][   T12] ------------[ cut here ]------------
[ 1202.374580][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.374990][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.375789][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.376202][   T12] Tainted: [W]=WARN
[ 1202.376460][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.376709][   T12] Workqueue: netns cleanup_net
[ 1202.376912][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.377167][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.378057][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1202.378298][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ed63c0 RCX: 1ff4000000018eaf
[ 1202.378743][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ed6478
[ 1202.379054][   T12] RBP: ff11000010aac000 R08: 1fe2200004fdac90 R09: ff11000001b051d0
[ 1202.379476][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1202.379900][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1202.380210][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.380695][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.380953][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1202.381253][   T12] PKRU: 55555554
[ 1202.381542][   T12] Call Trace:
[ 1202.381697][   T12]  <TASK>
[ 1202.381802][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.382002][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1202.382195][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.382474][   T12]  netif_close_many+0x2ac/0x640
[ 1202.382794][   T12]  ? lock_acquire+0x134/0x160
[ 1202.382992][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.383198][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.383518][   T12]  ? __dev_close_many+0x530/0x530
[ 1202.383721][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1202.383967][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1202.384207][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1202.384577][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.384780][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.385016][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.385201][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.385510][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.385794][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1202.386025][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.386223][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.386535][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.386765][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.386969][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.387164][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.387497][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.387712][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.387898][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.388088][   T12]  cleanup_net+0x431/0x890
[ 1202.388296][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.388593][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.388789][   T12]  ? lock_acquire+0x134/0x160
[ 1202.388989][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.389188][   T12]  process_one_work+0xdf8/0x1410
[ 1202.389492][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.389701][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.389894][   T12]  worker_thread+0x4f1/0xd60
[ 1202.390091][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.390275][   T12]  kthread+0x367/0x460
[ 1202.390524][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.390769][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.390954][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.391152][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.391496][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.391692][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.391878][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.392076][   T12]  </TASK>
[ 1202.392248][   T12] irq event stamp: 15865597
[ 1202.392558][   T12] hardirqs last  enabled at (15865715): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.392914][   T12] hardirqs last disabled at (15865722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.393251][   T12] softirqs last  enabled at (15865712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.393730][   T12] softirqs last disabled at (15865739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.394075][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.397565][   T12] ------------[ cut here ]------------
[ 1202.397831][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1202.398240][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.398930][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.399380][   T12] Tainted: [W]=WARN
[ 1202.399646][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.399933][   T12] Workqueue: netns cleanup_net
[ 1202.400151][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.400549][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.401269][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1202.401535][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ed7380 RCX: 1ff4000000018ed5
[ 1202.401836][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ed7438
[ 1202.402126][   T12] RBP: ff1100000fe6c000 R08: 1fe2200004fdae88 R09: ff11000001b051d0
[ 1202.402423][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.402743][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1202.403033][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1202.403421][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.403674][   T12] CR2: 0000563da6104af0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1202.403967][   T12] PKRU: 55555554
[ 1202.404115][   T12] Call Trace:
[ 1202.404259][   T12]  <TASK>
[ 1202.404369][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1202.404624][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.404851][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.405053][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.405243][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.405500][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.405699][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.405887][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.406079][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.406278][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.406478][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.406680][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.406875][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.407063][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.407275][   T12]  cleanup_net+0x431/0x890
[ 1202.407482][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.407680][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.407875][   T12]  ? lock_acquire+0x134/0x160
[ 1202.408090][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.408289][   T12]  process_one_work+0xdf8/0x1410
[ 1202.408495][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.408695][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.408900][   T12]  worker_thread+0x4f1/0xd60
[ 1202.409105][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.409295][   T12]  kthread+0x367/0x460
[ 1202.409447][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.409703][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.409897][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.410092][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.410334][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.410542][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.410770][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.410974][   T12]  </TASK>
[ 1202.411115][   T12] irq event stamp: 15869639
[ 1202.411300][   T12] hardirqs last  enabled at (15869647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.411666][   T12] hardirqs last disabled at (15869656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.412002][   T12] softirqs last  enabled at (15869240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.412378][   T12] softirqs last disabled at (15869145): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.412712][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.416118][   T12] ------------[ cut here ]------------
[ 1202.416422][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1202.416824][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.417492][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.417951][   T12] Tainted: [W]=WARN
[ 1202.418130][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.418384][   T12] Workqueue: netns cleanup_net
[ 1202.418590][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.418846][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.419583][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1202.419845][   T12] RAX: 00000000ffffffa6 RBX: ff11000027ed7e00 RCX: 1ff4000000018ed5
[ 1202.420141][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ed7eb8
[ 1202.420428][   T12] RBP: ff110000051e1000 R08: 1fe2200004fdafd8 R09: ff11000001b051d0
[ 1202.420707][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.420993][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1202.421287][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1202.421824][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.422091][   T12] CR2: 0000563da6104af0 CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1202.422573][   T12] PKRU: 55555554
[ 1202.422728][   T12] Call Trace:
[ 1202.422896][   T12]  <TASK>
[ 1202.423000][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1202.423249][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.423656][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.423857][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.424219][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.424565][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.424768][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.424957][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.425153][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.425431][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.425631][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.425840][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.426054][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.426246][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.426533][   T12]  cleanup_net+0x431/0x890
[ 1202.426756][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.426949][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.427160][   T12]  ? lock_acquire+0x134/0x160
[ 1202.427439][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.427640][   T12]  process_one_work+0xdf8/0x1410
[ 1202.427842][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.428033][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.428258][   T12]  worker_thread+0x4f1/0xd60
[ 1202.428558][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.428756][   T12]  kthread+0x367/0x460
[ 1202.428912][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.429165][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.429463][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.429663][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.429900][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.430093][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.430284][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.430593][   T12]  </TASK>
[ 1202.430744][   T12] irq event stamp: 15873871
[ 1202.430935][   T12] hardirqs last  enabled at (15873879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.431291][   T12] hardirqs last disabled at (15873886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.431714][   T12] softirqs last  enabled at (15873986): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.432050][   T12] softirqs last disabled at (15873895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.432473][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.436104][   T12] ------------[ cut here ]------------
[ 1202.436308][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1202.436737][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.437387][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.437840][   T12] Tainted: [W]=WARN
[ 1202.438002][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.438235][   T12] Workqueue: netns cleanup_net
[ 1202.438444][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.438694][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.439386][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1202.439625][   T12] RAX: 00000000ffffffa6 RBX: ff1100001793a580 RCX: 1ff4000000018ed5
[ 1202.439904][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001793a638
[ 1202.440187][   T12] RBP: ff11000015939000 R08: 1fe2200002f274c8 R09: ff11000001b051d0
[ 1202.440472][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.441732][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1202.442020][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1202.442362][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.442601][   T12] CR2: 00007f990d7a6000 CR3: 00000000158d4006 CR4: 0000000000771ef0
[ 1202.442875][   T12] PKRU: 55555554
[ 1202.443012][   T12] Call Trace:
[ 1202.443161][   T12]  <TASK>
[ 1202.443262][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1202.443514][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.443746][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.443933][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.444124][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.444373][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.444562][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.444750][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.444935][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.445124][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.445312][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.445517][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.445716][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.445877][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.446063][   T12]  cleanup_net+0x431/0x890
[ 1202.446263][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.446466][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.446661][   T12]  ? lock_acquire+0x134/0x160
[ 1202.446851][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.447047][   T12]  process_one_work+0xdf8/0x1410
[ 1202.447248][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.447444][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.447672][   T12]  worker_thread+0x4f1/0xd60
[ 1202.447870][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.448054][   T12]  kthread+0x367/0x460
[ 1202.448199][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.448437][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.448653][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.448850][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.449084][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.449272][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.449471][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.449675][   T12]  </TASK>
[ 1202.449817][   T12] irq event stamp: 15877623
[ 1202.450002][   T12] hardirqs last  enabled at (15877631): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.450331][   T12] hardirqs last disabled at (15877638): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.450666][   T12] softirqs last  enabled at (15877284): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.450990][   T12] softirqs last disabled at (15877219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.451323][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.453671][   T12] ------------[ cut here ]------------
[ 1202.453870][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1202.454243][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.454880][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.455298][   T12] Tainted: [W]=WARN
[ 1202.455455][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.455693][   T12] Workqueue: netns cleanup_net
[ 1202.455890][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.456129][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.456816][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1202.457048][   T12] RAX: 00000000ffffffa6 RBX: ff1100001793b000 RCX: 1ff4000000018ed5
[ 1202.457357][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001793b0b8
[ 1202.457641][   T12] RBP: ff1100000755c000 R08: 1fe2200002f27618 R09: ff11000001b051d0
[ 1202.457928][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.458206][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1202.458493][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1202.458814][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.459055][   T12] CR2: 00007f990d7a6000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1202.459336][   T12] PKRU: 55555554
[ 1202.459489][   T12] Call Trace:
[ 1202.459670][   T12]  <TASK>
[ 1202.459767][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1202.460011][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.460232][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.460416][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.460590][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.460856][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.461042][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.461226][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.461431][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.461627][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.461812][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.462009][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.462219][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.462410][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.462621][   T12]  cleanup_net+0x431/0x890
[ 1202.462811][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.462996][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.463181][   T12]  ? lock_acquire+0x134/0x160
[ 1202.463379][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.463575][   T12]  process_one_work+0xdf8/0x1410
[ 1202.463800][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.463983][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.464184][   T12]  worker_thread+0x4f1/0xd60
[ 1202.464381][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.464566][   T12]  kthread+0x367/0x460
[ 1202.464727][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.464966][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.465169][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.465374][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.465625][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.465822][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.466020][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.466245][   T12]  </TASK>
[ 1202.466410][   T12] irq event stamp: 15880473
[ 1202.466618][   T12] hardirqs last  enabled at (15880481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.466956][   T12] hardirqs last disabled at (15880488): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.467311][   T12] softirqs last  enabled at (15879884): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1202.467857][   T12] softirqs last disabled at (15879882): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1202.468209][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.471193][   T12] ------------[ cut here ]------------
[ 1202.472906][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1202.473295][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.474278][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.474827][   T12] Tainted: [W]=WARN
[ 1202.474970][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.475211][   T12] Workqueue: netns cleanup_net
[ 1202.475585][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.475873][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.476683][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1202.476927][   T12] RAX: 00000000ffffffa6 RBX: ff110000256c4740 RCX: 1ff4000000018ed5
[ 1202.477220][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256c47f8
[ 1202.477605][   T12] RBP: ff11000015cf1000 R08: 1fe2200004ad8900 R09: ff11000001b051d0
[ 1202.477890][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.478186][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1202.478567][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1202.478915][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.479170][   T12] CR2: 00007f990d7a6000 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1202.479541][   T12] PKRU: 55555554
[ 1202.479692][   T12] Call Trace:
[ 1202.479834][   T12]  <TASK>
[ 1202.479938][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1202.480197][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.480541][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.480747][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.480939][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.481188][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.481474][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.481671][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.481866][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.482070][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.482261][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.482547][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.482764][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.482963][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.483165][   T12]  cleanup_net+0x431/0x890
[ 1202.483447][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.483660][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.483858][   T12]  ? lock_acquire+0x134/0x160
[ 1202.484050][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.484242][   T12]  process_one_work+0xdf8/0x1410
[ 1202.484543][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.484743][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.484948][   T12]  worker_thread+0x4f1/0xd60
[ 1202.485145][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.485331][   T12]  kthread+0x367/0x460
[ 1202.485573][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.485818][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.486009][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.486200][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.486527][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.486734][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.486929][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.487138][   T12]  </TASK>
[ 1202.487282][   T12] irq event stamp: 15886819
[ 1202.487560][   T12] hardirqs last  enabled at (15886921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.487893][   T12] hardirqs last disabled at (15886928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.488246][   T12] softirqs last  enabled at (15886918): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.488706][   T12] softirqs last disabled at (15886945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.489075][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.495698][   T12] ------------[ cut here ]------------
[ 1202.495866][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.496119][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.496541][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.496839][   T12] Tainted: [W]=WARN
[ 1202.496934][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.497091][   T12] Workqueue: netns cleanup_net
[ 1202.497221][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.497385][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.497825][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1202.497993][   T12] RAX: 00000000ffffffa6 RBX: ff110000256c51c0 RCX: 1ff4000000018ed5
[ 1202.498179][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256c5278
[ 1202.498375][   T12] RBP: ff110000276a4000 R08: 1fe2200004ad8a50 R09: ff11000001b051d0
[ 1202.498556][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.498744][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1202.498932][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.499181][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.499336][   T12] CR2: 00007f4c2a30e498 CR3: 0000000025375001 CR4: 0000000000771ef0
[ 1202.499530][   T12] PKRU: 55555554
[ 1202.499630][   T12] Call Trace:
[ 1202.499724][   T12]  <TASK>
[ 1202.499789][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1202.499952][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.500104][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.500233][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.500369][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.500527][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.500656][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.500778][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.500913][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.501039][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.501161][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.501291][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.501418][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.501542][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.501673][   T12]  cleanup_net+0x431/0x890
[ 1202.501796][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.501920][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.502060][   T12]  ? lock_acquire+0x134/0x160
[ 1202.502186][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.502315][   T12]  process_one_work+0xdf8/0x1410
[ 1202.502446][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.502566][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.502698][   T12]  worker_thread+0x4f1/0xd60
[ 1202.502824][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.502954][   T12]  kthread+0x367/0x460
[ 1202.503052][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.503210][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.503355][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.503487][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.503647][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.503775][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.503900][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.504032][   T12]  </TASK>
[ 1202.504125][   T12] irq event stamp: 15895177
[ 1202.504247][   T12] hardirqs last  enabled at (15895185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.504470][   T12] hardirqs last disabled at (15895194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.504687][   T12] softirqs last  enabled at (15894598): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1202.504914][   T12] softirqs last disabled at (15894596): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1202.505126][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.507772][   T12] ------------[ cut here ]------------
[ 1202.507903][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.508149][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.508566][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.508846][   T12] Tainted: [W]=WARN
[ 1202.508940][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.509093][   T12] Workqueue: netns cleanup_net
[ 1202.509230][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.509412][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.509861][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1202.510017][   T12] RAX: 00000000ffffffa6 RBX: ff11000002710e40 RCX: 1ff4000000018ed5
[ 1202.510214][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002710ef8
[ 1202.510408][   T12] RBP: ff11000017f4c000 R08: 1fe22000004e21e0 R09: ff11000001b051d0
[ 1202.510589][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.510792][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1202.510974][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.511193][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.511351][   T12] CR2: 00007f4c2a30e498 CR3: 0000000025375001 CR4: 0000000000771ef0
[ 1202.511534][   T12] PKRU: 55555554
[ 1202.511632][   T12] Call Trace:
[ 1202.511724][   T12]  <TASK>
[ 1202.511788][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1202.511954][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.512111][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.512233][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.512359][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.512517][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.512664][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.512787][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.512914][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.513034][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.513156][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.513282][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.513411][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.513531][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.513671][   T12]  cleanup_net+0x431/0x890
[ 1202.513797][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.513924][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.514066][   T12]  ? lock_acquire+0x134/0x160
[ 1202.514243][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.514434][   T12]  process_one_work+0xdf8/0x1410
[ 1202.514589][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.514722][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.514857][   T12]  worker_thread+0x4f1/0xd60
[ 1202.514991][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.515125][   T12]  kthread+0x367/0x460
[ 1202.515215][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.515377][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.515500][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.515633][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.515795][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.515921][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.516043][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.516169][   T12]  </TASK>
[ 1202.516261][   T12] irq event stamp: 15900067
[ 1202.516386][   T12] hardirqs last  enabled at (15900077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.516600][   T12] hardirqs last disabled at (15900084): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.516815][   T12] softirqs last  enabled at (15899676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.517041][   T12] softirqs last disabled at (15899671): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.517251][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.518642][   T12] ------------[ cut here ]------------
[ 1202.518769][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.519009][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.520031][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.520312][   T12] Tainted: [W]=WARN
[ 1202.520455][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.520619][   T12] Workqueue: netns cleanup_net
[ 1202.520750][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.520910][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.521405][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1202.521619][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc3a200 RCX: 1ff4000000018ed5
[ 1202.521804][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc3a2b8
[ 1202.521996][   T12] RBP: ff11000016324000 R08: 1fe2200003987458 R09: ff11000001b051d0
[ 1202.522180][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.522420][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1202.522611][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.522835][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.522995][   T12] CR2: 00007f4c2a30e498 CR3: 0000000025375001 CR4: 0000000000771ef0
[ 1202.523183][   T12] PKRU: 55555554
[ 1202.523296][   T12] Call Trace:
[ 1202.523446][   T12]  <TASK>
[ 1202.523511][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1202.523672][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.523829][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.523955][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.524082][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.524246][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.524422][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.524544][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.524674][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.524797][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.524922][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.525047][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.525174][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.525299][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.525478][   T12]  cleanup_net+0x431/0x890
[ 1202.525606][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.525731][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.525856][   T12]  ? lock_acquire+0x134/0x160
[ 1202.525980][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.526107][   T12]  process_one_work+0xdf8/0x1410
[ 1202.526232][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.526407][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.526552][   T12]  worker_thread+0x4f1/0xd60
[ 1202.526697][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.526830][   T12]  kthread+0x367/0x460
[ 1202.526928][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.527086][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.527216][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.527397][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.527551][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.527686][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.527816][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.527997][   T12]  </TASK>
[ 1202.528131][   T12] irq event stamp: 15904831
[ 1202.528270][   T12] hardirqs last  enabled at (15904839): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.528538][   T12] hardirqs last disabled at (15904940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.528804][   T12] softirqs last  enabled at (15905042): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.529018][   T12] softirqs last disabled at (15904949): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.529227][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.534703][   T12] ------------[ cut here ]------------
[ 1202.534840][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.535086][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.535504][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.535788][   T12] Tainted: [W]=WARN
[ 1202.535882][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.536042][   T12] Workqueue: netns cleanup_net
[ 1202.536170][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.536331][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.536775][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1202.536934][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc3b380 RCX: 1ff4000000018ed5
[ 1202.537115][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc3b438
[ 1202.537300][   T12] RBP: ff11000010aac000 R08: 1fe2200003987688 R09: ff11000001b051d0
[ 1202.537487][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.537723][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1202.537936][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.538151][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.538304][   T12] CR2: 00007f4c2a30e498 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1202.538499][   T12] PKRU: 55555554
[ 1202.538589][   T12] Call Trace:
[ 1202.538685][   T12]  <TASK>
[ 1202.538749][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1202.538905][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.539059][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.539180][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.539300][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1202.539464][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.539585][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.539711][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.539833][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.539957][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.540077][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.540200][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.540325][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.540450][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.540574][   T12]  cleanup_net+0x431/0x890
[ 1202.540700][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.540821][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.540945][   T12]  ? lock_acquire+0x134/0x160
[ 1202.541065][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.541192][   T12]  process_one_work+0xdf8/0x1410
[ 1202.541315][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.541440][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.541568][   T12]  worker_thread+0x4f1/0xd60
[ 1202.541709][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.541882][   T12]  kthread+0x367/0x460
[ 1202.542021][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.542262][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.542449][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.542612][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.542764][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.542888][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.543013][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.543142][   T12]  </TASK>
[ 1202.543233][   T12] irq event stamp: 15909231
[ 1202.543362][   T12] hardirqs last  enabled at (15909241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.543574][   T12] hardirqs last disabled at (15909248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.543852][   T12] softirqs last  enabled at (15908890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.544066][   T12] softirqs last disabled at (15908885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.544281][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.602760][   T12] ------------[ cut here ]------------
[ 1202.602983][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.603276][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.603756][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.604065][   T12] Tainted: [W]=WARN
[ 1202.604169][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.604355][   T12] Workqueue: netns cleanup_net
[ 1202.604506][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.604691][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.605178][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1202.605389][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cc3bc40 RCX: 1ff4000000018eaf
[ 1202.605585][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cc3bcf8
[ 1202.605778][   T12] RBP: ff1100001ce5c000 R08: 1fe22000039877a0 R09: ff11000001b051d0
[ 1202.605968][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1202.606158][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1202.606358][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.606615][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.606780][   T12] CR2: 00007f4c2a30e498 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1202.606972][   T12] PKRU: 55555554
[ 1202.607068][   T12] Call Trace:
[ 1202.607162][   T12]  <TASK>
[ 1202.607230][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.607370][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.607477][   T12]  netif_close_many+0x2ac/0x640
[ 1202.607609][   T12]  ? lock_acquire+0x134/0x160
[ 1202.607740][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.607883][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.608008][   T12]  ? __dev_close_many+0x530/0x530
[ 1202.608136][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1202.608293][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1202.608430][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1202.608588][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1202.608722][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.608877][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1202.609007][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.609167][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1202.609298][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.609432][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.609560][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.609713][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.609840][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.609969][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.610097][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.610224][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.610356][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.610491][   T12]  cleanup_net+0x431/0x890
[ 1202.610627][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.610760][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.610892][   T12]  ? lock_acquire+0x134/0x160
[ 1202.611022][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.611154][   T12]  process_one_work+0xdf8/0x1410
[ 1202.611289][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.611417][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.611547][   T12]  worker_thread+0x4f1/0xd60
[ 1202.611692][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.611838][   T12]  kthread+0x367/0x460
[ 1202.611941][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.612100][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.612227][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.612362][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.612525][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.612656][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.612785][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.612922][   T12]  </TASK>
[ 1202.613018][   T12] irq event stamp: 15915873
[ 1202.613145][   T12] hardirqs last  enabled at (15915881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.613371][   T12] hardirqs last disabled at (15915890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.613589][   T12] softirqs last  enabled at (15915378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.613815][   T12] softirqs last disabled at (15915373): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.614066][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.615242][   T12] ------------[ cut here ]------------
[ 1202.615508][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1202.615836][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.616268][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.616607][   T12] Tainted: [W]=WARN
[ 1202.616701][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.616888][   T12] Workqueue: netns cleanup_net
[ 1202.617017][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.617177][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.617621][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1202.617773][   T12] RAX: 00000000ffffffa6 RBX: ff11000026738c80 RCX: 1ff4000000018ed5
[ 1202.617954][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026738d38
[ 1202.618131][   T12] RBP: ff1100001ce5c000 R08: 1fe2200004ce71a8 R09: ff11000001b051d0
[ 1202.618319][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.618505][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1202.618699][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1202.618913][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.619065][   T12] CR2: 00007f4c2a30e498 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1202.619250][   T12] PKRU: 55555554
[ 1202.619352][   T12] Call Trace:
[ 1202.619447][   T12]  <TASK>
[ 1202.619513][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1202.619676][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1202.619827][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1202.619956][   T12]  default_device_exit_batch+0x38b/0x600
[ 1202.620077][   T12]  ? generic_xdp_install+0x400/0x400
[ 1202.620196][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1202.620319][   T12]  ? unregister_netdev+0x60/0x60
[ 1202.620446][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1202.620566][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1202.620697][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1202.620826][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1202.620950][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1202.621079][   T12]  cleanup_net+0x431/0x890
[ 1202.621210][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1202.621350][   T12]  ? process_one_work+0xdb7/0x1410
[ 1202.621481][   T12]  ? lock_acquire+0x134/0x160
[ 1202.621609][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1202.621735][   T12]  process_one_work+0xdf8/0x1410
[ 1202.621860][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1202.621982][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1202.622109][   T12]  worker_thread+0x4f1/0xd60
[ 1202.622234][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1202.622364][   T12]  kthread+0x367/0x460
[ 1202.622455][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1202.622614][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.622739][   T12]  ret_from_fork+0x474/0x6b0
[ 1202.622875][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1202.623037][   T12]  ? __switch_to+0x5a3/0xe00
[ 1202.623167][   T12]  ? kthread_affine_node+0x330/0x330
[ 1202.623301][   T12]  ret_from_fork_asm+0x11/0x20
[ 1202.623441][   T12]  </TASK>
[ 1202.623539][   T12] irq event stamp: 15919837
[ 1202.623664][   T12] hardirqs last  enabled at (15919845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.623873][   T12] hardirqs last disabled at (15919852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.624082][   T12] softirqs last  enabled at (15919440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1202.624319][   T12] softirqs last disabled at (15919383): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1202.624531][   T12] ---[ end trace 0000000000000000 ]---
[ 1202.951828][T23268] ------------[ cut here ]------------
[ 1202.952130][T23268] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23268
[ 1202.952564][T23268] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1202.953293][T23268] CPU: 0 UID: 0 PID: 23268 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1202.953751][T23268] Tainted: [W]=WARN
[ 1202.953912][T23268] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1202.954179][T23268] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1202.954471][T23268] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1202.955242][T23268] RSP: 0018:ffa00000047b7ab0 EFLAGS: 00010286
[ 1202.955522][T23268] RAX: 00000000ffffffa6 RBX: ff11000010cf0ac0 RCX: 1ff40000008f6f1c
[ 1202.955845][T23268] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf0b78
[ 1202.956163][T23268] RBP: ff1100000f471000 R08: 1fe220000219e170 R09: ff110000024b2e80
[ 1202.956494][T23268] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1202.956813][T23268] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[ 1202.957134][T23268] FS:  00007f21f2bc2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1202.957520][T23268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1202.957824][T23268] CR2: 00007f21f2dc9430 CR3: 0000000001aff004 CR4: 0000000000771ef0
[ 1202.958155][T23268] PKRU: 55555554
[ 1202.958316][T23268] Call Trace:
[ 1202.958485][T23268]  <TASK>
[ 1202.958602][T23268]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1202.958818][T23268]  ? notifier_call_chain+0xb0/0x320
[ 1202.959030][T23268]  rtmsg_ifinfo+0x5c/0xb0
[ 1202.959188][T23268]  register_netdevice+0x137a/0x1980
[ 1202.959419][T23268]  ? unregister_netdevice_queue+0x470/0x470
[ 1202.959691][T23268]  register_netdev+0x23/0x40
[ 1202.959902][T23268]  loopback_net_init+0x7d/0x150
[ 1202.960111][T23268]  ops_init+0x187/0x560
[ 1202.960275][T23268]  setup_net+0x11b/0x3b0
[ 1202.960447][T23268]  ? unregister_pernet_device+0x80/0x80
[ 1202.960663][T23268]  ? lockdep_init_map_type+0x5d/0x250
[ 1202.960877][T23268]  ? mutex_init_lockdep+0xf6/0x120
[ 1202.961090][T23268]  copy_net_ns+0x2fd/0x450
[ 1202.961306][T23268]  create_new_namespaces+0x371/0xa10
[ 1202.961535][T23268]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1202.961751][T23268]  ksys_unshare+0x47e/0x8c0
[ 1202.961959][T23268]  ? walk_process_tree+0x350/0x350
[ 1202.962173][T23268]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1202.962402][T23268]  __x64_sys_unshare+0x34/0x50
[ 1202.962614][T23268]  ? do_syscall_64+0x82/0xfc0
[ 1202.962821][T23268]  do_syscall_64+0x117/0xfc0
[ 1202.963030][T23268]  ? trace_hardirqs_off+0xd/0x30
[ 1202.963237][T23268]  ? exc_page_fault+0xee/0x100
[ 1202.963448][T23268]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1202.963717][T23268] RIP: 0033:0x7f21f2e84bcb
[ 1202.963946][T23268] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1202.964713][T23268] RSP: 002b:00007fffd54531f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1202.965035][T23268] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f21f2e84bcb
[ 1202.965351][T23268] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1202.965669][T23268] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1202.965983][T23268] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffd5455420
[ 1202.966298][T23268] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffd5457712
[ 1202.966646][T23268]  </TASK>
[ 1202.966820][T23268] irq event stamp: 25171
[ 1202.966977][T23268] hardirqs last  enabled at (25179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1202.967356][T23268] hardirqs last disabled at (25188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1202.967725][T23268] softirqs last  enabled at (24588): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1202.968099][T23268] softirqs last disabled at (24586): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1202.968486][T23268] ---[ end trace 0000000000000000 ]---
[ 1202.999538][T23269] ------------[ cut here ]------------
[ 1202.999717][T23269] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23269
[ 1202.999989][T23269] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1203.001047][T23269] CPU: 3 UID: 0 PID: 23269 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1203.001326][T23269] Tainted: [W]=WARN
[ 1203.001437][T23269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1203.001607][T23269] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1203.001781][T23269] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1203.002259][T23269] RSP: 0018:ffa00000047c7030 EFLAGS: 00010286
[ 1203.002434][T23269] RAX: 00000000ffffffa6 RBX: ff11000010cf1c40 RCX: 1ff40000008f8dcc
[ 1203.002636][T23269] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf1cf8
[ 1203.002837][T23269] RBP: ff1100000f471000 R08: 1fe220000219e3a0 R09: ff1100000f9fd158
[ 1203.003037][T23269] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1203.003233][T23269] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[ 1203.003437][T23269] FS:  00007f1f97c6a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1203.003674][T23269] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1203.003848][T23269] CR2: 000000003e3fd988 CR3: 0000000019881002 CR4: 0000000000771ef0
[ 1203.004046][T23269] PKRU: 55555554
[ 1203.004149][T23269] Call Trace:
[ 1203.004249][T23269]  <TASK>
[ 1203.004319][T23269]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1203.004467][T23269]  rtmsg_ifinfo+0x5c/0xb0
[ 1203.004569][T23269]  ? mark_held_locks+0x40/0x70
[ 1203.004713][T23269]  __dev_notify_flags+0x1b8/0x280
[ 1203.004846][T23269]  ? netif_change_name+0x8c0/0x8c0
[ 1203.004979][T23269]  ? __dev_change_flags+0x4a4/0x660
[ 1203.005113][T23269]  ? netif_set_allmulti+0x250/0x250
[ 1203.005247][T23269]  ? is_bpf_text_address+0x68/0x110
[ 1203.005388][T23269]  netif_change_flags+0xfe/0x190
[ 1203.005522][T23269]  do_setlink.isra.0+0x1cc3/0x2750
[ 1203.005665][T23269]  ? rtnl_link_get_size+0x350/0x350
[ 1203.005797][T23269]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1203.005995][T23269]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1203.006128][T23269]  ? validate_chain+0x38b/0xc20
[ 1203.006264][T23269]  ? rcu_read_lock_any_held+0x66/0x90
[ 1203.006399][T23269]  ? stack_depot_save_flags+0x367/0x770
[ 1203.006534][T23269]  ? __kernel_text_address+0x12/0x30
[ 1203.006681][T23269]  ? __lock_acquire+0x508/0xc10
[ 1203.006820][T23269]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.006957][T23269]  ? rtnl_newlink+0x883/0xef0
[ 1203.007089][T23269]  ? rcu_is_watching+0x15/0xd0
[ 1203.007222][T23269]  ? lock_acquire+0x134/0x160
[ 1203.007355][T23269]  ? rcu_is_watching+0x15/0xd0
[ 1203.007486][T23269]  ? rcu_is_watching+0x15/0xd0
[ 1203.007628][T23269]  ? trace_contention_end+0xb3/0x1a0
[ 1203.007765][T23269]  ? __mutex_lock+0x1db/0x2010
[ 1203.007897][T23269]  ? __mutex_lock+0x9b2/0x2010
[ 1203.008032][T23269]  ? rtnl_newlink+0x883/0xef0
[ 1203.008167][T23269]  ? ww_mutex_lock+0x160/0x160
[ 1203.008300][T23269]  ? __rtnl_newlink+0x3fa/0xa50
[ 1203.008440][T23269]  rtnl_newlink+0x8d1/0xef0
[ 1203.008577][T23269]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.008722][T23269]  ? find_held_lock+0x2b/0x80
[ 1203.008858][T23269]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.008992][T23269]  ? mark_usage+0x61/0x170
[ 1203.009124][T23269]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.009259][T23269]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.009395][T23269]  ? find_held_lock+0x2b/0x80
[ 1203.009535][T23269]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.009672][T23269]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.009807][T23269]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.009938][T23269]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1203.010071][T23269]  ? validate_chain+0x38b/0xc20
[ 1203.010202][T23269]  ? rtnl_link_fill+0x900/0x900
[ 1203.010332][T23269]  ? __lock_acquire+0x508/0xc10
[ 1203.010475][T23269]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.010611][T23269]  ? find_held_lock+0x2b/0x80
[ 1203.010745][T23269]  netlink_rcv_skb+0x14e/0x3a0
[ 1203.010882][T23269]  ? rtnl_link_fill+0x900/0x900
[ 1203.011014][T23269]  ? netlink_ack+0xcd0/0xcd0
[ 1203.011151][T23269]  ? netlink_deliver_tap+0xc5/0x330
[ 1203.011281][T23269]  ? netlink_deliver_tap+0x13c/0x330
[ 1203.011422][T23269]  netlink_unicast+0x486/0x750
[ 1203.011558][T23269]  ? netlink_attachskb+0x810/0x810
[ 1203.011695][T23269]  ? __lock_acquire+0x508/0xc10
[ 1203.011832][T23269]  netlink_sendmsg+0x735/0xc60
[ 1203.011965][T23269]  ? netlink_unicast+0x750/0x750
[ 1203.012099][T23269]  ? __might_fault+0x97/0x140
[ 1203.012235][T23269]  ____sys_sendmsg+0x419/0x850
[ 1203.012372][T23269]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1203.012502][T23269]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1203.012669][T23269]  ? move_addr_to_kernel+0x40/0x40
[ 1203.012803][T23269]  ? stack_depot_save_flags+0x367/0x770
[ 1203.012937][T23269]  ? validate_chain+0x38b/0xc20
[ 1203.013072][T23269]  ___sys_sendmsg+0x14e/0x1d0
[ 1203.013204][T23269]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1203.013374][T23269]  ? copy_msghdr_from_user+0x460/0x460
[ 1203.013518][T23269]  __sys_sendmsg+0x145/0x1f0
[ 1203.013660][T23269]  ? __sys_sendmsg_sock+0x20/0x20
[ 1203.013793][T23269]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1203.013964][T23269]  ? do_raw_spin_unlock+0x59/0x250
[ 1203.014096][T23269]  ? rcu_is_watching+0x15/0xd0
[ 1203.014227][T23269]  do_syscall_64+0x117/0xfc0
[ 1203.014364][T23269]  ? trace_hardirqs_off+0xd/0x30
[ 1203.014500][T23269]  ? exc_page_fault+0xee/0x100
[ 1203.014640][T23269]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1203.014807][T23269] RIP: 0033:0x7f1f97ea408e
[ 1203.014957][T23269] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1203.015431][T23269] RSP: 002b:00007ffd1025ef40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1203.015637][T23269] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f97ea408e
[ 1203.015840][T23269] RDX: 0000000000000000 RSI: 00007ffd1025eff0 RDI: 0000000000000005
[ 1203.016040][T23269] RBP: 00007ffd1025ef50 R08: 0000000000000000 R09: 0000000000000000
[ 1203.016239][T23269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e2
[ 1203.016443][T23269] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd1025f6c0
[ 1203.016656][T23269]  </TASK>
[ 1203.016756][T23269] irq event stamp: 16293
[ 1203.016857][T23269] hardirqs last  enabled at (16301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1203.017098][T23269] hardirqs last disabled at (16308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1203.017324][T23269] softirqs last  enabled at (15588): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1203.017564][T23269] softirqs last disabled at (15583): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1203.017800][T23269] ---[ end trace 0000000000000000 ]---
[ 1203.345004][T23277] ------------[ cut here ]------------
[ 1203.345289][T23277] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23277
[ 1203.345728][T23277] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1203.346476][T23277] CPU: 0 UID: 0 PID: 23277 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1203.346933][T23277] Tainted: [W]=WARN
[ 1203.347102][T23277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1203.347376][T23277] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1203.347667][T23277] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1203.348472][T23277] RSP: 0018:ffa0000004827ab0 EFLAGS: 00010286
[ 1203.348748][T23277] RAX: 00000000ffffffa6 RBX: ff11000013635e00 RCX: 1ff4000000904f1c
[ 1203.349066][T23277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013635eb8
[ 1203.349390][T23277] RBP: ff1100001c289000 R08: 1fe22000026c6bd8 R09: ff11000012cc0b80
[ 1203.349778][T23277] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1203.350100][T23277] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c289000
[ 1203.350461][T23277] FS:  00007f2920dd4840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1203.350839][T23277] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1203.351124][T23277] CR2: 00007f2920fe0690 CR3: 000000001ec6a001 CR4: 0000000000771ef0
[ 1203.351463][T23277] PKRU: 55555554
[ 1203.351634][T23277] Call Trace:
[ 1203.351796][T23277]  <TASK>
[ 1203.351913][T23277]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1203.352138][T23277]  ? notifier_call_chain+0xb0/0x320
[ 1203.352370][T23277]  rtmsg_ifinfo+0x5c/0xb0
[ 1203.352541][T23277]  register_netdevice+0x137a/0x1980
[ 1203.352767][T23277]  ? unregister_netdevice_queue+0x470/0x470
[ 1203.353036][T23277]  register_netdev+0x23/0x40
[ 1203.353241][T23277]  loopback_net_init+0x7d/0x150
[ 1203.353465][T23277]  ops_init+0x187/0x560
[ 1203.353630][T23277]  setup_net+0x11b/0x3b0
[ 1203.353800][T23277]  ? unregister_pernet_device+0x80/0x80
[ 1203.354023][T23277]  ? lockdep_init_map_type+0x5d/0x250
[ 1203.354246][T23277]  ? mutex_init_lockdep+0xf6/0x120
[ 1203.354470][T23277]  copy_net_ns+0x2fd/0x450
[ 1203.354693][T23277]  create_new_namespaces+0x371/0xa10
[ 1203.354908][T23277]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1203.355121][T23277]  ksys_unshare+0x47e/0x8c0
[ 1203.355348][T23277]  ? walk_process_tree+0x350/0x350
[ 1203.355562][T23277]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1203.355855][T23277]  __x64_sys_unshare+0x34/0x50
[ 1203.356066][T23277]  ? do_syscall_64+0x82/0xfc0
[ 1203.356277][T23277]  do_syscall_64+0x117/0xfc0
[ 1203.356491][T23277]  ? trace_hardirqs_off+0xd/0x30
[ 1203.356714][T23277]  ? exc_page_fault+0xee/0x100
[ 1203.356927][T23277]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1203.357187][T23277] RIP: 0033:0x7f2921096bcb
[ 1203.357420][T23277] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1203.358184][T23277] RSP: 002b:00007ffd0980ada8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1203.358513][T23277] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f2921096bcb
[ 1203.358835][T23277] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1203.359165][T23277] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1203.359497][T23277] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd0980cfd0
[ 1203.359815][T23277] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd0980e712
[ 1203.360148][T23277]  </TASK>
[ 1203.360309][T23277] irq event stamp: 27477
[ 1203.360482][T23277] hardirqs last  enabled at (27487): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1203.360852][T23277] hardirqs last disabled at (27494): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1203.361218][T23277] softirqs last  enabled at (27164): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1203.361594][T23277] softirqs last disabled at (27159): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1203.361963][T23277] ---[ end trace 0000000000000000 ]---
[ 1203.408698][T23278] ------------[ cut here ]------------
[ 1203.408941][T23278] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23278
[ 1203.409356][T23278] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1203.410021][T23278] CPU: 3 UID: 0 PID: 23278 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1203.410506][T23278] Tainted: [W]=WARN
[ 1203.410661][T23278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1203.410906][T23278] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1203.411167][T23278] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1203.411866][T23278] RSP: 0018:ffa0000004837030 EFLAGS: 00010286
[ 1203.412112][T23278] RAX: 00000000ffffffa6 RBX: ff110000136358c0 RCX: 1ff4000000906dcc
[ 1203.412410][T23278] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013635978
[ 1203.412700][T23278] RBP: ff1100001c289000 R08: 1fe22000026c6b30 R09: ff11000010cfae58
[ 1203.412990][T23278] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1203.413279][T23278] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c289cd1
[ 1203.413576][T23278] FS:  00007f3090dfe840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1203.413945][T23278] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1203.414193][T23278] CR2: 000000001bc06988 CR3: 000000001c02f004 CR4: 0000000000771ef0
[ 1203.414500][T23278] PKRU: 55555554
[ 1203.414651][T23278] Call Trace:
[ 1203.414796][T23278]  <TASK>
[ 1203.414899][T23278]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1203.415097][T23278]  rtmsg_ifinfo+0x5c/0xb0
[ 1203.415248][T23278]  ? mark_held_locks+0x40/0x70
[ 1203.415460][T23278]  __dev_notify_flags+0x1b8/0x280
[ 1203.415670][T23278]  ? netif_change_name+0x8c0/0x8c0
[ 1203.415867][T23278]  ? __dev_change_flags+0x4a4/0x660
[ 1203.416069][T23278]  ? netif_set_allmulti+0x250/0x250
[ 1203.416266][T23278]  ? is_bpf_text_address+0x68/0x110
[ 1203.416473][T23278]  netif_change_flags+0xfe/0x190
[ 1203.416675][T23278]  do_setlink.isra.0+0x1cc3/0x2750
[ 1203.416872][T23278]  ? rtnl_link_get_size+0x350/0x350
[ 1203.417082][T23278]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1203.417326][T23278]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1203.417535][T23278]  ? validate_chain+0x38b/0xc20
[ 1203.417736][T23278]  ? rcu_read_lock_any_held+0x66/0x90
[ 1203.417932][T23278]  ? stack_depot_save_flags+0x367/0x770
[ 1203.418128][T23278]  ? __kernel_text_address+0x12/0x30
[ 1203.418327][T23278]  ? __lock_acquire+0x508/0xc10
[ 1203.418539][T23278]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.418738][T23278]  ? rtnl_newlink+0x883/0xef0
[ 1203.418937][T23278]  ? rcu_is_watching+0x15/0xd0
[ 1203.419132][T23278]  ? lock_acquire+0x134/0x160
[ 1203.419332][T23278]  ? rcu_is_watching+0x15/0xd0
[ 1203.419537][T23278]  ? rcu_is_watching+0x15/0xd0
[ 1203.419738][T23278]  ? trace_contention_end+0xb3/0x1a0
[ 1203.419935][T23278]  ? __mutex_lock+0x1db/0x2010
[ 1203.420128][T23278]  ? __mutex_lock+0x9b2/0x2010
[ 1203.420318][T23278]  ? rtnl_newlink+0x883/0xef0
[ 1203.420522][T23278]  ? ww_mutex_lock+0x160/0x160
[ 1203.420722][T23278]  ? __rtnl_newlink+0x3fa/0xa50
[ 1203.420926][T23278]  rtnl_newlink+0x8d1/0xef0
[ 1203.421120][T23278]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.421313][T23278]  ? find_held_lock+0x2b/0x80
[ 1203.421515][T23278]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.421719][T23278]  ? mark_usage+0x61/0x170
[ 1203.421917][T23278]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.422120][T23278]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.422316][T23278]  ? find_held_lock+0x2b/0x80
[ 1203.422521][T23278]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.422721][T23278]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.422925][T23278]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.423119][T23278]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1203.423312][T23278]  ? validate_chain+0x38b/0xc20
[ 1203.423516][T23278]  ? rtnl_link_fill+0x900/0x900
[ 1203.423721][T23278]  ? __lock_acquire+0x508/0xc10
[ 1203.423919][T23278]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.424109][T23278]  ? find_held_lock+0x2b/0x80
[ 1203.424305][T23278]  netlink_rcv_skb+0x14e/0x3a0
[ 1203.424509][T23278]  ? rtnl_link_fill+0x900/0x900
[ 1203.424712][T23278]  ? netlink_ack+0xcd0/0xcd0
[ 1203.424911][T23278]  ? netlink_deliver_tap+0xc5/0x330
[ 1203.425107][T23278]  ? netlink_deliver_tap+0x13c/0x330
[ 1203.425304][T23278]  netlink_unicast+0x486/0x750
[ 1203.425512][T23278]  ? netlink_attachskb+0x810/0x810
[ 1203.425711][T23278]  ? __lock_acquire+0x508/0xc10
[ 1203.425914][T23278]  netlink_sendmsg+0x735/0xc60
[ 1203.426108][T23278]  ? netlink_unicast+0x750/0x750
[ 1203.426306][T23278]  ? __might_fault+0x97/0x140
[ 1203.426509][T23278]  ____sys_sendmsg+0x419/0x850
[ 1203.426706][T23278]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1203.426898][T23278]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1203.427135][T23278]  ? move_addr_to_kernel+0x40/0x40
[ 1203.427330][T23278]  ? stack_depot_save_flags+0x367/0x770
[ 1203.427535][T23278]  ? validate_chain+0x38b/0xc20
[ 1203.427745][T23278]  ___sys_sendmsg+0x14e/0x1d0
[ 1203.427941][T23278]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1203.428190][T23278]  ? copy_msghdr_from_user+0x460/0x460
[ 1203.428421][T23278]  __sys_sendmsg+0x145/0x1f0
[ 1203.428621][T23278]  ? __sys_sendmsg_sock+0x20/0x20
[ 1203.428815][T23278]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1203.429063][T23278]  ? do_raw_spin_unlock+0x59/0x250
[ 1203.429261][T23278]  ? rcu_is_watching+0x15/0xd0
[ 1203.429470][T23278]  do_syscall_64+0x117/0xfc0
[ 1203.429675][T23278]  ? trace_hardirqs_off+0xd/0x30
[ 1203.429872][T23278]  ? exc_page_fault+0xee/0x100
[ 1203.430071][T23278]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1203.430313][T23278] RIP: 0033:0x7f309103808e
[ 1203.430528][T23278] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1203.431236][T23278] RSP: 002b:00007ffcb6afa760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1203.431544][T23278] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f309103808e
[ 1203.431848][T23278] RDX: 0000000000000000 RSI: 00007ffcb6afa810 RDI: 0000000000000005
[ 1203.432290][T23278] RBP: 00007ffcb6afa770 R08: 0000000000000000 R09: 0000000000000000
[ 1203.432593][T23278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e2
[ 1203.433033][T23278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb6afaee0
[ 1203.433349][T23278]  </TASK>
[ 1203.433499][T23278] irq event stamp: 23729
[ 1203.433650][T23278] hardirqs last  enabled at (23737): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1203.434128][T23278] hardirqs last disabled at (23744): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1203.434475][T23278] softirqs last  enabled at (22860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1203.434968][T23278] softirqs last disabled at (22787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1203.435304][T23278] ---[ end trace 0000000000000000 ]---
[ 1203.787908][T23286] ------------[ cut here ]------------
[ 1203.788107][T23286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23286
[ 1203.788422][T23286] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1203.788904][T23286] CPU: 3 UID: 0 PID: 23286 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1203.789191][T23286] Tainted: [W]=WARN
[ 1203.789297][T23286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1203.789540][T23286] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1203.789727][T23286] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1203.790322][T23286] RSP: 0018:ffa0000004876e30 EFLAGS: 00010286
[ 1203.790526][T23286] RAX: 00000000ffffffa6 RBX: ff11000026efc900 RCX: 1ff400000090ed8c
[ 1203.790741][T23286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026efc9b8
[ 1203.790954][T23286] RBP: ff11000027334000 R08: 1fe2200004ddf938 R09: ff1100000ff20b80
[ 1203.791159][T23286] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1203.791375][T23286] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002682cb08
[ 1203.791587][T23286] FS:  00007f8149e52840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1203.791848][T23286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1203.792023][T23286] CR2: 000000000042ebe0 CR3: 000000002572b006 CR4: 0000000000771ef0
[ 1203.792232][T23286] PKRU: 55555554
[ 1203.792336][T23286] Call Trace:
[ 1203.792446][T23286]  <TASK>
[ 1203.792518][T23286]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1203.792724][T23286]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1203.792863][T23286]  rtmsg_ifinfo+0x5c/0xb0
[ 1203.792987][T23286]  ? find_held_lock+0x2b/0x80
[ 1203.793133][T23286]  ? find_held_lock+0x2b/0x80
[ 1203.793267][T23286]  __dev_notify_flags+0x1b8/0x280
[ 1203.793422][T23286]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.793559][T23286]  ? netif_change_name+0x8c0/0x8c0
[ 1203.793702][T23286]  ? __queue_work+0x315/0xc00
[ 1203.793840][T23286]  ? preempt_schedule_notrace_thunk+0x16/0x30
[ 1203.794016][T23286]  ? trace_irq_enable.constprop.0+0x30/0x180
[ 1203.794190][T23286]  rtnl_configure_link+0x1ac/0x390
[ 1203.794333][T23286]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1203.794476][T23286]  ? queue_delayed_work_on+0x95/0x100
[ 1203.794621][T23286]  veth_newlink+0x330/0x8d0
[ 1203.794835][T23286]  ? veth_poll_controller+0x10/0x10
[ 1203.794975][T23286]  ? kasan_save_stack+0x2f/0x50
[ 1203.795114][T23286]  ? kasan_save_track+0x14/0x30
[ 1203.795250][T23286]  ? __kasan_kmalloc+0x7b/0x90
[ 1203.795415][T23286]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1203.795555][T23286]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1203.795724][T23286]  ? rtnl_af_lookup+0x290/0x290
[ 1203.795861][T23286]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1203.796002][T23286]  ? rtnl_create_link+0x169/0xf20
[ 1203.796143][T23286]  rtnl_newlink_create+0x2da/0x780
[ 1203.796282][T23286]  ? rtnl_create_link+0xf20/0xf20
[ 1203.796423][T23286]  ? __dev_get_by_name+0x12/0x50
[ 1203.796567][T23286]  ? rtnl_dev_get+0xd7/0x170
[ 1203.796719][T23286]  __rtnl_newlink+0x22b/0xa50
[ 1203.796862][T23286]  rtnl_newlink+0x8d1/0xef0
[ 1203.797005][T23286]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.797141][T23286]  ? find_held_lock+0x2b/0x80
[ 1203.797298][T23286]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.797445][T23286]  ? mark_usage+0x61/0x170
[ 1203.797634][T23286]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.797854][T23286]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.798005][T23286]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.798149][T23286]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1203.798289][T23286]  ? validate_chain+0x38b/0xc20
[ 1203.798439][T23286]  ? rtnl_link_fill+0x900/0x900
[ 1203.798576][T23286]  ? __lock_acquire+0x508/0xc10
[ 1203.798722][T23286]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.798858][T23286]  ? find_held_lock+0x2b/0x80
[ 1203.798996][T23286]  netlink_rcv_skb+0x14e/0x3a0
[ 1203.799138][T23286]  ? rtnl_link_fill+0x900/0x900
[ 1203.799278][T23286]  ? netlink_ack+0xcd0/0xcd0
[ 1203.799426][T23286]  ? netlink_deliver_tap+0xc5/0x330
[ 1203.799561][T23286]  ? netlink_deliver_tap+0x13c/0x330
[ 1203.799707][T23286]  netlink_unicast+0x486/0x750
[ 1203.799846][T23286]  ? netlink_attachskb+0x810/0x810
[ 1203.799987][T23286]  ? __lock_acquire+0x508/0xc10
[ 1203.800131][T23286]  netlink_sendmsg+0x735/0xc60
[ 1203.800271][T23286]  ? netlink_unicast+0x750/0x750
[ 1203.800417][T23286]  ? __might_fault+0x97/0x140
[ 1203.800561][T23286]  ____sys_sendmsg+0x419/0x850
[ 1203.800702][T23286]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1203.800842][T23286]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1203.801068][T23286]  ? move_addr_to_kernel+0x40/0x40
[ 1203.801284][T23286]  ___sys_sendmsg+0x14e/0x1d0
[ 1203.801511][T23286]  ? copy_msghdr_from_user+0x460/0x460
[ 1203.801742][T23286]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1203.802018][T23286]  ? do_sys_openat2+0xfd/0x170
[ 1203.802239][T23286]  __sys_sendmsg+0x145/0x1f0
[ 1203.802480][T23286]  ? __sys_sendmsg_sock+0x20/0x20
[ 1203.802713][T23286]  ? fpregs_restore_userregs+0x14b/0x310
[ 1203.802887][T23286]  ? rcu_is_watching+0x15/0xd0
[ 1203.803029][T23286]  do_syscall_64+0x117/0xfc0
[ 1203.803168][T23286]  ? trace_hardirqs_off+0xd/0x30
[ 1203.803312][T23286]  ? exc_page_fault+0xee/0x100
[ 1203.803460][T23286]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1203.803710][T23286] RIP: 0033:0x7f814a08c08e
[ 1203.803859][T23286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1203.804369][T23286] RSP: 002b:00007fff200c01d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1203.804614][T23286] RAX: ffffffffffffffda RBX: 00007fff200c0978 RCX: 00007f814a08c08e
[ 1203.804826][T23286] RDX: 0000000000000000 RSI: 00007fff200c0280 RDI: 0000000000000005
[ 1203.805035][T23286] RBP: 00007fff200c01e0 R08: 0000000000000000 R09: 0000000000000000
[ 1203.805245][T23286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e3
[ 1203.805519][T23286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff200c0940
[ 1203.805810][T23286]  </TASK>
[ 1203.805958][T23286] irq event stamp: 25087
[ 1203.806090][T23286] hardirqs last  enabled at (25095): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1203.806332][T23286] hardirqs last disabled at (25102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1203.806581][T23286] softirqs last  enabled at (24294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1203.806846][T23286] softirqs last disabled at (24213): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1203.807085][T23286] ---[ end trace 0000000000000000 ]---
[ 1203.823310][T23286] ------------[ cut here ]------------
[ 1203.823735][T23286] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23286
[ 1203.824039][T23286] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1203.824542][T23286] CPU: 3 UID: 0 PID: 23286 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1203.824882][T23286] Tainted: [W]=WARN
[ 1203.824991][T23286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1203.825174][T23286] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1203.825373][T23286] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1203.825863][T23286] RSP: 0018:ffa00000048771b0 EFLAGS: 00010286
[ 1203.826035][T23286] RAX: 00000000ffffffa6 RBX: ff1100001793ae40 RCX: 1ff400000090edfc
[ 1203.826239][T23286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001793aef8
[ 1203.826515][T23286] RBP: ff110000173a9000 R08: 1fe2200002f275e0 R09: ff1100000ff20b80
[ 1203.826831][T23286] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1203.827142][T23286] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1203.827438][T23286] FS:  00007f8149e52840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1203.827725][T23286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1203.827899][T23286] CR2: 000000000042ebe0 CR3: 000000002572b006 CR4: 0000000000771ef0
[ 1203.828133][T23286] PKRU: 55555554
[ 1203.828236][T23286] Call Trace:
[ 1203.828346][T23286]  <TASK>
[ 1203.828419][T23286]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1203.828562][T23286]  rtmsg_ifinfo+0x5c/0xb0
[ 1203.828672][T23286]  __dev_notify_flags+0x1b8/0x280
[ 1203.828812][T23286]  ? netif_change_name+0x8c0/0x8c0
[ 1203.828951][T23286]  ? rtnl_af_lookup+0x290/0x290
[ 1203.829088][T23286]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1203.829230][T23286]  rtnl_configure_link+0x1ac/0x390
[ 1203.829377][T23286]  rtnl_newlink_create+0x353/0x780
[ 1203.829515][T23286]  ? rtnl_create_link+0xf20/0xf20
[ 1203.829654][T23286]  ? __dev_get_by_name+0x12/0x50
[ 1203.829788][T23286]  ? rtnl_dev_get+0xd7/0x170
[ 1203.829931][T23286]  __rtnl_newlink+0x22b/0xa50
[ 1203.830069][T23286]  rtnl_newlink+0x8d1/0xef0
[ 1203.830226][T23286]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.830372][T23286]  ? find_held_lock+0x2b/0x80
[ 1203.830510][T23286]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.830650][T23286]  ? mark_usage+0x61/0x170
[ 1203.830785][T23286]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.830925][T23286]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.831063][T23286]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.831220][T23286]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1203.831364][T23286]  ? validate_chain+0x38b/0xc20
[ 1203.831503][T23286]  ? rtnl_link_fill+0x900/0x900
[ 1203.831659][T23286]  ? __lock_acquire+0x508/0xc10
[ 1203.831797][T23286]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.831934][T23286]  ? find_held_lock+0x2b/0x80
[ 1203.832081][T23286]  netlink_rcv_skb+0x14e/0x3a0
[ 1203.832220][T23286]  ? rtnl_link_fill+0x900/0x900
[ 1203.832434][T23286]  ? netlink_ack+0xcd0/0xcd0
[ 1203.832587][T23286]  ? netlink_deliver_tap+0xc5/0x330
[ 1203.832734][T23286]  ? netlink_deliver_tap+0x13c/0x330
[ 1203.832928][T23286]  netlink_unicast+0x486/0x750
[ 1203.833090][T23286]  ? netlink_attachskb+0x810/0x810
[ 1203.833228][T23286]  ? __lock_acquire+0x508/0xc10
[ 1203.833377][T23286]  netlink_sendmsg+0x735/0xc60
[ 1203.833513][T23286]  ? netlink_unicast+0x750/0x750
[ 1203.833657][T23286]  ? __might_fault+0x97/0x140
[ 1203.833794][T23286]  ____sys_sendmsg+0x419/0x850
[ 1203.833944][T23286]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1203.834080][T23286]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1203.834247][T23286]  ? move_addr_to_kernel+0x40/0x40
[ 1203.834396][T23286]  ___sys_sendmsg+0x14e/0x1d0
[ 1203.834533][T23286]  ? copy_msghdr_from_user+0x460/0x460
[ 1203.834684][T23286]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1203.834865][T23286]  ? do_sys_openat2+0xfd/0x170
[ 1203.835009][T23286]  __sys_sendmsg+0x145/0x1f0
[ 1203.835149][T23286]  ? __sys_sendmsg_sock+0x20/0x20
[ 1203.835288][T23286]  ? fpregs_restore_userregs+0x14b/0x310
[ 1203.835432][T23286]  ? rcu_is_watching+0x15/0xd0
[ 1203.835568][T23286]  do_syscall_64+0x117/0xfc0
[ 1203.835711][T23286]  ? trace_hardirqs_off+0xd/0x30
[ 1203.835848][T23286]  ? exc_page_fault+0xee/0x100
[ 1203.835985][T23286]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1203.836155][T23286] RIP: 0033:0x7f814a08c08e
[ 1203.836303][T23286] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1203.836840][T23286] RSP: 002b:00007fff200c01d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1203.837054][T23286] RAX: ffffffffffffffda RBX: 00007fff200c0978 RCX: 00007f814a08c08e
[ 1203.837259][T23286] RDX: 0000000000000000 RSI: 00007fff200c0280 RDI: 0000000000000005
[ 1203.837472][T23286] RBP: 00007fff200c01e0 R08: 0000000000000000 R09: 0000000000000000
[ 1203.837683][T23286] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e3
[ 1203.837889][T23286] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff200c0940
[ 1203.838105][T23286]  </TASK>
[ 1203.838211][T23286] irq event stamp: 39121
[ 1203.838315][T23286] hardirqs last  enabled at (39129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1203.838561][T23286] hardirqs last disabled at (39138): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1203.838805][T23286] softirqs last  enabled at (38772): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1203.839049][T23286] softirqs last disabled at (38767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1203.839292][T23286] ---[ end trace 0000000000000000 ]---
[ 1203.935991][T23289] ------------[ cut here ]------------
[ 1203.936180][T23289] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23289
[ 1203.936462][T23289] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1203.936935][T23289] CPU: 3 UID: 0 PID: 23289 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1203.937203][T23289] Tainted: [W]=WARN
[ 1203.937306][T23289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1203.937482][T23289] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1203.937662][T23289] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1203.938142][T23289] RSP: 0018:ffa00000048a7030 EFLAGS: 00010286
[ 1203.938346][T23289] RAX: 00000000ffffffa6 RBX: ff11000026738e40 RCX: 1ff4000000914dcc
[ 1203.938547][T23289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026738ef8
[ 1203.938757][T23289] RBP: ff110000173a9000 R08: 1fe2200004ce71e0 R09: ff1100001c865158
[ 1203.938957][T23289] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1203.939159][T23289] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173a9cd1
[ 1203.939365][T23289] FS:  00007fc57ab08840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1203.939604][T23289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1203.939780][T23289] CR2: 000000000dedd988 CR3: 000000001c3af002 CR4: 0000000000771ef0
[ 1203.939982][T23289] PKRU: 55555554
[ 1203.940083][T23289] Call Trace:
[ 1203.940184][T23289]  <TASK>
[ 1203.940255][T23289]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1203.940397][T23289]  rtmsg_ifinfo+0x5c/0xb0
[ 1203.940503][T23289]  ? mark_held_locks+0x40/0x70
[ 1203.940645][T23289]  __dev_notify_flags+0x1b8/0x280
[ 1203.940780][T23289]  ? netif_change_name+0x8c0/0x8c0
[ 1203.940915][T23289]  ? __dev_change_flags+0x4a4/0x660
[ 1203.941047][T23289]  ? netif_set_allmulti+0x250/0x250
[ 1203.941187][T23289]  ? is_bpf_text_address+0x68/0x110
[ 1203.941325][T23289]  netif_change_flags+0xfe/0x190
[ 1203.941468][T23289]  do_setlink.isra.0+0x1cc3/0x2750
[ 1203.941603][T23289]  ? rtnl_link_get_size+0x350/0x350
[ 1203.941741][T23289]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1203.941911][T23289]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1203.942045][T23289]  ? validate_chain+0x38b/0xc20
[ 1203.942179][T23289]  ? rcu_read_lock_any_held+0x66/0x90
[ 1203.942313][T23289]  ? stack_depot_save_flags+0x367/0x770
[ 1203.942456][T23289]  ? __kernel_text_address+0x12/0x30
[ 1203.942591][T23289]  ? __lock_acquire+0x508/0xc10
[ 1203.942732][T23289]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.942865][T23289]  ? rtnl_newlink+0x883/0xef0
[ 1203.942999][T23289]  ? rcu_is_watching+0x15/0xd0
[ 1203.943132][T23289]  ? lock_acquire+0x134/0x160
[ 1203.943264][T23289]  ? rcu_is_watching+0x15/0xd0
[ 1203.943407][T23289]  ? rcu_is_watching+0x15/0xd0
[ 1203.943539][T23289]  ? trace_contention_end+0xb3/0x1a0
[ 1203.943682][T23289]  ? __mutex_lock+0x1db/0x2010
[ 1203.943819][T23289]  ? __mutex_lock+0x9b2/0x2010
[ 1203.943952][T23289]  ? rtnl_newlink+0x883/0xef0
[ 1203.944087][T23289]  ? ww_mutex_lock+0x160/0x160
[ 1203.944227][T23289]  ? __rtnl_newlink+0x3fa/0xa50
[ 1203.944378][T23289]  rtnl_newlink+0x8d1/0xef0
[ 1203.944517][T23289]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.944656][T23289]  ? find_held_lock+0x2b/0x80
[ 1203.944791][T23289]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.944925][T23289]  ? mark_usage+0x61/0x170
[ 1203.945059][T23289]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.945201][T23289]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.945336][T23289]  ? find_held_lock+0x2b/0x80
[ 1203.945476][T23289]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.945618][T23289]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1203.945760][T23289]  ? __rtnl_newlink+0xa50/0xa50
[ 1203.945895][T23289]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1203.946029][T23289]  ? validate_chain+0x38b/0xc20
[ 1203.946163][T23289]  ? rtnl_link_fill+0x900/0x900
[ 1203.946299][T23289]  ? __lock_acquire+0x508/0xc10
[ 1203.946443][T23289]  ? lock_acquire.part.0+0xbc/0x260
[ 1203.946579][T23289]  ? find_held_lock+0x2b/0x80
[ 1203.946720][T23289]  netlink_rcv_skb+0x14e/0x3a0
[ 1203.946855][T23289]  ? rtnl_link_fill+0x900/0x900
[ 1203.946994][T23289]  ? netlink_ack+0xcd0/0xcd0
[ 1203.947130][T23289]  ? netlink_deliver_tap+0xc5/0x330
[ 1203.947262][T23289]  ? netlink_deliver_tap+0x13c/0x330
[ 1203.947402][T23289]  netlink_unicast+0x486/0x750
[ 1203.947539][T23289]  ? netlink_attachskb+0x810/0x810
[ 1203.947685][T23289]  ? __lock_acquire+0x508/0xc10
[ 1203.947828][T23289]  netlink_sendmsg+0x735/0xc60
[ 1203.947968][T23289]  ? netlink_unicast+0x750/0x750
[ 1203.948104][T23289]  ? __might_fault+0x97/0x140
[ 1203.948241][T23289]  ____sys_sendmsg+0x419/0x850
[ 1203.948380][T23289]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1203.948516][T23289]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1203.948689][T23289]  ? move_addr_to_kernel+0x40/0x40
[ 1203.948825][T23289]  ? stack_depot_save_flags+0x367/0x770
[ 1203.948961][T23289]  ? validate_chain+0x38b/0xc20
[ 1203.949099][T23289]  ___sys_sendmsg+0x14e/0x1d0
[ 1203.949230][T23289]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1203.949401][T23289]  ? copy_msghdr_from_user+0x460/0x460
[ 1203.949546][T23289]  __sys_sendmsg+0x145/0x1f0
[ 1203.949691][T23289]  ? __sys_sendmsg_sock+0x20/0x20
[ 1203.949822][T23289]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1203.949989][T23289]  ? do_raw_spin_unlock+0x59/0x250
[ 1203.950122][T23289]  ? rcu_is_watching+0x15/0xd0
[ 1203.950256][T23289]  do_syscall_64+0x117/0xfc0
[ 1203.950396][T23289]  ? trace_hardirqs_off+0xd/0x30
[ 1203.950530][T23289]  ? exc_page_fault+0xee/0x100
[ 1203.950673][T23289]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1203.950841][T23289] RIP: 0033:0x7fc57ad4208e
[ 1203.950985][T23289] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1203.951467][T23289] RSP: 002b:00007ffcba10b820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1203.951700][T23289] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc57ad4208e
[ 1203.951902][T23289] RDX: 0000000000000000 RSI: 00007ffcba10b8d0 RDI: 0000000000000005
[ 1203.952201][T23289] RBP: 00007ffcba10b830 R08: 0000000000000000 R09: 0000000000000000
[ 1203.952518][T23289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e3
[ 1203.952826][T23289] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba10bfa0
[ 1203.953059][T23289]  </TASK>
[ 1203.953162][T23289] irq event stamp: 22555
[ 1203.953265][T23289] hardirqs last  enabled at (22563): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1203.953514][T23289] hardirqs last disabled at (22572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1203.953750][T23289] softirqs last  enabled at (21552): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1203.953985][T23289] softirqs last disabled at (21550): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1203.954218][T23289] ---[ end trace 0000000000000000 ]---
[ 1204.064088][T23292] ------------[ cut here ]------------
[ 1204.064283][T23292] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23292
[ 1204.064615][T23292] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.065096][T23292] CPU: 3 UID: 0 PID: 23292 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.065378][T23292] Tainted: [W]=WARN
[ 1204.065483][T23292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.065665][T23292] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.065841][T23292] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.066329][T23292] RSP: 0018:ffa00000048d7030 EFLAGS: 00010286
[ 1204.066504][T23292] RAX: 00000000ffffffa6 RBX: ff1100001ccb5c40 RCX: 1ff400000091adcc
[ 1204.066712][T23292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb5cf8
[ 1204.066913][T23292] RBP: ff11000027334000 R08: 1fe2200003996ba0 R09: ff1100001620ae58
[ 1204.067113][T23292] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1204.067311][T23292] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027334cd1
[ 1204.067520][T23292] FS:  00007f8227f33840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1204.067760][T23292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.067941][T23292] CR2: 0000000003e84988 CR3: 0000000025013001 CR4: 0000000000771ef0
[ 1204.068140][T23292] PKRU: 55555554
[ 1204.068241][T23292] Call Trace:
[ 1204.068347][T23292]  <TASK>
[ 1204.068421][T23292]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.068559][T23292]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.068667][T23292]  ? mark_held_locks+0x40/0x70
[ 1204.068805][T23292]  __dev_notify_flags+0x1b8/0x280
[ 1204.068942][T23292]  ? netif_change_name+0x8c0/0x8c0
[ 1204.069087][T23292]  ? __dev_change_flags+0x4a4/0x660
[ 1204.069221][T23292]  ? netif_set_allmulti+0x250/0x250
[ 1204.069361][T23292]  ? is_bpf_text_address+0x68/0x110
[ 1204.069498][T23292]  netif_change_flags+0xfe/0x190
[ 1204.069634][T23292]  do_setlink.isra.0+0x1cc3/0x2750
[ 1204.069769][T23292]  ? rtnl_link_get_size+0x350/0x350
[ 1204.069902][T23292]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1204.070069][T23292]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1204.070203][T23292]  ? validate_chain+0x38b/0xc20
[ 1204.070338][T23292]  ? rcu_read_lock_any_held+0x66/0x90
[ 1204.070477][T23292]  ? stack_depot_save_flags+0x367/0x770
[ 1204.070621][T23292]  ? __kernel_text_address+0x12/0x30
[ 1204.070760][T23292]  ? __lock_acquire+0x508/0xc10
[ 1204.070902][T23292]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.071049][T23292]  ? rtnl_newlink+0x883/0xef0
[ 1204.071186][T23292]  ? rcu_is_watching+0x15/0xd0
[ 1204.071334][T23292]  ? lock_acquire+0x134/0x160
[ 1204.071475][T23292]  ? rcu_is_watching+0x15/0xd0
[ 1204.071611][T23292]  ? rcu_is_watching+0x15/0xd0
[ 1204.071758][T23292]  ? trace_contention_end+0xb3/0x1a0
[ 1204.071893][T23292]  ? __mutex_lock+0x1db/0x2010
[ 1204.072030][T23292]  ? __mutex_lock+0x9b2/0x2010
[ 1204.072163][T23292]  ? rtnl_newlink+0x883/0xef0
[ 1204.072296][T23292]  ? ww_mutex_lock+0x160/0x160
[ 1204.072439][T23292]  ? __rtnl_newlink+0x3fa/0xa50
[ 1204.072574][T23292]  rtnl_newlink+0x8d1/0xef0
[ 1204.072713][T23292]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.072846][T23292]  ? find_held_lock+0x2b/0x80
[ 1204.072980][T23292]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.073112][T23292]  ? mark_usage+0x61/0x170
[ 1204.073249][T23292]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.073402][T23292]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.073538][T23292]  ? find_held_lock+0x2b/0x80
[ 1204.073687][T23292]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.073819][T23292]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.073956][T23292]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.074094][T23292]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.074234][T23292]  ? validate_chain+0x38b/0xc20
[ 1204.074373][T23292]  ? rtnl_link_fill+0x900/0x900
[ 1204.074511][T23292]  ? __lock_acquire+0x508/0xc10
[ 1204.074654][T23292]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.074788][T23292]  ? find_held_lock+0x2b/0x80
[ 1204.074923][T23292]  netlink_rcv_skb+0x14e/0x3a0
[ 1204.075060][T23292]  ? rtnl_link_fill+0x900/0x900
[ 1204.075195][T23292]  ? netlink_ack+0xcd0/0xcd0
[ 1204.075333][T23292]  ? netlink_deliver_tap+0xc5/0x330
[ 1204.075479][T23292]  ? netlink_deliver_tap+0x13c/0x330
[ 1204.075622][T23292]  netlink_unicast+0x486/0x750
[ 1204.075763][T23292]  ? netlink_attachskb+0x810/0x810
[ 1204.075897][T23292]  ? __lock_acquire+0x508/0xc10
[ 1204.076033][T23292]  netlink_sendmsg+0x735/0xc60
[ 1204.076169][T23292]  ? netlink_unicast+0x750/0x750
[ 1204.076309][T23292]  ? __might_fault+0x97/0x140
[ 1204.076452][T23292]  ____sys_sendmsg+0x419/0x850
[ 1204.076584][T23292]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1204.076729][T23292]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1204.076899][T23292]  ? move_addr_to_kernel+0x40/0x40
[ 1204.077036][T23292]  ? stack_depot_save_flags+0x367/0x770
[ 1204.077170][T23292]  ? validate_chain+0x38b/0xc20
[ 1204.077306][T23292]  ___sys_sendmsg+0x14e/0x1d0
[ 1204.077446][T23292]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1204.077619][T23292]  ? copy_msghdr_from_user+0x460/0x460
[ 1204.077766][T23292]  __sys_sendmsg+0x145/0x1f0
[ 1204.077903][T23292]  ? __sys_sendmsg_sock+0x20/0x20
[ 1204.078038][T23292]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1204.078209][T23292]  ? do_raw_spin_unlock+0x59/0x250
[ 1204.078350][T23292]  ? rcu_is_watching+0x15/0xd0
[ 1204.078486][T23292]  do_syscall_64+0x117/0xfc0
[ 1204.078625][T23292]  ? trace_hardirqs_off+0xd/0x30
[ 1204.078766][T23292]  ? exc_page_fault+0xee/0x100
[ 1204.078900][T23292]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1204.079068][T23292] RIP: 0033:0x7f822816d08e
[ 1204.079223][T23292] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1204.079730][T23292] RSP: 002b:00007ffd87682e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1204.079933][T23292] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f822816d08e
[ 1204.080132][T23292] RDX: 0000000000000000 RSI: 00007ffd87682ef0 RDI: 0000000000000005
[ 1204.080331][T23292] RBP: 00007ffd87682e50 R08: 0000000000000000 R09: 0000000000000000
[ 1204.080559][T23292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e3
[ 1204.080771][T23292] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd876835c0
[ 1204.080983][T23292]  </TASK>
[ 1204.081083][T23292] irq event stamp: 23451
[ 1204.081191][T23292] hardirqs last  enabled at (23459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.081430][T23292] hardirqs last disabled at (23468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.081731][T23292] softirqs last  enabled at (22476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1204.081964][T23292] softirqs last disabled at (22435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1204.082195][T23292] ---[ end trace 0000000000000000 ]---
[ 1204.085527][   T39] ------------[ cut here ]------------
[ 1204.085712][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:0/39
[ 1204.085977][   T39] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.086431][   T39] CPU: 1 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.086754][   T39] Tainted: [W]=WARN
[ 1204.086850][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.087012][   T39] Workqueue: events_unbound linkwatch_event
[ 1204.087187][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.087356][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.087801][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1204.087962][   T39] RAX: 00000000ffffffa6 RBX: ff11000027a96ac0 RCX: 1ff4000000057f02
[ 1204.088146][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a96b78
[ 1204.088358][   T39] RBP: ff110000173a9000 R08: 1fe2200004f52d70 R09: ff11000001d8d1a8
[ 1204.088546][   T39] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1204.088739][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1204.088942][   T39] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1204.089167][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.089327][   T39] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1204.089522][   T39] PKRU: 55555554
[ 1204.089641][   T39] Call Trace:
[ 1204.089740][   T39]  <TASK>
[ 1204.089808][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.089933][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1204.090062][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.090157][   T39]  netif_state_change+0x155/0x340
[ 1204.090283][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1204.090445][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1204.090571][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1204.090708][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1204.090834][   T39]  linkwatch_event+0x7f/0xb0
[ 1204.090960][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1204.091083][   T39]  process_one_work+0xdf8/0x1410
[ 1204.091212][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1204.091334][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.091472][   T39]  worker_thread+0x4f1/0xd60
[ 1204.091601][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1204.091741][   T39]  kthread+0x367/0x460
[ 1204.091834][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1204.091995][   T39]  ? kthread_affine_node+0x330/0x330
[ 1204.092119][   T39]  ret_from_fork+0x474/0x6b0
[ 1204.092246][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1204.092410][   T39]  ? __switch_to+0x5a3/0xe00
[ 1204.092534][   T39]  ? kthread_affine_node+0x330/0x330
[ 1204.092667][   T39]  ret_from_fork_asm+0x11/0x20
[ 1204.092802][   T39]  </TASK>
[ 1204.092895][   T39] irq event stamp: 2708095
[ 1204.093025][   T39] hardirqs last  enabled at (2708103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.093257][   T39] hardirqs last disabled at (2708110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.093486][   T39] softirqs last  enabled at (2708130): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1204.093708][   T39] softirqs last disabled at (2708119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1204.093923][   T39] ---[ end trace 0000000000000000 ]---
[ 1204.131804][T23293] ------------[ cut here ]------------
[ 1204.132133][T23293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/23293
[ 1204.132631][T23293] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.133787][T23293] CPU: 2 UID: 0 PID: 23293 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.134289][T23293] Tainted: [W]=WARN
[ 1204.134673][T23293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.135145][T23293] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.135655][T23293] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.136590][T23293] RSP: 0018:ffa00000048e7150 EFLAGS: 00010286
[ 1204.137016][T23293] RAX: 00000000ffffffa6 RBX: ff1100001ee5e200 RCX: 1ff400000091cdf0
[ 1204.137490][T23293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ee5e2b8
[ 1204.137882][T23293] RBP: ff11000027334000 R08: 1fe2200003dcbc58 R09: ff11000025645158
[ 1204.138242][T23293] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1204.138653][T23293] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000001c92dc0
[ 1204.139017][T23293] FS:  00007f11b5394840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1204.139455][T23293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.139793][T23293] CR2: 00000000004ecd10 CR3: 000000001c967005 CR4: 0000000000771ef0
[ 1204.140169][T23293] PKRU: 55555554
[ 1204.140395][T23293] Call Trace:
[ 1204.140604][T23293]  <TASK>
[ 1204.140774][T23293]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.141036][T23293]  ? notifier_call_chain+0xb0/0x320
[ 1204.141303][T23293]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.141536][T23293]  netif_state_change+0x155/0x340
[ 1204.141804][T23293]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1204.142113][T23293]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1204.142449][T23293]  linkwatch_sync_dev+0x88/0x1c0
[ 1204.142738][T23293]  rtnl_getlink+0x8e4/0xeb0
[ 1204.143005][T23293]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.143279][T23293]  ? find_held_lock+0x2b/0x80
[ 1204.143559][T23293]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1204.143840][T23293]  ? mark_usage+0x61/0x170
[ 1204.144107][T23293]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.144384][T23293]  ? __lock_acquire+0x508/0xc10
[ 1204.144706][T23293]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.144968][T23293]  ? find_held_lock+0x2b/0x80
[ 1204.145243][T23293]  ? mark_usage+0x61/0x170
[ 1204.145521][T23293]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.145791][T23293]  ? __lock_acquire+0x508/0xc10
[ 1204.146059][T23293]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.146321][T23293]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1204.146628][T23293]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.146893][T23293]  ? validate_chain+0x38b/0xc20
[ 1204.147155][T23293]  ? rtnl_link_fill+0x900/0x900
[ 1204.147439][T23293]  ? __lock_acquire+0x508/0xc10
[ 1204.147712][T23293]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.147971][T23293]  ? find_held_lock+0x2b/0x80
[ 1204.148235][T23293]  netlink_rcv_skb+0x14e/0x3a0
[ 1204.148511][T23293]  ? rtnl_link_fill+0x900/0x900
[ 1204.148810][T23293]  ? netlink_ack+0xcd0/0xcd0
[ 1204.149079][T23293]  ? netlink_deliver_tap+0xc5/0x330
[ 1204.149355][T23293]  ? netlink_deliver_tap+0x13c/0x330
[ 1204.149633][T23293]  netlink_unicast+0x486/0x750
[ 1204.149926][T23293]  ? netlink_attachskb+0x810/0x810
[ 1204.150187][T23293]  ? __lock_acquire+0x508/0xc10
[ 1204.150463][T23293]  netlink_sendmsg+0x735/0xc60
[ 1204.150763][T23293]  ? netlink_unicast+0x750/0x750
[ 1204.151027][T23293]  ? __might_fault+0x97/0x140
[ 1204.151291][T23293]  ____sys_sendmsg+0x419/0x850
[ 1204.151568][T23293]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1204.151851][T23293]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1204.152161][T23293]  ? move_addr_to_kernel+0x40/0x40
[ 1204.152439][T23293]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1204.152713][T23293]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1204.153041][T23293]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1204.153314][T23293]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1204.153660][T23293]  ___sys_sendmsg+0x14e/0x1d0
[ 1204.153931][T23293]  ? copy_msghdr_from_user+0x460/0x460
[ 1204.154211][T23293]  ? __lock_acquire+0x508/0xc10
[ 1204.154515][T23293]  ? move_addr_to_user+0x55/0x70
[ 1204.154786][T23293]  ? do_getsockname+0xfa/0x180
[ 1204.155055][T23293]  __sys_sendmsg+0x145/0x1f0
[ 1204.155321][T23293]  ? __sys_sendmsg_sock+0x20/0x20
[ 1204.155649][T23293]  ? __sys_getsockname+0xa2/0x110
[ 1204.155931][T23293]  ? rcu_is_watching+0x15/0xd0
[ 1204.156199][T23293]  do_syscall_64+0x117/0xfc0
[ 1204.156474][T23293]  ? trace_hardirqs_off+0xd/0x30
[ 1204.156754][T23293]  ? exc_page_fault+0xee/0x100
[ 1204.157014][T23293]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1204.157323][T23293] RIP: 0033:0x7f11b55ce08e
[ 1204.157619][T23293] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1204.158430][T23293] RSP: 002b:00007fffbc2366d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1204.158806][T23293] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f11b55ce08e
[ 1204.159168][T23293] RDX: 0000000000000000 RSI: 00007fffbc236780 RDI: 0000000000000006
[ 1204.159551][T23293] RBP: 00007fffbc2366e0 R08: 0000000000000000 R09: 0000000000000000
[ 1204.159916][T23293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e3
[ 1204.160271][T23293] R13: 00007fffbc236830 R14: 00007fffbc23970a R15: 0000000000000000
[ 1204.160662][T23293]  </TASK>
[ 1204.160880][T23293] irq event stamp: 20543
[ 1204.161095][T23293] hardirqs last  enabled at (20553): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.161519][T23293] hardirqs last disabled at (20564): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.161964][T23293] softirqs last  enabled at (19708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1204.162368][T23293] softirqs last disabled at (19617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1204.162772][T23293] ---[ end trace 0000000000000000 ]---
[ 1204.255435][T23295] ------------[ cut here ]------------
[ 1204.255655][T23295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23295
[ 1204.255952][T23295] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.256776][T23295] CPU: 3 UID: 0 PID: 23295 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.257242][T23295] Tainted: [W]=WARN
[ 1204.257390][T23295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.257569][T23295] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.257778][T23295] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.258274][T23295] RSP: 0018:ffa00000048f6e30 EFLAGS: 00010286
[ 1204.258464][T23295] RAX: 00000000ffffffa6 RBX: ff11000027d16040 RCX: 1ff400000091ed8c
[ 1204.258705][T23295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d160f8
[ 1204.258925][T23295] RBP: ff1100000fb3c000 R08: 1fe2200004fa2c20 R09: ff11000026e65180
[ 1204.259134][T23295] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1204.259350][T23295] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002823bc08
[ 1204.259566][T23295] FS:  00007f4396641840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1204.259830][T23295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.260008][T23295] CR2: 000000000042ebe0 CR3: 0000000004a67003 CR4: 0000000000771ef0
[ 1204.260215][T23295] PKRU: 55555554
[ 1204.260319][T23295] Call Trace:
[ 1204.260430][T23295]  <TASK>
[ 1204.260518][T23295]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.260664][T23295]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.260768][T23295]  ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160
[ 1204.260938][T23295]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1204.261075][T23295]  ? irqentry_exit+0x21c/0x710
[ 1204.261210][T23295]  __dev_notify_flags+0x1b8/0x280
[ 1204.261351][T23295]  ? lockdep_hardirqs_off+0x91/0xf0
[ 1204.261491][T23295]  ? irqentry_enter+0x2a/0xd0
[ 1204.261634][T23295]  ? netif_change_name+0x8c0/0x8c0
[ 1204.261786][T23295]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1204.261971][T23295]  rtnl_configure_link+0x1ac/0x390
[ 1204.262117][T23295]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1204.262252][T23295]  ? queue_delayed_work_on+0x95/0x100
[ 1204.262395][T23295]  veth_newlink+0x330/0x8d0
[ 1204.262540][T23295]  ? veth_poll_controller+0x10/0x10
[ 1204.262687][T23295]  ? kasan_save_stack+0x2f/0x50
[ 1204.262829][T23295]  ? kasan_save_track+0x14/0x30
[ 1204.262976][T23295]  ? __kasan_kmalloc+0x7b/0x90
[ 1204.263161][T23295]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1204.263305][T23295]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1204.263453][T23295]  ? rtnl_af_lookup+0x290/0x290
[ 1204.263594][T23295]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1204.263738][T23295]  ? rtnl_create_link+0x169/0xf20
[ 1204.263875][T23295]  rtnl_newlink_create+0x2da/0x780
[ 1204.264015][T23295]  ? rtnl_create_link+0xf20/0xf20
[ 1204.264157][T23295]  ? __dev_get_by_name+0x12/0x50
[ 1204.264319][T23295]  ? rtnl_dev_get+0xd7/0x170
[ 1204.264475][T23295]  __rtnl_newlink+0x22b/0xa50
[ 1204.264627][T23295]  rtnl_newlink+0x8d1/0xef0
[ 1204.264795][T23295]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.264935][T23295]  ? find_held_lock+0x2b/0x80
[ 1204.265071][T23295]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.265208][T23295]  ? mark_usage+0x61/0x170
[ 1204.265357][T23295]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.265500][T23295]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.265648][T23295]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.265803][T23295]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.265945][T23295]  ? validate_chain+0x38b/0xc20
[ 1204.266083][T23295]  ? rtnl_link_fill+0x900/0x900
[ 1204.266222][T23295]  ? __lock_acquire+0x508/0xc10
[ 1204.266371][T23295]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.266509][T23295]  ? find_held_lock+0x2b/0x80
[ 1204.266654][T23295]  netlink_rcv_skb+0x14e/0x3a0
[ 1204.266805][T23295]  ? rtnl_link_fill+0x900/0x900
[ 1204.266952][T23295]  ? netlink_ack+0xcd0/0xcd0
[ 1204.267094][T23295]  ? netlink_deliver_tap+0xc5/0x330
[ 1204.267232][T23295]  ? netlink_deliver_tap+0x13c/0x330
[ 1204.267381][T23295]  netlink_unicast+0x486/0x750
[ 1204.267521][T23295]  ? netlink_attachskb+0x810/0x810
[ 1204.267664][T23295]  ? __lock_acquire+0x508/0xc10
[ 1204.267826][T23295]  netlink_sendmsg+0x735/0xc60
[ 1204.267968][T23295]  ? netlink_unicast+0x750/0x750
[ 1204.268107][T23295]  ? __might_fault+0x97/0x140
[ 1204.268246][T23295]  ____sys_sendmsg+0x419/0x850
[ 1204.268389][T23295]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1204.268525][T23295]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1204.268704][T23295]  ? move_addr_to_kernel+0x40/0x40
[ 1204.268845][T23295]  ___sys_sendmsg+0x14e/0x1d0
[ 1204.268985][T23295]  ? copy_msghdr_from_user+0x460/0x460
[ 1204.269155][T23295]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1204.269332][T23295]  ? do_sys_openat2+0xfd/0x170
[ 1204.269478][T23295]  __sys_sendmsg+0x145/0x1f0
[ 1204.269619][T23295]  ? __sys_sendmsg_sock+0x20/0x20
[ 1204.269764][T23295]  ? fpregs_restore_userregs+0x14b/0x310
[ 1204.269902][T23295]  ? rcu_is_watching+0x15/0xd0
[ 1204.270042][T23295]  do_syscall_64+0x117/0xfc0
[ 1204.270188][T23295]  ? trace_hardirqs_off+0xd/0x30
[ 1204.270325][T23295]  ? exc_page_fault+0xee/0x100
[ 1204.270482][T23295]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1204.270662][T23295] RIP: 0033:0x7f439687b08e
[ 1204.270810][T23295] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1204.271318][T23295] RSP: 002b:00007ffe2e767f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1204.271550][T23295] RAX: ffffffffffffffda RBX: 00007ffe2e768708 RCX: 00007f439687b08e
[ 1204.271764][T23295] RDX: 0000000000000000 RSI: 00007ffe2e768010 RDI: 0000000000000005
[ 1204.271972][T23295] RBP: 00007ffe2e767f70 R08: 0000000000000000 R09: 0000000000000000
[ 1204.272192][T23295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e3
[ 1204.272406][T23295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2e7686d0
[ 1204.272627][T23295]  </TASK>
[ 1204.272735][T23295] irq event stamp: 23551
[ 1204.272842][T23295] hardirqs last  enabled at (23559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.273088][T23295] hardirqs last disabled at (23566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.273350][T23295] softirqs last  enabled at (22744): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1204.273599][T23295] softirqs last disabled at (22501): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1204.273851][T23295] ---[ end trace 0000000000000000 ]---
[ 1204.280473][T23295] ------------[ cut here ]------------
[ 1204.280680][T23295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23295
[ 1204.280968][T23295] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.282086][T23295] CPU: 3 UID: 0 PID: 23295 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.282462][T23295] Tainted: [W]=WARN
[ 1204.282566][T23295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.282743][T23295] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.282923][T23295] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.283492][T23295] RSP: 0018:ffa00000048f71b0 EFLAGS: 00010286
[ 1204.283671][T23295] RAX: 00000000ffffffa6 RBX: ff1100001c3aee40 RCX: 1ff400000091edfc
[ 1204.283876][T23295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c3aeef8
[ 1204.284084][T23295] RBP: ff110000173ac000 R08: 1fe2200003875de0 R09: ff11000026e65180
[ 1204.284377][T23295] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1204.284585][T23295] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1204.284793][T23295] FS:  00007f4396641840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1204.285035][T23295] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.285225][T23295] CR2: 000000000042ebe0 CR3: 0000000004a67003 CR4: 0000000000771ef0
[ 1204.285488][T23295] PKRU: 55555554
[ 1204.285590][T23295] Call Trace:
[ 1204.285698][T23295]  <TASK>
[ 1204.285770][T23295]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.285936][T23295]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.286042][T23295]  __dev_notify_flags+0x1b8/0x280
[ 1204.286184][T23295]  ? netif_change_name+0x8c0/0x8c0
[ 1204.286323][T23295]  ? rtnl_af_lookup+0x290/0x290
[ 1204.286522][T23295]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1204.286665][T23295]  rtnl_configure_link+0x1ac/0x390
[ 1204.286803][T23295]  rtnl_newlink_create+0x353/0x780
[ 1204.286953][T23295]  ? rtnl_create_link+0xf20/0xf20
[ 1204.287092][T23295]  ? __dev_get_by_name+0x12/0x50
[ 1204.287238][T23295]  ? rtnl_dev_get+0xd7/0x170
[ 1204.287444][T23295]  __rtnl_newlink+0x22b/0xa50
[ 1204.287583][T23295]  rtnl_newlink+0x8d1/0xef0
[ 1204.287725][T23295]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.287864][T23295]  ? find_held_lock+0x2b/0x80
[ 1204.288001][T23295]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.288150][T23295]  ? mark_usage+0x61/0x170
[ 1204.288286][T23295]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.288495][T23295]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.288639][T23295]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.288775][T23295]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.288933][T23295]  ? validate_chain+0x38b/0xc20
[ 1204.289072][T23295]  ? rtnl_link_fill+0x900/0x900
[ 1204.289216][T23295]  ? __lock_acquire+0x508/0xc10
[ 1204.289413][T23295]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.289552][T23295]  ? find_held_lock+0x2b/0x80
[ 1204.289693][T23295]  netlink_rcv_skb+0x14e/0x3a0
[ 1204.289830][T23295]  ? rtnl_link_fill+0x900/0x900
[ 1204.289968][T23295]  ? netlink_ack+0xcd0/0xcd0
[ 1204.290108][T23295]  ? netlink_deliver_tap+0xc5/0x330
[ 1204.290266][T23295]  ? netlink_deliver_tap+0x13c/0x330
[ 1204.290469][T23295]  netlink_unicast+0x486/0x750
[ 1204.290607][T23295]  ? netlink_attachskb+0x810/0x810
[ 1204.290751][T23295]  ? __lock_acquire+0x508/0xc10
[ 1204.290890][T23295]  netlink_sendmsg+0x735/0xc60
[ 1204.291036][T23295]  ? netlink_unicast+0x750/0x750
[ 1204.291173][T23295]  ? __might_fault+0x97/0x140
[ 1204.291314][T23295]  ____sys_sendmsg+0x419/0x850
[ 1204.291621][T23295]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1204.291767][T23295]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1204.291942][T23295]  ? move_addr_to_kernel+0x40/0x40
[ 1204.292083][T23295]  ___sys_sendmsg+0x14e/0x1d0
[ 1204.292219][T23295]  ? copy_msghdr_from_user+0x460/0x460
[ 1204.292418][T23295]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1204.292602][T23295]  ? do_sys_openat2+0xfd/0x170
[ 1204.292747][T23295]  __sys_sendmsg+0x145/0x1f0
[ 1204.292894][T23295]  ? __sys_sendmsg_sock+0x20/0x20
[ 1204.293128][T23295]  ? fpregs_restore_userregs+0x14b/0x310
[ 1204.293267][T23295]  ? rcu_is_watching+0x15/0xd0
[ 1204.293467][T23295]  do_syscall_64+0x117/0xfc0
[ 1204.293602][T23295]  ? trace_hardirqs_off+0xd/0x30
[ 1204.293766][T23295]  ? exc_page_fault+0xee/0x100
[ 1204.293907][T23295]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1204.294165][T23295] RIP: 0033:0x7f439687b08e
[ 1204.294317][T23295] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1204.294970][T23295] RSP: 002b:00007ffe2e767f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1204.295207][T23295] RAX: ffffffffffffffda RBX: 00007ffe2e768708 RCX: 00007f439687b08e
[ 1204.295477][T23295] RDX: 0000000000000000 RSI: 00007ffe2e768010 RDI: 0000000000000005
[ 1204.295693][T23295] RBP: 00007ffe2e767f70 R08: 0000000000000000 R09: 0000000000000000
[ 1204.295903][T23295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e3
[ 1204.296112][T23295] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2e7686d0
[ 1204.296492][T23295]  </TASK>
[ 1204.296594][T23295] irq event stamp: 30593
[ 1204.296707][T23295] hardirqs last  enabled at (30601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.296947][T23295] hardirqs last disabled at (30608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.297181][T23295] softirqs last  enabled at (30582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1204.297570][T23295] softirqs last disabled at (30625): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1204.297815][T23295] ---[ end trace 0000000000000000 ]---
[ 1204.436750][T23298] ------------[ cut here ]------------
[ 1204.436959][T23298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23298
[ 1204.437265][T23298] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.437800][T23298] CPU: 3 UID: 0 PID: 23298 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.438094][T23298] Tainted: [W]=WARN
[ 1204.438204][T23298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.438386][T23298] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.438566][T23298] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.439087][T23298] RSP: 0018:ffa0000004907030 EFLAGS: 00010286
[ 1204.439262][T23298] RAX: 00000000ffffffa6 RBX: ff11000028279380 RCX: 1ff4000000920dcc
[ 1204.439475][T23298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028279438
[ 1204.439683][T23298] RBP: ff110000173ac000 R08: 1fe220000504f288 R09: ff1100001fd48b58
[ 1204.439912][T23298] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1204.440129][T23298] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173accd1
[ 1204.440336][T23298] FS:  00007f6de5bfc840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1204.440596][T23298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.440779][T23298] CR2: 000000002bc7e988 CR3: 0000000017b87006 CR4: 0000000000771ef0
[ 1204.440992][T23298] PKRU: 55555554
[ 1204.441095][T23298] Call Trace:
[ 1204.441202][T23298]  <TASK>
[ 1204.441275][T23298]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.441422][T23298]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.441524][T23298]  ? mark_held_locks+0x40/0x70
[ 1204.441666][T23298]  __dev_notify_flags+0x1b8/0x280
[ 1204.441804][T23298]  ? netif_change_name+0x8c0/0x8c0
[ 1204.441947][T23298]  ? __dev_change_flags+0x4a4/0x660
[ 1204.442083][T23298]  ? netif_set_allmulti+0x250/0x250
[ 1204.442220][T23298]  ? is_bpf_text_address+0x68/0x110
[ 1204.442367][T23298]  netif_change_flags+0xfe/0x190
[ 1204.442504][T23298]  do_setlink.isra.0+0x1cc3/0x2750
[ 1204.442650][T23298]  ? rtnl_link_get_size+0x350/0x350
[ 1204.442785][T23298]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1204.442958][T23298]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1204.443095][T23298]  ? validate_chain+0x38b/0xc20
[ 1204.443230][T23298]  ? rcu_read_lock_any_held+0x66/0x90
[ 1204.443368][T23298]  ? stack_depot_save_flags+0x367/0x770
[ 1204.443504][T23298]  ? __kernel_text_address+0x12/0x30
[ 1204.443645][T23298]  ? __lock_acquire+0x508/0xc10
[ 1204.443787][T23298]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.443924][T23298]  ? rtnl_newlink+0x883/0xef0
[ 1204.444060][T23298]  ? rcu_is_watching+0x15/0xd0
[ 1204.444192][T23298]  ? lock_acquire+0x134/0x160
[ 1204.444325][T23298]  ? rcu_is_watching+0x15/0xd0
[ 1204.444462][T23298]  ? rcu_is_watching+0x15/0xd0
[ 1204.444595][T23298]  ? trace_contention_end+0xb3/0x1a0
[ 1204.444734][T23298]  ? __mutex_lock+0x1db/0x2010
[ 1204.444876][T23298]  ? __mutex_lock+0x9b2/0x2010
[ 1204.445016][T23298]  ? rtnl_newlink+0x883/0xef0
[ 1204.445153][T23298]  ? ww_mutex_lock+0x160/0x160
[ 1204.445294][T23298]  ? __rtnl_newlink+0x3fa/0xa50
[ 1204.445435][T23298]  rtnl_newlink+0x8d1/0xef0
[ 1204.445570][T23298]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.445721][T23298]  ? find_held_lock+0x2b/0x80
[ 1204.445855][T23298]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.445993][T23298]  ? mark_usage+0x61/0x170
[ 1204.446126][T23298]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.446264][T23298]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.446403][T23298]  ? find_held_lock+0x2b/0x80
[ 1204.446538][T23298]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.446678][T23298]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.446822][T23298]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.446964][T23298]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.447100][T23298]  ? validate_chain+0x38b/0xc20
[ 1204.447239][T23298]  ? rtnl_link_fill+0x900/0x900
[ 1204.447377][T23298]  ? __lock_acquire+0x508/0xc10
[ 1204.447515][T23298]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.447654][T23298]  ? find_held_lock+0x2b/0x80
[ 1204.447789][T23298]  netlink_rcv_skb+0x14e/0x3a0
[ 1204.447925][T23298]  ? rtnl_link_fill+0x900/0x900
[ 1204.448062][T23298]  ? netlink_ack+0xcd0/0xcd0
[ 1204.448200][T23298]  ? netlink_deliver_tap+0xc5/0x330
[ 1204.448345][T23298]  ? netlink_deliver_tap+0x13c/0x330
[ 1204.448483][T23298]  netlink_unicast+0x486/0x750
[ 1204.448624][T23298]  ? netlink_attachskb+0x810/0x810
[ 1204.448767][T23298]  ? __lock_acquire+0x508/0xc10
[ 1204.448903][T23298]  netlink_sendmsg+0x735/0xc60
[ 1204.449044][T23298]  ? netlink_unicast+0x750/0x750
[ 1204.449185][T23298]  ? __might_fault+0x97/0x140
[ 1204.449324][T23298]  ____sys_sendmsg+0x419/0x850
[ 1204.449472][T23298]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1204.449608][T23298]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1204.449786][T23298]  ? move_addr_to_kernel+0x40/0x40
[ 1204.449924][T23298]  ? stack_depot_save_flags+0x367/0x770
[ 1204.450061][T23298]  ? validate_chain+0x38b/0xc20
[ 1204.450207][T23298]  ___sys_sendmsg+0x14e/0x1d0
[ 1204.450348][T23298]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1204.450520][T23298]  ? copy_msghdr_from_user+0x460/0x460
[ 1204.450673][T23298]  __sys_sendmsg+0x145/0x1f0
[ 1204.450806][T23298]  ? __sys_sendmsg_sock+0x20/0x20
[ 1204.450946][T23298]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1204.451117][T23298]  ? do_raw_spin_unlock+0x59/0x250
[ 1204.451255][T23298]  ? rcu_is_watching+0x15/0xd0
[ 1204.451406][T23298]  do_syscall_64+0x117/0xfc0
[ 1204.451544][T23298]  ? trace_hardirqs_off+0xd/0x30
[ 1204.451686][T23298]  ? exc_page_fault+0xee/0x100
[ 1204.451820][T23298]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1204.451988][T23298] RIP: 0033:0x7f6de5e3608e
[ 1204.452133][T23298] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1204.452630][T23298] RSP: 002b:00007fffb2341840 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1204.452835][T23298] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6de5e3608e
[ 1204.453036][T23298] RDX: 0000000000000000 RSI: 00007fffb23418f0 RDI: 0000000000000005
[ 1204.453243][T23298] RBP: 00007fffb2341850 R08: 0000000000000000 R09: 0000000000000000
[ 1204.453453][T23298] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e3
[ 1204.453663][T23298] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2341fc0
[ 1204.453875][T23298]  </TASK>
[ 1204.454081][T23298] irq event stamp: 22237
[ 1204.454189][T23298] hardirqs last  enabled at (22245): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.454427][T23298] hardirqs last disabled at (22254): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.454758][T23298] softirqs last  enabled at (21234): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1204.454989][T23298] softirqs last disabled at (21232): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1204.455222][T23298] ---[ end trace 0000000000000000 ]---
[ 1204.585818][T23301] ------------[ cut here ]------------
[ 1204.586180][T23301] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/23301
[ 1204.586683][T23301] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.587466][T23301] CPU: 2 UID: 0 PID: 23301 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.587975][T23301] Tainted: [W]=WARN
[ 1204.588190][T23301] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.588526][T23301] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.588864][T23301] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.589907][T23301] RSP: 0018:ffa00000047d7030 EFLAGS: 00010286
[ 1204.590435][T23301] RAX: 00000000ffffffa6 RBX: ff1100001dc3d380 RCX: 1ff40000008fadcc
[ 1204.590863][T23301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dc3d438
[ 1204.591226][T23301] RBP: ff1100000fb3c000 R08: 1fe2200003b87a88 R09: ff11000010290b58
[ 1204.591607][T23301] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1204.591980][T23301] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[ 1204.592367][T23301] FS:  00007f5e33540840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1204.592799][T23301] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.593123][T23301] CR2: 00007f5e338101a0 CR3: 0000000026552002 CR4: 0000000000771ef0
[ 1204.593511][T23301] PKRU: 55555554
[ 1204.593735][T23301] Call Trace:
[ 1204.593947][T23301]  <TASK>
[ 1204.594110][T23301]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.594399][T23301]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.594629][T23301]  ? mark_held_locks+0x40/0x70
[ 1204.594897][T23301]  __dev_notify_flags+0x1b8/0x280
[ 1204.595169][T23301]  ? netif_change_name+0x8c0/0x8c0
[ 1204.595453][T23301]  ? __dev_change_flags+0x4a4/0x660
[ 1204.595728][T23301]  ? netif_set_allmulti+0x250/0x250
[ 1204.595993][T23301]  ? is_bpf_text_address+0x68/0x110
[ 1204.596262][T23301]  netif_change_flags+0xfe/0x190
[ 1204.596551][T23301]  do_setlink.isra.0+0x1cc3/0x2750
[ 1204.596826][T23301]  ? rtnl_link_get_size+0x350/0x350
[ 1204.597091][T23301]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1204.597425][T23301]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1204.597721][T23301]  ? validate_chain+0x38b/0xc20
[ 1204.597992][T23301]  ? rcu_read_lock_any_held+0x66/0x90
[ 1204.598259][T23301]  ? stack_depot_save_flags+0x367/0x770
[ 1204.598548][T23301]  ? __kernel_text_address+0x12/0x30
[ 1204.598821][T23301]  ? __lock_acquire+0x508/0xc10
[ 1204.599088][T23301]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.599386][T23301]  ? rtnl_newlink+0x883/0xef0
[ 1204.599658][T23301]  ? rcu_is_watching+0x15/0xd0
[ 1204.599919][T23301]  ? lock_acquire+0x134/0x160
[ 1204.600182][T23301]  ? rcu_is_watching+0x15/0xd0
[ 1204.600460][T23301]  ? rcu_is_watching+0x15/0xd0
[ 1204.600724][T23301]  ? trace_contention_end+0xb3/0x1a0
[ 1204.600985][T23301]  ? __mutex_lock+0x1db/0x2010
[ 1204.601241][T23301]  ? __mutex_lock+0x9b2/0x2010
[ 1204.601497][T23301]  ? rtnl_newlink+0x883/0xef0
[ 1204.601769][T23301]  ? ww_mutex_lock+0x160/0x160
[ 1204.602018][T23301]  ? __rtnl_newlink+0x3fa/0xa50
[ 1204.602281][T23301]  rtnl_newlink+0x8d1/0xef0
[ 1204.602558][T23301]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.602808][T23301]  ? find_held_lock+0x2b/0x80
[ 1204.603062][T23301]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.603309][T23301]  ? mark_usage+0x61/0x170
[ 1204.603564][T23301]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.603821][T23301]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.604069][T23301]  ? find_held_lock+0x2b/0x80
[ 1204.604312][T23301]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.604574][T23301]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.604825][T23301]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.605077][T23301]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.605355][T23301]  ? validate_chain+0x38b/0xc20
[ 1204.605602][T23301]  ? rtnl_link_fill+0x900/0x900
[ 1204.605858][T23301]  ? __lock_acquire+0x508/0xc10
[ 1204.606108][T23301]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.606380][T23301]  ? find_held_lock+0x2b/0x80
[ 1204.606653][T23301]  netlink_rcv_skb+0x14e/0x3a0
[ 1204.606897][T23301]  ? rtnl_link_fill+0x900/0x900
[ 1204.607144][T23301]  ? netlink_ack+0xcd0/0xcd0
[ 1204.607414][T23301]  ? netlink_deliver_tap+0xc5/0x330
[ 1204.607670][T23301]  ? netlink_deliver_tap+0x13c/0x330
[ 1204.607919][T23301]  netlink_unicast+0x486/0x750
[ 1204.608162][T23301]  ? netlink_attachskb+0x810/0x810
[ 1204.608420][T23301]  ? __lock_acquire+0x508/0xc10
[ 1204.608673][T23301]  netlink_sendmsg+0x735/0xc60
[ 1204.608934][T23301]  ? netlink_unicast+0x750/0x750
[ 1204.609182][T23301]  ? __might_fault+0x97/0x140
[ 1204.609449][T23301]  ____sys_sendmsg+0x419/0x850
[ 1204.609710][T23301]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1204.609955][T23301]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1204.610236][T23301]  ? move_addr_to_kernel+0x40/0x40
[ 1204.610500][T23301]  ? stack_depot_save_flags+0x367/0x770
[ 1204.610761][T23301]  ? validate_chain+0x38b/0xc20
[ 1204.611023][T23301]  ___sys_sendmsg+0x14e/0x1d0
[ 1204.611264][T23301]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1204.611571][T23301]  ? copy_msghdr_from_user+0x460/0x460
[ 1204.611840][T23301]  __sys_sendmsg+0x145/0x1f0
[ 1204.612079][T23301]  ? __sys_sendmsg_sock+0x20/0x20
[ 1204.612321][T23301]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1204.612642][T23301]  ? do_raw_spin_unlock+0x59/0x250
[ 1204.612888][T23301]  ? rcu_is_watching+0x15/0xd0
[ 1204.613131][T23301]  do_syscall_64+0x117/0xfc0
[ 1204.613400][T23301]  ? trace_hardirqs_off+0xd/0x30
[ 1204.613659][T23301]  ? exc_page_fault+0xee/0x100
[ 1204.613912][T23301]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1204.614212][T23301] RIP: 0033:0x7f5e3377a08e
[ 1204.614481][T23301] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1204.615227][T23301] RSP: 002b:00007ffd95e5d480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1204.615583][T23301] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e3377a08e
[ 1204.615921][T23301] RDX: 0000000000000000 RSI: 00007ffd95e5d530 RDI: 0000000000000005
[ 1204.616266][T23301] RBP: 00007ffd95e5d490 R08: 0000000000000000 R09: 0000000000000000
[ 1204.616626][T23301] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e4
[ 1204.616961][T23301] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd95e5dc00
[ 1204.617309][T23301]  </TASK>
[ 1204.617521][T23301] irq event stamp: 22455
[ 1204.617724][T23301] hardirqs last  enabled at (22465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.618097][T23301] hardirqs last disabled at (22474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.618504][T23301] softirqs last  enabled at (21442): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1204.618925][T23301] softirqs last disabled at (21401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1204.619317][T23301] ---[ end trace 0000000000000000 ]---
[ 1204.621213][  T212] ------------[ cut here ]------------
[ 1204.621745][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1204.622148][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.622847][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.623302][  T212] Tainted: [W]=WARN
[ 1204.623531][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.623816][  T212] Workqueue: events_unbound linkwatch_event
[ 1204.624098][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.624407][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.625129][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1204.625431][  T212] RAX: 00000000ffffffa6 RBX: ff11000027a971c0 RCX: 1ff40000000f6f02
[ 1204.625770][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a97278
[ 1204.626105][  T212] RBP: ff110000173ac000 R08: 1fe2200004f52e50 R09: ff11000012732ea8
[ 1204.626431][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1204.626746][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1204.627056][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1204.627474][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.627783][  T212] CR2: 00007f5e338101a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1204.628120][  T212] PKRU: 55555554
[ 1204.628317][  T212] Call Trace:
[ 1204.628535][  T212]  <TASK>
[ 1204.628697][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.628945][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1204.629197][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.629412][  T212]  netif_state_change+0x155/0x340
[ 1204.629670][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1204.629965][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1204.630209][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1204.630471][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1204.630728][  T212]  linkwatch_event+0x7f/0xb0
[ 1204.630984][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1204.631231][  T212]  process_one_work+0xdf8/0x1410
[ 1204.631503][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1204.631757][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.632013][  T212]  worker_thread+0x4f1/0xd60
[ 1204.632265][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1204.632525][  T212]  kthread+0x367/0x460
[ 1204.632729][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1204.633028][  T212]  ? kthread_affine_node+0x330/0x330
[ 1204.633273][  T212]  ret_from_fork+0x474/0x6b0
[ 1204.633539][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1204.633843][  T212]  ? __switch_to+0x5a3/0xe00
[ 1204.634088][  T212]  ? kthread_affine_node+0x330/0x330
[ 1204.634334][  T212]  ret_from_fork_asm+0x11/0x20
[ 1204.634623][  T212]  </TASK>
[ 1204.634818][  T212] irq event stamp: 3151491
[ 1204.635062][  T212] hardirqs last  enabled at (3151501): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.635463][  T212] hardirqs last disabled at (3151512): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.635855][  T212] softirqs last  enabled at (3151226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1204.636246][  T212] softirqs last disabled at (3151219): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1204.636654][  T212] ---[ end trace 0000000000000000 ]---
[ 1204.675550][T23302] ------------[ cut here ]------------
[ 1204.675751][T23302] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/23302
[ 1204.676023][T23302] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.676545][T23302] CPU: 1 UID: 0 PID: 23302 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.676866][T23302] Tainted: [W]=WARN
[ 1204.676976][T23302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.677144][T23302] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.677316][T23302] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.677885][T23302] RSP: 0018:ffa00000048e7150 EFLAGS: 00010286
[ 1204.678064][T23302] RAX: 00000000ffffffa6 RBX: ff11000013635c40 RCX: 1ff400000091cdf0
[ 1204.678260][T23302] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000013635cf8
[ 1204.678468][T23302] RBP: ff1100000fb3c000 R08: 1fe22000026c6ba0 R09: ff11000001b00b58
[ 1204.678669][T23302] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1204.678869][T23302] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002682dfc0
[ 1204.679071][T23302] FS:  00007efc0a092840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1204.679305][T23302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.679480][T23302] CR2: 00000000004ecd18 CR3: 00000000256bd005 CR4: 0000000000771ef0
[ 1204.679684][T23302] PKRU: 55555554
[ 1204.679786][T23302] Call Trace:
[ 1204.679888][T23302]  <TASK>
[ 1204.679964][T23302]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.680098][T23302]  ? notifier_call_chain+0xb0/0x320
[ 1204.680234][T23302]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.680334][T23302]  netif_state_change+0x155/0x340
[ 1204.680474][T23302]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1204.680643][T23302]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1204.680817][T23302]  linkwatch_sync_dev+0x88/0x1c0
[ 1204.680949][T23302]  rtnl_getlink+0x8e4/0xeb0
[ 1204.681079][T23302]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.681212][T23302]  ? find_held_lock+0x2b/0x80
[ 1204.681350][T23302]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1204.681481][T23302]  ? mark_usage+0x61/0x170
[ 1204.681623][T23302]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.681764][T23302]  ? __lock_acquire+0x508/0xc10
[ 1204.681914][T23302]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.682044][T23302]  ? find_held_lock+0x2b/0x80
[ 1204.682174][T23302]  ? mark_usage+0x61/0x170
[ 1204.682304][T23302]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.682441][T23302]  ? __lock_acquire+0x508/0xc10
[ 1204.682575][T23302]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.682719][T23302]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1204.682850][T23302]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.682981][T23302]  ? validate_chain+0x38b/0xc20
[ 1204.683111][T23302]  ? rtnl_link_fill+0x900/0x900
[ 1204.683242][T23302]  ? __lock_acquire+0x508/0xc10
[ 1204.683381][T23302]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.683512][T23302]  ? find_held_lock+0x2b/0x80
[ 1204.683650][T23302]  netlink_rcv_skb+0x14e/0x3a0
[ 1204.683784][T23302]  ? rtnl_link_fill+0x900/0x900
[ 1204.683918][T23302]  ? netlink_ack+0xcd0/0xcd0
[ 1204.684053][T23302]  ? netlink_deliver_tap+0xc5/0x330
[ 1204.684185][T23302]  ? netlink_deliver_tap+0x13c/0x330
[ 1204.684318][T23302]  netlink_unicast+0x486/0x750
[ 1204.684460][T23302]  ? netlink_attachskb+0x810/0x810
[ 1204.684592][T23302]  ? __lock_acquire+0x508/0xc10
[ 1204.684732][T23302]  netlink_sendmsg+0x735/0xc60
[ 1204.684865][T23302]  ? netlink_unicast+0x750/0x750
[ 1204.685005][T23302]  ? __might_fault+0x97/0x140
[ 1204.685143][T23302]  ____sys_sendmsg+0x419/0x850
[ 1204.685278][T23302]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1204.685417][T23302]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1204.685579][T23302]  ? move_addr_to_kernel+0x40/0x40
[ 1204.685718][T23302]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1204.685852][T23302]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1204.686041][T23302]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1204.686176][T23302]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1204.686346][T23302]  ___sys_sendmsg+0x14e/0x1d0
[ 1204.686478][T23302]  ? copy_msghdr_from_user+0x460/0x460
[ 1204.686608][T23302]  ? __lock_acquire+0x508/0xc10
[ 1204.686756][T23302]  ? move_addr_to_user+0x55/0x70
[ 1204.686886][T23302]  ? do_getsockname+0xfa/0x180
[ 1204.687020][T23302]  __sys_sendmsg+0x145/0x1f0
[ 1204.687151][T23302]  ? __sys_sendmsg_sock+0x20/0x20
[ 1204.687287][T23302]  ? __sys_getsockname+0xa2/0x110
[ 1204.687421][T23302]  ? rcu_is_watching+0x15/0xd0
[ 1204.687552][T23302]  do_syscall_64+0x117/0xfc0
[ 1204.687692][T23302]  ? trace_hardirqs_off+0xd/0x30
[ 1204.687828][T23302]  ? exc_page_fault+0xee/0x100
[ 1204.687963][T23302]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1204.688127][T23302] RIP: 0033:0x7efc0a2cc08e
[ 1204.688266][T23302] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1204.688747][T23302] RSP: 002b:00007ffe28f12860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1204.688952][T23302] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efc0a2cc08e
[ 1204.689150][T23302] RDX: 0000000000000000 RSI: 00007ffe28f12910 RDI: 0000000000000006
[ 1204.689350][T23302] RBP: 00007ffe28f12870 R08: 0000000000000000 R09: 0000000000000000
[ 1204.689545][T23302] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e4
[ 1204.689750][T23302] R13: 00007ffe28f129c0 R14: 00007ffe28f1670a R15: 0000000000000000
[ 1204.689961][T23302]  </TASK>
[ 1204.690066][T23302] irq event stamp: 22075
[ 1204.690164][T23302] hardirqs last  enabled at (22083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.690401][T23302] hardirqs last disabled at (22092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.690635][T23302] softirqs last  enabled at (21394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1204.690865][T23302] softirqs last disabled at (21319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1204.691093][T23302] ---[ end trace 0000000000000000 ]---
[ 1204.773270][T23304] ------------[ cut here ]------------
[ 1204.773492][T23304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23304
[ 1204.773776][T23304] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.774241][T23304] CPU: 3 UID: 0 PID: 23304 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.774533][T23304] Tainted: [W]=WARN
[ 1204.774694][T23304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.774894][T23304] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.775145][T23304] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.775882][T23304] RSP: 0018:ffa00000047f6e30 EFLAGS: 00010286
[ 1204.776061][T23304] RAX: 00000000ffffffa6 RBX: ff110000256ee580 RCX: 1ff40000008fed8c
[ 1204.776270][T23304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256ee638
[ 1204.776485][T23304] RBP: ff11000016321000 R08: 1fe2200004addcc8 R09: ff110000270f8b80
[ 1204.776699][T23304] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1204.776905][T23304] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025481588
[ 1204.777120][T23304] FS:  00007fbd94787840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1204.777377][T23304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.777550][T23304] CR2: 000000000042ebe0 CR3: 000000000f8a4003 CR4: 0000000000771ef0
[ 1204.777765][T23304] PKRU: 55555554
[ 1204.777881][T23304] Call Trace:
[ 1204.777987][T23304]  <TASK>
[ 1204.778058][T23304]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.778200][T23304]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.778346][T23304]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.778452][T23304]  ? ref_tracker_alloc+0x28d/0x430
[ 1204.778590][T23304]  __dev_notify_flags+0x1b8/0x280
[ 1204.778776][T23304]  ? ref_tracker_dir_print+0x100/0x100
[ 1204.778930][T23304]  ? linkwatch_fire_event+0x194/0x250
[ 1204.779069][T23304]  ? netif_change_name+0x8c0/0x8c0
[ 1204.779211][T23304]  ? rtnl_newlink+0x8d1/0xef0
[ 1204.779800][T23304]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.779954][T23304]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1204.780096][T23304]  ? find_held_lock+0x2b/0x80
[ 1204.780237][T23304]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.780387][T23304]  ? mark_held_locks+0x40/0x70
[ 1204.780539][T23304]  rtnl_configure_link+0x1ac/0x390
[ 1204.780683][T23304]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1204.780819][T23304]  ? queue_delayed_work_on+0x95/0x100
[ 1204.780956][T23304]  veth_newlink+0x330/0x8d0
[ 1204.781114][T23304]  ? veth_poll_controller+0x10/0x10
[ 1204.781251][T23304]  ? kasan_save_stack+0x2f/0x50
[ 1204.781396][T23304]  ? kasan_save_track+0x14/0x30
[ 1204.781531][T23304]  ? __kasan_kmalloc+0x7b/0x90
[ 1204.781720][T23304]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1204.781861][T23304]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1204.782004][T23304]  ? rtnl_af_lookup+0x290/0x290
[ 1204.782141][T23304]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1204.782283][T23304]  ? rtnl_create_link+0x169/0xf20
[ 1204.782427][T23304]  rtnl_newlink_create+0x2da/0x780
[ 1204.782580][T23304]  ? rtnl_create_link+0xf20/0xf20
[ 1204.782722][T23304]  ? __dev_get_by_name+0x12/0x50
[ 1204.782874][T23304]  ? rtnl_dev_get+0xd7/0x170
[ 1204.783022][T23304]  __rtnl_newlink+0x22b/0xa50
[ 1204.783167][T23304]  rtnl_newlink+0x8d1/0xef0
[ 1204.783313][T23304]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.783455][T23304]  ? find_held_lock+0x2b/0x80
[ 1204.783592][T23304]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.783735][T23304]  ? mark_usage+0x61/0x170
[ 1204.783874][T23304]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.784015][T23304]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.784155][T23304]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.784304][T23304]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.784445][T23304]  ? validate_chain+0x38b/0xc20
[ 1204.784583][T23304]  ? rtnl_link_fill+0x900/0x900
[ 1204.784724][T23304]  ? __lock_acquire+0x508/0xc10
[ 1204.784867][T23304]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.785005][T23304]  ? find_held_lock+0x2b/0x80
[ 1204.785143][T23304]  netlink_rcv_skb+0x14e/0x3a0
[ 1204.785278][T23304]  ? rtnl_link_fill+0x900/0x900
[ 1204.785425][T23304]  ? netlink_ack+0xcd0/0xcd0
[ 1204.785564][T23304]  ? netlink_deliver_tap+0xc5/0x330
[ 1204.785708][T23304]  ? netlink_deliver_tap+0x13c/0x330
[ 1204.785850][T23304]  netlink_unicast+0x486/0x750
[ 1204.785989][T23304]  ? netlink_attachskb+0x810/0x810
[ 1204.786126][T23304]  ? __lock_acquire+0x508/0xc10
[ 1204.786264][T23304]  netlink_sendmsg+0x735/0xc60
[ 1204.786409][T23304]  ? netlink_unicast+0x750/0x750
[ 1204.786549][T23304]  ? __might_fault+0x97/0x140
[ 1204.786691][T23304]  ____sys_sendmsg+0x419/0x850
[ 1204.786837][T23304]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1204.786981][T23304]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1204.787150][T23304]  ? move_addr_to_kernel+0x40/0x40
[ 1204.787294][T23304]  ___sys_sendmsg+0x14e/0x1d0
[ 1204.787440][T23304]  ? copy_msghdr_from_user+0x460/0x460
[ 1204.787581][T23304]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1204.787811][T23304]  ? do_sys_openat2+0xfd/0x170
[ 1204.787963][T23304]  __sys_sendmsg+0x145/0x1f0
[ 1204.788101][T23304]  ? __sys_sendmsg_sock+0x20/0x20
[ 1204.788241][T23304]  ? fpregs_restore_userregs+0x14b/0x310
[ 1204.788386][T23304]  ? rcu_is_watching+0x15/0xd0
[ 1204.788525][T23304]  do_syscall_64+0x117/0xfc0
[ 1204.788673][T23304]  ? trace_hardirqs_off+0xd/0x30
[ 1204.788810][T23304]  ? exc_page_fault+0xee/0x100
[ 1204.788951][T23304]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1204.789123][T23304] RIP: 0033:0x7fbd949c108e
[ 1204.789267][T23304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1204.789822][T23304] RSP: 002b:00007ffcd4567d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1204.790030][T23304] RAX: ffffffffffffffda RBX: 00007ffcd45684f8 RCX: 00007fbd949c108e
[ 1204.790233][T23304] RDX: 0000000000000000 RSI: 00007ffcd4567e00 RDI: 0000000000000005
[ 1204.790444][T23304] RBP: 00007ffcd4567d60 R08: 0000000000000000 R09: 0000000000000000
[ 1204.790652][T23304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e4
[ 1204.790859][T23304] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd45684c0
[ 1204.791071][T23304]  </TASK>
[ 1204.791173][T23304] irq event stamp: 18197
[ 1204.791276][T23304] hardirqs last  enabled at (18205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.791520][T23304] hardirqs last disabled at (18214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.791762][T23304] softirqs last  enabled at (17582): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1204.792315][T23304] softirqs last disabled at (16927): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1204.792576][T23304] ---[ end trace 0000000000000000 ]---
[ 1204.808102][T23304] ------------[ cut here ]------------
[ 1204.808305][T23304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23304
[ 1204.808594][T23304] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.809091][T23304] CPU: 3 UID: 0 PID: 23304 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.809381][T23304] Tainted: [W]=WARN
[ 1204.809491][T23304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.809685][T23304] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.809868][T23304] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.810383][T23304] RSP: 0018:ffa00000047f71b0 EFLAGS: 00010286
[ 1204.810571][T23304] RAX: 00000000ffffffa6 RBX: ff11000025729380 RCX: 1ff40000008fedfc
[ 1204.810792][T23304] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025729438
[ 1204.811007][T23304] RBP: ff110000268f9000 R08: 1fe2200004ae5288 R09: ff110000270f8b80
[ 1204.811206][T23304] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1204.811421][T23304] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1204.811630][T23304] FS:  00007fbd94787840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1204.811868][T23304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.812044][T23304] CR2: 000000000042ebe0 CR3: 000000000f8a4003 CR4: 0000000000771ef0
[ 1204.812249][T23304] PKRU: 55555554
[ 1204.812358][T23304] Call Trace:
[ 1204.812463][T23304]  <TASK>
[ 1204.812535][T23304]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.812682][T23304]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.812789][T23304]  __dev_notify_flags+0x1b8/0x280
[ 1204.812930][T23304]  ? netif_change_name+0x8c0/0x8c0
[ 1204.813069][T23304]  ? rtnl_af_lookup+0x290/0x290
[ 1204.813205][T23304]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1204.813352][T23304]  rtnl_configure_link+0x1ac/0x390
[ 1204.813494][T23304]  rtnl_newlink_create+0x353/0x780
[ 1204.813637][T23304]  ? rtnl_create_link+0xf20/0xf20
[ 1204.813773][T23304]  ? __dev_get_by_name+0x12/0x50
[ 1204.813911][T23304]  ? rtnl_dev_get+0xd7/0x170
[ 1204.814052][T23304]  __rtnl_newlink+0x22b/0xa50
[ 1204.814192][T23304]  rtnl_newlink+0x8d1/0xef0
[ 1204.814349][T23304]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.814495][T23304]  ? find_held_lock+0x2b/0x80
[ 1204.814641][T23304]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.814775][T23304]  ? mark_usage+0x61/0x170
[ 1204.814913][T23304]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.815057][T23304]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.815215][T23304]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.815355][T23304]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.815495][T23304]  ? validate_chain+0x38b/0xc20
[ 1204.815678][T23304]  ? rtnl_link_fill+0x900/0x900
[ 1204.815816][T23304]  ? __lock_acquire+0x508/0xc10
[ 1204.815957][T23304]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.816093][T23304]  ? find_held_lock+0x2b/0x80
[ 1204.816241][T23304]  netlink_rcv_skb+0x14e/0x3a0
[ 1204.816382][T23304]  ? rtnl_link_fill+0x900/0x900
[ 1204.816522][T23304]  ? netlink_ack+0xcd0/0xcd0
[ 1204.816668][T23304]  ? netlink_deliver_tap+0xc5/0x330
[ 1204.816802][T23304]  ? netlink_deliver_tap+0x13c/0x330
[ 1204.816946][T23304]  netlink_unicast+0x486/0x750
[ 1204.817086][T23304]  ? netlink_attachskb+0x810/0x810
[ 1204.818231][T23304]  ? __lock_acquire+0x508/0xc10
[ 1204.818374][T23304]  netlink_sendmsg+0x735/0xc60
[ 1204.818514][T23304]  ? netlink_unicast+0x750/0x750
[ 1204.818658][T23304]  ? __might_fault+0x97/0x140
[ 1204.818800][T23304]  ____sys_sendmsg+0x419/0x850
[ 1204.818939][T23304]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1204.819075][T23304]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1204.819246][T23304]  ? move_addr_to_kernel+0x40/0x40
[ 1204.819402][T23304]  ___sys_sendmsg+0x14e/0x1d0
[ 1204.819541][T23304]  ? copy_msghdr_from_user+0x460/0x460
[ 1204.819688][T23304]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1204.819870][T23304]  ? do_sys_openat2+0xfd/0x170
[ 1204.820010][T23304]  __sys_sendmsg+0x145/0x1f0
[ 1204.820146][T23304]  ? __sys_sendmsg_sock+0x20/0x20
[ 1204.820286][T23304]  ? fpregs_restore_userregs+0x14b/0x310
[ 1204.820427][T23304]  ? rcu_is_watching+0x15/0xd0
[ 1204.820563][T23304]  do_syscall_64+0x117/0xfc0
[ 1204.820716][T23304]  ? trace_hardirqs_off+0xd/0x30
[ 1204.820860][T23304]  ? exc_page_fault+0xee/0x100
[ 1204.820998][T23304]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1204.821169][T23304] RIP: 0033:0x7fbd949c108e
[ 1204.821312][T23304] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1204.821822][T23304] RSP: 002b:00007ffcd4567d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1204.822031][T23304] RAX: ffffffffffffffda RBX: 00007ffcd45684f8 RCX: 00007fbd949c108e
[ 1204.822235][T23304] RDX: 0000000000000000 RSI: 00007ffcd4567e00 RDI: 0000000000000005
[ 1204.822448][T23304] RBP: 00007ffcd4567d60 R08: 0000000000000000 R09: 0000000000000000
[ 1204.822664][T23304] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e4
[ 1204.822876][T23304] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcd45684c0
[ 1204.823090][T23304]  </TASK>
[ 1204.823208][T23304] irq event stamp: 30955
[ 1204.823312][T23304] hardirqs last  enabled at (30963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.823555][T23304] hardirqs last disabled at (30972): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.823798][T23304] softirqs last  enabled at (30140): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1204.824043][T23304] softirqs last disabled at (30138): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1204.824276][T23304] ---[ end trace 0000000000000000 ]---
[ 1204.953708][T23307] ------------[ cut here ]------------
[ 1204.954018][T23307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23307
[ 1204.954464][T23307] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1204.955194][T23307] CPU: 3 UID: 0 PID: 23307 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1204.955662][T23307] Tainted: [W]=WARN
[ 1204.955824][T23307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1204.956086][T23307] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1204.956684][T23307] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1204.957447][T23307] RSP: 0018:ffa0000004937030 EFLAGS: 00010286
[ 1204.957735][T23307] RAX: 00000000ffffffa6 RBX: ff11000016b398c0 RCX: 1ff4000000926dcc
[ 1204.958046][T23307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016b39978
[ 1204.958362][T23307] RBP: ff110000268f9000 R08: 1fe2200002d67330 R09: ff110000024b2e58
[ 1204.958674][T23307] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1204.958992][T23307] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9cd1
[ 1204.959309][T23307] FS:  00007f0c274b0840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1204.959697][T23307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1204.959965][T23307] CR2: 00007f0c277801a0 CR3: 0000000018e9f001 CR4: 0000000000771ef0
[ 1204.960310][T23307] PKRU: 55555554
[ 1204.960511][T23307] Call Trace:
[ 1204.960676][T23307]  <TASK>
[ 1204.960785][T23307]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1204.961000][T23307]  rtmsg_ifinfo+0x5c/0xb0
[ 1204.961164][T23307]  ? mark_held_locks+0x40/0x70
[ 1204.961381][T23307]  __dev_notify_flags+0x1b8/0x280
[ 1204.961591][T23307]  ? netif_change_name+0x8c0/0x8c0
[ 1204.961788][T23307]  ? __dev_change_flags+0x4a4/0x660
[ 1204.961999][T23307]  ? netif_set_allmulti+0x250/0x250
[ 1204.962194][T23307]  ? is_bpf_text_address+0x68/0x110
[ 1204.962412][T23307]  netif_change_flags+0xfe/0x190
[ 1204.962622][T23307]  do_setlink.isra.0+0x1cc3/0x2750
[ 1204.962833][T23307]  ? rtnl_link_get_size+0x350/0x350
[ 1204.963040][T23307]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1204.963300][T23307]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1204.963526][T23307]  ? validate_chain+0x38b/0xc20
[ 1204.963746][T23307]  ? rcu_read_lock_any_held+0x66/0x90
[ 1204.963959][T23307]  ? stack_depot_save_flags+0x367/0x770
[ 1204.964168][T23307]  ? __kernel_text_address+0x12/0x30
[ 1204.964383][T23307]  ? __lock_acquire+0x508/0xc10
[ 1204.964590][T23307]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.964803][T23307]  ? rtnl_newlink+0x883/0xef0
[ 1204.965030][T23307]  ? rcu_is_watching+0x15/0xd0
[ 1204.965236][T23307]  ? lock_acquire+0x134/0x160
[ 1204.965484][T23307]  ? rcu_is_watching+0x15/0xd0
[ 1204.965694][T23307]  ? rcu_is_watching+0x15/0xd0
[ 1204.965895][T23307]  ? trace_contention_end+0xb3/0x1a0
[ 1204.966122][T23307]  ? __mutex_lock+0x1db/0x2010
[ 1204.966350][T23307]  ? __mutex_lock+0x9b2/0x2010
[ 1204.966559][T23307]  ? rtnl_newlink+0x883/0xef0
[ 1204.966779][T23307]  ? ww_mutex_lock+0x160/0x160
[ 1204.966996][T23307]  ? __rtnl_newlink+0x3fa/0xa50
[ 1204.967220][T23307]  rtnl_newlink+0x8d1/0xef0
[ 1204.967446][T23307]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.967667][T23307]  ? find_held_lock+0x2b/0x80
[ 1204.967882][T23307]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.968088][T23307]  ? mark_usage+0x61/0x170
[ 1204.968289][T23307]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.968520][T23307]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.968756][T23307]  ? find_held_lock+0x2b/0x80
[ 1204.968973][T23307]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.969185][T23307]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1204.969402][T23307]  ? __rtnl_newlink+0xa50/0xa50
[ 1204.969608][T23307]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1204.969819][T23307]  ? validate_chain+0x38b/0xc20
[ 1204.970028][T23307]  ? rtnl_link_fill+0x900/0x900
[ 1204.970238][T23307]  ? __lock_acquire+0x508/0xc10
[ 1204.970459][T23307]  ? lock_acquire.part.0+0xbc/0x260
[ 1204.970680][T23307]  ? find_held_lock+0x2b/0x80
[ 1204.970906][T23307]  netlink_rcv_skb+0x14e/0x3a0
[ 1204.971116][T23307]  ? rtnl_link_fill+0x900/0x900
[ 1204.971332][T23307]  ? netlink_ack+0xcd0/0xcd0
[ 1204.971564][T23307]  ? netlink_deliver_tap+0xc5/0x330
[ 1204.971779][T23307]  ? netlink_deliver_tap+0x13c/0x330
[ 1204.971993][T23307]  netlink_unicast+0x486/0x750
[ 1204.972206][T23307]  ? netlink_attachskb+0x810/0x810
[ 1204.972402][T23307]  ? __lock_acquire+0x508/0xc10
[ 1204.972614][T23307]  netlink_sendmsg+0x735/0xc60
[ 1204.972828][T23307]  ? netlink_unicast+0x750/0x750
[ 1204.973056][T23307]  ? __might_fault+0x97/0x140
[ 1204.973269][T23307]  ____sys_sendmsg+0x419/0x850
[ 1204.973499][T23307]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1204.973726][T23307]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1204.973993][T23307]  ? move_addr_to_kernel+0x40/0x40
[ 1204.974203][T23307]  ? stack_depot_save_flags+0x367/0x770
[ 1204.974419][T23307]  ? validate_chain+0x38b/0xc20
[ 1204.974638][T23307]  ___sys_sendmsg+0x14e/0x1d0
[ 1204.974848][T23307]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1204.975112][T23307]  ? copy_msghdr_from_user+0x460/0x460
[ 1204.975359][T23307]  __sys_sendmsg+0x145/0x1f0
[ 1204.975576][T23307]  ? __sys_sendmsg_sock+0x20/0x20
[ 1204.975791][T23307]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1204.976061][T23307]  ? do_raw_spin_unlock+0x59/0x250
[ 1204.976270][T23307]  ? rcu_is_watching+0x15/0xd0
[ 1204.976511][T23307]  do_syscall_64+0x117/0xfc0
[ 1204.976729][T23307]  ? trace_hardirqs_off+0xd/0x30
[ 1204.976951][T23307]  ? exc_page_fault+0xee/0x100
[ 1204.977162][T23307]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1204.977439][T23307] RIP: 0033:0x7f0c276ea08e
[ 1204.977666][T23307] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1204.978451][T23307] RSP: 002b:00007ffe7c5102b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1204.978778][T23307] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0c276ea08e
[ 1204.979108][T23307] RDX: 0000000000000000 RSI: 00007ffe7c510360 RDI: 0000000000000005
[ 1204.979440][T23307] RBP: 00007ffe7c5102c0 R08: 0000000000000000 R09: 0000000000000000
[ 1204.979762][T23307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e4
[ 1204.980074][T23307] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7c510a30
[ 1204.980456][T23307]  </TASK>
[ 1204.980624][T23307] irq event stamp: 26233
[ 1204.980789][T23307] hardirqs last  enabled at (26241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1204.981147][T23307] hardirqs last disabled at (26248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1204.981510][T23307] softirqs last  enabled at (25688): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1204.981888][T23307] softirqs last disabled at (25683): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1204.982257][T23307] ---[ end trace 0000000000000000 ]---
[ 1205.085796][T23310] ------------[ cut here ]------------
[ 1205.086062][T23310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/23310
[ 1205.086546][T23310] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1205.087152][T23310] CPU: 2 UID: 0 PID: 23310 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1205.087523][T23310] Tainted: [W]=WARN
[ 1205.087696][T23310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1205.087951][T23310] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1205.088193][T23310] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1205.088774][T23310] RSP: 0018:ffa0000004957030 EFLAGS: 00010286
[ 1205.088994][T23310] RAX: 00000000ffffffa6 RBX: ff1100002671ae40 RCX: 1ff400000092adcc
[ 1205.089273][T23310] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002671aef8
[ 1205.089549][T23310] RBP: ff11000016321000 R08: 1fe2200004ce35e0 R09: ff11000012cc8b58
[ 1205.089828][T23310] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1205.090085][T23310] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016321cd1
[ 1205.090353][T23310] FS:  00007fe369e21840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1205.090687][T23310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.090903][T23310] CR2: 00007fe36a0f11a0 CR3: 00000000199dd002 CR4: 0000000000771ef0
[ 1205.091172][T23310] PKRU: 55555554
[ 1205.091322][T23310] Call Trace:
[ 1205.091487][T23310]  <TASK>
[ 1205.091607][T23310]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1205.091830][T23310]  rtmsg_ifinfo+0x5c/0xb0
[ 1205.091997][T23310]  ? mark_held_locks+0x40/0x70
[ 1205.092186][T23310]  __dev_notify_flags+0x1b8/0x280
[ 1205.092415][T23310]  ? netif_change_name+0x8c0/0x8c0
[ 1205.092639][T23310]  ? __dev_change_flags+0x4a4/0x660
[ 1205.092822][T23310]  ? netif_set_allmulti+0x250/0x250
[ 1205.093015][T23310]  ? is_bpf_text_address+0x68/0x110
[ 1205.093207][T23310]  netif_change_flags+0xfe/0x190
[ 1205.093430][T23310]  do_setlink.isra.0+0x1cc3/0x2750
[ 1205.093632][T23310]  ? rtnl_link_get_size+0x350/0x350
[ 1205.093839][T23310]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1205.094082][T23310]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1205.094267][T23310]  ? validate_chain+0x38b/0xc20
[ 1205.094462][T23310]  ? rcu_read_lock_any_held+0x66/0x90
[ 1205.094706][T23310]  ? stack_depot_save_flags+0x367/0x770
[ 1205.094928][T23310]  ? __kernel_text_address+0x12/0x30
[ 1205.095114][T23310]  ? __lock_acquire+0x508/0xc10
[ 1205.095304][T23310]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.095496][T23310]  ? rtnl_newlink+0x883/0xef0
[ 1205.095762][T23310]  ? rcu_is_watching+0x15/0xd0
[ 1205.095962][T23310]  ? lock_acquire+0x134/0x160
[ 1205.096150][T23310]  ? rcu_is_watching+0x15/0xd0
[ 1205.096330][T23310]  ? rcu_is_watching+0x15/0xd0
[ 1205.096553][T23310]  ? trace_contention_end+0xb3/0x1a0
[ 1205.096749][T23310]  ? __mutex_lock+0x1db/0x2010
[ 1205.096934][T23310]  ? __mutex_lock+0x9b2/0x2010
[ 1205.097116][T23310]  ? rtnl_newlink+0x883/0xef0
[ 1205.097327][T23310]  ? ww_mutex_lock+0x160/0x160
[ 1205.097537][T23310]  ? __rtnl_newlink+0x3fa/0xa50
[ 1205.097758][T23310]  rtnl_newlink+0x8d1/0xef0
[ 1205.097954][T23310]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.098135][T23310]  ? find_held_lock+0x2b/0x80
[ 1205.098361][T23310]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.098557][T23310]  ? mark_usage+0x61/0x170
[ 1205.098748][T23310]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.098956][T23310]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.099142][T23310]  ? find_held_lock+0x2b/0x80
[ 1205.099325][T23310]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.099546][T23310]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.099744][T23310]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.099927][T23310]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1205.100110][T23310]  ? validate_chain+0x38b/0xc20
[ 1205.100293][T23310]  ? rtnl_link_fill+0x900/0x900
[ 1205.100488][T23310]  ? __lock_acquire+0x508/0xc10
[ 1205.100687][T23310]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.100883][T23310]  ? find_held_lock+0x2b/0x80
[ 1205.101094][T23310]  netlink_rcv_skb+0x14e/0x3a0
[ 1205.101286][T23310]  ? rtnl_link_fill+0x900/0x900
[ 1205.101483][T23310]  ? netlink_ack+0xcd0/0xcd0
[ 1205.101671][T23310]  ? netlink_deliver_tap+0xc5/0x330
[ 1205.101851][T23310]  ? netlink_deliver_tap+0x13c/0x330
[ 1205.102043][T23310]  netlink_unicast+0x486/0x750
[ 1205.102242][T23310]  ? netlink_attachskb+0x810/0x810
[ 1205.102449][T23310]  ? __lock_acquire+0x508/0xc10
[ 1205.102823][T23310]  netlink_sendmsg+0x735/0xc60
[ 1205.103090][T23310]  ? netlink_unicast+0x750/0x750
[ 1205.103372][T23310]  ? __might_fault+0x97/0x140
[ 1205.103649][T23310]  ____sys_sendmsg+0x419/0x850
[ 1205.103909][T23310]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1205.104101][T23310]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1205.104315][T23310]  ? move_addr_to_kernel+0x40/0x40
[ 1205.104517][T23310]  ? stack_depot_save_flags+0x367/0x770
[ 1205.104715][T23310]  ? validate_chain+0x38b/0xc20
[ 1205.104913][T23310]  ___sys_sendmsg+0x14e/0x1d0
[ 1205.105096][T23310]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1205.105314][T23310]  ? copy_msghdr_from_user+0x460/0x460
[ 1205.105528][T23310]  __sys_sendmsg+0x145/0x1f0
[ 1205.105733][T23310]  ? __sys_sendmsg_sock+0x20/0x20
[ 1205.105920][T23310]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1205.106144][T23310]  ? do_raw_spin_unlock+0x59/0x250
[ 1205.106353][T23310]  ? rcu_is_watching+0x15/0xd0
[ 1205.106550][T23310]  do_syscall_64+0x117/0xfc0
[ 1205.106774][T23310]  ? trace_hardirqs_off+0xd/0x30
[ 1205.106971][T23310]  ? exc_page_fault+0xee/0x100
[ 1205.107179][T23310]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1205.107492][T23310] RIP: 0033:0x7fe36a05b08e
[ 1205.107784][T23310] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1205.108492][T23310] RSP: 002b:00007ffd3e609830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1205.108803][T23310] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe36a05b08e
[ 1205.109059][T23310] RDX: 0000000000000000 RSI: 00007ffd3e6098e0 RDI: 0000000000000005
[ 1205.109305][T23310] RBP: 00007ffd3e609840 R08: 0000000000000000 R09: 0000000000000000
[ 1205.109571][T23310] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e4
[ 1205.109835][T23310] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3e609fb0
[ 1205.110119][T23310]  </TASK>
[ 1205.110288][T23310] irq event stamp: 22469
[ 1205.110452][T23310] hardirqs last  enabled at (22481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1205.110741][T23310] hardirqs last disabled at (22490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1205.111046][T23310] softirqs last  enabled at (21666): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1205.111354][T23310] softirqs last disabled at (21659): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1205.111657][T23310] ---[ end trace 0000000000000000 ]---
[ 1205.113261][  T212] ------------[ cut here ]------------
[ 1205.113584][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:2/212
[ 1205.113863][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1205.114351][  T212] CPU: 1 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1205.114661][  T212] Tainted: [W]=WARN
[ 1205.114755][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1205.114928][  T212] Workqueue: events_unbound linkwatch_event
[ 1205.115119][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1205.115296][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1205.115918][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1205.116167][  T212] RAX: 00000000ffffffa6 RBX: ff1100002671be00 RCX: 1ff40000000f6f02
[ 1205.116477][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002671beb8
[ 1205.116691][  T212] RBP: ff110000268f9000 R08: 1fe2200004ce37d8 R09: ff11000012732ea8
[ 1205.116873][  T212] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1205.117056][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1205.117252][  T212] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1205.117481][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.117639][  T212] CR2: 00007f730b32f574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1205.117849][  T212] PKRU: 55555554
[ 1205.117958][  T212] Call Trace:
[ 1205.118079][  T212]  <TASK>
[ 1205.118148][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1205.118275][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1205.118412][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1205.118512][  T212]  netif_state_change+0x155/0x340
[ 1205.118642][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1205.118796][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1205.118925][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1205.119077][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1205.119209][  T212]  linkwatch_event+0x7f/0xb0
[ 1205.119331][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1205.119470][  T212]  process_one_work+0xdf8/0x1410
[ 1205.119613][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1205.119737][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.119867][  T212]  worker_thread+0x4f1/0xd60
[ 1205.119997][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1205.120130][  T212]  kthread+0x367/0x460
[ 1205.120223][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1205.120384][  T212]  ? kthread_affine_node+0x330/0x330
[ 1205.120509][  T212]  ret_from_fork+0x474/0x6b0
[ 1205.120640][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1205.120797][  T212]  ? __switch_to+0x5a3/0xe00
[ 1205.120938][  T212]  ? kthread_affine_node+0x330/0x330
[ 1205.121061][  T212]  ret_from_fork_asm+0x11/0x20
[ 1205.121192][  T212]  </TASK>
[ 1205.121302][  T212] irq event stamp: 3162093
[ 1205.121453][  T212] hardirqs last  enabled at (3162103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1205.121726][  T212] hardirqs last disabled at (3162110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1205.121944][  T212] softirqs last  enabled at (3161780): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1205.122165][  T212] softirqs last disabled at (3161773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1205.122402][  T212] ---[ end trace 0000000000000000 ]---
[ 1205.166596][T23311] ------------[ cut here ]------------
[ 1205.166896][T23311] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23311
[ 1205.167360][T23311] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1205.168105][T23311] CPU: 3 UID: 0 PID: 23311 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1205.168578][T23311] Tainted: [W]=WARN
[ 1205.168746][T23311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1205.169022][T23311] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1205.169304][T23311] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1205.170088][T23311] RSP: 0018:ffa0000004957150 EFLAGS: 00010286
[ 1205.170363][T23311] RAX: 00000000ffffffa6 RBX: ff1100001793b380 RCX: 1ff400000092adf0
[ 1205.170687][T23311] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001793b438
[ 1205.171000][T23311] RBP: ff11000016321000 R08: 1fe2200002f27688 R09: ff11000012ccae58
[ 1205.171311][T23311] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1205.171742][T23311] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dec1540
[ 1205.172055][T23311] FS:  00007fe24a2d4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1205.172575][T23311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.172849][T23311] CR2: 00000000004ecd20 CR3: 0000000026c93004 CR4: 0000000000771ef0
[ 1205.173162][T23311] PKRU: 55555554
[ 1205.173321][T23311] Call Trace:
[ 1205.173629][T23311]  <TASK>
[ 1205.173887][T23311]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1205.174111][T23311]  ? notifier_call_chain+0xb0/0x320
[ 1205.174320][T23311]  rtmsg_ifinfo+0x5c/0xb0
[ 1205.174661][T23311]  netif_state_change+0x155/0x340
[ 1205.174870][T23311]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1205.175147][T23311]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1205.175512][T23311]  linkwatch_sync_dev+0x88/0x1c0
[ 1205.175724][T23311]  rtnl_getlink+0x8e4/0xeb0
[ 1205.175933][T23311]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.176146][T23311]  ? find_held_lock+0x2b/0x80
[ 1205.176553][T23311]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1205.176786][T23311]  ? mark_usage+0x61/0x170
[ 1205.176991][T23311]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.177190][T23311]  ? __lock_acquire+0x508/0xc10
[ 1205.177454][T23311]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.177686][T23311]  ? find_held_lock+0x2b/0x80
[ 1205.177906][T23311]  ? mark_usage+0x61/0x170
[ 1205.178108][T23311]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.178335][T23311]  ? __lock_acquire+0x508/0xc10
[ 1205.178565][T23311]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.178778][T23311]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1205.178982][T23311]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1205.179187][T23311]  ? validate_chain+0x38b/0xc20
[ 1205.179401][T23311]  ? rtnl_link_fill+0x900/0x900
[ 1205.179611][T23311]  ? __lock_acquire+0x508/0xc10
[ 1205.179829][T23311]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.180037][T23311]  ? find_held_lock+0x2b/0x80
[ 1205.180258][T23311]  netlink_rcv_skb+0x14e/0x3a0
[ 1205.180476][T23311]  ? rtnl_link_fill+0x900/0x900
[ 1205.180687][T23311]  ? netlink_ack+0xcd0/0xcd0
[ 1205.180899][T23311]  ? netlink_deliver_tap+0xc5/0x330
[ 1205.181105][T23311]  ? netlink_deliver_tap+0x13c/0x330
[ 1205.181314][T23311]  netlink_unicast+0x486/0x750
[ 1205.181538][T23311]  ? netlink_attachskb+0x810/0x810
[ 1205.181750][T23311]  ? __lock_acquire+0x508/0xc10
[ 1205.181960][T23311]  netlink_sendmsg+0x735/0xc60
[ 1205.182168][T23311]  ? netlink_unicast+0x750/0x750
[ 1205.182385][T23311]  ? __might_fault+0x97/0x140
[ 1205.182592][T23311]  ____sys_sendmsg+0x419/0x850
[ 1205.182801][T23311]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1205.183013][T23311]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1205.183264][T23311]  ? move_addr_to_kernel+0x40/0x40
[ 1205.183478][T23311]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1205.183690][T23311]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1205.183946][T23311]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1205.184150][T23311]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1205.184413][T23311]  ___sys_sendmsg+0x14e/0x1d0
[ 1205.184607][T23311]  ? copy_msghdr_from_user+0x460/0x460
[ 1205.184814][T23311]  ? __lock_acquire+0x508/0xc10
[ 1205.185037][T23311]  ? move_addr_to_user+0x55/0x70
[ 1205.185239][T23311]  ? do_getsockname+0xfa/0x180
[ 1205.185456][T23311]  __sys_sendmsg+0x145/0x1f0
[ 1205.185669][T23311]  ? __sys_sendmsg_sock+0x20/0x20
[ 1205.185878][T23311]  ? __sys_getsockname+0xa2/0x110
[ 1205.186083][T23311]  ? rcu_is_watching+0x15/0xd0
[ 1205.186301][T23311]  do_syscall_64+0x117/0xfc0
[ 1205.186530][T23311]  ? trace_hardirqs_off+0xd/0x30
[ 1205.186740][T23311]  ? exc_page_fault+0xee/0x100
[ 1205.186944][T23311]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1205.187194][T23311] RIP: 0033:0x7fe24a50e08e
[ 1205.187419][T23311] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1205.188206][T23311] RSP: 002b:00007fffb413cf70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1205.188558][T23311] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe24a50e08e
[ 1205.188873][T23311] RDX: 0000000000000000 RSI: 00007fffb413d020 RDI: 0000000000000006
[ 1205.189186][T23311] RBP: 00007fffb413cf80 R08: 0000000000000000 R09: 0000000000000000
[ 1205.189496][T23311] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e4
[ 1205.189807][T23311] R13: 00007fffb413d0d0 R14: 00007fffb414170a R15: 0000000000000000
[ 1205.190125][T23311]  </TASK>
[ 1205.190279][T23311] irq event stamp: 19637
[ 1205.190443][T23311] hardirqs last  enabled at (19647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1205.190809][T23311] hardirqs last disabled at (19654): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1205.191164][T23311] softirqs last  enabled at (19138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1205.191540][T23311] softirqs last disabled at (18993): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1205.191959][T23311] ---[ end trace 0000000000000000 ]---
[ 1205.279102][T23313] ------------[ cut here ]------------
[ 1205.279290][T23313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23313
[ 1205.280235][T23313] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1205.280857][T23313] CPU: 0 UID: 0 PID: 23313 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1205.281152][T23313] Tainted: [W]=WARN
[ 1205.281256][T23313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1205.281497][T23313] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1205.281770][T23313] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1205.282260][T23313] RSP: 0018:ffa0000004976e30 EFLAGS: 00010286
[ 1205.282451][T23313] RAX: 00000000ffffffa6 RBX: ff1100001ccb5380 RCX: 1ff400000092ed8c
[ 1205.282663][T23313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb5438
[ 1205.282870][T23313] RBP: ff1100000f9b4000 R08: 1fe2200003996a88 R09: ff110000270dd180
[ 1205.283094][T23313] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1205.283301][T23313] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dec0788
[ 1205.283517][T23313] FS:  00007f4c4d27e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1205.283763][T23313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.283941][T23313] CR2: 000000000042ebe0 CR3: 000000001383f001 CR4: 0000000000771ef0
[ 1205.284148][T23313] PKRU: 55555554
[ 1205.284259][T23313] Call Trace:
[ 1205.284371][T23313]  <TASK>
[ 1205.284443][T23313]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.284584][T23313]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1205.284728][T23313]  rtmsg_ifinfo+0x5c/0xb0
[ 1205.284832][T23313]  ? ref_tracker_alloc+0x28d/0x430
[ 1205.284978][T23313]  __dev_notify_flags+0x1b8/0x280
[ 1205.285119][T23313]  ? ref_tracker_dir_print+0x100/0x100
[ 1205.285256][T23313]  ? linkwatch_fire_event+0x194/0x250
[ 1205.285398][T23313]  ? netif_change_name+0x8c0/0x8c0
[ 1205.285534][T23313]  ? rtnl_newlink+0x8d1/0xef0
[ 1205.285677][T23313]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1205.285818][T23313]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1205.285957][T23313]  ? find_held_lock+0x2b/0x80
[ 1205.286097][T23313]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.286243][T23313]  ? mark_held_locks+0x40/0x70
[ 1205.286392][T23313]  rtnl_configure_link+0x1ac/0x390
[ 1205.286530][T23313]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1205.286677][T23313]  ? queue_delayed_work_on+0x95/0x100
[ 1205.286820][T23313]  veth_newlink+0x330/0x8d0
[ 1205.286961][T23313]  ? veth_poll_controller+0x10/0x10
[ 1205.287098][T23313]  ? kasan_save_stack+0x2f/0x50
[ 1205.287238][T23313]  ? kasan_save_track+0x14/0x30
[ 1205.287384][T23313]  ? __kasan_kmalloc+0x7b/0x90
[ 1205.287568][T23313]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1205.287716][T23313]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1205.287858][T23313]  ? rtnl_af_lookup+0x290/0x290
[ 1205.288010][T23313]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1205.288149][T23313]  ? rtnl_create_link+0x169/0xf20
[ 1205.288288][T23313]  rtnl_newlink_create+0x2da/0x780
[ 1205.288435][T23313]  ? rtnl_create_link+0xf20/0xf20
[ 1205.288574][T23313]  ? __dev_get_by_name+0x12/0x50
[ 1205.288746][T23313]  ? rtnl_dev_get+0xd7/0x170
[ 1205.288894][T23313]  __rtnl_newlink+0x22b/0xa50
[ 1205.289043][T23313]  rtnl_newlink+0x8d1/0xef0
[ 1205.289183][T23313]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.289346][T23313]  ? find_held_lock+0x2b/0x80
[ 1205.289486][T23313]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.289629][T23313]  ? mark_usage+0x61/0x170
[ 1205.289768][T23313]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.289914][T23313]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.290055][T23313]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.290198][T23313]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1205.290335][T23313]  ? validate_chain+0x38b/0xc20
[ 1205.290483][T23313]  ? rtnl_link_fill+0x900/0x900
[ 1205.290629][T23313]  ? __lock_acquire+0x508/0xc10
[ 1205.290772][T23313]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.290913][T23313]  ? find_held_lock+0x2b/0x80
[ 1205.291052][T23313]  netlink_rcv_skb+0x14e/0x3a0
[ 1205.291190][T23313]  ? rtnl_link_fill+0x900/0x900
[ 1205.291335][T23313]  ? netlink_ack+0xcd0/0xcd0
[ 1205.291483][T23313]  ? netlink_deliver_tap+0xc5/0x330
[ 1205.291625][T23313]  ? netlink_deliver_tap+0x13c/0x330
[ 1205.291765][T23313]  netlink_unicast+0x486/0x750
[ 1205.291905][T23313]  ? netlink_attachskb+0x810/0x810
[ 1205.292046][T23313]  ? __lock_acquire+0x508/0xc10
[ 1205.292186][T23313]  netlink_sendmsg+0x735/0xc60
[ 1205.292331][T23313]  ? netlink_unicast+0x750/0x750
[ 1205.292503][T23313]  ? __might_fault+0x97/0x140
[ 1205.292653][T23313]  ____sys_sendmsg+0x419/0x850
[ 1205.292792][T23313]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1205.292930][T23313]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1205.293099][T23313]  ? move_addr_to_kernel+0x40/0x40
[ 1205.293243][T23313]  ___sys_sendmsg+0x14e/0x1d0
[ 1205.293391][T23313]  ? copy_msghdr_from_user+0x460/0x460
[ 1205.293538][T23313]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1205.293723][T23313]  ? do_sys_openat2+0xfd/0x170
[ 1205.293870][T23313]  __sys_sendmsg+0x145/0x1f0
[ 1205.294010][T23313]  ? __sys_sendmsg_sock+0x20/0x20
[ 1205.294151][T23313]  ? fpregs_restore_userregs+0x14b/0x310
[ 1205.294292][T23313]  ? rcu_is_watching+0x15/0xd0
[ 1205.294442][T23313]  do_syscall_64+0x117/0xfc0
[ 1205.294583][T23313]  ? trace_hardirqs_off+0xd/0x30
[ 1205.294726][T23313]  ? exc_page_fault+0xee/0x100
[ 1205.294871][T23313]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1205.295045][T23313] RIP: 0033:0x7f4c4d4b808e
[ 1205.295196][T23313] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1205.295729][T23313] RSP: 002b:00007ffc0d03fc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1205.295945][T23313] RAX: ffffffffffffffda RBX: 00007ffc0d0403e8 RCX: 00007f4c4d4b808e
[ 1205.296151][T23313] RDX: 0000000000000000 RSI: 00007ffc0d03fcf0 RDI: 0000000000000005
[ 1205.296361][T23313] RBP: 00007ffc0d03fc50 R08: 0000000000000000 R09: 0000000000000000
[ 1205.296570][T23313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e4
[ 1205.296804][T23313] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d0403b0
[ 1205.297018][T23313]  </TASK>
[ 1205.297130][T23313] irq event stamp: 16217
[ 1205.297236][T23313] hardirqs last  enabled at (16225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1205.297489][T23313] hardirqs last disabled at (16234): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1205.297737][T23313] softirqs last  enabled at (15436): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1205.297989][T23313] softirqs last disabled at (15419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1205.298232][T23313] ---[ end trace 0000000000000000 ]---
[ 1205.309599][T23313] ------------[ cut here ]------------
[ 1205.309908][T23313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/23313
[ 1205.310437][T23313] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1205.311229][T23313] CPU: 2 UID: 0 PID: 23313 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1205.312077][T23313] Tainted: [W]=WARN
[ 1205.312292][T23313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1205.312658][T23313] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1205.312995][T23313] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1205.313847][T23313] RSP: 0018:ffa00000049771b0 EFLAGS: 00010286
[ 1205.314171][T23313] RAX: 00000000ffffffa6 RBX: ff1100002673e740 RCX: 1ff400000092edfc
[ 1205.314559][T23313] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002673e7f8
[ 1205.314958][T23313] RBP: ff11000027c24000 R08: 1fe2200004ce7d00 R09: ff110000270dd180
[ 1205.315329][T23313] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1205.315719][T23313] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1205.316090][T23313] FS:  00007f4c4d27e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1205.316533][T23313] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.316879][T23313] CR2: 00007fafebf76574 CR3: 000000001383f005 CR4: 0000000000771ef0
[ 1205.317245][T23313] PKRU: 55555554
[ 1205.317470][T23313] Call Trace:
[ 1205.317686][T23313]  <TASK>
[ 1205.317851][T23313]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1205.318122][T23313]  rtmsg_ifinfo+0x5c/0xb0
[ 1205.318335][T23313]  __dev_notify_flags+0x1b8/0x280
[ 1205.318634][T23313]  ? netif_change_name+0x8c0/0x8c0
[ 1205.318899][T23313]  ? rtnl_af_lookup+0x290/0x290
[ 1205.319160][T23313]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1205.319435][T23313]  rtnl_configure_link+0x1ac/0x390
[ 1205.319691][T23313]  rtnl_newlink_create+0x353/0x780
[ 1205.319955][T23313]  ? rtnl_create_link+0xf20/0xf20
[ 1205.320204][T23313]  ? __dev_get_by_name+0x12/0x50
[ 1205.320487][T23313]  ? rtnl_dev_get+0xd7/0x170
[ 1205.320780][T23313]  __rtnl_newlink+0x22b/0xa50
[ 1205.321037][T23313]  rtnl_newlink+0x8d1/0xef0
[ 1205.321309][T23313]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.321576][T23313]  ? find_held_lock+0x2b/0x80
[ 1205.321830][T23313]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.322068][T23313]  ? mark_usage+0x61/0x170
[ 1205.322331][T23313]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.322601][T23313]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.322873][T23313]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.323119][T23313]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1205.323386][T23313]  ? validate_chain+0x38b/0xc20
[ 1205.323653][T23313]  ? rtnl_link_fill+0x900/0x900
[ 1205.323907][T23313]  ? __lock_acquire+0x508/0xc10
[ 1205.324155][T23313]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.324419][T23313]  ? find_held_lock+0x2b/0x80
[ 1205.324684][T23313]  netlink_rcv_skb+0x14e/0x3a0
[ 1205.324939][T23313]  ? rtnl_link_fill+0x900/0x900
[ 1205.325204][T23313]  ? netlink_ack+0xcd0/0xcd0
[ 1205.325469][T23313]  ? netlink_deliver_tap+0xc5/0x330
[ 1205.325724][T23313]  ? netlink_deliver_tap+0x13c/0x330
[ 1205.325980][T23313]  netlink_unicast+0x486/0x750
[ 1205.326243][T23313]  ? netlink_attachskb+0x810/0x810
[ 1205.326501][T23313]  ? __lock_acquire+0x508/0xc10
[ 1205.326759][T23313]  netlink_sendmsg+0x735/0xc60
[ 1205.327017][T23313]  ? netlink_unicast+0x750/0x750
[ 1205.327269][T23313]  ? __might_fault+0x97/0x140
[ 1205.327550][T23313]  ____sys_sendmsg+0x419/0x850
[ 1205.327818][T23313]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1205.328068][T23313]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1205.328371][T23313]  ? move_addr_to_kernel+0x40/0x40
[ 1205.328641][T23313]  ___sys_sendmsg+0x14e/0x1d0
[ 1205.328889][T23313]  ? copy_msghdr_from_user+0x460/0x460
[ 1205.329139][T23313]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1205.329466][T23313]  ? do_sys_openat2+0xfd/0x170
[ 1205.329733][T23313]  __sys_sendmsg+0x145/0x1f0
[ 1205.329988][T23313]  ? __sys_sendmsg_sock+0x20/0x20
[ 1205.330239][T23313]  ? fpregs_restore_userregs+0x14b/0x310
[ 1205.330515][T23313]  ? rcu_is_watching+0x15/0xd0
[ 1205.330780][T23313]  do_syscall_64+0x117/0xfc0
[ 1205.331030][T23313]  ? trace_hardirqs_off+0xd/0x30
[ 1205.331270][T23313]  ? exc_page_fault+0xee/0x100
[ 1205.331544][T23313]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1205.331852][T23313] RIP: 0033:0x7f4c4d4b808e
[ 1205.332118][T23313] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1205.332904][T23313] RSP: 002b:00007ffc0d03fc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1205.333273][T23313] RAX: ffffffffffffffda RBX: 00007ffc0d0403e8 RCX: 00007f4c4d4b808e
[ 1205.333667][T23313] RDX: 0000000000000000 RSI: 00007ffc0d03fcf0 RDI: 0000000000000005
[ 1205.334008][T23313] RBP: 00007ffc0d03fc50 R08: 0000000000000000 R09: 0000000000000000
[ 1205.334367][T23313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e4
[ 1205.334718][T23313] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc0d0403b0
[ 1205.335081][T23313]  </TASK>
[ 1205.335281][T23313] irq event stamp: 21591
[ 1205.335505][T23313] hardirqs last  enabled at (21603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1205.335934][T23313] hardirqs last disabled at (21612): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1205.336332][T23313] softirqs last  enabled at (21534): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1205.336779][T23313] softirqs last disabled at (21527): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1205.337167][T23313] ---[ end trace 0000000000000000 ]---
[ 1205.455336][T23316] ------------[ cut here ]------------
[ 1205.455641][T23316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23316
[ 1205.456106][T23316] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1205.456862][T23316] CPU: 3 UID: 0 PID: 23316 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1205.457299][T23316] Tainted: [W]=WARN
[ 1205.457655][T23316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1205.457938][T23316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1205.458219][T23316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1205.459173][T23316] RSP: 0018:ffa00000049a7030 EFLAGS: 00010286
[ 1205.459560][T23316] RAX: 00000000ffffffa6 RBX: ff11000010cf1000 RCX: 1ff4000000934dcc
[ 1205.460027][T23316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf10b8
[ 1205.460453][T23316] RBP: ff11000027c24000 R08: 1fe220000219e218 R09: ff11000010cfd158
[ 1205.460790][T23316] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1205.461106][T23316] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c24cd1
[ 1205.461438][T23316] FS:  00007fb244008840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1205.461845][T23316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.462109][T23316] CR2: 000000001f5f0988 CR3: 000000001fcab006 CR4: 0000000000771ef0
[ 1205.462466][T23316] PKRU: 55555554
[ 1205.462629][T23316] Call Trace:
[ 1205.462793][T23316]  <TASK>
[ 1205.462910][T23316]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1205.463131][T23316]  rtmsg_ifinfo+0x5c/0xb0
[ 1205.463310][T23316]  ? mark_held_locks+0x40/0x70
[ 1205.463553][T23316]  __dev_notify_flags+0x1b8/0x280
[ 1205.463774][T23316]  ? netif_change_name+0x8c0/0x8c0
[ 1205.463996][T23316]  ? __dev_change_flags+0x4a4/0x660
[ 1205.464206][T23316]  ? netif_set_allmulti+0x250/0x250
[ 1205.464437][T23316]  ? is_bpf_text_address+0x68/0x110
[ 1205.464664][T23316]  netif_change_flags+0xfe/0x190
[ 1205.464887][T23316]  do_setlink.isra.0+0x1cc3/0x2750
[ 1205.465103][T23316]  ? rtnl_link_get_size+0x350/0x350
[ 1205.465318][T23316]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1205.465600][T23316]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1205.465821][T23316]  ? validate_chain+0x38b/0xc20
[ 1205.466031][T23316]  ? rcu_read_lock_any_held+0x66/0x90
[ 1205.466258][T23316]  ? stack_depot_save_flags+0x367/0x770
[ 1205.466481][T23316]  ? __kernel_text_address+0x12/0x30
[ 1205.466698][T23316]  ? __lock_acquire+0x508/0xc10
[ 1205.466914][T23316]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.467150][T23316]  ? rtnl_newlink+0x883/0xef0
[ 1205.467373][T23316]  ? rcu_is_watching+0x15/0xd0
[ 1205.467587][T23316]  ? lock_acquire+0x134/0x160
[ 1205.467798][T23316]  ? rcu_is_watching+0x15/0xd0
[ 1205.468019][T23316]  ? rcu_is_watching+0x15/0xd0
[ 1205.468236][T23316]  ? trace_contention_end+0xb3/0x1a0
[ 1205.468466][T23316]  ? __mutex_lock+0x1db/0x2010
[ 1205.468670][T23316]  ? __mutex_lock+0x9b2/0x2010
[ 1205.468881][T23316]  ? rtnl_newlink+0x883/0xef0
[ 1205.469099][T23316]  ? ww_mutex_lock+0x160/0x160
[ 1205.469320][T23316]  ? __rtnl_newlink+0x3fa/0xa50
[ 1205.469557][T23316]  rtnl_newlink+0x8d1/0xef0
[ 1205.469780][T23316]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.470016][T23316]  ? find_held_lock+0x2b/0x80
[ 1205.470225][T23316]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.470468][T23316]  ? mark_usage+0x61/0x170
[ 1205.470684][T23316]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.470929][T23316]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.471140][T23316]  ? find_held_lock+0x2b/0x80
[ 1205.471358][T23316]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.471568][T23316]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.471784][T23316]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.471999][T23316]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1205.472232][T23316]  ? validate_chain+0x38b/0xc20
[ 1205.472460][T23316]  ? rtnl_link_fill+0x900/0x900
[ 1205.472676][T23316]  ? __lock_acquire+0x508/0xc10
[ 1205.472896][T23316]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.473107][T23316]  ? find_held_lock+0x2b/0x80
[ 1205.473354][T23316]  netlink_rcv_skb+0x14e/0x3a0
[ 1205.473572][T23316]  ? rtnl_link_fill+0x900/0x900
[ 1205.473790][T23316]  ? netlink_ack+0xcd0/0xcd0
[ 1205.474008][T23316]  ? netlink_deliver_tap+0xc5/0x330
[ 1205.474221][T23316]  ? netlink_deliver_tap+0x13c/0x330
[ 1205.474447][T23316]  netlink_unicast+0x486/0x750
[ 1205.474687][T23316]  ? netlink_attachskb+0x810/0x810
[ 1205.474902][T23316]  ? __lock_acquire+0x508/0xc10
[ 1205.475120][T23316]  netlink_sendmsg+0x735/0xc60
[ 1205.475337][T23316]  ? netlink_unicast+0x750/0x750
[ 1205.475563][T23316]  ? __might_fault+0x97/0x140
[ 1205.475779][T23316]  ____sys_sendmsg+0x419/0x850
[ 1205.475990][T23316]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1205.476205][T23316]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1205.476478][T23316]  ? move_addr_to_kernel+0x40/0x40
[ 1205.476698][T23316]  ? stack_depot_save_flags+0x367/0x770
[ 1205.476912][T23316]  ? validate_chain+0x38b/0xc20
[ 1205.477133][T23316]  ___sys_sendmsg+0x14e/0x1d0
[ 1205.477355][T23316]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1205.477659][T23316]  ? copy_msghdr_from_user+0x460/0x460
[ 1205.477896][T23316]  __sys_sendmsg+0x145/0x1f0
[ 1205.478116][T23316]  ? __sys_sendmsg_sock+0x20/0x20
[ 1205.478325][T23316]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1205.478630][T23316]  ? do_raw_spin_unlock+0x59/0x250
[ 1205.478839][T23316]  ? rcu_is_watching+0x15/0xd0
[ 1205.479084][T23316]  do_syscall_64+0x117/0xfc0
[ 1205.479298][T23316]  ? trace_hardirqs_off+0xd/0x30
[ 1205.479516][T23316]  ? exc_page_fault+0xee/0x100
[ 1205.479734][T23316]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1205.480013][T23316] RIP: 0033:0x7fb24424208e
[ 1205.480269][T23316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1205.481064][T23316] RSP: 002b:00007fffdd124810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1205.481412][T23316] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb24424208e
[ 1205.481971][T23316] RDX: 0000000000000000 RSI: 00007fffdd1248c0 RDI: 0000000000000005
[ 1205.482288][T23316] RBP: 00007fffdd124820 R08: 0000000000000000 R09: 0000000000000000
[ 1205.482625][T23316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e4
[ 1205.482952][T23316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffdd124f90
[ 1205.483279][T23316]  </TASK>
[ 1205.483449][T23316] irq event stamp: 16383
[ 1205.483638][T23316] hardirqs last  enabled at (16391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1205.484052][T23316] hardirqs last disabled at (16398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1205.484422][T23316] softirqs last  enabled at (15576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1205.484969][T23316] softirqs last disabled at (15487): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1205.485337][T23316] ---[ end trace 0000000000000000 ]---
[ 1205.612465][T23319] ------------[ cut here ]------------
[ 1205.612753][T23319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23319
[ 1205.613191][T23319] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1205.613920][T23319] CPU: 3 UID: 0 PID: 23319 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1205.614372][T23319] Tainted: [W]=WARN
[ 1205.614530][T23319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1205.614798][T23319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1205.615080][T23319] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1205.615864][T23319] RSP: 0018:ffa00000049c7030 EFLAGS: 00010286
[ 1205.616134][T23319] RAX: 00000000ffffffa6 RBX: ff11000010cf0c80 RCX: 1ff4000000938dcc
[ 1205.616479][T23319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf0d38
[ 1205.616799][T23319] RBP: ff1100000f9b4000 R08: 1fe220000219e1a8 R09: ff11000012cc0b58
[ 1205.617112][T23319] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1205.617583][T23319] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[ 1205.617907][T23319] FS:  00007f4c1da0b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1205.618474][T23319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.618754][T23319] CR2: 0000000033a37988 CR3: 0000000016271004 CR4: 0000000000771ef0
[ 1205.619077][T23319] PKRU: 55555554
[ 1205.619240][T23319] Call Trace:
[ 1205.619507][T23319]  <TASK>
[ 1205.619618][T23319]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1205.619853][T23319]  rtmsg_ifinfo+0x5c/0xb0
[ 1205.620008][T23319]  ? mark_held_locks+0x40/0x70
[ 1205.620214][T23319]  __dev_notify_flags+0x1b8/0x280
[ 1205.620453][T23319]  ? netif_change_name+0x8c0/0x8c0
[ 1205.620669][T23319]  ? __dev_change_flags+0x4a4/0x660
[ 1205.620878][T23319]  ? netif_set_allmulti+0x250/0x250
[ 1205.621095][T23319]  ? is_bpf_text_address+0x68/0x110
[ 1205.621309][T23319]  netif_change_flags+0xfe/0x190
[ 1205.621527][T23319]  do_setlink.isra.0+0x1cc3/0x2750
[ 1205.621740][T23319]  ? rtnl_link_get_size+0x350/0x350
[ 1205.621955][T23319]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1205.622215][T23319]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1205.622438][T23319]  ? validate_chain+0x38b/0xc20
[ 1205.622659][T23319]  ? rcu_read_lock_any_held+0x66/0x90
[ 1205.622867][T23319]  ? stack_depot_save_flags+0x367/0x770
[ 1205.623080][T23319]  ? __kernel_text_address+0x12/0x30
[ 1205.623291][T23319]  ? __lock_acquire+0x508/0xc10
[ 1205.623519][T23319]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.623737][T23319]  ? rtnl_newlink+0x883/0xef0
[ 1205.623949][T23319]  ? rcu_is_watching+0x15/0xd0
[ 1205.624156][T23319]  ? lock_acquire+0x134/0x160
[ 1205.624366][T23319]  ? rcu_is_watching+0x15/0xd0
[ 1205.624570][T23319]  ? rcu_is_watching+0x15/0xd0
[ 1205.624780][T23319]  ? trace_contention_end+0xb3/0x1a0
[ 1205.624997][T23319]  ? __mutex_lock+0x1db/0x2010
[ 1205.625206][T23319]  ? __mutex_lock+0x9b2/0x2010
[ 1205.625425][T23319]  ? rtnl_newlink+0x883/0xef0
[ 1205.625644][T23319]  ? ww_mutex_lock+0x160/0x160
[ 1205.625856][T23319]  ? __rtnl_newlink+0x3fa/0xa50
[ 1205.626078][T23319]  rtnl_newlink+0x8d1/0xef0
[ 1205.626295][T23319]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.626516][T23319]  ? find_held_lock+0x2b/0x80
[ 1205.626736][T23319]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.626941][T23319]  ? mark_usage+0x61/0x170
[ 1205.627144][T23319]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.627365][T23319]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.627574][T23319]  ? find_held_lock+0x2b/0x80
[ 1205.627789][T23319]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.627998][T23319]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.628209][T23319]  ? __rtnl_newlink+0xa50/0xa50
[ 1205.628409][T23319]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1205.628604][T23319]  ? validate_chain+0x38b/0xc20
[ 1205.628822][T23319]  ? rtnl_link_fill+0x900/0x900
[ 1205.629029][T23319]  ? __lock_acquire+0x508/0xc10
[ 1205.629238][T23319]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.629452][T23319]  ? find_held_lock+0x2b/0x80
[ 1205.629664][T23319]  netlink_rcv_skb+0x14e/0x3a0
[ 1205.629875][T23319]  ? rtnl_link_fill+0x900/0x900
[ 1205.630087][T23319]  ? netlink_ack+0xcd0/0xcd0
[ 1205.630301][T23319]  ? netlink_deliver_tap+0xc5/0x330
[ 1205.630520][T23319]  ? netlink_deliver_tap+0x13c/0x330
[ 1205.630748][T23319]  netlink_unicast+0x486/0x750
[ 1205.630962][T23319]  ? netlink_attachskb+0x810/0x810
[ 1205.631172][T23319]  ? __lock_acquire+0x508/0xc10
[ 1205.631405][T23319]  netlink_sendmsg+0x735/0xc60
[ 1205.631629][T23319]  ? netlink_unicast+0x750/0x750
[ 1205.631844][T23319]  ? __might_fault+0x97/0x140
[ 1205.632064][T23319]  ____sys_sendmsg+0x419/0x850
[ 1205.632281][T23319]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1205.632503][T23319]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1205.632765][T23319]  ? move_addr_to_kernel+0x40/0x40
[ 1205.632977][T23319]  ? stack_depot_save_flags+0x367/0x770
[ 1205.633194][T23319]  ? validate_chain+0x38b/0xc20
[ 1205.633419][T23319]  ___sys_sendmsg+0x14e/0x1d0
[ 1205.633636][T23319]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1205.633905][T23319]  ? copy_msghdr_from_user+0x460/0x460
[ 1205.634147][T23319]  __sys_sendmsg+0x145/0x1f0
[ 1205.634364][T23319]  ? __sys_sendmsg_sock+0x20/0x20
[ 1205.634574][T23319]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1205.634855][T23319]  ? do_raw_spin_unlock+0x59/0x250
[ 1205.635065][T23319]  ? rcu_is_watching+0x15/0xd0
[ 1205.635277][T23319]  do_syscall_64+0x117/0xfc0
[ 1205.635499][T23319]  ? trace_hardirqs_off+0xd/0x30
[ 1205.635714][T23319]  ? exc_page_fault+0xee/0x100
[ 1205.635932][T23319]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1205.636195][T23319] RIP: 0033:0x7f4c1dc4508e
[ 1205.636426][T23319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1205.637206][T23319] RSP: 002b:00007ffdfb3589a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1205.637540][T23319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4c1dc4508e
[ 1205.637851][T23319] RDX: 0000000000000000 RSI: 00007ffdfb358a50 RDI: 0000000000000005
[ 1205.638166][T23319] RBP: 00007ffdfb3589b0 R08: 0000000000000000 R09: 0000000000000000
[ 1205.638488][T23319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e5
[ 1205.638808][T23319] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfb359120
[ 1205.639136][T23319]  </TASK>
[ 1205.639306][T23319] irq event stamp: 20929
[ 1205.639469][T23319] hardirqs last  enabled at (20939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1205.639846][T23319] hardirqs last disabled at (20946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1205.640213][T23319] softirqs last  enabled at (20236): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1205.640582][T23319] softirqs last disabled at (20211): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1205.640948][T23319] ---[ end trace 0000000000000000 ]---
[ 1205.643726][   T39] ------------[ cut here ]------------
[ 1205.643937][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[ 1205.644305][   T39] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1205.645043][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1205.645549][   T39] Tainted: [W]=WARN
[ 1205.645719][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1205.645997][   T39] Workqueue: events_unbound linkwatch_event
[ 1205.646269][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1205.646551][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1205.647333][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1205.647599][   T39] RAX: 00000000ffffffa6 RBX: ff11000028278900 RCX: 1ff4000000057f02
[ 1205.647888][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000282789b8
[ 1205.648175][   T39] RBP: ff11000027c24000 R08: 1fe220000504f138 R09: ff11000001d8d1a8
[ 1205.648576][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1205.648888][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1205.649186][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1205.649600][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.649835][   T39] CR2: 0000000033a37988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1205.650110][   T39] PKRU: 55555554
[ 1205.650254][   T39] Call Trace:
[ 1205.650486][   T39]  <TASK>
[ 1205.650588][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1205.650792][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1205.650979][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1205.651124][   T39]  netif_state_change+0x155/0x340
[ 1205.651313][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1205.651645][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1205.651834][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1205.652022][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1205.652221][   T39]  linkwatch_event+0x7f/0xb0
[ 1205.652501][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1205.652700][   T39]  process_one_work+0xdf8/0x1410
[ 1205.652900][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1205.653091][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.653299][   T39]  worker_thread+0x4f1/0xd60
[ 1205.653596][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1205.653802][   T39]  kthread+0x367/0x460
[ 1205.653949][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1205.654189][   T39]  ? kthread_affine_node+0x330/0x330
[ 1205.654468][   T39]  ret_from_fork+0x474/0x6b0
[ 1205.654672][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1205.654916][   T39]  ? __switch_to+0x5a3/0xe00
[ 1205.655109][   T39]  ? kthread_affine_node+0x330/0x330
[ 1205.655303][   T39]  ret_from_fork_asm+0x11/0x20
[ 1205.655600][   T39]  </TASK>
[ 1205.655750][   T39] irq event stamp: 2719541
[ 1205.655939][   T39] hardirqs last  enabled at (2719549): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1205.656268][   T39] hardirqs last disabled at (2719556): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1205.656716][   T39] softirqs last  enabled at (2719658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1205.657051][   T39] softirqs last disabled at (2719565): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1205.657480][   T39] ---[ end trace 0000000000000000 ]---
[ 1205.702772][T23320] ------------[ cut here ]------------
[ 1205.703051][T23320] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23320
[ 1205.703498][T23320] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1205.704247][T23320] CPU: 3 UID: 0 PID: 23320 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1205.704731][T23320] Tainted: [W]=WARN
[ 1205.704894][T23320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1205.705165][T23320] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1205.705456][T23320] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1205.706240][T23320] RSP: 0018:ffa00000049d7150 EFLAGS: 00010286
[ 1205.706519][T23320] RAX: 00000000ffffffa6 RBX: ff1100001ffc0040 RCX: 1ff400000093adf0
[ 1205.706854][T23320] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffc00f8
[ 1205.707173][T23320] RBP: ff1100000f9b4000 R08: 1fe2200003ff8020 R09: ff11000025640b58
[ 1205.707509][T23320] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1205.707847][T23320] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c379fc0
[ 1205.708169][T23320] FS:  00007fe745732840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1205.708566][T23320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1205.708843][T23320] CR2: 00000000004ecd28 CR3: 0000000017109006 CR4: 0000000000771ef0
[ 1205.709175][T23320] PKRU: 55555554
[ 1205.709334][T23320] Call Trace:
[ 1205.709507][T23320]  <TASK>
[ 1205.709634][T23320]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1205.709855][T23320]  ? notifier_call_chain+0xb0/0x320
[ 1205.710093][T23320]  rtmsg_ifinfo+0x5c/0xb0
[ 1205.710259][T23320]  netif_state_change+0x155/0x340
[ 1205.710483][T23320]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1205.710748][T23320]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1205.711015][T23320]  linkwatch_sync_dev+0x88/0x1c0
[ 1205.711237][T23320]  rtnl_getlink+0x8e4/0xeb0
[ 1205.711488][T23320]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.711712][T23320]  ? find_held_lock+0x2b/0x80
[ 1205.711924][T23320]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1205.712134][T23320]  ? mark_usage+0x61/0x170
[ 1205.712362][T23320]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.712582][T23320]  ? __lock_acquire+0x508/0xc10
[ 1205.712840][T23320]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.713047][T23320]  ? find_held_lock+0x2b/0x80
[ 1205.713272][T23320]  ? mark_usage+0x61/0x170
[ 1205.713494][T23320]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.713717][T23320]  ? __lock_acquire+0x508/0xc10
[ 1205.713936][T23320]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1205.714152][T23320]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1205.714406][T23320]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1205.714629][T23320]  ? validate_chain+0x38b/0xc20
[ 1205.714846][T23320]  ? rtnl_link_fill+0x900/0x900
[ 1205.715055][T23320]  ? __lock_acquire+0x508/0xc10
[ 1205.715268][T23320]  ? lock_acquire.part.0+0xbc/0x260
[ 1205.715497][T23320]  ? find_held_lock+0x2b/0x80
[ 1205.715740][T23320]  netlink_rcv_skb+0x14e/0x3a0
[ 1205.715941][T23320]  ? rtnl_link_fill+0x900/0x900
[ 1205.716157][T23320]  ? netlink_ack+0xcd0/0xcd0
[ 1205.716381][T23320]  ? netlink_deliver_tap+0xc5/0x330
[ 1205.716587][T23320]  ? netlink_deliver_tap+0x13c/0x330
[ 1205.716831][T23320]  netlink_unicast+0x486/0x750
[ 1205.717048][T23320]  ? netlink_attachskb+0x810/0x810
[ 1205.717258][T23320]  ? __lock_acquire+0x508/0xc10
[ 1205.717483][T23320]  netlink_sendmsg+0x735/0xc60
[ 1205.717704][T23320]  ? netlink_unicast+0x750/0x750
[ 1205.717915][T23320]  ? __might_fault+0x97/0x140
[ 1205.718137][T23320]  ____sys_sendmsg+0x419/0x850
[ 1205.718361][T23320]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1205.718583][T23320]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1205.718850][T23320]  ? move_addr_to_kernel+0x40/0x40
[ 1205.719061][T23320]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1205.719280][T23320]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1205.719555][T23320]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1205.719780][T23320]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1205.720037][T23320]  ___sys_sendmsg+0x14e/0x1d0
[ 1205.720247][T23320]  ? copy_msghdr_from_user+0x460/0x460
[ 1205.720463][T23320]  ? __lock_acquire+0x508/0xc10
[ 1205.720692][T23320]  ? move_addr_to_user+0x55/0x70
[ 1205.720893][T23320]  ? do_getsockname+0xfa/0x180
[ 1205.721131][T23320]  __sys_sendmsg+0x145/0x1f0
[ 1205.721338][T23320]  ? __sys_sendmsg_sock+0x20/0x20
[ 1205.721562][T23320]  ? __sys_getsockname+0xa2/0x110
[ 1205.721771][T23320]  ? rcu_is_watching+0x15/0xd0
[ 1205.721982][T23320]  do_syscall_64+0x117/0xfc0
[ 1205.722189][T23320]  ? trace_hardirqs_off+0xd/0x30
[ 1205.722407][T23320]  ? exc_page_fault+0xee/0x100
[ 1205.722619][T23320]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1205.722888][T23320] RIP: 0033:0x7fe74596c08e
[ 1205.723113][T23320] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1205.723904][T23320] RSP: 002b:00007fff089023d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1205.724226][T23320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe74596c08e
[ 1205.724547][T23320] RDX: 0000000000000000 RSI: 00007fff08902480 RDI: 0000000000000006
[ 1205.724864][T23320] RBP: 00007fff089023e0 R08: 0000000000000000 R09: 0000000000000000
[ 1205.725170][T23320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9e5
[ 1205.725490][T23320] R13: 00007fff08902530 R14: 00007fff0890670a R15: 0000000000000000
[ 1205.725896][T23320]  </TASK>
[ 1205.726057][T23320] irq event stamp: 14381
[ 1205.726231][T23320] hardirqs last  enabled at (14389): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1205.726602][T23320] hardirqs last disabled at (14398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1205.727033][T23320] softirqs last  enabled at (13650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1205.727413][T23320] softirqs last disabled at (13645): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1205.727780][T23320] ---[ end trace 0000000000000000 ]---
[ 1211.377300][   T12] ------------[ cut here ]------------
[ 1211.377556][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1211.377945][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.378612][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.379036][   T12] Tainted: [W]=WARN
[ 1211.379187][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.379427][   T12] Workqueue: netns cleanup_net
[ 1211.379652][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.379922][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.380633][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1211.380896][   T12] RAX: 00000000ffffffa6 RBX: ff11000010cf1380 RCX: 1ff4000000018eaf
[ 1211.381195][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf1438
[ 1211.381503][   T12] RBP: ff11000027c24000 R08: 1fe220000219e288 R09: ff11000001b051d0
[ 1211.381795][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1211.382074][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[ 1211.382369][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.382710][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.382942][   T12] CR2: 00007fbb33f18000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1211.383236][   T12] PKRU: 55555554
[ 1211.383392][   T12] Call Trace:
[ 1211.383532][   T12]  <TASK>
[ 1211.383630][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.383828][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.383971][   T12]  netif_close_many+0x2ac/0x640
[ 1211.384153][   T12]  ? lock_acquire+0x134/0x160
[ 1211.384348][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.384532][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.384733][   T12]  ? __dev_close_many+0x530/0x530
[ 1211.384923][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1211.385158][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1211.385355][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1211.385587][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.385779][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.386007][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.386187][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.386384][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.386621][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1211.386819][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.387027][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.387220][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.387451][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.387642][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.387833][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.388026][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.388222][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.388417][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.388623][   T12]  cleanup_net+0x431/0x890
[ 1211.388841][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.389036][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.389231][   T12]  ? lock_acquire+0x134/0x160
[ 1211.389425][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.389618][   T12]  process_one_work+0xdf8/0x1410
[ 1211.389826][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.390022][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.390233][   T12]  worker_thread+0x4f1/0xd60
[ 1211.390445][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.390632][   T12]  kthread+0x367/0x460
[ 1211.390780][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.391018][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.391213][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.391415][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.391651][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.391846][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.392035][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.392234][   T12]  </TASK>
[ 1211.392382][   T12] irq event stamp: 15933977
[ 1211.392570][   T12] hardirqs last  enabled at (15933985): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.392900][   T12] hardirqs last disabled at (15933992): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.393224][   T12] softirqs last  enabled at (15933496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.393554][   T12] softirqs last disabled at (15933491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.393892][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.395826][   T12] ------------[ cut here ]------------
[ 1211.396039][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1211.396509][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.397148][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.397617][   T12] Tainted: [W]=WARN
[ 1211.397770][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.398022][   T12] Workqueue: netns cleanup_net
[ 1211.398239][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.398534][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.399229][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1211.399493][   T12] RAX: 00000000ffffffa6 RBX: ff11000028279e00 RCX: 1ff4000000018eaf
[ 1211.399793][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028279eb8
[ 1211.400079][   T12] RBP: ff1100000f9b4000 R08: 1fe220000504f3d8 R09: ff11000001b051d0
[ 1211.400291][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1211.400499][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000268f9000
[ 1211.400755][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.401059][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.401276][   T12] CR2: 00007fbb33f18000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1211.401496][   T12] PKRU: 55555554
[ 1211.401597][   T12] Call Trace:
[ 1211.401702][   T12]  <TASK>
[ 1211.401770][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.401912][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1211.402042][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.402140][   T12]  netif_close_many+0x2ac/0x640
[ 1211.402271][   T12]  ? lock_acquire+0x134/0x160
[ 1211.402405][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.402534][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.402752][   T12]  ? __dev_close_many+0x530/0x530
[ 1211.402880][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1211.403040][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1211.403168][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1211.403332][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.403465][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.403624][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.403761][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.403971][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.404131][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1211.404263][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.404398][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.404526][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.404742][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.404869][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.404996][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.405129][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.405259][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.405393][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.405527][   T12]  cleanup_net+0x431/0x890
[ 1211.405657][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.405957][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.406095][   T12]  ? lock_acquire+0x134/0x160
[ 1211.406225][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.406356][   T12]  process_one_work+0xdf8/0x1410
[ 1211.406488][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.406616][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.406752][   T12]  worker_thread+0x4f1/0xd60
[ 1211.406884][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.407095][   T12]  kthread+0x367/0x460
[ 1211.407275][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.407441][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.407568][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.407785][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.407950][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.408079][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.408206][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.408346][   T12]  </TASK>
[ 1211.408446][   T12] irq event stamp: 15936883
[ 1211.408577][   T12] hardirqs last  enabled at (15936891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.408831][   T12] hardirqs last disabled at (15936898): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.409054][   T12] softirqs last  enabled at (15936348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.409276][   T12] softirqs last disabled at (15936331): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.409507][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.411034][   T12] ------------[ cut here ]------------
[ 1211.411210][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1211.412371][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.412978][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.413285][   T12] Tainted: [W]=WARN
[ 1211.413439][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.413616][   T12] Workqueue: netns cleanup_net
[ 1211.413761][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.413928][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.414436][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1211.414599][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ffc0c80 RCX: 1ff4000000018eaf
[ 1211.414805][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffc0d38
[ 1211.414993][   T12] RBP: ff110000268f9000 R08: 1fe2200003ff81a8 R09: ff11000001b051d0
[ 1211.415186][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1211.415433][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016321000
[ 1211.415637][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.415908][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.416109][   T12] CR2: 00007fbb33f18000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1211.416302][   T12] PKRU: 55555554
[ 1211.416453][   T12] Call Trace:
[ 1211.416550][   T12]  <TASK>
[ 1211.416618][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.416752][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1211.416881][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.416979][   T12]  netif_close_many+0x2ac/0x640
[ 1211.417106][   T12]  ? lock_acquire+0x134/0x160
[ 1211.417242][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.417490][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.417618][   T12]  ? __dev_close_many+0x530/0x530
[ 1211.417748][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1211.417905][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1211.418034][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1211.418193][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.418320][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.418537][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.418740][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.418881][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.419129][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1211.419259][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.419442][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.419568][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.419702][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.419830][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.419956][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.420167][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.420295][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.420474][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.420604][   T12]  cleanup_net+0x431/0x890
[ 1211.420795][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.420945][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.421158][   T12]  ? lock_acquire+0x134/0x160
[ 1211.421284][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.421472][   T12]  process_one_work+0xdf8/0x1410
[ 1211.421603][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.421743][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.421875][   T12]  worker_thread+0x4f1/0xd60
[ 1211.422010][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.422289][   T12]  kthread+0x367/0x460
[ 1211.422445][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.422604][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.422752][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.422882][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.423040][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.423249][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.423433][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.423569][   T12]  </TASK>
[ 1211.423665][   T12] irq event stamp: 15941875
[ 1211.423807][   T12] hardirqs last  enabled at (15941883): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.424028][   T12] hardirqs last disabled at (15941890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.424328][   T12] softirqs last  enabled at (15941856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.424604][   T12] softirqs last disabled at (15941907): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.424831][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.439590][   T12] ------------[ cut here ]------------
[ 1211.439879][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1211.440297][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.441010][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.441522][   T12] Tainted: [W]=WARN
[ 1211.441689][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.441948][   T12] Workqueue: netns cleanup_net
[ 1211.442158][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.442426][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.443148][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1211.443409][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ccb4900 RCX: 1ff4000000018eaf
[ 1211.443708][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb49b8
[ 1211.444003][   T12] RBP: ff11000016321000 R08: 1fe2200003996938 R09: ff11000001b051d0
[ 1211.444297][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1211.444601][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173ac000
[ 1211.444915][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1211.445262][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.445535][   T12] CR2: 0000563da6118588 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1211.445839][   T12] PKRU: 55555554
[ 1211.445990][   T12] Call Trace:
[ 1211.446137][   T12]  <TASK>
[ 1211.446243][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.446448][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1211.446647][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.446799][   T12]  netif_close_many+0x2ac/0x640
[ 1211.446997][   T12]  ? lock_acquire+0x134/0x160
[ 1211.447192][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.447405][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.447603][   T12]  ? __dev_close_many+0x530/0x530
[ 1211.447803][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1211.448047][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1211.448247][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1211.448513][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.448714][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.448971][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.449169][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.449382][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.449629][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1211.449836][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.450034][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.450228][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.450461][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.450665][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.450864][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.451075][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.451275][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.451490][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.451699][   T12]  cleanup_net+0x431/0x890
[ 1211.451896][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.452098][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.452298][   T12]  ? lock_acquire+0x134/0x160
[ 1211.452524][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.452727][   T12]  process_one_work+0xdf8/0x1410
[ 1211.452931][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.453130][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.453338][   T12]  worker_thread+0x4f1/0xd60
[ 1211.453554][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.453751][   T12]  kthread+0x367/0x460
[ 1211.453899][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.454145][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.454364][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.454566][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.454827][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.455028][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.455228][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.455449][   T12]  </TASK>
[ 1211.455624][   T12] irq event stamp: 15952067
[ 1211.455824][   T12] hardirqs last  enabled at (15952075): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.456174][   T12] hardirqs last disabled at (15952082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.456522][   T12] softirqs last  enabled at (15951526): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.456869][   T12] softirqs last disabled at (15951499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.457209][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.460360][   T12] ------------[ cut here ]------------
[ 1211.460658][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1211.461093][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.461775][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.462247][   T12] Tainted: [W]=WARN
[ 1211.462410][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.462659][   T12] Workqueue: netns cleanup_net
[ 1211.462870][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.463137][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.464036][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1211.464290][   T12] RAX: 00000000ffffffa6 RBX: ff1100001005d700 RCX: 1ff4000000018eaf
[ 1211.464683][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001005d7b8
[ 1211.464979][   T12] RBP: ff110000173ac000 R08: 1fe220000200baf8 R09: ff11000001b051d0
[ 1211.465278][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1211.465664][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[ 1211.465964][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1211.466310][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.466655][   T12] CR2: 0000563da6118588 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1211.466966][   T12] PKRU: 55555554
[ 1211.467115][   T12] Call Trace:
[ 1211.467264][   T12]  <TASK>
[ 1211.467458][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.467660][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1211.467866][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.468023][   T12]  netif_close_many+0x2ac/0x640
[ 1211.468221][   T12]  ? lock_acquire+0x134/0x160
[ 1211.468509][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.468709][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.468908][   T12]  ? __dev_close_many+0x530/0x530
[ 1211.469104][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1211.469440][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1211.469642][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1211.469896][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.470095][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.470430][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.470626][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.470825][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.471073][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1211.471275][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.471565][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.471763][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.471961][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.472158][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.472443][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.472645][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.472847][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.473041][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.473245][   T12]  cleanup_net+0x431/0x890
[ 1211.473530][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.473729][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.473928][   T12]  ? lock_acquire+0x134/0x160
[ 1211.474125][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.474328][   T12]  process_one_work+0xdf8/0x1410
[ 1211.474620][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.474821][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.475030][   T12]  worker_thread+0x4f1/0xd60
[ 1211.475235][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.475520][   T12]  kthread+0x367/0x460
[ 1211.475672][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.475918][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.476116][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.476325][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.476663][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.476866][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.477066][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.477275][   T12]  </TASK>
[ 1211.477515][   T12] irq event stamp: 15956655
[ 1211.477716][   T12] hardirqs last  enabled at (15956663): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.478058][   T12] hardirqs last disabled at (15956670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.478483][   T12] softirqs last  enabled at (15956770): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.478828][   T12] softirqs last disabled at (15956679): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.479170][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.480605][   T12] ------------[ cut here ]------------
[ 1211.480796][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1211.481110][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.481611][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.481960][   T12] Tainted: [W]=WARN
[ 1211.482146][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.482369][   T12] Workqueue: netns cleanup_net
[ 1211.482563][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.482784][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.483289][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1211.483521][   T12] RAX: 00000000ffffffa6 RBX: ff11000027995000 RCX: 1ff4000000018eaf
[ 1211.483774][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279950b8
[ 1211.484014][   T12] RBP: ff1100000fb3c000 R08: 1fe2200004f32a18 R09: ff11000001b051d0
[ 1211.484251][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1211.484507][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173a9000
[ 1211.484760][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1211.485029][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.485238][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1211.485508][   T12] PKRU: 55555554
[ 1211.485700][   T12] Call Trace:
[ 1211.485856][   T12]  <TASK>
[ 1211.485974][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.486154][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1211.486334][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.486496][   T12]  netif_close_many+0x2ac/0x640
[ 1211.486698][   T12]  ? lock_acquire+0x134/0x160
[ 1211.486880][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.487056][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.487242][   T12]  ? __dev_close_many+0x530/0x530
[ 1211.487436][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1211.487640][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1211.487853][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1211.488067][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.488248][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.488473][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.488653][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.488841][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.489050][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1211.489229][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.489426][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.489604][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.489819][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.490040][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.490273][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.490532][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.490796][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.491038][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.491300][   T12]  cleanup_net+0x431/0x890
[ 1211.491564][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.491780][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.491959][   T12]  ? lock_acquire+0x134/0x160
[ 1211.492134][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.492312][   T12]  process_one_work+0xdf8/0x1410
[ 1211.492507][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.492700][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.492890][   T12]  worker_thread+0x4f1/0xd60
[ 1211.493087][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.493266][   T12]  kthread+0x367/0x460
[ 1211.493424][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.493631][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.493815][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.494005][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.494212][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.494406][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.494613][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.494817][   T12]  </TASK>
[ 1211.494963][   T12] irq event stamp: 15959839
[ 1211.495138][   T12] hardirqs last  enabled at (15959849): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.495423][   T12] hardirqs last disabled at (15959860): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.495702][   T12] softirqs last  enabled at (15959286): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.495968][   T12] softirqs last disabled at (15959279): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.496243][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.498009][   T12] ------------[ cut here ]------------
[ 1211.498278][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1211.498745][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.499486][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.500017][   T12] Tainted: [W]=WARN
[ 1211.500221][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.500539][   T12] Workqueue: netns cleanup_net
[ 1211.500811][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.501121][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.501872][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1211.502170][   T12] RAX: 00000000ffffffa6 RBX: ff110000271431c0 RCX: 1ff4000000018eaf
[ 1211.502478][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027143278
[ 1211.502807][   T12] RBP: ff110000173a9000 R08: 1fe2200004e28650 R09: ff11000001b051d0
[ 1211.503145][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1211.503517][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027334000
[ 1211.503864][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1211.504251][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.504586][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1211.504974][   T12] PKRU: 55555554
[ 1211.505124][   T12] Call Trace:
[ 1211.505268][   T12]  <TASK>
[ 1211.505398][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.505586][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1211.505788][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.505939][   T12]  netif_close_many+0x2ac/0x640
[ 1211.506129][   T12]  ? lock_acquire+0x134/0x160
[ 1211.506308][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.506504][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.506702][   T12]  ? __dev_close_many+0x530/0x530
[ 1211.506883][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1211.507100][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1211.507292][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1211.507524][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.507707][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.507914][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.508088][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.508261][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.508493][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1211.508690][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.508867][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.509045][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.509225][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.509432][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.509611][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.509799][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.510000][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.510185][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.510449][   T12]  cleanup_net+0x431/0x890
[ 1211.510646][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.510830][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.511025][   T12]  ? lock_acquire+0x134/0x160
[ 1211.511202][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.511396][   T12]  process_one_work+0xdf8/0x1410
[ 1211.511578][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.511804][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.512024][   T12]  worker_thread+0x4f1/0xd60
[ 1211.512212][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.512400][   T12]  kthread+0x367/0x460
[ 1211.512577][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.512840][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.513019][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.513230][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.513455][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.513635][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.513826][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.514094][   T12]  </TASK>
[ 1211.514260][   T12] irq event stamp: 15962911
[ 1211.514449][   T12] hardirqs last  enabled at (15962923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.514734][   T12] hardirqs last disabled at (15962932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.515090][   T12] softirqs last  enabled at (15962264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.515502][   T12] softirqs last disabled at (15962257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.515893][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.517514][   T12] ------------[ cut here ]------------
[ 1211.517696][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1211.517999][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.518570][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.519178][   T12] Tainted: [W]=WARN
[ 1211.519388][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.519640][   T12] Workqueue: netns cleanup_net
[ 1211.520007][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.520302][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.521180][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1211.521409][   T12] RAX: 00000000ffffffa6 RBX: ff110000275acac0 RCX: 1ff4000000018eaf
[ 1211.521643][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275acb78
[ 1211.521886][   T12] RBP: ff11000027334000 R08: 1fe2200004eb5970 R09: ff11000001b051d0
[ 1211.522122][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1211.522376][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[ 1211.522614][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1211.522891][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.523184][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1211.523439][   T12] PKRU: 55555554
[ 1211.523586][   T12] Call Trace:
[ 1211.523738][   T12]  <TASK>
[ 1211.523851][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.524113][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1211.524291][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.524533][   T12]  netif_close_many+0x2ac/0x640
[ 1211.524802][   T12]  ? lock_acquire+0x134/0x160
[ 1211.524980][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.525162][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.525443][   T12]  ? __dev_close_many+0x530/0x530
[ 1211.525620][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1211.525834][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1211.526014][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1211.526223][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.526416][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.526626][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.526818][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.527078][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.527286][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1211.527478][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.527656][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.527840][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.528019][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.528199][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.528388][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.528745][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.528926][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.529101][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.529280][   T12]  cleanup_net+0x431/0x890
[ 1211.529469][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.529649][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.529840][   T12]  ? lock_acquire+0x134/0x160
[ 1211.530035][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.530395][   T12]  process_one_work+0xdf8/0x1410
[ 1211.530576][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.530764][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.530946][   T12]  worker_thread+0x4f1/0xd60
[ 1211.531298][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.531488][   T12]  kthread+0x367/0x460
[ 1211.531726][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.531936][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.532114][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.532294][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.532514][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.532705][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.532882][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.533064][   T12]  </TASK>
[ 1211.533206][   T12] irq event stamp: 15965969
[ 1211.533392][   T12] hardirqs last  enabled at (15965981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.533661][   T12] hardirqs last disabled at (15965990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.534024][   T12] softirqs last  enabled at (15965318): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.534291][   T12] softirqs last disabled at (15965313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.534573][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.536405][   T12] ------------[ cut here ]------------
[ 1211.536583][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1211.536899][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.537477][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.537825][   T12] Tainted: [W]=WARN
[ 1211.537971][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.538264][   T12] Workqueue: netns cleanup_net
[ 1211.538462][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.538688][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.539198][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1211.539455][   T12] RAX: 00000000ffffffa6 RBX: ff11000026888740 RCX: 1ff4000000018eaf
[ 1211.539706][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268887f8
[ 1211.539953][   T12] RBP: ff1100000f471000 R08: 1fe2200004d11100 R09: ff11000001b051d0
[ 1211.540218][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1211.540479][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1211.540732][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1211.541010][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.541222][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1211.541491][   T12] PKRU: 55555554
[ 1211.541636][   T12] Call Trace:
[ 1211.541788][   T12]  <TASK>
[ 1211.541904][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.542086][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1211.542268][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.542429][   T12]  netif_close_many+0x2ac/0x640
[ 1211.542615][   T12]  ? lock_acquire+0x134/0x160
[ 1211.542803][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.542982][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.543162][   T12]  ? __dev_close_many+0x530/0x530
[ 1211.543359][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1211.543572][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1211.543764][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1211.543983][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.544187][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.544407][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.544587][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.544774][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.545075][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1211.545259][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.545486][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.545665][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.545859][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.546040][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.546306][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.546584][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.546775][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.546958][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.547141][   T12]  cleanup_net+0x431/0x890
[ 1211.547322][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.547515][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.547706][   T12]  ? lock_acquire+0x134/0x160
[ 1211.547972][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.548155][   T12]  process_one_work+0xdf8/0x1410
[ 1211.548356][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.548625][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.548902][   T12]  worker_thread+0x4f1/0xd60
[ 1211.549175][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.549469][   T12]  kthread+0x367/0x460
[ 1211.549618][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.549928][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.550196][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.550480][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.550732][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.550915][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.551096][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.551284][   T12]  </TASK>
[ 1211.551444][   T12] irq event stamp: 15969283
[ 1211.551621][   T12] hardirqs last  enabled at (15969293): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.551994][   T12] hardirqs last disabled at (15969302): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.552268][   T12] softirqs last  enabled at (15968738): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.552634][   T12] softirqs last disabled at (15968731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.552950][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.554432][   T12] ------------[ cut here ]------------
[ 1211.554612][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1211.554917][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.556151][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.556550][   T12] Tainted: [W]=WARN
[ 1211.556752][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.557013][   T12] Workqueue: netns cleanup_net
[ 1211.557252][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.557549][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.558107][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1211.558392][   T12] RAX: 00000000ffffffa6 RBX: ff11000026889700 RCX: 1ff4000000018ed5
[ 1211.558693][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268897b8
[ 1211.558977][   T12] RBP: ff11000027c24000 R08: 1fe2200004d112f8 R09: ff11000001b051d0
[ 1211.559262][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.559561][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1211.559861][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1211.560216][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.560490][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1211.560789][   T12] PKRU: 55555554
[ 1211.560984][   T12] Call Trace:
[ 1211.561184][   T12]  <TASK>
[ 1211.561364][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1211.561627][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.561899][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.562130][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.562376][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.562641][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.562879][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.563106][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.563357][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.563587][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.563836][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.564113][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.564449][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.564773][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.564979][   T12]  cleanup_net+0x431/0x890
[ 1211.565156][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.565360][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.565541][   T12]  ? lock_acquire+0x134/0x160
[ 1211.565726][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.565905][   T12]  process_one_work+0xdf8/0x1410
[ 1211.566091][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.566266][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.566463][   T12]  worker_thread+0x4f1/0xd60
[ 1211.566648][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.566865][   T12]  kthread+0x367/0x460
[ 1211.567011][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.567221][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.567417][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.567596][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.567817][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.567994][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.568171][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.568370][   T12]  </TASK>
[ 1211.568531][   T12] irq event stamp: 15977641
[ 1211.568717][   T12] hardirqs last  enabled at (15977651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.568981][   T12] hardirqs last disabled at (15977660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.569245][   T12] softirqs last  enabled at (15977438): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.569525][   T12] softirqs last disabled at (15977389): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.569802][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.574712][   T12] ------------[ cut here ]------------
[ 1211.574868][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1211.575114][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.576063][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.576404][   T12] Tainted: [W]=WARN
[ 1211.576569][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.576733][   T12] Workqueue: netns cleanup_net
[ 1211.576865][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.577030][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.577529][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1211.577692][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e22200 RCX: 1ff4000000018ed5
[ 1211.577879][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e222b8
[ 1211.578066][   T12] RBP: ff1100000f9b4000 R08: 1fe2200002dc4458 R09: ff11000001b051d0
[ 1211.578257][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.578494][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1211.578693][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.578915][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.579074][   T12] CR2: 00007fe241cbf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1211.579261][   T12] PKRU: 55555554
[ 1211.579365][   T12] Call Trace:
[ 1211.579458][   T12]  <TASK>
[ 1211.579524][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1211.579688][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.579847][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.579997][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.580120][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.580278][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.580410][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.580534][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.580660][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.580792][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.580945][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.581073][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.581199][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.581322][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.581456][   T12]  cleanup_net+0x431/0x890
[ 1211.581578][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.581706][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.581832][   T12]  ? lock_acquire+0x134/0x160
[ 1211.581954][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.582082][   T12]  process_one_work+0xdf8/0x1410
[ 1211.582209][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.582331][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.582465][   T12]  worker_thread+0x4f1/0xd60
[ 1211.582595][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.582720][   T12]  kthread+0x367/0x460
[ 1211.582814][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.582968][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.583092][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.583218][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.583408][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.583536][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.583675][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.583806][   T12]  </TASK>
[ 1211.583897][   T12] irq event stamp: 15983025
[ 1211.584024][   T12] hardirqs last  enabled at (15983033): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.584234][   T12] hardirqs last disabled at (15983040): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.584455][   T12] softirqs last  enabled at (15982734): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.584668][   T12] softirqs last disabled at (15982729): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.584885][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.586551][   T12] ------------[ cut here ]------------
[ 1211.586719][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1211.587050][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.587605][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.587897][   T12] Tainted: [W]=WARN
[ 1211.588009][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.588231][   T12] Workqueue: netns cleanup_net
[ 1211.588425][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.588690][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.589360][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1211.589559][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e22c80 RCX: 1ff4000000018ed5
[ 1211.589749][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e22d38
[ 1211.589933][   T12] RBP: ff110000268f9000 R08: 1fe2200002dc45a8 R09: ff11000001b051d0
[ 1211.590121][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.590305][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1211.590501][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.590728][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.590886][   T12] CR2: 00007fe241cbf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1211.591072][   T12] PKRU: 55555554
[ 1211.591166][   T12] Call Trace:
[ 1211.591259][   T12]  <TASK>
[ 1211.591325][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1211.591493][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.591649][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.591781][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.591912][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.592074][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.592214][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.592338][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.592475][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.592608][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.592745][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.592871][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.593007][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.593130][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.593258][   T12]  cleanup_net+0x431/0x890
[ 1211.593389][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.593513][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.593643][   T12]  ? lock_acquire+0x134/0x160
[ 1211.593770][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.593901][   T12]  process_one_work+0xdf8/0x1410
[ 1211.594043][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.594177][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.594308][   T12]  worker_thread+0x4f1/0xd60
[ 1211.594444][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.594567][   T12]  kthread+0x367/0x460
[ 1211.594662][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.594827][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.594954][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.595079][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.595300][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.595447][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.595570][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.595711][   T12]  </TASK>
[ 1211.595804][   T12] irq event stamp: 15985859
[ 1211.595931][   T12] hardirqs last  enabled at (15985867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.596149][   T12] hardirqs last disabled at (15985874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.596388][   T12] softirqs last  enabled at (15985280): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1211.596612][   T12] softirqs last disabled at (15985278): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1211.596839][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.599846][   T12] ------------[ cut here ]------------
[ 1211.599999][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1211.600241][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.600698][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.601047][   T12] Tainted: [W]=WARN
[ 1211.601149][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.601311][   T12] Workqueue: netns cleanup_net
[ 1211.601448][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.601615][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.602086][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1211.602243][   T12] RAX: 00000000ffffffa6 RBX: ff11000016e23700 RCX: 1ff4000000018ed5
[ 1211.602457][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e237b8
[ 1211.602642][   T12] RBP: ff11000016321000 R08: 1fe2200002dc46f8 R09: ff11000001b051d0
[ 1211.602826][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.603007][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1211.603190][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.603412][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.603571][   T12] CR2: 00007fe241cbf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1211.603761][   T12] PKRU: 55555554
[ 1211.603879][   T12] Call Trace:
[ 1211.603976][   T12]  <TASK>
[ 1211.604041][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1211.604198][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.604366][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.604496][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.604647][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.604810][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.604934][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.605055][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.606347][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.606471][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.606593][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.606727][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.606857][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.606981][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.607106][   T12]  cleanup_net+0x431/0x890
[ 1211.607229][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.607488][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.607613][   T12]  ? lock_acquire+0x134/0x160
[ 1211.607751][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.607877][   T12]  process_one_work+0xdf8/0x1410
[ 1211.608005][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.608128][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.608255][   T12]  worker_thread+0x4f1/0xd60
[ 1211.608491][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.608614][   T12]  kthread+0x367/0x460
[ 1211.608710][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.608866][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.608993][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.609119][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.609600][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.609743][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.609878][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.610008][   T12]  </TASK>
[ 1211.610101][   T12] irq event stamp: 15990171
[ 1211.610233][   T12] hardirqs last  enabled at (15990179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.610553][   T12] hardirqs last disabled at (15990380): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.610841][   T12] softirqs last  enabled at (15990378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.611060][   T12] softirqs last disabled at (15990187): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.611277][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.622172][   T12] ------------[ cut here ]------------
[ 1211.622380][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1211.622856][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.623295][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.623595][   T12] Tainted: [W]=WARN
[ 1211.623697][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.623856][   T12] Workqueue: netns cleanup_net
[ 1211.624000][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.624172][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.624624][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1211.624787][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ccb58c0 RCX: 1ff4000000018ed5
[ 1211.624981][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb5978
[ 1211.625164][   T12] RBP: ff110000173ac000 R08: 1fe2200003996b30 R09: ff11000001b051d0
[ 1211.625371][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.625566][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1211.625766][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.625989][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.626144][   T12] CR2: 00007fe241cbf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1211.626338][   T12] PKRU: 55555554
[ 1211.626483][   T12] Call Trace:
[ 1211.626653][   T12]  <TASK>
[ 1211.626763][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1211.627025][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.627244][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.627377][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.627500][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.627658][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.627786][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.627915][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.628049][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.628189][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.628329][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.628464][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.628591][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.628719][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.628847][   T12]  cleanup_net+0x431/0x890
[ 1211.629206][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.629386][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.629569][   T12]  ? lock_acquire+0x134/0x160
[ 1211.629779][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.629974][   T12]  process_one_work+0xdf8/0x1410
[ 1211.630162][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.630296][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.630481][   T12]  worker_thread+0x4f1/0xd60
[ 1211.630668][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.630826][   T12]  kthread+0x367/0x460
[ 1211.630932][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.631094][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.631220][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.631359][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.631535][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.631660][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.631791][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.631921][   T12]  </TASK>
[ 1211.632014][   T12] irq event stamp: 16000101
[ 1211.632142][   T12] hardirqs last  enabled at (16000109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.632363][   T12] hardirqs last disabled at (16000118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.632582][   T12] softirqs last  enabled at (15999520): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1211.632803][   T12] softirqs last disabled at (15999518): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1211.633035][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.635033][   T12] ------------[ cut here ]------------
[ 1211.635171][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1211.635905][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.636327][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.636734][   T12] Tainted: [W]=WARN
[ 1211.636828][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.636983][   T12] Workqueue: netns cleanup_net
[ 1211.637116][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.637308][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.637879][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1211.638047][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ccb4c80 RCX: 1ff4000000018ed5
[ 1211.638228][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ccb4d38
[ 1211.638519][   T12] RBP: ff1100000fb3c000 R08: 1fe22000039969a8 R09: ff11000001b051d0
[ 1211.638754][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.638963][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1211.639147][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.639486][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.639706][   T12] CR2: 00007fe241cbf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1211.639912][   T12] PKRU: 55555554
[ 1211.640005][   T12] Call Trace:
[ 1211.640096][   T12]  <TASK>
[ 1211.640160][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1211.640319][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.640576][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.640709][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.640832][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.640990][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.641113][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.641236][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.641528][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.641752][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.641927][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.642103][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.642262][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.642589][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.642762][   T12]  cleanup_net+0x431/0x890
[ 1211.642954][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.643137][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.643324][   T12]  ? lock_acquire+0x134/0x160
[ 1211.643710][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.643913][   T12]  process_one_work+0xdf8/0x1410
[ 1211.644132][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.644312][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.644504][   T12]  worker_thread+0x4f1/0xd60
[ 1211.644638][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.644794][   T12]  kthread+0x367/0x460
[ 1211.644948][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.645171][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.645363][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.645547][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.645781][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.645964][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.646102][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.646246][   T12]  </TASK>
[ 1211.646337][   T12] irq event stamp: 16005475
[ 1211.646470][   T12] hardirqs last  enabled at (16005485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.646688][   T12] hardirqs last disabled at (16005492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.646912][   T12] softirqs last  enabled at (16005382): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.647130][   T12] softirqs last disabled at (16005347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.647356][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.648783][   T12] ------------[ cut here ]------------
[ 1211.648911][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1211.649216][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.649743][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.650031][   T12] Tainted: [W]=WARN
[ 1211.650124][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.650277][   T12] Workqueue: netns cleanup_net
[ 1211.650507][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.650698][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.651136][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1211.651296][   T12] RAX: 00000000ffffffa6 RBX: ff11000010cf1700 RCX: 1ff4000000018ed5
[ 1211.651577][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf17b8
[ 1211.651820][   T12] RBP: ff110000173a9000 R08: 1fe220000219e2f8 R09: ff11000001b051d0
[ 1211.652008][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.652213][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1211.652461][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.652689][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.652848][   T12] CR2: 00007fe241cbf000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1211.653036][   T12] PKRU: 55555554
[ 1211.653128][   T12] Call Trace:
[ 1211.653224][   T12]  <TASK>
[ 1211.653288][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1211.653506][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.653662][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.653807][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.653962][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.654130][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.654254][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.654431][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.654557][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.654682][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.654807][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.654932][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.655056][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.655196][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.655328][   T12]  cleanup_net+0x431/0x890
[ 1211.655502][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.655635][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.655762][   T12]  ? lock_acquire+0x134/0x160
[ 1211.655894][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.656019][   T12]  process_one_work+0xdf8/0x1410
[ 1211.656142][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.656262][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.656440][   T12]  worker_thread+0x4f1/0xd60
[ 1211.656568][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.656695][   T12]  kthread+0x367/0x460
[ 1211.656785][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.656938][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.657063][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.657188][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.657422][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.657550][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.657699][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.657829][   T12]  </TASK>
[ 1211.657921][   T12] irq event stamp: 16009377
[ 1211.658048][   T12] hardirqs last  enabled at (16009385): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.658259][   T12] hardirqs last disabled at (16009392): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.658524][   T12] softirqs last  enabled at (16009492): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.658754][   T12] softirqs last disabled at (16009401): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.658973][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.672915][   T12] ------------[ cut here ]------------
[ 1211.673208][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1211.673663][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.674890][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.675432][   T12] Tainted: [W]=WARN
[ 1211.675622][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.675909][   T12] Workqueue: netns cleanup_net
[ 1211.676172][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.676500][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.677239][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1211.677550][   T12] RAX: 00000000ffffffa6 RBX: ff11000026dd0580 RCX: 1ff4000000018ed5
[ 1211.677891][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026dd0638
[ 1211.678231][   T12] RBP: ff11000027334000 R08: 1fe2200004dba0c8 R09: ff11000001b051d0
[ 1211.678562][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.678911][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1211.679241][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1211.679638][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.679935][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1211.680258][   T12] PKRU: 55555554
[ 1211.680459][   T12] Call Trace:
[ 1211.680662][   T12]  <TASK>
[ 1211.680818][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1211.681103][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.681384][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.681620][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.681863][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.682176][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.682429][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.682656][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.682926][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.683157][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.683403][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.683632][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.683877][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.684125][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.684371][   T12]  cleanup_net+0x431/0x890
[ 1211.684610][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.684845][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.685083][   T12]  ? lock_acquire+0x134/0x160
[ 1211.685376][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.685616][   T12]  process_one_work+0xdf8/0x1410
[ 1211.685868][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.686091][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.686363][   T12]  worker_thread+0x4f1/0xd60
[ 1211.686603][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.686839][   T12]  kthread+0x367/0x460
[ 1211.687031][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.687334][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.687588][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.687839][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.688126][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.688389][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.688629][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.688879][   T12]  </TASK>
[ 1211.689085][   T12] irq event stamp: 16019793
[ 1211.689322][   T12] hardirqs last  enabled at (16019803): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.689749][   T12] hardirqs last disabled at (16019814): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.690132][   T12] softirqs last  enabled at (16019326): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.690542][   T12] softirqs last disabled at (16019319): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.690935][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.694117][   T12] ------------[ cut here ]------------
[ 1211.694399][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1211.694853][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.695637][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.696145][   T12] Tainted: [W]=WARN
[ 1211.696382][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.696696][   T12] Workqueue: netns cleanup_net
[ 1211.696951][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.697270][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.698410][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1211.698725][   T12] RAX: 00000000ffffffa6 RBX: ff11000026dd11c0 RCX: 1ff4000000018ed5
[ 1211.699069][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026dd1278
[ 1211.699446][   T12] RBP: ff1100000f471000 R08: 1fe2200004dba250 R09: ff11000001b051d0
[ 1211.699801][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.700137][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1211.700493][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1211.700888][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.701185][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1211.701534][   T12] PKRU: 55555554
[ 1211.701736][   T12] Call Trace:
[ 1211.701933][   T12]  <TASK>
[ 1211.702086][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1211.702401][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.702697][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.702939][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.703188][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1211.703517][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.703777][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.704020][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.704273][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.704535][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.704797][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.705053][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.705305][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.705571][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.705854][   T12]  cleanup_net+0x431/0x890
[ 1211.706123][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.706397][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.706652][   T12]  ? lock_acquire+0x134/0x160
[ 1211.706911][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.707157][   T12]  process_one_work+0xdf8/0x1410
[ 1211.707432][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.707682][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.707935][   T12]  worker_thread+0x4f1/0xd60
[ 1211.708186][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.708466][   T12]  kthread+0x367/0x460
[ 1211.708705][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.709011][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.709258][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.709537][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.709853][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.710100][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.710374][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.710630][   T12]  </TASK>
[ 1211.710831][   T12] irq event stamp: 16023217
[ 1211.711074][   T12] hardirqs last  enabled at (16023227): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.711479][   T12] hardirqs last disabled at (16023238): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.711884][   T12] softirqs last  enabled at (16022516): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1211.712272][   T12] softirqs last disabled at (16022514): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1211.712690][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.757546][   T12] ------------[ cut here ]------------
[ 1211.757823][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1211.758237][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.758963][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.759457][   T12] Tainted: [W]=WARN
[ 1211.759695][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.760014][   T12] Workqueue: netns cleanup_net
[ 1211.760271][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.760909][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.761665][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1211.761974][   T12] RAX: 00000000ffffffa6 RBX: ff11000026dd1a80 RCX: 1ff4000000018eaf
[ 1211.762299][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026dd1b38
[ 1211.762686][   T12] RBP: ff1100001c289000 R08: 1fe2200004dba368 R09: ff11000001b051d0
[ 1211.763022][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1211.763367][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1211.763698][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1211.764080][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.764382][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1211.764726][   T12] PKRU: 55555554
[ 1211.764927][   T12] Call Trace:
[ 1211.765136][   T12]  <TASK>
[ 1211.765308][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.765628][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.765856][   T12]  netif_close_many+0x2ac/0x640
[ 1211.766121][   T12]  ? lock_acquire+0x134/0x160
[ 1211.766402][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.766660][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.766930][   T12]  ? __dev_close_many+0x530/0x530
[ 1211.767191][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1211.767509][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1211.767773][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1211.768080][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1211.768356][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.768643][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1211.768919][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.769226][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1211.769507][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.769772][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.770037][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.770504][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.770768][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.771025][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.771285][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.771568][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.771822][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.772092][   T12]  cleanup_net+0x431/0x890
[ 1211.772368][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.772638][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.772912][   T12]  ? lock_acquire+0x134/0x160
[ 1211.773168][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.773452][   T12]  process_one_work+0xdf8/0x1410
[ 1211.773779][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.774067][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.774356][   T12]  worker_thread+0x4f1/0xd60
[ 1211.774624][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.774938][   T12]  kthread+0x367/0x460
[ 1211.775144][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.775471][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.775735][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.776014][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.776359][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.776613][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.776879][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.777155][   T12]  </TASK>
[ 1211.777380][   T12] irq event stamp: 16031557
[ 1211.777635][   T12] hardirqs last  enabled at (16031567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.778041][   T12] hardirqs last disabled at (16031576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.778469][   T12] softirqs last  enabled at (16031002): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.778883][   T12] softirqs last disabled at (16030995): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.779290][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.781228][   T12] ------------[ cut here ]------------
[ 1211.781944][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1211.782417][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.783126][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.783630][   T12] Tainted: [W]=WARN
[ 1211.783865][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.784193][   T12] Workqueue: netns cleanup_net
[ 1211.784477][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.784796][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.785565][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1211.785871][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a96ac0 RCX: 1ff4000000018ed5
[ 1211.786230][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a96b78
[ 1211.786615][   T12] RBP: ff1100001c289000 R08: 1fe2200004f52d70 R09: ff11000001b051d0
[ 1211.786971][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.787309][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1211.787717][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1211.788116][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.788426][   T12] CR2: 00007f6d5f6a5800 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1211.788809][   T12] PKRU: 55555554
[ 1211.789010][   T12] Call Trace:
[ 1211.789217][   T12]  <TASK>
[ 1211.789386][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1211.789692][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1211.790004][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1211.790260][   T12]  default_device_exit_batch+0x38b/0x600
[ 1211.790564][   T12]  ? generic_xdp_install+0x400/0x400
[ 1211.790924][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1211.791180][   T12]  ? unregister_netdev+0x60/0x60
[ 1211.791454][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1211.791710][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1211.791977][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1211.792234][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1211.792498][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1211.792770][   T12]  cleanup_net+0x431/0x890
[ 1211.793024][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1211.793270][   T12]  ? process_one_work+0xdb7/0x1410
[ 1211.793540][   T12]  ? lock_acquire+0x134/0x160
[ 1211.793798][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1211.794057][   T12]  process_one_work+0xdf8/0x1410
[ 1211.794308][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1211.794565][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.794834][   T12]  worker_thread+0x4f1/0xd60
[ 1211.795088][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1211.795332][   T12]  kthread+0x367/0x460
[ 1211.795551][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1211.795852][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.796113][   T12]  ret_from_fork+0x474/0x6b0
[ 1211.796378][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1211.796683][   T12]  ? __switch_to+0x5a3/0xe00
[ 1211.796938][   T12]  ? kthread_affine_node+0x330/0x330
[ 1211.797189][   T12]  ret_from_fork_asm+0x11/0x20
[ 1211.797490][   T12]  </TASK>
[ 1211.797692][   T12] irq event stamp: 16035915
[ 1211.797947][   T12] hardirqs last  enabled at (16035925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.798341][   T12] hardirqs last disabled at (16035934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.798753][   T12] softirqs last  enabled at (16035254): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.799173][   T12] softirqs last disabled at (16034747): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.799580][   T12] ---[ end trace 0000000000000000 ]---
[ 1211.949552][T23638] ------------[ cut here ]------------
[ 1211.949773][T23638] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23638
[ 1211.950052][T23638] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.950526][T23638] CPU: 0 UID: 0 PID: 23638 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.950822][T23638] Tainted: [W]=WARN
[ 1211.950929][T23638] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.951099][T23638] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.951278][T23638] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.951780][T23638] RSP: 0018:ffa0000004f6fab0 EFLAGS: 00010286
[ 1211.951954][T23638] RAX: 00000000ffffffa6 RBX: ff11000010cf0ac0 RCX: 1ff40000009edf1c
[ 1211.952164][T23638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf0b78
[ 1211.952376][T23638] RBP: ff11000017161000 R08: 1fe220000219e170 R09: ff11000001cd2e80
[ 1211.952582][T23638] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1211.952786][T23638] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017161000
[ 1211.952993][T23638] FS:  00007f81c2358840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.953234][T23638] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.953416][T23638] CR2: 00007f81c25627d0 CR3: 000000001c02b005 CR4: 0000000000771ef0
[ 1211.953619][T23638] PKRU: 55555554
[ 1211.953727][T23638] Call Trace:
[ 1211.953828][T23638]  <TASK>
[ 1211.953900][T23638]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.954044][T23638]  ? notifier_call_chain+0xb0/0x320
[ 1211.954188][T23638]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.954290][T23638]  register_netdevice+0x137a/0x1980
[ 1211.954431][T23638]  ? unregister_netdevice_queue+0x470/0x470
[ 1211.954603][T23638]  register_netdev+0x23/0x40
[ 1211.954748][T23638]  loopback_net_init+0x7d/0x150
[ 1211.954885][T23638]  ops_init+0x187/0x560
[ 1211.954992][T23638]  setup_net+0x11b/0x3b0
[ 1211.955095][T23638]  ? unregister_pernet_device+0x80/0x80
[ 1211.955234][T23638]  ? lockdep_init_map_type+0x5d/0x250
[ 1211.955375][T23638]  ? mutex_init_lockdep+0xf6/0x120
[ 1211.955515][T23638]  copy_net_ns+0x2fd/0x450
[ 1211.955652][T23638]  create_new_namespaces+0x371/0xa10
[ 1211.955796][T23638]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1211.955935][T23638]  ksys_unshare+0x47e/0x8c0
[ 1211.956077][T23638]  ? walk_process_tree+0x350/0x350
[ 1211.956218][T23638]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1211.956358][T23638]  __x64_sys_unshare+0x34/0x50
[ 1211.956491][T23638]  ? do_syscall_64+0x82/0xfc0
[ 1211.956626][T23638]  do_syscall_64+0x117/0xfc0
[ 1211.956767][T23638]  ? trace_hardirqs_off+0xd/0x30
[ 1211.956904][T23638]  ? exc_page_fault+0xee/0x100
[ 1211.957039][T23638]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1211.957205][T23638] RIP: 0033:0x7f81c261abcb
[ 1211.957353][T23638] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1211.957836][T23638] RSP: 002b:00007ffcbb8899b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1211.958040][T23638] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f81c261abcb
[ 1211.958238][T23638] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1211.958450][T23638] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1211.958650][T23638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcbb88bbe0
[ 1211.958858][T23638] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbb88d712
[ 1211.959064][T23638]  </TASK>
[ 1211.959165][T23638] irq event stamp: 33077
[ 1211.959267][T23638] hardirqs last  enabled at (33085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1211.959508][T23638] hardirqs last disabled at (33094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1211.959746][T23638] softirqs last  enabled at (32720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1211.959978][T23638] softirqs last disabled at (32715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1211.960210][T23638] ---[ end trace 0000000000000000 ]---
[ 1211.990058][T23639] ------------[ cut here ]------------
[ 1211.990288][T23639] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23639
[ 1211.990653][T23639] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1211.991118][T23639] CPU: 0 UID: 0 PID: 23639 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1211.991565][T23639] Tainted: [W]=WARN
[ 1211.991736][T23639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1211.992012][T23639] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1211.992320][T23639] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1211.992828][T23639] RSP: 0018:ffa0000004f7f030 EFLAGS: 00010286
[ 1211.993000][T23639] RAX: 00000000ffffffa6 RBX: ff11000017364580 RCX: 1ff40000009efdcc
[ 1211.993198][T23639] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017364638
[ 1211.993402][T23639] RBP: ff11000017161000 R08: 1fe2200002e6c8c8 R09: ff11000027980b58
[ 1211.993605][T23639] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1211.993812][T23639] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017161cd1
[ 1211.994013][T23639] FS:  00007ff81e855840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1211.994248][T23639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1211.994426][T23639] CR2: 0000000033c85988 CR3: 000000001c864002 CR4: 0000000000771ef0
[ 1211.994626][T23639] PKRU: 55555554
[ 1211.994739][T23639] Call Trace:
[ 1211.994845][T23639]  <TASK>
[ 1211.994917][T23639]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1211.995057][T23639]  rtmsg_ifinfo+0x5c/0xb0
[ 1211.995169][T23639]  ? mark_held_locks+0x40/0x70
[ 1211.995309][T23639]  __dev_notify_flags+0x1b8/0x280
[ 1211.996142][T23639]  ? netif_change_name+0x8c0/0x8c0
[ 1211.996276][T23639]  ? __dev_change_flags+0x4a4/0x660
[ 1211.996418][T23639]  ? netif_set_allmulti+0x250/0x250
[ 1211.996551][T23639]  ? is_bpf_text_address+0x68/0x110
[ 1211.996689][T23639]  netif_change_flags+0xfe/0x190
[ 1211.996824][T23639]  do_setlink.isra.0+0x1cc3/0x2750
[ 1211.996958][T23639]  ? rtnl_link_get_size+0x350/0x350
[ 1211.997089][T23639]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1211.997255][T23639]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1211.997396][T23639]  ? validate_chain+0x38b/0xc20
[ 1211.997528][T23639]  ? rcu_read_lock_any_held+0x66/0x90
[ 1211.997660][T23639]  ? stack_depot_save_flags+0x367/0x770
[ 1211.997800][T23639]  ? __kernel_text_address+0x12/0x30
[ 1211.998005][T23639]  ? __lock_acquire+0x508/0xc10
[ 1211.998210][T23639]  ? lock_acquire.part.0+0xbc/0x260
[ 1211.998431][T23639]  ? rtnl_newlink+0x883/0xef0
[ 1211.998640][T23639]  ? rcu_is_watching+0x15/0xd0
[ 1211.998810][T23639]  ? lock_acquire+0x134/0x160
[ 1211.999005][T23639]  ? rcu_is_watching+0x15/0xd0
[ 1211.999158][T23639]  ? rcu_is_watching+0x15/0xd0
[ 1211.999291][T23639]  ? trace_contention_end+0xb3/0x1a0
[ 1211.999435][T23639]  ? __mutex_lock+0x1db/0x2010
[ 1211.999568][T23639]  ? __mutex_lock+0x9b2/0x2010
[ 1211.999704][T23639]  ? rtnl_newlink+0x883/0xef0
[ 1211.999847][T23639]  ? ww_mutex_lock+0x160/0x160
[ 1211.999984][T23639]  ? __rtnl_newlink+0x3fa/0xa50
[ 1212.000120][T23639]  rtnl_newlink+0x8d1/0xef0
[ 1212.000254][T23639]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.000397][T23639]  ? find_held_lock+0x2b/0x80
[ 1212.000530][T23639]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.000661][T23639]  ? mark_usage+0x61/0x170
[ 1212.000806][T23639]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.000985][T23639]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.001159][T23639]  ? find_held_lock+0x2b/0x80
[ 1212.001296][T23639]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.001437][T23639]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.001571][T23639]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.001710][T23639]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1212.001848][T23639]  ? validate_chain+0x38b/0xc20
[ 1212.001984][T23639]  ? rtnl_link_fill+0x900/0x900
[ 1212.002117][T23639]  ? __lock_acquire+0x508/0xc10
[ 1212.002255][T23639]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.002397][T23639]  ? find_held_lock+0x2b/0x80
[ 1212.002536][T23639]  netlink_rcv_skb+0x14e/0x3a0
[ 1212.002678][T23639]  ? rtnl_link_fill+0x900/0x900
[ 1212.002823][T23639]  ? netlink_ack+0xcd0/0xcd0
[ 1212.002970][T23639]  ? netlink_deliver_tap+0xc5/0x330
[ 1212.003141][T23639]  ? netlink_deliver_tap+0x13c/0x330
[ 1212.003360][T23639]  netlink_unicast+0x486/0x750
[ 1212.003558][T23639]  ? netlink_attachskb+0x810/0x810
[ 1212.003706][T23639]  ? __lock_acquire+0x508/0xc10
[ 1212.003839][T23639]  netlink_sendmsg+0x735/0xc60
[ 1212.003974][T23639]  ? netlink_unicast+0x750/0x750
[ 1212.004108][T23639]  ? __might_fault+0x97/0x140
[ 1212.004248][T23639]  ____sys_sendmsg+0x419/0x850
[ 1212.004392][T23639]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1212.004527][T23639]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1212.004709][T23639]  ? move_addr_to_kernel+0x40/0x40
[ 1212.004885][T23639]  ? stack_depot_save_flags+0x367/0x770
[ 1212.005020][T23639]  ? validate_chain+0x38b/0xc20
[ 1212.005154][T23639]  ___sys_sendmsg+0x14e/0x1d0
[ 1212.005291][T23639]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1212.005464][T23639]  ? copy_msghdr_from_user+0x460/0x460
[ 1212.005609][T23639]  __sys_sendmsg+0x145/0x1f0
[ 1212.005751][T23639]  ? __sys_sendmsg_sock+0x20/0x20
[ 1212.005883][T23639]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1212.006053][T23639]  ? do_raw_spin_unlock+0x59/0x250
[ 1212.006188][T23639]  ? rcu_is_watching+0x15/0xd0
[ 1212.006326][T23639]  do_syscall_64+0x117/0xfc0
[ 1212.006469][T23639]  ? trace_hardirqs_off+0xd/0x30
[ 1212.006603][T23639]  ? exc_page_fault+0xee/0x100
[ 1212.006744][T23639]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1212.006916][T23639] RIP: 0033:0x7ff81ea8f08e
[ 1212.007060][T23639] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1212.007557][T23639] RSP: 002b:00007ffc91432d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1212.007765][T23639] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff81ea8f08e
[ 1212.007969][T23639] RDX: 0000000000000000 RSI: 00007ffc91432e00 RDI: 0000000000000005
[ 1212.008179][T23639] RBP: 00007ffc91432d60 R08: 0000000000000000 R09: 0000000000000000
[ 1212.008458][T23639] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9eb
[ 1212.008664][T23639] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc914334d0
[ 1212.008875][T23639]  </TASK>
[ 1212.008979][T23639] irq event stamp: 18159
[ 1212.009084][T23639] hardirqs last  enabled at (18167): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1212.009321][T23639] hardirqs last disabled at (18174): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1212.009558][T23639] softirqs last  enabled at (17476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1212.009794][T23639] softirqs last disabled at (16375): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1212.010025][T23639] ---[ end trace 0000000000000000 ]---
[ 1212.236152][T23647] ------------[ cut here ]------------
[ 1212.236408][T23647] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/23647
[ 1212.236806][T23647] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1212.238796][T23647] CPU: 2 UID: 0 PID: 23647 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1212.239431][T23647] Tainted: [W]=WARN
[ 1212.239731][T23647] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1212.240046][T23647] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1212.240373][T23647] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1212.241005][T23647] RSP: 0018:ffa0000004fffab0 EFLAGS: 00010286
[ 1212.241278][T23647] RAX: 00000000ffffffa6 RBX: ff11000028278900 RCX: 1ff40000009fff1c
[ 1212.241608][T23647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000282789b8
[ 1212.241931][T23647] RBP: ff1100001ff24000 R08: 1fe220000504f138 R09: ff11000027d5ae80
[ 1212.242232][T23647] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1212.242499][T23647] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ff24000
[ 1212.242755][T23647] FS:  00007fc13d7f1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1212.243036][T23647] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1212.243254][T23647] CR2: 00007fc13d9f8430 CR3: 000000001edf7002 CR4: 0000000000771ef0
[ 1212.243519][T23647] PKRU: 55555554
[ 1212.243668][T23647] Call Trace:
[ 1212.243823][T23647]  <TASK>
[ 1212.243940][T23647]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1212.244126][T23647]  ? notifier_call_chain+0xb0/0x320
[ 1212.244313][T23647]  rtmsg_ifinfo+0x5c/0xb0
[ 1212.244479][T23647]  register_netdevice+0x137a/0x1980
[ 1212.244665][T23647]  ? unregister_netdevice_queue+0x470/0x470
[ 1212.244890][T23647]  register_netdev+0x23/0x40
[ 1212.245072][T23647]  loopback_net_init+0x7d/0x150
[ 1212.245258][T23647]  ops_init+0x187/0x560
[ 1212.245424][T23647]  setup_net+0x11b/0x3b0
[ 1212.245574][T23647]  ? unregister_pernet_device+0x80/0x80
[ 1212.245770][T23647]  ? lockdep_init_map_type+0x5d/0x250
[ 1212.245956][T23647]  ? mutex_init_lockdep+0xf6/0x120
[ 1212.246139][T23647]  copy_net_ns+0x2fd/0x450
[ 1212.246323][T23647]  create_new_namespaces+0x371/0xa10
[ 1212.246521][T23647]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1212.246710][T23647]  ksys_unshare+0x47e/0x8c0
[ 1212.246892][T23647]  ? walk_process_tree+0x350/0x350
[ 1212.247072][T23647]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1212.247265][T23647]  __x64_sys_unshare+0x34/0x50
[ 1212.247477][T23647]  ? do_syscall_64+0x82/0xfc0
[ 1212.247661][T23647]  do_syscall_64+0x117/0xfc0
[ 1212.247850][T23647]  ? trace_hardirqs_off+0xd/0x30
[ 1212.248033][T23647]  ? exc_page_fault+0xee/0x100
[ 1212.248215][T23647]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1212.248446][T23647] RIP: 0033:0x7fc13dab3bcb
[ 1212.248638][T23647] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1212.249167][T23647] RSP: 002b:00007ffdb52424f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1212.249427][T23647] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc13dab3bcb
[ 1212.249670][T23647] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1212.249938][T23647] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1212.250184][T23647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffdb5244720
[ 1212.250443][T23647] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffdb5245712
[ 1212.250697][T23647]  </TASK>
[ 1212.250849][T23647] irq event stamp: 18659
[ 1212.250997][T23647] hardirqs last  enabled at (18669): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1212.251283][T23647] hardirqs last disabled at (18678): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1212.251578][T23647] softirqs last  enabled at (18234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1212.251864][T23647] softirqs last disabled at (18215): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1212.252143][T23647] ---[ end trace 0000000000000000 ]---
[ 1212.291320][T23648] ------------[ cut here ]------------
[ 1212.291881][T23648] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23648
[ 1212.292159][T23648] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1212.292612][T23648] CPU: 0 UID: 0 PID: 23648 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1212.292888][T23648] Tainted: [W]=WARN
[ 1212.292992][T23648] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1212.293159][T23648] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1212.293333][T23648] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1212.293906][T23648] RSP: 0018:ffa000000500f030 EFLAGS: 00010286
[ 1212.294108][T23648] RAX: 00000000ffffffa6 RBX: ff11000028279a80 RCX: 1ff4000000a01dcc
[ 1212.294306][T23648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000028279b38
[ 1212.294510][T23648] RBP: ff1100001ff24000 R08: 1fe220000504f368 R09: ff11000027d5d158
[ 1212.294751][T23648] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1212.294958][T23648] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ff24cd1
[ 1212.295164][T23648] FS:  00007fdda4c9e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1212.295409][T23648] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1212.295576][T23648] CR2: 0000000033a2c988 CR3: 000000002644f002 CR4: 0000000000771ef0
[ 1212.295779][T23648] PKRU: 55555554
[ 1212.295881][T23648] Call Trace:
[ 1212.295981][T23648]  <TASK>
[ 1212.296051][T23648]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1212.296194][T23648]  rtmsg_ifinfo+0x5c/0xb0
[ 1212.296294][T23648]  ? mark_held_locks+0x40/0x70
[ 1212.296435][T23648]  __dev_notify_flags+0x1b8/0x280
[ 1212.296573][T23648]  ? netif_change_name+0x8c0/0x8c0
[ 1212.296713][T23648]  ? __dev_change_flags+0x4a4/0x660
[ 1212.296847][T23648]  ? netif_set_allmulti+0x250/0x250
[ 1212.296984][T23648]  ? is_bpf_text_address+0x68/0x110
[ 1212.297140][T23648]  netif_change_flags+0xfe/0x190
[ 1212.297273][T23648]  do_setlink.isra.0+0x1cc3/0x2750
[ 1212.297414][T23648]  ? rtnl_link_get_size+0x350/0x350
[ 1212.297547][T23648]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1212.297720][T23648]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1212.297857][T23648]  ? validate_chain+0x38b/0xc20
[ 1212.297991][T23648]  ? rcu_read_lock_any_held+0x66/0x90
[ 1212.298128][T23648]  ? stack_depot_save_flags+0x367/0x770
[ 1212.298271][T23648]  ? __kernel_text_address+0x12/0x30
[ 1212.298413][T23648]  ? __lock_acquire+0x508/0xc10
[ 1212.298557][T23648]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.298711][T23648]  ? rtnl_newlink+0x883/0xef0
[ 1212.298857][T23648]  ? rcu_is_watching+0x15/0xd0
[ 1212.298995][T23648]  ? lock_acquire+0x134/0x160
[ 1212.299133][T23648]  ? rcu_is_watching+0x15/0xd0
[ 1212.299264][T23648]  ? rcu_is_watching+0x15/0xd0
[ 1212.299405][T23648]  ? trace_contention_end+0xb3/0x1a0
[ 1212.299538][T23648]  ? __mutex_lock+0x1db/0x2010
[ 1212.299679][T23648]  ? __mutex_lock+0x9b2/0x2010
[ 1212.299813][T23648]  ? rtnl_newlink+0x883/0xef0
[ 1212.299946][T23648]  ? ww_mutex_lock+0x160/0x160
[ 1212.300085][T23648]  ? __rtnl_newlink+0x3fa/0xa50
[ 1212.300225][T23648]  rtnl_newlink+0x8d1/0xef0
[ 1212.300369][T23648]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.300502][T23648]  ? find_held_lock+0x2b/0x80
[ 1212.300636][T23648]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.300773][T23648]  ? mark_usage+0x61/0x170
[ 1212.300912][T23648]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.301048][T23648]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.301183][T23648]  ? find_held_lock+0x2b/0x80
[ 1212.301315][T23648]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.301452][T23648]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.301585][T23648]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.301723][T23648]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1212.301857][T23648]  ? validate_chain+0x38b/0xc20
[ 1212.301995][T23648]  ? rtnl_link_fill+0x900/0x900
[ 1212.302131][T23648]  ? __lock_acquire+0x508/0xc10
[ 1212.302269][T23648]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.302410][T23648]  ? find_held_lock+0x2b/0x80
[ 1212.302550][T23648]  netlink_rcv_skb+0x14e/0x3a0
[ 1212.302689][T23648]  ? rtnl_link_fill+0x900/0x900
[ 1212.302822][T23648]  ? netlink_ack+0xcd0/0xcd0
[ 1212.302956][T23648]  ? netlink_deliver_tap+0xc5/0x330
[ 1212.303094][T23648]  ? netlink_deliver_tap+0x13c/0x330
[ 1212.303234][T23648]  netlink_unicast+0x486/0x750
[ 1212.303377][T23648]  ? netlink_attachskb+0x810/0x810
[ 1212.303512][T23648]  ? __lock_acquire+0x508/0xc10
[ 1212.303648][T23648]  netlink_sendmsg+0x735/0xc60
[ 1212.303789][T23648]  ? netlink_unicast+0x750/0x750
[ 1212.303924][T23648]  ? __might_fault+0x97/0x140
[ 1212.304061][T23648]  ____sys_sendmsg+0x419/0x850
[ 1212.304193][T23648]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1212.304325][T23648]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1212.304498][T23648]  ? move_addr_to_kernel+0x40/0x40
[ 1212.304631][T23648]  ? stack_depot_save_flags+0x367/0x770
[ 1212.304769][T23648]  ? validate_chain+0x38b/0xc20
[ 1212.304902][T23648]  ___sys_sendmsg+0x14e/0x1d0
[ 1212.305038][T23648]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1212.305206][T23648]  ? copy_msghdr_from_user+0x460/0x460
[ 1212.305361][T23648]  __sys_sendmsg+0x145/0x1f0
[ 1212.305498][T23648]  ? __sys_sendmsg_sock+0x20/0x20
[ 1212.305632][T23648]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1212.305809][T23648]  ? do_raw_spin_unlock+0x59/0x250
[ 1212.305943][T23648]  ? rcu_is_watching+0x15/0xd0
[ 1212.306077][T23648]  do_syscall_64+0x117/0xfc0
[ 1212.306212][T23648]  ? trace_hardirqs_off+0xd/0x30
[ 1212.306351][T23648]  ? exc_page_fault+0xee/0x100
[ 1212.306484][T23648]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1212.306649][T23648] RIP: 0033:0x7fdda4ed808e
[ 1212.306797][T23648] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1212.307273][T23648] RSP: 002b:00007fffbcced980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1212.307483][T23648] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdda4ed808e
[ 1212.307689][T23648] RDX: 0000000000000000 RSI: 00007fffbcceda30 RDI: 0000000000000005
[ 1212.307889][T23648] RBP: 00007fffbcced990 R08: 0000000000000000 R09: 0000000000000000
[ 1212.308092][T23648] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9eb
[ 1212.308291][T23648] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffbccee100
[ 1212.308502][T23648]  </TASK>
[ 1212.308606][T23648] irq event stamp: 14993
[ 1212.308714][T23648] hardirqs last  enabled at (15001): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1212.308947][T23648] hardirqs last disabled at (15008): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1212.309176][T23648] softirqs last  enabled at (14010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1212.309418][T23648] softirqs last disabled at (13399): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1212.309646][T23648] ---[ end trace 0000000000000000 ]---
[ 1212.633106][T23656] ------------[ cut here ]------------
[ 1212.633467][T23656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/23656
[ 1212.633988][T23656] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1212.634779][T23656] CPU: 2 UID: 0 PID: 23656 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1212.635240][T23656] Tainted: [W]=WARN
[ 1212.635592][T23656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1212.636012][T23656] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1212.636465][T23656] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1212.637161][T23656] RSP: 0018:ffa000000507ee30 EFLAGS: 00010286
[ 1212.637385][T23656] RAX: 00000000ffffffa6 RBX: ff1100001ffc1e00 RCX: 1ff4000000a0fd8c
[ 1212.637621][T23656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffc1eb8
[ 1212.637867][T23656] RBP: ff11000027c24000 R08: 1fe2200003ff83d8 R09: ff1100000ff25180
[ 1212.638101][T23656] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1212.638385][T23656] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c378b08
[ 1212.638623][T23656] FS:  00007f92a4f50840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1212.638925][T23656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1212.639214][T23656] CR2: 000000000042ebe0 CR3: 000000001ee84001 CR4: 0000000000771ef0
[ 1212.639584][T23656] PKRU: 55555554
[ 1212.639751][T23656] Call Trace:
[ 1212.639892][T23656]  <TASK>
[ 1212.640006][T23656]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1212.640184][T23656]  rtmsg_ifinfo+0x5c/0xb0
[ 1212.640328][T23656]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1212.640561][T23656]  __dev_notify_flags+0x1b8/0x280
[ 1212.640747][T23656]  ? netif_change_name+0x8c0/0x8c0
[ 1212.640925][T23656]  ? rtnl_newlink+0x8d1/0xef0
[ 1212.641099][T23656]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1212.641275][T23656]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1212.641464][T23656]  ? add_timer_on+0x580/0x580
[ 1212.641657][T23656]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.641841][T23656]  ? mark_held_locks+0x40/0x70
[ 1212.642029][T23656]  rtnl_configure_link+0x1ac/0x390
[ 1212.642211][T23656]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1212.642398][T23656]  ? queue_delayed_work_on+0x95/0x100
[ 1212.642583][T23656]  veth_newlink+0x330/0x8d0
[ 1212.642779][T23656]  ? veth_poll_controller+0x10/0x10
[ 1212.642961][T23656]  ? kasan_save_stack+0x2f/0x50
[ 1212.643141][T23656]  ? kasan_save_track+0x14/0x30
[ 1212.643317][T23656]  ? __kasan_kmalloc+0x7b/0x90
[ 1212.643531][T23656]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1212.643719][T23656]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1212.643898][T23656]  ? rtnl_af_lookup+0x290/0x290
[ 1212.644087][T23656]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1212.644267][T23656]  ? rtnl_create_link+0x169/0xf20
[ 1212.644464][T23656]  rtnl_newlink_create+0x2da/0x780
[ 1212.644652][T23656]  ? rtnl_create_link+0xf20/0xf20
[ 1212.644835][T23656]  ? __dev_get_by_name+0x12/0x50
[ 1212.645011][T23656]  ? rtnl_dev_get+0xd7/0x170
[ 1212.645218][T23656]  __rtnl_newlink+0x22b/0xa50
[ 1212.645410][T23656]  rtnl_newlink+0x8d1/0xef0
[ 1212.645584][T23656]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.645784][T23656]  ? find_held_lock+0x2b/0x80
[ 1212.645965][T23656]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.646148][T23656]  ? mark_usage+0x61/0x170
[ 1212.646321][T23656]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.646533][T23656]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.646720][T23656]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.646895][T23656]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1212.647073][T23656]  ? validate_chain+0x38b/0xc20
[ 1212.647245][T23656]  ? rtnl_link_fill+0x900/0x900
[ 1212.647437][T23656]  ? __lock_acquire+0x508/0xc10
[ 1212.647613][T23656]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.647791][T23656]  ? find_held_lock+0x2b/0x80
[ 1212.647967][T23656]  netlink_rcv_skb+0x14e/0x3a0
[ 1212.648140][T23656]  ? rtnl_link_fill+0x900/0x900
[ 1212.648311][T23656]  ? netlink_ack+0xcd0/0xcd0
[ 1212.648515][T23656]  ? netlink_deliver_tap+0xc5/0x330
[ 1212.648696][T23656]  ? netlink_deliver_tap+0x13c/0x330
[ 1212.648882][T23656]  netlink_unicast+0x486/0x750
[ 1212.649059][T23656]  ? netlink_attachskb+0x810/0x810
[ 1212.649231][T23656]  ? __lock_acquire+0x508/0xc10
[ 1212.649421][T23656]  netlink_sendmsg+0x735/0xc60
[ 1212.649597][T23656]  ? netlink_unicast+0x750/0x750
[ 1212.649780][T23656]  ? __might_fault+0x97/0x140
[ 1212.649956][T23656]  ____sys_sendmsg+0x419/0x850
[ 1212.650132][T23656]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1212.650324][T23656]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1212.650542][T23656]  ? move_addr_to_kernel+0x40/0x40
[ 1212.650731][T23656]  ___sys_sendmsg+0x14e/0x1d0
[ 1212.650907][T23656]  ? copy_msghdr_from_user+0x460/0x460
[ 1212.651087][T23656]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1212.651324][T23656]  ? do_sys_openat2+0xfd/0x170
[ 1212.651526][T23656]  __sys_sendmsg+0x145/0x1f0
[ 1212.651709][T23656]  ? __sys_sendmsg_sock+0x20/0x20
[ 1212.651887][T23656]  ? fpregs_restore_userregs+0x14b/0x310
[ 1212.652059][T23656]  ? rcu_is_watching+0x15/0xd0
[ 1212.652235][T23656]  do_syscall_64+0x117/0xfc0
[ 1212.652425][T23656]  ? trace_hardirqs_off+0xd/0x30
[ 1212.652614][T23656]  ? exc_page_fault+0xee/0x100
[ 1212.652802][T23656]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1212.653016][T23656] RIP: 0033:0x7f92a518a08e
[ 1212.653202][T23656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1212.653733][T23656] RSP: 002b:00007ffff0676ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1212.653977][T23656] RAX: ffffffffffffffda RBX: 00007ffff0677258 RCX: 00007f92a518a08e
[ 1212.654215][T23656] RDX: 0000000000000000 RSI: 00007ffff0676b60 RDI: 0000000000000005
[ 1212.654482][T23656] RBP: 00007ffff0676ac0 R08: 0000000000000000 R09: 0000000000000000
[ 1212.654726][T23656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1212.654967][T23656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff0677220
[ 1212.655218][T23656]  </TASK>
[ 1212.655375][T23656] irq event stamp: 18483
[ 1212.655518][T23656] hardirqs last  enabled at (18493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1212.655796][T23656] hardirqs last disabled at (18502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1212.656067][T23656] softirqs last  enabled at (17520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1212.656359][T23656] softirqs last disabled at (17439): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1212.656627][T23656] ---[ end trace 0000000000000000 ]---
[ 1212.663630][T23656] ------------[ cut here ]------------
[ 1212.663816][T23656] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23656
[ 1212.664073][T23656] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1212.664584][T23656] CPU: 0 UID: 0 PID: 23656 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1212.664962][T23656] Tainted: [W]=WARN
[ 1212.665112][T23656] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1212.665371][T23656] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1212.665619][T23656] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1212.666248][T23656] RSP: 0018:ffa000000507f1b0 EFLAGS: 00010286
[ 1212.666435][T23656] RAX: 00000000ffffffa6 RBX: ff11000016e23540 RCX: 1ff4000000a0fdfc
[ 1212.666636][T23656] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e235f8
[ 1212.666846][T23656] RBP: ff11000007639000 R08: 1fe2200002dc46c0 R09: ff1100000ff25180
[ 1212.667074][T23656] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1212.667278][T23656] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1212.667582][T23656] FS:  00007f92a4f50840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1212.667834][T23656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1212.667993][T23656] CR2: 00007f5433751000 CR3: 000000001ee84003 CR4: 0000000000771ef0
[ 1212.668182][T23656] PKRU: 55555554
[ 1212.668276][T23656] Call Trace:
[ 1212.668387][T23656]  <TASK>
[ 1212.668493][T23656]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1212.668672][T23656]  rtmsg_ifinfo+0x5c/0xb0
[ 1212.668809][T23656]  __dev_notify_flags+0x1b8/0x280
[ 1212.668938][T23656]  ? netif_change_name+0x8c0/0x8c0
[ 1212.669064][T23656]  ? rtnl_af_lookup+0x290/0x290
[ 1212.669189][T23656]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1212.669316][T23656]  rtnl_configure_link+0x1ac/0x390
[ 1212.669505][T23656]  rtnl_newlink_create+0x353/0x780
[ 1212.669644][T23656]  ? rtnl_create_link+0xf20/0xf20
[ 1212.669795][T23656]  ? __dev_get_by_name+0x12/0x50
[ 1212.669933][T23656]  ? rtnl_dev_get+0xd7/0x170
[ 1212.670078][T23656]  __rtnl_newlink+0x22b/0xa50
[ 1212.670216][T23656]  rtnl_newlink+0x8d1/0xef0
[ 1212.670392][T23656]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.670583][T23656]  ? find_held_lock+0x2b/0x80
[ 1212.670794][T23656]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.671003][T23656]  ? mark_usage+0x61/0x170
[ 1212.671209][T23656]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.671432][T23656]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.671621][T23656]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.671787][T23656]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1212.671917][T23656]  ? validate_chain+0x38b/0xc20
[ 1212.672045][T23656]  ? rtnl_link_fill+0x900/0x900
[ 1212.672171][T23656]  ? __lock_acquire+0x508/0xc10
[ 1212.672302][T23656]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.672437][T23656]  ? find_held_lock+0x2b/0x80
[ 1212.672593][T23656]  netlink_rcv_skb+0x14e/0x3a0
[ 1212.672735][T23656]  ? rtnl_link_fill+0x900/0x900
[ 1212.672871][T23656]  ? netlink_ack+0xcd0/0xcd0
[ 1212.673014][T23656]  ? netlink_deliver_tap+0xc5/0x330
[ 1212.673148][T23656]  ? netlink_deliver_tap+0x13c/0x330
[ 1212.673284][T23656]  netlink_unicast+0x486/0x750
[ 1212.673424][T23656]  ? netlink_attachskb+0x810/0x810
[ 1212.673583][T23656]  ? __lock_acquire+0x508/0xc10
[ 1212.673781][T23656]  netlink_sendmsg+0x735/0xc60
[ 1212.673938][T23656]  ? netlink_unicast+0x750/0x750
[ 1212.674072][T23656]  ? __might_fault+0x97/0x140
[ 1212.674200][T23656]  ____sys_sendmsg+0x419/0x850
[ 1212.674330][T23656]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1212.674488][T23656]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1212.674654][T23656]  ? move_addr_to_kernel+0x40/0x40
[ 1212.674798][T23656]  ___sys_sendmsg+0x14e/0x1d0
[ 1212.674938][T23656]  ? copy_msghdr_from_user+0x460/0x460
[ 1212.675080][T23656]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1212.675251][T23656]  ? do_sys_openat2+0xfd/0x170
[ 1212.675426][T23656]  __sys_sendmsg+0x145/0x1f0
[ 1212.675621][T23656]  ? __sys_sendmsg_sock+0x20/0x20
[ 1212.675771][T23656]  ? fpregs_restore_userregs+0x14b/0x310
[ 1212.675896][T23656]  ? rcu_is_watching+0x15/0xd0
[ 1212.676023][T23656]  do_syscall_64+0x117/0xfc0
[ 1212.676153][T23656]  ? trace_hardirqs_off+0xd/0x30
[ 1212.676300][T23656]  ? exc_page_fault+0xee/0x100
[ 1212.676443][T23656]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1212.676613][T23656] RIP: 0033:0x7f92a518a08e
[ 1212.676784][T23656] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1212.677267][T23656] RSP: 002b:00007ffff0676ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1212.677486][T23656] RAX: ffffffffffffffda RBX: 00007ffff0677258 RCX: 00007f92a518a08e
[ 1212.677702][T23656] RDX: 0000000000000000 RSI: 00007ffff0676b60 RDI: 0000000000000005
[ 1212.677910][T23656] RBP: 00007ffff0676ac0 R08: 0000000000000000 R09: 0000000000000000
[ 1212.678120][T23656] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1212.678324][T23656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff0677220
[ 1212.678537][T23656]  </TASK>
[ 1212.678639][T23656] irq event stamp: 23229
[ 1212.678771][T23656] hardirqs last  enabled at (23237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1212.679101][T23656] hardirqs last disabled at (23244): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1212.679372][T23656] softirqs last  enabled at (22412): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1212.679609][T23656] softirqs last disabled at (22410): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1212.679858][T23656] ---[ end trace 0000000000000000 ]---
[ 1212.787989][T23659] ------------[ cut here ]------------
[ 1212.788199][T23659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23659
[ 1212.788473][T23659] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1212.788929][T23659] CPU: 3 UID: 0 PID: 23659 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1212.789217][T23659] Tainted: [W]=WARN
[ 1212.789327][T23659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1212.789495][T23659] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1212.789662][T23659] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1212.790158][T23659] RSP: 0018:ffa00000050af030 EFLAGS: 00010286
[ 1212.790314][T23659] RAX: 00000000ffffffa6 RBX: ff11000026dd1a80 RCX: 1ff4000000a15dcc
[ 1212.790507][T23659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026dd1b38
[ 1212.790695][T23659] RBP: ff11000007639000 R08: 1fe2200004dba368 R09: ff11000012d50b58
[ 1212.790882][T23659] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1212.791093][T23659] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[ 1212.791280][T23659] FS:  00007f1a84405840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1212.791504][T23659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1212.791658][T23659] CR2: 0000000012b89988 CR3: 0000000004a19005 CR4: 0000000000771ef0
[ 1212.791864][T23659] PKRU: 55555554
[ 1212.791980][T23659] Call Trace:
[ 1212.792077][T23659]  <TASK>
[ 1212.792142][T23659]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1212.792269][T23659]  rtmsg_ifinfo+0x5c/0xb0
[ 1212.792375][T23659]  ? mark_held_locks+0x40/0x70
[ 1212.792502][T23659]  __dev_notify_flags+0x1b8/0x280
[ 1212.792628][T23659]  ? netif_change_name+0x8c0/0x8c0
[ 1212.792808][T23659]  ? __dev_change_flags+0x4a4/0x660
[ 1212.792993][T23659]  ? netif_set_allmulti+0x250/0x250
[ 1212.793139][T23659]  ? is_bpf_text_address+0x68/0x110
[ 1212.793264][T23659]  netif_change_flags+0xfe/0x190
[ 1212.793856][T23659]  do_setlink.isra.0+0x1cc3/0x2750
[ 1212.793985][T23659]  ? rtnl_link_get_size+0x350/0x350
[ 1212.794109][T23659]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1212.794264][T23659]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1212.794406][T23659]  ? validate_chain+0x38b/0xc20
[ 1212.794532][T23659]  ? rcu_read_lock_any_held+0x66/0x90
[ 1212.794653][T23659]  ? stack_depot_save_flags+0x367/0x770
[ 1212.794792][T23659]  ? __kernel_text_address+0x12/0x30
[ 1212.794917][T23659]  ? __lock_acquire+0x508/0xc10
[ 1212.795047][T23659]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.795170][T23659]  ? rtnl_newlink+0x883/0xef0
[ 1212.795293][T23659]  ? rcu_is_watching+0x15/0xd0
[ 1212.795423][T23659]  ? lock_acquire+0x134/0x160
[ 1212.795546][T23659]  ? rcu_is_watching+0x15/0xd0
[ 1212.795669][T23659]  ? rcu_is_watching+0x15/0xd0
[ 1212.795804][T23659]  ? trace_contention_end+0xb3/0x1a0
[ 1212.795946][T23659]  ? __mutex_lock+0x1db/0x2010
[ 1212.796073][T23659]  ? __mutex_lock+0x9b2/0x2010
[ 1212.796196][T23659]  ? rtnl_newlink+0x883/0xef0
[ 1212.796320][T23659]  ? ww_mutex_lock+0x160/0x160
[ 1212.796452][T23659]  ? __rtnl_newlink+0x3fa/0xa50
[ 1212.796579][T23659]  rtnl_newlink+0x8d1/0xef0
[ 1212.796712][T23659]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.796838][T23659]  ? find_held_lock+0x2b/0x80
[ 1212.796964][T23659]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.797116][T23659]  ? mark_usage+0x61/0x170
[ 1212.797237][T23659]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.797373][T23659]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.797496][T23659]  ? find_held_lock+0x2b/0x80
[ 1212.797617][T23659]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.797761][T23659]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.797888][T23659]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.798028][T23659]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1212.798151][T23659]  ? validate_chain+0x38b/0xc20
[ 1212.798274][T23659]  ? rtnl_link_fill+0x900/0x900
[ 1212.798402][T23659]  ? __lock_acquire+0x508/0xc10
[ 1212.798527][T23659]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.798651][T23659]  ? find_held_lock+0x2b/0x80
[ 1212.798778][T23659]  netlink_rcv_skb+0x14e/0x3a0
[ 1212.798899][T23659]  ? rtnl_link_fill+0x900/0x900
[ 1212.799040][T23659]  ? netlink_ack+0xcd0/0xcd0
[ 1212.799167][T23659]  ? netlink_deliver_tap+0xc5/0x330
[ 1212.799288][T23659]  ? netlink_deliver_tap+0x13c/0x330
[ 1212.799417][T23659]  netlink_unicast+0x486/0x750
[ 1212.799541][T23659]  ? netlink_attachskb+0x810/0x810
[ 1212.799667][T23659]  ? __lock_acquire+0x508/0xc10
[ 1212.799802][T23659]  netlink_sendmsg+0x735/0xc60
[ 1212.799934][T23659]  ? netlink_unicast+0x750/0x750
[ 1212.800065][T23659]  ? __might_fault+0x97/0x140
[ 1212.800198][T23659]  ____sys_sendmsg+0x419/0x850
[ 1212.800324][T23659]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1212.800453][T23659]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1212.800655][T23659]  ? move_addr_to_kernel+0x40/0x40
[ 1212.800836][T23659]  ? stack_depot_save_flags+0x367/0x770
[ 1212.800980][T23659]  ? validate_chain+0x38b/0xc20
[ 1212.801112][T23659]  ___sys_sendmsg+0x14e/0x1d0
[ 1212.801237][T23659]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1212.801410][T23659]  ? copy_msghdr_from_user+0x460/0x460
[ 1212.801548][T23659]  __sys_sendmsg+0x145/0x1f0
[ 1212.801672][T23659]  ? __sys_sendmsg_sock+0x20/0x20
[ 1212.801800][T23659]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1212.801958][T23659]  ? do_raw_spin_unlock+0x59/0x250
[ 1212.802085][T23659]  ? rcu_is_watching+0x15/0xd0
[ 1212.802305][T23659]  do_syscall_64+0x117/0xfc0
[ 1212.802437][T23659]  ? trace_hardirqs_off+0xd/0x30
[ 1212.802561][T23659]  ? exc_page_fault+0xee/0x100
[ 1212.802718][T23659]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1212.802984][T23659] RIP: 0033:0x7f1a8463f08e
[ 1212.803117][T23659] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1212.803665][T23659] RSP: 002b:00007fffe82905e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1212.803871][T23659] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a8463f08e
[ 1212.804157][T23659] RDX: 0000000000000000 RSI: 00007fffe8290690 RDI: 0000000000000005
[ 1212.804355][T23659] RBP: 00007fffe82905f0 R08: 0000000000000000 R09: 0000000000000000
[ 1212.804540][T23659] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1212.804827][T23659] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe8290d60
[ 1212.805033][T23659]  </TASK>
[ 1212.805126][T23659] irq event stamp: 20781
[ 1212.805224][T23659] hardirqs last  enabled at (20789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1212.805534][T23659] hardirqs last disabled at (20798): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1212.805752][T23659] softirqs last  enabled at (20142): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1212.806054][T23659] softirqs last disabled at (19461): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1212.806282][T23659] ---[ end trace 0000000000000000 ]---
[ 1212.909614][T23662] ------------[ cut here ]------------
[ 1212.909812][T23662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23662
[ 1212.910077][T23662] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1212.910526][T23662] CPU: 0 UID: 0 PID: 23662 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1212.910795][T23662] Tainted: [W]=WARN
[ 1212.910896][T23662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1212.911058][T23662] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1212.911231][T23662] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1212.911694][T23662] RSP: 0018:ffa00000050cf030 EFLAGS: 00010286
[ 1212.911859][T23662] RAX: 00000000ffffffa6 RBX: ff11000027a97540 RCX: 1ff4000000a19dcc
[ 1212.912051][T23662] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a975f8
[ 1212.912243][T23662] RBP: ff11000027c24000 R08: 1fe2200004f52ec0 R09: ff11000027982e58
[ 1212.912446][T23662] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1212.912634][T23662] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c24cd1
[ 1212.912829][T23662] FS:  00007fa569886840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1212.913052][T23662] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1212.913217][T23662] CR2: 0000000020a83988 CR3: 000000001c277004 CR4: 0000000000771ef0
[ 1212.913416][T23662] PKRU: 55555554
[ 1212.913513][T23662] Call Trace:
[ 1212.913610][T23662]  <TASK>
[ 1212.913677][T23662]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1212.913817][T23662]  rtmsg_ifinfo+0x5c/0xb0
[ 1212.913914][T23662]  ? mark_held_locks+0x40/0x70
[ 1212.914044][T23662]  __dev_notify_flags+0x1b8/0x280
[ 1212.914172][T23662]  ? netif_change_name+0x8c0/0x8c0
[ 1212.914299][T23662]  ? __dev_change_flags+0x4a4/0x660
[ 1212.914434][T23662]  ? netif_set_allmulti+0x250/0x250
[ 1212.914557][T23662]  ? is_bpf_text_address+0x68/0x110
[ 1212.914687][T23662]  netif_change_flags+0xfe/0x190
[ 1212.914813][T23662]  do_setlink.isra.0+0x1cc3/0x2750
[ 1212.914941][T23662]  ? rtnl_link_get_size+0x350/0x350
[ 1212.915069][T23662]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1212.915226][T23662]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1212.915356][T23662]  ? validate_chain+0x38b/0xc20
[ 1212.915479][T23662]  ? rcu_read_lock_any_held+0x66/0x90
[ 1212.915607][T23662]  ? stack_depot_save_flags+0x367/0x770
[ 1212.915740][T23662]  ? __kernel_text_address+0x12/0x30
[ 1212.915867][T23662]  ? __lock_acquire+0x508/0xc10
[ 1212.916002][T23662]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.916126][T23662]  ? rtnl_newlink+0x883/0xef0
[ 1212.916250][T23662]  ? rcu_is_watching+0x15/0xd0
[ 1212.916382][T23662]  ? lock_acquire+0x134/0x160
[ 1212.916509][T23662]  ? rcu_is_watching+0x15/0xd0
[ 1212.916635][T23662]  ? rcu_is_watching+0x15/0xd0
[ 1212.916763][T23662]  ? trace_contention_end+0xb3/0x1a0
[ 1212.916887][T23662]  ? __mutex_lock+0x1db/0x2010
[ 1212.917017][T23662]  ? __mutex_lock+0x9b2/0x2010
[ 1212.917140][T23662]  ? rtnl_newlink+0x883/0xef0
[ 1212.917268][T23662]  ? ww_mutex_lock+0x160/0x160
[ 1212.917402][T23662]  ? __rtnl_newlink+0x3fa/0xa50
[ 1212.917530][T23662]  rtnl_newlink+0x8d1/0xef0
[ 1212.917663][T23662]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.917792][T23662]  ? find_held_lock+0x2b/0x80
[ 1212.917916][T23662]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.918044][T23662]  ? mark_usage+0x61/0x170
[ 1212.918166][T23662]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.918296][T23662]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.918426][T23662]  ? find_held_lock+0x2b/0x80
[ 1212.918553][T23662]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.918677][T23662]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.918810][T23662]  ? __rtnl_newlink+0xa50/0xa50
[ 1212.918945][T23662]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1212.919075][T23662]  ? validate_chain+0x38b/0xc20
[ 1212.919202][T23662]  ? rtnl_link_fill+0x900/0x900
[ 1212.919326][T23662]  ? __lock_acquire+0x508/0xc10
[ 1212.919460][T23662]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.919584][T23662]  ? find_held_lock+0x2b/0x80
[ 1212.919713][T23662]  netlink_rcv_skb+0x14e/0x3a0
[ 1212.919842][T23662]  ? rtnl_link_fill+0x900/0x900
[ 1212.919974][T23662]  ? netlink_ack+0xcd0/0xcd0
[ 1212.920104][T23662]  ? netlink_deliver_tap+0xc5/0x330
[ 1212.920228][T23662]  ? netlink_deliver_tap+0x13c/0x330
[ 1212.920358][T23662]  netlink_unicast+0x486/0x750
[ 1212.920483][T23662]  ? netlink_attachskb+0x810/0x810
[ 1212.920609][T23662]  ? __lock_acquire+0x508/0xc10
[ 1212.920738][T23662]  netlink_sendmsg+0x735/0xc60
[ 1212.920868][T23662]  ? netlink_unicast+0x750/0x750
[ 1212.920993][T23662]  ? __might_fault+0x97/0x140
[ 1212.921121][T23662]  ____sys_sendmsg+0x419/0x850
[ 1212.921246][T23662]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1212.921378][T23662]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1212.921531][T23662]  ? move_addr_to_kernel+0x40/0x40
[ 1212.921660][T23662]  ? stack_depot_save_flags+0x367/0x770
[ 1212.921793][T23662]  ? validate_chain+0x38b/0xc20
[ 1212.921921][T23662]  ___sys_sendmsg+0x14e/0x1d0
[ 1212.922043][T23662]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1212.922199][T23662]  ? copy_msghdr_from_user+0x460/0x460
[ 1212.922337][T23662]  __sys_sendmsg+0x145/0x1f0
[ 1212.922471][T23662]  ? __sys_sendmsg_sock+0x20/0x20
[ 1212.922594][T23662]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1212.922756][T23662]  ? do_raw_spin_unlock+0x59/0x250
[ 1212.922885][T23662]  ? rcu_is_watching+0x15/0xd0
[ 1212.923010][T23662]  do_syscall_64+0x117/0xfc0
[ 1212.923132][T23662]  ? trace_hardirqs_off+0xd/0x30
[ 1212.923274][T23662]  ? exc_page_fault+0xee/0x100
[ 1212.923417][T23662]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1212.923577][T23662] RIP: 0033:0x7fa569ac008e
[ 1212.923717][T23662] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1212.924167][T23662] RSP: 002b:00007ffc091a14b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1212.924362][T23662] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa569ac008e
[ 1212.924549][T23662] RDX: 0000000000000000 RSI: 00007ffc091a1560 RDI: 0000000000000005
[ 1212.924743][T23662] RBP: 00007ffc091a14c0 R08: 0000000000000000 R09: 0000000000000000
[ 1212.924930][T23662] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1212.925117][T23662] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc091a1c30
[ 1212.925309][T23662]  </TASK>
[ 1212.925411][T23662] irq event stamp: 30441
[ 1212.925513][T23662] hardirqs last  enabled at (30449): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1212.925736][T23662] hardirqs last disabled at (30456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1212.925954][T23662] softirqs last  enabled at (29438): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1212.926172][T23662] softirqs last disabled at (29436): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1212.926397][T23662] ---[ end trace 0000000000000000 ]---
[ 1212.928110][   T36] ------------[ cut here ]------------
[ 1212.928317][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[ 1212.928700][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1212.929320][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1212.929869][   T36] Tainted: [W]=WARN
[ 1212.930010][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1212.930235][   T36] Workqueue: events_unbound linkwatch_event
[ 1212.930499][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1212.930744][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1212.931370][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1212.931592][   T36] RAX: 00000000ffffffa6 RBX: ff110000279f0200 RCX: 1ff4000000051f02
[ 1212.931847][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279f02b8
[ 1212.932105][   T36] RBP: ff11000007639000 R08: 1fe2200004f3e058 R09: ff11000001d5d1a8
[ 1212.932395][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1212.932671][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1212.932959][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1212.933260][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1212.933492][   T36] CR2: 00007f515a847000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1212.933897][   T36] PKRU: 55555554
[ 1212.934029][   T36] Call Trace:
[ 1212.934164][   T36]  <TASK>
[ 1212.934258][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1212.934576][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1212.934759][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1212.934893][   T36]  netif_state_change+0x155/0x340
[ 1212.935074][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1212.935431][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1212.935612][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1212.935793][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1212.935976][   T36]  linkwatch_event+0x7f/0xb0
[ 1212.936276][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1212.936468][   T36]  process_one_work+0xdf8/0x1410
[ 1212.936651][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1212.936827][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.937143][   T36]  worker_thread+0x4f1/0xd60
[ 1212.937333][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1212.937516][   T36]  kthread+0x367/0x460
[ 1212.937648][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1212.937991][   T36]  ? kthread_affine_node+0x330/0x330
[ 1212.938170][   T36]  ret_from_fork+0x474/0x6b0
[ 1212.938357][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1212.938576][   T36]  ? __switch_to+0x5a3/0xe00
[ 1212.938883][   T36]  ? kthread_affine_node+0x330/0x330
[ 1212.939056][   T36]  ret_from_fork_asm+0x11/0x20
[ 1212.939245][   T36]  </TASK>
[ 1212.939387][   T36] irq event stamp: 4226501
[ 1212.939690][   T36] hardirqs last  enabled at (4226509): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1212.939998][   T36] hardirqs last disabled at (4226516): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1212.940299][   T36] softirqs last  enabled at (4226260): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1212.940610][   T36] softirqs last disabled at (4226249): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1212.940919][   T36] ---[ end trace 0000000000000000 ]---
[ 1212.976569][T23663] ------------[ cut here ]------------
[ 1212.976745][T23663] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23663
[ 1212.977022][T23663] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1212.977496][T23663] CPU: 3 UID: 0 PID: 23663 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1212.977779][T23663] Tainted: [W]=WARN
[ 1212.977881][T23663] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1212.978062][T23663] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1212.978244][T23663] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1212.978740][T23663] RSP: 0018:ffa00000050df150 EFLAGS: 00010286
[ 1212.978904][T23663] RAX: 00000000ffffffa6 RBX: ff110000279f1000 RCX: 1ff4000000a1bdf0
[ 1212.979098][T23663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279f10b8
[ 1212.979283][T23663] RBP: ff11000027c24000 R08: 1fe2200004f3e218 R09: ff1100000240d158
[ 1212.979478][T23663] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1212.979667][T23663] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd9ea40
[ 1212.979861][T23663] FS:  00007f61aa4a4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1212.980087][T23663] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1212.980249][T23663] CR2: 00000000004ecd10 CR3: 0000000025376006 CR4: 0000000000771ef0
[ 1212.980444][T23663] PKRU: 55555554
[ 1212.980538][T23663] Call Trace:
[ 1212.980630][T23663]  <TASK>
[ 1212.980702][T23663]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1212.980828][T23663]  ? notifier_call_chain+0xb0/0x320
[ 1212.980955][T23663]  rtmsg_ifinfo+0x5c/0xb0
[ 1212.981050][T23663]  netif_state_change+0x155/0x340
[ 1212.981178][T23663]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1212.981333][T23663]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1212.981494][T23663]  linkwatch_sync_dev+0x88/0x1c0
[ 1212.981619][T23663]  rtnl_getlink+0x8e4/0xeb0
[ 1212.981750][T23663]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.981877][T23663]  ? find_held_lock+0x2b/0x80
[ 1212.982004][T23663]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1212.982127][T23663]  ? mark_usage+0x61/0x170
[ 1212.982253][T23663]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.982382][T23663]  ? __lock_acquire+0x508/0xc10
[ 1212.982522][T23663]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.982643][T23663]  ? find_held_lock+0x2b/0x80
[ 1212.982777][T23663]  ? mark_usage+0x61/0x170
[ 1212.982900][T23663]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.983023][T23663]  ? __lock_acquire+0x508/0xc10
[ 1212.983150][T23663]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1212.983280][T23663]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1212.983408][T23663]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1212.983533][T23663]  ? validate_chain+0x38b/0xc20
[ 1212.983653][T23663]  ? rtnl_link_fill+0x900/0x900
[ 1212.983778][T23663]  ? __lock_acquire+0x508/0xc10
[ 1212.983902][T23663]  ? lock_acquire.part.0+0xbc/0x260
[ 1212.984027][T23663]  ? find_held_lock+0x2b/0x80
[ 1212.984154][T23663]  netlink_rcv_skb+0x14e/0x3a0
[ 1212.984279][T23663]  ? rtnl_link_fill+0x900/0x900
[ 1212.984413][T23663]  ? netlink_ack+0xcd0/0xcd0
[ 1212.984539][T23663]  ? netlink_deliver_tap+0xc5/0x330
[ 1212.984661][T23663]  ? netlink_deliver_tap+0x13c/0x330
[ 1212.984786][T23663]  netlink_unicast+0x486/0x750
[ 1212.984908][T23663]  ? netlink_attachskb+0x810/0x810
[ 1212.985033][T23663]  ? __lock_acquire+0x508/0xc10
[ 1212.985157][T23663]  netlink_sendmsg+0x735/0xc60
[ 1212.985283][T23663]  ? netlink_unicast+0x750/0x750
[ 1212.985418][T23663]  ? __might_fault+0x97/0x140
[ 1212.985543][T23663]  ____sys_sendmsg+0x419/0x850
[ 1212.985667][T23663]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1212.985793][T23663]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1212.985945][T23663]  ? move_addr_to_kernel+0x40/0x40
[ 1212.986069][T23663]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1212.986195][T23663]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1212.986354][T23663]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1212.986474][T23663]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1212.986630][T23663]  ___sys_sendmsg+0x14e/0x1d0
[ 1212.986756][T23663]  ? copy_msghdr_from_user+0x460/0x460
[ 1212.986881][T23663]  ? __lock_acquire+0x508/0xc10
[ 1212.987012][T23663]  ? move_addr_to_user+0x55/0x70
[ 1212.987132][T23663]  ? do_getsockname+0xfa/0x180
[ 1212.987257][T23663]  __sys_sendmsg+0x145/0x1f0
[ 1212.987388][T23663]  ? __sys_sendmsg_sock+0x20/0x20
[ 1212.987512][T23663]  ? __sys_getsockname+0xa2/0x110
[ 1212.987632][T23663]  ? rcu_is_watching+0x15/0xd0
[ 1212.987773][T23663]  do_syscall_64+0x117/0xfc0
[ 1212.987895][T23663]  ? trace_hardirqs_off+0xd/0x30
[ 1212.988028][T23663]  ? exc_page_fault+0xee/0x100
[ 1212.988154][T23663]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1212.988310][T23663] RIP: 0033:0x7f61aa6de08e
[ 1212.988451][T23663] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1212.988903][T23663] RSP: 002b:00007fffc3493d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1212.989089][T23663] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61aa6de08e
[ 1212.989275][T23663] RDX: 0000000000000000 RSI: 00007fffc3493e00 RDI: 0000000000000006
[ 1212.989466][T23663] RBP: 00007fffc3493d60 R08: 0000000000000000 R09: 0000000000000000
[ 1212.989651][T23663] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1212.989842][T23663] R13: 00007fffc3493eb0 R14: 00007fffc349770a R15: 0000000000000000
[ 1212.990035][T23663]  </TASK>
[ 1212.990130][T23663] irq event stamp: 22155
[ 1212.990225][T23663] hardirqs last  enabled at (22163): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1212.990444][T23663] hardirqs last disabled at (22172): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1212.990658][T23663] softirqs last  enabled at (21476): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1212.990887][T23663] softirqs last disabled at (21471): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1212.991104][T23663] ---[ end trace 0000000000000000 ]---
[ 1213.060863][T23665] ------------[ cut here ]------------
[ 1213.061056][T23665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23665
[ 1213.061331][T23665] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.061809][T23665] CPU: 0 UID: 0 PID: 23665 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.062083][T23665] Tainted: [W]=WARN
[ 1213.062188][T23665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.062370][T23665] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.062547][T23665] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.063017][T23665] RSP: 0018:ffa00000050eee30 EFLAGS: 00010286
[ 1213.063180][T23665] RAX: 00000000ffffffa6 RBX: ff11000025716040 RCX: 1ff4000000a1dd8c
[ 1213.063379][T23665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257160f8
[ 1213.063572][T23665] RBP: ff110000173a9000 R08: 1fe2200004ae2c20 R09: ff1100001620d180
[ 1213.063767][T23665] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1213.063958][T23665] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd9c788
[ 1213.064158][T23665] FS:  00007f6debb62840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1213.064405][T23665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.064568][T23665] CR2: 00007f61aa58fb70 CR3: 00000000279be002 CR4: 0000000000771ef0
[ 1213.064768][T23665] PKRU: 55555554
[ 1213.064864][T23665] Call Trace:
[ 1213.064961][T23665]  <TASK>
[ 1213.065029][T23665]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.065164][T23665]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.065299][T23665]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.065409][T23665]  ? ref_tracker_alloc+0x28d/0x430
[ 1213.065539][T23665]  __dev_notify_flags+0x1b8/0x280
[ 1213.065666][T23665]  ? ref_tracker_dir_print+0x100/0x100
[ 1213.065797][T23665]  ? linkwatch_fire_event+0x194/0x250
[ 1213.065926][T23665]  ? netif_change_name+0x8c0/0x8c0
[ 1213.066053][T23665]  ? rtnl_newlink+0x8d1/0xef0
[ 1213.066183][T23665]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.066312][T23665]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1213.066449][T23665]  ? find_held_lock+0x2b/0x80
[ 1213.066580][T23665]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.066714][T23665]  ? mark_held_locks+0x40/0x70
[ 1213.066846][T23665]  rtnl_configure_link+0x1ac/0x390
[ 1213.066975][T23665]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1213.067112][T23665]  ? queue_delayed_work_on+0x95/0x100
[ 1213.067243][T23665]  veth_newlink+0x330/0x8d0
[ 1213.067380][T23665]  ? veth_poll_controller+0x10/0x10
[ 1213.067509][T23665]  ? kasan_save_stack+0x2f/0x50
[ 1213.067638][T23665]  ? kasan_save_track+0x14/0x30
[ 1213.067771][T23665]  ? __kasan_kmalloc+0x7b/0x90
[ 1213.067916][T23665]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1213.068047][T23665]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1213.068182][T23665]  ? rtnl_af_lookup+0x290/0x290
[ 1213.068309][T23665]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1213.068447][T23665]  ? rtnl_create_link+0x169/0xf20
[ 1213.068578][T23665]  rtnl_newlink_create+0x2da/0x780
[ 1213.068708][T23665]  ? rtnl_create_link+0xf20/0xf20
[ 1213.068838][T23665]  ? __dev_get_by_name+0x12/0x50
[ 1213.068968][T23665]  ? rtnl_dev_get+0xd7/0x170
[ 1213.069110][T23665]  __rtnl_newlink+0x22b/0xa50
[ 1213.069246][T23665]  rtnl_newlink+0x8d1/0xef0
[ 1213.069384][T23665]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.069515][T23665]  ? find_held_lock+0x2b/0x80
[ 1213.069647][T23665]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.069784][T23665]  ? mark_usage+0x61/0x170
[ 1213.069911][T23665]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.070047][T23665]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.070222][T23665]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.070357][T23665]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.070487][T23665]  ? validate_chain+0x38b/0xc20
[ 1213.070616][T23665]  ? rtnl_link_fill+0x900/0x900
[ 1213.070753][T23665]  ? __lock_acquire+0x508/0xc10
[ 1213.070887][T23665]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.071016][T23665]  ? find_held_lock+0x2b/0x80
[ 1213.071153][T23665]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.071281][T23665]  ? rtnl_link_fill+0x900/0x900
[ 1213.071421][T23665]  ? netlink_ack+0xcd0/0xcd0
[ 1213.071552][T23665]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.071680][T23665]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.071832][T23665]  netlink_unicast+0x486/0x750
[ 1213.071964][T23665]  ? netlink_attachskb+0x810/0x810
[ 1213.072093][T23665]  ? __lock_acquire+0x508/0xc10
[ 1213.072229][T23665]  netlink_sendmsg+0x735/0xc60
[ 1213.072369][T23665]  ? netlink_unicast+0x750/0x750
[ 1213.072500][T23665]  ? __might_fault+0x97/0x140
[ 1213.072638][T23665]  ____sys_sendmsg+0x419/0x850
[ 1213.072775][T23665]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.072907][T23665]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.073068][T23665]  ? move_addr_to_kernel+0x40/0x40
[ 1213.073210][T23665]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.073347][T23665]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.073482][T23665]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1213.073651][T23665]  ? do_sys_openat2+0xfd/0x170
[ 1213.073790][T23665]  __sys_sendmsg+0x145/0x1f0
[ 1213.073920][T23665]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.074056][T23665]  ? fpregs_restore_userregs+0x14b/0x310
[ 1213.074190][T23665]  ? rcu_is_watching+0x15/0xd0
[ 1213.074318][T23665]  do_syscall_64+0x117/0xfc0
[ 1213.074452][T23665]  ? trace_hardirqs_off+0xd/0x30
[ 1213.074579][T23665]  ? exc_page_fault+0xee/0x100
[ 1213.074711][T23665]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.074877][T23665] RIP: 0033:0x7f6debd9c08e
[ 1213.075017][T23665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.075487][T23665] RSP: 002b:00007ffed27643f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.075688][T23665] RAX: ffffffffffffffda RBX: 00007ffed2764b98 RCX: 00007f6debd9c08e
[ 1213.075885][T23665] RDX: 0000000000000000 RSI: 00007ffed27644a0 RDI: 0000000000000005
[ 1213.076083][T23665] RBP: 00007ffed2764400 R08: 0000000000000000 R09: 0000000000000000
[ 1213.076276][T23665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1213.076476][T23665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed2764b60
[ 1213.076673][T23665]  </TASK>
[ 1213.076776][T23665] irq event stamp: 16121
[ 1213.076877][T23665] hardirqs last  enabled at (16129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.077105][T23665] hardirqs last disabled at (16136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.077330][T23665] softirqs last  enabled at (15190): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.077579][T23665] softirqs last disabled at (16153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.077812][T23665] ---[ end trace 0000000000000000 ]---
[ 1213.092493][T23665] ------------[ cut here ]------------
[ 1213.092655][T23665] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23665
[ 1213.092919][T23665] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.093397][T23665] CPU: 0 UID: 0 PID: 23665 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.093676][T23665] Tainted: [W]=WARN
[ 1213.093783][T23665] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.093949][T23665] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.094132][T23665] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.094611][T23665] RSP: 0018:ffa00000050ef1b0 EFLAGS: 00010286
[ 1213.094781][T23665] RAX: 00000000ffffffa6 RBX: ff110000265dee40 RCX: 1ff4000000a1ddfc
[ 1213.094976][T23665] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000265deef8
[ 1213.095165][T23665] RBP: ff11000013784000 R08: 1fe2200004cbbde0 R09: ff1100001620d180
[ 1213.095362][T23665] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1213.095556][T23665] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1213.095755][T23665] FS:  00007f6debb62840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1213.095982][T23665] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.096146][T23665] CR2: 00007f61aa58fb70 CR3: 00000000279be002 CR4: 0000000000771ef0
[ 1213.096337][T23665] PKRU: 55555554
[ 1213.096440][T23665] Call Trace:
[ 1213.096538][T23665]  <TASK>
[ 1213.096606][T23665]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.096747][T23665]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.096845][T23665]  __dev_notify_flags+0x1b8/0x280
[ 1213.096977][T23665]  ? netif_change_name+0x8c0/0x8c0
[ 1213.097107][T23665]  ? rtnl_af_lookup+0x290/0x290
[ 1213.097232][T23665]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1213.097367][T23665]  rtnl_configure_link+0x1ac/0x390
[ 1213.097499][T23665]  rtnl_newlink_create+0x353/0x780
[ 1213.097631][T23665]  ? rtnl_create_link+0xf20/0xf20
[ 1213.097764][T23665]  ? __dev_get_by_name+0x12/0x50
[ 1213.097890][T23665]  ? rtnl_dev_get+0xd7/0x170
[ 1213.098023][T23665]  __rtnl_newlink+0x22b/0xa50
[ 1213.098154][T23665]  rtnl_newlink+0x8d1/0xef0
[ 1213.098281][T23665]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.098417][T23665]  ? find_held_lock+0x2b/0x80
[ 1213.098548][T23665]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.098674][T23665]  ? mark_usage+0x61/0x170
[ 1213.098801][T23665]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.098930][T23665]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.099061][T23665]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.099187][T23665]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.099314][T23665]  ? validate_chain+0x38b/0xc20
[ 1213.099447][T23665]  ? rtnl_link_fill+0x900/0x900
[ 1213.099576][T23665]  ? __lock_acquire+0x508/0xc10
[ 1213.099711][T23665]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.099837][T23665]  ? find_held_lock+0x2b/0x80
[ 1213.099964][T23665]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.100094][T23665]  ? rtnl_link_fill+0x900/0x900
[ 1213.100228][T23665]  ? netlink_ack+0xcd0/0xcd0
[ 1213.100368][T23665]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.100493][T23665]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.100628][T23665]  netlink_unicast+0x486/0x750
[ 1213.100764][T23665]  ? netlink_attachskb+0x810/0x810
[ 1213.100891][T23665]  ? __lock_acquire+0x508/0xc10
[ 1213.101026][T23665]  netlink_sendmsg+0x735/0xc60
[ 1213.101154][T23665]  ? netlink_unicast+0x750/0x750
[ 1213.101283][T23665]  ? __might_fault+0x97/0x140
[ 1213.101423][T23665]  ____sys_sendmsg+0x419/0x850
[ 1213.101550][T23665]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.101678][T23665]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.101837][T23665]  ? move_addr_to_kernel+0x40/0x40
[ 1213.101970][T23665]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.102104][T23665]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.102238][T23665]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1213.102405][T23665]  ? do_sys_openat2+0xfd/0x170
[ 1213.102537][T23665]  __sys_sendmsg+0x145/0x1f0
[ 1213.102665][T23665]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.102802][T23665]  ? fpregs_restore_userregs+0x14b/0x310
[ 1213.102931][T23665]  ? rcu_is_watching+0x15/0xd0
[ 1213.103064][T23665]  do_syscall_64+0x117/0xfc0
[ 1213.103190][T23665]  ? trace_hardirqs_off+0xd/0x30
[ 1213.103321][T23665]  ? exc_page_fault+0xee/0x100
[ 1213.103462][T23665]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.103629][T23665] RIP: 0033:0x7f6debd9c08e
[ 1213.103771][T23665] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.104235][T23665] RSP: 002b:00007ffed27643f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.104436][T23665] RAX: ffffffffffffffda RBX: 00007ffed2764b98 RCX: 00007f6debd9c08e
[ 1213.104634][T23665] RDX: 0000000000000000 RSI: 00007ffed27644a0 RDI: 0000000000000005
[ 1213.104835][T23665] RBP: 00007ffed2764400 R08: 0000000000000000 R09: 0000000000000000
[ 1213.105023][T23665] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1213.105212][T23665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed2764b60
[ 1213.105416][T23665]  </TASK>
[ 1213.105515][T23665] irq event stamp: 29471
[ 1213.105615][T23665] hardirqs last  enabled at (29479): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.105842][T23665] hardirqs last disabled at (29486): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.106062][T23665] softirqs last  enabled at (28800): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.106283][T23665] softirqs last disabled at (28759): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.106510][T23665] ---[ end trace 0000000000000000 ]---
[ 1213.210821][T23668] ------------[ cut here ]------------
[ 1213.210996][T23668] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23668
[ 1213.211257][T23668] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.211733][T23668] CPU: 0 UID: 0 PID: 23668 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.212000][T23668] Tainted: [W]=WARN
[ 1213.212098][T23668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.212258][T23668] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.212431][T23668] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.212877][T23668] RSP: 0018:ffa000000511f030 EFLAGS: 00010286
[ 1213.213036][T23668] RAX: 00000000ffffffa6 RBX: ff11000028283540 RCX: 1ff4000000a23dcc
[ 1213.213221][T23668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000282835f8
[ 1213.213506][T23668] RBP: ff11000013784000 R08: 1fe22000050506c0 R09: ff11000001ae5158
[ 1213.213699][T23668] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1213.213889][T23668] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013784cd1
[ 1213.214081][T23668] FS:  00007fb565e02840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1213.214407][T23668] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.214568][T23668] CR2: 00007fb5660d21a0 CR3: 00000000269bd002 CR4: 0000000000771ef0
[ 1213.214760][T23668] PKRU: 55555554
[ 1213.214858][T23668] Call Trace:
[ 1213.214958][T23668]  <TASK>
[ 1213.215024][T23668]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.215156][T23668]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.215251][T23668]  ? mark_held_locks+0x40/0x70
[ 1213.215473][T23668]  __dev_notify_flags+0x1b8/0x280
[ 1213.215603][T23668]  ? netif_change_name+0x8c0/0x8c0
[ 1213.215730][T23668]  ? __dev_change_flags+0x4a4/0x660
[ 1213.215854][T23668]  ? netif_set_allmulti+0x250/0x250
[ 1213.215980][T23668]  ? is_bpf_text_address+0x68/0x110
[ 1213.216112][T23668]  netif_change_flags+0xfe/0x190
[ 1213.216238][T23668]  do_setlink.isra.0+0x1cc3/0x2750
[ 1213.216458][T23668]  ? rtnl_link_get_size+0x350/0x350
[ 1213.216590][T23668]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1213.216750][T23668]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1213.216876][T23668]  ? validate_chain+0x38b/0xc20
[ 1213.217000][T23668]  ? rcu_read_lock_any_held+0x66/0x90
[ 1213.217129][T23668]  ? stack_depot_save_flags+0x367/0x770
[ 1213.217259][T23668]  ? __kernel_text_address+0x12/0x30
[ 1213.217482][T23668]  ? __lock_acquire+0x508/0xc10
[ 1213.217610][T23668]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.217749][T23668]  ? rtnl_newlink+0x883/0xef0
[ 1213.217875][T23668]  ? rcu_is_watching+0x15/0xd0
[ 1213.218001][T23668]  ? lock_acquire+0x134/0x160
[ 1213.218126][T23668]  ? rcu_is_watching+0x15/0xd0
[ 1213.218247][T23668]  ? rcu_is_watching+0x15/0xd0
[ 1213.218377][T23668]  ? trace_contention_end+0xb3/0x1a0
[ 1213.218507][T23668]  ? __mutex_lock+0x1db/0x2010
[ 1213.218634][T23668]  ? __mutex_lock+0x9b2/0x2010
[ 1213.218762][T23668]  ? rtnl_newlink+0x883/0xef0
[ 1213.218888][T23668]  ? ww_mutex_lock+0x160/0x160
[ 1213.219016][T23668]  ? __rtnl_newlink+0x3fa/0xa50
[ 1213.219142][T23668]  rtnl_newlink+0x8d1/0xef0
[ 1213.219273][T23668]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.219412][T23668]  ? find_held_lock+0x2b/0x80
[ 1213.219538][T23668]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.219666][T23668]  ? mark_usage+0x61/0x170
[ 1213.219795][T23668]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.219930][T23668]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.220063][T23668]  ? find_held_lock+0x2b/0x80
[ 1213.220188][T23668]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.220316][T23668]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.220465][T23668]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.220592][T23668]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.220726][T23668]  ? validate_chain+0x38b/0xc20
[ 1213.220853][T23668]  ? rtnl_link_fill+0x900/0x900
[ 1213.220981][T23668]  ? __lock_acquire+0x508/0xc10
[ 1213.221109][T23668]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.221232][T23668]  ? find_held_lock+0x2b/0x80
[ 1213.221372][T23668]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.221500][T23668]  ? rtnl_link_fill+0x900/0x900
[ 1213.221625][T23668]  ? netlink_ack+0xcd0/0xcd0
[ 1213.221758][T23668]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.221884][T23668]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.222014][T23668]  netlink_unicast+0x486/0x750
[ 1213.222141][T23668]  ? netlink_attachskb+0x810/0x810
[ 1213.222266][T23668]  ? __lock_acquire+0x508/0xc10
[ 1213.222400][T23668]  netlink_sendmsg+0x735/0xc60
[ 1213.222528][T23668]  ? netlink_unicast+0x750/0x750
[ 1213.222654][T23668]  ? __might_fault+0x97/0x140
[ 1213.222794][T23668]  ____sys_sendmsg+0x419/0x850
[ 1213.222924][T23668]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.223048][T23668]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.223201][T23668]  ? move_addr_to_kernel+0x40/0x40
[ 1213.223327][T23668]  ? stack_depot_save_flags+0x367/0x770
[ 1213.223458][T23668]  ? validate_chain+0x38b/0xc20
[ 1213.223584][T23668]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.223710][T23668]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1213.223869][T23668]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.224007][T23668]  __sys_sendmsg+0x145/0x1f0
[ 1213.224131][T23668]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.224252][T23668]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1213.224417][T23668]  ? do_raw_spin_unlock+0x59/0x250
[ 1213.224542][T23668]  ? rcu_is_watching+0x15/0xd0
[ 1213.224667][T23668]  do_syscall_64+0x117/0xfc0
[ 1213.224796][T23668]  ? trace_hardirqs_off+0xd/0x30
[ 1213.224920][T23668]  ? exc_page_fault+0xee/0x100
[ 1213.225044][T23668]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.225198][T23668] RIP: 0033:0x7fb56603c08e
[ 1213.225333][T23668] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.225785][T23668] RSP: 002b:00007ffe8409abe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.225976][T23668] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb56603c08e
[ 1213.226159][T23668] RDX: 0000000000000000 RSI: 00007ffe8409ac90 RDI: 0000000000000005
[ 1213.226350][T23668] RBP: 00007ffe8409abf0 R08: 0000000000000000 R09: 0000000000000000
[ 1213.226543][T23668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1213.226732][T23668] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8409b360
[ 1213.226926][T23668]  </TASK>
[ 1213.227020][T23668] irq event stamp: 22095
[ 1213.227117][T23668] hardirqs last  enabled at (22103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.227335][T23668] hardirqs last disabled at (22110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.227555][T23668] softirqs last  enabled at (21524): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.227772][T23668] softirqs last disabled at (21391): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.227986][T23668] ---[ end trace 0000000000000000 ]---
[ 1213.328494][T23671] ------------[ cut here ]------------
[ 1213.328733][T23671] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/23671
[ 1213.329196][T23671] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.329932][T23671] CPU: 1 UID: 0 PID: 23671 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.330383][T23671] Tainted: [W]=WARN
[ 1213.330553][T23671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.330821][T23671] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.331134][T23671] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.331900][T23671] RSP: 0018:ffa000000514f030 EFLAGS: 00010286
[ 1213.332155][T23671] RAX: 00000000ffffffa6 RBX: ff1100001c098040 RCX: 1ff4000000a29dcc
[ 1213.332448][T23671] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0980f8
[ 1213.332746][T23671] RBP: ff110000173a9000 R08: 1fe2200003813020 R09: ff11000025400b58
[ 1213.333028][T23671] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1213.333357][T23671] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173a9cd1
[ 1213.333681][T23671] FS:  00007f880a3d9840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1213.334038][T23671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.334316][T23671] CR2: 00000000254c7988 CR3: 00000000279ba006 CR4: 0000000000771ef0
[ 1213.334778][T23671] PKRU: 55555554
[ 1213.334943][T23671] Call Trace:
[ 1213.335088][T23671]  <TASK>
[ 1213.335194][T23671]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.335512][T23671]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.335670][T23671]  ? mark_held_locks+0x40/0x70
[ 1213.335926][T23671]  __dev_notify_flags+0x1b8/0x280
[ 1213.336125][T23671]  ? netif_change_name+0x8c0/0x8c0
[ 1213.336327][T23671]  ? __dev_change_flags+0x4a4/0x660
[ 1213.336703][T23671]  ? netif_set_allmulti+0x250/0x250
[ 1213.337036][T23671]  ? is_bpf_text_address+0x68/0x110
[ 1213.337244][T23671]  netif_change_flags+0xfe/0x190
[ 1213.337592][T23671]  do_setlink.isra.0+0x1cc3/0x2750
[ 1213.337794][T23671]  ? rtnl_link_get_size+0x350/0x350
[ 1213.337988][T23671]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1213.338261][T23671]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1213.338605][T23671]  ? validate_chain+0x38b/0xc20
[ 1213.338817][T23671]  ? rcu_read_lock_any_held+0x66/0x90
[ 1213.339011][T23671]  ? stack_depot_save_flags+0x367/0x770
[ 1213.339217][T23671]  ? __kernel_text_address+0x12/0x30
[ 1213.339579][T23671]  ? __lock_acquire+0x508/0xc10
[ 1213.339788][T23671]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.339997][T23671]  ? rtnl_newlink+0x883/0xef0
[ 1213.340189][T23671]  ? rcu_is_watching+0x15/0xd0
[ 1213.340410][T23671]  ? lock_acquire+0x134/0x160
[ 1213.340604][T23671]  ? rcu_is_watching+0x15/0xd0
[ 1213.340819][T23671]  ? rcu_is_watching+0x15/0xd0
[ 1213.341016][T23671]  ? trace_contention_end+0xb3/0x1a0
[ 1213.341213][T23671]  ? __mutex_lock+0x1db/0x2010
[ 1213.341413][T23671]  ? __mutex_lock+0x9b2/0x2010
[ 1213.341608][T23671]  ? rtnl_newlink+0x883/0xef0
[ 1213.341810][T23671]  ? ww_mutex_lock+0x160/0x160
[ 1213.342020][T23671]  ? __rtnl_newlink+0x3fa/0xa50
[ 1213.342224][T23671]  rtnl_newlink+0x8d1/0xef0
[ 1213.342425][T23671]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.342618][T23671]  ? find_held_lock+0x2b/0x80
[ 1213.342832][T23671]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.343026][T23671]  ? mark_usage+0x61/0x170
[ 1213.343233][T23671]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.343443][T23671]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.343648][T23671]  ? find_held_lock+0x2b/0x80
[ 1213.343861][T23671]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.344076][T23671]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.344297][T23671]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.344511][T23671]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.344773][T23671]  ? validate_chain+0x38b/0xc20
[ 1213.344984][T23671]  ? rtnl_link_fill+0x900/0x900
[ 1213.345203][T23671]  ? __lock_acquire+0x508/0xc10
[ 1213.345436][T23671]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.345637][T23671]  ? find_held_lock+0x2b/0x80
[ 1213.345857][T23671]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.346077][T23671]  ? rtnl_link_fill+0x900/0x900
[ 1213.346289][T23671]  ? netlink_ack+0xcd0/0xcd0
[ 1213.346515][T23671]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.346729][T23671]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.346934][T23671]  netlink_unicast+0x486/0x750
[ 1213.347128][T23671]  ? netlink_attachskb+0x810/0x810
[ 1213.347324][T23671]  ? __lock_acquire+0x508/0xc10
[ 1213.347532][T23671]  netlink_sendmsg+0x735/0xc60
[ 1213.347755][T23671]  ? netlink_unicast+0x750/0x750
[ 1213.347971][T23671]  ? __might_fault+0x97/0x140
[ 1213.348174][T23671]  ____sys_sendmsg+0x419/0x850
[ 1213.348382][T23671]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.348580][T23671]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.348833][T23671]  ? move_addr_to_kernel+0x40/0x40
[ 1213.349038][T23671]  ? stack_depot_save_flags+0x367/0x770
[ 1213.349262][T23671]  ? validate_chain+0x38b/0xc20
[ 1213.349481][T23671]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.349672][T23671]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1213.349932][T23671]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.350163][T23671]  __sys_sendmsg+0x145/0x1f0
[ 1213.350373][T23671]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.350578][T23671]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1213.350828][T23671]  ? do_raw_spin_unlock+0x59/0x250
[ 1213.351028][T23671]  ? rcu_is_watching+0x15/0xd0
[ 1213.351228][T23671]  do_syscall_64+0x117/0xfc0
[ 1213.351453][T23671]  ? trace_hardirqs_off+0xd/0x30
[ 1213.351650][T23671]  ? exc_page_fault+0xee/0x100
[ 1213.351853][T23671]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.352094][T23671] RIP: 0033:0x7f880a61308e
[ 1213.352304][T23671] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.353021][T23671] RSP: 002b:00007ffe6069e9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.353317][T23671] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f880a61308e
[ 1213.353622][T23671] RDX: 0000000000000000 RSI: 00007ffe6069ea70 RDI: 0000000000000005
[ 1213.353921][T23671] RBP: 00007ffe6069e9d0 R08: 0000000000000000 R09: 0000000000000000
[ 1213.354212][T23671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1213.354542][T23671] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe6069f140
[ 1213.354850][T23671]  </TASK>
[ 1213.354999][T23671] irq event stamp: 14139
[ 1213.355147][T23671] hardirqs last  enabled at (14147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.355493][T23671] hardirqs last disabled at (14156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.355858][T23671] softirqs last  enabled at (13952): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.356193][T23671] softirqs last disabled at (13941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.356540][T23671] ---[ end trace 0000000000000000 ]---
[ 1213.358647][ T1140] ------------[ cut here ]------------
[ 1213.358862][ T1140] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u18:2/1140
[ 1213.359133][ T1140] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.359700][ T1140] CPU: 0 UID: 0 PID: 1140 Comm: kworker/u18:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.360050][ T1140] Tainted: [W]=WARN
[ 1213.360154][ T1140] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.360310][ T1140] Workqueue: events_unbound linkwatch_event
[ 1213.360505][ T1140] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.360668][ T1140] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.361219][ T1140] RSP: 0018:ffa0000002cb79e0 EFLAGS: 00010286
[ 1213.361381][ T1140] RAX: 00000000ffffffa6 RBX: ff1100001c099000 RCX: 1ff4000000596f02
[ 1213.361575][ T1140] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0990b8
[ 1213.361766][ T1140] RBP: ff11000013784000 R08: 1fe2200003813218 R09: ff11000016a48ba8
[ 1213.361978][ T1140] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1213.362232][ T1140] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1213.362500][ T1140] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1213.362819][ T1140] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.363037][ T1140] CR2: 00007f281c3c8574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1213.363252][ T1140] PKRU: 55555554
[ 1213.363382][ T1140] Call Trace:
[ 1213.363481][ T1140]  <TASK>
[ 1213.363551][ T1140]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.363679][ T1140]  ? notifier_call_chain+0xb0/0x320
[ 1213.363811][ T1140]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.363906][ T1140]  netif_state_change+0x155/0x340
[ 1213.364034][ T1140]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1213.364257][ T1140]  ? linkwatch_do_dev+0xae/0xd0
[ 1213.364394][ T1140]  __linkwatch_run_queue+0x34c/0x750
[ 1213.364520][ T1140]  ? linkwatch_do_dev+0xd0/0xd0
[ 1213.364649][ T1140]  linkwatch_event+0x7f/0xb0
[ 1213.364786][ T1140]  ? __linkwatch_run_queue+0x750/0x750
[ 1213.364914][ T1140]  process_one_work+0xdf8/0x1410
[ 1213.365044][ T1140]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1213.365166][ T1140]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.365297][ T1140]  worker_thread+0x4f1/0xd60
[ 1213.365431][ T1140]  ? rescuer_thread+0x1320/0x1320
[ 1213.365624][ T1140]  ? __kthread_parkme+0xbd/0x210
[ 1213.365789][ T1140]  ? rescuer_thread+0x1320/0x1320
[ 1213.365903][ T1140]  kthread+0x367/0x460
[ 1213.365994][ T1140]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1213.366141][ T1140]  ? kthread_affine_node+0x330/0x330
[ 1213.366253][ T1140]  ret_from_fork+0x474/0x6b0
[ 1213.366378][ T1140]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1213.366523][ T1140]  ? __switch_to+0x5a3/0xe00
[ 1213.366660][ T1140]  ? kthread_affine_node+0x330/0x330
[ 1213.366797][ T1140]  ret_from_fork_asm+0x11/0x20
[ 1213.366926][ T1140]  </TASK>
[ 1213.367019][ T1140] irq event stamp: 2629597
[ 1213.367188][ T1140] hardirqs last  enabled at (2629605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.367495][ T1140] hardirqs last disabled at (2629614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.367795][ T1140] softirqs last  enabled at (2629496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.368104][ T1140] softirqs last disabled at (2629491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.368365][ T1140] ---[ end trace 0000000000000000 ]---
[ 1213.405295][T23672] ------------[ cut here ]------------
[ 1213.405540][T23672] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/23672
[ 1213.405858][T23672] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.406376][T23672] CPU: 2 UID: 0 PID: 23672 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.406701][T23672] Tainted: [W]=WARN
[ 1213.406842][T23672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.407042][T23672] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.407268][T23672] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.407942][T23672] RSP: 0018:ffa000000515f150 EFLAGS: 00010286
[ 1213.408235][T23672] RAX: 00000000ffffffa6 RBX: ff1100001c099e00 RCX: 1ff4000000a2bdf0
[ 1213.408595][T23672] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c099eb8
[ 1213.408932][T23672] RBP: ff110000173a9000 R08: 1fe22000038133d8 R09: ff11000025402e58
[ 1213.409254][T23672] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1213.409624][T23672] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002650fbc0
[ 1213.409967][T23672] FS:  00007fe58bc6c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1213.410334][T23672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.410766][T23672] CR2: 00000000004ecd18 CR3: 000000001c9e9002 CR4: 0000000000771ef0
[ 1213.411106][T23672] PKRU: 55555554
[ 1213.411358][T23672] Call Trace:
[ 1213.411530][T23672]  <TASK>
[ 1213.411639][T23672]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.411825][T23672]  ? notifier_call_chain+0xb0/0x320
[ 1213.412000][T23672]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.412144][T23672]  netif_state_change+0x155/0x340
[ 1213.412318][T23672]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1213.412541][T23672]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1213.412754][T23672]  linkwatch_sync_dev+0x88/0x1c0
[ 1213.412958][T23672]  rtnl_getlink+0x8e4/0xeb0
[ 1213.413129][T23672]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.413313][T23672]  ? find_held_lock+0x2b/0x80
[ 1213.413560][T23672]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1213.413786][T23672]  ? mark_usage+0x61/0x170
[ 1213.413995][T23672]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.414198][T23672]  ? __lock_acquire+0x508/0xc10
[ 1213.414430][T23672]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.414657][T23672]  ? find_held_lock+0x2b/0x80
[ 1213.414917][T23672]  ? mark_usage+0x61/0x170
[ 1213.415156][T23672]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.415419][T23672]  ? __lock_acquire+0x508/0xc10
[ 1213.415673][T23672]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.415931][T23672]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1213.416110][T23672]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.416282][T23672]  ? validate_chain+0x38b/0xc20
[ 1213.416504][T23672]  ? rtnl_link_fill+0x900/0x900
[ 1213.416717][T23672]  ? __lock_acquire+0x508/0xc10
[ 1213.416922][T23672]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.417124][T23672]  ? find_held_lock+0x2b/0x80
[ 1213.417356][T23672]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.417559][T23672]  ? rtnl_link_fill+0x900/0x900
[ 1213.417767][T23672]  ? netlink_ack+0xcd0/0xcd0
[ 1213.417970][T23672]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.418170][T23672]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.418445][T23672]  netlink_unicast+0x486/0x750
[ 1213.418699][T23672]  ? netlink_attachskb+0x810/0x810
[ 1213.418948][T23672]  ? __lock_acquire+0x508/0xc10
[ 1213.419195][T23672]  netlink_sendmsg+0x735/0xc60
[ 1213.419457][T23672]  ? netlink_unicast+0x750/0x750
[ 1213.419654][T23672]  ? __might_fault+0x97/0x140
[ 1213.419839][T23672]  ____sys_sendmsg+0x419/0x850
[ 1213.420055][T23672]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.420258][T23672]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.420565][T23672]  ? move_addr_to_kernel+0x40/0x40
[ 1213.420852][T23672]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1213.421114][T23672]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1213.421433][T23672]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1213.421676][T23672]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1213.421946][T23672]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.422133][T23672]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.422321][T23672]  ? __lock_acquire+0x508/0xc10
[ 1213.422524][T23672]  ? move_addr_to_user+0x55/0x70
[ 1213.422707][T23672]  ? do_getsockname+0xfa/0x180
[ 1213.422883][T23672]  __sys_sendmsg+0x145/0x1f0
[ 1213.423057][T23672]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.423232][T23672]  ? __sys_getsockname+0xa2/0x110
[ 1213.423419][T23672]  ? rcu_is_watching+0x15/0xd0
[ 1213.423616][T23672]  do_syscall_64+0x117/0xfc0
[ 1213.423800][T23672]  ? trace_hardirqs_off+0xd/0x30
[ 1213.423977][T23672]  ? exc_page_fault+0xee/0x100
[ 1213.424153][T23672]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.424366][T23672] RIP: 0033:0x7fe58bea608e
[ 1213.424543][T23672] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.425042][T23672] RSP: 002b:00007ffcbfc8f430 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.425274][T23672] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe58bea608e
[ 1213.425521][T23672] RDX: 0000000000000000 RSI: 00007ffcbfc8f4e0 RDI: 0000000000000006
[ 1213.425758][T23672] RBP: 00007ffcbfc8f440 R08: 0000000000000000 R09: 0000000000000000
[ 1213.425996][T23672] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1213.426228][T23672] R13: 00007ffcbfc8f590 R14: 00007ffcbfc9370a R15: 0000000000000000
[ 1213.426474][T23672]  </TASK>
[ 1213.426638][T23672] irq event stamp: 18787
[ 1213.426791][T23672] hardirqs last  enabled at (18797): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.427068][T23672] hardirqs last disabled at (18806): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.427416][T23672] softirqs last  enabled at (18058): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.427720][T23672] softirqs last disabled at (18009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.428014][T23672] ---[ end trace 0000000000000000 ]---
[ 1213.501213][T23674] ------------[ cut here ]------------
[ 1213.501599][T23674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23674
[ 1213.501928][T23674] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.502487][T23674] CPU: 3 UID: 0 PID: 23674 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.502827][T23674] Tainted: [W]=WARN
[ 1213.502957][T23674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.503164][T23674] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.503385][T23674] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.503929][T23674] RSP: 0018:ffa0000004a86e30 EFLAGS: 00010286
[ 1213.504102][T23674] RAX: 00000000ffffffa6 RBX: ff11000027142040 RCX: 1ff4000000950d8c
[ 1213.504314][T23674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000271420f8
[ 1213.504534][T23674] RBP: ff1100000f611000 R08: 1fe2200004e28420 R09: ff1100001fd4d180
[ 1213.504749][T23674] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1213.504951][T23674] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c1ed908
[ 1213.505160][T23674] FS:  00007f2b4c515840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1213.505410][T23674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.505583][T23674] CR2: 000000000042ebe0 CR3: 0000000012e99001 CR4: 0000000000771ef0
[ 1213.505914][T23674] PKRU: 55555554
[ 1213.506053][T23674] Call Trace:
[ 1213.506168][T23674]  <TASK>
[ 1213.506256][T23674]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.506430][T23674]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.506594][T23674]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.506758][T23674]  ? ref_tracker_alloc+0x28d/0x430
[ 1213.506990][T23674]  __dev_notify_flags+0x1b8/0x280
[ 1213.507225][T23674]  ? ref_tracker_dir_print+0x100/0x100
[ 1213.507582][T23674]  ? linkwatch_fire_event+0x194/0x250
[ 1213.507784][T23674]  ? netif_change_name+0x8c0/0x8c0
[ 1213.508008][T23674]  ? rtnl_newlink+0x8d1/0xef0
[ 1213.508189][T23674]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.508415][T23674]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1213.508576][T23674]  ? find_held_lock+0x2b/0x80
[ 1213.508720][T23674]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.508858][T23674]  ? mark_held_locks+0x40/0x70
[ 1213.508997][T23674]  rtnl_configure_link+0x1ac/0x390
[ 1213.509189][T23674]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1213.509475][T23674]  ? queue_delayed_work_on+0x95/0x100
[ 1213.509721][T23674]  veth_newlink+0x330/0x8d0
[ 1213.509863][T23674]  ? veth_poll_controller+0x10/0x10
[ 1213.510001][T23674]  ? kasan_save_stack+0x2f/0x50
[ 1213.510141][T23674]  ? kasan_save_track+0x14/0x30
[ 1213.510282][T23674]  ? __kasan_kmalloc+0x7b/0x90
[ 1213.510511][T23674]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1213.510659][T23674]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1213.510809][T23674]  ? rtnl_af_lookup+0x290/0x290
[ 1213.510956][T23674]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1213.511093][T23674]  ? rtnl_create_link+0x169/0xf20
[ 1213.511232][T23674]  rtnl_newlink_create+0x2da/0x780
[ 1213.511404][T23674]  ? rtnl_create_link+0xf20/0xf20
[ 1213.511530][T23674]  ? __dev_get_by_name+0x12/0x50
[ 1213.511715][T23674]  ? rtnl_dev_get+0xd7/0x170
[ 1213.511881][T23674]  __rtnl_newlink+0x22b/0xa50
[ 1213.512052][T23674]  rtnl_newlink+0x8d1/0xef0
[ 1213.512215][T23674]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.512388][T23674]  ? find_held_lock+0x2b/0x80
[ 1213.512550][T23674]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.512719][T23674]  ? mark_usage+0x61/0x170
[ 1213.512881][T23674]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.513047][T23674]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.513210][T23674]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.513377][T23674]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.513553][T23674]  ? validate_chain+0x38b/0xc20
[ 1213.513719][T23674]  ? rtnl_link_fill+0x900/0x900
[ 1213.513882][T23674]  ? __lock_acquire+0x508/0xc10
[ 1213.514047][T23674]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.514207][T23674]  ? find_held_lock+0x2b/0x80
[ 1213.514375][T23674]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.514543][T23674]  ? rtnl_link_fill+0x900/0x900
[ 1213.514712][T23674]  ? netlink_ack+0xcd0/0xcd0
[ 1213.514879][T23674]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.515041][T23674]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.515212][T23674]  netlink_unicast+0x486/0x750
[ 1213.515384][T23674]  ? netlink_attachskb+0x810/0x810
[ 1213.515511][T23674]  ? __lock_acquire+0x508/0xc10
[ 1213.515643][T23674]  netlink_sendmsg+0x735/0xc60
[ 1213.515777][T23674]  ? netlink_unicast+0x750/0x750
[ 1213.515909][T23674]  ? __might_fault+0x97/0x140
[ 1213.516088][T23674]  ____sys_sendmsg+0x419/0x850
[ 1213.516252][T23674]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.516420][T23674]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.516617][T23674]  ? move_addr_to_kernel+0x40/0x40
[ 1213.516790][T23674]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.516946][T23674]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.517076][T23674]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1213.517239][T23674]  ? do_sys_openat2+0xfd/0x170
[ 1213.517404][T23674]  __sys_sendmsg+0x145/0x1f0
[ 1213.517571][T23674]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.517742][T23674]  ? fpregs_restore_userregs+0x14b/0x310
[ 1213.517905][T23674]  ? rcu_is_watching+0x15/0xd0
[ 1213.518054][T23674]  do_syscall_64+0x117/0xfc0
[ 1213.518181][T23674]  ? trace_hardirqs_off+0xd/0x30
[ 1213.518306][T23674]  ? exc_page_fault+0xee/0x100
[ 1213.518478][T23674]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.518691][T23674] RIP: 0033:0x7f2b4c74f08e
[ 1213.518862][T23674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.519385][T23674] RSP: 002b:00007ffddde50ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.519583][T23674] RAX: ffffffffffffffda RBX: 00007ffddde51258 RCX: 00007f2b4c74f08e
[ 1213.519776][T23674] RDX: 0000000000000000 RSI: 00007ffddde50b60 RDI: 0000000000000005
[ 1213.519968][T23674] RBP: 00007ffddde50ac0 R08: 0000000000000000 R09: 0000000000000000
[ 1213.520157][T23674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1213.520404][T23674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddde51220
[ 1213.520664][T23674]  </TASK>
[ 1213.520789][T23674] irq event stamp: 18589
[ 1213.520918][T23674] hardirqs last  enabled at (18597): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.521199][T23674] hardirqs last disabled at (18604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.521493][T23674] softirqs last  enabled at (18130): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.521785][T23674] softirqs last disabled at (18113): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.522053][T23674] ---[ end trace 0000000000000000 ]---
[ 1213.534941][T23674] ------------[ cut here ]------------
[ 1213.535155][T23674] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23674
[ 1213.535495][T23674] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.536013][T23674] CPU: 0 UID: 0 PID: 23674 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.536277][T23674] Tainted: [W]=WARN
[ 1213.536379][T23674] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.536541][T23674] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.536719][T23674] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.537279][T23674] RSP: 0018:ffa0000004a871b0 EFLAGS: 00010286
[ 1213.537514][T23674] RAX: 00000000ffffffa6 RBX: ff11000016acce40 RCX: 1ff4000000950dfc
[ 1213.537771][T23674] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016accef8
[ 1213.537962][T23674] RBP: ff11000026ecc000 R08: 1fe2200002d599e0 R09: ff1100001fd4d180
[ 1213.538214][T23674] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1213.538521][T23674] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1213.538800][T23674] FS:  00007f2b4c515840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1213.539146][T23674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.539489][T23674] CR2: 0000563d72a3bd5c CR3: 0000000012e99003 CR4: 0000000000771ef0
[ 1213.539684][T23674] PKRU: 55555554
[ 1213.539788][T23674] Call Trace:
[ 1213.539890][T23674]  <TASK>
[ 1213.539960][T23674]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.540092][T23674]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.540190][T23674]  __dev_notify_flags+0x1b8/0x280
[ 1213.540321][T23674]  ? netif_change_name+0x8c0/0x8c0
[ 1213.540546][T23674]  ? rtnl_af_lookup+0x290/0x290
[ 1213.540678][T23674]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1213.540815][T23674]  rtnl_configure_link+0x1ac/0x390
[ 1213.540944][T23674]  rtnl_newlink_create+0x353/0x780
[ 1213.541073][T23674]  ? rtnl_create_link+0xf20/0xf20
[ 1213.541207][T23674]  ? __dev_get_by_name+0x12/0x50
[ 1213.541490][T23674]  ? rtnl_dev_get+0xd7/0x170
[ 1213.541711][T23674]  __rtnl_newlink+0x22b/0xa50
[ 1213.541926][T23674]  rtnl_newlink+0x8d1/0xef0
[ 1213.542090][T23674]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.542225][T23674]  ? find_held_lock+0x2b/0x80
[ 1213.542488][T23674]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.542614][T23674]  ? mark_usage+0x61/0x170
[ 1213.542746][T23674]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.542899][T23674]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.543027][T23674]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.543153][T23674]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.543277][T23674]  ? validate_chain+0x38b/0xc20
[ 1213.543530][T23674]  ? rtnl_link_fill+0x900/0x900
[ 1213.543679][T23674]  ? __lock_acquire+0x508/0xc10
[ 1213.543890][T23674]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.544091][T23674]  ? find_held_lock+0x2b/0x80
[ 1213.544249][T23674]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.544442][T23674]  ? rtnl_link_fill+0x900/0x900
[ 1213.544568][T23674]  ? netlink_ack+0xcd0/0xcd0
[ 1213.544715][T23674]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.544841][T23674]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.544970][T23674]  netlink_unicast+0x486/0x750
[ 1213.545099][T23674]  ? netlink_attachskb+0x810/0x810
[ 1213.545230][T23674]  ? __lock_acquire+0x508/0xc10
[ 1213.545369][T23674]  netlink_sendmsg+0x735/0xc60
[ 1213.545498][T23674]  ? netlink_unicast+0x750/0x750
[ 1213.545626][T23674]  ? __might_fault+0x97/0x140
[ 1213.545789][T23674]  ____sys_sendmsg+0x419/0x850
[ 1213.545917][T23674]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.546048][T23674]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.546205][T23674]  ? move_addr_to_kernel+0x40/0x40
[ 1213.546350][T23674]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.546495][T23674]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.546638][T23674]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1213.546810][T23674]  ? do_sys_openat2+0xfd/0x170
[ 1213.546957][T23674]  __sys_sendmsg+0x145/0x1f0
[ 1213.547087][T23674]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.547244][T23674]  ? fpregs_restore_userregs+0x14b/0x310
[ 1213.547394][T23674]  ? rcu_is_watching+0x15/0xd0
[ 1213.547530][T23674]  do_syscall_64+0x117/0xfc0
[ 1213.547667][T23674]  ? trace_hardirqs_off+0xd/0x30
[ 1213.547806][T23674]  ? exc_page_fault+0xee/0x100
[ 1213.547945][T23674]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.548174][T23674] RIP: 0033:0x7f2b4c74f08e
[ 1213.548407][T23674] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.549117][T23674] RSP: 002b:00007ffddde50ab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.549435][T23674] RAX: ffffffffffffffda RBX: 00007ffddde51258 RCX: 00007f2b4c74f08e
[ 1213.549635][T23674] RDX: 0000000000000000 RSI: 00007ffddde50b60 RDI: 0000000000000005
[ 1213.549841][T23674] RBP: 00007ffddde50ac0 R08: 0000000000000000 R09: 0000000000000000
[ 1213.550032][T23674] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ec
[ 1213.550220][T23674] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffddde51220
[ 1213.550420][T23674]  </TASK>
[ 1213.550522][T23674] irq event stamp: 29179
[ 1213.550623][T23674] hardirqs last  enabled at (29187): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.550869][T23674] hardirqs last disabled at (29194): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.551109][T23674] softirqs last  enabled at (29124): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.551333][T23674] softirqs last disabled at (29119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.551628][T23674] ---[ end trace 0000000000000000 ]---
[ 1213.654719][T23677] ------------[ cut here ]------------
[ 1213.654932][T23677] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23677
[ 1213.655244][T23677] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.656252][T23677] CPU: 3 UID: 0 PID: 23677 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.656538][T23677] Tainted: [W]=WARN
[ 1213.656639][T23677] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.656807][T23677] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.657025][T23677] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.657582][T23677] RSP: 0018:ffa000000516f030 EFLAGS: 00010286
[ 1213.657745][T23677] RAX: 00000000ffffffa6 RBX: ff11000027751540 RCX: 1ff4000000a2ddcc
[ 1213.657933][T23677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277515f8
[ 1213.658127][T23677] RBP: ff11000026ecc000 R08: 1fe2200004eea2c0 R09: ff11000027985158
[ 1213.658312][T23677] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1213.658503][T23677] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ecccd1
[ 1213.658690][T23677] FS:  00007fc769677840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1213.658929][T23677] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.659140][T23677] CR2: 000000001c83f988 CR3: 0000000025016006 CR4: 0000000000771ef0
[ 1213.659404][T23677] PKRU: 55555554
[ 1213.659524][T23677] Call Trace:
[ 1213.659647][T23677]  <TASK>
[ 1213.659737][T23677]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.659907][T23677]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.660026][T23677]  ? mark_held_locks+0x40/0x70
[ 1213.660192][T23677]  __dev_notify_flags+0x1b8/0x280
[ 1213.660361][T23677]  ? netif_change_name+0x8c0/0x8c0
[ 1213.660518][T23677]  ? __dev_change_flags+0x4a4/0x660
[ 1213.660676][T23677]  ? netif_set_allmulti+0x250/0x250
[ 1213.660818][T23677]  ? is_bpf_text_address+0x68/0x110
[ 1213.660944][T23677]  netif_change_flags+0xfe/0x190
[ 1213.661072][T23677]  do_setlink.isra.0+0x1cc3/0x2750
[ 1213.661199][T23677]  ? rtnl_link_get_size+0x350/0x350
[ 1213.661325][T23677]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1213.661489][T23677]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1213.661614][T23677]  ? validate_chain+0x38b/0xc20
[ 1213.661765][T23677]  ? rcu_read_lock_any_held+0x66/0x90
[ 1213.661930][T23677]  ? stack_depot_save_flags+0x367/0x770
[ 1213.662097][T23677]  ? __kernel_text_address+0x12/0x30
[ 1213.662254][T23677]  ? __lock_acquire+0x508/0xc10
[ 1213.662387][T23677]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.662511][T23677]  ? rtnl_newlink+0x883/0xef0
[ 1213.662633][T23677]  ? rcu_is_watching+0x15/0xd0
[ 1213.662870][T23677]  ? lock_acquire+0x134/0x160
[ 1213.663030][T23677]  ? rcu_is_watching+0x15/0xd0
[ 1213.663190][T23677]  ? rcu_is_watching+0x15/0xd0
[ 1213.663358][T23677]  ? trace_contention_end+0xb3/0x1a0
[ 1213.663519][T23677]  ? __mutex_lock+0x1db/0x2010
[ 1213.663683][T23677]  ? __mutex_lock+0x9b2/0x2010
[ 1213.663827][T23677]  ? rtnl_newlink+0x883/0xef0
[ 1213.663958][T23677]  ? ww_mutex_lock+0x160/0x160
[ 1213.664086][T23677]  ? __rtnl_newlink+0x3fa/0xa50
[ 1213.664212][T23677]  rtnl_newlink+0x8d1/0xef0
[ 1213.664339][T23677]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.664467][T23677]  ? find_held_lock+0x2b/0x80
[ 1213.664590][T23677]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.664720][T23677]  ? mark_usage+0x61/0x170
[ 1213.664844][T23677]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.665007][T23677]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.665167][T23677]  ? find_held_lock+0x2b/0x80
[ 1213.665332][T23677]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.665473][T23677]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.665607][T23677]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.665758][T23677]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.665900][T23677]  ? validate_chain+0x38b/0xc20
[ 1213.666060][T23677]  ? rtnl_link_fill+0x900/0x900
[ 1213.666226][T23677]  ? __lock_acquire+0x508/0xc10
[ 1213.666392][T23677]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.666528][T23677]  ? find_held_lock+0x2b/0x80
[ 1213.666655][T23677]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.666792][T23677]  ? rtnl_link_fill+0x900/0x900
[ 1213.666919][T23677]  ? netlink_ack+0xcd0/0xcd0
[ 1213.667051][T23677]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.667180][T23677]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.667306][T23677]  netlink_unicast+0x486/0x750
[ 1213.667439][T23677]  ? netlink_attachskb+0x810/0x810
[ 1213.667572][T23677]  ? __lock_acquire+0x508/0xc10
[ 1213.667704][T23677]  netlink_sendmsg+0x735/0xc60
[ 1213.667828][T23677]  ? netlink_unicast+0x750/0x750
[ 1213.667959][T23677]  ? __might_fault+0x97/0x140
[ 1213.668118][T23677]  ____sys_sendmsg+0x419/0x850
[ 1213.668279][T23677]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.668427][T23677]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.668584][T23677]  ? move_addr_to_kernel+0x40/0x40
[ 1213.668711][T23677]  ? stack_depot_save_flags+0x367/0x770
[ 1213.668834][T23677]  ? validate_chain+0x38b/0xc20
[ 1213.668963][T23677]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.669091][T23677]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1213.669253][T23677]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.669454][T23677]  __sys_sendmsg+0x145/0x1f0
[ 1213.669619][T23677]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.669786][T23677]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1213.669991][T23677]  ? do_raw_spin_unlock+0x59/0x250
[ 1213.670149][T23677]  ? rcu_is_watching+0x15/0xd0
[ 1213.670308][T23677]  do_syscall_64+0x117/0xfc0
[ 1213.670481][T23677]  ? trace_hardirqs_off+0xd/0x30
[ 1213.670643][T23677]  ? exc_page_fault+0xee/0x100
[ 1213.670811][T23677]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.671002][T23677] RIP: 0033:0x7fc7698b108e
[ 1213.671138][T23677] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.671598][T23677] RSP: 002b:00007ffd2767db60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.671804][T23677] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc7698b108e
[ 1213.671998][T23677] RDX: 0000000000000000 RSI: 00007ffd2767dc10 RDI: 0000000000000005
[ 1213.672191][T23677] RBP: 00007ffd2767db70 R08: 0000000000000000 R09: 0000000000000000
[ 1213.672387][T23677] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed
[ 1213.672578][T23677] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd2767e2e0
[ 1213.672821][T23677]  </TASK>
[ 1213.672963][T23677] irq event stamp: 22405
[ 1213.673105][T23677] hardirqs last  enabled at (22413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.673453][T23677] hardirqs last disabled at (22422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.673786][T23677] softirqs last  enabled at (21550): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.674005][T23677] softirqs last disabled at (21545): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.674313][T23677] ---[ end trace 0000000000000000 ]---
[ 1213.786191][T23680] ------------[ cut here ]------------
[ 1213.786395][T23680] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23680
[ 1213.786658][T23680] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.787129][T23680] CPU: 0 UID: 0 PID: 23680 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.787387][T23680] Tainted: [W]=WARN
[ 1213.787482][T23680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.787635][T23680] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.787805][T23680] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.788256][T23680] RSP: 0018:ffa000000519f030 EFLAGS: 00010286
[ 1213.788419][T23680] RAX: 00000000ffffffa6 RBX: ff11000026889e00 RCX: 1ff4000000a33dcc
[ 1213.788601][T23680] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026889eb8
[ 1213.788793][T23680] RBP: ff1100000f611000 R08: 1fe2200004d113d8 R09: ff11000001d8ae58
[ 1213.788989][T23680] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1213.789184][T23680] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[ 1213.789389][T23680] FS:  00007f7e88a60840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1213.789616][T23680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.789780][T23680] CR2: 00007f7e88d301a0 CR3: 000000001dda1006 CR4: 0000000000771ef0
[ 1213.789968][T23680] PKRU: 55555554
[ 1213.790060][T23680] Call Trace:
[ 1213.790154][T23680]  <TASK>
[ 1213.790218][T23680]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.790351][T23680]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.790449][T23680]  ? mark_held_locks+0x40/0x70
[ 1213.790576][T23680]  __dev_notify_flags+0x1b8/0x280
[ 1213.790712][T23680]  ? netif_change_name+0x8c0/0x8c0
[ 1213.790844][T23680]  ? __dev_change_flags+0x4a4/0x660
[ 1213.790974][T23680]  ? netif_set_allmulti+0x250/0x250
[ 1213.791104][T23680]  ? is_bpf_text_address+0x68/0x110
[ 1213.791231][T23680]  netif_change_flags+0xfe/0x190
[ 1213.791359][T23680]  do_setlink.isra.0+0x1cc3/0x2750
[ 1213.791485][T23680]  ? rtnl_link_get_size+0x350/0x350
[ 1213.791610][T23680]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1213.791769][T23680]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1213.791897][T23680]  ? validate_chain+0x38b/0xc20
[ 1213.792024][T23680]  ? rcu_read_lock_any_held+0x66/0x90
[ 1213.792147][T23680]  ? stack_depot_save_flags+0x367/0x770
[ 1213.792272][T23680]  ? __kernel_text_address+0x12/0x30
[ 1213.792405][T23680]  ? __lock_acquire+0x508/0xc10
[ 1213.792533][T23680]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.792656][T23680]  ? rtnl_newlink+0x883/0xef0
[ 1213.792787][T23680]  ? rcu_is_watching+0x15/0xd0
[ 1213.792911][T23680]  ? lock_acquire+0x134/0x160
[ 1213.793037][T23680]  ? rcu_is_watching+0x15/0xd0
[ 1213.793159][T23680]  ? rcu_is_watching+0x15/0xd0
[ 1213.793282][T23680]  ? trace_contention_end+0xb3/0x1a0
[ 1213.793412][T23680]  ? __mutex_lock+0x1db/0x2010
[ 1213.793537][T23680]  ? __mutex_lock+0x9b2/0x2010
[ 1213.793664][T23680]  ? rtnl_newlink+0x883/0xef0
[ 1213.793797][T23680]  ? ww_mutex_lock+0x160/0x160
[ 1213.793923][T23680]  ? __rtnl_newlink+0x3fa/0xa50
[ 1213.794050][T23680]  rtnl_newlink+0x8d1/0xef0
[ 1213.794176][T23680]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.794298][T23680]  ? find_held_lock+0x2b/0x80
[ 1213.794507][T23680]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.794629][T23680]  ? mark_usage+0x61/0x170
[ 1213.794795][T23680]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.794957][T23680]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.795081][T23680]  ? find_held_lock+0x2b/0x80
[ 1213.795206][T23680]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.795335][T23680]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.795527][T23680]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.795653][T23680]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.795791][T23680]  ? validate_chain+0x38b/0xc20
[ 1213.795921][T23680]  ? rtnl_link_fill+0x900/0x900
[ 1213.796048][T23680]  ? __lock_acquire+0x508/0xc10
[ 1213.796178][T23680]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.796302][T23680]  ? find_held_lock+0x2b/0x80
[ 1213.796473][T23680]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.796614][T23680]  ? rtnl_link_fill+0x900/0x900
[ 1213.796748][T23680]  ? netlink_ack+0xcd0/0xcd0
[ 1213.796877][T23680]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.797002][T23680]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.797129][T23680]  netlink_unicast+0x486/0x750
[ 1213.797291][T23680]  ? netlink_attachskb+0x810/0x810
[ 1213.797433][T23680]  ? __lock_acquire+0x508/0xc10
[ 1213.797558][T23680]  netlink_sendmsg+0x735/0xc60
[ 1213.797686][T23680]  ? netlink_unicast+0x750/0x750
[ 1213.797819][T23680]  ? __might_fault+0x97/0x140
[ 1213.797946][T23680]  ____sys_sendmsg+0x419/0x850
[ 1213.798071][T23680]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.798195][T23680]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.798357][T23680]  ? move_addr_to_kernel+0x40/0x40
[ 1213.798487][T23680]  ? stack_depot_save_flags+0x367/0x770
[ 1213.798611][T23680]  ? validate_chain+0x38b/0xc20
[ 1213.798747][T23680]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.798869][T23680]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1213.799024][T23680]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.799162][T23680]  __sys_sendmsg+0x145/0x1f0
[ 1213.799292][T23680]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.799420][T23680]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1213.799578][T23680]  ? do_raw_spin_unlock+0x59/0x250
[ 1213.799706][T23680]  ? rcu_is_watching+0x15/0xd0
[ 1213.799834][T23680]  do_syscall_64+0x117/0xfc0
[ 1213.799959][T23680]  ? trace_hardirqs_off+0xd/0x30
[ 1213.800082][T23680]  ? exc_page_fault+0xee/0x100
[ 1213.800211][T23680]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.800374][T23680] RIP: 0033:0x7f7e88c9a08e
[ 1213.800510][T23680] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.800957][T23680] RSP: 002b:00007fff7cc29ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.801148][T23680] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7e88c9a08e
[ 1213.801332][T23680] RDX: 0000000000000000 RSI: 00007fff7cc29fa0 RDI: 0000000000000005
[ 1213.801521][T23680] RBP: 00007fff7cc29f00 R08: 0000000000000000 R09: 0000000000000000
[ 1213.801712][T23680] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed
[ 1213.801907][T23680] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7cc2a670
[ 1213.802099][T23680]  </TASK>
[ 1213.802193][T23680] irq event stamp: 30231
[ 1213.802285][T23680] hardirqs last  enabled at (30239): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.802503][T23680] hardirqs last disabled at (30248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.802802][T23680] softirqs last  enabled at (29964): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.803022][T23680] softirqs last disabled at (29959): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.803242][T23680] ---[ end trace 0000000000000000 ]---
[ 1213.804874][   T36] ------------[ cut here ]------------
[ 1213.805069][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:0/36
[ 1213.805437][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.806034][   T36] CPU: 1 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.806477][   T36] Tainted: [W]=WARN
[ 1213.806614][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.806837][   T36] Workqueue: events_unbound linkwatch_event
[ 1213.807070][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.807303][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.807943][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1213.808152][   T36] RAX: 00000000ffffffa6 RBX: ff11000016e23540 RCX: 1ff4000000051f02
[ 1213.808408][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016e235f8
[ 1213.808666][   T36] RBP: ff11000026ecc000 R08: 1fe2200002dc46c0 R09: ff11000001d5d1a8
[ 1213.808919][   T36] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1213.809161][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1213.809455][   T36] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1213.809784][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.810016][   T36] CR2: 00007f64f090b574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1213.810313][   T36] PKRU: 55555554
[ 1213.810464][   T36] Call Trace:
[ 1213.810603][   T36]  <TASK>
[ 1213.810707][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.810892][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1213.811069][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.811207][   T36]  netif_state_change+0x155/0x340
[ 1213.811395][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1213.811617][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1213.811797][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1213.811973][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1213.812155][   T36]  linkwatch_event+0x7f/0xb0
[ 1213.812331][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1213.812517][   T36]  process_one_work+0xdf8/0x1410
[ 1213.812707][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1213.812883][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.813070][   T36]  worker_thread+0x4f1/0xd60
[ 1213.813253][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1213.813435][   T36]  kthread+0x367/0x460
[ 1213.813566][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1213.813791][   T36]  ? kthread_affine_node+0x330/0x330
[ 1213.813973][   T36]  ret_from_fork+0x474/0x6b0
[ 1213.814154][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1213.814383][   T36]  ? __switch_to+0x5a3/0xe00
[ 1213.814577][   T36]  ? kthread_affine_node+0x330/0x330
[ 1213.814837][   T36]  ret_from_fork_asm+0x11/0x20
[ 1213.815025][   T36]  </TASK>
[ 1213.815159][   T36] irq event stamp: 4236745
[ 1213.815348][   T36] hardirqs last  enabled at (4236755): [<ffffffffaed27d1c>] irqentry_exit+0x21c/0x710
[ 1213.815656][   T36] hardirqs last disabled at (4236762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.816222][   T36] softirqs last  enabled at (4236384): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.816556][   T36] softirqs last disabled at (4236377): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.816885][   T36] ---[ end trace 0000000000000000 ]---
[ 1213.849839][T23681] ------------[ cut here ]------------
[ 1213.850013][T23681] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23681
[ 1213.850275][T23681] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.851429][T23681] CPU: 3 UID: 0 PID: 23681 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.851708][T23681] Tainted: [W]=WARN
[ 1213.851816][T23681] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.851987][T23681] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.852161][T23681] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.852705][T23681] RSP: 0018:ffa0000004f8f150 EFLAGS: 00010286
[ 1213.852929][T23681] RAX: 00000000ffffffa6 RBX: ff1100001ffc1380 RCX: 1ff40000009f1df0
[ 1213.853122][T23681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ffc1438
[ 1213.853315][T23681] RBP: ff1100000f611000 R08: 1fe2200003ff8288 R09: ff11000001d88b58
[ 1213.853568][T23681] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1213.853768][T23681] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000028238740
[ 1213.853961][T23681] FS:  00007fe1d96f8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1213.854205][T23681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.854461][T23681] CR2: 00000000004ecd20 CR3: 0000000026c87004 CR4: 0000000000771ef0
[ 1213.854649][T23681] PKRU: 55555554
[ 1213.854747][T23681] Call Trace:
[ 1213.854841][T23681]  <TASK>
[ 1213.854907][T23681]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.855034][T23681]  ? notifier_call_chain+0xb0/0x320
[ 1213.855162][T23681]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.855259][T23681]  netif_state_change+0x155/0x340
[ 1213.855401][T23681]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1213.855557][T23681]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1213.855724][T23681]  linkwatch_sync_dev+0x88/0x1c0
[ 1213.855849][T23681]  rtnl_getlink+0x8e4/0xeb0
[ 1213.855973][T23681]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.856099][T23681]  ? find_held_lock+0x2b/0x80
[ 1213.856228][T23681]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1213.856356][T23681]  ? mark_usage+0x61/0x170
[ 1213.856488][T23681]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.856615][T23681]  ? __lock_acquire+0x508/0xc10
[ 1213.856828][T23681]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.856989][T23681]  ? find_held_lock+0x2b/0x80
[ 1213.857116][T23681]  ? mark_usage+0x61/0x170
[ 1213.857242][T23681]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.857375][T23681]  ? __lock_acquire+0x508/0xc10
[ 1213.857505][T23681]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.857635][T23681]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1213.857773][T23681]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.857899][T23681]  ? validate_chain+0x38b/0xc20
[ 1213.858025][T23681]  ? rtnl_link_fill+0x900/0x900
[ 1213.858149][T23681]  ? __lock_acquire+0x508/0xc10
[ 1213.858274][T23681]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.858401][T23681]  ? find_held_lock+0x2b/0x80
[ 1213.858529][T23681]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.858652][T23681]  ? rtnl_link_fill+0x900/0x900
[ 1213.858784][T23681]  ? netlink_ack+0xcd0/0xcd0
[ 1213.858916][T23681]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.859046][T23681]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.859171][T23681]  netlink_unicast+0x486/0x750
[ 1213.859297][T23681]  ? netlink_attachskb+0x810/0x810
[ 1213.859429][T23681]  ? __lock_acquire+0x508/0xc10
[ 1213.859554][T23681]  netlink_sendmsg+0x735/0xc60
[ 1213.859681][T23681]  ? netlink_unicast+0x750/0x750
[ 1213.859813][T23681]  ? __might_fault+0x97/0x140
[ 1213.859941][T23681]  ____sys_sendmsg+0x419/0x850
[ 1213.860064][T23681]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.860185][T23681]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.860334][T23681]  ? move_addr_to_kernel+0x40/0x40
[ 1213.860464][T23681]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1213.860588][T23681]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1213.860748][T23681]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1213.860871][T23681]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1213.861027][T23681]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.861149][T23681]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.861274][T23681]  ? __lock_acquire+0x508/0xc10
[ 1213.861412][T23681]  ? move_addr_to_user+0x55/0x70
[ 1213.861534][T23681]  ? do_getsockname+0xfa/0x180
[ 1213.861659][T23681]  __sys_sendmsg+0x145/0x1f0
[ 1213.861792][T23681]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.861918][T23681]  ? __sys_getsockname+0xa2/0x110
[ 1213.862039][T23681]  ? rcu_is_watching+0x15/0xd0
[ 1213.862163][T23681]  do_syscall_64+0x117/0xfc0
[ 1213.862287][T23681]  ? trace_hardirqs_off+0xd/0x30
[ 1213.862418][T23681]  ? exc_page_fault+0xee/0x100
[ 1213.862544][T23681]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.862702][T23681] RIP: 0033:0x7fe1d993208e
[ 1213.862833][T23681] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.863277][T23681] RSP: 002b:00007fffd2fcc180 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.863471][T23681] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe1d993208e
[ 1213.863658][T23681] RDX: 0000000000000000 RSI: 00007fffd2fcc230 RDI: 0000000000000006
[ 1213.863850][T23681] RBP: 00007fffd2fcc190 R08: 0000000000000000 R09: 0000000000000000
[ 1213.864041][T23681] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed
[ 1213.864225][T23681] R13: 00007fffd2fcc2e0 R14: 00007fffd2fd070a R15: 0000000000000000
[ 1213.864420][T23681]  </TASK>
[ 1213.864513][T23681] irq event stamp: 16699
[ 1213.864606][T23681] hardirqs last  enabled at (16707): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.864821][T23681] hardirqs last disabled at (16714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.865040][T23681] softirqs last  enabled at (16094): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1213.865256][T23681] softirqs last disabled at (15973): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1213.865476][T23681] ---[ end trace 0000000000000000 ]---
[ 1213.939242][T23683] ------------[ cut here ]------------
[ 1213.939614][T23683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/23683
[ 1213.940160][T23683] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.940952][T23683] CPU: 2 UID: 0 PID: 23683 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.941457][T23683] Tainted: [W]=WARN
[ 1213.941666][T23683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.941987][T23683] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.942328][T23683] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.943079][T23683] RSP: 0018:ffa0000004faee30 EFLAGS: 00010286
[ 1213.943377][T23683] RAX: 00000000ffffffa6 RBX: ff11000010cf0900 RCX: 1ff40000009f5d8c
[ 1213.943680][T23683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf09b8
[ 1213.943989][T23683] RBP: ff1100001c9b4000 R08: 1fe220000219e138 R09: ff11000012cc8b80
[ 1213.944306][T23683] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1213.944639][T23683] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026c36008
[ 1213.944949][T23683] FS:  00007fc7de42c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1213.945290][T23683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.945561][T23683] CR2: 000000000042ebe0 CR3: 0000000027965005 CR4: 0000000000771ef0
[ 1213.945886][T23683] PKRU: 55555554
[ 1213.946077][T23683] Call Trace:
[ 1213.946252][T23683]  <TASK>
[ 1213.946402][T23683]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.946650][T23683]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.946895][T23683]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.947071][T23683]  ? ref_tracker_alloc+0x28d/0x430
[ 1213.947289][T23683]  __dev_notify_flags+0x1b8/0x280
[ 1213.947524][T23683]  ? ref_tracker_dir_print+0x100/0x100
[ 1213.947767][T23683]  ? linkwatch_fire_event+0x194/0x250
[ 1213.948003][T23683]  ? netif_change_name+0x8c0/0x8c0
[ 1213.948220][T23683]  ? rtnl_newlink+0x8d1/0xef0
[ 1213.948480][T23683]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.948741][T23683]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1213.948966][T23683]  ? find_held_lock+0x2b/0x80
[ 1213.949190][T23683]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.949467][T23683]  ? mark_held_locks+0x40/0x70
[ 1213.949728][T23683]  rtnl_configure_link+0x1ac/0x390
[ 1213.949986][T23683]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1213.950248][T23683]  ? queue_delayed_work_on+0x95/0x100
[ 1213.950514][T23683]  veth_newlink+0x330/0x8d0
[ 1213.950776][T23683]  ? veth_poll_controller+0x10/0x10
[ 1213.951027][T23683]  ? kasan_save_stack+0x2f/0x50
[ 1213.951312][T23683]  ? kasan_save_track+0x14/0x30
[ 1213.951576][T23683]  ? __kasan_kmalloc+0x7b/0x90
[ 1213.951863][T23683]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1213.952112][T23683]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1213.952396][T23683]  ? rtnl_af_lookup+0x290/0x290
[ 1213.952630][T23683]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1213.952890][T23683]  ? rtnl_create_link+0x169/0xf20
[ 1213.953147][T23683]  rtnl_newlink_create+0x2da/0x780
[ 1213.953440][T23683]  ? rtnl_create_link+0xf20/0xf20
[ 1213.953700][T23683]  ? __dev_get_by_name+0x12/0x50
[ 1213.953949][T23683]  ? rtnl_dev_get+0xd7/0x170
[ 1213.954220][T23683]  __rtnl_newlink+0x22b/0xa50
[ 1213.954514][T23683]  rtnl_newlink+0x8d1/0xef0
[ 1213.954786][T23683]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.955035][T23683]  ? find_held_lock+0x2b/0x80
[ 1213.955299][T23683]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.955562][T23683]  ? mark_usage+0x61/0x170
[ 1213.955820][T23683]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.956105][T23683]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.956390][T23683]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.956646][T23683]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.956909][T23683]  ? validate_chain+0x38b/0xc20
[ 1213.957159][T23683]  ? rtnl_link_fill+0x900/0x900
[ 1213.957450][T23683]  ? __lock_acquire+0x508/0xc10
[ 1213.957727][T23683]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.957974][T23683]  ? find_held_lock+0x2b/0x80
[ 1213.958238][T23683]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.958505][T23683]  ? rtnl_link_fill+0x900/0x900
[ 1213.958791][T23683]  ? netlink_ack+0xcd0/0xcd0
[ 1213.959048][T23683]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.959294][T23683]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.959563][T23683]  netlink_unicast+0x486/0x750
[ 1213.959825][T23683]  ? netlink_attachskb+0x810/0x810
[ 1213.960075][T23683]  ? __lock_acquire+0x508/0xc10
[ 1213.960332][T23683]  netlink_sendmsg+0x735/0xc60
[ 1213.960622][T23683]  ? netlink_unicast+0x750/0x750
[ 1213.960901][T23683]  ? __might_fault+0x97/0x140
[ 1213.961199][T23683]  ____sys_sendmsg+0x419/0x850
[ 1213.961491][T23683]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.961762][T23683]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.962066][T23683]  ? move_addr_to_kernel+0x40/0x40
[ 1213.962381][T23683]  ___sys_sendmsg+0x14e/0x1d0
[ 1213.962653][T23683]  ? copy_msghdr_from_user+0x460/0x460
[ 1213.962928][T23683]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1213.963272][T23683]  ? do_sys_openat2+0xfd/0x170
[ 1213.963562][T23683]  __sys_sendmsg+0x145/0x1f0
[ 1213.963812][T23683]  ? __sys_sendmsg_sock+0x20/0x20
[ 1213.964064][T23683]  ? fpregs_restore_userregs+0x14b/0x310
[ 1213.964316][T23683]  ? rcu_is_watching+0x15/0xd0
[ 1213.964592][T23683]  do_syscall_64+0x117/0xfc0
[ 1213.964852][T23683]  ? trace_hardirqs_off+0xd/0x30
[ 1213.965123][T23683]  ? exc_page_fault+0xee/0x100
[ 1213.965410][T23683]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1213.965708][T23683] RIP: 0033:0x7fc7de66608e
[ 1213.965967][T23683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1213.966777][T23683] RSP: 002b:00007fff060861c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1213.967127][T23683] RAX: ffffffffffffffda RBX: 00007fff06086968 RCX: 00007fc7de66608e
[ 1213.967511][T23683] RDX: 0000000000000000 RSI: 00007fff06086270 RDI: 0000000000000005
[ 1213.967920][T23683] RBP: 00007fff060861d0 R08: 0000000000000000 R09: 0000000000000000
[ 1213.968271][T23683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed
[ 1213.968632][T23683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff06086930
[ 1213.968996][T23683]  </TASK>
[ 1213.969192][T23683] irq event stamp: 23887
[ 1213.969424][T23683] hardirqs last  enabled at (23899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1213.969872][T23683] hardirqs last disabled at (23908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1213.970262][T23683] softirqs last  enabled at (22676): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1213.970672][T23683] softirqs last disabled at (22674): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1213.971095][T23683] ---[ end trace 0000000000000000 ]---
[ 1213.989895][T23683] ------------[ cut here ]------------
[ 1213.990163][T23683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/23683
[ 1213.990514][T23683] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1213.991059][T23683] CPU: 1 UID: 0 PID: 23683 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1213.991324][T23683] Tainted: [W]=WARN
[ 1213.991447][T23683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1213.991614][T23683] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1213.991789][T23683] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1213.992261][T23683] RSP: 0018:ffa0000004faf1b0 EFLAGS: 00010286
[ 1213.992456][T23683] RAX: 00000000ffffffa6 RBX: ff11000026dd0ac0 RCX: 1ff40000009f5dfc
[ 1213.992674][T23683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026dd0b78
[ 1213.992884][T23683] RBP: ff11000025609000 R08: 1fe2200004dba170 R09: ff11000012cc8b80
[ 1213.993084][T23683] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1213.993268][T23683] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1213.993464][T23683] FS:  00007fc7de42c840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1213.993698][T23683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1213.993871][T23683] CR2: 00007fe1d97c5574 CR3: 0000000027965004 CR4: 0000000000771ef0
[ 1213.994083][T23683] PKRU: 55555554
[ 1213.994215][T23683] Call Trace:
[ 1213.994311][T23683]  <TASK>
[ 1213.994383][T23683]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1213.994516][T23683]  rtmsg_ifinfo+0x5c/0xb0
[ 1213.994615][T23683]  __dev_notify_flags+0x1b8/0x280
[ 1213.994747][T23683]  ? netif_change_name+0x8c0/0x8c0
[ 1213.994876][T23683]  ? rtnl_af_lookup+0x290/0x290
[ 1213.995001][T23683]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1213.995152][T23683]  rtnl_configure_link+0x1ac/0x390
[ 1213.995280][T23683]  rtnl_newlink_create+0x353/0x780
[ 1213.995416][T23683]  ? rtnl_create_link+0xf20/0xf20
[ 1213.995543][T23683]  ? __dev_get_by_name+0x12/0x50
[ 1213.995670][T23683]  ? rtnl_dev_get+0xd7/0x170
[ 1213.995809][T23683]  __rtnl_newlink+0x22b/0xa50
[ 1213.995935][T23683]  rtnl_newlink+0x8d1/0xef0
[ 1213.996064][T23683]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.996193][T23683]  ? find_held_lock+0x2b/0x80
[ 1213.996357][T23683]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.996507][T23683]  ? mark_usage+0x61/0x170
[ 1213.996638][T23683]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.996778][T23683]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1213.996915][T23683]  ? __rtnl_newlink+0xa50/0xa50
[ 1213.997043][T23683]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1213.997170][T23683]  ? validate_chain+0x38b/0xc20
[ 1213.997323][T23683]  ? rtnl_link_fill+0x900/0x900
[ 1213.997495][T23683]  ? __lock_acquire+0x508/0xc10
[ 1213.997628][T23683]  ? lock_acquire.part.0+0xbc/0x260
[ 1213.997772][T23683]  ? find_held_lock+0x2b/0x80
[ 1213.997913][T23683]  netlink_rcv_skb+0x14e/0x3a0
[ 1213.998053][T23683]  ? rtnl_link_fill+0x900/0x900
[ 1213.998194][T23683]  ? netlink_ack+0xcd0/0xcd0
[ 1213.998334][T23683]  ? netlink_deliver_tap+0xc5/0x330
[ 1213.998472][T23683]  ? netlink_deliver_tap+0x13c/0x330
[ 1213.998601][T23683]  netlink_unicast+0x486/0x750
[ 1213.998757][T23683]  ? netlink_attachskb+0x810/0x810
[ 1213.998886][T23683]  ? __lock_acquire+0x508/0xc10
[ 1213.999017][T23683]  netlink_sendmsg+0x735/0xc60
[ 1213.999155][T23683]  ? netlink_unicast+0x750/0x750
[ 1213.999285][T23683]  ? __might_fault+0x97/0x140
[ 1213.999431][T23683]  ____sys_sendmsg+0x419/0x850
[ 1213.999554][T23683]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1213.999677][T23683]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1213.999839][T23683]  ? move_addr_to_kernel+0x40/0x40
[ 1213.999998][T23683]  ___sys_sendmsg+0x14e/0x1d0
[ 1214.000131][T23683]  ? copy_msghdr_from_user+0x460/0x460
[ 1214.000264][T23683]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1214.000431][T23683]  ? do_sys_openat2+0xfd/0x170
[ 1214.000564][T23683]  __sys_sendmsg+0x145/0x1f0
[ 1214.000695][T23683]  ? __sys_sendmsg_sock+0x20/0x20
[ 1214.000849][T23683]  ? fpregs_restore_userregs+0x14b/0x310
[ 1214.000982][T23683]  ? rcu_is_watching+0x15/0xd0
[ 1214.001111][T23683]  do_syscall_64+0x117/0xfc0
[ 1214.001243][T23683]  ? trace_hardirqs_off+0xd/0x30
[ 1214.001396][T23683]  ? exc_page_fault+0xee/0x100
[ 1214.001521][T23683]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1214.001675][T23683] RIP: 0033:0x7fc7de66608e
[ 1214.001819][T23683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1214.002288][T23683] RSP: 002b:00007fff060861c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1214.002516][T23683] RAX: ffffffffffffffda RBX: 00007fff06086968 RCX: 00007fc7de66608e
[ 1214.002816][T23683] RDX: 0000000000000000 RSI: 00007fff06086270 RDI: 0000000000000005
[ 1214.003121][T23683] RBP: 00007fff060861d0 R08: 0000000000000000 R09: 0000000000000000
[ 1214.003425][T23683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed
[ 1214.003828][T23683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff06086930
[ 1214.004085][T23683]  </TASK>
[ 1214.004232][T23683] irq event stamp: 36467
[ 1214.004391][T23683] hardirqs last  enabled at (36477): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1214.004672][T23683] hardirqs last disabled at (36484): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1214.005025][T23683] softirqs last  enabled at (36440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1214.005286][T23683] softirqs last disabled at (36435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1214.005586][T23683] ---[ end trace 0000000000000000 ]---
[ 1214.113134][T23686] ------------[ cut here ]------------
[ 1214.113312][T23686] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23686
[ 1214.114014][T23686] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1214.114503][T23686] CPU: 3 UID: 0 PID: 23686 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1214.114784][T23686] Tainted: [W]=WARN
[ 1214.114896][T23686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1214.115082][T23686] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1214.115263][T23686] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1214.115749][T23686] RSP: 0018:ffa00000051cf030 EFLAGS: 00010286
[ 1214.115920][T23686] RAX: 00000000ffffffa6 RBX: ff11000026c16ac0 RCX: 1ff4000000a39dcc
[ 1214.116115][T23686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026c16b78
[ 1214.116319][T23686] RBP: ff11000025609000 R08: 1fe2200004d82d70 R09: ff11000010cfd158
[ 1214.116526][T23686] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1214.116731][T23686] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025609cd1
[ 1214.116924][T23686] FS:  00007f9ea2bd9840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1214.117141][T23686] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1214.117295][T23686] CR2: 0000000021926988 CR3: 0000000025627002 CR4: 0000000000771ef0
[ 1214.117510][T23686] PKRU: 55555554
[ 1214.117606][T23686] Call Trace:
[ 1214.117719][T23686]  <TASK>
[ 1214.117785][T23686]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1214.117916][T23686]  rtmsg_ifinfo+0x5c/0xb0
[ 1214.118012][T23686]  ? mark_held_locks+0x40/0x70
[ 1214.118139][T23686]  __dev_notify_flags+0x1b8/0x280
[ 1214.118270][T23686]  ? netif_change_name+0x8c0/0x8c0
[ 1214.118405][T23686]  ? __dev_change_flags+0x4a4/0x660
[ 1214.118531][T23686]  ? netif_set_allmulti+0x250/0x250
[ 1214.118655][T23686]  ? is_bpf_text_address+0x68/0x110
[ 1214.118789][T23686]  netif_change_flags+0xfe/0x190
[ 1214.118923][T23686]  do_setlink.isra.0+0x1cc3/0x2750
[ 1214.119056][T23686]  ? rtnl_link_get_size+0x350/0x350
[ 1214.119183][T23686]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1214.119348][T23686]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1214.119480][T23686]  ? validate_chain+0x38b/0xc20
[ 1214.119617][T23686]  ? rcu_read_lock_any_held+0x66/0x90
[ 1214.119750][T23686]  ? stack_depot_save_flags+0x367/0x770
[ 1214.119876][T23686]  ? __kernel_text_address+0x12/0x30
[ 1214.119998][T23686]  ? __lock_acquire+0x508/0xc10
[ 1214.120124][T23686]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.120246][T23686]  ? rtnl_newlink+0x883/0xef0
[ 1214.120376][T23686]  ? rcu_is_watching+0x15/0xd0
[ 1214.120499][T23686]  ? lock_acquire+0x134/0x160
[ 1214.120623][T23686]  ? rcu_is_watching+0x15/0xd0
[ 1214.120755][T23686]  ? rcu_is_watching+0x15/0xd0
[ 1214.120881][T23686]  ? trace_contention_end+0xb3/0x1a0
[ 1214.121003][T23686]  ? __mutex_lock+0x1db/0x2010
[ 1214.121127][T23686]  ? __mutex_lock+0x9b2/0x2010
[ 1214.121250][T23686]  ? rtnl_newlink+0x883/0xef0
[ 1214.121382][T23686]  ? ww_mutex_lock+0x160/0x160
[ 1214.121507][T23686]  ? __rtnl_newlink+0x3fa/0xa50
[ 1214.121631][T23686]  rtnl_newlink+0x8d1/0xef0
[ 1214.121760][T23686]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.121884][T23686]  ? find_held_lock+0x2b/0x80
[ 1214.122008][T23686]  ? __rtnl_newlink+0xa50/0xa50
[ 1214.122129][T23686]  ? mark_usage+0x61/0x170
[ 1214.122252][T23686]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1214.122387][T23686]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.122508][T23686]  ? find_held_lock+0x2b/0x80
[ 1214.122630][T23686]  ? __rtnl_newlink+0xa50/0xa50
[ 1214.122757][T23686]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1214.122885][T23686]  ? __rtnl_newlink+0xa50/0xa50
[ 1214.123008][T23686]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1214.123134][T23686]  ? validate_chain+0x38b/0xc20
[ 1214.123261][T23686]  ? rtnl_link_fill+0x900/0x900
[ 1214.123393][T23686]  ? __lock_acquire+0x508/0xc10
[ 1214.123522][T23686]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.123645][T23686]  ? find_held_lock+0x2b/0x80
[ 1214.123780][T23686]  netlink_rcv_skb+0x14e/0x3a0
[ 1214.123908][T23686]  ? rtnl_link_fill+0x900/0x900
[ 1214.124033][T23686]  ? netlink_ack+0xcd0/0xcd0
[ 1214.124163][T23686]  ? netlink_deliver_tap+0xc5/0x330
[ 1214.124291][T23686]  ? netlink_deliver_tap+0x13c/0x330
[ 1214.124425][T23686]  netlink_unicast+0x486/0x750
[ 1214.124552][T23686]  ? netlink_attachskb+0x810/0x810
[ 1214.124677][T23686]  ? __lock_acquire+0x508/0xc10
[ 1214.124807][T23686]  netlink_sendmsg+0x735/0xc60
[ 1214.124934][T23686]  ? netlink_unicast+0x750/0x750
[ 1214.125058][T23686]  ? __might_fault+0x97/0x140
[ 1214.125189][T23686]  ____sys_sendmsg+0x419/0x850
[ 1214.125313][T23686]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1214.125442][T23686]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1214.125595][T23686]  ? move_addr_to_kernel+0x40/0x40
[ 1214.125730][T23686]  ? stack_depot_save_flags+0x367/0x770
[ 1214.125854][T23686]  ? validate_chain+0x38b/0xc20
[ 1214.125980][T23686]  ___sys_sendmsg+0x14e/0x1d0
[ 1214.126105][T23686]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1214.126256][T23686]  ? copy_msghdr_from_user+0x460/0x460
[ 1214.126399][T23686]  __sys_sendmsg+0x145/0x1f0
[ 1214.126528][T23686]  ? __sys_sendmsg_sock+0x20/0x20
[ 1214.126650][T23686]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1214.126811][T23686]  ? do_raw_spin_unlock+0x59/0x250
[ 1214.126935][T23686]  ? rcu_is_watching+0x15/0xd0
[ 1214.127060][T23686]  do_syscall_64+0x117/0xfc0
[ 1214.127184][T23686]  ? trace_hardirqs_off+0xd/0x30
[ 1214.127313][T23686]  ? exc_page_fault+0xee/0x100
[ 1214.127445][T23686]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1214.127602][T23686] RIP: 0033:0x7f9ea2e1308e
[ 1214.127740][T23686] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1214.128189][T23686] RSP: 002b:00007ffda6d18820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1214.128383][T23686] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9ea2e1308e
[ 1214.128567][T23686] RDX: 0000000000000000 RSI: 00007ffda6d188d0 RDI: 0000000000000005
[ 1214.128754][T23686] RBP: 00007ffda6d18830 R08: 0000000000000000 R09: 0000000000000000
[ 1214.128940][T23686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed
[ 1214.129128][T23686] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda6d18fa0
[ 1214.129318][T23686]  </TASK>
[ 1214.129415][T23686] irq event stamp: 18593
[ 1214.129507][T23686] hardirqs last  enabled at (18601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1214.129729][T23686] hardirqs last disabled at (18608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1214.129947][T23686] softirqs last  enabled at (17854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1214.130161][T23686] softirqs last disabled at (17849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1214.130376][T23686] ---[ end trace 0000000000000000 ]---
[ 1214.244312][T23689] ------------[ cut here ]------------
[ 1214.244535][T23689] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23689
[ 1214.244827][T23689] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1214.245290][T23689] CPU: 0 UID: 0 PID: 23689 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1214.245593][T23689] Tainted: [W]=WARN
[ 1214.245702][T23689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1214.245871][T23689] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1214.246053][T23689] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1214.246547][T23689] RSP: 0018:ffa00000051ff030 EFLAGS: 00010286
[ 1214.246720][T23689] RAX: 00000000ffffffa6 RBX: ff11000017365000 RCX: 1ff4000000a3fdcc
[ 1214.246914][T23689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173650b8
[ 1214.247114][T23689] RBP: ff1100001c9b4000 R08: 1fe2200002e6ca18 R09: ff1100000ff20b58
[ 1214.247311][T23689] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1214.247517][T23689] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9b4cd1
[ 1214.247731][T23689] FS:  00007f5cd7923840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1214.247965][T23689] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1214.248134][T23689] CR2: 000000002b778988 CR3: 000000001ef35004 CR4: 0000000000771ef0
[ 1214.248336][T23689] PKRU: 55555554
[ 1214.248443][T23689] Call Trace:
[ 1214.248543][T23689]  <TASK>
[ 1214.248612][T23689]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1214.248752][T23689]  rtmsg_ifinfo+0x5c/0xb0
[ 1214.248852][T23689]  ? mark_held_locks+0x40/0x70
[ 1214.248989][T23689]  __dev_notify_flags+0x1b8/0x280
[ 1214.249128][T23689]  ? netif_change_name+0x8c0/0x8c0
[ 1214.249266][T23689]  ? __dev_change_flags+0x4a4/0x660
[ 1214.249409][T23689]  ? netif_set_allmulti+0x250/0x250
[ 1214.249542][T23689]  ? is_bpf_text_address+0x68/0x110
[ 1214.249677][T23689]  netif_change_flags+0xfe/0x190
[ 1214.249819][T23689]  do_setlink.isra.0+0x1cc3/0x2750
[ 1214.249953][T23689]  ? rtnl_link_get_size+0x350/0x350
[ 1214.250088][T23689]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1214.250250][T23689]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1214.250388][T23689]  ? validate_chain+0x38b/0xc20
[ 1214.250520][T23689]  ? rcu_read_lock_any_held+0x66/0x90
[ 1214.250653][T23689]  ? stack_depot_save_flags+0x367/0x770
[ 1214.250817][T23689]  ? __kernel_text_address+0x12/0x30
[ 1214.250947][T23689]  ? __lock_acquire+0x508/0xc10
[ 1214.251086][T23689]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.251208][T23689]  ? rtnl_newlink+0x883/0xef0
[ 1214.251333][T23689]  ? rcu_is_watching+0x15/0xd0
[ 1214.251567][T23689]  ? lock_acquire+0x134/0x160
[ 1214.251697][T23689]  ? rcu_is_watching+0x15/0xd0
[ 1214.251820][T23689]  ? rcu_is_watching+0x15/0xd0
[ 1214.251945][T23689]  ? trace_contention_end+0xb3/0x1a0
[ 1214.252068][T23689]  ? __mutex_lock+0x1db/0x2010
[ 1214.252196][T23689]  ? __mutex_lock+0x9b2/0x2010
[ 1214.252318][T23689]  ? rtnl_newlink+0x883/0xef0
[ 1214.252535][T23689]  ? ww_mutex_lock+0x160/0x160
[ 1214.252659][T23689]  ? __rtnl_newlink+0x3fa/0xa50
[ 1214.252791][T23689]  rtnl_newlink+0x8d1/0xef0
[ 1214.252915][T23689]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.253039][T23689]  ? find_held_lock+0x2b/0x80
[ 1214.253164][T23689]  ? __rtnl_newlink+0xa50/0xa50
[ 1214.253292][T23689]  ? mark_usage+0x61/0x170
[ 1214.253493][T23689]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1214.253619][T23689]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.253744][T23689]  ? find_held_lock+0x2b/0x80
[ 1214.253867][T23689]  ? __rtnl_newlink+0xa50/0xa50
[ 1214.253991][T23689]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1214.254114][T23689]  ? __rtnl_newlink+0xa50/0xa50
[ 1214.254241][T23689]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1214.254464][T23689]  ? validate_chain+0x38b/0xc20
[ 1214.254587][T23689]  ? rtnl_link_fill+0x900/0x900
[ 1214.254712][T23689]  ? __lock_acquire+0x508/0xc10
[ 1214.254838][T23689]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.254963][T23689]  ? find_held_lock+0x2b/0x80
[ 1214.255089][T23689]  netlink_rcv_skb+0x14e/0x3a0
[ 1214.255214][T23689]  ? rtnl_link_fill+0x900/0x900
[ 1214.255433][T23689]  ? netlink_ack+0xcd0/0xcd0
[ 1214.255561][T23689]  ? netlink_deliver_tap+0xc5/0x330
[ 1214.255683][T23689]  ? netlink_deliver_tap+0x13c/0x330
[ 1214.255811][T23689]  netlink_unicast+0x486/0x750
[ 1214.255936][T23689]  ? netlink_attachskb+0x810/0x810
[ 1214.256058][T23689]  ? __lock_acquire+0x508/0xc10
[ 1214.256184][T23689]  netlink_sendmsg+0x735/0xc60
[ 1214.256312][T23689]  ? netlink_unicast+0x750/0x750
[ 1214.256524][T23689]  ? __might_fault+0x97/0x140
[ 1214.256658][T23689]  ____sys_sendmsg+0x419/0x850
[ 1214.256790][T23689]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1214.256916][T23689]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1214.257070][T23689]  ? move_addr_to_kernel+0x40/0x40
[ 1214.257196][T23689]  ? stack_depot_save_flags+0x367/0x770
[ 1214.257328][T23689]  ? validate_chain+0x38b/0xc20
[ 1214.257565][T23689]  ___sys_sendmsg+0x14e/0x1d0
[ 1214.257690][T23689]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1214.257878][T23689]  ? copy_msghdr_from_user+0x460/0x460
[ 1214.258014][T23689]  __sys_sendmsg+0x145/0x1f0
[ 1214.258136][T23689]  ? __sys_sendmsg_sock+0x20/0x20
[ 1214.258257][T23689]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1214.258479][T23689]  ? do_raw_spin_unlock+0x59/0x250
[ 1214.258607][T23689]  ? rcu_is_watching+0x15/0xd0
[ 1214.258734][T23689]  do_syscall_64+0x117/0xfc0
[ 1214.258862][T23689]  ? trace_hardirqs_off+0xd/0x30
[ 1214.258989][T23689]  ? exc_page_fault+0xee/0x100
[ 1214.259117][T23689]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1214.259271][T23689] RIP: 0033:0x7f5cd7b5d08e
[ 1214.259496][T23689] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1214.259954][T23689] RSP: 002b:00007ffdbef004b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1214.260145][T23689] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5cd7b5d08e
[ 1214.260327][T23689] RDX: 0000000000000000 RSI: 00007ffdbef00560 RDI: 0000000000000005
[ 1214.260533][T23689] RBP: 00007ffdbef004c0 R08: 0000000000000000 R09: 0000000000000000
[ 1214.260720][T23689] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed
[ 1214.260903][T23689] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdbef00c30
[ 1214.261097][T23689]  </TASK>
[ 1214.261192][T23689] irq event stamp: 23553
[ 1214.261290][T23689] hardirqs last  enabled at (23561): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1214.261512][T23689] hardirqs last disabled at (23570): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1214.261732][T23689] softirqs last  enabled at (23518): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1214.261946][T23689] softirqs last disabled at (23493): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1214.262164][T23689] ---[ end trace 0000000000000000 ]---
[ 1214.264016][   T36] ------------[ cut here ]------------
[ 1214.264251][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[ 1214.264664][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1214.265322][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1214.265833][   T36] Tainted: [W]=WARN
[ 1214.266021][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1214.266299][   T36] Workqueue: events_unbound linkwatch_event
[ 1214.266595][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1214.266880][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1214.267538][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1214.267815][   T36] RAX: 00000000ffffffa6 RBX: ff11000025717700 RCX: 1ff4000000051f02
[ 1214.268131][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257177b8
[ 1214.268442][   T36] RBP: ff11000025609000 R08: 1fe2200004ae2ef8 R09: ff11000001d5d1a8
[ 1214.268759][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1214.269066][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1214.269385][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1214.269744][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1214.270010][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1214.270318][   T36] PKRU: 55555554
[ 1214.270517][   T36] Call Trace:
[ 1214.270705][   T36]  <TASK>
[ 1214.270849][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1214.271073][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1214.271299][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1214.271503][   T36]  netif_state_change+0x155/0x340
[ 1214.271738][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1214.272010][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1214.272239][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1214.272482][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1214.272718][   T36]  linkwatch_event+0x7f/0xb0
[ 1214.272946][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1214.273160][   T36]  process_one_work+0xdf8/0x1410
[ 1214.273403][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1214.273622][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.273868][   T36]  worker_thread+0x4f1/0xd60
[ 1214.274099][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1214.274317][   T36]  kthread+0x367/0x460
[ 1214.274514][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1214.274785][   T36]  ? kthread_affine_node+0x330/0x330
[ 1214.275007][   T36]  ret_from_fork+0x474/0x6b0
[ 1214.275231][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1214.275518][   T36]  ? __switch_to+0x5a3/0xe00
[ 1214.275750][   T36]  ? kthread_affine_node+0x330/0x330
[ 1214.275979][   T36]  ret_from_fork_asm+0x11/0x20
[ 1214.276211][   T36]  </TASK>
[ 1214.276403][   T36] irq event stamp: 4257191
[ 1214.276625][   T36] hardirqs last  enabled at (4257201): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1214.276982][   T36] hardirqs last disabled at (4257210): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1214.277360][   T36] softirqs last  enabled at (4256740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1214.277715][   T36] softirqs last disabled at (4256733): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1214.278053][   T36] ---[ end trace 0000000000000000 ]---
[ 1214.324060][T23690] ------------[ cut here ]------------
[ 1214.324312][T23690] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23690
[ 1214.324731][T23690] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1214.325457][T23690] CPU: 3 UID: 0 PID: 23690 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1214.325860][T23690] Tainted: [W]=WARN
[ 1214.326022][T23690] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1214.326272][T23690] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1214.326542][T23690] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1214.327267][T23690] RSP: 0018:ffa000000520f150 EFLAGS: 00010286
[ 1214.327531][T23690] RAX: 00000000ffffffa6 RBX: ff11000025716740 RCX: 1ff4000000a41df0
[ 1214.327822][T23690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000257167f8
[ 1214.328114][T23690] RBP: ff1100001c9b4000 R08: 1fe2200004ae2d00 R09: ff1100000ff25158
[ 1214.328440][T23690] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1214.328742][T23690] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000279a5540
[ 1214.329038][T23690] FS:  00007f34d359e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1214.329390][T23690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1214.329656][T23690] CR2: 00000000004ecd28 CR3: 0000000026553002 CR4: 0000000000771ef0
[ 1214.329957][T23690] PKRU: 55555554
[ 1214.330107][T23690] Call Trace:
[ 1214.330261][T23690]  <TASK>
[ 1214.330376][T23690]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1214.330581][T23690]  ? notifier_call_chain+0xb0/0x320
[ 1214.330786][T23690]  rtmsg_ifinfo+0x5c/0xb0
[ 1214.330940][T23690]  netif_state_change+0x155/0x340
[ 1214.331142][T23690]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1214.331552][T23690]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1214.331858][T23690]  linkwatch_sync_dev+0x88/0x1c0
[ 1214.332059][T23690]  rtnl_getlink+0x8e4/0xeb0
[ 1214.332259][T23690]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.332597][T23690]  ? find_held_lock+0x2b/0x80
[ 1214.332798][T23690]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1214.332987][T23690]  ? mark_usage+0x61/0x170
[ 1214.333181][T23690]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1214.333474][T23690]  ? __lock_acquire+0x508/0xc10
[ 1214.333820][T23690]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.334022][T23690]  ? find_held_lock+0x2b/0x80
[ 1214.334230][T23690]  ? mark_usage+0x61/0x170
[ 1214.334505][T23690]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1214.334706][T23690]  ? __lock_acquire+0x508/0xc10
[ 1214.334913][T23690]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1214.335116][T23690]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1214.335319][T23690]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1214.335530][T23690]  ? validate_chain+0x38b/0xc20
[ 1214.335742][T23690]  ? rtnl_link_fill+0x900/0x900
[ 1214.335945][T23690]  ? __lock_acquire+0x508/0xc10
[ 1214.336155][T23690]  ? lock_acquire.part.0+0xbc/0x260
[ 1214.336362][T23690]  ? find_held_lock+0x2b/0x80
[ 1214.336569][T23690]  netlink_rcv_skb+0x14e/0x3a0
[ 1214.336773][T23690]  ? rtnl_link_fill+0x900/0x900
[ 1214.336982][T23690]  ? netlink_ack+0xcd0/0xcd0
[ 1214.337191][T23690]  ? netlink_deliver_tap+0xc5/0x330
[ 1214.337411][T23690]  ? netlink_deliver_tap+0x13c/0x330
[ 1214.337619][T23690]  netlink_unicast+0x486/0x750
[ 1214.337826][T23690]  ? netlink_attachskb+0x810/0x810
[ 1214.338028][T23690]  ? __lock_acquire+0x508/0xc10
[ 1214.338230][T23690]  netlink_sendmsg+0x735/0xc60
[ 1214.338438][T23690]  ? netlink_unicast+0x750/0x750
[ 1214.338640][T23690]  ? __might_fault+0x97/0x140
[ 1214.338860][T23690]  ____sys_sendmsg+0x419/0x850
[ 1214.339076][T23690]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1214.339279][T23690]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1214.339531][T23690]  ? move_addr_to_kernel+0x40/0x40
[ 1214.339734][T23690]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1214.339945][T23690]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1214.340216][T23690]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1214.340423][T23690]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1214.340674][T23690]  ___sys_sendmsg+0x14e/0x1d0
[ 1214.340884][T23690]  ? copy_msghdr_from_user+0x460/0x460
[ 1214.341081][T23690]  ? __lock_acquire+0x508/0xc10
[ 1214.341301][T23690]  ? move_addr_to_user+0x55/0x70
[ 1214.341504][T23690]  ? do_getsockname+0xfa/0x180
[ 1214.341708][T23690]  __sys_sendmsg+0x145/0x1f0
[ 1214.341903][T23690]  ? __sys_sendmsg_sock+0x20/0x20
[ 1214.342126][T23690]  ? __sys_getsockname+0xa2/0x110
[ 1214.342332][T23690]  ? rcu_is_watching+0x15/0xd0
[ 1214.342541][T23690]  do_syscall_64+0x117/0xfc0
[ 1214.342742][T23690]  ? trace_hardirqs_off+0xd/0x30
[ 1214.342939][T23690]  ? exc_page_fault+0xee/0x100
[ 1214.343142][T23690]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1214.343402][T23690] RIP: 0033:0x7f34d37d808e
[ 1214.343627][T23690] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1214.344348][T23690] RSP: 002b:00007ffeaf0da9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1214.344662][T23690] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f34d37d808e
[ 1214.344996][T23690] RDX: 0000000000000000 RSI: 00007ffeaf0daa50 RDI: 0000000000000006
[ 1214.345293][T23690] RBP: 00007ffeaf0da9b0 R08: 0000000000000000 R09: 0000000000000000
[ 1214.345602][T23690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed
[ 1214.345906][T23690] R13: 00007ffeaf0dab00 R14: 00007ffeaf0df70a R15: 0000000000000000
[ 1214.346219][T23690]  </TASK>
[ 1214.346377][T23690] irq event stamp: 23837
[ 1214.346527][T23690] hardirqs last  enabled at (23845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1214.346906][T23690] hardirqs last disabled at (23852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1214.347256][T23690] softirqs last  enabled at (23396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1214.347608][T23690] softirqs last disabled at (23347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1214.347955][T23690] ---[ end trace 0000000000000000 ]---
[ 1218.863818][   T12] ------------[ cut here ]------------
[ 1218.864052][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1218.864388][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1218.864955][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1218.865318][   T12] Tainted: [W]=WARN
[ 1218.865455][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.865656][   T12] Workqueue: netns cleanup_net
[ 1218.865828][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1218.866034][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1218.866586][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1218.866741][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a96c80 RCX: 1ff4000000018eaf
[ 1218.866919][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a96d38
[ 1218.867096][   T12] RBP: ff11000025609000 R08: 1fe2200004f52da8 R09: ff11000001b051d0
[ 1218.867273][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1218.867456][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c9b4000
[ 1218.867702][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1218.867977][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.868175][   T12] CR2: 00007fcb99898574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1218.868396][   T12] PKRU: 55555554
[ 1218.868490][   T12] Call Trace:
[ 1218.868580][   T12]  <TASK>
[ 1218.868644][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1218.868791][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1218.868894][   T12]  netif_close_many+0x2ac/0x640
[ 1218.869024][   T12]  ? lock_acquire+0x134/0x160
[ 1218.869157][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.869288][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.869422][   T12]  ? __dev_close_many+0x530/0x530
[ 1218.869550][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1218.869708][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1218.869841][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1218.870001][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.870132][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1218.870289][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.870421][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.870550][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1218.870708][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1218.870844][   T12]  default_device_exit_batch+0x38b/0x600
[ 1218.870974][   T12]  ? generic_xdp_install+0x400/0x400
[ 1218.871102][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1218.871230][   T12]  ? unregister_netdev+0x60/0x60
[ 1218.871358][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.871484][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1218.871612][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1218.871743][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1218.871872][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1218.872003][   T12]  cleanup_net+0x431/0x890
[ 1218.872130][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1218.872255][   T12]  ? process_one_work+0xdb7/0x1410
[ 1218.872452][   T12]  ? lock_acquire+0x134/0x160
[ 1218.872579][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.872706][   T12]  process_one_work+0xdf8/0x1410
[ 1218.872841][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1218.872969][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1218.873104][   T12]  worker_thread+0x4f1/0xd60
[ 1218.873236][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1218.873416][   T12]  kthread+0x367/0x460
[ 1218.873517][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1218.873674][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.873804][   T12]  ret_from_fork+0x474/0x6b0
[ 1218.873942][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1218.874103][   T12]  ? __switch_to+0x5a3/0xe00
[ 1218.874231][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.874361][   T12]  ret_from_fork_asm+0x11/0x20
[ 1218.874497][   T12]  </TASK>
[ 1218.874628][   T12] irq event stamp: 16051937
[ 1218.874813][   T12] hardirqs last  enabled at (16051945): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1218.875108][   T12] hardirqs last disabled at (16051952): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1218.875410][   T12] softirqs last  enabled at (16051858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1218.875686][   T12] softirqs last disabled at (16051769): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1218.875958][   T12] ---[ end trace 0000000000000000 ]---
[ 1218.877300][   T12] ------------[ cut here ]------------
[ 1218.877491][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1218.877811][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1218.878291][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1218.878573][   T12] Tainted: [W]=WARN
[ 1218.878710][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.878911][   T12] Workqueue: netns cleanup_net
[ 1218.879073][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1218.879282][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1218.879889][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1218.880085][   T12] RAX: 00000000ffffffa6 RBX: ff110000279f0580 RCX: 1ff4000000018eaf
[ 1218.880322][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279f0638
[ 1218.880565][   T12] RBP: ff1100001c9b4000 R08: 1fe2200004f3e0c8 R09: ff11000001b051d0
[ 1218.880809][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1218.881046][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026ecc000
[ 1218.881283][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1218.881567][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.881765][   T12] CR2: 00007fafaaf43000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1218.882002][   T12] PKRU: 55555554
[ 1218.882124][   T12] Call Trace:
[ 1218.882257][   T12]  <TASK>
[ 1218.882330][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1218.882502][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1218.882676][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1218.882820][   T12]  netif_close_many+0x2ac/0x640
[ 1218.882985][   T12]  ? lock_acquire+0x134/0x160
[ 1218.883147][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.883314][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.883487][   T12]  ? __dev_close_many+0x530/0x530
[ 1218.883623][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1218.883777][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1218.883899][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1218.884047][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.884205][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1218.884413][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.884575][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.884696][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1218.884852][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1218.884982][   T12]  default_device_exit_batch+0x38b/0x600
[ 1218.885104][   T12]  ? generic_xdp_install+0x400/0x400
[ 1218.885221][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1218.885338][   T12]  ? unregister_netdev+0x60/0x60
[ 1218.885492][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.885652][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1218.885825][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1218.885986][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1218.886141][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1218.886301][   T12]  cleanup_net+0x431/0x890
[ 1218.886468][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1218.886609][   T12]  ? process_one_work+0xdb7/0x1410
[ 1218.886737][   T12]  ? lock_acquire+0x134/0x160
[ 1218.886854][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.886974][   T12]  process_one_work+0xdf8/0x1410
[ 1218.887182][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1218.887298][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1218.887433][   T12]  worker_thread+0x4f1/0xd60
[ 1218.887555][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1218.887761][   T12]  kthread+0x367/0x460
[ 1218.887850][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1218.887996][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.888117][   T12]  ret_from_fork+0x474/0x6b0
[ 1218.888319][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1218.888504][   T12]  ? __switch_to+0x5a3/0xe00
[ 1218.888662][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.888810][   T12]  ret_from_fork_asm+0x11/0x20
[ 1218.889019][   T12]  </TASK>
[ 1218.889109][   T12] irq event stamp: 16054775
[ 1218.889225][   T12] hardirqs last  enabled at (16054783): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1218.889515][   T12] hardirqs last disabled at (16054792): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1218.889781][   T12] softirqs last  enabled at (16054292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1218.890054][   T12] softirqs last disabled at (16054287): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1218.890350][   T12] ---[ end trace 0000000000000000 ]---
[ 1218.892133][   T12] ------------[ cut here ]------------
[ 1218.892282][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1218.892594][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1218.893149][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1218.893603][   T12] Tainted: [W]=WARN
[ 1218.893720][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.893928][   T12] Workqueue: netns cleanup_net
[ 1218.894089][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1218.894308][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1218.894751][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1218.894914][   T12] RAX: 00000000ffffffa6 RBX: ff11000017364900 RCX: 1ff4000000018eaf
[ 1218.895094][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173649b8
[ 1218.895273][   T12] RBP: ff11000026ecc000 R08: 1fe2200002e6c938 R09: ff11000001b051d0
[ 1218.895537][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1218.895796][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[ 1218.896127][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1218.896779][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.896987][   T12] CR2: 00007fafaaf43000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1218.897227][   T12] PKRU: 55555554
[ 1218.897338][   T12] Call Trace:
[ 1218.897469][   T12]  <TASK>
[ 1218.897551][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1218.897708][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1218.897870][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1218.897985][   T12]  netif_close_many+0x2ac/0x640
[ 1218.898214][   T12]  ? lock_acquire+0x134/0x160
[ 1218.898333][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.898540][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.898711][   T12]  ? __dev_close_many+0x530/0x530
[ 1218.898955][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1218.899152][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1218.899308][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1218.899514][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.899646][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1218.899797][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.899915][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.900118][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1218.900266][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1218.900394][   T12]  default_device_exit_batch+0x38b/0x600
[ 1218.900628][   T12]  ? generic_xdp_install+0x400/0x400
[ 1218.900789][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1218.900944][   T12]  ? unregister_netdev+0x60/0x60
[ 1218.901096][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.901335][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1218.901493][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1218.901613][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1218.901739][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1218.901975][   T12]  cleanup_net+0x431/0x890
[ 1218.902101][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1218.902220][   T12]  ? process_one_work+0xdb7/0x1410
[ 1218.902434][   T12]  ? lock_acquire+0x134/0x160
[ 1218.902552][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.902676][   T12]  process_one_work+0xdf8/0x1410
[ 1218.902808][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1218.902986][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1218.903115][   T12]  worker_thread+0x4f1/0xd60
[ 1218.903239][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1218.903395][   T12]  kthread+0x367/0x460
[ 1218.903484][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1218.903650][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.903807][   T12]  ret_from_fork+0x474/0x6b0
[ 1218.903942][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1218.904110][   T12]  ? __switch_to+0x5a3/0xe00
[ 1218.904647][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.904793][   T12]  ret_from_fork_asm+0x11/0x20
[ 1218.904955][   T12]  </TASK>
[ 1218.905048][   T12] irq event stamp: 16057769
[ 1218.905198][   T12] hardirqs last  enabled at (16057777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1218.905541][   T12] hardirqs last disabled at (16057786): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1218.905835][   T12] softirqs last  enabled at (16057284): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1218.906101][   T12] softirqs last disabled at (16057279): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1218.906378][   T12] ---[ end trace 0000000000000000 ]---
[ 1218.908002][   T12] ------------[ cut here ]------------
[ 1218.908158][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1218.908398][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1218.908965][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1218.909406][   T12] Tainted: [W]=WARN
[ 1218.909529][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.909718][   T12] Workqueue: netns cleanup_net
[ 1218.909878][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1218.910123][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1218.910785][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1218.910978][   T12] RAX: 00000000ffffffa6 RBX: ff11000026ffec80 RCX: 1ff4000000018eaf
[ 1218.911214][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ffed38
[ 1218.911445][   T12] RBP: ff1100000f611000 R08: 1fe2200004dffda8 R09: ff11000001b051d0
[ 1218.911683][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1218.911919][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000013784000
[ 1218.912128][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1218.912336][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.912489][   T12] CR2: 00007fafaaf43000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1218.912704][   T12] PKRU: 55555554
[ 1218.912848][   T12] Call Trace:
[ 1218.912988][   T12]  <TASK>
[ 1218.913068][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1218.913319][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1218.913496][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1218.913602][   T12]  netif_close_many+0x2ac/0x640
[ 1218.913735][   T12]  ? lock_acquire+0x134/0x160
[ 1218.913944][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.914102][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.914250][   T12]  ? __dev_close_many+0x530/0x530
[ 1218.914374][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1218.914611][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1218.914739][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1218.914887][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.915008][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1218.915242][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.915396][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.915560][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1218.915838][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1218.916002][   T12]  default_device_exit_batch+0x38b/0x600
[ 1218.916163][   T12]  ? generic_xdp_install+0x400/0x400
[ 1218.916323][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1218.916572][   T12]  ? unregister_netdev+0x60/0x60
[ 1218.916722][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.916891][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1218.917052][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1218.917296][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1218.917460][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1218.917620][   T12]  cleanup_net+0x431/0x890
[ 1218.917748][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1218.917950][   T12]  ? process_one_work+0xdb7/0x1410
[ 1218.918076][   T12]  ? lock_acquire+0x134/0x160
[ 1218.918195][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.918315][   T12]  process_one_work+0xdf8/0x1410
[ 1218.918523][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1218.918646][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1218.918777][   T12]  worker_thread+0x4f1/0xd60
[ 1218.918908][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1218.919112][   T12]  kthread+0x367/0x460
[ 1218.919208][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1218.919431][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.919604][   T12]  ret_from_fork+0x474/0x6b0
[ 1218.919866][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1218.920031][   T12]  ? __switch_to+0x5a3/0xe00
[ 1218.920154][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.920272][   T12]  ret_from_fork_asm+0x11/0x20
[ 1218.920411][   T12]  </TASK>
[ 1218.920499][   T12] irq event stamp: 16060801
[ 1218.920618][   T12] hardirqs last  enabled at (16060809): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1218.920830][   T12] hardirqs last disabled at (16060816): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1218.921124][   T12] softirqs last  enabled at (16060316): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1218.921332][   T12] softirqs last disabled at (16060311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1218.921618][   T12] ---[ end trace 0000000000000000 ]---
[ 1218.923258][   T12] ------------[ cut here ]------------
[ 1218.923417][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1218.923828][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1218.924404][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1218.924691][   T12] Tainted: [W]=WARN
[ 1218.924794][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.925039][   T12] Workqueue: netns cleanup_net
[ 1218.925166][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1218.925330][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1218.925862][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1218.926105][   T12] RAX: 00000000ffffffa6 RBX: ff11000027d4e900 RCX: 1ff4000000018eaf
[ 1218.926281][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d4e9b8
[ 1218.926474][   T12] RBP: ff11000013784000 R08: 1fe2200004fa9d38 R09: ff11000001b051d0
[ 1218.926739][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1218.926919][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000173a9000
[ 1218.927131][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1218.927468][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.927620][   T12] CR2: 00007fafaaf43000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1218.927946][   T12] PKRU: 55555554
[ 1218.928063][   T12] Call Trace:
[ 1218.928185][   T12]  <TASK>
[ 1218.928267][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1218.928437][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1218.928681][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1218.928806][   T12]  netif_close_many+0x2ac/0x640
[ 1218.928962][   T12]  ? lock_acquire+0x134/0x160
[ 1218.929092][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.929211][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.929420][   T12]  ? __dev_close_many+0x530/0x530
[ 1218.929544][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1218.929689][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1218.929895][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1218.930043][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.930164][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1218.930310][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.930438][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.930558][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1218.930727][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1218.930857][   T12]  default_device_exit_batch+0x38b/0x600
[ 1218.931060][   T12]  ? generic_xdp_install+0x400/0x400
[ 1218.931179][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1218.931299][   T12]  ? unregister_netdev+0x60/0x60
[ 1218.931505][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.931628][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1218.931752][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1218.931871][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1218.931986][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1218.932201][   T12]  cleanup_net+0x431/0x890
[ 1218.932320][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1218.932443][   T12]  ? process_one_work+0xdb7/0x1410
[ 1218.932572][   T12]  ? lock_acquire+0x134/0x160
[ 1218.932889][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.933075][   T12]  process_one_work+0xdf8/0x1410
[ 1218.933269][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1218.933594][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1218.933727][   T12]  worker_thread+0x4f1/0xd60
[ 1218.933856][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1218.933976][   T12]  kthread+0x367/0x460
[ 1218.934071][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1218.934301][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.934424][   T12]  ret_from_fork+0x474/0x6b0
[ 1218.934568][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1218.934808][   T12]  ? __switch_to+0x5a3/0xe00
[ 1218.934930][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.935051][   T12]  ret_from_fork_asm+0x11/0x20
[ 1218.935188][   T12]  </TASK>
[ 1218.935281][   T12] irq event stamp: 16063895
[ 1218.935502][   T12] hardirqs last  enabled at (16063905): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1218.935759][   T12] hardirqs last disabled at (16063912): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1218.936116][   T12] softirqs last  enabled at (16063478): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1218.936396][   T12] softirqs last disabled at (16063473): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1218.936635][   T12] ---[ end trace 0000000000000000 ]---
[ 1218.938115][   T12] ------------[ cut here ]------------
[ 1218.938320][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1218.938556][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1218.939059][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1218.939324][   T12] Tainted: [W]=WARN
[ 1218.939424][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.939572][   T12] Workqueue: netns cleanup_net
[ 1218.939758][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1218.940055][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1218.940491][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1218.940753][   T12] RAX: 00000000ffffffa6 RBX: ff110000256b8200 RCX: 1ff4000000018eaf
[ 1218.940936][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256b82b8
[ 1218.941112][   T12] RBP: ff110000173a9000 R08: 1fe2200004ad7058 R09: ff11000001b051d0
[ 1218.941377][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1218.941553][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[ 1218.941819][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1218.942038][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.942190][   T12] CR2: 00007fafaaf43000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1218.942471][   T12] PKRU: 55555554
[ 1218.942562][   T12] Call Trace:
[ 1218.942656][   T12]  <TASK>
[ 1218.942723][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1218.942847][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1218.943063][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1218.943155][   T12]  netif_close_many+0x2ac/0x640
[ 1218.943278][   T12]  ? lock_acquire+0x134/0x160
[ 1218.943406][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.943666][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.943831][   T12]  ? __dev_close_many+0x530/0x530
[ 1218.943992][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1218.944192][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1218.944436][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1218.944602][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.944754][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1218.945012][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.945133][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.945295][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1218.945504][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1218.945755][   T12]  default_device_exit_batch+0x38b/0x600
[ 1218.945892][   T12]  ? generic_xdp_install+0x400/0x400
[ 1218.946043][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1218.946185][   T12]  ? unregister_netdev+0x60/0x60
[ 1218.946308][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.946436][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1218.946559][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1218.946686][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1218.946922][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1218.947050][   T12]  cleanup_net+0x431/0x890
[ 1218.947187][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1218.947347][   T12]  ? process_one_work+0xdb7/0x1410
[ 1218.947474][   T12]  ? lock_acquire+0x134/0x160
[ 1218.947594][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.947756][   T12]  process_one_work+0xdf8/0x1410
[ 1218.947940][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1218.948143][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1218.948306][   T12]  worker_thread+0x4f1/0xd60
[ 1218.948478][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1218.948633][   T12]  kthread+0x367/0x460
[ 1218.948750][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1218.948948][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.949130][   T12]  ret_from_fork+0x474/0x6b0
[ 1218.949319][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1218.949523][   T12]  ? __switch_to+0x5a3/0xe00
[ 1218.949679][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.949846][   T12]  ret_from_fork_asm+0x11/0x20
[ 1218.950007][   T12]  </TASK>
[ 1218.950121][   T12] irq event stamp: 16066759
[ 1218.950274][   T12] hardirqs last  enabled at (16066767): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1218.950542][   T12] hardirqs last disabled at (16066776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1218.950886][   T12] softirqs last  enabled at (16066276): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1218.951195][   T12] softirqs last disabled at (16066271): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1218.951571][   T12] ---[ end trace 0000000000000000 ]---
[ 1218.953185][   T12] ------------[ cut here ]------------
[ 1218.953309][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1218.953624][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1218.954133][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1218.954506][   T12] Tainted: [W]=WARN
[ 1218.954602][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.954964][   T12] Workqueue: netns cleanup_net
[ 1218.955219][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1218.955423][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1218.955979][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1218.956186][   T12] RAX: 00000000ffffffa6 RBX: ff110000256b9c40 RCX: 1ff4000000018eaf
[ 1218.956606][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256b9cf8
[ 1218.956843][   T12] RBP: ff11000007639000 R08: 1fe2200004ad73a0 R09: ff11000001b051d0
[ 1218.957045][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1218.957228][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c24000
[ 1218.957421][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1218.957820][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.957977][   T12] CR2: 00007fafaaf43000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1218.958155][   T12] PKRU: 55555554
[ 1218.958243][   T12] Call Trace:
[ 1218.958335][   T12]  <TASK>
[ 1218.958405][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1218.958525][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1218.958649][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1218.958750][   T12]  netif_close_many+0x2ac/0x640
[ 1218.958870][   T12]  ? lock_acquire+0x134/0x160
[ 1218.958989][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.959177][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.959332][   T12]  ? __dev_close_many+0x530/0x530
[ 1218.959497][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1218.959658][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1218.959790][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1218.959945][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.960069][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1218.960217][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.960335][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.960469][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1218.960627][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1218.960770][   T12]  default_device_exit_batch+0x38b/0x600
[ 1218.960897][   T12]  ? generic_xdp_install+0x400/0x400
[ 1218.961019][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1218.961148][   T12]  ? unregister_netdev+0x60/0x60
[ 1218.961268][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.961399][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1218.961524][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1218.961652][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1218.961834][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1218.961962][   T12]  cleanup_net+0x431/0x890
[ 1218.962087][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1218.962217][   T12]  ? process_one_work+0xdb7/0x1410
[ 1218.962378][   T12]  ? lock_acquire+0x134/0x160
[ 1218.962547][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.962728][   T12]  process_one_work+0xdf8/0x1410
[ 1218.962905][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1218.963065][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1218.963233][   T12]  worker_thread+0x4f1/0xd60
[ 1218.963416][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1218.963579][   T12]  kthread+0x367/0x460
[ 1218.963696][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1218.963907][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.964239][   T12]  ret_from_fork+0x474/0x6b0
[ 1218.964412][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1218.964605][   T12]  ? __switch_to+0x5a3/0xe00
[ 1218.964764][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.964921][   T12]  ret_from_fork_asm+0x11/0x20
[ 1218.965082][   T12]  </TASK>
[ 1218.965200][   T12] irq event stamp: 16069785
[ 1218.965332][   T12] hardirqs last  enabled at (16069793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1218.965554][   T12] hardirqs last disabled at (16069802): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1218.965766][   T12] softirqs last  enabled at (16069294): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1218.965974][   T12] softirqs last disabled at (16069289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1218.966225][   T12] ---[ end trace 0000000000000000 ]---
[ 1218.967941][   T12] ------------[ cut here ]------------
[ 1218.968170][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1218.968620][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1218.969123][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1218.969582][   T12] Tainted: [W]=WARN
[ 1218.969692][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.969906][   T12] Workqueue: netns cleanup_net
[ 1218.970066][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1218.970373][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1218.970947][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1218.971224][   T12] RAX: 00000000ffffffa6 RBX: ff1100002697b700 RCX: 1ff4000000018eaf
[ 1218.971494][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002697b7b8
[ 1218.971701][   T12] RBP: ff11000027c24000 R08: 1fe2200004d2f6f8 R09: ff11000001b051d0
[ 1218.971990][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1218.972279][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017161000
[ 1218.972841][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1218.973159][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.973407][   T12] CR2: 00007fafaaf43000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1218.973639][   T12] PKRU: 55555554
[ 1218.973748][   T12] Call Trace:
[ 1218.973838][   T12]  <TASK>
[ 1218.973901][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1218.974024][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1218.974363][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1218.974488][   T12]  netif_close_many+0x2ac/0x640
[ 1218.974620][   T12]  ? lock_acquire+0x134/0x160
[ 1218.974755][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.974967][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.975098][   T12]  ? __dev_close_many+0x530/0x530
[ 1218.975311][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1218.975839][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1218.976017][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1218.976243][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.976430][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1218.976632][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.976802][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.976932][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1218.977094][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1218.977225][   T12]  default_device_exit_batch+0x38b/0x600
[ 1218.977530][   T12]  ? generic_xdp_install+0x400/0x400
[ 1218.977711][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1218.977979][   T12]  ? unregister_netdev+0x60/0x60
[ 1218.978184][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.978387][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1218.978587][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1218.978815][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1218.979011][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1218.979215][   T12]  cleanup_net+0x431/0x890
[ 1218.979416][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1218.979592][   T12]  ? process_one_work+0xdb7/0x1410
[ 1218.979717][   T12]  ? lock_acquire+0x134/0x160
[ 1218.979843][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.979969][   T12]  process_one_work+0xdf8/0x1410
[ 1218.980099][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1218.980233][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1218.980365][   T12]  worker_thread+0x4f1/0xd60
[ 1218.980496][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1218.980704][   T12]  kthread+0x367/0x460
[ 1218.980902][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1218.981058][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.981184][   T12]  ret_from_fork+0x474/0x6b0
[ 1218.981317][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1218.981514][   T12]  ? __switch_to+0x5a3/0xe00
[ 1218.981687][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.981859][   T12]  ret_from_fork_asm+0x11/0x20
[ 1218.982044][   T12]  </TASK>
[ 1218.982173][   T12] irq event stamp: 16072767
[ 1218.982349][   T12] hardirqs last  enabled at (16072777): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1218.982616][   T12] hardirqs last disabled at (16072784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1218.982991][   T12] softirqs last  enabled at (16072108): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1218.983206][   T12] softirqs last disabled at (16072103): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1218.983495][   T12] ---[ end trace 0000000000000000 ]---
[ 1218.985226][   T12] ------------[ cut here ]------------
[ 1218.985593][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1218.985943][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1218.986505][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1218.986791][   T12] Tainted: [W]=WARN
[ 1218.986897][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1218.987093][   T12] Workqueue: netns cleanup_net
[ 1218.987219][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1218.987384][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1218.987860][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1218.988064][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dfdfa80 RCX: 1ff4000000018eaf
[ 1218.988248][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dfdfb38
[ 1218.988438][   T12] RBP: ff11000017161000 R08: 1fe2200003bfbf68 R09: ff11000001b051d0
[ 1218.988705][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1218.988959][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1218.989208][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1218.989502][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1218.989703][   T12] CR2: 00007fafaaf43000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1218.989902][   T12] PKRU: 55555554
[ 1218.989993][   T12] Call Trace:
[ 1218.990084][   T12]  <TASK>
[ 1218.990148][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1218.990270][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1218.990399][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1218.990491][   T12]  netif_close_many+0x2ac/0x640
[ 1218.990762][   T12]  ? lock_acquire+0x134/0x160
[ 1218.990925][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.991080][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.991235][   T12]  ? __dev_close_many+0x530/0x530
[ 1218.991370][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1218.991604][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1218.991722][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1218.991878][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.992004][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1218.992152][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1218.992272][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.992397][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1218.992588][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1218.992853][   T12]  default_device_exit_batch+0x38b/0x600
[ 1218.993065][   T12]  ? generic_xdp_install+0x400/0x400
[ 1218.993188][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1218.993332][   T12]  ? unregister_netdev+0x60/0x60
[ 1218.993591][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1218.993754][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1218.993912][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1218.994071][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1218.994250][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1218.994401][   T12]  cleanup_net+0x431/0x890
[ 1218.994527][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1218.994695][   T12]  ? process_one_work+0xdb7/0x1410
[ 1218.994827][   T12]  ? lock_acquire+0x134/0x160
[ 1218.995064][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1218.995209][   T12]  process_one_work+0xdf8/0x1410
[ 1218.995346][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1218.995522][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1218.995693][   T12]  worker_thread+0x4f1/0xd60
[ 1218.995865][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1218.996026][   T12]  kthread+0x367/0x460
[ 1218.996181][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1218.996466][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.996601][   T12]  ret_from_fork+0x474/0x6b0
[ 1218.996735][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1218.997057][   T12]  ? __switch_to+0x5a3/0xe00
[ 1218.997204][   T12]  ? kthread_affine_node+0x330/0x330
[ 1218.997355][   T12]  ret_from_fork_asm+0x11/0x20
[ 1218.997519][   T12]  </TASK>
[ 1218.997623][   T12] irq event stamp: 16076199
[ 1218.997784][   T12] hardirqs last  enabled at (16076207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1218.998038][   T12] hardirqs last disabled at (16076214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1218.998443][   T12] softirqs last  enabled at (16075706): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1218.998655][   T12] softirqs last disabled at (16075701): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1218.998920][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.000709][   T12] ------------[ cut here ]------------
[ 1219.000881][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1219.001193][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.002777][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.003142][   T12] Tainted: [W]=WARN
[ 1219.003261][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.003598][   T12] Workqueue: netns cleanup_net
[ 1219.003768][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.003960][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.004665][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1219.004876][   T12] RAX: 00000000ffffffa6 RBX: ff11000026aec200 RCX: 1ff4000000018ed5
[ 1219.005119][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aec2b8
[ 1219.005465][   T12] RBP: ff11000025609000 R08: 1fe2200004d5d858 R09: ff11000001b051d0
[ 1219.005698][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.005945][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1219.006184][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1219.006565][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.006761][   T12] CR2: 00007fafaaf43000 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1219.006993][   T12] PKRU: 55555554
[ 1219.007111][   T12] Call Trace:
[ 1219.007227][   T12]  <TASK>
[ 1219.007292][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1219.007566][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.007751][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1219.007905][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.008027][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1219.008201][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.008436][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.008575][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.008695][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.008836][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.008951][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.009072][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.009196][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.009315][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.009530][   T12]  cleanup_net+0x431/0x890
[ 1219.009648][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.009772][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.009892][   T12]  ? lock_acquire+0x134/0x160
[ 1219.010011][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.010135][   T12]  process_one_work+0xdf8/0x1410
[ 1219.010312][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.010535][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.010677][   T12]  worker_thread+0x4f1/0xd60
[ 1219.010852][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.010983][   T12]  kthread+0x367/0x460
[ 1219.011071][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.011221][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.011427][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.011550][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.011695][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.011815][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.011932][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.012054][   T12]  </TASK>
[ 1219.012176][   T12] irq event stamp: 16083257
[ 1219.012333][   T12] hardirqs last  enabled at (16083265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.012699][   T12] hardirqs last disabled at (16083432): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.012939][   T12] softirqs last  enabled at (16083430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1219.013145][   T12] softirqs last disabled at (16083273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1219.013610][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.028537][   T12] ------------[ cut here ]------------
[ 1219.028809][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1219.029167][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.029705][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.030076][   T12] Tainted: [W]=WARN
[ 1219.030273][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.030524][   T12] Workqueue: netns cleanup_net
[ 1219.030807][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.031075][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.031697][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1219.031982][   T12] RAX: 00000000ffffffa6 RBX: ff11000026aecc80 RCX: 1ff4000000018ed5
[ 1219.032303][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aecd38
[ 1219.032621][   T12] RBP: ff1100001c9b4000 R08: 1fe2200004d5d9a8 R09: ff11000001b051d0
[ 1219.032945][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.033213][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1219.033454][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1219.033702][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.033902][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1219.034122][   T12] PKRU: 55555554
[ 1219.034255][   T12] Call Trace:
[ 1219.034448][   T12]  <TASK>
[ 1219.034582][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1219.034828][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.035051][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1219.035247][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.035460][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1219.035771][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.035960][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.036127][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.036294][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.036509][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.036706][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.036910][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.037107][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.037298][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.037509][   T12]  cleanup_net+0x431/0x890
[ 1219.037744][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.037955][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.038182][   T12]  ? lock_acquire+0x134/0x160
[ 1219.038428][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.038662][   T12]  process_one_work+0xdf8/0x1410
[ 1219.038905][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.039071][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.039291][   T12]  worker_thread+0x4f1/0xd60
[ 1219.039502][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.039695][   T12]  kthread+0x367/0x460
[ 1219.039868][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.040097][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.040354][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.040520][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.040715][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.040885][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.041048][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.041266][   T12]  </TASK>
[ 1219.041442][   T12] irq event stamp: 16091479
[ 1219.041637][   T12] hardirqs last  enabled at (16091489): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.041931][   T12] hardirqs last disabled at (16091498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.042216][   T12] softirqs last  enabled at (16090778): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1219.042513][   T12] softirqs last disabled at (16090776): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1219.042804][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.044894][   T12] ------------[ cut here ]------------
[ 1219.045094][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1219.046418][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.047042][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.047409][   T12] Tainted: [W]=WARN
[ 1219.047552][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.047765][   T12] Workqueue: netns cleanup_net
[ 1219.047952][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.048191][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.048728][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1219.048950][   T12] RAX: 00000000ffffffa6 RBX: ff11000026aedc40 RCX: 1ff4000000018ed5
[ 1219.049187][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aedcf8
[ 1219.049448][   T12] RBP: ff11000026ecc000 R08: 1fe2200004d5dba0 R09: ff11000001b051d0
[ 1219.049684][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.049935][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1219.050170][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1219.050500][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.050711][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1219.050963][   T12] PKRU: 55555554
[ 1219.051107][   T12] Call Trace:
[ 1219.051250][   T12]  <TASK>
[ 1219.051378][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1219.051594][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.051812][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1219.051990][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.052176][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1219.052418][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.052598][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.052779][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.052964][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.053156][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.053330][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.053526][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.053710][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.053901][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.054089][   T12]  cleanup_net+0x431/0x890
[ 1219.054292][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.054523][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.054721][   T12]  ? lock_acquire+0x134/0x160
[ 1219.054914][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.055102][   T12]  process_one_work+0xdf8/0x1410
[ 1219.055287][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.055477][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.055671][   T12]  worker_thread+0x4f1/0xd60
[ 1219.055896][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.056073][   T12]  kthread+0x367/0x460
[ 1219.056217][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.056437][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.056615][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.056824][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.057047][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.057228][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.057416][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.057599][   T12]  </TASK>
[ 1219.057778][   T12] irq event stamp: 16094699
[ 1219.057966][   T12] hardirqs last  enabled at (16094709): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.058244][   T12] hardirqs last disabled at (16094718): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.058526][   T12] softirqs last  enabled at (16093992): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1219.058800][   T12] softirqs last disabled at (16093990): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1219.059066][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.061759][   T12] ------------[ cut here ]------------
[ 1219.061948][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1219.062271][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.062770][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.063128][   T12] Tainted: [W]=WARN
[ 1219.063271][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.063504][   T12] Workqueue: netns cleanup_net
[ 1219.063692][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.063913][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.064421][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1219.064628][   T12] RAX: 00000000ffffffa6 RBX: ff11000010cf1a80 RCX: 1ff4000000018ed5
[ 1219.064869][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf1b38
[ 1219.065103][   T12] RBP: ff1100000f611000 R08: 1fe220000219e368 R09: ff11000001b051d0
[ 1219.065356][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.065598][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1219.065853][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1219.066129][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.066336][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1219.066593][   T12] PKRU: 55555554
[ 1219.066748][   T12] Call Trace:
[ 1219.066901][   T12]  <TASK>
[ 1219.067019][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1219.067240][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.067460][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1219.067654][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.067841][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1219.068050][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.068226][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.068412][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.068590][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.068774][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.068948][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.069126][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.069303][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.069488][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.069671][   T12]  cleanup_net+0x431/0x890
[ 1219.069880][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.070059][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.070235][   T12]  ? lock_acquire+0x134/0x160
[ 1219.070424][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.070601][   T12]  process_one_work+0xdf8/0x1410
[ 1219.070789][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.070963][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.071141][   T12]  worker_thread+0x4f1/0xd60
[ 1219.071322][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.071508][   T12]  kthread+0x367/0x460
[ 1219.071650][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.071891][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.072066][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.072242][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.072458][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.072635][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.072828][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.073010][   T12]  </TASK>
[ 1219.073431][   T12] irq event stamp: 16099511
[ 1219.073605][   T12] hardirqs last  enabled at (16099521): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.073878][   T12] hardirqs last disabled at (16099530): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.074171][   T12] softirqs last  enabled at (16098816): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1219.074448][   T12] softirqs last disabled at (16098814): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1219.074713][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.096460][   T12] ------------[ cut here ]------------
[ 1219.096669][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1219.096971][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.097463][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.097782][   T12] Tainted: [W]=WARN
[ 1219.097919][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.098112][   T12] Workqueue: netns cleanup_net
[ 1219.098288][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.098530][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.099000][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1219.099197][   T12] RAX: 00000000ffffffa6 RBX: ff11000010cf0200 RCX: 1ff4000000018ed5
[ 1219.099442][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf02b8
[ 1219.099721][   T12] RBP: ff11000013784000 R08: 1fe220000219e058 R09: ff11000001b051d0
[ 1219.099987][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.100241][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1219.100518][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1219.100923][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.101185][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1219.101425][   T12] PKRU: 55555554
[ 1219.101563][   T12] Call Trace:
[ 1219.101699][   T12]  <TASK>
[ 1219.101839][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1219.102053][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.102290][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1219.102504][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.102702][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1219.102948][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.103145][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.103402][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.103633][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.103817][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.103980][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.104193][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.104409][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.104604][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.104818][   T12]  cleanup_net+0x431/0x890
[ 1219.105016][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.105215][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.105439][   T12]  ? lock_acquire+0x134/0x160
[ 1219.105648][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.105881][   T12]  process_one_work+0xdf8/0x1410
[ 1219.106120][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.106299][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.106485][   T12]  worker_thread+0x4f1/0xd60
[ 1219.106661][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.106837][   T12]  kthread+0x367/0x460
[ 1219.106975][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.107225][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.107444][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.107646][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.107883][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.108082][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.108278][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.108497][   T12]  </TASK>
[ 1219.108664][   T12] irq event stamp: 16119453
[ 1219.108915][   T12] hardirqs last  enabled at (16119463): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.109261][   T12] hardirqs last disabled at (16119472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.109656][   T12] softirqs last  enabled at (16119488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1219.110053][   T12] softirqs last disabled at (16119481): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1219.110441][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.112115][   T12] ------------[ cut here ]------------
[ 1219.112320][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1219.112671][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.113192][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.113519][   T12] Tainted: [W]=WARN
[ 1219.113655][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.113863][   T12] Workqueue: netns cleanup_net
[ 1219.114039][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.114244][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.114802][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1219.115007][   T12] RAX: 00000000ffffffa6 RBX: ff11000010cf0e40 RCX: 1ff4000000018ed5
[ 1219.115226][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf0ef8
[ 1219.115459][   T12] RBP: ff110000173a9000 R08: 1fe220000219e1e0 R09: ff11000001b051d0
[ 1219.115679][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.115911][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1219.116181][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1219.116451][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.116645][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1219.116878][   T12] PKRU: 55555554
[ 1219.117019][   T12] Call Trace:
[ 1219.117168][   T12]  <TASK>
[ 1219.117278][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1219.117493][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.117685][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1219.117861][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.118025][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1219.118254][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.118452][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.118632][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.118840][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.119043][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.119234][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.119448][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.119648][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.119872][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.120077][   T12]  cleanup_net+0x431/0x890
[ 1219.120269][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.120499][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.120701][   T12]  ? lock_acquire+0x134/0x160
[ 1219.120908][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.121160][   T12]  process_one_work+0xdf8/0x1410
[ 1219.121418][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.121599][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.121782][   T12]  worker_thread+0x4f1/0xd60
[ 1219.121955][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.122120][   T12]  kthread+0x367/0x460
[ 1219.122257][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.122474][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.122643][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.122822][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.123016][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.123182][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.123361][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.123533][   T12]  </TASK>
[ 1219.123692][   T12] irq event stamp: 16122451
[ 1219.123869][   T12] hardirqs last  enabled at (16122461): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.124173][   T12] hardirqs last disabled at (16122470): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.124432][   T12] softirqs last  enabled at (16121790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1219.124676][   T12] softirqs last disabled at (16121755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1219.124937][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.128435][   T12] ------------[ cut here ]------------
[ 1219.128664][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1219.129005][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.129682][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.130128][   T12] Tainted: [W]=WARN
[ 1219.130325][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.130639][   T12] Workqueue: netns cleanup_net
[ 1219.130937][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.131259][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.131911][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1219.132160][   T12] RAX: 00000000ffffffa6 RBX: ff110000274da200 RCX: 1ff4000000018ed5
[ 1219.132507][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274da2b8
[ 1219.132893][   T12] RBP: ff11000007639000 R08: 1fe2200004e9b458 R09: ff11000001b051d0
[ 1219.133248][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.133577][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1219.133908][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1219.134274][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.134575][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1219.134906][   T12] PKRU: 55555554
[ 1219.135124][   T12] Call Trace:
[ 1219.135362][   T12]  <TASK>
[ 1219.135550][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1219.135945][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.136298][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1219.136642][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.136965][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1219.137329][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.137640][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.137906][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.138158][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.138441][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.138761][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.139053][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.139304][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.139649][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.140036][   T12]  cleanup_net+0x431/0x890
[ 1219.140327][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.140540][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.140760][   T12]  ? lock_acquire+0x134/0x160
[ 1219.140955][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.141160][   T12]  process_one_work+0xdf8/0x1410
[ 1219.141377][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.141573][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.141782][   T12]  worker_thread+0x4f1/0xd60
[ 1219.142033][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.142276][   T12]  kthread+0x367/0x460
[ 1219.142451][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.142717][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.142926][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.143135][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.143383][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.143629][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.143890][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.144097][   T12]  </TASK>
[ 1219.144248][   T12] irq event stamp: 16130093
[ 1219.144449][   T12] hardirqs last  enabled at (16130105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.144720][   T12] hardirqs last disabled at (16130114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.145040][   T12] softirqs last  enabled at (16129902): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1219.145329][   T12] softirqs last disabled at (16129773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1219.145718][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.148255][   T12] ------------[ cut here ]------------
[ 1219.148491][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1219.148802][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.149231][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.149683][   T12] Tainted: [W]=WARN
[ 1219.149852][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.150115][   T12] Workqueue: netns cleanup_net
[ 1219.150352][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.150652][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.151298][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1219.151501][   T12] RAX: 00000000ffffffa6 RBX: ff110000274dac80 RCX: 1ff4000000018ed5
[ 1219.151727][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274dad38
[ 1219.151962][   T12] RBP: ff11000027c24000 R08: 1fe2200004e9b5a8 R09: ff11000001b051d0
[ 1219.152185][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.152424][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1219.152610][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1219.152867][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.153136][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1219.153471][   T12] PKRU: 55555554
[ 1219.153640][   T12] Call Trace:
[ 1219.153802][   T12]  <TASK>
[ 1219.153920][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1219.154199][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.154458][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1219.154612][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.154772][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1219.154969][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.155125][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.155279][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.155451][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.155606][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.155764][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.155932][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.156061][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.156184][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.156312][   T12]  cleanup_net+0x431/0x890
[ 1219.156441][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.156564][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.156727][   T12]  ? lock_acquire+0x134/0x160
[ 1219.156920][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.157075][   T12]  process_one_work+0xdf8/0x1410
[ 1219.157216][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.157337][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.157490][   T12]  worker_thread+0x4f1/0xd60
[ 1219.157617][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.157788][   T12]  kthread+0x367/0x460
[ 1219.157883][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.158037][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.158162][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.158286][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.158447][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.158576][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.158702][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.158844][   T12]  </TASK>
[ 1219.158937][   T12] irq event stamp: 16134121
[ 1219.159059][   T12] hardirqs last  enabled at (16134129): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.159270][   T12] hardirqs last disabled at (16134136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.159578][   T12] softirqs last  enabled at (16134022): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1219.159882][   T12] softirqs last disabled at (16134013): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1219.160091][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.162094][   T12] ------------[ cut here ]------------
[ 1219.162306][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1219.162945][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.163399][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.163704][   T12] Tainted: [W]=WARN
[ 1219.163869][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.164061][   T12] Workqueue: netns cleanup_net
[ 1219.164192][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.164363][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.164827][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1219.164976][   T12] RAX: 00000000ffffffa6 RBX: ff110000274db8c0 RCX: 1ff4000000018ed5
[ 1219.165142][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274db978
[ 1219.165310][   T12] RBP: ff11000017161000 R08: 1fe2200004e9b730 R09: ff11000001b051d0
[ 1219.165492][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.165674][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1219.165874][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1219.166089][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.166245][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1219.166437][   T12] PKRU: 55555554
[ 1219.166532][   T12] Call Trace:
[ 1219.166630][   T12]  <TASK>
[ 1219.166697][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1219.166872][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.167025][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1219.167151][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.167280][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1219.167442][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.167565][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.167707][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.167894][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.168059][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.168247][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.168438][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.168617][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.168784][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.168933][   T12]  cleanup_net+0x431/0x890
[ 1219.169048][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.169158][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.169277][   T12]  ? lock_acquire+0x134/0x160
[ 1219.169406][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.169527][   T12]  process_one_work+0xdf8/0x1410
[ 1219.169643][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.169761][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.169879][   T12]  worker_thread+0x4f1/0xd60
[ 1219.170028][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.170191][   T12]  kthread+0x367/0x460
[ 1219.170277][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.170449][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.170568][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.170687][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.170835][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.170961][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.171086][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.171206][   T12]  </TASK>
[ 1219.171297][   T12] irq event stamp: 16137565
[ 1219.171418][   T12] hardirqs last  enabled at (16137575): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.171621][   T12] hardirqs last disabled at (16137582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.171827][   T12] softirqs last  enabled at (16137010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1219.172024][   T12] softirqs last disabled at (16136451): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1219.172221][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.209037][   T12] ------------[ cut here ]------------
[ 1219.209276][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1219.209641][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.210151][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.210525][   T12] Tainted: [W]=WARN
[ 1219.210696][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.210929][   T12] Workqueue: netns cleanup_net
[ 1219.211146][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.211394][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.212087][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1219.212387][   T12] RAX: 00000000ffffffa6 RBX: ff11000016cb2040 RCX: 1ff4000000018eaf
[ 1219.212693][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cb20f8
[ 1219.213028][   T12] RBP: ff1100001ff24000 R08: 1fe2200002d96420 R09: ff11000001b051d0
[ 1219.213310][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1219.213555][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1219.213797][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1219.214103][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.214333][   T12] CR2: 00000000024f0008 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1219.214681][   T12] PKRU: 55555554
[ 1219.214849][   T12] Call Trace:
[ 1219.214988][   T12]  <TASK>
[ 1219.215099][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1219.215274][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1219.215471][   T12]  netif_close_many+0x2ac/0x640
[ 1219.215670][   T12]  ? lock_acquire+0x134/0x160
[ 1219.215875][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.216072][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.216298][   T12]  ? __dev_close_many+0x530/0x530
[ 1219.216546][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1219.216831][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1219.217071][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1219.217323][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1219.217504][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.217719][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1219.217951][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.218223][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1219.218482][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.218719][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.218963][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.219150][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.219325][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.219507][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.219677][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.219899][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.220088][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.220257][   T12]  cleanup_net+0x431/0x890
[ 1219.220496][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.220696][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.220902][   T12]  ? lock_acquire+0x134/0x160
[ 1219.221156][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.221401][   T12]  process_one_work+0xdf8/0x1410
[ 1219.221647][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.221862][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.222082][   T12]  worker_thread+0x4f1/0xd60
[ 1219.222290][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.222500][   T12]  kthread+0x367/0x460
[ 1219.222666][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.222967][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.223200][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.223471][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.223765][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.224002][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.224173][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.224410][   T12]  </TASK>
[ 1219.224581][   T12] irq event stamp: 16149275
[ 1219.224780][   T12] hardirqs last  enabled at (16149285): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.225070][   T12] hardirqs last disabled at (16149294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.225376][   T12] softirqs last  enabled at (16149122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1219.225663][   T12] softirqs last disabled at (16149117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1219.225956][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.228627][   T12] ------------[ cut here ]------------
[ 1219.228827][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1219.229226][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.229794][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.230077][   T12] Tainted: [W]=WARN
[ 1219.230172][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.230325][   T12] Workqueue: netns cleanup_net
[ 1219.230525][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.230778][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.231320][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1219.231519][   T12] RAX: 00000000ffffffa6 RBX: ff11000016cb31c0 RCX: 1ff4000000018ed5
[ 1219.231714][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cb3278
[ 1219.231898][   T12] RBP: ff1100001ff24000 R08: 1fe2200002d96650 R09: ff11000001b051d0
[ 1219.232087][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.232267][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1219.232458][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1219.232674][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.232844][   T12] CR2: 0000563d728f01ad CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1219.233027][   T12] PKRU: 55555554
[ 1219.233120][   T12] Call Trace:
[ 1219.233212][   T12]  <TASK>
[ 1219.233276][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1219.233441][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1219.233650][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1219.233863][   T12]  default_device_exit_batch+0x38b/0x600
[ 1219.234028][   T12]  ? generic_xdp_install+0x400/0x400
[ 1219.234177][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1219.234330][   T12]  ? unregister_netdev+0x60/0x60
[ 1219.234490][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1219.234637][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1219.234796][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1219.234947][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1219.235098][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.235256][   T12]  cleanup_net+0x431/0x890
[ 1219.235413][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1219.235561][   T12]  ? process_one_work+0xdb7/0x1410
[ 1219.235713][   T12]  ? lock_acquire+0x134/0x160
[ 1219.235867][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1219.236019][   T12]  process_one_work+0xdf8/0x1410
[ 1219.236173][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1219.236320][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.236496][   T12]  worker_thread+0x4f1/0xd60
[ 1219.236622][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1219.236746][   T12]  kthread+0x367/0x460
[ 1219.236838][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1219.236996][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.237121][   T12]  ret_from_fork+0x474/0x6b0
[ 1219.237333][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1219.237602][   T12]  ? __switch_to+0x5a3/0xe00
[ 1219.237815][   T12]  ? kthread_affine_node+0x330/0x330
[ 1219.238022][   T12]  ret_from_fork_asm+0x11/0x20
[ 1219.238200][   T12]  </TASK>
[ 1219.238310][   T12] irq event stamp: 16153041
[ 1219.238469][   T12] hardirqs last  enabled at (16153051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.238752][   T12] hardirqs last disabled at (16153058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.239010][   T12] softirqs last  enabled at (16152658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1219.239276][   T12] softirqs last disabled at (16152653): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1219.239541][   T12] ---[ end trace 0000000000000000 ]---
[ 1219.447845][T23944] ------------[ cut here ]------------
[ 1219.448142][T23944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23944
[ 1219.448619][T23944] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.449312][T23944] CPU: 0 UID: 0 PID: 23944 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.449743][T23944] Tainted: [W]=WARN
[ 1219.449896][T23944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.450148][T23944] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.450427][T23944] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.451149][T23944] RSP: 0018:ffa000000572fab0 EFLAGS: 00010286
[ 1219.451424][T23944] RAX: 00000000ffffffa6 RBX: ff11000016f02e40 RCX: 1ff4000000ae5f1c
[ 1219.451723][T23944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f02ef8
[ 1219.452027][T23944] RBP: ff1100000fb3c000 R08: 1fe2200002de05e0 R09: ff11000001cd2e80
[ 1219.452329][T23944] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.452646][T23944] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[ 1219.452950][T23944] FS:  00007f36ecabc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1219.453304][T23944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.453563][T23944] CR2: 00007f36eccbdc20 CR3: 0000000017e05003 CR4: 0000000000771ef0
[ 1219.453871][T23944] PKRU: 55555554
[ 1219.454029][T23944] Call Trace:
[ 1219.454181][T23944]  <TASK>
[ 1219.454289][T23944]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1219.454509][T23944]  ? notifier_call_chain+0xb0/0x320
[ 1219.454713][T23944]  rtmsg_ifinfo+0x5c/0xb0
[ 1219.454874][T23944]  register_netdevice+0x137a/0x1980
[ 1219.455085][T23944]  ? unregister_netdevice_queue+0x470/0x470
[ 1219.455351][T23944]  register_netdev+0x23/0x40
[ 1219.455557][T23944]  loopback_net_init+0x7d/0x150
[ 1219.455762][T23944]  ops_init+0x187/0x560
[ 1219.455919][T23944]  setup_net+0x11b/0x3b0
[ 1219.456072][T23944]  ? unregister_pernet_device+0x80/0x80
[ 1219.456272][T23944]  ? lockdep_init_map_type+0x5d/0x250
[ 1219.456487][T23944]  ? mutex_init_lockdep+0xf6/0x120
[ 1219.456696][T23944]  copy_net_ns+0x2fd/0x450
[ 1219.456915][T23944]  create_new_namespaces+0x371/0xa10
[ 1219.457120][T23944]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1219.457319][T23944]  ksys_unshare+0x47e/0x8c0
[ 1219.457543][T23944]  ? walk_process_tree+0x350/0x350
[ 1219.457752][T23944]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1219.457968][T23944]  __x64_sys_unshare+0x34/0x50
[ 1219.458171][T23944]  ? do_syscall_64+0x82/0xfc0
[ 1219.458381][T23944]  do_syscall_64+0x117/0xfc0
[ 1219.458587][T23944]  ? trace_hardirqs_off+0xd/0x30
[ 1219.458793][T23944]  ? exc_page_fault+0xee/0x100
[ 1219.458997][T23944]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1219.459212][T23944] RIP: 0033:0x7f36ecd7ebcb
[ 1219.459399][T23944] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1219.460098][T23944] RSP: 002b:00007fff61a3f7d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1219.460417][T23944] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f36ecd7ebcb
[ 1219.460723][T23944] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1219.461031][T23944] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1219.461336][T23944] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff61a41a00
[ 1219.461648][T23944] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff61a42712
[ 1219.461972][T23944]  </TASK>
[ 1219.462129][T23944] irq event stamp: 33583
[ 1219.462278][T23944] hardirqs last  enabled at (33591): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.462637][T23944] hardirqs last disabled at (33600): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.462996][T23944] softirqs last  enabled at (33002): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1219.463357][T23944] softirqs last disabled at (33000): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1219.463710][T23944] ---[ end trace 0000000000000000 ]---
[ 1219.512774][T23945] ------------[ cut here ]------------
[ 1219.513020][T23945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/23945
[ 1219.513395][T23945] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.513931][T23945] CPU: 2 UID: 0 PID: 23945 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.514334][T23945] Tainted: [W]=WARN
[ 1219.514500][T23945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.514763][T23945] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.515016][T23945] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.515573][T23945] RSP: 0018:ffa000000572f030 EFLAGS: 00010286
[ 1219.515819][T23945] RAX: 00000000ffffffa6 RBX: ff11000016f03700 RCX: 1ff4000000ae5dcc
[ 1219.516087][T23945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f037b8
[ 1219.516371][T23945] RBP: ff1100000fb3c000 R08: 1fe2200002de06f8 R09: ff11000027980b58
[ 1219.516642][T23945] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1219.516920][T23945] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[ 1219.517193][T23945] FS:  00007fe7227c3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1219.517519][T23945] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.517765][T23945] CR2: 000000000f99a988 CR3: 0000000027c0b006 CR4: 0000000000771ef0
[ 1219.518037][T23945] PKRU: 55555554
[ 1219.518209][T23945] Call Trace:
[ 1219.518400][T23945]  <TASK>
[ 1219.518541][T23945]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1219.518789][T23945]  rtmsg_ifinfo+0x5c/0xb0
[ 1219.519004][T23945]  ? mark_held_locks+0x40/0x70
[ 1219.519227][T23945]  __dev_notify_flags+0x1b8/0x280
[ 1219.519555][T23945]  ? netif_change_name+0x8c0/0x8c0
[ 1219.519866][T23945]  ? __dev_change_flags+0x4a4/0x660
[ 1219.520223][T23945]  ? netif_set_allmulti+0x250/0x250
[ 1219.520494][T23945]  ? is_bpf_text_address+0x68/0x110
[ 1219.520750][T23945]  netif_change_flags+0xfe/0x190
[ 1219.521010][T23945]  do_setlink.isra.0+0x1cc3/0x2750
[ 1219.521254][T23945]  ? rtnl_link_get_size+0x350/0x350
[ 1219.521521][T23945]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1219.521820][T23945]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1219.522042][T23945]  ? validate_chain+0x38b/0xc20
[ 1219.522290][T23945]  ? rcu_read_lock_any_held+0x66/0x90
[ 1219.522553][T23945]  ? stack_depot_save_flags+0x367/0x770
[ 1219.522785][T23945]  ? __kernel_text_address+0x12/0x30
[ 1219.522995][T23945]  ? __lock_acquire+0x508/0xc10
[ 1219.523205][T23945]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.523424][T23945]  ? rtnl_newlink+0x883/0xef0
[ 1219.523674][T23945]  ? rcu_is_watching+0x15/0xd0
[ 1219.523892][T23945]  ? lock_acquire+0x134/0x160
[ 1219.524107][T23945]  ? rcu_is_watching+0x15/0xd0
[ 1219.524317][T23945]  ? rcu_is_watching+0x15/0xd0
[ 1219.524538][T23945]  ? trace_contention_end+0xb3/0x1a0
[ 1219.524753][T23945]  ? __mutex_lock+0x1db/0x2010
[ 1219.524961][T23945]  ? __mutex_lock+0x9b2/0x2010
[ 1219.525206][T23945]  ? rtnl_newlink+0x883/0xef0
[ 1219.525471][T23945]  ? ww_mutex_lock+0x160/0x160
[ 1219.525654][T23945]  ? __rtnl_newlink+0x3fa/0xa50
[ 1219.525842][T23945]  rtnl_newlink+0x8d1/0xef0
[ 1219.526023][T23945]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.526196][T23945]  ? find_held_lock+0x2b/0x80
[ 1219.526389][T23945]  ? __rtnl_newlink+0xa50/0xa50
[ 1219.526615][T23945]  ? mark_usage+0x61/0x170
[ 1219.526874][T23945]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.527126][T23945]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.527389][T23945]  ? find_held_lock+0x2b/0x80
[ 1219.527650][T23945]  ? __rtnl_newlink+0xa50/0xa50
[ 1219.527908][T23945]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.528155][T23945]  ? __rtnl_newlink+0xa50/0xa50
[ 1219.528415][T23945]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1219.528628][T23945]  ? validate_chain+0x38b/0xc20
[ 1219.528889][T23945]  ? rtnl_link_fill+0x900/0x900
[ 1219.529109][T23945]  ? __lock_acquire+0x508/0xc10
[ 1219.529288][T23945]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.529481][T23945]  ? find_held_lock+0x2b/0x80
[ 1219.529659][T23945]  netlink_rcv_skb+0x14e/0x3a0
[ 1219.529842][T23945]  ? rtnl_link_fill+0x900/0x900
[ 1219.530068][T23945]  ? netlink_ack+0xcd0/0xcd0
[ 1219.530278][T23945]  ? netlink_deliver_tap+0xc5/0x330
[ 1219.530496][T23945]  ? netlink_deliver_tap+0x13c/0x330
[ 1219.530705][T23945]  netlink_unicast+0x486/0x750
[ 1219.530920][T23945]  ? netlink_attachskb+0x810/0x810
[ 1219.531185][T23945]  ? __lock_acquire+0x508/0xc10
[ 1219.531416][T23945]  netlink_sendmsg+0x735/0xc60
[ 1219.531593][T23945]  ? netlink_unicast+0x750/0x750
[ 1219.531777][T23945]  ? __might_fault+0x97/0x140
[ 1219.532013][T23945]  ____sys_sendmsg+0x419/0x850
[ 1219.532266][T23945]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1219.532523][T23945]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1219.532746][T23945]  ? move_addr_to_kernel+0x40/0x40
[ 1219.532924][T23945]  ? stack_depot_save_flags+0x367/0x770
[ 1219.533143][T23945]  ? validate_chain+0x38b/0xc20
[ 1219.533366][T23945]  ___sys_sendmsg+0x14e/0x1d0
[ 1219.533572][T23945]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1219.533819][T23945]  ? copy_msghdr_from_user+0x460/0x460
[ 1219.534037][T23945]  __sys_sendmsg+0x145/0x1f0
[ 1219.534300][T23945]  ? __sys_sendmsg_sock+0x20/0x20
[ 1219.534563][T23945]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1219.534875][T23945]  ? do_raw_spin_unlock+0x59/0x250
[ 1219.535123][T23945]  ? rcu_is_watching+0x15/0xd0
[ 1219.535382][T23945]  do_syscall_64+0x117/0xfc0
[ 1219.535627][T23945]  ? trace_hardirqs_off+0xd/0x30
[ 1219.535883][T23945]  ? exc_page_fault+0xee/0x100
[ 1219.536155][T23945]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1219.536454][T23945] RIP: 0033:0x7fe7229fd08e
[ 1219.536674][T23945] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1219.537303][T23945] RSP: 002b:00007ffd6a108a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1219.537583][T23945] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe7229fd08e
[ 1219.537877][T23945] RDX: 0000000000000000 RSI: 00007ffd6a108af0 RDI: 0000000000000005
[ 1219.538208][T23945] RBP: 00007ffd6a108a50 R08: 0000000000000000 R09: 0000000000000000
[ 1219.538486][T23945] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f2
[ 1219.538727][T23945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd6a1091c0
[ 1219.539029][T23945]  </TASK>
[ 1219.539200][T23945] irq event stamp: 30095
[ 1219.539386][T23945] hardirqs last  enabled at (30107): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.539745][T23945] hardirqs last disabled at (30116): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.540076][T23945] softirqs last  enabled at (29258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1219.540407][T23945] softirqs last disabled at (29119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1219.540711][T23945] ---[ end trace 0000000000000000 ]---
[ 1219.844813][T23953] ------------[ cut here ]------------
[ 1219.845117][T23953] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23953
[ 1219.845548][T23953] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.846244][T23953] CPU: 0 UID: 0 PID: 23953 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.846664][T23953] Tainted: [W]=WARN
[ 1219.846844][T23953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.847105][T23953] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.847380][T23953] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.848122][T23953] RSP: 0018:ffa000000578fab0 EFLAGS: 00010286
[ 1219.848398][T23953] RAX: 00000000ffffffa6 RBX: ff11000027a97540 RCX: 1ff4000000af1f1c
[ 1219.848706][T23953] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a975f8
[ 1219.849027][T23953] RBP: ff11000017f4c000 R08: 1fe2200004f52ec0 R09: ff110000024b2e80
[ 1219.849334][T23953] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1219.849643][T23953] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4c000
[ 1219.849941][T23953] FS:  00007f3301213840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1219.850291][T23953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.850565][T23953] CR2: 00007f330141a430 CR3: 0000000027586002 CR4: 0000000000771ef0
[ 1219.850876][T23953] PKRU: 55555554
[ 1219.851026][T23953] Call Trace:
[ 1219.851174][T23953]  <TASK>
[ 1219.851297][T23953]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1219.851613][T23953]  ? notifier_call_chain+0xb0/0x320
[ 1219.851821][T23953]  rtmsg_ifinfo+0x5c/0xb0
[ 1219.851977][T23953]  register_netdevice+0x137a/0x1980
[ 1219.852184][T23953]  ? unregister_netdevice_queue+0x470/0x470
[ 1219.852452][T23953]  register_netdev+0x23/0x40
[ 1219.852650][T23953]  loopback_net_init+0x7d/0x150
[ 1219.852859][T23953]  ops_init+0x187/0x560
[ 1219.853030][T23953]  setup_net+0x11b/0x3b0
[ 1219.853184][T23953]  ? unregister_pernet_device+0x80/0x80
[ 1219.853399][T23953]  ? lockdep_init_map_type+0x5d/0x250
[ 1219.853603][T23953]  ? mutex_init_lockdep+0xf6/0x120
[ 1219.853812][T23953]  copy_net_ns+0x2fd/0x450
[ 1219.854018][T23953]  create_new_namespaces+0x371/0xa10
[ 1219.854236][T23953]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1219.854448][T23953]  ksys_unshare+0x47e/0x8c0
[ 1219.854652][T23953]  ? walk_process_tree+0x350/0x350
[ 1219.854863][T23953]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1219.855087][T23953]  __x64_sys_unshare+0x34/0x50
[ 1219.855288][T23953]  ? do_syscall_64+0x82/0xfc0
[ 1219.855501][T23953]  do_syscall_64+0x117/0xfc0
[ 1219.855715][T23953]  ? trace_hardirqs_off+0xd/0x30
[ 1219.855925][T23953]  ? exc_page_fault+0xee/0x100
[ 1219.856130][T23953]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1219.856404][T23953] RIP: 0033:0x7f33014d5bcb
[ 1219.856618][T23953] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1219.857338][T23953] RSP: 002b:00007fffcdb850f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1219.857667][T23953] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f33014d5bcb
[ 1219.857995][T23953] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1219.858299][T23953] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1219.858627][T23953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fffcdb87320
[ 1219.858927][T23953] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffcdb87712
[ 1219.859245][T23953]  </TASK>
[ 1219.859412][T23953] irq event stamp: 19311
[ 1219.859566][T23953] hardirqs last  enabled at (19319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.859923][T23953] hardirqs last disabled at (19326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.860281][T23953] softirqs last  enabled at (19030): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1219.860648][T23953] softirqs last disabled at (18941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1219.861000][T23953] ---[ end trace 0000000000000000 ]---
[ 1219.891623][T23954] ------------[ cut here ]------------
[ 1219.891812][T23954] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23954
[ 1219.892083][T23954] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1219.892599][T23954] CPU: 3 UID: 0 PID: 23954 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1219.892892][T23954] Tainted: [W]=WARN
[ 1219.892995][T23954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1219.893170][T23954] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1219.893450][T23954] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1219.894012][T23954] RSP: 0018:ffa000000579f030 EFLAGS: 00010286
[ 1219.894183][T23954] RAX: 00000000ffffffa6 RBX: ff11000027a96900 RCX: 1ff4000000af3dcc
[ 1219.894390][T23954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a969b8
[ 1219.894588][T23954] RBP: ff11000017f4c000 R08: 1fe2200004f52d38 R09: ff11000022b05158
[ 1219.894792][T23954] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1219.894998][T23954] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f4ccd1
[ 1219.895199][T23954] FS:  00007efcf7379840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1219.895463][T23954] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1219.895708][T23954] CR2: 000000002614c988 CR3: 000000002572f006 CR4: 0000000000771ef0
[ 1219.896003][T23954] PKRU: 55555554
[ 1219.896151][T23954] Call Trace:
[ 1219.896295][T23954]  <TASK>
[ 1219.896404][T23954]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1219.896600][T23954]  rtmsg_ifinfo+0x5c/0xb0
[ 1219.896764][T23954]  ? mark_held_locks+0x40/0x70
[ 1219.896972][T23954]  __dev_notify_flags+0x1b8/0x280
[ 1219.897176][T23954]  ? netif_change_name+0x8c0/0x8c0
[ 1219.897387][T23954]  ? __dev_change_flags+0x4a4/0x660
[ 1219.897586][T23954]  ? netif_set_allmulti+0x250/0x250
[ 1219.897790][T23954]  ? is_bpf_text_address+0x68/0x110
[ 1219.897935][T23954]  netif_change_flags+0xfe/0x190
[ 1219.898065][T23954]  do_setlink.isra.0+0x1cc3/0x2750
[ 1219.898192][T23954]  ? rtnl_link_get_size+0x350/0x350
[ 1219.898320][T23954]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1219.898544][T23954]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1219.898710][T23954]  ? validate_chain+0x38b/0xc20
[ 1219.898878][T23954]  ? rcu_read_lock_any_held+0x66/0x90
[ 1219.899044][T23954]  ? stack_depot_save_flags+0x367/0x770
[ 1219.899195][T23954]  ? __kernel_text_address+0x12/0x30
[ 1219.899323][T23954]  ? __lock_acquire+0x508/0xc10
[ 1219.899467][T23954]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.899591][T23954]  ? rtnl_newlink+0x883/0xef0
[ 1219.899714][T23954]  ? rcu_is_watching+0x15/0xd0
[ 1219.899845][T23954]  ? lock_acquire+0x134/0x160
[ 1219.899973][T23954]  ? rcu_is_watching+0x15/0xd0
[ 1219.900095][T23954]  ? rcu_is_watching+0x15/0xd0
[ 1219.900221][T23954]  ? trace_contention_end+0xb3/0x1a0
[ 1219.900351][T23954]  ? __mutex_lock+0x1db/0x2010
[ 1219.900516][T23954]  ? __mutex_lock+0x9b2/0x2010
[ 1219.900674][T23954]  ? rtnl_newlink+0x883/0xef0
[ 1219.900837][T23954]  ? ww_mutex_lock+0x160/0x160
[ 1219.900967][T23954]  ? __rtnl_newlink+0x3fa/0xa50
[ 1219.901097][T23954]  rtnl_newlink+0x8d1/0xef0
[ 1219.901223][T23954]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.901360][T23954]  ? find_held_lock+0x2b/0x80
[ 1219.901485][T23954]  ? __rtnl_newlink+0xa50/0xa50
[ 1219.901607][T23954]  ? mark_usage+0x61/0x170
[ 1219.901732][T23954]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.901867][T23954]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.902020][T23954]  ? find_held_lock+0x2b/0x80
[ 1219.902183][T23954]  ? __rtnl_newlink+0xa50/0xa50
[ 1219.902354][T23954]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1219.902524][T23954]  ? __rtnl_newlink+0xa50/0xa50
[ 1219.902690][T23954]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1219.902859][T23954]  ? validate_chain+0x38b/0xc20
[ 1219.903023][T23954]  ? rtnl_link_fill+0x900/0x900
[ 1219.903193][T23954]  ? __lock_acquire+0x508/0xc10
[ 1219.903354][T23954]  ? lock_acquire.part.0+0xbc/0x260
[ 1219.903495][T23954]  ? find_held_lock+0x2b/0x80
[ 1219.903670][T23954]  netlink_rcv_skb+0x14e/0x3a0
[ 1219.903941][T23954]  ? rtnl_link_fill+0x900/0x900
[ 1219.904075][T23954]  ? netlink_ack+0xcd0/0xcd0
[ 1219.904210][T23954]  ? netlink_deliver_tap+0xc5/0x330
[ 1219.904337][T23954]  ? netlink_deliver_tap+0x13c/0x330
[ 1219.904585][T23954]  netlink_unicast+0x486/0x750
[ 1219.904709][T23954]  ? netlink_attachskb+0x810/0x810
[ 1219.904841][T23954]  ? __lock_acquire+0x508/0xc10
[ 1219.904968][T23954]  netlink_sendmsg+0x735/0xc60
[ 1219.905179][T23954]  ? netlink_unicast+0x750/0x750
[ 1219.905322][T23954]  ? __might_fault+0x97/0x140
[ 1219.905462][T23954]  ____sys_sendmsg+0x419/0x850
[ 1219.905594][T23954]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1219.905833][T23954]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1219.905998][T23954]  ? move_addr_to_kernel+0x40/0x40
[ 1219.906124][T23954]  ? stack_depot_save_flags+0x367/0x770
[ 1219.906250][T23954]  ? validate_chain+0x38b/0xc20
[ 1219.906492][T23954]  ___sys_sendmsg+0x14e/0x1d0
[ 1219.906618][T23954]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1219.906780][T23954]  ? copy_msghdr_from_user+0x460/0x460
[ 1219.906916][T23954]  __sys_sendmsg+0x145/0x1f0
[ 1219.907131][T23954]  ? __sys_sendmsg_sock+0x20/0x20
[ 1219.907253][T23954]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1219.907425][T23954]  ? do_raw_spin_unlock+0x59/0x250
[ 1219.907572][T23954]  ? rcu_is_watching+0x15/0xd0
[ 1219.907831][T23954]  do_syscall_64+0x117/0xfc0
[ 1219.907999][T23954]  ? trace_hardirqs_off+0xd/0x30
[ 1219.908161][T23954]  ? exc_page_fault+0xee/0x100
[ 1219.908323][T23954]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1219.908525][T23954] RIP: 0033:0x7efcf75b308e
[ 1219.908692][T23954] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1219.909379][T23954] RSP: 002b:00007ffff5cf2ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1219.909621][T23954] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efcf75b308e
[ 1219.909931][T23954] RDX: 0000000000000000 RSI: 00007ffff5cf30a0 RDI: 0000000000000005
[ 1219.910119][T23954] RBP: 00007ffff5cf3000 R08: 0000000000000000 R09: 0000000000000000
[ 1219.910305][T23954] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f3
[ 1219.910498][T23954] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff5cf3770
[ 1219.910736][T23954]  </TASK>
[ 1219.910860][T23954] irq event stamp: 13927
[ 1219.911085][T23954] hardirqs last  enabled at (13935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1219.911370][T23954] hardirqs last disabled at (13944): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1219.911651][T23954] softirqs last  enabled at (12920): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1219.912028][T23954] softirqs last disabled at (12918): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1219.912314][T23954] ---[ end trace 0000000000000000 ]---
[ 1220.315472][T23962] ------------[ cut here ]------------
[ 1220.315745][T23962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23962
[ 1220.316172][T23962] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1220.316904][T23962] CPU: 0 UID: 0 PID: 23962 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1220.317328][T23962] Tainted: [W]=WARN
[ 1220.317636][T23962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1220.317906][T23962] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1220.318183][T23962] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1220.319043][T23962] RSP: 0018:ffa000000581ee30 EFLAGS: 00010286
[ 1220.319309][T23962] RAX: 00000000ffffffa6 RBX: ff11000026aedc40 RCX: 1ff4000000b03d8c
[ 1220.319632][T23962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aedcf8
[ 1220.319951][T23962] RBP: ff110000275e1000 R08: 1fe2200004d5dba0 R09: ff11000010292e80
[ 1220.320267][T23962] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1220.320590][T23962] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000028238788
[ 1220.320909][T23962] FS:  00007f2374fc3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1220.321281][T23962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1220.321557][T23962] CR2: 000000000042ebe0 CR3: 00000000271a7004 CR4: 0000000000771ef0
[ 1220.321874][T23962] PKRU: 55555554
[ 1220.322032][T23962] Call Trace:
[ 1220.322190][T23962]  <TASK>
[ 1220.322298][T23962]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1220.322573][T23962]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1220.322790][T23962]  rtmsg_ifinfo+0x5c/0xb0
[ 1220.322953][T23962]  ? find_held_lock+0x2b/0x80
[ 1220.323167][T23962]  ? find_held_lock+0x2b/0x80
[ 1220.323382][T23962]  __dev_notify_flags+0x1b8/0x280
[ 1220.323589][T23962]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.323804][T23962]  ? netif_change_name+0x8c0/0x8c0
[ 1220.324015][T23962]  ? __queue_work+0x315/0xc00
[ 1220.324231][T23962]  ? __queue_work+0x31a/0xc00
[ 1220.324453][T23962]  rtnl_configure_link+0x1ac/0x390
[ 1220.324662][T23962]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1220.324881][T23962]  ? queue_delayed_work_on+0x95/0x100
[ 1220.325097][T23962]  veth_newlink+0x330/0x8d0
[ 1220.325311][T23962]  ? veth_poll_controller+0x10/0x10
[ 1220.325545][T23962]  ? kasan_save_stack+0x2f/0x50
[ 1220.325758][T23962]  ? kasan_save_track+0x14/0x30
[ 1220.325963][T23962]  ? __kasan_kmalloc+0x7b/0x90
[ 1220.326206][T23962]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1220.326424][T23962]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1220.326641][T23962]  ? rtnl_af_lookup+0x290/0x290
[ 1220.326855][T23962]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1220.327069][T23962]  ? rtnl_create_link+0x169/0xf20
[ 1220.327274][T23962]  rtnl_newlink_create+0x2da/0x780
[ 1220.327455][T23962]  ? rtnl_create_link+0xf20/0xf20
[ 1220.327655][T23962]  ? __dev_get_by_name+0x12/0x50
[ 1220.327867][T23962]  ? rtnl_dev_get+0xd7/0x170
[ 1220.328095][T23962]  __rtnl_newlink+0x22b/0xa50
[ 1220.328311][T23962]  rtnl_newlink+0x8d1/0xef0
[ 1220.328530][T23962]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.328737][T23962]  ? find_held_lock+0x2b/0x80
[ 1220.328950][T23962]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.329158][T23962]  ? mark_usage+0x61/0x170
[ 1220.329375][T23962]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.329591][T23962]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.329804][T23962]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.330012][T23962]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1220.330222][T23962]  ? validate_chain+0x38b/0xc20
[ 1220.330439][T23962]  ? rtnl_link_fill+0x900/0x900
[ 1220.330645][T23962]  ? __lock_acquire+0x508/0xc10
[ 1220.330861][T23962]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.331065][T23962]  ? find_held_lock+0x2b/0x80
[ 1220.331280][T23962]  netlink_rcv_skb+0x14e/0x3a0
[ 1220.331504][T23962]  ? rtnl_link_fill+0x900/0x900
[ 1220.331712][T23962]  ? netlink_ack+0xcd0/0xcd0
[ 1220.331935][T23962]  ? netlink_deliver_tap+0xc5/0x330
[ 1220.332143][T23962]  ? netlink_deliver_tap+0x13c/0x330
[ 1220.332365][T23962]  netlink_unicast+0x486/0x750
[ 1220.332576][T23962]  ? netlink_attachskb+0x810/0x810
[ 1220.332791][T23962]  ? __lock_acquire+0x508/0xc10
[ 1220.333003][T23962]  netlink_sendmsg+0x735/0xc60
[ 1220.333213][T23962]  ? netlink_unicast+0x750/0x750
[ 1220.333434][T23962]  ? __might_fault+0x97/0x140
[ 1220.333642][T23962]  ____sys_sendmsg+0x419/0x850
[ 1220.333857][T23962]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1220.334066][T23962]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1220.334324][T23962]  ? move_addr_to_kernel+0x40/0x40
[ 1220.334552][T23962]  ___sys_sendmsg+0x14e/0x1d0
[ 1220.334766][T23962]  ? copy_msghdr_from_user+0x460/0x460
[ 1220.334984][T23962]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1220.335252][T23962]  ? do_sys_openat2+0xfd/0x170
[ 1220.335475][T23962]  __sys_sendmsg+0x145/0x1f0
[ 1220.335705][T23962]  ? __sys_sendmsg_sock+0x20/0x20
[ 1220.335924][T23962]  ? fpregs_restore_userregs+0x14b/0x310
[ 1220.336133][T23962]  ? rcu_is_watching+0x15/0xd0
[ 1220.336352][T23962]  do_syscall_64+0x117/0xfc0
[ 1220.336559][T23962]  ? trace_hardirqs_off+0xd/0x30
[ 1220.336772][T23962]  ? exc_page_fault+0xee/0x100
[ 1220.336981][T23962]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1220.337238][T23962] RIP: 0033:0x7f23751fd08e
[ 1220.337476][T23962] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1220.338224][T23962] RSP: 002b:00007ffda85a41e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1220.338551][T23962] RAX: ffffffffffffffda RBX: 00007ffda85a4988 RCX: 00007f23751fd08e
[ 1220.338874][T23962] RDX: 0000000000000000 RSI: 00007ffda85a4290 RDI: 0000000000000005
[ 1220.339185][T23962] RBP: 00007ffda85a41f0 R08: 0000000000000000 R09: 0000000000000000
[ 1220.339502][T23962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f3
[ 1220.339810][T23962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda85a4950
[ 1220.340136][T23962]  </TASK>
[ 1220.340292][T23962] irq event stamp: 18005
[ 1220.340460][T23962] hardirqs last  enabled at (18015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1220.340819][T23962] hardirqs last disabled at (18022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1220.341174][T23962] softirqs last  enabled at (17462): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1220.341551][T23962] softirqs last disabled at (17457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1220.341918][T23962] ---[ end trace 0000000000000000 ]---
[ 1220.361253][T23962] ------------[ cut here ]------------
[ 1220.361573][T23962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/23962
[ 1220.362041][T23962] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1220.362781][T23962] CPU: 2 UID: 0 PID: 23962 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1220.363240][T23962] Tainted: [W]=WARN
[ 1220.363460][T23962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1220.363753][T23962] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1220.364070][T23962] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1220.364815][T23962] RSP: 0018:ffa000000581f1b0 EFLAGS: 00010286
[ 1220.365125][T23962] RAX: 00000000ffffffa6 RBX: ff11000010cf0ac0 RCX: 1ff4000000b03dfc
[ 1220.365471][T23962] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf0b78
[ 1220.365813][T23962] RBP: ff1100001dc9c000 R08: 1fe220000219e170 R09: ff11000010292e80
[ 1220.366149][T23962] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1220.366488][T23962] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1220.366842][T23962] FS:  00007f2374fc3840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1220.367223][T23962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1220.367534][T23962] CR2: 0000563d72a3bd5c CR3: 00000000271a7002 CR4: 0000000000771ef0
[ 1220.367869][T23962] PKRU: 55555554
[ 1220.368061][T23962] Call Trace:
[ 1220.368253][T23962]  <TASK>
[ 1220.368417][T23962]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1220.368686][T23962]  rtmsg_ifinfo+0x5c/0xb0
[ 1220.368892][T23962]  __dev_notify_flags+0x1b8/0x280
[ 1220.369139][T23962]  ? netif_change_name+0x8c0/0x8c0
[ 1220.369505][T23962]  ? rtnl_af_lookup+0x290/0x290
[ 1220.369848][T23962]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1220.370191][T23962]  rtnl_configure_link+0x1ac/0x390
[ 1220.370541][T23962]  rtnl_newlink_create+0x353/0x780
[ 1220.370942][T23962]  ? rtnl_create_link+0xf20/0xf20
[ 1220.371392][T23962]  ? __dev_get_by_name+0x12/0x50
[ 1220.371841][T23962]  ? rtnl_dev_get+0xd7/0x170
[ 1220.372242][T23962]  __rtnl_newlink+0x22b/0xa50
[ 1220.372655][T23962]  rtnl_newlink+0x8d1/0xef0
[ 1220.372923][T23962]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.373154][T23962]  ? find_held_lock+0x2b/0x80
[ 1220.373414][T23962]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.373647][T23962]  ? mark_usage+0x61/0x170
[ 1220.373890][T23962]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.374147][T23962]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.374429][T23962]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.374671][T23962]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1220.374922][T23962]  ? validate_chain+0x38b/0xc20
[ 1220.375173][T23962]  ? rtnl_link_fill+0x900/0x900
[ 1220.375428][T23962]  ? __lock_acquire+0x508/0xc10
[ 1220.375679][T23962]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.375922][T23962]  ? find_held_lock+0x2b/0x80
[ 1220.376168][T23962]  netlink_rcv_skb+0x14e/0x3a0
[ 1220.376426][T23962]  ? rtnl_link_fill+0x900/0x900
[ 1220.376663][T23962]  ? netlink_ack+0xcd0/0xcd0
[ 1220.376913][T23962]  ? netlink_deliver_tap+0xc5/0x330
[ 1220.377145][T23962]  ? netlink_deliver_tap+0x13c/0x330
[ 1220.377402][T23962]  netlink_unicast+0x486/0x750
[ 1220.377655][T23962]  ? netlink_attachskb+0x810/0x810
[ 1220.377902][T23962]  ? __lock_acquire+0x508/0xc10
[ 1220.378142][T23962]  netlink_sendmsg+0x735/0xc60
[ 1220.378399][T23962]  ? netlink_unicast+0x750/0x750
[ 1220.378653][T23962]  ? __might_fault+0x97/0x140
[ 1220.378907][T23962]  ____sys_sendmsg+0x419/0x850
[ 1220.379145][T23962]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1220.379392][T23962]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1220.379675][T23962]  ? move_addr_to_kernel+0x40/0x40
[ 1220.379935][T23962]  ___sys_sendmsg+0x14e/0x1d0
[ 1220.380187][T23962]  ? copy_msghdr_from_user+0x460/0x460
[ 1220.380450][T23962]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1220.380752][T23962]  ? do_sys_openat2+0xfd/0x170
[ 1220.381001][T23962]  __sys_sendmsg+0x145/0x1f0
[ 1220.381271][T23962]  ? __sys_sendmsg_sock+0x20/0x20
[ 1220.381543][T23962]  ? fpregs_restore_userregs+0x14b/0x310
[ 1220.381801][T23962]  ? rcu_is_watching+0x15/0xd0
[ 1220.382044][T23962]  do_syscall_64+0x117/0xfc0
[ 1220.382282][T23962]  ? trace_hardirqs_off+0xd/0x30
[ 1220.382543][T23962]  ? exc_page_fault+0xee/0x100
[ 1220.382800][T23962]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1220.383119][T23962] RIP: 0033:0x7f23751fd08e
[ 1220.383401][T23962] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1220.384145][T23962] RSP: 002b:00007ffda85a41e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1220.384498][T23962] RAX: ffffffffffffffda RBX: 00007ffda85a4988 RCX: 00007f23751fd08e
[ 1220.384843][T23962] RDX: 0000000000000000 RSI: 00007ffda85a4290 RDI: 0000000000000005
[ 1220.385174][T23962] RBP: 00007ffda85a41f0 R08: 0000000000000000 R09: 0000000000000000
[ 1220.385517][T23962] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f3
[ 1220.385886][T23962] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda85a4950
[ 1220.386237][T23962]  </TASK>
[ 1220.386451][T23962] irq event stamp: 29859
[ 1220.386653][T23962] hardirqs last  enabled at (29869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1220.387041][T23962] hardirqs last disabled at (29878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1220.387438][T23962] softirqs last  enabled at (29332): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1220.387830][T23962] softirqs last disabled at (29305): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1220.388220][T23962] ---[ end trace 0000000000000000 ]---
[ 1220.521783][T23965] ------------[ cut here ]------------
[ 1220.522080][T23965] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23965
[ 1220.523001][T23965] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1220.523837][T23965] CPU: 0 UID: 0 PID: 23965 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1220.524308][T23965] Tainted: [W]=WARN
[ 1220.524503][T23965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1220.524791][T23965] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1220.525104][T23965] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1220.525955][T23965] RSP: 0018:ffa000000583f030 EFLAGS: 00010286
[ 1220.526249][T23965] RAX: 00000000ffffffa6 RBX: ff110000274dbe00 RCX: 1ff4000000b07dcc
[ 1220.526609][T23965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274dbeb8
[ 1220.526963][T23965] RBP: ff1100001dc9c000 R08: 1fe2200004e9b7d8 R09: ff11000027985158
[ 1220.527311][T23965] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1220.527675][T23965] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc9ccd1
[ 1220.528024][T23965] FS:  00007f7775dc1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1220.528446][T23965] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1220.528702][T23965] CR2: 00007f77760911a0 CR3: 000000001dea6003 CR4: 0000000000771ef0
[ 1220.529046][T23965] PKRU: 55555554
[ 1220.529226][T23965] Call Trace:
[ 1220.529405][T23965]  <TASK>
[ 1220.529534][T23965]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1220.529781][T23965]  rtmsg_ifinfo+0x5c/0xb0
[ 1220.529973][T23965]  ? mark_held_locks+0x40/0x70
[ 1220.530211][T23965]  __dev_notify_flags+0x1b8/0x280
[ 1220.530460][T23965]  ? netif_change_name+0x8c0/0x8c0
[ 1220.530696][T23965]  ? __dev_change_flags+0x4a4/0x660
[ 1220.530937][T23965]  ? netif_set_allmulti+0x250/0x250
[ 1220.531168][T23965]  ? is_bpf_text_address+0x68/0x110
[ 1220.531420][T23965]  netif_change_flags+0xfe/0x190
[ 1220.531660][T23965]  do_setlink.isra.0+0x1cc3/0x2750
[ 1220.531900][T23965]  ? rtnl_link_get_size+0x350/0x350
[ 1220.532135][T23965]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1220.532442][T23965]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1220.532676][T23965]  ? validate_chain+0x38b/0xc20
[ 1220.532917][T23965]  ? rcu_read_lock_any_held+0x66/0x90
[ 1220.533145][T23965]  ? stack_depot_save_flags+0x367/0x770
[ 1220.533392][T23965]  ? __kernel_text_address+0x12/0x30
[ 1220.533631][T23965]  ? __lock_acquire+0x508/0xc10
[ 1220.533876][T23965]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.534118][T23965]  ? rtnl_newlink+0x883/0xef0
[ 1220.534364][T23965]  ? rcu_is_watching+0x15/0xd0
[ 1220.534597][T23965]  ? lock_acquire+0x134/0x160
[ 1220.534840][T23965]  ? rcu_is_watching+0x15/0xd0
[ 1220.535076][T23965]  ? rcu_is_watching+0x15/0xd0
[ 1220.535307][T23965]  ? trace_contention_end+0xb3/0x1a0
[ 1220.535546][T23965]  ? __mutex_lock+0x1db/0x2010
[ 1220.535792][T23965]  ? __mutex_lock+0x9b2/0x2010
[ 1220.536030][T23965]  ? rtnl_newlink+0x883/0xef0
[ 1220.536266][T23965]  ? ww_mutex_lock+0x160/0x160
[ 1220.536517][T23965]  ? __rtnl_newlink+0x3fa/0xa50
[ 1220.536760][T23965]  rtnl_newlink+0x8d1/0xef0
[ 1220.536997][T23965]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.537229][T23965]  ? find_held_lock+0x2b/0x80
[ 1220.537474][T23965]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.537712][T23965]  ? mark_usage+0x61/0x170
[ 1220.537950][T23965]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.538197][T23965]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.538449][T23965]  ? find_held_lock+0x2b/0x80
[ 1220.538694][T23965]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.538943][T23965]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.539191][T23965]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.539443][T23965]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1220.539684][T23965]  ? validate_chain+0x38b/0xc20
[ 1220.539928][T23965]  ? rtnl_link_fill+0x900/0x900
[ 1220.540155][T23965]  ? __lock_acquire+0x508/0xc10
[ 1220.540398][T23965]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.540626][T23965]  ? find_held_lock+0x2b/0x80
[ 1220.540855][T23965]  netlink_rcv_skb+0x14e/0x3a0
[ 1220.541085][T23965]  ? rtnl_link_fill+0x900/0x900
[ 1220.541316][T23965]  ? netlink_ack+0xcd0/0xcd0
[ 1220.541570][T23965]  ? netlink_deliver_tap+0xc5/0x330
[ 1220.541800][T23965]  ? netlink_deliver_tap+0x13c/0x330
[ 1220.542039][T23965]  netlink_unicast+0x486/0x750
[ 1220.542278][T23965]  ? netlink_attachskb+0x810/0x810
[ 1220.542531][T23965]  ? __lock_acquire+0x508/0xc10
[ 1220.542771][T23965]  netlink_sendmsg+0x735/0xc60
[ 1220.543005][T23965]  ? netlink_unicast+0x750/0x750
[ 1220.543242][T23965]  ? __might_fault+0x97/0x140
[ 1220.543484][T23965]  ____sys_sendmsg+0x419/0x850
[ 1220.543713][T23965]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1220.543947][T23965]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1220.544253][T23965]  ? move_addr_to_kernel+0x40/0x40
[ 1220.544496][T23965]  ? stack_depot_save_flags+0x367/0x770
[ 1220.544733][T23965]  ? validate_chain+0x38b/0xc20
[ 1220.544984][T23965]  ___sys_sendmsg+0x14e/0x1d0
[ 1220.545217][T23965]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1220.545514][T23965]  ? copy_msghdr_from_user+0x460/0x460
[ 1220.545776][T23965]  __sys_sendmsg+0x145/0x1f0
[ 1220.546011][T23965]  ? __sys_sendmsg_sock+0x20/0x20
[ 1220.546240][T23965]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1220.546550][T23965]  ? do_raw_spin_unlock+0x59/0x250
[ 1220.546794][T23965]  ? rcu_is_watching+0x15/0xd0
[ 1220.547025][T23965]  do_syscall_64+0x117/0xfc0
[ 1220.547256][T23965]  ? trace_hardirqs_off+0xd/0x30
[ 1220.547498][T23965]  ? exc_page_fault+0xee/0x100
[ 1220.547732][T23965]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1220.548022][T23965] RIP: 0033:0x7f7775ffb08e
[ 1220.548270][T23965] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1220.549119][T23965] RSP: 002b:00007ffc98727570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1220.549487][T23965] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7775ffb08e
[ 1220.549838][T23965] RDX: 0000000000000000 RSI: 00007ffc98727620 RDI: 0000000000000005
[ 1220.550199][T23965] RBP: 00007ffc98727580 R08: 0000000000000000 R09: 0000000000000000
[ 1220.550553][T23965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f3
[ 1220.550899][T23965] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc98727cf0
[ 1220.551260][T23965]  </TASK>
[ 1220.551440][T23965] irq event stamp: 18809
[ 1220.551624][T23965] hardirqs last  enabled at (18817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1220.552030][T23965] hardirqs last disabled at (18824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1220.552446][T23965] softirqs last  enabled at (17810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1220.552850][T23965] softirqs last disabled at (17435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1220.553262][T23965] ---[ end trace 0000000000000000 ]---
[ 1220.684000][T23968] ------------[ cut here ]------------
[ 1220.684275][T23968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23968
[ 1220.685297][T23968] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1220.686007][T23968] CPU: 0 UID: 0 PID: 23968 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1220.686427][T23968] Tainted: [W]=WARN
[ 1220.686580][T23968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1220.686956][T23968] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1220.687247][T23968] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1220.688022][T23968] RSP: 0018:ffa000000585f030 EFLAGS: 00010286
[ 1220.688325][T23968] RAX: 00000000ffffffa6 RBX: ff11000016cb2040 RCX: 1ff4000000b0bdcc
[ 1220.688697][T23968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cb20f8
[ 1220.689035][T23968] RBP: ff110000275e1000 R08: 1fe2200002d96420 R09: ff1100000f9fd158
[ 1220.689377][T23968] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1220.689728][T23968] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275e1cd1
[ 1220.690082][T23968] FS:  00007f2453aac840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1220.690502][T23968] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1220.690816][T23968] CR2: 00000000369f7988 CR3: 0000000026512005 CR4: 0000000000771ef0
[ 1220.691173][T23968] PKRU: 55555554
[ 1220.691358][T23968] Call Trace:
[ 1220.691550][T23968]  <TASK>
[ 1220.691677][T23968]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1220.691937][T23968]  rtmsg_ifinfo+0x5c/0xb0
[ 1220.692110][T23968]  ? mark_held_locks+0x40/0x70
[ 1220.692356][T23968]  __dev_notify_flags+0x1b8/0x280
[ 1220.692600][T23968]  ? netif_change_name+0x8c0/0x8c0
[ 1220.692922][T23968]  ? __dev_change_flags+0x4a4/0x660
[ 1220.693158][T23968]  ? netif_set_allmulti+0x250/0x250
[ 1220.693404][T23968]  ? is_bpf_text_address+0x68/0x110
[ 1220.693650][T23968]  netif_change_flags+0xfe/0x190
[ 1220.693909][T23968]  do_setlink.isra.0+0x1cc3/0x2750
[ 1220.694126][T23968]  ? rtnl_link_get_size+0x350/0x350
[ 1220.694332][T23968]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1220.694670][T23968]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1220.694911][T23968]  ? validate_chain+0x38b/0xc20
[ 1220.695163][T23968]  ? rcu_read_lock_any_held+0x66/0x90
[ 1220.695409][T23968]  ? stack_depot_save_flags+0x367/0x770
[ 1220.695641][T23968]  ? __kernel_text_address+0x12/0x30
[ 1220.695882][T23968]  ? __lock_acquire+0x508/0xc10
[ 1220.696138][T23968]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.696400][T23968]  ? rtnl_newlink+0x883/0xef0
[ 1220.696639][T23968]  ? rcu_is_watching+0x15/0xd0
[ 1220.696885][T23968]  ? lock_acquire+0x134/0x160
[ 1220.697115][T23968]  ? rcu_is_watching+0x15/0xd0
[ 1220.697359][T23968]  ? rcu_is_watching+0x15/0xd0
[ 1220.697589][T23968]  ? trace_contention_end+0xb3/0x1a0
[ 1220.697829][T23968]  ? __mutex_lock+0x1db/0x2010
[ 1220.698064][T23968]  ? __mutex_lock+0x9b2/0x2010
[ 1220.698298][T23968]  ? rtnl_newlink+0x883/0xef0
[ 1220.698547][T23968]  ? ww_mutex_lock+0x160/0x160
[ 1220.698798][T23968]  ? __rtnl_newlink+0x3fa/0xa50
[ 1220.699039][T23968]  rtnl_newlink+0x8d1/0xef0
[ 1220.699277][T23968]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.699520][T23968]  ? find_held_lock+0x2b/0x80
[ 1220.699758][T23968]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.699972][T23968]  ? mark_usage+0x61/0x170
[ 1220.700179][T23968]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.700400][T23968]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.700609][T23968]  ? find_held_lock+0x2b/0x80
[ 1220.700821][T23968]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.701026][T23968]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.701230][T23968]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.701449][T23968]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1220.701653][T23968]  ? validate_chain+0x38b/0xc20
[ 1220.701862][T23968]  ? rtnl_link_fill+0x900/0x900
[ 1220.702068][T23968]  ? __lock_acquire+0x508/0xc10
[ 1220.702287][T23968]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.702496][T23968]  ? find_held_lock+0x2b/0x80
[ 1220.702708][T23968]  netlink_rcv_skb+0x14e/0x3a0
[ 1220.702919][T23968]  ? rtnl_link_fill+0x900/0x900
[ 1220.703126][T23968]  ? netlink_ack+0xcd0/0xcd0
[ 1220.703330][T23968]  ? netlink_deliver_tap+0xc5/0x330
[ 1220.703536][T23968]  ? netlink_deliver_tap+0x13c/0x330
[ 1220.703757][T23968]  netlink_unicast+0x486/0x750
[ 1220.703967][T23968]  ? netlink_attachskb+0x810/0x810
[ 1220.704170][T23968]  ? __lock_acquire+0x508/0xc10
[ 1220.704388][T23968]  netlink_sendmsg+0x735/0xc60
[ 1220.704593][T23968]  ? netlink_unicast+0x750/0x750
[ 1220.704822][T23968]  ? __might_fault+0x97/0x140
[ 1220.705061][T23968]  ____sys_sendmsg+0x419/0x850
[ 1220.705295][T23968]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1220.705540][T23968]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1220.705835][T23968]  ? move_addr_to_kernel+0x40/0x40
[ 1220.706076][T23968]  ? stack_depot_save_flags+0x367/0x770
[ 1220.706314][T23968]  ? validate_chain+0x38b/0xc20
[ 1220.706566][T23968]  ___sys_sendmsg+0x14e/0x1d0
[ 1220.706813][T23968]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1220.707131][T23968]  ? copy_msghdr_from_user+0x460/0x460
[ 1220.707406][T23968]  __sys_sendmsg+0x145/0x1f0
[ 1220.707642][T23968]  ? __sys_sendmsg_sock+0x20/0x20
[ 1220.707878][T23968]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1220.708169][T23968]  ? do_raw_spin_unlock+0x59/0x250
[ 1220.708413][T23968]  ? rcu_is_watching+0x15/0xd0
[ 1220.708648][T23968]  do_syscall_64+0x117/0xfc0
[ 1220.708888][T23968]  ? trace_hardirqs_off+0xd/0x30
[ 1220.709128][T23968]  ? exc_page_fault+0xee/0x100
[ 1220.709368][T23968]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1220.709657][T23968] RIP: 0033:0x7f2453ce608e
[ 1220.709912][T23968] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1220.710775][T23968] RSP: 002b:00007ffd98108000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1220.711133][T23968] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2453ce608e
[ 1220.711482][T23968] RDX: 0000000000000000 RSI: 00007ffd981080b0 RDI: 0000000000000005
[ 1220.711841][T23968] RBP: 00007ffd98108010 R08: 0000000000000000 R09: 0000000000000000
[ 1220.712189][T23968] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f4
[ 1220.712563][T23968] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd98108780
[ 1220.712929][T23968]  </TASK>
[ 1220.713108][T23968] irq event stamp: 21745
[ 1220.713280][T23968] hardirqs last  enabled at (21753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1220.713706][T23968] hardirqs last disabled at (21762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1220.714120][T23968] softirqs last  enabled at (20746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1220.714536][T23968] softirqs last disabled at (20221): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1220.714948][T23968] ---[ end trace 0000000000000000 ]---
[ 1220.717874][T19506] ------------[ cut here ]------------
[ 1220.718127][T19506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:3/19506
[ 1220.718594][T19506] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1220.719337][T19506] CPU: 0 UID: 0 PID: 19506 Comm: kworker/u17:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1220.719894][T19506] Tainted: [W]=WARN
[ 1220.720061][T19506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1220.720366][T19506] Workqueue: events_unbound linkwatch_event
[ 1220.720651][T19506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1220.720960][T19506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1220.721768][T19506] RSP: 0018:ffa00000084f79e0 EFLAGS: 00010286
[ 1220.722177][T19506] RAX: 00000000ffffffa6 RBX: ff11000026888e40 RCX: 1ff400000109ef02
[ 1220.722628][T19506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026888ef8
[ 1220.722980][T19506] RBP: ff1100001dc9c000 R08: 1fe2200004d111e0 R09: ff110000102ed1a8
[ 1220.723302][T19506] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1220.723921][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1220.724238][T19506] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1220.724737][T19506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1220.725006][T19506] CR2: 00000000369f7988 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1220.725322][T19506] PKRU: 55555554
[ 1220.725585][T19506] Call Trace:
[ 1220.725742][T19506]  <TASK>
[ 1220.725852][T19506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1220.726071][T19506]  ? notifier_call_chain+0xb0/0x320
[ 1220.726296][T19506]  rtmsg_ifinfo+0x5c/0xb0
[ 1220.726700][T19506]  netif_state_change+0x155/0x340
[ 1220.726923][T19506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1220.727195][T19506]  ? linkwatch_do_dev+0xae/0xd0
[ 1220.727505][T19506]  __linkwatch_run_queue+0x34c/0x750
[ 1220.727714][T19506]  ? linkwatch_do_dev+0xd0/0xd0
[ 1220.727939][T19506]  linkwatch_event+0x7f/0xb0
[ 1220.728150][T19506]  ? __linkwatch_run_queue+0x750/0x750
[ 1220.728466][T19506]  process_one_work+0xdf8/0x1410
[ 1220.728685][T19506]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1220.728902][T19506]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.729126][T19506]  worker_thread+0x4f1/0xd60
[ 1220.729335][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1220.729647][T19506]  ? __kthread_parkme+0xbd/0x210
[ 1220.729871][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1220.730093][T19506]  kthread+0x367/0x460
[ 1220.730256][T19506]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1220.730614][T19506]  ? kthread_affine_node+0x330/0x330
[ 1220.730838][T19506]  ret_from_fork+0x474/0x6b0
[ 1220.731068][T19506]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1220.731437][T19506]  ? __switch_to+0x5a3/0xe00
[ 1220.731655][T19506]  ? kthread_affine_node+0x330/0x330
[ 1220.731887][T19506]  ret_from_fork_asm+0x11/0x20
[ 1220.732111][T19506]  </TASK>
[ 1220.732486][T19506] irq event stamp: 551781
[ 1220.732652][T19506] hardirqs last  enabled at (551789): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1220.733011][T19506] hardirqs last disabled at (551796): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1220.733476][T19506] softirqs last  enabled at (551900): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1220.733851][T19506] softirqs last disabled at (551805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1220.734225][T19506] ---[ end trace 0000000000000000 ]---
[ 1220.795184][T23969] ------------[ cut here ]------------
[ 1220.795459][T23969] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23969
[ 1220.795939][T23969] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1220.796774][T23969] CPU: 0 UID: 0 PID: 23969 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1220.797260][T23969] Tainted: [W]=WARN
[ 1220.797635][T23969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1220.797944][T23969] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1220.798262][T23969] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1220.799235][T23969] RSP: 0018:ffa000000585f150 EFLAGS: 00010286
[ 1220.799646][T23969] RAX: 00000000ffffffa6 RBX: ff11000026889e00 RCX: 1ff4000000b0bdf0
[ 1220.800058][T23969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026889eb8
[ 1220.800414][T23969] RBP: ff110000275e1000 R08: 1fe2200004d113d8 R09: ff11000027c05158
[ 1220.800771][T23969] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1220.801124][T23969] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027d911c0
[ 1220.801481][T23969] FS:  00007f225da99840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1220.801904][T23969] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1220.802205][T23969] CR2: 00000000004ecd10 CR3: 00000000279a3002 CR4: 0000000000771ef0
[ 1220.802562][T23969] PKRU: 55555554
[ 1220.802752][T23969] Call Trace:
[ 1220.802923][T23969]  <TASK>
[ 1220.803046][T23969]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1220.803295][T23969]  ? notifier_call_chain+0xb0/0x320
[ 1220.803544][T23969]  rtmsg_ifinfo+0x5c/0xb0
[ 1220.803733][T23969]  netif_state_change+0x155/0x340
[ 1220.803984][T23969]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1220.804276][T23969]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1220.804595][T23969]  linkwatch_sync_dev+0x88/0x1c0
[ 1220.804842][T23969]  rtnl_getlink+0x8e4/0xeb0
[ 1220.805087][T23969]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.805324][T23969]  ? find_held_lock+0x2b/0x80
[ 1220.805571][T23969]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1220.805817][T23969]  ? mark_usage+0x61/0x170
[ 1220.806056][T23969]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.806298][T23969]  ? __lock_acquire+0x508/0xc10
[ 1220.806576][T23969]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.806819][T23969]  ? find_held_lock+0x2b/0x80
[ 1220.807066][T23969]  ? mark_usage+0x61/0x170
[ 1220.807303][T23969]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.807558][T23969]  ? __lock_acquire+0x508/0xc10
[ 1220.807815][T23969]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.808066][T23969]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1220.808301][T23969]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1220.808543][T23969]  ? validate_chain+0x38b/0xc20
[ 1220.808781][T23969]  ? rtnl_link_fill+0x900/0x900
[ 1220.809015][T23969]  ? __lock_acquire+0x508/0xc10
[ 1220.809252][T23969]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.809483][T23969]  ? find_held_lock+0x2b/0x80
[ 1220.809718][T23969]  netlink_rcv_skb+0x14e/0x3a0
[ 1220.809966][T23969]  ? rtnl_link_fill+0x900/0x900
[ 1220.810200][T23969]  ? netlink_ack+0xcd0/0xcd0
[ 1220.810450][T23969]  ? netlink_deliver_tap+0xc5/0x330
[ 1220.810677][T23969]  ? netlink_deliver_tap+0x13c/0x330
[ 1220.810918][T23969]  netlink_unicast+0x486/0x750
[ 1220.811157][T23969]  ? netlink_attachskb+0x810/0x810
[ 1220.811402][T23969]  ? __lock_acquire+0x508/0xc10
[ 1220.811643][T23969]  netlink_sendmsg+0x735/0xc60
[ 1220.811884][T23969]  ? netlink_unicast+0x750/0x750
[ 1220.812127][T23969]  ? __might_fault+0x97/0x140
[ 1220.812376][T23969]  ____sys_sendmsg+0x419/0x850
[ 1220.812608][T23969]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1220.812891][T23969]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1220.813169][T23969]  ? move_addr_to_kernel+0x40/0x40
[ 1220.813417][T23969]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1220.813655][T23969]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1220.813956][T23969]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1220.814189][T23969]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1220.814485][T23969]  ___sys_sendmsg+0x14e/0x1d0
[ 1220.814717][T23969]  ? copy_msghdr_from_user+0x460/0x460
[ 1220.814959][T23969]  ? __lock_acquire+0x508/0xc10
[ 1220.815213][T23969]  ? move_addr_to_user+0x55/0x70
[ 1220.815456][T23969]  ? do_getsockname+0xfa/0x180
[ 1220.815691][T23969]  __sys_sendmsg+0x145/0x1f0
[ 1220.815934][T23969]  ? __sys_sendmsg_sock+0x20/0x20
[ 1220.816179][T23969]  ? __sys_getsockname+0xa2/0x110
[ 1220.816420][T23969]  ? rcu_is_watching+0x15/0xd0
[ 1220.816654][T23969]  do_syscall_64+0x117/0xfc0
[ 1220.816897][T23969]  ? trace_hardirqs_off+0xd/0x30
[ 1220.817133][T23969]  ? exc_page_fault+0xee/0x100
[ 1220.817383][T23969]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1220.817673][T23969] RIP: 0033:0x7f225dcd308e
[ 1220.817931][T23969] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1220.818771][T23969] RSP: 002b:00007ffdb934c230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1220.819126][T23969] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f225dcd308e
[ 1220.819480][T23969] RDX: 0000000000000000 RSI: 00007ffdb934c2e0 RDI: 0000000000000006
[ 1220.819837][T23969] RBP: 00007ffdb934c240 R08: 0000000000000000 R09: 0000000000000000
[ 1220.820185][T23969] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f4
[ 1220.820549][T23969] R13: 00007ffdb934c390 R14: 00007ffdb934f70a R15: 0000000000000000
[ 1220.820909][T23969]  </TASK>
[ 1220.821084][T23969] irq event stamp: 30899
[ 1220.821267][T23969] hardirqs last  enabled at (30907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1220.821677][T23969] hardirqs last disabled at (30916): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1220.822101][T23969] softirqs last  enabled at (30224): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1220.822508][T23969] softirqs last disabled at (30175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1220.822911][T23969] ---[ end trace 0000000000000000 ]---
[ 1220.901143][T23971] ------------[ cut here ]------------
[ 1220.901355][T23971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23971
[ 1220.901723][T23971] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1220.902326][T23971] CPU: 3 UID: 0 PID: 23971 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1220.902700][T23971] Tainted: [W]=WARN
[ 1220.902833][T23971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1220.903047][T23971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1220.903260][T23971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1220.903861][T23971] RSP: 0018:ffa000000587ee30 EFLAGS: 00010286
[ 1220.904071][T23971] RAX: 00000000ffffffa6 RBX: ff110000256b9a80 RCX: 1ff4000000b0fd8c
[ 1220.904314][T23971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256b9b38
[ 1220.904566][T23971] RBP: ff11000010a94000 R08: 1fe2200004ad7368 R09: ff110000270f8b80
[ 1220.904811][T23971] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1220.905060][T23971] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001efbb508
[ 1220.905303][T23971] FS:  00007fefe23bf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1220.905602][T23971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1220.905818][T23971] CR2: 000000000042ebe0 CR3: 00000000273e3006 CR4: 0000000000771ef0
[ 1220.906062][T23971] PKRU: 55555554
[ 1220.906181][T23971] Call Trace:
[ 1220.906312][T23971]  <TASK>
[ 1220.906404][T23971]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.906578][T23971]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1220.906745][T23971]  rtmsg_ifinfo+0x5c/0xb0
[ 1220.906870][T23971]  ? ref_tracker_alloc+0x28d/0x430
[ 1220.907037][T23971]  __dev_notify_flags+0x1b8/0x280
[ 1220.907203][T23971]  ? ref_tracker_dir_print+0x100/0x100
[ 1220.907370][T23971]  ? linkwatch_fire_event+0x194/0x250
[ 1220.907535][T23971]  ? netif_change_name+0x8c0/0x8c0
[ 1220.907701][T23971]  ? rtnl_newlink+0x8d1/0xef0
[ 1220.907867][T23971]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1220.908034][T23971]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1220.908196][T23971]  ? find_held_lock+0x2b/0x80
[ 1220.908363][T23971]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.908527][T23971]  ? mark_held_locks+0x40/0x70
[ 1220.908694][T23971]  rtnl_configure_link+0x1ac/0x390
[ 1220.908866][T23971]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1220.909033][T23971]  ? queue_delayed_work_on+0x95/0x100
[ 1220.909196][T23971]  veth_newlink+0x330/0x8d0
[ 1220.909365][T23971]  ? veth_poll_controller+0x10/0x10
[ 1220.909531][T23971]  ? kasan_save_stack+0x2f/0x50
[ 1220.909694][T23971]  ? kasan_save_track+0x14/0x30
[ 1220.909859][T23971]  ? __kasan_kmalloc+0x7b/0x90
[ 1220.910038][T23971]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1220.910202][T23971]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1220.910375][T23971]  ? rtnl_af_lookup+0x290/0x290
[ 1220.910541][T23971]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1220.910703][T23971]  ? rtnl_create_link+0x169/0xf20
[ 1220.910871][T23971]  rtnl_newlink_create+0x2da/0x780
[ 1220.911040][T23971]  ? rtnl_create_link+0xf20/0xf20
[ 1220.911204][T23971]  ? __dev_get_by_name+0x12/0x50
[ 1220.911373][T23971]  ? rtnl_dev_get+0xd7/0x170
[ 1220.911543][T23971]  __rtnl_newlink+0x22b/0xa50
[ 1220.911708][T23971]  rtnl_newlink+0x8d1/0xef0
[ 1220.911881][T23971]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.912043][T23971]  ? find_held_lock+0x2b/0x80
[ 1220.912208][T23971]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.912379][T23971]  ? mark_usage+0x61/0x170
[ 1220.912549][T23971]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.912715][T23971]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.912886][T23971]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.913049][T23971]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1220.913213][T23971]  ? validate_chain+0x38b/0xc20
[ 1220.913382][T23971]  ? rtnl_link_fill+0x900/0x900
[ 1220.913545][T23971]  ? __lock_acquire+0x508/0xc10
[ 1220.913711][T23971]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.913882][T23971]  ? find_held_lock+0x2b/0x80
[ 1220.914050][T23971]  netlink_rcv_skb+0x14e/0x3a0
[ 1220.914212][T23971]  ? rtnl_link_fill+0x900/0x900
[ 1220.914385][T23971]  ? netlink_ack+0xcd0/0xcd0
[ 1220.914557][T23971]  ? netlink_deliver_tap+0xc5/0x330
[ 1220.914719][T23971]  ? netlink_deliver_tap+0x13c/0x330
[ 1220.914892][T23971]  netlink_unicast+0x486/0x750
[ 1220.915056][T23971]  ? netlink_attachskb+0x810/0x810
[ 1220.915221][T23971]  ? __lock_acquire+0x508/0xc10
[ 1220.915391][T23971]  netlink_sendmsg+0x735/0xc60
[ 1220.915559][T23971]  ? netlink_unicast+0x750/0x750
[ 1220.915725][T23971]  ? __might_fault+0x97/0x140
[ 1220.915904][T23971]  ____sys_sendmsg+0x419/0x850
[ 1220.916071][T23971]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1220.916239][T23971]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1220.916466][T23971]  ? move_addr_to_kernel+0x40/0x40
[ 1220.916636][T23971]  ___sys_sendmsg+0x14e/0x1d0
[ 1220.916810][T23971]  ? copy_msghdr_from_user+0x460/0x460
[ 1220.916976][T23971]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1220.917184][T23971]  ? do_sys_openat2+0xfd/0x170
[ 1220.917357][T23971]  __sys_sendmsg+0x145/0x1f0
[ 1220.917522][T23971]  ? __sys_sendmsg_sock+0x20/0x20
[ 1220.917693][T23971]  ? fpregs_restore_userregs+0x14b/0x310
[ 1220.917867][T23971]  ? rcu_is_watching+0x15/0xd0
[ 1220.918033][T23971]  do_syscall_64+0x117/0xfc0
[ 1220.918195][T23971]  ? trace_hardirqs_off+0xd/0x30
[ 1220.918369][T23971]  ? exc_page_fault+0xee/0x100
[ 1220.918536][T23971]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1220.918752][T23971] RIP: 0033:0x7fefe25f908e
[ 1220.918927][T23971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1220.919506][T23971] RSP: 002b:00007ffdb2273240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1220.919760][T23971] RAX: ffffffffffffffda RBX: 00007ffdb22739e8 RCX: 00007fefe25f908e
[ 1220.920024][T23971] RDX: 0000000000000000 RSI: 00007ffdb22732f0 RDI: 0000000000000005
[ 1220.920218][T23971] RBP: 00007ffdb2273250 R08: 0000000000000000 R09: 0000000000000000
[ 1220.920418][T23971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f4
[ 1220.920616][T23971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb22739b0
[ 1220.920821][T23971]  </TASK>
[ 1220.920926][T23971] irq event stamp: 27975
[ 1220.921028][T23971] hardirqs last  enabled at (27983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1220.921260][T23971] hardirqs last disabled at (27990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1220.921492][T23971] softirqs last  enabled at (26988): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1220.921717][T23971] softirqs last disabled at (26986): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1220.921956][T23971] ---[ end trace 0000000000000000 ]---
[ 1220.928791][T23971] ------------[ cut here ]------------
[ 1220.928946][T23971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23971
[ 1220.929201][T23971] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1220.930216][T23971] CPU: 3 UID: 0 PID: 23971 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1220.930538][T23971] Tainted: [W]=WARN
[ 1220.930639][T23971] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1220.930809][T23971] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1220.930980][T23971] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1220.931501][T23971] RSP: 0018:ffa000000587f1b0 EFLAGS: 00010286
[ 1220.931661][T23971] RAX: 00000000ffffffa6 RBX: ff11000026ffe900 RCX: 1ff4000000b0fdfc
[ 1220.931854][T23971] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026ffe9b8
[ 1220.932046][T23971] RBP: ff11000007569000 R08: 1fe2200004dffd38 R09: ff110000270f8b80
[ 1220.932240][T23971] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1220.932494][T23971] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1220.932686][T23971] FS:  00007fefe23bf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1220.932922][T23971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1220.933083][T23971] CR2: 000000000042ebe0 CR3: 00000000273e3006 CR4: 0000000000771ef0
[ 1220.933272][T23971] PKRU: 55555554
[ 1220.933431][T23971] Call Trace:
[ 1220.933529][T23971]  <TASK>
[ 1220.933596][T23971]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1220.933727][T23971]  rtmsg_ifinfo+0x5c/0xb0
[ 1220.933829][T23971]  __dev_notify_flags+0x1b8/0x280
[ 1220.933958][T23971]  ? netif_change_name+0x8c0/0x8c0
[ 1220.934085][T23971]  ? rtnl_af_lookup+0x290/0x290
[ 1220.934211][T23971]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1220.934338][T23971]  rtnl_configure_link+0x1ac/0x390
[ 1220.934529][T23971]  rtnl_newlink_create+0x353/0x780
[ 1220.934659][T23971]  ? rtnl_create_link+0xf20/0xf20
[ 1220.934794][T23971]  ? __dev_get_by_name+0x12/0x50
[ 1220.934922][T23971]  ? rtnl_dev_get+0xd7/0x170
[ 1220.935056][T23971]  __rtnl_newlink+0x22b/0xa50
[ 1220.935183][T23971]  rtnl_newlink+0x8d1/0xef0
[ 1220.935309][T23971]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.935503][T23971]  ? find_held_lock+0x2b/0x80
[ 1220.935633][T23971]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.935762][T23971]  ? mark_usage+0x61/0x170
[ 1220.935888][T23971]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.936020][T23971]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1220.936147][T23971]  ? __rtnl_newlink+0xa50/0xa50
[ 1220.936273][T23971]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1220.936463][T23971]  ? validate_chain+0x38b/0xc20
[ 1220.936588][T23971]  ? rtnl_link_fill+0x900/0x900
[ 1220.936719][T23971]  ? __lock_acquire+0x508/0xc10
[ 1220.936852][T23971]  ? lock_acquire.part.0+0xbc/0x260
[ 1220.936980][T23971]  ? find_held_lock+0x2b/0x80
[ 1220.937111][T23971]  netlink_rcv_skb+0x14e/0x3a0
[ 1220.937238][T23971]  ? rtnl_link_fill+0x900/0x900
[ 1220.937423][T23971]  ? netlink_ack+0xcd0/0xcd0
[ 1220.937553][T23971]  ? netlink_deliver_tap+0xc5/0x330
[ 1220.937677][T23971]  ? netlink_deliver_tap+0x13c/0x330
[ 1220.937822][T23971]  netlink_unicast+0x486/0x750
[ 1220.937951][T23971]  ? netlink_attachskb+0x810/0x810
[ 1220.938076][T23971]  ? __lock_acquire+0x508/0xc10
[ 1220.938203][T23971]  netlink_sendmsg+0x735/0xc60
[ 1220.938330][T23971]  ? netlink_unicast+0x750/0x750
[ 1220.938527][T23971]  ? __might_fault+0x97/0x140
[ 1220.938658][T23971]  ____sys_sendmsg+0x419/0x850
[ 1220.938792][T23971]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1220.938920][T23971]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1220.939075][T23971]  ? move_addr_to_kernel+0x40/0x40
[ 1220.939205][T23971]  ___sys_sendmsg+0x14e/0x1d0
[ 1220.939338][T23971]  ? copy_msghdr_from_user+0x460/0x460
[ 1220.939533][T23971]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1220.939701][T23971]  ? do_sys_openat2+0xfd/0x170
[ 1220.939842][T23971]  __sys_sendmsg+0x145/0x1f0
[ 1220.939971][T23971]  ? __sys_sendmsg_sock+0x20/0x20
[ 1220.940101][T23971]  ? fpregs_restore_userregs+0x14b/0x310
[ 1220.940226][T23971]  ? rcu_is_watching+0x15/0xd0
[ 1220.940411][T23971]  do_syscall_64+0x117/0xfc0
[ 1220.940535][T23971]  ? trace_hardirqs_off+0xd/0x30
[ 1220.940659][T23971]  ? exc_page_fault+0xee/0x100
[ 1220.940790][T23971]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1220.940956][T23971] RIP: 0033:0x7fefe25f908e
[ 1220.941089][T23971] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1220.941605][T23971] RSP: 002b:00007ffdb2273240 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1220.941807][T23971] RAX: ffffffffffffffda RBX: 00007ffdb22739e8 RCX: 00007fefe25f908e
[ 1220.941995][T23971] RDX: 0000000000000000 RSI: 00007ffdb22732f0 RDI: 0000000000000005
[ 1220.942183][T23971] RBP: 00007ffdb2273250 R08: 0000000000000000 R09: 0000000000000000
[ 1220.942438][T23971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f4
[ 1220.942628][T23971] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb22739b0
[ 1220.942838][T23971]  </TASK>
[ 1220.942932][T23971] irq event stamp: 35043
[ 1220.943028][T23971] hardirqs last  enabled at (35051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1220.943249][T23971] hardirqs last disabled at (35058): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1220.943526][T23971] softirqs last  enabled at (35158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1220.943753][T23971] softirqs last disabled at (35067): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1220.943971][T23971] ---[ end trace 0000000000000000 ]---
[ 1221.072959][T23974] ------------[ cut here ]------------
[ 1221.073216][T23974] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23974
[ 1221.073597][T23974] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.074139][T23974] CPU: 3 UID: 0 PID: 23974 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.074487][T23974] Tainted: [W]=WARN
[ 1221.074595][T23974] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.074772][T23974] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.074961][T23974] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.075534][T23974] RSP: 0018:ffa00000058af030 EFLAGS: 00010286
[ 1221.075700][T23974] RAX: 00000000ffffffa6 RBX: ff110000256c63c0 RCX: 1ff4000000b15dcc
[ 1221.075919][T23974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256c6478
[ 1221.076110][T23974] RBP: ff11000007569000 R08: 1fe2200004ad8c90 R09: ff11000012ccae58
[ 1221.076367][T23974] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1221.076570][T23974] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569cd1
[ 1221.076765][T23974] FS:  00007fd86e2a3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1221.076989][T23974] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.077144][T23974] CR2: 000000002d85c988 CR3: 000000001ffc3003 CR4: 0000000000771ef0
[ 1221.077326][T23974] PKRU: 55555554
[ 1221.077468][T23974] Call Trace:
[ 1221.077631][T23974]  <TASK>
[ 1221.077704][T23974]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.077849][T23974]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.077945][T23974]  ? mark_held_locks+0x40/0x70
[ 1221.078122][T23974]  __dev_notify_flags+0x1b8/0x280
[ 1221.078283][T23974]  ? netif_change_name+0x8c0/0x8c0
[ 1221.078508][T23974]  ? __dev_change_flags+0x4a4/0x660
[ 1221.078689][T23974]  ? netif_set_allmulti+0x250/0x250
[ 1221.078919][T23974]  ? is_bpf_text_address+0x68/0x110
[ 1221.079155][T23974]  netif_change_flags+0xfe/0x190
[ 1221.079402][T23974]  do_setlink.isra.0+0x1cc3/0x2750
[ 1221.079592][T23974]  ? rtnl_link_get_size+0x350/0x350
[ 1221.079761][T23974]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1221.079967][T23974]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1221.080125][T23974]  ? validate_chain+0x38b/0xc20
[ 1221.080303][T23974]  ? rcu_read_lock_any_held+0x66/0x90
[ 1221.080537][T23974]  ? stack_depot_save_flags+0x367/0x770
[ 1221.080771][T23974]  ? __kernel_text_address+0x12/0x30
[ 1221.081000][T23974]  ? __lock_acquire+0x508/0xc10
[ 1221.081224][T23974]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.081360][T23974]  ? rtnl_newlink+0x883/0xef0
[ 1221.081485][T23974]  ? rcu_is_watching+0x15/0xd0
[ 1221.081634][T23974]  ? lock_acquire+0x134/0x160
[ 1221.081771][T23974]  ? rcu_is_watching+0x15/0xd0
[ 1221.081894][T23974]  ? rcu_is_watching+0x15/0xd0
[ 1221.082021][T23974]  ? trace_contention_end+0xb3/0x1a0
[ 1221.082148][T23974]  ? __mutex_lock+0x1db/0x2010
[ 1221.082277][T23974]  ? __mutex_lock+0x9b2/0x2010
[ 1221.082411][T23974]  ? rtnl_newlink+0x883/0xef0
[ 1221.082565][T23974]  ? ww_mutex_lock+0x160/0x160
[ 1221.082691][T23974]  ? __rtnl_newlink+0x3fa/0xa50
[ 1221.082830][T23974]  rtnl_newlink+0x8d1/0xef0
[ 1221.082956][T23974]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.083078][T23974]  ? find_held_lock+0x2b/0x80
[ 1221.083226][T23974]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.083361][T23974]  ? mark_usage+0x61/0x170
[ 1221.083544][T23974]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.083746][T23974]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.083946][T23974]  ? find_held_lock+0x2b/0x80
[ 1221.084145][T23974]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.084307][T23974]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.084457][T23974]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.084580][T23974]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.084711][T23974]  ? validate_chain+0x38b/0xc20
[ 1221.084878][T23974]  ? rtnl_link_fill+0x900/0x900
[ 1221.085018][T23974]  ? __lock_acquire+0x508/0xc10
[ 1221.085158][T23974]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.085282][T23974]  ? find_held_lock+0x2b/0x80
[ 1221.085419][T23974]  netlink_rcv_skb+0x14e/0x3a0
[ 1221.085584][T23974]  ? rtnl_link_fill+0x900/0x900
[ 1221.085795][T23974]  ? netlink_ack+0xcd0/0xcd0
[ 1221.086598][T23974]  ? netlink_deliver_tap+0xc5/0x330
[ 1221.086728][T23974]  ? netlink_deliver_tap+0x13c/0x330
[ 1221.086889][T23974]  netlink_unicast+0x486/0x750
[ 1221.087021][T23974]  ? netlink_attachskb+0x810/0x810
[ 1221.087155][T23974]  ? __lock_acquire+0x508/0xc10
[ 1221.087305][T23974]  netlink_sendmsg+0x735/0xc60
[ 1221.087456][T23974]  ? netlink_unicast+0x750/0x750
[ 1221.087651][T23974]  ? __might_fault+0x97/0x140
[ 1221.087791][T23974]  ____sys_sendmsg+0x419/0x850
[ 1221.087920][T23974]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1221.088042][T23974]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1221.088196][T23974]  ? move_addr_to_kernel+0x40/0x40
[ 1221.088320][T23974]  ? stack_depot_save_flags+0x367/0x770
[ 1221.088474][T23974]  ? validate_chain+0x38b/0xc20
[ 1221.088699][T23974]  ___sys_sendmsg+0x14e/0x1d0
[ 1221.088895][T23974]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1221.089129][T23974]  ? copy_msghdr_from_user+0x460/0x460
[ 1221.089366][T23974]  __sys_sendmsg+0x145/0x1f0
[ 1221.089563][T23974]  ? __sys_sendmsg_sock+0x20/0x20
[ 1221.089762][T23974]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1221.090007][T23974]  ? do_raw_spin_unlock+0x59/0x250
[ 1221.090214][T23974]  ? rcu_is_watching+0x15/0xd0
[ 1221.090418][T23974]  do_syscall_64+0x117/0xfc0
[ 1221.090617][T23974]  ? trace_hardirqs_off+0xd/0x30
[ 1221.090816][T23974]  ? exc_page_fault+0xee/0x100
[ 1221.091042][T23974]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1221.091304][T23974] RIP: 0033:0x7fd86e4dd08e
[ 1221.091530][T23974] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1221.092273][T23974] RSP: 002b:00007fff0373e8f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1221.092603][T23974] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd86e4dd08e
[ 1221.092906][T23974] RDX: 0000000000000000 RSI: 00007fff0373e9a0 RDI: 0000000000000005
[ 1221.093211][T23974] RBP: 00007fff0373e900 R08: 0000000000000000 R09: 0000000000000000
[ 1221.093533][T23974] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f4
[ 1221.093850][T23974] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0373f070
[ 1221.094146][T23974]  </TASK>
[ 1221.094290][T23974] irq event stamp: 25837
[ 1221.094445][T23974] hardirqs last  enabled at (25847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.094720][T23974] hardirqs last disabled at (25854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.094954][T23974] softirqs last  enabled at (25808): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.095170][T23974] softirqs last disabled at (25803): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.095394][T23974] ---[ end trace 0000000000000000 ]---
[ 1221.214957][T23977] ------------[ cut here ]------------
[ 1221.215217][T23977] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23977
[ 1221.215515][T23977] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.216096][T23977] CPU: 3 UID: 0 PID: 23977 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.216471][T23977] Tainted: [W]=WARN
[ 1221.216571][T23977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.216738][T23977] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.216984][T23977] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.217532][T23977] RSP: 0018:ffa00000058df030 EFLAGS: 00010286
[ 1221.217720][T23977] RAX: 00000000ffffffa6 RBX: ff110000256c7540 RCX: 1ff4000000b1bdcc
[ 1221.217933][T23977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256c75f8
[ 1221.218128][T23977] RBP: ff11000010a94000 R08: 1fe2200004ad8ec0 R09: ff11000001ae5158
[ 1221.218416][T23977] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1221.218696][T23977] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[ 1221.218894][T23977] FS:  00007fc9defdf840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1221.219124][T23977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.219321][T23977] CR2: 0000000014375988 CR3: 00000000273cf005 CR4: 0000000000771ef0
[ 1221.219595][T23977] PKRU: 55555554
[ 1221.219688][T23977] Call Trace:
[ 1221.219786][T23977]  <TASK>
[ 1221.219853][T23977]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.220008][T23977]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.220107][T23977]  ? mark_held_locks+0x40/0x70
[ 1221.220286][T23977]  __dev_notify_flags+0x1b8/0x280
[ 1221.220444][T23977]  ? netif_change_name+0x8c0/0x8c0
[ 1221.220568][T23977]  ? __dev_change_flags+0x4a4/0x660
[ 1221.220695][T23977]  ? netif_set_allmulti+0x250/0x250
[ 1221.220831][T23977]  ? is_bpf_text_address+0x68/0x110
[ 1221.220963][T23977]  netif_change_flags+0xfe/0x190
[ 1221.221097][T23977]  do_setlink.isra.0+0x1cc3/0x2750
[ 1221.221229][T23977]  ? rtnl_link_get_size+0x350/0x350
[ 1221.221361][T23977]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1221.221520][T23977]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1221.221647][T23977]  ? validate_chain+0x38b/0xc20
[ 1221.221832][T23977]  ? rcu_read_lock_any_held+0x66/0x90
[ 1221.221960][T23977]  ? stack_depot_save_flags+0x367/0x770
[ 1221.222107][T23977]  ? __kernel_text_address+0x12/0x30
[ 1221.222242][T23977]  ? __lock_acquire+0x508/0xc10
[ 1221.222375][T23977]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.222500][T23977]  ? rtnl_newlink+0x883/0xef0
[ 1221.222634][T23977]  ? rcu_is_watching+0x15/0xd0
[ 1221.222782][T23977]  ? lock_acquire+0x134/0x160
[ 1221.222941][T23977]  ? rcu_is_watching+0x15/0xd0
[ 1221.223106][T23977]  ? rcu_is_watching+0x15/0xd0
[ 1221.223274][T23977]  ? trace_contention_end+0xb3/0x1a0
[ 1221.223449][T23977]  ? __mutex_lock+0x1db/0x2010
[ 1221.223595][T23977]  ? __mutex_lock+0x9b2/0x2010
[ 1221.223723][T23977]  ? rtnl_newlink+0x883/0xef0
[ 1221.223859][T23977]  ? ww_mutex_lock+0x160/0x160
[ 1221.224000][T23977]  ? __rtnl_newlink+0x3fa/0xa50
[ 1221.224165][T23977]  rtnl_newlink+0x8d1/0xef0
[ 1221.224331][T23977]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.224507][T23977]  ? find_held_lock+0x2b/0x80
[ 1221.224702][T23977]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.224925][T23977]  ? mark_usage+0x61/0x170
[ 1221.225085][T23977]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.225235][T23977]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.225375][T23977]  ? find_held_lock+0x2b/0x80
[ 1221.225504][T23977]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.225634][T23977]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.225767][T23977]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.225961][T23977]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.226120][T23977]  ? validate_chain+0x38b/0xc20
[ 1221.226302][T23977]  ? rtnl_link_fill+0x900/0x900
[ 1221.226475][T23977]  ? __lock_acquire+0x508/0xc10
[ 1221.226632][T23977]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.226772][T23977]  ? find_held_lock+0x2b/0x80
[ 1221.226964][T23977]  netlink_rcv_skb+0x14e/0x3a0
[ 1221.227144][T23977]  ? rtnl_link_fill+0x900/0x900
[ 1221.227327][T23977]  ? netlink_ack+0xcd0/0xcd0
[ 1221.227513][T23977]  ? netlink_deliver_tap+0xc5/0x330
[ 1221.227667][T23977]  ? netlink_deliver_tap+0x13c/0x330
[ 1221.227866][T23977]  netlink_unicast+0x486/0x750
[ 1221.228076][T23977]  ? netlink_attachskb+0x810/0x810
[ 1221.228279][T23977]  ? __lock_acquire+0x508/0xc10
[ 1221.228495][T23977]  netlink_sendmsg+0x735/0xc60
[ 1221.228698][T23977]  ? netlink_unicast+0x750/0x750
[ 1221.228908][T23977]  ? __might_fault+0x97/0x140
[ 1221.229115][T23977]  ____sys_sendmsg+0x419/0x850
[ 1221.229351][T23977]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1221.229566][T23977]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1221.229777][T23977]  ? move_addr_to_kernel+0x40/0x40
[ 1221.229952][T23977]  ? stack_depot_save_flags+0x367/0x770
[ 1221.230122][T23977]  ? validate_chain+0x38b/0xc20
[ 1221.230290][T23977]  ___sys_sendmsg+0x14e/0x1d0
[ 1221.230460][T23977]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1221.230658][T23977]  ? copy_msghdr_from_user+0x460/0x460
[ 1221.230804][T23977]  __sys_sendmsg+0x145/0x1f0
[ 1221.230934][T23977]  ? __sys_sendmsg_sock+0x20/0x20
[ 1221.231059][T23977]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1221.231216][T23977]  ? do_raw_spin_unlock+0x59/0x250
[ 1221.231403][T23977]  ? rcu_is_watching+0x15/0xd0
[ 1221.231594][T23977]  do_syscall_64+0x117/0xfc0
[ 1221.231764][T23977]  ? trace_hardirqs_off+0xd/0x30
[ 1221.231889][T23977]  ? exc_page_fault+0xee/0x100
[ 1221.232035][T23977]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1221.232189][T23977] RIP: 0033:0x7fc9df21908e
[ 1221.232322][T23977] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1221.232874][T23977] RSP: 002b:00007ffcdd612ec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1221.233072][T23977] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc9df21908e
[ 1221.233260][T23977] RDX: 0000000000000000 RSI: 00007ffcdd612f70 RDI: 0000000000000005
[ 1221.233480][T23977] RBP: 00007ffcdd612ed0 R08: 0000000000000000 R09: 0000000000000000
[ 1221.233680][T23977] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f4
[ 1221.233919][T23977] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdd613640
[ 1221.234118][T23977]  </TASK>
[ 1221.234214][T23977] irq event stamp: 23137
[ 1221.234355][T23977] hardirqs last  enabled at (23147): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.234853][T23977] hardirqs last disabled at (23154): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.235075][T23977] softirqs last  enabled at (22454): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.235404][T23977] softirqs last disabled at (22421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.235728][T23977] ---[ end trace 0000000000000000 ]---
[ 1221.237769][   T39] ------------[ cut here ]------------
[ 1221.237972][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:0/39
[ 1221.238327][   T39] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.239034][   T39] CPU: 0 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.239672][   T39] Tainted: [W]=WARN
[ 1221.239945][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.240163][   T39] Workqueue: events_unbound linkwatch_event
[ 1221.240406][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.240787][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.241799][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1221.242177][   T39] RAX: 00000000ffffffa6 RBX: ff11000027a97540 RCX: 1ff4000000057f02
[ 1221.242462][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a975f8
[ 1221.242721][   T39] RBP: ff11000007569000 R08: 1fe2200004f52ec0 R09: ff11000001d8d1a8
[ 1221.242972][   T39] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1221.243357][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1221.243654][   T39] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1221.244090][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.244313][   T39] CR2: 00007f8a16f65574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1221.244599][   T39] PKRU: 55555554
[ 1221.244893][   T39] Call Trace:
[ 1221.245060][   T39]  <TASK>
[ 1221.245162][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.245358][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1221.245559][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.245821][   T39]  netif_state_change+0x155/0x340
[ 1221.246009][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1221.246237][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1221.246435][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1221.246735][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1221.246920][   T39]  linkwatch_event+0x7f/0xb0
[ 1221.247110][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1221.247289][   T39]  process_one_work+0xdf8/0x1410
[ 1221.247609][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1221.247788][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.247969][   T39]  worker_thread+0x4f1/0xd60
[ 1221.248149][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1221.248460][   T39]  kthread+0x367/0x460
[ 1221.248593][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1221.248822][   T39]  ? kthread_affine_node+0x330/0x330
[ 1221.248995][   T39]  ret_from_fork+0x474/0x6b0
[ 1221.249322][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1221.249559][   T39]  ? __switch_to+0x5a3/0xe00
[ 1221.249737][   T39]  ? kthread_affine_node+0x330/0x330
[ 1221.249916][   T39]  ret_from_fork_asm+0x11/0x20
[ 1221.250227][   T39]  </TASK>
[ 1221.250368][   T39] irq event stamp: 2799963
[ 1221.250559][   T39] hardirqs last  enabled at (2799971): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.250999][   T39] hardirqs last disabled at (2799978): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.251309][   T39] softirqs last  enabled at (2799732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.251661][   T39] softirqs last disabled at (2799727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.252103][   T39] ---[ end trace 0000000000000000 ]---
[ 1221.286877][T23978] ------------[ cut here ]------------
[ 1221.287129][T23978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23978
[ 1221.287485][T23978] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.287926][T23978] CPU: 3 UID: 0 PID: 23978 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.288189][T23978] Tainted: [W]=WARN
[ 1221.288289][T23978] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.288496][T23978] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.288666][T23978] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.289190][T23978] RSP: 0018:ffa00000058ef150 EFLAGS: 00010286
[ 1221.289564][T23978] RAX: 00000000ffffffa6 RBX: ff11000027a96580 RCX: 1ff4000000b1ddf0
[ 1221.289838][T23978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a96638
[ 1221.290024][T23978] RBP: ff11000010a94000 R08: 1fe2200004f52cc8 R09: ff1100000ff20b58
[ 1221.290237][T23978] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1221.290547][T23978] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017f334c0
[ 1221.290856][T23978] FS:  00007f343fb21840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1221.291091][T23978] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.291257][T23978] CR2: 00000000004ecd18 CR3: 0000000026455001 CR4: 0000000000771ef0
[ 1221.291553][T23978] PKRU: 55555554
[ 1221.291696][T23978] Call Trace:
[ 1221.291862][T23978]  <TASK>
[ 1221.291936][T23978]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.292066][T23978]  ? notifier_call_chain+0xb0/0x320
[ 1221.292193][T23978]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.292287][T23978]  netif_state_change+0x155/0x340
[ 1221.292477][T23978]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1221.292627][T23978]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1221.292803][T23978]  linkwatch_sync_dev+0x88/0x1c0
[ 1221.292932][T23978]  rtnl_getlink+0x8e4/0xeb0
[ 1221.293073][T23978]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.293200][T23978]  ? find_held_lock+0x2b/0x80
[ 1221.293326][T23978]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1221.293534][T23978]  ? mark_usage+0x61/0x170
[ 1221.293654][T23978]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.293781][T23978]  ? __lock_acquire+0x508/0xc10
[ 1221.293932][T23978]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.294053][T23978]  ? find_held_lock+0x2b/0x80
[ 1221.294177][T23978]  ? mark_usage+0x61/0x170
[ 1221.294300][T23978]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.294429][T23978]  ? __lock_acquire+0x508/0xc10
[ 1221.294555][T23978]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.294680][T23978]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1221.294814][T23978]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.294939][T23978]  ? validate_chain+0x38b/0xc20
[ 1221.295089][T23978]  ? rtnl_link_fill+0x900/0x900
[ 1221.295233][T23978]  ? __lock_acquire+0x508/0xc10
[ 1221.295405][T23978]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.295570][T23978]  ? find_held_lock+0x2b/0x80
[ 1221.295732][T23978]  netlink_rcv_skb+0x14e/0x3a0
[ 1221.295900][T23978]  ? rtnl_link_fill+0x900/0x900
[ 1221.296066][T23978]  ? netlink_ack+0xcd0/0xcd0
[ 1221.296225][T23978]  ? netlink_deliver_tap+0xc5/0x330
[ 1221.296354][T23978]  ? netlink_deliver_tap+0x13c/0x330
[ 1221.296478][T23978]  netlink_unicast+0x486/0x750
[ 1221.296602][T23978]  ? netlink_attachskb+0x810/0x810
[ 1221.296726][T23978]  ? __lock_acquire+0x508/0xc10
[ 1221.297154][T23978]  netlink_sendmsg+0x735/0xc60
[ 1221.297334][T23978]  ? netlink_unicast+0x750/0x750
[ 1221.297502][T23978]  ? __might_fault+0x97/0x140
[ 1221.297666][T23978]  ____sys_sendmsg+0x419/0x850
[ 1221.297833][T23978]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1221.298038][T23978]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1221.298322][T23978]  ? move_addr_to_kernel+0x40/0x40
[ 1221.298562][T23978]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1221.298788][T23978]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1221.299007][T23978]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1221.299168][T23978]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1221.299372][T23978]  ___sys_sendmsg+0x14e/0x1d0
[ 1221.299507][T23978]  ? copy_msghdr_from_user+0x460/0x460
[ 1221.299630][T23978]  ? __lock_acquire+0x508/0xc10
[ 1221.299772][T23978]  ? move_addr_to_user+0x55/0x70
[ 1221.299906][T23978]  ? do_getsockname+0xfa/0x180
[ 1221.300036][T23978]  __sys_sendmsg+0x145/0x1f0
[ 1221.300159][T23978]  ? __sys_sendmsg_sock+0x20/0x20
[ 1221.300286][T23978]  ? __sys_getsockname+0xa2/0x110
[ 1221.300413][T23978]  ? rcu_is_watching+0x15/0xd0
[ 1221.300539][T23978]  do_syscall_64+0x117/0xfc0
[ 1221.300663][T23978]  ? trace_hardirqs_off+0xd/0x30
[ 1221.300793][T23978]  ? exc_page_fault+0xee/0x100
[ 1221.300919][T23978]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1221.301080][T23978] RIP: 0033:0x7f343fd5b08e
[ 1221.301212][T23978] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1221.301720][T23978] RSP: 002b:00007ffe916e7d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1221.301976][T23978] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f343fd5b08e
[ 1221.302215][T23978] RDX: 0000000000000000 RSI: 00007ffe916e7e20 RDI: 0000000000000006
[ 1221.302461][T23978] RBP: 00007ffe916e7d80 R08: 0000000000000000 R09: 0000000000000000
[ 1221.302701][T23978] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f4
[ 1221.302946][T23978] R13: 00007ffe916e7ed0 R14: 00007ffe916eb70a R15: 0000000000000000
[ 1221.303137][T23978]  </TASK>
[ 1221.303245][T23978] irq event stamp: 21197
[ 1221.303350][T23978] hardirqs last  enabled at (21207): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.303564][T23978] hardirqs last disabled at (21214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.303782][T23978] softirqs last  enabled at (20714): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.303993][T23978] softirqs last disabled at (20605): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.304218][T23978] ---[ end trace 0000000000000000 ]---
[ 1221.371485][T23980] ------------[ cut here ]------------
[ 1221.371687][T23980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23980
[ 1221.372037][T23980] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.372865][T23980] CPU: 3 UID: 0 PID: 23980 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.373184][T23980] Tainted: [W]=WARN
[ 1221.373317][T23980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.373531][T23980] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.373759][T23980] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.374352][T23980] RSP: 0018:ffa000000590ee30 EFLAGS: 00010286
[ 1221.374569][T23980] RAX: 00000000ffffffa6 RBX: ff1100001cf8c580 RCX: 1ff4000000b21d8c
[ 1221.374836][T23980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf8c638
[ 1221.375092][T23980] RBP: ff11000025254000 R08: 1fe22000039f18c8 R09: ff11000027c00b80
[ 1221.375349][T23980] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1221.375591][T23980] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b0c788
[ 1221.375841][T23980] FS:  00007fdca304a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1221.376155][T23980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.376374][T23980] CR2: 00007fdca33b1f5d CR3: 0000000027f7f003 CR4: 0000000000771ef0
[ 1221.376644][T23980] PKRU: 55555554
[ 1221.376786][T23980] Call Trace:
[ 1221.376916][T23980]  <TASK>
[ 1221.377005][T23980]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.377177][T23980]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.377360][T23980]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.377495][T23980]  ? ref_tracker_alloc+0x28d/0x430
[ 1221.377665][T23980]  __dev_notify_flags+0x1b8/0x280
[ 1221.377835][T23980]  ? ref_tracker_dir_print+0x100/0x100
[ 1221.377997][T23980]  ? linkwatch_fire_event+0x194/0x250
[ 1221.378162][T23980]  ? netif_change_name+0x8c0/0x8c0
[ 1221.378324][T23980]  ? rtnl_newlink+0x8d1/0xef0
[ 1221.378493][T23980]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.378656][T23980]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1221.378829][T23980]  ? find_held_lock+0x2b/0x80
[ 1221.378999][T23980]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.379165][T23980]  ? mark_held_locks+0x40/0x70
[ 1221.379334][T23980]  rtnl_configure_link+0x1ac/0x390
[ 1221.379504][T23980]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1221.379668][T23980]  ? queue_delayed_work_on+0x95/0x100
[ 1221.379837][T23980]  veth_newlink+0x330/0x8d0
[ 1221.380005][T23980]  ? veth_poll_controller+0x10/0x10
[ 1221.380174][T23980]  ? kasan_save_stack+0x2f/0x50
[ 1221.380336][T23980]  ? kasan_save_track+0x14/0x30
[ 1221.380506][T23980]  ? __kasan_kmalloc+0x7b/0x90
[ 1221.380687][T23980]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1221.380861][T23980]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1221.381029][T23980]  ? rtnl_af_lookup+0x290/0x290
[ 1221.381195][T23980]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1221.381369][T23980]  ? rtnl_create_link+0x169/0xf20
[ 1221.381542][T23980]  rtnl_newlink_create+0x2da/0x780
[ 1221.381712][T23980]  ? rtnl_create_link+0xf20/0xf20
[ 1221.381888][T23980]  ? __dev_get_by_name+0x12/0x50
[ 1221.382063][T23980]  ? rtnl_dev_get+0xd7/0x170
[ 1221.382232][T23980]  __rtnl_newlink+0x22b/0xa50
[ 1221.382408][T23980]  rtnl_newlink+0x8d1/0xef0
[ 1221.382578][T23980]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.382746][T23980]  ? find_held_lock+0x2b/0x80
[ 1221.382913][T23980]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.383075][T23980]  ? mark_usage+0x61/0x170
[ 1221.383239][T23980]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.383411][T23980]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.383579][T23980]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.383745][T23980]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.383919][T23980]  ? validate_chain+0x38b/0xc20
[ 1221.384086][T23980]  ? rtnl_link_fill+0x900/0x900
[ 1221.384250][T23980]  ? __lock_acquire+0x508/0xc10
[ 1221.384422][T23980]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.384586][T23980]  ? find_held_lock+0x2b/0x80
[ 1221.384761][T23980]  netlink_rcv_skb+0x14e/0x3a0
[ 1221.384925][T23980]  ? rtnl_link_fill+0x900/0x900
[ 1221.385088][T23980]  ? netlink_ack+0xcd0/0xcd0
[ 1221.385259][T23980]  ? netlink_deliver_tap+0xc5/0x330
[ 1221.385436][T23980]  ? netlink_deliver_tap+0x13c/0x330
[ 1221.385608][T23980]  netlink_unicast+0x486/0x750
[ 1221.385790][T23980]  ? netlink_attachskb+0x810/0x810
[ 1221.390541][T23980]  ? __lock_acquire+0x508/0xc10
[ 1221.390707][T23980]  netlink_sendmsg+0x735/0xc60
[ 1221.390882][T23980]  ? netlink_unicast+0x750/0x750
[ 1221.391060][T23980]  ? __might_fault+0x97/0x140
[ 1221.391241][T23980]  ____sys_sendmsg+0x419/0x850
[ 1221.391425][T23980]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1221.391595][T23980]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1221.391796][T23980]  ? move_addr_to_kernel+0x40/0x40
[ 1221.391973][T23980]  ___sys_sendmsg+0x14e/0x1d0
[ 1221.392107][T23980]  ? copy_msghdr_from_user+0x460/0x460
[ 1221.392238][T23980]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1221.392412][T23980]  ? do_sys_openat2+0xfd/0x170
[ 1221.392550][T23980]  __sys_sendmsg+0x145/0x1f0
[ 1221.392680][T23980]  ? __sys_sendmsg_sock+0x20/0x20
[ 1221.392839][T23980]  ? fpregs_restore_userregs+0x14b/0x310
[ 1221.392970][T23980]  ? rcu_is_watching+0x15/0xd0
[ 1221.393105][T23980]  do_syscall_64+0x117/0xfc0
[ 1221.393240][T23980]  ? trace_hardirqs_off+0xd/0x30
[ 1221.393376][T23980]  ? exc_page_fault+0xee/0x100
[ 1221.393510][T23980]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1221.393670][T23980] RIP: 0033:0x7fdca328408e
[ 1221.393814][T23980] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1221.394327][T23980] RSP: 002b:00007ffc1573d6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1221.394547][T23980] RAX: ffffffffffffffda RBX: 00007ffc1573de68 RCX: 00007fdca328408e
[ 1221.394758][T23980] RDX: 0000000000000000 RSI: 00007ffc1573d770 RDI: 0000000000000005
[ 1221.394967][T23980] RBP: 00007ffc1573d6d0 R08: 0000000000000000 R09: 0000000000000000
[ 1221.395161][T23980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f4
[ 1221.395379][T23980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1573de30
[ 1221.395580][T23980]  </TASK>
[ 1221.395677][T23980] irq event stamp: 22003
[ 1221.395787][T23980] hardirqs last  enabled at (22011): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.396023][T23980] hardirqs last disabled at (22018): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.396253][T23980] softirqs last  enabled at (21158): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.396485][T23980] softirqs last disabled at (20777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.396704][T23980] ---[ end trace 0000000000000000 ]---
[ 1221.410091][T23980] ------------[ cut here ]------------
[ 1221.410274][T23980] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23980
[ 1221.410541][T23980] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.410998][T23980] CPU: 3 UID: 0 PID: 23980 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.411269][T23980] Tainted: [W]=WARN
[ 1221.411556][T23980] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.411714][T23980] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.411889][T23980] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.412357][T23980] RSP: 0018:ffa000000590f1b0 EFLAGS: 00010286
[ 1221.412519][T23980] RAX: 00000000ffffffa6 RBX: ff11000027c55380 RCX: 1ff4000000b21dfc
[ 1221.412705][T23980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c55438
[ 1221.412900][T23980] RBP: ff1100001c8b4000 R08: 1fe2200004f8aa88 R09: ff11000027c00b80
[ 1221.413089][T23980] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1221.413286][T23980] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1221.413491][T23980] FS:  00007fdca304a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1221.413720][T23980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.413886][T23980] CR2: 00007fdca33b1f5d CR3: 0000000027f7f003 CR4: 0000000000771ef0
[ 1221.414073][T23980] PKRU: 55555554
[ 1221.414169][T23980] Call Trace:
[ 1221.414272][T23980]  <TASK>
[ 1221.414348][T23980]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.414477][T23980]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.414577][T23980]  __dev_notify_flags+0x1b8/0x280
[ 1221.414734][T23980]  ? netif_change_name+0x8c0/0x8c0
[ 1221.414873][T23980]  ? rtnl_af_lookup+0x290/0x290
[ 1221.414998][T23980]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1221.415132][T23980]  rtnl_configure_link+0x1ac/0x390
[ 1221.415270][T23980]  rtnl_newlink_create+0x353/0x780
[ 1221.415419][T23980]  ? rtnl_create_link+0xf20/0xf20
[ 1221.415559][T23980]  ? __dev_get_by_name+0x12/0x50
[ 1221.415693][T23980]  ? rtnl_dev_get+0xd7/0x170
[ 1221.415870][T23980]  __rtnl_newlink+0x22b/0xa50
[ 1221.416008][T23980]  rtnl_newlink+0x8d1/0xef0
[ 1221.416137][T23980]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.416265][T23980]  ? find_held_lock+0x2b/0x80
[ 1221.416401][T23980]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.416526][T23980]  ? mark_usage+0x61/0x170
[ 1221.416657][T23980]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.416798][T23980]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.416935][T23980]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.417063][T23980]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.417190][T23980]  ? validate_chain+0x38b/0xc20
[ 1221.417316][T23980]  ? rtnl_link_fill+0x900/0x900
[ 1221.417446][T23980]  ? __lock_acquire+0x508/0xc10
[ 1221.417572][T23980]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.417704][T23980]  ? find_held_lock+0x2b/0x80
[ 1221.417838][T23980]  netlink_rcv_skb+0x14e/0x3a0
[ 1221.417965][T23980]  ? rtnl_link_fill+0x900/0x900
[ 1221.418092][T23980]  ? netlink_ack+0xcd0/0xcd0
[ 1221.418221][T23980]  ? netlink_deliver_tap+0xc5/0x330
[ 1221.418369][T23980]  ? netlink_deliver_tap+0x13c/0x330
[ 1221.418507][T23980]  netlink_unicast+0x486/0x750
[ 1221.418639][T23980]  ? netlink_attachskb+0x810/0x810
[ 1221.418775][T23980]  ? __lock_acquire+0x508/0xc10
[ 1221.418911][T23980]  netlink_sendmsg+0x735/0xc60
[ 1221.419043][T23980]  ? netlink_unicast+0x750/0x750
[ 1221.419175][T23980]  ? __might_fault+0x97/0x140
[ 1221.419306][T23980]  ____sys_sendmsg+0x419/0x850
[ 1221.419468][T23980]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1221.419599][T23980]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1221.419763][T23980]  ? move_addr_to_kernel+0x40/0x40
[ 1221.419892][T23980]  ___sys_sendmsg+0x14e/0x1d0
[ 1221.420019][T23980]  ? copy_msghdr_from_user+0x460/0x460
[ 1221.420148][T23980]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1221.420308][T23980]  ? do_sys_openat2+0xfd/0x170
[ 1221.420449][T23980]  __sys_sendmsg+0x145/0x1f0
[ 1221.420580][T23980]  ? __sys_sendmsg_sock+0x20/0x20
[ 1221.420710][T23980]  ? fpregs_restore_userregs+0x14b/0x310
[ 1221.420839][T23980]  ? rcu_is_watching+0x15/0xd0
[ 1221.420965][T23980]  do_syscall_64+0x117/0xfc0
[ 1221.421091][T23980]  ? trace_hardirqs_off+0xd/0x30
[ 1221.421222][T23980]  ? exc_page_fault+0xee/0x100
[ 1221.421357][T23980]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1221.421518][T23980] RIP: 0033:0x7fdca328408e
[ 1221.421656][T23980] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1221.422107][T23980] RSP: 002b:00007ffc1573d6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1221.422303][T23980] RAX: ffffffffffffffda RBX: 00007ffc1573de68 RCX: 00007fdca328408e
[ 1221.422497][T23980] RDX: 0000000000000000 RSI: 00007ffc1573d770 RDI: 0000000000000005
[ 1221.422702][T23980] RBP: 00007ffc1573d6d0 R08: 0000000000000000 R09: 0000000000000000
[ 1221.422916][T23980] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f4
[ 1221.423113][T23980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1573de30
[ 1221.423319][T23980]  </TASK>
[ 1221.423446][T23980] irq event stamp: 33269
[ 1221.423544][T23980] hardirqs last  enabled at (33277): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.423767][T23980] hardirqs last disabled at (33284): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.423984][T23980] softirqs last  enabled at (32614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.424215][T23980] softirqs last disabled at (32307): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.424445][T23980] ---[ end trace 0000000000000000 ]---
[ 1221.526650][T23983] ------------[ cut here ]------------
[ 1221.526865][T23983] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23983
[ 1221.527153][T23983] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.528144][T23983] CPU: 0 UID: 0 PID: 23983 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.528448][T23983] Tainted: [W]=WARN
[ 1221.528556][T23983] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.528728][T23983] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.528914][T23983] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.529395][T23983] RSP: 0018:ffa000000592f030 EFLAGS: 00010286
[ 1221.529576][T23983] RAX: 00000000ffffffa6 RBX: ff11000026d07000 RCX: 1ff4000000b25dcc
[ 1221.529788][T23983] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d070b8
[ 1221.529986][T23983] RBP: ff1100001c8b4000 R08: 1fe2200004da0e18 R09: ff1100001fd4d158
[ 1221.530182][T23983] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1221.530393][T23983] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8b4cd1
[ 1221.530599][T23983] FS:  00007fa67d6a7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1221.530842][T23983] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.531013][T23983] CR2: 000000003479e988 CR3: 0000000017c93004 CR4: 0000000000771ef0
[ 1221.531213][T23983] PKRU: 55555554
[ 1221.531316][T23983] Call Trace:
[ 1221.531428][T23983]  <TASK>
[ 1221.531499][T23983]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.531642][T23983]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.531745][T23983]  ? mark_held_locks+0x40/0x70
[ 1221.531891][T23983]  __dev_notify_flags+0x1b8/0x280
[ 1221.532029][T23983]  ? netif_change_name+0x8c0/0x8c0
[ 1221.532165][T23983]  ? __dev_change_flags+0x4a4/0x660
[ 1221.532299][T23983]  ? netif_set_allmulti+0x250/0x250
[ 1221.532439][T23983]  ? is_bpf_text_address+0x68/0x110
[ 1221.532586][T23983]  netif_change_flags+0xfe/0x190
[ 1221.532721][T23983]  do_setlink.isra.0+0x1cc3/0x2750
[ 1221.532869][T23983]  ? rtnl_link_get_size+0x350/0x350
[ 1221.533004][T23983]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1221.533173][T23983]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1221.533309][T23983]  ? validate_chain+0x38b/0xc20
[ 1221.533449][T23983]  ? rcu_read_lock_any_held+0x66/0x90
[ 1221.533586][T23983]  ? stack_depot_save_flags+0x367/0x770
[ 1221.533721][T23983]  ? __kernel_text_address+0x12/0x30
[ 1221.533868][T23983]  ? __lock_acquire+0x508/0xc10
[ 1221.534005][T23983]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.534143][T23983]  ? rtnl_newlink+0x883/0xef0
[ 1221.534281][T23983]  ? rcu_is_watching+0x15/0xd0
[ 1221.534422][T23983]  ? lock_acquire+0x134/0x160
[ 1221.534560][T23983]  ? rcu_is_watching+0x15/0xd0
[ 1221.534693][T23983]  ? rcu_is_watching+0x15/0xd0
[ 1221.534832][T23983]  ? trace_contention_end+0xb3/0x1a0
[ 1221.534967][T23983]  ? __mutex_lock+0x1db/0x2010
[ 1221.535103][T23983]  ? __mutex_lock+0x9b2/0x2010
[ 1221.535238][T23983]  ? rtnl_newlink+0x883/0xef0
[ 1221.535461][T23983]  ? ww_mutex_lock+0x160/0x160
[ 1221.535601][T23983]  ? __rtnl_newlink+0x3fa/0xa50
[ 1221.535741][T23983]  rtnl_newlink+0x8d1/0xef0
[ 1221.535906][T23983]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.536045][T23983]  ? find_held_lock+0x2b/0x80
[ 1221.536184][T23983]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.536324][T23983]  ? mark_usage+0x61/0x170
[ 1221.536525][T23983]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.536663][T23983]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.536809][T23983]  ? find_held_lock+0x2b/0x80
[ 1221.536946][T23983]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.537082][T23983]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.537223][T23983]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.537452][T23983]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.537767][T23983]  ? validate_chain+0x38b/0xc20
[ 1221.537910][T23983]  ? rtnl_link_fill+0x900/0x900
[ 1221.538050][T23983]  ? __lock_acquire+0x508/0xc10
[ 1221.538194][T23983]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.538332][T23983]  ? find_held_lock+0x2b/0x80
[ 1221.538552][T23983]  netlink_rcv_skb+0x14e/0x3a0
[ 1221.538694][T23983]  ? rtnl_link_fill+0x900/0x900
[ 1221.538835][T23983]  ? netlink_ack+0xcd0/0xcd0
[ 1221.538977][T23983]  ? netlink_deliver_tap+0xc5/0x330
[ 1221.539114][T23983]  ? netlink_deliver_tap+0x13c/0x330
[ 1221.539258][T23983]  netlink_unicast+0x486/0x750
[ 1221.539485][T23983]  ? netlink_attachskb+0x810/0x810
[ 1221.539622][T23983]  ? __lock_acquire+0x508/0xc10
[ 1221.539770][T23983]  netlink_sendmsg+0x735/0xc60
[ 1221.539915][T23983]  ? netlink_unicast+0x750/0x750
[ 1221.540057][T23983]  ? __might_fault+0x97/0x140
[ 1221.540216][T23983]  ____sys_sendmsg+0x419/0x850
[ 1221.540443][T23983]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1221.540592][T23983]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1221.540776][T23983]  ? move_addr_to_kernel+0x40/0x40
[ 1221.540926][T23983]  ? stack_depot_save_flags+0x367/0x770
[ 1221.541078][T23983]  ? validate_chain+0x38b/0xc20
[ 1221.541217][T23983]  ___sys_sendmsg+0x14e/0x1d0
[ 1221.541359][T23983]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1221.541533][T23983]  ? copy_msghdr_from_user+0x460/0x460
[ 1221.541689][T23983]  __sys_sendmsg+0x145/0x1f0
[ 1221.541831][T23983]  ? __sys_sendmsg_sock+0x20/0x20
[ 1221.541972][T23983]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1221.542153][T23983]  ? do_raw_spin_unlock+0x59/0x250
[ 1221.542297][T23983]  ? rcu_is_watching+0x15/0xd0
[ 1221.542451][T23983]  do_syscall_64+0x117/0xfc0
[ 1221.542598][T23983]  ? trace_hardirqs_off+0xd/0x30
[ 1221.542745][T23983]  ? exc_page_fault+0xee/0x100
[ 1221.542894][T23983]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1221.543073][T23983] RIP: 0033:0x7fa67d8e108e
[ 1221.543226][T23983] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1221.543736][T23983] RSP: 002b:00007ffc14778690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1221.543965][T23983] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa67d8e108e
[ 1221.544177][T23983] RDX: 0000000000000000 RSI: 00007ffc14778740 RDI: 0000000000000005
[ 1221.544392][T23983] RBP: 00007ffc147786a0 R08: 0000000000000000 R09: 0000000000000000
[ 1221.544603][T23983] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f4
[ 1221.544821][T23983] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc14778e10
[ 1221.545048][T23983]  </TASK>
[ 1221.545159][T23983] irq event stamp: 21765
[ 1221.545269][T23983] hardirqs last  enabled at (21773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.545529][T23983] hardirqs last disabled at (21782): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.545790][T23983] softirqs last  enabled at (21540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.546037][T23983] softirqs last disabled at (21439): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.546285][T23983] ---[ end trace 0000000000000000 ]---
[ 1221.676236][T23986] ------------[ cut here ]------------
[ 1221.676536][T23986] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23986
[ 1221.677040][T23986] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.677850][T23986] CPU: 3 UID: 0 PID: 23986 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.678360][T23986] Tainted: [W]=WARN
[ 1221.678554][T23986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.678853][T23986] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.679170][T23986] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.680039][T23986] RSP: 0018:ffa000000594f030 EFLAGS: 00010286
[ 1221.680331][T23986] RAX: 00000000ffffffa6 RBX: ff11000010cf0900 RCX: 1ff4000000b29dcc
[ 1221.680694][T23986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000010cf09b8
[ 1221.681050][T23986] RBP: ff11000025254000 R08: 1fe220000219e138 R09: ff11000001b00b58
[ 1221.681562][T23986] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1221.681908][T23986] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025254cd1
[ 1221.682265][T23986] FS:  00007f9f3b516840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1221.682858][T23986] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.683155][T23986] CR2: 000000002ab99988 CR3: 000000001593d006 CR4: 0000000000771ef0
[ 1221.683652][T23986] PKRU: 55555554
[ 1221.683822][T23986] Call Trace:
[ 1221.683987][T23986]  <TASK>
[ 1221.684105][T23986]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.684400][T23986]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.684570][T23986]  ? mark_held_locks+0x40/0x70
[ 1221.684809][T23986]  __dev_notify_flags+0x1b8/0x280
[ 1221.685048][T23986]  ? netif_change_name+0x8c0/0x8c0
[ 1221.685286][T23986]  ? __dev_change_flags+0x4a4/0x660
[ 1221.685532][T23986]  ? netif_set_allmulti+0x250/0x250
[ 1221.685772][T23986]  ? is_bpf_text_address+0x68/0x110
[ 1221.686012][T23986]  netif_change_flags+0xfe/0x190
[ 1221.686246][T23986]  do_setlink.isra.0+0x1cc3/0x2750
[ 1221.686482][T23986]  ? rtnl_link_get_size+0x350/0x350
[ 1221.686704][T23986]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1221.687017][T23986]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1221.687239][T23986]  ? validate_chain+0x38b/0xc20
[ 1221.687474][T23986]  ? rcu_read_lock_any_held+0x66/0x90
[ 1221.687695][T23986]  ? stack_depot_save_flags+0x367/0x770
[ 1221.687927][T23986]  ? __kernel_text_address+0x12/0x30
[ 1221.688156][T23986]  ? __lock_acquire+0x508/0xc10
[ 1221.688405][T23986]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.688631][T23986]  ? rtnl_newlink+0x883/0xef0
[ 1221.688863][T23986]  ? rcu_is_watching+0x15/0xd0
[ 1221.689092][T23986]  ? lock_acquire+0x134/0x160
[ 1221.689315][T23986]  ? rcu_is_watching+0x15/0xd0
[ 1221.689551][T23986]  ? rcu_is_watching+0x15/0xd0
[ 1221.689782][T23986]  ? trace_contention_end+0xb3/0x1a0
[ 1221.690013][T23986]  ? __mutex_lock+0x1db/0x2010
[ 1221.690239][T23986]  ? __mutex_lock+0x9b2/0x2010
[ 1221.690475][T23986]  ? rtnl_newlink+0x883/0xef0
[ 1221.690704][T23986]  ? ww_mutex_lock+0x160/0x160
[ 1221.690944][T23986]  ? __rtnl_newlink+0x3fa/0xa50
[ 1221.691175][T23986]  rtnl_newlink+0x8d1/0xef0
[ 1221.691416][T23986]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.691644][T23986]  ? find_held_lock+0x2b/0x80
[ 1221.691878][T23986]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.692105][T23986]  ? mark_usage+0x61/0x170
[ 1221.692335][T23986]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.692574][T23986]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.692788][T23986]  ? find_held_lock+0x2b/0x80
[ 1221.693013][T23986]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.693238][T23986]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.693482][T23986]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.693705][T23986]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.693932][T23986]  ? validate_chain+0x38b/0xc20
[ 1221.694151][T23986]  ? rtnl_link_fill+0x900/0x900
[ 1221.694377][T23986]  ? __lock_acquire+0x508/0xc10
[ 1221.694599][T23986]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.694825][T23986]  ? find_held_lock+0x2b/0x80
[ 1221.695053][T23986]  netlink_rcv_skb+0x14e/0x3a0
[ 1221.695273][T23986]  ? rtnl_link_fill+0x900/0x900
[ 1221.695511][T23986]  ? netlink_ack+0xcd0/0xcd0
[ 1221.695740][T23986]  ? netlink_deliver_tap+0xc5/0x330
[ 1221.695963][T23986]  ? netlink_deliver_tap+0x13c/0x330
[ 1221.696188][T23986]  netlink_unicast+0x486/0x750
[ 1221.696424][T23986]  ? netlink_attachskb+0x810/0x810
[ 1221.696666][T23986]  ? __lock_acquire+0x508/0xc10
[ 1221.696991][T23986]  netlink_sendmsg+0x735/0xc60
[ 1221.697222][T23986]  ? netlink_unicast+0x750/0x750
[ 1221.697462][T23986]  ? __might_fault+0x97/0x140
[ 1221.697688][T23986]  ____sys_sendmsg+0x419/0x850
[ 1221.697919][T23986]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1221.698144][T23986]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1221.698435][T23986]  ? move_addr_to_kernel+0x40/0x40
[ 1221.698662][T23986]  ? stack_depot_save_flags+0x367/0x770
[ 1221.698897][T23986]  ? validate_chain+0x38b/0xc20
[ 1221.699125][T23986]  ___sys_sendmsg+0x14e/0x1d0
[ 1221.699361][T23986]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1221.699634][T23986]  ? copy_msghdr_from_user+0x460/0x460
[ 1221.699883][T23986]  __sys_sendmsg+0x145/0x1f0
[ 1221.700107][T23986]  ? __sys_sendmsg_sock+0x20/0x20
[ 1221.700325][T23986]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1221.700620][T23986]  ? do_raw_spin_unlock+0x59/0x250
[ 1221.700845][T23986]  ? rcu_is_watching+0x15/0xd0
[ 1221.701070][T23986]  do_syscall_64+0x117/0xfc0
[ 1221.701291][T23986]  ? trace_hardirqs_off+0xd/0x30
[ 1221.701522][T23986]  ? exc_page_fault+0xee/0x100
[ 1221.701744][T23986]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1221.702029][T23986] RIP: 0033:0x7f9f3b75008e
[ 1221.702270][T23986] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1221.703085][T23986] RSP: 002b:00007ffc10e478a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1221.703428][T23986] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f3b75008e
[ 1221.703763][T23986] RDX: 0000000000000000 RSI: 00007ffc10e47950 RDI: 0000000000000005
[ 1221.704101][T23986] RBP: 00007ffc10e478b0 R08: 0000000000000000 R09: 0000000000000000
[ 1221.704442][T23986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f5
[ 1221.704781][T23986] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc10e48020
[ 1221.705122][T23986]  </TASK>
[ 1221.705299][T23986] irq event stamp: 23857
[ 1221.705471][T23986] hardirqs last  enabled at (23867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.705870][T23986] hardirqs last disabled at (23874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.706277][T23986] softirqs last  enabled at (23138): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.706707][T23986] softirqs last disabled at (23081): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.707132][T23986] ---[ end trace 0000000000000000 ]---
[ 1221.722409][   T39] ------------[ cut here ]------------
[ 1221.722645][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 1221.722988][   T39] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.723522][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.723896][   T39] Tainted: [W]=WARN
[ 1221.724056][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.724288][   T39] Workqueue: events_unbound linkwatch_event
[ 1221.724558][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.724804][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.725322][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1221.725573][   T39] RAX: 00000000ffffffa6 RBX: ff110000274db1c0 RCX: 1ff4000000057f02
[ 1221.725832][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274db278
[ 1221.726088][   T39] RBP: ff1100001c8b4000 R08: 1fe2200004e9b650 R09: ff11000001d8d1a8
[ 1221.726357][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1221.726628][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1221.726886][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1221.727167][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.727409][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1221.727670][   T39] PKRU: 55555554
[ 1221.727840][   T39] Call Trace:
[ 1221.727999][   T39]  <TASK>
[ 1221.728131][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.728324][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1221.728534][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.728701][   T39]  netif_state_change+0x155/0x340
[ 1221.728901][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1221.729129][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1221.729330][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1221.729543][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1221.729741][   T39]  linkwatch_event+0x7f/0xb0
[ 1221.729943][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1221.730138][   T39]  process_one_work+0xdf8/0x1410
[ 1221.730357][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1221.730549][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.730760][   T39]  worker_thread+0x4f1/0xd60
[ 1221.730958][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1221.731149][   T39]  kthread+0x367/0x460
[ 1221.731311][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1221.731547][   T39]  ? kthread_affine_node+0x330/0x330
[ 1221.731741][   T39]  ret_from_fork+0x474/0x6b0
[ 1221.731945][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1221.732172][   T39]  ? __switch_to+0x5a3/0xe00
[ 1221.732387][   T39]  ? kthread_affine_node+0x330/0x330
[ 1221.732580][   T39]  ret_from_fork_asm+0x11/0x20
[ 1221.732789][   T39]  </TASK>
[ 1221.732951][   T39] irq event stamp: 2800981
[ 1221.733142][   T39] hardirqs last  enabled at (2800991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.733436][   T39] hardirqs last disabled at (2801002): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.733719][   T39] softirqs last  enabled at (2800608): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.734005][   T39] softirqs last disabled at (2800601): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.734282][   T39] ---[ end trace 0000000000000000 ]---
[ 1221.759024][T23987] ------------[ cut here ]------------
[ 1221.759204][T23987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23987
[ 1221.759550][T23987] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.760160][T23987] CPU: 0 UID: 0 PID: 23987 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.760528][T23987] Tainted: [W]=WARN
[ 1221.760653][T23987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.760864][T23987] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.761070][T23987] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.761668][T23987] RSP: 0018:ffa000000595f150 EFLAGS: 00010286
[ 1221.761881][T23987] RAX: 00000000ffffffa6 RBX: ff11000026efc040 RCX: 1ff4000000b2bdf0
[ 1221.762133][T23987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026efc0f8
[ 1221.762441][T23987] RBP: ff11000025254000 R08: 1fe2200004ddf820 R09: ff1100001cf9d158
[ 1221.762683][T23987] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1221.762933][T23987] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000016f1a340
[ 1221.763222][T23987] FS:  00007f49fe3f2840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1221.763522][T23987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.763730][T23987] CR2: 00000000004ecd20 CR3: 000000001cd66002 CR4: 0000000000771ef0
[ 1221.763981][T23987] PKRU: 55555554
[ 1221.764100][T23987] Call Trace:
[ 1221.764225][T23987]  <TASK>
[ 1221.764310][T23987]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.764480][T23987]  ? notifier_call_chain+0xb0/0x320
[ 1221.764644][T23987]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.764768][T23987]  netif_state_change+0x155/0x340
[ 1221.764932][T23987]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1221.765137][T23987]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1221.765349][T23987]  linkwatch_sync_dev+0x88/0x1c0
[ 1221.765515][T23987]  rtnl_getlink+0x8e4/0xeb0
[ 1221.765677][T23987]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.765842][T23987]  ? find_held_lock+0x2b/0x80
[ 1221.766007][T23987]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1221.766169][T23987]  ? mark_usage+0x61/0x170
[ 1221.766332][T23987]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.766596][T23987]  ? __lock_acquire+0x508/0xc10
[ 1221.766785][T23987]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.766945][T23987]  ? find_held_lock+0x2b/0x80
[ 1221.767105][T23987]  ? mark_usage+0x61/0x170
[ 1221.767268][T23987]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.767521][T23987]  ? __lock_acquire+0x508/0xc10
[ 1221.767689][T23987]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.767861][T23987]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1221.768021][T23987]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.768181][T23987]  ? validate_chain+0x38b/0xc20
[ 1221.768448][T23987]  ? rtnl_link_fill+0x900/0x900
[ 1221.768609][T23987]  ? __lock_acquire+0x508/0xc10
[ 1221.768777][T23987]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.768940][T23987]  ? find_held_lock+0x2b/0x80
[ 1221.769106][T23987]  netlink_rcv_skb+0x14e/0x3a0
[ 1221.769270][T23987]  ? rtnl_link_fill+0x900/0x900
[ 1221.769517][T23987]  ? netlink_ack+0xcd0/0xcd0
[ 1221.769680][T23987]  ? netlink_deliver_tap+0xc5/0x330
[ 1221.769844][T23987]  ? netlink_deliver_tap+0x13c/0x330
[ 1221.770005][T23987]  netlink_unicast+0x486/0x750
[ 1221.770165][T23987]  ? netlink_attachskb+0x810/0x810
[ 1221.770326][T23987]  ? __lock_acquire+0x508/0xc10
[ 1221.770584][T23987]  netlink_sendmsg+0x735/0xc60
[ 1221.770745][T23987]  ? netlink_unicast+0x750/0x750
[ 1221.770918][T23987]  ? __might_fault+0x97/0x140
[ 1221.771083][T23987]  ____sys_sendmsg+0x419/0x850
[ 1221.771246][T23987]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1221.771490][T23987]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1221.771692][T23987]  ? move_addr_to_kernel+0x40/0x40
[ 1221.771889][T23987]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1221.772059][T23987]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1221.772258][T23987]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1221.772529][T23987]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1221.772739][T23987]  ___sys_sendmsg+0x14e/0x1d0
[ 1221.772909][T23987]  ? copy_msghdr_from_user+0x460/0x460
[ 1221.773075][T23987]  ? __lock_acquire+0x508/0xc10
[ 1221.773251][T23987]  ? move_addr_to_user+0x55/0x70
[ 1221.773490][T23987]  ? do_getsockname+0xfa/0x180
[ 1221.773659][T23987]  __sys_sendmsg+0x145/0x1f0
[ 1221.773829][T23987]  ? __sys_sendmsg_sock+0x20/0x20
[ 1221.773992][T23987]  ? __sys_getsockname+0xa2/0x110
[ 1221.774153][T23987]  ? rcu_is_watching+0x15/0xd0
[ 1221.774315][T23987]  do_syscall_64+0x117/0xfc0
[ 1221.774538][T23987]  ? trace_hardirqs_off+0xd/0x30
[ 1221.774698][T23987]  ? exc_page_fault+0xee/0x100
[ 1221.774873][T23987]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1221.775072][T23987] RIP: 0033:0x7f49fe62c08e
[ 1221.775238][T23987] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1221.775877][T23987] RSP: 002b:00007ffc6f30aaf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1221.776127][T23987] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f49fe62c08e
[ 1221.776424][T23987] RDX: 0000000000000000 RSI: 00007ffc6f30aba0 RDI: 0000000000000006
[ 1221.776665][T23987] RBP: 00007ffc6f30ab00 R08: 0000000000000000 R09: 0000000000000000
[ 1221.776912][T23987] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f5
[ 1221.777156][T23987] R13: 00007ffc6f30ac50 R14: 00007ffc6f30f70a R15: 0000000000000000
[ 1221.777461][T23987]  </TASK>
[ 1221.777587][T23987] irq event stamp: 16441
[ 1221.777704][T23987] hardirqs last  enabled at (16449): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.778000][T23987] hardirqs last disabled at (16456): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.778277][T23987] softirqs last  enabled at (16430): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.778600][T23987] softirqs last disabled at (16473): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.778887][T23987] ---[ end trace 0000000000000000 ]---
[ 1221.853934][T23989] ------------[ cut here ]------------
[ 1221.854120][T23989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23989
[ 1221.854394][T23989] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.854871][T23989] CPU: 3 UID: 0 PID: 23989 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.855141][T23989] Tainted: [W]=WARN
[ 1221.855240][T23989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.855411][T23989] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.855588][T23989] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.856048][T23989] RSP: 0018:ffa000000595ee30 EFLAGS: 00010286
[ 1221.856213][T23989] RAX: 00000000ffffffa6 RBX: ff11000025050580 RCX: 1ff4000000b2bd8c
[ 1221.856408][T23989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025050638
[ 1221.856598][T23989] RBP: ff1100000f9b4000 R08: 1fe2200004a0a0c8 R09: ff11000027980b80
[ 1221.856792][T23989] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1221.856985][T23989] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025373508
[ 1221.857180][T23989] FS:  00007f3f6240c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1221.857416][T23989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.857577][T23989] CR2: 000000000042ebe0 CR3: 00000000268c7002 CR4: 0000000000771ef0
[ 1221.857772][T23989] PKRU: 55555554
[ 1221.857898][T23989] Call Trace:
[ 1221.858019][T23989]  <TASK>
[ 1221.858097][T23989]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.858261][T23989]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.858431][T23989]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.858560][T23989]  ? ref_tracker_alloc+0x28d/0x430
[ 1221.858723][T23989]  __dev_notify_flags+0x1b8/0x280
[ 1221.858891][T23989]  ? ref_tracker_dir_print+0x100/0x100
[ 1221.859054][T23989]  ? linkwatch_fire_event+0x194/0x250
[ 1221.859217][T23989]  ? netif_change_name+0x8c0/0x8c0
[ 1221.859387][T23989]  ? rtnl_newlink+0x8d1/0xef0
[ 1221.859549][T23989]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.859701][T23989]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1221.859839][T23989]  ? find_held_lock+0x2b/0x80
[ 1221.859978][T23989]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.860106][T23989]  ? mark_held_locks+0x40/0x70
[ 1221.860236][T23989]  rtnl_configure_link+0x1ac/0x390
[ 1221.860400][T23989]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1221.860597][T23989]  ? queue_delayed_work_on+0x95/0x100
[ 1221.860801][T23989]  veth_newlink+0x330/0x8d0
[ 1221.861006][T23989]  ? veth_poll_controller+0x10/0x10
[ 1221.861222][T23989]  ? kasan_save_stack+0x2f/0x50
[ 1221.861447][T23989]  ? kasan_save_track+0x14/0x30
[ 1221.861640][T23989]  ? __kasan_kmalloc+0x7b/0x90
[ 1221.861833][T23989]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1221.862004][T23989]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1221.862173][T23989]  ? rtnl_af_lookup+0x290/0x290
[ 1221.862359][T23989]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1221.862532][T23989]  ? rtnl_create_link+0x169/0xf20
[ 1221.862696][T23989]  rtnl_newlink_create+0x2da/0x780
[ 1221.862867][T23989]  ? rtnl_create_link+0xf20/0xf20
[ 1221.863033][T23989]  ? __dev_get_by_name+0x12/0x50
[ 1221.863198][T23989]  ? rtnl_dev_get+0xd7/0x170
[ 1221.863379][T23989]  __rtnl_newlink+0x22b/0xa50
[ 1221.863551][T23989]  rtnl_newlink+0x8d1/0xef0
[ 1221.863717][T23989]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.863882][T23989]  ? find_held_lock+0x2b/0x80
[ 1221.864015][T23989]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.864143][T23989]  ? mark_usage+0x61/0x170
[ 1221.864271][T23989]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.864418][T23989]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.864547][T23989]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.864722][T23989]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.864893][T23989]  ? validate_chain+0x38b/0xc20
[ 1221.865061][T23989]  ? rtnl_link_fill+0x900/0x900
[ 1221.865226][T23989]  ? __lock_acquire+0x508/0xc10
[ 1221.865404][T23989]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.865576][T23989]  ? find_held_lock+0x2b/0x80
[ 1221.865740][T23989]  netlink_rcv_skb+0x14e/0x3a0
[ 1221.865912][T23989]  ? rtnl_link_fill+0x900/0x900
[ 1221.866077][T23989]  ? netlink_ack+0xcd0/0xcd0
[ 1221.866249][T23989]  ? netlink_deliver_tap+0xc5/0x330
[ 1221.866420][T23989]  ? netlink_deliver_tap+0x13c/0x330
[ 1221.866586][T23989]  netlink_unicast+0x486/0x750
[ 1221.866751][T23989]  ? netlink_attachskb+0x810/0x810
[ 1221.866921][T23989]  ? __lock_acquire+0x508/0xc10
[ 1221.867085][T23989]  netlink_sendmsg+0x735/0xc60
[ 1221.867248][T23989]  ? netlink_unicast+0x750/0x750
[ 1221.867422][T23989]  ? __might_fault+0x97/0x140
[ 1221.867587][T23989]  ____sys_sendmsg+0x419/0x850
[ 1221.867752][T23989]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1221.867919][T23989]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1221.868114][T23989]  ? move_addr_to_kernel+0x40/0x40
[ 1221.868277][T23989]  ___sys_sendmsg+0x14e/0x1d0
[ 1221.868442][T23989]  ? copy_msghdr_from_user+0x460/0x460
[ 1221.868575][T23989]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1221.868738][T23989]  ? do_sys_openat2+0xfd/0x170
[ 1221.868929][T23989]  __sys_sendmsg+0x145/0x1f0
[ 1221.869091][T23989]  ? __sys_sendmsg_sock+0x20/0x20
[ 1221.869255][T23989]  ? fpregs_restore_userregs+0x14b/0x310
[ 1221.869423][T23989]  ? rcu_is_watching+0x15/0xd0
[ 1221.869585][T23989]  do_syscall_64+0x117/0xfc0
[ 1221.869747][T23989]  ? trace_hardirqs_off+0xd/0x30
[ 1221.869909][T23989]  ? exc_page_fault+0xee/0x100
[ 1221.870039][T23989]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1221.870197][T23989] RIP: 0033:0x7f3f6264608e
[ 1221.870336][T23989] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1221.870816][T23989] RSP: 002b:00007ffe7a2ed670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1221.871014][T23989] RAX: ffffffffffffffda RBX: 00007ffe7a2ede18 RCX: 00007f3f6264608e
[ 1221.871204][T23989] RDX: 0000000000000000 RSI: 00007ffe7a2ed720 RDI: 0000000000000005
[ 1221.871398][T23989] RBP: 00007ffe7a2ed680 R08: 0000000000000000 R09: 0000000000000000
[ 1221.871641][T23989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f5
[ 1221.871895][T23989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7a2edde0
[ 1221.872149][T23989]  </TASK>
[ 1221.872267][T23989] irq event stamp: 18125
[ 1221.872401][T23989] hardirqs last  enabled at (18135): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.872684][T23989] hardirqs last disabled at (18142): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.872939][T23989] softirqs last  enabled at (17140): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1221.873163][T23989] softirqs last disabled at (17138): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1221.873454][T23989] ---[ end trace 0000000000000000 ]---
[ 1221.889315][T23989] ------------[ cut here ]------------
[ 1221.889506][T23989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/23989
[ 1221.889777][T23989] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1221.890213][T23989] CPU: 3 UID: 0 PID: 23989 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1221.890489][T23989] Tainted: [W]=WARN
[ 1221.890589][T23989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1221.890752][T23989] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1221.890925][T23989] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1221.891535][T23989] RSP: 0018:ffa000000595f1b0 EFLAGS: 00010286
[ 1221.891695][T23989] RAX: 00000000ffffffa6 RBX: ff11000026888040 RCX: 1ff4000000b2bdfc
[ 1221.891888][T23989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268880f8
[ 1221.892078][T23989] RBP: ff1100000f109000 R08: 1fe2200004d11020 R09: ff11000027980b80
[ 1221.892269][T23989] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1221.892473][T23989] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1221.892666][T23989] FS:  00007f3f6240c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1221.892895][T23989] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1221.893060][T23989] CR2: 000000000042ebe0 CR3: 00000000268c7002 CR4: 0000000000771ef0
[ 1221.893255][T23989] PKRU: 55555554
[ 1221.893356][T23989] Call Trace:
[ 1221.893453][T23989]  <TASK>
[ 1221.893524][T23989]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1221.893657][T23989]  rtmsg_ifinfo+0x5c/0xb0
[ 1221.893808][T23989]  __dev_notify_flags+0x1b8/0x280
[ 1221.893978][T23989]  ? netif_change_name+0x8c0/0x8c0
[ 1221.894144][T23989]  ? rtnl_af_lookup+0x290/0x290
[ 1221.894312][T23989]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1221.894489][T23989]  rtnl_configure_link+0x1ac/0x390
[ 1221.894619][T23989]  rtnl_newlink_create+0x353/0x780
[ 1221.894747][T23989]  ? rtnl_create_link+0xf20/0xf20
[ 1221.894877][T23989]  ? __dev_get_by_name+0x12/0x50
[ 1221.895002][T23989]  ? rtnl_dev_get+0xd7/0x170
[ 1221.895137][T23989]  __rtnl_newlink+0x22b/0xa50
[ 1221.895319][T23989]  rtnl_newlink+0x8d1/0xef0
[ 1221.895493][T23989]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.895658][T23989]  ? find_held_lock+0x2b/0x80
[ 1221.895826][T23989]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.895969][T23989]  ? mark_usage+0x61/0x170
[ 1221.896099][T23989]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.896234][T23989]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1221.896384][T23989]  ? __rtnl_newlink+0xa50/0xa50
[ 1221.896522][T23989]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1221.896650][T23989]  ? validate_chain+0x38b/0xc20
[ 1221.896787][T23989]  ? rtnl_link_fill+0x900/0x900
[ 1221.896962][T23989]  ? __lock_acquire+0x508/0xc10
[ 1221.897130][T23989]  ? lock_acquire.part.0+0xbc/0x260
[ 1221.897293][T23989]  ? find_held_lock+0x2b/0x80
[ 1221.897463][T23989]  netlink_rcv_skb+0x14e/0x3a0
[ 1221.897626][T23989]  ? rtnl_link_fill+0x900/0x900
[ 1221.897769][T23989]  ? netlink_ack+0xcd0/0xcd0
[ 1221.897901][T23989]  ? netlink_deliver_tap+0xc5/0x330
[ 1221.898027][T23989]  ? netlink_deliver_tap+0x13c/0x330
[ 1221.898159][T23989]  netlink_unicast+0x486/0x750
[ 1221.898288][T23989]  ? netlink_attachskb+0x810/0x810
[ 1221.898422][T23989]  ? __lock_acquire+0x508/0xc10
[ 1221.898551][T23989]  netlink_sendmsg+0x735/0xc60
[ 1221.898685][T23989]  ? netlink_unicast+0x750/0x750
[ 1221.898820][T23989]  ? __might_fault+0x97/0x140
[ 1221.898961][T23989]  ____sys_sendmsg+0x419/0x850
[ 1221.899091][T23989]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1221.899221][T23989]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1221.899414][T23989]  ? move_addr_to_kernel+0x40/0x40
[ 1221.899580][T23989]  ___sys_sendmsg+0x14e/0x1d0
[ 1221.899745][T23989]  ? copy_msghdr_from_user+0x460/0x460
[ 1221.899951][T23989]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1221.900116][T23989]  ? do_sys_openat2+0xfd/0x170
[ 1221.900249][T23989]  __sys_sendmsg+0x145/0x1f0
[ 1221.900384][T23989]  ? __sys_sendmsg_sock+0x20/0x20
[ 1221.900516][T23989]  ? fpregs_restore_userregs+0x14b/0x310
[ 1221.900644][T23989]  ? rcu_is_watching+0x15/0xd0
[ 1221.900780][T23989]  do_syscall_64+0x117/0xfc0
[ 1221.900912][T23989]  ? trace_hardirqs_off+0xd/0x30
[ 1221.901039][T23989]  ? exc_page_fault+0xee/0x100
[ 1221.901168][T23989]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1221.901326][T23989] RIP: 0033:0x7f3f6264608e
[ 1221.901467][T23989] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1221.901927][T23989] RSP: 002b:00007ffe7a2ed670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1221.902121][T23989] RAX: ffffffffffffffda RBX: 00007ffe7a2ede18 RCX: 00007f3f6264608e
[ 1221.902311][T23989] RDX: 0000000000000000 RSI: 00007ffe7a2ed720 RDI: 0000000000000005
[ 1221.902508][T23989] RBP: 00007ffe7a2ed680 R08: 0000000000000000 R09: 0000000000000000
[ 1221.902701][T23989] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f5
[ 1221.902897][T23989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe7a2edde0
[ 1221.903093][T23989]  </TASK>
[ 1221.903190][T23989] irq event stamp: 31209
[ 1221.903286][T23989] hardirqs last  enabled at (31217): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1221.903521][T23989] hardirqs last disabled at (31226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1221.903740][T23989] softirqs last  enabled at (30580): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1221.903965][T23989] softirqs last disabled at (30513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1221.904186][T23989] ---[ end trace 0000000000000000 ]---
[ 1222.003071][T23992] ------------[ cut here ]------------
[ 1222.003281][T23992] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23992
[ 1222.003555][T23992] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1222.003991][T23992] CPU: 0 UID: 0 PID: 23992 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1222.004247][T23992] Tainted: [W]=WARN
[ 1222.004354][T23992] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1222.004512][T23992] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1222.004684][T23992] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1222.005142][T23992] RSP: 0018:ffa000000598f030 EFLAGS: 00010286
[ 1222.005300][T23992] RAX: 00000000ffffffa6 RBX: ff11000016cb2200 RCX: 1ff4000000b31dcc
[ 1222.005497][T23992] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cb22b8
[ 1222.005683][T23992] RBP: ff1100000f109000 R08: 1fe2200002d96458 R09: ff11000010cfae58
[ 1222.005895][T23992] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1222.006082][T23992] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f109cd1
[ 1222.006271][T23992] FS:  00007f475d6bc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1222.006502][T23992] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1222.006666][T23992] CR2: 000000002a51e988 CR3: 0000000027c27001 CR4: 0000000000771ef0
[ 1222.006862][T23992] PKRU: 55555554
[ 1222.006959][T23992] Call Trace:
[ 1222.007054][T23992]  <TASK>
[ 1222.007120][T23992]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1222.007246][T23992]  rtmsg_ifinfo+0x5c/0xb0
[ 1222.007348][T23992]  ? mark_held_locks+0x40/0x70
[ 1222.007478][T23992]  __dev_notify_flags+0x1b8/0x280
[ 1222.007610][T23992]  ? netif_change_name+0x8c0/0x8c0
[ 1222.007732][T23992]  ? __dev_change_flags+0x4a4/0x660
[ 1222.007859][T23992]  ? netif_set_allmulti+0x250/0x250
[ 1222.007985][T23992]  ? is_bpf_text_address+0x68/0x110
[ 1222.008115][T23992]  netif_change_flags+0xfe/0x190
[ 1222.008242][T23992]  do_setlink.isra.0+0x1cc3/0x2750
[ 1222.008452][T23992]  ? rtnl_link_get_size+0x350/0x350
[ 1222.008580][T23992]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1222.008826][T23992]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1222.008954][T23992]  ? validate_chain+0x38b/0xc20
[ 1222.009078][T23992]  ? rcu_read_lock_any_held+0x66/0x90
[ 1222.009200][T23992]  ? stack_depot_save_flags+0x367/0x770
[ 1222.009325][T23992]  ? __kernel_text_address+0x12/0x30
[ 1222.009546][T23992]  ? __lock_acquire+0x508/0xc10
[ 1222.009671][T23992]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.009818][T23992]  ? rtnl_newlink+0x883/0xef0
[ 1222.009943][T23992]  ? rcu_is_watching+0x15/0xd0
[ 1222.010076][T23992]  ? lock_acquire+0x134/0x160
[ 1222.010204][T23992]  ? rcu_is_watching+0x15/0xd0
[ 1222.010328][T23992]  ? rcu_is_watching+0x15/0xd0
[ 1222.010566][T23992]  ? trace_contention_end+0xb3/0x1a0
[ 1222.010698][T23992]  ? __mutex_lock+0x1db/0x2010
[ 1222.010828][T23992]  ? __mutex_lock+0x9b2/0x2010
[ 1222.010951][T23992]  ? rtnl_newlink+0x883/0xef0
[ 1222.011075][T23992]  ? ww_mutex_lock+0x160/0x160
[ 1222.011201][T23992]  ? __rtnl_newlink+0x3fa/0xa50
[ 1222.011328][T23992]  rtnl_newlink+0x8d1/0xef0
[ 1222.011543][T23992]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.011675][T23992]  ? find_held_lock+0x2b/0x80
[ 1222.011806][T23992]  ? __rtnl_newlink+0xa50/0xa50
[ 1222.011929][T23992]  ? mark_usage+0x61/0x170
[ 1222.012052][T23992]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1222.012180][T23992]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.012305][T23992]  ? find_held_lock+0x2b/0x80
[ 1222.012506][T23992]  ? __rtnl_newlink+0xa50/0xa50
[ 1222.012631][T23992]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1222.012764][T23992]  ? __rtnl_newlink+0xa50/0xa50
[ 1222.012888][T23992]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1222.013012][T23992]  ? validate_chain+0x38b/0xc20
[ 1222.013134][T23992]  ? rtnl_link_fill+0x900/0x900
[ 1222.013258][T23992]  ? __lock_acquire+0x508/0xc10
[ 1222.013452][T23992]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.013581][T23992]  ? find_held_lock+0x2b/0x80
[ 1222.013707][T23992]  netlink_rcv_skb+0x14e/0x3a0
[ 1222.013842][T23992]  ? rtnl_link_fill+0x900/0x900
[ 1222.013968][T23992]  ? netlink_ack+0xcd0/0xcd0
[ 1222.014094][T23992]  ? netlink_deliver_tap+0xc5/0x330
[ 1222.014217][T23992]  ? netlink_deliver_tap+0x13c/0x330
[ 1222.014434][T23992]  netlink_unicast+0x486/0x750
[ 1222.014562][T23992]  ? netlink_attachskb+0x810/0x810
[ 1222.014691][T23992]  ? __lock_acquire+0x508/0xc10
[ 1222.014829][T23992]  netlink_sendmsg+0x735/0xc60
[ 1222.014955][T23992]  ? netlink_unicast+0x750/0x750
[ 1222.015084][T23992]  ? __might_fault+0x97/0x140
[ 1222.015214][T23992]  ____sys_sendmsg+0x419/0x850
[ 1222.015346][T23992]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1222.015474][T23992]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1222.015628][T23992]  ? move_addr_to_kernel+0x40/0x40
[ 1222.015762][T23992]  ? stack_depot_save_flags+0x367/0x770
[ 1222.015890][T23992]  ? validate_chain+0x38b/0xc20
[ 1222.016015][T23992]  ___sys_sendmsg+0x14e/0x1d0
[ 1222.016137][T23992]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1222.016290][T23992]  ? copy_msghdr_from_user+0x460/0x460
[ 1222.016433][T23992]  __sys_sendmsg+0x145/0x1f0
[ 1222.016560][T23992]  ? __sys_sendmsg_sock+0x20/0x20
[ 1222.016684][T23992]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1222.016849][T23992]  ? do_raw_spin_unlock+0x59/0x250
[ 1222.016975][T23992]  ? rcu_is_watching+0x15/0xd0
[ 1222.017103][T23992]  do_syscall_64+0x117/0xfc0
[ 1222.017229][T23992]  ? trace_hardirqs_off+0xd/0x30
[ 1222.017362][T23992]  ? exc_page_fault+0xee/0x100
[ 1222.017488][T23992]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1222.017645][T23992] RIP: 0033:0x7f475d8f608e
[ 1222.017785][T23992] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1222.018230][T23992] RSP: 002b:00007fffac641290 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1222.018425][T23992] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f475d8f608e
[ 1222.018616][T23992] RDX: 0000000000000000 RSI: 00007fffac641340 RDI: 0000000000000005
[ 1222.018807][T23992] RBP: 00007fffac6412a0 R08: 0000000000000000 R09: 0000000000000000
[ 1222.018997][T23992] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f5
[ 1222.019186][T23992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffac641a10
[ 1222.019391][T23992]  </TASK>
[ 1222.019486][T23992] irq event stamp: 16919
[ 1222.019583][T23992] hardirqs last  enabled at (16927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1222.019809][T23992] hardirqs last disabled at (16934): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1222.020026][T23992] softirqs last  enabled at (16636): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1222.020251][T23992] softirqs last disabled at (16505): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1222.020473][T23992] ---[ end trace 0000000000000000 ]---
[ 1222.128158][T23995] ------------[ cut here ]------------
[ 1222.128986][T23995] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/23995
[ 1222.129520][T23995] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1222.130176][T23995] CPU: 1 UID: 0 PID: 23995 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1222.130719][T23995] Tainted: [W]=WARN
[ 1222.130879][T23995] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1222.131275][T23995] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1222.131668][T23995] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1222.132539][T23995] RSP: 0018:ffa00000059cf030 EFLAGS: 00010286
[ 1222.132793][T23995] RAX: 00000000ffffffa6 RBX: ff110000256b8900 RCX: 1ff4000000b39dcc
[ 1222.133083][T23995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256b89b8
[ 1222.133491][T23995] RBP: ff1100000f9b4000 R08: 1fe2200004ad7138 R09: ff11000025645158
[ 1222.133783][T23995] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
[ 1222.134070][T23995] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[ 1222.134461][T23995] FS:  00007f58a26ac840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1222.134804][T23995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1222.135044][T23995] CR2: 0000000005f74988 CR3: 000000001edf3005 CR4: 0000000000771ef0
[ 1222.135328][T23995] PKRU: 55555554
[ 1222.135580][T23995] Call Trace:
[ 1222.135727][T23995]  <TASK>
[ 1222.135834][T23995]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1222.136033][T23995]  rtmsg_ifinfo+0x5c/0xb0
[ 1222.136180][T23995]  ? mark_held_locks+0x40/0x70
[ 1222.136479][T23995]  __dev_notify_flags+0x1b8/0x280
[ 1222.136674][T23995]  ? netif_change_name+0x8c0/0x8c0
[ 1222.136887][T23995]  ? __dev_change_flags+0x4a4/0x660
[ 1222.137086][T23995]  ? netif_set_allmulti+0x250/0x250
[ 1222.137279][T23995]  ? is_bpf_text_address+0x68/0x110
[ 1222.137576][T23995]  netif_change_flags+0xfe/0x190
[ 1222.137778][T23995]  do_setlink.isra.0+0x1cc3/0x2750
[ 1222.137981][T23995]  ? rtnl_link_get_size+0x350/0x350
[ 1222.138175][T23995]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1222.138473][T23995]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1222.138666][T23995]  ? validate_chain+0x38b/0xc20
[ 1222.138866][T23995]  ? rcu_read_lock_any_held+0x66/0x90
[ 1222.139060][T23995]  ? stack_depot_save_flags+0x367/0x770
[ 1222.139259][T23995]  ? __kernel_text_address+0x12/0x30
[ 1222.139471][T23995]  ? __lock_acquire+0x508/0xc10
[ 1222.139672][T23995]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.139869][T23995]  ? rtnl_newlink+0x883/0xef0
[ 1222.140060][T23995]  ? rcu_is_watching+0x15/0xd0
[ 1222.140251][T23995]  ? lock_acquire+0x134/0x160
[ 1222.140448][T23995]  ? rcu_is_watching+0x15/0xd0
[ 1222.140636][T23995]  ? rcu_is_watching+0x15/0xd0
[ 1222.140828][T23995]  ? trace_contention_end+0xb3/0x1a0
[ 1222.141021][T23995]  ? __mutex_lock+0x1db/0x2010
[ 1222.141212][T23995]  ? __mutex_lock+0x9b2/0x2010
[ 1222.141424][T23995]  ? rtnl_newlink+0x883/0xef0
[ 1222.141620][T23995]  ? ww_mutex_lock+0x160/0x160
[ 1222.141816][T23995]  ? __rtnl_newlink+0x3fa/0xa50
[ 1222.142013][T23995]  rtnl_newlink+0x8d1/0xef0
[ 1222.142206][T23995]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.142403][T23995]  ? find_held_lock+0x2b/0x80
[ 1222.142599][T23995]  ? __rtnl_newlink+0xa50/0xa50
[ 1222.142793][T23995]  ? mark_usage+0x61/0x170
[ 1222.142985][T23995]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1222.143169][T23995]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.143366][T23995]  ? find_held_lock+0x2b/0x80
[ 1222.143572][T23995]  ? __rtnl_newlink+0xa50/0xa50
[ 1222.143782][T23995]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1222.143987][T23995]  ? __rtnl_newlink+0xa50/0xa50
[ 1222.144185][T23995]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1222.144399][T23995]  ? validate_chain+0x38b/0xc20
[ 1222.144598][T23995]  ? rtnl_link_fill+0x900/0x900
[ 1222.144799][T23995]  ? __lock_acquire+0x508/0xc10
[ 1222.144992][T23995]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.145183][T23995]  ? find_held_lock+0x2b/0x80
[ 1222.145384][T23995]  netlink_rcv_skb+0x14e/0x3a0
[ 1222.145575][T23995]  ? rtnl_link_fill+0x900/0x900
[ 1222.145770][T23995]  ? netlink_ack+0xcd0/0xcd0
[ 1222.145974][T23995]  ? netlink_deliver_tap+0xc5/0x330
[ 1222.146165][T23995]  ? netlink_deliver_tap+0x13c/0x330
[ 1222.146370][T23995]  netlink_unicast+0x486/0x750
[ 1222.146564][T23995]  ? netlink_attachskb+0x810/0x810
[ 1222.146761][T23995]  ? __lock_acquire+0x508/0xc10
[ 1222.146960][T23995]  netlink_sendmsg+0x735/0xc60
[ 1222.147154][T23995]  ? netlink_unicast+0x750/0x750
[ 1222.147362][T23995]  ? __might_fault+0x97/0x140
[ 1222.147563][T23995]  ____sys_sendmsg+0x419/0x850
[ 1222.147754][T23995]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1222.147950][T23995]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1222.148188][T23995]  ? move_addr_to_kernel+0x40/0x40
[ 1222.148390][T23995]  ? stack_depot_save_flags+0x367/0x770
[ 1222.148584][T23995]  ? validate_chain+0x38b/0xc20
[ 1222.148791][T23995]  ___sys_sendmsg+0x14e/0x1d0
[ 1222.148984][T23995]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1222.149225][T23995]  ? copy_msghdr_from_user+0x460/0x460
[ 1222.149448][T23995]  __sys_sendmsg+0x145/0x1f0
[ 1222.149638][T23995]  ? __sys_sendmsg_sock+0x20/0x20
[ 1222.149830][T23995]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1222.150071][T23995]  ? do_raw_spin_unlock+0x59/0x250
[ 1222.150270][T23995]  ? rcu_is_watching+0x15/0xd0
[ 1222.150473][T23995]  do_syscall_64+0x117/0xfc0
[ 1222.150666][T23995]  ? trace_hardirqs_off+0xd/0x30
[ 1222.150861][T23995]  ? exc_page_fault+0xee/0x100
[ 1222.151056][T23995]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1222.151294][T23995] RIP: 0033:0x7f58a28e608e
[ 1222.151508][T23995] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1222.152194][T23995] RSP: 002b:00007ffe56c88e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1222.152496][T23995] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58a28e608e
[ 1222.152785][T23995] RDX: 0000000000000000 RSI: 00007ffe56c88f40 RDI: 0000000000000005
[ 1222.153079][T23995] RBP: 00007ffe56c88ea0 R08: 0000000000000000 R09: 0000000000000000
[ 1222.153368][T23995] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f5
[ 1222.153652][T23995] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe56c89610
[ 1222.153952][T23995]  </TASK>
[ 1222.154102][T23995] irq event stamp: 18229
[ 1222.154245][T23995] hardirqs last  enabled at (18237): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1222.154584][T23995] hardirqs last disabled at (18246): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1222.154914][T23995] softirqs last  enabled at (17606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1222.155236][T23995] softirqs last disabled at (17557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1222.155575][T23995] ---[ end trace 0000000000000000 ]---
[ 1222.157695][   T57] ------------[ cut here ]------------
[ 1222.157958][   T57] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u18:1/57
[ 1222.158402][   T57] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1222.159124][   T57] CPU: 2 UID: 0 PID: 57 Comm: kworker/u18:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1222.159659][   T57] Tainted: [W]=WARN
[ 1222.159863][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1222.160154][   T57] Workqueue: events_unbound linkwatch_event
[ 1222.160531][   T57] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1222.160832][   T57] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1222.161548][   T57] RSP: 0018:ffa00000003df9e0 EFLAGS: 00010286
[ 1222.161968][   T57] RAX: 00000000ffffffa6 RBX: ff11000027d4f700 RCX: 1ff400000007bf02
[ 1222.162292][   T57] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d4f7b8
[ 1222.162630][   T57] RBP: ff1100000f109000 R08: 1fe2200004fa9ef8 R09: ff110000051bd1a8
[ 1222.163095][   T57] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1222.163441][   T57] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1222.163779][   T57] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1222.164280][   T57] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1222.164579][   T57] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1222.164903][   T57] PKRU: 55555554
[ 1222.165217][   T57] Call Trace:
[ 1222.165423][   T57]  <TASK>
[ 1222.165578][   T57]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1222.165825][   T57]  ? notifier_call_chain+0xb0/0x320
[ 1222.166066][   T57]  rtmsg_ifinfo+0x5c/0xb0
[ 1222.166413][   T57]  netif_state_change+0x155/0x340
[ 1222.166662][   T57]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1222.166952][   T57]  ? linkwatch_do_dev+0xae/0xd0
[ 1222.167189][   T57]  __linkwatch_run_queue+0x34c/0x750
[ 1222.167618][   T57]  ? linkwatch_do_dev+0xd0/0xd0
[ 1222.167869][   T57]  linkwatch_event+0x7f/0xb0
[ 1222.168108][   T57]  ? __linkwatch_run_queue+0x750/0x750
[ 1222.168361][   T57]  process_one_work+0xdf8/0x1410
[ 1222.168604][   T57]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1222.168843][   T57]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.169083][   T57]  worker_thread+0x4f1/0xd60
[ 1222.169330][   T57]  ? rescuer_thread+0x1320/0x1320
[ 1222.169585][   T57]  kthread+0x367/0x460
[ 1222.169780][   T57]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1222.170060][   T57]  ? kthread_affine_node+0x330/0x330
[ 1222.170295][   T57]  ret_from_fork+0x474/0x6b0
[ 1222.170549][   T57]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1222.170837][   T57]  ? __switch_to+0x5a3/0xe00
[ 1222.171079][   T57]  ? kthread_affine_node+0x330/0x330
[ 1222.171460][   T57]  ret_from_fork_asm+0x11/0x20
[ 1222.171707][   T57]  </TASK>
[ 1222.171901][   T57] irq event stamp: 750395
[ 1222.172090][   T57] hardirqs last  enabled at (750405): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1222.172480][   T57] hardirqs last disabled at (750416): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1222.172858][   T57] softirqs last  enabled at (750098): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1222.173223][   T57] softirqs last disabled at (750091): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1222.173731][   T57] ---[ end trace 0000000000000000 ]---
[ 1222.210323][T23996] ------------[ cut here ]------------
[ 1222.210523][T23996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/23996
[ 1222.210805][T23996] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1222.211259][T23996] CPU: 0 UID: 0 PID: 23996 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1222.211540][T23996] Tainted: [W]=WARN
[ 1222.211642][T23996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1222.211823][T23996] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1222.211995][T23996] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1222.212486][T23996] RSP: 0018:ffa00000059df150 EFLAGS: 00010286
[ 1222.212654][T23996] RAX: 00000000ffffffa6 RBX: ff11000027d4e200 RCX: 1ff4000000b3bdf0
[ 1222.212855][T23996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d4e2b8
[ 1222.213054][T23996] RBP: ff1100000f9b4000 R08: 1fe2200004fa9c58 R09: ff110000102e8b58
[ 1222.213252][T23996] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1222.213453][T23996] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001efb91c0
[ 1222.213653][T23996] FS:  00007f0ee17d0840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1222.213891][T23996] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1222.214064][T23996] CR2: 00000000004ecd28 CR3: 000000001efc9001 CR4: 0000000000771ef0
[ 1222.214261][T23996] PKRU: 55555554
[ 1222.214365][T23996] Call Trace:
[ 1222.214466][T23996]  <TASK>
[ 1222.214536][T23996]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1222.214670][T23996]  ? notifier_call_chain+0xb0/0x320
[ 1222.214807][T23996]  rtmsg_ifinfo+0x5c/0xb0
[ 1222.214908][T23996]  netif_state_change+0x155/0x340
[ 1222.215044][T23996]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1222.215206][T23996]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1222.215383][T23996]  linkwatch_sync_dev+0x88/0x1c0
[ 1222.215516][T23996]  rtnl_getlink+0x8e4/0xeb0
[ 1222.215649][T23996]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.215789][T23996]  ? find_held_lock+0x2b/0x80
[ 1222.215922][T23996]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1222.216060][T23996]  ? mark_usage+0x61/0x170
[ 1222.216191][T23996]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1222.216322][T23996]  ? __lock_acquire+0x508/0xc10
[ 1222.216542][T23996]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.216673][T23996]  ? find_held_lock+0x2b/0x80
[ 1222.216815][T23996]  ? mark_usage+0x61/0x170
[ 1222.216945][T23996]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1222.217079][T23996]  ? __lock_acquire+0x508/0xc10
[ 1222.217215][T23996]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1222.217412][T23996]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1222.217547][T23996]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1222.217679][T23996]  ? validate_chain+0x38b/0xc20
[ 1222.217816][T23996]  ? rtnl_link_fill+0x900/0x900
[ 1222.217949][T23996]  ? __lock_acquire+0x508/0xc10
[ 1222.218083][T23996]  ? lock_acquire.part.0+0xbc/0x260
[ 1222.218218][T23996]  ? find_held_lock+0x2b/0x80
[ 1222.218412][T23996]  netlink_rcv_skb+0x14e/0x3a0
[ 1222.218544][T23996]  ? rtnl_link_fill+0x900/0x900
[ 1222.218747][T23996]  ? netlink_ack+0xcd0/0xcd0
[ 1222.218887][T23996]  ? netlink_deliver_tap+0xc5/0x330
[ 1222.219015][T23996]  ? netlink_deliver_tap+0x13c/0x330
[ 1222.219149][T23996]  netlink_unicast+0x486/0x750
[ 1222.219289][T23996]  ? netlink_attachskb+0x810/0x810
[ 1222.219533][T23996]  ? __lock_acquire+0x508/0xc10
[ 1222.219671][T23996]  netlink_sendmsg+0x735/0xc60
[ 1222.219807][T23996]  ? netlink_unicast+0x750/0x750
[ 1222.219940][T23996]  ? __might_fault+0x97/0x140
[ 1222.220080][T23996]  ____sys_sendmsg+0x419/0x850
[ 1222.220213][T23996]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1222.220435][T23996]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1222.220601][T23996]  ? move_addr_to_kernel+0x40/0x40
[ 1222.220733][T23996]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1222.220873][T23996]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1222.221036][T23996]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1222.221164][T23996]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1222.221324][T23996]  ___sys_sendmsg+0x14e/0x1d0
[ 1222.221540][T23996]  ? copy_msghdr_from_user+0x460/0x460
[ 1222.221672][T23996]  ? __lock_acquire+0x508/0xc10
[ 1222.221818][T23996]  ? move_addr_to_user+0x55/0x70
[ 1222.221947][T23996]  ? do_getsockname+0xfa/0x180
[ 1222.222082][T23996]  __sys_sendmsg+0x145/0x1f0
[ 1222.222213][T23996]  ? __sys_sendmsg_sock+0x20/0x20
[ 1222.222436][T23996]  ? __sys_getsockname+0xa2/0x110
[ 1222.222566][T23996]  ? rcu_is_watching+0x15/0xd0
[ 1222.222699][T23996]  do_syscall_64+0x117/0xfc0
[ 1222.222839][T23996]  ? trace_hardirqs_off+0xd/0x30
[ 1222.222970][T23996]  ? exc_page_fault+0xee/0x100
[ 1222.223100][T23996]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1222.223263][T23996] RIP: 0033:0x7f0ee1a0a08e
[ 1222.223460][T23996] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1222.223939][T23996] RSP: 002b:00007ffe612e8600 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1222.224139][T23996] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0ee1a0a08e
[ 1222.224333][T23996] RDX: 0000000000000000 RSI: 00007ffe612e86b0 RDI: 0000000000000006
[ 1222.224535][T23996] RBP: 00007ffe612e8610 R08: 0000000000000000 R09: 0000000000000000
[ 1222.224734][T23996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9f5
[ 1222.224933][T23996] R13: 00007ffe612e8760 R14: 00007ffe612eb70a R15: 0000000000000000
[ 1222.225134][T23996]  </TASK>
[ 1222.225234][T23996] irq event stamp: 23911
[ 1222.225334][T23996] hardirqs last  enabled at (23919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1222.225573][T23996] hardirqs last disabled at (23928): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1222.225802][T23996] softirqs last  enabled at (23836): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1222.226027][T23996] softirqs last disabled at (23763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1222.226254][T23996] ---[ end trace 0000000000000000 ]---
[ 1227.773490][   T12] ------------[ cut here ]------------
[ 1227.773691][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1227.774036][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1227.774529][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1227.774972][   T12] Tainted: [W]=WARN
[ 1227.775130][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1227.775389][   T12] Workqueue: netns cleanup_net
[ 1227.775606][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1227.775866][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1227.776555][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1227.776719][   T12] RAX: 00000000ffffffa6 RBX: ff110000274da040 RCX: 1ff4000000018eaf
[ 1227.776899][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274da0f8
[ 1227.777087][   T12] RBP: ff1100000f109000 R08: 1fe2200004e9b420 R09: ff11000001b051d0
[ 1227.777277][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1227.777497][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[ 1227.777686][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1227.777908][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1227.778060][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1227.778246][   T12] PKRU: 55555554
[ 1227.778337][   T12] Call Trace:
[ 1227.778433][   T12]  <TASK>
[ 1227.778578][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1227.778728][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1227.778838][   T12]  netif_close_many+0x2ac/0x640
[ 1227.778965][   T12]  ? lock_acquire+0x134/0x160
[ 1227.779088][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.779210][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.779329][   T12]  ? __dev_close_many+0x530/0x530
[ 1227.779460][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1227.779618][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1227.779787][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1227.779998][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.780122][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1227.780271][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.780400][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.780526][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1227.780685][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1227.780816][   T12]  default_device_exit_batch+0x38b/0x600
[ 1227.780954][   T12]  ? generic_xdp_install+0x400/0x400
[ 1227.781073][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1227.781195][   T12]  ? unregister_netdev+0x60/0x60
[ 1227.781328][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.781455][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1227.781587][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1227.781710][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1227.781839][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1227.781965][   T12]  cleanup_net+0x431/0x890
[ 1227.782092][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1227.782211][   T12]  ? process_one_work+0xdb7/0x1410
[ 1227.782337][   T12]  ? lock_acquire+0x134/0x160
[ 1227.782468][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.782632][   T12]  process_one_work+0xdf8/0x1410
[ 1227.782762][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1227.782892][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1227.783021][   T12]  worker_thread+0x4f1/0xd60
[ 1227.783148][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1227.783273][   T12]  kthread+0x367/0x460
[ 1227.783369][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1227.783522][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.783644][   T12]  ret_from_fork+0x474/0x6b0
[ 1227.783764][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1227.783925][   T12]  ? __switch_to+0x5a3/0xe00
[ 1227.784043][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.784164][   T12]  ret_from_fork_asm+0x11/0x20
[ 1227.784294][   T12]  </TASK>
[ 1227.784391][   T12] irq event stamp: 16166077
[ 1227.784511][   T12] hardirqs last  enabled at (16166085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1227.784725][   T12] hardirqs last disabled at (16166092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1227.784960][   T12] softirqs last  enabled at (16165648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1227.785162][   T12] softirqs last disabled at (16165603): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1227.785386][   T12] ---[ end trace 0000000000000000 ]---
[ 1227.787999][   T12] ------------[ cut here ]------------
[ 1227.788176][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1227.788539][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1227.789185][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1227.789634][   T12] Tainted: [W]=WARN
[ 1227.789732][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1227.789908][   T12] Workqueue: netns cleanup_net
[ 1227.790048][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1227.790318][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1227.790945][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1227.791109][   T12] RAX: 00000000ffffffa6 RBX: ff11000026aed8c0 RCX: 1ff4000000018eaf
[ 1227.791296][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aed978
[ 1227.791619][   T12] RBP: ff1100000f9b4000 R08: 1fe2200004d5db30 R09: ff11000001b051d0
[ 1227.791838][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1227.792020][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8b4000
[ 1227.792223][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1227.792508][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1227.792670][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1227.792867][   T12] PKRU: 55555554
[ 1227.793032][   T12] Call Trace:
[ 1227.793132][   T12]  <TASK>
[ 1227.793202][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1227.793333][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1227.793526][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1227.793629][   T12]  netif_close_many+0x2ac/0x640
[ 1227.793811][   T12]  ? lock_acquire+0x134/0x160
[ 1227.793986][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.794115][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.794246][   T12]  ? __dev_close_many+0x530/0x530
[ 1227.794440][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1227.794597][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1227.794728][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1227.794902][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.795031][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1227.795188][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.795317][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.795570][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1227.795786][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1227.795978][   T12]  default_device_exit_batch+0x38b/0x600
[ 1227.796153][   T12]  ? generic_xdp_install+0x400/0x400
[ 1227.796329][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1227.796580][   T12]  ? unregister_netdev+0x60/0x60
[ 1227.796705][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.796865][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1227.796998][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1227.797127][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1227.797255][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1227.797448][   T12]  cleanup_net+0x431/0x890
[ 1227.797577][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1227.797744][   T12]  ? process_one_work+0xdb7/0x1410
[ 1227.797927][   T12]  ? lock_acquire+0x134/0x160
[ 1227.798060][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.798184][   T12]  process_one_work+0xdf8/0x1410
[ 1227.798324][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1227.798512][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1227.798650][   T12]  worker_thread+0x4f1/0xd60
[ 1227.798779][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1227.798909][   T12]  kthread+0x367/0x460
[ 1227.799006][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1227.799166][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.799293][   T12]  ret_from_fork+0x474/0x6b0
[ 1227.799480][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1227.799638][   T12]  ? __switch_to+0x5a3/0xe00
[ 1227.799766][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.799942][   T12]  ret_from_fork_asm+0x11/0x20
[ 1227.800088][   T12]  </TASK>
[ 1227.800191][   T12] irq event stamp: 16170101
[ 1227.800320][   T12] hardirqs last  enabled at (16170109): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1227.800606][   T12] hardirqs last disabled at (16170212): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1227.800840][   T12] softirqs last  enabled at (16170210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1227.801063][   T12] softirqs last disabled at (16170117): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1227.801285][   T12] ---[ end trace 0000000000000000 ]---
[ 1227.813872][   T12] ------------[ cut here ]------------
[ 1227.814141][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1227.814590][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1227.815306][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1227.815831][   T12] Tainted: [W]=WARN
[ 1227.816029][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1227.816329][   T12] Workqueue: netns cleanup_net
[ 1227.816599][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1227.816914][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1227.817767][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1227.818132][   T12] RAX: 00000000ffffffa6 RBX: ff11000026aec3c0 RCX: 1ff4000000018eaf
[ 1227.818474][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aec478
[ 1227.818823][   T12] RBP: ff1100001c8b4000 R08: 1fe2200004d5d890 R09: ff11000001b051d0
[ 1227.819161][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1227.819529][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025254000
[ 1227.819859][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1227.820232][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1227.820555][   T12] CR2: 00007f71c4423574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1227.820884][   T12] PKRU: 55555554
[ 1227.821076][   T12] Call Trace:
[ 1227.821269][   T12]  <TASK>
[ 1227.821437][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1227.821686][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1227.821947][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1227.822169][   T12]  netif_close_many+0x2ac/0x640
[ 1227.822423][   T12]  ? lock_acquire+0x134/0x160
[ 1227.822654][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.822897][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.823151][   T12]  ? __dev_close_many+0x530/0x530
[ 1227.823405][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1227.823682][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1227.823953][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1227.824247][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.824506][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1227.824785][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.825028][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.825259][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1227.825559][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1227.825798][   T12]  default_device_exit_batch+0x38b/0x600
[ 1227.826040][   T12]  ? generic_xdp_install+0x400/0x400
[ 1227.826278][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1227.826533][   T12]  ? unregister_netdev+0x60/0x60
[ 1227.826770][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.827015][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1227.827257][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1227.827513][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1227.827744][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1227.827993][   T12]  cleanup_net+0x431/0x890
[ 1227.828237][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1227.828486][   T12]  ? process_one_work+0xdb7/0x1410
[ 1227.828727][   T12]  ? lock_acquire+0x134/0x160
[ 1227.828972][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.829209][   T12]  process_one_work+0xdf8/0x1410
[ 1227.829469][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1227.829734][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1227.829987][   T12]  worker_thread+0x4f1/0xd60
[ 1227.830233][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1227.830485][   T12]  kthread+0x367/0x460
[ 1227.830678][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1227.830965][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.831189][   T12]  ret_from_fork+0x474/0x6b0
[ 1227.831449][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1227.831718][   T12]  ? __switch_to+0x5a3/0xe00
[ 1227.832041][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.832303][   T12]  ret_from_fork_asm+0x11/0x20
[ 1227.832591][   T12]  </TASK>
[ 1227.832776][   T12] irq event stamp: 16179329
[ 1227.833024][   T12] hardirqs last  enabled at (16179339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1227.833462][   T12] hardirqs last disabled at (16179350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1227.833872][   T12] softirqs last  enabled at (16178746): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1227.834245][   T12] softirqs last disabled at (16178739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1227.834661][   T12] ---[ end trace 0000000000000000 ]---
[ 1227.836733][   T12] ------------[ cut here ]------------
[ 1227.836963][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1227.837382][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1227.838042][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1227.838549][   T12] Tainted: [W]=WARN
[ 1227.838739][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1227.839031][   T12] Workqueue: netns cleanup_net
[ 1227.839285][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1227.839595][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1227.840301][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1227.840604][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a96ac0 RCX: 1ff4000000018eaf
[ 1227.840945][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a96b78
[ 1227.841266][   T12] RBP: ff11000025254000 R08: 1fe2200004f52d70 R09: ff11000001b051d0
[ 1227.841607][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1227.841938][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007569000
[ 1227.842328][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1227.842920][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1227.843213][   T12] CR2: 00007f71c4423574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1227.843549][   T12] PKRU: 55555554
[ 1227.843736][   T12] Call Trace:
[ 1227.843932][   T12]  <TASK>
[ 1227.844213][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1227.844668][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1227.844936][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1227.845131][   T12]  netif_close_many+0x2ac/0x640
[ 1227.845394][   T12]  ? lock_acquire+0x134/0x160
[ 1227.845665][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.846026][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.846267][   T12]  ? __dev_close_many+0x530/0x530
[ 1227.846518][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1227.846994][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1227.847283][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1227.847751][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.848023][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1227.848360][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.848617][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.848861][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1227.849177][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1227.849468][   T12]  default_device_exit_batch+0x38b/0x600
[ 1227.849748][   T12]  ? generic_xdp_install+0x400/0x400
[ 1227.850002][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1227.850244][   T12]  ? unregister_netdev+0x60/0x60
[ 1227.850514][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.850997][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1227.851257][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1227.851525][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1227.851786][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1227.852077][   T12]  cleanup_net+0x431/0x890
[ 1227.852366][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1227.852744][   T12]  ? process_one_work+0xdb7/0x1410
[ 1227.853148][   T12]  ? lock_acquire+0x134/0x160
[ 1227.853410][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.853796][   T12]  process_one_work+0xdf8/0x1410
[ 1227.854055][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1227.854318][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1227.854595][   T12]  worker_thread+0x4f1/0xd60
[ 1227.854853][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1227.855092][   T12]  kthread+0x367/0x460
[ 1227.855454][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1227.855756][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.856173][   T12]  ret_from_fork+0x474/0x6b0
[ 1227.856434][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1227.856717][   T12]  ? __switch_to+0x5a3/0xe00
[ 1227.856965][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.857207][   T12]  ret_from_fork_asm+0x11/0x20
[ 1227.857483][   T12]  </TASK>
[ 1227.857680][   T12] irq event stamp: 16182403
[ 1227.857930][   T12] hardirqs last  enabled at (16182413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1227.858307][   T12] hardirqs last disabled at (16182422): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1227.858686][   T12] softirqs last  enabled at (16181726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1227.859060][   T12] softirqs last disabled at (16181719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1227.859581][   T12] ---[ end trace 0000000000000000 ]---
[ 1227.862102][   T12] ------------[ cut here ]------------
[ 1227.862496][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1227.862916][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1227.863724][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1227.864324][   T12] Tainted: [W]=WARN
[ 1227.864532][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1227.864820][   T12] Workqueue: netns cleanup_net
[ 1227.865068][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1227.865543][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1227.866323][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1227.866643][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd7de00 RCX: 1ff4000000018eaf
[ 1227.867010][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd7deb8
[ 1227.867377][   T12] RBP: ff11000007569000 R08: 1fe22000039afbd8 R09: ff11000001b051d0
[ 1227.867700][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1227.868054][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[ 1227.868437][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1227.868877][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1227.869215][   T12] CR2: 00007f71c4423574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1227.869637][   T12] PKRU: 55555554
[ 1227.869859][   T12] Call Trace:
[ 1227.870079][   T12]  <TASK>
[ 1227.870238][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1227.870498][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1227.870758][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1227.870991][   T12]  netif_close_many+0x2ac/0x640
[ 1227.871228][   T12]  ? lock_acquire+0x134/0x160
[ 1227.871615][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.871862][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.872093][   T12]  ? __dev_close_many+0x530/0x530
[ 1227.872331][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1227.872658][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1227.872903][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1227.873214][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.873662][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1227.874022][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.874329][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.874614][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1227.874949][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1227.875214][   T12]  default_device_exit_batch+0x38b/0x600
[ 1227.875477][   T12]  ? generic_xdp_install+0x400/0x400
[ 1227.875736][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1227.876011][   T12]  ? unregister_netdev+0x60/0x60
[ 1227.876581][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.876828][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1227.877098][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1227.877672][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1227.877943][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1227.878247][   T12]  cleanup_net+0x431/0x890
[ 1227.878693][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1227.878983][   T12]  ? process_one_work+0xdb7/0x1410
[ 1227.879259][   T12]  ? lock_acquire+0x134/0x160
[ 1227.879828][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.880109][   T12]  process_one_work+0xdf8/0x1410
[ 1227.880396][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1227.880689][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1227.880958][   T12]  worker_thread+0x4f1/0xd60
[ 1227.881373][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1227.881650][   T12]  kthread+0x367/0x460
[ 1227.881877][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1227.882166][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.882430][   T12]  ret_from_fork+0x474/0x6b0
[ 1227.882702][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1227.883163][   T12]  ? __switch_to+0x5a3/0xe00
[ 1227.883454][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.883696][   T12]  ret_from_fork_asm+0x11/0x20
[ 1227.883955][   T12]  </TASK>
[ 1227.884145][   T12] irq event stamp: 16185597
[ 1227.884433][   T12] hardirqs last  enabled at (16185609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1227.884865][   T12] hardirqs last disabled at (16185618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1227.885573][   T12] softirqs last  enabled at (16184930): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1227.886005][   T12] softirqs last disabled at (16184923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1227.886410][   T12] ---[ end trace 0000000000000000 ]---
[ 1227.888861][   T12] ------------[ cut here ]------------
[ 1227.889115][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1227.889890][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1227.890778][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1227.891444][   T12] Tainted: [W]=WARN
[ 1227.891771][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1227.892150][   T12] Workqueue: netns cleanup_net
[ 1227.892508][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1227.892902][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1227.893703][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1227.894086][   T12] RAX: 00000000ffffffa6 RBX: ff11000027d2f700 RCX: 1ff4000000018eaf
[ 1227.894510][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027d2f7b8
[ 1227.894922][   T12] RBP: ff11000010a94000 R08: 1fe2200004fa5ef8 R09: ff11000001b051d0
[ 1227.895331][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1227.896002][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001dc9c000
[ 1227.896434][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1227.896902][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1227.897421][   T12] CR2: 00007f71c4423574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1227.897832][   T12] PKRU: 55555554
[ 1227.898120][   T12] Call Trace:
[ 1227.898410][   T12]  <TASK>
[ 1227.898766][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1227.899100][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1227.899440][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1227.899715][   T12]  netif_close_many+0x2ac/0x640
[ 1227.900219][   T12]  ? lock_acquire+0x134/0x160
[ 1227.900569][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.900908][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.901386][   T12]  ? __dev_close_many+0x530/0x530
[ 1227.901713][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1227.902085][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1227.902431][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1227.902802][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.903140][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1227.903522][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.903864][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.904192][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1227.904583][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1227.904928][   T12]  default_device_exit_batch+0x38b/0x600
[ 1227.905400][   T12]  ? generic_xdp_install+0x400/0x400
[ 1227.906312][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1227.906841][   T12]  ? unregister_netdev+0x60/0x60
[ 1227.907216][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.907731][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1227.908073][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1227.908461][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1227.908801][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1227.909142][   T12]  cleanup_net+0x431/0x890
[ 1227.909491][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1227.909829][   T12]  ? process_one_work+0xdb7/0x1410
[ 1227.910158][   T12]  ? lock_acquire+0x134/0x160
[ 1227.910497][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.910827][   T12]  process_one_work+0xdf8/0x1410
[ 1227.911164][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1227.911504][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1227.911841][   T12]  worker_thread+0x4f1/0xd60
[ 1227.912192][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1227.912547][   T12]  kthread+0x367/0x460
[ 1227.912873][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1227.913284][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.913661][   T12]  ret_from_fork+0x474/0x6b0
[ 1227.913993][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1227.914379][   T12]  ? __switch_to+0x5a3/0xe00
[ 1227.914716][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.915049][   T12]  ret_from_fork_asm+0x11/0x20
[ 1227.915406][   T12]  </TASK>
[ 1227.915683][   T12] irq event stamp: 16195659
[ 1227.915997][   T12] hardirqs last  enabled at (16195763): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1227.916466][   T12] hardirqs last disabled at (16195866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1227.916934][   T12] softirqs last  enabled at (16195968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1227.917407][   T12] softirqs last disabled at (16195979): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1227.917888][   T12] ---[ end trace 0000000000000000 ]---
[ 1227.935928][   T12] ------------[ cut here ]------------
[ 1227.936284][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1227.936761][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1227.937486][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1227.938000][   T12] Tainted: [W]=WARN
[ 1227.938232][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1227.938558][   T12] Workqueue: netns cleanup_net
[ 1227.938845][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1227.939174][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1227.939946][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1227.940254][   T12] RAX: 00000000ffffffa6 RBX: ff11000026fc11c0 RCX: 1ff4000000018eaf
[ 1227.940605][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fc1278
[ 1227.940948][   T12] RBP: ff1100001dc9c000 R08: 1fe2200004df8250 R09: ff11000001b051d0
[ 1227.941267][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1227.941613][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000275e1000
[ 1227.941947][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1227.942385][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1227.942707][   T12] CR2: 00007f71c4423574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1227.943103][   T12] PKRU: 55555554
[ 1227.943329][   T12] Call Trace:
[ 1227.943572][   T12]  <TASK>
[ 1227.943731][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1227.943989][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1227.944238][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1227.944480][   T12]  netif_close_many+0x2ac/0x640
[ 1227.944765][   T12]  ? lock_acquire+0x134/0x160
[ 1227.945048][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.945291][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.945547][   T12]  ? __dev_close_many+0x530/0x530
[ 1227.945790][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1227.946158][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1227.946464][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1227.946783][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.947042][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1227.947325][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.947636][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.947929][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1227.948257][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1227.948551][   T12]  default_device_exit_batch+0x38b/0x600
[ 1227.948797][   T12]  ? generic_xdp_install+0x400/0x400
[ 1227.949075][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1227.949387][   T12]  ? unregister_netdev+0x60/0x60
[ 1227.949673][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.949957][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1227.950207][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1227.950513][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1227.950799][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1227.951101][   T12]  cleanup_net+0x431/0x890
[ 1227.951366][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1227.951606][   T12]  ? process_one_work+0xdb7/0x1410
[ 1227.951890][   T12]  ? lock_acquire+0x134/0x160
[ 1227.952193][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.952508][   T12]  process_one_work+0xdf8/0x1410
[ 1227.952819][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1227.953080][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1227.953364][   T12]  worker_thread+0x4f1/0xd60
[ 1227.953673][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1227.953970][   T12]  kthread+0x367/0x460
[ 1227.954197][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1227.954520][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.954799][   T12]  ret_from_fork+0x474/0x6b0
[ 1227.955095][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1227.955488][   T12]  ? __switch_to+0x5a3/0xe00
[ 1227.955748][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.956001][   T12]  ret_from_fork_asm+0x11/0x20
[ 1227.956282][   T12]  </TASK>
[ 1227.956495][   T12] irq event stamp: 16208365
[ 1227.956731][   T12] hardirqs last  enabled at (16208375): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1227.957111][   T12] hardirqs last disabled at (16208384): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1227.957500][   T12] softirqs last  enabled at (16207708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1227.957872][   T12] softirqs last disabled at (16207701): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1227.958287][   T12] ---[ end trace 0000000000000000 ]---
[ 1227.960588][   T12] ------------[ cut here ]------------
[ 1227.960864][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1227.961286][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1227.962088][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1227.962580][   T12] Tainted: [W]=WARN
[ 1227.962777][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1227.963068][   T12] Workqueue: netns cleanup_net
[ 1227.963327][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1227.963652][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1227.964387][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1227.964676][   T12] RAX: 00000000ffffffa6 RBX: ff11000016f023c0 RCX: 1ff4000000018eaf
[ 1227.965022][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f02478
[ 1227.965369][   T12] RBP: ff110000275e1000 R08: 1fe2200002de0490 R09: ff11000001b051d0
[ 1227.965695][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1227.966029][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[ 1227.966411][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1227.966917][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1227.967313][   T12] CR2: 00007f71c4423574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1227.967764][   T12] PKRU: 55555554
[ 1227.968001][   T12] Call Trace:
[ 1227.968221][   T12]  <TASK>
[ 1227.968431][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1227.968710][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1227.968991][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1227.969215][   T12]  netif_close_many+0x2ac/0x640
[ 1227.969494][   T12]  ? lock_acquire+0x134/0x160
[ 1227.969746][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.970003][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.970250][   T12]  ? __dev_close_many+0x530/0x530
[ 1227.970524][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1227.970794][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1227.971046][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1227.971369][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.971615][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1227.971906][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.972149][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.972422][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1227.972733][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1227.973031][   T12]  default_device_exit_batch+0x38b/0x600
[ 1227.973292][   T12]  ? generic_xdp_install+0x400/0x400
[ 1227.973575][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1227.973871][   T12]  ? unregister_netdev+0x60/0x60
[ 1227.974125][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.974390][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1227.974671][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1227.974972][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1227.975207][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1227.975475][   T12]  cleanup_net+0x431/0x890
[ 1227.975721][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1227.975974][   T12]  ? process_one_work+0xdb7/0x1410
[ 1227.976225][   T12]  ? lock_acquire+0x134/0x160
[ 1227.976483][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.976727][   T12]  process_one_work+0xdf8/0x1410
[ 1227.976990][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1227.977231][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1227.977498][   T12]  worker_thread+0x4f1/0xd60
[ 1227.977749][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1227.978005][   T12]  kthread+0x367/0x460
[ 1227.978203][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1227.978511][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.978752][   T12]  ret_from_fork+0x474/0x6b0
[ 1227.979007][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1227.979295][   T12]  ? __switch_to+0x5a3/0xe00
[ 1227.979558][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.979851][   T12]  ret_from_fork_asm+0x11/0x20
[ 1227.980111][   T12]  </TASK>
[ 1227.980307][   T12] irq event stamp: 16211493
[ 1227.980564][   T12] hardirqs last  enabled at (16211505): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1227.981003][   T12] hardirqs last disabled at (16211514): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1227.981455][   T12] softirqs last  enabled at (16210812): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1227.981898][   T12] softirqs last disabled at (16210767): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1227.982315][   T12] ---[ end trace 0000000000000000 ]---
[ 1227.988259][   T12] ------------[ cut here ]------------
[ 1227.988821][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1227.989100][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1227.989555][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1227.989866][   T12] Tainted: [W]=WARN
[ 1227.989967][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1227.990129][   T12] Workqueue: netns cleanup_net
[ 1227.990265][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1227.990445][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1227.990910][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1227.991075][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf92040 RCX: 1ff4000000018eaf
[ 1227.991269][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf920f8
[ 1227.991469][   T12] RBP: ff1100000fb3c000 R08: 1fe22000039f2420 R09: ff11000001b051d0
[ 1227.991662][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1227.991856][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1227.992050][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1227.992274][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1227.992447][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1227.992638][   T12] PKRU: 55555554
[ 1227.992736][   T12] Call Trace:
[ 1227.992843][   T12]  <TASK>
[ 1227.992911][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1227.993044][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1227.993173][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1227.993272][   T12]  netif_close_many+0x2ac/0x640
[ 1227.993413][   T12]  ? lock_acquire+0x134/0x160
[ 1227.993541][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.993669][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.993796][   T12]  ? __dev_close_many+0x530/0x530
[ 1227.993930][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1227.994086][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1227.994214][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1227.994381][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.994510][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1227.994668][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1227.994794][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.994928][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1227.995089][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1227.995218][   T12]  default_device_exit_batch+0x38b/0x600
[ 1227.995352][   T12]  ? generic_xdp_install+0x400/0x400
[ 1227.995487][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1227.995616][   T12]  ? unregister_netdev+0x60/0x60
[ 1227.995745][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1227.995885][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1227.996016][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1227.996145][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1227.996271][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1227.996410][   T12]  cleanup_net+0x431/0x890
[ 1227.996540][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1227.996663][   T12]  ? process_one_work+0xdb7/0x1410
[ 1227.996792][   T12]  ? lock_acquire+0x134/0x160
[ 1227.996928][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1227.997061][   T12]  process_one_work+0xdf8/0x1410
[ 1227.997194][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1227.997323][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1227.997460][   T12]  worker_thread+0x4f1/0xd60
[ 1227.997591][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1227.997792][   T12]  kthread+0x367/0x460
[ 1227.997935][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1227.998124][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.998253][   T12]  ret_from_fork+0x474/0x6b0
[ 1227.998390][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1227.998551][   T12]  ? __switch_to+0x5a3/0xe00
[ 1227.998680][   T12]  ? kthread_affine_node+0x330/0x330
[ 1227.998814][   T12]  ret_from_fork_asm+0x11/0x20
[ 1227.998949][   T12]  </TASK>
[ 1227.999046][   T12] irq event stamp: 16217333
[ 1227.999171][   T12] hardirqs last  enabled at (16217341): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1227.999407][   T12] hardirqs last disabled at (16217350): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1227.999628][   T12] softirqs last  enabled at (16216844): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1227.999859][   T12] softirqs last disabled at (16216837): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.000086][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.018368][   T12] ------------[ cut here ]------------
[ 1228.018593][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1228.018973][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.019494][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.019793][   T12] Tainted: [W]=WARN
[ 1228.019896][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.020054][   T12] Workqueue: netns cleanup_net
[ 1228.020192][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.020365][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.020872][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1228.021095][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf93000 RCX: 1ff4000000018ed5
[ 1228.021388][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf930b8
[ 1228.021654][   T12] RBP: ff1100000f109000 R08: 1fe22000039f2618 R09: ff11000001b051d0
[ 1228.021931][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.022163][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1228.022360][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1228.022689][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.022857][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1228.023056][   T12] PKRU: 55555554
[ 1228.023153][   T12] Call Trace:
[ 1228.023252][   T12]  <TASK>
[ 1228.023320][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1228.023492][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.023698][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1228.023863][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.023984][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1228.024134][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.024272][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.024494][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.024705][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.024884][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.025049][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.025231][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.025426][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.025590][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.025742][   T12]  cleanup_net+0x431/0x890
[ 1228.025874][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.025996][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.026123][   T12]  ? lock_acquire+0x134/0x160
[ 1228.026251][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.026388][   T12]  process_one_work+0xdf8/0x1410
[ 1228.026516][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.026638][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.026817][   T12]  worker_thread+0x4f1/0xd60
[ 1228.026996][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.027131][   T12]  kthread+0x367/0x460
[ 1228.027219][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.027395][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.027520][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.027651][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.027871][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.028041][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.028213][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.028419][   T12]  </TASK>
[ 1228.028533][   T12] irq event stamp: 16233507
[ 1228.028677][   T12] hardirqs last  enabled at (16233515): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.028901][   T12] hardirqs last disabled at (16233522): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.029123][   T12] softirqs last  enabled at (16233140): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.029352][   T12] softirqs last disabled at (16233135): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.029579][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.032432][   T12] ------------[ cut here ]------------
[ 1228.032658][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1228.032949][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.033439][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.033715][   T12] Tainted: [W]=WARN
[ 1228.033801][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.033951][   T12] Workqueue: netns cleanup_net
[ 1228.034099][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.034264][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.034829][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1228.035067][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf93a80 RCX: 1ff4000000018ed5
[ 1228.035331][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf93b38
[ 1228.035627][   T12] RBP: ff1100000f9b4000 R08: 1fe22000039f2768 R09: ff11000001b051d0
[ 1228.035809][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.035994][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1228.036169][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1228.036453][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.036606][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1228.036782][   T12] PKRU: 55555554
[ 1228.036918][   T12] Call Trace:
[ 1228.037138][   T12]  <TASK>
[ 1228.037236][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1228.037495][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.037642][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1228.037757][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.037876][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1228.038032][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.038191][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.038417][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.038543][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.038657][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.038769][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.038892][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.039008][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.039154][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.039313][   T12]  cleanup_net+0x431/0x890
[ 1228.039491][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.039629][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.039748][   T12]  ? lock_acquire+0x134/0x160
[ 1228.039880][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.040000][   T12]  process_one_work+0xdf8/0x1410
[ 1228.040127][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.040239][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.040418][   T12]  worker_thread+0x4f1/0xd60
[ 1228.040536][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.040647][   T12]  kthread+0x367/0x460
[ 1228.040732][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.040878][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.040999][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.041141][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.041289][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.041455][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.041570][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.041690][   T12]  </TASK>
[ 1228.041777][   T12] irq event stamp: 16237297
[ 1228.041895][   T12] hardirqs last  enabled at (16237305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.042096][   T12] hardirqs last disabled at (16237312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.042292][   T12] softirqs last  enabled at (16237270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.042539][   T12] softirqs last disabled at (16237329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.042740][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.045841][   T12] ------------[ cut here ]------------
[ 1228.046017][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1228.046323][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.046877][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.047168][   T12] Tainted: [W]=WARN
[ 1228.047261][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.047542][   T12] Workqueue: netns cleanup_net
[ 1228.047793][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.048018][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.048533][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1228.048679][   T12] RAX: 00000000ffffffa6 RBX: ff11000026fff540 RCX: 1ff4000000018ed5
[ 1228.048877][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fff5f8
[ 1228.049062][   T12] RBP: ff1100001c8b4000 R08: 1fe2200004dffec0 R09: ff11000001b051d0
[ 1228.049245][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.049538][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1228.049729][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1228.049948][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.050104][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1228.050288][   T12] PKRU: 55555554
[ 1228.050494][   T12] Call Trace:
[ 1228.050591][   T12]  <TASK>
[ 1228.050656][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1228.050823][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.050986][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1228.051110][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.051232][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1228.051422][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.051544][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.051669][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.051796][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.051925][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.052048][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.052237][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.052424][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.052590][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.052770][   T12]  cleanup_net+0x431/0x890
[ 1228.052951][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.053088][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.053204][   T12]  ? lock_acquire+0x134/0x160
[ 1228.053319][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.053468][   T12]  process_one_work+0xdf8/0x1410
[ 1228.053600][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.053730][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.053868][   T12]  worker_thread+0x4f1/0xd60
[ 1228.053995][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.054118][   T12]  kthread+0x367/0x460
[ 1228.054212][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.054372][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.054493][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.054620][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.054777][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.054937][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.055050][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.055181][   T12]  </TASK>
[ 1228.055273][   T12] irq event stamp: 16241181
[ 1228.055403][   T12] hardirqs last  enabled at (16241191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.055619][   T12] hardirqs last disabled at (16241198): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.055856][   T12] softirqs last  enabled at (16240948): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.056148][   T12] softirqs last disabled at (16240889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.056382][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.058357][   T12] ------------[ cut here ]------------
[ 1228.058602][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1228.058889][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.059305][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.059669][   T12] Tainted: [W]=WARN
[ 1228.059765][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.059929][   T12] Workqueue: netns cleanup_net
[ 1228.060110][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.060334][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.061063][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1228.061284][   T12] RAX: 00000000ffffffa6 RBX: ff110000280ee580 RCX: 1ff4000000018ed5
[ 1228.061584][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280ee638
[ 1228.061954][   T12] RBP: ff11000025254000 R08: 1fe220000501dcc8 R09: ff11000001b051d0
[ 1228.062210][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.062431][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1228.062641][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1228.062989][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.063222][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1228.063575][   T12] PKRU: 55555554
[ 1228.063674][   T12] Call Trace:
[ 1228.063759][   T12]  <TASK>
[ 1228.063826][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1228.063983][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.064123][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1228.064239][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.064418][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1228.064561][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.064672][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.064798][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.064947][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.065067][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.065186][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.065307][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.065484][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.065605][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.065729][   T12]  cleanup_net+0x431/0x890
[ 1228.065853][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.065977][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.066098][   T12]  ? lock_acquire+0x134/0x160
[ 1228.066219][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.066393][   T12]  process_one_work+0xdf8/0x1410
[ 1228.066519][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.066638][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.066762][   T12]  worker_thread+0x4f1/0xd60
[ 1228.066896][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.067016][   T12]  kthread+0x367/0x460
[ 1228.067109][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.067261][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.067510][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.067673][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.067821][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.067938][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.068048][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.068167][   T12]  </TASK>
[ 1228.068252][   T12] irq event stamp: 16245049
[ 1228.068449][   T12] hardirqs last  enabled at (16245153): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.068659][   T12] hardirqs last disabled at (16245160): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.068878][   T12] softirqs last  enabled at (16245150): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.069087][   T12] softirqs last disabled at (16245057): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.069300][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.073844][   T12] ------------[ cut here ]------------
[ 1228.074056][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1228.074421][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.075033][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.075535][   T12] Tainted: [W]=WARN
[ 1228.075678][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.075942][   T12] Workqueue: netns cleanup_net
[ 1228.076147][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.076600][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.077275][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1228.077527][   T12] RAX: 00000000ffffffa6 RBX: ff110000280ef000 RCX: 1ff4000000018ed5
[ 1228.077801][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280ef0b8
[ 1228.078074][   T12] RBP: ff11000007569000 R08: 1fe220000501de18 R09: ff11000001b051d0
[ 1228.078360][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.078642][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1228.078927][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1228.079246][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.079495][   T12] CR2: 00007f649bf4d000 CR3: 00000000268ed002 CR4: 0000000000771ef0
[ 1228.079774][   T12] PKRU: 55555554
[ 1228.079918][   T12] Call Trace:
[ 1228.080055][   T12]  <TASK>
[ 1228.080155][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1228.080399][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.080616][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1228.080788][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.080987][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1228.081206][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.081386][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.081563][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.081734][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.081906][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.082075][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.082263][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.082447][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.082620][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.082795][   T12]  cleanup_net+0x431/0x890
[ 1228.082973][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.083139][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.083309][   T12]  ? lock_acquire+0x134/0x160
[ 1228.083495][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.083669][   T12]  process_one_work+0xdf8/0x1410
[ 1228.083849][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.084039][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.084218][   T12]  worker_thread+0x4f1/0xd60
[ 1228.084403][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.084571][   T12]  kthread+0x367/0x460
[ 1228.084700][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.084917][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.085083][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.085250][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.085470][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.085638][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.085809][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.085991][   T12]  </TASK>
[ 1228.086116][   T12] irq event stamp: 16248373
[ 1228.086279][   T12] hardirqs last  enabled at (16248381): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.086584][   T12] hardirqs last disabled at (16248390): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.086877][   T12] softirqs last  enabled at (16247978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.087176][   T12] softirqs last disabled at (16247913): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.087469][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.090417][   T12] ------------[ cut here ]------------
[ 1228.090620][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1228.090948][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.091520][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.091915][   T12] Tainted: [W]=WARN
[ 1228.092045][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.092281][   T12] Workqueue: netns cleanup_net
[ 1228.092497][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.092731][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.093368][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1228.093584][   T12] RAX: 00000000ffffffa6 RBX: ff110000280efa80 RCX: 1ff4000000018ed5
[ 1228.093842][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280efb38
[ 1228.094084][   T12] RBP: ff11000010a94000 R08: 1fe220000501df68 R09: ff11000001b051d0
[ 1228.094316][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.094556][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1228.094792][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1228.095074][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.095307][   T12] CR2: 00007f649bf4d000 CR3: 00000000268ed002 CR4: 0000000000771ef0
[ 1228.095590][   T12] PKRU: 55555554
[ 1228.095729][   T12] Call Trace:
[ 1228.095872][   T12]  <TASK>
[ 1228.095971][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1228.096207][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.096444][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1228.096854][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.097039][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1228.097313][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.097516][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.097693][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.097886][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.098069][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.098256][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.098452][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.098640][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.098826][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.099013][   T12]  cleanup_net+0x431/0x890
[ 1228.099192][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.099382][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.099556][   T12]  ? lock_acquire+0x134/0x160
[ 1228.099732][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.099919][   T12]  process_one_work+0xdf8/0x1410
[ 1228.100108][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.100286][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.100508][   T12]  worker_thread+0x4f1/0xd60
[ 1228.100700][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.100886][   T12]  kthread+0x367/0x460
[ 1228.101018][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.101237][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.101430][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.101602][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.101826][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.101993][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.102168][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.102366][   T12]  </TASK>
[ 1228.102500][   T12] irq event stamp: 16251691
[ 1228.102678][   T12] hardirqs last  enabled at (16251699): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.102989][   T12] hardirqs last disabled at (16251706): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.103295][   T12] softirqs last  enabled at (16251102): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1228.103619][   T12] softirqs last disabled at (16251100): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1228.103928][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.106262][   T12] ------------[ cut here ]------------
[ 1228.106452][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1228.106800][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.107420][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.107829][   T12] Tainted: [W]=WARN
[ 1228.107966][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.108190][   T12] Workqueue: netns cleanup_net
[ 1228.108388][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.108627][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.109269][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1228.110799][   T12] RAX: 00000000ffffffa6 RBX: ff110000278e6580 RCX: 1ff4000000018ed5
[ 1228.111053][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278e6638
[ 1228.111272][   T12] RBP: ff1100001dc9c000 R08: 1fe2200004f1ccc8 R09: ff11000001b051d0
[ 1228.111562][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.111857][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1228.112132][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1228.112474][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.112662][   T12] CR2: 00007f649bf4d000 CR3: 00000000268ed002 CR4: 0000000000771ef0
[ 1228.112903][   T12] PKRU: 55555554
[ 1228.113037][   T12] Call Trace:
[ 1228.113162][   T12]  <TASK>
[ 1228.113250][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1228.113543][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.113743][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1228.113922][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.114098][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1228.114312][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.114563][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.114728][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.114943][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.115117][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.115285][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.115539][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.115707][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.115878][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.116047][   T12]  cleanup_net+0x431/0x890
[ 1228.116210][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.116450][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.116619][   T12]  ? lock_acquire+0x134/0x160
[ 1228.116783][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.116958][   T12]  process_one_work+0xdf8/0x1410
[ 1228.117145][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.117314][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.117571][   T12]  worker_thread+0x4f1/0xd60
[ 1228.117770][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.117944][   T12]  kthread+0x367/0x460
[ 1228.118068][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.118274][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.118527][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.118710][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.118928][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.119096][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.119264][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.119572][   T12]  </TASK>
[ 1228.119702][   T12] irq event stamp: 16256921
[ 1228.119877][   T12] hardirqs last  enabled at (16256929): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.120172][   T12] hardirqs last disabled at (16256936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.120536][   T12] softirqs last  enabled at (16257036): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.120836][   T12] softirqs last disabled at (16256945): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.121159][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.122880][   T12] ------------[ cut here ]------------
[ 1228.123074][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1228.123329][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.123724][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.124113][   T12] Tainted: [W]=WARN
[ 1228.124200][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.124359][   T12] Workqueue: netns cleanup_net
[ 1228.124486][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.124631][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.125042][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1228.125190][   T12] RAX: 00000000ffffffa6 RBX: ff110000278e7000 RCX: 1ff4000000018ed5
[ 1228.125368][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278e70b8
[ 1228.125540][   T12] RBP: ff110000275e1000 R08: 1fe2200004f1ce18 R09: ff11000001b051d0
[ 1228.125702][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.125877][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1228.126083][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1228.126350][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.126520][   T12] CR2: 0000563da60e4b08 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1228.126688][   T12] PKRU: 55555554
[ 1228.126776][   T12] Call Trace:
[ 1228.126869][   T12]  <TASK>
[ 1228.126934][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1228.127095][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.127236][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1228.127366][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.127477][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1228.127620][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.127741][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.127858][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.127970][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.128090][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.128200][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.128313][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.128434][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.128541][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.128655][   T12]  cleanup_net+0x431/0x890
[ 1228.128769][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.128885][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.129000][   T12]  ? lock_acquire+0x134/0x160
[ 1228.129131][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.129251][   T12]  process_one_work+0xdf8/0x1410
[ 1228.129380][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.129527][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.129703][   T12]  worker_thread+0x4f1/0xd60
[ 1228.129896][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.130068][   T12]  kthread+0x367/0x460
[ 1228.130195][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.130360][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.130471][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.130586][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.130731][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.130850][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.130991][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.131161][   T12]  </TASK>
[ 1228.131244][   T12] irq event stamp: 16259851
[ 1228.131362][   T12] hardirqs last  enabled at (16259861): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.131554][   T12] hardirqs last disabled at (16259868): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.131740][   T12] softirqs last  enabled at (16259494): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.131950][   T12] softirqs last disabled at (16259489): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.132166][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.133610][   T12] ------------[ cut here ]------------
[ 1228.133723][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1228.133967][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.134370][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.134636][   T12] Tainted: [W]=WARN
[ 1228.134746][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.134894][   T12] Workqueue: netns cleanup_net
[ 1228.135011][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.135218][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.135841][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1228.136062][   T12] RAX: 00000000ffffffa6 RBX: ff110000278e7c40 RCX: 1ff4000000018ed5
[ 1228.136327][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278e7cf8
[ 1228.136597][   T12] RBP: ff1100000fb3c000 R08: 1fe2200004f1cfa0 R09: ff11000001b051d0
[ 1228.136855][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.137116][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1228.137386][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1228.137699][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.137924][   T12] CR2: 0000563da60e4b08 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1228.138195][   T12] PKRU: 55555554
[ 1228.138328][   T12] Call Trace:
[ 1228.138469][   T12]  <TASK>
[ 1228.138560][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1228.138790][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.139018][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1228.139217][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.139400][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1228.139629][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.139801][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.139963][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.140151][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.140323][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.140498][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.140676][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.140862][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.140973][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.141095][   T12]  cleanup_net+0x431/0x890
[ 1228.141207][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.141327][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.141449][   T12]  ? lock_acquire+0x134/0x160
[ 1228.141576][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.141695][   T12]  process_one_work+0xdf8/0x1410
[ 1228.141812][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.141943][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.142058][   T12]  worker_thread+0x4f1/0xd60
[ 1228.142174][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.142287][   T12]  kthread+0x367/0x460
[ 1228.142379][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.142587][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.142765][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.142911][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.143052][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.143162][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.143308][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.143500][   T12]  </TASK>
[ 1228.143625][   T12] irq event stamp: 16262715
[ 1228.143746][   T12] hardirqs last  enabled at (16262723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.144004][   T12] hardirqs last disabled at (16262730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.144296][   T12] softirqs last  enabled at (16262274): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.144604][   T12] softirqs last disabled at (16262269): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.144852][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.186383][   T12] ------------[ cut here ]------------
[ 1228.186604][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1228.186889][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.187294][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.187573][   T12] Tainted: [W]=WARN
[ 1228.187665][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.187826][   T12] Workqueue: netns cleanup_net
[ 1228.187955][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.188140][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.188582][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1228.188747][   T12] RAX: 00000000ffffffa6 RBX: ff1100002784a580 RCX: 1ff4000000018eaf
[ 1228.188934][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002784a638
[ 1228.189109][   T12] RBP: ff11000017f4c000 R08: 1fe2200004f094c8 R09: ff11000001b051d0
[ 1228.189305][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1228.189493][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1228.189676][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1228.189949][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.190122][   T12] CR2: 0000563da60e4b08 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1228.190295][   T12] PKRU: 55555554
[ 1228.190399][   T12] Call Trace:
[ 1228.190493][   T12]  <TASK>
[ 1228.190555][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1228.190682][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1228.190773][   T12]  netif_close_many+0x2ac/0x640
[ 1228.190906][   T12]  ? lock_acquire+0x134/0x160
[ 1228.191027][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.191170][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.191288][   T12]  ? __dev_close_many+0x530/0x530
[ 1228.191421][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1228.191619][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1228.191779][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1228.191995][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1228.192120][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.192252][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1228.192418][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.192573][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1228.192722][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.192852][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.192982][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.193102][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.193225][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.193415][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.193598][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.193731][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.193854][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.193977][   T12]  cleanup_net+0x431/0x890
[ 1228.194093][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.194211][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.194333][   T12]  ? lock_acquire+0x134/0x160
[ 1228.194473][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.194591][   T12]  process_one_work+0xdf8/0x1410
[ 1228.194710][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.194831][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.194955][   T12]  worker_thread+0x4f1/0xd60
[ 1228.195077][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.195191][   T12]  kthread+0x367/0x460
[ 1228.195299][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.195461][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.195588][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.195706][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.195857][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.195974][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.196091][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.196216][   T12]  </TASK>
[ 1228.196313][   T12] irq event stamp: 16269485
[ 1228.196439][   T12] hardirqs last  enabled at (16269495): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.196647][   T12] hardirqs last disabled at (16269502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.196862][   T12] softirqs last  enabled at (16269360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.197069][   T12] softirqs last disabled at (16269335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.197269][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.198508][   T12] ------------[ cut here ]------------
[ 1228.198648][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1228.198885][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.199274][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.199581][   T12] Tainted: [W]=WARN
[ 1228.199685][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.199886][   T12] Workqueue: netns cleanup_net
[ 1228.200049][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.200235][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.200707][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1228.200863][   T12] RAX: 00000000ffffffa6 RBX: ff1100002784b700 RCX: 1ff4000000018ed5
[ 1228.201034][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002784b7b8
[ 1228.201256][   T12] RBP: ff11000017f4c000 R08: 1fe2200004f096f8 R09: ff11000001b051d0
[ 1228.201453][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.201633][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1228.201801][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1228.202005][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.202156][   T12] CR2: 0000563da60e4b08 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1228.202350][   T12] PKRU: 55555554
[ 1228.202439][   T12] Call Trace:
[ 1228.202529][   T12]  <TASK>
[ 1228.202591][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1228.202737][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1228.202918][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1228.203036][   T12]  default_device_exit_batch+0x38b/0x600
[ 1228.203150][   T12]  ? generic_xdp_install+0x400/0x400
[ 1228.203265][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1228.203384][   T12]  ? unregister_netdev+0x60/0x60
[ 1228.203498][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1228.203617][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1228.203733][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1228.203853][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1228.203988][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.204140][   T12]  cleanup_net+0x431/0x890
[ 1228.204309][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1228.204486][   T12]  ? process_one_work+0xdb7/0x1410
[ 1228.204664][   T12]  ? lock_acquire+0x134/0x160
[ 1228.204842][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1228.205019][   T12]  process_one_work+0xdf8/0x1410
[ 1228.205202][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1228.205389][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.205511][   T12]  worker_thread+0x4f1/0xd60
[ 1228.205628][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1228.205740][   T12]  kthread+0x367/0x460
[ 1228.205856][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1228.206002][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.206792][   T12]  ret_from_fork+0x474/0x6b0
[ 1228.206922][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1228.207109][   T12]  ? __switch_to+0x5a3/0xe00
[ 1228.207254][   T12]  ? kthread_affine_node+0x330/0x330
[ 1228.207412][   T12]  ret_from_fork_asm+0x11/0x20
[ 1228.207544][   T12]  </TASK>
[ 1228.207639][   T12] irq event stamp: 16273211
[ 1228.207767][   T12] hardirqs last  enabled at (16273219): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.207985][   T12] hardirqs last disabled at (16273226): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.208228][   T12] softirqs last  enabled at (16272884): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.208473][   T12] softirqs last disabled at (16272879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.208766][   T12] ---[ end trace 0000000000000000 ]---
[ 1228.422739][T24298] ------------[ cut here ]------------
[ 1228.422992][T24298] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24298
[ 1228.423961][T24298] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.424500][T24298] CPU: 2 UID: 0 PID: 24298 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.424846][T24298] Tainted: [W]=WARN
[ 1228.425013][T24298] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.425244][T24298] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.425502][T24298] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.426075][T24298] RSP: 0018:ffa00000059ffab0 EFLAGS: 00010286
[ 1228.426310][T24298] RAX: 00000000ffffffa6 RBX: ff11000017366740 RCX: 1ff4000000b3ff1c
[ 1228.426593][T24298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173667f8
[ 1228.427005][T24298] RBP: ff1100000f611000 R08: 1fe2200002e6cd00 R09: ff1100001620ae80
[ 1228.427266][T24298] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.427760][T24298] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[ 1228.428029][T24298] FS:  00007f293fcc0840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1228.428485][T24298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.428716][T24298] CR2: 00007f293fec7430 CR3: 000000001df20001 CR4: 0000000000771ef0
[ 1228.429199][T24298] PKRU: 55555554
[ 1228.429379][T24298] Call Trace:
[ 1228.429546][T24298]  <TASK>
[ 1228.429681][T24298]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1228.429891][T24298]  ? notifier_call_chain+0xb0/0x320
[ 1228.430095][T24298]  rtmsg_ifinfo+0x5c/0xb0
[ 1228.430264][T24298]  register_netdevice+0x137a/0x1980
[ 1228.430479][T24298]  ? unregister_netdevice_queue+0x470/0x470
[ 1228.430713][T24298]  register_netdev+0x23/0x40
[ 1228.430925][T24298]  loopback_net_init+0x7d/0x150
[ 1228.431125][T24298]  ops_init+0x187/0x560
[ 1228.431293][T24298]  setup_net+0x11b/0x3b0
[ 1228.431475][T24298]  ? unregister_pernet_device+0x80/0x80
[ 1228.431672][T24298]  ? lockdep_init_map_type+0x5d/0x250
[ 1228.431879][T24298]  ? mutex_init_lockdep+0xf6/0x120
[ 1228.432079][T24298]  copy_net_ns+0x2fd/0x450
[ 1228.432278][T24298]  create_new_namespaces+0x371/0xa10
[ 1228.432491][T24298]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1228.432689][T24298]  ksys_unshare+0x47e/0x8c0
[ 1228.432900][T24298]  ? walk_process_tree+0x350/0x350
[ 1228.433097][T24298]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1228.433297][T24298]  __x64_sys_unshare+0x34/0x50
[ 1228.433503][T24298]  ? do_syscall_64+0x82/0xfc0
[ 1228.433702][T24298]  do_syscall_64+0x117/0xfc0
[ 1228.433910][T24298]  ? trace_hardirqs_off+0xd/0x30
[ 1228.434108][T24298]  ? exc_page_fault+0xee/0x100
[ 1228.434306][T24298]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1228.434551][T24298] RIP: 0033:0x7f293ff82bcb
[ 1228.434757][T24298] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1228.435285][T24298] RSP: 002b:00007fff7563ee88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1228.435564][T24298] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f293ff82bcb
[ 1228.435830][T24298] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1228.436093][T24298] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1228.436365][T24298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff756410b0
[ 1228.436630][T24298] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff75642712
[ 1228.436902][T24298]  </TASK>
[ 1228.437066][T24298] irq event stamp: 19713
[ 1228.437232][T24298] hardirqs last  enabled at (19723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.437578][T24298] hardirqs last disabled at (19734): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.437964][T24298] softirqs last  enabled at (19060): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.438357][T24298] softirqs last disabled at (18089): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.438756][T24298] ---[ end trace 0000000000000000 ]---
[ 1228.468209][T24299] ------------[ cut here ]------------
[ 1228.468864][T24299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24299
[ 1228.469220][T24299] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.469755][T24299] CPU: 2 UID: 0 PID: 24299 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.470100][T24299] Tainted: [W]=WARN
[ 1228.470269][T24299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.470517][T24299] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.470768][T24299] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.471303][T24299] RSP: 0018:ffa0000005f3f030 EFLAGS: 00010286
[ 1228.471550][T24299] RAX: 00000000ffffffa6 RBX: ff11000017367000 RCX: 1ff4000000be7dcc
[ 1228.471824][T24299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000173670b8
[ 1228.472085][T24299] RBP: ff1100000f611000 R08: 1fe2200002e6ce18 R09: ff1100000f9fd158
[ 1228.472360][T24299] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1228.472625][T24299] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611cd1
[ 1228.472902][T24299] FS:  00007feb90425840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1228.473203][T24299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.473450][T24299] CR2: 000000003c325988 CR3: 0000000027e2a003 CR4: 0000000000771ef0
[ 1228.473715][T24299] PKRU: 55555554
[ 1228.473891][T24299] Call Trace:
[ 1228.474058][T24299]  <TASK>
[ 1228.474201][T24299]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1228.474421][T24299]  rtmsg_ifinfo+0x5c/0xb0
[ 1228.474593][T24299]  ? mark_held_locks+0x40/0x70
[ 1228.474798][T24299]  __dev_notify_flags+0x1b8/0x280
[ 1228.475008][T24299]  ? netif_change_name+0x8c0/0x8c0
[ 1228.475209][T24299]  ? __dev_change_flags+0x4a4/0x660
[ 1228.475425][T24299]  ? netif_set_allmulti+0x250/0x250
[ 1228.475635][T24299]  ? is_bpf_text_address+0x68/0x110
[ 1228.475846][T24299]  netif_change_flags+0xfe/0x190
[ 1228.476051][T24299]  do_setlink.isra.0+0x1cc3/0x2750
[ 1228.476254][T24299]  ? rtnl_link_get_size+0x350/0x350
[ 1228.476466][T24299]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1228.476703][T24299]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1228.477019][T24299]  ? validate_chain+0x38b/0xc20
[ 1228.477232][T24299]  ? rcu_read_lock_any_held+0x66/0x90
[ 1228.477448][T24299]  ? stack_depot_save_flags+0x367/0x770
[ 1228.477651][T24299]  ? __kernel_text_address+0x12/0x30
[ 1228.477858][T24299]  ? __lock_acquire+0x508/0xc10
[ 1228.478064][T24299]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.478264][T24299]  ? rtnl_newlink+0x883/0xef0
[ 1228.478480][T24299]  ? rcu_is_watching+0x15/0xd0
[ 1228.478688][T24299]  ? lock_acquire+0x134/0x160
[ 1228.478899][T24299]  ? rcu_is_watching+0x15/0xd0
[ 1228.479101][T24299]  ? rcu_is_watching+0x15/0xd0
[ 1228.479303][T24299]  ? trace_contention_end+0xb3/0x1a0
[ 1228.479536][T24299]  ? __mutex_lock+0x1db/0x2010
[ 1228.479742][T24299]  ? __mutex_lock+0x9b2/0x2010
[ 1228.479960][T24299]  ? rtnl_newlink+0x883/0xef0
[ 1228.480164][T24299]  ? ww_mutex_lock+0x160/0x160
[ 1228.480391][T24299]  ? __rtnl_newlink+0x3fa/0xa50
[ 1228.480650][T24299]  rtnl_newlink+0x8d1/0xef0
[ 1228.480901][T24299]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.481080][T24299]  ? find_held_lock+0x2b/0x80
[ 1228.481259][T24299]  ? __rtnl_newlink+0xa50/0xa50
[ 1228.481443][T24299]  ? mark_usage+0x61/0x170
[ 1228.481616][T24299]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.481793][T24299]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.481975][T24299]  ? find_held_lock+0x2b/0x80
[ 1228.482146][T24299]  ? __rtnl_newlink+0xa50/0xa50
[ 1228.482318][T24299]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.482504][T24299]  ? __rtnl_newlink+0xa50/0xa50
[ 1228.482681][T24299]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1228.482862][T24299]  ? validate_chain+0x38b/0xc20
[ 1228.483035][T24299]  ? rtnl_link_fill+0x900/0x900
[ 1228.483212][T24299]  ? __lock_acquire+0x508/0xc10
[ 1228.483405][T24299]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.483575][T24299]  ? find_held_lock+0x2b/0x80
[ 1228.483749][T24299]  netlink_rcv_skb+0x14e/0x3a0
[ 1228.483928][T24299]  ? rtnl_link_fill+0x900/0x900
[ 1228.484100][T24299]  ? netlink_ack+0xcd0/0xcd0
[ 1228.484275][T24299]  ? netlink_deliver_tap+0xc5/0x330
[ 1228.484455][T24299]  ? netlink_deliver_tap+0x13c/0x330
[ 1228.484634][T24299]  netlink_unicast+0x486/0x750
[ 1228.484818][T24299]  ? netlink_attachskb+0x810/0x810
[ 1228.484989][T24299]  ? __lock_acquire+0x508/0xc10
[ 1228.485161][T24299]  netlink_sendmsg+0x735/0xc60
[ 1228.485335][T24299]  ? netlink_unicast+0x750/0x750
[ 1228.485521][T24299]  ? __might_fault+0x97/0x140
[ 1228.485696][T24299]  ____sys_sendmsg+0x419/0x850
[ 1228.485877][T24299]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1228.486054][T24299]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1228.486253][T24299]  ? move_addr_to_kernel+0x40/0x40
[ 1228.486440][T24299]  ? stack_depot_save_flags+0x367/0x770
[ 1228.486614][T24299]  ? validate_chain+0x38b/0xc20
[ 1228.486788][T24299]  ___sys_sendmsg+0x14e/0x1d0
[ 1228.486966][T24299]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1228.487192][T24299]  ? copy_msghdr_from_user+0x460/0x460
[ 1228.487390][T24299]  __sys_sendmsg+0x145/0x1f0
[ 1228.487575][T24299]  ? __sys_sendmsg_sock+0x20/0x20
[ 1228.487745][T24299]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1228.487958][T24299]  ? do_raw_spin_unlock+0x59/0x250
[ 1228.488129][T24299]  ? rcu_is_watching+0x15/0xd0
[ 1228.488299][T24299]  do_syscall_64+0x117/0xfc0
[ 1228.488482][T24299]  ? trace_hardirqs_off+0xd/0x30
[ 1228.488661][T24299]  ? exc_page_fault+0xee/0x100
[ 1228.488844][T24299]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1228.489047][T24299] RIP: 0033:0x7feb9065f08e
[ 1228.489227][T24299] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1228.489729][T24299] RSP: 002b:00007ffd456ab500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1228.489972][T24299] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feb9065f08e
[ 1228.490202][T24299] RDX: 0000000000000000 RSI: 00007ffd456ab5b0 RDI: 0000000000000005
[ 1228.490447][T24299] RBP: 00007ffd456ab510 R08: 0000000000000000 R09: 0000000000000000
[ 1228.490692][T24299] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fb
[ 1228.490935][T24299] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd456abc80
[ 1228.491173][T24299]  </TASK>
[ 1228.491320][T24299] irq event stamp: 17561
[ 1228.491475][T24299] hardirqs last  enabled at (17573): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.491740][T24299] hardirqs last disabled at (17582): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.492017][T24299] softirqs last  enabled at (16360): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.492279][T24299] softirqs last disabled at (15689): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.492552][T24299] ---[ end trace 0000000000000000 ]---
[ 1228.807335][T24307] ------------[ cut here ]------------
[ 1228.807612][T24307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24307
[ 1228.807982][T24307] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.808575][T24307] CPU: 0 UID: 0 PID: 24307 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.808972][T24307] Tainted: [W]=WARN
[ 1228.809126][T24307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.809390][T24307] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.809700][T24307] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.810404][T24307] RSP: 0018:ffa0000005fbfab0 EFLAGS: 00010286
[ 1228.810654][T24307] RAX: 00000000ffffffa6 RBX: ff11000012455c40 RCX: 1ff4000000bf7f1c
[ 1228.810940][T24307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012455cf8
[ 1228.811231][T24307] RBP: ff11000026531000 R08: 1fe220000248aba0 R09: ff1100000ff20b80
[ 1228.811496][T24307] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1228.811777][T24307] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026531000
[ 1228.812095][T24307] FS:  00007f6b2d2e9840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1228.812933][T24307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.813218][T24307] CR2: 00007f6b2d4eac20 CR3: 0000000027c27004 CR4: 0000000000771ef0
[ 1228.813532][T24307] PKRU: 55555554
[ 1228.813684][T24307] Call Trace:
[ 1228.813835][T24307]  <TASK>
[ 1228.813929][T24307]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1228.814135][T24307]  ? notifier_call_chain+0xb0/0x320
[ 1228.814310][T24307]  rtmsg_ifinfo+0x5c/0xb0
[ 1228.814477][T24307]  register_netdevice+0x137a/0x1980
[ 1228.814657][T24307]  ? unregister_netdevice_queue+0x470/0x470
[ 1228.814887][T24307]  register_netdev+0x23/0x40
[ 1228.815055][T24307]  loopback_net_init+0x7d/0x150
[ 1228.815230][T24307]  ops_init+0x187/0x560
[ 1228.815363][T24307]  setup_net+0x11b/0x3b0
[ 1228.815488][T24307]  ? unregister_pernet_device+0x80/0x80
[ 1228.815652][T24307]  ? lockdep_init_map_type+0x5d/0x250
[ 1228.815823][T24307]  ? mutex_init_lockdep+0xf6/0x120
[ 1228.815996][T24307]  copy_net_ns+0x2fd/0x450
[ 1228.816165][T24307]  create_new_namespaces+0x371/0xa10
[ 1228.816339][T24307]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1228.816524][T24307]  ksys_unshare+0x47e/0x8c0
[ 1228.816741][T24307]  ? walk_process_tree+0x350/0x350
[ 1228.816930][T24307]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1228.817104][T24307]  __x64_sys_unshare+0x34/0x50
[ 1228.817278][T24307]  ? do_syscall_64+0x82/0xfc0
[ 1228.817478][T24307]  do_syscall_64+0x117/0xfc0
[ 1228.817664][T24307]  ? trace_hardirqs_off+0xd/0x30
[ 1228.817855][T24307]  ? exc_page_fault+0xee/0x100
[ 1228.818060][T24307]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1228.818312][T24307] RIP: 0033:0x7f6b2d5abbcb
[ 1228.818559][T24307] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1228.819283][T24307] RSP: 002b:00007ffceff79e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1228.819548][T24307] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6b2d5abbcb
[ 1228.819822][T24307] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1228.820108][T24307] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1228.820373][T24307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffceff7c040
[ 1228.820633][T24307] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffceff7d712
[ 1228.820889][T24307]  </TASK>
[ 1228.821025][T24307] irq event stamp: 18951
[ 1228.821171][T24307] hardirqs last  enabled at (18959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.821486][T24307] hardirqs last disabled at (18968): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.821803][T24307] softirqs last  enabled at (18622): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1228.822133][T24307] softirqs last disabled at (18115): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1228.822447][T24307] ---[ end trace 0000000000000000 ]---
[ 1228.874399][T24308] ------------[ cut here ]------------
[ 1228.874778][T24308] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24308
[ 1228.875295][T24308] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1228.876092][T24308] CPU: 2 UID: 0 PID: 24308 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1228.876585][T24308] Tainted: [W]=WARN
[ 1228.876794][T24308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1228.877096][T24308] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1228.877429][T24308] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1228.878207][T24308] RSP: 0018:ffa0000005fcf030 EFLAGS: 00010286
[ 1228.878531][T24308] RAX: 00000000ffffffa6 RBX: ff110000274dac80 RCX: 1ff4000000bf9dcc
[ 1228.878898][T24308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274dad38
[ 1228.879263][T24308] RBP: ff11000026531000 R08: 1fe2200004e9b5a8 R09: ff1100000ff25158
[ 1228.879646][T24308] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1228.880020][T24308] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026531cd1
[ 1228.880417][T24308] FS:  00007fe7a8ae1840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1228.880865][T24308] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1228.881183][T24308] CR2: 00007fe7a8db11a0 CR3: 00000000275b7004 CR4: 0000000000771ef0
[ 1228.881564][T24308] PKRU: 55555554
[ 1228.881773][T24308] Call Trace:
[ 1228.881989][T24308]  <TASK>
[ 1228.882150][T24308]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1228.882439][T24308]  rtmsg_ifinfo+0x5c/0xb0
[ 1228.882653][T24308]  ? mark_held_locks+0x40/0x70
[ 1228.883164][T24308]  __dev_notify_flags+0x1b8/0x280
[ 1228.883449][T24308]  ? netif_change_name+0x8c0/0x8c0
[ 1228.883716][T24308]  ? __dev_change_flags+0x4a4/0x660
[ 1228.883985][T24308]  ? netif_set_allmulti+0x250/0x250
[ 1228.884254][T24308]  ? is_bpf_text_address+0x68/0x110
[ 1228.884544][T24308]  netif_change_flags+0xfe/0x190
[ 1228.884836][T24308]  do_setlink.isra.0+0x1cc3/0x2750
[ 1228.885099][T24308]  ? rtnl_link_get_size+0x350/0x350
[ 1228.885371][T24308]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1228.885703][T24308]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1228.885986][T24308]  ? validate_chain+0x38b/0xc20
[ 1228.886257][T24308]  ? rcu_read_lock_any_held+0x66/0x90
[ 1228.886543][T24308]  ? stack_depot_save_flags+0x367/0x770
[ 1228.886808][T24308]  ? __kernel_text_address+0x12/0x30
[ 1228.887080][T24308]  ? __lock_acquire+0x508/0xc10
[ 1228.887371][T24308]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.887633][T24308]  ? rtnl_newlink+0x883/0xef0
[ 1228.887906][T24308]  ? rcu_is_watching+0x15/0xd0
[ 1228.888170][T24308]  ? lock_acquire+0x134/0x160
[ 1228.888450][T24308]  ? rcu_is_watching+0x15/0xd0
[ 1228.888714][T24308]  ? rcu_is_watching+0x15/0xd0
[ 1228.888980][T24308]  ? trace_contention_end+0xb3/0x1a0
[ 1228.889233][T24308]  ? __mutex_lock+0x1db/0x2010
[ 1228.889503][T24308]  ? __mutex_lock+0x9b2/0x2010
[ 1228.889757][T24308]  ? rtnl_newlink+0x883/0xef0
[ 1228.890024][T24308]  ? ww_mutex_lock+0x160/0x160
[ 1228.890283][T24308]  ? __rtnl_newlink+0x3fa/0xa50
[ 1228.890563][T24308]  rtnl_newlink+0x8d1/0xef0
[ 1228.890828][T24308]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.891088][T24308]  ? find_held_lock+0x2b/0x80
[ 1228.891366][T24308]  ? __rtnl_newlink+0xa50/0xa50
[ 1228.891624][T24308]  ? mark_usage+0x61/0x170
[ 1228.891886][T24308]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.892144][T24308]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.892414][T24308]  ? find_held_lock+0x2b/0x80
[ 1228.892670][T24308]  ? __rtnl_newlink+0xa50/0xa50
[ 1228.892967][T24308]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1228.893225][T24308]  ? __rtnl_newlink+0xa50/0xa50
[ 1228.893492][T24308]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1228.893746][T24308]  ? validate_chain+0x38b/0xc20
[ 1228.894009][T24308]  ? rtnl_link_fill+0x900/0x900
[ 1228.894262][T24308]  ? __lock_acquire+0x508/0xc10
[ 1228.894540][T24308]  ? lock_acquire.part.0+0xbc/0x260
[ 1228.894795][T24308]  ? find_held_lock+0x2b/0x80
[ 1228.895078][T24308]  netlink_rcv_skb+0x14e/0x3a0
[ 1228.895356][T24308]  ? rtnl_link_fill+0x900/0x900
[ 1228.895621][T24308]  ? netlink_ack+0xcd0/0xcd0
[ 1228.895889][T24308]  ? netlink_deliver_tap+0xc5/0x330
[ 1228.896135][T24308]  ? netlink_deliver_tap+0x13c/0x330
[ 1228.896411][T24308]  netlink_unicast+0x486/0x750
[ 1228.896663][T24308]  ? netlink_attachskb+0x810/0x810
[ 1228.896920][T24308]  ? __lock_acquire+0x508/0xc10
[ 1228.897170][T24308]  netlink_sendmsg+0x735/0xc60
[ 1228.897436][T24308]  ? netlink_unicast+0x750/0x750
[ 1228.897683][T24308]  ? __might_fault+0x97/0x140
[ 1228.897946][T24308]  ____sys_sendmsg+0x419/0x850
[ 1228.898195][T24308]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1228.898456][T24308]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1228.898734][T24308]  ? move_addr_to_kernel+0x40/0x40
[ 1228.898986][T24308]  ? stack_depot_save_flags+0x367/0x770
[ 1228.899229][T24308]  ? validate_chain+0x38b/0xc20
[ 1228.899494][T24308]  ___sys_sendmsg+0x14e/0x1d0
[ 1228.899735][T24308]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1228.900036][T24308]  ? copy_msghdr_from_user+0x460/0x460
[ 1228.900300][T24308]  __sys_sendmsg+0x145/0x1f0
[ 1228.900564][T24308]  ? __sys_sendmsg_sock+0x20/0x20
[ 1228.900803][T24308]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1228.901106][T24308]  ? do_raw_spin_unlock+0x59/0x250
[ 1228.901363][T24308]  ? rcu_is_watching+0x15/0xd0
[ 1228.901614][T24308]  do_syscall_64+0x117/0xfc0
[ 1228.901864][T24308]  ? trace_hardirqs_off+0xd/0x30
[ 1228.902107][T24308]  ? exc_page_fault+0xee/0x100
[ 1228.902366][T24308]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1228.902657][T24308] RIP: 0033:0x7fe7a8d1b08e
[ 1228.902924][T24308] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1228.903681][T24308] RSP: 002b:00007fff5e5ea7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1228.904036][T24308] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe7a8d1b08e
[ 1228.904386][T24308] RDX: 0000000000000000 RSI: 00007fff5e5ea860 RDI: 0000000000000005
[ 1228.904716][T24308] RBP: 00007fff5e5ea7c0 R08: 0000000000000000 R09: 0000000000000000
[ 1228.905061][T24308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fc
[ 1228.905415][T24308] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5e5eaf30
[ 1228.905754][T24308]  </TASK>
[ 1228.905953][T24308] irq event stamp: 23819
[ 1228.906147][T24308] hardirqs last  enabled at (23829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1228.906538][T24308] hardirqs last disabled at (23840): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1228.906905][T24308] softirqs last  enabled at (22576): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1228.907270][T24308] softirqs last disabled at (22574): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1228.907644][T24308] ---[ end trace 0000000000000000 ]---
[ 1229.334634][T24316] ------------[ cut here ]------------
[ 1229.334934][T24316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24316
[ 1229.335369][T24316] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1229.336092][T24316] CPU: 0 UID: 0 PID: 24316 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1229.336551][T24316] Tainted: [W]=WARN
[ 1229.336720][T24316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1229.337002][T24316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1229.337290][T24316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1229.338066][T24316] RSP: 0018:ffa000000604ee30 EFLAGS: 00010286
[ 1229.338330][T24316] RAX: 00000000ffffffa6 RBX: ff11000026aec900 RCX: 1ff4000000c09d8c
[ 1229.338656][T24316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aec9b8
[ 1229.338976][T24316] RBP: ff1100002738c000 R08: 1fe2200004d5d938 R09: ff11000001cd2e80
[ 1229.339293][T24316] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1229.339615][T24316] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027d91588
[ 1229.339948][T24316] FS:  00007ff703ef7840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1229.340317][T24316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1229.340591][T24316] CR2: 000000000042ebe0 CR3: 0000000017c5f006 CR4: 0000000000771ef0
[ 1229.340937][T24316] PKRU: 55555554
[ 1229.341109][T24316] Call Trace:
[ 1229.341274][T24316]  <TASK>
[ 1229.341400][T24316]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1229.341669][T24316]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1229.341880][T24316]  rtmsg_ifinfo+0x5c/0xb0
[ 1229.342042][T24316]  ? find_held_lock+0x2b/0x80
[ 1229.342257][T24316]  ? find_held_lock+0x2b/0x80
[ 1229.342486][T24316]  __dev_notify_flags+0x1b8/0x280
[ 1229.342707][T24316]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.342930][T24316]  ? netif_change_name+0x8c0/0x8c0
[ 1229.343147][T24316]  ? __queue_work+0x315/0xc00
[ 1229.343380][T24316]  ? __queue_work+0x31a/0xc00
[ 1229.343602][T24316]  rtnl_configure_link+0x1ac/0x390
[ 1229.343802][T24316]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1229.344034][T24316]  ? queue_delayed_work_on+0x95/0x100
[ 1229.344248][T24316]  veth_newlink+0x330/0x8d0
[ 1229.344468][T24316]  ? veth_poll_controller+0x10/0x10
[ 1229.344672][T24316]  ? kasan_save_stack+0x2f/0x50
[ 1229.344883][T24316]  ? kasan_save_track+0x14/0x30
[ 1229.345093][T24316]  ? __kasan_kmalloc+0x7b/0x90
[ 1229.345336][T24316]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1229.345554][T24316]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1229.345765][T24316]  ? rtnl_af_lookup+0x290/0x290
[ 1229.345983][T24316]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1229.346196][T24316]  ? rtnl_create_link+0x169/0xf20
[ 1229.346423][T24316]  rtnl_newlink_create+0x2da/0x780
[ 1229.346644][T24316]  ? rtnl_create_link+0xf20/0xf20
[ 1229.346870][T24316]  ? __dev_get_by_name+0x12/0x50
[ 1229.347086][T24316]  ? rtnl_dev_get+0xd7/0x170
[ 1229.347314][T24316]  __rtnl_newlink+0x22b/0xa50
[ 1229.347554][T24316]  rtnl_newlink+0x8d1/0xef0
[ 1229.347777][T24316]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.348022][T24316]  ? find_held_lock+0x2b/0x80
[ 1229.348236][T24316]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.348455][T24316]  ? mark_usage+0x61/0x170
[ 1229.348664][T24316]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.348895][T24316]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.349113][T24316]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.349333][T24316]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1229.349554][T24316]  ? validate_chain+0x38b/0xc20
[ 1229.349762][T24316]  ? rtnl_link_fill+0x900/0x900
[ 1229.349971][T24316]  ? __lock_acquire+0x508/0xc10
[ 1229.350184][T24316]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.350403][T24316]  ? find_held_lock+0x2b/0x80
[ 1229.350614][T24316]  netlink_rcv_skb+0x14e/0x3a0
[ 1229.350826][T24316]  ? rtnl_link_fill+0x900/0x900
[ 1229.351036][T24316]  ? netlink_ack+0xcd0/0xcd0
[ 1229.351254][T24316]  ? netlink_deliver_tap+0xc5/0x330
[ 1229.351472][T24316]  ? netlink_deliver_tap+0x13c/0x330
[ 1229.351687][T24316]  netlink_unicast+0x486/0x750
[ 1229.351909][T24316]  ? netlink_attachskb+0x810/0x810
[ 1229.352116][T24316]  ? __lock_acquire+0x508/0xc10
[ 1229.352328][T24316]  netlink_sendmsg+0x735/0xc60
[ 1229.352554][T24316]  ? netlink_unicast+0x750/0x750
[ 1229.352764][T24316]  ? __might_fault+0x97/0x140
[ 1229.352984][T24316]  ____sys_sendmsg+0x419/0x850
[ 1229.353199][T24316]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1229.353417][T24316]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1229.353673][T24316]  ? move_addr_to_kernel+0x40/0x40
[ 1229.353899][T24316]  ___sys_sendmsg+0x14e/0x1d0
[ 1229.354117][T24316]  ? copy_msghdr_from_user+0x460/0x460
[ 1229.354335][T24316]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1229.354614][T24316]  ? do_sys_openat2+0xfd/0x170
[ 1229.354832][T24316]  __sys_sendmsg+0x145/0x1f0
[ 1229.355044][T24316]  ? __sys_sendmsg_sock+0x20/0x20
[ 1229.355272][T24316]  ? fpregs_restore_userregs+0x14b/0x310
[ 1229.355492][T24316]  ? rcu_is_watching+0x15/0xd0
[ 1229.355714][T24316]  do_syscall_64+0x117/0xfc0
[ 1229.355929][T24316]  ? trace_hardirqs_off+0xd/0x30
[ 1229.356150][T24316]  ? exc_page_fault+0xee/0x100
[ 1229.356367][T24316]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1229.356634][T24316] RIP: 0033:0x7ff70413108e
[ 1229.356869][T24316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1229.357651][T24316] RSP: 002b:00007ffef54c04a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1229.357983][T24316] RAX: ffffffffffffffda RBX: 00007ffef54c0c48 RCX: 00007ff70413108e
[ 1229.358299][T24316] RDX: 0000000000000000 RSI: 00007ffef54c0550 RDI: 0000000000000005
[ 1229.358615][T24316] RBP: 00007ffef54c04b0 R08: 0000000000000000 R09: 0000000000000000
[ 1229.358944][T24316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fc
[ 1229.359271][T24316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef54c0c10
[ 1229.359606][T24316]  </TASK>
[ 1229.359765][T24316] irq event stamp: 19457
[ 1229.359928][T24316] hardirqs last  enabled at (19465): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1229.360282][T24316] hardirqs last disabled at (19472): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1229.360655][T24316] softirqs last  enabled at (18494): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1229.361031][T24316] softirqs last disabled at (18492): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1229.361404][T24316] ---[ end trace 0000000000000000 ]---
[ 1229.391013][T24316] ------------[ cut here ]------------
[ 1229.391255][T24316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24316
[ 1229.391684][T24316] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1229.392363][T24316] CPU: 3 UID: 0 PID: 24316 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1229.392755][T24316] Tainted: [W]=WARN
[ 1229.392912][T24316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1229.393182][T24316] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1229.393485][T24316] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1229.394203][T24316] RSP: 0018:ffa000000604f1b0 EFLAGS: 00010286
[ 1229.394433][T24316] RAX: 00000000ffffffa6 RBX: ff11000027a96e40 RCX: 1ff4000000c09dfc
[ 1229.394708][T24316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a96ef8
[ 1229.394988][T24316] RBP: ff11000026c89000 R08: 1fe2200004f52de0 R09: ff11000001cd2e80
[ 1229.395254][T24316] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1229.395520][T24316] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1229.395803][T24316] FS:  00007ff703ef7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1229.396102][T24316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1229.396335][T24316] CR2: 0000563d72a3bd5c CR3: 0000000017c5f006 CR4: 0000000000771ef0
[ 1229.396644][T24316] PKRU: 55555554
[ 1229.396781][T24316] Call Trace:
[ 1229.396920][T24316]  <TASK>
[ 1229.397018][T24316]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1229.397208][T24316]  rtmsg_ifinfo+0x5c/0xb0
[ 1229.398109][T24316]  __dev_notify_flags+0x1b8/0x280
[ 1229.398324][T24316]  ? netif_change_name+0x8c0/0x8c0
[ 1229.398541][T24316]  ? rtnl_af_lookup+0x290/0x290
[ 1229.398746][T24316]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1229.398955][T24316]  rtnl_configure_link+0x1ac/0x390
[ 1229.399156][T24316]  rtnl_newlink_create+0x353/0x780
[ 1229.399367][T24316]  ? rtnl_create_link+0xf20/0xf20
[ 1229.399568][T24316]  ? __dev_get_by_name+0x12/0x50
[ 1229.399768][T24316]  ? rtnl_dev_get+0xd7/0x170
[ 1229.399986][T24316]  __rtnl_newlink+0x22b/0xa50
[ 1229.400197][T24316]  rtnl_newlink+0x8d1/0xef0
[ 1229.400406][T24316]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.400610][T24316]  ? find_held_lock+0x2b/0x80
[ 1229.400809][T24316]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.401011][T24316]  ? mark_usage+0x61/0x170
[ 1229.401208][T24316]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.401424][T24316]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.401628][T24316]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.401834][T24316]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1229.402039][T24316]  ? validate_chain+0x38b/0xc20
[ 1229.402238][T24316]  ? rtnl_link_fill+0x900/0x900
[ 1229.402446][T24316]  ? __lock_acquire+0x508/0xc10
[ 1229.402648][T24316]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.402849][T24316]  ? find_held_lock+0x2b/0x80
[ 1229.403047][T24316]  netlink_rcv_skb+0x14e/0x3a0
[ 1229.403247][T24316]  ? rtnl_link_fill+0x900/0x900
[ 1229.403456][T24316]  ? netlink_ack+0xcd0/0xcd0
[ 1229.403662][T24316]  ? netlink_deliver_tap+0xc5/0x330
[ 1229.403864][T24316]  ? netlink_deliver_tap+0x13c/0x330
[ 1229.404067][T24316]  netlink_unicast+0x486/0x750
[ 1229.404272][T24316]  ? netlink_attachskb+0x810/0x810
[ 1229.404482][T24316]  ? __lock_acquire+0x508/0xc10
[ 1229.404689][T24316]  netlink_sendmsg+0x735/0xc60
[ 1229.404898][T24316]  ? netlink_unicast+0x750/0x750
[ 1229.405098][T24316]  ? __might_fault+0x97/0x140
[ 1229.405301][T24316]  ____sys_sendmsg+0x419/0x850
[ 1229.405510][T24316]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1229.405706][T24316]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1229.405956][T24316]  ? move_addr_to_kernel+0x40/0x40
[ 1229.406167][T24316]  ___sys_sendmsg+0x14e/0x1d0
[ 1229.406374][T24316]  ? copy_msghdr_from_user+0x460/0x460
[ 1229.406582][T24316]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1229.406841][T24316]  ? do_sys_openat2+0xfd/0x170
[ 1229.407042][T24316]  __sys_sendmsg+0x145/0x1f0
[ 1229.407241][T24316]  ? __sys_sendmsg_sock+0x20/0x20
[ 1229.407464][T24316]  ? fpregs_restore_userregs+0x14b/0x310
[ 1229.407664][T24316]  ? rcu_is_watching+0x15/0xd0
[ 1229.407858][T24316]  do_syscall_64+0x117/0xfc0
[ 1229.408047][T24316]  ? trace_hardirqs_off+0xd/0x30
[ 1229.408237][T24316]  ? exc_page_fault+0xee/0x100
[ 1229.408442][T24316]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1229.408681][T24316] RIP: 0033:0x7ff70413108e
[ 1229.408886][T24316] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1229.409635][T24316] RSP: 002b:00007ffef54c04a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1229.409955][T24316] RAX: ffffffffffffffda RBX: 00007ffef54c0c48 RCX: 00007ff70413108e
[ 1229.410251][T24316] RDX: 0000000000000000 RSI: 00007ffef54c0550 RDI: 0000000000000005
[ 1229.410565][T24316] RBP: 00007ffef54c04b0 R08: 0000000000000000 R09: 0000000000000000
[ 1229.410874][T24316] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fc
[ 1229.411169][T24316] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef54c0c10
[ 1229.411489][T24316]  </TASK>
[ 1229.411642][T24316] irq event stamp: 37379
[ 1229.411790][T24316] hardirqs last  enabled at (37387): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1229.412141][T24316] hardirqs last disabled at (37394): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1229.412498][T24316] softirqs last  enabled at (36862): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1229.412849][T24316] softirqs last disabled at (36153): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1229.413192][T24316] ---[ end trace 0000000000000000 ]---
[ 1229.546376][T24319] ------------[ cut here ]------------
[ 1229.546696][T24319] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24319
[ 1229.547184][T24319] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1229.548236][T24319] CPU: 2 UID: 0 PID: 24319 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1229.548741][T24319] Tainted: [W]=WARN
[ 1229.548967][T24319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1229.549279][T24319] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1229.549628][T24319] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1229.550445][T24319] RSP: 0018:ffa000000606f030 EFLAGS: 00010286
[ 1229.550765][T24319] RAX: 00000000ffffffa6 RBX: ff11000016f03a80 RCX: 1ff4000000c0ddcc
[ 1229.551127][T24319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f03b38
[ 1229.551495][T24319] RBP: ff11000026c89000 R08: 1fe2200002de0768 R09: ff11000012cc8b58
[ 1229.551867][T24319] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1229.552223][T24319] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026c89cd1
[ 1229.552600][T24319] FS:  00007f2bb9cc8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1229.553023][T24319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1229.553331][T24319] CR2: 000000003b5e0988 CR3: 00000000255d6003 CR4: 0000000000771ef0
[ 1229.553712][T24319] PKRU: 55555554
[ 1229.553930][T24319] Call Trace:
[ 1229.554135][T24319]  <TASK>
[ 1229.554294][T24319]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1229.554576][T24319]  rtmsg_ifinfo+0x5c/0xb0
[ 1229.554790][T24319]  ? mark_held_locks+0x40/0x70
[ 1229.555059][T24319]  __dev_notify_flags+0x1b8/0x280
[ 1229.555325][T24319]  ? netif_change_name+0x8c0/0x8c0
[ 1229.555618][T24319]  ? __dev_change_flags+0x4a4/0x660
[ 1229.555882][T24319]  ? netif_set_allmulti+0x250/0x250
[ 1229.556146][T24319]  ? is_bpf_text_address+0x68/0x110
[ 1229.556430][T24319]  netif_change_flags+0xfe/0x190
[ 1229.556697][T24319]  do_setlink.isra.0+0x1cc3/0x2750
[ 1229.556966][T24319]  ? rtnl_link_get_size+0x350/0x350
[ 1229.557222][T24319]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1229.557552][T24319]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1229.557808][T24319]  ? validate_chain+0x38b/0xc20
[ 1229.558076][T24319]  ? rcu_read_lock_any_held+0x66/0x90
[ 1229.558329][T24319]  ? stack_depot_save_flags+0x367/0x770
[ 1229.558614][T24319]  ? __kernel_text_address+0x12/0x30
[ 1229.558883][T24319]  ? __lock_acquire+0x508/0xc10
[ 1229.559145][T24319]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.559426][T24319]  ? rtnl_newlink+0x883/0xef0
[ 1229.559682][T24319]  ? rcu_is_watching+0x15/0xd0
[ 1229.559945][T24319]  ? lock_acquire+0x134/0x160
[ 1229.560198][T24319]  ? rcu_is_watching+0x15/0xd0
[ 1229.560471][T24319]  ? rcu_is_watching+0x15/0xd0
[ 1229.560730][T24319]  ? trace_contention_end+0xb3/0x1a0
[ 1229.560998][T24319]  ? __mutex_lock+0x1db/0x2010
[ 1229.561262][T24319]  ? __mutex_lock+0x9b2/0x2010
[ 1229.561537][T24319]  ? rtnl_newlink+0x883/0xef0
[ 1229.561797][T24319]  ? ww_mutex_lock+0x160/0x160
[ 1229.562071][T24319]  ? __rtnl_newlink+0x3fa/0xa50
[ 1229.562355][T24319]  rtnl_newlink+0x8d1/0xef0
[ 1229.562614][T24319]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.562879][T24319]  ? find_held_lock+0x2b/0x80
[ 1229.563134][T24319]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.563416][T24319]  ? mark_usage+0x61/0x170
[ 1229.563671][T24319]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.563941][T24319]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.564195][T24319]  ? find_held_lock+0x2b/0x80
[ 1229.564470][T24319]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.564717][T24319]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.564984][T24319]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.565244][T24319]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1229.565524][T24319]  ? validate_chain+0x38b/0xc20
[ 1229.565774][T24319]  ? rtnl_link_fill+0x900/0x900
[ 1229.566032][T24319]  ? __lock_acquire+0x508/0xc10
[ 1229.566292][T24319]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.566567][T24319]  ? find_held_lock+0x2b/0x80
[ 1229.566834][T24319]  netlink_rcv_skb+0x14e/0x3a0
[ 1229.567097][T24319]  ? rtnl_link_fill+0x900/0x900
[ 1229.567371][T24319]  ? netlink_ack+0xcd0/0xcd0
[ 1229.567649][T24319]  ? netlink_deliver_tap+0xc5/0x330
[ 1229.567915][T24319]  ? netlink_deliver_tap+0x13c/0x330
[ 1229.568174][T24319]  netlink_unicast+0x486/0x750
[ 1229.568451][T24319]  ? netlink_attachskb+0x810/0x810
[ 1229.568704][T24319]  ? __lock_acquire+0x508/0xc10
[ 1229.568977][T24319]  netlink_sendmsg+0x735/0xc60
[ 1229.569239][T24319]  ? netlink_unicast+0x750/0x750
[ 1229.569522][T24319]  ? __might_fault+0x97/0x140
[ 1229.569779][T24319]  ____sys_sendmsg+0x419/0x850
[ 1229.570036][T24319]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1229.570285][T24319]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1229.570596][T24319]  ? move_addr_to_kernel+0x40/0x40
[ 1229.570862][T24319]  ? stack_depot_save_flags+0x367/0x770
[ 1229.571120][T24319]  ? validate_chain+0x38b/0xc20
[ 1229.571399][T24319]  ___sys_sendmsg+0x14e/0x1d0
[ 1229.571650][T24319]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1229.571964][T24319]  ? copy_msghdr_from_user+0x460/0x460
[ 1229.572244][T24319]  __sys_sendmsg+0x145/0x1f0
[ 1229.572523][T24319]  ? __sys_sendmsg_sock+0x20/0x20
[ 1229.572773][T24319]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1229.573095][T24319]  ? do_raw_spin_unlock+0x59/0x250
[ 1229.573377][T24319]  ? rcu_is_watching+0x15/0xd0
[ 1229.573635][T24319]  do_syscall_64+0x117/0xfc0
[ 1229.573902][T24319]  ? trace_hardirqs_off+0xd/0x30
[ 1229.574157][T24319]  ? exc_page_fault+0xee/0x100
[ 1229.574442][T24319]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1229.574749][T24319] RIP: 0033:0x7f2bb9f0208e
[ 1229.575026][T24319] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1229.575839][T24319] RSP: 002b:00007ffe3fd1c320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1229.576202][T24319] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2bb9f0208e
[ 1229.576584][T24319] RDX: 0000000000000000 RSI: 00007ffe3fd1c3d0 RDI: 0000000000000005
[ 1229.576958][T24319] RBP: 00007ffe3fd1c330 R08: 0000000000000000 R09: 0000000000000000
[ 1229.577314][T24319] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fc
[ 1229.577690][T24319] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe3fd1caa0
[ 1229.578074][T24319]  </TASK>
[ 1229.578282][T24319] irq event stamp: 22365
[ 1229.578520][T24319] hardirqs last  enabled at (22377): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1229.578950][T24319] hardirqs last disabled at (22386): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1229.579360][T24319] softirqs last  enabled at (21270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1229.579733][T24319] softirqs last disabled at (21037): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1229.580148][T24319] ---[ end trace 0000000000000000 ]---
[ 1229.712862][T24322] ------------[ cut here ]------------
[ 1229.713064][T24322] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24322
[ 1229.713337][T24322] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1229.713793][T24322] CPU: 0 UID: 0 PID: 24322 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1229.714055][T24322] Tainted: [W]=WARN
[ 1229.714151][T24322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1229.714308][T24322] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1229.714480][T24322] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1229.714955][T24322] RSP: 0018:ffa000000609f030 EFLAGS: 00010286
[ 1229.715114][T24322] RAX: 00000000ffffffa6 RBX: ff110000278e6200 RCX: 1ff4000000c13dcc
[ 1229.715308][T24322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000278e62b8
[ 1229.715505][T24322] RBP: ff1100002738c000 R08: 1fe2200004f1cc58 R09: ff11000025400b58
[ 1229.715689][T24322] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1229.715910][T24322] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002738ccd1
[ 1229.716111][T24322] FS:  00007f719a6af840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1229.716348][T24322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1229.716506][T24322] CR2: 0000000035e04988 CR3: 0000000027597001 CR4: 0000000000771ef0
[ 1229.716699][T24322] PKRU: 55555554
[ 1229.716794][T24322] Call Trace:
[ 1229.716894][T24322]  <TASK>
[ 1229.716971][T24322]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1229.717100][T24322]  rtmsg_ifinfo+0x5c/0xb0
[ 1229.717199][T24322]  ? mark_held_locks+0x40/0x70
[ 1229.717332][T24322]  __dev_notify_flags+0x1b8/0x280
[ 1229.717461][T24322]  ? netif_change_name+0x8c0/0x8c0
[ 1229.717584][T24322]  ? __dev_change_flags+0x4a4/0x660
[ 1229.717723][T24322]  ? netif_set_allmulti+0x250/0x250
[ 1229.717871][T24322]  ? is_bpf_text_address+0x68/0x110
[ 1229.718002][T24322]  netif_change_flags+0xfe/0x190
[ 1229.718135][T24322]  do_setlink.isra.0+0x1cc3/0x2750
[ 1229.718263][T24322]  ? rtnl_link_get_size+0x350/0x350
[ 1229.718397][T24322]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1229.718555][T24322]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1229.718680][T24322]  ? validate_chain+0x38b/0xc20
[ 1229.718838][T24322]  ? rcu_read_lock_any_held+0x66/0x90
[ 1229.718969][T24322]  ? stack_depot_save_flags+0x367/0x770
[ 1229.719099][T24322]  ? __kernel_text_address+0x12/0x30
[ 1229.719229][T24322]  ? __lock_acquire+0x508/0xc10
[ 1229.719365][T24322]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.719493][T24322]  ? rtnl_newlink+0x883/0xef0
[ 1229.719616][T24322]  ? rcu_is_watching+0x15/0xd0
[ 1229.719764][T24322]  ? lock_acquire+0x134/0x160
[ 1229.719900][T24322]  ? rcu_is_watching+0x15/0xd0
[ 1229.720030][T24322]  ? rcu_is_watching+0x15/0xd0
[ 1229.720158][T24322]  ? trace_contention_end+0xb3/0x1a0
[ 1229.720290][T24322]  ? __mutex_lock+0x1db/0x2010
[ 1229.720422][T24322]  ? __mutex_lock+0x9b2/0x2010
[ 1229.720546][T24322]  ? rtnl_newlink+0x883/0xef0
[ 1229.720669][T24322]  ? ww_mutex_lock+0x160/0x160
[ 1229.720799][T24322]  ? __rtnl_newlink+0x3fa/0xa50
[ 1229.720937][T24322]  rtnl_newlink+0x8d1/0xef0
[ 1229.721067][T24322]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.721194][T24322]  ? find_held_lock+0x2b/0x80
[ 1229.721319][T24322]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.721450][T24322]  ? mark_usage+0x61/0x170
[ 1229.721573][T24322]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.721700][T24322]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.721827][T24322]  ? find_held_lock+0x2b/0x80
[ 1229.721957][T24322]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.722086][T24322]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.722215][T24322]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.722347][T24322]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1229.722470][T24322]  ? validate_chain+0x38b/0xc20
[ 1229.722594][T24322]  ? rtnl_link_fill+0x900/0x900
[ 1229.722719][T24322]  ? __lock_acquire+0x508/0xc10
[ 1229.722853][T24322]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.722983][T24322]  ? find_held_lock+0x2b/0x80
[ 1229.723110][T24322]  netlink_rcv_skb+0x14e/0x3a0
[ 1229.723235][T24322]  ? rtnl_link_fill+0x900/0x900
[ 1229.723367][T24322]  ? netlink_ack+0xcd0/0xcd0
[ 1229.723495][T24322]  ? netlink_deliver_tap+0xc5/0x330
[ 1229.723620][T24322]  ? netlink_deliver_tap+0x13c/0x330
[ 1229.723745][T24322]  netlink_unicast+0x486/0x750
[ 1229.723878][T24322]  ? netlink_attachskb+0x810/0x810
[ 1229.724025][T24322]  ? __lock_acquire+0x508/0xc10
[ 1229.724156][T24322]  netlink_sendmsg+0x735/0xc60
[ 1229.724283][T24322]  ? netlink_unicast+0x750/0x750
[ 1229.724418][T24322]  ? __might_fault+0x97/0x140
[ 1229.724545][T24322]  ____sys_sendmsg+0x419/0x850
[ 1229.724671][T24322]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1229.724795][T24322]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1229.724977][T24322]  ? move_addr_to_kernel+0x40/0x40
[ 1229.725115][T24322]  ? stack_depot_save_flags+0x367/0x770
[ 1229.725242][T24322]  ? validate_chain+0x38b/0xc20
[ 1229.725392][T24322]  ___sys_sendmsg+0x14e/0x1d0
[ 1229.725525][T24322]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1229.725751][T24322]  ? copy_msghdr_from_user+0x460/0x460
[ 1229.725973][T24322]  __sys_sendmsg+0x145/0x1f0
[ 1229.726176][T24322]  ? __sys_sendmsg_sock+0x20/0x20
[ 1229.726382][T24322]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1229.726631][T24322]  ? do_raw_spin_unlock+0x59/0x250
[ 1229.726829][T24322]  ? rcu_is_watching+0x15/0xd0
[ 1229.726971][T24322]  do_syscall_64+0x117/0xfc0
[ 1229.727101][T24322]  ? trace_hardirqs_off+0xd/0x30
[ 1229.727231][T24322]  ? exc_page_fault+0xee/0x100
[ 1229.727379][T24322]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1229.727534][T24322] RIP: 0033:0x7f719a8e908e
[ 1229.727670][T24322] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1229.728117][T24322] RSP: 002b:00007ffcb157ce80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1229.728314][T24322] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f719a8e908e
[ 1229.728527][T24322] RDX: 0000000000000000 RSI: 00007ffcb157cf30 RDI: 0000000000000005
[ 1229.728723][T24322] RBP: 00007ffcb157ce90 R08: 0000000000000000 R09: 0000000000000000
[ 1229.728911][T24322] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fd
[ 1229.729099][T24322] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb157d600
[ 1229.729294][T24322]  </TASK>
[ 1229.729398][T24322] irq event stamp: 20741
[ 1229.729492][T24322] hardirqs last  enabled at (20749): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1229.729713][T24322] hardirqs last disabled at (20756): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1229.729966][T24322] softirqs last  enabled at (19736): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1229.730195][T24322] softirqs last disabled at (19734): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1229.730418][T24322] ---[ end trace 0000000000000000 ]---
[ 1229.731949][T19506] ------------[ cut here ]------------
[ 1229.732113][T19506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u17:3/19506
[ 1229.732426][T19506] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1229.732861][T19506] CPU: 1 UID: 0 PID: 19506 Comm: kworker/u17:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1229.733170][T19506] Tainted: [W]=WARN
[ 1229.733264][T19506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1229.733426][T19506] Workqueue: events_unbound linkwatch_event
[ 1229.733600][T19506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1229.733763][T19506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1229.734212][T19506] RSP: 0018:ffa00000084f79e0 EFLAGS: 00010286
[ 1229.734479][T19506] RAX: 00000000ffffffa6 RBX: ff1100002784b1c0 RCX: 1ff400000109ef02
[ 1229.734667][T19506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002784b278
[ 1229.734874][T19506] RBP: ff11000026c89000 R08: 1fe2200004f09650 R09: ff110000102ed1a8
[ 1229.735049][T19506] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1229.735225][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1229.735417][T19506] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1229.735622][T19506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1229.735771][T19506] CR2: 00007f9355489574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1229.736041][T19506] PKRU: 55555554
[ 1229.736125][T19506] Call Trace:
[ 1229.736222][T19506]  <TASK>
[ 1229.736288][T19506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1229.736415][T19506]  ? notifier_call_chain+0xb0/0x320
[ 1229.736621][T19506]  rtmsg_ifinfo+0x5c/0xb0
[ 1229.736718][T19506]  netif_state_change+0x155/0x340
[ 1229.736844][T19506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1229.736989][T19506]  ? linkwatch_do_dev+0xae/0xd0
[ 1229.737183][T19506]  __linkwatch_run_queue+0x34c/0x750
[ 1229.737301][T19506]  ? linkwatch_do_dev+0xd0/0xd0
[ 1229.737431][T19506]  linkwatch_event+0x7f/0xb0
[ 1229.737544][T19506]  ? __linkwatch_run_queue+0x750/0x750
[ 1229.737739][T19506]  process_one_work+0xdf8/0x1410
[ 1229.737867][T19506]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1229.737979][T19506]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.738104][T19506]  worker_thread+0x4f1/0xd60
[ 1229.738297][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1229.738444][T19506]  ? __kthread_parkme+0xbd/0x210
[ 1229.738557][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1229.738670][T19506]  kthread+0x367/0x460
[ 1229.738843][T19506]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1229.738992][T19506]  ? kthread_affine_node+0x330/0x330
[ 1229.739110][T19506]  ret_from_fork+0x474/0x6b0
[ 1229.739227][T19506]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1229.739456][T19506]  ? __switch_to+0x5a3/0xe00
[ 1229.739588][T19506]  ? kthread_affine_node+0x330/0x330
[ 1229.739700][T19506]  ret_from_fork_asm+0x11/0x20
[ 1229.739821][T19506]  </TASK>
[ 1229.739997][T19506] irq event stamp: 642241
[ 1229.740094][T19506] hardirqs last  enabled at (642249): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1229.740329][T19506] hardirqs last disabled at (642256): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1229.740616][T19506] softirqs last  enabled at (641968): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1229.740840][T19506] softirqs last disabled at (641963): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1229.741167][T19506] ---[ end trace 0000000000000000 ]---
[ 1229.787133][T24323] ------------[ cut here ]------------
[ 1229.787458][T24323] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24323
[ 1229.787951][T24323] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1229.788772][T24323] CPU: 2 UID: 0 PID: 24323 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1229.789229][T24323] Tainted: [W]=WARN
[ 1229.789624][T24323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1229.790094][T24323] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1229.790599][T24323] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1229.791478][T24323] RSP: 0018:ffa00000060af150 EFLAGS: 00010286
[ 1229.791817][T24323] RAX: 00000000ffffffa6 RBX: ff1100002784a3c0 RCX: 1ff4000000c15df0
[ 1229.792177][T24323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002784a478
[ 1229.792545][T24323] RBP: ff1100002738c000 R08: 1fe2200004f09490 R09: ff11000001b00b58
[ 1229.792903][T24323] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1229.793253][T24323] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027431fc0
[ 1229.793616][T24323] FS:  00007fbe15d33840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1229.794034][T24323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1229.794356][T24323] CR2: 00000000004ecd10 CR3: 000000002790f001 CR4: 0000000000771ef0
[ 1229.794716][T24323] PKRU: 55555554
[ 1229.794927][T24323] Call Trace:
[ 1229.795131][T24323]  <TASK>
[ 1229.795288][T24323]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1229.795585][T24323]  ? notifier_call_chain+0xb0/0x320
[ 1229.795853][T24323]  rtmsg_ifinfo+0x5c/0xb0
[ 1229.796065][T24323]  netif_state_change+0x155/0x340
[ 1229.796326][T24323]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1229.796668][T24323]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1229.797006][T24323]  linkwatch_sync_dev+0x88/0x1c0
[ 1229.797275][T24323]  rtnl_getlink+0x8e4/0xeb0
[ 1229.797563][T24323]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.797814][T24323]  ? find_held_lock+0x2b/0x80
[ 1229.798076][T24323]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1229.798326][T24323]  ? mark_usage+0x61/0x170
[ 1229.798621][T24323]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.798882][T24323]  ? __lock_acquire+0x508/0xc10
[ 1229.799167][T24323]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.799455][T24323]  ? find_held_lock+0x2b/0x80
[ 1229.799712][T24323]  ? mark_usage+0x61/0x170
[ 1229.799966][T24323]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.800219][T24323]  ? __lock_acquire+0x508/0xc10
[ 1229.800493][T24323]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.800745][T24323]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1229.801001][T24323]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1229.801271][T24323]  ? validate_chain+0x38b/0xc20
[ 1229.801555][T24323]  ? rtnl_link_fill+0x900/0x900
[ 1229.801809][T24323]  ? __lock_acquire+0x508/0xc10
[ 1229.802068][T24323]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.802356][T24323]  ? find_held_lock+0x2b/0x80
[ 1229.802607][T24323]  netlink_rcv_skb+0x14e/0x3a0
[ 1229.802868][T24323]  ? rtnl_link_fill+0x900/0x900
[ 1229.803142][T24323]  ? netlink_ack+0xcd0/0xcd0
[ 1229.803417][T24323]  ? netlink_deliver_tap+0xc5/0x330
[ 1229.803673][T24323]  ? netlink_deliver_tap+0x13c/0x330
[ 1229.803962][T24323]  netlink_unicast+0x486/0x750
[ 1229.804220][T24323]  ? netlink_attachskb+0x810/0x810
[ 1229.804483][T24323]  ? __lock_acquire+0x508/0xc10
[ 1229.804738][T24323]  netlink_sendmsg+0x735/0xc60
[ 1229.805003][T24323]  ? netlink_unicast+0x750/0x750
[ 1229.805259][T24323]  ? __might_fault+0x97/0x140
[ 1229.805542][T24323]  ____sys_sendmsg+0x419/0x850
[ 1229.805798][T24323]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1229.806077][T24323]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1229.806399][T24323]  ? move_addr_to_kernel+0x40/0x40
[ 1229.806648][T24323]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1229.806917][T24323]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1229.807220][T24323]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1229.807503][T24323]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1229.807815][T24323]  ___sys_sendmsg+0x14e/0x1d0
[ 1229.808084][T24323]  ? copy_msghdr_from_user+0x460/0x460
[ 1229.808329][T24323]  ? __lock_acquire+0x508/0xc10
[ 1229.808625][T24323]  ? move_addr_to_user+0x55/0x70
[ 1229.808895][T24323]  ? do_getsockname+0xfa/0x180
[ 1229.809149][T24323]  __sys_sendmsg+0x145/0x1f0
[ 1229.809417][T24323]  ? __sys_sendmsg_sock+0x20/0x20
[ 1229.809667][T24323]  ? __sys_getsockname+0xa2/0x110
[ 1229.809922][T24323]  ? rcu_is_watching+0x15/0xd0
[ 1229.810193][T24323]  do_syscall_64+0x117/0xfc0
[ 1229.810470][T24323]  ? trace_hardirqs_off+0xd/0x30
[ 1229.810723][T24323]  ? exc_page_fault+0xee/0x100
[ 1229.810982][T24323]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1229.811276][T24323] RIP: 0033:0x7fbe15f6d08e
[ 1229.811563][T24323] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1229.812370][T24323] RSP: 002b:00007ffe5ceb03d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1229.812716][T24323] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe15f6d08e
[ 1229.813076][T24323] RDX: 0000000000000000 RSI: 00007ffe5ceb0480 RDI: 0000000000000006
[ 1229.813446][T24323] RBP: 00007ffe5ceb03e0 R08: 0000000000000000 R09: 0000000000000000
[ 1229.813796][T24323] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fd
[ 1229.814182][T24323] R13: 00007ffe5ceb0530 R14: 00007ffe5ceb470a R15: 0000000000000000
[ 1229.814596][T24323]  </TASK>
[ 1229.814794][T24323] irq event stamp: 23259
[ 1229.815006][T24323] hardirqs last  enabled at (23269): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1229.815424][T24323] hardirqs last disabled at (23280): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1229.815808][T24323] softirqs last  enabled at (22396): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1229.816218][T24323] softirqs last disabled at (22329): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1229.816630][T24323] ---[ end trace 0000000000000000 ]---
[ 1229.910916][T24325] ------------[ cut here ]------------
[ 1229.911191][T24325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24325
[ 1229.911648][T24325] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1229.912286][T24325] CPU: 0 UID: 0 PID: 24325 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1229.912556][T24325] Tainted: [W]=WARN
[ 1229.912652][T24325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1229.912814][T24325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1229.912997][T24325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1229.913501][T24325] RSP: 0018:ffa00000060cee30 EFLAGS: 00010286
[ 1229.913688][T24325] RAX: 00000000ffffffa6 RBX: ff11000026d7e200 RCX: 1ff4000000c19d8c
[ 1229.913892][T24325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d7e2b8
[ 1229.914087][T24325] RBP: ff11000005349000 R08: 1fe2200004dafc58 R09: ff1100000f6c5180
[ 1229.914284][T24325] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1229.914485][T24325] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ff7b888
[ 1229.914702][T24325] FS:  00007f0e9ee8c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1229.914934][T24325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1229.915102][T24325] CR2: 000000000042ebe0 CR3: 0000000027387006 CR4: 0000000000771ef0
[ 1229.915336][T24325] PKRU: 55555554
[ 1229.915439][T24325] Call Trace:
[ 1229.915539][T24325]  <TASK>
[ 1229.915606][T24325]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.915738][T24325]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1229.915875][T24325]  rtmsg_ifinfo+0x5c/0xb0
[ 1229.915975][T24325]  ? ref_tracker_alloc+0x28d/0x430
[ 1229.916107][T24325]  __dev_notify_flags+0x1b8/0x280
[ 1229.916240][T24325]  ? ref_tracker_dir_print+0x100/0x100
[ 1229.916379][T24325]  ? linkwatch_fire_event+0x194/0x250
[ 1229.916512][T24325]  ? netif_change_name+0x8c0/0x8c0
[ 1229.916640][T24325]  ? rtnl_newlink+0x8d1/0xef0
[ 1229.916767][T24325]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1229.916898][T24325]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1229.917034][T24325]  ? find_held_lock+0x2b/0x80
[ 1229.917169][T24325]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.917299][T24325]  ? mark_held_locks+0x40/0x70
[ 1229.917436][T24325]  rtnl_configure_link+0x1ac/0x390
[ 1229.917565][T24325]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1229.917694][T24325]  ? queue_delayed_work_on+0x95/0x100
[ 1229.917838][T24325]  veth_newlink+0x330/0x8d0
[ 1229.917970][T24325]  ? veth_poll_controller+0x10/0x10
[ 1229.918100][T24325]  ? kasan_save_stack+0x2f/0x50
[ 1229.918227][T24325]  ? kasan_save_track+0x14/0x30
[ 1229.918362][T24325]  ? __kasan_kmalloc+0x7b/0x90
[ 1229.918517][T24325]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1229.918649][T24325]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1229.918779][T24325]  ? rtnl_af_lookup+0x290/0x290
[ 1229.918914][T24325]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1229.919042][T24325]  ? rtnl_create_link+0x169/0xf20
[ 1229.919175][T24325]  rtnl_newlink_create+0x2da/0x780
[ 1229.919308][T24325]  ? rtnl_create_link+0xf20/0xf20
[ 1229.919441][T24325]  ? __dev_get_by_name+0x12/0x50
[ 1229.919571][T24325]  ? rtnl_dev_get+0xd7/0x170
[ 1229.919733][T24325]  __rtnl_newlink+0x22b/0xa50
[ 1229.919875][T24325]  rtnl_newlink+0x8d1/0xef0
[ 1229.920003][T24325]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.920148][T24325]  ? find_held_lock+0x2b/0x80
[ 1229.920276][T24325]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.920407][T24325]  ? mark_usage+0x61/0x170
[ 1229.920534][T24325]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.920681][T24325]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.920814][T24325]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.920949][T24325]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1229.921084][T24325]  ? validate_chain+0x38b/0xc20
[ 1229.921230][T24325]  ? rtnl_link_fill+0x900/0x900
[ 1229.921366][T24325]  ? __lock_acquire+0x508/0xc10
[ 1229.921524][T24325]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.921661][T24325]  ? find_held_lock+0x2b/0x80
[ 1229.921788][T24325]  netlink_rcv_skb+0x14e/0x3a0
[ 1229.921920][T24325]  ? rtnl_link_fill+0x900/0x900
[ 1229.922049][T24325]  ? netlink_ack+0xcd0/0xcd0
[ 1229.922181][T24325]  ? netlink_deliver_tap+0xc5/0x330
[ 1229.922310][T24325]  ? netlink_deliver_tap+0x13c/0x330
[ 1229.922458][T24325]  netlink_unicast+0x486/0x750
[ 1229.922593][T24325]  ? netlink_attachskb+0x810/0x810
[ 1229.922723][T24325]  ? __lock_acquire+0x508/0xc10
[ 1229.922864][T24325]  netlink_sendmsg+0x735/0xc60
[ 1229.922995][T24325]  ? netlink_unicast+0x750/0x750
[ 1229.923123][T24325]  ? __might_fault+0x97/0x140
[ 1229.923266][T24325]  ____sys_sendmsg+0x419/0x850
[ 1229.923407][T24325]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1229.923536][T24325]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1229.923700][T24325]  ? move_addr_to_kernel+0x40/0x40
[ 1229.923859][T24325]  ___sys_sendmsg+0x14e/0x1d0
[ 1229.924007][T24325]  ? copy_msghdr_from_user+0x460/0x460
[ 1229.924141][T24325]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1229.924310][T24325]  ? do_sys_openat2+0xfd/0x170
[ 1229.924456][T24325]  __sys_sendmsg+0x145/0x1f0
[ 1229.924590][T24325]  ? __sys_sendmsg_sock+0x20/0x20
[ 1229.924727][T24325]  ? fpregs_restore_userregs+0x14b/0x310
[ 1229.924871][T24325]  ? rcu_is_watching+0x15/0xd0
[ 1229.925005][T24325]  do_syscall_64+0x117/0xfc0
[ 1229.925134][T24325]  ? trace_hardirqs_off+0xd/0x30
[ 1229.925277][T24325]  ? exc_page_fault+0xee/0x100
[ 1229.925419][T24325]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1229.925577][T24325] RIP: 0033:0x7f0e9f0c608e
[ 1229.925720][T24325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1229.926197][T24325] RSP: 002b:00007ffcbf8d02a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1229.926408][T24325] RAX: ffffffffffffffda RBX: 00007ffcbf8d0a48 RCX: 00007f0e9f0c608e
[ 1229.926627][T24325] RDX: 0000000000000000 RSI: 00007ffcbf8d0350 RDI: 0000000000000005
[ 1229.926827][T24325] RBP: 00007ffcbf8d02b0 R08: 0000000000000000 R09: 0000000000000000
[ 1229.927025][T24325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fd
[ 1229.927228][T24325] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf8d0a10
[ 1229.927455][T24325]  </TASK>
[ 1229.927563][T24325] irq event stamp: 18311
[ 1229.927663][T24325] hardirqs last  enabled at (18319): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1229.927894][T24325] hardirqs last disabled at (18326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1229.928126][T24325] softirqs last  enabled at (17346): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1229.928356][T24325] softirqs last disabled at (16557): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1229.928587][T24325] ---[ end trace 0000000000000000 ]---
[ 1229.935439][T24325] ------------[ cut here ]------------
[ 1229.935599][T24325] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24325
[ 1229.935871][T24325] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1229.936357][T24325] CPU: 0 UID: 0 PID: 24325 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1229.936938][T24325] Tainted: [W]=WARN
[ 1229.937041][T24325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1229.937210][T24325] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1229.937454][T24325] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1229.938158][T24325] RSP: 0018:ffa00000060cf1b0 EFLAGS: 00010286
[ 1229.938391][T24325] RAX: 00000000ffffffa6 RBX: ff11000018e6d000 RCX: 1ff4000000c19dfc
[ 1229.938580][T24325] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e6d0b8
[ 1229.938788][T24325] RBP: ff11000007d89000 R08: 1fe22000031cda18 R09: ff1100000f6c5180
[ 1229.938996][T24325] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1229.939191][T24325] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1229.939409][T24325] FS:  00007f0e9ee8c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1229.939637][T24325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1229.939801][T24325] CR2: 000000000042ebe0 CR3: 0000000027387006 CR4: 0000000000771ef0
[ 1229.940005][T24325] PKRU: 55555554
[ 1229.940100][T24325] Call Trace:
[ 1229.940195][T24325]  <TASK>
[ 1229.940260][T24325]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1229.940401][T24325]  rtmsg_ifinfo+0x5c/0xb0
[ 1229.940510][T24325]  __dev_notify_flags+0x1b8/0x280
[ 1229.940637][T24325]  ? netif_change_name+0x8c0/0x8c0
[ 1229.940767][T24325]  ? rtnl_af_lookup+0x290/0x290
[ 1229.940908][T24325]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1229.941037][T24325]  rtnl_configure_link+0x1ac/0x390
[ 1229.941161][T24325]  rtnl_newlink_create+0x353/0x780
[ 1229.941285][T24325]  ? rtnl_create_link+0xf20/0xf20
[ 1229.942010][T24325]  ? __dev_get_by_name+0x12/0x50
[ 1229.942159][T24325]  ? rtnl_dev_get+0xd7/0x170
[ 1229.942290][T24325]  __rtnl_newlink+0x22b/0xa50
[ 1229.942516][T24325]  rtnl_newlink+0x8d1/0xef0
[ 1229.942643][T24325]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.942769][T24325]  ? find_held_lock+0x2b/0x80
[ 1229.943110][T24325]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.943239][T24325]  ? mark_usage+0x61/0x170
[ 1229.943433][T24325]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.943567][T24325]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1229.943703][T24325]  ? __rtnl_newlink+0xa50/0xa50
[ 1229.943838][T24325]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1229.943966][T24325]  ? validate_chain+0x38b/0xc20
[ 1229.944103][T24325]  ? rtnl_link_fill+0x900/0x900
[ 1229.944237][T24325]  ? __lock_acquire+0x508/0xc10
[ 1229.944431][T24325]  ? lock_acquire.part.0+0xbc/0x260
[ 1229.944553][T24325]  ? find_held_lock+0x2b/0x80
[ 1229.944702][T24325]  netlink_rcv_skb+0x14e/0x3a0
[ 1229.944842][T24325]  ? rtnl_link_fill+0x900/0x900
[ 1229.944973][T24325]  ? netlink_ack+0xcd0/0xcd0
[ 1229.945106][T24325]  ? netlink_deliver_tap+0xc5/0x330
[ 1229.945235][T24325]  ? netlink_deliver_tap+0x13c/0x330
[ 1229.945428][T24325]  netlink_unicast+0x486/0x750
[ 1229.945558][T24325]  ? netlink_attachskb+0x810/0x810
[ 1229.945689][T24325]  ? __lock_acquire+0x508/0xc10
[ 1229.945818][T24325]  netlink_sendmsg+0x735/0xc60
[ 1229.945959][T24325]  ? netlink_unicast+0x750/0x750
[ 1229.946090][T24325]  ? __might_fault+0x97/0x140
[ 1229.946236][T24325]  ____sys_sendmsg+0x419/0x850
[ 1229.946425][T24325]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1229.946548][T24325]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1229.946699][T24325]  ? move_addr_to_kernel+0x40/0x40
[ 1229.946832][T24325]  ___sys_sendmsg+0x14e/0x1d0
[ 1229.946965][T24325]  ? copy_msghdr_from_user+0x460/0x460
[ 1229.947097][T24325]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1229.947258][T24325]  ? do_sys_openat2+0xfd/0x170
[ 1229.947474][T24325]  __sys_sendmsg+0x145/0x1f0
[ 1229.947602][T24325]  ? __sys_sendmsg_sock+0x20/0x20
[ 1229.947730][T24325]  ? fpregs_restore_userregs+0x14b/0x310
[ 1229.947861][T24325]  ? rcu_is_watching+0x15/0xd0
[ 1229.947993][T24325]  do_syscall_64+0x117/0xfc0
[ 1229.948121][T24325]  ? trace_hardirqs_off+0xd/0x30
[ 1229.948248][T24325]  ? exc_page_fault+0xee/0x100
[ 1229.948438][T24325]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1229.948594][T24325] RIP: 0033:0x7f0e9f0c608e
[ 1229.948724][T24325] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1229.949210][T24325] RSP: 002b:00007ffcbf8d02a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1229.949472][T24325] RAX: ffffffffffffffda RBX: 00007ffcbf8d0a48 RCX: 00007f0e9f0c608e
[ 1229.949656][T24325] RDX: 0000000000000000 RSI: 00007ffcbf8d0350 RDI: 0000000000000005
[ 1229.949876][T24325] RBP: 00007ffcbf8d02b0 R08: 0000000000000000 R09: 0000000000000000
[ 1229.950072][T24325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fd
[ 1229.950255][T24325] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcbf8d0a10
[ 1229.950506][T24325]  </TASK>
[ 1229.950603][T24325] irq event stamp: 24857
[ 1229.950696][T24325] hardirqs last  enabled at (24865): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1229.950922][T24325] hardirqs last disabled at (24872): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1229.951135][T24325] softirqs last  enabled at (24846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1229.951411][T24325] softirqs last disabled at (24889): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1229.951649][T24325] ---[ end trace 0000000000000000 ]---
[ 1230.080023][T24328] ------------[ cut here ]------------
[ 1230.080250][T24328] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24328
[ 1230.080578][T24328] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1230.081092][T24328] CPU: 0 UID: 0 PID: 24328 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1230.081409][T24328] Tainted: [W]=WARN
[ 1230.081527][T24328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.081711][T24328] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1230.081892][T24328] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1230.082376][T24328] RSP: 0018:ffa00000060ef030 EFLAGS: 00010286
[ 1230.082550][T24328] RAX: 00000000ffffffa6 RBX: ff110000274fd540 RCX: 1ff4000000c1ddcc
[ 1230.082749][T24328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274fd5f8
[ 1230.082964][T24328] RBP: ff11000007d89000 R08: 1fe2200004e9fac0 R09: ff11000012cc0b58
[ 1230.083169][T24328] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1230.083389][T24328] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[ 1230.083597][T24328] FS:  00007fb439ff5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1230.083836][T24328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1230.084006][T24328] CR2: 0000000011872988 CR3: 0000000015f77004 CR4: 0000000000771ef0
[ 1230.084209][T24328] PKRU: 55555554
[ 1230.084317][T24328] Call Trace:
[ 1230.084422][T24328]  <TASK>
[ 1230.084497][T24328]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1230.084635][T24328]  rtmsg_ifinfo+0x5c/0xb0
[ 1230.084742][T24328]  ? mark_held_locks+0x40/0x70
[ 1230.084883][T24328]  __dev_notify_flags+0x1b8/0x280
[ 1230.085015][T24328]  ? netif_change_name+0x8c0/0x8c0
[ 1230.085150][T24328]  ? __dev_change_flags+0x4a4/0x660
[ 1230.085285][T24328]  ? netif_set_allmulti+0x250/0x250
[ 1230.085427][T24328]  ? is_bpf_text_address+0x68/0x110
[ 1230.085562][T24328]  netif_change_flags+0xfe/0x190
[ 1230.085700][T24328]  do_setlink.isra.0+0x1cc3/0x2750
[ 1230.085842][T24328]  ? rtnl_link_get_size+0x350/0x350
[ 1230.085981][T24328]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1230.086146][T24328]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1230.086282][T24328]  ? validate_chain+0x38b/0xc20
[ 1230.086421][T24328]  ? rcu_read_lock_any_held+0x66/0x90
[ 1230.086556][T24328]  ? stack_depot_save_flags+0x367/0x770
[ 1230.086694][T24328]  ? __kernel_text_address+0x12/0x30
[ 1230.086837][T24328]  ? __lock_acquire+0x508/0xc10
[ 1230.086979][T24328]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.087112][T24328]  ? rtnl_newlink+0x883/0xef0
[ 1230.087250][T24328]  ? rcu_is_watching+0x15/0xd0
[ 1230.087497][T24328]  ? lock_acquire+0x134/0x160
[ 1230.087630][T24328]  ? rcu_is_watching+0x15/0xd0
[ 1230.087763][T24328]  ? rcu_is_watching+0x15/0xd0
[ 1230.087900][T24328]  ? trace_contention_end+0xb3/0x1a0
[ 1230.088037][T24328]  ? __mutex_lock+0x1db/0x2010
[ 1230.088169][T24328]  ? __mutex_lock+0x9b2/0x2010
[ 1230.088303][T24328]  ? rtnl_newlink+0x883/0xef0
[ 1230.088532][T24328]  ? ww_mutex_lock+0x160/0x160
[ 1230.088670][T24328]  ? __rtnl_newlink+0x3fa/0xa50
[ 1230.088805][T24328]  rtnl_newlink+0x8d1/0xef0
[ 1230.088945][T24328]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.089077][T24328]  ? find_held_lock+0x2b/0x80
[ 1230.089211][T24328]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.089419][T24328]  ? mark_usage+0x61/0x170
[ 1230.089553][T24328]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.089690][T24328]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.089835][T24328]  ? find_held_lock+0x2b/0x80
[ 1230.089977][T24328]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.090114][T24328]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.090253][T24328]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.090453][T24328]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1230.090590][T24328]  ? validate_chain+0x38b/0xc20
[ 1230.090730][T24328]  ? rtnl_link_fill+0x900/0x900
[ 1230.090868][T24328]  ? __lock_acquire+0x508/0xc10
[ 1230.091006][T24328]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.091146][T24328]  ? find_held_lock+0x2b/0x80
[ 1230.091278][T24328]  netlink_rcv_skb+0x14e/0x3a0
[ 1230.091418][T24328]  ? rtnl_link_fill+0x900/0x900
[ 1230.091550][T24328]  ? netlink_ack+0xcd0/0xcd0
[ 1230.091689][T24328]  ? netlink_deliver_tap+0xc5/0x330
[ 1230.091827][T24328]  ? netlink_deliver_tap+0x13c/0x330
[ 1230.091967][T24328]  netlink_unicast+0x486/0x750
[ 1230.092106][T24328]  ? netlink_attachskb+0x810/0x810
[ 1230.092245][T24328]  ? __lock_acquire+0x508/0xc10
[ 1230.092394][T24328]  netlink_sendmsg+0x735/0xc60
[ 1230.092533][T24328]  ? netlink_unicast+0x750/0x750
[ 1230.092675][T24328]  ? __might_fault+0x97/0x140
[ 1230.092820][T24328]  ____sys_sendmsg+0x419/0x850
[ 1230.092964][T24328]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1230.093100][T24328]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1230.093267][T24328]  ? move_addr_to_kernel+0x40/0x40
[ 1230.093411][T24328]  ? stack_depot_save_flags+0x367/0x770
[ 1230.093550][T24328]  ? validate_chain+0x38b/0xc20
[ 1230.093693][T24328]  ___sys_sendmsg+0x14e/0x1d0
[ 1230.093828][T24328]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1230.093994][T24328]  ? copy_msghdr_from_user+0x460/0x460
[ 1230.094140][T24328]  __sys_sendmsg+0x145/0x1f0
[ 1230.094271][T24328]  ? __sys_sendmsg_sock+0x20/0x20
[ 1230.094410][T24328]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1230.094578][T24328]  ? do_raw_spin_unlock+0x59/0x250
[ 1230.094716][T24328]  ? rcu_is_watching+0x15/0xd0
[ 1230.094854][T24328]  do_syscall_64+0x117/0xfc0
[ 1230.094986][T24328]  ? trace_hardirqs_off+0xd/0x30
[ 1230.095117][T24328]  ? exc_page_fault+0xee/0x100
[ 1230.095250][T24328]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1230.095418][T24328] RIP: 0033:0x7fb43a22f08e
[ 1230.095563][T24328] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1230.096043][T24328] RSP: 002b:00007ffe742fad40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1230.096246][T24328] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb43a22f08e
[ 1230.096450][T24328] RDX: 0000000000000000 RSI: 00007ffe742fadf0 RDI: 0000000000000005
[ 1230.096652][T24328] RBP: 00007ffe742fad50 R08: 0000000000000000 R09: 0000000000000000
[ 1230.096856][T24328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fd
[ 1230.097055][T24328] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe742fb4c0
[ 1230.097265][T24328]  </TASK>
[ 1230.097373][T24328] irq event stamp: 18609
[ 1230.097480][T24328] hardirqs last  enabled at (18617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1230.097713][T24328] hardirqs last disabled at (18624): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1230.097949][T24328] softirqs last  enabled at (18234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1230.098179][T24328] softirqs last disabled at (18137): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1230.098420][T24328] ---[ end trace 0000000000000000 ]---
[ 1230.238122][T24331] ------------[ cut here ]------------
[ 1230.238437][T24331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24331
[ 1230.238905][T24331] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1230.239547][T24331] CPU: 2 UID: 0 PID: 24331 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1230.239951][T24331] Tainted: [W]=WARN
[ 1230.240141][T24331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.240554][T24331] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1230.240983][T24331] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1230.241721][T24331] RSP: 0018:ffa000000611f030 EFLAGS: 00010286
[ 1230.242055][T24331] RAX: 00000000ffffffa6 RBX: ff110000274da3c0 RCX: 1ff4000000c23dcc
[ 1230.242373][T24331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274da478
[ 1230.242664][T24331] RBP: ff11000005349000 R08: 1fe2200004e9b490 R09: ff1100002762ae58
[ 1230.242958][T24331] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1230.243249][T24331] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[ 1230.243556][T24331] FS:  00007f1a4cf4b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1230.243896][T24331] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1230.244155][T24331] CR2: 000000000bfbf988 CR3: 000000001709d006 CR4: 0000000000771ef0
[ 1230.244497][T24331] PKRU: 55555554
[ 1230.244673][T24331] Call Trace:
[ 1230.244854][T24331]  <TASK>
[ 1230.244994][T24331]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1230.245215][T24331]  rtmsg_ifinfo+0x5c/0xb0
[ 1230.245408][T24331]  ? mark_held_locks+0x40/0x70
[ 1230.245634][T24331]  __dev_notify_flags+0x1b8/0x280
[ 1230.245860][T24331]  ? netif_change_name+0x8c0/0x8c0
[ 1230.246074][T24331]  ? __dev_change_flags+0x4a4/0x660
[ 1230.246288][T24331]  ? netif_set_allmulti+0x250/0x250
[ 1230.246520][T24331]  ? is_bpf_text_address+0x68/0x110
[ 1230.246738][T24331]  netif_change_flags+0xfe/0x190
[ 1230.246967][T24331]  do_setlink.isra.0+0x1cc3/0x2750
[ 1230.247192][T24331]  ? rtnl_link_get_size+0x350/0x350
[ 1230.247434][T24331]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1230.247747][T24331]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1230.247994][T24331]  ? validate_chain+0x38b/0xc20
[ 1230.248230][T24331]  ? rcu_read_lock_any_held+0x66/0x90
[ 1230.248469][T24331]  ? stack_depot_save_flags+0x367/0x770
[ 1230.248684][T24331]  ? __kernel_text_address+0x12/0x30
[ 1230.248906][T24331]  ? __lock_acquire+0x508/0xc10
[ 1230.249130][T24331]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.249378][T24331]  ? rtnl_newlink+0x883/0xef0
[ 1230.249608][T24331]  ? rcu_is_watching+0x15/0xd0
[ 1230.249845][T24331]  ? lock_acquire+0x134/0x160
[ 1230.250070][T24331]  ? rcu_is_watching+0x15/0xd0
[ 1230.250297][T24331]  ? rcu_is_watching+0x15/0xd0
[ 1230.250534][T24331]  ? trace_contention_end+0xb3/0x1a0
[ 1230.250798][T24331]  ? __mutex_lock+0x1db/0x2010
[ 1230.251041][T24331]  ? __mutex_lock+0x9b2/0x2010
[ 1230.251268][T24331]  ? rtnl_newlink+0x883/0xef0
[ 1230.251516][T24331]  ? ww_mutex_lock+0x160/0x160
[ 1230.251743][T24331]  ? __rtnl_newlink+0x3fa/0xa50
[ 1230.251971][T24331]  rtnl_newlink+0x8d1/0xef0
[ 1230.252192][T24331]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.252430][T24331]  ? find_held_lock+0x2b/0x80
[ 1230.252647][T24331]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.252872][T24331]  ? mark_usage+0x61/0x170
[ 1230.253091][T24331]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.253363][T24331]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.253623][T24331]  ? find_held_lock+0x2b/0x80
[ 1230.253894][T24331]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.254139][T24331]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.254374][T24331]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.254593][T24331]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1230.254805][T24331]  ? validate_chain+0x38b/0xc20
[ 1230.255030][T24331]  ? rtnl_link_fill+0x900/0x900
[ 1230.255245][T24331]  ? __lock_acquire+0x508/0xc10
[ 1230.255482][T24331]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.255727][T24331]  ? find_held_lock+0x2b/0x80
[ 1230.255957][T24331]  netlink_rcv_skb+0x14e/0x3a0
[ 1230.256182][T24331]  ? rtnl_link_fill+0x900/0x900
[ 1230.256412][T24331]  ? netlink_ack+0xcd0/0xcd0
[ 1230.256635][T24331]  ? netlink_deliver_tap+0xc5/0x330
[ 1230.256858][T24331]  ? netlink_deliver_tap+0x13c/0x330
[ 1230.257086][T24331]  netlink_unicast+0x486/0x750
[ 1230.257336][T24331]  ? netlink_attachskb+0x810/0x810
[ 1230.257567][T24331]  ? __lock_acquire+0x508/0xc10
[ 1230.257785][T24331]  netlink_sendmsg+0x735/0xc60
[ 1230.258014][T24331]  ? netlink_unicast+0x750/0x750
[ 1230.258236][T24331]  ? __might_fault+0x97/0x140
[ 1230.258477][T24331]  ____sys_sendmsg+0x419/0x850
[ 1230.258705][T24331]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1230.258957][T24331]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1230.259208][T24331]  ? move_addr_to_kernel+0x40/0x40
[ 1230.259444][T24331]  ? stack_depot_save_flags+0x367/0x770
[ 1230.259668][T24331]  ? validate_chain+0x38b/0xc20
[ 1230.259897][T24331]  ___sys_sendmsg+0x14e/0x1d0
[ 1230.260104][T24331]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1230.260380][T24331]  ? copy_msghdr_from_user+0x460/0x460
[ 1230.260614][T24331]  __sys_sendmsg+0x145/0x1f0
[ 1230.260838][T24331]  ? __sys_sendmsg_sock+0x20/0x20
[ 1230.261047][T24331]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1230.261361][T24331]  ? do_raw_spin_unlock+0x59/0x250
[ 1230.261622][T24331]  ? rcu_is_watching+0x15/0xd0
[ 1230.261896][T24331]  do_syscall_64+0x117/0xfc0
[ 1230.262138][T24331]  ? trace_hardirqs_off+0xd/0x30
[ 1230.262374][T24331]  ? exc_page_fault+0xee/0x100
[ 1230.262593][T24331]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1230.262862][T24331] RIP: 0033:0x7f1a4d18508e
[ 1230.263117][T24331] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1230.263771][T24331] RSP: 002b:00007ffc4d4de420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1230.264079][T24331] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a4d18508e
[ 1230.264392][T24331] RDX: 0000000000000000 RSI: 00007ffc4d4de4d0 RDI: 0000000000000005
[ 1230.264691][T24331] RBP: 00007ffc4d4de430 R08: 0000000000000000 R09: 0000000000000000
[ 1230.265023][T24331] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fd
[ 1230.265320][T24331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4d4deba0
[ 1230.265643][T24331]  </TASK>
[ 1230.265815][T24331] irq event stamp: 19293
[ 1230.265991][T24331] hardirqs last  enabled at (19301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1230.266322][T24331] hardirqs last disabled at (19310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1230.266709][T24331] softirqs last  enabled at (18728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1230.267053][T24331] softirqs last disabled at (18715): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1230.267412][T24331] ---[ end trace 0000000000000000 ]---
[ 1230.275164][T20224] ------------[ cut here ]------------
[ 1230.276095][T20224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/20224
[ 1230.276649][T20224] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1230.277450][T20224] CPU: 2 UID: 0 PID: 20224 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1230.277984][T20224] Tainted: [W]=WARN
[ 1230.278237][T20224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.278609][T20224] Workqueue: events_unbound linkwatch_event
[ 1230.278982][T20224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1230.279362][T20224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1230.280126][T20224] RSP: 0018:ffa0000009ee79e0 EFLAGS: 00010286
[ 1230.280456][T20224] RAX: 00000000ffffffa6 RBX: ff110000274dac80 RCX: 1ff40000013dcf02
[ 1230.280816][T20224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274dad38
[ 1230.281203][T20224] RBP: ff11000007d89000 R08: 1fe2200004e9b5a8 R09: ff1100001fd4aea8
[ 1230.281582][T20224] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1230.281968][T20224] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1230.282312][T20224] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1230.282777][T20224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1230.283157][T20224] CR2: 000000000bfbf988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1230.283581][T20224] PKRU: 55555554
[ 1230.283833][T20224] Call Trace:
[ 1230.284066][T20224]  <TASK>
[ 1230.284267][T20224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1230.284559][T20224]  ? notifier_call_chain+0xb0/0x320
[ 1230.284845][T20224]  rtmsg_ifinfo+0x5c/0xb0
[ 1230.285109][T20224]  netif_state_change+0x155/0x340
[ 1230.285399][T20224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1230.285711][T20224]  ? linkwatch_do_dev+0xae/0xd0
[ 1230.285988][T20224]  __linkwatch_run_queue+0x34c/0x750
[ 1230.286257][T20224]  ? linkwatch_do_dev+0xd0/0xd0
[ 1230.286562][T20224]  linkwatch_event+0x7f/0xb0
[ 1230.286879][T20224]  ? __linkwatch_run_queue+0x750/0x750
[ 1230.287161][T20224]  process_one_work+0xdf8/0x1410
[ 1230.287461][T20224]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1230.287756][T20224]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.288081][T20224]  worker_thread+0x4f1/0xd60
[ 1230.288391][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1230.288661][T20224]  ? __kthread_parkme+0xbd/0x210
[ 1230.288956][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1230.289256][T20224]  kthread+0x367/0x460
[ 1230.289557][T20224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1230.289931][T20224]  ? kthread_affine_node+0x330/0x330
[ 1230.290230][T20224]  ret_from_fork+0x474/0x6b0
[ 1230.290541][T20224]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1230.290870][T20224]  ? __switch_to+0x5a3/0xe00
[ 1230.291128][T20224]  ? kthread_affine_node+0x330/0x330
[ 1230.291360][T20224]  ret_from_fork_asm+0x11/0x20
[ 1230.291572][T20224]  </TASK>
[ 1230.291734][T20224] irq event stamp: 345445
[ 1230.291907][T20224] hardirqs last  enabled at (345455): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1230.292239][T20224] hardirqs last disabled at (345464): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1230.292603][T20224] softirqs last  enabled at (345410): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1230.292926][T20224] softirqs last disabled at (345365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1230.293234][T20224] ---[ end trace 0000000000000000 ]---
[ 1230.327220][T24332] ------------[ cut here ]------------
[ 1230.328025][T24332] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24332
[ 1230.328459][T24332] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1230.329142][T24332] CPU: 2 UID: 0 PID: 24332 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1230.329573][T24332] Tainted: [W]=WARN
[ 1230.329757][T24332] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.330105][T24332] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1230.330400][T24332] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1230.331184][T24332] RSP: 0018:ffa000000612f150 EFLAGS: 00010286
[ 1230.331505][T24332] RAX: 00000000ffffffa6 RBX: ff1100001fe70c80 RCX: 1ff4000000c25df0
[ 1230.331868][T24332] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe70d38
[ 1230.332211][T24332] RBP: ff11000005349000 R08: 1fe2200003fce1a8 R09: ff11000027628b58
[ 1230.332513][T24332] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1230.332802][T24332] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027d92340
[ 1230.333123][T24332] FS:  00007ffa98c08840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1230.333512][T24332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1230.333774][T24332] CR2: 00000000004ecd18 CR3: 000000001ed52003 CR4: 0000000000771ef0
[ 1230.334117][T24332] PKRU: 55555554
[ 1230.334293][T24332] Call Trace:
[ 1230.334481][T24332]  <TASK>
[ 1230.334627][T24332]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1230.334886][T24332]  ? notifier_call_chain+0xb0/0x320
[ 1230.335108][T24332]  rtmsg_ifinfo+0x5c/0xb0
[ 1230.335304][T24332]  netif_state_change+0x155/0x340
[ 1230.335549][T24332]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1230.335820][T24332]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1230.336138][T24332]  linkwatch_sync_dev+0x88/0x1c0
[ 1230.336416][T24332]  rtnl_getlink+0x8e4/0xeb0
[ 1230.336671][T24332]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.336930][T24332]  ? find_held_lock+0x2b/0x80
[ 1230.337185][T24332]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1230.337450][T24332]  ? mark_usage+0x61/0x170
[ 1230.337679][T24332]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.337896][T24332]  ? __lock_acquire+0x508/0xc10
[ 1230.338134][T24332]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.338372][T24332]  ? find_held_lock+0x2b/0x80
[ 1230.338620][T24332]  ? mark_usage+0x61/0x170
[ 1230.338844][T24332]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.339068][T24332]  ? __lock_acquire+0x508/0xc10
[ 1230.339316][T24332]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.339555][T24332]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1230.339801][T24332]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1230.340052][T24332]  ? validate_chain+0x38b/0xc20
[ 1230.340297][T24332]  ? rtnl_link_fill+0x900/0x900
[ 1230.340557][T24332]  ? __lock_acquire+0x508/0xc10
[ 1230.340813][T24332]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.341042][T24332]  ? find_held_lock+0x2b/0x80
[ 1230.341288][T24332]  netlink_rcv_skb+0x14e/0x3a0
[ 1230.341494][T24332]  ? rtnl_link_fill+0x900/0x900
[ 1230.341670][T24332]  ? netlink_ack+0xcd0/0xcd0
[ 1230.341863][T24332]  ? netlink_deliver_tap+0xc5/0x330
[ 1230.342039][T24332]  ? netlink_deliver_tap+0x13c/0x330
[ 1230.342217][T24332]  netlink_unicast+0x486/0x750
[ 1230.342405][T24332]  ? netlink_attachskb+0x810/0x810
[ 1230.342580][T24332]  ? __lock_acquire+0x508/0xc10
[ 1230.342753][T24332]  netlink_sendmsg+0x735/0xc60
[ 1230.342935][T24332]  ? netlink_unicast+0x750/0x750
[ 1230.343112][T24332]  ? __might_fault+0x97/0x140
[ 1230.343285][T24332]  ____sys_sendmsg+0x419/0x850
[ 1230.343469][T24332]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1230.343641][T24332]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1230.343849][T24332]  ? move_addr_to_kernel+0x40/0x40
[ 1230.344022][T24332]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1230.344198][T24332]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1230.344423][T24332]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1230.344594][T24332]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1230.344799][T24332]  ___sys_sendmsg+0x14e/0x1d0
[ 1230.344981][T24332]  ? copy_msghdr_from_user+0x460/0x460
[ 1230.345150][T24332]  ? __lock_acquire+0x508/0xc10
[ 1230.345333][T24332]  ? move_addr_to_user+0x55/0x70
[ 1230.345520][T24332]  ? do_getsockname+0xfa/0x180
[ 1230.345701][T24332]  __sys_sendmsg+0x145/0x1f0
[ 1230.345892][T24332]  ? __sys_sendmsg_sock+0x20/0x20
[ 1230.346072][T24332]  ? __sys_getsockname+0xa2/0x110
[ 1230.346242][T24332]  ? rcu_is_watching+0x15/0xd0
[ 1230.346438][T24332]  do_syscall_64+0x117/0xfc0
[ 1230.346655][T24332]  ? trace_hardirqs_off+0xd/0x30
[ 1230.346879][T24332]  ? exc_page_fault+0xee/0x100
[ 1230.347091][T24332]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1230.347333][T24332] RIP: 0033:0x7ffa98e4208e
[ 1230.347558][T24332] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1230.348296][T24332] RSP: 002b:00007fff81680b40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1230.348652][T24332] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffa98e4208e
[ 1230.348955][T24332] RDX: 0000000000000000 RSI: 00007fff81680bf0 RDI: 0000000000000006
[ 1230.349221][T24332] RBP: 00007fff81680b50 R08: 0000000000000000 R09: 0000000000000000
[ 1230.349500][T24332] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fd
[ 1230.349766][T24332] R13: 00007fff81680ca0 R14: 00007fff8168470a R15: 0000000000000000
[ 1230.350052][T24332]  </TASK>
[ 1230.350224][T24332] irq event stamp: 16193
[ 1230.350408][T24332] hardirqs last  enabled at (16205): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1230.350706][T24332] hardirqs last disabled at (16214): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1230.351017][T24332] softirqs last  enabled at (15296): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1230.351322][T24332] softirqs last disabled at (15289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1230.351632][T24332] ---[ end trace 0000000000000000 ]---
[ 1230.445580][T24334] ------------[ cut here ]------------
[ 1230.445785][T24334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24334
[ 1230.446088][T24334] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1230.446577][T24334] CPU: 0 UID: 0 PID: 24334 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1230.446910][T24334] Tainted: [W]=WARN
[ 1230.447067][T24334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.447327][T24334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1230.447613][T24334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1230.448235][T24334] RSP: 0018:ffa000000614ee30 EFLAGS: 00010286
[ 1230.448429][T24334] RAX: 00000000ffffffa6 RBX: ff11000025508200 RCX: 1ff4000000c29d8c
[ 1230.448642][T24334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255082b8
[ 1230.448876][T24334] RBP: ff110000058f9000 R08: 1fe2200004aa1058 R09: ff1100002671ae80
[ 1230.449095][T24334] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1230.449307][T24334] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c68408
[ 1230.449533][T24334] FS:  00007f2e9281c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1230.449784][T24334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1230.449977][T24334] CR2: 000000000042ebe0 CR3: 0000000027d07005 CR4: 0000000000771ef0
[ 1230.450257][T24334] PKRU: 55555554
[ 1230.450401][T24334] Call Trace:
[ 1230.450520][T24334]  <TASK>
[ 1230.450597][T24334]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1230.450740][T24334]  rtmsg_ifinfo+0x5c/0xb0
[ 1230.450848][T24334]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1230.451086][T24334]  __dev_notify_flags+0x1b8/0x280
[ 1230.451258][T24334]  ? netif_change_name+0x8c0/0x8c0
[ 1230.451399][T24334]  ? rtnl_newlink+0x8d1/0xef0
[ 1230.451527][T24334]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1230.451683][T24334]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1230.451823][T24334]  ? add_timer_on+0x580/0x580
[ 1230.451985][T24334]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.452167][T24334]  ? mark_held_locks+0x40/0x70
[ 1230.452298][T24334]  rtnl_configure_link+0x1ac/0x390
[ 1230.452455][T24334]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1230.452598][T24334]  ? queue_delayed_work_on+0x95/0x100
[ 1230.452749][T24334]  veth_newlink+0x330/0x8d0
[ 1230.452901][T24334]  ? veth_poll_controller+0x10/0x10
[ 1230.453045][T24334]  ? kasan_save_stack+0x2f/0x50
[ 1230.453188][T24334]  ? kasan_save_track+0x14/0x30
[ 1230.453326][T24334]  ? __kasan_kmalloc+0x7b/0x90
[ 1230.453491][T24334]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1230.453631][T24334]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1230.453778][T24334]  ? rtnl_af_lookup+0x290/0x290
[ 1230.453963][T24334]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1230.454136][T24334]  ? rtnl_create_link+0x169/0xf20
[ 1230.454309][T24334]  rtnl_newlink_create+0x2da/0x780
[ 1230.454489][T24334]  ? rtnl_create_link+0xf20/0xf20
[ 1230.454639][T24334]  ? __dev_get_by_name+0x12/0x50
[ 1230.454776][T24334]  ? rtnl_dev_get+0xd7/0x170
[ 1230.454928][T24334]  __rtnl_newlink+0x22b/0xa50
[ 1230.455077][T24334]  rtnl_newlink+0x8d1/0xef0
[ 1230.455258][T24334]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.455453][T24334]  ? find_held_lock+0x2b/0x80
[ 1230.455584][T24334]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.455737][T24334]  ? mark_usage+0x61/0x170
[ 1230.455884][T24334]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.456025][T24334]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.456170][T24334]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.456318][T24334]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1230.456482][T24334]  ? validate_chain+0x38b/0xc20
[ 1230.456682][T24334]  ? rtnl_link_fill+0x900/0x900
[ 1230.456883][T24334]  ? __lock_acquire+0x508/0xc10
[ 1230.457086][T24334]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.457286][T24334]  ? find_held_lock+0x2b/0x80
[ 1230.457468][T24334]  netlink_rcv_skb+0x14e/0x3a0
[ 1230.457643][T24334]  ? rtnl_link_fill+0x900/0x900
[ 1230.457792][T24334]  ? netlink_ack+0xcd0/0xcd0
[ 1230.457937][T24334]  ? netlink_deliver_tap+0xc5/0x330
[ 1230.458071][T24334]  ? netlink_deliver_tap+0x13c/0x330
[ 1230.458210][T24334]  netlink_unicast+0x486/0x750
[ 1230.458357][T24334]  ? netlink_attachskb+0x810/0x810
[ 1230.458515][T24334]  ? __lock_acquire+0x508/0xc10
[ 1230.458719][T24334]  netlink_sendmsg+0x735/0xc60
[ 1230.458931][T24334]  ? netlink_unicast+0x750/0x750
[ 1230.459071][T24334]  ? __might_fault+0x97/0x140
[ 1230.459218][T24334]  ____sys_sendmsg+0x419/0x850
[ 1230.459370][T24334]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1230.459507][T24334]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1230.459677][T24334]  ? move_addr_to_kernel+0x40/0x40
[ 1230.459855][T24334]  ___sys_sendmsg+0x14e/0x1d0
[ 1230.460086][T24334]  ? copy_msghdr_from_user+0x460/0x460
[ 1230.460228][T24334]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1230.460405][T24334]  ? do_sys_openat2+0xfd/0x170
[ 1230.460539][T24334]  __sys_sendmsg+0x145/0x1f0
[ 1230.460669][T24334]  ? __sys_sendmsg_sock+0x20/0x20
[ 1230.460807][T24334]  ? fpregs_restore_userregs+0x14b/0x310
[ 1230.460981][T24334]  ? rcu_is_watching+0x15/0xd0
[ 1230.461175][T24334]  do_syscall_64+0x117/0xfc0
[ 1230.461311][T24334]  ? trace_hardirqs_off+0xd/0x30
[ 1230.461454][T24334]  ? exc_page_fault+0xee/0x100
[ 1230.461584][T24334]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1230.461774][T24334] RIP: 0033:0x7f2e92a5608e
[ 1230.461946][T24334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1230.462508][T24334] RSP: 002b:00007ffd067ba7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1230.462729][T24334] RAX: ffffffffffffffda RBX: 00007ffd067baf48 RCX: 00007f2e92a5608e
[ 1230.462940][T24334] RDX: 0000000000000000 RSI: 00007ffd067ba850 RDI: 0000000000000005
[ 1230.463246][T24334] RBP: 00007ffd067ba7b0 R08: 0000000000000000 R09: 0000000000000000
[ 1230.463456][T24334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fd
[ 1230.463650][T24334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd067baf10
[ 1230.463853][T24334]  </TASK>
[ 1230.463955][T24334] irq event stamp: 24871
[ 1230.464056][T24334] hardirqs last  enabled at (24879): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1230.464286][T24334] hardirqs last disabled at (24886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1230.464516][T24334] softirqs last  enabled at (23914): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1230.464740][T24334] softirqs last disabled at (23912): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1230.464995][T24334] ---[ end trace 0000000000000000 ]---
[ 1230.474074][T24334] ------------[ cut here ]------------
[ 1230.474309][T24334] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24334
[ 1230.474595][T24334] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1230.475069][T24334] CPU: 0 UID: 0 PID: 24334 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1230.475470][T24334] Tainted: [W]=WARN
[ 1230.475572][T24334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.475732][T24334] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1230.475930][T24334] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1230.476421][T24334] RSP: 0018:ffa000000614f1b0 EFLAGS: 00010286
[ 1230.476785][T24334] RAX: 00000000ffffffa6 RBX: ff11000027a8d000 RCX: 1ff4000000c29dfc
[ 1230.477046][T24334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a8d0b8
[ 1230.477250][T24334] RBP: ff11000005059000 R08: 1fe2200004f51a18 R09: ff1100002671ae80
[ 1230.477583][T24334] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1230.477784][T24334] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1230.478101][T24334] FS:  00007f2e9281c840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1230.478357][T24334] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1230.478609][T24334] CR2: 000000000042ebe0 CR3: 0000000027d07005 CR4: 0000000000771ef0
[ 1230.478949][T24334] PKRU: 55555554
[ 1230.479053][T24334] Call Trace:
[ 1230.479160][T24334]  <TASK>
[ 1230.479236][T24334]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1230.479390][T24334]  rtmsg_ifinfo+0x5c/0xb0
[ 1230.479509][T24334]  __dev_notify_flags+0x1b8/0x280
[ 1230.479707][T24334]  ? netif_change_name+0x8c0/0x8c0
[ 1230.479905][T24334]  ? rtnl_af_lookup+0x290/0x290
[ 1230.480094][T24334]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1230.480338][T24334]  rtnl_configure_link+0x1ac/0x390
[ 1230.480475][T24334]  rtnl_newlink_create+0x353/0x780
[ 1230.480628][T24334]  ? rtnl_create_link+0xf20/0xf20
[ 1230.480763][T24334]  ? __dev_get_by_name+0x12/0x50
[ 1230.481070][T24334]  ? rtnl_dev_get+0xd7/0x170
[ 1230.481212][T24334]  __rtnl_newlink+0x22b/0xa50
[ 1230.481361][T24334]  rtnl_newlink+0x8d1/0xef0
[ 1230.481507][T24334]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.481747][T24334]  ? find_held_lock+0x2b/0x80
[ 1230.481906][T24334]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.482055][T24334]  ? mark_usage+0x61/0x170
[ 1230.482203][T24334]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.482456][T24334]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.482593][T24334]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.482727][T24334]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1230.482865][T24334]  ? validate_chain+0x38b/0xc20
[ 1230.483146][T24334]  ? rtnl_link_fill+0x900/0x900
[ 1230.483352][T24334]  ? __lock_acquire+0x508/0xc10
[ 1230.483551][T24334]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.483760][T24334]  ? find_held_lock+0x2b/0x80
[ 1230.484111][T24334]  netlink_rcv_skb+0x14e/0x3a0
[ 1230.484312][T24334]  ? rtnl_link_fill+0x900/0x900
[ 1230.484497][T24334]  ? netlink_ack+0xcd0/0xcd0
[ 1230.484656][T24334]  ? netlink_deliver_tap+0xc5/0x330
[ 1230.484898][T24334]  ? netlink_deliver_tap+0x13c/0x330
[ 1230.485036][T24334]  netlink_unicast+0x486/0x750
[ 1230.485175][T24334]  ? netlink_attachskb+0x810/0x810
[ 1230.485368][T24334]  ? __lock_acquire+0x508/0xc10
[ 1230.485692][T24334]  netlink_sendmsg+0x735/0xc60
[ 1230.485834][T24334]  ? netlink_unicast+0x750/0x750
[ 1230.485976][T24334]  ? __might_fault+0x97/0x140
[ 1230.486116][T24334]  ____sys_sendmsg+0x419/0x850
[ 1230.486358][T24334]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1230.486495][T24334]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1230.486666][T24334]  ? move_addr_to_kernel+0x40/0x40
[ 1230.486807][T24334]  ___sys_sendmsg+0x14e/0x1d0
[ 1230.487098][T24334]  ? copy_msghdr_from_user+0x460/0x460
[ 1230.487313][T24334]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1230.487590][T24334]  ? do_sys_openat2+0xfd/0x170
[ 1230.487966][T24334]  __sys_sendmsg+0x145/0x1f0
[ 1230.488173][T24334]  ? __sys_sendmsg_sock+0x20/0x20
[ 1230.488377][T24334]  ? fpregs_restore_userregs+0x14b/0x310
[ 1230.488574][T24334]  ? rcu_is_watching+0x15/0xd0
[ 1230.488840][T24334]  do_syscall_64+0x117/0xfc0
[ 1230.488969][T24334]  ? trace_hardirqs_off+0xd/0x30
[ 1230.489098][T24334]  ? exc_page_fault+0xee/0x100
[ 1230.489224][T24334]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1230.489500][T24334] RIP: 0033:0x7f2e92a5608e
[ 1230.489650][T24334] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1230.490262][T24334] RSP: 002b:00007ffd067ba7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1230.490581][T24334] RAX: ffffffffffffffda RBX: 00007ffd067baf48 RCX: 00007f2e92a5608e
[ 1230.490899][T24334] RDX: 0000000000000000 RSI: 00007ffd067ba850 RDI: 0000000000000005
[ 1230.491387][T24334] RBP: 00007ffd067ba7b0 R08: 0000000000000000 R09: 0000000000000000
[ 1230.491611][T24334] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fd
[ 1230.491802][T24334] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd067baf10
[ 1230.492006][T24334]  </TASK>
[ 1230.492110][T24334] irq event stamp: 30597
[ 1230.492216][T24334] hardirqs last  enabled at (30605): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1230.492572][T24334] hardirqs last disabled at (30614): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1230.492814][T24334] softirqs last  enabled at (29776): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1230.493165][T24334] softirqs last disabled at (29774): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1230.493414][T24334] ---[ end trace 0000000000000000 ]---
[ 1230.609857][T24337] ------------[ cut here ]------------
[ 1230.610138][T24337] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24337
[ 1230.610476][T24337] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1230.610968][T24337] CPU: 2 UID: 0 PID: 24337 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1230.611311][T24337] Tainted: [W]=WARN
[ 1230.611469][T24337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.611677][T24337] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1230.611916][T24337] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1230.612438][T24337] RSP: 0018:ffa000000617f030 EFLAGS: 00010286
[ 1230.612662][T24337] RAX: 00000000ffffffa6 RBX: ff11000027acf700 RCX: 1ff4000000c2fdcc
[ 1230.612908][T24337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027acf7b8
[ 1230.613166][T24337] RBP: ff11000005059000 R08: 1fe2200004f59ef8 R09: ff110000274eae58
[ 1230.613412][T24337] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1230.613652][T24337] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059cd1
[ 1230.613895][T24337] FS:  00007f6605351840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1230.614191][T24337] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1230.614412][T24337] CR2: 00007f66056211a0 CR3: 000000001c135004 CR4: 0000000000771ef0
[ 1230.614649][T24337] PKRU: 55555554
[ 1230.614790][T24337] Call Trace:
[ 1230.614946][T24337]  <TASK>
[ 1230.615061][T24337]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1230.615242][T24337]  rtmsg_ifinfo+0x5c/0xb0
[ 1230.615402][T24337]  ? mark_held_locks+0x40/0x70
[ 1230.615576][T24337]  __dev_notify_flags+0x1b8/0x280
[ 1230.615769][T24337]  ? netif_change_name+0x8c0/0x8c0
[ 1230.615975][T24337]  ? __dev_change_flags+0x4a4/0x660
[ 1230.616152][T24337]  ? netif_set_allmulti+0x250/0x250
[ 1230.616323][T24337]  ? is_bpf_text_address+0x68/0x110
[ 1230.616513][T24337]  netif_change_flags+0xfe/0x190
[ 1230.616688][T24337]  do_setlink.isra.0+0x1cc3/0x2750
[ 1230.616889][T24337]  ? rtnl_link_get_size+0x350/0x350
[ 1230.617068][T24337]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1230.617283][T24337]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1230.617493][T24337]  ? validate_chain+0x38b/0xc20
[ 1230.617670][T24337]  ? rcu_read_lock_any_held+0x66/0x90
[ 1230.617859][T24337]  ? stack_depot_save_flags+0x367/0x770
[ 1230.618035][T24337]  ? __kernel_text_address+0x12/0x30
[ 1230.618217][T24337]  ? __lock_acquire+0x508/0xc10
[ 1230.618432][T24337]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.618617][T24337]  ? rtnl_newlink+0x883/0xef0
[ 1230.618794][T24337]  ? rcu_is_watching+0x15/0xd0
[ 1230.618981][T24337]  ? lock_acquire+0x134/0x160
[ 1230.619156][T24337]  ? rcu_is_watching+0x15/0xd0
[ 1230.619331][T24337]  ? rcu_is_watching+0x15/0xd0
[ 1230.619520][T24337]  ? trace_contention_end+0xb3/0x1a0
[ 1230.619696][T24337]  ? __mutex_lock+0x1db/0x2010
[ 1230.619880][T24337]  ? __mutex_lock+0x9b2/0x2010
[ 1230.620057][T24337]  ? rtnl_newlink+0x883/0xef0
[ 1230.620235][T24337]  ? ww_mutex_lock+0x160/0x160
[ 1230.620425][T24337]  ? __rtnl_newlink+0x3fa/0xa50
[ 1230.620652][T24337]  rtnl_newlink+0x8d1/0xef0
[ 1230.620917][T24337]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.621167][T24337]  ? find_held_lock+0x2b/0x80
[ 1230.621434][T24337]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.621634][T24337]  ? mark_usage+0x61/0x170
[ 1230.621839][T24337]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.622018][T24337]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.622190][T24337]  ? find_held_lock+0x2b/0x80
[ 1230.622377][T24337]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.622550][T24337]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.622725][T24337]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.622939][T24337]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1230.623118][T24337]  ? validate_chain+0x38b/0xc20
[ 1230.623293][T24337]  ? rtnl_link_fill+0x900/0x900
[ 1230.623484][T24337]  ? __lock_acquire+0x508/0xc10
[ 1230.623662][T24337]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.623873][T24337]  ? find_held_lock+0x2b/0x80
[ 1230.624054][T24337]  netlink_rcv_skb+0x14e/0x3a0
[ 1230.624238][T24337]  ? rtnl_link_fill+0x900/0x900
[ 1230.624426][T24337]  ? netlink_ack+0xcd0/0xcd0
[ 1230.624610][T24337]  ? netlink_deliver_tap+0xc5/0x330
[ 1230.624784][T24337]  ? netlink_deliver_tap+0x13c/0x330
[ 1230.624971][T24337]  netlink_unicast+0x486/0x750
[ 1230.625150][T24337]  ? netlink_attachskb+0x810/0x810
[ 1230.625323][T24337]  ? __lock_acquire+0x508/0xc10
[ 1230.625534][T24337]  netlink_sendmsg+0x735/0xc60
[ 1230.625716][T24337]  ? netlink_unicast+0x750/0x750
[ 1230.625901][T24337]  ? __might_fault+0x97/0x140
[ 1230.626089][T24337]  ____sys_sendmsg+0x419/0x850
[ 1230.626265][T24337]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1230.626454][T24337]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1230.626657][T24337]  ? move_addr_to_kernel+0x40/0x40
[ 1230.626841][T24337]  ? stack_depot_save_flags+0x367/0x770
[ 1230.627020][T24337]  ? validate_chain+0x38b/0xc20
[ 1230.627196][T24337]  ___sys_sendmsg+0x14e/0x1d0
[ 1230.627381][T24337]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1230.627602][T24337]  ? copy_msghdr_from_user+0x460/0x460
[ 1230.627790][T24337]  __sys_sendmsg+0x145/0x1f0
[ 1230.627973][T24337]  ? __sys_sendmsg_sock+0x20/0x20
[ 1230.628160][T24337]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1230.628394][T24337]  ? do_raw_spin_unlock+0x59/0x250
[ 1230.628569][T24337]  ? rcu_is_watching+0x15/0xd0
[ 1230.628748][T24337]  do_syscall_64+0x117/0xfc0
[ 1230.628933][T24337]  ? trace_hardirqs_off+0xd/0x30
[ 1230.629107][T24337]  ? exc_page_fault+0xee/0x100
[ 1230.629284][T24337]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1230.629503][T24337] RIP: 0033:0x7f660558b08e
[ 1230.629696][T24337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1230.630198][T24337] RSP: 002b:00007fff09536980 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1230.630455][T24337] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f660558b08e
[ 1230.630700][T24337] RDX: 0000000000000000 RSI: 00007fff09536a30 RDI: 0000000000000005
[ 1230.630951][T24337] RBP: 00007fff09536990 R08: 0000000000000000 R09: 0000000000000000
[ 1230.631185][T24337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fe
[ 1230.631434][T24337] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff09537100
[ 1230.631681][T24337]  </TASK>
[ 1230.631822][T24337] irq event stamp: 30795
[ 1230.632010][T24337] hardirqs last  enabled at (30805): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1230.632277][T24337] hardirqs last disabled at (30814): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1230.632556][T24337] softirqs last  enabled at (29572): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1230.632837][T24337] softirqs last disabled at (29570): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1230.633106][T24337] ---[ end trace 0000000000000000 ]---
[ 1230.773810][T24340] ------------[ cut here ]------------
[ 1230.774121][T24340] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24340
[ 1230.774606][T24340] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1230.775648][T24340] CPU: 2 UID: 0 PID: 24340 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1230.776289][T24340] Tainted: [W]=WARN
[ 1230.776636][T24340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.776995][T24340] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1230.777321][T24340] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1230.778133][T24340] RSP: 0018:ffa00000061af030 EFLAGS: 00010286
[ 1230.778457][T24340] RAX: 00000000ffffffa6 RBX: ff11000026aede00 RCX: 1ff4000000c35dcc
[ 1230.778809][T24340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aedeb8
[ 1230.779175][T24340] RBP: ff110000058f9000 R08: 1fe2200004d5dbd8 R09: ff1100001620ae58
[ 1230.779540][T24340] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1230.779899][T24340] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9cd1
[ 1230.780254][T24340] FS:  00007f3f1bd21840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1230.780675][T24340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1230.780983][T24340] CR2: 00007f3f1bff11a0 CR3: 0000000028036002 CR4: 0000000000771ef0
[ 1230.781333][T24340] PKRU: 55555554
[ 1230.781547][T24340] Call Trace:
[ 1230.781744][T24340]  <TASK>
[ 1230.781906][T24340]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1230.782164][T24340]  rtmsg_ifinfo+0x5c/0xb0
[ 1230.782382][T24340]  ? mark_held_locks+0x40/0x70
[ 1230.782639][T24340]  __dev_notify_flags+0x1b8/0x280
[ 1230.782900][T24340]  ? netif_change_name+0x8c0/0x8c0
[ 1230.783150][T24340]  ? __dev_change_flags+0x4a4/0x660
[ 1230.783432][T24340]  ? netif_set_allmulti+0x250/0x250
[ 1230.783688][T24340]  ? is_bpf_text_address+0x68/0x110
[ 1230.783957][T24340]  netif_change_flags+0xfe/0x190
[ 1230.784224][T24340]  do_setlink.isra.0+0x1cc3/0x2750
[ 1230.784503][T24340]  ? rtnl_link_get_size+0x350/0x350
[ 1230.784761][T24340]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1230.785077][T24340]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1230.785333][T24340]  ? validate_chain+0x38b/0xc20
[ 1230.785613][T24340]  ? rcu_read_lock_any_held+0x66/0x90
[ 1230.785880][T24340]  ? stack_depot_save_flags+0x367/0x770
[ 1230.786139][T24340]  ? __kernel_text_address+0x12/0x30
[ 1230.786411][T24340]  ? __lock_acquire+0x508/0xc10
[ 1230.786674][T24340]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.786944][T24340]  ? rtnl_newlink+0x883/0xef0
[ 1230.787203][T24340]  ? rcu_is_watching+0x15/0xd0
[ 1230.787476][T24340]  ? lock_acquire+0x134/0x160
[ 1230.787729][T24340]  ? rcu_is_watching+0x15/0xd0
[ 1230.787989][T24340]  ? rcu_is_watching+0x15/0xd0
[ 1230.788245][T24340]  ? trace_contention_end+0xb3/0x1a0
[ 1230.788519][T24340]  ? __mutex_lock+0x1db/0x2010
[ 1230.788777][T24340]  ? __mutex_lock+0x9b2/0x2010
[ 1230.789052][T24340]  ? rtnl_newlink+0x883/0xef0
[ 1230.789312][T24340]  ? ww_mutex_lock+0x160/0x160
[ 1230.789589][T24340]  ? __rtnl_newlink+0x3fa/0xa50
[ 1230.789862][T24340]  rtnl_newlink+0x8d1/0xef0
[ 1230.790122][T24340]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.790393][T24340]  ? find_held_lock+0x2b/0x80
[ 1230.790652][T24340]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.790922][T24340]  ? mark_usage+0x61/0x170
[ 1230.791184][T24340]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.791463][T24340]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.791717][T24340]  ? find_held_lock+0x2b/0x80
[ 1230.791983][T24340]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.792241][T24340]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.792516][T24340]  ? __rtnl_newlink+0xa50/0xa50
[ 1230.792774][T24340]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1230.793045][T24340]  ? validate_chain+0x38b/0xc20
[ 1230.793299][T24340]  ? rtnl_link_fill+0x900/0x900
[ 1230.793580][T24340]  ? __lock_acquire+0x508/0xc10
[ 1230.793847][T24340]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.794104][T24340]  ? find_held_lock+0x2b/0x80
[ 1230.794378][T24340]  netlink_rcv_skb+0x14e/0x3a0
[ 1230.794635][T24340]  ? rtnl_link_fill+0x900/0x900
[ 1230.794904][T24340]  ? netlink_ack+0xcd0/0xcd0
[ 1230.795177][T24340]  ? netlink_deliver_tap+0xc5/0x330
[ 1230.795449][T24340]  ? netlink_deliver_tap+0x13c/0x330
[ 1230.795709][T24340]  netlink_unicast+0x486/0x750
[ 1230.795974][T24340]  ? netlink_attachskb+0x810/0x810
[ 1230.796234][T24340]  ? __lock_acquire+0x508/0xc10
[ 1230.796511][T24340]  netlink_sendmsg+0x735/0xc60
[ 1230.796771][T24340]  ? netlink_unicast+0x750/0x750
[ 1230.797052][T24340]  ? __might_fault+0x97/0x140
[ 1230.797312][T24340]  ____sys_sendmsg+0x419/0x850
[ 1230.797589][T24340]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1230.797852][T24340]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1230.798148][T24340]  ? move_addr_to_kernel+0x40/0x40
[ 1230.798419][T24340]  ? stack_depot_save_flags+0x367/0x770
[ 1230.798677][T24340]  ? validate_chain+0x38b/0xc20
[ 1230.798952][T24340]  ___sys_sendmsg+0x14e/0x1d0
[ 1230.799208][T24340]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1230.799531][T24340]  ? copy_msghdr_from_user+0x460/0x460
[ 1230.799809][T24340]  __sys_sendmsg+0x145/0x1f0
[ 1230.800075][T24340]  ? __sys_sendmsg_sock+0x20/0x20
[ 1230.800330][T24340]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1230.800665][T24340]  ? do_raw_spin_unlock+0x59/0x250
[ 1230.800939][T24340]  ? rcu_is_watching+0x15/0xd0
[ 1230.801198][T24340]  do_syscall_64+0x117/0xfc0
[ 1230.801469][T24340]  ? trace_hardirqs_off+0xd/0x30
[ 1230.801720][T24340]  ? exc_page_fault+0xee/0x100
[ 1230.801987][T24340]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1230.802292][T24340] RIP: 0033:0x7f3f1bf5b08e
[ 1230.802580][T24340] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1230.803387][T24340] RSP: 002b:00007ffff5361a50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1230.803744][T24340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3f1bf5b08e
[ 1230.804106][T24340] RDX: 0000000000000000 RSI: 00007ffff5361b00 RDI: 0000000000000005
[ 1230.804483][T24340] RBP: 00007ffff5361a60 R08: 0000000000000000 R09: 0000000000000000
[ 1230.804821][T24340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fe
[ 1230.805181][T24340] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff53621d0
[ 1230.805561][T24340]  </TASK>
[ 1230.805772][T24340] irq event stamp: 16923
[ 1230.805986][T24340] hardirqs last  enabled at (16933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1230.806391][T24340] hardirqs last disabled at (16944): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1230.806765][T24340] softirqs last  enabled at (15860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1230.807158][T24340] softirqs last disabled at (15819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1230.807567][T24340] ---[ end trace 0000000000000000 ]---
[ 1230.810295][T20224] ------------[ cut here ]------------
[ 1230.810534][T20224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:1/20224
[ 1230.810938][T20224] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1230.811617][T20224] CPU: 2 UID: 0 PID: 20224 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1230.812062][T20224] Tainted: [W]=WARN
[ 1230.812242][T20224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.812549][T20224] Workqueue: events_unbound linkwatch_event
[ 1230.812848][T20224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1230.813128][T20224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1230.813814][T20224] RSP: 0018:ffa0000009ee79e0 EFLAGS: 00010286
[ 1230.814096][T20224] RAX: 00000000ffffffa6 RBX: ff11000016f02900 RCX: 1ff40000013dcf02
[ 1230.814561][T20224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f029b8
[ 1230.815016][T20224] RBP: ff11000005059000 R08: 1fe2200002de0538 R09: ff1100001fd4aea8
[ 1230.815414][T20224] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1230.815808][T20224] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1230.816249][T20224] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1230.816721][T20224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1230.817099][T20224] CR2: 00007f3f1bff11a0 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1230.817526][T20224] PKRU: 55555554
[ 1230.817792][T20224] Call Trace:
[ 1230.818070][T20224]  <TASK>
[ 1230.818305][T20224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1230.818649][T20224]  ? notifier_call_chain+0xb0/0x320
[ 1230.818983][T20224]  rtmsg_ifinfo+0x5c/0xb0
[ 1230.819264][T20224]  netif_state_change+0x155/0x340
[ 1230.819603][T20224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1230.819979][T20224]  ? linkwatch_do_dev+0xae/0xd0
[ 1230.820299][T20224]  __linkwatch_run_queue+0x34c/0x750
[ 1230.820631][T20224]  ? linkwatch_do_dev+0xd0/0xd0
[ 1230.820961][T20224]  linkwatch_event+0x7f/0xb0
[ 1230.821283][T20224]  ? __linkwatch_run_queue+0x750/0x750
[ 1230.821621][T20224]  process_one_work+0xdf8/0x1410
[ 1230.821960][T20224]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1230.822281][T20224]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.822629][T20224]  worker_thread+0x4f1/0xd60
[ 1230.822962][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1230.823281][T20224]  ? __kthread_parkme+0xbd/0x210
[ 1230.823621][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1230.823952][T20224]  kthread+0x367/0x460
[ 1230.824228][T20224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1230.824609][T20224]  ? kthread_affine_node+0x330/0x330
[ 1230.824938][T20224]  ret_from_fork+0x474/0x6b0
[ 1230.825264][T20224]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1230.825652][T20224]  ? __switch_to+0x5a3/0xe00
[ 1230.825978][T20224]  ? kthread_affine_node+0x330/0x330
[ 1230.826298][T20224]  ret_from_fork_asm+0x11/0x20
[ 1230.826638][T20224]  </TASK>
[ 1230.826914][T20224] irq event stamp: 350667
[ 1230.827179][T20224] hardirqs last  enabled at (350771): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1230.827648][T20224] hardirqs last disabled at (350876): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1230.828108][T20224] softirqs last  enabled at (350978): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1230.828577][T20224] softirqs last disabled at (350989): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1230.829041][T20224] ---[ end trace 0000000000000000 ]---
[ 1230.878085][T24341] ------------[ cut here ]------------
[ 1230.878364][T24341] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24341
[ 1230.878858][T24341] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1230.879728][T24341] CPU: 0 UID: 0 PID: 24341 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1230.880175][T24341] Tainted: [W]=WARN
[ 1230.880329][T24341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.880599][T24341] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1230.880891][T24341] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1230.881689][T24341] RSP: 0018:ffa00000061bf150 EFLAGS: 00010286
[ 1230.881974][T24341] RAX: 00000000ffffffa6 RBX: ff11000016f02040 RCX: 1ff4000000c37df0
[ 1230.882301][T24341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f020f8
[ 1230.882618][T24341] RBP: ff110000058f9000 R08: 1fe2200002de0420 R09: ff1100001620d158
[ 1230.882935][T24341] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1230.883249][T24341] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000250b83c0
[ 1230.883579][T24341] FS:  00007fac39256840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1230.883958][T24341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1230.884223][T24341] CR2: 00000000004ecd20 CR3: 000000001795f005 CR4: 0000000000771ef0
[ 1230.884528][T24341] PKRU: 55555554
[ 1230.884689][T24341] Call Trace:
[ 1230.884852][T24341]  <TASK>
[ 1230.884964][T24341]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1230.885173][T24341]  ? notifier_call_chain+0xb0/0x320
[ 1230.885385][T24341]  rtmsg_ifinfo+0x5c/0xb0
[ 1230.885535][T24341]  netif_state_change+0x155/0x340
[ 1230.885737][T24341]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1230.885997][T24341]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1230.886256][T24341]  linkwatch_sync_dev+0x88/0x1c0
[ 1230.886464][T24341]  rtnl_getlink+0x8e4/0xeb0
[ 1230.886672][T24341]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.886888][T24341]  ? find_held_lock+0x2b/0x80
[ 1230.887094][T24341]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1230.887304][T24341]  ? mark_usage+0x61/0x170
[ 1230.887516][T24341]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.887721][T24341]  ? __lock_acquire+0x508/0xc10
[ 1230.887961][T24341]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.888174][T24341]  ? find_held_lock+0x2b/0x80
[ 1230.888388][T24341]  ? mark_usage+0x61/0x170
[ 1230.888589][T24341]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.888794][T24341]  ? __lock_acquire+0x508/0xc10
[ 1230.889011][T24341]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1230.889221][T24341]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1230.889434][T24341]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1230.889646][T24341]  ? validate_chain+0x38b/0xc20
[ 1230.889860][T24341]  ? rtnl_link_fill+0x900/0x900
[ 1230.890064][T24341]  ? __lock_acquire+0x508/0xc10
[ 1230.890266][T24341]  ? lock_acquire.part.0+0xbc/0x260
[ 1230.890471][T24341]  ? find_held_lock+0x2b/0x80
[ 1230.890679][T24341]  netlink_rcv_skb+0x14e/0x3a0
[ 1230.890890][T24341]  ? rtnl_link_fill+0x900/0x900
[ 1230.891089][T24341]  ? netlink_ack+0xcd0/0xcd0
[ 1230.891310][T24341]  ? netlink_deliver_tap+0xc5/0x330
[ 1230.891515][T24341]  ? netlink_deliver_tap+0x13c/0x330
[ 1230.891723][T24341]  netlink_unicast+0x486/0x750
[ 1230.891938][T24341]  ? netlink_attachskb+0x810/0x810
[ 1230.892143][T24341]  ? __lock_acquire+0x508/0xc10
[ 1230.892358][T24341]  netlink_sendmsg+0x735/0xc60
[ 1230.892565][T24341]  ? netlink_unicast+0x750/0x750
[ 1230.892772][T24341]  ? __might_fault+0x97/0x140
[ 1230.892994][T24341]  ____sys_sendmsg+0x419/0x850
[ 1230.893201][T24341]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1230.893424][T24341]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1230.893675][T24341]  ? move_addr_to_kernel+0x40/0x40
[ 1230.893879][T24341]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1230.894082][T24341]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1230.894351][T24341]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1230.894546][T24341]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1230.894790][T24341]  ___sys_sendmsg+0x14e/0x1d0
[ 1230.894993][T24341]  ? copy_msghdr_from_user+0x460/0x460
[ 1230.895194][T24341]  ? __lock_acquire+0x508/0xc10
[ 1230.895426][T24341]  ? move_addr_to_user+0x55/0x70
[ 1230.895629][T24341]  ? do_getsockname+0xfa/0x180
[ 1230.895842][T24341]  __sys_sendmsg+0x145/0x1f0
[ 1230.896053][T24341]  ? __sys_sendmsg_sock+0x20/0x20
[ 1230.896260][T24341]  ? __sys_getsockname+0xa2/0x110
[ 1230.896470][T24341]  ? rcu_is_watching+0x15/0xd0
[ 1230.896675][T24341]  do_syscall_64+0x117/0xfc0
[ 1230.896883][T24341]  ? trace_hardirqs_off+0xd/0x30
[ 1230.897089][T24341]  ? exc_page_fault+0xee/0x100
[ 1230.897289][T24341]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1230.897554][T24341] RIP: 0033:0x7fac3949008e
[ 1230.897777][T24341] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1230.898506][T24341] RSP: 002b:00007ffe15595af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1230.898814][T24341] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fac3949008e
[ 1230.899138][T24341] RDX: 0000000000000000 RSI: 00007ffe15595ba0 RDI: 0000000000000006
[ 1230.899452][T24341] RBP: 00007ffe15595b00 R08: 0000000000000000 R09: 0000000000000000
[ 1230.899756][T24341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fe
[ 1230.900069][T24341] R13: 00007ffe15595c50 R14: 00007ffe1559970a R15: 0000000000000000
[ 1230.900411][T24341]  </TASK>
[ 1230.900573][T24341] irq event stamp: 21857
[ 1230.900726][T24341] hardirqs last  enabled at (21865): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1230.901092][T24341] hardirqs last disabled at (21872): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1230.901436][T24341] softirqs last  enabled at (21610): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1230.901797][T24341] softirqs last disabled at (21597): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1230.902191][T24341] ---[ end trace 0000000000000000 ]---
[ 1230.999507][T24343] ------------[ cut here ]------------
[ 1230.999804][T24343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24343
[ 1231.000295][T24343] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1231.001097][T24343] CPU: 2 UID: 0 PID: 24343 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1231.001598][T24343] Tainted: [W]=WARN
[ 1231.001804][T24343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1231.002113][T24343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1231.002453][T24343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1231.003240][T24343] RSP: 0018:ffa00000061dee30 EFLAGS: 00010286
[ 1231.003577][T24343] RAX: 00000000ffffffa6 RBX: ff11000022b74040 RCX: 1ff4000000c3bd8c
[ 1231.003955][T24343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000022b740f8
[ 1231.004317][T24343] RBP: ff11000005294000 R08: 1fe220000456e820 R09: ff110000024b2e80
[ 1231.004681][T24343] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1231.005041][T24343] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025371588
[ 1231.005428][T24343] FS:  00007f0750be4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1231.005873][T24343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1231.006185][T24343] CR2: 000000000042ebe0 CR3: 000000001ddde005 CR4: 0000000000771ef0
[ 1231.006551][T24343] PKRU: 55555554
[ 1231.006758][T24343] Call Trace:
[ 1231.006973][T24343]  <TASK>
[ 1231.007132][T24343]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.007410][T24343]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1231.007674][T24343]  rtmsg_ifinfo+0x5c/0xb0
[ 1231.007889][T24343]  ? ref_tracker_alloc+0x28d/0x430
[ 1231.008147][T24343]  __dev_notify_flags+0x1b8/0x280
[ 1231.008423][T24343]  ? ref_tracker_dir_print+0x100/0x100
[ 1231.008680][T24343]  ? linkwatch_fire_event+0x194/0x250
[ 1231.008942][T24343]  ? netif_change_name+0x8c0/0x8c0
[ 1231.009199][T24343]  ? rtnl_newlink+0x8d1/0xef0
[ 1231.009476][T24343]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1231.009740][T24343]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1231.010005][T24343]  ? find_held_lock+0x2b/0x80
[ 1231.010268][T24343]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.010547][T24343]  ? mark_held_locks+0x40/0x70
[ 1231.010806][T24343]  rtnl_configure_link+0x1ac/0x390
[ 1231.011072][T24343]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1231.011325][T24343]  ? queue_delayed_work_on+0x95/0x100
[ 1231.011599][T24343]  veth_newlink+0x330/0x8d0
[ 1231.011876][T24343]  ? veth_poll_controller+0x10/0x10
[ 1231.012149][T24343]  ? kasan_save_stack+0x2f/0x50
[ 1231.012445][T24343]  ? kasan_save_track+0x14/0x30
[ 1231.012690][T24343]  ? __kasan_kmalloc+0x7b/0x90
[ 1231.012991][T24343]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1231.013236][T24343]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1231.013506][T24343]  ? rtnl_af_lookup+0x290/0x290
[ 1231.013762][T24343]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1231.014038][T24343]  ? rtnl_create_link+0x169/0xf20
[ 1231.014294][T24343]  rtnl_newlink_create+0x2da/0x780
[ 1231.014557][T24343]  ? rtnl_create_link+0xf20/0xf20
[ 1231.014756][T24343]  ? __dev_get_by_name+0x12/0x50
[ 1231.014988][T24343]  ? rtnl_dev_get+0xd7/0x170
[ 1231.015194][T24343]  __rtnl_newlink+0x22b/0xa50
[ 1231.015460][T24343]  rtnl_newlink+0x8d1/0xef0
[ 1231.015675][T24343]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.015889][T24343]  ? find_held_lock+0x2b/0x80
[ 1231.016100][T24343]  ? __rtnl_newlink+0xa50/0xa50
[ 1231.016306][T24343]  ? mark_usage+0x61/0x170
[ 1231.016540][T24343]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.016760][T24343]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.016979][T24343]  ? __rtnl_newlink+0xa50/0xa50
[ 1231.017189][T24343]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1231.017413][T24343]  ? validate_chain+0x38b/0xc20
[ 1231.017621][T24343]  ? rtnl_link_fill+0x900/0x900
[ 1231.017827][T24343]  ? __lock_acquire+0x508/0xc10
[ 1231.018044][T24343]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.018255][T24343]  ? find_held_lock+0x2b/0x80
[ 1231.018481][T24343]  netlink_rcv_skb+0x14e/0x3a0
[ 1231.018690][T24343]  ? rtnl_link_fill+0x900/0x900
[ 1231.018908][T24343]  ? netlink_ack+0xcd0/0xcd0
[ 1231.019123][T24343]  ? netlink_deliver_tap+0xc5/0x330
[ 1231.019329][T24343]  ? netlink_deliver_tap+0x13c/0x330
[ 1231.019553][T24343]  netlink_unicast+0x486/0x750
[ 1231.019771][T24343]  ? netlink_attachskb+0x810/0x810
[ 1231.019987][T24343]  ? __lock_acquire+0x508/0xc10
[ 1231.020196][T24343]  netlink_sendmsg+0x735/0xc60
[ 1231.020421][T24343]  ? netlink_unicast+0x750/0x750
[ 1231.020632][T24343]  ? __might_fault+0x97/0x140
[ 1231.020851][T24343]  ____sys_sendmsg+0x419/0x850
[ 1231.021064][T24343]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1231.021270][T24343]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1231.021528][T24343]  ? move_addr_to_kernel+0x40/0x40
[ 1231.021741][T24343]  ___sys_sendmsg+0x14e/0x1d0
[ 1231.021955][T24343]  ? copy_msghdr_from_user+0x460/0x460
[ 1231.022169][T24343]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1231.022432][T24343]  ? do_sys_openat2+0xfd/0x170
[ 1231.022649][T24343]  __sys_sendmsg+0x145/0x1f0
[ 1231.022870][T24343]  ? __sys_sendmsg_sock+0x20/0x20
[ 1231.023087][T24343]  ? fpregs_restore_userregs+0x14b/0x310
[ 1231.023295][T24343]  ? rcu_is_watching+0x15/0xd0
[ 1231.023519][T24343]  do_syscall_64+0x117/0xfc0
[ 1231.023727][T24343]  ? trace_hardirqs_off+0xd/0x30
[ 1231.023950][T24343]  ? exc_page_fault+0xee/0x100
[ 1231.024161][T24343]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1231.024418][T24343] RIP: 0033:0x7f0750e1e08e
[ 1231.024638][T24343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1231.025203][T24343] RSP: 002b:00007ffdb706fd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1231.025496][T24343] RAX: ffffffffffffffda RBX: 00007ffdb70704d8 RCX: 00007f0750e1e08e
[ 1231.025781][T24343] RDX: 0000000000000000 RSI: 00007ffdb706fde0 RDI: 0000000000000005
[ 1231.026063][T24343] RBP: 00007ffdb706fd40 R08: 0000000000000000 R09: 0000000000000000
[ 1231.026353][T24343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fe
[ 1231.026627][T24343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb70704a0
[ 1231.026932][T24343]  </TASK>
[ 1231.027106][T24343] irq event stamp: 24073
[ 1231.027282][T24343] hardirqs last  enabled at (24083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1231.027610][T24343] hardirqs last disabled at (24094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1231.027960][T24343] softirqs last  enabled at (22866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1231.028284][T24343] softirqs last disabled at (22864): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1231.028607][T24343] ---[ end trace 0000000000000000 ]---
[ 1231.035646][T24343] ------------[ cut here ]------------
[ 1231.035895][T24343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24343
[ 1231.036250][T24343] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1231.036799][T24343] CPU: 2 UID: 0 PID: 24343 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1231.037151][T24343] Tainted: [W]=WARN
[ 1231.037324][T24343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1231.037584][T24343] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1231.037843][T24343] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1231.038405][T24343] RSP: 0018:ffa00000061df1b0 EFLAGS: 00010286
[ 1231.038648][T24343] RAX: 00000000ffffffa6 RBX: ff110000280eee40 RCX: 1ff4000000c3bdfc
[ 1231.038931][T24343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280eeef8
[ 1231.039205][T24343] RBP: ff11000026bdc000 R08: 1fe220000501dde0 R09: ff110000024b2e80
[ 1231.039492][T24343] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1231.039764][T24343] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1231.040054][T24343] FS:  00007f0750be4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1231.040373][T24343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1231.040613][T24343] CR2: 000000000042ebe0 CR3: 000000001ddde005 CR4: 0000000000771ef0
[ 1231.040897][T24343] PKRU: 55555554
[ 1231.041070][T24343] Call Trace:
[ 1231.041247][T24343]  <TASK>
[ 1231.041412][T24343]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1231.041624][T24343]  rtmsg_ifinfo+0x5c/0xb0
[ 1231.041801][T24343]  __dev_notify_flags+0x1b8/0x280
[ 1231.042023][T24343]  ? netif_change_name+0x8c0/0x8c0
[ 1231.042232][T24343]  ? rtnl_af_lookup+0x290/0x290
[ 1231.042455][T24343]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1231.042666][T24343]  rtnl_configure_link+0x1ac/0x390
[ 1231.042890][T24343]  rtnl_newlink_create+0x353/0x780
[ 1231.043109][T24343]  ? rtnl_create_link+0xf20/0xf20
[ 1231.043320][T24343]  ? __dev_get_by_name+0x12/0x50
[ 1231.043550][T24343]  ? rtnl_dev_get+0xd7/0x170
[ 1231.043769][T24343]  __rtnl_newlink+0x22b/0xa50
[ 1231.043992][T24343]  rtnl_newlink+0x8d1/0xef0
[ 1231.044203][T24343]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.044432][T24343]  ? find_held_lock+0x2b/0x80
[ 1231.044658][T24343]  ? __rtnl_newlink+0xa50/0xa50
[ 1231.044875][T24343]  ? mark_usage+0x61/0x170
[ 1231.045093][T24343]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.045314][T24343]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.045536][T24343]  ? __rtnl_newlink+0xa50/0xa50
[ 1231.045750][T24343]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1231.045968][T24343]  ? validate_chain+0x38b/0xc20
[ 1231.046281][T24343]  ? rtnl_link_fill+0x900/0x900
[ 1231.046515][T24343]  ? __lock_acquire+0x508/0xc10
[ 1231.046731][T24343]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.046947][T24343]  ? find_held_lock+0x2b/0x80
[ 1231.047257][T24343]  netlink_rcv_skb+0x14e/0x3a0
[ 1231.047481][T24343]  ? rtnl_link_fill+0x900/0x900
[ 1231.047690][T24343]  ? netlink_ack+0xcd0/0xcd0
[ 1231.047913][T24343]  ? netlink_deliver_tap+0xc5/0x330
[ 1231.048225][T24343]  ? netlink_deliver_tap+0x13c/0x330
[ 1231.048456][T24343]  netlink_unicast+0x486/0x750
[ 1231.048666][T24343]  ? netlink_attachskb+0x810/0x810
[ 1231.048885][T24343]  ? __lock_acquire+0x508/0xc10
[ 1231.049193][T24343]  netlink_sendmsg+0x735/0xc60
[ 1231.049419][T24343]  ? netlink_unicast+0x750/0x750
[ 1231.049629][T24343]  ? __might_fault+0x97/0x140
[ 1231.049850][T24343]  ____sys_sendmsg+0x419/0x850
[ 1231.050166][T24343]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1231.050392][T24343]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1231.050635][T24343]  ? move_addr_to_kernel+0x40/0x40
[ 1231.050857][T24343]  ___sys_sendmsg+0x14e/0x1d0
[ 1231.051167][T24343]  ? copy_msghdr_from_user+0x460/0x460
[ 1231.051401][T24343]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1231.051658][T24343]  ? do_sys_openat2+0xfd/0x170
[ 1231.051886][T24343]  __sys_sendmsg+0x145/0x1f0
[ 1231.052195][T24343]  ? __sys_sendmsg_sock+0x20/0x20
[ 1231.052427][T24343]  ? fpregs_restore_userregs+0x14b/0x310
[ 1231.052640][T24343]  ? rcu_is_watching+0x15/0xd0
[ 1231.052863][T24343]  do_syscall_64+0x117/0xfc0
[ 1231.053178][T24343]  ? trace_hardirqs_off+0xd/0x30
[ 1231.053408][T24343]  ? exc_page_fault+0xee/0x100
[ 1231.053624][T24343]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1231.053884][T24343] RIP: 0033:0x7f0750e1e08e
[ 1231.054203][T24343] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1231.054882][T24343] RSP: 002b:00007ffdb706fd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1231.055171][T24343] RAX: ffffffffffffffda RBX: 00007ffdb70704d8 RCX: 00007f0750e1e08e
[ 1231.055459][T24343] RDX: 0000000000000000 RSI: 00007ffdb706fde0 RDI: 0000000000000005
[ 1231.055839][T24343] RBP: 00007ffdb706fd40 R08: 0000000000000000 R09: 0000000000000000
[ 1231.056116][T24343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fe
[ 1231.056509][T24343] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdb70704a0
[ 1231.056792][T24343]  </TASK>
[ 1231.056971][T24343] irq event stamp: 29249
[ 1231.057145][T24343] hardirqs last  enabled at (29259): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1231.057478][T24343] hardirqs last disabled at (29270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1231.057793][T24343] softirqs last  enabled at (28256): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1231.058199][T24343] softirqs last disabled at (28254): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1231.058524][T24343] ---[ end trace 0000000000000000 ]---
[ 1231.195892][T24346] ------------[ cut here ]------------
[ 1231.196145][T24346] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24346
[ 1231.196699][T24346] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1231.197221][T24346] CPU: 2 UID: 0 PID: 24346 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1231.197571][T24346] Tainted: [W]=WARN
[ 1231.197742][T24346] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1231.197986][T24346] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1231.198232][T24346] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1231.198788][T24346] RSP: 0018:ffa000000620f030 EFLAGS: 00010286
[ 1231.199043][T24346] RAX: 00000000ffffffa6 RBX: ff110000173671c0 RCX: 1ff4000000c41dcc
[ 1231.199321][T24346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017367278
[ 1231.199602][T24346] RBP: ff11000026bdc000 R08: 1fe2200002e6ce50 R09: ff11000010290b58
[ 1231.199871][T24346] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1231.200132][T24346] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026bdccd1
[ 1231.200407][T24346] FS:  00007fb9c2e47840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1231.200710][T24346] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1231.201025][T24346] CR2: 000000000ff5a988 CR3: 00000000267b4003 CR4: 0000000000771ef0
[ 1231.201289][T24346] PKRU: 55555554
[ 1231.201470][T24346] Call Trace:
[ 1231.201638][T24346]  <TASK>
[ 1231.201774][T24346]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1231.201988][T24346]  rtmsg_ifinfo+0x5c/0xb0
[ 1231.202164][T24346]  ? mark_held_locks+0x40/0x70
[ 1231.202382][T24346]  __dev_notify_flags+0x1b8/0x280
[ 1231.202586][T24346]  ? netif_change_name+0x8c0/0x8c0
[ 1231.202788][T24346]  ? __dev_change_flags+0x4a4/0x660
[ 1231.202998][T24346]  ? netif_set_allmulti+0x250/0x250
[ 1231.203200][T24346]  ? is_bpf_text_address+0x68/0x110
[ 1231.203418][T24346]  netif_change_flags+0xfe/0x190
[ 1231.203626][T24346]  do_setlink.isra.0+0x1cc3/0x2750
[ 1231.203827][T24346]  ? rtnl_link_get_size+0x350/0x350
[ 1231.204034][T24346]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1231.204270][T24346]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1231.204485][T24346]  ? validate_chain+0x38b/0xc20
[ 1231.204687][T24346]  ? rcu_read_lock_any_held+0x66/0x90
[ 1231.204904][T24346]  ? stack_depot_save_flags+0x367/0x770
[ 1231.205113][T24346]  ? __kernel_text_address+0x12/0x30
[ 1231.205322][T24346]  ? __lock_acquire+0x508/0xc10
[ 1231.205546][T24346]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.205749][T24346]  ? rtnl_newlink+0x883/0xef0
[ 1231.205957][T24346]  ? rcu_is_watching+0x15/0xd0
[ 1231.206157][T24346]  ? lock_acquire+0x134/0x160
[ 1231.206370][T24346]  ? rcu_is_watching+0x15/0xd0
[ 1231.206574][T24346]  ? rcu_is_watching+0x15/0xd0
[ 1231.206773][T24346]  ? trace_contention_end+0xb3/0x1a0
[ 1231.206979][T24346]  ? __mutex_lock+0x1db/0x2010
[ 1231.207179][T24346]  ? __mutex_lock+0x9b2/0x2010
[ 1231.207393][T24346]  ? rtnl_newlink+0x883/0xef0
[ 1231.207594][T24346]  ? ww_mutex_lock+0x160/0x160
[ 1231.207796][T24346]  ? __rtnl_newlink+0x3fa/0xa50
[ 1231.208005][T24346]  rtnl_newlink+0x8d1/0xef0
[ 1231.208212][T24346]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.208423][T24346]  ? find_held_lock+0x2b/0x80
[ 1231.208625][T24346]  ? __rtnl_newlink+0xa50/0xa50
[ 1231.208823][T24346]  ? mark_usage+0x61/0x170
[ 1231.209031][T24346]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.209234][T24346]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.209444][T24346]  ? find_held_lock+0x2b/0x80
[ 1231.209650][T24346]  ? __rtnl_newlink+0xa50/0xa50
[ 1231.209854][T24346]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.210055][T24346]  ? __rtnl_newlink+0xa50/0xa50
[ 1231.210254][T24346]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1231.210469][T24346]  ? validate_chain+0x38b/0xc20
[ 1231.210669][T24346]  ? rtnl_link_fill+0x900/0x900
[ 1231.210877][T24346]  ? __lock_acquire+0x508/0xc10
[ 1231.211079][T24346]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.211284][T24346]  ? find_held_lock+0x2b/0x80
[ 1231.211499][T24346]  netlink_rcv_skb+0x14e/0x3a0
[ 1231.211700][T24346]  ? rtnl_link_fill+0x900/0x900
[ 1231.211908][T24346]  ? netlink_ack+0xcd0/0xcd0
[ 1231.212112][T24346]  ? netlink_deliver_tap+0xc5/0x330
[ 1231.212308][T24346]  ? netlink_deliver_tap+0x13c/0x330
[ 1231.212524][T24346]  netlink_unicast+0x486/0x750
[ 1231.212733][T24346]  ? netlink_attachskb+0x810/0x810
[ 1231.212948][T24346]  ? __lock_acquire+0x508/0xc10
[ 1231.213151][T24346]  netlink_sendmsg+0x735/0xc60
[ 1231.213370][T24346]  ? netlink_unicast+0x750/0x750
[ 1231.213574][T24346]  ? __might_fault+0x97/0x140
[ 1231.213778][T24346]  ____sys_sendmsg+0x419/0x850
[ 1231.213986][T24346]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1231.214186][T24346]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1231.214433][T24346]  ? move_addr_to_kernel+0x40/0x40
[ 1231.214634][T24346]  ? stack_depot_save_flags+0x367/0x770
[ 1231.214842][T24346]  ? validate_chain+0x38b/0xc20
[ 1231.215042][T24346]  ___sys_sendmsg+0x14e/0x1d0
[ 1231.215240][T24346]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1231.215493][T24346]  ? copy_msghdr_from_user+0x460/0x460
[ 1231.215708][T24346]  __sys_sendmsg+0x145/0x1f0
[ 1231.215925][T24346]  ? __sys_sendmsg_sock+0x20/0x20
[ 1231.216125][T24346]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1231.216376][T24346]  ? do_raw_spin_unlock+0x59/0x250
[ 1231.216579][T24346]  ? rcu_is_watching+0x15/0xd0
[ 1231.216785][T24346]  do_syscall_64+0x117/0xfc0
[ 1231.216997][T24346]  ? trace_hardirqs_off+0xd/0x30
[ 1231.217200][T24346]  ? exc_page_fault+0xee/0x100
[ 1231.217425][T24346]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1231.217662][T24346] RIP: 0033:0x7fb9c308108e
[ 1231.217874][T24346] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1231.218421][T24346] RSP: 002b:00007ffc9c1b12f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1231.218697][T24346] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb9c308108e
[ 1231.218966][T24346] RDX: 0000000000000000 RSI: 00007ffc9c1b13a0 RDI: 0000000000000005
[ 1231.219231][T24346] RBP: 00007ffc9c1b1300 R08: 0000000000000000 R09: 0000000000000000
[ 1231.219514][T24346] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fe
[ 1231.219784][T24346] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc9c1b1a70
[ 1231.220058][T24346]  </TASK>
[ 1231.220224][T24346] irq event stamp: 24425
[ 1231.220402][T24346] hardirqs last  enabled at (24437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1231.220696][T24346] hardirqs last disabled at (24446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1231.221003][T24346] softirqs last  enabled at (24392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1231.221298][T24346] softirqs last disabled at (24379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1231.221601][T24346] ---[ end trace 0000000000000000 ]---
[ 1231.343165][T24349] ------------[ cut here ]------------
[ 1231.344193][T24349] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24349
[ 1231.344593][T24349] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1231.345234][T24349] CPU: 0 UID: 0 PID: 24349 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1231.345670][T24349] Tainted: [W]=WARN
[ 1231.345828][T24349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1231.346100][T24349] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1231.346359][T24349] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1231.346944][T24349] RSP: 0018:ffa000000623f030 EFLAGS: 00010286
[ 1231.347148][T24349] RAX: 00000000ffffffa6 RBX: ff11000026d7f700 RCX: 1ff4000000c47dcc
[ 1231.347417][T24349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d7f7b8
[ 1231.347667][T24349] RBP: ff11000005294000 R08: 1fe2200004dafef8 R09: ff1100001fd48b58
[ 1231.347918][T24349] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1231.348181][T24349] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294cd1
[ 1231.348435][T24349] FS:  00007fc52c280840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1231.348730][T24349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1231.348939][T24349] CR2: 00007fc52c5501a0 CR3: 00000000267bf003 CR4: 0000000000771ef0
[ 1231.349200][T24349] PKRU: 55555554
[ 1231.349349][T24349] Call Trace:
[ 1231.349480][T24349]  <TASK>
[ 1231.349572][T24349]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1231.349768][T24349]  rtmsg_ifinfo+0x5c/0xb0
[ 1231.349895][T24349]  ? mark_held_locks+0x40/0x70
[ 1231.350059][T24349]  __dev_notify_flags+0x1b8/0x280
[ 1231.350227][T24349]  ? netif_change_name+0x8c0/0x8c0
[ 1231.350398][T24349]  ? __dev_change_flags+0x4a4/0x660
[ 1231.350569][T24349]  ? netif_set_allmulti+0x250/0x250
[ 1231.350742][T24349]  ? is_bpf_text_address+0x68/0x110
[ 1231.350933][T24349]  netif_change_flags+0xfe/0x190
[ 1231.351113][T24349]  do_setlink.isra.0+0x1cc3/0x2750
[ 1231.351284][T24349]  ? rtnl_link_get_size+0x350/0x350
[ 1231.351466][T24349]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1231.351707][T24349]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1231.351908][T24349]  ? validate_chain+0x38b/0xc20
[ 1231.352102][T24349]  ? rcu_read_lock_any_held+0x66/0x90
[ 1231.352297][T24349]  ? stack_depot_save_flags+0x367/0x770
[ 1231.352500][T24349]  ? __kernel_text_address+0x12/0x30
[ 1231.352694][T24349]  ? __lock_acquire+0x508/0xc10
[ 1231.352892][T24349]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.353090][T24349]  ? rtnl_newlink+0x883/0xef0
[ 1231.353283][T24349]  ? rcu_is_watching+0x15/0xd0
[ 1231.353481][T24349]  ? lock_acquire+0x134/0x160
[ 1231.353675][T24349]  ? rcu_is_watching+0x15/0xd0
[ 1231.353873][T24349]  ? rcu_is_watching+0x15/0xd0
[ 1231.354065][T24349]  ? trace_contention_end+0xb3/0x1a0
[ 1231.354253][T24349]  ? __mutex_lock+0x1db/0x2010
[ 1231.354459][T24349]  ? __mutex_lock+0x9b2/0x2010
[ 1231.354655][T24349]  ? rtnl_newlink+0x883/0xef0
[ 1231.354851][T24349]  ? ww_mutex_lock+0x160/0x160
[ 1231.355049][T24349]  ? __rtnl_newlink+0x3fa/0xa50
[ 1231.355243][T24349]  rtnl_newlink+0x8d1/0xef0
[ 1231.355445][T24349]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.355634][T24349]  ? find_held_lock+0x2b/0x80
[ 1231.355828][T24349]  ? __rtnl_newlink+0xa50/0xa50
[ 1231.356023][T24349]  ? mark_usage+0x61/0x170
[ 1231.356215][T24349]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.356416][T24349]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.356603][T24349]  ? find_held_lock+0x2b/0x80
[ 1231.356794][T24349]  ? __rtnl_newlink+0xa50/0xa50
[ 1231.356991][T24349]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.357182][T24349]  ? __rtnl_newlink+0xa50/0xa50
[ 1231.357381][T24349]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1231.357573][T24349]  ? validate_chain+0x38b/0xc20
[ 1231.357765][T24349]  ? rtnl_link_fill+0x900/0x900
[ 1231.357962][T24349]  ? __lock_acquire+0x508/0xc10
[ 1231.358156][T24349]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.358357][T24349]  ? find_held_lock+0x2b/0x80
[ 1231.358561][T24349]  netlink_rcv_skb+0x14e/0x3a0
[ 1231.358751][T24349]  ? rtnl_link_fill+0x900/0x900
[ 1231.358946][T24349]  ? netlink_ack+0xcd0/0xcd0
[ 1231.359143][T24349]  ? netlink_deliver_tap+0xc5/0x330
[ 1231.359331][T24349]  ? netlink_deliver_tap+0x13c/0x330
[ 1231.359537][T24349]  netlink_unicast+0x486/0x750
[ 1231.359729][T24349]  ? netlink_attachskb+0x810/0x810
[ 1231.359924][T24349]  ? __lock_acquire+0x508/0xc10
[ 1231.360119][T24349]  netlink_sendmsg+0x735/0xc60
[ 1231.360316][T24349]  ? netlink_unicast+0x750/0x750
[ 1231.360519][T24349]  ? __might_fault+0x97/0x140
[ 1231.360714][T24349]  ____sys_sendmsg+0x419/0x850
[ 1231.360910][T24349]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1231.361105][T24349]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1231.361361][T24349]  ? move_addr_to_kernel+0x40/0x40
[ 1231.361554][T24349]  ? stack_depot_save_flags+0x367/0x770
[ 1231.361755][T24349]  ? validate_chain+0x38b/0xc20
[ 1231.361942][T24349]  ___sys_sendmsg+0x14e/0x1d0
[ 1231.362119][T24349]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1231.362352][T24349]  ? copy_msghdr_from_user+0x460/0x460
[ 1231.362561][T24349]  __sys_sendmsg+0x145/0x1f0
[ 1231.362743][T24349]  ? __sys_sendmsg_sock+0x20/0x20
[ 1231.362928][T24349]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1231.363156][T24349]  ? do_raw_spin_unlock+0x59/0x250
[ 1231.363352][T24349]  ? rcu_is_watching+0x15/0xd0
[ 1231.363550][T24349]  do_syscall_64+0x117/0xfc0
[ 1231.363759][T24349]  ? trace_hardirqs_off+0xd/0x30
[ 1231.363966][T24349]  ? exc_page_fault+0xee/0x100
[ 1231.364174][T24349]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1231.364439][T24349] RIP: 0033:0x7fc52c4ba08e
[ 1231.364655][T24349] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1231.365388][T24349] RSP: 002b:00007ffc85b418f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1231.365681][T24349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc52c4ba08e
[ 1231.365980][T24349] RDX: 0000000000000000 RSI: 00007ffc85b419a0 RDI: 0000000000000005
[ 1231.366269][T24349] RBP: 00007ffc85b41900 R08: 0000000000000000 R09: 0000000000000000
[ 1231.366566][T24349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fe
[ 1231.366863][T24349] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc85b42070
[ 1231.367167][T24349]  </TASK>
[ 1231.367312][T24349] irq event stamp: 21123
[ 1231.367471][T24349] hardirqs last  enabled at (21133): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1231.367803][T24349] hardirqs last disabled at (21140): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1231.368138][T24349] softirqs last  enabled at (20258): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1231.368481][T24349] softirqs last disabled at (20253): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1231.368816][T24349] ---[ end trace 0000000000000000 ]---
[ 1231.371796][T19506] ------------[ cut here ]------------
[ 1231.371988][T19506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:3/19506
[ 1231.372357][T19506] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1231.372962][T19506] CPU: 0 UID: 0 PID: 19506 Comm: kworker/u17:3 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1231.373404][T19506] Tainted: [W]=WARN
[ 1231.373539][T19506] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1231.373762][T19506] Workqueue: events_unbound linkwatch_event
[ 1231.373996][T19506] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1231.374228][T19506] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1231.374866][T19506] RSP: 0018:ffa00000084f79e0 EFLAGS: 00010286
[ 1231.375085][T19506] RAX: 00000000ffffffa6 RBX: ff11000026d7e740 RCX: 1ff400000109ef02
[ 1231.375335][T19506] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026d7e7f8
[ 1231.375605][T19506] RBP: ff11000026bdc000 R08: 1fe2200004dafd00 R09: ff110000102ed1a8
[ 1231.375871][T19506] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1231.376118][T19506] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1231.376384][T19506] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1231.376711][T19506] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1231.376961][T19506] CR2: 00007fc52c5501a0 CR3: 00000000267bf003 CR4: 0000000000771ef0
[ 1231.377245][T19506] PKRU: 55555554
[ 1231.377394][T19506] Call Trace:
[ 1231.377537][T19506]  <TASK>
[ 1231.377637][T19506]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1231.377824][T19506]  ? notifier_call_chain+0xb0/0x320
[ 1231.378011][T19506]  rtmsg_ifinfo+0x5c/0xb0
[ 1231.378152][T19506]  netif_state_change+0x155/0x340
[ 1231.378328][T19506]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1231.378559][T19506]  ? linkwatch_do_dev+0xae/0xd0
[ 1231.378736][T19506]  __linkwatch_run_queue+0x34c/0x750
[ 1231.378918][T19506]  ? linkwatch_do_dev+0xd0/0xd0
[ 1231.379102][T19506]  linkwatch_event+0x7f/0xb0
[ 1231.379280][T19506]  ? __linkwatch_run_queue+0x750/0x750
[ 1231.379472][T19506]  process_one_work+0xdf8/0x1410
[ 1231.379653][T19506]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1231.379828][T19506]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.380019][T19506]  worker_thread+0x4f1/0xd60
[ 1231.380197][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1231.380484][T19506]  ? __kthread_parkme+0xbd/0x210
[ 1231.380785][T19506]  ? rescuer_thread+0x1320/0x1320
[ 1231.380968][T19506]  kthread+0x367/0x460
[ 1231.381105][T19506]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1231.381321][T19506]  ? kthread_affine_node+0x330/0x330
[ 1231.381738][T19506]  ret_from_fork+0x474/0x6b0
[ 1231.381927][T19506]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1231.382145][T19506]  ? __switch_to+0x5a3/0xe00
[ 1231.382321][T19506]  ? kthread_affine_node+0x330/0x330
[ 1231.382611][T19506]  ret_from_fork_asm+0x11/0x20
[ 1231.382950][T19506]  </TASK>
[ 1231.383083][T19506] irq event stamp: 664489
[ 1231.383213][T19506] hardirqs last  enabled at (664497): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1231.383625][T19506] hardirqs last disabled at (664616): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1231.383928][T19506] softirqs last  enabled at (664614): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1231.384231][T19506] softirqs last disabled at (664505): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1231.384665][T19506] ---[ end trace 0000000000000000 ]---
[ 1231.424103][T24350] ------------[ cut here ]------------
[ 1231.424395][T24350] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/24350
[ 1231.424790][T24350] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1231.425507][T24350] CPU: 1 UID: 0 PID: 24350 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1231.425916][T24350] Tainted: [W]=WARN
[ 1231.426072][T24350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1231.426323][T24350] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1231.426598][T24350] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1231.427315][T24350] RSP: 0018:ffa000000624f150 EFLAGS: 00010286
[ 1231.427574][T24350] RAX: 00000000ffffffa6 RBX: ff11000027a963c0 RCX: 1ff4000000c49df0
[ 1231.427887][T24350] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a96478
[ 1231.428193][T24350] RBP: ff11000005294000 R08: 1fe2200004f52c90 R09: ff1100000ff25158
[ 1231.428557][T24350] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1231.428901][T24350] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000250b9c40
[ 1231.429251][T24350] FS:  00007fa7c3d41840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1231.429693][T24350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1231.429968][T24350] CR2: 00000000004ecd28 CR3: 0000000011d5c005 CR4: 0000000000771ef0
[ 1231.430295][T24350] PKRU: 55555554
[ 1231.430486][T24350] Call Trace:
[ 1231.430655][T24350]  <TASK>
[ 1231.430774][T24350]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1231.430981][T24350]  ? notifier_call_chain+0xb0/0x320
[ 1231.431224][T24350]  rtmsg_ifinfo+0x5c/0xb0
[ 1231.431395][T24350]  netif_state_change+0x155/0x340
[ 1231.431592][T24350]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1231.431840][T24350]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1231.432129][T24350]  linkwatch_sync_dev+0x88/0x1c0
[ 1231.432365][T24350]  rtnl_getlink+0x8e4/0xeb0
[ 1231.432570][T24350]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.432815][T24350]  ? find_held_lock+0x2b/0x80
[ 1231.433055][T24350]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1231.433283][T24350]  ? mark_usage+0x61/0x170
[ 1231.433480][T24350]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.433663][T24350]  ? __lock_acquire+0x508/0xc10
[ 1231.433897][T24350]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.434087][T24350]  ? find_held_lock+0x2b/0x80
[ 1231.434297][T24350]  ? mark_usage+0x61/0x170
[ 1231.434505][T24350]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.434698][T24350]  ? __lock_acquire+0x508/0xc10
[ 1231.434907][T24350]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1231.435137][T24350]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1231.435368][T24350]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1231.435599][T24350]  ? validate_chain+0x38b/0xc20
[ 1231.435818][T24350]  ? rtnl_link_fill+0x900/0x900
[ 1231.436019][T24350]  ? __lock_acquire+0x508/0xc10
[ 1231.436232][T24350]  ? lock_acquire.part.0+0xbc/0x260
[ 1231.436438][T24350]  ? find_held_lock+0x2b/0x80
[ 1231.436635][T24350]  netlink_rcv_skb+0x14e/0x3a0
[ 1231.436837][T24350]  ? rtnl_link_fill+0x900/0x900
[ 1231.437034][T24350]  ? netlink_ack+0xcd0/0xcd0
[ 1231.437262][T24350]  ? netlink_deliver_tap+0xc5/0x330
[ 1231.437474][T24350]  ? netlink_deliver_tap+0x13c/0x330
[ 1231.437700][T24350]  netlink_unicast+0x486/0x750
[ 1231.437908][T24350]  ? netlink_attachskb+0x810/0x810
[ 1231.438102][T24350]  ? __lock_acquire+0x508/0xc10
[ 1231.438297][T24350]  netlink_sendmsg+0x735/0xc60
[ 1231.438502][T24350]  ? netlink_unicast+0x750/0x750
[ 1231.438739][T24350]  ? __might_fault+0x97/0x140
[ 1231.438946][T24350]  ____sys_sendmsg+0x419/0x850
[ 1231.439161][T24350]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1231.439365][T24350]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1231.439611][T24350]  ? move_addr_to_kernel+0x40/0x40
[ 1231.439812][T24350]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1231.440035][T24350]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1231.440278][T24350]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1231.440508][T24350]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1231.440771][T24350]  ___sys_sendmsg+0x14e/0x1d0
[ 1231.440975][T24350]  ? copy_msghdr_from_user+0x460/0x460
[ 1231.441181][T24350]  ? __lock_acquire+0x508/0xc10
[ 1231.441404][T24350]  ? move_addr_to_user+0x55/0x70
[ 1231.441603][T24350]  ? do_getsockname+0xfa/0x180
[ 1231.441803][T24350]  __sys_sendmsg+0x145/0x1f0
[ 1231.442021][T24350]  ? __sys_sendmsg_sock+0x20/0x20
[ 1231.442234][T24350]  ? __sys_getsockname+0xa2/0x110
[ 1231.442446][T24350]  ? rcu_is_watching+0x15/0xd0
[ 1231.442652][T24350]  do_syscall_64+0x117/0xfc0
[ 1231.442879][T24350]  ? trace_hardirqs_off+0xd/0x30
[ 1231.443079][T24350]  ? exc_page_fault+0xee/0x100
[ 1231.443280][T24350]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1231.443546][T24350] RIP: 0033:0x7fa7c3f7b08e
[ 1231.443773][T24350] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1231.444519][T24350] RSP: 002b:00007ffda799aa40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1231.444831][T24350] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa7c3f7b08e
[ 1231.445136][T24350] RDX: 0000000000000000 RSI: 00007ffda799aaf0 RDI: 0000000000000006
[ 1231.445459][T24350] RBP: 00007ffda799aa50 R08: 0000000000000000 R09: 0000000000000000
[ 1231.445776][T24350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9fe
[ 1231.446085][T24350] R13: 00007ffda799aba0 R14: 00007ffda799f70a R15: 0000000000000000
[ 1231.446401][T24350]  </TASK>
[ 1231.446556][T24350] irq event stamp: 16413
[ 1231.446707][T24350] hardirqs last  enabled at (16421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1231.447080][T24350] hardirqs last disabled at (16428): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1231.447457][T24350] softirqs last  enabled at (16376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1231.447800][T24350] softirqs last disabled at (16365): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1231.448164][T24350] ---[ end trace 0000000000000000 ]---
[ 1238.356360][   T12] ------------[ cut here ]------------
[ 1238.356612][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1238.357022][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.357655][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.358083][   T12] Tainted: [W]=WARN
[ 1238.358234][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.358466][   T12] Workqueue: netns cleanup_net
[ 1238.358658][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.358908][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.359573][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1238.359802][   T12] RAX: 00000000ffffffa6 RBX: ff110000274dac80 RCX: 1ff4000000018eaf
[ 1238.360069][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274dad38
[ 1238.360351][   T12] RBP: ff11000026bdc000 R08: 1fe2200004e9b5a8 R09: ff11000001b051d0
[ 1238.360651][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1238.360954][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005294000
[ 1238.361248][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1238.361565][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.361808][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1238.362139][   T12] PKRU: 55555554
[ 1238.362300][   T12] Call Trace:
[ 1238.362470][   T12]  <TASK>
[ 1238.362570][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.362756][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.362896][   T12]  netif_close_many+0x2ac/0x640
[ 1238.363083][   T12]  ? lock_acquire+0x134/0x160
[ 1238.363264][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.363458][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.363640][   T12]  ? __dev_close_many+0x530/0x530
[ 1238.363827][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1238.364065][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1238.364250][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1238.364447][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.364576][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.364733][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.364858][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.364996][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.365154][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1238.365286][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.365421][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.365560][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.365688][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.365816][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.365948][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.366078][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.366211][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.366349][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.366525][   T12]  cleanup_net+0x431/0x890
[ 1238.366705][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.366834][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.366973][   T12]  ? lock_acquire+0x134/0x160
[ 1238.367105][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.367236][   T12]  process_one_work+0xdf8/0x1410
[ 1238.367378][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.367506][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.367647][   T12]  worker_thread+0x4f1/0xd60
[ 1238.367785][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.367915][   T12]  kthread+0x367/0x460
[ 1238.368016][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.368178][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.368307][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.368447][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.368606][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.368739][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.368873][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.369032][   T12]  </TASK>
[ 1238.369133][   T12] irq event stamp: 16286043
[ 1238.369262][   T12] hardirqs last  enabled at (16286051): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.369494][   T12] hardirqs last disabled at (16286060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.369716][   T12] softirqs last  enabled at (16285568): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.369949][   T12] softirqs last disabled at (16285563): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.370169][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.371475][   T12] ------------[ cut here ]------------
[ 1238.371618][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1238.371877][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.372320][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.372625][   T12] Tainted: [W]=WARN
[ 1238.372721][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.372884][   T12] Workqueue: netns cleanup_net
[ 1238.373025][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.373194][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.373657][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1238.373832][   T12] RAX: 00000000ffffffa6 RBX: ff110000274da740 RCX: 1ff4000000018eaf
[ 1238.374031][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274da7f8
[ 1238.374226][   T12] RBP: ff11000005294000 R08: 1fe2200004e9b500 R09: ff11000001b051d0
[ 1238.374426][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1238.374621][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005059000
[ 1238.374818][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1238.375048][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.375211][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1238.375412][   T12] PKRU: 55555554
[ 1238.375506][   T12] Call Trace:
[ 1238.375602][   T12]  <TASK>
[ 1238.375672][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.375806][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1238.375940][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.376038][   T12]  netif_close_many+0x2ac/0x640
[ 1238.376167][   T12]  ? lock_acquire+0x134/0x160
[ 1238.376297][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.376431][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.376558][   T12]  ? __dev_close_many+0x530/0x530
[ 1238.376686][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1238.376842][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1238.376978][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1238.377139][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.377267][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.377429][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.377556][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.377684][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.377852][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1238.377991][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.378122][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.378250][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.378384][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.378512][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.378642][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.378773][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.378916][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.379046][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.379179][   T12]  cleanup_net+0x431/0x890
[ 1238.379308][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.379441][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.379576][   T12]  ? lock_acquire+0x134/0x160
[ 1238.379704][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.379833][   T12]  process_one_work+0xdf8/0x1410
[ 1238.379979][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.380110][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.380242][   T12]  worker_thread+0x4f1/0xd60
[ 1238.380376][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.380503][   T12]  kthread+0x367/0x460
[ 1238.380600][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.380759][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.380888][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.381026][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.381185][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.381315][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.381447][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.381584][   T12]  </TASK>
[ 1238.381679][   T12] irq event stamp: 16288891
[ 1238.381812][   T12] hardirqs last  enabled at (16288899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.382045][   T12] hardirqs last disabled at (16288906): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.382272][   T12] softirqs last  enabled at (16288488): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.382502][   T12] softirqs last disabled at (16288483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.382722][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.384118][   T12] ------------[ cut here ]------------
[ 1238.384262][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1238.384600][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.385037][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.385330][   T12] Tainted: [W]=WARN
[ 1238.385483][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.385703][   T12] Workqueue: netns cleanup_net
[ 1238.385837][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.386008][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.386525][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1238.386686][   T12] RAX: 00000000ffffffa6 RBX: ff11000016f02c80 RCX: 1ff4000000018eaf
[ 1238.386877][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f02d38
[ 1238.387072][   T12] RBP: ff11000005059000 R08: 1fe2200002de05a8 R09: ff11000001b051d0
[ 1238.387262][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1238.387521][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000058f9000
[ 1238.387711][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1238.387942][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.388103][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1238.388295][   T12] PKRU: 55555554
[ 1238.388442][   T12] Call Trace:
[ 1238.388538][   T12]  <TASK>
[ 1238.388605][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.388733][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1238.388862][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.388964][   T12]  netif_close_many+0x2ac/0x640
[ 1238.389093][   T12]  ? lock_acquire+0x134/0x160
[ 1238.389219][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.389403][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.389529][   T12]  ? __dev_close_many+0x530/0x530
[ 1238.389704][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1238.389860][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1238.390002][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1238.390169][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.390296][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.390508][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.390633][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.390758][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.390943][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1238.391079][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.391206][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.391332][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.391525][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.391670][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.391796][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.391933][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.392060][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.392185][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.392316][   T12]  cleanup_net+0x431/0x890
[ 1238.392499][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.392624][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.392752][   T12]  ? lock_acquire+0x134/0x160
[ 1238.392877][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.393016][   T12]  process_one_work+0xdf8/0x1410
[ 1238.393150][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.393276][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.393465][   T12]  worker_thread+0x4f1/0xd60
[ 1238.393599][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.393727][   T12]  kthread+0x367/0x460
[ 1238.393822][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.393992][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.394122][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.394251][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.394466][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.394597][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.394722][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.394858][   T12]  </TASK>
[ 1238.394959][   T12] irq event stamp: 16293007
[ 1238.395084][   T12] hardirqs last  enabled at (16293015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.395303][   T12] hardirqs last disabled at (16293022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.395579][   T12] softirqs last  enabled at (16293122): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.395804][   T12] softirqs last disabled at (16293031): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.396027][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.398212][   T12] ------------[ cut here ]------------
[ 1238.398417][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1238.398791][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.399413][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.399837][   T12] Tainted: [W]=WARN
[ 1238.399985][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.400226][   T12] Workqueue: netns cleanup_net
[ 1238.400443][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.400718][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.401456][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1238.401716][   T12] RAX: 00000000ffffffa6 RBX: ff110000278943c0 RCX: 1ff4000000018eaf
[ 1238.402016][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027894478
[ 1238.402275][   T12] RBP: ff110000058f9000 R08: 1fe2200004f12890 R09: ff11000001b051d0
[ 1238.402575][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1238.402838][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[ 1238.403095][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1238.403395][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.403606][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1238.403862][   T12] PKRU: 55555554
[ 1238.404000][   T12] Call Trace:
[ 1238.404134][   T12]  <TASK>
[ 1238.404235][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.404444][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1238.404623][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.404750][   T12]  netif_close_many+0x2ac/0x640
[ 1238.404931][   T12]  ? lock_acquire+0x134/0x160
[ 1238.405111][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.405300][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.405482][   T12]  ? __dev_close_many+0x530/0x530
[ 1238.405662][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1238.405872][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1238.406045][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1238.406280][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.406474][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.406690][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.406894][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.407100][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.407370][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1238.407582][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.407784][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.407965][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.408136][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.408311][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.408518][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.408698][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.408871][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.409043][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.409217][   T12]  cleanup_net+0x431/0x890
[ 1238.409392][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.409567][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.409758][   T12]  ? lock_acquire+0x134/0x160
[ 1238.409932][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.410102][   T12]  process_one_work+0xdf8/0x1410
[ 1238.410273][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.410449][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.410629][   T12]  worker_thread+0x4f1/0xd60
[ 1238.410802][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.410976][   T12]  kthread+0x367/0x460
[ 1238.411102][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.411312][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.411485][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.411657][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.411867][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.412049][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.412216][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.412407][   T12]  </TASK>
[ 1238.412535][   T12] irq event stamp: 16295975
[ 1238.412709][   T12] hardirqs last  enabled at (16295983): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.413020][   T12] hardirqs last disabled at (16295990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.413309][   T12] softirqs last  enabled at (16295730): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.413633][   T12] softirqs last disabled at (16295725): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.413934][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.417701][   T12] ------------[ cut here ]------------
[ 1238.417896][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1238.418229][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.418859][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.419254][   T12] Tainted: [W]=WARN
[ 1238.419414][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.419678][   T12] Workqueue: netns cleanup_net
[ 1238.419902][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.420174][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.420808][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1238.421040][   T12] RAX: 00000000ffffffa6 RBX: ff11000027895e00 RCX: 1ff4000000018eaf
[ 1238.421291][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027895eb8
[ 1238.421662][   T12] RBP: ff11000007d89000 R08: 1fe2200004f12bd8 R09: ff11000001b051d0
[ 1238.421958][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1238.422223][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[ 1238.422613][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1238.422921][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.423168][   T12] CR2: 00007f6d5f626580 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1238.423577][   T12] PKRU: 55555554
[ 1238.423814][   T12] Call Trace:
[ 1238.423958][   T12]  <TASK>
[ 1238.424061][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.424250][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1238.424526][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.424663][   T12]  netif_close_many+0x2ac/0x640
[ 1238.424848][   T12]  ? lock_acquire+0x134/0x160
[ 1238.425043][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.425215][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.425489][   T12]  ? __dev_close_many+0x530/0x530
[ 1238.425670][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1238.425926][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1238.426135][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1238.426486][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.426666][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.426909][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.427103][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.427288][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.427597][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1238.427794][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.427984][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.428171][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.428438][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.428638][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.428839][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.429055][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.429259][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.429533][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.429736][   T12]  cleanup_net+0x431/0x890
[ 1238.429924][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.430117][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.430298][   T12]  ? lock_acquire+0x134/0x160
[ 1238.430574][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.430755][   T12]  process_one_work+0xdf8/0x1410
[ 1238.430954][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.431128][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.431302][   T12]  worker_thread+0x4f1/0xd60
[ 1238.431553][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.431719][   T12]  kthread+0x367/0x460
[ 1238.431850][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.432090][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.432294][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.432595][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.432848][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.433023][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.433191][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.433443][   T12]  </TASK>
[ 1238.433568][   T12] irq event stamp: 16302459
[ 1238.433733][   T12] hardirqs last  enabled at (16302467): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.434064][   T12] hardirqs last disabled at (16302474): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.434467][   T12] softirqs last  enabled at (16302576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.434785][   T12] softirqs last disabled at (16302483): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.435112][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.436631][   T12] ------------[ cut here ]------------
[ 1238.436780][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1238.437039][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.437481][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.437823][   T12] Tainted: [W]=WARN
[ 1238.437985][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.438191][   T12] Workqueue: netns cleanup_net
[ 1238.438407][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.438672][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.439286][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1238.439518][   T12] RAX: 00000000ffffffa6 RBX: ff110000274e38c0 RCX: 1ff4000000018eaf
[ 1238.439712][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274e3978
[ 1238.439915][   T12] RBP: ff11000005349000 R08: 1fe2200004e9c730 R09: ff11000001b051d0
[ 1238.440103][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1238.440296][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026c89000
[ 1238.440494][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1238.440723][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.440884][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1238.441079][   T12] PKRU: 55555554
[ 1238.441174][   T12] Call Trace:
[ 1238.441269][   T12]  <TASK>
[ 1238.441338][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.441473][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1238.441610][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.441707][   T12]  netif_close_many+0x2ac/0x640
[ 1238.441834][   T12]  ? lock_acquire+0x134/0x160
[ 1238.441964][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.442090][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.442228][   T12]  ? __dev_close_many+0x530/0x530
[ 1238.442369][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1238.442531][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1238.442663][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1238.442824][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.442955][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.443113][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.443238][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.443371][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.443530][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1238.443662][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.443789][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.443944][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.444094][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.444224][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.444353][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.444481][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.444612][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.444745][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.444942][   T12]  cleanup_net+0x431/0x890
[ 1238.445093][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.445218][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.445353][   T12]  ? lock_acquire+0x134/0x160
[ 1238.445479][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.445606][   T12]  process_one_work+0xdf8/0x1410
[ 1238.445741][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.445885][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.446022][   T12]  worker_thread+0x4f1/0xd60
[ 1238.446153][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.446281][   T12]  kthread+0x367/0x460
[ 1238.446383][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.446544][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.446673][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.446806][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.446970][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.447099][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.447225][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.447363][   T12]  </TASK>
[ 1238.447458][   T12] irq event stamp: 16305503
[ 1238.447592][   T12] hardirqs last  enabled at (16305511): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.447816][   T12] hardirqs last disabled at (16305518): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.448042][   T12] softirqs last  enabled at (16305004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.448262][   T12] softirqs last disabled at (16304999): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.448492][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.450317][   T12] ------------[ cut here ]------------
[ 1238.450459][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1238.450706][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.451151][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.451458][   T12] Tainted: [W]=WARN
[ 1238.451555][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.451720][   T12] Workqueue: netns cleanup_net
[ 1238.451855][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.452024][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.452491][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1238.452662][   T12] RAX: 00000000ffffffa6 RBX: ff110000282bb540 RCX: 1ff4000000018eaf
[ 1238.452852][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000282bb5f8
[ 1238.453049][   T12] RBP: ff11000026c89000 R08: 1fe22000050576c0 R09: ff11000001b051d0
[ 1238.453241][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1238.453434][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002738c000
[ 1238.453625][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1238.453843][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.454008][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1238.454198][   T12] PKRU: 55555554
[ 1238.454294][   T12] Call Trace:
[ 1238.454396][   T12]  <TASK>
[ 1238.454475][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.454606][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1238.454736][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.454834][   T12]  netif_close_many+0x2ac/0x640
[ 1238.454968][   T12]  ? lock_acquire+0x134/0x160
[ 1238.455103][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.455237][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.455377][   T12]  ? __dev_close_many+0x530/0x530
[ 1238.455507][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1238.455661][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1238.455790][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1238.455953][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.456078][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.456233][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.456365][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.456493][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.456721][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1238.456899][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.457026][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.457150][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.457279][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.457412][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.457541][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.457671][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.457801][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.457936][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.458067][   T12]  cleanup_net+0x431/0x890
[ 1238.458195][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.458322][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.458457][   T12]  ? lock_acquire+0x134/0x160
[ 1238.458583][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.458712][   T12]  process_one_work+0xdf8/0x1410
[ 1238.458850][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.458989][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.459120][   T12]  worker_thread+0x4f1/0xd60
[ 1238.459251][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.459476][   T12]  kthread+0x367/0x460
[ 1238.459573][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.459731][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.459856][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.460076][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.460243][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.460375][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.460591][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.460729][   T12]  </TASK>
[ 1238.460825][   T12] irq event stamp: 16308465
[ 1238.460956][   T12] hardirqs last  enabled at (16308473): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.461257][   T12] hardirqs last disabled at (16308480): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.461531][   T12] softirqs last  enabled at (16307984): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.461864][   T12] softirqs last disabled at (16307979): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.462107][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.463765][   T12] ------------[ cut here ]------------
[ 1238.463909][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1238.464254][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.465080][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.465387][   T12] Tainted: [W]=WARN
[ 1238.465489][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.465652][   T12] Workqueue: netns cleanup_net
[ 1238.465793][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.465962][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.466417][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1238.466583][   T12] RAX: 00000000ffffffa6 RBX: ff11000027dbf000 RCX: 1ff4000000018eaf
[ 1238.466778][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027dbf0b8
[ 1238.466990][   T12] RBP: ff1100002738c000 R08: 1fe2200004fb7e18 R09: ff11000001b051d0
[ 1238.467221][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1238.467418][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f611000
[ 1238.467606][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1238.467831][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.468000][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1238.468232][   T12] PKRU: 55555554
[ 1238.468379][   T12] Call Trace:
[ 1238.468482][   T12]  <TASK>
[ 1238.468549][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.468680][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1238.468807][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.468918][   T12]  netif_close_many+0x2ac/0x640
[ 1238.469084][   T12]  ? lock_acquire+0x134/0x160
[ 1238.469227][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.469418][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.469602][   T12]  ? __dev_close_many+0x530/0x530
[ 1238.469739][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1238.469900][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1238.470079][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1238.470337][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.470556][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.470814][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.471024][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.471229][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.471485][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1238.471686][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.471883][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.472080][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.472210][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.472337][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.472470][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.472598][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.472725][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.472853][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.472991][   T12]  cleanup_net+0x431/0x890
[ 1238.473120][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.473245][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.473396][   T12]  ? lock_acquire+0x134/0x160
[ 1238.473521][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.473651][   T12]  process_one_work+0xdf8/0x1410
[ 1238.473780][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.473909][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.474046][   T12]  worker_thread+0x4f1/0xd60
[ 1238.474177][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.474303][   T12]  kthread+0x367/0x460
[ 1238.474405][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.474561][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.474685][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.474813][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.474983][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.475107][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.475242][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.475381][   T12]  </TASK>
[ 1238.475501][   T12] irq event stamp: 16311541
[ 1238.475633][   T12] hardirqs last  enabled at (16311549): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.475854][   T12] hardirqs last disabled at (16311556): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.476078][   T12] softirqs last  enabled at (16311010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.476292][   T12] softirqs last disabled at (16311005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.476514][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.477982][   T12] ------------[ cut here ]------------
[ 1238.478174][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1238.478550][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.479252][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.479549][   T12] Tainted: [W]=WARN
[ 1238.479645][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.479977][   T12] Workqueue: netns cleanup_net
[ 1238.480109][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.480277][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.480915][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1238.481079][   T12] RAX: 00000000ffffffa6 RBX: ff11000027db8c80 RCX: 1ff4000000018eaf
[ 1238.481368][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027db8d38
[ 1238.481569][   T12] RBP: ff1100000f611000 R08: 1fe2200004fb71a8 R09: ff11000001b051d0
[ 1238.481938][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1238.482132][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1238.482318][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1238.482560][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.482718][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1238.482917][   T12] PKRU: 55555554
[ 1238.483011][   T12] Call Trace:
[ 1238.483107][   T12]  <TASK>
[ 1238.483179][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.483305][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1238.483442][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.483538][   T12]  netif_close_many+0x2ac/0x640
[ 1238.483668][   T12]  ? lock_acquire+0x134/0x160
[ 1238.483798][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.483928][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.484054][   T12]  ? __dev_close_many+0x530/0x530
[ 1238.484179][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1238.484336][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1238.484471][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1238.484629][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.484757][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.484918][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.485043][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.485170][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.485327][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1238.485463][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.485589][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.485714][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.485842][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.485972][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.486105][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.486233][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.486370][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.486493][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.486624][   T12]  cleanup_net+0x431/0x890
[ 1238.486750][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.486874][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.487007][   T12]  ? lock_acquire+0x134/0x160
[ 1238.487134][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.487300][   T12]  process_one_work+0xdf8/0x1410
[ 1238.487503][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.487631][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.487763][   T12]  worker_thread+0x4f1/0xd60
[ 1238.487899][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.488029][   T12]  kthread+0x367/0x460
[ 1238.488125][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.488284][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.488419][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.488549][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.488705][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.488832][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.488965][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.489099][   T12]  </TASK>
[ 1238.489195][   T12] irq event stamp: 16314555
[ 1238.489753][   T12] hardirqs last  enabled at (16314565): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.489977][   T12] hardirqs last disabled at (16314572): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.490194][   T12] softirqs last  enabled at (16314074): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.490418][   T12] softirqs last disabled at (16314069): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.490637][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.492169][   T12] ------------[ cut here ]------------
[ 1238.492372][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1238.492678][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.493261][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.493671][   T12] Tainted: [W]=WARN
[ 1238.493770][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.493934][   T12] Workqueue: netns cleanup_net
[ 1238.494063][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.494223][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.494851][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1238.495093][   T12] RAX: 00000000ffffffa6 RBX: ff11000027db9c40 RCX: 1ff4000000018ed5
[ 1238.495305][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027db9cf8
[ 1238.495572][   T12] RBP: ff11000026bdc000 R08: 1fe2200004fb73a0 R09: ff11000001b051d0
[ 1238.495842][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.496124][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1238.496372][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1238.496669][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.496902][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1238.497179][   T12] PKRU: 55555554
[ 1238.497301][   T12] Call Trace:
[ 1238.497411][   T12]  <TASK>
[ 1238.497478][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1238.497672][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.497886][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.498020][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.498148][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.498309][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.498451][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.498578][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.498701][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.498831][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.498975][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.499100][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.499224][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.499353][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.499539][   T12]  cleanup_net+0x431/0x890
[ 1238.499685][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.499804][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.499936][   T12]  ? lock_acquire+0x134/0x160
[ 1238.500062][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.500185][   T12]  process_one_work+0xdf8/0x1410
[ 1238.500310][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.500450][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.500578][   T12]  worker_thread+0x4f1/0xd60
[ 1238.500704][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.500843][   T12]  kthread+0x367/0x460
[ 1238.500941][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.501091][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.501213][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.501347][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.501546][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.501726][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.501915][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.502112][   T12]  </TASK>
[ 1238.502249][   T12] irq event stamp: 16318329
[ 1238.502416][   T12] hardirqs last  enabled at (16318339): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.502636][   T12] hardirqs last disabled at (16318346): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.502848][   T12] softirqs last  enabled at (16318162): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.503256][   T12] softirqs last disabled at (16318157): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.503629][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.508944][   T12] ------------[ cut here ]------------
[ 1238.509153][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1238.509642][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.510307][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.510757][   T12] Tainted: [W]=WARN
[ 1238.510907][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.511162][   T12] Workqueue: netns cleanup_net
[ 1238.511374][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.511626][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.512314][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1238.512570][   T12] RAX: 00000000ffffffa6 RBX: ff11000015daa740 RCX: 1ff4000000018ed5
[ 1238.512844][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015daa7f8
[ 1238.513121][   T12] RBP: ff11000005294000 R08: 1fe2200002bb5500 R09: ff11000001b051d0
[ 1238.513410][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.513695][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1238.513988][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1238.514320][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.514574][   T12] CR2: 00007ffd9d938668 CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1238.514864][   T12] PKRU: 55555554
[ 1238.515014][   T12] Call Trace:
[ 1238.515156][   T12]  <TASK>
[ 1238.515259][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1238.515514][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.515752][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.515955][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.516145][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.516400][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.516593][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.516785][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.516976][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.517173][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.517378][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.517576][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.517772][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.517964][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.518159][   T12]  cleanup_net+0x431/0x890
[ 1238.518364][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.518554][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.518753][   T12]  ? lock_acquire+0x134/0x160
[ 1238.518950][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.519145][   T12]  process_one_work+0xdf8/0x1410
[ 1238.519351][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.519539][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.519738][   T12]  worker_thread+0x4f1/0xd60
[ 1238.519940][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.520130][   T12]  kthread+0x367/0x460
[ 1238.520290][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.520539][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.520736][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.520936][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.521186][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.521524][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.521713][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.521922][   T12]  </TASK>
[ 1238.522066][   T12] irq event stamp: 16323183
[ 1238.522269][   T12] hardirqs last  enabled at (16323191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.522668][   T12] hardirqs last disabled at (16323266): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.523021][   T12] softirqs last  enabled at (16323264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.523363][   T12] softirqs last disabled at (16323199): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.523695][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.526598][   T12] ------------[ cut here ]------------
[ 1238.526791][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1238.527173][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.527837][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.528287][   T12] Tainted: [W]=WARN
[ 1238.528443][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.528681][   T12] Workqueue: netns cleanup_net
[ 1238.528877][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.529125][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.529854][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1238.530104][   T12] RAX: 00000000ffffffa6 RBX: ff11000015dab700 RCX: 1ff4000000018ed5
[ 1238.530397][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dab7b8
[ 1238.530688][   T12] RBP: ff11000005059000 R08: 1fe2200002bb56f8 R09: ff11000001b051d0
[ 1238.530982][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.531280][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1238.531573][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1238.531909][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.532152][   T12] CR2: 00007ffd9d938668 CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1238.532448][   T12] PKRU: 55555554
[ 1238.532592][   T12] Call Trace:
[ 1238.532739][   T12]  <TASK>
[ 1238.532840][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1238.533087][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.533323][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.533527][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.533717][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.533970][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.534162][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.534358][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.534549][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.534736][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.534927][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.535122][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.535318][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.535516][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.535713][   T12]  cleanup_net+0x431/0x890
[ 1238.535905][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.536096][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.536288][   T12]  ? lock_acquire+0x134/0x160
[ 1238.536491][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.536688][   T12]  process_one_work+0xdf8/0x1410
[ 1238.536887][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.537082][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.537282][   T12]  worker_thread+0x4f1/0xd60
[ 1238.537491][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.537684][   T12]  kthread+0x367/0x460
[ 1238.537831][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.538075][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.538267][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.538470][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.538710][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.538908][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.539098][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.539303][   T12]  </TASK>
[ 1238.539454][   T12] irq event stamp: 16326363
[ 1238.539644][   T12] hardirqs last  enabled at (16326371): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.539980][   T12] hardirqs last disabled at (16326378): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.540308][   T12] softirqs last  enabled at (16325974): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.540650][   T12] softirqs last disabled at (16325969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.540980][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.557733][   T12] ------------[ cut here ]------------
[ 1238.557966][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1238.558271][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.559141][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.559520][   T12] Tainted: [W]=WARN
[ 1238.559678][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.559943][   T12] Workqueue: netns cleanup_net
[ 1238.560192][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.560509][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.561184][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1238.561403][   T12] RAX: 00000000ffffffa6 RBX: ff11000012454580 RCX: 1ff4000000018ed5
[ 1238.561646][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012454638
[ 1238.561975][   T12] RBP: ff110000058f9000 R08: 1fe220000248a8c8 R09: ff11000001b051d0
[ 1238.562207][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.562449][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1238.562686][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1238.562959][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.563220][   T12] CR2: 00007f01e5bddc20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1238.563564][   T12] PKRU: 55555554
[ 1238.563761][   T12] Call Trace:
[ 1238.563938][   T12]  <TASK>
[ 1238.564052][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1238.564278][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.564506][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.564681][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.564852][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.565067][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.565240][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.565442][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.565619][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.565797][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.565981][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.566157][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.566334][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.566524][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.566703][   T12]  cleanup_net+0x431/0x890
[ 1238.566885][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.567078][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.567261][   T12]  ? lock_acquire+0x134/0x160
[ 1238.567449][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.567629][   T12]  process_one_work+0xdf8/0x1410
[ 1238.567810][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.567997][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.568184][   T12]  worker_thread+0x4f1/0xd60
[ 1238.568379][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.568555][   T12]  kthread+0x367/0x460
[ 1238.568701][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.568926][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.569105][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.569286][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.569507][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.569683][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.569860][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.570088][   T12]  </TASK>
[ 1238.570234][   T12] irq event stamp: 16337339
[ 1238.570439][   T12] hardirqs last  enabled at (16337351): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.570716][   T12] hardirqs last disabled at (16337360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.570994][   T12] softirqs last  enabled at (16336790): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.571372][   T12] softirqs last disabled at (16336295): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.571649][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.573699][   T12] ------------[ cut here ]------------
[ 1238.573882][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1238.574204][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.574689][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.575038][   T12] Tainted: [W]=WARN
[ 1238.575193][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.575416][   T12] Workqueue: netns cleanup_net
[ 1238.575625][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.575877][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.576482][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1238.576696][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a978c0 RCX: 1ff4000000018ed5
[ 1238.576946][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a97978
[ 1238.577309][   T12] RBP: ff11000007d89000 R08: 1fe2200004f52f30 R09: ff11000001b051d0
[ 1238.577641][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.577984][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1238.578328][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1238.578643][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.578853][   T12] CR2: 00007f01e5bddc20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1238.579111][   T12] PKRU: 55555554
[ 1238.579254][   T12] Call Trace:
[ 1238.579412][   T12]  <TASK>
[ 1238.579528][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1238.579816][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.580167][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.580440][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.580699][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.581021][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.581272][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.581497][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.581676][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.581852][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.582038][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.582276][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.582482][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.582719][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.582981][   T12]  cleanup_net+0x431/0x890
[ 1238.583168][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.583366][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.583551][   T12]  ? lock_acquire+0x134/0x160
[ 1238.583778][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.584025][   T12]  process_one_work+0xdf8/0x1410
[ 1238.584280][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.584542][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.584795][   T12]  worker_thread+0x4f1/0xd60
[ 1238.585058][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.585294][   T12]  kthread+0x367/0x460
[ 1238.585477][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.585785][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.586050][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.586308][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.586628][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.586881][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.587072][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.587259][   T12]  </TASK>
[ 1238.587414][   T12] irq event stamp: 16340571
[ 1238.587590][   T12] hardirqs last  enabled at (16340581): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.587858][   T12] hardirqs last disabled at (16340590): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.588127][   T12] softirqs last  enabled at (16339868): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1238.588409][   T12] softirqs last disabled at (16339866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1238.588675][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.590212][   T12] ------------[ cut here ]------------
[ 1238.590924][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1238.591239][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.591786][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.592122][   T12] Tainted: [W]=WARN
[ 1238.592263][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.592554][   T12] Workqueue: netns cleanup_net
[ 1238.592787][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.593095][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.593741][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1238.594044][   T12] RAX: 00000000ffffffa6 RBX: ff11000026fd8040 RCX: 1ff4000000018ed5
[ 1238.594298][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fd80f8
[ 1238.594547][   T12] RBP: ff11000005349000 R08: 1fe2200004dfb020 R09: ff11000001b051d0
[ 1238.594790][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.595073][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1238.595369][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1238.595649][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.595937][   T12] CR2: 00007f01e5bddc20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1238.596209][   T12] PKRU: 55555554
[ 1238.596417][   T12] Call Trace:
[ 1238.596579][   T12]  <TASK>
[ 1238.596734][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1238.597029][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.597305][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.597564][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.597804][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.598100][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.598280][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.598470][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.598726][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.598905][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.599083][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.599258][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.599523][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.599694][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.599942][   T12]  cleanup_net+0x431/0x890
[ 1238.600159][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.600329][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.600582][   T12]  ? lock_acquire+0x134/0x160
[ 1238.600808][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.601061][   T12]  process_one_work+0xdf8/0x1410
[ 1238.601310][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.601521][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.601772][   T12]  worker_thread+0x4f1/0xd60
[ 1238.602039][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.602279][   T12]  kthread+0x367/0x460
[ 1238.602527][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.602734][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.602917][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.603141][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.603443][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.603684][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.603935][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.604151][   T12]  </TASK>
[ 1238.604313][   T12] irq event stamp: 16344481
[ 1238.604502][   T12] hardirqs last  enabled at (16344493): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.605025][   T12] hardirqs last disabled at (16344502): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.605319][   T12] softirqs last  enabled at (16343804): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.605593][   T12] softirqs last disabled at (16342857): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.605857][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.612654][   T12] ------------[ cut here ]------------
[ 1238.613384][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1238.613802][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.614452][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.614913][   T12] Tainted: [W]=WARN
[ 1238.615107][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.615394][   T12] Workqueue: netns cleanup_net
[ 1238.615627][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.615965][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.616760][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1238.617112][   T12] RAX: 00000000ffffffa6 RBX: ff11000026fd9000 RCX: 1ff4000000018ed5
[ 1238.617432][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fd90b8
[ 1238.617723][   T12] RBP: ff11000026c89000 R08: 1fe2200004dfb218 R09: ff11000001b051d0
[ 1238.618033][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.618311][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1238.618607][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1238.618947][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.619211][   T12] CR2: 00007f01e5bddc20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1238.619514][   T12] PKRU: 55555554
[ 1238.619710][   T12] Call Trace:
[ 1238.619966][   T12]  <TASK>
[ 1238.620148][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1238.620420][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.620671][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.620901][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.621131][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.621418][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.621641][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.621865][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.622113][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.622357][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.622599][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.622867][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.623159][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.623459][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.623745][   T12]  cleanup_net+0x431/0x890
[ 1238.624036][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.624317][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.624605][   T12]  ? lock_acquire+0x134/0x160
[ 1238.624887][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.625181][   T12]  process_one_work+0xdf8/0x1410
[ 1238.625464][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.625793][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.626042][   T12]  worker_thread+0x4f1/0xd60
[ 1238.626263][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.626451][   T12]  kthread+0x367/0x460
[ 1238.626598][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.626849][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.627047][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.627305][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.627627][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.627891][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.628150][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.628416][   T12]  </TASK>
[ 1238.628587][   T12] irq event stamp: 16357063
[ 1238.628773][   T12] hardirqs last  enabled at (16357073): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.629156][   T12] hardirqs last disabled at (16357082): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.629458][   T12] softirqs last  enabled at (16356954): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.629725][   T12] softirqs last disabled at (16356905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.629996][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.632922][   T12] ------------[ cut here ]------------
[ 1238.633111][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1238.633926][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.635544][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.635947][   T12] Tainted: [W]=WARN
[ 1238.636178][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.636461][   T12] Workqueue: netns cleanup_net
[ 1238.636698][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.636985][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.637637][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1238.638029][   T12] RAX: 00000000ffffffa6 RBX: ff11000026fd9a80 RCX: 1ff4000000018ed5
[ 1238.638460][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fd9b38
[ 1238.638829][   T12] RBP: ff1100002738c000 R08: 1fe2200004dfb368 R09: ff11000001b051d0
[ 1238.639195][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.639498][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1238.639790][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1238.640142][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.640545][   T12] CR2: 00007f01e5bddc20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1238.640846][   T12] PKRU: 55555554
[ 1238.641061][   T12] Call Trace:
[ 1238.641255][   T12]  <TASK>
[ 1238.641434][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1238.641761][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.642052][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.642298][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.642537][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.642797][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.643039][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.643260][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.643497][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.643721][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.643950][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.644186][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.644471][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.644660][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.644855][   T12]  cleanup_net+0x431/0x890
[ 1238.645037][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.645212][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.645403][   T12]  ? lock_acquire+0x134/0x160
[ 1238.645578][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.645758][   T12]  process_one_work+0xdf8/0x1410
[ 1238.645960][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.646142][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.646330][   T12]  worker_thread+0x4f1/0xd60
[ 1238.646521][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.646698][   T12]  kthread+0x367/0x460
[ 1238.646852][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.647112][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.647375][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.647624][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.647936][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.648181][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.648443][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.648644][   T12]  </TASK>
[ 1238.648786][   T12] irq event stamp: 16364881
[ 1238.648991][   T12] hardirqs last  enabled at (16364891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.649405][   T12] hardirqs last disabled at (16364902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.649786][   T12] softirqs last  enabled at (16364670): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.650158][   T12] softirqs last disabled at (16364643): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.650544][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.652230][   T12] ------------[ cut here ]------------
[ 1238.652939][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1238.653357][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.653928][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.654391][   T12] Tainted: [W]=WARN
[ 1238.654716][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.654936][   T12] Workqueue: netns cleanup_net
[ 1238.655118][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.655331][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.655838][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1238.656053][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a97700 RCX: 1ff4000000018ed5
[ 1238.656285][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a977b8
[ 1238.656538][   T12] RBP: ff1100000f611000 R08: 1fe2200004f52ef8 R09: ff11000001b051d0
[ 1238.656771][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.657015][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1238.657253][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1238.657542][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.657749][   T12] CR2: 00007f01e5bddc20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1238.657996][   T12] PKRU: 55555554
[ 1238.658141][   T12] Call Trace:
[ 1238.658303][   T12]  <TASK>
[ 1238.658432][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1238.658650][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.658862][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.659047][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.659220][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1238.659526][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.659769][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.660014][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.660249][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.660454][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.660630][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.660808][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.660995][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.661170][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.661365][   T12]  cleanup_net+0x431/0x890
[ 1238.661547][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.661730][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.661964][   T12]  ? lock_acquire+0x134/0x160
[ 1238.662211][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.662430][   T12]  process_one_work+0xdf8/0x1410
[ 1238.662612][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.662785][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.662972][   T12]  worker_thread+0x4f1/0xd60
[ 1238.663153][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.663334][   T12]  kthread+0x367/0x460
[ 1238.663492][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.663702][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.663878][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.664071][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.664280][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.664471][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.664648][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.664829][   T12]  </TASK>
[ 1238.664978][   T12] irq event stamp: 16369615
[ 1238.665158][   T12] hardirqs last  enabled at (16369625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.665436][   T12] hardirqs last disabled at (16369636): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.665707][   T12] softirqs last  enabled at (16369100): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.665979][   T12] softirqs last disabled at (16369083): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.666244][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.707055][   T12] ------------[ cut here ]------------
[ 1238.707311][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1238.707660][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.708164][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.708642][   T12] Tainted: [W]=WARN
[ 1238.708787][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.709049][   T12] Workqueue: netns cleanup_net
[ 1238.709244][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.709513][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.710070][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1238.710283][   T12] RAX: 00000000ffffffa6 RBX: ff11000027cf4740 RCX: 1ff4000000018eaf
[ 1238.710540][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cf47f8
[ 1238.710778][   T12] RBP: ff11000026531000 R08: 1fe2200004f9e900 R09: ff11000001b051d0
[ 1238.711031][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1238.711271][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1238.711529][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1238.711799][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.712020][   T12] CR2: 00007f01e5bddc20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1238.712260][   T12] PKRU: 55555554
[ 1238.712420][   T12] Call Trace:
[ 1238.712568][   T12]  <TASK>
[ 1238.712684][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.712867][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.713023][   T12]  netif_close_many+0x2ac/0x640
[ 1238.713203][   T12]  ? lock_acquire+0x134/0x160
[ 1238.713393][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.713571][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.713750][   T12]  ? __dev_close_many+0x530/0x530
[ 1238.713940][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1238.714153][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1238.714332][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1238.714576][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1238.714756][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.714954][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1238.715151][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.715384][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1238.715564][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.715743][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.715926][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.716112][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.716291][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.716488][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.716676][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.716858][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.717041][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.717222][   T12]  cleanup_net+0x431/0x890
[ 1238.717416][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.717589][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.717769][   T12]  ? lock_acquire+0x134/0x160
[ 1238.717973][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.718198][   T12]  process_one_work+0xdf8/0x1410
[ 1238.718465][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.718670][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.718863][   T12]  worker_thread+0x4f1/0xd60
[ 1238.719062][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.719240][   T12]  kthread+0x367/0x460
[ 1238.719405][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.719628][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.719805][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.719995][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.720205][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.720396][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.720578][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.720765][   T12]  </TASK>
[ 1238.720923][   T12] irq event stamp: 16377963
[ 1238.721101][   T12] hardirqs last  enabled at (16377973): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.721390][   T12] hardirqs last disabled at (16377984): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.721661][   T12] softirqs last  enabled at (16377720): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.721944][   T12] softirqs last disabled at (16377707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.722229][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.723538][   T12] ------------[ cut here ]------------
[ 1238.723707][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1238.724009][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.724516][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.724875][   T12] Tainted: [W]=WARN
[ 1238.725037][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.725245][   T12] Workqueue: netns cleanup_net
[ 1238.725450][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.725663][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.726154][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1238.726380][   T12] RAX: 00000000ffffffa6 RBX: ff11000027cf58c0 RCX: 1ff4000000018ed5
[ 1238.726619][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cf5978
[ 1238.726847][   T12] RBP: ff11000026531000 R08: 1fe2200004f9eb30 R09: ff11000001b051d0
[ 1238.727116][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.727366][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1238.727608][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1238.727878][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.728109][   T12] CR2: 00007f01e5bddc20 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1238.728369][   T12] PKRU: 55555554
[ 1238.728512][   T12] Call Trace:
[ 1238.728657][   T12]  <TASK>
[ 1238.728802][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1238.729025][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1238.729232][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1238.729425][   T12]  default_device_exit_batch+0x38b/0x600
[ 1238.729601][   T12]  ? generic_xdp_install+0x400/0x400
[ 1238.729777][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1238.729961][   T12]  ? unregister_netdev+0x60/0x60
[ 1238.730136][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1238.730354][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1238.730530][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1238.730706][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1238.730878][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.731069][   T12]  cleanup_net+0x431/0x890
[ 1238.731243][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1238.731426][   T12]  ? process_one_work+0xdb7/0x1410
[ 1238.731604][   T12]  ? lock_acquire+0x134/0x160
[ 1238.731783][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1238.731970][   T12]  process_one_work+0xdf8/0x1410
[ 1238.732146][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1238.732329][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.732524][   T12]  worker_thread+0x4f1/0xd60
[ 1238.732704][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1238.732903][   T12]  kthread+0x367/0x460
[ 1238.733062][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1238.733264][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.733455][   T12]  ret_from_fork+0x474/0x6b0
[ 1238.733630][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1238.733837][   T12]  ? __switch_to+0x5a3/0xe00
[ 1238.734024][   T12]  ? kthread_affine_node+0x330/0x330
[ 1238.734202][   T12]  ret_from_fork_asm+0x11/0x20
[ 1238.734403][   T12]  </TASK>
[ 1238.734551][   T12] irq event stamp: 16381825
[ 1238.734722][   T12] hardirqs last  enabled at (16381835): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.734998][   T12] hardirqs last disabled at (16381844): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.735283][   T12] softirqs last  enabled at (16381342): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.735588][   T12] softirqs last disabled at (16381335): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.735851][   T12] ---[ end trace 0000000000000000 ]---
[ 1238.938182][T24682] ------------[ cut here ]------------
[ 1238.938390][T24682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24682
[ 1238.938746][T24682] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.939234][T24682] CPU: 0 UID: 0 PID: 24682 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.939602][T24682] Tainted: [W]=WARN
[ 1238.939706][T24682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.939872][T24682] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.940063][T24682] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.940626][T24682] RSP: 0018:ffa000000684fab0 EFLAGS: 00010286
[ 1238.940877][T24682] RAX: 00000000ffffffa6 RBX: ff11000017f351c0 RCX: 1ff4000000d09f1c
[ 1238.941188][T24682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f35278
[ 1238.941454][T24682] RBP: ff11000005d04000 R08: 1fe2200002fe6a50 R09: ff1100000240d180
[ 1238.941752][T24682] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1238.941993][T24682] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[ 1238.942204][T24682] FS:  00007f3ae9675840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1238.942468][T24682] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.942654][T24682] CR2: 00007f3ae9881690 CR3: 000000001de17003 CR4: 0000000000771ef0
[ 1238.942935][T24682] PKRU: 55555554
[ 1238.943049][T24682] Call Trace:
[ 1238.943159][T24682]  <TASK>
[ 1238.943236][T24682]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.943389][T24682]  ? notifier_call_chain+0xb0/0x320
[ 1238.943533][T24682]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.943641][T24682]  register_netdevice+0x137a/0x1980
[ 1238.943785][T24682]  ? unregister_netdevice_queue+0x470/0x470
[ 1238.943965][T24682]  register_netdev+0x23/0x40
[ 1238.944174][T24682]  loopback_net_init+0x7d/0x150
[ 1238.944318][T24682]  ops_init+0x187/0x560
[ 1238.944424][T24682]  setup_net+0x11b/0x3b0
[ 1238.944524][T24682]  ? unregister_pernet_device+0x80/0x80
[ 1238.944656][T24682]  ? lockdep_init_map_type+0x5d/0x250
[ 1238.944789][T24682]  ? mutex_init_lockdep+0xf6/0x120
[ 1238.944932][T24682]  copy_net_ns+0x2fd/0x450
[ 1238.945071][T24682]  create_new_namespaces+0x371/0xa10
[ 1238.945209][T24682]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1238.945350][T24682]  ksys_unshare+0x47e/0x8c0
[ 1238.945485][T24682]  ? walk_process_tree+0x350/0x350
[ 1238.945619][T24682]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1238.945756][T24682]  __x64_sys_unshare+0x34/0x50
[ 1238.945913][T24682]  ? do_syscall_64+0x82/0xfc0
[ 1238.946054][T24682]  do_syscall_64+0x117/0xfc0
[ 1238.946185][T24682]  ? trace_hardirqs_off+0xd/0x30
[ 1238.946321][T24682]  ? exc_page_fault+0xee/0x100
[ 1238.946461][T24682]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1238.946627][T24682] RIP: 0033:0x7f3ae9937bcb
[ 1238.946810][T24682] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1238.947392][T24682] RSP: 002b:00007ffde4f088e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1238.947607][T24682] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3ae9937bcb
[ 1238.947805][T24682] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1238.948009][T24682] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1238.948214][T24682] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde4f0ab10
[ 1238.948418][T24682] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde4f0b712
[ 1238.948633][T24682]  </TASK>
[ 1238.948741][T24682] irq event stamp: 23933
[ 1238.948841][T24682] hardirqs last  enabled at (23941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.949084][T24682] hardirqs last disabled at (23948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.949318][T24682] softirqs last  enabled at (23358): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1238.949567][T24682] softirqs last disabled at (23356): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1238.949813][T24682] ---[ end trace 0000000000000000 ]---
[ 1238.980093][T24683] ------------[ cut here ]------------
[ 1238.980278][T24683] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24683
[ 1238.980570][T24683] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1238.981047][T24683] CPU: 0 UID: 0 PID: 24683 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1238.981324][T24683] Tainted: [W]=WARN
[ 1238.981434][T24683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1238.981610][T24683] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1238.981792][T24683] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1238.982280][T24683] RSP: 0018:ffa000000685f030 EFLAGS: 00010286
[ 1238.982462][T24683] RAX: 00000000ffffffa6 RBX: ff11000017f35a80 RCX: 1ff4000000d0bdcc
[ 1238.982671][T24683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017f35b38
[ 1238.982872][T24683] RBP: ff11000005d04000 R08: 1fe2200002fe6b68 R09: ff11000012cc0b58
[ 1238.983077][T24683] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1238.983282][T24683] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[ 1238.983489][T24683] FS:  00007f233ffb6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1238.983726][T24683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1238.983902][T24683] CR2: 000000003242a988 CR3: 0000000012c09005 CR4: 0000000000771ef0
[ 1238.984108][T24683] PKRU: 55555554
[ 1238.984209][T24683] Call Trace:
[ 1238.984314][T24683]  <TASK>
[ 1238.984395][T24683]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1238.984533][T24683]  rtmsg_ifinfo+0x5c/0xb0
[ 1238.984637][T24683]  ? mark_held_locks+0x40/0x70
[ 1238.984774][T24683]  __dev_notify_flags+0x1b8/0x280
[ 1238.984917][T24683]  ? netif_change_name+0x8c0/0x8c0
[ 1238.985052][T24683]  ? __dev_change_flags+0x4a4/0x660
[ 1238.985189][T24683]  ? netif_set_allmulti+0x250/0x250
[ 1238.985326][T24683]  ? is_bpf_text_address+0x68/0x110
[ 1238.986163][T24683]  netif_change_flags+0xfe/0x190
[ 1238.986299][T24683]  do_setlink.isra.0+0x1cc3/0x2750
[ 1238.986448][T24683]  ? rtnl_link_get_size+0x350/0x350
[ 1238.986587][T24683]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1238.986758][T24683]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1238.986900][T24683]  ? validate_chain+0x38b/0xc20
[ 1238.987038][T24683]  ? rcu_read_lock_any_held+0x66/0x90
[ 1238.987172][T24683]  ? stack_depot_save_flags+0x367/0x770
[ 1238.987308][T24683]  ? __kernel_text_address+0x12/0x30
[ 1238.987450][T24683]  ? __lock_acquire+0x508/0xc10
[ 1238.987587][T24683]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.987724][T24683]  ? rtnl_newlink+0x883/0xef0
[ 1238.987862][T24683]  ? rcu_is_watching+0x15/0xd0
[ 1238.988017][T24683]  ? lock_acquire+0x134/0x160
[ 1238.988158][T24683]  ? rcu_is_watching+0x15/0xd0
[ 1238.988292][T24683]  ? rcu_is_watching+0x15/0xd0
[ 1238.988437][T24683]  ? trace_contention_end+0xb3/0x1a0
[ 1238.988573][T24683]  ? __mutex_lock+0x1db/0x2010
[ 1238.988711][T24683]  ? __mutex_lock+0x9b2/0x2010
[ 1238.988845][T24683]  ? rtnl_newlink+0x883/0xef0
[ 1238.989014][T24683]  ? ww_mutex_lock+0x160/0x160
[ 1238.989152][T24683]  ? __rtnl_newlink+0x3fa/0xa50
[ 1238.989289][T24683]  rtnl_newlink+0x8d1/0xef0
[ 1238.989433][T24683]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.989568][T24683]  ? find_held_lock+0x2b/0x80
[ 1238.989705][T24683]  ? __rtnl_newlink+0xa50/0xa50
[ 1238.989843][T24683]  ? mark_usage+0x61/0x170
[ 1238.989989][T24683]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.990127][T24683]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.990262][T24683]  ? find_held_lock+0x2b/0x80
[ 1238.990401][T24683]  ? __rtnl_newlink+0xa50/0xa50
[ 1238.990535][T24683]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1238.990672][T24683]  ? __rtnl_newlink+0xa50/0xa50
[ 1238.990806][T24683]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1238.990949][T24683]  ? validate_chain+0x38b/0xc20
[ 1238.991085][T24683]  ? rtnl_link_fill+0x900/0x900
[ 1238.991218][T24683]  ? __lock_acquire+0x508/0xc10
[ 1238.991359][T24683]  ? lock_acquire.part.0+0xbc/0x260
[ 1238.991494][T24683]  ? find_held_lock+0x2b/0x80
[ 1238.991631][T24683]  netlink_rcv_skb+0x14e/0x3a0
[ 1238.991770][T24683]  ? rtnl_link_fill+0x900/0x900
[ 1238.991911][T24683]  ? netlink_ack+0xcd0/0xcd0
[ 1238.992053][T24683]  ? netlink_deliver_tap+0xc5/0x330
[ 1238.992189][T24683]  ? netlink_deliver_tap+0x13c/0x330
[ 1238.992326][T24683]  netlink_unicast+0x486/0x750
[ 1238.992470][T24683]  ? netlink_attachskb+0x810/0x810
[ 1238.992609][T24683]  ? __lock_acquire+0x508/0xc10
[ 1238.992747][T24683]  netlink_sendmsg+0x735/0xc60
[ 1238.992883][T24683]  ? netlink_unicast+0x750/0x750
[ 1238.993033][T24683]  ? __might_fault+0x97/0x140
[ 1238.993170][T24683]  ____sys_sendmsg+0x419/0x850
[ 1238.993308][T24683]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1238.993450][T24683]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1238.993619][T24683]  ? move_addr_to_kernel+0x40/0x40
[ 1238.993755][T24683]  ? stack_depot_save_flags+0x367/0x770
[ 1238.993891][T24683]  ? validate_chain+0x38b/0xc20
[ 1238.994037][T24683]  ___sys_sendmsg+0x14e/0x1d0
[ 1238.994170][T24683]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1238.994338][T24683]  ? copy_msghdr_from_user+0x460/0x460
[ 1238.994490][T24683]  __sys_sendmsg+0x145/0x1f0
[ 1238.994625][T24683]  ? __sys_sendmsg_sock+0x20/0x20
[ 1238.994759][T24683]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1238.994938][T24683]  ? do_raw_spin_unlock+0x59/0x250
[ 1238.995076][T24683]  ? rcu_is_watching+0x15/0xd0
[ 1238.995214][T24683]  do_syscall_64+0x117/0xfc0
[ 1238.995355][T24683]  ? trace_hardirqs_off+0xd/0x30
[ 1238.995490][T24683]  ? exc_page_fault+0xee/0x100
[ 1238.995625][T24683]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1238.995793][T24683] RIP: 0033:0x7f23401f008e
[ 1238.995944][T24683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1238.996432][T24683] RSP: 002b:00007ffd8a12d1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1238.996635][T24683] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f23401f008e
[ 1238.996836][T24683] RDX: 0000000000000000 RSI: 00007ffd8a12d260 RDI: 0000000000000005
[ 1238.997053][T24683] RBP: 00007ffd8a12d1c0 R08: 0000000000000000 R09: 0000000000000000
[ 1238.997256][T24683] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca06
[ 1238.997463][T24683] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8a12d930
[ 1238.997673][T24683]  </TASK>
[ 1238.997776][T24683] irq event stamp: 17849
[ 1238.997881][T24683] hardirqs last  enabled at (17857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1238.998123][T24683] hardirqs last disabled at (17864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1238.998366][T24683] softirqs last  enabled at (17392): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1238.998600][T24683] softirqs last disabled at (17387): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1238.998836][T24683] ---[ end trace 0000000000000000 ]---
[ 1239.294153][T24691] ------------[ cut here ]------------
[ 1239.295280][T24691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24691
[ 1239.295756][T24691] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1239.296444][T24691] CPU: 2 UID: 0 PID: 24691 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1239.296827][T24691] Tainted: [W]=WARN
[ 1239.297043][T24691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1239.297319][T24691] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1239.297621][T24691] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1239.298236][T24691] RSP: 0018:ffa00000067afab0 EFLAGS: 00010286
[ 1239.298519][T24691] RAX: 00000000ffffffa6 RBX: ff110000274dae40 RCX: 1ff4000000cf5f1c
[ 1239.298820][T24691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274daef8
[ 1239.299159][T24691] RBP: ff11000008141000 R08: 1fe2200004e9b5e0 R09: ff1100002762ae80
[ 1239.299480][T24691] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1239.299794][T24691] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141000
[ 1239.300109][T24691] FS:  00007f092889e840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1239.300476][T24691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1239.300756][T24691] CR2: 00007f0928a9fc20 CR3: 0000000017969001 CR4: 0000000000771ef0
[ 1239.301070][T24691] PKRU: 55555554
[ 1239.301284][T24691] Call Trace:
[ 1239.301503][T24691]  <TASK>
[ 1239.301677][T24691]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1239.301928][T24691]  ? notifier_call_chain+0xb0/0x320
[ 1239.302170][T24691]  rtmsg_ifinfo+0x5c/0xb0
[ 1239.302409][T24691]  register_netdevice+0x137a/0x1980
[ 1239.302650][T24691]  ? unregister_netdevice_queue+0x470/0x470
[ 1239.302932][T24691]  register_netdev+0x23/0x40
[ 1239.303170][T24691]  loopback_net_init+0x7d/0x150
[ 1239.303423][T24691]  ops_init+0x187/0x560
[ 1239.303633][T24691]  setup_net+0x11b/0x3b0
[ 1239.303796][T24691]  ? unregister_pernet_device+0x80/0x80
[ 1239.303980][T24691]  ? lockdep_init_map_type+0x5d/0x250
[ 1239.304162][T24691]  ? mutex_init_lockdep+0xf6/0x120
[ 1239.304359][T24691]  copy_net_ns+0x2fd/0x450
[ 1239.304541][T24691]  create_new_namespaces+0x371/0xa10
[ 1239.304730][T24691]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1239.304921][T24691]  ksys_unshare+0x47e/0x8c0
[ 1239.305105][T24691]  ? walk_process_tree+0x350/0x350
[ 1239.305290][T24691]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1239.305494][T24691]  __x64_sys_unshare+0x34/0x50
[ 1239.305678][T24691]  ? do_syscall_64+0x82/0xfc0
[ 1239.305861][T24691]  do_syscall_64+0x117/0xfc0
[ 1239.306133][T24691]  ? trace_hardirqs_off+0xd/0x30
[ 1239.306318][T24691]  ? exc_page_fault+0xee/0x100
[ 1239.306606][T24691]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1239.306937][T24691] RIP: 0033:0x7f0928b60bcb
[ 1239.307211][T24691] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1239.307869][T24691] RSP: 002b:00007ffe9942e298 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1239.308244][T24691] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f0928b60bcb
[ 1239.308594][T24691] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1239.308842][T24691] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1239.309100][T24691] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe994304c0
[ 1239.309359][T24691] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe99432712
[ 1239.309616][T24691]  </TASK>
[ 1239.309763][T24691] irq event stamp: 30181
[ 1239.309977][T24691] hardirqs last  enabled at (30191): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1239.310367][T24691] hardirqs last disabled at (30202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1239.310788][T24691] softirqs last  enabled at (29920): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1239.311214][T24691] softirqs last disabled at (29895): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1239.311580][T24691] ---[ end trace 0000000000000000 ]---
[ 1239.353130][T24692] ------------[ cut here ]------------
[ 1239.353378][T24692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24692
[ 1239.353714][T24692] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1239.354319][T24692] CPU: 2 UID: 0 PID: 24692 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1239.354658][T24692] Tainted: [W]=WARN
[ 1239.354807][T24692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1239.355032][T24692] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1239.355271][T24692] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1239.355813][T24692] RSP: 0018:ffa00000067bf030 EFLAGS: 00010286
[ 1239.356046][T24692] RAX: 00000000ffffffa6 RBX: ff110000274da3c0 RCX: 1ff4000000cf7dcc
[ 1239.356297][T24692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274da478
[ 1239.356556][T24692] RBP: ff11000008141000 R08: 1fe2200004e9b490 R09: ff11000012cc8b58
[ 1239.356808][T24692] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1239.357063][T24692] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141cd1
[ 1239.357314][T24692] FS:  00007f082a959840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1239.357621][T24692] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1239.357938][T24692] CR2: 0000000002b0e988 CR3: 000000001de16002 CR4: 0000000000771ef0
[ 1239.358292][T24692] PKRU: 55555554
[ 1239.358519][T24692] Call Trace:
[ 1239.358698][T24692]  <TASK>
[ 1239.358817][T24692]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1239.359012][T24692]  rtmsg_ifinfo+0x5c/0xb0
[ 1239.359164][T24692]  ? mark_held_locks+0x40/0x70
[ 1239.359410][T24692]  __dev_notify_flags+0x1b8/0x280
[ 1239.359612][T24692]  ? netif_change_name+0x8c0/0x8c0
[ 1239.359795][T24692]  ? __dev_change_flags+0x4a4/0x660
[ 1239.359982][T24692]  ? netif_set_allmulti+0x250/0x250
[ 1239.360165][T24692]  ? is_bpf_text_address+0x68/0x110
[ 1239.360777][T24692]  netif_change_flags+0xfe/0x190
[ 1239.360972][T24692]  do_setlink.isra.0+0x1cc3/0x2750
[ 1239.361159][T24692]  ? rtnl_link_get_size+0x350/0x350
[ 1239.361356][T24692]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1239.361583][T24692]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1239.361835][T24692]  ? validate_chain+0x38b/0xc20
[ 1239.362030][T24692]  ? rcu_read_lock_any_held+0x66/0x90
[ 1239.362213][T24692]  ? stack_depot_save_flags+0x367/0x770
[ 1239.362416][T24692]  ? __kernel_text_address+0x12/0x30
[ 1239.362667][T24692]  ? __lock_acquire+0x508/0xc10
[ 1239.362931][T24692]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.363140][T24692]  ? rtnl_newlink+0x883/0xef0
[ 1239.363324][T24692]  ? rcu_is_watching+0x15/0xd0
[ 1239.363520][T24692]  ? lock_acquire+0x134/0x160
[ 1239.363705][T24692]  ? rcu_is_watching+0x15/0xd0
[ 1239.363890][T24692]  ? rcu_is_watching+0x15/0xd0
[ 1239.364087][T24692]  ? trace_contention_end+0xb3/0x1a0
[ 1239.364337][T24692]  ? __mutex_lock+0x1db/0x2010
[ 1239.364537][T24692]  ? __mutex_lock+0x9b2/0x2010
[ 1239.364726][T24692]  ? rtnl_newlink+0x883/0xef0
[ 1239.364918][T24692]  ? ww_mutex_lock+0x160/0x160
[ 1239.365105][T24692]  ? __rtnl_newlink+0x3fa/0xa50
[ 1239.365291][T24692]  rtnl_newlink+0x8d1/0xef0
[ 1239.365491][T24692]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.365678][T24692]  ? find_held_lock+0x2b/0x80
[ 1239.365865][T24692]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.366054][T24692]  ? mark_usage+0x61/0x170
[ 1239.366240][T24692]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.366441][T24692]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.366621][T24692]  ? find_held_lock+0x2b/0x80
[ 1239.366805][T24692]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.366995][T24692]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.367184][T24692]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.367379][T24692]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1239.367563][T24692]  ? validate_chain+0x38b/0xc20
[ 1239.367746][T24692]  ? rtnl_link_fill+0x900/0x900
[ 1239.367932][T24692]  ? __lock_acquire+0x508/0xc10
[ 1239.368117][T24692]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.368297][T24692]  ? find_held_lock+0x2b/0x80
[ 1239.368496][T24692]  netlink_rcv_skb+0x14e/0x3a0
[ 1239.368679][T24692]  ? rtnl_link_fill+0x900/0x900
[ 1239.368863][T24692]  ? netlink_ack+0xcd0/0xcd0
[ 1239.369096][T24692]  ? netlink_deliver_tap+0xc5/0x330
[ 1239.369324][T24692]  ? netlink_deliver_tap+0x13c/0x330
[ 1239.369552][T24692]  netlink_unicast+0x486/0x750
[ 1239.369772][T24692]  ? netlink_attachskb+0x810/0x810
[ 1239.370036][T24692]  ? __lock_acquire+0x508/0xc10
[ 1239.370264][T24692]  netlink_sendmsg+0x735/0xc60
[ 1239.370504][T24692]  ? netlink_unicast+0x750/0x750
[ 1239.370738][T24692]  ? __might_fault+0x97/0x140
[ 1239.371006][T24692]  ____sys_sendmsg+0x419/0x850
[ 1239.371270][T24692]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1239.371550][T24692]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1239.371847][T24692]  ? move_addr_to_kernel+0x40/0x40
[ 1239.372045][T24692]  ? stack_depot_save_flags+0x367/0x770
[ 1239.372230][T24692]  ? validate_chain+0x38b/0xc20
[ 1239.372430][T24692]  ___sys_sendmsg+0x14e/0x1d0
[ 1239.372625][T24692]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1239.372936][T24692]  ? copy_msghdr_from_user+0x460/0x460
[ 1239.373229][T24692]  __sys_sendmsg+0x145/0x1f0
[ 1239.373513][T24692]  ? __sys_sendmsg_sock+0x20/0x20
[ 1239.373771][T24692]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1239.374009][T24692]  ? do_raw_spin_unlock+0x59/0x250
[ 1239.374193][T24692]  ? rcu_is_watching+0x15/0xd0
[ 1239.374391][T24692]  do_syscall_64+0x117/0xfc0
[ 1239.374575][T24692]  ? trace_hardirqs_off+0xd/0x30
[ 1239.374758][T24692]  ? exc_page_fault+0xee/0x100
[ 1239.374948][T24692]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1239.375164][T24692] RIP: 0033:0x7f082ab9308e
[ 1239.375412][T24692] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1239.376193][T24692] RSP: 002b:00007fff175ecea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1239.376572][T24692] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f082ab9308e
[ 1239.376942][T24692] RDX: 0000000000000000 RSI: 00007fff175ecf50 RDI: 0000000000000005
[ 1239.377311][T24692] RBP: 00007fff175eceb0 R08: 0000000000000000 R09: 0000000000000000
[ 1239.377698][T24692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca06
[ 1239.378078][T24692] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff175ed620
[ 1239.378474][T24692]  </TASK>
[ 1239.378684][T24692] irq event stamp: 15199
[ 1239.378889][T24692] hardirqs last  enabled at (15209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1239.379318][T24692] hardirqs last disabled at (15218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1239.379751][T24692] softirqs last  enabled at (14384): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1239.380173][T24692] softirqs last disabled at (13761): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1239.380582][T24692] ---[ end trace 0000000000000000 ]---
[ 1239.692737][T24700] ------------[ cut here ]------------
[ 1239.692997][T24700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24700
[ 1239.693334][T24700] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1239.694370][T24700] CPU: 2 UID: 0 PID: 24700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1239.694697][T24700] Tainted: [W]=WARN
[ 1239.694859][T24700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1239.695091][T24700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1239.695324][T24700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1239.695869][T24700] RSP: 0018:ffa000000693ee30 EFLAGS: 00010286
[ 1239.696105][T24700] RAX: 00000000ffffffa6 RBX: ff11000015daa580 RCX: 1ff4000000d27d8c
[ 1239.696371][T24700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015daa638
[ 1239.696623][T24700] RBP: ff11000026bdc000 R08: 1fe2200002bb54c8 R09: ff1100000f9fd180
[ 1239.696879][T24700] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1239.697137][T24700] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025372a88
[ 1239.697408][T24700] FS:  00007f7c83be4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1239.697695][T24700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1239.697921][T24700] CR2: 000000000042ebe0 CR3: 000000002696f003 CR4: 0000000000771ef0
[ 1239.698181][T24700] PKRU: 55555554
[ 1239.698335][T24700] Call Trace:
[ 1239.698516][T24700]  <TASK>
[ 1239.698682][T24700]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1239.698989][T24700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1239.699181][T24700]  rtmsg_ifinfo+0x5c/0xb0
[ 1239.699333][T24700]  ? find_held_lock+0x2b/0x80
[ 1239.699534][T24700]  ? find_held_lock+0x2b/0x80
[ 1239.699721][T24700]  __dev_notify_flags+0x1b8/0x280
[ 1239.699917][T24700]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.700104][T24700]  ? netif_change_name+0x8c0/0x8c0
[ 1239.700289][T24700]  ? __queue_work+0x315/0xc00
[ 1239.700489][T24700]  ? preempt_schedule_notrace_thunk+0x16/0x30
[ 1239.700711][T24700]  ? trace_irq_enable.constprop.0+0x30/0x180
[ 1239.700947][T24700]  rtnl_configure_link+0x1ac/0x390
[ 1239.701134][T24700]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1239.701319][T24700]  ? queue_delayed_work_on+0x95/0x100
[ 1239.701521][T24700]  veth_newlink+0x330/0x8d0
[ 1239.701710][T24700]  ? veth_poll_controller+0x10/0x10
[ 1239.701895][T24700]  ? kasan_save_stack+0x2f/0x50
[ 1239.702091][T24700]  ? kasan_save_track+0x14/0x30
[ 1239.702276][T24700]  ? __kasan_kmalloc+0x7b/0x90
[ 1239.702490][T24700]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1239.702674][T24700]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1239.702862][T24700]  ? rtnl_af_lookup+0x290/0x290
[ 1239.703055][T24700]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1239.703241][T24700]  ? rtnl_create_link+0x169/0xf20
[ 1239.703444][T24700]  rtnl_newlink_create+0x2da/0x780
[ 1239.703634][T24700]  ? rtnl_create_link+0xf20/0xf20
[ 1239.703823][T24700]  ? __dev_get_by_name+0x12/0x50
[ 1239.704018][T24700]  ? rtnl_dev_get+0xd7/0x170
[ 1239.704210][T24700]  __rtnl_newlink+0x22b/0xa50
[ 1239.704415][T24700]  rtnl_newlink+0x8d1/0xef0
[ 1239.704604][T24700]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.704790][T24700]  ? find_held_lock+0x2b/0x80
[ 1239.704987][T24700]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.705178][T24700]  ? mark_usage+0x61/0x170
[ 1239.705382][T24700]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.705573][T24700]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.705762][T24700]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.705959][T24700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1239.706149][T24700]  ? validate_chain+0x38b/0xc20
[ 1239.706332][T24700]  ? rtnl_link_fill+0x900/0x900
[ 1239.706530][T24700]  ? __lock_acquire+0x508/0xc10
[ 1239.706717][T24700]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.706912][T24700]  ? find_held_lock+0x2b/0x80
[ 1239.707102][T24700]  netlink_rcv_skb+0x14e/0x3a0
[ 1239.707289][T24700]  ? rtnl_link_fill+0x900/0x900
[ 1239.707491][T24700]  ? netlink_ack+0xcd0/0xcd0
[ 1239.707682][T24700]  ? netlink_deliver_tap+0xc5/0x330
[ 1239.707865][T24700]  ? netlink_deliver_tap+0x13c/0x330
[ 1239.708079][T24700]  netlink_unicast+0x486/0x750
[ 1239.708268][T24700]  ? netlink_attachskb+0x810/0x810
[ 1239.708464][T24700]  ? __lock_acquire+0x508/0xc10
[ 1239.708653][T24700]  netlink_sendmsg+0x735/0xc60
[ 1239.708840][T24700]  ? netlink_unicast+0x750/0x750
[ 1239.709048][T24700]  ? __might_fault+0x97/0x140
[ 1239.709250][T24700]  ____sys_sendmsg+0x419/0x850
[ 1239.709454][T24700]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1239.709638][T24700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1239.709853][T24700]  ? move_addr_to_kernel+0x40/0x40
[ 1239.710058][T24700]  ___sys_sendmsg+0x14e/0x1d0
[ 1239.710248][T24700]  ? copy_msghdr_from_user+0x460/0x460
[ 1239.710453][T24700]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1239.710684][T24700]  ? do_sys_openat2+0xfd/0x170
[ 1239.710871][T24700]  __sys_sendmsg+0x145/0x1f0
[ 1239.711065][T24700]  ? __sys_sendmsg_sock+0x20/0x20
[ 1239.711254][T24700]  ? fpregs_restore_userregs+0x14b/0x310
[ 1239.711458][T24700]  ? rcu_is_watching+0x15/0xd0
[ 1239.711644][T24700]  do_syscall_64+0x117/0xfc0
[ 1239.711828][T24700]  ? trace_hardirqs_off+0xd/0x30
[ 1239.712019][T24700]  ? exc_page_fault+0xee/0x100
[ 1239.712208][T24700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1239.712438][T24700] RIP: 0033:0x7f7c83e1e08e
[ 1239.712631][T24700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1239.713167][T24700] RSP: 002b:00007ffe15821990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1239.713438][T24700] RAX: ffffffffffffffda RBX: 00007ffe15822138 RCX: 00007f7c83e1e08e
[ 1239.713686][T24700] RDX: 0000000000000000 RSI: 00007ffe15821a40 RDI: 0000000000000005
[ 1239.713944][T24700] RBP: 00007ffe158219a0 R08: 0000000000000000 R09: 0000000000000000
[ 1239.714193][T24700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca07
[ 1239.714461][T24700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe15822100
[ 1239.714721][T24700]  </TASK>
[ 1239.714870][T24700] irq event stamp: 29173
[ 1239.715027][T24700] hardirqs last  enabled at (29183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1239.715314][T24700] hardirqs last disabled at (29192): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1239.715633][T24700] softirqs last  enabled at (28696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1239.715932][T24700] softirqs last disabled at (28685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1239.716214][T24700] ---[ end trace 0000000000000000 ]---
[ 1239.723097][T24700] ------------[ cut here ]------------
[ 1239.723295][T24700] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24700
[ 1239.723628][T24700] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1239.724141][T24700] CPU: 2 UID: 0 PID: 24700 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1239.724475][T24700] Tainted: [W]=WARN
[ 1239.724627][T24700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1239.724849][T24700] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1239.725084][T24700] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1239.725629][T24700] RSP: 0018:ffa000000693f1b0 EFLAGS: 00010286
[ 1239.725852][T24700] RAX: 00000000ffffffa6 RBX: ff11000027a97380 RCX: 1ff4000000d27dfc
[ 1239.726109][T24700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a97438
[ 1239.726369][T24700] RBP: ff1100000f871000 R08: 1fe2200004f52e88 R09: ff1100000f9fd180
[ 1239.726618][T24700] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1239.726869][T24700] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1239.727129][T24700] FS:  00007f7c83be4840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1239.728028][T24700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1239.728307][T24700] CR2: 000000000042ebe0 CR3: 000000002696f003 CR4: 0000000000771ef0
[ 1239.728631][T24700] PKRU: 55555554
[ 1239.728839][T24700] Call Trace:
[ 1239.729052][T24700]  <TASK>
[ 1239.729227][T24700]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1239.729485][T24700]  rtmsg_ifinfo+0x5c/0xb0
[ 1239.729697][T24700]  __dev_notify_flags+0x1b8/0x280
[ 1239.729964][T24700]  ? netif_change_name+0x8c0/0x8c0
[ 1239.730245][T24700]  ? rtnl_af_lookup+0x290/0x290
[ 1239.730503][T24700]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1239.730746][T24700]  rtnl_configure_link+0x1ac/0x390
[ 1239.730995][T24700]  rtnl_newlink_create+0x353/0x780
[ 1239.731237][T24700]  ? rtnl_create_link+0xf20/0xf20
[ 1239.731485][T24700]  ? __dev_get_by_name+0x12/0x50
[ 1239.731726][T24700]  ? rtnl_dev_get+0xd7/0x170
[ 1239.731982][T24700]  __rtnl_newlink+0x22b/0xa50
[ 1239.732230][T24700]  rtnl_newlink+0x8d1/0xef0
[ 1239.732486][T24700]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.732727][T24700]  ? find_held_lock+0x2b/0x80
[ 1239.732977][T24700]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.733217][T24700]  ? mark_usage+0x61/0x170
[ 1239.733469][T24700]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.733711][T24700]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.733964][T24700]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.734204][T24700]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1239.734455][T24700]  ? validate_chain+0x38b/0xc20
[ 1239.734695][T24700]  ? rtnl_link_fill+0x900/0x900
[ 1239.734941][T24700]  ? __lock_acquire+0x508/0xc10
[ 1239.735181][T24700]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.735434][T24700]  ? find_held_lock+0x2b/0x80
[ 1239.735680][T24700]  netlink_rcv_skb+0x14e/0x3a0
[ 1239.735933][T24700]  ? rtnl_link_fill+0x900/0x900
[ 1239.736177][T24700]  ? netlink_ack+0xcd0/0xcd0
[ 1239.736429][T24700]  ? netlink_deliver_tap+0xc5/0x330
[ 1239.736669][T24700]  ? netlink_deliver_tap+0x13c/0x330
[ 1239.736918][T24700]  netlink_unicast+0x486/0x750
[ 1239.737161][T24700]  ? netlink_attachskb+0x810/0x810
[ 1239.737416][T24700]  ? __lock_acquire+0x508/0xc10
[ 1239.737663][T24700]  netlink_sendmsg+0x735/0xc60
[ 1239.738011][T24700]  ? netlink_unicast+0x750/0x750
[ 1239.738260][T24700]  ? __might_fault+0x97/0x140
[ 1239.738519][T24700]  ____sys_sendmsg+0x419/0x850
[ 1239.738761][T24700]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1239.739004][T24700]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1239.739277][T24700]  ? move_addr_to_kernel+0x40/0x40
[ 1239.739536][T24700]  ___sys_sendmsg+0x14e/0x1d0
[ 1239.739772][T24700]  ? copy_msghdr_from_user+0x460/0x460
[ 1239.739965][T24700]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1239.740184][T24700]  ? do_sys_openat2+0xfd/0x170
[ 1239.740382][T24700]  __sys_sendmsg+0x145/0x1f0
[ 1239.740567][T24700]  ? __sys_sendmsg_sock+0x20/0x20
[ 1239.740752][T24700]  ? fpregs_restore_userregs+0x14b/0x310
[ 1239.740942][T24700]  ? rcu_is_watching+0x15/0xd0
[ 1239.741137][T24700]  do_syscall_64+0x117/0xfc0
[ 1239.741321][T24700]  ? trace_hardirqs_off+0xd/0x30
[ 1239.741526][T24700]  ? exc_page_fault+0xee/0x100
[ 1239.741709][T24700]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1239.741930][T24700] RIP: 0033:0x7f7c83e1e08e
[ 1239.742121][T24700] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1239.742664][T24700] RSP: 002b:00007ffe15821990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1239.742924][T24700] RAX: ffffffffffffffda RBX: 00007ffe15822138 RCX: 00007f7c83e1e08e
[ 1239.743172][T24700] RDX: 0000000000000000 RSI: 00007ffe15821a40 RDI: 0000000000000005
[ 1239.743434][T24700] RBP: 00007ffe158219a0 R08: 0000000000000000 R09: 0000000000000000
[ 1239.743687][T24700] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca07
[ 1239.743944][T24700] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe15822100
[ 1239.744198][T24700]  </TASK>
[ 1239.744362][T24700] irq event stamp: 39847
[ 1239.744511][T24700] hardirqs last  enabled at (39857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1239.744797][T24700] hardirqs last disabled at (39866): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1239.745090][T24700] softirqs last  enabled at (39628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1239.745390][T24700] softirqs last disabled at (39547): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1239.745684][T24700] ---[ end trace 0000000000000000 ]---
[ 1239.853238][T24703] ------------[ cut here ]------------
[ 1239.853858][T24703] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24703
[ 1239.854283][T24703] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1239.854896][T24703] CPU: 2 UID: 0 PID: 24703 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1239.855221][T24703] Tainted: [W]=WARN
[ 1239.855384][T24703] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1239.855602][T24703] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1239.855832][T24703] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1239.856533][T24703] RSP: 0018:ffa000000696f030 EFLAGS: 00010286
[ 1239.856769][T24703] RAX: 00000000ffffffa6 RBX: ff11000027cf43c0 RCX: 1ff4000000d2ddcc
[ 1239.857031][T24703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027cf4478
[ 1239.857304][T24703] RBP: ff1100000f871000 R08: 1fe2200004f9e890 R09: ff11000027208b58
[ 1239.857666][T24703] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1239.857987][T24703] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871cd1
[ 1239.858241][T24703] FS:  00007f1c7c59c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1239.858620][T24703] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1239.858892][T24703] CR2: 000000002d6ea988 CR3: 0000000026437005 CR4: 0000000000771ef0
[ 1239.859259][T24703] PKRU: 55555554
[ 1239.859489][T24703] Call Trace:
[ 1239.859699][T24703]  <TASK>
[ 1239.859863][T24703]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1239.860158][T24703]  rtmsg_ifinfo+0x5c/0xb0
[ 1239.860394][T24703]  ? mark_held_locks+0x40/0x70
[ 1239.860656][T24703]  __dev_notify_flags+0x1b8/0x280
[ 1239.860918][T24703]  ? netif_change_name+0x8c0/0x8c0
[ 1239.861151][T24703]  ? __dev_change_flags+0x4a4/0x660
[ 1239.861335][T24703]  ? netif_set_allmulti+0x250/0x250
[ 1239.861534][T24703]  ? is_bpf_text_address+0x68/0x110
[ 1239.861720][T24703]  netif_change_flags+0xfe/0x190
[ 1239.861912][T24703]  do_setlink.isra.0+0x1cc3/0x2750
[ 1239.862113][T24703]  ? rtnl_link_get_size+0x350/0x350
[ 1239.862408][T24703]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1239.862723][T24703]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1239.862996][T24703]  ? validate_chain+0x38b/0xc20
[ 1239.863250][T24703]  ? rcu_read_lock_any_held+0x66/0x90
[ 1239.863506][T24703]  ? stack_depot_save_flags+0x367/0x770
[ 1239.863742][T24703]  ? __kernel_text_address+0x12/0x30
[ 1239.864007][T24703]  ? __lock_acquire+0x508/0xc10
[ 1239.864262][T24703]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.864478][T24703]  ? rtnl_newlink+0x883/0xef0
[ 1239.864663][T24703]  ? rcu_is_watching+0x15/0xd0
[ 1239.864846][T24703]  ? lock_acquire+0x134/0x160
[ 1239.865034][T24703]  ? rcu_is_watching+0x15/0xd0
[ 1239.865222][T24703]  ? rcu_is_watching+0x15/0xd0
[ 1239.865495][T24703]  ? trace_contention_end+0xb3/0x1a0
[ 1239.865747][T24703]  ? __mutex_lock+0x1db/0x2010
[ 1239.865939][T24703]  ? __mutex_lock+0x9b2/0x2010
[ 1239.866126][T24703]  ? rtnl_newlink+0x883/0xef0
[ 1239.866310][T24703]  ? ww_mutex_lock+0x160/0x160
[ 1239.866510][T24703]  ? __rtnl_newlink+0x3fa/0xa50
[ 1239.866695][T24703]  rtnl_newlink+0x8d1/0xef0
[ 1239.866878][T24703]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.867072][T24703]  ? find_held_lock+0x2b/0x80
[ 1239.867255][T24703]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.867453][T24703]  ? mark_usage+0x61/0x170
[ 1239.867634][T24703]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.867838][T24703]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.868029][T24703]  ? find_held_lock+0x2b/0x80
[ 1239.868215][T24703]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.868427][T24703]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.868612][T24703]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.868796][T24703]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1239.868987][T24703]  ? validate_chain+0x38b/0xc20
[ 1239.869173][T24703]  ? rtnl_link_fill+0x900/0x900
[ 1239.869368][T24703]  ? __lock_acquire+0x508/0xc10
[ 1239.869555][T24703]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.869737][T24703]  ? find_held_lock+0x2b/0x80
[ 1239.869934][T24703]  netlink_rcv_skb+0x14e/0x3a0
[ 1239.870119][T24703]  ? rtnl_link_fill+0x900/0x900
[ 1239.870312][T24703]  ? netlink_ack+0xcd0/0xcd0
[ 1239.870513][T24703]  ? netlink_deliver_tap+0xc5/0x330
[ 1239.870695][T24703]  ? netlink_deliver_tap+0x13c/0x330
[ 1239.870880][T24703]  netlink_unicast+0x486/0x750
[ 1239.871079][T24703]  ? netlink_attachskb+0x810/0x810
[ 1239.871266][T24703]  ? __lock_acquire+0x508/0xc10
[ 1239.871466][T24703]  netlink_sendmsg+0x735/0xc60
[ 1239.871653][T24703]  ? netlink_unicast+0x750/0x750
[ 1239.871839][T24703]  ? __might_fault+0x97/0x140
[ 1239.872033][T24703]  ____sys_sendmsg+0x419/0x850
[ 1239.872218][T24703]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1239.872412][T24703]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1239.872629][T24703]  ? move_addr_to_kernel+0x40/0x40
[ 1239.872816][T24703]  ? stack_depot_save_flags+0x367/0x770
[ 1239.873008][T24703]  ? validate_chain+0x38b/0xc20
[ 1239.873194][T24703]  ___sys_sendmsg+0x14e/0x1d0
[ 1239.873389][T24703]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1239.873605][T24703]  ? copy_msghdr_from_user+0x460/0x460
[ 1239.873801][T24703]  __sys_sendmsg+0x145/0x1f0
[ 1239.873995][T24703]  ? __sys_sendmsg_sock+0x20/0x20
[ 1239.874183][T24703]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1239.874417][T24703]  ? do_raw_spin_unlock+0x59/0x250
[ 1239.874599][T24703]  ? rcu_is_watching+0x15/0xd0
[ 1239.874782][T24703]  do_syscall_64+0x117/0xfc0
[ 1239.874977][T24703]  ? trace_hardirqs_off+0xd/0x30
[ 1239.875160][T24703]  ? exc_page_fault+0xee/0x100
[ 1239.875357][T24703]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1239.875577][T24703] RIP: 0033:0x7f1c7c7d608e
[ 1239.875836][T24703] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1239.876388][T24703] RSP: 002b:00007fff79063490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1239.876639][T24703] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1c7c7d608e
[ 1239.876890][T24703] RDX: 0000000000000000 RSI: 00007fff79063540 RDI: 0000000000000005
[ 1239.877144][T24703] RBP: 00007fff790634a0 R08: 0000000000000000 R09: 0000000000000000
[ 1239.877403][T24703] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca07
[ 1239.877649][T24703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff79063c10
[ 1239.877915][T24703]  </TASK>
[ 1239.878064][T24703] irq event stamp: 13863
[ 1239.878218][T24703] hardirqs last  enabled at (13873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1239.878589][T24703] hardirqs last disabled at (13884): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1239.878865][T24703] softirqs last  enabled at (12782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1239.879154][T24703] softirqs last disabled at (12641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1239.879483][T24703] ---[ end trace 0000000000000000 ]---
[ 1239.983557][T24706] ------------[ cut here ]------------
[ 1239.983749][T24706] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24706
[ 1239.984102][T24706] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1239.984692][T24706] CPU: 0 UID: 0 PID: 24706 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1239.985048][T24706] Tainted: [W]=WARN
[ 1239.985190][T24706] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1239.985374][T24706] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1239.985553][T24706] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1239.986040][T24706] RSP: 0018:ffa000000699f030 EFLAGS: 00010286
[ 1239.986226][T24706] RAX: 00000000ffffffa6 RBX: ff110000268d8040 RCX: 1ff4000000d33dcc
[ 1239.986431][T24706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268d80f8
[ 1239.986627][T24706] RBP: ff11000026bdc000 R08: 1fe2200004d1b020 R09: ff1100001620d158
[ 1239.986823][T24706] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1239.987025][T24706] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026bdccd1
[ 1239.987222][T24706] FS:  00007fd3129b1840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1239.987461][T24706] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1239.987630][T24706] CR2: 00007fd312c811a0 CR3: 000000001c137003 CR4: 0000000000771ef0
[ 1239.987829][T24706] PKRU: 55555554
[ 1239.987935][T24706] Call Trace:
[ 1239.988042][T24706]  <TASK>
[ 1239.988113][T24706]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1239.988249][T24706]  rtmsg_ifinfo+0x5c/0xb0
[ 1239.988358][T24706]  ? mark_held_locks+0x40/0x70
[ 1239.988491][T24706]  __dev_notify_flags+0x1b8/0x280
[ 1239.988625][T24706]  ? netif_change_name+0x8c0/0x8c0
[ 1239.988764][T24706]  ? __dev_change_flags+0x4a4/0x660
[ 1239.988897][T24706]  ? netif_set_allmulti+0x250/0x250
[ 1239.989036][T24706]  ? is_bpf_text_address+0x68/0x110
[ 1239.989169][T24706]  netif_change_flags+0xfe/0x190
[ 1239.989303][T24706]  do_setlink.isra.0+0x1cc3/0x2750
[ 1239.989534][T24706]  ? rtnl_link_get_size+0x350/0x350
[ 1239.989746][T24706]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1239.989920][T24706]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1239.990055][T24706]  ? validate_chain+0x38b/0xc20
[ 1239.990187][T24706]  ? rcu_read_lock_any_held+0x66/0x90
[ 1239.990318][T24706]  ? stack_depot_save_flags+0x367/0x770
[ 1239.990536][T24706]  ? __kernel_text_address+0x12/0x30
[ 1239.990670][T24706]  ? __lock_acquire+0x508/0xc10
[ 1239.990807][T24706]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.990944][T24706]  ? rtnl_newlink+0x883/0xef0
[ 1239.991075][T24706]  ? rcu_is_watching+0x15/0xd0
[ 1239.991206][T24706]  ? lock_acquire+0x134/0x160
[ 1239.991337][T24706]  ? rcu_is_watching+0x15/0xd0
[ 1239.991584][T24706]  ? rcu_is_watching+0x15/0xd0
[ 1239.991716][T24706]  ? trace_contention_end+0xb3/0x1a0
[ 1239.991854][T24706]  ? __mutex_lock+0x1db/0x2010
[ 1239.991996][T24706]  ? __mutex_lock+0x9b2/0x2010
[ 1239.992128][T24706]  ? rtnl_newlink+0x883/0xef0
[ 1239.992261][T24706]  ? ww_mutex_lock+0x160/0x160
[ 1239.992458][T24706]  ? __rtnl_newlink+0x3fa/0xa50
[ 1239.992594][T24706]  rtnl_newlink+0x8d1/0xef0
[ 1239.992730][T24706]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.992865][T24706]  ? find_held_lock+0x2b/0x80
[ 1239.993005][T24706]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.993144][T24706]  ? mark_usage+0x61/0x170
[ 1239.993275][T24706]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.993473][T24706]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.993605][T24706]  ? find_held_lock+0x2b/0x80
[ 1239.993738][T24706]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.993872][T24706]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1239.994012][T24706]  ? __rtnl_newlink+0xa50/0xa50
[ 1239.994146][T24706]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1239.994283][T24706]  ? validate_chain+0x38b/0xc20
[ 1239.994472][T24706]  ? rtnl_link_fill+0x900/0x900
[ 1239.994604][T24706]  ? __lock_acquire+0x508/0xc10
[ 1239.994739][T24706]  ? lock_acquire.part.0+0xbc/0x260
[ 1239.994870][T24706]  ? find_held_lock+0x2b/0x80
[ 1239.995011][T24706]  netlink_rcv_skb+0x14e/0x3a0
[ 1239.995144][T24706]  ? rtnl_link_fill+0x900/0x900
[ 1239.995280][T24706]  ? netlink_ack+0xcd0/0xcd0
[ 1239.995478][T24706]  ? netlink_deliver_tap+0xc5/0x330
[ 1239.995611][T24706]  ? netlink_deliver_tap+0x13c/0x330
[ 1239.995749][T24706]  netlink_unicast+0x486/0x750
[ 1239.995881][T24706]  ? netlink_attachskb+0x810/0x810
[ 1239.996018][T24706]  ? __lock_acquire+0x508/0xc10
[ 1239.996151][T24706]  netlink_sendmsg+0x735/0xc60
[ 1239.996285][T24706]  ? netlink_unicast+0x750/0x750
[ 1239.996454][T24706]  ? __might_fault+0x97/0x140
[ 1239.996597][T24706]  ____sys_sendmsg+0x419/0x850
[ 1239.996731][T24706]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1239.996861][T24706]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1239.997035][T24706]  ? move_addr_to_kernel+0x40/0x40
[ 1239.997169][T24706]  ? stack_depot_save_flags+0x367/0x770
[ 1239.997302][T24706]  ? validate_chain+0x38b/0xc20
[ 1239.997464][T24706]  ___sys_sendmsg+0x14e/0x1d0
[ 1239.997603][T24706]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1239.997770][T24706]  ? copy_msghdr_from_user+0x460/0x460
[ 1239.997918][T24706]  __sys_sendmsg+0x145/0x1f0
[ 1239.998055][T24706]  ? __sys_sendmsg_sock+0x20/0x20
[ 1239.998188][T24706]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1239.998359][T24706]  ? do_raw_spin_unlock+0x59/0x250
[ 1239.998498][T24706]  ? rcu_is_watching+0x15/0xd0
[ 1239.998632][T24706]  do_syscall_64+0x117/0xfc0
[ 1239.998765][T24706]  ? trace_hardirqs_off+0xd/0x30
[ 1239.998911][T24706]  ? exc_page_fault+0xee/0x100
[ 1239.999050][T24706]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1239.999218][T24706] RIP: 0033:0x7fd312beb08e
[ 1239.999368][T24706] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1239.999845][T24706] RSP: 002b:00007ffe1fe87770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1240.000054][T24706] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd312beb08e
[ 1240.000254][T24706] RDX: 0000000000000000 RSI: 00007ffe1fe87820 RDI: 0000000000000005
[ 1240.000464][T24706] RBP: 00007ffe1fe87780 R08: 0000000000000000 R09: 0000000000000000
[ 1240.000669][T24706] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca07
[ 1240.000866][T24706] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe1fe87ef0
[ 1240.001075][T24706]  </TASK>
[ 1240.001174][T24706] irq event stamp: 16743
[ 1240.001277][T24706] hardirqs last  enabled at (16751): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.001512][T24706] hardirqs last disabled at (16760): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.001744][T24706] softirqs last  enabled at (16558): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.001988][T24706] softirqs last disabled at (16553): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.002223][T24706] ---[ end trace 0000000000000000 ]---
[ 1240.014190][   T36] ------------[ cut here ]------------
[ 1240.014424][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 1240.014799][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.015464][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.015891][   T36] Tainted: [W]=WARN
[ 1240.016046][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.016272][   T36] Workqueue: events_unbound linkwatch_event
[ 1240.016552][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.016804][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.017510][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1240.017757][   T36] RAX: 00000000ffffffa6 RBX: ff110000268d9000 RCX: 1ff4000000051f02
[ 1240.018069][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268d90b8
[ 1240.018440][   T36] RBP: ff1100000f871000 R08: 1fe2200004d1b218 R09: ff11000001d5d1a8
[ 1240.018767][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1240.019103][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1240.019422][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1240.019775][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.020040][   T36] CR2: 00007fd312a7e574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1240.020352][   T36] PKRU: 55555554
[ 1240.020497][   T36] Call Trace:
[ 1240.020638][   T36]  <TASK>
[ 1240.020739][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.020950][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1240.021158][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.021308][   T36]  netif_state_change+0x155/0x340
[ 1240.021509][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1240.021746][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1240.021939][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1240.022128][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1240.022322][   T36]  linkwatch_event+0x7f/0xb0
[ 1240.022516][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1240.022705][   T36]  process_one_work+0xdf8/0x1410
[ 1240.022909][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1240.023101][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.023300][   T36]  worker_thread+0x4f1/0xd60
[ 1240.023504][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1240.023690][   T36]  kthread+0x367/0x460
[ 1240.023832][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1240.024074][   T36]  ? kthread_affine_node+0x330/0x330
[ 1240.024264][   T36]  ret_from_fork+0x474/0x6b0
[ 1240.024469][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1240.024708][   T36]  ? __switch_to+0x5a3/0xe00
[ 1240.024898][   T36]  ? kthread_affine_node+0x330/0x330
[ 1240.025091][   T36]  ret_from_fork_asm+0x11/0x20
[ 1240.025291][   T36]  </TASK>
[ 1240.025442][   T36] irq event stamp: 4356303
[ 1240.025630][   T36] hardirqs last  enabled at (4356311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.025965][   T36] hardirqs last disabled at (4356318): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.026290][   T36] softirqs last  enabled at (4356016): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.026624][   T36] softirqs last disabled at (4355973): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.026962][   T36] ---[ end trace 0000000000000000 ]---
[ 1240.065816][T24707] ------------[ cut here ]------------
[ 1240.065998][T24707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24707
[ 1240.066298][T24707] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.067045][T24707] CPU: 0 UID: 0 PID: 24707 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.067319][T24707] Tainted: [W]=WARN
[ 1240.067449][T24707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.067620][T24707] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.067831][T24707] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.068413][T24707] RSP: 0018:ffa00000069af150 EFLAGS: 00010286
[ 1240.068584][T24707] RAX: 00000000ffffffa6 RBX: ff110000268d9e00 RCX: 1ff4000000d35df0
[ 1240.068781][T24707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268d9eb8
[ 1240.068996][T24707] RBP: ff11000026bdc000 R08: 1fe2200004d1b3d8 R09: ff1100001620ae58
[ 1240.069191][T24707] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1240.069396][T24707] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027995c40
[ 1240.069600][T24707] FS:  00007fd81a905840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1240.069844][T24707] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.070041][T24707] CR2: 00000000004ecd10 CR3: 000000001de17005 CR4: 0000000000771ef0
[ 1240.070246][T24707] PKRU: 55555554
[ 1240.070356][T24707] Call Trace:
[ 1240.070459][T24707]  <TASK>
[ 1240.070532][T24707]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.070674][T24707]  ? notifier_call_chain+0xb0/0x320
[ 1240.070811][T24707]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.070926][T24707]  netif_state_change+0x155/0x340
[ 1240.071069][T24707]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1240.071244][T24707]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1240.071434][T24707]  linkwatch_sync_dev+0x88/0x1c0
[ 1240.071577][T24707]  rtnl_getlink+0x8e4/0xeb0
[ 1240.071719][T24707]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.071858][T24707]  ? find_held_lock+0x2b/0x80
[ 1240.072004][T24707]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1240.072145][T24707]  ? mark_usage+0x61/0x170
[ 1240.072282][T24707]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.072426][T24707]  ? __lock_acquire+0x508/0xc10
[ 1240.072581][T24707]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.072717][T24707]  ? find_held_lock+0x2b/0x80
[ 1240.072853][T24707]  ? mark_usage+0x61/0x170
[ 1240.072996][T24707]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.073141][T24707]  ? __lock_acquire+0x508/0xc10
[ 1240.073306][T24707]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.073535][T24707]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1240.073744][T24707]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.073893][T24707]  ? validate_chain+0x38b/0xc20
[ 1240.074032][T24707]  ? rtnl_link_fill+0x900/0x900
[ 1240.074171][T24707]  ? __lock_acquire+0x508/0xc10
[ 1240.074314][T24707]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.074461][T24707]  ? find_held_lock+0x2b/0x80
[ 1240.074612][T24707]  netlink_rcv_skb+0x14e/0x3a0
[ 1240.074791][T24707]  ? rtnl_link_fill+0x900/0x900
[ 1240.075004][T24707]  ? netlink_ack+0xcd0/0xcd0
[ 1240.075219][T24707]  ? netlink_deliver_tap+0xc5/0x330
[ 1240.075368][T24707]  ? netlink_deliver_tap+0x13c/0x330
[ 1240.075510][T24707]  netlink_unicast+0x486/0x750
[ 1240.075659][T24707]  ? netlink_attachskb+0x810/0x810
[ 1240.075802][T24707]  ? __lock_acquire+0x508/0xc10
[ 1240.075958][T24707]  netlink_sendmsg+0x735/0xc60
[ 1240.076099][T24707]  ? netlink_unicast+0x750/0x750
[ 1240.076240][T24707]  ? __might_fault+0x97/0x140
[ 1240.076390][T24707]  ____sys_sendmsg+0x419/0x850
[ 1240.076535][T24707]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1240.076673][T24707]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1240.076838][T24707]  ? move_addr_to_kernel+0x40/0x40
[ 1240.076983][T24707]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1240.077121][T24707]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1240.077301][T24707]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1240.077520][T24707]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1240.077780][T24707]  ___sys_sendmsg+0x14e/0x1d0
[ 1240.077924][T24707]  ? copy_msghdr_from_user+0x460/0x460
[ 1240.078064][T24707]  ? __lock_acquire+0x508/0xc10
[ 1240.078292][T24707]  ? move_addr_to_user+0x55/0x70
[ 1240.078518][T24707]  ? do_getsockname+0xfa/0x180
[ 1240.078724][T24707]  __sys_sendmsg+0x145/0x1f0
[ 1240.078926][T24707]  ? __sys_sendmsg_sock+0x20/0x20
[ 1240.079121][T24707]  ? __sys_getsockname+0xa2/0x110
[ 1240.079321][T24707]  ? rcu_is_watching+0x15/0xd0
[ 1240.079522][T24707]  do_syscall_64+0x117/0xfc0
[ 1240.079713][T24707]  ? trace_hardirqs_off+0xd/0x30
[ 1240.079919][T24707]  ? exc_page_fault+0xee/0x100
[ 1240.080109][T24707]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1240.080368][T24707] RIP: 0033:0x7fd81ab3f08e
[ 1240.080583][T24707] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1240.081253][T24707] RSP: 002b:00007fff4a0d4db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1240.081554][T24707] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd81ab3f08e
[ 1240.081846][T24707] RDX: 0000000000000000 RSI: 00007fff4a0d4e60 RDI: 0000000000000006
[ 1240.082135][T24707] RBP: 00007fff4a0d4dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1240.082441][T24707] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca07
[ 1240.082749][T24707] R13: 00007fff4a0d4f10 R14: 00007fff4a0d870a R15: 0000000000000000
[ 1240.083049][T24707]  </TASK>
[ 1240.083191][T24707] irq event stamp: 25593
[ 1240.083347][T24707] hardirqs last  enabled at (25603): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.083683][T24707] hardirqs last disabled at (25610): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.084033][T24707] softirqs last  enabled at (24882): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.084376][T24707] softirqs last disabled at (24877): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.084717][T24707] ---[ end trace 0000000000000000 ]---
[ 1240.159844][T24709] ------------[ cut here ]------------
[ 1240.160076][T24709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24709
[ 1240.160425][T24709] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.160944][T24709] CPU: 2 UID: 0 PID: 24709 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.161271][T24709] Tainted: [W]=WARN
[ 1240.161436][T24709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.161661][T24709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.161894][T24709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.162449][T24709] RSP: 0018:ffa00000069cee30 EFLAGS: 00010286
[ 1240.162682][T24709] RAX: 00000000ffffffa6 RBX: ff11000027f7e200 RCX: 1ff4000000d39d8c
[ 1240.162941][T24709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027f7e2b8
[ 1240.163196][T24709] RBP: ff1100000f9b4000 R08: 1fe2200004fefc58 R09: ff11000001ae5180
[ 1240.163489][T24709] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1240.163751][T24709] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027996a88
[ 1240.164019][T24709] FS:  00007f8120f54840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1240.164312][T24709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.164553][T24709] CR2: 000000000042ebe0 CR3: 000000001c244002 CR4: 0000000000771ef0
[ 1240.164809][T24709] PKRU: 55555554
[ 1240.164974][T24709] Call Trace:
[ 1240.165128][T24709]  <TASK>
[ 1240.165247][T24709]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.165451][T24709]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.165644][T24709]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.165798][T24709]  ? ref_tracker_alloc+0x28d/0x430
[ 1240.165995][T24709]  __dev_notify_flags+0x1b8/0x280
[ 1240.166184][T24709]  ? ref_tracker_dir_print+0x100/0x100
[ 1240.166388][T24709]  ? linkwatch_fire_event+0x194/0x250
[ 1240.166574][T24709]  ? netif_change_name+0x8c0/0x8c0
[ 1240.166761][T24709]  ? rtnl_newlink+0x8d1/0xef0
[ 1240.166957][T24709]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.167145][T24709]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1240.167333][T24709]  ? find_held_lock+0x2b/0x80
[ 1240.167540][T24709]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.167735][T24709]  ? mark_held_locks+0x40/0x70
[ 1240.167935][T24709]  rtnl_configure_link+0x1ac/0x390
[ 1240.168124][T24709]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1240.168311][T24709]  ? queue_delayed_work_on+0x95/0x100
[ 1240.168513][T24709]  veth_newlink+0x330/0x8d0
[ 1240.168704][T24709]  ? veth_poll_controller+0x10/0x10
[ 1240.168889][T24709]  ? kasan_save_stack+0x2f/0x50
[ 1240.169094][T24709]  ? kasan_save_track+0x14/0x30
[ 1240.169281][T24709]  ? __kasan_kmalloc+0x7b/0x90
[ 1240.169499][T24709]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1240.169688][T24709]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1240.169879][T24709]  ? rtnl_af_lookup+0x290/0x290
[ 1240.170078][T24709]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1240.170268][T24709]  ? rtnl_create_link+0x169/0xf20
[ 1240.170479][T24709]  rtnl_newlink_create+0x2da/0x780
[ 1240.170670][T24709]  ? rtnl_create_link+0xf20/0xf20
[ 1240.170855][T24709]  ? __dev_get_by_name+0x12/0x50
[ 1240.171052][T24709]  ? rtnl_dev_get+0xd7/0x170
[ 1240.171244][T24709]  __rtnl_newlink+0x22b/0xa50
[ 1240.171451][T24709]  rtnl_newlink+0x8d1/0xef0
[ 1240.171639][T24709]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.171827][T24709]  ? find_held_lock+0x2b/0x80
[ 1240.172032][T24709]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.172220][T24709]  ? mark_usage+0x61/0x170
[ 1240.172422][T24709]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.172616][T24709]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.172803][T24709]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.173003][T24709]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.173191][T24709]  ? validate_chain+0x38b/0xc20
[ 1240.173463][T24709]  ? rtnl_link_fill+0x900/0x900
[ 1240.173730][T24709]  ? __lock_acquire+0x508/0xc10
[ 1240.174007][T24709]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.174268][T24709]  ? find_held_lock+0x2b/0x80
[ 1240.174501][T24709]  netlink_rcv_skb+0x14e/0x3a0
[ 1240.174690][T24709]  ? rtnl_link_fill+0x900/0x900
[ 1240.174881][T24709]  ? netlink_ack+0xcd0/0xcd0
[ 1240.175083][T24709]  ? netlink_deliver_tap+0xc5/0x330
[ 1240.175276][T24709]  ? netlink_deliver_tap+0x13c/0x330
[ 1240.175485][T24709]  netlink_unicast+0x486/0x750
[ 1240.175680][T24709]  ? netlink_attachskb+0x810/0x810
[ 1240.175866][T24709]  ? __lock_acquire+0x508/0xc10
[ 1240.176062][T24709]  netlink_sendmsg+0x735/0xc60
[ 1240.176267][T24709]  ? netlink_unicast+0x750/0x750
[ 1240.176467][T24709]  ? __might_fault+0x97/0x140
[ 1240.176659][T24709]  ____sys_sendmsg+0x419/0x850
[ 1240.176854][T24709]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1240.177054][T24709]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1240.177272][T24709]  ? move_addr_to_kernel+0x40/0x40
[ 1240.177478][T24709]  ___sys_sendmsg+0x14e/0x1d0
[ 1240.177665][T24709]  ? copy_msghdr_from_user+0x460/0x460
[ 1240.177857][T24709]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1240.178101][T24709]  ? do_sys_openat2+0xfd/0x170
[ 1240.178295][T24709]  __sys_sendmsg+0x145/0x1f0
[ 1240.178496][T24709]  ? __sys_sendmsg_sock+0x20/0x20
[ 1240.178687][T24709]  ? fpregs_restore_userregs+0x14b/0x310
[ 1240.178878][T24709]  ? rcu_is_watching+0x15/0xd0
[ 1240.179079][T24709]  do_syscall_64+0x117/0xfc0
[ 1240.179278][T24709]  ? trace_hardirqs_off+0xd/0x30
[ 1240.179495][T24709]  ? exc_page_fault+0xee/0x100
[ 1240.179687][T24709]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1240.179926][T24709] RIP: 0033:0x7f812118e08e
[ 1240.180132][T24709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1240.180690][T24709] RSP: 002b:00007ffe2150f2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1240.180963][T24709] RAX: ffffffffffffffda RBX: 00007ffe2150fa48 RCX: 00007f812118e08e
[ 1240.181217][T24709] RDX: 0000000000000000 RSI: 00007ffe2150f350 RDI: 0000000000000005
[ 1240.181493][T24709] RBP: 00007ffe2150f2b0 R08: 0000000000000000 R09: 0000000000000000
[ 1240.181746][T24709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca07
[ 1240.182015][T24709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2150fa10
[ 1240.182275][T24709]  </TASK>
[ 1240.182440][T24709] irq event stamp: 19771
[ 1240.182593][T24709] hardirqs last  enabled at (19781): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.182879][T24709] hardirqs last disabled at (19790): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.183195][T24709] softirqs last  enabled at (18574): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1240.183495][T24709] softirqs last disabled at (18572): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1240.183785][T24709] ---[ end trace 0000000000000000 ]---
[ 1240.199462][T24709] ------------[ cut here ]------------
[ 1240.199697][T24709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24709
[ 1240.200049][T24709] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.200574][T24709] CPU: 2 UID: 0 PID: 24709 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.200913][T24709] Tainted: [W]=WARN
[ 1240.201066][T24709] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.201301][T24709] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.201541][T24709] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.202081][T24709] RSP: 0018:ffa00000069cf1b0 EFLAGS: 00010286
[ 1240.202323][T24709] RAX: 00000000ffffffa6 RBX: ff1100001edbf000 RCX: 1ff4000000d39dfc
[ 1240.202606][T24709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edbf0b8
[ 1240.202854][T24709] RBP: ff1100000fb3c000 R08: 1fe2200003db7e18 R09: ff11000001ae5180
[ 1240.203115][T24709] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1240.203378][T24709] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1240.203635][T24709] FS:  00007f8120f54840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1240.203937][T24709] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.204160][T24709] CR2: 000000000042ebe0 CR3: 000000001c244002 CR4: 0000000000771ef0
[ 1240.204428][T24709] PKRU: 55555554
[ 1240.204579][T24709] Call Trace:
[ 1240.204731][T24709]  <TASK>
[ 1240.204853][T24709]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.205049][T24709]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.205201][T24709]  __dev_notify_flags+0x1b8/0x280
[ 1240.205397][T24709]  ? netif_change_name+0x8c0/0x8c0
[ 1240.205580][T24709]  ? rtnl_af_lookup+0x290/0x290
[ 1240.205762][T24709]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1240.205956][T24709]  rtnl_configure_link+0x1ac/0x390
[ 1240.206146][T24709]  rtnl_newlink_create+0x353/0x780
[ 1240.206329][T24709]  ? rtnl_create_link+0xf20/0xf20
[ 1240.206526][T24709]  ? __dev_get_by_name+0x12/0x50
[ 1240.206708][T24709]  ? rtnl_dev_get+0xd7/0x170
[ 1240.206897][T24709]  __rtnl_newlink+0x22b/0xa50
[ 1240.207095][T24709]  rtnl_newlink+0x8d1/0xef0
[ 1240.207295][T24709]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.207493][T24709]  ? find_held_lock+0x2b/0x80
[ 1240.207680][T24709]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.207861][T24709]  ? mark_usage+0x61/0x170
[ 1240.208051][T24709]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.208250][T24709]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.208451][T24709]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.208635][T24709]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.208826][T24709]  ? validate_chain+0x38b/0xc20
[ 1240.209027][T24709]  ? rtnl_link_fill+0x900/0x900
[ 1240.209225][T24709]  ? __lock_acquire+0x508/0xc10
[ 1240.209436][T24709]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.209628][T24709]  ? find_held_lock+0x2b/0x80
[ 1240.209826][T24709]  netlink_rcv_skb+0x14e/0x3a0
[ 1240.210024][T24709]  ? rtnl_link_fill+0x900/0x900
[ 1240.210221][T24709]  ? netlink_ack+0xcd0/0xcd0
[ 1240.210439][T24709]  ? netlink_deliver_tap+0xc5/0x330
[ 1240.210639][T24709]  ? netlink_deliver_tap+0x13c/0x330
[ 1240.210837][T24709]  netlink_unicast+0x486/0x750
[ 1240.211043][T24709]  ? netlink_attachskb+0x810/0x810
[ 1240.211239][T24709]  ? __lock_acquire+0x508/0xc10
[ 1240.211449][T24709]  netlink_sendmsg+0x735/0xc60
[ 1240.211643][T24709]  ? netlink_unicast+0x750/0x750
[ 1240.211829][T24709]  ? __might_fault+0x97/0x140
[ 1240.212024][T24709]  ____sys_sendmsg+0x419/0x850
[ 1240.212218][T24709]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1240.212414][T24709]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1240.212631][T24709]  ? move_addr_to_kernel+0x40/0x40
[ 1240.212820][T24709]  ___sys_sendmsg+0x14e/0x1d0
[ 1240.213013][T24709]  ? copy_msghdr_from_user+0x460/0x460
[ 1240.213202][T24709]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1240.213439][T24709]  ? do_sys_openat2+0xfd/0x170
[ 1240.213632][T24709]  __sys_sendmsg+0x145/0x1f0
[ 1240.213816][T24709]  ? __sys_sendmsg_sock+0x20/0x20
[ 1240.214010][T24709]  ? fpregs_restore_userregs+0x14b/0x310
[ 1240.214194][T24709]  ? rcu_is_watching+0x15/0xd0
[ 1240.214393][T24709]  do_syscall_64+0x117/0xfc0
[ 1240.214578][T24709]  ? trace_hardirqs_off+0xd/0x30
[ 1240.214761][T24709]  ? exc_page_fault+0xee/0x100
[ 1240.214953][T24709]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1240.215178][T24709] RIP: 0033:0x7f812118e08e
[ 1240.215385][T24709] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1240.215921][T24709] RSP: 002b:00007ffe2150f2a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1240.216182][T24709] RAX: ffffffffffffffda RBX: 00007ffe2150fa48 RCX: 00007f812118e08e
[ 1240.216444][T24709] RDX: 0000000000000000 RSI: 00007ffe2150f350 RDI: 0000000000000005
[ 1240.216693][T24709] RBP: 00007ffe2150f2b0 R08: 0000000000000000 R09: 0000000000000000
[ 1240.216949][T24709] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca07
[ 1240.217205][T24709] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe2150fa10
[ 1240.217475][T24709]  </TASK>
[ 1240.217626][T24709] irq event stamp: 33449
[ 1240.217775][T24709] hardirqs last  enabled at (33459): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.218066][T24709] hardirqs last disabled at (33468): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.218366][T24709] softirqs last  enabled at (32690): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.218652][T24709] softirqs last disabled at (32671): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.218949][T24709] ---[ end trace 0000000000000000 ]---
[ 1240.321425][T24712] ------------[ cut here ]------------
[ 1240.321652][T24712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24712
[ 1240.321988][T24712] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.322977][T24712] CPU: 2 UID: 0 PID: 24712 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.323299][T24712] Tainted: [W]=WARN
[ 1240.323463][T24712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.323678][T24712] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.323914][T24712] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.324459][T24712] RSP: 0018:ffa00000069ff030 EFLAGS: 00010286
[ 1240.324678][T24712] RAX: 00000000ffffffa6 RBX: ff110000275f3540 RCX: 1ff4000000d3fdcc
[ 1240.324931][T24712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000275f35f8
[ 1240.325189][T24712] RBP: ff1100000fb3c000 R08: 1fe2200004ebe6c0 R09: ff1100001fd4d158
[ 1240.325452][T24712] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1240.325703][T24712] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[ 1240.325964][T24712] FS:  00007f80aa866840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1240.326265][T24712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.326496][T24712] CR2: 00000000325e9988 CR3: 0000000027beb006 CR4: 0000000000771ef0
[ 1240.326747][T24712] PKRU: 55555554
[ 1240.326897][T24712] Call Trace:
[ 1240.327058][T24712]  <TASK>
[ 1240.327178][T24712]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.327380][T24712]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.327538][T24712]  ? mark_held_locks+0x40/0x70
[ 1240.327725][T24712]  __dev_notify_flags+0x1b8/0x280
[ 1240.327919][T24712]  ? netif_change_name+0x8c0/0x8c0
[ 1240.328102][T24712]  ? __dev_change_flags+0x4a4/0x660
[ 1240.328287][T24712]  ? netif_set_allmulti+0x250/0x250
[ 1240.328489][T24712]  ? is_bpf_text_address+0x68/0x110
[ 1240.328678][T24712]  netif_change_flags+0xfe/0x190
[ 1240.328871][T24712]  do_setlink.isra.0+0x1cc3/0x2750
[ 1240.329062][T24712]  ? rtnl_link_get_size+0x350/0x350
[ 1240.329246][T24712]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1240.329478][T24712]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1240.329662][T24712]  ? validate_chain+0x38b/0xc20
[ 1240.329850][T24712]  ? rcu_read_lock_any_held+0x66/0x90
[ 1240.330044][T24712]  ? stack_depot_save_flags+0x367/0x770
[ 1240.330231][T24712]  ? __kernel_text_address+0x12/0x30
[ 1240.330428][T24712]  ? __lock_acquire+0x508/0xc10
[ 1240.330613][T24712]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.330796][T24712]  ? rtnl_newlink+0x883/0xef0
[ 1240.330988][T24712]  ? rcu_is_watching+0x15/0xd0
[ 1240.331178][T24712]  ? lock_acquire+0x134/0x160
[ 1240.331372][T24712]  ? rcu_is_watching+0x15/0xd0
[ 1240.331560][T24712]  ? rcu_is_watching+0x15/0xd0
[ 1240.331743][T24712]  ? trace_contention_end+0xb3/0x1a0
[ 1240.331934][T24712]  ? __mutex_lock+0x1db/0x2010
[ 1240.332122][T24712]  ? __mutex_lock+0x9b2/0x2010
[ 1240.332306][T24712]  ? rtnl_newlink+0x883/0xef0
[ 1240.332503][T24712]  ? ww_mutex_lock+0x160/0x160
[ 1240.332688][T24712]  ? __rtnl_newlink+0x3fa/0xa50
[ 1240.332874][T24712]  rtnl_newlink+0x8d1/0xef0
[ 1240.333069][T24712]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.333254][T24712]  ? find_held_lock+0x2b/0x80
[ 1240.333453][T24712]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.333639][T24712]  ? mark_usage+0x61/0x170
[ 1240.333824][T24712]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.334020][T24712]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.334205][T24712]  ? find_held_lock+0x2b/0x80
[ 1240.334407][T24712]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.334593][T24712]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.334780][T24712]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.334970][T24712]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.335154][T24712]  ? validate_chain+0x38b/0xc20
[ 1240.335352][T24712]  ? rtnl_link_fill+0x900/0x900
[ 1240.335541][T24712]  ? __lock_acquire+0x508/0xc10
[ 1240.335727][T24712]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.335923][T24712]  ? find_held_lock+0x2b/0x80
[ 1240.336110][T24712]  netlink_rcv_skb+0x14e/0x3a0
[ 1240.336293][T24712]  ? rtnl_link_fill+0x900/0x900
[ 1240.336489][T24712]  ? netlink_ack+0xcd0/0xcd0
[ 1240.336677][T24712]  ? netlink_deliver_tap+0xc5/0x330
[ 1240.336860][T24712]  ? netlink_deliver_tap+0x13c/0x330
[ 1240.337053][T24712]  netlink_unicast+0x486/0x750
[ 1240.337237][T24712]  ? netlink_attachskb+0x810/0x810
[ 1240.337443][T24712]  ? __lock_acquire+0x508/0xc10
[ 1240.337628][T24712]  netlink_sendmsg+0x735/0xc60
[ 1240.337813][T24712]  ? netlink_unicast+0x750/0x750
[ 1240.338012][T24712]  ? __might_fault+0x97/0x140
[ 1240.338208][T24712]  ____sys_sendmsg+0x419/0x850
[ 1240.338407][T24712]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1240.338589][T24712]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1240.338810][T24712]  ? move_addr_to_kernel+0x40/0x40
[ 1240.339004][T24712]  ? stack_depot_save_flags+0x367/0x770
[ 1240.339188][T24712]  ? validate_chain+0x38b/0xc20
[ 1240.339388][T24712]  ___sys_sendmsg+0x14e/0x1d0
[ 1240.339570][T24712]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1240.339785][T24712]  ? copy_msghdr_from_user+0x460/0x460
[ 1240.339989][T24712]  __sys_sendmsg+0x145/0x1f0
[ 1240.340180][T24712]  ? __sys_sendmsg_sock+0x20/0x20
[ 1240.340375][T24712]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1240.340596][T24712]  ? do_raw_spin_unlock+0x59/0x250
[ 1240.340778][T24712]  ? rcu_is_watching+0x15/0xd0
[ 1240.340970][T24712]  do_syscall_64+0x117/0xfc0
[ 1240.341151][T24712]  ? trace_hardirqs_off+0xd/0x30
[ 1240.341352][T24712]  ? exc_page_fault+0xee/0x100
[ 1240.341538][T24712]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1240.341759][T24712] RIP: 0033:0x7f80aaaa008e
[ 1240.341957][T24712] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1240.342493][T24712] RSP: 002b:00007fff34420260 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1240.342750][T24712] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80aaaa008e
[ 1240.343099][T24712] RDX: 0000000000000000 RSI: 00007fff34420310 RDI: 0000000000000005
[ 1240.343358][T24712] RBP: 00007fff34420270 R08: 0000000000000000 R09: 0000000000000000
[ 1240.343605][T24712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca07
[ 1240.343958][T24712] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff344209e0
[ 1240.344211][T24712]  </TASK>
[ 1240.344372][T24712] irq event stamp: 25827
[ 1240.344611][T24712] hardirqs last  enabled at (25837): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.344892][T24712] hardirqs last disabled at (25846): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.345183][T24712] softirqs last  enabled at (24748): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.345566][T24712] softirqs last disabled at (24101): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.345844][T24712] ---[ end trace 0000000000000000 ]---
[ 1240.477964][T24715] ------------[ cut here ]------------
[ 1240.478227][T24715] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24715
[ 1240.478667][T24715] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.479418][T24715] CPU: 0 UID: 0 PID: 24715 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.479852][T24715] Tainted: [W]=WARN
[ 1240.480022][T24715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.480292][T24715] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.480584][T24715] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.481356][T24715] RSP: 0018:ffa0000006a2f030 EFLAGS: 00010286
[ 1240.481627][T24715] RAX: 00000000ffffffa6 RBX: ff1100001fe43c40 RCX: 1ff4000000d45dcc
[ 1240.481954][T24715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe43cf8
[ 1240.482274][T24715] RBP: ff1100000f9b4000 R08: 1fe2200003fc87a0 R09: ff11000010cfae58
[ 1240.482611][T24715] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1240.482956][T24715] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[ 1240.483298][T24715] FS:  00007ff581a53840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1240.483683][T24715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.483955][T24715] CR2: 0000000034b7e988 CR3: 000000002726d003 CR4: 0000000000771ef0
[ 1240.484269][T24715] PKRU: 55555554
[ 1240.484444][T24715] Call Trace:
[ 1240.484600][T24715]  <TASK>
[ 1240.484713][T24715]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.484941][T24715]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.485104][T24715]  ? mark_held_locks+0x40/0x70
[ 1240.485316][T24715]  __dev_notify_flags+0x1b8/0x280
[ 1240.485540][T24715]  ? netif_change_name+0x8c0/0x8c0
[ 1240.485754][T24715]  ? __dev_change_flags+0x4a4/0x660
[ 1240.485969][T24715]  ? netif_set_allmulti+0x250/0x250
[ 1240.486185][T24715]  ? is_bpf_text_address+0x68/0x110
[ 1240.486414][T24715]  netif_change_flags+0xfe/0x190
[ 1240.486635][T24715]  do_setlink.isra.0+0x1cc3/0x2750
[ 1240.486857][T24715]  ? rtnl_link_get_size+0x350/0x350
[ 1240.487077][T24715]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1240.487356][T24715]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1240.487573][T24715]  ? validate_chain+0x38b/0xc20
[ 1240.487792][T24715]  ? rcu_read_lock_any_held+0x66/0x90
[ 1240.488012][T24715]  ? stack_depot_save_flags+0x367/0x770
[ 1240.488225][T24715]  ? __kernel_text_address+0x12/0x30
[ 1240.488450][T24715]  ? __lock_acquire+0x508/0xc10
[ 1240.488670][T24715]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.488880][T24715]  ? rtnl_newlink+0x883/0xef0
[ 1240.489104][T24715]  ? rcu_is_watching+0x15/0xd0
[ 1240.489316][T24715]  ? lock_acquire+0x134/0x160
[ 1240.489528][T24715]  ? rcu_is_watching+0x15/0xd0
[ 1240.489736][T24715]  ? rcu_is_watching+0x15/0xd0
[ 1240.489946][T24715]  ? trace_contention_end+0xb3/0x1a0
[ 1240.490154][T24715]  ? __mutex_lock+0x1db/0x2010
[ 1240.490368][T24715]  ? __mutex_lock+0x9b2/0x2010
[ 1240.490577][T24715]  ? rtnl_newlink+0x883/0xef0
[ 1240.490787][T24715]  ? ww_mutex_lock+0x160/0x160
[ 1240.491006][T24715]  ? __rtnl_newlink+0x3fa/0xa50
[ 1240.491217][T24715]  rtnl_newlink+0x8d1/0xef0
[ 1240.491433][T24715]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.491646][T24715]  ? find_held_lock+0x2b/0x80
[ 1240.491862][T24715]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.492077][T24715]  ? mark_usage+0x61/0x170
[ 1240.492288][T24715]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.492519][T24715]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.492732][T24715]  ? find_held_lock+0x2b/0x80
[ 1240.492951][T24715]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.493162][T24715]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.493387][T24715]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.493606][T24715]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.493823][T24715]  ? validate_chain+0x38b/0xc20
[ 1240.494050][T24715]  ? rtnl_link_fill+0x900/0x900
[ 1240.494265][T24715]  ? __lock_acquire+0x508/0xc10
[ 1240.494493][T24715]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.494703][T24715]  ? find_held_lock+0x2b/0x80
[ 1240.494922][T24715]  netlink_rcv_skb+0x14e/0x3a0
[ 1240.495132][T24715]  ? rtnl_link_fill+0x900/0x900
[ 1240.495356][T24715]  ? netlink_ack+0xcd0/0xcd0
[ 1240.495575][T24715]  ? netlink_deliver_tap+0xc5/0x330
[ 1240.495788][T24715]  ? netlink_deliver_tap+0x13c/0x330
[ 1240.496017][T24715]  netlink_unicast+0x486/0x750
[ 1240.496233][T24715]  ? netlink_attachskb+0x810/0x810
[ 1240.496447][T24715]  ? __lock_acquire+0x508/0xc10
[ 1240.496661][T24715]  netlink_sendmsg+0x735/0xc60
[ 1240.496876][T24715]  ? netlink_unicast+0x750/0x750
[ 1240.497096][T24715]  ? __might_fault+0x97/0x140
[ 1240.497309][T24715]  ____sys_sendmsg+0x419/0x850
[ 1240.497536][T24715]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1240.497748][T24715]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1240.498023][T24715]  ? move_addr_to_kernel+0x40/0x40
[ 1240.498239][T24715]  ? stack_depot_save_flags+0x367/0x770
[ 1240.498468][T24715]  ? validate_chain+0x38b/0xc20
[ 1240.498683][T24715]  ___sys_sendmsg+0x14e/0x1d0
[ 1240.498893][T24715]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1240.499160][T24715]  ? copy_msghdr_from_user+0x460/0x460
[ 1240.499410][T24715]  __sys_sendmsg+0x145/0x1f0
[ 1240.499626][T24715]  ? __sys_sendmsg_sock+0x20/0x20
[ 1240.499836][T24715]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1240.500141][T24715]  ? do_raw_spin_unlock+0x59/0x250
[ 1240.500364][T24715]  ? rcu_is_watching+0x15/0xd0
[ 1240.500579][T24715]  do_syscall_64+0x117/0xfc0
[ 1240.500791][T24715]  ? trace_hardirqs_off+0xd/0x30
[ 1240.501014][T24715]  ? exc_page_fault+0xee/0x100
[ 1240.501224][T24715]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1240.501485][T24715] RIP: 0033:0x7ff581c8d08e
[ 1240.501716][T24715] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1240.502504][T24715] RSP: 002b:00007ffe8c220fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1240.502823][T24715] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff581c8d08e
[ 1240.503175][T24715] RDX: 0000000000000000 RSI: 00007ffe8c221070 RDI: 0000000000000005
[ 1240.503513][T24715] RBP: 00007ffe8c220fd0 R08: 0000000000000000 R09: 0000000000000000
[ 1240.503841][T24715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca07
[ 1240.504178][T24715] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8c221740
[ 1240.504530][T24715]  </TASK>
[ 1240.504697][T24715] irq event stamp: 18021
[ 1240.504857][T24715] hardirqs last  enabled at (18029): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.505230][T24715] hardirqs last disabled at (18036): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.505614][T24715] softirqs last  enabled at (17004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.505981][T24715] softirqs last disabled at (16437): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.506359][T24715] ---[ end trace 0000000000000000 ]---
[ 1240.509067][   T36] ------------[ cut here ]------------
[ 1240.509276][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[ 1240.509684][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.510386][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.510851][   T36] Tainted: [W]=WARN
[ 1240.511026][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.511300][   T36] Workqueue: events_unbound linkwatch_event
[ 1240.511593][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.511874][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.512653][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1240.512913][   T36] RAX: 00000000ffffffa6 RBX: ff11000015943380 RCX: 1ff4000000051f02
[ 1240.513221][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015943438
[ 1240.513538][   T36] RBP: ff1100000fb3c000 R08: 1fe2200002b28688 R09: ff11000001d5d1a8
[ 1240.513825][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1240.514110][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1240.514404][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1240.514741][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.514991][   T36] CR2: 0000000034b7e988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1240.515287][   T36] PKRU: 55555554
[ 1240.515444][   T36] Call Trace:
[ 1240.515590][   T36]  <TASK>
[ 1240.515694][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.515891][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1240.516098][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.516248][   T36]  netif_state_change+0x155/0x340
[ 1240.516458][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1240.516703][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1240.516897][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1240.517096][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1240.517307][   T36]  linkwatch_event+0x7f/0xb0
[ 1240.517515][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1240.517726][   T36]  process_one_work+0xdf8/0x1410
[ 1240.517933][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1240.518133][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.518336][   T36]  worker_thread+0x4f1/0xd60
[ 1240.518547][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1240.518740][   T36]  kthread+0x367/0x460
[ 1240.518888][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1240.519140][   T36]  ? kthread_affine_node+0x330/0x330
[ 1240.519336][   T36]  ret_from_fork+0x474/0x6b0
[ 1240.519544][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1240.519787][   T36]  ? __switch_to+0x5a3/0xe00
[ 1240.519988][   T36]  ? kthread_affine_node+0x330/0x330
[ 1240.520182][   T36]  ret_from_fork_asm+0x11/0x20
[ 1240.520401][   T36]  </TASK>
[ 1240.520546][   T36] irq event stamp: 4368249
[ 1240.520740][   T36] hardirqs last  enabled at (4368257): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.521087][   T36] hardirqs last disabled at (4368264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.521433][   T36] softirqs last  enabled at (4367874): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.521769][   T36] softirqs last disabled at (4367867): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.522110][   T36] ---[ end trace 0000000000000000 ]---
[ 1240.546062][T24716] ------------[ cut here ]------------
[ 1240.546281][T24716] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24716
[ 1240.546614][T24716] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.547118][T24716] CPU: 2 UID: 0 PID: 24716 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.547450][T24716] Tainted: [W]=WARN
[ 1240.547598][T24716] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.547815][T24716] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.548047][T24716] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.549246][T24716] RSP: 0018:ffa0000006a2f150 EFLAGS: 00010286
[ 1240.549486][T24716] RAX: 00000000ffffffa6 RBX: ff110000274dbc40 RCX: 1ff4000000d45df0
[ 1240.549744][T24716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274dbcf8
[ 1240.550010][T24716] RBP: ff1100000f9b4000 R08: 1fe2200004e9b7a0 R09: ff11000025640b58
[ 1240.550257][T24716] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1240.550515][T24716] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd86dc0
[ 1240.550769][T24716] FS:  00007f8d7d64a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1240.551058][T24716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.551270][T24716] CR2: 00000000004ecd18 CR3: 000000001ecb7004 CR4: 0000000000771ef0
[ 1240.551525][T24716] PKRU: 55555554
[ 1240.551672][T24716] Call Trace:
[ 1240.551819][T24716]  <TASK>
[ 1240.551946][T24716]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.552131][T24716]  ? notifier_call_chain+0xb0/0x320
[ 1240.552315][T24716]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.552478][T24716]  netif_state_change+0x155/0x340
[ 1240.552664][T24716]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1240.552876][T24716]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1240.553103][T24716]  linkwatch_sync_dev+0x88/0x1c0
[ 1240.553287][T24716]  rtnl_getlink+0x8e4/0xeb0
[ 1240.553485][T24716]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.553674][T24716]  ? find_held_lock+0x2b/0x80
[ 1240.553859][T24716]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1240.554051][T24716]  ? mark_usage+0x61/0x170
[ 1240.554233][T24716]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.554427][T24716]  ? __lock_acquire+0x508/0xc10
[ 1240.554634][T24716]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.554812][T24716]  ? find_held_lock+0x2b/0x80
[ 1240.555004][T24716]  ? mark_usage+0x61/0x170
[ 1240.555193][T24716]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.555389][T24716]  ? __lock_acquire+0x508/0xc10
[ 1240.555575][T24716]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.555757][T24716]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1240.555953][T24716]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.556136][T24716]  ? validate_chain+0x38b/0xc20
[ 1240.556316][T24716]  ? rtnl_link_fill+0x900/0x900
[ 1240.556509][T24716]  ? __lock_acquire+0x508/0xc10
[ 1240.556694][T24716]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.556873][T24716]  ? find_held_lock+0x2b/0x80
[ 1240.557063][T24716]  netlink_rcv_skb+0x14e/0x3a0
[ 1240.557243][T24716]  ? rtnl_link_fill+0x900/0x900
[ 1240.557445][T24716]  ? netlink_ack+0xcd0/0xcd0
[ 1240.557632][T24716]  ? netlink_deliver_tap+0xc5/0x330
[ 1240.557810][T24716]  ? netlink_deliver_tap+0x13c/0x330
[ 1240.558013][T24716]  netlink_unicast+0x486/0x750
[ 1240.558195][T24716]  ? netlink_attachskb+0x810/0x810
[ 1240.558392][T24716]  ? __lock_acquire+0x508/0xc10
[ 1240.558575][T24716]  netlink_sendmsg+0x735/0xc60
[ 1240.558757][T24716]  ? netlink_unicast+0x750/0x750
[ 1240.558954][T24716]  ? __might_fault+0x97/0x140
[ 1240.559140][T24716]  ____sys_sendmsg+0x419/0x850
[ 1240.559321][T24716]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1240.559513][T24716]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1240.559722][T24716]  ? move_addr_to_kernel+0x40/0x40
[ 1240.559900][T24716]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1240.560095][T24716]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1240.560315][T24716]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1240.560511][T24716]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1240.560728][T24716]  ___sys_sendmsg+0x14e/0x1d0
[ 1240.560917][T24716]  ? copy_msghdr_from_user+0x460/0x460
[ 1240.561107][T24716]  ? __lock_acquire+0x508/0xc10
[ 1240.561298][T24716]  ? move_addr_to_user+0x55/0x70
[ 1240.561489][T24716]  ? do_getsockname+0xfa/0x180
[ 1240.561681][T24716]  __sys_sendmsg+0x145/0x1f0
[ 1240.561862][T24716]  ? __sys_sendmsg_sock+0x20/0x20
[ 1240.562057][T24716]  ? __sys_getsockname+0xa2/0x110
[ 1240.562236][T24716]  ? rcu_is_watching+0x15/0xd0
[ 1240.562439][T24716]  do_syscall_64+0x117/0xfc0
[ 1240.562633][T24716]  ? trace_hardirqs_off+0xd/0x30
[ 1240.562825][T24716]  ? exc_page_fault+0xee/0x100
[ 1240.563020][T24716]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1240.563247][T24716] RIP: 0033:0x7f8d7d88408e
[ 1240.563461][T24716] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1240.564000][T24716] RSP: 002b:00007fff896ab500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1240.564260][T24716] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8d7d88408e
[ 1240.564516][T24716] RDX: 0000000000000000 RSI: 00007fff896ab5b0 RDI: 0000000000000006
[ 1240.564760][T24716] RBP: 00007fff896ab510 R08: 0000000000000000 R09: 0000000000000000
[ 1240.565012][T24716] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca07
[ 1240.565258][T24716] R13: 00007fff896ab660 R14: 00007fff896af70a R15: 0000000000000000
[ 1240.565530][T24716]  </TASK>
[ 1240.565680][T24716] irq event stamp: 15819
[ 1240.565830][T24716] hardirqs last  enabled at (15829): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.566119][T24716] hardirqs last disabled at (15838): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.566414][T24716] softirqs last  enabled at (14986): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.566701][T24716] softirqs last disabled at (14979): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.566984][T24716] ---[ end trace 0000000000000000 ]---
[ 1240.635549][T24718] ------------[ cut here ]------------
[ 1240.635770][T24718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24718
[ 1240.636109][T24718] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.637182][T24718] CPU: 2 UID: 0 PID: 24718 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.637533][T24718] Tainted: [W]=WARN
[ 1240.637690][T24718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.637919][T24718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.638158][T24718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.638704][T24718] RSP: 0018:ffa0000006a5ee30 EFLAGS: 00010286
[ 1240.638934][T24718] RAX: 00000000ffffffa6 RBX: ff110000253ea580 RCX: 1ff4000000d4bd8c
[ 1240.639199][T24718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000253ea638
[ 1240.639460][T24718] RBP: ff1100001cc9c000 R08: 1fe2200004a7d4c8 R09: ff110000024b2e80
[ 1240.639712][T24718] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1240.639975][T24718] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027c38408
[ 1240.640234][T24718] FS:  00007efcc5307840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1240.640541][T24718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.640764][T24718] CR2: 000000000042ebe0 CR3: 000000001ec8d003 CR4: 0000000000771ef0
[ 1240.641024][T24718] PKRU: 55555554
[ 1240.641177][T24718] Call Trace:
[ 1240.641329][T24718]  <TASK>
[ 1240.641463][T24718]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.641656][T24718]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.641845][T24718]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.642008][T24718]  ? ref_tracker_alloc+0x28d/0x430
[ 1240.642195][T24718]  __dev_notify_flags+0x1b8/0x280
[ 1240.642395][T24718]  ? ref_tracker_dir_print+0x100/0x100
[ 1240.642579][T24718]  ? linkwatch_fire_event+0x194/0x250
[ 1240.642765][T24718]  ? netif_change_name+0x8c0/0x8c0
[ 1240.642960][T24718]  ? rtnl_newlink+0x8d1/0xef0
[ 1240.643146][T24718]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.643334][T24718]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1240.643536][T24718]  ? find_held_lock+0x2b/0x80
[ 1240.643729][T24718]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.643926][T24718]  ? mark_held_locks+0x40/0x70
[ 1240.644115][T24718]  rtnl_configure_link+0x1ac/0x390
[ 1240.644304][T24718]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1240.644503][T24718]  ? queue_delayed_work_on+0x95/0x100
[ 1240.644693][T24718]  veth_newlink+0x330/0x8d0
[ 1240.644883][T24718]  ? veth_poll_controller+0x10/0x10
[ 1240.645087][T24718]  ? kasan_save_stack+0x2f/0x50
[ 1240.645277][T24718]  ? kasan_save_track+0x14/0x30
[ 1240.645477][T24718]  ? __kasan_kmalloc+0x7b/0x90
[ 1240.645687][T24718]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1240.645873][T24718]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1240.646067][T24718]  ? rtnl_af_lookup+0x290/0x290
[ 1240.646253][T24718]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1240.646456][T24718]  ? rtnl_create_link+0x169/0xf20
[ 1240.646645][T24718]  rtnl_newlink_create+0x2da/0x780
[ 1240.646833][T24718]  ? rtnl_create_link+0xf20/0xf20
[ 1240.647032][T24718]  ? __dev_get_by_name+0x12/0x50
[ 1240.647218][T24718]  ? rtnl_dev_get+0xd7/0x170
[ 1240.647425][T24718]  __rtnl_newlink+0x22b/0xa50
[ 1240.647616][T24718]  rtnl_newlink+0x8d1/0xef0
[ 1240.647802][T24718]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.647991][T24718]  ? find_held_lock+0x2b/0x80
[ 1240.648177][T24718]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.648378][T24718]  ? mark_usage+0x61/0x170
[ 1240.648572][T24718]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.648765][T24718]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.648961][T24718]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.649150][T24718]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.649357][T24718]  ? validate_chain+0x38b/0xc20
[ 1240.649544][T24718]  ? rtnl_link_fill+0x900/0x900
[ 1240.649730][T24718]  ? __lock_acquire+0x508/0xc10
[ 1240.649926][T24718]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.650119][T24718]  ? find_held_lock+0x2b/0x80
[ 1240.650306][T24718]  netlink_rcv_skb+0x14e/0x3a0
[ 1240.650507][T24718]  ? rtnl_link_fill+0x900/0x900
[ 1240.650698][T24718]  ? netlink_ack+0xcd0/0xcd0
[ 1240.650890][T24718]  ? netlink_deliver_tap+0xc5/0x330
[ 1240.651082][T24718]  ? netlink_deliver_tap+0x13c/0x330
[ 1240.651273][T24718]  netlink_unicast+0x486/0x750
[ 1240.651480][T24718]  ? netlink_attachskb+0x810/0x810
[ 1240.651667][T24718]  ? __lock_acquire+0x508/0xc10
[ 1240.651853][T24718]  netlink_sendmsg+0x735/0xc60
[ 1240.652048][T24718]  ? netlink_unicast+0x750/0x750
[ 1240.652240][T24718]  ? __might_fault+0x97/0x140
[ 1240.652443][T24718]  ____sys_sendmsg+0x419/0x850
[ 1240.652630][T24718]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1240.652815][T24718]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1240.653045][T24718]  ? move_addr_to_kernel+0x40/0x40
[ 1240.653235][T24718]  ___sys_sendmsg+0x14e/0x1d0
[ 1240.653433][T24718]  ? copy_msghdr_from_user+0x460/0x460
[ 1240.653626][T24718]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1240.653852][T24718]  ? do_sys_openat2+0xfd/0x170
[ 1240.654051][T24718]  __sys_sendmsg+0x145/0x1f0
[ 1240.654240][T24718]  ? __sys_sendmsg_sock+0x20/0x20
[ 1240.654479][T24718]  ? fpregs_restore_userregs+0x14b/0x310
[ 1240.654670][T24718]  ? rcu_is_watching+0x15/0xd0
[ 1240.654860][T24718]  do_syscall_64+0x117/0xfc0
[ 1240.655052][T24718]  ? trace_hardirqs_off+0xd/0x30
[ 1240.655236][T24718]  ? exc_page_fault+0xee/0x100
[ 1240.655437][T24718]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1240.655656][T24718] RIP: 0033:0x7efcc554108e
[ 1240.655852][T24718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1240.656419][T24718] RSP: 002b:00007ffdd023cb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1240.656677][T24718] RAX: ffffffffffffffda RBX: 00007ffdd023d318 RCX: 00007efcc554108e
[ 1240.656942][T24718] RDX: 0000000000000000 RSI: 00007ffdd023cc20 RDI: 0000000000000005
[ 1240.657192][T24718] RBP: 00007ffdd023cb80 R08: 0000000000000000 R09: 0000000000000000
[ 1240.657458][T24718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca08
[ 1240.657711][T24718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd023d2e0
[ 1240.657980][T24718]  </TASK>
[ 1240.658133][T24718] irq event stamp: 18671
[ 1240.658283][T24718] hardirqs last  enabled at (18681): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.658583][T24718] hardirqs last disabled at (18692): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.658867][T24718] softirqs last  enabled at (17624): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.659163][T24718] softirqs last disabled at (16773): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.659478][T24718] ---[ end trace 0000000000000000 ]---
[ 1240.673288][T24718] ------------[ cut here ]------------
[ 1240.673801][T24718] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24718
[ 1240.674146][T24718] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.674682][T24718] CPU: 2 UID: 0 PID: 24718 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.675030][T24718] Tainted: [W]=WARN
[ 1240.675185][T24718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.675431][T24718] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.675667][T24718] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.676215][T24718] RSP: 0018:ffa0000006a5f1b0 EFLAGS: 00010286
[ 1240.676462][T24718] RAX: 00000000ffffffa6 RBX: ff11000027e3f380 RCX: 1ff4000000d4bdfc
[ 1240.676723][T24718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3f438
[ 1240.676985][T24718] RBP: ff11000010b9c000 R08: 1fe2200004fc7e88 R09: ff110000024b2e80
[ 1240.677237][T24718] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1240.677505][T24718] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1240.677774][T24718] FS:  00007efcc5307840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1240.678074][T24718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.678297][T24718] CR2: 000000000042ebe0 CR3: 000000001ec8d003 CR4: 0000000000771ef0
[ 1240.678568][T24718] PKRU: 55555554
[ 1240.678722][T24718] Call Trace:
[ 1240.678876][T24718]  <TASK>
[ 1240.679010][T24718]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.679201][T24718]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.679371][T24718]  __dev_notify_flags+0x1b8/0x280
[ 1240.679559][T24718]  ? netif_change_name+0x8c0/0x8c0
[ 1240.679746][T24718]  ? rtnl_af_lookup+0x290/0x290
[ 1240.679943][T24718]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1240.680135][T24718]  rtnl_configure_link+0x1ac/0x390
[ 1240.680332][T24718]  rtnl_newlink_create+0x353/0x780
[ 1240.680538][T24718]  ? rtnl_create_link+0xf20/0xf20
[ 1240.680726][T24718]  ? __dev_get_by_name+0x12/0x50
[ 1240.680924][T24718]  ? rtnl_dev_get+0xd7/0x170
[ 1240.681119][T24718]  __rtnl_newlink+0x22b/0xa50
[ 1240.681310][T24718]  rtnl_newlink+0x8d1/0xef0
[ 1240.681511][T24718]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.681702][T24718]  ? find_held_lock+0x2b/0x80
[ 1240.681907][T24718]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.682108][T24718]  ? mark_usage+0x61/0x170
[ 1240.682297][T24718]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.682505][T24718]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.682695][T24718]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.682884][T24718]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.683083][T24718]  ? validate_chain+0x38b/0xc20
[ 1240.683278][T24718]  ? rtnl_link_fill+0x900/0x900
[ 1240.683482][T24718]  ? __lock_acquire+0x508/0xc10
[ 1240.683674][T24718]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.683863][T24718]  ? find_held_lock+0x2b/0x80
[ 1240.684065][T24718]  netlink_rcv_skb+0x14e/0x3a0
[ 1240.684254][T24718]  ? rtnl_link_fill+0x900/0x900
[ 1240.684458][T24718]  ? netlink_ack+0xcd0/0xcd0
[ 1240.684652][T24718]  ? netlink_deliver_tap+0xc5/0x330
[ 1240.684847][T24718]  ? netlink_deliver_tap+0x13c/0x330
[ 1240.685049][T24718]  netlink_unicast+0x486/0x750
[ 1240.685241][T24718]  ? netlink_attachskb+0x810/0x810
[ 1240.685445][T24718]  ? __lock_acquire+0x508/0xc10
[ 1240.685638][T24718]  netlink_sendmsg+0x735/0xc60
[ 1240.686103][T24718]  ? netlink_unicast+0x750/0x750
[ 1240.686295][T24718]  ? __might_fault+0x97/0x140
[ 1240.686502][T24718]  ____sys_sendmsg+0x419/0x850
[ 1240.686695][T24718]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1240.686885][T24718]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1240.687114][T24718]  ? move_addr_to_kernel+0x40/0x40
[ 1240.687310][T24718]  ___sys_sendmsg+0x14e/0x1d0
[ 1240.687513][T24718]  ? copy_msghdr_from_user+0x460/0x460
[ 1240.687708][T24718]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1240.687945][T24718]  ? do_sys_openat2+0xfd/0x170
[ 1240.688138][T24718]  __sys_sendmsg+0x145/0x1f0
[ 1240.688328][T24718]  ? __sys_sendmsg_sock+0x20/0x20
[ 1240.688542][T24718]  ? fpregs_restore_userregs+0x14b/0x310
[ 1240.688731][T24718]  ? rcu_is_watching+0x15/0xd0
[ 1240.689026][T24718]  do_syscall_64+0x117/0xfc0
[ 1240.689215][T24718]  ? trace_hardirqs_off+0xd/0x30
[ 1240.689418][T24718]  ? exc_page_fault+0xee/0x100
[ 1240.689611][T24718]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1240.689934][T24718] RIP: 0033:0x7efcc554108e
[ 1240.690130][T24718] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1240.690784][T24718] RSP: 002b:00007ffdd023cb70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1240.691058][T24718] RAX: ffffffffffffffda RBX: 00007ffdd023d318 RCX: 00007efcc554108e
[ 1240.691425][T24718] RDX: 0000000000000000 RSI: 00007ffdd023cc20 RDI: 0000000000000005
[ 1240.691681][T24718] RBP: 00007ffdd023cb80 R08: 0000000000000000 R09: 0000000000000000
[ 1240.691942][T24718] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca08
[ 1240.692296][T24718] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd023d2e0
[ 1240.692574][T24718]  </TASK>
[ 1240.692728][T24718] irq event stamp: 30615
[ 1240.692884][T24718] hardirqs last  enabled at (30625): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.693282][T24718] hardirqs last disabled at (30634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.693592][T24718] softirqs last  enabled at (29650): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.693985][T24718] softirqs last disabled at (29253): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.694275][T24718] ---[ end trace 0000000000000000 ]---
[ 1240.821287][T24721] ------------[ cut here ]------------
[ 1240.821575][T24721] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24721
[ 1240.822036][T24721] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.822767][T24721] CPU: 0 UID: 0 PID: 24721 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.823227][T24721] Tainted: [W]=WARN
[ 1240.823401][T24721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.823671][T24721] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.823974][T24721] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.824755][T24721] RSP: 0018:ffa0000006a8f030 EFLAGS: 00010286
[ 1240.825040][T24721] RAX: 00000000ffffffa6 RBX: ff11000026fcda80 RCX: 1ff4000000d51dcc
[ 1240.825371][T24721] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fcdb38
[ 1240.825685][T24721] RBP: ff11000010b9c000 R08: 1fe2200004df9b68 R09: ff11000012cc0b58
[ 1240.826016][T24721] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1240.826349][T24721] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[ 1240.826665][T24721] FS:  00007fb3daf1b840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1240.827039][T24721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.827308][T24721] CR2: 000000003b103988 CR3: 00000000162cf002 CR4: 0000000000771ef0
[ 1240.827645][T24721] PKRU: 55555554
[ 1240.827806][T24721] Call Trace:
[ 1240.827973][T24721]  <TASK>
[ 1240.828082][T24721]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.828305][T24721]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.828484][T24721]  ? mark_held_locks+0x40/0x70
[ 1240.828696][T24721]  __dev_notify_flags+0x1b8/0x280
[ 1240.828905][T24721]  ? netif_change_name+0x8c0/0x8c0
[ 1240.829120][T24721]  ? __dev_change_flags+0x4a4/0x660
[ 1240.829336][T24721]  ? netif_set_allmulti+0x250/0x250
[ 1240.829564][T24721]  ? is_bpf_text_address+0x68/0x110
[ 1240.829779][T24721]  netif_change_flags+0xfe/0x190
[ 1240.829998][T24721]  do_setlink.isra.0+0x1cc3/0x2750
[ 1240.830221][T24721]  ? rtnl_link_get_size+0x350/0x350
[ 1240.830444][T24721]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1240.830704][T24721]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1240.830922][T24721]  ? validate_chain+0x38b/0xc20
[ 1240.831135][T24721]  ? rcu_read_lock_any_held+0x66/0x90
[ 1240.831359][T24721]  ? stack_depot_save_flags+0x367/0x770
[ 1240.831572][T24721]  ? __kernel_text_address+0x12/0x30
[ 1240.831782][T24721]  ? __lock_acquire+0x508/0xc10
[ 1240.832002][T24721]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.832216][T24721]  ? rtnl_newlink+0x883/0xef0
[ 1240.832446][T24721]  ? rcu_is_watching+0x15/0xd0
[ 1240.832664][T24721]  ? lock_acquire+0x134/0x160
[ 1240.832875][T24721]  ? rcu_is_watching+0x15/0xd0
[ 1240.833091][T24721]  ? rcu_is_watching+0x15/0xd0
[ 1240.833301][T24721]  ? trace_contention_end+0xb3/0x1a0
[ 1240.833520][T24721]  ? __mutex_lock+0x1db/0x2010
[ 1240.833730][T24721]  ? __mutex_lock+0x9b2/0x2010
[ 1240.833949][T24721]  ? rtnl_newlink+0x883/0xef0
[ 1240.834169][T24721]  ? ww_mutex_lock+0x160/0x160
[ 1240.834397][T24721]  ? __rtnl_newlink+0x3fa/0xa50
[ 1240.834618][T24721]  rtnl_newlink+0x8d1/0xef0
[ 1240.834831][T24721]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.835048][T24721]  ? find_held_lock+0x2b/0x80
[ 1240.835256][T24721]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.835466][T24721]  ? mark_usage+0x61/0x170
[ 1240.835677][T24721]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.835901][T24721]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.836119][T24721]  ? find_held_lock+0x2b/0x80
[ 1240.836328][T24721]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.836548][T24721]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.836763][T24721]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.836981][T24721]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1240.837197][T24721]  ? validate_chain+0x38b/0xc20
[ 1240.837446][T24721]  ? rtnl_link_fill+0x900/0x900
[ 1240.837654][T24721]  ? __lock_acquire+0x508/0xc10
[ 1240.837864][T24721]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.838074][T24721]  ? find_held_lock+0x2b/0x80
[ 1240.838287][T24721]  netlink_rcv_skb+0x14e/0x3a0
[ 1240.838507][T24721]  ? rtnl_link_fill+0x900/0x900
[ 1240.838707][T24721]  ? netlink_ack+0xcd0/0xcd0
[ 1240.838916][T24721]  ? netlink_deliver_tap+0xc5/0x330
[ 1240.839126][T24721]  ? netlink_deliver_tap+0x13c/0x330
[ 1240.839338][T24721]  netlink_unicast+0x486/0x750
[ 1240.839561][T24721]  ? netlink_attachskb+0x810/0x810
[ 1240.839773][T24721]  ? __lock_acquire+0x508/0xc10
[ 1240.839992][T24721]  netlink_sendmsg+0x735/0xc60
[ 1240.840206][T24721]  ? netlink_unicast+0x750/0x750
[ 1240.840437][T24721]  ? __might_fault+0x97/0x140
[ 1240.840656][T24721]  ____sys_sendmsg+0x419/0x850
[ 1240.840869][T24721]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1240.841093][T24721]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1240.841364][T24721]  ? move_addr_to_kernel+0x40/0x40
[ 1240.841579][T24721]  ? stack_depot_save_flags+0x367/0x770
[ 1240.841788][T24721]  ? validate_chain+0x38b/0xc20
[ 1240.842012][T24721]  ___sys_sendmsg+0x14e/0x1d0
[ 1240.842219][T24721]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1240.842493][T24721]  ? copy_msghdr_from_user+0x460/0x460
[ 1240.842737][T24721]  __sys_sendmsg+0x145/0x1f0
[ 1240.842956][T24721]  ? __sys_sendmsg_sock+0x20/0x20
[ 1240.843162][T24721]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1240.843437][T24721]  ? do_raw_spin_unlock+0x59/0x250
[ 1240.843652][T24721]  ? rcu_is_watching+0x15/0xd0
[ 1240.843865][T24721]  do_syscall_64+0x117/0xfc0
[ 1240.844085][T24721]  ? trace_hardirqs_off+0xd/0x30
[ 1240.844295][T24721]  ? exc_page_fault+0xee/0x100
[ 1240.844524][T24721]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1240.844777][T24721] RIP: 0033:0x7fb3db15508e
[ 1240.845004][T24721] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1240.845762][T24721] RSP: 002b:00007ffd9e132230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1240.846099][T24721] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb3db15508e
[ 1240.846417][T24721] RDX: 0000000000000000 RSI: 00007ffd9e1322e0 RDI: 0000000000000005
[ 1240.846732][T24721] RBP: 00007ffd9e132240 R08: 0000000000000000 R09: 0000000000000000
[ 1240.847057][T24721] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca08
[ 1240.847389][T24721] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd9e1329b0
[ 1240.847718][T24721]  </TASK>
[ 1240.847879][T24721] irq event stamp: 15435
[ 1240.848044][T24721] hardirqs last  enabled at (15443): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1240.848425][T24721] hardirqs last disabled at (15452): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1240.848799][T24721] softirqs last  enabled at (15068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1240.849167][T24721] softirqs last disabled at (15063): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1240.849543][T24721] ---[ end trace 0000000000000000 ]---
[ 1240.984271][T24724] ------------[ cut here ]------------
[ 1240.984538][T24724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24724
[ 1240.984962][T24724] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1240.985668][T24724] CPU: 0 UID: 0 PID: 24724 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1240.986095][T24724] Tainted: [W]=WARN
[ 1240.986254][T24724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1240.986525][T24724] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1240.986802][T24724] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1240.987572][T24724] RSP: 0018:ffa0000006abf030 EFLAGS: 00010286
[ 1240.987851][T24724] RAX: 00000000ffffffa6 RBX: ff11000012454580 RCX: 1ff4000000d57dcc
[ 1240.988165][T24724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012454638
[ 1240.988483][T24724] RBP: ff1100001cc9c000 R08: 1fe220000248a8c8 R09: ff11000010292e58
[ 1240.988796][T24724] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1240.989118][T24724] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc9ccd1
[ 1240.989443][T24724] FS:  00007f09e95fb840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1240.989808][T24724] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1240.990082][T24724] CR2: 0000000028a88988 CR3: 00000000264e7005 CR4: 0000000000771ef0
[ 1240.990406][T24724] PKRU: 55555554
[ 1240.990564][T24724] Call Trace:
[ 1240.990726][T24724]  <TASK>
[ 1240.990836][T24724]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1240.991057][T24724]  rtmsg_ifinfo+0x5c/0xb0
[ 1240.991213][T24724]  ? mark_held_locks+0x40/0x70
[ 1240.991437][T24724]  __dev_notify_flags+0x1b8/0x280
[ 1240.991654][T24724]  ? netif_change_name+0x8c0/0x8c0
[ 1240.991864][T24724]  ? __dev_change_flags+0x4a4/0x660
[ 1240.992079][T24724]  ? netif_set_allmulti+0x250/0x250
[ 1240.992291][T24724]  ? is_bpf_text_address+0x68/0x110
[ 1240.992629][T24724]  netif_change_flags+0xfe/0x190
[ 1240.992843][T24724]  do_setlink.isra.0+0x1cc3/0x2750
[ 1240.993061][T24724]  ? rtnl_link_get_size+0x350/0x350
[ 1240.993273][T24724]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1240.993681][T24724]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1240.993896][T24724]  ? validate_chain+0x38b/0xc20
[ 1240.994114][T24724]  ? rcu_read_lock_any_held+0x66/0x90
[ 1240.994323][T24724]  ? stack_depot_save_flags+0x367/0x770
[ 1240.994641][T24724]  ? __kernel_text_address+0x12/0x30
[ 1240.994854][T24724]  ? __lock_acquire+0x508/0xc10
[ 1240.995075][T24724]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.995284][T24724]  ? rtnl_newlink+0x883/0xef0
[ 1240.995778][T24724]  ? rcu_is_watching+0x15/0xd0
[ 1240.995999][T24724]  ? lock_acquire+0x134/0x160
[ 1240.996206][T24724]  ? rcu_is_watching+0x15/0xd0
[ 1240.996502][T24724]  ? rcu_is_watching+0x15/0xd0
[ 1240.996707][T24724]  ? trace_contention_end+0xb3/0x1a0
[ 1240.996916][T24724]  ? __mutex_lock+0x1db/0x2010
[ 1240.997140][T24724]  ? __mutex_lock+0x9b2/0x2010
[ 1240.997365][T24724]  ? rtnl_newlink+0x883/0xef0
[ 1240.997584][T24724]  ? ww_mutex_lock+0x160/0x160
[ 1240.997801][T24724]  ? __rtnl_newlink+0x3fa/0xa50
[ 1240.998023][T24724]  rtnl_newlink+0x8d1/0xef0
[ 1240.998236][T24724]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.998457][T24724]  ? find_held_lock+0x2b/0x80
[ 1240.998668][T24724]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.998878][T24724]  ? mark_usage+0x61/0x170
[ 1240.999097][T24724]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1240.999311][T24724]  ? lock_acquire.part.0+0xbc/0x260
[ 1240.999529][T24724]  ? find_held_lock+0x2b/0x80
[ 1240.999741][T24724]  ? __rtnl_newlink+0xa50/0xa50
[ 1240.999959][T24724]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.000175][T24724]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.000396][T24724]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1241.000609][T24724]  ? validate_chain+0x38b/0xc20
[ 1241.000822][T24724]  ? rtnl_link_fill+0x900/0x900
[ 1241.001030][T24724]  ? __lock_acquire+0x508/0xc10
[ 1241.001246][T24724]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.001469][T24724]  ? find_held_lock+0x2b/0x80
[ 1241.001680][T24724]  netlink_rcv_skb+0x14e/0x3a0
[ 1241.001892][T24724]  ? rtnl_link_fill+0x900/0x900
[ 1241.002105][T24724]  ? netlink_ack+0xcd0/0xcd0
[ 1241.002324][T24724]  ? netlink_deliver_tap+0xc5/0x330
[ 1241.002546][T24724]  ? netlink_deliver_tap+0x13c/0x330
[ 1241.002756][T24724]  netlink_unicast+0x486/0x750
[ 1241.002973][T24724]  ? netlink_attachskb+0x810/0x810
[ 1241.003186][T24724]  ? __lock_acquire+0x508/0xc10
[ 1241.003410][T24724]  netlink_sendmsg+0x735/0xc60
[ 1241.003627][T24724]  ? netlink_unicast+0x750/0x750
[ 1241.003841][T24724]  ? __might_fault+0x97/0x140
[ 1241.004064][T24724]  ____sys_sendmsg+0x419/0x850
[ 1241.004281][T24724]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1241.004505][T24724]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1241.004769][T24724]  ? move_addr_to_kernel+0x40/0x40
[ 1241.004989][T24724]  ? stack_depot_save_flags+0x367/0x770
[ 1241.005207][T24724]  ? validate_chain+0x38b/0xc20
[ 1241.005433][T24724]  ___sys_sendmsg+0x14e/0x1d0
[ 1241.005643][T24724]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1241.005918][T24724]  ? copy_msghdr_from_user+0x460/0x460
[ 1241.006154][T24724]  __sys_sendmsg+0x145/0x1f0
[ 1241.006371][T24724]  ? __sys_sendmsg_sock+0x20/0x20
[ 1241.006581][T24724]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1241.006850][T24724]  ? do_raw_spin_unlock+0x59/0x250
[ 1241.007067][T24724]  ? rcu_is_watching+0x15/0xd0
[ 1241.007280][T24724]  do_syscall_64+0x117/0xfc0
[ 1241.007506][T24724]  ? trace_hardirqs_off+0xd/0x30
[ 1241.007717][T24724]  ? exc_page_fault+0xee/0x100
[ 1241.007933][T24724]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1241.008194][T24724] RIP: 0033:0x7f09e983508e
[ 1241.008426][T24724] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1241.009174][T24724] RSP: 002b:00007fff1b11ef50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1241.009505][T24724] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f09e983508e
[ 1241.009823][T24724] RDX: 0000000000000000 RSI: 00007fff1b11f000 RDI: 0000000000000005
[ 1241.010147][T24724] RBP: 00007fff1b11ef60 R08: 0000000000000000 R09: 0000000000000000
[ 1241.010471][T24724] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca08
[ 1241.010788][T24724] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff1b11f6d0
[ 1241.011124][T24724]  </TASK>
[ 1241.011288][T24724] irq event stamp: 23789
[ 1241.011465][T24724] hardirqs last  enabled at (23799): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1241.011842][T24724] hardirqs last disabled at (23806): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1241.012210][T24724] softirqs last  enabled at (23256): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1241.012590][T24724] softirqs last disabled at (23175): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1241.012963][T24724] ---[ end trace 0000000000000000 ]---
[ 1241.015845][   T36] ------------[ cut here ]------------
[ 1241.016003][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u17:0/36
[ 1241.016259][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1241.016712][   T36] CPU: 3 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1241.017009][   T36] Tainted: [W]=WARN
[ 1241.017105][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.017260][   T36] Workqueue: events_unbound linkwatch_event
[ 1241.017433][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1241.017604][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1241.018053][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1241.018210][   T36] RAX: 00000000ffffffa6 RBX: ff11000012455700 RCX: 1ff4000000051f02
[ 1241.018421][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000124557b8
[ 1241.018611][   T36] RBP: ff11000010b9c000 R08: 1fe220000248aaf8 R09: ff11000001d5d1a8
[ 1241.018798][   T36] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1241.018988][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1241.019171][   T36] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1241.019403][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.019558][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1241.019743][   T36] PKRU: 55555554
[ 1241.019836][   T36] Call Trace:
[ 1241.019932][   T36]  <TASK>
[ 1241.019998][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1241.020127][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1241.020253][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1241.020354][   T36]  netif_state_change+0x155/0x340
[ 1241.020486][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1241.020653][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1241.020776][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1241.020900][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1241.021034][   T36]  linkwatch_event+0x7f/0xb0
[ 1241.021161][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1241.021285][   T36]  process_one_work+0xdf8/0x1410
[ 1241.021417][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1241.021539][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.021666][   T36]  worker_thread+0x4f1/0xd60
[ 1241.021796][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1241.021923][   T36]  kthread+0x367/0x460
[ 1241.022019][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1241.022172][   T36]  ? kthread_affine_node+0x330/0x330
[ 1241.022295][   T36]  ret_from_fork+0x474/0x6b0
[ 1241.022432][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1241.022588][   T36]  ? __switch_to+0x5a3/0xe00
[ 1241.022716][   T36]  ? kthread_affine_node+0x330/0x330
[ 1241.022844][   T36]  ret_from_fork_asm+0x11/0x20
[ 1241.022978][   T36]  </TASK>
[ 1241.023077][   T36] irq event stamp: 4369163
[ 1241.023206][   T36] hardirqs last  enabled at (4369171): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1241.023430][   T36] hardirqs last disabled at (4369180): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1241.023644][   T36] softirqs last  enabled at (4368876): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1241.023870][   T36] softirqs last disabled at (4368871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1241.024093][   T36] ---[ end trace 0000000000000000 ]---
[ 1241.061408][T24725] ------------[ cut here ]------------
[ 1241.061657][T24725] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24725
[ 1241.062076][T24725] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1241.063322][T24725] CPU: 0 UID: 0 PID: 24725 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1241.063787][T24725] Tainted: [W]=WARN
[ 1241.063954][T24725] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.064215][T24725] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1241.064506][T24725] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1241.065256][T24725] RSP: 0018:ffa0000006acf150 EFLAGS: 00010286
[ 1241.065533][T24725] RAX: 00000000ffffffa6 RBX: ff11000027a97c40 RCX: 1ff4000000d59df0
[ 1241.065837][T24725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a97cf8
[ 1241.066149][T24725] RBP: ff1100001cc9c000 R08: 1fe2200004f52fa0 R09: ff11000010290b58
[ 1241.066473][T24725] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1241.066784][T24725] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027d934c0
[ 1241.067101][T24725] FS:  00007f73ed877840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1241.067473][T24725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.067734][T24725] CR2: 00000000004ecd20 CR3: 0000000015d54001 CR4: 0000000000771ef0
[ 1241.068054][T24725] PKRU: 55555554
[ 1241.068207][T24725] Call Trace:
[ 1241.068369][T24725]  <TASK>
[ 1241.068478][T24725]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1241.068695][T24725]  ? notifier_call_chain+0xb0/0x320
[ 1241.068907][T24725]  rtmsg_ifinfo+0x5c/0xb0
[ 1241.069073][T24725]  netif_state_change+0x155/0x340
[ 1241.069284][T24725]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1241.069557][T24725]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1241.069819][T24725]  linkwatch_sync_dev+0x88/0x1c0
[ 1241.070037][T24725]  rtnl_getlink+0x8e4/0xeb0
[ 1241.070247][T24725]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.070468][T24725]  ? find_held_lock+0x2b/0x80
[ 1241.070678][T24725]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1241.070883][T24725]  ? mark_usage+0x61/0x170
[ 1241.071103][T24725]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.071312][T24725]  ? __lock_acquire+0x508/0xc10
[ 1241.071563][T24725]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.071767][T24725]  ? find_held_lock+0x2b/0x80
[ 1241.071986][T24725]  ? mark_usage+0x61/0x170
[ 1241.072199][T24725]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.072413][T24725]  ? __lock_acquire+0x508/0xc10
[ 1241.072622][T24725]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.072829][T24725]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1241.073043][T24725]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1241.073253][T24725]  ? validate_chain+0x38b/0xc20
[ 1241.073471][T24725]  ? rtnl_link_fill+0x900/0x900
[ 1241.073675][T24725]  ? __lock_acquire+0x508/0xc10
[ 1241.073888][T24725]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.074100][T24725]  ? find_held_lock+0x2b/0x80
[ 1241.074310][T24725]  netlink_rcv_skb+0x14e/0x3a0
[ 1241.074527][T24725]  ? rtnl_link_fill+0x900/0x900
[ 1241.074735][T24725]  ? netlink_ack+0xcd0/0xcd0
[ 1241.074957][T24725]  ? netlink_deliver_tap+0xc5/0x330
[ 1241.075163][T24725]  ? netlink_deliver_tap+0x13c/0x330
[ 1241.075382][T24725]  netlink_unicast+0x486/0x750
[ 1241.075593][T24725]  ? netlink_attachskb+0x810/0x810
[ 1241.075803][T24725]  ? __lock_acquire+0x508/0xc10
[ 1241.076022][T24725]  netlink_sendmsg+0x735/0xc60
[ 1241.076237][T24725]  ? netlink_unicast+0x750/0x750
[ 1241.076456][T24725]  ? __might_fault+0x97/0x140
[ 1241.076672][T24725]  ____sys_sendmsg+0x419/0x850
[ 1241.076876][T24725]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1241.077092][T24725]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1241.077349][T24725]  ? move_addr_to_kernel+0x40/0x40
[ 1241.077549][T24725]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1241.077753][T24725]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1241.078012][T24725]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1241.078222][T24725]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1241.078491][T24725]  ___sys_sendmsg+0x14e/0x1d0
[ 1241.078698][T24725]  ? copy_msghdr_from_user+0x460/0x460
[ 1241.078903][T24725]  ? __lock_acquire+0x508/0xc10
[ 1241.079135][T24725]  ? move_addr_to_user+0x55/0x70
[ 1241.079338][T24725]  ? do_getsockname+0xfa/0x180
[ 1241.079560][T24725]  __sys_sendmsg+0x145/0x1f0
[ 1241.079773][T24725]  ? __sys_sendmsg_sock+0x20/0x20
[ 1241.079994][T24725]  ? __sys_getsockname+0xa2/0x110
[ 1241.080202][T24725]  ? rcu_is_watching+0x15/0xd0
[ 1241.080423][T24725]  do_syscall_64+0x117/0xfc0
[ 1241.080644][T24725]  ? trace_hardirqs_off+0xd/0x30
[ 1241.080854][T24725]  ? exc_page_fault+0xee/0x100
[ 1241.081061][T24725]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1241.081321][T24725] RIP: 0033:0x7f73edab108e
[ 1241.081559][T24725] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1241.082302][T24725] RSP: 002b:00007ffd6dac1760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1241.082627][T24725] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f73edab108e
[ 1241.082949][T24725] RDX: 0000000000000000 RSI: 00007ffd6dac1810 RDI: 0000000000000006
[ 1241.083259][T24725] RBP: 00007ffd6dac1770 R08: 0000000000000000 R09: 0000000000000000
[ 1241.083579][T24725] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca08
[ 1241.083887][T24725] R13: 00007ffd6dac18c0 R14: 00007ffd6dac570a R15: 0000000000000000
[ 1241.084223][T24725]  </TASK>
[ 1241.084392][T24725] irq event stamp: 17175
[ 1241.084547][T24725] hardirqs last  enabled at (17183): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1241.084908][T24725] hardirqs last disabled at (17190): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1241.085261][T24725] softirqs last  enabled at (16632): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1241.085619][T24725] softirqs last disabled at (16627): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1241.085972][T24725] ---[ end trace 0000000000000000 ]---
[ 1241.208535][T24727] ------------[ cut here ]------------
[ 1241.208836][T24727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24727
[ 1241.209309][T24727] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1241.210139][T24727] CPU: 0 UID: 0 PID: 24727 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1241.210617][T24727] Tainted: [W]=WARN
[ 1241.210793][T24727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.211096][T24727] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1241.211405][T24727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1241.212199][T24727] RSP: 0018:ffa0000006acee30 EFLAGS: 00010286
[ 1241.212494][T24727] RAX: 00000000ffffffa6 RBX: ff11000027acfc40 RCX: 1ff4000000d59d8c
[ 1241.212822][T24727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027acfcf8
[ 1241.213160][T24727] RBP: ff1100002556c000 R08: 1fe2200004f59fa0 R09: ff110000270f8b80
[ 1241.213504][T24727] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1241.213834][T24727] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027d92388
[ 1241.214171][T24727] FS:  00007f3d19ebd840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1241.214595][T24727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.214900][T24727] CR2: 000000000042ebe0 CR3: 0000000016e06006 CR4: 0000000000771ef0
[ 1241.215245][T24727] PKRU: 55555554
[ 1241.215421][T24727] Call Trace:
[ 1241.215590][T24727]  <TASK>
[ 1241.215707][T24727]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.215963][T24727]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1241.216192][T24727]  rtmsg_ifinfo+0x5c/0xb0
[ 1241.216371][T24727]  ? ref_tracker_alloc+0x28d/0x430
[ 1241.216617][T24727]  __dev_notify_flags+0x1b8/0x280
[ 1241.216841][T24727]  ? ref_tracker_dir_print+0x100/0x100
[ 1241.217073][T24727]  ? linkwatch_fire_event+0x194/0x250
[ 1241.217300][T24727]  ? netif_change_name+0x8c0/0x8c0
[ 1241.217545][T24727]  ? rtnl_newlink+0x8d1/0xef0
[ 1241.217774][T24727]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1241.218012][T24727]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1241.218234][T24727]  ? find_held_lock+0x2b/0x80
[ 1241.218466][T24727]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.218720][T24727]  ? mark_held_locks+0x40/0x70
[ 1241.219217][T24727]  rtnl_configure_link+0x1ac/0x390
[ 1241.219443][T24727]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1241.219683][T24727]  ? queue_delayed_work_on+0x95/0x100
[ 1241.219934][T24727]  veth_newlink+0x330/0x8d0
[ 1241.220158][T24727]  ? veth_poll_controller+0x10/0x10
[ 1241.220384][T24727]  ? kasan_save_stack+0x2f/0x50
[ 1241.220650][T24727]  ? kasan_save_track+0x14/0x30
[ 1241.220896][T24727]  ? __kasan_kmalloc+0x7b/0x90
[ 1241.221158][T24727]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1241.221385][T24727]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1241.221643][T24727]  ? rtnl_af_lookup+0x290/0x290
[ 1241.221865][T24727]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1241.222091][T24727]  ? rtnl_create_link+0x169/0xf20
[ 1241.222313][T24727]  rtnl_newlink_create+0x2da/0x780
[ 1241.222550][T24727]  ? rtnl_create_link+0xf20/0xf20
[ 1241.222784][T24727]  ? __dev_get_by_name+0x12/0x50
[ 1241.223008][T24727]  ? rtnl_dev_get+0xd7/0x170
[ 1241.223251][T24727]  __rtnl_newlink+0x22b/0xa50
[ 1241.223487][T24727]  rtnl_newlink+0x8d1/0xef0
[ 1241.223772][T24727]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.223999][T24727]  ? find_held_lock+0x2b/0x80
[ 1241.224213][T24727]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.224446][T24727]  ? mark_usage+0x61/0x170
[ 1241.224729][T24727]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.224997][T24727]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.225220][T24727]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.225450][T24727]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1241.225670][T24727]  ? validate_chain+0x38b/0xc20
[ 1241.225890][T24727]  ? rtnl_link_fill+0x900/0x900
[ 1241.226148][T24727]  ? __lock_acquire+0x508/0xc10
[ 1241.226390][T24727]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.226620][T24727]  ? find_held_lock+0x2b/0x80
[ 1241.226865][T24727]  netlink_rcv_skb+0x14e/0x3a0
[ 1241.227086][T24727]  ? rtnl_link_fill+0x900/0x900
[ 1241.227306][T24727]  ? netlink_ack+0xcd0/0xcd0
[ 1241.227540][T24727]  ? netlink_deliver_tap+0xc5/0x330
[ 1241.227790][T24727]  ? netlink_deliver_tap+0x13c/0x330
[ 1241.228024][T24727]  netlink_unicast+0x486/0x750
[ 1241.228248][T24727]  ? netlink_attachskb+0x810/0x810
[ 1241.228477][T24727]  ? __lock_acquire+0x508/0xc10
[ 1241.228708][T24727]  netlink_sendmsg+0x735/0xc60
[ 1241.228947][T24727]  ? netlink_unicast+0x750/0x750
[ 1241.229175][T24727]  ? __might_fault+0x97/0x140
[ 1241.229407][T24727]  ____sys_sendmsg+0x419/0x850
[ 1241.229624][T24727]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1241.229866][T24727]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1241.230149][T24727]  ? move_addr_to_kernel+0x40/0x40
[ 1241.230385][T24727]  ___sys_sendmsg+0x14e/0x1d0
[ 1241.230598][T24727]  ? copy_msghdr_from_user+0x460/0x460
[ 1241.230838][T24727]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1241.231126][T24727]  ? do_sys_openat2+0xfd/0x170
[ 1241.231364][T24727]  __sys_sendmsg+0x145/0x1f0
[ 1241.231582][T24727]  ? __sys_sendmsg_sock+0x20/0x20
[ 1241.231828][T24727]  ? fpregs_restore_userregs+0x14b/0x310
[ 1241.232050][T24727]  ? rcu_is_watching+0x15/0xd0
[ 1241.232274][T24727]  do_syscall_64+0x117/0xfc0
[ 1241.232505][T24727]  ? trace_hardirqs_off+0xd/0x30
[ 1241.232732][T24727]  ? exc_page_fault+0xee/0x100
[ 1241.232968][T24727]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1241.233243][T24727] RIP: 0033:0x7f3d1a0f708e
[ 1241.233486][T24727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1241.234300][T24727] RSP: 002b:00007ffd0a55cfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1241.234646][T24727] RAX: ffffffffffffffda RBX: 00007ffd0a55d758 RCX: 00007f3d1a0f708e
[ 1241.235001][T24727] RDX: 0000000000000000 RSI: 00007ffd0a55d060 RDI: 0000000000000005
[ 1241.235330][T24727] RBP: 00007ffd0a55cfc0 R08: 0000000000000000 R09: 0000000000000000
[ 1241.235662][T24727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca08
[ 1241.236013][T24727] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0a55d720
[ 1241.236369][T24727]  </TASK>
[ 1241.236540][T24727] irq event stamp: 23201
[ 1241.236707][T24727] hardirqs last  enabled at (23209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1241.237111][T24727] hardirqs last disabled at (23216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1241.237509][T24727] softirqs last  enabled at (22198): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1241.237920][T24727] softirqs last disabled at (22196): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1241.238307][T24727] ---[ end trace 0000000000000000 ]---
[ 1241.257892][T24727] ------------[ cut here ]------------
[ 1241.258112][T24727] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24727
[ 1241.258411][T24727] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1241.258912][T24727] CPU: 3 UID: 0 PID: 24727 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1241.259227][T24727] Tainted: [W]=WARN
[ 1241.259334][T24727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.259523][T24727] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1241.259777][T24727] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1241.260351][T24727] RSP: 0018:ffa0000006acf1b0 EFLAGS: 00010286
[ 1241.260530][T24727] RAX: 00000000ffffffa6 RBX: ff1100001c037540 RCX: 1ff4000000d59dfc
[ 1241.260735][T24727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c0375f8
[ 1241.260950][T24727] RBP: ff1100001c8b1000 R08: 1fe2200003806ec0 R09: ff110000270f8b80
[ 1241.261168][T24727] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1241.261389][T24727] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1241.261596][T24727] FS:  00007f3d19ebd840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1241.261837][T24727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.262041][T24727] CR2: 0000563d72a3bd5c CR3: 0000000016e06006 CR4: 0000000000771ef0
[ 1241.262372][T24727] PKRU: 55555554
[ 1241.262538][T24727] Call Trace:
[ 1241.262704][T24727]  <TASK>
[ 1241.262818][T24727]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1241.263053][T24727]  rtmsg_ifinfo+0x5c/0xb0
[ 1241.263247][T24727]  __dev_notify_flags+0x1b8/0x280
[ 1241.263579][T24727]  ? netif_change_name+0x8c0/0x8c0
[ 1241.263721][T24727]  ? rtnl_af_lookup+0x290/0x290
[ 1241.263868][T24727]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1241.264023][T24727]  rtnl_configure_link+0x1ac/0x390
[ 1241.264194][T24727]  rtnl_newlink_create+0x353/0x780
[ 1241.264395][T24727]  ? rtnl_create_link+0xf20/0xf20
[ 1241.264537][T24727]  ? __dev_get_by_name+0x12/0x50
[ 1241.264673][T24727]  ? rtnl_dev_get+0xd7/0x170
[ 1241.264816][T24727]  __rtnl_newlink+0x22b/0xa50
[ 1241.264968][T24727]  rtnl_newlink+0x8d1/0xef0
[ 1241.265130][T24727]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.265277][T24727]  ? find_held_lock+0x2b/0x80
[ 1241.265421][T24727]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.265558][T24727]  ? mark_usage+0x61/0x170
[ 1241.265718][T24727]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.265859][T24727]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.266062][T24727]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.266281][T24727]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1241.266435][T24727]  ? validate_chain+0x38b/0xc20
[ 1241.266640][T24727]  ? rtnl_link_fill+0x900/0x900
[ 1241.266786][T24727]  ? __lock_acquire+0x508/0xc10
[ 1241.266930][T24727]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.267066][T24727]  ? find_held_lock+0x2b/0x80
[ 1241.267212][T24727]  netlink_rcv_skb+0x14e/0x3a0
[ 1241.267425][T24727]  ? rtnl_link_fill+0x900/0x900
[ 1241.267582][T24727]  ? netlink_ack+0xcd0/0xcd0
[ 1241.267727][T24727]  ? netlink_deliver_tap+0xc5/0x330
[ 1241.267866][T24727]  ? netlink_deliver_tap+0x13c/0x330
[ 1241.268011][T24727]  netlink_unicast+0x486/0x750
[ 1241.268172][T24727]  ? netlink_attachskb+0x810/0x810
[ 1241.268310][T24727]  ? __lock_acquire+0x508/0xc10
[ 1241.268470][T24727]  netlink_sendmsg+0x735/0xc60
[ 1241.268619][T24727]  ? netlink_unicast+0x750/0x750
[ 1241.268761][T24727]  ? __might_fault+0x97/0x140
[ 1241.268911][T24727]  ____sys_sendmsg+0x419/0x850
[ 1241.269072][T24727]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1241.269209][T24727]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1241.269385][T24727]  ? move_addr_to_kernel+0x40/0x40
[ 1241.269525][T24727]  ___sys_sendmsg+0x14e/0x1d0
[ 1241.269674][T24727]  ? copy_msghdr_from_user+0x460/0x460
[ 1241.269826][T24727]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1241.270043][T24727]  ? do_sys_openat2+0xfd/0x170
[ 1241.270205][T24727]  __sys_sendmsg+0x145/0x1f0
[ 1241.270396][T24727]  ? __sys_sendmsg_sock+0x20/0x20
[ 1241.270549][T24727]  ? fpregs_restore_userregs+0x14b/0x310
[ 1241.270694][T24727]  ? rcu_is_watching+0x15/0xd0
[ 1241.270863][T24727]  do_syscall_64+0x117/0xfc0
[ 1241.271011][T24727]  ? trace_hardirqs_off+0xd/0x30
[ 1241.271167][T24727]  ? exc_page_fault+0xee/0x100
[ 1241.271313][T24727]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1241.271487][T24727] RIP: 0033:0x7f3d1a0f708e
[ 1241.271635][T24727] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1241.272162][T24727] RSP: 002b:00007ffd0a55cfb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1241.272400][T24727] RAX: ffffffffffffffda RBX: 00007ffd0a55d758 RCX: 00007f3d1a0f708e
[ 1241.272632][T24727] RDX: 0000000000000000 RSI: 00007ffd0a55d060 RDI: 0000000000000005
[ 1241.272839][T24727] RBP: 00007ffd0a55cfc0 R08: 0000000000000000 R09: 0000000000000000
[ 1241.273088][T24727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca08
[ 1241.273334][T24727] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd0a55d720
[ 1241.273554][T24727]  </TASK>
[ 1241.273660][T24727] irq event stamp: 35349
[ 1241.273763][T24727] hardirqs last  enabled at (35357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1241.274006][T24727] hardirqs last disabled at (35364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1241.274253][T24727] softirqs last  enabled at (34888): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1241.274495][T24727] softirqs last disabled at (34815): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1241.274732][T24727] ---[ end trace 0000000000000000 ]---
[ 1241.435891][T24730] ------------[ cut here ]------------
[ 1241.436150][T24730] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24730
[ 1241.436588][T24730] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1241.437381][T24730] CPU: 0 UID: 0 PID: 24730 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1241.437826][T24730] Tainted: [W]=WARN
[ 1241.437993][T24730] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.438256][T24730] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1241.438553][T24730] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1241.439303][T24730] RSP: 0018:ffa0000006b0f030 EFLAGS: 00010286
[ 1241.439585][T24730] RAX: 00000000ffffffa6 RBX: ff11000016a83c40 RCX: 1ff4000000d61dcc
[ 1241.439911][T24730] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016a83cf8
[ 1241.440240][T24730] RBP: ff1100001c8b1000 R08: 1fe2200002d507a0 R09: ff11000025402e58
[ 1241.440589][T24730] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1241.440904][T24730] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8b1cd1
[ 1241.441225][T24730] FS:  00007f1a38791840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1241.441604][T24730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.441869][T24730] CR2: 00007f1a38a611a0 CR3: 0000000026f77004 CR4: 0000000000771ef0
[ 1241.442225][T24730] PKRU: 55555554
[ 1241.442390][T24730] Call Trace:
[ 1241.442548][T24730]  <TASK>
[ 1241.442659][T24730]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1241.442871][T24730]  rtmsg_ifinfo+0x5c/0xb0
[ 1241.443034][T24730]  ? mark_held_locks+0x40/0x70
[ 1241.443241][T24730]  __dev_notify_flags+0x1b8/0x280
[ 1241.443458][T24730]  ? netif_change_name+0x8c0/0x8c0
[ 1241.443665][T24730]  ? __dev_change_flags+0x4a4/0x660
[ 1241.443875][T24730]  ? netif_set_allmulti+0x250/0x250
[ 1241.444087][T24730]  ? is_bpf_text_address+0x68/0x110
[ 1241.444300][T24730]  netif_change_flags+0xfe/0x190
[ 1241.444509][T24730]  do_setlink.isra.0+0x1cc3/0x2750
[ 1241.444714][T24730]  ? rtnl_link_get_size+0x350/0x350
[ 1241.444945][T24730]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1241.445217][T24730]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1241.445438][T24730]  ? validate_chain+0x38b/0xc20
[ 1241.445647][T24730]  ? rcu_read_lock_any_held+0x66/0x90
[ 1241.445881][T24730]  ? stack_depot_save_flags+0x367/0x770
[ 1241.446104][T24730]  ? __kernel_text_address+0x12/0x30
[ 1241.446315][T24730]  ? __lock_acquire+0x508/0xc10
[ 1241.446581][T24730]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.446791][T24730]  ? rtnl_newlink+0x883/0xef0
[ 1241.447019][T24730]  ? rcu_is_watching+0x15/0xd0
[ 1241.447230][T24730]  ? lock_acquire+0x134/0x160
[ 1241.447445][T24730]  ? rcu_is_watching+0x15/0xd0
[ 1241.447651][T24730]  ? rcu_is_watching+0x15/0xd0
[ 1241.447855][T24730]  ? trace_contention_end+0xb3/0x1a0
[ 1241.448074][T24730]  ? __mutex_lock+0x1db/0x2010
[ 1241.448285][T24730]  ? __mutex_lock+0x9b2/0x2010
[ 1241.448502][T24730]  ? rtnl_newlink+0x883/0xef0
[ 1241.448713][T24730]  ? ww_mutex_lock+0x160/0x160
[ 1241.448932][T24730]  ? __rtnl_newlink+0x3fa/0xa50
[ 1241.449146][T24730]  rtnl_newlink+0x8d1/0xef0
[ 1241.449366][T24730]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.449573][T24730]  ? find_held_lock+0x2b/0x80
[ 1241.449786][T24730]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.450002][T24730]  ? mark_usage+0x61/0x170
[ 1241.450214][T24730]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.450446][T24730]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.450675][T24730]  ? find_held_lock+0x2b/0x80
[ 1241.450920][T24730]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.451127][T24730]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.451337][T24730]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.451585][T24730]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1241.451798][T24730]  ? validate_chain+0x38b/0xc20
[ 1241.452013][T24730]  ? rtnl_link_fill+0x900/0x900
[ 1241.452221][T24730]  ? __lock_acquire+0x508/0xc10
[ 1241.452441][T24730]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.452655][T24730]  ? find_held_lock+0x2b/0x80
[ 1241.452865][T24730]  netlink_rcv_skb+0x14e/0x3a0
[ 1241.453075][T24730]  ? rtnl_link_fill+0x900/0x900
[ 1241.453286][T24730]  ? netlink_ack+0xcd0/0xcd0
[ 1241.453533][T24730]  ? netlink_deliver_tap+0xc5/0x330
[ 1241.453749][T24730]  ? netlink_deliver_tap+0x13c/0x330
[ 1241.453969][T24730]  netlink_unicast+0x486/0x750
[ 1241.454183][T24730]  ? netlink_attachskb+0x810/0x810
[ 1241.454409][T24730]  ? __lock_acquire+0x508/0xc10
[ 1241.454659][T24730]  netlink_sendmsg+0x735/0xc60
[ 1241.454882][T24730]  ? netlink_unicast+0x750/0x750
[ 1241.455122][T24730]  ? __might_fault+0x97/0x140
[ 1241.455334][T24730]  ____sys_sendmsg+0x419/0x850
[ 1241.455593][T24730]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1241.455800][T24730]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1241.456086][T24730]  ? move_addr_to_kernel+0x40/0x40
[ 1241.456299][T24730]  ? stack_depot_save_flags+0x367/0x770
[ 1241.456545][T24730]  ? validate_chain+0x38b/0xc20
[ 1241.456761][T24730]  ___sys_sendmsg+0x14e/0x1d0
[ 1241.456972][T24730]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1241.457233][T24730]  ? copy_msghdr_from_user+0x460/0x460
[ 1241.457473][T24730]  __sys_sendmsg+0x145/0x1f0
[ 1241.457730][T24730]  ? __sys_sendmsg_sock+0x20/0x20
[ 1241.457945][T24730]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1241.458237][T24730]  ? do_raw_spin_unlock+0x59/0x250
[ 1241.458455][T24730]  ? rcu_is_watching+0x15/0xd0
[ 1241.458669][T24730]  do_syscall_64+0x117/0xfc0
[ 1241.458879][T24730]  ? trace_hardirqs_off+0xd/0x30
[ 1241.459117][T24730]  ? exc_page_fault+0xee/0x100
[ 1241.459331][T24730]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1241.459642][T24730] RIP: 0033:0x7f1a389cb08e
[ 1241.459873][T24730] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1241.460657][T24730] RSP: 002b:00007ffcb9fcc9e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1241.460987][T24730] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1a389cb08e
[ 1241.461297][T24730] RDX: 0000000000000000 RSI: 00007ffcb9fcca90 RDI: 0000000000000005
[ 1241.461634][T24730] RBP: 00007ffcb9fcc9f0 R08: 0000000000000000 R09: 0000000000000000
[ 1241.461947][T24730] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca08
[ 1241.462289][T24730] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb9fcd160
[ 1241.462628][T24730]  </TASK>
[ 1241.462793][T24730] irq event stamp: 16725
[ 1241.462956][T24730] hardirqs last  enabled at (16733): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1241.463330][T24730] hardirqs last disabled at (16740): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1241.463721][T24730] softirqs last  enabled at (15702): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1241.464092][T24730] softirqs last disabled at (15700): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1241.464467][T24730] ---[ end trace 0000000000000000 ]---
[ 1241.614273][T24733] ------------[ cut here ]------------
[ 1241.614540][T24733] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24733
[ 1241.614945][T24733] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1241.615573][T24733] CPU: 3 UID: 0 PID: 24733 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1241.615904][T24733] Tainted: [W]=WARN
[ 1241.616096][T24733] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.616387][T24733] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1241.616659][T24733] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1241.617468][T24733] RSP: 0018:ffa0000006b1f030 EFLAGS: 00010286
[ 1241.617757][T24733] RAX: 00000000ffffffa6 RBX: ff1100001edbf700 RCX: 1ff4000000d63dcc
[ 1241.618089][T24733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001edbf7b8
[ 1241.618420][T24733] RBP: ff1100002556c000 R08: 1fe2200003db7ef8 R09: ff11000012cc8b58
[ 1241.618749][T24733] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1241.619069][T24733] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002556ccd1
[ 1241.619404][T24733] FS:  00007ff2d49ff840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1241.619784][T24733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.620081][T24733] CR2: 000000003a1d9988 CR3: 0000000026f7b004 CR4: 0000000000771ef0
[ 1241.620409][T24733] PKRU: 55555554
[ 1241.620582][T24733] Call Trace:
[ 1241.620759][T24733]  <TASK>
[ 1241.620865][T24733]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1241.621116][T24733]  rtmsg_ifinfo+0x5c/0xb0
[ 1241.621270][T24733]  ? mark_held_locks+0x40/0x70
[ 1241.621483][T24733]  __dev_notify_flags+0x1b8/0x280
[ 1241.621625][T24733]  ? netif_change_name+0x8c0/0x8c0
[ 1241.621761][T24733]  ? __dev_change_flags+0x4a4/0x660
[ 1241.621897][T24733]  ? netif_set_allmulti+0x250/0x250
[ 1241.622085][T24733]  ? is_bpf_text_address+0x68/0x110
[ 1241.622222][T24733]  netif_change_flags+0xfe/0x190
[ 1241.622365][T24733]  do_setlink.isra.0+0x1cc3/0x2750
[ 1241.622501][T24733]  ? rtnl_link_get_size+0x350/0x350
[ 1241.622641][T24733]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1241.622810][T24733]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1241.622973][T24733]  ? validate_chain+0x38b/0xc20
[ 1241.623130][T24733]  ? rcu_read_lock_any_held+0x66/0x90
[ 1241.623267][T24733]  ? stack_depot_save_flags+0x367/0x770
[ 1241.623411][T24733]  ? __kernel_text_address+0x12/0x30
[ 1241.623549][T24733]  ? __lock_acquire+0x508/0xc10
[ 1241.623686][T24733]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.623824][T24733]  ? rtnl_newlink+0x883/0xef0
[ 1241.623984][T24733]  ? mark_held_locks+0x40/0x70
[ 1241.624197][T24733]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1241.624351][T24733]  ? irqentry_exit+0x21c/0x710
[ 1241.624485][T24733]  ? irqentry_exit+0x21c/0x710
[ 1241.624629][T24733]  ? lockdep_hardirqs_off+0x91/0xf0
[ 1241.624763][T24733]  ? sysvec_apic_timer_interrupt+0xaa/0xe0
[ 1241.624939][T24733]  ? __mutex_lock+0x9b2/0x2010
[ 1241.625097][T24733]  ? __dev_get_by_index+0x56/0x140
[ 1241.625235][T24733]  ? __rtnl_newlink+0x3fa/0xa50
[ 1241.625380][T24733]  rtnl_newlink+0x8d1/0xef0
[ 1241.625517][T24733]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.625657][T24733]  ? find_held_lock+0x2b/0x80
[ 1241.625793][T24733]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.625951][T24733]  ? mark_usage+0x61/0x170
[ 1241.626105][T24733]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.626242][T24733]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.626381][T24733]  ? find_held_lock+0x2b/0x80
[ 1241.626520][T24733]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.626655][T24733]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.626793][T24733]  ? __rtnl_newlink+0xa50/0xa50
[ 1241.626933][T24733]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1241.627096][T24733]  ? validate_chain+0x38b/0xc20
[ 1241.627231][T24733]  ? rtnl_link_fill+0x900/0x900
[ 1241.627371][T24733]  ? __lock_acquire+0x508/0xc10
[ 1241.627507][T24733]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.627641][T24733]  ? find_held_lock+0x2b/0x80
[ 1241.627778][T24733]  netlink_rcv_skb+0x14e/0x3a0
[ 1241.627976][T24733]  ? rtnl_link_fill+0x900/0x900
[ 1241.628130][T24733]  ? netlink_ack+0xcd0/0xcd0
[ 1241.628267][T24733]  ? netlink_deliver_tap+0xc5/0x330
[ 1241.628405][T24733]  ? netlink_deliver_tap+0x13c/0x330
[ 1241.628542][T24733]  netlink_unicast+0x486/0x750
[ 1241.628677][T24733]  ? netlink_attachskb+0x810/0x810
[ 1241.628811][T24733]  ? __lock_acquire+0x508/0xc10
[ 1241.628998][T24733]  netlink_sendmsg+0x735/0xc60
[ 1241.629145][T24733]  ? netlink_unicast+0x750/0x750
[ 1241.629283][T24733]  ? __might_fault+0x97/0x140
[ 1241.629422][T24733]  ____sys_sendmsg+0x419/0x850
[ 1241.629556][T24733]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1241.629690][T24733]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1241.629859][T24733]  ? move_addr_to_kernel+0x40/0x40
[ 1241.630004][T24733]  ? stack_depot_save_flags+0x367/0x770
[ 1241.630143][T24733]  ? validate_chain+0x38b/0xc20
[ 1241.630279][T24733]  ___sys_sendmsg+0x14e/0x1d0
[ 1241.630419][T24733]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1241.630588][T24733]  ? copy_msghdr_from_user+0x460/0x460
[ 1241.630769][T24733]  __sys_sendmsg+0x145/0x1f0
[ 1241.630931][T24733]  ? __sys_sendmsg_sock+0x20/0x20
[ 1241.631092][T24733]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1241.631294][T24733]  ? do_raw_spin_unlock+0x59/0x250
[ 1241.631438][T24733]  ? rcu_is_watching+0x15/0xd0
[ 1241.631592][T24733]  do_syscall_64+0x117/0xfc0
[ 1241.631728][T24733]  ? trace_hardirqs_off+0xd/0x30
[ 1241.631863][T24733]  ? exc_page_fault+0xee/0x100
[ 1241.632067][T24733]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1241.632239][T24733] RIP: 0033:0x7ff2d4c3908e
[ 1241.632400][T24733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1241.632908][T24733] RSP: 002b:00007ffc14e02960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1241.633180][T24733] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff2d4c3908e
[ 1241.633399][T24733] RDX: 0000000000000000 RSI: 00007ffc14e02a10 RDI: 0000000000000005
[ 1241.633612][T24733] RBP: 00007ffc14e02970 R08: 0000000000000000 R09: 0000000000000000
[ 1241.633815][T24733] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca09
[ 1241.634046][T24733] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc14e030e0
[ 1241.634260][T24733]  </TASK>
[ 1241.634370][T24733] irq event stamp: 23109
[ 1241.634473][T24733] hardirqs last  enabled at (23117): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1241.634711][T24733] hardirqs last disabled at (23124): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1241.634968][T24733] softirqs last  enabled at (22106): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1241.635219][T24733] softirqs last disabled at (22104): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1241.635460][T24733] ---[ end trace 0000000000000000 ]---
[ 1241.637387][   T39] ------------[ cut here ]------------
[ 1241.637665][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 1241.638145][   T39] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1241.638872][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1241.639740][   T39] Tainted: [W]=WARN
[ 1241.639950][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.640278][   T39] Workqueue: events_unbound linkwatch_event
[ 1241.640602][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1241.640912][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1241.641693][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1241.642012][   T39] RAX: 00000000ffffffa6 RBX: ff110000268d9e00 RCX: 1ff4000000057f02
[ 1241.642375][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268d9eb8
[ 1241.642714][   T39] RBP: ff1100001c8b1000 R08: 1fe2200004d1b3d8 R09: ff11000001d8d1a8
[ 1241.643074][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1241.643438][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1241.643767][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1241.644193][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.644512][   T39] CR2: 0000563da60f4d78 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1241.644860][   T39] PKRU: 55555554
[ 1241.645222][   T39] Call Trace:
[ 1241.645446][   T39]  <TASK>
[ 1241.645604][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1241.645879][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1241.646184][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1241.646541][   T39]  netif_state_change+0x155/0x340
[ 1241.646786][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1241.647121][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1241.647395][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1241.647658][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1241.647925][   T39]  linkwatch_event+0x7f/0xb0
[ 1241.648193][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1241.648591][   T39]  process_one_work+0xdf8/0x1410
[ 1241.648867][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1241.649152][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.649438][   T39]  worker_thread+0x4f1/0xd60
[ 1241.649695][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1241.650117][   T39]  kthread+0x367/0x460
[ 1241.650318][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1241.650630][   T39]  ? kthread_affine_node+0x330/0x330
[ 1241.650877][   T39]  ret_from_fork+0x474/0x6b0
[ 1241.651297][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1241.651618][   T39]  ? __switch_to+0x5a3/0xe00
[ 1241.651864][   T39]  ? kthread_affine_node+0x330/0x330
[ 1241.652277][   T39]  ret_from_fork_asm+0x11/0x20
[ 1241.652553][   T39]  </TASK>
[ 1241.652751][   T39] irq event stamp: 2989347
[ 1241.653028][   T39] hardirqs last  enabled at (2989357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1241.653592][   T39] hardirqs last disabled at (2989368): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1241.654034][   T39] softirqs last  enabled at (2988892): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1241.654455][   T39] softirqs last disabled at (2988885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1241.654884][   T39] ---[ end trace 0000000000000000 ]---
[ 1241.696623][T24734] ------------[ cut here ]------------
[ 1241.696950][T24734] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24734
[ 1241.697856][T24734] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1241.698690][T24734] CPU: 2 UID: 0 PID: 24734 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1241.699186][T24734] Tainted: [W]=WARN
[ 1241.699424][T24734] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.699746][T24734] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1241.700097][T24734] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1241.700895][T24734] RSP: 0018:ffa0000006b3f150 EFLAGS: 00010286
[ 1241.701250][T24734] RAX: 00000000ffffffa6 RBX: ff11000015942e40 RCX: 1ff4000000d67df0
[ 1241.701635][T24734] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015942ef8
[ 1241.702012][T24734] RBP: ff1100002556c000 R08: 1fe2200002b285e0 R09: ff11000001b00b58
[ 1241.702399][T24734] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1241.702761][T24734] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000271966c0
[ 1241.703150][T24734] FS:  00007ff96c5a2840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1241.703583][T24734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1241.703897][T24734] CR2: 00000000004ecd28 CR3: 0000000026ecf004 CR4: 0000000000771ef0
[ 1241.704295][T24734] PKRU: 55555554
[ 1241.704525][T24734] Call Trace:
[ 1241.704737][T24734]  <TASK>
[ 1241.704907][T24734]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1241.705209][T24734]  ? notifier_call_chain+0xb0/0x320
[ 1241.705488][T24734]  rtmsg_ifinfo+0x5c/0xb0
[ 1241.705691][T24734]  netif_state_change+0x155/0x340
[ 1241.705969][T24734]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1241.706300][T24734]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1241.706644][T24734]  linkwatch_sync_dev+0x88/0x1c0
[ 1241.706908][T24734]  rtnl_getlink+0x8e4/0xeb0
[ 1241.707200][T24734]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.707478][T24734]  ? find_held_lock+0x2b/0x80
[ 1241.707740][T24734]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1241.708020][T24734]  ? mark_usage+0x61/0x170
[ 1241.708291][T24734]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.708573][T24734]  ? __lock_acquire+0x508/0xc10
[ 1241.708870][T24734]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.709158][T24734]  ? find_held_lock+0x2b/0x80
[ 1241.709442][T24734]  ? mark_usage+0x61/0x170
[ 1241.709738][T24734]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.710053][T24734]  ? __lock_acquire+0x508/0xc10
[ 1241.710368][T24734]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1241.710640][T24734]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1241.710934][T24734]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1241.711220][T24734]  ? validate_chain+0x38b/0xc20
[ 1241.711500][T24734]  ? rtnl_link_fill+0x900/0x900
[ 1241.711763][T24734]  ? __lock_acquire+0x508/0xc10
[ 1241.712041][T24734]  ? lock_acquire.part.0+0xbc/0x260
[ 1241.712303][T24734]  ? find_held_lock+0x2b/0x80
[ 1241.712585][T24734]  netlink_rcv_skb+0x14e/0x3a0
[ 1241.712856][T24734]  ? rtnl_link_fill+0x900/0x900
[ 1241.713148][T24734]  ? netlink_ack+0xcd0/0xcd0
[ 1241.713441][T24734]  ? netlink_deliver_tap+0xc5/0x330
[ 1241.713704][T24734]  ? netlink_deliver_tap+0x13c/0x330
[ 1241.713976][T24734]  netlink_unicast+0x486/0x750
[ 1241.714257][T24734]  ? netlink_attachskb+0x810/0x810
[ 1241.714539][T24734]  ? __lock_acquire+0x508/0xc10
[ 1241.714812][T24734]  netlink_sendmsg+0x735/0xc60
[ 1241.715100][T24734]  ? netlink_unicast+0x750/0x750
[ 1241.715385][T24734]  ? __might_fault+0x97/0x140
[ 1241.715650][T24734]  ____sys_sendmsg+0x419/0x850
[ 1241.715912][T24734]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1241.716203][T24734]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1241.716534][T24734]  ? move_addr_to_kernel+0x40/0x40
[ 1241.716796][T24734]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1241.717094][T24734]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1241.717424][T24734]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1241.717687][T24734]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1241.718028][T24734]  ___sys_sendmsg+0x14e/0x1d0
[ 1241.718301][T24734]  ? copy_msghdr_from_user+0x460/0x460
[ 1241.718580][T24734]  ? __lock_acquire+0x508/0xc10
[ 1241.718867][T24734]  ? move_addr_to_user+0x55/0x70
[ 1241.719153][T24734]  ? do_getsockname+0xfa/0x180
[ 1241.719439][T24734]  __sys_sendmsg+0x145/0x1f0
[ 1241.719704][T24734]  ? __sys_sendmsg_sock+0x20/0x20
[ 1241.719981][T24734]  ? __sys_getsockname+0xa2/0x110
[ 1241.720258][T24734]  ? rcu_is_watching+0x15/0xd0
[ 1241.720563][T24734]  do_syscall_64+0x117/0xfc0
[ 1241.720827][T24734]  ? trace_hardirqs_off+0xd/0x30
[ 1241.721106][T24734]  ? exc_page_fault+0xee/0x100
[ 1241.721403][T24734]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1241.721714][T24734] RIP: 0033:0x7ff96c7dc08e
[ 1241.722022][T24734] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1241.722826][T24734] RSP: 002b:00007ffe680b4800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1241.723233][T24734] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff96c7dc08e
[ 1241.723612][T24734] RDX: 0000000000000000 RSI: 00007ffe680b48b0 RDI: 0000000000000006
[ 1241.723982][T24734] RBP: 00007ffe680b4810 R08: 0000000000000000 R09: 0000000000000000
[ 1241.724364][T24734] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca09
[ 1241.724736][T24734] R13: 00007ffe680b4960 R14: 00007ffe680b870a R15: 0000000000000000
[ 1241.725134][T24734]  </TASK>
[ 1241.725364][T24734] irq event stamp: 16925
[ 1241.725576][T24734] hardirqs last  enabled at (16935): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1241.726648][T24734] hardirqs last disabled at (16946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1241.727099][T24734] softirqs last  enabled at (16004): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1241.727529][T24734] softirqs last disabled at (15997): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1241.727973][T24734] ---[ end trace 0000000000000000 ]---
[ 1244.544371][   T12] ------------[ cut here ]------------
[ 1244.544620][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1244.545016][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.545693][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.546162][   T12] Tainted: [W]=WARN
[ 1244.546314][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.546573][   T12] Workqueue: netns cleanup_net
[ 1244.546782][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.547046][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.547751][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1244.548006][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a97700 RCX: 1ff4000000018eaf
[ 1244.548300][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a977b8
[ 1244.548705][   T12] RBP: ff1100001c8b1000 R08: 1fe2200004f52ef8 R09: ff11000001b051d0
[ 1244.549012][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1244.549309][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002556c000
[ 1244.549690][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1244.550043][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.550296][   T12] CR2: 0000563d72a37ae8 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1244.550566][   T12] PKRU: 55555554
[ 1244.550724][   T12] Call Trace:
[ 1244.550872][   T12]  <TASK>
[ 1244.550984][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1244.551185][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1244.551336][   T12]  netif_close_many+0x2ac/0x640
[ 1244.551539][   T12]  ? lock_acquire+0x134/0x160
[ 1244.551733][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.551929][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.552132][   T12]  ? __dev_close_many+0x530/0x530
[ 1244.552332][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1244.552589][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1244.552792][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1244.553054][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.553255][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.553511][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.553713][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.553914][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.554173][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1244.554393][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.554595][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.554791][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.555000][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.555203][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.555405][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.555609][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.555817][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.556018][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.556220][   T12]  cleanup_net+0x431/0x890
[ 1244.556429][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.556635][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.556842][   T12]  ? lock_acquire+0x134/0x160
[ 1244.557046][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.557247][   T12]  process_one_work+0xdf8/0x1410
[ 1244.557462][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.557666][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.557874][   T12]  worker_thread+0x4f1/0xd60
[ 1244.558088][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.558286][   T12]  kthread+0x367/0x460
[ 1244.558446][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.558695][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.558892][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.559102][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.559351][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.559545][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.559739][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.559950][   T12]  </TASK>
[ 1244.560099][   T12] irq event stamp: 16402207
[ 1244.560294][   T12] hardirqs last  enabled at (16402215): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.560661][   T12] hardirqs last disabled at (16402224): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.561008][   T12] softirqs last  enabled at (16401782): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.561360][   T12] softirqs last disabled at (16401725): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.561712][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.564241][   T12] ------------[ cut here ]------------
[ 1244.564514][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1244.564964][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.565717][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.566230][   T12] Tainted: [W]=WARN
[ 1244.566465][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.566767][   T12] Workqueue: netns cleanup_net
[ 1244.567042][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.567377][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.568194][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1244.568523][   T12] RAX: 00000000ffffffa6 RBX: ff11000027acfe00 RCX: 1ff4000000018eaf
[ 1244.568884][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027acfeb8
[ 1244.569245][   T12] RBP: ff1100002556c000 R08: 1fe2200004f59fd8 R09: ff11000001b051d0
[ 1244.569622][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1244.569982][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[ 1244.570366][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1244.570783][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.571134][   T12] CR2: 00007f8136432000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1244.571501][   T12] PKRU: 55555554
[ 1244.571703][   T12] Call Trace:
[ 1244.571907][   T12]  <TASK>
[ 1244.572074][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1244.572334][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1244.572602][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1244.572809][   T12]  netif_close_many+0x2ac/0x640
[ 1244.573062][   T12]  ? lock_acquire+0x134/0x160
[ 1244.573317][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.573598][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.573867][   T12]  ? __dev_close_many+0x530/0x530
[ 1244.574134][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1244.574450][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1244.574701][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1244.575020][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.575276][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.575589][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.575848][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.576116][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.576456][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1244.576742][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.577016][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.577272][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.577556][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.577818][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.578081][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.578369][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.578627][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.578879][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.579157][   T12]  cleanup_net+0x431/0x890
[ 1244.579437][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.579698][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.579971][   T12]  ? lock_acquire+0x134/0x160
[ 1244.580226][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.580472][   T12]  process_one_work+0xdf8/0x1410
[ 1244.580714][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.580977][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.581252][   T12]  worker_thread+0x4f1/0xd60
[ 1244.581540][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.581806][   T12]  kthread+0x367/0x460
[ 1244.582032][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.582360][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.582622][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.582886][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.583205][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.583631][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.583895][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.584171][   T12]  </TASK>
[ 1244.584393][   T12] irq event stamp: 16405291
[ 1244.584640][   T12] hardirqs last  enabled at (16405301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.585192][   T12] hardirqs last disabled at (16405310): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.585613][   T12] softirqs last  enabled at (16404726): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.586029][   T12] softirqs last disabled at (16404719): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.586447][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.589125][   T12] ------------[ cut here ]------------
[ 1244.589389][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1244.589834][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.590580][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.591084][   T12] Tainted: [W]=WARN
[ 1244.591285][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.591606][   T12] Workqueue: netns cleanup_net
[ 1244.591868][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.592195][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.592993][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1244.593302][   T12] RAX: 00000000ffffffa6 RBX: ff11000027acf8c0 RCX: 1ff4000000018eaf
[ 1244.593673][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027acf978
[ 1244.594033][   T12] RBP: ff11000010b9c000 R08: 1fe2200004f59f30 R09: ff11000001b051d0
[ 1244.594393][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1244.594745][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc9c000
[ 1244.595250][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1244.595671][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.595994][   T12] CR2: 00007f8136432000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1244.596641][   T12] PKRU: 55555554
[ 1244.596870][   T12] Call Trace:
[ 1244.597050][   T12]  <TASK>
[ 1244.597204][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1244.597474][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1244.597873][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1244.598096][   T12]  netif_close_many+0x2ac/0x640
[ 1244.598365][   T12]  ? lock_acquire+0x134/0x160
[ 1244.598757][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.599020][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.599432][   T12]  ? __dev_close_many+0x530/0x530
[ 1244.599828][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1244.600140][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1244.600553][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1244.601004][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.601257][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.601577][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.602116][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.602386][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.602691][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1244.602956][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.603366][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.603656][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.603915][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.604176][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.604442][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.604845][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.605112][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.605380][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.605642][   T12]  cleanup_net+0x431/0x890
[ 1244.605900][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.606163][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.606441][   T12]  ? lock_acquire+0x134/0x160
[ 1244.606743][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.607179][   T12]  process_one_work+0xdf8/0x1410
[ 1244.607456][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.607706][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.607972][   T12]  worker_thread+0x4f1/0xd60
[ 1244.608388][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.608640][   T12]  kthread+0x367/0x460
[ 1244.608854][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.609165][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.609437][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.609696][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.610147][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.610419][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.610673][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.610939][   T12]  </TASK>
[ 1244.611150][   T12] irq event stamp: 16408517
[ 1244.611420][   T12] hardirqs last  enabled at (16408529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.611824][   T12] hardirqs last disabled at (16408538): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.612389][   T12] softirqs last  enabled at (16407856): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.612921][   T12] softirqs last disabled at (16407849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.613319][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.616022][   T12] ------------[ cut here ]------------
[ 1244.616269][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1244.616871][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.617906][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.618439][   T12] Tainted: [W]=WARN
[ 1244.618652][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.619103][   T12] Workqueue: netns cleanup_net
[ 1244.619381][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.619693][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.620908][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1244.621227][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cf92580 RCX: 1ff4000000018eaf
[ 1244.621599][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf92638
[ 1244.621964][   T12] RBP: ff1100001cc9c000 R08: 1fe22000039f24c8 R09: ff11000001b051d0
[ 1244.622317][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1244.622735][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3c000
[ 1244.623102][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1244.623529][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.624000][   T12] CR2: 00007f8136432000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1244.624372][   T12] PKRU: 55555554
[ 1244.624576][   T12] Call Trace:
[ 1244.624781][   T12]  <TASK>
[ 1244.624954][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1244.625379][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1244.625646][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1244.625859][   T12]  netif_close_many+0x2ac/0x640
[ 1244.626134][   T12]  ? lock_acquire+0x134/0x160
[ 1244.626413][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.626672][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.626927][   T12]  ? __dev_close_many+0x530/0x530
[ 1244.627195][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1244.627521][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1244.627776][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1244.628086][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.628373][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.628677][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.628937][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.629203][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.629527][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1244.629784][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.630049][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.630312][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.630589][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.630840][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.631097][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.631375][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.631636][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.631885][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.632161][   T12]  cleanup_net+0x431/0x890
[ 1244.632436][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.632688][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.632954][   T12]  ? lock_acquire+0x134/0x160
[ 1244.633207][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.633618][   T12]  process_one_work+0xdf8/0x1410
[ 1244.633883][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.634151][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.634432][   T12]  worker_thread+0x4f1/0xd60
[ 1244.634696][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.634958][   T12]  kthread+0x367/0x460
[ 1244.635463][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.635764][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.636024][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.636289][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.636614][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.636868][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.637271][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.637555][   T12]  </TASK>
[ 1244.637792][   T12] irq event stamp: 16411755
[ 1244.638049][   T12] hardirqs last  enabled at (16411765): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.638465][   T12] hardirqs last disabled at (16411776): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.638861][   T12] softirqs last  enabled at (16411200): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.639419][   T12] softirqs last disabled at (16411191): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.639829][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.642651][   T12] ------------[ cut here ]------------
[ 1244.642899][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1244.643371][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.644239][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.644886][   T12] Tainted: [W]=WARN
[ 1244.645101][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.645432][   T12] Workqueue: netns cleanup_net
[ 1244.645689][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.646148][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.646937][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1244.647257][   T12] RAX: 00000000ffffffa6 RBX: ff110000274db000 RCX: 1ff4000000018eaf
[ 1244.647624][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274db0b8
[ 1244.648021][   T12] RBP: ff1100000fb3c000 R08: 1fe2200004e9b618 R09: ff11000001b051d0
[ 1244.648391][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1244.648744][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[ 1244.649108][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1244.649524][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.649826][   T12] CR2: 00007f8136432000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1244.650196][   T12] PKRU: 55555554
[ 1244.650416][   T12] Call Trace:
[ 1244.650761][   T12]  <TASK>
[ 1244.650917][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1244.651184][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1244.651460][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1244.651671][   T12]  netif_close_many+0x2ac/0x640
[ 1244.651969][   T12]  ? lock_acquire+0x134/0x160
[ 1244.652233][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.652512][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.652769][   T12]  ? __dev_close_many+0x530/0x530
[ 1244.653041][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1244.653367][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1244.653628][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1244.653936][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.654203][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.654666][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.654915][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.655184][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.655494][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1244.655747][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.656009][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.656261][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.656534][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.656931][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.657321][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.657594][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.657850][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.658398][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.658647][   T12]  cleanup_net+0x431/0x890
[ 1244.658897][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.659151][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.659426][   T12]  ? lock_acquire+0x134/0x160
[ 1244.659824][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.660097][   T12]  process_one_work+0xdf8/0x1410
[ 1244.660377][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.660632][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.660906][   T12]  worker_thread+0x4f1/0xd60
[ 1244.661319][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.661593][   T12]  kthread+0x367/0x460
[ 1244.661802][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.662114][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.662381][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.662647][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.663091][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.663365][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.663619][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.663887][   T12]  </TASK>
[ 1244.664099][   T12] irq event stamp: 16415051
[ 1244.664371][   T12] hardirqs last  enabled at (16415063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.664911][   T12] hardirqs last disabled at (16415072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.665491][   T12] softirqs last  enabled at (16414374): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.665874][   T12] softirqs last disabled at (16414367): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.666426][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.668831][   T12] ------------[ cut here ]------------
[ 1244.669095][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1244.669566][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.670305][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.670822][   T12] Tainted: [W]=WARN
[ 1244.671042][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.671374][   T12] Workqueue: netns cleanup_net
[ 1244.671642][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.671970][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.672767][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1244.673083][   T12] RAX: 00000000ffffffa6 RBX: ff11000026fcc900 RCX: 1ff4000000018eaf
[ 1244.673459][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026fcc9b8
[ 1244.673820][   T12] RBP: ff1100000f9b4000 R08: 1fe2200004df9938 R09: ff11000001b051d0
[ 1244.674180][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1244.674545][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f871000
[ 1244.674894][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1244.675357][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.675657][   T12] CR2: 00007f8136432000 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1244.676015][   T12] PKRU: 55555554
[ 1244.676226][   T12] Call Trace:
[ 1244.676620][   T12]  <TASK>
[ 1244.676790][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1244.677092][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1244.677389][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1244.677607][   T12]  netif_close_many+0x2ac/0x640
[ 1244.678052][   T12]  ? lock_acquire+0x134/0x160
[ 1244.678682][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.678980][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.679273][   T12]  ? __dev_close_many+0x530/0x530
[ 1244.679571][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1244.679905][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1244.680190][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1244.680522][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.680789][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.681113][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.681390][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.681650][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.681969][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1244.682245][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.682530][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.682795][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.683219][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.683507][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.683781][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.684067][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.684371][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.684625][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.684885][   T12]  cleanup_net+0x431/0x890
[ 1244.685157][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.685432][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.685699][   T12]  ? lock_acquire+0x134/0x160
[ 1244.685963][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.686227][   T12]  process_one_work+0xdf8/0x1410
[ 1244.686650][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.686906][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.687183][   T12]  worker_thread+0x4f1/0xd60
[ 1244.687469][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.687724][   T12]  kthread+0x367/0x460
[ 1244.688091][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.688428][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.688700][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.688975][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.689727][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.689998][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.690274][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.690571][   T12]  </TASK>
[ 1244.690780][   T12] irq event stamp: 16418147
[ 1244.691057][   T12] hardirqs last  enabled at (16418157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.691627][   T12] hardirqs last disabled at (16418168): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.692304][   T12] softirqs last  enabled at (16417470): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.692730][   T12] softirqs last disabled at (16417463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.693140][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.698791][   T12] ------------[ cut here ]------------
[ 1244.699015][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1244.699436][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.700127][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.700715][   T12] Tainted: [W]=WARN
[ 1244.700884][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.701171][   T12] Workqueue: netns cleanup_net
[ 1244.701515][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.701809][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.702687][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1244.703063][   T12] RAX: 00000000ffffffa6 RBX: ff110000272f4740 RCX: 1ff4000000018eaf
[ 1244.703475][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000272f47f8
[ 1244.703758][   T12] RBP: ff1100000f871000 R08: 1fe2200004e5e900 R09: ff11000001b051d0
[ 1244.704058][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1244.704483][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026bdc000
[ 1244.704795][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1244.705269][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.705637][   T12] CR2: 00007f37c606c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1244.705939][   T12] PKRU: 55555554
[ 1244.706098][   T12] Call Trace:
[ 1244.706254][   T12]  <TASK>
[ 1244.706462][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1244.706668][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1244.706870][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1244.707033][   T12]  netif_close_many+0x2ac/0x640
[ 1244.707239][   T12]  ? lock_acquire+0x134/0x160
[ 1244.707539][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.707739][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.707946][   T12]  ? __dev_close_many+0x530/0x530
[ 1244.708157][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1244.708508][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1244.708710][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1244.708970][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.709183][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.709527][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.709731][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.709938][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.710195][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1244.710495][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.710700][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.710902][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.711125][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.711329][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.711624][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.711825][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.712030][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.712230][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.712531][   T12]  cleanup_net+0x431/0x890
[ 1244.712736][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.712938][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.713145][   T12]  ? lock_acquire+0x134/0x160
[ 1244.713440][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.713647][   T12]  process_one_work+0xdf8/0x1410
[ 1244.713857][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.714063][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.714277][   T12]  worker_thread+0x4f1/0xd60
[ 1244.714582][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.714786][   T12]  kthread+0x367/0x460
[ 1244.714941][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.715197][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.715487][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.715686][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.715938][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.716144][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.716449][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.716659][   T12]  </TASK>
[ 1244.716810][   T12] irq event stamp: 16424131
[ 1244.717017][   T12] hardirqs last  enabled at (16424139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.717454][   T12] hardirqs last disabled at (16424240): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.717797][   T12] softirqs last  enabled at (16424238): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.718378][   T12] softirqs last disabled at (16424257): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.718746][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.727482][   T12] ------------[ cut here ]------------
[ 1244.727631][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1244.727889][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.728331][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.728645][   T12] Tainted: [W]=WARN
[ 1244.728745][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.728909][   T12] Workqueue: netns cleanup_net
[ 1244.729053][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.729226][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.729696][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1244.729858][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe43540 RCX: 1ff4000000018eaf
[ 1244.730063][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe435f8
[ 1244.730258][   T12] RBP: ff11000026bdc000 R08: 1fe2200003fc86c0 R09: ff11000001b051d0
[ 1244.730460][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1244.730653][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[ 1244.730850][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1244.731083][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.731258][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1244.731459][   T12] PKRU: 55555554
[ 1244.731557][   T12] Call Trace:
[ 1244.731654][   T12]  <TASK>
[ 1244.731733][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1244.731869][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1244.732011][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1244.732113][   T12]  netif_close_many+0x2ac/0x640
[ 1244.732242][   T12]  ? lock_acquire+0x134/0x160
[ 1244.732376][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.732505][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.732633][   T12]  ? __dev_close_many+0x530/0x530
[ 1244.732762][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1244.732922][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1244.733062][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1244.733226][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.733357][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.733516][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.733643][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.733775][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.733934][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1244.734071][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.734200][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.734327][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.734463][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.734592][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.734719][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.734854][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.734990][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.735122][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.735256][   T12]  cleanup_net+0x431/0x890
[ 1244.735388][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.735514][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.735644][   T12]  ? lock_acquire+0x134/0x160
[ 1244.735772][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.735899][   T12]  process_one_work+0xdf8/0x1410
[ 1244.736036][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.736162][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.736294][   T12]  worker_thread+0x4f1/0xd60
[ 1244.736430][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.736562][   T12]  kthread+0x367/0x460
[ 1244.736660][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.736818][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.736952][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.737082][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.737246][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.737383][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.737519][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.737717][   T12]  </TASK>
[ 1244.737873][   T12] irq event stamp: 16434303
[ 1244.738079][   T12] hardirqs last  enabled at (16434311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.738442][   T12] hardirqs last disabled at (16434320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.738774][   T12] softirqs last  enabled at (16433822): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.739036][   T12] softirqs last disabled at (16433817): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.739261][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.740621][   T12] ------------[ cut here ]------------
[ 1244.740758][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1244.741015][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.741459][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.741751][   T12] Tainted: [W]=WARN
[ 1244.741852][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.742020][   T12] Workqueue: netns cleanup_net
[ 1244.742154][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.742319][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.742776][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1244.742939][   T12] RAX: 00000000ffffffa6 RBX: ff110000280eb380 RCX: 1ff4000000018eaf
[ 1244.743136][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280eb438
[ 1244.743327][   T12] RBP: ff11000005d04000 R08: 1fe220000501d688 R09: ff11000001b051d0
[ 1244.743528][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1244.743718][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1244.743911][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1244.744142][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.744305][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1244.744503][   T12] PKRU: 55555554
[ 1244.744601][   T12] Call Trace:
[ 1244.744702][   T12]  <TASK>
[ 1244.744769][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1244.744897][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1244.745037][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1244.745139][   T12]  netif_close_many+0x2ac/0x640
[ 1244.745267][   T12]  ? lock_acquire+0x134/0x160
[ 1244.745406][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.745539][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.745670][   T12]  ? __dev_close_many+0x530/0x530
[ 1244.745799][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1244.745979][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1244.746119][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1244.746282][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.746416][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.746576][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.746704][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.746833][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.747000][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1244.747139][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.747267][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.747400][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.747531][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.747661][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.747790][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.747923][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.748061][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.748190][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.748322][   T12]  cleanup_net+0x431/0x890
[ 1244.748457][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.748587][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.748717][   T12]  ? lock_acquire+0x134/0x160
[ 1244.748845][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.748985][   T12]  process_one_work+0xdf8/0x1410
[ 1244.749127][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.749257][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.749393][   T12]  worker_thread+0x4f1/0xd60
[ 1244.749532][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.749659][   T12]  kthread+0x367/0x460
[ 1244.749759][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.749937][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.750074][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.750205][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.750369][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.750497][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.750626][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.750760][   T12]  </TASK>
[ 1244.750857][   T12] irq event stamp: 16437283
[ 1244.750991][   T12] hardirqs last  enabled at (16437291): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.751212][   T12] hardirqs last disabled at (16437298): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.751437][   T12] softirqs last  enabled at (16436802): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.751658][   T12] softirqs last disabled at (16436797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.751883][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.753097][   T12] ------------[ cut here ]------------
[ 1244.753226][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1244.753484][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.753905][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.754295][   T12] Tainted: [W]=WARN
[ 1244.755160][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.755331][   T12] Workqueue: netns cleanup_net
[ 1244.755525][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.755691][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.756151][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1244.756315][   T12] RAX: 00000000ffffffa6 RBX: ff11000015daa3c0 RCX: 1ff4000000018ed5
[ 1244.756562][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015daa478
[ 1244.756746][   T12] RBP: ff1100001c8b1000 R08: 1fe2200002bb5490 R09: ff11000001b051d0
[ 1244.756937][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1244.757127][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1244.757372][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1244.757590][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.757746][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1244.757935][   T12] PKRU: 55555554
[ 1244.758037][   T12] Call Trace:
[ 1244.758137][   T12]  <TASK>
[ 1244.758207][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1244.758424][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.758586][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.758708][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.758831][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.759000][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.759126][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.759255][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.759431][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.759555][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.759677][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.759804][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.759936][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.760121][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.760256][   T12]  cleanup_net+0x431/0x890
[ 1244.760432][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.760557][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.760683][   T12]  ? lock_acquire+0x134/0x160
[ 1244.760808][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.760935][   T12]  process_one_work+0xdf8/0x1410
[ 1244.761066][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.761193][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.761323][   T12]  worker_thread+0x4f1/0xd60
[ 1244.761467][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.761592][   T12]  kthread+0x367/0x460
[ 1244.761685][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.761842][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.761973][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.762100][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.762261][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.762388][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.762513][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.762648][   T12]  </TASK>
[ 1244.762741][   T12] irq event stamp: 16442603
[ 1244.762871][   T12] hardirqs last  enabled at (16442611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.763098][   T12] hardirqs last disabled at (16442618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.763314][   T12] softirqs last  enabled at (16442516): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.763531][   T12] softirqs last disabled at (16442491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.763752][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.765191][   T12] ------------[ cut here ]------------
[ 1244.765317][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1244.765994][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.766489][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.766771][   T12] Tainted: [W]=WARN
[ 1244.766863][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.767023][   T12] Workqueue: netns cleanup_net
[ 1244.767155][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.767316][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.767863][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1244.768100][   T12] RAX: 00000000ffffffa6 RBX: ff11000015daae40 RCX: 1ff4000000018ed5
[ 1244.768290][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015daaef8
[ 1244.768652][   T12] RBP: ff1100002556c000 R08: 1fe2200002bb55e0 R09: ff11000001b051d0
[ 1244.768922][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1244.769217][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1244.769581][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1244.769826][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.769992][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1244.770179][   T12] PKRU: 55555554
[ 1244.770272][   T12] Call Trace:
[ 1244.770421][   T12]  <TASK>
[ 1244.770486][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1244.770645][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.770806][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.770935][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.771062][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.771220][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.771406][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.771530][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.771656][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.771785][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.771909][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.772048][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.772178][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.772302][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.772485][   T12]  cleanup_net+0x431/0x890
[ 1244.772610][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.772736][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.772862][   T12]  ? lock_acquire+0x134/0x160
[ 1244.773012][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.773173][   T12]  process_one_work+0xdf8/0x1410
[ 1244.773302][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.773481][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.773609][   T12]  worker_thread+0x4f1/0xd60
[ 1244.773739][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.773871][   T12]  kthread+0x367/0x460
[ 1244.773973][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.774127][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.774251][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.774434][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.774590][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.774717][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.774838][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.775023][   T12]  </TASK>
[ 1244.775159][   T12] irq event stamp: 16447107
[ 1244.775338][   T12] hardirqs last  enabled at (16447115): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.775745][   T12] hardirqs last disabled at (16447216): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.776019][   T12] softirqs last  enabled at (16447210): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.776237][   T12] softirqs last disabled at (16447119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.776512][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.781621][   T12] ------------[ cut here ]------------
[ 1244.781829][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1244.782210][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.782883][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.783327][   T12] Tainted: [W]=WARN
[ 1244.783589][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.783828][   T12] Workqueue: netns cleanup_net
[ 1244.784031][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.784281][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.785060][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1244.785312][   T12] RAX: 00000000ffffffa6 RBX: ff11000015dab8c0 RCX: 1ff4000000018ed5
[ 1244.785696][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dab978
[ 1244.785985][   T12] RBP: ff11000010b9c000 R08: 1fe2200002bb5730 R09: ff11000001b051d0
[ 1244.786270][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1244.786646][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1244.786936][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1244.787280][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.787614][   T12] CR2: 00007f37c606c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1244.787904][   T12] PKRU: 55555554
[ 1244.788052][   T12] Call Trace:
[ 1244.788195][   T12]  <TASK>
[ 1244.788296][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1244.788622][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.788859][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.789054][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.789247][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.789503][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.789692][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.789881][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.790082][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.790276][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.790474][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.790669][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.790867][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.791064][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.791261][   T12]  cleanup_net+0x431/0x890
[ 1244.791459][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.791651][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.791847][   T12]  ? lock_acquire+0x134/0x160
[ 1244.792048][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.792246][   T12]  process_one_work+0xdf8/0x1410
[ 1244.792454][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.792643][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.792842][   T12]  worker_thread+0x4f1/0xd60
[ 1244.793049][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.793240][   T12]  kthread+0x367/0x460
[ 1244.793393][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.793636][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.793827][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.794022][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.794264][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.794468][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.794658][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.794862][   T12]  </TASK>
[ 1244.795014][   T12] irq event stamp: 16452761
[ 1244.795203][   T12] hardirqs last  enabled at (16452769): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.795557][   T12] hardirqs last disabled at (16452778): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.795887][   T12] softirqs last  enabled at (16452490): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.796236][   T12] softirqs last disabled at (16452433): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.796580][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.798980][   T12] ------------[ cut here ]------------
[ 1244.799178][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1244.799568][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.800200][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.800637][   T12] Tainted: [W]=WARN
[ 1244.800784][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.801056][   T12] Workqueue: netns cleanup_net
[ 1244.801258][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.801521][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.802201][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1244.802447][   T12] RAX: 00000000ffffffa6 RBX: ff110000252d43c0 RCX: 1ff4000000018ed5
[ 1244.802740][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d4478
[ 1244.803031][   T12] RBP: ff1100001cc9c000 R08: 1fe2200004a5a890 R09: ff11000001b051d0
[ 1244.803317][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1244.803614][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1244.803906][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1244.804244][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.804490][   T12] CR2: 00007f37c606c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1244.804777][   T12] PKRU: 55555554
[ 1244.804921][   T12] Call Trace:
[ 1244.805077][   T12]  <TASK>
[ 1244.805179][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1244.805434][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.805671][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.805861][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.806053][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.806302][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.806508][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.806698][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.806890][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.807110][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.807305][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.807519][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.807711][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.807901][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.808110][   T12]  cleanup_net+0x431/0x890
[ 1244.808305][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.808500][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.808694][   T12]  ? lock_acquire+0x134/0x160
[ 1244.808883][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.809084][   T12]  process_one_work+0xdf8/0x1410
[ 1244.809284][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.809489][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.809692][   T12]  worker_thread+0x4f1/0xd60
[ 1244.809892][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.810090][   T12]  kthread+0x367/0x460
[ 1244.810234][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.810481][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.810673][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.810867][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.811118][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.811309][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.811506][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.811725][   T12]  </TASK>
[ 1244.811869][   T12] irq event stamp: 16455683
[ 1244.812070][   T12] hardirqs last  enabled at (16455691): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.812405][   T12] hardirqs last disabled at (16455700): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.812731][   T12] softirqs last  enabled at (16455126): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.813082][   T12] softirqs last disabled at (16455119): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.813420][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.815753][   T12] ------------[ cut here ]------------
[ 1244.815955][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1244.816328][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.816989][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.817439][   T12] Tainted: [W]=WARN
[ 1244.817585][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.817822][   T12] Workqueue: netns cleanup_net
[ 1244.818030][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.818282][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.818957][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1244.819201][   T12] RAX: 00000000ffffffa6 RBX: ff110000252d4e40 RCX: 1ff4000000018ed5
[ 1244.819494][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d4ef8
[ 1244.819779][   T12] RBP: ff1100000fb3c000 R08: 1fe2200004a5a9e0 R09: ff11000001b051d0
[ 1244.820069][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1244.820361][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1244.820642][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1244.820980][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.821219][   T12] CR2: 00007f37c606c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1244.821511][   T12] PKRU: 55555554
[ 1244.821653][   T12] Call Trace:
[ 1244.821794][   T12]  <TASK>
[ 1244.821896][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1244.822146][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.822392][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.822585][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.822773][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.823023][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.823212][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.823407][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.823602][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.823799][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.823996][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.824191][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.826089][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.826288][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.826653][   T12]  cleanup_net+0x431/0x890
[ 1244.826842][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.827035][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.827234][   T12]  ? lock_acquire+0x134/0x160
[ 1244.827513][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.827708][   T12]  process_one_work+0xdf8/0x1410
[ 1244.827907][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.828102][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.828299][   T12]  worker_thread+0x4f1/0xd60
[ 1244.828585][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.828778][   T12]  kthread+0x367/0x460
[ 1244.828921][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.829166][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.829444][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.829637][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.829870][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.830067][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.830257][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.830547][   T12]  </TASK>
[ 1244.830690][   T12] irq event stamp: 16460881
[ 1244.830878][   T12] hardirqs last  enabled at (16460889): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.831208][   T12] hardirqs last disabled at (16460896): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.831623][   T12] softirqs last  enabled at (16460998): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.831952][   T12] softirqs last disabled at (16460905): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.832280][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.836559][   T12] ------------[ cut here ]------------
[ 1244.836768][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1244.837152][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.837824][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.838258][   T12] Tainted: [W]=WARN
[ 1244.838411][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.838657][   T12] Workqueue: netns cleanup_net
[ 1244.838861][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.839118][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.839815][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1244.840064][   T12] RAX: 00000000ffffffa6 RBX: ff110000252d58c0 RCX: 1ff4000000018ed5
[ 1244.840358][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d5978
[ 1244.840647][   T12] RBP: ff1100000f9b4000 R08: 1fe2200004a5ab30 R09: ff11000001b051d0
[ 1244.840933][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1244.841223][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1244.841523][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1244.841865][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.842115][   T12] CR2: 00007ffd9d938848 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1244.842411][   T12] PKRU: 55555554
[ 1244.842555][   T12] Call Trace:
[ 1244.842697][   T12]  <TASK>
[ 1244.842801][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1244.843052][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.843287][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.843497][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.843689][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.843934][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.844128][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.844322][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.844570][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.844762][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.844955][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.845158][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.845365][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.845559][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.845760][   T12]  cleanup_net+0x431/0x890
[ 1244.845961][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.846149][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.846351][   T12]  ? lock_acquire+0x134/0x160
[ 1244.846545][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.846739][   T12]  process_one_work+0xdf8/0x1410
[ 1244.846933][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.847131][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.847331][   T12]  worker_thread+0x4f1/0xd60
[ 1244.847542][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.847730][   T12]  kthread+0x367/0x460
[ 1244.847872][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.848121][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.848314][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.848520][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.848760][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.848960][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.849148][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.849363][   T12]  </TASK>
[ 1244.849494][   T12] irq event stamp: 16463967
[ 1244.849675][   T12] hardirqs last  enabled at (16463975): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.850009][   T12] hardirqs last disabled at (16463982): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.850336][   T12] softirqs last  enabled at (16463754): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.850679][   T12] softirqs last disabled at (16463709): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.851022][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.853357][   T12] ------------[ cut here ]------------
[ 1244.853554][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1244.853925][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.854593][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.855031][   T12] Tainted: [W]=WARN
[ 1244.855178][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.855433][   T12] Workqueue: netns cleanup_net
[ 1244.855636][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.855890][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.856581][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1244.856823][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e3e040 RCX: 1ff4000000018ed5
[ 1244.857114][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3e0f8
[ 1244.857411][   T12] RBP: ff1100000f871000 R08: 1fe2200004fc7c20 R09: ff11000001b051d0
[ 1244.857696][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1244.857985][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1244.858277][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1244.858619][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.858856][   T12] CR2: 00007ffd9d938848 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1244.859144][   T12] PKRU: 55555554
[ 1244.859289][   T12] Call Trace:
[ 1244.859448][   T12]  <TASK>
[ 1244.859550][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1244.859793][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.860033][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.860220][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.860420][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.860667][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.860857][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.861053][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.861245][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.861441][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.861626][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.861817][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.862008][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.862190][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.862404][   T12]  cleanup_net+0x431/0x890
[ 1244.862595][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.862784][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.862984][   T12]  ? lock_acquire+0x134/0x160
[ 1244.863173][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.863375][   T12]  process_one_work+0xdf8/0x1410
[ 1244.863570][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.863767][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.863969][   T12]  worker_thread+0x4f1/0xd60
[ 1244.864168][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.864364][   T12]  kthread+0x367/0x460
[ 1244.864504][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.864739][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.864932][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.865131][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.865384][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.865574][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.865744][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.865950][   T12]  </TASK>
[ 1244.866092][   T12] irq event stamp: 16466809
[ 1244.866282][   T12] hardirqs last  enabled at (16466817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.866629][   T12] hardirqs last disabled at (16466826): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.866959][   T12] softirqs last  enabled at (16466522): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.867279][   T12] softirqs last disabled at (16466517): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.867614][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.869960][   T12] ------------[ cut here ]------------
[ 1244.870163][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1244.870553][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.871226][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.871706][   T12] Tainted: [W]=WARN
[ 1244.871854][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.872102][   T12] Workqueue: netns cleanup_net
[ 1244.872303][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.872568][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.873268][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1244.873522][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e3eac0 RCX: 1ff4000000018ed5
[ 1244.873813][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3eb78
[ 1244.875066][   T12] RBP: ff11000026bdc000 R08: 1fe2200004fc7d70 R09: ff11000001b051d0
[ 1244.875370][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1244.875658][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1244.875967][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1244.876317][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.876573][   T12] CR2: 00007ffd9d938848 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1244.876866][   T12] PKRU: 55555554
[ 1244.877025][   T12] Call Trace:
[ 1244.877171][   T12]  <TASK>
[ 1244.877267][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1244.877514][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.877761][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.877962][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.878152][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.878403][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.878593][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.878781][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.878984][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.879173][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.879380][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.879578][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.879778][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.879975][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.880176][   T12]  cleanup_net+0x431/0x890
[ 1244.880383][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.880581][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.880780][   T12]  ? lock_acquire+0x134/0x160
[ 1244.880979][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.881178][   T12]  process_one_work+0xdf8/0x1410
[ 1244.881389][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.881587][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.881792][   T12]  worker_thread+0x4f1/0xd60
[ 1244.882004][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.882204][   T12]  kthread+0x367/0x460
[ 1244.882362][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.882598][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.882789][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.882990][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.883234][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.883441][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.883641][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.883859][   T12]  </TASK>
[ 1244.884010][   T12] irq event stamp: 16469643
[ 1244.884204][   T12] hardirqs last  enabled at (16469651): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.884554][   T12] hardirqs last disabled at (16469660): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.884883][   T12] softirqs last  enabled at (16469054): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1244.885224][   T12] softirqs last disabled at (16469052): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1244.885565][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.891167][   T12] ------------[ cut here ]------------
[ 1244.891384][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1244.891767][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.892436][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.892878][   T12] Tainted: [W]=WARN
[ 1244.893033][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.893285][   T12] Workqueue: netns cleanup_net
[ 1244.893511][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.893771][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.894675][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1244.894928][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e3f700 RCX: 1ff4000000018ed5
[ 1244.895226][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3f7b8
[ 1244.895724][   T12] RBP: ff11000005d04000 R08: 1fe2200004fc7ef8 R09: ff11000001b051d0
[ 1244.896039][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1244.896337][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1244.896806][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1244.897157][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.897588][   T12] CR2: 00007ffd9d938848 CR3: 0000000012d71006 CR4: 0000000000771ef0
[ 1244.897885][   T12] PKRU: 55555554
[ 1244.898039][   T12] Call Trace:
[ 1244.898186][   T12]  <TASK>
[ 1244.898291][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1244.898726][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.898977][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.899172][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.899533][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1244.899788][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.900001][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.900196][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.900575][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.900770][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.900968][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.901168][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.901550][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.901753][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.901963][   T12]  cleanup_net+0x431/0x890
[ 1244.902162][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.902621][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.902820][   T12]  ? lock_acquire+0x134/0x160
[ 1244.903020][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.903219][   T12]  process_one_work+0xdf8/0x1410
[ 1244.903606][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.903803][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.904015][   T12]  worker_thread+0x4f1/0xd60
[ 1244.904221][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.904508][   T12]  kthread+0x367/0x460
[ 1244.904656][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.904897][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.905103][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.905302][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.905637][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.905834][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.906035][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.906246][   T12]  </TASK>
[ 1244.906485][   T12] irq event stamp: 16477171
[ 1244.906686][   T12] hardirqs last  enabled at (16477179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.907032][   T12] hardirqs last disabled at (16477186): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.907459][   T12] softirqs last  enabled at (16477288): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.907797][   T12] softirqs last disabled at (16477195): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.908140][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.958982][   T12] ------------[ cut here ]------------
[ 1244.959245][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1244.959662][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.960364][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.960838][   T12] Tainted: [W]=WARN
[ 1244.960993][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.961246][   T12] Workqueue: netns cleanup_net
[ 1244.961479][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.961742][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.962572][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1244.962829][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe43a80 RCX: 1ff4000000018eaf
[ 1244.963225][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe43b38
[ 1244.963552][   T12] RBP: ff11000008141000 R08: 1fe2200003fc8768 R09: ff11000001b051d0
[ 1244.963850][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1244.964153][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1244.964461][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1244.964815][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.965068][   T12] CR2: 00007f37c606c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1244.965380][   T12] PKRU: 55555554
[ 1244.965531][   T12] Call Trace:
[ 1244.965683][   T12]  <TASK>
[ 1244.965790][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1244.966002][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1244.966159][   T12]  netif_close_many+0x2ac/0x640
[ 1244.966366][   T12]  ? lock_acquire+0x134/0x160
[ 1244.966567][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.966767][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.966969][   T12]  ? __dev_close_many+0x530/0x530
[ 1244.967169][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1244.967426][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1244.967630][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1244.967900][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1244.968111][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.968308][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1244.968516][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.968783][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1244.968996][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.969197][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.969412][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.969615][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.969814][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.970018][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.970224][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.970436][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.970632][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.970842][   T12]  cleanup_net+0x431/0x890
[ 1244.971050][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.971250][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.971463][   T12]  ? lock_acquire+0x134/0x160
[ 1244.971663][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.971867][   T12]  process_one_work+0xdf8/0x1410
[ 1244.972081][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.972296][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.972523][   T12]  worker_thread+0x4f1/0xd60
[ 1244.972735][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.972935][   T12]  kthread+0x367/0x460
[ 1244.973094][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.973353][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.973554][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.973758][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.974021][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.974232][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.974442][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.974655][   T12]  </TASK>
[ 1244.974803][   T12] irq event stamp: 16485409
[ 1244.975006][   T12] hardirqs last  enabled at (16485417): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.975364][   T12] hardirqs last disabled at (16485426): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.975706][   T12] softirqs last  enabled at (16485020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.976057][   T12] softirqs last disabled at (16485009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.976419][   T12] ---[ end trace 0000000000000000 ]---
[ 1244.980737][   T12] ------------[ cut here ]------------
[ 1244.980956][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1244.981681][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1244.982431][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1244.982869][   T12] Tainted: [W]=WARN
[ 1244.983019][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1244.983260][   T12] Workqueue: netns cleanup_net
[ 1244.983560][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1244.983814][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1244.984595][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1244.984838][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbe8740 RCX: 1ff4000000018ed5
[ 1244.985127][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe87f8
[ 1244.985502][   T12] RBP: ff11000008141000 R08: 1fe220000397d100 R09: ff11000001b051d0
[ 1244.985792][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1244.986081][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1244.986458][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1244.986798][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1244.987048][   T12] CR2: 00007f37c606c574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1244.987335][   T12] PKRU: 55555554
[ 1244.987563][   T12] Call Trace:
[ 1244.987707][   T12]  <TASK>
[ 1244.987810][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1244.988064][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1244.988309][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1244.988510][   T12]  default_device_exit_batch+0x38b/0x600
[ 1244.988699][   T12]  ? generic_xdp_install+0x400/0x400
[ 1244.988893][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1244.989094][   T12]  ? unregister_netdev+0x60/0x60
[ 1244.989285][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1244.989483][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1244.989687][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1244.989881][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1244.990074][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1244.990274][   T12]  cleanup_net+0x431/0x890
[ 1244.990478][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1244.990667][   T12]  ? process_one_work+0xdb7/0x1410
[ 1244.990861][   T12]  ? lock_acquire+0x134/0x160
[ 1244.991052][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1244.991244][   T12]  process_one_work+0xdf8/0x1410
[ 1244.991453][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1244.991644][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1244.991848][   T12]  worker_thread+0x4f1/0xd60
[ 1244.992053][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1244.992240][   T12]  kthread+0x367/0x460
[ 1244.992394][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1244.992638][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.992831][   T12]  ret_from_fork+0x474/0x6b0
[ 1244.993031][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1244.993270][   T12]  ? __switch_to+0x5a3/0xe00
[ 1244.993471][   T12]  ? kthread_affine_node+0x330/0x330
[ 1244.993663][   T12]  ret_from_fork_asm+0x11/0x20
[ 1244.993870][   T12]  </TASK>
[ 1244.994017][   T12] irq event stamp: 16490075
[ 1244.994210][   T12] hardirqs last  enabled at (16490083): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1244.994549][   T12] hardirqs last disabled at (16490092): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1244.994876][   T12] softirqs last  enabled at (16489796): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1244.995217][   T12] softirqs last disabled at (16489711): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1244.995562][   T12] ---[ end trace 0000000000000000 ]---
[ 1245.281432][T24898] ------------[ cut here ]------------
[ 1245.281781][T24898] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24898
[ 1245.282273][T24898] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1245.283039][T24898] CPU: 2 UID: 0 PID: 24898 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1245.283485][T24898] Tainted: [W]=WARN
[ 1245.283699][T24898] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1245.284026][T24898] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1245.284385][T24898] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1245.285197][T24898] RSP: 0018:ffa0000006fe7ab0 EFLAGS: 00010286
[ 1245.285535][T24898] RAX: 00000000ffffffa6 RBX: ff11000026888200 RCX: 1ff4000000dfcf1c
[ 1245.285910][T24898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268882b8
[ 1245.286285][T24898] RBP: ff11000005349000 R08: 1fe2200004d11058 R09: ff11000010292e80
[ 1245.286668][T24898] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1245.287062][T24898] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[ 1245.287455][T24898] FS:  00007f8845448840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1245.287873][T24898] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1245.288223][T24898] CR2: 00007f88456527d0 CR3: 000000001eee3006 CR4: 0000000000771ef0
[ 1245.288613][T24898] PKRU: 55555554
[ 1245.288825][T24898] Call Trace:
[ 1245.289052][T24898]  <TASK>
[ 1245.289218][T24898]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1245.289514][T24898]  ? notifier_call_chain+0xb0/0x320
[ 1245.289784][T24898]  rtmsg_ifinfo+0x5c/0xb0
[ 1245.290016][T24898]  register_netdevice+0x137a/0x1980
[ 1245.290285][T24898]  ? unregister_netdevice_queue+0x470/0x470
[ 1245.290620][T24898]  register_netdev+0x23/0x40
[ 1245.290877][T24898]  loopback_net_init+0x7d/0x150
[ 1245.291157][T24898]  ops_init+0x187/0x560
[ 1245.291393][T24898]  setup_net+0x11b/0x3b0
[ 1245.291612][T24898]  ? unregister_pernet_device+0x80/0x80
[ 1245.291864][T24898]  ? lockdep_init_map_type+0x5d/0x250
[ 1245.292144][T24898]  ? mutex_init_lockdep+0xf6/0x120
[ 1245.292441][T24898]  copy_net_ns+0x2fd/0x450
[ 1245.292707][T24898]  create_new_namespaces+0x371/0xa10
[ 1245.292985][T24898]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1245.293270][T24898]  ksys_unshare+0x47e/0x8c0
[ 1245.293552][T24898]  ? walk_process_tree+0x350/0x350
[ 1245.293819][T24898]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1245.294100][T24898]  __x64_sys_unshare+0x34/0x50
[ 1245.294381][T24898]  ? do_syscall_64+0x82/0xfc0
[ 1245.294660][T24898]  do_syscall_64+0x117/0xfc0
[ 1245.294925][T24898]  ? trace_hardirqs_off+0xd/0x30
[ 1245.295210][T24898]  ? exc_page_fault+0xee/0x100
[ 1245.295497][T24898]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1245.295810][T24898] RIP: 0033:0x7f884570abcb
[ 1245.296098][T24898] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1245.296929][T24898] RSP: 002b:00007fff9a27c548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1245.297312][T24898] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f884570abcb
[ 1245.297710][T24898] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1245.298089][T24898] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1245.298473][T24898] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff9a27e770
[ 1245.298849][T24898] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff9a27f712
[ 1245.299252][T24898]  </TASK>
[ 1245.299492][T24898] irq event stamp: 25523
[ 1245.299701][T24898] hardirqs last  enabled at (25533): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1245.300127][T24898] hardirqs last disabled at (25542): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1245.300570][T24898] softirqs last  enabled at (24826): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1245.300994][T24898] softirqs last disabled at (24824): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1245.301434][T24898] ---[ end trace 0000000000000000 ]---
[ 1245.336751][T24899] ------------[ cut here ]------------
[ 1245.336942][T24899] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24899
[ 1245.337270][T24899] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1245.337740][T24899] CPU: 3 UID: 0 PID: 24899 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1245.338022][T24899] Tainted: [W]=WARN
[ 1245.338126][T24899] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1245.338298][T24899] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1245.338488][T24899] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1245.338970][T24899] RSP: 0018:ffa0000006fe7030 EFLAGS: 00010286
[ 1245.339148][T24899] RAX: 00000000ffffffa6 RBX: ff11000026888ac0 RCX: 1ff4000000dfcdcc
[ 1245.339355][T24899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026888b78
[ 1245.339557][T24899] RBP: ff11000005349000 R08: 1fe2200004d11170 R09: ff11000010290b58
[ 1245.339758][T24899] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1245.339969][T24899] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349cd1
[ 1245.340174][T24899] FS:  00007f0a95fa3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1245.340417][T24899] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1245.340588][T24899] CR2: 00000000333a6988 CR3: 0000000027ba7001 CR4: 0000000000771ef0
[ 1245.340792][T24899] PKRU: 55555554
[ 1245.340893][T24899] Call Trace:
[ 1245.341003][T24899]  <TASK>
[ 1245.341075][T24899]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1245.341214][T24899]  rtmsg_ifinfo+0x5c/0xb0
[ 1245.341317][T24899]  ? mark_held_locks+0x40/0x70
[ 1245.341463][T24899]  __dev_notify_flags+0x1b8/0x280
[ 1245.341600][T24899]  ? netif_change_name+0x8c0/0x8c0
[ 1245.341732][T24899]  ? __dev_change_flags+0x4a4/0x660
[ 1245.341867][T24899]  ? netif_set_allmulti+0x250/0x250
[ 1245.342013][T24899]  ? is_bpf_text_address+0x68/0x110
[ 1245.342152][T24899]  netif_change_flags+0xfe/0x190
[ 1245.342290][T24899]  do_setlink.isra.0+0x1cc3/0x2750
[ 1245.342534][T24899]  ? rtnl_link_get_size+0x350/0x350
[ 1245.342676][T24899]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1245.342845][T24899]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1245.342994][T24899]  ? validate_chain+0x38b/0xc20
[ 1245.343135][T24899]  ? rcu_read_lock_any_held+0x66/0x90
[ 1245.343270][T24899]  ? stack_depot_save_flags+0x367/0x770
[ 1245.343528][T24899]  ? __kernel_text_address+0x12/0x30
[ 1245.343753][T24899]  ? __lock_acquire+0x508/0xc10
[ 1245.343890][T24899]  ? lock_acquire.part.0+0xbc/0x260
[ 1245.344070][T24899]  ? rtnl_newlink+0x883/0xef0
[ 1245.344231][T24899]  ? rcu_is_watching+0x15/0xd0
[ 1245.344463][T24899]  ? lock_acquire+0x134/0x160
[ 1245.344604][T24899]  ? rcu_is_watching+0x15/0xd0
[ 1245.344741][T24899]  ? rcu_is_watching+0x15/0xd0
[ 1245.344877][T24899]  ? trace_contention_end+0xb3/0x1a0
[ 1245.345024][T24899]  ? __mutex_lock+0x1db/0x2010
[ 1245.345161][T24899]  ? __mutex_lock+0x9b2/0x2010
[ 1245.345295][T24899]  ? rtnl_newlink+0x883/0xef0
[ 1245.345509][T24899]  ? ww_mutex_lock+0x160/0x160
[ 1245.345645][T24899]  ? __rtnl_newlink+0x3fa/0xa50
[ 1245.345782][T24899]  rtnl_newlink+0x8d1/0xef0
[ 1245.345918][T24899]  ? lock_acquire.part.0+0xbc/0x260
[ 1245.346061][T24899]  ? find_held_lock+0x2b/0x80
[ 1245.346196][T24899]  ? __rtnl_newlink+0xa50/0xa50
[ 1245.346329][T24899]  ? mark_usage+0x61/0x170
[ 1245.346528][T24899]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1245.346670][T24899]  ? lock_acquire.part.0+0xbc/0x260
[ 1245.346804][T24899]  ? find_held_lock+0x2b/0x80
[ 1245.346938][T24899]  ? __rtnl_newlink+0xa50/0xa50
[ 1245.347078][T24899]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1245.347213][T24899]  ? __rtnl_newlink+0xa50/0xa50
[ 1245.347408][T24899]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1245.347542][T24899]  ? validate_chain+0x38b/0xc20
[ 1245.347680][T24899]  ? rtnl_link_fill+0x900/0x900
[ 1245.347817][T24899]  ? __lock_acquire+0x508/0xc10
[ 1245.347962][T24899]  ? lock_acquire.part.0+0xbc/0x260
[ 1245.348095][T24899]  ? find_held_lock+0x2b/0x80
[ 1245.348233][T24899]  netlink_rcv_skb+0x14e/0x3a0
[ 1245.348427][T24899]  ? rtnl_link_fill+0x900/0x900
[ 1245.348563][T24899]  ? netlink_ack+0xcd0/0xcd0
[ 1245.348701][T24899]  ? netlink_deliver_tap+0xc5/0x330
[ 1245.348839][T24899]  ? netlink_deliver_tap+0x13c/0x330
[ 1245.348982][T24899]  netlink_unicast+0x486/0x750
[ 1245.349120][T24899]  ? netlink_attachskb+0x810/0x810
[ 1245.349257][T24899]  ? __lock_acquire+0x508/0xc10
[ 1245.349452][T24899]  netlink_sendmsg+0x735/0xc60
[ 1245.349589][T24899]  ? netlink_unicast+0x750/0x750
[ 1245.349723][T24899]  ? __might_fault+0x97/0x140
[ 1245.349860][T24899]  ____sys_sendmsg+0x419/0x850
[ 1245.350005][T24899]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1245.350143][T24899]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1245.350309][T24899]  ? move_addr_to_kernel+0x40/0x40
[ 1245.350461][T24899]  ? stack_depot_save_flags+0x367/0x770
[ 1245.350598][T24899]  ? validate_chain+0x38b/0xc20
[ 1245.350740][T24899]  ___sys_sendmsg+0x14e/0x1d0
[ 1245.350874][T24899]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1245.351063][T24899]  ? copy_msghdr_from_user+0x460/0x460
[ 1245.351211][T24899]  __sys_sendmsg+0x145/0x1f0
[ 1245.351353][T24899]  ? __sys_sendmsg_sock+0x20/0x20
[ 1245.351488][T24899]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1245.351658][T24899]  ? do_raw_spin_unlock+0x59/0x250
[ 1245.351792][T24899]  ? rcu_is_watching+0x15/0xd0
[ 1245.351929][T24899]  do_syscall_64+0x117/0xfc0
[ 1245.352075][T24899]  ? trace_hardirqs_off+0xd/0x30
[ 1245.352209][T24899]  ? exc_page_fault+0xee/0x100
[ 1245.352350][T24899]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1245.352519][T24899] RIP: 0033:0x7f0a961dd08e
[ 1245.352662][T24899] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1245.353157][T24899] RSP: 002b:00007ffc1ef9da80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1245.353371][T24899] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a961dd08e
[ 1245.353573][T24899] RDX: 0000000000000000 RSI: 00007ffc1ef9db30 RDI: 0000000000000005
[ 1245.353775][T24899] RBP: 00007ffc1ef9da90 R08: 0000000000000000 R09: 0000000000000000
[ 1245.353988][T24899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0c
[ 1245.354190][T24899] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1ef9e200
[ 1245.354405][T24899]  </TASK>
[ 1245.354513][T24899] irq event stamp: 16843
[ 1245.354622][T24899] hardirqs last  enabled at (16851): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1245.354890][T24899] hardirqs last disabled at (16858): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1245.355157][T24899] softirqs last  enabled at (16642): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1245.355401][T24899] softirqs last disabled at (16617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1245.355633][T24899] ---[ end trace 0000000000000000 ]---
[ 1245.677477][T24907] ------------[ cut here ]------------
[ 1245.677685][T24907] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24907
[ 1245.677968][T24907] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1245.678441][T24907] CPU: 3 UID: 0 PID: 24907 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1245.678720][T24907] Tainted: [W]=WARN
[ 1245.678823][T24907] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1245.679010][T24907] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1245.679190][T24907] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1245.679689][T24907] RSP: 0018:ffa0000007057ab0 EFLAGS: 00010286
[ 1245.679861][T24907] RAX: 00000000ffffffa6 RBX: ff11000027a96200 RCX: 1ff4000000e0af1c
[ 1245.680130][T24907] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a962b8
[ 1245.680414][T24907] RBP: ff11000007639000 R08: 1fe2200004f52c58 R09: ff11000001b00b80
[ 1245.680683][T24907] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1245.680897][T24907] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639000
[ 1245.681113][T24907] FS:  00007ff6ae6e4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1245.681371][T24907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1245.681546][T24907] CR2: 00007ff6ae8f0690 CR3: 0000000027447006 CR4: 0000000000771ef0
[ 1245.681752][T24907] PKRU: 55555554
[ 1245.681855][T24907] Call Trace:
[ 1245.681975][T24907]  <TASK>
[ 1245.682048][T24907]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1245.682188][T24907]  ? notifier_call_chain+0xb0/0x320
[ 1245.682327][T24907]  rtmsg_ifinfo+0x5c/0xb0
[ 1245.682439][T24907]  register_netdevice+0x137a/0x1980
[ 1245.682578][T24907]  ? unregister_netdevice_queue+0x470/0x470
[ 1245.682754][T24907]  register_netdev+0x23/0x40
[ 1245.682890][T24907]  loopback_net_init+0x7d/0x150
[ 1245.683034][T24907]  ops_init+0x187/0x560
[ 1245.683139][T24907]  setup_net+0x11b/0x3b0
[ 1245.683245][T24907]  ? unregister_pernet_device+0x80/0x80
[ 1245.683391][T24907]  ? lockdep_init_map_type+0x5d/0x250
[ 1245.683529][T24907]  ? mutex_init_lockdep+0xf6/0x120
[ 1245.683667][T24907]  copy_net_ns+0x2fd/0x450
[ 1245.683803][T24907]  create_new_namespaces+0x371/0xa10
[ 1245.683940][T24907]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1245.684102][T24907]  ksys_unshare+0x47e/0x8c0
[ 1245.684241][T24907]  ? walk_process_tree+0x350/0x350
[ 1245.684384][T24907]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1245.684526][T24907]  __x64_sys_unshare+0x34/0x50
[ 1245.684663][T24907]  ? do_syscall_64+0x82/0xfc0
[ 1245.684800][T24907]  do_syscall_64+0x117/0xfc0
[ 1245.684937][T24907]  ? trace_hardirqs_off+0xd/0x30
[ 1245.685079][T24907]  ? exc_page_fault+0xee/0x100
[ 1245.685215][T24907]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1245.685388][T24907] RIP: 0033:0x7ff6ae9a6bcb
[ 1245.685535][T24907] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1245.686039][T24907] RSP: 002b:00007ffeb0104ee8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1245.686246][T24907] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007ff6ae9a6bcb
[ 1245.686456][T24907] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1245.686665][T24907] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1245.686869][T24907] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffeb0107110
[ 1245.687104][T24907] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffeb0108712
[ 1245.687328][T24907]  </TASK>
[ 1245.687442][T24907] irq event stamp: 18653
[ 1245.687547][T24907] hardirqs last  enabled at (18661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1245.687792][T24907] hardirqs last disabled at (18668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1245.688041][T24907] softirqs last  enabled at (18078): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1245.688283][T24907] softirqs last disabled at (18076): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1245.688529][T24907] ---[ end trace 0000000000000000 ]---
[ 1245.726613][T24908] ------------[ cut here ]------------
[ 1245.726796][T24908] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24908
[ 1245.727085][T24908] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1245.727548][T24908] CPU: 3 UID: 0 PID: 24908 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1245.727821][T24908] Tainted: [W]=WARN
[ 1245.727932][T24908] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1245.728113][T24908] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1245.728289][T24908] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1245.728801][T24908] RSP: 0018:ffa0000007067030 EFLAGS: 00010286
[ 1245.728983][T24908] RAX: 00000000ffffffa6 RBX: ff11000027acf8c0 RCX: 1ff4000000e0cdcc
[ 1245.729188][T24908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027acf978
[ 1245.729392][T24908] RBP: ff11000007639000 R08: 1fe2200004f59f30 R09: ff11000027208b58
[ 1245.729597][T24908] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1245.729805][T24908] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007639cd1
[ 1245.730021][T24908] FS:  00007f49eb165840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1245.730259][T24908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1245.730441][T24908] CR2: 000000001db8c988 CR3: 0000000017087003 CR4: 0000000000771ef0
[ 1245.730644][T24908] PKRU: 55555554
[ 1245.730746][T24908] Call Trace:
[ 1245.730853][T24908]  <TASK>
[ 1245.730928][T24908]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1245.731078][T24908]  rtmsg_ifinfo+0x5c/0xb0
[ 1245.731186][T24908]  ? mark_held_locks+0x40/0x70
[ 1245.731322][T24908]  __dev_notify_flags+0x1b8/0x280
[ 1245.731464][T24908]  ? netif_change_name+0x8c0/0x8c0
[ 1245.731596][T24908]  ? __dev_change_flags+0x4a4/0x660
[ 1245.731730][T24908]  ? netif_set_allmulti+0x250/0x250
[ 1245.731866][T24908]  ? is_bpf_text_address+0x68/0x110
[ 1245.732012][T24908]  netif_change_flags+0xfe/0x190
[ 1245.732148][T24908]  do_setlink.isra.0+0x1cc3/0x2750
[ 1245.732286][T24908]  ? rtnl_link_get_size+0x350/0x350
[ 1245.732441][T24908]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1245.732608][T24908]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1245.732746][T24908]  ? validate_chain+0x38b/0xc20
[ 1245.732888][T24908]  ? rcu_read_lock_any_held+0x66/0x90
[ 1245.733028][T24908]  ? stack_depot_save_flags+0x367/0x770
[ 1245.733166][T24908]  ? __kernel_text_address+0x12/0x30
[ 1245.733301][T24908]  ? __lock_acquire+0x508/0xc10
[ 1245.733449][T24908]  ? lock_acquire.part.0+0xbc/0x260
[ 1245.733582][T24908]  ? rtnl_newlink+0x883/0xef0
[ 1245.733718][T24908]  ? rcu_is_watching+0x15/0xd0
[ 1245.733853][T24908]  ? lock_acquire+0x134/0x160
[ 1245.733994][T24908]  ? rcu_is_watching+0x15/0xd0
[ 1245.734127][T24908]  ? rcu_is_watching+0x15/0xd0
[ 1245.734260][T24908]  ? trace_contention_end+0xb3/0x1a0
[ 1245.734403][T24908]  ? __mutex_lock+0x1db/0x2010
[ 1245.734544][T24908]  ? __mutex_lock+0x9b2/0x2010
[ 1245.734678][T24908]  ? rtnl_newlink+0x883/0xef0
[ 1245.734816][T24908]  ? ww_mutex_lock+0x160/0x160
[ 1245.734962][T24908]  ? __rtnl_newlink+0x3fa/0xa50
[ 1245.735100][T24908]  rtnl_newlink+0x8d1/0xef0
[ 1245.735236][T24908]  ? lock_acquire.part.0+0xbc/0x260
[ 1245.735379][T24908]  ? find_held_lock+0x2b/0x80
[ 1245.735514][T24908]  ? __rtnl_newlink+0xa50/0xa50
[ 1245.735654][T24908]  ? mark_usage+0x61/0x170
[ 1245.735792][T24908]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1245.735937][T24908]  ? lock_acquire.part.0+0xbc/0x260
[ 1245.736082][T24908]  ? find_held_lock+0x2b/0x80
[ 1245.736218][T24908]  ? __rtnl_newlink+0xa50/0xa50
[ 1245.736368][T24908]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1245.736505][T24908]  ? __rtnl_newlink+0xa50/0xa50
[ 1245.736645][T24908]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1245.736787][T24908]  ? validate_chain+0x38b/0xc20
[ 1245.736925][T24908]  ? rtnl_link_fill+0x900/0x900
[ 1245.737078][T24908]  ? __lock_acquire+0x508/0xc10
[ 1245.737213][T24908]  ? lock_acquire.part.0+0xbc/0x260
[ 1245.737354][T24908]  ? find_held_lock+0x2b/0x80
[ 1245.737495][T24908]  netlink_rcv_skb+0x14e/0x3a0
[ 1245.737635][T24908]  ? rtnl_link_fill+0x900/0x900
[ 1245.737772][T24908]  ? netlink_ack+0xcd0/0xcd0
[ 1245.737913][T24908]  ? netlink_deliver_tap+0xc5/0x330
[ 1245.738056][T24908]  ? netlink_deliver_tap+0x13c/0x330
[ 1245.738192][T24908]  netlink_unicast+0x486/0x750
[ 1245.738328][T24908]  ? netlink_attachskb+0x810/0x810
[ 1245.738472][T24908]  ? __lock_acquire+0x508/0xc10
[ 1245.738613][T24908]  netlink_sendmsg+0x735/0xc60
[ 1245.738758][T24908]  ? netlink_unicast+0x750/0x750
[ 1245.738910][T24908]  ? __might_fault+0x97/0x140
[ 1245.739071][T24908]  ____sys_sendmsg+0x419/0x850
[ 1245.739219][T24908]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1245.739369][T24908]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1245.739537][T24908]  ? move_addr_to_kernel+0x40/0x40
[ 1245.739677][T24908]  ? stack_depot_save_flags+0x367/0x770
[ 1245.739825][T24908]  ? validate_chain+0x38b/0xc20
[ 1245.739969][T24908]  ___sys_sendmsg+0x14e/0x1d0
[ 1245.740104][T24908]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1245.740272][T24908]  ? copy_msghdr_from_user+0x460/0x460
[ 1245.740424][T24908]  __sys_sendmsg+0x145/0x1f0
[ 1245.740572][T24908]  ? __sys_sendmsg_sock+0x20/0x20
[ 1245.740706][T24908]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1245.740882][T24908]  ? do_raw_spin_unlock+0x59/0x250
[ 1245.741024][T24908]  ? rcu_is_watching+0x15/0xd0
[ 1245.741158][T24908]  do_syscall_64+0x117/0xfc0
[ 1245.741293][T24908]  ? trace_hardirqs_off+0xd/0x30
[ 1245.741432][T24908]  ? exc_page_fault+0xee/0x100
[ 1245.741573][T24908]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1245.741749][T24908] RIP: 0033:0x7f49eb39f08e
[ 1245.741894][T24908] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1245.742389][T24908] RSP: 002b:00007ffeca1f2fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1245.742598][T24908] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f49eb39f08e
[ 1245.742810][T24908] RDX: 0000000000000000 RSI: 00007ffeca1f3050 RDI: 0000000000000005
[ 1245.743024][T24908] RBP: 00007ffeca1f2fb0 R08: 0000000000000000 R09: 0000000000000000
[ 1245.743322][T24908] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0d
[ 1245.743534][T24908] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeca1f3720
[ 1245.743752][T24908]  </TASK>
[ 1245.743859][T24908] irq event stamp: 24899
[ 1245.744059][T24908] hardirqs last  enabled at (24907): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1245.744291][T24908] hardirqs last disabled at (24914): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1245.744619][T24908] softirqs last  enabled at (24034): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1245.744857][T24908] softirqs last disabled at (24029): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1245.745099][T24908] ---[ end trace 0000000000000000 ]---
[ 1246.148458][T24916] ------------[ cut here ]------------
[ 1246.148652][T24916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24916
[ 1246.148949][T24916] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1246.150147][T24916] CPU: 3 UID: 0 PID: 24916 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1246.150438][T24916] Tainted: [W]=WARN
[ 1246.150550][T24916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1246.150726][T24916] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1246.150910][T24916] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1246.151420][T24916] RSP: 0018:ffa00000070d6e30 EFLAGS: 00010286
[ 1246.151594][T24916] RAX: 00000000ffffffa6 RBX: ff1100001fe42200 RCX: 1ff4000000e1ad8c
[ 1246.151801][T24916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe422b8
[ 1246.152079][T24916] RBP: ff1100001cc9c000 R08: 1fe2200003fc8458 R09: ff11000001d88b80
[ 1246.152287][T24916] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1246.152503][T24916] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000025373508
[ 1246.152711][T24916] FS:  00007fcb9e0a7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1246.152957][T24916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1246.153137][T24916] CR2: 000000000042ebe0 CR3: 0000000019ac7006 CR4: 0000000000771ef0
[ 1246.153354][T24916] PKRU: 55555554
[ 1246.153462][T24916] Call Trace:
[ 1246.153568][T24916]  <TASK>
[ 1246.153642][T24916]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1246.153819][T24916]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1246.153967][T24916]  rtmsg_ifinfo+0x5c/0xb0
[ 1246.154072][T24916]  ? find_held_lock+0x2b/0x80
[ 1246.154215][T24916]  ? find_held_lock+0x2b/0x80
[ 1246.154359][T24916]  __dev_notify_flags+0x1b8/0x280
[ 1246.154497][T24916]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.154635][T24916]  ? netif_change_name+0x8c0/0x8c0
[ 1246.154776][T24916]  ? __queue_work+0x315/0xc00
[ 1246.154916][T24916]  ? preempt_schedule_notrace_thunk+0x16/0x30
[ 1246.155092][T24916]  ? trace_irq_enable.constprop.0+0x30/0x180
[ 1246.155269][T24916]  rtnl_configure_link+0x1ac/0x390
[ 1246.155411][T24916]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1246.155549][T24916]  ? queue_delayed_work_on+0x95/0x100
[ 1246.155689][T24916]  veth_newlink+0x330/0x8d0
[ 1246.155828][T24916]  ? veth_poll_controller+0x10/0x10
[ 1246.155971][T24916]  ? kasan_save_stack+0x2f/0x50
[ 1246.156116][T24916]  ? kasan_save_track+0x14/0x30
[ 1246.156254][T24916]  ? __kasan_kmalloc+0x7b/0x90
[ 1246.156415][T24916]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1246.156555][T24916]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1246.156709][T24916]  ? rtnl_af_lookup+0x290/0x290
[ 1246.156851][T24916]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1246.156994][T24916]  ? rtnl_create_link+0x169/0xf20
[ 1246.157138][T24916]  rtnl_newlink_create+0x2da/0x780
[ 1246.157279][T24916]  ? rtnl_create_link+0xf20/0xf20
[ 1246.157422][T24916]  ? __dev_get_by_name+0x12/0x50
[ 1246.157561][T24916]  ? rtnl_dev_get+0xd7/0x170
[ 1246.157705][T24916]  __rtnl_newlink+0x22b/0xa50
[ 1246.157845][T24916]  rtnl_newlink+0x8d1/0xef0
[ 1246.158003][T24916]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.158144][T24916]  ? find_held_lock+0x2b/0x80
[ 1246.158281][T24916]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.158426][T24916]  ? mark_usage+0x61/0x170
[ 1246.158563][T24916]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.158705][T24916]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.158845][T24916]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.159026][T24916]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1246.159164][T24916]  ? validate_chain+0x38b/0xc20
[ 1246.159307][T24916]  ? rtnl_link_fill+0x900/0x900
[ 1246.159451][T24916]  ? __lock_acquire+0x508/0xc10
[ 1246.159590][T24916]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.159728][T24916]  ? find_held_lock+0x2b/0x80
[ 1246.159867][T24916]  netlink_rcv_skb+0x14e/0x3a0
[ 1246.160056][T24916]  ? rtnl_link_fill+0x900/0x900
[ 1246.160195][T24916]  ? netlink_ack+0xcd0/0xcd0
[ 1246.160338][T24916]  ? netlink_deliver_tap+0xc5/0x330
[ 1246.160483][T24916]  ? netlink_deliver_tap+0x13c/0x330
[ 1246.160627][T24916]  netlink_unicast+0x486/0x750
[ 1246.160766][T24916]  ? netlink_attachskb+0x810/0x810
[ 1246.160904][T24916]  ? __lock_acquire+0x508/0xc10
[ 1246.161054][T24916]  netlink_sendmsg+0x735/0xc60
[ 1246.161192][T24916]  ? netlink_unicast+0x750/0x750
[ 1246.161331][T24916]  ? __might_fault+0x97/0x140
[ 1246.161476][T24916]  ____sys_sendmsg+0x419/0x850
[ 1246.161618][T24916]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1246.161759][T24916]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1246.161928][T24916]  ? move_addr_to_kernel+0x40/0x40
[ 1246.162083][T24916]  ___sys_sendmsg+0x14e/0x1d0
[ 1246.162222][T24916]  ? copy_msghdr_from_user+0x460/0x460
[ 1246.162371][T24916]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1246.162558][T24916]  ? do_sys_openat2+0xfd/0x170
[ 1246.162707][T24916]  __sys_sendmsg+0x145/0x1f0
[ 1246.162848][T24916]  ? __sys_sendmsg_sock+0x20/0x20
[ 1246.163003][T24916]  ? fpregs_restore_userregs+0x14b/0x310
[ 1246.163152][T24916]  ? rcu_is_watching+0x15/0xd0
[ 1246.163292][T24916]  do_syscall_64+0x117/0xfc0
[ 1246.163439][T24916]  ? trace_hardirqs_off+0xd/0x30
[ 1246.163580][T24916]  ? exc_page_fault+0xee/0x100
[ 1246.163724][T24916]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1246.163907][T24916] RIP: 0033:0x7fcb9e2e108e
[ 1246.164060][T24916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1246.164567][T24916] RSP: 002b:00007ffe28117530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1246.164780][T24916] RAX: ffffffffffffffda RBX: 00007ffe28117cd8 RCX: 00007fcb9e2e108e
[ 1246.164998][T24916] RDX: 0000000000000000 RSI: 00007ffe281175e0 RDI: 0000000000000005
[ 1246.165203][T24916] RBP: 00007ffe28117540 R08: 0000000000000000 R09: 0000000000000000
[ 1246.165416][T24916] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0d
[ 1246.165621][T24916] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe28117ca0
[ 1246.165838][T24916]  </TASK>
[ 1246.165942][T24916] irq event stamp: 18837
[ 1246.166053][T24916] hardirqs last  enabled at (18845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1246.166296][T24916] hardirqs last disabled at (18852): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1246.166538][T24916] softirqs last  enabled at (18020): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1246.166785][T24916] softirqs last disabled at (16957): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1246.167029][T24916] ---[ end trace 0000000000000000 ]---
[ 1246.174038][T24916] ------------[ cut here ]------------
[ 1246.174202][T24916] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24916
[ 1246.175050][T24916] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1246.175587][T24916] CPU: 3 UID: 0 PID: 24916 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1246.175964][T24916] Tainted: [W]=WARN
[ 1246.176124][T24916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1246.176456][T24916] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1246.176730][T24916] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1246.177473][T24916] RSP: 0018:ffa00000070d71b0 EFLAGS: 00010286
[ 1246.177738][T24916] RAX: 00000000ffffffa6 RBX: ff11000027e3f8c0 RCX: 1ff4000000e1adfc
[ 1246.178054][T24916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3f978
[ 1246.178432][T24916] RBP: ff11000010b9c000 R08: 1fe2200004fc7f30 R09: ff11000001d88b80
[ 1246.178708][T24916] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1246.179010][T24916] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1246.179334][T24916] FS:  00007fcb9e0a7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1246.179823][T24916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1246.180084][T24916] CR2: 000000000042ebe0 CR3: 0000000019ac7006 CR4: 0000000000771ef0
[ 1246.180479][T24916] PKRU: 55555554
[ 1246.180642][T24916] Call Trace:
[ 1246.180805][T24916]  <TASK>
[ 1246.180919][T24916]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1246.181151][T24916]  rtmsg_ifinfo+0x5c/0xb0
[ 1246.181302][T24916]  __dev_notify_flags+0x1b8/0x280
[ 1246.181524][T24916]  ? netif_change_name+0x8c0/0x8c0
[ 1246.181663][T24916]  ? rtnl_af_lookup+0x290/0x290
[ 1246.181796][T24916]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1246.181937][T24916]  rtnl_configure_link+0x1ac/0x390
[ 1246.182083][T24916]  rtnl_newlink_create+0x353/0x780
[ 1246.182218][T24916]  ? rtnl_create_link+0xf20/0xf20
[ 1246.182409][T24916]  ? __dev_get_by_name+0x12/0x50
[ 1246.182544][T24916]  ? rtnl_dev_get+0xd7/0x170
[ 1246.182684][T24916]  __rtnl_newlink+0x22b/0xa50
[ 1246.182823][T24916]  rtnl_newlink+0x8d1/0xef0
[ 1246.182971][T24916]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.183110][T24916]  ? find_held_lock+0x2b/0x80
[ 1246.183245][T24916]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.183442][T24916]  ? mark_usage+0x61/0x170
[ 1246.183575][T24916]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.183713][T24916]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.183847][T24916]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.183995][T24916]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1246.184136][T24916]  ? validate_chain+0x38b/0xc20
[ 1246.184270][T24916]  ? rtnl_link_fill+0x900/0x900
[ 1246.184464][T24916]  ? __lock_acquire+0x508/0xc10
[ 1246.184603][T24916]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.184738][T24916]  ? find_held_lock+0x2b/0x80
[ 1246.184879][T24916]  netlink_rcv_skb+0x14e/0x3a0
[ 1246.185547][T24916]  ? rtnl_link_fill+0x900/0x900
[ 1246.185691][T24916]  ? netlink_ack+0xcd0/0xcd0
[ 1246.185834][T24916]  ? netlink_deliver_tap+0xc5/0x330
[ 1246.185975][T24916]  ? netlink_deliver_tap+0x13c/0x330
[ 1246.186119][T24916]  netlink_unicast+0x486/0x750
[ 1246.186257][T24916]  ? netlink_attachskb+0x810/0x810
[ 1246.186460][T24916]  ? __lock_acquire+0x508/0xc10
[ 1246.186598][T24916]  netlink_sendmsg+0x735/0xc60
[ 1246.186740][T24916]  ? netlink_unicast+0x750/0x750
[ 1246.186880][T24916]  ? __might_fault+0x97/0x140
[ 1246.187026][T24916]  ____sys_sendmsg+0x419/0x850
[ 1246.187163][T24916]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1246.187298][T24916]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1246.187529][T24916]  ? move_addr_to_kernel+0x40/0x40
[ 1246.187670][T24916]  ___sys_sendmsg+0x14e/0x1d0
[ 1246.187805][T24916]  ? copy_msghdr_from_user+0x460/0x460
[ 1246.187952][T24916]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1246.188132][T24916]  ? do_sys_openat2+0xfd/0x170
[ 1246.188271][T24916]  __sys_sendmsg+0x145/0x1f0
[ 1246.188473][T24916]  ? __sys_sendmsg_sock+0x20/0x20
[ 1246.188617][T24916]  ? fpregs_restore_userregs+0x14b/0x310
[ 1246.188755][T24916]  ? rcu_is_watching+0x15/0xd0
[ 1246.188896][T24916]  do_syscall_64+0x117/0xfc0
[ 1246.189039][T24916]  ? trace_hardirqs_off+0xd/0x30
[ 1246.189179][T24916]  ? exc_page_fault+0xee/0x100
[ 1246.189315][T24916]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1246.189547][T24916] RIP: 0033:0x7fcb9e2e108e
[ 1246.189693][T24916] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1246.190194][T24916] RSP: 002b:00007ffe28117530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1246.190466][T24916] RAX: ffffffffffffffda RBX: 00007ffe28117cd8 RCX: 00007fcb9e2e108e
[ 1246.190670][T24916] RDX: 0000000000000000 RSI: 00007ffe281175e0 RDI: 0000000000000005
[ 1246.190873][T24916] RBP: 00007ffe28117540 R08: 0000000000000000 R09: 0000000000000000
[ 1246.191085][T24916] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0d
[ 1246.191290][T24916] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe28117ca0
[ 1246.191566][T24916]  </TASK>
[ 1246.191671][T24916] irq event stamp: 26765
[ 1246.191773][T24916] hardirqs last  enabled at (26773): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1246.192021][T24916] hardirqs last disabled at (26780): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1246.192258][T24916] softirqs last  enabled at (26754): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1246.192560][T24916] softirqs last disabled at (26797): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1246.192792][T24916] ---[ end trace 0000000000000000 ]---
[ 1246.331189][T24919] ------------[ cut here ]------------
[ 1246.331515][T24919] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24919
[ 1246.332001][T24919] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1246.332799][T24919] CPU: 2 UID: 0 PID: 24919 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1246.333286][T24919] Tainted: [W]=WARN
[ 1246.333513][T24919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1246.333831][T24919] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1246.334167][T24919] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1246.334992][T24919] RSP: 0018:ffa0000007107030 EFLAGS: 00010286
[ 1246.335312][T24919] RAX: 00000000ffffffa6 RBX: ff1100002794c3c0 RCX: 1ff4000000e20dcc
[ 1246.335693][T24919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002794c478
[ 1246.336069][T24919] RBP: ff11000010b9c000 R08: 1fe2200004f29890 R09: ff1100001620ae58
[ 1246.336458][T24919] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1246.336822][T24919] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9ccd1
[ 1246.337205][T24919] FS:  00007f30d4247840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1246.337648][T24919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1246.337970][T24919] CR2: 000000002ecee988 CR3: 000000001983f004 CR4: 0000000000771ef0
[ 1246.338359][T24919] PKRU: 55555554
[ 1246.338571][T24919] Call Trace:
[ 1246.338783][T24919]  <TASK>
[ 1246.338945][T24919]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1246.339225][T24919]  rtmsg_ifinfo+0x5c/0xb0
[ 1246.339439][T24919]  ? mark_held_locks+0x40/0x70
[ 1246.339693][T24919]  __dev_notify_flags+0x1b8/0x280
[ 1246.339967][T24919]  ? netif_change_name+0x8c0/0x8c0
[ 1246.340235][T24919]  ? __dev_change_flags+0x4a4/0x660
[ 1246.340514][T24919]  ? netif_set_allmulti+0x250/0x250
[ 1246.340775][T24919]  ? is_bpf_text_address+0x68/0x110
[ 1246.341046][T24919]  netif_change_flags+0xfe/0x190
[ 1246.341318][T24919]  do_setlink.isra.0+0x1cc3/0x2750
[ 1246.341603][T24919]  ? rtnl_link_get_size+0x350/0x350
[ 1246.341871][T24919]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1246.342198][T24919]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1246.342483][T24919]  ? validate_chain+0x38b/0xc20
[ 1246.342746][T24919]  ? rcu_read_lock_any_held+0x66/0x90
[ 1246.343019][T24919]  ? stack_depot_save_flags+0x367/0x770
[ 1246.343285][T24919]  ? __kernel_text_address+0x12/0x30
[ 1246.343563][T24919]  ? __lock_acquire+0x508/0xc10
[ 1246.343840][T24919]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.344114][T24919]  ? rtnl_newlink+0x883/0xef0
[ 1246.344395][T24919]  ? rcu_is_watching+0x15/0xd0
[ 1246.344661][T24919]  ? lock_acquire+0x134/0x160
[ 1246.344923][T24919]  ? rcu_is_watching+0x15/0xd0
[ 1246.345194][T24919]  ? rcu_is_watching+0x15/0xd0
[ 1246.345476][T24919]  ? trace_contention_end+0xb3/0x1a0
[ 1246.345745][T24919]  ? __mutex_lock+0x1db/0x2010
[ 1246.346017][T24919]  ? __mutex_lock+0x9b2/0x2010
[ 1246.346277][T24919]  ? rtnl_newlink+0x883/0xef0
[ 1246.346561][T24919]  ? ww_mutex_lock+0x160/0x160
[ 1246.346830][T24919]  ? __rtnl_newlink+0x3fa/0xa50
[ 1246.347106][T24919]  rtnl_newlink+0x8d1/0xef0
[ 1246.347389][T24919]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.347654][T24919]  ? find_held_lock+0x2b/0x80
[ 1246.347925][T24919]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.348192][T24919]  ? mark_usage+0x61/0x170
[ 1246.348494][T24919]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.348768][T24919]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.349042][T24919]  ? find_held_lock+0x2b/0x80
[ 1246.349308][T24919]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.349592][T24919]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.349861][T24919]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.350142][T24919]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1246.350416][T24919]  ? validate_chain+0x38b/0xc20
[ 1246.350674][T24919]  ? rtnl_link_fill+0x900/0x900
[ 1246.350939][T24919]  ? __lock_acquire+0x508/0xc10
[ 1246.351217][T24919]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.351499][T24919]  ? find_held_lock+0x2b/0x80
[ 1246.351765][T24919]  netlink_rcv_skb+0x14e/0x3a0
[ 1246.352042][T24919]  ? rtnl_link_fill+0x900/0x900
[ 1246.352316][T24919]  ? netlink_ack+0xcd0/0xcd0
[ 1246.352605][T24919]  ? netlink_deliver_tap+0xc5/0x330
[ 1246.352873][T24919]  ? netlink_deliver_tap+0x13c/0x330
[ 1246.353161][T24919]  netlink_unicast+0x486/0x750
[ 1246.353449][T24919]  ? netlink_attachskb+0x810/0x810
[ 1246.353711][T24919]  ? __lock_acquire+0x508/0xc10
[ 1246.353985][T24919]  netlink_sendmsg+0x735/0xc60
[ 1246.354263][T24919]  ? netlink_unicast+0x750/0x750
[ 1246.354548][T24919]  ? __might_fault+0x97/0x140
[ 1246.354819][T24919]  ____sys_sendmsg+0x419/0x850
[ 1246.355101][T24919]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1246.355386][T24919]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1246.355700][T24919]  ? move_addr_to_kernel+0x40/0x40
[ 1246.355969][T24919]  ? stack_depot_save_flags+0x367/0x770
[ 1246.356246][T24919]  ? validate_chain+0x38b/0xc20
[ 1246.356536][T24919]  ___sys_sendmsg+0x14e/0x1d0
[ 1246.356802][T24919]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1246.357129][T24919]  ? copy_msghdr_from_user+0x460/0x460
[ 1246.357439][T24919]  __sys_sendmsg+0x145/0x1f0
[ 1246.357710][T24919]  ? __sys_sendmsg_sock+0x20/0x20
[ 1246.357981][T24919]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1246.358319][T24919]  ? do_raw_spin_unlock+0x59/0x250
[ 1246.358606][T24919]  ? rcu_is_watching+0x15/0xd0
[ 1246.358877][T24919]  do_syscall_64+0x117/0xfc0
[ 1246.359155][T24919]  ? irq_exit_rcu+0x1a/0x30
[ 1246.359442][T24919]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1246.359763][T24919] RIP: 0033:0x7f30d448108e
[ 1246.360052][T24919] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1246.360886][T24919] RSP: 002b:00007fff33860c00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1246.361274][T24919] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f30d448108e
[ 1246.361662][T24919] RDX: 0000000000000000 RSI: 00007fff33860cb0 RDI: 0000000000000005
[ 1246.362062][T24919] RBP: 00007fff33860c10 R08: 0000000000000000 R09: 0000000000000000
[ 1246.362649][T24919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0d
[ 1246.363031][T24919] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff33861380
[ 1246.363433][T24919]  </TASK>
[ 1246.363647][T24919] irq event stamp: 22867
[ 1246.363860][T24919] hardirqs last  enabled at (22877): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1246.364289][T24919] hardirqs last disabled at (22886): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1246.364726][T24919] softirqs last  enabled at (21632): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1246.365153][T24919] softirqs last disabled at (21630): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1246.365596][T24919] ---[ end trace 0000000000000000 ]---
[ 1246.517681][T24922] ------------[ cut here ]------------
[ 1246.517949][T24922] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24922
[ 1246.518396][T24922] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1246.519127][T24922] CPU: 0 UID: 0 PID: 24922 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1246.519560][T24922] Tainted: [W]=WARN
[ 1246.519729][T24922] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1246.520008][T24922] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1246.520291][T24922] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1246.521060][T24922] RSP: 0018:ffa0000007137030 EFLAGS: 00010286
[ 1246.521330][T24922] RAX: 00000000ffffffa6 RBX: ff110000280e9000 RCX: 1ff4000000e26dcc
[ 1246.521658][T24922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e90b8
[ 1246.521976][T24922] RBP: ff1100001cc9c000 R08: 1fe220000501d218 R09: ff11000012d50b58
[ 1246.522287][T24922] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1246.522779][T24922] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc9ccd1
[ 1246.523110][T24922] FS:  00007fac152e6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1246.523638][T24922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1246.523903][T24922] CR2: 000000002a84d988 CR3: 0000000012c3f006 CR4: 0000000000771ef0
[ 1246.524225][T24922] PKRU: 55555554
[ 1246.524442][T24922] Call Trace:
[ 1246.524599][T24922]  <TASK>
[ 1246.524720][T24922]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1246.524936][T24922]  rtmsg_ifinfo+0x5c/0xb0
[ 1246.525111][T24922]  ? mark_held_locks+0x40/0x70
[ 1246.525325][T24922]  __dev_notify_flags+0x1b8/0x280
[ 1246.525549][T24922]  ? netif_change_name+0x8c0/0x8c0
[ 1246.525759][T24922]  ? __dev_change_flags+0x4a4/0x660
[ 1246.525973][T24922]  ? netif_set_allmulti+0x250/0x250
[ 1246.526185][T24922]  ? is_bpf_text_address+0x68/0x110
[ 1246.526415][T24922]  netif_change_flags+0xfe/0x190
[ 1246.526633][T24922]  do_setlink.isra.0+0x1cc3/0x2750
[ 1246.526849][T24922]  ? rtnl_link_get_size+0x350/0x350
[ 1246.527069][T24922]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1246.527334][T24922]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1246.527554][T24922]  ? validate_chain+0x38b/0xc20
[ 1246.527768][T24922]  ? rcu_read_lock_any_held+0x66/0x90
[ 1246.527982][T24922]  ? stack_depot_save_flags+0x367/0x770
[ 1246.528196][T24922]  ? __kernel_text_address+0x12/0x30
[ 1246.528420][T24922]  ? __lock_acquire+0x508/0xc10
[ 1246.528634][T24922]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.528846][T24922]  ? rtnl_newlink+0x883/0xef0
[ 1246.529066][T24922]  ? rcu_is_watching+0x15/0xd0
[ 1246.529279][T24922]  ? lock_acquire+0x134/0x160
[ 1246.529501][T24922]  ? rcu_is_watching+0x15/0xd0
[ 1246.529728][T24922]  ? rcu_is_watching+0x15/0xd0
[ 1246.529945][T24922]  ? trace_contention_end+0xb3/0x1a0
[ 1246.530161][T24922]  ? __mutex_lock+0x1db/0x2010
[ 1246.530382][T24922]  ? __mutex_lock+0x9b2/0x2010
[ 1246.530593][T24922]  ? rtnl_newlink+0x883/0xef0
[ 1246.530807][T24922]  ? ww_mutex_lock+0x160/0x160
[ 1246.531034][T24922]  ? __rtnl_newlink+0x3fa/0xa50
[ 1246.531250][T24922]  rtnl_newlink+0x8d1/0xef0
[ 1246.531472][T24922]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.531674][T24922]  ? find_held_lock+0x2b/0x80
[ 1246.531881][T24922]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.532099][T24922]  ? mark_usage+0x61/0x170
[ 1246.532310][T24922]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.532537][T24922]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.532752][T24922]  ? find_held_lock+0x2b/0x80
[ 1246.532967][T24922]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.533177][T24922]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.533399][T24922]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.533611][T24922]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1246.533821][T24922]  ? validate_chain+0x38b/0xc20
[ 1246.534033][T24922]  ? rtnl_link_fill+0x900/0x900
[ 1246.534249][T24922]  ? __lock_acquire+0x508/0xc10
[ 1246.534474][T24922]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.534682][T24922]  ? find_held_lock+0x2b/0x80
[ 1246.534894][T24922]  netlink_rcv_skb+0x14e/0x3a0
[ 1246.535108][T24922]  ? rtnl_link_fill+0x900/0x900
[ 1246.535310][T24922]  ? netlink_ack+0xcd0/0xcd0
[ 1246.535538][T24922]  ? netlink_deliver_tap+0xc5/0x330
[ 1246.535748][T24922]  ? netlink_deliver_tap+0x13c/0x330
[ 1246.535973][T24922]  netlink_unicast+0x486/0x750
[ 1246.536185][T24922]  ? netlink_attachskb+0x810/0x810
[ 1246.536406][T24922]  ? __lock_acquire+0x508/0xc10
[ 1246.536625][T24922]  netlink_sendmsg+0x735/0xc60
[ 1246.536841][T24922]  ? netlink_unicast+0x750/0x750
[ 1246.537064][T24922]  ? __might_fault+0x97/0x140
[ 1246.537280][T24922]  ____sys_sendmsg+0x419/0x850
[ 1246.537500][T24922]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1246.537715][T24922]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1246.537978][T24922]  ? move_addr_to_kernel+0x40/0x40
[ 1246.538195][T24922]  ? stack_depot_save_flags+0x367/0x770
[ 1246.538418][T24922]  ? validate_chain+0x38b/0xc20
[ 1246.538636][T24922]  ___sys_sendmsg+0x14e/0x1d0
[ 1246.538846][T24922]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1246.539117][T24922]  ? copy_msghdr_from_user+0x460/0x460
[ 1246.539364][T24922]  __sys_sendmsg+0x145/0x1f0
[ 1246.539580][T24922]  ? __sys_sendmsg_sock+0x20/0x20
[ 1246.539788][T24922]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1246.540064][T24922]  ? do_raw_spin_unlock+0x59/0x250
[ 1246.540275][T24922]  ? rcu_is_watching+0x15/0xd0
[ 1246.540498][T24922]  do_syscall_64+0x117/0xfc0
[ 1246.540710][T24922]  ? trace_hardirqs_off+0xd/0x30
[ 1246.540927][T24922]  ? exc_page_fault+0xee/0x100
[ 1246.541145][T24922]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1246.541417][T24922] RIP: 0033:0x7fac1552008e
[ 1246.541643][T24922] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1246.542420][T24922] RSP: 002b:00007ffdc096cd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1246.542742][T24922] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fac1552008e
[ 1246.543056][T24922] RDX: 0000000000000000 RSI: 00007ffdc096ce10 RDI: 0000000000000005
[ 1246.543383][T24922] RBP: 00007ffdc096cd70 R08: 0000000000000000 R09: 0000000000000000
[ 1246.543703][T24922] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0d
[ 1246.544022][T24922] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc096d4e0
[ 1246.544357][T24922]  </TASK>
[ 1246.544518][T24922] irq event stamp: 25551
[ 1246.544679][T24922] hardirqs last  enabled at (25559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1246.545053][T24922] hardirqs last disabled at (25566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1246.545432][T24922] softirqs last  enabled at (24804): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1246.545795][T24922] softirqs last disabled at (24755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1246.546167][T24922] ---[ end trace 0000000000000000 ]---
[ 1246.548145][   T36] ------------[ cut here ]------------
[ 1246.548902][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u17:0/36
[ 1246.549300][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1246.549997][   T36] CPU: 0 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1246.550449][   T36] Tainted: [W]=WARN
[ 1246.550595][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1246.550833][   T36] Workqueue: events_unbound linkwatch_event
[ 1246.551092][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1246.551356][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1246.552050][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1246.552298][   T36] RAX: 00000000ffffffa6 RBX: ff110000268898c0 RCX: 1ff4000000051f02
[ 1246.552587][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026889978
[ 1246.552876][   T36] RBP: ff11000010b9c000 R08: 1fe2200004d11330 R09: ff11000001d5d1a8
[ 1246.553166][   T36] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1246.553471][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1246.553763][   T36] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1246.554119][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1246.554372][   T36] CR2: 000000002a84d988 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1246.554661][   T36] PKRU: 55555554
[ 1246.554807][   T36] Call Trace:
[ 1246.554952][   T36]  <TASK>
[ 1246.555059][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1246.555255][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1246.555463][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1246.555611][   T36]  netif_state_change+0x155/0x340
[ 1246.555807][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1246.556058][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1246.556248][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1246.556454][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1246.556654][   T36]  linkwatch_event+0x7f/0xb0
[ 1246.556851][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1246.557052][   T36]  process_one_work+0xdf8/0x1410
[ 1246.557254][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1246.557451][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.557652][   T36]  worker_thread+0x4f1/0xd60
[ 1246.557854][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1246.558053][   T36]  kthread+0x367/0x460
[ 1246.558198][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1246.558453][   T36]  ? kthread_affine_node+0x330/0x330
[ 1246.558645][   T36]  ret_from_fork+0x474/0x6b0
[ 1246.558842][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1246.559104][   T36]  ? __switch_to+0x5a3/0xe00
[ 1246.559300][   T36]  ? kthread_affine_node+0x330/0x330
[ 1246.559503][   T36]  ret_from_fork_asm+0x11/0x20
[ 1246.559711][   T36]  </TASK>
[ 1246.559858][   T36] irq event stamp: 4418635
[ 1246.560060][   T36] hardirqs last  enabled at (4418643): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1246.560411][   T36] hardirqs last disabled at (4418652): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1246.560743][   T36] softirqs last  enabled at (4418248): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1246.561085][   T36] softirqs last disabled at (4418243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1246.561433][   T36] ---[ end trace 0000000000000000 ]---
[ 1246.600632][T24923] ------------[ cut here ]------------
[ 1246.600874][T24923] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24923
[ 1246.601301][T24923] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1246.602708][T24923] CPU: 0 UID: 0 PID: 24923 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1246.603129][T24923] Tainted: [W]=WARN
[ 1246.603286][T24923] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1246.603557][T24923] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1246.603831][T24923] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1246.604586][T24923] RSP: 0018:ffa0000007147150 EFLAGS: 00010286
[ 1246.604851][T24923] RAX: 00000000ffffffa6 RBX: ff11000026888740 RCX: 1ff4000000e28df0
[ 1246.605165][T24923] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268887f8
[ 1246.605489][T24923] RBP: ff1100001cc9c000 R08: 1fe2200004d11100 R09: ff11000015d3ae58
[ 1246.605793][T24923] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1246.606094][T24923] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000276a4040
[ 1246.606407][T24923] FS:  00007f13fcf62840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1246.606775][T24923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1246.607040][T24923] CR2: 00000000004ecd10 CR3: 00000000254bf003 CR4: 0000000000771ef0
[ 1246.607354][T24923] PKRU: 55555554
[ 1246.607510][T24923] Call Trace:
[ 1246.607665][T24923]  <TASK>
[ 1246.607774][T24923]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1246.607992][T24923]  ? notifier_call_chain+0xb0/0x320
[ 1246.608201][T24923]  rtmsg_ifinfo+0x5c/0xb0
[ 1246.608367][T24923]  netif_state_change+0x155/0x340
[ 1246.608570][T24923]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1246.608814][T24923]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1246.609069][T24923]  linkwatch_sync_dev+0x88/0x1c0
[ 1246.609273][T24923]  rtnl_getlink+0x8e4/0xeb0
[ 1246.609492][T24923]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.609702][T24923]  ? find_held_lock+0x2b/0x80
[ 1246.609909][T24923]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1246.610121][T24923]  ? mark_usage+0x61/0x170
[ 1246.610324][T24923]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.610540][T24923]  ? __lock_acquire+0x508/0xc10
[ 1246.610780][T24923]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.610985][T24923]  ? find_held_lock+0x2b/0x80
[ 1246.611189][T24923]  ? mark_usage+0x61/0x170
[ 1246.611408][T24923]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.611614][T24923]  ? __lock_acquire+0x508/0xc10
[ 1246.611828][T24923]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.612042][T24923]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1246.612249][T24923]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1246.612429][T24923]  ? validate_chain+0x38b/0xc20
[ 1246.612611][T24923]  ? rtnl_link_fill+0x900/0x900
[ 1246.612805][T24923]  ? __lock_acquire+0x508/0xc10
[ 1246.613022][T24923]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.613231][T24923]  ? find_held_lock+0x2b/0x80
[ 1246.613451][T24923]  netlink_rcv_skb+0x14e/0x3a0
[ 1246.613659][T24923]  ? rtnl_link_fill+0x900/0x900
[ 1246.613884][T24923]  ? netlink_ack+0xcd0/0xcd0
[ 1246.614112][T24923]  ? netlink_deliver_tap+0xc5/0x330
[ 1246.614318][T24923]  ? netlink_deliver_tap+0x13c/0x330
[ 1246.614537][T24923]  netlink_unicast+0x486/0x750
[ 1246.614738][T24923]  ? netlink_attachskb+0x810/0x810
[ 1246.614939][T24923]  ? __lock_acquire+0x508/0xc10
[ 1246.615145][T24923]  netlink_sendmsg+0x735/0xc60
[ 1246.615351][T24923]  ? netlink_unicast+0x750/0x750
[ 1246.615554][T24923]  ? __might_fault+0x97/0x140
[ 1246.615760][T24923]  ____sys_sendmsg+0x419/0x850
[ 1246.615969][T24923]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1246.616170][T24923]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1246.616432][T24923]  ? move_addr_to_kernel+0x40/0x40
[ 1246.616636][T24923]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1246.616845][T24923]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1246.617103][T24923]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1246.617311][T24923]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1246.617579][T24923]  ___sys_sendmsg+0x14e/0x1d0
[ 1246.617782][T24923]  ? copy_msghdr_from_user+0x460/0x460
[ 1246.617987][T24923]  ? __lock_acquire+0x508/0xc10
[ 1246.618213][T24923]  ? move_addr_to_user+0x55/0x70
[ 1246.618432][T24923]  ? do_getsockname+0xfa/0x180
[ 1246.618644][T24923]  __sys_sendmsg+0x145/0x1f0
[ 1246.618864][T24923]  ? __sys_sendmsg_sock+0x20/0x20
[ 1246.619088][T24923]  ? __sys_getsockname+0xa2/0x110
[ 1246.619295][T24923]  ? rcu_is_watching+0x15/0xd0
[ 1246.619515][T24923]  do_syscall_64+0x117/0xfc0
[ 1246.619724][T24923]  ? trace_hardirqs_off+0xd/0x30
[ 1246.619932][T24923]  ? exc_page_fault+0xee/0x100
[ 1246.620140][T24923]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1246.620405][T24923] RIP: 0033:0x7f13fd19c08e
[ 1246.620624][T24923] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1246.621389][T24923] RSP: 002b:00007ffdae9d9700 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1246.621704][T24923] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f13fd19c08e
[ 1246.622018][T24923] RDX: 0000000000000000 RSI: 00007ffdae9d97b0 RDI: 0000000000000006
[ 1246.622335][T24923] RBP: 00007ffdae9d9710 R08: 0000000000000000 R09: 0000000000000000
[ 1246.622657][T24923] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0e
[ 1246.622977][T24923] R13: 00007ffdae9d9860 R14: 00007ffdae9dc70a R15: 0000000000000000
[ 1246.623299][T24923]  </TASK>
[ 1246.623463][T24923] irq event stamp: 17747
[ 1246.623622][T24923] hardirqs last  enabled at (17755): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1246.623975][T24923] hardirqs last disabled at (17762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1246.624324][T24923] softirqs last  enabled at (17010): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1246.624686][T24923] softirqs last disabled at (17005): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1246.625048][T24923] ---[ end trace 0000000000000000 ]---
[ 1246.744565][T24925] ------------[ cut here ]------------
[ 1246.744840][T24925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24925
[ 1246.745297][T24925] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1246.746056][T24925] CPU: 0 UID: 0 PID: 24925 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1246.746517][T24925] Tainted: [W]=WARN
[ 1246.746683][T24925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1246.746957][T24925] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1246.747256][T24925] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1246.748045][T24925] RSP: 0018:ffa0000007166e30 EFLAGS: 00010286
[ 1246.748335][T24925] RAX: 00000000ffffffa6 RBX: ff1100001cbe8200 RCX: 1ff4000000e2cd8c
[ 1246.748666][T24925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe82b8
[ 1246.748995][T24925] RBP: ff1100001c194000 R08: 1fe220000397d058 R09: ff1100001fd48b80
[ 1246.749311][T24925] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1246.749658][T24925] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000276a6388
[ 1246.749987][T24925] FS:  00007f9a85378840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1246.750380][T24925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1246.750652][T24925] CR2: 000000000042ebe0 CR3: 00000000179d1001 CR4: 0000000000771ef0
[ 1246.750982][T24925] PKRU: 55555554
[ 1246.751152][T24925] Call Trace:
[ 1246.751313][T24925]  <TASK>
[ 1246.751435][T24925]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.751654][T24925]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1246.751876][T24925]  rtmsg_ifinfo+0x5c/0xb0
[ 1246.752045][T24925]  ? ref_tracker_alloc+0x28d/0x430
[ 1246.752262][T24925]  __dev_notify_flags+0x1b8/0x280
[ 1246.752490][T24925]  ? ref_tracker_dir_print+0x100/0x100
[ 1246.752711][T24925]  ? linkwatch_fire_event+0x194/0x250
[ 1246.752927][T24925]  ? netif_change_name+0x8c0/0x8c0
[ 1246.753146][T24925]  ? rtnl_newlink+0x8d1/0xef0
[ 1246.753367][T24925]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1246.753582][T24925]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1246.753798][T24925]  ? find_held_lock+0x2b/0x80
[ 1246.754028][T24925]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.754253][T24925]  ? mark_held_locks+0x40/0x70
[ 1246.754488][T24925]  rtnl_configure_link+0x1ac/0x390
[ 1246.754703][T24925]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1246.754919][T24925]  ? queue_delayed_work_on+0x95/0x100
[ 1246.755137][T24925]  veth_newlink+0x330/0x8d0
[ 1246.755365][T24925]  ? veth_poll_controller+0x10/0x10
[ 1246.755575][T24925]  ? kasan_save_stack+0x2f/0x50
[ 1246.755795][T24925]  ? kasan_save_track+0x14/0x30
[ 1246.756014][T24925]  ? __kasan_kmalloc+0x7b/0x90
[ 1246.756255][T24925]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1246.756479][T24925]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1246.756695][T24925]  ? rtnl_af_lookup+0x290/0x290
[ 1246.756909][T24925]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1246.757137][T24925]  ? rtnl_create_link+0x169/0xf20
[ 1246.757373][T24925]  rtnl_newlink_create+0x2da/0x780
[ 1246.757585][T24925]  ? rtnl_create_link+0xf20/0xf20
[ 1246.757794][T24925]  ? __dev_get_by_name+0x12/0x50
[ 1246.758020][T24925]  ? rtnl_dev_get+0xd7/0x170
[ 1246.758243][T24925]  __rtnl_newlink+0x22b/0xa50
[ 1246.758475][T24925]  rtnl_newlink+0x8d1/0xef0
[ 1246.758691][T24925]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.758905][T24925]  ? find_held_lock+0x2b/0x80
[ 1246.759133][T24925]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.759353][T24925]  ? mark_usage+0x61/0x170
[ 1246.759566][T24925]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.759790][T24925]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.760014][T24925]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.760230][T24925]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1246.760452][T24925]  ? validate_chain+0x38b/0xc20
[ 1246.760662][T24925]  ? rtnl_link_fill+0x900/0x900
[ 1246.760877][T24925]  ? __lock_acquire+0x508/0xc10
[ 1246.761099][T24925]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.761308][T24925]  ? find_held_lock+0x2b/0x80
[ 1246.761547][T24925]  netlink_rcv_skb+0x14e/0x3a0
[ 1246.761768][T24925]  ? rtnl_link_fill+0x900/0x900
[ 1246.761988][T24925]  ? netlink_ack+0xcd0/0xcd0
[ 1246.762204][T24925]  ? netlink_deliver_tap+0xc5/0x330
[ 1246.762435][T24925]  ? netlink_deliver_tap+0x13c/0x330
[ 1246.762652][T24925]  netlink_unicast+0x486/0x750
[ 1246.762868][T24925]  ? netlink_attachskb+0x810/0x810
[ 1246.763084][T24925]  ? __lock_acquire+0x508/0xc10
[ 1246.763302][T24925]  netlink_sendmsg+0x735/0xc60
[ 1246.763530][T24925]  ? netlink_unicast+0x750/0x750
[ 1246.763746][T24925]  ? __might_fault+0x97/0x140
[ 1246.763967][T24925]  ____sys_sendmsg+0x419/0x850
[ 1246.764191][T24925]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1246.764413][T24925]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1246.764677][T24925]  ? move_addr_to_kernel+0x40/0x40
[ 1246.764898][T24925]  ___sys_sendmsg+0x14e/0x1d0
[ 1246.765125][T24925]  ? copy_msghdr_from_user+0x460/0x460
[ 1246.765355][T24925]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1246.765634][T24925]  ? do_sys_openat2+0xfd/0x170
[ 1246.765853][T24925]  __sys_sendmsg+0x145/0x1f0
[ 1246.766073][T24925]  ? __sys_sendmsg_sock+0x20/0x20
[ 1246.766293][T24925]  ? fpregs_restore_userregs+0x14b/0x310
[ 1246.766512][T24925]  ? rcu_is_watching+0x15/0xd0
[ 1246.766728][T24925]  do_syscall_64+0x117/0xfc0
[ 1246.766943][T24925]  ? trace_hardirqs_off+0xd/0x30
[ 1246.767160][T24925]  ? exc_page_fault+0xee/0x100
[ 1246.767382][T24925]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1246.767651][T24925] RIP: 0033:0x7f9a855b208e
[ 1246.767883][T24925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1246.768650][T24925] RSP: 002b:00007ffe226fd650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1246.768984][T24925] RAX: ffffffffffffffda RBX: 00007ffe226fddf8 RCX: 00007f9a855b208e
[ 1246.769307][T24925] RDX: 0000000000000000 RSI: 00007ffe226fd700 RDI: 0000000000000005
[ 1246.769643][T24925] RBP: 00007ffe226fd660 R08: 0000000000000000 R09: 0000000000000000
[ 1246.769971][T24925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0e
[ 1246.770292][T24925] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe226fddc0
[ 1246.770639][T24925]  </TASK>
[ 1246.770806][T24925] irq event stamp: 21483
[ 1246.770975][T24925] hardirqs last  enabled at (21491): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1246.771335][T24925] hardirqs last disabled at (21498): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1246.771717][T24925] softirqs last  enabled at (20486): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1246.772102][T24925] softirqs last disabled at (20484): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1246.772481][T24925] ---[ end trace 0000000000000000 ]---
[ 1246.796248][T24925] ------------[ cut here ]------------
[ 1246.796527][T24925] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24925
[ 1246.796963][T24925] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1246.797702][T24925] CPU: 0 UID: 0 PID: 24925 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1246.798138][T24925] Tainted: [W]=WARN
[ 1246.798301][T24925] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1246.798569][T24925] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1246.798846][T24925] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1246.799617][T24925] RSP: 0018:ffa00000071671b0 EFLAGS: 00010286
[ 1246.799897][T24925] RAX: 00000000ffffffa6 RBX: ff110000255e31c0 RCX: 1ff4000000e2cdfc
[ 1246.800216][T24925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255e3278
[ 1246.800535][T24925] RBP: ff11000027849000 R08: 1fe2200004abc650 R09: ff1100001fd48b80
[ 1246.800843][T24925] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1246.801170][T24925] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1246.801501][T24925] FS:  00007f9a85378840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1246.801869][T24925] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1246.802137][T24925] CR2: 000000000042ebe0 CR3: 00000000179d1001 CR4: 0000000000771ef0
[ 1246.802460][T24925] PKRU: 55555554
[ 1246.802629][T24925] Call Trace:
[ 1246.802786][T24925]  <TASK>
[ 1246.802896][T24925]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1246.803126][T24925]  rtmsg_ifinfo+0x5c/0xb0
[ 1246.803294][T24925]  __dev_notify_flags+0x1b8/0x280
[ 1246.803518][T24925]  ? netif_change_name+0x8c0/0x8c0
[ 1246.803726][T24925]  ? rtnl_af_lookup+0x290/0x290
[ 1246.803940][T24925]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1246.804166][T24925]  rtnl_configure_link+0x1ac/0x390
[ 1246.804392][T24925]  rtnl_newlink_create+0x353/0x780
[ 1246.804608][T24925]  ? rtnl_create_link+0xf20/0xf20
[ 1246.804823][T24925]  ? __dev_get_by_name+0x12/0x50
[ 1246.805042][T24925]  ? rtnl_dev_get+0xd7/0x170
[ 1246.805265][T24925]  __rtnl_newlink+0x22b/0xa50
[ 1246.805501][T24925]  rtnl_newlink+0x8d1/0xef0
[ 1246.805714][T24925]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.805931][T24925]  ? find_held_lock+0x2b/0x80
[ 1246.806157][T24925]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.806379][T24925]  ? mark_usage+0x61/0x170
[ 1246.806590][T24925]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.806812][T24925]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.807038][T24925]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.807251][T24925]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1246.807485][T24925]  ? validate_chain+0x38b/0xc20
[ 1246.807699][T24925]  ? rtnl_link_fill+0x900/0x900
[ 1246.807909][T24925]  ? __lock_acquire+0x508/0xc10
[ 1246.808134][T24925]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.808351][T24925]  ? find_held_lock+0x2b/0x80
[ 1246.808563][T24925]  netlink_rcv_skb+0x14e/0x3a0
[ 1246.808773][T24925]  ? rtnl_link_fill+0x900/0x900
[ 1246.808991][T24925]  ? netlink_ack+0xcd0/0xcd0
[ 1246.809216][T24925]  ? netlink_deliver_tap+0xc5/0x330
[ 1246.809434][T24925]  ? netlink_deliver_tap+0x13c/0x330
[ 1246.809650][T24925]  netlink_unicast+0x486/0x750
[ 1246.809861][T24925]  ? netlink_attachskb+0x810/0x810
[ 1246.810075][T24925]  ? __lock_acquire+0x508/0xc10
[ 1246.810291][T24925]  netlink_sendmsg+0x735/0xc60
[ 1246.810515][T24925]  ? netlink_unicast+0x750/0x750
[ 1246.810743][T24925]  ? __might_fault+0x97/0x140
[ 1246.810970][T24925]  ____sys_sendmsg+0x419/0x850
[ 1246.811182][T24925]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1246.811402][T24925]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1246.811661][T24925]  ? move_addr_to_kernel+0x40/0x40
[ 1246.811874][T24925]  ___sys_sendmsg+0x14e/0x1d0
[ 1246.812090][T24925]  ? copy_msghdr_from_user+0x460/0x460
[ 1246.812320][T24925]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1246.812601][T24925]  ? do_sys_openat2+0xfd/0x170
[ 1246.812818][T24925]  __sys_sendmsg+0x145/0x1f0
[ 1246.813034][T24925]  ? __sys_sendmsg_sock+0x20/0x20
[ 1246.813250][T24925]  ? fpregs_restore_userregs+0x14b/0x310
[ 1246.813472][T24925]  ? rcu_is_watching+0x15/0xd0
[ 1246.813687][T24925]  do_syscall_64+0x117/0xfc0
[ 1246.813895][T24925]  ? trace_hardirqs_off+0xd/0x30
[ 1246.814127][T24925]  ? exc_page_fault+0xee/0x100
[ 1246.814334][T24925]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1246.814607][T24925] RIP: 0033:0x7f9a855b208e
[ 1246.814827][T24925] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1246.815605][T24925] RSP: 002b:00007ffe226fd650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1246.815914][T24925] RAX: ffffffffffffffda RBX: 00007ffe226fddf8 RCX: 00007f9a855b208e
[ 1246.816234][T24925] RDX: 0000000000000000 RSI: 00007ffe226fd700 RDI: 0000000000000005
[ 1246.816562][T24925] RBP: 00007ffe226fd660 R08: 0000000000000000 R09: 0000000000000000
[ 1246.816879][T24925] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0e
[ 1246.817205][T24925] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe226fddc0
[ 1246.817520][T24925]  </TASK>
[ 1246.817679][T24925] irq event stamp: 33045
[ 1246.817831][T24925] hardirqs last  enabled at (33053): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1246.818203][T24925] hardirqs last disabled at (33060): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1246.818607][T24925] softirqs last  enabled at (32214): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1246.818983][T24925] softirqs last disabled at (32212): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1246.819349][T24925] ---[ end trace 0000000000000000 ]---
[ 1246.939786][T24928] ------------[ cut here ]------------
[ 1246.939968][T24928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24928
[ 1246.940264][T24928] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1246.940738][T24928] CPU: 3 UID: 0 PID: 24928 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1246.941030][T24928] Tainted: [W]=WARN
[ 1246.941134][T24928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1246.941300][T24928] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1246.941482][T24928] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1246.942052][T24928] RSP: 0018:ffa0000007197030 EFLAGS: 00010286
[ 1246.942225][T24928] RAX: 00000000ffffffa6 RBX: ff1100001ecb3700 RCX: 1ff4000000e32dcc
[ 1246.942431][T24928] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb37b8
[ 1246.942632][T24928] RBP: ff11000027849000 R08: 1fe2200003d966f8 R09: ff1100000ff20b58
[ 1246.942838][T24928] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1246.943041][T24928] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027849cd1
[ 1246.943238][T24928] FS:  00007fb81a334840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1246.943495][T24928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1246.943661][T24928] CR2: 0000000002ef6988 CR3: 0000000028007005 CR4: 0000000000771ef0
[ 1246.943862][T24928] PKRU: 55555554
[ 1246.943968][T24928] Call Trace:
[ 1246.944067][T24928]  <TASK>
[ 1246.944136][T24928]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1246.944275][T24928]  rtmsg_ifinfo+0x5c/0xb0
[ 1246.944382][T24928]  ? mark_held_locks+0x40/0x70
[ 1246.944521][T24928]  __dev_notify_flags+0x1b8/0x280
[ 1246.944655][T24928]  ? netif_change_name+0x8c0/0x8c0
[ 1246.944790][T24928]  ? __dev_change_flags+0x4a4/0x660
[ 1246.944924][T24928]  ? netif_set_allmulti+0x250/0x250
[ 1246.945063][T24928]  ? is_bpf_text_address+0x68/0x110
[ 1246.945201][T24928]  netif_change_flags+0xfe/0x190
[ 1246.945337][T24928]  do_setlink.isra.0+0x1cc3/0x2750
[ 1246.945482][T24928]  ? rtnl_link_get_size+0x350/0x350
[ 1246.945615][T24928]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1246.945786][T24928]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1246.945921][T24928]  ? validate_chain+0x38b/0xc20
[ 1246.946060][T24928]  ? rcu_read_lock_any_held+0x66/0x90
[ 1246.946196][T24928]  ? stack_depot_save_flags+0x367/0x770
[ 1246.946331][T24928]  ? __kernel_text_address+0x12/0x30
[ 1246.946471][T24928]  ? __lock_acquire+0x508/0xc10
[ 1246.946612][T24928]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.946745][T24928]  ? rtnl_newlink+0x883/0xef0
[ 1246.946877][T24928]  ? rcu_is_watching+0x15/0xd0
[ 1246.947015][T24928]  ? lock_acquire+0x134/0x160
[ 1246.947146][T24928]  ? rcu_is_watching+0x15/0xd0
[ 1246.947275][T24928]  ? rcu_is_watching+0x15/0xd0
[ 1246.947411][T24928]  ? trace_contention_end+0xb3/0x1a0
[ 1246.947546][T24928]  ? __mutex_lock+0x1db/0x2010
[ 1246.947691][T24928]  ? __mutex_lock+0x9b2/0x2010
[ 1246.947830][T24928]  ? rtnl_newlink+0x883/0xef0
[ 1246.947971][T24928]  ? ww_mutex_lock+0x160/0x160
[ 1246.948104][T24928]  ? __rtnl_newlink+0x3fa/0xa50
[ 1246.948236][T24928]  rtnl_newlink+0x8d1/0xef0
[ 1246.948375][T24928]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.948508][T24928]  ? find_held_lock+0x2b/0x80
[ 1246.948647][T24928]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.948783][T24928]  ? mark_usage+0x61/0x170
[ 1246.948921][T24928]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.949063][T24928]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.949195][T24928]  ? find_held_lock+0x2b/0x80
[ 1246.949328][T24928]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.949465][T24928]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1246.949602][T24928]  ? __rtnl_newlink+0xa50/0xa50
[ 1246.949738][T24928]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1246.949874][T24928]  ? validate_chain+0x38b/0xc20
[ 1246.950020][T24928]  ? rtnl_link_fill+0x900/0x900
[ 1246.950155][T24928]  ? __lock_acquire+0x508/0xc10
[ 1246.950295][T24928]  ? lock_acquire.part.0+0xbc/0x260
[ 1246.950432][T24928]  ? find_held_lock+0x2b/0x80
[ 1246.950565][T24928]  netlink_rcv_skb+0x14e/0x3a0
[ 1246.950701][T24928]  ? rtnl_link_fill+0x900/0x900
[ 1246.950836][T24928]  ? netlink_ack+0xcd0/0xcd0
[ 1246.950975][T24928]  ? netlink_deliver_tap+0xc5/0x330
[ 1246.951112][T24928]  ? netlink_deliver_tap+0x13c/0x330
[ 1246.951245][T24928]  netlink_unicast+0x486/0x750
[ 1246.951383][T24928]  ? netlink_attachskb+0x810/0x810
[ 1246.951517][T24928]  ? __lock_acquire+0x508/0xc10
[ 1246.951656][T24928]  netlink_sendmsg+0x735/0xc60
[ 1246.951794][T24928]  ? netlink_unicast+0x750/0x750
[ 1246.951931][T24928]  ? __might_fault+0x97/0x140
[ 1246.952073][T24928]  ____sys_sendmsg+0x419/0x850
[ 1246.952206][T24928]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1246.952338][T24928]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1246.952508][T24928]  ? move_addr_to_kernel+0x40/0x40
[ 1246.952641][T24928]  ? stack_depot_save_flags+0x367/0x770
[ 1246.952775][T24928]  ? validate_chain+0x38b/0xc20
[ 1246.952912][T24928]  ___sys_sendmsg+0x14e/0x1d0
[ 1246.953048][T24928]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1246.953213][T24928]  ? copy_msghdr_from_user+0x460/0x460
[ 1246.953363][T24928]  __sys_sendmsg+0x145/0x1f0
[ 1246.953496][T24928]  ? __sys_sendmsg_sock+0x20/0x20
[ 1246.953628][T24928]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1246.953794][T24928]  ? do_raw_spin_unlock+0x59/0x250
[ 1246.953932][T24928]  ? rcu_is_watching+0x15/0xd0
[ 1246.954076][T24928]  do_syscall_64+0x117/0xfc0
[ 1246.954220][T24928]  ? trace_hardirqs_off+0xd/0x30
[ 1246.954356][T24928]  ? exc_page_fault+0xee/0x100
[ 1246.954488][T24928]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1246.954650][T24928] RIP: 0033:0x7fb81a56e08e
[ 1246.954791][T24928] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1246.955370][T24928] RSP: 002b:00007ffc36a71a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1246.955574][T24928] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb81a56e08e
[ 1246.955776][T24928] RDX: 0000000000000000 RSI: 00007ffc36a71ad0 RDI: 0000000000000005
[ 1246.955994][T24928] RBP: 00007ffc36a71a30 R08: 0000000000000000 R09: 0000000000000000
[ 1246.956194][T24928] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0e
[ 1246.956405][T24928] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc36a721a0
[ 1246.956614][T24928]  </TASK>
[ 1246.956808][T24928] irq event stamp: 13571
[ 1246.956922][T24928] hardirqs last  enabled at (13579): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1246.957268][T24928] hardirqs last disabled at (13586): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1246.957784][T24928] softirqs last  enabled at (12566): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1246.958120][T24928] softirqs last disabled at (12564): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1246.958455][T24928] ---[ end trace 0000000000000000 ]---
[ 1247.075577][T24931] ------------[ cut here ]------------
[ 1247.075761][T24931] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24931
[ 1247.076038][T24931] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.076507][T24931] CPU: 0 UID: 0 PID: 24931 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.076788][T24931] Tainted: [W]=WARN
[ 1247.076890][T24931] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.077063][T24931] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.077239][T24931] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.077722][T24931] RSP: 0018:ffa00000071c7030 EFLAGS: 00010286
[ 1247.077902][T24931] RAX: 00000000ffffffa6 RBX: ff11000027a963c0 RCX: 1ff4000000e38dcc
[ 1247.078114][T24931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a96478
[ 1247.078312][T24931] RBP: ff1100001c194000 R08: 1fe2200004f52c90 R09: ff110000270fae58
[ 1247.078606][T24931] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1247.078812][T24931] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c194cd1
[ 1247.079025][T24931] FS:  00007f0671ad6840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1247.079258][T24931] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.079519][T24931] CR2: 000000001e435988 CR3: 0000000027a3f002 CR4: 0000000000771ef0
[ 1247.079727][T24931] PKRU: 55555554
[ 1247.079830][T24931] Call Trace:
[ 1247.079941][T24931]  <TASK>
[ 1247.080020][T24931]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.080170][T24931]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.080276][T24931]  ? mark_held_locks+0x40/0x70
[ 1247.080508][T24931]  __dev_notify_flags+0x1b8/0x280
[ 1247.080649][T24931]  ? netif_change_name+0x8c0/0x8c0
[ 1247.080857][T24931]  ? __dev_change_flags+0x4a4/0x660
[ 1247.081003][T24931]  ? netif_set_allmulti+0x250/0x250
[ 1247.081137][T24931]  ? is_bpf_text_address+0x68/0x110
[ 1247.081272][T24931]  netif_change_flags+0xfe/0x190
[ 1247.081434][T24931]  do_setlink.isra.0+0x1cc3/0x2750
[ 1247.081570][T24931]  ? rtnl_link_get_size+0x350/0x350
[ 1247.081705][T24931]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1247.081872][T24931]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1247.082011][T24931]  ? validate_chain+0x38b/0xc20
[ 1247.082146][T24931]  ? rcu_read_lock_any_held+0x66/0x90
[ 1247.082279][T24931]  ? stack_depot_save_flags+0x367/0x770
[ 1247.082422][T24931]  ? __kernel_text_address+0x12/0x30
[ 1247.082566][T24931]  ? __lock_acquire+0x508/0xc10
[ 1247.082709][T24931]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.082846][T24931]  ? rtnl_newlink+0x883/0xef0
[ 1247.082987][T24931]  ? rcu_is_watching+0x15/0xd0
[ 1247.083119][T24931]  ? lock_acquire+0x134/0x160
[ 1247.083250][T24931]  ? rcu_is_watching+0x15/0xd0
[ 1247.083387][T24931]  ? rcu_is_watching+0x15/0xd0
[ 1247.083519][T24931]  ? trace_contention_end+0xb3/0x1a0
[ 1247.083651][T24931]  ? __mutex_lock+0x1db/0x2010
[ 1247.083788][T24931]  ? __mutex_lock+0x9b2/0x2010
[ 1247.083923][T24931]  ? rtnl_newlink+0x883/0xef0
[ 1247.084064][T24931]  ? ww_mutex_lock+0x160/0x160
[ 1247.084198][T24931]  ? __rtnl_newlink+0x3fa/0xa50
[ 1247.084334][T24931]  rtnl_newlink+0x8d1/0xef0
[ 1247.084477][T24931]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.084612][T24931]  ? find_held_lock+0x2b/0x80
[ 1247.084743][T24931]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.084879][T24931]  ? mark_usage+0x61/0x170
[ 1247.085031][T24931]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.085171][T24931]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.085307][T24931]  ? find_held_lock+0x2b/0x80
[ 1247.085451][T24931]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.085588][T24931]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.085732][T24931]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.085869][T24931]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.086025][T24931]  ? validate_chain+0x38b/0xc20
[ 1247.086160][T24931]  ? rtnl_link_fill+0x900/0x900
[ 1247.086295][T24931]  ? __lock_acquire+0x508/0xc10
[ 1247.086509][T24931]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.086679][T24931]  ? find_held_lock+0x2b/0x80
[ 1247.086883][T24931]  netlink_rcv_skb+0x14e/0x3a0
[ 1247.087029][T24931]  ? rtnl_link_fill+0x900/0x900
[ 1247.087167][T24931]  ? netlink_ack+0xcd0/0xcd0
[ 1247.087307][T24931]  ? netlink_deliver_tap+0xc5/0x330
[ 1247.087451][T24931]  ? netlink_deliver_tap+0x13c/0x330
[ 1247.087586][T24931]  netlink_unicast+0x486/0x750
[ 1247.087718][T24931]  ? netlink_attachskb+0x810/0x810
[ 1247.087849][T24931]  ? __lock_acquire+0x508/0xc10
[ 1247.088000][T24931]  netlink_sendmsg+0x735/0xc60
[ 1247.088184][T24931]  ? netlink_unicast+0x750/0x750
[ 1247.088349][T24931]  ? __might_fault+0x97/0x140
[ 1247.088557][T24931]  ____sys_sendmsg+0x419/0x850
[ 1247.088759][T24931]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1247.088944][T24931]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1247.089113][T24931]  ? move_addr_to_kernel+0x40/0x40
[ 1247.089245][T24931]  ? stack_depot_save_flags+0x367/0x770
[ 1247.089391][T24931]  ? validate_chain+0x38b/0xc20
[ 1247.089526][T24931]  ___sys_sendmsg+0x14e/0x1d0
[ 1247.089662][T24931]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1247.089828][T24931]  ? copy_msghdr_from_user+0x460/0x460
[ 1247.089977][T24931]  __sys_sendmsg+0x145/0x1f0
[ 1247.090110][T24931]  ? __sys_sendmsg_sock+0x20/0x20
[ 1247.090238][T24931]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1247.090408][T24931]  ? do_raw_spin_unlock+0x59/0x250
[ 1247.090540][T24931]  ? rcu_is_watching+0x15/0xd0
[ 1247.090679][T24931]  do_syscall_64+0x117/0xfc0
[ 1247.090809][T24931]  ? trace_hardirqs_off+0xd/0x30
[ 1247.090940][T24931]  ? exc_page_fault+0xee/0x100
[ 1247.091081][T24931]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1247.091243][T24931] RIP: 0033:0x7f0671d1008e
[ 1247.091390][T24931] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1247.091866][T24931] RSP: 002b:00007ffc2d3bd850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1247.092076][T24931] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0671d1008e
[ 1247.092273][T24931] RDX: 0000000000000000 RSI: 00007ffc2d3bd900 RDI: 0000000000000005
[ 1247.092473][T24931] RBP: 00007ffc2d3bd860 R08: 0000000000000000 R09: 0000000000000000
[ 1247.092672][T24931] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0e
[ 1247.092869][T24931] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2d3bdfd0
[ 1247.093078][T24931]  </TASK>
[ 1247.093176][T24931] irq event stamp: 16307
[ 1247.093275][T24931] hardirqs last  enabled at (16315): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.093512][T24931] hardirqs last disabled at (16324): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.093802][T24931] softirqs last  enabled at (15668): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.094159][T24931] softirqs last disabled at (15627): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.094516][T24931] ---[ end trace 0000000000000000 ]---
[ 1247.096691][   T36] ------------[ cut here ]------------
[ 1247.096870][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[ 1247.097268][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.097772][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.098201][   T36] Tainted: [W]=WARN
[ 1247.098389][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.098591][   T36] Workqueue: events_unbound linkwatch_event
[ 1247.098802][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.099025][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.099692][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1247.099989][   T36] RAX: 00000000ffffffa6 RBX: ff1100001ecb0040 RCX: 1ff4000000051f02
[ 1247.100323][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb00f8
[ 1247.100668][   T36] RBP: ff11000027849000 R08: 1fe2200003d96020 R09: ff11000001d5d1a8
[ 1247.100993][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1247.101258][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1247.101511][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1247.101773][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.101982][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1247.102210][   T36] PKRU: 55555554
[ 1247.102363][   T36] Call Trace:
[ 1247.102502][   T36]  <TASK>
[ 1247.102613][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.102792][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1247.102973][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.103115][   T36]  netif_state_change+0x155/0x340
[ 1247.103287][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1247.103503][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1247.103673][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1247.103845][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1247.104033][   T36]  linkwatch_event+0x7f/0xb0
[ 1247.104203][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1247.104387][   T36]  process_one_work+0xdf8/0x1410
[ 1247.104562][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1247.104731][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.104909][   T36]  worker_thread+0x4f1/0xd60
[ 1247.105092][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1247.105267][   T36]  kthread+0x367/0x460
[ 1247.105421][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1247.105622][   T36]  ? kthread_affine_node+0x330/0x330
[ 1247.105793][   T36]  ret_from_fork+0x474/0x6b0
[ 1247.105973][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1247.106175][   T36]  ? __switch_to+0x5a3/0xe00
[ 1247.106361][   T36]  ? kthread_affine_node+0x330/0x330
[ 1247.106540][   T36]  ret_from_fork_asm+0x11/0x20
[ 1247.106718][   T36]  </TASK>
[ 1247.106857][   T36] irq event stamp: 4420647
[ 1247.107035][   T36] hardirqs last  enabled at (4420657): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.107296][   T36] hardirqs last disabled at (4420666): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.107567][   T36] softirqs last  enabled at (4420448): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.107936][   T36] softirqs last disabled at (4420441): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.108222][   T36] ---[ end trace 0000000000000000 ]---
[ 1247.148854][T24932] ------------[ cut here ]------------
[ 1247.149044][T24932] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24932
[ 1247.149311][T24932] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.149764][T24932] CPU: 3 UID: 0 PID: 24932 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.150058][T24932] Tainted: [W]=WARN
[ 1247.150162][T24932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.150330][T24932] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.150515][T24932] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.150991][T24932] RSP: 0018:ffa0000006daf150 EFLAGS: 00010286
[ 1247.151156][T24932] RAX: 00000000ffffffa6 RBX: ff1100001ecb0e40 RCX: 1ff4000000db5df0
[ 1247.151381][T24932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb0ef8
[ 1247.151577][T24932] RBP: ff1100001c194000 R08: 1fe2200003d961e0 R09: ff11000025640b58
[ 1247.151769][T24932] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1247.151979][T24932] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002650cac0
[ 1247.152177][T24932] FS:  00007f07dc79a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1247.152502][T24932] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.152755][T24932] CR2: 00000000004ecd18 CR3: 0000000017c5f003 CR4: 0000000000771ef0
[ 1247.152972][T24932] PKRU: 55555554
[ 1247.153073][T24932] Call Trace:
[ 1247.153170][T24932]  <TASK>
[ 1247.153241][T24932]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.153486][T24932]  ? notifier_call_chain+0xb0/0x320
[ 1247.153681][T24932]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.153834][T24932]  netif_state_change+0x155/0x340
[ 1247.154055][T24932]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1247.154305][T24932]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1247.154499][T24932]  linkwatch_sync_dev+0x88/0x1c0
[ 1247.154631][T24932]  rtnl_getlink+0x8e4/0xeb0
[ 1247.154763][T24932]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.154899][T24932]  ? find_held_lock+0x2b/0x80
[ 1247.155049][T24932]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1247.155182][T24932]  ? mark_usage+0x61/0x170
[ 1247.155310][T24932]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.155447][T24932]  ? __lock_acquire+0x508/0xc10
[ 1247.155596][T24932]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.155728][T24932]  ? find_held_lock+0x2b/0x80
[ 1247.155860][T24932]  ? mark_usage+0x61/0x170
[ 1247.156002][T24932]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.156136][T24932]  ? __lock_acquire+0x508/0xc10
[ 1247.156274][T24932]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.156414][T24932]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1247.156545][T24932]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.156677][T24932]  ? validate_chain+0x38b/0xc20
[ 1247.156815][T24932]  ? rtnl_link_fill+0x900/0x900
[ 1247.156952][T24932]  ? __lock_acquire+0x508/0xc10
[ 1247.157137][T24932]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.157296][T24932]  ? find_held_lock+0x2b/0x80
[ 1247.157456][T24932]  netlink_rcv_skb+0x14e/0x3a0
[ 1247.157589][T24932]  ? rtnl_link_fill+0x900/0x900
[ 1247.157721][T24932]  ? netlink_ack+0xcd0/0xcd0
[ 1247.157857][T24932]  ? netlink_deliver_tap+0xc5/0x330
[ 1247.157999][T24932]  ? netlink_deliver_tap+0x13c/0x330
[ 1247.158141][T24932]  netlink_unicast+0x486/0x750
[ 1247.158273][T24932]  ? netlink_attachskb+0x810/0x810
[ 1247.158412][T24932]  ? __lock_acquire+0x508/0xc10
[ 1247.158555][T24932]  netlink_sendmsg+0x735/0xc60
[ 1247.158753][T24932]  ? netlink_unicast+0x750/0x750
[ 1247.158958][T24932]  ? __might_fault+0x97/0x140
[ 1247.159173][T24932]  ____sys_sendmsg+0x419/0x850
[ 1247.159394][T24932]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1247.159542][T24932]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1247.159708][T24932]  ? move_addr_to_kernel+0x40/0x40
[ 1247.159843][T24932]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1247.159984][T24932]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1247.160148][T24932]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1247.160279][T24932]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1247.160451][T24932]  ___sys_sendmsg+0x14e/0x1d0
[ 1247.160586][T24932]  ? copy_msghdr_from_user+0x460/0x460
[ 1247.160718][T24932]  ? __lock_acquire+0x508/0xc10
[ 1247.160862][T24932]  ? move_addr_to_user+0x55/0x70
[ 1247.161003][T24932]  ? do_getsockname+0xfa/0x180
[ 1247.161138][T24932]  __sys_sendmsg+0x145/0x1f0
[ 1247.161269][T24932]  ? __sys_sendmsg_sock+0x20/0x20
[ 1247.161417][T24932]  ? __sys_getsockname+0xa2/0x110
[ 1247.161549][T24932]  ? rcu_is_watching+0x15/0xd0
[ 1247.161684][T24932]  do_syscall_64+0x117/0xfc0
[ 1247.161818][T24932]  ? trace_hardirqs_off+0xd/0x30
[ 1247.161955][T24932]  ? exc_page_fault+0xee/0x100
[ 1247.162099][T24932]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1247.162268][T24932] RIP: 0033:0x7f07dc9d408e
[ 1247.162451][T24932] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1247.162975][T24932] RSP: 002b:00007ffe13dc8920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1247.163181][T24932] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f07dc9d408e
[ 1247.163389][T24932] RDX: 0000000000000000 RSI: 00007ffe13dc89d0 RDI: 0000000000000006
[ 1247.163586][T24932] RBP: 00007ffe13dc8930 R08: 0000000000000000 R09: 0000000000000000
[ 1247.163784][T24932] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0e
[ 1247.163989][T24932] R13: 00007ffe13dc8a80 R14: 00007ffe13dcd70a R15: 0000000000000000
[ 1247.164192][T24932]  </TASK>
[ 1247.164291][T24932] irq event stamp: 21857
[ 1247.164396][T24932] hardirqs last  enabled at (21867): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.164625][T24932] hardirqs last disabled at (21874): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.164849][T24932] softirqs last  enabled at (21292): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.165088][T24932] softirqs last disabled at (21179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.165315][T24932] ---[ end trace 0000000000000000 ]---
[ 1247.256153][T24934] ------------[ cut here ]------------
[ 1247.256346][T24934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24934
[ 1247.256627][T24934] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.257110][T24934] CPU: 3 UID: 0 PID: 24934 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.257405][T24934] Tainted: [W]=WARN
[ 1247.257510][T24934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.257686][T24934] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.257870][T24934] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.258502][T24934] RSP: 0018:ffa00000071c6e30 EFLAGS: 00010286
[ 1247.258677][T24934] RAX: 00000000ffffffa6 RBX: ff11000027144200 RCX: 1ff4000000e38d8c
[ 1247.258890][T24934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000271442b8
[ 1247.259099][T24934] RBP: ff1100001c8d9000 R08: 1fe2200004e28858 R09: ff11000010292e80
[ 1247.259363][T24934] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1247.259698][T24934] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002650ee08
[ 1247.260046][T24934] FS:  00007f66eb38f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1247.260418][T24934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.260594][T24934] CR2: 000000000042ebe0 CR3: 000000001c954001 CR4: 0000000000771ef0
[ 1247.260801][T24934] PKRU: 55555554
[ 1247.260905][T24934] Call Trace:
[ 1247.261020][T24934]  <TASK>
[ 1247.261094][T24934]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.261238][T24934]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.261351][T24934]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1247.261534][T24934]  __dev_notify_flags+0x1b8/0x280
[ 1247.261677][T24934]  ? netif_change_name+0x8c0/0x8c0
[ 1247.261816][T24934]  ? rtnl_newlink+0x8d1/0xef0
[ 1247.261953][T24934]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.262109][T24934]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1247.262247][T24934]  ? add_timer_on+0x580/0x580
[ 1247.262399][T24934]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.262540][T24934]  ? mark_held_locks+0x40/0x70
[ 1247.262678][T24934]  rtnl_configure_link+0x1ac/0x390
[ 1247.262813][T24934]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1247.262952][T24934]  ? queue_delayed_work_on+0x95/0x100
[ 1247.263133][T24934]  veth_newlink+0x330/0x8d0
[ 1247.263314][T24934]  ? veth_poll_controller+0x10/0x10
[ 1247.263530][T24934]  ? kasan_save_stack+0x2f/0x50
[ 1247.263684][T24934]  ? kasan_save_track+0x14/0x30
[ 1247.263830][T24934]  ? __kasan_kmalloc+0x7b/0x90
[ 1247.264070][T24934]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1247.264223][T24934]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1247.264374][T24934]  ? rtnl_af_lookup+0x290/0x290
[ 1247.264512][T24934]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1247.264650][T24934]  ? rtnl_create_link+0x169/0xf20
[ 1247.264826][T24934]  rtnl_newlink_create+0x2da/0x780
[ 1247.265022][T24934]  ? rtnl_create_link+0xf20/0xf20
[ 1247.265226][T24934]  ? __dev_get_by_name+0x12/0x50
[ 1247.265412][T24934]  ? rtnl_dev_get+0xd7/0x170
[ 1247.265564][T24934]  __rtnl_newlink+0x22b/0xa50
[ 1247.265710][T24934]  rtnl_newlink+0x8d1/0xef0
[ 1247.265849][T24934]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.265997][T24934]  ? find_held_lock+0x2b/0x80
[ 1247.266136][T24934]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.266332][T24934]  ? mark_usage+0x61/0x170
[ 1247.266513][T24934]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.266654][T24934]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.266799][T24934]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.267002][T24934]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.267162][T24934]  ? validate_chain+0x38b/0xc20
[ 1247.267302][T24934]  ? rtnl_link_fill+0x900/0x900
[ 1247.267457][T24934]  ? __lock_acquire+0x508/0xc10
[ 1247.267662][T24934]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.267861][T24934]  ? find_held_lock+0x2b/0x80
[ 1247.268108][T24934]  netlink_rcv_skb+0x14e/0x3a0
[ 1247.268317][T24934]  ? rtnl_link_fill+0x900/0x900
[ 1247.268505][T24934]  ? netlink_ack+0xcd0/0xcd0
[ 1247.268652][T24934]  ? netlink_deliver_tap+0xc5/0x330
[ 1247.268790][T24934]  ? netlink_deliver_tap+0x13c/0x330
[ 1247.268985][T24934]  netlink_unicast+0x486/0x750
[ 1247.269190][T24934]  ? netlink_attachskb+0x810/0x810
[ 1247.269374][T24934]  ? __lock_acquire+0x508/0xc10
[ 1247.269521][T24934]  netlink_sendmsg+0x735/0xc60
[ 1247.269661][T24934]  ? netlink_unicast+0x750/0x750
[ 1247.269799][T24934]  ? __might_fault+0x97/0x140
[ 1247.269997][T24934]  ____sys_sendmsg+0x419/0x850
[ 1247.270182][T24934]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1247.270318][T24934]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1247.270491][T24934]  ? move_addr_to_kernel+0x40/0x40
[ 1247.270632][T24934]  ___sys_sendmsg+0x14e/0x1d0
[ 1247.270774][T24934]  ? copy_msghdr_from_user+0x460/0x460
[ 1247.270943][T24934]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1247.271215][T24934]  ? do_sys_openat2+0xfd/0x170
[ 1247.271379][T24934]  __sys_sendmsg+0x145/0x1f0
[ 1247.271557][T24934]  ? __sys_sendmsg_sock+0x20/0x20
[ 1247.271764][T24934]  ? fpregs_restore_userregs+0x14b/0x310
[ 1247.271927][T24934]  ? rcu_is_watching+0x15/0xd0
[ 1247.272079][T24934]  do_syscall_64+0x117/0xfc0
[ 1247.272218][T24934]  ? trace_hardirqs_off+0xd/0x30
[ 1247.272400][T24934]  ? exc_page_fault+0xee/0x100
[ 1247.272568][T24934]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1247.272749][T24934] RIP: 0033:0x7f66eb5c908e
[ 1247.272970][T24934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1247.273630][T24934] RSP: 002b:00007fffe6d55390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1247.273911][T24934] RAX: ffffffffffffffda RBX: 00007fffe6d55b38 RCX: 00007f66eb5c908e
[ 1247.274186][T24934] RDX: 0000000000000000 RSI: 00007fffe6d55440 RDI: 0000000000000005
[ 1247.274503][T24934] RBP: 00007fffe6d553a0 R08: 0000000000000000 R09: 0000000000000000
[ 1247.274817][T24934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0e
[ 1247.275060][T24934] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6d55b00
[ 1247.275369][T24934]  </TASK>
[ 1247.275516][T24934] irq event stamp: 18345
[ 1247.275652][T24934] hardirqs last  enabled at (18353): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.275985][T24934] hardirqs last disabled at (18360): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.276293][T24934] softirqs last  enabled at (18092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.276541][T24934] softirqs last disabled at (18087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.276795][T24934] ---[ end trace 0000000000000000 ]---
[ 1247.293394][T24934] ------------[ cut here ]------------
[ 1247.293568][T24934] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24934
[ 1247.293845][T24934] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.294314][T24934] CPU: 3 UID: 0 PID: 24934 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.294608][T24934] Tainted: [W]=WARN
[ 1247.294712][T24934] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.294890][T24934] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.295082][T24934] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.295651][T24934] RSP: 0018:ffa00000071c71b0 EFLAGS: 00010286
[ 1247.295827][T24934] RAX: 00000000ffffffa6 RBX: ff11000015dab000 RCX: 1ff4000000e38dfc
[ 1247.296038][T24934] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000015dab0b8
[ 1247.296242][T24934] RBP: ff11000007619000 R08: 1fe2200002bb5618 R09: ff11000010292e80
[ 1247.296508][T24934] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1247.296711][T24934] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1247.296938][T24934] FS:  00007f66eb38f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1247.297295][T24934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.297700][T24934] CR2: 000000000042ebe0 CR3: 000000001c954001 CR4: 0000000000771ef0
[ 1247.297977][T24934] PKRU: 55555554
[ 1247.298081][T24934] Call Trace:
[ 1247.298183][T24934]  <TASK>
[ 1247.298255][T24934]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.298508][T24934]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.298617][T24934]  __dev_notify_flags+0x1b8/0x280
[ 1247.298755][T24934]  ? netif_change_name+0x8c0/0x8c0
[ 1247.298893][T24934]  ? rtnl_af_lookup+0x290/0x290
[ 1247.299034][T24934]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1247.299173][T24934]  rtnl_configure_link+0x1ac/0x390
[ 1247.299314][T24934]  rtnl_newlink_create+0x353/0x780
[ 1247.299569][T24934]  ? rtnl_create_link+0xf20/0xf20
[ 1247.299712][T24934]  ? __dev_get_by_name+0x12/0x50
[ 1247.299849][T24934]  ? rtnl_dev_get+0xd7/0x170
[ 1247.299995][T24934]  __rtnl_newlink+0x22b/0xa50
[ 1247.300140][T24934]  rtnl_newlink+0x8d1/0xef0
[ 1247.300288][T24934]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.300537][T24934]  ? find_held_lock+0x2b/0x80
[ 1247.300680][T24934]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.300821][T24934]  ? mark_usage+0x61/0x170
[ 1247.300959][T24934]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.301154][T24934]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.301292][T24934]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.301531][T24934]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.301666][T24934]  ? validate_chain+0x38b/0xc20
[ 1247.301807][T24934]  ? rtnl_link_fill+0x900/0x900
[ 1247.301943][T24934]  ? __lock_acquire+0x508/0xc10
[ 1247.302087][T24934]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.302227][T24934]  ? find_held_lock+0x2b/0x80
[ 1247.302441][T24934]  netlink_rcv_skb+0x14e/0x3a0
[ 1247.302581][T24934]  ? rtnl_link_fill+0x900/0x900
[ 1247.302725][T24934]  ? netlink_ack+0xcd0/0xcd0
[ 1247.302870][T24934]  ? netlink_deliver_tap+0xc5/0x330
[ 1247.303015][T24934]  ? netlink_deliver_tap+0x13c/0x330
[ 1247.303157][T24934]  netlink_unicast+0x486/0x750
[ 1247.303301][T24934]  ? netlink_attachskb+0x810/0x810
[ 1247.303445][T24934]  ? __lock_acquire+0x508/0xc10
[ 1247.303589][T24934]  netlink_sendmsg+0x735/0xc60
[ 1247.303730][T24934]  ? netlink_unicast+0x750/0x750
[ 1247.303869][T24934]  ? __might_fault+0x97/0x140
[ 1247.304028][T24934]  ____sys_sendmsg+0x419/0x850
[ 1247.304166][T24934]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1247.304301][T24934]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1247.304475][T24934]  ? move_addr_to_kernel+0x40/0x40
[ 1247.304614][T24934]  ___sys_sendmsg+0x14e/0x1d0
[ 1247.304754][T24934]  ? copy_msghdr_from_user+0x460/0x460
[ 1247.304894][T24934]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1247.305077][T24934]  ? do_sys_openat2+0xfd/0x170
[ 1247.305215][T24934]  __sys_sendmsg+0x145/0x1f0
[ 1247.305359][T24934]  ? __sys_sendmsg_sock+0x20/0x20
[ 1247.305505][T24934]  ? fpregs_restore_userregs+0x14b/0x310
[ 1247.305644][T24934]  ? rcu_is_watching+0x15/0xd0
[ 1247.305787][T24934]  do_syscall_64+0x117/0xfc0
[ 1247.305927][T24934]  ? trace_hardirqs_off+0xd/0x30
[ 1247.306068][T24934]  ? exc_page_fault+0xee/0x100
[ 1247.306205][T24934]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1247.306380][T24934] RIP: 0033:0x7f66eb5c908e
[ 1247.306531][T24934] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1247.307021][T24934] RSP: 002b:00007fffe6d55390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1247.307225][T24934] RAX: ffffffffffffffda RBX: 00007fffe6d55b38 RCX: 00007f66eb5c908e
[ 1247.307434][T24934] RDX: 0000000000000000 RSI: 00007fffe6d55440 RDI: 0000000000000005
[ 1247.307640][T24934] RBP: 00007fffe6d553a0 R08: 0000000000000000 R09: 0000000000000000
[ 1247.307848][T24934] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0e
[ 1247.308063][T24934] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe6d55b00
[ 1247.308272][T24934]  </TASK>
[ 1247.308387][T24934] irq event stamp: 31349
[ 1247.308491][T24934] hardirqs last  enabled at (31357): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.308730][T24934] hardirqs last disabled at (31364): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.308974][T24934] softirqs last  enabled at (31040): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.309216][T24934] softirqs last disabled at (30923): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.309455][T24934] ---[ end trace 0000000000000000 ]---
[ 1247.406291][T24937] ------------[ cut here ]------------
[ 1247.407004][T24937] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/24937
[ 1247.407278][T24937] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.407750][T24937] CPU: 0 UID: 0 PID: 24937 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.408051][T24937] Tainted: [W]=WARN
[ 1247.408155][T24937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.408322][T24937] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.408511][T24937] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.408988][T24937] RSP: 0018:ffa00000071e7030 EFLAGS: 00010286
[ 1247.409160][T24937] RAX: 00000000ffffffa6 RBX: ff11000017ef5a80 RCX: 1ff4000000e3cdcc
[ 1247.409366][T24937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017ef5b38
[ 1247.409576][T24937] RBP: ff11000007619000 R08: 1fe2200002fdeb68 R09: ff11000025402e58
[ 1247.409774][T24937] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1247.409978][T24937] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619cd1
[ 1247.410177][T24937] FS:  00007f164fb0e840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1247.410414][T24937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.410583][T24937] CR2: 0000000007022988 CR3: 0000000026d4f003 CR4: 0000000000771ef0
[ 1247.410789][T24937] PKRU: 55555554
[ 1247.410892][T24937] Call Trace:
[ 1247.411000][T24937]  <TASK>
[ 1247.411073][T24937]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.411212][T24937]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.411318][T24937]  ? mark_held_locks+0x40/0x70
[ 1247.411464][T24937]  __dev_notify_flags+0x1b8/0x280
[ 1247.411601][T24937]  ? netif_change_name+0x8c0/0x8c0
[ 1247.411734][T24937]  ? __dev_change_flags+0x4a4/0x660
[ 1247.411870][T24937]  ? netif_set_allmulti+0x250/0x250
[ 1247.412010][T24937]  ? is_bpf_text_address+0x68/0x110
[ 1247.412147][T24937]  netif_change_flags+0xfe/0x190
[ 1247.412289][T24937]  do_setlink.isra.0+0x1cc3/0x2750
[ 1247.412430][T24937]  ? rtnl_link_get_size+0x350/0x350
[ 1247.412563][T24937]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1247.412732][T24937]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1247.412865][T24937]  ? validate_chain+0x38b/0xc20
[ 1247.413009][T24937]  ? rcu_read_lock_any_held+0x66/0x90
[ 1247.413142][T24937]  ? stack_depot_save_flags+0x367/0x770
[ 1247.413281][T24937]  ? __kernel_text_address+0x12/0x30
[ 1247.413419][T24937]  ? __lock_acquire+0x508/0xc10
[ 1247.413556][T24937]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.413690][T24937]  ? rtnl_newlink+0x883/0xef0
[ 1247.413822][T24937]  ? rcu_is_watching+0x15/0xd0
[ 1247.413954][T24937]  ? lock_acquire+0x134/0x160
[ 1247.414091][T24937]  ? rcu_is_watching+0x15/0xd0
[ 1247.414225][T24937]  ? rcu_is_watching+0x15/0xd0
[ 1247.414359][T24937]  ? trace_contention_end+0xb3/0x1a0
[ 1247.414491][T24937]  ? __mutex_lock+0x1db/0x2010
[ 1247.414625][T24937]  ? __mutex_lock+0x9b2/0x2010
[ 1247.414757][T24937]  ? rtnl_newlink+0x883/0xef0
[ 1247.414889][T24937]  ? ww_mutex_lock+0x160/0x160
[ 1247.415028][T24937]  ? __rtnl_newlink+0x3fa/0xa50
[ 1247.415166][T24937]  rtnl_newlink+0x8d1/0xef0
[ 1247.415302][T24937]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.415438][T24937]  ? find_held_lock+0x2b/0x80
[ 1247.415572][T24937]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.415705][T24937]  ? mark_usage+0x61/0x170
[ 1247.415840][T24937]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.415982][T24937]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.416115][T24937]  ? find_held_lock+0x2b/0x80
[ 1247.416248][T24937]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.416392][T24937]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.416527][T24937]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.416662][T24937]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.416796][T24937]  ? validate_chain+0x38b/0xc20
[ 1247.416933][T24937]  ? rtnl_link_fill+0x900/0x900
[ 1247.417071][T24937]  ? __lock_acquire+0x508/0xc10
[ 1247.417207][T24937]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.417345][T24937]  ? find_held_lock+0x2b/0x80
[ 1247.417485][T24937]  netlink_rcv_skb+0x14e/0x3a0
[ 1247.417619][T24937]  ? rtnl_link_fill+0x900/0x900
[ 1247.417749][T24937]  ? netlink_ack+0xcd0/0xcd0
[ 1247.417884][T24937]  ? netlink_deliver_tap+0xc5/0x330
[ 1247.418020][T24937]  ? netlink_deliver_tap+0x13c/0x330
[ 1247.418153][T24937]  netlink_unicast+0x486/0x750
[ 1247.418285][T24937]  ? netlink_attachskb+0x810/0x810
[ 1247.418429][T24937]  ? __lock_acquire+0x508/0xc10
[ 1247.418563][T24937]  netlink_sendmsg+0x735/0xc60
[ 1247.418698][T24937]  ? netlink_unicast+0x750/0x750
[ 1247.418831][T24937]  ? __might_fault+0x97/0x140
[ 1247.418972][T24937]  ____sys_sendmsg+0x419/0x850
[ 1247.419106][T24937]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1247.419236][T24937]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1247.419405][T24937]  ? move_addr_to_kernel+0x40/0x40
[ 1247.419540][T24937]  ? stack_depot_save_flags+0x367/0x770
[ 1247.419673][T24937]  ? validate_chain+0x38b/0xc20
[ 1247.419805][T24937]  ___sys_sendmsg+0x14e/0x1d0
[ 1247.419936][T24937]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1247.420110][T24937]  ? copy_msghdr_from_user+0x460/0x460
[ 1247.420255][T24937]  __sys_sendmsg+0x145/0x1f0
[ 1247.420393][T24937]  ? __sys_sendmsg_sock+0x20/0x20
[ 1247.420525][T24937]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1247.420694][T24937]  ? do_raw_spin_unlock+0x59/0x250
[ 1247.420830][T24937]  ? rcu_is_watching+0x15/0xd0
[ 1247.420962][T24937]  do_syscall_64+0x117/0xfc0
[ 1247.421104][T24937]  ? trace_hardirqs_off+0xd/0x30
[ 1247.421234][T24937]  ? exc_page_fault+0xee/0x100
[ 1247.421373][T24937]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1247.421542][T24937] RIP: 0033:0x7f164fd4808e
[ 1247.421683][T24937] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1247.422164][T24937] RSP: 002b:00007ffe06cb32c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1247.422377][T24937] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f164fd4808e
[ 1247.422574][T24937] RDX: 0000000000000000 RSI: 00007ffe06cb3370 RDI: 0000000000000005
[ 1247.422772][T24937] RBP: 00007ffe06cb32d0 R08: 0000000000000000 R09: 0000000000000000
[ 1247.422977][T24937] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0e
[ 1247.423176][T24937] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe06cb3a40
[ 1247.423388][T24937]  </TASK>
[ 1247.423489][T24937] irq event stamp: 13947
[ 1247.423592][T24937] hardirqs last  enabled at (13955): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.423825][T24937] hardirqs last disabled at (13962): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.424064][T24937] softirqs last  enabled at (12964): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.424301][T24937] softirqs last disabled at (12105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.424540][T24937] ---[ end trace 0000000000000000 ]---
[ 1247.551446][T24940] ------------[ cut here ]------------
[ 1247.551675][T24940] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24940
[ 1247.552020][T24940] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.552641][T24940] CPU: 2 UID: 0 PID: 24940 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.552974][T24940] Tainted: [W]=WARN
[ 1247.553123][T24940] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.553355][T24940] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.553588][T24940] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.554114][T24940] RSP: 0018:ffa0000007217030 EFLAGS: 00010286
[ 1247.554533][T24940] RAX: 00000000ffffffa6 RBX: ff110000280ea740 RCX: 1ff4000000e42dcc
[ 1247.554846][T24940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280ea7f8
[ 1247.555212][T24940] RBP: ff1100001c8d9000 R08: 1fe220000501d500 R09: ff11000022962e58
[ 1247.555651][T24940] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1247.556017][T24940] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8d9cd1
[ 1247.556381][T24940] FS:  00007f5f0e77c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1247.556697][T24940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.556962][T24940] CR2: 00000000042b2988 CR3: 000000002756e003 CR4: 0000000000771ef0
[ 1247.557301][T24940] PKRU: 55555554
[ 1247.557464][T24940] Call Trace:
[ 1247.557617][T24940]  <TASK>
[ 1247.557735][T24940]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.557927][T24940]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.558086][T24940]  ? mark_held_locks+0x40/0x70
[ 1247.558274][T24940]  __dev_notify_flags+0x1b8/0x280
[ 1247.558472][T24940]  ? netif_change_name+0x8c0/0x8c0
[ 1247.558653][T24940]  ? __dev_change_flags+0x4a4/0x660
[ 1247.558835][T24940]  ? netif_set_allmulti+0x250/0x250
[ 1247.559041][T24940]  ? is_bpf_text_address+0x68/0x110
[ 1247.559286][T24940]  netif_change_flags+0xfe/0x190
[ 1247.559555][T24940]  do_setlink.isra.0+0x1cc3/0x2750
[ 1247.559815][T24940]  ? rtnl_link_get_size+0x350/0x350
[ 1247.560079][T24940]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1247.560320][T24940]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1247.560518][T24940]  ? validate_chain+0x38b/0xc20
[ 1247.560706][T24940]  ? rcu_read_lock_any_held+0x66/0x90
[ 1247.560961][T24940]  ? stack_depot_save_flags+0x367/0x770
[ 1247.561224][T24940]  ? __kernel_text_address+0x12/0x30
[ 1247.561500][T24940]  ? __lock_acquire+0x508/0xc10
[ 1247.561745][T24940]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.561961][T24940]  ? rtnl_newlink+0x883/0xef0
[ 1247.562225][T24940]  ? rcu_is_watching+0x15/0xd0
[ 1247.562496][T24940]  ? lock_acquire+0x134/0x160
[ 1247.562757][T24940]  ? rcu_is_watching+0x15/0xd0
[ 1247.563016][T24940]  ? rcu_is_watching+0x15/0xd0
[ 1247.563244][T24940]  ? trace_contention_end+0xb3/0x1a0
[ 1247.563509][T24940]  ? __mutex_lock+0x1db/0x2010
[ 1247.563709][T24940]  ? __mutex_lock+0x9b2/0x2010
[ 1247.563892][T24940]  ? rtnl_newlink+0x883/0xef0
[ 1247.564084][T24940]  ? ww_mutex_lock+0x160/0x160
[ 1247.564269][T24940]  ? __rtnl_newlink+0x3fa/0xa50
[ 1247.564473][T24940]  rtnl_newlink+0x8d1/0xef0
[ 1247.564663][T24940]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.564845][T24940]  ? find_held_lock+0x2b/0x80
[ 1247.565056][T24940]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.565272][T24940]  ? mark_usage+0x61/0x170
[ 1247.565518][T24940]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.565706][T24940]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.565892][T24940]  ? find_held_lock+0x2b/0x80
[ 1247.566084][T24940]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.566268][T24940]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.566463][T24940]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.566645][T24940]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.566830][T24940]  ? validate_chain+0x38b/0xc20
[ 1247.567017][T24940]  ? rtnl_link_fill+0x900/0x900
[ 1247.567202][T24940]  ? __lock_acquire+0x508/0xc10
[ 1247.567413][T24940]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.567668][T24940]  ? find_held_lock+0x2b/0x80
[ 1247.567927][T24940]  netlink_rcv_skb+0x14e/0x3a0
[ 1247.568199][T24940]  ? rtnl_link_fill+0x900/0x900
[ 1247.568458][T24940]  ? netlink_ack+0xcd0/0xcd0
[ 1247.568719][T24940]  ? netlink_deliver_tap+0xc5/0x330
[ 1247.568983][T24940]  ? netlink_deliver_tap+0x13c/0x330
[ 1247.569252][T24940]  netlink_unicast+0x486/0x750
[ 1247.569498][T24940]  ? netlink_attachskb+0x810/0x810
[ 1247.569750][T24940]  ? __lock_acquire+0x508/0xc10
[ 1247.569982][T24940]  netlink_sendmsg+0x735/0xc60
[ 1247.570238][T24940]  ? netlink_unicast+0x750/0x750
[ 1247.570510][T24940]  ? __might_fault+0x97/0x140
[ 1247.570771][T24940]  ____sys_sendmsg+0x419/0x850
[ 1247.571033][T24940]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1247.571288][T24940]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1247.571576][T24940]  ? move_addr_to_kernel+0x40/0x40
[ 1247.571829][T24940]  ? stack_depot_save_flags+0x367/0x770
[ 1247.572099][T24940]  ? validate_chain+0x38b/0xc20
[ 1247.572377][T24940]  ___sys_sendmsg+0x14e/0x1d0
[ 1247.572572][T24940]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1247.572786][T24940]  ? copy_msghdr_from_user+0x460/0x460
[ 1247.572991][T24940]  __sys_sendmsg+0x145/0x1f0
[ 1247.573180][T24940]  ? __sys_sendmsg_sock+0x20/0x20
[ 1247.573375][T24940]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1247.573593][T24940]  ? do_raw_spin_unlock+0x59/0x250
[ 1247.573776][T24940]  ? rcu_is_watching+0x15/0xd0
[ 1247.573961][T24940]  do_syscall_64+0x117/0xfc0
[ 1247.574153][T24940]  ? trace_hardirqs_off+0xd/0x30
[ 1247.574336][T24940]  ? exc_page_fault+0xee/0x100
[ 1247.574534][T24940]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1247.574748][T24940] RIP: 0033:0x7f5f0e9b608e
[ 1247.574940][T24940] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1247.575491][T24940] RSP: 002b:00007ffdd66d0e00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1247.575746][T24940] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5f0e9b608e
[ 1247.576000][T24940] RDX: 0000000000000000 RSI: 00007ffdd66d0eb0 RDI: 0000000000000005
[ 1247.576246][T24940] RBP: 00007ffdd66d0e10 R08: 0000000000000000 R09: 0000000000000000
[ 1247.576506][T24940] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0e
[ 1247.576759][T24940] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd66d1580
[ 1247.577021][T24940]  </TASK>
[ 1247.577169][T24940] irq event stamp: 22995
[ 1247.577316][T24940] hardirqs last  enabled at (23005): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.577610][T24940] hardirqs last disabled at (23016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.577887][T24940] softirqs last  enabled at (22046): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.578175][T24940] softirqs last disabled at (22001): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.578467][T24940] ---[ end trace 0000000000000000 ]---
[ 1247.580291][T20224] ------------[ cut here ]------------
[ 1247.580670][T20224] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u19:1/20224
[ 1247.581067][T20224] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.581728][T20224] CPU: 1 UID: 0 PID: 20224 Comm: kworker/u19:1 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.582175][T20224] Tainted: [W]=WARN
[ 1247.582323][T20224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.582598][T20224] Workqueue: events_unbound linkwatch_event
[ 1247.582845][T20224] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.583099][T20224] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.583792][T20224] RSP: 0018:ffa0000009ee79e0 EFLAGS: 00010286
[ 1247.584049][T20224] RAX: 00000000ffffffa6 RBX: ff110000280eb700 RCX: 1ff40000013dcf02
[ 1247.584336][T20224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280eb7b8
[ 1247.584636][T20224] RBP: ff11000007619000 R08: 1fe220000501d6f8 R09: ff1100001fd4aea8
[ 1247.584921][T20224] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1247.585210][T20224] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1247.585502][T20224] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1247.585834][T20224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.586078][T20224] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1247.586371][T20224] PKRU: 55555554
[ 1247.586516][T20224] Call Trace:
[ 1247.586660][T20224]  <TASK>
[ 1247.586763][T20224]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.586955][T20224]  ? notifier_call_chain+0xb0/0x320
[ 1247.587156][T20224]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.587300][T20224]  netif_state_change+0x155/0x340
[ 1247.587633][T20224]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1247.587873][T20224]  ? linkwatch_do_dev+0xae/0xd0
[ 1247.588069][T20224]  __linkwatch_run_queue+0x34c/0x750
[ 1247.588262][T20224]  ? linkwatch_do_dev+0xd0/0xd0
[ 1247.588469][T20224]  linkwatch_event+0x7f/0xb0
[ 1247.588658][T20224]  ? __linkwatch_run_queue+0x750/0x750
[ 1247.588855][T20224]  process_one_work+0xdf8/0x1410
[ 1247.589060][T20224]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1247.589391][T20224]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.589589][T20224]  worker_thread+0x4f1/0xd60
[ 1247.589780][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1247.589972][T20224]  ? __kthread_parkme+0xbd/0x210
[ 1247.590301][T20224]  ? rescuer_thread+0x1320/0x1320
[ 1247.590506][T20224]  kthread+0x367/0x460
[ 1247.590649][T20224]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1247.590885][T20224]  ? kthread_affine_node+0x330/0x330
[ 1247.591213][T20224]  ret_from_fork+0x474/0x6b0
[ 1247.591413][T20224]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1247.591650][T20224]  ? __switch_to+0x5a3/0xe00
[ 1247.591840][T20224]  ? kthread_affine_node+0x330/0x330
[ 1247.592169][T20224]  ret_from_fork_asm+0x11/0x20
[ 1247.592373][T20224]  </TASK>
[ 1247.592519][T20224] irq event stamp: 527933
[ 1247.592664][T20224] hardirqs last  enabled at (527941): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.593134][T20224] hardirqs last disabled at (527948): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.593471][T20224] softirqs last  enabled at (527744): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.593933][T20224] softirqs last disabled at (527739): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.594267][T20224] ---[ end trace 0000000000000000 ]---
[ 1247.628512][T24941] ------------[ cut here ]------------
[ 1247.628760][T24941] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/24941
[ 1247.629184][T24941] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.629911][T24941] CPU: 1 UID: 0 PID: 24941 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.630332][T24941] Tainted: [W]=WARN
[ 1247.630505][T24941] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.630770][T24941] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.631052][T24941] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.631796][T24941] RSP: 0018:ffa0000006b1f150 EFLAGS: 00010286
[ 1247.632064][T24941] RAX: 00000000ffffffa6 RBX: ff11000027e3ee40 RCX: 1ff4000000d63df0
[ 1247.632385][T24941] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3eef8
[ 1247.632691][T24941] RBP: ff1100001c8d9000 R08: 1fe2200004fc7de0 R09: ff11000022965158
[ 1247.633001][T24941] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1247.633301][T24941] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027994ac0
[ 1247.633622][T24941] FS:  00007fdcc0b34840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1247.633992][T24941] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.634253][T24941] CR2: 00000000004ecd20 CR3: 00000000173ad002 CR4: 0000000000771ef0
[ 1247.634570][T24941] PKRU: 55555554
[ 1247.634725][T24941] Call Trace:
[ 1247.634876][T24941]  <TASK>
[ 1247.634990][T24941]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.635200][T24941]  ? notifier_call_chain+0xb0/0x320
[ 1247.635415][T24941]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.635579][T24941]  netif_state_change+0x155/0x340
[ 1247.635788][T24941]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1247.636054][T24941]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1247.636322][T24941]  linkwatch_sync_dev+0x88/0x1c0
[ 1247.636538][T24941]  rtnl_getlink+0x8e4/0xeb0
[ 1247.636751][T24941]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.636957][T24941]  ? find_held_lock+0x2b/0x80
[ 1247.637168][T24941]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1247.637381][T24941]  ? mark_usage+0x61/0x170
[ 1247.637588][T24941]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.637794][T24941]  ? __lock_acquire+0x508/0xc10
[ 1247.638041][T24941]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.638252][T24941]  ? find_held_lock+0x2b/0x80
[ 1247.638465][T24941]  ? mark_usage+0x61/0x170
[ 1247.638666][T24941]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.638868][T24941]  ? __lock_acquire+0x508/0xc10
[ 1247.639087][T24941]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.639294][T24941]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1247.639509][T24941]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.639716][T24941]  ? validate_chain+0x38b/0xc20
[ 1247.639928][T24941]  ? rtnl_link_fill+0x900/0x900
[ 1247.640140][T24941]  ? __lock_acquire+0x508/0xc10
[ 1247.640362][T24941]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.640577][T24941]  ? find_held_lock+0x2b/0x80
[ 1247.640785][T24941]  netlink_rcv_skb+0x14e/0x3a0
[ 1247.640998][T24941]  ? rtnl_link_fill+0x900/0x900
[ 1247.641204][T24941]  ? netlink_ack+0xcd0/0xcd0
[ 1247.641421][T24941]  ? netlink_deliver_tap+0xc5/0x330
[ 1247.641627][T24941]  ? netlink_deliver_tap+0x13c/0x330
[ 1247.641828][T24941]  netlink_unicast+0x486/0x750
[ 1247.642039][T24941]  ? netlink_attachskb+0x810/0x810
[ 1247.642245][T24941]  ? __lock_acquire+0x508/0xc10
[ 1247.642467][T24941]  netlink_sendmsg+0x735/0xc60
[ 1247.642675][T24941]  ? netlink_unicast+0x750/0x750
[ 1247.642893][T24941]  ? __might_fault+0x97/0x140
[ 1247.643133][T24941]  ____sys_sendmsg+0x419/0x850
[ 1247.643362][T24941]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1247.643575][T24941]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1247.643826][T24941]  ? move_addr_to_kernel+0x40/0x40
[ 1247.644048][T24941]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1247.644261][T24941]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1247.644527][T24941]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1247.644728][T24941]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1247.644986][T24941]  ___sys_sendmsg+0x14e/0x1d0
[ 1247.645189][T24941]  ? copy_msghdr_from_user+0x460/0x460
[ 1247.645397][T24941]  ? __lock_acquire+0x508/0xc10
[ 1247.645619][T24941]  ? move_addr_to_user+0x55/0x70
[ 1247.645826][T24941]  ? do_getsockname+0xfa/0x180
[ 1247.646042][T24941]  __sys_sendmsg+0x145/0x1f0
[ 1247.646252][T24941]  ? __sys_sendmsg_sock+0x20/0x20
[ 1247.646473][T24941]  ? __sys_getsockname+0xa2/0x110
[ 1247.646678][T24941]  ? rcu_is_watching+0x15/0xd0
[ 1247.646883][T24941]  do_syscall_64+0x117/0xfc0
[ 1247.647096][T24941]  ? trace_hardirqs_off+0xd/0x30
[ 1247.647299][T24941]  ? exc_page_fault+0xee/0x100
[ 1247.647512][T24941]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1247.647762][T24941] RIP: 0033:0x7fdcc0d6e08e
[ 1247.647989][T24941] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1247.648740][T24941] RSP: 002b:00007fffaad01a20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1247.649056][T24941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdcc0d6e08e
[ 1247.649372][T24941] RDX: 0000000000000000 RSI: 00007fffaad01ad0 RDI: 0000000000000006
[ 1247.649673][T24941] RBP: 00007fffaad01a30 R08: 0000000000000000 R09: 0000000000000000
[ 1247.649992][T24941] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0f
[ 1247.650301][T24941] R13: 00007fffaad01b80 R14: 00007fffaad0570a R15: 0000000000000000
[ 1247.650631][T24941]  </TASK>
[ 1247.650786][T24941] irq event stamp: 14055
[ 1247.650943][T24941] hardirqs last  enabled at (14063): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.651307][T24941] hardirqs last disabled at (14070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.651693][T24941] softirqs last  enabled at (13318): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.652064][T24941] softirqs last disabled at (13313): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.652446][T24941] ---[ end trace 0000000000000000 ]---
[ 1247.744718][T24943] ------------[ cut here ]------------
[ 1247.745001][T24943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24943
[ 1247.745335][T24943] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.745871][T24943] CPU: 2 UID: 0 PID: 24943 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.746214][T24943] Tainted: [W]=WARN
[ 1247.746383][T24943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.746607][T24943] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.746843][T24943] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.747407][T24943] RSP: 0018:ffa0000006b1ee30 EFLAGS: 00010286
[ 1247.747634][T24943] RAX: 00000000ffffffa6 RBX: ff11000017039a80 RCX: 1ff4000000d63d8c
[ 1247.747898][T24943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017039b38
[ 1247.748169][T24943] RBP: ff1100001c8dc000 R08: 1fe2200002e07368 R09: ff1100002834ae80
[ 1247.748440][T24943] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1247.748696][T24943] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027926708
[ 1247.748955][T24943] FS:  00007fa215bf5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1247.749274][T24943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.749520][T24943] CR2: 000000000042ebe0 CR3: 0000000026d4f004 CR4: 0000000000771ef0
[ 1247.749789][T24943] PKRU: 55555554
[ 1247.749946][T24943] Call Trace:
[ 1247.750113][T24943]  <TASK>
[ 1247.750238][T24943]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.750447][T24943]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.750641][T24943]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.750797][T24943]  ? ref_tracker_alloc+0x28d/0x430
[ 1247.750994][T24943]  __dev_notify_flags+0x1b8/0x280
[ 1247.751186][T24943]  ? ref_tracker_dir_print+0x100/0x100
[ 1247.751392][T24943]  ? linkwatch_fire_event+0x194/0x250
[ 1247.751581][T24943]  ? netif_change_name+0x8c0/0x8c0
[ 1247.751767][T24943]  ? rtnl_newlink+0x8d1/0xef0
[ 1247.751955][T24943]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.752157][T24943]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1247.752360][T24943]  ? find_held_lock+0x2b/0x80
[ 1247.752555][T24943]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.752749][T24943]  ? mark_held_locks+0x40/0x70
[ 1247.752939][T24943]  rtnl_configure_link+0x1ac/0x390
[ 1247.753141][T24943]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1247.753330][T24943]  ? queue_delayed_work_on+0x95/0x100
[ 1247.753536][T24943]  veth_newlink+0x330/0x8d0
[ 1247.753734][T24943]  ? veth_poll_controller+0x10/0x10
[ 1247.753923][T24943]  ? kasan_save_stack+0x2f/0x50
[ 1247.754124][T24943]  ? kasan_save_track+0x14/0x30
[ 1247.754311][T24943]  ? __kasan_kmalloc+0x7b/0x90
[ 1247.754529][T24943]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1247.754726][T24943]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1247.754917][T24943]  ? rtnl_af_lookup+0x290/0x290
[ 1247.755122][T24943]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1247.755314][T24943]  ? rtnl_create_link+0x169/0xf20
[ 1247.755521][T24943]  rtnl_newlink_create+0x2da/0x780
[ 1247.755713][T24943]  ? rtnl_create_link+0xf20/0xf20
[ 1247.755911][T24943]  ? __dev_get_by_name+0x12/0x50
[ 1247.756124][T24943]  ? rtnl_dev_get+0xd7/0x170
[ 1247.756319][T24943]  __rtnl_newlink+0x22b/0xa50
[ 1247.756528][T24943]  rtnl_newlink+0x8d1/0xef0
[ 1247.756719][T24943]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.756907][T24943]  ? find_held_lock+0x2b/0x80
[ 1247.757108][T24943]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.757297][T24943]  ? mark_usage+0x61/0x170
[ 1247.757525][T24943]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.757727][T24943]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.757919][T24943]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.758118][T24943]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.758305][T24943]  ? validate_chain+0x38b/0xc20
[ 1247.758522][T24943]  ? rtnl_link_fill+0x900/0x900
[ 1247.758711][T24943]  ? __lock_acquire+0x508/0xc10
[ 1247.758901][T24943]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.759094][T24943]  ? find_held_lock+0x2b/0x80
[ 1247.759293][T24943]  netlink_rcv_skb+0x14e/0x3a0
[ 1247.759503][T24943]  ? rtnl_link_fill+0x900/0x900
[ 1247.759701][T24943]  ? netlink_ack+0xcd0/0xcd0
[ 1247.759896][T24943]  ? netlink_deliver_tap+0xc5/0x330
[ 1247.760091][T24943]  ? netlink_deliver_tap+0x13c/0x330
[ 1247.760280][T24943]  netlink_unicast+0x486/0x750
[ 1247.760486][T24943]  ? netlink_attachskb+0x810/0x810
[ 1247.760677][T24943]  ? __lock_acquire+0x508/0xc10
[ 1247.760868][T24943]  netlink_sendmsg+0x735/0xc60
[ 1247.761066][T24943]  ? netlink_unicast+0x750/0x750
[ 1247.761256][T24943]  ? __might_fault+0x97/0x140
[ 1247.761461][T24943]  ____sys_sendmsg+0x419/0x850
[ 1247.761651][T24943]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1247.761838][T24943]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1247.762065][T24943]  ? move_addr_to_kernel+0x40/0x40
[ 1247.762264][T24943]  ___sys_sendmsg+0x14e/0x1d0
[ 1247.762466][T24943]  ? copy_msghdr_from_user+0x460/0x460
[ 1247.762659][T24943]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1247.762885][T24943]  ? do_sys_openat2+0xfd/0x170
[ 1247.763084][T24943]  __sys_sendmsg+0x145/0x1f0
[ 1247.763274][T24943]  ? __sys_sendmsg_sock+0x20/0x20
[ 1247.763481][T24943]  ? fpregs_restore_userregs+0x14b/0x310
[ 1247.763673][T24943]  ? rcu_is_watching+0x15/0xd0
[ 1247.763864][T24943]  do_syscall_64+0x117/0xfc0
[ 1247.764062][T24943]  ? trace_hardirqs_off+0xd/0x30
[ 1247.764250][T24943]  ? exc_page_fault+0xee/0x100
[ 1247.764453][T24943]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1247.764675][T24943] RIP: 0033:0x7fa215e2f08e
[ 1247.764871][T24943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1247.765437][T24943] RSP: 002b:00007ffc7f6912f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1247.765696][T24943] RAX: ffffffffffffffda RBX: 00007ffc7f691a98 RCX: 00007fa215e2f08e
[ 1247.765952][T24943] RDX: 0000000000000000 RSI: 00007ffc7f6913a0 RDI: 0000000000000005
[ 1247.766224][T24943] RBP: 00007ffc7f691300 R08: 0000000000000000 R09: 0000000000000000
[ 1247.766492][T24943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0f
[ 1247.766747][T24943] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7f691a60
[ 1247.767020][T24943]  </TASK>
[ 1247.767174][T24943] irq event stamp: 32379
[ 1247.767353][T24943] hardirqs last  enabled at (32391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.767647][T24943] hardirqs last disabled at (32400): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.767936][T24943] softirqs last  enabled at (31184): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1247.768234][T24943] softirqs last disabled at (31182): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1247.768546][T24943] ---[ end trace 0000000000000000 ]---
[ 1247.783078][T24943] ------------[ cut here ]------------
[ 1247.783322][T24943] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/24943
[ 1247.783767][T24943] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.784297][T24943] CPU: 2 UID: 0 PID: 24943 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.784640][T24943] Tainted: [W]=WARN
[ 1247.784794][T24943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.785031][T24943] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.785265][T24943] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.785812][T24943] RSP: 0018:ffa0000006b1f1b0 EFLAGS: 00010286
[ 1247.786048][T24943] RAX: 00000000ffffffa6 RBX: ff110000280e8200 RCX: 1ff4000000d63dfc
[ 1247.786311][T24943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e82b8
[ 1247.786575][T24943] RBP: ff11000027fe4000 R08: 1fe220000501d058 R09: ff1100002834ae80
[ 1247.786825][T24943] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1247.787083][T24943] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1247.787356][T24943] FS:  00007fa215bf5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1247.787647][T24943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.787872][T24943] CR2: 000000000042ebe0 CR3: 0000000026d4f004 CR4: 0000000000771ef0
[ 1247.788136][T24943] PKRU: 55555554
[ 1247.788289][T24943] Call Trace:
[ 1247.788462][T24943]  <TASK>
[ 1247.788585][T24943]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.788777][T24943]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.788933][T24943]  __dev_notify_flags+0x1b8/0x280
[ 1247.789127][T24943]  ? netif_change_name+0x8c0/0x8c0
[ 1247.789316][T24943]  ? rtnl_af_lookup+0x290/0x290
[ 1247.789518][T24943]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1247.789708][T24943]  rtnl_configure_link+0x1ac/0x390
[ 1247.789906][T24943]  rtnl_newlink_create+0x353/0x780
[ 1247.790102][T24943]  ? rtnl_create_link+0xf20/0xf20
[ 1247.790286][T24943]  ? __dev_get_by_name+0x12/0x50
[ 1247.790488][T24943]  ? rtnl_dev_get+0xd7/0x170
[ 1247.790681][T24943]  __rtnl_newlink+0x22b/0xa50
[ 1247.790872][T24943]  rtnl_newlink+0x8d1/0xef0
[ 1247.791069][T24943]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.791263][T24943]  ? find_held_lock+0x2b/0x80
[ 1247.791464][T24943]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.791649][T24943]  ? mark_usage+0x61/0x170
[ 1247.791835][T24943]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.792033][T24943]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.792221][T24943]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.792420][T24943]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.792612][T24943]  ? validate_chain+0x38b/0xc20
[ 1247.792804][T24943]  ? rtnl_link_fill+0x900/0x900
[ 1247.792999][T24943]  ? __lock_acquire+0x508/0xc10
[ 1247.793189][T24943]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.793390][T24943]  ? find_held_lock+0x2b/0x80
[ 1247.793580][T24943]  netlink_rcv_skb+0x14e/0x3a0
[ 1247.793768][T24943]  ? rtnl_link_fill+0x900/0x900
[ 1247.793959][T24943]  ? netlink_ack+0xcd0/0xcd0
[ 1247.794157][T24943]  ? netlink_deliver_tap+0xc5/0x330
[ 1247.794362][T24943]  ? netlink_deliver_tap+0x13c/0x330
[ 1247.794551][T24943]  netlink_unicast+0x486/0x750
[ 1247.794740][T24943]  ? netlink_attachskb+0x810/0x810
[ 1247.794928][T24943]  ? __lock_acquire+0x508/0xc10
[ 1247.795126][T24943]  netlink_sendmsg+0x735/0xc60
[ 1247.795315][T24943]  ? netlink_unicast+0x750/0x750
[ 1247.795525][T24943]  ? __might_fault+0x97/0x140
[ 1247.795722][T24943]  ____sys_sendmsg+0x419/0x850
[ 1247.795912][T24943]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1247.796116][T24943]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1247.796352][T24943]  ? move_addr_to_kernel+0x40/0x40
[ 1247.796543][T24943]  ___sys_sendmsg+0x14e/0x1d0
[ 1247.796731][T24943]  ? copy_msghdr_from_user+0x460/0x460
[ 1247.796922][T24943]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1247.797163][T24943]  ? do_sys_openat2+0xfd/0x170
[ 1247.797365][T24943]  __sys_sendmsg+0x145/0x1f0
[ 1247.797552][T24943]  ? __sys_sendmsg_sock+0x20/0x20
[ 1247.797742][T24943]  ? fpregs_restore_userregs+0x14b/0x310
[ 1247.797928][T24943]  ? rcu_is_watching+0x15/0xd0
[ 1247.798122][T24943]  do_syscall_64+0x117/0xfc0
[ 1247.798309][T24943]  ? trace_hardirqs_off+0xd/0x30
[ 1247.798509][T24943]  ? exc_page_fault+0xee/0x100
[ 1247.798703][T24943]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1247.798924][T24943] RIP: 0033:0x7fa215e2f08e
[ 1247.799126][T24943] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1247.799666][T24943] RSP: 002b:00007ffc7f6912f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1247.799927][T24943] RAX: ffffffffffffffda RBX: 00007ffc7f691a98 RCX: 00007fa215e2f08e
[ 1247.800186][T24943] RDX: 0000000000000000 RSI: 00007ffc7f6913a0 RDI: 0000000000000005
[ 1247.800452][T24943] RBP: 00007ffc7f691300 R08: 0000000000000000 R09: 0000000000000000
[ 1247.800705][T24943] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0f
[ 1247.800963][T24943] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7f691a60
[ 1247.801231][T24943]  </TASK>
[ 1247.801394][T24943] irq event stamp: 43257
[ 1247.801546][T24943] hardirqs last  enabled at (43267): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.801834][T24943] hardirqs last disabled at (43276): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.802132][T24943] softirqs last  enabled at (42428): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.802428][T24943] softirqs last disabled at (42421): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.802715][T24943] ---[ end trace 0000000000000000 ]---
[ 1247.941366][T24946] ------------[ cut here ]------------
[ 1247.941630][T24946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24946
[ 1247.942092][T24946] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1247.943244][T24946] CPU: 3 UID: 0 PID: 24946 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1247.943705][T24946] Tainted: [W]=WARN
[ 1247.943874][T24946] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1247.944166][T24946] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1247.944454][T24946] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1247.945227][T24946] RSP: 0018:ffa0000007237030 EFLAGS: 00010286
[ 1247.945519][T24946] RAX: 00000000ffffffa6 RBX: ff11000017bc7a80 RCX: 1ff4000000e46dcc
[ 1247.945834][T24946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017bc7b38
[ 1247.946149][T24946] RBP: ff11000027fe4000 R08: 1fe2200002f78f68 R09: ff11000015d38b58
[ 1247.946477][T24946] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1247.946798][T24946] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027fe4cd1
[ 1247.947129][T24946] FS:  00007f18b384a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1247.947514][T24946] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1247.947782][T24946] CR2: 000000001024c988 CR3: 0000000016d47002 CR4: 0000000000771ef0
[ 1247.948109][T24946] PKRU: 55555554
[ 1247.948269][T24946] Call Trace:
[ 1247.948439][T24946]  <TASK>
[ 1247.948556][T24946]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1247.948771][T24946]  rtmsg_ifinfo+0x5c/0xb0
[ 1247.948936][T24946]  ? mark_held_locks+0x40/0x70
[ 1247.949157][T24946]  __dev_notify_flags+0x1b8/0x280
[ 1247.949384][T24946]  ? netif_change_name+0x8c0/0x8c0
[ 1247.949594][T24946]  ? __dev_change_flags+0x4a4/0x660
[ 1247.949802][T24946]  ? netif_set_allmulti+0x250/0x250
[ 1247.950037][T24946]  ? is_bpf_text_address+0x68/0x110
[ 1247.950265][T24946]  netif_change_flags+0xfe/0x190
[ 1247.950501][T24946]  do_setlink.isra.0+0x1cc3/0x2750
[ 1247.950729][T24946]  ? rtnl_link_get_size+0x350/0x350
[ 1247.950951][T24946]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1247.951229][T24946]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1247.951450][T24946]  ? validate_chain+0x38b/0xc20
[ 1247.951672][T24946]  ? rcu_read_lock_any_held+0x66/0x90
[ 1247.951888][T24946]  ? stack_depot_save_flags+0x367/0x770
[ 1247.952112][T24946]  ? __kernel_text_address+0x12/0x30
[ 1247.952334][T24946]  ? __lock_acquire+0x508/0xc10
[ 1247.952563][T24946]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.952775][T24946]  ? rtnl_newlink+0x883/0xef0
[ 1247.953001][T24946]  ? rcu_is_watching+0x15/0xd0
[ 1247.953223][T24946]  ? lock_acquire+0x134/0x160
[ 1247.953452][T24946]  ? rcu_is_watching+0x15/0xd0
[ 1247.953681][T24946]  ? rcu_is_watching+0x15/0xd0
[ 1247.953898][T24946]  ? trace_contention_end+0xb3/0x1a0
[ 1247.954119][T24946]  ? __mutex_lock+0x1db/0x2010
[ 1247.954337][T24946]  ? __mutex_lock+0x9b2/0x2010
[ 1247.954564][T24946]  ? rtnl_newlink+0x883/0xef0
[ 1247.954771][T24946]  ? ww_mutex_lock+0x160/0x160
[ 1247.955006][T24946]  ? __rtnl_newlink+0x3fa/0xa50
[ 1247.955228][T24946]  rtnl_newlink+0x8d1/0xef0
[ 1247.955449][T24946]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.955658][T24946]  ? find_held_lock+0x2b/0x80
[ 1247.955865][T24946]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.956076][T24946]  ? mark_usage+0x61/0x170
[ 1247.956283][T24946]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.956517][T24946]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.956726][T24946]  ? find_held_lock+0x2b/0x80
[ 1247.956935][T24946]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.957145][T24946]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1247.957361][T24946]  ? __rtnl_newlink+0xa50/0xa50
[ 1247.957565][T24946]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1247.957774][T24946]  ? validate_chain+0x38b/0xc20
[ 1247.957987][T24946]  ? rtnl_link_fill+0x900/0x900
[ 1247.958199][T24946]  ? __lock_acquire+0x508/0xc10
[ 1247.958422][T24946]  ? lock_acquire.part.0+0xbc/0x260
[ 1247.958634][T24946]  ? find_held_lock+0x2b/0x80
[ 1247.958843][T24946]  netlink_rcv_skb+0x14e/0x3a0
[ 1247.959055][T24946]  ? rtnl_link_fill+0x900/0x900
[ 1247.959266][T24946]  ? netlink_ack+0xcd0/0xcd0
[ 1247.959496][T24946]  ? netlink_deliver_tap+0xc5/0x330
[ 1247.959724][T24946]  ? netlink_deliver_tap+0x13c/0x330
[ 1247.959945][T24946]  netlink_unicast+0x486/0x750
[ 1247.960166][T24946]  ? netlink_attachskb+0x810/0x810
[ 1247.960389][T24946]  ? __lock_acquire+0x508/0xc10
[ 1247.960605][T24946]  netlink_sendmsg+0x735/0xc60
[ 1247.960819][T24946]  ? netlink_unicast+0x750/0x750
[ 1247.961037][T24946]  ? __might_fault+0x97/0x140
[ 1247.961253][T24946]  ____sys_sendmsg+0x419/0x850
[ 1247.961475][T24946]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1247.961686][T24946]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1247.961946][T24946]  ? move_addr_to_kernel+0x40/0x40
[ 1247.962161][T24946]  ? stack_depot_save_flags+0x367/0x770
[ 1247.962382][T24946]  ? validate_chain+0x38b/0xc20
[ 1247.962599][T24946]  ___sys_sendmsg+0x14e/0x1d0
[ 1247.962804][T24946]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1247.963067][T24946]  ? copy_msghdr_from_user+0x460/0x460
[ 1247.963301][T24946]  __sys_sendmsg+0x145/0x1f0
[ 1247.963520][T24946]  ? __sys_sendmsg_sock+0x20/0x20
[ 1247.963731][T24946]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1247.964000][T24946]  ? do_raw_spin_unlock+0x59/0x250
[ 1247.964211][T24946]  ? rcu_is_watching+0x15/0xd0
[ 1247.964429][T24946]  do_syscall_64+0x117/0xfc0
[ 1247.964643][T24946]  ? trace_hardirqs_off+0xd/0x30
[ 1247.964858][T24946]  ? exc_page_fault+0xee/0x100
[ 1247.965076][T24946]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1247.965347][T24946] RIP: 0033:0x7f18b3a8408e
[ 1247.965574][T24946] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1247.966329][T24946] RSP: 002b:00007ffe0ee4ac70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1247.966660][T24946] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f18b3a8408e
[ 1247.966982][T24946] RDX: 0000000000000000 RSI: 00007ffe0ee4ad20 RDI: 0000000000000005
[ 1247.967306][T24946] RBP: 00007ffe0ee4ac80 R08: 0000000000000000 R09: 0000000000000000
[ 1247.967635][T24946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0f
[ 1247.967954][T24946] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0ee4b3f0
[ 1247.968287][T24946]  </TASK>
[ 1247.968446][T24946] irq event stamp: 18521
[ 1247.968608][T24946] hardirqs last  enabled at (18529): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1247.968982][T24946] hardirqs last disabled at (18536): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1247.969353][T24946] softirqs last  enabled at (17638): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1247.969716][T24946] softirqs last disabled at (17289): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1247.970073][T24946] ---[ end trace 0000000000000000 ]---
[ 1248.095308][T24949] ------------[ cut here ]------------
[ 1248.096411][T24949] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24949
[ 1248.096863][T24949] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1248.097612][T24949] CPU: 3 UID: 0 PID: 24949 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1248.098047][T24949] Tainted: [W]=WARN
[ 1248.098206][T24949] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1248.098481][T24949] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1248.098759][T24949] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1248.099525][T24949] RSP: 0018:ffa0000007267030 EFLAGS: 00010286
[ 1248.099781][T24949] RAX: 00000000ffffffa6 RBX: ff11000026889700 RCX: 1ff4000000e4cdcc
[ 1248.100093][T24949] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268897b8
[ 1248.100412][T24949] RBP: ff1100001c8dc000 R08: 1fe2200004d112f8 R09: ff1100002720ae58
[ 1248.100731][T24949] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1248.101055][T24949] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8dccd1
[ 1248.101403][T24949] FS:  00007f8141a7e840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1248.101782][T24949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1248.102061][T24949] CR2: 0000000028f9d988 CR3: 000000001fdda004 CR4: 0000000000771ef0
[ 1248.102390][T24949] PKRU: 55555554
[ 1248.102554][T24949] Call Trace:
[ 1248.102716][T24949]  <TASK>
[ 1248.102835][T24949]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1248.103066][T24949]  rtmsg_ifinfo+0x5c/0xb0
[ 1248.103233][T24949]  ? mark_held_locks+0x40/0x70
[ 1248.103456][T24949]  __dev_notify_flags+0x1b8/0x280
[ 1248.103675][T24949]  ? netif_change_name+0x8c0/0x8c0
[ 1248.103896][T24949]  ? __dev_change_flags+0x4a4/0x660
[ 1248.104119][T24949]  ? netif_set_allmulti+0x250/0x250
[ 1248.104334][T24949]  ? is_bpf_text_address+0x68/0x110
[ 1248.104558][T24949]  netif_change_flags+0xfe/0x190
[ 1248.104773][T24949]  do_setlink.isra.0+0x1cc3/0x2750
[ 1248.105000][T24949]  ? rtnl_link_get_size+0x350/0x350
[ 1248.105221][T24949]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1248.105500][T24949]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1248.105717][T24949]  ? validate_chain+0x38b/0xc20
[ 1248.105932][T24949]  ? rcu_read_lock_any_held+0x66/0x90
[ 1248.106156][T24949]  ? stack_depot_save_flags+0x367/0x770
[ 1248.106384][T24949]  ? __kernel_text_address+0x12/0x30
[ 1248.106614][T24949]  ? __lock_acquire+0x508/0xc10
[ 1248.106836][T24949]  ? lock_acquire.part.0+0xbc/0x260
[ 1248.107062][T24949]  ? rtnl_newlink+0x883/0xef0
[ 1248.107276][T24949]  ? rcu_is_watching+0x15/0xd0
[ 1248.107506][T24949]  ? lock_acquire+0x134/0x160
[ 1248.107718][T24949]  ? rcu_is_watching+0x15/0xd0
[ 1248.107927][T24949]  ? rcu_is_watching+0x15/0xd0
[ 1248.108140][T24949]  ? trace_contention_end+0xb3/0x1a0
[ 1248.108364][T24949]  ? __mutex_lock+0x1db/0x2010
[ 1248.108575][T24949]  ? __mutex_lock+0x9b2/0x2010
[ 1248.108795][T24949]  ? rtnl_newlink+0x883/0xef0
[ 1248.109017][T24949]  ? ww_mutex_lock+0x160/0x160
[ 1248.109239][T24949]  ? __rtnl_newlink+0x3fa/0xa50
[ 1248.109466][T24949]  rtnl_newlink+0x8d1/0xef0
[ 1248.109678][T24949]  ? lock_acquire.part.0+0xbc/0x260
[ 1248.109886][T24949]  ? find_held_lock+0x2b/0x80
[ 1248.110109][T24949]  ? __rtnl_newlink+0xa50/0xa50
[ 1248.110321][T24949]  ? mark_usage+0x61/0x170
[ 1248.110548][T24949]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1248.110765][T24949]  ? lock_acquire.part.0+0xbc/0x260
[ 1248.110996][T24949]  ? find_held_lock+0x2b/0x80
[ 1248.111214][T24949]  ? __rtnl_newlink+0xa50/0xa50
[ 1248.111439][T24949]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1248.111652][T24949]  ? __rtnl_newlink+0xa50/0xa50
[ 1248.111862][T24949]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1248.112078][T24949]  ? validate_chain+0x38b/0xc20
[ 1248.112286][T24949]  ? rtnl_link_fill+0x900/0x900
[ 1248.112505][T24949]  ? __lock_acquire+0x508/0xc10
[ 1248.112723][T24949]  ? lock_acquire.part.0+0xbc/0x260
[ 1248.112934][T24949]  ? find_held_lock+0x2b/0x80
[ 1248.113150][T24949]  netlink_rcv_skb+0x14e/0x3a0
[ 1248.113374][T24949]  ? rtnl_link_fill+0x900/0x900
[ 1248.113585][T24949]  ? netlink_ack+0xcd0/0xcd0
[ 1248.113810][T24949]  ? netlink_deliver_tap+0xc5/0x330
[ 1248.114041][T24949]  ? netlink_deliver_tap+0x13c/0x330
[ 1248.114255][T24949]  netlink_unicast+0x486/0x750
[ 1248.114475][T24949]  ? netlink_attachskb+0x810/0x810
[ 1248.114689][T24949]  ? __lock_acquire+0x508/0xc10
[ 1248.114901][T24949]  netlink_sendmsg+0x735/0xc60
[ 1248.115123][T24949]  ? netlink_unicast+0x750/0x750
[ 1248.115348][T24949]  ? __might_fault+0x97/0x140
[ 1248.116737][T24949]  ____sys_sendmsg+0x419/0x850
[ 1248.116949][T24949]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1248.117163][T24949]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1248.117432][T24949]  ? move_addr_to_kernel+0x40/0x40
[ 1248.117647][T24949]  ? stack_depot_save_flags+0x367/0x770
[ 1248.117857][T24949]  ? validate_chain+0x38b/0xc20
[ 1248.118072][T24949]  ___sys_sendmsg+0x14e/0x1d0
[ 1248.118290][T24949]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1248.118562][T24949]  ? copy_msghdr_from_user+0x460/0x460
[ 1248.118797][T24949]  __sys_sendmsg+0x145/0x1f0
[ 1248.119025][T24949]  ? __sys_sendmsg_sock+0x20/0x20
[ 1248.119231][T24949]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1248.119503][T24949]  ? do_raw_spin_unlock+0x59/0x250
[ 1248.119715][T24949]  ? rcu_is_watching+0x15/0xd0
[ 1248.119934][T24949]  do_syscall_64+0x117/0xfc0
[ 1248.120148][T24949]  ? trace_hardirqs_off+0xd/0x30
[ 1248.120373][T24949]  ? exc_page_fault+0xee/0x100
[ 1248.120587][T24949]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1248.120866][T24949] RIP: 0033:0x7f8141cb808e
[ 1248.121092][T24949] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1248.121869][T24949] RSP: 002b:00007fff938e1bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1248.122195][T24949] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8141cb808e
[ 1248.122519][T24949] RDX: 0000000000000000 RSI: 00007fff938e1c70 RDI: 0000000000000005
[ 1248.122842][T24949] RBP: 00007fff938e1bd0 R08: 0000000000000000 R09: 0000000000000000
[ 1248.123161][T24949] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0f
[ 1248.123489][T24949] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff938e2340
[ 1248.123815][T24949]  </TASK>
[ 1248.123980][T24949] irq event stamp: 17073
[ 1248.124139][T24949] hardirqs last  enabled at (17081): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1248.124525][T24949] hardirqs last disabled at (17090): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1248.124888][T24949] softirqs last  enabled at (16290): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1248.125254][T24949] softirqs last disabled at (16285): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1248.125648][T24949] ---[ end trace 0000000000000000 ]---
[ 1248.134260][   T39] ------------[ cut here ]------------
[ 1248.134504][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:0/39
[ 1248.134936][   T39] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1248.135670][   T39] CPU: 3 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1248.136150][   T39] Tainted: [W]=WARN
[ 1248.136300][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1248.136694][   T39] Workqueue: events_unbound linkwatch_event
[ 1248.136952][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1248.137216][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1248.138074][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1248.138329][   T39] RAX: 00000000ffffffa6 RBX: ff11000027725000 RCX: 1ff4000000057f02
[ 1248.138744][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000277250b8
[ 1248.139044][   T39] RBP: ff11000027fe4000 R08: 1fe2200004ee4a18 R09: ff11000001d8d1a8
[ 1248.139448][   T39] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1248.139822][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1248.140119][   T39] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1248.140554][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1248.140803][   T39] CR2: 0000000028f9d988 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1248.141099][   T39] PKRU: 55555554
[ 1248.141247][   T39] Call Trace:
[ 1248.141481][   T39]  <TASK>
[ 1248.141586][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1248.141782][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1248.141982][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1248.142136][   T39]  netif_state_change+0x155/0x340
[ 1248.142337][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1248.142673][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1248.142867][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1248.143069][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1248.143270][   T39]  linkwatch_event+0x7f/0xb0
[ 1248.143559][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1248.143755][   T39]  process_one_work+0xdf8/0x1410
[ 1248.143963][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1248.144161][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1248.144456][   T39]  worker_thread+0x4f1/0xd60
[ 1248.144661][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1248.144855][   T39]  kthread+0x367/0x460
[ 1248.145006][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1248.145249][   T39]  ? kthread_affine_node+0x330/0x330
[ 1248.145541][   T39]  ret_from_fork+0x474/0x6b0
[ 1248.145735][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1248.145981][   T39]  ? __switch_to+0x5a3/0xe00
[ 1248.146175][   T39]  ? kthread_affine_node+0x330/0x330
[ 1248.146464][   T39]  ret_from_fork_asm+0x11/0x20
[ 1248.146671][   T39]  </TASK>
[ 1248.146815][   T39] irq event stamp: 3091177
[ 1248.147017][   T39] hardirqs last  enabled at (3091185): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1248.147417][   T39] hardirqs last disabled at (3091288): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1248.147738][   T39] softirqs last  enabled at (3091286): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1248.148074][   T39] softirqs last disabled at (3091193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1248.148502][   T39] ---[ end trace 0000000000000000 ]---
[ 1248.186526][T24950] ------------[ cut here ]------------
[ 1248.186843][T24950] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/24950
[ 1248.187409][T24950] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1248.188315][T24950] CPU: 3 UID: 0 PID: 24950 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1248.188867][T24950] Tainted: [W]=WARN
[ 1248.189073][T24950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1248.189370][T24950] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1248.189705][T24950] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1248.190575][T24950] RSP: 0018:ffa0000007277150 EFLAGS: 00010286
[ 1248.190869][T24950] RAX: 00000000ffffffa6 RBX: ff1100001fe43a80 RCX: 1ff4000000e4edf0
[ 1248.191225][T24950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe43b38
[ 1248.191564][T24950] RBP: ff1100001c8dc000 R08: 1fe2200003fc8768 R09: ff11000027208b58
[ 1248.191903][T24950] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1248.192246][T24950] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026c374c0
[ 1248.192589][T24950] FS:  00007f248a6b1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1248.193014][T24950] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1248.193306][T24950] CR2: 00000000004ecd28 CR3: 0000000025428001 CR4: 0000000000771ef0
[ 1248.193754][T24950] PKRU: 55555554
[ 1248.193925][T24950] Call Trace:
[ 1248.194100][T24950]  <TASK>
[ 1248.194218][T24950]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1248.194573][T24950]  ? notifier_call_chain+0xb0/0x320
[ 1248.194787][T24950]  rtmsg_ifinfo+0x5c/0xb0
[ 1248.194953][T24950]  netif_state_change+0x155/0x340
[ 1248.195187][T24950]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1248.195594][T24950]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1248.195874][T24950]  linkwatch_sync_dev+0x88/0x1c0
[ 1248.196104][T24950]  rtnl_getlink+0x8e4/0xeb0
[ 1248.196329][T24950]  ? lock_acquire.part.0+0xbc/0x260
[ 1248.196561][T24950]  ? find_held_lock+0x2b/0x80
[ 1248.196778][T24950]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1248.197009][T24950]  ? mark_usage+0x61/0x170
[ 1248.197230][T24950]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1248.197460][T24950]  ? __lock_acquire+0x508/0xc10
[ 1248.197721][T24950]  ? lock_acquire.part.0+0xbc/0x260
[ 1248.197946][T24950]  ? find_held_lock+0x2b/0x80
[ 1248.198170][T24950]  ? mark_usage+0x61/0x170
[ 1248.198402][T24950]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1248.198638][T24950]  ? __lock_acquire+0x508/0xc10
[ 1248.198882][T24950]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1248.199123][T24950]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1248.199361][T24950]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1248.199588][T24950]  ? validate_chain+0x38b/0xc20
[ 1248.199809][T24950]  ? rtnl_link_fill+0x900/0x900
[ 1248.200030][T24950]  ? __lock_acquire+0x508/0xc10
[ 1248.200248][T24950]  ? lock_acquire.part.0+0xbc/0x260
[ 1248.200471][T24950]  ? find_held_lock+0x2b/0x80
[ 1248.200688][T24950]  netlink_rcv_skb+0x14e/0x3a0
[ 1248.200901][T24950]  ? rtnl_link_fill+0x900/0x900
[ 1248.201119][T24950]  ? netlink_ack+0xcd0/0xcd0
[ 1248.201354][T24950]  ? netlink_deliver_tap+0xc5/0x330
[ 1248.201566][T24950]  ? netlink_deliver_tap+0x13c/0x330
[ 1248.201786][T24950]  netlink_unicast+0x486/0x750
[ 1248.202017][T24950]  ? netlink_attachskb+0x810/0x810
[ 1248.202233][T24950]  ? __lock_acquire+0x508/0xc10
[ 1248.202469][T24950]  netlink_sendmsg+0x735/0xc60
[ 1248.202692][T24950]  ? netlink_unicast+0x750/0x750
[ 1248.202912][T24950]  ? __might_fault+0x97/0x140
[ 1248.203139][T24950]  ____sys_sendmsg+0x419/0x850
[ 1248.203368][T24950]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1248.203586][T24950]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1248.203854][T24950]  ? move_addr_to_kernel+0x40/0x40
[ 1248.204079][T24950]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1248.204301][T24950]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1248.204581][T24950]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1248.204795][T24950]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1248.205069][T24950]  ___sys_sendmsg+0x14e/0x1d0
[ 1248.205287][T24950]  ? copy_msghdr_from_user+0x460/0x460
[ 1248.205508][T24950]  ? __lock_acquire+0x508/0xc10
[ 1248.205741][T24950]  ? move_addr_to_user+0x55/0x70
[ 1248.205957][T24950]  ? do_getsockname+0xfa/0x180
[ 1248.206184][T24950]  __sys_sendmsg+0x145/0x1f0
[ 1248.206408][T24950]  ? __sys_sendmsg_sock+0x20/0x20
[ 1248.206633][T24950]  ? __sys_getsockname+0xa2/0x110
[ 1248.206844][T24950]  ? rcu_is_watching+0x15/0xd0
[ 1248.207076][T24950]  do_syscall_64+0x117/0xfc0
[ 1248.207299][T24950]  ? trace_hardirqs_off+0xd/0x30
[ 1248.207525][T24950]  ? exc_page_fault+0xee/0x100
[ 1248.207739][T24950]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1248.208012][T24950] RIP: 0033:0x7f248a8eb08e
[ 1248.208242][T24950] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1248.209035][T24950] RSP: 002b:00007fff3fce71a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1248.209377][T24950] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f248a8eb08e
[ 1248.209703][T24950] RDX: 0000000000000000 RSI: 00007fff3fce7250 RDI: 0000000000000006
[ 1248.210033][T24950] RBP: 00007fff3fce71b0 R08: 0000000000000000 R09: 0000000000000000
[ 1248.210378][T24950] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca0f
[ 1248.210711][T24950] R13: 00007fff3fce7300 R14: 00007fff3fceb70a R15: 0000000000000000
[ 1248.211064][T24950]  </TASK>
[ 1248.211233][T24950] irq event stamp: 17475
[ 1248.211409][T24950] hardirqs last  enabled at (17485): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1248.211795][T24950] hardirqs last disabled at (17492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1248.212171][T24950] softirqs last  enabled at (16930): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1248.212548][T24950] softirqs last disabled at (16825): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1248.212924][T24950] ---[ end trace 0000000000000000 ]---
[ 1249.907126][   T12] ------------[ cut here ]------------
[ 1249.907387][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1249.907780][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1249.908489][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1249.908964][   T12] Tainted: [W]=WARN
[ 1249.909121][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1249.909380][   T12] Workqueue: netns cleanup_net
[ 1249.909594][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1249.909857][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1249.910594][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1249.910862][   T12] RAX: 00000000ffffffa6 RBX: ff11000027a96900 RCX: 1ff4000000018eaf
[ 1249.911175][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027a969b8
[ 1249.911483][   T12] RBP: ff11000027fe4000 R08: 1fe2200004f52d38 R09: ff11000001b051d0
[ 1249.911781][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1249.912096][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8dc000
[ 1249.912490][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1249.912833][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1249.913093][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1249.913398][   T12] PKRU: 55555554
[ 1249.913548][   T12] Call Trace:
[ 1249.913699][   T12]  <TASK>
[ 1249.913806][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1249.914020][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1249.914177][   T12]  netif_close_many+0x2ac/0x640
[ 1249.914387][   T12]  ? lock_acquire+0x134/0x160
[ 1249.914589][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.914791][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.914995][   T12]  ? __dev_close_many+0x530/0x530
[ 1249.915198][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1249.915454][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1249.915653][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1249.915908][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1249.916131][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1249.916412][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1249.916639][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1249.916862][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1249.917139][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1249.917373][   T12]  default_device_exit_batch+0x38b/0x600
[ 1249.917579][   T12]  ? generic_xdp_install+0x400/0x400
[ 1249.917774][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1249.917975][   T12]  ? unregister_netdev+0x60/0x60
[ 1249.918188][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1249.918395][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1249.918602][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1249.918824][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1249.919031][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1249.919238][   T12]  cleanup_net+0x431/0x890
[ 1249.919449][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1249.919645][   T12]  ? process_one_work+0xdb7/0x1410
[ 1249.919846][   T12]  ? lock_acquire+0x134/0x160
[ 1249.920051][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.920257][   T12]  process_one_work+0xdf8/0x1410
[ 1249.920477][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1249.920683][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1249.920893][   T12]  worker_thread+0x4f1/0xd60
[ 1249.921111][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1249.921313][   T12]  kthread+0x367/0x460
[ 1249.921473][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1249.921723][   T12]  ? kthread_affine_node+0x330/0x330
[ 1249.921919][   T12]  ret_from_fork+0x474/0x6b0
[ 1249.922118][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1249.922397][   T12]  ? __switch_to+0x5a3/0xe00
[ 1249.922607][   T12]  ? kthread_affine_node+0x330/0x330
[ 1249.922811][   T12]  ret_from_fork_asm+0x11/0x20
[ 1249.923034][   T12]  </TASK>
[ 1249.923186][   T12] irq event stamp: 16511529
[ 1249.923391][   T12] hardirqs last  enabled at (16511539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1249.923737][   T12] hardirqs last disabled at (16511546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1249.924095][   T12] softirqs last  enabled at (16511102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1249.924461][   T12] softirqs last disabled at (16511025): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1249.924794][   T12] ---[ end trace 0000000000000000 ]---
[ 1249.926839][   T12] ------------[ cut here ]------------
[ 1249.927056][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1249.927511][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1249.928197][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1249.928660][   T12] Tainted: [W]=WARN
[ 1249.928815][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1249.929069][   T12] Workqueue: netns cleanup_net
[ 1249.929278][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1249.929555][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1249.930290][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1249.930560][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ce58e40 RCX: 1ff4000000018eaf
[ 1249.930856][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce58ef8
[ 1249.931154][   T12] RBP: ff1100001c8dc000 R08: 1fe22000039cb1e0 R09: ff11000001b051d0
[ 1249.931461][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1249.931772][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007619000
[ 1249.932099][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1249.932456][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1249.932707][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1249.933012][   T12] PKRU: 55555554
[ 1249.933160][   T12] Call Trace:
[ 1249.933309][   T12]  <TASK>
[ 1249.933420][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1249.933623][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1249.933823][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1249.933976][   T12]  netif_close_many+0x2ac/0x640
[ 1249.934181][   T12]  ? lock_acquire+0x134/0x160
[ 1249.934385][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.934585][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.934781][   T12]  ? __dev_close_many+0x530/0x530
[ 1249.934979][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1249.935231][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1249.935441][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1249.935696][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1249.935896][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1249.936147][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1249.936353][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1249.936551][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1249.936799][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1249.937007][   T12]  default_device_exit_batch+0x38b/0x600
[ 1249.937206][   T12]  ? generic_xdp_install+0x400/0x400
[ 1249.937410][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1249.937614][   T12]  ? unregister_netdev+0x60/0x60
[ 1249.937812][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1249.938023][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1249.938224][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1249.938434][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1249.938630][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1249.938822][   T12]  cleanup_net+0x431/0x890
[ 1249.939017][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1249.939214][   T12]  ? process_one_work+0xdb7/0x1410
[ 1249.939426][   T12]  ? lock_acquire+0x134/0x160
[ 1249.939622][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.939823][   T12]  process_one_work+0xdf8/0x1410
[ 1249.940047][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1249.940247][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1249.940460][   T12]  worker_thread+0x4f1/0xd60
[ 1249.940666][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1249.940865][   T12]  kthread+0x367/0x460
[ 1249.941038][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1249.941285][   T12]  ? kthread_affine_node+0x330/0x330
[ 1249.941486][   T12]  ret_from_fork+0x474/0x6b0
[ 1249.941673][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1249.941913][   T12]  ? __switch_to+0x5a3/0xe00
[ 1249.942119][   T12]  ? kthread_affine_node+0x330/0x330
[ 1249.942355][   T12]  ret_from_fork_asm+0x11/0x20
[ 1249.942568][   T12]  </TASK>
[ 1249.942864][   T12] irq event stamp: 16514431
[ 1249.943064][   T12] hardirqs last  enabled at (16514439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1249.943415][   T12] hardirqs last disabled at (16514448): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1249.943888][   T12] softirqs last  enabled at (16513890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1249.944225][   T12] softirqs last disabled at (16513885): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1249.944716][   T12] ---[ end trace 0000000000000000 ]---
[ 1249.949053][   T12] ------------[ cut here ]------------
[ 1249.949261][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1249.949682][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1249.950427][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1249.950894][   T12] Tainted: [W]=WARN
[ 1249.951055][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1249.951307][   T12] Workqueue: netns cleanup_net
[ 1249.951528][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1249.951802][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1249.952539][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1249.952795][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe42580 RCX: 1ff4000000018eaf
[ 1249.953106][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe42638
[ 1249.953430][   T12] RBP: ff11000007619000 R08: 1fe2200003fc84c8 R09: ff11000001b051d0
[ 1249.953726][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1249.954024][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c8d9000
[ 1249.954321][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1249.954920][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1249.955188][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1249.955617][   T12] PKRU: 55555554
[ 1249.955768][   T12] Call Trace:
[ 1249.955917][   T12]  <TASK>
[ 1249.956026][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1249.956226][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1249.956560][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1249.956712][   T12]  netif_close_many+0x2ac/0x640
[ 1249.956912][   T12]  ? lock_acquire+0x134/0x160
[ 1249.957111][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.957311][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.957622][   T12]  ? __dev_close_many+0x530/0x530
[ 1249.957822][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1249.958073][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1249.958271][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1249.958612][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1249.958819][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1249.959069][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1249.959264][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1249.959555][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1249.959814][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1249.960024][   T12]  default_device_exit_batch+0x38b/0x600
[ 1249.960229][   T12]  ? generic_xdp_install+0x400/0x400
[ 1249.960520][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1249.960731][   T12]  ? unregister_netdev+0x60/0x60
[ 1249.960929][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1249.961143][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1249.961442][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1249.961645][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1249.961844][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1249.962055][   T12]  cleanup_net+0x431/0x890
[ 1249.962253][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1249.962541][   T12]  ? process_one_work+0xdb7/0x1410
[ 1249.962739][   T12]  ? lock_acquire+0x134/0x160
[ 1249.962940][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.963151][   T12]  process_one_work+0xdf8/0x1410
[ 1249.963448][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1249.963649][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1249.963856][   T12]  worker_thread+0x4f1/0xd60
[ 1249.964068][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1249.964264][   T12]  kthread+0x367/0x460
[ 1249.964507][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1249.964754][   T12]  ? kthread_affine_node+0x330/0x330
[ 1249.964950][   T12]  ret_from_fork+0x474/0x6b0
[ 1249.965157][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1249.965497][   T12]  ? __switch_to+0x5a3/0xe00
[ 1249.965698][   T12]  ? kthread_affine_node+0x330/0x330
[ 1249.965897][   T12]  ret_from_fork_asm+0x11/0x20
[ 1249.966114][   T12]  </TASK>
[ 1249.966263][   T12] irq event stamp: 16519559
[ 1249.966557][   T12] hardirqs last  enabled at (16519661): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1249.966926][   T12] hardirqs last disabled at (16519668): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1249.967275][   T12] softirqs last  enabled at (16519658): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1249.967710][   T12] softirqs last disabled at (16519685): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1249.968062][   T12] ---[ end trace 0000000000000000 ]---
[ 1249.969564][   T12] ------------[ cut here ]------------
[ 1249.969717][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1249.969978][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1249.970447][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1249.970731][   T12] Tainted: [W]=WARN
[ 1249.970829][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1249.970995][   T12] Workqueue: netns cleanup_net
[ 1249.971129][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1249.971297][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1249.971887][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1249.972136][   T12] RAX: 00000000ffffffa6 RBX: ff110000280e91c0 RCX: 1ff4000000018eaf
[ 1249.972420][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e9278
[ 1249.972609][   T12] RBP: ff1100001c8d9000 R08: 1fe220000501d250 R09: ff11000001b051d0
[ 1249.972795][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1249.972980][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027849000
[ 1249.973175][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1249.973403][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1249.973561][   T12] CR2: 00007ffd9d937f68 CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1249.973750][   T12] PKRU: 55555554
[ 1249.973845][   T12] Call Trace:
[ 1249.973940][   T12]  <TASK>
[ 1249.974014][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1249.974145][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1249.974274][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1249.974382][   T12]  netif_close_many+0x2ac/0x640
[ 1249.974508][   T12]  ? lock_acquire+0x134/0x160
[ 1249.974639][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.974764][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.974888][   T12]  ? __dev_close_many+0x530/0x530
[ 1249.975023][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1249.975218][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1249.975413][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1249.975652][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1249.975845][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1249.976068][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1249.976252][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1249.976404][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1249.976564][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1249.976694][   T12]  default_device_exit_batch+0x38b/0x600
[ 1249.976820][   T12]  ? generic_xdp_install+0x400/0x400
[ 1249.976953][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1249.977147][   T12]  ? unregister_netdev+0x60/0x60
[ 1249.977303][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1249.977494][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1249.977686][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1249.977875][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1249.978084][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1249.978264][   T12]  cleanup_net+0x431/0x890
[ 1249.978404][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1249.978528][   T12]  ? process_one_work+0xdb7/0x1410
[ 1249.978662][   T12]  ? lock_acquire+0x134/0x160
[ 1249.978795][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.978926][   T12]  process_one_work+0xdf8/0x1410
[ 1249.979066][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1249.979198][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1249.979332][   T12]  worker_thread+0x4f1/0xd60
[ 1249.979473][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1249.979599][   T12]  kthread+0x367/0x460
[ 1249.979697][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1249.979856][   T12]  ? kthread_affine_node+0x330/0x330
[ 1249.979995][   T12]  ret_from_fork+0x474/0x6b0
[ 1249.980136][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1249.980302][   T12]  ? __switch_to+0x5a3/0xe00
[ 1249.980449][   T12]  ? kthread_affine_node+0x330/0x330
[ 1249.980609][   T12]  ret_from_fork_asm+0x11/0x20
[ 1249.980796][   T12]  </TASK>
[ 1249.980904][   T12] irq event stamp: 16522585
[ 1249.981100][   T12] hardirqs last  enabled at (16522593): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1249.981389][   T12] hardirqs last disabled at (16522602): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1249.981620][   T12] softirqs last  enabled at (16522102): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1249.981860][   T12] softirqs last disabled at (16522095): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1249.982109][   T12] ---[ end trace 0000000000000000 ]---
[ 1249.983939][   T12] ------------[ cut here ]------------
[ 1249.984093][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1249.984438][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1249.985010][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1249.985300][   T12] Tainted: [W]=WARN
[ 1249.985410][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1249.985569][   T12] Workqueue: netns cleanup_net
[ 1249.985704][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1249.985871][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1249.986349][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1249.986515][   T12] RAX: 00000000ffffffa6 RBX: ff11000027e3f380 RCX: 1ff4000000018eaf
[ 1249.986703][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3f438
[ 1249.986893][   T12] RBP: ff11000027849000 R08: 1fe2200004fc7e88 R09: ff11000001b051d0
[ 1249.987119][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1249.987349][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c194000
[ 1249.987630][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1249.987873][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1249.988049][   T12] CR2: 00007ffd9d937f68 CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1249.988242][   T12] PKRU: 55555554
[ 1249.988347][   T12] Call Trace:
[ 1249.988444][   T12]  <TASK>
[ 1249.988512][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1249.988644][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1249.988772][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1249.988871][   T12]  netif_close_many+0x2ac/0x640
[ 1249.989021][   T12]  ? lock_acquire+0x134/0x160
[ 1249.989147][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.989273][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.989404][   T12]  ? __dev_close_many+0x530/0x530
[ 1249.989531][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1249.989696][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1249.989827][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1249.989995][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1249.990123][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1249.990281][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1249.990414][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1249.990541][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1249.990740][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1249.990903][   T12]  default_device_exit_batch+0x38b/0x600
[ 1249.991067][   T12]  ? generic_xdp_install+0x400/0x400
[ 1249.991234][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1249.991404][   T12]  ? unregister_netdev+0x60/0x60
[ 1249.991559][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1249.991755][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1249.991922][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1249.992060][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1249.992187][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1249.992320][   T12]  cleanup_net+0x431/0x890
[ 1249.992461][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1249.992590][   T12]  ? process_one_work+0xdb7/0x1410
[ 1249.992719][   T12]  ? lock_acquire+0x134/0x160
[ 1249.992850][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1249.992993][   T12]  process_one_work+0xdf8/0x1410
[ 1249.993169][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1249.993334][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1249.993521][   T12]  worker_thread+0x4f1/0xd60
[ 1249.993704][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1249.993831][   T12]  kthread+0x367/0x460
[ 1249.993929][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1249.994095][   T12]  ? kthread_affine_node+0x330/0x330
[ 1249.994261][   T12]  ret_from_fork+0x474/0x6b0
[ 1249.994438][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1249.994669][   T12]  ? __switch_to+0x5a3/0xe00
[ 1249.994859][   T12]  ? kthread_affine_node+0x330/0x330
[ 1249.995056][   T12]  ret_from_fork_asm+0x11/0x20
[ 1249.995218][   T12]  </TASK>
[ 1249.995325][   T12] irq event stamp: 16525847
[ 1249.995554][   T12] hardirqs last  enabled at (16525857): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1249.995815][   T12] hardirqs last disabled at (16525864): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1249.996044][   T12] softirqs last  enabled at (16525366): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1249.996262][   T12] softirqs last disabled at (16525361): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1249.996492][   T12] ---[ end trace 0000000000000000 ]---
[ 1249.997746][   T12] ------------[ cut here ]------------
[ 1249.997886][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1249.998161][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1249.999318][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1249.999667][   T12] Tainted: [W]=WARN
[ 1249.999764][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1249.999924][   T12] Workqueue: netns cleanup_net
[ 1250.000062][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.000231][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.000761][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1250.000930][   T12] RAX: 00000000ffffffa6 RBX: ff110000280e8c80 RCX: 1ff4000000018eaf
[ 1250.001127][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280e8d38
[ 1250.001321][   T12] RBP: ff1100001c194000 R08: 1fe220000501d1a8 R09: ff11000001b051d0
[ 1250.001659][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1250.001936][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010b9c000
[ 1250.002183][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1250.002576][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.002791][   T12] CR2: 00007ffd9d937f68 CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1250.003055][   T12] PKRU: 55555554
[ 1250.003195][   T12] Call Trace:
[ 1250.003317][   T12]  <TASK>
[ 1250.003490][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1250.003676][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1250.003862][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1250.004010][   T12]  netif_close_many+0x2ac/0x640
[ 1250.004175][   T12]  ? lock_acquire+0x134/0x160
[ 1250.004451][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.004643][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.004839][   T12]  ? __dev_close_many+0x530/0x530
[ 1250.005037][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1250.005277][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1250.005483][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1250.005642][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.005982][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.006256][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.006543][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.006737][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.006994][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1250.007201][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.007492][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.007688][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.007881][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.008178][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.008459][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.008661][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.008862][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.009047][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.009239][   T12]  cleanup_net+0x431/0x890
[ 1250.009430][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.009555][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.009737][   T12]  ? lock_acquire+0x134/0x160
[ 1250.009924][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.010131][   T12]  process_one_work+0xdf8/0x1410
[ 1250.010333][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.010620][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.010757][   T12]  worker_thread+0x4f1/0xd60
[ 1250.010887][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.011024][   T12]  kthread+0x367/0x460
[ 1250.011120][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.011285][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.011467][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.011596][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.011759][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.011887][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.012065][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.012279][   T12]  </TASK>
[ 1250.012512][   T12] irq event stamp: 16531449
[ 1250.012706][   T12] hardirqs last  enabled at (16531457): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.013017][   T12] hardirqs last disabled at (16531464): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.013336][   T12] softirqs last  enabled at (16531446): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.013761][   T12] softirqs last disabled at (16531477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.014030][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.016808][   T12] ------------[ cut here ]------------
[ 1250.017010][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1250.017415][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.018056][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.018504][   T12] Tainted: [W]=WARN
[ 1250.018656][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.018901][   T12] Workqueue: netns cleanup_net
[ 1250.019108][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.019390][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.020068][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1250.020312][   T12] RAX: 00000000ffffffa6 RBX: ff11000027c57000 RCX: 1ff4000000018eaf
[ 1250.020604][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c570b8
[ 1250.020899][   T12] RBP: ff11000010b9c000 R08: 1fe2200004f8ae18 R09: ff11000001b051d0
[ 1250.021191][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1250.021485][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc9c000
[ 1250.021771][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1250.022125][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.022372][   T12] CR2: 00007f42cc1c9000 CR3: 00000000281c8002 CR4: 0000000000771ef0
[ 1250.022659][   T12] PKRU: 55555554
[ 1250.022805][   T12] Call Trace:
[ 1250.022954][   T12]  <TASK>
[ 1250.023068][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1250.023267][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1250.023521][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1250.023666][   T12]  netif_close_many+0x2ac/0x640
[ 1250.023866][   T12]  ? lock_acquire+0x134/0x160
[ 1250.024078][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.024267][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.024464][   T12]  ? __dev_close_many+0x530/0x530
[ 1250.024655][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1250.024888][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1250.025090][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1250.025332][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.025539][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.025773][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.025963][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.026162][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.026425][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1250.026629][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.026822][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.027018][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.027204][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.027398][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.027589][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.027783][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.027984][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.028179][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.028385][   T12]  cleanup_net+0x431/0x890
[ 1250.028547][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.028673][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.028807][   T12]  ? lock_acquire+0x134/0x160
[ 1250.028937][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.029074][   T12]  process_one_work+0xdf8/0x1410
[ 1250.029205][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.029337][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.029481][   T12]  worker_thread+0x4f1/0xd60
[ 1250.029619][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.029751][   T12]  kthread+0x367/0x460
[ 1250.029848][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.030024][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.030154][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.030290][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.030463][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.030592][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.030725][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.030862][   T12]  </TASK>
[ 1250.030958][   T12] irq event stamp: 16535387
[ 1250.031096][   T12] hardirqs last  enabled at (16535395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.031319][   T12] hardirqs last disabled at (16535402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.031559][   T12] softirqs last  enabled at (16535026): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.031802][   T12] softirqs last disabled at (16534969): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.032031][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.033297][   T12] ------------[ cut here ]------------
[ 1250.033436][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1250.033787][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.034227][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.034545][   T12] Tainted: [W]=WARN
[ 1250.034643][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.034804][   T12] Workqueue: netns cleanup_net
[ 1250.034939][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.035115][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.035639][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1250.035829][   T12] RAX: 00000000ffffffa6 RBX: ff11000027acf1c0 RCX: 1ff4000000018eaf
[ 1250.036110][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027acf278
[ 1250.036415][   T12] RBP: ff1100001cc9c000 R08: 1fe2200004f59e50 R09: ff11000001b051d0
[ 1250.036700][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1250.036933][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005349000
[ 1250.037182][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1250.037428][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.037592][   T12] CR2: 00007f42cc1c9000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1250.037785][   T12] PKRU: 55555554
[ 1250.037882][   T12] Call Trace:
[ 1250.037980][   T12]  <TASK>
[ 1250.038062][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1250.038205][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1250.038418][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1250.038569][   T12]  netif_close_many+0x2ac/0x640
[ 1250.038777][   T12]  ? lock_acquire+0x134/0x160
[ 1250.038964][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.039163][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.039373][   T12]  ? __dev_close_many+0x530/0x530
[ 1250.039566][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1250.039808][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1250.040011][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1250.040209][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.040381][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.040544][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.040679][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.040839][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.041095][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1250.041237][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.041379][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.041547][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.041732][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.041862][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.041998][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.042132][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.042273][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.042410][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.042597][   T12]  cleanup_net+0x431/0x890
[ 1250.042788][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.042921][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.043058][   T12]  ? lock_acquire+0x134/0x160
[ 1250.043191][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.043326][   T12]  process_one_work+0xdf8/0x1410
[ 1250.043467][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.043595][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.043730][   T12]  worker_thread+0x4f1/0xd60
[ 1250.043862][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.043994][   T12]  kthread+0x367/0x460
[ 1250.044090][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.044253][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.044386][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.044519][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.044677][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.044899][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.045043][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.045197][   T12]  </TASK>
[ 1250.045294][   T12] irq event stamp: 16538311
[ 1250.045488][   T12] hardirqs last  enabled at (16538321): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.045807][   T12] hardirqs last disabled at (16538328): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.046152][   T12] softirqs last  enabled at (16537828): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.046512][   T12] softirqs last disabled at (16537823): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.046871][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.048575][   T12] ------------[ cut here ]------------
[ 1250.048765][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1250.049129][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.050738][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.051145][   T12] Tainted: [W]=WARN
[ 1250.051278][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.051721][   T12] Workqueue: netns cleanup_net
[ 1250.052008][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.052251][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.052886][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1250.053058][   T12] RAX: 00000000ffffffa6 RBX: ff110000255d2e40 RCX: 1ff4000000018eaf
[ 1250.053256][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d2ef8
[ 1250.053502][   T12] RBP: ff11000005349000 R08: 1fe2200004aba5e0 R09: ff11000001b051d0
[ 1250.053720][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1250.053956][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1250.054236][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1250.054640][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.054870][   T12] CR2: 00007f42cc1c9000 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1250.055155][   T12] PKRU: 55555554
[ 1250.055291][   T12] Call Trace:
[ 1250.055508][   T12]  <TASK>
[ 1250.055607][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1250.055796][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1250.055978][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1250.056128][   T12]  netif_close_many+0x2ac/0x640
[ 1250.056317][   T12]  ? lock_acquire+0x134/0x160
[ 1250.056606][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.056801][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.056997][   T12]  ? __dev_close_many+0x530/0x530
[ 1250.057150][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1250.057451][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1250.057584][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1250.057746][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.057884][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.058055][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.058275][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.058462][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.058625][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1250.058756][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.058885][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.059016][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.059241][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.059492][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.059686][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.059844][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.059979][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.060113][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.060333][   T12]  cleanup_net+0x431/0x890
[ 1250.060527][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.060659][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.060834][   T12]  ? lock_acquire+0x134/0x160
[ 1250.060995][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.061124][   T12]  process_one_work+0xdf8/0x1410
[ 1250.061255][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.061617][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.061821][   T12]  worker_thread+0x4f1/0xd60
[ 1250.061956][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.062173][   T12]  kthread+0x367/0x460
[ 1250.062269][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.062514][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.062714][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.062883][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.063058][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.063274][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.063476][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.063631][   T12]  </TASK>
[ 1250.063777][   T12] irq event stamp: 16543971
[ 1250.063971][   T12] hardirqs last  enabled at (16543979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.064209][   T12] hardirqs last disabled at (16543986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.064580][   T12] softirqs last  enabled at (16544088): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.064815][   T12] softirqs last disabled at (16543995): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.065048][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.069882][   T12] ------------[ cut here ]------------
[ 1250.070094][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1250.070395][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.070824][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.071114][   T12] Tainted: [W]=WARN
[ 1250.071209][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.071377][   T12] Workqueue: netns cleanup_net
[ 1250.071512][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.071679][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.072153][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1250.072311][   T12] RAX: 00000000ffffffa6 RBX: ff110000255d3e00 RCX: 1ff4000000018ed5
[ 1250.072574][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000255d3eb8
[ 1250.072775][   T12] RBP: ff11000027fe4000 R08: 1fe2200004aba7d8 R09: ff11000001b051d0
[ 1250.072955][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.073143][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1250.073331][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1250.073562][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.073720][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1250.073920][   T12] PKRU: 55555554
[ 1250.074023][   T12] Call Trace:
[ 1250.074116][   T12]  <TASK>
[ 1250.074183][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1250.074358][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.074510][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.074642][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.074824][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.075060][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.075248][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.075442][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.075598][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.075724][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.075845][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.075973][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.076112][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.076239][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.076377][   T12]  cleanup_net+0x431/0x890
[ 1250.076503][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.076629][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.076753][   T12]  ? lock_acquire+0x134/0x160
[ 1250.076880][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.077021][   T12]  process_one_work+0xdf8/0x1410
[ 1250.077150][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.077271][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.077408][   T12]  worker_thread+0x4f1/0xd60
[ 1250.077594][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.077782][   T12]  kthread+0x367/0x460
[ 1250.077922][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.078126][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.078258][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.078456][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.078623][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.078754][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.078899][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.079103][   T12]  </TASK>
[ 1250.079229][   T12] irq event stamp: 16550427
[ 1250.079417][   T12] hardirqs last  enabled at (16550437): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.079714][   T12] hardirqs last disabled at (16550444): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.080062][   T12] softirqs last  enabled at (16550014): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.080406][   T12] softirqs last disabled at (16550009): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.080704][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.084022][   T12] ------------[ cut here ]------------
[ 1250.084233][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1250.084624][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.085258][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.085721][   T12] Tainted: [W]=WARN
[ 1250.085866][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.086128][   T12] Workqueue: netns cleanup_net
[ 1250.086330][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.086693][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.087434][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1250.087679][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c250900 RCX: 1ff4000000018ed5
[ 1250.087966][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c2509b8
[ 1250.088265][   T12] RBP: ff1100001c8dc000 R08: 1fe220000384a138 R09: ff11000001b051d0
[ 1250.088563][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.088845][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1250.089149][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1250.089494][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.089737][   T12] CR2: 0000556635c5e2b8 CR3: 0000000016d40005 CR4: 0000000000771ef0
[ 1250.090025][   T12] PKRU: 55555554
[ 1250.090169][   T12] Call Trace:
[ 1250.090311][   T12]  <TASK>
[ 1250.090420][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1250.090663][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.090902][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.091100][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.091289][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.091564][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.091755][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.091944][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.092140][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.092328][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.092541][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.092736][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.092931][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.093123][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.093320][   T12]  cleanup_net+0x431/0x890
[ 1250.093534][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.093719][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.093915][   T12]  ? lock_acquire+0x134/0x160
[ 1250.094112][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.094317][   T12]  process_one_work+0xdf8/0x1410
[ 1250.094524][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.094712][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.094910][   T12]  worker_thread+0x4f1/0xd60
[ 1250.095115][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.095307][   T12]  kthread+0x367/0x460
[ 1250.095457][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.095693][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.095883][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.096079][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.096314][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.096509][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.096705][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.096907][   T12]  </TASK>
[ 1250.097056][   T12] irq event stamp: 16554247
[ 1250.097243][   T12] hardirqs last  enabled at (16554255): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.097578][   T12] hardirqs last disabled at (16554264): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.097901][   T12] softirqs last  enabled at (16553860): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.098236][   T12] softirqs last disabled at (16553819): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.098574][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.101500][   T12] ------------[ cut here ]------------
[ 1250.101703][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1250.102088][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.102740][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.103186][   T12] Tainted: [W]=WARN
[ 1250.103329][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.105201][   T12] Workqueue: netns cleanup_net
[ 1250.105525][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.105783][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.106581][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1250.106826][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c2518c0 RCX: 1ff4000000018ed5
[ 1250.107115][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c251978
[ 1250.107478][   T12] RBP: ff11000007619000 R08: 1fe220000384a330 R09: ff11000001b051d0
[ 1250.107757][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.108063][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1250.108438][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1250.108769][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.109015][   T12] CR2: 0000556635c5e2b8 CR3: 0000000016d40005 CR4: 0000000000771ef0
[ 1250.109303][   T12] PKRU: 55555554
[ 1250.109534][   T12] Call Trace:
[ 1250.109681][   T12]  <TASK>
[ 1250.109781][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1250.110028][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.110278][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.110561][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.110751][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.111006][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.111200][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.111477][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.111669][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.111859][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.112051][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.112243][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.112527][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.112728][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.112926][   T12]  cleanup_net+0x431/0x890
[ 1250.113125][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.113313][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.113596][   T12]  ? lock_acquire+0x134/0x160
[ 1250.113813][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.114024][   T12]  process_one_work+0xdf8/0x1410
[ 1250.114225][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.114504][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.114705][   T12]  worker_thread+0x4f1/0xd60
[ 1250.114906][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.115101][   T12]  kthread+0x367/0x460
[ 1250.115245][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.115569][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.115761][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.115956][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.116200][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.116480][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.116672][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.116876][   T12]  </TASK>
[ 1250.117029][   T12] irq event stamp: 16560227
[ 1250.117218][   T12] hardirqs last  enabled at (16560235): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.117629][   T12] hardirqs last disabled at (16560338): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.117954][   T12] softirqs last  enabled at (16560336): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.118289][   T12] softirqs last disabled at (16560243): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.118707][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.121734][   T12] ------------[ cut here ]------------
[ 1250.121875][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1250.122134][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.122567][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.122873][   T12] Tainted: [W]=WARN
[ 1250.122969][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.123197][   T12] Workqueue: netns cleanup_net
[ 1250.123333][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.123509][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.124071][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1250.124284][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5a3c0 RCX: 1ff4000000018ed5
[ 1250.124570][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5a478
[ 1250.124822][   T12] RBP: ff1100001c8d9000 R08: 1fe22000039ab490 R09: ff11000001b051d0
[ 1250.125014][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.125216][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1250.125423][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1250.125645][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.125851][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1250.126146][   T12] PKRU: 55555554
[ 1250.126291][   T12] Call Trace:
[ 1250.126444][   T12]  <TASK>
[ 1250.126551][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1250.126800][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.127049][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.127242][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.127443][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.127690][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.127883][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.128099][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.128296][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.128495][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.128685][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.128882][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.129084][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.129274][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.129484][   T12]  cleanup_net+0x431/0x890
[ 1250.129684][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.129877][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.130079][   T12]  ? lock_acquire+0x134/0x160
[ 1250.130272][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.130489][   T12]  process_one_work+0xdf8/0x1410
[ 1250.130689][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.130879][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.131094][   T12]  worker_thread+0x4f1/0xd60
[ 1250.131296][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.131495][   T12]  kthread+0x367/0x460
[ 1250.131642][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.131908][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.132115][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.132314][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.132565][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.132758][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.132952][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.133163][   T12]  </TASK>
[ 1250.133307][   T12] irq event stamp: 16563257
[ 1250.133521][   T12] hardirqs last  enabled at (16563273): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.133863][   T12] hardirqs last disabled at (16563282): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.134200][   T12] softirqs last  enabled at (16563270): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.134538][   T12] softirqs last disabled at (16563265): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.134868][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.146306][   T12] ------------[ cut here ]------------
[ 1250.146485][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1250.146740][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.147167][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.147462][   T12] Tainted: [W]=WARN
[ 1250.147556][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.147720][   T12] Workqueue: netns cleanup_net
[ 1250.147853][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.148022][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.148470][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1250.148624][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5b380 RCX: 1ff4000000018ed5
[ 1250.148806][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5b438
[ 1250.148995][   T12] RBP: ff11000027849000 R08: 1fe22000039ab688 R09: ff11000001b051d0
[ 1250.149176][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.149379][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1250.149570][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1250.149789][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.149953][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1250.150146][   T12] PKRU: 55555554
[ 1250.150243][   T12] Call Trace:
[ 1250.150345][   T12]  <TASK>
[ 1250.150411][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1250.150569][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.150724][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.150852][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.150975][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.151143][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.151265][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.151395][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.151520][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.151645][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.151768][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.151910][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.152044][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.152166][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.152293][   T12]  cleanup_net+0x431/0x890
[ 1250.152423][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.152548][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.152674][   T12]  ? lock_acquire+0x134/0x160
[ 1250.152796][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.152923][   T12]  process_one_work+0xdf8/0x1410
[ 1250.153066][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.153245][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.153446][   T12]  worker_thread+0x4f1/0xd60
[ 1250.153643][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.153833][   T12]  kthread+0x367/0x460
[ 1250.153966][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.154134][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.154312][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.154514][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.154747][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.154931][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.155120][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.155304][   T12]  </TASK>
[ 1250.155441][   T12] irq event stamp: 16574213
[ 1250.155576][   T12] hardirqs last  enabled at (16574221): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.155791][   T12] hardirqs last disabled at (16574228): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.156099][   T12] softirqs last  enabled at (16573876): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.156365][   T12] softirqs last disabled at (16573871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.156578][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.159139][   T12] ------------[ cut here ]------------
[ 1250.159328][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1250.159666][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.160288][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.160669][   T12] Tainted: [W]=WARN
[ 1250.160808][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.161055][   T12] Workqueue: netns cleanup_net
[ 1250.161254][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.161480][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.162020][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1250.162180][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cd5be00 RCX: 1ff4000000018ed5
[ 1250.162431][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cd5beb8
[ 1250.162613][   T12] RBP: ff1100001c194000 R08: 1fe22000039ab7d8 R09: ff11000001b051d0
[ 1250.162895][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.163087][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1250.163270][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1250.163655][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.163811][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71002 CR4: 0000000000771ef0
[ 1250.164001][   T12] PKRU: 55555554
[ 1250.164093][   T12] Call Trace:
[ 1250.164184][   T12]  <TASK>
[ 1250.164249][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1250.164459][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.164609][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.164731][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.164856][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.165031][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.165163][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.165284][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.165463][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.165584][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.165705][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.165835][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.165960][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.166088][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.166219][   T12]  cleanup_net+0x431/0x890
[ 1250.166398][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.166525][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.166649][   T12]  ? lock_acquire+0x134/0x160
[ 1250.166775][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.166906][   T12]  process_one_work+0xdf8/0x1410
[ 1250.167040][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.167161][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.167295][   T12]  worker_thread+0x4f1/0xd60
[ 1250.167472][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.167593][   T12]  kthread+0x367/0x460
[ 1250.167684][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.167841][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.167964][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.168096][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.168257][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.168431][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.168556][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.168686][   T12]  </TASK>
[ 1250.168791][   T12] irq event stamp: 16578529
[ 1250.168923][   T12] hardirqs last  enabled at (16578537): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.169210][   T12] hardirqs last disabled at (16578544): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.169608][   T12] softirqs last  enabled at (16578644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.170051][   T12] softirqs last disabled at (16578655): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.170333][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.175071][   T12] ------------[ cut here ]------------
[ 1250.175287][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1250.175688][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.176364][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.176808][   T12] Tainted: [W]=WARN
[ 1250.176958][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.177219][   T12] Workqueue: netns cleanup_net
[ 1250.177438][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.177687][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.178387][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1250.178636][   T12] RAX: 00000000ffffffa6 RBX: ff11000026889700 RCX: 1ff4000000018ed5
[ 1250.178918][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268897b8
[ 1250.179222][   T12] RBP: ff11000010b9c000 R08: 1fe2200004d112f8 R09: ff11000001b051d0
[ 1250.179518][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.179807][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1250.180102][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1250.180451][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.180693][   T12] CR2: 00007f34d09ed000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1250.180984][   T12] PKRU: 55555554
[ 1250.181135][   T12] Call Trace:
[ 1250.181278][   T12]  <TASK>
[ 1250.181391][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1250.181639][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.181878][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.182076][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.182267][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.182534][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.182728][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.182920][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.183125][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.183314][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.183514][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.183718][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.183934][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.184142][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.184369][   T12]  cleanup_net+0x431/0x890
[ 1250.184574][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.184768][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.184967][   T12]  ? lock_acquire+0x134/0x160
[ 1250.185177][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.185389][   T12]  process_one_work+0xdf8/0x1410
[ 1250.185601][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.185801][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.186010][   T12]  worker_thread+0x4f1/0xd60
[ 1250.186213][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.186417][   T12]  kthread+0x367/0x460
[ 1250.186567][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.186814][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.187008][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.187197][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.187450][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.187641][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.187832][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.188053][   T12]  </TASK>
[ 1250.188197][   T12] irq event stamp: 16582077
[ 1250.188406][   T12] hardirqs last  enabled at (16582087): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.188755][   T12] hardirqs last disabled at (16582094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.189098][   T12] softirqs last  enabled at (16581520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.189449][   T12] softirqs last disabled at (16581515): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.189782][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.192176][   T12] ------------[ cut here ]------------
[ 1250.192389][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1250.192778][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.193447][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.193884][   T12] Tainted: [W]=WARN
[ 1250.194045][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.194288][   T12] Workqueue: netns cleanup_net
[ 1250.194502][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.194755][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.195458][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1250.195704][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecb8040 RCX: 1ff4000000018ed5
[ 1250.195994][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb80f8
[ 1250.196279][   T12] RBP: ff1100001cc9c000 R08: 1fe2200003d97020 R09: ff11000001b051d0
[ 1250.196574][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.196861][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1250.197152][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1250.197499][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.197739][   T12] CR2: 00007f34d09ed000 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1250.198036][   T12] PKRU: 55555554
[ 1250.198181][   T12] Call Trace:
[ 1250.198324][   T12]  <TASK>
[ 1250.198438][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1250.198684][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.198921][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.199124][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.199314][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.199572][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.199761][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.200097][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.200291][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.200495][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.200683][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.201022][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.201219][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.201412][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.201609][   T12]  cleanup_net+0x431/0x890
[ 1250.201934][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.202130][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.202327][   T12]  ? lock_acquire+0x134/0x160
[ 1250.202659][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.202857][   T12]  process_one_work+0xdf8/0x1410
[ 1250.203056][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.203244][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.203589][   T12]  worker_thread+0x4f1/0xd60
[ 1250.203792][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.203984][   T12]  kthread+0x367/0x460
[ 1250.204137][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.204515][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.204714][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.204904][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.205145][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.205475][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.205669][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.205874][   T12]  </TASK>
[ 1250.206025][   T12] irq event stamp: 16584915
[ 1250.206223][   T12] hardirqs last  enabled at (16584923): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.206699][   T12] hardirqs last disabled at (16584932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.207032][   T12] softirqs last  enabled at (16584322): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1250.207503][   T12] softirqs last disabled at (16584320): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1250.207841][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.223775][   T12] ------------[ cut here ]------------
[ 1250.224007][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1250.224309][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.224809][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.225152][   T12] Tainted: [W]=WARN
[ 1250.225295][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.225519][   T12] Workqueue: netns cleanup_net
[ 1250.225734][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.225949][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.226582][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1250.226806][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecb8c80 RCX: 1ff4000000018ed5
[ 1250.227048][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb8d38
[ 1250.227283][   T12] RBP: ff11000005349000 R08: 1fe2200003d971a8 R09: ff11000001b051d0
[ 1250.227530][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.227768][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1250.228011][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1250.228285][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.228507][   T12] CR2: 00007efc8d139574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1250.228745][   T12] PKRU: 55555554
[ 1250.228891][   T12] Call Trace:
[ 1250.229039][   T12]  <TASK>
[ 1250.229155][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1250.229383][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.229586][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.229764][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.229942][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1250.230167][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.230365][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.230539][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.230719][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.230895][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.231082][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.231264][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.231459][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.231638][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.231820][   T12]  cleanup_net+0x431/0x890
[ 1250.232010][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.232187][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.232379][   T12]  ? lock_acquire+0x134/0x160
[ 1250.232594][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.232841][   T12]  process_one_work+0xdf8/0x1410
[ 1250.233048][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.233225][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.233425][   T12]  worker_thread+0x4f1/0xd60
[ 1250.233607][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.233784][   T12]  kthread+0x367/0x460
[ 1250.233928][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.234147][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.234330][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.234524][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.234730][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.234908][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.235091][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.235277][   T12]  </TASK>
[ 1250.235435][   T12] irq event stamp: 16595045
[ 1250.235607][   T12] hardirqs last  enabled at (16595055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.235876][   T12] hardirqs last disabled at (16595064): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.236154][   T12] softirqs last  enabled at (16594348): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1250.236438][   T12] softirqs last disabled at (16594346): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1250.236708][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.281694][   T12] ------------[ cut here ]------------
[ 1250.281945][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1250.282260][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.282968][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.283488][   T12] Tainted: [W]=WARN
[ 1250.283701][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.283986][   T12] Workqueue: netns cleanup_net
[ 1250.284253][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.284573][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.285112][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1250.285408][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecb9540 RCX: 1ff4000000018eaf
[ 1250.285724][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb95f8
[ 1250.286068][   T12] RBP: ff11000007639000 R08: 1fe2200003d972c0 R09: ff11000001b051d0
[ 1250.286423][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1250.286702][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1250.286941][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1250.287230][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.287453][   T12] CR2: 00007efc8d139574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1250.287693][   T12] PKRU: 55555554
[ 1250.287836][   T12] Call Trace:
[ 1250.287983][   T12]  <TASK>
[ 1250.288106][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1250.288290][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1250.288452][   T12]  netif_close_many+0x2ac/0x640
[ 1250.288634][   T12]  ? lock_acquire+0x134/0x160
[ 1250.288811][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.288999][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.289180][   T12]  ? __dev_close_many+0x530/0x530
[ 1250.289372][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1250.289581][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1250.289764][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1250.289983][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1250.290172][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.290363][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1250.290542][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.290750][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1250.290931][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.291142][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.291401][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.291646][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.291893][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.292136][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.292404][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.292630][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.292806][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.293002][   T12]  cleanup_net+0x431/0x890
[ 1250.293180][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.293370][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.293548][   T12]  ? lock_acquire+0x134/0x160
[ 1250.293726][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.293906][   T12]  process_one_work+0xdf8/0x1410
[ 1250.294097][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.294291][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.294487][   T12]  worker_thread+0x4f1/0xd60
[ 1250.294668][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.294846][   T12]  kthread+0x367/0x460
[ 1250.295013][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.295226][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.295419][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.295635][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.295844][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.296029][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.296209][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.296408][   T12]  </TASK>
[ 1250.296551][   T12] irq event stamp: 16609471
[ 1250.296724][   T12] hardirqs last  enabled at (16609481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.297001][   T12] hardirqs last disabled at (16609490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.297267][   T12] softirqs last  enabled at (16608876): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.297546][   T12] softirqs last disabled at (16608869): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.297815][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.299112][   T12] ------------[ cut here ]------------
[ 1250.299333][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1250.299810][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.300534][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.301043][   T12] Tainted: [W]=WARN
[ 1250.301193][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.301413][   T12] Workqueue: netns cleanup_net
[ 1250.301591][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.301809][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.302309][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1250.302531][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe43c40 RCX: 1ff4000000018ed5
[ 1250.302769][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe43cf8
[ 1250.303009][   T12] RBP: ff11000007639000 R08: 1fe2200003fc87a0 R09: ff11000001b051d0
[ 1250.303243][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.303484][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1250.303723][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1250.304033][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.304237][   T12] CR2: 00007efc8d139574 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1250.304488][   T12] PKRU: 55555554
[ 1250.304629][   T12] Call Trace:
[ 1250.304773][   T12]  <TASK>
[ 1250.304888][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1250.305115][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1250.305321][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1250.305512][   T12]  default_device_exit_batch+0x38b/0x600
[ 1250.305688][   T12]  ? generic_xdp_install+0x400/0x400
[ 1250.305860][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1250.306062][   T12]  ? unregister_netdev+0x60/0x60
[ 1250.306239][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1250.306434][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1250.306617][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1250.306795][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1250.306966][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.307152][   T12]  cleanup_net+0x431/0x890
[ 1250.307327][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1250.307511][   T12]  ? process_one_work+0xdb7/0x1410
[ 1250.307690][   T12]  ? lock_acquire+0x134/0x160
[ 1250.307865][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1250.308050][   T12]  process_one_work+0xdf8/0x1410
[ 1250.308228][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1250.308416][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.308593][   T12]  worker_thread+0x4f1/0xd60
[ 1250.308771][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1250.308953][   T12]  kthread+0x367/0x460
[ 1250.309113][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1250.309417][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.309661][   T12]  ret_from_fork+0x474/0x6b0
[ 1250.309909][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1250.310200][   T12]  ? __switch_to+0x5a3/0xe00
[ 1250.310406][   T12]  ? kthread_affine_node+0x330/0x330
[ 1250.310589][   T12]  ret_from_fork_asm+0x11/0x20
[ 1250.310770][   T12]  </TASK>
[ 1250.310910][   T12] irq event stamp: 16613321
[ 1250.311093][   T12] hardirqs last  enabled at (16613331): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.311369][   T12] hardirqs last disabled at (16613342): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.311638][   T12] softirqs last  enabled at (16612672): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.311897][   T12] softirqs last disabled at (16612665): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.312167][   T12] ---[ end trace 0000000000000000 ]---
[ 1250.507607][T25054] ------------[ cut here ]------------
[ 1250.507868][T25054] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25054
[ 1250.508292][T25054] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.509005][T25054] CPU: 0 UID: 0 PID: 25054 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.509427][T25054] Tainted: [W]=WARN
[ 1250.509584][T25054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.509841][T25054] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.510121][T25054] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.510852][T25054] RSP: 0018:ffa00000075d7ab0 EFLAGS: 00010286
[ 1250.511117][T25054] RAX: 00000000ffffffa6 RBX: ff11000022b07540 RCX: 1ff4000000ebaf1c
[ 1250.511428][T25054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000022b075f8
[ 1250.511739][T25054] RBP: ff11000002074000 R08: 1fe2200004560ec0 R09: ff11000012cc8b80
[ 1250.512052][T25054] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.512365][T25054] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[ 1250.512669][T25054] FS:  00007f56537ad840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1250.513036][T25054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.513292][T25054] CR2: 00007f56539aec20 CR3: 0000000026487001 CR4: 0000000000771ef0
[ 1250.513607][T25054] PKRU: 55555554
[ 1250.513761][T25054] Call Trace:
[ 1250.513915][T25054]  <TASK>
[ 1250.514030][T25054]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1250.514243][T25054]  ? notifier_call_chain+0xb0/0x320
[ 1250.514437][T25054]  rtmsg_ifinfo+0x5c/0xb0
[ 1250.514594][T25054]  register_netdevice+0x137a/0x1980
[ 1250.514801][T25054]  ? unregister_netdevice_queue+0x470/0x470
[ 1250.515073][T25054]  register_netdev+0x23/0x40
[ 1250.515281][T25054]  loopback_net_init+0x7d/0x150
[ 1250.515500][T25054]  ops_init+0x187/0x560
[ 1250.515658][T25054]  setup_net+0x11b/0x3b0
[ 1250.515802][T25054]  ? unregister_pernet_device+0x80/0x80
[ 1250.516013][T25054]  ? lockdep_init_map_type+0x5d/0x250
[ 1250.516221][T25054]  ? mutex_init_lockdep+0xf6/0x120
[ 1250.516439][T25054]  copy_net_ns+0x2fd/0x450
[ 1250.516647][T25054]  create_new_namespaces+0x371/0xa10
[ 1250.516864][T25054]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1250.517088][T25054]  ksys_unshare+0x47e/0x8c0
[ 1250.517299][T25054]  ? walk_process_tree+0x350/0x350
[ 1250.517515][T25054]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1250.517725][T25054]  __x64_sys_unshare+0x34/0x50
[ 1250.517928][T25054]  ? do_syscall_64+0x82/0xfc0
[ 1250.518138][T25054]  do_syscall_64+0x117/0xfc0
[ 1250.518355][T25054]  ? trace_hardirqs_off+0xd/0x30
[ 1250.518563][T25054]  ? exc_page_fault+0xee/0x100
[ 1250.518775][T25054]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1250.519034][T25054] RIP: 0033:0x7f5653a6fbcb
[ 1250.519249][T25054] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1250.519976][T25054] RSP: 002b:00007ffc17a4c618 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1250.520300][T25054] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5653a6fbcb
[ 1250.520615][T25054] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1250.520917][T25054] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1250.521225][T25054] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc17a4e840
[ 1250.521543][T25054] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc17a4f712
[ 1250.521861][T25054]  </TASK>
[ 1250.522022][T25054] irq event stamp: 19523
[ 1250.522177][T25054] hardirqs last  enabled at (19531): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.522540][T25054] hardirqs last disabled at (19540): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.522860][T25054] softirqs last  enabled at (18942): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1250.523229][T25054] softirqs last disabled at (18940): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1250.523611][T25054] ---[ end trace 0000000000000000 ]---
[ 1250.568563][T25055] ------------[ cut here ]------------
[ 1250.568806][T25055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25055
[ 1250.569226][T25055] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.569936][T25055] CPU: 0 UID: 0 PID: 25055 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.570382][T25055] Tainted: [W]=WARN
[ 1250.570539][T25055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.570800][T25055] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.571081][T25055] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.571828][T25055] RSP: 0018:ffa00000075e7030 EFLAGS: 00010286
[ 1250.572101][T25055] RAX: 00000000ffffffa6 RBX: ff11000022b07e00 RCX: 1ff4000000ebcdcc
[ 1250.572424][T25055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000022b07eb8
[ 1250.572734][T25055] RBP: ff11000002074000 R08: 1fe2200004560fd8 R09: ff11000027d30b58
[ 1250.573048][T25055] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1250.573367][T25055] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074cd1
[ 1250.573686][T25055] FS:  00007f2e80283840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1250.574059][T25055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.574331][T25055] CR2: 000000002bc27988 CR3: 0000000027e2e003 CR4: 0000000000771ef0
[ 1250.574658][T25055] PKRU: 55555554
[ 1250.574817][T25055] Call Trace:
[ 1250.574976][T25055]  <TASK>
[ 1250.575096][T25055]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1250.575319][T25055]  rtmsg_ifinfo+0x5c/0xb0
[ 1250.575488][T25055]  ? mark_held_locks+0x40/0x70
[ 1250.575697][T25055]  __dev_notify_flags+0x1b8/0x280
[ 1250.575903][T25055]  ? netif_change_name+0x8c0/0x8c0
[ 1250.576106][T25055]  ? __dev_change_flags+0x4a4/0x660
[ 1250.576310][T25055]  ? netif_set_allmulti+0x250/0x250
[ 1250.576525][T25055]  ? is_bpf_text_address+0x68/0x110
[ 1250.576735][T25055]  netif_change_flags+0xfe/0x190
[ 1250.576946][T25055]  do_setlink.isra.0+0x1cc3/0x2750
[ 1250.577164][T25055]  ? rtnl_link_get_size+0x350/0x350
[ 1250.577379][T25055]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1250.577645][T25055]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1250.577855][T25055]  ? validate_chain+0x38b/0xc20
[ 1250.578074][T25055]  ? rcu_read_lock_any_held+0x66/0x90
[ 1250.578291][T25055]  ? stack_depot_save_flags+0x367/0x770
[ 1250.578510][T25055]  ? __kernel_text_address+0x12/0x30
[ 1250.578730][T25055]  ? __lock_acquire+0x508/0xc10
[ 1250.578945][T25055]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.579160][T25055]  ? rtnl_newlink+0x883/0xef0
[ 1250.579381][T25055]  ? rcu_is_watching+0x15/0xd0
[ 1250.579605][T25055]  ? lock_acquire+0x134/0x160
[ 1250.579807][T25055]  ? rcu_is_watching+0x15/0xd0
[ 1250.580017][T25055]  ? rcu_is_watching+0x15/0xd0
[ 1250.580222][T25055]  ? trace_contention_end+0xb3/0x1a0
[ 1250.580438][T25055]  ? __mutex_lock+0x1db/0x2010
[ 1250.580646][T25055]  ? __mutex_lock+0x9b2/0x2010
[ 1250.580856][T25055]  ? rtnl_newlink+0x883/0xef0
[ 1250.581076][T25055]  ? ww_mutex_lock+0x160/0x160
[ 1250.581293][T25055]  ? __rtnl_newlink+0x3fa/0xa50
[ 1250.581520][T25055]  rtnl_newlink+0x8d1/0xef0
[ 1250.581730][T25055]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.581939][T25055]  ? find_held_lock+0x2b/0x80
[ 1250.582162][T25055]  ? __rtnl_newlink+0xa50/0xa50
[ 1250.582382][T25055]  ? mark_usage+0x61/0x170
[ 1250.582588][T25055]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.582800][T25055]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.583013][T25055]  ? find_held_lock+0x2b/0x80
[ 1250.583225][T25055]  ? __rtnl_newlink+0xa50/0xa50
[ 1250.583443][T25055]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.583654][T25055]  ? __rtnl_newlink+0xa50/0xa50
[ 1250.583863][T25055]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1250.584078][T25055]  ? validate_chain+0x38b/0xc20
[ 1250.584285][T25055]  ? rtnl_link_fill+0x900/0x900
[ 1250.584502][T25055]  ? __lock_acquire+0x508/0xc10
[ 1250.584715][T25055]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.584923][T25055]  ? find_held_lock+0x2b/0x80
[ 1250.585135][T25055]  netlink_rcv_skb+0x14e/0x3a0
[ 1250.585355][T25055]  ? rtnl_link_fill+0x900/0x900
[ 1250.585568][T25055]  ? netlink_ack+0xcd0/0xcd0
[ 1250.585785][T25055]  ? netlink_deliver_tap+0xc5/0x330
[ 1250.585998][T25055]  ? netlink_deliver_tap+0x13c/0x330
[ 1250.586213][T25055]  netlink_unicast+0x486/0x750
[ 1250.586436][T25055]  ? netlink_attachskb+0x810/0x810
[ 1250.586644][T25055]  ? __lock_acquire+0x508/0xc10
[ 1250.586851][T25055]  netlink_sendmsg+0x735/0xc60
[ 1250.587067][T25055]  ? netlink_unicast+0x750/0x750
[ 1250.587280][T25055]  ? __might_fault+0x97/0x140
[ 1250.587509][T25055]  ____sys_sendmsg+0x419/0x850
[ 1250.587722][T25055]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1250.587936][T25055]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1250.588204][T25055]  ? move_addr_to_kernel+0x40/0x40
[ 1250.588424][T25055]  ? stack_depot_save_flags+0x367/0x770
[ 1250.588633][T25055]  ? validate_chain+0x38b/0xc20
[ 1250.588854][T25055]  ___sys_sendmsg+0x14e/0x1d0
[ 1250.589096][T25055]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1250.589365][T25055]  ? copy_msghdr_from_user+0x460/0x460
[ 1250.589605][T25055]  __sys_sendmsg+0x145/0x1f0
[ 1250.589817][T25055]  ? __sys_sendmsg_sock+0x20/0x20
[ 1250.590043][T25055]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1250.590315][T25055]  ? do_raw_spin_unlock+0x59/0x250
[ 1250.590541][T25055]  ? rcu_is_watching+0x15/0xd0
[ 1250.590761][T25055]  do_syscall_64+0x117/0xfc0
[ 1250.590987][T25055]  ? trace_hardirqs_off+0xd/0x30
[ 1250.591217][T25055]  ? exc_page_fault+0xee/0x100
[ 1250.591443][T25055]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1250.591711][T25055] RIP: 0033:0x7f2e804bd08e
[ 1250.591947][T25055] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1250.592722][T25055] RSP: 002b:00007ffcba7b0d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1250.593071][T25055] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2e804bd08e
[ 1250.593408][T25055] RDX: 0000000000000000 RSI: 00007ffcba7b0dd0 RDI: 0000000000000005
[ 1250.593672][T25055] RBP: 00007ffcba7b0d30 R08: 0000000000000000 R09: 0000000000000000
[ 1250.593939][T25055] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca12
[ 1250.594248][T25055] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcba7b14a0
[ 1250.594585][T25055]  </TASK>
[ 1250.594750][T25055] irq event stamp: 19887
[ 1250.594923][T25055] hardirqs last  enabled at (19895): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.595309][T25055] hardirqs last disabled at (19902): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.595708][T25055] softirqs last  enabled at (18866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1250.596087][T25055] softirqs last disabled at (18864): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1250.596454][T25055] ---[ end trace 0000000000000000 ]---
[ 1250.902858][T25063] ------------[ cut here ]------------
[ 1250.903141][T25063] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/25063
[ 1250.903492][T25063] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.904004][T25063] CPU: 2 UID: 0 PID: 25063 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.904353][T25063] Tainted: [W]=WARN
[ 1250.904506][T25063] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.904726][T25063] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.904960][T25063] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.905520][T25063] RSP: 0018:ffa0000007637ab0 EFLAGS: 00010286
[ 1250.905746][T25063] RAX: 00000000ffffffa6 RBX: ff1100001ce59c40 RCX: 1ff4000000ec6f1c
[ 1250.906007][T25063] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce59cf8
[ 1250.906264][T25063] RBP: ff11000026f3c000 R08: 1fe22000039cb3a0 R09: ff11000025640b80
[ 1250.906526][T25063] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1250.906784][T25063] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f3c000
[ 1250.907046][T25063] FS:  00007fa1cc15f840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1250.907336][T25063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.907572][T25063] CR2: 00007fa1cc366430 CR3: 0000000026bdb006 CR4: 0000000000771ef0
[ 1250.907828][T25063] PKRU: 55555554
[ 1250.907983][T25063] Call Trace:
[ 1250.908148][T25063]  <TASK>
[ 1250.908270][T25063]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1250.908585][T25063]  ? notifier_call_chain+0xb0/0x320
[ 1250.908878][T25063]  rtmsg_ifinfo+0x5c/0xb0
[ 1250.909123][T25063]  register_netdevice+0x137a/0x1980
[ 1250.909409][T25063]  ? unregister_netdevice_queue+0x470/0x470
[ 1250.909704][T25063]  register_netdev+0x23/0x40
[ 1250.909976][T25063]  loopback_net_init+0x7d/0x150
[ 1250.910235][T25063]  ops_init+0x187/0x560
[ 1250.910464][T25063]  setup_net+0x11b/0x3b0
[ 1250.910629][T25063]  ? unregister_pernet_device+0x80/0x80
[ 1250.910813][T25063]  ? lockdep_init_map_type+0x5d/0x250
[ 1250.911008][T25063]  ? mutex_init_lockdep+0xf6/0x120
[ 1250.911196][T25063]  copy_net_ns+0x2fd/0x450
[ 1250.911396][T25063]  create_new_namespaces+0x371/0xa10
[ 1250.911600][T25063]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1250.911785][T25063]  ksys_unshare+0x47e/0x8c0
[ 1250.911980][T25063]  ? walk_process_tree+0x350/0x350
[ 1250.912175][T25063]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1250.912376][T25063]  __x64_sys_unshare+0x34/0x50
[ 1250.912559][T25063]  ? do_syscall_64+0x82/0xfc0
[ 1250.912748][T25063]  do_syscall_64+0x117/0xfc0
[ 1250.912933][T25063]  ? trace_hardirqs_off+0xd/0x30
[ 1250.913131][T25063]  ? exc_page_fault+0xee/0x100
[ 1250.913318][T25063]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1250.913551][T25063] RIP: 0033:0x7fa1cc421bcb
[ 1250.913745][T25063] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1250.914333][T25063] RSP: 002b:00007ffd330566f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1250.914604][T25063] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa1cc421bcb
[ 1250.914857][T25063] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1250.915114][T25063] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1250.915380][T25063] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd33058920
[ 1250.915643][T25063] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd33059712
[ 1250.915902][T25063]  </TASK>
[ 1250.916062][T25063] irq event stamp: 26391
[ 1250.916213][T25063] hardirqs last  enabled at (26401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.916516][T25063] hardirqs last disabled at (26412): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.916804][T25063] softirqs last  enabled at (26130): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.917096][T25063] softirqs last disabled at (26105): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.917395][T25063] ---[ end trace 0000000000000000 ]---
[ 1250.958362][T25064] ------------[ cut here ]------------
[ 1250.958651][T25064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25064
[ 1250.959091][T25064] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1250.959838][T25064] CPU: 0 UID: 0 PID: 25064 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1250.960283][T25064] Tainted: [W]=WARN
[ 1250.960458][T25064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1250.960740][T25064] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1250.961030][T25064] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1250.961802][T25064] RSP: 0018:ffa0000007647030 EFLAGS: 00010286
[ 1250.962088][T25064] RAX: 00000000ffffffa6 RBX: ff1100001ce591c0 RCX: 1ff4000000ec8dcc
[ 1250.962419][T25064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce59278
[ 1250.962738][T25064] RBP: ff11000026f3c000 R08: 1fe22000039cb250 R09: ff1100000f9fd158
[ 1250.963068][T25064] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1250.963406][T25064] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026f3ccd1
[ 1250.963731][T25064] FS:  00007f536cb60840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1250.964113][T25064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1250.964522][T25064] CR2: 00007f536ce301a0 CR3: 000000002745e005 CR4: 0000000000771ef0
[ 1250.964836][T25064] PKRU: 55555554
[ 1250.965001][T25064] Call Trace:
[ 1250.965159][T25064]  <TASK>
[ 1250.965276][T25064]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1250.965644][T25064]  rtmsg_ifinfo+0x5c/0xb0
[ 1250.965810][T25064]  ? mark_held_locks+0x40/0x70
[ 1250.966035][T25064]  __dev_notify_flags+0x1b8/0x280
[ 1250.966256][T25064]  ? netif_change_name+0x8c0/0x8c0
[ 1250.966546][T25064]  ? __dev_change_flags+0x4a4/0x660
[ 1250.966761][T25064]  ? netif_set_allmulti+0x250/0x250
[ 1250.966978][T25064]  ? is_bpf_text_address+0x68/0x110
[ 1250.967210][T25064]  netif_change_flags+0xfe/0x190
[ 1250.967434][T25064]  do_setlink.isra.0+0x1cc3/0x2750
[ 1250.967638][T25064]  ? rtnl_link_get_size+0x350/0x350
[ 1250.967836][T25064]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1250.968096][T25064]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1250.968304][T25064]  ? validate_chain+0x38b/0xc20
[ 1250.968523][T25064]  ? rcu_read_lock_any_held+0x66/0x90
[ 1250.968731][T25064]  ? stack_depot_save_flags+0x367/0x770
[ 1250.968943][T25064]  ? __kernel_text_address+0x12/0x30
[ 1250.969163][T25064]  ? __lock_acquire+0x508/0xc10
[ 1250.969391][T25064]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.969602][T25064]  ? rtnl_newlink+0x883/0xef0
[ 1250.969810][T25064]  ? rcu_is_watching+0x15/0xd0
[ 1250.970022][T25064]  ? lock_acquire+0x134/0x160
[ 1250.970232][T25064]  ? rcu_is_watching+0x15/0xd0
[ 1250.970455][T25064]  ? rcu_is_watching+0x15/0xd0
[ 1250.970671][T25064]  ? trace_contention_end+0xb3/0x1a0
[ 1250.970887][T25064]  ? __mutex_lock+0x1db/0x2010
[ 1250.971109][T25064]  ? __mutex_lock+0x9b2/0x2010
[ 1250.971321][T25064]  ? rtnl_newlink+0x883/0xef0
[ 1250.971550][T25064]  ? ww_mutex_lock+0x160/0x160
[ 1250.971772][T25064]  ? __rtnl_newlink+0x3fa/0xa50
[ 1250.971992][T25064]  rtnl_newlink+0x8d1/0xef0
[ 1250.972218][T25064]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.972443][T25064]  ? find_held_lock+0x2b/0x80
[ 1250.972653][T25064]  ? __rtnl_newlink+0xa50/0xa50
[ 1250.972860][T25064]  ? mark_usage+0x61/0x170
[ 1250.973082][T25064]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.973304][T25064]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.973530][T25064]  ? find_held_lock+0x2b/0x80
[ 1250.973745][T25064]  ? __rtnl_newlink+0xa50/0xa50
[ 1250.973974][T25064]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1250.974201][T25064]  ? __rtnl_newlink+0xa50/0xa50
[ 1250.974422][T25064]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1250.974637][T25064]  ? validate_chain+0x38b/0xc20
[ 1250.974854][T25064]  ? rtnl_link_fill+0x900/0x900
[ 1250.975080][T25064]  ? __lock_acquire+0x508/0xc10
[ 1250.975310][T25064]  ? lock_acquire.part.0+0xbc/0x260
[ 1250.975540][T25064]  ? find_held_lock+0x2b/0x80
[ 1250.975760][T25064]  netlink_rcv_skb+0x14e/0x3a0
[ 1250.975974][T25064]  ? rtnl_link_fill+0x900/0x900
[ 1250.976190][T25064]  ? netlink_ack+0xcd0/0xcd0
[ 1250.976412][T25064]  ? netlink_deliver_tap+0xc5/0x330
[ 1250.976621][T25064]  ? netlink_deliver_tap+0x13c/0x330
[ 1250.976832][T25064]  netlink_unicast+0x486/0x750
[ 1250.977055][T25064]  ? netlink_attachskb+0x810/0x810
[ 1250.977268][T25064]  ? __lock_acquire+0x508/0xc10
[ 1250.977491][T25064]  netlink_sendmsg+0x735/0xc60
[ 1250.977702][T25064]  ? netlink_unicast+0x750/0x750
[ 1250.977916][T25064]  ? __might_fault+0x97/0x140
[ 1250.978132][T25064]  ____sys_sendmsg+0x419/0x850
[ 1250.978353][T25064]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1250.978565][T25064]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1250.978828][T25064]  ? move_addr_to_kernel+0x40/0x40
[ 1250.979047][T25064]  ? stack_depot_save_flags+0x367/0x770
[ 1250.979259][T25064]  ? validate_chain+0x38b/0xc20
[ 1250.979489][T25064]  ___sys_sendmsg+0x14e/0x1d0
[ 1250.979709][T25064]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1250.979980][T25064]  ? copy_msghdr_from_user+0x460/0x460
[ 1250.980228][T25064]  __sys_sendmsg+0x145/0x1f0
[ 1250.980461][T25064]  ? __sys_sendmsg_sock+0x20/0x20
[ 1250.980678][T25064]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1250.980955][T25064]  ? do_raw_spin_unlock+0x59/0x250
[ 1250.981177][T25064]  ? rcu_is_watching+0x15/0xd0
[ 1250.981411][T25064]  do_syscall_64+0x117/0xfc0
[ 1250.981626][T25064]  ? trace_hardirqs_off+0xd/0x30
[ 1250.981842][T25064]  ? exc_page_fault+0xee/0x100
[ 1250.982065][T25064]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1250.982334][T25064] RIP: 0033:0x7f536cd9a08e
[ 1250.982564][T25064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1250.983333][T25064] RSP: 002b:00007fffb7367c70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1250.983676][T25064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f536cd9a08e
[ 1250.984021][T25064] RDX: 0000000000000000 RSI: 00007fffb7367d20 RDI: 0000000000000005
[ 1250.984376][T25064] RBP: 00007fffb7367c80 R08: 0000000000000000 R09: 0000000000000000
[ 1250.984704][T25064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca12
[ 1250.985034][T25064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb73683f0
[ 1250.985380][T25064]  </TASK>
[ 1250.985539][T25064] irq event stamp: 17387
[ 1250.985692][T25064] hardirqs last  enabled at (17395): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1250.986053][T25064] hardirqs last disabled at (17402): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1250.986419][T25064] softirqs last  enabled at (16700): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1250.986786][T25064] softirqs last disabled at (16641): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1250.987158][T25064] ---[ end trace 0000000000000000 ]---
[ 1251.302031][T25072] ------------[ cut here ]------------
[ 1251.302270][T25072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/25072
[ 1251.302628][T25072] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1251.303147][T25072] CPU: 2 UID: 0 PID: 25072 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1251.303489][T25072] Tainted: [W]=WARN
[ 1251.303654][T25072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1251.303876][T25072] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1251.304119][T25072] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1251.304785][T25072] RSP: 0018:ffa00000076d6e30 EFLAGS: 00010286
[ 1251.305101][T25072] RAX: 00000000ffffffa6 RBX: ff1100001fe43e00 RCX: 1ff4000000edad8c
[ 1251.305472][T25072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe43eb8
[ 1251.305830][T25072] RBP: ff11000026531000 R08: 1fe2200003fc87d8 R09: ff11000010290b80
[ 1251.306127][T25072] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1251.306390][T25072] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd86e08
[ 1251.306645][T25072] FS:  00007f8dc555a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1251.306991][T25072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1251.307313][T25072] CR2: 00007f8dc58c1f5d CR3: 0000000027e67002 CR4: 0000000000771ef0
[ 1251.307702][T25072] PKRU: 55555554
[ 1251.307911][T25072] Call Trace:
[ 1251.308080][T25072]  <TASK>
[ 1251.308201][T25072]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1251.308440][T25072]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1251.308632][T25072]  rtmsg_ifinfo+0x5c/0xb0
[ 1251.308787][T25072]  ? find_held_lock+0x2b/0x80
[ 1251.308979][T25072]  ? find_held_lock+0x2b/0x80
[ 1251.309180][T25072]  __dev_notify_flags+0x1b8/0x280
[ 1251.309384][T25072]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.309573][T25072]  ? netif_change_name+0x8c0/0x8c0
[ 1251.309760][T25072]  ? __queue_work+0x315/0xc00
[ 1251.309950][T25072]  ? __queue_work+0x31a/0xc00
[ 1251.310161][T25072]  rtnl_configure_link+0x1ac/0x390
[ 1251.310367][T25072]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1251.310554][T25072]  ? queue_delayed_work_on+0x95/0x100
[ 1251.310743][T25072]  veth_newlink+0x330/0x8d0
[ 1251.310935][T25072]  ? veth_poll_controller+0x10/0x10
[ 1251.311150][T25072]  ? kasan_save_stack+0x2f/0x50
[ 1251.311356][T25072]  ? kasan_save_track+0x14/0x30
[ 1251.311557][T25072]  ? __kasan_kmalloc+0x7b/0x90
[ 1251.311780][T25072]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1251.311979][T25072]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1251.312253][T25072]  ? rtnl_af_lookup+0x290/0x290
[ 1251.312533][T25072]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1251.312805][T25072]  ? rtnl_create_link+0x169/0xf20
[ 1251.313080][T25072]  rtnl_newlink_create+0x2da/0x780
[ 1251.313364][T25072]  ? rtnl_create_link+0xf20/0xf20
[ 1251.313586][T25072]  ? __dev_get_by_name+0x12/0x50
[ 1251.313775][T25072]  ? rtnl_dev_get+0xd7/0x170
[ 1251.313970][T25072]  __rtnl_newlink+0x22b/0xa50
[ 1251.314172][T25072]  rtnl_newlink+0x8d1/0xef0
[ 1251.314375][T25072]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.314562][T25072]  ? find_held_lock+0x2b/0x80
[ 1251.314764][T25072]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.314953][T25072]  ? mark_usage+0x61/0x170
[ 1251.315150][T25072]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.315358][T25072]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.315547][T25072]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.315736][T25072]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1251.315925][T25072]  ? validate_chain+0x38b/0xc20
[ 1251.316114][T25072]  ? rtnl_link_fill+0x900/0x900
[ 1251.316303][T25072]  ? __lock_acquire+0x508/0xc10
[ 1251.316507][T25072]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.316694][T25072]  ? find_held_lock+0x2b/0x80
[ 1251.316883][T25072]  netlink_rcv_skb+0x14e/0x3a0
[ 1251.317081][T25072]  ? rtnl_link_fill+0x900/0x900
[ 1251.317271][T25072]  ? netlink_ack+0xcd0/0xcd0
[ 1251.317480][T25072]  ? netlink_deliver_tap+0xc5/0x330
[ 1251.317668][T25072]  ? netlink_deliver_tap+0x13c/0x330
[ 1251.317858][T25072]  netlink_unicast+0x486/0x750
[ 1251.318056][T25072]  ? netlink_attachskb+0x810/0x810
[ 1251.318257][T25072]  ? __lock_acquire+0x508/0xc10
[ 1251.318464][T25072]  netlink_sendmsg+0x735/0xc60
[ 1251.318657][T25072]  ? netlink_unicast+0x750/0x750
[ 1251.318845][T25072]  ? __might_fault+0x97/0x140
[ 1251.319045][T25072]  ____sys_sendmsg+0x419/0x850
[ 1251.319238][T25072]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1251.319440][T25072]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1251.319658][T25072]  ? move_addr_to_kernel+0x40/0x40
[ 1251.319851][T25072]  ___sys_sendmsg+0x14e/0x1d0
[ 1251.320070][T25072]  ? copy_msghdr_from_user+0x460/0x460
[ 1251.320263][T25072]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1251.320506][T25072]  ? do_sys_openat2+0xfd/0x170
[ 1251.320709][T25072]  __sys_sendmsg+0x145/0x1f0
[ 1251.320898][T25072]  ? __sys_sendmsg_sock+0x20/0x20
[ 1251.321099][T25072]  ? fpregs_restore_userregs+0x14b/0x310
[ 1251.321290][T25072]  ? rcu_is_watching+0x15/0xd0
[ 1251.321511][T25072]  do_syscall_64+0x117/0xfc0
[ 1251.321701][T25072]  ? trace_hardirqs_off+0xd/0x30
[ 1251.321892][T25072]  ? exc_page_fault+0xee/0x100
[ 1251.322092][T25072]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1251.322313][T25072] RIP: 0033:0x7f8dc579408e
[ 1251.322526][T25072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1251.323087][T25072] RSP: 002b:00007fffc0fa61e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1251.323359][T25072] RAX: ffffffffffffffda RBX: 00007fffc0fa6988 RCX: 00007f8dc579408e
[ 1251.323612][T25072] RDX: 0000000000000000 RSI: 00007fffc0fa6290 RDI: 0000000000000005
[ 1251.323879][T25072] RBP: 00007fffc0fa61f0 R08: 0000000000000000 R09: 0000000000000000
[ 1251.324146][T25072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca12
[ 1251.324415][T25072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0fa6950
[ 1251.324675][T25072]  </TASK>
[ 1251.324827][T25072] irq event stamp: 21285
[ 1251.324979][T25072] hardirqs last  enabled at (21295): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1251.325319][T25072] hardirqs last disabled at (21304): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1251.325623][T25072] softirqs last  enabled at (20378): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1251.325910][T25072] softirqs last disabled at (20321): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1251.326217][T25072] ---[ end trace 0000000000000000 ]---
[ 1251.338097][T25072] ------------[ cut here ]------------
[ 1251.338279][T25072] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25072
[ 1251.338567][T25072] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1251.339066][T25072] CPU: 3 UID: 0 PID: 25072 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1251.339358][T25072] Tainted: [W]=WARN
[ 1251.339467][T25072] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1251.339652][T25072] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1251.339840][T25072] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1251.340349][T25072] RSP: 0018:ffa00000076d71b0 EFLAGS: 00010286
[ 1251.340529][T25072] RAX: 00000000ffffffa6 RBX: ff110000268898c0 RCX: 1ff4000000edadfc
[ 1251.340736][T25072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026889978
[ 1251.340946][T25072] RBP: ff1100000f489000 R08: 1fe2200004d11330 R09: ff11000010290b80
[ 1251.341163][T25072] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1251.341375][T25072] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1251.341595][T25072] FS:  00007f8dc555a840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1251.341855][T25072] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1251.342039][T25072] CR2: 0000563d72a3bd5c CR3: 0000000027e67006 CR4: 0000000000771ef0
[ 1251.342248][T25072] PKRU: 55555554
[ 1251.342355][T25072] Call Trace:
[ 1251.342460][T25072]  <TASK>
[ 1251.342534][T25072]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1251.342677][T25072]  rtmsg_ifinfo+0x5c/0xb0
[ 1251.342794][T25072]  __dev_notify_flags+0x1b8/0x280
[ 1251.342937][T25072]  ? netif_change_name+0x8c0/0x8c0
[ 1251.343084][T25072]  ? rtnl_af_lookup+0x290/0x290
[ 1251.343226][T25072]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1251.343377][T25072]  rtnl_configure_link+0x1ac/0x390
[ 1251.343519][T25072]  rtnl_newlink_create+0x353/0x780
[ 1251.343661][T25072]  ? rtnl_create_link+0xf20/0xf20
[ 1251.343799][T25072]  ? __dev_get_by_name+0x12/0x50
[ 1251.343948][T25072]  ? rtnl_dev_get+0xd7/0x170
[ 1251.344149][T25072]  __rtnl_newlink+0x22b/0xa50
[ 1251.344295][T25072]  rtnl_newlink+0x8d1/0xef0
[ 1251.344444][T25072]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.344585][T25072]  ? find_held_lock+0x2b/0x80
[ 1251.344725][T25072]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.344875][T25072]  ? mark_usage+0x61/0x170
[ 1251.345021][T25072]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.345164][T25072]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.345303][T25072]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.345449][T25072]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1251.345588][T25072]  ? validate_chain+0x38b/0xc20
[ 1251.345726][T25072]  ? rtnl_link_fill+0x900/0x900
[ 1251.345866][T25072]  ? __lock_acquire+0x508/0xc10
[ 1251.346015][T25072]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.346164][T25072]  ? find_held_lock+0x2b/0x80
[ 1251.346316][T25072]  netlink_rcv_skb+0x14e/0x3a0
[ 1251.346491][T25072]  ? rtnl_link_fill+0x900/0x900
[ 1251.346692][T25072]  ? netlink_ack+0xcd0/0xcd0
[ 1251.346903][T25072]  ? netlink_deliver_tap+0xc5/0x330
[ 1251.347088][T25072]  ? netlink_deliver_tap+0x13c/0x330
[ 1251.347236][T25072]  netlink_unicast+0x486/0x750
[ 1251.347397][T25072]  ? netlink_attachskb+0x810/0x810
[ 1251.347538][T25072]  ? __lock_acquire+0x508/0xc10
[ 1251.347681][T25072]  netlink_sendmsg+0x735/0xc60
[ 1251.347850][T25072]  ? netlink_unicast+0x750/0x750
[ 1251.348002][T25072]  ? __might_fault+0x97/0x140
[ 1251.348154][T25072]  ____sys_sendmsg+0x419/0x850
[ 1251.348309][T25072]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1251.348462][T25072]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1251.348641][T25072]  ? move_addr_to_kernel+0x40/0x40
[ 1251.348789][T25072]  ___sys_sendmsg+0x14e/0x1d0
[ 1251.348933][T25072]  ? copy_msghdr_from_user+0x460/0x460
[ 1251.349092][T25072]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1251.349280][T25072]  ? do_sys_openat2+0xfd/0x170
[ 1251.349432][T25072]  __sys_sendmsg+0x145/0x1f0
[ 1251.349626][T25072]  ? __sys_sendmsg_sock+0x20/0x20
[ 1251.349826][T25072]  ? fpregs_restore_userregs+0x14b/0x310
[ 1251.349978][T25072]  ? rcu_is_watching+0x15/0xd0
[ 1251.350134][T25072]  do_syscall_64+0x117/0xfc0
[ 1251.350276][T25072]  ? trace_hardirqs_off+0xd/0x30
[ 1251.350435][T25072]  ? exc_page_fault+0xee/0x100
[ 1251.350581][T25072]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1251.350765][T25072] RIP: 0033:0x7f8dc579408e
[ 1251.350922][T25072] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1251.351464][T25072] RSP: 002b:00007fffc0fa61e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1251.351686][T25072] RAX: ffffffffffffffda RBX: 00007fffc0fa6988 RCX: 00007f8dc579408e
[ 1251.351902][T25072] RDX: 0000000000000000 RSI: 00007fffc0fa6290 RDI: 0000000000000005
[ 1251.352119][T25072] RBP: 00007fffc0fa61f0 R08: 0000000000000000 R09: 0000000000000000
[ 1251.352356][T25072] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca12
[ 1251.352575][T25072] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc0fa6950
[ 1251.352790][T25072]  </TASK>
[ 1251.352909][T25072] irq event stamp: 30267
[ 1251.353022][T25072] hardirqs last  enabled at (30275): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1251.353263][T25072] hardirqs last disabled at (30282): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1251.353513][T25072] softirqs last  enabled at (29482): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1251.353751][T25072] softirqs last disabled at (29475): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1251.353988][T25072] ---[ end trace 0000000000000000 ]---
[ 1251.460975][T25075] ------------[ cut here ]------------
[ 1251.461180][T25075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25075
[ 1251.461465][T25075] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1251.462052][T25075] CPU: 3 UID: 0 PID: 25075 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1251.462326][T25075] Tainted: [W]=WARN
[ 1251.462440][T25075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1251.462610][T25075] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1251.462797][T25075] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1251.463297][T25075] RSP: 0018:ffa00000073a7030 EFLAGS: 00010286
[ 1251.463474][T25075] RAX: 00000000ffffffa6 RBX: ff1100001ecb8040 RCX: 1ff4000000e74dcc
[ 1251.463676][T25075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb80f8
[ 1251.463876][T25075] RBP: ff1100000f489000 R08: 1fe2200003d97020 R09: ff11000012ccae58
[ 1251.464132][T25075] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1251.464332][T25075] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489cd1
[ 1251.464540][T25075] FS:  00007f90706b7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1251.464777][T25075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1251.464945][T25075] CR2: 000000000db14988 CR3: 000000001ce02003 CR4: 0000000000771ef0
[ 1251.465164][T25075] PKRU: 55555554
[ 1251.465267][T25075] Call Trace:
[ 1251.465374][T25075]  <TASK>
[ 1251.465445][T25075]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1251.465586][T25075]  rtmsg_ifinfo+0x5c/0xb0
[ 1251.465688][T25075]  ? mark_held_locks+0x40/0x70
[ 1251.465828][T25075]  __dev_notify_flags+0x1b8/0x280
[ 1251.465973][T25075]  ? netif_change_name+0x8c0/0x8c0
[ 1251.466118][T25075]  ? __dev_change_flags+0x4a4/0x660
[ 1251.466249][T25075]  ? netif_set_allmulti+0x250/0x250
[ 1251.466398][T25075]  ? is_bpf_text_address+0x68/0x110
[ 1251.466535][T25075]  netif_change_flags+0xfe/0x190
[ 1251.466670][T25075]  do_setlink.isra.0+0x1cc3/0x2750
[ 1251.466806][T25075]  ? rtnl_link_get_size+0x350/0x350
[ 1251.466945][T25075]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1251.467116][T25075]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1251.467249][T25075]  ? validate_chain+0x38b/0xc20
[ 1251.467388][T25075]  ? rcu_read_lock_any_held+0x66/0x90
[ 1251.467523][T25075]  ? stack_depot_save_flags+0x367/0x770
[ 1251.467682][T25075]  ? __kernel_text_address+0x12/0x30
[ 1251.467822][T25075]  ? __lock_acquire+0x508/0xc10
[ 1251.467958][T25075]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.468097][T25075]  ? rtnl_newlink+0x883/0xef0
[ 1251.468233][T25075]  ? rcu_is_watching+0x15/0xd0
[ 1251.468378][T25075]  ? lock_acquire+0x134/0x160
[ 1251.468517][T25075]  ? rcu_is_watching+0x15/0xd0
[ 1251.468654][T25075]  ? rcu_is_watching+0x15/0xd0
[ 1251.468794][T25075]  ? trace_contention_end+0xb3/0x1a0
[ 1251.468932][T25075]  ? __mutex_lock+0x1db/0x2010
[ 1251.469086][T25075]  ? __mutex_lock+0x9b2/0x2010
[ 1251.469219][T25075]  ? rtnl_newlink+0x883/0xef0
[ 1251.469367][T25075]  ? ww_mutex_lock+0x160/0x160
[ 1251.469504][T25075]  ? __rtnl_newlink+0x3fa/0xa50
[ 1251.469643][T25075]  rtnl_newlink+0x8d1/0xef0
[ 1251.469780][T25075]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.469972][T25075]  ? find_held_lock+0x2b/0x80
[ 1251.470183][T25075]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.470401][T25075]  ? mark_usage+0x61/0x170
[ 1251.470586][T25075]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.470727][T25075]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.470864][T25075]  ? find_held_lock+0x2b/0x80
[ 1251.471009][T25075]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.471195][T25075]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.471384][T25075]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.471532][T25075]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1251.471670][T25075]  ? validate_chain+0x38b/0xc20
[ 1251.471806][T25075]  ? rtnl_link_fill+0x900/0x900
[ 1251.471938][T25075]  ? __lock_acquire+0x508/0xc10
[ 1251.472085][T25075]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.472222][T25075]  ? find_held_lock+0x2b/0x80
[ 1251.472369][T25075]  netlink_rcv_skb+0x14e/0x3a0
[ 1251.472507][T25075]  ? rtnl_link_fill+0x900/0x900
[ 1251.472642][T25075]  ? netlink_ack+0xcd0/0xcd0
[ 1251.472793][T25075]  ? netlink_deliver_tap+0xc5/0x330
[ 1251.472930][T25075]  ? netlink_deliver_tap+0x13c/0x330
[ 1251.473074][T25075]  netlink_unicast+0x486/0x750
[ 1251.473215][T25075]  ? netlink_attachskb+0x810/0x810
[ 1251.473357][T25075]  ? __lock_acquire+0x508/0xc10
[ 1251.473493][T25075]  netlink_sendmsg+0x735/0xc60
[ 1251.473630][T25075]  ? netlink_unicast+0x750/0x750
[ 1251.473783][T25075]  ? __might_fault+0x97/0x140
[ 1251.473983][T25075]  ____sys_sendmsg+0x419/0x850
[ 1251.474169][T25075]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1251.474387][T25075]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1251.474585][T25075]  ? move_addr_to_kernel+0x40/0x40
[ 1251.474724][T25075]  ? stack_depot_save_flags+0x367/0x770
[ 1251.474862][T25075]  ? validate_chain+0x38b/0xc20
[ 1251.475006][T25075]  ___sys_sendmsg+0x14e/0x1d0
[ 1251.475141][T25075]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1251.475306][T25075]  ? copy_msghdr_from_user+0x460/0x460
[ 1251.475463][T25075]  __sys_sendmsg+0x145/0x1f0
[ 1251.475596][T25075]  ? __sys_sendmsg_sock+0x20/0x20
[ 1251.475729][T25075]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1251.475908][T25075]  ? do_raw_spin_unlock+0x59/0x250
[ 1251.476059][T25075]  ? rcu_is_watching+0x15/0xd0
[ 1251.476195][T25075]  do_syscall_64+0x117/0xfc0
[ 1251.476328][T25075]  ? trace_hardirqs_off+0xd/0x30
[ 1251.476472][T25075]  ? exc_page_fault+0xee/0x100
[ 1251.476613][T25075]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1251.476781][T25075] RIP: 0033:0x7f90708f108e
[ 1251.476927][T25075] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1251.477423][T25075] RSP: 002b:00007ffe86fc98d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1251.477646][T25075] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f90708f108e
[ 1251.477945][T25075] RDX: 0000000000000000 RSI: 00007ffe86fc9980 RDI: 0000000000000005
[ 1251.478258][T25075] RBP: 00007ffe86fc98e0 R08: 0000000000000000 R09: 0000000000000000
[ 1251.478524][T25075] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca12
[ 1251.478812][T25075] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe86fca050
[ 1251.479075][T25075]  </TASK>
[ 1251.479225][T25075] irq event stamp: 15215
[ 1251.479376][T25075] hardirqs last  enabled at (15225): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1251.479607][T25075] hardirqs last disabled at (15232): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1251.479841][T25075] softirqs last  enabled at (14240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1251.480081][T25075] softirqs last disabled at (14235): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1251.480311][T25075] ---[ end trace 0000000000000000 ]---
[ 1251.597362][T25078] ------------[ cut here ]------------
[ 1251.597551][T25078] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25078
[ 1251.597834][T25078] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1251.598309][T25078] CPU: 0 UID: 0 PID: 25078 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1251.598594][T25078] Tainted: [W]=WARN
[ 1251.598698][T25078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1251.598869][T25078] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1251.599053][T25078] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1251.599552][T25078] RSP: 0018:ffa00000076f7030 EFLAGS: 00010286
[ 1251.599730][T25078] RAX: 00000000ffffffa6 RBX: ff11000022b078c0 RCX: 1ff4000000ededcc
[ 1251.599929][T25078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000022b07978
[ 1251.600136][T25078] RBP: ff11000026531000 R08: 1fe2200004560f30 R09: ff110000102e8b58
[ 1251.600336][T25078] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1251.600551][T25078] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026531cd1
[ 1251.600757][T25078] FS:  00007f438ab69840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1251.601003][T25078] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1251.601177][T25078] CR2: 000000001672c988 CR3: 0000000027269002 CR4: 0000000000771ef0
[ 1251.601389][T25078] PKRU: 55555554
[ 1251.601495][T25078] Call Trace:
[ 1251.601599][T25078]  <TASK>
[ 1251.601673][T25078]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1251.601813][T25078]  rtmsg_ifinfo+0x5c/0xb0
[ 1251.601918][T25078]  ? mark_held_locks+0x40/0x70
[ 1251.602063][T25078]  __dev_notify_flags+0x1b8/0x280
[ 1251.602201][T25078]  ? netif_change_name+0x8c0/0x8c0
[ 1251.602337][T25078]  ? __dev_change_flags+0x4a4/0x660
[ 1251.602483][T25078]  ? netif_set_allmulti+0x250/0x250
[ 1251.602618][T25078]  ? is_bpf_text_address+0x68/0x110
[ 1251.602757][T25078]  netif_change_flags+0xfe/0x190
[ 1251.602896][T25078]  do_setlink.isra.0+0x1cc3/0x2750
[ 1251.603043][T25078]  ? rtnl_link_get_size+0x350/0x350
[ 1251.603182][T25078]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1251.603449][T25078]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1251.603667][T25078]  ? validate_chain+0x38b/0xc20
[ 1251.603805][T25078]  ? rcu_read_lock_any_held+0x66/0x90
[ 1251.603942][T25078]  ? stack_depot_save_flags+0x367/0x770
[ 1251.604143][T25078]  ? __kernel_text_address+0x12/0x30
[ 1251.604280][T25078]  ? __lock_acquire+0x508/0xc10
[ 1251.604479][T25078]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.604617][T25078]  ? rtnl_newlink+0x883/0xef0
[ 1251.604752][T25078]  ? rcu_is_watching+0x15/0xd0
[ 1251.604885][T25078]  ? lock_acquire+0x134/0x160
[ 1251.605024][T25078]  ? rcu_is_watching+0x15/0xd0
[ 1251.605156][T25078]  ? rcu_is_watching+0x15/0xd0
[ 1251.605290][T25078]  ? trace_contention_end+0xb3/0x1a0
[ 1251.605522][T25078]  ? __mutex_lock+0x1db/0x2010
[ 1251.605674][T25078]  ? __mutex_lock+0x9b2/0x2010
[ 1251.605814][T25078]  ? rtnl_newlink+0x883/0xef0
[ 1251.605952][T25078]  ? ww_mutex_lock+0x160/0x160
[ 1251.606098][T25078]  ? __rtnl_newlink+0x3fa/0xa50
[ 1251.606236][T25078]  rtnl_newlink+0x8d1/0xef0
[ 1251.606471][T25078]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.606605][T25078]  ? find_held_lock+0x2b/0x80
[ 1251.606738][T25078]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.606872][T25078]  ? mark_usage+0x61/0x170
[ 1251.607016][T25078]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.607156][T25078]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.607291][T25078]  ? find_held_lock+0x2b/0x80
[ 1251.607468][T25078]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.607602][T25078]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.607738][T25078]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.607872][T25078]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1251.608010][T25078]  ? validate_chain+0x38b/0xc20
[ 1251.608147][T25078]  ? rtnl_link_fill+0x900/0x900
[ 1251.608282][T25078]  ? __lock_acquire+0x508/0xc10
[ 1251.608426][T25078]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.608559][T25078]  ? find_held_lock+0x2b/0x80
[ 1251.608692][T25078]  netlink_rcv_skb+0x14e/0x3a0
[ 1251.608828][T25078]  ? rtnl_link_fill+0x900/0x900
[ 1251.608969][T25078]  ? netlink_ack+0xcd0/0xcd0
[ 1251.609118][T25078]  ? netlink_deliver_tap+0xc5/0x330
[ 1251.609256][T25078]  ? netlink_deliver_tap+0x13c/0x330
[ 1251.609401][T25078]  netlink_unicast+0x486/0x750
[ 1251.609540][T25078]  ? netlink_attachskb+0x810/0x810
[ 1251.609677][T25078]  ? __lock_acquire+0x508/0xc10
[ 1251.609815][T25078]  netlink_sendmsg+0x735/0xc60
[ 1251.609957][T25078]  ? netlink_unicast+0x750/0x750
[ 1251.610100][T25078]  ? __might_fault+0x97/0x140
[ 1251.610242][T25078]  ____sys_sendmsg+0x419/0x850
[ 1251.610385][T25078]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1251.610519][T25078]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1251.610683][T25078]  ? move_addr_to_kernel+0x40/0x40
[ 1251.610819][T25078]  ? stack_depot_save_flags+0x367/0x770
[ 1251.610956][T25078]  ? validate_chain+0x38b/0xc20
[ 1251.611100][T25078]  ___sys_sendmsg+0x14e/0x1d0
[ 1251.611239][T25078]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1251.611415][T25078]  ? copy_msghdr_from_user+0x460/0x460
[ 1251.611564][T25078]  __sys_sendmsg+0x145/0x1f0
[ 1251.611726][T25078]  ? __sys_sendmsg_sock+0x20/0x20
[ 1251.611860][T25078]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1251.612039][T25078]  ? do_raw_spin_unlock+0x59/0x250
[ 1251.612174][T25078]  ? rcu_is_watching+0x15/0xd0
[ 1251.612315][T25078]  do_syscall_64+0x117/0xfc0
[ 1251.612455][T25078]  ? trace_hardirqs_off+0xd/0x30
[ 1251.612592][T25078]  ? exc_page_fault+0xee/0x100
[ 1251.612729][T25078]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1251.612896][T25078] RIP: 0033:0x7f438ada308e
[ 1251.613049][T25078] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1251.613542][T25078] RSP: 002b:00007fff404af320 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1251.613747][T25078] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f438ada308e
[ 1251.613953][T25078] RDX: 0000000000000000 RSI: 00007fff404af3d0 RDI: 0000000000000005
[ 1251.614160][T25078] RBP: 00007fff404af330 R08: 0000000000000000 R09: 0000000000000000
[ 1251.614371][T25078] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca13
[ 1251.614572][T25078] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff404afaa0
[ 1251.614783][T25078]  </TASK>
[ 1251.614886][T25078] irq event stamp: 18257
[ 1251.614987][T25078] hardirqs last  enabled at (18265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1251.615227][T25078] hardirqs last disabled at (18272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1251.615464][T25078] softirqs last  enabled at (17858): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1251.615696][T25078] softirqs last disabled at (17801): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1251.615931][T25078] ---[ end trace 0000000000000000 ]---
[ 1251.617386][   T36] ------------[ cut here ]------------
[ 1251.617587][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[ 1251.617886][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1251.618426][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1251.618761][   T36] Tainted: [W]=WARN
[ 1251.618908][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1251.619124][   T36] Workqueue: events_unbound linkwatch_event
[ 1251.619375][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1251.619602][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1251.620094][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1251.620302][   T36] RAX: 00000000ffffffa6 RBX: ff11000022b06740 RCX: 1ff4000000051f02
[ 1251.620552][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000022b067f8
[ 1251.620783][   T36] RBP: ff1100000f489000 R08: 1fe2200004560d00 R09: ff11000001d5d1a8
[ 1251.621020][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1251.621252][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1251.621505][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1251.621769][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1251.621972][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1251.622211][   T36] PKRU: 55555554
[ 1251.622366][   T36] Call Trace:
[ 1251.622505][   T36]  <TASK>
[ 1251.622617][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1251.622813][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1251.622988][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1251.623141][   T36]  netif_state_change+0x155/0x340
[ 1251.623317][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1251.623538][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1251.623718][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1251.623894][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1251.624082][   T36]  linkwatch_event+0x7f/0xb0
[ 1251.624256][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1251.624446][   T36]  process_one_work+0xdf8/0x1410
[ 1251.624624][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1251.624797][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.624977][   T36]  worker_thread+0x4f1/0xd60
[ 1251.625167][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1251.625356][   T36]  kthread+0x367/0x460
[ 1251.625499][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1251.625702][   T36]  ? kthread_affine_node+0x330/0x330
[ 1251.625873][   T36]  ret_from_fork+0x474/0x6b0
[ 1251.626089][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1251.626295][   T36]  ? __switch_to+0x5a3/0xe00
[ 1251.626484][   T36]  ? kthread_affine_node+0x330/0x330
[ 1251.626661][   T36]  ret_from_fork_asm+0x11/0x20
[ 1251.626840][   T36]  </TASK>
[ 1251.626980][   T36] irq event stamp: 4479415
[ 1251.627171][   T36] hardirqs last  enabled at (4479425): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1251.627447][   T36] hardirqs last disabled at (4479436): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1251.627706][   T36] softirqs last  enabled at (4479008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1251.627969][   T36] softirqs last disabled at (4479003): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1251.628279][   T36] ---[ end trace 0000000000000000 ]---
[ 1251.679826][T25079] ------------[ cut here ]------------
[ 1251.680089][T25079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25079
[ 1251.681173][T25079] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1251.681904][T25079] CPU: 3 UID: 0 PID: 25079 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1251.682349][T25079] Tainted: [W]=WARN
[ 1251.682511][T25079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1251.682784][T25079] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1251.683073][T25079] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1251.683842][T25079] RSP: 0018:ffa0000007707150 EFLAGS: 00010286
[ 1251.684120][T25079] RAX: 00000000ffffffa6 RBX: ff1100002832a040 RCX: 1ff4000000ee0df0
[ 1251.684449][T25079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002832a0f8
[ 1251.684767][T25079] RBP: ff11000026531000 R08: 1fe2200005065420 R09: ff1100000240d158
[ 1251.685090][T25079] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1251.685414][T25079] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ad8ac0
[ 1251.685740][T25079] FS:  00007fa013370840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1251.686120][T25079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1251.686397][T25079] CR2: 00000000004ecd10 CR3: 0000000028038004 CR4: 0000000000771ef0
[ 1251.686719][T25079] PKRU: 55555554
[ 1251.686878][T25079] Call Trace:
[ 1251.687045][T25079]  <TASK>
[ 1251.687158][T25079]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1251.687384][T25079]  ? notifier_call_chain+0xb0/0x320
[ 1251.687600][T25079]  rtmsg_ifinfo+0x5c/0xb0
[ 1251.687764][T25079]  netif_state_change+0x155/0x340
[ 1251.687984][T25079]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1251.688254][T25079]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1251.688531][T25079]  linkwatch_sync_dev+0x88/0x1c0
[ 1251.688745][T25079]  rtnl_getlink+0x8e4/0xeb0
[ 1251.688965][T25079]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.689182][T25079]  ? find_held_lock+0x2b/0x80
[ 1251.689403][T25079]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1251.689615][T25079]  ? mark_usage+0x61/0x170
[ 1251.689826][T25079]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.690045][T25079]  ? __lock_acquire+0x508/0xc10
[ 1251.690292][T25079]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.690515][T25079]  ? find_held_lock+0x2b/0x80
[ 1251.690727][T25079]  ? mark_usage+0x61/0x170
[ 1251.690942][T25079]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.691158][T25079]  ? __lock_acquire+0x508/0xc10
[ 1251.691387][T25079]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.691604][T25079]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1251.691847][T25079]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1251.692070][T25079]  ? validate_chain+0x38b/0xc20
[ 1251.692281][T25079]  ? rtnl_link_fill+0x900/0x900
[ 1251.692501][T25079]  ? __lock_acquire+0x508/0xc10
[ 1251.692719][T25079]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.692942][T25079]  ? find_held_lock+0x2b/0x80
[ 1251.693162][T25079]  netlink_rcv_skb+0x14e/0x3a0
[ 1251.693382][T25079]  ? rtnl_link_fill+0x900/0x900
[ 1251.693598][T25079]  ? netlink_ack+0xcd0/0xcd0
[ 1251.693835][T25079]  ? netlink_deliver_tap+0xc5/0x330
[ 1251.694053][T25079]  ? netlink_deliver_tap+0x13c/0x330
[ 1251.694270][T25079]  netlink_unicast+0x486/0x750
[ 1251.694493][T25079]  ? netlink_attachskb+0x810/0x810
[ 1251.694708][T25079]  ? __lock_acquire+0x508/0xc10
[ 1251.694927][T25079]  netlink_sendmsg+0x735/0xc60
[ 1251.695150][T25079]  ? netlink_unicast+0x750/0x750
[ 1251.695373][T25079]  ? __might_fault+0x97/0x140
[ 1251.695600][T25079]  ____sys_sendmsg+0x419/0x850
[ 1251.695816][T25079]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1251.696031][T25079]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1251.696293][T25079]  ? move_addr_to_kernel+0x40/0x40
[ 1251.696509][T25079]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1251.696727][T25079]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1251.697002][T25079]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1251.697217][T25079]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1251.697492][T25079]  ___sys_sendmsg+0x14e/0x1d0
[ 1251.697707][T25079]  ? copy_msghdr_from_user+0x460/0x460
[ 1251.697920][T25079]  ? __lock_acquire+0x508/0xc10
[ 1251.698167][T25079]  ? move_addr_to_user+0x55/0x70
[ 1251.698393][T25079]  ? do_getsockname+0xfa/0x180
[ 1251.698610][T25079]  __sys_sendmsg+0x145/0x1f0
[ 1251.698827][T25079]  ? __sys_sendmsg_sock+0x20/0x20
[ 1251.699068][T25079]  ? __sys_getsockname+0xa2/0x110
[ 1251.699281][T25079]  ? rcu_is_watching+0x15/0xd0
[ 1251.699504][T25079]  do_syscall_64+0x117/0xfc0
[ 1251.699716][T25079]  ? trace_hardirqs_off+0xd/0x30
[ 1251.699928][T25079]  ? exc_page_fault+0xee/0x100
[ 1251.700147][T25079]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1251.700418][T25079] RIP: 0033:0x7fa0135aa08e
[ 1251.700645][T25079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1251.701463][T25079] RSP: 002b:00007ffd4539d190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1251.701782][T25079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0135aa08e
[ 1251.702111][T25079] RDX: 0000000000000000 RSI: 00007ffd4539d240 RDI: 0000000000000006
[ 1251.702452][T25079] RBP: 00007ffd4539d1a0 R08: 0000000000000000 R09: 0000000000000000
[ 1251.702770][T25079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca13
[ 1251.703084][T25079] R13: 00007ffd4539d2f0 R14: 00007ffd453a170a R15: 0000000000000000
[ 1251.703424][T25079]  </TASK>
[ 1251.703580][T25079] irq event stamp: 27325
[ 1251.703735][T25079] hardirqs last  enabled at (27333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1251.704102][T25079] hardirqs last disabled at (27340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1251.704474][T25079] softirqs last  enabled at (26584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1251.704836][T25079] softirqs last disabled at (26579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1251.705201][T25079] ---[ end trace 0000000000000000 ]---
[ 1251.788304][T25081] ------------[ cut here ]------------
[ 1251.788573][T25081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25081
[ 1251.788996][T25081] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1251.789720][T25081] CPU: 3 UID: 0 PID: 25081 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1251.790142][T25081] Tainted: [W]=WARN
[ 1251.790304][T25081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1251.790569][T25081] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1251.790844][T25081] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1251.791696][T25081] RSP: 0018:ffa0000007726e30 EFLAGS: 00010286
[ 1251.792067][T25081] RAX: 00000000ffffffa6 RBX: ff1100001ff73380 RCX: 1ff4000000ee4d8c
[ 1251.792468][T25081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ff73438
[ 1251.792782][T25081] RBP: ff11000026954000 R08: 1fe2200003fee688 R09: ff1100000ff20b80
[ 1251.793090][T25081] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1251.793427][T25081] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ad9908
[ 1251.793742][T25081] FS:  00007fbd42f9b840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1251.794120][T25081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1251.794385][T25081] CR2: 000000000042ebe0 CR3: 000000001fd30006 CR4: 0000000000771ef0
[ 1251.794700][T25081] PKRU: 55555554
[ 1251.794858][T25081] Call Trace:
[ 1251.795023][T25081]  <TASK>
[ 1251.795135][T25081]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.795361][T25081]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1251.795571][T25081]  rtmsg_ifinfo+0x5c/0xb0
[ 1251.795728][T25081]  ? ref_tracker_alloc+0x28d/0x430
[ 1251.795937][T25081]  __dev_notify_flags+0x1b8/0x280
[ 1251.796148][T25081]  ? ref_tracker_dir_print+0x100/0x100
[ 1251.796376][T25081]  ? linkwatch_fire_event+0x194/0x250
[ 1251.796575][T25081]  ? netif_change_name+0x8c0/0x8c0
[ 1251.796776][T25081]  ? rtnl_newlink+0x8d1/0xef0
[ 1251.796986][T25081]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1251.797190][T25081]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1251.797397][T25081]  ? find_held_lock+0x2b/0x80
[ 1251.797601][T25081]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.797807][T25081]  ? mark_held_locks+0x40/0x70
[ 1251.798052][T25081]  rtnl_configure_link+0x1ac/0x390
[ 1251.798259][T25081]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1251.798472][T25081]  ? queue_delayed_work_on+0x95/0x100
[ 1251.798676][T25081]  veth_newlink+0x330/0x8d0
[ 1251.798883][T25081]  ? veth_poll_controller+0x10/0x10
[ 1251.799096][T25081]  ? kasan_save_stack+0x2f/0x50
[ 1251.799301][T25081]  ? kasan_save_track+0x14/0x30
[ 1251.799515][T25081]  ? __kasan_kmalloc+0x7b/0x90
[ 1251.799750][T25081]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1251.799956][T25081]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1251.800169][T25081]  ? rtnl_af_lookup+0x290/0x290
[ 1251.800384][T25081]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1251.800608][T25081]  ? rtnl_create_link+0x169/0xf20
[ 1251.800821][T25081]  rtnl_newlink_create+0x2da/0x780
[ 1251.801035][T25081]  ? rtnl_create_link+0xf20/0xf20
[ 1251.801237][T25081]  ? __dev_get_by_name+0x12/0x50
[ 1251.801445][T25081]  ? rtnl_dev_get+0xd7/0x170
[ 1251.801654][T25081]  __rtnl_newlink+0x22b/0xa50
[ 1251.801863][T25081]  rtnl_newlink+0x8d1/0xef0
[ 1251.802072][T25081]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.802281][T25081]  ? find_held_lock+0x2b/0x80
[ 1251.802498][T25081]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.802702][T25081]  ? mark_usage+0x61/0x170
[ 1251.802906][T25081]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.803123][T25081]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.803330][T25081]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.803544][T25081]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1251.803759][T25081]  ? validate_chain+0x38b/0xc20
[ 1251.803968][T25081]  ? rtnl_link_fill+0x900/0x900
[ 1251.804175][T25081]  ? __lock_acquire+0x508/0xc10
[ 1251.804394][T25081]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.804605][T25081]  ? find_held_lock+0x2b/0x80
[ 1251.804819][T25081]  netlink_rcv_skb+0x14e/0x3a0
[ 1251.805032][T25081]  ? rtnl_link_fill+0x900/0x900
[ 1251.805242][T25081]  ? netlink_ack+0xcd0/0xcd0
[ 1251.805466][T25081]  ? netlink_deliver_tap+0xc5/0x330
[ 1251.805691][T25081]  ? netlink_deliver_tap+0x13c/0x330
[ 1251.805906][T25081]  netlink_unicast+0x486/0x750
[ 1251.806127][T25081]  ? netlink_attachskb+0x810/0x810
[ 1251.806335][T25081]  ? __lock_acquire+0x508/0xc10
[ 1251.806550][T25081]  netlink_sendmsg+0x735/0xc60
[ 1251.806758][T25081]  ? netlink_unicast+0x750/0x750
[ 1251.806965][T25081]  ? __might_fault+0x97/0x140
[ 1251.807187][T25081]  ____sys_sendmsg+0x419/0x850
[ 1251.807400][T25081]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1251.807603][T25081]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1251.807856][T25081]  ? move_addr_to_kernel+0x40/0x40
[ 1251.808077][T25081]  ___sys_sendmsg+0x14e/0x1d0
[ 1251.808281][T25081]  ? copy_msghdr_from_user+0x460/0x460
[ 1251.808505][T25081]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1251.808774][T25081]  ? do_sys_openat2+0xfd/0x170
[ 1251.808986][T25081]  __sys_sendmsg+0x145/0x1f0
[ 1251.809197][T25081]  ? __sys_sendmsg_sock+0x20/0x20
[ 1251.809418][T25081]  ? fpregs_restore_userregs+0x14b/0x310
[ 1251.809625][T25081]  ? rcu_is_watching+0x15/0xd0
[ 1251.809832][T25081]  do_syscall_64+0x117/0xfc0
[ 1251.810046][T25081]  ? trace_hardirqs_off+0xd/0x30
[ 1251.810254][T25081]  ? exc_page_fault+0xee/0x100
[ 1251.810477][T25081]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1251.810734][T25081] RIP: 0033:0x7fbd431d508e
[ 1251.810953][T25081] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1251.811705][T25081] RSP: 002b:00007ffe65db8820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1251.812027][T25081] RAX: ffffffffffffffda RBX: 00007ffe65db8fc8 RCX: 00007fbd431d508e
[ 1251.812334][T25081] RDX: 0000000000000000 RSI: 00007ffe65db88d0 RDI: 0000000000000005
[ 1251.812652][T25081] RBP: 00007ffe65db8830 R08: 0000000000000000 R09: 0000000000000000
[ 1251.812959][T25081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca13
[ 1251.813277][T25081] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65db8f90
[ 1251.813596][T25081]  </TASK>
[ 1251.813746][T25081] irq event stamp: 24007
[ 1251.813893][T25081] hardirqs last  enabled at (24015): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1251.814236][T25081] hardirqs last disabled at (24022): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1251.814587][T25081] softirqs last  enabled at (23246): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1251.814926][T25081] softirqs last disabled at (23229): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1251.815271][T25081] ---[ end trace 0000000000000000 ]---
[ 1251.841115][T25081] ------------[ cut here ]------------
[ 1251.841404][T25081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/25081
[ 1251.841848][T25081] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1251.842616][T25081] CPU: 1 UID: 0 PID: 25081 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1251.843071][T25081] Tainted: [W]=WARN
[ 1251.843235][T25081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1251.843510][T25081] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1251.843798][T25081] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1251.844599][T25081] RSP: 0018:ffa00000077271b0 EFLAGS: 00010286
[ 1251.844877][T25081] RAX: 00000000ffffffa6 RBX: ff1100001ecb2200 RCX: 1ff4000000ee4dfc
[ 1251.845206][T25081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb22b8
[ 1251.845540][T25081] RBP: ff1100002784c000 R08: 1fe2200003d96458 R09: ff1100000ff20b80
[ 1251.845869][T25081] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1251.846207][T25081] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1251.846544][T25081] FS:  00007fbd42f9b840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1251.846937][T25081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1251.847221][T25081] CR2: 00007f75322ec000 CR3: 000000001fd30005 CR4: 0000000000771ef0
[ 1251.847565][T25081] PKRU: 55555554
[ 1251.847727][T25081] Call Trace:
[ 1251.847903][T25081]  <TASK>
[ 1251.848022][T25081]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1251.848243][T25081]  rtmsg_ifinfo+0x5c/0xb0
[ 1251.848412][T25081]  __dev_notify_flags+0x1b8/0x280
[ 1251.848627][T25081]  ? netif_change_name+0x8c0/0x8c0
[ 1251.848845][T25081]  ? rtnl_af_lookup+0x290/0x290
[ 1251.849074][T25081]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1251.849297][T25081]  rtnl_configure_link+0x1ac/0x390
[ 1251.849528][T25081]  rtnl_newlink_create+0x353/0x780
[ 1251.849747][T25081]  ? rtnl_create_link+0xf20/0xf20
[ 1251.849957][T25081]  ? __dev_get_by_name+0x12/0x50
[ 1251.850177][T25081]  ? rtnl_dev_get+0xd7/0x170
[ 1251.850421][T25081]  __rtnl_newlink+0x22b/0xa50
[ 1251.850647][T25081]  rtnl_newlink+0x8d1/0xef0
[ 1251.850869][T25081]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.851093][T25081]  ? find_held_lock+0x2b/0x80
[ 1251.851311][T25081]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.851558][T25081]  ? mark_usage+0x61/0x170
[ 1251.851793][T25081]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.852039][T25081]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.852283][T25081]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.852527][T25081]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1251.852753][T25081]  ? validate_chain+0x38b/0xc20
[ 1251.852977][T25081]  ? rtnl_link_fill+0x900/0x900
[ 1251.853204][T25081]  ? __lock_acquire+0x508/0xc10
[ 1251.853440][T25081]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.853667][T25081]  ? find_held_lock+0x2b/0x80
[ 1251.853897][T25081]  netlink_rcv_skb+0x14e/0x3a0
[ 1251.854131][T25081]  ? rtnl_link_fill+0x900/0x900
[ 1251.854372][T25081]  ? netlink_ack+0xcd0/0xcd0
[ 1251.854614][T25081]  ? netlink_deliver_tap+0xc5/0x330
[ 1251.854843][T25081]  ? netlink_deliver_tap+0x13c/0x330
[ 1251.855083][T25081]  netlink_unicast+0x486/0x750
[ 1251.855314][T25081]  ? netlink_attachskb+0x810/0x810
[ 1251.855551][T25081]  ? __lock_acquire+0x508/0xc10
[ 1251.855781][T25081]  netlink_sendmsg+0x735/0xc60
[ 1251.856020][T25081]  ? netlink_unicast+0x750/0x750
[ 1251.856247][T25081]  ? __might_fault+0x97/0x140
[ 1251.856484][T25081]  ____sys_sendmsg+0x419/0x850
[ 1251.856713][T25081]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1251.856937][T25081]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1251.857218][T25081]  ? move_addr_to_kernel+0x40/0x40
[ 1251.857459][T25081]  ___sys_sendmsg+0x14e/0x1d0
[ 1251.857684][T25081]  ? copy_msghdr_from_user+0x460/0x460
[ 1251.857923][T25081]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1251.858221][T25081]  ? do_sys_openat2+0xfd/0x170
[ 1251.858461][T25081]  __sys_sendmsg+0x145/0x1f0
[ 1251.858682][T25081]  ? __sys_sendmsg_sock+0x20/0x20
[ 1251.858913][T25081]  ? fpregs_restore_userregs+0x14b/0x310
[ 1251.859144][T25081]  ? rcu_is_watching+0x15/0xd0
[ 1251.859375][T25081]  do_syscall_64+0x117/0xfc0
[ 1251.859598][T25081]  ? trace_hardirqs_off+0xd/0x30
[ 1251.859828][T25081]  ? exc_page_fault+0xee/0x100
[ 1251.860057][T25081]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1251.860330][T25081] RIP: 0033:0x7fbd431d508e
[ 1251.860572][T25081] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1251.861389][T25081] RSP: 002b:00007ffe65db8820 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1251.861727][T25081] RAX: ffffffffffffffda RBX: 00007ffe65db8fc8 RCX: 00007fbd431d508e
[ 1251.862060][T25081] RDX: 0000000000000000 RSI: 00007ffe65db88d0 RDI: 0000000000000005
[ 1251.862411][T25081] RBP: 00007ffe65db8830 R08: 0000000000000000 R09: 0000000000000000
[ 1251.862734][T25081] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca13
[ 1251.863073][T25081] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe65db8f90
[ 1251.863419][T25081]  </TASK>
[ 1251.863588][T25081] irq event stamp: 37301
[ 1251.863753][T25081] hardirqs last  enabled at (37309): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1251.864141][T25081] hardirqs last disabled at (37316): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1251.864538][T25081] softirqs last  enabled at (36470): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1251.864925][T25081] softirqs last disabled at (36468): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1251.865314][T25081] ---[ end trace 0000000000000000 ]---
[ 1251.981713][T25084] ------------[ cut here ]------------
[ 1251.981961][T25084] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25084
[ 1251.982265][T25084] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1251.983223][T25084] CPU: 3 UID: 0 PID: 25084 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1251.983510][T25084] Tainted: [W]=WARN
[ 1251.983614][T25084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1251.983786][T25084] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1251.983970][T25084] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1251.984477][T25084] RSP: 0018:ffa0000007737030 EFLAGS: 00010286
[ 1251.984650][T25084] RAX: 00000000ffffffa6 RBX: ff1100001cbe8040 RCX: 1ff4000000ee6dcc
[ 1251.984853][T25084] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe80f8
[ 1251.985071][T25084] RBP: ff1100002784c000 R08: 1fe220000397d020 R09: ff1100001fd4d158
[ 1251.985271][T25084] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1251.985482][T25084] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002784ccd1
[ 1251.985687][T25084] FS:  00007f0f10c0c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1251.985932][T25084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1251.986109][T25084] CR2: 000000003bd10988 CR3: 000000001c961001 CR4: 0000000000771ef0
[ 1251.986315][T25084] PKRU: 55555554
[ 1251.986431][T25084] Call Trace:
[ 1251.986535][T25084]  <TASK>
[ 1251.986605][T25084]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1251.986742][T25084]  rtmsg_ifinfo+0x5c/0xb0
[ 1251.986845][T25084]  ? mark_held_locks+0x40/0x70
[ 1251.986983][T25084]  __dev_notify_flags+0x1b8/0x280
[ 1251.987124][T25084]  ? netif_change_name+0x8c0/0x8c0
[ 1251.987260][T25084]  ? __dev_change_flags+0x4a4/0x660
[ 1251.987405][T25084]  ? netif_set_allmulti+0x250/0x250
[ 1251.987540][T25084]  ? is_bpf_text_address+0x68/0x110
[ 1251.987677][T25084]  netif_change_flags+0xfe/0x190
[ 1251.987812][T25084]  do_setlink.isra.0+0x1cc3/0x2750
[ 1251.987949][T25084]  ? rtnl_link_get_size+0x350/0x350
[ 1251.988089][T25084]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1251.988256][T25084]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1251.988401][T25084]  ? validate_chain+0x38b/0xc20
[ 1251.988536][T25084]  ? rcu_read_lock_any_held+0x66/0x90
[ 1251.988670][T25084]  ? stack_depot_save_flags+0x367/0x770
[ 1251.988806][T25084]  ? __kernel_text_address+0x12/0x30
[ 1251.988943][T25084]  ? __lock_acquire+0x508/0xc10
[ 1251.989082][T25084]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.989216][T25084]  ? rtnl_newlink+0x883/0xef0
[ 1251.989357][T25084]  ? rcu_is_watching+0x15/0xd0
[ 1251.989492][T25084]  ? lock_acquire+0x134/0x160
[ 1251.989626][T25084]  ? rcu_is_watching+0x15/0xd0
[ 1251.989759][T25084]  ? rcu_is_watching+0x15/0xd0
[ 1251.989892][T25084]  ? trace_contention_end+0xb3/0x1a0
[ 1251.990032][T25084]  ? __mutex_lock+0x1db/0x2010
[ 1251.990167][T25084]  ? __mutex_lock+0x9b2/0x2010
[ 1251.990299][T25084]  ? rtnl_newlink+0x883/0xef0
[ 1251.990444][T25084]  ? ww_mutex_lock+0x160/0x160
[ 1251.990580][T25084]  ? __rtnl_newlink+0x3fa/0xa50
[ 1251.990717][T25084]  rtnl_newlink+0x8d1/0xef0
[ 1251.990856][T25084]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.990989][T25084]  ? find_held_lock+0x2b/0x80
[ 1251.991130][T25084]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.991265][T25084]  ? mark_usage+0x61/0x170
[ 1251.991408][T25084]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.991548][T25084]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.991682][T25084]  ? find_held_lock+0x2b/0x80
[ 1251.991818][T25084]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.991954][T25084]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1251.992102][T25084]  ? __rtnl_newlink+0xa50/0xa50
[ 1251.992237][T25084]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1251.992378][T25084]  ? validate_chain+0x38b/0xc20
[ 1251.992520][T25084]  ? rtnl_link_fill+0x900/0x900
[ 1251.992653][T25084]  ? __lock_acquire+0x508/0xc10
[ 1251.992791][T25084]  ? lock_acquire.part.0+0xbc/0x260
[ 1251.992926][T25084]  ? find_held_lock+0x2b/0x80
[ 1251.993066][T25084]  netlink_rcv_skb+0x14e/0x3a0
[ 1251.993200][T25084]  ? rtnl_link_fill+0x900/0x900
[ 1251.993336][T25084]  ? netlink_ack+0xcd0/0xcd0
[ 1251.993485][T25084]  ? netlink_deliver_tap+0xc5/0x330
[ 1251.993622][T25084]  ? netlink_deliver_tap+0x13c/0x330
[ 1251.993757][T25084]  netlink_unicast+0x486/0x750
[ 1251.993892][T25084]  ? netlink_attachskb+0x810/0x810
[ 1251.994034][T25084]  ? __lock_acquire+0x508/0xc10
[ 1251.994176][T25084]  netlink_sendmsg+0x735/0xc60
[ 1251.994313][T25084]  ? netlink_unicast+0x750/0x750
[ 1251.994455][T25084]  ? __might_fault+0x97/0x140
[ 1251.994595][T25084]  ____sys_sendmsg+0x419/0x850
[ 1251.994733][T25084]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1251.994868][T25084]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1251.995046][T25084]  ? move_addr_to_kernel+0x40/0x40
[ 1251.995181][T25084]  ? stack_depot_save_flags+0x367/0x770
[ 1251.995317][T25084]  ? validate_chain+0x38b/0xc20
[ 1251.995457][T25084]  ___sys_sendmsg+0x14e/0x1d0
[ 1251.995593][T25084]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1251.995762][T25084]  ? copy_msghdr_from_user+0x460/0x460
[ 1251.995909][T25084]  __sys_sendmsg+0x145/0x1f0
[ 1251.996050][T25084]  ? __sys_sendmsg_sock+0x20/0x20
[ 1251.996183][T25084]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1251.996358][T25084]  ? do_raw_spin_unlock+0x59/0x250
[ 1251.996491][T25084]  ? rcu_is_watching+0x15/0xd0
[ 1251.996628][T25084]  do_syscall_64+0x117/0xfc0
[ 1251.996760][T25084]  ? trace_hardirqs_off+0xd/0x30
[ 1251.996895][T25084]  ? exc_page_fault+0xee/0x100
[ 1251.997042][T25084]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1251.997209][T25084] RIP: 0033:0x7f0f10e4608e
[ 1251.997358][T25084] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1251.997839][T25084] RSP: 002b:00007ffdd190d7f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1251.998054][T25084] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f10e4608e
[ 1251.998256][T25084] RDX: 0000000000000000 RSI: 00007ffdd190d8a0 RDI: 0000000000000005
[ 1251.998460][T25084] RBP: 00007ffdd190d800 R08: 0000000000000000 R09: 0000000000000000
[ 1251.998663][T25084] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca13
[ 1251.998868][T25084] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd190df70
[ 1251.999081][T25084]  </TASK>
[ 1251.999183][T25084] irq event stamp: 22969
[ 1251.999288][T25084] hardirqs last  enabled at (22977): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1251.999528][T25084] hardirqs last disabled at (22986): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1251.999760][T25084] softirqs last  enabled at (22106): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1251.999993][T25084] softirqs last disabled at (21413): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.000229][T25084] ---[ end trace 0000000000000000 ]---
[ 1252.105402][T25087] ------------[ cut here ]------------
[ 1252.105596][T25087] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25087
[ 1252.105882][T25087] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.106360][T25087] CPU: 0 UID: 0 PID: 25087 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.106677][T25087] Tainted: [W]=WARN
[ 1252.106834][T25087] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.107103][T25087] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.107323][T25087] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.107921][T25087] RSP: 0018:ffa0000007767030 EFLAGS: 00010286
[ 1252.108107][T25087] RAX: 00000000ffffffa6 RBX: ff110000274e38c0 RCX: 1ff4000000eecdcc
[ 1252.108318][T25087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000274e3978
[ 1252.108523][T25087] RBP: ff11000026954000 R08: 1fe2200004e9c730 R09: ff11000001ae5158
[ 1252.108746][T25087] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1252.108986][T25087] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026954cd1
[ 1252.109305][T25087] FS:  00007f8d93090840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1252.109574][T25087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.109754][T25087] CR2: 00007f8d933601a0 CR3: 0000000019804004 CR4: 0000000000771ef0
[ 1252.109956][T25087] PKRU: 55555554
[ 1252.110062][T25087] Call Trace:
[ 1252.110163][T25087]  <TASK>
[ 1252.110235][T25087]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.110379][T25087]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.110483][T25087]  ? mark_held_locks+0x40/0x70
[ 1252.110617][T25087]  __dev_notify_flags+0x1b8/0x280
[ 1252.110756][T25087]  ? netif_change_name+0x8c0/0x8c0
[ 1252.110894][T25087]  ? __dev_change_flags+0x4a4/0x660
[ 1252.111052][T25087]  ? netif_set_allmulti+0x250/0x250
[ 1252.111260][T25087]  ? is_bpf_text_address+0x68/0x110
[ 1252.111475][T25087]  netif_change_flags+0xfe/0x190
[ 1252.111612][T25087]  do_setlink.isra.0+0x1cc3/0x2750
[ 1252.111751][T25087]  ? rtnl_link_get_size+0x350/0x350
[ 1252.111890][T25087]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1252.112071][T25087]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1252.112205][T25087]  ? validate_chain+0x38b/0xc20
[ 1252.112362][T25087]  ? rcu_read_lock_any_held+0x66/0x90
[ 1252.112497][T25087]  ? stack_depot_save_flags+0x367/0x770
[ 1252.112633][T25087]  ? __kernel_text_address+0x12/0x30
[ 1252.112769][T25087]  ? __lock_acquire+0x508/0xc10
[ 1252.112908][T25087]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.113048][T25087]  ? rtnl_newlink+0x883/0xef0
[ 1252.113185][T25087]  ? rcu_is_watching+0x15/0xd0
[ 1252.113322][T25087]  ? lock_acquire+0x134/0x160
[ 1252.113463][T25087]  ? rcu_is_watching+0x15/0xd0
[ 1252.113597][T25087]  ? rcu_is_watching+0x15/0xd0
[ 1252.113735][T25087]  ? trace_contention_end+0xb3/0x1a0
[ 1252.113872][T25087]  ? __mutex_lock+0x1db/0x2010
[ 1252.114017][T25087]  ? __mutex_lock+0x9b2/0x2010
[ 1252.114150][T25087]  ? rtnl_newlink+0x883/0xef0
[ 1252.114286][T25087]  ? ww_mutex_lock+0x160/0x160
[ 1252.114428][T25087]  ? __rtnl_newlink+0x3fa/0xa50
[ 1252.114593][T25087]  rtnl_newlink+0x8d1/0xef0
[ 1252.114762][T25087]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.114950][T25087]  ? find_held_lock+0x2b/0x80
[ 1252.115147][T25087]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.115355][T25087]  ? mark_usage+0x61/0x170
[ 1252.115546][T25087]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.115752][T25087]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.115894][T25087]  ? find_held_lock+0x2b/0x80
[ 1252.116044][T25087]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.116183][T25087]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.116317][T25087]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.116473][T25087]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.116668][T25087]  ? validate_chain+0x38b/0xc20
[ 1252.116894][T25087]  ? rtnl_link_fill+0x900/0x900
[ 1252.117096][T25087]  ? __lock_acquire+0x508/0xc10
[ 1252.117290][T25087]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.117497][T25087]  ? find_held_lock+0x2b/0x80
[ 1252.117668][T25087]  netlink_rcv_skb+0x14e/0x3a0
[ 1252.117804][T25087]  ? rtnl_link_fill+0x900/0x900
[ 1252.117943][T25087]  ? netlink_ack+0xcd0/0xcd0
[ 1252.118087][T25087]  ? netlink_deliver_tap+0xc5/0x330
[ 1252.118224][T25087]  ? netlink_deliver_tap+0x13c/0x330
[ 1252.118373][T25087]  netlink_unicast+0x486/0x750
[ 1252.118512][T25087]  ? netlink_attachskb+0x810/0x810
[ 1252.118660][T25087]  ? __lock_acquire+0x508/0xc10
[ 1252.118801][T25087]  netlink_sendmsg+0x735/0xc60
[ 1252.118938][T25087]  ? netlink_unicast+0x750/0x750
[ 1252.119080][T25087]  ? __might_fault+0x97/0x140
[ 1252.119225][T25087]  ____sys_sendmsg+0x419/0x850
[ 1252.119368][T25087]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1252.119505][T25087]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1252.119705][T25087]  ? move_addr_to_kernel+0x40/0x40
[ 1252.119879][T25087]  ? stack_depot_save_flags+0x367/0x770
[ 1252.120085][T25087]  ? validate_chain+0x38b/0xc20
[ 1252.120287][T25087]  ___sys_sendmsg+0x14e/0x1d0
[ 1252.120501][T25087]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1252.120744][T25087]  ? copy_msghdr_from_user+0x460/0x460
[ 1252.120977][T25087]  __sys_sendmsg+0x145/0x1f0
[ 1252.121186][T25087]  ? __sys_sendmsg_sock+0x20/0x20
[ 1252.121330][T25087]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1252.121514][T25087]  ? do_raw_spin_unlock+0x59/0x250
[ 1252.121655][T25087]  ? rcu_is_watching+0x15/0xd0
[ 1252.121790][T25087]  do_syscall_64+0x117/0xfc0
[ 1252.121932][T25087]  ? trace_hardirqs_off+0xd/0x30
[ 1252.122084][T25087]  ? exc_page_fault+0xee/0x100
[ 1252.122221][T25087]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1252.122398][T25087] RIP: 0033:0x7f8d932ca08e
[ 1252.122544][T25087] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1252.123041][T25087] RSP: 002b:00007ffded8af120 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1252.123245][T25087] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d932ca08e
[ 1252.123454][T25087] RDX: 0000000000000000 RSI: 00007ffded8af1d0 RDI: 0000000000000005
[ 1252.123652][T25087] RBP: 00007ffded8af130 R08: 0000000000000000 R09: 0000000000000000
[ 1252.123849][T25087] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca13
[ 1252.124052][T25087] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffded8af8a0
[ 1252.124358][T25087]  </TASK>
[ 1252.124477][T25087] irq event stamp: 25001
[ 1252.124579][T25087] hardirqs last  enabled at (25009): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.124862][T25087] hardirqs last disabled at (25016): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.125134][T25087] softirqs last  enabled at (23996): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.125482][T25087] softirqs last disabled at (23991): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.125844][T25087] ---[ end trace 0000000000000000 ]---
[ 1252.127556][   T36] ------------[ cut here ]------------
[ 1252.127751][   T36] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u17:0/36
[ 1252.128073][   T36] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.128579][   T36] CPU: 2 UID: 0 PID: 36 Comm: kworker/u17:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.128932][   T36] Tainted: [W]=WARN
[ 1252.129120][   T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.129378][   T36] Workqueue: events_unbound linkwatch_event
[ 1252.129604][   T36] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.129818][   T36] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.130316][   T36] RSP: 0018:ffa000000028f9e0 EFLAGS: 00010286
[ 1252.130558][   T36] RAX: 00000000ffffffa6 RBX: ff110000250983c0 RCX: 1ff4000000051f02
[ 1252.130805][   T36] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025098478
[ 1252.131129][   T36] RBP: ff1100002784c000 R08: 1fe2200004a13090 R09: ff11000001d5d1a8
[ 1252.131465][   T36] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1252.131791][   T36] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1252.132090][   T36] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1252.132372][   T36] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.132574][   T36] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1252.132808][   T36] PKRU: 55555554
[ 1252.132975][   T36] Call Trace:
[ 1252.133133][   T36]  <TASK>
[ 1252.133249][   T36]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.133455][   T36]  ? notifier_call_chain+0xb0/0x320
[ 1252.133631][   T36]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.133777][   T36]  netif_state_change+0x155/0x340
[ 1252.133952][   T36]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1252.134246][   T36]  ? linkwatch_do_dev+0xae/0xd0
[ 1252.134451][   T36]  __linkwatch_run_queue+0x34c/0x750
[ 1252.134662][   T36]  ? linkwatch_do_dev+0xd0/0xd0
[ 1252.134900][   T36]  linkwatch_event+0x7f/0xb0
[ 1252.135275][   T36]  ? __linkwatch_run_queue+0x750/0x750
[ 1252.135533][   T36]  process_one_work+0xdf8/0x1410
[ 1252.135787][   T36]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1252.135986][   T36]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.136191][   T36]  worker_thread+0x4f1/0xd60
[ 1252.136399][   T36]  ? rescuer_thread+0x1320/0x1320
[ 1252.136575][   T36]  kthread+0x367/0x460
[ 1252.136718][   T36]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1252.136929][   T36]  ? kthread_affine_node+0x330/0x330
[ 1252.137112][   T36]  ret_from_fork+0x474/0x6b0
[ 1252.137291][   T36]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1252.137511][   T36]  ? __switch_to+0x5a3/0xe00
[ 1252.137689][   T36]  ? kthread_affine_node+0x330/0x330
[ 1252.137863][   T36]  ret_from_fork_asm+0x11/0x20
[ 1252.138053][   T36]  </TASK>
[ 1252.138199][   T36] irq event stamp: 4489975
[ 1252.138385][   T36] hardirqs last  enabled at (4489987): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.138660][   T36] hardirqs last disabled at (4489996): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.139021][   T36] softirqs last  enabled at (4489786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.139283][   T36] softirqs last disabled at (4489777): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.139555][   T36] ---[ end trace 0000000000000000 ]---
[ 1252.179906][T25088] ------------[ cut here ]------------
[ 1252.180183][T25088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25088
[ 1252.180612][T25088] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.181333][T25088] CPU: 3 UID: 0 PID: 25088 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.181806][T25088] Tainted: [W]=WARN
[ 1252.181968][T25088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.182237][T25088] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.182522][T25088] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.183294][T25088] RSP: 0018:ffa0000007777150 EFLAGS: 00010286
[ 1252.183570][T25088] RAX: 00000000ffffffa6 RBX: ff110000250991c0 RCX: 1ff4000000eeedf0
[ 1252.183919][T25088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025099278
[ 1252.184231][T25088] RBP: ff11000026954000 R08: 1fe2200004a13250 R09: ff11000015d3ae58
[ 1252.184551][T25088] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1252.184865][T25088] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001c249fc0
[ 1252.185183][T25088] FS:  00007f14ed775840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1252.185566][T25088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.185830][T25088] CR2: 00000000004ecd18 CR3: 0000000027b27006 CR4: 0000000000771ef0
[ 1252.186156][T25088] PKRU: 55555554
[ 1252.186316][T25088] Call Trace:
[ 1252.186484][T25088]  <TASK>
[ 1252.186595][T25088]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.186809][T25088]  ? notifier_call_chain+0xb0/0x320
[ 1252.187026][T25088]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.187187][T25088]  netif_state_change+0x155/0x340
[ 1252.187406][T25088]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1252.187661][T25088]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1252.187923][T25088]  linkwatch_sync_dev+0x88/0x1c0
[ 1252.188136][T25088]  rtnl_getlink+0x8e4/0xeb0
[ 1252.188352][T25088]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.188566][T25088]  ? find_held_lock+0x2b/0x80
[ 1252.188776][T25088]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1252.188999][T25088]  ? mark_usage+0x61/0x170
[ 1252.189217][T25088]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.189435][T25088]  ? __lock_acquire+0x508/0xc10
[ 1252.189681][T25088]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.189891][T25088]  ? find_held_lock+0x2b/0x80
[ 1252.190113][T25088]  ? mark_usage+0x61/0x170
[ 1252.190318][T25088]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.190537][T25088]  ? __lock_acquire+0x508/0xc10
[ 1252.190755][T25088]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.190967][T25088]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1252.191177][T25088]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.191389][T25088]  ? validate_chain+0x38b/0xc20
[ 1252.191606][T25088]  ? rtnl_link_fill+0x900/0x900
[ 1252.191819][T25088]  ? __lock_acquire+0x508/0xc10
[ 1252.192038][T25088]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.192245][T25088]  ? find_held_lock+0x2b/0x80
[ 1252.192588][T25088]  netlink_rcv_skb+0x14e/0x3a0
[ 1252.192919][T25088]  ? rtnl_link_fill+0x900/0x900
[ 1252.193215][T25088]  ? netlink_ack+0xcd0/0xcd0
[ 1252.193510][T25088]  ? netlink_deliver_tap+0xc5/0x330
[ 1252.193719][T25088]  ? netlink_deliver_tap+0x13c/0x330
[ 1252.193930][T25088]  netlink_unicast+0x486/0x750
[ 1252.194142][T25088]  ? netlink_attachskb+0x810/0x810
[ 1252.194360][T25088]  ? __lock_acquire+0x508/0xc10
[ 1252.194573][T25088]  netlink_sendmsg+0x735/0xc60
[ 1252.194793][T25088]  ? netlink_unicast+0x750/0x750
[ 1252.195026][T25088]  ? __might_fault+0x97/0x140
[ 1252.195238][T25088]  ____sys_sendmsg+0x419/0x850
[ 1252.195462][T25088]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1252.195673][T25088]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1252.195932][T25088]  ? move_addr_to_kernel+0x40/0x40
[ 1252.196145][T25088]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1252.196370][T25088]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1252.196636][T25088]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1252.196848][T25088]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1252.197116][T25088]  ___sys_sendmsg+0x14e/0x1d0
[ 1252.197328][T25088]  ? copy_msghdr_from_user+0x460/0x460
[ 1252.197545][T25088]  ? __lock_acquire+0x508/0xc10
[ 1252.197771][T25088]  ? move_addr_to_user+0x55/0x70
[ 1252.197979][T25088]  ? do_getsockname+0xfa/0x180
[ 1252.198202][T25088]  __sys_sendmsg+0x145/0x1f0
[ 1252.198421][T25088]  ? __sys_sendmsg_sock+0x20/0x20
[ 1252.198637][T25088]  ? __sys_getsockname+0xa2/0x110
[ 1252.198847][T25088]  ? rcu_is_watching+0x15/0xd0
[ 1252.199076][T25088]  do_syscall_64+0x117/0xfc0
[ 1252.199288][T25088]  ? trace_hardirqs_off+0xd/0x30
[ 1252.199517][T25088]  ? exc_page_fault+0xee/0x100
[ 1252.199735][T25088]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1252.200015][T25088] RIP: 0033:0x7f14ed9af08e
[ 1252.200238][T25088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1252.201017][T25088] RSP: 002b:00007fffb1274560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1252.201330][T25088] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14ed9af08e
[ 1252.201650][T25088] RDX: 0000000000000000 RSI: 00007fffb1274610 RDI: 0000000000000006
[ 1252.201962][T25088] RBP: 00007fffb1274570 R08: 0000000000000000 R09: 0000000000000000
[ 1252.202291][T25088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca13
[ 1252.202612][T25088] R13: 00007fffb12746c0 R14: 00007fffb127870a R15: 0000000000000000
[ 1252.202938][T25088]  </TASK>
[ 1252.203094][T25088] irq event stamp: 21517
[ 1252.203245][T25088] hardirqs last  enabled at (21525): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.203604][T25088] hardirqs last disabled at (21534): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.203953][T25088] softirqs last  enabled at (21186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.204310][T25088] softirqs last disabled at (21121): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.204674][T25088] ---[ end trace 0000000000000000 ]---
[ 1252.286558][T25090] ------------[ cut here ]------------
[ 1252.286761][T25090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25090
[ 1252.287058][T25090] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.287578][T25090] CPU: 0 UID: 0 PID: 25090 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.287865][T25090] Tainted: [W]=WARN
[ 1252.287976][T25090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.288167][T25090] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.288484][T25090] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.288992][T25090] RSP: 0018:ffa0000007776e30 EFLAGS: 00010286
[ 1252.289183][T25090] RAX: 00000000ffffffa6 RBX: ff1100001ce59c40 RCX: 1ff4000000eeed8c
[ 1252.289481][T25090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ce59cf8
[ 1252.289688][T25090] RBP: ff110000269a9000 R08: 1fe22000039cb3a0 R09: ff11000025402e80
[ 1252.289896][T25090] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1252.290116][T25090] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd84788
[ 1252.290337][T25090] FS:  00007f1c659e8840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1252.290722][T25090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.290900][T25090] CR2: 000000000042ebe0 CR3: 000000001cd03003 CR4: 0000000000771ef0
[ 1252.291134][T25090] PKRU: 55555554
[ 1252.291240][T25090] Call Trace:
[ 1252.291421][T25090]  <TASK>
[ 1252.291495][T25090]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.291638][T25090]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.291781][T25090]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.291887][T25090]  ? ref_tracker_alloc+0x28d/0x430
[ 1252.292039][T25090]  __dev_notify_flags+0x1b8/0x280
[ 1252.292213][T25090]  ? ref_tracker_dir_print+0x100/0x100
[ 1252.292381][T25090]  ? linkwatch_fire_event+0x194/0x250
[ 1252.292521][T25090]  ? netif_change_name+0x8c0/0x8c0
[ 1252.292658][T25090]  ? rtnl_newlink+0x8d1/0xef0
[ 1252.292793][T25090]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.292929][T25090]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1252.293084][T25090]  ? find_held_lock+0x2b/0x80
[ 1252.293225][T25090]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.293371][T25090]  ? mark_held_locks+0x40/0x70
[ 1252.293511][T25090]  rtnl_configure_link+0x1ac/0x390
[ 1252.293648][T25090]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1252.293785][T25090]  ? queue_delayed_work_on+0x95/0x100
[ 1252.293936][T25090]  veth_newlink+0x330/0x8d0
[ 1252.294087][T25090]  ? veth_poll_controller+0x10/0x10
[ 1252.294227][T25090]  ? kasan_save_stack+0x2f/0x50
[ 1252.294377][T25090]  ? kasan_save_track+0x14/0x30
[ 1252.294515][T25090]  ? __kasan_kmalloc+0x7b/0x90
[ 1252.294672][T25090]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1252.294814][T25090]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1252.294960][T25090]  ? rtnl_af_lookup+0x290/0x290
[ 1252.295108][T25090]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1252.295266][T25090]  ? rtnl_create_link+0x169/0xf20
[ 1252.295504][T25090]  rtnl_newlink_create+0x2da/0x780
[ 1252.295651][T25090]  ? rtnl_create_link+0xf20/0xf20
[ 1252.295803][T25090]  ? __dev_get_by_name+0x12/0x50
[ 1252.295943][T25090]  ? rtnl_dev_get+0xd7/0x170
[ 1252.296097][T25090]  __rtnl_newlink+0x22b/0xa50
[ 1252.296242][T25090]  rtnl_newlink+0x8d1/0xef0
[ 1252.296393][T25090]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.296534][T25090]  ? find_held_lock+0x2b/0x80
[ 1252.296673][T25090]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.296812][T25090]  ? mark_usage+0x61/0x170
[ 1252.296954][T25090]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.297114][T25090]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.297256][T25090]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.297402][T25090]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.297546][T25090]  ? validate_chain+0x38b/0xc20
[ 1252.297722][T25090]  ? rtnl_link_fill+0x900/0x900
[ 1252.297929][T25090]  ? __lock_acquire+0x508/0xc10
[ 1252.298143][T25090]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.298361][T25090]  ? find_held_lock+0x2b/0x80
[ 1252.298566][T25090]  netlink_rcv_skb+0x14e/0x3a0
[ 1252.298784][T25090]  ? rtnl_link_fill+0x900/0x900
[ 1252.298984][T25090]  ? netlink_ack+0xcd0/0xcd0
[ 1252.299146][T25090]  ? netlink_deliver_tap+0xc5/0x330
[ 1252.299285][T25090]  ? netlink_deliver_tap+0x13c/0x330
[ 1252.299440][T25090]  netlink_unicast+0x486/0x750
[ 1252.299612][T25090]  ? netlink_attachskb+0x810/0x810
[ 1252.299800][T25090]  ? __lock_acquire+0x508/0xc10
[ 1252.299946][T25090]  netlink_sendmsg+0x735/0xc60
[ 1252.300091][T25090]  ? netlink_unicast+0x750/0x750
[ 1252.300247][T25090]  ? __might_fault+0x97/0x140
[ 1252.300398][T25090]  ____sys_sendmsg+0x419/0x850
[ 1252.300563][T25090]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1252.300707][T25090]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1252.300881][T25090]  ? move_addr_to_kernel+0x40/0x40
[ 1252.301034][T25090]  ___sys_sendmsg+0x14e/0x1d0
[ 1252.301171][T25090]  ? copy_msghdr_from_user+0x460/0x460
[ 1252.301317][T25090]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1252.301499][T25090]  ? do_sys_openat2+0xfd/0x170
[ 1252.301641][T25090]  __sys_sendmsg+0x145/0x1f0
[ 1252.301781][T25090]  ? __sys_sendmsg_sock+0x20/0x20
[ 1252.301922][T25090]  ? fpregs_restore_userregs+0x14b/0x310
[ 1252.302066][T25090]  ? rcu_is_watching+0x15/0xd0
[ 1252.302230][T25090]  do_syscall_64+0x117/0xfc0
[ 1252.302375][T25090]  ? trace_hardirqs_off+0xd/0x30
[ 1252.302512][T25090]  ? exc_page_fault+0xee/0x100
[ 1252.302650][T25090]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1252.302826][T25090] RIP: 0033:0x7f1c65c2208e
[ 1252.303012][T25090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1252.303559][T25090] RSP: 002b:00007ffd38530e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1252.303767][T25090] RAX: ffffffffffffffda RBX: 00007ffd385315d8 RCX: 00007f1c65c2208e
[ 1252.303973][T25090] RDX: 0000000000000000 RSI: 00007ffd38530ee0 RDI: 0000000000000005
[ 1252.304208][T25090] RBP: 00007ffd38530e40 R08: 0000000000000000 R09: 0000000000000000
[ 1252.304422][T25090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca13
[ 1252.304627][T25090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd385315a0
[ 1252.304837][T25090]  </TASK>
[ 1252.304941][T25090] irq event stamp: 25925
[ 1252.305061][T25090] hardirqs last  enabled at (25933): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.305303][T25090] hardirqs last disabled at (25940): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.305548][T25090] softirqs last  enabled at (25284): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.305783][T25090] softirqs last disabled at (25267): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.306151][T25090] ---[ end trace 0000000000000000 ]---
[ 1252.327724][T25090] ------------[ cut here ]------------
[ 1252.327994][T25090] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25090
[ 1252.329307][T25090] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.330060][T25090] CPU: 3 UID: 0 PID: 25090 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.330504][T25090] Tainted: [W]=WARN
[ 1252.330669][T25090] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.330941][T25090] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.331230][T25090] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.332037][T25090] RSP: 0018:ffa00000077771b0 EFLAGS: 00010286
[ 1252.332326][T25090] RAX: 00000000ffffffa6 RBX: ff11000017fd4c80 RCX: 1ff4000000eeedfc
[ 1252.332656][T25090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017fd4d38
[ 1252.332981][T25090] RBP: ff11000026af4000 R08: 1fe2200002ffa9a8 R09: ff11000025402e80
[ 1252.333310][T25090] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1252.333637][T25090] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1252.333962][T25090] FS:  00007f1c659e8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1252.334361][T25090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.334632][T25090] CR2: 00007f14ed842574 CR3: 000000001cd03001 CR4: 0000000000771ef0
[ 1252.334954][T25090] PKRU: 55555554
[ 1252.335119][T25090] Call Trace:
[ 1252.335281][T25090]  <TASK>
[ 1252.335404][T25090]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.335624][T25090]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.335814][T25090]  __dev_notify_flags+0x1b8/0x280
[ 1252.336039][T25090]  ? netif_change_name+0x8c0/0x8c0
[ 1252.336260][T25090]  ? rtnl_af_lookup+0x290/0x290
[ 1252.336485][T25090]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1252.336706][T25090]  rtnl_configure_link+0x1ac/0x390
[ 1252.336923][T25090]  rtnl_newlink_create+0x353/0x780
[ 1252.337146][T25090]  ? rtnl_create_link+0xf20/0xf20
[ 1252.337379][T25090]  ? __dev_get_by_name+0x12/0x50
[ 1252.337591][T25090]  ? rtnl_dev_get+0xd7/0x170
[ 1252.337815][T25090]  __rtnl_newlink+0x22b/0xa50
[ 1252.338038][T25090]  rtnl_newlink+0x8d1/0xef0
[ 1252.338255][T25090]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.338480][T25090]  ? find_held_lock+0x2b/0x80
[ 1252.338693][T25090]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.338904][T25090]  ? mark_usage+0x61/0x170
[ 1252.339124][T25090]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.339356][T25090]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.339566][T25090]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.339771][T25090]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.340031][T25090]  ? validate_chain+0x38b/0xc20
[ 1252.340240][T25090]  ? rtnl_link_fill+0x900/0x900
[ 1252.340456][T25090]  ? __lock_acquire+0x508/0xc10
[ 1252.340667][T25090]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.340895][T25090]  ? find_held_lock+0x2b/0x80
[ 1252.341125][T25090]  netlink_rcv_skb+0x14e/0x3a0
[ 1252.341336][T25090]  ? rtnl_link_fill+0x900/0x900
[ 1252.341557][T25090]  ? netlink_ack+0xcd0/0xcd0
[ 1252.341787][T25090]  ? netlink_deliver_tap+0xc5/0x330
[ 1252.342008][T25090]  ? netlink_deliver_tap+0x13c/0x330
[ 1252.342226][T25090]  netlink_unicast+0x486/0x750
[ 1252.342650][T25090]  ? netlink_attachskb+0x810/0x810
[ 1252.342878][T25090]  ? __lock_acquire+0x508/0xc10
[ 1252.343109][T25090]  netlink_sendmsg+0x735/0xc60
[ 1252.343325][T25090]  ? netlink_unicast+0x750/0x750
[ 1252.343541][T25090]  ? __might_fault+0x97/0x140
[ 1252.343746][T25090]  ____sys_sendmsg+0x419/0x850
[ 1252.343950][T25090]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1252.344160][T25090]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1252.344417][T25090]  ? move_addr_to_kernel+0x40/0x40
[ 1252.344626][T25090]  ___sys_sendmsg+0x14e/0x1d0
[ 1252.344831][T25090]  ? copy_msghdr_from_user+0x460/0x460
[ 1252.345047][T25090]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1252.345316][T25090]  ? do_sys_openat2+0xfd/0x170
[ 1252.345535][T25090]  __sys_sendmsg+0x145/0x1f0
[ 1252.345743][T25090]  ? __sys_sendmsg_sock+0x20/0x20
[ 1252.345951][T25090]  ? fpregs_restore_userregs+0x14b/0x310
[ 1252.346160][T25090]  ? rcu_is_watching+0x15/0xd0
[ 1252.346377][T25090]  do_syscall_64+0x117/0xfc0
[ 1252.346582][T25090]  ? trace_hardirqs_off+0xd/0x30
[ 1252.346790][T25090]  ? exc_page_fault+0xee/0x100
[ 1252.346997][T25090]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1252.347269][T25090] RIP: 0033:0x7f1c65c2208e
[ 1252.347504][T25090] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1252.348244][T25090] RSP: 002b:00007ffd38530e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1252.348576][T25090] RAX: ffffffffffffffda RBX: 00007ffd385315d8 RCX: 00007f1c65c2208e
[ 1252.348892][T25090] RDX: 0000000000000000 RSI: 00007ffd38530ee0 RDI: 0000000000000005
[ 1252.349208][T25090] RBP: 00007ffd38530e40 R08: 0000000000000000 R09: 0000000000000000
[ 1252.349529][T25090] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca13
[ 1252.349846][T25090] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd385315a0
[ 1252.350177][T25090]  </TASK>
[ 1252.350338][T25090] irq event stamp: 36713
[ 1252.350504][T25090] hardirqs last  enabled at (36723): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.350869][T25090] hardirqs last disabled at (36730): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.351233][T25090] softirqs last  enabled at (35914): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.351604][T25090] softirqs last disabled at (35099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.351978][T25090] ---[ end trace 0000000000000000 ]---
[ 1252.480424][T25093] ------------[ cut here ]------------
[ 1252.480669][T25093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25093
[ 1252.481080][T25093] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.481762][T25093] CPU: 3 UID: 0 PID: 25093 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.482173][T25093] Tainted: [W]=WARN
[ 1252.482331][T25093] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.482596][T25093] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.482862][T25093] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.483529][T25093] RSP: 0018:ffa00000077b7030 EFLAGS: 00010286
[ 1252.483751][T25093] RAX: 00000000ffffffa6 RBX: ff11000016cb3540 RCX: 1ff4000000ef6dcc
[ 1252.484049][T25093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016cb35f8
[ 1252.484316][T25093] RBP: ff11000026af4000 R08: 1fe2200002d966c0 R09: ff11000028222e58
[ 1252.484593][T25093] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1252.484876][T25093] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026af4cd1
[ 1252.485170][T25093] FS:  00007f33f6a0d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1252.485534][T25093] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.485786][T25093] CR2: 000000003406b988 CR3: 0000000026d27003 CR4: 0000000000771ef0
[ 1252.486090][T25093] PKRU: 55555554
[ 1252.486217][T25093] Call Trace:
[ 1252.486321][T25093]  <TASK>
[ 1252.486399][T25093]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.486543][T25093]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.486646][T25093]  ? mark_held_locks+0x40/0x70
[ 1252.486780][T25093]  __dev_notify_flags+0x1b8/0x280
[ 1252.486916][T25093]  ? netif_change_name+0x8c0/0x8c0
[ 1252.487057][T25093]  ? __dev_change_flags+0x4a4/0x660
[ 1252.487191][T25093]  ? netif_set_allmulti+0x250/0x250
[ 1252.487324][T25093]  ? is_bpf_text_address+0x68/0x110
[ 1252.487471][T25093]  netif_change_flags+0xfe/0x190
[ 1252.487605][T25093]  do_setlink.isra.0+0x1cc3/0x2750
[ 1252.487811][T25093]  ? rtnl_link_get_size+0x350/0x350
[ 1252.488033][T25093]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1252.488299][T25093]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1252.488517][T25093]  ? validate_chain+0x38b/0xc20
[ 1252.488669][T25093]  ? rcu_read_lock_any_held+0x66/0x90
[ 1252.488811][T25093]  ? stack_depot_save_flags+0x367/0x770
[ 1252.488947][T25093]  ? __kernel_text_address+0x12/0x30
[ 1252.489090][T25093]  ? __lock_acquire+0x508/0xc10
[ 1252.489227][T25093]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.489367][T25093]  ? rtnl_newlink+0x883/0xef0
[ 1252.489502][T25093]  ? rcu_is_watching+0x15/0xd0
[ 1252.489635][T25093]  ? lock_acquire+0x134/0x160
[ 1252.489772][T25093]  ? rcu_is_watching+0x15/0xd0
[ 1252.489906][T25093]  ? rcu_is_watching+0x15/0xd0
[ 1252.490046][T25093]  ? trace_contention_end+0xb3/0x1a0
[ 1252.490182][T25093]  ? __mutex_lock+0x1db/0x2010
[ 1252.490315][T25093]  ? __mutex_lock+0x9b2/0x2010
[ 1252.490452][T25093]  ? rtnl_newlink+0x883/0xef0
[ 1252.490587][T25093]  ? ww_mutex_lock+0x160/0x160
[ 1252.490723][T25093]  ? __rtnl_newlink+0x3fa/0xa50
[ 1252.490861][T25093]  rtnl_newlink+0x8d1/0xef0
[ 1252.490999][T25093]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.491139][T25093]  ? find_held_lock+0x2b/0x80
[ 1252.491272][T25093]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.491410][T25093]  ? mark_usage+0x61/0x170
[ 1252.491545][T25093]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.491682][T25093]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.491816][T25093]  ? find_held_lock+0x2b/0x80
[ 1252.491956][T25093]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.492096][T25093]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.492235][T25093]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.492374][T25093]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.492509][T25093]  ? validate_chain+0x38b/0xc20
[ 1252.492643][T25093]  ? rtnl_link_fill+0x900/0x900
[ 1252.492777][T25093]  ? __lock_acquire+0x508/0xc10
[ 1252.492913][T25093]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.493055][T25093]  ? find_held_lock+0x2b/0x80
[ 1252.493193][T25093]  netlink_rcv_skb+0x14e/0x3a0
[ 1252.493326][T25093]  ? rtnl_link_fill+0x900/0x900
[ 1252.493466][T25093]  ? netlink_ack+0xcd0/0xcd0
[ 1252.493603][T25093]  ? netlink_deliver_tap+0xc5/0x330
[ 1252.493737][T25093]  ? netlink_deliver_tap+0x13c/0x330
[ 1252.493872][T25093]  netlink_unicast+0x486/0x750
[ 1252.494017][T25093]  ? netlink_attachskb+0x810/0x810
[ 1252.494154][T25093]  ? __lock_acquire+0x508/0xc10
[ 1252.494290][T25093]  netlink_sendmsg+0x735/0xc60
[ 1252.494432][T25093]  ? netlink_unicast+0x750/0x750
[ 1252.494568][T25093]  ? __might_fault+0x97/0x140
[ 1252.494705][T25093]  ____sys_sendmsg+0x419/0x850
[ 1252.494840][T25093]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1252.494976][T25093]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1252.495154][T25093]  ? move_addr_to_kernel+0x40/0x40
[ 1252.495287][T25093]  ? stack_depot_save_flags+0x367/0x770
[ 1252.495429][T25093]  ? validate_chain+0x38b/0xc20
[ 1252.495564][T25093]  ___sys_sendmsg+0x14e/0x1d0
[ 1252.495697][T25093]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1252.495864][T25093]  ? copy_msghdr_from_user+0x460/0x460
[ 1252.496020][T25093]  __sys_sendmsg+0x145/0x1f0
[ 1252.496155][T25093]  ? __sys_sendmsg_sock+0x20/0x20
[ 1252.496350][T25093]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1252.496583][T25093]  ? do_raw_spin_unlock+0x59/0x250
[ 1252.496718][T25093]  ? rcu_is_watching+0x15/0xd0
[ 1252.496852][T25093]  do_syscall_64+0x117/0xfc0
[ 1252.497065][T25093]  ? trace_hardirqs_off+0xd/0x30
[ 1252.497280][T25093]  ? exc_page_fault+0xee/0x100
[ 1252.497506][T25093]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1252.497702][T25093] RIP: 0033:0x7f33f6c4708e
[ 1252.497847][T25093] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1252.498523][T25093] RSP: 002b:00007ffc2319b760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1252.498735][T25093] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f33f6c4708e
[ 1252.499041][T25093] RDX: 0000000000000000 RSI: 00007ffc2319b810 RDI: 0000000000000005
[ 1252.499367][T25093] RBP: 00007ffc2319b770 R08: 0000000000000000 R09: 0000000000000000
[ 1252.499667][T25093] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca13
[ 1252.499869][T25093] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2319bee0
[ 1252.500155][T25093]  </TASK>
[ 1252.500279][T25093] irq event stamp: 16101
[ 1252.500447][T25093] hardirqs last  enabled at (16111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.500709][T25093] hardirqs last disabled at (16118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.501085][T25093] softirqs last  enabled at (15260): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.501467][T25093] softirqs last disabled at (15255): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.501798][T25093] ---[ end trace 0000000000000000 ]---
[ 1252.609325][T25096] ------------[ cut here ]------------
[ 1252.609524][T25096] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25096
[ 1252.609800][T25096] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.610269][T25096] CPU: 3 UID: 0 PID: 25096 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.610567][T25096] Tainted: [W]=WARN
[ 1252.610670][T25096] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.610836][T25096] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.611020][T25096] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.611506][T25096] RSP: 0018:ffa00000077d7030 EFLAGS: 00010286
[ 1252.611675][T25096] RAX: 00000000ffffffa6 RBX: ff11000026889c40 RCX: 1ff4000000efadcc
[ 1252.611874][T25096] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026889cf8
[ 1252.612079][T25096] RBP: ff110000269a9000 R08: 1fe2200004d113a0 R09: ff11000027208b58
[ 1252.612283][T25096] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1252.612562][T25096] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000269a9cd1
[ 1252.612762][T25096] FS:  00007f7924e52840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1252.613000][T25096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.613174][T25096] CR2: 00007f79251221a0 CR3: 0000000026b6f005 CR4: 0000000000771ef0
[ 1252.613439][T25096] PKRU: 55555554
[ 1252.613539][T25096] Call Trace:
[ 1252.613639][T25096]  <TASK>
[ 1252.613709][T25096]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.613847][T25096]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.613951][T25096]  ? mark_held_locks+0x40/0x70
[ 1252.614091][T25096]  __dev_notify_flags+0x1b8/0x280
[ 1252.614230][T25096]  ? netif_change_name+0x8c0/0x8c0
[ 1252.614464][T25096]  ? __dev_change_flags+0x4a4/0x660
[ 1252.614684][T25096]  ? netif_set_allmulti+0x250/0x250
[ 1252.614817][T25096]  ? is_bpf_text_address+0x68/0x110
[ 1252.614952][T25096]  netif_change_flags+0xfe/0x190
[ 1252.615096][T25096]  do_setlink.isra.0+0x1cc3/0x2750
[ 1252.615231][T25096]  ? rtnl_link_get_size+0x350/0x350
[ 1252.615469][T25096]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1252.615638][T25096]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1252.615773][T25096]  ? validate_chain+0x38b/0xc20
[ 1252.615907][T25096]  ? rcu_read_lock_any_held+0x66/0x90
[ 1252.616046][T25096]  ? stack_depot_save_flags+0x367/0x770
[ 1252.616184][T25096]  ? __kernel_text_address+0x12/0x30
[ 1252.616322][T25096]  ? __lock_acquire+0x508/0xc10
[ 1252.616557][T25096]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.616691][T25096]  ? rtnl_newlink+0x883/0xef0
[ 1252.616825][T25096]  ? rcu_is_watching+0x15/0xd0
[ 1252.616959][T25096]  ? lock_acquire+0x134/0x160
[ 1252.617098][T25096]  ? rcu_is_watching+0x15/0xd0
[ 1252.617230][T25096]  ? rcu_is_watching+0x15/0xd0
[ 1252.617462][T25096]  ? trace_contention_end+0xb3/0x1a0
[ 1252.617597][T25096]  ? __mutex_lock+0x1db/0x2010
[ 1252.617731][T25096]  ? __mutex_lock+0x9b2/0x2010
[ 1252.617865][T25096]  ? rtnl_newlink+0x883/0xef0
[ 1252.618000][T25096]  ? ww_mutex_lock+0x160/0x160
[ 1252.618147][T25096]  ? __rtnl_newlink+0x3fa/0xa50
[ 1252.618285][T25096]  rtnl_newlink+0x8d1/0xef0
[ 1252.618500][T25096]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.618638][T25096]  ? find_held_lock+0x2b/0x80
[ 1252.618775][T25096]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.618910][T25096]  ? mark_usage+0x61/0x170
[ 1252.619051][T25096]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.619191][T25096]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.619328][T25096]  ? find_held_lock+0x2b/0x80
[ 1252.619565][T25096]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.619700][T25096]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.619835][T25096]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.619973][T25096]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.620120][T25096]  ? validate_chain+0x38b/0xc20
[ 1252.620266][T25096]  ? rtnl_link_fill+0x900/0x900
[ 1252.620504][T25096]  ? __lock_acquire+0x508/0xc10
[ 1252.620645][T25096]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.620788][T25096]  ? find_held_lock+0x2b/0x80
[ 1252.620925][T25096]  netlink_rcv_skb+0x14e/0x3a0
[ 1252.621068][T25096]  ? rtnl_link_fill+0x900/0x900
[ 1252.621202][T25096]  ? netlink_ack+0xcd0/0xcd0
[ 1252.621381][T25096]  ? netlink_deliver_tap+0xc5/0x330
[ 1252.621523][T25096]  ? netlink_deliver_tap+0x13c/0x330
[ 1252.621662][T25096]  netlink_unicast+0x486/0x750
[ 1252.621799][T25096]  ? netlink_attachskb+0x810/0x810
[ 1252.621944][T25096]  ? __lock_acquire+0x508/0xc10
[ 1252.622087][T25096]  netlink_sendmsg+0x735/0xc60
[ 1252.622228][T25096]  ? netlink_unicast+0x750/0x750
[ 1252.622372][T25096]  ? __might_fault+0x97/0x140
[ 1252.622514][T25096]  ____sys_sendmsg+0x419/0x850
[ 1252.622651][T25096]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1252.622790][T25096]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1252.622963][T25096]  ? move_addr_to_kernel+0x40/0x40
[ 1252.623113][T25096]  ? stack_depot_save_flags+0x367/0x770
[ 1252.623264][T25096]  ? validate_chain+0x38b/0xc20
[ 1252.623412][T25096]  ___sys_sendmsg+0x14e/0x1d0
[ 1252.623555][T25096]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1252.623728][T25096]  ? copy_msghdr_from_user+0x460/0x460
[ 1252.623874][T25096]  __sys_sendmsg+0x145/0x1f0
[ 1252.624014][T25096]  ? __sys_sendmsg_sock+0x20/0x20
[ 1252.624149][T25096]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1252.624320][T25096]  ? do_raw_spin_unlock+0x59/0x250
[ 1252.624463][T25096]  ? rcu_is_watching+0x15/0xd0
[ 1252.624600][T25096]  do_syscall_64+0x117/0xfc0
[ 1252.624737][T25096]  ? trace_hardirqs_off+0xd/0x30
[ 1252.624875][T25096]  ? exc_page_fault+0xee/0x100
[ 1252.625019][T25096]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1252.625186][T25096] RIP: 0033:0x7f792508c08e
[ 1252.625330][T25096] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1252.625817][T25096] RSP: 002b:00007ffd26a8cd60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1252.626025][T25096] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f792508c08e
[ 1252.626226][T25096] RDX: 0000000000000000 RSI: 00007ffd26a8ce10 RDI: 0000000000000005
[ 1252.626432][T25096] RBP: 00007ffd26a8cd70 R08: 0000000000000000 R09: 0000000000000000
[ 1252.626636][T25096] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca14
[ 1252.626836][T25096] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd26a8d4e0
[ 1252.627051][T25096]  </TASK>
[ 1252.627153][T25096] irq event stamp: 21913
[ 1252.627257][T25096] hardirqs last  enabled at (21921): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.627502][T25096] hardirqs last disabled at (21930): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.627735][T25096] softirqs last  enabled at (21616): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.627968][T25096] softirqs last disabled at (21559): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.628209][T25096] ---[ end trace 0000000000000000 ]---
[ 1252.629585][   T39] ------------[ cut here ]------------
[ 1252.629769][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 1252.630150][   T39] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.630862][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.631294][   T39] Tainted: [W]=WARN
[ 1252.631473][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.631758][   T39] Workqueue: events_unbound linkwatch_event
[ 1252.631979][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.632211][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.633040][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1252.633316][   T39] RAX: 00000000ffffffa6 RBX: ff1100001cf8c580 RCX: 1ff4000000057f02
[ 1252.633656][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf8c638
[ 1252.633948][   T39] RBP: ff11000026af4000 R08: 1fe22000039f18c8 R09: ff11000001d8d1a8
[ 1252.634272][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1252.634603][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1252.634928][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1252.635304][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.635598][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71003 CR4: 0000000000771ef0
[ 1252.636004][   T39] PKRU: 55555554
[ 1252.636201][   T39] Call Trace:
[ 1252.636391][   T39]  <TASK>
[ 1252.636509][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.636749][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1252.637088][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.637249][   T39]  netif_state_change+0x155/0x340
[ 1252.637439][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1252.637644][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1252.637894][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1252.638079][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1252.638259][   T39]  linkwatch_event+0x7f/0xb0
[ 1252.638525][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1252.638755][   T39]  process_one_work+0xdf8/0x1410
[ 1252.638980][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1252.639223][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.639600][   T39]  worker_thread+0x4f1/0xd60
[ 1252.639842][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1252.640030][   T39]  kthread+0x367/0x460
[ 1252.640175][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1252.640395][   T39]  ? kthread_affine_node+0x330/0x330
[ 1252.640576][   T39]  ret_from_fork+0x474/0x6b0
[ 1252.640754][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1252.640958][   T39]  ? __switch_to+0x5a3/0xe00
[ 1252.641217][   T39]  ? kthread_affine_node+0x330/0x330
[ 1252.641410][   T39]  ret_from_fork_asm+0x11/0x20
[ 1252.641588][   T39]  </TASK>
[ 1252.641726][   T39] irq event stamp: 3112147
[ 1252.641897][   T39] hardirqs last  enabled at (3112157): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.642252][   T39] hardirqs last disabled at (3112166): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.642528][   T39] softirqs last  enabled at (3111710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.642903][   T39] softirqs last disabled at (3111703): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.643170][   T39] ---[ end trace 0000000000000000 ]---
[ 1252.687799][T25097] ------------[ cut here ]------------
[ 1252.688047][T25097] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25097
[ 1252.688595][T25097] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.689139][T25097] CPU: 3 UID: 0 PID: 25097 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.689538][T25097] Tainted: [W]=WARN
[ 1252.689692][T25097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.689880][T25097] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.690068][T25097] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.690562][T25097] RSP: 0018:ffa00000077e7150 EFLAGS: 00010286
[ 1252.690756][T25097] RAX: 00000000ffffffa6 RBX: ff1100001cf8d380 RCX: 1ff4000000efcdf0
[ 1252.691062][T25097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf8d438
[ 1252.691363][T25097] RBP: ff110000269a9000 R08: 1fe22000039f1a88 R09: ff1100002720ae58
[ 1252.691570][T25097] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1252.691779][T25097] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027994e40
[ 1252.691990][T25097] FS:  00007fc960ae5840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1252.692234][T25097] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.692413][T25097] CR2: 00000000004ecd20 CR3: 00000000173b1002 CR4: 0000000000771ef0
[ 1252.692619][T25097] PKRU: 55555554
[ 1252.692773][T25097] Call Trace:
[ 1252.692889][T25097]  <TASK>
[ 1252.692963][T25097]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.693106][T25097]  ? notifier_call_chain+0xb0/0x320
[ 1252.693328][T25097]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.693449][T25097]  netif_state_change+0x155/0x340
[ 1252.693633][T25097]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1252.693885][T25097]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1252.694076][T25097]  linkwatch_sync_dev+0x88/0x1c0
[ 1252.694221][T25097]  rtnl_getlink+0x8e4/0xeb0
[ 1252.694366][T25097]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.694499][T25097]  ? find_held_lock+0x2b/0x80
[ 1252.694634][T25097]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1252.694768][T25097]  ? mark_usage+0x61/0x170
[ 1252.694903][T25097]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.695043][T25097]  ? __lock_acquire+0x508/0xc10
[ 1252.695199][T25097]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.695332][T25097]  ? find_held_lock+0x2b/0x80
[ 1252.695494][T25097]  ? mark_usage+0x61/0x170
[ 1252.695627][T25097]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.695762][T25097]  ? __lock_acquire+0x508/0xc10
[ 1252.695947][T25097]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.696155][T25097]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1252.696314][T25097]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.696511][T25097]  ? validate_chain+0x38b/0xc20
[ 1252.696714][T25097]  ? rtnl_link_fill+0x900/0x900
[ 1252.696865][T25097]  ? __lock_acquire+0x508/0xc10
[ 1252.697055][T25097]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.697252][T25097]  ? find_held_lock+0x2b/0x80
[ 1252.697470][T25097]  netlink_rcv_skb+0x14e/0x3a0
[ 1252.697671][T25097]  ? rtnl_link_fill+0x900/0x900
[ 1252.697865][T25097]  ? netlink_ack+0xcd0/0xcd0
[ 1252.698033][T25097]  ? netlink_deliver_tap+0xc5/0x330
[ 1252.698167][T25097]  ? netlink_deliver_tap+0x13c/0x330
[ 1252.698302][T25097]  netlink_unicast+0x486/0x750
[ 1252.698447][T25097]  ? netlink_attachskb+0x810/0x810
[ 1252.698584][T25097]  ? __lock_acquire+0x508/0xc10
[ 1252.698720][T25097]  netlink_sendmsg+0x735/0xc60
[ 1252.698856][T25097]  ? netlink_unicast+0x750/0x750
[ 1252.698990][T25097]  ? __might_fault+0x97/0x140
[ 1252.699131][T25097]  ____sys_sendmsg+0x419/0x850
[ 1252.699264][T25097]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1252.699418][T25097]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1252.699583][T25097]  ? move_addr_to_kernel+0x40/0x40
[ 1252.699719][T25097]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1252.699889][T25097]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1252.700094][T25097]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1252.700259][T25097]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1252.700474][T25097]  ___sys_sendmsg+0x14e/0x1d0
[ 1252.700642][T25097]  ? copy_msghdr_from_user+0x460/0x460
[ 1252.700807][T25097]  ? __lock_acquire+0x508/0xc10
[ 1252.700976][T25097]  ? move_addr_to_user+0x55/0x70
[ 1252.701168][T25097]  ? do_getsockname+0xfa/0x180
[ 1252.701360][T25097]  __sys_sendmsg+0x145/0x1f0
[ 1252.701494][T25097]  ? __sys_sendmsg_sock+0x20/0x20
[ 1252.701632][T25097]  ? __sys_getsockname+0xa2/0x110
[ 1252.701765][T25097]  ? rcu_is_watching+0x15/0xd0
[ 1252.701903][T25097]  do_syscall_64+0x117/0xfc0
[ 1252.702069][T25097]  ? trace_hardirqs_off+0xd/0x30
[ 1252.702206][T25097]  ? exc_page_fault+0xee/0x100
[ 1252.702348][T25097]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1252.702513][T25097] RIP: 0033:0x7fc960d1f08e
[ 1252.702654][T25097] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1252.703154][T25097] RSP: 002b:00007ffd1c9e4070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1252.703374][T25097] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc960d1f08e
[ 1252.703583][T25097] RDX: 0000000000000000 RSI: 00007ffd1c9e4120 RDI: 0000000000000006
[ 1252.703783][T25097] RBP: 00007ffd1c9e4080 R08: 0000000000000000 R09: 0000000000000000
[ 1252.703995][T25097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca14
[ 1252.704201][T25097] R13: 00007ffd1c9e41d0 R14: 00007ffd1c9e770a R15: 0000000000000000
[ 1252.704415][T25097]  </TASK>
[ 1252.704522][T25097] irq event stamp: 25257
[ 1252.704624][T25097] hardirqs last  enabled at (25265): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.704903][T25097] hardirqs last disabled at (25272): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.705171][T25097] softirqs last  enabled at (24540): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.705410][T25097] softirqs last disabled at (24535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.705669][T25097] ---[ end trace 0000000000000000 ]---
[ 1252.797810][T25099] ------------[ cut here ]------------
[ 1252.798088][T25099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/25099
[ 1252.798474][T25099] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.799029][T25099] CPU: 2 UID: 0 PID: 25099 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.799452][T25099] Tainted: [W]=WARN
[ 1252.799663][T25099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.799987][T25099] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.800356][T25099] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.800913][T25099] RSP: 0018:ffa00000077f6e30 EFLAGS: 00010286
[ 1252.801150][T25099] RAX: 00000000ffffffa6 RBX: ff1100001ecb91c0 RCX: 1ff4000000efed8c
[ 1252.801419][T25099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb9278
[ 1252.801687][T25099] RBP: ff1100000f471000 R08: 1fe2200003d97250 R09: ff11000028225180
[ 1252.801973][T25099] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1252.802232][T25099] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001fd86708
[ 1252.802934][T25099] FS:  00007f2f5314a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1252.803378][T25099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.803634][T25099] CR2: 00007f2f534b1f5d CR3: 0000000027288001 CR4: 0000000000771ef0
[ 1252.803924][T25099] PKRU: 55555554
[ 1252.804092][T25099] Call Trace:
[ 1252.804264][T25099]  <TASK>
[ 1252.804399][T25099]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.804660][T25099]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.804897][T25099]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.805123][T25099]  ? ref_tracker_alloc+0x28d/0x430
[ 1252.805315][T25099]  __dev_notify_flags+0x1b8/0x280
[ 1252.805546][T25099]  ? ref_tracker_dir_print+0x100/0x100
[ 1252.805802][T25099]  ? linkwatch_fire_event+0x194/0x250
[ 1252.805996][T25099]  ? netif_change_name+0x8c0/0x8c0
[ 1252.806257][T25099]  ? rtnl_newlink+0x8d1/0xef0
[ 1252.806485][T25099]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.806676][T25099]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1252.806884][T25099]  ? find_held_lock+0x2b/0x80
[ 1252.807088][T25099]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.807276][T25099]  ? mark_held_locks+0x40/0x70
[ 1252.807478][T25099]  rtnl_configure_link+0x1ac/0x390
[ 1252.807664][T25099]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1252.807870][T25099]  ? queue_delayed_work_on+0x95/0x100
[ 1252.808080][T25099]  veth_newlink+0x330/0x8d0
[ 1252.808362][T25099]  ? veth_poll_controller+0x10/0x10
[ 1252.808619][T25099]  ? kasan_save_stack+0x2f/0x50
[ 1252.808879][T25099]  ? kasan_save_track+0x14/0x30
[ 1252.809197][T25099]  ? __kasan_kmalloc+0x7b/0x90
[ 1252.809452][T25099]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1252.809639][T25099]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1252.809845][T25099]  ? rtnl_af_lookup+0x290/0x290
[ 1252.810045][T25099]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1252.810259][T25099]  ? rtnl_create_link+0x169/0xf20
[ 1252.810469][T25099]  rtnl_newlink_create+0x2da/0x780
[ 1252.810658][T25099]  ? rtnl_create_link+0xf20/0xf20
[ 1252.810869][T25099]  ? __dev_get_by_name+0x12/0x50
[ 1252.811069][T25099]  ? rtnl_dev_get+0xd7/0x170
[ 1252.811274][T25099]  __rtnl_newlink+0x22b/0xa50
[ 1252.811480][T25099]  rtnl_newlink+0x8d1/0xef0
[ 1252.811675][T25099]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.811928][T25099]  ? find_held_lock+0x2b/0x80
[ 1252.812242][T25099]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.812450][T25099]  ? mark_usage+0x61/0x170
[ 1252.812637][T25099]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.812852][T25099]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.813131][T25099]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.813420][T25099]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.813683][T25099]  ? validate_chain+0x38b/0xc20
[ 1252.813977][T25099]  ? rtnl_link_fill+0x900/0x900
[ 1252.814247][T25099]  ? __lock_acquire+0x508/0xc10
[ 1252.814486][T25099]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.814671][T25099]  ? find_held_lock+0x2b/0x80
[ 1252.814893][T25099]  netlink_rcv_skb+0x14e/0x3a0
[ 1252.815100][T25099]  ? rtnl_link_fill+0x900/0x900
[ 1252.815306][T25099]  ? netlink_ack+0xcd0/0xcd0
[ 1252.815507][T25099]  ? netlink_deliver_tap+0xc5/0x330
[ 1252.815690][T25099]  ? netlink_deliver_tap+0x13c/0x330
[ 1252.815902][T25099]  netlink_unicast+0x486/0x750
[ 1252.816159][T25099]  ? netlink_attachskb+0x810/0x810
[ 1252.816369][T25099]  ? __lock_acquire+0x508/0xc10
[ 1252.816565][T25099]  netlink_sendmsg+0x735/0xc60
[ 1252.816755][T25099]  ? netlink_unicast+0x750/0x750
[ 1252.816992][T25099]  ? __might_fault+0x97/0x140
[ 1252.817237][T25099]  ____sys_sendmsg+0x419/0x850
[ 1252.817444][T25099]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1252.817632][T25099]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1252.817887][T25099]  ? move_addr_to_kernel+0x40/0x40
[ 1252.818095][T25099]  ___sys_sendmsg+0x14e/0x1d0
[ 1252.818284][T25099]  ? copy_msghdr_from_user+0x460/0x460
[ 1252.818491][T25099]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1252.818721][T25099]  ? do_sys_openat2+0xfd/0x170
[ 1252.818938][T25099]  __sys_sendmsg+0x145/0x1f0
[ 1252.819135][T25099]  ? __sys_sendmsg_sock+0x20/0x20
[ 1252.819327][T25099]  ? fpregs_restore_userregs+0x14b/0x310
[ 1252.819529][T25099]  ? rcu_is_watching+0x15/0xd0
[ 1252.819723][T25099]  do_syscall_64+0x117/0xfc0
[ 1252.819935][T25099]  ? irq_exit_rcu+0x1a/0x30
[ 1252.820126][T25099]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1252.820361][T25099] RIP: 0033:0x7f2f5338408e
[ 1252.820576][T25099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1252.821153][T25099] RSP: 002b:00007ffd7aef6e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1252.821430][T25099] RAX: ffffffffffffffda RBX: 00007ffd7aef75c8 RCX: 00007f2f5338408e
[ 1252.821689][T25099] RDX: 0000000000000000 RSI: 00007ffd7aef6ed0 RDI: 0000000000000005
[ 1252.821973][T25099] RBP: 00007ffd7aef6e30 R08: 0000000000000000 R09: 0000000000000000
[ 1252.822241][T25099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca14
[ 1252.822526][T25099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7aef7590
[ 1252.822816][T25099]  </TASK>
[ 1252.822983][T25099] irq event stamp: 25183
[ 1252.823146][T25099] hardirqs last  enabled at (25193): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.823456][T25099] hardirqs last disabled at (25204): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.823759][T25099] softirqs last  enabled at (24264): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.824252][T25099] softirqs last disabled at (23845): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.824587][T25099] ---[ end trace 0000000000000000 ]---
[ 1252.832290][T25099] ------------[ cut here ]------------
[ 1252.832516][T25099] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/25099
[ 1252.832856][T25099] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1252.833983][T25099] CPU: 2 UID: 0 PID: 25099 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1252.834420][T25099] Tainted: [W]=WARN
[ 1252.834642][T25099] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1252.834946][T25099] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1252.835246][T25099] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1252.836092][T25099] RSP: 0018:ffa00000077f71b0 EFLAGS: 00010286
[ 1252.836396][T25099] RAX: 00000000ffffffa6 RBX: ff11000022b078c0 RCX: 1ff4000000efedfc
[ 1252.836705][T25099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000022b07978
[ 1252.837043][T25099] RBP: ff11000017389000 R08: 1fe2200004560f30 R09: ff11000028225180
[ 1252.837367][T25099] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1252.837697][T25099] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1252.838054][T25099] FS:  00007f2f5314a840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1252.838423][T25099] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1252.838768][T25099] CR2: 00007f2f534b1f5d CR3: 0000000027288001 CR4: 0000000000771ef0
[ 1252.839134][T25099] PKRU: 55555554
[ 1252.839363][T25099] Call Trace:
[ 1252.839574][T25099]  <TASK>
[ 1252.839755][T25099]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1252.840035][T25099]  rtmsg_ifinfo+0x5c/0xb0
[ 1252.840249][T25099]  __dev_notify_flags+0x1b8/0x280
[ 1252.840545][T25099]  ? netif_change_name+0x8c0/0x8c0
[ 1252.840896][T25099]  ? rtnl_af_lookup+0x290/0x290
[ 1252.841261][T25099]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1252.841611][T25099]  rtnl_configure_link+0x1ac/0x390
[ 1252.841861][T25099]  rtnl_newlink_create+0x353/0x780
[ 1252.842116][T25099]  ? rtnl_create_link+0xf20/0xf20
[ 1252.842377][T25099]  ? __dev_get_by_name+0x12/0x50
[ 1252.842648][T25099]  ? rtnl_dev_get+0xd7/0x170
[ 1252.842921][T25099]  __rtnl_newlink+0x22b/0xa50
[ 1252.843181][T25099]  rtnl_newlink+0x8d1/0xef0
[ 1252.843441][T25099]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.843690][T25099]  ? find_held_lock+0x2b/0x80
[ 1252.843936][T25099]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.844188][T25099]  ? mark_usage+0x61/0x170
[ 1252.844444][T25099]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.844698][T25099]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1252.844957][T25099]  ? __rtnl_newlink+0xa50/0xa50
[ 1252.845210][T25099]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1252.845469][T25099]  ? validate_chain+0x38b/0xc20
[ 1252.845814][T25099]  ? rtnl_link_fill+0x900/0x900
[ 1252.846120][T25099]  ? __lock_acquire+0x508/0xc10
[ 1252.846382][T25099]  ? lock_acquire.part.0+0xbc/0x260
[ 1252.846632][T25099]  ? find_held_lock+0x2b/0x80
[ 1252.846890][T25099]  netlink_rcv_skb+0x14e/0x3a0
[ 1252.847148][T25099]  ? rtnl_link_fill+0x900/0x900
[ 1252.847410][T25099]  ? netlink_ack+0xcd0/0xcd0
[ 1252.847657][T25099]  ? netlink_deliver_tap+0xc5/0x330
[ 1252.847921][T25099]  ? netlink_deliver_tap+0x13c/0x330
[ 1252.848178][T25099]  netlink_unicast+0x486/0x750
[ 1252.848417][T25099]  ? netlink_attachskb+0x810/0x810
[ 1252.848608][T25099]  ? __lock_acquire+0x508/0xc10
[ 1252.848804][T25099]  netlink_sendmsg+0x735/0xc60
[ 1252.848999][T25099]  ? netlink_unicast+0x750/0x750
[ 1252.849197][T25099]  ? __might_fault+0x97/0x140
[ 1252.849403][T25099]  ____sys_sendmsg+0x419/0x850
[ 1252.849592][T25099]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1252.849781][T25099]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1252.850021][T25099]  ? move_addr_to_kernel+0x40/0x40
[ 1252.850215][T25099]  ___sys_sendmsg+0x14e/0x1d0
[ 1252.850420][T25099]  ? copy_msghdr_from_user+0x460/0x460
[ 1252.850613][T25099]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1252.850850][T25099]  ? do_sys_openat2+0xfd/0x170
[ 1252.851048][T25099]  __sys_sendmsg+0x145/0x1f0
[ 1252.851238][T25099]  ? __sys_sendmsg_sock+0x20/0x20
[ 1252.851451][T25099]  ? fpregs_restore_userregs+0x14b/0x310
[ 1252.851637][T25099]  ? rcu_is_watching+0x15/0xd0
[ 1252.851842][T25099]  do_syscall_64+0x117/0xfc0
[ 1252.852039][T25099]  ? irq_exit_rcu+0x1a/0x30
[ 1252.852227][T25099]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1252.852466][T25099] RIP: 0033:0x7f2f5338408e
[ 1252.852661][T25099] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1252.853309][T25099] RSP: 002b:00007ffd7aef6e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1252.853660][T25099] RAX: ffffffffffffffda RBX: 00007ffd7aef75c8 RCX: 00007f2f5338408e
[ 1252.853999][T25099] RDX: 0000000000000000 RSI: 00007ffd7aef6ed0 RDI: 0000000000000005
[ 1252.854266][T25099] RBP: 00007ffd7aef6e30 R08: 0000000000000000 R09: 0000000000000000
[ 1252.854530][T25099] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca14
[ 1252.854786][T25099] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7aef7590
[ 1252.855067][T25099]  </TASK>
[ 1252.855222][T25099] irq event stamp: 35741
[ 1252.855394][T25099] hardirqs last  enabled at (35753): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1252.855682][T25099] hardirqs last disabled at (35762): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1252.855991][T25099] softirqs last  enabled at (35440): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1252.856301][T25099] softirqs last disabled at (35435): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1252.856727][T25099] ---[ end trace 0000000000000000 ]---
[ 1252.997961][T25102] ------------[ cut here ]------------
[ 1252.998194][T25102] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25102
[ 1252.999451][T25102] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1253.000230][T25102] CPU: 0 UID: 0 PID: 25102 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1253.000695][T25102] Tainted: [W]=WARN
[ 1253.000906][T25102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1253.001226][T25102] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1253.001531][T25102] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1253.002406][T25102] RSP: 0018:ffa0000007817030 EFLAGS: 00010286
[ 1253.002703][T25102] RAX: 00000000ffffffa6 RBX: ff11000027e20e40 RCX: 1ff4000000f02dcc
[ 1253.003097][T25102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e20ef8
[ 1253.003443][T25102] RBP: ff11000017389000 R08: 1fe2200004fc41e0 R09: ff1100000f9fd158
[ 1253.003785][T25102] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1253.004141][T25102] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017389cd1
[ 1253.004510][T25102] FS:  00007f4affbf3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1253.004913][T25102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1253.005194][T25102] CR2: 0000000038a1d988 CR3: 0000000027bf7006 CR4: 0000000000771ef0
[ 1253.005561][T25102] PKRU: 55555554
[ 1253.005812][T25102] Call Trace:
[ 1253.006094][T25102]  <TASK>
[ 1253.006268][T25102]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1253.006629][T25102]  rtmsg_ifinfo+0x5c/0xb0
[ 1253.006881][T25102]  ? mark_held_locks+0x40/0x70
[ 1253.007237][T25102]  __dev_notify_flags+0x1b8/0x280
[ 1253.007595][T25102]  ? netif_change_name+0x8c0/0x8c0
[ 1253.007938][T25102]  ? __dev_change_flags+0x4a4/0x660
[ 1253.008296][T25102]  ? netif_set_allmulti+0x250/0x250
[ 1253.008532][T25102]  ? is_bpf_text_address+0x68/0x110
[ 1253.008752][T25102]  netif_change_flags+0xfe/0x190
[ 1253.009021][T25102]  do_setlink.isra.0+0x1cc3/0x2750
[ 1253.009222][T25102]  ? rtnl_link_get_size+0x350/0x350
[ 1253.009435][T25102]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1253.009688][T25102]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1253.009883][T25102]  ? validate_chain+0x38b/0xc20
[ 1253.010031][T25102]  ? rcu_read_lock_any_held+0x66/0x90
[ 1253.010166][T25102]  ? stack_depot_save_flags+0x367/0x770
[ 1253.010308][T25102]  ? __kernel_text_address+0x12/0x30
[ 1253.010454][T25102]  ? __lock_acquire+0x508/0xc10
[ 1253.010595][T25102]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.010734][T25102]  ? rtnl_newlink+0x883/0xef0
[ 1253.010904][T25102]  ? rcu_is_watching+0x15/0xd0
[ 1253.011047][T25102]  ? lock_acquire+0x134/0x160
[ 1253.011180][T25102]  ? rcu_is_watching+0x15/0xd0
[ 1253.011424][T25102]  ? rcu_is_watching+0x15/0xd0
[ 1253.011567][T25102]  ? trace_contention_end+0xb3/0x1a0
[ 1253.011702][T25102]  ? __mutex_lock+0x1db/0x2010
[ 1253.011900][T25102]  ? __mutex_lock+0x9b2/0x2010
[ 1253.012115][T25102]  ? rtnl_newlink+0x883/0xef0
[ 1253.012311][T25102]  ? ww_mutex_lock+0x160/0x160
[ 1253.012548][T25102]  ? __rtnl_newlink+0x3fa/0xa50
[ 1253.012774][T25102]  rtnl_newlink+0x8d1/0xef0
[ 1253.013027][T25102]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.013194][T25102]  ? find_held_lock+0x2b/0x80
[ 1253.013368][T25102]  ? __rtnl_newlink+0xa50/0xa50
[ 1253.013568][T25102]  ? mark_usage+0x61/0x170
[ 1253.013777][T25102]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1253.014018][T25102]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.014257][T25102]  ? find_held_lock+0x2b/0x80
[ 1253.014505][T25102]  ? __rtnl_newlink+0xa50/0xa50
[ 1253.014703][T25102]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1253.014853][T25102]  ? __rtnl_newlink+0xa50/0xa50
[ 1253.014986][T25102]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1253.015168][T25102]  ? validate_chain+0x38b/0xc20
[ 1253.015390][T25102]  ? rtnl_link_fill+0x900/0x900
[ 1253.015525][T25102]  ? __lock_acquire+0x508/0xc10
[ 1253.015661][T25102]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.015871][T25102]  ? find_held_lock+0x2b/0x80
[ 1253.016043][T25102]  netlink_rcv_skb+0x14e/0x3a0
[ 1253.016248][T25102]  ? rtnl_link_fill+0x900/0x900
[ 1253.016420][T25102]  ? netlink_ack+0xcd0/0xcd0
[ 1253.016565][T25102]  ? netlink_deliver_tap+0xc5/0x330
[ 1253.016713][T25102]  ? netlink_deliver_tap+0x13c/0x330
[ 1253.016899][T25102]  netlink_unicast+0x486/0x750
[ 1253.017060][T25102]  ? netlink_attachskb+0x810/0x810
[ 1253.017215][T25102]  ? __lock_acquire+0x508/0xc10
[ 1253.017359][T25102]  netlink_sendmsg+0x735/0xc60
[ 1253.017494][T25102]  ? netlink_unicast+0x750/0x750
[ 1253.017634][T25102]  ? __might_fault+0x97/0x140
[ 1253.017772][T25102]  ____sys_sendmsg+0x419/0x850
[ 1253.017945][T25102]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1253.018094][T25102]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1253.018324][T25102]  ? move_addr_to_kernel+0x40/0x40
[ 1253.018540][T25102]  ? stack_depot_save_flags+0x367/0x770
[ 1253.018686][T25102]  ? validate_chain+0x38b/0xc20
[ 1253.018833][T25102]  ___sys_sendmsg+0x14e/0x1d0
[ 1253.018967][T25102]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1253.019144][T25102]  ? copy_msghdr_from_user+0x460/0x460
[ 1253.019291][T25102]  __sys_sendmsg+0x145/0x1f0
[ 1253.019462][T25102]  ? __sys_sendmsg_sock+0x20/0x20
[ 1253.019602][T25102]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1253.019883][T25102]  ? do_raw_spin_unlock+0x59/0x250
[ 1253.020045][T25102]  ? rcu_is_watching+0x15/0xd0
[ 1253.020180][T25102]  do_syscall_64+0x117/0xfc0
[ 1253.020316][T25102]  ? trace_hardirqs_off+0xd/0x30
[ 1253.020454][T25102]  ? exc_page_fault+0xee/0x100
[ 1253.020595][T25102]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1253.020768][T25102] RIP: 0033:0x7f4affe2d08e
[ 1253.020939][T25102] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1253.021432][T25102] RSP: 002b:00007ffde79a91c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1253.021643][T25102] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4affe2d08e
[ 1253.021844][T25102] RDX: 0000000000000000 RSI: 00007ffde79a9270 RDI: 0000000000000005
[ 1253.022049][T25102] RBP: 00007ffde79a91d0 R08: 0000000000000000 R09: 0000000000000000
[ 1253.022249][T25102] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca14
[ 1253.022460][T25102] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde79a9940
[ 1253.022668][T25102]  </TASK>
[ 1253.022770][T25102] irq event stamp: 22223
[ 1253.022874][T25102] hardirqs last  enabled at (22231): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1253.023117][T25102] hardirqs last disabled at (22238): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1253.023398][T25102] softirqs last  enabled at (21236): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1253.023635][T25102] softirqs last disabled at (20529): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1253.023866][T25102] ---[ end trace 0000000000000000 ]---
[ 1253.133611][T25105] ------------[ cut here ]------------
[ 1253.133832][T25105] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25105
[ 1253.134197][T25105] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1253.134678][T25105] CPU: 3 UID: 0 PID: 25105 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1253.135044][T25105] Tainted: [W]=WARN
[ 1253.135209][T25105] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1253.135479][T25105] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1253.135708][T25105] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1253.136275][T25105] RSP: 0018:ffa0000007847030 EFLAGS: 00010286
[ 1253.136456][T25105] RAX: 00000000ffffffa6 RBX: ff1100001ecb3380 RCX: 1ff4000000f08dcc
[ 1253.136662][T25105] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb3438
[ 1253.136944][T25105] RBP: ff1100000f471000 R08: 1fe2200003d96688 R09: ff11000001d8ae58
[ 1253.137234][T25105] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1253.137537][T25105] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471cd1
[ 1253.137838][T25105] FS:  00007fed030b6840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1253.138204][T25105] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1253.138464][T25105] CR2: 000000000f369988 CR3: 000000001708d005 CR4: 0000000000771ef0
[ 1253.138689][T25105] PKRU: 55555554
[ 1253.138796][T25105] Call Trace:
[ 1253.138925][T25105]  <TASK>
[ 1253.138995][T25105]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1253.139142][T25105]  rtmsg_ifinfo+0x5c/0xb0
[ 1253.139242][T25105]  ? mark_held_locks+0x40/0x70
[ 1253.139416][T25105]  __dev_notify_flags+0x1b8/0x280
[ 1253.139549][T25105]  ? netif_change_name+0x8c0/0x8c0
[ 1253.139680][T25105]  ? __dev_change_flags+0x4a4/0x660
[ 1253.139827][T25105]  ? netif_set_allmulti+0x250/0x250
[ 1253.140043][T25105]  ? is_bpf_text_address+0x68/0x110
[ 1253.140208][T25105]  netif_change_flags+0xfe/0x190
[ 1253.140357][T25105]  do_setlink.isra.0+0x1cc3/0x2750
[ 1253.140497][T25105]  ? rtnl_link_get_size+0x350/0x350
[ 1253.140627][T25105]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1253.140798][T25105]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1253.140966][T25105]  ? validate_chain+0x38b/0xc20
[ 1253.141109][T25105]  ? rcu_read_lock_any_held+0x66/0x90
[ 1253.141243][T25105]  ? stack_depot_save_flags+0x367/0x770
[ 1253.141477][T25105]  ? __kernel_text_address+0x12/0x30
[ 1253.141684][T25105]  ? __lock_acquire+0x508/0xc10
[ 1253.141836][T25105]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.141976][T25105]  ? rtnl_newlink+0x883/0xef0
[ 1253.142113][T25105]  ? rcu_is_watching+0x15/0xd0
[ 1253.142246][T25105]  ? lock_acquire+0x134/0x160
[ 1253.142442][T25105]  ? rcu_is_watching+0x15/0xd0
[ 1253.142575][T25105]  ? rcu_is_watching+0x15/0xd0
[ 1253.142711][T25105]  ? trace_contention_end+0xb3/0x1a0
[ 1253.142863][T25105]  ? __mutex_lock+0x1db/0x2010
[ 1253.142999][T25105]  ? __mutex_lock+0x9b2/0x2010
[ 1253.143137][T25105]  ? rtnl_newlink+0x883/0xef0
[ 1253.143269][T25105]  ? ww_mutex_lock+0x160/0x160
[ 1253.143514][T25105]  ? __rtnl_newlink+0x3fa/0xa50
[ 1253.143647][T25105]  rtnl_newlink+0x8d1/0xef0
[ 1253.143781][T25105]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.143940][T25105]  ? find_held_lock+0x2b/0x80
[ 1253.144078][T25105]  ? __rtnl_newlink+0xa50/0xa50
[ 1253.144214][T25105]  ? mark_usage+0x61/0x170
[ 1253.144372][T25105]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1253.144505][T25105]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.144641][T25105]  ? find_held_lock+0x2b/0x80
[ 1253.144777][T25105]  ? __rtnl_newlink+0xa50/0xa50
[ 1253.144940][T25105]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1253.145083][T25105]  ? __rtnl_newlink+0xa50/0xa50
[ 1253.145216][T25105]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1253.145357][T25105]  ? validate_chain+0x38b/0xc20
[ 1253.145491][T25105]  ? rtnl_link_fill+0x900/0x900
[ 1253.145625][T25105]  ? __lock_acquire+0x508/0xc10
[ 1253.145761][T25105]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.145933][T25105]  ? find_held_lock+0x2b/0x80
[ 1253.146112][T25105]  netlink_rcv_skb+0x14e/0x3a0
[ 1253.146255][T25105]  ? rtnl_link_fill+0x900/0x900
[ 1253.146394][T25105]  ? netlink_ack+0xcd0/0xcd0
[ 1253.146531][T25105]  ? netlink_deliver_tap+0xc5/0x330
[ 1253.146671][T25105]  ? netlink_deliver_tap+0x13c/0x330
[ 1253.146828][T25105]  netlink_unicast+0x486/0x750
[ 1253.146971][T25105]  ? netlink_attachskb+0x810/0x810
[ 1253.147117][T25105]  ? __lock_acquire+0x508/0xc10
[ 1253.147251][T25105]  netlink_sendmsg+0x735/0xc60
[ 1253.147391][T25105]  ? netlink_unicast+0x750/0x750
[ 1253.147524][T25105]  ? __might_fault+0x97/0x140
[ 1253.147661][T25105]  ____sys_sendmsg+0x419/0x850
[ 1253.147798][T25105]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1253.147930][T25105]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1253.148098][T25105]  ? move_addr_to_kernel+0x40/0x40
[ 1253.148233][T25105]  ? stack_depot_save_flags+0x367/0x770
[ 1253.148372][T25105]  ? validate_chain+0x38b/0xc20
[ 1253.148505][T25105]  ___sys_sendmsg+0x14e/0x1d0
[ 1253.148652][T25105]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1253.148839][T25105]  ? copy_msghdr_from_user+0x460/0x460
[ 1253.148995][T25105]  __sys_sendmsg+0x145/0x1f0
[ 1253.149134][T25105]  ? __sys_sendmsg_sock+0x20/0x20
[ 1253.149268][T25105]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1253.149441][T25105]  ? do_raw_spin_unlock+0x59/0x250
[ 1253.149574][T25105]  ? rcu_is_watching+0x15/0xd0
[ 1253.149706][T25105]  do_syscall_64+0x117/0xfc0
[ 1253.149860][T25105]  ? trace_hardirqs_off+0xd/0x30
[ 1253.149996][T25105]  ? exc_page_fault+0xee/0x100
[ 1253.150132][T25105]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1253.150307][T25105] RIP: 0033:0x7fed032f008e
[ 1253.150455][T25105] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1253.150936][T25105] RSP: 002b:00007fff7835c350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1253.151143][T25105] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fed032f008e
[ 1253.151349][T25105] RDX: 0000000000000000 RSI: 00007fff7835c400 RDI: 0000000000000005
[ 1253.151547][T25105] RBP: 00007fff7835c360 R08: 0000000000000000 R09: 0000000000000000
[ 1253.151744][T25105] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca14
[ 1253.151971][T25105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7835cad0
[ 1253.152183][T25105]  </TASK>
[ 1253.152283][T25105] irq event stamp: 18269
[ 1253.152387][T25105] hardirqs last  enabled at (18279): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1253.152616][T25105] hardirqs last disabled at (18286): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1253.152856][T25105] softirqs last  enabled at (17846): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1253.153092][T25105] softirqs last disabled at (17813): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1253.153320][T25105] ---[ end trace 0000000000000000 ]---
[ 1253.156044][   T39] ------------[ cut here ]------------
[ 1253.156313][   T39] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:0/39
[ 1253.156767][   T39] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1253.157529][   T39] CPU: 2 UID: 0 PID: 39 Comm: kworker/u20:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1253.158047][   T39] Tainted: [W]=WARN
[ 1253.158252][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1253.158561][   T39] Workqueue: events_unbound linkwatch_event
[ 1253.158867][   T39] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1253.159185][   T39] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1253.159943][   T39] RSP: 0018:ffa00000002bf9e0 EFLAGS: 00010286
[ 1253.160250][   T39] RAX: 00000000ffffffa6 RBX: ff11000027e3eac0 RCX: 1ff4000000057f02
[ 1253.160597][   T39] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027e3eb78
[ 1253.160970][   T39] RBP: ff11000017389000 R08: 1fe2200004fc7d70 R09: ff11000001d8d1a8
[ 1253.161317][   T39] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1253.161668][   T39] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1253.162030][   T39] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1253.162437][   T39] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1253.162728][   T39] CR2: 0000563d72a3bd5c CR3: 0000000012d71005 CR4: 0000000000771ef0
[ 1253.163080][   T39] PKRU: 55555554
[ 1253.163278][   T39] Call Trace:
[ 1253.163501][   T39]  <TASK>
[ 1253.163654][   T39]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1253.163920][   T39]  ? notifier_call_chain+0xb0/0x320
[ 1253.164179][   T39]  rtmsg_ifinfo+0x5c/0xb0
[ 1253.164398][   T39]  netif_state_change+0x155/0x340
[ 1253.164649][   T39]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1253.164970][   T39]  ? linkwatch_do_dev+0xae/0xd0
[ 1253.165225][   T39]  __linkwatch_run_queue+0x34c/0x750
[ 1253.165490][   T39]  ? linkwatch_do_dev+0xd0/0xd0
[ 1253.165767][   T39]  linkwatch_event+0x7f/0xb0
[ 1253.166037][   T39]  ? __linkwatch_run_queue+0x750/0x750
[ 1253.166288][   T39]  process_one_work+0xdf8/0x1410
[ 1253.166559][   T39]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1253.166806][   T39]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.167084][   T39]  worker_thread+0x4f1/0xd60
[ 1253.167356][   T39]  ? rescuer_thread+0x1320/0x1320
[ 1253.167600][   T39]  kthread+0x367/0x460
[ 1253.167793][   T39]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1253.168113][   T39]  ? kthread_affine_node+0x330/0x330
[ 1253.168399][   T39]  ret_from_fork+0x474/0x6b0
[ 1253.168656][   T39]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1253.169022][   T39]  ? __switch_to+0x5a3/0xe00
[ 1253.169291][   T39]  ? kthread_affine_node+0x330/0x330
[ 1253.169549][   T39]  ret_from_fork_asm+0x11/0x20
[ 1253.169805][   T39]  </TASK>
[ 1253.170028][   T39] irq event stamp: 3123413
[ 1253.170270][   T39] hardirqs last  enabled at (3123423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1253.170669][   T39] hardirqs last disabled at (3123434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1253.171078][   T39] softirqs last  enabled at (3123106): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1253.171474][   T39] softirqs last disabled at (3123099): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1253.171862][   T39] ---[ end trace 0000000000000000 ]---
[ 1253.206958][T25106] ------------[ cut here ]------------
[ 1253.207167][T25106] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25106
[ 1253.207456][T25106] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1253.207940][T25106] CPU: 0 UID: 0 PID: 25106 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1253.208236][T25106] Tainted: [W]=WARN
[ 1253.208338][T25106] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1253.208535][T25106] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1253.208709][T25106] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1253.209211][T25106] RSP: 0018:ffa0000007857150 EFLAGS: 00010286
[ 1253.209386][T25106] RAX: 00000000ffffffa6 RBX: ff11000022b063c0 RCX: 1ff4000000f0adf0
[ 1253.209586][T25106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000022b06478
[ 1253.209789][T25106] RBP: ff1100000f471000 R08: 1fe2200004560c90 R09: ff11000001d88b58
[ 1253.210050][T25106] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1253.210367][T25106] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026fc74c0
[ 1253.210679][T25106] FS:  00007f4f89e18840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1253.210972][T25106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1253.211171][T25106] CR2: 00000000004ecd28 CR3: 000000001fd07005 CR4: 0000000000771ef0
[ 1253.211379][T25106] PKRU: 55555554
[ 1253.211480][T25106] Call Trace:
[ 1253.211600][T25106]  <TASK>
[ 1253.211705][T25106]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1253.211944][T25106]  ? notifier_call_chain+0xb0/0x320
[ 1253.212164][T25106]  rtmsg_ifinfo+0x5c/0xb0
[ 1253.212322][T25106]  netif_state_change+0x155/0x340
[ 1253.212547][T25106]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1253.212760][T25106]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1253.212964][T25106]  linkwatch_sync_dev+0x88/0x1c0
[ 1253.213105][T25106]  rtnl_getlink+0x8e4/0xeb0
[ 1253.213239][T25106]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.213380][T25106]  ? find_held_lock+0x2b/0x80
[ 1253.213514][T25106]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1253.213648][T25106]  ? mark_usage+0x61/0x170
[ 1253.213778][T25106]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1253.213933][T25106]  ? __lock_acquire+0x508/0xc10
[ 1253.214090][T25106]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.214220][T25106]  ? find_held_lock+0x2b/0x80
[ 1253.214378][T25106]  ? mark_usage+0x61/0x170
[ 1253.214575][T25106]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1253.214776][T25106]  ? __lock_acquire+0x508/0xc10
[ 1253.215005][T25106]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1253.215192][T25106]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1253.215324][T25106]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1253.215470][T25106]  ? validate_chain+0x38b/0xc20
[ 1253.215639][T25106]  ? rtnl_link_fill+0x900/0x900
[ 1253.215849][T25106]  ? __lock_acquire+0x508/0xc10
[ 1253.216073][T25106]  ? lock_acquire.part.0+0xbc/0x260
[ 1253.216277][T25106]  ? find_held_lock+0x2b/0x80
[ 1253.216463][T25106]  netlink_rcv_skb+0x14e/0x3a0
[ 1253.216599][T25106]  ? rtnl_link_fill+0x900/0x900
[ 1253.216731][T25106]  ? netlink_ack+0xcd0/0xcd0
[ 1253.216940][T25106]  ? netlink_deliver_tap+0xc5/0x330
[ 1253.217138][T25106]  ? netlink_deliver_tap+0x13c/0x330
[ 1253.217298][T25106]  netlink_unicast+0x486/0x750
[ 1253.217448][T25106]  ? netlink_attachskb+0x810/0x810
[ 1253.217583][T25106]  ? __lock_acquire+0x508/0xc10
[ 1253.217719][T25106]  netlink_sendmsg+0x735/0xc60
[ 1253.217874][T25106]  ? netlink_unicast+0x750/0x750
[ 1253.218019][T25106]  ? __might_fault+0x97/0x140
[ 1253.218161][T25106]  ____sys_sendmsg+0x419/0x850
[ 1253.218295][T25106]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1253.218437][T25106]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1253.218602][T25106]  ? move_addr_to_kernel+0x40/0x40
[ 1253.218733][T25106]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1253.218897][T25106]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1253.219072][T25106]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1253.219204][T25106]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1253.219375][T25106]  ___sys_sendmsg+0x14e/0x1d0
[ 1253.219511][T25106]  ? copy_msghdr_from_user+0x460/0x460
[ 1253.219643][T25106]  ? __lock_acquire+0x508/0xc10
[ 1253.219787][T25106]  ? move_addr_to_user+0x55/0x70
[ 1253.219940][T25106]  ? do_getsockname+0xfa/0x180
[ 1253.220098][T25106]  __sys_sendmsg+0x145/0x1f0
[ 1253.220289][T25106]  ? __sys_sendmsg_sock+0x20/0x20
[ 1253.220458][T25106]  ? __sys_getsockname+0xa2/0x110
[ 1253.220660][T25106]  ? rcu_is_watching+0x15/0xd0
[ 1253.220895][T25106]  do_syscall_64+0x117/0xfc0
[ 1253.221114][T25106]  ? trace_hardirqs_off+0xd/0x30
[ 1253.221285][T25106]  ? exc_page_fault+0xee/0x100
[ 1253.221424][T25106]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1253.221589][T25106] RIP: 0033:0x7f4f8a05208e
[ 1253.221731][T25106] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1253.222353][T25106] RSP: 002b:00007ffda8dce860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1253.222674][T25106] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4f8a05208e
[ 1253.223002][T25106] RDX: 0000000000000000 RSI: 00007ffda8dce910 RDI: 0000000000000006
[ 1253.223321][T25106] RBP: 00007ffda8dce870 R08: 0000000000000000 R09: 0000000000000000
[ 1253.223639][T25106] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca14
[ 1253.223952][T25106] R13: 00007ffda8dce9c0 R14: 00007ffda8dd170a R15: 0000000000000000
[ 1253.224282][T25106]  </TASK>
[ 1253.224502][T25106] irq event stamp: 20405
[ 1253.224662][T25106] hardirqs last  enabled at (20413): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1253.225114][T25106] hardirqs last disabled at (20420): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1253.225481][T25106] softirqs last  enabled at (19696): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1253.225842][T25106] softirqs last disabled at (19691): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1253.226214][T25106] ---[ end trace 0000000000000000 ]---
[ 1255.567080][T25200] pm_nl_ctl (25200) used greatest stack depth: 23024 bytes left
[ 1264.554895][   T12] ------------[ cut here ]------------
[ 1264.555154][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.555569][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.556243][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.556710][   T12] Tainted: [W]=WARN
[ 1264.556864][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.557125][   T12] Workqueue: netns cleanup_net
[ 1264.557332][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.557618][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.558334][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1264.558591][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecb3c40 RCX: 1ff4000000018eaf
[ 1264.558886][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb3cf8
[ 1264.559192][   T12] RBP: ff11000017389000 R08: 1fe2200003d967a0 R09: ff11000001b051d0
[ 1264.559527][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1264.559848][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f471000
[ 1264.560154][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.560516][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.560764][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.561069][   T12] PKRU: 55555554
[ 1264.561219][   T12] Call Trace:
[ 1264.561374][   T12]  <TASK>
[ 1264.561479][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1264.561687][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1264.561836][   T12]  netif_close_many+0x2ac/0x640
[ 1264.562032][   T12]  ? lock_acquire+0x134/0x160
[ 1264.562233][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.562434][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.562621][   T12]  ? __dev_close_many+0x530/0x530
[ 1264.562821][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1264.563059][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1264.563257][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1264.563506][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.563697][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.563932][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.564261][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.564462][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.564698][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1264.565024][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.565222][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.565423][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.565618][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.565948][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.566141][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.566356][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.566549][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.566872][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.567069][   T12]  cleanup_net+0x431/0x890
[ 1264.567261][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.567455][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.567796][   T12]  ? lock_acquire+0x134/0x160
[ 1264.567985][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.568184][   T12]  process_one_work+0xdf8/0x1410
[ 1264.568388][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.568707][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.568913][   T12]  worker_thread+0x4f1/0xd60
[ 1264.569116][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.569312][   T12]  kthread+0x367/0x460
[ 1264.569606][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.569856][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.570301][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.570503][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.570773][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.570972][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.571173][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.571390][   T12]  </TASK>
[ 1264.571535][   T12] irq event stamp: 16644329
[ 1264.571725][   T12] hardirqs last  enabled at (16644337): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.572073][   T12] hardirqs last disabled at (16644344): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.572415][   T12] softirqs last  enabled at (16643676): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.572742][   T12] softirqs last disabled at (16643669): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.573199][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.575651][   T12] ------------[ cut here ]------------
[ 1264.575985][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.576385][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.577046][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.577495][   T12] Tainted: [W]=WARN
[ 1264.577640][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.577882][   T12] Workqueue: netns cleanup_net
[ 1264.578086][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.578357][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.579047][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1264.579298][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecb2040 RCX: 1ff4000000018eaf
[ 1264.579605][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb20f8
[ 1264.579906][   T12] RBP: ff1100000f471000 R08: 1fe2200003d96420 R09: ff11000001b051d0
[ 1264.580210][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1264.580509][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026af4000
[ 1264.580804][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.581156][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.581412][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.581706][   T12] PKRU: 55555554
[ 1264.581847][   T12] Call Trace:
[ 1264.581989][   T12]  <TASK>
[ 1264.582093][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1264.582292][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1264.582498][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1264.582646][   T12]  netif_close_many+0x2ac/0x640
[ 1264.582972][   T12]  ? lock_acquire+0x134/0x160
[ 1264.583307][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.583504][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.583693][   T12]  ? __dev_close_many+0x530/0x530
[ 1264.583888][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1264.584264][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1264.584467][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1264.584710][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.584906][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.585154][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.585364][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.585557][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.585802][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1264.586003][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.586200][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.586400][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.586595][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.586786][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.586977][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.587177][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.587381][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.587574][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.587780][   T12]  cleanup_net+0x431/0x890
[ 1264.587972][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.588167][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.588507][   T12]  ? lock_acquire+0x134/0x160
[ 1264.588690][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.588875][   T12]  process_one_work+0xdf8/0x1410
[ 1264.589063][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.589385][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.589576][   T12]  worker_thread+0x4f1/0xd60
[ 1264.589764][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.589946][   T12]  kthread+0x367/0x460
[ 1264.590216][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.590450][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.590628][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.590812][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.591171][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.591363][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.591549][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.591876][   T12]  </TASK>
[ 1264.592014][   T12] irq event stamp: 16647319
[ 1264.592203][   T12] hardirqs last  enabled at (16647327): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.592535][   T12] hardirqs last disabled at (16647336): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.592993][   T12] softirqs last  enabled at (16646780): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.593326][   T12] softirqs last disabled at (16646775): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.593655][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.595920][   T12] ------------[ cut here ]------------
[ 1264.596258][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.596652][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.597674][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.598238][   T12] Tainted: [W]=WARN
[ 1264.598392][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.598629][   T12] Workqueue: netns cleanup_net
[ 1264.598833][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.599228][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.599906][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1264.600154][   T12] RAX: 00000000ffffffa6 RBX: ff1100001fe42900 RCX: 1ff4000000018eaf
[ 1264.600585][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001fe429b8
[ 1264.600865][   T12] RBP: ff11000026af4000 R08: 1fe2200003fc8538 R09: ff11000001b051d0
[ 1264.601150][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1264.601576][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000269a9000
[ 1264.601863][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.602209][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.602588][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.602871][   T12] PKRU: 55555554
[ 1264.603012][   T12] Call Trace:
[ 1264.603282][   T12]  <TASK>
[ 1264.603394][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1264.603585][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1264.603777][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1264.603919][   T12]  netif_close_many+0x2ac/0x640
[ 1264.604239][   T12]  ? lock_acquire+0x134/0x160
[ 1264.604431][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.604615][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.604800][   T12]  ? __dev_close_many+0x530/0x530
[ 1264.604990][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1264.605222][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1264.605417][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1264.605652][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.605840][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.606067][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.606260][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.606458][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.606688][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1264.606876][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.607067][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.607398][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.607594][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.607794][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.607987][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.608190][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.608388][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.608572][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.608765][   T12]  cleanup_net+0x431/0x890
[ 1264.609086][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.609279][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.609477][   T12]  ? lock_acquire+0x134/0x160
[ 1264.609918][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.610119][   T12]  process_one_work+0xdf8/0x1410
[ 1264.610316][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.610512][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.610839][   T12]  worker_thread+0x4f1/0xd60
[ 1264.611174][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.611365][   T12]  kthread+0x367/0x460
[ 1264.611507][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.611742][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.612059][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.612261][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.612507][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.612944][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.613157][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.613359][   T12]  </TASK>
[ 1264.613495][   T12] irq event stamp: 16650293
[ 1264.613803][   T12] hardirqs last  enabled at (16650301): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.614123][   T12] hardirqs last disabled at (16650308): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.614449][   T12] softirqs last  enabled at (16649760): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.615153][   T12] softirqs last disabled at (16649755): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.615486][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.617775][   T12] ------------[ cut here ]------------
[ 1264.617970][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.618332][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.618968][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.619406][   T12] Tainted: [W]=WARN
[ 1264.619548][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.619778][   T12] Workqueue: netns cleanup_net
[ 1264.619972][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.620217][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.621017][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1264.621389][   T12] RAX: 00000000ffffffa6 RBX: ff1100001cbe8ac0 RCX: 1ff4000000018eaf
[ 1264.621662][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cbe8b78
[ 1264.621934][   T12] RBP: ff110000269a9000 R08: 1fe220000397d170 R09: ff11000001b051d0
[ 1264.622365][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1264.622649][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002784c000
[ 1264.623068][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.623409][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.623645][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.624057][   T12] PKRU: 55555554
[ 1264.624202][   T12] Call Trace:
[ 1264.624351][   T12]  <TASK>
[ 1264.624451][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1264.624644][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1264.624960][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1264.625109][   T12]  netif_close_many+0x2ac/0x640
[ 1264.625299][   T12]  ? lock_acquire+0x134/0x160
[ 1264.625492][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.625814][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.625999][   T12]  ? __dev_close_many+0x530/0x530
[ 1264.626194][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1264.626434][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1264.626752][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1264.626989][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.627178][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.627415][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.627601][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.627787][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.628024][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1264.628217][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.628424][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.628612][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.628804][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.629125][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.629316][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.629515][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.629707][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.629899][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.630088][   T12]  cleanup_net+0x431/0x890
[ 1264.630276][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.630466][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.630772][   T12]  ? lock_acquire+0x134/0x160
[ 1264.630955][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.631142][   T12]  process_one_work+0xdf8/0x1410
[ 1264.631470][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.631663][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.631859][   T12]  worker_thread+0x4f1/0xd60
[ 1264.632185][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.632378][   T12]  kthread+0x367/0x460
[ 1264.632647][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.633012][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.633205][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.633404][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.633651][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.633842][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.634038][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.634249][   T12]  </TASK>
[ 1264.634406][   T12] irq event stamp: 16653297
[ 1264.634595][   T12] hardirqs last  enabled at (16653305): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.634921][   T12] hardirqs last disabled at (16653312): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.635379][   T12] softirqs last  enabled at (16652756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.635705][   T12] softirqs last disabled at (16652751): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.636176][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.638756][   T12] ------------[ cut here ]------------
[ 1264.638937][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.639316][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.639981][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.640412][   T12] Tainted: [W]=WARN
[ 1264.640552][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.640794][   T12] Workqueue: netns cleanup_net
[ 1264.640989][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.641236][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.641950][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1264.642203][   T12] RAX: 00000000ffffffa6 RBX: ff11000012db6200 RCX: 1ff4000000018eaf
[ 1264.642617][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012db62b8
[ 1264.642889][   T12] RBP: ff1100002784c000 R08: 1fe22000025b6c58 R09: ff11000001b051d0
[ 1264.643319][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1264.643606][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026954000
[ 1264.643893][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.644246][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.644498][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.644796][   T12] PKRU: 55555554
[ 1264.644949][   T12] Call Trace:
[ 1264.645101][   T12]  <TASK>
[ 1264.645209][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1264.645414][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1264.645612][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1264.645759][   T12]  netif_close_many+0x2ac/0x640
[ 1264.645955][   T12]  ? lock_acquire+0x134/0x160
[ 1264.646153][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.646353][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.646549][   T12]  ? __dev_close_many+0x530/0x530
[ 1264.646737][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1264.646972][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1264.647169][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1264.647415][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.647611][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.647850][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.648045][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.648240][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.648489][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1264.648684][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.648876][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.649073][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.649270][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.649471][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.649663][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.649862][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.650060][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.650254][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.650488][   T12]  cleanup_net+0x431/0x890
[ 1264.650683][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.650870][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.651063][   T12]  ? lock_acquire+0x134/0x160
[ 1264.651258][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.651458][   T12]  process_one_work+0xdf8/0x1410
[ 1264.651655][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.651846][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.652042][   T12]  worker_thread+0x4f1/0xd60
[ 1264.652243][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.652447][   T12]  kthread+0x367/0x460
[ 1264.652589][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.652829][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.653018][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.653222][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.653484][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.653682][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.653879][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.654085][   T12]  </TASK>
[ 1264.654240][   T12] irq event stamp: 16656391
[ 1264.654774][   T12] hardirqs last  enabled at (16656401): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.655114][   T12] hardirqs last disabled at (16656408): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.655449][   T12] softirqs last  enabled at (16655854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.655776][   T12] softirqs last disabled at (16655849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.656100][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.659016][   T12] ------------[ cut here ]------------
[ 1264.659219][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.659783][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.660584][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.661004][   T12] Tainted: [W]=WARN
[ 1264.661155][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.661480][   T12] Workqueue: netns cleanup_net
[ 1264.661690][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.662046][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.662818][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1264.663053][   T12] RAX: 00000000ffffffa6 RBX: ff11000027534e40 RCX: 1ff4000000018eaf
[ 1264.663447][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027534ef8
[ 1264.663727][   T12] RBP: ff11000026954000 R08: 1fe2200004ea69e0 R09: ff11000001b051d0
[ 1264.663999][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000041
[ 1264.664289][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f489000
[ 1264.664663][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.664991][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.665232][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.665740][   T12] PKRU: 55555554
[ 1264.665879][   T12] Call Trace:
[ 1264.666019][   T12]  <TASK>
[ 1264.666123][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1264.666319][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1264.666727][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1264.666876][   T12]  netif_close_many+0x2ac/0x640
[ 1264.667067][   T12]  ? lock_acquire+0x134/0x160
[ 1264.667261][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.667667][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.667851][   T12]  ? __dev_close_many+0x530/0x530
[ 1264.668035][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1264.668274][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1264.668550][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1264.668791][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.668978][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.669431][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.669615][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.669801][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.670037][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1264.670229][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.670501][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.670686][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.670877][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.671065][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.671637][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.671843][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.672194][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.672626][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.672833][   T12]  cleanup_net+0x431/0x890
[ 1264.673027][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.673217][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.673494][   T12]  ? lock_acquire+0x134/0x160
[ 1264.673684][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.673872][   T12]  process_one_work+0xdf8/0x1410
[ 1264.674064][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.674254][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.674549][   T12]  worker_thread+0x4f1/0xd60
[ 1264.674741][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.674926][   T12]  kthread+0x367/0x460
[ 1264.675068][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.675312][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.675603][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.675797][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.676036][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.676235][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.676520][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.676738][   T12]  </TASK>
[ 1264.676879][   T12] irq event stamp: 16661605
[ 1264.677068][   T12] hardirqs last  enabled at (16661613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.677495][   T12] hardirqs last disabled at (16661714): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.677834][   T12] softirqs last  enabled at (16661712): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.678564][   T12] softirqs last disabled at (16661731): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.678899][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.698587][   T12] ------------[ cut here ]------------
[ 1264.698773][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1264.699056][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.699683][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.700073][   T12] Tainted: [W]=WARN
[ 1264.700221][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.700489][   T12] Workqueue: netns cleanup_net
[ 1264.700710][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.700980][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.701606][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1264.701771][   T12] RAX: 00000000ffffffa6 RBX: ff11000019942ac0 RCX: 1ff4000000018eaf
[ 1264.701962][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019942b78
[ 1264.702163][   T12] RBP: ff1100000f489000 R08: 1fe2200003328570 R09: ff11000001b051d0
[ 1264.702366][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1264.702556][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026531000
[ 1264.702750][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1264.702976][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.703200][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1264.703432][   T12] PKRU: 55555554
[ 1264.703530][   T12] Call Trace:
[ 1264.703641][   T12]  <TASK>
[ 1264.703740][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1264.703916][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1264.704048][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1264.704178][   T12]  netif_close_many+0x2ac/0x640
[ 1264.704380][   T12]  ? lock_acquire+0x134/0x160
[ 1264.704525][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.704654][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.704785][   T12]  ? __dev_close_many+0x530/0x530
[ 1264.704914][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1264.705074][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1264.705210][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1264.705385][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.705517][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.705692][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.705825][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.705955][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.706128][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1264.706297][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.706487][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.706618][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.706750][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.706881][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.707047][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.707228][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.707371][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.707498][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.707632][   T12]  cleanup_net+0x431/0x890
[ 1264.707763][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.707892][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.708021][   T12]  ? lock_acquire+0x134/0x160
[ 1264.708161][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.708293][   T12]  process_one_work+0xdf8/0x1410
[ 1264.708430][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.708564][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.708696][   T12]  worker_thread+0x4f1/0xd60
[ 1264.708829][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.708960][   T12]  kthread+0x367/0x460
[ 1264.709057][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.709227][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.709362][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.709494][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.709657][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.709788][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.709918][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.710053][   T12]  </TASK>
[ 1264.710153][   T12] irq event stamp: 16676253
[ 1264.710283][   T12] hardirqs last  enabled at (16676261): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.710511][   T12] hardirqs last disabled at (16676270): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.710745][   T12] softirqs last  enabled at (16675740): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.710970][   T12] softirqs last disabled at (16675735): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.711197][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.712721][   T12] ------------[ cut here ]------------
[ 1264.712864][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1264.713184][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.713664][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.713953][   T12] Tainted: [W]=WARN
[ 1264.714049][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.714230][   T12] Workqueue: netns cleanup_net
[ 1264.714374][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.714546][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.715000][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1264.715167][   T12] RAX: 00000000ffffffa6 RBX: ff11000017360580 RCX: 1ff4000000018eaf
[ 1264.715361][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017360638
[ 1264.715553][   T12] RBP: ff11000026531000 R08: 1fe2200002e6c0c8 R09: ff11000001b051d0
[ 1264.715741][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1264.715931][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000002074000
[ 1264.716126][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1264.716357][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.716518][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1264.716708][   T12] PKRU: 55555554
[ 1264.716803][   T12] Call Trace:
[ 1264.716899][   T12]  <TASK>
[ 1264.716967][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1264.717099][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1264.717236][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1264.717335][   T12]  netif_close_many+0x2ac/0x640
[ 1264.717470][   T12]  ? lock_acquire+0x134/0x160
[ 1264.717601][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.717732][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.717860][   T12]  ? __dev_close_many+0x530/0x530
[ 1264.717989][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1264.718172][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1264.718305][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1264.718542][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.718687][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.718847][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.718976][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.719111][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.719282][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1264.719427][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.719556][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.719686][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.719816][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.719945][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.720075][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.720218][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.720365][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.720551][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.720747][   T12]  cleanup_net+0x431/0x890
[ 1264.720942][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.721140][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.721299][   T12]  ? lock_acquire+0x134/0x160
[ 1264.721437][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.721575][   T12]  process_one_work+0xdf8/0x1410
[ 1264.721755][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.721953][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.722173][   T12]  worker_thread+0x4f1/0xd60
[ 1264.722390][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.722559][   T12]  kthread+0x367/0x460
[ 1264.722657][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.722821][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.722949][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.723080][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.723246][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.723381][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.723509][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.723644][   T12]  </TASK>
[ 1264.723743][   T12] irq event stamp: 16679187
[ 1264.723871][   T12] hardirqs last  enabled at (16679195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.724168][   T12] hardirqs last disabled at (16679202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.724411][   T12] softirqs last  enabled at (16678686): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.724648][   T12] softirqs last disabled at (16678681): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.724906][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.737838][   T12] ------------[ cut here ]------------
[ 1264.738006][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1264.738273][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.738779][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.739087][   T12] Tainted: [W]=WARN
[ 1264.739191][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.739366][   T12] Workqueue: netns cleanup_net
[ 1264.739504][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.739680][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.740150][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1264.740312][   T12] RAX: 00000000ffffffa6 RBX: ff110000252d2e40 RCX: 1ff4000000018eaf
[ 1264.740511][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d2ef8
[ 1264.740752][   T12] RBP: ff11000002074000 R08: 1fe2200004a5a5e0 R09: ff11000001b051d0
[ 1264.740993][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1264.741188][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1264.741388][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1264.741611][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.741775][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1264.741975][   T12] PKRU: 55555554
[ 1264.742073][   T12] Call Trace:
[ 1264.742174][   T12]  <TASK>
[ 1264.742242][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1264.742442][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1264.742573][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1264.742782][   T12]  netif_close_many+0x2ac/0x640
[ 1264.742912][   T12]  ? lock_acquire+0x134/0x160
[ 1264.743044][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.743177][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.743488][   T12]  ? __dev_close_many+0x530/0x530
[ 1264.743639][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1264.743803][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1264.743931][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1264.744090][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.744231][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.744414][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.744542][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.744668][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.744826][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1264.744957][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.745083][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.745218][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.745353][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.745486][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.745657][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.745852][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.745984][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.746135][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.746332][   T12]  cleanup_net+0x431/0x890
[ 1264.746520][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.746708][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.746849][   T12]  ? lock_acquire+0x134/0x160
[ 1264.746976][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.747105][   T12]  process_one_work+0xdf8/0x1410
[ 1264.747246][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.747383][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.747517][   T12]  worker_thread+0x4f1/0xd60
[ 1264.747652][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.747786][   T12]  kthread+0x367/0x460
[ 1264.747882][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.748044][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.748176][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.748304][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.748531][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.748699][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.748878][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.749014][   T12]  </TASK>
[ 1264.749133][   T12] irq event stamp: 16690861
[ 1264.749266][   T12] hardirqs last  enabled at (16690869): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.749492][   T12] hardirqs last disabled at (16690878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.749723][   T12] softirqs last  enabled at (16690594): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.750014][   T12] softirqs last disabled at (16690551): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.750276][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.752841][   T12] ------------[ cut here ]------------
[ 1264.753028][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1264.753401][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.753962][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.754253][   T12] Tainted: [W]=WARN
[ 1264.754357][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.754513][   T12] Workqueue: netns cleanup_net
[ 1264.754644][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.754806][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.755381][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1264.755617][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e68e40 RCX: 1ff4000000018ed5
[ 1264.755818][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e68ef8
[ 1264.756005][   T12] RBP: ff11000017389000 R08: 1fe22000031cd1e0 R09: ff11000001b051d0
[ 1264.756199][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1264.756388][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1264.756574][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1264.756796][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.756953][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1264.757144][   T12] PKRU: 55555554
[ 1264.757239][   T12] Call Trace:
[ 1264.757332][   T12]  <TASK>
[ 1264.757403][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1264.757563][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.757761][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.757950][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.758150][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.758406][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.758560][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.758684][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.758819][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.759008][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.759145][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.759271][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.759522][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.759645][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.759825][   T12]  cleanup_net+0x431/0x890
[ 1264.760009][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.760203][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.760478][   T12]  ? lock_acquire+0x134/0x160
[ 1264.760667][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.760815][   T12]  process_one_work+0xdf8/0x1410
[ 1264.760960][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.761143][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.761315][   T12]  worker_thread+0x4f1/0xd60
[ 1264.761552][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.761817][   T12]  kthread+0x367/0x460
[ 1264.761922][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.762077][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.762249][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.762529][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.762769][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.762967][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.763169][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.763443][   T12]  </TASK>
[ 1264.763546][   T12] irq event stamp: 16695627
[ 1264.763668][   T12] hardirqs last  enabled at (16695635): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.763882][   T12] hardirqs last disabled at (16695642): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.764096][   T12] softirqs last  enabled at (16695616): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.764319][   T12] softirqs last disabled at (16695523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.764584][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.769175][   T12] ------------[ cut here ]------------
[ 1264.769466][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1264.769860][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.770541][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.770910][   T12] Tainted: [W]=WARN
[ 1264.771005][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.771166][   T12] Workqueue: netns cleanup_net
[ 1264.771304][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.771477][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.771925][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1264.772084][   T12] RAX: 00000000ffffffa6 RBX: ff11000018e698c0 RCX: 1ff4000000018ed5
[ 1264.772276][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e69978
[ 1264.772470][   T12] RBP: ff1100000f471000 R08: 1fe22000031cd330 R09: ff11000001b051d0
[ 1264.772654][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1264.772839][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1264.773028][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1264.773249][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.773412][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1264.773597][   T12] PKRU: 55555554
[ 1264.773690][   T12] Call Trace:
[ 1264.773783][   T12]  <TASK>
[ 1264.773850][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1264.774009][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.774169][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.774293][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.774430][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.774585][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.774711][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.774837][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.774962][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.775085][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.775212][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.775345][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.775476][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.775596][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.775723][   T12]  cleanup_net+0x431/0x890
[ 1264.775850][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.775972][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.776101][   T12]  ? lock_acquire+0x134/0x160
[ 1264.776228][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.776430][   T12]  process_one_work+0xdf8/0x1410
[ 1264.776608][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.776730][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.776862][   T12]  worker_thread+0x4f1/0xd60
[ 1264.776991][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.777122][   T12]  kthread+0x367/0x460
[ 1264.777218][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.777427][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.777549][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.777674][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.777827][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.777951][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.778077][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.778226][   T12]  </TASK>
[ 1264.778327][   T12] irq event stamp: 16699457
[ 1264.778508][   T12] hardirqs last  enabled at (16699559): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.778721][   T12] hardirqs last disabled at (16699566): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.778940][   T12] softirqs last  enabled at (16699556): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.779181][   T12] softirqs last disabled at (16699465): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.779456][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.782461][   T12] ------------[ cut here ]------------
[ 1264.782607][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1264.782940][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.783444][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.783735][   T12] Tainted: [W]=WARN
[ 1264.783829][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.783983][   T12] Workqueue: netns cleanup_net
[ 1264.784206][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.784477][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.784920][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1264.785076][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e60900 RCX: 1ff4000000018ed5
[ 1264.785265][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e609b8
[ 1264.785562][   T12] RBP: ff11000026af4000 R08: 1fe2200004dcc138 R09: ff11000001b051d0
[ 1264.785746][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1264.785927][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1264.786115][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1264.786332][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.786592][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d001 CR4: 0000000000771ef0
[ 1264.786782][   T12] PKRU: 55555554
[ 1264.786876][   T12] Call Trace:
[ 1264.786971][   T12]  <TASK>
[ 1264.787038][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1264.787209][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.787467][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.787600][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.787769][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.787955][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.788081][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.788210][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.788334][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.788586][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.788772][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.788965][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.789112][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.789234][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.789465][   T12]  cleanup_net+0x431/0x890
[ 1264.789593][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.789735][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.789919][   T12]  ? lock_acquire+0x134/0x160
[ 1264.790103][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.790244][   T12]  process_one_work+0xdf8/0x1410
[ 1264.790529][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.790658][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.790827][   T12]  worker_thread+0x4f1/0xd60
[ 1264.791021][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.791164][   T12]  kthread+0x367/0x460
[ 1264.791260][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.791632][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.791792][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.791920][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.792077][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.792214][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.792560][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.792775][   T12]  </TASK>
[ 1264.792926][   T12] irq event stamp: 16704641
[ 1264.793111][   T12] hardirqs last  enabled at (16704649): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.793579][   T12] hardirqs last disabled at (16704812): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.793894][   T12] softirqs last  enabled at (16704810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.794201][   T12] softirqs last disabled at (16704657): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.794510][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.796501][   T12] ------------[ cut here ]------------
[ 1264.796682][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.796931][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.797383][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.797761][   T12] Tainted: [W]=WARN
[ 1264.797904][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.798149][   T12] Workqueue: netns cleanup_net
[ 1264.798378][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.798603][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.799349][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1264.799591][   T12] RAX: 00000000ffffffa6 RBX: ff11000026e61380 RCX: 1ff4000000018ed5
[ 1264.799839][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026e61438
[ 1264.800030][   T12] RBP: ff110000269a9000 R08: 1fe2200004dcc288 R09: ff11000001b051d0
[ 1264.800229][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1264.800507][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1264.800803][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.801125][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.801361][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.801639][   T12] PKRU: 55555554
[ 1264.801787][   T12] Call Trace:
[ 1264.801929][   T12]  <TASK>
[ 1264.802022][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1264.802234][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.802467][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.802604][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.802732][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.802898][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.803027][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.803160][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.803286][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.803420][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.803579][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.803765][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.803951][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.804162][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.804368][   T12]  cleanup_net+0x431/0x890
[ 1264.804556][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.804738][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.804928][   T12]  ? lock_acquire+0x134/0x160
[ 1264.805117][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.805302][   T12]  process_one_work+0xdf8/0x1410
[ 1264.805529][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.805721][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.805911][   T12]  worker_thread+0x4f1/0xd60
[ 1264.806102][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.806287][   T12]  kthread+0x367/0x460
[ 1264.806434][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.806660][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.806849][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.807030][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.807280][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.807467][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.807648][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.807839][   T12]  </TASK>
[ 1264.807972][   T12] irq event stamp: 16707767
[ 1264.808157][   T12] hardirqs last  enabled at (16707775): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.808487][   T12] hardirqs last disabled at (16707784): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.808786][   T12] softirqs last  enabled at (16707506): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.809000][   T12] softirqs last disabled at (16707499): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.809260][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.819227][   T12] ------------[ cut here ]------------
[ 1264.819395][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.819739][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.820177][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.820482][   T12] Tainted: [W]=WARN
[ 1264.820580][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.820743][   T12] Workqueue: netns cleanup_net
[ 1264.820884][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.821064][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.821553][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1264.821711][   T12] RAX: 00000000ffffffa6 RBX: ff110000252d2740 RCX: 1ff4000000018ed5
[ 1264.821893][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d27f8
[ 1264.822076][   T12] RBP: ff1100002784c000 R08: 1fe2200004a5a500 R09: ff11000001b051d0
[ 1264.822268][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1264.822460][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1264.822647][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.822868][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.823025][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.823224][   T12] PKRU: 55555554
[ 1264.823319][   T12] Call Trace:
[ 1264.823417][   T12]  <TASK>
[ 1264.823484][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1264.823643][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.823796][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.823926][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.824050][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.824216][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.824338][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.824469][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.824596][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.824719][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.824842][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.824971][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.825096][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.825225][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.825357][   T12]  cleanup_net+0x431/0x890
[ 1264.825481][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.825603][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.825728][   T12]  ? lock_acquire+0x134/0x160
[ 1264.825856][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.825987][   T12]  process_one_work+0xdf8/0x1410
[ 1264.826123][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.826247][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.826380][   T12]  worker_thread+0x4f1/0xd60
[ 1264.826506][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.826627][   T12]  kthread+0x367/0x460
[ 1264.826723][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.826882][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.827007][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.827141][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.827293][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.827422][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.827544][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.827673][   T12]  </TASK>
[ 1264.827765][   T12] irq event stamp: 16715609
[ 1264.827887][   T12] hardirqs last  enabled at (16715617): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.828103][   T12] hardirqs last disabled at (16715624): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.828320][   T12] softirqs last  enabled at (16715030): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1264.828539][   T12] softirqs last disabled at (16715028): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1264.828754][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.830159][   T12] ------------[ cut here ]------------
[ 1264.830284][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.830534][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.830958][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.831252][   T12] Tainted: [W]=WARN
[ 1264.831350][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.831506][   T12] Workqueue: netns cleanup_net
[ 1264.831638][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.831859][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.832352][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1264.832508][   T12] RAX: 00000000ffffffa6 RBX: ff110000272f4580 RCX: 1ff4000000018ed5
[ 1264.832750][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000272f4638
[ 1264.832950][   T12] RBP: ff11000026954000 R08: 1fe2200004e5e8c8 R09: ff11000001b051d0
[ 1264.833140][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1264.833326][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1264.833526][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.833742][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.833903][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.834099][   T12] PKRU: 55555554
[ 1264.834200][   T12] Call Trace:
[ 1264.834294][   T12]  <TASK>
[ 1264.834367][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1264.834528][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.834681][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.834805][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.834929][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.835090][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.835220][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.835365][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.835495][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.835624][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.835748][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.835874][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.836001][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.836135][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.836287][   T12]  cleanup_net+0x431/0x890
[ 1264.836447][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.836620][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.836746][   T12]  ? lock_acquire+0x134/0x160
[ 1264.836870][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.836996][   T12]  process_one_work+0xdf8/0x1410
[ 1264.837128][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.837257][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.837393][   T12]  worker_thread+0x4f1/0xd60
[ 1264.837520][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.837650][   T12]  kthread+0x367/0x460
[ 1264.837765][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.838001][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.838189][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.838323][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.838550][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.838680][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.838808][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.839015][   T12]  </TASK>
[ 1264.839165][   T12] irq event stamp: 16718429
[ 1264.839361][   T12] hardirqs last  enabled at (16718439): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.839674][   T12] hardirqs last disabled at (16718446): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.840004][   T12] softirqs last  enabled at (16717850): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1264.840277][   T12] softirqs last disabled at (16717848): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1264.840505][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.855770][   T12] ------------[ cut here ]------------
[ 1264.855941][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.856207][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.856648][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.856952][   T12] Tainted: [W]=WARN
[ 1264.857047][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.857211][   T12] Workqueue: netns cleanup_net
[ 1264.857350][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.857579][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.858218][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1264.858472][   T12] RAX: 00000000ffffffa6 RBX: ff110000272f5000 RCX: 1ff4000000018ed5
[ 1264.858682][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000272f50b8
[ 1264.858866][   T12] RBP: ff1100000f489000 R08: 1fe2200004e5ea18 R09: ff11000001b051d0
[ 1264.859048][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1264.859240][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1264.859435][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.859658][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.859831][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.860020][   T12] PKRU: 55555554
[ 1264.860122][   T12] Call Trace:
[ 1264.860258][   T12]  <TASK>
[ 1264.860371][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1264.860535][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.860688][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.860815][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.860940][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.861102][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.861562][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.861743][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.861893][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.862020][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.862158][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.862353][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.862541][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.862715][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.862845][   T12]  cleanup_net+0x431/0x890
[ 1264.862970][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.863092][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.863227][   T12]  ? lock_acquire+0x134/0x160
[ 1264.863358][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.863483][   T12]  process_one_work+0xdf8/0x1410
[ 1264.863610][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.863734][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.863861][   T12]  worker_thread+0x4f1/0xd60
[ 1264.863989][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.864119][   T12]  kthread+0x367/0x460
[ 1264.864245][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.864485][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.864673][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.864863][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.865034][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.865166][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.865294][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.865438][   T12]  </TASK>
[ 1264.865529][   T12] irq event stamp: 16731233
[ 1264.865650][   T12] hardirqs last  enabled at (16731241): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.865865][   T12] hardirqs last disabled at (16731248): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.866080][   T12] softirqs last  enabled at (16730652): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1264.866307][   T12] softirqs last disabled at (16730650): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1264.866526][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.868089][   T12] ------------[ cut here ]------------
[ 1264.868245][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.869131][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.869815][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.870124][   T12] Tainted: [W]=WARN
[ 1264.870221][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.870456][   T12] Workqueue: netns cleanup_net
[ 1264.870654][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.870883][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.871641][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1264.871884][   T12] RAX: 00000000ffffffa6 RBX: ff110000272f5a80 RCX: 1ff4000000018ed5
[ 1264.872156][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000272f5b38
[ 1264.872520][   T12] RBP: ff11000026531000 R08: 1fe2200004e5eb68 R09: ff11000001b051d0
[ 1264.872743][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1264.872928][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1264.873201][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.873637][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.873871][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.874144][   T12] PKRU: 55555554
[ 1264.874288][   T12] Call Trace:
[ 1264.874538][   T12]  <TASK>
[ 1264.874632][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1264.874831][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.875058][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.875256][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.875508][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.875755][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.875968][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.876187][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.876394][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.876546][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.876679][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.876822][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.876961][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.877084][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.877220][   T12]  cleanup_net+0x431/0x890
[ 1264.877357][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.877487][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.877620][   T12]  ? lock_acquire+0x134/0x160
[ 1264.877747][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.877875][   T12]  process_one_work+0xdf8/0x1410
[ 1264.878011][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.878150][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.878289][   T12]  worker_thread+0x4f1/0xd60
[ 1264.878424][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.878551][   T12]  kthread+0x367/0x460
[ 1264.878647][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.878803][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.878932][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.879072][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.879266][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.879409][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.879536][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.879673][   T12]  </TASK>
[ 1264.879769][   T12] irq event stamp: 16735619
[ 1264.879891][   T12] hardirqs last  enabled at (16735627): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.880114][   T12] hardirqs last disabled at (16735634): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.880329][   T12] softirqs last  enabled at (16735376): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.880555][   T12] softirqs last disabled at (16735311): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.880766][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.882236][   T12] ------------[ cut here ]------------
[ 1264.882830][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1264.883177][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.883648][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.883928][   T12] Tainted: [W]=WARN
[ 1264.884022][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.884182][   T12] Workqueue: netns cleanup_net
[ 1264.884312][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.884531][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.884978][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1264.885143][   T12] RAX: 00000000ffffffa6 RBX: ff110000199723c0 RCX: 1ff4000000018ed5
[ 1264.885404][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019972478
[ 1264.885592][   T12] RBP: ff11000002074000 R08: 1fe220000332e490 R09: ff11000001b051d0
[ 1264.885782][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1264.885972][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1264.886164][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1264.886433][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.886591][   T12] CR2: 0000563d7297bd40 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.886777][   T12] PKRU: 55555554
[ 1264.886871][   T12] Call Trace:
[ 1264.886964][   T12]  <TASK>
[ 1264.887031][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1264.887196][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.887401][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.887526][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.887651][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1264.887816][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.887941][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.888067][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.888223][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.888401][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.888525][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.888655][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.888782][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.888906][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.889036][   T12]  cleanup_net+0x431/0x890
[ 1264.889170][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.889300][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.889559][   T12]  ? lock_acquire+0x134/0x160
[ 1264.889717][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.889848][   T12]  process_one_work+0xdf8/0x1410
[ 1264.889978][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.890103][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.890238][   T12]  worker_thread+0x4f1/0xd60
[ 1264.890421][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.890545][   T12]  kthread+0x367/0x460
[ 1264.890642][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.890798][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.890927][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.891054][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.891214][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.891394][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.891521][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.891656][   T12]  </TASK>
[ 1264.891750][   T12] irq event stamp: 16740399
[ 1264.891884][   T12] hardirqs last  enabled at (16740407): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.892173][   T12] hardirqs last disabled at (16740414): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.892450][   T12] softirqs last  enabled at (16740514): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.892674][   T12] softirqs last disabled at (16740423): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.892943][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.939081][   T12] ------------[ cut here ]------------
[ 1264.939272][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1264.939562][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.940007][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.940502][   T12] Tainted: [W]=WARN
[ 1264.940653][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.940903][   T12] Workqueue: netns cleanup_net
[ 1264.941126][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.941310][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.941789][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1264.941973][   T12] RAX: 00000000ffffffa6 RBX: ff11000019972c80 RCX: 1ff4000000018eaf
[ 1264.942202][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019972d38
[ 1264.942481][   T12] RBP: ff11000026f3c000 R08: 1fe220000332e5a8 R09: ff11000001b051d0
[ 1264.942763][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1264.943053][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1264.943289][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1264.943529][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.943690][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.943890][   T12] PKRU: 55555554
[ 1264.943987][   T12] Call Trace:
[ 1264.944088][   T12]  <TASK>
[ 1264.944162][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1264.944295][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1264.944401][   T12]  netif_close_many+0x2ac/0x640
[ 1264.944529][   T12]  ? lock_acquire+0x134/0x160
[ 1264.944658][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.944786][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.944914][   T12]  ? __dev_close_many+0x530/0x530
[ 1264.945043][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1264.945211][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1264.945351][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1264.945512][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1264.945641][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.945768][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1264.945897][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.946056][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1264.946196][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.946325][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.946458][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.946589][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.946720][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.946847][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.946977][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.947116][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.947243][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.947383][   T12]  cleanup_net+0x431/0x890
[ 1264.947512][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.947639][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.947771][   T12]  ? lock_acquire+0x134/0x160
[ 1264.947901][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.948094][   T12]  process_one_work+0xdf8/0x1410
[ 1264.948309][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.948526][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.948739][   T12]  worker_thread+0x4f1/0xd60
[ 1264.948928][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.949059][   T12]  kthread+0x367/0x460
[ 1264.949163][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.949326][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.949466][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.949597][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.949758][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.949887][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.950016][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.950177][   T12]  </TASK>
[ 1264.950277][   T12] irq event stamp: 16749009
[ 1264.950415][   T12] hardirqs last  enabled at (16749019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.950638][   T12] hardirqs last disabled at (16749026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.950895][   T12] softirqs last  enabled at (16748494): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.951217][   T12] softirqs last disabled at (16748379): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.951569][   T12] ---[ end trace 0000000000000000 ]---
[ 1264.953354][   T12] ------------[ cut here ]------------
[ 1264.953501][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1264.953753][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1264.954199][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1264.954622][   T12] Tainted: [W]=WARN
[ 1264.954719][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.954878][   T12] Workqueue: netns cleanup_net
[ 1264.955015][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1264.955185][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1264.955690][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1264.955848][   T12] RAX: 00000000ffffffa6 RBX: ff110000252d38c0 RCX: 1ff4000000018ed5
[ 1264.956032][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d3978
[ 1264.956224][   T12] RBP: ff11000026f3c000 R08: 1fe2200004a5a730 R09: ff11000001b051d0
[ 1264.956470][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1264.956654][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1264.956839][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1264.957062][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1264.957221][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1264.957478][   T12] PKRU: 55555554
[ 1264.957573][   T12] Call Trace:
[ 1264.957665][   T12]  <TASK>
[ 1264.957730][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1264.957892][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1264.958048][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1264.958207][   T12]  default_device_exit_batch+0x38b/0x600
[ 1264.958332][   T12]  ? generic_xdp_install+0x400/0x400
[ 1264.958515][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1264.958644][   T12]  ? unregister_netdev+0x60/0x60
[ 1264.958770][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1264.958895][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1264.959025][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1264.959168][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1264.959320][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1264.959687][   T12]  cleanup_net+0x431/0x890
[ 1264.959832][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1264.959980][   T12]  ? process_one_work+0xdb7/0x1410
[ 1264.960167][   T12]  ? lock_acquire+0x134/0x160
[ 1264.960460][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1264.960685][   T12]  process_one_work+0xdf8/0x1410
[ 1264.960870][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1264.961034][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1264.961211][   T12]  worker_thread+0x4f1/0xd60
[ 1264.961413][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1264.961548][   T12]  kthread+0x367/0x460
[ 1264.961641][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1264.961798][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.961921][   T12]  ret_from_fork+0x474/0x6b0
[ 1264.962048][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1264.962269][   T12]  ? __switch_to+0x5a3/0xe00
[ 1264.962449][   T12]  ? kthread_affine_node+0x330/0x330
[ 1264.962625][   T12]  ret_from_fork_asm+0x11/0x20
[ 1264.962797][   T12]  </TASK>
[ 1264.962890][   T12] irq event stamp: 16753615
[ 1264.963013][   T12] hardirqs last  enabled at (16753623): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1264.963233][   T12] hardirqs last disabled at (16753630): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1264.963455][   T12] softirqs last  enabled at (16753496): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1264.963668][   T12] softirqs last disabled at (16753455): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1264.963880][   T12] ---[ end trace 0000000000000000 ]---
[ 1265.161440][T25562] ------------[ cut here ]------------
[ 1265.161629][T25562] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25562
[ 1265.161905][T25562] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1265.162392][T25562] CPU: 3 UID: 0 PID: 25562 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1265.162672][T25562] Tainted: [W]=WARN
[ 1265.162777][T25562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1265.162952][T25562] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1265.163135][T25562] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1265.163624][T25562] RSP: 0018:ffa0000008117ab0 EFLAGS: 00010286
[ 1265.163794][T25562] RAX: 00000000ffffffa6 RBX: ff11000018e4f8c0 RCX: 1ff4000001022f1c
[ 1265.163998][T25562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e4f978
[ 1265.164205][T25562] RBP: ff11000008141000 R08: 1fe22000031c9f30 R09: ff11000010cfd180
[ 1265.164410][T25562] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1265.164613][T25562] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141000
[ 1265.164818][T25562] FS:  00007fa9c1377840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1265.165054][T25562] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1265.165225][T25562] CR2: 00007fa9c15817d0 CR3: 00000000277df001 CR4: 0000000000771ef0
[ 1265.165434][T25562] PKRU: 55555554
[ 1265.165536][T25562] Call Trace:
[ 1265.165643][T25562]  <TASK>
[ 1265.165718][T25562]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1265.165859][T25562]  ? notifier_call_chain+0xb0/0x320
[ 1265.165999][T25562]  rtmsg_ifinfo+0x5c/0xb0
[ 1265.166103][T25562]  register_netdevice+0x137a/0x1980
[ 1265.166245][T25562]  ? unregister_netdevice_queue+0x470/0x470
[ 1265.166421][T25562]  register_netdev+0x23/0x40
[ 1265.166556][T25562]  loopback_net_init+0x7d/0x150
[ 1265.166695][T25562]  ops_init+0x187/0x560
[ 1265.166798][T25562]  setup_net+0x11b/0x3b0
[ 1265.166902][T25562]  ? unregister_pernet_device+0x80/0x80
[ 1265.167039][T25562]  ? lockdep_init_map_type+0x5d/0x250
[ 1265.167180][T25562]  ? mutex_init_lockdep+0xf6/0x120
[ 1265.167316][T25562]  copy_net_ns+0x2fd/0x450
[ 1265.167456][T25562]  create_new_namespaces+0x371/0xa10
[ 1265.167596][T25562]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1265.167738][T25562]  ksys_unshare+0x47e/0x8c0
[ 1265.167880][T25562]  ? walk_process_tree+0x350/0x350
[ 1265.168018][T25562]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1265.168173][T25562]  __x64_sys_unshare+0x34/0x50
[ 1265.168316][T25562]  ? do_syscall_64+0x82/0xfc0
[ 1265.168466][T25562]  do_syscall_64+0x117/0xfc0
[ 1265.168611][T25562]  ? trace_hardirqs_off+0xd/0x30
[ 1265.168759][T25562]  ? exc_page_fault+0xee/0x100
[ 1265.168904][T25562]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1265.169086][T25562] RIP: 0033:0x7fa9c1639bcb
[ 1265.169237][T25562] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1265.169733][T25562] RSP: 002b:00007ffde5db3f88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1265.169939][T25562] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa9c1639bcb
[ 1265.170146][T25562] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1265.170352][T25562] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1265.170565][T25562] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffde5db61b0
[ 1265.170765][T25562] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffde5db7712
[ 1265.170976][T25562]  </TASK>
[ 1265.171079][T25562] irq event stamp: 17891
[ 1265.171187][T25562] hardirqs last  enabled at (17899): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1265.171430][T25562] hardirqs last disabled at (17908): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1265.171693][T25562] softirqs last  enabled at (17320): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1265.171941][T25562] softirqs last disabled at (17318): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1265.172193][T25562] ---[ end trace 0000000000000000 ]---
[ 1265.214732][T25563] ------------[ cut here ]------------
[ 1265.215052][T25563] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/25563
[ 1265.215555][T25563] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1265.216363][T25563] CPU: 2 UID: 0 PID: 25563 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1265.216850][T25563] Tainted: [W]=WARN
[ 1265.217074][T25563] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1265.217410][T25563] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1265.217739][T25563] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1265.218558][T25563] RSP: 0018:ffa0000008127030 EFLAGS: 00010286
[ 1265.218872][T25563] RAX: 00000000ffffffa6 RBX: ff110000252d3c40 RCX: 1ff4000001024dcc
[ 1265.219246][T25563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d3cf8
[ 1265.219622][T25563] RBP: ff11000008141000 R08: 1fe2200004a5a7a0 R09: ff11000010cfae58
[ 1265.219984][T25563] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1265.220373][T25563] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141cd1
[ 1265.220734][T25563] FS:  00007f4758b63840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1265.221156][T25563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1265.221487][T25563] CR2: 00000000362b3988 CR3: 00000000268db002 CR4: 0000000000771ef0
[ 1265.221853][T25563] PKRU: 55555554
[ 1265.222063][T25563] Call Trace:
[ 1265.222278][T25563]  <TASK>
[ 1265.222457][T25563]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1265.222725][T25563]  rtmsg_ifinfo+0x5c/0xb0
[ 1265.222938][T25563]  ? mark_held_locks+0x40/0x70
[ 1265.223215][T25563]  __dev_notify_flags+0x1b8/0x280
[ 1265.223498][T25563]  ? netif_change_name+0x8c0/0x8c0
[ 1265.223764][T25563]  ? __dev_change_flags+0x4a4/0x660
[ 1265.224027][T25563]  ? netif_set_allmulti+0x250/0x250
[ 1265.224298][T25563]  ? is_bpf_text_address+0x68/0x110
[ 1265.224581][T25563]  netif_change_flags+0xfe/0x190
[ 1265.224847][T25563]  do_setlink.isra.0+0x1cc3/0x2750
[ 1265.225121][T25563]  ? rtnl_link_get_size+0x350/0x350
[ 1265.225404][T25563]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1265.225725][T25563]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1265.225988][T25563]  ? validate_chain+0x38b/0xc20
[ 1265.226270][T25563]  ? rcu_read_lock_any_held+0x66/0x90
[ 1265.226555][T25563]  ? stack_depot_save_flags+0x367/0x770
[ 1265.226816][T25563]  ? __kernel_text_address+0x12/0x30
[ 1265.227079][T25563]  ? __lock_acquire+0x508/0xc10
[ 1265.227369][T25563]  ? lock_acquire.part.0+0xbc/0x260
[ 1265.227637][T25563]  ? rtnl_newlink+0x883/0xef0
[ 1265.227899][T25563]  ? rcu_is_watching+0x15/0xd0
[ 1265.228167][T25563]  ? lock_acquire+0x134/0x160
[ 1265.228444][T25563]  ? rcu_is_watching+0x15/0xd0
[ 1265.228710][T25563]  ? rcu_is_watching+0x15/0xd0
[ 1265.228970][T25563]  ? trace_contention_end+0xb3/0x1a0
[ 1265.229241][T25563]  ? __mutex_lock+0x1db/0x2010
[ 1265.229534][T25563]  ? __mutex_lock+0x9b2/0x2010
[ 1265.229798][T25563]  ? rtnl_newlink+0x883/0xef0
[ 1265.230061][T25563]  ? ww_mutex_lock+0x160/0x160
[ 1265.230330][T25563]  ? __rtnl_newlink+0x3fa/0xa50
[ 1265.230623][T25563]  rtnl_newlink+0x8d1/0xef0
[ 1265.230888][T25563]  ? lock_acquire.part.0+0xbc/0x260
[ 1265.231149][T25563]  ? find_held_lock+0x2b/0x80
[ 1265.231430][T25563]  ? __rtnl_newlink+0xa50/0xa50
[ 1265.231694][T25563]  ? mark_usage+0x61/0x170
[ 1265.231953][T25563]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1265.232226][T25563]  ? lock_acquire.part.0+0xbc/0x260
[ 1265.232503][T25563]  ? find_held_lock+0x2b/0x80
[ 1265.232766][T25563]  ? __rtnl_newlink+0xa50/0xa50
[ 1265.233023][T25563]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1265.233293][T25563]  ? __rtnl_newlink+0xa50/0xa50
[ 1265.233569][T25563]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1265.233836][T25563]  ? validate_chain+0x38b/0xc20
[ 1265.234097][T25563]  ? rtnl_link_fill+0x900/0x900
[ 1265.234386][T25563]  ? __lock_acquire+0x508/0xc10
[ 1265.234654][T25563]  ? lock_acquire.part.0+0xbc/0x260
[ 1265.234908][T25563]  ? find_held_lock+0x2b/0x80
[ 1265.235178][T25563]  netlink_rcv_skb+0x14e/0x3a0
[ 1265.235454][T25563]  ? rtnl_link_fill+0x900/0x900
[ 1265.235715][T25563]  ? netlink_ack+0xcd0/0xcd0
[ 1265.235984][T25563]  ? netlink_deliver_tap+0xc5/0x330
[ 1265.236254][T25563]  ? netlink_deliver_tap+0x13c/0x330
[ 1265.236536][T25563]  netlink_unicast+0x486/0x750
[ 1265.236798][T25563]  ? netlink_attachskb+0x810/0x810
[ 1265.237058][T25563]  ? __lock_acquire+0x508/0xc10
[ 1265.237328][T25563]  netlink_sendmsg+0x735/0xc60
[ 1265.237610][T25563]  ? netlink_unicast+0x750/0x750
[ 1265.237879][T25563]  ? __might_fault+0x97/0x140
[ 1265.238151][T25563]  ____sys_sendmsg+0x419/0x850
[ 1265.238434][T25563]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1265.238692][T25563]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1265.238992][T25563]  ? move_addr_to_kernel+0x40/0x40
[ 1265.239256][T25563]  ? stack_depot_save_flags+0x367/0x770
[ 1265.239534][T25563]  ? validate_chain+0x38b/0xc20
[ 1265.239804][T25563]  ___sys_sendmsg+0x14e/0x1d0
[ 1265.240055][T25563]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1265.240381][T25563]  ? copy_msghdr_from_user+0x460/0x460
[ 1265.240654][T25563]  __sys_sendmsg+0x145/0x1f0
[ 1265.240908][T25563]  ? __sys_sendmsg_sock+0x20/0x20
[ 1265.241167][T25563]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1265.241489][T25563]  ? do_raw_spin_unlock+0x59/0x250
[ 1265.241743][T25563]  ? rcu_is_watching+0x15/0xd0
[ 1265.241996][T25563]  do_syscall_64+0x117/0xfc0
[ 1265.242255][T25563]  ? trace_hardirqs_off+0xd/0x30
[ 1265.242531][T25563]  ? exc_page_fault+0xee/0x100
[ 1265.242792][T25563]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1265.243092][T25563] RIP: 0033:0x7f4758d9d08e
[ 1265.243379][T25563] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1265.244143][T25563] RSP: 002b:00007ffc268dc9b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1265.244515][T25563] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4758d9d08e
[ 1265.244863][T25563] RDX: 0000000000000000 RSI: 00007ffc268dca60 RDI: 0000000000000005
[ 1265.245220][T25563] RBP: 00007ffc268dc9c0 R08: 0000000000000000 R09: 0000000000000000
[ 1265.245586][T25563] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca20
[ 1265.245940][T25563] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc268dd130
[ 1265.246311][T25563]  </TASK>
[ 1265.246532][T25563] irq event stamp: 26539
[ 1265.246740][T25563] hardirqs last  enabled at (26549): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1265.247151][T25563] hardirqs last disabled at (26558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1265.247564][T25563] softirqs last  enabled at (25944): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1265.247968][T25563] softirqs last disabled at (25933): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1265.248404][T25563] ---[ end trace 0000000000000000 ]---
[ 1265.508512][T25571] ------------[ cut here ]------------
[ 1265.508791][T25571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25571
[ 1265.509224][T25571] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1265.509953][T25571] CPU: 3 UID: 0 PID: 25571 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1265.510395][T25571] Tainted: [W]=WARN
[ 1265.510557][T25571] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1265.510827][T25571] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1265.511109][T25571] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1265.511893][T25571] RSP: 0018:ffa0000008167ab0 EFLAGS: 00010286
[ 1265.512166][T25571] RAX: 00000000ffffffa6 RBX: ff1100001ecb2580 RCX: 1ff400000102cf1c
[ 1265.512487][T25571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb2638
[ 1265.512806][T25571] RBP: ff11000010a94000 R08: 1fe2200003d964c8 R09: ff1100000ff25180
[ 1265.513124][T25571] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1265.513449][T25571] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94000
[ 1265.513767][T25571] FS:  00007fb13ec4f840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1265.514145][T25571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1265.514425][T25571] CR2: 00007fb13ee56430 CR3: 000000001c2f7002 CR4: 0000000000771ef0
[ 1265.514741][T25571] PKRU: 55555554
[ 1265.514903][T25571] Call Trace:
[ 1265.515062][T25571]  <TASK>
[ 1265.515178][T25571]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1265.515401][T25571]  ? notifier_call_chain+0xb0/0x320
[ 1265.515615][T25571]  rtmsg_ifinfo+0x5c/0xb0
[ 1265.515777][T25571]  register_netdevice+0x137a/0x1980
[ 1265.515995][T25571]  ? unregister_netdevice_queue+0x470/0x470
[ 1265.516267][T25571]  register_netdev+0x23/0x40
[ 1265.516488][T25571]  loopback_net_init+0x7d/0x150
[ 1265.516699][T25571]  ops_init+0x187/0x560
[ 1265.516864][T25571]  setup_net+0x11b/0x3b0
[ 1265.517025][T25571]  ? unregister_pernet_device+0x80/0x80
[ 1265.517237][T25571]  ? lockdep_init_map_type+0x5d/0x250
[ 1265.517474][T25571]  ? mutex_init_lockdep+0xf6/0x120
[ 1265.517688][T25571]  copy_net_ns+0x2fd/0x450
[ 1265.517899][T25571]  create_new_namespaces+0x371/0xa10
[ 1265.518127][T25571]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1265.518360][T25571]  ksys_unshare+0x47e/0x8c0
[ 1265.518573][T25571]  ? walk_process_tree+0x350/0x350
[ 1265.518798][T25571]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1265.519030][T25571]  __x64_sys_unshare+0x34/0x50
[ 1265.519239][T25571]  ? do_syscall_64+0x82/0xfc0
[ 1265.519457][T25571]  do_syscall_64+0x117/0xfc0
[ 1265.519675][T25571]  ? trace_hardirqs_off+0xd/0x30
[ 1265.519886][T25571]  ? exc_page_fault+0xee/0x100
[ 1265.520100][T25571]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1265.520371][T25571] RIP: 0033:0x7fb13ef11bcb
[ 1265.520603][T25571] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1265.521373][T25571] RSP: 002b:00007ffff2612008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1265.521698][T25571] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb13ef11bcb
[ 1265.522011][T25571] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1265.522333][T25571] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1265.522652][T25571] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffff2614230
[ 1265.522969][T25571] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffff2614712
[ 1265.523298][T25571]  </TASK>
[ 1265.523465][T25571] irq event stamp: 27931
[ 1265.523624][T25571] hardirqs last  enabled at (27939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1265.523991][T25571] hardirqs last disabled at (27946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1265.524364][T25571] softirqs last  enabled at (27732): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1265.524730][T25571] softirqs last disabled at (27727): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1265.525094][T25571] ---[ end trace 0000000000000000 ]---
[ 1265.558900][T25572] ------------[ cut here ]------------
[ 1265.559235][T25572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/25572
[ 1265.559730][T25572] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1265.561285][T25572] CPU: 2 UID: 0 PID: 25572 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1265.561640][T25572] Tainted: [W]=WARN
[ 1265.561851][T25572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1265.562196][T25572] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1265.562516][T25572] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1265.563278][T25572] RSP: 0018:ffa0000008177030 EFLAGS: 00010286
[ 1265.563626][T25572] RAX: 00000000ffffffa6 RBX: ff1100001ecb3e00 RCX: 1ff400000102edcc
[ 1265.563992][T25572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb3eb8
[ 1265.564372][T25572] RBP: ff11000010a94000 R08: 1fe2200003d967d8 R09: ff1100000ff20b58
[ 1265.564738][T25572] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1265.565086][T25572] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a94cd1
[ 1265.565468][T25572] FS:  00007f5dab14d840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1265.565871][T25572] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1265.566186][T25572] CR2: 000000002e1b8988 CR3: 0000000022937004 CR4: 0000000000771ef0
[ 1265.566566][T25572] PKRU: 55555554
[ 1265.566771][T25572] Call Trace:
[ 1265.566982][T25572]  <TASK>
[ 1265.567156][T25572]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1265.567437][T25572]  rtmsg_ifinfo+0x5c/0xb0
[ 1265.567643][T25572]  ? mark_held_locks+0x40/0x70
[ 1265.567903][T25572]  __dev_notify_flags+0x1b8/0x280
[ 1265.568173][T25572]  ? netif_change_name+0x8c0/0x8c0
[ 1265.568447][T25572]  ? __dev_change_flags+0x4a4/0x660
[ 1265.568713][T25572]  ? netif_set_allmulti+0x250/0x250
[ 1265.568972][T25572]  ? is_bpf_text_address+0x68/0x110
[ 1265.569245][T25572]  netif_change_flags+0xfe/0x190
[ 1265.569524][T25572]  do_setlink.isra.0+0x1cc3/0x2750
[ 1265.569796][T25572]  ? rtnl_link_get_size+0x350/0x350
[ 1265.570061][T25572]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1265.570387][T25572]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1265.570640][T25572]  ? validate_chain+0x38b/0xc20
[ 1265.570931][T25572]  ? rcu_read_lock_any_held+0x66/0x90
[ 1265.571197][T25572]  ? stack_depot_save_flags+0x367/0x770
[ 1265.571483][T25572]  ? __kernel_text_address+0x12/0x30
[ 1265.571716][T25572]  ? __lock_acquire+0x508/0xc10
[ 1265.571911][T25572]  ? lock_acquire.part.0+0xbc/0x260
[ 1265.572100][T25572]  ? rtnl_newlink+0x883/0xef0
[ 1265.572409][T25572]  ? rcu_is_watching+0x15/0xd0
[ 1265.572691][T25572]  ? lock_acquire+0x134/0x160
[ 1265.572965][T25572]  ? rcu_is_watching+0x15/0xd0
[ 1265.573245][T25572]  ? rcu_is_watching+0x15/0xd0
[ 1265.573531][T25572]  ? trace_contention_end+0xb3/0x1a0
[ 1265.573797][T25572]  ? __mutex_lock+0x1db/0x2010
[ 1265.574060][T25572]  ? __mutex_lock+0x9b2/0x2010
[ 1265.574335][T25572]  ? rtnl_newlink+0x883/0xef0
[ 1265.574614][T25572]  ? ww_mutex_lock+0x160/0x160
[ 1265.574875][T25572]  ? __rtnl_newlink+0x3fa/0xa50
[ 1265.575156][T25572]  rtnl_newlink+0x8d1/0xef0
[ 1265.575450][T25572]  ? lock_acquire.part.0+0xbc/0x260
[ 1265.575721][T25572]  ? find_held_lock+0x2b/0x80
[ 1265.575996][T25572]  ? __rtnl_newlink+0xa50/0xa50
[ 1265.576269][T25572]  ? mark_usage+0x61/0x170
[ 1265.576565][T25572]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1265.576844][T25572]  ? lock_acquire.part.0+0xbc/0x260
[ 1265.577121][T25572]  ? find_held_lock+0x2b/0x80
[ 1265.577409][T25572]  ? __rtnl_newlink+0xa50/0xa50
[ 1265.577677][T25572]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1265.577952][T25572]  ? __rtnl_newlink+0xa50/0xa50
[ 1265.578231][T25572]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1265.578520][T25572]  ? validate_chain+0x38b/0xc20
[ 1265.578785][T25572]  ? rtnl_link_fill+0x900/0x900
[ 1265.579046][T25572]  ? __lock_acquire+0x508/0xc10
[ 1265.579325][T25572]  ? lock_acquire.part.0+0xbc/0x260
[ 1265.579621][T25572]  ? find_held_lock+0x2b/0x80
[ 1265.579875][T25572]  netlink_rcv_skb+0x14e/0x3a0
[ 1265.580145][T25572]  ? rtnl_link_fill+0x900/0x900
[ 1265.580428][T25572]  ? netlink_ack+0xcd0/0xcd0
[ 1265.580709][T25572]  ? netlink_deliver_tap+0xc5/0x330
[ 1265.580969][T25572]  ? netlink_deliver_tap+0x13c/0x330
[ 1265.581232][T25572]  netlink_unicast+0x486/0x750
[ 1265.581502][T25572]  ? netlink_attachskb+0x810/0x810
[ 1265.581766][T25572]  ? __lock_acquire+0x508/0xc10
[ 1265.582026][T25572]  netlink_sendmsg+0x735/0xc60
[ 1265.582306][T25572]  ? netlink_unicast+0x750/0x750
[ 1265.582580][T25572]  ? __might_fault+0x97/0x140
[ 1265.582818][T25572]  ____sys_sendmsg+0x419/0x850
[ 1265.583005][T25572]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1265.583239][T25572]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1265.583515][T25572]  ? move_addr_to_kernel+0x40/0x40
[ 1265.583714][T25572]  ? stack_depot_save_flags+0x367/0x770
[ 1265.583959][T25572]  ? validate_chain+0x38b/0xc20
[ 1265.584176][T25572]  ___sys_sendmsg+0x14e/0x1d0
[ 1265.584461][T25572]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1265.584775][T25572]  ? copy_msghdr_from_user+0x460/0x460
[ 1265.585066][T25572]  __sys_sendmsg+0x145/0x1f0
[ 1265.585356][T25572]  ? __sys_sendmsg_sock+0x20/0x20
[ 1265.585622][T25572]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1265.585946][T25572]  ? do_raw_spin_unlock+0x59/0x250
[ 1265.586221][T25572]  ? rcu_is_watching+0x15/0xd0
[ 1265.586515][T25572]  do_syscall_64+0x117/0xfc0
[ 1265.586775][T25572]  ? trace_hardirqs_off+0xd/0x30
[ 1265.587038][T25572]  ? exc_page_fault+0xee/0x100
[ 1265.587315][T25572]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1265.587645][T25572] RIP: 0033:0x7f5dab38708e
[ 1265.587928][T25572] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1265.588769][T25572] RSP: 002b:00007ffd8ea517c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1265.589163][T25572] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5dab38708e
[ 1265.589568][T25572] RDX: 0000000000000000 RSI: 00007ffd8ea51870 RDI: 0000000000000005
[ 1265.589938][T25572] RBP: 00007ffd8ea517d0 R08: 0000000000000000 R09: 0000000000000000
[ 1265.590318][T25572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca21
[ 1265.590657][T25572] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8ea51f40
[ 1265.591001][T25572]  </TASK>
[ 1265.591215][T25572] irq event stamp: 15701
[ 1265.591434][T25572] hardirqs last  enabled at (15713): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1265.591843][T25572] hardirqs last disabled at (15722): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1265.592241][T25572] softirqs last  enabled at (14606): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1265.592637][T25572] softirqs last disabled at (13491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1265.593035][T25572] ---[ end trace 0000000000000000 ]---
[ 1265.967884][T25580] ------------[ cut here ]------------
[ 1265.968186][T25580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/25580
[ 1265.968774][T25580] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1265.969651][T25580] CPU: 2 UID: 0 PID: 25580 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1265.970197][T25580] Tainted: [W]=WARN
[ 1265.970419][T25580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1265.970727][T25580] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1265.971044][T25580] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1265.971850][T25580] RSP: 0018:ffa00000081e6e30 EFLAGS: 00010286
[ 1265.972165][T25580] RAX: 00000000ffffffa6 RBX: ff110000275358c0 RCX: 1ff400000103cd8c
[ 1265.972527][T25580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027535978
[ 1265.972882][T25580] RBP: ff1100002660c000 R08: 1fe2200004ea6b30 R09: ff1100002720ae80
[ 1265.973246][T25580] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1265.973614][T25580] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027996008
[ 1265.973966][T25580] FS:  00007fe8b0539840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1265.974389][T25580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1265.974698][T25580] CR2: 00007fe8b08a0f5d CR3: 00000000283ec003 CR4: 0000000000771ef0
[ 1265.975051][T25580] PKRU: 55555554
[ 1265.975274][T25580] Call Trace:
[ 1265.975496][T25580]  <TASK>
[ 1265.975655][T25580]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1265.975961][T25580]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1265.976233][T25580]  rtmsg_ifinfo+0x5c/0xb0
[ 1265.976458][T25580]  ? find_held_lock+0x2b/0x80
[ 1265.976716][T25580]  ? find_held_lock+0x2b/0x80
[ 1265.976967][T25580]  __dev_notify_flags+0x1b8/0x280
[ 1265.977229][T25580]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1265.977498][T25580]  ? netif_change_name+0x8c0/0x8c0
[ 1265.977756][T25580]  ? __queue_work+0x315/0xc00
[ 1265.978012][T25580]  ? __queue_work+0x31a/0xc00
[ 1265.978275][T25580]  rtnl_configure_link+0x1ac/0x390
[ 1265.978546][T25580]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1265.978799][T25580]  ? queue_delayed_work_on+0x95/0x100
[ 1265.979060][T25580]  veth_newlink+0x330/0x8d0
[ 1265.979323][T25580]  ? veth_poll_controller+0x10/0x10
[ 1265.979595][T25580]  ? kasan_save_stack+0x2f/0x50
[ 1265.979848][T25580]  ? kasan_save_track+0x14/0x30
[ 1265.980105][T25580]  ? __kasan_kmalloc+0x7b/0x90
[ 1265.980417][T25580]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1265.980675][T25580]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1265.980941][T25580]  ? rtnl_af_lookup+0x290/0x290
[ 1265.981203][T25580]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1265.981484][T25580]  ? rtnl_create_link+0x169/0xf20
[ 1265.981752][T25580]  rtnl_newlink_create+0x2da/0x780
[ 1265.982018][T25580]  ? rtnl_create_link+0xf20/0xf20
[ 1265.982272][T25580]  ? __dev_get_by_name+0x12/0x50
[ 1265.982549][T25580]  ? rtnl_dev_get+0xd7/0x170
[ 1265.982819][T25580]  __rtnl_newlink+0x22b/0xa50
[ 1265.983086][T25580]  rtnl_newlink+0x8d1/0xef0
[ 1265.983365][T25580]  ? lock_acquire.part.0+0xbc/0x260
[ 1265.983620][T25580]  ? find_held_lock+0x2b/0x80
[ 1265.983882][T25580]  ? __rtnl_newlink+0xa50/0xa50
[ 1265.984147][T25580]  ? mark_usage+0x61/0x170
[ 1265.984419][T25580]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1265.984698][T25580]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1265.984976][T25580]  ? __rtnl_newlink+0xa50/0xa50
[ 1265.985259][T25580]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1265.985550][T25580]  ? validate_chain+0x38b/0xc20
[ 1265.985823][T25580]  ? rtnl_link_fill+0x900/0x900
[ 1265.986095][T25580]  ? __lock_acquire+0x508/0xc10
[ 1265.986392][T25580]  ? lock_acquire.part.0+0xbc/0x260
[ 1265.986662][T25580]  ? find_held_lock+0x2b/0x80
[ 1265.986937][T25580]  netlink_rcv_skb+0x14e/0x3a0
[ 1265.987216][T25580]  ? rtnl_link_fill+0x900/0x900
[ 1265.987507][T25580]  ? netlink_ack+0xcd0/0xcd0
[ 1265.987786][T25580]  ? netlink_deliver_tap+0xc5/0x330
[ 1265.988060][T25580]  ? netlink_deliver_tap+0x13c/0x330
[ 1265.988361][T25580]  netlink_unicast+0x486/0x750
[ 1265.988638][T25580]  ? netlink_attachskb+0x810/0x810
[ 1265.988912][T25580]  ? __lock_acquire+0x508/0xc10
[ 1265.989197][T25580]  netlink_sendmsg+0x735/0xc60
[ 1265.989492][T25580]  ? netlink_unicast+0x750/0x750
[ 1265.989768][T25580]  ? __might_fault+0x97/0x140
[ 1265.990050][T25580]  ____sys_sendmsg+0x419/0x850
[ 1265.990329][T25580]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1265.990619][T25580]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1265.990942][T25580]  ? move_addr_to_kernel+0x40/0x40
[ 1265.991232][T25580]  ___sys_sendmsg+0x14e/0x1d0
[ 1265.991520][T25580]  ? copy_msghdr_from_user+0x460/0x460
[ 1265.991801][T25580]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1265.992154][T25580]  ? do_sys_openat2+0xfd/0x170
[ 1265.992451][T25580]  __sys_sendmsg+0x145/0x1f0
[ 1265.992725][T25580]  ? __sys_sendmsg_sock+0x20/0x20
[ 1265.993003][T25580]  ? fpregs_restore_userregs+0x14b/0x310
[ 1265.993299][T25580]  ? rcu_is_watching+0x15/0xd0
[ 1265.993592][T25580]  do_syscall_64+0x117/0xfc0
[ 1265.993879][T25580]  ? trace_hardirqs_off+0xd/0x30
[ 1265.994158][T25580]  ? exc_page_fault+0xee/0x100
[ 1265.994454][T25580]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1265.994777][T25580] RIP: 0033:0x7fe8b077308e
[ 1265.995062][T25580] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1265.995927][T25580] RSP: 002b:00007fff627fbba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1265.996316][T25580] RAX: ffffffffffffffda RBX: 00007fff627fc348 RCX: 00007fe8b077308e
[ 1265.996709][T25580] RDX: 0000000000000000 RSI: 00007fff627fbc50 RDI: 0000000000000005
[ 1265.997094][T25580] RBP: 00007fff627fbbb0 R08: 0000000000000000 R09: 0000000000000000
[ 1265.997495][T25580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca21
[ 1265.997874][T25580] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff627fc310
[ 1265.998278][T25580]  </TASK>
[ 1265.998513][T25580] irq event stamp: 20801
[ 1265.998729][T25580] hardirqs last  enabled at (20811): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1265.999173][T25580] hardirqs last disabled at (20820): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1265.999616][T25580] softirqs last  enabled at (19788): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1266.000042][T25580] softirqs last disabled at (19707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1266.000500][T25580] ---[ end trace 0000000000000000 ]---
[ 1266.023388][T25580] ------------[ cut here ]------------
[ 1266.023683][T25580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25580
[ 1266.024124][T25580] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.024860][T25580] CPU: 3 UID: 0 PID: 25580 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.025318][T25580] Tainted: [W]=WARN
[ 1266.025496][T25580] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.025777][T25580] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.026062][T25580] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.026834][T25580] RSP: 0018:ffa00000081e71b0 EFLAGS: 00010286
[ 1266.027106][T25580] RAX: 00000000ffffffa6 RBX: ff11000019942ac0 RCX: 1ff400000103cdfc
[ 1266.027443][T25580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019942b78
[ 1266.027762][T25580] RBP: ff11000026609000 R08: 1fe2200003328570 R09: ff1100002720ae80
[ 1266.028082][T25580] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1266.028411][T25580] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1266.028737][T25580] FS:  00007fe8b0539840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1266.029115][T25580] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.029396][T25580] CR2: 00007fe61cf54000 CR3: 00000000283ec005 CR4: 0000000000771ef0
[ 1266.029713][T25580] PKRU: 55555554
[ 1266.029873][T25580] Call Trace:
[ 1266.030034][T25580]  <TASK>
[ 1266.030156][T25580]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.030383][T25580]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.030551][T25580]  __dev_notify_flags+0x1b8/0x280
[ 1266.030772][T25580]  ? netif_change_name+0x8c0/0x8c0
[ 1266.030988][T25580]  ? rtnl_af_lookup+0x290/0x290
[ 1266.031206][T25580]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1266.031433][T25580]  rtnl_configure_link+0x1ac/0x390
[ 1266.031654][T25580]  rtnl_newlink_create+0x353/0x780
[ 1266.031871][T25580]  ? rtnl_create_link+0xf20/0xf20
[ 1266.032083][T25580]  ? __dev_get_by_name+0x12/0x50
[ 1266.032301][T25580]  ? rtnl_dev_get+0xd7/0x170
[ 1266.032533][T25580]  __rtnl_newlink+0x22b/0xa50
[ 1266.032754][T25580]  rtnl_newlink+0x8d1/0xef0
[ 1266.032972][T25580]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.033190][T25580]  ? find_held_lock+0x2b/0x80
[ 1266.033410][T25580]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.033623][T25580]  ? mark_usage+0x61/0x170
[ 1266.033834][T25580]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.034057][T25580]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.034277][T25580]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.034498][T25580]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1266.034711][T25580]  ? validate_chain+0x38b/0xc20
[ 1266.034926][T25580]  ? rtnl_link_fill+0x900/0x900
[ 1266.035141][T25580]  ? __lock_acquire+0x508/0xc10
[ 1266.035365][T25580]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.035577][T25580]  ? find_held_lock+0x2b/0x80
[ 1266.035788][T25580]  netlink_rcv_skb+0x14e/0x3a0
[ 1266.036002][T25580]  ? rtnl_link_fill+0x900/0x900
[ 1266.036217][T25580]  ? netlink_ack+0xcd0/0xcd0
[ 1266.036444][T25580]  ? netlink_deliver_tap+0xc5/0x330
[ 1266.036653][T25580]  ? netlink_deliver_tap+0x13c/0x330
[ 1266.036869][T25580]  netlink_unicast+0x486/0x750
[ 1266.037083][T25580]  ? netlink_attachskb+0x810/0x810
[ 1266.037295][T25580]  ? __lock_acquire+0x508/0xc10
[ 1266.037518][T25580]  netlink_sendmsg+0x735/0xc60
[ 1266.037731][T25580]  ? netlink_unicast+0x750/0x750
[ 1266.037941][T25580]  ? __might_fault+0x97/0x140
[ 1266.038161][T25580]  ____sys_sendmsg+0x419/0x850
[ 1266.038378][T25580]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1266.038587][T25580]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1266.038845][T25580]  ? move_addr_to_kernel+0x40/0x40
[ 1266.039064][T25580]  ___sys_sendmsg+0x14e/0x1d0
[ 1266.039283][T25580]  ? copy_msghdr_from_user+0x460/0x460
[ 1266.039508][T25580]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1266.039784][T25580]  ? do_sys_openat2+0xfd/0x170
[ 1266.040002][T25580]  __sys_sendmsg+0x145/0x1f0
[ 1266.040220][T25580]  ? __sys_sendmsg_sock+0x20/0x20
[ 1266.040452][T25580]  ? fpregs_restore_userregs+0x14b/0x310
[ 1266.040696][T25580]  ? rcu_is_watching+0x15/0xd0
[ 1266.040919][T25580]  do_syscall_64+0x117/0xfc0
[ 1266.041134][T25580]  ? trace_hardirqs_off+0xd/0x30
[ 1266.041352][T25580]  ? exc_page_fault+0xee/0x100
[ 1266.041568][T25580]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1266.041836][T25580] RIP: 0033:0x7fe8b077308e
[ 1266.042065][T25580] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1266.042836][T25580] RSP: 002b:00007fff627fbba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1266.043171][T25580] RAX: ffffffffffffffda RBX: 00007fff627fc348 RCX: 00007fe8b077308e
[ 1266.043497][T25580] RDX: 0000000000000000 RSI: 00007fff627fbc50 RDI: 0000000000000005
[ 1266.043824][T25580] RBP: 00007fff627fbbb0 R08: 0000000000000000 R09: 0000000000000000
[ 1266.044148][T25580] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca21
[ 1266.044483][T25580] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff627fc310
[ 1266.044820][T25580]  </TASK>
[ 1266.044984][T25580] irq event stamp: 32837
[ 1266.045156][T25580] hardirqs last  enabled at (32845): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1266.045539][T25580] hardirqs last disabled at (32854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1266.045915][T25580] softirqs last  enabled at (32008): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1266.046297][T25580] softirqs last disabled at (32006): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1266.046679][T25580] ---[ end trace 0000000000000000 ]---
[ 1266.179043][T25583] ------------[ cut here ]------------
[ 1266.179294][T25583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25583
[ 1266.179674][T25583] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.180311][T25583] CPU: 0 UID: 0 PID: 25583 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.180686][T25583] Tainted: [W]=WARN
[ 1266.180810][T25583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.181045][T25583] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.181278][T25583] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.181951][T25583] RSP: 0018:ffa0000008207030 EFLAGS: 00010286
[ 1266.182194][T25583] RAX: 00000000ffffffa6 RBX: ff11000017360580 RCX: 1ff4000001040dcc
[ 1266.182519][T25583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017360638
[ 1266.182802][T25583] RBP: ff11000026609000 R08: 1fe2200002e6c0c8 R09: ff11000025400b58
[ 1266.183051][T25583] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1266.183348][T25583] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026609cd1
[ 1266.183575][T25583] FS:  00007f3c11c21840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1266.183894][T25583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.184133][T25583] CR2: 00007f3c11ef11a0 CR3: 0000000027cf6006 CR4: 0000000000771ef0
[ 1266.184413][T25583] PKRU: 55555554
[ 1266.184548][T25583] Call Trace:
[ 1266.184697][T25583]  <TASK>
[ 1266.184800][T25583]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.184980][T25583]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.185115][T25583]  ? mark_held_locks+0x40/0x70
[ 1266.185298][T25583]  __dev_notify_flags+0x1b8/0x280
[ 1266.185485][T25583]  ? netif_change_name+0x8c0/0x8c0
[ 1266.185666][T25583]  ? __dev_change_flags+0x4a4/0x660
[ 1266.185866][T25583]  ? netif_set_allmulti+0x250/0x250
[ 1266.186085][T25583]  ? is_bpf_text_address+0x68/0x110
[ 1266.186316][T25583]  netif_change_flags+0xfe/0x190
[ 1266.186517][T25583]  do_setlink.isra.0+0x1cc3/0x2750
[ 1266.186693][T25583]  ? rtnl_link_get_size+0x350/0x350
[ 1266.186861][T25583]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1266.187086][T25583]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1266.187294][T25583]  ? validate_chain+0x38b/0xc20
[ 1266.187468][T25583]  ? rcu_read_lock_any_held+0x66/0x90
[ 1266.187602][T25583]  ? stack_depot_save_flags+0x367/0x770
[ 1266.187765][T25583]  ? __kernel_text_address+0x12/0x30
[ 1266.187938][T25583]  ? __lock_acquire+0x508/0xc10
[ 1266.188134][T25583]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.188310][T25583]  ? rtnl_newlink+0x883/0xef0
[ 1266.188511][T25583]  ? rcu_is_watching+0x15/0xd0
[ 1266.188646][T25583]  ? lock_acquire+0x134/0x160
[ 1266.188815][T25583]  ? rcu_is_watching+0x15/0xd0
[ 1266.188989][T25583]  ? rcu_is_watching+0x15/0xd0
[ 1266.189190][T25583]  ? trace_contention_end+0xb3/0x1a0
[ 1266.189324][T25583]  ? __mutex_lock+0x1db/0x2010
[ 1266.189468][T25583]  ? __mutex_lock+0x9b2/0x2010
[ 1266.189603][T25583]  ? rtnl_newlink+0x883/0xef0
[ 1266.189798][T25583]  ? ww_mutex_lock+0x160/0x160
[ 1266.190015][T25583]  ? __rtnl_newlink+0x3fa/0xa50
[ 1266.190224][T25583]  rtnl_newlink+0x8d1/0xef0
[ 1266.190440][T25583]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.190648][T25583]  ? find_held_lock+0x2b/0x80
[ 1266.190848][T25583]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.190997][T25583]  ? mark_usage+0x61/0x170
[ 1266.191142][T25583]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.191287][T25583]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.191439][T25583]  ? find_held_lock+0x2b/0x80
[ 1266.191581][T25583]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.191721][T25583]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.191860][T25583]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.191998][T25583]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1266.192147][T25583]  ? validate_chain+0x38b/0xc20
[ 1266.192284][T25583]  ? rtnl_link_fill+0x900/0x900
[ 1266.192433][T25583]  ? __lock_acquire+0x508/0xc10
[ 1266.192572][T25583]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.192711][T25583]  ? find_held_lock+0x2b/0x80
[ 1266.192851][T25583]  netlink_rcv_skb+0x14e/0x3a0
[ 1266.192993][T25583]  ? rtnl_link_fill+0x900/0x900
[ 1266.193137][T25583]  ? netlink_ack+0xcd0/0xcd0
[ 1266.193280][T25583]  ? netlink_deliver_tap+0xc5/0x330
[ 1266.193427][T25583]  ? netlink_deliver_tap+0x13c/0x330
[ 1266.193566][T25583]  netlink_unicast+0x486/0x750
[ 1266.193712][T25583]  ? netlink_attachskb+0x810/0x810
[ 1266.193852][T25583]  ? __lock_acquire+0x508/0xc10
[ 1266.194001][T25583]  netlink_sendmsg+0x735/0xc60
[ 1266.194210][T25583]  ? netlink_unicast+0x750/0x750
[ 1266.194385][T25583]  ? __might_fault+0x97/0x140
[ 1266.194529][T25583]  ____sys_sendmsg+0x419/0x850
[ 1266.194668][T25583]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1266.194805][T25583]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1266.194975][T25583]  ? move_addr_to_kernel+0x40/0x40
[ 1266.195168][T25583]  ? stack_depot_save_flags+0x367/0x770
[ 1266.195320][T25583]  ? validate_chain+0x38b/0xc20
[ 1266.195474][T25583]  ___sys_sendmsg+0x14e/0x1d0
[ 1266.195611][T25583]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1266.195790][T25583]  ? copy_msghdr_from_user+0x460/0x460
[ 1266.195940][T25583]  __sys_sendmsg+0x145/0x1f0
[ 1266.196077][T25583]  ? __sys_sendmsg_sock+0x20/0x20
[ 1266.196224][T25583]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1266.196401][T25583]  ? do_raw_spin_unlock+0x59/0x250
[ 1266.196538][T25583]  ? rcu_is_watching+0x15/0xd0
[ 1266.196745][T25583]  do_syscall_64+0x117/0xfc0
[ 1266.196906][T25583]  ? trace_hardirqs_off+0xd/0x30
[ 1266.197045][T25583]  ? exc_page_fault+0xee/0x100
[ 1266.197186][T25583]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1266.197362][T25583] RIP: 0033:0x7f3c11e5b08e
[ 1266.197505][T25583] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1266.198075][T25583] RSP: 002b:00007ffffd7bba00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1266.198286][T25583] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3c11e5b08e
[ 1266.198492][T25583] RDX: 0000000000000000 RSI: 00007ffffd7bbab0 RDI: 0000000000000005
[ 1266.198738][T25583] RBP: 00007ffffd7bba10 R08: 0000000000000000 R09: 0000000000000000
[ 1266.198988][T25583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca21
[ 1266.199283][T25583] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffffd7bc180
[ 1266.199617][T25583]  </TASK>
[ 1266.199769][T25583] irq event stamp: 21879
[ 1266.199884][T25583] hardirqs last  enabled at (21887): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1266.200224][T25583] hardirqs last disabled at (21894): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1266.200561][T25583] softirqs last  enabled at (20866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1266.200877][T25583] softirqs last disabled at (20864): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1266.201225][T25583] ---[ end trace 0000000000000000 ]---
[ 1266.315727][T25586] ------------[ cut here ]------------
[ 1266.315905][T25586] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25586
[ 1266.316185][T25586] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.316674][T25586] CPU: 3 UID: 0 PID: 25586 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.317088][T25586] Tainted: [W]=WARN
[ 1266.317253][T25586] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.317519][T25586] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.317709][T25586] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.318203][T25586] RSP: 0018:ffa0000008227030 EFLAGS: 00010286
[ 1266.318482][T25586] RAX: 00000000ffffffa6 RBX: ff11000018e4e200 RCX: 1ff4000001044dcc
[ 1266.318774][T25586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e4e2b8
[ 1266.318976][T25586] RBP: ff1100002660c000 R08: 1fe22000031c9c58 R09: ff110000270fae58
[ 1266.319183][T25586] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1266.319470][T25586] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002660ccd1
[ 1266.319675][T25586] FS:  00007f5b5ac98840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1266.319914][T25586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.320089][T25586] CR2: 00000000272c7988 CR3: 0000000026a5f006 CR4: 0000000000771ef0
[ 1266.320294][T25586] PKRU: 55555554
[ 1266.320464][T25586] Call Trace:
[ 1266.320564][T25586]  <TASK>
[ 1266.320635][T25586]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.320772][T25586]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.320878][T25586]  ? mark_held_locks+0x40/0x70
[ 1266.321015][T25586]  __dev_notify_flags+0x1b8/0x280
[ 1266.321154][T25586]  ? netif_change_name+0x8c0/0x8c0
[ 1266.321311][T25586]  ? __dev_change_flags+0x4a4/0x660
[ 1266.321606][T25586]  ? netif_set_allmulti+0x250/0x250
[ 1266.321742][T25586]  ? is_bpf_text_address+0x68/0x110
[ 1266.321879][T25586]  netif_change_flags+0xfe/0x190
[ 1266.322022][T25586]  do_setlink.isra.0+0x1cc3/0x2750
[ 1266.322166][T25586]  ? rtnl_link_get_size+0x350/0x350
[ 1266.322300][T25586]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1266.322479][T25586]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1266.322613][T25586]  ? validate_chain+0x38b/0xc20
[ 1266.322747][T25586]  ? rcu_read_lock_any_held+0x66/0x90
[ 1266.322884][T25586]  ? stack_depot_save_flags+0x367/0x770
[ 1266.323058][T25586]  ? __kernel_text_address+0x12/0x30
[ 1266.323244][T25586]  ? __lock_acquire+0x508/0xc10
[ 1266.323390][T25586]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.323522][T25586]  ? rtnl_newlink+0x883/0xef0
[ 1266.323655][T25586]  ? rcu_is_watching+0x15/0xd0
[ 1266.323790][T25586]  ? lock_acquire+0x134/0x160
[ 1266.323923][T25586]  ? rcu_is_watching+0x15/0xd0
[ 1266.324058][T25586]  ? rcu_is_watching+0x15/0xd0
[ 1266.324198][T25586]  ? trace_contention_end+0xb3/0x1a0
[ 1266.324365][T25586]  ? __mutex_lock+0x1db/0x2010
[ 1266.324548][T25586]  ? __mutex_lock+0x9b2/0x2010
[ 1266.324684][T25586]  ? rtnl_newlink+0x883/0xef0
[ 1266.324818][T25586]  ? ww_mutex_lock+0x160/0x160
[ 1266.324956][T25586]  ? __rtnl_newlink+0x3fa/0xa50
[ 1266.325091][T25586]  rtnl_newlink+0x8d1/0xef0
[ 1266.325234][T25586]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.325376][T25586]  ? find_held_lock+0x2b/0x80
[ 1266.325510][T25586]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.325642][T25586]  ? mark_usage+0x61/0x170
[ 1266.325774][T25586]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.325910][T25586]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.326098][T25586]  ? find_held_lock+0x2b/0x80
[ 1266.326265][T25586]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.326407][T25586]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.326543][T25586]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.326677][T25586]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1266.326811][T25586]  ? validate_chain+0x38b/0xc20
[ 1266.326945][T25586]  ? rtnl_link_fill+0x900/0x900
[ 1266.327081][T25586]  ? __lock_acquire+0x508/0xc10
[ 1266.327239][T25586]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.327423][T25586]  ? find_held_lock+0x2b/0x80
[ 1266.327585][T25586]  netlink_rcv_skb+0x14e/0x3a0
[ 1266.327718][T25586]  ? rtnl_link_fill+0x900/0x900
[ 1266.327852][T25586]  ? netlink_ack+0xcd0/0xcd0
[ 1266.327987][T25586]  ? netlink_deliver_tap+0xc5/0x330
[ 1266.328123][T25586]  ? netlink_deliver_tap+0x13c/0x330
[ 1266.328263][T25586]  netlink_unicast+0x486/0x750
[ 1266.328455][T25586]  ? netlink_attachskb+0x810/0x810
[ 1266.328658][T25586]  ? __lock_acquire+0x508/0xc10
[ 1266.328863][T25586]  netlink_sendmsg+0x735/0xc60
[ 1266.329073][T25586]  ? netlink_unicast+0x750/0x750
[ 1266.329258][T25586]  ? __might_fault+0x97/0x140
[ 1266.329407][T25586]  ____sys_sendmsg+0x419/0x850
[ 1266.329543][T25586]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1266.329676][T25586]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1266.329845][T25586]  ? move_addr_to_kernel+0x40/0x40
[ 1266.329980][T25586]  ? stack_depot_save_flags+0x367/0x770
[ 1266.330114][T25586]  ? validate_chain+0x38b/0xc20
[ 1266.330258][T25586]  ___sys_sendmsg+0x14e/0x1d0
[ 1266.330406][T25586]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1266.330653][T25586]  ? copy_msghdr_from_user+0x460/0x460
[ 1266.330879][T25586]  __sys_sendmsg+0x145/0x1f0
[ 1266.331095][T25586]  ? __sys_sendmsg_sock+0x20/0x20
[ 1266.331291][T25586]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1266.331515][T25586]  ? do_raw_spin_unlock+0x59/0x250
[ 1266.331715][T25586]  ? rcu_is_watching+0x15/0xd0
[ 1266.331919][T25586]  do_syscall_64+0x117/0xfc0
[ 1266.332131][T25586]  ? trace_hardirqs_off+0xd/0x30
[ 1266.332321][T25586]  ? exc_page_fault+0xee/0x100
[ 1266.332482][T25586]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1266.332697][T25586] RIP: 0033:0x7f5b5aed208e
[ 1266.332876][T25586] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1266.333502][T25586] RSP: 002b:00007fff9f85d8a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1266.333715][T25586] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b5aed208e
[ 1266.333921][T25586] RDX: 0000000000000000 RSI: 00007fff9f85d950 RDI: 0000000000000005
[ 1266.334127][T25586] RBP: 00007fff9f85d8b0 R08: 0000000000000000 R09: 0000000000000000
[ 1266.334329][T25586] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca21
[ 1266.334600][T25586] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9f85e020
[ 1266.334820][T25586]  </TASK>
[ 1266.334935][T25586] irq event stamp: 23893
[ 1266.335038][T25586] hardirqs last  enabled at (23901): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1266.335387][T25586] hardirqs last disabled at (23910): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1266.335636][T25586] softirqs last  enabled at (23226): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1266.335880][T25586] softirqs last disabled at (23129): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1266.336113][T25586] ---[ end trace 0000000000000000 ]---
[ 1266.337702][T20972] ------------[ cut here ]------------
[ 1266.337884][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/20972
[ 1266.338209][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.338732][T20972] CPU: 2 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.339072][T20972] Tainted: [W]=WARN
[ 1266.339224][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.339464][T20972] Workqueue: events_unbound linkwatch_event
[ 1266.339675][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.339887][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.340407][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1266.340614][T20972] RAX: 00000000ffffffa6 RBX: ff11000027ddcc80 RCX: 1ff40000013b6f02
[ 1266.340844][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ddcd38
[ 1266.341075][T20972] RBP: ff11000026609000 R08: 1fe2200004fbb9a8 R09: ff11000026630ba8
[ 1266.341318][T20972] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1266.341657][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1266.341992][T20972] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1266.342398][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.342805][T20972] CR2: 00007f184d24e574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1266.343076][T20972] PKRU: 55555554
[ 1266.343226][T20972] Call Trace:
[ 1266.343442][T20972]  <TASK>
[ 1266.343739][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.343985][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1266.344245][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.344473][T20972]  netif_state_change+0x155/0x340
[ 1266.344729][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1266.345166][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1266.345434][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1266.345674][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1266.346058][T20972]  linkwatch_event+0x7f/0xb0
[ 1266.346323][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1266.346596][T20972]  process_one_work+0xdf8/0x1410
[ 1266.346862][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1266.347262][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.347543][T20972]  worker_thread+0x4f1/0xd60
[ 1266.347801][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1266.348056][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1266.348476][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1266.348730][T20972]  kthread+0x367/0x460
[ 1266.348935][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1266.349234][T20972]  ? kthread_affine_node+0x330/0x330
[ 1266.349641][T20972]  ret_from_fork+0x474/0x6b0
[ 1266.349893][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1266.350195][T20972]  ? __switch_to+0x5a3/0xe00
[ 1266.350464][T20972]  ? kthread_affine_node+0x330/0x330
[ 1266.350859][T20972]  ret_from_fork_asm+0x11/0x20
[ 1266.351140][T20972]  </TASK>
[ 1266.351334][T20972] irq event stamp: 596635
[ 1266.351558][T20972] hardirqs last  enabled at (596647): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1266.352109][T20972] hardirqs last disabled at (596656): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1266.352529][T20972] softirqs last  enabled at (596186): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1266.353073][T20972] softirqs last disabled at (596179): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1266.353500][T20972] ---[ end trace 0000000000000000 ]---
[ 1266.397323][T25587] ------------[ cut here ]------------
[ 1266.397660][T25587] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/25587
[ 1266.398148][T25587] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.398908][T25587] CPU: 2 UID: 0 PID: 25587 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.399440][T25587] Tainted: [W]=WARN
[ 1266.399663][T25587] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.399981][T25587] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.400317][T25587] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.401290][T25587] RSP: 0018:ffa0000008237150 EFLAGS: 00010286
[ 1266.401767][T25587] RAX: 00000000ffffffa6 RBX: ff11000027ddda80 RCX: 1ff4000001046df0
[ 1266.402299][T25587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027dddb38
[ 1266.402813][T25587] RBP: ff1100002660c000 R08: 1fe2200004fbbb68 R09: ff11000001ae5158
[ 1266.403286][T25587] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1266.403770][T25587] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000028264740
[ 1266.404135][T25587] FS:  00007f34a65c5840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1266.404560][T25587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.404869][T25587] CR2: 00000000004ecd10 CR3: 000000001589c006 CR4: 0000000000771ef0
[ 1266.405239][T25587] PKRU: 55555554
[ 1266.405477][T25587] Call Trace:
[ 1266.405685][T25587]  <TASK>
[ 1266.405846][T25587]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.406111][T25587]  ? notifier_call_chain+0xb0/0x320
[ 1266.406401][T25587]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.406640][T25587]  netif_state_change+0x155/0x340
[ 1266.406905][T25587]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1266.407223][T25587]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1266.407573][T25587]  linkwatch_sync_dev+0x88/0x1c0
[ 1266.407839][T25587]  rtnl_getlink+0x8e4/0xeb0
[ 1266.408103][T25587]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.408388][T25587]  ? find_held_lock+0x2b/0x80
[ 1266.408652][T25587]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1266.408910][T25587]  ? mark_usage+0x61/0x170
[ 1266.409183][T25587]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.409467][T25587]  ? __lock_acquire+0x508/0xc10
[ 1266.409758][T25587]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.410012][T25587]  ? find_held_lock+0x2b/0x80
[ 1266.410281][T25587]  ? mark_usage+0x61/0x170
[ 1266.410554][T25587]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.410810][T25587]  ? __lock_acquire+0x508/0xc10
[ 1266.411074][T25587]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.411365][T25587]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1266.411622][T25587]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1266.411901][T25587]  ? validate_chain+0x38b/0xc20
[ 1266.412164][T25587]  ? rtnl_link_fill+0x900/0x900
[ 1266.412444][T25587]  ? __lock_acquire+0x508/0xc10
[ 1266.412705][T25587]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.412958][T25587]  ? find_held_lock+0x2b/0x80
[ 1266.413227][T25587]  netlink_rcv_skb+0x14e/0x3a0
[ 1266.413508][T25587]  ? rtnl_link_fill+0x900/0x900
[ 1266.413768][T25587]  ? netlink_ack+0xcd0/0xcd0
[ 1266.414034][T25587]  ? netlink_deliver_tap+0xc5/0x330
[ 1266.414299][T25587]  ? netlink_deliver_tap+0x13c/0x330
[ 1266.414578][T25587]  netlink_unicast+0x486/0x750
[ 1266.414846][T25587]  ? netlink_attachskb+0x810/0x810
[ 1266.415106][T25587]  ? __lock_acquire+0x508/0xc10
[ 1266.415404][T25587]  netlink_sendmsg+0x735/0xc60
[ 1266.415684][T25587]  ? netlink_unicast+0x750/0x750
[ 1266.415947][T25587]  ? __might_fault+0x97/0x140
[ 1266.416219][T25587]  ____sys_sendmsg+0x419/0x850
[ 1266.416507][T25587]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1266.416764][T25587]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1266.417071][T25587]  ? move_addr_to_kernel+0x40/0x40
[ 1266.417368][T25587]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1266.417638][T25587]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1266.417950][T25587]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1266.418216][T25587]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1266.418542][T25587]  ___sys_sendmsg+0x14e/0x1d0
[ 1266.418803][T25587]  ? copy_msghdr_from_user+0x460/0x460
[ 1266.419059][T25587]  ? __lock_acquire+0x508/0xc10
[ 1266.419370][T25587]  ? move_addr_to_user+0x55/0x70
[ 1266.419625][T25587]  ? do_getsockname+0xfa/0x180
[ 1266.419888][T25587]  __sys_sendmsg+0x145/0x1f0
[ 1266.420152][T25587]  ? __sys_sendmsg_sock+0x20/0x20
[ 1266.420435][T25587]  ? __sys_getsockname+0xa2/0x110
[ 1266.420691][T25587]  ? rcu_is_watching+0x15/0xd0
[ 1266.420950][T25587]  do_syscall_64+0x117/0xfc0
[ 1266.421212][T25587]  ? trace_hardirqs_off+0xd/0x30
[ 1266.421490][T25587]  ? exc_page_fault+0xee/0x100
[ 1266.421761][T25587]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1266.422069][T25587] RIP: 0033:0x7f34a67ff08e
[ 1266.422365][T25587] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1266.423150][T25587] RSP: 002b:00007ffe0e7960f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1266.423541][T25587] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f34a67ff08e
[ 1266.423897][T25587] RDX: 0000000000000000 RSI: 00007ffe0e7961a0 RDI: 0000000000000006
[ 1266.424258][T25587] RBP: 00007ffe0e796100 R08: 0000000000000000 R09: 0000000000000000
[ 1266.424626][T25587] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca21
[ 1266.424988][T25587] R13: 00007ffe0e796250 R14: 00007ffe0e79970a R15: 0000000000000000
[ 1266.425376][T25587]  </TASK>
[ 1266.425586][T25587] irq event stamp: 24881
[ 1266.425792][T25587] hardirqs last  enabled at (24891): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1266.426205][T25587] hardirqs last disabled at (24900): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1266.426632][T25587] softirqs last  enabled at (24216): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1266.427034][T25587] softirqs last disabled at (24203): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1266.427459][T25587] ---[ end trace 0000000000000000 ]---
[ 1266.530141][T25589] ------------[ cut here ]------------
[ 1266.530417][T25589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25589
[ 1266.530868][T25589] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.531626][T25589] CPU: 0 UID: 0 PID: 25589 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.532069][T25589] Tainted: [W]=WARN
[ 1266.532239][T25589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.532516][T25589] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.532812][T25589] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.533602][T25589] RSP: 0018:ffa0000007ff6e30 EFLAGS: 00010286
[ 1266.533864][T25589] RAX: 00000000ffffffa6 RBX: ff110000270c6200 RCX: 1ff4000000ffed8c
[ 1266.534181][T25589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000270c62b8
[ 1266.534503][T25589] RBP: ff1100000f9b4000 R08: 1fe2200004e18c58 R09: ff1100001fd4d180
[ 1266.534812][T25589] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1266.535156][T25589] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ef2b508
[ 1266.535480][T25589] FS:  00007f3d3e5e5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1266.535855][T25589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.536127][T25589] CR2: 000000000042ebe0 CR3: 0000000027b12001 CR4: 0000000000771ef0
[ 1266.536457][T25589] PKRU: 55555554
[ 1266.536614][T25589] Call Trace:
[ 1266.536771][T25589]  <TASK>
[ 1266.536881][T25589]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.537093][T25589]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.537318][T25589]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.537494][T25589]  ? ref_tracker_alloc+0x28d/0x430
[ 1266.537729][T25589]  __dev_notify_flags+0x1b8/0x280
[ 1266.537941][T25589]  ? ref_tracker_dir_print+0x100/0x100
[ 1266.538159][T25589]  ? linkwatch_fire_event+0x194/0x250
[ 1266.538374][T25589]  ? netif_change_name+0x8c0/0x8c0
[ 1266.538580][T25589]  ? rtnl_newlink+0x8d1/0xef0
[ 1266.538794][T25589]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1266.539016][T25589]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1266.539230][T25589]  ? find_held_lock+0x2b/0x80
[ 1266.539450][T25589]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.539662][T25589]  ? mark_held_locks+0x40/0x70
[ 1266.539873][T25589]  rtnl_configure_link+0x1ac/0x390
[ 1266.540081][T25589]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1266.540298][T25589]  ? queue_delayed_work_on+0x95/0x100
[ 1266.540526][T25589]  veth_newlink+0x330/0x8d0
[ 1266.540768][T25589]  ? veth_poll_controller+0x10/0x10
[ 1266.540981][T25589]  ? kasan_save_stack+0x2f/0x50
[ 1266.541182][T25589]  ? kasan_save_track+0x14/0x30
[ 1266.541369][T25589]  ? __kasan_kmalloc+0x7b/0x90
[ 1266.541580][T25589]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1266.541810][T25589]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1266.542011][T25589]  ? rtnl_af_lookup+0x290/0x290
[ 1266.542206][T25589]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1266.542419][T25589]  ? rtnl_create_link+0x169/0xf20
[ 1266.542624][T25589]  rtnl_newlink_create+0x2da/0x780
[ 1266.542834][T25589]  ? rtnl_create_link+0xf20/0xf20
[ 1266.543042][T25589]  ? __dev_get_by_name+0x12/0x50
[ 1266.543256][T25589]  ? rtnl_dev_get+0xd7/0x170
[ 1266.543496][T25589]  __rtnl_newlink+0x22b/0xa50
[ 1266.543734][T25589]  rtnl_newlink+0x8d1/0xef0
[ 1266.543891][T25589]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.544031][T25589]  ? find_held_lock+0x2b/0x80
[ 1266.544176][T25589]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.544313][T25589]  ? mark_usage+0x61/0x170
[ 1266.544459][T25589]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.544602][T25589]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.544753][T25589]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.544893][T25589]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1266.545033][T25589]  ? validate_chain+0x38b/0xc20
[ 1266.545179][T25589]  ? rtnl_link_fill+0x900/0x900
[ 1266.545317][T25589]  ? __lock_acquire+0x508/0xc10
[ 1266.545460][T25589]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.545598][T25589]  ? find_held_lock+0x2b/0x80
[ 1266.545741][T25589]  netlink_rcv_skb+0x14e/0x3a0
[ 1266.545879][T25589]  ? rtnl_link_fill+0x900/0x900
[ 1266.546021][T25589]  ? netlink_ack+0xcd0/0xcd0
[ 1266.546216][T25589]  ? netlink_deliver_tap+0xc5/0x330
[ 1266.546365][T25589]  ? netlink_deliver_tap+0x13c/0x330
[ 1266.546505][T25589]  netlink_unicast+0x486/0x750
[ 1266.546645][T25589]  ? netlink_attachskb+0x810/0x810
[ 1266.546784][T25589]  ? __lock_acquire+0x508/0xc10
[ 1266.546930][T25589]  netlink_sendmsg+0x735/0xc60
[ 1266.547070][T25589]  ? netlink_unicast+0x750/0x750
[ 1266.547222][T25589]  ? __might_fault+0x97/0x140
[ 1266.547376][T25589]  ____sys_sendmsg+0x419/0x850
[ 1266.547521][T25589]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1266.547659][T25589]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1266.547832][T25589]  ? move_addr_to_kernel+0x40/0x40
[ 1266.547992][T25589]  ___sys_sendmsg+0x14e/0x1d0
[ 1266.548136][T25589]  ? copy_msghdr_from_user+0x460/0x460
[ 1266.548279][T25589]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1266.548460][T25589]  ? do_sys_openat2+0xfd/0x170
[ 1266.548602][T25589]  __sys_sendmsg+0x145/0x1f0
[ 1266.548743][T25589]  ? __sys_sendmsg_sock+0x20/0x20
[ 1266.548888][T25589]  ? fpregs_restore_userregs+0x14b/0x310
[ 1266.549034][T25589]  ? rcu_is_watching+0x15/0xd0
[ 1266.549180][T25589]  do_syscall_64+0x117/0xfc0
[ 1266.549319][T25589]  ? trace_hardirqs_off+0xd/0x30
[ 1266.549470][T25589]  ? exc_page_fault+0xee/0x100
[ 1266.549611][T25589]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1266.549796][T25589] RIP: 0033:0x7f3d3e81f08e
[ 1266.549945][T25589] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1266.550463][T25589] RSP: 002b:00007fff42e12eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1266.550677][T25589] RAX: ffffffffffffffda RBX: 00007fff42e13658 RCX: 00007f3d3e81f08e
[ 1266.550898][T25589] RDX: 0000000000000000 RSI: 00007fff42e12f60 RDI: 0000000000000005
[ 1266.551128][T25589] RBP: 00007fff42e12ec0 R08: 0000000000000000 R09: 0000000000000000
[ 1266.551337][T25589] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca21
[ 1266.551551][T25589] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42e13620
[ 1266.551764][T25589]  </TASK>
[ 1266.551867][T25589] irq event stamp: 15113
[ 1266.551979][T25589] hardirqs last  enabled at (15121): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1266.552229][T25589] hardirqs last disabled at (15128): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1266.552491][T25589] softirqs last  enabled at (14124): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1266.552731][T25589] softirqs last disabled at (14122): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1266.552982][T25589] ---[ end trace 0000000000000000 ]---
[ 1266.565656][T25589] ------------[ cut here ]------------
[ 1266.565861][T25589] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25589
[ 1266.566151][T25589] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.566638][T25589] CPU: 0 UID: 0 PID: 25589 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.566921][T25589] Tainted: [W]=WARN
[ 1266.567031][T25589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.567253][T25589] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.567450][T25589] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.567944][T25589] RSP: 0018:ffa0000007ff71b0 EFLAGS: 00010286
[ 1266.568154][T25589] RAX: 00000000ffffffa6 RBX: ff11000027f63000 RCX: 1ff4000000ffedfc
[ 1266.568426][T25589] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027f630b8
[ 1266.568630][T25589] RBP: ff1100001cc99000 R08: 1fe2200004fec618 R09: ff1100001fd4d180
[ 1266.568832][T25589] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1266.569039][T25589] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1266.569254][T25589] FS:  00007f3d3e5e5840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1266.569502][T25589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.569689][T25589] CR2: 000000000042ebe0 CR3: 0000000027b12001 CR4: 0000000000771ef0
[ 1266.569996][T25589] PKRU: 55555554
[ 1266.570185][T25589] Call Trace:
[ 1266.570363][T25589]  <TASK>
[ 1266.570474][T25589]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.570651][T25589]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.570757][T25589]  __dev_notify_flags+0x1b8/0x280
[ 1266.570895][T25589]  ? netif_change_name+0x8c0/0x8c0
[ 1266.571034][T25589]  ? rtnl_af_lookup+0x290/0x290
[ 1266.571198][T25589]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1266.571350][T25589]  rtnl_configure_link+0x1ac/0x390
[ 1266.571489][T25589]  rtnl_newlink_create+0x353/0x780
[ 1266.571654][T25589]  ? rtnl_create_link+0xf20/0xf20
[ 1266.571859][T25589]  ? __dev_get_by_name+0x12/0x50
[ 1266.572067][T25589]  ? rtnl_dev_get+0xd7/0x170
[ 1266.572304][T25589]  __rtnl_newlink+0x22b/0xa50
[ 1266.572508][T25589]  rtnl_newlink+0x8d1/0xef0
[ 1266.572713][T25589]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.572876][T25589]  ? find_held_lock+0x2b/0x80
[ 1266.573019][T25589]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.573177][T25589]  ? mark_usage+0x61/0x170
[ 1266.573321][T25589]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.573471][T25589]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.573611][T25589]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.573792][T25589]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1266.573970][T25589]  ? validate_chain+0x38b/0xc20
[ 1266.574185][T25589]  ? rtnl_link_fill+0x900/0x900
[ 1266.574359][T25589]  ? __lock_acquire+0x508/0xc10
[ 1266.574504][T25589]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.574640][T25589]  ? find_held_lock+0x2b/0x80
[ 1266.574814][T25589]  netlink_rcv_skb+0x14e/0x3a0
[ 1266.575015][T25589]  ? rtnl_link_fill+0x900/0x900
[ 1266.575199][T25589]  ? netlink_ack+0xcd0/0xcd0
[ 1266.575379][T25589]  ? netlink_deliver_tap+0xc5/0x330
[ 1266.575514][T25589]  ? netlink_deliver_tap+0x13c/0x330
[ 1266.575670][T25589]  netlink_unicast+0x486/0x750
[ 1266.575808][T25589]  ? netlink_attachskb+0x810/0x810
[ 1266.575947][T25589]  ? __lock_acquire+0x508/0xc10
[ 1266.576089][T25589]  netlink_sendmsg+0x735/0xc60
[ 1266.576235][T25589]  ? netlink_unicast+0x750/0x750
[ 1266.576386][T25589]  ? __might_fault+0x97/0x140
[ 1266.576528][T25589]  ____sys_sendmsg+0x419/0x850
[ 1266.576673][T25589]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1266.576814][T25589]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1266.576987][T25589]  ? move_addr_to_kernel+0x40/0x40
[ 1266.577132][T25589]  ___sys_sendmsg+0x14e/0x1d0
[ 1266.577270][T25589]  ? copy_msghdr_from_user+0x460/0x460
[ 1266.577433][T25589]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1266.577609][T25589]  ? do_sys_openat2+0xfd/0x170
[ 1266.577754][T25589]  __sys_sendmsg+0x145/0x1f0
[ 1266.577891][T25589]  ? __sys_sendmsg_sock+0x20/0x20
[ 1266.578031][T25589]  ? fpregs_restore_userregs+0x14b/0x310
[ 1266.578172][T25589]  ? rcu_is_watching+0x15/0xd0
[ 1266.578310][T25589]  do_syscall_64+0x117/0xfc0
[ 1266.578452][T25589]  ? trace_hardirqs_off+0xd/0x30
[ 1266.578590][T25589]  ? exc_page_fault+0xee/0x100
[ 1266.578730][T25589]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1266.578902][T25589] RIP: 0033:0x7f3d3e81f08e
[ 1266.579048][T25589] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1266.579560][T25589] RSP: 002b:00007fff42e12eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1266.579776][T25589] RAX: ffffffffffffffda RBX: 00007fff42e13658 RCX: 00007f3d3e81f08e
[ 1266.579988][T25589] RDX: 0000000000000000 RSI: 00007fff42e12f60 RDI: 0000000000000005
[ 1266.580193][T25589] RBP: 00007fff42e12ec0 R08: 0000000000000000 R09: 0000000000000000
[ 1266.580404][T25589] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca21
[ 1266.580607][T25589] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff42e13620
[ 1266.580824][T25589]  </TASK>
[ 1266.580928][T25589] irq event stamp: 25057
[ 1266.581036][T25589] hardirqs last  enabled at (25065): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1266.581286][T25589] hardirqs last disabled at (25072): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1266.581539][T25589] softirqs last  enabled at (24832): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1266.581777][T25589] softirqs last disabled at (24827): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1266.582063][T25589] ---[ end trace 0000000000000000 ]---
[ 1266.733453][T25592] ------------[ cut here ]------------
[ 1266.733643][T25592] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25592
[ 1266.733924][T25592] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.734404][T25592] CPU: 0 UID: 0 PID: 25592 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.734688][T25592] Tainted: [W]=WARN
[ 1266.734794][T25592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.734993][T25592] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.735182][T25592] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.735678][T25592] RSP: 0018:ffa0000008267030 EFLAGS: 00010286
[ 1266.735852][T25592] RAX: 00000000ffffffa6 RBX: ff1100001cf9b380 RCX: 1ff400000104cdcc
[ 1266.736060][T25592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf9b438
[ 1266.736274][T25592] RBP: ff1100001cc99000 R08: 1fe22000039f3688 R09: ff11000028160b58
[ 1266.736483][T25592] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1266.736686][T25592] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc99cd1
[ 1266.736906][T25592] FS:  00007fe76f711840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1266.737160][T25592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.737346][T25592] CR2: 00007fe76f9e11a0 CR3: 00000000282d4003 CR4: 0000000000771ef0
[ 1266.737549][T25592] PKRU: 55555554
[ 1266.737655][T25592] Call Trace:
[ 1266.737757][T25592]  <TASK>
[ 1266.737828][T25592]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.737969][T25592]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.738086][T25592]  ? mark_held_locks+0x40/0x70
[ 1266.738234][T25592]  __dev_notify_flags+0x1b8/0x280
[ 1266.738379][T25592]  ? netif_change_name+0x8c0/0x8c0
[ 1266.738514][T25592]  ? __dev_change_flags+0x4a4/0x660
[ 1266.738658][T25592]  ? netif_set_allmulti+0x250/0x250
[ 1266.738792][T25592]  ? is_bpf_text_address+0x68/0x110
[ 1266.738935][T25592]  netif_change_flags+0xfe/0x190
[ 1266.739072][T25592]  do_setlink.isra.0+0x1cc3/0x2750
[ 1266.739224][T25592]  ? rtnl_link_get_size+0x350/0x350
[ 1266.739367][T25592]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1266.739536][T25592]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1266.739671][T25592]  ? validate_chain+0x38b/0xc20
[ 1266.739810][T25592]  ? rcu_read_lock_any_held+0x66/0x90
[ 1266.739949][T25592]  ? stack_depot_save_flags+0x367/0x770
[ 1266.740089][T25592]  ? __kernel_text_address+0x12/0x30
[ 1266.740234][T25592]  ? __lock_acquire+0x508/0xc10
[ 1266.740382][T25592]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.740516][T25592]  ? rtnl_newlink+0x883/0xef0
[ 1266.740650][T25592]  ? rcu_is_watching+0x15/0xd0
[ 1266.740784][T25592]  ? lock_acquire+0x134/0x160
[ 1266.740932][T25592]  ? rcu_is_watching+0x15/0xd0
[ 1266.741064][T25592]  ? rcu_is_watching+0x15/0xd0
[ 1266.741206][T25592]  ? trace_contention_end+0xb3/0x1a0
[ 1266.741345][T25592]  ? __mutex_lock+0x1db/0x2010
[ 1266.741482][T25592]  ? __mutex_lock+0x9b2/0x2010
[ 1266.741614][T25592]  ? rtnl_newlink+0x883/0xef0
[ 1266.741750][T25592]  ? ww_mutex_lock+0x160/0x160
[ 1266.741886][T25592]  ? __rtnl_newlink+0x3fa/0xa50
[ 1266.742029][T25592]  rtnl_newlink+0x8d1/0xef0
[ 1266.742177][T25592]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.742312][T25592]  ? find_held_lock+0x2b/0x80
[ 1266.742458][T25592]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.742594][T25592]  ? mark_usage+0x61/0x170
[ 1266.742729][T25592]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.742867][T25592]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.743014][T25592]  ? find_held_lock+0x2b/0x80
[ 1266.743160][T25592]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.743294][T25592]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.743438][T25592]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.743574][T25592]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1266.743709][T25592]  ? validate_chain+0x38b/0xc20
[ 1266.743844][T25592]  ? rtnl_link_fill+0x900/0x900
[ 1266.743980][T25592]  ? __lock_acquire+0x508/0xc10
[ 1266.744118][T25592]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.744261][T25592]  ? find_held_lock+0x2b/0x80
[ 1266.744405][T25592]  netlink_rcv_skb+0x14e/0x3a0
[ 1266.744540][T25592]  ? rtnl_link_fill+0x900/0x900
[ 1266.744680][T25592]  ? netlink_ack+0xcd0/0xcd0
[ 1266.744818][T25592]  ? netlink_deliver_tap+0xc5/0x330
[ 1266.744951][T25592]  ? netlink_deliver_tap+0x13c/0x330
[ 1266.745091][T25592]  netlink_unicast+0x486/0x750
[ 1266.745239][T25592]  ? netlink_attachskb+0x810/0x810
[ 1266.745379][T25592]  ? __lock_acquire+0x508/0xc10
[ 1266.745517][T25592]  netlink_sendmsg+0x735/0xc60
[ 1266.745653][T25592]  ? netlink_unicast+0x750/0x750
[ 1266.745792][T25592]  ? __might_fault+0x97/0x140
[ 1266.745931][T25592]  ____sys_sendmsg+0x419/0x850
[ 1266.746067][T25592]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1266.746238][T25592]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1266.746409][T25592]  ? move_addr_to_kernel+0x40/0x40
[ 1266.746544][T25592]  ? stack_depot_save_flags+0x367/0x770
[ 1266.746680][T25592]  ? validate_chain+0x38b/0xc20
[ 1266.746817][T25592]  ___sys_sendmsg+0x14e/0x1d0
[ 1266.746957][T25592]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1266.747131][T25592]  ? copy_msghdr_from_user+0x460/0x460
[ 1266.747282][T25592]  __sys_sendmsg+0x145/0x1f0
[ 1266.747421][T25592]  ? __sys_sendmsg_sock+0x20/0x20
[ 1266.747556][T25592]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1266.747728][T25592]  ? do_raw_spin_unlock+0x59/0x250
[ 1266.747870][T25592]  ? rcu_is_watching+0x15/0xd0
[ 1266.748072][T25592]  do_syscall_64+0x117/0xfc0
[ 1266.748221][T25592]  ? trace_hardirqs_off+0xd/0x30
[ 1266.748371][T25592]  ? exc_page_fault+0xee/0x100
[ 1266.748505][T25592]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1266.748673][T25592] RIP: 0033:0x7fe76f94b08e
[ 1266.748818][T25592] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1266.749428][T25592] RSP: 002b:00007ffe268d1ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1266.749643][T25592] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe76f94b08e
[ 1266.749853][T25592] RDX: 0000000000000000 RSI: 00007ffe268d20a0 RDI: 0000000000000005
[ 1266.750104][T25592] RBP: 00007ffe268d2000 R08: 0000000000000000 R09: 0000000000000000
[ 1266.750308][T25592] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca22
[ 1266.750528][T25592] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe268d2770
[ 1266.750734][T25592]  </TASK>
[ 1266.750838][T25592] irq event stamp: 32959
[ 1266.750941][T25592] hardirqs last  enabled at (32967): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1266.751183][T25592] hardirqs last disabled at (32974): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1266.751422][T25592] softirqs last  enabled at (31962): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1266.751657][T25592] softirqs last disabled at (31881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1266.751888][T25592] ---[ end trace 0000000000000000 ]---
[ 1266.890541][T25595] ------------[ cut here ]------------
[ 1266.890876][T25595] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/25595
[ 1266.891377][T25595] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.892136][T25595] CPU: 2 UID: 0 PID: 25595 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.892630][T25595] Tainted: [W]=WARN
[ 1266.892840][T25595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.893154][T25595] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.893505][T25595] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.894266][T25595] RSP: 0018:ffa0000008297030 EFLAGS: 00010286
[ 1266.894785][T25595] RAX: 00000000ffffffa6 RBX: ff1100002744d000 RCX: 1ff4000001052dcc
[ 1266.895363][T25595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002744d0b8
[ 1266.895895][T25595] RBP: ff1100000f9b4000 R08: 1fe2200004e89a18 R09: ff11000001b00b58
[ 1266.896397][T25595] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1266.896765][T25595] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4cd1
[ 1266.897171][T25595] FS:  00007f8d2a3d8840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1266.897611][T25595] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.897934][T25595] CR2: 00000000363ec988 CR3: 0000000016f53002 CR4: 0000000000771ef0
[ 1266.898329][T25595] PKRU: 55555554
[ 1266.898572][T25595] Call Trace:
[ 1266.898790][T25595]  <TASK>
[ 1266.898964][T25595]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.899266][T25595]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.899511][T25595]  ? mark_held_locks+0x40/0x70
[ 1266.899766][T25595]  __dev_notify_flags+0x1b8/0x280
[ 1266.900025][T25595]  ? netif_change_name+0x8c0/0x8c0
[ 1266.900284][T25595]  ? __dev_change_flags+0x4a4/0x660
[ 1266.900561][T25595]  ? netif_set_allmulti+0x250/0x250
[ 1266.900830][T25595]  ? is_bpf_text_address+0x68/0x110
[ 1266.901105][T25595]  netif_change_flags+0xfe/0x190
[ 1266.901393][T25595]  do_setlink.isra.0+0x1cc3/0x2750
[ 1266.901672][T25595]  ? rtnl_link_get_size+0x350/0x350
[ 1266.901945][T25595]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1266.902276][T25595]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1266.902563][T25595]  ? validate_chain+0x38b/0xc20
[ 1266.902835][T25595]  ? rcu_read_lock_any_held+0x66/0x90
[ 1266.903111][T25595]  ? stack_depot_save_flags+0x367/0x770
[ 1266.903407][T25595]  ? __kernel_text_address+0x12/0x30
[ 1266.903675][T25595]  ? __lock_acquire+0x508/0xc10
[ 1266.903948][T25595]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.904232][T25595]  ? rtnl_newlink+0x883/0xef0
[ 1266.904524][T25595]  ? rcu_is_watching+0x15/0xd0
[ 1266.904797][T25595]  ? lock_acquire+0x134/0x160
[ 1266.905054][T25595]  ? rcu_is_watching+0x15/0xd0
[ 1266.905332][T25595]  ? rcu_is_watching+0x15/0xd0
[ 1266.905633][T25595]  ? trace_contention_end+0xb3/0x1a0
[ 1266.905905][T25595]  ? __mutex_lock+0x1db/0x2010
[ 1266.906168][T25595]  ? __mutex_lock+0x9b2/0x2010
[ 1266.906445][T25595]  ? rtnl_newlink+0x883/0xef0
[ 1266.906719][T25595]  ? ww_mutex_lock+0x160/0x160
[ 1266.906989][T25595]  ? __rtnl_newlink+0x3fa/0xa50
[ 1266.907274][T25595]  rtnl_newlink+0x8d1/0xef0
[ 1266.907572][T25595]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.907841][T25595]  ? find_held_lock+0x2b/0x80
[ 1266.908137][T25595]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.908425][T25595]  ? mark_usage+0x61/0x170
[ 1266.908692][T25595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.908963][T25595]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.909229][T25595]  ? find_held_lock+0x2b/0x80
[ 1266.909521][T25595]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.909793][T25595]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.910071][T25595]  ? __rtnl_newlink+0xa50/0xa50
[ 1266.910369][T25595]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1266.910634][T25595]  ? validate_chain+0x38b/0xc20
[ 1266.910891][T25595]  ? rtnl_link_fill+0x900/0x900
[ 1266.911159][T25595]  ? __lock_acquire+0x508/0xc10
[ 1266.911446][T25595]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.911708][T25595]  ? find_held_lock+0x2b/0x80
[ 1266.911981][T25595]  netlink_rcv_skb+0x14e/0x3a0
[ 1266.912282][T25595]  ? rtnl_link_fill+0x900/0x900
[ 1266.912566][T25595]  ? netlink_ack+0xcd0/0xcd0
[ 1266.912835][T25595]  ? netlink_deliver_tap+0xc5/0x330
[ 1266.913100][T25595]  ? netlink_deliver_tap+0x13c/0x330
[ 1266.913395][T25595]  netlink_unicast+0x486/0x750
[ 1266.913667][T25595]  ? netlink_attachskb+0x810/0x810
[ 1266.913936][T25595]  ? __lock_acquire+0x508/0xc10
[ 1266.914224][T25595]  netlink_sendmsg+0x735/0xc60
[ 1266.914521][T25595]  ? netlink_unicast+0x750/0x750
[ 1266.914790][T25595]  ? __might_fault+0x97/0x140
[ 1266.915069][T25595]  ____sys_sendmsg+0x419/0x850
[ 1266.915362][T25595]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1266.915631][T25595]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1266.915955][T25595]  ? move_addr_to_kernel+0x40/0x40
[ 1266.916229][T25595]  ? stack_depot_save_flags+0x367/0x770
[ 1266.916526][T25595]  ? validate_chain+0x38b/0xc20
[ 1266.916797][T25595]  ___sys_sendmsg+0x14e/0x1d0
[ 1266.917068][T25595]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1266.917415][T25595]  ? copy_msghdr_from_user+0x460/0x460
[ 1266.917709][T25595]  __sys_sendmsg+0x145/0x1f0
[ 1266.917979][T25595]  ? __sys_sendmsg_sock+0x20/0x20
[ 1266.918251][T25595]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1266.918595][T25595]  ? do_raw_spin_unlock+0x59/0x250
[ 1266.918852][T25595]  ? rcu_is_watching+0x15/0xd0
[ 1266.919133][T25595]  do_syscall_64+0x117/0xfc0
[ 1266.919412][T25595]  ? trace_hardirqs_off+0xd/0x30
[ 1266.919673][T25595]  ? exc_page_fault+0xee/0x100
[ 1266.919937][T25595]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1266.920264][T25595] RIP: 0033:0x7f8d2a61208e
[ 1266.920558][T25595] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1266.921380][T25595] RSP: 002b:00007fff5cd1ae90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1266.921747][T25595] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d2a61208e
[ 1266.922116][T25595] RDX: 0000000000000000 RSI: 00007fff5cd1af40 RDI: 0000000000000005
[ 1266.922505][T25595] RBP: 00007fff5cd1aea0 R08: 0000000000000000 R09: 0000000000000000
[ 1266.922873][T25595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca22
[ 1266.923249][T25595] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5cd1b610
[ 1266.923649][T25595]  </TASK>
[ 1266.923870][T25595] irq event stamp: 22351
[ 1266.924083][T25595] hardirqs last  enabled at (22361): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1266.924526][T25595] hardirqs last disabled at (22372): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1266.924941][T25595] softirqs last  enabled at (21356): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1266.925388][T25595] softirqs last disabled at (21273): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1266.925808][T25595] ---[ end trace 0000000000000000 ]---
[ 1266.943882][  T212] ------------[ cut here ]------------
[ 1266.944174][  T212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u19:2/212
[ 1266.944699][  T212] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.945432][  T212] CPU: 2 UID: 0 PID: 212 Comm: kworker/u19:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.945932][  T212] Tainted: [W]=WARN
[ 1266.946143][  T212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.946456][  T212] Workqueue: events_unbound linkwatch_event
[ 1266.946771][  T212] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.947079][  T212] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.947852][  T212] RSP: 0018:ffa00000007b79e0 EFLAGS: 00010286
[ 1266.948161][  T212] RAX: 00000000ffffffa6 RBX: ff1100001ecb2c80 RCX: 1ff40000000f6f02
[ 1266.948520][  T212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb2d38
[ 1266.948873][  T212] RBP: ff1100001cc99000 R08: 1fe2200003d965a8 R09: ff11000012732ea8
[ 1266.949224][  T212] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1266.949586][  T212] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1266.949935][  T212] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1266.950335][  T212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.950654][  T212] CR2: 00000000363ec988 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1266.950999][  T212] PKRU: 55555554
[ 1266.951211][  T212] Call Trace:
[ 1266.951428][  T212]  <TASK>
[ 1266.951589][  T212]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.951845][  T212]  ? notifier_call_chain+0xb0/0x320
[ 1266.952099][  T212]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.952366][  T212]  netif_state_change+0x155/0x340
[ 1266.952618][  T212]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1266.952919][  T212]  ? linkwatch_do_dev+0xae/0xd0
[ 1266.953180][  T212]  __linkwatch_run_queue+0x34c/0x750
[ 1266.953454][  T212]  ? linkwatch_do_dev+0xd0/0xd0
[ 1266.953710][  T212]  linkwatch_event+0x7f/0xb0
[ 1266.953961][  T212]  ? __linkwatch_run_queue+0x750/0x750
[ 1266.954221][  T212]  process_one_work+0xdf8/0x1410
[ 1266.954500][  T212]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1266.954749][  T212]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.955011][  T212]  worker_thread+0x4f1/0xd60
[ 1266.955279][  T212]  ? rescuer_thread+0x1320/0x1320
[ 1266.955544][  T212]  kthread+0x367/0x460
[ 1266.955749][  T212]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1266.956048][  T212]  ? kthread_affine_node+0x330/0x330
[ 1266.956307][  T212]  ret_from_fork+0x474/0x6b0
[ 1266.956577][  T212]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1266.956877][  T212]  ? __switch_to+0x5a3/0xe00
[ 1266.957131][  T212]  ? kthread_affine_node+0x330/0x330
[ 1266.957406][  T212]  ret_from_fork_asm+0x11/0x20
[ 1266.957672][  T212]  </TASK>
[ 1266.957869][  T212] irq event stamp: 3503341
[ 1266.958115][  T212] hardirqs last  enabled at (3503351): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1266.958543][  T212] hardirqs last disabled at (3503362): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1266.958929][  T212] softirqs last  enabled at (3502766): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1266.959330][  T212] softirqs last disabled at (3502707): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1266.959741][  T212] ---[ end trace 0000000000000000 ]---
[ 1266.983415][T25596] ------------[ cut here ]------------
[ 1266.983669][T25596] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25596
[ 1266.984118][T25596] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1266.984831][T25596] CPU: 3 UID: 0 PID: 25596 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1266.985265][T25596] Tainted: [W]=WARN
[ 1266.985474][T25596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1266.985746][T25596] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1266.986031][T25596] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1266.986799][T25596] RSP: 0018:ffa0000007987150 EFLAGS: 00010286
[ 1266.987074][T25596] RAX: 00000000ffffffa6 RBX: ff1100001ecb2ac0 RCX: 1ff4000000f30df0
[ 1266.987411][T25596] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb2b78
[ 1266.987730][T25596] RBP: ff1100000f9b4000 R08: 1fe2200003d96570 R09: ff11000012cc0b58
[ 1266.988035][T25596] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1266.988363][T25596] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000277af840
[ 1266.988683][T25596] FS:  00007f2c6abf7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1266.989059][T25596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1266.989337][T25596] CR2: 00000000004ecd18 CR3: 000000001cfc0001 CR4: 0000000000771ef0
[ 1266.989675][T25596] PKRU: 55555554
[ 1266.989835][T25596] Call Trace:
[ 1266.990001][T25596]  <TASK>
[ 1266.990113][T25596]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1266.990335][T25596]  ? notifier_call_chain+0xb0/0x320
[ 1266.990564][T25596]  rtmsg_ifinfo+0x5c/0xb0
[ 1266.990726][T25596]  netif_state_change+0x155/0x340
[ 1266.990941][T25596]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1266.991203][T25596]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1266.991487][T25596]  linkwatch_sync_dev+0x88/0x1c0
[ 1266.991699][T25596]  rtnl_getlink+0x8e4/0xeb0
[ 1266.991904][T25596]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.992115][T25596]  ? find_held_lock+0x2b/0x80
[ 1266.992330][T25596]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1266.992546][T25596]  ? mark_usage+0x61/0x170
[ 1266.992752][T25596]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.992958][T25596]  ? __lock_acquire+0x508/0xc10
[ 1266.993219][T25596]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.993437][T25596]  ? find_held_lock+0x2b/0x80
[ 1266.993648][T25596]  ? mark_usage+0x61/0x170
[ 1266.993854][T25596]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.994062][T25596]  ? __lock_acquire+0x508/0xc10
[ 1266.994289][T25596]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1266.994517][T25596]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1266.994736][T25596]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1266.994945][T25596]  ? validate_chain+0x38b/0xc20
[ 1266.995164][T25596]  ? rtnl_link_fill+0x900/0x900
[ 1266.995380][T25596]  ? __lock_acquire+0x508/0xc10
[ 1266.995592][T25596]  ? lock_acquire.part.0+0xbc/0x260
[ 1266.995799][T25596]  ? find_held_lock+0x2b/0x80
[ 1266.996011][T25596]  netlink_rcv_skb+0x14e/0x3a0
[ 1266.996225][T25596]  ? rtnl_link_fill+0x900/0x900
[ 1266.996457][T25596]  ? netlink_ack+0xcd0/0xcd0
[ 1266.996673][T25596]  ? netlink_deliver_tap+0xc5/0x330
[ 1266.996879][T25596]  ? netlink_deliver_tap+0x13c/0x330
[ 1266.997089][T25596]  netlink_unicast+0x486/0x750
[ 1266.997302][T25596]  ? netlink_attachskb+0x810/0x810
[ 1266.997527][T25596]  ? __lock_acquire+0x508/0xc10
[ 1266.997741][T25596]  netlink_sendmsg+0x735/0xc60
[ 1266.997963][T25596]  ? netlink_unicast+0x750/0x750
[ 1266.998179][T25596]  ? __might_fault+0x97/0x140
[ 1266.998402][T25596]  ____sys_sendmsg+0x419/0x850
[ 1266.998610][T25596]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1266.998818][T25596]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1266.999078][T25596]  ? move_addr_to_kernel+0x40/0x40
[ 1266.999291][T25596]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1266.999520][T25596]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1266.999782][T25596]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1266.999989][T25596]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1267.000251][T25596]  ___sys_sendmsg+0x14e/0x1d0
[ 1267.000468][T25596]  ? copy_msghdr_from_user+0x460/0x460
[ 1267.000651][T25596]  ? __lock_acquire+0x508/0xc10
[ 1267.000846][T25596]  ? move_addr_to_user+0x55/0x70
[ 1267.001065][T25596]  ? do_getsockname+0xfa/0x180
[ 1267.001287][T25596]  __sys_sendmsg+0x145/0x1f0
[ 1267.001509][T25596]  ? __sys_sendmsg_sock+0x20/0x20
[ 1267.001725][T25596]  ? __sys_getsockname+0xa2/0x110
[ 1267.001933][T25596]  ? rcu_is_watching+0x15/0xd0
[ 1267.002153][T25596]  do_syscall_64+0x117/0xfc0
[ 1267.002366][T25596]  ? trace_hardirqs_off+0xd/0x30
[ 1267.002576][T25596]  ? exc_page_fault+0xee/0x100
[ 1267.002792][T25596]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1267.003056][T25596] RIP: 0033:0x7f2c6ae3108e
[ 1267.003282][T25596] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1267.004044][T25596] RSP: 002b:00007ffee394a6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1267.004381][T25596] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2c6ae3108e
[ 1267.004697][T25596] RDX: 0000000000000000 RSI: 00007ffee394a750 RDI: 0000000000000006
[ 1267.005029][T25596] RBP: 00007ffee394a6b0 R08: 0000000000000000 R09: 0000000000000000
[ 1267.005357][T25596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca22
[ 1267.005674][T25596] R13: 00007ffee394a800 R14: 00007ffee394d70a R15: 0000000000000000
[ 1267.005997][T25596]  </TASK>
[ 1267.006159][T25596] irq event stamp: 24919
[ 1267.006318][T25596] hardirqs last  enabled at (24927): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1267.006692][T25596] hardirqs last disabled at (24936): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1267.007061][T25596] softirqs last  enabled at (24198): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1267.007435][T25596] softirqs last disabled at (24193): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1267.007798][T25596] ---[ end trace 0000000000000000 ]---
[ 1267.108932][T25598] ------------[ cut here ]------------
[ 1267.109226][T25598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25598
[ 1267.109799][T25598] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1267.110673][T25598] CPU: 3 UID: 0 PID: 25598 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1267.111125][T25598] Tainted: [W]=WARN
[ 1267.111300][T25598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.111684][T25598] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1267.111976][T25598] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1267.112889][T25598] RSP: 0018:ffa0000008136e30 EFLAGS: 00010286
[ 1267.113175][T25598] RAX: 00000000ffffffa6 RBX: ff110000268d83c0 RCX: 1ff4000001026d8c
[ 1267.113608][T25598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000268d8478
[ 1267.113955][T25598] RBP: ff1100001ed59000 R08: 1fe2200004d1b090 R09: ff11000010cfd180
[ 1267.114290][T25598] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1267.114702][T25598] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000017ada708
[ 1267.115028][T25598] FS:  00007fc6c6fc3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1267.115431][T25598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.115706][T25598] CR2: 000000000042ebe0 CR3: 000000001cf9d005 CR4: 0000000000771ef0
[ 1267.116039][T25598] PKRU: 55555554
[ 1267.116213][T25598] Call Trace:
[ 1267.116388][T25598]  <TASK>
[ 1267.116503][T25598]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1267.116729][T25598]  rtmsg_ifinfo+0x5c/0xb0
[ 1267.116899][T25598]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1267.117185][T25598]  __dev_notify_flags+0x1b8/0x280
[ 1267.117415][T25598]  ? netif_change_name+0x8c0/0x8c0
[ 1267.117639][T25598]  ? rtnl_newlink+0x8d1/0xef0
[ 1267.117865][T25598]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1267.118078][T25598]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1267.118303][T25598]  ? add_timer_on+0x580/0x580
[ 1267.118532][T25598]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.118752][T25598]  ? mark_held_locks+0x40/0x70
[ 1267.118975][T25598]  rtnl_configure_link+0x1ac/0x390
[ 1267.119201][T25598]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1267.119427][T25598]  ? queue_delayed_work_on+0x95/0x100
[ 1267.119650][T25598]  veth_newlink+0x330/0x8d0
[ 1267.119880][T25598]  ? veth_poll_controller+0x10/0x10
[ 1267.120102][T25598]  ? kasan_save_stack+0x2f/0x50
[ 1267.120329][T25598]  ? kasan_save_track+0x14/0x30
[ 1267.120557][T25598]  ? __kasan_kmalloc+0x7b/0x90
[ 1267.120810][T25598]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1267.121034][T25598]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1267.121260][T25598]  ? rtnl_af_lookup+0x290/0x290
[ 1267.121491][T25598]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1267.121711][T25598]  ? rtnl_create_link+0x169/0xf20
[ 1267.121928][T25598]  rtnl_newlink_create+0x2da/0x780
[ 1267.122154][T25598]  ? rtnl_create_link+0xf20/0xf20
[ 1267.122388][T25598]  ? __dev_get_by_name+0x12/0x50
[ 1267.122615][T25598]  ? rtnl_dev_get+0xd7/0x170
[ 1267.122848][T25598]  __rtnl_newlink+0x22b/0xa50
[ 1267.123079][T25598]  rtnl_newlink+0x8d1/0xef0
[ 1267.123307][T25598]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.123535][T25598]  ? find_held_lock+0x2b/0x80
[ 1267.123756][T25598]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.123973][T25598]  ? mark_usage+0x61/0x170
[ 1267.124208][T25598]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.124452][T25598]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.124673][T25598]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.124876][T25598]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1267.125095][T25598]  ? validate_chain+0x38b/0xc20
[ 1267.125321][T25598]  ? rtnl_link_fill+0x900/0x900
[ 1267.125550][T25598]  ? __lock_acquire+0x508/0xc10
[ 1267.125771][T25598]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.125992][T25598]  ? find_held_lock+0x2b/0x80
[ 1267.126218][T25598]  netlink_rcv_skb+0x14e/0x3a0
[ 1267.126447][T25598]  ? rtnl_link_fill+0x900/0x900
[ 1267.126670][T25598]  ? netlink_ack+0xcd0/0xcd0
[ 1267.126895][T25598]  ? netlink_deliver_tap+0xc5/0x330
[ 1267.127116][T25598]  ? netlink_deliver_tap+0x13c/0x330
[ 1267.127352][T25598]  netlink_unicast+0x486/0x750
[ 1267.127574][T25598]  ? netlink_attachskb+0x810/0x810
[ 1267.127796][T25598]  ? __lock_acquire+0x508/0xc10
[ 1267.128019][T25598]  netlink_sendmsg+0x735/0xc60
[ 1267.128247][T25598]  ? netlink_unicast+0x750/0x750
[ 1267.128479][T25598]  ? __might_fault+0x97/0x140
[ 1267.128701][T25598]  ____sys_sendmsg+0x419/0x850
[ 1267.128924][T25598]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1267.129146][T25598]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1267.129436][T25598]  ? move_addr_to_kernel+0x40/0x40
[ 1267.129663][T25598]  ___sys_sendmsg+0x14e/0x1d0
[ 1267.129884][T25598]  ? copy_msghdr_from_user+0x460/0x460
[ 1267.130119][T25598]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1267.130421][T25598]  ? do_sys_openat2+0xfd/0x170
[ 1267.130646][T25598]  __sys_sendmsg+0x145/0x1f0
[ 1267.130865][T25598]  ? __sys_sendmsg_sock+0x20/0x20
[ 1267.131096][T25598]  ? fpregs_restore_userregs+0x14b/0x310
[ 1267.131323][T25598]  ? rcu_is_watching+0x15/0xd0
[ 1267.131558][T25598]  do_syscall_64+0x117/0xfc0
[ 1267.131780][T25598]  ? trace_hardirqs_off+0xd/0x30
[ 1267.131999][T25598]  ? exc_page_fault+0xee/0x100
[ 1267.132223][T25598]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1267.132500][T25598] RIP: 0033:0x7fc6c71fd08e
[ 1267.132737][T25598] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1267.133552][T25598] RSP: 002b:00007fff5a342b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1267.133888][T25598] RAX: ffffffffffffffda RBX: 00007fff5a343318 RCX: 00007fc6c71fd08e
[ 1267.134224][T25598] RDX: 0000000000000000 RSI: 00007fff5a342c20 RDI: 0000000000000005
[ 1267.134571][T25598] RBP: 00007fff5a342b80 R08: 0000000000000000 R09: 0000000000000000
[ 1267.134901][T25598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca22
[ 1267.135240][T25598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a3432e0
[ 1267.135587][T25598]  </TASK>
[ 1267.135761][T25598] irq event stamp: 21383
[ 1267.135925][T25598] hardirqs last  enabled at (21391): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1267.136310][T25598] hardirqs last disabled at (21398): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1267.136698][T25598] softirqs last  enabled at (20644): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1267.137075][T25598] softirqs last disabled at (20579): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1267.137475][T25598] ---[ end trace 0000000000000000 ]---
[ 1267.171315][T25598] ------------[ cut here ]------------
[ 1267.171591][T25598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25598
[ 1267.172060][T25598] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1267.172843][T25598] CPU: 3 UID: 0 PID: 25598 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1267.173308][T25598] Tainted: [W]=WARN
[ 1267.174676][T25598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.174965][T25598] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1267.175263][T25598] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1267.176044][T25598] RSP: 0018:ffa00000081371b0 EFLAGS: 00010286
[ 1267.176322][T25598] RAX: 00000000ffffffa6 RBX: ff110000027111c0 RCX: 1ff4000001026dfc
[ 1267.176655][T25598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000002711278
[ 1267.176983][T25598] RBP: ff11000027849000 R08: 1fe22000004e2250 R09: ff11000010cfd180
[ 1267.177315][T25598] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1267.177642][T25598] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1267.177965][T25598] FS:  00007fc6c6fc3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1267.178357][T25598] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.178635][T25598] CR2: 000000000042ebe0 CR3: 000000001cf9d005 CR4: 0000000000771ef0
[ 1267.178960][T25598] PKRU: 55555554
[ 1267.179125][T25598] Call Trace:
[ 1267.179291][T25598]  <TASK>
[ 1267.179414][T25598]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1267.179646][T25598]  rtmsg_ifinfo+0x5c/0xb0
[ 1267.179817][T25598]  __dev_notify_flags+0x1b8/0x280
[ 1267.180036][T25598]  ? netif_change_name+0x8c0/0x8c0
[ 1267.180265][T25598]  ? rtnl_af_lookup+0x290/0x290
[ 1267.180494][T25598]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1267.180713][T25598]  rtnl_configure_link+0x1ac/0x390
[ 1267.180937][T25598]  rtnl_newlink_create+0x353/0x780
[ 1267.181166][T25598]  ? rtnl_create_link+0xf20/0xf20
[ 1267.181414][T25598]  ? __dev_get_by_name+0x12/0x50
[ 1267.181634][T25598]  ? rtnl_dev_get+0xd7/0x170
[ 1267.181860][T25598]  __rtnl_newlink+0x22b/0xa50
[ 1267.182079][T25598]  rtnl_newlink+0x8d1/0xef0
[ 1267.182306][T25598]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.182535][T25598]  ? find_held_lock+0x2b/0x80
[ 1267.182762][T25598]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.182978][T25598]  ? mark_usage+0x61/0x170
[ 1267.183201][T25598]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.183441][T25598]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.183668][T25598]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.183886][T25598]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1267.184107][T25598]  ? validate_chain+0x38b/0xc20
[ 1267.184332][T25598]  ? rtnl_link_fill+0x900/0x900
[ 1267.184552][T25598]  ? __lock_acquire+0x508/0xc10
[ 1267.184776][T25598]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.184995][T25598]  ? find_held_lock+0x2b/0x80
[ 1267.185222][T25598]  netlink_rcv_skb+0x14e/0x3a0
[ 1267.185446][T25598]  ? rtnl_link_fill+0x900/0x900
[ 1267.185671][T25598]  ? netlink_ack+0xcd0/0xcd0
[ 1267.185889][T25598]  ? netlink_deliver_tap+0xc5/0x330
[ 1267.186107][T25598]  ? netlink_deliver_tap+0x13c/0x330
[ 1267.186336][T25598]  netlink_unicast+0x486/0x750
[ 1267.186566][T25598]  ? netlink_attachskb+0x810/0x810
[ 1267.186791][T25598]  ? __lock_acquire+0x508/0xc10
[ 1267.187013][T25598]  netlink_sendmsg+0x735/0xc60
[ 1267.187238][T25598]  ? netlink_unicast+0x750/0x750
[ 1267.187468][T25598]  ? __might_fault+0x97/0x140
[ 1267.187690][T25598]  ____sys_sendmsg+0x419/0x850
[ 1267.187909][T25598]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1267.188124][T25598]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1267.188409][T25598]  ? move_addr_to_kernel+0x40/0x40
[ 1267.188635][T25598]  ___sys_sendmsg+0x14e/0x1d0
[ 1267.188848][T25598]  ? copy_msghdr_from_user+0x460/0x460
[ 1267.189073][T25598]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1267.189357][T25598]  ? do_sys_openat2+0xfd/0x170
[ 1267.189582][T25598]  __sys_sendmsg+0x145/0x1f0
[ 1267.189802][T25598]  ? __sys_sendmsg_sock+0x20/0x20
[ 1267.190027][T25598]  ? fpregs_restore_userregs+0x14b/0x310
[ 1267.190254][T25598]  ? rcu_is_watching+0x15/0xd0
[ 1267.190482][T25598]  do_syscall_64+0x117/0xfc0
[ 1267.190700][T25598]  ? trace_hardirqs_off+0xd/0x30
[ 1267.190920][T25598]  ? exc_page_fault+0xee/0x100
[ 1267.191141][T25598]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1267.191426][T25598] RIP: 0033:0x7fc6c71fd08e
[ 1267.191652][T25598] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1267.192454][T25598] RSP: 002b:00007fff5a342b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1267.192785][T25598] RAX: ffffffffffffffda RBX: 00007fff5a343318 RCX: 00007fc6c71fd08e
[ 1267.193109][T25598] RDX: 0000000000000000 RSI: 00007fff5a342c20 RDI: 0000000000000005
[ 1267.193453][T25598] RBP: 00007fff5a342b80 R08: 0000000000000000 R09: 0000000000000000
[ 1267.193775][T25598] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca22
[ 1267.194104][T25598] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff5a3432e0
[ 1267.194461][T25598]  </TASK>
[ 1267.194623][T25598] irq event stamp: 39543
[ 1267.194790][T25598] hardirqs last  enabled at (39551): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1267.195167][T25598] hardirqs last disabled at (39558): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1267.195548][T25598] softirqs last  enabled at (39082): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1267.195924][T25598] softirqs last disabled at (39077): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1267.196306][T25598] ---[ end trace 0000000000000000 ]---
[ 1267.312741][T25601] ------------[ cut here ]------------
[ 1267.313002][T25601] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25601
[ 1267.313944][T25601] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1267.314716][T25601] CPU: 3 UID: 0 PID: 25601 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1267.315147][T25601] Tainted: [W]=WARN
[ 1267.315310][T25601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.315590][T25601] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1267.315872][T25601] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1267.316637][T25601] RSP: 0018:ffa00000082c7030 EFLAGS: 00010286
[ 1267.316909][T25601] RAX: 00000000ffffffa6 RBX: ff11000012db78c0 RCX: 1ff4000001058dcc
[ 1267.317234][T25601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012db7978
[ 1267.317560][T25601] RBP: ff11000027849000 R08: 1fe22000025b6f30 R09: ff11000010290b58
[ 1267.317878][T25601] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1267.318198][T25601] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027849cd1
[ 1267.318529][T25601] FS:  00007f8d8dc51840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1267.318907][T25601] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.319177][T25601] CR2: 00007f8d8df211a0 CR3: 0000000025257002 CR4: 0000000000771ef0
[ 1267.319506][T25601] PKRU: 55555554
[ 1267.319668][T25601] Call Trace:
[ 1267.319827][T25601]  <TASK>
[ 1267.319945][T25601]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1267.320169][T25601]  rtmsg_ifinfo+0x5c/0xb0
[ 1267.320330][T25601]  ? mark_held_locks+0x40/0x70
[ 1267.320547][T25601]  __dev_notify_flags+0x1b8/0x280
[ 1267.320762][T25601]  ? netif_change_name+0x8c0/0x8c0
[ 1267.320975][T25601]  ? __dev_change_flags+0x4a4/0x660
[ 1267.321193][T25601]  ? netif_set_allmulti+0x250/0x250
[ 1267.321420][T25601]  ? is_bpf_text_address+0x68/0x110
[ 1267.321634][T25601]  netif_change_flags+0xfe/0x190
[ 1267.321850][T25601]  do_setlink.isra.0+0x1cc3/0x2750
[ 1267.322067][T25601]  ? rtnl_link_get_size+0x350/0x350
[ 1267.322288][T25601]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1267.322555][T25601]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1267.322762][T25601]  ? validate_chain+0x38b/0xc20
[ 1267.322974][T25601]  ? rcu_read_lock_any_held+0x66/0x90
[ 1267.323191][T25601]  ? stack_depot_save_flags+0x367/0x770
[ 1267.323416][T25601]  ? __kernel_text_address+0x12/0x30
[ 1267.323629][T25601]  ? __lock_acquire+0x508/0xc10
[ 1267.323843][T25601]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.324055][T25601]  ? rtnl_newlink+0x883/0xef0
[ 1267.324275][T25601]  ? rcu_is_watching+0x15/0xd0
[ 1267.324504][T25601]  ? lock_acquire+0x134/0x160
[ 1267.324721][T25601]  ? rcu_is_watching+0x15/0xd0
[ 1267.324939][T25601]  ? rcu_is_watching+0x15/0xd0
[ 1267.325160][T25601]  ? trace_contention_end+0xb3/0x1a0
[ 1267.325390][T25601]  ? __mutex_lock+0x1db/0x2010
[ 1267.325589][T25601]  ? __mutex_lock+0x9b2/0x2010
[ 1267.325801][T25601]  ? rtnl_newlink+0x883/0xef0
[ 1267.326016][T25601]  ? ww_mutex_lock+0x160/0x160
[ 1267.326236][T25601]  ? __rtnl_newlink+0x3fa/0xa50
[ 1267.326460][T25601]  rtnl_newlink+0x8d1/0xef0
[ 1267.326676][T25601]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.326881][T25601]  ? find_held_lock+0x2b/0x80
[ 1267.327098][T25601]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.327315][T25601]  ? mark_usage+0x61/0x170
[ 1267.327539][T25601]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.327754][T25601]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.327966][T25601]  ? find_held_lock+0x2b/0x80
[ 1267.328184][T25601]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.328407][T25601]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.328625][T25601]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.328842][T25601]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1267.329056][T25601]  ? validate_chain+0x38b/0xc20
[ 1267.329274][T25601]  ? rtnl_link_fill+0x900/0x900
[ 1267.329501][T25601]  ? __lock_acquire+0x508/0xc10
[ 1267.329725][T25601]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.329943][T25601]  ? find_held_lock+0x2b/0x80
[ 1267.330176][T25601]  netlink_rcv_skb+0x14e/0x3a0
[ 1267.330393][T25601]  ? rtnl_link_fill+0x900/0x900
[ 1267.330606][T25601]  ? netlink_ack+0xcd0/0xcd0
[ 1267.330826][T25601]  ? netlink_deliver_tap+0xc5/0x330
[ 1267.331041][T25601]  ? netlink_deliver_tap+0x13c/0x330
[ 1267.331275][T25601]  netlink_unicast+0x486/0x750
[ 1267.331497][T25601]  ? netlink_attachskb+0x810/0x810
[ 1267.331707][T25601]  ? __lock_acquire+0x508/0xc10
[ 1267.331926][T25601]  netlink_sendmsg+0x735/0xc60
[ 1267.332146][T25601]  ? netlink_unicast+0x750/0x750
[ 1267.332370][T25601]  ? __might_fault+0x97/0x140
[ 1267.332591][T25601]  ____sys_sendmsg+0x419/0x850
[ 1267.332804][T25601]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1267.333020][T25601]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1267.333286][T25601]  ? move_addr_to_kernel+0x40/0x40
[ 1267.333514][T25601]  ? stack_depot_save_flags+0x367/0x770
[ 1267.333731][T25601]  ? validate_chain+0x38b/0xc20
[ 1267.333951][T25601]  ___sys_sendmsg+0x14e/0x1d0
[ 1267.334168][T25601]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1267.334447][T25601]  ? copy_msghdr_from_user+0x460/0x460
[ 1267.334675][T25601]  __sys_sendmsg+0x145/0x1f0
[ 1267.334883][T25601]  ? __sys_sendmsg_sock+0x20/0x20
[ 1267.335089][T25601]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1267.335365][T25601]  ? do_raw_spin_unlock+0x59/0x250
[ 1267.335573][T25601]  ? rcu_is_watching+0x15/0xd0
[ 1267.335791][T25601]  do_syscall_64+0x117/0xfc0
[ 1267.336005][T25601]  ? trace_hardirqs_off+0xd/0x30
[ 1267.336225][T25601]  ? exc_page_fault+0xee/0x100
[ 1267.336445][T25601]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1267.336702][T25601] RIP: 0033:0x7f8d8de8b08e
[ 1267.336928][T25601] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1267.337699][T25601] RSP: 002b:00007ffe31d2f7a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1267.338030][T25601] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8d8de8b08e
[ 1267.338349][T25601] RDX: 0000000000000000 RSI: 00007ffe31d2f850 RDI: 0000000000000005
[ 1267.338666][T25601] RBP: 00007ffe31d2f7b0 R08: 0000000000000000 R09: 0000000000000000
[ 1267.338992][T25601] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca22
[ 1267.339309][T25601] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe31d2ff20
[ 1267.339649][T25601]  </TASK>
[ 1267.339808][T25601] irq event stamp: 21303
[ 1267.339978][T25601] hardirqs last  enabled at (21311): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1267.340368][T25601] hardirqs last disabled at (21320): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1267.340748][T25601] softirqs last  enabled at (20310): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1267.341117][T25601] softirqs last disabled at (19851): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1267.341495][T25601] ---[ end trace 0000000000000000 ]---
[ 1267.517732][T25604] ------------[ cut here ]------------
[ 1267.517998][T25604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25604
[ 1267.518453][T25604] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1267.519188][T25604] CPU: 3 UID: 0 PID: 25604 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1267.519625][T25604] Tainted: [W]=WARN
[ 1267.519792][T25604] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.520070][T25604] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1267.520367][T25604] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1267.521147][T25604] RSP: 0018:ffa00000082f7030 EFLAGS: 00010286
[ 1267.521435][T25604] RAX: 00000000ffffffa6 RBX: ff11000019942580 RCX: 1ff400000105edcc
[ 1267.521756][T25604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019942638
[ 1267.522076][T25604] RBP: ff1100001ed59000 R08: 1fe22000033284c8 R09: ff11000028162e58
[ 1267.522421][T25604] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1267.522748][T25604] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed59cd1
[ 1267.523083][T25604] FS:  00007fecc5ae7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1267.523472][T25604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.523748][T25604] CR2: 000000003cd26988 CR3: 00000000229b6003 CR4: 0000000000771ef0
[ 1267.524073][T25604] PKRU: 55555554
[ 1267.524239][T25604] Call Trace:
[ 1267.524540][T25604]  <TASK>
[ 1267.524654][T25604]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1267.524874][T25604]  rtmsg_ifinfo+0x5c/0xb0
[ 1267.525036][T25604]  ? mark_held_locks+0x40/0x70
[ 1267.525254][T25604]  __dev_notify_flags+0x1b8/0x280
[ 1267.525590][T25604]  ? netif_change_name+0x8c0/0x8c0
[ 1267.525804][T25604]  ? __dev_change_flags+0x4a4/0x660
[ 1267.526017][T25604]  ? netif_set_allmulti+0x250/0x250
[ 1267.526244][T25604]  ? is_bpf_text_address+0x68/0x110
[ 1267.526587][T25604]  netif_change_flags+0xfe/0x190
[ 1267.526843][T25604]  do_setlink.isra.0+0x1cc3/0x2750
[ 1267.527060][T25604]  ? rtnl_link_get_size+0x350/0x350
[ 1267.527289][T25604]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1267.527570][T25604]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1267.527784][T25604]  ? validate_chain+0x38b/0xc20
[ 1267.527999][T25604]  ? rcu_read_lock_any_held+0x66/0x90
[ 1267.528219][T25604]  ? stack_depot_save_flags+0x367/0x770
[ 1267.528445][T25604]  ? __kernel_text_address+0x12/0x30
[ 1267.528659][T25604]  ? __lock_acquire+0x508/0xc10
[ 1267.528878][T25604]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.529088][T25604]  ? rtnl_newlink+0x883/0xef0
[ 1267.529307][T25604]  ? rcu_is_watching+0x15/0xd0
[ 1267.529530][T25604]  ? lock_acquire+0x134/0x160
[ 1267.529740][T25604]  ? rcu_is_watching+0x15/0xd0
[ 1267.529953][T25604]  ? rcu_is_watching+0x15/0xd0
[ 1267.530175][T25604]  ? trace_contention_end+0xb3/0x1a0
[ 1267.530401][T25604]  ? __mutex_lock+0x1db/0x2010
[ 1267.530612][T25604]  ? __mutex_lock+0x9b2/0x2010
[ 1267.530841][T25604]  ? rtnl_newlink+0x883/0xef0
[ 1267.531061][T25604]  ? ww_mutex_lock+0x160/0x160
[ 1267.531282][T25604]  ? __rtnl_newlink+0x3fa/0xa50
[ 1267.531508][T25604]  rtnl_newlink+0x8d1/0xef0
[ 1267.531725][T25604]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.531943][T25604]  ? find_held_lock+0x2b/0x80
[ 1267.532162][T25604]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.532385][T25604]  ? mark_usage+0x61/0x170
[ 1267.532599][T25604]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.532823][T25604]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.533036][T25604]  ? find_held_lock+0x2b/0x80
[ 1267.533257][T25604]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.533474][T25604]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.533688][T25604]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.533906][T25604]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1267.534116][T25604]  ? validate_chain+0x38b/0xc20
[ 1267.534334][T25604]  ? rtnl_link_fill+0x900/0x900
[ 1267.534557][T25604]  ? __lock_acquire+0x508/0xc10
[ 1267.534774][T25604]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.534992][T25604]  ? find_held_lock+0x2b/0x80
[ 1267.535212][T25604]  netlink_rcv_skb+0x14e/0x3a0
[ 1267.535432][T25604]  ? rtnl_link_fill+0x900/0x900
[ 1267.535647][T25604]  ? netlink_ack+0xcd0/0xcd0
[ 1267.535870][T25604]  ? netlink_deliver_tap+0xc5/0x330
[ 1267.536087][T25604]  ? netlink_deliver_tap+0x13c/0x330
[ 1267.536310][T25604]  netlink_unicast+0x486/0x750
[ 1267.536538][T25604]  ? netlink_attachskb+0x810/0x810
[ 1267.536749][T25604]  ? __lock_acquire+0x508/0xc10
[ 1267.536960][T25604]  netlink_sendmsg+0x735/0xc60
[ 1267.537170][T25604]  ? netlink_unicast+0x750/0x750
[ 1267.537389][T25604]  ? __might_fault+0x97/0x140
[ 1267.537602][T25604]  ____sys_sendmsg+0x419/0x850
[ 1267.537812][T25604]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1267.538026][T25604]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1267.538297][T25604]  ? move_addr_to_kernel+0x40/0x40
[ 1267.538524][T25604]  ? stack_depot_save_flags+0x367/0x770
[ 1267.538739][T25604]  ? validate_chain+0x38b/0xc20
[ 1267.538960][T25604]  ___sys_sendmsg+0x14e/0x1d0
[ 1267.539175][T25604]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1267.539447][T25604]  ? copy_msghdr_from_user+0x460/0x460
[ 1267.539698][T25604]  __sys_sendmsg+0x145/0x1f0
[ 1267.539917][T25604]  ? __sys_sendmsg_sock+0x20/0x20
[ 1267.540127][T25604]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1267.540404][T25604]  ? do_raw_spin_unlock+0x59/0x250
[ 1267.540625][T25604]  ? rcu_is_watching+0x15/0xd0
[ 1267.540845][T25604]  do_syscall_64+0x117/0xfc0
[ 1267.541060][T25604]  ? trace_hardirqs_off+0xd/0x30
[ 1267.541274][T25604]  ? exc_page_fault+0xee/0x100
[ 1267.541501][T25604]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1267.541757][T25604] RIP: 0033:0x7fecc5d2108e
[ 1267.541978][T25604] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1267.542755][T25604] RSP: 002b:00007fff7d6e77d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1267.543087][T25604] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fecc5d2108e
[ 1267.543419][T25604] RDX: 0000000000000000 RSI: 00007fff7d6e7880 RDI: 0000000000000005
[ 1267.543737][T25604] RBP: 00007fff7d6e77e0 R08: 0000000000000000 R09: 0000000000000000
[ 1267.544056][T25604] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca22
[ 1267.544393][T25604] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff7d6e7f50
[ 1267.544724][T25604]  </TASK>
[ 1267.544889][T25604] irq event stamp: 21171
[ 1267.545051][T25604] hardirqs last  enabled at (21179): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1267.545432][T25604] hardirqs last disabled at (21188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1267.545808][T25604] softirqs last  enabled at (20518): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1267.546178][T25604] softirqs last disabled at (20485): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1267.546547][T25604] ---[ end trace 0000000000000000 ]---
[ 1267.548702][T20972] ------------[ cut here ]------------
[ 1267.548921][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u20:2/20972
[ 1267.549327][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1267.550050][T20972] CPU: 1 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1267.550531][T20972] Tainted: [W]=WARN
[ 1267.550677][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.550919][T20972] Workqueue: events_unbound linkwatch_event
[ 1267.551175][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1267.551432][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1267.552114][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1267.552372][T20972] RAX: 00000000ffffffa6 RBX: ff11000019943c40 RCX: 1ff40000013b6f02
[ 1267.552800][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019943cf8
[ 1267.553085][T20972] RBP: ff11000027849000 R08: 1fe22000033287a0 R09: ff11000026630ba8
[ 1267.553385][T20972] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1267.553670][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1267.553954][T20972] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1267.554294][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.554684][T20972] CR2: 0000563da61173b8 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1267.554968][T20972] PKRU: 55555554
[ 1267.555113][T20972] Call Trace:
[ 1267.555260][T20972]  <TASK>
[ 1267.555369][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1267.555565][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1267.555758][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1267.555910][T20972]  netif_state_change+0x155/0x340
[ 1267.556107][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1267.556490][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1267.556678][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1267.556871][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1267.557068][T20972]  linkwatch_event+0x7f/0xb0
[ 1267.557410][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1267.557612][T20972]  process_one_work+0xdf8/0x1410
[ 1267.557810][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1267.558001][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.558352][T20972]  worker_thread+0x4f1/0xd60
[ 1267.558547][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1267.558735][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1267.558930][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1267.559258][T20972]  kthread+0x367/0x460
[ 1267.559413][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1267.559652][T20972]  ? kthread_affine_node+0x330/0x330
[ 1267.559845][T20972]  ret_from_fork+0x474/0x6b0
[ 1267.560181][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1267.560427][T20972]  ? __switch_to+0x5a3/0xe00
[ 1267.560616][T20972]  ? kthread_affine_node+0x330/0x330
[ 1267.560947][T20972]  ret_from_fork_asm+0x11/0x20
[ 1267.561153][T20972]  </TASK>
[ 1267.561291][T20972] irq event stamp: 607185
[ 1267.561438][T20972] hardirqs last  enabled at (607195): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1267.561894][T20972] hardirqs last disabled at (607202): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1267.562221][T20972] softirqs last  enabled at (606800): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1267.562686][T20972] softirqs last disabled at (606793): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1267.563004][T20972] ---[ end trace 0000000000000000 ]---
[ 1267.602711][T25605] ------------[ cut here ]------------
[ 1267.603023][T25605] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/25605
[ 1267.603532][T25605] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1267.604334][T25605] CPU: 2 UID: 0 PID: 25605 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1267.604879][T25605] Tainted: [W]=WARN
[ 1267.605098][T25605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.605452][T25605] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1267.605788][T25605] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1267.606613][T25605] RSP: 0018:ffa0000008307150 EFLAGS: 00010286
[ 1267.606934][T25605] RAX: 00000000ffffffa6 RBX: ff110000173618c0 RCX: 1ff4000001060df0
[ 1267.607313][T25605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000017361978
[ 1267.607697][T25605] RBP: ff1100001ed59000 R08: 1fe2200002e6c330 R09: ff11000028165158
[ 1267.608063][T25605] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1267.608450][T25605] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ee9d540
[ 1267.608818][T25605] FS:  00007f66c4d87840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1267.609261][T25605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.609596][T25605] CR2: 00000000004ecd20 CR3: 00000000283dc006 CR4: 0000000000771ef0
[ 1267.609960][T25605] PKRU: 55555554
[ 1267.610180][T25605] Call Trace:
[ 1267.610411][T25605]  <TASK>
[ 1267.610577][T25605]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1267.610851][T25605]  ? notifier_call_chain+0xb0/0x320
[ 1267.611124][T25605]  rtmsg_ifinfo+0x5c/0xb0
[ 1267.611365][T25605]  netif_state_change+0x155/0x340
[ 1267.611629][T25605]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1267.611943][T25605]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1267.612272][T25605]  linkwatch_sync_dev+0x88/0x1c0
[ 1267.612555][T25605]  rtnl_getlink+0x8e4/0xeb0
[ 1267.612822][T25605]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.613089][T25605]  ? find_held_lock+0x2b/0x80
[ 1267.613381][T25605]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1267.613643][T25605]  ? mark_usage+0x61/0x170
[ 1267.613908][T25605]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.614186][T25605]  ? __lock_acquire+0x508/0xc10
[ 1267.614512][T25605]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.614771][T25605]  ? find_held_lock+0x2b/0x80
[ 1267.615048][T25605]  ? mark_usage+0x61/0x170
[ 1267.615319][T25605]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.615604][T25605]  ? __lock_acquire+0x508/0xc10
[ 1267.615896][T25605]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.616175][T25605]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1267.616457][T25605]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1267.616727][T25605]  ? validate_chain+0x38b/0xc20
[ 1267.617006][T25605]  ? rtnl_link_fill+0x900/0x900
[ 1267.617273][T25605]  ? __lock_acquire+0x508/0xc10
[ 1267.617569][T25605]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.617849][T25605]  ? find_held_lock+0x2b/0x80
[ 1267.618146][T25605]  netlink_rcv_skb+0x14e/0x3a0
[ 1267.618458][T25605]  ? rtnl_link_fill+0x900/0x900
[ 1267.618747][T25605]  ? netlink_ack+0xcd0/0xcd0
[ 1267.619034][T25605]  ? netlink_deliver_tap+0xc5/0x330
[ 1267.619323][T25605]  ? netlink_deliver_tap+0x13c/0x330
[ 1267.619622][T25605]  netlink_unicast+0x486/0x750
[ 1267.619909][T25605]  ? netlink_attachskb+0x810/0x810
[ 1267.620194][T25605]  ? __lock_acquire+0x508/0xc10
[ 1267.620498][T25605]  netlink_sendmsg+0x735/0xc60
[ 1267.620779][T25605]  ? netlink_unicast+0x750/0x750
[ 1267.621061][T25605]  ? __might_fault+0x97/0x140
[ 1267.621378][T25605]  ____sys_sendmsg+0x419/0x850
[ 1267.621655][T25605]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1267.621932][T25605]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1267.622262][T25605]  ? move_addr_to_kernel+0x40/0x40
[ 1267.622549][T25605]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1267.622826][T25605]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1267.623166][T25605]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1267.623466][T25605]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1267.623796][T25605]  ___sys_sendmsg+0x14e/0x1d0
[ 1267.624075][T25605]  ? copy_msghdr_from_user+0x460/0x460
[ 1267.624365][T25605]  ? __lock_acquire+0x508/0xc10
[ 1267.624657][T25605]  ? move_addr_to_user+0x55/0x70
[ 1267.624932][T25605]  ? do_getsockname+0xfa/0x180
[ 1267.625216][T25605]  __sys_sendmsg+0x145/0x1f0
[ 1267.625513][T25605]  ? __sys_sendmsg_sock+0x20/0x20
[ 1267.625790][T25605]  ? __sys_getsockname+0xa2/0x110
[ 1267.626059][T25605]  ? rcu_is_watching+0x15/0xd0
[ 1267.626359][T25605]  do_syscall_64+0x117/0xfc0
[ 1267.626631][T25605]  ? trace_hardirqs_off+0xd/0x30
[ 1267.626895][T25605]  ? exc_page_fault+0xee/0x100
[ 1267.627168][T25605]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1267.627501][T25605] RIP: 0033:0x7f66c4fc108e
[ 1267.627785][T25605] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1267.628621][T25605] RSP: 002b:00007fffa0687db0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1267.629002][T25605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f66c4fc108e
[ 1267.629405][T25605] RDX: 0000000000000000 RSI: 00007fffa0687e60 RDI: 0000000000000006
[ 1267.629777][T25605] RBP: 00007fffa0687dc0 R08: 0000000000000000 R09: 0000000000000000
[ 1267.630163][T25605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca23
[ 1267.630554][T25605] R13: 00007fffa0687f10 R14: 00007fffa068b70a R15: 0000000000000000
[ 1267.630954][T25605]  </TASK>
[ 1267.631187][T25605] irq event stamp: 14861
[ 1267.631421][T25605] hardirqs last  enabled at (14873): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1267.631858][T25605] hardirqs last disabled at (14882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1267.632290][T25605] softirqs last  enabled at (13946): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1267.632735][T25605] softirqs last disabled at (13941): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1267.633161][T25605] ---[ end trace 0000000000000000 ]---
[ 1267.721918][T25607] ------------[ cut here ]------------
[ 1267.722122][T25607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25607
[ 1267.722430][T25607] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1267.722905][T25607] CPU: 0 UID: 0 PID: 25607 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1267.723263][T25607] Tainted: [W]=WARN
[ 1267.723431][T25607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.723699][T25607] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1267.723971][T25607] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1267.724655][T25607] RSP: 0018:ffa0000008306e30 EFLAGS: 00010286
[ 1267.724833][T25607] RAX: 00000000ffffffa6 RBX: ff11000027ddce40 RCX: 1ff4000001060d8c
[ 1267.725045][T25607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ddcef8
[ 1267.725260][T25607] RBP: ff11000026954000 R08: 1fe2200004fbb9e0 R09: ff1100000ff25180
[ 1267.725476][T25607] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1267.725683][T25607] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027efce88
[ 1267.725890][T25607] FS:  00007f0282214840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1267.726141][T25607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.726320][T25607] CR2: 000000000042ebe0 CR3: 000000002736f005 CR4: 0000000000771ef0
[ 1267.727102][T25607] PKRU: 55555554
[ 1267.727212][T25607] Call Trace:
[ 1267.727318][T25607]  <TASK>
[ 1267.727403][T25607]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.727548][T25607]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1267.727690][T25607]  rtmsg_ifinfo+0x5c/0xb0
[ 1267.727801][T25607]  ? ref_tracker_alloc+0x28d/0x430
[ 1267.727942][T25607]  __dev_notify_flags+0x1b8/0x280
[ 1267.728081][T25607]  ? ref_tracker_dir_print+0x100/0x100
[ 1267.728226][T25607]  ? linkwatch_fire_event+0x194/0x250
[ 1267.728374][T25607]  ? netif_change_name+0x8c0/0x8c0
[ 1267.728512][T25607]  ? rtnl_newlink+0x8d1/0xef0
[ 1267.728657][T25607]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1267.728799][T25607]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1267.728939][T25607]  ? find_held_lock+0x2b/0x80
[ 1267.729078][T25607]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.729224][T25607]  ? mark_held_locks+0x40/0x70
[ 1267.729393][T25607]  rtnl_configure_link+0x1ac/0x390
[ 1267.729538][T25607]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1267.729745][T25607]  ? queue_delayed_work_on+0x95/0x100
[ 1267.729951][T25607]  veth_newlink+0x330/0x8d0
[ 1267.730098][T25607]  ? veth_poll_controller+0x10/0x10
[ 1267.730298][T25607]  ? kasan_save_stack+0x2f/0x50
[ 1267.730490][T25607]  ? kasan_save_track+0x14/0x30
[ 1267.730631][T25607]  ? __kasan_kmalloc+0x7b/0x90
[ 1267.730828][T25607]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1267.731031][T25607]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1267.731187][T25607]  ? rtnl_af_lookup+0x290/0x290
[ 1267.731327][T25607]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1267.731477][T25607]  ? rtnl_create_link+0x169/0xf20
[ 1267.731617][T25607]  rtnl_newlink_create+0x2da/0x780
[ 1267.731794][T25607]  ? rtnl_create_link+0xf20/0xf20
[ 1267.731964][T25607]  ? __dev_get_by_name+0x12/0x50
[ 1267.732176][T25607]  ? rtnl_dev_get+0xd7/0x170
[ 1267.732392][T25607]  __rtnl_newlink+0x22b/0xa50
[ 1267.732592][T25607]  rtnl_newlink+0x8d1/0xef0
[ 1267.732743][T25607]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.732900][T25607]  ? find_held_lock+0x2b/0x80
[ 1267.733042][T25607]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.733187][T25607]  ? mark_usage+0x61/0x170
[ 1267.733325][T25607]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.733474][T25607]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.733644][T25607]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.733808][T25607]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1267.733945][T25607]  ? validate_chain+0x38b/0xc20
[ 1267.734083][T25607]  ? rtnl_link_fill+0x900/0x900
[ 1267.734226][T25607]  ? __lock_acquire+0x508/0xc10
[ 1267.734374][T25607]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.734556][T25607]  ? find_held_lock+0x2b/0x80
[ 1267.734695][T25607]  netlink_rcv_skb+0x14e/0x3a0
[ 1267.734837][T25607]  ? rtnl_link_fill+0x900/0x900
[ 1267.734976][T25607]  ? netlink_ack+0xcd0/0xcd0
[ 1267.735120][T25607]  ? netlink_deliver_tap+0xc5/0x330
[ 1267.735265][T25607]  ? netlink_deliver_tap+0x13c/0x330
[ 1267.735419][T25607]  netlink_unicast+0x486/0x750
[ 1267.735558][T25607]  ? netlink_attachskb+0x810/0x810
[ 1267.735698][T25607]  ? __lock_acquire+0x508/0xc10
[ 1267.735840][T25607]  netlink_sendmsg+0x735/0xc60
[ 1267.735985][T25607]  ? netlink_unicast+0x750/0x750
[ 1267.736153][T25607]  ? __might_fault+0x97/0x140
[ 1267.736371][T25607]  ____sys_sendmsg+0x419/0x850
[ 1267.736580][T25607]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1267.736786][T25607]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1267.737042][T25607]  ? move_addr_to_kernel+0x40/0x40
[ 1267.737256][T25607]  ___sys_sendmsg+0x14e/0x1d0
[ 1267.737421][T25607]  ? copy_msghdr_from_user+0x460/0x460
[ 1267.737566][T25607]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1267.737755][T25607]  ? do_sys_openat2+0xfd/0x170
[ 1267.737901][T25607]  __sys_sendmsg+0x145/0x1f0
[ 1267.738043][T25607]  ? __sys_sendmsg_sock+0x20/0x20
[ 1267.738194][T25607]  ? fpregs_restore_userregs+0x14b/0x310
[ 1267.738335][T25607]  ? rcu_is_watching+0x15/0xd0
[ 1267.738490][T25607]  do_syscall_64+0x117/0xfc0
[ 1267.738631][T25607]  ? trace_hardirqs_off+0xd/0x30
[ 1267.738772][T25607]  ? exc_page_fault+0xee/0x100
[ 1267.738911][T25607]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1267.739084][T25607] RIP: 0033:0x7f028244e08e
[ 1267.739239][T25607] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1267.739745][T25607] RSP: 002b:00007ffc3db7dcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1267.739959][T25607] RAX: ffffffffffffffda RBX: 00007ffc3db7e498 RCX: 00007f028244e08e
[ 1267.740168][T25607] RDX: 0000000000000000 RSI: 00007ffc3db7dda0 RDI: 0000000000000005
[ 1267.740382][T25607] RBP: 00007ffc3db7dd00 R08: 0000000000000000 R09: 0000000000000000
[ 1267.740588][T25607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca23
[ 1267.740794][T25607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3db7e460
[ 1267.741085][T25607]  </TASK>
[ 1267.741245][T25607] irq event stamp: 17861
[ 1267.741360][T25607] hardirqs last  enabled at (17871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1267.741709][T25607] hardirqs last disabled at (17878): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1267.742070][T25607] softirqs last  enabled at (17144): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1267.742429][T25607] softirqs last disabled at (16323): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1267.742670][T25607] ---[ end trace 0000000000000000 ]---
[ 1267.751534][T25607] ------------[ cut here ]------------
[ 1267.751719][T25607] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25607
[ 1267.752081][T25607] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1267.752775][T25607] CPU: 0 UID: 0 PID: 25607 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1267.753191][T25607] Tainted: [W]=WARN
[ 1267.753327][T25607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.753594][T25607] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1267.753870][T25607] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1267.754559][T25607] RSP: 0018:ffa00000083071b0 EFLAGS: 00010286
[ 1267.754825][T25607] RAX: 00000000ffffffa6 RBX: ff11000026482740 RCX: 1ff4000001060dfc
[ 1267.755076][T25607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000264827f8
[ 1267.755317][T25607] RBP: ff1100002784c000 R08: 1fe2200004c90500 R09: ff1100000ff25180
[ 1267.755627][T25607] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1267.755938][T25607] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1267.756262][T25607] FS:  00007f0282214840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1267.756623][T25607] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.756801][T25607] CR2: 000000000042ebe0 CR3: 000000002736f005 CR4: 0000000000771ef0
[ 1267.757020][T25607] PKRU: 55555554
[ 1267.757123][T25607] Call Trace:
[ 1267.757232][T25607]  <TASK>
[ 1267.757312][T25607]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1267.757463][T25607]  rtmsg_ifinfo+0x5c/0xb0
[ 1267.757572][T25607]  __dev_notify_flags+0x1b8/0x280
[ 1267.757717][T25607]  ? netif_change_name+0x8c0/0x8c0
[ 1267.757859][T25607]  ? rtnl_af_lookup+0x290/0x290
[ 1267.757999][T25607]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1267.758146][T25607]  rtnl_configure_link+0x1ac/0x390
[ 1267.758288][T25607]  rtnl_newlink_create+0x353/0x780
[ 1267.758434][T25607]  ? rtnl_create_link+0xf20/0xf20
[ 1267.758575][T25607]  ? __dev_get_by_name+0x12/0x50
[ 1267.758709][T25607]  ? rtnl_dev_get+0xd7/0x170
[ 1267.758850][T25607]  __rtnl_newlink+0x22b/0xa50
[ 1267.758993][T25607]  rtnl_newlink+0x8d1/0xef0
[ 1267.759143][T25607]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.759303][T25607]  ? find_held_lock+0x2b/0x80
[ 1267.759459][T25607]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.759602][T25607]  ? mark_usage+0x61/0x170
[ 1267.759745][T25607]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.759890][T25607]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.760031][T25607]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.760173][T25607]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1267.760314][T25607]  ? validate_chain+0x38b/0xc20
[ 1267.760458][T25607]  ? rtnl_link_fill+0x900/0x900
[ 1267.760594][T25607]  ? __lock_acquire+0x508/0xc10
[ 1267.760736][T25607]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.760875][T25607]  ? find_held_lock+0x2b/0x80
[ 1267.761016][T25607]  netlink_rcv_skb+0x14e/0x3a0
[ 1267.761160][T25607]  ? rtnl_link_fill+0x900/0x900
[ 1267.761296][T25607]  ? netlink_ack+0xcd0/0xcd0
[ 1267.761444][T25607]  ? netlink_deliver_tap+0xc5/0x330
[ 1267.761579][T25607]  ? netlink_deliver_tap+0x13c/0x330
[ 1267.761717][T25607]  netlink_unicast+0x486/0x750
[ 1267.761855][T25607]  ? netlink_attachskb+0x810/0x810
[ 1267.761994][T25607]  ? __lock_acquire+0x508/0xc10
[ 1267.762140][T25607]  netlink_sendmsg+0x735/0xc60
[ 1267.762277][T25607]  ? netlink_unicast+0x750/0x750
[ 1267.762419][T25607]  ? __might_fault+0x97/0x140
[ 1267.762560][T25607]  ____sys_sendmsg+0x419/0x850
[ 1267.762700][T25607]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1267.762837][T25607]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1267.763011][T25607]  ? move_addr_to_kernel+0x40/0x40
[ 1267.763159][T25607]  ___sys_sendmsg+0x14e/0x1d0
[ 1267.763295][T25607]  ? copy_msghdr_from_user+0x460/0x460
[ 1267.763467][T25607]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1267.763643][T25607]  ? do_sys_openat2+0xfd/0x170
[ 1267.763786][T25607]  __sys_sendmsg+0x145/0x1f0
[ 1267.763925][T25607]  ? __sys_sendmsg_sock+0x20/0x20
[ 1267.764068][T25607]  ? fpregs_restore_userregs+0x14b/0x310
[ 1267.764218][T25607]  ? rcu_is_watching+0x15/0xd0
[ 1267.764364][T25607]  do_syscall_64+0x117/0xfc0
[ 1267.764501][T25607]  ? trace_hardirqs_off+0xd/0x30
[ 1267.764639][T25607]  ? exc_page_fault+0xee/0x100
[ 1267.764781][T25607]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1267.764957][T25607] RIP: 0033:0x7f028244e08e
[ 1267.765110][T25607] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1267.765609][T25607] RSP: 002b:00007ffc3db7dcf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1267.765821][T25607] RAX: ffffffffffffffda RBX: 00007ffc3db7e498 RCX: 00007f028244e08e
[ 1267.766031][T25607] RDX: 0000000000000000 RSI: 00007ffc3db7dda0 RDI: 0000000000000005
[ 1267.766239][T25607] RBP: 00007ffc3db7dd00 R08: 0000000000000000 R09: 0000000000000000
[ 1267.766450][T25607] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca23
[ 1267.766659][T25607] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc3db7e460
[ 1267.766881][T25607]  </TASK>
[ 1267.766985][T25607] irq event stamp: 22809
[ 1267.767091][T25607] hardirqs last  enabled at (22817): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1267.767330][T25607] hardirqs last disabled at (22824): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1267.767580][T25607] softirqs last  enabled at (22008): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1267.767821][T25607] softirqs last disabled at (21717): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1267.768061][T25607] ---[ end trace 0000000000000000 ]---
[ 1267.923107][T25610] ------------[ cut here ]------------
[ 1267.923298][T25610] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25610
[ 1267.923593][T25610] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1267.924055][T25610] CPU: 0 UID: 0 PID: 25610 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1267.924333][T25610] Tainted: [W]=WARN
[ 1267.924445][T25610] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.924619][T25610] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1267.924796][T25610] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1267.925304][T25610] RSP: 0018:ffa0000007fb7030 EFLAGS: 00010286
[ 1267.925479][T25610] RAX: 00000000ffffffa6 RBX: ff11000018e4e900 RCX: 1ff4000000ff6dcc
[ 1267.925682][T25610] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e4e9b8
[ 1267.925883][T25610] RBP: ff1100002784c000 R08: 1fe22000031c9d38 R09: ff1100001620d158
[ 1267.926093][T25610] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1267.926304][T25610] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002784ccd1
[ 1267.926518][T25610] FS:  00007f5e5f245840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1267.926768][T25610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1267.926941][T25610] CR2: 000000003aea6988 CR3: 000000002671d002 CR4: 0000000000771ef0
[ 1267.927166][T25610] PKRU: 55555554
[ 1267.927267][T25610] Call Trace:
[ 1267.927759][T25610]  <TASK>
[ 1267.927842][T25610]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1267.927985][T25610]  rtmsg_ifinfo+0x5c/0xb0
[ 1267.928088][T25610]  ? mark_held_locks+0x40/0x70
[ 1267.928231][T25610]  __dev_notify_flags+0x1b8/0x280
[ 1267.928373][T25610]  ? netif_change_name+0x8c0/0x8c0
[ 1267.928514][T25610]  ? __dev_change_flags+0x4a4/0x660
[ 1267.928653][T25610]  ? netif_set_allmulti+0x250/0x250
[ 1267.928789][T25610]  ? is_bpf_text_address+0x68/0x110
[ 1267.928936][T25610]  netif_change_flags+0xfe/0x190
[ 1267.929075][T25610]  do_setlink.isra.0+0x1cc3/0x2750
[ 1267.929215][T25610]  ? rtnl_link_get_size+0x350/0x350
[ 1267.929356][T25610]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1267.929525][T25610]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1267.929661][T25610]  ? validate_chain+0x38b/0xc20
[ 1267.929797][T25610]  ? rcu_read_lock_any_held+0x66/0x90
[ 1267.929933][T25610]  ? stack_depot_save_flags+0x367/0x770
[ 1267.930076][T25610]  ? __kernel_text_address+0x12/0x30
[ 1267.930216][T25610]  ? __lock_acquire+0x508/0xc10
[ 1267.930358][T25610]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.930496][T25610]  ? rtnl_newlink+0x883/0xef0
[ 1267.930636][T25610]  ? rcu_is_watching+0x15/0xd0
[ 1267.930770][T25610]  ? lock_acquire+0x134/0x160
[ 1267.930904][T25610]  ? rcu_is_watching+0x15/0xd0
[ 1267.931042][T25610]  ? rcu_is_watching+0x15/0xd0
[ 1267.931184][T25610]  ? trace_contention_end+0xb3/0x1a0
[ 1267.931324][T25610]  ? __mutex_lock+0x1db/0x2010
[ 1267.931464][T25610]  ? __mutex_lock+0x9b2/0x2010
[ 1267.931598][T25610]  ? rtnl_newlink+0x883/0xef0
[ 1267.931738][T25610]  ? ww_mutex_lock+0x160/0x160
[ 1267.931875][T25610]  ? __rtnl_newlink+0x3fa/0xa50
[ 1267.932015][T25610]  rtnl_newlink+0x8d1/0xef0
[ 1267.932162][T25610]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.932297][T25610]  ? find_held_lock+0x2b/0x80
[ 1267.932444][T25610]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.932580][T25610]  ? mark_usage+0x61/0x170
[ 1267.932720][T25610]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.932865][T25610]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.933001][T25610]  ? find_held_lock+0x2b/0x80
[ 1267.933150][T25610]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.933286][T25610]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1267.933430][T25610]  ? __rtnl_newlink+0xa50/0xa50
[ 1267.933564][T25610]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1267.933704][T25610]  ? validate_chain+0x38b/0xc20
[ 1267.933841][T25610]  ? rtnl_link_fill+0x900/0x900
[ 1267.933978][T25610]  ? __lock_acquire+0x508/0xc10
[ 1267.934117][T25610]  ? lock_acquire.part.0+0xbc/0x260
[ 1267.934256][T25610]  ? find_held_lock+0x2b/0x80
[ 1267.934398][T25610]  netlink_rcv_skb+0x14e/0x3a0
[ 1267.934534][T25610]  ? rtnl_link_fill+0x900/0x900
[ 1267.934672][T25610]  ? netlink_ack+0xcd0/0xcd0
[ 1267.934814][T25610]  ? netlink_deliver_tap+0xc5/0x330
[ 1267.934955][T25610]  ? netlink_deliver_tap+0x13c/0x330
[ 1267.935105][T25610]  netlink_unicast+0x486/0x750
[ 1267.935256][T25610]  ? netlink_attachskb+0x810/0x810
[ 1267.935410][T25610]  ? __lock_acquire+0x508/0xc10
[ 1267.935561][T25610]  netlink_sendmsg+0x735/0xc60
[ 1267.935705][T25610]  ? netlink_unicast+0x750/0x750
[ 1267.935845][T25610]  ? __might_fault+0x97/0x140
[ 1267.935990][T25610]  ____sys_sendmsg+0x419/0x850
[ 1267.936125][T25610]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1267.936265][T25610]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1267.936439][T25610]  ? move_addr_to_kernel+0x40/0x40
[ 1267.936575][T25610]  ? stack_depot_save_flags+0x367/0x770
[ 1267.936711][T25610]  ? validate_chain+0x38b/0xc20
[ 1267.936849][T25610]  ___sys_sendmsg+0x14e/0x1d0
[ 1267.936987][T25610]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1267.937160][T25610]  ? copy_msghdr_from_user+0x460/0x460
[ 1267.937307][T25610]  __sys_sendmsg+0x145/0x1f0
[ 1267.937453][T25610]  ? __sys_sendmsg_sock+0x20/0x20
[ 1267.937590][T25610]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1267.937758][T25610]  ? do_raw_spin_unlock+0x59/0x250
[ 1267.937891][T25610]  ? rcu_is_watching+0x15/0xd0
[ 1267.938034][T25610]  do_syscall_64+0x117/0xfc0
[ 1267.938171][T25610]  ? trace_hardirqs_off+0xd/0x30
[ 1267.938307][T25610]  ? exc_page_fault+0xee/0x100
[ 1267.938452][T25610]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1267.938627][T25610] RIP: 0033:0x7f5e5f47f08e
[ 1267.938784][T25610] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1267.939267][T25610] RSP: 002b:00007ffdc02c93d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1267.939477][T25610] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5e5f47f08e
[ 1267.939678][T25610] RDX: 0000000000000000 RSI: 00007ffdc02c9480 RDI: 0000000000000005
[ 1267.939880][T25610] RBP: 00007ffdc02c93e0 R08: 0000000000000000 R09: 0000000000000000
[ 1267.940086][T25610] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca23
[ 1267.940292][T25610] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc02c9b50
[ 1267.940505][T25610]  </TASK>
[ 1267.940607][T25610] irq event stamp: 16983
[ 1267.940709][T25610] hardirqs last  enabled at (16991): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1267.940947][T25610] hardirqs last disabled at (16998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1267.941194][T25610] softirqs last  enabled at (16260): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1267.941473][T25610] softirqs last disabled at (17015): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1267.941710][T25610] ---[ end trace 0000000000000000 ]---
[ 1268.087376][T25613] ------------[ cut here ]------------
[ 1268.087650][T25613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/25613
[ 1268.088088][T25613] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1268.089153][T25613] CPU: 3 UID: 0 PID: 25613 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1268.089710][T25613] Tainted: [W]=WARN
[ 1268.089883][T25613] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1268.090159][T25613] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1268.090559][T25613] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1268.091405][T25613] RSP: 0018:ffa0000008337030 EFLAGS: 00010286
[ 1268.091681][T25613] RAX: 00000000ffffffa6 RBX: ff110000252d3a80 RCX: 1ff4000001066dcc
[ 1268.092001][T25613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d3b38
[ 1268.092327][T25613] RBP: ff11000026954000 R08: 1fe2200004a5a768 R09: ff11000012d50b58
[ 1268.092658][T25613] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1268.092977][T25613] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026954cd1
[ 1268.093306][T25613] FS:  00007f5068fdd840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1268.093696][T25613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1268.093965][T25613] CR2: 0000000006317988 CR3: 00000000278ff003 CR4: 0000000000771ef0
[ 1268.094295][T25613] PKRU: 55555554
[ 1268.094465][T25613] Call Trace:
[ 1268.094622][T25613]  <TASK>
[ 1268.094736][T25613]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1268.094959][T25613]  rtmsg_ifinfo+0x5c/0xb0
[ 1268.095125][T25613]  ? mark_held_locks+0x40/0x70
[ 1268.095357][T25613]  __dev_notify_flags+0x1b8/0x280
[ 1268.095575][T25613]  ? netif_change_name+0x8c0/0x8c0
[ 1268.095787][T25613]  ? __dev_change_flags+0x4a4/0x660
[ 1268.096004][T25613]  ? netif_set_allmulti+0x250/0x250
[ 1268.096223][T25613]  ? is_bpf_text_address+0x68/0x110
[ 1268.096451][T25613]  netif_change_flags+0xfe/0x190
[ 1268.096669][T25613]  do_setlink.isra.0+0x1cc3/0x2750
[ 1268.096886][T25613]  ? rtnl_link_get_size+0x350/0x350
[ 1268.097105][T25613]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1268.097390][T25613]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1268.097610][T25613]  ? validate_chain+0x38b/0xc20
[ 1268.097827][T25613]  ? rcu_read_lock_any_held+0x66/0x90
[ 1268.098043][T25613]  ? stack_depot_save_flags+0x367/0x770
[ 1268.098265][T25613]  ? __kernel_text_address+0x12/0x30
[ 1268.098498][T25613]  ? __lock_acquire+0x508/0xc10
[ 1268.098725][T25613]  ? lock_acquire.part.0+0xbc/0x260
[ 1268.098946][T25613]  ? rtnl_newlink+0x883/0xef0
[ 1268.099171][T25613]  ? rcu_is_watching+0x15/0xd0
[ 1268.099400][T25613]  ? lock_acquire+0x134/0x160
[ 1268.099620][T25613]  ? rcu_is_watching+0x15/0xd0
[ 1268.099837][T25613]  ? rcu_is_watching+0x15/0xd0
[ 1268.100059][T25613]  ? trace_contention_end+0xb3/0x1a0
[ 1268.100289][T25613]  ? __mutex_lock+0x1db/0x2010
[ 1268.100514][T25613]  ? __mutex_lock+0x9b2/0x2010
[ 1268.100733][T25613]  ? rtnl_newlink+0x883/0xef0
[ 1268.100951][T25613]  ? ww_mutex_lock+0x160/0x160
[ 1268.101176][T25613]  ? __rtnl_newlink+0x3fa/0xa50
[ 1268.101406][T25613]  rtnl_newlink+0x8d1/0xef0
[ 1268.101625][T25613]  ? lock_acquire.part.0+0xbc/0x260
[ 1268.101839][T25613]  ? find_held_lock+0x2b/0x80
[ 1268.102056][T25613]  ? __rtnl_newlink+0xa50/0xa50
[ 1268.102271][T25613]  ? mark_usage+0x61/0x170
[ 1268.102497][T25613]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1268.102715][T25613]  ? lock_acquire.part.0+0xbc/0x260
[ 1268.102927][T25613]  ? find_held_lock+0x2b/0x80
[ 1268.103148][T25613]  ? __rtnl_newlink+0xa50/0xa50
[ 1268.103378][T25613]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1268.103595][T25613]  ? __rtnl_newlink+0xa50/0xa50
[ 1268.103811][T25613]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1268.104031][T25613]  ? validate_chain+0x38b/0xc20
[ 1268.104246][T25613]  ? rtnl_link_fill+0x900/0x900
[ 1268.104470][T25613]  ? __lock_acquire+0x508/0xc10
[ 1268.104689][T25613]  ? lock_acquire.part.0+0xbc/0x260
[ 1268.104901][T25613]  ? find_held_lock+0x2b/0x80
[ 1268.105119][T25613]  netlink_rcv_skb+0x14e/0x3a0
[ 1268.105352][T25613]  ? rtnl_link_fill+0x900/0x900
[ 1268.105567][T25613]  ? netlink_ack+0xcd0/0xcd0
[ 1268.105789][T25613]  ? netlink_deliver_tap+0xc5/0x330
[ 1268.105998][T25613]  ? netlink_deliver_tap+0x13c/0x330
[ 1268.106213][T25613]  netlink_unicast+0x486/0x750
[ 1268.106443][T25613]  ? netlink_attachskb+0x810/0x810
[ 1268.106658][T25613]  ? __lock_acquire+0x508/0xc10
[ 1268.106878][T25613]  netlink_sendmsg+0x735/0xc60
[ 1268.107096][T25613]  ? netlink_unicast+0x750/0x750
[ 1268.107315][T25613]  ? __might_fault+0x97/0x140
[ 1268.107552][T25613]  ____sys_sendmsg+0x419/0x850
[ 1268.107773][T25613]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1268.107991][T25613]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1268.108265][T25613]  ? move_addr_to_kernel+0x40/0x40
[ 1268.108492][T25613]  ? stack_depot_save_flags+0x367/0x770
[ 1268.108703][T25613]  ? validate_chain+0x38b/0xc20
[ 1268.108918][T25613]  ___sys_sendmsg+0x14e/0x1d0
[ 1268.109129][T25613]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1268.109411][T25613]  ? copy_msghdr_from_user+0x460/0x460
[ 1268.109654][T25613]  __sys_sendmsg+0x145/0x1f0
[ 1268.109870][T25613]  ? __sys_sendmsg_sock+0x20/0x20
[ 1268.110087][T25613]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1268.110376][T25613]  ? do_raw_spin_unlock+0x59/0x250
[ 1268.110597][T25613]  ? rcu_is_watching+0x15/0xd0
[ 1268.110822][T25613]  do_syscall_64+0x117/0xfc0
[ 1268.111036][T25613]  ? trace_hardirqs_off+0xd/0x30
[ 1268.111256][T25613]  ? exc_page_fault+0xee/0x100
[ 1268.111483][T25613]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1268.111750][T25613] RIP: 0033:0x7f506921708e
[ 1268.111978][T25613] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1268.112766][T25613] RSP: 002b:00007ffc03398770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1268.113102][T25613] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f506921708e
[ 1268.113439][T25613] RDX: 0000000000000000 RSI: 00007ffc03398820 RDI: 0000000000000005
[ 1268.113765][T25613] RBP: 00007ffc03398780 R08: 0000000000000000 R09: 0000000000000000
[ 1268.114087][T25613] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca23
[ 1268.114419][T25613] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc03398ef0
[ 1268.114753][T25613]  </TASK>
[ 1268.114914][T25613] irq event stamp: 13873
[ 1268.115075][T25613] hardirqs last  enabled at (13881): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1268.115467][T25613] hardirqs last disabled at (13890): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1268.115829][T25613] softirqs last  enabled at (13036): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1268.116203][T25613] softirqs last disabled at (12987): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1268.116585][T25613] ---[ end trace 0000000000000000 ]---
[ 1268.118715][T20972] ------------[ cut here ]------------
[ 1268.118926][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u20:2/20972
[ 1268.119327][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1268.120383][T20972] CPU: 3 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1268.120831][T20972] Tainted: [W]=WARN
[ 1268.120982][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1268.121234][T20972] Workqueue: events_unbound linkwatch_event
[ 1268.121508][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1268.121907][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1268.122757][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1268.123003][T20972] RAX: 00000000ffffffa6 RBX: ff11000027ddc580 RCX: 1ff40000013b6f02
[ 1268.123297][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027ddc638
[ 1268.123734][T20972] RBP: ff1100002784c000 R08: 1fe2200004fbb8c8 R09: ff11000026630ba8
[ 1268.124026][T20972] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1268.124318][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1268.124760][T20972] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1268.125099][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1268.125354][T20972] CR2: 0000000006317988 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1268.125644][T20972] PKRU: 55555554
[ 1268.125789][T20972] Call Trace:
[ 1268.125936][T20972]  <TASK>
[ 1268.126045][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1268.126387][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1268.126583][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1268.126732][T20972]  netif_state_change+0x155/0x340
[ 1268.126930][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1268.127313][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1268.127518][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1268.127724][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1268.127927][T20972]  linkwatch_event+0x7f/0xb0
[ 1268.128260][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1268.128471][T20972]  process_one_work+0xdf8/0x1410
[ 1268.128672][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1268.128860][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1268.129202][T20972]  worker_thread+0x4f1/0xd60
[ 1268.129408][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1268.129608][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1268.129805][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1268.130133][T20972]  kthread+0x367/0x460
[ 1268.130283][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1268.130533][T20972]  ? kthread_affine_node+0x330/0x330
[ 1268.130727][T20972]  ret_from_fork+0x474/0x6b0
[ 1268.131063][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1268.131314][T20972]  ? __switch_to+0x5a3/0xe00
[ 1268.131517][T20972]  ? kthread_affine_node+0x330/0x330
[ 1268.131708][T20972]  ret_from_fork_asm+0x11/0x20
[ 1268.132049][T20972]  </TASK>
[ 1268.132198][T20972] irq event stamp: 608489
[ 1268.132353][T20972] hardirqs last  enabled at (608499): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1268.132688][T20972] hardirqs last disabled at (608506): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1268.133162][T20972] softirqs last  enabled at (608234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1268.133505][T20972] softirqs last disabled at (608523): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1268.133836][T20972] ---[ end trace 0000000000000000 ]---
[ 1268.160742][T25614] ------------[ cut here ]------------
[ 1268.160914][T25614] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/25614
[ 1268.161193][T25614] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1268.161655][T25614] CPU: 0 UID: 0 PID: 25614 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1268.161933][T25614] Tainted: [W]=WARN
[ 1268.162083][T25614] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1268.162333][T25614] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1268.162814][T25614] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1268.163651][T25614] RSP: 0018:ffa0000007987150 EFLAGS: 00010286
[ 1268.163931][T25614] RAX: 00000000ffffffa6 RBX: ff1100001cf9a3c0 RCX: 1ff4000000f30df0
[ 1268.164140][T25614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001cf9a478
[ 1268.164412][T25614] RBP: ff11000026954000 R08: 1fe22000039f3490 R09: ff1100002720ae58
[ 1268.164612][T25614] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1268.164817][T25614] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e68040
[ 1268.165022][T25614] FS:  00007f0bf20f3840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1268.165263][T25614] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1268.165466][T25614] CR2: 00000000004ecd28 CR3: 00000000278fe006 CR4: 0000000000771ef0
[ 1268.165667][T25614] PKRU: 55555554
[ 1268.165768][T25614] Call Trace:
[ 1268.165874][T25614]  <TASK>
[ 1268.165949][T25614]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1268.166091][T25614]  ? notifier_call_chain+0xb0/0x320
[ 1268.166233][T25614]  rtmsg_ifinfo+0x5c/0xb0
[ 1268.166335][T25614]  netif_state_change+0x155/0x340
[ 1268.166476][T25614]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1268.166642][T25614]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1268.166810][T25614]  linkwatch_sync_dev+0x88/0x1c0
[ 1268.166944][T25614]  rtnl_getlink+0x8e4/0xeb0
[ 1268.167080][T25614]  ? lock_acquire.part.0+0xbc/0x260
[ 1268.167219][T25614]  ? find_held_lock+0x2b/0x80
[ 1268.167358][T25614]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1268.167491][T25614]  ? mark_usage+0x61/0x170
[ 1268.167622][T25614]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1268.167754][T25614]  ? __lock_acquire+0x508/0xc10
[ 1268.167906][T25614]  ? lock_acquire.part.0+0xbc/0x260
[ 1268.168042][T25614]  ? find_held_lock+0x2b/0x80
[ 1268.168180][T25614]  ? mark_usage+0x61/0x170
[ 1268.168312][T25614]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1268.168450][T25614]  ? __lock_acquire+0x508/0xc10
[ 1268.168585][T25614]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1268.168719][T25614]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1268.168850][T25614]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1268.168985][T25614]  ? validate_chain+0x38b/0xc20
[ 1268.169124][T25614]  ? rtnl_link_fill+0x900/0x900
[ 1268.169263][T25614]  ? __lock_acquire+0x508/0xc10
[ 1268.169408][T25614]  ? lock_acquire.part.0+0xbc/0x260
[ 1268.169541][T25614]  ? find_held_lock+0x2b/0x80
[ 1268.169678][T25614]  netlink_rcv_skb+0x14e/0x3a0
[ 1268.169814][T25614]  ? rtnl_link_fill+0x900/0x900
[ 1268.169955][T25614]  ? netlink_ack+0xcd0/0xcd0
[ 1268.170095][T25614]  ? netlink_deliver_tap+0xc5/0x330
[ 1268.170234][T25614]  ? netlink_deliver_tap+0x13c/0x330
[ 1268.170375][T25614]  netlink_unicast+0x486/0x750
[ 1268.170511][T25614]  ? netlink_attachskb+0x810/0x810
[ 1268.170645][T25614]  ? __lock_acquire+0x508/0xc10
[ 1268.170780][T25614]  netlink_sendmsg+0x735/0xc60
[ 1268.170917][T25614]  ? netlink_unicast+0x750/0x750
[ 1268.171056][T25614]  ? __might_fault+0x97/0x140
[ 1268.171202][T25614]  ____sys_sendmsg+0x419/0x850
[ 1268.171335][T25614]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1268.171484][T25614]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1268.171649][T25614]  ? move_addr_to_kernel+0x40/0x40
[ 1268.171781][T25614]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1268.171918][T25614]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1268.172090][T25614]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1268.172228][T25614]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1268.172399][T25614]  ___sys_sendmsg+0x14e/0x1d0
[ 1268.172538][T25614]  ? copy_msghdr_from_user+0x460/0x460
[ 1268.172678][T25614]  ? __lock_acquire+0x508/0xc10
[ 1268.172817][T25614]  ? move_addr_to_user+0x55/0x70
[ 1268.172949][T25614]  ? do_getsockname+0xfa/0x180
[ 1268.173103][T25614]  __sys_sendmsg+0x145/0x1f0
[ 1268.173284][T25614]  ? __sys_sendmsg_sock+0x20/0x20
[ 1268.173431][T25614]  ? __sys_getsockname+0xa2/0x110
[ 1268.173571][T25614]  ? rcu_is_watching+0x15/0xd0
[ 1268.173755][T25614]  do_syscall_64+0x117/0xfc0
[ 1268.173891][T25614]  ? trace_hardirqs_off+0xd/0x30
[ 1268.174026][T25614]  ? exc_page_fault+0xee/0x100
[ 1268.174166][T25614]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1268.174349][T25614] RIP: 0033:0x7f0bf232d08e
[ 1268.174497][T25614] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1268.174978][T25614] RSP: 002b:00007ffd3c6b6a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1268.175181][T25614] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bf232d08e
[ 1268.175393][T25614] RDX: 0000000000000000 RSI: 00007ffd3c6b6b10 RDI: 0000000000000006
[ 1268.175589][T25614] RBP: 00007ffd3c6b6a70 R08: 0000000000000000 R09: 0000000000000000
[ 1268.175786][T25614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca23
[ 1268.175983][T25614] R13: 00007ffd3c6b6bc0 R14: 00007ffd3c6ba70a R15: 0000000000000000
[ 1268.176192][T25614]  </TASK>
[ 1268.176292][T25614] irq event stamp: 13953
[ 1268.176401][T25614] hardirqs last  enabled at (13963): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1268.176631][T25614] hardirqs last disabled at (13970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1268.176864][T25614] softirqs last  enabled at (13348): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1268.177102][T25614] softirqs last disabled at (13307): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1268.177338][T25614] ---[ end trace 0000000000000000 ]---
[ 1277.559555][   T12] ------------[ cut here ]------------
[ 1277.559868][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.560386][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.561161][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.561715][   T12] Tainted: [W]=WARN
[ 1277.561936][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.562290][   T12] Workqueue: netns cleanup_net
[ 1277.562638][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.562968][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.563873][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1277.564192][   T12] RAX: 00000000ffffffa6 RBX: ff11000019973700 RCX: 1ff4000000018eaf
[ 1277.564576][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199737b8
[ 1277.564929][   T12] RBP: ff1100002784c000 R08: 1fe220000332e6f8 R09: ff11000001b051d0
[ 1277.565322][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1277.565699][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026954000
[ 1277.566088][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.566527][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.566840][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.567202][   T12] PKRU: 55555554
[ 1277.567436][   T12] Call Trace:
[ 1277.567659][   T12]  <TASK>
[ 1277.567823][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1277.568089][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1277.568327][   T12]  netif_close_many+0x2ac/0x640
[ 1277.568606][   T12]  ? lock_acquire+0x134/0x160
[ 1277.568880][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.569160][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.569440][   T12]  ? __dev_close_many+0x530/0x530
[ 1277.569705][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1277.570026][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1277.570322][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1277.570656][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.570922][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.571238][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.571521][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.571801][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.572130][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1277.572418][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.572682][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.572956][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.573246][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.573523][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.573780][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.574042][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.574335][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.574612][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.574884][   T12]  cleanup_net+0x431/0x890
[ 1277.575148][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.575434][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.575709][   T12]  ? lock_acquire+0x134/0x160
[ 1277.575973][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.576247][   T12]  process_one_work+0xdf8/0x1410
[ 1277.576533][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.576793][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.577063][   T12]  worker_thread+0x4f1/0xd60
[ 1277.577362][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.577634][   T12]  kthread+0x367/0x460
[ 1277.577854][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.578160][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.578441][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.578704][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.579015][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.579277][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.579555][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.579823][   T12]  </TASK>
[ 1277.580030][   T12] irq event stamp: 16773115
[ 1277.580294][   T12] hardirqs last  enabled at (16773125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.580717][   T12] hardirqs last disabled at (16773136): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.581146][   T12] softirqs last  enabled at (16772510): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.581575][   T12] softirqs last disabled at (16772477): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.582011][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.584190][   T12] ------------[ cut here ]------------
[ 1277.584489][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.584942][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.585705][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.586224][   T12] Tainted: [W]=WARN
[ 1277.586457][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.586766][   T12] Workqueue: netns cleanup_net
[ 1277.587036][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.587385][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.588189][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1277.588541][   T12] RAX: 00000000ffffffa6 RBX: ff1100002744d700 RCX: 1ff4000000018eaf
[ 1277.588900][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002744d7b8
[ 1277.589271][   T12] RBP: ff11000026954000 R08: 1fe2200004e89af8 R09: ff11000001b051d0
[ 1277.589668][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1277.590032][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027849000
[ 1277.590413][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.590849][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.591166][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.591549][   T12] PKRU: 55555554
[ 1277.591757][   T12] Call Trace:
[ 1277.591961][   T12]  <TASK>
[ 1277.592138][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1277.592434][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1277.592695][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1277.592912][   T12]  netif_close_many+0x2ac/0x640
[ 1277.593182][   T12]  ? lock_acquire+0x134/0x160
[ 1277.593471][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.593730][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.593989][   T12]  ? __dev_close_many+0x530/0x530
[ 1277.594254][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1277.594590][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1277.594853][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1277.595162][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.595475][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.595784][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.596185][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.596467][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.596795][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1277.597058][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.597361][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.597614][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.597873][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.598297][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.598569][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.598829][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.599092][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.599628][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.599891][   T12]  cleanup_net+0x431/0x890
[ 1277.600158][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.600710][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.600973][   T12]  ? lock_acquire+0x134/0x160
[ 1277.601409][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.601675][   T12]  process_one_work+0xdf8/0x1410
[ 1277.601948][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.602405][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.602683][   T12]  worker_thread+0x4f1/0xd60
[ 1277.603094][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.603378][   T12]  kthread+0x367/0x460
[ 1277.603605][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.603913][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.604228][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.604659][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.604973][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.605250][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.605527][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.605804][   T12]  </TASK>
[ 1277.606017][   T12] irq event stamp: 16776129
[ 1277.606318][   T12] hardirqs last  enabled at (16776141): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.606888][   T12] hardirqs last disabled at (16776152): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.607311][   T12] softirqs last  enabled at (16775464): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.607881][   T12] softirqs last disabled at (16775457): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.608291][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.610716][   T12] ------------[ cut here ]------------
[ 1277.610966][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.611572][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.612480][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.613177][   T12] Tainted: [W]=WARN
[ 1277.613411][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.613723][   T12] Workqueue: netns cleanup_net
[ 1277.614004][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.614357][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.615474][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1277.615786][   T12] RAX: 00000000ffffffa6 RBX: ff1100001ecb23c0 RCX: 1ff4000000018eaf
[ 1277.616308][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001ecb2478
[ 1277.616694][   T12] RBP: ff11000027849000 R08: 1fe2200003d96490 R09: ff11000001b051d0
[ 1277.617052][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1277.617465][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001ed59000
[ 1277.617831][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.618272][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.618606][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.618969][   T12] PKRU: 55555554
[ 1277.619180][   T12] Call Trace:
[ 1277.619407][   T12]  <TASK>
[ 1277.619577][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1277.619845][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1277.620275][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1277.620927][   T12]  netif_close_many+0x2ac/0x640
[ 1277.621195][   T12]  ? lock_acquire+0x134/0x160
[ 1277.621503][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.621767][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.622026][   T12]  ? __dev_close_many+0x530/0x530
[ 1277.622295][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1277.622658][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1277.622929][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1277.623247][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.623547][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.623874][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.624128][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.624411][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.624726][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1277.624993][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.625389][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.625672][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.625945][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.626375][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.626647][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.626937][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.627697][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.627960][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.628244][   T12]  cleanup_net+0x431/0x890
[ 1277.628664][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.628909][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.629173][   T12]  ? lock_acquire+0x134/0x160
[ 1277.629463][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.629863][   T12]  process_one_work+0xdf8/0x1410
[ 1277.630165][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.630454][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.630723][   T12]  worker_thread+0x4f1/0xd60
[ 1277.630992][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.631285][   T12]  kthread+0x367/0x460
[ 1277.631612][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.631915][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.632194][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.632485][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.632788][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.633190][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.633483][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.633752][   T12]  </TASK>
[ 1277.633967][   T12] irq event stamp: 16779237
[ 1277.634229][   T12] hardirqs last  enabled at (16779247): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.634661][   T12] hardirqs last disabled at (16779258): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.635209][   T12] softirqs last  enabled at (16778708): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.635640][   T12] softirqs last disabled at (16778701): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.636045][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.639110][   T12] ------------[ cut here ]------------
[ 1277.639648][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.640098][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.641008][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.641550][   T12] Tainted: [W]=WARN
[ 1277.641894][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.642206][   T12] Workqueue: netns cleanup_net
[ 1277.642496][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.642808][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.643915][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1277.644406][   T12] RAX: 00000000ffffffa6 RBX: ff11000012db6580 RCX: 1ff4000000018eaf
[ 1277.644754][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000012db6638
[ 1277.645260][   T12] RBP: ff1100001ed59000 R08: 1fe22000025b6cc8 R09: ff11000001b051d0
[ 1277.645639][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1277.645990][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100001cc99000
[ 1277.646380][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.646922][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.647232][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.647600][   T12] PKRU: 55555554
[ 1277.647963][   T12] Call Trace:
[ 1277.648326][   T12]  <TASK>
[ 1277.648507][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1277.648765][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1277.649022][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1277.649262][   T12]  netif_close_many+0x2ac/0x640
[ 1277.649533][   T12]  ? lock_acquire+0x134/0x160
[ 1277.649927][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.650209][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.650501][   T12]  ? __dev_close_many+0x530/0x530
[ 1277.650768][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1277.651073][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1277.651336][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1277.651784][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.652040][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.652368][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.652624][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.652876][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.653326][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1277.653743][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.654002][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.654263][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.654679][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.655084][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.655366][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.655641][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.656193][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.656621][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.656884][   T12]  cleanup_net+0x431/0x890
[ 1277.657142][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.657424][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.657683][   T12]  ? lock_acquire+0x134/0x160
[ 1277.657939][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.658223][   T12]  process_one_work+0xdf8/0x1410
[ 1277.658512][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.658768][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.659038][   T12]  worker_thread+0x4f1/0xd60
[ 1277.659482][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.659747][   T12]  kthread+0x367/0x460
[ 1277.659952][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.660440][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.660866][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.661169][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.661519][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.661804][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.663465][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.663738][   T12]  </TASK>
[ 1277.664116][   T12] irq event stamp: 16782471
[ 1277.664400][   T12] hardirqs last  enabled at (16782483): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.664805][   T12] hardirqs last disabled at (16782492): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.665221][   T12] softirqs last  enabled at (16781794): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.665633][   T12] softirqs last disabled at (16781787): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.666291][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.685618][   T12] ------------[ cut here ]------------
[ 1277.685857][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1277.686257][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.686919][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.687238][   T12] Tainted: [W]=WARN
[ 1277.687364][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.687528][   T12] Workqueue: netns cleanup_net
[ 1277.687666][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.687848][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.688320][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1277.688488][   T12] RAX: 00000000ffffffa6 RBX: ff110000281b31c0 RCX: 1ff4000000018eaf
[ 1277.688678][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000281b3278
[ 1277.688874][   T12] RBP: ff1100001cc99000 R08: 1fe2200005036650 R09: ff11000001b051d0
[ 1277.689073][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1277.689271][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f9b4000
[ 1277.689478][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1277.689708][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.689895][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1277.690091][   T12] PKRU: 55555554
[ 1277.690190][   T12] Call Trace:
[ 1277.690292][   T12]  <TASK>
[ 1277.690367][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1277.690497][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1277.690630][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1277.690740][   T12]  netif_close_many+0x2ac/0x640
[ 1277.690871][   T12]  ? lock_acquire+0x134/0x160
[ 1277.691002][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.691131][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.691261][   T12]  ? __dev_close_many+0x530/0x530
[ 1277.691399][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1277.691568][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1277.691714][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1277.691885][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.692018][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.692184][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.692321][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.692462][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.692625][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1277.692756][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.692886][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.693027][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.693162][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.693297][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.693429][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.693561][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.693693][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.693821][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.693957][   T12]  cleanup_net+0x431/0x890
[ 1277.694088][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.694221][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.694356][   T12]  ? lock_acquire+0x134/0x160
[ 1277.694489][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.694620][   T12]  process_one_work+0xdf8/0x1410
[ 1277.694754][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.694881][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.695017][   T12]  worker_thread+0x4f1/0xd60
[ 1277.695147][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.695280][   T12]  kthread+0x367/0x460
[ 1277.695390][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.695550][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.695682][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.695812][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.695977][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.696106][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.696238][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.696384][   T12]  </TASK>
[ 1277.696523][   T12] irq event stamp: 16794667
[ 1277.696687][   T12] hardirqs last  enabled at (16794675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.696910][   T12] hardirqs last disabled at (16794682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.697134][   T12] softirqs last  enabled at (16794598): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.697372][   T12] softirqs last disabled at (16794593): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.697591][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.699111][   T12] ------------[ cut here ]------------
[ 1277.699273][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1277.699697][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.700133][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.700487][   T12] Tainted: [W]=WARN
[ 1277.700630][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.700838][   T12] Workqueue: netns cleanup_net
[ 1277.700977][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.701144][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.701626][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1277.701785][   T12] RAX: 00000000ffffffa6 RBX: ff11000026aa6c80 RCX: 1ff4000000018eaf
[ 1277.701975][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000026aa6d38
[ 1277.702165][   T12] RBP: ff1100000f9b4000 R08: 1fe2200004d54da8 R09: ff11000001b051d0
[ 1277.702369][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1277.702559][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026609000
[ 1277.702750][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1277.702975][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.703139][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1277.703337][   T12] PKRU: 55555554
[ 1277.703438][   T12] Call Trace:
[ 1277.703536][   T12]  <TASK>
[ 1277.703604][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1277.703734][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1277.703864][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1277.703964][   T12]  netif_close_many+0x2ac/0x640
[ 1277.704098][   T12]  ? lock_acquire+0x134/0x160
[ 1277.704234][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.704375][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.704503][   T12]  ? __dev_close_many+0x530/0x530
[ 1277.704631][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1277.704792][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1277.704921][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1277.705082][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.705210][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.705376][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.705515][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.705706][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.705893][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1277.706025][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.706154][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.706286][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.706421][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.706552][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.706680][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.706814][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.706948][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.707075][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.707208][   T12]  cleanup_net+0x431/0x890
[ 1277.707349][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.707477][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.707609][   T12]  ? lock_acquire+0x134/0x160
[ 1277.707739][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.707870][   T12]  process_one_work+0xdf8/0x1410
[ 1277.708006][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.708139][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.708278][   T12]  worker_thread+0x4f1/0xd60
[ 1277.708416][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.708545][   T12]  kthread+0x367/0x460
[ 1277.708642][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.708811][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.708941][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.709077][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.709314][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.709451][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.709580][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.709717][   T12]  </TASK>
[ 1277.709817][   T12] irq event stamp: 16797839
[ 1277.709948][   T12] hardirqs last  enabled at (16797847): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.710181][   T12] hardirqs last disabled at (16797854): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.710434][   T12] softirqs last  enabled at (16797358): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.710654][   T12] softirqs last disabled at (16797353): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.710894][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.714121][   T12] ------------[ cut here ]------------
[ 1277.714362][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1277.714644][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.715109][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.715429][   T12] Tainted: [W]=WARN
[ 1277.715529][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.715696][   T12] Workqueue: netns cleanup_net
[ 1277.715838][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.716011][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.716493][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1277.716669][   T12] RAX: 00000000ffffffa6 RBX: ff110000252d2580 RCX: 1ff4000000018eaf
[ 1277.716866][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d2638
[ 1277.717061][   T12] RBP: ff11000026609000 R08: 1fe2200004a5a4c8 R09: ff11000001b051d0
[ 1277.717258][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1277.717461][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100002660c000
[ 1277.717662][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1277.717888][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.718050][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1277.718249][   T12] PKRU: 55555554
[ 1277.718354][   T12] Call Trace:
[ 1277.718454][   T12]  <TASK>
[ 1277.718523][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1277.718653][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1277.718790][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1277.718890][   T12]  netif_close_many+0x2ac/0x640
[ 1277.719018][   T12]  ? lock_acquire+0x134/0x160
[ 1277.719183][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.719476][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.719746][   T12]  ? __dev_close_many+0x530/0x530
[ 1277.719877][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1277.720037][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1277.720168][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1277.720332][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.720531][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.720694][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.720821][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.720950][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.721111][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1277.721251][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.721434][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.721561][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.721691][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.721819][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.721948][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.722079][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.722211][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.722397][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.722527][   T12]  cleanup_net+0x431/0x890
[ 1277.722660][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.722813][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.722952][   T12]  ? lock_acquire+0x134/0x160
[ 1277.723115][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.723318][   T12]  process_one_work+0xdf8/0x1410
[ 1277.723618][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.723815][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.724025][   T12]  worker_thread+0x4f1/0xd60
[ 1277.724224][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.724431][   T12]  kthread+0x367/0x460
[ 1277.724532][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.724695][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.724830][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.724961][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.725120][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.725252][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.725438][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.725571][   T12]  </TASK>
[ 1277.725667][   T12] irq event stamp: 16802667
[ 1277.725793][   T12] hardirqs last  enabled at (16802675): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.726016][   T12] hardirqs last disabled at (16802682): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.726238][   T12] softirqs last  enabled at (16802648): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.726522][   T12] softirqs last disabled at (16802699): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.726742][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.743993][   T12] ------------[ cut here ]------------
[ 1277.744302][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.744780][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.745568][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.746083][   T12] Tainted: [W]=WARN
[ 1277.746302][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.746931][   T12] Workqueue: netns cleanup_net
[ 1277.747209][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.747571][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.748375][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1277.748685][   T12] RAX: 00000000ffffffa6 RBX: ff11000019973380 RCX: 1ff4000000018eaf
[ 1277.749040][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000019973438
[ 1277.749424][   T12] RBP: ff1100002660c000 R08: 1fe220000332e688 R09: ff11000001b051d0
[ 1277.749778][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1277.750127][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008141000
[ 1277.750510][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.750921][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.751244][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.751617][   T12] PKRU: 55555554
[ 1277.751841][   T12] Call Trace:
[ 1277.752048][   T12]  <TASK>
[ 1277.752221][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1277.752503][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1277.752762][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1277.752984][   T12]  netif_close_many+0x2ac/0x640
[ 1277.753256][   T12]  ? lock_acquire+0x134/0x160
[ 1277.753528][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.753791][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.754051][   T12]  ? __dev_close_many+0x530/0x530
[ 1277.754319][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1277.754640][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1277.754903][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1277.755232][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.755508][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.755811][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.756078][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.756358][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.756668][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1277.756931][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.757221][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.757498][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.757760][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.758017][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.758275][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.758555][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.758821][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.759078][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.759367][   T12]  cleanup_net+0x431/0x890
[ 1277.759626][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.759880][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.760143][   T12]  ? lock_acquire+0x134/0x160
[ 1277.760426][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.760685][   T12]  process_one_work+0xdf8/0x1410
[ 1277.760959][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.761221][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.761510][   T12]  worker_thread+0x4f1/0xd60
[ 1277.761778][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.762035][   T12]  kthread+0x367/0x460
[ 1277.762245][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.762570][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.762832][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.763093][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.763423][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.763681][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.763941][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.764222][   T12]  </TASK>
[ 1277.764449][   T12] irq event stamp: 16813051
[ 1277.764706][   T12] hardirqs last  enabled at (16813061): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.765103][   T12] hardirqs last disabled at (16813070): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.765532][   T12] softirqs last  enabled at (16812400): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.765929][   T12] softirqs last disabled at (16812123): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.766363][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.768652][   T12] ------------[ cut here ]------------
[ 1277.768898][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.769366][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.770099][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.770640][   T12] Tainted: [W]=WARN
[ 1277.770848][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.771159][   T12] Workqueue: netns cleanup_net
[ 1277.771450][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.771772][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.772558][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1277.772867][   T12] RAX: 00000000ffffffa6 RBX: ff1100002830b540 RCX: 1ff4000000018eaf
[ 1277.773229][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002830b5f8
[ 1277.773600][   T12] RBP: ff11000008141000 R08: 1fe22000050616c0 R09: ff11000001b051d0
[ 1277.773960][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1277.774319][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1277.774700][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.775114][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.775438][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.775789][   T12] PKRU: 55555554
[ 1277.775996][   T12] Call Trace:
[ 1277.776198][   T12]  <TASK>
[ 1277.776381][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1277.776639][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1277.776894][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1277.777105][   T12]  netif_close_many+0x2ac/0x640
[ 1277.777386][   T12]  ? lock_acquire+0x134/0x160
[ 1277.777640][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.777900][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.778156][   T12]  ? __dev_close_many+0x530/0x530
[ 1277.778439][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1277.778740][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1277.779000][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1277.779322][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.779598][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.779900][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.780166][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.780439][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.780747][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1277.781007][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.781274][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.781547][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.781804][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.782066][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.782374][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.782643][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.782903][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.783154][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.783441][   T12]  cleanup_net+0x431/0x890
[ 1277.783699][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.783950][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.784207][   T12]  ? lock_acquire+0x134/0x160
[ 1277.784488][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.784752][   T12]  process_one_work+0xdf8/0x1410
[ 1277.785016][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.785279][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.785562][   T12]  worker_thread+0x4f1/0xd60
[ 1277.785812][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.786061][   T12]  kthread+0x367/0x460
[ 1277.786276][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.786596][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.786852][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.787112][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.787432][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.787686][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.787941][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.788206][   T12]  </TASK>
[ 1277.788432][   T12] irq event stamp: 16816199
[ 1277.788680][   T12] hardirqs last  enabled at (16816209): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.789088][   T12] hardirqs last disabled at (16816218): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.789521][   T12] softirqs last  enabled at (16816234): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.789916][   T12] softirqs last disabled at (16816227): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.790322][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.792314][   T12] ------------[ cut here ]------------
[ 1277.793056][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.793510][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.794201][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.794719][   T12] Tainted: [W]=WARN
[ 1277.794927][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.795227][   T12] Workqueue: netns cleanup_net
[ 1277.795495][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.795801][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.796553][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1277.796844][   T12] RAX: 00000000ffffffa6 RBX: ff1100002753e580 RCX: 1ff4000000018ed5
[ 1277.797183][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002753e638
[ 1277.797546][   T12] RBP: ff1100002784c000 R08: 1fe2200004ea7cc8 R09: ff11000001b051d0
[ 1277.797880][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1277.798228][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1277.798585][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.798972][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.799278][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.799640][   T12] PKRU: 55555554
[ 1277.799835][   T12] Call Trace:
[ 1277.800032][   T12]  <TASK>
[ 1277.800187][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1277.800506][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.800798][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.801047][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.801301][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.801621][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.801837][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.802055][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.802301][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.802571][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.802820][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.803073][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.803336][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.803598][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.803851][   T12]  cleanup_net+0x431/0x890
[ 1277.804096][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.804370][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.804642][   T12]  ? lock_acquire+0x134/0x160
[ 1277.804899][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.805155][   T12]  process_one_work+0xdf8/0x1410
[ 1277.805434][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.805688][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.805954][   T12]  worker_thread+0x4f1/0xd60
[ 1277.806225][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.806499][   T12]  kthread+0x367/0x460
[ 1277.806713][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.807043][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.807304][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.807578][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.807878][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.808129][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.808444][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.808708][   T12]  </TASK>
[ 1277.808908][   T12] irq event stamp: 16820649
[ 1277.809158][   T12] hardirqs last  enabled at (16820659): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.809570][   T12] hardirqs last disabled at (16820670): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.809962][   T12] softirqs last  enabled at (16820232): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.810380][   T12] softirqs last disabled at (16820225): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.810769][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.820836][   T12] ------------[ cut here ]------------
[ 1277.821088][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.821751][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.822643][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.823308][   T12] Tainted: [W]=WARN
[ 1277.823699][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.824195][   T12] Workqueue: netns cleanup_net
[ 1277.824648][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.825104][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.825860][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1277.826161][   T12] RAX: 00000000ffffffa6 RBX: ff1100002753f000 RCX: 1ff4000000018ed5
[ 1277.826521][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002753f0b8
[ 1277.826866][   T12] RBP: ff11000026954000 R08: 1fe2200004ea7e18 R09: ff11000001b051d0
[ 1277.827205][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1277.827571][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1277.827914][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.828312][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.828629][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.828971][   T12] PKRU: 55555554
[ 1277.829169][   T12] Call Trace:
[ 1277.829385][   T12]  <TASK>
[ 1277.829542][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1277.829847][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.830135][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.830411][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.830659][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.830965][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.831226][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.831488][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.831741][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.831993][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.832254][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.832525][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.832778][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.833034][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.833309][   T12]  cleanup_net+0x431/0x890
[ 1277.833627][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.833896][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.834161][   T12]  ? lock_acquire+0x134/0x160
[ 1277.834437][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.834686][   T12]  process_one_work+0xdf8/0x1410
[ 1277.834947][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.835187][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.835482][   T12]  worker_thread+0x4f1/0xd60
[ 1277.835736][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.835975][   T12]  kthread+0x367/0x460
[ 1277.836181][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.836502][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.836749][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.837000][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.837322][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.837594][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.837851][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.838113][   T12]  </TASK>
[ 1277.838317][   T12] irq event stamp: 16828739
[ 1277.838577][   T12] hardirqs last  enabled at (16828751): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.838962][   T12] hardirqs last disabled at (16828760): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.839374][   T12] softirqs last  enabled at (16828242): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.839763][   T12] softirqs last disabled at (16828093): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.840138][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.843053][   T12] ------------[ cut here ]------------
[ 1277.843320][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.843774][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.844506][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.845022][   T12] Tainted: [W]=WARN
[ 1277.845234][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.845647][   T12] Workqueue: netns cleanup_net
[ 1277.846003][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.846471][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.847307][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1277.847746][   T12] RAX: 00000000ffffffa6 RBX: ff1100002753fa80 RCX: 1ff4000000018ed5
[ 1277.848259][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002753fb38
[ 1277.848694][   T12] RBP: ff11000027849000 R08: 1fe2200004ea7f68 R09: ff11000001b051d0
[ 1277.849127][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1277.849560][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1277.849989][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.850472][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.850863][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.851300][   T12] PKRU: 55555554
[ 1277.851602][   T12] Call Trace:
[ 1277.851887][   T12]  <TASK>
[ 1277.852141][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1277.852567][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.852945][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.853286][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.853639][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.854028][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.854386][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.854719][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.855059][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.855420][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.855743][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.856081][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.856451][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.856789][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.857131][   T12]  cleanup_net+0x431/0x890
[ 1277.857492][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.857826][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.858165][   T12]  ? lock_acquire+0x134/0x160
[ 1277.858532][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.858866][   T12]  process_one_work+0xdf8/0x1410
[ 1277.859210][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.859566][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.859904][   T12]  worker_thread+0x4f1/0xd60
[ 1277.860258][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.860612][   T12]  kthread+0x367/0x460
[ 1277.860900][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.861296][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.861724][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.862152][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.862684][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.863103][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.863555][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.863999][   T12]  </TASK>
[ 1277.864196][   T12] irq event stamp: 16837081
[ 1277.864470][   T12] hardirqs last  enabled at (16837093): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.864858][   T12] hardirqs last disabled at (16837102): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.865250][   T12] softirqs last  enabled at (16837068): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.865660][   T12] softirqs last disabled at (16836879): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.866049][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.869099][   T12] ------------[ cut here ]------------
[ 1277.869375][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.869832][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.870685][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.871370][   T12] Tainted: [W]=WARN
[ 1277.871658][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.872047][   T12] Workqueue: netns cleanup_net
[ 1277.872429][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.872841][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.873691][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1277.874065][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dda4580 RCX: 1ff4000000018ed5
[ 1277.874534][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dda4638
[ 1277.874957][   T12] RBP: ff1100001ed59000 R08: 1fe2200003bb48c8 R09: ff11000001b051d0
[ 1277.875411][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1277.875835][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1277.876270][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.876767][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.877152][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.877627][   T12] PKRU: 55555554
[ 1277.877920][   T12] Call Trace:
[ 1277.878209][   T12]  <TASK>
[ 1277.878484][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1277.878881][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.879270][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.879628][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.879958][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.880385][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.880723][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.881062][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.881423][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.881753][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.882089][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.882457][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.882809][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.883142][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.883472][   T12]  cleanup_net+0x431/0x890
[ 1277.883807][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.884139][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.884502][   T12]  ? lock_acquire+0x134/0x160
[ 1277.884839][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.885185][   T12]  process_one_work+0xdf8/0x1410
[ 1277.885468][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.885725][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.885987][   T12]  worker_thread+0x4f1/0xd60
[ 1277.886258][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.886524][   T12]  kthread+0x367/0x460
[ 1277.886722][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.887002][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.887252][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.887520][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.887829][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.888076][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.888324][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.888607][   T12]  </TASK>
[ 1277.888808][   T12] irq event stamp: 16843861
[ 1277.889059][   T12] hardirqs last  enabled at (16843871): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.889475][   T12] hardirqs last disabled at (16843882): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.889859][   T12] softirqs last  enabled at (16843710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.890256][   T12] softirqs last disabled at (16843621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.890660][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.894652][   T12] ------------[ cut here ]------------
[ 1277.894870][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1277.895262][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.895926][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.896477][   T12] Tainted: [W]=WARN
[ 1277.896627][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.896870][   T12] Workqueue: netns cleanup_net
[ 1277.897076][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.897349][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.898049][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1277.898311][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dda5000 RCX: 1ff4000000018ed5
[ 1277.898624][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dda50b8
[ 1277.898918][   T12] RBP: ff1100001cc99000 R08: 1fe2200003bb4a18 R09: ff11000001b051d0
[ 1277.899210][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1277.899518][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1277.899816][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1277.900161][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.900423][   T12] CR2: 0000563d72a3bd5c CR3: 0000000012d71004 CR4: 0000000000771ef0
[ 1277.900717][   T12] PKRU: 55555554
[ 1277.900864][   T12] Call Trace:
[ 1277.901012][   T12]  <TASK>
[ 1277.901118][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1277.901390][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.901635][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.901832][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.902028][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.902293][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.902508][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.902708][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.902903][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.903105][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.903306][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.903516][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.903717][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.903917][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.904126][   T12]  cleanup_net+0x431/0x890
[ 1277.904329][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.904537][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.904737][   T12]  ? lock_acquire+0x134/0x160
[ 1277.904935][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.905133][   T12]  process_one_work+0xdf8/0x1410
[ 1277.905355][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.905552][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.905761][   T12]  worker_thread+0x4f1/0xd60
[ 1277.905973][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.906169][   T12]  kthread+0x367/0x460
[ 1277.906323][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.906582][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.906784][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.906988][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.907234][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.907446][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.907639][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.907852][   T12]  </TASK>
[ 1277.907994][   T12] irq event stamp: 16847603
[ 1277.908186][   T12] hardirqs last  enabled at (16847611): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.908522][   T12] hardirqs last disabled at (16847620): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.908859][   T12] softirqs last  enabled at (16847160): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.909197][   T12] softirqs last disabled at (16847065): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.909544][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.912229][   T12] ------------[ cut here ]------------
[ 1277.912446][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1277.912834][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.913500][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.913947][   T12] Tainted: [W]=WARN
[ 1277.914095][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.914352][   T12] Workqueue: netns cleanup_net
[ 1277.914557][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.914813][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.915534][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1277.915782][   T12] RAX: 00000000ffffffa6 RBX: ff1100001dda5a80 RCX: 1ff4000000018ed5
[ 1277.916074][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001dda5b38
[ 1277.916379][   T12] RBP: ff1100000f9b4000 R08: 1fe2200003bb4b68 R09: ff11000001b051d0
[ 1277.916685][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1277.916980][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1277.917278][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1277.917632][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.917883][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1277.918180][   T12] PKRU: 55555554
[ 1277.918330][   T12] Call Trace:
[ 1277.918487][   T12]  <TASK>
[ 1277.918593][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1277.918846][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.919088][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.919293][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.919496][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.919747][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.919943][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.920139][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.920348][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.920544][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.920740][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.920936][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.921133][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.921328][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.921538][   T12]  cleanup_net+0x431/0x890
[ 1277.921748][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.921944][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.922148][   T12]  ? lock_acquire+0x134/0x160
[ 1277.922362][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.922563][   T12]  process_one_work+0xdf8/0x1410
[ 1277.922764][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.922959][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.923164][   T12]  worker_thread+0x4f1/0xd60
[ 1277.923377][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.923571][   T12]  kthread+0x367/0x460
[ 1277.923723][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.923968][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.924164][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.924380][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.924626][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.924826][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.925021][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.925236][   T12]  </TASK>
[ 1277.925392][   T12] irq event stamp: 16850779
[ 1277.925587][   T12] hardirqs last  enabled at (16850787): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.925925][   T12] hardirqs last disabled at (16850794): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.926266][   T12] softirqs last  enabled at (16850190): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1277.926636][   T12] softirqs last disabled at (16850188): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1277.926973][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.929328][   T12] ------------[ cut here ]------------
[ 1277.929539][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1277.929924][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.930585][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.931022][   T12] Tainted: [W]=WARN
[ 1277.931172][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.931426][   T12] Workqueue: netns cleanup_net
[ 1277.931630][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.931899][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.932597][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1277.932838][   T12] RAX: 00000000ffffffa6 RBX: ff11000027c54200 RCX: 1ff4000000018ed5
[ 1277.933125][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c542b8
[ 1277.933421][   T12] RBP: ff11000026609000 R08: 1fe2200004f8a858 R09: ff11000001b051d0
[ 1277.933702][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1277.934015][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1277.934295][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1277.934626][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.934852][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1277.935127][   T12] PKRU: 55555554
[ 1277.935270][   T12] Call Trace:
[ 1277.935418][   T12]  <TASK>
[ 1277.935512][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1277.935752][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.935983][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.936167][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.936361][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.936608][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.936798][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.936985][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.937174][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.937373][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.937559][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.937752][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.937942][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.938127][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.938330][   T12]  cleanup_net+0x431/0x890
[ 1277.938524][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.938709][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.938898][   T12]  ? lock_acquire+0x134/0x160
[ 1277.939093][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.939296][   T12]  process_one_work+0xdf8/0x1410
[ 1277.939499][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.939686][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.939882][   T12]  worker_thread+0x4f1/0xd60
[ 1277.940073][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.940258][   T12]  kthread+0x367/0x460
[ 1277.940403][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.940633][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.940832][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.941018][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.941250][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.941450][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.941631][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.941838][   T12]  </TASK>
[ 1277.941978][   T12] irq event stamp: 16853605
[ 1277.942164][   T12] hardirqs last  enabled at (16853613): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.942492][   T12] hardirqs last disabled at (16853622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.942801][   T12] softirqs last  enabled at (16853018): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1277.943113][   T12] softirqs last disabled at (16853016): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1277.943445][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.947692][   T12] ------------[ cut here ]------------
[ 1277.947901][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u16:0/12
[ 1277.948268][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.948899][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.949317][   T12] Tainted: [W]=WARN
[ 1277.949623][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.949853][   T12] Workqueue: netns cleanup_net
[ 1277.950048][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.950292][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.951125][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1277.951525][   T12] RAX: 00000000ffffffa6 RBX: ff11000027c54c80 RCX: 1ff4000000018ed5
[ 1277.951820][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c54d38
[ 1277.952107][   T12] RBP: ff1100002660c000 R08: 1fe2200004f8a9a8 R09: ff11000001b051d0
[ 1277.952575][   T12] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1277.952864][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1277.953158][   T12] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1277.953675][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.953925][   T12] CR2: 0000563d72a3bd5c CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1277.954223][   T12] PKRU: 55555554
[ 1277.954634][   T12] Call Trace:
[ 1277.954787][   T12]  <TASK>
[ 1277.954895][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1277.955159][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.955512][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.955706][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.955905][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.956158][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.956477][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.956673][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.956874][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.957075][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.957273][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.957624][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.957827][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.958039][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.958252][   T12]  cleanup_net+0x431/0x890
[ 1277.958543][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.958741][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.958971][   T12]  ? lock_acquire+0x134/0x160
[ 1277.959174][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.959491][   T12]  process_one_work+0xdf8/0x1410
[ 1277.959697][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.959897][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.960106][   T12]  worker_thread+0x4f1/0xd60
[ 1277.960330][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.960619][   T12]  kthread+0x367/0x460
[ 1277.960766][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.961021][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.961219][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.961506][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.961748][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.961970][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.962175][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.962473][   T12]  </TASK>
[ 1277.962618][   T12] irq event stamp: 16859593
[ 1277.962812][   T12] hardirqs last  enabled at (16859601): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.963152][   T12] hardirqs last disabled at (16859608): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.963585][   T12] softirqs last  enabled at (16859710): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1277.963926][   T12] softirqs last disabled at (16859617): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1277.964290][   T12] ---[ end trace 0000000000000000 ]---
[ 1277.969286][   T12] ------------[ cut here ]------------
[ 1277.969547][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1277.969984][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1277.970748][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1277.971242][   T12] Tainted: [W]=WARN
[ 1277.971454][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1277.971759][   T12] Workqueue: netns cleanup_net
[ 1277.972036][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1277.972372][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1277.973106][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1277.973438][   T12] RAX: 00000000ffffffa6 RBX: ff11000027c558c0 RCX: 1ff4000000018ed5
[ 1277.973778][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c55978
[ 1277.974142][   T12] RBP: ff11000008141000 R08: 1fe2200004f8ab30 R09: ff11000001b051d0
[ 1277.974501][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1277.974852][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1277.975197][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1277.975623][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1277.975923][   T12] CR2: 00007f0d56160629 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1277.976290][   T12] PKRU: 55555554
[ 1277.976503][   T12] Call Trace:
[ 1277.976705][   T12]  <TASK>
[ 1277.976860][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1277.977181][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1277.977502][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1277.977756][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.978002][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1277.978333][   T12]  default_device_exit_batch+0x38b/0x600
[ 1277.978589][   T12]  ? generic_xdp_install+0x400/0x400
[ 1277.978819][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1277.979071][   T12]  ? unregister_netdev+0x60/0x60
[ 1277.979325][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1277.979590][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1277.979846][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1277.980113][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1277.980408][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1277.980662][   T12]  cleanup_net+0x431/0x890
[ 1277.980914][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1277.981173][   T12]  ? process_one_work+0xdb7/0x1410
[ 1277.981472][   T12]  ? lock_acquire+0x134/0x160
[ 1277.981727][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1277.982033][   T12]  process_one_work+0xdf8/0x1410
[ 1277.982300][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1277.982562][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1277.982818][   T12]  worker_thread+0x4f1/0xd60
[ 1277.983080][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1277.983365][   T12]  kthread+0x367/0x460
[ 1277.983571][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1277.983868][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.984154][   T12]  ret_from_fork+0x474/0x6b0
[ 1277.984429][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1277.984730][   T12]  ? __switch_to+0x5a3/0xe00
[ 1277.984982][   T12]  ? kthread_affine_node+0x330/0x330
[ 1277.985241][   T12]  ret_from_fork_asm+0x11/0x20
[ 1277.985522][   T12]  </TASK>
[ 1277.985769][   T12] irq event stamp: 16865135
[ 1277.986026][   T12] hardirqs last  enabled at (16865145): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1277.986437][   T12] hardirqs last disabled at (16865156): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1277.986817][   T12] softirqs last  enabled at (16864426): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1277.987251][   T12] softirqs last disabled at (16864424): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1277.987662][   T12] ---[ end trace 0000000000000000 ]---
[ 1278.030811][   T12] ------------[ cut here ]------------
[ 1278.031125][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1278.031650][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1278.032622][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1278.033151][   T12] Tainted: [W]=WARN
[ 1278.033381][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1278.033683][   T12] Workqueue: netns cleanup_net
[ 1278.033956][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1278.034279][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1278.035073][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1278.035411][   T12] RAX: 00000000ffffffa6 RBX: ff11000019972040 RCX: 1ff4000000018eaf
[ 1278.035778][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199720f8
[ 1278.036132][   T12] RBP: ff11000010a94000 R08: 1fe220000332e420 R09: ff11000001b051d0
[ 1278.036496][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000041
[ 1278.036845][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1278.037202][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1278.037670][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1278.037975][   T12] CR2: 00007f0d56160629 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1278.038355][   T12] PKRU: 55555554
[ 1278.038561][   T12] Call Trace:
[ 1278.038769][   T12]  <TASK>
[ 1278.038933][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1278.039190][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1278.039428][   T12]  netif_close_many+0x2ac/0x640
[ 1278.039687][   T12]  ? lock_acquire+0x134/0x160
[ 1278.039943][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1278.040196][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1278.040475][   T12]  ? __dev_close_many+0x530/0x530
[ 1278.040744][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1278.041053][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1278.041318][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1278.041644][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1278.041924][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1278.042181][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1278.042458][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1278.042780][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1278.043053][   T12]  default_device_exit_batch+0x38b/0x600
[ 1278.043324][   T12]  ? generic_xdp_install+0x400/0x400
[ 1278.043598][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1278.043860][   T12]  ? unregister_netdev+0x60/0x60
[ 1278.044120][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1278.044399][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1278.044660][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1278.044941][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1278.045205][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1278.045499][   T12]  cleanup_net+0x431/0x890
[ 1278.045766][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1278.046022][   T12]  ? process_one_work+0xdb7/0x1410
[ 1278.046298][   T12]  ? lock_acquire+0x134/0x160
[ 1278.046567][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1278.046837][   T12]  process_one_work+0xdf8/0x1410
[ 1278.047105][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1278.047386][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1278.047652][   T12]  worker_thread+0x4f1/0xd60
[ 1278.047930][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1278.048197][   T12]  kthread+0x367/0x460
[ 1278.048443][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1278.048762][   T12]  ? kthread_affine_node+0x330/0x330
[ 1278.049023][   T12]  ret_from_fork+0x474/0x6b0
[ 1278.049306][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1278.049625][   T12]  ? __switch_to+0x5a3/0xe00
[ 1278.049882][   T12]  ? kthread_affine_node+0x330/0x330
[ 1278.050162][   T12]  ret_from_fork_asm+0x11/0x20
[ 1278.050457][   T12]  </TASK>
[ 1278.050668][   T12] irq event stamp: 16873557
[ 1278.050919][   T12] hardirqs last  enabled at (16873567): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1278.051328][   T12] hardirqs last disabled at (16873576): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1278.051740][   T12] softirqs last  enabled at (16872982): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1278.052139][   T12] softirqs last disabled at (16872975): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1278.052618][   T12] ---[ end trace 0000000000000000 ]---
[ 1278.067024][   T12] ------------[ cut here ]------------
[ 1278.067332][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u16:0/12
[ 1278.067917][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1278.068675][   T12] CPU: 2 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1278.069179][   T12] Tainted: [W]=WARN
[ 1278.069408][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1278.069739][   T12] Workqueue: netns cleanup_net
[ 1278.070019][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1278.070357][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1278.071129][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1278.071460][   T12] RAX: 00000000ffffffa6 RBX: ff11000027c51000 RCX: 1ff4000000018ed5
[ 1278.071810][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c510b8
[ 1278.072166][   T12] RBP: ff11000010a94000 R08: 1fe2200004f8a218 R09: ff11000001b051d0
[ 1278.072525][   T12] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1278.072870][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1278.073248][   T12] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1278.073660][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1278.073967][   T12] CR2: 00007f0d56160629 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1278.074359][   T12] PKRU: 55555554
[ 1278.074571][   T12] Call Trace:
[ 1278.074779][   T12]  <TASK>
[ 1278.074939][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1278.075254][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1278.075585][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1278.075838][   T12]  default_device_exit_batch+0x38b/0x600
[ 1278.076093][   T12]  ? generic_xdp_install+0x400/0x400
[ 1278.076398][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1278.076657][   T12]  ? unregister_netdev+0x60/0x60
[ 1278.076909][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1278.077162][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1278.077446][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1278.077713][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1278.077958][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1278.078214][   T12]  cleanup_net+0x431/0x890
[ 1278.078528][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1278.078777][   T12]  ? process_one_work+0xdb7/0x1410
[ 1278.079051][   T12]  ? lock_acquire+0x134/0x160
[ 1278.079312][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1278.079587][   T12]  process_one_work+0xdf8/0x1410
[ 1278.079843][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1278.080092][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1278.080373][   T12]  worker_thread+0x4f1/0xd60
[ 1278.080642][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1278.080889][   T12]  kthread+0x367/0x460
[ 1278.081100][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1278.081422][   T12]  ? kthread_affine_node+0x330/0x330
[ 1278.081671][   T12]  ret_from_fork+0x474/0x6b0
[ 1278.081924][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1278.082245][   T12]  ? __switch_to+0x5a3/0xe00
[ 1278.082517][   T12]  ? kthread_affine_node+0x330/0x330
[ 1278.082767][   T12]  ret_from_fork_asm+0x11/0x20
[ 1278.083030][   T12]  </TASK>
[ 1278.083237][   T12] irq event stamp: 16884111
[ 1278.083499][   T12] hardirqs last  enabled at (16884123): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1278.083893][   T12] hardirqs last disabled at (16884132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1278.084329][   T12] softirqs last  enabled at (16883456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1278.084744][   T12] softirqs last disabled at (16883347): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1278.085137][   T12] ---[ end trace 0000000000000000 ]---
[ 1278.176377][T26040] ------------[ cut here ]------------
[ 1278.176636][T26040] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/26040
[ 1278.176994][T26040] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1278.177957][T26040] CPU: 0 UID: 0 PID: 26040 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1278.178312][T26040] Tainted: [W]=WARN
[ 1278.178450][T26040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1278.178626][T26040] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1278.178809][T26040] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1278.179320][T26040] RSP: 0018:ffa0000008b37ab0 EFLAGS: 00010286
[ 1278.179522][T26040] RAX: 00000000ffffffa6 RBX: ff11000019973540 RCX: 1ff4000001166f1c
[ 1278.179740][T26040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199735f8
[ 1278.179944][T26040] RBP: ff11000026534000 R08: 1fe220000332e6c0 R09: ff11000027522e80
[ 1278.180147][T26040] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1278.180360][T26040] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026534000
[ 1278.180569][T26040] FS:  00007f45d3299840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1278.180812][T26040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1278.180985][T26040] CR2: 00007f45d349ac20 CR3: 0000000028096005 CR4: 0000000000771ef0
[ 1278.181189][T26040] PKRU: 55555554
[ 1278.181295][T26040] Call Trace:
[ 1278.181410][T26040]  <TASK>
[ 1278.181512][T26040]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1278.181721][T26040]  ? notifier_call_chain+0xb0/0x320
[ 1278.181883][T26040]  rtmsg_ifinfo+0x5c/0xb0
[ 1278.181994][T26040]  register_netdevice+0x137a/0x1980
[ 1278.182132][T26040]  ? unregister_netdevice_queue+0x470/0x470
[ 1278.182320][T26040]  register_netdev+0x23/0x40
[ 1278.182462][T26040]  loopback_net_init+0x7d/0x150
[ 1278.182602][T26040]  ops_init+0x187/0x560
[ 1278.182712][T26040]  setup_net+0x11b/0x3b0
[ 1278.182818][T26040]  ? unregister_pernet_device+0x80/0x80
[ 1278.183009][T26040]  ? lockdep_init_map_type+0x5d/0x250
[ 1278.183145][T26040]  ? mutex_init_lockdep+0xf6/0x120
[ 1278.183290][T26040]  copy_net_ns+0x2fd/0x450
[ 1278.183461][T26040]  create_new_namespaces+0x371/0xa10
[ 1278.183677][T26040]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1278.183832][T26040]  ksys_unshare+0x47e/0x8c0
[ 1278.184040][T26040]  ? walk_process_tree+0x350/0x350
[ 1278.184225][T26040]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1278.184381][T26040]  __x64_sys_unshare+0x34/0x50
[ 1278.184533][T26040]  ? do_syscall_64+0x82/0xfc0
[ 1278.184676][T26040]  do_syscall_64+0x117/0xfc0
[ 1278.184814][T26040]  ? trace_hardirqs_off+0xd/0x30
[ 1278.184949][T26040]  ? exc_page_fault+0xee/0x100
[ 1278.185086][T26040]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1278.185268][T26040] RIP: 0033:0x7f45d355bbcb
[ 1278.185422][T26040] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1278.185920][T26040] RSP: 002b:00007ffc88f71098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 1278.186132][T26040] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f45d355bbcb
[ 1278.186358][T26040] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1278.186690][T26040] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1278.186903][T26040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc88f732c0
[ 1278.187114][T26040] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc88f73712
[ 1278.187336][T26040]  </TASK>
[ 1278.187449][T26040] irq event stamp: 27785
[ 1278.187553][T26040] hardirqs last  enabled at (27793): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1278.187793][T26040] hardirqs last disabled at (27800): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1278.188056][T26040] softirqs last  enabled at (27350): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1278.188324][T26040] softirqs last disabled at (26587): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1278.188569][T26040] ---[ end trace 0000000000000000 ]---
[ 1278.249717][T26041] ------------[ cut here ]------------
[ 1278.249997][T26041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26041
[ 1278.250588][T26041] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1278.251325][T26041] CPU: 3 UID: 0 PID: 26041 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1278.251768][T26041] Tainted: [W]=WARN
[ 1278.251930][T26041] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1278.252204][T26041] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1278.252505][T26041] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1278.253279][T26041] RSP: 0018:ffa0000008b47030 EFLAGS: 00010286
[ 1278.253592][T26041] RAX: 00000000ffffffa6 RBX: ff110000267be740 RCX: 1ff4000001168dcc
[ 1278.253910][T26041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267be7f8
[ 1278.254234][T26041] RBP: ff11000026534000 R08: 1fe2200004cf7d00 R09: ff11000027525158
[ 1278.254575][T26041] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1278.254895][T26041] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026534cd1
[ 1278.255215][T26041] FS:  00007f2847a0c840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1278.255611][T26041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1278.255880][T26041] CR2: 000000002553c988 CR3: 00000000283ee004 CR4: 0000000000771ef0
[ 1278.256206][T26041] PKRU: 55555554
[ 1278.256385][T26041] Call Trace:
[ 1278.256547][T26041]  <TASK>
[ 1278.256660][T26041]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1278.256877][T26041]  rtmsg_ifinfo+0x5c/0xb0
[ 1278.257042][T26041]  ? mark_held_locks+0x40/0x70
[ 1278.257281][T26041]  __dev_notify_flags+0x1b8/0x280
[ 1278.257507][T26041]  ? netif_change_name+0x8c0/0x8c0
[ 1278.257720][T26041]  ? __dev_change_flags+0x4a4/0x660
[ 1278.257927][T26041]  ? netif_set_allmulti+0x250/0x250
[ 1278.258143][T26041]  ? is_bpf_text_address+0x68/0x110
[ 1278.258391][T26041]  netif_change_flags+0xfe/0x190
[ 1278.258617][T26041]  do_setlink.isra.0+0x1cc3/0x2750
[ 1278.258834][T26041]  ? rtnl_link_get_size+0x350/0x350
[ 1278.259047][T26041]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1278.259315][T26041]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1278.259538][T26041]  ? validate_chain+0x38b/0xc20
[ 1278.259752][T26041]  ? rcu_read_lock_any_held+0x66/0x90
[ 1278.259968][T26041]  ? stack_depot_save_flags+0x367/0x770
[ 1278.260192][T26041]  ? __kernel_text_address+0x12/0x30
[ 1278.260419][T26041]  ? __lock_acquire+0x508/0xc10
[ 1278.260637][T26041]  ? lock_acquire.part.0+0xbc/0x260
[ 1278.260851][T26041]  ? rtnl_newlink+0x883/0xef0
[ 1278.261069][T26041]  ? rcu_is_watching+0x15/0xd0
[ 1278.261292][T26041]  ? lock_acquire+0x134/0x160
[ 1278.261515][T26041]  ? rcu_is_watching+0x15/0xd0
[ 1278.261731][T26041]  ? rcu_is_watching+0x15/0xd0
[ 1278.261936][T26041]  ? trace_contention_end+0xb3/0x1a0
[ 1278.262149][T26041]  ? __mutex_lock+0x1db/0x2010
[ 1278.262395][T26041]  ? __mutex_lock+0x9b2/0x2010
[ 1278.262607][T26041]  ? rtnl_newlink+0x883/0xef0
[ 1278.262825][T26041]  ? ww_mutex_lock+0x160/0x160
[ 1278.263045][T26041]  ? __rtnl_newlink+0x3fa/0xa50
[ 1278.263269][T26041]  rtnl_newlink+0x8d1/0xef0
[ 1278.263505][T26041]  ? lock_acquire.part.0+0xbc/0x260
[ 1278.263717][T26041]  ? find_held_lock+0x2b/0x80
[ 1278.263929][T26041]  ? __rtnl_newlink+0xa50/0xa50
[ 1278.264143][T26041]  ? mark_usage+0x61/0x170
[ 1278.264369][T26041]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1278.264606][T26041]  ? lock_acquire.part.0+0xbc/0x260
[ 1278.264820][T26041]  ? find_held_lock+0x2b/0x80
[ 1278.265033][T26041]  ? __rtnl_newlink+0xa50/0xa50
[ 1278.265257][T26041]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1278.265484][T26041]  ? __rtnl_newlink+0xa50/0xa50
[ 1278.265698][T26041]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1278.265912][T26041]  ? validate_chain+0x38b/0xc20
[ 1278.266125][T26041]  ? rtnl_link_fill+0x900/0x900
[ 1278.266357][T26041]  ? __lock_acquire+0x508/0xc10
[ 1278.266590][T26041]  ? lock_acquire.part.0+0xbc/0x260
[ 1278.266805][T26041]  ? find_held_lock+0x2b/0x80
[ 1278.267017][T26041]  netlink_rcv_skb+0x14e/0x3a0
[ 1278.267233][T26041]  ? rtnl_link_fill+0x900/0x900
[ 1278.267459][T26041]  ? netlink_ack+0xcd0/0xcd0
[ 1278.267679][T26041]  ? netlink_deliver_tap+0xc5/0x330
[ 1278.267892][T26041]  ? netlink_deliver_tap+0x13c/0x330
[ 1278.268109][T26041]  netlink_unicast+0x486/0x750
[ 1278.268350][T26041]  ? netlink_attachskb+0x810/0x810
[ 1278.268571][T26041]  ? __lock_acquire+0x508/0xc10
[ 1278.268806][T26041]  netlink_sendmsg+0x735/0xc60
[ 1278.269023][T26041]  ? netlink_unicast+0x750/0x750
[ 1278.269243][T26041]  ? __might_fault+0x97/0x140
[ 1278.269473][T26041]  ____sys_sendmsg+0x419/0x850
[ 1278.269691][T26041]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1278.269906][T26041]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1278.270174][T26041]  ? move_addr_to_kernel+0x40/0x40
[ 1278.270401][T26041]  ? stack_depot_save_flags+0x367/0x770
[ 1278.270616][T26041]  ? validate_chain+0x38b/0xc20
[ 1278.270836][T26041]  ___sys_sendmsg+0x14e/0x1d0
[ 1278.271056][T26041]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1278.271354][T26041]  ? copy_msghdr_from_user+0x460/0x460
[ 1278.271594][T26041]  __sys_sendmsg+0x145/0x1f0
[ 1278.271817][T26041]  ? __sys_sendmsg_sock+0x20/0x20
[ 1278.272031][T26041]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1278.272316][T26041]  ? do_raw_spin_unlock+0x59/0x250
[ 1278.272546][T26041]  ? rcu_is_watching+0x15/0xd0
[ 1278.272758][T26041]  do_syscall_64+0x117/0xfc0
[ 1278.272967][T26041]  ? trace_hardirqs_off+0xd/0x30
[ 1278.273181][T26041]  ? exc_page_fault+0xee/0x100
[ 1278.273411][T26041]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1278.273683][T26041] RIP: 0033:0x7f2847c4608e
[ 1278.273909][T26041] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1278.274696][T26041] RSP: 002b:00007ffe4d484cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1278.275040][T26041] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2847c4608e
[ 1278.275367][T26041] RDX: 0000000000000000 RSI: 00007ffe4d484da0 RDI: 0000000000000005
[ 1278.275677][T26041] RBP: 00007ffe4d484d00 R08: 0000000000000000 R09: 0000000000000000
[ 1278.275989][T26041] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2d
[ 1278.276316][T26041] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe4d485470
[ 1278.276676][T26041]  </TASK>
[ 1278.276838][T26041] irq event stamp: 27037
[ 1278.276999][T26041] hardirqs last  enabled at (27045): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1278.277394][T26041] hardirqs last disabled at (27054): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1278.277764][T26041] softirqs last  enabled at (26214): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1278.278139][T26041] softirqs last disabled at (26209): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1278.278509][T26041] ---[ end trace 0000000000000000 ]---
[ 1278.578076][T26049] ------------[ cut here ]------------
[ 1278.578353][T26049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/26049
[ 1278.578784][T26049] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1278.579526][T26049] CPU: 0 UID: 0 PID: 26049 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1278.579962][T26049] Tainted: [W]=WARN
[ 1278.580129][T26049] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1278.580409][T26049] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1278.580691][T26049] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1278.581460][T26049] RSP: 0018:ffa0000008bc7ab0 EFLAGS: 00010286
[ 1278.581737][T26049] RAX: 00000000ffffffa6 RBX: ff1100002744cc80 RCX: 1ff4000001178f1c
[ 1278.582059][T26049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002744cd38
[ 1278.582449][T26049] RBP: ff110000055f1000 R08: 1fe2200004e899a8 R09: ff11000010290b80
[ 1278.582765][T26049] R10: 0000000000000000 R11: 0000000000000001 R12: 00000000ffffffff
[ 1278.583072][T26049] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1000
[ 1278.583395][T26049] FS:  00007f8a21ddc840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1278.583748][T26049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1278.584002][T26049] CR2: 00007f8a21fddc20 CR3: 00000000229b1004 CR4: 0000000000771ef0
[ 1278.584315][T26049] PKRU: 55555554
[ 1278.584479][T26049] Call Trace:
[ 1278.584632][T26049]  <TASK>
[ 1278.584740][T26049]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1278.584947][T26049]  ? notifier_call_chain+0xb0/0x320
[ 1278.585151][T26049]  rtmsg_ifinfo+0x5c/0xb0
[ 1278.585309][T26049]  register_netdevice+0x137a/0x1980
[ 1278.585528][T26049]  ? unregister_netdevice_queue+0x470/0x470
[ 1278.585782][T26049]  register_netdev+0x23/0x40
[ 1278.585978][T26049]  loopback_net_init+0x7d/0x150
[ 1278.586190][T26049]  ops_init+0x187/0x560
[ 1278.586356][T26049]  setup_net+0x11b/0x3b0
[ 1278.586504][T26049]  ? unregister_pernet_device+0x80/0x80
[ 1278.586696][T26049]  ? lockdep_init_map_type+0x5d/0x250
[ 1278.586892][T26049]  ? mutex_init_lockdep+0xf6/0x120
[ 1278.587091][T26049]  copy_net_ns+0x2fd/0x450
[ 1278.587302][T26049]  create_new_namespaces+0x371/0xa10
[ 1278.587511][T26049]  unshare_nsproxy_namespaces+0xa5/0x150
[ 1278.587709][T26049]  ksys_unshare+0x47e/0x8c0
[ 1278.587907][T26049]  ? walk_process_tree+0x350/0x350
[ 1278.588115][T26049]  ? __ia32_sys_open+0x1b0/0x1b0
[ 1278.588327][T26049]  __x64_sys_unshare+0x34/0x50
[ 1278.588533][T26049]  ? do_syscall_64+0x82/0xfc0
[ 1278.588733][T26049]  do_syscall_64+0x117/0xfc0
[ 1278.588933][T26049]  ? trace_hardirqs_off+0xd/0x30
[ 1278.589132][T26049]  ? exc_page_fault+0xee/0x100
[ 1278.589334][T26049]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1278.589589][T26049] RIP: 0033:0x7f8a2209ebcb
[ 1278.589800][T26049] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 1278.590519][T26049] RSP: 002b:00007fffbd6b3ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 1278.590825][T26049] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8a2209ebcb
[ 1278.591122][T26049] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[ 1278.591431][T26049] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 1278.591728][T26049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffbd6b6100
[ 1278.592022][T26049] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffbd6b6712
[ 1278.592352][T26049]  </TASK>
[ 1278.592507][T26049] irq event stamp: 24107
[ 1278.592654][T26049] hardirqs last  enabled at (24115): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1278.592994][T26049] hardirqs last disabled at (24122): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1278.593335][T26049] softirqs last  enabled at (23768): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1278.593686][T26049] softirqs last disabled at (23763): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1278.594021][T26049] ---[ end trace 0000000000000000 ]---
[ 1278.656084][T26050] ------------[ cut here ]------------
[ 1278.656400][T26050] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/26050
[ 1278.656869][T26050] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1278.657618][T26050] CPU: 2 UID: 0 PID: 26050 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1278.658100][T26050] Tainted: [W]=WARN
[ 1278.658289][T26050] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1278.658569][T26050] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1278.658854][T26050] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1278.659536][T26050] RSP: 0018:ffa0000008bd7030 EFLAGS: 00010286
[ 1278.659804][T26050] RAX: 00000000ffffffa6 RBX: ff1100002744c040 RCX: 1ff400000117adcc
[ 1278.660138][T26050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002744c0f8
[ 1278.660461][T26050] RBP: ff110000055f1000 R08: 1fe2200004e89820 R09: ff11000001cd2e58
[ 1278.660766][T26050] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1278.661074][T26050] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000055f1cd1
[ 1278.661403][T26050] FS:  00007f2976a67840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1278.661755][T26050] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1278.662023][T26050] CR2: 000000002cd69988 CR3: 00000000274c1003 CR4: 0000000000771ef0
[ 1278.662358][T26050] PKRU: 55555554
[ 1278.662570][T26050] Call Trace:
[ 1278.662780][T26050]  <TASK>
[ 1278.662942][T26050]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1278.663218][T26050]  rtmsg_ifinfo+0x5c/0xb0
[ 1278.663460][T26050]  ? mark_held_locks+0x40/0x70
[ 1278.663722][T26050]  __dev_notify_flags+0x1b8/0x280
[ 1278.663954][T26050]  ? netif_change_name+0x8c0/0x8c0
[ 1278.664175][T26050]  ? __dev_change_flags+0x4a4/0x660
[ 1278.664424][T26050]  ? netif_set_allmulti+0x250/0x250
[ 1278.664648][T26050]  ? is_bpf_text_address+0x68/0x110
[ 1278.664878][T26050]  netif_change_flags+0xfe/0x190
[ 1278.665101][T26050]  do_setlink.isra.0+0x1cc3/0x2750
[ 1278.665334][T26050]  ? rtnl_link_get_size+0x350/0x350
[ 1278.665569][T26050]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1278.665834][T26050]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1278.666056][T26050]  ? validate_chain+0x38b/0xc20
[ 1278.666288][T26050]  ? rcu_read_lock_any_held+0x66/0x90
[ 1278.666524][T26050]  ? stack_depot_save_flags+0x367/0x770
[ 1278.666746][T26050]  ? __kernel_text_address+0x12/0x30
[ 1278.666970][T26050]  ? __lock_acquire+0x508/0xc10
[ 1278.667217][T26050]  ? lock_acquire.part.0+0xbc/0x260
[ 1278.667463][T26050]  ? rtnl_newlink+0x883/0xef0
[ 1278.667690][T26050]  ? rcu_is_watching+0x15/0xd0
[ 1278.667914][T26050]  ? lock_acquire+0x134/0x160
[ 1278.668132][T26050]  ? rcu_is_watching+0x15/0xd0
[ 1278.668376][T26050]  ? rcu_is_watching+0x15/0xd0
[ 1278.668597][T26050]  ? trace_contention_end+0xb3/0x1a0
[ 1278.668821][T26050]  ? __mutex_lock+0x1db/0x2010
[ 1278.669067][T26050]  ? __mutex_lock+0x9b2/0x2010
[ 1278.669303][T26050]  ? rtnl_newlink+0x883/0xef0
[ 1278.669545][T26050]  ? ww_mutex_lock+0x160/0x160
[ 1278.669772][T26050]  ? __rtnl_newlink+0x3fa/0xa50
[ 1278.669998][T26050]  rtnl_newlink+0x8d1/0xef0
[ 1278.670229][T26050]  ? lock_acquire.part.0+0xbc/0x260
[ 1278.670461][T26050]  ? find_held_lock+0x2b/0x80
[ 1278.670712][T26050]  ? __rtnl_newlink+0xa50/0xa50
[ 1278.670935][T26050]  ? mark_usage+0x61/0x170
[ 1278.671159][T26050]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1278.671407][T26050]  ? lock_acquire.part.0+0xbc/0x260
[ 1278.671628][T26050]  ? find_held_lock+0x2b/0x80
[ 1278.671853][T26050]  ? __rtnl_newlink+0xa50/0xa50
[ 1278.672072][T26050]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1278.672308][T26050]  ? __rtnl_newlink+0xa50/0xa50
[ 1278.672548][T26050]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1278.672769][T26050]  ? validate_chain+0x38b/0xc20
[ 1278.672992][T26050]  ? rtnl_link_fill+0x900/0x900
[ 1278.673248][T26050]  ? __lock_acquire+0x508/0xc10
[ 1278.673543][T26050]  ? lock_acquire.part.0+0xbc/0x260
[ 1278.673804][T26050]  ? find_held_lock+0x2b/0x80
[ 1278.674069][T26050]  netlink_rcv_skb+0x14e/0x3a0
[ 1278.674358][T26050]  ? rtnl_link_fill+0x900/0x900
[ 1278.674615][T26050]  ? netlink_ack+0xcd0/0xcd0
[ 1278.674845][T26050]  ? netlink_deliver_tap+0xc5/0x330
[ 1278.675065][T26050]  ? netlink_deliver_tap+0x13c/0x330
[ 1278.675300][T26050]  netlink_unicast+0x486/0x750
[ 1278.675538][T26050]  ? netlink_attachskb+0x810/0x810
[ 1278.675771][T26050]  ? __lock_acquire+0x508/0xc10
[ 1278.675997][T26050]  netlink_sendmsg+0x735/0xc60
[ 1278.676228][T26050]  ? netlink_unicast+0x750/0x750
[ 1278.676469][T26050]  ? __might_fault+0x97/0x140
[ 1278.676725][T26050]  ____sys_sendmsg+0x419/0x850
[ 1278.676953][T26050]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1278.677176][T26050]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1278.677468][T26050]  ? move_addr_to_kernel+0x40/0x40
[ 1278.677692][T26050]  ? stack_depot_save_flags+0x367/0x770
[ 1278.677935][T26050]  ? validate_chain+0x38b/0xc20
[ 1278.678165][T26050]  ___sys_sendmsg+0x14e/0x1d0
[ 1278.678402][T26050]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1278.678664][T26050]  ? copy_msghdr_from_user+0x460/0x460
[ 1278.678903][T26050]  __sys_sendmsg+0x145/0x1f0
[ 1278.679129][T26050]  ? __sys_sendmsg_sock+0x20/0x20
[ 1278.679370][T26050]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1278.679640][T26050]  ? do_raw_spin_unlock+0x59/0x250
[ 1278.679860][T26050]  ? rcu_is_watching+0x15/0xd0
[ 1278.680083][T26050]  do_syscall_64+0x117/0xfc0
[ 1278.680314][T26050]  ? trace_hardirqs_off+0xd/0x30
[ 1278.680550][T26050]  ? exc_page_fault+0xee/0x100
[ 1278.680773][T26050]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1278.681041][T26050] RIP: 0033:0x7f2976ca108e
[ 1278.681280][T26050] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1278.681977][T26050] RSP: 002b:00007ffccb8589d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1278.682301][T26050] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2976ca108e
[ 1278.682618][T26050] RDX: 0000000000000000 RSI: 00007ffccb858a80 RDI: 0000000000000005
[ 1278.682921][T26050] RBP: 00007ffccb8589e0 R08: 0000000000000000 R09: 0000000000000000
[ 1278.683247][T26050] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2e
[ 1278.683581][T26050] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffccb859150
[ 1278.683895][T26050]  </TASK>
[ 1278.684074][T26050] irq event stamp: 22273
[ 1278.684263][T26050] hardirqs last  enabled at (22283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1278.684633][T26050] hardirqs last disabled at (22294): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1278.684980][T26050] softirqs last  enabled at (21038): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1278.685374][T26050] softirqs last disabled at (21036): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1278.685790][T26050] ---[ end trace 0000000000000000 ]---
[ 1279.072425][T26058] ------------[ cut here ]------------
[ 1279.072708][T26058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26058
[ 1279.073172][T26058] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.073921][T26058] CPU: 3 UID: 0 PID: 26058 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.074380][T26058] Tainted: [W]=WARN
[ 1279.074558][T26058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.074844][T26058] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.075141][T26058] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.075967][T26058] RSP: 0018:ffa0000008af6e30 EFLAGS: 00010286
[ 1279.076255][T26058] RAX: 00000000ffffffa6 RBX: ff110000281b2580 RCX: 1ff400000115ed8c
[ 1279.076589][T26058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000281b2638
[ 1279.076916][T26058] RBP: ff11000027b84000 R08: 1fe22000050364c8 R09: ff1100000f6c5180
[ 1279.077250][T26058] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1279.077593][T26058] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015e68088
[ 1279.077925][T26058] FS:  00007f73e03d7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1279.078331][T26058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.078732][T26058] CR2: 000000000042ebe0 CR3: 0000000016884006 CR4: 0000000000771ef0
[ 1279.079058][T26058] PKRU: 55555554
[ 1279.079220][T26058] Call Trace:
[ 1279.079519][T26058]  <TASK>
[ 1279.079639][T26058]  ? _raw_spin_unlock_irqrestore+0x40/0x80
[ 1279.079919][T26058]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.080143][T26058]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.080314][T26058]  ? find_held_lock+0x2b/0x80
[ 1279.080644][T26058]  ? find_held_lock+0x2b/0x80
[ 1279.080940][T26058]  __dev_notify_flags+0x1b8/0x280
[ 1279.081161][T26058]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.081394][T26058]  ? netif_change_name+0x8c0/0x8c0
[ 1279.081612][T26058]  ? __queue_work+0x315/0xc00
[ 1279.081836][T26058]  ? __queue_work+0x31a/0xc00
[ 1279.082062][T26058]  rtnl_configure_link+0x1ac/0x390
[ 1279.082282][T26058]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1279.082509][T26058]  ? queue_delayed_work_on+0x95/0x100
[ 1279.082733][T26058]  veth_newlink+0x330/0x8d0
[ 1279.082956][T26058]  ? veth_poll_controller+0x10/0x10
[ 1279.083176][T26058]  ? kasan_save_stack+0x2f/0x50
[ 1279.083409][T26058]  ? kasan_save_track+0x14/0x30
[ 1279.083631][T26058]  ? __kasan_kmalloc+0x7b/0x90
[ 1279.083881][T26058]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1279.084099][T26058]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1279.084335][T26058]  ? rtnl_af_lookup+0x290/0x290
[ 1279.084562][T26058]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1279.084785][T26058]  ? rtnl_create_link+0x169/0xf20
[ 1279.085010][T26058]  rtnl_newlink_create+0x2da/0x780
[ 1279.085239][T26058]  ? rtnl_create_link+0xf20/0xf20
[ 1279.085467][T26058]  ? __dev_get_by_name+0x12/0x50
[ 1279.085695][T26058]  ? rtnl_dev_get+0xd7/0x170
[ 1279.085930][T26058]  __rtnl_newlink+0x22b/0xa50
[ 1279.086159][T26058]  rtnl_newlink+0x8d1/0xef0
[ 1279.086394][T26058]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.086615][T26058]  ? find_held_lock+0x2b/0x80
[ 1279.086843][T26058]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.087065][T26058]  ? mark_usage+0x61/0x170
[ 1279.087288][T26058]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.087532][T26058]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.087758][T26058]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.087982][T26058]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.088203][T26058]  ? validate_chain+0x38b/0xc20
[ 1279.088434][T26058]  ? rtnl_link_fill+0x900/0x900
[ 1279.088649][T26058]  ? __lock_acquire+0x508/0xc10
[ 1279.088867][T26058]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.089090][T26058]  ? find_held_lock+0x2b/0x80
[ 1279.089314][T26058]  netlink_rcv_skb+0x14e/0x3a0
[ 1279.089534][T26058]  ? rtnl_link_fill+0x900/0x900
[ 1279.089743][T26058]  ? netlink_ack+0xcd0/0xcd0
[ 1279.089961][T26058]  ? netlink_deliver_tap+0xc5/0x330
[ 1279.090169][T26058]  ? netlink_deliver_tap+0x13c/0x330
[ 1279.090398][T26058]  netlink_unicast+0x486/0x750
[ 1279.090618][T26058]  ? netlink_attachskb+0x810/0x810
[ 1279.090829][T26058]  ? __lock_acquire+0x508/0xc10
[ 1279.091056][T26058]  netlink_sendmsg+0x735/0xc60
[ 1279.091276][T26058]  ? netlink_unicast+0x750/0x750
[ 1279.091498][T26058]  ? __might_fault+0x97/0x140
[ 1279.091713][T26058]  ____sys_sendmsg+0x419/0x850
[ 1279.091928][T26058]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1279.092134][T26058]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1279.092402][T26058]  ? move_addr_to_kernel+0x40/0x40
[ 1279.092615][T26058]  ___sys_sendmsg+0x14e/0x1d0
[ 1279.092819][T26058]  ? copy_msghdr_from_user+0x460/0x460
[ 1279.093042][T26058]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1279.093323][T26058]  ? do_sys_openat2+0xfd/0x170
[ 1279.093542][T26058]  __sys_sendmsg+0x145/0x1f0
[ 1279.093750][T26058]  ? __sys_sendmsg_sock+0x20/0x20
[ 1279.093963][T26058]  ? fpregs_restore_userregs+0x14b/0x310
[ 1279.094169][T26058]  ? rcu_is_watching+0x15/0xd0
[ 1279.094400][T26058]  do_syscall_64+0x117/0xfc0
[ 1279.094612][T26058]  ? trace_hardirqs_off+0xd/0x30
[ 1279.094826][T26058]  ? exc_page_fault+0xee/0x100
[ 1279.095042][T26058]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1279.095303][T26058] RIP: 0033:0x7f73e061108e
[ 1279.095533][T26058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1279.096271][T26058] RSP: 002b:00007fffaf4b91c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1279.096590][T26058] RAX: ffffffffffffffda RBX: 00007fffaf4b9968 RCX: 00007f73e061108e
[ 1279.096893][T26058] RDX: 0000000000000000 RSI: 00007fffaf4b9270 RDI: 0000000000000005
[ 1279.097200][T26058] RBP: 00007fffaf4b91d0 R08: 0000000000000000 R09: 0000000000000000
[ 1279.097515][T26058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2e
[ 1279.097829][T26058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf4b9930
[ 1279.098152][T26058]  </TASK>
[ 1279.098313][T26058] irq event stamp: 25413
[ 1279.098471][T26058] hardirqs last  enabled at (25423): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.098833][T26058] hardirqs last disabled at (25430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.099182][T26058] softirqs last  enabled at (24786): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.099538][T26058] softirqs last disabled at (24721): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.099888][T26058] ---[ end trace 0000000000000000 ]---
[ 1279.108949][T26058] ------------[ cut here ]------------
[ 1279.109272][T26058] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/26058
[ 1279.109758][T26058] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.110755][T26058] CPU: 2 UID: 0 PID: 26058 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.111124][T26058] Tainted: [W]=WARN
[ 1279.111297][T26058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.111530][T26058] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.111825][T26058] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.112441][T26058] RSP: 0018:ffa0000008af71b0 EFLAGS: 00010286
[ 1279.112663][T26058] RAX: 00000000ffffffa6 RBX: ff110000252d3700 RCX: 1ff400000115edfc
[ 1279.112911][T26058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d37b8
[ 1279.113161][T26058] RBP: ff110000228c9000 R08: 1fe2200004a5a6f8 R09: ff1100000f6c5180
[ 1279.113436][T26058] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1279.113683][T26058] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1279.113938][T26058] FS:  00007f73e03d7840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1279.114221][T26058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.114478][T26058] CR2: 00007ffc98c81ff8 CR3: 0000000016884001 CR4: 0000000000771ef0
[ 1279.114727][T26058] PKRU: 55555554
[ 1279.114878][T26058] Call Trace:
[ 1279.115040][T26058]  <TASK>
[ 1279.115161][T26058]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.115377][T26058]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.115534][T26058]  __dev_notify_flags+0x1b8/0x280
[ 1279.115719][T26058]  ? netif_change_name+0x8c0/0x8c0
[ 1279.115903][T26058]  ? rtnl_af_lookup+0x290/0x290
[ 1279.116086][T26058]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1279.116277][T26058]  rtnl_configure_link+0x1ac/0x390
[ 1279.116477][T26058]  rtnl_newlink_create+0x353/0x780
[ 1279.116662][T26058]  ? rtnl_create_link+0xf20/0xf20
[ 1279.116845][T26058]  ? __dev_get_by_name+0x12/0x50
[ 1279.117030][T26058]  ? rtnl_dev_get+0xd7/0x170
[ 1279.117240][T26058]  __rtnl_newlink+0x22b/0xa50
[ 1279.117443][T26058]  rtnl_newlink+0x8d1/0xef0
[ 1279.117630][T26058]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.117813][T26058]  ? find_held_lock+0x2b/0x80
[ 1279.118002][T26058]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.118183][T26058]  ? mark_usage+0x61/0x170
[ 1279.118388][T26058]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.118576][T26058]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.118765][T26058]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.118952][T26058]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.119140][T26058]  ? validate_chain+0x38b/0xc20
[ 1279.119355][T26058]  ? rtnl_link_fill+0x900/0x900
[ 1279.119539][T26058]  ? __lock_acquire+0x508/0xc10
[ 1279.119727][T26058]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.119909][T26058]  ? find_held_lock+0x2b/0x80
[ 1279.120105][T26058]  netlink_rcv_skb+0x14e/0x3a0
[ 1279.120300][T26058]  ? rtnl_link_fill+0x900/0x900
[ 1279.120495][T26058]  ? netlink_ack+0xcd0/0xcd0
[ 1279.120706][T26058]  ? netlink_deliver_tap+0xc5/0x330
[ 1279.120889][T26058]  ? netlink_deliver_tap+0x13c/0x330
[ 1279.121080][T26058]  netlink_unicast+0x486/0x750
[ 1279.121273][T26058]  ? netlink_attachskb+0x810/0x810
[ 1279.121472][T26058]  ? __lock_acquire+0x508/0xc10
[ 1279.121664][T26058]  netlink_sendmsg+0x735/0xc60
[ 1279.121849][T26058]  ? netlink_unicast+0x750/0x750
[ 1279.122038][T26058]  ? __might_fault+0x97/0x140
[ 1279.122223][T26058]  ____sys_sendmsg+0x419/0x850
[ 1279.122447][T26058]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1279.122630][T26058]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1279.122855][T26058]  ? move_addr_to_kernel+0x40/0x40
[ 1279.123053][T26058]  ___sys_sendmsg+0x14e/0x1d0
[ 1279.123263][T26058]  ? copy_msghdr_from_user+0x460/0x460
[ 1279.123484][T26058]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1279.123714][T26058]  ? do_sys_openat2+0xfd/0x170
[ 1279.123918][T26058]  __sys_sendmsg+0x145/0x1f0
[ 1279.124175][T26058]  ? __sys_sendmsg_sock+0x20/0x20
[ 1279.124389][T26058]  ? fpregs_restore_userregs+0x14b/0x310
[ 1279.124579][T26058]  ? rcu_is_watching+0x15/0xd0
[ 1279.124766][T26058]  do_syscall_64+0x117/0xfc0
[ 1279.124950][T26058]  ? trace_hardirqs_off+0xd/0x30
[ 1279.125137][T26058]  ? exc_page_fault+0xee/0x100
[ 1279.125331][T26058]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1279.125588][T26058] RIP: 0033:0x7f73e061108e
[ 1279.125783][T26058] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1279.126377][T26058] RSP: 002b:00007fffaf4b91c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1279.126643][T26058] RAX: ffffffffffffffda RBX: 00007fffaf4b9968 RCX: 00007f73e061108e
[ 1279.126916][T26058] RDX: 0000000000000000 RSI: 00007fffaf4b9270 RDI: 0000000000000005
[ 1279.127211][T26058] RBP: 00007fffaf4b91d0 R08: 0000000000000000 R09: 0000000000000000
[ 1279.127503][T26058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2e
[ 1279.127768][T26058] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffaf4b9930
[ 1279.128120][T26058]  </TASK>
[ 1279.128371][T26058] irq event stamp: 30735
[ 1279.128592][T26058] hardirqs last  enabled at (30745): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.129023][T26058] hardirqs last disabled at (30754): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.129474][T26058] softirqs last  enabled at (30090): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.129886][T26058] softirqs last disabled at (30085): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.130240][T26058] ---[ end trace 0000000000000000 ]---
[ 1279.262430][T26061] ------------[ cut here ]------------
[ 1279.262636][T26061] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26061
[ 1279.262923][T26061] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.263419][T26061] CPU: 3 UID: 0 PID: 26061 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.263701][T26061] Tainted: [W]=WARN
[ 1279.263806][T26061] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.263978][T26061] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.264158][T26061] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.264655][T26061] RSP: 0018:ffa0000008c57030 EFLAGS: 00010286
[ 1279.264829][T26061] RAX: 00000000ffffffa6 RBX: ff11000027c55540 RCX: 1ff400000118adcc
[ 1279.265032][T26061] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c555f8
[ 1279.265244][T26061] RBP: ff110000228c9000 R08: 1fe2200004f8aac0 R09: ff11000010cfd158
[ 1279.265451][T26061] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1279.265654][T26061] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000228c9cd1
[ 1279.265855][T26061] FS:  00007feadefe8840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1279.266108][T26061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.266285][T26061] CR2: 0000000011cb9988 CR3: 0000000027c86005 CR4: 0000000000771ef0
[ 1279.266495][T26061] PKRU: 55555554
[ 1279.266597][T26061] Call Trace:
[ 1279.266698][T26061]  <TASK>
[ 1279.266770][T26061]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.266909][T26061]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.267012][T26061]  ? mark_held_locks+0x40/0x70
[ 1279.267149][T26061]  __dev_notify_flags+0x1b8/0x280
[ 1279.267300][T26061]  ? netif_change_name+0x8c0/0x8c0
[ 1279.267442][T26061]  ? __dev_change_flags+0x4a4/0x660
[ 1279.267586][T26061]  ? netif_set_allmulti+0x250/0x250
[ 1279.267721][T26061]  ? is_bpf_text_address+0x68/0x110
[ 1279.267864][T26061]  netif_change_flags+0xfe/0x190
[ 1279.268006][T26061]  do_setlink.isra.0+0x1cc3/0x2750
[ 1279.268143][T26061]  ? rtnl_link_get_size+0x350/0x350
[ 1279.268282][T26061]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1279.268834][T26061]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1279.268970][T26061]  ? validate_chain+0x38b/0xc20
[ 1279.269114][T26061]  ? rcu_read_lock_any_held+0x66/0x90
[ 1279.269252][T26061]  ? stack_depot_save_flags+0x367/0x770
[ 1279.269397][T26061]  ? __kernel_text_address+0x12/0x30
[ 1279.269534][T26061]  ? __lock_acquire+0x508/0xc10
[ 1279.269670][T26061]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.269807][T26061]  ? rtnl_newlink+0x883/0xef0
[ 1279.269946][T26061]  ? rcu_is_watching+0x15/0xd0
[ 1279.270080][T26061]  ? lock_acquire+0x134/0x160
[ 1279.270250][T26061]  ? rcu_is_watching+0x15/0xd0
[ 1279.270456][T26061]  ? rcu_is_watching+0x15/0xd0
[ 1279.270657][T26061]  ? trace_contention_end+0xb3/0x1a0
[ 1279.270859][T26061]  ? __mutex_lock+0x1db/0x2010
[ 1279.271058][T26061]  ? __mutex_lock+0x9b2/0x2010
[ 1279.271266][T26061]  ? rtnl_newlink+0x883/0xef0
[ 1279.271487][T26061]  ? ww_mutex_lock+0x160/0x160
[ 1279.271690][T26061]  ? __rtnl_newlink+0x3fa/0xa50
[ 1279.271843][T26061]  rtnl_newlink+0x8d1/0xef0
[ 1279.271979][T26061]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.272118][T26061]  ? find_held_lock+0x2b/0x80
[ 1279.272260][T26061]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.272402][T26061]  ? mark_usage+0x61/0x170
[ 1279.272540][T26061]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.272676][T26061]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.272808][T26061]  ? find_held_lock+0x2b/0x80
[ 1279.272942][T26061]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.273084][T26061]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.273219][T26061]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.273365][T26061]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.273503][T26061]  ? validate_chain+0x38b/0xc20
[ 1279.273641][T26061]  ? rtnl_link_fill+0x900/0x900
[ 1279.273776][T26061]  ? __lock_acquire+0x508/0xc10
[ 1279.273909][T26061]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.274042][T26061]  ? find_held_lock+0x2b/0x80
[ 1279.274179][T26061]  netlink_rcv_skb+0x14e/0x3a0
[ 1279.274317][T26061]  ? rtnl_link_fill+0x900/0x900
[ 1279.274455][T26061]  ? netlink_ack+0xcd0/0xcd0
[ 1279.274596][T26061]  ? netlink_deliver_tap+0xc5/0x330
[ 1279.274727][T26061]  ? netlink_deliver_tap+0x13c/0x330
[ 1279.274861][T26061]  netlink_unicast+0x486/0x750
[ 1279.274997][T26061]  ? netlink_attachskb+0x810/0x810
[ 1279.275139][T26061]  ? __lock_acquire+0x508/0xc10
[ 1279.275279][T26061]  netlink_sendmsg+0x735/0xc60
[ 1279.275422][T26061]  ? netlink_unicast+0x750/0x750
[ 1279.275566][T26061]  ? __might_fault+0x97/0x140
[ 1279.275704][T26061]  ____sys_sendmsg+0x419/0x850
[ 1279.275844][T26061]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1279.275979][T26061]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1279.276145][T26061]  ? move_addr_to_kernel+0x40/0x40
[ 1279.276286][T26061]  ? stack_depot_save_flags+0x367/0x770
[ 1279.276430][T26061]  ? validate_chain+0x38b/0xc20
[ 1279.276568][T26061]  ___sys_sendmsg+0x14e/0x1d0
[ 1279.276702][T26061]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1279.276869][T26061]  ? copy_msghdr_from_user+0x460/0x460
[ 1279.277018][T26061]  __sys_sendmsg+0x145/0x1f0
[ 1279.277155][T26061]  ? __sys_sendmsg_sock+0x20/0x20
[ 1279.277297][T26061]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1279.277472][T26061]  ? do_raw_spin_unlock+0x59/0x250
[ 1279.277607][T26061]  ? rcu_is_watching+0x15/0xd0
[ 1279.277743][T26061]  do_syscall_64+0x117/0xfc0
[ 1279.277877][T26061]  ? trace_hardirqs_off+0xd/0x30
[ 1279.278014][T26061]  ? exc_page_fault+0xee/0x100
[ 1279.278150][T26061]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1279.278329][T26061] RIP: 0033:0x7feadf22208e
[ 1279.278482][T26061] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1279.279066][T26061] RSP: 002b:00007ffdc3a0abf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1279.279278][T26061] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feadf22208e
[ 1279.279505][T26061] RDX: 0000000000000000 RSI: 00007ffdc3a0aca0 RDI: 0000000000000005
[ 1279.279809][T26061] RBP: 00007ffdc3a0ac00 R08: 0000000000000000 R09: 0000000000000000
[ 1279.280010][T26061] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2e
[ 1279.280304][T26061] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc3a0b370
[ 1279.280515][T26061]  </TASK>
[ 1279.280617][T26061] irq event stamp: 16011
[ 1279.280717][T26061] hardirqs last  enabled at (16019): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.281041][T26061] hardirqs last disabled at (16026): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.281282][T26061] softirqs last  enabled at (15394): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.281782][T26061] softirqs last disabled at (14845): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.282131][T26061] ---[ end trace 0000000000000000 ]---
[ 1279.419410][T26064] ------------[ cut here ]------------
[ 1279.419598][T26064] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26064
[ 1279.419887][T26064] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.420381][T26064] CPU: 3 UID: 0 PID: 26064 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.420662][T26064] Tainted: [W]=WARN
[ 1279.420766][T26064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.420940][T26064] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.421120][T26064] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.421613][T26064] RSP: 0018:ffa0000008c87030 EFLAGS: 00010286
[ 1279.421786][T26064] RAX: 00000000ffffffa6 RBX: ff11000027c50200 RCX: 1ff4000001190dcc
[ 1279.421995][T26064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c502b8
[ 1279.422201][T26064] RBP: ff11000027b84000 R08: 1fe2200004f8a058 R09: ff1100000f9fd158
[ 1279.422419][T26064] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1279.422626][T26064] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b84cd1
[ 1279.422828][T26064] FS:  00007fb5699a4840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1279.423068][T26064] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.423246][T26064] CR2: 0000000038910988 CR3: 0000000027c86002 CR4: 0000000000771ef0
[ 1279.423457][T26064] PKRU: 55555554
[ 1279.423558][T26064] Call Trace:
[ 1279.423660][T26064]  <TASK>
[ 1279.423732][T26064]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.423869][T26064]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.423978][T26064]  ? mark_held_locks+0x40/0x70
[ 1279.424116][T26064]  __dev_notify_flags+0x1b8/0x280
[ 1279.424265][T26064]  ? netif_change_name+0x8c0/0x8c0
[ 1279.424408][T26064]  ? __dev_change_flags+0x4a4/0x660
[ 1279.424543][T26064]  ? netif_set_allmulti+0x250/0x250
[ 1279.424682][T26064]  ? is_bpf_text_address+0x68/0x110
[ 1279.424820][T26064]  netif_change_flags+0xfe/0x190
[ 1279.424956][T26064]  do_setlink.isra.0+0x1cc3/0x2750
[ 1279.425093][T26064]  ? rtnl_link_get_size+0x350/0x350
[ 1279.425239][T26064]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1279.425419][T26064]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1279.425555][T26064]  ? validate_chain+0x38b/0xc20
[ 1279.425690][T26064]  ? rcu_read_lock_any_held+0x66/0x90
[ 1279.425825][T26064]  ? stack_depot_save_flags+0x367/0x770
[ 1279.425962][T26064]  ? __kernel_text_address+0x12/0x30
[ 1279.426100][T26064]  ? __lock_acquire+0x508/0xc10
[ 1279.426244][T26064]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.426383][T26064]  ? rtnl_newlink+0x883/0xef0
[ 1279.426519][T26064]  ? rcu_is_watching+0x15/0xd0
[ 1279.426656][T26064]  ? lock_acquire+0x134/0x160
[ 1279.426791][T26064]  ? rcu_is_watching+0x15/0xd0
[ 1279.426924][T26064]  ? rcu_is_watching+0x15/0xd0
[ 1279.427059][T26064]  ? trace_contention_end+0xb3/0x1a0
[ 1279.427195][T26064]  ? __mutex_lock+0x1db/0x2010
[ 1279.427349][T26064]  ? __mutex_lock+0x9b2/0x2010
[ 1279.427483][T26064]  ? rtnl_newlink+0x883/0xef0
[ 1279.427617][T26064]  ? ww_mutex_lock+0x160/0x160
[ 1279.427754][T26064]  ? __rtnl_newlink+0x3fa/0xa50
[ 1279.427892][T26064]  rtnl_newlink+0x8d1/0xef0
[ 1279.428031][T26064]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.428165][T26064]  ? find_held_lock+0x2b/0x80
[ 1279.428308][T26064]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.428447][T26064]  ? mark_usage+0x61/0x170
[ 1279.428582][T26064]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.428719][T26064]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.428854][T26064]  ? find_held_lock+0x2b/0x80
[ 1279.428989][T26064]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.429125][T26064]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.429317][T26064]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.429533][T26064]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.429740][T26064]  ? validate_chain+0x38b/0xc20
[ 1279.429943][T26064]  ? rtnl_link_fill+0x900/0x900
[ 1279.430142][T26064]  ? __lock_acquire+0x508/0xc10
[ 1279.430369][T26064]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.430544][T26064]  ? find_held_lock+0x2b/0x80
[ 1279.430681][T26064]  netlink_rcv_skb+0x14e/0x3a0
[ 1279.430820][T26064]  ? rtnl_link_fill+0x900/0x900
[ 1279.430954][T26064]  ? netlink_ack+0xcd0/0xcd0
[ 1279.431091][T26064]  ? netlink_deliver_tap+0xc5/0x330
[ 1279.431240][T26064]  ? netlink_deliver_tap+0x13c/0x330
[ 1279.431385][T26064]  netlink_unicast+0x486/0x750
[ 1279.431521][T26064]  ? netlink_attachskb+0x810/0x810
[ 1279.431662][T26064]  ? __lock_acquire+0x508/0xc10
[ 1279.431798][T26064]  netlink_sendmsg+0x735/0xc60
[ 1279.431937][T26064]  ? netlink_unicast+0x750/0x750
[ 1279.432072][T26064]  ? __might_fault+0x97/0x140
[ 1279.432215][T26064]  ____sys_sendmsg+0x419/0x850
[ 1279.432364][T26064]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1279.432500][T26064]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1279.432670][T26064]  ? move_addr_to_kernel+0x40/0x40
[ 1279.432807][T26064]  ? stack_depot_save_flags+0x367/0x770
[ 1279.432948][T26064]  ? validate_chain+0x38b/0xc20
[ 1279.433089][T26064]  ___sys_sendmsg+0x14e/0x1d0
[ 1279.433240][T26064]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1279.433415][T26064]  ? copy_msghdr_from_user+0x460/0x460
[ 1279.433561][T26064]  __sys_sendmsg+0x145/0x1f0
[ 1279.433698][T26064]  ? __sys_sendmsg_sock+0x20/0x20
[ 1279.433835][T26064]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1279.434010][T26064]  ? do_raw_spin_unlock+0x59/0x250
[ 1279.434147][T26064]  ? rcu_is_watching+0x15/0xd0
[ 1279.434289][T26064]  do_syscall_64+0x117/0xfc0
[ 1279.434436][T26064]  ? trace_hardirqs_off+0xd/0x30
[ 1279.434572][T26064]  ? exc_page_fault+0xee/0x100
[ 1279.434714][T26064]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1279.434909][T26064] RIP: 0033:0x7fb569bde08e
[ 1279.435059][T26064] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1279.435747][T26064] RSP: 002b:00007ffecde79eb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1279.435954][T26064] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb569bde08e
[ 1279.436158][T26064] RDX: 0000000000000000 RSI: 00007ffecde79f60 RDI: 0000000000000005
[ 1279.436371][T26064] RBP: 00007ffecde79ec0 R08: 0000000000000000 R09: 0000000000000000
[ 1279.436574][T26064] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2e
[ 1279.436774][T26064] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecde7a630
[ 1279.436981][T26064]  </TASK>
[ 1279.437105][T26064] irq event stamp: 27581
[ 1279.437207][T26064] hardirqs last  enabled at (27589): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.437450][T26064] hardirqs last disabled at (27598): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.437690][T26064] softirqs last  enabled at (26908): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.437925][T26064] softirqs last disabled at (26903): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.438157][T26064] ---[ end trace 0000000000000000 ]---
[ 1279.439927][T20972] ------------[ cut here ]------------
[ 1279.440180][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/20972
[ 1279.440641][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.441403][T20972] CPU: 2 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.441917][T20972] Tainted: [W]=WARN
[ 1279.442117][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.442454][T20972] Workqueue: events_unbound linkwatch_event
[ 1279.442761][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.443065][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.443823][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1279.444124][T20972] RAX: 00000000ffffffa6 RBX: ff110000256bcc80 RCX: 1ff40000013b6f02
[ 1279.444487][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256bcd38
[ 1279.444818][T20972] RBP: ff110000228c9000 R08: 1fe2200004ad79a8 R09: ff11000026630ba8
[ 1279.445155][T20972] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1279.445520][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1279.445852][T20972] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1279.446242][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.446546][T20972] CR2: 00007f05d17f9cb0 CR3: 000000000bf5d005 CR4: 0000000000771ef0
[ 1279.446890][T20972] PKRU: 55555554
[ 1279.447087][T20972] Call Trace:
[ 1279.447286][T20972]  <TASK>
[ 1279.447453][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.447695][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1279.447931][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.448123][T20972]  netif_state_change+0x155/0x340
[ 1279.448391][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1279.448677][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1279.448918][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1279.449154][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1279.449424][T20972]  linkwatch_event+0x7f/0xb0
[ 1279.449660][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1279.449900][T20972]  process_one_work+0xdf8/0x1410
[ 1279.450149][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1279.450418][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.450678][T20972]  worker_thread+0x4f1/0xd60
[ 1279.450924][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1279.451171][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1279.451451][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1279.451695][T20972]  kthread+0x367/0x460
[ 1279.451890][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1279.452181][T20972]  ? kthread_affine_node+0x330/0x330
[ 1279.452454][T20972]  ret_from_fork+0x474/0x6b0
[ 1279.452703][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1279.452998][T20972]  ? __switch_to+0x5a3/0xe00
[ 1279.453252][T20972]  ? kthread_affine_node+0x330/0x330
[ 1279.453516][T20972]  ret_from_fork_asm+0x11/0x20
[ 1279.453774][T20972]  </TASK>
[ 1279.453969][T20972] irq event stamp: 689969
[ 1279.454164][T20972] hardirqs last  enabled at (689979): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.454606][T20972] hardirqs last disabled at (689990): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.454991][T20972] softirqs last  enabled at (689486): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.455394][T20972] softirqs last disabled at (689481): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.455777][T20972] ---[ end trace 0000000000000000 ]---
[ 1279.495136][T26065] ------------[ cut here ]------------
[ 1279.495421][T26065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: ip/26065
[ 1279.495837][T26065] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.496563][T26065] CPU: 1 UID: 0 PID: 26065 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.496999][T26065] Tainted: [W]=WARN
[ 1279.497157][T26065] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.497451][T26065] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.497730][T26065] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.498669][T26065] RSP: 0018:ffa0000008c97150 EFLAGS: 00010286
[ 1279.498942][T26065] RAX: 00000000ffffffa6 RBX: ff110000256bda80 RCX: 1ff4000001192df0
[ 1279.499402][T26065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256bdb38
[ 1279.499700][T26065] RBP: ff11000027b84000 R08: 1fe2200004ad7b68 R09: ff1100002720ae58
[ 1279.500014][T26065] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
[ 1279.500328][T26065] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027e7f140
[ 1279.500762][T26065] FS:  00007fdb699a8840(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1279.501130][T26065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.501523][T26065] CR2: 00000000004ecd10 CR3: 0000000026c93004 CR4: 0000000000771ef0
[ 1279.501848][T26065] PKRU: 55555554
[ 1279.502014][T26065] Call Trace:
[ 1279.502170][T26065]  <TASK>
[ 1279.502284][T26065]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.502507][T26065]  ? notifier_call_chain+0xb0/0x320
[ 1279.502716][T26065]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.502876][T26065]  netif_state_change+0x155/0x340
[ 1279.503096][T26065]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1279.503393][T26065]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1279.503658][T26065]  linkwatch_sync_dev+0x88/0x1c0
[ 1279.503866][T26065]  rtnl_getlink+0x8e4/0xeb0
[ 1279.504073][T26065]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.504278][T26065]  ? find_held_lock+0x2b/0x80
[ 1279.504495][T26065]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1279.504708][T26065]  ? mark_usage+0x61/0x170
[ 1279.504914][T26065]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.505127][T26065]  ? __lock_acquire+0x508/0xc10
[ 1279.505384][T26065]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.505599][T26065]  ? find_held_lock+0x2b/0x80
[ 1279.505809][T26065]  ? mark_usage+0x61/0x170
[ 1279.506019][T26065]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.506231][T26065]  ? __lock_acquire+0x508/0xc10
[ 1279.506464][T26065]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.506679][T26065]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1279.506896][T26065]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.507109][T26065]  ? validate_chain+0x38b/0xc20
[ 1279.507323][T26065]  ? rtnl_link_fill+0x900/0x900
[ 1279.507541][T26065]  ? __lock_acquire+0x508/0xc10
[ 1279.507750][T26065]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.507970][T26065]  ? find_held_lock+0x2b/0x80
[ 1279.508175][T26065]  netlink_rcv_skb+0x14e/0x3a0
[ 1279.508396][T26065]  ? rtnl_link_fill+0x900/0x900
[ 1279.508606][T26065]  ? netlink_ack+0xcd0/0xcd0
[ 1279.508821][T26065]  ? netlink_deliver_tap+0xc5/0x330
[ 1279.509030][T26065]  ? netlink_deliver_tap+0x13c/0x330
[ 1279.509246][T26065]  netlink_unicast+0x486/0x750
[ 1279.509468][T26065]  ? netlink_attachskb+0x810/0x810
[ 1279.509685][T26065]  ? __lock_acquire+0x508/0xc10
[ 1279.509894][T26065]  netlink_sendmsg+0x735/0xc60
[ 1279.510104][T26065]  ? netlink_unicast+0x750/0x750
[ 1279.510319][T26065]  ? __might_fault+0x97/0x140
[ 1279.510544][T26065]  ____sys_sendmsg+0x419/0x850
[ 1279.510756][T26065]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1279.510965][T26065]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1279.511225][T26065]  ? move_addr_to_kernel+0x40/0x40
[ 1279.511449][T26065]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1279.511668][T26065]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1279.511936][T26065]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1279.512145][T26065]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1279.512420][T26065]  ___sys_sendmsg+0x14e/0x1d0
[ 1279.512640][T26065]  ? copy_msghdr_from_user+0x460/0x460
[ 1279.512854][T26065]  ? __lock_acquire+0x508/0xc10
[ 1279.513078][T26065]  ? move_addr_to_user+0x55/0x70
[ 1279.513287][T26065]  ? do_getsockname+0xfa/0x180
[ 1279.513518][T26065]  __sys_sendmsg+0x145/0x1f0
[ 1279.513739][T26065]  ? __sys_sendmsg_sock+0x20/0x20
[ 1279.513954][T26065]  ? __sys_getsockname+0xa2/0x110
[ 1279.514161][T26065]  ? rcu_is_watching+0x15/0xd0
[ 1279.514383][T26065]  do_syscall_64+0x117/0xfc0
[ 1279.514621][T26065]  ? trace_hardirqs_off+0xd/0x30
[ 1279.514830][T26065]  ? exc_page_fault+0xee/0x100
[ 1279.515041][T26065]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1279.515307][T26065] RIP: 0033:0x7fdb69be208e
[ 1279.515530][T26065] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1279.516290][T26065] RSP: 002b:00007fff9f14f050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1279.516620][T26065] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdb69be208e
[ 1279.516941][T26065] RDX: 0000000000000000 RSI: 00007fff9f14f100 RDI: 0000000000000006
[ 1279.517259][T26065] RBP: 00007fff9f14f060 R08: 0000000000000000 R09: 0000000000000000
[ 1279.517588][T26065] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2e
[ 1279.517903][T26065] R13: 00007fff9f14f1b0 R14: 00007fff9f15270a R15: 0000000000000000
[ 1279.518233][T26065]  </TASK>
[ 1279.518401][T26065] irq event stamp: 19173
[ 1279.518559][T26065] hardirqs last  enabled at (19181): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.518928][T26065] hardirqs last disabled at (19188): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.519288][T26065] softirqs last  enabled at (18554): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.519660][T26065] softirqs last disabled at (18447): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.520022][T26065] ---[ end trace 0000000000000000 ]---
[ 1279.595994][T26067] ------------[ cut here ]------------
[ 1279.596247][T26067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/26067
[ 1279.596607][T26067] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.597121][T26067] CPU: 2 UID: 0 PID: 26067 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.597476][T26067] Tainted: [W]=WARN
[ 1279.597631][T26067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.597855][T26067] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.598090][T26067] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.598720][T26067] RSP: 0018:ffa0000008ca6e30 EFLAGS: 00010286
[ 1279.599009][T26067] RAX: 00000000ffffffa6 RBX: ff11000019972900 RCX: 1ff4000001194d8c
[ 1279.599380][T26067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199729b8
[ 1279.599635][T26067] RBP: ff11000007d89000 R08: 1fe220000332e538 R09: ff11000027522e80
[ 1279.599890][T26067] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1279.600142][T26067] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027e7ce88
[ 1279.600428][T26067] FS:  00007f728132b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1279.600719][T26067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.600955][T26067] CR2: 000000000042ebe0 CR3: 000000002712f006 CR4: 0000000000771ef0
[ 1279.601217][T26067] PKRU: 55555554
[ 1279.601406][T26067] Call Trace:
[ 1279.601559][T26067]  <TASK>
[ 1279.601683][T26067]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.601874][T26067]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.602064][T26067]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.602219][T26067]  ? ref_tracker_alloc+0x28d/0x430
[ 1279.602438][T26067]  __dev_notify_flags+0x1b8/0x280
[ 1279.602629][T26067]  ? ref_tracker_dir_print+0x100/0x100
[ 1279.602815][T26067]  ? linkwatch_fire_event+0x194/0x250
[ 1279.603002][T26067]  ? netif_change_name+0x8c0/0x8c0
[ 1279.603187][T26067]  ? rtnl_newlink+0x8d1/0xef0
[ 1279.603409][T26067]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.603601][T26067]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1279.603789][T26067]  ? find_held_lock+0x2b/0x80
[ 1279.603980][T26067]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.604166][T26067]  ? mark_held_locks+0x40/0x70
[ 1279.604379][T26067]  rtnl_configure_link+0x1ac/0x390
[ 1279.604573][T26067]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1279.604766][T26067]  ? queue_delayed_work_on+0x95/0x100
[ 1279.604962][T26067]  veth_newlink+0x330/0x8d0
[ 1279.605156][T26067]  ? veth_poll_controller+0x10/0x10
[ 1279.605380][T26067]  ? kasan_save_stack+0x2f/0x50
[ 1279.605575][T26067]  ? kasan_save_track+0x14/0x30
[ 1279.605768][T26067]  ? __kasan_kmalloc+0x7b/0x90
[ 1279.605971][T26067]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1279.606158][T26067]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1279.606367][T26067]  ? rtnl_af_lookup+0x290/0x290
[ 1279.606562][T26067]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1279.606811][T26067]  ? rtnl_create_link+0x169/0xf20
[ 1279.607021][T26067]  rtnl_newlink_create+0x2da/0x780
[ 1279.607208][T26067]  ? rtnl_create_link+0xf20/0xf20
[ 1279.607417][T26067]  ? __dev_get_by_name+0x12/0x50
[ 1279.607605][T26067]  ? rtnl_dev_get+0xd7/0x170
[ 1279.607799][T26067]  __rtnl_newlink+0x22b/0xa50
[ 1279.607997][T26067]  rtnl_newlink+0x8d1/0xef0
[ 1279.608187][T26067]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.608394][T26067]  ? find_held_lock+0x2b/0x80
[ 1279.608584][T26067]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.608769][T26067]  ? mark_usage+0x61/0x170
[ 1279.608954][T26067]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.609146][T26067]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.609360][T26067]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.609554][T26067]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.609743][T26067]  ? validate_chain+0x38b/0xc20
[ 1279.609929][T26067]  ? rtnl_link_fill+0x900/0x900
[ 1279.610117][T26067]  ? __lock_acquire+0x508/0xc10
[ 1279.610329][T26067]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.610528][T26067]  ? find_held_lock+0x2b/0x80
[ 1279.610716][T26067]  netlink_rcv_skb+0x14e/0x3a0
[ 1279.610905][T26067]  ? rtnl_link_fill+0x900/0x900
[ 1279.611099][T26067]  ? netlink_ack+0xcd0/0xcd0
[ 1279.611325][T26067]  ? netlink_deliver_tap+0xc5/0x330
[ 1279.611595][T26067]  ? netlink_deliver_tap+0x13c/0x330
[ 1279.611834][T26067]  netlink_unicast+0x486/0x750
[ 1279.612100][T26067]  ? netlink_attachskb+0x810/0x810
[ 1279.612307][T26067]  ? __lock_acquire+0x508/0xc10
[ 1279.612512][T26067]  netlink_sendmsg+0x735/0xc60
[ 1279.612735][T26067]  ? netlink_unicast+0x750/0x750
[ 1279.613007][T26067]  ? __might_fault+0x97/0x140
[ 1279.613291][T26067]  ____sys_sendmsg+0x419/0x850
[ 1279.613578][T26067]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1279.613849][T26067]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1279.614139][T26067]  ? move_addr_to_kernel+0x40/0x40
[ 1279.614410][T26067]  ___sys_sendmsg+0x14e/0x1d0
[ 1279.614674][T26067]  ? copy_msghdr_from_user+0x460/0x460
[ 1279.614943][T26067]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1279.615270][T26067]  ? do_sys_openat2+0xfd/0x170
[ 1279.615543][T26067]  __sys_sendmsg+0x145/0x1f0
[ 1279.615806][T26067]  ? __sys_sendmsg_sock+0x20/0x20
[ 1279.616081][T26067]  ? fpregs_restore_userregs+0x14b/0x310
[ 1279.616372][T26067]  ? rcu_is_watching+0x15/0xd0
[ 1279.616592][T26067]  do_syscall_64+0x117/0xfc0
[ 1279.616851][T26067]  ? trace_hardirqs_off+0xd/0x30
[ 1279.617086][T26067]  ? exc_page_fault+0xee/0x100
[ 1279.617375][T26067]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1279.617689][T26067] RIP: 0033:0x7f728156508e
[ 1279.617986][T26067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1279.618652][T26067] RSP: 002b:00007fffe3c978e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1279.618917][T26067] RAX: ffffffffffffffda RBX: 00007fffe3c98088 RCX: 00007f728156508e
[ 1279.619176][T26067] RDX: 0000000000000000 RSI: 00007fffe3c97990 RDI: 0000000000000005
[ 1279.619460][T26067] RBP: 00007fffe3c978f0 R08: 0000000000000000 R09: 0000000000000000
[ 1279.619722][T26067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1279.619975][T26067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe3c98050
[ 1279.620249][T26067]  </TASK>
[ 1279.620427][T26067] irq event stamp: 23067
[ 1279.620632][T26067] hardirqs last  enabled at (23077): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.620927][T26067] hardirqs last disabled at (23086): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.621215][T26067] softirqs last  enabled at (21868): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1279.621529][T26067] softirqs last disabled at (21866): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1279.621817][T26067] ---[ end trace 0000000000000000 ]---
[ 1279.630059][T26067] ------------[ cut here ]------------
[ 1279.630277][T26067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/26067
[ 1279.631201][T26067] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.631939][T26067] CPU: 2 UID: 0 PID: 26067 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.632453][T26067] Tainted: [W]=WARN
[ 1279.632666][T26067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.632942][T26067] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.633241][T26067] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.633856][T26067] RSP: 0018:ffa0000008ca71b0 EFLAGS: 00010286
[ 1279.634144][T26067] RAX: 00000000ffffffa6 RBX: ff1100002752a740 RCX: 1ff4000001194dfc
[ 1279.634553][T26067] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002752a7f8
[ 1279.634914][T26067] RBP: ff11000010a5c000 R08: 1fe2200004ea5500 R09: ff11000027522e80
[ 1279.635282][T26067] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1279.635608][T26067] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1279.635916][T26067] FS:  00007f728132b840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1279.636338][T26067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.636707][T26067] CR2: 000000000042ebe0 CR3: 000000002712f006 CR4: 0000000000771ef0
[ 1279.637031][T26067] PKRU: 55555554
[ 1279.637254][T26067] Call Trace:
[ 1279.637477][T26067]  <TASK>
[ 1279.637654][T26067]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.637903][T26067]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.638117][T26067]  __dev_notify_flags+0x1b8/0x280
[ 1279.638424][T26067]  ? netif_change_name+0x8c0/0x8c0
[ 1279.638669][T26067]  ? rtnl_af_lookup+0x290/0x290
[ 1279.638981][T26067]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1279.639254][T26067]  rtnl_configure_link+0x1ac/0x390
[ 1279.639537][T26067]  rtnl_newlink_create+0x353/0x780
[ 1279.639845][T26067]  ? rtnl_create_link+0xf20/0xf20
[ 1279.640087][T26067]  ? __dev_get_by_name+0x12/0x50
[ 1279.640360][T26067]  ? rtnl_dev_get+0xd7/0x170
[ 1279.640614][T26067]  __rtnl_newlink+0x22b/0xa50
[ 1279.640862][T26067]  rtnl_newlink+0x8d1/0xef0
[ 1279.641106][T26067]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.641379][T26067]  ? find_held_lock+0x2b/0x80
[ 1279.641623][T26067]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.641867][T26067]  ? mark_usage+0x61/0x170
[ 1279.642113][T26067]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.642397][T26067]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.642643][T26067]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.642884][T26067]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.643134][T26067]  ? validate_chain+0x38b/0xc20
[ 1279.643409][T26067]  ? rtnl_link_fill+0x900/0x900
[ 1279.643652][T26067]  ? __lock_acquire+0x508/0xc10
[ 1279.643899][T26067]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.644141][T26067]  ? find_held_lock+0x2b/0x80
[ 1279.644466][T26067]  netlink_rcv_skb+0x14e/0x3a0
[ 1279.644814][T26067]  ? rtnl_link_fill+0x900/0x900
[ 1279.645170][T26067]  ? netlink_ack+0xcd0/0xcd0
[ 1279.645449][T26067]  ? netlink_deliver_tap+0xc5/0x330
[ 1279.645633][T26067]  ? netlink_deliver_tap+0x13c/0x330
[ 1279.645881][T26067]  netlink_unicast+0x486/0x750
[ 1279.646146][T26067]  ? netlink_attachskb+0x810/0x810
[ 1279.646446][T26067]  ? __lock_acquire+0x508/0xc10
[ 1279.646708][T26067]  netlink_sendmsg+0x735/0xc60
[ 1279.646907][T26067]  ? netlink_unicast+0x750/0x750
[ 1279.647093][T26067]  ? __might_fault+0x97/0x140
[ 1279.647291][T26067]  ____sys_sendmsg+0x419/0x850
[ 1279.647498][T26067]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1279.647684][T26067]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1279.647900][T26067]  ? move_addr_to_kernel+0x40/0x40
[ 1279.648097][T26067]  ___sys_sendmsg+0x14e/0x1d0
[ 1279.648296][T26067]  ? copy_msghdr_from_user+0x460/0x460
[ 1279.648497][T26067]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1279.648722][T26067]  ? do_sys_openat2+0xfd/0x170
[ 1279.648908][T26067]  __sys_sendmsg+0x145/0x1f0
[ 1279.649093][T26067]  ? __sys_sendmsg_sock+0x20/0x20
[ 1279.649290][T26067]  ? fpregs_restore_userregs+0x14b/0x310
[ 1279.649499][T26067]  ? rcu_is_watching+0x15/0xd0
[ 1279.649687][T26067]  do_syscall_64+0x117/0xfc0
[ 1279.649872][T26067]  ? trace_hardirqs_off+0xd/0x30
[ 1279.650055][T26067]  ? exc_page_fault+0xee/0x100
[ 1279.650250][T26067]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1279.650483][T26067] RIP: 0033:0x7f728156508e
[ 1279.650674][T26067] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1279.651208][T26067] RSP: 002b:00007fffe3c978e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1279.651512][T26067] RAX: ffffffffffffffda RBX: 00007fffe3c98088 RCX: 00007f728156508e
[ 1279.651761][T26067] RDX: 0000000000000000 RSI: 00007fffe3c97990 RDI: 0000000000000005
[ 1279.652107][T26067] RBP: 00007fffe3c978f0 R08: 0000000000000000 R09: 0000000000000000
[ 1279.652495][T26067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1279.652849][T26067] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe3c98050
[ 1279.653162][T26067]  </TASK>
[ 1279.653324][T26067] irq event stamp: 33597
[ 1279.653507][T26067] hardirqs last  enabled at (33609): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.653797][T26067] hardirqs last disabled at (33618): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.654077][T26067] softirqs last  enabled at (33338): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.654477][T26067] softirqs last disabled at (33325): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.654814][T26067] ---[ end trace 0000000000000000 ]---
[ 1279.781136][T26070] ------------[ cut here ]------------
[ 1279.782090][T26070] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/26070
[ 1279.782491][T26070] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.783005][T26070] CPU: 2 UID: 0 PID: 26070 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.783337][T26070] Tainted: [W]=WARN
[ 1279.783501][T26070] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.783725][T26070] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.783951][T26070] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.784521][T26070] RSP: 0018:ffa0000008cd7030 EFLAGS: 00010286
[ 1279.784814][T26070] RAX: 00000000ffffffa6 RBX: ff11000025764580 RCX: 1ff400000119adcc
[ 1279.785093][T26070] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000025764638
[ 1279.785458][T26070] RBP: ff11000010a5c000 R08: 1fe2200004aec8c8 R09: ff1100000240d158
[ 1279.785810][T26070] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000001
[ 1279.786155][T26070] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5ccd1
[ 1279.786504][T26070] FS:  00007fc73482c840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1279.786884][T26070] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.787176][T26070] CR2: 000000002b533988 CR3: 000000002787c005 CR4: 0000000000771ef0
[ 1279.787549][T26070] PKRU: 55555554
[ 1279.787756][T26070] Call Trace:
[ 1279.787957][T26070]  <TASK>
[ 1279.788084][T26070]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.788283][T26070]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.788453][T26070]  ? mark_held_locks+0x40/0x70
[ 1279.788651][T26070]  __dev_notify_flags+0x1b8/0x280
[ 1279.788841][T26070]  ? netif_change_name+0x8c0/0x8c0
[ 1279.789021][T26070]  ? __dev_change_flags+0x4a4/0x660
[ 1279.789205][T26070]  ? netif_set_allmulti+0x250/0x250
[ 1279.789415][T26070]  ? is_bpf_text_address+0x68/0x110
[ 1279.789599][T26070]  netif_change_flags+0xfe/0x190
[ 1279.789787][T26070]  do_setlink.isra.0+0x1cc3/0x2750
[ 1279.789976][T26070]  ? rtnl_link_get_size+0x350/0x350
[ 1279.790160][T26070]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1279.790394][T26070]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1279.790577][T26070]  ? validate_chain+0x38b/0xc20
[ 1279.790770][T26070]  ? rcu_read_lock_any_held+0x66/0x90
[ 1279.790953][T26070]  ? stack_depot_save_flags+0x367/0x770
[ 1279.791141][T26070]  ? __kernel_text_address+0x12/0x30
[ 1279.791335][T26070]  ? __lock_acquire+0x508/0xc10
[ 1279.791535][T26070]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.791718][T26070]  ? rtnl_newlink+0x883/0xef0
[ 1279.791902][T26070]  ? rcu_is_watching+0x15/0xd0
[ 1279.792090][T26070]  ? lock_acquire+0x134/0x160
[ 1279.792278][T26070]  ? rcu_is_watching+0x15/0xd0
[ 1279.792473][T26070]  ? rcu_is_watching+0x15/0xd0
[ 1279.792655][T26070]  ? trace_contention_end+0xb3/0x1a0
[ 1279.792838][T26070]  ? __mutex_lock+0x1db/0x2010
[ 1279.793021][T26070]  ? __mutex_lock+0x9b2/0x2010
[ 1279.793206][T26070]  ? rtnl_newlink+0x883/0xef0
[ 1279.793414][T26070]  ? ww_mutex_lock+0x160/0x160
[ 1279.793607][T26070]  ? __rtnl_newlink+0x3fa/0xa50
[ 1279.793794][T26070]  rtnl_newlink+0x8d1/0xef0
[ 1279.793980][T26070]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.794163][T26070]  ? find_held_lock+0x2b/0x80
[ 1279.794371][T26070]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.794554][T26070]  ? mark_usage+0x61/0x170
[ 1279.794735][T26070]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.794924][T26070]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.795111][T26070]  ? find_held_lock+0x2b/0x80
[ 1279.795306][T26070]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.795510][T26070]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.795695][T26070]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.795879][T26070]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.796068][T26070]  ? validate_chain+0x38b/0xc20
[ 1279.796277][T26070]  ? rtnl_link_fill+0x900/0x900
[ 1279.796490][T26070]  ? __lock_acquire+0x508/0xc10
[ 1279.796677][T26070]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.796858][T26070]  ? find_held_lock+0x2b/0x80
[ 1279.797045][T26070]  netlink_rcv_skb+0x14e/0x3a0
[ 1279.797241][T26070]  ? rtnl_link_fill+0x900/0x900
[ 1279.797444][T26070]  ? netlink_ack+0xcd0/0xcd0
[ 1279.797632][T26070]  ? netlink_deliver_tap+0xc5/0x330
[ 1279.797812][T26070]  ? netlink_deliver_tap+0x13c/0x330
[ 1279.798003][T26070]  netlink_unicast+0x486/0x750
[ 1279.798187][T26070]  ? netlink_attachskb+0x810/0x810
[ 1279.798395][T26070]  ? __lock_acquire+0x508/0xc10
[ 1279.798581][T26070]  netlink_sendmsg+0x735/0xc60
[ 1279.798767][T26070]  ? netlink_unicast+0x750/0x750
[ 1279.798965][T26070]  ? __might_fault+0x97/0x140
[ 1279.799151][T26070]  ____sys_sendmsg+0x419/0x850
[ 1279.799357][T26070]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1279.799545][T26070]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1279.799761][T26070]  ? move_addr_to_kernel+0x40/0x40
[ 1279.799951][T26070]  ? stack_depot_save_flags+0x367/0x770
[ 1279.800140][T26070]  ? validate_chain+0x38b/0xc20
[ 1279.800336][T26070]  ___sys_sendmsg+0x14e/0x1d0
[ 1279.800534][T26070]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1279.800759][T26070]  ? copy_msghdr_from_user+0x460/0x460
[ 1279.800956][T26070]  __sys_sendmsg+0x145/0x1f0
[ 1279.801148][T26070]  ? __sys_sendmsg_sock+0x20/0x20
[ 1279.801355][T26070]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1279.801574][T26070]  ? do_raw_spin_unlock+0x59/0x250
[ 1279.801757][T26070]  ? rcu_is_watching+0x15/0xd0
[ 1279.801942][T26070]  do_syscall_64+0x117/0xfc0
[ 1279.802129][T26070]  ? trace_hardirqs_off+0xd/0x30
[ 1279.802325][T26070]  ? exc_page_fault+0xee/0x100
[ 1279.802527][T26070]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1279.802744][T26070] RIP: 0033:0x7fc734a6608e
[ 1279.802937][T26070] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1279.803491][T26070] RSP: 002b:00007fffa0a62cd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1279.803745][T26070] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc734a6608e
[ 1279.804006][T26070] RDX: 0000000000000000 RSI: 00007fffa0a62d80 RDI: 0000000000000005
[ 1279.804262][T26070] RBP: 00007fffa0a62ce0 R08: 0000000000000000 R09: 0000000000000000
[ 1279.804529][T26070] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1279.804780][T26070] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa0a63450
[ 1279.805042][T26070]  </TASK>
[ 1279.805191][T26070] irq event stamp: 17073
[ 1279.805362][T26070] hardirqs last  enabled at (17085): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.805644][T26070] hardirqs last disabled at (17094): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.805933][T26070] softirqs last  enabled at (15994): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.806217][T26070] softirqs last disabled at (15977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.806540][T26070] ---[ end trace 0000000000000000 ]---
[ 1279.904047][T26073] ------------[ cut here ]------------
[ 1279.904242][T26073] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26073
[ 1279.904539][T26073] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.905015][T26073] CPU: 3 UID: 0 PID: 26073 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.905296][T26073] Tainted: [W]=WARN
[ 1279.905489][T26073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.905665][T26073] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.905845][T26073] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.906439][T26073] RSP: 0018:ffa0000008cf7030 EFLAGS: 00010286
[ 1279.906610][T26073] RAX: 00000000ffffffa6 RBX: ff1100002744da80 RCX: 1ff400000119edcc
[ 1279.906812][T26073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002744db38
[ 1279.907013][T26073] RBP: ff11000007d89000 R08: 1fe2200004e89b68 R09: ff110000270f8b58
[ 1279.907278][T26073] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1279.907538][T26073] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89cd1
[ 1279.907746][T26073] FS:  00007f14bd733840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1279.907985][T26073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.908162][T26073] CR2: 0000000030aed988 CR3: 000000001fe47004 CR4: 0000000000771ef0
[ 1279.908435][T26073] PKRU: 55555554
[ 1279.908537][T26073] Call Trace:
[ 1279.908638][T26073]  <TASK>
[ 1279.908708][T26073]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.908847][T26073]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.908953][T26073]  ? mark_held_locks+0x40/0x70
[ 1279.909091][T26073]  __dev_notify_flags+0x1b8/0x280
[ 1279.909265][T26073]  ? netif_change_name+0x8c0/0x8c0
[ 1279.909465][T26073]  ? __dev_change_flags+0x4a4/0x660
[ 1279.909600][T26073]  ? netif_set_allmulti+0x250/0x250
[ 1279.909737][T26073]  ? is_bpf_text_address+0x68/0x110
[ 1279.909876][T26073]  netif_change_flags+0xfe/0x190
[ 1279.910011][T26073]  do_setlink.isra.0+0x1cc3/0x2750
[ 1279.910147][T26073]  ? rtnl_link_get_size+0x350/0x350
[ 1279.910291][T26073]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1279.910522][T26073]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1279.910658][T26073]  ? validate_chain+0x38b/0xc20
[ 1279.910791][T26073]  ? rcu_read_lock_any_held+0x66/0x90
[ 1279.910930][T26073]  ? stack_depot_save_flags+0x367/0x770
[ 1279.911072][T26073]  ? __kernel_text_address+0x12/0x30
[ 1279.911223][T26073]  ? __lock_acquire+0x508/0xc10
[ 1279.911437][T26073]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.911571][T26073]  ? rtnl_newlink+0x883/0xef0
[ 1279.911706][T26073]  ? rcu_is_watching+0x15/0xd0
[ 1279.911840][T26073]  ? lock_acquire+0x134/0x160
[ 1279.911980][T26073]  ? rcu_is_watching+0x15/0xd0
[ 1279.912116][T26073]  ? rcu_is_watching+0x15/0xd0
[ 1279.912265][T26073]  ? trace_contention_end+0xb3/0x1a0
[ 1279.912504][T26073]  ? __mutex_lock+0x1db/0x2010
[ 1279.912640][T26073]  ? __mutex_lock+0x9b2/0x2010
[ 1279.912772][T26073]  ? rtnl_newlink+0x883/0xef0
[ 1279.912920][T26073]  ? ww_mutex_lock+0x160/0x160
[ 1279.913070][T26073]  ? __rtnl_newlink+0x3fa/0xa50
[ 1279.913220][T26073]  rtnl_newlink+0x8d1/0xef0
[ 1279.913453][T26073]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.913588][T26073]  ? find_held_lock+0x2b/0x80
[ 1279.913728][T26073]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.913884][T26073]  ? mark_usage+0x61/0x170
[ 1279.914022][T26073]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.914160][T26073]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.914301][T26073]  ? find_held_lock+0x2b/0x80
[ 1279.914499][T26073]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.914637][T26073]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.914776][T26073]  ? __rtnl_newlink+0xa50/0xa50
[ 1279.914914][T26073]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.915052][T26073]  ? validate_chain+0x38b/0xc20
[ 1279.915191][T26073]  ? rtnl_link_fill+0x900/0x900
[ 1279.915352][T26073]  ? __lock_acquire+0x508/0xc10
[ 1279.915493][T26073]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.915633][T26073]  ? find_held_lock+0x2b/0x80
[ 1279.915771][T26073]  netlink_rcv_skb+0x14e/0x3a0
[ 1279.915912][T26073]  ? rtnl_link_fill+0x900/0x900
[ 1279.916050][T26073]  ? netlink_ack+0xcd0/0xcd0
[ 1279.916188][T26073]  ? netlink_deliver_tap+0xc5/0x330
[ 1279.916330][T26073]  ? netlink_deliver_tap+0x13c/0x330
[ 1279.916473][T26073]  netlink_unicast+0x486/0x750
[ 1279.916608][T26073]  ? netlink_attachskb+0x810/0x810
[ 1279.916742][T26073]  ? __lock_acquire+0x508/0xc10
[ 1279.916882][T26073]  netlink_sendmsg+0x735/0xc60
[ 1279.917018][T26073]  ? netlink_unicast+0x750/0x750
[ 1279.917154][T26073]  ? __might_fault+0x97/0x140
[ 1279.917301][T26073]  ____sys_sendmsg+0x419/0x850
[ 1279.917444][T26073]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1279.917579][T26073]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1279.917748][T26073]  ? move_addr_to_kernel+0x40/0x40
[ 1279.917887][T26073]  ? stack_depot_save_flags+0x367/0x770
[ 1279.918033][T26073]  ? validate_chain+0x38b/0xc20
[ 1279.918168][T26073]  ___sys_sendmsg+0x14e/0x1d0
[ 1279.918307][T26073]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1279.918480][T26073]  ? copy_msghdr_from_user+0x460/0x460
[ 1279.918626][T26073]  __sys_sendmsg+0x145/0x1f0
[ 1279.918760][T26073]  ? __sys_sendmsg_sock+0x20/0x20
[ 1279.918895][T26073]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1279.919067][T26073]  ? do_raw_spin_unlock+0x59/0x250
[ 1279.919200][T26073]  ? rcu_is_watching+0x15/0xd0
[ 1279.919346][T26073]  do_syscall_64+0x117/0xfc0
[ 1279.919484][T26073]  ? trace_hardirqs_off+0xd/0x30
[ 1279.919619][T26073]  ? exc_page_fault+0xee/0x100
[ 1279.919752][T26073]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1279.919924][T26073] RIP: 0033:0x7f14bd96d08e
[ 1279.920073][T26073] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1279.920561][T26073] RSP: 002b:00007ffc131383a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1279.920768][T26073] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f14bd96d08e
[ 1279.920973][T26073] RDX: 0000000000000000 RSI: 00007ffc13138450 RDI: 0000000000000005
[ 1279.921173][T26073] RBP: 00007ffc131383b0 R08: 0000000000000000 R09: 0000000000000000
[ 1279.921411][T26073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1279.921610][T26073] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc13138b20
[ 1279.921818][T26073]  </TASK>
[ 1279.921919][T26073] irq event stamp: 15531
[ 1279.922021][T26073] hardirqs last  enabled at (15539): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.922257][T26073] hardirqs last disabled at (15546): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.922499][T26073] softirqs last  enabled at (15132): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.922734][T26073] softirqs last disabled at (15059): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.922963][T26073] ---[ end trace 0000000000000000 ]---
[ 1279.924502][T20972] ------------[ cut here ]------------
[ 1279.924692][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: kworker/u20:2/20972
[ 1279.924989][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.925494][T20972] CPU: 2 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.925828][T20972] Tainted: [W]=WARN
[ 1279.925972][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.926186][T20972] Workqueue: events_unbound linkwatch_event
[ 1279.926475][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.926970][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.927480][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1279.927684][T20972] RAX: 00000000ffffffa6 RBX: ff11000027534e40 RCX: 1ff40000013b6f02
[ 1279.927914][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027534ef8
[ 1279.928145][T20972] RBP: ff11000010a5c000 R08: 1fe2200004ea69e0 R09: ff11000026630ba8
[ 1279.928410][T20972] R10: 0000000000000002 R11: 0000000000000001 R12: 0000000000000000
[ 1279.928657][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1279.928890][T20972] FS:  0000000000000000(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1279.929155][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.929384][T20972] CR2: 00007fd2eb6e3574 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1279.929620][T20972] PKRU: 55555554
[ 1279.929759][T20972] Call Trace:
[ 1279.929898][T20972]  <TASK>
[ 1279.930011][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.930186][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1279.930382][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.930527][T20972]  netif_state_change+0x155/0x340
[ 1279.930704][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1279.930913][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1279.931085][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1279.931266][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1279.931459][T20972]  linkwatch_event+0x7f/0xb0
[ 1279.931633][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1279.931807][T20972]  process_one_work+0xdf8/0x1410
[ 1279.931985][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1279.932157][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.932360][T20972]  worker_thread+0x4f1/0xd60
[ 1279.932534][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1279.932707][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1279.932964][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1279.933138][T20972]  kthread+0x367/0x460
[ 1279.933288][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1279.933587][T20972]  ? kthread_affine_node+0x330/0x330
[ 1279.933762][T20972]  ret_from_fork+0x474/0x6b0
[ 1279.933937][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1279.934141][T20972]  ? __switch_to+0x5a3/0xe00
[ 1279.934419][T20972]  ? kthread_affine_node+0x330/0x330
[ 1279.934593][T20972]  ret_from_fork_asm+0x11/0x20
[ 1279.934774][T20972]  </TASK>
[ 1279.934912][T20972] irq event stamp: 700949
[ 1279.935051][T20972] hardirqs last  enabled at (700959): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.935418][T20972] hardirqs last disabled at (700970): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.935677][T20972] softirqs last  enabled at (700520): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.936012][T20972] softirqs last disabled at (700513): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.936299][T20972] ---[ end trace 0000000000000000 ]---
[ 1279.981299][T26074] ------------[ cut here ]------------
[ 1279.981496][T26074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/26074
[ 1279.981778][T26074] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1279.982238][T26074] CPU: 0 UID: 0 PID: 26074 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1279.982524][T26074] Tainted: [W]=WARN
[ 1279.982631][T26074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1279.982805][T26074] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1279.982988][T26074] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1279.983501][T26074] RSP: 0018:ffa0000008cf7150 EFLAGS: 00010286
[ 1279.983674][T26074] RAX: 00000000ffffffa6 RBX: ff110000267bf540 RCX: 1ff400000119edf0
[ 1279.983876][T26074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267bf5f8
[ 1279.984080][T26074] RBP: ff11000007d89000 R08: 1fe2200004cf7ec0 R09: ff11000025400b58
[ 1279.984281][T26074] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1279.984488][T26074] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000266066c0
[ 1279.984702][T26074] FS:  00007f0438920840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1279.984940][T26074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1279.985120][T26074] CR2: 00000000004ecd18 CR3: 000000001ca6e006 CR4: 0000000000771ef0
[ 1279.985325][T26074] PKRU: 55555554
[ 1279.985434][T26074] Call Trace:
[ 1279.985540][T26074]  <TASK>
[ 1279.985610][T26074]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1279.985751][T26074]  ? notifier_call_chain+0xb0/0x320
[ 1279.985887][T26074]  rtmsg_ifinfo+0x5c/0xb0
[ 1279.985993][T26074]  netif_state_change+0x155/0x340
[ 1279.986130][T26074]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1279.986299][T26074]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1279.986478][T26074]  linkwatch_sync_dev+0x88/0x1c0
[ 1279.986614][T26074]  rtnl_getlink+0x8e4/0xeb0
[ 1279.986749][T26074]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.986883][T26074]  ? find_held_lock+0x2b/0x80
[ 1279.987020][T26074]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1279.987157][T26074]  ? mark_usage+0x61/0x170
[ 1279.987298][T26074]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.987438][T26074]  ? __lock_acquire+0x508/0xc10
[ 1279.987591][T26074]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.987724][T26074]  ? find_held_lock+0x2b/0x80
[ 1279.987856][T26074]  ? mark_usage+0x61/0x170
[ 1279.987991][T26074]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.988129][T26074]  ? __lock_acquire+0x508/0xc10
[ 1279.988271][T26074]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1279.988412][T26074]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1279.988545][T26074]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1279.988681][T26074]  ? validate_chain+0x38b/0xc20
[ 1279.988815][T26074]  ? rtnl_link_fill+0x900/0x900
[ 1279.988947][T26074]  ? __lock_acquire+0x508/0xc10
[ 1279.989085][T26074]  ? lock_acquire.part.0+0xbc/0x260
[ 1279.989218][T26074]  ? find_held_lock+0x2b/0x80
[ 1279.989369][T26074]  netlink_rcv_skb+0x14e/0x3a0
[ 1279.989504][T26074]  ? rtnl_link_fill+0x900/0x900
[ 1279.989637][T26074]  ? netlink_ack+0xcd0/0xcd0
[ 1279.989774][T26074]  ? netlink_deliver_tap+0xc5/0x330
[ 1279.989908][T26074]  ? netlink_deliver_tap+0x13c/0x330
[ 1279.990048][T26074]  netlink_unicast+0x486/0x750
[ 1279.990182][T26074]  ? netlink_attachskb+0x810/0x810
[ 1279.990346][T26074]  ? __lock_acquire+0x508/0xc10
[ 1279.990483][T26074]  netlink_sendmsg+0x735/0xc60
[ 1279.990624][T26074]  ? netlink_unicast+0x750/0x750
[ 1279.990762][T26074]  ? __might_fault+0x97/0x140
[ 1279.990902][T26074]  ____sys_sendmsg+0x419/0x850
[ 1279.991041][T26074]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1279.991178][T26074]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1279.991354][T26074]  ? move_addr_to_kernel+0x40/0x40
[ 1279.991486][T26074]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1279.991652][T26074]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1279.991823][T26074]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1279.991985][T26074]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1279.992154][T26074]  ___sys_sendmsg+0x14e/0x1d0
[ 1279.992292][T26074]  ? copy_msghdr_from_user+0x460/0x460
[ 1279.992434][T26074]  ? __lock_acquire+0x508/0xc10
[ 1279.992577][T26074]  ? move_addr_to_user+0x55/0x70
[ 1279.992714][T26074]  ? do_getsockname+0xfa/0x180
[ 1279.992853][T26074]  __sys_sendmsg+0x145/0x1f0
[ 1279.992988][T26074]  ? __sys_sendmsg_sock+0x20/0x20
[ 1279.993126][T26074]  ? __sys_getsockname+0xa2/0x110
[ 1279.993267][T26074]  ? rcu_is_watching+0x15/0xd0
[ 1279.993408][T26074]  do_syscall_64+0x117/0xfc0
[ 1279.993544][T26074]  ? trace_hardirqs_off+0xd/0x30
[ 1279.993680][T26074]  ? exc_page_fault+0xee/0x100
[ 1279.993820][T26074]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1279.993988][T26074] RIP: 0033:0x7f0438b5a08e
[ 1279.994132][T26074] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1279.994627][T26074] RSP: 002b:00007ffca07043d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1279.994832][T26074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0438b5a08e
[ 1279.995039][T26074] RDX: 0000000000000000 RSI: 00007ffca0704480 RDI: 0000000000000006
[ 1279.995246][T26074] RBP: 00007ffca07043e0 R08: 0000000000000000 R09: 0000000000000000
[ 1279.995454][T26074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1279.995659][T26074] R13: 00007ffca0704530 R14: 00007ffca070870a R15: 0000000000000000
[ 1279.995864][T26074]  </TASK>
[ 1279.995965][T26074] irq event stamp: 34309
[ 1279.996072][T26074] hardirqs last  enabled at (34317): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1279.996348][T26074] hardirqs last disabled at (34326): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1279.996578][T26074] softirqs last  enabled at (33628): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1279.996811][T26074] softirqs last disabled at (33623): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1279.997051][T26074] ---[ end trace 0000000000000000 ]---
[ 1280.066173][T26076] ------------[ cut here ]------------
[ 1280.066420][T26076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/26076
[ 1280.066751][T26076] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.067280][T26076] CPU: 2 UID: 0 PID: 26076 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.067622][T26076] Tainted: [W]=WARN
[ 1280.067776][T26076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.068004][T26076] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.068245][T26076] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.068800][T26076] RSP: 0018:ffa0000008cf6e30 EFLAGS: 00010286
[ 1280.069024][T26076] RAX: 00000000ffffffa6 RBX: ff11000027915e00 RCX: 1ff400000119ed8c
[ 1280.069292][T26076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027915eb8
[ 1280.069563][T26076] RBP: ff11000008169000 R08: 1fe2200004f22bd8 R09: ff1100001fd4d180
[ 1280.069817][T26076] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1280.070075][T26076] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000272dea88
[ 1280.070368][T26076] FS:  00007f6bbe645840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1280.070658][T26076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.070884][T26076] CR2: 000000000042ebe0 CR3: 000000001a82f006 CR4: 0000000000771ef0
[ 1280.071149][T26076] PKRU: 55555554
[ 1280.071310][T26076] Call Trace:
[ 1280.071478][T26076]  <TASK>
[ 1280.071598][T26076]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.071789][T26076]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.072027][T26076]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.072253][T26076]  ? ref_tracker_alloc+0x28d/0x430
[ 1280.072539][T26076]  __dev_notify_flags+0x1b8/0x280
[ 1280.072802][T26076]  ? ref_tracker_dir_print+0x100/0x100
[ 1280.073070][T26076]  ? linkwatch_fire_event+0x194/0x250
[ 1280.073319][T26076]  ? netif_change_name+0x8c0/0x8c0
[ 1280.073540][T26076]  ? rtnl_newlink+0x8d1/0xef0
[ 1280.073734][T26076]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.073921][T26076]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1280.074136][T26076]  ? find_held_lock+0x2b/0x80
[ 1280.074356][T26076]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.074549][T26076]  ? mark_held_locks+0x40/0x70
[ 1280.074782][T26076]  rtnl_configure_link+0x1ac/0x390
[ 1280.075044][T26076]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1280.075319][T26076]  ? queue_delayed_work_on+0x95/0x100
[ 1280.075607][T26076]  veth_newlink+0x330/0x8d0
[ 1280.075831][T26076]  ? veth_poll_controller+0x10/0x10
[ 1280.076086][T26076]  ? kasan_save_stack+0x2f/0x50
[ 1280.076304][T26076]  ? kasan_save_track+0x14/0x30
[ 1280.076509][T26076]  ? __kasan_kmalloc+0x7b/0x90
[ 1280.076716][T26076]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1280.076904][T26076]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1280.077096][T26076]  ? rtnl_af_lookup+0x290/0x290
[ 1280.077292][T26076]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1280.077494][T26076]  ? rtnl_create_link+0x169/0xf20
[ 1280.077687][T26076]  rtnl_newlink_create+0x2da/0x780
[ 1280.077913][T26076]  ? rtnl_create_link+0xf20/0xf20
[ 1280.078156][T26076]  ? __dev_get_by_name+0x12/0x50
[ 1280.078364][T26076]  ? rtnl_dev_get+0xd7/0x170
[ 1280.078555][T26076]  __rtnl_newlink+0x22b/0xa50
[ 1280.078748][T26076]  rtnl_newlink+0x8d1/0xef0
[ 1280.078936][T26076]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.079126][T26076]  ? find_held_lock+0x2b/0x80
[ 1280.079319][T26076]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.079522][T26076]  ? mark_usage+0x61/0x170
[ 1280.079710][T26076]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.079901][T26076]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.080091][T26076]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.080284][T26076]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.080492][T26076]  ? validate_chain+0x38b/0xc20
[ 1280.080683][T26076]  ? rtnl_link_fill+0x900/0x900
[ 1280.080931][T26076]  ? __lock_acquire+0x508/0xc10
[ 1280.081127][T26076]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.081315][T26076]  ? find_held_lock+0x2b/0x80
[ 1280.081522][T26076]  netlink_rcv_skb+0x14e/0x3a0
[ 1280.081712][T26076]  ? rtnl_link_fill+0x900/0x900
[ 1280.081972][T26076]  ? netlink_ack+0xcd0/0xcd0
[ 1280.082249][T26076]  ? netlink_deliver_tap+0xc5/0x330
[ 1280.082524][T26076]  ? netlink_deliver_tap+0x13c/0x330
[ 1280.082792][T26076]  netlink_unicast+0x486/0x750
[ 1280.083056][T26076]  ? netlink_attachskb+0x810/0x810
[ 1280.083336][T26076]  ? __lock_acquire+0x508/0xc10
[ 1280.083622][T26076]  netlink_sendmsg+0x735/0xc60
[ 1280.083879][T26076]  ? netlink_unicast+0x750/0x750
[ 1280.084072][T26076]  ? __might_fault+0x97/0x140
[ 1280.084334][T26076]  ____sys_sendmsg+0x419/0x850
[ 1280.084583][T26076]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1280.084822][T26076]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1280.085047][T26076]  ? move_addr_to_kernel+0x40/0x40
[ 1280.085249][T26076]  ___sys_sendmsg+0x14e/0x1d0
[ 1280.085453][T26076]  ? copy_msghdr_from_user+0x460/0x460
[ 1280.085644][T26076]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1280.085869][T26076]  ? do_sys_openat2+0xfd/0x170
[ 1280.086071][T26076]  __sys_sendmsg+0x145/0x1f0
[ 1280.086269][T26076]  ? __sys_sendmsg_sock+0x20/0x20
[ 1280.086472][T26076]  ? fpregs_restore_userregs+0x14b/0x310
[ 1280.086658][T26076]  ? rcu_is_watching+0x15/0xd0
[ 1280.086848][T26076]  do_syscall_64+0x117/0xfc0
[ 1280.087039][T26076]  ? trace_hardirqs_off+0xd/0x30
[ 1280.087254][T26076]  ? exc_page_fault+0xee/0x100
[ 1280.087534][T26076]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1280.087852][T26076] RIP: 0033:0x7f6bbe87f08e
[ 1280.088130][T26076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1280.088719][T26076] RSP: 002b:00007ffe78e1cf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1280.088983][T26076] RAX: ffffffffffffffda RBX: 00007ffe78e1d6b8 RCX: 00007f6bbe87f08e
[ 1280.089242][T26076] RDX: 0000000000000000 RSI: 00007ffe78e1cfc0 RDI: 0000000000000005
[ 1280.089514][T26076] RBP: 00007ffe78e1cf20 R08: 0000000000000000 R09: 0000000000000000
[ 1280.089768][T26076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1280.090022][T26076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe78e1d680
[ 1280.090295][T26076]  </TASK>
[ 1280.090474][T26076] irq event stamp: 22471
[ 1280.090627][T26076] hardirqs last  enabled at (22481): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.090913][T26076] hardirqs last disabled at (22490): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.091212][T26076] softirqs last  enabled at (21270): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1280.091526][T26076] softirqs last disabled at (21268): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1280.091810][T26076] ---[ end trace 0000000000000000 ]---
[ 1280.107229][T26076] ------------[ cut here ]------------
[ 1280.107478][T26076] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/26076
[ 1280.107804][T26076] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.108385][T26076] CPU: 2 UID: 0 PID: 26076 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.108872][T26076] Tainted: [W]=WARN
[ 1280.109088][T26076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.109433][T26076] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.109684][T26076] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.110216][T26076] RSP: 0018:ffa0000008cf71b0 EFLAGS: 00010286
[ 1280.111210][T26076] RAX: 00000000ffffffa6 RBX: ff11000027c93380 RCX: 1ff400000119edfc
[ 1280.111609][T26076] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027c93438
[ 1280.111962][T26076] RBP: ff110000228c1000 R08: 1fe2200004f92688 R09: ff1100001fd4d180
[ 1280.112401][T26076] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff
[ 1280.112654][T26076] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1280.112907][T26076] FS:  00007f6bbe645840(0000) GS:ff11000084643000(0000) knlGS:0000000000000000
[ 1280.113193][T26076] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.113446][T26076] CR2: 000000000042ebe0 CR3: 000000001a82f006 CR4: 0000000000771ef0
[ 1280.113706][T26076] PKRU: 55555554
[ 1280.113860][T26076] Call Trace:
[ 1280.114018][T26076]  <TASK>
[ 1280.114142][T26076]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.114356][T26076]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.114509][T26076]  __dev_notify_flags+0x1b8/0x280
[ 1280.114697][T26076]  ? netif_change_name+0x8c0/0x8c0
[ 1280.114883][T26076]  ? rtnl_af_lookup+0x290/0x290
[ 1280.115089][T26076]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1280.115287][T26076]  rtnl_configure_link+0x1ac/0x390
[ 1280.115489][T26076]  rtnl_newlink_create+0x353/0x780
[ 1280.115675][T26076]  ? rtnl_create_link+0xf20/0xf20
[ 1280.115871][T26076]  ? __dev_get_by_name+0x12/0x50
[ 1280.116065][T26076]  ? rtnl_dev_get+0xd7/0x170
[ 1280.116261][T26076]  __rtnl_newlink+0x22b/0xa50
[ 1280.116467][T26076]  rtnl_newlink+0x8d1/0xef0
[ 1280.116654][T26076]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.116845][T26076]  ? find_held_lock+0x2b/0x80
[ 1280.117034][T26076]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.117226][T26076]  ? mark_usage+0x61/0x170
[ 1280.117428][T26076]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.117619][T26076]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.117805][T26076]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.117998][T26076]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.118189][T26076]  ? validate_chain+0x38b/0xc20
[ 1280.118436][T26076]  ? rtnl_link_fill+0x900/0x900
[ 1280.118623][T26076]  ? __lock_acquire+0x508/0xc10
[ 1280.118870][T26076]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.119128][T26076]  ? find_held_lock+0x2b/0x80
[ 1280.119423][T26076]  netlink_rcv_skb+0x14e/0x3a0
[ 1280.119883][T26076]  ? rtnl_link_fill+0x900/0x900
[ 1280.120074][T26076]  ? netlink_ack+0xcd0/0xcd0
[ 1280.120280][T26076]  ? netlink_deliver_tap+0xc5/0x330
[ 1280.120483][T26076]  ? netlink_deliver_tap+0x13c/0x330
[ 1280.120675][T26076]  netlink_unicast+0x486/0x750
[ 1280.120876][T26076]  ? netlink_attachskb+0x810/0x810
[ 1280.121085][T26076]  ? __lock_acquire+0x508/0xc10
[ 1280.121281][T26076]  netlink_sendmsg+0x735/0xc60
[ 1280.121497][T26076]  ? netlink_unicast+0x750/0x750
[ 1280.121692][T26076]  ? __might_fault+0x97/0x140
[ 1280.121885][T26076]  ____sys_sendmsg+0x419/0x850
[ 1280.122072][T26076]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1280.122265][T26076]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1280.122495][T26076]  ? move_addr_to_kernel+0x40/0x40
[ 1280.122686][T26076]  ___sys_sendmsg+0x14e/0x1d0
[ 1280.122890][T26076]  ? copy_msghdr_from_user+0x460/0x460
[ 1280.123080][T26076]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1280.123674][T26076]  ? do_sys_openat2+0xfd/0x170
[ 1280.123867][T26076]  __sys_sendmsg+0x145/0x1f0
[ 1280.124057][T26076]  ? __sys_sendmsg_sock+0x20/0x20
[ 1280.124253][T26076]  ? fpregs_restore_userregs+0x14b/0x310
[ 1280.124454][T26076]  ? rcu_is_watching+0x15/0xd0
[ 1280.124654][T26076]  do_syscall_64+0x117/0xfc0
[ 1280.124887][T26076]  ? trace_hardirqs_off+0xd/0x30
[ 1280.125090][T26076]  ? exc_page_fault+0xee/0x100
[ 1280.125285][T26076]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1280.125527][T26076] RIP: 0033:0x7f6bbe87f08e
[ 1280.125720][T26076] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1280.126265][T26076] RSP: 002b:00007ffe78e1cf10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1280.126556][T26076] RAX: ffffffffffffffda RBX: 00007ffe78e1d6b8 RCX: 00007f6bbe87f08e
[ 1280.126807][T26076] RDX: 0000000000000000 RSI: 00007ffe78e1cfc0 RDI: 0000000000000005
[ 1280.127056][T26076] RBP: 00007ffe78e1cf20 R08: 0000000000000000 R09: 0000000000000000
[ 1280.127316][T26076] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1280.127589][T26076] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe78e1d680
[ 1280.127847][T26076]  </TASK>
[ 1280.127998][T26076] irq event stamp: 36797
[ 1280.128150][T26076] hardirqs last  enabled at (36807): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.128531][T26076] hardirqs last disabled at (36818): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.128871][T26076] softirqs last  enabled at (36058): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1280.129157][T26076] softirqs last disabled at (35977): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1280.129468][T26076] ---[ end trace 0000000000000000 ]---
[ 1280.230329][T26079] ------------[ cut here ]------------
[ 1280.230524][T26079] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: ip/26079
[ 1280.230805][T26079] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.231303][T26079] CPU: 0 UID: 0 PID: 26079 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.232018][T26079] Tainted: [W]=WARN
[ 1280.232187][T26079] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.232517][T26079] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.232746][T26079] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.233281][T26079] RSP: 0018:ffa0000008b57030 EFLAGS: 00010286
[ 1280.233511][T26079] RAX: 00000000ffffffa6 RBX: ff1100001c3158c0 RCX: 1ff400000116adcc
[ 1280.233719][T26079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c315978
[ 1280.233982][T26079] RBP: ff110000228c1000 R08: 1fe2200003862b30 R09: ff1100002288ae58
[ 1280.234184][T26079] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001
[ 1280.234396][T26079] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000228c1cd1
[ 1280.234606][T26079] FS:  00007f967bf24840(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1280.234847][T26079] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.235019][T26079] CR2: 0000000027f95988 CR3: 0000000015dbf002 CR4: 0000000000771ef0
[ 1280.235222][T26079] PKRU: 55555554
[ 1280.235331][T26079] Call Trace:
[ 1280.235443][T26079]  <TASK>
[ 1280.235518][T26079]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.235665][T26079]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.235793][T26079]  ? mark_held_locks+0x40/0x70
[ 1280.235993][T26079]  __dev_notify_flags+0x1b8/0x280
[ 1280.236195][T26079]  ? netif_change_name+0x8c0/0x8c0
[ 1280.236417][T26079]  ? __dev_change_flags+0x4a4/0x660
[ 1280.236617][T26079]  ? netif_set_allmulti+0x250/0x250
[ 1280.236767][T26079]  ? is_bpf_text_address+0x68/0x110
[ 1280.236905][T26079]  netif_change_flags+0xfe/0x190
[ 1280.237044][T26079]  do_setlink.isra.0+0x1cc3/0x2750
[ 1280.237189][T26079]  ? rtnl_link_get_size+0x350/0x350
[ 1280.237399][T26079]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1280.237660][T26079]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1280.237865][T26079]  ? validate_chain+0x38b/0xc20
[ 1280.238067][T26079]  ? rcu_read_lock_any_held+0x66/0x90
[ 1280.238239][T26079]  ? stack_depot_save_flags+0x367/0x770
[ 1280.238464][T26079]  ? __kernel_text_address+0x12/0x30
[ 1280.238670][T26079]  ? __lock_acquire+0x508/0xc10
[ 1280.238813][T26079]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.238954][T26079]  ? rtnl_newlink+0x883/0xef0
[ 1280.239097][T26079]  ? rcu_is_watching+0x15/0xd0
[ 1280.239230][T26079]  ? lock_acquire+0x134/0x160
[ 1280.239378][T26079]  ? rcu_is_watching+0x15/0xd0
[ 1280.239510][T26079]  ? rcu_is_watching+0x15/0xd0
[ 1280.239642][T26079]  ? trace_contention_end+0xb3/0x1a0
[ 1280.239774][T26079]  ? __mutex_lock+0x1db/0x2010
[ 1280.239910][T26079]  ? __mutex_lock+0x9b2/0x2010
[ 1280.240048][T26079]  ? rtnl_newlink+0x883/0xef0
[ 1280.240188][T26079]  ? ww_mutex_lock+0x160/0x160
[ 1280.240336][T26079]  ? __rtnl_newlink+0x3fa/0xa50
[ 1280.240482][T26079]  rtnl_newlink+0x8d1/0xef0
[ 1280.240622][T26079]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.240754][T26079]  ? find_held_lock+0x2b/0x80
[ 1280.240886][T26079]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.241020][T26079]  ? mark_usage+0x61/0x170
[ 1280.241155][T26079]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.241301][T26079]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.241440][T26079]  ? find_held_lock+0x2b/0x80
[ 1280.241578][T26079]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.241713][T26079]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.241852][T26079]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.241988][T26079]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.242177][T26079]  ? validate_chain+0x38b/0xc20
[ 1280.242399][T26079]  ? rtnl_link_fill+0x900/0x900
[ 1280.242609][T26079]  ? __lock_acquire+0x508/0xc10
[ 1280.242818][T26079]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.242963][T26079]  ? find_held_lock+0x2b/0x80
[ 1280.243098][T26079]  netlink_rcv_skb+0x14e/0x3a0
[ 1280.243231][T26079]  ? rtnl_link_fill+0x900/0x900
[ 1280.243396][T26079]  ? netlink_ack+0xcd0/0xcd0
[ 1280.243596][T26079]  ? netlink_deliver_tap+0xc5/0x330
[ 1280.243758][T26079]  ? netlink_deliver_tap+0x13c/0x330
[ 1280.243896][T26079]  netlink_unicast+0x486/0x750
[ 1280.244032][T26079]  ? netlink_attachskb+0x810/0x810
[ 1280.244169][T26079]  ? __lock_acquire+0x508/0xc10
[ 1280.244388][T26079]  netlink_sendmsg+0x735/0xc60
[ 1280.244609][T26079]  ? netlink_unicast+0x750/0x750
[ 1280.244831][T26079]  ? __might_fault+0x97/0x140
[ 1280.245054][T26079]  ____sys_sendmsg+0x419/0x850
[ 1280.245279][T26079]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1280.245487][T26079]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1280.245669][T26079]  ? move_addr_to_kernel+0x40/0x40
[ 1280.245806][T26079]  ? stack_depot_save_flags+0x367/0x770
[ 1280.245945][T26079]  ? validate_chain+0x38b/0xc20
[ 1280.246095][T26079]  ___sys_sendmsg+0x14e/0x1d0
[ 1280.246244][T26079]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1280.246452][T26079]  ? copy_msghdr_from_user+0x460/0x460
[ 1280.246647][T26079]  __sys_sendmsg+0x145/0x1f0
[ 1280.246784][T26079]  ? __sys_sendmsg_sock+0x20/0x20
[ 1280.246917][T26079]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1280.247085][T26079]  ? do_raw_spin_unlock+0x59/0x250
[ 1280.247217][T26079]  ? rcu_is_watching+0x15/0xd0
[ 1280.247362][T26079]  do_syscall_64+0x117/0xfc0
[ 1280.247500][T26079]  ? trace_hardirqs_off+0xd/0x30
[ 1280.247642][T26079]  ? exc_page_fault+0xee/0x100
[ 1280.247776][T26079]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1280.247942][T26079] RIP: 0033:0x7f967c15e08e
[ 1280.248092][T26079] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1280.248587][T26079] RSP: 002b:00007ffcdfe0cfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1280.248792][T26079] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f967c15e08e
[ 1280.248997][T26079] RDX: 0000000000000000 RSI: 00007ffcdfe0d090 RDI: 0000000000000005
[ 1280.249194][T26079] RBP: 00007ffcdfe0cff0 R08: 0000000000000000 R09: 0000000000000000
[ 1280.249408][T26079] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1280.249605][T26079] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcdfe0d760
[ 1280.249810][T26079]  </TASK>
[ 1280.249911][T26079] irq event stamp: 19419
[ 1280.250012][T26079] hardirqs last  enabled at (19427): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.250257][T26079] hardirqs last disabled at (19434): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.250493][T26079] softirqs last  enabled at (18576): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1280.250726][T26079] softirqs last disabled at (18463): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1280.250960][T26079] ---[ end trace 0000000000000000 ]---
[ 1280.367579][T26082] ------------[ cut here ]------------
[ 1280.367763][T26082] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26082
[ 1280.368049][T26082] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.368601][T26082] CPU: 3 UID: 0 PID: 26082 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.368897][T26082] Tainted: [W]=WARN
[ 1280.369008][T26082] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.369179][T26082] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.369427][T26082] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.369902][T26082] RSP: 0018:ffa0000008d27030 EFLAGS: 00010286
[ 1280.370071][T26082] RAX: 00000000ffffffa6 RBX: ff110000281b23c0 RCX: 1ff40000011a4dcc
[ 1280.370277][T26082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000281b2478
[ 1280.370575][T26082] RBP: ff11000008169000 R08: 1fe2200005036490 R09: ff11000027525158
[ 1280.370779][T26082] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1280.370978][T26082] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169cd1
[ 1280.371180][T26082] FS:  00007f612e7e1840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1280.371491][T26082] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.371658][T26082] CR2: 00007f612eab11a0 CR3: 0000000027a17005 CR4: 0000000000771ef0
[ 1280.371857][T26082] PKRU: 55555554
[ 1280.371960][T26082] Call Trace:
[ 1280.372065][T26082]  <TASK>
[ 1280.372134][T26082]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.372279][T26082]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.372478][T26082]  ? mark_held_locks+0x40/0x70
[ 1280.372614][T26082]  __dev_notify_flags+0x1b8/0x280
[ 1280.372747][T26082]  ? netif_change_name+0x8c0/0x8c0
[ 1280.372878][T26082]  ? __dev_change_flags+0x4a4/0x660
[ 1280.373017][T26082]  ? netif_set_allmulti+0x250/0x250
[ 1280.373151][T26082]  ? is_bpf_text_address+0x68/0x110
[ 1280.373293][T26082]  netif_change_flags+0xfe/0x190
[ 1280.373490][T26082]  do_setlink.isra.0+0x1cc3/0x2750
[ 1280.373624][T26082]  ? rtnl_link_get_size+0x350/0x350
[ 1280.373758][T26082]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1280.373925][T26082]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1280.374067][T26082]  ? validate_chain+0x38b/0xc20
[ 1280.374205][T26082]  ? rcu_read_lock_any_held+0x66/0x90
[ 1280.374396][T26082]  ? stack_depot_save_flags+0x367/0x770
[ 1280.374531][T26082]  ? __kernel_text_address+0x12/0x30
[ 1280.374665][T26082]  ? __lock_acquire+0x508/0xc10
[ 1280.374799][T26082]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.374933][T26082]  ? rtnl_newlink+0x883/0xef0
[ 1280.375066][T26082]  ? rcu_is_watching+0x15/0xd0
[ 1280.375201][T26082]  ? lock_acquire+0x134/0x160
[ 1280.375357][T26082]  ? rcu_is_watching+0x15/0xd0
[ 1280.375497][T26082]  ? rcu_is_watching+0x15/0xd0
[ 1280.375630][T26082]  ? trace_contention_end+0xb3/0x1a0
[ 1280.375769][T26082]  ? __mutex_lock+0x1db/0x2010
[ 1280.375901][T26082]  ? __mutex_lock+0x9b2/0x2010
[ 1280.376040][T26082]  ? rtnl_newlink+0x883/0xef0
[ 1280.376177][T26082]  ? ww_mutex_lock+0x160/0x160
[ 1280.376331][T26082]  ? __rtnl_newlink+0x3fa/0xa50
[ 1280.376474][T26082]  rtnl_newlink+0x8d1/0xef0
[ 1280.376608][T26082]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.376744][T26082]  ? find_held_lock+0x2b/0x80
[ 1280.376878][T26082]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.377011][T26082]  ? mark_usage+0x61/0x170
[ 1280.377144][T26082]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.377284][T26082]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.377425][T26082]  ? find_held_lock+0x2b/0x80
[ 1280.377557][T26082]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.377690][T26082]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.377830][T26082]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.377963][T26082]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.378104][T26082]  ? validate_chain+0x38b/0xc20
[ 1280.378240][T26082]  ? rtnl_link_fill+0x900/0x900
[ 1280.378377][T26082]  ? __lock_acquire+0x508/0xc10
[ 1280.378521][T26082]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.378651][T26082]  ? find_held_lock+0x2b/0x80
[ 1280.378785][T26082]  netlink_rcv_skb+0x14e/0x3a0
[ 1280.378919][T26082]  ? rtnl_link_fill+0x900/0x900
[ 1280.379053][T26082]  ? netlink_ack+0xcd0/0xcd0
[ 1280.379188][T26082]  ? netlink_deliver_tap+0xc5/0x330
[ 1280.379326][T26082]  ? netlink_deliver_tap+0x13c/0x330
[ 1280.379471][T26082]  netlink_unicast+0x486/0x750
[ 1280.379605][T26082]  ? netlink_attachskb+0x810/0x810
[ 1280.379739][T26082]  ? __lock_acquire+0x508/0xc10
[ 1280.379873][T26082]  netlink_sendmsg+0x735/0xc60
[ 1280.380006][T26082]  ? netlink_unicast+0x750/0x750
[ 1280.380142][T26082]  ? __might_fault+0x97/0x140
[ 1280.380281][T26082]  ____sys_sendmsg+0x419/0x850
[ 1280.380418][T26082]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1280.380554][T26082]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1280.380718][T26082]  ? move_addr_to_kernel+0x40/0x40
[ 1280.380853][T26082]  ? stack_depot_save_flags+0x367/0x770
[ 1280.380988][T26082]  ? validate_chain+0x38b/0xc20
[ 1280.381122][T26082]  ___sys_sendmsg+0x14e/0x1d0
[ 1280.381259][T26082]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1280.381432][T26082]  ? copy_msghdr_from_user+0x460/0x460
[ 1280.381588][T26082]  __sys_sendmsg+0x145/0x1f0
[ 1280.381728][T26082]  ? __sys_sendmsg_sock+0x20/0x20
[ 1280.381865][T26082]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1280.382036][T26082]  ? do_raw_spin_unlock+0x59/0x250
[ 1280.382170][T26082]  ? rcu_is_watching+0x15/0xd0
[ 1280.382308][T26082]  do_syscall_64+0x117/0xfc0
[ 1280.382446][T26082]  ? trace_hardirqs_off+0xd/0x30
[ 1280.382582][T26082]  ? exc_page_fault+0xee/0x100
[ 1280.382716][T26082]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1280.382880][T26082] RIP: 0033:0x7f612ea1b08e
[ 1280.383023][T26082] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1280.383515][T26082] RSP: 002b:00007ffce3b5bf20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1280.383717][T26082] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f612ea1b08e
[ 1280.383916][T26082] RDX: 0000000000000000 RSI: 00007ffce3b5bfd0 RDI: 0000000000000005
[ 1280.384122][T26082] RBP: 00007ffce3b5bf30 R08: 0000000000000000 R09: 0000000000000000
[ 1280.384326][T26082] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1280.384535][T26082] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce3b5c6a0
[ 1280.384740][T26082]  </TASK>
[ 1280.384839][T26082] irq event stamp: 16629
[ 1280.384942][T26082] hardirqs last  enabled at (16637): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.385177][T26082] hardirqs last disabled at (16644): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.385417][T26082] softirqs last  enabled at (16040): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1280.385654][T26082] softirqs last disabled at (15967): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1280.385887][T26082] ---[ end trace 0000000000000000 ]---
[ 1280.387759][T20972] ------------[ cut here ]------------
[ 1280.387914][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/20972
[ 1280.388175][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.388623][T20972] CPU: 0 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.388919][T20972] Tainted: [W]=WARN
[ 1280.389015][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.389177][T20972] Workqueue: events_unbound linkwatch_event
[ 1280.389365][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.389534][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.389989][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1280.390148][T20972] RAX: 00000000ffffffa6 RBX: ff110000252d3540 RCX: 1ff40000013b6f02
[ 1280.390335][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d35f8
[ 1280.390540][T20972] RBP: ff110000228c1000 R08: 1fe2200004a5a6c0 R09: ff11000026630ba8
[ 1280.390769][T20972] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1280.390981][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1280.391174][T20972] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1280.391412][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.391566][T20972] CR2: 00007f8cb7f2b574 CR3: 000000000bf5d003 CR4: 0000000000771ef0
[ 1280.391754][T20972] PKRU: 55555554
[ 1280.391848][T20972] Call Trace:
[ 1280.391944][T20972]  <TASK>
[ 1280.392011][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.392137][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1280.392273][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.392375][T20972]  netif_state_change+0x155/0x340
[ 1280.392503][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1280.392663][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1280.392789][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1280.392920][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1280.393053][T20972]  linkwatch_event+0x7f/0xb0
[ 1280.393176][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1280.393306][T20972]  process_one_work+0xdf8/0x1410
[ 1280.393438][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1280.393560][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.393688][T20972]  worker_thread+0x4f1/0xd60
[ 1280.393812][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1280.393938][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1280.394068][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1280.394191][T20972]  kthread+0x367/0x460
[ 1280.394294][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1280.394454][T20972]  ? kthread_affine_node+0x330/0x330
[ 1280.394575][T20972]  ret_from_fork+0x474/0x6b0
[ 1280.394700][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1280.394852][T20972]  ? __switch_to+0x5a3/0xe00
[ 1280.394974][T20972]  ? kthread_affine_node+0x330/0x330
[ 1280.395099][T20972]  ret_from_fork_asm+0x11/0x20
[ 1280.395227][T20972]  </TASK>
[ 1280.395324][T20972] irq event stamp: 702045
[ 1280.395422][T20972] hardirqs last  enabled at (702055): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.395649][T20972] hardirqs last disabled at (702062): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.395857][T20972] softirqs last  enabled at (701754): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1280.396071][T20972] softirqs last disabled at (701749): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1280.396288][T20972] ---[ end trace 0000000000000000 ]---
[ 1280.433405][T26083] ------------[ cut here ]------------
[ 1280.433585][T26083] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26083
[ 1280.433853][T26083] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.434320][T26083] CPU: 3 UID: 0 PID: 26083 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.435052][T26083] Tainted: [W]=WARN
[ 1280.435155][T26083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.435330][T26083] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.435539][T26083] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.436070][T26083] RSP: 0018:ffa0000008d37150 EFLAGS: 00010286
[ 1280.436259][T26083] RAX: 00000000ffffffa6 RBX: ff110000252d2580 RCX: 1ff40000011a6df0
[ 1280.436504][T26083] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000252d2638
[ 1280.436720][T26083] RBP: ff11000008169000 R08: 1fe2200004a5a4c8 R09: ff110000270fae58
[ 1280.436920][T26083] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1280.437118][T26083] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000282643c0
[ 1280.437330][T26083] FS:  00007f0395877840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1280.437569][T26083] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.437752][T26083] CR2: 00000000004ecd20 CR3: 0000000028213001 CR4: 0000000000771ef0
[ 1280.437967][T26083] PKRU: 55555554
[ 1280.438069][T26083] Call Trace:
[ 1280.438167][T26083]  <TASK>
[ 1280.438242][T26083]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.438439][T26083]  ? notifier_call_chain+0xb0/0x320
[ 1280.438640][T26083]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.438770][T26083]  netif_state_change+0x155/0x340
[ 1280.438906][T26083]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1280.439132][T26083]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1280.439364][T26083]  linkwatch_sync_dev+0x88/0x1c0
[ 1280.439499][T26083]  rtnl_getlink+0x8e4/0xeb0
[ 1280.439634][T26083]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.439767][T26083]  ? find_held_lock+0x2b/0x80
[ 1280.439898][T26083]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1280.440030][T26083]  ? mark_usage+0x61/0x170
[ 1280.440161][T26083]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.440298][T26083]  ? __lock_acquire+0x508/0xc10
[ 1280.440460][T26083]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.440599][T26083]  ? find_held_lock+0x2b/0x80
[ 1280.440732][T26083]  ? mark_usage+0x61/0x170
[ 1280.440864][T26083]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.440998][T26083]  ? __lock_acquire+0x508/0xc10
[ 1280.441133][T26083]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.441278][T26083]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1280.441426][T26083]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.441561][T26083]  ? validate_chain+0x38b/0xc20
[ 1280.441695][T26083]  ? rtnl_link_fill+0x900/0x900
[ 1280.441835][T26083]  ? __lock_acquire+0x508/0xc10
[ 1280.441978][T26083]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.442116][T26083]  ? find_held_lock+0x2b/0x80
[ 1280.442254][T26083]  netlink_rcv_skb+0x14e/0x3a0
[ 1280.442396][T26083]  ? rtnl_link_fill+0x900/0x900
[ 1280.442529][T26083]  ? netlink_ack+0xcd0/0xcd0
[ 1280.442667][T26083]  ? netlink_deliver_tap+0xc5/0x330
[ 1280.442798][T26083]  ? netlink_deliver_tap+0x13c/0x330
[ 1280.442938][T26083]  netlink_unicast+0x486/0x750
[ 1280.443072][T26083]  ? netlink_attachskb+0x810/0x810
[ 1280.443203][T26083]  ? __lock_acquire+0x508/0xc10
[ 1280.443358][T26083]  netlink_sendmsg+0x735/0xc60
[ 1280.443494][T26083]  ? netlink_unicast+0x750/0x750
[ 1280.443631][T26083]  ? __might_fault+0x97/0x140
[ 1280.443767][T26083]  ____sys_sendmsg+0x419/0x850
[ 1280.443900][T26083]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1280.444043][T26083]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1280.444205][T26083]  ? move_addr_to_kernel+0x40/0x40
[ 1280.444346][T26083]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1280.444481][T26083]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1280.444646][T26083]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1280.444784][T26083]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1280.444950][T26083]  ___sys_sendmsg+0x14e/0x1d0
[ 1280.445085][T26083]  ? copy_msghdr_from_user+0x460/0x460
[ 1280.445215][T26083]  ? __lock_acquire+0x508/0xc10
[ 1280.445366][T26083]  ? move_addr_to_user+0x55/0x70
[ 1280.445497][T26083]  ? do_getsockname+0xfa/0x180
[ 1280.445636][T26083]  __sys_sendmsg+0x145/0x1f0
[ 1280.445769][T26083]  ? __sys_sendmsg_sock+0x20/0x20
[ 1280.445907][T26083]  ? __sys_getsockname+0xa2/0x110
[ 1280.446046][T26083]  ? rcu_is_watching+0x15/0xd0
[ 1280.446178][T26083]  do_syscall_64+0x117/0xfc0
[ 1280.446316][T26083]  ? trace_hardirqs_off+0xd/0x30
[ 1280.446453][T26083]  ? exc_page_fault+0xee/0x100
[ 1280.446588][T26083]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1280.446753][T26083] RIP: 0033:0x7f0395ab108e
[ 1280.446896][T26083] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1280.447388][T26083] RSP: 002b:00007ffde1c10a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1280.447593][T26083] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0395ab108e
[ 1280.447794][T26083] RDX: 0000000000000000 RSI: 00007ffde1c10b30 RDI: 0000000000000006
[ 1280.447992][T26083] RBP: 00007ffde1c10a90 R08: 0000000000000000 R09: 0000000000000000
[ 1280.448192][T26083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1280.448409][T26083] R13: 00007ffde1c10be0 R14: 00007ffde1c1470a R15: 0000000000000000
[ 1280.448614][T26083]  </TASK>
[ 1280.448715][T26083] irq event stamp: 21931
[ 1280.448820][T26083] hardirqs last  enabled at (21939): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.449056][T26083] hardirqs last disabled at (21946): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.449298][T26083] softirqs last  enabled at (21240): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1280.449531][T26083] softirqs last disabled at (21235): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1280.449761][T26083] ---[ end trace 0000000000000000 ]---
[ 1280.539645][T26085] ------------[ cut here ]------------
[ 1280.539843][T26085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26085
[ 1280.540145][T26085] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.540631][T26085] CPU: 3 UID: 0 PID: 26085 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.540931][T26085] Tainted: [W]=WARN
[ 1280.541037][T26085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.541219][T26085] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.541419][T26085] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.541915][T26085] RSP: 0018:ffa0000008d46e30 EFLAGS: 00010286
[ 1280.542095][T26085] RAX: 00000000ffffffa6 RBX: ff110000162eac80 RCX: 1ff40000011a8d8c
[ 1280.542309][T26085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162ead38
[ 1280.542521][T26085] RBP: ff11000005d04000 R08: 1fe2200002c5d5a8 R09: ff11000001d8ae80
[ 1280.542736][T26085] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1280.542943][T26085] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000015da9208
[ 1280.543152][T26085] FS:  00007fd8cb9d7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1280.543414][T26085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.543589][T26085] CR2: 000000000042ebe0 CR3: 000000001a823006 CR4: 0000000000771ef0
[ 1280.543797][T26085] PKRU: 55555554
[ 1280.543902][T26085] Call Trace:
[ 1280.544009][T26085]  <TASK>
[ 1280.544082][T26085]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.544223][T26085]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.544391][T26085]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.544507][T26085]  ? ref_tracker_alloc+0x28d/0x430
[ 1280.544651][T26085]  __dev_notify_flags+0x1b8/0x280
[ 1280.544791][T26085]  ? ref_tracker_dir_print+0x100/0x100
[ 1280.544938][T26085]  ? linkwatch_fire_event+0x194/0x250
[ 1280.545081][T26085]  ? netif_change_name+0x8c0/0x8c0
[ 1280.545221][T26085]  ? rtnl_newlink+0x8d1/0xef0
[ 1280.545376][T26085]  ? rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.545519][T26085]  ? netlink_rcv_skb+0x14e/0x3a0
[ 1280.545664][T26085]  ? find_held_lock+0x2b/0x80
[ 1280.545806][T26085]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.545947][T26085]  ? mark_held_locks+0x40/0x70
[ 1280.546089][T26085]  rtnl_configure_link+0x1ac/0x390
[ 1280.546233][T26085]  ? lockdep_hardirqs_on+0x8c/0x130
[ 1280.546765][T26085]  ? queue_delayed_work_on+0x95/0x100
[ 1280.546917][T26085]  veth_newlink+0x330/0x8d0
[ 1280.547058][T26085]  ? veth_poll_controller+0x10/0x10
[ 1280.547197][T26085]  ? kasan_save_stack+0x2f/0x50
[ 1280.547353][T26085]  ? kasan_save_track+0x14/0x30
[ 1280.547492][T26085]  ? __kasan_kmalloc+0x7b/0x90
[ 1280.547654][T26085]  ? __kvmalloc_node_noprof+0x305/0x8a0
[ 1280.547792][T26085]  ? alloc_netdev_mqs+0xe85/0x1490
[ 1280.547938][T26085]  ? rtnl_af_lookup+0x290/0x290
[ 1280.548077][T26085]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1280.548220][T26085]  ? rtnl_create_link+0x169/0xf20
[ 1280.548373][T26085]  rtnl_newlink_create+0x2da/0x780
[ 1280.548515][T26085]  ? rtnl_create_link+0xf20/0xf20
[ 1280.548658][T26085]  ? __dev_get_by_name+0x12/0x50
[ 1280.548795][T26085]  ? rtnl_dev_get+0xd7/0x170
[ 1280.548942][T26085]  __rtnl_newlink+0x22b/0xa50
[ 1280.549094][T26085]  rtnl_newlink+0x8d1/0xef0
[ 1280.549247][T26085]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.549391][T26085]  ? find_held_lock+0x2b/0x80
[ 1280.549545][T26085]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.549688][T26085]  ? mark_usage+0x61/0x170
[ 1280.549831][T26085]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.549978][T26085]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.550119][T26085]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.550263][T26085]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.550416][T26085]  ? validate_chain+0x38b/0xc20
[ 1280.550563][T26085]  ? rtnl_link_fill+0x900/0x900
[ 1280.550706][T26085]  ? __lock_acquire+0x508/0xc10
[ 1280.550846][T26085]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.550992][T26085]  ? find_held_lock+0x2b/0x80
[ 1280.551136][T26085]  netlink_rcv_skb+0x14e/0x3a0
[ 1280.551287][T26085]  ? rtnl_link_fill+0x900/0x900
[ 1280.551433][T26085]  ? netlink_ack+0xcd0/0xcd0
[ 1280.551576][T26085]  ? netlink_deliver_tap+0xc5/0x330
[ 1280.551718][T26085]  ? netlink_deliver_tap+0x13c/0x330
[ 1280.551863][T26085]  netlink_unicast+0x486/0x750
[ 1280.552006][T26085]  ? netlink_attachskb+0x810/0x810
[ 1280.552146][T26085]  ? __lock_acquire+0x508/0xc10
[ 1280.552292][T26085]  netlink_sendmsg+0x735/0xc60
[ 1280.552438][T26085]  ? netlink_unicast+0x750/0x750
[ 1280.552577][T26085]  ? __might_fault+0x97/0x140
[ 1280.552720][T26085]  ____sys_sendmsg+0x419/0x850
[ 1280.552866][T26085]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1280.553004][T26085]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1280.553179][T26085]  ? move_addr_to_kernel+0x40/0x40
[ 1280.553326][T26085]  ___sys_sendmsg+0x14e/0x1d0
[ 1280.553471][T26085]  ? copy_msghdr_from_user+0x460/0x460
[ 1280.553615][T26085]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1280.553795][T26085]  ? do_sys_openat2+0xfd/0x170
[ 1280.553943][T26085]  __sys_sendmsg+0x145/0x1f0
[ 1280.554083][T26085]  ? __sys_sendmsg_sock+0x20/0x20
[ 1280.554233][T26085]  ? fpregs_restore_userregs+0x14b/0x310
[ 1280.554385][T26085]  ? rcu_is_watching+0x15/0xd0
[ 1280.554528][T26085]  do_syscall_64+0x117/0xfc0
[ 1280.554669][T26085]  ? trace_hardirqs_off+0xd/0x30
[ 1280.554808][T26085]  ? exc_page_fault+0xee/0x100
[ 1280.554953][T26085]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1280.555130][T26085] RIP: 0033:0x7fd8cbc1108e
[ 1280.555287][T26085] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1280.555793][T26085] RSP: 002b:00007fff673039e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1280.556015][T26085] RAX: ffffffffffffffda RBX: 00007fff67304188 RCX: 00007fd8cbc1108e
[ 1280.556233][T26085] RDX: 0000000000000000 RSI: 00007fff67303a90 RDI: 0000000000000005
[ 1280.556462][T26085] RBP: 00007fff673039f0 R08: 0000000000000000 R09: 0000000000000000
[ 1280.556670][T26085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1280.556883][T26085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff67304150
[ 1280.557106][T26085]  </TASK>
[ 1280.557216][T26085] irq event stamp: 21981
[ 1280.557330][T26085] hardirqs last  enabled at (21989): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.557588][T26085] hardirqs last disabled at (21998): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.557831][T26085] softirqs last  enabled at (21424): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1280.558077][T26085] softirqs last disabled at (20871): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1280.558321][T26085] ---[ end trace 0000000000000000 ]---
[ 1280.565865][T26085] ------------[ cut here ]------------
[ 1280.566053][T26085] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26085
[ 1280.567421][T26085] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.567988][T26085] CPU: 3 UID: 0 PID: 26085 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.568273][T26085] Tainted: [W]=WARN
[ 1280.568439][T26085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.568620][T26085] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.568805][T26085] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.569316][T26085] RSP: 0018:ffa0000008d471b0 EFLAGS: 00010286
[ 1280.569548][T26085] RAX: 00000000ffffffa6 RBX: ff11000018e6fa80 RCX: 1ff40000011a8dfc
[ 1280.569764][T26085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000018e6fb38
[ 1280.569978][T26085] RBP: ff1100000fb3c000 R08: 1fe22000031cdf68 R09: ff11000001d8ae80
[ 1280.570195][T26085] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1280.570477][T26085] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 1280.570695][T26085] FS:  00007fd8cb9d7840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1280.570951][T26085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.571127][T26085] CR2: 000000000042ebe0 CR3: 000000001a823006 CR4: 0000000000771ef0
[ 1280.571410][T26085] PKRU: 55555554
[ 1280.571515][T26085] Call Trace:
[ 1280.571623][T26085]  <TASK>
[ 1280.571695][T26085]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.571846][T26085]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.571959][T26085]  __dev_notify_flags+0x1b8/0x280
[ 1280.572102][T26085]  ? netif_change_name+0x8c0/0x8c0
[ 1280.572248][T26085]  ? rtnl_af_lookup+0x290/0x290
[ 1280.572445][T26085]  ? alloc_netdev_mqs+0xed0/0x1490
[ 1280.572587][T26085]  rtnl_configure_link+0x1ac/0x390
[ 1280.572728][T26085]  rtnl_newlink_create+0x353/0x780
[ 1280.572869][T26085]  ? rtnl_create_link+0xf20/0xf20
[ 1280.573006][T26085]  ? __dev_get_by_name+0x12/0x50
[ 1280.573147][T26085]  ? rtnl_dev_get+0xd7/0x170
[ 1280.573297][T26085]  __rtnl_newlink+0x22b/0xa50
[ 1280.573503][T26085]  rtnl_newlink+0x8d1/0xef0
[ 1280.573646][T26085]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.573801][T26085]  ? find_held_lock+0x2b/0x80
[ 1280.573944][T26085]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.574083][T26085]  ? mark_usage+0x61/0x170
[ 1280.574228][T26085]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.574541][T26085]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.574753][T26085]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.574967][T26085]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.575174][T26085]  ? validate_chain+0x38b/0xc20
[ 1280.575417][T26085]  ? rtnl_link_fill+0x900/0x900
[ 1280.575610][T26085]  ? __lock_acquire+0x508/0xc10
[ 1280.575816][T26085]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.576024][T26085]  ? find_held_lock+0x2b/0x80
[ 1280.576250][T26085]  netlink_rcv_skb+0x14e/0x3a0
[ 1280.576529][T26085]  ? rtnl_link_fill+0x900/0x900
[ 1280.576669][T26085]  ? netlink_ack+0xcd0/0xcd0
[ 1280.576811][T26085]  ? netlink_deliver_tap+0xc5/0x330
[ 1280.576956][T26085]  ? netlink_deliver_tap+0x13c/0x330
[ 1280.577098][T26085]  netlink_unicast+0x486/0x750
[ 1280.577240][T26085]  ? netlink_attachskb+0x810/0x810
[ 1280.577441][T26085]  ? __lock_acquire+0x508/0xc10
[ 1280.577584][T26085]  netlink_sendmsg+0x735/0xc60
[ 1280.577788][T26085]  ? netlink_unicast+0x750/0x750
[ 1280.577957][T26085]  ? __might_fault+0x97/0x140
[ 1280.578164][T26085]  ____sys_sendmsg+0x419/0x850
[ 1280.578410][T26085]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1280.578612][T26085]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1280.578813][T26085]  ? move_addr_to_kernel+0x40/0x40
[ 1280.578965][T26085]  ___sys_sendmsg+0x14e/0x1d0
[ 1280.579173][T26085]  ? copy_msghdr_from_user+0x460/0x460
[ 1280.579499][T26085]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1280.579784][T26085]  ? do_sys_openat2+0xfd/0x170
[ 1280.580006][T26085]  __sys_sendmsg+0x145/0x1f0
[ 1280.580211][T26085]  ? __sys_sendmsg_sock+0x20/0x20
[ 1280.580499][T26085]  ? fpregs_restore_userregs+0x14b/0x310
[ 1280.580664][T26085]  ? rcu_is_watching+0x15/0xd0
[ 1280.580805][T26085]  do_syscall_64+0x117/0xfc0
[ 1280.580947][T26085]  ? trace_hardirqs_off+0xd/0x30
[ 1280.581087][T26085]  ? exc_page_fault+0xee/0x100
[ 1280.581232][T26085]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1280.581487][T26085] RIP: 0033:0x7fd8cbc1108e
[ 1280.581682][T26085] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1280.582207][T26085] RSP: 002b:00007fff673039e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1280.582499][T26085] RAX: ffffffffffffffda RBX: 00007fff67304188 RCX: 00007fd8cbc1108e
[ 1280.582705][T26085] RDX: 0000000000000000 RSI: 00007fff67303a90 RDI: 0000000000000005
[ 1280.582911][T26085] RBP: 00007fff673039f0 R08: 0000000000000000 R09: 0000000000000000
[ 1280.583116][T26085] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca2f
[ 1280.583329][T26085] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff67304150
[ 1280.583620][T26085]  </TASK>
[ 1280.583731][T26085] irq event stamp: 29607
[ 1280.583835][T26085] hardirqs last  enabled at (29615): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.584074][T26085] hardirqs last disabled at (29622): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.584318][T26085] softirqs last  enabled at (29596): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1280.584619][T26085] softirqs last disabled at (29639): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1280.584862][T26085] ---[ end trace 0000000000000000 ]---
[ 1280.714203][T26088] ------------[ cut here ]------------
[ 1280.714419][T26088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26088
[ 1280.714721][T26088] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.715251][T26088] CPU: 3 UID: 0 PID: 26088 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.715562][T26088] Tainted: [W]=WARN
[ 1280.715672][T26088] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.715854][T26088] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.716048][T26088] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.716618][T26088] RSP: 0018:ffa0000008d77030 EFLAGS: 00010286
[ 1280.716793][T26088] RAX: 00000000ffffffa6 RBX: ff11000027928200 RCX: 1ff40000011aedcc
[ 1280.717004][T26088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000279282b8
[ 1280.717322][T26088] RBP: ff1100000fb3c000 R08: 1fe2200004f25058 R09: ff11000025645158
[ 1280.717554][T26088] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1280.717757][T26088] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000fb3ccd1
[ 1280.718000][T26088] FS:  00007f3d2940d840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1280.718356][T26088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.718613][T26088] CR2: 0000000015cc5988 CR3: 0000000022851005 CR4: 0000000000771ef0
[ 1280.718830][T26088] PKRU: 55555554
[ 1280.718941][T26088] Call Trace:
[ 1280.719047][T26088]  <TASK>
[ 1280.719122][T26088]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.719292][T26088]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.719409][T26088]  ? mark_held_locks+0x40/0x70
[ 1280.719551][T26088]  __dev_notify_flags+0x1b8/0x280
[ 1280.719690][T26088]  ? netif_change_name+0x8c0/0x8c0
[ 1280.719860][T26088]  ? __dev_change_flags+0x4a4/0x660
[ 1280.720046][T26088]  ? netif_set_allmulti+0x250/0x250
[ 1280.720188][T26088]  ? is_bpf_text_address+0x68/0x110
[ 1280.720334][T26088]  netif_change_flags+0xfe/0x190
[ 1280.720481][T26088]  do_setlink.isra.0+0x1cc3/0x2750
[ 1280.720624][T26088]  ? rtnl_link_get_size+0x350/0x350
[ 1280.720777][T26088]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1280.720964][T26088]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1280.721104][T26088]  ? validate_chain+0x38b/0xc20
[ 1280.721245][T26088]  ? rcu_read_lock_any_held+0x66/0x90
[ 1280.721388][T26088]  ? stack_depot_save_flags+0x367/0x770
[ 1280.721525][T26088]  ? __kernel_text_address+0x12/0x30
[ 1280.721660][T26088]  ? __lock_acquire+0x508/0xc10
[ 1280.721797][T26088]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.721938][T26088]  ? rtnl_newlink+0x883/0xef0
[ 1280.722080][T26088]  ? rcu_is_watching+0x15/0xd0
[ 1280.722221][T26088]  ? lock_acquire+0x134/0x160
[ 1280.722389][T26088]  ? rcu_is_watching+0x15/0xd0
[ 1280.722526][T26088]  ? rcu_is_watching+0x15/0xd0
[ 1280.722662][T26088]  ? trace_contention_end+0xb3/0x1a0
[ 1280.722800][T26088]  ? __mutex_lock+0x1db/0x2010
[ 1280.722945][T26088]  ? __mutex_lock+0x9b2/0x2010
[ 1280.723085][T26088]  ? rtnl_newlink+0x883/0xef0
[ 1280.723227][T26088]  ? ww_mutex_lock+0x160/0x160
[ 1280.723376][T26088]  ? __rtnl_newlink+0x3fa/0xa50
[ 1280.723514][T26088]  rtnl_newlink+0x8d1/0xef0
[ 1280.723652][T26088]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.723815][T26088]  ? find_held_lock+0x2b/0x80
[ 1280.724016][T26088]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.724216][T26088]  ? mark_usage+0x61/0x170
[ 1280.724441][T26088]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.724650][T26088]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.724861][T26088]  ? find_held_lock+0x2b/0x80
[ 1280.725066][T26088]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.725206][T26088]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.725362][T26088]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.725502][T26088]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.725638][T26088]  ? validate_chain+0x38b/0xc20
[ 1280.725776][T26088]  ? rtnl_link_fill+0x900/0x900
[ 1280.725911][T26088]  ? __lock_acquire+0x508/0xc10
[ 1280.726048][T26088]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.726183][T26088]  ? find_held_lock+0x2b/0x80
[ 1280.726334][T26088]  netlink_rcv_skb+0x14e/0x3a0
[ 1280.726480][T26088]  ? rtnl_link_fill+0x900/0x900
[ 1280.726616][T26088]  ? netlink_ack+0xcd0/0xcd0
[ 1280.726755][T26088]  ? netlink_deliver_tap+0xc5/0x330
[ 1280.726892][T26088]  ? netlink_deliver_tap+0x13c/0x330
[ 1280.727031][T26088]  netlink_unicast+0x486/0x750
[ 1280.727172][T26088]  ? netlink_attachskb+0x810/0x810
[ 1280.727321][T26088]  ? __lock_acquire+0x508/0xc10
[ 1280.727464][T26088]  netlink_sendmsg+0x735/0xc60
[ 1280.727601][T26088]  ? netlink_unicast+0x750/0x750
[ 1280.727740][T26088]  ? __might_fault+0x97/0x140
[ 1280.727880][T26088]  ____sys_sendmsg+0x419/0x850
[ 1280.728020][T26088]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1280.728158][T26088]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1280.728345][T26088]  ? move_addr_to_kernel+0x40/0x40
[ 1280.728486][T26088]  ? stack_depot_save_flags+0x367/0x770
[ 1280.728625][T26088]  ? validate_chain+0x38b/0xc20
[ 1280.728761][T26088]  ___sys_sendmsg+0x14e/0x1d0
[ 1280.728903][T26088]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1280.729074][T26088]  ? copy_msghdr_from_user+0x460/0x460
[ 1280.729230][T26088]  __sys_sendmsg+0x145/0x1f0
[ 1280.729393][T26088]  ? __sys_sendmsg_sock+0x20/0x20
[ 1280.729529][T26088]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1280.729698][T26088]  ? do_raw_spin_unlock+0x59/0x250
[ 1280.729833][T26088]  ? rcu_is_watching+0x15/0xd0
[ 1280.729974][T26088]  do_syscall_64+0x117/0xfc0
[ 1280.730113][T26088]  ? trace_hardirqs_off+0xd/0x30
[ 1280.730259][T26088]  ? exc_page_fault+0xee/0x100
[ 1280.730399][T26088]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1280.730566][T26088] RIP: 0033:0x7f3d2964708e
[ 1280.730711][T26088] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1280.731196][T26088] RSP: 002b:00007ffe57a04dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1280.731415][T26088] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3d2964708e
[ 1280.731617][T26088] RDX: 0000000000000000 RSI: 00007ffe57a04e80 RDI: 0000000000000005
[ 1280.731819][T26088] RBP: 00007ffe57a04de0 R08: 0000000000000000 R09: 0000000000000000
[ 1280.732024][T26088] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca30
[ 1280.732224][T26088] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe57a05550
[ 1280.732447][T26088]  </TASK>
[ 1280.732574][T26088] irq event stamp: 26215
[ 1280.732726][T26088] hardirqs last  enabled at (26223): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.733080][T26088] hardirqs last disabled at (26230): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.733450][T26088] softirqs last  enabled at (25208): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1280.733708][T26088] softirqs last disabled at (25206): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1280.733944][T26088] ---[ end trace 0000000000000000 ]---
[ 1280.862959][T26091] ------------[ cut here ]------------
[ 1280.863156][T26091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26091
[ 1280.863734][T26091] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.864214][T26091] CPU: 3 UID: 0 PID: 26091 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.864592][T26091] Tainted: [W]=WARN
[ 1280.864698][T26091] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.864866][T26091] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.865048][T26091] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.865622][T26091] RSP: 0018:ffa0000008db7030 EFLAGS: 00010286
[ 1280.865827][T26091] RAX: 00000000ffffffa6 RBX: ff110000256bdc40 RCX: 1ff40000011b6dcc
[ 1280.866031][T26091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256bdcf8
[ 1280.866243][T26091] RBP: ff11000005d04000 R08: 1fe2200004ad7ba0 R09: ff11000001cd2e58
[ 1280.866451][T26091] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000001
[ 1280.866655][T26091] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04cd1
[ 1280.866863][T26091] FS:  00007f268bba3840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1280.867106][T26091] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.867283][T26091] CR2: 0000000013ba3988 CR3: 00000000228df001 CR4: 0000000000771ef0
[ 1280.867492][T26091] PKRU: 55555554
[ 1280.867596][T26091] Call Trace:
[ 1280.867699][T26091]  <TASK>
[ 1280.867771][T26091]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.867918][T26091]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.868025][T26091]  ? mark_held_locks+0x40/0x70
[ 1280.868162][T26091]  __dev_notify_flags+0x1b8/0x280
[ 1280.868303][T26091]  ? netif_change_name+0x8c0/0x8c0
[ 1280.868445][T26091]  ? __dev_change_flags+0x4a4/0x660
[ 1280.868581][T26091]  ? netif_set_allmulti+0x250/0x250
[ 1280.868721][T26091]  ? is_bpf_text_address+0x68/0x110
[ 1280.868861][T26091]  netif_change_flags+0xfe/0x190
[ 1280.869000][T26091]  do_setlink.isra.0+0x1cc3/0x2750
[ 1280.869138][T26091]  ? rtnl_link_get_size+0x350/0x350
[ 1280.869279][T26091]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1280.869454][T26091]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1280.869592][T26091]  ? validate_chain+0x38b/0xc20
[ 1280.869729][T26091]  ? rcu_read_lock_any_held+0x66/0x90
[ 1280.869864][T26091]  ? stack_depot_save_flags+0x367/0x770
[ 1280.870005][T26091]  ? __kernel_text_address+0x12/0x30
[ 1280.870143][T26091]  ? __lock_acquire+0x508/0xc10
[ 1280.870283][T26091]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.870426][T26091]  ? rtnl_newlink+0x883/0xef0
[ 1280.870563][T26091]  ? rcu_is_watching+0x15/0xd0
[ 1280.870700][T26091]  ? lock_acquire+0x134/0x160
[ 1280.870839][T26091]  ? rcu_is_watching+0x15/0xd0
[ 1280.870976][T26091]  ? rcu_is_watching+0x15/0xd0
[ 1280.871112][T26091]  ? trace_contention_end+0xb3/0x1a0
[ 1280.871250][T26091]  ? __mutex_lock+0x1db/0x2010
[ 1280.871395][T26091]  ? __mutex_lock+0x9b2/0x2010
[ 1280.871527][T26091]  ? rtnl_newlink+0x883/0xef0
[ 1280.871661][T26091]  ? ww_mutex_lock+0x160/0x160
[ 1280.871800][T26091]  ? __rtnl_newlink+0x3fa/0xa50
[ 1280.871939][T26091]  rtnl_newlink+0x8d1/0xef0
[ 1280.872080][T26091]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.872216][T26091]  ? find_held_lock+0x2b/0x80
[ 1280.872360][T26091]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.872496][T26091]  ? mark_usage+0x61/0x170
[ 1280.872632][T26091]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.872772][T26091]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.872908][T26091]  ? find_held_lock+0x2b/0x80
[ 1280.873048][T26091]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.873185][T26091]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.873359][T26091]  ? __rtnl_newlink+0xa50/0xa50
[ 1280.873503][T26091]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.873639][T26091]  ? validate_chain+0x38b/0xc20
[ 1280.873773][T26091]  ? rtnl_link_fill+0x900/0x900
[ 1280.873909][T26091]  ? __lock_acquire+0x508/0xc10
[ 1280.874049][T26091]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.874187][T26091]  ? find_held_lock+0x2b/0x80
[ 1280.874327][T26091]  netlink_rcv_skb+0x14e/0x3a0
[ 1280.874470][T26091]  ? rtnl_link_fill+0x900/0x900
[ 1280.874606][T26091]  ? netlink_ack+0xcd0/0xcd0
[ 1280.874746][T26091]  ? netlink_deliver_tap+0xc5/0x330
[ 1280.874881][T26091]  ? netlink_deliver_tap+0x13c/0x330
[ 1280.875018][T26091]  netlink_unicast+0x486/0x750
[ 1280.875154][T26091]  ? netlink_attachskb+0x810/0x810
[ 1280.875296][T26091]  ? __lock_acquire+0x508/0xc10
[ 1280.875437][T26091]  netlink_sendmsg+0x735/0xc60
[ 1280.875573][T26091]  ? netlink_unicast+0x750/0x750
[ 1280.875709][T26091]  ? __might_fault+0x97/0x140
[ 1280.875848][T26091]  ____sys_sendmsg+0x419/0x850
[ 1280.875989][T26091]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1280.876124][T26091]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1280.876298][T26091]  ? move_addr_to_kernel+0x40/0x40
[ 1280.876442][T26091]  ? stack_depot_save_flags+0x367/0x770
[ 1280.876578][T26091]  ? validate_chain+0x38b/0xc20
[ 1280.876714][T26091]  ___sys_sendmsg+0x14e/0x1d0
[ 1280.876848][T26091]  ? __call_rcu_common.constprop.0+0xb2/0xa10
[ 1280.877019][T26091]  ? copy_msghdr_from_user+0x460/0x460
[ 1280.877167][T26091]  __sys_sendmsg+0x145/0x1f0
[ 1280.877312][T26091]  ? __sys_sendmsg_sock+0x20/0x20
[ 1280.877451][T26091]  ? __call_rcu_common.constprop.0+0x3d1/0xa10
[ 1280.877621][T26091]  ? do_raw_spin_unlock+0x59/0x250
[ 1280.877756][T26091]  ? rcu_is_watching+0x15/0xd0
[ 1280.877891][T26091]  do_syscall_64+0x117/0xfc0
[ 1280.878026][T26091]  ? trace_hardirqs_off+0xd/0x30
[ 1280.878160][T26091]  ? exc_page_fault+0xee/0x100
[ 1280.878297][T26091]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1280.878474][T26091] RIP: 0033:0x7f268bddd08e
[ 1280.878620][T26091] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1280.879102][T26091] RSP: 002b:00007ffed8088f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1280.879316][T26091] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f268bddd08e
[ 1280.879521][T26091] RDX: 0000000000000000 RSI: 00007ffed8088fb0 RDI: 0000000000000005
[ 1280.879722][T26091] RBP: 00007ffed8088f10 R08: 0000000000000000 R09: 0000000000000000
[ 1280.879924][T26091] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca30
[ 1280.880131][T26091] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed8089680
[ 1280.880347][T26091]  </TASK>
[ 1280.880449][T26091] irq event stamp: 14391
[ 1280.880553][T26091] hardirqs last  enabled at (14399): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.880790][T26091] hardirqs last disabled at (14406): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.881034][T26091] softirqs last  enabled at (13584): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1280.881276][T26091] softirqs last disabled at (13535): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1280.881523][T26091] ---[ end trace 0000000000000000 ]---
[ 1280.895107][T20972] ------------[ cut here ]------------
[ 1280.895359][T20972] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#0: kworker/u20:2/20972
[ 1280.895766][T20972] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.896431][T20972] CPU: 0 UID: 0 PID: 20972 Comm: kworker/u20:2 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.896878][T20972] Tainted: [W]=WARN
[ 1280.897026][T20972] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.897274][T20972] Workqueue: events_unbound linkwatch_event
[ 1280.897542][T20972] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.897797][T20972] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.898516][T20972] RSP: 0018:ffa0000009db79e0 EFLAGS: 00010286
[ 1280.898766][T20972] RAX: 00000000ffffffa6 RBX: ff110000256bc200 RCX: 1ff40000013b6f02
[ 1280.899063][T20972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256bc2b8
[ 1280.899376][T20972] RBP: ff1100000fb3c000 R08: 1fe2200004ad7858 R09: ff11000026630ba8
[ 1280.899691][T20972] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[ 1280.900001][T20972] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1280.900306][T20972] FS:  0000000000000000(0000) GS:ff11000084543000(0000) knlGS:0000000000000000
[ 1280.900673][T20972] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.900922][T20972] CR2: 00007f1ba5e98574 CR3: 000000000bf5d004 CR4: 0000000000771ef0
[ 1280.901232][T20972] PKRU: 55555554
[ 1280.901402][T20972] Call Trace:
[ 1280.901556][T20972]  <TASK>
[ 1280.901664][T20972]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.901868][T20972]  ? notifier_call_chain+0xb0/0x320
[ 1280.902074][T20972]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.902228][T20972]  netif_state_change+0x155/0x340
[ 1280.902453][T20972]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1280.902713][T20972]  ? linkwatch_do_dev+0xae/0xd0
[ 1280.902913][T20972]  __linkwatch_run_queue+0x34c/0x750
[ 1280.903113][T20972]  ? linkwatch_do_dev+0xd0/0xd0
[ 1280.903320][T20972]  linkwatch_event+0x7f/0xb0
[ 1280.903523][T20972]  ? __linkwatch_run_queue+0x750/0x750
[ 1280.903723][T20972]  process_one_work+0xdf8/0x1410
[ 1280.903929][T20972]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1280.904123][T20972]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.904333][T20972]  worker_thread+0x4f1/0xd60
[ 1280.904548][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1280.904746][T20972]  ? __kthread_parkme+0xbd/0x210
[ 1280.904948][T20972]  ? rescuer_thread+0x1320/0x1320
[ 1280.905148][T20972]  kthread+0x367/0x460
[ 1280.905301][T20972]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1280.905557][T20972]  ? kthread_affine_node+0x330/0x330
[ 1280.905757][T20972]  ret_from_fork+0x474/0x6b0
[ 1280.905964][T20972]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1280.906213][T20972]  ? __switch_to+0x5a3/0xe00
[ 1280.906426][T20972]  ? kthread_affine_node+0x330/0x330
[ 1280.906630][T20972]  ret_from_fork_asm+0x11/0x20
[ 1280.906845][T20972]  </TASK>
[ 1280.907003][T20972] irq event stamp: 709413
[ 1280.907155][T20972] hardirqs last  enabled at (709421): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.907517][T20972] hardirqs last disabled at (709430): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.907844][T20972] softirqs last  enabled at (708882): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1280.908200][T20972] softirqs last disabled at (708880): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1280.908565][T20972] ---[ end trace 0000000000000000 ]---
[ 1280.920157][T26092] ------------[ cut here ]------------
[ 1280.920333][T26092] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/26092
[ 1280.920690][T26092] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1280.921142][T26092] CPU: 3 UID: 0 PID: 26092 Comm: ip Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1280.921479][T26092] Tainted: [W]=WARN
[ 1280.921582][T26092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1280.921752][T26092] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1280.921929][T26092] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1280.922477][T26092] RSP: 0018:ffa0000008dc7150 EFLAGS: 00010286
[ 1280.922649][T26092] RAX: 00000000ffffffa6 RBX: ff110000267bf8c0 RCX: 1ff40000011b8df0
[ 1280.922852][T26092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267bf978
[ 1280.923052][T26092] RBP: ff11000005d04000 R08: 1fe2200004cf7f30 R09: ff11000001b00b58
[ 1280.923255][T26092] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000
[ 1280.923519][T26092] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026bd9c40
[ 1280.923721][T26092] FS:  00007fa991b31840(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1280.923957][T26092] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1280.924126][T26092] CR2: 00000000004ecd28 CR3: 000000001eeec002 CR4: 0000000000771ef0
[ 1280.924335][T26092] PKRU: 55555554
[ 1280.924534][T26092] Call Trace:
[ 1280.924635][T26092]  <TASK>
[ 1280.924705][T26092]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1280.924841][T26092]  ? notifier_call_chain+0xb0/0x320
[ 1280.924991][T26092]  rtmsg_ifinfo+0x5c/0xb0
[ 1280.925104][T26092]  netif_state_change+0x155/0x340
[ 1280.925246][T26092]  ? call_netdevice_notifiers_info+0xd0/0xd0
[ 1280.925476][T26092]  ? _raw_spin_unlock_irqrestore+0x53/0x80
[ 1280.925646][T26092]  linkwatch_sync_dev+0x88/0x1c0
[ 1280.925796][T26092]  rtnl_getlink+0x8e4/0xeb0
[ 1280.925932][T26092]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.926067][T26092]  ? find_held_lock+0x2b/0x80
[ 1280.926200][T26092]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1280.926338][T26092]  ? mark_usage+0x61/0x170
[ 1280.926534][T26092]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.926672][T26092]  ? __lock_acquire+0x508/0xc10
[ 1280.926825][T26092]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.926962][T26092]  ? find_held_lock+0x2b/0x80
[ 1280.927097][T26092]  ? mark_usage+0x61/0x170
[ 1280.927230][T26092]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.927443][T26092]  ? __lock_acquire+0x508/0xc10
[ 1280.927582][T26092]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1280.927720][T26092]  ? rtnl_dump_ifinfo+0x1250/0x1250
[ 1280.927854][T26092]  rtnetlink_rcv_msg+0x6fd/0xbd0
[ 1280.927999][T26092]  ? validate_chain+0x38b/0xc20
[ 1280.928134][T26092]  ? rtnl_link_fill+0x900/0x900
[ 1280.928291][T26092]  ? __lock_acquire+0x508/0xc10
[ 1280.928485][T26092]  ? lock_acquire.part.0+0xbc/0x260
[ 1280.928619][T26092]  ? find_held_lock+0x2b/0x80
[ 1280.928755][T26092]  netlink_rcv_skb+0x14e/0x3a0
[ 1280.928890][T26092]  ? rtnl_link_fill+0x900/0x900
[ 1280.929028][T26092]  ? netlink_ack+0xcd0/0xcd0
[ 1280.929187][T26092]  ? netlink_deliver_tap+0xc5/0x330
[ 1280.929339][T26092]  ? netlink_deliver_tap+0x13c/0x330
[ 1280.929533][T26092]  netlink_unicast+0x486/0x750
[ 1280.929666][T26092]  ? netlink_attachskb+0x810/0x810
[ 1280.929805][T26092]  ? __lock_acquire+0x508/0xc10
[ 1280.929950][T26092]  netlink_sendmsg+0x735/0xc60
[ 1280.930101][T26092]  ? netlink_unicast+0x750/0x750
[ 1280.930237][T26092]  ? __might_fault+0x97/0x140
[ 1280.930438][T26092]  ____sys_sendmsg+0x419/0x850
[ 1280.930573][T26092]  ? copy_msghdr_from_user+0x2a0/0x460
[ 1280.930716][T26092]  ? get_timestamp.constprop.0+0x3a0/0x3a0
[ 1280.930883][T26092]  ? move_addr_to_kernel+0x40/0x40
[ 1280.931020][T26092]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1280.931157][T26092]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1280.931325][T26092]  ? rcu_read_lock_any_held+0x3c/0x90
[ 1280.931524][T26092]  ? rcu_lockdep_current_cpu_online+0x39/0x1b0
[ 1280.931691][T26092]  ___sys_sendmsg+0x14e/0x1d0
[ 1280.931828][T26092]  ? copy_msghdr_from_user+0x460/0x460
[ 1280.931966][T26092]  ? __lock_acquire+0x508/0xc10
[ 1280.932117][T26092]  ? move_addr_to_user+0x55/0x70
[ 1280.932254][T26092]  ? do_getsockname+0xfa/0x180
[ 1280.932448][T26092]  __sys_sendmsg+0x145/0x1f0
[ 1280.932581][T26092]  ? __sys_sendmsg_sock+0x20/0x20
[ 1280.932717][T26092]  ? __sys_getsockname+0xa2/0x110
[ 1280.932860][T26092]  ? rcu_is_watching+0x15/0xd0
[ 1280.932995][T26092]  do_syscall_64+0x117/0xfc0
[ 1280.933128][T26092]  ? trace_hardirqs_off+0xd/0x30
[ 1280.933268][T26092]  ? exc_page_fault+0xee/0x100
[ 1280.933463][T26092]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1280.933629][T26092] RIP: 0033:0x7fa991d6b08e
[ 1280.933771][T26092] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
[ 1280.934271][T26092] RSP: 002b:00007ffd8f400e80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[ 1280.934862][T26092] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa991d6b08e
[ 1280.935063][T26092] RDX: 0000000000000000 RSI: 00007ffd8f400f30 RDI: 0000000000000006
[ 1280.935270][T26092] RBP: 00007ffd8f400e90 R08: 0000000000000000 R09: 0000000000000000
[ 1280.935547][T26092] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10ca30
[ 1280.935747][T26092] R13: 00007ffd8f400fe0 R14: 00007ffd8f40470a R15: 0000000000000000
[ 1280.935953][T26092]  </TASK>
[ 1280.936055][T26092] irq event stamp: 17461
[ 1280.936177][T26092] hardirqs last  enabled at (17469): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1280.936520][T26092] hardirqs last disabled at (17604): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1280.936770][T26092] softirqs last  enabled at (17602): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1280.937045][T26092] softirqs last disabled at (17621): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1280.937282][T26092] ---[ end trace 0000000000000000 ]---
[ 1287.167833][   T12] ------------[ cut here ]------------
[ 1287.168031][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.168319][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.168788][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.169099][   T12] Tainted: [W]=WARN
[ 1287.169206][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.169590][   T12] Workqueue: netns cleanup_net
[ 1287.169747][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.169921][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.170483][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1287.170654][   T12] RAX: 00000000ffffffa6 RBX: ff1100002752ac80 RCX: 1ff4000000018eaf
[ 1287.170858][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002752ad38
[ 1287.171049][   T12] RBP: ff1100000fb3c000 R08: 1fe2200004ea55a8 R09: ff11000001b051d0
[ 1287.171242][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1287.171530][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000005d04000
[ 1287.171819][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.172045][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.172212][   T12] CR2: 00007f82bb4c3574 CR3: 000000000bf5d006 CR4: 0000000000771ef0
[ 1287.172507][   T12] PKRU: 55555554
[ 1287.172610][   T12] Call Trace:
[ 1287.172706][   T12]  <TASK>
[ 1287.172780][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1287.172913][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1287.173012][   T12]  netif_close_many+0x2ac/0x640
[ 1287.173142][   T12]  ? lock_acquire+0x134/0x160
[ 1287.173278][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.173487][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.173619][   T12]  ? __dev_close_many+0x530/0x530
[ 1287.173764][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1287.173928][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1287.174066][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1287.174234][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.174475][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.174655][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.174794][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.174936][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.175106][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1287.175257][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.175471][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.175612][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.175766][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.175908][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.176046][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.176220][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.176373][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.176509][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.176662][   T12]  cleanup_net+0x431/0x890
[ 1287.176793][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.176920][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.177053][   T12]  ? lock_acquire+0x134/0x160
[ 1287.177182][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.177330][   T12]  process_one_work+0xdf8/0x1410
[ 1287.177495][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.177623][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.177764][   T12]  worker_thread+0x4f1/0xd60
[ 1287.177901][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.178029][   T12]  kthread+0x367/0x460
[ 1287.178130][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.178306][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.178443][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.178575][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.178737][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.178874][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.179008][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.179148][   T12]  </TASK>
[ 1287.179244][   T12] irq event stamp: 16899915
[ 1287.179384][   T12] hardirqs last  enabled at (16899925): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.179619][   T12] hardirqs last disabled at (16899932): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.179841][   T12] softirqs last  enabled at (16899728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.180069][   T12] softirqs last disabled at (16899687): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.180303][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.184376][   T12] ------------[ cut here ]------------
[ 1287.184544][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.184827][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.185297][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.185613][   T12] Tainted: [W]=WARN
[ 1287.185719][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.185886][   T12] Workqueue: netns cleanup_net
[ 1287.186021][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.186189][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.186688][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1287.186871][   T12] RAX: 00000000ffffffa6 RBX: ff110000267beac0 RCX: 1ff4000000018eaf
[ 1287.187071][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000267beb78
[ 1287.187282][   T12] RBP: ff11000005d04000 R08: 1fe2200004cf7d70 R09: ff11000001b051d0
[ 1287.187500][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1287.187704][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000228c1000
[ 1287.187910][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.188139][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.188306][   T12] CR2: 00007ffd9d939bf8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.188645][   T12] PKRU: 55555554
[ 1287.188749][   T12] Call Trace:
[ 1287.188939][   T12]  <TASK>
[ 1287.189008][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1287.189146][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1287.189277][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1287.189474][   T12]  netif_close_many+0x2ac/0x640
[ 1287.189610][   T12]  ? lock_acquire+0x134/0x160
[ 1287.189752][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.189899][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.190055][   T12]  ? __dev_close_many+0x530/0x530
[ 1287.190189][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1287.190455][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1287.190586][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1287.190746][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.190885][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.191044][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.191173][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.191305][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.191561][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1287.191700][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.192559][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.192710][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.192861][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.192989][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.193119][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.193250][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.193484][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.193619][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.193751][   T12]  cleanup_net+0x431/0x890
[ 1287.193881][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.194017][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.194147][   T12]  ? lock_acquire+0x134/0x160
[ 1287.194294][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.194521][   T12]  process_one_work+0xdf8/0x1410
[ 1287.194661][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.194791][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.194946][   T12]  worker_thread+0x4f1/0xd60
[ 1287.195095][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.195248][   T12]  kthread+0x367/0x460
[ 1287.195557][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.195725][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.195857][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.195989][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.196149][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.196281][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.196537][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.196676][   T12]  </TASK>
[ 1287.196774][   T12] irq event stamp: 16904395
[ 1287.196917][   T12] hardirqs last  enabled at (16904403): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.197154][   T12] hardirqs last disabled at (16904410): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.197510][   T12] softirqs last  enabled at (16904590): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.197743][   T12] softirqs last disabled at (16904419): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.198879][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.201718][   T12] ------------[ cut here ]------------
[ 1287.201867][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.202139][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.202599][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.202938][   T12] Tainted: [W]=WARN
[ 1287.203054][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.203247][   T12] Workqueue: netns cleanup_net
[ 1287.203401][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.203595][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.204095][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1287.204264][   T12] RAX: 00000000ffffffa6 RBX: ff11000019972740 RCX: 1ff4000000018eaf
[ 1287.204473][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000199727f8
[ 1287.204675][   T12] RBP: ff110000228c1000 R08: 1fe220000332e500 R09: ff11000001b051d0
[ 1287.204882][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1287.205083][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000008169000
[ 1287.205295][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.205535][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.205705][   T12] CR2: 00007ffd9d939bf8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.205921][   T12] PKRU: 55555554
[ 1287.206022][   T12] Call Trace:
[ 1287.206136][   T12]  <TASK>
[ 1287.206208][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1287.206350][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1287.206491][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1287.206596][   T12]  netif_close_many+0x2ac/0x640
[ 1287.206741][   T12]  ? lock_acquire+0x134/0x160
[ 1287.206888][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.207041][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.207171][   T12]  ? __dev_close_many+0x530/0x530
[ 1287.207324][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1287.207501][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1287.207632][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1287.207819][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.207950][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.208139][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.208270][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.208413][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.208587][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1287.208718][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.208849][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.208981][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.209124][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.209277][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.209421][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.209568][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.209700][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.209833][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.209967][   T12]  cleanup_net+0x431/0x890
[ 1287.210115][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.210260][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.210399][   T12]  ? lock_acquire+0x134/0x160
[ 1287.210540][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.210679][   T12]  process_one_work+0xdf8/0x1410
[ 1287.210821][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.210969][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.211111][   T12]  worker_thread+0x4f1/0xd60
[ 1287.211245][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.211386][   T12]  kthread+0x367/0x460
[ 1287.211489][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.211654][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.211782][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.211916][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.212092][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.212224][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.212359][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.212504][   T12]  </TASK>
[ 1287.212602][   T12] irq event stamp: 16907633
[ 1287.212752][   T12] hardirqs last  enabled at (16907641): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.213002][   T12] hardirqs last disabled at (16907648): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.213235][   T12] softirqs last  enabled at (16907092): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.213489][   T12] softirqs last disabled at (16907087): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.213723][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.215070][   T12] ------------[ cut here ]------------
[ 1287.215208][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.216215][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.216743][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.217051][   T12] Tainted: [W]=WARN
[ 1287.217148][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.217314][   T12] Workqueue: netns cleanup_net
[ 1287.217506][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.217740][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.218240][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1287.218466][   T12] RAX: 00000000ffffffa6 RBX: ff1100002744d540 RCX: 1ff4000000018eaf
[ 1287.218676][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002744d5f8
[ 1287.218866][   T12] RBP: ff11000008169000 R08: 1fe2200004e89ac0 R09: ff11000001b051d0
[ 1287.219058][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000041
[ 1287.219249][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000010a5c000
[ 1287.219504][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.219746][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.219923][   T12] CR2: 00007ffd9d939bf8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.220124][   T12] PKRU: 55555554
[ 1287.220221][   T12] Call Trace:
[ 1287.220330][   T12]  <TASK>
[ 1287.220456][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1287.220589][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1287.220720][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1287.220830][   T12]  netif_close_many+0x2ac/0x640
[ 1287.220969][   T12]  ? lock_acquire+0x134/0x160
[ 1287.221112][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.221260][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.221461][   T12]  ? __dev_close_many+0x530/0x530
[ 1287.221590][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1287.221771][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1287.221901][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1287.222073][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.222298][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.222513][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.222643][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.222773][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.222935][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1287.223069][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.223294][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.223563][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.223695][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.223847][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.223975][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.224109][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.224240][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.224596][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.224729][   T12]  cleanup_net+0x431/0x890
[ 1287.224856][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.224983][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.225114][   T12]  ? lock_acquire+0x134/0x160
[ 1287.225244][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.225441][   T12]  process_one_work+0xdf8/0x1410
[ 1287.225583][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.225716][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.225848][   T12]  worker_thread+0x4f1/0xd60
[ 1287.225981][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.226109][   T12]  kthread+0x367/0x460
[ 1287.226205][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.226511][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.226651][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.226787][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.226954][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.227096][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.227238][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.227442][   T12]  </TASK>
[ 1287.227543][   T12] irq event stamp: 16912987
[ 1287.227682][   T12] hardirqs last  enabled at (16912995): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.227911][   T12] hardirqs last disabled at (16913002): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.228141][   T12] softirqs last  enabled at (16912976): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.228430][   T12] softirqs last disabled at (16913019): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.228653][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.232843][   T12] ------------[ cut here ]------------
[ 1287.233106][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1287.233397][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.233901][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.234213][   T12] Tainted: [W]=WARN
[ 1287.234322][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.234497][   T12] Workqueue: netns cleanup_net
[ 1287.234646][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.234815][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.235272][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1287.235447][   T12] RAX: 00000000ffffffa6 RBX: ff110000256dae40 RCX: 1ff4000000018eaf
[ 1287.235640][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000256daef8
[ 1287.235829][   T12] RBP: ff11000010a5c000 R08: 1fe2200004adb5e0 R09: ff11000001b051d0
[ 1287.236020][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1287.236208][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000007d89000
[ 1287.236490][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1287.236731][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.236924][   T12] CR2: 0000563da6094888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1287.237134][   T12] PKRU: 55555554
[ 1287.237239][   T12] Call Trace:
[ 1287.237354][   T12]  <TASK>
[ 1287.237427][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1287.237571][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1287.237703][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1287.237801][   T12]  netif_close_many+0x2ac/0x640
[ 1287.237933][   T12]  ? lock_acquire+0x134/0x160
[ 1287.238062][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.238195][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.238336][   T12]  ? __dev_close_many+0x530/0x530
[ 1287.238473][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1287.238631][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1287.238848][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1287.239011][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.239142][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.239316][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.239541][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.239678][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.239848][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1287.240077][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.240208][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.240347][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.240481][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.240709][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.240850][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.241001][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.241139][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.241363][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.241507][   T12]  cleanup_net+0x431/0x890
[ 1287.241638][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.241787][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.242004][   T12]  ? lock_acquire+0x134/0x160
[ 1287.242146][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.242282][   T12]  process_one_work+0xdf8/0x1410
[ 1287.242431][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.242659][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.242796][   T12]  worker_thread+0x4f1/0xd60
[ 1287.242931][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.243063][   T12]  kthread+0x367/0x460
[ 1287.243169][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.243434][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.243563][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.243697][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.243953][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.244094][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.244229][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.244389][   T12]  </TASK>
[ 1287.244575][   T12] irq event stamp: 16916109
[ 1287.244710][   T12] hardirqs last  enabled at (16916117): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.244944][   T12] hardirqs last disabled at (16916124): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.245251][   T12] softirqs last  enabled at (16915456): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.245493][   T12] softirqs last disabled at (16915447): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.245812][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.247610][   T12] ------------[ cut here ]------------
[ 1287.247834][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1287.248110][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.248675][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.249060][   T12] Tainted: [W]=WARN
[ 1287.249159][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.249347][   T12] Workqueue: netns cleanup_net
[ 1287.249577][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.249752][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.250306][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1287.250485][   T12] RAX: 00000000ffffffa6 RBX: ff11000026968740 RCX: 1ff4000000018eaf
[ 1287.250672][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000269687f8
[ 1287.250950][   T12] RBP: ff11000007d89000 R08: 1fe2200004d2d100 R09: ff11000001b051d0
[ 1287.251152][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1287.251438][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff110000228c9000
[ 1287.251630][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1287.251862][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.252108][   T12] CR2: 0000563da6094888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1287.252316][   T12] PKRU: 55555554
[ 1287.252416][   T12] Call Trace:
[ 1287.252515][   T12]  <TASK>
[ 1287.252666][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1287.252797][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1287.252931][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1287.253029][   T12]  netif_close_many+0x2ac/0x640
[ 1287.253260][   T12]  ? lock_acquire+0x134/0x160
[ 1287.253401][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.253530][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.253664][   T12]  ? __dev_close_many+0x530/0x530
[ 1287.253872][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1287.254044][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1287.254172][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1287.254388][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.254603][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.254774][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.254913][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.255043][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.255297][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1287.255445][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.255590][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.255727][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.255864][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.255997][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.256127][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.256266][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.256424][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.256558][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.256697][   T12]  cleanup_net+0x431/0x890
[ 1287.256843][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.256982][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.257124][   T12]  ? lock_acquire+0x134/0x160
[ 1287.257257][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.257409][   T12]  process_one_work+0xdf8/0x1410
[ 1287.257551][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.257689][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.257829][   T12]  worker_thread+0x4f1/0xd60
[ 1287.257973][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.258126][   T12]  kthread+0x367/0x460
[ 1287.258230][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.258410][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.258543][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.258690][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.258852][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.258985][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.259117][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.259250][   T12]  </TASK>
[ 1287.259354][   T12] irq event stamp: 16919095
[ 1287.259501][   T12] hardirqs last  enabled at (16919103): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.259724][   T12] hardirqs last disabled at (16919110): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.259950][   T12] softirqs last  enabled at (16918810): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.260175][   T12] softirqs last disabled at (16918805): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.260431][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.262110][   T12] ------------[ cut here ]------------
[ 1287.262267][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1287.262546][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.263070][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.263427][   T12] Tainted: [W]=WARN
[ 1287.263525][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.263701][   T12] Workqueue: netns cleanup_net
[ 1287.263836][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.264005][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.264502][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1287.264679][   T12] RAX: 00000000ffffffa6 RBX: ff11000027f38200 RCX: 1ff4000000018eaf
[ 1287.264875][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027f382b8
[ 1287.265069][   T12] RBP: ff110000228c9000 R08: 1fe2200004fe7058 R09: ff11000001b051d0
[ 1287.265267][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1287.265469][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000027b84000
[ 1287.265665][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1287.265896][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.266070][   T12] CR2: 0000563da6094888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1287.266260][   T12] PKRU: 55555554
[ 1287.266368][   T12] Call Trace:
[ 1287.266466][   T12]  <TASK>
[ 1287.266533][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1287.266668][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1287.266797][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1287.266899][   T12]  netif_close_many+0x2ac/0x640
[ 1287.267029][   T12]  ? lock_acquire+0x134/0x160
[ 1287.267158][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.267287][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.267426][   T12]  ? __dev_close_many+0x530/0x530
[ 1287.267572][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1287.267731][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1287.267866][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1287.268040][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.268174][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.268353][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.268487][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.268618][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.268777][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1287.268917][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.269052][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.269210][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.269400][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.269545][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.269685][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.269824][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.269953][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.270082][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.270227][   T12]  cleanup_net+0x431/0x890
[ 1287.270368][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.270547][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.270739][   T12]  ? lock_acquire+0x134/0x160
[ 1287.270921][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.271064][   T12]  process_one_work+0xdf8/0x1410
[ 1287.271209][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.271353][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.271491][   T12]  worker_thread+0x4f1/0xd60
[ 1287.271623][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.271751][   T12]  kthread+0x367/0x460
[ 1287.271849][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.272016][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.272152][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.272283][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.272452][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.272580][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.272711][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.272847][   T12]  </TASK>
[ 1287.272945][   T12] irq event stamp: 16922023
[ 1287.273077][   T12] hardirqs last  enabled at (16922031): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.273323][   T12] hardirqs last disabled at (16922038): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.273560][   T12] softirqs last  enabled at (16921542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.273791][   T12] softirqs last disabled at (16921537): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.274019][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.275603][   T12] ------------[ cut here ]------------
[ 1287.275768][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1287.276037][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.276511][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.276809][   T12] Tainted: [W]=WARN
[ 1287.276925][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.277090][   T12] Workqueue: netns cleanup_net
[ 1287.277232][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.277422][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.277903][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1287.278073][   T12] RAX: 00000000ffffffa6 RBX: ff11000027f39c40 RCX: 1ff4000000018eaf
[ 1287.278272][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000027f39cf8
[ 1287.278485][   T12] RBP: ff11000027b84000 R08: 1fe2200004fe73a0 R09: ff11000001b051d0
[ 1287.278681][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1287.278904][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000026534000
[ 1287.279131][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1287.279372][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.279542][   T12] CR2: 0000563da6094888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1287.279735][   T12] PKRU: 55555554
[ 1287.279830][   T12] Call Trace:
[ 1287.279931][   T12]  <TASK>
[ 1287.280005][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1287.280138][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1287.280366][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1287.280475][   T12]  netif_close_many+0x2ac/0x640
[ 1287.280624][   T12]  ? lock_acquire+0x134/0x160
[ 1287.280763][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.280986][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.281120][   T12]  ? __dev_close_many+0x530/0x530
[ 1287.281263][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1287.281517][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1287.281653][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1287.281823][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.281961][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.282212][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.282359][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.282488][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.282651][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1287.282878][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.283014][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.283144][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.283281][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.283432][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.283570][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.283702][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.283838][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.284073][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.284205][   T12]  cleanup_net+0x431/0x890
[ 1287.284349][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.284479][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.284699][   T12]  ? lock_acquire+0x134/0x160
[ 1287.284830][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.284961][   T12]  process_one_work+0xdf8/0x1410
[ 1287.285094][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.285325][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.285472][   T12]  worker_thread+0x4f1/0xd60
[ 1287.285627][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.285760][   T12]  kthread+0x367/0x460
[ 1287.285950][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.286114][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.286245][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.286414][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.286670][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.286805][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.286939][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.287077][   T12]  </TASK>
[ 1287.287260][   T12] irq event stamp: 16924941
[ 1287.287405][   T12] hardirqs last  enabled at (16924951): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.287636][   T12] hardirqs last disabled at (16924958): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.287946][   T12] softirqs last  enabled at (16924448): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.288187][   T12] softirqs last disabled at (16924443): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.288451][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.290174][   T12] ------------[ cut here ]------------
[ 1287.290333][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1287.290608][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.291058][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.291385][   T12] Tainted: [W]=WARN
[ 1287.291492][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.291671][   T12] Workqueue: netns cleanup_net
[ 1287.291821][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.292002][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.292495][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1287.292680][   T12] RAX: 00000000ffffffa6 RBX: ff11000016f538c0 RCX: 1ff4000000018eaf
[ 1287.292875][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000016f53978
[ 1287.293070][   T12] RBP: ff11000026534000 R08: 1fe2200002dea730 R09: ff11000001b051d0
[ 1287.293273][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1287.293493][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1287.293707][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1287.293955][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.294142][   T12] CR2: 0000563da6094888 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1287.294376][   T12] PKRU: 55555554
[ 1287.294472][   T12] Call Trace:
[ 1287.294583][   T12]  <TASK>
[ 1287.294650][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1287.294782][   T12]  ? notifier_call_chain+0xb0/0x320
[ 1287.294922][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1287.295024][   T12]  netif_close_many+0x2ac/0x640
[ 1287.295154][   T12]  ? lock_acquire+0x134/0x160
[ 1287.295290][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.295439][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.295594][   T12]  ? __dev_close_many+0x530/0x530
[ 1287.295740][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1287.295918][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1287.296050][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1287.296226][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.296369][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.296539][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.296681][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.296815][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.296978][   T12]  ? unregister_netdevice_many+0x20/0x20
[ 1287.297111][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.297251][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.297394][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.297527][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.297660][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.297788][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.297922][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.298068][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.298216][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.298373][   T12]  cleanup_net+0x431/0x890
[ 1287.298505][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.298635][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.298766][   T12]  ? lock_acquire+0x134/0x160
[ 1287.298893][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.299030][   T12]  process_one_work+0xdf8/0x1410
[ 1287.299171][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.299309][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.299450][   T12]  worker_thread+0x4f1/0xd60
[ 1287.299599][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.299734][   T12]  kthread+0x367/0x460
[ 1287.299832][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.299996][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.300123][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.300263][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.300435][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.300565][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.300695][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.300838][   T12]  </TASK>
[ 1287.300935][   T12] irq event stamp: 16928117
[ 1287.301076][   T12] hardirqs last  enabled at (16928125): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.301304][   T12] hardirqs last disabled at (16928132): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.301537][   T12] softirqs last  enabled at (16927684): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.301762][   T12] softirqs last disabled at (16927673): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.302040][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.315474][   T12] ------------[ cut here ]------------
[ 1287.315640][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.315903][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.316353][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.316643][   T12] Tainted: [W]=WARN
[ 1287.316738][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.316955][   T12] Workqueue: netns cleanup_net
[ 1287.317090][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.317258][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.317730][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1287.317899][   T12] RAX: 00000000ffffffa6 RBX: ff110000280fc900 RCX: 1ff4000000018ed5
[ 1287.318106][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280fc9b8
[ 1287.318298][   T12] RBP: ff1100000fb3c000 R08: 1fe220000501f938 R09: ff11000001b051d0
[ 1287.318493][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1287.318718][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1287.318912][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.319141][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.319306][   T12] CR2: 00007ffd9d9397e8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.319521][   T12] PKRU: 55555554
[ 1287.319623][   T12] Call Trace:
[ 1287.319732][   T12]  <TASK>
[ 1287.319800][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1287.319968][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.320122][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.320248][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.320394][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.320555][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.320692][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.320815][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.320946][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.321075][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.321198][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.321338][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.321470][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.321595][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.321724][   T12]  cleanup_net+0x431/0x890
[ 1287.321855][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.321987][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.322114][   T12]  ? lock_acquire+0x134/0x160
[ 1287.322255][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.322389][   T12]  process_one_work+0xdf8/0x1410
[ 1287.322517][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.322652][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.322780][   T12]  worker_thread+0x4f1/0xd60
[ 1287.322909][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.323033][   T12]  kthread+0x367/0x460
[ 1287.323129][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.323296][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.323442][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.323588][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.323766][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.323893][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.324051][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.324256][   T12]  </TASK>
[ 1287.324425][   T12] irq event stamp: 16939275
[ 1287.324622][   T12] hardirqs last  enabled at (16939283): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.324932][   T12] hardirqs last disabled at (16939290): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.325144][   T12] softirqs last  enabled at (16938890): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.325384][   T12] softirqs last disabled at (16938881): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.325598][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.327044][   T12] ------------[ cut here ]------------
[ 1287.327187][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.327464][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.327889][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.328181][   T12] Tainted: [W]=WARN
[ 1287.328277][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.328483][   T12] Workqueue: netns cleanup_net
[ 1287.328678][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.328871][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.329330][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1287.329496][   T12] RAX: 00000000ffffffa6 RBX: ff110000280fd380 RCX: 1ff4000000018ed5
[ 1287.329690][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000280fd438
[ 1287.329884][   T12] RBP: ff11000005d04000 R08: 1fe220000501fa88 R09: ff11000001b051d0
[ 1287.330076][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1287.330261][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1287.330467][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.330687][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.330846][   T12] CR2: 00007ffd9d9397e8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.331128][   T12] PKRU: 55555554
[ 1287.331241][   T12] Call Trace:
[ 1287.331357][   T12]  <TASK>
[ 1287.331431][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1287.331606][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.331757][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.331887][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.332010][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.332179][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.332314][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.332451][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.332584][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.332706][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.332827][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.332960][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.333088][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.333213][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.333350][   T12]  cleanup_net+0x431/0x890
[ 1287.333480][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.333603][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.333730][   T12]  ? lock_acquire+0x134/0x160
[ 1287.333857][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.333983][   T12]  process_one_work+0xdf8/0x1410
[ 1287.334115][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.334241][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.334380][   T12]  worker_thread+0x4f1/0xd60
[ 1287.334509][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.334642][   T12]  kthread+0x367/0x460
[ 1287.334746][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.334903][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.335037][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.335167][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.335338][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.335476][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.335606][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.335738][   T12]  </TASK>
[ 1287.335843][   T12] irq event stamp: 16942103
[ 1287.335966][   T12] hardirqs last  enabled at (16942111): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.336186][   T12] hardirqs last disabled at (16942118): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.336411][   T12] softirqs last  enabled at (16941524): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1287.336628][   T12] softirqs last disabled at (16941522): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1287.336840][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.346049][   T12] ------------[ cut here ]------------
[ 1287.346197][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.346463][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.346889][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.347187][   T12] Tainted: [W]=WARN
[ 1287.347303][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.347475][   T12] Workqueue: netns cleanup_net
[ 1287.347612][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.347777][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.348235][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1287.348401][   T12] RAX: 00000000ffffffa6 RBX: ff110000162ea040 RCX: 1ff4000000018ed5
[ 1287.348609][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162ea0f8
[ 1287.348877][   T12] RBP: ff110000228c1000 R08: 1fe2200002c5d420 R09: ff11000001b051d0
[ 1287.349169][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1287.349565][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1287.349858][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.350116][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.350285][   T12] CR2: 00007ffd9d9397e8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.350496][   T12] PKRU: 55555554
[ 1287.350589][   T12] Call Trace:
[ 1287.350695][   T12]  <TASK>
[ 1287.350765][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1287.350924][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.351080][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.351205][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.351395][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.351588][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.351718][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.351876][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.352060][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.352195][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.352325][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.352465][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.352590][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.352724][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.352851][   T12]  cleanup_net+0x431/0x890
[ 1287.352989][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.353125][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.353263][   T12]  ? lock_acquire+0x134/0x160
[ 1287.353405][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.353533][   T12]  process_one_work+0xdf8/0x1410
[ 1287.353667][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.353790][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.353924][   T12]  worker_thread+0x4f1/0xd60
[ 1287.354054][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.354186][   T12]  kthread+0x367/0x460
[ 1287.354279][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.354452][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.354579][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.354706][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.354865][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.354990][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.355119][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.355257][   T12]  </TASK>
[ 1287.355358][   T12] irq event stamp: 16952091
[ 1287.355489][   T12] hardirqs last  enabled at (16952099): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.355706][   T12] hardirqs last disabled at (16952106): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.355929][   T12] softirqs last  enabled at (16951756): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.356160][   T12] softirqs last disabled at (16951649): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.356399][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.357864][   T12] ------------[ cut here ]------------
[ 1287.358013][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.358262][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.358689][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.358973][   T12] Tainted: [W]=WARN
[ 1287.359066][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.359246][   T12] Workqueue: netns cleanup_net
[ 1287.359391][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.359566][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.360020][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1287.360183][   T12] RAX: 00000000ffffffa6 RBX: ff110000162eaac0 RCX: 1ff4000000018ed5
[ 1287.360385][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162eab78
[ 1287.360587][   T12] RBP: ff11000008169000 R08: 1fe2200002c5d570 R09: ff11000001b051d0
[ 1287.360775][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1287.360976][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1287.361162][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.361399][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.361557][   T12] CR2: 00007ffd9d9397e8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.361799][   T12] PKRU: 55555554
[ 1287.361924][   T12] Call Trace:
[ 1287.362024][   T12]  <TASK>
[ 1287.362089][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1287.362252][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.362422][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.362548][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.362670][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.362837][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.362962][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.363084][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.363209][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.363351][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.363475][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.363600][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.363723][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.363849][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.363990][   T12]  cleanup_net+0x431/0x890
[ 1287.364120][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.364239][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.364379][   T12]  ? lock_acquire+0x134/0x160
[ 1287.364511][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.364635][   T12]  process_one_work+0xdf8/0x1410
[ 1287.364764][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.364890][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.365025][   T12]  worker_thread+0x4f1/0xd60
[ 1287.365154][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.365280][   T12]  kthread+0x367/0x460
[ 1287.365384][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.365549][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.365674][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.365800][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.365953][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.366084][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.366210][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.366357][   T12]  </TASK>
[ 1287.366459][   T12] irq event stamp: 16954911
[ 1287.366581][   T12] hardirqs last  enabled at (16954919): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.366799][   T12] hardirqs last disabled at (16954926): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.367027][   T12] softirqs last  enabled at (16954776): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.367245][   T12] softirqs last disabled at (16954771): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.367471][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.369187][   T12] ------------[ cut here ]------------
[ 1287.369328][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.369593][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.370066][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.370383][   T12] Tainted: [W]=WARN
[ 1287.370505][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.370709][   T12] Workqueue: netns cleanup_net
[ 1287.370882][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.371102][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.371722][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1287.371933][   T12] RAX: 00000000ffffffa6 RBX: ff110000162eba80 RCX: 1ff4000000018ed5
[ 1287.372206][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000162ebb38
[ 1287.372419][   T12] RBP: ff11000010a5c000 R08: 1fe2200002c5d768 R09: ff11000001b051d0
[ 1287.372610][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1287.372797][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1287.372996][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.373218][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.373383][   T12] CR2: 00007ffd9d9397e8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.373577][   T12] PKRU: 55555554
[ 1287.373678][   T12] Call Trace:
[ 1287.373773][   T12]  <TASK>
[ 1287.373839][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1287.374017][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.374251][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.374396][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.374519][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.374681][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.374884][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.375030][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.375164][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.375299][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.375426][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.375550][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.375677][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.375800][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.376015][   T12]  cleanup_net+0x431/0x890
[ 1287.376138][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.376262][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.376398][   T12]  ? lock_acquire+0x134/0x160
[ 1287.376599][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.376730][   T12]  process_one_work+0xdf8/0x1410
[ 1287.376862][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.376986][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.377198][   T12]  worker_thread+0x4f1/0xd60
[ 1287.377333][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.377461][   T12]  kthread+0x367/0x460
[ 1287.377559][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.377799][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.377926][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.378051][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.378234][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.378534][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.378713][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.378853][   T12]  </TASK>
[ 1287.378945][   T12] irq event stamp: 16957995
[ 1287.379148][   T12] hardirqs last  enabled at (16958003): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.379381][   T12] hardirqs last disabled at (16958012): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.379684][   T12] softirqs last  enabled at (16957414): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1287.379896][   T12] softirqs last disabled at (16957412): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1287.380107][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.381854][   T12] ------------[ cut here ]------------
[ 1287.381991][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.382326][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.382859][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.383141][   T12] Tainted: [W]=WARN
[ 1287.383234][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.383479][   T12] Workqueue: netns cleanup_net
[ 1287.383609][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.383774][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.384312][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1287.384556][   T12] RAX: 00000000ffffffa6 RBX: ff1100002832e580 RCX: 1ff4000000018ed5
[ 1287.384747][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002832e638
[ 1287.384940][   T12] RBP: ff11000007d89000 R08: 1fe2200005065cc8 R09: ff11000001b051d0
[ 1287.385219][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1287.385414][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1287.385602][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.385904][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.386074][   T12] CR2: 00007ffd9d9397e8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.386392][   T12] PKRU: 55555554
[ 1287.386495][   T12] Call Trace:
[ 1287.386588][   T12]  <TASK>
[ 1287.386661][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1287.386819][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.387048][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.387175][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.387305][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.387547][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.387670][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.387797][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.387939][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.388063][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.388260][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.388402][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.388547][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.388678][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.388890][   T12]  cleanup_net+0x431/0x890
[ 1287.389025][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.389149][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.389274][   T12]  ? lock_acquire+0x134/0x160
[ 1287.389488][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.389618][   T12]  process_one_work+0xdf8/0x1410
[ 1287.389753][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.389880][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.390084][   T12]  worker_thread+0x4f1/0xd60
[ 1287.390233][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.390366][   T12]  kthread+0x367/0x460
[ 1287.390458][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.390697][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.390822][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.390960][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.391189][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.391334][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.391473][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.391609][   T12]  </TASK>
[ 1287.391707][   T12] irq event stamp: 16960973
[ 1287.391838][   T12] hardirqs last  enabled at (16960981): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.392068][   T12] hardirqs last disabled at (16960988): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.392297][   T12] softirqs last  enabled at (16960392): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1287.392515][   T12] softirqs last disabled at (16960390): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1287.392743][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.394594][   T12] ------------[ cut here ]------------
[ 1287.394733][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.395056][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.395565][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.395851][   T12] Tainted: [W]=WARN
[ 1287.395945][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.396186][   T12] Workqueue: netns cleanup_net
[ 1287.396320][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.396496][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.397033][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1287.397202][   T12] RAX: 00000000ffffffa6 RBX: ff1100002832f540 RCX: 1ff4000000018ed5
[ 1287.397478][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002832f5f8
[ 1287.397660][   T12] RBP: ff110000228c9000 R08: 1fe2200005065ec0 R09: ff11000001b051d0
[ 1287.397852][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1287.398123][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1287.398321][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.398545][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.398711][   T12] CR2: 00007ffd9d9397e8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.398903][   T12] PKRU: 55555554
[ 1287.398997][   T12] Call Trace:
[ 1287.399167][   T12]  <TASK>
[ 1287.399232][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1287.399401][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.399562][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.399766][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.399890][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.400049][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.400173][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.400392][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.400518][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.400650][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.400781][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.400914][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.401047][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.401180][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.401329][   T12]  cleanup_net+0x431/0x890
[ 1287.401463][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.401589][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.401713][   T12]  ? lock_acquire+0x134/0x160
[ 1287.401840][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.402050][   T12]  process_one_work+0xdf8/0x1410
[ 1287.402178][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.402305][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.402529][   T12]  worker_thread+0x4f1/0xd60
[ 1287.402664][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.402791][   T12]  kthread+0x367/0x460
[ 1287.402896][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.403051][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.403253][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.403386][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.403545][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.403673][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.403798][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.403933][   T12]  </TASK>
[ 1287.404027][   T12] irq event stamp: 16964097
[ 1287.404154][   T12] hardirqs last  enabled at (16964105): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.404455][   T12] hardirqs last disabled at (16964114): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.404676][   T12] softirqs last  enabled at (16963518): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1287.404968][   T12] softirqs last disabled at (16963516): [<ffffffffae387dcb>] __alloc_skb+0x4cb/0x600
[ 1287.405188][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.407193][   T12] ------------[ cut here ]------------
[ 1287.407331][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: kworker/u16:0/12
[ 1287.407670][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.408201][   T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.408499][   T12] Tainted: [W]=WARN
[ 1287.408595][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.408835][   T12] Workqueue: netns cleanup_net
[ 1287.408964][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.409124][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.409670][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1287.409825][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c03e040 RCX: 1ff4000000018ed5
[ 1287.410094][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c03e0f8
[ 1287.410284][   T12] RBP: ff11000027b84000 R08: 1fe2200003807c20 R09: ff11000001b051d0
[ 1287.411269][   T12] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff
[ 1287.411538][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1287.411733][   T12] FS:  0000000000000000(0000) GS:ff110000846c3000(0000) knlGS:0000000000000000
[ 1287.411953][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.412114][   T12] CR2: 00007ffd9d9397e8 CR3: 0000000012d71001 CR4: 0000000000771ef0
[ 1287.412319][   T12] PKRU: 55555554
[ 1287.412479][   T12] Call Trace:
[ 1287.412641][   T12]  <TASK>
[ 1287.412707][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1287.412869][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.413023][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.413152][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.413284][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.413524][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.413660][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.413797][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.413936][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.414069][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.414198][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.414337][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.414532][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.414665][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.414790][   T12]  cleanup_net+0x431/0x890
[ 1287.414913][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.415034][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.415165][   T12]  ? lock_acquire+0x134/0x160
[ 1287.415295][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.415484][   T12]  process_one_work+0xdf8/0x1410
[ 1287.415613][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.415735][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.415871][   T12]  worker_thread+0x4f1/0xd60
[ 1287.416001][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.416128][   T12]  kthread+0x367/0x460
[ 1287.416225][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.416470][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.416596][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.416723][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.416889][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.417012][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.417135][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.417266][   T12]  </TASK>
[ 1287.417424][   T12] irq event stamp: 16969325
[ 1287.417551][   T12] hardirqs last  enabled at (16969333): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.417770][   T12] hardirqs last disabled at (16969340): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.417985][   T12] softirqs last  enabled at (16969322): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.418214][   T12] softirqs last disabled at (16969207): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.418521][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.423453][   T12] ------------[ cut here ]------------
[ 1287.423594][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1287.423848][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.424308][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.424619][   T12] Tainted: [W]=WARN
[ 1287.424719][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.424880][   T12] Workqueue: netns cleanup_net
[ 1287.425029][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.425194][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.425670][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1287.425889][   T12] RAX: 00000000ffffffa6 RBX: ff1100001c03f1c0 RCX: 1ff4000000018ed5
[ 1287.426159][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001c03f278
[ 1287.426453][   T12] RBP: ff11000026534000 R08: 1fe2200003807e50 R09: ff11000001b051d0
[ 1287.426722][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1287.426995][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1287.427237][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1287.427540][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.427788][   T12] CR2: 0000563da60ecab8 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1287.428090][   T12] PKRU: 55555554
[ 1287.428234][   T12] Call Trace:
[ 1287.428402][   T12]  <TASK>
[ 1287.428511][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1287.428761][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.428995][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.429124][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.429262][   T12]  ? unregister_netdevice_queue+0x6a/0x470
[ 1287.429496][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.429623][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.429749][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.429879][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.430026][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.430149][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.430281][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.430454][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.430588][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.430726][   T12]  cleanup_net+0x431/0x890
[ 1287.430851][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.430979][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.431109][   T12]  ? lock_acquire+0x134/0x160
[ 1287.431233][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.431375][   T12]  process_one_work+0xdf8/0x1410
[ 1287.431505][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.431629][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.431762][   T12]  worker_thread+0x4f1/0xd60
[ 1287.431890][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.432013][   T12]  kthread+0x367/0x460
[ 1287.432107][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.432262][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.432396][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.432521][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.432680][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.432803][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.432935][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.433065][   T12]  </TASK>
[ 1287.433170][   T12] irq event stamp: 16972719
[ 1287.433309][   T12] hardirqs last  enabled at (16972727): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.433534][   T12] hardirqs last disabled at (16972736): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.433762][   T12] softirqs last  enabled at (16972542): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.433981][   T12] softirqs last disabled at (16972491): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.434193][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.575288][   T12] ------------[ cut here ]------------
[ 1287.575491][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1287.575751][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.576203][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.577025][   T12] Tainted: [W]=WARN
[ 1287.577132][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.577358][   T12] Workqueue: netns cleanup_net
[ 1287.577501][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.577672][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.578157][   T12] RSP: 0018:ffa00000000c7748 EFLAGS: 00010286
[ 1287.578333][   T12] RAX: 00000000ffffffa6 RBX: ff1100002744d1c0 RCX: 1ff4000000018eaf
[ 1287.578537][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100002744d278
[ 1287.578732][   T12] RBP: ff110000055f1000 R08: 1fe2200004e89a50 R09: ff11000001b051d0
[ 1287.578937][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000041
[ 1287.579142][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: ffa00000000c77e0
[ 1287.579353][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1287.579587][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.579759][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1287.579957][   T12] PKRU: 55555554
[ 1287.580059][   T12] Call Trace:
[ 1287.580157][   T12]  <TASK>
[ 1287.580227][   T12]  rtmsg_ifinfo_event.part.0+0x2c/0x130
[ 1287.580391][   T12]  rtmsg_ifinfo+0x5c/0xb0
[ 1287.580490][   T12]  netif_close_many+0x2ac/0x640
[ 1287.580621][   T12]  ? lock_acquire+0x134/0x160
[ 1287.580755][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.580886][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.581014][   T12]  ? __dev_close_many+0x530/0x530
[ 1287.581144][   T12]  ? netif_close_many_and_unlock+0x22/0x2c0
[ 1287.581309][   T12]  ? __rtnl_unlock+0x5b/0x100
[ 1287.581451][   T12]  unregister_netdevice_many_notify+0x671/0x19a0
[ 1287.581612][   T12]  ? mutex_is_locked+0x1c/0x50
[ 1287.581740][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.581871][   T12]  ? default_device_exit_net+0x78/0x7b0
[ 1287.582009][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.582171][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1287.582317][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.582455][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.582582][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.582711][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.582847][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.582972][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.583103][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.583242][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.583378][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.583517][   T12]  cleanup_net+0x431/0x890
[ 1287.583649][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.583777][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.583923][   T12]  ? lock_acquire+0x134/0x160
[ 1287.584050][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.584180][   T12]  process_one_work+0xdf8/0x1410
[ 1287.584324][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.584458][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.584601][   T12]  worker_thread+0x4f1/0xd60
[ 1287.584733][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.584863][   T12]  kthread+0x367/0x460
[ 1287.584962][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.585120][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.585253][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.585412][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.585574][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.585702][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.585834][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.585977][   T12]  </TASK>
[ 1287.586085][   T12] irq event stamp: 16980203
[ 1287.586217][   T12] hardirqs last  enabled at (16980211): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.586472][   T12] hardirqs last disabled at (16980220): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.586698][   T12] softirqs last  enabled at (16979854): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.586920][   T12] softirqs last disabled at (16979849): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.587140][   T12] ---[ end trace 0000000000000000 ]---
[ 1287.588630][   T12] ------------[ cut here ]------------
[ 1287.588771][   T12] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#1: kworker/u16:0/12
[ 1287.589031][   T12] Modules linked in: act_csum act_pedit cls_fw sch_ingress xt_mark xt_statistic xt_length mptcp_diag tcp_diag inet_diag xt_bpf sch_netem ipt_REJECT nf_reject_ipv4 nft_compat nf_tables
[ 1287.589551][   T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G        W           7.1.0-rc4-virtme #1 PREEMPT(full) 
[ 1287.589866][   T12] Tainted: [W]=WARN
[ 1287.589962][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1287.590142][   T12] Workqueue: netns cleanup_net
[ 1287.590273][   T12] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250
[ 1287.590452][   T12] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e5 f0 ff b9 a6 ff ff
[ 1287.590903][   T12] RSP: 0018:ffa00000000c7878 EFLAGS: 00010286
[ 1287.591071][   T12] RAX: 00000000ffffffa6 RBX: ff1100001df5eac0 RCX: 1ff4000000018ed5
[ 1287.591265][   T12] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100001df5eb78
[ 1287.591467][   T12] RBP: ff110000055f1000 R08: 1fe2200003bebd70 R09: ff11000001b051d0
[ 1287.591663][   T12] R10: 0000000000000001 R11: 0000000000000001 R12: 00000000ffffffff
[ 1287.591922][   T12] R13: 0000000000000000 R14: 0000000000000000 R15: dffffc0000000000
[ 1287.592239][   T12] FS:  0000000000000000(0000) GS:ff110000845c3000(0000) knlGS:0000000000000000
[ 1287.592604][   T12] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1287.592797][   T12] CR2: 0000563da611a838 CR3: 000000000bf5d002 CR4: 0000000000771ef0
[ 1287.593054][   T12] PKRU: 55555554
[ 1287.593169][   T12] Call Trace:
[ 1287.593270][   T12]  <TASK>
[ 1287.593366][   T12]  unregister_netdevice_many_notify+0x12ca/0x19a0
[ 1287.593534][   T12]  ? unregister_netdevice_queued+0x80/0x80
[ 1287.593702][   T12]  ? perf_trace_sched_switch+0x7d0/0x7d0
[ 1287.593829][   T12]  default_device_exit_batch+0x38b/0x600
[ 1287.593966][   T12]  ? generic_xdp_install+0x400/0x400
[ 1287.594090][   T12]  ? ipmr_free_table+0x12e/0x2a0
[ 1287.594222][   T12]  ? unregister_netdev+0x60/0x60
[ 1287.594381][   T12]  ? rtnl_is_locked+0x15/0x20
[ 1287.594515][   T12]  ? nexthop_net_exit_rtnl+0x1f/0x260
[ 1287.594652][   T12]  ops_undo_list+0x2ce/0x8f0
[ 1287.594785][   T12]  ? rtnl_net_dumpid_one+0x2d0/0x2d0
[ 1287.594909][   T12]  ? __lock_release.isra.0+0x6b/0x1a0
[ 1287.595044][   T12]  cleanup_net+0x431/0x890
[ 1287.595169][   T12]  ? net_passive_dec+0x1c0/0x1c0
[ 1287.595309][   T12]  ? process_one_work+0xdb7/0x1410
[ 1287.595447][   T12]  ? lock_acquire+0x134/0x160
[ 1287.595576][   T12]  ? rcu_is_watching+0x15/0xd0
[ 1287.595706][   T12]  process_one_work+0xdf8/0x1410
[ 1287.595846][   T12]  ? pwq_dec_nr_in_flight+0x710/0x710
[ 1287.595970][   T12]  ? lock_acquire.part.0+0xbc/0x260
[ 1287.596106][   T12]  worker_thread+0x4f1/0xd60
[ 1287.596246][   T12]  ? rescuer_thread+0x1320/0x1320
[ 1287.596378][   T12]  kthread+0x367/0x460
[ 1287.596478][   T12]  ? trace_irq_enable.constprop.0+0x9b/0x180
[ 1287.596632][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.596761][   T12]  ret_from_fork+0x474/0x6b0
[ 1287.596896][   T12]  ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120
[ 1287.597056][   T12]  ? __switch_to+0x5a3/0xe00
[ 1287.597182][   T12]  ? kthread_affine_node+0x330/0x330
[ 1287.597358][   T12]  ret_from_fork_asm+0x11/0x20
[ 1287.597494][   T12]  </TASK>
[ 1287.597591][   T12] irq event stamp: 16984131
[ 1287.597723][   T12] hardirqs last  enabled at (16984139): [<ffffffffac959a9a>] __up_console_sem+0x5a/0x70
[ 1287.597943][   T12] hardirqs last disabled at (16984146): [<ffffffffac959a7f>] __up_console_sem+0x3f/0x70
[ 1287.598159][   T12] softirqs last  enabled at (16983728): [<ffffffffac7c2b01>] handle_softirqs+0x611/0x940
[ 1287.598385][   T12] softirqs last disabled at (16983693): [<ffffffffac7c2fa3>] __irq_exit_rcu+0x103/0x1c0
[ 1287.598633][   T12] ---[ end trace 0000000000000000 ]---